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authorLinus Torvalds <torvalds@linux-foundation.org>2023-08-29 11:33:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-08-29 11:33:01 -0700
commitbd6c11bc43c496cddfc6cf603b5d45365606dbd5 (patch)
tree36318fa68f784d397111991177d65bd6325189c4
parent68cf01760bc0891074e813b9bb06d2696cac1c01 (diff)
parentc873512ef3a39cc1a605b7a5ff2ad0a33d619aa8 (diff)
Merge tag 'net-next-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Paolo Abeni: "Core: - Increase size limits for to-be-sent skb frag allocations. This allows tun, tap devices and packet sockets to better cope with large writes operations - Store netdevs in an xarray, to simplify iterating over netdevs - Refactor nexthop selection for multipath routes - Improve sched class lifetime handling - Add backup nexthop ID support for bridge - Implement drop reasons support in openvswitch - Several data races annotations and fixes - Constify the sk parameter of routing functions - Prepend kernel version to netconsole message Protocols: - Implement support for TCP probing the peer being under memory pressure - Remove hard coded limitation on IPv6 specific info placement inside the socket struct - Get rid of sysctl_tcp_adv_win_scale and use an auto-estimated per socket scaling factor - Scaling-up the IPv6 expired route GC via a separated list of expiring routes - In-kernel support for the TLS alert protocol - Better support for UDP reuseport with connected sockets - Add NEXT-C-SID support for SRv6 End.X behavior, reducing the SR header size - Get rid of additional ancillary per MPTCP connection struct socket - Implement support for BPF-based MPTCP packet schedulers - Format MPTCP subtests selftests results in TAP - Several new SMC 2.1 features including unique experimental options, max connections per lgr negotiation, max links per lgr negotiation BPF: - Multi-buffer support in AF_XDP - Add multi uprobe BPF links for attaching multiple uprobes and usdt probes, which is significantly faster and saves extra fds - Implement an fd-based tc BPF attach API (TCX) and BPF link support on top of it - Add SO_REUSEPORT support for TC bpf_sk_assign - Support new instructions from cpu v4 to simplify the generated code and feature completeness, for x86, arm64, riscv64 - Support defragmenting IPv(4|6) packets in BPF - Teach verifier actual bounds of bpf_get_smp_processor_id() and fix perf+libbpf issue related to custom section handling - Introduce bpf map element count and enable it for all program types - Add a BPF hook in sys_socket() to change the protocol ID from IPPROTO_TCP to IPPROTO_MPTCP to cover migration for legacy - Introduce bpf_me_mcache_free_rcu() and fix OOM under stress - Add uprobe support for the bpf_get_func_ip helper - Check skb ownership against full socket - Support for up to 12 arguments in BPF trampoline - Extend link_info for kprobe_multi and perf_event links Netfilter: - Speed-up process exit by aborting ruleset validation if a fatal signal is pending - Allow NLA_POLICY_MASK to be used with BE16/BE32 types Driver API: - Page pool optimizations, to improve data locality and cache usage - Introduce ndo_hwtstamp_get() and ndo_hwtstamp_set() to avoid the need for raw ioctl() handling in drivers - Simplify genetlink dump operations (doit/dumpit) providing them the common information already populated in struct genl_info - Extend and use the yaml devlink specs to [re]generate the split ops - Introduce devlink selective dumps, to allow SF filtering SF based on handle and other attributes - Add yaml netlink spec for netlink-raw families, allow route, link and address related queries via the ynl tool - Remove phylink legacy mode support - Support offload LED blinking to phy - Add devlink port function attributes for IPsec New hardware / drivers: - Ethernet: - Broadcom ASP 2.0 (72165) ethernet controller - MediaTek MT7988 SoC - Texas Instruments AM654 SoC - Texas Instruments IEP driver - Atheros qca8081 phy - Marvell 88Q2110 phy - NXP TJA1120 phy - WiFi: - MediaTek mt7981 support - Can: - Kvaser SmartFusion2 PCI Express devices - Allwinner T113 controllers - Texas Instruments tcan4552/4553 chips - Bluetooth: - Intel Gale Peak - Qualcomm WCN3988 and WCN7850 - NXP AW693 and IW624 - Mediatek MT2925 Drivers: - Ethernet NICs: - nVidia/Mellanox: - mlx5: - support UDP encapsulation in packet offload mode - IPsec packet offload support in eswitch mode - improve aRFS observability by adding new set of counters - extends MACsec offload support to cover RoCE traffic - dynamic completion EQs - mlx4: - convert to use auxiliary bus instead of custom interface logic - Intel - ice: - implement switchdev bridge offload, even for LAG interfaces - implement SRIOV support for LAG interfaces - igc: - add support for multiple in-flight TX timestamps - Broadcom: - bnxt: - use the unified RX page pool buffers for XDP and non-XDP - use the NAPI skb allocation cache - OcteonTX2: - support Round Robin scheduling HTB offload - TC flower offload support for SPI field - Freescale: - add XDP_TX feature support - AMD: - ionic: add support for PCI FLR event - sfc: - basic conntrack offload - introduce eth, ipv4 and ipv6 pedit offloads - ST Microelectronics: - stmmac: maximze PTP timestamping resolution - Virtual NICs: - Microsoft vNIC: - batch ringing RX queue doorbell on receiving packets - add page pool for RX buffers - Virtio vNIC: - add per queue interrupt coalescing support - Google vNIC: - add queue-page-list mode support - Ethernet high-speed switches: - nVidia/Mellanox (mlxsw): - add port range matching tc-flower offload - permit enslavement to netdevices with uppers - Ethernet embedded switches: - Marvell (mv88e6xxx): - convert to phylink_pcs - Renesas: - r8A779fx: add speed change support - rzn1: enables vlan support - Ethernet PHYs: - convert mv88e6xxx to phylink_pcs - WiFi: - Qualcomm Wi-Fi 7 (ath12k): - extremely High Throughput (EHT) PHY support - RealTek (rtl8xxxu): - enable AP mode for: RTL8192FU, RTL8710BU (RTL8188GU), RTL8192EU and RTL8723BU - RealTek (rtw89): - Introduce Time Averaged SAR (TAS) support - Connector: - support for event filtering" * tag 'net-next-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1806 commits) net: ethernet: mtk_wed: minor change in wed_{tx,rx}info_show net: ethernet: mtk_wed: add some more info in wed_txinfo_show handler net: stmmac: clarify difference between "interface" and "phy_interface" r8152: add vendor/device ID pair for D-Link DUB-E250 devlink: move devlink_notify_register/unregister() to dev.c devlink: move small_ops definition into netlink.c devlink: move tracepoint definitions into core.c devlink: push linecard related code into separate file devlink: push rate related code into separate file devlink: push trap related code into separate file devlink: use tracepoint_enabled() helper devlink: push region related code into separate file devlink: push param related code into separate file devlink: push resource related code into separate file devlink: push dpipe related code into separate file devlink: move and rename devlink_dpipe_send_and_alloc_skb() helper devlink: push shared buffer related code into separate file devlink: push port related code into separate file devlink: push object register/unregister notifications into separate helpers inet: fix IP_TRANSPARENT error handling ...
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1855 files changed, 109458 insertions, 45935 deletions
diff --git a/Documentation/bpf/bpf_design_QA.rst b/Documentation/bpf/bpf_design_QA.rst
index 38372a956d65..eb19c945f4d5 100644
--- a/Documentation/bpf/bpf_design_QA.rst
+++ b/Documentation/bpf/bpf_design_QA.rst
@@ -140,11 +140,6 @@ A: Because if we picked one-to-one relationship to x64 it would have made
it more complicated to support on arm64 and other archs. Also it
needs div-by-zero runtime check.
-Q: Why there is no BPF_SDIV for signed divide operation?
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-A: Because it would be rarely used. llvm errors in such case and
-prints a suggestion to use unsigned divide instead.
-
Q: Why BPF has implicit prologue and epilogue?
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
A: Because architectures like sparc have register windows and in general
diff --git a/Documentation/bpf/bpf_devel_QA.rst b/Documentation/bpf/bpf_devel_QA.rst
index 609b71f5747d..de27e1620821 100644
--- a/Documentation/bpf/bpf_devel_QA.rst
+++ b/Documentation/bpf/bpf_devel_QA.rst
@@ -635,12 +635,12 @@ test coverage.
Q: clang flag for target bpf?
-----------------------------
-Q: In some cases clang flag ``-target bpf`` is used but in other cases the
+Q: In some cases clang flag ``--target=bpf`` is used but in other cases the
default clang target, which matches the underlying architecture, is used.
What is the difference and when I should use which?
A: Although LLVM IR generation and optimization try to stay architecture
-independent, ``-target <arch>`` still has some impact on generated code:
+independent, ``--target=<arch>`` still has some impact on generated code:
- BPF program may recursively include header file(s) with file scope
inline assembly codes. The default target can handle this well,
@@ -658,7 +658,7 @@ independent, ``-target <arch>`` still has some impact on generated code:
The clang option ``-fno-jump-tables`` can be used to disable
switch table generation.
-- For clang ``-target bpf``, it is guaranteed that pointer or long /
+- For clang ``--target=bpf``, it is guaranteed that pointer or long /
unsigned long types will always have a width of 64 bit, no matter
whether underlying clang binary or default target (or kernel) is
32 bit. However, when native clang target is used, then it will
@@ -668,7 +668,7 @@ independent, ``-target <arch>`` still has some impact on generated code:
while the BPF LLVM back end still operates in 64 bit. The native
target is mostly needed in tracing for the case of walking ``pt_regs``
or other kernel structures where CPU's register width matters.
- Otherwise, ``clang -target bpf`` is generally recommended.
+ Otherwise, ``clang --target=bpf`` is generally recommended.
You should use default target when:
@@ -685,7 +685,7 @@ when:
into these structures is verified by the BPF verifier and may result
in verification failures if the native architecture is not aligned with
the BPF architecture, e.g. 64-bit. An example of this is
- BPF_PROG_TYPE_SK_MSG require ``-target bpf``
+ BPF_PROG_TYPE_SK_MSG require ``--target=bpf``
.. Links
diff --git a/Documentation/bpf/btf.rst b/Documentation/bpf/btf.rst
index 7cd7c5415a99..f32db1f44ae9 100644
--- a/Documentation/bpf/btf.rst
+++ b/Documentation/bpf/btf.rst
@@ -990,7 +990,7 @@ format.::
} g2;
int main() { return 0; }
int test() { return 0; }
- -bash-4.4$ clang -c -g -O2 -target bpf t2.c
+ -bash-4.4$ clang -c -g -O2 --target=bpf t2.c
-bash-4.4$ readelf -S t2.o
......
[ 8] .BTF PROGBITS 0000000000000000 00000247
@@ -1000,7 +1000,7 @@ format.::
[10] .rel.BTF.ext REL 0000000000000000 000007e0
0000000000000040 0000000000000010 16 9 8
......
- -bash-4.4$ clang -S -g -O2 -target bpf t2.c
+ -bash-4.4$ clang -S -g -O2 --target=bpf t2.c
-bash-4.4$ cat t2.s
......
.section .BTF,"",@progbits
diff --git a/Documentation/bpf/index.rst b/Documentation/bpf/index.rst
index dbb39e8f9889..1ff177b89d66 100644
--- a/Documentation/bpf/index.rst
+++ b/Documentation/bpf/index.rst
@@ -12,9 +12,9 @@ that goes into great technical depth about the BPF Architecture.
.. toctree::
:maxdepth: 1
- instruction-set
verifier
libbpf/index
+ standardization/index
btf
faq
syscall_api
@@ -29,7 +29,6 @@ that goes into great technical depth about the BPF Architecture.
bpf_licensing
test_debug
clang-notes
- linux-notes
other
redirect
diff --git a/Documentation/bpf/llvm_reloc.rst b/Documentation/bpf/llvm_reloc.rst
index e4a777a6a3a2..450e6403fe3d 100644
--- a/Documentation/bpf/llvm_reloc.rst
+++ b/Documentation/bpf/llvm_reloc.rst
@@ -28,7 +28,7 @@ For example, for the following code::
return g1 + g2 + l1 + l2;
}
-Compiled with ``clang -target bpf -O2 -c test.c``, the following is
+Compiled with ``clang --target=bpf -O2 -c test.c``, the following is
the code with ``llvm-objdump -dr test.o``::
0: 18 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 r1 = 0 ll
@@ -157,7 +157,7 @@ and ``call`` instructions. For example::
return gfunc(a, b) + lfunc(a, b) + global;
}
-Compiled with ``clang -target bpf -O2 -c test.c``, we will have
+Compiled with ``clang --target=bpf -O2 -c test.c``, we will have
following code with `llvm-objdump -dr test.o``::
Disassembly of section .text:
@@ -203,7 +203,7 @@ The following is an example to show how R_BPF_64_ABS64 could be generated::
int global() { return 0; }
struct t { void *g; } gbl = { global };
-Compiled with ``clang -target bpf -O2 -g -c test.c``, we will see a
+Compiled with ``clang --target=bpf -O2 -g -c test.c``, we will see a
relocation below in ``.data`` section with command
``llvm-readelf -r test.o``::
diff --git a/Documentation/bpf/standardization/index.rst b/Documentation/bpf/standardization/index.rst
new file mode 100644
index 000000000000..09c6ba055fd7
--- /dev/null
+++ b/Documentation/bpf/standardization/index.rst
@@ -0,0 +1,18 @@
+.. SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)
+
+===================
+BPF Standardization
+===================
+
+This directory contains documents that are being iterated on as part of the BPF
+standardization effort with the IETF. See the `IETF BPF Working Group`_ page
+for the working group charter, documents, and more.
+
+.. toctree::
+ :maxdepth: 1
+
+ instruction-set
+ linux-notes
+
+.. Links:
+.. _IETF BPF Working Group: https://datatracker.ietf.org/wg/bpf/about/
diff --git a/Documentation/bpf/instruction-set.rst b/Documentation/bpf/standardization/instruction-set.rst
index 6644842cd3ea..4f73e9dc8d9e 100644
--- a/Documentation/bpf/instruction-set.rst
+++ b/Documentation/bpf/standardization/instruction-set.rst
@@ -10,9 +10,92 @@ This document specifies version 1.0 of the eBPF instruction set.
Documentation conventions
=========================
-For brevity, this document uses the type notion "u64", "u32", etc.
-to mean an unsigned integer whose width is the specified number of bits,
-and "s32", etc. to mean a signed integer of the specified number of bits.
+For brevity and consistency, this document refers to families
+of types using a shorthand syntax and refers to several expository,
+mnemonic functions when describing the semantics of instructions.
+The range of valid values for those types and the semantics of those
+functions are defined in the following subsections.
+
+Types
+-----
+This document refers to integer types with the notation `SN` to specify
+a type's signedness (`S`) and bit width (`N`), respectively.
+
+.. table:: Meaning of signedness notation.
+
+ ==== =========
+ `S` Meaning
+ ==== =========
+ `u` unsigned
+ `s` signed
+ ==== =========
+
+.. table:: Meaning of bit-width notation.
+
+ ===== =========
+ `N` Bit width
+ ===== =========
+ `8` 8 bits
+ `16` 16 bits
+ `32` 32 bits
+ `64` 64 bits
+ `128` 128 bits
+ ===== =========
+
+For example, `u32` is a type whose valid values are all the 32-bit unsigned
+numbers and `s16` is a types whose valid values are all the 16-bit signed
+numbers.
+
+Functions
+---------
+* `htobe16`: Takes an unsigned 16-bit number in host-endian format and
+ returns the equivalent number as an unsigned 16-bit number in big-endian
+ format.
+* `htobe32`: Takes an unsigned 32-bit number in host-endian format and
+ returns the equivalent number as an unsigned 32-bit number in big-endian
+ format.
+* `htobe64`: Takes an unsigned 64-bit number in host-endian format and
+ returns the equivalent number as an unsigned 64-bit number in big-endian
+ format.
+* `htole16`: Takes an unsigned 16-bit number in host-endian format and
+ returns the equivalent number as an unsigned 16-bit number in little-endian
+ format.
+* `htole32`: Takes an unsigned 32-bit number in host-endian format and
+ returns the equivalent number as an unsigned 32-bit number in little-endian
+ format.
+* `htole64`: Takes an unsigned 64-bit number in host-endian format and
+ returns the equivalent number as an unsigned 64-bit number in little-endian
+ format.
+* `bswap16`: Takes an unsigned 16-bit number in either big- or little-endian
+ format and returns the equivalent number with the same bit width but
+ opposite endianness.
+* `bswap32`: Takes an unsigned 32-bit number in either big- or little-endian
+ format and returns the equivalent number with the same bit width but
+ opposite endianness.
+* `bswap64`: Takes an unsigned 64-bit number in either big- or little-endian
+ format and returns the equivalent number with the same bit width but
+ opposite endianness.
+
+
+Definitions
+-----------
+
+.. glossary::
+
+ Sign Extend
+ To `sign extend an` ``X`` `-bit number, A, to a` ``Y`` `-bit number, B ,` means to
+
+ #. Copy all ``X`` bits from `A` to the lower ``X`` bits of `B`.
+ #. Set the value of the remaining ``Y`` - ``X`` bits of `B` to the value of
+ the most-significant bit of `A`.
+
+.. admonition:: Example
+
+ Sign extend an 8-bit number ``A`` to a 16-bit number ``B`` on a big-endian platform:
+ ::
+
+ A: 10000110
+ B: 11111111 10000110
Registers and calling convention
================================
@@ -154,24 +237,27 @@ otherwise identical operations.
The 'code' field encodes the operation as below, where 'src' and 'dst' refer
to the values of the source and destination registers, respectively.
-======== ===== ==========================================================
-code value description
-======== ===== ==========================================================
-BPF_ADD 0x00 dst += src
-BPF_SUB 0x10 dst -= src
-BPF_MUL 0x20 dst \*= src
-BPF_DIV 0x30 dst = (src != 0) ? (dst / src) : 0
-BPF_OR 0x40 dst \|= src
-BPF_AND 0x50 dst &= src
-BPF_LSH 0x60 dst <<= (src & mask)
-BPF_RSH 0x70 dst >>= (src & mask)
-BPF_NEG 0x80 dst = ~src
-BPF_MOD 0x90 dst = (src != 0) ? (dst % src) : dst
-BPF_XOR 0xa0 dst ^= src
-BPF_MOV 0xb0 dst = src
-BPF_ARSH 0xc0 sign extending dst >>= (src & mask)
-BPF_END 0xd0 byte swap operations (see `Byte swap instructions`_ below)
-======== ===== ==========================================================
+========= ===== ======= ==========================================================
+code value offset description
+========= ===== ======= ==========================================================
+BPF_ADD 0x00 0 dst += src
+BPF_SUB 0x10 0 dst -= src
+BPF_MUL 0x20 0 dst \*= src
+BPF_DIV 0x30 0 dst = (src != 0) ? (dst / src) : 0
+BPF_SDIV 0x30 1 dst = (src != 0) ? (dst s/ src) : 0
+BPF_OR 0x40 0 dst \|= src
+BPF_AND 0x50 0 dst &= src
+BPF_LSH 0x60 0 dst <<= (src & mask)
+BPF_RSH 0x70 0 dst >>= (src & mask)
+BPF_NEG 0x80 0 dst = -dst
+BPF_MOD 0x90 0 dst = (src != 0) ? (dst % src) : dst
+BPF_SMOD 0x90 1 dst = (src != 0) ? (dst s% src) : dst
+BPF_XOR 0xa0 0 dst ^= src
+BPF_MOV 0xb0 0 dst = src
+BPF_MOVSX 0xb0 8/16/32 dst = (s8,s16,s32)src
+BPF_ARSH 0xc0 0 :term:`sign extending<Sign Extend>` dst >>= (src & mask)
+BPF_END 0xd0 0 byte swap operations (see `Byte swap instructions`_ below)
+========= ===== ======= ==========================================================
Underflow and overflow are allowed during arithmetic operations, meaning
the 64-bit or 32-bit value will wrap. If eBPF program execution would
@@ -198,47 +284,75 @@ where '(u32)' indicates that the upper 32 bits are zeroed.
dst = dst ^ imm32
-Also note that the division and modulo operations are unsigned. Thus, for
-``BPF_ALU``, 'imm' is first interpreted as an unsigned 32-bit value, whereas
-for ``BPF_ALU64``, 'imm' is first sign extended to 64 bits and the result
-interpreted as an unsigned 64-bit value. There are no instructions for
-signed division or modulo.
+Note that most instructions have instruction offset of 0. Only three instructions
+(``BPF_SDIV``, ``BPF_SMOD``, ``BPF_MOVSX``) have a non-zero offset.
+
+The division and modulo operations support both unsigned and signed flavors.
+
+For unsigned operations (``BPF_DIV`` and ``BPF_MOD``), for ``BPF_ALU``,
+'imm' is interpreted as a 32-bit unsigned value. For ``BPF_ALU64``,
+'imm' is first :term:`sign extended<Sign Extend>` from 32 to 64 bits, and then
+interpreted as a 64-bit unsigned value.
+
+For signed operations (``BPF_SDIV`` and ``BPF_SMOD``), for ``BPF_ALU``,
+'imm' is interpreted as a 32-bit signed value. For ``BPF_ALU64``, 'imm'
+is first :term:`sign extended<Sign Extend>` from 32 to 64 bits, and then
+interpreted as a 64-bit signed value.
+
+The ``BPF_MOVSX`` instruction does a move operation with sign extension.
+``BPF_ALU | BPF_MOVSX`` :term:`sign extends<Sign Extend>` 8-bit and 16-bit operands into 32
+bit operands, and zeroes the remaining upper 32 bits.
+``BPF_ALU64 | BPF_MOVSX`` :term:`sign extends<Sign Extend>` 8-bit, 16-bit, and 32-bit
+operands into 64 bit operands.
Shift operations use a mask of 0x3F (63) for 64-bit operations and 0x1F (31)
for 32-bit operations.
Byte swap instructions
-~~~~~~~~~~~~~~~~~~~~~~
+----------------------
-The byte swap instructions use an instruction class of ``BPF_ALU`` and a 4-bit
-'code' field of ``BPF_END``.
+The byte swap instructions use instruction classes of ``BPF_ALU`` and ``BPF_ALU64``
+and a 4-bit 'code' field of ``BPF_END``.
The byte swap instructions operate on the destination register
only and do not use a separate source register or immediate value.
-The 1-bit source operand field in the opcode is used to select what byte
-order the operation convert from or to:
+For ``BPF_ALU``, the 1-bit source operand field in the opcode is used to
+select what byte order the operation converts from or to. For
+``BPF_ALU64``, the 1-bit source operand field in the opcode is reserved
+and must be set to 0.
-========= ===== =================================================
-source value description
-========= ===== =================================================
-BPF_TO_LE 0x00 convert between host byte order and little endian
-BPF_TO_BE 0x08 convert between host byte order and big endian
-========= ===== =================================================
+========= ========= ===== =================================================
+class source value description
+========= ========= ===== =================================================
+BPF_ALU BPF_TO_LE 0x00 convert between host byte order and little endian
+BPF_ALU BPF_TO_BE 0x08 convert between host byte order and big endian
+BPF_ALU64 Reserved 0x00 do byte swap unconditionally
+========= ========= ===== =================================================
The 'imm' field encodes the width of the swap operations. The following widths
are supported: 16, 32 and 64.
Examples:
-``BPF_ALU | BPF_TO_LE | BPF_END`` with imm = 16 means::
+``BPF_ALU | BPF_TO_LE | BPF_END`` with imm = 16/32/64 means::
dst = htole16(dst)
+ dst = htole32(dst)
+ dst = htole64(dst)
-``BPF_ALU | BPF_TO_BE | BPF_END`` with imm = 64 means::
+``BPF_ALU | BPF_TO_BE | BPF_END`` with imm = 16/32/64 means::
+ dst = htobe16(dst)
+ dst = htobe32(dst)
dst = htobe64(dst)
+``BPF_ALU64 | BPF_TO_LE | BPF_END`` with imm = 16/32/64 means::
+
+ dst = bswap16(dst)
+ dst = bswap32(dst)
+ dst = bswap64(dst)
+
Jump instructions
-----------------
@@ -249,7 +363,8 @@ The 'code' field encodes the operation as below:
======== ===== === =========================================== =========================================
code value src description notes
======== ===== === =========================================== =========================================
-BPF_JA 0x0 0x0 PC += offset BPF_JMP only
+BPF_JA 0x0 0x0 PC += offset BPF_JMP class
+BPF_JA 0x0 0x0 PC += imm BPF_JMP32 class
BPF_JEQ 0x1 any PC += offset if dst == src
BPF_JGT 0x2 any PC += offset if dst > src unsigned
BPF_JGE 0x3 any PC += offset if dst >= src unsigned
@@ -278,6 +393,19 @@ Example:
where 's>=' indicates a signed '>=' comparison.
+``BPF_JA | BPF_K | BPF_JMP32`` (0x06) means::
+
+ gotol +imm
+
+where 'imm' means the branch offset comes from insn 'imm' field.
+
+Note that there are two flavors of ``BPF_JA`` instructions. The
+``BPF_JMP`` class permits a 16-bit jump offset specified by the 'offset'
+field, whereas the ``BPF_JMP32`` class permits a 32-bit jump offset
+specified by the 'imm' field. A > 16-bit conditional jump may be
+converted to a < 16-bit conditional jump plus a 32-bit unconditional
+jump.
+
Helper functions
~~~~~~~~~~~~~~~~
@@ -320,6 +448,7 @@ The mode modifier is one of:
BPF_ABS 0x20 legacy BPF packet access (absolute) `Legacy BPF Packet access instructions`_
BPF_IND 0x40 legacy BPF packet access (indirect) `Legacy BPF Packet access instructions`_
BPF_MEM 0x60 regular load and store operations `Regular load and store operations`_
+ BPF_MEMSX 0x80 sign-extension load operations `Sign-extension load operations`_
BPF_ATOMIC 0xc0 atomic operations `Atomic operations`_
============= ===== ==================================== =============
@@ -350,9 +479,23 @@ instructions that transfer data between a register and memory.
``BPF_MEM | <size> | BPF_LDX`` means::
- dst = *(size *) (src + offset)
+ dst = *(unsigned size *) (src + offset)
+
+Where size is one of: ``BPF_B``, ``BPF_H``, ``BPF_W``, or ``BPF_DW`` and
+'unsigned size' is one of u8, u16, u32 or u64.
+
+Sign-extension load operations
+------------------------------
+
+The ``BPF_MEMSX`` mode modifier is used to encode :term:`sign-extension<Sign Extend>` load
+instructions that transfer data between a register and memory.
+
+``BPF_MEMSX | <size> | BPF_LDX`` means::
+
+ dst = *(signed size *) (src + offset)
-Where size is one of: ``BPF_B``, ``BPF_H``, ``BPF_W``, or ``BPF_DW``.
+Where size is one of: ``BPF_B``, ``BPF_H`` or ``BPF_W``, and
+'signed size' is one of s8, s16 or s32.
Atomic operations
-----------------
diff --git a/Documentation/bpf/linux-notes.rst b/Documentation/bpf/standardization/linux-notes.rst
index 508d009d3bed..00d2693de025 100644
--- a/Documentation/bpf/linux-notes.rst
+++ b/Documentation/bpf/standardization/linux-notes.rst
@@ -45,7 +45,8 @@ On Linux, this integer is a BTF ID.
Legacy BPF Packet access instructions
=====================================
-As mentioned in the `ISA standard documentation <instruction-set.rst#legacy-bpf-packet-access-instructions>`_,
+As mentioned in the `ISA standard documentation
+<instruction-set.html#legacy-bpf-packet-access-instructions>`_,
Linux has special eBPF instructions for access to packet data that have been
carried over from classic BPF to retain the performance of legacy socket
filters running in the eBPF interpreter.
diff --git a/Documentation/core-api/netlink.rst b/Documentation/core-api/netlink.rst
index e4a938a05cc9..9f692b02bfe6 100644
--- a/Documentation/core-api/netlink.rst
+++ b/Documentation/core-api/netlink.rst
@@ -67,10 +67,11 @@ Globals
kernel-policy
~~~~~~~~~~~~~
-Defines if the kernel validation policy is per operation (``per-op``)
-or for the entire family (``global``). New families should use ``per-op``
-(default) to be able to narrow down the attributes accepted by a specific
-command.
+Defines whether the kernel validation policy is ``global`` i.e. the same for all
+operations of the family, defined for each operation individually - ``per-op``,
+or separately for each operation and operation type (do vs dump) - ``split``.
+New families should use ``per-op`` (default) to be able to narrow down the
+attributes accepted by a specific command.
checks
------
diff --git a/Documentation/devicetree/bindings/net/bluetooth/qualcomm-bluetooth.yaml b/Documentation/devicetree/bindings/net/bluetooth/qualcomm-bluetooth.yaml
index 56cbb42b5aea..eba2f3026ab0 100644
--- a/Documentation/devicetree/bindings/net/bluetooth/qualcomm-bluetooth.yaml
+++ b/Documentation/devicetree/bindings/net/bluetooth/qualcomm-bluetooth.yaml
@@ -19,12 +19,14 @@ properties:
- qcom,qca2066-bt
- qcom,qca6174-bt
- qcom,qca9377-bt
+ - qcom,wcn3988-bt
- qcom,wcn3990-bt
- qcom,wcn3991-bt
- qcom,wcn3998-bt
- qcom,qca6390-bt
- qcom,wcn6750-bt
- qcom,wcn6855-bt
+ - qcom,wcn7850-bt
enable-gpios:
maxItems: 1
@@ -57,6 +59,9 @@ properties:
vddaon-supply:
description: VDD_AON supply regulator handle
+ vdddig-supply:
+ description: VDD_DIG supply regulator handle
+
vddbtcxmx-supply:
description: VDD_BT_CXMX supply regulator handle
@@ -72,6 +77,9 @@ properties:
vddrfa1p2-supply:
description: VDD_RFA_1P2 supply regulator handle
+ vddrfa1p9-supply:
+ description: VDD_RFA_1P9 supply regulator handle
+
vddrfa2p2-supply:
description: VDD_RFA_2P2 supply regulator handle
@@ -111,6 +119,7 @@ allOf:
compatible:
contains:
enum:
+ - qcom,wcn3988-bt
- qcom,wcn3990-bt
- qcom,wcn3991-bt
- qcom,wcn3998-bt
@@ -155,6 +164,22 @@ allOf:
- vddrfa0p8-supply
- vddrfa1p2-supply
- vddrfa1p7-supply
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,wcn7850-bt
+ then:
+ required:
+ - enable-gpios
+ - swctrl-gpios
+ - vddio-supply
+ - vddaon-supply
+ - vdddig-supply
+ - vddrfa0p8-supply
+ - vddrfa1p2-supply
+ - vddrfa1p9-supply
examples:
- |
diff --git a/Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml b/Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml
new file mode 100644
index 000000000000..aa3162c74833
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml
@@ -0,0 +1,155 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/brcm,asp-v2.0.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom ASP 2.0 Ethernet controller
+
+maintainers:
+ - Justin Chen <justin.chen@broadcom.com>
+ - Florian Fainelli <florian.fainelli@broadcom.com>
+
+description: Broadcom Ethernet controller first introduced with 72165
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - brcm,bcm74165-asp
+ - const: brcm,asp-v2.1
+ - items:
+ - enum:
+ - brcm,bcm72165-asp
+ - const: brcm,asp-v2.0
+
+ "#address-cells":
+ const: 1
+ "#size-cells":
+ const: 1
+
+ reg:
+ maxItems: 1
+
+ ranges: true
+
+ interrupts:
+ minItems: 1
+ items:
+ - description: RX/TX interrupt
+ - description: Port 0 Wake-on-LAN
+ - description: Port 1 Wake-on-LAN
+
+ clocks:
+ maxItems: 1
+
+ ethernet-ports:
+ type: object
+ properties:
+ "#address-cells":
+ const: 1
+ "#size-cells":
+ const: 0
+
+ patternProperties:
+ "^port@[0-9]+$":
+ type: object
+
+ $ref: ethernet-controller.yaml#
+
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ maxItems: 1
+ description: Port number
+
+ brcm,channel:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ ASP Channel Number
+
+ The depacketizer channel that consumes packets from
+ the unimac/port.
+
+ required:
+ - reg
+ - brcm,channel
+
+ additionalProperties: false
+
+patternProperties:
+ "^mdio@[0-9a-f]+$":
+ type: object
+ $ref: brcm,unimac-mdio.yaml
+
+ description:
+ ASP internal UniMAC MDIO bus
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ ethernet@9c00000 {
+ compatible = "brcm,bcm72165-asp", "brcm,asp-v2.0";
+ reg = <0x9c00000 0x1fff14>;
+ interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
+ ranges = <0x0 0x9c00000 0x1fff14>;
+ clocks = <&scmi 14>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ mdio@c614 {
+ compatible = "brcm,asp-v2.0-mdio";
+ reg = <0xc614 0x8>;
+ reg-names = "mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy0: ethernet-phy@1 {
+ reg = <1>;
+ };
+ };
+
+ mdio@ce14 {
+ compatible = "brcm,asp-v2.0-mdio";
+ reg = <0xce14 0x8>;
+ reg-names = "mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy1: ethernet-phy@1 {
+ reg = <1>;
+ };
+ };
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ brcm,channel = <8>;
+ phy-mode = "rgmii";
+ phy-handle = <&phy0>;
+ };
+
+ port@1 {
+ reg = <1>;
+ brcm,channel = <9>;
+ phy-mode = "rgmii";
+ phy-handle = <&phy1>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml b/Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
index 0be426ee1e44..6684810fcbf0 100644
--- a/Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
+++ b/Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
@@ -22,6 +22,8 @@ properties:
- brcm,genet-mdio-v3
- brcm,genet-mdio-v4
- brcm,genet-mdio-v5
+ - brcm,asp-v2.0-mdio
+ - brcm,asp-v2.1-mdio
- brcm,unimac-mdio
reg:
diff --git a/Documentation/devicetree/bindings/net/can/allwinner,sun4i-a10-can.yaml b/Documentation/devicetree/bindings/net/can/allwinner,sun4i-a10-can.yaml
index 9c494957a07a..e42ea28d6ab4 100644
--- a/Documentation/devicetree/bindings/net/can/allwinner,sun4i-a10-can.yaml
+++ b/Documentation/devicetree/bindings/net/can/allwinner,sun4i-a10-can.yaml
@@ -21,6 +21,7 @@ properties:
- const: allwinner,sun4i-a10-can
- const: allwinner,sun4i-a10-can
- const: allwinner,sun8i-r40-can
+ - const: allwinner,sun20i-d1-can
reg:
maxItems: 1
@@ -37,8 +38,9 @@ properties:
if:
properties:
compatible:
- contains:
- const: allwinner,sun8i-r40-can
+ enum:
+ - allwinner,sun8i-r40-can
+ - allwinner,sun20i-d1-can
then:
required:
diff --git a/Documentation/devicetree/bindings/net/can/bosch,m_can.yaml b/Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
index 67879aab623b..bb518c831f7b 100644
--- a/Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
+++ b/Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
@@ -122,8 +122,6 @@ required:
- compatible
- reg
- reg-names
- - interrupts
- - interrupt-names
- clocks
- clock-names
- bosch,mram-cfg
@@ -132,6 +130,7 @@ additionalProperties: false
examples:
- |
+ // Example with interrupts
#include <dt-bindings/clock/imx6sx-clock.h>
can@20e8000 {
compatible = "bosch,m_can";
@@ -149,4 +148,21 @@ examples:
};
};
+ - |
+ // Example with timer polling
+ #include <dt-bindings/clock/imx6sx-clock.h>
+ can@20e8000 {
+ compatible = "bosch,m_can";
+ reg = <0x020e8000 0x4000>, <0x02298000 0x4000>;
+ reg-names = "m_can", "message_ram";
+ clocks = <&clks IMX6SX_CLK_CANFD>,
+ <&clks IMX6SX_CLK_CANFD>;
+ clock-names = "hclk", "cclk";
+ bosch,mram-cfg = <0x0 0 0 32 0 0 0 1>;
+
+ can-transceiver {
+ max-bitrate = <5000000>;
+ };
+ };
+
...
diff --git a/Documentation/devicetree/bindings/net/can/tcan4x5x.txt b/Documentation/devicetree/bindings/net/can/tcan4x5x.txt
index e3501bfa22e9..170e23f0610d 100644
--- a/Documentation/devicetree/bindings/net/can/tcan4x5x.txt
+++ b/Documentation/devicetree/bindings/net/can/tcan4x5x.txt
@@ -4,7 +4,10 @@ Texas Instruments TCAN4x5x CAN Controller
This file provides device node information for the TCAN4x5x interface contains.
Required properties:
- - compatible: "ti,tcan4x5x"
+ - compatible:
+ "ti,tcan4552", "ti,tcan4x5x"
+ "ti,tcan4553", "ti,tcan4x5x" or
+ "ti,tcan4x5x"
- reg: 0
- #address-cells: 1
- #size-cells: 0
@@ -21,8 +24,10 @@ Optional properties:
- reset-gpios: Hardwired output GPIO. If not defined then software
reset.
- device-state-gpios: Input GPIO that indicates if the device is in
- a sleep state or if the device is active.
- - device-wake-gpios: Wake up GPIO to wake up the TCAN device.
+ a sleep state or if the device is active. Not
+ available with tcan4552/4553.
+ - device-wake-gpios: Wake up GPIO to wake up the TCAN device. Not
+ available with tcan4552/4553.
Example:
tcan4x5x: tcan4x5x@0 {
diff --git a/Documentation/devicetree/bindings/net/can/xilinx,can.yaml b/Documentation/devicetree/bindings/net/can/xilinx,can.yaml
index 897d2cbda45b..64d57c343e6f 100644
--- a/Documentation/devicetree/bindings/net/can/xilinx,can.yaml
+++ b/Documentation/devicetree/bindings/net/can/xilinx,can.yaml
@@ -46,6 +46,9 @@ properties:
$ref: /schemas/types.yaml#/definitions/uint32
description: CAN Tx mailbox buffer count (CAN FD)
+ resets:
+ maxItems: 1
+
required:
- compatible
- reg
diff --git a/Documentation/devicetree/bindings/net/dsa/dsa.yaml b/Documentation/devicetree/bindings/net/dsa/dsa.yaml
index 8d971813bab6..ec74a660beda 100644
--- a/Documentation/devicetree/bindings/net/dsa/dsa.yaml
+++ b/Documentation/devicetree/bindings/net/dsa/dsa.yaml
@@ -36,7 +36,7 @@ additionalProperties: true
$defs:
ethernet-ports:
description: A DSA switch without any extra port properties
- $ref: '#/'
+ $ref: '#'
patternProperties:
"^(ethernet-)?ports$":
diff --git a/Documentation/devicetree/bindings/net/dsa/marvell.txt b/Documentation/devicetree/bindings/net/dsa/marvell.txt
index 33726134f5c9..6ec0c181b6db 100644
--- a/Documentation/devicetree/bindings/net/dsa/marvell.txt
+++ b/Documentation/devicetree/bindings/net/dsa/marvell.txt
@@ -20,7 +20,7 @@ which is at a different MDIO base address in different switch families.
6171, 6172, 6175, 6176, 6185, 6240, 6320, 6321,
6341, 6350, 6351, 6352
- "marvell,mv88e6190" : Switch has base address 0x00. Use with models:
- 6163, 6190, 6190X, 6191, 6290, 6390, 6390X
+ 6190, 6190X, 6191, 6290, 6361, 6390, 6390X
- "marvell,mv88e6250" : Switch has base address 0x08 or 0x18. Use with model:
6220, 6250
diff --git a/Documentation/devicetree/bindings/net/ethernet-controller.yaml b/Documentation/devicetree/bindings/net/ethernet-controller.yaml
index 6b0d359367da..9f6a5ccbcefe 100644
--- a/Documentation/devicetree/bindings/net/ethernet-controller.yaml
+++ b/Documentation/devicetree/bindings/net/ethernet-controller.yaml
@@ -66,6 +66,7 @@ properties:
- mii
- gmii
- sgmii
+ - psgmii
- qsgmii
- qusgmii
- tbi
diff --git a/Documentation/devicetree/bindings/net/mediatek,net.yaml b/Documentation/devicetree/bindings/net/mediatek,net.yaml
index 31cc0c412805..e74502a0afe8 100644
--- a/Documentation/devicetree/bindings/net/mediatek,net.yaml
+++ b/Documentation/devicetree/bindings/net/mediatek,net.yaml
@@ -19,10 +19,12 @@ properties:
enum:
- mediatek,mt2701-eth
- mediatek,mt7623-eth
+ - mediatek,mt7621-eth
- mediatek,mt7622-eth
- mediatek,mt7629-eth
- mediatek,mt7981-eth
- mediatek,mt7986-eth
+ - mediatek,mt7988-eth
- ralink,rt5350-eth
reg:
@@ -32,7 +34,7 @@ properties:
clock-names: true
interrupts:
- minItems: 3
+ minItems: 1
maxItems: 4
power-domains:
@@ -60,6 +62,12 @@ properties:
Phandle to the mediatek hifsys controller used to provide various clocks
and reset to the system.
+ mediatek,infracfg:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle to the syscon node that handles the path from GMAC to
+ PHY variants.
+
mediatek,sgmiisys:
$ref: /schemas/types.yaml#/definitions/phandle-array
minItems: 1
@@ -121,6 +129,8 @@ allOf:
- const: gp1
- const: gp2
+ mediatek,infracfg: false
+
mediatek,pctl:
$ref: /schemas/types.yaml#/definitions/phandle
description:
@@ -135,6 +145,32 @@ allOf:
properties:
compatible:
contains:
+ enum:
+ - mediatek,mt7621-eth
+ then:
+ properties:
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: ethif
+ - const: fe
+
+ mediatek,infracfg: false
+
+ mediatek,wed: false
+
+ mediatek,wed-pcie: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
const: mediatek,mt7622-eth
then:
properties:
@@ -159,6 +195,8 @@ allOf:
- const: sgmii_ck
- const: eth2pll
+ mediatek,infracfg: false
+
mediatek,sgmiisys:
minItems: 1
maxItems: 1
@@ -204,12 +242,6 @@ allOf:
- const: sgmii_ck
- const: eth2pll
- mediatek,infracfg:
- $ref: /schemas/types.yaml#/definitions/phandle
- description:
- Phandle to the syscon node that handles the path from GMAC to
- PHY variants.
-
mediatek,sgmiisys:
minItems: 2
maxItems: 2
@@ -250,6 +282,8 @@ allOf:
- const: netsys0
- const: netsys1
+ mediatek,infracfg: false
+
mediatek,sgmiisys:
minItems: 2
maxItems: 2
@@ -286,6 +320,67 @@ allOf:
- const: netsys0
- const: netsys1
+ mediatek,infracfg: false
+
+ mediatek,sgmiisys:
+ minItems: 2
+ maxItems: 2
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt7988-eth
+ then:
+ properties:
+ interrupts:
+ minItems: 4
+
+ clocks:
+ minItems: 34
+ maxItems: 34
+
+ clock-names:
+ items:
+ - const: crypto
+ - const: fe
+ - const: gp2
+ - const: gp1
+ - const: gp3
+ - const: ethwarp_wocpu2
+ - const: ethwarp_wocpu1
+ - const: ethwarp_wocpu0
+ - const: esw
+ - const: netsys0
+ - const: netsys1
+ - const: sgmii_tx250m
+ - const: sgmii_rx250m
+ - const: sgmii2_tx250m
+ - const: sgmii2_rx250m
+ - const: top_usxgmii0_sel
+ - const: top_usxgmii1_sel
+ - const: top_sgm0_sel
+ - const: top_sgm1_sel
+ - const: top_xfi_phy0_xtal_sel
+ - const: top_xfi_phy1_xtal_sel
+ - const: top_eth_gmii_sel
+ - const: top_eth_refck_50m_sel
+ - const: top_eth_sys_200m_sel
+ - const: top_eth_sys_sel
+ - const: top_eth_xgmii_sel
+ - const: top_eth_mii_sel
+ - const: top_netsys_sel
+ - const: top_netsys_500m_sel
+ - const: top_netsys_pao_2x_sel
+ - const: top_netsys_sync_250m_sel
+ - const: top_netsys_ppefb_250m_sel
+ - const: top_netsys_warp_sel
+ - const: wocpu1
+ - const: wocpu0
+ - const: xgp1
+ - const: xgp2
+ - const: xgp3
+
mediatek,sgmiisys:
minItems: 2
maxItems: 2
diff --git a/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml b/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
index 157e3bbcaf6f..26688e2302ea 100644
--- a/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
+++ b/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
@@ -52,6 +52,40 @@ properties:
for a timer.
type: boolean
+ motorcomm,rx-clk-drv-microamp:
+ description: |
+ drive strength of rx_clk rgmii pad.
+ The YT8531 RGMII LDO voltage supports 1.8V/3.3V, and the LDO voltage can
+ be configured with hardware pull-up resistors to match the SOC voltage
+ (usually 1.8V).
+ The software can read the registers to obtain the LDO voltage and configure
+ the legal drive strength(curren).
+ =====================================================
+ | voltage | current Available (uA) |
+ | 1.8v | 1200 2100 2700 2910 3110 3600 3970 4350 |
+ | 3.3v | 3070 4080 4370 4680 5020 5450 5740 6140 |
+ =====================================================
+ enum: [ 1200, 2100, 2700, 2910, 3070, 3110, 3600, 3970,
+ 4080, 4350, 4370, 4680, 5020, 5450, 5740, 6140 ]
+ default: 2910
+
+ motorcomm,rx-data-drv-microamp:
+ description: |
+ drive strength of rx_data/rx_ctl rgmii pad.
+ The YT8531 RGMII LDO voltage supports 1.8V/3.3V, and the LDO voltage can
+ be configured with hardware pull-up resistors to match the SOC voltage
+ (usually 1.8V).
+ The software can read the registers to obtain the LDO voltage and configure
+ the legal drive strength(curren).
+ =====================================================
+ | voltage | current Available (uA) |
+ | 1.8v | 1200 2100 2700 2910 3110 3600 3970 4350 |
+ | 3.3v | 3070 4080 4370 4680 5020 5450 5740 6140 |
+ =====================================================
+ enum: [ 1200, 2100, 2700, 2910, 3070, 3110, 3600, 3970,
+ 4080, 4350, 4370, 4680, 5020, 5450, 5740, 6140 ]
+ default: 2910
+
motorcomm,tx-clk-adj-enabled:
description: |
This configuration is mainly to adapt to VF2 with JH7110 SoC.
diff --git a/Documentation/devicetree/bindings/net/oxnas-dwmac.txt b/Documentation/devicetree/bindings/net/oxnas-dwmac.txt
deleted file mode 100644
index 27db496f1ce8..000000000000
--- a/Documentation/devicetree/bindings/net/oxnas-dwmac.txt
+++ /dev/null
@@ -1,41 +0,0 @@
-* Oxford Semiconductor OXNAS DWMAC Ethernet controller
-
-The device inherits all the properties of the dwmac/stmmac devices
-described in the file stmmac.txt in the current directory with the
-following changes.
-
-Required properties on all platforms:
-
-- compatible: For the OX820 SoC, it should be :
- - "oxsemi,ox820-dwmac" to select glue
- - "snps,dwmac-3.512" to select IP version.
- For the OX810SE SoC, it should be :
- - "oxsemi,ox810se-dwmac" to select glue
- - "snps,dwmac-3.512" to select IP version.
-
-- clocks: Should contain phandles to the following clocks
-- clock-names: Should contain the following:
- - "stmmaceth" for the host clock - see stmmac.txt
- - "gmac" for the peripheral gate clock
-
-- oxsemi,sys-ctrl: a phandle to the system controller syscon node
-
-Example :
-
-etha: ethernet@40400000 {
- compatible = "oxsemi,ox820-dwmac", "snps,dwmac-3.512";
- reg = <0x40400000 0x2000>;
- interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "macirq", "eth_wake_irq";
- mac-address = [000000000000]; /* Filled in by U-Boot */
- phy-mode = "rgmii";
-
- clocks = <&stdclk CLK_820_ETHA>, <&gmacclk>;
- clock-names = "gmac", "stmmaceth";
- resets = <&reset RESET_MAC>;
-
- /* Regmap for sys registers */
- oxsemi,sys-ctrl = <&sys>;
-
-};
diff --git a/Documentation/devicetree/bindings/net/qca,ar803x.yaml b/Documentation/devicetree/bindings/net/qca,ar803x.yaml
index 161d28919316..3acd09f0da86 100644
--- a/Documentation/devicetree/bindings/net/qca,ar803x.yaml
+++ b/Documentation/devicetree/bindings/net/qca,ar803x.yaml
@@ -75,6 +75,7 @@ properties:
description:
Initial data for the VDDIO regulator. Set this to 1.5V or 1.8V.
$ref: /schemas/regulator/regulator.yaml
+ unevaluatedProperties: false
vddh-regulator:
type: object
@@ -82,6 +83,7 @@ properties:
Dummy subnode to model the external connection of the PHY VDDH
regulator to VDDIO.
$ref: /schemas/regulator/regulator.yaml
+ unevaluatedProperties: false
unevaluatedProperties: false
diff --git a/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml b/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml
index 7f324c6da915..70bbc4220e2a 100644
--- a/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml
@@ -80,6 +80,7 @@ properties:
"output" means GMAC provides the reference clock.
$ref: /schemas/types.yaml#/definitions/string
enum: [input, output]
+ default: input
rockchip,grf:
description: The phandle of the syscon node for the general register file.
diff --git a/Documentation/devicetree/bindings/net/ti,icss-iep.yaml b/Documentation/devicetree/bindings/net/ti,icss-iep.yaml
new file mode 100644
index 000000000000..f5c22d6dcaee
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ti,icss-iep.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/ti,icss-iep.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments ICSS Industrial Ethernet Peripheral (IEP) module
+
+maintainers:
+ - Md Danish Anwar <danishanwar@ti.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - ti,am642-icss-iep
+ - ti,j721e-icss-iep
+ - const: ti,am654-icss-iep
+
+ - const: ti,am654-icss-iep
+
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+ description: phandle to the IEP source clock
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ /* AM65x */
+ icssg0_iep0: iep@2e000 {
+ compatible = "ti,am654-icss-iep";
+ reg = <0x2e000 0x1000>;
+ clocks = <&icssg0_iepclk_mux>;
+ };
diff --git a/Documentation/devicetree/bindings/net/ti,icssg-prueth.yaml b/Documentation/devicetree/bindings/net/ti,icssg-prueth.yaml
new file mode 100644
index 000000000000..311c570165f9
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ti,icssg-prueth.yaml
@@ -0,0 +1,193 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/ti,icssg-prueth.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments ICSSG PRUSS Ethernet
+
+maintainers:
+ - Md Danish Anwar <danishanwar@ti.com>
+
+description:
+ Ethernet based on the Programmable Real-Time Unit and Industrial
+ Communication Subsystem.
+
+allOf:
+ - $ref: /schemas/remoteproc/ti,pru-consumer.yaml#
+
+properties:
+ compatible:
+ enum:
+ - ti,am654-icssg-prueth # for AM65x SoC family
+
+ sram:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle to MSMC SRAM node
+
+ dmas:
+ maxItems: 10
+
+ dma-names:
+ items:
+ - const: tx0-0
+ - const: tx0-1
+ - const: tx0-2
+ - const: tx0-3
+ - const: tx1-0
+ - const: tx1-1
+ - const: tx1-2
+ - const: tx1-3
+ - const: rx0
+ - const: rx1
+
+ ti,mii-g-rt:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle to MII_G_RT module's syscon regmap.
+
+ ti,mii-rt:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle to MII_RT module's syscon regmap
+
+ ti,iep:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ maxItems: 2
+ items:
+ maxItems: 1
+ description:
+ phandle to IEP (Industrial Ethernet Peripheral) for ICSSG
+
+ interrupts:
+ maxItems: 2
+ description:
+ Interrupt specifiers to TX timestamp IRQ.
+
+ interrupt-names:
+ items:
+ - const: tx_ts0
+ - const: tx_ts1
+
+ ethernet-ports:
+ type: object
+ additionalProperties: false
+
+ properties:
+ '#address-cells':
+ const: 1
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ ^port@[0-1]$:
+ type: object
+ description: ICSSG PRUETH external ports
+ $ref: ethernet-controller.yaml#
+ unevaluatedProperties: false
+
+ properties:
+ reg:
+ items:
+ - enum: [0, 1]
+ description: ICSSG PRUETH port number
+
+ interrupts:
+ maxItems: 1
+
+ ti,syscon-rgmii-delay:
+ items:
+ - items:
+ - description: phandle to system controller node
+ - description: The offset to ICSSG control register
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description:
+ phandle to system controller node and register offset
+ to ICSSG control register for RGMII transmit delay
+
+ required:
+ - reg
+ anyOf:
+ - required:
+ - port@0
+ - required:
+ - port@1
+
+required:
+ - compatible
+ - sram
+ - dmas
+ - dma-names
+ - ethernet-ports
+ - ti,mii-g-rt
+ - interrupts
+ - interrupt-names
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ /* Example k3-am654 base board SR2.0, dual-emac */
+ pruss2_eth: ethernet {
+ compatible = "ti,am654-icssg-prueth";
+ pinctrl-names = "default";
+ pinctrl-0 = <&icssg2_rgmii_pins_default>;
+ sram = <&msmc_ram>;
+
+ ti,prus = <&pru2_0>, <&rtu2_0>, <&tx_pru2_0>,
+ <&pru2_1>, <&rtu2_1>, <&tx_pru2_1>;
+ firmware-name = "ti-pruss/am65x-pru0-prueth-fw.elf",
+ "ti-pruss/am65x-rtu0-prueth-fw.elf",
+ "ti-pruss/am65x-txpru0-prueth-fw.elf",
+ "ti-pruss/am65x-pru1-prueth-fw.elf",
+ "ti-pruss/am65x-rtu1-prueth-fw.elf",
+ "ti-pruss/am65x-txpru1-prueth-fw.elf";
+ ti,pruss-gp-mux-sel = <2>, /* MII mode */
+ <2>,
+ <2>,
+ <2>, /* MII mode */
+ <2>,
+ <2>;
+ dmas = <&main_udmap 0xc300>, /* egress slice 0 */
+ <&main_udmap 0xc301>, /* egress slice 0 */
+ <&main_udmap 0xc302>, /* egress slice 0 */
+ <&main_udmap 0xc303>, /* egress slice 0 */
+ <&main_udmap 0xc304>, /* egress slice 1 */
+ <&main_udmap 0xc305>, /* egress slice 1 */
+ <&main_udmap 0xc306>, /* egress slice 1 */
+ <&main_udmap 0xc307>, /* egress slice 1 */
+ <&main_udmap 0x4300>, /* ingress slice 0 */
+ <&main_udmap 0x4301>; /* ingress slice 1 */
+ dma-names = "tx0-0", "tx0-1", "tx0-2", "tx0-3",
+ "tx1-0", "tx1-1", "tx1-2", "tx1-3",
+ "rx0", "rx1";
+ ti,mii-g-rt = <&icssg2_mii_g_rt>;
+ ti,iep = <&icssg2_iep0>, <&icssg2_iep1>;
+ interrupt-parent = <&icssg2_intc>;
+ interrupts = <24 0 2>, <25 1 3>;
+ interrupt-names = "tx_ts0", "tx_ts1";
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pruss2_emac0: port@0 {
+ reg = <0>;
+ phy-handle = <&pruss2_eth0_phy>;
+ phy-mode = "rgmii-id";
+ interrupts-extended = <&icssg2_intc 24>;
+ ti,syscon-rgmii-delay = <&scm_conf 0x4120>;
+ /* Filled in by bootloader */
+ local-mac-address = [00 00 00 00 00 00];
+ };
+
+ pruss2_emac1: port@1 {
+ reg = <1>;
+ phy-handle = <&pruss2_eth1_phy>;
+ phy-mode = "rgmii-id";
+ interrupts-extended = <&icssg2_intc 25>;
+ ti,syscon-rgmii-delay = <&scm_conf 0x4124>;
+ /* Filled in by bootloader */
+ local-mac-address = [00 00 00 00 00 00];
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
index 67b63f119f64..252207adbc54 100644
--- a/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
+++ b/Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
@@ -28,6 +28,7 @@ properties:
- mediatek,mt76
- mediatek,mt7628-wmac
- mediatek,mt7622-wmac
+ - mediatek,mt7981-wmac
- mediatek,mt7986-wmac
reg:
@@ -71,6 +72,14 @@ properties:
ieee80211-freq-limit: true
+ nvmem-cells:
+ items:
+ - description: NVMEM cell with EEPROM
+
+ nvmem-cell-names:
+ items:
+ - const: eeprom
+
mediatek,eeprom-data:
$ref: /schemas/types.yaml#/definitions/uint32-array
description:
@@ -84,6 +93,7 @@ properties:
- description: offset containing EEPROM data
description:
Phandle to a MTD partition + offset containing EEPROM data
+ deprecated: true
big-endian:
$ref: /schemas/types.yaml#/definitions/flag
@@ -258,7 +268,8 @@ examples:
interrupt-parent = <&cpuintc>;
interrupts = <6>;
- mediatek,mtd-eeprom = <&factory 0x0>;
+ nvmem-cells = <&eeprom>;
+ nvmem-cell-names = "eeprom";
};
- |
diff --git a/Documentation/devicetree/bindings/net/xilinx_gmii2rgmii.txt b/Documentation/devicetree/bindings/net/xilinx_gmii2rgmii.txt
deleted file mode 100644
index 038dda48b8e6..000000000000
--- a/Documentation/devicetree/bindings/net/xilinx_gmii2rgmii.txt
+++ /dev/null
@@ -1,35 +0,0 @@
-XILINX GMIITORGMII Converter Driver Device Tree Bindings
---------------------------------------------------------
-
-The Gigabit Media Independent Interface (GMII) to Reduced Gigabit Media
-Independent Interface (RGMII) core provides the RGMII between RGMII-compliant
-Ethernet physical media devices (PHY) and the Gigabit Ethernet controller.
-This core can be used in all three modes of operation(10/100/1000 Mb/s).
-The Management Data Input/Output (MDIO) interface is used to configure the
-Speed of operation. This core can switch dynamically between the three
-Different speed modes by configuring the conveter register through mdio write.
-
-This converter sits between the ethernet MAC and the external phy.
-MAC <==> GMII2RGMII <==> RGMII_PHY
-
-For more details about mdio please refer phy.txt file in the same directory.
-
-Required properties:
-- compatible : Should be "xlnx,gmii-to-rgmii-1.0"
-- reg : The ID number for the phy, usually a small integer
-- phy-handle : Should point to the external phy device.
- See ethernet.txt file in the same directory.
-
-Example:
- mdio {
- #address-cells = <1>;
- #size-cells = <0>;
- phy: ethernet-phy@0 {
- ......
- };
- gmiitorgmii: gmiitorgmii@8 {
- compatible = "xlnx,gmii-to-rgmii-1.0";
- reg = <8>;
- phy-handle = <&phy>;
- };
- };
diff --git a/Documentation/devicetree/bindings/net/xlnx,gmii-to-rgmii.yaml b/Documentation/devicetree/bindings/net/xlnx,gmii-to-rgmii.yaml
new file mode 100644
index 000000000000..0f781dac6717
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/xlnx,gmii-to-rgmii.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/xlnx,gmii-to-rgmii.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx GMII to RGMII Converter
+
+maintainers:
+ - Harini Katakam <harini.katakam@amd.com>
+
+description:
+ The Gigabit Media Independent Interface (GMII) to Reduced Gigabit Media
+ Independent Interface (RGMII) core provides the RGMII between RGMII-compliant
+ ethernet physical media devices (PHY) and the Gigabit Ethernet controller.
+ This core can be used in all three modes of operation(10/100/1000 Mb/s).
+ The Management Data Input/Output (MDIO) interface is used to configure the
+ speed of operation. This core can switch dynamically between the three
+ different speed modes by configuring the converter register through mdio write.
+ The core cannot function without an external phy connected to it.
+
+properties:
+ compatible:
+ const: xlnx,gmii-to-rgmii-1.0
+
+ reg:
+ minimum: 0
+ maximum: 31
+ description: The ID number for the phy.
+
+ phy-handle:
+ $ref: ethernet-controller.yaml#/properties/phy-handle
+
+required:
+ - compatible
+ - reg
+ - phy-handle
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy: ethernet-phy@0 {
+ reg = <0>;
+ };
+ gmiitorgmii@8 {
+ compatible = "xlnx,gmii-to-rgmii-1.0";
+ reg = <8>;
+ phy-handle = <&phy>;
+ };
+ };
diff --git a/Documentation/netlink/genetlink-c.yaml b/Documentation/netlink/genetlink-c.yaml
index 57d1c1c4918f..9806c44f604c 100644
--- a/Documentation/netlink/genetlink-c.yaml
+++ b/Documentation/netlink/genetlink-c.yaml
@@ -41,7 +41,7 @@ properties:
description: Name of the define for the family name.
type: string
c-version-name:
- description: Name of the define for the verion of the family.
+ description: Name of the define for the version of the family.
type: string
max-by-define:
description: Makes the number of attributes and commands be specified by a define, not an enum value.
@@ -274,7 +274,7 @@ properties:
description: Kernel attribute validation flags.
type: array
items:
- enum: [ strict, dump ]
+ enum: [ strict, dump, dump-strict ]
do: &subop-type
description: Main command handler.
type: object
diff --git a/Documentation/netlink/genetlink-legacy.yaml b/Documentation/netlink/genetlink-legacy.yaml
index 43b769c98fb2..12a0a045605d 100644
--- a/Documentation/netlink/genetlink-legacy.yaml
+++ b/Documentation/netlink/genetlink-legacy.yaml
@@ -41,7 +41,7 @@ properties:
description: Name of the define for the family name.
type: string
c-version-name:
- description: Name of the define for the verion of the family.
+ description: Name of the define for the version of the family.
type: string
max-by-define:
description: Makes the number of attributes and commands be specified by a define, not an enum value.
@@ -321,7 +321,7 @@ properties:
description: Kernel attribute validation flags.
type: array
items:
- enum: [ strict, dump ]
+ enum: [ strict, dump, dump-strict ]
# Start genetlink-legacy
fixed-header: *fixed-header
# End genetlink-legacy
diff --git a/Documentation/netlink/genetlink.yaml b/Documentation/netlink/genetlink.yaml
index 1cbb448d2f1c..3d338c48bf21 100644
--- a/Documentation/netlink/genetlink.yaml
+++ b/Documentation/netlink/genetlink.yaml
@@ -243,7 +243,7 @@ properties:
description: Kernel attribute validation flags.
type: array
items:
- enum: [ strict, dump ]
+ enum: [ strict, dump, dump-strict ]
do: &subop-type
description: Main command handler.
type: object
diff --git a/Documentation/netlink/netlink-raw.yaml b/Documentation/netlink/netlink-raw.yaml
new file mode 100644
index 000000000000..896797876414
--- /dev/null
+++ b/Documentation/netlink/netlink-raw.yaml
@@ -0,0 +1,410 @@
+# SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
+%YAML 1.2
+---
+$id: http://kernel.org/schemas/netlink/netlink-raw.yaml#
+$schema: https://json-schema.org/draft-07/schema
+
+# Common defines
+$defs:
+ uint:
+ type: integer
+ minimum: 0
+ len-or-define:
+ type: [ string, integer ]
+ pattern: ^[0-9A-Za-z_]+( - 1)?$
+ minimum: 0
+
+# Schema for specs
+title: Protocol
+description: Specification of a raw netlink protocol
+type: object
+required: [ name, doc, attribute-sets, operations ]
+additionalProperties: False
+properties:
+ name:
+ description: Name of the netlink family.
+ type: string
+ doc:
+ type: string
+ protocol:
+ description: Schema compatibility level.
+ enum: [ netlink-raw ] # Trim
+ # Start netlink-raw
+ protonum:
+ description: Protocol number to use for netlink-raw
+ type: integer
+ # End netlink-raw
+ uapi-header:
+ description: Path to the uAPI header, default is linux/${family-name}.h
+ type: string
+ # Start genetlink-c
+ c-family-name:
+ description: Name of the define for the family name.
+ type: string
+ c-version-name:
+ description: Name of the define for the version of the family.
+ type: string
+ max-by-define:
+ description: Makes the number of attributes and commands be specified by a define, not an enum value.
+ type: boolean
+ # End genetlink-c
+ # Start genetlink-legacy
+ kernel-policy:
+ description: |
+ Defines if the input policy in the kernel is global, per-operation, or split per operation type.
+ Default is split.
+ enum: [ split, per-op, global ]
+ # End genetlink-legacy
+
+ definitions:
+ description: List of type and constant definitions (enums, flags, defines).
+ type: array
+ items:
+ type: object
+ required: [ type, name ]
+ additionalProperties: False
+ properties:
+ name:
+ type: string
+ header:
+ description: For C-compatible languages, header which already defines this value.
+ type: string
+ type:
+ enum: [ const, enum, flags, struct ] # Trim
+ doc:
+ type: string
+ # For const
+ value:
+ description: For const - the value.
+ type: [ string, integer ]
+ # For enum and flags
+ value-start:
+ description: For enum or flags the literal initializer for the first value.
+ type: [ string, integer ]
+ entries:
+ description: For enum or flags array of values.
+ type: array
+ items:
+ oneOf:
+ - type: string
+ - type: object
+ required: [ name ]
+ additionalProperties: False
+ properties:
+ name:
+ type: string
+ value:
+ type: integer
+ doc:
+ type: string
+ render-max:
+ description: Render the max members for this enum.
+ type: boolean
+ # Start genetlink-c
+ enum-name:
+ description: Name for enum, if empty no name will be used.
+ type: [ string, "null" ]
+ name-prefix:
+ description: For enum the prefix of the values, optional.
+ type: string
+ # End genetlink-c
+ # Start genetlink-legacy
+ members:
+ description: List of struct members. Only scalars and strings members allowed.
+ type: array
+ items:
+ type: object
+ required: [ name, type ]
+ additionalProperties: False
+ properties:
+ name:
+ type: string
+ type:
+ description: The netlink attribute type
+ enum: [ u8, u16, u32, u64, s8, s16, s32, s64, string, binary ]
+ len:
+ $ref: '#/$defs/len-or-define'
+ byte-order:
+ enum: [ little-endian, big-endian ]
+ doc:
+ description: Documentation for the struct member attribute.
+ type: string
+ enum:
+ description: Name of the enum type used for the attribute.
+ type: string
+ enum-as-flags:
+ description: |
+ Treat the enum as flags. In most cases enum is either used as flags or as values.
+ Sometimes, however, both forms are necessary, in which case header contains the enum
+ form while specific attributes may request to convert the values into a bitfield.
+ type: boolean
+ display-hint: &display-hint
+ description: |
+ Optional format indicator that is intended only for choosing
+ the right formatting mechanism when displaying values of this
+ type.
+ enum: [ hex, mac, fddi, ipv4, ipv6, uuid ]
+ # End genetlink-legacy
+
+ attribute-sets:
+ description: Definition of attribute spaces for this family.
+ type: array
+ items:
+ description: Definition of a single attribute space.
+ type: object
+ required: [ name, attributes ]
+ additionalProperties: False
+ properties:
+ name:
+ description: |
+ Name used when referring to this space in other definitions, not used outside of the spec.
+ type: string
+ name-prefix:
+ description: |
+ Prefix for the C enum name of the attributes. Default family[name]-set[name]-a-
+ type: string
+ enum-name:
+ description: Name for the enum type of the attribute.
+ type: string
+ doc:
+ description: Documentation of the space.
+ type: string
+ subset-of:
+ description: |
+ Name of another space which this is a logical part of. Sub-spaces can be used to define
+ a limited group of attributes which are used in a nest.
+ type: string
+ # Start genetlink-c
+ attr-cnt-name:
+ description: The explicit name for constant holding the count of attributes (last attr + 1).
+ type: string
+ attr-max-name:
+ description: The explicit name for last member of attribute enum.
+ type: string
+ # End genetlink-c
+ attributes:
+ description: List of attributes in the space.
+ type: array
+ items:
+ type: object
+ required: [ name, type ]
+ additionalProperties: False
+ properties:
+ name:
+ type: string
+ type: &attr-type
+ description: The netlink attribute type
+ enum: [ unused, pad, flag, binary, u8, u16, u32, u64, s32, s64,
+ string, nest, array-nest, nest-type-value ]
+ doc:
+ description: Documentation of the attribute.
+ type: string
+ value:
+ description: Value for the enum item representing this attribute in the uAPI.
+ $ref: '#/$defs/uint'
+ type-value:
+ description: Name of the value extracted from the type of a nest-type-value attribute.
+ type: array
+ items:
+ type: string
+ byte-order:
+ enum: [ little-endian, big-endian ]
+ multi-attr:
+ type: boolean
+ nested-attributes:
+ description: Name of the space (sub-space) used inside the attribute.
+ type: string
+ enum:
+ description: Name of the enum type used for the attribute.
+ type: string
+ enum-as-flags:
+ description: |
+ Treat the enum as flags. In most cases enum is either used as flags or as values.
+ Sometimes, however, both forms are necessary, in which case header contains the enum
+ form while specific attributes may request to convert the values into a bitfield.
+ type: boolean
+ checks:
+ description: Kernel input validation.
+ type: object
+ additionalProperties: False
+ properties:
+ flags-mask:
+ description: Name of the flags constant on which to base mask (unsigned scalar types only).
+ type: string
+ min:
+ description: Min value for an integer attribute.
+ type: integer
+ min-len:
+ description: Min length for a binary attribute.
+ $ref: '#/$defs/len-or-define'
+ max-len:
+ description: Max length for a string or a binary attribute.
+ $ref: '#/$defs/len-or-define'
+ sub-type: *attr-type
+ display-hint: *display-hint
+ # Start genetlink-c
+ name-prefix:
+ type: string
+ # End genetlink-c
+ # Start genetlink-legacy
+ struct:
+ description: Name of the struct type used for the attribute.
+ type: string
+ # End genetlink-legacy
+
+ # Make sure name-prefix does not appear in subsets (subsets inherit naming)
+ dependencies:
+ name-prefix:
+ not:
+ required: [ subset-of ]
+ subset-of:
+ not:
+ required: [ name-prefix ]
+
+ operations:
+ description: Operations supported by the protocol.
+ type: object
+ required: [ list ]
+ additionalProperties: False
+ properties:
+ enum-model:
+ description: |
+ The model of assigning values to the operations.
+ "unified" is the recommended model where all message types belong
+ to a single enum.
+ "directional" has the messages sent to the kernel and from the kernel
+ enumerated separately.
+ enum: [ unified, directional ] # Trim
+ name-prefix:
+ description: |
+ Prefix for the C enum name of the command. The name is formed by concatenating
+ the prefix with the upper case name of the command, with dashes replaced by underscores.
+ type: string
+ enum-name:
+ description: Name for the enum type with commands.
+ type: string
+ async-prefix:
+ description: Same as name-prefix but used to render notifications and events to separate enum.
+ type: string
+ async-enum:
+ description: Name for the enum type with notifications/events.
+ type: string
+ # Start genetlink-legacy
+ fixed-header: &fixed-header
+ description: |
+ Name of the structure defining the optional fixed-length protocol
+ header. This header is placed in a message after the netlink and
+ genetlink headers and before any attributes.
+ type: string
+ # End genetlink-legacy
+ list:
+ description: List of commands
+ type: array
+ items:
+ type: object
+ additionalProperties: False
+ required: [ name, doc ]
+ properties:
+ name:
+ description: Name of the operation, also defining its C enum value in uAPI.
+ type: string
+ doc:
+ description: Documentation for the command.
+ type: string
+ value:
+ description: Value for the enum in the uAPI.
+ $ref: '#/$defs/uint'
+ attribute-set:
+ description: |
+ Attribute space from which attributes directly in the requests and replies
+ to this command are defined.
+ type: string
+ flags: &cmd_flags
+ description: Command flags.
+ type: array
+ items:
+ enum: [ admin-perm ]
+ dont-validate:
+ description: Kernel attribute validation flags.
+ type: array
+ items:
+ enum: [ strict, dump ]
+ # Start genetlink-legacy
+ fixed-header: *fixed-header
+ # End genetlink-legacy
+ do: &subop-type
+ description: Main command handler.
+ type: object
+ additionalProperties: False
+ properties:
+ request: &subop-attr-list
+ description: Definition of the request message for a given command.
+ type: object
+ additionalProperties: False
+ properties:
+ attributes:
+ description: |
+ Names of attributes from the attribute-set (not full attribute
+ definitions, just names).
+ type: array
+ items:
+ type: string
+ # Start genetlink-legacy
+ value:
+ description: |
+ ID of this message if value for request and response differ,
+ i.e. requests and responses have different message enums.
+ $ref: '#/$defs/uint'
+ # End genetlink-legacy
+ reply: *subop-attr-list
+ pre:
+ description: Hook for a function to run before the main callback (pre_doit or start).
+ type: string
+ post:
+ description: Hook for a function to run after the main callback (post_doit or done).
+ type: string
+ dump: *subop-type
+ notify:
+ description: Name of the command sharing the reply type with this notification.
+ type: string
+ event:
+ type: object
+ additionalProperties: False
+ properties:
+ attributes:
+ description: Explicit list of the attributes for the notification.
+ type: array
+ items:
+ type: string
+ mcgrp:
+ description: Name of the multicast group generating given notification.
+ type: string
+ mcast-groups:
+ description: List of multicast groups.
+ type: object
+ required: [ list ]
+ additionalProperties: False
+ properties:
+ list:
+ description: List of groups.
+ type: array
+ items:
+ type: object
+ required: [ name ]
+ additionalProperties: False
+ properties:
+ name:
+ description: |
+ The name for the group, used to form the define and the value of the define.
+ type: string
+ # Start genetlink-c
+ c-define-name:
+ description: Override for the name of the define in C uAPI.
+ type: string
+ # End genetlink-c
+ flags: *cmd_flags
+ # Start netlink-raw
+ value:
+ description: Value of the netlink multicast group in the uAPI.
+ type: integer
+ # End netlink-raw
diff --git a/Documentation/netlink/specs/devlink.yaml b/Documentation/netlink/specs/devlink.yaml
index 5d46ca966979..d1ebcd927149 100644
--- a/Documentation/netlink/specs/devlink.yaml
+++ b/Documentation/netlink/specs/devlink.yaml
@@ -6,6 +6,16 @@ protocol: genetlink-legacy
doc: Partial family for Devlink.
+definitions:
+ -
+ type: enum
+ name: sb-pool-type
+ entries:
+ -
+ name: ingress
+ -
+ name: egress
+
attribute-sets:
-
name: devlink
@@ -25,6 +35,46 @@ attribute-sets:
# TODO: fill in the attributes in between
-
+ name: sb-index
+ type: u32
+ value: 11
+
+ # TODO: fill in the attributes in between
+
+ -
+ name: sb-pool-index
+ type: u16
+ value: 17
+
+ -
+ name: sb-pool-type
+ type: u8
+ enum: sb-pool-type
+
+ # TODO: fill in the attributes in between
+
+ -
+ name: sb-tc-index
+ type: u16
+ value: 22
+
+ # TODO: fill in the attributes in between
+
+ -
+ name: param-name
+ type: string
+ value: 81
+
+ # TODO: fill in the attributes in between
+
+ -
+ name: region-name
+ type: string
+ value: 88
+
+ # TODO: fill in the attributes in between
+
+ -
name: info-driver-name
type: string
value: 98
@@ -56,9 +106,34 @@ attribute-sets:
# TODO: fill in the attributes in between
-
+ name: health-reporter-name
+ type: string
+ value: 115
+
+ # TODO: fill in the attributes in between
+
+ -
+ name: trap-name
+ type: string
+ value: 130
+
+ # TODO: fill in the attributes in between
+
+ -
+ name: trap-group-name
+ type: string
+ value: 135
+
+ -
name: reload-failed
type: u8
- value: 136
+
+ # TODO: fill in the attributes in between
+
+ -
+ name: trap-policer-id
+ type: u32
+ value: 142
# TODO: fill in the attributes in between
@@ -103,6 +178,21 @@ attribute-sets:
type: nest
multi-attr: true
nested-attributes: dl-reload-act-stats
+
+ # TODO: fill in the attributes in between
+
+ -
+ name: rate-node-name
+ type: string
+ value: 168
+
+ # TODO: fill in the attributes in between
+
+ -
+ name: linecard-index
+ type: u32
+ value: 171
+
-
name: dl-dev-stats
subset-of: devlink
@@ -165,8 +255,13 @@ operations:
name: get
doc: Get devlink instances.
attribute-set: devlink
+ dont-validate:
+ - strict
+ - dump
do:
+ pre: devlink-nl-pre-doit
+ post: devlink-nl-post-doit
request:
value: 1
attributes: &dev-id-attrs
@@ -183,18 +278,212 @@ operations:
dump:
reply: *get-reply
+ -
+ name: port-get
+ doc: Get devlink port instances.
+ attribute-set: devlink
+ dont-validate:
+ - strict
+
+ do:
+ pre: devlink-nl-pre-doit-port
+ post: devlink-nl-post-doit
+ request:
+ value: 5
+ attributes: &port-id-attrs
+ - bus-name
+ - dev-name
+ - port-index
+ reply:
+ value: 7
+ attributes: *port-id-attrs
+ dump:
+ request:
+ attributes: *dev-id-attrs
+ reply:
+ value: 3 # due to a bug, port dump returns DEVLINK_CMD_NEW
+ attributes: *port-id-attrs
+
+ # TODO: fill in the operations in between
+
+ -
+ name: sb-get
+ doc: Get shared buffer instances.
+ attribute-set: devlink
+ dont-validate:
+ - strict
+
+ do:
+ pre: devlink-nl-pre-doit
+ post: devlink-nl-post-doit
+ request:
+ value: 11
+ attributes: &sb-id-attrs
+ - bus-name
+ - dev-name
+ - sb-index
+ reply: &sb-get-reply
+ value: 11
+ attributes: *sb-id-attrs
+ dump:
+ request:
+ attributes: *dev-id-attrs
+ reply: *sb-get-reply
+
+ # TODO: fill in the operations in between
+
+ -
+ name: sb-pool-get
+ doc: Get shared buffer pool instances.
+ attribute-set: devlink
+ dont-validate:
+ - strict
+
+ do:
+ pre: devlink-nl-pre-doit
+ post: devlink-nl-post-doit
+ request:
+ value: 15
+ attributes: &sb-pool-id-attrs
+ - bus-name
+ - dev-name
+ - sb-index
+ - sb-pool-index
+ reply: &sb-pool-get-reply
+ value: 15
+ attributes: *sb-pool-id-attrs
+ dump:
+ request:
+ attributes: *dev-id-attrs
+ reply: *sb-pool-get-reply
+
+ # TODO: fill in the operations in between
+
+ -
+ name: sb-port-pool-get
+ doc: Get shared buffer port-pool combinations and threshold.
+ attribute-set: devlink
+ dont-validate:
+ - strict
+
+ do:
+ pre: devlink-nl-pre-doit-port
+ post: devlink-nl-post-doit
+ request:
+ value: 19
+ attributes: &sb-port-pool-id-attrs
+ - bus-name
+ - dev-name
+ - port-index
+ - sb-index
+ - sb-pool-index
+ reply: &sb-port-pool-get-reply
+ value: 19
+ attributes: *sb-port-pool-id-attrs
+ dump:
+ request:
+ attributes: *dev-id-attrs
+ reply: *sb-port-pool-get-reply
+
+ # TODO: fill in the operations in between
+
+ -
+ name: sb-tc-pool-bind-get
+ doc: Get shared buffer port-TC to pool bindings and threshold.
+ attribute-set: devlink
+ dont-validate:
+ - strict
+
+ do:
+ pre: devlink-nl-pre-doit-port
+ post: devlink-nl-post-doit
+ request:
+ value: 23
+ attributes: &sb-tc-pool-bind-id-attrs
+ - bus-name
+ - dev-name
+ - port-index
+ - sb-index
+ - sb-pool-type
+ - sb-tc-index
+ reply: &sb-tc-pool-bind-get-reply
+ value: 23
+ attributes: *sb-tc-pool-bind-id-attrs
+ dump:
+ request:
+ attributes: *dev-id-attrs
+ reply: *sb-tc-pool-bind-get-reply
+
+ # TODO: fill in the operations in between
+
+ -
+ name: param-get
+ doc: Get param instances.
+ attribute-set: devlink
+ dont-validate:
+ - strict
+
+ do:
+ pre: devlink-nl-pre-doit
+ post: devlink-nl-post-doit
+ request:
+ value: 38
+ attributes: &param-id-attrs
+ - bus-name
+ - dev-name
+ - param-name
+ reply: &param-get-reply
+ value: 38
+ attributes: *param-id-attrs
+ dump:
+ request:
+ attributes: *dev-id-attrs
+ reply: *param-get-reply
+
+ # TODO: fill in the operations in between
+
+ -
+ name: region-get
+ doc: Get region instances.
+ attribute-set: devlink
+ dont-validate:
+ - strict
+
+ do:
+ pre: devlink-nl-pre-doit-port-optional
+ post: devlink-nl-post-doit
+ request:
+ value: 42
+ attributes: &region-id-attrs
+ - bus-name
+ - dev-name
+ - port-index
+ - region-name
+ reply: &region-get-reply
+ value: 42
+ attributes: *region-id-attrs
+ dump:
+ request:
+ attributes: *dev-id-attrs
+ reply: *region-get-reply
+
# TODO: fill in the operations in between
-
name: info-get
doc: Get device information, like driver name, hardware and firmware versions etc.
attribute-set: devlink
+ dont-validate:
+ - strict
+ - dump
do:
+ pre: devlink-nl-pre-doit
+ post: devlink-nl-post-doit
request:
value: 51
attributes: *dev-id-attrs
- reply:
+ reply: &info-get-reply
value: 51
attributes:
- bus-name
@@ -204,3 +493,181 @@ operations:
- info-version-fixed
- info-version-running
- info-version-stored
+ dump:
+ reply: *info-get-reply
+
+ -
+ name: health-reporter-get
+ doc: Get health reporter instances.
+ attribute-set: devlink
+ dont-validate:
+ - strict
+
+ do:
+ pre: devlink-nl-pre-doit-port-optional
+ post: devlink-nl-post-doit
+ request:
+ attributes: &health-reporter-id-attrs
+ - bus-name
+ - dev-name
+ - port-index
+ - health-reporter-name
+ reply: &health-reporter-get-reply
+ attributes: *health-reporter-id-attrs
+ dump:
+ request:
+ attributes: *port-id-attrs
+ reply: *health-reporter-get-reply
+
+ # TODO: fill in the operations in between
+
+ -
+ name: trap-get
+ doc: Get trap instances.
+ attribute-set: devlink
+ dont-validate:
+ - strict
+
+ do:
+ pre: devlink-nl-pre-doit
+ post: devlink-nl-post-doit
+ request:
+ value: 61
+ attributes: &trap-id-attrs
+ - bus-name
+ - dev-name
+ - trap-name
+ reply: &trap-get-reply
+ value: 61
+ attributes: *trap-id-attrs
+ dump:
+ request:
+ attributes: *dev-id-attrs
+ reply: *trap-get-reply
+
+ # TODO: fill in the operations in between
+
+ -
+ name: trap-group-get
+ doc: Get trap group instances.
+ attribute-set: devlink
+ dont-validate:
+ - strict
+
+ do:
+ pre: devlink-nl-pre-doit
+ post: devlink-nl-post-doit
+ request:
+ value: 65
+ attributes: &trap-group-id-attrs
+ - bus-name
+ - dev-name
+ - trap-group-name
+ reply: &trap-group-get-reply
+ value: 65
+ attributes: *trap-group-id-attrs
+ dump:
+ request:
+ attributes: *dev-id-attrs
+ reply: *trap-group-get-reply
+
+ # TODO: fill in the operations in between
+
+ -
+ name: trap-policer-get
+ doc: Get trap policer instances.
+ attribute-set: devlink
+ dont-validate:
+ - strict
+
+ do:
+ pre: devlink-nl-pre-doit
+ post: devlink-nl-post-doit
+ request:
+ value: 69
+ attributes: &trap-policer-id-attrs
+ - bus-name
+ - dev-name
+ - trap-policer-id
+ reply: &trap-policer-get-reply
+ value: 69
+ attributes: *trap-policer-id-attrs
+ dump:
+ request:
+ attributes: *dev-id-attrs
+ reply: *trap-policer-get-reply
+
+ # TODO: fill in the operations in between
+
+ -
+ name: rate-get
+ doc: Get rate instances.
+ attribute-set: devlink
+ dont-validate:
+ - strict
+
+ do:
+ pre: devlink-nl-pre-doit
+ post: devlink-nl-post-doit
+ request:
+ value: 74
+ attributes: &rate-id-attrs
+ - bus-name
+ - dev-name
+ - port-index
+ - rate-node-name
+ reply: &rate-get-reply
+ value: 74
+ attributes: *rate-id-attrs
+ dump:
+ request:
+ attributes: *dev-id-attrs
+ reply: *rate-get-reply
+
+ # TODO: fill in the operations in between
+
+ -
+ name: linecard-get
+ doc: Get line card instances.
+ attribute-set: devlink
+ dont-validate:
+ - strict
+
+ do:
+ pre: devlink-nl-pre-doit
+ post: devlink-nl-post-doit
+ request:
+ value: 78
+ attributes: &linecard-id-attrs
+ - bus-name
+ - dev-name
+ - linecard-index
+ reply: &linecard-get-reply
+ value: 78
+ attributes: *linecard-id-attrs
+ dump:
+ request:
+ attributes: *dev-id-attrs
+ reply: *linecard-get-reply
+
+ # TODO: fill in the operations in between
+
+ -
+ name: selftests-get
+ doc: Get device selftest instances.
+ attribute-set: devlink
+ dont-validate:
+ - strict
+ - dump
+
+ do:
+ pre: devlink-nl-pre-doit
+ post: devlink-nl-post-doit
+ request:
+ value: 82
+ attributes: *dev-id-attrs
+ reply: &selftests-get-reply
+ value: 82
+ attributes: *dev-id-attrs
+ dump:
+ reply: *selftests-get-reply
diff --git a/Documentation/netlink/specs/fou.yaml b/Documentation/netlink/specs/fou.yaml
index 3e13826a3fdf..0af5ab842c04 100644
--- a/Documentation/netlink/specs/fou.yaml
+++ b/Documentation/netlink/specs/fou.yaml
@@ -107,16 +107,16 @@ operations:
flags: [ admin-perm ]
do:
- request: &select_attrs
+ request: &select_attrs
attributes:
- - af
- - ifindex
- - port
- - peer_port
- - local_v4
- - peer_v4
- - local_v6
- - peer_v6
+ - af
+ - ifindex
+ - port
+ - peer_port
+ - local_v4
+ - peer_v4
+ - local_v6
+ - peer_v6
-
name: get
diff --git a/Documentation/netlink/specs/netdev.yaml b/Documentation/netlink/specs/netdev.yaml
index b99e7ffef7a1..1c7284fd535b 100644
--- a/Documentation/netlink/specs/netdev.yaml
+++ b/Documentation/netlink/specs/netdev.yaml
@@ -14,7 +14,7 @@ definitions:
-
name: basic
doc:
- XDP feautues set supported by all drivers
+ XDP features set supported by all drivers
(XDP_ABORTED, XDP_DROP, XDP_PASS, XDP_TX)
-
name: redirect
@@ -62,6 +62,12 @@ attribute-sets:
type: u64
enum: xdp-act
enum-as-flags: true
+ -
+ name: xdp-zc-max-segs
+ doc: max fragment count supported by ZC driver
+ type: u32
+ checks:
+ min: 1
operations:
list:
@@ -77,6 +83,7 @@ operations:
attributes:
- ifindex
- xdp-features
+ - xdp-zc-max-segs
dump:
reply: *dev-all
-
diff --git a/Documentation/netlink/specs/ovs_vport.yaml b/Documentation/netlink/specs/ovs_vport.yaml
index 17336455bec1..f65ce62cd60d 100644
--- a/Documentation/netlink/specs/ovs_vport.yaml
+++ b/Documentation/netlink/specs/ovs_vport.yaml
@@ -82,6 +82,10 @@ attribute-sets:
enum-name: ovs-vport-attr
attributes:
-
+ name: unspec
+ type: unused
+ value: 0
+ -
name: port-no
type: u32
-
@@ -121,9 +125,34 @@ operations:
name-prefix: ovs-vport-cmd-
list:
-
+ name: new
+ doc: Create a new OVS vport
+ attribute-set: vport
+ fixed-header: ovs-header
+ do:
+ request:
+ attributes:
+ - name
+ - type
+ - upcall-pid
+ - dp-ifindex
+ - ifindex
+ - options
+ -
+ name: del
+ doc: Delete existing OVS vport from a data path
+ attribute-set: vport
+ fixed-header: ovs-header
+ do:
+ request:
+ attributes:
+ - dp-ifindex
+ - port-no
+ - type
+ - name
+ -
name: get
doc: Get / dump OVS vport configuration and state
- value: 3
attribute-set: vport
fixed-header: ovs-header
do: &vport-get-op
diff --git a/Documentation/netlink/specs/rt_addr.yaml b/Documentation/netlink/specs/rt_addr.yaml
new file mode 100644
index 000000000000..cbee1cedb177
--- /dev/null
+++ b/Documentation/netlink/specs/rt_addr.yaml
@@ -0,0 +1,179 @@
+# SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
+
+name: rt-addr
+protocol: netlink-raw
+protonum: 0
+
+doc:
+ Address configuration over rtnetlink.
+
+definitions:
+ -
+ name: ifaddrmsg
+ type: struct
+ members:
+ -
+ name: ifa-family
+ type: u8
+ -
+ name: ifa-prefixlen
+ type: u8
+ -
+ name: ifa-flags
+ type: u8
+ enum: ifa-flags
+ enum-as-flags: true
+ -
+ name: ifa-scope
+ type: u8
+ -
+ name: ifa-index
+ type: u32
+ -
+ name: ifa-cacheinfo
+ type: struct
+ members:
+ -
+ name: ifa-prefered
+ type: u32
+ -
+ name: ifa-valid
+ type: u32
+ -
+ name: cstamp
+ type: u32
+ -
+ name: tstamp
+ type: u32
+
+ -
+ name: ifa-flags
+ type: flags
+ entries:
+ -
+ name: secondary
+ -
+ name: nodad
+ -
+ name: optimistic
+ -
+ name: dadfailed
+ -
+ name: homeaddress
+ -
+ name: deprecated
+ -
+ name: tentative
+ -
+ name: permanent
+ -
+ name: managetempaddr
+ -
+ name: noprefixroute
+ -
+ name: mcautojoin
+ -
+ name: stable-privacy
+
+attribute-sets:
+ -
+ name: addr-attrs
+ attributes:
+ -
+ name: ifa-address
+ type: binary
+ display-hint: ipv4
+ -
+ name: ifa-local
+ type: binary
+ display-hint: ipv4
+ -
+ name: ifa-label
+ type: string
+ -
+ name: ifa-broadcast
+ type: binary
+ display-hint: ipv4
+ -
+ name: ifa-anycast
+ type: binary
+ -
+ name: ifa-cacheinfo
+ type: binary
+ struct: ifa-cacheinfo
+ -
+ name: ifa-multicast
+ type: binary
+ -
+ name: ifa-flags
+ type: u32
+ enum: ifa-flags
+ enum-as-flags: true
+ -
+ name: ifa-rt-priority
+ type: u32
+ -
+ name: ifa-target-netnsid
+ type: binary
+ -
+ name: ifa-proto
+ type: u8
+
+
+operations:
+ fixed-header: ifaddrmsg
+ enum-model: directional
+ list:
+ -
+ name: newaddr
+ doc: Add new address
+ attribute-set: addr-attrs
+ do:
+ request:
+ value: 20
+ attributes: &ifaddr-all
+ - ifa-family
+ - ifa-flags
+ - ifa-prefixlen
+ - ifa-scope
+ - ifa-index
+ - ifa-address
+ - ifa-label
+ - ifa-local
+ - ifa-cacheinfo
+ -
+ name: deladdr
+ doc: Remove address
+ attribute-set: addr-attrs
+ do:
+ request:
+ value: 21
+ attributes:
+ - ifa-family
+ - ifa-flags
+ - ifa-prefixlen
+ - ifa-scope
+ - ifa-index
+ - ifa-address
+ - ifa-local
+ -
+ name: getaddr
+ doc: Dump address information.
+ attribute-set: addr-attrs
+ dump:
+ request:
+ value: 22
+ attributes:
+ - ifa-index
+ reply:
+ value: 20
+ attributes: *ifaddr-all
+
+mcast-groups:
+ list:
+ -
+ name: rtnlgrp-ipv4-ifaddr
+ value: 5
+ -
+ name: rtnlgrp-ipv6-ifaddr
+ value: 9
diff --git a/Documentation/netlink/specs/rt_link.yaml b/Documentation/netlink/specs/rt_link.yaml
new file mode 100644
index 000000000000..d86a68f8475c
--- /dev/null
+++ b/Documentation/netlink/specs/rt_link.yaml
@@ -0,0 +1,1432 @@
+# SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
+
+name: rt-link
+protocol: netlink-raw
+protonum: 0
+
+doc:
+ Link configuration over rtnetlink.
+
+definitions:
+ -
+ name: ifinfo-flags
+ type: flags
+ entries:
+ -
+ name: up
+ -
+ name: broadcast
+ -
+ name: debug
+ -
+ name: loopback
+ -
+ name: point-to-point
+ -
+ name: no-trailers
+ -
+ name: running
+ -
+ name: no-arp
+ -
+ name: promisc
+ -
+ name: all-multi
+ -
+ name: master
+ -
+ name: slave
+ -
+ name: multicast
+ -
+ name: portsel
+ -
+ name: auto-media
+ -
+ name: dynamic
+ -
+ name: lower-up
+ -
+ name: dormant
+ -
+ name: echo
+
+ -
+ name: rtgenmsg
+ type: struct
+ members:
+ -
+ name: family
+ type: u8
+ -
+ name: ifinfomsg
+ type: struct
+ members:
+ -
+ name: ifi-family
+ type: u8
+ -
+ name: padding
+ type: u8
+ -
+ name: ifi-type
+ type: u16
+ -
+ name: ifi-index
+ type: s32
+ -
+ name: ifi-flags
+ type: u32
+ enum: ifinfo-flags
+ enum-as-flags: true
+ -
+ name: ifi-change
+ type: u32
+ -
+ name: ifla-cacheinfo
+ type: struct
+ members:
+ -
+ name: max-reasm-len
+ type: u32
+ -
+ name: tstamp
+ type: u32
+ -
+ name: reachable-time
+ type: s32
+ -
+ name: retrans-time
+ type: u32
+ -
+ name: rtnl-link-stats
+ type: struct
+ members:
+ -
+ name: rx-packets
+ type: u32
+ -
+ name: tx-packets
+ type: u32
+ -
+ name: rx-bytes
+ type: u32
+ -
+ name: tx-bytes
+ type: u32
+ -
+ name: rx-errors
+ type: u32
+ -
+ name: tx-errors
+ type: u32
+ -
+ name: rx-dropped
+ type: u32
+ -
+ name: tx-dropped
+ type: u32
+ -
+ name: multicast
+ type: u32
+ -
+ name: collisions
+ type: u32
+ -
+ name: rx-length-errors
+ type: u32
+ -
+ name: rx-over-errors
+ type: u32
+ -
+ name: rx-crc-errors
+ type: u32
+ -
+ name: rx-frame-errors
+ type: u32
+ -
+ name: rx-fifo-errors
+ type: u32
+ -
+ name: rx-missed-errors
+ type: u32
+ -
+ name: tx-aborted-errors
+ type: u32
+ -
+ name: tx-carrier-errors
+ type: u32
+ -
+ name: tx-fifo-errors
+ type: u32
+ -
+ name: tx-heartbeat-errors
+ type: u32
+ -
+ name: tx-window-errors
+ type: u32
+ -
+ name: rx-compressed
+ type: u32
+ -
+ name: tx-compressed
+ type: u32
+ -
+ name: rx-nohandler
+ type: u32
+ -
+ name: rtnl-link-stats64
+ type: struct
+ members:
+ -
+ name: rx-packets
+ type: u64
+ -
+ name: tx-packets
+ type: u64
+ -
+ name: rx-bytes
+ type: u64
+ -
+ name: tx-bytes
+ type: u64
+ -
+ name: rx-errors
+ type: u64
+ -
+ name: tx-errors
+ type: u64
+ -
+ name: rx-dropped
+ type: u64
+ -
+ name: tx-dropped
+ type: u64
+ -
+ name: multicast
+ type: u64
+ -
+ name: collisions
+ type: u64
+ -
+ name: rx-length-errors
+ type: u64
+ -
+ name: rx-over-errors
+ type: u64
+ -
+ name: rx-crc-errors
+ type: u64
+ -
+ name: rx-frame-errors
+ type: u64
+ -
+ name: rx-fifo-errors
+ type: u64
+ -
+ name: rx-missed-errors
+ type: u64
+ -
+ name: tx-aborted-errors
+ type: u64
+ -
+ name: tx-carrier-errors
+ type: u64
+ -
+ name: tx-fifo-errors
+ type: u64
+ -
+ name: tx-heartbeat-errors
+ type: u64
+ -
+ name: tx-window-errors
+ type: u64
+ -
+ name: rx-compressed
+ type: u64
+ -
+ name: tx-compressed
+ type: u64
+ -
+ name: rx-nohandler
+ type: u64
+ -
+ name: rx-otherhost-dropped
+ type: u64
+ -
+ name: rtnl-link-ifmap
+ type: struct
+ members:
+ -
+ name: mem-start
+ type: u64
+ -
+ name: mem-end
+ type: u64
+ -
+ name: base-addr
+ type: u64
+ -
+ name: irq
+ type: u16
+ -
+ name: dma
+ type: u8
+ -
+ name: port
+ type: u8
+ -
+ name: ipv4-devconf
+ type: struct
+ members:
+ -
+ name: forwarding
+ type: u32
+ -
+ name: mc-forwarding
+ type: u32
+ -
+ name: proxy-arp
+ type: u32
+ -
+ name: accept-redirects
+ type: u32
+ -
+ name: secure-redirects
+ type: u32
+ -
+ name: send-redirects
+ type: u32
+ -
+ name: shared-media
+ type: u32
+ -
+ name: rp-filter
+ type: u32
+ -
+ name: accept-source-route
+ type: u32
+ -
+ name: bootp-relay
+ type: u32
+ -
+ name: log-martians
+ type: u32
+ -
+ name: tag
+ type: u32
+ -
+ name: arpfilter
+ type: u32
+ -
+ name: medium-id
+ type: u32
+ -
+ name: noxfrm
+ type: u32
+ -
+ name: nopolicy
+ type: u32
+ -
+ name: force-igmp-version
+ type: u32
+ -
+ name: arp-announce
+ type: u32
+ -
+ name: arp-ignore
+ type: u32
+ -
+ name: promote-secondaries
+ type: u32
+ -
+ name: arp-accept
+ type: u32
+ -
+ name: arp-notify
+ type: u32
+ -
+ name: accept-local
+ type: u32
+ -
+ name: src-vmark
+ type: u32
+ -
+ name: proxy-arp-pvlan
+ type: u32
+ -
+ name: route-localnet
+ type: u32
+ -
+ name: igmpv2-unsolicited-report-interval
+ type: u32
+ -
+ name: igmpv3-unsolicited-report-interval
+ type: u32
+ -
+ name: ignore-routes-with-linkdown
+ type: u32
+ -
+ name: drop-unicast-in-l2-multicast
+ type: u32
+ -
+ name: drop-gratuitous-arp
+ type: u32
+ -
+ name: bc-forwarding
+ type: u32
+ -
+ name: arp-evict-nocarrier
+ type: u32
+ -
+ name: ipv6-devconf
+ type: struct
+ members:
+ -
+ name: forwarding
+ type: u32
+ -
+ name: hoplimit
+ type: u32
+ -
+ name: mtu6
+ type: u32
+ -
+ name: accept-ra
+ type: u32
+ -
+ name: accept-redirects
+ type: u32
+ -
+ name: autoconf
+ type: u32
+ -
+ name: dad-transmits
+ type: u32
+ -
+ name: rtr-solicits
+ type: u32
+ -
+ name: rtr-solicit-interval
+ type: u32
+ -
+ name: rtr-solicit-delay
+ type: u32
+ -
+ name: use-tempaddr
+ type: u32
+ -
+ name: temp-valid-lft
+ type: u32
+ -
+ name: temp-prefered-lft
+ type: u32
+ -
+ name: regen-max-retry
+ type: u32
+ -
+ name: max-desync-factor
+ type: u32
+ -
+ name: max-addresses
+ type: u32
+ -
+ name: force-mld-version
+ type: u32
+ -
+ name: accept-ra-defrtr
+ type: u32
+ -
+ name: accept-ra-pinfo
+ type: u32
+ -
+ name: accept-ra-rtr-pref
+ type: u32
+ -
+ name: rtr-probe-interval
+ type: u32
+ -
+ name: accept-ra-rt-info-max-plen
+ type: u32
+ -
+ name: proxy-ndp
+ type: u32
+ -
+ name: optimistic-dad
+ type: u32
+ -
+ name: accept-source-route
+ type: u32
+ -
+ name: mc-forwarding
+ type: u32
+ -
+ name: disable-ipv6
+ type: u32
+ -
+ name: accept-dad
+ type: u32
+ -
+ name: force-tllao
+ type: u32
+ -
+ name: ndisc-notify
+ type: u32
+ -
+ name: mldv1-unsolicited-report-interval
+ type: u32
+ -
+ name: mldv2-unsolicited-report-interval
+ type: u32
+ -
+ name: suppress-frag-ndisc
+ type: u32
+ -
+ name: accept-ra-from-local
+ type: u32
+ -
+ name: use-optimistic
+ type: u32
+ -
+ name: accept-ra-mtu
+ type: u32
+ -
+ name: stable-secret
+ type: u32
+ -
+ name: use-oif-addrs-only
+ type: u32
+ -
+ name: accept-ra-min-hop-limit
+ type: u32
+ -
+ name: ignore-routes-with-linkdown
+ type: u32
+ -
+ name: drop-unicast-in-l2-multicast
+ type: u32
+ -
+ name: drop-unsolicited-na
+ type: u32
+ -
+ name: keep-addr-on-down
+ type: u32
+ -
+ name: rtr-solicit-max-interval
+ type: u32
+ -
+ name: seg6-enabled
+ type: u32
+ -
+ name: seg6-require-hmac
+ type: u32
+ -
+ name: enhanced-dad
+ type: u32
+ -
+ name: addr-gen-mode
+ type: u8
+ -
+ name: disable-policy
+ type: u32
+ -
+ name: accept-ra-rt-info-min-plen
+ type: u32
+ -
+ name: ndisc-tclass
+ type: u32
+ -
+ name: rpl-seg-enabled
+ type: u32
+ -
+ name: ra-defrtr-metric
+ type: u32
+ -
+ name: ioam6-enabled
+ type: u32
+ -
+ name: ioam6-id
+ type: u32
+ -
+ name: ioam6-id-wide
+ type: u32
+ -
+ name: ndisc-evict-nocarrier
+ type: u32
+ -
+ name: accept-untracked-na
+ type: u32
+ -
+ name: ifla-icmp6-stats
+ type: struct
+ members:
+ -
+ name: inmsgs
+ type: u64
+ -
+ name: inerrors
+ type: u64
+ -
+ name: outmsgs
+ type: u64
+ -
+ name: outerrors
+ type: u64
+ -
+ name: csumerrors
+ type: u64
+ -
+ name: ratelimithost
+ type: u64
+ -
+ name: ifla-inet6-stats
+ type: struct
+ members:
+ -
+ name: inpkts
+ type: u64
+ -
+ name: inoctets
+ type: u64
+ -
+ name: indelivers
+ type: u64
+ -
+ name: outforwdatagrams
+ type: u64
+ -
+ name: outpkts
+ type: u64
+ -
+ name: outoctets
+ type: u64
+ -
+ name: inhdrerrors
+ type: u64
+ -
+ name: intoobigerrors
+ type: u64
+ -
+ name: innoroutes
+ type: u64
+ -
+ name: inaddrerrors
+ type: u64
+ -
+ name: inunknownprotos
+ type: u64
+ -
+ name: intruncatedpkts
+ type: u64
+ -
+ name: indiscards
+ type: u64
+ -
+ name: outdiscards
+ type: u64
+ -
+ name: outnoroutes
+ type: u64
+ -
+ name: reasmtimeout
+ type: u64
+ -
+ name: reasmreqds
+ type: u64
+ -
+ name: reasmoks
+ type: u64
+ -
+ name: reasmfails
+ type: u64
+ -
+ name: fragoks
+ type: u64
+ -
+ name: fragfails
+ type: u64
+ -
+ name: fragcreates
+ type: u64
+ -
+ name: inmcastpkts
+ type: u64
+ -
+ name: outmcastpkts
+ type: u64
+ -
+ name: inbcastpkts
+ type: u64
+ -
+ name: outbcastpkts
+ type: u64
+ -
+ name: inmcastoctets
+ type: u64
+ -
+ name: outmcastoctets
+ type: u64
+ -
+ name: inbcastoctets
+ type: u64
+ -
+ name: outbcastoctets
+ type: u64
+ -
+ name: csumerrors
+ type: u64
+ -
+ name: noectpkts
+ type: u64
+ -
+ name: ect1-pkts
+ type: u64
+ -
+ name: ect0-pkts
+ type: u64
+ -
+ name: cepkts
+ type: u64
+ -
+ name: reasm-overlaps
+ type: u64
+ - name: br-boolopt-multi
+ type: struct
+ members:
+ -
+ name: optval
+ type: u32
+ -
+ name: optmask
+ type: u32
+ -
+ name: if_stats_msg
+ type: struct
+ members:
+ -
+ name: family
+ type: u8
+ -
+ name: pad1
+ type: u8
+ -
+ name: pad2
+ type: u16
+ -
+ name: ifindex
+ type: u32
+ -
+ name: filter-mask
+ type: u32
+
+
+attribute-sets:
+ -
+ name: link-attrs
+ name-prefix: ifla-
+ attributes:
+ -
+ name: address
+ type: binary
+ display-hint: mac
+ -
+ name: broadcast
+ type: binary
+ display-hint: mac
+ -
+ name: ifname
+ type: string
+ -
+ name: mtu
+ type: u32
+ -
+ name: link
+ type: u32
+ -
+ name: qdisc
+ type: string
+ -
+ name: stats
+ type: binary
+ struct: rtnl-link-stats
+ -
+ name: cost
+ type: string
+ -
+ name: priority
+ type: string
+ -
+ name: master
+ type: u32
+ -
+ name: wireless
+ type: string
+ -
+ name: protinfo
+ type: string
+ -
+ name: txqlen
+ type: u32
+ -
+ name: map
+ type: binary
+ struct: rtnl-link-ifmap
+ -
+ name: weight
+ type: u32
+ -
+ name: operstate
+ type: u8
+ -
+ name: linkmode
+ type: u8
+ -
+ name: linkinfo
+ type: nest
+ nested-attributes: linkinfo-attrs
+ -
+ name: net-ns-pid
+ type: u32
+ -
+ name: ifalias
+ type: string
+ -
+ name: num-vf
+ type: u32
+ -
+ name: vfinfo-list
+ type: nest
+ nested-attributes: vfinfo-attrs
+ -
+ name: stats64
+ type: binary
+ struct: rtnl-link-stats64
+ -
+ name: vf-ports
+ type: nest
+ nested-attributes: vf-ports-attrs
+ -
+ name: port-self
+ type: nest
+ nested-attributes: port-self-attrs
+ -
+ name: af-spec
+ type: nest
+ nested-attributes: af-spec-attrs
+ -
+ name: group
+ type: u32
+ -
+ name: net-ns-fd
+ type: u32
+ -
+ name: ext-mask
+ type: u32
+ -
+ name: promiscuity
+ type: u32
+ -
+ name: num-tx-queues
+ type: u32
+ -
+ name: num-rx-queues
+ type: u32
+ -
+ name: carrier
+ type: u8
+ -
+ name: phys-port-id
+ type: binary
+ -
+ name: carrier-changes
+ type: u32
+ -
+ name: phys-switch-id
+ type: binary
+ -
+ name: link-netnsid
+ type: s32
+ -
+ name: phys-port-name
+ type: string
+ -
+ name: proto-down
+ type: u8
+ -
+ name: gso-max-segs
+ type: u32
+ -
+ name: gso-max-size
+ type: u32
+ -
+ name: pad
+ type: pad
+ -
+ name: xdp
+ type: nest
+ nested-attributes: xdp-attrs
+ -
+ name: event
+ type: u32
+ -
+ name: new-netnsid
+ type: s32
+ -
+ name: target-netnsid
+ type: s32
+ -
+ name: carrier-up-count
+ type: u32
+ -
+ name: carrier-down-count
+ type: u32
+ -
+ name: new-ifindex
+ type: s32
+ -
+ name: min-mtu
+ type: u32
+ -
+ name: max-mtu
+ type: u32
+ -
+ name: prop-list
+ type: nest
+ nested-attributes: link-attrs
+ -
+ name: alt-ifname
+ type: string
+ multi-attr: true
+ -
+ name: perm-address
+ type: binary
+ display-hint: mac
+ -
+ name: proto-down-reason
+ type: string
+ -
+ name: parent-dev-name
+ type: string
+ -
+ name: parent-dev-bus-name
+ type: string
+ -
+ name: gro-max-size
+ type: u32
+ -
+ name: tso-max-size
+ type: u32
+ -
+ name: tso-max-segs
+ type: u32
+ -
+ name: allmulti
+ type: u32
+ -
+ name: devlink-port
+ type: binary
+ -
+ name: gso-ipv4-max-size
+ type: u32
+ -
+ name: gro-ipv4-max-size
+ type: u32
+ -
+ name: af-spec-attrs
+ attributes:
+ -
+ name: "inet"
+ type: nest
+ value: 2
+ nested-attributes: ifla-attrs
+ -
+ name: "inet6"
+ type: nest
+ value: 10
+ nested-attributes: ifla6-attrs
+ -
+ name: "mctp"
+ type: nest
+ value: 45
+ nested-attributes: mctp-attrs
+ -
+ name: vfinfo-attrs
+ attributes: []
+ -
+ name: vf-ports-attrs
+ attributes: []
+ -
+ name: port-self-attrs
+ attributes: []
+ -
+ name: linkinfo-attrs
+ attributes:
+ -
+ name: kind
+ type: string
+ -
+ name: data
+ type: binary
+ # kind specific nest, e.g. linkinfo-bridge-attrs
+ -
+ name: xstats
+ type: binary
+ -
+ name: slave-kind
+ type: string
+ -
+ name: slave-data
+ type: binary
+ # kind specific nest
+ -
+ name: linkinfo-bridge-attrs
+ attributes:
+ -
+ name: forward-delay
+ type: u32
+ -
+ name: hello-time
+ type: u32
+ -
+ name: max-age
+ type: u32
+ -
+ name: ageing-time
+ type: u32
+ -
+ name: stp-state
+ type: u32
+ -
+ name: priority
+ type: u16
+ -
+ name: vlan-filtering
+ type: u8
+ -
+ name: vlan-protocol
+ type: u16
+ -
+ name: group-fwd-mask
+ type: u16
+ -
+ name: root-id
+ type: binary
+ -
+ name: bridge-id
+ type: binary
+ -
+ name: root-port
+ type: u16
+ -
+ name: root-path-cost
+ type: u32
+ -
+ name: topology-change
+ type: u8
+ -
+ name: topology-change-detected
+ type: u8
+ -
+ name: hello-timer
+ type: u64
+ -
+ name: tcn-timer
+ type: u64
+ -
+ name: topology-change-timer
+ type: u64
+ -
+ name: gc-timer
+ type: u64
+ -
+ name: group-addr
+ type: binary
+ -
+ name: fdb-flush
+ type: binary
+ -
+ name: mcast-router
+ type: u8
+ -
+ name: mcast-snooping
+ type: u8
+ -
+ name: mcast-query-use-ifaddr
+ type: u8
+ -
+ name: mcast-querier
+ type: u8
+ -
+ name: mcast-hash-elasticity
+ type: u32
+ -
+ name: mcast-hash-max
+ type: u32
+ -
+ name: mcast-last-member-cnt
+ type: u32
+ -
+ name: mcast-startup-query-cnt
+ type: u32
+ -
+ name: mcast-last-member-intvl
+ type: u64
+ -
+ name: mcast-membership-intvl
+ type: u64
+ -
+ name: mcast-querier-intvl
+ type: u64
+ -
+ name: mcast-query-intvl
+ type: u64
+ -
+ name: mcast-query-response-intvl
+ type: u64
+ -
+ name: mcast-startup-query-intvl
+ type: u64
+ -
+ name: nf-call-iptables
+ type: u8
+ -
+ name: nf-call-ip6-tables
+ type: u8
+ -
+ name: nf-call-arptables
+ type: u8
+ -
+ name: vlan-default-pvid
+ type: u16
+ -
+ name: pad
+ type: pad
+ -
+ name: vlan-stats-enabled
+ type: u8
+ -
+ name: mcast-stats-enabled
+ type: u8
+ -
+ name: mcast-igmp-version
+ type: u8
+ -
+ name: mcast-mld-version
+ type: u8
+ -
+ name: vlan-stats-per-port
+ type: u8
+ -
+ name: multi-boolopt
+ type: binary
+ struct: br-boolopt-multi
+ -
+ name: mcast-querier-state
+ type: binary
+ -
+ name: xdp-attrs
+ attributes:
+ -
+ name: fd
+ type: s32
+ -
+ name: attached
+ type: u8
+ -
+ name: flags
+ type: u32
+ -
+ name: prog-id
+ type: u32
+ -
+ name: drv-prog-id
+ type: u32
+ -
+ name: skb-prog-id
+ type: u32
+ -
+ name: hw-prog-id
+ type: u32
+ -
+ name: expected-fd
+ type: s32
+ -
+ name: ifla-attrs
+ attributes:
+ -
+ name: conf
+ type: binary
+ struct: ipv4-devconf
+ -
+ name: ifla6-attrs
+ attributes:
+ -
+ name: flags
+ type: u32
+ -
+ name: conf
+ type: binary
+ struct: ipv6-devconf
+ -
+ name: stats
+ type: binary
+ struct: ifla-inet6-stats
+ -
+ name: mcast
+ type: binary
+ -
+ name: cacheinfo
+ type: binary
+ struct: ifla-cacheinfo
+ -
+ name: icmp6-stats
+ type: binary
+ struct: ifla-icmp6-stats
+ -
+ name: token
+ type: binary
+ -
+ name: addr-gen-mode
+ type: u8
+ -
+ name: ra-mtu
+ type: u32
+ -
+ name: mctp-attrs
+ attributes:
+ -
+ name: mctp-net
+ type: u32
+ -
+ name: stats-attrs
+ name-prefix: ifla-stats-
+ attributes:
+ -
+ name: link-64
+ type: binary
+ struct: rtnl-link-stats64
+ -
+ name: link-xstats
+ type: binary
+ -
+ name: link-xstats-slave
+ type: binary
+ -
+ name: link-offload-xstats
+ type: nest
+ nested-attributes: link-offload-xstats
+ -
+ name: af-spec
+ type: binary
+ -
+ name: link-offload-xstats
+ attributes:
+ -
+ name: cpu-hit
+ type: binary
+ -
+ name: hw-s-info
+ type: array-nest
+ nested-attributes: hw-s-info-one
+ -
+ name: l3-stats
+ type: binary
+ -
+ name: hw-s-info-one
+ attributes:
+ -
+ name: request
+ type: u8
+ -
+ name: used
+ type: u8
+
+operations:
+ enum-model: directional
+ list:
+ -
+ name: newlink
+ doc: Create a new link.
+ attribute-set: link-attrs
+ fixed-header: ifinfomsg
+ do:
+ request:
+ value: 16
+ attributes: &link-new-attrs
+ - ifi-index
+ - ifname
+ - net-ns-pid
+ - net-ns-fd
+ - target-netnsid
+ - link-netnsid
+ - linkinfo
+ - group
+ - num-tx-queues
+ - num-rx-queues
+ - address
+ - broadcast
+ - mtu
+ - txqlen
+ - operstate
+ - linkmode
+ - group
+ - gso-max-size
+ - gso-max-segs
+ - gro-max-size
+ - gso-ipv4-max-size
+ - gro-ipv4-max-size
+ - af-spec
+ -
+ name: dellink
+ doc: Delete an existing link.
+ attribute-set: link-attrs
+ fixed-header: ifinfomsg
+ do:
+ request:
+ value: 17
+ attributes:
+ - ifi-index
+ - ifname
+ -
+ name: getlink
+ doc: Get / dump information about a link.
+ attribute-set: link-attrs
+ fixed-header: ifinfomsg
+ do:
+ request:
+ value: 18
+ attributes:
+ - ifi-index
+ - ifname
+ - alt-ifname
+ - ext-mask
+ - target-netnsid
+ reply:
+ value: 16
+ attributes: &link-all-attrs
+ - ifi-family
+ - ifi-type
+ - ifi-index
+ - ifi-flags
+ - ifi-change
+ - address
+ - broadcast
+ - ifname
+ - mtu
+ - link
+ - qdisc
+ - stats
+ - cost
+ - priority
+ - master
+ - wireless
+ - protinfo
+ - txqlen
+ - map
+ - weight
+ - operstate
+ - linkmode
+ - linkinfo
+ - net-ns-pid
+ - ifalias
+ - num-vf
+ - vfinfo-list
+ - stats64
+ - vf-ports
+ - port-self
+ - af-spec
+ - group
+ - net-ns-fd
+ - ext-mask
+ - promiscuity
+ - num-tx-queues
+ - num-rx-queues
+ - carrier
+ - phys-port-id
+ - carrier-changes
+ - phys-switch-id
+ - link-netnsid
+ - phys-port-name
+ - proto-down
+ - gso-max-segs
+ - gso-max-size
+ - pad
+ - xdp
+ - event
+ - new-netnsid
+ - if-netnsid
+ - target-netnsid
+ - carrier-up-count
+ - carrier-down-count
+ - new-ifindex
+ - min-mtu
+ - max-mtu
+ - prop-list
+ - alt-ifname
+ - perm-address
+ - proto-down-reason
+ - parent-dev-name
+ - parent-dev-bus-name
+ - gro-max-size
+ - tso-max-size
+ - tso-max-segs
+ - allmulti
+ - devlink-port
+ - gso-ipv4-max-size
+ - gro-ipv4-max-size
+ dump:
+ request:
+ value: 18
+ attributes:
+ - target-netnsid
+ - ext-mask
+ - master
+ - linkinfo
+ reply:
+ value: 16
+ attributes: *link-all-attrs
+ -
+ name: setlink
+ doc: Set information about a link.
+ attribute-set: link-attrs
+ fixed-header: ifinfomsg
+ do:
+ request:
+ value: 19
+ attributes: *link-all-attrs
+ -
+ name: getstats
+ doc: Get / dump link stats.
+ attribute-set: stats-attrs
+ fixed-header: if_stats_msg
+ do:
+ request:
+ value: 94
+ attributes:
+ - ifindex
+ reply:
+ value: 92
+ attributes: &link-stats-attrs
+ - family
+ - ifindex
+ - filter-mask
+ - link-64
+ - link-xstats
+ - link-xstats-slave
+ - link-offload-xstats
+ - af-spec
+ dump:
+ request:
+ value: 94
+ reply:
+ value: 92
+ attributes: *link-stats-attrs
+
+mcast-groups:
+ list:
+ -
+ name: rtnlgrp-link
+ value: 1
+ -
+ name: rtnlgrp-stats
+ value: 36
diff --git a/Documentation/netlink/specs/rt_route.yaml b/Documentation/netlink/specs/rt_route.yaml
new file mode 100644
index 000000000000..f4368be0caed
--- /dev/null
+++ b/Documentation/netlink/specs/rt_route.yaml
@@ -0,0 +1,327 @@
+# SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
+
+name: rt-route
+protocol: netlink-raw
+protonum: 0
+
+doc:
+ Route configuration over rtnetlink.
+
+definitions:
+ -
+ name: rtm-type
+ name-prefix: rtn-
+ type: enum
+ entries:
+ - unspec
+ - unicast
+ - local
+ - broadcast
+ - anycast
+ - multicast
+ - blackhole
+ - unreachable
+ - prohibit
+ - throw
+ - nat
+ - xresolve
+ -
+ name: rtmsg
+ type: struct
+ members:
+ -
+ name: rtm-family
+ type: u8
+ -
+ name: rtm-dst-len
+ type: u8
+ -
+ name: rtm-src-len
+ type: u8
+ -
+ name: rtm-tos
+ type: u8
+ -
+ name: rtm-table
+ type: u8
+ -
+ name: rtm-protocol
+ type: u8
+ -
+ name: rtm-scope
+ type: u8
+ -
+ name: rtm-type
+ type: u8
+ enum: rtm-type
+ -
+ name: rtm-flags
+ type: u32
+ -
+ name: rta-cacheinfo
+ type: struct
+ members:
+ -
+ name: rta-clntref
+ type: u32
+ -
+ name: rta-lastuse
+ type: u32
+ -
+ name: rta-expires
+ type: u32
+ -
+ name: rta-error
+ type: u32
+ -
+ name: rta-used
+ type: u32
+
+attribute-sets:
+ -
+ name: route-attrs
+ attributes:
+ -
+ name: rta-dst
+ type: binary
+ display-hint: ipv4
+ -
+ name: rta-src
+ type: binary
+ display-hint: ipv4
+ -
+ name: rta-iif
+ type: u32
+ -
+ name: rta-oif
+ type: u32
+ -
+ name: rta-gateway
+ type: binary
+ display-hint: ipv4
+ -
+ name: rta-priority
+ type: u32
+ -
+ name: rta-prefsrc
+ type: binary
+ display-hint: ipv4
+ -
+ name: rta-metrics
+ type: nest
+ nested-attributes: rta-metrics
+ -
+ name: rta-multipath
+ type: binary
+ -
+ name: rta-protoinfo # not used
+ type: binary
+ -
+ name: rta-flow
+ type: u32
+ -
+ name: rta-cacheinfo
+ type: binary
+ struct: rta-cacheinfo
+ -
+ name: rta-session # not used
+ type: binary
+ -
+ name: rta-mp-algo # not used
+ type: binary
+ -
+ name: rta-table
+ type: u32
+ -
+ name: rta-mark
+ type: u32
+ -
+ name: rta-mfc-stats
+ type: binary
+ -
+ name: rta-via
+ type: binary
+ -
+ name: rta-newdst
+ type: binary
+ -
+ name: rta-pref
+ type: u8
+ -
+ name: rta-encap-type
+ type: u16
+ -
+ name: rta-encap
+ type: binary # tunnel specific nest
+ -
+ name: rta-expires
+ type: u32
+ -
+ name: rta-pad
+ type: binary
+ -
+ name: rta-uid
+ type: u32
+ -
+ name: rta-ttl-propagate
+ type: u8
+ -
+ name: rta-ip-proto
+ type: u8
+ -
+ name: rta-sport
+ type: u16
+ -
+ name: rta-dport
+ type: u16
+ -
+ name: rta-nh-id
+ type: u32
+ -
+ name: rta-metrics
+ attributes:
+ -
+ name: rtax-unspec
+ type: unused
+ value: 0
+ -
+ name: rtax-lock
+ type: u32
+ -
+ name: rtax-mtu
+ type: u32
+ -
+ name: rtax-window
+ type: u32
+ -
+ name: rtax-rtt
+ type: u32
+ -
+ name: rtax-rttvar
+ type: u32
+ -
+ name: rtax-ssthresh
+ type: u32
+ -
+ name: rtax-cwnd
+ type: u32
+ -
+ name: rtax-advmss
+ type: u32
+ -
+ name: rtax-reordering
+ type: u32
+ -
+ name: rtax-hoplimit
+ type: u32
+ -
+ name: rtax-initcwnd
+ type: u32
+ -
+ name: rtax-features
+ type: u32
+ -
+ name: rtax-rto-min
+ type: u32
+ -
+ name: rtax-initrwnd
+ type: u32
+ -
+ name: rtax-quickack
+ type: u32
+ -
+ name: rtax-cc-algo
+ type: string
+ -
+ name: rtax-fastopen-no-cookie
+ type: u32
+
+operations:
+ enum-model: directional
+ list:
+ -
+ name: getroute
+ doc: Dump route information.
+ attribute-set: route-attrs
+ fixed-header: rtmsg
+ do:
+ request:
+ value: 26
+ attributes:
+ - rtm-family
+ - rta-src
+ - rtm-src-len
+ - rta-dst
+ - rtm-dst-len
+ - rta-iif
+ - rta-oif
+ - rta-ip-proto
+ - rta-sport
+ - rta-dport
+ - rta-mark
+ - rta-uid
+ reply:
+ value: 24
+ attributes: &all-route-attrs
+ - rtm-family
+ - rtm-dst-len
+ - rtm-src-len
+ - rtm-tos
+ - rtm-table
+ - rtm-protocol
+ - rtm-scope
+ - rtm-type
+ - rtm-flags
+ - rta-dst
+ - rta-src
+ - rta-iif
+ - rta-oif
+ - rta-gateway
+ - rta-priority
+ - rta-prefsrc
+ - rta-metrics
+ - rta-multipath
+ - rta-flow
+ - rta-cacheinfo
+ - rta-table
+ - rta-mark
+ - rta-mfc-stats
+ - rta-via
+ - rta-newdst
+ - rta-pref
+ - rta-encap-type
+ - rta-encap
+ - rta-expires
+ - rta-pad
+ - rta-uid
+ - rta-ttl-propagate
+ - rta-ip-proto
+ - rta-sport
+ - rta-dport
+ - rta-nh-id
+ dump:
+ request:
+ value: 26
+ attributes:
+ - rtm-family
+ reply:
+ value: 24
+ attributes: *all-route-attrs
+ -
+ name: newroute
+ doc: Create a new route
+ attribute-set: route-attrs
+ fixed-header: rtmsg
+ do:
+ request:
+ value: 24
+ attributes: *all-route-attrs
+ -
+ name: delroute
+ doc: Delete an existing route
+ attribute-set: route-attrs
+ fixed-header: rtmsg
+ do:
+ request:
+ value: 25
+ attributes: *all-route-attrs
diff --git a/Documentation/networking/af_xdp.rst b/Documentation/networking/af_xdp.rst
index 1cc35de336a4..dceeb0d763aa 100644
--- a/Documentation/networking/af_xdp.rst
+++ b/Documentation/networking/af_xdp.rst
@@ -462,8 +462,92 @@ XDP_OPTIONS getsockopt
Gets options from an XDP socket. The only one supported so far is
XDP_OPTIONS_ZEROCOPY which tells you if zero-copy is on or not.
+Multi-Buffer Support
+====================
+
+With multi-buffer support, programs using AF_XDP sockets can receive
+and transmit packets consisting of multiple buffers both in copy and
+zero-copy mode. For example, a packet can consist of two
+frames/buffers, one with the header and the other one with the data,
+or a 9K Ethernet jumbo frame can be constructed by chaining together
+three 4K frames.
+
+Some definitions:
+
+* A packet consists of one or more frames
+
+* A descriptor in one of the AF_XDP rings always refers to a single
+ frame. In the case the packet consists of a single frame, the
+ descriptor refers to the whole packet.
+
+To enable multi-buffer support for an AF_XDP socket, use the new bind
+flag XDP_USE_SG. If this is not provided, all multi-buffer packets
+will be dropped just as before. Note that the XDP program loaded also
+needs to be in multi-buffer mode. This can be accomplished by using
+"xdp.frags" as the section name of the XDP program used.
+
+To represent a packet consisting of multiple frames, a new flag called
+XDP_PKT_CONTD is introduced in the options field of the Rx and Tx
+descriptors. If it is true (1) the packet continues with the next
+descriptor and if it is false (0) it means this is the last descriptor
+of the packet. Why the reverse logic of end-of-packet (eop) flag found
+in many NICs? Just to preserve compatibility with non-multi-buffer
+applications that have this bit set to false for all packets on Rx,
+and the apps set the options field to zero for Tx, as anything else
+will be treated as an invalid descriptor.
+
+These are the semantics for producing packets onto AF_XDP Tx ring
+consisting of multiple frames:
+
+* When an invalid descriptor is found, all the other
+ descriptors/frames of this packet are marked as invalid and not
+ completed. The next descriptor is treated as the start of a new
+ packet, even if this was not the intent (because we cannot guess
+ the intent). As before, if your program is producing invalid
+ descriptors you have a bug that must be fixed.
+
+* Zero length descriptors are treated as invalid descriptors.
+
+* For copy mode, the maximum supported number of frames in a packet is
+ equal to CONFIG_MAX_SKB_FRAGS + 1. If it is exceeded, all
+ descriptors accumulated so far are dropped and treated as
+ invalid. To produce an application that will work on any system
+ regardless of this config setting, limit the number of frags to 18,
+ as the minimum value of the config is 17.
+
+* For zero-copy mode, the limit is up to what the NIC HW
+ supports. Usually at least five on the NICs we have checked. We
+ consciously chose to not enforce a rigid limit (such as
+ CONFIG_MAX_SKB_FRAGS + 1) for zero-copy mode, as it would have
+ resulted in copy actions under the hood to fit into what limit the
+ NIC supports. Kind of defeats the purpose of zero-copy mode. How to
+ probe for this limit is explained in the "probe for multi-buffer
+ support" section.
+
+On the Rx path in copy-mode, the xsk core copies the XDP data into
+multiple descriptors, if needed, and sets the XDP_PKT_CONTD flag as
+detailed before. Zero-copy mode works the same, though the data is not
+copied. When the application gets a descriptor with the XDP_PKT_CONTD
+flag set to one, it means that the packet consists of multiple buffers
+and it continues with the next buffer in the following
+descriptor. When a descriptor with XDP_PKT_CONTD == 0 is received, it
+means that this is the last buffer of the packet. AF_XDP guarantees
+that only a complete packet (all frames in the packet) is sent to the
+application. If there is not enough space in the AF_XDP Rx ring, all
+frames of the packet will be dropped.
+
+If application reads a batch of descriptors, using for example the libxdp
+interfaces, it is not guaranteed that the batch will end with a full
+packet. It might end in the middle of a packet and the rest of the
+buffers of that packet will arrive at the beginning of the next batch,
+since the libxdp interface does not read the whole ring (unless you
+have an enormous batch size or a very small ring size).
+
+An example program each for Rx and Tx multi-buffer support can be found
+later in this document.
+
Usage
-=====
+-----
In order to use AF_XDP sockets two parts are needed. The
user-space application and the XDP program. For a complete setup and
@@ -541,6 +625,131 @@ like this:
But please use the libbpf functions as they are optimized and ready to
use. Will make your life easier.
+Usage Multi-Buffer Rx
+---------------------
+
+Here is a simple Rx path pseudo-code example (using libxdp interfaces
+for simplicity). Error paths have been excluded to keep it short:
+
+.. code-block:: c
+
+ void rx_packets(struct xsk_socket_info *xsk)
+ {
+ static bool new_packet = true;
+ u32 idx_rx = 0, idx_fq = 0;
+ static char *pkt;
+
+ int rcvd = xsk_ring_cons__peek(&xsk->rx, opt_batch_size, &idx_rx);
+
+ xsk_ring_prod__reserve(&xsk->umem->fq, rcvd, &idx_fq);
+
+ for (int i = 0; i < rcvd; i++) {
+ struct xdp_desc *desc = xsk_ring_cons__rx_desc(&xsk->rx, idx_rx++);
+ char *frag = xsk_umem__get_data(xsk->umem->buffer, desc->addr);
+ bool eop = !(desc->options & XDP_PKT_CONTD);
+
+ if (new_packet)
+ pkt = frag;
+ else
+ add_frag_to_pkt(pkt, frag);
+
+ if (eop)
+ process_pkt(pkt);
+
+ new_packet = eop;
+
+ *xsk_ring_prod__fill_addr(&xsk->umem->fq, idx_fq++) = desc->addr;
+ }
+
+ xsk_ring_prod__submit(&xsk->umem->fq, rcvd);
+ xsk_ring_cons__release(&xsk->rx, rcvd);
+ }
+
+Usage Multi-Buffer Tx
+---------------------
+
+Here is an example Tx path pseudo-code (using libxdp interfaces for
+simplicity) ignoring that the umem is finite in size, and that we
+eventually will run out of packets to send. Also assumes pkts.addr
+points to a valid location in the umem.
+
+.. code-block:: c
+
+ void tx_packets(struct xsk_socket_info *xsk, struct pkt *pkts,
+ int batch_size)
+ {
+ u32 idx, i, pkt_nb = 0;
+
+ xsk_ring_prod__reserve(&xsk->tx, batch_size, &idx);
+
+ for (i = 0; i < batch_size;) {
+ u64 addr = pkts[pkt_nb].addr;
+ u32 len = pkts[pkt_nb].size;
+
+ do {
+ struct xdp_desc *tx_desc;
+
+ tx_desc = xsk_ring_prod__tx_desc(&xsk->tx, idx + i++);
+ tx_desc->addr = addr;
+
+ if (len > xsk_frame_size) {
+ tx_desc->len = xsk_frame_size;
+ tx_desc->options = XDP_PKT_CONTD;
+ } else {
+ tx_desc->len = len;
+ tx_desc->options = 0;
+ pkt_nb++;
+ }
+ len -= tx_desc->len;
+ addr += xsk_frame_size;
+
+ if (i == batch_size) {
+ /* Remember len, addr, pkt_nb for next iteration.
+ * Skipped for simplicity.
+ */
+ break;
+ }
+ } while (len);
+ }
+
+ xsk_ring_prod__submit(&xsk->tx, i);
+ }
+
+Probing for Multi-Buffer Support
+--------------------------------
+
+To discover if a driver supports multi-buffer AF_XDP in SKB or DRV
+mode, use the XDP_FEATURES feature of netlink in linux/netdev.h to
+query for NETDEV_XDP_ACT_RX_SG support. This is the same flag as for
+querying for XDP multi-buffer support. If XDP supports multi-buffer in
+a driver, then AF_XDP will also support that in SKB and DRV mode.
+
+To discover if a driver supports multi-buffer AF_XDP in zero-copy
+mode, use XDP_FEATURES and first check the NETDEV_XDP_ACT_XSK_ZEROCOPY
+flag. If it is set, it means that at least zero-copy is supported and
+you should go and check the netlink attribute
+NETDEV_A_DEV_XDP_ZC_MAX_SEGS in linux/netdev.h. An unsigned integer
+value will be returned stating the max number of frags that are
+supported by this device in zero-copy mode. These are the possible
+return values:
+
+1: Multi-buffer for zero-copy is not supported by this device, as max
+ one fragment supported means that multi-buffer is not possible.
+
+>=2: Multi-buffer is supported in zero-copy mode for this device. The
+ returned number signifies the max number of frags supported.
+
+For an example on how these are used through libbpf, please take a
+look at tools/testing/selftests/bpf/xskxceiver.c.
+
+Multi-Buffer Support for Zero-Copy Drivers
+------------------------------------------
+
+Zero-copy drivers usually use the batched APIs for Rx and Tx
+processing. Note that the Tx batch API guarantees that it will provide
+a batch of Tx descriptors that ends with full packet at the end. This
+to facilitate extending a zero-copy driver with multi-buffer support.
+
Sample application
==================
diff --git a/Documentation/networking/device_drivers/ethernet/google/gve.rst b/Documentation/networking/device_drivers/ethernet/google/gve.rst
index 6d73ee78f3d7..31d621bca82e 100644
--- a/Documentation/networking/device_drivers/ethernet/google/gve.rst
+++ b/Documentation/networking/device_drivers/ethernet/google/gve.rst
@@ -52,6 +52,15 @@ Descriptor Formats
GVE supports two descriptor formats: GQI and DQO. These two formats have
entirely different descriptors, which will be described below.
+Addressing Mode
+------------------
+GVE supports two addressing modes: QPL and RDA.
+QPL ("queue-page-list") mode communicates data through a set of
+pre-registered pages.
+
+For RDA ("raw DMA addressing") mode, the set of pages is dynamic.
+Therefore, the packet buffers can be anywhere in guest memory.
+
Registers
---------
All registers are MMIO.
diff --git a/Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst b/Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
index bfd233cfac35..1e196cb9ce25 100644
--- a/Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
+++ b/Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
@@ -332,3 +332,11 @@ Setup HTB offload
# tc class add dev <interface> parent 1: classid 1:1 htb rate 10Gbit prio 1
# tc class add dev <interface> parent 1: classid 1:2 htb rate 10Gbit prio 7
+
+4. Create tc classes with same priorities and different quantum::
+
+ # tc class add dev <interface> parent 1: classid 1:1 htb rate 10Gbit prio 2 quantum 409600
+
+ # tc class add dev <interface> parent 1: classid 1:2 htb rate 10Gbit prio 2 quantum 188416
+
+ # tc class add dev <interface> parent 1: classid 1:3 htb rate 10Gbit prio 2 quantum 32768
diff --git a/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/counters.rst b/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/counters.rst
index a395df9c2751..f69ee1ebee01 100644
--- a/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/counters.rst
+++ b/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/counters.rst
@@ -346,6 +346,24 @@ the software port.
- The number of receive packets with CQE compression on ring i [#accel]_.
- Acceleration
+ * - `rx[i]_arfs_add`
+ - The number of aRFS flow rules added to the device for direct RQ steering
+ on ring i [#accel]_.
+ - Acceleration
+
+ * - `rx[i]_arfs_request_in`
+ - Number of flow rules that have been requested to move into ring i for
+ direct RQ steering [#accel]_.
+ - Acceleration
+
+ * - `rx[i]_arfs_request_out`
+ - Number of flow rules that have been requested to move out of ring i [#accel]_.
+ - Acceleration
+
+ * - `rx[i]_arfs_expired`
+ - Number of flow rules that have been expired and removed [#accel]_.
+ - Acceleration
+
* - `rx[i]_arfs_err`
- Number of flow rules that failed to be added to the flow table.
- Error
@@ -445,11 +463,6 @@ the software port.
context.
- Error
- * - `rx[i]_xsk_arfs_err`
- - aRFS (accelerated Receive Flow Steering) does not occur in the XSK RQ
- context, so this counter should never increment.
- - Error
-
* - `rx[i]_xdp_tx_xmit`
- The number of packets forwarded back to the port due to XDP program
`XDP_TX` action (bouncing). these packets are not counted by other
@@ -683,6 +696,12 @@ the software port.
time protocol.
- Error
+ * - `ptp_cq[i]_late_cqe`
+ - Number of times a CQE has been delivered on the PTP timestamping CQ when
+ the CQE was not expected since a certain amount of time had elapsed where
+ the device typically ensures not posting the CQE.
+ - Error
+
.. [#ring_global] The corresponding ring and global counters do not share the
same name (i.e. do not follow the common naming scheme).
diff --git a/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/devlink.rst b/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/devlink.rst
deleted file mode 100644
index a4edf908b707..000000000000
--- a/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/devlink.rst
+++ /dev/null
@@ -1,313 +0,0 @@
-.. SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
-.. include:: <isonum.txt>
-
-=======
-Devlink
-=======
-
-:Copyright: |copy| 2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
-
-Contents
-========
-
-- `Info`_
-- `Parameters`_
-- `Health reporters`_
-
-Info
-====
-
-The devlink info reports the running and stored firmware versions on device.
-It also prints the device PSID which represents the HCA board type ID.
-
-User command example::
-
- $ devlink dev info pci/0000:00:06.0
- pci/0000:00:06.0:
- driver mlx5_core
- versions:
- fixed:
- fw.psid MT_0000000009
- running:
- fw.version 16.26.0100
- stored:
- fw.version 16.26.0100
-
-Parameters
-==========
-
-flow_steering_mode: Device flow steering mode
----------------------------------------------
-The flow steering mode parameter controls the flow steering mode of the driver.
-Two modes are supported:
-
-1. 'dmfs' - Device managed flow steering.
-2. 'smfs' - Software/Driver managed flow steering.
-
-In DMFS mode, the HW steering entities are created and managed through the
-Firmware.
-In SMFS mode, the HW steering entities are created and managed though by
-the driver directly into hardware without firmware intervention.
-
-SMFS mode is faster and provides better rule insertion rate compared to default DMFS mode.
-
-User command examples:
-
-- Set SMFS flow steering mode::
-
- $ devlink dev param set pci/0000:06:00.0 name flow_steering_mode value "smfs" cmode runtime
-
-- Read device flow steering mode::
-
- $ devlink dev param show pci/0000:06:00.0 name flow_steering_mode
- pci/0000:06:00.0:
- name flow_steering_mode type driver-specific
- values:
- cmode runtime value smfs
-
-enable_roce: RoCE enablement state
-----------------------------------
-If the device supports RoCE disablement, RoCE enablement state controls device
-support for RoCE capability. Otherwise, the control occurs in the driver stack.
-When RoCE is disabled at the driver level, only raw ethernet QPs are supported.
-
-To change RoCE enablement state, a user must change the driverinit cmode value
-and run devlink reload.
-
-User command examples:
-
-- Disable RoCE::
-
- $ devlink dev param set pci/0000:06:00.0 name enable_roce value false cmode driverinit
- $ devlink dev reload pci/0000:06:00.0
-
-- Read RoCE enablement state::
-
- $ devlink dev param show pci/0000:06:00.0 name enable_roce
- pci/0000:06:00.0:
- name enable_roce type generic
- values:
- cmode driverinit value true
-
-esw_port_metadata: Eswitch port metadata state
-----------------------------------------------
-When applicable, disabling eswitch metadata can increase packet rate
-up to 20% depending on the use case and packet sizes.
-
-Eswitch port metadata state controls whether to internally tag packets with
-metadata. Metadata tagging must be enabled for multi-port RoCE, failover
-between representors and stacked devices.
-By default metadata is enabled on the supported devices in E-switch.
-Metadata is applicable only for E-switch in switchdev mode and
-users may disable it when NONE of the below use cases will be in use:
-
-1. HCA is in Dual/multi-port RoCE mode.
-2. VF/SF representor bonding (Usually used for Live migration)
-3. Stacked devices
-
-When metadata is disabled, the above use cases will fail to initialize if
-users try to enable them.
-
-- Show eswitch port metadata::
-
- $ devlink dev param show pci/0000:06:00.0 name esw_port_metadata
- pci/0000:06:00.0:
- name esw_port_metadata type driver-specific
- values:
- cmode runtime value true
-
-- Disable eswitch port metadata::
-
- $ devlink dev param set pci/0000:06:00.0 name esw_port_metadata value false cmode runtime
-
-- Change eswitch mode to switchdev mode where after choosing the metadata value::
-
- $ devlink dev eswitch set pci/0000:06:00.0 mode switchdev
-
-hairpin_num_queues: Number of hairpin queues
---------------------------------------------
-We refer to a TC NIC rule that involves forwarding as "hairpin".
-
-Hairpin queues are mlx5 hardware specific implementation for hardware
-forwarding of such packets.
-
-- Show the number of hairpin queues::
-
- $ devlink dev param show pci/0000:06:00.0 name hairpin_num_queues
- pci/0000:06:00.0:
- name hairpin_num_queues type driver-specific
- values:
- cmode driverinit value 2
-
-- Change the number of hairpin queues::
-
- $ devlink dev param set pci/0000:06:00.0 name hairpin_num_queues value 4 cmode driverinit
-
-hairpin_queue_size: Size of the hairpin queues
-----------------------------------------------
-Control the size of the hairpin queues.
-
-- Show the size of the hairpin queues::
-
- $ devlink dev param show pci/0000:06:00.0 name hairpin_queue_size
- pci/0000:06:00.0:
- name hairpin_queue_size type driver-specific
- values:
- cmode driverinit value 1024
-
-- Change the size (in packets) of the hairpin queues::
-
- $ devlink dev param set pci/0000:06:00.0 name hairpin_queue_size value 512 cmode driverinit
-
-Health reporters
-================
-
-tx reporter
------------
-The tx reporter is responsible for reporting and recovering of the following two error scenarios:
-
-- tx timeout
- Report on kernel tx timeout detection.
- Recover by searching lost interrupts.
-- tx error completion
- Report on error tx completion.
- Recover by flushing the tx queue and reset it.
-
-tx reporter also support on demand diagnose callback, on which it provides
-real time information of its send queues status.
-
-User commands examples:
-
-- Diagnose send queues status::
-
- $ devlink health diagnose pci/0000:82:00.0 reporter tx
-
-.. note::
- This command has valid output only when interface is up, otherwise the command has empty output.
-
-- Show number of tx errors indicated, number of recover flows ended successfully,
- is autorecover enabled and graceful period from last recover::
-
- $ devlink health show pci/0000:82:00.0 reporter tx
-
-rx reporter
------------
-The rx reporter is responsible for reporting and recovering of the following two error scenarios:
-
-- rx queues' initialization (population) timeout
- Population of rx queues' descriptors on ring initialization is done
- in napi context via triggering an irq. In case of a failure to get
- the minimum amount of descriptors, a timeout would occur, and
- descriptors could be recovered by polling the EQ (Event Queue).
-- rx completions with errors (reported by HW on interrupt context)
- Report on rx completion error.
- Recover (if needed) by flushing the related queue and reset it.
-
-rx reporter also supports on demand diagnose callback, on which it
-provides real time information of its receive queues' status.
-
-- Diagnose rx queues' status and corresponding completion queue::
-
- $ devlink health diagnose pci/0000:82:00.0 reporter rx
-
-NOTE: This command has valid output only when interface is up. Otherwise, the command has empty output.
-
-- Show number of rx errors indicated, number of recover flows ended successfully,
- is autorecover enabled, and graceful period from last recover::
-
- $ devlink health show pci/0000:82:00.0 reporter rx
-
-fw reporter
------------
-The fw reporter implements `diagnose` and `dump` callbacks.
-It follows symptoms of fw error such as fw syndrome by triggering
-fw core dump and storing it into the dump buffer.
-The fw reporter diagnose command can be triggered any time by the user to check
-current fw status.
-
-User commands examples:
-
-- Check fw heath status::
-
- $ devlink health diagnose pci/0000:82:00.0 reporter fw
-
-- Read FW core dump if already stored or trigger new one::
-
- $ devlink health dump show pci/0000:82:00.0 reporter fw
-
-.. note::
- This command can run only on the PF which has fw tracer ownership,
- running it on other PF or any VF will return "Operation not permitted".
-
-fw fatal reporter
------------------
-The fw fatal reporter implements `dump` and `recover` callbacks.
-It follows fatal errors indications by CR-space dump and recover flow.
-The CR-space dump uses vsc interface which is valid even if the FW command
-interface is not functional, which is the case in most FW fatal errors.
-The recover function runs recover flow which reloads the driver and triggers fw
-reset if needed.
-On firmware error, the health buffer is dumped into the dmesg. The log
-level is derived from the error's severity (given in health buffer).
-
-User commands examples:
-
-- Run fw recover flow manually::
-
- $ devlink health recover pci/0000:82:00.0 reporter fw_fatal
-
-- Read FW CR-space dump if already stored or trigger new one::
-
- $ devlink health dump show pci/0000:82:00.1 reporter fw_fatal
-
-.. note::
- This command can run only on PF.
-
-vnic reporter
--------------
-The vnic reporter implements only the `diagnose` callback.
-It is responsible for querying the vnic diagnostic counters from fw and displaying
-them in realtime.
-
-Description of the vnic counters:
-
-- total_q_under_processor_handle
- number of queues in an error state due to
- an async error or errored command.
-- send_queue_priority_update_flow
- number of QP/SQ priority/SL update events.
-- cq_overrun
- number of times CQ entered an error state due to an overflow.
-- async_eq_overrun
- number of times an EQ mapped to async events was overrun.
- comp_eq_overrun number of times an EQ mapped to completion events was
- overrun.
-- quota_exceeded_command
- number of commands issued and failed due to quota exceeded.
-- invalid_command
- number of commands issued and failed dues to any reason other than quota
- exceeded.
-- nic_receive_steering_discard
- number of packets that completed RX flow
- steering but were discarded due to a mismatch in flow table.
-- generated_pkt_steering_fail
- number of packets generated by the VNIC experiencing unexpected steering
- failure (at any point in steering flow).
-- handled_pkt_steering_fail
- number of packets handled by the VNIC experiencing unexpected steering
- failure (at any point in steering flow owned by the VNIC, including the FDB
- for the eswitch owner).
-
-User commands examples:
-
-- Diagnose PF/VF vnic counters::
-
- $ devlink health diagnose pci/0000:82:00.1 reporter vnic
-
-- Diagnose representor vnic counters (performed by supplying devlink port of the
- representor, which can be obtained via devlink port command)::
-
- $ devlink health diagnose pci/0000:82:00.1/65537 reporter vnic
-
-.. note::
- This command can run over all interfaces such as PF/VF and representor ports.
diff --git a/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/index.rst b/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/index.rst
index 3fdcd6b61ccf..581a91caa579 100644
--- a/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/index.rst
+++ b/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/index.rst
@@ -13,7 +13,6 @@ Contents:
:maxdepth: 2
kconfig
- devlink
switchdev
tracepoints
counters
diff --git a/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/kconfig.rst b/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/kconfig.rst
index 43b1f7e87ec4..0a42c3395ffa 100644
--- a/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/kconfig.rst
+++ b/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/kconfig.rst
@@ -36,7 +36,7 @@ Enabling the driver and kconfig options
**CONFIG_MLX5_CORE_EN_DCB=(y/n)**:
-| Enables `Data Center Bridging (DCB) Support <https://community.mellanox.com/s/article/howto-auto-config-pfc-and-ets-on-connectx-4-via-lldp-dcbx>`_.
+| Enables `Data Center Bridging (DCB) Support <https://enterprise-support.nvidia.com/s/article/howto-auto-config-pfc-and-ets-on-connectx-4-via-lldp-dcbx>`_.
**CONFIG_MLX5_CORE_IPOIB=(y/n)**
@@ -59,12 +59,12 @@ Enabling the driver and kconfig options
**CONFIG_MLX5_EN_ARFS=(y/n)**
| Enables Hardware-accelerated receive flow steering (arfs) support, and ntuple filtering.
-| https://community.mellanox.com/s/article/howto-configure-arfs-on-connectx-4
+| https://enterprise-support.nvidia.com/s/article/howto-configure-arfs-on-connectx-4
**CONFIG_MLX5_EN_IPSEC=(y/n)**
-| Enables `IPSec XFRM cryptography-offload acceleration <https://support.mellanox.com/s/article/ConnectX-6DX-Bluefield-2-IPsec-HW-Full-Offload-Configuration-Guide>`_.
+| Enables :ref:`IPSec XFRM cryptography-offload acceleration <xfrm_device>`.
**CONFIG_MLX5_EN_MACSEC=(y/n)**
@@ -87,8 +87,8 @@ Enabling the driver and kconfig options
| Ethernet SRIOV E-Switch support in ConnectX NIC. E-Switch provides internal SRIOV packet steering
| and switching for the enabled VFs and PF in two available modes:
-| 1) `Legacy SRIOV mode (L2 mac vlan steering based) <https://community.mellanox.com/s/article/howto-configure-sr-iov-for-connectx-4-connectx-5-with-kvm--ethernet-x>`_.
-| 2) `Switchdev mode (eswitch offloads) <https://www.mellanox.com/related-docs/prod_software/ASAP2_Hardware_Offloading_for_vSwitches_User_Manual_v4.4.pdf>`_.
+| 1) `Legacy SRIOV mode (L2 mac vlan steering based) <https://enterprise-support.nvidia.com/s/article/HowTo-Configure-SR-IOV-for-ConnectX-4-ConnectX-5-ConnectX-6-with-KVM-Ethernet>`_.
+| 2) :ref:`Switchdev mode (eswitch offloads) <switchdev>`.
**CONFIG_MLX5_FPGA=(y/n)**
@@ -101,13 +101,13 @@ Enabling the driver and kconfig options
**CONFIG_MLX5_INFINIBAND=(y/n/m)** (module mlx5_ib.ko)
-| Provides low-level InfiniBand/RDMA and `RoCE <https://community.mellanox.com/s/article/recommended-network-configuration-examples-for-roce-deployment>`_ support.
+| Provides low-level InfiniBand/RDMA and `RoCE <https://enterprise-support.nvidia.com/s/article/recommended-network-configuration-examples-for-roce-deployment>`_ support.
**CONFIG_MLX5_MPFS=(y/n)**
| Ethernet Multi-Physical Function Switch (MPFS) support in ConnectX NIC.
-| MPFs is required for when `Multi-Host <http://www.mellanox.com/page/multihost>`_ configuration is enabled to allow passing
+| MPFs is required for when `Multi-Host <https://www.nvidia.com/en-us/networking/multi-host/>`_ configuration is enabled to allow passing
| user configured unicast MAC addresses to the requesting PF.
diff --git a/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/switchdev.rst b/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/switchdev.rst
index 6e3f5ee8b0d0..b617e93d7c2c 100644
--- a/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/switchdev.rst
+++ b/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/switchdev.rst
@@ -190,6 +190,26 @@ explicitly enable the VF migratable capability.
mlx5 driver support devlink port function attr mechanism to setup migratable
capability. (refer to Documentation/networking/devlink/devlink-port.rst)
+IPsec crypto capability setup
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+User who wants mlx5 PCI VFs to be able to perform IPsec crypto offloading need
+to explicitly enable the VF ipsec_crypto capability. Enabling IPsec capability
+for VFs is supported starting with ConnectX6dx devices and above. When a VF has
+IPsec capability enabled, any IPsec offloading is blocked on the PF.
+
+mlx5 driver support devlink port function attr mechanism to setup ipsec_crypto
+capability. (refer to Documentation/networking/devlink/devlink-port.rst)
+
+IPsec packet capability setup
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+User who wants mlx5 PCI VFs to be able to perform IPsec packet offloading need
+to explicitly enable the VF ipsec_packet capability. Enabling IPsec capability
+for VFs is supported starting with ConnectX6dx devices and above. When a VF has
+IPsec capability enabled, any IPsec offloading is blocked on the PF.
+
+mlx5 driver support devlink port function attr mechanism to setup ipsec_packet
+capability. (refer to Documentation/networking/devlink/devlink-port.rst)
+
SF state setup
--------------
diff --git a/Documentation/networking/devlink/devlink-port.rst b/Documentation/networking/devlink/devlink-port.rst
index 3da590953ce8..f5adb910427a 100644
--- a/Documentation/networking/devlink/devlink-port.rst
+++ b/Documentation/networking/devlink/devlink-port.rst
@@ -128,6 +128,12 @@ Users may also set the RoCE capability of the function using
Users may also set the function as migratable using
'devlink port function set migratable' command.
+Users may also set the IPsec crypto capability of the function using
+`devlink port function set ipsec_crypto` command.
+
+Users may also set the IPsec packet capability of the function using
+`devlink port function set ipsec_packet` command.
+
Function attributes
===================
@@ -240,6 +246,55 @@ Attach VF to the VM.
Start the VM.
Perform live migration.
+IPsec crypto capability setup
+-----------------------------
+When user enables IPsec crypto capability for a VF, user application can offload
+XFRM state crypto operation (Encrypt/Decrypt) to this VF.
+
+When IPsec crypto capability is disabled (default) for a VF, the XFRM state is
+processed in software by the kernel.
+
+- Get IPsec crypto capability of the VF device::
+
+ $ devlink port show pci/0000:06:00.0/2
+ pci/0000:06:00.0/2: type eth netdev enp6s0pf0vf1 flavour pcivf pfnum 0 vfnum 1
+ function:
+ hw_addr 00:00:00:00:00:00 ipsec_crypto disabled
+
+- Set IPsec crypto capability of the VF device::
+
+ $ devlink port function set pci/0000:06:00.0/2 ipsec_crypto enable
+
+ $ devlink port show pci/0000:06:00.0/2
+ pci/0000:06:00.0/2: type eth netdev enp6s0pf0vf1 flavour pcivf pfnum 0 vfnum 1
+ function:
+ hw_addr 00:00:00:00:00:00 ipsec_crypto enabled
+
+IPsec packet capability setup
+-----------------------------
+When user enables IPsec packet capability for a VF, user application can offload
+XFRM state and policy crypto operation (Encrypt/Decrypt) to this VF, as well as
+IPsec encapsulation.
+
+When IPsec packet capability is disabled (default) for a VF, the XFRM state and
+policy is processed in software by the kernel.
+
+- Get IPsec packet capability of the VF device::
+
+ $ devlink port show pci/0000:06:00.0/2
+ pci/0000:06:00.0/2: type eth netdev enp6s0pf0vf1 flavour pcivf pfnum 0 vfnum 1
+ function:
+ hw_addr 00:00:00:00:00:00 ipsec_packet disabled
+
+- Set IPsec packet capability of the VF device::
+
+ $ devlink port function set pci/0000:06:00.0/2 ipsec_packet enable
+
+ $ devlink port show pci/0000:06:00.0/2
+ pci/0000:06:00.0/2: type eth netdev enp6s0pf0vf1 flavour pcivf pfnum 0 vfnum 1
+ function:
+ hw_addr 00:00:00:00:00:00 ipsec_packet enabled
+
Subfunction
============
diff --git a/Documentation/networking/devlink/mlx5.rst b/Documentation/networking/devlink/mlx5.rst
index 202798d6501e..702f204a3dbd 100644
--- a/Documentation/networking/devlink/mlx5.rst
+++ b/Documentation/networking/devlink/mlx5.rst
@@ -18,6 +18,11 @@ Parameters
* - ``enable_roce``
- driverinit
- Type: Boolean
+
+ If the device supports RoCE disablement, RoCE enablement state controls
+ device support for RoCE capability. Otherwise, the control occurs in the
+ driver stack. When RoCE is disabled at the driver level, only raw
+ ethernet QPs are supported.
* - ``io_eq_size``
- driverinit
- The range is between 64 and 4096.
@@ -48,6 +53,9 @@ parameters.
* ``smfs`` Software managed flow steering. In SMFS mode, the HW
steering entities are created and manage through the driver without
firmware intervention.
+
+ SMFS mode is faster and provides better rule insertion rate compared to
+ default DMFS mode.
* - ``fdb_large_groups``
- u32
- driverinit
@@ -71,7 +79,24 @@ parameters.
deprecated.
Default: disabled
+ * - ``esw_port_metadata``
+ - Boolean
+ - runtime
+ - When applicable, disabling eswitch metadata can increase packet rate up
+ to 20% depending on the use case and packet sizes.
+
+ Eswitch port metadata state controls whether to internally tag packets
+ with metadata. Metadata tagging must be enabled for multi-port RoCE,
+ failover between representors and stacked devices. By default metadata is
+ enabled on the supported devices in E-switch. Metadata is applicable only
+ for E-switch in switchdev mode and users may disable it when NONE of the
+ below use cases will be in use:
+ 1. HCA is in Dual/multi-port RoCE mode.
+ 2. VF/SF representor bonding (Usually used for Live migration)
+ 3. Stacked devices
+ When metadata is disabled, the above use cases will fail to initialize if
+ users try to enable them.
* - ``hairpin_num_queues``
- u32
- driverinit
@@ -104,3 +129,160 @@ The ``mlx5`` driver reports the following versions
* - ``fw.version``
- stored, running
- Three digit major.minor.subminor firmware version number.
+
+Health reporters
+================
+
+tx reporter
+-----------
+The tx reporter is responsible for reporting and recovering of the following three error scenarios:
+
+- tx timeout
+ Report on kernel tx timeout detection.
+ Recover by searching lost interrupts.
+- tx error completion
+ Report on error tx completion.
+ Recover by flushing the tx queue and reset it.
+- tx PTP port timestamping CQ unhealthy
+ Report too many CQEs never delivered on port ts CQ.
+ Recover by flushing and re-creating all PTP channels.
+
+tx reporter also support on demand diagnose callback, on which it provides
+real time information of its send queues status.
+
+User commands examples:
+
+- Diagnose send queues status::
+
+ $ devlink health diagnose pci/0000:82:00.0 reporter tx
+
+.. note::
+ This command has valid output only when interface is up, otherwise the command has empty output.
+
+- Show number of tx errors indicated, number of recover flows ended successfully,
+ is autorecover enabled and graceful period from last recover::
+
+ $ devlink health show pci/0000:82:00.0 reporter tx
+
+rx reporter
+-----------
+The rx reporter is responsible for reporting and recovering of the following two error scenarios:
+
+- rx queues' initialization (population) timeout
+ Population of rx queues' descriptors on ring initialization is done
+ in napi context via triggering an irq. In case of a failure to get
+ the minimum amount of descriptors, a timeout would occur, and
+ descriptors could be recovered by polling the EQ (Event Queue).
+- rx completions with errors (reported by HW on interrupt context)
+ Report on rx completion error.
+ Recover (if needed) by flushing the related queue and reset it.
+
+rx reporter also supports on demand diagnose callback, on which it
+provides real time information of its receive queues' status.
+
+- Diagnose rx queues' status and corresponding completion queue::
+
+ $ devlink health diagnose pci/0000:82:00.0 reporter rx
+
+.. note::
+ This command has valid output only when interface is up. Otherwise, the command has empty output.
+
+- Show number of rx errors indicated, number of recover flows ended successfully,
+ is autorecover enabled, and graceful period from last recover::
+
+ $ devlink health show pci/0000:82:00.0 reporter rx
+
+fw reporter
+-----------
+The fw reporter implements `diagnose` and `dump` callbacks.
+It follows symptoms of fw error such as fw syndrome by triggering
+fw core dump and storing it into the dump buffer.
+The fw reporter diagnose command can be triggered any time by the user to check
+current fw status.
+
+User commands examples:
+
+- Check fw heath status::
+
+ $ devlink health diagnose pci/0000:82:00.0 reporter fw
+
+- Read FW core dump if already stored or trigger new one::
+
+ $ devlink health dump show pci/0000:82:00.0 reporter fw
+
+.. note::
+ This command can run only on the PF which has fw tracer ownership,
+ running it on other PF or any VF will return "Operation not permitted".
+
+fw fatal reporter
+-----------------
+The fw fatal reporter implements `dump` and `recover` callbacks.
+It follows fatal errors indications by CR-space dump and recover flow.
+The CR-space dump uses vsc interface which is valid even if the FW command
+interface is not functional, which is the case in most FW fatal errors.
+The recover function runs recover flow which reloads the driver and triggers fw
+reset if needed.
+On firmware error, the health buffer is dumped into the dmesg. The log
+level is derived from the error's severity (given in health buffer).
+
+User commands examples:
+
+- Run fw recover flow manually::
+
+ $ devlink health recover pci/0000:82:00.0 reporter fw_fatal
+
+- Read FW CR-space dump if already stored or trigger new one::
+
+ $ devlink health dump show pci/0000:82:00.1 reporter fw_fatal
+
+.. note::
+ This command can run only on PF.
+
+vnic reporter
+-------------
+The vnic reporter implements only the `diagnose` callback.
+It is responsible for querying the vnic diagnostic counters from fw and displaying
+them in realtime.
+
+Description of the vnic counters:
+
+- total_q_under_processor_handle
+ number of queues in an error state due to
+ an async error or errored command.
+- send_queue_priority_update_flow
+ number of QP/SQ priority/SL update events.
+- cq_overrun
+ number of times CQ entered an error state due to an overflow.
+- async_eq_overrun
+ number of times an EQ mapped to async events was overrun.
+ comp_eq_overrun number of times an EQ mapped to completion events was
+ overrun.
+- quota_exceeded_command
+ number of commands issued and failed due to quota exceeded.
+- invalid_command
+ number of commands issued and failed dues to any reason other than quota
+ exceeded.
+- nic_receive_steering_discard
+ number of packets that completed RX flow
+ steering but were discarded due to a mismatch in flow table.
+- generated_pkt_steering_fail
+ number of packets generated by the VNIC experiencing unexpected steering
+ failure (at any point in steering flow).
+- handled_pkt_steering_fail
+ number of packets handled by the VNIC experiencing unexpected steering
+ failure (at any point in steering flow owned by the VNIC, including the FDB
+ for the eswitch owner).
+
+User commands examples:
+
+- Diagnose PF/VF vnic counters::
+
+ $ devlink health diagnose pci/0000:82:00.1 reporter vnic
+
+- Diagnose representor vnic counters (performed by supplying devlink port of the
+ representor, which can be obtained via devlink port command)::
+
+ $ devlink health diagnose pci/0000:82:00.1/65537 reporter vnic
+
+.. note::
+ This command can run over all interfaces such as PF/VF and representor ports.
diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst
index 4a010a7cde7f..a66054d0763a 100644
--- a/Documentation/networking/ip-sysctl.rst
+++ b/Documentation/networking/ip-sysctl.rst
@@ -321,6 +321,7 @@ tcp_abort_on_overflow - BOOLEAN
option can harm clients of your server.
tcp_adv_win_scale - INTEGER
+ Obsolete since linux-6.6
Count buffering overhead as bytes/2^tcp_adv_win_scale
(if tcp_adv_win_scale > 0) or bytes-bytes/2^(-tcp_adv_win_scale),
if it is <= 0.
@@ -2287,6 +2288,14 @@ accept_ra_min_hop_limit - INTEGER
Default: 1
+accept_ra_min_lft - INTEGER
+ Minimum acceptable lifetime value in Router Advertisement.
+
+ RA sections with a lifetime less than this value shall be
+ ignored. Zero lifetimes stay unaffected.
+
+ Default: 0
+
accept_ra_pinfo - BOOLEAN
Learn Prefix Information in Router Advertisement.
diff --git a/Documentation/networking/mptcp-sysctl.rst b/Documentation/networking/mptcp-sysctl.rst
index 213510698014..15f1919d640c 100644
--- a/Documentation/networking/mptcp-sysctl.rst
+++ b/Documentation/networking/mptcp-sysctl.rst
@@ -74,3 +74,11 @@ stale_loss_cnt - INTEGER
This is a per-namespace sysctl.
Default: 4
+
+scheduler - STRING
+ Select the scheduler of your choice.
+
+ Support for selection of different schedulers. This is a per-namespace
+ sysctl.
+
+ Default: "default"
diff --git a/Documentation/networking/netconsole.rst b/Documentation/networking/netconsole.rst
index dd0518e002f6..7a9de0568e84 100644
--- a/Documentation/networking/netconsole.rst
+++ b/Documentation/networking/netconsole.rst
@@ -13,6 +13,8 @@ IPv6 support by Cong Wang <xiyou.wangcong@gmail.com>, Jan 1 2013
Extended console support by Tejun Heo <tj@kernel.org>, May 1 2015
+Release prepend support by Breno Leitao <leitao@debian.org>, Jul 7 2023
+
Please send bug reports to Matt Mackall <mpm@selenic.com>
Satyam Sharma <satyam.sharma@gmail.com>, and Cong Wang <xiyou.wangcong@gmail.com>
@@ -34,10 +36,11 @@ Sender and receiver configuration:
It takes a string configuration parameter "netconsole" in the
following format::
- netconsole=[+][src-port]@[src-ip]/[<dev>],[tgt-port]@<tgt-ip>/[tgt-macaddr]
+ netconsole=[+][r][src-port]@[src-ip]/[<dev>],[tgt-port]@<tgt-ip>/[tgt-macaddr]
where
+ if present, enable extended console support
+ r if present, prepend kernel version (release) to the message
src-port source for UDP packets (defaults to 6665)
src-ip source IP to use (interface address)
dev network interface (eth0)
@@ -125,6 +128,7 @@ The interface exposes these parameters of a netconsole target to userspace:
============== ================================= ============
enabled Is this target currently enabled? (read-write)
extended Extended mode enabled (read-write)
+ release Prepend kernel release to message (read-write)
dev_name Local network interface name (read-write)
local_port Source UDP port to use (read-write)
remote_port Remote agent's UDP port (read-write)
@@ -165,6 +169,11 @@ following format which is the same as /dev/kmsg::
<level>,<sequnum>,<timestamp>,<contflag>;<message text>
+If 'r' (release) feature is enabled, the kernel release version is
+prepended to the start of the message. Example::
+
+ 6.4.0,6,444,501151268,-;netconsole: network logging started
+
Non printable characters in <message text> are escaped using "\xff"
notation. If the message contains optional dictionary, verbatim
newline is used as the delimiter.
diff --git a/Documentation/networking/page_pool.rst b/Documentation/networking/page_pool.rst
index 873efd97f822..215ebc92752c 100644
--- a/Documentation/networking/page_pool.rst
+++ b/Documentation/networking/page_pool.rst
@@ -4,22 +4,8 @@
Page Pool API
=============
-The page_pool allocator is optimized for the XDP mode that uses one frame
-per-page, but it can fallback on the regular page allocator APIs.
-
-Basic use involves replacing alloc_pages() calls with the
-page_pool_alloc_pages() call. Drivers should use page_pool_dev_alloc_pages()
-replacing dev_alloc_pages().
-
-API keeps track of in-flight pages, in order to let API user know
-when it is safe to free a page_pool object. Thus, API users
-must run page_pool_release_page() when a page is leaving the page_pool or
-call page_pool_put_page() where appropriate in order to maintain correct
-accounting.
-
-API user must call page_pool_put_page() once on a page, as it
-will either recycle the page, or in case of refcnt > 1, it will
-release the DMA mapping and in-flight state accounting.
+.. kernel-doc:: include/net/page_pool/helpers.h
+ :doc: page_pool allocator
Architecture overview
=====================
@@ -64,87 +50,68 @@ This lockless guarantee naturally comes from running under a NAPI softirq.
The protection doesn't strictly have to be NAPI, any guarantee that allocating
a page will cause no race conditions is enough.
-* page_pool_create(): Create a pool.
- * flags: PP_FLAG_DMA_MAP, PP_FLAG_DMA_SYNC_DEV
- * order: 2^order pages on allocation
- * pool_size: size of the ptr_ring
- * nid: preferred NUMA node for allocation
- * dev: struct device. Used on DMA operations
- * dma_dir: DMA direction
- * max_len: max DMA sync memory size
- * offset: DMA address offset
-
-* page_pool_put_page(): The outcome of this depends on the page refcnt. If the
- driver bumps the refcnt > 1 this will unmap the page. If the page refcnt is 1
- the allocator owns the page and will try to recycle it in one of the pool
- caches. If PP_FLAG_DMA_SYNC_DEV is set, the page will be synced for_device
- using dma_sync_single_range_for_device().
-
-* page_pool_put_full_page(): Similar to page_pool_put_page(), but will DMA sync
- for the entire memory area configured in area pool->max_len.
-
-* page_pool_recycle_direct(): Similar to page_pool_put_full_page() but caller
- must guarantee safe context (e.g NAPI), since it will recycle the page
- directly into the pool fast cache.
-
-* page_pool_release_page(): Unmap the page (if mapped) and account for it on
- in-flight counters.
-
-* page_pool_dev_alloc_pages(): Get a page from the page allocator or page_pool
- caches.
-
-* page_pool_get_dma_addr(): Retrieve the stored DMA address.
-
-* page_pool_get_dma_dir(): Retrieve the stored DMA direction.
-
-* page_pool_put_page_bulk(): Tries to refill a number of pages into the
- ptr_ring cache holding ptr_ring producer lock. If the ptr_ring is full,
- page_pool_put_page_bulk() will release leftover pages to the page allocator.
- page_pool_put_page_bulk() is suitable to be run inside the driver NAPI tx
- completion loop for the XDP_REDIRECT use case.
- Please note the caller must not use data area after running
- page_pool_put_page_bulk(), as this function overwrites it.
-
-* page_pool_get_stats(): Retrieve statistics about the page_pool. This API
- is only available if the kernel has been configured with
- ``CONFIG_PAGE_POOL_STATS=y``. A pointer to a caller allocated ``struct
- page_pool_stats`` structure is passed to this API which is filled in. The
- caller can then report those stats to the user (perhaps via ethtool,
- debugfs, etc.). See below for an example usage of this API.
+.. kernel-doc:: net/core/page_pool.c
+ :identifiers: page_pool_create
+
+.. kernel-doc:: include/net/page_pool/types.h
+ :identifiers: struct page_pool_params
+
+.. kernel-doc:: include/net/page_pool/helpers.h
+ :identifiers: page_pool_put_page page_pool_put_full_page
+ page_pool_recycle_direct page_pool_dev_alloc_pages
+ page_pool_get_dma_addr page_pool_get_dma_dir
+
+.. kernel-doc:: net/core/page_pool.c
+ :identifiers: page_pool_put_page_bulk page_pool_get_stats
+
+DMA sync
+--------
+Driver is always responsible for syncing the pages for the CPU.
+Drivers may choose to take care of syncing for the device as well
+or set the ``PP_FLAG_DMA_SYNC_DEV`` flag to request that pages
+allocated from the page pool are already synced for the device.
+
+If ``PP_FLAG_DMA_SYNC_DEV`` is set, the driver must inform the core what portion
+of the buffer has to be synced. This allows the core to avoid syncing the entire
+page when the drivers knows that the device only accessed a portion of the page.
+
+Most drivers will reserve headroom in front of the frame. This part
+of the buffer is not touched by the device, so to avoid syncing
+it drivers can set the ``offset`` field in struct page_pool_params
+appropriately.
+
+For pages recycled on the XDP xmit and skb paths the page pool will
+use the ``max_len`` member of struct page_pool_params to decide how
+much of the page needs to be synced (starting at ``offset``).
+When directly freeing pages in the driver (page_pool_put_page())
+the ``dma_sync_size`` argument specifies how much of the buffer needs
+to be synced.
+
+If in doubt set ``offset`` to 0, ``max_len`` to ``PAGE_SIZE`` and
+pass -1 as ``dma_sync_size``. That combination of arguments is always
+correct.
+
+Note that the syncing parameters are for the entire page.
+This is important to remember when using fragments (``PP_FLAG_PAGE_FRAG``),
+where allocated buffers may be smaller than a full page.
+Unless the driver author really understands page pool internals
+it's recommended to always use ``offset = 0``, ``max_len = PAGE_SIZE``
+with fragmented page pools.
Stats API and structures
------------------------
If the kernel is configured with ``CONFIG_PAGE_POOL_STATS=y``, the API
-``page_pool_get_stats()`` and structures described below are available. It
-takes a pointer to a ``struct page_pool`` and a pointer to a ``struct
-page_pool_stats`` allocated by the caller.
+page_pool_get_stats() and structures described below are available.
+It takes a pointer to a ``struct page_pool`` and a pointer to a struct
+page_pool_stats allocated by the caller.
-The API will fill in the provided ``struct page_pool_stats`` with
+The API will fill in the provided struct page_pool_stats with
statistics about the page_pool.
-The stats structure has the following fields::
-
- struct page_pool_stats {
- struct page_pool_alloc_stats alloc_stats;
- struct page_pool_recycle_stats recycle_stats;
- };
-
-
-The ``struct page_pool_alloc_stats`` has the following fields:
- * ``fast``: successful fast path allocations
- * ``slow``: slow path order-0 allocations
- * ``slow_high_order``: slow path high order allocations
- * ``empty``: ptr ring is empty, so a slow path allocation was forced.
- * ``refill``: an allocation which triggered a refill of the cache
- * ``waive``: pages obtained from the ptr ring that cannot be added to
- the cache due to a NUMA mismatch.
-
-The ``struct page_pool_recycle_stats`` has the following fields:
- * ``cached``: recycling placed page in the page pool cache
- * ``cache_full``: page pool cache was full
- * ``ring``: page placed into the ptr ring
- * ``ring_full``: page released from page pool because the ptr ring was full
- * ``released_refcnt``: page released (and not recycled) because refcnt > 1
+.. kernel-doc:: include/net/page_pool/types.h
+ :identifiers: struct page_pool_recycle_stats
+ struct page_pool_alloc_stats
+ struct page_pool_stats
Coding examples
===============
@@ -194,7 +161,7 @@ NAPI poller
if XDP_DROP:
page_pool_recycle_direct(page_pool, page);
} else (packet_is_skb) {
- page_pool_release_page(page_pool, page);
+ skb_mark_for_recycle(skb);
new_page = page_pool_dev_alloc_pages(page_pool);
}
}
diff --git a/Documentation/networking/phy.rst b/Documentation/networking/phy.rst
index b7ac4c64cf67..1283240d7620 100644
--- a/Documentation/networking/phy.rst
+++ b/Documentation/networking/phy.rst
@@ -323,6 +323,10 @@ Some of the interface modes are described below:
contrast with the 1000BASE-X phy mode used for Clause 38 and 39 PMDs, this
interface mode has different autonegotiation and only supports full duplex.
+``PHY_INTERFACE_MODE_PSGMII``
+ This is the Penta SGMII mode, it is similar to QSGMII but it combines 5
+ SGMII lines into a single link compared to 4 on QSGMII.
+
Pause frames / flow control
===========================
diff --git a/Documentation/networking/xfrm_device.rst b/Documentation/networking/xfrm_device.rst
index 83abdfef4ec3..535077cbeb07 100644
--- a/Documentation/networking/xfrm_device.rst
+++ b/Documentation/networking/xfrm_device.rst
@@ -1,4 +1,5 @@
.. SPDX-License-Identifier: GPL-2.0
+.. _xfrm_device:
===============================================
XFRM device - offloading the IPsec computations
diff --git a/Documentation/process/maintainer-netdev.rst b/Documentation/process/maintainer-netdev.rst
index 2ab843cde830..c1c732e9748b 100644
--- a/Documentation/process/maintainer-netdev.rst
+++ b/Documentation/process/maintainer-netdev.rst
@@ -167,6 +167,8 @@ Asking the maintainer for status updates on your
patch is a good way to ensure your patch is ignored or pushed to the
bottom of the priority list.
+.. _Changes requested:
+
Changes requested
~~~~~~~~~~~~~~~~~
@@ -359,6 +361,10 @@ Make sure you address all the feedback in your new posting. Do not post a new
version of the code if the discussion about the previous version is still
ongoing, unless directly instructed by a reviewer.
+The new version of patches should be posted as a separate thread,
+not as a reply to the previous posting. Change log should include a link
+to the previous posting (see :ref:`Changes requested`).
+
Testing
-------
diff --git a/Documentation/userspace-api/netlink/genetlink-legacy.rst b/Documentation/userspace-api/netlink/genetlink-legacy.rst
index 802875a37a27..40b82ad5d54a 100644
--- a/Documentation/userspace-api/netlink/genetlink-legacy.rst
+++ b/Documentation/userspace-api/netlink/genetlink-legacy.rst
@@ -8,11 +8,8 @@ This document describes the many additional quirks and properties
required to describe older Generic Netlink families which form
the ``genetlink-legacy`` protocol level.
-The spec is a work in progress, some of the quirks are just documented
-for future reference.
-
-Specification (defined)
-=======================
+Specification
+=============
Attribute type nests
--------------------
@@ -156,16 +153,27 @@ it will be allocated 3 for the request (``a`` is the previous operation
with a request section and the value of 2) and 8 for response (``c`` is
the previous operation in the "from-kernel" direction).
-Other quirks (todo)
-===================
+Other quirks
+============
Structures
----------
Legacy families can define C structures both to be used as the contents of
an attribute and as a fixed message header. Structures are defined in
-``definitions`` and referenced in operations or attributes. Note that
-structures defined in YAML are implicitly packed according to C
+``definitions`` and referenced in operations or attributes.
+
+members
+~~~~~~~
+
+ - ``name`` - The attribute name of the struct member
+ - ``type`` - One of the scalar types ``u8``, ``u16``, ``u32``, ``u64``, ``s8``,
+ ``s16``, ``s32``, ``s64``, ``string`` or ``binary``.
+ - ``byte-order`` - ``big-endian`` or ``little-endian``
+ - ``doc``, ``enum``, ``enum-as-flags``, ``display-hint`` - Same as for
+ :ref:`attribute definitions <attribute_properties>`
+
+Note that structures defined in YAML are implicitly packed according to C
conventions. For example, the following struct is 4 bytes, not 6 bytes:
.. code-block:: c
diff --git a/Documentation/userspace-api/netlink/index.rst b/Documentation/userspace-api/netlink/index.rst
index 26f3720cb3be..62725dafbbdb 100644
--- a/Documentation/userspace-api/netlink/index.rst
+++ b/Documentation/userspace-api/netlink/index.rst
@@ -14,5 +14,6 @@ Netlink documentation for users.
specs
c-code-gen
genetlink-legacy
+ netlink-raw
See also :ref:`Documentation/core-api/netlink.rst <kernel_netlink>`.
diff --git a/Documentation/userspace-api/netlink/netlink-raw.rst b/Documentation/userspace-api/netlink/netlink-raw.rst
new file mode 100644
index 000000000000..f07fb9b9c101
--- /dev/null
+++ b/Documentation/userspace-api/netlink/netlink-raw.rst
@@ -0,0 +1,58 @@
+.. SPDX-License-Identifier: BSD-3-Clause
+
+======================================================
+Netlink specification support for raw Netlink families
+======================================================
+
+This document describes the additional properties required by raw Netlink
+families such as ``NETLINK_ROUTE`` which use the ``netlink-raw`` protocol
+specification.
+
+Specification
+=============
+
+The netlink-raw schema extends the :doc:`genetlink-legacy <genetlink-legacy>`
+schema with properties that are needed to specify the protocol numbers and
+multicast IDs used by raw netlink families. See :ref:`classic_netlink` for more
+information.
+
+Globals
+-------
+
+protonum
+~~~~~~~~
+
+The ``protonum`` property is used to specify the protocol number to use when
+opening a netlink socket.
+
+.. code-block:: yaml
+
+ # SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
+
+ name: rt-addr
+ protocol: netlink-raw
+ protonum: 0 # part of the NETLINK_ROUTE protocol
+
+
+Multicast group properties
+--------------------------
+
+value
+~~~~~
+
+The ``value`` property is used to specify the group ID to use for multicast
+group registration.
+
+.. code-block:: yaml
+
+ mcast-groups:
+ list:
+ -
+ name: rtnlgrp-ipv4-ifaddr
+ value: 5
+ -
+ name: rtnlgrp-ipv6-ifaddr
+ value: 9
+ -
+ name: rtnlgrp-mctp-ifaddr
+ value: 34
diff --git a/Documentation/userspace-api/netlink/specs.rst b/Documentation/userspace-api/netlink/specs.rst
index 2e4acde890b7..cc4e2430997e 100644
--- a/Documentation/userspace-api/netlink/specs.rst
+++ b/Documentation/userspace-api/netlink/specs.rst
@@ -68,6 +68,10 @@ The following sections describe the properties of the most modern ``genetlink``
schema. See the documentation of :doc:`genetlink-c <c-code-gen>`
for information on how C names are derived from name properties.
+See also :ref:`Documentation/core-api/netlink.rst <kernel_netlink>` for
+information on the Netlink specification properties that are only relevant to
+the kernel space and not part of the user space API.
+
genetlink
=========
@@ -180,6 +184,8 @@ attributes
List of attributes in the set.
+.. _attribute_properties:
+
Attribute properties
--------------------
@@ -264,6 +270,13 @@ a C array of u32 values can be specified with ``type: binary`` and
``sub-type: u32``. Binary types and legacy array formats are described in
more detail in :doc:`genetlink-legacy`.
+display-hint
+~~~~~~~~~~~~
+
+Optional format indicator that is intended only for choosing the right
+formatting mechanism when displaying values of this type. Currently supported
+hints are ``hex``, ``mac``, ``fddi``, ``ipv4``, ``ipv6`` and ``uuid``.
+
operations
----------
diff --git a/MAINTAINERS b/MAINTAINERS
index 0a2460738ae1..612d6d1dbf36 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3697,6 +3697,7 @@ F: include/linux/filter.h
F: include/linux/tnum.h
F: kernel/bpf/core.c
F: kernel/bpf/dispatcher.c
+F: kernel/bpf/mprog.c
F: kernel/bpf/syscall.c
F: kernel/bpf/tnum.c
F: kernel/bpf/trampoline.c
@@ -3707,7 +3708,7 @@ R: David Vernet <void@manifault.com>
L: bpf@vger.kernel.org
L: bpf@ietf.org
S: Maintained
-F: Documentation/bpf/instruction-set.rst
+F: Documentation/bpf/standardization/
BPF [GENERAL] (Safe Dynamic Programs and Tools)
M: Alexei Starovoitov <ast@kernel.org>
@@ -3715,7 +3716,7 @@ M: Daniel Borkmann <daniel@iogearbox.net>
M: Andrii Nakryiko <andrii@kernel.org>
R: Martin KaFai Lau <martin.lau@linux.dev>
R: Song Liu <song@kernel.org>
-R: Yonghong Song <yhs@fb.com>
+R: Yonghong Song <yonghong.song@linux.dev>
R: John Fastabend <john.fastabend@gmail.com>
R: KP Singh <kpsingh@kernel.org>
R: Stanislav Fomichev <sdf@google.com>
@@ -3754,7 +3755,7 @@ F: tools/lib/bpf/
F: tools/testing/selftests/bpf/
BPF [ITERATOR]
-M: Yonghong Song <yhs@fb.com>
+M: Yonghong Song <yonghong.song@linux.dev>
L: bpf@vger.kernel.org
S: Maintained
F: kernel/bpf/*iter.c
@@ -3790,13 +3791,15 @@ L: netdev@vger.kernel.org
S: Maintained
F: kernel/bpf/bpf_struct*
-BPF [NETWORKING] (tc BPF, sock_addr)
+BPF [NETWORKING] (tcx & tc BPF, sock_addr)
M: Martin KaFai Lau <martin.lau@linux.dev>
M: Daniel Borkmann <daniel@iogearbox.net>
R: John Fastabend <john.fastabend@gmail.com>
L: bpf@vger.kernel.org
L: netdev@vger.kernel.org
S: Maintained
+F: include/net/tcx.h
+F: kernel/bpf/tcx.c
F: net/core/filter.c
F: net/sched/act_bpf.c
F: net/sched/cls_bpf.c
@@ -3848,6 +3851,15 @@ S: Maintained
F: kernel/bpf/stackmap.c
F: kernel/trace/bpf_trace.c
+BROADCOM ASP 2.0 ETHERNET DRIVER
+M: Justin Chen <justin.chen@broadcom.com>
+M: Florian Fainelli <florian.fainelli@broadcom.com>
+L: bcm-kernel-feedback-list@broadcom.com
+L: netdev@vger.kernel.org
+S: Supported
+F: Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml
+F: drivers/net/ethernet/broadcom/asp2/
+
BROADCOM B44 10/100 ETHERNET DRIVER
M: Michael Chan <michael.chan@broadcom.com>
L: netdev@vger.kernel.org
@@ -7610,6 +7622,13 @@ L: linux-mmc@vger.kernel.org
S: Supported
F: drivers/mmc/host/cqhci*
+EMS CPC-PCI CAN DRIVER
+M: Gerhard Uttenthaler <uttenthaler@ems-wuensche.com>
+M: support@ems-wuensche.com
+L: linux-can@vger.kernel.org
+S: Maintained
+F: drivers/net/can/sja1000/ems_pci.c
+
EMULEX 10Gbps iSCSI - OneConnect DRIVER
M: Ketan Mukadam <ketan.mukadam@broadcom.com>
L: linux-scsi@vger.kernel.org
@@ -7749,6 +7768,7 @@ F: include/linux/mii.h
F: include/linux/of_net.h
F: include/linux/phy.h
F: include/linux/phy_fixed.h
+F: include/linux/phylib_stubs.h
F: include/linux/platform_data/mdio-bcm-unimac.h
F: include/linux/platform_data/mdio-gpio.h
F: include/trace/events/mdio.h
@@ -8368,7 +8388,6 @@ L: linuxppc-dev@lists.ozlabs.org
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/ethernet/freescale/fs_enet/
-F: include/linux/fs_enet_pd.h
FREESCALE SOC SOUND DRIVERS
M: Shengjiu Wang <shengjiu.wang@gmail.com>
@@ -14684,7 +14703,7 @@ F: drivers/rtc/rtc-ntxec.c
F: include/linux/mfd/ntxec.h
NETRONOME ETHERNET DRIVERS
-M: Simon Horman <simon.horman@corigine.com>
+M: Louis Peens <louis.peens@corigine.com>
R: Jakub Kicinski <kuba@kernel.org>
L: oss-drivers@corigine.com
S: Maintained
@@ -16057,7 +16076,7 @@ M: Ilias Apalodimas <ilias.apalodimas@linaro.org>
L: netdev@vger.kernel.org
S: Supported
F: Documentation/networking/page_pool.rst
-F: include/net/page_pool.h
+F: include/net/page_pool/
F: include/trace/events/page_pool.h
F: net/core/page_pool.c
@@ -17210,6 +17229,13 @@ F: drivers/ptp/*
F: include/linux/ptp_cl*
K: (?:\b|_)ptp(?:\b|_)
+PTP MOCKUP CLOCK SUPPORT
+M: Vladimir Oltean <vladimir.oltean@nxp.com>
+L: netdev@vger.kernel.org
+S: Maintained
+F: drivers/ptp/ptp_mock.c
+F: include/linux/ptp_mock.h
+
PTP VIRTUAL CLOCK SUPPORT
M: Yangbo Lu <yangbo.lu@nxp.com>
L: netdev@vger.kernel.org
@@ -22972,6 +22998,7 @@ S: Maintained
W: https://www.net-swift.com
F: Documentation/networking/device_drivers/ethernet/wangxun/*
F: drivers/net/ethernet/wangxun/
+F: drivers/net/pcs/pcs-xpcs-wx.c
WATCHDOG DEVICE DRIVERS
M: Wim Van Sebroeck <wim@linux-watchdog.org>
diff --git a/arch/arm64/include/asm/insn.h b/arch/arm64/include/asm/insn.h
index 139a88e4e852..db1aeacd4cd9 100644
--- a/arch/arm64/include/asm/insn.h
+++ b/arch/arm64/include/asm/insn.h
@@ -186,6 +186,8 @@ enum aarch64_insn_ldst_type {
AARCH64_INSN_LDST_LOAD_ACQ_EX,
AARCH64_INSN_LDST_STORE_EX,
AARCH64_INSN_LDST_STORE_REL_EX,
+ AARCH64_INSN_LDST_SIGNED_LOAD_IMM_OFFSET,
+ AARCH64_INSN_LDST_SIGNED_LOAD_REG_OFFSET,
};
enum aarch64_insn_adsb_type {
@@ -324,6 +326,7 @@ __AARCH64_INSN_FUNCS(prfm, 0x3FC00000, 0x39800000)
__AARCH64_INSN_FUNCS(prfm_lit, 0xFF000000, 0xD8000000)
__AARCH64_INSN_FUNCS(store_imm, 0x3FC00000, 0x39000000)
__AARCH64_INSN_FUNCS(load_imm, 0x3FC00000, 0x39400000)
+__AARCH64_INSN_FUNCS(signed_load_imm, 0X3FC00000, 0x39800000)
__AARCH64_INSN_FUNCS(store_pre, 0x3FE00C00, 0x38000C00)
__AARCH64_INSN_FUNCS(load_pre, 0x3FE00C00, 0x38400C00)
__AARCH64_INSN_FUNCS(store_post, 0x3FE00C00, 0x38000400)
@@ -337,6 +340,7 @@ __AARCH64_INSN_FUNCS(ldset, 0x3F20FC00, 0x38203000)
__AARCH64_INSN_FUNCS(swp, 0x3F20FC00, 0x38208000)
__AARCH64_INSN_FUNCS(cas, 0x3FA07C00, 0x08A07C00)
__AARCH64_INSN_FUNCS(ldr_reg, 0x3FE0EC00, 0x38606800)
+__AARCH64_INSN_FUNCS(signed_ldr_reg, 0X3FE0FC00, 0x38A0E800)
__AARCH64_INSN_FUNCS(ldr_imm, 0x3FC00000, 0x39400000)
__AARCH64_INSN_FUNCS(ldr_lit, 0xBF000000, 0x18000000)
__AARCH64_INSN_FUNCS(ldrsw_lit, 0xFF000000, 0x98000000)
diff --git a/arch/arm64/lib/insn.c b/arch/arm64/lib/insn.c
index 924934cb85ee..a635ab83fee3 100644
--- a/arch/arm64/lib/insn.c
+++ b/arch/arm64/lib/insn.c
@@ -385,6 +385,9 @@ u32 aarch64_insn_gen_load_store_reg(enum aarch64_insn_register reg,
case AARCH64_INSN_LDST_LOAD_REG_OFFSET:
insn = aarch64_insn_get_ldr_reg_value();
break;
+ case AARCH64_INSN_LDST_SIGNED_LOAD_REG_OFFSET:
+ insn = aarch64_insn_get_signed_ldr_reg_value();
+ break;
case AARCH64_INSN_LDST_STORE_REG_OFFSET:
insn = aarch64_insn_get_str_reg_value();
break;
@@ -430,6 +433,9 @@ u32 aarch64_insn_gen_load_store_imm(enum aarch64_insn_register reg,
case AARCH64_INSN_LDST_LOAD_IMM_OFFSET:
insn = aarch64_insn_get_ldr_imm_value();
break;
+ case AARCH64_INSN_LDST_SIGNED_LOAD_IMM_OFFSET:
+ insn = aarch64_insn_get_signed_load_imm_value();
+ break;
case AARCH64_INSN_LDST_STORE_IMM_OFFSET:
insn = aarch64_insn_get_str_imm_value();
break;
diff --git a/arch/arm64/net/bpf_jit.h b/arch/arm64/net/bpf_jit.h
index c2edadb8ec6a..23b1b34db088 100644
--- a/arch/arm64/net/bpf_jit.h
+++ b/arch/arm64/net/bpf_jit.h
@@ -59,10 +59,13 @@
AARCH64_INSN_LDST_##type##_REG_OFFSET)
#define A64_STRB(Wt, Xn, Xm) A64_LS_REG(Wt, Xn, Xm, 8, STORE)
#define A64_LDRB(Wt, Xn, Xm) A64_LS_REG(Wt, Xn, Xm, 8, LOAD)
+#define A64_LDRSB(Xt, Xn, Xm) A64_LS_REG(Xt, Xn, Xm, 8, SIGNED_LOAD)
#define A64_STRH(Wt, Xn, Xm) A64_LS_REG(Wt, Xn, Xm, 16, STORE)
#define A64_LDRH(Wt, Xn, Xm) A64_LS_REG(Wt, Xn, Xm, 16, LOAD)
+#define A64_LDRSH(Xt, Xn, Xm) A64_LS_REG(Xt, Xn, Xm, 16, SIGNED_LOAD)
#define A64_STR32(Wt, Xn, Xm) A64_LS_REG(Wt, Xn, Xm, 32, STORE)
#define A64_LDR32(Wt, Xn, Xm) A64_LS_REG(Wt, Xn, Xm, 32, LOAD)
+#define A64_LDRSW(Xt, Xn, Xm) A64_LS_REG(Xt, Xn, Xm, 32, SIGNED_LOAD)
#define A64_STR64(Xt, Xn, Xm) A64_LS_REG(Xt, Xn, Xm, 64, STORE)
#define A64_LDR64(Xt, Xn, Xm) A64_LS_REG(Xt, Xn, Xm, 64, LOAD)
@@ -73,10 +76,13 @@
AARCH64_INSN_LDST_##type##_IMM_OFFSET)
#define A64_STRBI(Wt, Xn, imm) A64_LS_IMM(Wt, Xn, imm, 8, STORE)
#define A64_LDRBI(Wt, Xn, imm) A64_LS_IMM(Wt, Xn, imm, 8, LOAD)
+#define A64_LDRSBI(Xt, Xn, imm) A64_LS_IMM(Xt, Xn, imm, 8, SIGNED_LOAD)
#define A64_STRHI(Wt, Xn, imm) A64_LS_IMM(Wt, Xn, imm, 16, STORE)
#define A64_LDRHI(Wt, Xn, imm) A64_LS_IMM(Wt, Xn, imm, 16, LOAD)
+#define A64_LDRSHI(Xt, Xn, imm) A64_LS_IMM(Xt, Xn, imm, 16, SIGNED_LOAD)
#define A64_STR32I(Wt, Xn, imm) A64_LS_IMM(Wt, Xn, imm, 32, STORE)
#define A64_LDR32I(Wt, Xn, imm) A64_LS_IMM(Wt, Xn, imm, 32, LOAD)
+#define A64_LDRSWI(Xt, Xn, imm) A64_LS_IMM(Xt, Xn, imm, 32, SIGNED_LOAD)
#define A64_STR64I(Xt, Xn, imm) A64_LS_IMM(Xt, Xn, imm, 64, STORE)
#define A64_LDR64I(Xt, Xn, imm) A64_LS_IMM(Xt, Xn, imm, 64, LOAD)
@@ -186,6 +192,11 @@
#define A64_UXTH(sf, Rd, Rn) A64_UBFM(sf, Rd, Rn, 0, 15)
#define A64_UXTW(sf, Rd, Rn) A64_UBFM(sf, Rd, Rn, 0, 31)
+/* Sign extend */
+#define A64_SXTB(sf, Rd, Rn) A64_SBFM(sf, Rd, Rn, 0, 7)
+#define A64_SXTH(sf, Rd, Rn) A64_SBFM(sf, Rd, Rn, 0, 15)
+#define A64_SXTW(sf, Rd, Rn) A64_SBFM(sf, Rd, Rn, 0, 31)
+
/* Move wide (immediate) */
#define A64_MOVEW(sf, Rd, imm16, shift, type) \
aarch64_insn_gen_movewide(Rd, imm16, shift, \
@@ -223,6 +234,7 @@
#define A64_DATA2(sf, Rd, Rn, Rm, type) aarch64_insn_gen_data2(Rd, Rn, Rm, \
A64_VARIANT(sf), AARCH64_INSN_DATA2_##type)
#define A64_UDIV(sf, Rd, Rn, Rm) A64_DATA2(sf, Rd, Rn, Rm, UDIV)
+#define A64_SDIV(sf, Rd, Rn, Rm) A64_DATA2(sf, Rd, Rn, Rm, SDIV)
#define A64_LSLV(sf, Rd, Rn, Rm) A64_DATA2(sf, Rd, Rn, Rm, LSLV)
#define A64_LSRV(sf, Rd, Rn, Rm) A64_DATA2(sf, Rd, Rn, Rm, LSRV)
#define A64_ASRV(sf, Rd, Rn, Rm) A64_DATA2(sf, Rd, Rn, Rm, ASRV)
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
index ec2174838f2a..150d1c6543f7 100644
--- a/arch/arm64/net/bpf_jit_comp.c
+++ b/arch/arm64/net/bpf_jit_comp.c
@@ -715,7 +715,8 @@ static int add_exception_handler(const struct bpf_insn *insn,
/* First pass */
return 0;
- if (BPF_MODE(insn->code) != BPF_PROBE_MEM)
+ if (BPF_MODE(insn->code) != BPF_PROBE_MEM &&
+ BPF_MODE(insn->code) != BPF_PROBE_MEMSX)
return 0;
if (!ctx->prog->aux->extable ||
@@ -779,12 +780,26 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx,
u8 dst_adj;
int off_adj;
int ret;
+ bool sign_extend;
switch (code) {
/* dst = src */
case BPF_ALU | BPF_MOV | BPF_X:
case BPF_ALU64 | BPF_MOV | BPF_X:
- emit(A64_MOV(is64, dst, src), ctx);
+ switch (insn->off) {
+ case 0:
+ emit(A64_MOV(is64, dst, src), ctx);
+ break;
+ case 8:
+ emit(A64_SXTB(is64, dst, src), ctx);
+ break;
+ case 16:
+ emit(A64_SXTH(is64, dst, src), ctx);
+ break;
+ case 32:
+ emit(A64_SXTW(is64, dst, src), ctx);
+ break;
+ }
break;
/* dst = dst OP src */
case BPF_ALU | BPF_ADD | BPF_X:
@@ -813,11 +828,17 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx,
break;
case BPF_ALU | BPF_DIV | BPF_X:
case BPF_ALU64 | BPF_DIV | BPF_X:
- emit(A64_UDIV(is64, dst, dst, src), ctx);
+ if (!off)
+ emit(A64_UDIV(is64, dst, dst, src), ctx);
+ else
+ emit(A64_SDIV(is64, dst, dst, src), ctx);
break;
case BPF_ALU | BPF_MOD | BPF_X:
case BPF_ALU64 | BPF_MOD | BPF_X:
- emit(A64_UDIV(is64, tmp, dst, src), ctx);
+ if (!off)
+ emit(A64_UDIV(is64, tmp, dst, src), ctx);
+ else
+ emit(A64_SDIV(is64, tmp, dst, src), ctx);
emit(A64_MSUB(is64, dst, dst, tmp, src), ctx);
break;
case BPF_ALU | BPF_LSH | BPF_X:
@@ -840,11 +861,12 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx,
/* dst = BSWAP##imm(dst) */
case BPF_ALU | BPF_END | BPF_FROM_LE:
case BPF_ALU | BPF_END | BPF_FROM_BE:
+ case BPF_ALU64 | BPF_END | BPF_FROM_LE:
#ifdef CONFIG_CPU_BIG_ENDIAN
- if (BPF_SRC(code) == BPF_FROM_BE)
+ if (BPF_CLASS(code) == BPF_ALU && BPF_SRC(code) == BPF_FROM_BE)
goto emit_bswap_uxt;
#else /* !CONFIG_CPU_BIG_ENDIAN */
- if (BPF_SRC(code) == BPF_FROM_LE)
+ if (BPF_CLASS(code) == BPF_ALU && BPF_SRC(code) == BPF_FROM_LE)
goto emit_bswap_uxt;
#endif
switch (imm) {
@@ -943,12 +965,18 @@ emit_bswap_uxt:
case BPF_ALU | BPF_DIV | BPF_K:
case BPF_ALU64 | BPF_DIV | BPF_K:
emit_a64_mov_i(is64, tmp, imm, ctx);
- emit(A64_UDIV(is64, dst, dst, tmp), ctx);
+ if (!off)
+ emit(A64_UDIV(is64, dst, dst, tmp), ctx);
+ else
+ emit(A64_SDIV(is64, dst, dst, tmp), ctx);
break;
case BPF_ALU | BPF_MOD | BPF_K:
case BPF_ALU64 | BPF_MOD | BPF_K:
emit_a64_mov_i(is64, tmp2, imm, ctx);
- emit(A64_UDIV(is64, tmp, dst, tmp2), ctx);
+ if (!off)
+ emit(A64_UDIV(is64, tmp, dst, tmp2), ctx);
+ else
+ emit(A64_SDIV(is64, tmp, dst, tmp2), ctx);
emit(A64_MSUB(is64, dst, dst, tmp, tmp2), ctx);
break;
case BPF_ALU | BPF_LSH | BPF_K:
@@ -966,7 +994,11 @@ emit_bswap_uxt:
/* JUMP off */
case BPF_JMP | BPF_JA:
- jmp_offset = bpf2a64_offset(i, off, ctx);
+ case BPF_JMP32 | BPF_JA:
+ if (BPF_CLASS(code) == BPF_JMP)
+ jmp_offset = bpf2a64_offset(i, off, ctx);
+ else
+ jmp_offset = bpf2a64_offset(i, imm, ctx);
check_imm26(jmp_offset);
emit(A64_B(jmp_offset), ctx);
break;
@@ -1122,7 +1154,7 @@ emit_cond_jmp:
return 1;
}
- /* LDX: dst = *(size *)(src + off) */
+ /* LDX: dst = (u64)*(unsigned size *)(src + off) */
case BPF_LDX | BPF_MEM | BPF_W:
case BPF_LDX | BPF_MEM | BPF_H:
case BPF_LDX | BPF_MEM | BPF_B:
@@ -1131,6 +1163,13 @@ emit_cond_jmp:
case BPF_LDX | BPF_PROBE_MEM | BPF_W:
case BPF_LDX | BPF_PROBE_MEM | BPF_H:
case BPF_LDX | BPF_PROBE_MEM | BPF_B:
+ /* LDXS: dst_reg = (s64)*(signed size *)(src_reg + off) */
+ case BPF_LDX | BPF_MEMSX | BPF_B:
+ case BPF_LDX | BPF_MEMSX | BPF_H:
+ case BPF_LDX | BPF_MEMSX | BPF_W:
+ case BPF_LDX | BPF_PROBE_MEMSX | BPF_B:
+ case BPF_LDX | BPF_PROBE_MEMSX | BPF_H:
+ case BPF_LDX | BPF_PROBE_MEMSX | BPF_W:
if (ctx->fpb_offset > 0 && src == fp) {
src_adj = fpb;
off_adj = off + ctx->fpb_offset;
@@ -1138,29 +1177,49 @@ emit_cond_jmp:
src_adj = src;
off_adj = off;
}
+ sign_extend = (BPF_MODE(insn->code) == BPF_MEMSX ||
+ BPF_MODE(insn->code) == BPF_PROBE_MEMSX);
switch (BPF_SIZE(code)) {
case BPF_W:
if (is_lsi_offset(off_adj, 2)) {
- emit(A64_LDR32I(dst, src_adj, off_adj), ctx);
+ if (sign_extend)
+ emit(A64_LDRSWI(dst, src_adj, off_adj), ctx);
+ else
+ emit(A64_LDR32I(dst, src_adj, off_adj), ctx);
} else {
emit_a64_mov_i(1, tmp, off, ctx);
- emit(A64_LDR32(dst, src, tmp), ctx);
+ if (sign_extend)
+ emit(A64_LDRSW(dst, src_adj, off_adj), ctx);
+ else
+ emit(A64_LDR32(dst, src, tmp), ctx);
}
break;
case BPF_H:
if (is_lsi_offset(off_adj, 1)) {
- emit(A64_LDRHI(dst, src_adj, off_adj), ctx);
+ if (sign_extend)
+ emit(A64_LDRSHI(dst, src_adj, off_adj), ctx);
+ else
+ emit(A64_LDRHI(dst, src_adj, off_adj), ctx);
} else {
emit_a64_mov_i(1, tmp, off, ctx);
- emit(A64_LDRH(dst, src, tmp), ctx);
+ if (sign_extend)
+ emit(A64_LDRSH(dst, src, tmp), ctx);
+ else
+ emit(A64_LDRH(dst, src, tmp), ctx);
}
break;
case BPF_B:
if (is_lsi_offset(off_adj, 0)) {
- emit(A64_LDRBI(dst, src_adj, off_adj), ctx);
+ if (sign_extend)
+ emit(A64_LDRSBI(dst, src_adj, off_adj), ctx);
+ else
+ emit(A64_LDRBI(dst, src_adj, off_adj), ctx);
} else {
emit_a64_mov_i(1, tmp, off, ctx);
- emit(A64_LDRB(dst, src, tmp), ctx);
+ if (sign_extend)
+ emit(A64_LDRSB(dst, src, tmp), ctx);
+ else
+ emit(A64_LDRB(dst, src, tmp), ctx);
}
break;
case BPF_DW:
diff --git a/arch/powerpc/platforms/8xx/adder875.c b/arch/powerpc/platforms/8xx/adder875.c
index 7e83eb6746f4..f6bd232f8323 100644
--- a/arch/powerpc/platforms/8xx/adder875.c
+++ b/arch/powerpc/platforms/8xx/adder875.c
@@ -7,7 +7,6 @@
*/
#include <linux/init.h>
-#include <linux/fs_enet_pd.h>
#include <linux/of_platform.h>
#include <asm/time.h>
diff --git a/arch/powerpc/platforms/8xx/mpc885ads_setup.c b/arch/powerpc/platforms/8xx/mpc885ads_setup.c
index 2fc7cacbcd96..c7c4f082b838 100644
--- a/arch/powerpc/platforms/8xx/mpc885ads_setup.c
+++ b/arch/powerpc/platforms/8xx/mpc885ads_setup.c
@@ -21,7 +21,6 @@
#include <linux/device.h>
#include <linux/delay.h>
-#include <linux/fs_enet_pd.h>
#include <linux/fs_uart_pd.h>
#include <linux/fsl_devices.h>
#include <linux/mii.h>
diff --git a/arch/powerpc/platforms/8xx/tqm8xx_setup.c b/arch/powerpc/platforms/8xx/tqm8xx_setup.c
index 7d8eb50bb9cd..6e56be852b2c 100644
--- a/arch/powerpc/platforms/8xx/tqm8xx_setup.c
+++ b/arch/powerpc/platforms/8xx/tqm8xx_setup.c
@@ -24,7 +24,6 @@
#include <linux/device.h>
#include <linux/delay.h>
-#include <linux/fs_enet_pd.h>
#include <linux/fs_uart_pd.h>
#include <linux/fsl_devices.h>
#include <linux/mii.h>
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index 68709743450e..c11771542bec 100644
--- a/arch/powerpc/sysdev/fsl_soc.c
+++ b/arch/powerpc/sysdev/fsl_soc.c
@@ -23,7 +23,6 @@
#include <linux/phy.h>
#include <linux/spi/spi.h>
#include <linux/fsl_devices.h>
-#include <linux/fs_enet_pd.h>
#include <linux/fs_uart_pd.h>
#include <linux/reboot.h>
@@ -37,8 +36,6 @@
#include <asm/cpm2.h>
#include <asm/fsl_hcalls.h> /* For the Freescale hypervisor */
-extern void init_fcc_ioports(struct fs_platform_info*);
-extern void init_fec_ioports(struct fs_platform_info*);
extern void init_smc_ioports(struct fs_uart_platform_info*);
static phys_addr_t immrbase = -1;
diff --git a/arch/riscv/net/bpf_jit.h b/arch/riscv/net/bpf_jit.h
index 2717f5490428..d21c6c92a683 100644
--- a/arch/riscv/net/bpf_jit.h
+++ b/arch/riscv/net/bpf_jit.h
@@ -431,11 +431,21 @@ static inline u32 rv_mulhu(u8 rd, u8 rs1, u8 rs2)
return rv_r_insn(1, rs2, rs1, 3, rd, 0x33);
}
+static inline u32 rv_div(u8 rd, u8 rs1, u8 rs2)
+{
+ return rv_r_insn(1, rs2, rs1, 4, rd, 0x33);
+}
+
static inline u32 rv_divu(u8 rd, u8 rs1, u8 rs2)
{
return rv_r_insn(1, rs2, rs1, 5, rd, 0x33);
}
+static inline u32 rv_rem(u8 rd, u8 rs1, u8 rs2)
+{
+ return rv_r_insn(1, rs2, rs1, 6, rd, 0x33);
+}
+
static inline u32 rv_remu(u8 rd, u8 rs1, u8 rs2)
{
return rv_r_insn(1, rs2, rs1, 7, rd, 0x33);
@@ -501,6 +511,16 @@ static inline u32 rv_ble(u8 rs1, u8 rs2, u16 imm12_1)
return rv_bge(rs2, rs1, imm12_1);
}
+static inline u32 rv_lb(u8 rd, u16 imm11_0, u8 rs1)
+{
+ return rv_i_insn(imm11_0, rs1, 0, rd, 0x03);
+}
+
+static inline u32 rv_lh(u8 rd, u16 imm11_0, u8 rs1)
+{
+ return rv_i_insn(imm11_0, rs1, 1, rd, 0x03);
+}
+
static inline u32 rv_lw(u8 rd, u16 imm11_0, u8 rs1)
{
return rv_i_insn(imm11_0, rs1, 2, rd, 0x03);
@@ -766,11 +786,21 @@ static inline u32 rv_mulw(u8 rd, u8 rs1, u8 rs2)
return rv_r_insn(1, rs2, rs1, 0, rd, 0x3b);
}
+static inline u32 rv_divw(u8 rd, u8 rs1, u8 rs2)
+{
+ return rv_r_insn(1, rs2, rs1, 4, rd, 0x3b);
+}
+
static inline u32 rv_divuw(u8 rd, u8 rs1, u8 rs2)
{
return rv_r_insn(1, rs2, rs1, 5, rd, 0x3b);
}
+static inline u32 rv_remw(u8 rd, u8 rs1, u8 rs2)
+{
+ return rv_r_insn(1, rs2, rs1, 6, rd, 0x3b);
+}
+
static inline u32 rv_remuw(u8 rd, u8 rs1, u8 rs2)
{
return rv_r_insn(1, rs2, rs1, 7, rd, 0x3b);
diff --git a/arch/riscv/net/bpf_jit_comp64.c b/arch/riscv/net/bpf_jit_comp64.c
index c648864c8cd1..8423f4ddf8f5 100644
--- a/arch/riscv/net/bpf_jit_comp64.c
+++ b/arch/riscv/net/bpf_jit_comp64.c
@@ -13,6 +13,8 @@
#include <asm/patch.h>
#include "bpf_jit.h"
+#define RV_FENTRY_NINSNS 2
+
#define RV_REG_TCC RV_REG_A6
#define RV_REG_TCC_SAVED RV_REG_S6 /* Store A6 in S6 if program do calls */
@@ -241,7 +243,7 @@ static void __build_epilogue(bool is_tail_call, struct rv_jit_context *ctx)
if (!is_tail_call)
emit_mv(RV_REG_A0, RV_REG_A5, ctx);
emit_jalr(RV_REG_ZERO, is_tail_call ? RV_REG_T3 : RV_REG_RA,
- is_tail_call ? 20 : 0, /* skip reserved nops and TCC init */
+ is_tail_call ? (RV_FENTRY_NINSNS + 1) * 4 : 0, /* skip reserved nops and TCC init */
ctx);
}
@@ -578,7 +580,8 @@ static int add_exception_handler(const struct bpf_insn *insn,
unsigned long pc;
off_t offset;
- if (!ctx->insns || !ctx->prog->aux->extable || BPF_MODE(insn->code) != BPF_PROBE_MEM)
+ if (!ctx->insns || !ctx->prog->aux->extable ||
+ (BPF_MODE(insn->code) != BPF_PROBE_MEM && BPF_MODE(insn->code) != BPF_PROBE_MEMSX))
return 0;
if (WARN_ON_ONCE(ctx->nexentries >= ctx->prog->aux->num_exentries))
@@ -618,32 +621,7 @@ static int add_exception_handler(const struct bpf_insn *insn,
return 0;
}
-static int gen_call_or_nops(void *target, void *ip, u32 *insns)
-{
- s64 rvoff;
- int i, ret;
- struct rv_jit_context ctx;
-
- ctx.ninsns = 0;
- ctx.insns = (u16 *)insns;
-
- if (!target) {
- for (i = 0; i < 4; i++)
- emit(rv_nop(), &ctx);
- return 0;
- }
-
- rvoff = (s64)(target - (ip + 4));
- emit(rv_sd(RV_REG_SP, -8, RV_REG_RA), &ctx);
- ret = emit_jump_and_link(RV_REG_RA, rvoff, false, &ctx);
- if (ret)
- return ret;
- emit(rv_ld(RV_REG_RA, -8, RV_REG_SP), &ctx);
-
- return 0;
-}
-
-static int gen_jump_or_nops(void *target, void *ip, u32 *insns)
+static int gen_jump_or_nops(void *target, void *ip, u32 *insns, bool is_call)
{
s64 rvoff;
struct rv_jit_context ctx;
@@ -658,38 +636,35 @@ static int gen_jump_or_nops(void *target, void *ip, u32 *insns)
}
rvoff = (s64)(target - ip);
- return emit_jump_and_link(RV_REG_ZERO, rvoff, false, &ctx);
+ return emit_jump_and_link(is_call ? RV_REG_T0 : RV_REG_ZERO, rvoff, false, &ctx);
}
int bpf_arch_text_poke(void *ip, enum bpf_text_poke_type poke_type,
void *old_addr, void *new_addr)
{
- u32 old_insns[4], new_insns[4];
+ u32 old_insns[RV_FENTRY_NINSNS], new_insns[RV_FENTRY_NINSNS];
bool is_call = poke_type == BPF_MOD_CALL;
- int (*gen_insns)(void *target, void *ip, u32 *insns);
- int ninsns = is_call ? 4 : 2;
int ret;
- if (!is_bpf_text_address((unsigned long)ip))
+ if (!is_kernel_text((unsigned long)ip) &&
+ !is_bpf_text_address((unsigned long)ip))
return -ENOTSUPP;
- gen_insns = is_call ? gen_call_or_nops : gen_jump_or_nops;
-
- ret = gen_insns(old_addr, ip, old_insns);
+ ret = gen_jump_or_nops(old_addr, ip, old_insns, is_call);
if (ret)
return ret;
- if (memcmp(ip, old_insns, ninsns * 4))
+ if (memcmp(ip, old_insns, RV_FENTRY_NINSNS * 4))
return -EFAULT;
- ret = gen_insns(new_addr, ip, new_insns);
+ ret = gen_jump_or_nops(new_addr, ip, new_insns, is_call);
if (ret)
return ret;
cpus_read_lock();
mutex_lock(&text_mutex);
- if (memcmp(ip, new_insns, ninsns * 4))
- ret = patch_text(ip, new_insns, ninsns);
+ if (memcmp(ip, new_insns, RV_FENTRY_NINSNS * 4))
+ ret = patch_text(ip, new_insns, RV_FENTRY_NINSNS);
mutex_unlock(&text_mutex);
cpus_read_unlock();
@@ -787,8 +762,7 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im,
int i, ret, offset;
int *branches_off = NULL;
int stack_size = 0, nregs = m->nr_args;
- int retaddr_off, fp_off, retval_off, args_off;
- int nregs_off, ip_off, run_ctx_off, sreg_off;
+ int retval_off, args_off, nregs_off, ip_off, run_ctx_off, sreg_off;
struct bpf_tramp_links *fentry = &tlinks[BPF_TRAMP_FENTRY];
struct bpf_tramp_links *fexit = &tlinks[BPF_TRAMP_FEXIT];
struct bpf_tramp_links *fmod_ret = &tlinks[BPF_TRAMP_MODIFY_RETURN];
@@ -796,13 +770,27 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im,
bool save_ret;
u32 insn;
- /* Generated trampoline stack layout:
+ /* Two types of generated trampoline stack layout:
*
- * FP - 8 [ RA of parent func ] return address of parent
+ * 1. trampoline called from function entry
+ * --------------------------------------
+ * FP + 8 [ RA to parent func ] return address to parent
* function
- * FP - retaddr_off [ RA of traced func ] return address of traced
+ * FP + 0 [ FP of parent func ] frame pointer of parent
* function
- * FP - fp_off [ FP of parent func ]
+ * FP - 8 [ T0 to traced func ] return address of traced
+ * function
+ * FP - 16 [ FP of traced func ] frame pointer of traced
+ * function
+ * --------------------------------------
+ *
+ * 2. trampoline called directly
+ * --------------------------------------
+ * FP - 8 [ RA to caller func ] return address to caller
+ * function
+ * FP - 16 [ FP of caller func ] frame pointer of caller
+ * function
+ * --------------------------------------
*
* FP - retval_off [ return value ] BPF_TRAMP_F_CALL_ORIG or
* BPF_TRAMP_F_RET_FENTRY_RET
@@ -833,14 +821,8 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im,
if (nregs > 8)
return -ENOTSUPP;
- /* room for parent function return address */
- stack_size += 8;
-
- stack_size += 8;
- retaddr_off = stack_size;
-
- stack_size += 8;
- fp_off = stack_size;
+ /* room of trampoline frame to store return address and frame pointer */
+ stack_size += 16;
save_ret = flags & (BPF_TRAMP_F_CALL_ORIG | BPF_TRAMP_F_RET_FENTRY_RET);
if (save_ret) {
@@ -867,12 +849,29 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im,
stack_size = round_up(stack_size, 16);
- emit_addi(RV_REG_SP, RV_REG_SP, -stack_size, ctx);
-
- emit_sd(RV_REG_SP, stack_size - retaddr_off, RV_REG_RA, ctx);
- emit_sd(RV_REG_SP, stack_size - fp_off, RV_REG_FP, ctx);
-
- emit_addi(RV_REG_FP, RV_REG_SP, stack_size, ctx);
+ if (func_addr) {
+ /* For the trampoline called from function entry,
+ * the frame of traced function and the frame of
+ * trampoline need to be considered.
+ */
+ emit_addi(RV_REG_SP, RV_REG_SP, -16, ctx);
+ emit_sd(RV_REG_SP, 8, RV_REG_RA, ctx);
+ emit_sd(RV_REG_SP, 0, RV_REG_FP, ctx);
+ emit_addi(RV_REG_FP, RV_REG_SP, 16, ctx);
+
+ emit_addi(RV_REG_SP, RV_REG_SP, -stack_size, ctx);
+ emit_sd(RV_REG_SP, stack_size - 8, RV_REG_T0, ctx);
+ emit_sd(RV_REG_SP, stack_size - 16, RV_REG_FP, ctx);
+ emit_addi(RV_REG_FP, RV_REG_SP, stack_size, ctx);
+ } else {
+ /* For the trampoline called directly, just handle
+ * the frame of trampoline.
+ */
+ emit_addi(RV_REG_SP, RV_REG_SP, -stack_size, ctx);
+ emit_sd(RV_REG_SP, stack_size - 8, RV_REG_RA, ctx);
+ emit_sd(RV_REG_SP, stack_size - 16, RV_REG_FP, ctx);
+ emit_addi(RV_REG_FP, RV_REG_SP, stack_size, ctx);
+ }
/* callee saved register S1 to pass start time */
emit_sd(RV_REG_FP, -sreg_off, RV_REG_S1, ctx);
@@ -890,7 +889,7 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im,
/* skip to actual body of traced function */
if (flags & BPF_TRAMP_F_SKIP_FRAME)
- orig_call += 16;
+ orig_call += RV_FENTRY_NINSNS * 4;
if (flags & BPF_TRAMP_F_CALL_ORIG) {
emit_imm(RV_REG_A0, (const s64)im, ctx);
@@ -967,17 +966,30 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im,
emit_ld(RV_REG_S1, -sreg_off, RV_REG_FP, ctx);
- if (flags & BPF_TRAMP_F_SKIP_FRAME)
- /* return address of parent function */
- emit_ld(RV_REG_RA, stack_size - 8, RV_REG_SP, ctx);
- else
- /* return address of traced function */
- emit_ld(RV_REG_RA, stack_size - retaddr_off, RV_REG_SP, ctx);
+ if (func_addr) {
+ /* trampoline called from function entry */
+ emit_ld(RV_REG_T0, stack_size - 8, RV_REG_SP, ctx);
+ emit_ld(RV_REG_FP, stack_size - 16, RV_REG_SP, ctx);
+ emit_addi(RV_REG_SP, RV_REG_SP, stack_size, ctx);
- emit_ld(RV_REG_FP, stack_size - fp_off, RV_REG_SP, ctx);
- emit_addi(RV_REG_SP, RV_REG_SP, stack_size, ctx);
+ emit_ld(RV_REG_RA, 8, RV_REG_SP, ctx);
+ emit_ld(RV_REG_FP, 0, RV_REG_SP, ctx);
+ emit_addi(RV_REG_SP, RV_REG_SP, 16, ctx);
- emit_jalr(RV_REG_ZERO, RV_REG_RA, 0, ctx);
+ if (flags & BPF_TRAMP_F_SKIP_FRAME)
+ /* return to parent function */
+ emit_jalr(RV_REG_ZERO, RV_REG_RA, 0, ctx);
+ else
+ /* return to traced function */
+ emit_jalr(RV_REG_ZERO, RV_REG_T0, 0, ctx);
+ } else {
+ /* trampoline called directly */
+ emit_ld(RV_REG_RA, stack_size - 8, RV_REG_SP, ctx);
+ emit_ld(RV_REG_FP, stack_size - 16, RV_REG_SP, ctx);
+ emit_addi(RV_REG_SP, RV_REG_SP, stack_size, ctx);
+
+ emit_jalr(RV_REG_ZERO, RV_REG_RA, 0, ctx);
+ }
ret = ctx->ninsns;
out:
@@ -1035,7 +1047,19 @@ int bpf_jit_emit_insn(const struct bpf_insn *insn, struct rv_jit_context *ctx,
emit_zext_32(rd, ctx);
break;
}
- emit_mv(rd, rs, ctx);
+ switch (insn->off) {
+ case 0:
+ emit_mv(rd, rs, ctx);
+ break;
+ case 8:
+ case 16:
+ emit_slli(RV_REG_T1, rs, 64 - insn->off, ctx);
+ emit_srai(rd, RV_REG_T1, 64 - insn->off, ctx);
+ break;
+ case 32:
+ emit_addiw(rd, rs, 0, ctx);
+ break;
+ }
if (!is64 && !aux->verifier_zext)
emit_zext_32(rd, ctx);
break;
@@ -1083,13 +1107,19 @@ int bpf_jit_emit_insn(const struct bpf_insn *insn, struct rv_jit_context *ctx,
break;
case BPF_ALU | BPF_DIV | BPF_X:
case BPF_ALU64 | BPF_DIV | BPF_X:
- emit(is64 ? rv_divu(rd, rd, rs) : rv_divuw(rd, rd, rs), ctx);
+ if (off)
+ emit(is64 ? rv_div(rd, rd, rs) : rv_divw(rd, rd, rs), ctx);
+ else
+ emit(is64 ? rv_divu(rd, rd, rs) : rv_divuw(rd, rd, rs), ctx);
if (!is64 && !aux->verifier_zext)
emit_zext_32(rd, ctx);
break;
case BPF_ALU | BPF_MOD | BPF_X:
case BPF_ALU64 | BPF_MOD | BPF_X:
- emit(is64 ? rv_remu(rd, rd, rs) : rv_remuw(rd, rd, rs), ctx);
+ if (off)
+ emit(is64 ? rv_rem(rd, rd, rs) : rv_remw(rd, rd, rs), ctx);
+ else
+ emit(is64 ? rv_remu(rd, rd, rs) : rv_remuw(rd, rd, rs), ctx);
if (!is64 && !aux->verifier_zext)
emit_zext_32(rd, ctx);
break;
@@ -1138,6 +1168,7 @@ int bpf_jit_emit_insn(const struct bpf_insn *insn, struct rv_jit_context *ctx,
break;
case BPF_ALU | BPF_END | BPF_FROM_BE:
+ case BPF_ALU64 | BPF_END | BPF_FROM_LE:
emit_li(RV_REG_T2, 0, ctx);
emit_andi(RV_REG_T1, rd, 0xff, ctx);
@@ -1260,16 +1291,24 @@ out_be:
case BPF_ALU | BPF_DIV | BPF_K:
case BPF_ALU64 | BPF_DIV | BPF_K:
emit_imm(RV_REG_T1, imm, ctx);
- emit(is64 ? rv_divu(rd, rd, RV_REG_T1) :
- rv_divuw(rd, rd, RV_REG_T1), ctx);
+ if (off)
+ emit(is64 ? rv_div(rd, rd, RV_REG_T1) :
+ rv_divw(rd, rd, RV_REG_T1), ctx);
+ else
+ emit(is64 ? rv_divu(rd, rd, RV_REG_T1) :
+ rv_divuw(rd, rd, RV_REG_T1), ctx);
if (!is64 && !aux->verifier_zext)
emit_zext_32(rd, ctx);
break;
case BPF_ALU | BPF_MOD | BPF_K:
case BPF_ALU64 | BPF_MOD | BPF_K:
emit_imm(RV_REG_T1, imm, ctx);
- emit(is64 ? rv_remu(rd, rd, RV_REG_T1) :
- rv_remuw(rd, rd, RV_REG_T1), ctx);
+ if (off)
+ emit(is64 ? rv_rem(rd, rd, RV_REG_T1) :
+ rv_remw(rd, rd, RV_REG_T1), ctx);
+ else
+ emit(is64 ? rv_remu(rd, rd, RV_REG_T1) :
+ rv_remuw(rd, rd, RV_REG_T1), ctx);
if (!is64 && !aux->verifier_zext)
emit_zext_32(rd, ctx);
break;
@@ -1303,7 +1342,11 @@ out_be:
/* JUMP off */
case BPF_JMP | BPF_JA:
- rvoff = rv_offset(i, off, ctx);
+ case BPF_JMP32 | BPF_JA:
+ if (BPF_CLASS(code) == BPF_JMP)
+ rvoff = rv_offset(i, off, ctx);
+ else
+ rvoff = rv_offset(i, imm, ctx);
ret = emit_jump_and_link(RV_REG_ZERO, rvoff, true, ctx);
if (ret)
return ret;
@@ -1475,7 +1518,7 @@ out_be:
return 1;
}
- /* LDX: dst = *(size *)(src + off) */
+ /* LDX: dst = *(unsigned size *)(src + off) */
case BPF_LDX | BPF_MEM | BPF_B:
case BPF_LDX | BPF_MEM | BPF_H:
case BPF_LDX | BPF_MEM | BPF_W:
@@ -1484,14 +1527,28 @@ out_be:
case BPF_LDX | BPF_PROBE_MEM | BPF_H:
case BPF_LDX | BPF_PROBE_MEM | BPF_W:
case BPF_LDX | BPF_PROBE_MEM | BPF_DW:
+ /* LDSX: dst = *(signed size *)(src + off) */
+ case BPF_LDX | BPF_MEMSX | BPF_B:
+ case BPF_LDX | BPF_MEMSX | BPF_H:
+ case BPF_LDX | BPF_MEMSX | BPF_W:
+ case BPF_LDX | BPF_PROBE_MEMSX | BPF_B:
+ case BPF_LDX | BPF_PROBE_MEMSX | BPF_H:
+ case BPF_LDX | BPF_PROBE_MEMSX | BPF_W:
{
int insn_len, insns_start;
+ bool sign_ext;
+
+ sign_ext = BPF_MODE(insn->code) == BPF_MEMSX ||
+ BPF_MODE(insn->code) == BPF_PROBE_MEMSX;
switch (BPF_SIZE(code)) {
case BPF_B:
if (is_12b_int(off)) {
insns_start = ctx->ninsns;
- emit(rv_lbu(rd, off, rs), ctx);
+ if (sign_ext)
+ emit(rv_lb(rd, off, rs), ctx);
+ else
+ emit(rv_lbu(rd, off, rs), ctx);
insn_len = ctx->ninsns - insns_start;
break;
}
@@ -1499,15 +1556,19 @@ out_be:
emit_imm(RV_REG_T1, off, ctx);
emit_add(RV_REG_T1, RV_REG_T1, rs, ctx);
insns_start = ctx->ninsns;
- emit(rv_lbu(rd, 0, RV_REG_T1), ctx);
+ if (sign_ext)
+ emit(rv_lb(rd, 0, RV_REG_T1), ctx);
+ else
+ emit(rv_lbu(rd, 0, RV_REG_T1), ctx);
insn_len = ctx->ninsns - insns_start;
- if (insn_is_zext(&insn[1]))
- return 1;
break;
case BPF_H:
if (is_12b_int(off)) {
insns_start = ctx->ninsns;
- emit(rv_lhu(rd, off, rs), ctx);
+ if (sign_ext)
+ emit(rv_lh(rd, off, rs), ctx);
+ else
+ emit(rv_lhu(rd, off, rs), ctx);
insn_len = ctx->ninsns - insns_start;
break;
}
@@ -1515,15 +1576,19 @@ out_be:
emit_imm(RV_REG_T1, off, ctx);
emit_add(RV_REG_T1, RV_REG_T1, rs, ctx);
insns_start = ctx->ninsns;
- emit(rv_lhu(rd, 0, RV_REG_T1), ctx);
+ if (sign_ext)
+ emit(rv_lh(rd, 0, RV_REG_T1), ctx);
+ else
+ emit(rv_lhu(rd, 0, RV_REG_T1), ctx);
insn_len = ctx->ninsns - insns_start;
- if (insn_is_zext(&insn[1]))
- return 1;
break;
case BPF_W:
if (is_12b_int(off)) {
insns_start = ctx->ninsns;
- emit(rv_lwu(rd, off, rs), ctx);
+ if (sign_ext)
+ emit(rv_lw(rd, off, rs), ctx);
+ else
+ emit(rv_lwu(rd, off, rs), ctx);
insn_len = ctx->ninsns - insns_start;
break;
}
@@ -1531,10 +1596,11 @@ out_be:
emit_imm(RV_REG_T1, off, ctx);
emit_add(RV_REG_T1, RV_REG_T1, rs, ctx);
insns_start = ctx->ninsns;
- emit(rv_lwu(rd, 0, RV_REG_T1), ctx);
+ if (sign_ext)
+ emit(rv_lw(rd, 0, RV_REG_T1), ctx);
+ else
+ emit(rv_lwu(rd, 0, RV_REG_T1), ctx);
insn_len = ctx->ninsns - insns_start;
- if (insn_is_zext(&insn[1]))
- return 1;
break;
case BPF_DW:
if (is_12b_int(off)) {
@@ -1555,6 +1621,9 @@ out_be:
ret = add_exception_handler(insn, ctx, rd, insn_len);
if (ret)
return ret;
+
+ if (BPF_SIZE(code) != BPF_DW && insn_is_zext(&insn[1]))
+ return 1;
break;
}
/* speculation barrier */
@@ -1691,8 +1760,8 @@ void bpf_jit_build_prologue(struct rv_jit_context *ctx)
store_offset = stack_adjust - 8;
- /* reserve 4 nop insns */
- for (i = 0; i < 4; i++)
+ /* nops reserved for auipc+jalr pair */
+ for (i = 0; i < RV_FENTRY_NINSNS; i++)
emit(rv_nop(), ctx);
/* First instruction is always setting the tail-call-counter
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index 438adb695daa..a5930042139d 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -701,6 +701,38 @@ static void emit_mov_reg(u8 **pprog, bool is64, u32 dst_reg, u32 src_reg)
*pprog = prog;
}
+static void emit_movsx_reg(u8 **pprog, int num_bits, bool is64, u32 dst_reg,
+ u32 src_reg)
+{
+ u8 *prog = *pprog;
+
+ if (is64) {
+ /* movs[b,w,l]q dst, src */
+ if (num_bits == 8)
+ EMIT4(add_2mod(0x48, src_reg, dst_reg), 0x0f, 0xbe,
+ add_2reg(0xC0, src_reg, dst_reg));
+ else if (num_bits == 16)
+ EMIT4(add_2mod(0x48, src_reg, dst_reg), 0x0f, 0xbf,
+ add_2reg(0xC0, src_reg, dst_reg));
+ else if (num_bits == 32)
+ EMIT3(add_2mod(0x48, src_reg, dst_reg), 0x63,
+ add_2reg(0xC0, src_reg, dst_reg));
+ } else {
+ /* movs[b,w]l dst, src */
+ if (num_bits == 8) {
+ EMIT4(add_2mod(0x40, src_reg, dst_reg), 0x0f, 0xbe,
+ add_2reg(0xC0, src_reg, dst_reg));
+ } else if (num_bits == 16) {
+ if (is_ereg(dst_reg) || is_ereg(src_reg))
+ EMIT1(add_2mod(0x40, src_reg, dst_reg));
+ EMIT3(add_2mod(0x0f, src_reg, dst_reg), 0xbf,
+ add_2reg(0xC0, src_reg, dst_reg));
+ }
+ }
+
+ *pprog = prog;
+}
+
/* Emit the suffix (ModR/M etc) for addressing *(ptr_reg + off) and val_reg */
static void emit_insn_suffix(u8 **pprog, u32 ptr_reg, u32 val_reg, int off)
{
@@ -779,6 +811,29 @@ static void emit_ldx(u8 **pprog, u32 size, u32 dst_reg, u32 src_reg, int off)
*pprog = prog;
}
+/* LDSX: dst_reg = *(s8*)(src_reg + off) */
+static void emit_ldsx(u8 **pprog, u32 size, u32 dst_reg, u32 src_reg, int off)
+{
+ u8 *prog = *pprog;
+
+ switch (size) {
+ case BPF_B:
+ /* Emit 'movsx rax, byte ptr [rax + off]' */
+ EMIT3(add_2mod(0x48, src_reg, dst_reg), 0x0F, 0xBE);
+ break;
+ case BPF_H:
+ /* Emit 'movsx rax, word ptr [rax + off]' */
+ EMIT3(add_2mod(0x48, src_reg, dst_reg), 0x0F, 0xBF);
+ break;
+ case BPF_W:
+ /* Emit 'movsx rax, dword ptr [rax+0x14]' */
+ EMIT2(add_2mod(0x48, src_reg, dst_reg), 0x63);
+ break;
+ }
+ emit_insn_suffix(&prog, src_reg, dst_reg, off);
+ *pprog = prog;
+}
+
/* STX: *(u8*)(dst_reg + off) = src_reg */
static void emit_stx(u8 **pprog, u32 size, u32 dst_reg, u32 src_reg, int off)
{
@@ -1028,9 +1083,14 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, u8 *rw_image
case BPF_ALU64 | BPF_MOV | BPF_X:
case BPF_ALU | BPF_MOV | BPF_X:
- emit_mov_reg(&prog,
- BPF_CLASS(insn->code) == BPF_ALU64,
- dst_reg, src_reg);
+ if (insn->off == 0)
+ emit_mov_reg(&prog,
+ BPF_CLASS(insn->code) == BPF_ALU64,
+ dst_reg, src_reg);
+ else
+ emit_movsx_reg(&prog, insn->off,
+ BPF_CLASS(insn->code) == BPF_ALU64,
+ dst_reg, src_reg);
break;
/* neg dst */
@@ -1134,15 +1194,26 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, u8 *rw_image
/* mov rax, dst_reg */
emit_mov_reg(&prog, is64, BPF_REG_0, dst_reg);
- /*
- * xor edx, edx
- * equivalent to 'xor rdx, rdx', but one byte less
- */
- EMIT2(0x31, 0xd2);
+ if (insn->off == 0) {
+ /*
+ * xor edx, edx
+ * equivalent to 'xor rdx, rdx', but one byte less
+ */
+ EMIT2(0x31, 0xd2);
- /* div src_reg */
- maybe_emit_1mod(&prog, src_reg, is64);
- EMIT2(0xF7, add_1reg(0xF0, src_reg));
+ /* div src_reg */
+ maybe_emit_1mod(&prog, src_reg, is64);
+ EMIT2(0xF7, add_1reg(0xF0, src_reg));
+ } else {
+ if (BPF_CLASS(insn->code) == BPF_ALU)
+ EMIT1(0x99); /* cdq */
+ else
+ EMIT2(0x48, 0x99); /* cqo */
+
+ /* idiv src_reg */
+ maybe_emit_1mod(&prog, src_reg, is64);
+ EMIT2(0xF7, add_1reg(0xF8, src_reg));
+ }
if (BPF_OP(insn->code) == BPF_MOD &&
dst_reg != BPF_REG_3)
@@ -1262,6 +1333,7 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, u8 *rw_image
break;
case BPF_ALU | BPF_END | BPF_FROM_BE:
+ case BPF_ALU64 | BPF_END | BPF_FROM_LE:
switch (imm32) {
case 16:
/* Emit 'ror %ax, 8' to swap lower 2 bytes */
@@ -1370,9 +1442,17 @@ st: if (is_imm8(insn->off))
case BPF_LDX | BPF_PROBE_MEM | BPF_W:
case BPF_LDX | BPF_MEM | BPF_DW:
case BPF_LDX | BPF_PROBE_MEM | BPF_DW:
+ /* LDXS: dst_reg = *(s8*)(src_reg + off) */
+ case BPF_LDX | BPF_MEMSX | BPF_B:
+ case BPF_LDX | BPF_MEMSX | BPF_H:
+ case BPF_LDX | BPF_MEMSX | BPF_W:
+ case BPF_LDX | BPF_PROBE_MEMSX | BPF_B:
+ case BPF_LDX | BPF_PROBE_MEMSX | BPF_H:
+ case BPF_LDX | BPF_PROBE_MEMSX | BPF_W:
insn_off = insn->off;
- if (BPF_MODE(insn->code) == BPF_PROBE_MEM) {
+ if (BPF_MODE(insn->code) == BPF_PROBE_MEM ||
+ BPF_MODE(insn->code) == BPF_PROBE_MEMSX) {
/* Conservatively check that src_reg + insn->off is a kernel address:
* src_reg + insn->off >= TASK_SIZE_MAX + PAGE_SIZE
* src_reg is used as scratch for src_reg += insn->off and restored
@@ -1415,8 +1495,13 @@ st: if (is_imm8(insn->off))
start_of_ldx = prog;
end_of_jmp[-1] = start_of_ldx - end_of_jmp;
}
- emit_ldx(&prog, BPF_SIZE(insn->code), dst_reg, src_reg, insn_off);
- if (BPF_MODE(insn->code) == BPF_PROBE_MEM) {
+ if (BPF_MODE(insn->code) == BPF_PROBE_MEMSX ||
+ BPF_MODE(insn->code) == BPF_MEMSX)
+ emit_ldsx(&prog, BPF_SIZE(insn->code), dst_reg, src_reg, insn_off);
+ else
+ emit_ldx(&prog, BPF_SIZE(insn->code), dst_reg, src_reg, insn_off);
+ if (BPF_MODE(insn->code) == BPF_PROBE_MEM ||
+ BPF_MODE(insn->code) == BPF_PROBE_MEMSX) {
struct exception_table_entry *ex;
u8 *_insn = image + proglen + (start_of_ldx - temp);
s64 delta;
@@ -1730,16 +1815,24 @@ emit_cond_jmp: /* Convert BPF opcode to x86 */
break;
case BPF_JMP | BPF_JA:
- if (insn->off == -1)
- /* -1 jmp instructions will always jump
- * backwards two bytes. Explicitly handling
- * this case avoids wasting too many passes
- * when there are long sequences of replaced
- * dead code.
- */
- jmp_offset = -2;
- else
- jmp_offset = addrs[i + insn->off] - addrs[i];
+ case BPF_JMP32 | BPF_JA:
+ if (BPF_CLASS(insn->code) == BPF_JMP) {
+ if (insn->off == -1)
+ /* -1 jmp instructions will always jump
+ * backwards two bytes. Explicitly handling
+ * this case avoids wasting too many passes
+ * when there are long sequences of replaced
+ * dead code.
+ */
+ jmp_offset = -2;
+ else
+ jmp_offset = addrs[i + insn->off] - addrs[i];
+ } else {
+ if (insn->imm == -1)
+ jmp_offset = -2;
+ else
+ jmp_offset = addrs[i + insn->imm] - addrs[i];
+ }
if (!jmp_offset) {
/*
@@ -1857,59 +1950,177 @@ emit_jmp:
return proglen;
}
-static void save_regs(const struct btf_func_model *m, u8 **prog, int nr_regs,
- int stack_size)
+static void clean_stack_garbage(const struct btf_func_model *m,
+ u8 **pprog, int nr_stack_slots,
+ int stack_size)
+{
+ int arg_size, off;
+ u8 *prog;
+
+ /* Generally speaking, the compiler will pass the arguments
+ * on-stack with "push" instruction, which will take 8-byte
+ * on the stack. In this case, there won't be garbage values
+ * while we copy the arguments from origin stack frame to current
+ * in BPF_DW.
+ *
+ * However, sometimes the compiler will only allocate 4-byte on
+ * the stack for the arguments. For now, this case will only
+ * happen if there is only one argument on-stack and its size
+ * not more than 4 byte. In this case, there will be garbage
+ * values on the upper 4-byte where we store the argument on
+ * current stack frame.
+ *
+ * arguments on origin stack:
+ *
+ * stack_arg_1(4-byte) xxx(4-byte)
+ *
+ * what we copy:
+ *
+ * stack_arg_1(8-byte): stack_arg_1(origin) xxx
+ *
+ * and the xxx is the garbage values which we should clean here.
+ */
+ if (nr_stack_slots != 1)
+ return;
+
+ /* the size of the last argument */
+ arg_size = m->arg_size[m->nr_args - 1];
+ if (arg_size <= 4) {
+ off = -(stack_size - 4);
+ prog = *pprog;
+ /* mov DWORD PTR [rbp + off], 0 */
+ if (!is_imm8(off))
+ EMIT2_off32(0xC7, 0x85, off);
+ else
+ EMIT3(0xC7, 0x45, off);
+ EMIT(0, 4);
+ *pprog = prog;
+ }
+}
+
+/* get the count of the regs that are used to pass arguments */
+static int get_nr_used_regs(const struct btf_func_model *m)
{
- int i, j, arg_size;
- bool next_same_struct = false;
+ int i, arg_regs, nr_used_regs = 0;
+
+ for (i = 0; i < min_t(int, m->nr_args, MAX_BPF_FUNC_ARGS); i++) {
+ arg_regs = (m->arg_size[i] + 7) / 8;
+ if (nr_used_regs + arg_regs <= 6)
+ nr_used_regs += arg_regs;
+
+ if (nr_used_regs >= 6)
+ break;
+ }
+
+ return nr_used_regs;
+}
+
+static void save_args(const struct btf_func_model *m, u8 **prog,
+ int stack_size, bool for_call_origin)
+{
+ int arg_regs, first_off = 0, nr_regs = 0, nr_stack_slots = 0;
+ int i, j;
/* Store function arguments to stack.
* For a function that accepts two pointers the sequence will be:
* mov QWORD PTR [rbp-0x10],rdi
* mov QWORD PTR [rbp-0x8],rsi
*/
- for (i = 0, j = 0; i < min(nr_regs, 6); i++) {
- /* The arg_size is at most 16 bytes, enforced by the verifier. */
- arg_size = m->arg_size[j];
- if (arg_size > 8) {
- arg_size = 8;
- next_same_struct = !next_same_struct;
- }
+ for (i = 0; i < min_t(int, m->nr_args, MAX_BPF_FUNC_ARGS); i++) {
+ arg_regs = (m->arg_size[i] + 7) / 8;
- emit_stx(prog, bytes_to_bpf_size(arg_size),
- BPF_REG_FP,
- i == 5 ? X86_REG_R9 : BPF_REG_1 + i,
- -(stack_size - i * 8));
+ /* According to the research of Yonghong, struct members
+ * should be all in register or all on the stack.
+ * Meanwhile, the compiler will pass the argument on regs
+ * if the remaining regs can hold the argument.
+ *
+ * Disorder of the args can happen. For example:
+ *
+ * struct foo_struct {
+ * long a;
+ * int b;
+ * };
+ * int foo(char, char, char, char, char, struct foo_struct,
+ * char);
+ *
+ * the arg1-5,arg7 will be passed by regs, and arg6 will
+ * by stack.
+ */
+ if (nr_regs + arg_regs > 6) {
+ /* copy function arguments from origin stack frame
+ * into current stack frame.
+ *
+ * The starting address of the arguments on-stack
+ * is:
+ * rbp + 8(push rbp) +
+ * 8(return addr of origin call) +
+ * 8(return addr of the caller)
+ * which means: rbp + 24
+ */
+ for (j = 0; j < arg_regs; j++) {
+ emit_ldx(prog, BPF_DW, BPF_REG_0, BPF_REG_FP,
+ nr_stack_slots * 8 + 0x18);
+ emit_stx(prog, BPF_DW, BPF_REG_FP, BPF_REG_0,
+ -stack_size);
+
+ if (!nr_stack_slots)
+ first_off = stack_size;
+ stack_size -= 8;
+ nr_stack_slots++;
+ }
+ } else {
+ /* Only copy the arguments on-stack to current
+ * 'stack_size' and ignore the regs, used to
+ * prepare the arguments on-stack for orign call.
+ */
+ if (for_call_origin) {
+ nr_regs += arg_regs;
+ continue;
+ }
- j = next_same_struct ? j : j + 1;
+ /* copy the arguments from regs into stack */
+ for (j = 0; j < arg_regs; j++) {
+ emit_stx(prog, BPF_DW, BPF_REG_FP,
+ nr_regs == 5 ? X86_REG_R9 : BPF_REG_1 + nr_regs,
+ -stack_size);
+ stack_size -= 8;
+ nr_regs++;
+ }
+ }
}
+
+ clean_stack_garbage(m, prog, nr_stack_slots, first_off);
}
-static void restore_regs(const struct btf_func_model *m, u8 **prog, int nr_regs,
+static void restore_regs(const struct btf_func_model *m, u8 **prog,
int stack_size)
{
- int i, j, arg_size;
- bool next_same_struct = false;
+ int i, j, arg_regs, nr_regs = 0;
/* Restore function arguments from stack.
* For a function that accepts two pointers the sequence will be:
* EMIT4(0x48, 0x8B, 0x7D, 0xF0); mov rdi,QWORD PTR [rbp-0x10]
* EMIT4(0x48, 0x8B, 0x75, 0xF8); mov rsi,QWORD PTR [rbp-0x8]
+ *
+ * The logic here is similar to what we do in save_args()
*/
- for (i = 0, j = 0; i < min(nr_regs, 6); i++) {
- /* The arg_size is at most 16 bytes, enforced by the verifier. */
- arg_size = m->arg_size[j];
- if (arg_size > 8) {
- arg_size = 8;
- next_same_struct = !next_same_struct;
+ for (i = 0; i < min_t(int, m->nr_args, MAX_BPF_FUNC_ARGS); i++) {
+ arg_regs = (m->arg_size[i] + 7) / 8;
+ if (nr_regs + arg_regs <= 6) {
+ for (j = 0; j < arg_regs; j++) {
+ emit_ldx(prog, BPF_DW,
+ nr_regs == 5 ? X86_REG_R9 : BPF_REG_1 + nr_regs,
+ BPF_REG_FP,
+ -stack_size);
+ stack_size -= 8;
+ nr_regs++;
+ }
+ } else {
+ stack_size -= 8 * arg_regs;
}
- emit_ldx(prog, bytes_to_bpf_size(arg_size),
- i == 5 ? X86_REG_R9 : BPF_REG_1 + i,
- BPF_REG_FP,
- -(stack_size - i * 8));
-
- j = next_same_struct ? j : j + 1;
+ if (nr_regs >= 6)
+ break;
}
}
@@ -1938,7 +2149,10 @@ static int invoke_bpf_prog(const struct btf_func_model *m, u8 **pprog,
/* arg1: mov rdi, progs[i] */
emit_mov_imm64(&prog, BPF_REG_1, (long) p >> 32, (u32) (long) p);
/* arg2: lea rsi, [rbp - ctx_cookie_off] */
- EMIT4(0x48, 0x8D, 0x75, -run_ctx_off);
+ if (!is_imm8(-run_ctx_off))
+ EMIT3_off32(0x48, 0x8D, 0xB5, -run_ctx_off);
+ else
+ EMIT4(0x48, 0x8D, 0x75, -run_ctx_off);
if (emit_rsb_call(&prog, bpf_trampoline_enter(p), prog))
return -EINVAL;
@@ -1954,7 +2168,10 @@ static int invoke_bpf_prog(const struct btf_func_model *m, u8 **pprog,
emit_nops(&prog, 2);
/* arg1: lea rdi, [rbp - stack_size] */
- EMIT4(0x48, 0x8D, 0x7D, -stack_size);
+ if (!is_imm8(-stack_size))
+ EMIT3_off32(0x48, 0x8D, 0xBD, -stack_size);
+ else
+ EMIT4(0x48, 0x8D, 0x7D, -stack_size);
/* arg2: progs[i]->insnsi for interpreter */
if (!p->jited)
emit_mov_imm64(&prog, BPF_REG_2,
@@ -1984,7 +2201,10 @@ static int invoke_bpf_prog(const struct btf_func_model *m, u8 **pprog,
/* arg2: mov rsi, rbx <- start time in nsec */
emit_mov_reg(&prog, true, BPF_REG_2, BPF_REG_6);
/* arg3: lea rdx, [rbp - run_ctx_off] */
- EMIT4(0x48, 0x8D, 0x55, -run_ctx_off);
+ if (!is_imm8(-run_ctx_off))
+ EMIT3_off32(0x48, 0x8D, 0x95, -run_ctx_off);
+ else
+ EMIT4(0x48, 0x8D, 0x55, -run_ctx_off);
if (emit_rsb_call(&prog, bpf_trampoline_exit(p), prog))
return -EINVAL;
@@ -2136,7 +2356,7 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i
void *func_addr)
{
int i, ret, nr_regs = m->nr_args, stack_size = 0;
- int regs_off, nregs_off, ip_off, run_ctx_off;
+ int regs_off, nregs_off, ip_off, run_ctx_off, arg_stack_off, rbx_off;
struct bpf_tramp_links *fentry = &tlinks[BPF_TRAMP_FENTRY];
struct bpf_tramp_links *fexit = &tlinks[BPF_TRAMP_FEXIT];
struct bpf_tramp_links *fmod_ret = &tlinks[BPF_TRAMP_MODIFY_RETURN];
@@ -2150,8 +2370,10 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i
if (m->arg_flags[i] & BTF_FMODEL_STRUCT_ARG)
nr_regs += (m->arg_size[i] + 7) / 8 - 1;
- /* x86-64 supports up to 6 arguments. 7+ can be added in the future */
- if (nr_regs > 6)
+ /* x86-64 supports up to MAX_BPF_FUNC_ARGS arguments. 1-6
+ * are passed through regs, the remains are through stack.
+ */
+ if (nr_regs > MAX_BPF_FUNC_ARGS)
return -ENOTSUPP;
/* Generated trampoline stack layout:
@@ -2170,7 +2392,14 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i
*
* RBP - ip_off [ traced function ] BPF_TRAMP_F_IP_ARG flag
*
+ * RBP - rbx_off [ rbx value ] always
+ *
* RBP - run_ctx_off [ bpf_tramp_run_ctx ]
+ *
+ * [ stack_argN ] BPF_TRAMP_F_CALL_ORIG
+ * [ ... ]
+ * [ stack_arg2 ]
+ * RBP - arg_stack_off [ stack_arg1 ]
*/
/* room for return value of orig_call or fentry prog */
@@ -2190,9 +2419,26 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i
ip_off = stack_size;
+ stack_size += 8;
+ rbx_off = stack_size;
+
stack_size += (sizeof(struct bpf_tramp_run_ctx) + 7) & ~0x7;
run_ctx_off = stack_size;
+ if (nr_regs > 6 && (flags & BPF_TRAMP_F_CALL_ORIG)) {
+ /* the space that used to pass arguments on-stack */
+ stack_size += (nr_regs - get_nr_used_regs(m)) * 8;
+ /* make sure the stack pointer is 16-byte aligned if we
+ * need pass arguments on stack, which means
+ * [stack_size + 8(rbp) + 8(rip) + 8(origin rip)]
+ * should be 16-byte aligned. Following code depend on
+ * that stack_size is already 8-byte aligned.
+ */
+ stack_size += (stack_size % 16) ? 0 : 8;
+ }
+
+ arg_stack_off = stack_size;
+
if (flags & BPF_TRAMP_F_SKIP_FRAME) {
/* skip patched call instruction and point orig_call to actual
* body of the kernel function.
@@ -2212,8 +2458,14 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i
x86_call_depth_emit_accounting(&prog, NULL);
EMIT1(0x55); /* push rbp */
EMIT3(0x48, 0x89, 0xE5); /* mov rbp, rsp */
- EMIT4(0x48, 0x83, 0xEC, stack_size); /* sub rsp, stack_size */
- EMIT1(0x53); /* push rbx */
+ if (!is_imm8(stack_size))
+ /* sub rsp, stack_size */
+ EMIT3_off32(0x48, 0x81, 0xEC, stack_size);
+ else
+ /* sub rsp, stack_size */
+ EMIT4(0x48, 0x83, 0xEC, stack_size);
+ /* mov QWORD PTR [rbp - rbx_off], rbx */
+ emit_stx(&prog, BPF_DW, BPF_REG_FP, BPF_REG_6, -rbx_off);
/* Store number of argument registers of the traced function:
* mov rax, nr_regs
@@ -2231,7 +2483,7 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i
emit_stx(&prog, BPF_DW, BPF_REG_FP, BPF_REG_0, -ip_off);
}
- save_regs(m, &prog, nr_regs, regs_off);
+ save_args(m, &prog, regs_off, false);
if (flags & BPF_TRAMP_F_CALL_ORIG) {
/* arg1: mov rdi, im */
@@ -2261,7 +2513,8 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i
}
if (flags & BPF_TRAMP_F_CALL_ORIG) {
- restore_regs(m, &prog, nr_regs, regs_off);
+ restore_regs(m, &prog, regs_off);
+ save_args(m, &prog, arg_stack_off, true);
if (flags & BPF_TRAMP_F_ORIG_STACK) {
emit_ldx(&prog, BPF_DW, BPF_REG_0, BPF_REG_FP, 8);
@@ -2302,7 +2555,7 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i
}
if (flags & BPF_TRAMP_F_RESTORE_REGS)
- restore_regs(m, &prog, nr_regs, regs_off);
+ restore_regs(m, &prog, regs_off);
/* This needs to be done regardless. If there were fmod_ret programs,
* the return value is only updated on the stack and still needs to be
@@ -2321,7 +2574,7 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i
if (save_ret)
emit_ldx(&prog, BPF_DW, BPF_REG_0, BPF_REG_FP, -8);
- EMIT1(0x5B); /* pop rbx */
+ emit_ldx(&prog, BPF_DW, BPF_REG_6, BPF_REG_FP, -rbx_off);
EMIT1(0xC9); /* leave */
if (flags & BPF_TRAMP_F_SKIP_FRAME)
/* skip our return address and return to parent */
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index cddae6f4b00f..d3538bd83fb3 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -159,7 +159,7 @@ static int drbd_msg_sprintf_info(struct sk_buff *skb, const char *fmt, ...)
static int drbd_adm_prepare(struct drbd_config_context *adm_ctx,
struct sk_buff *skb, struct genl_info *info, unsigned flags)
{
- struct drbd_genlmsghdr *d_in = info->userhdr;
+ struct drbd_genlmsghdr *d_in = genl_info_userhdr(info);
const u8 cmd = info->genlhdr->cmd;
int err;
@@ -1396,8 +1396,9 @@ static void drbd_suspend_al(struct drbd_device *device)
static bool should_set_defaults(struct genl_info *info)
{
- unsigned flags = ((struct drbd_genlmsghdr*)info->userhdr)->flags;
- return 0 != (flags & DRBD_GENL_F_SET_DEFAULTS);
+ struct drbd_genlmsghdr *dh = genl_info_userhdr(info);
+
+ return 0 != (dh->flags & DRBD_GENL_F_SET_DEFAULTS);
}
static unsigned int drbd_al_extents_max(struct drbd_backing_dev *bdev)
@@ -4276,7 +4277,7 @@ static void device_to_info(struct device_info *info,
int drbd_adm_new_minor(struct sk_buff *skb, struct genl_info *info)
{
struct drbd_config_context adm_ctx;
- struct drbd_genlmsghdr *dh = info->userhdr;
+ struct drbd_genlmsghdr *dh = genl_info_userhdr(info);
enum drbd_ret_code retcode;
retcode = drbd_adm_prepare(&adm_ctx, skb, info, DRBD_ADM_NEED_RESOURCE);
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index de2ea589aa49..0a5445ac5e1b 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -24,6 +24,7 @@
#define BDADDR_BCM20702A1 (&(bdaddr_t) {{0x00, 0x00, 0xa0, 0x02, 0x70, 0x20}})
#define BDADDR_BCM2076B1 (&(bdaddr_t) {{0x79, 0x56, 0x00, 0xa0, 0x76, 0x20}})
#define BDADDR_BCM43430A0 (&(bdaddr_t) {{0xac, 0x1f, 0x12, 0xa0, 0x43, 0x43}})
+#define BDADDR_BCM43430A1 (&(bdaddr_t) {{0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa}})
#define BDADDR_BCM4324B3 (&(bdaddr_t) {{0x00, 0x00, 0x00, 0xb3, 0x24, 0x43}})
#define BDADDR_BCM4330B1 (&(bdaddr_t) {{0x00, 0x00, 0x00, 0xb1, 0x30, 0x43}})
#define BDADDR_BCM4334B0 (&(bdaddr_t) {{0x00, 0x00, 0x00, 0xb0, 0x34, 0x43}})
@@ -115,6 +116,9 @@ int btbcm_check_bdaddr(struct hci_dev *hdev)
*
* The address 43:43:A0:12:1F:AC indicates a BCM43430A0 controller
* with no configured address.
+ *
+ * The address AA:AA:AA:AA:AA:AA indicates a BCM43430A1 controller
+ * with no configured address.
*/
if (!bacmp(&bda->bdaddr, BDADDR_BCM20702A0) ||
!bacmp(&bda->bdaddr, BDADDR_BCM20702A1) ||
@@ -124,6 +128,7 @@ int btbcm_check_bdaddr(struct hci_dev *hdev)
!bacmp(&bda->bdaddr, BDADDR_BCM4334B0) ||
!bacmp(&bda->bdaddr, BDADDR_BCM4345C5) ||
!bacmp(&bda->bdaddr, BDADDR_BCM43430A0) ||
+ !bacmp(&bda->bdaddr, BDADDR_BCM43430A1) ||
!bacmp(&bda->bdaddr, BDADDR_BCM43341B)) {
/* Try falling back to BDADDR EFI variable */
if (btbcm_set_bdaddr_from_efi(hdev) != 0) {
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index d9349ba48281..2462796a512a 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -10,6 +10,7 @@
#include <linux/firmware.h>
#include <linux/regmap.h>
#include <linux/acpi.h>
+#include <acpi/acpi_bus.h>
#include <asm/unaligned.h>
#include <net/bluetooth/bluetooth.h>
@@ -27,6 +28,11 @@
#define BTINTEL_PPAG_NAME "PPAG"
+enum {
+ DSM_SET_WDISABLE2_DELAY = 1,
+ DSM_SET_RESET_METHOD = 3,
+};
+
/* structure to store the PPAG data read from ACPI table */
struct btintel_ppag {
u32 domain;
@@ -49,6 +55,10 @@ static struct {
u32 fw_build_num;
} coredump_info;
+static const guid_t btintel_guid_dsm =
+ GUID_INIT(0xaa10f4e0, 0x81ac, 0x4233,
+ 0xab, 0xf6, 0x3b, 0x2a, 0xc5, 0x0e, 0x28, 0xd9);
+
int btintel_check_bdaddr(struct hci_dev *hdev)
{
struct hci_rp_read_bd_addr *bda;
@@ -470,6 +480,7 @@ static int btintel_version_info_tlv(struct hci_dev *hdev,
case 0x18: /* Slr */
case 0x19: /* Slr-F */
case 0x1b: /* Mgr */
+ case 0x1c: /* Gale Peak (GaP) */
break;
default:
bt_dev_err(hdev, "Unsupported Intel hardware variant (0x%x)",
@@ -2390,7 +2401,7 @@ static void btintel_set_ppag(struct hci_dev *hdev, struct intel_version_tlv *ver
{
struct btintel_ppag ppag;
struct sk_buff *skb;
- struct btintel_loc_aware_reg ppag_cmd;
+ struct hci_ppag_enable_cmd ppag_cmd;
acpi_handle handle;
/* PPAG is not supported if CRF is HrP2, Jfp2, JfP1 */
@@ -2398,6 +2409,8 @@ static void btintel_set_ppag(struct hci_dev *hdev, struct intel_version_tlv *ver
case 0x504: /* Hrp2 */
case 0x202: /* Jfp2 */
case 0x201: /* Jfp1 */
+ bt_dev_dbg(hdev, "PPAG not supported for Intel CNVr (0x%3x)",
+ ver->cnvr_top & 0xFFF);
return;
}
@@ -2423,27 +2436,142 @@ static void btintel_set_ppag(struct hci_dev *hdev, struct intel_version_tlv *ver
}
if (ppag.domain != 0x12) {
- bt_dev_warn(hdev, "PPAG-BT: domain is not bluetooth");
+ bt_dev_dbg(hdev, "PPAG-BT: Bluetooth domain is disabled in ACPI firmware");
return;
}
- /* PPAG mode, BIT0 = 0 Disabled, BIT0 = 1 Enabled */
- if (!(ppag.mode & BIT(0))) {
- bt_dev_dbg(hdev, "PPAG-BT: disabled");
+ /* PPAG mode
+ * BIT 0 : 0 Disabled in EU
+ * 1 Enabled in EU
+ * BIT 1 : 0 Disabled in China
+ * 1 Enabled in China
+ */
+ if ((ppag.mode & 0x01) != BIT(0) && (ppag.mode & 0x02) != BIT(1)) {
+ bt_dev_dbg(hdev, "PPAG-BT: EU, China mode are disabled in CB/BIOS");
return;
}
- ppag_cmd.mcc = cpu_to_le32(0);
- ppag_cmd.sel = cpu_to_le32(0); /* 0 - Enable , 1 - Disable, 2 - Testing mode */
- ppag_cmd.delta = cpu_to_le32(0);
- skb = __hci_cmd_sync(hdev, 0xfe19, sizeof(ppag_cmd), &ppag_cmd, HCI_CMD_TIMEOUT);
+ ppag_cmd.ppag_enable_flags = cpu_to_le32(ppag.mode);
+
+ skb = __hci_cmd_sync(hdev, INTEL_OP_PPAG_CMD, sizeof(ppag_cmd), &ppag_cmd, HCI_CMD_TIMEOUT);
if (IS_ERR(skb)) {
bt_dev_warn(hdev, "Failed to send PPAG Enable (%ld)", PTR_ERR(skb));
return;
}
+ bt_dev_info(hdev, "PPAG-BT: Enabled (Mode %d)", ppag.mode);
kfree_skb(skb);
}
+static int btintel_acpi_reset_method(struct hci_dev *hdev)
+{
+ int ret = 0;
+ acpi_status status;
+ union acpi_object *p, *ref;
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+
+ status = acpi_evaluate_object(ACPI_HANDLE(GET_HCIDEV_DEV(hdev)), "_PRR", NULL, &buffer);
+ if (ACPI_FAILURE(status)) {
+ bt_dev_err(hdev, "Failed to run _PRR method");
+ ret = -ENODEV;
+ return ret;
+ }
+ p = buffer.pointer;
+
+ if (p->package.count != 1 || p->type != ACPI_TYPE_PACKAGE) {
+ bt_dev_err(hdev, "Invalid arguments");
+ ret = -EINVAL;
+ goto exit_on_error;
+ }
+
+ ref = &p->package.elements[0];
+ if (ref->type != ACPI_TYPE_LOCAL_REFERENCE) {
+ bt_dev_err(hdev, "Invalid object type: 0x%x", ref->type);
+ ret = -EINVAL;
+ goto exit_on_error;
+ }
+
+ status = acpi_evaluate_object(ref->reference.handle, "_RST", NULL, NULL);
+ if (ACPI_FAILURE(status)) {
+ bt_dev_err(hdev, "Failed to run_RST method");
+ ret = -ENODEV;
+ goto exit_on_error;
+ }
+
+exit_on_error:
+ kfree(buffer.pointer);
+ return ret;
+}
+
+static void btintel_set_dsm_reset_method(struct hci_dev *hdev,
+ struct intel_version_tlv *ver_tlv)
+{
+ struct btintel_data *data = hci_get_priv(hdev);
+ acpi_handle handle = ACPI_HANDLE(GET_HCIDEV_DEV(hdev));
+ u8 reset_payload[4] = {0x01, 0x00, 0x01, 0x00};
+ union acpi_object *obj, argv4;
+ enum {
+ RESET_TYPE_WDISABLE2,
+ RESET_TYPE_VSEC
+ };
+
+ handle = ACPI_HANDLE(GET_HCIDEV_DEV(hdev));
+
+ if (!handle) {
+ bt_dev_dbg(hdev, "No support for bluetooth device in ACPI firmware");
+ return;
+ }
+
+ if (!acpi_has_method(handle, "_PRR")) {
+ bt_dev_err(hdev, "No support for _PRR ACPI method");
+ return;
+ }
+
+ switch (ver_tlv->cnvi_top & 0xfff) {
+ case 0x910: /* GalePeak2 */
+ reset_payload[2] = RESET_TYPE_VSEC;
+ break;
+ default:
+ /* WDISABLE2 is the default reset method */
+ reset_payload[2] = RESET_TYPE_WDISABLE2;
+
+ if (!acpi_check_dsm(handle, &btintel_guid_dsm, 0,
+ BIT(DSM_SET_WDISABLE2_DELAY))) {
+ bt_dev_err(hdev, "No dsm support to set reset delay");
+ return;
+ }
+ argv4.integer.type = ACPI_TYPE_INTEGER;
+ /* delay required to toggle BT power */
+ argv4.integer.value = 160;
+ obj = acpi_evaluate_dsm(handle, &btintel_guid_dsm, 0,
+ DSM_SET_WDISABLE2_DELAY, &argv4);
+ if (!obj) {
+ bt_dev_err(hdev, "Failed to call dsm to set reset delay");
+ return;
+ }
+ ACPI_FREE(obj);
+ }
+
+ bt_dev_info(hdev, "DSM reset method type: 0x%02x", reset_payload[2]);
+
+ if (!acpi_check_dsm(handle, &btintel_guid_dsm, 0,
+ DSM_SET_RESET_METHOD)) {
+ bt_dev_warn(hdev, "No support for dsm to set reset method");
+ return;
+ }
+ argv4.buffer.type = ACPI_TYPE_BUFFER;
+ argv4.buffer.length = sizeof(reset_payload);
+ argv4.buffer.pointer = reset_payload;
+
+ obj = acpi_evaluate_dsm(handle, &btintel_guid_dsm, 0,
+ DSM_SET_RESET_METHOD, &argv4);
+ if (!obj) {
+ bt_dev_err(hdev, "Failed to call dsm to set reset method");
+ return;
+ }
+ ACPI_FREE(obj);
+ data->acpi_reset_method = btintel_acpi_reset_method;
+}
+
static int btintel_bootloader_setup_tlv(struct hci_dev *hdev,
struct intel_version_tlv *ver)
{
@@ -2528,6 +2656,7 @@ static void btintel_set_msft_opcode(struct hci_dev *hdev, u8 hw_variant)
case 0x18:
case 0x19:
case 0x1b:
+ case 0x1c:
hci_set_msft_opcode(hdev, 0xFC1E);
break;
default:
@@ -2658,6 +2787,9 @@ static int btintel_setup_combined(struct hci_dev *hdev)
set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
&hdev->quirks);
+ /* These variants don't seem to support LE Coded PHY */
+ set_bit(HCI_QUIRK_BROKEN_LE_CODED, &hdev->quirks);
+
/* Setup MSFT Extension support */
btintel_set_msft_opcode(hdev, ver.hw_variant);
@@ -2729,6 +2861,9 @@ static int btintel_setup_combined(struct hci_dev *hdev)
*/
set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
+ /* These variants don't seem to support LE Coded PHY */
+ set_bit(HCI_QUIRK_BROKEN_LE_CODED, &hdev->quirks);
+
/* Set Valid LE States quirk */
set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
@@ -2742,6 +2877,7 @@ static int btintel_setup_combined(struct hci_dev *hdev)
case 0x18:
case 0x19:
case 0x1b:
+ case 0x1c:
/* Display version information of TLV type */
btintel_version_info_tlv(hdev, &ver_tlv);
@@ -2757,6 +2893,7 @@ static int btintel_setup_combined(struct hci_dev *hdev)
/* Setup MSFT Extension support */
btintel_set_msft_opcode(hdev,
INTEL_HW_VARIANT(ver_tlv.cnvi_bt));
+ btintel_set_dsm_reset_method(hdev, &ver_tlv);
err = btintel_bootloader_setup_tlv(hdev, &ver_tlv);
btintel_register_devcoredump_support(hdev);
@@ -2824,6 +2961,80 @@ int btintel_configure_setup(struct hci_dev *hdev, const char *driver_name)
}
EXPORT_SYMBOL_GPL(btintel_configure_setup);
+static int btintel_diagnostics(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ struct intel_tlv *tlv = (void *)&skb->data[5];
+
+ /* The first event is always an event type TLV */
+ if (tlv->type != INTEL_TLV_TYPE_ID)
+ goto recv_frame;
+
+ switch (tlv->val[0]) {
+ case INTEL_TLV_SYSTEM_EXCEPTION:
+ case INTEL_TLV_FATAL_EXCEPTION:
+ case INTEL_TLV_DEBUG_EXCEPTION:
+ case INTEL_TLV_TEST_EXCEPTION:
+ /* Generate devcoredump from exception */
+ if (!hci_devcd_init(hdev, skb->len)) {
+ hci_devcd_append(hdev, skb);
+ hci_devcd_complete(hdev);
+ } else {
+ bt_dev_err(hdev, "Failed to generate devcoredump");
+ kfree_skb(skb);
+ }
+ return 0;
+ default:
+ bt_dev_err(hdev, "Invalid exception type %02X", tlv->val[0]);
+ }
+
+recv_frame:
+ return hci_recv_frame(hdev, skb);
+}
+
+int btintel_recv_event(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ struct hci_event_hdr *hdr = (void *)skb->data;
+ const char diagnostics_hdr[] = { 0x87, 0x80, 0x03 };
+
+ if (skb->len > HCI_EVENT_HDR_SIZE && hdr->evt == 0xff &&
+ hdr->plen > 0) {
+ const void *ptr = skb->data + HCI_EVENT_HDR_SIZE + 1;
+ unsigned int len = skb->len - HCI_EVENT_HDR_SIZE - 1;
+
+ if (btintel_test_flag(hdev, INTEL_BOOTLOADER)) {
+ switch (skb->data[2]) {
+ case 0x02:
+ /* When switching to the operational firmware
+ * the device sends a vendor specific event
+ * indicating that the bootup completed.
+ */
+ btintel_bootup(hdev, ptr, len);
+ break;
+ case 0x06:
+ /* When the firmware loading completes the
+ * device sends out a vendor specific event
+ * indicating the result of the firmware
+ * loading.
+ */
+ btintel_secure_send_result(hdev, ptr, len);
+ break;
+ }
+ }
+
+ /* Handle all diagnostics events separately. May still call
+ * hci_recv_frame.
+ */
+ if (len >= sizeof(diagnostics_hdr) &&
+ memcmp(&skb->data[2], diagnostics_hdr,
+ sizeof(diagnostics_hdr)) == 0) {
+ return btintel_diagnostics(hdev, skb);
+ }
+ }
+
+ return hci_recv_frame(hdev, skb);
+}
+EXPORT_SYMBOL_GPL(btintel_recv_event);
+
void btintel_bootup(struct hci_dev *hdev, const void *ptr, unsigned int len)
{
const struct intel_bootup *evt = ptr;
diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h
index d6a1dc8d8a82..3a2d5b4219dd 100644
--- a/drivers/bluetooth/btintel.h
+++ b/drivers/bluetooth/btintel.h
@@ -137,10 +137,9 @@ struct intel_offload_use_cases {
__u8 preset[8];
} __packed;
-struct btintel_loc_aware_reg {
- __le32 mcc;
- __le32 sel;
- __le32 delta;
+#define INTEL_OP_PPAG_CMD 0xFE0B
+struct hci_ppag_enable_cmd {
+ __le32 ppag_enable_flags;
} __packed;
#define INTEL_TLV_TYPE_ID 0x01
@@ -166,12 +165,14 @@ enum {
INTEL_BROKEN_SHUTDOWN_LED,
INTEL_ROM_LEGACY,
INTEL_ROM_LEGACY_NO_WBS_SUPPORT,
+ INTEL_ACPI_RESET_ACTIVE,
__INTEL_NUM_FLAGS,
};
struct btintel_data {
DECLARE_BITMAP(flags, __INTEL_NUM_FLAGS);
+ int (*acpi_reset_method)(struct hci_dev *hdev);
};
#define btintel_set_flag(hdev, nr) \
@@ -220,6 +221,7 @@ int btintel_read_boot_params(struct hci_dev *hdev,
int btintel_download_firmware(struct hci_dev *dev, struct intel_version *ver,
const struct firmware *fw, u32 *boot_param);
int btintel_configure_setup(struct hci_dev *hdev, const char *driver_name);
+int btintel_recv_event(struct hci_dev *hdev, struct sk_buff *skb);
void btintel_bootup(struct hci_dev *hdev, const void *ptr, unsigned int len);
void btintel_secure_send_result(struct hci_dev *hdev,
const void *ptr, unsigned int len);
diff --git a/drivers/bluetooth/btmtk.c b/drivers/bluetooth/btmtk.c
index 809762d64fc6..aaabb732082c 100644
--- a/drivers/bluetooth/btmtk.c
+++ b/drivers/bluetooth/btmtk.c
@@ -53,10 +53,61 @@ struct btmtk_section_map {
};
} __packed;
+static void btmtk_coredump(struct hci_dev *hdev)
+{
+ int err;
+
+ err = __hci_cmd_send(hdev, 0xfd5b, 0, NULL);
+ if (err < 0)
+ bt_dev_err(hdev, "Coredump failed (%d)", err);
+}
+
+static void btmtk_coredump_hdr(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ struct btmediatek_data *data = hci_get_priv(hdev);
+ char buf[80];
+
+ snprintf(buf, sizeof(buf), "Controller Name: 0x%X\n",
+ data->dev_id);
+ skb_put_data(skb, buf, strlen(buf));
+
+ snprintf(buf, sizeof(buf), "Firmware Version: 0x%X\n",
+ data->cd_info.fw_version);
+ skb_put_data(skb, buf, strlen(buf));
+
+ snprintf(buf, sizeof(buf), "Driver: %s\n",
+ data->cd_info.driver_name);
+ skb_put_data(skb, buf, strlen(buf));
+
+ snprintf(buf, sizeof(buf), "Vendor: MediaTek\n");
+ skb_put_data(skb, buf, strlen(buf));
+}
+
+static void btmtk_coredump_notify(struct hci_dev *hdev, int state)
+{
+ struct btmediatek_data *data = hci_get_priv(hdev);
+
+ switch (state) {
+ case HCI_DEVCOREDUMP_IDLE:
+ data->cd_info.state = HCI_DEVCOREDUMP_IDLE;
+ break;
+ case HCI_DEVCOREDUMP_ACTIVE:
+ data->cd_info.state = HCI_DEVCOREDUMP_ACTIVE;
+ break;
+ case HCI_DEVCOREDUMP_TIMEOUT:
+ case HCI_DEVCOREDUMP_ABORT:
+ case HCI_DEVCOREDUMP_DONE:
+ data->cd_info.state = HCI_DEVCOREDUMP_IDLE;
+ btmtk_reset_sync(hdev);
+ break;
+ }
+}
+
int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname,
wmt_cmd_sync_func_t wmt_cmd_sync)
{
struct btmtk_hci_wmt_params wmt_params;
+ struct btmtk_patch_header *hdr;
struct btmtk_global_desc *globaldesc = NULL;
struct btmtk_section_map *sectionmap;
const struct firmware *fw;
@@ -75,9 +126,13 @@ int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname,
fw_ptr = fw->data;
fw_bin_ptr = fw_ptr;
+ hdr = (struct btmtk_patch_header *)fw_ptr;
globaldesc = (struct btmtk_global_desc *)(fw_ptr + MTK_FW_ROM_PATCH_HEADER_SIZE);
section_num = le32_to_cpu(globaldesc->section_num);
+ bt_dev_info(hdev, "HW/SW Version: 0x%04x%04x, Build Time: %s",
+ le16_to_cpu(hdr->hwver), le16_to_cpu(hdr->swver), hdr->datetime);
+
for (i = 0; i < section_num; i++) {
first_block = 1;
fw_ptr = fw_bin_ptr;
@@ -280,6 +335,83 @@ int btmtk_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
}
EXPORT_SYMBOL_GPL(btmtk_set_bdaddr);
+void btmtk_reset_sync(struct hci_dev *hdev)
+{
+ struct btmediatek_data *reset_work = hci_get_priv(hdev);
+ int err;
+
+ hci_dev_lock(hdev);
+
+ err = hci_cmd_sync_queue(hdev, reset_work->reset_sync, NULL, NULL);
+ if (err)
+ bt_dev_err(hdev, "failed to reset (%d)", err);
+
+ hci_dev_unlock(hdev);
+}
+EXPORT_SYMBOL_GPL(btmtk_reset_sync);
+
+int btmtk_register_coredump(struct hci_dev *hdev, const char *name,
+ u32 fw_version)
+{
+ struct btmediatek_data *data = hci_get_priv(hdev);
+
+ if (!IS_ENABLED(CONFIG_DEV_COREDUMP))
+ return -EOPNOTSUPP;
+
+ data->cd_info.fw_version = fw_version;
+ data->cd_info.state = HCI_DEVCOREDUMP_IDLE;
+ data->cd_info.driver_name = name;
+
+ return hci_devcd_register(hdev, btmtk_coredump, btmtk_coredump_hdr,
+ btmtk_coredump_notify);
+}
+EXPORT_SYMBOL_GPL(btmtk_register_coredump);
+
+int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ struct btmediatek_data *data = hci_get_priv(hdev);
+ int err;
+
+ if (!IS_ENABLED(CONFIG_DEV_COREDUMP))
+ return 0;
+
+ switch (data->cd_info.state) {
+ case HCI_DEVCOREDUMP_IDLE:
+ err = hci_devcd_init(hdev, MTK_COREDUMP_SIZE);
+ if (err < 0)
+ break;
+ data->cd_info.cnt = 0;
+
+ /* It is supposed coredump can be done within 5 seconds */
+ schedule_delayed_work(&hdev->dump.dump_timeout,
+ msecs_to_jiffies(5000));
+ fallthrough;
+ case HCI_DEVCOREDUMP_ACTIVE:
+ default:
+ err = hci_devcd_append(hdev, skb);
+ if (err < 0)
+ break;
+ data->cd_info.cnt++;
+
+ /* Mediatek coredump data would be more than MTK_COREDUMP_NUM */
+ if (data->cd_info.cnt > MTK_COREDUMP_NUM &&
+ skb->len > MTK_COREDUMP_END_LEN)
+ if (!memcmp((char *)&skb->data[skb->len - MTK_COREDUMP_END_LEN],
+ MTK_COREDUMP_END, MTK_COREDUMP_END_LEN - 1)) {
+ bt_dev_info(hdev, "Mediatek coredump end");
+ hci_devcd_complete(hdev);
+ }
+
+ break;
+ }
+
+ if (err < 0)
+ kfree_skb(skb);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(btmtk_process_coredump);
+
MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
MODULE_AUTHOR("Mark Chen <mark-yw.chen@mediatek.com>");
MODULE_DESCRIPTION("Bluetooth support for MediaTek devices ver " VERSION);
@@ -289,3 +421,4 @@ MODULE_FIRMWARE(FIRMWARE_MT7622);
MODULE_FIRMWARE(FIRMWARE_MT7663);
MODULE_FIRMWARE(FIRMWARE_MT7668);
MODULE_FIRMWARE(FIRMWARE_MT7961);
+MODULE_FIRMWARE(FIRMWARE_MT7925);
diff --git a/drivers/bluetooth/btmtk.h b/drivers/bluetooth/btmtk.h
index 2a88ea8e475e..56f5502baadf 100644
--- a/drivers/bluetooth/btmtk.h
+++ b/drivers/bluetooth/btmtk.h
@@ -5,6 +5,7 @@
#define FIRMWARE_MT7663 "mediatek/mt7663pr2h.bin"
#define FIRMWARE_MT7668 "mediatek/mt7668pr2h.bin"
#define FIRMWARE_MT7961 "mediatek/BT_RAM_CODE_MT7961_1_2_hdr.bin"
+#define FIRMWARE_MT7925 "mediatek/mt7925/BT_RAM_CODE_MT7925_1_1_hdr.bin"
#define HCI_EV_WMT 0xe4
#define HCI_WMT_MAX_EVENT_SIZE 64
@@ -21,6 +22,11 @@
#define MT7921_DLSTATUS 0x7c053c10
#define BT_DL_STATE BIT(1)
+#define MTK_COREDUMP_SIZE (1024 * 1000)
+#define MTK_COREDUMP_END "coredump end"
+#define MTK_COREDUMP_END_LEN (sizeof(MTK_COREDUMP_END))
+#define MTK_COREDUMP_NUM 255
+
enum {
BTMTK_WMT_PATCH_DWNLD = 0x1,
BTMTK_WMT_TEST = 0x2,
@@ -119,6 +125,21 @@ struct btmtk_hci_wmt_params {
u32 *status;
};
+typedef int (*btmtk_reset_sync_func_t)(struct hci_dev *, void *);
+
+struct btmtk_coredump_info {
+ const char *driver_name;
+ u32 fw_version;
+ u16 cnt;
+ int state;
+};
+
+struct btmediatek_data {
+ u32 dev_id;
+ btmtk_reset_sync_func_t reset_sync;
+ struct btmtk_coredump_info cd_info;
+};
+
typedef int (*wmt_cmd_sync_func_t)(struct hci_dev *,
struct btmtk_hci_wmt_params *);
@@ -131,6 +152,13 @@ int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname,
int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname,
wmt_cmd_sync_func_t wmt_cmd_sync);
+
+void btmtk_reset_sync(struct hci_dev *hdev);
+
+int btmtk_register_coredump(struct hci_dev *hdev, const char *name,
+ u32 fw_version);
+
+int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb);
#else
static inline int btmtk_set_bdaddr(struct hci_dev *hdev,
@@ -151,4 +179,18 @@ static int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname,
return -EOPNOTSUPP;
}
+static void btmtk_reset_sync(struct hci_dev *hdev)
+{
+}
+
+static int btmtk_register_coredump(struct hci_dev *hdev, const char *name,
+ u32 fw_version)
+{
+ return -EOPNOTSUPP;
+}
+
+static int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ return -EOPNOTSUPP;
+}
#endif
diff --git a/drivers/bluetooth/btmtkuart.c b/drivers/bluetooth/btmtkuart.c
index 7680c67cdb35..935feab815d9 100644
--- a/drivers/bluetooth/btmtkuart.c
+++ b/drivers/bluetooth/btmtkuart.c
@@ -17,7 +17,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/pinctrl/consumer.h>
#include <linux/pm_runtime.h>
#include <linux/regulator/consumer.h>
diff --git a/drivers/bluetooth/btnxpuart.c b/drivers/bluetooth/btnxpuart.c
index 52ef44688d38..b7e66b7ac570 100644
--- a/drivers/bluetooth/btnxpuart.c
+++ b/drivers/bluetooth/btnxpuart.c
@@ -28,17 +28,34 @@
#define BTNXPUART_FW_DOWNLOADING 2
#define BTNXPUART_CHECK_BOOT_SIGNATURE 3
#define BTNXPUART_SERDEV_OPEN 4
-
-#define FIRMWARE_W8987 "nxp/uartuart8987_bt.bin"
-#define FIRMWARE_W8997 "nxp/uartuart8997_bt_v4.bin"
-#define FIRMWARE_W9098 "nxp/uartuart9098_bt_v1.bin"
-#define FIRMWARE_IW416 "nxp/uartiw416_bt_v0.bin"
-#define FIRMWARE_IW612 "nxp/uartspi_n61x_v1.bin.se"
-#define FIRMWARE_HELPER "nxp/helper_uart_3000000.bin"
+#define BTNXPUART_IR_IN_PROGRESS 5
+
+/* NXP HW err codes */
+#define BTNXPUART_IR_HW_ERR 0xb0
+
+#define FIRMWARE_W8987 "nxp/uartuart8987_bt.bin"
+#define FIRMWARE_W8997 "nxp/uartuart8997_bt_v4.bin"
+#define FIRMWARE_W9098 "nxp/uartuart9098_bt_v1.bin"
+#define FIRMWARE_IW416 "nxp/uartiw416_bt_v0.bin"
+#define FIRMWARE_IW612 "nxp/uartspi_n61x_v1.bin.se"
+#define FIRMWARE_IW624 "nxp/uartiw624_bt.bin"
+#define FIRMWARE_SECURE_IW624 "nxp/uartiw624_bt.bin.se"
+#define FIRMWARE_AW693 "nxp/uartaw693_bt.bin"
+#define FIRMWARE_SECURE_AW693 "nxp/uartaw693_bt.bin.se"
+#define FIRMWARE_HELPER "nxp/helper_uart_3000000.bin"
#define CHIP_ID_W9098 0x5c03
#define CHIP_ID_IW416 0x7201
#define CHIP_ID_IW612 0x7601
+#define CHIP_ID_IW624a 0x8000
+#define CHIP_ID_IW624c 0x8001
+#define CHIP_ID_AW693 0x8200
+
+#define FW_SECURE_MASK 0xc0
+#define FW_OPEN 0x00
+#define FW_AUTH_ILLEGAL 0x40
+#define FW_AUTH_PLAIN 0x80
+#define FW_AUTH_ENC 0xc0
#define HCI_NXP_PRI_BAUDRATE 115200
#define HCI_NXP_SEC_BAUDRATE 3000000
@@ -143,6 +160,7 @@ struct btnxpuart_dev {
u32 fw_v1_sent_bytes;
u32 fw_v3_offset_correction;
u32 fw_v1_expected_len;
+ u32 boot_reg_offset;
wait_queue_head_t fw_dnld_done_wait_q;
wait_queue_head_t check_boot_sign_wait_q;
@@ -366,39 +384,13 @@ static void ps_timeout_func(struct timer_list *t)
}
}
-static int ps_init_work(struct hci_dev *hdev)
+static void ps_setup(struct hci_dev *hdev)
{
struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev);
struct ps_data *psdata = &nxpdev->psdata;
- psdata->h2c_ps_interval = PS_DEFAULT_TIMEOUT_PERIOD_MS;
- psdata->ps_state = PS_STATE_AWAKE;
- psdata->target_ps_mode = DEFAULT_PS_MODE;
psdata->hdev = hdev;
- psdata->c2h_wakeupmode = BT_HOST_WAKEUP_METHOD_NONE;
- psdata->c2h_wakeup_gpio = 0xff;
-
- switch (DEFAULT_H2C_WAKEUP_MODE) {
- case WAKEUP_METHOD_DTR:
- psdata->h2c_wakeupmode = WAKEUP_METHOD_DTR;
- break;
- case WAKEUP_METHOD_BREAK:
- default:
- psdata->h2c_wakeupmode = WAKEUP_METHOD_BREAK;
- break;
- }
- psdata->cur_psmode = PS_MODE_DISABLE;
- psdata->cur_h2c_wakeupmode = WAKEUP_METHOD_INVALID;
INIT_WORK(&psdata->work, ps_work_func);
-
- return 0;
-}
-
-static void ps_init_timer(struct hci_dev *hdev)
-{
- struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev);
- struct ps_data *psdata = &nxpdev->psdata;
-
timer_setup(&psdata->ps_timer, ps_timeout_func, 0);
}
@@ -501,19 +493,31 @@ static void ps_init(struct hci_dev *hdev)
serdev_device_set_tiocm(nxpdev->serdev, TIOCM_RTS, 0);
usleep_range(5000, 10000);
- switch (psdata->h2c_wakeupmode) {
+ psdata->ps_state = PS_STATE_AWAKE;
+ psdata->c2h_wakeupmode = BT_HOST_WAKEUP_METHOD_NONE;
+ psdata->c2h_wakeup_gpio = 0xff;
+
+ psdata->cur_h2c_wakeupmode = WAKEUP_METHOD_INVALID;
+ psdata->h2c_ps_interval = PS_DEFAULT_TIMEOUT_PERIOD_MS;
+ switch (DEFAULT_H2C_WAKEUP_MODE) {
case WAKEUP_METHOD_DTR:
+ psdata->h2c_wakeupmode = WAKEUP_METHOD_DTR;
serdev_device_set_tiocm(nxpdev->serdev, 0, TIOCM_DTR);
serdev_device_set_tiocm(nxpdev->serdev, TIOCM_DTR, 0);
break;
case WAKEUP_METHOD_BREAK:
default:
+ psdata->h2c_wakeupmode = WAKEUP_METHOD_BREAK;
serdev_device_break_ctl(nxpdev->serdev, -1);
usleep_range(5000, 10000);
serdev_device_break_ctl(nxpdev->serdev, 0);
usleep_range(5000, 10000);
break;
}
+
+ psdata->cur_psmode = PS_MODE_DISABLE;
+ psdata->target_ps_mode = DEFAULT_PS_MODE;
+
if (psdata->cur_h2c_wakeupmode != psdata->h2c_wakeupmode)
hci_cmd_sync_queue(hdev, send_wakeup_method_cmd, NULL, NULL);
if (psdata->cur_psmode != psdata->target_ps_mode)
@@ -529,6 +533,7 @@ static int nxp_download_firmware(struct hci_dev *hdev)
nxpdev->fw_dnld_v1_offset = 0;
nxpdev->fw_v1_sent_bytes = 0;
nxpdev->fw_v1_expected_len = HDR_LEN;
+ nxpdev->boot_reg_offset = 0;
nxpdev->fw_v3_offset_correction = 0;
nxpdev->baudrate_changed = false;
nxpdev->timeout_changed = false;
@@ -538,7 +543,7 @@ static int nxp_download_firmware(struct hci_dev *hdev)
serdev_device_set_flow_control(nxpdev->serdev, false);
nxpdev->current_baudrate = HCI_NXP_PRI_BAUDRATE;
- /* Wait till FW is downloaded and CTS becomes low */
+ /* Wait till FW is downloaded */
err = wait_event_interruptible_timeout(nxpdev->fw_dnld_done_wait_q,
!test_bit(BTNXPUART_FW_DOWNLOADING,
&nxpdev->tx_state),
@@ -549,16 +554,11 @@ static int nxp_download_firmware(struct hci_dev *hdev)
}
serdev_device_set_flow_control(nxpdev->serdev, true);
- err = serdev_device_wait_for_cts(nxpdev->serdev, 1, 60000);
- if (err < 0) {
- bt_dev_err(hdev, "CTS is still high. FW Download failed.");
- return err;
- }
release_firmware(nxpdev->fw);
memset(nxpdev->fw_name, 0, sizeof(nxpdev->fw_name));
/* Allow the downloaded FW to initialize */
- usleep_range(800 * USEC_PER_MSEC, 1 * USEC_PER_SEC);
+ msleep(1200);
return 0;
}
@@ -582,6 +582,12 @@ static bool nxp_fw_change_baudrate(struct hci_dev *hdev, u16 req_len)
struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev);
struct nxp_bootloader_cmd nxp_cmd5;
struct uart_config uart_config;
+ u32 clkdivaddr = CLKDIVADDR - nxpdev->boot_reg_offset;
+ u32 uartdivaddr = UARTDIVADDR - nxpdev->boot_reg_offset;
+ u32 uartmcraddr = UARTMCRADDR - nxpdev->boot_reg_offset;
+ u32 uartreinitaddr = UARTREINITADDR - nxpdev->boot_reg_offset;
+ u32 uarticraddr = UARTICRADDR - nxpdev->boot_reg_offset;
+ u32 uartfcraddr = UARTFCRADDR - nxpdev->boot_reg_offset;
if (req_len == sizeof(nxp_cmd5)) {
nxp_cmd5.header = __cpu_to_le32(5);
@@ -594,17 +600,17 @@ static bool nxp_fw_change_baudrate(struct hci_dev *hdev, u16 req_len)
serdev_device_write_buf(nxpdev->serdev, (u8 *)&nxp_cmd5, sizeof(nxp_cmd5));
nxpdev->fw_v3_offset_correction += req_len;
} else if (req_len == sizeof(uart_config)) {
- uart_config.clkdiv.address = __cpu_to_le32(CLKDIVADDR);
+ uart_config.clkdiv.address = __cpu_to_le32(clkdivaddr);
uart_config.clkdiv.value = __cpu_to_le32(0x00c00000);
- uart_config.uartdiv.address = __cpu_to_le32(UARTDIVADDR);
+ uart_config.uartdiv.address = __cpu_to_le32(uartdivaddr);
uart_config.uartdiv.value = __cpu_to_le32(1);
- uart_config.mcr.address = __cpu_to_le32(UARTMCRADDR);
+ uart_config.mcr.address = __cpu_to_le32(uartmcraddr);
uart_config.mcr.value = __cpu_to_le32(MCR);
- uart_config.re_init.address = __cpu_to_le32(UARTREINITADDR);
+ uart_config.re_init.address = __cpu_to_le32(uartreinitaddr);
uart_config.re_init.value = __cpu_to_le32(INIT);
- uart_config.icr.address = __cpu_to_le32(UARTICRADDR);
+ uart_config.icr.address = __cpu_to_le32(uarticraddr);
uart_config.icr.value = __cpu_to_le32(ICR);
- uart_config.fcr.address = __cpu_to_le32(UARTFCRADDR);
+ uart_config.fcr.address = __cpu_to_le32(uartfcraddr);
uart_config.fcr.value = __cpu_to_le32(FCR);
/* FW expects swapped CRC bytes */
uart_config.crc = __cpu_to_be32(crc32_be(0UL, (char *)&uart_config,
@@ -665,6 +671,9 @@ static int nxp_request_firmware(struct hci_dev *hdev, const char *fw_name)
struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev);
int err = 0;
+ if (!fw_name)
+ return -ENOENT;
+
if (!strlen(nxpdev->fw_name)) {
snprintf(nxpdev->fw_name, MAX_FW_FILE_NAME_LEN, "%s", fw_name);
@@ -690,7 +699,7 @@ static int nxp_recv_chip_ver_v1(struct hci_dev *hdev, struct sk_buff *skb)
goto free_skb;
chip_id = le16_to_cpu(req->chip_id ^ req->chip_id_comp);
- if (chip_id == 0xffff) {
+ if (chip_id == 0xffff && nxpdev->fw_dnld_v1_offset) {
nxpdev->fw_dnld_v1_offset = 0;
nxpdev->fw_v1_sent_bytes = 0;
nxpdev->fw_v1_expected_len = HDR_LEN;
@@ -812,8 +821,10 @@ free_skb:
return 0;
}
-static char *nxp_get_fw_name_from_chipid(struct hci_dev *hdev, u16 chipid)
+static char *nxp_get_fw_name_from_chipid(struct hci_dev *hdev, u16 chipid,
+ u8 loader_ver)
{
+ struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev);
char *fw_name = NULL;
switch (chipid) {
@@ -826,6 +837,24 @@ static char *nxp_get_fw_name_from_chipid(struct hci_dev *hdev, u16 chipid)
case CHIP_ID_IW612:
fw_name = FIRMWARE_IW612;
break;
+ case CHIP_ID_IW624a:
+ case CHIP_ID_IW624c:
+ nxpdev->boot_reg_offset = 1;
+ if ((loader_ver & FW_SECURE_MASK) == FW_OPEN)
+ fw_name = FIRMWARE_IW624;
+ else if ((loader_ver & FW_SECURE_MASK) != FW_AUTH_ILLEGAL)
+ fw_name = FIRMWARE_SECURE_IW624;
+ else
+ bt_dev_err(hdev, "Illegal loader version %02x", loader_ver);
+ break;
+ case CHIP_ID_AW693:
+ if ((loader_ver & FW_SECURE_MASK) == FW_OPEN)
+ fw_name = FIRMWARE_AW693;
+ else if ((loader_ver & FW_SECURE_MASK) != FW_AUTH_ILLEGAL)
+ fw_name = FIRMWARE_SECURE_AW693;
+ else
+ bt_dev_err(hdev, "Illegal loader version %02x", loader_ver);
+ break;
default:
bt_dev_err(hdev, "Unknown chip signature %04x", chipid);
break;
@@ -838,13 +867,15 @@ static int nxp_recv_chip_ver_v3(struct hci_dev *hdev, struct sk_buff *skb)
struct v3_start_ind *req = skb_pull_data(skb, sizeof(*req));
struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev);
u16 chip_id;
+ u8 loader_ver;
if (!process_boot_signature(nxpdev))
goto free_skb;
chip_id = le16_to_cpu(req->chip_id);
+ loader_ver = req->loader_ver;
if (!nxp_request_firmware(hdev, nxp_get_fw_name_from_chipid(hdev,
- chip_id)))
+ chip_id, loader_ver)))
nxp_send_ack(NXP_ACK_V3, hdev);
free_skb:
@@ -946,45 +977,13 @@ static int nxp_set_baudrate_cmd(struct hci_dev *hdev, void *data)
return 0;
}
-static int nxp_set_ind_reset(struct hci_dev *hdev, void *data)
-{
- struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev);
- struct sk_buff *skb;
- u8 *status;
- u8 pcmd = 0;
- int err = 0;
-
- skb = nxp_drv_send_cmd(hdev, HCI_NXP_IND_RESET, 1, &pcmd);
- if (IS_ERR(skb))
- return PTR_ERR(skb);
-
- status = skb_pull_data(skb, 1);
- if (!status || *status)
- goto free_skb;
-
- set_bit(BTNXPUART_FW_DOWNLOADING, &nxpdev->tx_state);
- err = nxp_download_firmware(hdev);
- if (err < 0)
- goto free_skb;
- serdev_device_set_baudrate(nxpdev->serdev, nxpdev->fw_init_baudrate);
- nxpdev->current_baudrate = nxpdev->fw_init_baudrate;
- if (nxpdev->current_baudrate != HCI_NXP_SEC_BAUDRATE) {
- nxpdev->new_baudrate = HCI_NXP_SEC_BAUDRATE;
- nxp_set_baudrate_cmd(hdev, NULL);
- }
- hci_cmd_sync_queue(hdev, send_wakeup_method_cmd, NULL, NULL);
- hci_cmd_sync_queue(hdev, send_ps_cmd, NULL, NULL);
-
-free_skb:
- kfree_skb(skb);
- return err;
-}
-
-/* NXP protocol */
static int nxp_check_boot_sign(struct btnxpuart_dev *nxpdev)
{
serdev_device_set_baudrate(nxpdev->serdev, HCI_NXP_PRI_BAUDRATE);
- serdev_device_set_flow_control(nxpdev->serdev, true);
+ if (test_bit(BTNXPUART_IR_IN_PROGRESS, &nxpdev->tx_state))
+ serdev_device_set_flow_control(nxpdev->serdev, false);
+ else
+ serdev_device_set_flow_control(nxpdev->serdev, true);
set_bit(BTNXPUART_CHECK_BOOT_SIGNATURE, &nxpdev->tx_state);
return wait_event_interruptible_timeout(nxpdev->check_boot_sign_wait_q,
@@ -993,15 +992,29 @@ static int nxp_check_boot_sign(struct btnxpuart_dev *nxpdev)
msecs_to_jiffies(1000));
}
+static int nxp_set_ind_reset(struct hci_dev *hdev, void *data)
+{
+ static const u8 ir_hw_err[] = { HCI_EV_HARDWARE_ERROR,
+ 0x01, BTNXPUART_IR_HW_ERR };
+ struct sk_buff *skb;
+
+ skb = bt_skb_alloc(3, GFP_ATOMIC);
+ if (!skb)
+ return -ENOMEM;
+
+ hci_skb_pkt_type(skb) = HCI_EVENT_PKT;
+ skb_put_data(skb, ir_hw_err, 3);
+
+ /* Inject Hardware Error to upper stack */
+ return hci_recv_frame(hdev, skb);
+}
+
+/* NXP protocol */
static int nxp_setup(struct hci_dev *hdev)
{
struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev);
int err = 0;
- set_bit(BTNXPUART_FW_DOWNLOADING, &nxpdev->tx_state);
- init_waitqueue_head(&nxpdev->fw_dnld_done_wait_q);
- init_waitqueue_head(&nxpdev->check_boot_sign_wait_q);
-
if (nxp_check_boot_sign(nxpdev)) {
bt_dev_dbg(hdev, "Need FW Download.");
err = nxp_download_firmware(hdev);
@@ -1012,10 +1025,6 @@ static int nxp_setup(struct hci_dev *hdev)
clear_bit(BTNXPUART_FW_DOWNLOADING, &nxpdev->tx_state);
}
- device_property_read_u32(&nxpdev->serdev->dev, "fw-init-baudrate",
- &nxpdev->fw_init_baudrate);
- if (!nxpdev->fw_init_baudrate)
- nxpdev->fw_init_baudrate = FW_INIT_BAUDRATE;
serdev_device_set_baudrate(nxpdev->serdev, nxpdev->fw_init_baudrate);
nxpdev->current_baudrate = nxpdev->fw_init_baudrate;
@@ -1026,6 +1035,46 @@ static int nxp_setup(struct hci_dev *hdev)
ps_init(hdev);
+ if (test_and_clear_bit(BTNXPUART_IR_IN_PROGRESS, &nxpdev->tx_state))
+ hci_dev_clear_flag(hdev, HCI_SETUP);
+
+ return 0;
+}
+
+static void nxp_hw_err(struct hci_dev *hdev, u8 code)
+{
+ struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev);
+
+ switch (code) {
+ case BTNXPUART_IR_HW_ERR:
+ set_bit(BTNXPUART_IR_IN_PROGRESS, &nxpdev->tx_state);
+ hci_dev_set_flag(hdev, HCI_SETUP);
+ break;
+ default:
+ break;
+ }
+}
+
+static int nxp_shutdown(struct hci_dev *hdev)
+{
+ struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev);
+ struct sk_buff *skb;
+ u8 *status;
+ u8 pcmd = 0;
+
+ if (test_bit(BTNXPUART_IR_IN_PROGRESS, &nxpdev->tx_state)) {
+ skb = nxp_drv_send_cmd(hdev, HCI_NXP_IND_RESET, 1, &pcmd);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ status = skb_pull_data(skb, 1);
+ if (status) {
+ serdev_device_set_flow_control(nxpdev->serdev, false);
+ set_bit(BTNXPUART_FW_DOWNLOADING, &nxpdev->tx_state);
+ }
+ kfree_skb(skb);
+ }
+
return 0;
}
@@ -1233,7 +1282,8 @@ static int btnxpuart_receive_buf(struct serdev_device *serdev, const u8 *data,
nxpdev->rx_skb = NULL;
return err;
}
- nxpdev->hdev->stat.byte_rx += count;
+ if (!is_fw_downloading(nxpdev))
+ nxpdev->hdev->stat.byte_rx += count;
return count;
}
@@ -1266,6 +1316,16 @@ static int nxp_serdev_probe(struct serdev_device *serdev)
INIT_WORK(&nxpdev->tx_work, btnxpuart_tx_work);
skb_queue_head_init(&nxpdev->txq);
+ init_waitqueue_head(&nxpdev->fw_dnld_done_wait_q);
+ init_waitqueue_head(&nxpdev->check_boot_sign_wait_q);
+
+ device_property_read_u32(&nxpdev->serdev->dev, "fw-init-baudrate",
+ &nxpdev->fw_init_baudrate);
+ if (!nxpdev->fw_init_baudrate)
+ nxpdev->fw_init_baudrate = FW_INIT_BAUDRATE;
+
+ set_bit(BTNXPUART_FW_DOWNLOADING, &nxpdev->tx_state);
+
crc8_populate_msb(crc8_table, POLYNOMIAL8);
/* Initialize and register HCI device */
@@ -1286,6 +1346,8 @@ static int nxp_serdev_probe(struct serdev_device *serdev)
hdev->flush = btnxpuart_flush;
hdev->setup = nxp_setup;
hdev->send = nxp_enqueue;
+ hdev->hw_error = nxp_hw_err;
+ hdev->shutdown = nxp_shutdown;
SET_HCIDEV_DEV(hdev, &serdev->dev);
if (hci_register_dev(hdev) < 0) {
@@ -1294,8 +1356,7 @@ static int nxp_serdev_probe(struct serdev_device *serdev)
return -ENODEV;
}
- ps_init_work(hdev);
- ps_init_timer(hdev);
+ ps_setup(hdev);
return 0;
}
diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index e7e58a956d15..5a35ac4138c6 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -594,30 +594,48 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
/* Firmware files to download are based on ROM version.
* ROM version is derived from last two bytes of soc_ver.
*/
- rom_ver = ((soc_ver & 0x00000f00) >> 0x04) | (soc_ver & 0x0000000f);
+ if (soc_type == QCA_WCN3988)
+ rom_ver = ((soc_ver & 0x00000f00) >> 0x05) | (soc_ver & 0x0000000f);
+ else
+ rom_ver = ((soc_ver & 0x00000f00) >> 0x04) | (soc_ver & 0x0000000f);
if (soc_type == QCA_WCN6750)
qca_send_patch_config_cmd(hdev);
/* Download rampatch file */
config.type = TLV_TYPE_PATCH;
- if (qca_is_wcn399x(soc_type)) {
+ switch (soc_type) {
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
snprintf(config.fwname, sizeof(config.fwname),
"qca/crbtfw%02x.tlv", rom_ver);
- } else if (soc_type == QCA_QCA6390) {
+ break;
+ case QCA_WCN3988:
+ snprintf(config.fwname, sizeof(config.fwname),
+ "qca/apbtfw%02x.tlv", rom_ver);
+ break;
+ case QCA_QCA6390:
snprintf(config.fwname, sizeof(config.fwname),
"qca/htbtfw%02x.tlv", rom_ver);
- } else if (soc_type == QCA_WCN6750) {
+ break;
+ case QCA_WCN6750:
/* Choose mbn file by default.If mbn file is not found
* then choose tlv file
*/
config.type = ELF_TYPE_PATCH;
snprintf(config.fwname, sizeof(config.fwname),
"qca/msbtfw%02x.mbn", rom_ver);
- } else if (soc_type == QCA_WCN6855) {
+ break;
+ case QCA_WCN6855:
snprintf(config.fwname, sizeof(config.fwname),
"qca/hpbtfw%02x.tlv", rom_ver);
- } else {
+ break;
+ case QCA_WCN7850:
+ snprintf(config.fwname, sizeof(config.fwname),
+ "qca/hmtbtfw%02x.tlv", rom_ver);
+ break;
+ default:
snprintf(config.fwname, sizeof(config.fwname),
"qca/rampatch_%08x.bin", soc_ver);
}
@@ -633,30 +651,48 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
/* Download NVM configuration */
config.type = TLV_TYPE_NVM;
- if (firmware_name)
+ if (firmware_name) {
snprintf(config.fwname, sizeof(config.fwname),
"qca/%s", firmware_name);
- else if (qca_is_wcn399x(soc_type)) {
- if (le32_to_cpu(ver.soc_id) == QCA_WCN3991_SOC_ID) {
+ } else {
+ switch (soc_type) {
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ if (le32_to_cpu(ver.soc_id) == QCA_WCN3991_SOC_ID) {
+ snprintf(config.fwname, sizeof(config.fwname),
+ "qca/crnv%02xu.bin", rom_ver);
+ } else {
+ snprintf(config.fwname, sizeof(config.fwname),
+ "qca/crnv%02x.bin", rom_ver);
+ }
+ break;
+ case QCA_WCN3988:
snprintf(config.fwname, sizeof(config.fwname),
- "qca/crnv%02xu.bin", rom_ver);
- } else {
+ "qca/apnv%02x.bin", rom_ver);
+ break;
+ case QCA_QCA6390:
+ snprintf(config.fwname, sizeof(config.fwname),
+ "qca/htnv%02x.bin", rom_ver);
+ break;
+ case QCA_WCN6750:
+ snprintf(config.fwname, sizeof(config.fwname),
+ "qca/msnv%02x.bin", rom_ver);
+ break;
+ case QCA_WCN6855:
+ snprintf(config.fwname, sizeof(config.fwname),
+ "qca/hpnv%02x.bin", rom_ver);
+ break;
+ case QCA_WCN7850:
+ snprintf(config.fwname, sizeof(config.fwname),
+ "qca/hmtnv%02x.bin", rom_ver);
+ break;
+
+ default:
snprintf(config.fwname, sizeof(config.fwname),
- "qca/crnv%02x.bin", rom_ver);
+ "qca/nvm_%08x.bin", soc_ver);
}
}
- else if (soc_type == QCA_QCA6390)
- snprintf(config.fwname, sizeof(config.fwname),
- "qca/htnv%02x.bin", rom_ver);
- else if (soc_type == QCA_WCN6750)
- snprintf(config.fwname, sizeof(config.fwname),
- "qca/msnv%02x.bin", rom_ver);
- else if (soc_type == QCA_WCN6855)
- snprintf(config.fwname, sizeof(config.fwname),
- "qca/hpnv%02x.bin", rom_ver);
- else
- snprintf(config.fwname, sizeof(config.fwname),
- "qca/nvm_%08x.bin", soc_ver);
err = qca_download_firmware(hdev, &config, soc_type, rom_ver);
if (err < 0) {
@@ -664,16 +700,25 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
return err;
}
- if (soc_type >= QCA_WCN3991) {
+ switch (soc_type) {
+ case QCA_WCN3991:
+ case QCA_QCA6390:
+ case QCA_WCN6750:
+ case QCA_WCN6855:
+ case QCA_WCN7850:
err = qca_disable_soc_logging(hdev);
if (err < 0)
return err;
+ break;
+ default:
+ break;
}
/* WCN399x and WCN6750 supports the Microsoft vendor extension with 0xFD70 as the
* VsMsftOpCode.
*/
switch (soc_type) {
+ case QCA_WCN3988:
case QCA_WCN3990:
case QCA_WCN3991:
case QCA_WCN3998:
@@ -695,6 +740,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
case QCA_WCN3991:
case QCA_WCN6750:
case QCA_WCN6855:
+ case QCA_WCN7850:
/* get fw build info */
err = qca_read_fw_build_info(hdev);
if (err < 0)
diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h
index b884095bcd9d..03bff5c0059d 100644
--- a/drivers/bluetooth/btqca.h
+++ b/drivers/bluetooth/btqca.h
@@ -142,12 +142,14 @@ enum qca_btsoc_type {
QCA_INVALID = -1,
QCA_AR3002,
QCA_ROME,
+ QCA_WCN3988,
QCA_WCN3990,
QCA_WCN3998,
QCA_WCN3991,
QCA_QCA6390,
QCA_WCN6750,
QCA_WCN6855,
+ QCA_WCN7850,
};
#if IS_ENABLED(CONFIG_BT_QCA)
@@ -160,20 +162,6 @@ int qca_read_soc_version(struct hci_dev *hdev, struct qca_btsoc_version *ver,
enum qca_btsoc_type);
int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
int qca_send_pre_shutdown_cmd(struct hci_dev *hdev);
-static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type)
-{
- return soc_type == QCA_WCN3990 || soc_type == QCA_WCN3991 ||
- soc_type == QCA_WCN3998;
-}
-static inline bool qca_is_wcn6750(enum qca_btsoc_type soc_type)
-{
- return soc_type == QCA_WCN6750;
-}
-static inline bool qca_is_wcn6855(enum qca_btsoc_type soc_type)
-{
- return soc_type == QCA_WCN6855;
-}
-
#else
static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr)
@@ -201,21 +189,6 @@ static inline int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
return -EOPNOTSUPP;
}
-static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type)
-{
- return false;
-}
-
-static inline bool qca_is_wcn6750(enum qca_btsoc_type soc_type)
-{
- return false;
-}
-
-static inline bool qca_is_wcn6855(enum qca_btsoc_type soc_type)
-{
- return false;
-}
-
static inline int qca_send_pre_shutdown_cmd(struct hci_dev *hdev)
{
return -EOPNOTSUPP;
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index d978e7cea873..84c2c2e1122f 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -32,6 +32,8 @@
#define RTL_ROM_LMP_8851B 0x8851
#define RTL_CONFIG_MAGIC 0x8723ab55
+#define RTL_VSC_OP_COREDUMP 0xfcff
+
#define IC_MATCH_FL_LMPSUBV (1 << 0)
#define IC_MATCH_FL_HCIREV (1 << 1)
#define IC_MATCH_FL_HCIVER (1 << 2)
@@ -81,6 +83,7 @@ struct id_table {
bool has_msft_ext;
char *fw_name;
char *cfg_name;
+ char *hw_info;
};
struct btrtl_device_info {
@@ -101,22 +104,25 @@ static const struct id_table ic_id_table[] = {
{ IC_INFO(RTL_ROM_LMP_8723A, 0xb, 0x6, HCI_USB),
.config_needed = false,
.has_rom_version = false,
- .fw_name = "rtl_bt/rtl8723a_fw.bin",
- .cfg_name = NULL },
+ .fw_name = "rtl_bt/rtl8723a_fw",
+ .cfg_name = NULL,
+ .hw_info = "rtl8723au" },
/* 8723BS */
{ IC_INFO(RTL_ROM_LMP_8723B, 0xb, 0x6, HCI_UART),
.config_needed = true,
.has_rom_version = true,
- .fw_name = "rtl_bt/rtl8723bs_fw.bin",
- .cfg_name = "rtl_bt/rtl8723bs_config" },
+ .fw_name = "rtl_bt/rtl8723bs_fw",
+ .cfg_name = "rtl_bt/rtl8723bs_config",
+ .hw_info = "rtl8723bs" },
/* 8723B */
{ IC_INFO(RTL_ROM_LMP_8723B, 0xb, 0x6, HCI_USB),
.config_needed = false,
.has_rom_version = true,
- .fw_name = "rtl_bt/rtl8723b_fw.bin",
- .cfg_name = "rtl_bt/rtl8723b_config" },
+ .fw_name = "rtl_bt/rtl8723b_fw",
+ .cfg_name = "rtl_bt/rtl8723b_config",
+ .hw_info = "rtl8723bu" },
/* 8723CS-CG */
{ .match_flags = IC_MATCH_FL_LMPSUBV | IC_MATCH_FL_CHIP_TYPE |
@@ -126,8 +132,9 @@ static const struct id_table ic_id_table[] = {
.hci_bus = HCI_UART,
.config_needed = true,
.has_rom_version = true,
- .fw_name = "rtl_bt/rtl8723cs_cg_fw.bin",
- .cfg_name = "rtl_bt/rtl8723cs_cg_config" },
+ .fw_name = "rtl_bt/rtl8723cs_cg_fw",
+ .cfg_name = "rtl_bt/rtl8723cs_cg_config",
+ .hw_info = "rtl8723cs-cg" },
/* 8723CS-VF */
{ .match_flags = IC_MATCH_FL_LMPSUBV | IC_MATCH_FL_CHIP_TYPE |
@@ -137,8 +144,9 @@ static const struct id_table ic_id_table[] = {
.hci_bus = HCI_UART,
.config_needed = true,
.has_rom_version = true,
- .fw_name = "rtl_bt/rtl8723cs_vf_fw.bin",
- .cfg_name = "rtl_bt/rtl8723cs_vf_config" },
+ .fw_name = "rtl_bt/rtl8723cs_vf_fw",
+ .cfg_name = "rtl_bt/rtl8723cs_vf_config",
+ .hw_info = "rtl8723cs-vf" },
/* 8723CS-XX */
{ .match_flags = IC_MATCH_FL_LMPSUBV | IC_MATCH_FL_CHIP_TYPE |
@@ -148,139 +156,157 @@ static const struct id_table ic_id_table[] = {
.hci_bus = HCI_UART,
.config_needed = true,
.has_rom_version = true,
- .fw_name = "rtl_bt/rtl8723cs_xx_fw.bin",
- .cfg_name = "rtl_bt/rtl8723cs_xx_config" },
+ .fw_name = "rtl_bt/rtl8723cs_xx_fw",
+ .cfg_name = "rtl_bt/rtl8723cs_xx_config",
+ .hw_info = "rtl8723cs" },
/* 8723D */
{ IC_INFO(RTL_ROM_LMP_8723B, 0xd, 0x8, HCI_USB),
.config_needed = true,
.has_rom_version = true,
- .fw_name = "rtl_bt/rtl8723d_fw.bin",
- .cfg_name = "rtl_bt/rtl8723d_config" },
+ .fw_name = "rtl_bt/rtl8723d_fw",
+ .cfg_name = "rtl_bt/rtl8723d_config",
+ .hw_info = "rtl8723du" },
/* 8723DS */
{ IC_INFO(RTL_ROM_LMP_8723B, 0xd, 0x8, HCI_UART),
.config_needed = true,
.has_rom_version = true,
- .fw_name = "rtl_bt/rtl8723ds_fw.bin",
- .cfg_name = "rtl_bt/rtl8723ds_config" },
+ .fw_name = "rtl_bt/rtl8723ds_fw",
+ .cfg_name = "rtl_bt/rtl8723ds_config",
+ .hw_info = "rtl8723ds" },
/* 8821A */
{ IC_INFO(RTL_ROM_LMP_8821A, 0xa, 0x6, HCI_USB),
.config_needed = false,
.has_rom_version = true,
- .fw_name = "rtl_bt/rtl8821a_fw.bin",
- .cfg_name = "rtl_bt/rtl8821a_config" },
+ .fw_name = "rtl_bt/rtl8821a_fw",
+ .cfg_name = "rtl_bt/rtl8821a_config",
+ .hw_info = "rtl8821au" },
/* 8821C */
{ IC_INFO(RTL_ROM_LMP_8821A, 0xc, 0x8, HCI_USB),
.config_needed = false,
.has_rom_version = true,
.has_msft_ext = true,
- .fw_name = "rtl_bt/rtl8821c_fw.bin",
- .cfg_name = "rtl_bt/rtl8821c_config" },
+ .fw_name = "rtl_bt/rtl8821c_fw",
+ .cfg_name = "rtl_bt/rtl8821c_config",
+ .hw_info = "rtl8821cu" },
/* 8821CS */
{ IC_INFO(RTL_ROM_LMP_8821A, 0xc, 0x8, HCI_UART),
.config_needed = true,
.has_rom_version = true,
.has_msft_ext = true,
- .fw_name = "rtl_bt/rtl8821cs_fw.bin",
- .cfg_name = "rtl_bt/rtl8821cs_config" },
+ .fw_name = "rtl_bt/rtl8821cs_fw",
+ .cfg_name = "rtl_bt/rtl8821cs_config",
+ .hw_info = "rtl8821cs" },
/* 8761A */
{ IC_INFO(RTL_ROM_LMP_8761A, 0xa, 0x6, HCI_USB),
.config_needed = false,
.has_rom_version = true,
- .fw_name = "rtl_bt/rtl8761a_fw.bin",
- .cfg_name = "rtl_bt/rtl8761a_config" },
+ .fw_name = "rtl_bt/rtl8761a_fw",
+ .cfg_name = "rtl_bt/rtl8761a_config",
+ .hw_info = "rtl8761au" },
/* 8761B */
{ IC_INFO(RTL_ROM_LMP_8761A, 0xb, 0xa, HCI_UART),
.config_needed = false,
.has_rom_version = true,
.has_msft_ext = true,
- .fw_name = "rtl_bt/rtl8761b_fw.bin",
- .cfg_name = "rtl_bt/rtl8761b_config" },
+ .fw_name = "rtl_bt/rtl8761b_fw",
+ .cfg_name = "rtl_bt/rtl8761b_config",
+ .hw_info = "rtl8761btv" },
/* 8761BU */
{ IC_INFO(RTL_ROM_LMP_8761A, 0xb, 0xa, HCI_USB),
.config_needed = false,
.has_rom_version = true,
- .fw_name = "rtl_bt/rtl8761bu_fw.bin",
- .cfg_name = "rtl_bt/rtl8761bu_config" },
+ .fw_name = "rtl_bt/rtl8761bu_fw",
+ .cfg_name = "rtl_bt/rtl8761bu_config",
+ .hw_info = "rtl8761bu" },
/* 8822C with UART interface */
{ IC_INFO(RTL_ROM_LMP_8822B, 0xc, 0x8, HCI_UART),
.config_needed = true,
.has_rom_version = true,
.has_msft_ext = true,
- .fw_name = "rtl_bt/rtl8822cs_fw.bin",
- .cfg_name = "rtl_bt/rtl8822cs_config" },
+ .fw_name = "rtl_bt/rtl8822cs_fw",
+ .cfg_name = "rtl_bt/rtl8822cs_config",
+ .hw_info = "rtl8822cs" },
/* 8822C with UART interface */
{ IC_INFO(RTL_ROM_LMP_8822B, 0xc, 0xa, HCI_UART),
.config_needed = true,
.has_rom_version = true,
.has_msft_ext = true,
- .fw_name = "rtl_bt/rtl8822cs_fw.bin",
- .cfg_name = "rtl_bt/rtl8822cs_config" },
+ .fw_name = "rtl_bt/rtl8822cs_fw",
+ .cfg_name = "rtl_bt/rtl8822cs_config",
+ .hw_info = "rtl8822cs" },
/* 8822C with USB interface */
{ IC_INFO(RTL_ROM_LMP_8822B, 0xc, 0xa, HCI_USB),
.config_needed = false,
.has_rom_version = true,
.has_msft_ext = true,
- .fw_name = "rtl_bt/rtl8822cu_fw.bin",
- .cfg_name = "rtl_bt/rtl8822cu_config" },
+ .fw_name = "rtl_bt/rtl8822cu_fw",
+ .cfg_name = "rtl_bt/rtl8822cu_config",
+ .hw_info = "rtl8822cu" },
/* 8822B */
{ IC_INFO(RTL_ROM_LMP_8822B, 0xb, 0x7, HCI_USB),
.config_needed = true,
.has_rom_version = true,
.has_msft_ext = true,
- .fw_name = "rtl_bt/rtl8822b_fw.bin",
- .cfg_name = "rtl_bt/rtl8822b_config" },
+ .fw_name = "rtl_bt/rtl8822b_fw",
+ .cfg_name = "rtl_bt/rtl8822b_config",
+ .hw_info = "rtl8822bu" },
/* 8852A */
{ IC_INFO(RTL_ROM_LMP_8852A, 0xa, 0xb, HCI_USB),
.config_needed = false,
.has_rom_version = true,
.has_msft_ext = true,
- .fw_name = "rtl_bt/rtl8852au_fw.bin",
- .cfg_name = "rtl_bt/rtl8852au_config" },
+ .fw_name = "rtl_bt/rtl8852au_fw",
+ .cfg_name = "rtl_bt/rtl8852au_config",
+ .hw_info = "rtl8852au" },
/* 8852B with UART interface */
{ IC_INFO(RTL_ROM_LMP_8852A, 0xb, 0xb, HCI_UART),
.config_needed = true,
.has_rom_version = true,
.has_msft_ext = true,
- .fw_name = "rtl_bt/rtl8852bs_fw.bin",
- .cfg_name = "rtl_bt/rtl8852bs_config" },
+ .fw_name = "rtl_bt/rtl8852bs_fw",
+ .cfg_name = "rtl_bt/rtl8852bs_config",
+ .hw_info = "rtl8852bs" },
/* 8852B */
{ IC_INFO(RTL_ROM_LMP_8852A, 0xb, 0xb, HCI_USB),
.config_needed = false,
.has_rom_version = true,
.has_msft_ext = true,
- .fw_name = "rtl_bt/rtl8852bu_fw.bin",
- .cfg_name = "rtl_bt/rtl8852bu_config" },
+ .fw_name = "rtl_bt/rtl8852bu_fw",
+ .cfg_name = "rtl_bt/rtl8852bu_config",
+ .hw_info = "rtl8852bu" },
/* 8852C */
{ IC_INFO(RTL_ROM_LMP_8852A, 0xc, 0xc, HCI_USB),
.config_needed = false,
.has_rom_version = true,
.has_msft_ext = true,
- .fw_name = "rtl_bt/rtl8852cu_fw.bin",
- .cfg_name = "rtl_bt/rtl8852cu_config" },
+ .fw_name = "rtl_bt/rtl8852cu_fw",
+ .cfg_name = "rtl_bt/rtl8852cu_config",
+ .hw_info = "rtl8852cu" },
/* 8851B */
{ IC_INFO(RTL_ROM_LMP_8851B, 0xb, 0xc, HCI_USB),
.config_needed = false,
.has_rom_version = true,
.has_msft_ext = false,
- .fw_name = "rtl_bt/rtl8851bu_fw.bin",
- .cfg_name = "rtl_bt/rtl8851bu_config" },
+ .fw_name = "rtl_bt/rtl8851bu_fw",
+ .cfg_name = "rtl_bt/rtl8851bu_config",
+ .hw_info = "rtl8851bu" },
};
static const struct id_table *btrtl_match_ic(u16 lmp_subver, u16 hci_rev,
@@ -590,6 +616,7 @@ static int rtlbt_parse_firmware(struct hci_dev *hdev,
unsigned char **_buf)
{
static const u8 extension_sig[] = { 0x51, 0x04, 0xfd, 0x77 };
+ struct btrealtek_data *coredump_info = hci_get_priv(hdev);
struct rtl_epatch_header *epatch_info;
unsigned char *buf;
int i, len;
@@ -705,8 +732,10 @@ static int rtlbt_parse_firmware(struct hci_dev *hdev,
epatch_info = (struct rtl_epatch_header *)btrtl_dev->fw_data;
num_patches = le16_to_cpu(epatch_info->num_patches);
+
BT_DBG("fw_version=%x, num_patches=%d",
le32_to_cpu(epatch_info->fw_version), num_patches);
+ coredump_info->rtl_dump.fw_version = le32_to_cpu(epatch_info->fw_version);
/* After the rtl_epatch_header there is a funky patch metadata section.
* Assuming 2 patches, the layout is:
@@ -903,6 +932,53 @@ out:
return ret;
}
+static void btrtl_coredump(struct hci_dev *hdev)
+{
+ static const u8 param[] = { 0x00, 0x00 };
+
+ __hci_cmd_send(hdev, RTL_VSC_OP_COREDUMP, sizeof(param), param);
+}
+
+static void btrtl_dmp_hdr(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ struct btrealtek_data *coredump_info = hci_get_priv(hdev);
+ char buf[80];
+
+ if (coredump_info->rtl_dump.controller)
+ snprintf(buf, sizeof(buf), "Controller Name: %s\n",
+ coredump_info->rtl_dump.controller);
+ else
+ snprintf(buf, sizeof(buf), "Controller Name: Unknown\n");
+ skb_put_data(skb, buf, strlen(buf));
+
+ snprintf(buf, sizeof(buf), "Firmware Version: 0x%X\n",
+ coredump_info->rtl_dump.fw_version);
+ skb_put_data(skb, buf, strlen(buf));
+
+ snprintf(buf, sizeof(buf), "Driver: %s\n", coredump_info->rtl_dump.driver_name);
+ skb_put_data(skb, buf, strlen(buf));
+
+ snprintf(buf, sizeof(buf), "Vendor: Realtek\n");
+ skb_put_data(skb, buf, strlen(buf));
+}
+
+static int btrtl_register_devcoredump_support(struct hci_dev *hdev)
+{
+ int err;
+
+ err = hci_devcd_register(hdev, btrtl_coredump, btrtl_dmp_hdr, NULL);
+
+ return err;
+}
+
+void btrtl_set_driver_name(struct hci_dev *hdev, const char *driver_name)
+{
+ struct btrealtek_data *coredump_info = hci_get_priv(hdev);
+
+ coredump_info->rtl_dump.driver_name = driver_name;
+}
+EXPORT_SYMBOL_GPL(btrtl_set_driver_name);
+
static bool rtl_has_chip_type(u16 lmp_subver)
{
switch (lmp_subver) {
@@ -964,15 +1040,16 @@ EXPORT_SYMBOL_GPL(btrtl_free);
struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev,
const char *postfix)
{
+ struct btrealtek_data *coredump_info = hci_get_priv(hdev);
struct btrtl_device_info *btrtl_dev;
struct sk_buff *skb;
struct hci_rp_read_local_version *resp;
+ struct hci_command_hdr *cmd;
+ char fw_name[40];
char cfg_name[40];
u16 hci_rev, lmp_subver;
u8 hci_ver, lmp_ver, chip_type = 0;
int ret;
- u16 opcode;
- u8 cmd[2];
u8 reg_val[2];
btrtl_dev = kzalloc(sizeof(*btrtl_dev), GFP_KERNEL);
@@ -1041,15 +1118,14 @@ next:
btrtl_dev->drop_fw = false;
if (btrtl_dev->drop_fw) {
- opcode = hci_opcode_pack(0x3f, 0x66);
- cmd[0] = opcode & 0xff;
- cmd[1] = opcode >> 8;
-
- skb = bt_skb_alloc(sizeof(cmd), GFP_KERNEL);
+ skb = bt_skb_alloc(sizeof(*cmd), GFP_KERNEL);
if (!skb)
goto err_free;
- skb_put_data(skb, cmd, sizeof(cmd));
+ cmd = skb_put(skb, HCI_COMMAND_HDR_SIZE);
+ cmd->opcode = cpu_to_le16(0xfc66);
+ cmd->plen = 0;
+
hci_skb_pkt_type(skb) = HCI_COMMAND_PKT;
ret = hdev->send(hdev, skb);
@@ -1079,8 +1155,26 @@ next:
goto err_free;
}
- btrtl_dev->fw_len = rtl_load_file(hdev, btrtl_dev->ic_info->fw_name,
- &btrtl_dev->fw_data);
+ if (!btrtl_dev->ic_info->fw_name) {
+ ret = -ENOMEM;
+ goto err_free;
+ }
+
+ btrtl_dev->fw_len = -EIO;
+ if (lmp_subver == RTL_ROM_LMP_8852A && hci_rev == 0x000c) {
+ snprintf(fw_name, sizeof(fw_name), "%s_v2.bin",
+ btrtl_dev->ic_info->fw_name);
+ btrtl_dev->fw_len = rtl_load_file(hdev, fw_name,
+ &btrtl_dev->fw_data);
+ }
+
+ if (btrtl_dev->fw_len < 0) {
+ snprintf(fw_name, sizeof(fw_name), "%s.bin",
+ btrtl_dev->ic_info->fw_name);
+ btrtl_dev->fw_len = rtl_load_file(hdev, fw_name,
+ &btrtl_dev->fw_data);
+ }
+
if (btrtl_dev->fw_len < 0) {
rtl_dev_err(hdev, "firmware file %s not found",
btrtl_dev->ic_info->fw_name);
@@ -1113,6 +1207,9 @@ next:
if (btrtl_dev->ic_info->has_msft_ext)
hci_set_msft_opcode(hdev, 0xFCF0);
+ if (btrtl_dev->ic_info)
+ coredump_info->rtl_dump.controller = btrtl_dev->ic_info->hw_info;
+
return btrtl_dev;
err_free:
@@ -1125,6 +1222,8 @@ EXPORT_SYMBOL_GPL(btrtl_initialize);
int btrtl_download_firmware(struct hci_dev *hdev,
struct btrtl_device_info *btrtl_dev)
{
+ int err = 0;
+
/* Match a set of subver values that correspond to stock firmware,
* which is not compatible with standard btusb.
* If matched, upload an alternative firmware that does conform to
@@ -1133,12 +1232,14 @@ int btrtl_download_firmware(struct hci_dev *hdev,
*/
if (!btrtl_dev->ic_info) {
rtl_dev_info(hdev, "assuming no firmware upload needed");
- return 0;
+ err = 0;
+ goto done;
}
switch (btrtl_dev->ic_info->lmp_subver) {
case RTL_ROM_LMP_8723A:
- return btrtl_setup_rtl8723a(hdev, btrtl_dev);
+ err = btrtl_setup_rtl8723a(hdev, btrtl_dev);
+ break;
case RTL_ROM_LMP_8723B:
case RTL_ROM_LMP_8821A:
case RTL_ROM_LMP_8761A:
@@ -1146,11 +1247,18 @@ int btrtl_download_firmware(struct hci_dev *hdev,
case RTL_ROM_LMP_8852A:
case RTL_ROM_LMP_8703B:
case RTL_ROM_LMP_8851B:
- return btrtl_setup_rtl8723b(hdev, btrtl_dev);
+ err = btrtl_setup_rtl8723b(hdev, btrtl_dev);
+ break;
default:
rtl_dev_info(hdev, "assuming no firmware upload needed");
- return 0;
+ break;
}
+
+done:
+ if (!err)
+ err = btrtl_register_devcoredump_support(hdev);
+
+ return err;
}
EXPORT_SYMBOL_GPL(btrtl_download_firmware);
@@ -1180,6 +1288,10 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev)
if (btrtl_dev->project_id == CHIP_ID_8852C)
btrealtek_set_flag(hdev, REALTEK_ALT6_CONTINUOUS_TX_CHIP);
+ if (btrtl_dev->project_id == CHIP_ID_8852A ||
+ btrtl_dev->project_id == CHIP_ID_8852C)
+ set_bit(HCI_QUIRK_USE_MSFT_EXT_ADDRESS_FILTER, &hdev->quirks);
+
hci_set_aosp_capable(hdev);
break;
default:
@@ -1398,4 +1510,5 @@ MODULE_FIRMWARE("rtl_bt/rtl8852bs_config.bin");
MODULE_FIRMWARE("rtl_bt/rtl8852bu_fw.bin");
MODULE_FIRMWARE("rtl_bt/rtl8852bu_config.bin");
MODULE_FIRMWARE("rtl_bt/rtl8852cu_fw.bin");
+MODULE_FIRMWARE("rtl_bt/rtl8852cu_fw_v2.bin");
MODULE_FIRMWARE("rtl_bt/rtl8852cu_config.bin");
diff --git a/drivers/bluetooth/btrtl.h b/drivers/bluetooth/btrtl.h
index adb4c2c9abc5..a2d9d34f9fb0 100644
--- a/drivers/bluetooth/btrtl.h
+++ b/drivers/bluetooth/btrtl.h
@@ -109,8 +109,16 @@ enum {
__REALTEK_NUM_FLAGS,
};
+struct rtl_dump_info {
+ const char *driver_name;
+ char *controller;
+ u32 fw_version;
+};
+
struct btrealtek_data {
DECLARE_BITMAP(flags, __REALTEK_NUM_FLAGS);
+
+ struct rtl_dump_info rtl_dump;
};
#define btrealtek_set_flag(hdev, nr) \
@@ -139,6 +147,7 @@ int btrtl_get_uart_settings(struct hci_dev *hdev,
struct btrtl_device_info *btrtl_dev,
unsigned int *controller_baudrate,
u32 *device_baudrate, bool *flow_control);
+void btrtl_set_driver_name(struct hci_dev *hdev, const char *driver_name);
#else
@@ -182,4 +191,8 @@ static inline int btrtl_get_uart_settings(struct hci_dev *hdev,
return -ENOENT;
}
+static inline void btrtl_set_driver_name(struct hci_dev *hdev, const char *driver_name)
+{
+}
+
#endif
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 764d176e9735..82597ab4f747 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -175,7 +175,7 @@ static const struct usb_device_id btusb_table[] = {
MODULE_DEVICE_TABLE(usb, btusb_table);
-static const struct usb_device_id blacklist_table[] = {
+static const struct usb_device_id quirks_table[] = {
/* CSR BlueCore devices */
{ USB_DEVICE(0x0a12, 0x0001), .driver_info = BTUSB_CSR },
@@ -476,6 +476,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x8087, 0x0032), .driver_info = BTUSB_INTEL_COMBINED },
{ USB_DEVICE(0x8087, 0x0033), .driver_info = BTUSB_INTEL_COMBINED },
{ USB_DEVICE(0x8087, 0x0035), .driver_info = BTUSB_INTEL_COMBINED },
+ { USB_DEVICE(0x8087, 0x0036), .driver_info = BTUSB_INTEL_COMBINED },
{ USB_DEVICE(0x8087, 0x07da), .driver_info = BTUSB_CSR },
{ USB_DEVICE(0x8087, 0x07dc), .driver_info = BTUSB_INTEL_COMBINED |
BTUSB_INTEL_NO_WBS_SUPPORT |
@@ -625,9 +626,24 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0489, 0xe0e4), .driver_info = BTUSB_MEDIATEK |
BTUSB_WIDEBAND_SPEECH |
BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x0489, 0xe0f1), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
{ USB_DEVICE(0x0489, 0xe0f2), .driver_info = BTUSB_MEDIATEK |
BTUSB_WIDEBAND_SPEECH |
BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x0489, 0xe0f5), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x0489, 0xe0f6), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x0489, 0xe102), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x04ca, 0x3804), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
/* Additional Realtek 8723AE Bluetooth devices */
{ USB_DEVICE(0x0930, 0x021d), .driver_info = BTUSB_REALTEK },
@@ -860,10 +876,26 @@ static void btusb_intel_cmd_timeout(struct hci_dev *hdev)
{
struct btusb_data *data = hci_get_drvdata(hdev);
struct gpio_desc *reset_gpio = data->reset_gpio;
+ struct btintel_data *intel_data = hci_get_priv(hdev);
if (++data->cmd_timeout_cnt < 5)
return;
+ if (intel_data->acpi_reset_method) {
+ if (test_and_set_bit(INTEL_ACPI_RESET_ACTIVE, intel_data->flags)) {
+ bt_dev_err(hdev, "acpi: last reset failed ? Not resetting again");
+ return;
+ }
+
+ bt_dev_err(hdev, "Initiating acpi reset method");
+ /* If ACPI reset method fails, lets try with legacy GPIO
+ * toggling
+ */
+ if (!intel_data->acpi_reset_method(hdev)) {
+ return;
+ }
+ }
+
if (!reset_gpio) {
btusb_reset(hdev);
return;
@@ -887,10 +919,49 @@ static void btusb_intel_cmd_timeout(struct hci_dev *hdev)
gpiod_set_value_cansleep(reset_gpio, 0);
}
+#define RTK_DEVCOREDUMP_CODE_MEMDUMP 0x01
+#define RTK_DEVCOREDUMP_CODE_HW_ERR 0x02
+#define RTK_DEVCOREDUMP_CODE_CMD_TIMEOUT 0x03
+
+#define RTK_SUB_EVENT_CODE_COREDUMP 0x34
+
+struct rtk_dev_coredump_hdr {
+ u8 type;
+ u8 code;
+ u8 reserved[2];
+} __packed;
+
+static inline void btusb_rtl_alloc_devcoredump(struct hci_dev *hdev,
+ struct rtk_dev_coredump_hdr *hdr, u8 *buf, u32 len)
+{
+ struct sk_buff *skb;
+
+ skb = alloc_skb(len + sizeof(*hdr), GFP_ATOMIC);
+ if (!skb)
+ return;
+
+ skb_put_data(skb, hdr, sizeof(*hdr));
+ if (len)
+ skb_put_data(skb, buf, len);
+
+ if (!hci_devcd_init(hdev, skb->len)) {
+ hci_devcd_append(hdev, skb);
+ hci_devcd_complete(hdev);
+ } else {
+ bt_dev_err(hdev, "RTL: Failed to generate devcoredump");
+ kfree_skb(skb);
+ }
+}
+
static void btusb_rtl_cmd_timeout(struct hci_dev *hdev)
{
struct btusb_data *data = hci_get_drvdata(hdev);
struct gpio_desc *reset_gpio = data->reset_gpio;
+ struct rtk_dev_coredump_hdr hdr = {
+ .type = RTK_DEVCOREDUMP_CODE_CMD_TIMEOUT,
+ };
+
+ btusb_rtl_alloc_devcoredump(hdev, &hdr, NULL, 0);
if (++data->cmd_timeout_cnt < 5)
return;
@@ -917,6 +988,18 @@ static void btusb_rtl_cmd_timeout(struct hci_dev *hdev)
gpiod_set_value_cansleep(reset_gpio, 0);
}
+static void btusb_rtl_hw_error(struct hci_dev *hdev, u8 code)
+{
+ struct rtk_dev_coredump_hdr hdr = {
+ .type = RTK_DEVCOREDUMP_CODE_HW_ERR,
+ .code = code,
+ };
+
+ bt_dev_err(hdev, "RTL: hw err, trigger devcoredump (%d)", code);
+
+ btusb_rtl_alloc_devcoredump(hdev, &hdr, NULL, 0);
+}
+
static void btusb_qca_cmd_timeout(struct hci_dev *hdev)
{
struct btusb_data *data = hci_get_drvdata(hdev);
@@ -2079,7 +2162,7 @@ static int btusb_switch_alt_setting(struct hci_dev *hdev, int new_alts)
* alternate setting.
*/
spin_lock_irqsave(&data->rxlock, flags);
- kfree_skb(data->sco_skb);
+ dev_kfree_skb_irq(data->sco_skb);
data->sco_skb = NULL;
spin_unlock_irqrestore(&data->rxlock, flags);
@@ -2409,79 +2492,6 @@ static int btusb_recv_bulk_intel(struct btusb_data *data, void *buffer,
return btusb_recv_bulk(data, buffer, count);
}
-static int btusb_intel_diagnostics(struct hci_dev *hdev, struct sk_buff *skb)
-{
- struct intel_tlv *tlv = (void *)&skb->data[5];
-
- /* The first event is always an event type TLV */
- if (tlv->type != INTEL_TLV_TYPE_ID)
- goto recv_frame;
-
- switch (tlv->val[0]) {
- case INTEL_TLV_SYSTEM_EXCEPTION:
- case INTEL_TLV_FATAL_EXCEPTION:
- case INTEL_TLV_DEBUG_EXCEPTION:
- case INTEL_TLV_TEST_EXCEPTION:
- /* Generate devcoredump from exception */
- if (!hci_devcd_init(hdev, skb->len)) {
- hci_devcd_append(hdev, skb);
- hci_devcd_complete(hdev);
- } else {
- bt_dev_err(hdev, "Failed to generate devcoredump");
- kfree_skb(skb);
- }
- return 0;
- default:
- bt_dev_err(hdev, "Invalid exception type %02X", tlv->val[0]);
- }
-
-recv_frame:
- return hci_recv_frame(hdev, skb);
-}
-
-static int btusb_recv_event_intel(struct hci_dev *hdev, struct sk_buff *skb)
-{
- struct hci_event_hdr *hdr = (void *)skb->data;
- const char diagnostics_hdr[] = { 0x87, 0x80, 0x03 };
-
- if (skb->len > HCI_EVENT_HDR_SIZE && hdr->evt == 0xff &&
- hdr->plen > 0) {
- const void *ptr = skb->data + HCI_EVENT_HDR_SIZE + 1;
- unsigned int len = skb->len - HCI_EVENT_HDR_SIZE - 1;
-
- if (btintel_test_flag(hdev, INTEL_BOOTLOADER)) {
- switch (skb->data[2]) {
- case 0x02:
- /* When switching to the operational firmware
- * the device sends a vendor specific event
- * indicating that the bootup completed.
- */
- btintel_bootup(hdev, ptr, len);
- break;
- case 0x06:
- /* When the firmware loading completes the
- * device sends out a vendor specific event
- * indicating the result of the firmware
- * loading.
- */
- btintel_secure_send_result(hdev, ptr, len);
- break;
- }
- }
-
- /* Handle all diagnostics events separately. May still call
- * hci_recv_frame.
- */
- if (len >= sizeof(diagnostics_hdr) &&
- memcmp(&skb->data[2], diagnostics_hdr,
- sizeof(diagnostics_hdr)) == 0) {
- return btusb_intel_diagnostics(hdev, skb);
- }
- }
-
- return hci_recv_frame(hdev, skb);
-}
-
static int btusb_send_frame_intel(struct hci_dev *hdev, struct sk_buff *skb)
{
struct urb *urb;
@@ -2562,6 +2572,25 @@ static int btusb_setup_realtek(struct hci_dev *hdev)
return ret;
}
+static int btusb_recv_event_realtek(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ if (skb->data[0] == HCI_VENDOR_PKT && skb->data[2] == RTK_SUB_EVENT_CODE_COREDUMP) {
+ struct rtk_dev_coredump_hdr hdr = {
+ .code = RTK_DEVCOREDUMP_CODE_MEMDUMP,
+ };
+
+ bt_dev_dbg(hdev, "RTL: received coredump vendor evt, len %u",
+ skb->len);
+
+ btusb_rtl_alloc_devcoredump(hdev, &hdr, skb->data, skb->len);
+ kfree_skb(skb);
+
+ return 0;
+ }
+
+ return hci_recv_frame(hdev, skb);
+}
+
/* UHW CR mapping */
#define MTK_BT_MISC 0x70002510
#define MTK_BT_SUBSYS_RST 0x70002610
@@ -2571,8 +2600,9 @@ static int btusb_setup_realtek(struct hci_dev *hdev)
#define MTK_EP_RST_OPT 0x74011890
#define MTK_EP_RST_IN_OUT_OPT 0x00010001
#define MTK_BT_RST_DONE 0x00000100
-#define MTK_BT_RESET_WAIT_MS 100
-#define MTK_BT_RESET_NUM_TRIES 10
+#define MTK_BT_RESET_REG_CONNV3 0x70028610
+#define MTK_BT_READ_DEV_ID 0x70010200
+
static void btusb_mtk_wmt_recv(struct urb *urb)
{
@@ -2943,6 +2973,88 @@ static int btusb_mtk_id_get(struct btusb_data *data, u32 reg, u32 *id)
return btusb_mtk_reg_read(data, reg, id);
}
+static u32 btusb_mtk_reset_done(struct hci_dev *hdev)
+{
+ struct btusb_data *data = hci_get_drvdata(hdev);
+ u32 val = 0;
+
+ btusb_mtk_uhw_reg_read(data, MTK_BT_MISC, &val);
+
+ return val & MTK_BT_RST_DONE;
+}
+
+static int btusb_mtk_reset(struct hci_dev *hdev, void *rst_data)
+{
+ struct btusb_data *data = hci_get_drvdata(hdev);
+ struct btmediatek_data *mediatek;
+ u32 val;
+ int err;
+
+ /* It's MediaTek specific bluetooth reset mechanism via USB */
+ if (test_and_set_bit(BTUSB_HW_RESET_ACTIVE, &data->flags)) {
+ bt_dev_err(hdev, "last reset failed? Not resetting again");
+ return -EBUSY;
+ }
+
+ err = usb_autopm_get_interface(data->intf);
+ if (err < 0)
+ return err;
+
+ btusb_stop_traffic(data);
+ usb_kill_anchored_urbs(&data->tx_anchor);
+ mediatek = hci_get_priv(hdev);
+
+ if (mediatek->dev_id == 0x7925) {
+ btusb_mtk_uhw_reg_read(data, MTK_BT_RESET_REG_CONNV3, &val);
+ val |= (1 << 5);
+ btusb_mtk_uhw_reg_write(data, MTK_BT_RESET_REG_CONNV3, val);
+ btusb_mtk_uhw_reg_read(data, MTK_BT_RESET_REG_CONNV3, &val);
+ val &= 0xFFFF00FF;
+ val |= (1 << 13);
+ btusb_mtk_uhw_reg_write(data, MTK_BT_RESET_REG_CONNV3, val);
+ btusb_mtk_uhw_reg_write(data, MTK_EP_RST_OPT, 0x00010001);
+ btusb_mtk_uhw_reg_read(data, MTK_BT_RESET_REG_CONNV3, &val);
+ val |= (1 << 0);
+ btusb_mtk_uhw_reg_write(data, MTK_BT_RESET_REG_CONNV3, val);
+ btusb_mtk_uhw_reg_write(data, MTK_UDMA_INT_STA_BT, 0x000000FF);
+ btusb_mtk_uhw_reg_read(data, MTK_UDMA_INT_STA_BT, &val);
+ btusb_mtk_uhw_reg_write(data, MTK_UDMA_INT_STA_BT1, 0x000000FF);
+ btusb_mtk_uhw_reg_read(data, MTK_UDMA_INT_STA_BT1, &val);
+ msleep(100);
+ } else {
+ /* It's Device EndPoint Reset Option Register */
+ bt_dev_dbg(hdev, "Initiating reset mechanism via uhw");
+ btusb_mtk_uhw_reg_write(data, MTK_EP_RST_OPT, MTK_EP_RST_IN_OUT_OPT);
+ btusb_mtk_uhw_reg_read(data, MTK_BT_WDT_STATUS, &val);
+
+ /* Reset the bluetooth chip via USB interface. */
+ btusb_mtk_uhw_reg_write(data, MTK_BT_SUBSYS_RST, 1);
+ btusb_mtk_uhw_reg_write(data, MTK_UDMA_INT_STA_BT, 0x000000FF);
+ btusb_mtk_uhw_reg_read(data, MTK_UDMA_INT_STA_BT, &val);
+ btusb_mtk_uhw_reg_write(data, MTK_UDMA_INT_STA_BT1, 0x000000FF);
+ btusb_mtk_uhw_reg_read(data, MTK_UDMA_INT_STA_BT1, &val);
+ /* MT7921 need to delay 20ms between toggle reset bit */
+ msleep(20);
+ btusb_mtk_uhw_reg_write(data, MTK_BT_SUBSYS_RST, 0);
+ btusb_mtk_uhw_reg_read(data, MTK_BT_SUBSYS_RST, &val);
+ }
+
+ err = readx_poll_timeout(btusb_mtk_reset_done, hdev, val,
+ val & MTK_BT_RST_DONE, 20000, 1000000);
+ if (err < 0)
+ bt_dev_err(hdev, "Reset timeout");
+
+ btusb_mtk_id_get(data, 0x70010200, &val);
+ if (!val)
+ bt_dev_err(hdev, "Can't get device id, subsys reset fail.");
+
+ usb_queue_reset_device(data->intf);
+
+ clear_bit(BTUSB_HW_RESET_ACTIVE, &data->flags);
+
+ return err;
+}
+
static int btusb_mtk_setup(struct hci_dev *hdev)
{
struct btusb_data *data = hci_get_drvdata(hdev);
@@ -2953,10 +3065,11 @@ static int btusb_mtk_setup(struct hci_dev *hdev)
struct sk_buff *skb;
const char *fwname;
int err, status;
- u32 dev_id;
+ u32 dev_id = 0;
char fw_bin_name[64];
u32 fw_version = 0;
u8 param;
+ struct btmediatek_data *mediatek;
calltime = ktime_get();
@@ -2966,7 +3079,7 @@ static int btusb_mtk_setup(struct hci_dev *hdev)
return err;
}
- if (!dev_id) {
+ if (!dev_id || dev_id != 0x7663) {
err = btusb_mtk_id_get(data, 0x70010200, &dev_id);
if (err < 0) {
bt_dev_err(hdev, "Failed to get device id (%d)", err);
@@ -2979,6 +3092,14 @@ static int btusb_mtk_setup(struct hci_dev *hdev)
}
}
+ mediatek = hci_get_priv(hdev);
+ mediatek->dev_id = dev_id;
+ mediatek->reset_sync = btusb_mtk_reset;
+
+ err = btmtk_register_coredump(hdev, btusb_driver.name, fw_version);
+ if (err < 0)
+ bt_dev_err(hdev, "Failed to register coredump (%d)", err);
+
switch (dev_id) {
case 0x7663:
fwname = FIRMWARE_MT7663;
@@ -2988,9 +3109,16 @@ static int btusb_mtk_setup(struct hci_dev *hdev)
break;
case 0x7922:
case 0x7961:
- snprintf(fw_bin_name, sizeof(fw_bin_name),
- "mediatek/BT_RAM_CODE_MT%04x_1_%x_hdr.bin",
- dev_id & 0xffff, (fw_version & 0xff) + 1);
+ case 0x7925:
+ if (dev_id == 0x7925)
+ snprintf(fw_bin_name, sizeof(fw_bin_name),
+ "mediatek/mt%04x/BT_RAM_CODE_MT%04x_1_%x_hdr.bin",
+ dev_id & 0xffff, dev_id & 0xffff, (fw_version & 0xff) + 1);
+ else
+ snprintf(fw_bin_name, sizeof(fw_bin_name),
+ "mediatek/BT_RAM_CODE_MT%04x_1_%x_hdr.bin",
+ dev_id & 0xffff, (fw_version & 0xff) + 1);
+
err = btmtk_setup_firmware_79xx(hdev, fw_bin_name,
btusb_mtk_hci_wmt_sync);
if (err < 0) {
@@ -3128,67 +3256,11 @@ static int btusb_mtk_shutdown(struct hci_dev *hdev)
return 0;
}
-static void btusb_mtk_cmd_timeout(struct hci_dev *hdev)
-{
- struct btusb_data *data = hci_get_drvdata(hdev);
- u32 val;
- int err, retry = 0;
-
- /* It's MediaTek specific bluetooth reset mechanism via USB */
- if (test_and_set_bit(BTUSB_HW_RESET_ACTIVE, &data->flags)) {
- bt_dev_err(hdev, "last reset failed? Not resetting again");
- return;
- }
-
- err = usb_autopm_get_interface(data->intf);
- if (err < 0)
- return;
-
- btusb_stop_traffic(data);
- usb_kill_anchored_urbs(&data->tx_anchor);
-
- /* It's Device EndPoint Reset Option Register */
- bt_dev_dbg(hdev, "Initiating reset mechanism via uhw");
- btusb_mtk_uhw_reg_write(data, MTK_EP_RST_OPT, MTK_EP_RST_IN_OUT_OPT);
- btusb_mtk_uhw_reg_read(data, MTK_BT_WDT_STATUS, &val);
-
- /* Reset the bluetooth chip via USB interface. */
- btusb_mtk_uhw_reg_write(data, MTK_BT_SUBSYS_RST, 1);
- btusb_mtk_uhw_reg_write(data, MTK_UDMA_INT_STA_BT, 0x000000FF);
- btusb_mtk_uhw_reg_read(data, MTK_UDMA_INT_STA_BT, &val);
- btusb_mtk_uhw_reg_write(data, MTK_UDMA_INT_STA_BT1, 0x000000FF);
- btusb_mtk_uhw_reg_read(data, MTK_UDMA_INT_STA_BT1, &val);
- /* MT7921 need to delay 20ms between toggle reset bit */
- msleep(20);
- btusb_mtk_uhw_reg_write(data, MTK_BT_SUBSYS_RST, 0);
- btusb_mtk_uhw_reg_read(data, MTK_BT_SUBSYS_RST, &val);
-
- /* Poll the register until reset is completed */
- do {
- btusb_mtk_uhw_reg_read(data, MTK_BT_MISC, &val);
- if (val & MTK_BT_RST_DONE) {
- bt_dev_dbg(hdev, "Bluetooth Reset Successfully");
- break;
- }
-
- bt_dev_dbg(hdev, "Polling Bluetooth Reset CR");
- retry++;
- msleep(MTK_BT_RESET_WAIT_MS);
- } while (retry < MTK_BT_RESET_NUM_TRIES);
-
- btusb_mtk_id_get(data, 0x70010200, &val);
- if (!val)
- bt_dev_err(hdev, "Can't get device id, subsys reset fail.");
-
- usb_queue_reset_device(data->intf);
-
- clear_bit(BTUSB_HW_RESET_ACTIVE, &data->flags);
-}
-
static int btusb_recv_acl_mtk(struct hci_dev *hdev, struct sk_buff *skb)
{
struct btusb_data *data = hci_get_drvdata(hdev);
u16 handle = le16_to_cpu(hci_acl_hdr(skb)->handle);
+ struct sk_buff *skb_cd;
switch (handle) {
case 0xfc6f: /* Firmware dump from device */
@@ -3196,6 +3268,15 @@ static int btusb_recv_acl_mtk(struct hci_dev *hdev, struct sk_buff *skb)
* suspend and thus disable auto-suspend.
*/
usb_disable_autosuspend(data->udev);
+
+ /* We need to forward the diagnostic packet to userspace daemon
+ * for backward compatibility, so we have to clone the packet
+ * extraly for the in-kernel coredump support.
+ */
+ skb_cd = skb_clone(skb, GFP_ATOMIC);
+ if (skb_cd)
+ btmtk_process_coredump(hdev, skb_cd);
+
fallthrough;
case 0x05ff: /* Firmware debug logging 1 */
case 0x05fe: /* Firmware debug logging 2 */
@@ -4113,7 +4194,7 @@ static int btusb_probe(struct usb_interface *intf,
if (!id->driver_info) {
const struct usb_device_id *match;
- match = usb_match_id(intf, blacklist_table);
+ match = usb_match_id(intf, quirks_table);
if (match)
id = match;
}
@@ -4196,11 +4277,16 @@ static int btusb_probe(struct usb_interface *intf,
priv_size += sizeof(struct btintel_data);
/* Override the rx handlers */
- data->recv_event = btusb_recv_event_intel;
+ data->recv_event = btintel_recv_event;
data->recv_bulk = btusb_recv_bulk_intel;
} else if (id->driver_info & BTUSB_REALTEK) {
/* Allocate extra space for Realtek device */
priv_size += sizeof(struct btrealtek_data);
+
+ data->recv_event = btusb_recv_event_realtek;
+ } else if (id->driver_info & BTUSB_MEDIATEK) {
+ /* Allocate extra space for Mediatek device */
+ priv_size += sizeof(struct btmediatek_data);
}
data->recv_acl = hci_recv_frame;
@@ -4307,7 +4393,7 @@ static int btusb_probe(struct usb_interface *intf,
hdev->setup = btusb_mtk_setup;
hdev->shutdown = btusb_mtk_shutdown;
hdev->manufacturer = 70;
- hdev->cmd_timeout = btusb_mtk_cmd_timeout;
+ hdev->cmd_timeout = btmtk_reset_sync;
hdev->set_bdaddr = btmtk_set_bdaddr;
set_bit(HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN, &hdev->quirks);
set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks);
@@ -4364,9 +4450,11 @@ static int btusb_probe(struct usb_interface *intf,
if (IS_ENABLED(CONFIG_BT_HCIBTUSB_RTL) &&
(id->driver_info & BTUSB_REALTEK)) {
+ btrtl_set_driver_name(hdev, btusb_driver.name);
hdev->setup = btusb_setup_realtek;
hdev->shutdown = btrtl_shutdown_realtek;
hdev->cmd_timeout = btusb_rtl_cmd_timeout;
+ hdev->hw_error = btusb_rtl_hw_error;
/* Realtek devices need to set remote wakeup on auto-suspend */
set_bit(BTUSB_WAKEUP_AUTOSUSPEND, &data->flags);
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index fefc37b98b4a..71e748a9477e 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -11,7 +11,7 @@
#include <linux/gpio/consumer.h>
#include <linux/kernel.h>
#include <linux/mod_devicetable.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/pm_runtime.h>
#include <linux/serdev.h>
#include <linux/skbuff.h>
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index efdda2c3fce8..a76eb98c0047 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -770,7 +770,8 @@ static int hci_uart_tty_ioctl(struct tty_struct *tty, unsigned int cmd,
break;
case HCIUARTGETPROTO:
- if (test_bit(HCI_UART_PROTO_SET, &hu->flags))
+ if (test_bit(HCI_UART_PROTO_SET, &hu->flags) &&
+ test_bit(HCI_UART_PROTO_READY, &hu->flags))
err = hu->proto->id;
else
err = -EUNATCH;
diff --git a/drivers/bluetooth/hci_nokia.c b/drivers/bluetooth/hci_nokia.c
index 05f7f6de6863..97da0b2bfd17 100644
--- a/drivers/bluetooth/hci_nokia.c
+++ b/drivers/bluetooth/hci_nokia.c
@@ -734,7 +734,11 @@ static int nokia_bluetooth_serdev_probe(struct serdev_device *serdev)
return err;
}
- clk_prepare_enable(sysclk);
+ err = clk_prepare_enable(sysclk);
+ if (err) {
+ dev_err(dev, "could not enable sysclk: %d", err);
+ return err;
+ }
btdev->sysclk_speed = clk_get_rate(sysclk);
clk_disable_unprepare(sysclk);
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index e30c979535b1..4b57e15f9c7a 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -25,7 +25,7 @@
#include <linux/gpio/consumer.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/acpi.h>
#include <linux/platform_device.h>
#include <linux/regulator/consumer.h>
@@ -117,9 +117,7 @@ enum qca_memdump_states {
QCA_MEMDUMP_TIMEOUT,
};
-struct qca_memdump_data {
- char *memdump_buf_head;
- char *memdump_buf_tail;
+struct qca_memdump_info {
u32 current_seq_no;
u32 received_dump;
u32 ram_dump_size;
@@ -160,13 +158,15 @@ struct qca_data {
struct work_struct ws_tx_vote_off;
struct work_struct ctrl_memdump_evt;
struct delayed_work ctrl_memdump_timeout;
- struct qca_memdump_data *qca_memdump;
+ struct qca_memdump_info *qca_memdump;
unsigned long flags;
struct completion drop_ev_comp;
wait_queue_head_t suspend_wait_q;
enum qca_memdump_states memdump_state;
struct mutex hci_memdump_lock;
+ u16 fw_version;
+ u16 controller_id;
/* For debugging purpose */
u64 ibs_sent_wacks;
u64 ibs_sent_slps;
@@ -233,6 +233,7 @@ static void qca_regulator_disable(struct qca_serdev *qcadev);
static void qca_power_shutdown(struct hci_uart *hu);
static int qca_power_off(struct hci_dev *hdev);
static void qca_controller_memdump(struct work_struct *work);
+static void qca_dmp_hdr(struct hci_dev *hdev, struct sk_buff *skb);
static enum qca_btsoc_type qca_soc_type(struct hci_uart *hu)
{
@@ -606,9 +607,18 @@ static int qca_open(struct hci_uart *hu)
if (hu->serdev) {
qcadev = serdev_device_get_drvdata(hu->serdev);
- if (qca_is_wcn399x(qcadev->btsoc_type) ||
- qca_is_wcn6750(qcadev->btsoc_type))
+ switch (qcadev->btsoc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ case QCA_WCN6750:
hu->init_speed = qcadev->init_speed;
+ break;
+
+ default:
+ break;
+ }
if (qcadev->oper_speed)
hu->oper_speed = qcadev->oper_speed;
@@ -980,6 +990,28 @@ static int qca_recv_acl_data(struct hci_dev *hdev, struct sk_buff *skb)
return hci_recv_frame(hdev, skb);
}
+static void qca_dmp_hdr(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ struct hci_uart *hu = hci_get_drvdata(hdev);
+ struct qca_data *qca = hu->priv;
+ char buf[80];
+
+ snprintf(buf, sizeof(buf), "Controller Name: 0x%x\n",
+ qca->controller_id);
+ skb_put_data(skb, buf, strlen(buf));
+
+ snprintf(buf, sizeof(buf), "Firmware Version: 0x%x\n",
+ qca->fw_version);
+ skb_put_data(skb, buf, strlen(buf));
+
+ snprintf(buf, sizeof(buf), "Vendor:Qualcomm\n");
+ skb_put_data(skb, buf, strlen(buf));
+
+ snprintf(buf, sizeof(buf), "Driver: %s\n",
+ hu->serdev->dev.driver->name);
+ skb_put_data(skb, buf, strlen(buf));
+}
+
static void qca_controller_memdump(struct work_struct *work)
{
struct qca_data *qca = container_of(work, struct qca_data,
@@ -987,13 +1019,11 @@ static void qca_controller_memdump(struct work_struct *work)
struct hci_uart *hu = qca->hu;
struct sk_buff *skb;
struct qca_memdump_event_hdr *cmd_hdr;
- struct qca_memdump_data *qca_memdump = qca->qca_memdump;
+ struct qca_memdump_info *qca_memdump = qca->qca_memdump;
struct qca_dump_size *dump;
- char *memdump_buf;
- char nullBuff[QCA_DUMP_PACKET_SIZE] = { 0 };
u16 seq_no;
- u32 dump_size;
u32 rx_size;
+ int ret = 0;
enum qca_btsoc_type soc_type = qca_soc_type(hu);
while ((skb = skb_dequeue(&qca->rx_memdump_q))) {
@@ -1009,7 +1039,7 @@ static void qca_controller_memdump(struct work_struct *work)
}
if (!qca_memdump) {
- qca_memdump = kzalloc(sizeof(struct qca_memdump_data),
+ qca_memdump = kzalloc(sizeof(struct qca_memdump_info),
GFP_ATOMIC);
if (!qca_memdump) {
mutex_unlock(&qca->hci_memdump_lock);
@@ -1035,44 +1065,49 @@ static void qca_controller_memdump(struct work_struct *work)
set_bit(QCA_IBS_DISABLED, &qca->flags);
set_bit(QCA_MEMDUMP_COLLECTION, &qca->flags);
dump = (void *) skb->data;
- dump_size = __le32_to_cpu(dump->dump_size);
- if (!(dump_size)) {
+ qca_memdump->ram_dump_size = __le32_to_cpu(dump->dump_size);
+ if (!(qca_memdump->ram_dump_size)) {
bt_dev_err(hu->hdev, "Rx invalid memdump size");
kfree(qca_memdump);
kfree_skb(skb);
- qca->qca_memdump = NULL;
mutex_unlock(&qca->hci_memdump_lock);
return;
}
- bt_dev_info(hu->hdev, "QCA collecting dump of size:%u",
- dump_size);
queue_delayed_work(qca->workqueue,
&qca->ctrl_memdump_timeout,
- msecs_to_jiffies(MEMDUMP_TIMEOUT_MS)
- );
-
- skb_pull(skb, sizeof(dump_size));
- memdump_buf = vmalloc(dump_size);
- qca_memdump->ram_dump_size = dump_size;
- qca_memdump->memdump_buf_head = memdump_buf;
- qca_memdump->memdump_buf_tail = memdump_buf;
- }
+ msecs_to_jiffies(MEMDUMP_TIMEOUT_MS));
+ skb_pull(skb, sizeof(qca_memdump->ram_dump_size));
+ qca_memdump->current_seq_no = 0;
+ qca_memdump->received_dump = 0;
+ ret = hci_devcd_init(hu->hdev, qca_memdump->ram_dump_size);
+ bt_dev_info(hu->hdev, "hci_devcd_init Return:%d",
+ ret);
+ if (ret < 0) {
+ kfree(qca->qca_memdump);
+ qca->qca_memdump = NULL;
+ qca->memdump_state = QCA_MEMDUMP_COLLECTED;
+ cancel_delayed_work(&qca->ctrl_memdump_timeout);
+ clear_bit(QCA_MEMDUMP_COLLECTION, &qca->flags);
+ mutex_unlock(&qca->hci_memdump_lock);
+ return;
+ }
- memdump_buf = qca_memdump->memdump_buf_tail;
+ bt_dev_info(hu->hdev, "QCA collecting dump of size:%u",
+ qca_memdump->ram_dump_size);
+
+ }
/* If sequence no 0 is missed then there is no point in
* accepting the other sequences.
*/
- if (!memdump_buf) {
+ if (!test_bit(QCA_MEMDUMP_COLLECTION, &qca->flags)) {
bt_dev_err(hu->hdev, "QCA: Discarding other packets");
kfree(qca_memdump);
kfree_skb(skb);
- qca->qca_memdump = NULL;
mutex_unlock(&qca->hci_memdump_lock);
return;
}
-
/* There could be chance of missing some packets from
* the controller. In such cases let us store the dummy
* packets in the buffer.
@@ -1082,8 +1117,8 @@ static void qca_controller_memdump(struct work_struct *work)
* bits, so skip this checking for missing packet.
*/
while ((seq_no > qca_memdump->current_seq_no + 1) &&
- (soc_type != QCA_QCA6390) &&
- seq_no != QCA_LAST_SEQUENCE_NUM) {
+ (soc_type != QCA_QCA6390) &&
+ seq_no != QCA_LAST_SEQUENCE_NUM) {
bt_dev_err(hu->hdev, "QCA controller missed packet:%d",
qca_memdump->current_seq_no);
rx_size = qca_memdump->received_dump;
@@ -1094,43 +1129,38 @@ static void qca_controller_memdump(struct work_struct *work)
qca_memdump->received_dump);
break;
}
- memcpy(memdump_buf, nullBuff, QCA_DUMP_PACKET_SIZE);
- memdump_buf = memdump_buf + QCA_DUMP_PACKET_SIZE;
+ hci_devcd_append_pattern(hu->hdev, 0x00,
+ QCA_DUMP_PACKET_SIZE);
qca_memdump->received_dump += QCA_DUMP_PACKET_SIZE;
qca_memdump->current_seq_no++;
}
- rx_size = qca_memdump->received_dump + skb->len;
+ rx_size = qca_memdump->received_dump + skb->len;
if (rx_size <= qca_memdump->ram_dump_size) {
if ((seq_no != QCA_LAST_SEQUENCE_NUM) &&
- (seq_no != qca_memdump->current_seq_no))
+ (seq_no != qca_memdump->current_seq_no)) {
bt_dev_err(hu->hdev,
"QCA memdump unexpected packet %d",
seq_no);
+ }
bt_dev_dbg(hu->hdev,
"QCA memdump packet %d with length %d",
seq_no, skb->len);
- memcpy(memdump_buf, (unsigned char *)skb->data,
- skb->len);
- memdump_buf = memdump_buf + skb->len;
- qca_memdump->memdump_buf_tail = memdump_buf;
- qca_memdump->current_seq_no = seq_no + 1;
- qca_memdump->received_dump += skb->len;
+ hci_devcd_append(hu->hdev, skb);
+ qca_memdump->current_seq_no += 1;
+ qca_memdump->received_dump = rx_size;
} else {
bt_dev_err(hu->hdev,
- "QCA memdump received %d, no space for packet %d",
- qca_memdump->received_dump, seq_no);
+ "QCA memdump received no space for packet %d",
+ qca_memdump->current_seq_no);
}
- qca->qca_memdump = qca_memdump;
- kfree_skb(skb);
+
if (seq_no == QCA_LAST_SEQUENCE_NUM) {
bt_dev_info(hu->hdev,
- "QCA memdump Done, received %d, total %d",
- qca_memdump->received_dump,
- qca_memdump->ram_dump_size);
- memdump_buf = qca_memdump->memdump_buf_head;
- dev_coredumpv(&hu->serdev->dev, memdump_buf,
- qca_memdump->received_dump, GFP_KERNEL);
+ "QCA memdump Done, received %d, total %d",
+ qca_memdump->received_dump,
+ qca_memdump->ram_dump_size);
+ hci_devcd_complete(hu->hdev);
cancel_delayed_work(&qca->ctrl_memdump_timeout);
kfree(qca->qca_memdump);
qca->qca_memdump = NULL;
@@ -1320,12 +1350,20 @@ static int qca_set_baudrate(struct hci_dev *hdev, uint8_t baudrate)
msecs_to_jiffies(CMD_TRANS_TIMEOUT_MS));
/* Give the controller time to process the request */
- if (qca_is_wcn399x(qca_soc_type(hu)) ||
- qca_is_wcn6750(qca_soc_type(hu)) ||
- qca_is_wcn6855(qca_soc_type(hu)))
+ switch (qca_soc_type(hu)) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ case QCA_WCN6750:
+ case QCA_WCN6855:
+ case QCA_WCN7850:
usleep_range(1000, 10000);
- else
+ break;
+
+ default:
msleep(300);
+ }
return 0;
}
@@ -1398,13 +1436,20 @@ static unsigned int qca_get_speed(struct hci_uart *hu,
static int qca_check_speeds(struct hci_uart *hu)
{
- if (qca_is_wcn399x(qca_soc_type(hu)) ||
- qca_is_wcn6750(qca_soc_type(hu)) ||
- qca_is_wcn6855(qca_soc_type(hu))) {
+ switch (qca_soc_type(hu)) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ case QCA_WCN6750:
+ case QCA_WCN6855:
+ case QCA_WCN7850:
if (!qca_get_speed(hu, QCA_INIT_SPEED) &&
!qca_get_speed(hu, QCA_OPER_SPEED))
return -EINVAL;
- } else {
+ break;
+
+ default:
if (!qca_get_speed(hu, QCA_INIT_SPEED) ||
!qca_get_speed(hu, QCA_OPER_SPEED))
return -EINVAL;
@@ -1433,14 +1478,29 @@ static int qca_set_speed(struct hci_uart *hu, enum qca_speed_type speed_type)
/* Disable flow control for wcn3990 to deassert RTS while
* changing the baudrate of chip and host.
*/
- if (qca_is_wcn399x(soc_type) ||
- qca_is_wcn6750(soc_type) ||
- qca_is_wcn6855(soc_type))
+ switch (soc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ case QCA_WCN6750:
+ case QCA_WCN6855:
+ case QCA_WCN7850:
hci_uart_set_flow_control(hu, true);
+ break;
- if (soc_type == QCA_WCN3990) {
+ default:
+ break;
+ }
+
+ switch (soc_type) {
+ case QCA_WCN3990:
reinit_completion(&qca->drop_ev_comp);
set_bit(QCA_DROP_VENDOR_EVENT, &qca->flags);
+ break;
+
+ default:
+ break;
}
qca_baudrate = qca_get_baudrate_value(speed);
@@ -1452,12 +1512,23 @@ static int qca_set_speed(struct hci_uart *hu, enum qca_speed_type speed_type)
host_set_baudrate(hu, speed);
error:
- if (qca_is_wcn399x(soc_type) ||
- qca_is_wcn6750(soc_type) ||
- qca_is_wcn6855(soc_type))
+ switch (soc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ case QCA_WCN6750:
+ case QCA_WCN6855:
+ case QCA_WCN7850:
hci_uart_set_flow_control(hu, false);
+ break;
+
+ default:
+ break;
+ }
- if (soc_type == QCA_WCN3990) {
+ switch (soc_type) {
+ case QCA_WCN3990:
/* Wait for the controller to send the vendor event
* for the baudrate change command.
*/
@@ -1469,6 +1540,10 @@ error:
}
clear_bit(QCA_DROP_VENDOR_EVENT, &qca->flags);
+ break;
+
+ default:
+ break;
}
}
@@ -1541,8 +1616,8 @@ static void qca_hw_error(struct hci_dev *hdev, u8 code)
mutex_lock(&qca->hci_memdump_lock);
if (qca->memdump_state != QCA_MEMDUMP_COLLECTED) {
bt_dev_err(hu->hdev, "clearing allocated memory due to memdump timeout");
+ hci_devcd_abort(hu->hdev);
if (qca->qca_memdump) {
- vfree(qca->qca_memdump->memdump_buf_head);
kfree(qca->qca_memdump);
qca->qca_memdump = NULL;
}
@@ -1630,12 +1705,20 @@ static int qca_regulator_init(struct hci_uart *hu)
}
}
- if (qca_is_wcn399x(soc_type)) {
+ switch (soc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
/* Forcefully enable wcn399x to enter in to boot mode. */
host_set_baudrate(hu, 2400);
ret = qca_send_power_pulse(hu, false);
if (ret)
return ret;
+ break;
+
+ default:
+ break;
}
/* For wcn6750 need to enable gpio bt_en */
@@ -1652,10 +1735,18 @@ static int qca_regulator_init(struct hci_uart *hu)
qca_set_speed(hu, QCA_INIT_SPEED);
- if (qca_is_wcn399x(soc_type)) {
+ switch (soc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
ret = qca_send_power_pulse(hu, true);
if (ret)
return ret;
+ break;
+
+ default:
+ break;
}
/* Now the device is in ready state to communicate with host.
@@ -1689,11 +1780,18 @@ static int qca_power_on(struct hci_dev *hdev)
if (!hu->serdev)
return 0;
- if (qca_is_wcn399x(soc_type) ||
- qca_is_wcn6750(soc_type) ||
- qca_is_wcn6855(soc_type)) {
+ switch (soc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ case QCA_WCN6750:
+ case QCA_WCN6855:
+ case QCA_WCN7850:
ret = qca_regulator_init(hu);
- } else {
+ break;
+
+ default:
qcadev = serdev_device_get_drvdata(hu->serdev);
if (qcadev->bt_en) {
gpiod_set_value_cansleep(qcadev->bt_en, 1);
@@ -1706,6 +1804,17 @@ static int qca_power_on(struct hci_dev *hdev)
return ret;
}
+static void hci_coredump_qca(struct hci_dev *hdev)
+{
+ static const u8 param[] = { 0x26 };
+ struct sk_buff *skb;
+
+ skb = __hci_cmd_sync(hdev, 0xfc0c, 1, param, HCI_CMD_TIMEOUT);
+ if (IS_ERR(skb))
+ bt_dev_err(hdev, "%s: trigger crash failed (%ld)", __func__, PTR_ERR(skb));
+ kfree_skb(skb);
+}
+
static int qca_setup(struct hci_uart *hu)
{
struct hci_dev *hdev = hu->hdev;
@@ -1716,6 +1825,7 @@ static int qca_setup(struct hci_uart *hu)
const char *firmware_name = qca_get_firmware_name(hu);
int ret;
struct qca_btsoc_version ver;
+ const char *soc_name;
ret = qca_check_speeds(hu);
if (ret)
@@ -1730,10 +1840,30 @@ static int qca_setup(struct hci_uart *hu)
*/
set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
- bt_dev_info(hdev, "setting up %s",
- qca_is_wcn399x(soc_type) ? "wcn399x" :
- (soc_type == QCA_WCN6750) ? "wcn6750" :
- (soc_type == QCA_WCN6855) ? "wcn6855" : "ROME/QCA6390");
+ switch (soc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ soc_name = "wcn399x";
+ break;
+
+ case QCA_WCN6750:
+ soc_name = "wcn6750";
+ break;
+
+ case QCA_WCN6855:
+ soc_name = "wcn6855";
+ break;
+
+ case QCA_WCN7850:
+ soc_name = "wcn7850";
+ break;
+
+ default:
+ soc_name = "ROME/QCA6390";
+ }
+ bt_dev_info(hdev, "setting up %s", soc_name);
qca->memdump_state = QCA_MEMDUMP_IDLE;
@@ -1744,16 +1874,23 @@ retry:
clear_bit(QCA_SSR_TRIGGERED, &qca->flags);
- if (qca_is_wcn399x(soc_type) ||
- qca_is_wcn6750(soc_type) ||
- qca_is_wcn6855(soc_type)) {
+ switch (soc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ case QCA_WCN6750:
+ case QCA_WCN6855:
+ case QCA_WCN7850:
set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks);
hci_set_aosp_capable(hdev);
ret = qca_read_soc_version(hdev, &ver, soc_type);
if (ret)
goto out;
- } else {
+ break;
+
+ default:
qca_set_speed(hu, QCA_INIT_SPEED);
}
@@ -1767,9 +1904,17 @@ retry:
qca_baudrate = qca_get_baudrate_value(speed);
}
- if (!(qca_is_wcn399x(soc_type) ||
- qca_is_wcn6750(soc_type) ||
- qca_is_wcn6855(soc_type))) {
+ switch (soc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ case QCA_WCN6750:
+ case QCA_WCN6855:
+ case QCA_WCN7850:
+ break;
+
+ default:
/* Get QCA version information */
ret = qca_read_soc_version(hdev, &ver, soc_type);
if (ret)
@@ -1820,6 +1965,9 @@ out:
hu->hdev->set_bdaddr = qca_set_bdaddr_rome;
else
hu->hdev->set_bdaddr = qca_set_bdaddr;
+ qca->fw_version = le16_to_cpu(ver.patch_ver);
+ qca->controller_id = le16_to_cpu(ver.rom_ver);
+ hci_devcd_register(hdev, hci_coredump_qca, qca_dmp_hdr, NULL);
return ret;
}
@@ -1839,6 +1987,17 @@ static const struct hci_uart_proto qca_proto = {
.dequeue = qca_dequeue,
};
+static const struct qca_device_data qca_soc_data_wcn3988 __maybe_unused = {
+ .soc_type = QCA_WCN3988,
+ .vregs = (struct qca_vreg []) {
+ { "vddio", 15000 },
+ { "vddxo", 80000 },
+ { "vddrf", 300000 },
+ { "vddch0", 450000 },
+ },
+ .num_vregs = 4,
+};
+
static const struct qca_device_data qca_soc_data_wcn3990 __maybe_unused = {
.soc_type = QCA_WCN3990,
.vregs = (struct qca_vreg []) {
@@ -1909,6 +2068,20 @@ static const struct qca_device_data qca_soc_data_wcn6855 __maybe_unused = {
.capabilities = QCA_CAP_WIDEBAND_SPEECH | QCA_CAP_VALID_LE_STATES,
};
+static const struct qca_device_data qca_soc_data_wcn7850 __maybe_unused = {
+ .soc_type = QCA_WCN7850,
+ .vregs = (struct qca_vreg []) {
+ { "vddio", 5000 },
+ { "vddaon", 26000 },
+ { "vdddig", 126000 },
+ { "vddrfa0p8", 102000 },
+ { "vddrfa1p2", 257000 },
+ { "vddrfa1p9", 302000 },
+ },
+ .num_vregs = 6,
+ .capabilities = QCA_CAP_WIDEBAND_SPEECH | QCA_CAP_VALID_LE_STATES,
+};
+
static void qca_power_shutdown(struct hci_uart *hu)
{
struct qca_serdev *qcadev;
@@ -1934,11 +2107,18 @@ static void qca_power_shutdown(struct hci_uart *hu)
qcadev = serdev_device_get_drvdata(hu->serdev);
- if (qca_is_wcn399x(soc_type)) {
+ switch (soc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
host_set_baudrate(hu, 2400);
qca_send_power_pulse(hu, false);
qca_regulator_disable(qcadev);
- } else if (soc_type == QCA_WCN6750 || soc_type == QCA_WCN6855) {
+ break;
+
+ case QCA_WCN6750:
+ case QCA_WCN6855:
gpiod_set_value_cansleep(qcadev->bt_en, 0);
msleep(100);
qca_regulator_disable(qcadev);
@@ -1946,7 +2126,9 @@ static void qca_power_shutdown(struct hci_uart *hu)
sw_ctrl_state = gpiod_get_value_cansleep(qcadev->sw_ctrl);
bt_dev_dbg(hu->hdev, "SW_CTRL is %d", sw_ctrl_state);
}
- } else if (qcadev->bt_en) {
+ break;
+
+ default:
gpiod_set_value_cansleep(qcadev->bt_en, 0);
}
@@ -2071,11 +2253,19 @@ static int qca_serdev_probe(struct serdev_device *serdev)
if (!qcadev->oper_speed)
BT_DBG("UART will pick default operating speed");
- if (data &&
- (qca_is_wcn399x(data->soc_type) ||
- qca_is_wcn6750(data->soc_type) ||
- qca_is_wcn6855(data->soc_type))) {
+ if (data)
qcadev->btsoc_type = data->soc_type;
+ else
+ qcadev->btsoc_type = QCA_ROME;
+
+ switch (qcadev->btsoc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ case QCA_WCN6750:
+ case QCA_WCN6855:
+ case QCA_WCN7850:
qcadev->bt_power = devm_kzalloc(&serdev->dev,
sizeof(struct qca_power),
GFP_KERNEL);
@@ -2105,7 +2295,8 @@ static int qca_serdev_probe(struct serdev_device *serdev)
GPIOD_IN);
if (IS_ERR_OR_NULL(qcadev->sw_ctrl) &&
(data->soc_type == QCA_WCN6750 ||
- data->soc_type == QCA_WCN6855))
+ data->soc_type == QCA_WCN6855 ||
+ data->soc_type == QCA_WCN7850))
dev_warn(&serdev->dev, "failed to acquire SW_CTRL gpio\n");
qcadev->susclk = devm_clk_get_optional(&serdev->dev, NULL);
@@ -2119,12 +2310,9 @@ static int qca_serdev_probe(struct serdev_device *serdev)
BT_ERR("wcn3990 serdev registration failed");
return err;
}
- } else {
- if (data)
- qcadev->btsoc_type = data->soc_type;
- else
- qcadev->btsoc_type = QCA_ROME;
+ break;
+ default:
qcadev->bt_en = devm_gpiod_get_optional(&serdev->dev, "enable",
GPIOD_OUT_LOW);
if (IS_ERR_OR_NULL(qcadev->bt_en)) {
@@ -2180,13 +2368,24 @@ static void qca_serdev_remove(struct serdev_device *serdev)
struct qca_serdev *qcadev = serdev_device_get_drvdata(serdev);
struct qca_power *power = qcadev->bt_power;
- if ((qca_is_wcn399x(qcadev->btsoc_type) ||
- qca_is_wcn6750(qcadev->btsoc_type) ||
- qca_is_wcn6855(qcadev->btsoc_type)) &&
- power->vregs_on)
- qca_power_shutdown(&qcadev->serdev_hu);
- else if (qcadev->susclk)
- clk_disable_unprepare(qcadev->susclk);
+ switch (qcadev->btsoc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ case QCA_WCN6750:
+ case QCA_WCN6855:
+ case QCA_WCN7850:
+ if (power->vregs_on) {
+ qca_power_shutdown(&qcadev->serdev_hu);
+ break;
+ }
+ fallthrough;
+
+ default:
+ if (qcadev->susclk)
+ clk_disable_unprepare(qcadev->susclk);
+ }
hci_uart_unregister_device(&qcadev->serdev_hu);
}
@@ -2363,11 +2562,13 @@ static const struct of_device_id qca_bluetooth_of_match[] = {
{ .compatible = "qcom,qca6174-bt" },
{ .compatible = "qcom,qca6390-bt", .data = &qca_soc_data_qca6390},
{ .compatible = "qcom,qca9377-bt" },
+ { .compatible = "qcom,wcn3988-bt", .data = &qca_soc_data_wcn3988},
{ .compatible = "qcom,wcn3990-bt", .data = &qca_soc_data_wcn3990},
{ .compatible = "qcom,wcn3991-bt", .data = &qca_soc_data_wcn3991},
{ .compatible = "qcom,wcn3998-bt", .data = &qca_soc_data_wcn3998},
{ .compatible = "qcom,wcn6750-bt", .data = &qca_soc_data_wcn6750},
{ .compatible = "qcom,wcn6855-bt", .data = &qca_soc_data_wcn6855},
+ { .compatible = "qcom,wcn7850-bt", .data = &qca_soc_data_wcn7850},
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, qca_bluetooth_of_match);
@@ -2384,6 +2585,18 @@ static const struct acpi_device_id qca_bluetooth_acpi_match[] = {
MODULE_DEVICE_TABLE(acpi, qca_bluetooth_acpi_match);
#endif
+#ifdef CONFIG_DEV_COREDUMP
+static void hciqca_coredump(struct device *dev)
+{
+ struct serdev_device *serdev = to_serdev_device(dev);
+ struct qca_serdev *qcadev = serdev_device_get_drvdata(serdev);
+ struct hci_uart *hu = &qcadev->serdev_hu;
+ struct hci_dev *hdev = hu->hdev;
+
+ if (hdev->dump.coredump)
+ hdev->dump.coredump(hdev);
+}
+#endif
static struct serdev_device_driver qca_serdev_driver = {
.probe = qca_serdev_probe,
@@ -2394,6 +2607,9 @@ static struct serdev_device_driver qca_serdev_driver = {
.acpi_match_table = ACPI_PTR(qca_bluetooth_acpi_match),
.shutdown = qca_serdev_shutdown,
.pm = &qca_pm_ops,
+#ifdef CONFIG_DEV_COREDUMP
+ .coredump = hciqca_coredump,
+#endif
},
};
diff --git a/drivers/connector/cn_proc.c b/drivers/connector/cn_proc.c
index ccac1c453080..05d562e9c8b1 100644
--- a/drivers/connector/cn_proc.c
+++ b/drivers/connector/cn_proc.c
@@ -48,8 +48,47 @@ static DEFINE_PER_CPU(struct local_event, local_event) = {
.lock = INIT_LOCAL_LOCK(lock),
};
+static int cn_filter(struct sock *dsk, struct sk_buff *skb, void *data)
+{
+ __u32 what, exit_code, *ptr;
+ enum proc_cn_mcast_op mc_op;
+ uintptr_t val;
+
+ if (!dsk || !data)
+ return 0;
+
+ ptr = (__u32 *)data;
+ what = *ptr++;
+ exit_code = *ptr;
+ val = ((struct proc_input *)(dsk->sk_user_data))->event_type;
+ mc_op = ((struct proc_input *)(dsk->sk_user_data))->mcast_op;
+
+ if (mc_op == PROC_CN_MCAST_IGNORE)
+ return 1;
+
+ if ((__u32)val == PROC_EVENT_ALL)
+ return 0;
+
+ /*
+ * Drop packet if we have to report only non-zero exit status
+ * (PROC_EVENT_NONZERO_EXIT) and exit status is 0
+ */
+ if (((__u32)val & PROC_EVENT_NONZERO_EXIT) &&
+ (what == PROC_EVENT_EXIT)) {
+ if (exit_code)
+ return 0;
+ }
+
+ if ((__u32)val & what)
+ return 0;
+
+ return 1;
+}
+
static inline void send_msg(struct cn_msg *msg)
{
+ __u32 filter_data[2];
+
local_lock(&local_event.lock);
msg->seq = __this_cpu_inc_return(local_event.count) - 1;
@@ -61,7 +100,16 @@ static inline void send_msg(struct cn_msg *msg)
*
* If cn_netlink_send() fails, the data is not sent.
*/
- cn_netlink_send(msg, 0, CN_IDX_PROC, GFP_NOWAIT);
+ filter_data[0] = ((struct proc_event *)msg->data)->what;
+ if (filter_data[0] == PROC_EVENT_EXIT) {
+ filter_data[1] =
+ ((struct proc_event *)msg->data)->event_data.exit.exit_code;
+ } else {
+ filter_data[1] = 0;
+ }
+
+ cn_netlink_send_mult(msg, msg->len, 0, CN_IDX_PROC, GFP_NOWAIT,
+ cn_filter, (void *)filter_data);
local_unlock(&local_event.lock);
}
@@ -341,16 +389,17 @@ static void cn_proc_ack(int err, int rcvd_seq, int rcvd_ack)
/**
* cn_proc_mcast_ctl
- * @data: message sent from userspace via the connector
+ * @msg: message sent from userspace via the connector
+ * @nsp: NETLINK_CB of the client's socket buffer
*/
static void cn_proc_mcast_ctl(struct cn_msg *msg,
struct netlink_skb_parms *nsp)
{
- enum proc_cn_mcast_op *mc_op = NULL;
- int err = 0;
-
- if (msg->len != sizeof(*mc_op))
- return;
+ enum proc_cn_mcast_op mc_op = 0, prev_mc_op = 0;
+ struct proc_input *pinput = NULL;
+ enum proc_cn_event ev_type = 0;
+ int err = 0, initial = 0;
+ struct sock *sk = NULL;
/*
* Events are reported with respect to the initial pid
@@ -361,19 +410,51 @@ static void cn_proc_mcast_ctl(struct cn_msg *msg,
!task_is_in_init_pid_ns(current))
return;
- /* Can only change if privileged. */
- if (!__netlink_ns_capable(nsp, &init_user_ns, CAP_NET_ADMIN)) {
- err = EPERM;
- goto out;
+ if (msg->len == sizeof(*pinput)) {
+ pinput = (struct proc_input *)msg->data;
+ mc_op = pinput->mcast_op;
+ ev_type = pinput->event_type;
+ } else if (msg->len == sizeof(mc_op)) {
+ mc_op = *((enum proc_cn_mcast_op *)msg->data);
+ ev_type = PROC_EVENT_ALL;
+ } else {
+ return;
+ }
+
+ ev_type = valid_event((enum proc_cn_event)ev_type);
+
+ if (ev_type == PROC_EVENT_NONE)
+ ev_type = PROC_EVENT_ALL;
+
+ if (nsp->sk) {
+ sk = nsp->sk;
+ if (sk->sk_user_data == NULL) {
+ sk->sk_user_data = kzalloc(sizeof(struct proc_input),
+ GFP_KERNEL);
+ if (sk->sk_user_data == NULL) {
+ err = ENOMEM;
+ goto out;
+ }
+ initial = 1;
+ } else {
+ prev_mc_op =
+ ((struct proc_input *)(sk->sk_user_data))->mcast_op;
+ }
+ ((struct proc_input *)(sk->sk_user_data))->event_type =
+ ev_type;
+ ((struct proc_input *)(sk->sk_user_data))->mcast_op = mc_op;
}
- mc_op = (enum proc_cn_mcast_op *)msg->data;
- switch (*mc_op) {
+ switch (mc_op) {
case PROC_CN_MCAST_LISTEN:
- atomic_inc(&proc_event_num_listeners);
+ if (initial || (prev_mc_op != PROC_CN_MCAST_LISTEN))
+ atomic_inc(&proc_event_num_listeners);
break;
case PROC_CN_MCAST_IGNORE:
- atomic_dec(&proc_event_num_listeners);
+ if (!initial && (prev_mc_op != PROC_CN_MCAST_IGNORE))
+ atomic_dec(&proc_event_num_listeners);
+ ((struct proc_input *)(sk->sk_user_data))->event_type =
+ PROC_EVENT_NONE;
break;
default:
err = EINVAL;
diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c
index 48ec7ce6ecac..7f7b94f616a6 100644
--- a/drivers/connector/connector.c
+++ b/drivers/connector/connector.c
@@ -59,7 +59,9 @@ static int cn_already_initialized;
* both, or if both are zero then the group is looked up and sent there.
*/
int cn_netlink_send_mult(struct cn_msg *msg, u16 len, u32 portid, u32 __group,
- gfp_t gfp_mask)
+ gfp_t gfp_mask,
+ int (*filter)(struct sock *dsk, struct sk_buff *skb, void *data),
+ void *filter_data)
{
struct cn_callback_entry *__cbq;
unsigned int size;
@@ -110,8 +112,9 @@ int cn_netlink_send_mult(struct cn_msg *msg, u16 len, u32 portid, u32 __group,
NETLINK_CB(skb).dst_group = group;
if (group)
- return netlink_broadcast(dev->nls, skb, portid, group,
- gfp_mask);
+ return netlink_broadcast_filtered(dev->nls, skb, portid, group,
+ gfp_mask, filter,
+ (void *)filter_data);
return netlink_unicast(dev->nls, skb, portid,
!gfpflags_allow_blocking(gfp_mask));
}
@@ -121,7 +124,8 @@ EXPORT_SYMBOL_GPL(cn_netlink_send_mult);
int cn_netlink_send(struct cn_msg *msg, u32 portid, u32 __group,
gfp_t gfp_mask)
{
- return cn_netlink_send_mult(msg, msg->len, portid, __group, gfp_mask);
+ return cn_netlink_send_mult(msg, msg->len, portid, __group, gfp_mask,
+ NULL, NULL);
}
EXPORT_SYMBOL_GPL(cn_netlink_send);
@@ -163,6 +167,31 @@ static int cn_call_callback(struct sk_buff *skb)
}
/*
+ * Allow non-root access for NETLINK_CONNECTOR family having CN_IDX_PROC
+ * multicast group.
+ */
+static int cn_bind(struct net *net, int group)
+{
+ unsigned long groups = (unsigned long) group;
+
+ if (ns_capable(net->user_ns, CAP_NET_ADMIN))
+ return 0;
+
+ if (test_bit(CN_IDX_PROC - 1, &groups))
+ return 0;
+
+ return -EPERM;
+}
+
+static void cn_release(struct sock *sk, unsigned long *groups)
+{
+ if (groups && test_bit(CN_IDX_PROC - 1, groups)) {
+ kfree(sk->sk_user_data);
+ sk->sk_user_data = NULL;
+ }
+}
+
+/*
* Main netlink receiving function.
*
* It checks skb, netlink header and msg sizes, and calls callback helper.
@@ -249,6 +278,9 @@ static int cn_init(void)
struct netlink_kernel_cfg cfg = {
.groups = CN_NETLINK_USERS + 0xf,
.input = cn_rx_skb,
+ .flags = NL_CFG_F_NONROOT_RECV,
+ .bind = cn_bind,
+ .release = cn_release,
};
dev->nls = netlink_kernel_create(&init_net, NETLINK_CONNECTOR, &cfg);
diff --git a/drivers/hid/bpf/entrypoints/Makefile b/drivers/hid/bpf/entrypoints/Makefile
index a12edcfa4fe3..43b99b5575cf 100644
--- a/drivers/hid/bpf/entrypoints/Makefile
+++ b/drivers/hid/bpf/entrypoints/Makefile
@@ -58,7 +58,7 @@ entrypoints.lskel.h: $(OUTPUT)/entrypoints.bpf.o | $(BPFTOOL)
$(OUTPUT)/entrypoints.bpf.o: entrypoints.bpf.c $(OUTPUT)/vmlinux.h $(BPFOBJ) | $(OUTPUT)
$(call msg,BPF,$@)
- $(Q)$(CLANG) -g -O2 -target bpf $(INCLUDES) \
+ $(Q)$(CLANG) -g -O2 --target=bpf $(INCLUDES) \
-c $(filter %.c,$^) -o $@ && \
$(LLVM_STRIP) -g $@
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c
index 2e91d8879326..73f913cbd146 100644
--- a/drivers/infiniband/core/cache.c
+++ b/drivers/infiniband/core/cache.c
@@ -400,6 +400,9 @@ static void del_gid(struct ib_device *ib_dev, u32 port,
table->data_vec[ix] = NULL;
write_unlock_irq(&table->rwlock);
+ if (rdma_cap_roce_gid_table(ib_dev, port))
+ ib_dev->ops.del_gid(&entry->attr, &entry->context);
+
ndev_storage = entry->ndev_storage;
if (ndev_storage) {
entry->ndev_storage = NULL;
@@ -407,9 +410,6 @@ static void del_gid(struct ib_device *ib_dev, u32 port,
call_rcu(&ndev_storage->rcu_head, put_gid_ndev);
}
- if (rdma_cap_roce_gid_table(ib_dev, port))
- ib_dev->ops.del_gid(&entry->attr, &entry->context);
-
put_gid_entry_locked(entry);
}
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index b18e9f2adc82..1f8d0d2c5f17 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -82,6 +82,8 @@ static const char mlx4_ib_version[] =
static void do_slave_init(struct mlx4_ib_dev *ibdev, int slave, int do_init);
static enum rdma_link_layer mlx4_ib_port_link_layer(struct ib_device *device,
u32 port_num);
+static int mlx4_ib_event(struct notifier_block *this, unsigned long event,
+ void *param);
static struct workqueue_struct *wq;
@@ -125,12 +127,14 @@ static struct net_device *mlx4_ib_get_netdev(struct ib_device *device,
u32 port_num)
{
struct mlx4_ib_dev *ibdev = to_mdev(device);
- struct net_device *dev;
+ struct net_device *dev, *ret = NULL;
rcu_read_lock();
- dev = mlx4_get_protocol_dev(ibdev->dev, MLX4_PROT_ETH, port_num);
+ for_each_netdev_rcu(&init_net, dev) {
+ if (dev->dev.parent != ibdev->ib_dev.dev.parent ||
+ dev->dev_port + 1 != port_num)
+ continue;
- if (dev) {
if (mlx4_is_bonded(ibdev->dev)) {
struct net_device *upper = NULL;
@@ -143,11 +147,14 @@ static struct net_device *mlx4_ib_get_netdev(struct ib_device *device,
dev = active;
}
}
+
+ dev_hold(dev);
+ ret = dev;
+ break;
}
- dev_hold(dev);
rcu_read_unlock();
- return dev;
+ return ret;
}
static int mlx4_ib_update_gids_v1(struct gid_entry *gids,
@@ -2319,61 +2326,53 @@ unlock:
mutex_unlock(&ibdev->qp1_proxy_lock[port - 1]);
}
-static void mlx4_ib_scan_netdevs(struct mlx4_ib_dev *ibdev,
- struct net_device *dev,
- unsigned long event)
+static void mlx4_ib_scan_netdev(struct mlx4_ib_dev *ibdev,
+ struct net_device *dev,
+ unsigned long event)
{
- struct mlx4_ib_iboe *iboe;
- int update_qps_port = -1;
- int port;
+ struct mlx4_ib_iboe *iboe = &ibdev->iboe;
ASSERT_RTNL();
- iboe = &ibdev->iboe;
+ if (dev->dev.parent != ibdev->ib_dev.dev.parent)
+ return;
spin_lock_bh(&iboe->lock);
- mlx4_foreach_ib_transport_port(port, ibdev->dev) {
-
- iboe->netdevs[port - 1] =
- mlx4_get_protocol_dev(ibdev->dev, MLX4_PROT_ETH, port);
- if (dev == iboe->netdevs[port - 1] &&
- (event == NETDEV_CHANGEADDR || event == NETDEV_REGISTER ||
- event == NETDEV_UP || event == NETDEV_CHANGE))
- update_qps_port = port;
+ iboe->netdevs[dev->dev_port] = event != NETDEV_UNREGISTER ? dev : NULL;
- if (dev == iboe->netdevs[port - 1] &&
- (event == NETDEV_UP || event == NETDEV_DOWN)) {
- enum ib_port_state port_state;
- struct ib_event ibev = { };
+ if (event == NETDEV_UP || event == NETDEV_DOWN) {
+ enum ib_port_state port_state;
+ struct ib_event ibev = { };
- if (ib_get_cached_port_state(&ibdev->ib_dev, port,
- &port_state))
- continue;
+ if (ib_get_cached_port_state(&ibdev->ib_dev, dev->dev_port + 1,
+ &port_state))
+ goto iboe_out;
- if (event == NETDEV_UP &&
- (port_state != IB_PORT_ACTIVE ||
- iboe->last_port_state[port - 1] != IB_PORT_DOWN))
- continue;
- if (event == NETDEV_DOWN &&
- (port_state != IB_PORT_DOWN ||
- iboe->last_port_state[port - 1] != IB_PORT_ACTIVE))
- continue;
- iboe->last_port_state[port - 1] = port_state;
-
- ibev.device = &ibdev->ib_dev;
- ibev.element.port_num = port;
- ibev.event = event == NETDEV_UP ? IB_EVENT_PORT_ACTIVE :
- IB_EVENT_PORT_ERR;
- ib_dispatch_event(&ibev);
- }
+ if (event == NETDEV_UP &&
+ (port_state != IB_PORT_ACTIVE ||
+ iboe->last_port_state[dev->dev_port] != IB_PORT_DOWN))
+ goto iboe_out;
+ if (event == NETDEV_DOWN &&
+ (port_state != IB_PORT_DOWN ||
+ iboe->last_port_state[dev->dev_port] != IB_PORT_ACTIVE))
+ goto iboe_out;
+ iboe->last_port_state[dev->dev_port] = port_state;
+ ibev.device = &ibdev->ib_dev;
+ ibev.element.port_num = dev->dev_port + 1;
+ ibev.event = event == NETDEV_UP ? IB_EVENT_PORT_ACTIVE :
+ IB_EVENT_PORT_ERR;
+ ib_dispatch_event(&ibev);
}
+
+iboe_out:
spin_unlock_bh(&iboe->lock);
- if (update_qps_port > 0)
- mlx4_ib_update_qps(ibdev, dev, update_qps_port);
+ if (event == NETDEV_CHANGEADDR || event == NETDEV_REGISTER ||
+ event == NETDEV_UP || event == NETDEV_CHANGE)
+ mlx4_ib_update_qps(ibdev, dev, dev->dev_port + 1);
}
static int mlx4_ib_netdev_event(struct notifier_block *this,
@@ -2386,7 +2385,7 @@ static int mlx4_ib_netdev_event(struct notifier_block *this,
return NOTIFY_DONE;
ibdev = container_of(this, struct mlx4_ib_dev, iboe.nb);
- mlx4_ib_scan_netdevs(ibdev, dev, event);
+ mlx4_ib_scan_netdev(ibdev, dev, event);
return NOTIFY_DONE;
}
@@ -2610,8 +2609,11 @@ static const struct ib_device_ops mlx4_ib_dev_fs_ops = {
.destroy_flow = mlx4_ib_destroy_flow,
};
-static void *mlx4_ib_add(struct mlx4_dev *dev)
+static int mlx4_ib_probe(struct auxiliary_device *adev,
+ const struct auxiliary_device_id *id)
{
+ struct mlx4_adev *madev = container_of(adev, struct mlx4_adev, adev);
+ struct mlx4_dev *dev = madev->mdev;
struct mlx4_ib_dev *ibdev;
int num_ports = 0;
int i, j;
@@ -2631,27 +2633,31 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
/* No point in registering a device with no ports... */
if (num_ports == 0)
- return NULL;
+ return -ENODEV;
ibdev = ib_alloc_device(mlx4_ib_dev, ib_dev);
if (!ibdev) {
dev_err(&dev->persist->pdev->dev,
"Device struct alloc failed\n");
- return NULL;
+ return -ENOMEM;
}
iboe = &ibdev->iboe;
- if (mlx4_pd_alloc(dev, &ibdev->priv_pdn))
+ err = mlx4_pd_alloc(dev, &ibdev->priv_pdn);
+ if (err)
goto err_dealloc;
- if (mlx4_uar_alloc(dev, &ibdev->priv_uar))
+ err = mlx4_uar_alloc(dev, &ibdev->priv_uar);
+ if (err)
goto err_pd;
ibdev->uar_map = ioremap((phys_addr_t) ibdev->priv_uar.pfn << PAGE_SHIFT,
PAGE_SIZE);
- if (!ibdev->uar_map)
+ if (!ibdev->uar_map) {
+ err = -ENOMEM;
goto err_uar;
+ }
MLX4_INIT_DOORBELL_LOCK(&ibdev->uar_lock);
ibdev->dev = dev;
@@ -2695,7 +2701,8 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
spin_lock_init(&iboe->lock);
- if (init_node_data(ibdev))
+ err = init_node_data(ibdev);
+ if (err)
goto err_map;
mlx4_init_sl2vl_tbl(ibdev);
@@ -2727,6 +2734,7 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
new_counter_index = kmalloc(sizeof(*new_counter_index),
GFP_KERNEL);
if (!new_counter_index) {
+ err = -ENOMEM;
if (allocated)
mlx4_counter_free(ibdev->dev, counter_index);
goto err_counter;
@@ -2744,8 +2752,10 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
new_counter_index =
kmalloc(sizeof(struct counter_index),
GFP_KERNEL);
- if (!new_counter_index)
+ if (!new_counter_index) {
+ err = -ENOMEM;
goto err_counter;
+ }
new_counter_index->index = counter_index;
new_counter_index->allocated = 0;
list_add_tail(&new_counter_index->list,
@@ -2774,8 +2784,10 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
ibdev->ib_uc_qpns_bitmap = bitmap_alloc(ibdev->steer_qpn_count,
GFP_KERNEL);
- if (!ibdev->ib_uc_qpns_bitmap)
+ if (!ibdev->ib_uc_qpns_bitmap) {
+ err = -ENOMEM;
goto err_steer_qp_release;
+ }
if (dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_DMFS_IPOIB) {
bitmap_zero(ibdev->ib_uc_qpns_bitmap,
@@ -2795,17 +2807,21 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
for (j = 1; j <= ibdev->dev->caps.num_ports; j++)
atomic64_set(&iboe->mac[j - 1], ibdev->dev->caps.def_mac[j]);
- if (mlx4_ib_alloc_diag_counters(ibdev))
+ err = mlx4_ib_alloc_diag_counters(ibdev);
+ if (err)
goto err_steer_free_bitmap;
- if (ib_register_device(&ibdev->ib_dev, "mlx4_%d",
- &dev->persist->pdev->dev))
+ err = ib_register_device(&ibdev->ib_dev, "mlx4_%d",
+ &dev->persist->pdev->dev);
+ if (err)
goto err_diag_counters;
- if (mlx4_ib_mad_init(ibdev))
+ err = mlx4_ib_mad_init(ibdev);
+ if (err)
goto err_reg;
- if (mlx4_ib_init_sriov(ibdev))
+ err = mlx4_ib_init_sriov(ibdev);
+ if (err)
goto err_mad;
if (!iboe->nb.notifier_call) {
@@ -2839,7 +2855,14 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
do_slave_init(ibdev, j, 1);
}
}
- return ibdev;
+
+ /* register mlx4 core notifier */
+ ibdev->mlx_nb.notifier_call = mlx4_ib_event;
+ err = mlx4_register_event_notifier(dev, &ibdev->mlx_nb);
+ WARN(err, "failed to register mlx4 event notifier (%d)", err);
+
+ auxiliary_set_drvdata(adev, ibdev);
+ return 0;
err_notif:
if (ibdev->iboe.nb.notifier_call) {
@@ -2883,7 +2906,7 @@ err_pd:
err_dealloc:
ib_dealloc_device(&ibdev->ib_dev);
- return NULL;
+ return err;
}
int mlx4_ib_steer_qp_alloc(struct mlx4_ib_dev *dev, int count, int *qpn)
@@ -2950,12 +2973,16 @@ int mlx4_ib_steer_qp_reg(struct mlx4_ib_dev *mdev, struct mlx4_ib_qp *mqp,
return err;
}
-static void mlx4_ib_remove(struct mlx4_dev *dev, void *ibdev_ptr)
+static void mlx4_ib_remove(struct auxiliary_device *adev)
{
- struct mlx4_ib_dev *ibdev = ibdev_ptr;
+ struct mlx4_adev *madev = container_of(adev, struct mlx4_adev, adev);
+ struct mlx4_dev *dev = madev->mdev;
+ struct mlx4_ib_dev *ibdev = auxiliary_get_drvdata(adev);
int p;
int i;
+ mlx4_unregister_event_notifier(dev, &ibdev->mlx_nb);
+
mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_IB)
devlink_port_type_clear(mlx4_get_devlink_port(dev, i));
ibdev->ib_active = false;
@@ -3176,11 +3203,13 @@ void mlx4_sched_ib_sl2vl_update_work(struct mlx4_ib_dev *ibdev,
}
}
-static void mlx4_ib_event(struct mlx4_dev *dev, void *ibdev_ptr,
- enum mlx4_dev_event event, unsigned long param)
+static int mlx4_ib_event(struct notifier_block *this, unsigned long event,
+ void *param)
{
+ struct mlx4_ib_dev *ibdev =
+ container_of(this, struct mlx4_ib_dev, mlx_nb);
+ struct mlx4_dev *dev = ibdev->dev;
struct ib_event ibev;
- struct mlx4_ib_dev *ibdev = to_mdev((struct ib_device *) ibdev_ptr);
struct mlx4_eqe *eqe = NULL;
struct ib_event_work *ew;
int p = 0;
@@ -3190,22 +3219,28 @@ static void mlx4_ib_event(struct mlx4_dev *dev, void *ibdev_ptr,
(event == MLX4_DEV_EVENT_PORT_DOWN))) {
ew = kmalloc(sizeof(*ew), GFP_ATOMIC);
if (!ew)
- return;
+ return NOTIFY_DONE;
INIT_WORK(&ew->work, handle_bonded_port_state_event);
ew->ib_dev = ibdev;
queue_work(wq, &ew->work);
- return;
+ return NOTIFY_DONE;
}
- if (event == MLX4_DEV_EVENT_PORT_MGMT_CHANGE)
+ switch (event) {
+ case MLX4_DEV_EVENT_CATASTROPHIC_ERROR:
+ break;
+ case MLX4_DEV_EVENT_PORT_MGMT_CHANGE:
eqe = (struct mlx4_eqe *)param;
- else
- p = (int) param;
+ break;
+ default:
+ p = *(int *)param;
+ break;
+ }
switch (event) {
case MLX4_DEV_EVENT_PORT_UP:
if (p > ibdev->num_ports)
- return;
+ return NOTIFY_DONE;
if (!mlx4_is_slave(dev) &&
rdma_port_get_link_layer(&ibdev->ib_dev, p) ==
IB_LINK_LAYER_INFINIBAND) {
@@ -3220,7 +3255,7 @@ static void mlx4_ib_event(struct mlx4_dev *dev, void *ibdev_ptr,
case MLX4_DEV_EVENT_PORT_DOWN:
if (p > ibdev->num_ports)
- return;
+ return NOTIFY_DONE;
ibev.event = IB_EVENT_PORT_ERR;
break;
@@ -3233,7 +3268,7 @@ static void mlx4_ib_event(struct mlx4_dev *dev, void *ibdev_ptr,
case MLX4_DEV_EVENT_PORT_MGMT_CHANGE:
ew = kmalloc(sizeof *ew, GFP_ATOMIC);
if (!ew)
- return;
+ return NOTIFY_DONE;
INIT_WORK(&ew->work, handle_port_mgmt_change_event);
memcpy(&ew->ib_eqe, eqe, sizeof *eqe);
@@ -3243,7 +3278,7 @@ static void mlx4_ib_event(struct mlx4_dev *dev, void *ibdev_ptr,
queue_work(wq, &ew->work);
else
handle_port_mgmt_change_event(&ew->work);
- return;
+ return NOTIFY_DONE;
case MLX4_DEV_EVENT_SLAVE_INIT:
/* here, p is the slave id */
@@ -3259,7 +3294,7 @@ static void mlx4_ib_event(struct mlx4_dev *dev, void *ibdev_ptr,
1);
}
}
- return;
+ return NOTIFY_DONE;
case MLX4_DEV_EVENT_SLAVE_SHUTDOWN:
if (mlx4_is_master(dev)) {
@@ -3275,22 +3310,33 @@ static void mlx4_ib_event(struct mlx4_dev *dev, void *ibdev_ptr,
}
/* here, p is the slave id */
do_slave_init(ibdev, p, 0);
- return;
+ return NOTIFY_DONE;
default:
- return;
+ return NOTIFY_DONE;
}
- ibev.device = ibdev_ptr;
+ ibev.device = &ibdev->ib_dev;
ibev.element.port_num = mlx4_is_bonded(ibdev->dev) ? 1 : (u8)p;
ib_dispatch_event(&ibev);
+ return NOTIFY_DONE;
}
-static struct mlx4_interface mlx4_ib_interface = {
- .add = mlx4_ib_add,
- .remove = mlx4_ib_remove,
- .event = mlx4_ib_event,
+static const struct auxiliary_device_id mlx4_ib_id_table[] = {
+ { .name = MLX4_ADEV_NAME ".ib" },
+ {},
+};
+
+MODULE_DEVICE_TABLE(auxiliary, mlx4_ib_id_table);
+
+static struct mlx4_adrv mlx4_ib_adrv = {
+ .adrv = {
+ .name = "ib",
+ .probe = mlx4_ib_probe,
+ .remove = mlx4_ib_remove,
+ .id_table = mlx4_ib_id_table,
+ },
.protocol = MLX4_PROT_IB_IPV6,
.flags = MLX4_INTFF_BONDING
};
@@ -3315,7 +3361,7 @@ static int __init mlx4_ib_init(void)
if (err)
goto clean_cm;
- err = mlx4_register_interface(&mlx4_ib_interface);
+ err = mlx4_register_auxiliary_driver(&mlx4_ib_adrv);
if (err)
goto clean_mcg;
@@ -3337,7 +3383,7 @@ clean_qp_event:
static void __exit mlx4_ib_cleanup(void)
{
- mlx4_unregister_interface(&mlx4_ib_interface);
+ mlx4_unregister_auxiliary_driver(&mlx4_ib_adrv);
mlx4_ib_mcg_destroy();
mlx4_ib_cm_destroy();
mlx4_ib_qp_event_cleanup();
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
index 17fee1e73a45..41ca1114a995 100644
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -38,6 +38,7 @@
#include <linux/list.h>
#include <linux/mutex.h>
#include <linux/idr.h>
+#include <linux/notifier.h>
#include <rdma/ib_verbs.h>
#include <rdma/ib_umem.h>
@@ -644,6 +645,7 @@ struct mlx4_ib_dev {
spinlock_t reset_flow_resource_lock;
struct list_head qp_list;
struct mlx4_ib_diag_counters diag_counters[MLX4_DIAG_COUNTERS_TYPES];
+ struct notifier_block mlx_nb;
};
struct ib_event_work {
diff --git a/drivers/infiniband/hw/mlx5/Makefile b/drivers/infiniband/hw/mlx5/Makefile
index 612ee8190a2d..72a526236c2e 100644
--- a/drivers/infiniband/hw/mlx5/Makefile
+++ b/drivers/infiniband/hw/mlx5/Makefile
@@ -28,3 +28,4 @@ mlx5_ib-$(CONFIG_INFINIBAND_USER_ACCESS) += devx.o \
fs.o \
qos.o \
std_types.o
+mlx5_ib-$(CONFIG_MLX5_MACSEC) += macsec.o
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index efc9e4a6df04..9773d2a3d97f 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -993,7 +993,7 @@ int mlx5_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
INIT_WORK(&cq->notify_work, notify_soft_wc_handler);
}
- err = mlx5_vector2eqn(dev->mdev, vector, &eqn);
+ err = mlx5_comp_eqn_get(dev->mdev, vector, &eqn);
if (err)
goto err_cqb;
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
index db5fb196c728..8ba53edf2311 100644
--- a/drivers/infiniband/hw/mlx5/devx.c
+++ b/drivers/infiniband/hw/mlx5/devx.c
@@ -1002,7 +1002,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_QUERY_EQN)(
return PTR_ERR(c);
dev = to_mdev(c->ibucontext.device);
- err = mlx5_vector2eqn(dev->mdev, user_vector, &dev_eqn);
+ err = mlx5_comp_eqn_get(dev->mdev, user_vector, &dev_eqn);
if (err < 0)
return err;
diff --git a/drivers/infiniband/hw/mlx5/macsec.c b/drivers/infiniband/hw/mlx5/macsec.c
new file mode 100644
index 000000000000..3c56eb5eddf3
--- /dev/null
+++ b/drivers/infiniband/hw/mlx5/macsec.c
@@ -0,0 +1,364 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. */
+
+#include "macsec.h"
+#include <linux/mlx5/macsec.h>
+
+struct mlx5_reserved_gids {
+ int macsec_index;
+ const struct ib_gid_attr *physical_gid;
+};
+
+struct mlx5_roce_gids {
+ struct list_head roce_gid_list_entry;
+ u16 gid_idx;
+ union {
+ struct sockaddr_in sockaddr_in;
+ struct sockaddr_in6 sockaddr_in6;
+ } addr;
+};
+
+struct mlx5_macsec_device {
+ struct list_head macsec_devices_list_entry;
+ void *macdev;
+ struct list_head macsec_roce_gids;
+ struct list_head tx_rules_list;
+ struct list_head rx_rules_list;
+};
+
+static void cleanup_macsec_device(struct mlx5_macsec_device *macsec_device)
+{
+ if (!list_empty(&macsec_device->tx_rules_list) ||
+ !list_empty(&macsec_device->rx_rules_list) ||
+ !list_empty(&macsec_device->macsec_roce_gids))
+ return;
+
+ list_del(&macsec_device->macsec_devices_list_entry);
+ kfree(macsec_device);
+}
+
+static struct mlx5_macsec_device *get_macsec_device(void *macdev,
+ struct list_head *macsec_devices_list)
+{
+ struct mlx5_macsec_device *iter, *macsec_device = NULL;
+
+ list_for_each_entry(iter, macsec_devices_list, macsec_devices_list_entry) {
+ if (iter->macdev == macdev) {
+ macsec_device = iter;
+ break;
+ }
+ }
+
+ if (macsec_device)
+ return macsec_device;
+
+ macsec_device = kzalloc(sizeof(*macsec_device), GFP_KERNEL);
+ if (!macsec_device)
+ return NULL;
+
+ macsec_device->macdev = macdev;
+ INIT_LIST_HEAD(&macsec_device->tx_rules_list);
+ INIT_LIST_HEAD(&macsec_device->rx_rules_list);
+ INIT_LIST_HEAD(&macsec_device->macsec_roce_gids);
+ list_add(&macsec_device->macsec_devices_list_entry, macsec_devices_list);
+
+ return macsec_device;
+}
+
+static void mlx5_macsec_del_roce_gid(struct mlx5_macsec_device *macsec_device, u16 gid_idx)
+{
+ struct mlx5_roce_gids *current_gid, *next_gid;
+
+ list_for_each_entry_safe(current_gid, next_gid, &macsec_device->macsec_roce_gids,
+ roce_gid_list_entry)
+ if (current_gid->gid_idx == gid_idx) {
+ list_del(&current_gid->roce_gid_list_entry);
+ kfree(current_gid);
+ }
+}
+
+static void mlx5_macsec_save_roce_gid(struct mlx5_macsec_device *macsec_device,
+ const struct sockaddr *addr, u16 gid_idx)
+{
+ struct mlx5_roce_gids *roce_gids;
+
+ roce_gids = kzalloc(sizeof(*roce_gids), GFP_KERNEL);
+ if (!roce_gids)
+ return;
+
+ roce_gids->gid_idx = gid_idx;
+ if (addr->sa_family == AF_INET)
+ memcpy(&roce_gids->addr.sockaddr_in, addr, sizeof(roce_gids->addr.sockaddr_in));
+ else
+ memcpy(&roce_gids->addr.sockaddr_in6, addr, sizeof(roce_gids->addr.sockaddr_in6));
+
+ list_add_tail(&roce_gids->roce_gid_list_entry, &macsec_device->macsec_roce_gids);
+}
+
+static void handle_macsec_gids(struct list_head *macsec_devices_list,
+ struct mlx5_macsec_event_data *data)
+{
+ struct mlx5_macsec_device *macsec_device;
+ struct mlx5_roce_gids *gid;
+
+ macsec_device = get_macsec_device(data->macdev, macsec_devices_list);
+ if (!macsec_device)
+ return;
+
+ list_for_each_entry(gid, &macsec_device->macsec_roce_gids, roce_gid_list_entry) {
+ mlx5_macsec_add_roce_sa_rules(data->fs_id, (struct sockaddr *)&gid->addr,
+ gid->gid_idx, &macsec_device->tx_rules_list,
+ &macsec_device->rx_rules_list, data->macsec_fs,
+ data->is_tx);
+ }
+}
+
+static void del_sa_roce_rule(struct list_head *macsec_devices_list,
+ struct mlx5_macsec_event_data *data)
+{
+ struct mlx5_macsec_device *macsec_device;
+
+ macsec_device = get_macsec_device(data->macdev, macsec_devices_list);
+ WARN_ON(!macsec_device);
+
+ mlx5_macsec_del_roce_sa_rules(data->fs_id, data->macsec_fs,
+ &macsec_device->tx_rules_list,
+ &macsec_device->rx_rules_list, data->is_tx);
+}
+
+static int macsec_event(struct notifier_block *nb, unsigned long event, void *data)
+{
+ struct mlx5_macsec *macsec = container_of(nb, struct mlx5_macsec, blocking_events_nb);
+
+ mutex_lock(&macsec->lock);
+ switch (event) {
+ case MLX5_DRIVER_EVENT_MACSEC_SA_ADDED:
+ handle_macsec_gids(&macsec->macsec_devices_list, data);
+ break;
+ case MLX5_DRIVER_EVENT_MACSEC_SA_DELETED:
+ del_sa_roce_rule(&macsec->macsec_devices_list, data);
+ break;
+ default:
+ mutex_unlock(&macsec->lock);
+ return NOTIFY_DONE;
+ }
+ mutex_unlock(&macsec->lock);
+ return NOTIFY_OK;
+}
+
+void mlx5r_macsec_event_register(struct mlx5_ib_dev *dev)
+{
+ if (!mlx5_is_macsec_roce_supported(dev->mdev)) {
+ mlx5_ib_dbg(dev, "RoCE MACsec not supported due to capabilities\n");
+ return;
+ }
+
+ dev->macsec.blocking_events_nb.notifier_call = macsec_event;
+ blocking_notifier_chain_register(&dev->mdev->macsec_nh,
+ &dev->macsec.blocking_events_nb);
+}
+
+void mlx5r_macsec_event_unregister(struct mlx5_ib_dev *dev)
+{
+ if (!mlx5_is_macsec_roce_supported(dev->mdev)) {
+ mlx5_ib_dbg(dev, "RoCE MACsec not supported due to capabilities\n");
+ return;
+ }
+
+ blocking_notifier_chain_unregister(&dev->mdev->macsec_nh,
+ &dev->macsec.blocking_events_nb);
+}
+
+int mlx5r_macsec_init_gids_and_devlist(struct mlx5_ib_dev *dev)
+{
+ int i, j, max_gids;
+
+ if (!mlx5_is_macsec_roce_supported(dev->mdev)) {
+ mlx5_ib_dbg(dev, "RoCE MACsec not supported due to capabilities\n");
+ return 0;
+ }
+
+ max_gids = MLX5_CAP_ROCE(dev->mdev, roce_address_table_size);
+ for (i = 0; i < dev->num_ports; i++) {
+ dev->port[i].reserved_gids = kcalloc(max_gids,
+ sizeof(*dev->port[i].reserved_gids),
+ GFP_KERNEL);
+ if (!dev->port[i].reserved_gids)
+ goto err;
+
+ for (j = 0; j < max_gids; j++)
+ dev->port[i].reserved_gids[j].macsec_index = -1;
+ }
+
+ INIT_LIST_HEAD(&dev->macsec.macsec_devices_list);
+ mutex_init(&dev->macsec.lock);
+
+ return 0;
+err:
+ while (i >= 0) {
+ kfree(dev->port[i].reserved_gids);
+ i--;
+ }
+ return -ENOMEM;
+}
+
+void mlx5r_macsec_dealloc_gids(struct mlx5_ib_dev *dev)
+{
+ int i;
+
+ if (!mlx5_is_macsec_roce_supported(dev->mdev))
+ mlx5_ib_dbg(dev, "RoCE MACsec not supported due to capabilities\n");
+
+ for (i = 0; i < dev->num_ports; i++)
+ kfree(dev->port[i].reserved_gids);
+
+ mutex_destroy(&dev->macsec.lock);
+}
+
+int mlx5r_add_gid_macsec_operations(const struct ib_gid_attr *attr)
+{
+ struct mlx5_ib_dev *dev = to_mdev(attr->device);
+ struct mlx5_macsec_device *macsec_device;
+ const struct ib_gid_attr *physical_gid;
+ struct mlx5_reserved_gids *mgids;
+ struct net_device *ndev;
+ int ret = 0;
+ union {
+ struct sockaddr_in sockaddr_in;
+ struct sockaddr_in6 sockaddr_in6;
+ } addr;
+
+ if (attr->gid_type != IB_GID_TYPE_ROCE_UDP_ENCAP)
+ return 0;
+
+ if (!mlx5_is_macsec_roce_supported(dev->mdev)) {
+ mlx5_ib_dbg(dev, "RoCE MACsec not supported due to capabilities\n");
+ return 0;
+ }
+
+ rcu_read_lock();
+ ndev = rcu_dereference(attr->ndev);
+ if (!ndev) {
+ rcu_read_unlock();
+ return -ENODEV;
+ }
+
+ if (!netif_is_macsec(ndev) || !macsec_netdev_is_offloaded(ndev)) {
+ rcu_read_unlock();
+ return 0;
+ }
+ dev_hold(ndev);
+ rcu_read_unlock();
+
+ mutex_lock(&dev->macsec.lock);
+ macsec_device = get_macsec_device(ndev, &dev->macsec.macsec_devices_list);
+ if (!macsec_device) {
+ ret = -ENOMEM;
+ goto dev_err;
+ }
+
+ physical_gid = rdma_find_gid(attr->device, &attr->gid,
+ attr->gid_type, NULL);
+ if (!IS_ERR(physical_gid)) {
+ ret = set_roce_addr(to_mdev(physical_gid->device),
+ physical_gid->port_num,
+ physical_gid->index, NULL,
+ physical_gid);
+ if (ret)
+ goto gid_err;
+
+ mgids = &dev->port[attr->port_num - 1].reserved_gids[physical_gid->index];
+ mgids->macsec_index = attr->index;
+ mgids->physical_gid = physical_gid;
+ }
+
+ /* Proceed with adding steering rules, regardless if there was gid ambiguity or not.*/
+ rdma_gid2ip((struct sockaddr *)&addr, &attr->gid);
+ ret = mlx5_macsec_add_roce_rule(ndev, (struct sockaddr *)&addr, attr->index,
+ &macsec_device->tx_rules_list,
+ &macsec_device->rx_rules_list, dev->mdev->macsec_fs);
+ if (ret && !IS_ERR(physical_gid))
+ goto rule_err;
+
+ mlx5_macsec_save_roce_gid(macsec_device, (struct sockaddr *)&addr, attr->index);
+
+ dev_put(ndev);
+ mutex_unlock(&dev->macsec.lock);
+ return ret;
+
+rule_err:
+ set_roce_addr(to_mdev(physical_gid->device), physical_gid->port_num,
+ physical_gid->index, &physical_gid->gid, physical_gid);
+ mgids->macsec_index = -1;
+gid_err:
+ rdma_put_gid_attr(physical_gid);
+ cleanup_macsec_device(macsec_device);
+dev_err:
+ dev_put(ndev);
+ mutex_unlock(&dev->macsec.lock);
+ return ret;
+}
+
+void mlx5r_del_gid_macsec_operations(const struct ib_gid_attr *attr)
+{
+ struct mlx5_ib_dev *dev = to_mdev(attr->device);
+ struct mlx5_macsec_device *macsec_device;
+ struct mlx5_reserved_gids *mgids;
+ struct net_device *ndev;
+ int i, max_gids;
+
+ if (attr->gid_type != IB_GID_TYPE_ROCE_UDP_ENCAP)
+ return;
+
+ if (!mlx5_is_macsec_roce_supported(dev->mdev)) {
+ mlx5_ib_dbg(dev, "RoCE MACsec not supported due to capabilities\n");
+ return;
+ }
+
+ mgids = &dev->port[attr->port_num - 1].reserved_gids[attr->index];
+ if (mgids->macsec_index != -1) { /* Checking if physical gid has ambiguous IP */
+ rdma_put_gid_attr(mgids->physical_gid);
+ mgids->macsec_index = -1;
+ return;
+ }
+
+ rcu_read_lock();
+ ndev = rcu_dereference(attr->ndev);
+ if (!ndev) {
+ rcu_read_unlock();
+ return;
+ }
+
+ if (!netif_is_macsec(ndev) || !macsec_netdev_is_offloaded(ndev)) {
+ rcu_read_unlock();
+ return;
+ }
+ dev_hold(ndev);
+ rcu_read_unlock();
+
+ mutex_lock(&dev->macsec.lock);
+ max_gids = MLX5_CAP_ROCE(dev->mdev, roce_address_table_size);
+ for (i = 0; i < max_gids; i++) { /* Checking if macsec gid has ambiguous IP */
+ mgids = &dev->port[attr->port_num - 1].reserved_gids[i];
+ if (mgids->macsec_index == attr->index) {
+ const struct ib_gid_attr *physical_gid = mgids->physical_gid;
+
+ set_roce_addr(to_mdev(physical_gid->device),
+ physical_gid->port_num,
+ physical_gid->index,
+ &physical_gid->gid, physical_gid);
+
+ rdma_put_gid_attr(physical_gid);
+ mgids->macsec_index = -1;
+ break;
+ }
+ }
+ macsec_device = get_macsec_device(ndev, &dev->macsec.macsec_devices_list);
+ mlx5_macsec_del_roce_rule(attr->index, dev->mdev->macsec_fs,
+ &macsec_device->tx_rules_list, &macsec_device->rx_rules_list);
+ mlx5_macsec_del_roce_gid(macsec_device, attr->index);
+ cleanup_macsec_device(macsec_device);
+
+ dev_put(ndev);
+ mutex_unlock(&dev->macsec.lock);
+}
diff --git a/drivers/infiniband/hw/mlx5/macsec.h b/drivers/infiniband/hw/mlx5/macsec.h
new file mode 100644
index 000000000000..9b77ba90f0f4
--- /dev/null
+++ b/drivers/infiniband/hw/mlx5/macsec.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. */
+
+#ifndef __MLX5_MACSEC_H__
+#define __MLX5_MACSEC_H__
+
+#include <net/macsec.h>
+#include <rdma/ib_cache.h>
+#include <rdma/ib_addr.h>
+#include "mlx5_ib.h"
+
+#ifdef CONFIG_MLX5_MACSEC
+struct mlx5_reserved_gids;
+
+int mlx5r_add_gid_macsec_operations(const struct ib_gid_attr *attr);
+void mlx5r_del_gid_macsec_operations(const struct ib_gid_attr *attr);
+int mlx5r_macsec_init_gids_and_devlist(struct mlx5_ib_dev *dev);
+void mlx5r_macsec_dealloc_gids(struct mlx5_ib_dev *dev);
+void mlx5r_macsec_event_register(struct mlx5_ib_dev *dev);
+void mlx5r_macsec_event_unregister(struct mlx5_ib_dev *dev);
+#else
+static inline int mlx5r_add_gid_macsec_operations(const struct ib_gid_attr *attr) { return 0; }
+static inline void mlx5r_del_gid_macsec_operations(const struct ib_gid_attr *attr) {}
+static inline int mlx5r_macsec_init_gids_and_devlist(struct mlx5_ib_dev *dev) { return 0; }
+static inline void mlx5r_macsec_dealloc_gids(struct mlx5_ib_dev *dev) {}
+static inline void mlx5r_macsec_event_register(struct mlx5_ib_dev *dev) {}
+static inline void mlx5r_macsec_event_unregister(struct mlx5_ib_dev *dev) {}
+#endif
+#endif /* __MLX5_MACSEC_H__ */
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index f0b394ed7452..aed5cdea50e6 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -46,6 +46,7 @@
#include <rdma/uverbs_ioctl.h>
#include <rdma/mlx5_user_ioctl_verbs.h>
#include <rdma/mlx5_user_ioctl_cmds.h>
+#include "macsec.h"
#define UVERBS_MODULE_NAME mlx5_ib
#include <rdma/uverbs_named_ioctl.h>
@@ -564,9 +565,9 @@ out:
return err;
}
-static int set_roce_addr(struct mlx5_ib_dev *dev, u32 port_num,
- unsigned int index, const union ib_gid *gid,
- const struct ib_gid_attr *attr)
+int set_roce_addr(struct mlx5_ib_dev *dev, u32 port_num,
+ unsigned int index, const union ib_gid *gid,
+ const struct ib_gid_attr *attr)
{
enum ib_gid_type gid_type;
u16 vlan_id = 0xffff;
@@ -607,6 +608,12 @@ static int set_roce_addr(struct mlx5_ib_dev *dev, u32 port_num,
static int mlx5_ib_add_gid(const struct ib_gid_attr *attr,
__always_unused void **context)
{
+ int ret;
+
+ ret = mlx5r_add_gid_macsec_operations(attr);
+ if (ret)
+ return ret;
+
return set_roce_addr(to_mdev(attr->device), attr->port_num,
attr->index, &attr->gid, attr);
}
@@ -614,8 +621,15 @@ static int mlx5_ib_add_gid(const struct ib_gid_attr *attr,
static int mlx5_ib_del_gid(const struct ib_gid_attr *attr,
__always_unused void **context)
{
- return set_roce_addr(to_mdev(attr->device), attr->port_num,
- attr->index, NULL, attr);
+ int ret;
+
+ ret = set_roce_addr(to_mdev(attr->device), attr->port_num,
+ attr->index, NULL, attr);
+ if (ret)
+ return ret;
+
+ mlx5r_del_gid_macsec_operations(attr);
+ return 0;
}
__be16 mlx5_get_roce_udp_sport_min(const struct mlx5_ib_dev *dev,
@@ -3644,13 +3658,13 @@ static void mlx5_ib_stage_init_cleanup(struct mlx5_ib_dev *dev)
mutex_destroy(&dev->cap_mask_mutex);
WARN_ON(!xa_empty(&dev->sig_mrs));
WARN_ON(!bitmap_empty(dev->dm.memic_alloc_pages, MLX5_MAX_MEMIC_PAGES));
+ mlx5r_macsec_dealloc_gids(dev);
}
static int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev)
{
struct mlx5_core_dev *mdev = dev->mdev;
- int err;
- int i;
+ int err, i;
dev->ib_dev.node_type = RDMA_NODE_IB_CA;
dev->ib_dev.local_dma_lkey = 0 /* not supported for now */;
@@ -3670,10 +3684,14 @@ static int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev)
if (err)
return err;
- err = mlx5_ib_init_multiport_master(dev);
+ err = mlx5r_macsec_init_gids_and_devlist(dev);
if (err)
return err;
+ err = mlx5_ib_init_multiport_master(dev);
+ if (err)
+ goto err;
+
err = set_has_smi_cap(dev);
if (err)
goto err_mp;
@@ -3685,7 +3703,7 @@ static int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev)
if (mlx5_use_mad_ifc(dev))
get_ext_port_caps(dev);
- dev->ib_dev.num_comp_vectors = mlx5_comp_vectors_count(mdev);
+ dev->ib_dev.num_comp_vectors = mlx5_comp_vectors_max(mdev);
mutex_init(&dev->cap_mask_mutex);
INIT_LIST_HEAD(&dev->qp_list);
@@ -3697,7 +3715,8 @@ static int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev)
spin_lock_init(&dev->dm.lock);
dev->dm.dev = mdev;
return 0;
-
+err:
+ mlx5r_macsec_dealloc_gids(dev);
err_mp:
mlx5_ib_cleanup_multiport_master(dev);
return err;
@@ -4106,11 +4125,15 @@ static int mlx5_ib_stage_dev_notifier_init(struct mlx5_ib_dev *dev)
{
dev->mdev_events.notifier_call = mlx5_ib_event;
mlx5_notifier_register(dev->mdev, &dev->mdev_events);
+
+ mlx5r_macsec_event_register(dev);
+
return 0;
}
static void mlx5_ib_stage_dev_notifier_cleanup(struct mlx5_ib_dev *dev)
{
+ mlx5r_macsec_event_unregister(dev);
mlx5_notifier_unregister(dev->mdev, &dev->mdev_events);
}
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 9c33d960af3c..16713baf0d06 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -26,6 +26,7 @@
#include "srq.h"
#include "qp.h"
+#include "macsec.h"
#define mlx5_ib_dbg(_dev, format, arg...) \
dev_dbg(&(_dev)->ib_dev.dev, "%s:%d:(pid %d): " format, __func__, \
@@ -870,6 +871,9 @@ struct mlx5_ib_port {
struct mlx5_ib_dbg_cc_params *dbg_cc_params;
struct mlx5_roce roce;
struct mlx5_eswitch_rep *rep;
+#ifdef CONFIG_MLX5_MACSEC
+ struct mlx5_reserved_gids *reserved_gids;
+#endif
};
struct mlx5_ib_dbg_param {
@@ -1086,6 +1090,12 @@ struct mlx5_special_mkeys {
__be32 terminate_scatter_list_mkey;
};
+struct mlx5_macsec {
+ struct mutex lock; /* Protects mlx5_macsec internal contexts */
+ struct list_head macsec_devices_list;
+ struct notifier_block blocking_events_nb;
+};
+
struct mlx5_ib_dev {
struct ib_device ib_dev;
struct mlx5_core_dev *mdev;
@@ -1145,6 +1155,10 @@ struct mlx5_ib_dev {
u16 pkey_table_len;
u8 lag_ports;
struct mlx5_special_mkeys mkeys;
+
+#ifdef CONFIG_MLX5_MACSEC
+ struct mlx5_macsec macsec;
+#endif
};
static inline struct mlx5_ib_cq *to_mibcq(struct mlx5_core_cq *mcq)
@@ -1648,4 +1662,7 @@ static inline bool mlx5_umem_needs_ats(struct mlx5_ib_dev *dev,
return access_flags & IB_ACCESS_RELAXED_ORDERING;
}
+int set_roce_addr(struct mlx5_ib_dev *dev, u32 port_num,
+ unsigned int index, const union ib_gid *gid,
+ const struct ib_gid_attr *attr);
#endif /* MLX5_IB_H */
diff --git a/drivers/leds/trigger/ledtrig-netdev.c b/drivers/leds/trigger/ledtrig-netdev.c
index 03c58e50cc44..cc3261543a5e 100644
--- a/drivers/leds/trigger/ledtrig-netdev.c
+++ b/drivers/leds/trigger/ledtrig-netdev.c
@@ -564,15 +564,17 @@ static int netdev_trig_activate(struct led_classdev *led_cdev)
/* Check if hw control is active by default on the LED.
* Init already enabled mode in hw control.
*/
- if (supports_hw_control(led_cdev) &&
- !led_cdev->hw_control_get(led_cdev, &mode)) {
+ if (supports_hw_control(led_cdev)) {
dev = led_cdev->hw_control_get_device(led_cdev);
if (dev) {
const char *name = dev_name(dev);
set_device_name(trigger_data, name, strlen(name));
trigger_data->hw_control = true;
- trigger_data->mode = mode;
+
+ rc = led_cdev->hw_control_get(led_cdev, &mode);
+ if (!rc)
+ trigger_data->mode = mode;
}
}
@@ -593,6 +595,8 @@ static void netdev_trig_deactivate(struct led_classdev *led_cdev)
cancel_delayed_work_sync(&trigger_data->work);
+ led_set_brightness(led_cdev, LED_OFF);
+
dev_put(trigger_data->net_dev);
kfree(trigger_data);
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 368c6f5b327e..44eeb5d61ba9 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -332,6 +332,28 @@ config NETCONSOLE_DYNAMIC
at runtime through a userspace interface exported using configfs.
See <file:Documentation/networking/netconsole.rst> for details.
+config NETCONSOLE_EXTENDED_LOG
+ bool "Set kernel extended message by default"
+ depends on NETCONSOLE
+ default n
+ help
+ Set extended log support for netconsole message. If this option is
+ set, log messages are transmitted with extended metadata header in a
+ format similar to /dev/kmsg. See
+ <file:Documentation/networking/netconsole.rst> for details.
+
+config NETCONSOLE_PREPEND_RELEASE
+ bool "Prepend kernel release version in the message by default"
+ depends on NETCONSOLE_EXTENDED_LOG
+ default n
+ help
+ Set kernel release to be prepended to each netconsole message by
+ default. If this option is set, the kernel release is prepended into
+ the first field of every netconsole message, so, the netconsole
+ server/peer can easily identify what kernel release is logging each
+ message. See <file:Documentation/networking/netconsole.rst> for
+ details.
+
config NETPOLL
def_bool NETCONSOLE
@@ -571,6 +593,7 @@ config VMXNET3
tristate "VMware VMXNET3 ethernet driver"
depends on PCI && INET
depends on PAGE_SIZE_LESS_THAN_64KB
+ select PAGE_POOL
help
This driver supports VMware's vmxnet3 virtual ethernet NIC.
To compile this driver as a module, choose M here: the
@@ -592,6 +615,7 @@ config NETDEVSIM
depends on INET
depends on IPV6 || IPV6=n
depends on PSAMPLE || PSAMPLE=n
+ depends on PTP_1588_CLOCK_MOCK || PTP_1588_CLOCK_MOCK=n
select NET_DEVLINK
help
This driver is a developer testing tool and software model that can
diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c
index 99265667538c..d9e052c49ba1 100644
--- a/drivers/net/arcnet/arcnet.c
+++ b/drivers/net/arcnet/arcnet.c
@@ -464,7 +464,7 @@ static void arcnet_reply_tasklet(struct tasklet_struct *t)
ret = sock_queue_err_skb(sk, ackskb);
if (ret)
- kfree_skb(ackskb);
+ dev_kfree_skb_irq(ackskb);
local_irq_enable();
};
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index fc5da5d7744d..dc2c7b979656 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -668,7 +668,7 @@ static struct slave *rlb_arp_xmit(struct sk_buff *skb, struct bonding *bond)
dev = ip_dev_find(dev_net(bond->dev), arp->ip_src);
if (dev) {
- if (netif_is_bridge_master(dev)) {
+ if (netif_is_any_bridge_master(dev)) {
dev_put(dev);
return NULL;
}
diff --git a/drivers/net/bonding/bond_debugfs.c b/drivers/net/bonding/bond_debugfs.c
index 594094526648..b19492a7f6ad 100644
--- a/drivers/net/bonding/bond_debugfs.c
+++ b/drivers/net/bonding/bond_debugfs.c
@@ -49,9 +49,6 @@ DEFINE_SHOW_ATTRIBUTE(bond_debug_rlb_hash);
void bond_debug_register(struct bonding *bond)
{
- if (!bonding_debug_root)
- return;
-
bond->debug_dir =
debugfs_create_dir(bond->dev->name, bonding_debug_root);
@@ -61,9 +58,6 @@ void bond_debug_register(struct bonding *bond)
void bond_debug_unregister(struct bonding *bond)
{
- if (!bonding_debug_root)
- return;
-
debugfs_remove_recursive(bond->debug_dir);
}
@@ -71,9 +65,6 @@ void bond_debug_reregister(struct bonding *bond)
{
struct dentry *d;
- if (!bonding_debug_root)
- return;
-
d = debugfs_rename(bonding_debug_root, bond->debug_dir,
bonding_debug_root, bond->dev->name);
if (!IS_ERR(d)) {
@@ -84,11 +75,11 @@ void bond_debug_reregister(struct bonding *bond)
}
}
-void bond_create_debugfs(void)
+void __init bond_create_debugfs(void)
{
bonding_debug_root = debugfs_create_dir("bonding", NULL);
- if (!bonding_debug_root)
+ if (IS_ERR(bonding_debug_root))
pr_warn("Warning: Cannot create bonding directory in debugfs\n");
}
@@ -113,7 +104,7 @@ void bond_debug_reregister(struct bonding *bond)
{
}
-void bond_create_debugfs(void)
+void __init bond_create_debugfs(void)
{
}
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 447b06ea4fc9..ed7212e61c54 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -90,6 +90,7 @@
#include <net/tls.h>
#endif
#include <net/ip6_route.h>
+#include <net/xdp.h>
#include "bonding_priv.h"
@@ -4446,11 +4447,6 @@ static int bond_eth_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cm
{
struct bonding *bond = netdev_priv(bond_dev);
struct mii_ioctl_data *mii = NULL;
- const struct net_device_ops *ops;
- struct net_device *real_dev;
- struct hwtstamp_config cfg;
- struct ifreq ifrr;
- int res = 0;
netdev_dbg(bond_dev, "bond_eth_ioctl: cmd=%d\n", cmd);
@@ -4477,44 +4473,11 @@ static int bond_eth_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cm
}
break;
- case SIOCSHWTSTAMP:
- if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
- return -EFAULT;
-
- if (!(cfg.flags & HWTSTAMP_FLAG_BONDED_PHC_INDEX))
- return -EOPNOTSUPP;
-
- fallthrough;
- case SIOCGHWTSTAMP:
- real_dev = bond_option_active_slave_get_rcu(bond);
- if (!real_dev)
- return -EOPNOTSUPP;
-
- strscpy_pad(ifrr.ifr_name, real_dev->name, IFNAMSIZ);
- ifrr.ifr_ifru = ifr->ifr_ifru;
-
- ops = real_dev->netdev_ops;
- if (netif_device_present(real_dev) && ops->ndo_eth_ioctl) {
- res = ops->ndo_eth_ioctl(real_dev, &ifrr, cmd);
- if (res)
- return res;
-
- ifr->ifr_ifru = ifrr.ifr_ifru;
- if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
- return -EFAULT;
-
- /* Set the BOND_PHC_INDEX flag to notify user space */
- cfg.flags |= HWTSTAMP_FLAG_BONDED_PHC_INDEX;
-
- return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ?
- -EFAULT : 0;
- }
- fallthrough;
default:
- res = -EOPNOTSUPP;
+ return -EOPNOTSUPP;
}
- return res;
+ return 0;
}
static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd)
@@ -5083,19 +5046,7 @@ static void bond_set_slave_arr(struct bonding *bond,
static void bond_reset_slave_arr(struct bonding *bond)
{
- struct bond_up_slave *usable, *all;
-
- usable = rtnl_dereference(bond->usable_slaves);
- if (usable) {
- RCU_INIT_POINTER(bond->usable_slaves, NULL);
- kfree_rcu(usable, rcu);
- }
-
- all = rtnl_dereference(bond->all_slaves);
- if (all) {
- RCU_INIT_POINTER(bond->all_slaves, NULL);
- kfree_rcu(all, rcu);
- }
+ bond_set_slave_arr(bond, NULL, NULL);
}
/* Build the usable slaves array in control path for modes that use xmit-hash
@@ -5688,6 +5639,67 @@ static u32 bond_mode_bcast_speed(struct slave *slave, u32 speed)
return speed;
}
+/* Set the BOND_PHC_INDEX flag to notify user space */
+static int bond_set_phc_index_flag(struct kernel_hwtstamp_config *kernel_cfg)
+{
+ struct ifreq *ifr = kernel_cfg->ifr;
+ struct hwtstamp_config cfg;
+
+ if (kernel_cfg->copied_to_user) {
+ /* Lower device has a legacy implementation */
+ if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
+ return -EFAULT;
+
+ cfg.flags |= HWTSTAMP_FLAG_BONDED_PHC_INDEX;
+ if (copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)))
+ return -EFAULT;
+ } else {
+ kernel_cfg->flags |= HWTSTAMP_FLAG_BONDED_PHC_INDEX;
+ }
+
+ return 0;
+}
+
+static int bond_hwtstamp_get(struct net_device *dev,
+ struct kernel_hwtstamp_config *cfg)
+{
+ struct bonding *bond = netdev_priv(dev);
+ struct net_device *real_dev;
+ int err;
+
+ real_dev = bond_option_active_slave_get_rcu(bond);
+ if (!real_dev)
+ return -EOPNOTSUPP;
+
+ err = generic_hwtstamp_get_lower(real_dev, cfg);
+ if (err)
+ return err;
+
+ return bond_set_phc_index_flag(cfg);
+}
+
+static int bond_hwtstamp_set(struct net_device *dev,
+ struct kernel_hwtstamp_config *cfg,
+ struct netlink_ext_ack *extack)
+{
+ struct bonding *bond = netdev_priv(dev);
+ struct net_device *real_dev;
+ int err;
+
+ if (!(cfg->flags & HWTSTAMP_FLAG_BONDED_PHC_INDEX))
+ return -EOPNOTSUPP;
+
+ real_dev = bond_option_active_slave_get_rcu(bond);
+ if (!real_dev)
+ return -EOPNOTSUPP;
+
+ err = generic_hwtstamp_set_lower(real_dev, cfg, extack);
+ if (err)
+ return err;
+
+ return bond_set_phc_index_flag(cfg);
+}
+
static int bond_ethtool_get_link_ksettings(struct net_device *bond_dev,
struct ethtool_link_ksettings *cmd)
{
@@ -5706,6 +5718,7 @@ static int bond_ethtool_get_link_ksettings(struct net_device *bond_dev,
*/
bond_for_each_slave(bond, slave, iter) {
if (bond_slave_can_tx(slave)) {
+ bond_update_speed_duplex(slave);
if (slave->speed != SPEED_UNKNOWN) {
if (BOND_MODE(bond) == BOND_MODE_BROADCAST)
speed = bond_mode_bcast_speed(slave,
@@ -5836,6 +5849,8 @@ static const struct net_device_ops bond_netdev_ops = {
.ndo_bpf = bond_xdp,
.ndo_xdp_xmit = bond_xdp_xmit,
.ndo_xdp_get_xmit_slave = bond_xdp_get_xmit_slave,
+ .ndo_hwtstamp_get = bond_hwtstamp_get,
+ .ndo_hwtstamp_set = bond_hwtstamp_set,
};
static const struct device_type bond_type = {
@@ -5849,8 +5864,7 @@ static void bond_destructor(struct net_device *bond_dev)
if (bond->wq)
destroy_workqueue(bond->wq);
- if (bond->rr_tx_counter)
- free_percpu(bond->rr_tx_counter);
+ free_percpu(bond->rr_tx_counter);
}
void bond_setup(struct net_device *bond_dev)
@@ -5925,7 +5939,6 @@ void bond_setup(struct net_device *bond_dev)
static void bond_uninit(struct net_device *bond_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
- struct bond_up_slave *usable, *all;
struct list_head *iter;
struct slave *slave;
@@ -5936,17 +5949,7 @@ static void bond_uninit(struct net_device *bond_dev)
__bond_release_one(bond_dev, slave->dev, true, true);
netdev_info(bond_dev, "Released all slaves\n");
- usable = rtnl_dereference(bond->usable_slaves);
- if (usable) {
- RCU_INIT_POINTER(bond->usable_slaves, NULL);
- kfree_rcu(usable, rcu);
- }
-
- all = rtnl_dereference(bond->all_slaves);
- if (all) {
- RCU_INIT_POINTER(bond->all_slaves, NULL);
- kfree_rcu(all, rcu);
- }
+ bond_set_slave_arr(bond, NULL, NULL);
list_del(&bond->bond_list);
@@ -5955,7 +5958,7 @@ static void bond_uninit(struct net_device *bond_dev)
/*------------------------- Module initialization ---------------------------*/
-static int bond_check_params(struct bond_params *params)
+static int __init bond_check_params(struct bond_params *params)
{
int arp_validate_value, fail_over_mac_value, primary_reselect_value, i;
struct bond_opt_value newval;
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 0bb59da24922..2805135a7205 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -803,7 +803,7 @@ static const struct attribute_group bonding_group = {
/* Initialize sysfs. This sets up the bonding_masters file in
* /sys/class/net.
*/
-int bond_create_sysfs(struct bond_net *bn)
+int __net_init bond_create_sysfs(struct bond_net *bn)
{
int ret;
@@ -836,7 +836,7 @@ int bond_create_sysfs(struct bond_net *bn)
}
/* Remove /sys/class/net/bonding_masters. */
-void bond_destroy_sysfs(struct bond_net *bn)
+void __net_exit bond_destroy_sysfs(struct bond_net *bn)
{
netdev_class_remove_file_ns(&bn->class_attr_bonding_masters, bn->net);
}
diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig
index a5c5036dfb94..649453a3c858 100644
--- a/drivers/net/can/Kconfig
+++ b/drivers/net/can/Kconfig
@@ -160,8 +160,13 @@ config CAN_KVASER_PCIEFD
Kvaser PCIEcan 4xHS
Kvaser PCIEcan 2xHS v2
Kvaser PCIEcan HS v2
+ Kvaser PCIEcan 1xCAN v3
+ Kvaser PCIEcan 2xCAN v3
+ Kvaser PCIEcan 4xCAN v2
Kvaser Mini PCI Express HS v2
Kvaser Mini PCI Express 2xHS v2
+ Kvaser Mini PCI Express 1xCAN v3
+ Kvaser Mini PCI Express 2xCAN v3
config CAN_SLCAN
tristate "Serial / USB serial CAN Adaptors (slcan)"
@@ -185,10 +190,10 @@ config CAN_SLCAN
config CAN_SUN4I
tristate "Allwinner A10 CAN controller"
- depends on MACH_SUN4I || MACH_SUN7I || COMPILE_TEST
+ depends on MACH_SUN4I || MACH_SUN7I || RISCV || COMPILE_TEST
help
Say Y here if you want to use CAN controller found on Allwinner
- A10/A20 SoCs.
+ A10/A20/D1 SoCs.
To compile this driver as a module, choose M here: the module will
be called sun4i_can.
diff --git a/drivers/net/can/bxcan.c b/drivers/net/can/bxcan.c
index 39de7164bc4e..49cf9682b925 100644
--- a/drivers/net/can/bxcan.c
+++ b/drivers/net/can/bxcan.c
@@ -23,7 +23,6 @@
#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c
index 925930b6c4ca..f44ba2600415 100644
--- a/drivers/net/can/c_can/c_can_platform.c
+++ b/drivers/net/can/c_can/c_can_platform.c
@@ -285,8 +285,8 @@ static int c_can_plat_probe(struct platform_device *pdev)
/* get the platform data */
irq = platform_get_irq(pdev, 0);
- if (irq <= 0) {
- ret = -ENODEV;
+ if (irq < 0) {
+ ret = irq;
goto exit;
}
diff --git a/drivers/net/can/dev/rx-offload.c b/drivers/net/can/dev/rx-offload.c
index 161e45a7e8c1..77091f7d1fa7 100644
--- a/drivers/net/can/dev/rx-offload.c
+++ b/drivers/net/can/dev/rx-offload.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2014 Protonic Holland,
* David Jander
- * Copyright (C) 2014-2021 Pengutronix,
+ * Copyright (C) 2014-2021, 2023 Pengutronix,
* Marc Kleine-Budde <kernel@pengutronix.de>
*/
@@ -240,9 +240,10 @@ int can_rx_offload_queue_timestamp(struct can_rx_offload *offload,
}
EXPORT_SYMBOL_GPL(can_rx_offload_queue_timestamp);
-unsigned int can_rx_offload_get_echo_skb(struct can_rx_offload *offload,
- unsigned int idx, u32 timestamp,
- unsigned int *frame_len_ptr)
+unsigned int
+can_rx_offload_get_echo_skb_queue_timestamp(struct can_rx_offload *offload,
+ unsigned int idx, u32 timestamp,
+ unsigned int *frame_len_ptr)
{
struct net_device *dev = offload->dev;
struct net_device_stats *stats = &dev->stats;
@@ -262,7 +263,7 @@ unsigned int can_rx_offload_get_echo_skb(struct can_rx_offload *offload,
return len;
}
-EXPORT_SYMBOL_GPL(can_rx_offload_get_echo_skb);
+EXPORT_SYMBOL_GPL(can_rx_offload_get_echo_skb_queue_timestamp);
int can_rx_offload_queue_tail(struct can_rx_offload *offload,
struct sk_buff *skb)
@@ -279,6 +280,31 @@ int can_rx_offload_queue_tail(struct can_rx_offload *offload,
}
EXPORT_SYMBOL_GPL(can_rx_offload_queue_tail);
+unsigned int
+can_rx_offload_get_echo_skb_queue_tail(struct can_rx_offload *offload,
+ unsigned int idx,
+ unsigned int *frame_len_ptr)
+{
+ struct net_device *dev = offload->dev;
+ struct net_device_stats *stats = &dev->stats;
+ struct sk_buff *skb;
+ unsigned int len;
+ int err;
+
+ skb = __can_get_echo_skb(dev, idx, &len, frame_len_ptr);
+ if (!skb)
+ return 0;
+
+ err = can_rx_offload_queue_tail(offload, skb);
+ if (err) {
+ stats->rx_errors++;
+ stats->tx_fifo_errors++;
+ }
+
+ return len;
+}
+EXPORT_SYMBOL_GPL(can_rx_offload_get_echo_skb_queue_tail);
+
void can_rx_offload_irq_finish(struct can_rx_offload *offload)
{
unsigned long flags;
diff --git a/drivers/net/can/flexcan/flexcan-core.c b/drivers/net/can/flexcan/flexcan-core.c
index ff0fc18baf13..add39e922b89 100644
--- a/drivers/net/can/flexcan/flexcan-core.c
+++ b/drivers/net/can/flexcan/flexcan-core.c
@@ -1097,8 +1097,8 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id)
handled = IRQ_HANDLED;
stats->tx_bytes +=
- can_rx_offload_get_echo_skb(&priv->offload, 0,
- reg_ctrl << 16, NULL);
+ can_rx_offload_get_echo_skb_queue_timestamp(&priv->offload, 0,
+ reg_ctrl << 16, NULL);
stats->tx_packets++;
/* after sending a RTR frame MB is in RX mode */
@@ -2089,8 +2089,8 @@ static int flexcan_probe(struct platform_device *pdev)
}
irq = platform_get_irq(pdev, 0);
- if (irq <= 0)
- return -ENODEV;
+ if (irq < 0)
+ return irq;
regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(regs))
@@ -2167,13 +2167,13 @@ static int flexcan_probe(struct platform_device *pdev)
if (priv->devtype_data.quirks & FLEXCAN_QUIRK_NR_IRQ_3) {
priv->irq_boff = platform_get_irq(pdev, 1);
- if (priv->irq_boff <= 0) {
- err = -ENODEV;
+ if (priv->irq_boff < 0) {
+ err = priv->irq_boff;
goto failed_platform_get_irq;
}
priv->irq_err = platform_get_irq(pdev, 2);
- if (priv->irq_err <= 0) {
- err = -ENODEV;
+ if (priv->irq_err < 0) {
+ err = priv->irq_err;
goto failed_platform_get_irq;
}
}
diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c
index 3174efdae271..6d3ba71a6a73 100644
--- a/drivers/net/can/grcan.c
+++ b/drivers/net/can/grcan.c
@@ -30,8 +30,9 @@
#include <linux/ethtool.h>
#include <linux/io.h>
#include <linux/can/dev.h>
+#include <linux/platform_device.h>
#include <linux/spinlock.h>
-#include <linux/of_platform.h>
+#include <linux/of.h>
#include <linux/of_irq.h>
#include <linux/dma-mapping.h>
diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c
index 1d6642c94f2f..72307297d75e 100644
--- a/drivers/net/can/ifi_canfd/ifi_canfd.c
+++ b/drivers/net/can/ifi_canfd/ifi_canfd.c
@@ -20,7 +20,6 @@
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/can/dev.h>
diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c
index db6256f2b1b3..a57005faa04f 100644
--- a/drivers/net/can/kvaser_pciefd.c
+++ b/drivers/net/can/kvaser_pciefd.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
/* Copyright (C) 2018 KVASER AB, Sweden. All rights reserved.
* Parts of this driver are based on the following:
- * - Kvaser linux pciefd driver (version 5.25)
+ * - Kvaser linux pciefd driver (version 5.42)
* - PEAK linux canfd driver
*/
@@ -33,37 +33,27 @@ MODULE_DESCRIPTION("CAN driver for Kvaser CAN/PCIe devices");
#define KVASER_PCIEFD_DMA_SIZE (4U * 1024U)
#define KVASER_PCIEFD_VENDOR 0x1a07
+/* Altera based devices */
#define KVASER_PCIEFD_4HS_DEVICE_ID 0x000d
#define KVASER_PCIEFD_2HS_V2_DEVICE_ID 0x000e
#define KVASER_PCIEFD_HS_V2_DEVICE_ID 0x000f
#define KVASER_PCIEFD_MINIPCIE_HS_V2_DEVICE_ID 0x0010
#define KVASER_PCIEFD_MINIPCIE_2HS_V2_DEVICE_ID 0x0011
-/* PCIe IRQ registers */
-#define KVASER_PCIEFD_IRQ_REG 0x40
-#define KVASER_PCIEFD_IEN_REG 0x50
-/* DMA address translation map register base */
-#define KVASER_PCIEFD_DMA_MAP_BASE 0x1000
-/* Loopback control register */
-#define KVASER_PCIEFD_LOOP_REG 0x1f000
-/* System identification and information registers */
-#define KVASER_PCIEFD_SYSID_BASE 0x1f020
-#define KVASER_PCIEFD_SYSID_VERSION_REG (KVASER_PCIEFD_SYSID_BASE + 0x8)
-#define KVASER_PCIEFD_SYSID_CANFREQ_REG (KVASER_PCIEFD_SYSID_BASE + 0xc)
-#define KVASER_PCIEFD_SYSID_BUSFREQ_REG (KVASER_PCIEFD_SYSID_BASE + 0x10)
-#define KVASER_PCIEFD_SYSID_BUILD_REG (KVASER_PCIEFD_SYSID_BASE + 0x14)
-/* Shared receive buffer registers */
-#define KVASER_PCIEFD_SRB_BASE 0x1f200
-#define KVASER_PCIEFD_SRB_FIFO_LAST_REG (KVASER_PCIEFD_SRB_BASE + 0x1f4)
-#define KVASER_PCIEFD_SRB_CMD_REG (KVASER_PCIEFD_SRB_BASE + 0x200)
-#define KVASER_PCIEFD_SRB_IEN_REG (KVASER_PCIEFD_SRB_BASE + 0x204)
-#define KVASER_PCIEFD_SRB_IRQ_REG (KVASER_PCIEFD_SRB_BASE + 0x20c)
-#define KVASER_PCIEFD_SRB_STAT_REG (KVASER_PCIEFD_SRB_BASE + 0x210)
-#define KVASER_PCIEFD_SRB_RX_NR_PACKETS_REG (KVASER_PCIEFD_SRB_BASE + 0x214)
-#define KVASER_PCIEFD_SRB_CTRL_REG (KVASER_PCIEFD_SRB_BASE + 0x218)
+/* SmartFusion2 based devices */
+#define KVASER_PCIEFD_2CAN_V3_DEVICE_ID 0x0012
+#define KVASER_PCIEFD_1CAN_V3_DEVICE_ID 0x0013
+#define KVASER_PCIEFD_4CAN_V2_DEVICE_ID 0x0014
+#define KVASER_PCIEFD_MINIPCIE_2CAN_V3_DEVICE_ID 0x0015
+#define KVASER_PCIEFD_MINIPCIE_1CAN_V3_DEVICE_ID 0x0016
+
+/* Altera SerDes Enable 64-bit DMA address translation */
+#define KVASER_PCIEFD_ALTERA_DMA_64BIT BIT(0)
+
+/* SmartFusion2 SerDes LSB address translation mask */
+#define KVASER_PCIEFD_SF2_DMA_LSB_MASK GENMASK(31, 12)
+
/* Kvaser KCAN CAN controller registers */
-#define KVASER_PCIEFD_KCAN0_BASE 0x10000
-#define KVASER_PCIEFD_KCAN_BASE_OFFSET 0x1000
#define KVASER_PCIEFD_KCAN_FIFO_REG 0x100
#define KVASER_PCIEFD_KCAN_FIFO_LAST_REG 0x180
#define KVASER_PCIEFD_KCAN_CTRL_REG 0x2c0
@@ -77,13 +67,20 @@ MODULE_DESCRIPTION("CAN driver for Kvaser CAN/PCIe devices");
#define KVASER_PCIEFD_KCAN_BUS_LOAD_REG 0x424
#define KVASER_PCIEFD_KCAN_BTRD_REG 0x428
#define KVASER_PCIEFD_KCAN_PWM_REG 0x430
-
-/* PCI interrupt fields */
-#define KVASER_PCIEFD_IRQ_SRB BIT(4)
-#define KVASER_PCIEFD_IRQ_ALL_MASK GENMASK(4, 0)
-
-/* Enable 64-bit DMA address translation */
-#define KVASER_PCIEFD_64BIT_DMA_BIT BIT(0)
+/* System identification and information registers */
+#define KVASER_PCIEFD_SYSID_VERSION_REG 0x8
+#define KVASER_PCIEFD_SYSID_CANFREQ_REG 0xc
+#define KVASER_PCIEFD_SYSID_BUSFREQ_REG 0x10
+#define KVASER_PCIEFD_SYSID_BUILD_REG 0x14
+/* Shared receive buffer FIFO registers */
+#define KVASER_PCIEFD_SRB_FIFO_LAST_REG 0x1f4
+/* Shared receive buffer registers */
+#define KVASER_PCIEFD_SRB_CMD_REG 0x0
+#define KVASER_PCIEFD_SRB_IEN_REG 0x04
+#define KVASER_PCIEFD_SRB_IRQ_REG 0x0c
+#define KVASER_PCIEFD_SRB_STAT_REG 0x10
+#define KVASER_PCIEFD_SRB_RX_NR_PACKETS_REG 0x14
+#define KVASER_PCIEFD_SRB_CTRL_REG 0x18
/* System build information fields */
#define KVASER_PCIEFD_SYSID_VERSION_NR_CHAN_MASK GENMASK(31, 24)
@@ -253,7 +250,122 @@ MODULE_DESCRIPTION("CAN driver for Kvaser CAN/PCIe devices");
/* KCAN Error detected packet, second word */
#define KVASER_PCIEFD_EPACK_DIR_TX BIT(0)
+/* Macros for calculating addresses of registers */
+#define KVASER_PCIEFD_GET_BLOCK_ADDR(pcie, block) \
+ ((pcie)->reg_base + (pcie)->driver_data->address_offset->block)
+#define KVASER_PCIEFD_PCI_IEN_ADDR(pcie) \
+ (KVASER_PCIEFD_GET_BLOCK_ADDR((pcie), pci_ien))
+#define KVASER_PCIEFD_PCI_IRQ_ADDR(pcie) \
+ (KVASER_PCIEFD_GET_BLOCK_ADDR((pcie), pci_irq))
+#define KVASER_PCIEFD_SERDES_ADDR(pcie) \
+ (KVASER_PCIEFD_GET_BLOCK_ADDR((pcie), serdes))
+#define KVASER_PCIEFD_SYSID_ADDR(pcie) \
+ (KVASER_PCIEFD_GET_BLOCK_ADDR((pcie), sysid))
+#define KVASER_PCIEFD_LOOPBACK_ADDR(pcie) \
+ (KVASER_PCIEFD_GET_BLOCK_ADDR((pcie), loopback))
+#define KVASER_PCIEFD_SRB_FIFO_ADDR(pcie) \
+ (KVASER_PCIEFD_GET_BLOCK_ADDR((pcie), kcan_srb_fifo))
+#define KVASER_PCIEFD_SRB_ADDR(pcie) \
+ (KVASER_PCIEFD_GET_BLOCK_ADDR((pcie), kcan_srb))
+#define KVASER_PCIEFD_KCAN_CH0_ADDR(pcie) \
+ (KVASER_PCIEFD_GET_BLOCK_ADDR((pcie), kcan_ch0))
+#define KVASER_PCIEFD_KCAN_CH1_ADDR(pcie) \
+ (KVASER_PCIEFD_GET_BLOCK_ADDR((pcie), kcan_ch1))
+#define KVASER_PCIEFD_KCAN_CHANNEL_SPAN(pcie) \
+ (KVASER_PCIEFD_KCAN_CH1_ADDR((pcie)) - KVASER_PCIEFD_KCAN_CH0_ADDR((pcie)))
+#define KVASER_PCIEFD_KCAN_CHX_ADDR(pcie, i) \
+ (KVASER_PCIEFD_KCAN_CH0_ADDR((pcie)) + (i) * KVASER_PCIEFD_KCAN_CHANNEL_SPAN((pcie)))
+
struct kvaser_pciefd;
+static void kvaser_pciefd_write_dma_map_altera(struct kvaser_pciefd *pcie,
+ dma_addr_t addr, int index);
+static void kvaser_pciefd_write_dma_map_sf2(struct kvaser_pciefd *pcie,
+ dma_addr_t addr, int index);
+
+struct kvaser_pciefd_address_offset {
+ u32 serdes;
+ u32 pci_ien;
+ u32 pci_irq;
+ u32 sysid;
+ u32 loopback;
+ u32 kcan_srb_fifo;
+ u32 kcan_srb;
+ u32 kcan_ch0;
+ u32 kcan_ch1;
+};
+
+struct kvaser_pciefd_dev_ops {
+ void (*kvaser_pciefd_write_dma_map)(struct kvaser_pciefd *pcie,
+ dma_addr_t addr, int index);
+};
+
+struct kvaser_pciefd_irq_mask {
+ u32 kcan_rx0;
+ u32 kcan_tx[KVASER_PCIEFD_MAX_CAN_CHANNELS];
+ u32 all;
+};
+
+struct kvaser_pciefd_driver_data {
+ const struct kvaser_pciefd_address_offset *address_offset;
+ const struct kvaser_pciefd_irq_mask *irq_mask;
+ const struct kvaser_pciefd_dev_ops *ops;
+};
+
+static const struct kvaser_pciefd_address_offset kvaser_pciefd_altera_address_offset = {
+ .serdes = 0x1000,
+ .pci_ien = 0x50,
+ .pci_irq = 0x40,
+ .sysid = 0x1f020,
+ .loopback = 0x1f000,
+ .kcan_srb_fifo = 0x1f200,
+ .kcan_srb = 0x1f400,
+ .kcan_ch0 = 0x10000,
+ .kcan_ch1 = 0x11000,
+};
+
+static const struct kvaser_pciefd_address_offset kvaser_pciefd_sf2_address_offset = {
+ .serdes = 0x280c8,
+ .pci_ien = 0x102004,
+ .pci_irq = 0x102008,
+ .sysid = 0x100000,
+ .loopback = 0x103000,
+ .kcan_srb_fifo = 0x120000,
+ .kcan_srb = 0x121000,
+ .kcan_ch0 = 0x140000,
+ .kcan_ch1 = 0x142000,
+};
+
+static const struct kvaser_pciefd_irq_mask kvaser_pciefd_altera_irq_mask = {
+ .kcan_rx0 = BIT(4),
+ .kcan_tx = { BIT(0), BIT(1), BIT(2), BIT(3) },
+ .all = GENMASK(4, 0),
+};
+
+static const struct kvaser_pciefd_irq_mask kvaser_pciefd_sf2_irq_mask = {
+ .kcan_rx0 = BIT(4),
+ .kcan_tx = { BIT(16), BIT(17), BIT(18), BIT(19) },
+ .all = GENMASK(19, 16) | BIT(4),
+};
+
+static const struct kvaser_pciefd_dev_ops kvaser_pciefd_altera_dev_ops = {
+ .kvaser_pciefd_write_dma_map = kvaser_pciefd_write_dma_map_altera,
+};
+
+static const struct kvaser_pciefd_dev_ops kvaser_pciefd_sf2_dev_ops = {
+ .kvaser_pciefd_write_dma_map = kvaser_pciefd_write_dma_map_sf2,
+};
+
+static const struct kvaser_pciefd_driver_data kvaser_pciefd_altera_driver_data = {
+ .address_offset = &kvaser_pciefd_altera_address_offset,
+ .irq_mask = &kvaser_pciefd_altera_irq_mask,
+ .ops = &kvaser_pciefd_altera_dev_ops,
+};
+
+static const struct kvaser_pciefd_driver_data kvaser_pciefd_sf2_driver_data = {
+ .address_offset = &kvaser_pciefd_sf2_address_offset,
+ .irq_mask = &kvaser_pciefd_sf2_irq_mask,
+ .ops = &kvaser_pciefd_sf2_dev_ops,
+};
struct kvaser_pciefd_can {
struct can_priv can;
@@ -273,6 +385,7 @@ struct kvaser_pciefd {
struct pci_dev *pci;
void __iomem *reg_base;
struct kvaser_pciefd_can *can[KVASER_PCIEFD_MAX_CAN_CHANNELS];
+ const struct kvaser_pciefd_driver_data *driver_data;
void *dma_data[KVASER_PCIEFD_DMA_COUNT];
u8 nr_channels;
u32 bus_freq;
@@ -305,18 +418,43 @@ static const struct can_bittiming_const kvaser_pciefd_bittiming_const = {
static struct pci_device_id kvaser_pciefd_id_table[] = {
{
PCI_DEVICE(KVASER_PCIEFD_VENDOR, KVASER_PCIEFD_4HS_DEVICE_ID),
+ .driver_data = (kernel_ulong_t)&kvaser_pciefd_altera_driver_data,
},
{
PCI_DEVICE(KVASER_PCIEFD_VENDOR, KVASER_PCIEFD_2HS_V2_DEVICE_ID),
+ .driver_data = (kernel_ulong_t)&kvaser_pciefd_altera_driver_data,
},
{
PCI_DEVICE(KVASER_PCIEFD_VENDOR, KVASER_PCIEFD_HS_V2_DEVICE_ID),
+ .driver_data = (kernel_ulong_t)&kvaser_pciefd_altera_driver_data,
},
{
PCI_DEVICE(KVASER_PCIEFD_VENDOR, KVASER_PCIEFD_MINIPCIE_HS_V2_DEVICE_ID),
+ .driver_data = (kernel_ulong_t)&kvaser_pciefd_altera_driver_data,
},
{
PCI_DEVICE(KVASER_PCIEFD_VENDOR, KVASER_PCIEFD_MINIPCIE_2HS_V2_DEVICE_ID),
+ .driver_data = (kernel_ulong_t)&kvaser_pciefd_altera_driver_data,
+ },
+ {
+ PCI_DEVICE(KVASER_PCIEFD_VENDOR, KVASER_PCIEFD_2CAN_V3_DEVICE_ID),
+ .driver_data = (kernel_ulong_t)&kvaser_pciefd_sf2_driver_data,
+ },
+ {
+ PCI_DEVICE(KVASER_PCIEFD_VENDOR, KVASER_PCIEFD_1CAN_V3_DEVICE_ID),
+ .driver_data = (kernel_ulong_t)&kvaser_pciefd_sf2_driver_data,
+ },
+ {
+ PCI_DEVICE(KVASER_PCIEFD_VENDOR, KVASER_PCIEFD_4CAN_V2_DEVICE_ID),
+ .driver_data = (kernel_ulong_t)&kvaser_pciefd_sf2_driver_data,
+ },
+ {
+ PCI_DEVICE(KVASER_PCIEFD_VENDOR, KVASER_PCIEFD_MINIPCIE_2CAN_V3_DEVICE_ID),
+ .driver_data = (kernel_ulong_t)&kvaser_pciefd_sf2_driver_data,
+ },
+ {
+ PCI_DEVICE(KVASER_PCIEFD_VENDOR, KVASER_PCIEFD_MINIPCIE_1CAN_V3_DEVICE_ID),
+ .driver_data = (kernel_ulong_t)&kvaser_pciefd_sf2_driver_data,
},
{
0,
@@ -783,8 +921,7 @@ static int kvaser_pciefd_setup_can_ctrls(struct kvaser_pciefd *pcie)
can = netdev_priv(netdev);
netdev->netdev_ops = &kvaser_pciefd_netdev_ops;
netdev->ethtool_ops = &kvaser_pciefd_ethtool_ops;
- can->reg_base = pcie->reg_base + KVASER_PCIEFD_KCAN0_BASE +
- i * KVASER_PCIEFD_KCAN_BASE_OFFSET;
+ can->reg_base = KVASER_PCIEFD_KCAN_CHX_ADDR(pcie, i);
can->kv_pcie = pcie;
can->cmd_seq = 0;
can->err_rep_cnt = 0;
@@ -865,20 +1002,37 @@ static int kvaser_pciefd_reg_candev(struct kvaser_pciefd *pcie)
return 0;
}
-static void kvaser_pciefd_write_dma_map(struct kvaser_pciefd *pcie,
- dma_addr_t addr, int offset)
+static void kvaser_pciefd_write_dma_map_altera(struct kvaser_pciefd *pcie,
+ dma_addr_t addr, int index)
{
+ void __iomem *serdes_base;
u32 word1, word2;
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- word1 = addr | KVASER_PCIEFD_64BIT_DMA_BIT;
+ word1 = addr | KVASER_PCIEFD_ALTERA_DMA_64BIT;
word2 = addr >> 32;
#else
word1 = addr;
word2 = 0;
#endif
- iowrite32(word1, pcie->reg_base + offset);
- iowrite32(word2, pcie->reg_base + offset + 4);
+ serdes_base = KVASER_PCIEFD_SERDES_ADDR(pcie) + 0x8 * index;
+ iowrite32(word1, serdes_base);
+ iowrite32(word2, serdes_base + 0x4);
+}
+
+static void kvaser_pciefd_write_dma_map_sf2(struct kvaser_pciefd *pcie,
+ dma_addr_t addr, int index)
+{
+ void __iomem *serdes_base;
+ u32 lsb = addr & KVASER_PCIEFD_SF2_DMA_LSB_MASK;
+ u32 msb = 0x0;
+
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+ msb = addr >> 32;
+#endif
+ serdes_base = KVASER_PCIEFD_SERDES_ADDR(pcie) + 0x10 * index;
+ iowrite32(lsb, serdes_base);
+ iowrite32(msb, serdes_base + 0x4);
}
static int kvaser_pciefd_setup_dma(struct kvaser_pciefd *pcie)
@@ -889,10 +1043,8 @@ static int kvaser_pciefd_setup_dma(struct kvaser_pciefd *pcie)
dma_addr_t dma_addr[KVASER_PCIEFD_DMA_COUNT];
/* Disable the DMA */
- iowrite32(0, pcie->reg_base + KVASER_PCIEFD_SRB_CTRL_REG);
+ iowrite32(0, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CTRL_REG);
for (i = 0; i < KVASER_PCIEFD_DMA_COUNT; i++) {
- unsigned int offset = KVASER_PCIEFD_DMA_MAP_BASE + 8 * i;
-
pcie->dma_data[i] = dmam_alloc_coherent(&pcie->pci->dev,
KVASER_PCIEFD_DMA_SIZE,
&dma_addr[i],
@@ -903,24 +1055,25 @@ static int kvaser_pciefd_setup_dma(struct kvaser_pciefd *pcie)
KVASER_PCIEFD_DMA_SIZE);
return -ENOMEM;
}
- kvaser_pciefd_write_dma_map(pcie, dma_addr[i], offset);
+ pcie->driver_data->ops->kvaser_pciefd_write_dma_map(pcie, dma_addr[i], i);
}
/* Reset Rx FIFO, and both DMA buffers */
iowrite32(KVASER_PCIEFD_SRB_CMD_FOR | KVASER_PCIEFD_SRB_CMD_RDB0 |
KVASER_PCIEFD_SRB_CMD_RDB1,
- pcie->reg_base + KVASER_PCIEFD_SRB_CMD_REG);
+ KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CMD_REG);
/* Empty Rx FIFO */
srb_packet_count =
FIELD_GET(KVASER_PCIEFD_SRB_RX_NR_PACKETS_MASK,
- ioread32(pcie->reg_base + KVASER_PCIEFD_SRB_RX_NR_PACKETS_REG));
+ ioread32(KVASER_PCIEFD_SRB_ADDR(pcie) +
+ KVASER_PCIEFD_SRB_RX_NR_PACKETS_REG));
while (srb_packet_count) {
/* Drop current packet in FIFO */
- ioread32(pcie->reg_base + KVASER_PCIEFD_SRB_FIFO_LAST_REG);
+ ioread32(KVASER_PCIEFD_SRB_FIFO_ADDR(pcie) + KVASER_PCIEFD_SRB_FIFO_LAST_REG);
srb_packet_count--;
}
- srb_status = ioread32(pcie->reg_base + KVASER_PCIEFD_SRB_STAT_REG);
+ srb_status = ioread32(KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_STAT_REG);
if (!(srb_status & KVASER_PCIEFD_SRB_STAT_DI)) {
dev_err(&pcie->pci->dev, "DMA not idle before enabling\n");
return -EIO;
@@ -928,7 +1081,7 @@ static int kvaser_pciefd_setup_dma(struct kvaser_pciefd *pcie)
/* Enable the DMA */
iowrite32(KVASER_PCIEFD_SRB_CTRL_DMA_ENABLE,
- pcie->reg_base + KVASER_PCIEFD_SRB_CTRL_REG);
+ KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CTRL_REG);
return 0;
}
@@ -937,30 +1090,29 @@ static int kvaser_pciefd_setup_board(struct kvaser_pciefd *pcie)
{
u32 version, srb_status, build;
- version = ioread32(pcie->reg_base + KVASER_PCIEFD_SYSID_VERSION_REG);
+ version = ioread32(KVASER_PCIEFD_SYSID_ADDR(pcie) + KVASER_PCIEFD_SYSID_VERSION_REG);
pcie->nr_channels = min(KVASER_PCIEFD_MAX_CAN_CHANNELS,
FIELD_GET(KVASER_PCIEFD_SYSID_VERSION_NR_CHAN_MASK, version));
- build = ioread32(pcie->reg_base + KVASER_PCIEFD_SYSID_BUILD_REG);
+ build = ioread32(KVASER_PCIEFD_SYSID_ADDR(pcie) + KVASER_PCIEFD_SYSID_BUILD_REG);
dev_dbg(&pcie->pci->dev, "Version %lu.%lu.%lu\n",
FIELD_GET(KVASER_PCIEFD_SYSID_VERSION_MAJOR_MASK, version),
FIELD_GET(KVASER_PCIEFD_SYSID_VERSION_MINOR_MASK, version),
FIELD_GET(KVASER_PCIEFD_SYSID_BUILD_SEQ_MASK, build));
- srb_status = ioread32(pcie->reg_base + KVASER_PCIEFD_SRB_STAT_REG);
+ srb_status = ioread32(KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_STAT_REG);
if (!(srb_status & KVASER_PCIEFD_SRB_STAT_DMA)) {
dev_err(&pcie->pci->dev, "Hardware without DMA is not supported\n");
return -ENODEV;
}
- pcie->bus_freq = ioread32(pcie->reg_base +
- KVASER_PCIEFD_SYSID_BUSFREQ_REG);
- pcie->freq = ioread32(pcie->reg_base + KVASER_PCIEFD_SYSID_CANFREQ_REG);
+ pcie->bus_freq = ioread32(KVASER_PCIEFD_SYSID_ADDR(pcie) + KVASER_PCIEFD_SYSID_BUSFREQ_REG);
+ pcie->freq = ioread32(KVASER_PCIEFD_SYSID_ADDR(pcie) + KVASER_PCIEFD_SYSID_CANFREQ_REG);
pcie->freq_to_ticks_div = pcie->freq / 1000000;
if (pcie->freq_to_ticks_div == 0)
pcie->freq_to_ticks_div = 1;
/* Turn off all loopback functionality */
- iowrite32(0, pcie->reg_base + KVASER_PCIEFD_LOOP_REG);
+ iowrite32(0, KVASER_PCIEFD_LOOPBACK_ADDR(pcie));
return 0;
}
@@ -1430,21 +1582,20 @@ static int kvaser_pciefd_read_buffer(struct kvaser_pciefd *pcie, int dma_buf)
static void kvaser_pciefd_receive_irq(struct kvaser_pciefd *pcie)
{
- u32 irq;
+ u32 irq = ioread32(KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_IRQ_REG);
- irq = ioread32(pcie->reg_base + KVASER_PCIEFD_SRB_IRQ_REG);
if (irq & KVASER_PCIEFD_SRB_IRQ_DPD0) {
kvaser_pciefd_read_buffer(pcie, 0);
/* Reset DMA buffer 0 */
iowrite32(KVASER_PCIEFD_SRB_CMD_RDB0,
- pcie->reg_base + KVASER_PCIEFD_SRB_CMD_REG);
+ KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CMD_REG);
}
if (irq & KVASER_PCIEFD_SRB_IRQ_DPD1) {
kvaser_pciefd_read_buffer(pcie, 1);
/* Reset DMA buffer 1 */
iowrite32(KVASER_PCIEFD_SRB_CMD_RDB1,
- pcie->reg_base + KVASER_PCIEFD_SRB_CMD_REG);
+ KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CMD_REG);
}
if (irq & KVASER_PCIEFD_SRB_IRQ_DOF0 ||
@@ -1453,7 +1604,7 @@ static void kvaser_pciefd_receive_irq(struct kvaser_pciefd *pcie)
irq & KVASER_PCIEFD_SRB_IRQ_DUF1)
dev_err(&pcie->pci->dev, "DMA IRQ error 0x%08X\n", irq);
- iowrite32(irq, pcie->reg_base + KVASER_PCIEFD_SRB_IRQ_REG);
+ iowrite32(irq, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_IRQ_REG);
}
static void kvaser_pciefd_transmit_irq(struct kvaser_pciefd_can *can)
@@ -1479,15 +1630,14 @@ static void kvaser_pciefd_transmit_irq(struct kvaser_pciefd_can *can)
static irqreturn_t kvaser_pciefd_irq_handler(int irq, void *dev)
{
struct kvaser_pciefd *pcie = (struct kvaser_pciefd *)dev;
- u32 board_irq;
+ const struct kvaser_pciefd_irq_mask *irq_mask = pcie->driver_data->irq_mask;
+ u32 board_irq = ioread32(KVASER_PCIEFD_PCI_IRQ_ADDR(pcie));
int i;
- board_irq = ioread32(pcie->reg_base + KVASER_PCIEFD_IRQ_REG);
-
- if (!(board_irq & KVASER_PCIEFD_IRQ_ALL_MASK))
+ if (!(board_irq & irq_mask->all))
return IRQ_NONE;
- if (board_irq & KVASER_PCIEFD_IRQ_SRB)
+ if (board_irq & irq_mask->kcan_rx0)
kvaser_pciefd_receive_irq(pcie);
for (i = 0; i < pcie->nr_channels; i++) {
@@ -1498,7 +1648,7 @@ static irqreturn_t kvaser_pciefd_irq_handler(int irq, void *dev)
}
/* Check that mask matches channel (i) IRQ mask */
- if (board_irq & (1 << i))
+ if (board_irq & irq_mask->kcan_tx[i])
kvaser_pciefd_transmit_irq(pcie->can[i]);
}
@@ -1525,6 +1675,8 @@ static int kvaser_pciefd_probe(struct pci_dev *pdev,
{
int err;
struct kvaser_pciefd *pcie;
+ const struct kvaser_pciefd_irq_mask *irq_mask;
+ void __iomem *irq_en_base;
pcie = devm_kzalloc(&pdev->dev, sizeof(*pcie), GFP_KERNEL);
if (!pcie)
@@ -1532,6 +1684,8 @@ static int kvaser_pciefd_probe(struct pci_dev *pdev,
pci_set_drvdata(pdev, pcie);
pcie->pci = pdev;
+ pcie->driver_data = (const struct kvaser_pciefd_driver_data *)id->driver_data;
+ irq_mask = pcie->driver_data->irq_mask;
err = pci_enable_device(pdev);
if (err)
@@ -1567,22 +1721,21 @@ static int kvaser_pciefd_probe(struct pci_dev *pdev,
goto err_teardown_can_ctrls;
iowrite32(KVASER_PCIEFD_SRB_IRQ_DPD0 | KVASER_PCIEFD_SRB_IRQ_DPD1,
- pcie->reg_base + KVASER_PCIEFD_SRB_IRQ_REG);
+ KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_IRQ_REG);
iowrite32(KVASER_PCIEFD_SRB_IRQ_DPD0 | KVASER_PCIEFD_SRB_IRQ_DPD1 |
KVASER_PCIEFD_SRB_IRQ_DOF0 | KVASER_PCIEFD_SRB_IRQ_DOF1 |
KVASER_PCIEFD_SRB_IRQ_DUF0 | KVASER_PCIEFD_SRB_IRQ_DUF1,
- pcie->reg_base + KVASER_PCIEFD_SRB_IEN_REG);
+ KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_IEN_REG);
/* Enable PCI interrupts */
- iowrite32(KVASER_PCIEFD_IRQ_ALL_MASK,
- pcie->reg_base + KVASER_PCIEFD_IEN_REG);
-
+ irq_en_base = KVASER_PCIEFD_PCI_IEN_ADDR(pcie);
+ iowrite32(irq_mask->all, irq_en_base);
/* Ready the DMA buffers */
iowrite32(KVASER_PCIEFD_SRB_CMD_RDB0,
- pcie->reg_base + KVASER_PCIEFD_SRB_CMD_REG);
+ KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CMD_REG);
iowrite32(KVASER_PCIEFD_SRB_CMD_RDB1,
- pcie->reg_base + KVASER_PCIEFD_SRB_CMD_REG);
+ KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CMD_REG);
err = kvaser_pciefd_reg_candev(pcie);
if (err)
@@ -1592,12 +1745,12 @@ static int kvaser_pciefd_probe(struct pci_dev *pdev,
err_free_irq:
/* Disable PCI interrupts */
- iowrite32(0, pcie->reg_base + KVASER_PCIEFD_IEN_REG);
+ iowrite32(0, irq_en_base);
free_irq(pcie->pci->irq, pcie);
err_teardown_can_ctrls:
kvaser_pciefd_teardown_can_ctrls(pcie);
- iowrite32(0, pcie->reg_base + KVASER_PCIEFD_SRB_CTRL_REG);
+ iowrite32(0, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CTRL_REG);
pci_clear_master(pdev);
err_pci_iounmap:
@@ -1636,8 +1789,8 @@ static void kvaser_pciefd_remove(struct pci_dev *pdev)
kvaser_pciefd_remove_all_ctrls(pcie);
/* Disable interrupts */
- iowrite32(0, pcie->reg_base + KVASER_PCIEFD_SRB_CTRL_REG);
- iowrite32(0, pcie->reg_base + KVASER_PCIEFD_IEN_REG);
+ iowrite32(0, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CTRL_REG);
+ iowrite32(0, KVASER_PCIEFD_PCI_IEN_ADDR(pcie));
free_irq(pcie->pci->irq, pcie);
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index c5af92bcc9c9..16ecc11c7f62 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -11,6 +11,7 @@
#include <linux/bitfield.h>
#include <linux/can/dev.h>
#include <linux/ethtool.h>
+#include <linux/hrtimer.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/iopoll.h>
@@ -18,7 +19,6 @@
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/phy/phy.h>
#include <linux/pinctrl/consumer.h>
#include <linux/platform_device.h>
@@ -308,6 +308,9 @@ enum m_can_reg {
#define TX_EVENT_MM_MASK GENMASK(31, 24)
#define TX_EVENT_TXTS_MASK GENMASK(15, 0)
+/* Hrtimer polling interval */
+#define HRTIMER_POLL_INTERVAL_MS 1
+
/* The ID and DLC registers are adjacent in M_CAN FIFO memory,
* and we can save a (potentially slow) bus round trip by combining
* reads and writes to them.
@@ -1013,10 +1016,10 @@ static void m_can_tx_update_stats(struct m_can_classdev *cdev,
if (cdev->is_peripheral)
stats->tx_bytes +=
- can_rx_offload_get_echo_skb(&cdev->offload,
- msg_mark,
- timestamp,
- NULL);
+ can_rx_offload_get_echo_skb_queue_timestamp(&cdev->offload,
+ msg_mark,
+ timestamp,
+ NULL);
else
stats->tx_bytes += can_get_echo_skb(dev, msg_mark, NULL);
@@ -1414,6 +1417,12 @@ static int m_can_start(struct net_device *dev)
m_can_enable_all_interrupts(cdev);
+ if (!dev->irq) {
+ dev_dbg(cdev->dev, "Start hrtimer\n");
+ hrtimer_start(&cdev->hrtimer, ms_to_ktime(HRTIMER_POLL_INTERVAL_MS),
+ HRTIMER_MODE_REL_PINNED);
+ }
+
return 0;
}
@@ -1568,6 +1577,11 @@ static void m_can_stop(struct net_device *dev)
{
struct m_can_classdev *cdev = netdev_priv(dev);
+ if (!dev->irq) {
+ dev_dbg(cdev->dev, "Stop hrtimer\n");
+ hrtimer_cancel(&cdev->hrtimer);
+ }
+
/* disable all interrupts */
m_can_disable_all_interrupts(cdev);
@@ -1793,6 +1807,18 @@ static netdev_tx_t m_can_start_xmit(struct sk_buff *skb,
return NETDEV_TX_OK;
}
+static enum hrtimer_restart hrtimer_callback(struct hrtimer *timer)
+{
+ struct m_can_classdev *cdev = container_of(timer, struct
+ m_can_classdev, hrtimer);
+
+ m_can_isr(0, cdev->net);
+
+ hrtimer_forward_now(timer, ms_to_ktime(HRTIMER_POLL_INTERVAL_MS));
+
+ return HRTIMER_RESTART;
+}
+
static int m_can_open(struct net_device *dev)
{
struct m_can_classdev *cdev = netdev_priv(dev);
@@ -1831,7 +1857,7 @@ static int m_can_open(struct net_device *dev)
err = request_threaded_irq(dev->irq, NULL, m_can_isr,
IRQF_ONESHOT,
dev->name, dev);
- } else {
+ } else if (dev->irq) {
err = request_irq(dev->irq, m_can_isr, IRQF_SHARED, dev->name,
dev);
}
@@ -1887,6 +1913,22 @@ static int register_m_can_dev(struct net_device *dev)
return register_candev(dev);
}
+int m_can_check_mram_cfg(struct m_can_classdev *cdev, u32 mram_max_size)
+{
+ u32 total_size;
+
+ total_size = cdev->mcfg[MRAM_TXB].off - cdev->mcfg[MRAM_SIDF].off +
+ cdev->mcfg[MRAM_TXB].num * TXB_ELEMENT_SIZE;
+ if (total_size > mram_max_size) {
+ dev_err(cdev->dev, "Total size of mram config(%u) exceeds mram(%u)\n",
+ total_size, mram_max_size);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(m_can_check_mram_cfg);
+
static void m_can_of_parse_mram(struct m_can_classdev *cdev,
const u32 *mram_config_vals)
{
@@ -2027,6 +2069,9 @@ int m_can_class_register(struct m_can_classdev *cdev)
goto clk_disable;
}
+ if (!cdev->net->irq)
+ cdev->hrtimer.function = &hrtimer_callback;
+
ret = m_can_dev_setup(cdev);
if (ret)
goto rx_offload_del;
diff --git a/drivers/net/can/m_can/m_can.h b/drivers/net/can/m_can/m_can.h
index a839dc71dc9b..520e14277dff 100644
--- a/drivers/net/can/m_can/m_can.h
+++ b/drivers/net/can/m_can/m_can.h
@@ -15,6 +15,7 @@
#include <linux/device.h>
#include <linux/dma-mapping.h>
#include <linux/freezer.h>
+#include <linux/hrtimer.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/iopoll.h>
@@ -22,7 +23,6 @@
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/phy/phy.h>
#include <linux/pinctrl/consumer.h>
#include <linux/pm_runtime.h>
@@ -93,6 +93,8 @@ struct m_can_classdev {
int is_peripheral;
struct mram_cfg mcfg[MRAM_CFG_NUM];
+
+ struct hrtimer hrtimer;
};
struct m_can_classdev *m_can_class_allocate_dev(struct device *dev, int sizeof_priv);
@@ -101,6 +103,7 @@ int m_can_class_register(struct m_can_classdev *cdev);
void m_can_class_unregister(struct m_can_classdev *cdev);
int m_can_class_get_clocks(struct m_can_classdev *cdev);
int m_can_init_ram(struct m_can_classdev *priv);
+int m_can_check_mram_cfg(struct m_can_classdev *cdev, u32 mram_max_size);
int m_can_class_suspend(struct device *dev);
int m_can_class_resume(struct device *dev);
diff --git a/drivers/net/can/m_can/m_can_platform.c b/drivers/net/can/m_can/m_can_platform.c
index 94dc82644113..cdb28d6a092c 100644
--- a/drivers/net/can/m_can/m_can_platform.c
+++ b/drivers/net/can/m_can/m_can_platform.c
@@ -5,6 +5,7 @@
//
// Copyright (C) 2018-19 Texas Instruments Incorporated - http://www.ti.com/
+#include <linux/hrtimer.h>
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
@@ -82,7 +83,7 @@ static int m_can_plat_probe(struct platform_device *pdev)
void __iomem *addr;
void __iomem *mram_addr;
struct phy *transceiver;
- int irq, ret = 0;
+ int irq = 0, ret = 0;
mcan_class = m_can_class_allocate_dev(&pdev->dev,
sizeof(struct m_can_plat_priv));
@@ -96,12 +97,24 @@ static int m_can_plat_probe(struct platform_device *pdev)
goto probe_fail;
addr = devm_platform_ioremap_resource_byname(pdev, "m_can");
- irq = platform_get_irq_byname(pdev, "int0");
- if (IS_ERR(addr) || irq < 0) {
- ret = -EINVAL;
+ if (IS_ERR(addr)) {
+ ret = PTR_ERR(addr);
goto probe_fail;
}
+ if (device_property_present(mcan_class->dev, "interrupts") ||
+ device_property_present(mcan_class->dev, "interrupt-names")) {
+ irq = platform_get_irq_byname(pdev, "int0");
+ if (irq < 0) {
+ ret = irq;
+ goto probe_fail;
+ }
+ } else {
+ dev_dbg(mcan_class->dev, "Polling enabled, initialize hrtimer");
+ hrtimer_init(&mcan_class->hrtimer, CLOCK_MONOTONIC,
+ HRTIMER_MODE_REL_PINNED);
+ }
+
/* message ram could be shared */
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "message_ram");
if (!res) {
diff --git a/drivers/net/can/m_can/tcan4x5x-core.c b/drivers/net/can/m_can/tcan4x5x-core.c
index 2342aa011647..8a4143809d33 100644
--- a/drivers/net/can/m_can/tcan4x5x-core.c
+++ b/drivers/net/can/m_can/tcan4x5x-core.c
@@ -6,8 +6,9 @@
#define TCAN4X5X_EXT_CLK_DEF 40000000
-#define TCAN4X5X_DEV_ID0 0x00
-#define TCAN4X5X_DEV_ID1 0x04
+#define TCAN4X5X_DEV_ID1 0x00
+#define TCAN4X5X_DEV_ID1_TCAN 0x4e414354 /* ASCII TCAN */
+#define TCAN4X5X_DEV_ID2 0x04
#define TCAN4X5X_REV 0x08
#define TCAN4X5X_STATUS 0x0C
#define TCAN4X5X_ERROR_STATUS_MASK 0x10
@@ -80,6 +81,7 @@
TCAN4X5X_MCAN_IR_RF1F)
#define TCAN4X5X_MRAM_START 0x8000
+#define TCAN4X5X_MRAM_SIZE 0x800
#define TCAN4X5X_MCAN_OFFSET 0x1000
#define TCAN4X5X_CLEAR_ALL_INT 0xffffffff
@@ -102,6 +104,37 @@
#define TCAN4X5X_WD_3_S_TIMER BIT(29)
#define TCAN4X5X_WD_6_S_TIMER (BIT(28) | BIT(29))
+struct tcan4x5x_version_info {
+ const char *name;
+ u32 id2_register;
+
+ bool has_wake_pin;
+ bool has_state_pin;
+};
+
+enum {
+ TCAN4552 = 0,
+ TCAN4553,
+ TCAN4X5X,
+};
+
+static const struct tcan4x5x_version_info tcan4x5x_versions[] = {
+ [TCAN4552] = {
+ .name = "4552",
+ .id2_register = 0x32353534,
+ },
+ [TCAN4553] = {
+ .name = "4553",
+ .id2_register = 0x32353534,
+ },
+ /* generic version with no id2_register at the end */
+ [TCAN4X5X] = {
+ .name = "generic",
+ .has_wake_pin = true,
+ .has_state_pin = true,
+ },
+};
+
static inline struct tcan4x5x_priv *cdev_to_priv(struct m_can_classdev *cdev)
{
return container_of(cdev, struct tcan4x5x_priv, cdev);
@@ -253,18 +286,53 @@ static int tcan4x5x_disable_state(struct m_can_classdev *cdev)
TCAN4X5X_DISABLE_INH_MSK, 0x01);
}
-static int tcan4x5x_get_gpios(struct m_can_classdev *cdev)
+static const struct tcan4x5x_version_info
+*tcan4x5x_find_version(struct tcan4x5x_priv *priv)
+{
+ u32 val;
+ int ret;
+
+ ret = regmap_read(priv->regmap, TCAN4X5X_DEV_ID1, &val);
+ if (ret)
+ return ERR_PTR(ret);
+
+ if (val != TCAN4X5X_DEV_ID1_TCAN) {
+ dev_err(&priv->spi->dev, "Not a tcan device %x\n", val);
+ return ERR_PTR(-ENODEV);
+ }
+
+ ret = regmap_read(priv->regmap, TCAN4X5X_DEV_ID2, &val);
+ if (ret)
+ return ERR_PTR(ret);
+
+ for (int i = 0; i != ARRAY_SIZE(tcan4x5x_versions); ++i) {
+ const struct tcan4x5x_version_info *vinfo = &tcan4x5x_versions[i];
+
+ if (!vinfo->id2_register || val == vinfo->id2_register) {
+ dev_info(&priv->spi->dev, "Detected TCAN device version %s\n",
+ vinfo->name);
+ return vinfo;
+ }
+ }
+
+ return &tcan4x5x_versions[TCAN4X5X];
+}
+
+static int tcan4x5x_get_gpios(struct m_can_classdev *cdev,
+ const struct tcan4x5x_version_info *version_info)
{
struct tcan4x5x_priv *tcan4x5x = cdev_to_priv(cdev);
int ret;
- tcan4x5x->device_wake_gpio = devm_gpiod_get(cdev->dev, "device-wake",
- GPIOD_OUT_HIGH);
- if (IS_ERR(tcan4x5x->device_wake_gpio)) {
- if (PTR_ERR(tcan4x5x->device_wake_gpio) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
+ if (version_info->has_wake_pin) {
+ tcan4x5x->device_wake_gpio = devm_gpiod_get(cdev->dev, "device-wake",
+ GPIOD_OUT_HIGH);
+ if (IS_ERR(tcan4x5x->device_wake_gpio)) {
+ if (PTR_ERR(tcan4x5x->device_wake_gpio) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
- tcan4x5x_disable_wake(cdev);
+ tcan4x5x_disable_wake(cdev);
+ }
}
tcan4x5x->reset_gpio = devm_gpiod_get_optional(cdev->dev, "reset",
@@ -276,12 +344,14 @@ static int tcan4x5x_get_gpios(struct m_can_classdev *cdev)
if (ret)
return ret;
- tcan4x5x->device_state_gpio = devm_gpiod_get_optional(cdev->dev,
- "device-state",
- GPIOD_IN);
- if (IS_ERR(tcan4x5x->device_state_gpio)) {
- tcan4x5x->device_state_gpio = NULL;
- tcan4x5x_disable_state(cdev);
+ if (version_info->has_state_pin) {
+ tcan4x5x->device_state_gpio = devm_gpiod_get_optional(cdev->dev,
+ "device-state",
+ GPIOD_IN);
+ if (IS_ERR(tcan4x5x->device_state_gpio)) {
+ tcan4x5x->device_state_gpio = NULL;
+ tcan4x5x_disable_state(cdev);
+ }
}
return 0;
@@ -298,6 +368,7 @@ static struct m_can_ops tcan4x5x_ops = {
static int tcan4x5x_can_probe(struct spi_device *spi)
{
+ const struct tcan4x5x_version_info *version_info;
struct tcan4x5x_priv *priv;
struct m_can_classdev *mcan_class;
int freq, ret;
@@ -307,6 +378,10 @@ static int tcan4x5x_can_probe(struct spi_device *spi)
if (!mcan_class)
return -ENOMEM;
+ ret = m_can_check_mram_cfg(mcan_class, TCAN4X5X_MRAM_SIZE);
+ if (ret)
+ goto out_m_can_class_free_dev;
+
priv = cdev_to_priv(mcan_class);
priv->power = devm_regulator_get_optional(&spi->dev, "vsup");
@@ -327,6 +402,8 @@ static int tcan4x5x_can_probe(struct spi_device *spi)
/* Sanity check */
if (freq < 20000000 || freq > TCAN4X5X_EXT_CLK_DEF) {
+ dev_err(&spi->dev, "Clock frequency is out of supported range %d\n",
+ freq);
ret = -ERANGE;
goto out_m_can_class_free_dev;
}
@@ -345,28 +422,49 @@ static int tcan4x5x_can_probe(struct spi_device *spi)
/* Configure the SPI bus */
spi->bits_per_word = 8;
ret = spi_setup(spi);
- if (ret)
+ if (ret) {
+ dev_err(&spi->dev, "SPI setup failed %pe\n", ERR_PTR(ret));
goto out_m_can_class_free_dev;
+ }
ret = tcan4x5x_regmap_init(priv);
- if (ret)
+ if (ret) {
+ dev_err(&spi->dev, "regmap init failed %pe\n", ERR_PTR(ret));
goto out_m_can_class_free_dev;
+ }
ret = tcan4x5x_power_enable(priv->power, 1);
- if (ret)
+ if (ret) {
+ dev_err(&spi->dev, "Enabling regulator failed %pe\n",
+ ERR_PTR(ret));
goto out_m_can_class_free_dev;
+ }
- ret = tcan4x5x_get_gpios(mcan_class);
- if (ret)
+ version_info = tcan4x5x_find_version(priv);
+ if (IS_ERR(version_info)) {
+ ret = PTR_ERR(version_info);
+ goto out_power;
+ }
+
+ ret = tcan4x5x_get_gpios(mcan_class, version_info);
+ if (ret) {
+ dev_err(&spi->dev, "Getting gpios failed %pe\n", ERR_PTR(ret));
goto out_power;
+ }
ret = tcan4x5x_init(mcan_class);
- if (ret)
+ if (ret) {
+ dev_err(&spi->dev, "tcan initialization failed %pe\n",
+ ERR_PTR(ret));
goto out_power;
+ }
ret = m_can_class_register(mcan_class);
- if (ret)
+ if (ret) {
+ dev_err(&spi->dev, "Failed registering m_can device %pe\n",
+ ERR_PTR(ret));
goto out_power;
+ }
netdev_info(mcan_class->net, "TCAN4X5X successfully initialized.\n");
return 0;
diff --git a/drivers/net/can/m_can/tcan4x5x-regmap.c b/drivers/net/can/m_can/tcan4x5x-regmap.c
index 2b218ce04e9f..fafa6daa67e6 100644
--- a/drivers/net/can/m_can/tcan4x5x-regmap.c
+++ b/drivers/net/can/m_can/tcan4x5x-regmap.c
@@ -95,7 +95,6 @@ static const struct regmap_range tcan4x5x_reg_table_wr_range[] = {
regmap_reg_range(0x000c, 0x0010),
/* Device configuration registers and Interrupt Flags*/
regmap_reg_range(0x0800, 0x080c),
- regmap_reg_range(0x0814, 0x0814),
regmap_reg_range(0x0820, 0x0820),
regmap_reg_range(0x0830, 0x0830),
/* M_CAN */
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index e4d748913439..b82842718735 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -34,7 +34,6 @@
#include <linux/moduleparam.h>
#include <linux/netdevice.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
#include <linux/reset.h>
diff --git a/drivers/net/can/sja1000/ems_pci.c b/drivers/net/can/sja1000/ems_pci.c
index c56e27223e5f..ac86640998a8 100644
--- a/drivers/net/can/sja1000/ems_pci.c
+++ b/drivers/net/can/sja1000/ems_pci.c
@@ -148,7 +148,7 @@ static void ems_pci_v1_write_reg(const struct sja1000_priv *priv,
static void ems_pci_v1_post_irq(const struct sja1000_priv *priv)
{
- struct ems_pci_card *card = (struct ems_pci_card *)priv->priv;
+ struct ems_pci_card *card = priv->priv;
/* reset int flag of pita */
writel(PITA2_ICR_INT0_EN | PITA2_ICR_INT0,
@@ -168,7 +168,7 @@ static void ems_pci_v2_write_reg(const struct sja1000_priv *priv,
static void ems_pci_v2_post_irq(const struct sja1000_priv *priv)
{
- struct ems_pci_card *card = (struct ems_pci_card *)priv->priv;
+ struct ems_pci_card *card = priv->priv;
writel(PLX_ICSR_ENA_CLR, card->conf_addr + PLX_ICSR);
}
@@ -186,7 +186,7 @@ static void ems_pci_v3_write_reg(const struct sja1000_priv *priv,
static void ems_pci_v3_post_irq(const struct sja1000_priv *priv)
{
- struct ems_pci_card *card = (struct ems_pci_card *)priv->priv;
+ struct ems_pci_card *card = priv->priv;
writel(ASIX_LINTSR_INT0AC, card->conf_addr + ASIX_LINTSR);
}
diff --git a/drivers/net/can/sja1000/sja1000_platform.c b/drivers/net/can/sja1000/sja1000_platform.c
index 4e59952c66d4..33f0e46ab1c2 100644
--- a/drivers/net/can/sja1000/sja1000_platform.c
+++ b/drivers/net/can/sja1000/sja1000_platform.c
@@ -17,7 +17,6 @@
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include "sja1000.h"
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-tef.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-tef.c
index 237617b0c125..e5bd57b65aaf 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-tef.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-tef.c
@@ -111,9 +111,9 @@ mcp251xfd_handle_tefif_one(struct mcp251xfd_priv *priv,
if (skb)
mcp251xfd_skb_set_timestamp(priv, skb, hw_tef_obj->ts);
stats->tx_bytes +=
- can_rx_offload_get_echo_skb(&priv->offload,
- tef_tail, hw_tef_obj->ts,
- frame_len_ptr);
+ can_rx_offload_get_echo_skb_queue_timestamp(&priv->offload,
+ tef_tail, hw_tef_obj->ts,
+ frame_len_ptr);
stats->tx_packets++;
priv->tef->tail++;
diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c
index 0827830bbf28..ab8d01784686 100644
--- a/drivers/net/can/sun4i_can.c
+++ b/drivers/net/can/sun4i_can.c
@@ -59,7 +59,6 @@
#include <linux/io.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/reset.h>
@@ -91,6 +90,8 @@
#define SUN4I_REG_BUF12_ADDR 0x0070 /* CAN Tx/Rx Buffer 12 */
#define SUN4I_REG_ACPC_ADDR 0x0040 /* CAN Acceptance Code 0 */
#define SUN4I_REG_ACPM_ADDR 0x0044 /* CAN Acceptance Mask 0 */
+#define SUN4I_REG_ACPC_ADDR_D1 0x0028 /* CAN Acceptance Code 0 on the D1 */
+#define SUN4I_REG_ACPM_ADDR_D1 0x002C /* CAN Acceptance Mask 0 on the D1 */
#define SUN4I_REG_RBUF_RBACK_START_ADDR 0x0180 /* CAN transmit buffer start */
#define SUN4I_REG_RBUF_RBACK_END_ADDR 0x01b0 /* CAN transmit buffer end */
@@ -205,9 +206,11 @@
* struct sun4ican_quirks - Differences between SoC variants.
*
* @has_reset: SoC needs reset deasserted.
+ * @acp_offset: Offset of ACPC and ACPM registers
*/
struct sun4ican_quirks {
bool has_reset;
+ int acp_offset;
};
struct sun4ican_priv {
@@ -216,6 +219,7 @@ struct sun4ican_priv {
struct clk *clk;
struct reset_control *reset;
spinlock_t cmdreg_lock; /* lock for concurrent cmd register writes */
+ int acp_offset;
};
static const struct can_bittiming_const sun4ican_bittiming_const = {
@@ -338,8 +342,8 @@ static int sun4i_can_start(struct net_device *dev)
}
/* set filters - we accept all */
- writel(0x00000000, priv->base + SUN4I_REG_ACPC_ADDR);
- writel(0xFFFFFFFF, priv->base + SUN4I_REG_ACPM_ADDR);
+ writel(0x00000000, priv->base + SUN4I_REG_ACPC_ADDR + priv->acp_offset);
+ writel(0xFFFFFFFF, priv->base + SUN4I_REG_ACPM_ADDR + priv->acp_offset);
/* clear error counters and error code capture */
writel(0, priv->base + SUN4I_REG_ERRC_ADDR);
@@ -768,10 +772,17 @@ static const struct ethtool_ops sun4ican_ethtool_ops = {
static const struct sun4ican_quirks sun4ican_quirks_a10 = {
.has_reset = false,
+ .acp_offset = 0,
};
static const struct sun4ican_quirks sun4ican_quirks_r40 = {
.has_reset = true,
+ .acp_offset = 0,
+};
+
+static const struct sun4ican_quirks sun4ican_quirks_d1 = {
+ .has_reset = true,
+ .acp_offset = (SUN4I_REG_ACPC_ADDR_D1 - SUN4I_REG_ACPC_ADDR),
};
static const struct of_device_id sun4ican_of_match[] = {
@@ -785,6 +796,9 @@ static const struct of_device_id sun4ican_of_match[] = {
.compatible = "allwinner,sun8i-r40-can",
.data = &sun4ican_quirks_r40
}, {
+ .compatible = "allwinner,sun20i-d1-can",
+ .data = &sun4ican_quirks_d1
+ }, {
/* sentinel */
},
};
@@ -870,6 +884,7 @@ static int sun4ican_probe(struct platform_device *pdev)
priv->base = addr;
priv->clk = clk;
priv->reset = reset;
+ priv->acp_offset = quirks->acp_offset;
spin_lock_init(&priv->cmdreg_lock);
platform_set_drvdata(pdev, dev);
@@ -907,4 +922,4 @@ module_platform_driver(sun4i_can_driver);
MODULE_AUTHOR("Peter Chen <xingkongcp@gmail.com>");
MODULE_AUTHOR("Gerhard Bertelsmann <info@gerhard-bertelsmann.de>");
MODULE_LICENSE("Dual BSD/GPL");
-MODULE_DESCRIPTION("CAN driver for Allwinner SoCs (A10/A20)");
+MODULE_DESCRIPTION("CAN driver for Allwinner SoCs (A10/A20/D1)");
diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c
index 54284661992e..5aab440074c6 100644
--- a/drivers/net/can/ti_hecc.c
+++ b/drivers/net/can/ti_hecc.c
@@ -21,7 +21,6 @@
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/regulator/consumer.h>
#include <linux/can/dev.h>
@@ -748,8 +747,8 @@ static irqreturn_t ti_hecc_interrupt(int irq, void *dev_id)
spin_unlock_irqrestore(&priv->mbx_lock, flags);
stamp = hecc_read_stamp(priv, mbxno);
stats->tx_bytes +=
- can_rx_offload_get_echo_skb(&priv->offload,
- mbxno, stamp, NULL);
+ can_rx_offload_get_echo_skb_queue_timestamp(&priv->offload,
+ mbxno, stamp, NULL);
stats->tx_packets++;
--priv->tx_tail;
}
diff --git a/drivers/net/can/usb/Kconfig b/drivers/net/can/usb/Kconfig
index 58fcd2b34820..d1450722cb3c 100644
--- a/drivers/net/can/usb/Kconfig
+++ b/drivers/net/can/usb/Kconfig
@@ -52,6 +52,7 @@ config CAN_F81604
config CAN_GS_USB
tristate "Geschwister Schneider UG and candleLight compatible interfaces"
+ select CAN_RX_OFFLOAD
help
This driver supports the Geschwister Schneider and
bytewerk.org candleLight compatible
diff --git a/drivers/net/can/usb/esd_usb.c b/drivers/net/can/usb/esd_usb.c
index 6201637ac0ff..41a0e4261d15 100644
--- a/drivers/net/can/usb/esd_usb.c
+++ b/drivers/net/can/usb/esd_usb.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * CAN driver for esd electronics gmbh CAN-USB/2 and CAN-USB/Micro
+ * CAN driver for esd electronics gmbh CAN-USB/2, CAN-USB/3 and CAN-USB/Micro
*
* Copyright (C) 2010-2012 esd electronic system design gmbh, Matthias Fuchs <socketcan@esd.eu>
* Copyright (C) 2022-2023 esd electronics gmbh, Frank Jungclaus <frank.jungclaus@esd.eu>
@@ -19,17 +19,19 @@
MODULE_AUTHOR("Matthias Fuchs <socketcan@esd.eu>");
MODULE_AUTHOR("Frank Jungclaus <frank.jungclaus@esd.eu>");
-MODULE_DESCRIPTION("CAN driver for esd electronics gmbh CAN-USB/2 and CAN-USB/Micro interfaces");
+MODULE_DESCRIPTION("CAN driver for esd electronics gmbh CAN-USB/2, CAN-USB/3 and CAN-USB/Micro interfaces");
MODULE_LICENSE("GPL v2");
/* USB vendor and product ID */
#define ESD_USB_ESDGMBH_VENDOR_ID 0x0ab4
#define ESD_USB_CANUSB2_PRODUCT_ID 0x0010
#define ESD_USB_CANUSBM_PRODUCT_ID 0x0011
+#define ESD_USB_CANUSB3_PRODUCT_ID 0x0014
/* CAN controller clock frequencies */
#define ESD_USB_2_CAN_CLOCK (60 * MEGA) /* Hz */
#define ESD_USB_M_CAN_CLOCK (36 * MEGA) /* Hz */
+#define ESD_USB_3_CAN_CLOCK (80 * MEGA) /* Hz */
/* Maximum number of CAN nets */
#define ESD_USB_MAX_NETS 2
@@ -44,6 +46,9 @@ MODULE_LICENSE("GPL v2");
/* esd CAN message flags - dlc field */
#define ESD_USB_RTR BIT(4)
+#define ESD_USB_NO_BRS BIT(4)
+#define ESD_USB_ESI BIT(5)
+#define ESD_USB_FD BIT(7)
/* esd CAN message flags - id field */
#define ESD_USB_EXTID BIT(29)
@@ -65,6 +70,9 @@ MODULE_LICENSE("GPL v2");
#define ESD_USB_M_SJW_SHIFT 24
#define ESD_USB_TRIPLE_SAMPLES BIT(23)
+/* Transmitter Delay Compensation */
+#define ESD_USB_3_TDC_MODE_AUTO 0
+
/* esd IDADD message */
#define ESD_USB_ID_ENABLE BIT(7)
#define ESD_USB_MAX_ID_SEGMENT 64
@@ -88,6 +96,21 @@ MODULE_LICENSE("GPL v2");
#define ESD_USB_MAX_RX_URBS 4
#define ESD_USB_MAX_TX_URBS 16 /* must be power of 2 */
+/* Modes for CAN-USB/3, to be used for esd_usb_3_set_baudrate_msg_x.mode */
+#define ESD_USB_3_BAUDRATE_MODE_DISABLE 0 /* remove from bus */
+#define ESD_USB_3_BAUDRATE_MODE_INDEX 1 /* ESD (CiA) bit rate idx */
+#define ESD_USB_3_BAUDRATE_MODE_BTR_CTRL 2 /* BTR values (controller)*/
+#define ESD_USB_3_BAUDRATE_MODE_BTR_CANONICAL 3 /* BTR values (canonical) */
+#define ESD_USB_3_BAUDRATE_MODE_NUM 4 /* numerical bit rate */
+#define ESD_USB_3_BAUDRATE_MODE_AUTOBAUD 5 /* autobaud */
+
+/* Flags for CAN-USB/3, to be used for esd_usb_3_set_baudrate_msg_x.flags */
+#define ESD_USB_3_BAUDRATE_FLAG_FD BIT(0) /* enable CAN FD mode */
+#define ESD_USB_3_BAUDRATE_FLAG_LOM BIT(1) /* enable listen only mode */
+#define ESD_USB_3_BAUDRATE_FLAG_STM BIT(2) /* enable self test mode */
+#define ESD_USB_3_BAUDRATE_FLAG_TRS BIT(3) /* enable triple sampling */
+#define ESD_USB_3_BAUDRATE_FLAG_TXP BIT(4) /* enable transmit pause */
+
struct esd_usb_header_msg {
u8 len; /* total message length in 32bit words */
u8 cmd;
@@ -122,6 +145,7 @@ struct esd_usb_rx_msg {
__le32 id; /* upper 3 bits contain flags */
union {
u8 data[CAN_MAX_DLEN];
+ u8 data_fd[CANFD_MAX_DLEN];
struct {
u8 status; /* CAN Controller Status */
u8 ecc; /* Error Capture Register */
@@ -138,7 +162,10 @@ struct esd_usb_tx_msg {
u8 dlc;
u32 hnd; /* opaque handle, not used by device */
__le32 id; /* upper 3 bits contain flags */
- u8 data[CAN_MAX_DLEN];
+ union {
+ u8 data[CAN_MAX_DLEN];
+ u8 data_fd[CANFD_MAX_DLEN];
+ };
};
struct esd_usb_tx_done_msg {
@@ -166,6 +193,50 @@ struct esd_usb_set_baudrate_msg {
__le32 baud;
};
+/* CAN-USB/3 baudrate configuration, used for nominal as well as for data bit rate */
+struct esd_usb_3_baudrate_cfg {
+ __le16 brp; /* bit rate pre-scaler */
+ __le16 tseg1; /* time segment before sample point */
+ __le16 tseg2; /* time segment after sample point */
+ __le16 sjw; /* synchronization jump Width */
+};
+
+/* In principle, the esd CAN-USB/3 supports Transmitter Delay Compensation (TDC),
+ * but currently only the automatic TDC mode is supported by this driver.
+ * An implementation for manual TDC configuration will follow.
+ *
+ * For information about struct esd_usb_3_tdc_cfg, see
+ * NTCAN Application Developers Manual, 6.2.25 NTCAN_TDC_CFG + related chapters
+ * https://esd.eu/fileadmin/esd/docs/manuals/NTCAN_Part1_Function_API_Manual_en_56.pdf
+ */
+struct esd_usb_3_tdc_cfg {
+ u8 tdc_mode; /* transmitter delay compensation mode */
+ u8 ssp_offset; /* secondary sample point offset in mtq */
+ s8 ssp_shift; /* secondary sample point shift in mtq */
+ u8 tdc_filter; /* TDC filter in mtq */
+};
+
+/* Extended version of the above set_baudrate_msg for a CAN-USB/3
+ * to define the CAN bit timing configuration of the CAN controller in
+ * CAN FD mode as well as in Classical CAN mode.
+ *
+ * The payload of this command is a NTCAN_BAUDRATE_X structure according to
+ * esd electronics gmbh, NTCAN Application Developers Manual, 6.2.15 NTCAN_BAUDRATE_X
+ * https://esd.eu/fileadmin/esd/docs/manuals/NTCAN_Part1_Function_API_Manual_en_56.pdf
+ */
+struct esd_usb_3_set_baudrate_msg_x {
+ u8 len; /* total message length in 32bit words */
+ u8 cmd;
+ u8 net;
+ u8 rsvd; /*reserved */
+ /* Payload ... */
+ __le16 mode; /* mode word, see ESD_USB_3_BAUDRATE_MODE_xxx */
+ __le16 flags; /* control flags, see ESD_USB_3_BAUDRATE_FLAG_xxx */
+ struct esd_usb_3_tdc_cfg tdc; /* TDC configuration */
+ struct esd_usb_3_baudrate_cfg nom; /* nominal bit rate */
+ struct esd_usb_3_baudrate_cfg data; /* data bit rate */
+};
+
/* Main message type used between library and application */
union __packed esd_usb_msg {
struct esd_usb_header_msg hdr;
@@ -175,12 +246,14 @@ union __packed esd_usb_msg {
struct esd_usb_tx_msg tx;
struct esd_usb_tx_done_msg txdone;
struct esd_usb_set_baudrate_msg setbaud;
+ struct esd_usb_3_set_baudrate_msg_x setbaud_x;
struct esd_usb_id_filter_msg filter;
};
static struct usb_device_id esd_usb_table[] = {
{USB_DEVICE(ESD_USB_ESDGMBH_VENDOR_ID, ESD_USB_CANUSB2_PRODUCT_ID)},
{USB_DEVICE(ESD_USB_ESDGMBH_VENDOR_ID, ESD_USB_CANUSBM_PRODUCT_ID)},
+ {USB_DEVICE(ESD_USB_ESDGMBH_VENDOR_ID, ESD_USB_CANUSB3_PRODUCT_ID)},
{}
};
MODULE_DEVICE_TABLE(usb, esd_usb_table);
@@ -321,9 +394,10 @@ static void esd_usb_rx_can_msg(struct esd_usb_net_priv *priv,
{
struct net_device_stats *stats = &priv->netdev->stats;
struct can_frame *cf;
+ struct canfd_frame *cfd;
struct sk_buff *skb;
- int i;
u32 id;
+ u8 len;
if (!netif_device_present(priv->netdev))
return;
@@ -333,27 +407,42 @@ static void esd_usb_rx_can_msg(struct esd_usb_net_priv *priv,
if (id & ESD_USB_EVENT) {
esd_usb_rx_event(priv, msg);
} else {
- skb = alloc_can_skb(priv->netdev, &cf);
+ if (msg->rx.dlc & ESD_USB_FD) {
+ skb = alloc_canfd_skb(priv->netdev, &cfd);
+ } else {
+ skb = alloc_can_skb(priv->netdev, &cf);
+ cfd = (struct canfd_frame *)cf;
+ }
+
if (skb == NULL) {
stats->rx_dropped++;
return;
}
- cf->can_id = id & ESD_USB_IDMASK;
- can_frame_set_cc_len(cf, msg->rx.dlc & ~ESD_USB_RTR,
- priv->can.ctrlmode);
-
- if (id & ESD_USB_EXTID)
- cf->can_id |= CAN_EFF_FLAG;
+ cfd->can_id = id & ESD_USB_IDMASK;
- if (msg->rx.dlc & ESD_USB_RTR) {
- cf->can_id |= CAN_RTR_FLAG;
+ if (msg->rx.dlc & ESD_USB_FD) {
+ /* masking by 0x0F is already done within can_fd_dlc2len() */
+ cfd->len = can_fd_dlc2len(msg->rx.dlc);
+ len = cfd->len;
+ if ((msg->rx.dlc & ESD_USB_NO_BRS) == 0)
+ cfd->flags |= CANFD_BRS;
+ if (msg->rx.dlc & ESD_USB_ESI)
+ cfd->flags |= CANFD_ESI;
} else {
- for (i = 0; i < cf->len; i++)
- cf->data[i] = msg->rx.data[i];
-
- stats->rx_bytes += cf->len;
+ can_frame_set_cc_len(cf, msg->rx.dlc & ~ESD_USB_RTR, priv->can.ctrlmode);
+ len = cf->len;
+ if (msg->rx.dlc & ESD_USB_RTR) {
+ cf->can_id |= CAN_RTR_FLAG;
+ len = 0;
+ }
}
+
+ if (id & ESD_USB_EXTID)
+ cfd->can_id |= CAN_EFF_FLAG;
+
+ memcpy(cfd->data, msg->rx.data_fd, len);
+ stats->rx_bytes += len;
stats->rx_packets++;
netif_rx(skb);
@@ -728,7 +817,7 @@ static netdev_tx_t esd_usb_start_xmit(struct sk_buff *skb,
struct esd_usb *dev = priv->usb;
struct esd_tx_urb_context *context = NULL;
struct net_device_stats *stats = &netdev->stats;
- struct can_frame *cf = (struct can_frame *)skb->data;
+ struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
union esd_usb_msg *msg;
struct urb *urb;
u8 *buf;
@@ -762,20 +851,29 @@ static netdev_tx_t esd_usb_start_xmit(struct sk_buff *skb,
msg->hdr.len = offsetof(struct esd_usb_tx_msg, data) / sizeof(u32);
msg->hdr.cmd = ESD_USB_CMD_CAN_TX;
msg->tx.net = priv->index;
- msg->tx.dlc = can_get_cc_dlc(cf, priv->can.ctrlmode);
- msg->tx.id = cpu_to_le32(cf->can_id & CAN_ERR_MASK);
- if (cf->can_id & CAN_RTR_FLAG)
- msg->tx.dlc |= ESD_USB_RTR;
+ if (can_is_canfd_skb(skb)) {
+ msg->tx.dlc = can_fd_len2dlc(cfd->len);
+ msg->tx.dlc |= ESD_USB_FD;
+
+ if ((cfd->flags & CANFD_BRS) == 0)
+ msg->tx.dlc |= ESD_USB_NO_BRS;
+ } else {
+ msg->tx.dlc = can_get_cc_dlc((struct can_frame *)cfd, priv->can.ctrlmode);
+
+ if (cfd->can_id & CAN_RTR_FLAG)
+ msg->tx.dlc |= ESD_USB_RTR;
+ }
+
+ msg->tx.id = cpu_to_le32(cfd->can_id & CAN_ERR_MASK);
- if (cf->can_id & CAN_EFF_FLAG)
+ if (cfd->can_id & CAN_EFF_FLAG)
msg->tx.id |= cpu_to_le32(ESD_USB_EXTID);
- for (i = 0; i < cf->len; i++)
- msg->tx.data[i] = cf->data[i];
+ memcpy(msg->tx.data_fd, cfd->data, cfd->len);
/* round up, then divide by 4 to add the payload length as # of 32bit words */
- msg->hdr.len += DIV_ROUND_UP(cf->len, sizeof(u32));
+ msg->hdr.len += DIV_ROUND_UP(cfd->len, sizeof(u32));
for (i = 0; i < ESD_USB_MAX_TX_URBS; i++) {
if (priv->tx_contexts[i].echo_index == ESD_USB_MAX_TX_URBS) {
@@ -962,6 +1060,105 @@ static int esd_usb_2_set_bittiming(struct net_device *netdev)
return err;
}
+/* Nominal bittiming constants, see
+ * Microchip SAM E70/S70/V70/V71, Data Sheet, Rev. G - 07/2022
+ * 48.6.8 MCAN Nominal Bit Timing and Prescaler Register
+ */
+static const struct can_bittiming_const esd_usb_3_nom_bittiming_const = {
+ .name = "esd_usb_3",
+ .tseg1_min = 2,
+ .tseg1_max = 256,
+ .tseg2_min = 2,
+ .tseg2_max = 128,
+ .sjw_max = 128,
+ .brp_min = 1,
+ .brp_max = 512,
+ .brp_inc = 1,
+};
+
+/* Data bittiming constants, see
+ * Microchip SAM E70/S70/V70/V71, Data Sheet, Rev. G - 07/2022
+ * 48.6.4 MCAN Data Bit Timing and Prescaler Register
+ */
+static const struct can_bittiming_const esd_usb_3_data_bittiming_const = {
+ .name = "esd_usb_3",
+ .tseg1_min = 2,
+ .tseg1_max = 32,
+ .tseg2_min = 1,
+ .tseg2_max = 16,
+ .sjw_max = 8,
+ .brp_min = 1,
+ .brp_max = 32,
+ .brp_inc = 1,
+};
+
+static int esd_usb_3_set_bittiming(struct net_device *netdev)
+{
+ const struct can_bittiming_const *nom_btc = &esd_usb_3_nom_bittiming_const;
+ const struct can_bittiming_const *data_btc = &esd_usb_3_data_bittiming_const;
+ struct esd_usb_net_priv *priv = netdev_priv(netdev);
+ struct can_bittiming *nom_bt = &priv->can.bittiming;
+ struct can_bittiming *data_bt = &priv->can.data_bittiming;
+ struct esd_usb_3_set_baudrate_msg_x *baud_x;
+ union esd_usb_msg *msg;
+ u16 flags = 0;
+ int err;
+
+ msg = kmalloc(sizeof(*msg), GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ baud_x = &msg->setbaud_x;
+
+ /* Canonical is the most reasonable mode for SocketCAN on CAN-USB/3 ... */
+ baud_x->mode = cpu_to_le16(ESD_USB_3_BAUDRATE_MODE_BTR_CANONICAL);
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
+ flags |= ESD_USB_3_BAUDRATE_FLAG_LOM;
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_3_SAMPLES)
+ flags |= ESD_USB_3_BAUDRATE_FLAG_TRS;
+
+ baud_x->nom.brp = cpu_to_le16(nom_bt->brp & (nom_btc->brp_max - 1));
+ baud_x->nom.sjw = cpu_to_le16(nom_bt->sjw & (nom_btc->sjw_max - 1));
+ baud_x->nom.tseg1 = cpu_to_le16((nom_bt->prop_seg + nom_bt->phase_seg1)
+ & (nom_btc->tseg1_max - 1));
+ baud_x->nom.tseg2 = cpu_to_le16(nom_bt->phase_seg2 & (nom_btc->tseg2_max - 1));
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_FD) {
+ baud_x->data.brp = cpu_to_le16(data_bt->brp & (data_btc->brp_max - 1));
+ baud_x->data.sjw = cpu_to_le16(data_bt->sjw & (data_btc->sjw_max - 1));
+ baud_x->data.tseg1 = cpu_to_le16((data_bt->prop_seg + data_bt->phase_seg1)
+ & (data_btc->tseg1_max - 1));
+ baud_x->data.tseg2 = cpu_to_le16(data_bt->phase_seg2 & (data_btc->tseg2_max - 1));
+ flags |= ESD_USB_3_BAUDRATE_FLAG_FD;
+ }
+
+ /* Currently this driver only supports the automatic TDC mode */
+ baud_x->tdc.tdc_mode = ESD_USB_3_TDC_MODE_AUTO;
+ baud_x->tdc.ssp_offset = 0;
+ baud_x->tdc.ssp_shift = 0;
+ baud_x->tdc.tdc_filter = 0;
+
+ baud_x->flags = cpu_to_le16(flags);
+ baud_x->net = priv->index;
+ baud_x->rsvd = 0;
+
+ /* set len as # of 32bit words */
+ msg->hdr.len = sizeof(struct esd_usb_3_set_baudrate_msg_x) / sizeof(u32);
+ msg->hdr.cmd = ESD_USB_CMD_SETBAUD;
+
+ netdev_dbg(netdev,
+ "ctrlmode=%#x/%#x, esd-net=%u, esd-mode=%#x, esd-flags=%#x\n",
+ priv->can.ctrlmode, priv->can.ctrlmode_supported,
+ priv->index, le16_to_cpu(baud_x->mode), flags);
+
+ err = esd_usb_send_msg(priv->usb, msg);
+
+ kfree(msg);
+ return err;
+}
+
static int esd_usb_get_berr_counter(const struct net_device *netdev,
struct can_berr_counter *bec)
{
@@ -1019,16 +1216,32 @@ static int esd_usb_probe_one_net(struct usb_interface *intf, int index)
CAN_CTRLMODE_CC_LEN8_DLC |
CAN_CTRLMODE_BERR_REPORTING;
- if (le16_to_cpu(dev->udev->descriptor.idProduct) ==
- ESD_USB_CANUSBM_PRODUCT_ID)
+ switch (le16_to_cpu(dev->udev->descriptor.idProduct)) {
+ case ESD_USB_CANUSB3_PRODUCT_ID:
+ priv->can.clock.freq = ESD_USB_3_CAN_CLOCK;
+ priv->can.ctrlmode_supported |= CAN_CTRLMODE_3_SAMPLES;
+ priv->can.ctrlmode_supported |= CAN_CTRLMODE_FD;
+ priv->can.bittiming_const = &esd_usb_3_nom_bittiming_const;
+ priv->can.data_bittiming_const = &esd_usb_3_data_bittiming_const;
+ priv->can.do_set_bittiming = esd_usb_3_set_bittiming;
+ priv->can.do_set_data_bittiming = esd_usb_3_set_bittiming;
+ break;
+
+ case ESD_USB_CANUSBM_PRODUCT_ID:
priv->can.clock.freq = ESD_USB_M_CAN_CLOCK;
- else {
+ priv->can.bittiming_const = &esd_usb_2_bittiming_const;
+ priv->can.do_set_bittiming = esd_usb_2_set_bittiming;
+ break;
+
+ case ESD_USB_CANUSB2_PRODUCT_ID:
+ default:
priv->can.clock.freq = ESD_USB_2_CAN_CLOCK;
priv->can.ctrlmode_supported |= CAN_CTRLMODE_3_SAMPLES;
+ priv->can.bittiming_const = &esd_usb_2_bittiming_const;
+ priv->can.do_set_bittiming = esd_usb_2_set_bittiming;
+ break;
}
- priv->can.bittiming_const = &esd_usb_2_bittiming_const;
- priv->can.do_set_bittiming = esd_usb_2_set_bittiming;
priv->can.do_set_mode = esd_usb_set_mode;
priv->can.do_get_berr_counter = esd_usb_get_berr_counter;
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index bd9eb066ecf1..95b0fdb602c8 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -5,6 +5,7 @@
* Copyright (C) 2013-2016 Geschwister Schneider Technologie-,
* Entwicklungs- und Vertriebs UG (Haftungsbeschränkt).
* Copyright (C) 2016 Hubert Denkmair
+ * Copyright (c) 2023 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de>
*
* Many thanks to all socketcan devs!
*/
@@ -24,6 +25,7 @@
#include <linux/can.h>
#include <linux/can/dev.h>
#include <linux/can/error.h>
+#include <linux/can/rx-offload.h>
/* Device specific constants */
#define USB_GS_USB_1_VENDOR_ID 0x1d50
@@ -282,6 +284,8 @@ struct gs_host_frame {
#define GS_MAX_TX_URBS 10
/* Only launch a max of GS_MAX_RX_URBS usb requests at a time. */
#define GS_MAX_RX_URBS 30
+#define GS_NAPI_WEIGHT 32
+
/* Maximum number of interfaces the driver supports per device.
* Current hardware only supports 3 interfaces. The future may vary.
*/
@@ -295,6 +299,7 @@ struct gs_tx_context {
struct gs_can {
struct can_priv can; /* must be the first member */
+ struct can_rx_offload offload;
struct gs_usb *parent;
struct net_device *netdev;
@@ -506,27 +511,64 @@ static void gs_update_state(struct gs_can *dev, struct can_frame *cf)
}
}
-static void gs_usb_set_timestamp(struct gs_can *dev, struct sk_buff *skb,
- const struct gs_host_frame *hf)
+static u32 gs_usb_set_timestamp(struct gs_can *dev, struct sk_buff *skb,
+ const struct gs_host_frame *hf)
{
u32 timestamp;
- if (!(dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP))
- return;
-
if (hf->flags & GS_CAN_FLAG_FD)
timestamp = le32_to_cpu(hf->canfd_ts->timestamp_us);
else
timestamp = le32_to_cpu(hf->classic_can_ts->timestamp_us);
- gs_usb_skb_set_timestamp(dev, skb, timestamp);
+ if (skb)
+ gs_usb_skb_set_timestamp(dev, skb, timestamp);
+
+ return timestamp;
+}
+
+static void gs_usb_rx_offload(struct gs_can *dev, struct sk_buff *skb,
+ const struct gs_host_frame *hf)
+{
+ struct can_rx_offload *offload = &dev->offload;
+ int rc;
+
+ if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP) {
+ const u32 ts = gs_usb_set_timestamp(dev, skb, hf);
+
+ rc = can_rx_offload_queue_timestamp(offload, skb, ts);
+ } else {
+ rc = can_rx_offload_queue_tail(offload, skb);
+ }
+
+ if (rc)
+ dev->netdev->stats.rx_fifo_errors++;
+}
+
+static unsigned int
+gs_usb_get_echo_skb(struct gs_can *dev, struct sk_buff *skb,
+ const struct gs_host_frame *hf)
+{
+ struct can_rx_offload *offload = &dev->offload;
+ const u32 echo_id = hf->echo_id;
+ unsigned int len;
+
+ if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP) {
+ const u32 ts = gs_usb_set_timestamp(dev, skb, hf);
+
+ len = can_rx_offload_get_echo_skb_queue_timestamp(offload, echo_id,
+ ts, NULL);
+ } else {
+ len = can_rx_offload_get_echo_skb_queue_tail(offload, echo_id,
+ NULL);
+ }
- return;
+ return len;
}
static void gs_usb_receive_bulk_callback(struct urb *urb)
{
- struct gs_usb *usbcan = urb->context;
+ struct gs_usb *parent = urb->context;
struct gs_can *dev;
struct net_device *netdev;
int rc;
@@ -537,7 +579,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
struct canfd_frame *cfd;
struct sk_buff *skb;
- BUG_ON(!usbcan);
+ BUG_ON(!parent);
switch (urb->status) {
case 0: /* success */
@@ -554,7 +596,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
if (hf->channel >= GS_MAX_INTF)
goto device_detach;
- dev = usbcan->canch[hf->channel];
+ dev = parent->canch[hf->channel];
netdev = dev->netdev;
stats = &netdev->stats;
@@ -567,7 +609,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
if (hf->echo_id == -1) { /* normal rx */
if (hf->flags & GS_CAN_FLAG_FD) {
- skb = alloc_canfd_skb(dev->netdev, &cfd);
+ skb = alloc_canfd_skb(netdev, &cfd);
if (!skb)
return;
@@ -580,7 +622,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
memcpy(cfd->data, hf->canfd->data, cfd->len);
} else {
- skb = alloc_can_skb(dev->netdev, &cf);
+ skb = alloc_can_skb(netdev, &cf);
if (!skb)
return;
@@ -594,12 +636,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
gs_update_state(dev, cf);
}
- gs_usb_set_timestamp(dev, skb, hf);
-
- netdev->stats.rx_packets++;
- netdev->stats.rx_bytes += hf->can_dlc;
-
- netif_rx(skb);
+ gs_usb_rx_offload(dev, skb, hf);
} else { /* echo_id == hf->echo_id */
if (hf->echo_id >= GS_MAX_TX_URBS) {
netdev_err(netdev,
@@ -619,12 +656,8 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
}
skb = dev->can.echo_skb[hf->echo_id];
- gs_usb_set_timestamp(dev, skb, hf);
-
- netdev->stats.tx_packets++;
- netdev->stats.tx_bytes += can_get_echo_skb(netdev, hf->echo_id,
- NULL);
-
+ stats->tx_packets++;
+ stats->tx_bytes += gs_usb_get_echo_skb(dev, skb, hf);
gs_free_tx_context(txc);
atomic_dec(&dev->active_tx_urbs);
@@ -633,6 +666,9 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
}
if (hf->flags & GS_CAN_FLAG_OVERFLOW) {
+ stats->rx_over_errors++;
+ stats->rx_errors++;
+
skb = alloc_can_err_skb(netdev, &cf);
if (!skb)
goto resubmit_urb;
@@ -640,25 +676,26 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
cf->can_id |= CAN_ERR_CRTL;
cf->len = CAN_ERR_DLC;
cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;
- stats->rx_over_errors++;
- stats->rx_errors++;
- netif_rx(skb);
+
+ gs_usb_rx_offload(dev, skb, hf);
}
- resubmit_urb:
- usb_fill_bulk_urb(urb, usbcan->udev,
- usb_rcvbulkpipe(usbcan->udev, GS_USB_ENDPOINT_IN),
+ can_rx_offload_irq_finish(&dev->offload);
+
+resubmit_urb:
+ usb_fill_bulk_urb(urb, parent->udev,
+ usb_rcvbulkpipe(parent->udev, GS_USB_ENDPOINT_IN),
hf, dev->parent->hf_size_rx,
- gs_usb_receive_bulk_callback, usbcan);
+ gs_usb_receive_bulk_callback, parent);
rc = usb_submit_urb(urb, GFP_ATOMIC);
/* USB failure take down all interfaces */
if (rc == -ENODEV) {
- device_detach:
+device_detach:
for (rc = 0; rc < GS_MAX_INTF; rc++) {
- if (usbcan->canch[rc])
- netif_device_detach(usbcan->canch[rc]->netdev);
+ if (parent->canch[rc])
+ netif_device_detach(parent->canch[rc]->netdev);
}
}
}
@@ -742,10 +779,8 @@ static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb,
goto nomem_urb;
hf = kmalloc(dev->hf_size_tx, GFP_ATOMIC);
- if (!hf) {
- netdev_err(netdev, "No memory left for USB buffer\n");
+ if (!hf)
goto nomem_hf;
- }
idx = txc->echo_id;
@@ -818,12 +853,12 @@ static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb,
return NETDEV_TX_OK;
- badidx:
+badidx:
kfree(hf);
- nomem_hf:
+nomem_hf:
usb_free_urb(urb);
- nomem_urb:
+nomem_urb:
gs_free_tx_context(txc);
dev_kfree_skb(skb);
stats->tx_dropped++;
@@ -860,6 +895,8 @@ static int gs_can_open(struct net_device *netdev)
dev->hf_size_tx = struct_size(hf, classic_can, 1);
}
+ can_rx_offload_enable(&dev->offload);
+
if (!parent->active_channels) {
if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP)
gs_usb_timestamp_init(parent);
@@ -878,8 +915,6 @@ static int gs_can_open(struct net_device *netdev)
buf = kmalloc(dev->parent->hf_size_rx,
GFP_KERNEL);
if (!buf) {
- netdev_err(netdev,
- "No memory left for USB buffer\n");
rc = -ENOMEM;
goto out_usb_free_urb;
}
@@ -902,7 +937,8 @@ static int gs_can_open(struct net_device *netdev)
netif_device_detach(dev->netdev);
netdev_err(netdev,
- "usb_submit failed (err=%d)\n", rc);
+ "usb_submit_urb() failed, error %pe\n",
+ ERR_PTR(rc));
goto out_usb_unanchor_urb;
}
@@ -969,6 +1005,7 @@ out_usb_kill_anchored_urbs:
gs_usb_timestamp_stop(parent);
}
+ can_rx_offload_disable(&dev->offload);
close_candev(netdev);
return rc;
@@ -1033,9 +1070,7 @@ static int gs_can_close(struct net_device *netdev)
dev->can.state = CAN_STATE_STOPPED;
/* reset the device */
- rc = gs_cmd_reset(dev);
- if (rc < 0)
- netdev_warn(netdev, "Couldn't shutdown device (err=%d)", rc);
+ gs_cmd_reset(dev);
/* reset tx contexts */
for (rc = 0; rc < GS_MAX_TX_URBS; rc++) {
@@ -1043,6 +1078,8 @@ static int gs_can_close(struct net_device *netdev)
dev->tx_context[rc].echo_id = GS_MAX_TX_URBS;
}
+ can_rx_offload_disable(&dev->offload);
+
/* close the netdev */
close_candev(netdev);
@@ -1342,6 +1379,7 @@ static struct gs_can *gs_make_candev(unsigned int channel,
dev->can.data_bittiming_const = &dev->data_bt_const;
}
+ can_rx_offload_add_manual(netdev, &dev->offload, GS_NAPI_WEIGHT);
SET_NETDEV_DEV(netdev, &intf->dev);
rc = register_candev(dev->netdev);
@@ -1349,12 +1387,14 @@ static struct gs_can *gs_make_candev(unsigned int channel,
dev_err(&intf->dev,
"Couldn't register candev for channel %d (%pe)\n",
channel, ERR_PTR(rc));
- goto out_free_candev;
+ goto out_can_rx_offload_del;
}
return dev;
- out_free_candev:
+out_can_rx_offload_del:
+ can_rx_offload_del(&dev->offload);
+out_free_candev:
free_candev(dev->netdev);
return ERR_PTR(rc);
}
@@ -1362,7 +1402,7 @@ static struct gs_can *gs_make_candev(unsigned int channel,
static void gs_destroy_candev(struct gs_can *dev)
{
unregister_candev(dev->netdev);
- usb_kill_anchored_urbs(&dev->tx_submitted);
+ can_rx_offload_del(&dev->offload);
free_candev(dev->netdev);
}
@@ -1371,7 +1411,7 @@ static int gs_usb_probe(struct usb_interface *intf,
{
struct usb_device *udev = interface_to_usbdev(intf);
struct gs_host_frame *hf;
- struct gs_usb *dev;
+ struct gs_usb *parent;
struct gs_host_config hconf = {
.byte_order = cpu_to_le32(0x0000beef),
};
@@ -1414,49 +1454,49 @@ static int gs_usb_probe(struct usb_interface *intf,
return -EINVAL;
}
- dev = kzalloc(sizeof(*dev), GFP_KERNEL);
- if (!dev)
+ parent = kzalloc(sizeof(*parent), GFP_KERNEL);
+ if (!parent)
return -ENOMEM;
- init_usb_anchor(&dev->rx_submitted);
+ init_usb_anchor(&parent->rx_submitted);
- usb_set_intfdata(intf, dev);
- dev->udev = udev;
+ usb_set_intfdata(intf, parent);
+ parent->udev = udev;
for (i = 0; i < icount; i++) {
unsigned int hf_size_rx = 0;
- dev->canch[i] = gs_make_candev(i, intf, &dconf);
- if (IS_ERR_OR_NULL(dev->canch[i])) {
+ parent->canch[i] = gs_make_candev(i, intf, &dconf);
+ if (IS_ERR_OR_NULL(parent->canch[i])) {
/* save error code to return later */
- rc = PTR_ERR(dev->canch[i]);
+ rc = PTR_ERR(parent->canch[i]);
/* on failure destroy previously created candevs */
icount = i;
for (i = 0; i < icount; i++)
- gs_destroy_candev(dev->canch[i]);
+ gs_destroy_candev(parent->canch[i]);
- usb_kill_anchored_urbs(&dev->rx_submitted);
- kfree(dev);
+ usb_kill_anchored_urbs(&parent->rx_submitted);
+ kfree(parent);
return rc;
}
- dev->canch[i]->parent = dev;
+ parent->canch[i]->parent = parent;
/* set RX packet size based on FD and if hardware
- * timestamps are supported.
- */
- if (dev->canch[i]->can.ctrlmode_supported & CAN_CTRLMODE_FD) {
- if (dev->canch[i]->feature & GS_CAN_FEATURE_HW_TIMESTAMP)
+ * timestamps are supported.
+ */
+ if (parent->canch[i]->can.ctrlmode_supported & CAN_CTRLMODE_FD) {
+ if (parent->canch[i]->feature & GS_CAN_FEATURE_HW_TIMESTAMP)
hf_size_rx = struct_size(hf, canfd_ts, 1);
else
hf_size_rx = struct_size(hf, canfd, 1);
} else {
- if (dev->canch[i]->feature & GS_CAN_FEATURE_HW_TIMESTAMP)
+ if (parent->canch[i]->feature & GS_CAN_FEATURE_HW_TIMESTAMP)
hf_size_rx = struct_size(hf, classic_can_ts, 1);
else
hf_size_rx = struct_size(hf, classic_can, 1);
}
- dev->hf_size_rx = max(dev->hf_size_rx, hf_size_rx);
+ parent->hf_size_rx = max(parent->hf_size_rx, hf_size_rx);
}
return 0;
@@ -1464,22 +1504,21 @@ static int gs_usb_probe(struct usb_interface *intf,
static void gs_usb_disconnect(struct usb_interface *intf)
{
- struct gs_usb *dev = usb_get_intfdata(intf);
+ struct gs_usb *parent = usb_get_intfdata(intf);
unsigned int i;
usb_set_intfdata(intf, NULL);
- if (!dev) {
+ if (!parent) {
dev_err(&intf->dev, "Disconnect (nodata)\n");
return;
}
for (i = 0; i < GS_MAX_INTF; i++)
- if (dev->canch[i])
- gs_destroy_candev(dev->canch[i]);
+ if (parent->canch[i])
+ gs_destroy_candev(parent->canch[i]);
- usb_kill_anchored_urbs(&dev->rx_submitted);
- kfree(dev);
+ kfree(parent);
}
static const struct usb_device_id gs_usb_table[] = {
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index d881e1d30183..24ad9f593a77 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -214,19 +214,6 @@ void peak_usb_get_ts_time(struct peak_time_ref *time_ref, u32 ts, ktime_t *time)
}
}
-/*
- * post received skb after having set any hw timestamp
- */
-int peak_usb_netif_rx(struct sk_buff *skb,
- struct peak_time_ref *time_ref, u32 ts_low)
-{
- struct skb_shared_hwtstamps *hwts = skb_hwtstamps(skb);
-
- peak_usb_get_ts_time(time_ref, ts_low, &hwts->hwtstamp);
-
- return netif_rx(skb);
-}
-
/* post received skb with native 64-bit hw timestamp */
int peak_usb_netif_rx_64(struct sk_buff *skb, u32 ts_low, u32 ts_high)
{
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.h b/drivers/net/can/usb/peak_usb/pcan_usb_core.h
index 980e315186cf..f6cf84bb718f 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.h
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.h
@@ -142,8 +142,6 @@ void peak_usb_init_time_ref(struct peak_time_ref *time_ref,
void peak_usb_update_ts_now(struct peak_time_ref *time_ref, u32 ts_now);
void peak_usb_set_ts_now(struct peak_time_ref *time_ref, u32 ts_now);
void peak_usb_get_ts_time(struct peak_time_ref *time_ref, u32 ts, ktime_t *tv);
-int peak_usb_netif_rx(struct sk_buff *skb,
- struct peak_time_ref *time_ref, u32 ts_low);
int peak_usb_netif_rx_64(struct sk_buff *skb, u32 ts_low, u32 ts_high);
void peak_usb_async_complete(struct urb *urb);
void peak_usb_restart_complete(struct peak_usb_device *dev);
diff --git a/drivers/net/can/usb/ucan.c b/drivers/net/can/usb/ucan.c
index a0f7bcec719c..39a63b7313a4 100644
--- a/drivers/net/can/usb/ucan.c
+++ b/drivers/net/can/usb/ucan.c
@@ -284,7 +284,7 @@ struct ucan_priv {
*/
spinlock_t echo_skb_lock;
- /* usb device information information */
+ /* usb device information */
u8 intf_index;
u8 in_ep_addr;
u8 out_ep_addr;
diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
index 4d3283db3a13..abe58f103043 100644
--- a/drivers/net/can/xilinx_can.c
+++ b/drivers/net/can/xilinx_can.c
@@ -30,6 +30,7 @@
#include <linux/can/error.h>
#include <linux/phy/phy.h>
#include <linux/pm_runtime.h>
+#include <linux/reset.h>
#define DRIVER_NAME "xilinx_can"
@@ -200,6 +201,7 @@ struct xcan_devtype_data {
* @can_clk: Pointer to struct clk
* @devtype: Device type specific constants
* @transceiver: Optional pointer to associated CAN transceiver
+ * @rstc: Pointer to reset control
*/
struct xcan_priv {
struct can_priv can;
@@ -218,6 +220,7 @@ struct xcan_priv {
struct clk *can_clk;
struct xcan_devtype_data devtype;
struct phy *transceiver;
+ struct reset_control *rstc;
};
/* CAN Bittiming constants as per Xilinx CAN specs */
@@ -1799,6 +1802,16 @@ static int xcan_probe(struct platform_device *pdev)
priv->can.do_get_berr_counter = xcan_get_berr_counter;
priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
CAN_CTRLMODE_BERR_REPORTING;
+ priv->rstc = devm_reset_control_get_optional_exclusive(&pdev->dev, NULL);
+ if (IS_ERR(priv->rstc)) {
+ dev_err(&pdev->dev, "Cannot get CAN reset.\n");
+ ret = PTR_ERR(priv->rstc);
+ goto err_free;
+ }
+
+ ret = reset_control_reset(priv->rstc);
+ if (ret)
+ goto err_free;
if (devtype->cantype == XAXI_CANFD) {
priv->can.data_bittiming_const =
@@ -1827,7 +1840,7 @@ static int xcan_probe(struct platform_device *pdev)
/* Get IRQ for the device */
ret = platform_get_irq(pdev, 0);
if (ret < 0)
- goto err_free;
+ goto err_reset;
ndev->irq = ret;
@@ -1843,21 +1856,21 @@ static int xcan_probe(struct platform_device *pdev)
if (IS_ERR(priv->can_clk)) {
ret = dev_err_probe(&pdev->dev, PTR_ERR(priv->can_clk),
"device clock not found\n");
- goto err_free;
+ goto err_reset;
}
priv->bus_clk = devm_clk_get(&pdev->dev, devtype->bus_clk_name);
if (IS_ERR(priv->bus_clk)) {
ret = dev_err_probe(&pdev->dev, PTR_ERR(priv->bus_clk),
"bus clock not found\n");
- goto err_free;
+ goto err_reset;
}
transceiver = devm_phy_optional_get(&pdev->dev, NULL);
if (IS_ERR(transceiver)) {
ret = PTR_ERR(transceiver);
dev_err_probe(&pdev->dev, ret, "failed to get phy\n");
- goto err_free;
+ goto err_reset;
}
priv->transceiver = transceiver;
@@ -1904,6 +1917,8 @@ static int xcan_probe(struct platform_device *pdev)
err_disableclks:
pm_runtime_put(priv->dev);
pm_runtime_disable(&pdev->dev);
+err_reset:
+ reset_control_assert(priv->rstc);
err_free:
free_candev(ndev);
err:
@@ -1920,9 +1935,11 @@ err:
static void xcan_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
+ struct xcan_priv *priv = netdev_priv(ndev);
unregister_candev(ndev);
pm_runtime_disable(&pdev->dev);
+ reset_control_assert(priv->rstc);
free_candev(ndev);
}
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index 3ed5391bb18d..f8c1d73b251d 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -37,7 +37,6 @@ config NET_DSA_LANTIQ_GSWIP
config NET_DSA_MT7530
tristate "MediaTek MT7530 and MT7531 Ethernet switch support"
select NET_DSA_TAG_MTK
- select MEDIATEK_GE_PHY
imply NET_DSA_MT7530_MDIO
imply NET_DSA_MT7530_MMIO
help
@@ -49,6 +48,7 @@ config NET_DSA_MT7530
config NET_DSA_MT7530_MDIO
tristate "MediaTek MT7530 MDIO interface driver"
depends on NET_DSA_MT7530
+ imply MEDIATEK_GE_PHY
select PCS_MTK_LYNXI
help
This enables support for the MediaTek MT7530 and MT7531 switch
@@ -60,6 +60,7 @@ config NET_DSA_MT7530_MMIO
tristate "MediaTek MT7530 MMIO interface driver"
depends on NET_DSA_MT7530
depends on HAS_IOMEM
+ imply MEDIATEK_GE_SOC_PHY
help
This enables support for the built-in Ethernet switch found
in the MediaTek MT7988 SoC.
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 3464ce5e7470..4e27dc913cf7 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1393,12 +1393,6 @@ static void b53_phylink_get_caps(struct dsa_switch *ds, int port,
/* Get the implementation specific capabilities */
if (dev->ops->phylink_get_caps)
dev->ops->phylink_get_caps(dev, port, config);
-
- /* This driver does not make use of the speed, duplex, pause or the
- * advertisement in its mac_config, so it is safe to mark this driver
- * as non-legacy.
- */
- config->legacy_pre_march2020 = false;
}
static struct phylink_pcs *b53_phylink_mac_select_pcs(struct dsa_switch *ds,
diff --git a/drivers/net/dsa/b53/b53_mdio.c b/drivers/net/dsa/b53/b53_mdio.c
index 8b422b298cd5..4d55d8d18376 100644
--- a/drivers/net/dsa/b53/b53_mdio.c
+++ b/drivers/net/dsa/b53/b53_mdio.c
@@ -19,6 +19,7 @@
#include <linux/kernel.h>
#include <linux/phy.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/delay.h>
#include <linux/brcmphy.h>
#include <linux/rtnetlink.h>
diff --git a/drivers/net/dsa/b53/b53_mmap.c b/drivers/net/dsa/b53/b53_mmap.c
index 5db1ed26f03a..5e39641ea887 100644
--- a/drivers/net/dsa/b53/b53_mmap.c
+++ b/drivers/net/dsa/b53/b53_mmap.c
@@ -19,6 +19,7 @@
#include <linux/bits.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/io.h>
#include <linux/platform_device.h>
#include <linux/platform_data/b53.h>
diff --git a/drivers/net/dsa/b53/b53_serdes.c b/drivers/net/dsa/b53/b53_serdes.c
index b0ccebcd3ffa..3f8a491ce885 100644
--- a/drivers/net/dsa/b53/b53_serdes.c
+++ b/drivers/net/dsa/b53/b53_serdes.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Northstar Plus switch SerDes/SGMII PHY main logic
*
diff --git a/drivers/net/dsa/b53/b53_serdes.h b/drivers/net/dsa/b53/b53_serdes.h
index ef81f5da5f81..3d367c4df4d9 100644
--- a/drivers/net/dsa/b53/b53_serdes.h
+++ b/drivers/net/dsa/b53/b53_serdes.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause */
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
* Northstar Plus switch SerDes/SGMII PHY definitions
*
diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c
index af50001ccdd4..11ef1d7ea229 100644
--- a/drivers/net/dsa/hirschmann/hellcreek.c
+++ b/drivers/net/dsa/hirschmann/hellcreek.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: (GPL-2.0 or MIT)
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* DSA driver for:
* Hirschmann Hellcreek TSN switch.
@@ -11,7 +11,6 @@
#include <linux/module.h>
#include <linux/device.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/of_mdio.h>
#include <linux/platform_device.h>
#include <linux/bitops.h>
diff --git a/drivers/net/dsa/hirschmann/hellcreek.h b/drivers/net/dsa/hirschmann/hellcreek.h
index 4a678f7d61ae..6874cb9dc361 100644
--- a/drivers/net/dsa/hirschmann/hellcreek.h
+++ b/drivers/net/dsa/hirschmann/hellcreek.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0 or MIT) */
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
/*
* DSA driver for:
* Hirschmann Hellcreek TSN switch.
diff --git a/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c b/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c
index ffd06cf8c44f..bd7aacc71a63 100644
--- a/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c
+++ b/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c
@@ -298,17 +298,10 @@ static void hellcreek_get_rxts(struct hellcreek *hellcreek,
struct sk_buff_head received;
unsigned long flags;
- /* The latched timestamp belongs to one of the received frames. */
+ /* Construct Rx timestamps for all received PTP packets. */
__skb_queue_head_init(&received);
-
- /* Lock & disable interrupts */
spin_lock_irqsave(&rxq->lock, flags);
-
- /* Add the reception queue "rxq" to the "received" queue an reintialize
- * "rxq". From now on, we deal with "received" not with "rxq"
- */
skb_queue_splice_tail_init(rxq, &received);
-
spin_unlock_irqrestore(&rxq->lock, flags);
for (; skb; skb = __skb_dequeue(&received)) {
diff --git a/drivers/net/dsa/hirschmann/hellcreek_ptp.c b/drivers/net/dsa/hirschmann/hellcreek_ptp.c
index 3e44ccb7db84..5249a1c2a80b 100644
--- a/drivers/net/dsa/hirschmann/hellcreek_ptp.c
+++ b/drivers/net/dsa/hirschmann/hellcreek_ptp.c
@@ -9,6 +9,7 @@
* Kurt Kanzenbach <kurt@linutronix.de>
*/
+#include <linux/of.h>
#include <linux/ptp_clock_kernel.h>
#include "hellcreek.h"
#include "hellcreek_ptp.h"
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index ff76444057d2..ee67adeb2cdb 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -8,6 +8,7 @@
#include <linux/regmap.h>
#include <linux/mutex.h>
#include <linux/mii.h>
+#include <linux/of.h>
#include <linux/phy.h>
#include <linux/if_bridge.h>
#include <linux/if_vlan.h>
@@ -1290,12 +1291,6 @@ static void lan9303_phylink_get_caps(struct dsa_switch *ds, int port,
__set_bit(PHY_INTERFACE_MODE_GMII,
config->supported_interfaces);
}
-
- /* This driver does not make use of the speed, duplex, pause or the
- * advertisement in its mac_config, so it is safe to mark this driver
- * as non-legacy.
- */
- config->legacy_pre_march2020 = false;
}
static void lan9303_phylink_mac_link_up(struct dsa_switch *ds, int port,
diff --git a/drivers/net/dsa/microchip/ksz8.h b/drivers/net/dsa/microchip/ksz8.h
index e68465fdf6b9..4cea811e73ac 100644
--- a/drivers/net/dsa/microchip/ksz8.h
+++ b/drivers/net/dsa/microchip/ksz8.h
@@ -48,13 +48,11 @@ int ksz8_port_mirror_add(struct ksz_device *dev, int port,
bool ingress, struct netlink_ext_ack *extack);
void ksz8_port_mirror_del(struct ksz_device *dev, int port,
struct dsa_mall_mirror_tc_entry *mirror);
-int ksz8_get_stp_reg(void);
void ksz8_get_caps(struct ksz_device *dev, int port,
struct phylink_config *config);
void ksz8_config_cpu_port(struct dsa_switch *ds);
int ksz8_enable_stp_addr(struct ksz_device *dev);
int ksz8_reset_switch(struct ksz_device *dev);
-int ksz8_switch_detect(struct ksz_device *dev);
int ksz8_switch_init(struct ksz_device *dev);
void ksz8_switch_exit(struct ksz_device *dev);
int ksz8_change_mtu(struct ksz_device *dev, int port, int mtu);
diff --git a/drivers/net/dsa/microchip/ksz8863_smi.c b/drivers/net/dsa/microchip/ksz8863_smi.c
index fd6e2e69a42a..5711a59e2ac9 100644
--- a/drivers/net/dsa/microchip/ksz8863_smi.c
+++ b/drivers/net/dsa/microchip/ksz8863_smi.c
@@ -5,6 +5,9 @@
* Copyright (C) 2019 Pengutronix, Michael Grzeschik <kernel@pengutronix.de>
*/
+#include <linux/mod_devicetable.h>
+#include <linux/property.h>
+
#include "ksz8.h"
#include "ksz_common.h"
diff --git a/drivers/net/dsa/microchip/ksz9477.h b/drivers/net/dsa/microchip/ksz9477.h
index b6f7e3c46e3f..a6f425866a29 100644
--- a/drivers/net/dsa/microchip/ksz9477.h
+++ b/drivers/net/dsa/microchip/ksz9477.h
@@ -36,7 +36,6 @@ int ksz9477_port_mirror_add(struct ksz_device *dev, int port,
bool ingress, struct netlink_ext_ack *extack);
void ksz9477_port_mirror_del(struct ksz_device *dev, int port,
struct dsa_mall_mirror_tc_entry *mirror);
-int ksz9477_get_stp_reg(void);
void ksz9477_get_caps(struct ksz_device *dev, int port,
struct phylink_config *config);
int ksz9477_fdb_dump(struct ksz_device *dev, int port,
@@ -54,7 +53,6 @@ void ksz9477_config_cpu_port(struct dsa_switch *ds);
int ksz9477_tc_cbs_set_cinc(struct ksz_device *dev, int port, u32 val);
int ksz9477_enable_stp_addr(struct ksz_device *dev);
int ksz9477_reset_switch(struct ksz_device *dev);
-int ksz9477_dsa_init(struct ksz_device *dev);
int ksz9477_switch_init(struct ksz_device *dev);
void ksz9477_switch_exit(struct ksz_device *dev);
void ksz9477_port_queue_split(struct ksz_device *dev, int port);
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 6c0623f88654..6673122266b7 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -18,8 +18,8 @@
#include <linux/if_vlan.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>
+#include <linux/of.h>
#include <linux/of_mdio.h>
-#include <linux/of_device.h>
#include <linux/of_net.h>
#include <linux/micrel_phy.h>
#include <net/dsa.h>
@@ -1619,8 +1619,6 @@ static void ksz_phylink_get_caps(struct dsa_switch *ds, int port,
{
struct ksz_device *dev = ds->priv;
- config->legacy_pre_march2020 = false;
-
if (dev->info->supports_mii[port])
__set_bit(PHY_INTERFACE_MODE_MII, config->supported_interfaces);
diff --git a/drivers/net/dsa/mt7530-mmio.c b/drivers/net/dsa/mt7530-mmio.c
index 1a3d4b692f34..0a6a2fe34e64 100644
--- a/drivers/net/dsa/mt7530-mmio.c
+++ b/drivers/net/dsa/mt7530-mmio.c
@@ -1,7 +1,8 @@
// SPDX-License-Identifier: GPL-2.0-only
+#include <linux/mod_devicetable.h>
#include <linux/module.h>
-#include <linux/of_platform.h>
+#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/reset.h>
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index b8bb9f3b3609..035a34b50f31 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -2953,12 +2953,6 @@ static void mt753x_phylink_get_caps(struct dsa_switch *ds, int port,
config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
MAC_10 | MAC_100 | MAC_1000FD;
- /* This driver does not make use of the speed, duplex, pause or the
- * advertisement in its mac_config, so it is safe to mark this driver
- * as non-legacy.
- */
- config->legacy_pre_march2020 = false;
-
priv->info->mac_port_get_caps(ds, port, config);
}
diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c
index fdda62d6eb16..294312b58e4f 100644
--- a/drivers/net/dsa/mv88e6060.c
+++ b/drivers/net/dsa/mv88e6060.c
@@ -247,11 +247,56 @@ mv88e6060_phy_write(struct dsa_switch *ds, int port, int regnum, u16 val)
return reg_write(priv, addr, regnum, val);
}
+static void mv88e6060_phylink_get_caps(struct dsa_switch *ds, int port,
+ struct phylink_config *config)
+{
+ unsigned long *interfaces = config->supported_interfaces;
+ struct mv88e6060_priv *priv = ds->priv;
+ int addr = REG_PORT(port);
+ int ret;
+
+ ret = reg_read(priv, addr, PORT_STATUS);
+ if (ret < 0) {
+ dev_err(ds->dev,
+ "port %d: unable to read status register: %pe\n",
+ port, ERR_PTR(ret));
+ return;
+ }
+
+ /* If the port is configured in SNI mode (acts as a 10Mbps PHY),
+ * it should have phy-mode = "sni", but that doesn't yet exist, so
+ * forcibly fail validation until the need arises to introduce it.
+ */
+ if (!(ret & PORT_STATUS_PORTMODE)) {
+ dev_warn(ds->dev, "port %d: SNI mode not supported\n", port);
+ return;
+ }
+
+ config->mac_capabilities = MAC_100 | MAC_10 | MAC_SYM_PAUSE;
+
+ if (port >= 4) {
+ /* Ports 4 and 5 can support MII, REVMII and REVRMII modes */
+ __set_bit(PHY_INTERFACE_MODE_MII, interfaces);
+ __set_bit(PHY_INTERFACE_MODE_REVMII, interfaces);
+ __set_bit(PHY_INTERFACE_MODE_REVRMII, interfaces);
+ }
+ if (port <= 4) {
+ /* Ports 0 to 3 have internal PHYs, and port 4 can optionally
+ * use an internal PHY.
+ */
+ /* Internal PHY */
+ __set_bit(PHY_INTERFACE_MODE_INTERNAL, interfaces);
+ /* Default phylib interface mode */
+ __set_bit(PHY_INTERFACE_MODE_GMII, interfaces);
+ }
+}
+
static const struct dsa_switch_ops mv88e6060_switch_ops = {
.get_tag_protocol = mv88e6060_get_tag_protocol,
.setup = mv88e6060_setup,
.phy_read = mv88e6060_phy_read,
.phy_write = mv88e6060_phy_write,
+ .phylink_get_caps = mv88e6060_phylink_get_caps,
};
static int mv88e6060_probe(struct mdio_device *mdiodev)
diff --git a/drivers/net/dsa/mv88e6xxx/Makefile b/drivers/net/dsa/mv88e6xxx/Makefile
index 1409e691ab77..a9a9651187db 100644
--- a/drivers/net/dsa/mv88e6xxx/Makefile
+++ b/drivers/net/dsa/mv88e6xxx/Makefile
@@ -9,6 +9,9 @@ mv88e6xxx-objs += global2.o
mv88e6xxx-objs += global2_avb.o
mv88e6xxx-objs += global2_scratch.o
mv88e6xxx-$(CONFIG_NET_DSA_MV88E6XXX_PTP) += hwtstamp.o
+mv88e6xxx-objs += pcs-6185.o
+mv88e6xxx-objs += pcs-6352.o
+mv88e6xxx-objs += pcs-639x.o
mv88e6xxx-objs += phy.o
mv88e6xxx-objs += port.o
mv88e6xxx-objs += port_hidden.o
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 7af2f08a62f1..52a99d8bada0 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -23,7 +23,7 @@
#include <linux/list.h>
#include <linux/mdio.h>
#include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/of_irq.h>
#include <linux/of_mdio.h>
#include <linux/platform_data/mv88e6xxx.h>
@@ -499,81 +499,6 @@ static int mv88e6xxx_port_ppu_updates(struct mv88e6xxx_chip *chip, int port)
return !!(reg & MV88E6XXX_PORT_STS_PHY_DETECT);
}
-static int mv88e6xxx_serdes_pcs_get_state(struct dsa_switch *ds, int port,
- struct phylink_link_state *state)
-{
- struct mv88e6xxx_chip *chip = ds->priv;
- int lane;
- int err;
-
- mv88e6xxx_reg_lock(chip);
- lane = mv88e6xxx_serdes_get_lane(chip, port);
- if (lane >= 0 && chip->info->ops->serdes_pcs_get_state)
- err = chip->info->ops->serdes_pcs_get_state(chip, port, lane,
- state);
- else
- err = -EOPNOTSUPP;
- mv88e6xxx_reg_unlock(chip);
-
- return err;
-}
-
-static int mv88e6xxx_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
- unsigned int mode,
- phy_interface_t interface,
- const unsigned long *advertise)
-{
- const struct mv88e6xxx_ops *ops = chip->info->ops;
- int lane;
-
- if (ops->serdes_pcs_config) {
- lane = mv88e6xxx_serdes_get_lane(chip, port);
- if (lane >= 0)
- return ops->serdes_pcs_config(chip, port, lane, mode,
- interface, advertise);
- }
-
- return 0;
-}
-
-static void mv88e6xxx_serdes_pcs_an_restart(struct dsa_switch *ds, int port)
-{
- struct mv88e6xxx_chip *chip = ds->priv;
- const struct mv88e6xxx_ops *ops;
- int err = 0;
- int lane;
-
- ops = chip->info->ops;
-
- if (ops->serdes_pcs_an_restart) {
- mv88e6xxx_reg_lock(chip);
- lane = mv88e6xxx_serdes_get_lane(chip, port);
- if (lane >= 0)
- err = ops->serdes_pcs_an_restart(chip, port, lane);
- mv88e6xxx_reg_unlock(chip);
-
- if (err)
- dev_err(ds->dev, "p%d: failed to restart AN\n", port);
- }
-}
-
-static int mv88e6xxx_serdes_pcs_link_up(struct mv88e6xxx_chip *chip, int port,
- unsigned int mode,
- int speed, int duplex)
-{
- const struct mv88e6xxx_ops *ops = chip->info->ops;
- int lane;
-
- if (!phylink_autoneg_inband(mode) && ops->serdes_pcs_link_up) {
- lane = mv88e6xxx_serdes_get_lane(chip, port);
- if (lane >= 0)
- return ops->serdes_pcs_link_up(chip, port, lane,
- speed, duplex);
- }
-
- return 0;
-}
-
static const u8 mv88e6185_phy_interface_modes[] = {
[MV88E6185_PORT_STS_CMODE_GMII_FD] = PHY_INTERFACE_MODE_GMII,
[MV88E6185_PORT_STS_CMODE_MII_100_FD_PS] = PHY_INTERFACE_MODE_MII,
@@ -853,6 +778,20 @@ static void mv88e6xxx_get_caps(struct dsa_switch *ds, int port,
}
}
+static struct phylink_pcs *mv88e6xxx_mac_select_pcs(struct dsa_switch *ds,
+ int port,
+ phy_interface_t interface)
+{
+ struct mv88e6xxx_chip *chip = ds->priv;
+ struct phylink_pcs *pcs = ERR_PTR(-EOPNOTSUPP);
+
+ if (chip->info->ops->pcs_ops)
+ pcs = chip->info->ops->pcs_ops->pcs_select(chip, port,
+ interface);
+
+ return pcs;
+}
+
static int mv88e6xxx_mac_prepare(struct dsa_switch *ds, int port,
unsigned int mode, phy_interface_t interface)
{
@@ -889,16 +828,6 @@ static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
state->interface);
if (err && err != -EOPNOTSUPP)
goto err_unlock;
-
- err = mv88e6xxx_serdes_pcs_config(chip, port, mode,
- state->interface,
- state->advertising);
- /* FIXME: we should restart negotiation if something changed -
- * which is something we get if we convert to using phylinks
- * PCS operations.
- */
- if (err > 0)
- err = 0;
}
err_unlock:
@@ -982,17 +911,6 @@ static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port,
*/
if (!mv88e6xxx_port_ppu_updates(chip, port) ||
mode == MLO_AN_FIXED) {
- /* FIXME: for an automedia port, should we force the link
- * down here - what if the link comes up due to "other" media
- * while we're bringing the port up, how is the exclusivity
- * handled in the Marvell hardware? E.g. port 2 on 88E6390
- * shared between internal PHY and Serdes.
- */
- err = mv88e6xxx_serdes_pcs_link_up(chip, port, mode, speed,
- duplex);
- if (err)
- goto error;
-
if (ops->port_set_speed_duplex) {
err = ops->port_set_speed_duplex(chip, port,
speed, duplex);
@@ -3171,102 +3089,6 @@ static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
return 0;
}
-static irqreturn_t mv88e6xxx_serdes_irq_thread_fn(int irq, void *dev_id)
-{
- struct mv88e6xxx_port *mvp = dev_id;
- struct mv88e6xxx_chip *chip = mvp->chip;
- irqreturn_t ret = IRQ_NONE;
- int port = mvp->port;
- int lane;
-
- mv88e6xxx_reg_lock(chip);
- lane = mv88e6xxx_serdes_get_lane(chip, port);
- if (lane >= 0)
- ret = mv88e6xxx_serdes_irq_status(chip, port, lane);
- mv88e6xxx_reg_unlock(chip);
-
- return ret;
-}
-
-static int mv88e6xxx_serdes_irq_request(struct mv88e6xxx_chip *chip, int port,
- int lane)
-{
- struct mv88e6xxx_port *dev_id = &chip->ports[port];
- unsigned int irq;
- int err;
-
- /* Nothing to request if this SERDES port has no IRQ */
- irq = mv88e6xxx_serdes_irq_mapping(chip, port);
- if (!irq)
- return 0;
-
- snprintf(dev_id->serdes_irq_name, sizeof(dev_id->serdes_irq_name),
- "mv88e6xxx-%s-serdes-%d", dev_name(chip->dev), port);
-
- /* Requesting the IRQ will trigger IRQ callbacks, so release the lock */
- mv88e6xxx_reg_unlock(chip);
- err = request_threaded_irq(irq, NULL, mv88e6xxx_serdes_irq_thread_fn,
- IRQF_ONESHOT, dev_id->serdes_irq_name,
- dev_id);
- mv88e6xxx_reg_lock(chip);
- if (err)
- return err;
-
- dev_id->serdes_irq = irq;
-
- return mv88e6xxx_serdes_irq_enable(chip, port, lane);
-}
-
-static int mv88e6xxx_serdes_irq_free(struct mv88e6xxx_chip *chip, int port,
- int lane)
-{
- struct mv88e6xxx_port *dev_id = &chip->ports[port];
- unsigned int irq = dev_id->serdes_irq;
- int err;
-
- /* Nothing to free if no IRQ has been requested */
- if (!irq)
- return 0;
-
- err = mv88e6xxx_serdes_irq_disable(chip, port, lane);
-
- /* Freeing the IRQ will trigger IRQ callbacks, so release the lock */
- mv88e6xxx_reg_unlock(chip);
- free_irq(irq, dev_id);
- mv88e6xxx_reg_lock(chip);
-
- dev_id->serdes_irq = 0;
-
- return err;
-}
-
-static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port,
- bool on)
-{
- int lane;
- int err;
-
- lane = mv88e6xxx_serdes_get_lane(chip, port);
- if (lane < 0)
- return 0;
-
- if (on) {
- err = mv88e6xxx_serdes_power_up(chip, port, lane);
- if (err)
- return err;
-
- err = mv88e6xxx_serdes_irq_request(chip, port, lane);
- } else {
- err = mv88e6xxx_serdes_irq_free(chip, port, lane);
- if (err)
- return err;
-
- err = mv88e6xxx_serdes_power_down(chip, port, lane);
- }
-
- return err;
-}
-
static int mv88e6xxx_set_egress_port(struct mv88e6xxx_chip *chip,
enum mv88e6xxx_egress_direction direction,
int port)
@@ -3330,56 +3152,17 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
{
struct device_node *phy_handle = NULL;
struct dsa_switch *ds = chip->ds;
- phy_interface_t mode;
struct dsa_port *dp;
- int tx_amp, speed;
+ int tx_amp;
int err;
u16 reg;
chip->ports[port].chip = chip;
chip->ports[port].port = port;
- dp = dsa_to_port(ds, port);
-
- /* MAC Forcing register: don't force link, speed, duplex or flow control
- * state to any particular values on physical ports, but force the CPU
- * port and all DSA ports to their maximum bandwidth and full duplex.
- */
- if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) {
- struct phylink_config pl_config = {};
- unsigned long caps;
-
- chip->info->ops->phylink_get_caps(chip, port, &pl_config);
-
- caps = pl_config.mac_capabilities;
-
- if (chip->info->ops->port_max_speed_mode)
- mode = chip->info->ops->port_max_speed_mode(chip, port);
- else
- mode = PHY_INTERFACE_MODE_NA;
-
- if (caps & MAC_10000FD)
- speed = SPEED_10000;
- else if (caps & MAC_5000FD)
- speed = SPEED_5000;
- else if (caps & MAC_2500FD)
- speed = SPEED_2500;
- else if (caps & MAC_1000)
- speed = SPEED_1000;
- else if (caps & MAC_100)
- speed = SPEED_100;
- else
- speed = SPEED_10;
-
- err = mv88e6xxx_port_setup_mac(chip, port, LINK_FORCED_UP,
- speed, DUPLEX_FULL,
- PAUSE_OFF, mode);
- } else {
- err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
- SPEED_UNFORCED, DUPLEX_UNFORCED,
- PAUSE_ON,
- PHY_INTERFACE_MODE_NA);
- }
+ err = mv88e6xxx_port_setup_mac(chip, port, LINK_UNFORCED,
+ SPEED_UNFORCED, DUPLEX_UNFORCED,
+ PAUSE_ON, PHY_INTERFACE_MODE_NA);
if (err)
return err;
@@ -3556,6 +3339,7 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
}
if (chip->info->ops->serdes_set_tx_amplitude) {
+ dp = dsa_to_port(ds, port);
if (dp)
phy_handle = of_parse_phandle(dp->dn, "phy-handle", 0);
@@ -3629,29 +3413,6 @@ static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
return ret;
}
-static int mv88e6xxx_port_enable(struct dsa_switch *ds, int port,
- struct phy_device *phydev)
-{
- struct mv88e6xxx_chip *chip = ds->priv;
- int err;
-
- mv88e6xxx_reg_lock(chip);
- err = mv88e6xxx_serdes_power(chip, port, true);
- mv88e6xxx_reg_unlock(chip);
-
- return err;
-}
-
-static void mv88e6xxx_port_disable(struct dsa_switch *ds, int port)
-{
- struct mv88e6xxx_chip *chip = ds->priv;
-
- mv88e6xxx_reg_lock(chip);
- if (mv88e6xxx_serdes_power(chip, port, false))
- dev_err(chip->dev, "failed to power off SERDES\n");
- mv88e6xxx_reg_unlock(chip);
-}
-
static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
unsigned int ageing_time)
{
@@ -4114,12 +3875,26 @@ out_mdios:
static int mv88e6xxx_port_setup(struct dsa_switch *ds, int port)
{
+ struct mv88e6xxx_chip *chip = ds->priv;
+ int err;
+
+ if (chip->info->ops->pcs_ops->pcs_init) {
+ err = chip->info->ops->pcs_ops->pcs_init(chip, port);
+ if (err)
+ return err;
+ }
+
return mv88e6xxx_setup_devlink_regions_port(ds, port);
}
static void mv88e6xxx_port_teardown(struct dsa_switch *ds, int port)
{
+ struct mv88e6xxx_chip *chip = ds->priv;
+
mv88e6xxx_teardown_devlink_regions_port(ds, port);
+
+ if (chip->info->ops->pcs_ops->pcs_teardown)
+ chip->info->ops->pcs_ops->pcs_teardown(chip, port);
}
static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
@@ -4236,15 +4011,13 @@ static const struct mv88e6xxx_ops mv88e6095_ops = {
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
- .serdes_power = mv88e6185_serdes_power,
- .serdes_get_lane = mv88e6185_serdes_get_lane,
- .serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
.ppu_enable = mv88e6185_g1_ppu_enable,
.ppu_disable = mv88e6185_g1_ppu_disable,
.reset = mv88e6185_g1_reset,
.vtu_getnext = mv88e6185_g1_vtu_getnext,
.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
.phylink_get_caps = mv88e6095_phylink_get_caps,
+ .pcs_ops = &mv88e6185_pcs_ops,
.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
};
@@ -4282,18 +4055,14 @@ static const struct mv88e6xxx_ops mv88e6097_ops = {
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
- .serdes_power = mv88e6185_serdes_power,
- .serdes_get_lane = mv88e6185_serdes_get_lane,
- .serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
- .serdes_irq_enable = mv88e6097_serdes_irq_enable,
- .serdes_irq_status = mv88e6097_serdes_irq_status,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6085_g1_rmu_disable,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.phylink_get_caps = mv88e6095_phylink_get_caps,
+ .pcs_ops = &mv88e6185_pcs_ops,
.stu_getnext = mv88e6352_g1_stu_getnext,
.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
@@ -4429,16 +4198,8 @@ static const struct mv88e6xxx_ops mv88e6141_ops = {
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.stu_getnext = mv88e6352_g1_stu_getnext,
.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
- .serdes_power = mv88e6390_serdes_power,
.serdes_get_lane = mv88e6341_serdes_get_lane,
- /* Check status register pause & lpa register */
- .serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
- .serdes_pcs_config = mv88e6390_serdes_pcs_config,
- .serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
- .serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
- .serdes_irq_enable = mv88e6390_serdes_irq_enable,
- .serdes_irq_status = mv88e6390_serdes_irq_status,
.gpio_ops = &mv88e6352_gpio_ops,
.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
.serdes_get_strings = mv88e6390_serdes_get_strings,
@@ -4446,6 +4207,7 @@ static const struct mv88e6xxx_ops mv88e6141_ops = {
.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
.serdes_get_regs = mv88e6390_serdes_get_regs,
.phylink_get_caps = mv88e6341_phylink_get_caps,
+ .pcs_ops = &mv88e6390_pcs_ops,
};
static const struct mv88e6xxx_ops mv88e6161_ops = {
@@ -4626,16 +4388,11 @@ static const struct mv88e6xxx_ops mv88e6172_ops = {
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.stu_getnext = mv88e6352_g1_stu_getnext,
.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
- .serdes_get_lane = mv88e6352_serdes_get_lane,
- .serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
- .serdes_pcs_config = mv88e6352_serdes_pcs_config,
- .serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
- .serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
- .serdes_power = mv88e6352_serdes_power,
.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
.serdes_get_regs = mv88e6352_serdes_get_regs,
.gpio_ops = &mv88e6352_gpio_ops,
.phylink_get_caps = mv88e6352_phylink_get_caps,
+ .pcs_ops = &mv88e6352_pcs_ops,
};
static const struct mv88e6xxx_ops mv88e6175_ops = {
@@ -4731,20 +4488,13 @@ static const struct mv88e6xxx_ops mv88e6176_ops = {
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.stu_getnext = mv88e6352_g1_stu_getnext,
.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
- .serdes_get_lane = mv88e6352_serdes_get_lane,
- .serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
- .serdes_pcs_config = mv88e6352_serdes_pcs_config,
- .serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
- .serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
- .serdes_power = mv88e6352_serdes_power,
.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
- .serdes_irq_enable = mv88e6352_serdes_irq_enable,
- .serdes_irq_status = mv88e6352_serdes_irq_status,
.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
.serdes_get_regs = mv88e6352_serdes_get_regs,
.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
.gpio_ops = &mv88e6352_gpio_ops,
.phylink_get_caps = mv88e6352_phylink_get_caps,
+ .pcs_ops = &mv88e6352_pcs_ops,
};
static const struct mv88e6xxx_ops mv88e6185_ops = {
@@ -4774,9 +4524,6 @@ static const struct mv88e6xxx_ops mv88e6185_ops = {
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
.mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
- .serdes_power = mv88e6185_serdes_power,
- .serdes_get_lane = mv88e6185_serdes_get_lane,
- .serdes_pcs_get_state = mv88e6185_serdes_pcs_get_state,
.set_cascade_port = mv88e6185_g1_set_cascade_port,
.ppu_enable = mv88e6185_g1_ppu_enable,
.ppu_disable = mv88e6185_g1_ppu_disable,
@@ -4784,6 +4531,7 @@ static const struct mv88e6xxx_ops mv88e6185_ops = {
.vtu_getnext = mv88e6185_g1_vtu_getnext,
.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
.phylink_get_caps = mv88e6185_phylink_get_caps,
+ .pcs_ops = &mv88e6185_pcs_ops,
.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
};
@@ -4834,22 +4582,15 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.stu_getnext = mv88e6390_g1_stu_getnext,
.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
- .serdes_power = mv88e6390_serdes_power,
.serdes_get_lane = mv88e6390_serdes_get_lane,
- /* Check status register pause & lpa register */
- .serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
- .serdes_pcs_config = mv88e6390_serdes_pcs_config,
- .serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
- .serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
- .serdes_irq_enable = mv88e6390_serdes_irq_enable,
- .serdes_irq_status = mv88e6390_serdes_irq_status,
.serdes_get_strings = mv88e6390_serdes_get_strings,
.serdes_get_stats = mv88e6390_serdes_get_stats,
.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
.serdes_get_regs = mv88e6390_serdes_get_regs,
.gpio_ops = &mv88e6352_gpio_ops,
.phylink_get_caps = mv88e6390_phylink_get_caps,
+ .pcs_ops = &mv88e6390_pcs_ops,
};
static const struct mv88e6xxx_ops mv88e6190x_ops = {
@@ -4899,22 +4640,15 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.stu_getnext = mv88e6390_g1_stu_getnext,
.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
- .serdes_power = mv88e6390_serdes_power,
.serdes_get_lane = mv88e6390x_serdes_get_lane,
- /* Check status register pause & lpa register */
- .serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
- .serdes_pcs_config = mv88e6390_serdes_pcs_config,
- .serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
- .serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
- .serdes_irq_enable = mv88e6390_serdes_irq_enable,
- .serdes_irq_status = mv88e6390_serdes_irq_status,
.serdes_get_strings = mv88e6390_serdes_get_strings,
.serdes_get_stats = mv88e6390_serdes_get_stats,
.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
.serdes_get_regs = mv88e6390_serdes_get_regs,
.gpio_ops = &mv88e6352_gpio_ops,
.phylink_get_caps = mv88e6390x_phylink_get_caps,
+ .pcs_ops = &mv88e6390_pcs_ops,
};
static const struct mv88e6xxx_ops mv88e6191_ops = {
@@ -4962,16 +4696,8 @@ static const struct mv88e6xxx_ops mv88e6191_ops = {
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.stu_getnext = mv88e6390_g1_stu_getnext,
.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
- .serdes_power = mv88e6390_serdes_power,
.serdes_get_lane = mv88e6390_serdes_get_lane,
- /* Check status register pause & lpa register */
- .serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
- .serdes_pcs_config = mv88e6390_serdes_pcs_config,
- .serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
- .serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
- .serdes_irq_enable = mv88e6390_serdes_irq_enable,
- .serdes_irq_status = mv88e6390_serdes_irq_status,
.serdes_get_strings = mv88e6390_serdes_get_strings,
.serdes_get_stats = mv88e6390_serdes_get_stats,
.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
@@ -4979,6 +4705,7 @@ static const struct mv88e6xxx_ops mv88e6191_ops = {
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
.phylink_get_caps = mv88e6390_phylink_get_caps,
+ .pcs_ops = &mv88e6390_pcs_ops,
};
static const struct mv88e6xxx_ops mv88e6240_ops = {
@@ -5028,15 +4755,7 @@ static const struct mv88e6xxx_ops mv88e6240_ops = {
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.stu_getnext = mv88e6352_g1_stu_getnext,
.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
- .serdes_get_lane = mv88e6352_serdes_get_lane,
- .serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
- .serdes_pcs_config = mv88e6352_serdes_pcs_config,
- .serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
- .serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
- .serdes_power = mv88e6352_serdes_power,
.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
- .serdes_irq_enable = mv88e6352_serdes_irq_enable,
- .serdes_irq_status = mv88e6352_serdes_irq_status,
.serdes_get_regs_len = mv88e6352_serdes_get_regs_len,
.serdes_get_regs = mv88e6352_serdes_get_regs,
.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
@@ -5044,6 +4763,7 @@ static const struct mv88e6xxx_ops mv88e6240_ops = {
.avb_ops = &mv88e6352_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
.phylink_get_caps = mv88e6352_phylink_get_caps,
+ .pcs_ops = &mv88e6352_pcs_ops,
};
static const struct mv88e6xxx_ops mv88e6250_ops = {
@@ -5135,16 +4855,8 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.stu_getnext = mv88e6390_g1_stu_getnext,
.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
- .serdes_power = mv88e6390_serdes_power,
.serdes_get_lane = mv88e6390_serdes_get_lane,
- /* Check status register pause & lpa register */
- .serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
- .serdes_pcs_config = mv88e6390_serdes_pcs_config,
- .serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
- .serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
- .serdes_irq_enable = mv88e6390_serdes_irq_enable,
- .serdes_irq_status = mv88e6390_serdes_irq_status,
.serdes_get_strings = mv88e6390_serdes_get_strings,
.serdes_get_stats = mv88e6390_serdes_get_stats,
.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
@@ -5153,6 +4865,7 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6390_ptp_ops,
.phylink_get_caps = mv88e6390_phylink_get_caps,
+ .pcs_ops = &mv88e6390_pcs_ops,
};
static const struct mv88e6xxx_ops mv88e6320_ops = {
@@ -5297,16 +5010,8 @@ static const struct mv88e6xxx_ops mv88e6341_ops = {
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.stu_getnext = mv88e6352_g1_stu_getnext,
.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
- .serdes_power = mv88e6390_serdes_power,
.serdes_get_lane = mv88e6341_serdes_get_lane,
- /* Check status register pause & lpa register */
- .serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
- .serdes_pcs_config = mv88e6390_serdes_pcs_config,
- .serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
- .serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
- .serdes_irq_enable = mv88e6390_serdes_irq_enable,
- .serdes_irq_status = mv88e6390_serdes_irq_status,
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
@@ -5316,6 +5021,7 @@ static const struct mv88e6xxx_ops mv88e6341_ops = {
.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
.serdes_get_regs = mv88e6390_serdes_get_regs,
.phylink_get_caps = mv88e6341_phylink_get_caps,
+ .pcs_ops = &mv88e6390_pcs_ops,
};
static const struct mv88e6xxx_ops mv88e6350_ops = {
@@ -5459,15 +5165,7 @@ static const struct mv88e6xxx_ops mv88e6352_ops = {
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.stu_getnext = mv88e6352_g1_stu_getnext,
.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
- .serdes_get_lane = mv88e6352_serdes_get_lane,
- .serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
- .serdes_pcs_config = mv88e6352_serdes_pcs_config,
- .serdes_pcs_an_restart = mv88e6352_serdes_pcs_an_restart,
- .serdes_pcs_link_up = mv88e6352_serdes_pcs_link_up,
- .serdes_power = mv88e6352_serdes_power,
.serdes_irq_mapping = mv88e6352_serdes_irq_mapping,
- .serdes_irq_enable = mv88e6352_serdes_irq_enable,
- .serdes_irq_status = mv88e6352_serdes_irq_status,
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6352_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
@@ -5478,6 +5176,7 @@ static const struct mv88e6xxx_ops mv88e6352_ops = {
.serdes_get_regs = mv88e6352_serdes_get_regs,
.serdes_set_tx_amplitude = mv88e6352_serdes_set_tx_amplitude,
.phylink_get_caps = mv88e6352_phylink_get_caps,
+ .pcs_ops = &mv88e6352_pcs_ops,
};
static const struct mv88e6xxx_ops mv88e6390_ops = {
@@ -5528,16 +5227,8 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.stu_getnext = mv88e6390_g1_stu_getnext,
.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
- .serdes_power = mv88e6390_serdes_power,
.serdes_get_lane = mv88e6390_serdes_get_lane,
- /* Check status register pause & lpa register */
- .serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
- .serdes_pcs_config = mv88e6390_serdes_pcs_config,
- .serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
- .serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
- .serdes_irq_enable = mv88e6390_serdes_irq_enable,
- .serdes_irq_status = mv88e6390_serdes_irq_status,
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6390_ptp_ops,
@@ -5547,6 +5238,7 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
.serdes_get_regs_len = mv88e6390_serdes_get_regs_len,
.serdes_get_regs = mv88e6390_serdes_get_regs,
.phylink_get_caps = mv88e6390_phylink_get_caps,
+ .pcs_ops = &mv88e6390_pcs_ops,
};
static const struct mv88e6xxx_ops mv88e6390x_ops = {
@@ -5597,15 +5289,8 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.stu_getnext = mv88e6390_g1_stu_getnext,
.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
- .serdes_power = mv88e6390_serdes_power,
.serdes_get_lane = mv88e6390x_serdes_get_lane,
- .serdes_pcs_get_state = mv88e6390_serdes_pcs_get_state,
- .serdes_pcs_config = mv88e6390_serdes_pcs_config,
- .serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
- .serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
- .serdes_irq_enable = mv88e6390_serdes_irq_enable,
- .serdes_irq_status = mv88e6390_serdes_irq_status,
.serdes_get_sset_count = mv88e6390_serdes_get_sset_count,
.serdes_get_strings = mv88e6390_serdes_get_strings,
.serdes_get_stats = mv88e6390_serdes_get_stats,
@@ -5615,11 +5300,11 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6390_ptp_ops,
.phylink_get_caps = mv88e6390x_phylink_get_caps,
+ .pcs_ops = &mv88e6390_pcs_ops,
};
static const struct mv88e6xxx_ops mv88e6393x_ops = {
/* MV88E6XXX_FAMILY_6393 */
- .setup_errata = mv88e6393x_serdes_setup_errata,
.irl_init_all = mv88e6390_g2_irl_init_all,
.get_eeprom = mv88e6xxx_g2_get_eeprom8,
.set_eeprom = mv88e6xxx_g2_set_eeprom8,
@@ -5669,20 +5354,14 @@ static const struct mv88e6xxx_ops mv88e6393x_ops = {
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.stu_getnext = mv88e6390_g1_stu_getnext,
.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
- .serdes_power = mv88e6393x_serdes_power,
.serdes_get_lane = mv88e6393x_serdes_get_lane,
- .serdes_pcs_get_state = mv88e6393x_serdes_pcs_get_state,
- .serdes_pcs_config = mv88e6390_serdes_pcs_config,
- .serdes_pcs_an_restart = mv88e6390_serdes_pcs_an_restart,
- .serdes_pcs_link_up = mv88e6390_serdes_pcs_link_up,
.serdes_irq_mapping = mv88e6390_serdes_irq_mapping,
- .serdes_irq_enable = mv88e6393x_serdes_irq_enable,
- .serdes_irq_status = mv88e6393x_serdes_irq_status,
/* TODO: serdes stats */
.gpio_ops = &mv88e6352_gpio_ops,
.avb_ops = &mv88e6390_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
.phylink_get_caps = mv88e6393x_phylink_get_caps,
+ .pcs_ops = &mv88e6393x_pcs_ops,
};
static const struct mv88e6xxx_info mv88e6xxx_table[] = {
@@ -7114,18 +6793,15 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.port_setup = mv88e6xxx_port_setup,
.port_teardown = mv88e6xxx_port_teardown,
.phylink_get_caps = mv88e6xxx_get_caps,
- .phylink_mac_link_state = mv88e6xxx_serdes_pcs_get_state,
+ .phylink_mac_select_pcs = mv88e6xxx_mac_select_pcs,
.phylink_mac_prepare = mv88e6xxx_mac_prepare,
.phylink_mac_config = mv88e6xxx_mac_config,
.phylink_mac_finish = mv88e6xxx_mac_finish,
- .phylink_mac_an_restart = mv88e6xxx_serdes_pcs_an_restart,
.phylink_mac_link_down = mv88e6xxx_mac_link_down,
.phylink_mac_link_up = mv88e6xxx_mac_link_up,
.get_strings = mv88e6xxx_get_strings,
.get_ethtool_stats = mv88e6xxx_get_ethtool_stats,
.get_sset_count = mv88e6xxx_get_sset_count,
- .port_enable = mv88e6xxx_port_enable,
- .port_disable = mv88e6xxx_port_disable,
.port_max_mtu = mv88e6xxx_get_max_mtu,
.port_change_mtu = mv88e6xxx_change_mtu,
.get_mac_eee = mv88e6xxx_get_mac_eee,
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index 0ad34b2d8913..44383a03ef2f 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -205,6 +205,7 @@ struct mv88e6xxx_irq_ops;
struct mv88e6xxx_gpio_ops;
struct mv88e6xxx_avb_ops;
struct mv88e6xxx_ptp_ops;
+struct mv88e6xxx_pcs_ops;
struct mv88e6xxx_irq {
u16 masked;
@@ -285,9 +286,8 @@ struct mv88e6xxx_port {
u8 cmode;
bool mirror_ingress;
bool mirror_egress;
- unsigned int serdes_irq;
- char serdes_irq_name[64];
struct devlink_region *region;
+ void *pcs_private;
/* MacAuth Bypass control flag */
bool mab;
@@ -590,31 +590,12 @@ struct mv88e6xxx_ops {
int (*mgmt_rsvd2cpu)(struct mv88e6xxx_chip *chip);
- /* Power on/off a SERDES interface */
- int (*serdes_power)(struct mv88e6xxx_chip *chip, int port, int lane,
- bool up);
-
/* SERDES lane mapping */
int (*serdes_get_lane)(struct mv88e6xxx_chip *chip, int port);
- int (*serdes_pcs_get_state)(struct mv88e6xxx_chip *chip, int port,
- int lane, struct phylink_link_state *state);
- int (*serdes_pcs_config)(struct mv88e6xxx_chip *chip, int port,
- int lane, unsigned int mode,
- phy_interface_t interface,
- const unsigned long *advertise);
- int (*serdes_pcs_an_restart)(struct mv88e6xxx_chip *chip, int port,
- int lane);
- int (*serdes_pcs_link_up)(struct mv88e6xxx_chip *chip, int port,
- int lane, int speed, int duplex);
-
/* SERDES interrupt handling */
unsigned int (*serdes_irq_mapping)(struct mv88e6xxx_chip *chip,
int port);
- int (*serdes_irq_enable)(struct mv88e6xxx_chip *chip, int port, int lane,
- bool enable);
- irqreturn_t (*serdes_irq_status)(struct mv88e6xxx_chip *chip, int port,
- int lane);
/* Statistics from the SERDES interface */
int (*serdes_get_sset_count)(struct mv88e6xxx_chip *chip, int port);
@@ -664,6 +645,8 @@ struct mv88e6xxx_ops {
void (*phylink_get_caps)(struct mv88e6xxx_chip *chip, int port,
struct phylink_config *config);
+ const struct mv88e6xxx_pcs_ops *pcs_ops;
+
/* Max Frame Size */
int (*set_max_frame_size)(struct mv88e6xxx_chip *chip, int mtu);
};
@@ -736,6 +719,14 @@ struct mv88e6xxx_ptp_ops {
u32 cc_mult_dem;
};
+struct mv88e6xxx_pcs_ops {
+ int (*pcs_init)(struct mv88e6xxx_chip *chip, int port);
+ void (*pcs_teardown)(struct mv88e6xxx_chip *chip, int port);
+ struct phylink_pcs *(*pcs_select)(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode);
+
+};
+
#define STATS_TYPE_PORT BIT(0)
#define STATS_TYPE_BANK0 BIT(1)
#define STATS_TYPE_BANK1 BIT(2)
diff --git a/drivers/net/dsa/mv88e6xxx/pcs-6185.c b/drivers/net/dsa/mv88e6xxx/pcs-6185.c
new file mode 100644
index 000000000000..4d677f836807
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/pcs-6185.c
@@ -0,0 +1,190 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Marvell 88E6185 family SERDES PCS support
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * Copyright (c) 2017 Andrew Lunn <andrew@lunn.ch>
+ */
+#include <linux/phylink.h>
+
+#include "global2.h"
+#include "port.h"
+#include "serdes.h"
+
+struct mv88e6185_pcs {
+ struct phylink_pcs phylink_pcs;
+ unsigned int irq;
+ char name[64];
+
+ struct mv88e6xxx_chip *chip;
+ int port;
+};
+
+static struct mv88e6185_pcs *pcs_to_mv88e6185_pcs(struct phylink_pcs *pcs)
+{
+ return container_of(pcs, struct mv88e6185_pcs, phylink_pcs);
+}
+
+static irqreturn_t mv88e6185_pcs_handle_irq(int irq, void *dev_id)
+{
+ struct mv88e6185_pcs *mpcs = dev_id;
+ struct mv88e6xxx_chip *chip;
+ irqreturn_t ret = IRQ_NONE;
+ bool link_up;
+ u16 status;
+ int port;
+ int err;
+
+ chip = mpcs->chip;
+ port = mpcs->port;
+
+ mv88e6xxx_reg_lock(chip);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &status);
+ mv88e6xxx_reg_unlock(chip);
+
+ if (!err) {
+ link_up = !!(status & MV88E6XXX_PORT_STS_LINK);
+
+ phylink_pcs_change(&mpcs->phylink_pcs, link_up);
+
+ ret = IRQ_HANDLED;
+ }
+
+ return ret;
+}
+
+static void mv88e6185_pcs_get_state(struct phylink_pcs *pcs,
+ struct phylink_link_state *state)
+{
+ struct mv88e6185_pcs *mpcs = pcs_to_mv88e6185_pcs(pcs);
+ struct mv88e6xxx_chip *chip = mpcs->chip;
+ int port = mpcs->port;
+ u16 status;
+ int err;
+
+ mv88e6xxx_reg_lock(chip);
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &status);
+ mv88e6xxx_reg_unlock(chip);
+
+ if (err)
+ status = 0;
+
+ state->link = !!(status & MV88E6XXX_PORT_STS_LINK);
+ if (state->link) {
+ state->duplex = status & MV88E6XXX_PORT_STS_DUPLEX ?
+ DUPLEX_FULL : DUPLEX_HALF;
+
+ switch (status & MV88E6XXX_PORT_STS_SPEED_MASK) {
+ case MV88E6XXX_PORT_STS_SPEED_1000:
+ state->speed = SPEED_1000;
+ break;
+
+ case MV88E6XXX_PORT_STS_SPEED_100:
+ state->speed = SPEED_100;
+ break;
+
+ case MV88E6XXX_PORT_STS_SPEED_10:
+ state->speed = SPEED_10;
+ break;
+
+ default:
+ state->link = false;
+ break;
+ }
+ }
+}
+
+static int mv88e6185_pcs_config(struct phylink_pcs *pcs, unsigned int mode,
+ phy_interface_t interface,
+ const unsigned long *advertising,
+ bool permit_pause_to_mac)
+{
+ return 0;
+}
+
+static void mv88e6185_pcs_an_restart(struct phylink_pcs *pcs)
+{
+}
+
+static const struct phylink_pcs_ops mv88e6185_phylink_pcs_ops = {
+ .pcs_get_state = mv88e6185_pcs_get_state,
+ .pcs_config = mv88e6185_pcs_config,
+ .pcs_an_restart = mv88e6185_pcs_an_restart,
+};
+
+static int mv88e6185_pcs_init(struct mv88e6xxx_chip *chip, int port)
+{
+ struct mv88e6185_pcs *mpcs;
+ struct device *dev;
+ unsigned int irq;
+ int err;
+
+ /* There are no configurable serdes lanes on this switch chip, so
+ * we use the static cmode configuration to determine whether we
+ * have a PCS or not.
+ */
+ if (chip->ports[port].cmode != MV88E6185_PORT_STS_CMODE_SERDES &&
+ chip->ports[port].cmode != MV88E6185_PORT_STS_CMODE_1000BASE_X)
+ return 0;
+
+ dev = chip->dev;
+
+ mpcs = kzalloc(sizeof(*mpcs), GFP_KERNEL);
+ if (!mpcs)
+ return -ENOMEM;
+
+ mpcs->chip = chip;
+ mpcs->port = port;
+ mpcs->phylink_pcs.ops = &mv88e6185_phylink_pcs_ops;
+
+ irq = mv88e6xxx_serdes_irq_mapping(chip, port);
+ if (irq) {
+ snprintf(mpcs->name, sizeof(mpcs->name),
+ "mv88e6xxx-%s-serdes-%d", dev_name(dev), port);
+
+ err = request_threaded_irq(irq, NULL, mv88e6185_pcs_handle_irq,
+ IRQF_ONESHOT, mpcs->name, mpcs);
+ if (err) {
+ kfree(mpcs);
+ return err;
+ }
+
+ mpcs->irq = irq;
+ } else {
+ mpcs->phylink_pcs.poll = true;
+ }
+
+ chip->ports[port].pcs_private = &mpcs->phylink_pcs;
+
+ return 0;
+}
+
+static void mv88e6185_pcs_teardown(struct mv88e6xxx_chip *chip, int port)
+{
+ struct mv88e6185_pcs *mpcs;
+
+ mpcs = chip->ports[port].pcs_private;
+ if (!mpcs)
+ return;
+
+ if (mpcs->irq)
+ free_irq(mpcs->irq, mpcs);
+
+ kfree(mpcs);
+
+ chip->ports[port].pcs_private = NULL;
+}
+
+static struct phylink_pcs *mv88e6185_pcs_select(struct mv88e6xxx_chip *chip,
+ int port,
+ phy_interface_t interface)
+{
+ return chip->ports[port].pcs_private;
+}
+
+const struct mv88e6xxx_pcs_ops mv88e6185_pcs_ops = {
+ .pcs_init = mv88e6185_pcs_init,
+ .pcs_teardown = mv88e6185_pcs_teardown,
+ .pcs_select = mv88e6185_pcs_select,
+};
diff --git a/drivers/net/dsa/mv88e6xxx/pcs-6352.c b/drivers/net/dsa/mv88e6xxx/pcs-6352.c
new file mode 100644
index 000000000000..88f624b65470
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/pcs-6352.c
@@ -0,0 +1,390 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Marvell 88E6352 family SERDES PCS support
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * Copyright (c) 2017 Andrew Lunn <andrew@lunn.ch>
+ */
+#include <linux/phylink.h>
+
+#include "global2.h"
+#include "port.h"
+#include "serdes.h"
+
+/* Definitions from drivers/net/phy/marvell.c, which would be good to reuse. */
+#define MII_M1011_PHY_STATUS 17
+#define MII_M1011_IMASK 18
+#define MII_M1011_IMASK_LINK_CHANGE BIT(10)
+#define MII_M1011_IEVENT 19
+#define MII_M1011_IEVENT_LINK_CHANGE BIT(10)
+#define MII_MARVELL_PHY_PAGE 22
+#define MII_MARVELL_FIBER_PAGE 1
+
+struct marvell_c22_pcs {
+ struct mdio_device mdio;
+ struct phylink_pcs phylink_pcs;
+ unsigned int irq;
+ char name[64];
+ bool (*link_check)(struct marvell_c22_pcs *mpcs);
+ struct mv88e6xxx_port *port;
+};
+
+static struct marvell_c22_pcs *pcs_to_marvell_c22_pcs(struct phylink_pcs *pcs)
+{
+ return container_of(pcs, struct marvell_c22_pcs, phylink_pcs);
+}
+
+static int marvell_c22_pcs_set_fiber_page(struct marvell_c22_pcs *mpcs)
+{
+ u16 page;
+ int err;
+
+ mutex_lock(&mpcs->mdio.bus->mdio_lock);
+
+ err = __mdiodev_read(&mpcs->mdio, MII_MARVELL_PHY_PAGE);
+ if (err < 0) {
+ dev_err(mpcs->mdio.dev.parent,
+ "%s: can't read Serdes page register: %pe\n",
+ mpcs->name, ERR_PTR(err));
+ return err;
+ }
+
+ page = err;
+
+ err = __mdiodev_write(&mpcs->mdio, MII_MARVELL_PHY_PAGE,
+ MII_MARVELL_FIBER_PAGE);
+ if (err) {
+ dev_err(mpcs->mdio.dev.parent,
+ "%s: can't set Serdes page register: %pe\n",
+ mpcs->name, ERR_PTR(err));
+ return err;
+ }
+
+ return page;
+}
+
+static int marvell_c22_pcs_restore_page(struct marvell_c22_pcs *mpcs,
+ int oldpage, int ret)
+{
+ int err;
+
+ if (oldpage >= 0) {
+ err = __mdiodev_write(&mpcs->mdio, MII_MARVELL_PHY_PAGE,
+ oldpage);
+ if (err)
+ dev_err(mpcs->mdio.dev.parent,
+ "%s: can't restore Serdes page register: %pe\n",
+ mpcs->name, ERR_PTR(err));
+ if (!err || ret < 0)
+ err = ret;
+ } else {
+ err = oldpage;
+ }
+ mutex_unlock(&mpcs->mdio.bus->mdio_lock);
+
+ return err;
+}
+
+static irqreturn_t marvell_c22_pcs_handle_irq(int irq, void *dev_id)
+{
+ struct marvell_c22_pcs *mpcs = dev_id;
+ irqreturn_t status = IRQ_NONE;
+ int err, oldpage;
+
+ oldpage = marvell_c22_pcs_set_fiber_page(mpcs);
+ if (oldpage < 0)
+ goto fail;
+
+ err = __mdiodev_read(&mpcs->mdio, MII_M1011_IEVENT);
+ if (err >= 0 && err & MII_M1011_IEVENT_LINK_CHANGE) {
+ phylink_pcs_change(&mpcs->phylink_pcs, true);
+ status = IRQ_HANDLED;
+ }
+
+fail:
+ marvell_c22_pcs_restore_page(mpcs, oldpage, 0);
+
+ return status;
+}
+
+static int marvell_c22_pcs_modify(struct marvell_c22_pcs *mpcs, u8 reg,
+ u16 mask, u16 val)
+{
+ int oldpage, err = 0;
+
+ oldpage = marvell_c22_pcs_set_fiber_page(mpcs);
+ if (oldpage >= 0)
+ err = __mdiodev_modify(&mpcs->mdio, reg, mask, val);
+
+ return marvell_c22_pcs_restore_page(mpcs, oldpage, err);
+}
+
+static int marvell_c22_pcs_power(struct marvell_c22_pcs *mpcs,
+ bool on)
+{
+ u16 val = on ? 0 : BMCR_PDOWN;
+
+ return marvell_c22_pcs_modify(mpcs, MII_BMCR, BMCR_PDOWN, val);
+}
+
+static int marvell_c22_pcs_control_irq(struct marvell_c22_pcs *mpcs,
+ bool enable)
+{
+ u16 val = enable ? MII_M1011_IMASK_LINK_CHANGE : 0;
+
+ return marvell_c22_pcs_modify(mpcs, MII_M1011_IMASK,
+ MII_M1011_IMASK_LINK_CHANGE, val);
+}
+
+static int marvell_c22_pcs_enable(struct phylink_pcs *pcs)
+{
+ struct marvell_c22_pcs *mpcs = pcs_to_marvell_c22_pcs(pcs);
+ int err;
+
+ err = marvell_c22_pcs_power(mpcs, true);
+ if (err)
+ return err;
+
+ return marvell_c22_pcs_control_irq(mpcs, !!mpcs->irq);
+}
+
+static void marvell_c22_pcs_disable(struct phylink_pcs *pcs)
+{
+ struct marvell_c22_pcs *mpcs = pcs_to_marvell_c22_pcs(pcs);
+
+ marvell_c22_pcs_control_irq(mpcs, false);
+ marvell_c22_pcs_power(mpcs, false);
+}
+
+static void marvell_c22_pcs_get_state(struct phylink_pcs *pcs,
+ struct phylink_link_state *state)
+{
+ struct marvell_c22_pcs *mpcs = pcs_to_marvell_c22_pcs(pcs);
+ int oldpage, bmsr, lpa, status;
+
+ state->link = false;
+
+ if (mpcs->link_check && !mpcs->link_check(mpcs))
+ return;
+
+ oldpage = marvell_c22_pcs_set_fiber_page(mpcs);
+ if (oldpage >= 0) {
+ bmsr = __mdiodev_read(&mpcs->mdio, MII_BMSR);
+ lpa = __mdiodev_read(&mpcs->mdio, MII_LPA);
+ status = __mdiodev_read(&mpcs->mdio, MII_M1011_PHY_STATUS);
+ }
+
+ if (marvell_c22_pcs_restore_page(mpcs, oldpage, 0) >= 0 &&
+ bmsr >= 0 && lpa >= 0 && status >= 0)
+ mv88e6xxx_pcs_decode_state(mpcs->mdio.dev.parent, bmsr, lpa,
+ status, state);
+}
+
+static int marvell_c22_pcs_config(struct phylink_pcs *pcs,
+ unsigned int neg_mode,
+ phy_interface_t interface,
+ const unsigned long *advertising,
+ bool permit_pause_to_mac)
+{
+ struct marvell_c22_pcs *mpcs = pcs_to_marvell_c22_pcs(pcs);
+ int oldpage, adv, err, ret = 0;
+ u16 bmcr;
+
+ adv = phylink_mii_c22_pcs_encode_advertisement(interface, advertising);
+ if (adv < 0)
+ return 0;
+
+ bmcr = neg_mode == PHYLINK_PCS_NEG_INBAND_ENABLED ? BMCR_ANENABLE : 0;
+
+ oldpage = marvell_c22_pcs_set_fiber_page(mpcs);
+ if (oldpage < 0)
+ goto restore;
+
+ err = __mdiodev_modify_changed(&mpcs->mdio, MII_ADVERTISE, 0xffff, adv);
+ ret = err;
+ if (err < 0)
+ goto restore;
+
+ err = __mdiodev_modify_changed(&mpcs->mdio, MII_BMCR, BMCR_ANENABLE,
+ bmcr);
+ if (err < 0) {
+ ret = err;
+ goto restore;
+ }
+
+ /* If the ANENABLE bit was changed, the PHY will restart negotiation,
+ * so we don't need to flag a change to trigger its own restart.
+ */
+ if (err)
+ ret = 0;
+
+restore:
+ return marvell_c22_pcs_restore_page(mpcs, oldpage, ret);
+}
+
+static void marvell_c22_pcs_an_restart(struct phylink_pcs *pcs)
+{
+ struct marvell_c22_pcs *mpcs = pcs_to_marvell_c22_pcs(pcs);
+
+ marvell_c22_pcs_modify(mpcs, MII_BMCR, BMCR_ANRESTART, BMCR_ANRESTART);
+}
+
+static void marvell_c22_pcs_link_up(struct phylink_pcs *pcs, unsigned int mode,
+ phy_interface_t interface, int speed,
+ int duplex)
+{
+ struct marvell_c22_pcs *mpcs = pcs_to_marvell_c22_pcs(pcs);
+ u16 bmcr;
+ int err;
+
+ if (phylink_autoneg_inband(mode))
+ return;
+
+ bmcr = mii_bmcr_encode_fixed(speed, duplex);
+
+ err = marvell_c22_pcs_modify(mpcs, MII_BMCR, BMCR_SPEED100 |
+ BMCR_FULLDPLX | BMCR_SPEED1000, bmcr);
+ if (err)
+ dev_err(mpcs->mdio.dev.parent,
+ "%s: failed to configure mpcs: %pe\n", mpcs->name,
+ ERR_PTR(err));
+}
+
+static const struct phylink_pcs_ops marvell_c22_pcs_ops = {
+ .pcs_enable = marvell_c22_pcs_enable,
+ .pcs_disable = marvell_c22_pcs_disable,
+ .pcs_get_state = marvell_c22_pcs_get_state,
+ .pcs_config = marvell_c22_pcs_config,
+ .pcs_an_restart = marvell_c22_pcs_an_restart,
+ .pcs_link_up = marvell_c22_pcs_link_up,
+};
+
+static struct marvell_c22_pcs *marvell_c22_pcs_alloc(struct device *dev,
+ struct mii_bus *bus,
+ unsigned int addr)
+{
+ struct marvell_c22_pcs *mpcs;
+
+ mpcs = kzalloc(sizeof(*mpcs), GFP_KERNEL);
+ if (!mpcs)
+ return NULL;
+
+ mpcs->mdio.dev.parent = dev;
+ mpcs->mdio.bus = bus;
+ mpcs->mdio.addr = addr;
+ mpcs->phylink_pcs.ops = &marvell_c22_pcs_ops;
+ mpcs->phylink_pcs.neg_mode = true;
+
+ return mpcs;
+}
+
+static int marvell_c22_pcs_setup_irq(struct marvell_c22_pcs *mpcs,
+ unsigned int irq)
+{
+ int err;
+
+ mpcs->phylink_pcs.poll = !irq;
+ mpcs->irq = irq;
+
+ if (irq) {
+ err = request_threaded_irq(irq, NULL,
+ marvell_c22_pcs_handle_irq,
+ IRQF_ONESHOT, mpcs->name, mpcs);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+/* mv88e6352 specifics */
+
+static bool mv88e6352_pcs_link_check(struct marvell_c22_pcs *mpcs)
+{
+ struct mv88e6xxx_port *port = mpcs->port;
+ struct mv88e6xxx_chip *chip = port->chip;
+ u8 cmode;
+
+ /* Port 4 can be in auto-media mode. Check that the port is
+ * associated with the mpcs.
+ */
+ mv88e6xxx_reg_lock(chip);
+ chip->info->ops->port_get_cmode(chip, port->port, &cmode);
+ mv88e6xxx_reg_unlock(chip);
+
+ return cmode == MV88E6XXX_PORT_STS_CMODE_100BASEX ||
+ cmode == MV88E6XXX_PORT_STS_CMODE_1000BASEX ||
+ cmode == MV88E6XXX_PORT_STS_CMODE_SGMII;
+}
+
+static int mv88e6352_pcs_init(struct mv88e6xxx_chip *chip, int port)
+{
+ struct marvell_c22_pcs *mpcs;
+ struct mii_bus *bus;
+ struct device *dev;
+ unsigned int irq;
+ int err;
+
+ mv88e6xxx_reg_lock(chip);
+ err = mv88e6352_g2_scratch_port_has_serdes(chip, port);
+ mv88e6xxx_reg_unlock(chip);
+ if (err <= 0)
+ return err;
+
+ irq = mv88e6xxx_serdes_irq_mapping(chip, port);
+ bus = mv88e6xxx_default_mdio_bus(chip);
+ dev = chip->dev;
+
+ mpcs = marvell_c22_pcs_alloc(dev, bus, MV88E6352_ADDR_SERDES);
+ if (!mpcs)
+ return -ENOMEM;
+
+ snprintf(mpcs->name, sizeof(mpcs->name),
+ "mv88e6xxx-%s-serdes-%d", dev_name(dev), port);
+
+ mpcs->link_check = mv88e6352_pcs_link_check;
+ mpcs->port = &chip->ports[port];
+
+ err = marvell_c22_pcs_setup_irq(mpcs, irq);
+ if (err) {
+ kfree(mpcs);
+ return err;
+ }
+
+ chip->ports[port].pcs_private = &mpcs->phylink_pcs;
+
+ return 0;
+}
+
+static void mv88e6352_pcs_teardown(struct mv88e6xxx_chip *chip, int port)
+{
+ struct marvell_c22_pcs *mpcs;
+ struct phylink_pcs *pcs;
+
+ pcs = chip->ports[port].pcs_private;
+ if (!pcs)
+ return;
+
+ mpcs = pcs_to_marvell_c22_pcs(pcs);
+
+ if (mpcs->irq)
+ free_irq(mpcs->irq, mpcs);
+
+ kfree(mpcs);
+
+ chip->ports[port].pcs_private = NULL;
+}
+
+static struct phylink_pcs *mv88e6352_pcs_select(struct mv88e6xxx_chip *chip,
+ int port,
+ phy_interface_t interface)
+{
+ return chip->ports[port].pcs_private;
+}
+
+const struct mv88e6xxx_pcs_ops mv88e6352_pcs_ops = {
+ .pcs_init = mv88e6352_pcs_init,
+ .pcs_teardown = mv88e6352_pcs_teardown,
+ .pcs_select = mv88e6352_pcs_select,
+};
diff --git a/drivers/net/dsa/mv88e6xxx/pcs-639x.c b/drivers/net/dsa/mv88e6xxx/pcs-639x.c
new file mode 100644
index 000000000000..ba373656bfe1
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/pcs-639x.c
@@ -0,0 +1,943 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Marvell 88E6352 family SERDES PCS support
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * Copyright (c) 2017 Andrew Lunn <andrew@lunn.ch>
+ */
+#include <linux/interrupt.h>
+#include <linux/irqdomain.h>
+#include <linux/mii.h>
+
+#include "chip.h"
+#include "global2.h"
+#include "phy.h"
+#include "port.h"
+#include "serdes.h"
+
+struct mv88e639x_pcs {
+ struct mdio_device mdio;
+ struct phylink_pcs sgmii_pcs;
+ struct phylink_pcs xg_pcs;
+ bool erratum_3_14;
+ bool supports_5g;
+ phy_interface_t interface;
+ unsigned int irq;
+ char name[64];
+ irqreturn_t (*handle_irq)(struct mv88e639x_pcs *mpcs);
+};
+
+static int mv88e639x_read(struct mv88e639x_pcs *mpcs, u16 regnum, u16 *val)
+{
+ int err;
+
+ err = mdiodev_c45_read(&mpcs->mdio, MDIO_MMD_PHYXS, regnum);
+ if (err < 0)
+ return err;
+
+ *val = err;
+
+ return 0;
+}
+
+static int mv88e639x_write(struct mv88e639x_pcs *mpcs, u16 regnum, u16 val)
+{
+ return mdiodev_c45_write(&mpcs->mdio, MDIO_MMD_PHYXS, regnum, val);
+}
+
+static int mv88e639x_modify(struct mv88e639x_pcs *mpcs, u16 regnum, u16 mask,
+ u16 val)
+{
+ return mdiodev_c45_modify(&mpcs->mdio, MDIO_MMD_PHYXS, regnum, mask,
+ val);
+}
+
+static int mv88e639x_modify_changed(struct mv88e639x_pcs *mpcs, u16 regnum,
+ u16 mask, u16 set)
+{
+ return mdiodev_c45_modify_changed(&mpcs->mdio, MDIO_MMD_PHYXS, regnum,
+ mask, set);
+}
+
+static struct mv88e639x_pcs *
+mv88e639x_pcs_alloc(struct device *dev, struct mii_bus *bus, unsigned int addr,
+ int port)
+{
+ struct mv88e639x_pcs *mpcs;
+
+ mpcs = kzalloc(sizeof(*mpcs), GFP_KERNEL);
+ if (!mpcs)
+ return NULL;
+
+ mpcs->mdio.dev.parent = dev;
+ mpcs->mdio.bus = bus;
+ mpcs->mdio.addr = addr;
+
+ snprintf(mpcs->name, sizeof(mpcs->name),
+ "mv88e6xxx-%s-serdes-%d", dev_name(dev), port);
+
+ return mpcs;
+}
+
+static irqreturn_t mv88e639x_pcs_handle_irq(int irq, void *dev_id)
+{
+ struct mv88e639x_pcs *mpcs = dev_id;
+ irqreturn_t (*handler)(struct mv88e639x_pcs *);
+
+ handler = READ_ONCE(mpcs->handle_irq);
+ if (!handler)
+ return IRQ_NONE;
+
+ return handler(mpcs);
+}
+
+static int mv88e639x_pcs_setup_irq(struct mv88e639x_pcs *mpcs,
+ struct mv88e6xxx_chip *chip, int port)
+{
+ unsigned int irq;
+
+ irq = mv88e6xxx_serdes_irq_mapping(chip, port);
+ if (!irq) {
+ /* Use polling mode */
+ mpcs->sgmii_pcs.poll = true;
+ mpcs->xg_pcs.poll = true;
+ return 0;
+ }
+
+ mpcs->irq = irq;
+
+ return request_threaded_irq(irq, NULL, mv88e639x_pcs_handle_irq,
+ IRQF_ONESHOT, mpcs->name, mpcs);
+}
+
+static void mv88e639x_pcs_teardown(struct mv88e6xxx_chip *chip, int port)
+{
+ struct mv88e639x_pcs *mpcs = chip->ports[port].pcs_private;
+
+ if (!mpcs)
+ return;
+
+ if (mpcs->irq)
+ free_irq(mpcs->irq, mpcs);
+
+ kfree(mpcs);
+
+ chip->ports[port].pcs_private = NULL;
+}
+
+static struct mv88e639x_pcs *sgmii_pcs_to_mv88e639x_pcs(struct phylink_pcs *pcs)
+{
+ return container_of(pcs, struct mv88e639x_pcs, sgmii_pcs);
+}
+
+static irqreturn_t mv88e639x_sgmii_handle_irq(struct mv88e639x_pcs *mpcs)
+{
+ u16 int_status;
+ int err;
+
+ err = mv88e639x_read(mpcs, MV88E6390_SGMII_INT_STATUS, &int_status);
+ if (err)
+ return IRQ_NONE;
+
+ if (int_status & (MV88E6390_SGMII_INT_LINK_DOWN |
+ MV88E6390_SGMII_INT_LINK_UP)) {
+ phylink_pcs_change(&mpcs->sgmii_pcs,
+ int_status & MV88E6390_SGMII_INT_LINK_UP);
+
+ return IRQ_HANDLED;
+ }
+
+ return IRQ_NONE;
+}
+
+static int mv88e639x_sgmii_pcs_control_irq(struct mv88e639x_pcs *mpcs,
+ bool enable)
+{
+ u16 val = 0;
+
+ if (enable)
+ val |= MV88E6390_SGMII_INT_LINK_DOWN |
+ MV88E6390_SGMII_INT_LINK_UP;
+
+ return mv88e639x_modify(mpcs, MV88E6390_SGMII_INT_ENABLE,
+ MV88E6390_SGMII_INT_LINK_DOWN |
+ MV88E6390_SGMII_INT_LINK_UP, val);
+}
+
+static int mv88e639x_sgmii_pcs_control_pwr(struct mv88e639x_pcs *mpcs,
+ bool enable)
+{
+ u16 mask, val;
+
+ if (enable) {
+ mask = BMCR_RESET | BMCR_LOOPBACK | BMCR_PDOWN;
+ val = 0;
+ } else {
+ mask = val = BMCR_PDOWN;
+ }
+
+ return mv88e639x_modify(mpcs, MV88E6390_SGMII_BMCR, mask, val);
+}
+
+static int mv88e639x_sgmii_pcs_enable(struct phylink_pcs *pcs)
+{
+ struct mv88e639x_pcs *mpcs = sgmii_pcs_to_mv88e639x_pcs(pcs);
+
+ /* power enable done in post_config */
+ mpcs->handle_irq = mv88e639x_sgmii_handle_irq;
+
+ return mv88e639x_sgmii_pcs_control_irq(mpcs, !!mpcs->irq);
+}
+
+static void mv88e639x_sgmii_pcs_disable(struct phylink_pcs *pcs)
+{
+ struct mv88e639x_pcs *mpcs = sgmii_pcs_to_mv88e639x_pcs(pcs);
+
+ mv88e639x_sgmii_pcs_control_irq(mpcs, false);
+ mv88e639x_sgmii_pcs_control_pwr(mpcs, false);
+}
+
+static void mv88e639x_sgmii_pcs_pre_config(struct phylink_pcs *pcs,
+ phy_interface_t interface)
+{
+ struct mv88e639x_pcs *mpcs = sgmii_pcs_to_mv88e639x_pcs(pcs);
+
+ mv88e639x_sgmii_pcs_control_pwr(mpcs, false);
+}
+
+static int mv88e6390_erratum_3_14(struct mv88e639x_pcs *mpcs)
+{
+ const int lanes[] = { MV88E6390_PORT9_LANE0, MV88E6390_PORT9_LANE1,
+ MV88E6390_PORT9_LANE2, MV88E6390_PORT9_LANE3,
+ MV88E6390_PORT10_LANE0, MV88E6390_PORT10_LANE1,
+ MV88E6390_PORT10_LANE2, MV88E6390_PORT10_LANE3 };
+ int err, i;
+
+ /* 88e6190x and 88e6390x errata 3.14:
+ * After chip reset, SERDES reconfiguration or SERDES core
+ * Software Reset, the SERDES lanes may not be properly aligned
+ * resulting in CRC errors
+ */
+
+ for (i = 0; i < ARRAY_SIZE(lanes); i++) {
+ err = mdiobus_c45_write(mpcs->mdio.bus, lanes[i],
+ MDIO_MMD_PHYXS,
+ 0xf054, 0x400C);
+ if (err)
+ return err;
+
+ err = mdiobus_c45_write(mpcs->mdio.bus, lanes[i],
+ MDIO_MMD_PHYXS,
+ 0xf054, 0x4000);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int mv88e639x_sgmii_pcs_post_config(struct phylink_pcs *pcs,
+ phy_interface_t interface)
+{
+ struct mv88e639x_pcs *mpcs = sgmii_pcs_to_mv88e639x_pcs(pcs);
+ int err;
+
+ mv88e639x_sgmii_pcs_control_pwr(mpcs, true);
+
+ if (mpcs->erratum_3_14) {
+ err = mv88e6390_erratum_3_14(mpcs);
+ if (err)
+ dev_err(mpcs->mdio.dev.parent,
+ "failed to apply erratum 3.14: %pe\n",
+ ERR_PTR(err));
+ }
+
+ return 0;
+}
+
+static void mv88e639x_sgmii_pcs_get_state(struct phylink_pcs *pcs,
+ struct phylink_link_state *state)
+{
+ struct mv88e639x_pcs *mpcs = sgmii_pcs_to_mv88e639x_pcs(pcs);
+ u16 bmsr, lpa, status;
+ int err;
+
+ err = mv88e639x_read(mpcs, MV88E6390_SGMII_BMSR, &bmsr);
+ if (err) {
+ dev_err(mpcs->mdio.dev.parent,
+ "can't read Serdes PHY %s: %pe\n",
+ "BMSR", ERR_PTR(err));
+ state->link = false;
+ return;
+ }
+
+ err = mv88e639x_read(mpcs, MV88E6390_SGMII_LPA, &lpa);
+ if (err) {
+ dev_err(mpcs->mdio.dev.parent,
+ "can't read Serdes PHY %s: %pe\n",
+ "LPA", ERR_PTR(err));
+ state->link = false;
+ return;
+ }
+
+ err = mv88e639x_read(mpcs, MV88E6390_SGMII_PHY_STATUS, &status);
+ if (err) {
+ dev_err(mpcs->mdio.dev.parent,
+ "can't read Serdes PHY %s: %pe\n",
+ "status", ERR_PTR(err));
+ state->link = false;
+ return;
+ }
+
+ mv88e6xxx_pcs_decode_state(mpcs->mdio.dev.parent, bmsr, lpa, status,
+ state);
+}
+
+static int mv88e639x_sgmii_pcs_config(struct phylink_pcs *pcs,
+ unsigned int neg_mode,
+ phy_interface_t interface,
+ const unsigned long *advertising,
+ bool permit_pause_to_mac)
+{
+ struct mv88e639x_pcs *mpcs = sgmii_pcs_to_mv88e639x_pcs(pcs);
+ u16 val, bmcr;
+ bool changed;
+ int adv, err;
+
+ adv = phylink_mii_c22_pcs_encode_advertisement(interface, advertising);
+ if (adv < 0)
+ return 0;
+
+ mpcs->interface = interface;
+
+ err = mv88e639x_modify_changed(mpcs, MV88E6390_SGMII_ADVERTISE,
+ 0xffff, adv);
+ if (err < 0)
+ return err;
+
+ changed = err > 0;
+
+ err = mv88e639x_read(mpcs, MV88E6390_SGMII_BMCR, &val);
+ if (err)
+ return err;
+
+ if (neg_mode == PHYLINK_PCS_NEG_INBAND_ENABLED)
+ bmcr = val | BMCR_ANENABLE;
+ else
+ bmcr = val & ~BMCR_ANENABLE;
+
+ /* setting ANENABLE triggers a restart of negotiation */
+ if (bmcr == val)
+ return changed;
+
+ return mv88e639x_write(mpcs, MV88E6390_SGMII_BMCR, bmcr);
+}
+
+static void mv88e639x_sgmii_pcs_an_restart(struct phylink_pcs *pcs)
+{
+ struct mv88e639x_pcs *mpcs = sgmii_pcs_to_mv88e639x_pcs(pcs);
+
+ mv88e639x_modify(mpcs, MV88E6390_SGMII_BMCR,
+ BMCR_ANRESTART, BMCR_ANRESTART);
+}
+
+static void mv88e639x_sgmii_pcs_link_up(struct phylink_pcs *pcs,
+ unsigned int mode,
+ phy_interface_t interface,
+ int speed, int duplex)
+{
+ struct mv88e639x_pcs *mpcs = sgmii_pcs_to_mv88e639x_pcs(pcs);
+ u16 bmcr;
+ int err;
+
+ if (phylink_autoneg_inband(mode))
+ return;
+
+ bmcr = mii_bmcr_encode_fixed(speed, duplex);
+
+ err = mv88e639x_modify(mpcs, MV88E6390_SGMII_BMCR,
+ BMCR_SPEED1000 | BMCR_SPEED100 | BMCR_FULLDPLX,
+ bmcr);
+ if (err)
+ dev_err(mpcs->mdio.dev.parent,
+ "can't access Serdes PHY %s: %pe\n",
+ "BMCR", ERR_PTR(err));
+}
+
+static const struct phylink_pcs_ops mv88e639x_sgmii_pcs_ops = {
+ .pcs_enable = mv88e639x_sgmii_pcs_enable,
+ .pcs_disable = mv88e639x_sgmii_pcs_disable,
+ .pcs_pre_config = mv88e639x_sgmii_pcs_pre_config,
+ .pcs_post_config = mv88e639x_sgmii_pcs_post_config,
+ .pcs_get_state = mv88e639x_sgmii_pcs_get_state,
+ .pcs_an_restart = mv88e639x_sgmii_pcs_an_restart,
+ .pcs_config = mv88e639x_sgmii_pcs_config,
+ .pcs_link_up = mv88e639x_sgmii_pcs_link_up,
+};
+
+static struct mv88e639x_pcs *xg_pcs_to_mv88e639x_pcs(struct phylink_pcs *pcs)
+{
+ return container_of(pcs, struct mv88e639x_pcs, xg_pcs);
+}
+
+static int mv88e639x_xg_pcs_enable(struct mv88e639x_pcs *mpcs)
+{
+ return mv88e639x_modify(mpcs, MV88E6390_10G_CTRL1,
+ MDIO_CTRL1_RESET | MDIO_PCS_CTRL1_LOOPBACK |
+ MDIO_CTRL1_LPOWER, 0);
+}
+
+static void mv88e639x_xg_pcs_disable(struct mv88e639x_pcs *mpcs)
+{
+ mv88e639x_modify(mpcs, MV88E6390_10G_CTRL1, MDIO_CTRL1_LPOWER,
+ MDIO_CTRL1_LPOWER);
+}
+
+static void mv88e639x_xg_pcs_get_state(struct phylink_pcs *pcs,
+ struct phylink_link_state *state)
+{
+ struct mv88e639x_pcs *mpcs = xg_pcs_to_mv88e639x_pcs(pcs);
+ u16 status;
+ int err;
+
+ state->link = false;
+
+ err = mv88e639x_read(mpcs, MV88E6390_10G_STAT1, &status);
+ if (err) {
+ dev_err(mpcs->mdio.dev.parent,
+ "can't read Serdes PHY %s: %pe\n",
+ "STAT1", ERR_PTR(err));
+ return;
+ }
+
+ state->link = !!(status & MDIO_STAT1_LSTATUS);
+ if (state->link) {
+ switch (state->interface) {
+ case PHY_INTERFACE_MODE_5GBASER:
+ state->speed = SPEED_5000;
+ break;
+
+ case PHY_INTERFACE_MODE_10GBASER:
+ case PHY_INTERFACE_MODE_RXAUI:
+ case PHY_INTERFACE_MODE_XAUI:
+ state->speed = SPEED_10000;
+ break;
+
+ default:
+ state->link = false;
+ return;
+ }
+
+ state->duplex = DUPLEX_FULL;
+ }
+}
+
+static int mv88e639x_xg_pcs_config(struct phylink_pcs *pcs,
+ unsigned int neg_mode,
+ phy_interface_t interface,
+ const unsigned long *advertising,
+ bool permit_pause_to_mac)
+{
+ return 0;
+}
+
+static struct phylink_pcs *
+mv88e639x_pcs_select(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode)
+{
+ struct mv88e639x_pcs *mpcs;
+
+ mpcs = chip->ports[port].pcs_private;
+ if (!mpcs)
+ return NULL;
+
+ switch (mode) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_1000BASEX:
+ case PHY_INTERFACE_MODE_2500BASEX:
+ return &mpcs->sgmii_pcs;
+
+ case PHY_INTERFACE_MODE_5GBASER:
+ if (!mpcs->supports_5g)
+ return NULL;
+ fallthrough;
+ case PHY_INTERFACE_MODE_10GBASER:
+ case PHY_INTERFACE_MODE_XAUI:
+ case PHY_INTERFACE_MODE_RXAUI:
+ return &mpcs->xg_pcs;
+
+ default:
+ return NULL;
+ }
+}
+
+/* Marvell 88E6390 Specific support */
+
+static irqreturn_t mv88e6390_xg_handle_irq(struct mv88e639x_pcs *mpcs)
+{
+ u16 int_status;
+ int err;
+
+ err = mv88e639x_read(mpcs, MV88E6390_10G_INT_STATUS, &int_status);
+ if (err)
+ return IRQ_NONE;
+
+ if (int_status & (MV88E6390_10G_INT_LINK_DOWN |
+ MV88E6390_10G_INT_LINK_UP)) {
+ phylink_pcs_change(&mpcs->xg_pcs,
+ int_status & MV88E6390_10G_INT_LINK_UP);
+
+ return IRQ_HANDLED;
+ }
+
+ return IRQ_NONE;
+}
+
+static int mv88e6390_xg_control_irq(struct mv88e639x_pcs *mpcs, bool enable)
+{
+ u16 val = 0;
+
+ if (enable)
+ val = MV88E6390_10G_INT_LINK_DOWN | MV88E6390_10G_INT_LINK_UP;
+
+ return mv88e639x_modify(mpcs, MV88E6390_10G_INT_ENABLE,
+ MV88E6390_10G_INT_LINK_DOWN |
+ MV88E6390_10G_INT_LINK_UP, val);
+}
+
+static int mv88e6390_xg_pcs_enable(struct phylink_pcs *pcs)
+{
+ struct mv88e639x_pcs *mpcs = xg_pcs_to_mv88e639x_pcs(pcs);
+ int err;
+
+ err = mv88e639x_xg_pcs_enable(mpcs);
+ if (err)
+ return err;
+
+ mpcs->handle_irq = mv88e6390_xg_handle_irq;
+
+ return mv88e6390_xg_control_irq(mpcs, !!mpcs->irq);
+}
+
+static void mv88e6390_xg_pcs_disable(struct phylink_pcs *pcs)
+{
+ struct mv88e639x_pcs *mpcs = xg_pcs_to_mv88e639x_pcs(pcs);
+
+ mv88e6390_xg_control_irq(mpcs, false);
+ mv88e639x_xg_pcs_disable(mpcs);
+}
+
+static const struct phylink_pcs_ops mv88e6390_xg_pcs_ops = {
+ .pcs_enable = mv88e6390_xg_pcs_enable,
+ .pcs_disable = mv88e6390_xg_pcs_disable,
+ .pcs_get_state = mv88e639x_xg_pcs_get_state,
+ .pcs_config = mv88e639x_xg_pcs_config,
+};
+
+static int mv88e6390_pcs_enable_checker(struct mv88e639x_pcs *mpcs)
+{
+ return mv88e639x_modify(mpcs, MV88E6390_PG_CONTROL,
+ MV88E6390_PG_CONTROL_ENABLE_PC,
+ MV88E6390_PG_CONTROL_ENABLE_PC);
+}
+
+static int mv88e6390_pcs_init(struct mv88e6xxx_chip *chip, int port)
+{
+ struct mv88e639x_pcs *mpcs;
+ struct mii_bus *bus;
+ struct device *dev;
+ int lane, err;
+
+ lane = mv88e6xxx_serdes_get_lane(chip, port);
+ if (lane < 0)
+ return 0;
+
+ bus = mv88e6xxx_default_mdio_bus(chip);
+ dev = chip->dev;
+
+ mpcs = mv88e639x_pcs_alloc(dev, bus, lane, port);
+ if (!mpcs)
+ return -ENOMEM;
+
+ mpcs->sgmii_pcs.ops = &mv88e639x_sgmii_pcs_ops;
+ mpcs->sgmii_pcs.neg_mode = true;
+ mpcs->xg_pcs.ops = &mv88e6390_xg_pcs_ops;
+ mpcs->xg_pcs.neg_mode = true;
+
+ if (chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6190X ||
+ chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6390X)
+ mpcs->erratum_3_14 = true;
+
+ err = mv88e639x_pcs_setup_irq(mpcs, chip, port);
+ if (err)
+ goto err_free;
+
+ /* 6390 and 6390x has the checker, 6393x doesn't appear to? */
+ /* This is to enable gathering the statistics. Maybe this
+ * should call out to a helper? Or we could do this at init time.
+ */
+ err = mv88e6390_pcs_enable_checker(mpcs);
+ if (err)
+ goto err_free;
+
+ chip->ports[port].pcs_private = mpcs;
+
+ return 0;
+
+err_free:
+ kfree(mpcs);
+ return err;
+}
+
+const struct mv88e6xxx_pcs_ops mv88e6390_pcs_ops = {
+ .pcs_init = mv88e6390_pcs_init,
+ .pcs_teardown = mv88e639x_pcs_teardown,
+ .pcs_select = mv88e639x_pcs_select,
+};
+
+/* Marvell 88E6393X Specific support */
+
+static int mv88e6393x_power_lane(struct mv88e639x_pcs *mpcs, bool enable)
+{
+ u16 val = MV88E6393X_SERDES_CTRL1_TX_PDOWN |
+ MV88E6393X_SERDES_CTRL1_RX_PDOWN;
+
+ return mv88e639x_modify(mpcs, MV88E6393X_SERDES_CTRL1, val,
+ enable ? 0 : val);
+}
+
+/* mv88e6393x family errata 4.6:
+ * Cannot clear PwrDn bit on SERDES if device is configured CPU_MGD mode or
+ * P0_mode is configured for [x]MII.
+ * Workaround: Set SERDES register 4.F002 bit 5=0 and bit 15=1.
+ *
+ * It seems that after this workaround the SERDES is automatically powered up
+ * (the bit is cleared), so power it down.
+ */
+static int mv88e6393x_erratum_4_6(struct mv88e639x_pcs *mpcs)
+{
+ int err;
+
+ err = mv88e639x_modify(mpcs, MV88E6393X_SERDES_POC,
+ MV88E6393X_SERDES_POC_PDOWN |
+ MV88E6393X_SERDES_POC_RESET,
+ MV88E6393X_SERDES_POC_RESET);
+ if (err)
+ return err;
+
+ err = mv88e639x_modify(mpcs, MV88E6390_SGMII_BMCR,
+ BMCR_PDOWN, BMCR_PDOWN);
+ if (err)
+ return err;
+
+ err = mv88e639x_sgmii_pcs_control_pwr(mpcs, false);
+ if (err)
+ return err;
+
+ return mv88e6393x_power_lane(mpcs, false);
+}
+
+/* mv88e6393x family errata 4.8:
+ * When a SERDES port is operating in 1000BASE-X or SGMII mode link may not
+ * come up after hardware reset or software reset of SERDES core. Workaround
+ * is to write SERDES register 4.F074.14=1 for only those modes and 0 in all
+ * other modes.
+ */
+static int mv88e6393x_erratum_4_8(struct mv88e639x_pcs *mpcs)
+{
+ u16 reg, poc;
+ int err;
+
+ err = mv88e639x_read(mpcs, MV88E6393X_SERDES_POC, &poc);
+ if (err)
+ return err;
+
+ poc &= MV88E6393X_SERDES_POC_PCS_MASK;
+ if (poc == MV88E6393X_SERDES_POC_PCS_1000BASEX ||
+ poc == MV88E6393X_SERDES_POC_PCS_SGMII_PHY ||
+ poc == MV88E6393X_SERDES_POC_PCS_SGMII_MAC)
+ reg = MV88E6393X_ERRATA_4_8_BIT;
+ else
+ reg = 0;
+
+ return mv88e639x_modify(mpcs, MV88E6393X_ERRATA_4_8_REG,
+ MV88E6393X_ERRATA_4_8_BIT, reg);
+}
+
+/* mv88e6393x family errata 5.2:
+ * For optimal signal integrity the following sequence should be applied to
+ * SERDES operating in 10G mode. These registers only apply to 10G operation
+ * and have no effect on other speeds.
+ */
+static int mv88e6393x_erratum_5_2(struct mv88e639x_pcs *mpcs)
+{
+ static const struct {
+ u16 dev, reg, val, mask;
+ } fixes[] = {
+ { MDIO_MMD_VEND1, 0x8093, 0xcb5a, 0xffff },
+ { MDIO_MMD_VEND1, 0x8171, 0x7088, 0xffff },
+ { MDIO_MMD_VEND1, 0x80c9, 0x311a, 0xffff },
+ { MDIO_MMD_VEND1, 0x80a2, 0x8000, 0xff7f },
+ { MDIO_MMD_VEND1, 0x80a9, 0x0000, 0xfff0 },
+ { MDIO_MMD_VEND1, 0x80a3, 0x0000, 0xf8ff },
+ { MDIO_MMD_PHYXS, MV88E6393X_SERDES_POC,
+ MV88E6393X_SERDES_POC_RESET, MV88E6393X_SERDES_POC_RESET },
+ };
+ int err, i;
+
+ for (i = 0; i < ARRAY_SIZE(fixes); ++i) {
+ err = mdiodev_c45_modify(&mpcs->mdio, fixes[i].dev,
+ fixes[i].reg, fixes[i].mask,
+ fixes[i].val);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+/* Inband AN is broken on Amethyst in 2500base-x mode when set by standard
+ * mechanism (via cmode).
+ * We can get around this by configuring the PCS mode to 1000base-x and then
+ * writing value 0x58 to register 1e.8000. (This must be done while SerDes
+ * receiver and transmitter are disabled, which is, when this function is
+ * called.)
+ * It seem that when we do this configuration to 2500base-x mode (by changing
+ * PCS mode to 1000base-x and frequency to 3.125 GHz from 1.25 GHz) and then
+ * configure to sgmii or 1000base-x, the device thinks that it already has
+ * SerDes at 1.25 GHz and does not change the 1e.8000 register, leaving SerDes
+ * at 3.125 GHz.
+ * To avoid this, change PCS mode back to 2500base-x when disabling SerDes from
+ * 2500base-x mode.
+ */
+static int mv88e6393x_fix_2500basex_an(struct mv88e639x_pcs *mpcs, bool on)
+{
+ u16 reg;
+ int err;
+
+ if (on)
+ reg = MV88E6393X_SERDES_POC_PCS_1000BASEX |
+ MV88E6393X_SERDES_POC_AN;
+ else
+ reg = MV88E6393X_SERDES_POC_PCS_2500BASEX;
+
+ reg |= MV88E6393X_SERDES_POC_RESET;
+
+ err = mv88e639x_modify(mpcs, MV88E6393X_SERDES_POC,
+ MV88E6393X_SERDES_POC_PCS_MASK |
+ MV88E6393X_SERDES_POC_AN |
+ MV88E6393X_SERDES_POC_RESET, reg);
+ if (err)
+ return err;
+
+ return mdiodev_c45_write(&mpcs->mdio, MDIO_MMD_VEND1, 0x8000, 0x58);
+}
+
+static int mv88e6393x_sgmii_apply_2500basex_an(struct mv88e639x_pcs *mpcs,
+ phy_interface_t interface,
+ bool enable)
+{
+ int err;
+
+ if (interface != PHY_INTERFACE_MODE_2500BASEX)
+ return 0;
+
+ err = mv88e6393x_fix_2500basex_an(mpcs, enable);
+ if (err)
+ dev_err(mpcs->mdio.dev.parent,
+ "failed to %s 2500basex fix: %pe\n",
+ enable ? "enable" : "disable", ERR_PTR(err));
+
+ return err;
+}
+
+static void mv88e6393x_sgmii_pcs_disable(struct phylink_pcs *pcs)
+{
+ struct mv88e639x_pcs *mpcs = sgmii_pcs_to_mv88e639x_pcs(pcs);
+
+ mv88e639x_sgmii_pcs_disable(pcs);
+ mv88e6393x_power_lane(mpcs, false);
+ mv88e6393x_sgmii_apply_2500basex_an(mpcs, mpcs->interface, false);
+}
+
+static void mv88e6393x_sgmii_pcs_pre_config(struct phylink_pcs *pcs,
+ phy_interface_t interface)
+{
+ struct mv88e639x_pcs *mpcs = sgmii_pcs_to_mv88e639x_pcs(pcs);
+
+ mv88e639x_sgmii_pcs_pre_config(pcs, interface);
+ mv88e6393x_power_lane(mpcs, false);
+ mv88e6393x_sgmii_apply_2500basex_an(mpcs, mpcs->interface, false);
+}
+
+static int mv88e6393x_sgmii_pcs_post_config(struct phylink_pcs *pcs,
+ phy_interface_t interface)
+{
+ struct mv88e639x_pcs *mpcs = sgmii_pcs_to_mv88e639x_pcs(pcs);
+ int err;
+
+ err = mv88e6393x_erratum_4_8(mpcs);
+ if (err)
+ return err;
+
+ err = mv88e6393x_sgmii_apply_2500basex_an(mpcs, interface, true);
+ if (err)
+ return err;
+
+ err = mv88e6393x_power_lane(mpcs, true);
+ if (err)
+ return err;
+
+ return mv88e639x_sgmii_pcs_post_config(pcs, interface);
+}
+
+static const struct phylink_pcs_ops mv88e6393x_sgmii_pcs_ops = {
+ .pcs_enable = mv88e639x_sgmii_pcs_enable,
+ .pcs_disable = mv88e6393x_sgmii_pcs_disable,
+ .pcs_pre_config = mv88e6393x_sgmii_pcs_pre_config,
+ .pcs_post_config = mv88e6393x_sgmii_pcs_post_config,
+ .pcs_get_state = mv88e639x_sgmii_pcs_get_state,
+ .pcs_an_restart = mv88e639x_sgmii_pcs_an_restart,
+ .pcs_config = mv88e639x_sgmii_pcs_config,
+ .pcs_link_up = mv88e639x_sgmii_pcs_link_up,
+};
+
+static irqreturn_t mv88e6393x_xg_handle_irq(struct mv88e639x_pcs *mpcs)
+{
+ u16 int_status, stat1;
+ bool link_down;
+ int err;
+
+ err = mv88e639x_read(mpcs, MV88E6393X_10G_INT_STATUS, &int_status);
+ if (err)
+ return IRQ_NONE;
+
+ if (int_status & MV88E6393X_10G_INT_LINK_CHANGE) {
+ err = mv88e639x_read(mpcs, MV88E6390_10G_STAT1, &stat1);
+ if (err)
+ return IRQ_NONE;
+
+ link_down = !(stat1 & MDIO_STAT1_LSTATUS);
+
+ phylink_pcs_change(&mpcs->xg_pcs, !link_down);
+
+ return IRQ_HANDLED;
+ }
+
+ return IRQ_NONE;
+}
+
+static int mv88e6393x_xg_control_irq(struct mv88e639x_pcs *mpcs, bool enable)
+{
+ u16 val = 0;
+
+ if (enable)
+ val = MV88E6393X_10G_INT_LINK_CHANGE;
+
+ return mv88e639x_modify(mpcs, MV88E6393X_10G_INT_ENABLE,
+ MV88E6393X_10G_INT_LINK_CHANGE, val);
+}
+
+static int mv88e6393x_xg_pcs_enable(struct phylink_pcs *pcs)
+{
+ struct mv88e639x_pcs *mpcs = xg_pcs_to_mv88e639x_pcs(pcs);
+
+ mpcs->handle_irq = mv88e6393x_xg_handle_irq;
+
+ return mv88e6393x_xg_control_irq(mpcs, !!mpcs->irq);
+}
+
+static void mv88e6393x_xg_pcs_disable(struct phylink_pcs *pcs)
+{
+ struct mv88e639x_pcs *mpcs = xg_pcs_to_mv88e639x_pcs(pcs);
+
+ mv88e6393x_xg_control_irq(mpcs, false);
+ mv88e639x_xg_pcs_disable(mpcs);
+ mv88e6393x_power_lane(mpcs, false);
+}
+
+/* The PCS has to be powered down while CMODE is changed */
+static void mv88e6393x_xg_pcs_pre_config(struct phylink_pcs *pcs,
+ phy_interface_t interface)
+{
+ struct mv88e639x_pcs *mpcs = xg_pcs_to_mv88e639x_pcs(pcs);
+
+ mv88e639x_xg_pcs_disable(mpcs);
+ mv88e6393x_power_lane(mpcs, false);
+}
+
+static int mv88e6393x_xg_pcs_post_config(struct phylink_pcs *pcs,
+ phy_interface_t interface)
+{
+ struct mv88e639x_pcs *mpcs = xg_pcs_to_mv88e639x_pcs(pcs);
+ int err;
+
+ if (interface == PHY_INTERFACE_MODE_10GBASER) {
+ err = mv88e6393x_erratum_5_2(mpcs);
+ if (err)
+ return err;
+ }
+
+ err = mv88e6393x_power_lane(mpcs, true);
+ if (err)
+ return err;
+
+ return mv88e639x_xg_pcs_enable(mpcs);
+}
+
+static const struct phylink_pcs_ops mv88e6393x_xg_pcs_ops = {
+ .pcs_enable = mv88e6393x_xg_pcs_enable,
+ .pcs_disable = mv88e6393x_xg_pcs_disable,
+ .pcs_pre_config = mv88e6393x_xg_pcs_pre_config,
+ .pcs_post_config = mv88e6393x_xg_pcs_post_config,
+ .pcs_get_state = mv88e639x_xg_pcs_get_state,
+ .pcs_config = mv88e639x_xg_pcs_config,
+};
+
+static int mv88e6393x_pcs_init(struct mv88e6xxx_chip *chip, int port)
+{
+ struct mv88e639x_pcs *mpcs;
+ struct mii_bus *bus;
+ struct device *dev;
+ int lane, err;
+
+ lane = mv88e6xxx_serdes_get_lane(chip, port);
+ if (lane < 0)
+ return 0;
+
+ bus = mv88e6xxx_default_mdio_bus(chip);
+ dev = chip->dev;
+
+ mpcs = mv88e639x_pcs_alloc(dev, bus, lane, port);
+ if (!mpcs)
+ return -ENOMEM;
+
+ mpcs->sgmii_pcs.ops = &mv88e6393x_sgmii_pcs_ops;
+ mpcs->sgmii_pcs.neg_mode = true;
+ mpcs->xg_pcs.ops = &mv88e6393x_xg_pcs_ops;
+ mpcs->xg_pcs.neg_mode = true;
+ mpcs->supports_5g = true;
+
+ err = mv88e6393x_erratum_4_6(mpcs);
+ if (err)
+ goto err_free;
+
+ err = mv88e639x_pcs_setup_irq(mpcs, chip, port);
+ if (err)
+ goto err_free;
+
+ chip->ports[port].pcs_private = mpcs;
+
+ return 0;
+
+err_free:
+ kfree(mpcs);
+ return err;
+}
+
+const struct mv88e6xxx_pcs_ops mv88e6393x_pcs_ops = {
+ .pcs_init = mv88e6393x_pcs_init,
+ .pcs_teardown = mv88e639x_pcs_teardown,
+ .pcs_select = mv88e639x_pcs_select,
+};
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index dd66ec902d4c..5394a8cf7bf1 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -524,7 +524,6 @@ static int mv88e6xxx_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
phy_interface_t mode, bool force)
{
u16 cmode;
- int lane;
u16 reg;
int err;
@@ -577,19 +576,6 @@ static int mv88e6xxx_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
if (cmode == chip->ports[port].cmode && !force)
return 0;
- lane = mv88e6xxx_serdes_get_lane(chip, port);
- if (lane >= 0) {
- if (chip->ports[port].serdes_irq) {
- err = mv88e6xxx_serdes_irq_disable(chip, port, lane);
- if (err)
- return err;
- }
-
- err = mv88e6xxx_serdes_power_down(chip, port, lane);
- if (err)
- return err;
- }
-
chip->ports[port].cmode = 0;
if (cmode) {
@@ -605,22 +591,6 @@ static int mv88e6xxx_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
return err;
chip->ports[port].cmode = cmode;
-
- lane = mv88e6xxx_serdes_get_lane(chip, port);
- if (lane == -ENODEV)
- return 0;
- if (lane < 0)
- return lane;
-
- err = mv88e6xxx_serdes_power_up(chip, port, lane);
- if (err)
- return err;
-
- if (chip->ports[port].serdes_irq) {
- err = mv88e6xxx_serdes_irq_enable(chip, port, lane);
- if (err)
- return err;
- }
}
return 0;
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c
index 80167d53212f..3b4b42651fa3 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.c
+++ b/drivers/net/dsa/mv88e6xxx/serdes.c
@@ -39,15 +39,8 @@ static int mv88e6390_serdes_read(struct mv88e6xxx_chip *chip,
return mv88e6xxx_phy_read_c45(chip, lane, device, reg, val);
}
-static int mv88e6390_serdes_write(struct mv88e6xxx_chip *chip,
- int lane, int device, int reg, u16 val)
-{
- return mv88e6xxx_phy_write_c45(chip, lane, device, reg, val);
-}
-
-static int mv88e6xxx_serdes_pcs_get_state(struct mv88e6xxx_chip *chip,
- u16 bmsr, u16 lpa, u16 status,
- struct phylink_link_state *state)
+int mv88e6xxx_pcs_decode_state(struct device *dev, u16 bmsr, u16 lpa,
+ u16 status, struct phylink_link_state *state)
{
state->link = false;
@@ -88,7 +81,7 @@ static int mv88e6xxx_serdes_pcs_get_state(struct mv88e6xxx_chip *chip,
state->speed = SPEED_10;
break;
default:
- dev_err(chip->dev, "invalid PHY speed\n");
+ dev_err(dev, "invalid PHY speed\n");
return -EINVAL;
}
} else if (state->link &&
@@ -117,160 +110,6 @@ static int mv88e6xxx_serdes_pcs_get_state(struct mv88e6xxx_chip *chip,
return 0;
}
-int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
- bool up)
-{
- u16 val, new_val;
- int err;
-
- err = mv88e6352_serdes_read(chip, MII_BMCR, &val);
- if (err)
- return err;
-
- if (up)
- new_val = val & ~BMCR_PDOWN;
- else
- new_val = val | BMCR_PDOWN;
-
- if (val != new_val)
- err = mv88e6352_serdes_write(chip, MII_BMCR, new_val);
-
- return err;
-}
-
-int mv88e6352_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
- int lane, unsigned int mode,
- phy_interface_t interface,
- const unsigned long *advertise)
-{
- u16 adv, bmcr, val;
- bool changed;
- int err;
-
- switch (interface) {
- case PHY_INTERFACE_MODE_SGMII:
- adv = 0x0001;
- break;
-
- case PHY_INTERFACE_MODE_1000BASEX:
- adv = linkmode_adv_to_mii_adv_x(advertise,
- ETHTOOL_LINK_MODE_1000baseX_Full_BIT);
- break;
-
- default:
- return 0;
- }
-
- err = mv88e6352_serdes_read(chip, MII_ADVERTISE, &val);
- if (err)
- return err;
-
- changed = val != adv;
- if (changed) {
- err = mv88e6352_serdes_write(chip, MII_ADVERTISE, adv);
- if (err)
- return err;
- }
-
- err = mv88e6352_serdes_read(chip, MII_BMCR, &val);
- if (err)
- return err;
-
- if (phylink_autoneg_inband(mode))
- bmcr = val | BMCR_ANENABLE;
- else
- bmcr = val & ~BMCR_ANENABLE;
-
- if (bmcr == val)
- return changed;
-
- return mv88e6352_serdes_write(chip, MII_BMCR, bmcr);
-}
-
-int mv88e6352_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
- int lane, struct phylink_link_state *state)
-{
- u16 bmsr, lpa, status;
- int err;
-
- err = mv88e6352_serdes_read(chip, MII_BMSR, &bmsr);
- if (err) {
- dev_err(chip->dev, "can't read Serdes PHY BMSR: %d\n", err);
- return err;
- }
-
- err = mv88e6352_serdes_read(chip, 0x11, &status);
- if (err) {
- dev_err(chip->dev, "can't read Serdes PHY status: %d\n", err);
- return err;
- }
-
- err = mv88e6352_serdes_read(chip, MII_LPA, &lpa);
- if (err) {
- dev_err(chip->dev, "can't read Serdes PHY LPA: %d\n", err);
- return err;
- }
-
- return mv88e6xxx_serdes_pcs_get_state(chip, bmsr, lpa, status, state);
-}
-
-int mv88e6352_serdes_pcs_an_restart(struct mv88e6xxx_chip *chip, int port,
- int lane)
-{
- u16 bmcr;
- int err;
-
- err = mv88e6352_serdes_read(chip, MII_BMCR, &bmcr);
- if (err)
- return err;
-
- return mv88e6352_serdes_write(chip, MII_BMCR, bmcr | BMCR_ANRESTART);
-}
-
-int mv88e6352_serdes_pcs_link_up(struct mv88e6xxx_chip *chip, int port,
- int lane, int speed, int duplex)
-{
- u16 val, bmcr;
- int err;
-
- err = mv88e6352_serdes_read(chip, MII_BMCR, &val);
- if (err)
- return err;
-
- bmcr = val & ~(BMCR_SPEED100 | BMCR_FULLDPLX | BMCR_SPEED1000);
- switch (speed) {
- case SPEED_1000:
- bmcr |= BMCR_SPEED1000;
- break;
- case SPEED_100:
- bmcr |= BMCR_SPEED100;
- break;
- case SPEED_10:
- break;
- }
-
- if (duplex == DUPLEX_FULL)
- bmcr |= BMCR_FULLDPLX;
-
- if (bmcr == val)
- return 0;
-
- return mv88e6352_serdes_write(chip, MII_BMCR, bmcr);
-}
-
-int mv88e6352_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
-{
- u8 cmode = chip->ports[port].cmode;
- int lane = -ENODEV;
-
- if ((cmode == MV88E6XXX_PORT_STS_CMODE_100BASEX) ||
- (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASEX) ||
- (cmode == MV88E6XXX_PORT_STS_CMODE_SGMII))
- lane = 0xff; /* Unused */
-
- return lane;
-}
-
struct mv88e6352_serdes_hw_stat {
char string[ETH_GSTRING_LEN];
int sizeof_stat;
@@ -363,51 +202,6 @@ int mv88e6352_serdes_get_stats(struct mv88e6xxx_chip *chip, int port,
return ARRAY_SIZE(mv88e6352_serdes_hw_stats);
}
-static void mv88e6352_serdes_irq_link(struct mv88e6xxx_chip *chip, int port)
-{
- u16 bmsr;
- int err;
-
- /* If the link has dropped, we want to know about it. */
- err = mv88e6352_serdes_read(chip, MII_BMSR, &bmsr);
- if (err) {
- dev_err(chip->dev, "can't read Serdes BMSR: %d\n", err);
- return;
- }
-
- dsa_port_phylink_mac_change(chip->ds, port, !!(bmsr & BMSR_LSTATUS));
-}
-
-irqreturn_t mv88e6352_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
- int lane)
-{
- irqreturn_t ret = IRQ_NONE;
- u16 status;
- int err;
-
- err = mv88e6352_serdes_read(chip, MV88E6352_SERDES_INT_STATUS, &status);
- if (err)
- return ret;
-
- if (status & MV88E6352_SERDES_INT_LINK_CHANGE) {
- ret = IRQ_HANDLED;
- mv88e6352_serdes_irq_link(chip, port);
- }
-
- return ret;
-}
-
-int mv88e6352_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, int lane,
- bool enable)
-{
- u16 val = 0;
-
- if (enable)
- val |= MV88E6352_SERDES_INT_LINK_CHANGE;
-
- return mv88e6352_serdes_write(chip, MV88E6352_SERDES_INT_ENABLE, val);
-}
-
unsigned int mv88e6352_serdes_irq_mapping(struct mv88e6xxx_chip *chip, int port)
{
return irq_find_mapping(chip->g2_irq.domain, MV88E6352_SERDES_IRQ);
@@ -461,115 +255,6 @@ int mv88e6341_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
return lane;
}
-int mv88e6185_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
- bool up)
-{
- /* The serdes power can't be controlled on this switch chip but we need
- * to supply this function to avoid returning -EOPNOTSUPP in
- * mv88e6xxx_serdes_power_up/mv88e6xxx_serdes_power_down
- */
- return 0;
-}
-
-int mv88e6185_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
-{
- /* There are no configurable serdes lanes on this switch chip but we
- * need to return a non-negative lane number so that callers of
- * mv88e6xxx_serdes_get_lane() know this is a serdes port.
- */
- switch (chip->ports[port].cmode) {
- case MV88E6185_PORT_STS_CMODE_SERDES:
- case MV88E6185_PORT_STS_CMODE_1000BASE_X:
- return 0;
- default:
- return -ENODEV;
- }
-}
-
-int mv88e6185_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
- int lane, struct phylink_link_state *state)
-{
- int err;
- u16 status;
-
- err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &status);
- if (err)
- return err;
-
- state->link = !!(status & MV88E6XXX_PORT_STS_LINK);
-
- if (state->link) {
- state->duplex = status & MV88E6XXX_PORT_STS_DUPLEX ? DUPLEX_FULL : DUPLEX_HALF;
-
- switch (status & MV88E6XXX_PORT_STS_SPEED_MASK) {
- case MV88E6XXX_PORT_STS_SPEED_1000:
- state->speed = SPEED_1000;
- break;
- case MV88E6XXX_PORT_STS_SPEED_100:
- state->speed = SPEED_100;
- break;
- case MV88E6XXX_PORT_STS_SPEED_10:
- state->speed = SPEED_10;
- break;
- default:
- dev_err(chip->dev, "invalid PHY speed\n");
- return -EINVAL;
- }
- } else {
- state->duplex = DUPLEX_UNKNOWN;
- state->speed = SPEED_UNKNOWN;
- }
-
- return 0;
-}
-
-int mv88e6097_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, int lane,
- bool enable)
-{
- u8 cmode = chip->ports[port].cmode;
-
- /* The serdes interrupts are enabled in the G2_INT_MASK register. We
- * need to return 0 to avoid returning -EOPNOTSUPP in
- * mv88e6xxx_serdes_irq_enable/mv88e6xxx_serdes_irq_disable
- */
- switch (cmode) {
- case MV88E6185_PORT_STS_CMODE_SERDES:
- case MV88E6185_PORT_STS_CMODE_1000BASE_X:
- return 0;
- }
-
- return -EOPNOTSUPP;
-}
-
-static void mv88e6097_serdes_irq_link(struct mv88e6xxx_chip *chip, int port)
-{
- u16 status;
- int err;
-
- err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &status);
- if (err) {
- dev_err(chip->dev, "can't read port status: %d\n", err);
- return;
- }
-
- dsa_port_phylink_mac_change(chip->ds, port, !!(status & MV88E6XXX_PORT_STS_LINK));
-}
-
-irqreturn_t mv88e6097_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
- int lane)
-{
- u8 cmode = chip->ports[port].cmode;
-
- switch (cmode) {
- case MV88E6185_PORT_STS_CMODE_SERDES:
- case MV88E6185_PORT_STS_CMODE_1000BASE_X:
- mv88e6097_serdes_irq_link(chip, port);
- return IRQ_HANDLED;
- }
-
- return IRQ_NONE;
-}
-
int mv88e6390_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
{
u8 cmode = chip->ports[port].cmode;
@@ -690,57 +375,6 @@ int mv88e6393x_serdes_get_lane(struct mv88e6xxx_chip *chip, int port)
return lane;
}
-/* Set power up/down for 10GBASE-R and 10GBASE-X4/X2 */
-static int mv88e6390_serdes_power_10g(struct mv88e6xxx_chip *chip, int lane,
- bool up)
-{
- u16 val, new_val;
- int err;
-
- err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
- MV88E6390_10G_CTRL1, &val);
-
- if (err)
- return err;
-
- if (up)
- new_val = val & ~(MDIO_CTRL1_RESET |
- MDIO_PCS_CTRL1_LOOPBACK |
- MDIO_CTRL1_LPOWER);
- else
- new_val = val | MDIO_CTRL1_LPOWER;
-
- if (val != new_val)
- err = mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
- MV88E6390_10G_CTRL1, new_val);
-
- return err;
-}
-
-/* Set power up/down for SGMII and 1000Base-X */
-static int mv88e6390_serdes_power_sgmii(struct mv88e6xxx_chip *chip, int lane,
- bool up)
-{
- u16 val, new_val;
- int err;
-
- err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
- MV88E6390_SGMII_BMCR, &val);
- if (err)
- return err;
-
- if (up)
- new_val = val & ~(BMCR_RESET | BMCR_LOOPBACK | BMCR_PDOWN);
- else
- new_val = val | BMCR_PDOWN;
-
- if (val != new_val)
- err = mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
- MV88E6390_SGMII_BMCR, new_val);
-
- return err;
-}
-
struct mv88e6390_serdes_hw_stat {
char string[ETH_GSTRING_LEN];
int reg;
@@ -814,484 +448,6 @@ int mv88e6390_serdes_get_stats(struct mv88e6xxx_chip *chip, int port,
return ARRAY_SIZE(mv88e6390_serdes_hw_stats);
}
-static int mv88e6390_serdes_enable_checker(struct mv88e6xxx_chip *chip, int lane)
-{
- u16 reg;
- int err;
-
- err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
- MV88E6390_PG_CONTROL, &reg);
- if (err)
- return err;
-
- reg |= MV88E6390_PG_CONTROL_ENABLE_PC;
- return mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
- MV88E6390_PG_CONTROL, reg);
-}
-
-int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
- bool up)
-{
- u8 cmode = chip->ports[port].cmode;
- int err;
-
- switch (cmode) {
- case MV88E6XXX_PORT_STS_CMODE_SGMII:
- case MV88E6XXX_PORT_STS_CMODE_1000BASEX:
- case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
- err = mv88e6390_serdes_power_sgmii(chip, lane, up);
- break;
- case MV88E6XXX_PORT_STS_CMODE_XAUI:
- case MV88E6XXX_PORT_STS_CMODE_RXAUI:
- err = mv88e6390_serdes_power_10g(chip, lane, up);
- break;
- default:
- err = -EINVAL;
- break;
- }
-
- if (!err && up)
- err = mv88e6390_serdes_enable_checker(chip, lane);
-
- return err;
-}
-
-int mv88e6390_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
- int lane, unsigned int mode,
- phy_interface_t interface,
- const unsigned long *advertise)
-{
- u16 val, bmcr, adv;
- bool changed;
- int err;
-
- switch (interface) {
- case PHY_INTERFACE_MODE_SGMII:
- adv = 0x0001;
- break;
-
- case PHY_INTERFACE_MODE_1000BASEX:
- adv = linkmode_adv_to_mii_adv_x(advertise,
- ETHTOOL_LINK_MODE_1000baseX_Full_BIT);
- break;
-
- case PHY_INTERFACE_MODE_2500BASEX:
- adv = linkmode_adv_to_mii_adv_x(advertise,
- ETHTOOL_LINK_MODE_2500baseX_Full_BIT);
- break;
-
- default:
- return 0;
- }
-
- err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
- MV88E6390_SGMII_ADVERTISE, &val);
- if (err)
- return err;
-
- changed = val != adv;
- if (changed) {
- err = mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
- MV88E6390_SGMII_ADVERTISE, adv);
- if (err)
- return err;
- }
-
- err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
- MV88E6390_SGMII_BMCR, &val);
- if (err)
- return err;
-
- if (phylink_autoneg_inband(mode))
- bmcr = val | BMCR_ANENABLE;
- else
- bmcr = val & ~BMCR_ANENABLE;
-
- /* setting ANENABLE triggers a restart of negotiation */
- if (bmcr == val)
- return changed;
-
- return mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
- MV88E6390_SGMII_BMCR, bmcr);
-}
-
-static int mv88e6390_serdes_pcs_get_state_sgmii(struct mv88e6xxx_chip *chip,
- int port, int lane, struct phylink_link_state *state)
-{
- u16 bmsr, lpa, status;
- int err;
-
- err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
- MV88E6390_SGMII_BMSR, &bmsr);
- if (err) {
- dev_err(chip->dev, "can't read Serdes PHY BMSR: %d\n", err);
- return err;
- }
-
- err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
- MV88E6390_SGMII_PHY_STATUS, &status);
- if (err) {
- dev_err(chip->dev, "can't read Serdes PHY status: %d\n", err);
- return err;
- }
-
- err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
- MV88E6390_SGMII_LPA, &lpa);
- if (err) {
- dev_err(chip->dev, "can't read Serdes PHY LPA: %d\n", err);
- return err;
- }
-
- return mv88e6xxx_serdes_pcs_get_state(chip, bmsr, lpa, status, state);
-}
-
-static int mv88e6390_serdes_pcs_get_state_10g(struct mv88e6xxx_chip *chip,
- int port, int lane, struct phylink_link_state *state)
-{
- u16 status;
- int err;
-
- err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
- MV88E6390_10G_STAT1, &status);
- if (err)
- return err;
-
- state->link = !!(status & MDIO_STAT1_LSTATUS);
- if (state->link) {
- state->speed = SPEED_10000;
- state->duplex = DUPLEX_FULL;
- }
-
- return 0;
-}
-
-static int mv88e6393x_serdes_pcs_get_state_10g(struct mv88e6xxx_chip *chip,
- int port, int lane,
- struct phylink_link_state *state)
-{
- u16 status;
- int err;
-
- err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
- MV88E6390_10G_STAT1, &status);
- if (err)
- return err;
-
- state->link = !!(status & MDIO_STAT1_LSTATUS);
- if (state->link) {
- if (state->interface == PHY_INTERFACE_MODE_5GBASER)
- state->speed = SPEED_5000;
- else
- state->speed = SPEED_10000;
- state->duplex = DUPLEX_FULL;
- }
- return 0;
-}
-
-/* USXGMII registers for Marvell switch 88e639x are undocumented and this function is based
- * on some educated guesses. It appears that there are no status bits related to
- * autonegotiation complete or flow control.
- */
-static int mv88e639x_serdes_pcs_get_state_usxgmii(struct mv88e6xxx_chip *chip,
- int port, int lane,
- struct phylink_link_state *state)
-{
- u16 status, lp_status;
- int err;
-
- err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
- MV88E6390_USXGMII_PHY_STATUS, &status);
- if (err) {
- dev_err(chip->dev, "can't read Serdes USXGMII PHY status: %d\n", err);
- return err;
- }
- dev_dbg(chip->dev, "USXGMII PHY status: 0x%x\n", status);
-
- state->link = !!(status & MDIO_USXGMII_LINK);
- state->an_complete = state->link;
-
- if (state->link) {
- err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
- MV88E6390_USXGMII_LP_STATUS, &lp_status);
- if (err) {
- dev_err(chip->dev, "can't read Serdes USXGMII LP status: %d\n", err);
- return err;
- }
- dev_dbg(chip->dev, "USXGMII LP status: 0x%x\n", lp_status);
- /* lp_status appears to include the "link" bit as per USXGMII spec. */
- phylink_decode_usxgmii_word(state, lp_status);
- }
- return 0;
-}
-
-int mv88e6390_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
- int lane, struct phylink_link_state *state)
-{
- switch (state->interface) {
- case PHY_INTERFACE_MODE_SGMII:
- case PHY_INTERFACE_MODE_1000BASEX:
- case PHY_INTERFACE_MODE_2500BASEX:
- return mv88e6390_serdes_pcs_get_state_sgmii(chip, port, lane,
- state);
- case PHY_INTERFACE_MODE_XAUI:
- case PHY_INTERFACE_MODE_RXAUI:
- return mv88e6390_serdes_pcs_get_state_10g(chip, port, lane,
- state);
-
- default:
- return -EOPNOTSUPP;
- }
-}
-
-int mv88e6393x_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
- int lane, struct phylink_link_state *state)
-{
- switch (state->interface) {
- case PHY_INTERFACE_MODE_SGMII:
- case PHY_INTERFACE_MODE_1000BASEX:
- case PHY_INTERFACE_MODE_2500BASEX:
- return mv88e6390_serdes_pcs_get_state_sgmii(chip, port, lane,
- state);
- case PHY_INTERFACE_MODE_5GBASER:
- case PHY_INTERFACE_MODE_10GBASER:
- return mv88e6393x_serdes_pcs_get_state_10g(chip, port, lane,
- state);
- case PHY_INTERFACE_MODE_USXGMII:
- return mv88e639x_serdes_pcs_get_state_usxgmii(chip, port, lane,
- state);
-
- default:
- return -EOPNOTSUPP;
- }
-}
-
-int mv88e6390_serdes_pcs_an_restart(struct mv88e6xxx_chip *chip, int port,
- int lane)
-{
- u16 bmcr;
- int err;
-
- err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
- MV88E6390_SGMII_BMCR, &bmcr);
- if (err)
- return err;
-
- return mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
- MV88E6390_SGMII_BMCR,
- bmcr | BMCR_ANRESTART);
-}
-
-int mv88e6390_serdes_pcs_link_up(struct mv88e6xxx_chip *chip, int port,
- int lane, int speed, int duplex)
-{
- u16 val, bmcr;
- int err;
-
- err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
- MV88E6390_SGMII_BMCR, &val);
- if (err)
- return err;
-
- bmcr = val & ~(BMCR_SPEED100 | BMCR_FULLDPLX | BMCR_SPEED1000);
- switch (speed) {
- case SPEED_2500:
- case SPEED_1000:
- bmcr |= BMCR_SPEED1000;
- break;
- case SPEED_100:
- bmcr |= BMCR_SPEED100;
- break;
- case SPEED_10:
- break;
- }
-
- if (duplex == DUPLEX_FULL)
- bmcr |= BMCR_FULLDPLX;
-
- if (bmcr == val)
- return 0;
-
- return mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
- MV88E6390_SGMII_BMCR, bmcr);
-}
-
-static void mv88e6390_serdes_irq_link_sgmii(struct mv88e6xxx_chip *chip,
- int port, int lane)
-{
- u16 bmsr;
- int err;
-
- /* If the link has dropped, we want to know about it. */
- err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
- MV88E6390_SGMII_BMSR, &bmsr);
- if (err) {
- dev_err(chip->dev, "can't read Serdes BMSR: %d\n", err);
- return;
- }
-
- dsa_port_phylink_mac_change(chip->ds, port, !!(bmsr & BMSR_LSTATUS));
-}
-
-static void mv88e6393x_serdes_irq_link_10g(struct mv88e6xxx_chip *chip,
- int port, u8 lane)
-{
- u16 status;
- int err;
-
- /* If the link has dropped, we want to know about it. */
- err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
- MV88E6390_10G_STAT1, &status);
- if (err) {
- dev_err(chip->dev, "can't read Serdes STAT1: %d\n", err);
- return;
- }
-
- dsa_port_phylink_mac_change(chip->ds, port, !!(status & MDIO_STAT1_LSTATUS));
-}
-
-static int mv88e6390_serdes_irq_enable_sgmii(struct mv88e6xxx_chip *chip,
- int lane, bool enable)
-{
- u16 val = 0;
-
- if (enable)
- val |= MV88E6390_SGMII_INT_LINK_DOWN |
- MV88E6390_SGMII_INT_LINK_UP;
-
- return mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
- MV88E6390_SGMII_INT_ENABLE, val);
-}
-
-int mv88e6390_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, int lane,
- bool enable)
-{
- u8 cmode = chip->ports[port].cmode;
-
- switch (cmode) {
- case MV88E6XXX_PORT_STS_CMODE_SGMII:
- case MV88E6XXX_PORT_STS_CMODE_1000BASEX:
- case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
- return mv88e6390_serdes_irq_enable_sgmii(chip, lane, enable);
- }
-
- return 0;
-}
-
-static int mv88e6390_serdes_irq_status_sgmii(struct mv88e6xxx_chip *chip,
- int lane, u16 *status)
-{
- int err;
-
- err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
- MV88E6390_SGMII_INT_STATUS, status);
-
- return err;
-}
-
-static int mv88e6393x_serdes_irq_enable_10g(struct mv88e6xxx_chip *chip,
- u8 lane, bool enable)
-{
- u16 val = 0;
-
- if (enable)
- val |= MV88E6393X_10G_INT_LINK_CHANGE;
-
- return mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
- MV88E6393X_10G_INT_ENABLE, val);
-}
-
-int mv88e6393x_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port,
- int lane, bool enable)
-{
- u8 cmode = chip->ports[port].cmode;
-
- switch (cmode) {
- case MV88E6XXX_PORT_STS_CMODE_SGMII:
- case MV88E6XXX_PORT_STS_CMODE_1000BASEX:
- case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
- return mv88e6390_serdes_irq_enable_sgmii(chip, lane, enable);
- case MV88E6393X_PORT_STS_CMODE_5GBASER:
- case MV88E6393X_PORT_STS_CMODE_10GBASER:
- case MV88E6393X_PORT_STS_CMODE_USXGMII:
- return mv88e6393x_serdes_irq_enable_10g(chip, lane, enable);
- }
-
- return 0;
-}
-
-static int mv88e6393x_serdes_irq_status_10g(struct mv88e6xxx_chip *chip,
- u8 lane, u16 *status)
-{
- int err;
-
- err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
- MV88E6393X_10G_INT_STATUS, status);
-
- return err;
-}
-
-irqreturn_t mv88e6393x_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
- int lane)
-{
- u8 cmode = chip->ports[port].cmode;
- irqreturn_t ret = IRQ_NONE;
- u16 status;
- int err;
-
- switch (cmode) {
- case MV88E6XXX_PORT_STS_CMODE_SGMII:
- case MV88E6XXX_PORT_STS_CMODE_1000BASEX:
- case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
- err = mv88e6390_serdes_irq_status_sgmii(chip, lane, &status);
- if (err)
- return ret;
- if (status & (MV88E6390_SGMII_INT_LINK_DOWN |
- MV88E6390_SGMII_INT_LINK_UP)) {
- ret = IRQ_HANDLED;
- mv88e6390_serdes_irq_link_sgmii(chip, port, lane);
- }
- break;
- case MV88E6393X_PORT_STS_CMODE_5GBASER:
- case MV88E6393X_PORT_STS_CMODE_10GBASER:
- case MV88E6393X_PORT_STS_CMODE_USXGMII:
- err = mv88e6393x_serdes_irq_status_10g(chip, lane, &status);
- if (err)
- return err;
- if (status & MV88E6393X_10G_INT_LINK_CHANGE) {
- ret = IRQ_HANDLED;
- mv88e6393x_serdes_irq_link_10g(chip, port, lane);
- }
- break;
- }
-
- return ret;
-}
-
-irqreturn_t mv88e6390_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
- int lane)
-{
- u8 cmode = chip->ports[port].cmode;
- irqreturn_t ret = IRQ_NONE;
- u16 status;
- int err;
-
- switch (cmode) {
- case MV88E6XXX_PORT_STS_CMODE_SGMII:
- case MV88E6XXX_PORT_STS_CMODE_1000BASEX:
- case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
- err = mv88e6390_serdes_irq_status_sgmii(chip, lane, &status);
- if (err)
- return ret;
- if (status & (MV88E6390_SGMII_INT_LINK_DOWN |
- MV88E6390_SGMII_INT_LINK_UP)) {
- ret = IRQ_HANDLED;
- mv88e6390_serdes_irq_link_sgmii(chip, port, lane);
- }
- }
-
- return ret;
-}
-
unsigned int mv88e6390_serdes_irq_mapping(struct mv88e6xxx_chip *chip, int port)
{
return irq_find_mapping(chip->g2_irq.domain, port);
@@ -1390,259 +546,3 @@ int mv88e6352_serdes_set_tx_amplitude(struct mv88e6xxx_chip *chip, int port,
return mv88e6352_serdes_write(chip, MV88E6352_SERDES_SPEC_CTRL2, ctrl);
}
-
-static int mv88e6393x_serdes_power_lane(struct mv88e6xxx_chip *chip, int lane,
- bool on)
-{
- u16 reg;
- int err;
-
- err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
- MV88E6393X_SERDES_CTRL1, &reg);
- if (err)
- return err;
-
- if (on)
- reg &= ~(MV88E6393X_SERDES_CTRL1_TX_PDOWN |
- MV88E6393X_SERDES_CTRL1_RX_PDOWN);
- else
- reg |= MV88E6393X_SERDES_CTRL1_TX_PDOWN |
- MV88E6393X_SERDES_CTRL1_RX_PDOWN;
-
- return mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
- MV88E6393X_SERDES_CTRL1, reg);
-}
-
-static int mv88e6393x_serdes_erratum_4_6(struct mv88e6xxx_chip *chip, int lane)
-{
- u16 reg;
- int err;
-
- /* mv88e6393x family errata 4.6:
- * Cannot clear PwrDn bit on SERDES if device is configured CPU_MGD
- * mode or P0_mode is configured for [x]MII.
- * Workaround: Set SERDES register 4.F002 bit 5=0 and bit 15=1.
- *
- * It seems that after this workaround the SERDES is automatically
- * powered up (the bit is cleared), so power it down.
- */
- err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
- MV88E6393X_SERDES_POC, &reg);
- if (err)
- return err;
-
- reg &= ~MV88E6393X_SERDES_POC_PDOWN;
- reg |= MV88E6393X_SERDES_POC_RESET;
-
- err = mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
- MV88E6393X_SERDES_POC, reg);
- if (err)
- return err;
-
- err = mv88e6390_serdes_power_sgmii(chip, lane, false);
- if (err)
- return err;
-
- return mv88e6393x_serdes_power_lane(chip, lane, false);
-}
-
-int mv88e6393x_serdes_setup_errata(struct mv88e6xxx_chip *chip)
-{
- int err;
-
- err = mv88e6393x_serdes_erratum_4_6(chip, MV88E6393X_PORT0_LANE);
- if (err)
- return err;
-
- err = mv88e6393x_serdes_erratum_4_6(chip, MV88E6393X_PORT9_LANE);
- if (err)
- return err;
-
- return mv88e6393x_serdes_erratum_4_6(chip, MV88E6393X_PORT10_LANE);
-}
-
-static int mv88e6393x_serdes_erratum_4_8(struct mv88e6xxx_chip *chip, int lane)
-{
- u16 reg, pcs;
- int err;
-
- /* mv88e6393x family errata 4.8:
- * When a SERDES port is operating in 1000BASE-X or SGMII mode link may
- * not come up after hardware reset or software reset of SERDES core.
- * Workaround is to write SERDES register 4.F074.14=1 for only those
- * modes and 0 in all other modes.
- */
- err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
- MV88E6393X_SERDES_POC, &pcs);
- if (err)
- return err;
-
- pcs &= MV88E6393X_SERDES_POC_PCS_MASK;
-
- err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
- MV88E6393X_ERRATA_4_8_REG, &reg);
- if (err)
- return err;
-
- if (pcs == MV88E6393X_SERDES_POC_PCS_1000BASEX ||
- pcs == MV88E6393X_SERDES_POC_PCS_SGMII_PHY ||
- pcs == MV88E6393X_SERDES_POC_PCS_SGMII_MAC)
- reg |= MV88E6393X_ERRATA_4_8_BIT;
- else
- reg &= ~MV88E6393X_ERRATA_4_8_BIT;
-
- return mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
- MV88E6393X_ERRATA_4_8_REG, reg);
-}
-
-static int mv88e6393x_serdes_erratum_5_2(struct mv88e6xxx_chip *chip, int lane,
- u8 cmode)
-{
- static const struct {
- u16 dev, reg, val, mask;
- } fixes[] = {
- { MDIO_MMD_VEND1, 0x8093, 0xcb5a, 0xffff },
- { MDIO_MMD_VEND1, 0x8171, 0x7088, 0xffff },
- { MDIO_MMD_VEND1, 0x80c9, 0x311a, 0xffff },
- { MDIO_MMD_VEND1, 0x80a2, 0x8000, 0xff7f },
- { MDIO_MMD_VEND1, 0x80a9, 0x0000, 0xfff0 },
- { MDIO_MMD_VEND1, 0x80a3, 0x0000, 0xf8ff },
- { MDIO_MMD_PHYXS, MV88E6393X_SERDES_POC,
- MV88E6393X_SERDES_POC_RESET, MV88E6393X_SERDES_POC_RESET },
- };
- int err, i;
- u16 reg;
-
- /* mv88e6393x family errata 5.2:
- * For optimal signal integrity the following sequence should be applied
- * to SERDES operating in 10G mode. These registers only apply to 10G
- * operation and have no effect on other speeds.
- */
- if (cmode != MV88E6393X_PORT_STS_CMODE_10GBASER &&
- cmode != MV88E6393X_PORT_STS_CMODE_USXGMII)
- return 0;
-
- for (i = 0; i < ARRAY_SIZE(fixes); ++i) {
- err = mv88e6390_serdes_read(chip, lane, fixes[i].dev,
- fixes[i].reg, &reg);
- if (err)
- return err;
-
- reg &= ~fixes[i].mask;
- reg |= fixes[i].val;
-
- err = mv88e6390_serdes_write(chip, lane, fixes[i].dev,
- fixes[i].reg, reg);
- if (err)
- return err;
- }
-
- return 0;
-}
-
-static int mv88e6393x_serdes_fix_2500basex_an(struct mv88e6xxx_chip *chip,
- int lane, u8 cmode, bool on)
-{
- u16 reg;
- int err;
-
- if (cmode != MV88E6XXX_PORT_STS_CMODE_2500BASEX)
- return 0;
-
- /* Inband AN is broken on Amethyst in 2500base-x mode when set by
- * standard mechanism (via cmode).
- * We can get around this by configuring the PCS mode to 1000base-x
- * and then writing value 0x58 to register 1e.8000. (This must be done
- * while SerDes receiver and transmitter are disabled, which is, when
- * this function is called.)
- * It seem that when we do this configuration to 2500base-x mode (by
- * changing PCS mode to 1000base-x and frequency to 3.125 GHz from
- * 1.25 GHz) and then configure to sgmii or 1000base-x, the device
- * thinks that it already has SerDes at 1.25 GHz and does not change
- * the 1e.8000 register, leaving SerDes at 3.125 GHz.
- * To avoid this, change PCS mode back to 2500base-x when disabling
- * SerDes from 2500base-x mode.
- */
- err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
- MV88E6393X_SERDES_POC, &reg);
- if (err)
- return err;
-
- reg &= ~(MV88E6393X_SERDES_POC_PCS_MASK | MV88E6393X_SERDES_POC_AN);
- if (on)
- reg |= MV88E6393X_SERDES_POC_PCS_1000BASEX |
- MV88E6393X_SERDES_POC_AN;
- else
- reg |= MV88E6393X_SERDES_POC_PCS_2500BASEX;
- reg |= MV88E6393X_SERDES_POC_RESET;
-
- err = mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
- MV88E6393X_SERDES_POC, reg);
- if (err)
- return err;
-
- err = mv88e6390_serdes_write(chip, lane, MDIO_MMD_VEND1, 0x8000, 0x58);
- if (err)
- return err;
-
- return 0;
-}
-
-int mv88e6393x_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
- bool on)
-{
- u8 cmode = chip->ports[port].cmode;
- int err;
-
- if (port != 0 && port != 9 && port != 10)
- return -EOPNOTSUPP;
-
- if (on) {
- err = mv88e6393x_serdes_erratum_4_8(chip, lane);
- if (err)
- return err;
-
- err = mv88e6393x_serdes_erratum_5_2(chip, lane, cmode);
- if (err)
- return err;
-
- err = mv88e6393x_serdes_fix_2500basex_an(chip, lane, cmode,
- true);
- if (err)
- return err;
-
- err = mv88e6393x_serdes_power_lane(chip, lane, true);
- if (err)
- return err;
- }
-
- switch (cmode) {
- case MV88E6XXX_PORT_STS_CMODE_SGMII:
- case MV88E6XXX_PORT_STS_CMODE_1000BASEX:
- case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
- err = mv88e6390_serdes_power_sgmii(chip, lane, on);
- break;
- case MV88E6393X_PORT_STS_CMODE_5GBASER:
- case MV88E6393X_PORT_STS_CMODE_10GBASER:
- case MV88E6393X_PORT_STS_CMODE_USXGMII:
- err = mv88e6390_serdes_power_10g(chip, lane, on);
- break;
- default:
- err = -EINVAL;
- break;
- }
-
- if (err)
- return err;
-
- if (!on) {
- err = mv88e6393x_serdes_power_lane(chip, lane, false);
- if (err)
- return err;
-
- err = mv88e6393x_serdes_fix_2500basex_an(chip, lane, cmode,
- false);
- }
-
- return err;
-}
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h
index e245687ddb1d..aac95cab46e3 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.h
+++ b/drivers/net/dsa/mv88e6xxx/serdes.h
@@ -12,6 +12,8 @@
#include "chip.h"
+struct phylink_link_state;
+
#define MV88E6352_ADDR_SERDES 0x0f
#define MV88E6352_SERDES_PAGE_FIBER 0x01
#define MV88E6352_SERDES_IRQ 0x0b
@@ -44,6 +46,10 @@
/* 10GBASE-R and 10GBASE-X4/X2 */
#define MV88E6390_10G_CTRL1 (0x1000 + MDIO_CTRL1)
#define MV88E6390_10G_STAT1 (0x1000 + MDIO_STAT1)
+#define MV88E6390_10G_INT_ENABLE 0x9001
+#define MV88E6390_10G_INT_LINK_DOWN BIT(3)
+#define MV88E6390_10G_INT_LINK_UP BIT(2)
+#define MV88E6390_10G_INT_STATUS 0x9003
#define MV88E6393X_10G_INT_ENABLE 0x9000
#define MV88E6393X_10G_INT_LINK_CHANGE BIT(2)
#define MV88E6393X_10G_INT_STATUS 0x9001
@@ -107,65 +113,17 @@
#define MV88E6393X_ERRATA_4_8_REG 0xF074
#define MV88E6393X_ERRATA_4_8_BIT BIT(14)
-int mv88e6185_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
+int mv88e6xxx_pcs_decode_state(struct device *dev, u16 bmsr, u16 lpa,
+ u16 status, struct phylink_link_state *state);
+
int mv88e6341_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
-int mv88e6352_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
int mv88e6390_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
int mv88e6390x_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
int mv88e6393x_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
-int mv88e6352_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
- int lane, unsigned int mode,
- phy_interface_t interface,
- const unsigned long *advertise);
-int mv88e6390_serdes_pcs_config(struct mv88e6xxx_chip *chip, int port,
- int lane, unsigned int mode,
- phy_interface_t interface,
- const unsigned long *advertise);
-int mv88e6185_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
- int lane, struct phylink_link_state *state);
-int mv88e6352_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
- int lane, struct phylink_link_state *state);
-int mv88e6390_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
- int lane, struct phylink_link_state *state);
-int mv88e6393x_serdes_pcs_get_state(struct mv88e6xxx_chip *chip, int port,
- int lane, struct phylink_link_state *state);
-int mv88e6352_serdes_pcs_an_restart(struct mv88e6xxx_chip *chip, int port,
- int lane);
-int mv88e6390_serdes_pcs_an_restart(struct mv88e6xxx_chip *chip, int port,
- int lane);
-int mv88e6352_serdes_pcs_link_up(struct mv88e6xxx_chip *chip, int port,
- int lane, int speed, int duplex);
-int mv88e6390_serdes_pcs_link_up(struct mv88e6xxx_chip *chip, int port,
- int lane, int speed, int duplex);
unsigned int mv88e6352_serdes_irq_mapping(struct mv88e6xxx_chip *chip,
int port);
unsigned int mv88e6390_serdes_irq_mapping(struct mv88e6xxx_chip *chip,
int port);
-int mv88e6185_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
- bool up);
-int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
- bool on);
-int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
- bool on);
-int mv88e6393x_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
- bool on);
-int mv88e6393x_serdes_setup_errata(struct mv88e6xxx_chip *chip);
-int mv88e6097_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, int lane,
- bool enable);
-int mv88e6352_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, int lane,
- bool enable);
-int mv88e6390_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port, int lane,
- bool enable);
-int mv88e6393x_serdes_irq_enable(struct mv88e6xxx_chip *chip, int port,
- int lane, bool enable);
-irqreturn_t mv88e6097_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
- int lane);
-irqreturn_t mv88e6352_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
- int lane);
-irqreturn_t mv88e6390_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
- int lane);
-irqreturn_t mv88e6393x_serdes_irq_status(struct mv88e6xxx_chip *chip, int port,
- int lane);
int mv88e6352_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port);
int mv88e6352_serdes_get_strings(struct mv88e6xxx_chip *chip,
int port, uint8_t *data);
@@ -195,24 +153,6 @@ static inline int mv88e6xxx_serdes_get_lane(struct mv88e6xxx_chip *chip,
return chip->info->ops->serdes_get_lane(chip, port);
}
-static inline int mv88e6xxx_serdes_power_up(struct mv88e6xxx_chip *chip,
- int port, int lane)
-{
- if (!chip->info->ops->serdes_power)
- return -EOPNOTSUPP;
-
- return chip->info->ops->serdes_power(chip, port, lane, true);
-}
-
-static inline int mv88e6xxx_serdes_power_down(struct mv88e6xxx_chip *chip,
- int port, int lane)
-{
- if (!chip->info->ops->serdes_power)
- return -EOPNOTSUPP;
-
- return chip->info->ops->serdes_power(chip, port, lane, false);
-}
-
static inline unsigned int
mv88e6xxx_serdes_irq_mapping(struct mv88e6xxx_chip *chip, int port)
{
@@ -222,31 +162,9 @@ mv88e6xxx_serdes_irq_mapping(struct mv88e6xxx_chip *chip, int port)
return chip->info->ops->serdes_irq_mapping(chip, port);
}
-static inline int mv88e6xxx_serdes_irq_enable(struct mv88e6xxx_chip *chip,
- int port, int lane)
-{
- if (!chip->info->ops->serdes_irq_enable)
- return -EOPNOTSUPP;
-
- return chip->info->ops->serdes_irq_enable(chip, port, lane, true);
-}
-
-static inline int mv88e6xxx_serdes_irq_disable(struct mv88e6xxx_chip *chip,
- int port, int lane)
-{
- if (!chip->info->ops->serdes_irq_enable)
- return -EOPNOTSUPP;
-
- return chip->info->ops->serdes_irq_enable(chip, port, lane, false);
-}
-
-static inline irqreturn_t
-mv88e6xxx_serdes_irq_status(struct mv88e6xxx_chip *chip, int port, int lane)
-{
- if (!chip->info->ops->serdes_irq_status)
- return IRQ_NONE;
-
- return chip->info->ops->serdes_irq_status(chip, port, lane);
-}
+extern const struct mv88e6xxx_pcs_ops mv88e6185_pcs_ops;
+extern const struct mv88e6xxx_pcs_ops mv88e6352_pcs_ops;
+extern const struct mv88e6xxx_pcs_ops mv88e6390_pcs_ops;
+extern const struct mv88e6xxx_pcs_ops mv88e6393x_pcs_ops;
#endif
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index bef879c6d500..9a3e5ec16972 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -1042,12 +1042,6 @@ static void felix_phylink_get_caps(struct dsa_switch *ds, int port,
{
struct ocelot *ocelot = ds->priv;
- /* This driver does not make use of the speed, duplex, pause or the
- * advertisement in its mac_config, so it is safe to mark this driver
- * as non-legacy.
- */
- config->legacy_pre_march2020 = false;
-
config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
MAC_10 | MAC_100 | MAC_1000FD |
MAC_2500FD;
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index f16daa9b1765..3c5509e75a54 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -16,6 +16,7 @@
#include <net/pkt_sched.h>
#include <linux/iopoll.h>
#include <linux/mdio.h>
+#include <linux/of.h>
#include <linux/pci.h>
#include <linux/time.h>
#include "felix.h"
@@ -1748,10 +1749,10 @@ static int vsc9959_stream_identify(struct flow_cls_offload *f,
struct flow_dissector *dissector = rule->match.dissector;
if (dissector->used_keys &
- ~(BIT(FLOW_DISSECTOR_KEY_CONTROL) |
- BIT(FLOW_DISSECTOR_KEY_BASIC) |
- BIT(FLOW_DISSECTOR_KEY_VLAN) |
- BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS)))
+ ~(BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_BASIC) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_VLAN) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ETH_ADDRS)))
return -EOPNOTSUPP;
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) {
diff --git a/drivers/net/dsa/ocelot/seville_vsc9953.c b/drivers/net/dsa/ocelot/seville_vsc9953.c
index 15003b2af264..8f912bda120b 100644
--- a/drivers/net/dsa/ocelot/seville_vsc9953.c
+++ b/drivers/net/dsa/ocelot/seville_vsc9953.c
@@ -2,13 +2,14 @@
/* Distributed Switch Architecture VSC9953 driver
* Copyright (C) 2020, Maxim Kochetkov <fido_max@inbox.ru>
*/
+#include <linux/platform_device.h>
#include <linux/types.h>
#include <soc/mscc/ocelot_vcap.h>
#include <soc/mscc/ocelot_sys.h>
#include <soc/mscc/ocelot.h>
#include <linux/mdio/mdio-mscc-miim.h>
+#include <linux/mod_devicetable.h>
#include <linux/of_mdio.h>
-#include <linux/of_platform.h>
#include <linux/pcs-lynx.h>
#include <linux/dsa/ocelot.h>
#include <linux/iopoll.h>
diff --git a/drivers/net/dsa/qca/ar9331.c b/drivers/net/dsa/qca/ar9331.c
index 3b0937031499..8d9d271ac3af 100644
--- a/drivers/net/dsa/qca/ar9331.c
+++ b/drivers/net/dsa/qca/ar9331.c
@@ -1012,7 +1012,7 @@ static const struct regmap_config ar9331_mdio_regmap_config = {
.wr_table = &ar9331_register_set,
.rd_table = &ar9331_register_set,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
};
static struct regmap_bus ar9331_sw_bus = {
diff --git a/drivers/net/dsa/qca/qca8k-8xxx.c b/drivers/net/dsa/qca/qca8k-8xxx.c
index efe9380d4a15..de1dc22cf683 100644
--- a/drivers/net/dsa/qca/qca8k-8xxx.c
+++ b/drivers/net/dsa/qca/qca8k-8xxx.c
@@ -1400,8 +1400,6 @@ static void qca8k_phylink_get_caps(struct dsa_switch *ds, int port,
config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
MAC_10 | MAC_100 | MAC_1000FD;
-
- config->legacy_pre_march2020 = false;
}
static void
@@ -1758,11 +1756,52 @@ static int qca8k_connect_tag_protocol(struct dsa_switch *ds,
return 0;
}
+static void qca8k_setup_hol_fixup(struct qca8k_priv *priv, int port)
+{
+ u32 mask;
+
+ switch (port) {
+ /* The 2 CPU port and port 5 requires some different
+ * priority than any other ports.
+ */
+ case 0:
+ case 5:
+ case 6:
+ mask = QCA8K_PORT_HOL_CTRL0_EG_PRI0(0x3) |
+ QCA8K_PORT_HOL_CTRL0_EG_PRI1(0x4) |
+ QCA8K_PORT_HOL_CTRL0_EG_PRI2(0x4) |
+ QCA8K_PORT_HOL_CTRL0_EG_PRI3(0x4) |
+ QCA8K_PORT_HOL_CTRL0_EG_PRI4(0x6) |
+ QCA8K_PORT_HOL_CTRL0_EG_PRI5(0x8) |
+ QCA8K_PORT_HOL_CTRL0_EG_PORT(0x1e);
+ break;
+ default:
+ mask = QCA8K_PORT_HOL_CTRL0_EG_PRI0(0x3) |
+ QCA8K_PORT_HOL_CTRL0_EG_PRI1(0x4) |
+ QCA8K_PORT_HOL_CTRL0_EG_PRI2(0x6) |
+ QCA8K_PORT_HOL_CTRL0_EG_PRI3(0x8) |
+ QCA8K_PORT_HOL_CTRL0_EG_PORT(0x19);
+ }
+ regmap_write(priv->regmap, QCA8K_REG_PORT_HOL_CTRL0(port), mask);
+
+ mask = QCA8K_PORT_HOL_CTRL1_ING(0x6) |
+ QCA8K_PORT_HOL_CTRL1_EG_PRI_BUF_EN |
+ QCA8K_PORT_HOL_CTRL1_EG_PORT_BUF_EN |
+ QCA8K_PORT_HOL_CTRL1_WRED_EN;
+ regmap_update_bits(priv->regmap, QCA8K_REG_PORT_HOL_CTRL1(port),
+ QCA8K_PORT_HOL_CTRL1_ING_BUF_MASK |
+ QCA8K_PORT_HOL_CTRL1_EG_PRI_BUF_EN |
+ QCA8K_PORT_HOL_CTRL1_EG_PORT_BUF_EN |
+ QCA8K_PORT_HOL_CTRL1_WRED_EN,
+ mask);
+}
+
static int
qca8k_setup(struct dsa_switch *ds)
{
struct qca8k_priv *priv = ds->priv;
- int cpu_port, ret, i;
+ struct dsa_port *dp;
+ int cpu_port, ret;
u32 mask;
cpu_port = qca8k_find_cpu_port(ds);
@@ -1817,27 +1856,27 @@ qca8k_setup(struct dsa_switch *ds)
dev_warn(priv->dev, "mib init failed");
/* Initial setup of all ports */
- for (i = 0; i < QCA8K_NUM_PORTS; i++) {
+ dsa_switch_for_each_port(dp, ds) {
/* Disable forwarding by default on all ports */
- ret = qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(i),
+ ret = qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(dp->index),
QCA8K_PORT_LOOKUP_MEMBER, 0);
if (ret)
return ret;
+ }
- /* Enable QCA header mode on all cpu ports */
- if (dsa_is_cpu_port(ds, i)) {
- ret = qca8k_write(priv, QCA8K_REG_PORT_HDR_CTRL(i),
- FIELD_PREP(QCA8K_PORT_HDR_CTRL_TX_MASK, QCA8K_PORT_HDR_CTRL_ALL) |
- FIELD_PREP(QCA8K_PORT_HDR_CTRL_RX_MASK, QCA8K_PORT_HDR_CTRL_ALL));
- if (ret) {
- dev_err(priv->dev, "failed enabling QCA header mode");
- return ret;
- }
+ /* Disable MAC by default on all user ports */
+ dsa_switch_for_each_user_port(dp, ds)
+ qca8k_port_set_status(priv, dp->index, 0);
+
+ /* Enable QCA header mode on all cpu ports */
+ dsa_switch_for_each_cpu_port(dp, ds) {
+ ret = qca8k_write(priv, QCA8K_REG_PORT_HDR_CTRL(dp->index),
+ FIELD_PREP(QCA8K_PORT_HDR_CTRL_TX_MASK, QCA8K_PORT_HDR_CTRL_ALL) |
+ FIELD_PREP(QCA8K_PORT_HDR_CTRL_RX_MASK, QCA8K_PORT_HDR_CTRL_ALL));
+ if (ret) {
+ dev_err(priv->dev, "failed enabling QCA header mode on port %d", dp->index);
+ return ret;
}
-
- /* Disable MAC by default on all user ports */
- if (dsa_is_user_port(ds, i))
- qca8k_port_set_status(priv, i, 0);
}
/* Forward all unknown frames to CPU port for Linux processing
@@ -1852,92 +1891,55 @@ qca8k_setup(struct dsa_switch *ds)
if (ret)
return ret;
+ /* CPU port gets connected to all user ports of the switch */
+ ret = qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(cpu_port),
+ QCA8K_PORT_LOOKUP_MEMBER, dsa_user_ports(ds));
+ if (ret)
+ return ret;
+
/* Setup connection between CPU port & user ports
- * Configure specific switch configuration for ports
+ * Individual user ports get connected to CPU port only
*/
- for (i = 0; i < QCA8K_NUM_PORTS; i++) {
- /* CPU port gets connected to all user ports of the switch */
- if (dsa_is_cpu_port(ds, i)) {
- ret = qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(i),
- QCA8K_PORT_LOOKUP_MEMBER, dsa_user_ports(ds));
- if (ret)
- return ret;
- }
+ dsa_switch_for_each_user_port(dp, ds) {
+ u8 port = dp->index;
- /* Individual user ports get connected to CPU port only */
- if (dsa_is_user_port(ds, i)) {
- ret = qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(i),
- QCA8K_PORT_LOOKUP_MEMBER,
- BIT(cpu_port));
- if (ret)
- return ret;
-
- /* Enable ARP Auto-learning by default */
- ret = regmap_set_bits(priv->regmap, QCA8K_PORT_LOOKUP_CTRL(i),
- QCA8K_PORT_LOOKUP_LEARN);
- if (ret)
- return ret;
-
- /* For port based vlans to work we need to set the
- * default egress vid
- */
- ret = qca8k_rmw(priv, QCA8K_EGRESS_VLAN(i),
- QCA8K_EGREES_VLAN_PORT_MASK(i),
- QCA8K_EGREES_VLAN_PORT(i, QCA8K_PORT_VID_DEF));
- if (ret)
- return ret;
-
- ret = qca8k_write(priv, QCA8K_REG_PORT_VLAN_CTRL0(i),
- QCA8K_PORT_VLAN_CVID(QCA8K_PORT_VID_DEF) |
- QCA8K_PORT_VLAN_SVID(QCA8K_PORT_VID_DEF));
- if (ret)
- return ret;
- }
+ ret = qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(port),
+ QCA8K_PORT_LOOKUP_MEMBER,
+ BIT(cpu_port));
+ if (ret)
+ return ret;
- /* The port 5 of the qca8337 have some problem in flood condition. The
- * original legacy driver had some specific buffer and priority settings
- * for the different port suggested by the QCA switch team. Add this
- * missing settings to improve switch stability under load condition.
- * This problem is limited to qca8337 and other qca8k switch are not affected.
+ ret = regmap_clear_bits(priv->regmap, QCA8K_PORT_LOOKUP_CTRL(port),
+ QCA8K_PORT_LOOKUP_LEARN);
+ if (ret)
+ return ret;
+
+ /* For port based vlans to work we need to set the
+ * default egress vid
*/
- if (priv->switch_id == QCA8K_ID_QCA8337) {
- switch (i) {
- /* The 2 CPU port and port 5 requires some different
- * priority than any other ports.
- */
- case 0:
- case 5:
- case 6:
- mask = QCA8K_PORT_HOL_CTRL0_EG_PRI0(0x3) |
- QCA8K_PORT_HOL_CTRL0_EG_PRI1(0x4) |
- QCA8K_PORT_HOL_CTRL0_EG_PRI2(0x4) |
- QCA8K_PORT_HOL_CTRL0_EG_PRI3(0x4) |
- QCA8K_PORT_HOL_CTRL0_EG_PRI4(0x6) |
- QCA8K_PORT_HOL_CTRL0_EG_PRI5(0x8) |
- QCA8K_PORT_HOL_CTRL0_EG_PORT(0x1e);
- break;
- default:
- mask = QCA8K_PORT_HOL_CTRL0_EG_PRI0(0x3) |
- QCA8K_PORT_HOL_CTRL0_EG_PRI1(0x4) |
- QCA8K_PORT_HOL_CTRL0_EG_PRI2(0x6) |
- QCA8K_PORT_HOL_CTRL0_EG_PRI3(0x8) |
- QCA8K_PORT_HOL_CTRL0_EG_PORT(0x19);
- }
- qca8k_write(priv, QCA8K_REG_PORT_HOL_CTRL0(i), mask);
-
- mask = QCA8K_PORT_HOL_CTRL1_ING(0x6) |
- QCA8K_PORT_HOL_CTRL1_EG_PRI_BUF_EN |
- QCA8K_PORT_HOL_CTRL1_EG_PORT_BUF_EN |
- QCA8K_PORT_HOL_CTRL1_WRED_EN;
- qca8k_rmw(priv, QCA8K_REG_PORT_HOL_CTRL1(i),
- QCA8K_PORT_HOL_CTRL1_ING_BUF_MASK |
- QCA8K_PORT_HOL_CTRL1_EG_PRI_BUF_EN |
- QCA8K_PORT_HOL_CTRL1_EG_PORT_BUF_EN |
- QCA8K_PORT_HOL_CTRL1_WRED_EN,
- mask);
- }
+ ret = qca8k_rmw(priv, QCA8K_EGRESS_VLAN(port),
+ QCA8K_EGREES_VLAN_PORT_MASK(port),
+ QCA8K_EGREES_VLAN_PORT(port, QCA8K_PORT_VID_DEF));
+ if (ret)
+ return ret;
+
+ ret = qca8k_write(priv, QCA8K_REG_PORT_VLAN_CTRL0(port),
+ QCA8K_PORT_VLAN_CVID(QCA8K_PORT_VID_DEF) |
+ QCA8K_PORT_VLAN_SVID(QCA8K_PORT_VID_DEF));
+ if (ret)
+ return ret;
}
+ /* The port 5 of the qca8337 have some problem in flood condition. The
+ * original legacy driver had some specific buffer and priority settings
+ * for the different port suggested by the QCA switch team. Add this
+ * missing settings to improve switch stability under load condition.
+ * This problem is limited to qca8337 and other qca8k switch are not affected.
+ */
+ if (priv->switch_id == QCA8K_ID_QCA8337)
+ dsa_switch_for_each_available_port(dp, ds)
+ qca8k_setup_hol_fixup(priv, dp->index);
+
/* Special GLOBAL_FC_THRESH value are needed for ar8327 switch */
if (priv->switch_id == QCA8K_ID_QCA8327) {
mask = QCA8K_GLOBAL_FC_GOL_XON_THRES(288) |
@@ -1980,6 +1982,8 @@ static const struct dsa_switch_ops qca8k_switch_ops = {
.port_change_mtu = qca8k_port_change_mtu,
.port_max_mtu = qca8k_port_max_mtu,
.port_stp_state_set = qca8k_port_stp_state_set,
+ .port_pre_bridge_flags = qca8k_port_pre_bridge_flags,
+ .port_bridge_flags = qca8k_port_bridge_flags,
.port_bridge_join = qca8k_port_bridge_join,
.port_bridge_leave = qca8k_port_bridge_leave,
.port_fast_age = qca8k_port_fast_age,
diff --git a/drivers/net/dsa/qca/qca8k-common.c b/drivers/net/dsa/qca/qca8k-common.c
index 13b8452ce5b2..fce04ce12cf9 100644
--- a/drivers/net/dsa/qca/qca8k-common.c
+++ b/drivers/net/dsa/qca/qca8k-common.c
@@ -565,9 +565,26 @@ int qca8k_get_mac_eee(struct dsa_switch *ds, int port,
return 0;
}
+static int qca8k_port_configure_learning(struct dsa_switch *ds, int port,
+ bool learning)
+{
+ struct qca8k_priv *priv = ds->priv;
+
+ if (learning)
+ return regmap_set_bits(priv->regmap,
+ QCA8K_PORT_LOOKUP_CTRL(port),
+ QCA8K_PORT_LOOKUP_LEARN);
+ else
+ return regmap_clear_bits(priv->regmap,
+ QCA8K_PORT_LOOKUP_CTRL(port),
+ QCA8K_PORT_LOOKUP_LEARN);
+}
+
void qca8k_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
{
+ struct dsa_port *dp = dsa_to_port(ds, port);
struct qca8k_priv *priv = ds->priv;
+ bool learning = false;
u32 stp_state;
switch (state) {
@@ -582,8 +599,11 @@ void qca8k_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
break;
case BR_STATE_LEARNING:
stp_state = QCA8K_PORT_LOOKUP_STATE_LEARNING;
+ learning = dp->learning;
break;
case BR_STATE_FORWARDING:
+ learning = dp->learning;
+ fallthrough;
default:
stp_state = QCA8K_PORT_LOOKUP_STATE_FORWARD;
break;
@@ -591,6 +611,34 @@ void qca8k_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(port),
QCA8K_PORT_LOOKUP_STATE_MASK, stp_state);
+
+ qca8k_port_configure_learning(ds, port, learning);
+}
+
+int qca8k_port_pre_bridge_flags(struct dsa_switch *ds, int port,
+ struct switchdev_brport_flags flags,
+ struct netlink_ext_ack *extack)
+{
+ if (flags.mask & ~BR_LEARNING)
+ return -EINVAL;
+
+ return 0;
+}
+
+int qca8k_port_bridge_flags(struct dsa_switch *ds, int port,
+ struct switchdev_brport_flags flags,
+ struct netlink_ext_ack *extack)
+{
+ int ret;
+
+ if (flags.mask & BR_LEARNING) {
+ ret = qca8k_port_configure_learning(ds, port,
+ flags.val & BR_LEARNING);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
}
int qca8k_port_bridge_join(struct dsa_switch *ds, int port,
diff --git a/drivers/net/dsa/qca/qca8k-leds.c b/drivers/net/dsa/qca/qca8k-leds.c
index 1261e0bb21ef..e8c16e76e34b 100644
--- a/drivers/net/dsa/qca/qca8k-leds.c
+++ b/drivers/net/dsa/qca/qca8k-leds.c
@@ -1,4 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
+#include <linux/property.h>
#include <linux/regmap.h>
#include <net/dsa.h>
diff --git a/drivers/net/dsa/qca/qca8k.h b/drivers/net/dsa/qca/qca8k.h
index c5cc8a172d65..8f88b7db384d 100644
--- a/drivers/net/dsa/qca/qca8k.h
+++ b/drivers/net/dsa/qca/qca8k.h
@@ -522,6 +522,12 @@ int qca8k_get_mac_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e);
/* Common bridge function */
void qca8k_port_stp_state_set(struct dsa_switch *ds, int port, u8 state);
+int qca8k_port_pre_bridge_flags(struct dsa_switch *ds, int port,
+ struct switchdev_brport_flags flags,
+ struct netlink_ext_ack *extack);
+int qca8k_port_bridge_flags(struct dsa_switch *ds, int port,
+ struct switchdev_brport_flags flags,
+ struct netlink_ext_ack *extack);
int qca8k_port_bridge_join(struct dsa_switch *ds, int port,
struct dsa_bridge bridge,
bool *tx_fwd_offload,
diff --git a/drivers/net/dsa/realtek/realtek-mdio.c b/drivers/net/dsa/realtek/realtek-mdio.c
index 5a8fe707ca25..292e6d087e8b 100644
--- a/drivers/net/dsa/realtek/realtek-mdio.c
+++ b/drivers/net/dsa/realtek/realtek-mdio.c
@@ -20,7 +20,7 @@
*/
#include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/overflow.h>
#include <linux/regmap.h>
@@ -276,7 +276,7 @@ MODULE_DEVICE_TABLE(of, realtek_mdio_of_match);
static struct mdio_driver realtek_mdio_driver = {
.mdiodrv.driver = {
.name = "realtek-mdio",
- .of_match_table = of_match_ptr(realtek_mdio_of_match),
+ .of_match_table = realtek_mdio_of_match,
},
.probe = realtek_mdio_probe,
.remove = realtek_mdio_remove,
diff --git a/drivers/net/dsa/realtek/realtek-smi.c b/drivers/net/dsa/realtek/realtek-smi.c
index 1b447d96b9c4..ff13563059c5 100644
--- a/drivers/net/dsa/realtek/realtek-smi.c
+++ b/drivers/net/dsa/realtek/realtek-smi.c
@@ -31,7 +31,6 @@
#include <linux/spinlock.h>
#include <linux/skbuff.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/of_mdio.h>
#include <linux/delay.h>
#include <linux/gpio/consumer.h>
@@ -557,7 +556,7 @@ MODULE_DEVICE_TABLE(of, realtek_smi_of_match);
static struct platform_driver realtek_smi_driver = {
.driver = {
.name = "realtek-smi",
- .of_match_table = of_match_ptr(realtek_smi_of_match),
+ .of_match_table = realtek_smi_of_match,
},
.probe = realtek_smi_probe,
.remove = realtek_smi_remove,
diff --git a/drivers/net/dsa/realtek/rtl8366rb.c b/drivers/net/dsa/realtek/rtl8366rb.c
index 25f88022b9e4..7868ef237f6c 100644
--- a/drivers/net/dsa/realtek/rtl8366rb.c
+++ b/drivers/net/dsa/realtek/rtl8366rb.c
@@ -1049,6 +1049,32 @@ static enum dsa_tag_protocol rtl8366_get_tag_protocol(struct dsa_switch *ds,
return DSA_TAG_PROTO_RTL4_A;
}
+static void rtl8366rb_phylink_get_caps(struct dsa_switch *ds, int port,
+ struct phylink_config *config)
+{
+ unsigned long *interfaces = config->supported_interfaces;
+ struct realtek_priv *priv = ds->priv;
+
+ if (port == priv->cpu_port) {
+ __set_bit(PHY_INTERFACE_MODE_MII, interfaces);
+ __set_bit(PHY_INTERFACE_MODE_GMII, interfaces);
+ /* REVMII only supports 100M FD */
+ __set_bit(PHY_INTERFACE_MODE_REVMII, interfaces);
+ /* RGMII only supports 1G FD */
+ phy_interface_set_rgmii(interfaces);
+
+ config->mac_capabilities = MAC_1000 | MAC_100 |
+ MAC_SYM_PAUSE;
+ } else {
+ /* RSGMII port, but we don't have that, and we don't
+ * specify in DT, so phylib uses the default of GMII
+ */
+ __set_bit(PHY_INTERFACE_MODE_GMII, interfaces);
+ config->mac_capabilities = MAC_1000 | MAC_100 | MAC_10 |
+ MAC_SYM_PAUSE | MAC_ASYM_PAUSE;
+ }
+}
+
static void
rtl8366rb_mac_link_up(struct dsa_switch *ds, int port, unsigned int mode,
phy_interface_t interface, struct phy_device *phydev,
@@ -1796,6 +1822,7 @@ static int rtl8366rb_detect(struct realtek_priv *priv)
static const struct dsa_switch_ops rtl8366rb_switch_ops_smi = {
.get_tag_protocol = rtl8366_get_tag_protocol,
.setup = rtl8366rb_setup,
+ .phylink_get_caps = rtl8366rb_phylink_get_caps,
.phylink_mac_link_up = rtl8366rb_mac_link_up,
.phylink_mac_link_down = rtl8366rb_mac_link_down,
.get_strings = rtl8366_get_strings,
@@ -1821,6 +1848,7 @@ static const struct dsa_switch_ops rtl8366rb_switch_ops_mdio = {
.setup = rtl8366rb_setup,
.phy_read = rtl8366rb_dsa_phy_read,
.phy_write = rtl8366rb_dsa_phy_write,
+ .phylink_get_caps = rtl8366rb_phylink_get_caps,
.phylink_mac_link_up = rtl8366rb_mac_link_up,
.phylink_mac_link_down = rtl8366rb_mac_link_down,
.get_strings = rtl8366_get_strings,
diff --git a/drivers/net/dsa/rzn1_a5psw.c b/drivers/net/dsa/rzn1_a5psw.c
index c37d2e537230..2eda10b33f2e 100644
--- a/drivers/net/dsa/rzn1_a5psw.c
+++ b/drivers/net/dsa/rzn1_a5psw.c
@@ -331,13 +331,9 @@ static void a5psw_flooding_set_resolution(struct a5psw *a5psw, int port,
A5PSW_MCAST_DEF_MASK};
int i;
- if (set)
- a5psw->bridged_ports |= BIT(port);
- else
- a5psw->bridged_ports &= ~BIT(port);
-
for (i = 0; i < ARRAY_SIZE(offsets); i++)
- a5psw_reg_writel(a5psw, offsets[i], a5psw->bridged_ports);
+ a5psw_reg_rmw(a5psw, offsets[i], BIT(port),
+ set ? BIT(port) : 0);
}
static void a5psw_port_set_standalone(struct a5psw *a5psw, int port,
@@ -365,6 +361,8 @@ static int a5psw_port_bridge_join(struct dsa_switch *ds, int port,
a5psw->br_dev = bridge.dev;
a5psw_port_set_standalone(a5psw, port, false);
+ a5psw->bridged_ports |= BIT(port);
+
return 0;
}
@@ -373,6 +371,8 @@ static void a5psw_port_bridge_leave(struct dsa_switch *ds, int port,
{
struct a5psw *a5psw = ds->priv;
+ a5psw->bridged_ports &= ~BIT(port);
+
a5psw_port_set_standalone(a5psw, port, true);
/* No more ports bridged */
@@ -380,9 +380,63 @@ static void a5psw_port_bridge_leave(struct dsa_switch *ds, int port,
a5psw->br_dev = NULL;
}
+static int a5psw_port_pre_bridge_flags(struct dsa_switch *ds, int port,
+ struct switchdev_brport_flags flags,
+ struct netlink_ext_ack *extack)
+{
+ if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD |
+ BR_BCAST_FLOOD))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int
+a5psw_port_bridge_flags(struct dsa_switch *ds, int port,
+ struct switchdev_brport_flags flags,
+ struct netlink_ext_ack *extack)
+{
+ struct a5psw *a5psw = ds->priv;
+ u32 val;
+
+ /* If a port is set as standalone, we do not want to be able to
+ * configure flooding nor learning which would result in joining the
+ * unique bridge. This can happen when a port leaves the bridge, in
+ * which case the DSA core will try to "clear" all flags for the
+ * standalone port (ie enable flooding, disable learning). In that case
+ * do not fail but do not apply the flags.
+ */
+ if (!(a5psw->bridged_ports & BIT(port)))
+ return 0;
+
+ if (flags.mask & BR_LEARNING) {
+ val = flags.val & BR_LEARNING ? 0 : A5PSW_INPUT_LEARN_DIS(port);
+ a5psw_reg_rmw(a5psw, A5PSW_INPUT_LEARN,
+ A5PSW_INPUT_LEARN_DIS(port), val);
+ }
+
+ if (flags.mask & BR_FLOOD) {
+ val = flags.val & BR_FLOOD ? BIT(port) : 0;
+ a5psw_reg_rmw(a5psw, A5PSW_UCAST_DEF_MASK, BIT(port), val);
+ }
+
+ if (flags.mask & BR_MCAST_FLOOD) {
+ val = flags.val & BR_MCAST_FLOOD ? BIT(port) : 0;
+ a5psw_reg_rmw(a5psw, A5PSW_MCAST_DEF_MASK, BIT(port), val);
+ }
+
+ if (flags.mask & BR_BCAST_FLOOD) {
+ val = flags.val & BR_BCAST_FLOOD ? BIT(port) : 0;
+ a5psw_reg_rmw(a5psw, A5PSW_BCAST_DEF_MASK, BIT(port), val);
+ }
+
+ return 0;
+}
+
static void a5psw_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
{
bool learning_enabled, rx_enabled, tx_enabled;
+ struct dsa_port *dp = dsa_to_port(ds, port);
struct a5psw *a5psw = ds->priv;
switch (state) {
@@ -396,12 +450,12 @@ static void a5psw_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
case BR_STATE_LEARNING:
rx_enabled = false;
tx_enabled = false;
- learning_enabled = true;
+ learning_enabled = dp->learning;
break;
case BR_STATE_FORWARDING:
rx_enabled = true;
tx_enabled = true;
- learning_enabled = true;
+ learning_enabled = dp->learning;
break;
default:
dev_err(ds->dev, "invalid STP state: %d\n", state);
@@ -585,6 +639,140 @@ out_unlock:
return ret;
}
+static int a5psw_port_vlan_filtering(struct dsa_switch *ds, int port,
+ bool vlan_filtering,
+ struct netlink_ext_ack *extack)
+{
+ u32 mask = BIT(port + A5PSW_VLAN_VERI_SHIFT) |
+ BIT(port + A5PSW_VLAN_DISC_SHIFT);
+ u32 val = vlan_filtering ? mask : 0;
+ struct a5psw *a5psw = ds->priv;
+
+ /* Disable/enable vlan tagging */
+ a5psw_reg_rmw(a5psw, A5PSW_VLAN_IN_MODE_ENA, BIT(port),
+ vlan_filtering ? BIT(port) : 0);
+
+ /* Disable/enable vlan input filtering */
+ a5psw_reg_rmw(a5psw, A5PSW_VLAN_VERIFY, mask, val);
+
+ return 0;
+}
+
+static int a5psw_find_vlan_entry(struct a5psw *a5psw, u16 vid)
+{
+ u32 vlan_res;
+ int i;
+
+ /* Find vlan for this port */
+ for (i = 0; i < A5PSW_VLAN_COUNT; i++) {
+ vlan_res = a5psw_reg_readl(a5psw, A5PSW_VLAN_RES(i));
+ if (FIELD_GET(A5PSW_VLAN_RES_VLANID, vlan_res) == vid)
+ return i;
+ }
+
+ return -1;
+}
+
+static int a5psw_new_vlan_res_entry(struct a5psw *a5psw, u16 newvid)
+{
+ u32 vlan_res;
+ int i;
+
+ /* Find a free VLAN entry */
+ for (i = 0; i < A5PSW_VLAN_COUNT; i++) {
+ vlan_res = a5psw_reg_readl(a5psw, A5PSW_VLAN_RES(i));
+ if (!(FIELD_GET(A5PSW_VLAN_RES_PORTMASK, vlan_res))) {
+ vlan_res = FIELD_PREP(A5PSW_VLAN_RES_VLANID, newvid);
+ a5psw_reg_writel(a5psw, A5PSW_VLAN_RES(i), vlan_res);
+ return i;
+ }
+ }
+
+ return -1;
+}
+
+static void a5psw_port_vlan_tagged_cfg(struct a5psw *a5psw,
+ unsigned int vlan_res_id, int port,
+ bool set)
+{
+ u32 mask = A5PSW_VLAN_RES_WR_PORTMASK | A5PSW_VLAN_RES_RD_TAGMASK |
+ BIT(port);
+ u32 vlan_res_off = A5PSW_VLAN_RES(vlan_res_id);
+ u32 val = A5PSW_VLAN_RES_WR_TAGMASK, reg;
+
+ if (set)
+ val |= BIT(port);
+
+ /* Toggle tag mask read */
+ a5psw_reg_writel(a5psw, vlan_res_off, A5PSW_VLAN_RES_RD_TAGMASK);
+ reg = a5psw_reg_readl(a5psw, vlan_res_off);
+ a5psw_reg_writel(a5psw, vlan_res_off, A5PSW_VLAN_RES_RD_TAGMASK);
+
+ reg &= ~mask;
+ reg |= val;
+ a5psw_reg_writel(a5psw, vlan_res_off, reg);
+}
+
+static void a5psw_port_vlan_cfg(struct a5psw *a5psw, unsigned int vlan_res_id,
+ int port, bool set)
+{
+ u32 mask = A5PSW_VLAN_RES_WR_TAGMASK | BIT(port);
+ u32 reg = A5PSW_VLAN_RES_WR_PORTMASK;
+
+ if (set)
+ reg |= BIT(port);
+
+ a5psw_reg_rmw(a5psw, A5PSW_VLAN_RES(vlan_res_id), mask, reg);
+}
+
+static int a5psw_port_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack)
+{
+ bool tagged = !(vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED);
+ bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
+ struct a5psw *a5psw = ds->priv;
+ u16 vid = vlan->vid;
+ int vlan_res_id;
+
+ vlan_res_id = a5psw_find_vlan_entry(a5psw, vid);
+ if (vlan_res_id < 0) {
+ vlan_res_id = a5psw_new_vlan_res_entry(a5psw, vid);
+ if (vlan_res_id < 0)
+ return -ENOSPC;
+ }
+
+ a5psw_port_vlan_cfg(a5psw, vlan_res_id, port, true);
+ if (tagged)
+ a5psw_port_vlan_tagged_cfg(a5psw, vlan_res_id, port, true);
+
+ /* Configure port to tag with corresponding VID, but do not enable it
+ * yet: wait for vlan filtering to be enabled to enable vlan port
+ * tagging
+ */
+ if (pvid)
+ a5psw_reg_writel(a5psw, A5PSW_SYSTEM_TAGINFO(port), vid);
+
+ return 0;
+}
+
+static int a5psw_port_vlan_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ struct a5psw *a5psw = ds->priv;
+ u16 vid = vlan->vid;
+ int vlan_res_id;
+
+ vlan_res_id = a5psw_find_vlan_entry(a5psw, vid);
+ if (vlan_res_id < 0)
+ return -EINVAL;
+
+ a5psw_port_vlan_cfg(a5psw, vlan_res_id, port, false);
+ a5psw_port_vlan_tagged_cfg(a5psw, vlan_res_id, port, false);
+
+ return 0;
+}
+
static u64 a5psw_read_stat(struct a5psw *a5psw, u32 offset, int port)
{
u32 reg_lo, reg_hi;
@@ -702,6 +890,27 @@ static void a5psw_get_eth_ctrl_stats(struct dsa_switch *ds, int port,
ctrl_stats->MACControlFramesReceived = stat;
}
+static void a5psw_vlan_setup(struct a5psw *a5psw, int port)
+{
+ u32 reg;
+
+ /* Enable TAG always mode for the port, this is actually controlled
+ * by VLAN_IN_MODE_ENA field which will be used for PVID insertion
+ */
+ reg = A5PSW_VLAN_IN_MODE_TAG_ALWAYS;
+ reg <<= A5PSW_VLAN_IN_MODE_PORT_SHIFT(port);
+ a5psw_reg_rmw(a5psw, A5PSW_VLAN_IN_MODE, A5PSW_VLAN_IN_MODE_PORT(port),
+ reg);
+
+ /* Set transparent mode for output frame manipulation, this will depend
+ * on the VLAN_RES configuration mode
+ */
+ reg = A5PSW_VLAN_OUT_MODE_TRANSPARENT;
+ reg <<= A5PSW_VLAN_OUT_MODE_PORT_SHIFT(port);
+ a5psw_reg_rmw(a5psw, A5PSW_VLAN_OUT_MODE,
+ A5PSW_VLAN_OUT_MODE_PORT(port), reg);
+}
+
static int a5psw_setup(struct dsa_switch *ds)
{
struct a5psw *a5psw = ds->priv;
@@ -776,6 +985,8 @@ static int a5psw_setup(struct dsa_switch *ds)
/* Enable standalone mode for user ports */
if (dsa_port_is_user(dp))
a5psw_port_set_standalone(a5psw, port, true);
+
+ a5psw_vlan_setup(a5psw, port);
}
return 0;
@@ -801,8 +1012,13 @@ static const struct dsa_switch_ops a5psw_switch_ops = {
.set_ageing_time = a5psw_set_ageing_time,
.port_bridge_join = a5psw_port_bridge_join,
.port_bridge_leave = a5psw_port_bridge_leave,
+ .port_pre_bridge_flags = a5psw_port_pre_bridge_flags,
+ .port_bridge_flags = a5psw_port_bridge_flags,
.port_stp_state_set = a5psw_port_stp_state_set,
.port_fast_age = a5psw_port_fast_age,
+ .port_vlan_filtering = a5psw_port_vlan_filtering,
+ .port_vlan_add = a5psw_port_vlan_add,
+ .port_vlan_del = a5psw_port_vlan_del,
.port_fdb_add = a5psw_port_fdb_add,
.port_fdb_del = a5psw_port_fdb_del,
.port_fdb_dump = a5psw_port_fdb_dump,
@@ -992,6 +1208,8 @@ static int a5psw_probe(struct platform_device *pdev)
if (IS_ERR(a5psw->base))
return PTR_ERR(a5psw->base);
+ a5psw->bridged_ports = BIT(A5PSW_CPU_PORT);
+
ret = a5psw_pcs_get(a5psw);
if (ret)
return ret;
@@ -1090,7 +1308,7 @@ MODULE_DEVICE_TABLE(of, a5psw_of_mtable);
static struct platform_driver a5psw_driver = {
.driver = {
.name = "rzn1_a5psw",
- .of_match_table = of_match_ptr(a5psw_of_mtable),
+ .of_match_table = a5psw_of_mtable,
},
.probe = a5psw_probe,
.remove = a5psw_remove,
diff --git a/drivers/net/dsa/rzn1_a5psw.h b/drivers/net/dsa/rzn1_a5psw.h
index b869192eef3f..d54acedac194 100644
--- a/drivers/net/dsa/rzn1_a5psw.h
+++ b/drivers/net/dsa/rzn1_a5psw.h
@@ -51,7 +51,9 @@
#define A5PSW_VLAN_IN_MODE_TAG_ALWAYS 0x2
#define A5PSW_VLAN_OUT_MODE 0x2C
-#define A5PSW_VLAN_OUT_MODE_PORT(port) (GENMASK(1, 0) << ((port) * 2))
+#define A5PSW_VLAN_OUT_MODE_PORT_SHIFT(port) ((port) * 2)
+#define A5PSW_VLAN_OUT_MODE_PORT(port) (GENMASK(1, 0) << \
+ A5PSW_VLAN_OUT_MODE_PORT_SHIFT(port))
#define A5PSW_VLAN_OUT_MODE_DIS 0x0
#define A5PSW_VLAN_OUT_MODE_STRIP 0x1
#define A5PSW_VLAN_OUT_MODE_TAG_THROUGH 0x2
@@ -60,7 +62,7 @@
#define A5PSW_VLAN_IN_MODE_ENA 0x30
#define A5PSW_VLAN_TAG_ID 0x34
-#define A5PSW_SYSTEM_TAGINFO(port) (0x200 + A5PSW_PORT_OFFSET(port))
+#define A5PSW_SYSTEM_TAGINFO(port) (0x200 + 4 * (port))
#define A5PSW_AUTH_PORT(port) (0x240 + 4 * (port))
#define A5PSW_AUTH_PORT_AUTHORIZED BIT(0)
@@ -69,7 +71,7 @@
#define A5PSW_VLAN_RES_WR_PORTMASK BIT(30)
#define A5PSW_VLAN_RES_WR_TAGMASK BIT(29)
#define A5PSW_VLAN_RES_RD_TAGMASK BIT(28)
-#define A5PSW_VLAN_RES_ID GENMASK(16, 5)
+#define A5PSW_VLAN_RES_VLANID GENMASK(16, 5)
#define A5PSW_VLAN_RES_PORTMASK GENMASK(4, 0)
#define A5PSW_RXMATCH_CONFIG(port) (0x3e80 + 4 * (port))
diff --git a/drivers/net/dsa/sja1105/sja1105_flower.c b/drivers/net/dsa/sja1105/sja1105_flower.c
index fad5afe3819c..9e8ca182c722 100644
--- a/drivers/net/dsa/sja1105/sja1105_flower.c
+++ b/drivers/net/dsa/sja1105/sja1105_flower.c
@@ -205,10 +205,10 @@ static int sja1105_flower_parse_key(struct sja1105_private *priv,
u16 pcp = U16_MAX;
if (dissector->used_keys &
- ~(BIT(FLOW_DISSECTOR_KEY_BASIC) |
- BIT(FLOW_DISSECTOR_KEY_CONTROL) |
- BIT(FLOW_DISSECTOR_KEY_VLAN) |
- BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS))) {
+ ~(BIT_ULL(FLOW_DISSECTOR_KEY_BASIC) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_VLAN) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ETH_ADDRS))) {
NL_SET_ERR_MSG_MOD(extack,
"Unsupported keys used");
return -EOPNOTSUPP;
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 3529a565b4aa..331bb1c6676a 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -15,7 +15,6 @@
#include <linux/of.h>
#include <linux/of_net.h>
#include <linux/of_mdio.h>
-#include <linux/of_device.h>
#include <linux/pcs/pcs-xpcs.h>
#include <linux/netdev_features.h>
#include <linux/netdevice.h>
@@ -1396,12 +1395,6 @@ static void sja1105_phylink_get_caps(struct dsa_switch *ds, int port,
struct sja1105_xmii_params_entry *mii;
phy_interface_t phy_mode;
- /* This driver does not make use of the speed, duplex, pause or the
- * advertisement in its mac_config, so it is safe to mark this driver
- * as non-legacy.
- */
- config->legacy_pre_march2020 = false;
-
phy_mode = priv->phy_mode[port];
if (phy_mode == PHY_INTERFACE_MODE_SGMII ||
phy_mode == PHY_INTERFACE_MODE_2500BASEX) {
diff --git a/drivers/net/dsa/vitesse-vsc73xx-core.c b/drivers/net/dsa/vitesse-vsc73xx-core.c
index ef1a4a7c47b2..4f09e7438f3b 100644
--- a/drivers/net/dsa/vitesse-vsc73xx-core.c
+++ b/drivers/net/dsa/vitesse-vsc73xx-core.c
@@ -18,7 +18,6 @@
#include <linux/module.h>
#include <linux/device.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/of_mdio.h>
#include <linux/bitops.h>
#include <linux/if_bridge.h>
diff --git a/drivers/net/dsa/xrs700x/xrs700x.c b/drivers/net/dsa/xrs700x/xrs700x.c
index fa622639d640..753fef757f11 100644
--- a/drivers/net/dsa/xrs700x/xrs700x.c
+++ b/drivers/net/dsa/xrs700x/xrs700x.c
@@ -7,7 +7,7 @@
#include <net/dsa.h>
#include <linux/etherdevice.h>
#include <linux/if_bridge.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/netdev_features.h>
#include <linux/if_hsr.h>
#include "xrs700x.h"
diff --git a/drivers/net/ethernet/8390/ne2k-pci.c b/drivers/net/ethernet/8390/ne2k-pci.c
index 2c6bd36d2f31..65f56a98c0a0 100644
--- a/drivers/net/ethernet/8390/ne2k-pci.c
+++ b/drivers/net/ethernet/8390/ne2k-pci.c
@@ -731,18 +731,4 @@ static struct pci_driver ne2k_driver = {
.id_table = ne2k_pci_tbl,
.driver.pm = &ne2k_pci_pm_ops,
};
-
-
-static int __init ne2k_pci_init(void)
-{
- return pci_register_driver(&ne2k_driver);
-}
-
-
-static void __exit ne2k_pci_cleanup(void)
-{
- pci_unregister_driver(&ne2k_driver);
-}
-
-module_init(ne2k_pci_init);
-module_exit(ne2k_pci_cleanup);
+module_pci_driver(ne2k_driver);
diff --git a/drivers/net/ethernet/adi/adin1110.c b/drivers/net/ethernet/adi/adin1110.c
index f5c2d7a9abc1..1c009b485188 100644
--- a/drivers/net/ethernet/adi/adin1110.c
+++ b/drivers/net/ethernet/adi/adin1110.c
@@ -739,7 +739,7 @@ static int adin1110_broadcasts_filter(struct adin1110_port_priv *port_priv,
u32 port_rules = 0;
u8 mask[ETH_ALEN];
- memset(mask, 0xFF, ETH_ALEN);
+ eth_broadcast_addr(mask);
if (accept_broadcast && port_priv->state == BR_STATE_FORWARDING)
port_rules = adin1110_port_rules(port_priv, true, true);
@@ -760,7 +760,7 @@ static int adin1110_set_mac_address(struct net_device *netdev,
return -EADDRNOTAVAIL;
eth_hw_addr_set(netdev, dev_addr);
- memset(mask, 0xFF, ETH_ALEN);
+ eth_broadcast_addr(mask);
mac_slot = (!port_priv->nr) ? ADIN_MAC_P1_ADDR_SLOT : ADIN_MAC_P2_ADDR_SLOT;
port_rules = adin1110_port_rules(port_priv, true, false);
@@ -1271,7 +1271,7 @@ static int adin1110_port_set_blocking_state(struct adin1110_port_priv *port_priv
goto out;
/* Allow only BPDUs to be passed to the CPU */
- memset(mask, 0xFF, ETH_ALEN);
+ eth_broadcast_addr(mask);
port_rules = adin1110_port_rules(port_priv, true, false);
ret = adin1110_write_mac_address(port_priv, mac_slot, mac,
mask, port_rules);
@@ -1386,7 +1386,7 @@ static int adin1110_fdb_add(struct adin1110_port_priv *port_priv,
other_port = priv->ports[!port_priv->nr];
port_rules = adin1110_port_rules(port_priv, false, true);
- memset(mask, 0xFF, ETH_ALEN);
+ eth_broadcast_addr(mask);
return adin1110_write_mac_address(other_port, mac_nr, (u8 *)fdb->addr,
mask, port_rules);
diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c
index aa0d2f3aaeaa..597a02c75d52 100644
--- a/drivers/net/ethernet/aeroflex/greth.c
+++ b/drivers/net/ethernet/aeroflex/greth.c
@@ -29,9 +29,9 @@
#include <linux/io.h>
#include <linux/crc32.h>
#include <linux/mii.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/of_net.h>
-#include <linux/of_platform.h>
+#include <linux/platform_device.h>
#include <linux/slab.h>
#include <asm/cacheflush.h>
#include <asm/byteorder.h>
diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c
index 5fab589b3ddf..3d9220f9c9fe 100644
--- a/drivers/net/ethernet/agere/et131x.c
+++ b/drivers/net/ethernet/agere/et131x.c
@@ -3982,8 +3982,7 @@ static int et131x_pci_setup(struct pci_dev *pdev,
}
adapter->mii_bus->name = "et131x_eth_mii";
- snprintf(adapter->mii_bus->id, MII_BUS_ID_SIZE, "%x",
- (adapter->pdev->bus->number << 8) | adapter->pdev->devfn);
+ snprintf(adapter->mii_bus->id, MII_BUS_ID_SIZE, "%x", pci_dev_id(adapter->pdev));
adapter->mii_bus->priv = netdev;
adapter->mii_bus->read = et131x_mdio_read;
adapter->mii_bus->write = et131x_mdio_write;
diff --git a/drivers/net/ethernet/alacritech/slicoss.c b/drivers/net/ethernet/alacritech/slicoss.c
index a30d0f172986..78231c85234d 100644
--- a/drivers/net/ethernet/alacritech/slicoss.c
+++ b/drivers/net/ethernet/alacritech/slicoss.c
@@ -1520,10 +1520,8 @@ static void slic_get_ethtool_stats(struct net_device *dev,
static void slic_get_strings(struct net_device *dev, u32 stringset, u8 *data)
{
- if (stringset == ETH_SS_STATS) {
+ if (stringset == ETH_SS_STATS)
memcpy(data, slic_stats_strings, sizeof(slic_stats_strings));
- data += sizeof(slic_stats_strings);
- }
}
static void slic_get_drvinfo(struct net_device *dev,
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index d19593fae226..ad32ca81f7ef 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -3267,7 +3267,7 @@ static void ena_config_host_info(struct ena_com_dev *ena_dev, struct pci_dev *pd
host_info = ena_dev->host_attr.host_info;
- host_info->bdf = (pdev->bus->number << 8) | pdev->devfn;
+ host_info->bdf = pci_dev_id(pdev);
host_info->os_type = ENA_ADMIN_OS_LINUX;
host_info->kernel_ver = LINUX_VERSION_CODE;
strscpy(host_info->kernel_ver_str, utsname()->version,
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h
index 248b715b4d68..33c923e1261a 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.h
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h
@@ -14,6 +14,7 @@
#include <linux/interrupt.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
+#include <net/xdp.h>
#include <uapi/linux/bpf.h>
#include "ena_com.h"
diff --git a/drivers/net/ethernet/amd/atarilance.c b/drivers/net/ethernet/amd/atarilance.c
index ec704222925d..751454d305c6 100644
--- a/drivers/net/ethernet/amd/atarilance.c
+++ b/drivers/net/ethernet/amd/atarilance.c
@@ -367,7 +367,7 @@ static void *slow_memcpy( void *dst, const void *src, size_t len )
}
-struct net_device * __init atarilance_probe(void)
+static struct net_device * __init atarilance_probe(void)
{
int i;
static int found;
diff --git a/drivers/net/ethernet/amd/pds_core/auxbus.c b/drivers/net/ethernet/amd/pds_core/auxbus.c
index 561af8e5b3ea..6787a5fae908 100644
--- a/drivers/net/ethernet/amd/pds_core/auxbus.c
+++ b/drivers/net/ethernet/amd/pds_core/auxbus.c
@@ -11,7 +11,7 @@
* @pf_pdev: ptr to the PF driver struct
* @devname: name that includes service into, e.g. pds_core.vDPA
*
- * Return: 0 on success, or
+ * Return: positive client ID (ci) on success, or
* negative for error
*/
int pds_client_register(struct pci_dev *pf_pdev, char *devname)
diff --git a/drivers/net/ethernet/amd/pds_core/core.c b/drivers/net/ethernet/amd/pds_core/core.c
index f2c79456d745..36f9b932b9e2 100644
--- a/drivers/net/ethernet/amd/pds_core/core.c
+++ b/drivers/net/ethernet/amd/pds_core/core.c
@@ -464,7 +464,8 @@ void pdsc_teardown(struct pdsc *pdsc, bool removing)
{
int i;
- pdsc_devcmd_reset(pdsc);
+ if (!pdsc->pdev->is_virtfn)
+ pdsc_devcmd_reset(pdsc);
pdsc_qcq_free(pdsc, &pdsc->notifyqcq);
pdsc_qcq_free(pdsc, &pdsc->adminqcq);
@@ -524,7 +525,8 @@ static void pdsc_fw_down(struct pdsc *pdsc)
}
/* Notify clients of fw_down */
- devlink_health_report(pdsc->fw_reporter, "FW down reported", pdsc);
+ if (pdsc->fw_reporter)
+ devlink_health_report(pdsc->fw_reporter, "FW down reported", pdsc);
pdsc_notify(PDS_EVENT_RESET, &reset_event);
pdsc_stop(pdsc);
@@ -554,8 +556,9 @@ static void pdsc_fw_up(struct pdsc *pdsc)
/* Notify clients of fw_up */
pdsc->fw_recoveries++;
- devlink_health_reporter_state_update(pdsc->fw_reporter,
- DEVLINK_HEALTH_REPORTER_STATE_HEALTHY);
+ if (pdsc->fw_reporter)
+ devlink_health_reporter_state_update(pdsc->fw_reporter,
+ DEVLINK_HEALTH_REPORTER_STATE_HEALTHY);
pdsc_notify(PDS_EVENT_RESET, &reset_event);
return;
diff --git a/drivers/net/ethernet/amd/pds_core/dev.c b/drivers/net/ethernet/amd/pds_core/dev.c
index debe5216fe29..f77cd9f5a2fd 100644
--- a/drivers/net/ethernet/amd/pds_core/dev.c
+++ b/drivers/net/ethernet/amd/pds_core/dev.c
@@ -121,7 +121,7 @@ static const char *pdsc_devcmd_str(int opcode)
}
}
-static int pdsc_devcmd_wait(struct pdsc *pdsc, int max_seconds)
+static int pdsc_devcmd_wait(struct pdsc *pdsc, u8 opcode, int max_seconds)
{
struct device *dev = pdsc->dev;
unsigned long start_time;
@@ -131,9 +131,6 @@ static int pdsc_devcmd_wait(struct pdsc *pdsc, int max_seconds)
int done = 0;
int err = 0;
int status;
- int opcode;
-
- opcode = ioread8(&pdsc->cmd_regs->cmd.opcode);
start_time = jiffies;
max_wait = start_time + (max_seconds * HZ);
@@ -180,10 +177,10 @@ int pdsc_devcmd_locked(struct pdsc *pdsc, union pds_core_dev_cmd *cmd,
memcpy_toio(&pdsc->cmd_regs->cmd, cmd, sizeof(*cmd));
pdsc_devcmd_dbell(pdsc);
- err = pdsc_devcmd_wait(pdsc, max_seconds);
+ err = pdsc_devcmd_wait(pdsc, cmd->opcode, max_seconds);
memcpy_fromio(comp, &pdsc->cmd_regs->comp, sizeof(*comp));
- if (err == -ENXIO || err == -ETIMEDOUT)
+ if ((err == -ENXIO || err == -ETIMEDOUT) && pdsc->wq)
queue_work(pdsc->wq, &pdsc->health_work);
return err;
diff --git a/drivers/net/ethernet/amd/pds_core/devlink.c b/drivers/net/ethernet/amd/pds_core/devlink.c
index 9c6b3653c1c7..d9607033bbf2 100644
--- a/drivers/net/ethernet/amd/pds_core/devlink.c
+++ b/drivers/net/ethernet/amd/pds_core/devlink.c
@@ -10,6 +10,9 @@ pdsc_viftype *pdsc_dl_find_viftype_by_id(struct pdsc *pdsc,
{
int vt;
+ if (!pdsc->viftype_status)
+ return NULL;
+
for (vt = 0; vt < PDS_DEV_TYPE_MAX; vt++) {
if (pdsc->viftype_status[vt].dl_id == dl_id)
return &pdsc->viftype_status[vt];
diff --git a/drivers/net/ethernet/amd/pds_core/main.c b/drivers/net/ethernet/amd/pds_core/main.c
index 672757932246..3a45bf474a19 100644
--- a/drivers/net/ethernet/amd/pds_core/main.c
+++ b/drivers/net/ethernet/amd/pds_core/main.c
@@ -367,14 +367,13 @@ static int pdsc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err = pdsc_init_vf(pdsc);
if (err) {
dev_err(dev, "Cannot init device: %pe\n", ERR_PTR(err));
- goto err_out_clear_master;
+ goto err_out_disable_device;
}
clear_bit(PDSC_S_INITING_DRIVER, &pdsc->state);
return 0;
-err_out_clear_master:
- pci_clear_master(pdev);
+err_out_disable_device:
pci_disable_device(pdev);
err_out_free_ida:
ida_free(&pdsc_ida, pdsc->uid);
@@ -439,7 +438,6 @@ static void pdsc_remove(struct pci_dev *pdev)
pci_release_regions(pdev);
}
- pci_clear_master(pdev);
pci_disable_device(pdev);
ida_free(&pdsc_ida, pdsc->uid);
diff --git a/drivers/net/ethernet/amd/sunlance.c b/drivers/net/ethernet/amd/sunlance.c
index 68ca1225eedc..33bb539ad70a 100644
--- a/drivers/net/ethernet/amd/sunlance.c
+++ b/drivers/net/ethernet/amd/sunlance.c
@@ -92,7 +92,7 @@ static char lancestr[] = "LANCE";
#include <linux/bitops.h>
#include <linux/dma-mapping.h>
#include <linux/of.h>
-#include <linux/of_device.h>
+#include <linux/platform_device.h>
#include <linux/gfp.h>
#include <linux/pgtable.h>
diff --git a/drivers/net/ethernet/apm/xgene-v2/main.h b/drivers/net/ethernet/apm/xgene-v2/main.h
index b3985a7be59d..7be6f83e22fe 100644
--- a/drivers/net/ethernet/apm/xgene-v2/main.h
+++ b/drivers/net/ethernet/apm/xgene-v2/main.h
@@ -22,6 +22,7 @@
#include <linux/of_mdio.h>
#include <linux/prefetch.h>
#include <linux/phy.h>
+#include <linux/platform_device.h>
#include <net/ip.h>
#include "mac.h"
#include "enet.h"
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index 390671640388..4d4140b7c450 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -1632,7 +1632,7 @@ static int xgene_enet_get_irqs(struct xgene_enet_pdata *pdata)
for (i = 0; i < max_irqs; i++) {
ret = platform_get_irq(pdev, i);
- if (ret <= 0) {
+ if (ret < 0) {
if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII) {
max_irqs = i;
pdata->rxq_cnt = max_irqs / 2;
@@ -1640,7 +1640,7 @@ static int xgene_enet_get_irqs(struct xgene_enet_pdata *pdata)
pdata->cq_cnt = max_irqs / 2;
break;
}
- return ret ? : -ENXIO;
+ return ret;
}
pdata->irqs[i] = ret;
}
@@ -2041,7 +2041,7 @@ static int xgene_enet_probe(struct platform_device *pdev)
of_id = of_match_device(xgene_enet_of_match, &pdev->dev);
if (of_id) {
- pdata->enet_id = (enum xgene_enet_id)of_id->data;
+ pdata->enet_id = (uintptr_t)of_id->data;
}
#ifdef CONFIG_ACPI
else {
diff --git a/drivers/net/ethernet/apple/macmace.c b/drivers/net/ethernet/apple/macmace.c
index 8fcaf1639920..8775c3234e91 100644
--- a/drivers/net/ethernet/apple/macmace.c
+++ b/drivers/net/ethernet/apple/macmace.c
@@ -77,7 +77,7 @@ struct mace_frame {
u8 pad4;
u32 pad5;
u32 pad6;
- u8 data[1];
+ DECLARE_FLEX_ARRAY(u8, data);
/* And frame continues.. */
};
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c
index 5dfc751572ed..220400a633f5 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c
@@ -93,7 +93,7 @@ static u32 hw_atl2_sem_act_rslvr_get(struct aq_hw_s *self)
static int hw_atl2_hw_reset(struct aq_hw_s *self)
{
- struct hw_atl2_priv *priv = (struct hw_atl2_priv *)self->priv;
+ struct hw_atl2_priv *priv = self->priv;
int err;
err = hw_atl2_utils_soft_reset(self);
@@ -378,8 +378,8 @@ static int hw_atl2_hw_init_tx_path(struct aq_hw_s *self)
static void hw_atl2_hw_init_new_rx_filters(struct aq_hw_s *self)
{
- struct hw_atl2_priv *priv = (struct hw_atl2_priv *)self->priv;
u8 *prio_tc_map = self->aq_nic_cfg->prio_tc_map;
+ struct hw_atl2_priv *priv = self->priv;
u16 action;
u8 index;
int i;
@@ -433,7 +433,7 @@ static void hw_atl2_hw_new_rx_filter_vlan_promisc(struct aq_hw_s *self,
u16 off_action = (!promisc &&
!hw_atl_rpfl2promiscuous_mode_en_get(self)) ?
HW_ATL2_ACTION_DROP : HW_ATL2_ACTION_DISABLE;
- struct hw_atl2_priv *priv = (struct hw_atl2_priv *)self->priv;
+ struct hw_atl2_priv *priv = self->priv;
u8 index;
index = priv->art_base_index + HW_ATL2_RPF_VLAN_PROMISC_OFF_INDEX;
@@ -445,7 +445,7 @@ static void hw_atl2_hw_new_rx_filter_vlan_promisc(struct aq_hw_s *self,
static void hw_atl2_hw_new_rx_filter_promisc(struct aq_hw_s *self, bool promisc)
{
u16 off_action = promisc ? HW_ATL2_ACTION_DISABLE : HW_ATL2_ACTION_DROP;
- struct hw_atl2_priv *priv = (struct hw_atl2_priv *)self->priv;
+ struct hw_atl2_priv *priv = self->priv;
bool vlan_promisc_enable;
u8 index;
@@ -539,8 +539,8 @@ static int hw_atl2_hw_init(struct aq_hw_s *self, const u8 *mac_addr)
[AQ_HW_IRQ_MSIX] = { 0x20000022U, 0x20000026U },
};
- struct hw_atl2_priv *priv = (struct hw_atl2_priv *)self->priv;
struct aq_nic_cfg_s *aq_nic_cfg = self->aq_nic_cfg;
+ struct hw_atl2_priv *priv = self->priv;
u8 base_index, count;
int err;
@@ -770,7 +770,7 @@ static struct aq_stats_s *hw_atl2_utils_get_hw_stats(struct aq_hw_s *self)
static int hw_atl2_hw_vlan_set(struct aq_hw_s *self,
struct aq_rx_filter_vlan *aq_vlans)
{
- struct hw_atl2_priv *priv = (struct hw_atl2_priv *)self->priv;
+ struct hw_atl2_priv *priv = self->priv;
u32 queue;
u8 index;
int i;
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c
index 674683b54304..52e2070a4a2f 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c
@@ -413,8 +413,8 @@ do { \
static int aq_a2_fw_update_stats(struct aq_hw_s *self)
{
- struct hw_atl2_priv *priv = (struct hw_atl2_priv *)self->priv;
struct aq_stats_s *cs = &self->curr_stats;
+ struct hw_atl2_priv *priv = self->priv;
struct statistics_s stats;
struct version_s version;
int err;
diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c
index 2b427d8a1831..31ee477dd131 100644
--- a/drivers/net/ethernet/arc/emac_main.c
+++ b/drivers/net/ethernet/arc/emac_main.c
@@ -15,11 +15,11 @@
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
-#include <linux/of_platform.h>
#include "emac.h"
diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index ff1a5edf8df1..009e0b3066fa 100644
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -29,9 +29,10 @@
#include <linux/if_vlan.h>
#include <linux/mfd/syscon.h>
+#include <linux/of.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
-#include <linux/of_platform.h>
+#include <linux/platform_device.h>
#include <linux/phylink.h>
#include <linux/regmap.h>
#include <linux/reset.h>
diff --git a/drivers/net/ethernet/atheros/alx/ethtool.c b/drivers/net/ethernet/atheros/alx/ethtool.c
index b716adacd815..7f6b69a52367 100644
--- a/drivers/net/ethernet/atheros/alx/ethtool.c
+++ b/drivers/net/ethernet/atheros/alx/ethtool.c
@@ -292,9 +292,8 @@ static void alx_get_ethtool_stats(struct net_device *netdev,
spin_lock(&alx->stats_lock);
alx_update_hw_stats(hw);
- BUILD_BUG_ON(sizeof(hw->stats) - offsetof(struct alx_hw_stats, rx_ok) <
- ALX_NUM_STATS * sizeof(u64));
- memcpy(data, &hw->stats.rx_ok, ALX_NUM_STATS * sizeof(u64));
+ BUILD_BUG_ON(sizeof(hw->stats) != ALX_NUM_STATS * sizeof(u64));
+ memcpy(data, &hw->stats, sizeof(hw->stats));
spin_unlock(&alx->stats_lock);
}
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index 948586bf1b5b..75ca3ddda1f5 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -255,4 +255,16 @@ config BNXT_HWMON
Say Y if you want to expose the thermal sensor data on NetXtreme-C/E
devices, via the hwmon sysfs interface.
+config BCMASP
+ tristate "Broadcom ASP 2.0 Ethernet support"
+ depends on ARCH_BRCMSTB || COMPILE_TEST
+ default ARCH_BRCMSTB
+ depends on OF
+ select MII
+ select PHYLIB
+ select MDIO_BCM_UNIMAC
+ help
+ This configuration enables the Broadcom ASP 2.0 Ethernet controller
+ driver which is present in Broadcom STB SoCs such as 72165.
+
endif # NET_VENDOR_BROADCOM
diff --git a/drivers/net/ethernet/broadcom/Makefile b/drivers/net/ethernet/broadcom/Makefile
index 0ddfb5b5d53c..bac5cb6ad0cd 100644
--- a/drivers/net/ethernet/broadcom/Makefile
+++ b/drivers/net/ethernet/broadcom/Makefile
@@ -17,3 +17,4 @@ obj-$(CONFIG_BGMAC_BCMA) += bgmac-bcma.o bgmac-bcma-mdio.o
obj-$(CONFIG_BGMAC_PLATFORM) += bgmac-platform.o
obj-$(CONFIG_SYSTEMPORT) += bcmsysport.o
obj-$(CONFIG_BNXT) += bnxt/
+obj-$(CONFIG_BCMASP) += asp2/
diff --git a/drivers/net/ethernet/broadcom/asp2/Makefile b/drivers/net/ethernet/broadcom/asp2/Makefile
new file mode 100644
index 000000000000..e07550315f83
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/asp2/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_BCMASP) += bcm-asp.o
+bcm-asp-objs := bcmasp.o bcmasp_intf.o bcmasp_ethtool.o
diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp.c b/drivers/net/ethernet/broadcom/asp2/bcmasp.c
new file mode 100644
index 000000000000..d63d321f3e7b
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp.c
@@ -0,0 +1,1437 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Broadcom STB ASP 2.0 Driver
+ *
+ * Copyright (c) 2023 Broadcom
+ */
+#include <linux/etherdevice.h>
+#include <linux/if_vlan.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_platform.h>
+#include <linux/clk.h>
+
+#include "bcmasp.h"
+#include "bcmasp_intf_defs.h"
+
+static void _intr2_mask_clear(struct bcmasp_priv *priv, u32 mask)
+{
+ intr2_core_wl(priv, mask, ASP_INTR2_MASK_CLEAR);
+ priv->irq_mask &= ~mask;
+}
+
+static void _intr2_mask_set(struct bcmasp_priv *priv, u32 mask)
+{
+ intr2_core_wl(priv, mask, ASP_INTR2_MASK_SET);
+ priv->irq_mask |= mask;
+}
+
+void bcmasp_enable_tx_irq(struct bcmasp_intf *intf, int en)
+{
+ struct bcmasp_priv *priv = intf->parent;
+
+ if (en)
+ _intr2_mask_clear(priv, ASP_INTR2_TX_DESC(intf->channel));
+ else
+ _intr2_mask_set(priv, ASP_INTR2_TX_DESC(intf->channel));
+}
+EXPORT_SYMBOL_GPL(bcmasp_enable_tx_irq);
+
+void bcmasp_enable_rx_irq(struct bcmasp_intf *intf, int en)
+{
+ struct bcmasp_priv *priv = intf->parent;
+
+ if (en)
+ _intr2_mask_clear(priv, ASP_INTR2_RX_ECH(intf->channel));
+ else
+ _intr2_mask_set(priv, ASP_INTR2_RX_ECH(intf->channel));
+}
+EXPORT_SYMBOL_GPL(bcmasp_enable_rx_irq);
+
+static void bcmasp_intr2_mask_set_all(struct bcmasp_priv *priv)
+{
+ _intr2_mask_set(priv, 0xffffffff);
+ priv->irq_mask = 0xffffffff;
+}
+
+static void bcmasp_intr2_clear_all(struct bcmasp_priv *priv)
+{
+ intr2_core_wl(priv, 0xffffffff, ASP_INTR2_CLEAR);
+}
+
+static void bcmasp_intr2_handling(struct bcmasp_intf *intf, u32 status)
+{
+ if (status & ASP_INTR2_RX_ECH(intf->channel)) {
+ if (likely(napi_schedule_prep(&intf->rx_napi))) {
+ bcmasp_enable_rx_irq(intf, 0);
+ __napi_schedule_irqoff(&intf->rx_napi);
+ }
+ }
+
+ if (status & ASP_INTR2_TX_DESC(intf->channel)) {
+ if (likely(napi_schedule_prep(&intf->tx_napi))) {
+ bcmasp_enable_tx_irq(intf, 0);
+ __napi_schedule_irqoff(&intf->tx_napi);
+ }
+ }
+}
+
+static irqreturn_t bcmasp_isr(int irq, void *data)
+{
+ struct bcmasp_priv *priv = data;
+ struct bcmasp_intf *intf;
+ u32 status;
+
+ status = intr2_core_rl(priv, ASP_INTR2_STATUS) &
+ ~intr2_core_rl(priv, ASP_INTR2_MASK_STATUS);
+
+ intr2_core_wl(priv, status, ASP_INTR2_CLEAR);
+
+ if (unlikely(status == 0)) {
+ dev_warn(&priv->pdev->dev, "l2 spurious interrupt\n");
+ return IRQ_NONE;
+ }
+
+ /* Handle intferfaces */
+ list_for_each_entry(intf, &priv->intfs, list)
+ bcmasp_intr2_handling(intf, status);
+
+ return IRQ_HANDLED;
+}
+
+void bcmasp_flush_rx_port(struct bcmasp_intf *intf)
+{
+ struct bcmasp_priv *priv = intf->parent;
+ u32 mask;
+
+ switch (intf->port) {
+ case 0:
+ mask = ASP_CTRL_UMAC0_FLUSH_MASK;
+ break;
+ case 1:
+ mask = ASP_CTRL_UMAC1_FLUSH_MASK;
+ break;
+ case 2:
+ mask = ASP_CTRL_SPB_FLUSH_MASK;
+ break;
+ default:
+ /* Not valid port */
+ return;
+ }
+
+ rx_ctrl_core_wl(priv, mask, priv->hw_info->rx_ctrl_flush);
+}
+
+static void bcmasp_netfilt_hw_en_wake(struct bcmasp_priv *priv,
+ struct bcmasp_net_filter *nfilt)
+{
+ rx_filter_core_wl(priv, ASP_RX_FILTER_NET_OFFSET_L3_1(64),
+ ASP_RX_FILTER_NET_OFFSET(nfilt->hw_index));
+
+ rx_filter_core_wl(priv, ASP_RX_FILTER_NET_OFFSET_L2(32) |
+ ASP_RX_FILTER_NET_OFFSET_L3_0(32) |
+ ASP_RX_FILTER_NET_OFFSET_L3_1(96) |
+ ASP_RX_FILTER_NET_OFFSET_L4(32),
+ ASP_RX_FILTER_NET_OFFSET(nfilt->hw_index + 1));
+
+ rx_filter_core_wl(priv, ASP_RX_FILTER_NET_CFG_CH(nfilt->port + 8) |
+ ASP_RX_FILTER_NET_CFG_EN |
+ ASP_RX_FILTER_NET_CFG_L2_EN |
+ ASP_RX_FILTER_NET_CFG_L3_EN |
+ ASP_RX_FILTER_NET_CFG_L4_EN |
+ ASP_RX_FILTER_NET_CFG_L3_FRM(2) |
+ ASP_RX_FILTER_NET_CFG_L4_FRM(2) |
+ ASP_RX_FILTER_NET_CFG_UMC(nfilt->port),
+ ASP_RX_FILTER_NET_CFG(nfilt->hw_index));
+
+ rx_filter_core_wl(priv, ASP_RX_FILTER_NET_CFG_CH(nfilt->port + 8) |
+ ASP_RX_FILTER_NET_CFG_EN |
+ ASP_RX_FILTER_NET_CFG_L2_EN |
+ ASP_RX_FILTER_NET_CFG_L3_EN |
+ ASP_RX_FILTER_NET_CFG_L4_EN |
+ ASP_RX_FILTER_NET_CFG_L3_FRM(2) |
+ ASP_RX_FILTER_NET_CFG_L4_FRM(2) |
+ ASP_RX_FILTER_NET_CFG_UMC(nfilt->port),
+ ASP_RX_FILTER_NET_CFG(nfilt->hw_index + 1));
+}
+
+#define MAX_WAKE_FILTER_SIZE 256
+enum asp_netfilt_reg_type {
+ ASP_NETFILT_MATCH = 0,
+ ASP_NETFILT_MASK,
+ ASP_NETFILT_MAX
+};
+
+static int bcmasp_netfilt_get_reg_offset(struct bcmasp_priv *priv,
+ struct bcmasp_net_filter *nfilt,
+ enum asp_netfilt_reg_type reg_type,
+ u32 offset)
+{
+ u32 block_index, filter_sel;
+
+ if (offset < 32) {
+ block_index = ASP_RX_FILTER_NET_L2;
+ filter_sel = nfilt->hw_index;
+ } else if (offset < 64) {
+ block_index = ASP_RX_FILTER_NET_L2;
+ filter_sel = nfilt->hw_index + 1;
+ } else if (offset < 96) {
+ block_index = ASP_RX_FILTER_NET_L3_0;
+ filter_sel = nfilt->hw_index;
+ } else if (offset < 128) {
+ block_index = ASP_RX_FILTER_NET_L3_0;
+ filter_sel = nfilt->hw_index + 1;
+ } else if (offset < 160) {
+ block_index = ASP_RX_FILTER_NET_L3_1;
+ filter_sel = nfilt->hw_index;
+ } else if (offset < 192) {
+ block_index = ASP_RX_FILTER_NET_L3_1;
+ filter_sel = nfilt->hw_index + 1;
+ } else if (offset < 224) {
+ block_index = ASP_RX_FILTER_NET_L4;
+ filter_sel = nfilt->hw_index;
+ } else if (offset < 256) {
+ block_index = ASP_RX_FILTER_NET_L4;
+ filter_sel = nfilt->hw_index + 1;
+ } else {
+ return -EINVAL;
+ }
+
+ switch (reg_type) {
+ case ASP_NETFILT_MATCH:
+ return ASP_RX_FILTER_NET_PAT(filter_sel, block_index,
+ (offset % 32));
+ case ASP_NETFILT_MASK:
+ return ASP_RX_FILTER_NET_MASK(filter_sel, block_index,
+ (offset % 32));
+ default:
+ return -EINVAL;
+ }
+}
+
+static void bcmasp_netfilt_wr(struct bcmasp_priv *priv,
+ struct bcmasp_net_filter *nfilt,
+ enum asp_netfilt_reg_type reg_type,
+ u32 val, u32 offset)
+{
+ int reg_offset;
+
+ /* HW only accepts 4 byte aligned writes */
+ if (!IS_ALIGNED(offset, 4) || offset > MAX_WAKE_FILTER_SIZE)
+ return;
+
+ reg_offset = bcmasp_netfilt_get_reg_offset(priv, nfilt, reg_type,
+ offset);
+
+ rx_filter_core_wl(priv, val, reg_offset);
+}
+
+static u32 bcmasp_netfilt_rd(struct bcmasp_priv *priv,
+ struct bcmasp_net_filter *nfilt,
+ enum asp_netfilt_reg_type reg_type,
+ u32 offset)
+{
+ int reg_offset;
+
+ /* HW only accepts 4 byte aligned writes */
+ if (!IS_ALIGNED(offset, 4) || offset > MAX_WAKE_FILTER_SIZE)
+ return 0;
+
+ reg_offset = bcmasp_netfilt_get_reg_offset(priv, nfilt, reg_type,
+ offset);
+
+ return rx_filter_core_rl(priv, reg_offset);
+}
+
+static int bcmasp_netfilt_wr_m_wake(struct bcmasp_priv *priv,
+ struct bcmasp_net_filter *nfilt,
+ u32 offset, void *match, void *mask,
+ size_t size)
+{
+ u32 shift, mask_val = 0, match_val = 0;
+ bool first_byte = true;
+
+ if ((offset + size) > MAX_WAKE_FILTER_SIZE)
+ return -EINVAL;
+
+ while (size--) {
+ /* The HW only accepts 4 byte aligned writes, so if we
+ * begin unaligned or if remaining bytes less than 4,
+ * we need to read then write to avoid losing current
+ * register state
+ */
+ if (first_byte && (!IS_ALIGNED(offset, 4) || size < 3)) {
+ match_val = bcmasp_netfilt_rd(priv, nfilt,
+ ASP_NETFILT_MATCH,
+ ALIGN_DOWN(offset, 4));
+ mask_val = bcmasp_netfilt_rd(priv, nfilt,
+ ASP_NETFILT_MASK,
+ ALIGN_DOWN(offset, 4));
+ }
+
+ shift = (3 - (offset % 4)) * 8;
+ match_val &= ~GENMASK(shift + 7, shift);
+ mask_val &= ~GENMASK(shift + 7, shift);
+ match_val |= (u32)(*((u8 *)match) << shift);
+ mask_val |= (u32)(*((u8 *)mask) << shift);
+
+ /* If last byte or last byte of word, write to reg */
+ if (!size || ((offset % 4) == 3)) {
+ bcmasp_netfilt_wr(priv, nfilt, ASP_NETFILT_MATCH,
+ match_val, ALIGN_DOWN(offset, 4));
+ bcmasp_netfilt_wr(priv, nfilt, ASP_NETFILT_MASK,
+ mask_val, ALIGN_DOWN(offset, 4));
+ first_byte = true;
+ } else {
+ first_byte = false;
+ }
+
+ offset++;
+ match++;
+ mask++;
+ }
+
+ return 0;
+}
+
+static void bcmasp_netfilt_reset_hw(struct bcmasp_priv *priv,
+ struct bcmasp_net_filter *nfilt)
+{
+ int i;
+
+ for (i = 0; i < MAX_WAKE_FILTER_SIZE; i += 4) {
+ bcmasp_netfilt_wr(priv, nfilt, ASP_NETFILT_MATCH, 0, i);
+ bcmasp_netfilt_wr(priv, nfilt, ASP_NETFILT_MASK, 0, i);
+ }
+}
+
+static void bcmasp_netfilt_tcpip4_wr(struct bcmasp_priv *priv,
+ struct bcmasp_net_filter *nfilt,
+ struct ethtool_tcpip4_spec *match,
+ struct ethtool_tcpip4_spec *mask,
+ u32 offset)
+{
+ __be16 val_16, mask_16;
+
+ val_16 = htons(ETH_P_IP);
+ mask_16 = htons(0xFFFF);
+ bcmasp_netfilt_wr_m_wake(priv, nfilt, (ETH_ALEN * 2) + offset,
+ &val_16, &mask_16, sizeof(val_16));
+ bcmasp_netfilt_wr_m_wake(priv, nfilt, ETH_HLEN + offset + 1,
+ &match->tos, &mask->tos,
+ sizeof(match->tos));
+ bcmasp_netfilt_wr_m_wake(priv, nfilt, ETH_HLEN + offset + 12,
+ &match->ip4src, &mask->ip4src,
+ sizeof(match->ip4src));
+ bcmasp_netfilt_wr_m_wake(priv, nfilt, ETH_HLEN + offset + 16,
+ &match->ip4dst, &mask->ip4dst,
+ sizeof(match->ip4dst));
+ bcmasp_netfilt_wr_m_wake(priv, nfilt, ETH_HLEN + offset + 20,
+ &match->psrc, &mask->psrc,
+ sizeof(match->psrc));
+ bcmasp_netfilt_wr_m_wake(priv, nfilt, ETH_HLEN + offset + 22,
+ &match->pdst, &mask->pdst,
+ sizeof(match->pdst));
+}
+
+static void bcmasp_netfilt_tcpip6_wr(struct bcmasp_priv *priv,
+ struct bcmasp_net_filter *nfilt,
+ struct ethtool_tcpip6_spec *match,
+ struct ethtool_tcpip6_spec *mask,
+ u32 offset)
+{
+ __be16 val_16, mask_16;
+
+ val_16 = htons(ETH_P_IPV6);
+ mask_16 = htons(0xFFFF);
+ bcmasp_netfilt_wr_m_wake(priv, nfilt, (ETH_ALEN * 2) + offset,
+ &val_16, &mask_16, sizeof(val_16));
+ val_16 = htons(match->tclass << 4);
+ mask_16 = htons(mask->tclass << 4);
+ bcmasp_netfilt_wr_m_wake(priv, nfilt, ETH_HLEN + offset,
+ &val_16, &mask_16, sizeof(val_16));
+ bcmasp_netfilt_wr_m_wake(priv, nfilt, ETH_HLEN + offset + 8,
+ &match->ip6src, &mask->ip6src,
+ sizeof(match->ip6src));
+ bcmasp_netfilt_wr_m_wake(priv, nfilt, ETH_HLEN + offset + 24,
+ &match->ip6dst, &mask->ip6dst,
+ sizeof(match->ip6dst));
+ bcmasp_netfilt_wr_m_wake(priv, nfilt, ETH_HLEN + offset + 40,
+ &match->psrc, &mask->psrc,
+ sizeof(match->psrc));
+ bcmasp_netfilt_wr_m_wake(priv, nfilt, ETH_HLEN + offset + 42,
+ &match->pdst, &mask->pdst,
+ sizeof(match->pdst));
+}
+
+static int bcmasp_netfilt_wr_to_hw(struct bcmasp_priv *priv,
+ struct bcmasp_net_filter *nfilt)
+{
+ struct ethtool_rx_flow_spec *fs = &nfilt->fs;
+ unsigned int offset = 0;
+ __be16 val_16, mask_16;
+ u8 val_8, mask_8;
+
+ /* Currently only supports wake filters */
+ if (!nfilt->wake_filter)
+ return -EINVAL;
+
+ bcmasp_netfilt_reset_hw(priv, nfilt);
+
+ if (fs->flow_type & FLOW_MAC_EXT) {
+ bcmasp_netfilt_wr_m_wake(priv, nfilt, 0, &fs->h_ext.h_dest,
+ &fs->m_ext.h_dest,
+ sizeof(fs->h_ext.h_dest));
+ }
+
+ if ((fs->flow_type & FLOW_EXT) &&
+ (fs->m_ext.vlan_etype || fs->m_ext.vlan_tci)) {
+ bcmasp_netfilt_wr_m_wake(priv, nfilt, (ETH_ALEN * 2),
+ &fs->h_ext.vlan_etype,
+ &fs->m_ext.vlan_etype,
+ sizeof(fs->h_ext.vlan_etype));
+ bcmasp_netfilt_wr_m_wake(priv, nfilt, ((ETH_ALEN * 2) + 2),
+ &fs->h_ext.vlan_tci,
+ &fs->m_ext.vlan_tci,
+ sizeof(fs->h_ext.vlan_tci));
+ offset += VLAN_HLEN;
+ }
+
+ switch (fs->flow_type & ~(FLOW_EXT | FLOW_MAC_EXT)) {
+ case ETHER_FLOW:
+ bcmasp_netfilt_wr_m_wake(priv, nfilt, 0,
+ &fs->h_u.ether_spec.h_dest,
+ &fs->m_u.ether_spec.h_dest,
+ sizeof(fs->h_u.ether_spec.h_dest));
+ bcmasp_netfilt_wr_m_wake(priv, nfilt, ETH_ALEN,
+ &fs->h_u.ether_spec.h_source,
+ &fs->m_u.ether_spec.h_source,
+ sizeof(fs->h_u.ether_spec.h_source));
+ bcmasp_netfilt_wr_m_wake(priv, nfilt, (ETH_ALEN * 2) + offset,
+ &fs->h_u.ether_spec.h_proto,
+ &fs->m_u.ether_spec.h_proto,
+ sizeof(fs->h_u.ether_spec.h_proto));
+
+ break;
+ case IP_USER_FLOW:
+ val_16 = htons(ETH_P_IP);
+ mask_16 = htons(0xFFFF);
+ bcmasp_netfilt_wr_m_wake(priv, nfilt, (ETH_ALEN * 2) + offset,
+ &val_16, &mask_16, sizeof(val_16));
+ bcmasp_netfilt_wr_m_wake(priv, nfilt, ETH_HLEN + offset + 1,
+ &fs->h_u.usr_ip4_spec.tos,
+ &fs->m_u.usr_ip4_spec.tos,
+ sizeof(fs->h_u.usr_ip4_spec.tos));
+ bcmasp_netfilt_wr_m_wake(priv, nfilt, ETH_HLEN + offset + 9,
+ &fs->h_u.usr_ip4_spec.proto,
+ &fs->m_u.usr_ip4_spec.proto,
+ sizeof(fs->h_u.usr_ip4_spec.proto));
+ bcmasp_netfilt_wr_m_wake(priv, nfilt, ETH_HLEN + offset + 12,
+ &fs->h_u.usr_ip4_spec.ip4src,
+ &fs->m_u.usr_ip4_spec.ip4src,
+ sizeof(fs->h_u.usr_ip4_spec.ip4src));
+ bcmasp_netfilt_wr_m_wake(priv, nfilt, ETH_HLEN + offset + 16,
+ &fs->h_u.usr_ip4_spec.ip4dst,
+ &fs->m_u.usr_ip4_spec.ip4dst,
+ sizeof(fs->h_u.usr_ip4_spec.ip4dst));
+ if (!fs->m_u.usr_ip4_spec.l4_4_bytes)
+ break;
+
+ /* Only supports 20 byte IPv4 header */
+ val_8 = 0x45;
+ mask_8 = 0xFF;
+ bcmasp_netfilt_wr_m_wake(priv, nfilt, ETH_HLEN + offset,
+ &val_8, &mask_8, sizeof(val_8));
+ bcmasp_netfilt_wr_m_wake(priv, nfilt,
+ ETH_HLEN + 20 + offset,
+ &fs->h_u.usr_ip4_spec.l4_4_bytes,
+ &fs->m_u.usr_ip4_spec.l4_4_bytes,
+ sizeof(fs->h_u.usr_ip4_spec.l4_4_bytes)
+ );
+ break;
+ case TCP_V4_FLOW:
+ val_8 = IPPROTO_TCP;
+ mask_8 = 0xFF;
+ bcmasp_netfilt_tcpip4_wr(priv, nfilt, &fs->h_u.tcp_ip4_spec,
+ &fs->m_u.tcp_ip4_spec, offset);
+ bcmasp_netfilt_wr_m_wake(priv, nfilt, ETH_HLEN + offset + 9,
+ &val_8, &mask_8, sizeof(val_8));
+ break;
+ case UDP_V4_FLOW:
+ val_8 = IPPROTO_UDP;
+ mask_8 = 0xFF;
+ bcmasp_netfilt_tcpip4_wr(priv, nfilt, &fs->h_u.udp_ip4_spec,
+ &fs->m_u.udp_ip4_spec, offset);
+
+ bcmasp_netfilt_wr_m_wake(priv, nfilt, ETH_HLEN + offset + 9,
+ &val_8, &mask_8, sizeof(val_8));
+ break;
+ case TCP_V6_FLOW:
+ val_8 = IPPROTO_TCP;
+ mask_8 = 0xFF;
+ bcmasp_netfilt_tcpip6_wr(priv, nfilt, &fs->h_u.tcp_ip6_spec,
+ &fs->m_u.tcp_ip6_spec, offset);
+ bcmasp_netfilt_wr_m_wake(priv, nfilt, ETH_HLEN + offset + 6,
+ &val_8, &mask_8, sizeof(val_8));
+ break;
+ case UDP_V6_FLOW:
+ val_8 = IPPROTO_UDP;
+ mask_8 = 0xFF;
+ bcmasp_netfilt_tcpip6_wr(priv, nfilt, &fs->h_u.udp_ip6_spec,
+ &fs->m_u.udp_ip6_spec, offset);
+ bcmasp_netfilt_wr_m_wake(priv, nfilt, ETH_HLEN + offset + 6,
+ &val_8, &mask_8, sizeof(val_8));
+ break;
+ }
+
+ bcmasp_netfilt_hw_en_wake(priv, nfilt);
+
+ return 0;
+}
+
+void bcmasp_netfilt_suspend(struct bcmasp_intf *intf)
+{
+ struct bcmasp_priv *priv = intf->parent;
+ bool write = false;
+ int ret, i;
+
+ /* Write all filters to HW */
+ for (i = 0; i < NUM_NET_FILTERS; i++) {
+ /* If the filter does not match the port, skip programming. */
+ if (!priv->net_filters[i].claimed ||
+ priv->net_filters[i].port != intf->port)
+ continue;
+
+ if (i > 0 && (i % 2) &&
+ priv->net_filters[i].wake_filter &&
+ priv->net_filters[i - 1].wake_filter)
+ continue;
+
+ ret = bcmasp_netfilt_wr_to_hw(priv, &priv->net_filters[i]);
+ if (!ret)
+ write = true;
+ }
+
+ /* Successfully programmed at least one wake filter
+ * so enable top level wake config
+ */
+ if (write)
+ rx_filter_core_wl(priv, (ASP_RX_FILTER_OPUT_EN |
+ ASP_RX_FILTER_LNR_MD |
+ ASP_RX_FILTER_GEN_WK_EN |
+ ASP_RX_FILTER_NT_FLT_EN),
+ ASP_RX_FILTER_BLK_CTRL);
+}
+
+void bcmasp_netfilt_get_all_active(struct bcmasp_intf *intf, u32 *rule_locs,
+ u32 *rule_cnt)
+{
+ struct bcmasp_priv *priv = intf->parent;
+ int j = 0, i;
+
+ for (i = 0; i < NUM_NET_FILTERS; i++) {
+ if (!priv->net_filters[i].claimed ||
+ priv->net_filters[i].port != intf->port)
+ continue;
+
+ if (i > 0 && (i % 2) &&
+ priv->net_filters[i].wake_filter &&
+ priv->net_filters[i - 1].wake_filter)
+ continue;
+
+ rule_locs[j++] = priv->net_filters[i].fs.location;
+ }
+
+ *rule_cnt = j;
+}
+
+int bcmasp_netfilt_get_active(struct bcmasp_intf *intf)
+{
+ struct bcmasp_priv *priv = intf->parent;
+ int cnt = 0, i;
+
+ for (i = 0; i < NUM_NET_FILTERS; i++) {
+ if (!priv->net_filters[i].claimed ||
+ priv->net_filters[i].port != intf->port)
+ continue;
+
+ /* Skip over a wake filter pair */
+ if (i > 0 && (i % 2) &&
+ priv->net_filters[i].wake_filter &&
+ priv->net_filters[i - 1].wake_filter)
+ continue;
+
+ cnt++;
+ }
+
+ return cnt;
+}
+
+bool bcmasp_netfilt_check_dup(struct bcmasp_intf *intf,
+ struct ethtool_rx_flow_spec *fs)
+{
+ struct bcmasp_priv *priv = intf->parent;
+ struct ethtool_rx_flow_spec *cur;
+ size_t fs_size = 0;
+ int i;
+
+ for (i = 0; i < NUM_NET_FILTERS; i++) {
+ if (!priv->net_filters[i].claimed ||
+ priv->net_filters[i].port != intf->port)
+ continue;
+
+ cur = &priv->net_filters[i].fs;
+
+ if (cur->flow_type != fs->flow_type ||
+ cur->ring_cookie != fs->ring_cookie)
+ continue;
+
+ switch (fs->flow_type & ~(FLOW_EXT | FLOW_MAC_EXT)) {
+ case ETHER_FLOW:
+ fs_size = sizeof(struct ethhdr);
+ break;
+ case IP_USER_FLOW:
+ fs_size = sizeof(struct ethtool_usrip4_spec);
+ break;
+ case TCP_V6_FLOW:
+ case UDP_V6_FLOW:
+ fs_size = sizeof(struct ethtool_tcpip6_spec);
+ break;
+ case TCP_V4_FLOW:
+ case UDP_V4_FLOW:
+ fs_size = sizeof(struct ethtool_tcpip4_spec);
+ break;
+ default:
+ continue;
+ }
+
+ if (memcmp(&cur->h_u, &fs->h_u, fs_size) ||
+ memcmp(&cur->m_u, &fs->m_u, fs_size))
+ continue;
+
+ if (cur->flow_type & FLOW_EXT) {
+ if (cur->h_ext.vlan_etype != fs->h_ext.vlan_etype ||
+ cur->m_ext.vlan_etype != fs->m_ext.vlan_etype ||
+ cur->h_ext.vlan_tci != fs->h_ext.vlan_tci ||
+ cur->m_ext.vlan_tci != fs->m_ext.vlan_tci ||
+ cur->h_ext.data[0] != fs->h_ext.data[0])
+ continue;
+ }
+ if (cur->flow_type & FLOW_MAC_EXT) {
+ if (memcmp(&cur->h_ext.h_dest,
+ &fs->h_ext.h_dest, ETH_ALEN) ||
+ memcmp(&cur->m_ext.h_dest,
+ &fs->m_ext.h_dest, ETH_ALEN))
+ continue;
+ }
+
+ return true;
+ }
+
+ return false;
+}
+
+/* If no network filter found, return open filter.
+ * If no more open filters return NULL
+ */
+struct bcmasp_net_filter *bcmasp_netfilt_get_init(struct bcmasp_intf *intf,
+ u32 loc, bool wake_filter,
+ bool init)
+{
+ struct bcmasp_net_filter *nfilter = NULL;
+ struct bcmasp_priv *priv = intf->parent;
+ int i, open_index = -1;
+
+ /* Check whether we exceed the filter table capacity */
+ if (loc != RX_CLS_LOC_ANY && loc >= NUM_NET_FILTERS)
+ return ERR_PTR(-EINVAL);
+
+ /* If the filter location is busy (already claimed) and we are initializing
+ * the filter (insertion), return a busy error code.
+ */
+ if (loc != RX_CLS_LOC_ANY && init && priv->net_filters[loc].claimed)
+ return ERR_PTR(-EBUSY);
+
+ /* We need two filters for wake-up, so we cannot use an odd filter */
+ if (wake_filter && loc != RX_CLS_LOC_ANY && (loc % 2))
+ return ERR_PTR(-EINVAL);
+
+ /* Initialize the loop index based on the desired location or from 0 */
+ i = loc == RX_CLS_LOC_ANY ? 0 : loc;
+
+ for ( ; i < NUM_NET_FILTERS; i++) {
+ /* Found matching network filter */
+ if (!init &&
+ priv->net_filters[i].claimed &&
+ priv->net_filters[i].hw_index == i &&
+ priv->net_filters[i].port == intf->port)
+ return &priv->net_filters[i];
+
+ /* If we don't need a new filter or new filter already found */
+ if (!init || open_index >= 0)
+ continue;
+
+ /* Wake filter conslidates two filters to cover more bytes
+ * Wake filter is open if...
+ * 1. It is an even filter
+ * 2. The current and next filter is not claimed
+ */
+ if (wake_filter && !(i % 2) && !priv->net_filters[i].claimed &&
+ !priv->net_filters[i + 1].claimed)
+ open_index = i;
+ else if (!priv->net_filters[i].claimed)
+ open_index = i;
+ }
+
+ if (open_index >= 0) {
+ nfilter = &priv->net_filters[open_index];
+ nfilter->claimed = true;
+ nfilter->port = intf->port;
+ nfilter->hw_index = open_index;
+ }
+
+ if (wake_filter && open_index >= 0) {
+ /* Claim next filter */
+ priv->net_filters[open_index + 1].claimed = true;
+ priv->net_filters[open_index + 1].wake_filter = true;
+ nfilter->wake_filter = true;
+ }
+
+ return nfilter ? nfilter : ERR_PTR(-EINVAL);
+}
+
+void bcmasp_netfilt_release(struct bcmasp_intf *intf,
+ struct bcmasp_net_filter *nfilt)
+{
+ struct bcmasp_priv *priv = intf->parent;
+
+ if (nfilt->wake_filter) {
+ memset(&priv->net_filters[nfilt->hw_index + 1], 0,
+ sizeof(struct bcmasp_net_filter));
+ }
+
+ memset(nfilt, 0, sizeof(struct bcmasp_net_filter));
+}
+
+static void bcmasp_addr_to_uint(unsigned char *addr, u32 *high, u32 *low)
+{
+ *high = (u32)(addr[0] << 8 | addr[1]);
+ *low = (u32)(addr[2] << 24 | addr[3] << 16 | addr[4] << 8 |
+ addr[5]);
+}
+
+static void bcmasp_set_mda_filter(struct bcmasp_intf *intf,
+ const unsigned char *addr,
+ unsigned char *mask,
+ unsigned int i)
+{
+ struct bcmasp_priv *priv = intf->parent;
+ u32 addr_h, addr_l, mask_h, mask_l;
+
+ /* Set local copy */
+ ether_addr_copy(priv->mda_filters[i].mask, mask);
+ ether_addr_copy(priv->mda_filters[i].addr, addr);
+
+ /* Write to HW */
+ bcmasp_addr_to_uint(priv->mda_filters[i].mask, &mask_h, &mask_l);
+ bcmasp_addr_to_uint(priv->mda_filters[i].addr, &addr_h, &addr_l);
+ rx_filter_core_wl(priv, addr_h, ASP_RX_FILTER_MDA_PAT_H(i));
+ rx_filter_core_wl(priv, addr_l, ASP_RX_FILTER_MDA_PAT_L(i));
+ rx_filter_core_wl(priv, mask_h, ASP_RX_FILTER_MDA_MSK_H(i));
+ rx_filter_core_wl(priv, mask_l, ASP_RX_FILTER_MDA_MSK_L(i));
+}
+
+static void bcmasp_en_mda_filter(struct bcmasp_intf *intf, bool en,
+ unsigned int i)
+{
+ struct bcmasp_priv *priv = intf->parent;
+
+ if (priv->mda_filters[i].en == en)
+ return;
+
+ priv->mda_filters[i].en = en;
+ priv->mda_filters[i].port = intf->port;
+
+ rx_filter_core_wl(priv, ((intf->channel + 8) |
+ (en << ASP_RX_FILTER_MDA_CFG_EN_SHIFT) |
+ ASP_RX_FILTER_MDA_CFG_UMC_SEL(intf->port)),
+ ASP_RX_FILTER_MDA_CFG(i));
+}
+
+/* There are 32 MDA filters shared between all ports, we reserve 4 filters per
+ * port for the following.
+ * - Promisc: Filter to allow all packets when promisc is enabled
+ * - All Multicast
+ * - Broadcast
+ * - Own address
+ *
+ * The reserved filters are identified as so.
+ * - Promisc: (index * 4) + 0
+ * - All Multicast: (index * 4) + 1
+ * - Broadcast: (index * 4) + 2
+ * - Own address: (index * 4) + 3
+ */
+enum asp_rx_filter_id {
+ ASP_RX_FILTER_MDA_PROMISC = 0,
+ ASP_RX_FILTER_MDA_ALLMULTI,
+ ASP_RX_FILTER_MDA_BROADCAST,
+ ASP_RX_FILTER_MDA_OWN_ADDR,
+ ASP_RX_FILTER_MDA_RES_MAX,
+};
+
+#define ASP_RX_FILT_MDA(intf, name) (((intf)->index * \
+ ASP_RX_FILTER_MDA_RES_MAX) \
+ + ASP_RX_FILTER_MDA_##name)
+
+static int bcmasp_total_res_mda_cnt(struct bcmasp_priv *priv)
+{
+ return list_count_nodes(&priv->intfs) * ASP_RX_FILTER_MDA_RES_MAX;
+}
+
+void bcmasp_set_promisc(struct bcmasp_intf *intf, bool en)
+{
+ unsigned int i = ASP_RX_FILT_MDA(intf, PROMISC);
+ unsigned char promisc[ETH_ALEN];
+
+ eth_zero_addr(promisc);
+ /* Set mask to 00:00:00:00:00:00 to match all packets */
+ bcmasp_set_mda_filter(intf, promisc, promisc, i);
+ bcmasp_en_mda_filter(intf, en, i);
+}
+
+void bcmasp_set_allmulti(struct bcmasp_intf *intf, bool en)
+{
+ unsigned char allmulti[] = {0x01, 0x00, 0x00, 0x00, 0x00, 0x00};
+ unsigned int i = ASP_RX_FILT_MDA(intf, ALLMULTI);
+
+ /* Set mask to 01:00:00:00:00:00 to match all multicast */
+ bcmasp_set_mda_filter(intf, allmulti, allmulti, i);
+ bcmasp_en_mda_filter(intf, en, i);
+}
+
+void bcmasp_set_broad(struct bcmasp_intf *intf, bool en)
+{
+ unsigned int i = ASP_RX_FILT_MDA(intf, BROADCAST);
+ unsigned char addr[ETH_ALEN];
+
+ eth_broadcast_addr(addr);
+ bcmasp_set_mda_filter(intf, addr, addr, i);
+ bcmasp_en_mda_filter(intf, en, i);
+}
+
+void bcmasp_set_oaddr(struct bcmasp_intf *intf, const unsigned char *addr,
+ bool en)
+{
+ unsigned char mask[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+ unsigned int i = ASP_RX_FILT_MDA(intf, OWN_ADDR);
+
+ bcmasp_set_mda_filter(intf, addr, mask, i);
+ bcmasp_en_mda_filter(intf, en, i);
+}
+
+void bcmasp_disable_all_filters(struct bcmasp_intf *intf)
+{
+ struct bcmasp_priv *priv = intf->parent;
+ unsigned int i;
+ int res_count;
+
+ res_count = bcmasp_total_res_mda_cnt(intf->parent);
+
+ /* Disable all filters held by this port */
+ for (i = res_count; i < NUM_MDA_FILTERS; i++) {
+ if (priv->mda_filters[i].en &&
+ priv->mda_filters[i].port == intf->port)
+ bcmasp_en_mda_filter(intf, 0, i);
+ }
+}
+
+static int bcmasp_combine_set_filter(struct bcmasp_intf *intf,
+ unsigned char *addr, unsigned char *mask,
+ int i)
+{
+ struct bcmasp_priv *priv = intf->parent;
+ u64 addr1, addr2, mask1, mask2, mask3;
+
+ /* Switch to u64 to help with the calculations */
+ addr1 = ether_addr_to_u64(priv->mda_filters[i].addr);
+ mask1 = ether_addr_to_u64(priv->mda_filters[i].mask);
+ addr2 = ether_addr_to_u64(addr);
+ mask2 = ether_addr_to_u64(mask);
+
+ /* Check if one filter resides within the other */
+ mask3 = mask1 & mask2;
+ if (mask3 == mask1 && ((addr1 & mask1) == (addr2 & mask1))) {
+ /* Filter 2 resides within filter 1, so everything is good */
+ return 0;
+ } else if (mask3 == mask2 && ((addr1 & mask2) == (addr2 & mask2))) {
+ /* Filter 1 resides within filter 2, so swap filters */
+ bcmasp_set_mda_filter(intf, addr, mask, i);
+ return 0;
+ }
+
+ /* Unable to combine */
+ return -EINVAL;
+}
+
+int bcmasp_set_en_mda_filter(struct bcmasp_intf *intf, unsigned char *addr,
+ unsigned char *mask)
+{
+ struct bcmasp_priv *priv = intf->parent;
+ int ret, res_count;
+ unsigned int i;
+
+ res_count = bcmasp_total_res_mda_cnt(intf->parent);
+
+ for (i = res_count; i < NUM_MDA_FILTERS; i++) {
+ /* If filter not enabled or belongs to another port skip */
+ if (!priv->mda_filters[i].en ||
+ priv->mda_filters[i].port != intf->port)
+ continue;
+
+ /* Attempt to combine filters */
+ ret = bcmasp_combine_set_filter(intf, addr, mask, i);
+ if (!ret) {
+ intf->mib.filters_combine_cnt++;
+ return 0;
+ }
+ }
+
+ /* Create new filter if possible */
+ for (i = res_count; i < NUM_MDA_FILTERS; i++) {
+ if (priv->mda_filters[i].en)
+ continue;
+
+ bcmasp_set_mda_filter(intf, addr, mask, i);
+ bcmasp_en_mda_filter(intf, 1, i);
+ return 0;
+ }
+
+ /* No room for new filter */
+ return -EINVAL;
+}
+
+static void bcmasp_core_init_filters(struct bcmasp_priv *priv)
+{
+ unsigned int i;
+
+ /* Disable all filters and reset software view since the HW
+ * can lose context while in deep sleep suspend states
+ */
+ for (i = 0; i < NUM_MDA_FILTERS; i++) {
+ rx_filter_core_wl(priv, 0x0, ASP_RX_FILTER_MDA_CFG(i));
+ priv->mda_filters[i].en = 0;
+ }
+
+ for (i = 0; i < NUM_NET_FILTERS; i++)
+ rx_filter_core_wl(priv, 0x0, ASP_RX_FILTER_NET_CFG(i));
+
+ /* Top level filter enable bit should be enabled at all times, set
+ * GEN_WAKE_CLEAR to clear the network filter wake-up which would
+ * otherwise be sticky
+ */
+ rx_filter_core_wl(priv, (ASP_RX_FILTER_OPUT_EN |
+ ASP_RX_FILTER_MDA_EN |
+ ASP_RX_FILTER_GEN_WK_CLR |
+ ASP_RX_FILTER_NT_FLT_EN),
+ ASP_RX_FILTER_BLK_CTRL);
+}
+
+/* ASP core initialization */
+static void bcmasp_core_init(struct bcmasp_priv *priv)
+{
+ tx_analytics_core_wl(priv, 0x0, ASP_TX_ANALYTICS_CTRL);
+ rx_analytics_core_wl(priv, 0x4, ASP_RX_ANALYTICS_CTRL);
+
+ rx_edpkt_core_wl(priv, (ASP_EDPKT_HDR_SZ_128 << ASP_EDPKT_HDR_SZ_SHIFT),
+ ASP_EDPKT_HDR_CFG);
+ rx_edpkt_core_wl(priv,
+ (ASP_EDPKT_ENDI_BT_SWP_WD << ASP_EDPKT_ENDI_DESC_SHIFT),
+ ASP_EDPKT_ENDI);
+
+ rx_edpkt_core_wl(priv, 0x1b, ASP_EDPKT_BURST_BUF_PSCAL_TOUT);
+ rx_edpkt_core_wl(priv, 0x3e8, ASP_EDPKT_BURST_BUF_WRITE_TOUT);
+ rx_edpkt_core_wl(priv, 0x3e8, ASP_EDPKT_BURST_BUF_READ_TOUT);
+
+ rx_edpkt_core_wl(priv, ASP_EDPKT_ENABLE_EN, ASP_EDPKT_ENABLE);
+
+ /* Disable and clear both UniMAC's wake-up interrupts to avoid
+ * sticky interrupts.
+ */
+ _intr2_mask_set(priv, ASP_INTR2_UMC0_WAKE | ASP_INTR2_UMC1_WAKE);
+ intr2_core_wl(priv, ASP_INTR2_UMC0_WAKE | ASP_INTR2_UMC1_WAKE,
+ ASP_INTR2_CLEAR);
+}
+
+static void bcmasp_core_clock_select(struct bcmasp_priv *priv, bool slow)
+{
+ u32 reg;
+
+ reg = ctrl_core_rl(priv, ASP_CTRL_CORE_CLOCK_SELECT);
+ if (slow)
+ reg &= ~ASP_CTRL_CORE_CLOCK_SELECT_MAIN;
+ else
+ reg |= ASP_CTRL_CORE_CLOCK_SELECT_MAIN;
+ ctrl_core_wl(priv, reg, ASP_CTRL_CORE_CLOCK_SELECT);
+}
+
+static void bcmasp_core_clock_set_ll(struct bcmasp_priv *priv, u32 clr, u32 set)
+{
+ u32 reg;
+
+ reg = ctrl_core_rl(priv, ASP_CTRL_CLOCK_CTRL);
+ reg &= ~clr;
+ reg |= set;
+ ctrl_core_wl(priv, reg, ASP_CTRL_CLOCK_CTRL);
+
+ reg = ctrl_core_rl(priv, ASP_CTRL_SCRATCH_0);
+ reg &= ~clr;
+ reg |= set;
+ ctrl_core_wl(priv, reg, ASP_CTRL_SCRATCH_0);
+}
+
+static void bcmasp_core_clock_set(struct bcmasp_priv *priv, u32 clr, u32 set)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->clk_lock, flags);
+ bcmasp_core_clock_set_ll(priv, clr, set);
+ spin_unlock_irqrestore(&priv->clk_lock, flags);
+}
+
+void bcmasp_core_clock_set_intf(struct bcmasp_intf *intf, bool en)
+{
+ u32 intf_mask = ASP_CTRL_CLOCK_CTRL_ASP_RGMII_DIS(intf->port);
+ struct bcmasp_priv *priv = intf->parent;
+ unsigned long flags;
+ u32 reg;
+
+ /* When enabling an interface, if the RX or TX clocks were not enabled,
+ * enable them. Conversely, while disabling an interface, if this is
+ * the last one enabled, we can turn off the shared RX and TX clocks as
+ * well. We control enable bits which is why we test for equality on
+ * the RGMII clock bit mask.
+ */
+ spin_lock_irqsave(&priv->clk_lock, flags);
+ if (en) {
+ intf_mask |= ASP_CTRL_CLOCK_CTRL_ASP_TX_DISABLE |
+ ASP_CTRL_CLOCK_CTRL_ASP_RX_DISABLE;
+ bcmasp_core_clock_set_ll(priv, intf_mask, 0);
+ } else {
+ reg = ctrl_core_rl(priv, ASP_CTRL_SCRATCH_0) | intf_mask;
+ if ((reg & ASP_CTRL_CLOCK_CTRL_ASP_RGMII_MASK) ==
+ ASP_CTRL_CLOCK_CTRL_ASP_RGMII_MASK)
+ intf_mask |= ASP_CTRL_CLOCK_CTRL_ASP_TX_DISABLE |
+ ASP_CTRL_CLOCK_CTRL_ASP_RX_DISABLE;
+ bcmasp_core_clock_set_ll(priv, 0, intf_mask);
+ }
+ spin_unlock_irqrestore(&priv->clk_lock, flags);
+}
+
+static irqreturn_t bcmasp_isr_wol(int irq, void *data)
+{
+ struct bcmasp_priv *priv = data;
+ u32 status;
+
+ /* No L3 IRQ, so we good */
+ if (priv->wol_irq <= 0)
+ goto irq_handled;
+
+ status = wakeup_intr2_core_rl(priv, ASP_WAKEUP_INTR2_STATUS) &
+ ~wakeup_intr2_core_rl(priv, ASP_WAKEUP_INTR2_MASK_STATUS);
+ wakeup_intr2_core_wl(priv, status, ASP_WAKEUP_INTR2_CLEAR);
+
+irq_handled:
+ pm_wakeup_event(&priv->pdev->dev, 0);
+ return IRQ_HANDLED;
+}
+
+static int bcmasp_get_and_request_irq(struct bcmasp_priv *priv, int i)
+{
+ struct platform_device *pdev = priv->pdev;
+ int irq, ret;
+
+ irq = platform_get_irq_optional(pdev, i);
+ if (irq < 0)
+ return irq;
+
+ ret = devm_request_irq(&pdev->dev, irq, bcmasp_isr_wol, 0,
+ pdev->name, priv);
+ if (ret)
+ return ret;
+
+ return irq;
+}
+
+static void bcmasp_init_wol_shared(struct bcmasp_priv *priv)
+{
+ struct platform_device *pdev = priv->pdev;
+ struct device *dev = &pdev->dev;
+ int irq;
+
+ irq = bcmasp_get_and_request_irq(priv, 1);
+ if (irq < 0) {
+ dev_warn(dev, "Failed to init WoL irq: %d\n", irq);
+ return;
+ }
+
+ priv->wol_irq = irq;
+ priv->wol_irq_enabled_mask = 0;
+ device_set_wakeup_capable(&pdev->dev, 1);
+}
+
+static void bcmasp_enable_wol_shared(struct bcmasp_intf *intf, bool en)
+{
+ struct bcmasp_priv *priv = intf->parent;
+ struct device *dev = &priv->pdev->dev;
+
+ if (en) {
+ if (priv->wol_irq_enabled_mask) {
+ set_bit(intf->port, &priv->wol_irq_enabled_mask);
+ return;
+ }
+
+ /* First enable */
+ set_bit(intf->port, &priv->wol_irq_enabled_mask);
+ enable_irq_wake(priv->wol_irq);
+ device_set_wakeup_enable(dev, 1);
+ } else {
+ if (!priv->wol_irq_enabled_mask)
+ return;
+
+ clear_bit(intf->port, &priv->wol_irq_enabled_mask);
+ if (priv->wol_irq_enabled_mask)
+ return;
+
+ /* Last disable */
+ disable_irq_wake(priv->wol_irq);
+ device_set_wakeup_enable(dev, 0);
+ }
+}
+
+static void bcmasp_wol_irq_destroy_shared(struct bcmasp_priv *priv)
+{
+ if (priv->wol_irq > 0)
+ free_irq(priv->wol_irq, priv);
+}
+
+static void bcmasp_init_wol_per_intf(struct bcmasp_priv *priv)
+{
+ struct platform_device *pdev = priv->pdev;
+ struct device *dev = &pdev->dev;
+ struct bcmasp_intf *intf;
+ int irq;
+
+ list_for_each_entry(intf, &priv->intfs, list) {
+ irq = bcmasp_get_and_request_irq(priv, intf->port + 1);
+ if (irq < 0) {
+ dev_warn(dev, "Failed to init WoL irq(port %d): %d\n",
+ intf->port, irq);
+ continue;
+ }
+
+ intf->wol_irq = irq;
+ intf->wol_irq_enabled = false;
+ device_set_wakeup_capable(&pdev->dev, 1);
+ }
+}
+
+static void bcmasp_enable_wol_per_intf(struct bcmasp_intf *intf, bool en)
+{
+ struct device *dev = &intf->parent->pdev->dev;
+
+ if (en ^ intf->wol_irq_enabled)
+ irq_set_irq_wake(intf->wol_irq, en);
+
+ intf->wol_irq_enabled = en;
+ device_set_wakeup_enable(dev, en);
+}
+
+static void bcmasp_wol_irq_destroy_per_intf(struct bcmasp_priv *priv)
+{
+ struct bcmasp_intf *intf;
+
+ list_for_each_entry(intf, &priv->intfs, list) {
+ if (intf->wol_irq > 0)
+ free_irq(intf->wol_irq, priv);
+ }
+}
+
+static struct bcmasp_hw_info v20_hw_info = {
+ .rx_ctrl_flush = ASP_RX_CTRL_FLUSH,
+ .umac2fb = UMAC2FB_OFFSET,
+ .rx_ctrl_fb_out_frame_count = ASP_RX_CTRL_FB_OUT_FRAME_COUNT,
+ .rx_ctrl_fb_filt_out_frame_count = ASP_RX_CTRL_FB_FILT_OUT_FRAME_COUNT,
+ .rx_ctrl_fb_rx_fifo_depth = ASP_RX_CTRL_FB_RX_FIFO_DEPTH,
+};
+
+static const struct bcmasp_plat_data v20_plat_data = {
+ .init_wol = bcmasp_init_wol_per_intf,
+ .enable_wol = bcmasp_enable_wol_per_intf,
+ .destroy_wol = bcmasp_wol_irq_destroy_per_intf,
+ .hw_info = &v20_hw_info,
+};
+
+static struct bcmasp_hw_info v21_hw_info = {
+ .rx_ctrl_flush = ASP_RX_CTRL_FLUSH_2_1,
+ .umac2fb = UMAC2FB_OFFSET_2_1,
+ .rx_ctrl_fb_out_frame_count = ASP_RX_CTRL_FB_OUT_FRAME_COUNT_2_1,
+ .rx_ctrl_fb_filt_out_frame_count =
+ ASP_RX_CTRL_FB_FILT_OUT_FRAME_COUNT_2_1,
+ .rx_ctrl_fb_rx_fifo_depth = ASP_RX_CTRL_FB_RX_FIFO_DEPTH_2_1,
+};
+
+static const struct bcmasp_plat_data v21_plat_data = {
+ .init_wol = bcmasp_init_wol_shared,
+ .enable_wol = bcmasp_enable_wol_shared,
+ .destroy_wol = bcmasp_wol_irq_destroy_shared,
+ .hw_info = &v21_hw_info,
+};
+
+static const struct of_device_id bcmasp_of_match[] = {
+ { .compatible = "brcm,asp-v2.0", .data = &v20_plat_data },
+ { .compatible = "brcm,asp-v2.1", .data = &v21_plat_data },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, bcmasp_of_match);
+
+static const struct of_device_id bcmasp_mdio_of_match[] = {
+ { .compatible = "brcm,asp-v2.1-mdio", },
+ { .compatible = "brcm,asp-v2.0-mdio", },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, bcmasp_mdio_of_match);
+
+static void bcmasp_remove_intfs(struct bcmasp_priv *priv)
+{
+ struct bcmasp_intf *intf, *n;
+
+ list_for_each_entry_safe(intf, n, &priv->intfs, list) {
+ list_del(&intf->list);
+ bcmasp_interface_destroy(intf);
+ }
+}
+
+static int bcmasp_probe(struct platform_device *pdev)
+{
+ struct device_node *ports_node, *intf_node;
+ const struct bcmasp_plat_data *pdata;
+ struct device *dev = &pdev->dev;
+ struct bcmasp_priv *priv;
+ struct bcmasp_intf *intf;
+ int ret = 0, count = 0;
+ unsigned int i;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->irq = platform_get_irq(pdev, 0);
+ if (priv->irq <= 0)
+ return -EINVAL;
+
+ priv->clk = devm_clk_get_optional_enabled(dev, "sw_asp");
+ if (IS_ERR(priv->clk))
+ return dev_err_probe(dev, PTR_ERR(priv->clk),
+ "failed to request clock\n");
+
+ /* Base from parent node */
+ priv->base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(priv->base))
+ return dev_err_probe(dev, PTR_ERR(priv->base), "failed to iomap\n");
+
+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(40));
+ if (ret)
+ return dev_err_probe(dev, ret, "unable to set DMA mask: %d\n", ret);
+
+ dev_set_drvdata(&pdev->dev, priv);
+ priv->pdev = pdev;
+ spin_lock_init(&priv->mda_lock);
+ spin_lock_init(&priv->clk_lock);
+ mutex_init(&priv->wol_lock);
+ mutex_init(&priv->net_lock);
+ INIT_LIST_HEAD(&priv->intfs);
+
+ pdata = device_get_match_data(&pdev->dev);
+ if (!pdata)
+ return dev_err_probe(dev, -EINVAL, "unable to find platform data\n");
+
+ priv->init_wol = pdata->init_wol;
+ priv->enable_wol = pdata->enable_wol;
+ priv->destroy_wol = pdata->destroy_wol;
+ priv->hw_info = pdata->hw_info;
+
+ /* Enable all clocks to ensure successful probing */
+ bcmasp_core_clock_set(priv, ASP_CTRL_CLOCK_CTRL_ASP_ALL_DISABLE, 0);
+
+ /* Switch to the main clock */
+ bcmasp_core_clock_select(priv, false);
+
+ bcmasp_intr2_mask_set_all(priv);
+ bcmasp_intr2_clear_all(priv);
+
+ ret = devm_request_irq(&pdev->dev, priv->irq, bcmasp_isr, 0,
+ pdev->name, priv);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to request ASP interrupt: %d", ret);
+
+ /* Register mdio child nodes */
+ of_platform_populate(dev->of_node, bcmasp_mdio_of_match, NULL, dev);
+
+ /* ASP specific initialization, Needs to be done regardless of
+ * how many interfaces come up.
+ */
+ bcmasp_core_init(priv);
+ bcmasp_core_init_filters(priv);
+
+ ports_node = of_find_node_by_name(dev->of_node, "ethernet-ports");
+ if (!ports_node) {
+ dev_warn(dev, "No ports found\n");
+ return -EINVAL;
+ }
+
+ i = 0;
+ for_each_available_child_of_node(ports_node, intf_node) {
+ intf = bcmasp_interface_create(priv, intf_node, i);
+ if (!intf) {
+ dev_err(dev, "Cannot create eth interface %d\n", i);
+ bcmasp_remove_intfs(priv);
+ goto of_put_exit;
+ }
+ list_add_tail(&intf->list, &priv->intfs);
+ i++;
+ }
+
+ /* Check and enable WoL */
+ priv->init_wol(priv);
+
+ /* Drop the clock reference count now and let ndo_open()/ndo_close()
+ * manage it for us from now on.
+ */
+ bcmasp_core_clock_set(priv, 0, ASP_CTRL_CLOCK_CTRL_ASP_ALL_DISABLE);
+
+ clk_disable_unprepare(priv->clk);
+
+ /* Now do the registration of the network ports which will take care
+ * of managing the clock properly.
+ */
+ list_for_each_entry(intf, &priv->intfs, list) {
+ ret = register_netdev(intf->ndev);
+ if (ret) {
+ netdev_err(intf->ndev,
+ "failed to register net_device: %d\n", ret);
+ priv->destroy_wol(priv);
+ bcmasp_remove_intfs(priv);
+ goto of_put_exit;
+ }
+ count++;
+ }
+
+ dev_info(dev, "Initialized %d port(s)\n", count);
+
+of_put_exit:
+ of_node_put(ports_node);
+ return ret;
+}
+
+static int bcmasp_remove(struct platform_device *pdev)
+{
+ struct bcmasp_priv *priv = dev_get_drvdata(&pdev->dev);
+
+ if (!priv)
+ return 0;
+
+ priv->destroy_wol(priv);
+ bcmasp_remove_intfs(priv);
+
+ return 0;
+}
+
+static void bcmasp_shutdown(struct platform_device *pdev)
+{
+ bcmasp_remove(pdev);
+}
+
+static int __maybe_unused bcmasp_suspend(struct device *d)
+{
+ struct bcmasp_priv *priv = dev_get_drvdata(d);
+ struct bcmasp_intf *intf;
+ int ret;
+
+ list_for_each_entry(intf, &priv->intfs, list) {
+ ret = bcmasp_interface_suspend(intf);
+ if (ret)
+ break;
+ }
+
+ ret = clk_prepare_enable(priv->clk);
+ if (ret)
+ return ret;
+
+ /* Whether Wake-on-LAN is enabled or not, we can always disable
+ * the shared TX clock
+ */
+ bcmasp_core_clock_set(priv, 0, ASP_CTRL_CLOCK_CTRL_ASP_TX_DISABLE);
+
+ bcmasp_core_clock_select(priv, true);
+
+ clk_disable_unprepare(priv->clk);
+
+ return ret;
+}
+
+static int __maybe_unused bcmasp_resume(struct device *d)
+{
+ struct bcmasp_priv *priv = dev_get_drvdata(d);
+ struct bcmasp_intf *intf;
+ int ret;
+
+ ret = clk_prepare_enable(priv->clk);
+ if (ret)
+ return ret;
+
+ /* Switch to the main clock domain */
+ bcmasp_core_clock_select(priv, false);
+
+ /* Re-enable all clocks for re-initialization */
+ bcmasp_core_clock_set(priv, ASP_CTRL_CLOCK_CTRL_ASP_ALL_DISABLE, 0);
+
+ bcmasp_core_init(priv);
+ bcmasp_core_init_filters(priv);
+
+ /* And disable them to let the network devices take care of them */
+ bcmasp_core_clock_set(priv, 0, ASP_CTRL_CLOCK_CTRL_ASP_ALL_DISABLE);
+
+ clk_disable_unprepare(priv->clk);
+
+ list_for_each_entry(intf, &priv->intfs, list) {
+ ret = bcmasp_interface_resume(intf);
+ if (ret)
+ break;
+ }
+
+ return ret;
+}
+
+static SIMPLE_DEV_PM_OPS(bcmasp_pm_ops,
+ bcmasp_suspend, bcmasp_resume);
+
+static struct platform_driver bcmasp_driver = {
+ .probe = bcmasp_probe,
+ .remove = bcmasp_remove,
+ .shutdown = bcmasp_shutdown,
+ .driver = {
+ .name = "brcm,asp-v2",
+ .of_match_table = bcmasp_of_match,
+ .pm = &bcmasp_pm_ops,
+ },
+};
+module_platform_driver(bcmasp_driver);
+
+MODULE_DESCRIPTION("Broadcom ASP 2.0 Ethernet controller driver");
+MODULE_ALIAS("platform:brcm,asp-v2");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp.h b/drivers/net/ethernet/broadcom/asp2/bcmasp.h
new file mode 100644
index 000000000000..5b512f7f5e94
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp.h
@@ -0,0 +1,586 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __BCMASP_H
+#define __BCMASP_H
+
+#include <linux/netdevice.h>
+#include <linux/phy.h>
+#include <linux/io-64-nonatomic-hi-lo.h>
+#include <uapi/linux/ethtool.h>
+
+#define ASP_INTR2_OFFSET 0x1000
+#define ASP_INTR2_STATUS 0x0
+#define ASP_INTR2_SET 0x4
+#define ASP_INTR2_CLEAR 0x8
+#define ASP_INTR2_MASK_STATUS 0xc
+#define ASP_INTR2_MASK_SET 0x10
+#define ASP_INTR2_MASK_CLEAR 0x14
+
+#define ASP_INTR2_RX_ECH(intr) BIT(intr)
+#define ASP_INTR2_TX_DESC(intr) BIT((intr) + 14)
+#define ASP_INTR2_UMC0_WAKE BIT(22)
+#define ASP_INTR2_UMC1_WAKE BIT(28)
+
+#define ASP_WAKEUP_INTR2_OFFSET 0x1200
+#define ASP_WAKEUP_INTR2_STATUS 0x0
+#define ASP_WAKEUP_INTR2_SET 0x4
+#define ASP_WAKEUP_INTR2_CLEAR 0x8
+#define ASP_WAKEUP_INTR2_MASK_STATUS 0xc
+#define ASP_WAKEUP_INTR2_MASK_SET 0x10
+#define ASP_WAKEUP_INTR2_MASK_CLEAR 0x14
+#define ASP_WAKEUP_INTR2_MPD_0 BIT(0)
+#define ASP_WAKEUP_INTR2_MPD_1 BIT(1)
+#define ASP_WAKEUP_INTR2_FILT_0 BIT(2)
+#define ASP_WAKEUP_INTR2_FILT_1 BIT(3)
+#define ASP_WAKEUP_INTR2_FW BIT(4)
+
+#define ASP_TX_ANALYTICS_OFFSET 0x4c000
+#define ASP_TX_ANALYTICS_CTRL 0x0
+
+#define ASP_RX_ANALYTICS_OFFSET 0x98000
+#define ASP_RX_ANALYTICS_CTRL 0x0
+
+#define ASP_RX_CTRL_OFFSET 0x9f000
+#define ASP_RX_CTRL_UMAC_0_FRAME_COUNT 0x8
+#define ASP_RX_CTRL_UMAC_1_FRAME_COUNT 0xc
+#define ASP_RX_CTRL_FB_0_FRAME_COUNT 0x14
+#define ASP_RX_CTRL_FB_1_FRAME_COUNT 0x18
+#define ASP_RX_CTRL_FB_8_FRAME_COUNT 0x1c
+/* asp2.1 diverges offsets here */
+/* ASP2.0 */
+#define ASP_RX_CTRL_FB_OUT_FRAME_COUNT 0x20
+#define ASP_RX_CTRL_FB_FILT_OUT_FRAME_COUNT 0x24
+#define ASP_RX_CTRL_FLUSH 0x28
+#define ASP_CTRL_UMAC0_FLUSH_MASK (BIT(0) | BIT(12))
+#define ASP_CTRL_UMAC1_FLUSH_MASK (BIT(1) | BIT(13))
+#define ASP_CTRL_SPB_FLUSH_MASK (BIT(8) | BIT(20))
+#define ASP_RX_CTRL_FB_RX_FIFO_DEPTH 0x30
+/* ASP2.1 */
+#define ASP_RX_CTRL_FB_9_FRAME_COUNT_2_1 0x20
+#define ASP_RX_CTRL_FB_10_FRAME_COUNT_2_1 0x24
+#define ASP_RX_CTRL_FB_OUT_FRAME_COUNT_2_1 0x28
+#define ASP_RX_CTRL_FB_FILT_OUT_FRAME_COUNT_2_1 0x2c
+#define ASP_RX_CTRL_FLUSH_2_1 0x30
+#define ASP_RX_CTRL_FB_RX_FIFO_DEPTH_2_1 0x38
+
+#define ASP_RX_FILTER_OFFSET 0x80000
+#define ASP_RX_FILTER_BLK_CTRL 0x0
+#define ASP_RX_FILTER_OPUT_EN BIT(0)
+#define ASP_RX_FILTER_MDA_EN BIT(1)
+#define ASP_RX_FILTER_LNR_MD BIT(2)
+#define ASP_RX_FILTER_GEN_WK_EN BIT(3)
+#define ASP_RX_FILTER_GEN_WK_CLR BIT(4)
+#define ASP_RX_FILTER_NT_FLT_EN BIT(5)
+#define ASP_RX_FILTER_MDA_CFG(sel) (((sel) * 0x14) + 0x100)
+#define ASP_RX_FILTER_MDA_CFG_EN_SHIFT 8
+#define ASP_RX_FILTER_MDA_CFG_UMC_SEL(sel) ((sel) > 1 ? BIT(17) : \
+ BIT((sel) + 9))
+#define ASP_RX_FILTER_MDA_PAT_H(sel) (((sel) * 0x14) + 0x104)
+#define ASP_RX_FILTER_MDA_PAT_L(sel) (((sel) * 0x14) + 0x108)
+#define ASP_RX_FILTER_MDA_MSK_H(sel) (((sel) * 0x14) + 0x10c)
+#define ASP_RX_FILTER_MDA_MSK_L(sel) (((sel) * 0x14) + 0x110)
+#define ASP_RX_FILTER_MDA_CFG(sel) (((sel) * 0x14) + 0x100)
+#define ASP_RX_FILTER_MDA_PAT_H(sel) (((sel) * 0x14) + 0x104)
+#define ASP_RX_FILTER_MDA_PAT_L(sel) (((sel) * 0x14) + 0x108)
+#define ASP_RX_FILTER_MDA_MSK_H(sel) (((sel) * 0x14) + 0x10c)
+#define ASP_RX_FILTER_MDA_MSK_L(sel) (((sel) * 0x14) + 0x110)
+#define ASP_RX_FILTER_NET_CFG(sel) (((sel) * 0xa04) + 0x400)
+#define ASP_RX_FILTER_NET_CFG_CH(sel) ((sel) << 0)
+#define ASP_RX_FILTER_NET_CFG_EN BIT(9)
+#define ASP_RX_FILTER_NET_CFG_L2_EN BIT(10)
+#define ASP_RX_FILTER_NET_CFG_L3_EN BIT(11)
+#define ASP_RX_FILTER_NET_CFG_L4_EN BIT(12)
+#define ASP_RX_FILTER_NET_CFG_L3_FRM(sel) ((sel) << 13)
+#define ASP_RX_FILTER_NET_CFG_L4_FRM(sel) ((sel) << 15)
+#define ASP_RX_FILTER_NET_CFG_UMC(sel) BIT((sel) + 19)
+#define ASP_RX_FILTER_NET_CFG_DMA_EN BIT(27)
+
+#define ASP_RX_FILTER_NET_OFFSET_MAX 32
+#define ASP_RX_FILTER_NET_PAT(sel, block, off) \
+ (((sel) * 0xa04) + ((block) * 0x200) + (off) + 0x600)
+#define ASP_RX_FILTER_NET_MASK(sel, block, off) \
+ (((sel) * 0xa04) + ((block) * 0x200) + (off) + 0x700)
+
+#define ASP_RX_FILTER_NET_OFFSET(sel) (((sel) * 0xa04) + 0xe00)
+#define ASP_RX_FILTER_NET_OFFSET_L2(val) ((val) << 0)
+#define ASP_RX_FILTER_NET_OFFSET_L3_0(val) ((val) << 8)
+#define ASP_RX_FILTER_NET_OFFSET_L3_1(val) ((val) << 16)
+#define ASP_RX_FILTER_NET_OFFSET_L4(val) ((val) << 24)
+
+enum asp_rx_net_filter_block {
+ ASP_RX_FILTER_NET_L2 = 0,
+ ASP_RX_FILTER_NET_L3_0,
+ ASP_RX_FILTER_NET_L3_1,
+ ASP_RX_FILTER_NET_L4,
+ ASP_RX_FILTER_NET_BLOCK_MAX
+};
+
+#define ASP_EDPKT_OFFSET 0x9c000
+#define ASP_EDPKT_ENABLE 0x4
+#define ASP_EDPKT_ENABLE_EN BIT(0)
+#define ASP_EDPKT_HDR_CFG 0xc
+#define ASP_EDPKT_HDR_SZ_SHIFT 2
+#define ASP_EDPKT_HDR_SZ_32 0
+#define ASP_EDPKT_HDR_SZ_64 1
+#define ASP_EDPKT_HDR_SZ_96 2
+#define ASP_EDPKT_HDR_SZ_128 3
+#define ASP_EDPKT_BURST_BUF_PSCAL_TOUT 0x10
+#define ASP_EDPKT_BURST_BUF_WRITE_TOUT 0x14
+#define ASP_EDPKT_BURST_BUF_READ_TOUT 0x18
+#define ASP_EDPKT_RX_TS_COUNTER 0x38
+#define ASP_EDPKT_ENDI 0x48
+#define ASP_EDPKT_ENDI_DESC_SHIFT 8
+#define ASP_EDPKT_ENDI_NO_BT_SWP 0
+#define ASP_EDPKT_ENDI_BT_SWP_WD 1
+#define ASP_EDPKT_RX_PKT_CNT 0x138
+#define ASP_EDPKT_HDR_EXTR_CNT 0x13c
+#define ASP_EDPKT_HDR_OUT_CNT 0x140
+
+#define ASP_CTRL 0x101000
+#define ASP_CTRL_ASP_SW_INIT 0x04
+#define ASP_CTRL_ASP_SW_INIT_ACPUSS_CORE BIT(0)
+#define ASP_CTRL_ASP_SW_INIT_ASP_TX BIT(1)
+#define ASP_CTRL_ASP_SW_INIT_AS_RX BIT(2)
+#define ASP_CTRL_ASP_SW_INIT_ASP_RGMII_UMAC0 BIT(3)
+#define ASP_CTRL_ASP_SW_INIT_ASP_RGMII_UMAC1 BIT(4)
+#define ASP_CTRL_ASP_SW_INIT_ASP_XMEMIF BIT(5)
+#define ASP_CTRL_CLOCK_CTRL 0x04
+#define ASP_CTRL_CLOCK_CTRL_ASP_TX_DISABLE BIT(0)
+#define ASP_CTRL_CLOCK_CTRL_ASP_RX_DISABLE BIT(1)
+#define ASP_CTRL_CLOCK_CTRL_ASP_RGMII_SHIFT 2
+#define ASP_CTRL_CLOCK_CTRL_ASP_RGMII_MASK (0x7 << ASP_CTRL_CLOCK_CTRL_ASP_RGMII_SHIFT)
+#define ASP_CTRL_CLOCK_CTRL_ASP_RGMII_DIS(x) BIT(ASP_CTRL_CLOCK_CTRL_ASP_RGMII_SHIFT + (x))
+#define ASP_CTRL_CLOCK_CTRL_ASP_ALL_DISABLE GENMASK(4, 0)
+#define ASP_CTRL_CORE_CLOCK_SELECT 0x08
+#define ASP_CTRL_CORE_CLOCK_SELECT_MAIN BIT(0)
+#define ASP_CTRL_SCRATCH_0 0x0c
+
+struct bcmasp_tx_cb {
+ struct sk_buff *skb;
+ unsigned int bytes_sent;
+ bool last;
+
+ DEFINE_DMA_UNMAP_ADDR(dma_addr);
+ DEFINE_DMA_UNMAP_LEN(dma_len);
+};
+
+struct bcmasp_res {
+ /* Per interface resources */
+ /* Port */
+ void __iomem *umac;
+ void __iomem *umac2fb;
+ void __iomem *rgmii;
+
+ /* TX slowpath/configuration */
+ void __iomem *tx_spb_ctrl;
+ void __iomem *tx_spb_top;
+ void __iomem *tx_epkt_core;
+ void __iomem *tx_pause_ctrl;
+};
+
+#define DESC_ADDR(x) ((x) & GENMASK_ULL(39, 0))
+#define DESC_FLAGS(x) ((x) & GENMASK_ULL(63, 40))
+
+struct bcmasp_desc {
+ u64 buf;
+ #define DESC_CHKSUM BIT_ULL(40)
+ #define DESC_CRC_ERR BIT_ULL(41)
+ #define DESC_RX_SYM_ERR BIT_ULL(42)
+ #define DESC_NO_OCT_ALN BIT_ULL(43)
+ #define DESC_PKT_TRUC BIT_ULL(44)
+ /* 39:0 (TX/RX) bits 0-39 of buf addr
+ * 40 (RX) checksum
+ * 41 (RX) crc_error
+ * 42 (RX) rx_symbol_error
+ * 43 (RX) non_octet_aligned
+ * 44 (RX) pkt_truncated
+ * 45 Reserved
+ * 56:46 (RX) mac_filter_id
+ * 60:57 (RX) rx_port_num (0-unicmac0, 1-unimac1)
+ * 61 Reserved
+ * 63:62 (TX) forward CRC, overwrite CRC
+ */
+ u32 size;
+ u32 flags;
+ #define DESC_INT_EN BIT(0)
+ #define DESC_SOF BIT(1)
+ #define DESC_EOF BIT(2)
+ #define DESC_EPKT_CMD BIT(3)
+ #define DESC_SCRAM_ST BIT(8)
+ #define DESC_SCRAM_END BIT(9)
+ #define DESC_PCPP BIT(10)
+ #define DESC_PPPP BIT(11)
+ /* 0 (TX) tx_int_en
+ * 1 (TX/RX) SOF
+ * 2 (TX/RX) EOF
+ * 3 (TX) epkt_command
+ * 6:4 (TX) PA
+ * 7 (TX) pause at desc end
+ * 8 (TX) scram_start
+ * 9 (TX) scram_end
+ * 10 (TX) PCPP
+ * 11 (TX) PPPP
+ * 14:12 Reserved
+ * 15 (TX) pid ch Valid
+ * 19:16 (TX) data_pkt_type
+ * 32:20 (TX) pid_channel (RX) nw_filter_id
+ */
+};
+
+struct bcmasp_intf;
+
+struct bcmasp_intf_stats64 {
+ /* Rx Stats */
+ u64_stats_t rx_packets;
+ u64_stats_t rx_bytes;
+ u64_stats_t rx_errors;
+ u64_stats_t rx_dropped;
+ u64_stats_t rx_crc_errs;
+ u64_stats_t rx_sym_errs;
+
+ /* Tx Stats*/
+ u64_stats_t tx_packets;
+ u64_stats_t tx_bytes;
+
+ struct u64_stats_sync syncp;
+};
+
+struct bcmasp_mib_counters {
+ u32 edpkt_ts;
+ u32 edpkt_rx_pkt_cnt;
+ u32 edpkt_hdr_ext_cnt;
+ u32 edpkt_hdr_out_cnt;
+ u32 umac_frm_cnt;
+ u32 fb_frm_cnt;
+ u32 fb_rx_fifo_depth;
+ u32 fb_out_frm_cnt;
+ u32 fb_filt_out_frm_cnt;
+ u32 alloc_rx_skb_failed;
+ u32 tx_dma_failed;
+ u32 mc_filters_full_cnt;
+ u32 uc_filters_full_cnt;
+ u32 filters_combine_cnt;
+ u32 promisc_filters_cnt;
+ u32 tx_realloc_offload_failed;
+ u32 tx_timeout_cnt;
+};
+
+struct bcmasp_intf_ops {
+ unsigned long (*rx_desc_read)(struct bcmasp_intf *intf);
+ void (*rx_buffer_write)(struct bcmasp_intf *intf, dma_addr_t addr);
+ void (*rx_desc_write)(struct bcmasp_intf *intf, dma_addr_t addr);
+ unsigned long (*tx_read)(struct bcmasp_intf *intf);
+ void (*tx_write)(struct bcmasp_intf *intf, dma_addr_t addr);
+};
+
+struct bcmasp_priv;
+
+struct bcmasp_intf {
+ struct list_head list;
+ struct net_device *ndev;
+ struct bcmasp_priv *parent;
+
+ /* ASP Ch */
+ int channel;
+ int port;
+ const struct bcmasp_intf_ops *ops;
+
+ /* Used for splitting shared resources */
+ int index;
+
+ struct napi_struct tx_napi;
+ /* TX ring, starts on a new cacheline boundary */
+ void __iomem *tx_spb_dma;
+ int tx_spb_index;
+ int tx_spb_clean_index;
+ struct bcmasp_desc *tx_spb_cpu;
+ dma_addr_t tx_spb_dma_addr;
+ dma_addr_t tx_spb_dma_valid;
+ dma_addr_t tx_spb_dma_read;
+ struct bcmasp_tx_cb *tx_cbs;
+
+ /* RX ring, starts on a new cacheline boundary */
+ void __iomem *rx_edpkt_cfg;
+ void __iomem *rx_edpkt_dma;
+ int rx_edpkt_index;
+ int rx_buf_order;
+ struct bcmasp_desc *rx_edpkt_cpu;
+ dma_addr_t rx_edpkt_dma_addr;
+ dma_addr_t rx_edpkt_dma_read;
+
+ /* RX buffer prefetcher ring*/
+ void *rx_ring_cpu;
+ dma_addr_t rx_ring_dma;
+ dma_addr_t rx_ring_dma_valid;
+ struct napi_struct rx_napi;
+
+ struct bcmasp_res res;
+ unsigned int crc_fwd;
+
+ /* PHY device */
+ struct device_node *phy_dn;
+ struct device_node *ndev_dn;
+ phy_interface_t phy_interface;
+ bool internal_phy;
+ int old_pause;
+ int old_link;
+ int old_duplex;
+
+ u32 msg_enable;
+
+ /* Statistics */
+ struct bcmasp_intf_stats64 stats64;
+ struct bcmasp_mib_counters mib;
+
+ u32 wolopts;
+ u8 sopass[SOPASS_MAX];
+ /* Used if per intf wol irq */
+ int wol_irq;
+ unsigned int wol_irq_enabled:1;
+
+ struct ethtool_eee eee;
+};
+
+#define NUM_NET_FILTERS 32
+struct bcmasp_net_filter {
+ struct ethtool_rx_flow_spec fs;
+
+ bool claimed;
+ bool wake_filter;
+
+ int port;
+ unsigned int hw_index;
+};
+
+#define NUM_MDA_FILTERS 32
+struct bcmasp_mda_filter {
+ /* Current owner of this filter */
+ int port;
+ bool en;
+ u8 addr[ETH_ALEN];
+ u8 mask[ETH_ALEN];
+};
+
+struct bcmasp_hw_info {
+ u32 rx_ctrl_flush;
+ u32 umac2fb;
+ u32 rx_ctrl_fb_out_frame_count;
+ u32 rx_ctrl_fb_filt_out_frame_count;
+ u32 rx_ctrl_fb_rx_fifo_depth;
+};
+
+struct bcmasp_plat_data {
+ void (*init_wol)(struct bcmasp_priv *priv);
+ void (*enable_wol)(struct bcmasp_intf *intf, bool en);
+ void (*destroy_wol)(struct bcmasp_priv *priv);
+ struct bcmasp_hw_info *hw_info;
+};
+
+struct bcmasp_priv {
+ struct platform_device *pdev;
+ struct clk *clk;
+
+ int irq;
+ u32 irq_mask;
+
+ /* Used if shared wol irq */
+ struct mutex wol_lock;
+ int wol_irq;
+ unsigned long wol_irq_enabled_mask;
+
+ void (*init_wol)(struct bcmasp_priv *priv);
+ void (*enable_wol)(struct bcmasp_intf *intf, bool en);
+ void (*destroy_wol)(struct bcmasp_priv *priv);
+
+ void __iomem *base;
+ struct bcmasp_hw_info *hw_info;
+
+ struct list_head intfs;
+
+ struct bcmasp_mda_filter mda_filters[NUM_MDA_FILTERS];
+
+ /* MAC destination address filters lock */
+ spinlock_t mda_lock;
+
+ /* Protects accesses to ASP_CTRL_CLOCK_CTRL */
+ spinlock_t clk_lock;
+
+ struct bcmasp_net_filter net_filters[NUM_NET_FILTERS];
+
+ /* Network filter lock */
+ struct mutex net_lock;
+};
+
+static inline unsigned long bcmasp_intf_rx_desc_read(struct bcmasp_intf *intf)
+{
+ return intf->ops->rx_desc_read(intf);
+}
+
+static inline void bcmasp_intf_rx_buffer_write(struct bcmasp_intf *intf,
+ dma_addr_t addr)
+{
+ intf->ops->rx_buffer_write(intf, addr);
+}
+
+static inline void bcmasp_intf_rx_desc_write(struct bcmasp_intf *intf,
+ dma_addr_t addr)
+{
+ intf->ops->rx_desc_write(intf, addr);
+}
+
+static inline unsigned long bcmasp_intf_tx_read(struct bcmasp_intf *intf)
+{
+ return intf->ops->tx_read(intf);
+}
+
+static inline void bcmasp_intf_tx_write(struct bcmasp_intf *intf,
+ dma_addr_t addr)
+{
+ intf->ops->tx_write(intf, addr);
+}
+
+#define __BCMASP_IO_MACRO(name, m) \
+static inline u32 name##_rl(struct bcmasp_intf *intf, u32 off) \
+{ \
+ u32 reg = readl_relaxed(intf->m + off); \
+ return reg; \
+} \
+static inline void name##_wl(struct bcmasp_intf *intf, u32 val, u32 off)\
+{ \
+ writel_relaxed(val, intf->m + off); \
+}
+
+#define BCMASP_IO_MACRO(name) __BCMASP_IO_MACRO(name, res.name)
+#define BCMASP_FP_IO_MACRO(name) __BCMASP_IO_MACRO(name, name)
+
+BCMASP_IO_MACRO(umac);
+BCMASP_IO_MACRO(umac2fb);
+BCMASP_IO_MACRO(rgmii);
+BCMASP_FP_IO_MACRO(tx_spb_dma);
+BCMASP_IO_MACRO(tx_spb_ctrl);
+BCMASP_IO_MACRO(tx_spb_top);
+BCMASP_IO_MACRO(tx_epkt_core);
+BCMASP_IO_MACRO(tx_pause_ctrl);
+BCMASP_FP_IO_MACRO(rx_edpkt_dma);
+BCMASP_FP_IO_MACRO(rx_edpkt_cfg);
+
+#define __BCMASP_FP_IO_MACRO_Q(name, m) \
+static inline u64 name##_rq(struct bcmasp_intf *intf, u32 off) \
+{ \
+ u64 reg = readq_relaxed(intf->m + off); \
+ return reg; \
+} \
+static inline void name##_wq(struct bcmasp_intf *intf, u64 val, u32 off)\
+{ \
+ writeq_relaxed(val, intf->m + off); \
+}
+
+#define BCMASP_FP_IO_MACRO_Q(name) __BCMASP_FP_IO_MACRO_Q(name, name)
+
+BCMASP_FP_IO_MACRO_Q(tx_spb_dma);
+BCMASP_FP_IO_MACRO_Q(rx_edpkt_dma);
+BCMASP_FP_IO_MACRO_Q(rx_edpkt_cfg);
+
+#define PKT_OFFLOAD_NOP (0 << 28)
+#define PKT_OFFLOAD_HDR_OP (1 << 28)
+#define PKT_OFFLOAD_HDR_WRBACK BIT(19)
+#define PKT_OFFLOAD_HDR_COUNT(x) ((x) << 16)
+#define PKT_OFFLOAD_HDR_SIZE_1(x) ((x) << 4)
+#define PKT_OFFLOAD_HDR_SIZE_2(x) (x)
+#define PKT_OFFLOAD_HDR2_SIZE_2(x) ((x) << 24)
+#define PKT_OFFLOAD_HDR2_SIZE_3(x) ((x) << 12)
+#define PKT_OFFLOAD_HDR2_SIZE_4(x) (x)
+#define PKT_OFFLOAD_EPKT_OP (2 << 28)
+#define PKT_OFFLOAD_EPKT_WRBACK BIT(23)
+#define PKT_OFFLOAD_EPKT_IP(x) ((x) << 21)
+#define PKT_OFFLOAD_EPKT_TP(x) ((x) << 19)
+#define PKT_OFFLOAD_EPKT_LEN(x) ((x) << 16)
+#define PKT_OFFLOAD_EPKT_CSUM_L3 BIT(15)
+#define PKT_OFFLOAD_EPKT_CSUM_L2 BIT(14)
+#define PKT_OFFLOAD_EPKT_ID(x) ((x) << 12)
+#define PKT_OFFLOAD_EPKT_SEQ(x) ((x) << 10)
+#define PKT_OFFLOAD_EPKT_TS(x) ((x) << 8)
+#define PKT_OFFLOAD_EPKT_BLOC(x) (x)
+#define PKT_OFFLOAD_END_OP (7 << 28)
+
+struct bcmasp_pkt_offload {
+ __be32 nop;
+ __be32 header;
+ __be32 header2;
+ __be32 epkt;
+ __be32 end;
+};
+
+#define BCMASP_CORE_IO_MACRO(name, offset) \
+static inline u32 name##_core_rl(struct bcmasp_priv *priv, \
+ u32 off) \
+{ \
+ u32 reg = readl_relaxed(priv->base + (offset) + off); \
+ return reg; \
+} \
+static inline void name##_core_wl(struct bcmasp_priv *priv, \
+ u32 val, u32 off) \
+{ \
+ writel_relaxed(val, priv->base + (offset) + off); \
+}
+
+BCMASP_CORE_IO_MACRO(intr2, ASP_INTR2_OFFSET);
+BCMASP_CORE_IO_MACRO(wakeup_intr2, ASP_WAKEUP_INTR2_OFFSET);
+BCMASP_CORE_IO_MACRO(tx_analytics, ASP_TX_ANALYTICS_OFFSET);
+BCMASP_CORE_IO_MACRO(rx_analytics, ASP_RX_ANALYTICS_OFFSET);
+BCMASP_CORE_IO_MACRO(rx_ctrl, ASP_RX_CTRL_OFFSET);
+BCMASP_CORE_IO_MACRO(rx_filter, ASP_RX_FILTER_OFFSET);
+BCMASP_CORE_IO_MACRO(rx_edpkt, ASP_EDPKT_OFFSET);
+BCMASP_CORE_IO_MACRO(ctrl, ASP_CTRL);
+
+struct bcmasp_intf *bcmasp_interface_create(struct bcmasp_priv *priv,
+ struct device_node *ndev_dn, int i);
+
+void bcmasp_interface_destroy(struct bcmasp_intf *intf);
+
+void bcmasp_enable_tx_irq(struct bcmasp_intf *intf, int en);
+
+void bcmasp_enable_rx_irq(struct bcmasp_intf *intf, int en);
+
+void bcmasp_flush_rx_port(struct bcmasp_intf *intf);
+
+extern const struct ethtool_ops bcmasp_ethtool_ops;
+
+int bcmasp_interface_suspend(struct bcmasp_intf *intf);
+
+int bcmasp_interface_resume(struct bcmasp_intf *intf);
+
+void bcmasp_set_promisc(struct bcmasp_intf *intf, bool en);
+
+void bcmasp_set_allmulti(struct bcmasp_intf *intf, bool en);
+
+void bcmasp_set_broad(struct bcmasp_intf *intf, bool en);
+
+void bcmasp_set_oaddr(struct bcmasp_intf *intf, const unsigned char *addr,
+ bool en);
+
+int bcmasp_set_en_mda_filter(struct bcmasp_intf *intf, unsigned char *addr,
+ unsigned char *mask);
+
+void bcmasp_disable_all_filters(struct bcmasp_intf *intf);
+
+void bcmasp_core_clock_set_intf(struct bcmasp_intf *intf, bool en);
+
+struct bcmasp_net_filter *bcmasp_netfilt_get_init(struct bcmasp_intf *intf,
+ u32 loc, bool wake_filter,
+ bool init);
+
+bool bcmasp_netfilt_check_dup(struct bcmasp_intf *intf,
+ struct ethtool_rx_flow_spec *fs);
+
+void bcmasp_netfilt_release(struct bcmasp_intf *intf,
+ struct bcmasp_net_filter *nfilt);
+
+int bcmasp_netfilt_get_active(struct bcmasp_intf *intf);
+
+void bcmasp_netfilt_get_all_active(struct bcmasp_intf *intf, u32 *rule_locs,
+ u32 *rule_cnt);
+
+void bcmasp_netfilt_suspend(struct bcmasp_intf *intf);
+
+void bcmasp_eee_enable_set(struct bcmasp_intf *intf, bool enable);
+#endif
diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c b/drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c
new file mode 100644
index 000000000000..c4f1604d5ab3
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c
@@ -0,0 +1,503 @@
+// SPDX-License-Identifier: GPL-2.0
+#define pr_fmt(fmt) "bcmasp_ethtool: " fmt
+
+#include <asm-generic/unaligned.h>
+#include <linux/ethtool.h>
+#include <linux/netdevice.h>
+#include <linux/platform_device.h>
+
+#include "bcmasp.h"
+#include "bcmasp_intf_defs.h"
+
+enum bcmasp_stat_type {
+ BCMASP_STAT_RX_EDPKT,
+ BCMASP_STAT_RX_CTRL,
+ BCMASP_STAT_RX_CTRL_PER_INTF,
+ BCMASP_STAT_SOFT,
+};
+
+struct bcmasp_stats {
+ char stat_string[ETH_GSTRING_LEN];
+ enum bcmasp_stat_type type;
+ u32 reg_offset;
+};
+
+#define STAT_BCMASP_SOFT_MIB(str) { \
+ .stat_string = str, \
+ .type = BCMASP_STAT_SOFT, \
+}
+
+#define STAT_BCMASP_OFFSET(str, _type, offset) { \
+ .stat_string = str, \
+ .type = _type, \
+ .reg_offset = offset, \
+}
+
+#define STAT_BCMASP_RX_EDPKT(str, offset) \
+ STAT_BCMASP_OFFSET(str, BCMASP_STAT_RX_EDPKT, offset)
+#define STAT_BCMASP_RX_CTRL(str, offset) \
+ STAT_BCMASP_OFFSET(str, BCMASP_STAT_RX_CTRL, offset)
+#define STAT_BCMASP_RX_CTRL_PER_INTF(str, offset) \
+ STAT_BCMASP_OFFSET(str, BCMASP_STAT_RX_CTRL_PER_INTF, offset)
+
+/* Must match the order of struct bcmasp_mib_counters */
+static const struct bcmasp_stats bcmasp_gstrings_stats[] = {
+ /* EDPKT counters */
+ STAT_BCMASP_RX_EDPKT("RX Time Stamp", ASP_EDPKT_RX_TS_COUNTER),
+ STAT_BCMASP_RX_EDPKT("RX PKT Count", ASP_EDPKT_RX_PKT_CNT),
+ STAT_BCMASP_RX_EDPKT("RX PKT Buffered", ASP_EDPKT_HDR_EXTR_CNT),
+ STAT_BCMASP_RX_EDPKT("RX PKT Pushed to DRAM", ASP_EDPKT_HDR_OUT_CNT),
+ /* ASP RX control */
+ STAT_BCMASP_RX_CTRL_PER_INTF("Frames From Unimac",
+ ASP_RX_CTRL_UMAC_0_FRAME_COUNT),
+ STAT_BCMASP_RX_CTRL_PER_INTF("Frames From Port",
+ ASP_RX_CTRL_FB_0_FRAME_COUNT),
+ STAT_BCMASP_RX_CTRL_PER_INTF("RX Buffer FIFO Depth",
+ ASP_RX_CTRL_FB_RX_FIFO_DEPTH),
+ STAT_BCMASP_RX_CTRL("Frames Out(Buffer)",
+ ASP_RX_CTRL_FB_OUT_FRAME_COUNT),
+ STAT_BCMASP_RX_CTRL("Frames Out(Filters)",
+ ASP_RX_CTRL_FB_FILT_OUT_FRAME_COUNT),
+ /* Software maintained statistics */
+ STAT_BCMASP_SOFT_MIB("RX SKB Alloc Failed"),
+ STAT_BCMASP_SOFT_MIB("TX DMA Failed"),
+ STAT_BCMASP_SOFT_MIB("Multicast Filters Full"),
+ STAT_BCMASP_SOFT_MIB("Unicast Filters Full"),
+ STAT_BCMASP_SOFT_MIB("MDA Filters Combined"),
+ STAT_BCMASP_SOFT_MIB("Promisc Filter Set"),
+ STAT_BCMASP_SOFT_MIB("TX Realloc For Offload Failed"),
+ STAT_BCMASP_SOFT_MIB("Tx Timeout Count"),
+};
+
+#define BCMASP_STATS_LEN ARRAY_SIZE(bcmasp_gstrings_stats)
+
+static u16 bcmasp_stat_fixup_offset(struct bcmasp_intf *intf,
+ const struct bcmasp_stats *s)
+{
+ struct bcmasp_priv *priv = intf->parent;
+
+ if (!strcmp("Frames Out(Buffer)", s->stat_string))
+ return priv->hw_info->rx_ctrl_fb_out_frame_count;
+
+ if (!strcmp("Frames Out(Filters)", s->stat_string))
+ return priv->hw_info->rx_ctrl_fb_filt_out_frame_count;
+
+ if (!strcmp("RX Buffer FIFO Depth", s->stat_string))
+ return priv->hw_info->rx_ctrl_fb_rx_fifo_depth;
+
+ return s->reg_offset;
+}
+
+static int bcmasp_get_sset_count(struct net_device *dev, int string_set)
+{
+ switch (string_set) {
+ case ETH_SS_STATS:
+ return BCMASP_STATS_LEN;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static void bcmasp_get_strings(struct net_device *dev, u32 stringset,
+ u8 *data)
+{
+ unsigned int i;
+
+ switch (stringset) {
+ case ETH_SS_STATS:
+ for (i = 0; i < BCMASP_STATS_LEN; i++) {
+ memcpy(data + i * ETH_GSTRING_LEN,
+ bcmasp_gstrings_stats[i].stat_string,
+ ETH_GSTRING_LEN);
+ }
+ break;
+ default:
+ return;
+ }
+}
+
+static void bcmasp_update_mib_counters(struct bcmasp_intf *intf)
+{
+ unsigned int i;
+
+ for (i = 0; i < BCMASP_STATS_LEN; i++) {
+ const struct bcmasp_stats *s;
+ u32 offset, val;
+ char *p;
+
+ s = &bcmasp_gstrings_stats[i];
+ offset = bcmasp_stat_fixup_offset(intf, s);
+ switch (s->type) {
+ case BCMASP_STAT_SOFT:
+ continue;
+ case BCMASP_STAT_RX_EDPKT:
+ val = rx_edpkt_core_rl(intf->parent, offset);
+ break;
+ case BCMASP_STAT_RX_CTRL:
+ val = rx_ctrl_core_rl(intf->parent, offset);
+ break;
+ case BCMASP_STAT_RX_CTRL_PER_INTF:
+ offset += sizeof(u32) * intf->port;
+ val = rx_ctrl_core_rl(intf->parent, offset);
+ break;
+ default:
+ continue;
+ }
+ p = (char *)(&intf->mib) + (i * sizeof(u32));
+ put_unaligned(val, (u32 *)p);
+ }
+}
+
+static void bcmasp_get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *stats,
+ u64 *data)
+{
+ struct bcmasp_intf *intf = netdev_priv(dev);
+ unsigned int i;
+ char *p;
+
+ if (netif_running(dev))
+ bcmasp_update_mib_counters(intf);
+
+ for (i = 0; i < BCMASP_STATS_LEN; i++) {
+ p = (char *)(&intf->mib) + (i * sizeof(u32));
+ data[i] = *(u32 *)p;
+ }
+}
+
+static void bcmasp_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *info)
+{
+ strscpy(info->driver, "bcmasp", sizeof(info->driver));
+ strscpy(info->bus_info, dev_name(dev->dev.parent),
+ sizeof(info->bus_info));
+}
+
+static u32 bcmasp_get_msglevel(struct net_device *dev)
+{
+ struct bcmasp_intf *intf = netdev_priv(dev);
+
+ return intf->msg_enable;
+}
+
+static void bcmasp_set_msglevel(struct net_device *dev, u32 level)
+{
+ struct bcmasp_intf *intf = netdev_priv(dev);
+
+ intf->msg_enable = level;
+}
+
+#define BCMASP_SUPPORTED_WAKE (WAKE_MAGIC | WAKE_MAGICSECURE | WAKE_FILTER)
+static void bcmasp_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
+{
+ struct bcmasp_intf *intf = netdev_priv(dev);
+
+ wol->supported = BCMASP_SUPPORTED_WAKE;
+ wol->wolopts = intf->wolopts;
+ memset(wol->sopass, 0, sizeof(wol->sopass));
+
+ if (wol->wolopts & WAKE_MAGICSECURE)
+ memcpy(wol->sopass, intf->sopass, sizeof(intf->sopass));
+}
+
+static int bcmasp_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
+{
+ struct bcmasp_intf *intf = netdev_priv(dev);
+ struct bcmasp_priv *priv = intf->parent;
+ struct device *kdev = &priv->pdev->dev;
+
+ if (!device_can_wakeup(kdev))
+ return -EOPNOTSUPP;
+
+ /* Interface Specific */
+ intf->wolopts = wol->wolopts;
+ if (intf->wolopts & WAKE_MAGICSECURE)
+ memcpy(intf->sopass, wol->sopass, sizeof(wol->sopass));
+
+ mutex_lock(&priv->wol_lock);
+ priv->enable_wol(intf, !!intf->wolopts);
+ mutex_unlock(&priv->wol_lock);
+
+ return 0;
+}
+
+static int bcmasp_flow_insert(struct net_device *dev, struct ethtool_rxnfc *cmd)
+{
+ struct bcmasp_intf *intf = netdev_priv(dev);
+ struct bcmasp_net_filter *nfilter;
+ u32 loc = cmd->fs.location;
+ bool wake = false;
+
+ if (cmd->fs.ring_cookie == RX_CLS_FLOW_WAKE)
+ wake = true;
+
+ /* Currently only supports WAKE filters */
+ if (!wake)
+ return -EOPNOTSUPP;
+
+ switch (cmd->fs.flow_type & ~(FLOW_EXT | FLOW_MAC_EXT)) {
+ case ETHER_FLOW:
+ case IP_USER_FLOW:
+ case TCP_V4_FLOW:
+ case UDP_V4_FLOW:
+ case TCP_V6_FLOW:
+ case UDP_V6_FLOW:
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ /* Check if filter already exists */
+ if (bcmasp_netfilt_check_dup(intf, &cmd->fs))
+ return -EINVAL;
+
+ nfilter = bcmasp_netfilt_get_init(intf, loc, wake, true);
+ if (IS_ERR(nfilter))
+ return PTR_ERR(nfilter);
+
+ /* Return the location where we did insert the filter */
+ cmd->fs.location = nfilter->hw_index;
+ memcpy(&nfilter->fs, &cmd->fs, sizeof(struct ethtool_rx_flow_spec));
+
+ /* Since we only support wake filters, defer register programming till
+ * suspend time.
+ */
+ return 0;
+}
+
+static int bcmasp_flow_delete(struct net_device *dev, struct ethtool_rxnfc *cmd)
+{
+ struct bcmasp_intf *intf = netdev_priv(dev);
+ struct bcmasp_net_filter *nfilter;
+
+ nfilter = bcmasp_netfilt_get_init(intf, cmd->fs.location, false, false);
+ if (IS_ERR(nfilter))
+ return PTR_ERR(nfilter);
+
+ bcmasp_netfilt_release(intf, nfilter);
+
+ return 0;
+}
+
+static int bcmasp_flow_get(struct bcmasp_intf *intf, struct ethtool_rxnfc *cmd)
+{
+ struct bcmasp_net_filter *nfilter;
+
+ nfilter = bcmasp_netfilt_get_init(intf, cmd->fs.location, false, false);
+ if (IS_ERR(nfilter))
+ return PTR_ERR(nfilter);
+
+ memcpy(&cmd->fs, &nfilter->fs, sizeof(nfilter->fs));
+
+ cmd->data = NUM_NET_FILTERS;
+
+ return 0;
+}
+
+static int bcmasp_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
+{
+ struct bcmasp_intf *intf = netdev_priv(dev);
+ int ret = -EOPNOTSUPP;
+
+ mutex_lock(&intf->parent->net_lock);
+
+ switch (cmd->cmd) {
+ case ETHTOOL_SRXCLSRLINS:
+ ret = bcmasp_flow_insert(dev, cmd);
+ break;
+ case ETHTOOL_SRXCLSRLDEL:
+ ret = bcmasp_flow_delete(dev, cmd);
+ break;
+ default:
+ break;
+ }
+
+ mutex_unlock(&intf->parent->net_lock);
+
+ return ret;
+}
+
+static int bcmasp_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
+ u32 *rule_locs)
+{
+ struct bcmasp_intf *intf = netdev_priv(dev);
+ int err = 0;
+
+ mutex_lock(&intf->parent->net_lock);
+
+ switch (cmd->cmd) {
+ case ETHTOOL_GRXCLSRLCNT:
+ cmd->rule_cnt = bcmasp_netfilt_get_active(intf);
+ /* We support specifying rule locations */
+ cmd->data |= RX_CLS_LOC_SPECIAL;
+ break;
+ case ETHTOOL_GRXCLSRULE:
+ err = bcmasp_flow_get(intf, cmd);
+ break;
+ case ETHTOOL_GRXCLSRLALL:
+ bcmasp_netfilt_get_all_active(intf, rule_locs, &cmd->rule_cnt);
+ cmd->data = NUM_NET_FILTERS;
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ mutex_unlock(&intf->parent->net_lock);
+
+ return err;
+}
+
+void bcmasp_eee_enable_set(struct bcmasp_intf *intf, bool enable)
+{
+ u32 reg;
+
+ reg = umac_rl(intf, UMC_EEE_CTRL);
+ if (enable)
+ reg |= EEE_EN;
+ else
+ reg &= ~EEE_EN;
+ umac_wl(intf, reg, UMC_EEE_CTRL);
+
+ intf->eee.eee_enabled = enable;
+ intf->eee.eee_active = enable;
+}
+
+static int bcmasp_get_eee(struct net_device *dev, struct ethtool_eee *e)
+{
+ struct bcmasp_intf *intf = netdev_priv(dev);
+ struct ethtool_eee *p = &intf->eee;
+
+ if (!dev->phydev)
+ return -ENODEV;
+
+ e->eee_enabled = p->eee_enabled;
+ e->eee_active = p->eee_active;
+ e->tx_lpi_enabled = p->tx_lpi_enabled;
+ e->tx_lpi_timer = umac_rl(intf, UMC_EEE_LPI_TIMER);
+
+ return phy_ethtool_get_eee(dev->phydev, e);
+}
+
+static int bcmasp_set_eee(struct net_device *dev, struct ethtool_eee *e)
+{
+ struct bcmasp_intf *intf = netdev_priv(dev);
+ struct ethtool_eee *p = &intf->eee;
+ int ret;
+
+ if (!dev->phydev)
+ return -ENODEV;
+
+ if (!p->eee_enabled) {
+ bcmasp_eee_enable_set(intf, false);
+ } else {
+ ret = phy_init_eee(dev->phydev, 0);
+ if (ret) {
+ netif_err(intf, hw, dev,
+ "EEE initialization failed: %d\n", ret);
+ return ret;
+ }
+
+ umac_wl(intf, e->tx_lpi_timer, UMC_EEE_LPI_TIMER);
+ intf->eee.eee_active = ret >= 0;
+ intf->eee.tx_lpi_enabled = e->tx_lpi_enabled;
+ bcmasp_eee_enable_set(intf, true);
+ }
+
+ return phy_ethtool_set_eee(dev->phydev, e);
+}
+
+static void bcmasp_get_eth_mac_stats(struct net_device *dev,
+ struct ethtool_eth_mac_stats *mac_stats)
+{
+ struct bcmasp_intf *intf = netdev_priv(dev);
+
+ mac_stats->FramesTransmittedOK = umac_rl(intf, UMC_GTPOK);
+ mac_stats->SingleCollisionFrames = umac_rl(intf, UMC_GTSCL);
+ mac_stats->MultipleCollisionFrames = umac_rl(intf, UMC_GTMCL);
+ mac_stats->FramesReceivedOK = umac_rl(intf, UMC_GRPOK);
+ mac_stats->FrameCheckSequenceErrors = umac_rl(intf, UMC_GRFCS);
+ mac_stats->AlignmentErrors = umac_rl(intf, UMC_GRALN);
+ mac_stats->OctetsTransmittedOK = umac_rl(intf, UMC_GTBYT);
+ mac_stats->FramesWithDeferredXmissions = umac_rl(intf, UMC_GTDRF);
+ mac_stats->LateCollisions = umac_rl(intf, UMC_GTLCL);
+ mac_stats->FramesAbortedDueToXSColls = umac_rl(intf, UMC_GTXCL);
+ mac_stats->OctetsReceivedOK = umac_rl(intf, UMC_GRBYT);
+ mac_stats->MulticastFramesXmittedOK = umac_rl(intf, UMC_GTMCA);
+ mac_stats->BroadcastFramesXmittedOK = umac_rl(intf, UMC_GTBCA);
+ mac_stats->FramesWithExcessiveDeferral = umac_rl(intf, UMC_GTEDF);
+ mac_stats->MulticastFramesReceivedOK = umac_rl(intf, UMC_GRMCA);
+ mac_stats->BroadcastFramesReceivedOK = umac_rl(intf, UMC_GRBCA);
+}
+
+static const struct ethtool_rmon_hist_range bcmasp_rmon_ranges[] = {
+ { 0, 64},
+ { 65, 127},
+ { 128, 255},
+ { 256, 511},
+ { 512, 1023},
+ { 1024, 1518},
+ { 1519, 1522},
+ {}
+};
+
+static void bcmasp_get_rmon_stats(struct net_device *dev,
+ struct ethtool_rmon_stats *rmon_stats,
+ const struct ethtool_rmon_hist_range **ranges)
+{
+ struct bcmasp_intf *intf = netdev_priv(dev);
+
+ *ranges = bcmasp_rmon_ranges;
+
+ rmon_stats->undersize_pkts = umac_rl(intf, UMC_RRUND);
+ rmon_stats->oversize_pkts = umac_rl(intf, UMC_GROVR);
+ rmon_stats->fragments = umac_rl(intf, UMC_RRFRG);
+ rmon_stats->jabbers = umac_rl(intf, UMC_GRJBR);
+
+ rmon_stats->hist[0] = umac_rl(intf, UMC_GR64);
+ rmon_stats->hist[1] = umac_rl(intf, UMC_GR127);
+ rmon_stats->hist[2] = umac_rl(intf, UMC_GR255);
+ rmon_stats->hist[3] = umac_rl(intf, UMC_GR511);
+ rmon_stats->hist[4] = umac_rl(intf, UMC_GR1023);
+ rmon_stats->hist[5] = umac_rl(intf, UMC_GR1518);
+ rmon_stats->hist[6] = umac_rl(intf, UMC_GRMGV);
+
+ rmon_stats->hist_tx[0] = umac_rl(intf, UMC_TR64);
+ rmon_stats->hist_tx[1] = umac_rl(intf, UMC_TR127);
+ rmon_stats->hist_tx[2] = umac_rl(intf, UMC_TR255);
+ rmon_stats->hist_tx[3] = umac_rl(intf, UMC_TR511);
+ rmon_stats->hist_tx[4] = umac_rl(intf, UMC_TR1023);
+ rmon_stats->hist_tx[5] = umac_rl(intf, UMC_TR1518);
+ rmon_stats->hist_tx[6] = umac_rl(intf, UMC_TRMGV);
+}
+
+static void bcmasp_get_eth_ctrl_stats(struct net_device *dev,
+ struct ethtool_eth_ctrl_stats *ctrl_stats)
+{
+ struct bcmasp_intf *intf = netdev_priv(dev);
+
+ ctrl_stats->MACControlFramesTransmitted = umac_rl(intf, UMC_GTXCF);
+ ctrl_stats->MACControlFramesReceived = umac_rl(intf, UMC_GRXCF);
+ ctrl_stats->UnsupportedOpcodesReceived = umac_rl(intf, UMC_GRXUO);
+}
+
+const struct ethtool_ops bcmasp_ethtool_ops = {
+ .get_drvinfo = bcmasp_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
+ .get_msglevel = bcmasp_get_msglevel,
+ .set_msglevel = bcmasp_set_msglevel,
+ .get_wol = bcmasp_get_wol,
+ .set_wol = bcmasp_set_wol,
+ .get_rxnfc = bcmasp_get_rxnfc,
+ .set_rxnfc = bcmasp_set_rxnfc,
+ .set_eee = bcmasp_set_eee,
+ .get_eee = bcmasp_get_eee,
+ .get_eth_mac_stats = bcmasp_get_eth_mac_stats,
+ .get_rmon_stats = bcmasp_get_rmon_stats,
+ .get_eth_ctrl_stats = bcmasp_get_eth_ctrl_stats,
+ .get_strings = bcmasp_get_strings,
+ .get_ethtool_stats = bcmasp_get_ethtool_stats,
+ .get_sset_count = bcmasp_get_sset_count,
+};
diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c b/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c
new file mode 100644
index 000000000000..53e542881255
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c
@@ -0,0 +1,1415 @@
+// SPDX-License-Identifier: GPL-2.0
+#define pr_fmt(fmt) "bcmasp_intf: " fmt
+
+#include <asm/byteorder.h>
+#include <linux/brcmphy.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/etherdevice.h>
+#include <linux/netdevice.h>
+#include <linux/of_net.h>
+#include <linux/of_mdio.h>
+#include <linux/phy.h>
+#include <linux/phy_fixed.h>
+#include <linux/ptp_classify.h>
+#include <linux/platform_device.h>
+#include <net/ip.h>
+#include <net/ipv6.h>
+
+#include "bcmasp.h"
+#include "bcmasp_intf_defs.h"
+
+static int incr_ring(int index, int ring_count)
+{
+ index++;
+ if (index == ring_count)
+ return 0;
+
+ return index;
+}
+
+/* Points to last byte of descriptor */
+static dma_addr_t incr_last_byte(dma_addr_t addr, dma_addr_t beg,
+ int ring_count)
+{
+ dma_addr_t end = beg + (ring_count * DESC_SIZE);
+
+ addr += DESC_SIZE;
+ if (addr > end)
+ return beg + DESC_SIZE - 1;
+
+ return addr;
+}
+
+/* Points to first byte of descriptor */
+static dma_addr_t incr_first_byte(dma_addr_t addr, dma_addr_t beg,
+ int ring_count)
+{
+ dma_addr_t end = beg + (ring_count * DESC_SIZE);
+
+ addr += DESC_SIZE;
+ if (addr >= end)
+ return beg;
+
+ return addr;
+}
+
+static void bcmasp_enable_tx(struct bcmasp_intf *intf, int en)
+{
+ if (en) {
+ tx_spb_ctrl_wl(intf, TX_SPB_CTRL_ENABLE_EN, TX_SPB_CTRL_ENABLE);
+ tx_epkt_core_wl(intf, (TX_EPKT_C_CFG_MISC_EN |
+ TX_EPKT_C_CFG_MISC_PT |
+ (intf->port << TX_EPKT_C_CFG_MISC_PS_SHIFT)),
+ TX_EPKT_C_CFG_MISC);
+ } else {
+ tx_spb_ctrl_wl(intf, 0x0, TX_SPB_CTRL_ENABLE);
+ tx_epkt_core_wl(intf, 0x0, TX_EPKT_C_CFG_MISC);
+ }
+}
+
+static void bcmasp_enable_rx(struct bcmasp_intf *intf, int en)
+{
+ if (en)
+ rx_edpkt_cfg_wl(intf, RX_EDPKT_CFG_ENABLE_EN,
+ RX_EDPKT_CFG_ENABLE);
+ else
+ rx_edpkt_cfg_wl(intf, 0x0, RX_EDPKT_CFG_ENABLE);
+}
+
+static void bcmasp_set_rx_mode(struct net_device *dev)
+{
+ unsigned char mask[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+ struct bcmasp_intf *intf = netdev_priv(dev);
+ struct netdev_hw_addr *ha;
+ int ret;
+
+ spin_lock_bh(&intf->parent->mda_lock);
+
+ bcmasp_disable_all_filters(intf);
+
+ if (dev->flags & IFF_PROMISC)
+ goto set_promisc;
+
+ bcmasp_set_promisc(intf, 0);
+
+ bcmasp_set_broad(intf, 1);
+
+ bcmasp_set_oaddr(intf, dev->dev_addr, 1);
+
+ if (dev->flags & IFF_ALLMULTI) {
+ bcmasp_set_allmulti(intf, 1);
+ } else {
+ bcmasp_set_allmulti(intf, 0);
+
+ netdev_for_each_mc_addr(ha, dev) {
+ ret = bcmasp_set_en_mda_filter(intf, ha->addr, mask);
+ if (ret) {
+ intf->mib.mc_filters_full_cnt++;
+ goto set_promisc;
+ }
+ }
+ }
+
+ netdev_for_each_uc_addr(ha, dev) {
+ ret = bcmasp_set_en_mda_filter(intf, ha->addr, mask);
+ if (ret) {
+ intf->mib.uc_filters_full_cnt++;
+ goto set_promisc;
+ }
+ }
+
+ spin_unlock_bh(&intf->parent->mda_lock);
+ return;
+
+set_promisc:
+ bcmasp_set_promisc(intf, 1);
+ intf->mib.promisc_filters_cnt++;
+
+ /* disable all filters used by this port */
+ bcmasp_disable_all_filters(intf);
+
+ spin_unlock_bh(&intf->parent->mda_lock);
+}
+
+static void bcmasp_clean_txcb(struct bcmasp_intf *intf, int index)
+{
+ struct bcmasp_tx_cb *txcb = &intf->tx_cbs[index];
+
+ txcb->skb = NULL;
+ dma_unmap_addr_set(txcb, dma_addr, 0);
+ dma_unmap_len_set(txcb, dma_len, 0);
+ txcb->last = false;
+}
+
+static int tx_spb_ring_full(struct bcmasp_intf *intf, int cnt)
+{
+ int next_index, i;
+
+ /* Check if we have enough room for cnt descriptors */
+ for (i = 0; i < cnt; i++) {
+ next_index = incr_ring(intf->tx_spb_index, DESC_RING_COUNT);
+ if (next_index == intf->tx_spb_clean_index)
+ return 1;
+ }
+
+ return 0;
+}
+
+static struct sk_buff *bcmasp_csum_offload(struct net_device *dev,
+ struct sk_buff *skb,
+ bool *csum_hw)
+{
+ struct bcmasp_intf *intf = netdev_priv(dev);
+ u32 header = 0, header2 = 0, epkt = 0;
+ struct bcmasp_pkt_offload *offload;
+ unsigned int header_cnt = 0;
+ u8 ip_proto;
+ int ret;
+
+ if (skb->ip_summed != CHECKSUM_PARTIAL)
+ return skb;
+
+ ret = skb_cow_head(skb, sizeof(*offload));
+ if (ret < 0) {
+ intf->mib.tx_realloc_offload_failed++;
+ goto help;
+ }
+
+ switch (skb->protocol) {
+ case htons(ETH_P_IP):
+ header |= PKT_OFFLOAD_HDR_SIZE_2((ip_hdrlen(skb) >> 8) & 0xf);
+ header2 |= PKT_OFFLOAD_HDR2_SIZE_2(ip_hdrlen(skb) & 0xff);
+ epkt |= PKT_OFFLOAD_EPKT_IP(0) | PKT_OFFLOAD_EPKT_CSUM_L2;
+ ip_proto = ip_hdr(skb)->protocol;
+ header_cnt += 2;
+ break;
+ case htons(ETH_P_IPV6):
+ header |= PKT_OFFLOAD_HDR_SIZE_2((IP6_HLEN >> 8) & 0xf);
+ header2 |= PKT_OFFLOAD_HDR2_SIZE_2(IP6_HLEN & 0xff);
+ epkt |= PKT_OFFLOAD_EPKT_IP(1) | PKT_OFFLOAD_EPKT_CSUM_L2;
+ ip_proto = ipv6_hdr(skb)->nexthdr;
+ header_cnt += 2;
+ break;
+ default:
+ goto help;
+ }
+
+ switch (ip_proto) {
+ case IPPROTO_TCP:
+ header2 |= PKT_OFFLOAD_HDR2_SIZE_3(tcp_hdrlen(skb));
+ epkt |= PKT_OFFLOAD_EPKT_TP(0) | PKT_OFFLOAD_EPKT_CSUM_L3;
+ header_cnt++;
+ break;
+ case IPPROTO_UDP:
+ header2 |= PKT_OFFLOAD_HDR2_SIZE_3(UDP_HLEN);
+ epkt |= PKT_OFFLOAD_EPKT_TP(1) | PKT_OFFLOAD_EPKT_CSUM_L3;
+ header_cnt++;
+ break;
+ default:
+ goto help;
+ }
+
+ offload = (struct bcmasp_pkt_offload *)skb_push(skb, sizeof(*offload));
+
+ header |= PKT_OFFLOAD_HDR_OP | PKT_OFFLOAD_HDR_COUNT(header_cnt) |
+ PKT_OFFLOAD_HDR_SIZE_1(ETH_HLEN);
+ epkt |= PKT_OFFLOAD_EPKT_OP;
+
+ offload->nop = htonl(PKT_OFFLOAD_NOP);
+ offload->header = htonl(header);
+ offload->header2 = htonl(header2);
+ offload->epkt = htonl(epkt);
+ offload->end = htonl(PKT_OFFLOAD_END_OP);
+ *csum_hw = true;
+
+ return skb;
+
+help:
+ skb_checksum_help(skb);
+
+ return skb;
+}
+
+static unsigned long bcmasp_rx_edpkt_dma_rq(struct bcmasp_intf *intf)
+{
+ return rx_edpkt_dma_rq(intf, RX_EDPKT_DMA_VALID);
+}
+
+static void bcmasp_rx_edpkt_cfg_wq(struct bcmasp_intf *intf, dma_addr_t addr)
+{
+ rx_edpkt_cfg_wq(intf, addr, RX_EDPKT_RING_BUFFER_READ);
+}
+
+static void bcmasp_rx_edpkt_dma_wq(struct bcmasp_intf *intf, dma_addr_t addr)
+{
+ rx_edpkt_dma_wq(intf, addr, RX_EDPKT_DMA_READ);
+}
+
+static unsigned long bcmasp_tx_spb_dma_rq(struct bcmasp_intf *intf)
+{
+ return tx_spb_dma_rq(intf, TX_SPB_DMA_READ);
+}
+
+static void bcmasp_tx_spb_dma_wq(struct bcmasp_intf *intf, dma_addr_t addr)
+{
+ tx_spb_dma_wq(intf, addr, TX_SPB_DMA_VALID);
+}
+
+static const struct bcmasp_intf_ops bcmasp_intf_ops = {
+ .rx_desc_read = bcmasp_rx_edpkt_dma_rq,
+ .rx_buffer_write = bcmasp_rx_edpkt_cfg_wq,
+ .rx_desc_write = bcmasp_rx_edpkt_dma_wq,
+ .tx_read = bcmasp_tx_spb_dma_rq,
+ .tx_write = bcmasp_tx_spb_dma_wq,
+};
+
+static netdev_tx_t bcmasp_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ struct bcmasp_intf *intf = netdev_priv(dev);
+ unsigned int total_bytes, size;
+ int spb_index, nr_frags, i, j;
+ struct bcmasp_tx_cb *txcb;
+ dma_addr_t mapping, valid;
+ struct bcmasp_desc *desc;
+ bool csum_hw = false;
+ struct device *kdev;
+ skb_frag_t *frag;
+
+ kdev = &intf->parent->pdev->dev;
+
+ nr_frags = skb_shinfo(skb)->nr_frags;
+
+ if (tx_spb_ring_full(intf, nr_frags + 1)) {
+ netif_stop_queue(dev);
+ if (net_ratelimit())
+ netdev_err(dev, "Tx Ring Full!\n");
+ return NETDEV_TX_BUSY;
+ }
+
+ /* Save skb len before adding csum offload header */
+ total_bytes = skb->len;
+ skb = bcmasp_csum_offload(dev, skb, &csum_hw);
+ if (!skb)
+ return NETDEV_TX_OK;
+
+ spb_index = intf->tx_spb_index;
+ valid = intf->tx_spb_dma_valid;
+ for (i = 0; i <= nr_frags; i++) {
+ if (!i) {
+ size = skb_headlen(skb);
+ if (!nr_frags && size < (ETH_ZLEN + ETH_FCS_LEN)) {
+ if (skb_put_padto(skb, ETH_ZLEN + ETH_FCS_LEN))
+ return NETDEV_TX_OK;
+ size = skb->len;
+ }
+ mapping = dma_map_single(kdev, skb->data, size,
+ DMA_TO_DEVICE);
+ } else {
+ frag = &skb_shinfo(skb)->frags[i - 1];
+ size = skb_frag_size(frag);
+ mapping = skb_frag_dma_map(kdev, frag, 0, size,
+ DMA_TO_DEVICE);
+ }
+
+ if (dma_mapping_error(kdev, mapping)) {
+ intf->mib.tx_dma_failed++;
+ spb_index = intf->tx_spb_index;
+ for (j = 0; j < i; j++) {
+ bcmasp_clean_txcb(intf, spb_index);
+ spb_index = incr_ring(spb_index,
+ DESC_RING_COUNT);
+ }
+ /* Rewind so we do not have a hole */
+ spb_index = intf->tx_spb_index;
+ return NETDEV_TX_OK;
+ }
+
+ txcb = &intf->tx_cbs[spb_index];
+ desc = &intf->tx_spb_cpu[spb_index];
+ memset(desc, 0, sizeof(*desc));
+ txcb->skb = skb;
+ txcb->bytes_sent = total_bytes;
+ dma_unmap_addr_set(txcb, dma_addr, mapping);
+ dma_unmap_len_set(txcb, dma_len, size);
+ if (!i) {
+ desc->flags |= DESC_SOF;
+ if (csum_hw)
+ desc->flags |= DESC_EPKT_CMD;
+ }
+
+ if (i == nr_frags) {
+ desc->flags |= DESC_EOF;
+ txcb->last = true;
+ }
+
+ desc->buf = mapping;
+ desc->size = size;
+ desc->flags |= DESC_INT_EN;
+
+ netif_dbg(intf, tx_queued, dev,
+ "%s dma_buf=%pad dma_len=0x%x flags=0x%x index=0x%x\n",
+ __func__, &mapping, desc->size, desc->flags,
+ spb_index);
+
+ spb_index = incr_ring(spb_index, DESC_RING_COUNT);
+ valid = incr_last_byte(valid, intf->tx_spb_dma_addr,
+ DESC_RING_COUNT);
+ }
+
+ /* Ensure all descriptors have been written to DRAM for the
+ * hardware to see up-to-date contents.
+ */
+ wmb();
+
+ intf->tx_spb_index = spb_index;
+ intf->tx_spb_dma_valid = valid;
+ bcmasp_intf_tx_write(intf, intf->tx_spb_dma_valid);
+
+ if (tx_spb_ring_full(intf, MAX_SKB_FRAGS + 1))
+ netif_stop_queue(dev);
+
+ return NETDEV_TX_OK;
+}
+
+static void bcmasp_netif_start(struct net_device *dev)
+{
+ struct bcmasp_intf *intf = netdev_priv(dev);
+
+ bcmasp_set_rx_mode(dev);
+ napi_enable(&intf->tx_napi);
+ napi_enable(&intf->rx_napi);
+
+ bcmasp_enable_rx_irq(intf, 1);
+ bcmasp_enable_tx_irq(intf, 1);
+
+ phy_start(dev->phydev);
+}
+
+static void umac_reset(struct bcmasp_intf *intf)
+{
+ umac_wl(intf, 0x0, UMC_CMD);
+ umac_wl(intf, UMC_CMD_SW_RESET, UMC_CMD);
+ usleep_range(10, 100);
+ umac_wl(intf, 0x0, UMC_CMD);
+}
+
+static void umac_set_hw_addr(struct bcmasp_intf *intf,
+ const unsigned char *addr)
+{
+ u32 mac0 = (addr[0] << 24) | (addr[1] << 16) | (addr[2] << 8) |
+ addr[3];
+ u32 mac1 = (addr[4] << 8) | addr[5];
+
+ umac_wl(intf, mac0, UMC_MAC0);
+ umac_wl(intf, mac1, UMC_MAC1);
+}
+
+static void umac_enable_set(struct bcmasp_intf *intf, u32 mask,
+ unsigned int enable)
+{
+ u32 reg;
+
+ reg = umac_rl(intf, UMC_CMD);
+ if (enable)
+ reg |= mask;
+ else
+ reg &= ~mask;
+ umac_wl(intf, reg, UMC_CMD);
+
+ /* UniMAC stops on a packet boundary, wait for a full-sized packet
+ * to be processed (1 msec).
+ */
+ if (enable == 0)
+ usleep_range(1000, 2000);
+}
+
+static void umac_init(struct bcmasp_intf *intf)
+{
+ umac_wl(intf, 0x800, UMC_FRM_LEN);
+ umac_wl(intf, 0xffff, UMC_PAUSE_CNTRL);
+ umac_wl(intf, 0x800, UMC_RX_MAX_PKT_SZ);
+ umac_enable_set(intf, UMC_CMD_PROMISC, 1);
+}
+
+static int bcmasp_tx_poll(struct napi_struct *napi, int budget)
+{
+ struct bcmasp_intf *intf =
+ container_of(napi, struct bcmasp_intf, tx_napi);
+ struct bcmasp_intf_stats64 *stats = &intf->stats64;
+ struct device *kdev = &intf->parent->pdev->dev;
+ unsigned long read, released = 0;
+ struct bcmasp_tx_cb *txcb;
+ struct bcmasp_desc *desc;
+ dma_addr_t mapping;
+
+ read = bcmasp_intf_tx_read(intf);
+ while (intf->tx_spb_dma_read != read) {
+ txcb = &intf->tx_cbs[intf->tx_spb_clean_index];
+ mapping = dma_unmap_addr(txcb, dma_addr);
+
+ dma_unmap_single(kdev, mapping,
+ dma_unmap_len(txcb, dma_len),
+ DMA_TO_DEVICE);
+
+ if (txcb->last) {
+ dev_consume_skb_any(txcb->skb);
+
+ u64_stats_update_begin(&stats->syncp);
+ u64_stats_inc(&stats->tx_packets);
+ u64_stats_add(&stats->tx_bytes, txcb->bytes_sent);
+ u64_stats_update_end(&stats->syncp);
+ }
+
+ desc = &intf->tx_spb_cpu[intf->tx_spb_clean_index];
+
+ netif_dbg(intf, tx_done, intf->ndev,
+ "%s dma_buf=%pad dma_len=0x%x flags=0x%x c_index=0x%x\n",
+ __func__, &mapping, desc->size, desc->flags,
+ intf->tx_spb_clean_index);
+
+ bcmasp_clean_txcb(intf, intf->tx_spb_clean_index);
+ released++;
+
+ intf->tx_spb_clean_index = incr_ring(intf->tx_spb_clean_index,
+ DESC_RING_COUNT);
+ intf->tx_spb_dma_read = incr_first_byte(intf->tx_spb_dma_read,
+ intf->tx_spb_dma_addr,
+ DESC_RING_COUNT);
+ }
+
+ /* Ensure all descriptors have been written to DRAM for the hardware
+ * to see updated contents.
+ */
+ wmb();
+
+ napi_complete(&intf->tx_napi);
+
+ bcmasp_enable_tx_irq(intf, 1);
+
+ if (released)
+ netif_wake_queue(intf->ndev);
+
+ return 0;
+}
+
+static int bcmasp_rx_poll(struct napi_struct *napi, int budget)
+{
+ struct bcmasp_intf *intf =
+ container_of(napi, struct bcmasp_intf, rx_napi);
+ struct bcmasp_intf_stats64 *stats = &intf->stats64;
+ struct device *kdev = &intf->parent->pdev->dev;
+ unsigned long processed = 0;
+ struct bcmasp_desc *desc;
+ struct sk_buff *skb;
+ dma_addr_t valid;
+ void *data;
+ u64 flags;
+ u32 len;
+
+ valid = bcmasp_intf_rx_desc_read(intf) + 1;
+ if (valid == intf->rx_edpkt_dma_addr + DESC_RING_SIZE)
+ valid = intf->rx_edpkt_dma_addr;
+
+ while ((processed < budget) && (valid != intf->rx_edpkt_dma_read)) {
+ desc = &intf->rx_edpkt_cpu[intf->rx_edpkt_index];
+
+ /* Ensure that descriptor has been fully written to DRAM by
+ * hardware before reading by the CPU
+ */
+ rmb();
+
+ /* Calculate virt addr by offsetting from physical addr */
+ data = intf->rx_ring_cpu +
+ (DESC_ADDR(desc->buf) - intf->rx_ring_dma);
+
+ flags = DESC_FLAGS(desc->buf);
+ if (unlikely(flags & (DESC_CRC_ERR | DESC_RX_SYM_ERR))) {
+ if (net_ratelimit()) {
+ netif_err(intf, rx_status, intf->ndev,
+ "flags=0x%llx\n", flags);
+ }
+
+ u64_stats_update_begin(&stats->syncp);
+ if (flags & DESC_CRC_ERR)
+ u64_stats_inc(&stats->rx_crc_errs);
+ if (flags & DESC_RX_SYM_ERR)
+ u64_stats_inc(&stats->rx_sym_errs);
+ u64_stats_update_end(&stats->syncp);
+
+ goto next;
+ }
+
+ dma_sync_single_for_cpu(kdev, DESC_ADDR(desc->buf), desc->size,
+ DMA_FROM_DEVICE);
+
+ len = desc->size;
+
+ skb = napi_alloc_skb(napi, len);
+ if (!skb) {
+ u64_stats_update_begin(&stats->syncp);
+ u64_stats_inc(&stats->rx_dropped);
+ u64_stats_update_end(&stats->syncp);
+ intf->mib.alloc_rx_skb_failed++;
+
+ goto next;
+ }
+
+ skb_put(skb, len);
+ memcpy(skb->data, data, len);
+
+ skb_pull(skb, 2);
+ len -= 2;
+ if (likely(intf->crc_fwd)) {
+ skb_trim(skb, len - ETH_FCS_LEN);
+ len -= ETH_FCS_LEN;
+ }
+
+ if ((intf->ndev->features & NETIF_F_RXCSUM) &&
+ (desc->buf & DESC_CHKSUM))
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+ skb->protocol = eth_type_trans(skb, intf->ndev);
+
+ napi_gro_receive(napi, skb);
+
+ u64_stats_update_begin(&stats->syncp);
+ u64_stats_inc(&stats->rx_packets);
+ u64_stats_add(&stats->rx_bytes, len);
+ u64_stats_update_end(&stats->syncp);
+
+next:
+ bcmasp_intf_rx_buffer_write(intf, (DESC_ADDR(desc->buf) +
+ desc->size));
+
+ processed++;
+ intf->rx_edpkt_dma_read =
+ incr_first_byte(intf->rx_edpkt_dma_read,
+ intf->rx_edpkt_dma_addr,
+ DESC_RING_COUNT);
+ intf->rx_edpkt_index = incr_ring(intf->rx_edpkt_index,
+ DESC_RING_COUNT);
+ }
+
+ bcmasp_intf_rx_desc_write(intf, intf->rx_edpkt_dma_read);
+
+ if (processed < budget) {
+ napi_complete_done(&intf->rx_napi, processed);
+ bcmasp_enable_rx_irq(intf, 1);
+ }
+
+ return processed;
+}
+
+static void bcmasp_adj_link(struct net_device *dev)
+{
+ struct bcmasp_intf *intf = netdev_priv(dev);
+ struct phy_device *phydev = dev->phydev;
+ u32 cmd_bits = 0, reg;
+ int changed = 0;
+
+ if (intf->old_link != phydev->link) {
+ changed = 1;
+ intf->old_link = phydev->link;
+ }
+
+ if (intf->old_duplex != phydev->duplex) {
+ changed = 1;
+ intf->old_duplex = phydev->duplex;
+ }
+
+ switch (phydev->speed) {
+ case SPEED_2500:
+ cmd_bits = UMC_CMD_SPEED_2500;
+ break;
+ case SPEED_1000:
+ cmd_bits = UMC_CMD_SPEED_1000;
+ break;
+ case SPEED_100:
+ cmd_bits = UMC_CMD_SPEED_100;
+ break;
+ case SPEED_10:
+ cmd_bits = UMC_CMD_SPEED_10;
+ break;
+ default:
+ break;
+ }
+ cmd_bits <<= UMC_CMD_SPEED_SHIFT;
+
+ if (phydev->duplex == DUPLEX_HALF)
+ cmd_bits |= UMC_CMD_HD_EN;
+
+ if (intf->old_pause != phydev->pause) {
+ changed = 1;
+ intf->old_pause = phydev->pause;
+ }
+
+ if (!phydev->pause)
+ cmd_bits |= UMC_CMD_RX_PAUSE_IGNORE | UMC_CMD_TX_PAUSE_IGNORE;
+
+ if (!changed)
+ return;
+
+ if (phydev->link) {
+ reg = umac_rl(intf, UMC_CMD);
+ reg &= ~((UMC_CMD_SPEED_MASK << UMC_CMD_SPEED_SHIFT) |
+ UMC_CMD_HD_EN | UMC_CMD_RX_PAUSE_IGNORE |
+ UMC_CMD_TX_PAUSE_IGNORE);
+ reg |= cmd_bits;
+ umac_wl(intf, reg, UMC_CMD);
+
+ intf->eee.eee_active = phy_init_eee(phydev, 0) >= 0;
+ bcmasp_eee_enable_set(intf, intf->eee.eee_active);
+ }
+
+ reg = rgmii_rl(intf, RGMII_OOB_CNTRL);
+ if (phydev->link)
+ reg |= RGMII_LINK;
+ else
+ reg &= ~RGMII_LINK;
+ rgmii_wl(intf, reg, RGMII_OOB_CNTRL);
+
+ if (changed)
+ phy_print_status(phydev);
+}
+
+static int bcmasp_init_rx(struct bcmasp_intf *intf)
+{
+ struct device *kdev = &intf->parent->pdev->dev;
+ struct page *buffer_pg;
+ dma_addr_t dma;
+ void *p;
+ u32 reg;
+ int ret;
+
+ intf->rx_buf_order = get_order(RING_BUFFER_SIZE);
+ buffer_pg = alloc_pages(GFP_KERNEL, intf->rx_buf_order);
+
+ dma = dma_map_page(kdev, buffer_pg, 0, RING_BUFFER_SIZE,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(kdev, dma)) {
+ __free_pages(buffer_pg, intf->rx_buf_order);
+ return -ENOMEM;
+ }
+ intf->rx_ring_cpu = page_to_virt(buffer_pg);
+ intf->rx_ring_dma = dma;
+ intf->rx_ring_dma_valid = intf->rx_ring_dma + RING_BUFFER_SIZE - 1;
+
+ p = dma_alloc_coherent(kdev, DESC_RING_SIZE, &intf->rx_edpkt_dma_addr,
+ GFP_KERNEL);
+ if (!p) {
+ ret = -ENOMEM;
+ goto free_rx_ring;
+ }
+ intf->rx_edpkt_cpu = p;
+
+ netif_napi_add(intf->ndev, &intf->rx_napi, bcmasp_rx_poll);
+
+ intf->rx_edpkt_dma_read = intf->rx_edpkt_dma_addr;
+ intf->rx_edpkt_index = 0;
+
+ /* Make sure channels are disabled */
+ rx_edpkt_cfg_wl(intf, 0x0, RX_EDPKT_CFG_ENABLE);
+
+ /* Rx SPB */
+ rx_edpkt_cfg_wq(intf, intf->rx_ring_dma, RX_EDPKT_RING_BUFFER_READ);
+ rx_edpkt_cfg_wq(intf, intf->rx_ring_dma, RX_EDPKT_RING_BUFFER_WRITE);
+ rx_edpkt_cfg_wq(intf, intf->rx_ring_dma, RX_EDPKT_RING_BUFFER_BASE);
+ rx_edpkt_cfg_wq(intf, intf->rx_ring_dma_valid,
+ RX_EDPKT_RING_BUFFER_END);
+ rx_edpkt_cfg_wq(intf, intf->rx_ring_dma_valid,
+ RX_EDPKT_RING_BUFFER_VALID);
+
+ /* EDPKT */
+ rx_edpkt_cfg_wl(intf, (RX_EDPKT_CFG_CFG0_RBUF_4K <<
+ RX_EDPKT_CFG_CFG0_DBUF_SHIFT) |
+ (RX_EDPKT_CFG_CFG0_64_ALN <<
+ RX_EDPKT_CFG_CFG0_BALN_SHIFT) |
+ (RX_EDPKT_CFG_CFG0_EFRM_STUF),
+ RX_EDPKT_CFG_CFG0);
+ rx_edpkt_dma_wq(intf, intf->rx_edpkt_dma_addr, RX_EDPKT_DMA_WRITE);
+ rx_edpkt_dma_wq(intf, intf->rx_edpkt_dma_addr, RX_EDPKT_DMA_READ);
+ rx_edpkt_dma_wq(intf, intf->rx_edpkt_dma_addr, RX_EDPKT_DMA_BASE);
+ rx_edpkt_dma_wq(intf, intf->rx_edpkt_dma_addr + (DESC_RING_SIZE - 1),
+ RX_EDPKT_DMA_END);
+ rx_edpkt_dma_wq(intf, intf->rx_edpkt_dma_addr + (DESC_RING_SIZE - 1),
+ RX_EDPKT_DMA_VALID);
+
+ reg = UMAC2FB_CFG_DEFAULT_EN |
+ ((intf->channel + 11) << UMAC2FB_CFG_CHID_SHIFT);
+ reg |= (0xd << UMAC2FB_CFG_OK_SEND_SHIFT);
+ umac2fb_wl(intf, reg, UMAC2FB_CFG);
+
+ return 0;
+
+free_rx_ring:
+ dma_unmap_page(kdev, intf->rx_ring_dma, RING_BUFFER_SIZE,
+ DMA_FROM_DEVICE);
+ __free_pages(virt_to_page(intf->rx_ring_cpu), intf->rx_buf_order);
+
+ return ret;
+}
+
+static void bcmasp_reclaim_free_all_rx(struct bcmasp_intf *intf)
+{
+ struct device *kdev = &intf->parent->pdev->dev;
+
+ dma_free_coherent(kdev, DESC_RING_SIZE, intf->rx_edpkt_cpu,
+ intf->rx_edpkt_dma_addr);
+ dma_unmap_page(kdev, intf->rx_ring_dma, RING_BUFFER_SIZE,
+ DMA_FROM_DEVICE);
+ __free_pages(virt_to_page(intf->rx_ring_cpu), intf->rx_buf_order);
+}
+
+static int bcmasp_init_tx(struct bcmasp_intf *intf)
+{
+ struct device *kdev = &intf->parent->pdev->dev;
+ void *p;
+ int ret;
+
+ p = dma_alloc_coherent(kdev, DESC_RING_SIZE, &intf->tx_spb_dma_addr,
+ GFP_KERNEL);
+ if (!p)
+ return -ENOMEM;
+
+ intf->tx_spb_cpu = p;
+ intf->tx_spb_dma_valid = intf->tx_spb_dma_addr + DESC_RING_SIZE - 1;
+ intf->tx_spb_dma_read = intf->tx_spb_dma_addr;
+
+ intf->tx_cbs = kcalloc(DESC_RING_COUNT, sizeof(struct bcmasp_tx_cb),
+ GFP_KERNEL);
+ if (!intf->tx_cbs) {
+ ret = -ENOMEM;
+ goto free_tx_spb;
+ }
+
+ intf->tx_spb_index = 0;
+ intf->tx_spb_clean_index = 0;
+
+ netif_napi_add_tx(intf->ndev, &intf->tx_napi, bcmasp_tx_poll);
+
+ /* Make sure channels are disabled */
+ tx_spb_ctrl_wl(intf, 0x0, TX_SPB_CTRL_ENABLE);
+ tx_epkt_core_wl(intf, 0x0, TX_EPKT_C_CFG_MISC);
+
+ /* Tx SPB */
+ tx_spb_ctrl_wl(intf, ((intf->channel + 8) << TX_SPB_CTRL_XF_BID_SHIFT),
+ TX_SPB_CTRL_XF_CTRL2);
+ tx_pause_ctrl_wl(intf, (1 << (intf->channel + 8)), TX_PAUSE_MAP_VECTOR);
+ tx_spb_top_wl(intf, 0x1e, TX_SPB_TOP_BLKOUT);
+ tx_spb_top_wl(intf, 0x0, TX_SPB_TOP_SPRE_BW_CTRL);
+
+ tx_spb_dma_wq(intf, intf->tx_spb_dma_addr, TX_SPB_DMA_READ);
+ tx_spb_dma_wq(intf, intf->tx_spb_dma_addr, TX_SPB_DMA_BASE);
+ tx_spb_dma_wq(intf, intf->tx_spb_dma_valid, TX_SPB_DMA_END);
+ tx_spb_dma_wq(intf, intf->tx_spb_dma_valid, TX_SPB_DMA_VALID);
+
+ return 0;
+
+free_tx_spb:
+ dma_free_coherent(kdev, DESC_RING_SIZE, intf->tx_spb_cpu,
+ intf->tx_spb_dma_addr);
+
+ return ret;
+}
+
+static void bcmasp_reclaim_free_all_tx(struct bcmasp_intf *intf)
+{
+ struct device *kdev = &intf->parent->pdev->dev;
+
+ /* Free descriptors */
+ dma_free_coherent(kdev, DESC_RING_SIZE, intf->tx_spb_cpu,
+ intf->tx_spb_dma_addr);
+
+ /* Free cbs */
+ kfree(intf->tx_cbs);
+}
+
+static void bcmasp_ephy_enable_set(struct bcmasp_intf *intf, bool enable)
+{
+ u32 mask = RGMII_EPHY_CFG_IDDQ_BIAS | RGMII_EPHY_CFG_EXT_PWRDOWN |
+ RGMII_EPHY_CFG_IDDQ_GLOBAL;
+ u32 reg;
+
+ reg = rgmii_rl(intf, RGMII_EPHY_CNTRL);
+ if (enable) {
+ reg &= ~RGMII_EPHY_CK25_DIS;
+ rgmii_wl(intf, reg, RGMII_EPHY_CNTRL);
+ mdelay(1);
+
+ reg &= ~mask;
+ reg |= RGMII_EPHY_RESET;
+ rgmii_wl(intf, reg, RGMII_EPHY_CNTRL);
+ mdelay(1);
+
+ reg &= ~RGMII_EPHY_RESET;
+ } else {
+ reg |= mask | RGMII_EPHY_RESET;
+ rgmii_wl(intf, reg, RGMII_EPHY_CNTRL);
+ mdelay(1);
+ reg |= RGMII_EPHY_CK25_DIS;
+ }
+ rgmii_wl(intf, reg, RGMII_EPHY_CNTRL);
+ mdelay(1);
+
+ /* Set or clear the LED control override to avoid lighting up LEDs
+ * while the EPHY is powered off and drawing unnecessary current.
+ */
+ reg = rgmii_rl(intf, RGMII_SYS_LED_CNTRL);
+ if (enable)
+ reg &= ~RGMII_SYS_LED_CNTRL_LINK_OVRD;
+ else
+ reg |= RGMII_SYS_LED_CNTRL_LINK_OVRD;
+ rgmii_wl(intf, reg, RGMII_SYS_LED_CNTRL);
+}
+
+static void bcmasp_rgmii_mode_en_set(struct bcmasp_intf *intf, bool enable)
+{
+ u32 reg;
+
+ reg = rgmii_rl(intf, RGMII_OOB_CNTRL);
+ reg &= ~RGMII_OOB_DIS;
+ if (enable)
+ reg |= RGMII_MODE_EN;
+ else
+ reg &= ~RGMII_MODE_EN;
+ rgmii_wl(intf, reg, RGMII_OOB_CNTRL);
+}
+
+static void bcmasp_netif_deinit(struct net_device *dev)
+{
+ struct bcmasp_intf *intf = netdev_priv(dev);
+ u32 reg, timeout = 1000;
+
+ napi_disable(&intf->tx_napi);
+
+ bcmasp_enable_tx(intf, 0);
+
+ /* Flush any TX packets in the pipe */
+ tx_spb_dma_wl(intf, TX_SPB_DMA_FIFO_FLUSH, TX_SPB_DMA_FIFO_CTRL);
+ do {
+ reg = tx_spb_dma_rl(intf, TX_SPB_DMA_FIFO_STATUS);
+ if (!(reg & TX_SPB_DMA_FIFO_FLUSH))
+ break;
+ usleep_range(1000, 2000);
+ } while (timeout-- > 0);
+ tx_spb_dma_wl(intf, 0x0, TX_SPB_DMA_FIFO_CTRL);
+
+ umac_enable_set(intf, UMC_CMD_TX_EN, 0);
+
+ phy_stop(dev->phydev);
+
+ umac_enable_set(intf, UMC_CMD_RX_EN, 0);
+
+ bcmasp_flush_rx_port(intf);
+ usleep_range(1000, 2000);
+ bcmasp_enable_rx(intf, 0);
+
+ napi_disable(&intf->rx_napi);
+
+ /* Disable interrupts */
+ bcmasp_enable_tx_irq(intf, 0);
+ bcmasp_enable_rx_irq(intf, 0);
+
+ netif_napi_del(&intf->tx_napi);
+ bcmasp_reclaim_free_all_tx(intf);
+
+ netif_napi_del(&intf->rx_napi);
+ bcmasp_reclaim_free_all_rx(intf);
+}
+
+static int bcmasp_stop(struct net_device *dev)
+{
+ struct bcmasp_intf *intf = netdev_priv(dev);
+
+ netif_dbg(intf, ifdown, dev, "bcmasp stop\n");
+
+ /* Stop tx from updating HW */
+ netif_tx_disable(dev);
+
+ bcmasp_netif_deinit(dev);
+
+ phy_disconnect(dev->phydev);
+
+ /* Disable internal EPHY or external PHY */
+ if (intf->internal_phy)
+ bcmasp_ephy_enable_set(intf, false);
+ else
+ bcmasp_rgmii_mode_en_set(intf, false);
+
+ /* Disable the interface clocks */
+ bcmasp_core_clock_set_intf(intf, false);
+
+ clk_disable_unprepare(intf->parent->clk);
+
+ return 0;
+}
+
+static void bcmasp_configure_port(struct bcmasp_intf *intf)
+{
+ u32 reg, id_mode_dis = 0;
+
+ reg = rgmii_rl(intf, RGMII_PORT_CNTRL);
+ reg &= ~RGMII_PORT_MODE_MASK;
+
+ switch (intf->phy_interface) {
+ case PHY_INTERFACE_MODE_RGMII:
+ /* RGMII_NO_ID: TXC transitions at the same time as TXD
+ * (requires PCB or receiver-side delay)
+ * RGMII: Add 2ns delay on TXC (90 degree shift)
+ *
+ * ID is implicitly disabled for 100Mbps (RG)MII operation.
+ */
+ id_mode_dis = RGMII_ID_MODE_DIS;
+ fallthrough;
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ reg |= RGMII_PORT_MODE_EXT_GPHY;
+ break;
+ case PHY_INTERFACE_MODE_MII:
+ reg |= RGMII_PORT_MODE_EXT_EPHY;
+ break;
+ default:
+ break;
+ }
+
+ if (intf->internal_phy)
+ reg |= RGMII_PORT_MODE_EPHY;
+
+ rgmii_wl(intf, reg, RGMII_PORT_CNTRL);
+
+ reg = rgmii_rl(intf, RGMII_OOB_CNTRL);
+ reg &= ~RGMII_ID_MODE_DIS;
+ reg |= id_mode_dis;
+ rgmii_wl(intf, reg, RGMII_OOB_CNTRL);
+}
+
+static int bcmasp_netif_init(struct net_device *dev, bool phy_connect)
+{
+ struct bcmasp_intf *intf = netdev_priv(dev);
+ phy_interface_t phy_iface = intf->phy_interface;
+ u32 phy_flags = PHY_BRCM_AUTO_PWRDWN_ENABLE |
+ PHY_BRCM_DIS_TXCRXC_NOENRGY |
+ PHY_BRCM_IDDQ_SUSPEND;
+ struct phy_device *phydev = NULL;
+ int ret;
+
+ /* Always enable interface clocks */
+ bcmasp_core_clock_set_intf(intf, true);
+
+ /* Enable internal PHY or external PHY before any MAC activity */
+ if (intf->internal_phy)
+ bcmasp_ephy_enable_set(intf, true);
+ else
+ bcmasp_rgmii_mode_en_set(intf, true);
+ bcmasp_configure_port(intf);
+
+ /* This is an ugly quirk but we have not been correctly
+ * interpreting the phy_interface values and we have done that
+ * across different drivers, so at least we are consistent in
+ * our mistakes.
+ *
+ * When the Generic PHY driver is in use either the PHY has
+ * been strapped or programmed correctly by the boot loader so
+ * we should stick to our incorrect interpretation since we
+ * have validated it.
+ *
+ * Now when a dedicated PHY driver is in use, we need to
+ * reverse the meaning of the phy_interface_mode values to
+ * something that the PHY driver will interpret and act on such
+ * that we have two mistakes canceling themselves so to speak.
+ * We only do this for the two modes that GENET driver
+ * officially supports on Broadcom STB chips:
+ * PHY_INTERFACE_MODE_RGMII and PHY_INTERFACE_MODE_RGMII_TXID.
+ * Other modes are not *officially* supported with the boot
+ * loader and the scripted environment generating Device Tree
+ * blobs for those platforms.
+ *
+ * Note that internal PHY and fixed-link configurations are not
+ * affected because they use different phy_interface_t values
+ * or the Generic PHY driver.
+ */
+ switch (phy_iface) {
+ case PHY_INTERFACE_MODE_RGMII:
+ phy_iface = PHY_INTERFACE_MODE_RGMII_ID;
+ break;
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ phy_iface = PHY_INTERFACE_MODE_RGMII_RXID;
+ break;
+ default:
+ break;
+ }
+
+ if (phy_connect) {
+ phydev = of_phy_connect(dev, intf->phy_dn,
+ bcmasp_adj_link, phy_flags,
+ phy_iface);
+ if (!phydev) {
+ ret = -ENODEV;
+ netdev_err(dev, "could not attach to PHY\n");
+ goto err_phy_disable;
+ }
+ } else if (!intf->wolopts) {
+ ret = phy_resume(dev->phydev);
+ if (ret)
+ goto err_phy_disable;
+ }
+
+ umac_reset(intf);
+
+ umac_init(intf);
+
+ /* Disable the UniMAC RX/TX */
+ umac_enable_set(intf, (UMC_CMD_RX_EN | UMC_CMD_TX_EN), 0);
+
+ umac_set_hw_addr(intf, dev->dev_addr);
+
+ intf->old_duplex = -1;
+ intf->old_link = -1;
+ intf->old_pause = -1;
+
+ ret = bcmasp_init_tx(intf);
+ if (ret)
+ goto err_phy_disconnect;
+
+ /* Turn on asp */
+ bcmasp_enable_tx(intf, 1);
+
+ ret = bcmasp_init_rx(intf);
+ if (ret)
+ goto err_reclaim_tx;
+
+ bcmasp_enable_rx(intf, 1);
+
+ /* Turn on UniMAC TX/RX */
+ umac_enable_set(intf, (UMC_CMD_RX_EN | UMC_CMD_TX_EN), 1);
+
+ intf->crc_fwd = !!(umac_rl(intf, UMC_CMD) & UMC_CMD_CRC_FWD);
+
+ bcmasp_netif_start(dev);
+
+ netif_start_queue(dev);
+
+ return 0;
+
+err_reclaim_tx:
+ bcmasp_reclaim_free_all_tx(intf);
+err_phy_disconnect:
+ if (phydev)
+ phy_disconnect(phydev);
+err_phy_disable:
+ if (intf->internal_phy)
+ bcmasp_ephy_enable_set(intf, false);
+ else
+ bcmasp_rgmii_mode_en_set(intf, false);
+ return ret;
+}
+
+static int bcmasp_open(struct net_device *dev)
+{
+ struct bcmasp_intf *intf = netdev_priv(dev);
+ int ret;
+
+ netif_dbg(intf, ifup, dev, "bcmasp open\n");
+
+ ret = clk_prepare_enable(intf->parent->clk);
+ if (ret)
+ return ret;
+
+ ret = bcmasp_netif_init(dev, true);
+ if (ret)
+ clk_disable_unprepare(intf->parent->clk);
+
+ return ret;
+}
+
+static void bcmasp_tx_timeout(struct net_device *dev, unsigned int txqueue)
+{
+ struct bcmasp_intf *intf = netdev_priv(dev);
+
+ netif_dbg(intf, tx_err, dev, "transmit timeout!\n");
+ intf->mib.tx_timeout_cnt++;
+}
+
+static int bcmasp_get_phys_port_name(struct net_device *dev,
+ char *name, size_t len)
+{
+ struct bcmasp_intf *intf = netdev_priv(dev);
+
+ if (snprintf(name, len, "p%d", intf->port) >= len)
+ return -EINVAL;
+
+ return 0;
+}
+
+static void bcmasp_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
+{
+ struct bcmasp_intf *intf = netdev_priv(dev);
+ struct bcmasp_intf_stats64 *lstats;
+ unsigned int start;
+
+ lstats = &intf->stats64;
+
+ do {
+ start = u64_stats_fetch_begin(&lstats->syncp);
+ stats->rx_packets = u64_stats_read(&lstats->rx_packets);
+ stats->rx_bytes = u64_stats_read(&lstats->rx_bytes);
+ stats->rx_dropped = u64_stats_read(&lstats->rx_dropped);
+ stats->rx_crc_errors = u64_stats_read(&lstats->rx_crc_errs);
+ stats->rx_frame_errors = u64_stats_read(&lstats->rx_sym_errs);
+ stats->rx_errors = stats->rx_crc_errors + stats->rx_frame_errors;
+
+ stats->tx_packets = u64_stats_read(&lstats->tx_packets);
+ stats->tx_bytes = u64_stats_read(&lstats->tx_bytes);
+ } while (u64_stats_fetch_retry(&lstats->syncp, start));
+}
+
+static const struct net_device_ops bcmasp_netdev_ops = {
+ .ndo_open = bcmasp_open,
+ .ndo_stop = bcmasp_stop,
+ .ndo_start_xmit = bcmasp_xmit,
+ .ndo_tx_timeout = bcmasp_tx_timeout,
+ .ndo_set_rx_mode = bcmasp_set_rx_mode,
+ .ndo_get_phys_port_name = bcmasp_get_phys_port_name,
+ .ndo_eth_ioctl = phy_do_ioctl_running,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_get_stats64 = bcmasp_get_stats64,
+};
+
+static void bcmasp_map_res(struct bcmasp_priv *priv, struct bcmasp_intf *intf)
+{
+ /* Per port */
+ intf->res.umac = priv->base + UMC_OFFSET(intf);
+ intf->res.umac2fb = priv->base + (priv->hw_info->umac2fb +
+ (intf->port * 0x4));
+ intf->res.rgmii = priv->base + RGMII_OFFSET(intf);
+
+ /* Per ch */
+ intf->tx_spb_dma = priv->base + TX_SPB_DMA_OFFSET(intf);
+ intf->res.tx_spb_ctrl = priv->base + TX_SPB_CTRL_OFFSET(intf);
+ intf->res.tx_spb_top = priv->base + TX_SPB_TOP_OFFSET(intf);
+ intf->res.tx_epkt_core = priv->base + TX_EPKT_C_OFFSET(intf);
+ intf->res.tx_pause_ctrl = priv->base + TX_PAUSE_CTRL_OFFSET(intf);
+
+ intf->rx_edpkt_dma = priv->base + RX_EDPKT_DMA_OFFSET(intf);
+ intf->rx_edpkt_cfg = priv->base + RX_EDPKT_CFG_OFFSET(intf);
+}
+
+#define MAX_IRQ_STR_LEN 64
+struct bcmasp_intf *bcmasp_interface_create(struct bcmasp_priv *priv,
+ struct device_node *ndev_dn, int i)
+{
+ struct device *dev = &priv->pdev->dev;
+ struct bcmasp_intf *intf;
+ struct net_device *ndev;
+ int ch, port, ret;
+
+ if (of_property_read_u32(ndev_dn, "reg", &port)) {
+ dev_warn(dev, "%s: invalid port number\n", ndev_dn->name);
+ goto err;
+ }
+
+ if (of_property_read_u32(ndev_dn, "brcm,channel", &ch)) {
+ dev_warn(dev, "%s: invalid ch number\n", ndev_dn->name);
+ goto err;
+ }
+
+ ndev = alloc_etherdev(sizeof(struct bcmasp_intf));
+ if (!ndev) {
+ dev_warn(dev, "%s: unable to alloc ndev\n", ndev_dn->name);
+ goto err;
+ }
+ intf = netdev_priv(ndev);
+
+ intf->parent = priv;
+ intf->ndev = ndev;
+ intf->channel = ch;
+ intf->port = port;
+ intf->ndev_dn = ndev_dn;
+ intf->index = i;
+
+ ret = of_get_phy_mode(ndev_dn, &intf->phy_interface);
+ if (ret < 0) {
+ dev_err(dev, "invalid PHY mode property\n");
+ goto err_free_netdev;
+ }
+
+ if (intf->phy_interface == PHY_INTERFACE_MODE_INTERNAL)
+ intf->internal_phy = true;
+
+ intf->phy_dn = of_parse_phandle(ndev_dn, "phy-handle", 0);
+ if (!intf->phy_dn && of_phy_is_fixed_link(ndev_dn)) {
+ ret = of_phy_register_fixed_link(ndev_dn);
+ if (ret) {
+ dev_warn(dev, "%s: failed to register fixed PHY\n",
+ ndev_dn->name);
+ goto err_free_netdev;
+ }
+ intf->phy_dn = ndev_dn;
+ }
+
+ /* Map resource */
+ bcmasp_map_res(priv, intf);
+
+ if ((!phy_interface_mode_is_rgmii(intf->phy_interface) &&
+ intf->phy_interface != PHY_INTERFACE_MODE_MII &&
+ intf->phy_interface != PHY_INTERFACE_MODE_INTERNAL) ||
+ (intf->port != 1 && intf->internal_phy)) {
+ netdev_err(intf->ndev, "invalid PHY mode: %s for port %d\n",
+ phy_modes(intf->phy_interface), intf->port);
+ ret = -EINVAL;
+ goto err_free_netdev;
+ }
+
+ ret = of_get_ethdev_address(ndev_dn, ndev);
+ if (ret) {
+ netdev_warn(ndev, "using random Ethernet MAC\n");
+ eth_hw_addr_random(ndev);
+ }
+
+ SET_NETDEV_DEV(ndev, dev);
+ intf->ops = &bcmasp_intf_ops;
+ ndev->netdev_ops = &bcmasp_netdev_ops;
+ ndev->ethtool_ops = &bcmasp_ethtool_ops;
+ intf->msg_enable = netif_msg_init(-1, NETIF_MSG_DRV |
+ NETIF_MSG_PROBE |
+ NETIF_MSG_LINK);
+ ndev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_SG |
+ NETIF_F_RXCSUM;
+ ndev->hw_features |= ndev->features;
+ ndev->needed_headroom += sizeof(struct bcmasp_pkt_offload);
+
+ return intf;
+
+err_free_netdev:
+ free_netdev(ndev);
+err:
+ return NULL;
+}
+
+void bcmasp_interface_destroy(struct bcmasp_intf *intf)
+{
+ if (intf->ndev->reg_state == NETREG_REGISTERED)
+ unregister_netdev(intf->ndev);
+ if (of_phy_is_fixed_link(intf->ndev_dn))
+ of_phy_deregister_fixed_link(intf->ndev_dn);
+ free_netdev(intf->ndev);
+}
+
+static void bcmasp_suspend_to_wol(struct bcmasp_intf *intf)
+{
+ struct net_device *ndev = intf->ndev;
+ u32 reg;
+
+ reg = umac_rl(intf, UMC_MPD_CTRL);
+ if (intf->wolopts & (WAKE_MAGIC | WAKE_MAGICSECURE))
+ reg |= UMC_MPD_CTRL_MPD_EN;
+ reg &= ~UMC_MPD_CTRL_PSW_EN;
+ if (intf->wolopts & WAKE_MAGICSECURE) {
+ /* Program the SecureOn password */
+ umac_wl(intf, get_unaligned_be16(&intf->sopass[0]),
+ UMC_PSW_MS);
+ umac_wl(intf, get_unaligned_be32(&intf->sopass[2]),
+ UMC_PSW_LS);
+ reg |= UMC_MPD_CTRL_PSW_EN;
+ }
+ umac_wl(intf, reg, UMC_MPD_CTRL);
+
+ if (intf->wolopts & WAKE_FILTER)
+ bcmasp_netfilt_suspend(intf);
+
+ /* UniMAC receive needs to be turned on */
+ umac_enable_set(intf, UMC_CMD_RX_EN, 1);
+
+ if (intf->parent->wol_irq > 0) {
+ wakeup_intr2_core_wl(intf->parent, 0xffffffff,
+ ASP_WAKEUP_INTR2_MASK_CLEAR);
+ }
+
+ netif_dbg(intf, wol, ndev, "entered WOL mode\n");
+}
+
+int bcmasp_interface_suspend(struct bcmasp_intf *intf)
+{
+ struct device *kdev = &intf->parent->pdev->dev;
+ struct net_device *dev = intf->ndev;
+ int ret = 0;
+
+ if (!netif_running(dev))
+ return 0;
+
+ netif_device_detach(dev);
+
+ bcmasp_netif_deinit(dev);
+
+ if (!intf->wolopts) {
+ ret = phy_suspend(dev->phydev);
+ if (ret)
+ goto out;
+
+ if (intf->internal_phy)
+ bcmasp_ephy_enable_set(intf, false);
+ else
+ bcmasp_rgmii_mode_en_set(intf, false);
+
+ /* If Wake-on-LAN is disabled, we can safely
+ * disable the network interface clocks.
+ */
+ bcmasp_core_clock_set_intf(intf, false);
+ }
+
+ if (device_may_wakeup(kdev) && intf->wolopts)
+ bcmasp_suspend_to_wol(intf);
+
+ clk_disable_unprepare(intf->parent->clk);
+
+ return ret;
+
+out:
+ bcmasp_netif_init(dev, false);
+ return ret;
+}
+
+static void bcmasp_resume_from_wol(struct bcmasp_intf *intf)
+{
+ u32 reg;
+
+ reg = umac_rl(intf, UMC_MPD_CTRL);
+ reg &= ~UMC_MPD_CTRL_MPD_EN;
+ umac_wl(intf, reg, UMC_MPD_CTRL);
+
+ if (intf->parent->wol_irq > 0) {
+ wakeup_intr2_core_wl(intf->parent, 0xffffffff,
+ ASP_WAKEUP_INTR2_MASK_SET);
+ }
+}
+
+int bcmasp_interface_resume(struct bcmasp_intf *intf)
+{
+ struct net_device *dev = intf->ndev;
+ int ret;
+
+ if (!netif_running(dev))
+ return 0;
+
+ ret = clk_prepare_enable(intf->parent->clk);
+ if (ret)
+ return ret;
+
+ ret = bcmasp_netif_init(dev, false);
+ if (ret)
+ goto out;
+
+ bcmasp_resume_from_wol(intf);
+
+ if (intf->eee.eee_enabled)
+ bcmasp_eee_enable_set(intf, true);
+
+ netif_device_attach(dev);
+
+ return 0;
+
+out:
+ clk_disable_unprepare(intf->parent->clk);
+ return ret;
+}
diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp_intf_defs.h b/drivers/net/ethernet/broadcom/asp2/bcmasp_intf_defs.h
new file mode 100644
index 000000000000..ad742612895f
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp_intf_defs.h
@@ -0,0 +1,257 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __BCMASP_INTF_DEFS_H
+#define __BCMASP_INTF_DEFS_H
+
+#define UMC_OFFSET(intf) \
+ ((((intf)->port) * 0x800) + 0xc000)
+#define UMC_CMD 0x008
+#define UMC_CMD_TX_EN BIT(0)
+#define UMC_CMD_RX_EN BIT(1)
+#define UMC_CMD_SPEED_SHIFT 0x2
+#define UMC_CMD_SPEED_MASK 0x3
+#define UMC_CMD_SPEED_10 0x0
+#define UMC_CMD_SPEED_100 0x1
+#define UMC_CMD_SPEED_1000 0x2
+#define UMC_CMD_SPEED_2500 0x3
+#define UMC_CMD_PROMISC BIT(4)
+#define UMC_CMD_PAD_EN BIT(5)
+#define UMC_CMD_CRC_FWD BIT(6)
+#define UMC_CMD_PAUSE_FWD BIT(7)
+#define UMC_CMD_RX_PAUSE_IGNORE BIT(8)
+#define UMC_CMD_TX_ADDR_INS BIT(9)
+#define UMC_CMD_HD_EN BIT(10)
+#define UMC_CMD_SW_RESET BIT(13)
+#define UMC_CMD_LCL_LOOP_EN BIT(15)
+#define UMC_CMD_AUTO_CONFIG BIT(22)
+#define UMC_CMD_CNTL_FRM_EN BIT(23)
+#define UMC_CMD_NO_LEN_CHK BIT(24)
+#define UMC_CMD_RMT_LOOP_EN BIT(25)
+#define UMC_CMD_PRBL_EN BIT(27)
+#define UMC_CMD_TX_PAUSE_IGNORE BIT(28)
+#define UMC_CMD_TX_RX_EN BIT(29)
+#define UMC_CMD_RUNT_FILTER_DIS BIT(30)
+#define UMC_MAC0 0x0c
+#define UMC_MAC1 0x10
+#define UMC_FRM_LEN 0x14
+#define UMC_EEE_CTRL 0x64
+#define EN_LPI_RX_PAUSE BIT(0)
+#define EN_LPI_TX_PFC BIT(1)
+#define EN_LPI_TX_PAUSE BIT(2)
+#define EEE_EN BIT(3)
+#define RX_FIFO_CHECK BIT(4)
+#define EEE_TX_CLK_DIS BIT(5)
+#define DIS_EEE_10M BIT(6)
+#define LP_IDLE_PREDICTION_MODE BIT(7)
+#define UMC_EEE_LPI_TIMER 0x68
+#define UMC_PAUSE_CNTRL 0x330
+#define UMC_TX_FLUSH 0x334
+#define UMC_GR64 0x400
+#define UMC_GR127 0x404
+#define UMC_GR255 0x408
+#define UMC_GR511 0x40c
+#define UMC_GR1023 0x410
+#define UMC_GR1518 0x414
+#define UMC_GRMGV 0x418
+#define UMC_GR2047 0x41c
+#define UMC_GR4095 0x420
+#define UMC_GR9216 0x424
+#define UMC_GRPKT 0x428
+#define UMC_GRBYT 0x42c
+#define UMC_GRMCA 0x430
+#define UMC_GRBCA 0x434
+#define UMC_GRFCS 0x438
+#define UMC_GRXCF 0x43c
+#define UMC_GRXPF 0x440
+#define UMC_GRXUO 0x444
+#define UMC_GRALN 0x448
+#define UMC_GRFLR 0x44c
+#define UMC_GRCDE 0x450
+#define UMC_GRFCR 0x454
+#define UMC_GROVR 0x458
+#define UMC_GRJBR 0x45c
+#define UMC_GRMTUE 0x460
+#define UMC_GRPOK 0x464
+#define UMC_GRUC 0x468
+#define UMC_GRPPP 0x46c
+#define UMC_GRMCRC 0x470
+#define UMC_TR64 0x480
+#define UMC_TR127 0x484
+#define UMC_TR255 0x488
+#define UMC_TR511 0x48c
+#define UMC_TR1023 0x490
+#define UMC_TR1518 0x494
+#define UMC_TRMGV 0x498
+#define UMC_TR2047 0x49c
+#define UMC_TR4095 0x4a0
+#define UMC_TR9216 0x4a4
+#define UMC_GTPKT 0x4a8
+#define UMC_GTMCA 0x4ac
+#define UMC_GTBCA 0x4b0
+#define UMC_GTXPF 0x4b4
+#define UMC_GTXCF 0x4b8
+#define UMC_GTFCS 0x4bc
+#define UMC_GTOVR 0x4c0
+#define UMC_GTDRF 0x4c4
+#define UMC_GTEDF 0x4c8
+#define UMC_GTSCL 0x4cc
+#define UMC_GTMCL 0x4d0
+#define UMC_GTLCL 0x4d4
+#define UMC_GTXCL 0x4d8
+#define UMC_GTFRG 0x4dc
+#define UMC_GTNCL 0x4e0
+#define UMC_GTJBR 0x4e4
+#define UMC_GTBYT 0x4e8
+#define UMC_GTPOK 0x4ec
+#define UMC_GTUC 0x4f0
+#define UMC_RRPKT 0x500
+#define UMC_RRUND 0x504
+#define UMC_RRFRG 0x508
+#define UMC_RRBYT 0x50c
+#define UMC_MIB_CNTRL 0x580
+#define UMC_MIB_CNTRL_RX_CNT_RST BIT(0)
+#define UMC_MIB_CNTRL_RUNT_CNT_RST BIT(1)
+#define UMC_MIB_CNTRL_TX_CNT_RST BIT(2)
+#define UMC_RX_MAX_PKT_SZ 0x608
+#define UMC_MPD_CTRL 0x620
+#define UMC_MPD_CTRL_MPD_EN BIT(0)
+#define UMC_MPD_CTRL_PSW_EN BIT(27)
+#define UMC_PSW_MS 0x624
+#define UMC_PSW_LS 0x628
+
+#define UMAC2FB_OFFSET_2_1 0x9f044
+#define UMAC2FB_OFFSET 0x9f03c
+#define UMAC2FB_CFG 0x0
+#define UMAC2FB_CFG_OPUT_EN BIT(0)
+#define UMAC2FB_CFG_VLAN_EN BIT(1)
+#define UMAC2FB_CFG_SNAP_EN BIT(2)
+#define UMAC2FB_CFG_BCM_TG_EN BIT(3)
+#define UMAC2FB_CFG_IPUT_EN BIT(4)
+#define UMAC2FB_CFG_CHID_SHIFT 8
+#define UMAC2FB_CFG_OK_SEND_SHIFT 24
+#define UMAC2FB_CFG_DEFAULT_EN \
+ (UMAC2FB_CFG_OPUT_EN | UMAC2FB_CFG_VLAN_EN \
+ | UMAC2FB_CFG_SNAP_EN | UMAC2FB_CFG_IPUT_EN)
+
+#define RGMII_OFFSET(intf) \
+ ((((intf)->port) * 0x100) + 0xd000)
+#define RGMII_EPHY_CNTRL 0x00
+#define RGMII_EPHY_CFG_IDDQ_BIAS BIT(0)
+#define RGMII_EPHY_CFG_EXT_PWRDOWN BIT(1)
+#define RGMII_EPHY_CFG_FORCE_DLL_EN BIT(2)
+#define RGMII_EPHY_CFG_IDDQ_GLOBAL BIT(3)
+#define RGMII_EPHY_CK25_DIS BIT(4)
+#define RGMII_EPHY_RESET BIT(7)
+#define RGMII_OOB_CNTRL 0x0c
+#define RGMII_LINK BIT(4)
+#define RGMII_OOB_DIS BIT(5)
+#define RGMII_MODE_EN BIT(6)
+#define RGMII_ID_MODE_DIS BIT(16)
+
+#define RGMII_PORT_CNTRL 0x60
+#define RGMII_PORT_MODE_EPHY 0
+#define RGMII_PORT_MODE_GPHY 1
+#define RGMII_PORT_MODE_EXT_EPHY 2
+#define RGMII_PORT_MODE_EXT_GPHY 3
+#define RGMII_PORT_MODE_EXT_RVMII 4
+#define RGMII_PORT_MODE_MASK GENMASK(2, 0)
+
+#define RGMII_SYS_LED_CNTRL 0x74
+#define RGMII_SYS_LED_CNTRL_LINK_OVRD BIT(15)
+
+#define TX_SPB_DMA_OFFSET(intf) \
+ ((((intf)->channel) * 0x30) + 0x48180)
+#define TX_SPB_DMA_READ 0x00
+#define TX_SPB_DMA_BASE 0x08
+#define TX_SPB_DMA_END 0x10
+#define TX_SPB_DMA_VALID 0x18
+#define TX_SPB_DMA_FIFO_CTRL 0x20
+#define TX_SPB_DMA_FIFO_FLUSH BIT(0)
+#define TX_SPB_DMA_FIFO_STATUS 0x24
+
+#define TX_SPB_CTRL_OFFSET(intf) \
+ ((((intf)->channel) * 0x68) + 0x49340)
+#define TX_SPB_CTRL_ENABLE 0x0
+#define TX_SPB_CTRL_ENABLE_EN BIT(0)
+#define TX_SPB_CTRL_XF_CTRL2 0x20
+#define TX_SPB_CTRL_XF_BID_SHIFT 16
+
+#define TX_SPB_TOP_OFFSET(intf) \
+ ((((intf)->channel) * 0x1c) + 0x4a0e0)
+#define TX_SPB_TOP_BLKOUT 0x0
+#define TX_SPB_TOP_SPRE_BW_CTRL 0x4
+
+#define TX_EPKT_C_OFFSET(intf) \
+ ((((intf)->channel) * 0x120) + 0x40900)
+#define TX_EPKT_C_CFG_MISC 0x0
+#define TX_EPKT_C_CFG_MISC_EN BIT(0)
+#define TX_EPKT_C_CFG_MISC_PT BIT(1)
+#define TX_EPKT_C_CFG_MISC_PS_SHIFT 14
+#define TX_EPKT_C_CFG_MISC_FD_SHIFT 20
+
+#define TX_PAUSE_CTRL_OFFSET(intf) \
+ ((((intf)->channel * 0xc) + 0x49a20))
+#define TX_PAUSE_MAP_VECTOR 0x8
+
+#define RX_EDPKT_DMA_OFFSET(intf) \
+ ((((intf)->channel) * 0x38) + 0x9ca00)
+#define RX_EDPKT_DMA_WRITE 0x00
+#define RX_EDPKT_DMA_READ 0x08
+#define RX_EDPKT_DMA_BASE 0x10
+#define RX_EDPKT_DMA_END 0x18
+#define RX_EDPKT_DMA_VALID 0x20
+#define RX_EDPKT_DMA_FULLNESS 0x28
+#define RX_EDPKT_DMA_MIN_THRES 0x2c
+#define RX_EDPKT_DMA_CH_XONOFF 0x30
+
+#define RX_EDPKT_CFG_OFFSET(intf) \
+ ((((intf)->channel) * 0x70) + 0x9c600)
+#define RX_EDPKT_CFG_CFG0 0x0
+#define RX_EDPKT_CFG_CFG0_DBUF_SHIFT 9
+#define RX_EDPKT_CFG_CFG0_RBUF 0x0
+#define RX_EDPKT_CFG_CFG0_RBUF_4K 0x1
+#define RX_EDPKT_CFG_CFG0_BUF_4K 0x2
+/* EFRM STUFF, 0 = no byte stuff, 1 = two byte stuff */
+#define RX_EDPKT_CFG_CFG0_EFRM_STUF BIT(11)
+#define RX_EDPKT_CFG_CFG0_BALN_SHIFT 12
+#define RX_EDPKT_CFG_CFG0_NO_ALN 0
+#define RX_EDPKT_CFG_CFG0_4_ALN 2
+#define RX_EDPKT_CFG_CFG0_64_ALN 6
+#define RX_EDPKT_RING_BUFFER_WRITE 0x38
+#define RX_EDPKT_RING_BUFFER_READ 0x40
+#define RX_EDPKT_RING_BUFFER_BASE 0x48
+#define RX_EDPKT_RING_BUFFER_END 0x50
+#define RX_EDPKT_RING_BUFFER_VALID 0x58
+#define RX_EDPKT_CFG_ENABLE 0x6c
+#define RX_EDPKT_CFG_ENABLE_EN BIT(0)
+
+#define RX_SPB_DMA_OFFSET(intf) \
+ ((((intf)->channel) * 0x30) + 0xa0000)
+#define RX_SPB_DMA_READ 0x00
+#define RX_SPB_DMA_BASE 0x08
+#define RX_SPB_DMA_END 0x10
+#define RX_SPB_DMA_VALID 0x18
+#define RX_SPB_DMA_FIFO_CTRL 0x20
+#define RX_SPB_DMA_FIFO_FLUSH BIT(0)
+#define RX_SPB_DMA_FIFO_STATUS 0x24
+
+#define RX_SPB_CTRL_OFFSET(intf) \
+ ((((intf)->channel - 6) * 0x68) + 0xa1000)
+#define RX_SPB_CTRL_ENABLE 0x00
+#define RX_SPB_CTRL_ENABLE_EN BIT(0)
+
+#define RX_PAUSE_CTRL_OFFSET(intf) \
+ ((((intf)->channel - 6) * 0x4) + 0xa1138)
+#define RX_PAUSE_MAP_VECTOR 0x00
+
+#define RX_SPB_TOP_CTRL_OFFSET(intf) \
+ ((((intf)->channel - 6) * 0x14) + 0xa2000)
+#define RX_SPB_TOP_BLKOUT 0x00
+
+#define NUM_4K_BUFFERS 32
+#define RING_BUFFER_SIZE (PAGE_SIZE * NUM_4K_BUFFERS)
+
+#define DESC_RING_COUNT (64 * NUM_4K_BUFFERS)
+#define DESC_SIZE 16
+#define DESC_RING_SIZE (DESC_RING_COUNT * DESC_SIZE)
+
+#endif
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index 2cf96892e565..a741070f1f9a 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -1940,7 +1940,6 @@ static struct platform_driver bcm63xx_enet_driver = {
.remove = bcm_enet_remove,
.driver = {
.name = "bcm63xx_enet",
- .owner = THIS_MODULE,
},
};
@@ -2761,7 +2760,6 @@ static struct platform_driver bcm63xx_enetsw_driver = {
.remove = bcm_enetsw_remove,
.driver = {
.name = "bcm63xx_enetsw",
- .owner = THIS_MODULE,
},
};
@@ -2791,7 +2789,6 @@ struct platform_driver bcm63xx_enet_shared_driver = {
.probe = bcm_enet_shared_probe,
.driver = {
.name = "bcm63xx_enet_shared",
- .owner = THIS_MODULE,
},
};
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 52ee3751187a..448a1b90de5e 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -1450,7 +1450,7 @@ int bgmac_phy_connect_direct(struct bgmac *bgmac)
phy_dev = fixed_phy_register(PHY_POLL, &fphy_status, NULL);
if (IS_ERR(phy_dev)) {
dev_err(bgmac->dev, "Failed to register fixed PHY device\n");
- return -ENODEV;
+ return PTR_ERR(phy_dev);
}
err = phy_connect_direct(bgmac->net_dev, phy_dev, bgmac_adjust_link,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index 542c69822649..8e04552d2216 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -890,7 +890,7 @@ static void bnx2x_set_one_mac_e2(struct bnx2x *bp,
(struct eth_classify_rules_ramrod_data *)(raw->rdata);
int rule_cnt = rule_idx + 1, cmd = elem->cmd_data.vlan_mac.cmd;
union eth_classify_rule_cmd *rule_entry = &data->rules[rule_idx];
- bool add = (cmd == BNX2X_VLAN_MAC_ADD) ? true : false;
+ bool add = cmd == BNX2X_VLAN_MAC_ADD;
unsigned long *vlan_mac_flags = &elem->cmd_data.vlan_mac.vlan_mac_flags;
u8 *mac = elem->cmd_data.vlan_mac.u.mac.mac;
@@ -1075,7 +1075,7 @@ static void bnx2x_set_one_vlan_e2(struct bnx2x *bp,
int rule_cnt = rule_idx + 1;
union eth_classify_rule_cmd *rule_entry = &data->rules[rule_idx];
enum bnx2x_vlan_mac_cmd cmd = elem->cmd_data.vlan_mac.cmd;
- bool add = (cmd == BNX2X_VLAN_MAC_ADD) ? true : false;
+ bool add = cmd == BNX2X_VLAN_MAC_ADD;
u16 vlan = elem->cmd_data.vlan_mac.u.vlan.vlan;
/* Reset the ramrod data buffer for the first rule */
@@ -1125,7 +1125,7 @@ static void bnx2x_set_one_vlan_mac_e2(struct bnx2x *bp,
int rule_cnt = rule_idx + 1;
union eth_classify_rule_cmd *rule_entry = &data->rules[rule_idx];
enum bnx2x_vlan_mac_cmd cmd = elem->cmd_data.vlan_mac.cmd;
- bool add = (cmd == BNX2X_VLAN_MAC_ADD) ? true : false;
+ bool add = cmd == BNX2X_VLAN_MAC_ADD;
u16 vlan = elem->cmd_data.vlan_mac.u.vlan_mac.vlan;
u8 *mac = elem->cmd_data.vlan_mac.u.vlan_mac.mac;
u16 inner_mac;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 1eb490c48c52..5cc0dbe12132 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -54,7 +54,7 @@
#include <net/pkt_cls.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
-#include <net/page_pool.h>
+#include <net/page_pool/helpers.h>
#include <linux/align.h>
#include <net/netdev_queues.h>
@@ -293,6 +293,60 @@ static void bnxt_db_cq(struct bnxt *bp, struct bnxt_db_info *db, u32 idx)
BNXT_DB_CQ(db, idx);
}
+static void bnxt_queue_fw_reset_work(struct bnxt *bp, unsigned long delay)
+{
+ if (!(test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)))
+ return;
+
+ if (BNXT_PF(bp))
+ queue_delayed_work(bnxt_pf_wq, &bp->fw_reset_task, delay);
+ else
+ schedule_delayed_work(&bp->fw_reset_task, delay);
+}
+
+static void __bnxt_queue_sp_work(struct bnxt *bp)
+{
+ if (BNXT_PF(bp))
+ queue_work(bnxt_pf_wq, &bp->sp_task);
+ else
+ schedule_work(&bp->sp_task);
+}
+
+static void bnxt_queue_sp_work(struct bnxt *bp, unsigned int event)
+{
+ set_bit(event, &bp->sp_event);
+ __bnxt_queue_sp_work(bp);
+}
+
+static void bnxt_sched_reset_rxr(struct bnxt *bp, struct bnxt_rx_ring_info *rxr)
+{
+ if (!rxr->bnapi->in_reset) {
+ rxr->bnapi->in_reset = true;
+ if (bp->flags & BNXT_FLAG_CHIP_P5)
+ set_bit(BNXT_RESET_TASK_SP_EVENT, &bp->sp_event);
+ else
+ set_bit(BNXT_RST_RING_SP_EVENT, &bp->sp_event);
+ __bnxt_queue_sp_work(bp);
+ }
+ rxr->rx_next_cons = 0xffff;
+}
+
+void bnxt_sched_reset_txr(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
+ int idx)
+{
+ struct bnxt_napi *bnapi = txr->bnapi;
+
+ if (bnapi->tx_fault)
+ return;
+
+ netdev_err(bp->dev, "Invalid Tx completion (ring:%d tx_pkts:%d cons:%u prod:%u i:%d)",
+ txr->txq_index, bnapi->tx_pkts,
+ txr->tx_cons, txr->tx_prod, idx);
+ WARN_ON_ONCE(1);
+ bnapi->tx_fault = 1;
+ bnxt_queue_sp_work(bp, BNXT_RESET_TASK_SP_EVENT);
+}
+
const u16 bnxt_lhint_arr[] = {
TX_BD_FLAGS_LHINT_512_AND_SMALLER,
TX_BD_FLAGS_LHINT_512_TO_1023,
@@ -653,6 +707,11 @@ static void bnxt_tx_int(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
skb = tx_buf->skb;
tx_buf->skb = NULL;
+ if (unlikely(!skb)) {
+ bnxt_sched_reset_txr(bp, txr, i);
+ return;
+ }
+
tx_bytes += skb->len;
if (tx_buf->is_push) {
@@ -686,7 +745,7 @@ static void bnxt_tx_int(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
next_tx_int:
cons = NEXT_TX(cons);
- dev_kfree_skb_any(skb);
+ dev_consume_skb_any(skb);
}
bnapi->tx_pkts = 0;
@@ -702,7 +761,6 @@ static struct page *__bnxt_alloc_rx_page(struct bnxt *bp, dma_addr_t *mapping,
unsigned int *offset,
gfp_t gfp)
{
- struct device *dev = &bp->pdev->dev;
struct page *page;
if (PAGE_SIZE > BNXT_RX_PAGE_SIZE) {
@@ -715,12 +773,7 @@ static struct page *__bnxt_alloc_rx_page(struct bnxt *bp, dma_addr_t *mapping,
if (!page)
return NULL;
- *mapping = dma_map_page_attrs(dev, page, *offset, BNXT_RX_PAGE_SIZE,
- bp->rx_dir, DMA_ATTR_WEAK_ORDERING);
- if (dma_mapping_error(dev, *mapping)) {
- page_pool_recycle_direct(rxr->page_pool, page);
- return NULL;
- }
+ *mapping = page_pool_get_dma_addr(page) + *offset;
return page;
}
@@ -818,48 +871,15 @@ static inline int bnxt_alloc_rx_page(struct bnxt *bp,
struct rx_bd *rxbd =
&rxr->rx_agg_desc_ring[RX_RING(prod)][RX_IDX(prod)];
struct bnxt_sw_rx_agg_bd *rx_agg_buf;
- struct pci_dev *pdev = bp->pdev;
struct page *page;
dma_addr_t mapping;
u16 sw_prod = rxr->rx_sw_agg_prod;
unsigned int offset = 0;
- if (BNXT_RX_PAGE_MODE(bp)) {
- page = __bnxt_alloc_rx_page(bp, &mapping, rxr, &offset, gfp);
-
- if (!page)
- return -ENOMEM;
-
- } else {
- if (PAGE_SIZE > BNXT_RX_PAGE_SIZE) {
- page = rxr->rx_page;
- if (!page) {
- page = alloc_page(gfp);
- if (!page)
- return -ENOMEM;
- rxr->rx_page = page;
- rxr->rx_page_offset = 0;
- }
- offset = rxr->rx_page_offset;
- rxr->rx_page_offset += BNXT_RX_PAGE_SIZE;
- if (rxr->rx_page_offset == PAGE_SIZE)
- rxr->rx_page = NULL;
- else
- get_page(page);
- } else {
- page = alloc_page(gfp);
- if (!page)
- return -ENOMEM;
- }
+ page = __bnxt_alloc_rx_page(bp, &mapping, rxr, &offset, gfp);
- mapping = dma_map_page_attrs(&pdev->dev, page, offset,
- BNXT_RX_PAGE_SIZE, DMA_FROM_DEVICE,
- DMA_ATTR_WEAK_ORDERING);
- if (dma_mapping_error(&pdev->dev, mapping)) {
- __free_page(page);
- return -EIO;
- }
- }
+ if (!page)
+ return -ENOMEM;
if (unlikely(test_bit(sw_prod, rxr->rx_agg_bmap)))
sw_prod = bnxt_find_next_agg_idx(rxr, sw_prod);
@@ -972,9 +992,9 @@ static struct sk_buff *bnxt_rx_multi_page_skb(struct bnxt *bp,
return NULL;
}
dma_addr -= bp->rx_dma_offset;
- dma_unmap_page_attrs(&bp->pdev->dev, dma_addr, BNXT_RX_PAGE_SIZE,
- bp->rx_dir, DMA_ATTR_WEAK_ORDERING);
- skb = build_skb(data_ptr - bp->rx_offset, BNXT_RX_PAGE_SIZE);
+ dma_sync_single_for_cpu(&bp->pdev->dev, dma_addr, BNXT_RX_PAGE_SIZE,
+ bp->rx_dir);
+ skb = napi_build_skb(data_ptr - bp->rx_offset, BNXT_RX_PAGE_SIZE);
if (!skb) {
page_pool_recycle_direct(rxr->page_pool, page);
return NULL;
@@ -1006,8 +1026,8 @@ static struct sk_buff *bnxt_rx_page_skb(struct bnxt *bp,
return NULL;
}
dma_addr -= bp->rx_dma_offset;
- dma_unmap_page_attrs(&bp->pdev->dev, dma_addr, BNXT_RX_PAGE_SIZE,
- bp->rx_dir, DMA_ATTR_WEAK_ORDERING);
+ dma_sync_single_for_cpu(&bp->pdev->dev, dma_addr, BNXT_RX_PAGE_SIZE,
+ bp->rx_dir);
if (unlikely(!payload))
payload = eth_get_headlen(bp->dev, data_ptr, len);
@@ -1049,7 +1069,7 @@ static struct sk_buff *bnxt_rx_skb(struct bnxt *bp,
return NULL;
}
- skb = build_skb(data, bp->rx_buf_size);
+ skb = napi_build_skb(data, bp->rx_buf_size);
dma_unmap_single_attrs(&bp->pdev->dev, dma_addr, bp->rx_buf_use_size,
bp->rx_dir, DMA_ATTR_WEAK_ORDERING);
if (!skb) {
@@ -1123,9 +1143,8 @@ static u32 __bnxt_rx_agg_pages(struct bnxt *bp,
return 0;
}
- dma_unmap_page_attrs(&pdev->dev, mapping, BNXT_RX_PAGE_SIZE,
- bp->rx_dir,
- DMA_ATTR_WEAK_ORDERING);
+ dma_sync_single_for_cpu(&pdev->dev, mapping, BNXT_RX_PAGE_SIZE,
+ bp->rx_dir);
total_frag_len += frag_len;
prod = NEXT_RX_AGG(prod);
@@ -1145,6 +1164,7 @@ static struct sk_buff *bnxt_rx_agg_pages_skb(struct bnxt *bp,
total_frag_len = __bnxt_rx_agg_pages(bp, cpr, shinfo, idx,
agg_bufs, tpa, NULL);
if (!total_frag_len) {
+ skb_mark_for_recycle(skb);
dev_kfree_skb(skb);
return NULL;
}
@@ -1244,38 +1264,6 @@ static int bnxt_discard_rx(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
return 0;
}
-static void bnxt_queue_fw_reset_work(struct bnxt *bp, unsigned long delay)
-{
- if (!(test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)))
- return;
-
- if (BNXT_PF(bp))
- queue_delayed_work(bnxt_pf_wq, &bp->fw_reset_task, delay);
- else
- schedule_delayed_work(&bp->fw_reset_task, delay);
-}
-
-static void bnxt_queue_sp_work(struct bnxt *bp)
-{
- if (BNXT_PF(bp))
- queue_work(bnxt_pf_wq, &bp->sp_task);
- else
- schedule_work(&bp->sp_task);
-}
-
-static void bnxt_sched_reset(struct bnxt *bp, struct bnxt_rx_ring_info *rxr)
-{
- if (!rxr->bnapi->in_reset) {
- rxr->bnapi->in_reset = true;
- if (bp->flags & BNXT_FLAG_CHIP_P5)
- set_bit(BNXT_RESET_TASK_SP_EVENT, &bp->sp_event);
- else
- set_bit(BNXT_RST_RING_SP_EVENT, &bp->sp_event);
- bnxt_queue_sp_work(bp);
- }
- rxr->rx_next_cons = 0xffff;
-}
-
static u16 bnxt_alloc_agg_idx(struct bnxt_rx_ring_info *rxr, u16 agg_id)
{
struct bnxt_tpa_idx_map *map = rxr->rx_tpa_idx_map;
@@ -1330,7 +1318,7 @@ static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
netdev_warn(bp->dev, "TPA cons %x, expected cons %x, error code %x\n",
cons, rxr->rx_next_cons,
TPA_START_ERROR_CODE(tpa_start1));
- bnxt_sched_reset(bp, rxr);
+ bnxt_sched_reset_rxr(bp, rxr);
return;
}
/* Store cfa_code in tpa_info to use in tpa_end
@@ -1689,7 +1677,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
tpa_info->data_ptr = new_data + bp->rx_offset;
tpa_info->mapping = new_mapping;
- skb = build_skb(data, bp->rx_buf_size);
+ skb = napi_build_skb(data, bp->rx_buf_size);
dma_unmap_single_attrs(&bp->pdev->dev, mapping,
bp->rx_buf_use_size, bp->rx_dir,
DMA_ATTR_WEAK_ORDERING);
@@ -1767,6 +1755,7 @@ static void bnxt_deliver_skb(struct bnxt *bp, struct bnxt_napi *bnapi,
return;
}
skb_record_rx_queue(skb, bnapi->index);
+ skb_mark_for_recycle(skb);
napi_gro_receive(&bnapi->napi, skb);
}
@@ -1854,7 +1843,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
if (rxr->rx_next_cons != 0xffff)
netdev_warn(bp->dev, "RX cons %x != expected cons %x\n",
cons, rxr->rx_next_cons);
- bnxt_sched_reset(bp, rxr);
+ bnxt_sched_reset_rxr(bp, rxr);
if (rc1)
return rc1;
goto next_rx_no_prod_no_len;
@@ -1892,7 +1881,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
!(bp->fw_cap & BNXT_FW_CAP_RING_MONITOR)) {
netdev_warn_once(bp->dev, "RX buffer error %x\n",
rx_err);
- bnxt_sched_reset(bp, rxr);
+ bnxt_sched_reset_rxr(bp, rxr);
}
}
goto next_rx_no_len;
@@ -2339,7 +2328,7 @@ static int bnxt_async_event_process(struct bnxt *bp,
goto async_event_process_exit;
}
rxr = bp->bnapi[grp_idx]->rx_ring;
- bnxt_sched_reset(bp, rxr);
+ bnxt_sched_reset_rxr(bp, rxr);
goto async_event_process_exit;
}
case ASYNC_EVENT_CMPL_EVENT_ID_ECHO_REQUEST: {
@@ -2394,7 +2383,7 @@ static int bnxt_async_event_process(struct bnxt *bp,
default:
goto async_event_process_exit;
}
- bnxt_queue_sp_work(bp);
+ __bnxt_queue_sp_work(bp);
async_event_process_exit:
return 0;
}
@@ -2423,8 +2412,7 @@ static int bnxt_hwrm_handler(struct bnxt *bp, struct tx_cmp *txcmp)
}
set_bit(vf_id - bp->pf.first_vf_id, bp->pf.vf_event_bmap);
- set_bit(BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT, &bp->sp_event);
- bnxt_queue_sp_work(bp);
+ bnxt_queue_sp_work(bp, BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT);
break;
case CMPL_BASE_TYPE_HWRM_ASYNC_EVENT:
@@ -2582,7 +2570,7 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
static void __bnxt_poll_work_done(struct bnxt *bp, struct bnxt_napi *bnapi,
int budget)
{
- if (bnapi->tx_pkts)
+ if (bnapi->tx_pkts && !bnapi->tx_fault)
bnapi->tx_int(bp, bnapi, budget);
if ((bnapi->events & BNXT_RX_EVENT) && !(bnapi->in_reset)) {
@@ -2952,10 +2940,6 @@ skip_rx_tpa_free:
rx_buf->data = NULL;
if (BNXT_RX_PAGE_MODE(bp)) {
- mapping -= bp->rx_dma_offset;
- dma_unmap_page_attrs(&pdev->dev, mapping,
- BNXT_RX_PAGE_SIZE, bp->rx_dir,
- DMA_ATTR_WEAK_ORDERING);
page_pool_recycle_direct(rxr->page_pool, data);
} else {
dma_unmap_single_attrs(&pdev->dev, mapping,
@@ -2976,30 +2960,13 @@ skip_rx_buf_free:
if (!page)
continue;
- if (BNXT_RX_PAGE_MODE(bp)) {
- dma_unmap_page_attrs(&pdev->dev, rx_agg_buf->mapping,
- BNXT_RX_PAGE_SIZE, bp->rx_dir,
- DMA_ATTR_WEAK_ORDERING);
- rx_agg_buf->page = NULL;
- __clear_bit(i, rxr->rx_agg_bmap);
-
- page_pool_recycle_direct(rxr->page_pool, page);
- } else {
- dma_unmap_page_attrs(&pdev->dev, rx_agg_buf->mapping,
- BNXT_RX_PAGE_SIZE, DMA_FROM_DEVICE,
- DMA_ATTR_WEAK_ORDERING);
- rx_agg_buf->page = NULL;
- __clear_bit(i, rxr->rx_agg_bmap);
+ rx_agg_buf->page = NULL;
+ __clear_bit(i, rxr->rx_agg_bmap);
- __free_page(page);
- }
+ page_pool_recycle_direct(rxr->page_pool, page);
}
skip_rx_agg_free:
- if (rxr->rx_page) {
- __free_page(rxr->rx_page);
- rxr->rx_page = NULL;
- }
map = rxr->rx_tpa_idx_map;
if (map)
memset(map->agg_idx_bmap, 0, sizeof(map->agg_idx_bmap));
@@ -3218,11 +3185,15 @@ static int bnxt_alloc_rx_page_pool(struct bnxt *bp,
{
struct page_pool_params pp = { 0 };
- pp.pool_size = bp->rx_ring_size;
+ pp.pool_size = bp->rx_agg_ring_size;
+ if (BNXT_RX_PAGE_MODE(bp))
+ pp.pool_size += bp->rx_ring_size;
pp.nid = dev_to_node(&bp->pdev->dev);
pp.napi = &rxr->bnapi->napi;
pp.dev = &bp->pdev->dev;
- pp.dma_dir = DMA_BIDIRECTIONAL;
+ pp.dma_dir = bp->rx_dir;
+ pp.max_len = PAGE_SIZE;
+ pp.flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV;
if (PAGE_SIZE > BNXT_RX_PAGE_SIZE)
pp.flags |= PP_FLAG_PAGE_FRAG;
@@ -9422,10 +9393,16 @@ static void bnxt_disable_napi(struct bnxt *bp)
return;
for (i = 0; i < bp->cp_nr_rings; i++) {
- struct bnxt_cp_ring_info *cpr = &bp->bnapi[i]->cp_ring;
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_cp_ring_info *cpr;
- napi_disable(&bp->bnapi[i]->napi);
- if (bp->bnapi[i]->rx_ring)
+ cpr = &bnapi->cp_ring;
+ if (bnapi->tx_fault)
+ cpr->sw_stats.tx.tx_resets++;
+ if (bnapi->in_reset)
+ cpr->sw_stats.rx.rx_resets++;
+ napi_disable(&bnapi->napi);
+ if (bnapi->rx_ring)
cancel_work_sync(&cpr->dim.work);
}
}
@@ -9439,9 +9416,9 @@ static void bnxt_enable_napi(struct bnxt *bp)
struct bnxt_napi *bnapi = bp->bnapi[i];
struct bnxt_cp_ring_info *cpr;
+ bnapi->tx_fault = 0;
+
cpr = &bnapi->cp_ring;
- if (bnapi->in_reset)
- cpr->sw_stats.rx.rx_resets++;
bnapi->in_reset = false;
bnapi->tx_pkts = 0;
@@ -10710,8 +10687,10 @@ static void __bnxt_close_nic(struct bnxt *bp, bool irq_re_init,
bnxt_free_skbs(bp);
/* Save ring stats before shutdown */
- if (bp->bnapi && irq_re_init)
+ if (bp->bnapi && irq_re_init) {
bnxt_get_ring_stats(bp, &bp->net_stats_prev);
+ bnxt_get_ring_err_stats(bp, &bp->ring_err_stats_prev);
+ }
if (irq_re_init) {
bnxt_free_irq(bp);
bnxt_del_napi(bp);
@@ -10960,6 +10939,35 @@ bnxt_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
clear_bit(BNXT_STATE_READ_STATS, &bp->state);
}
+static void bnxt_get_one_ring_err_stats(struct bnxt *bp,
+ struct bnxt_total_ring_err_stats *stats,
+ struct bnxt_cp_ring_info *cpr)
+{
+ struct bnxt_sw_stats *sw_stats = &cpr->sw_stats;
+ u64 *hw_stats = cpr->stats.sw_stats;
+
+ stats->rx_total_l4_csum_errors += sw_stats->rx.rx_l4_csum_errors;
+ stats->rx_total_resets += sw_stats->rx.rx_resets;
+ stats->rx_total_buf_errors += sw_stats->rx.rx_buf_errors;
+ stats->rx_total_oom_discards += sw_stats->rx.rx_oom_discards;
+ stats->rx_total_netpoll_discards += sw_stats->rx.rx_netpoll_discards;
+ stats->rx_total_ring_discards +=
+ BNXT_GET_RING_STATS64(hw_stats, rx_discard_pkts);
+ stats->tx_total_resets += sw_stats->tx.tx_resets;
+ stats->tx_total_ring_discards +=
+ BNXT_GET_RING_STATS64(hw_stats, tx_discard_pkts);
+ stats->total_missed_irqs += sw_stats->cmn.missed_irqs;
+}
+
+void bnxt_get_ring_err_stats(struct bnxt *bp,
+ struct bnxt_total_ring_err_stats *stats)
+{
+ int i;
+
+ for (i = 0; i < bp->cp_nr_rings; i++)
+ bnxt_get_one_ring_err_stats(bp, stats, &bp->bnapi[i]->cp_ring);
+}
+
static bool bnxt_mc_list_updated(struct bnxt *bp, u32 *rx_mask)
{
struct net_device *dev = bp->dev;
@@ -11048,8 +11056,7 @@ static void bnxt_set_rx_mode(struct net_device *dev)
if (mask != vnic->rx_mask || uc_update || mc_update) {
vnic->rx_mask = mask;
- set_bit(BNXT_RX_MASK_SP_EVENT, &bp->sp_event);
- bnxt_queue_sp_work(bp);
+ bnxt_queue_sp_work(bp, BNXT_RX_MASK_SP_EVENT);
}
}
@@ -11614,8 +11621,7 @@ static void bnxt_tx_timeout(struct net_device *dev, unsigned int txqueue)
struct bnxt *bp = netdev_priv(dev);
netdev_err(bp->dev, "TX timeout detected, starting reset task!\n");
- set_bit(BNXT_RESET_TASK_SP_EVENT, &bp->sp_event);
- bnxt_queue_sp_work(bp);
+ bnxt_queue_sp_work(bp, BNXT_RESET_TASK_SP_EVENT);
}
static void bnxt_fw_health_check(struct bnxt *bp)
@@ -11652,8 +11658,7 @@ static void bnxt_fw_health_check(struct bnxt *bp)
return;
fw_reset:
- set_bit(BNXT_FW_EXCEPTION_SP_EVENT, &bp->sp_event);
- bnxt_queue_sp_work(bp);
+ bnxt_queue_sp_work(bp, BNXT_FW_EXCEPTION_SP_EVENT);
}
static void bnxt_timer(struct timer_list *t)
@@ -11670,21 +11675,15 @@ static void bnxt_timer(struct timer_list *t)
if (bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY)
bnxt_fw_health_check(bp);
- if (BNXT_LINK_IS_UP(bp) && bp->stats_coal_ticks) {
- set_bit(BNXT_PERIODIC_STATS_SP_EVENT, &bp->sp_event);
- bnxt_queue_sp_work(bp);
- }
+ if (BNXT_LINK_IS_UP(bp) && bp->stats_coal_ticks)
+ bnxt_queue_sp_work(bp, BNXT_PERIODIC_STATS_SP_EVENT);
- if (bnxt_tc_flower_enabled(bp)) {
- set_bit(BNXT_FLOW_STATS_SP_EVENT, &bp->sp_event);
- bnxt_queue_sp_work(bp);
- }
+ if (bnxt_tc_flower_enabled(bp))
+ bnxt_queue_sp_work(bp, BNXT_FLOW_STATS_SP_EVENT);
#ifdef CONFIG_RFS_ACCEL
- if ((bp->flags & BNXT_FLAG_RFS) && bp->ntp_fltr_count) {
- set_bit(BNXT_RX_NTP_FLTR_SP_EVENT, &bp->sp_event);
- bnxt_queue_sp_work(bp);
- }
+ if ((bp->flags & BNXT_FLAG_RFS) && bp->ntp_fltr_count)
+ bnxt_queue_sp_work(bp, BNXT_RX_NTP_FLTR_SP_EVENT);
#endif /*CONFIG_RFS_ACCEL*/
if (bp->link_info.phy_retry) {
@@ -11692,21 +11691,17 @@ static void bnxt_timer(struct timer_list *t)
bp->link_info.phy_retry = false;
netdev_warn(bp->dev, "failed to update phy settings after maximum retries.\n");
} else {
- set_bit(BNXT_UPDATE_PHY_SP_EVENT, &bp->sp_event);
- bnxt_queue_sp_work(bp);
+ bnxt_queue_sp_work(bp, BNXT_UPDATE_PHY_SP_EVENT);
}
}
- if (test_bit(BNXT_STATE_L2_FILTER_RETRY, &bp->state)) {
- set_bit(BNXT_RX_MASK_SP_EVENT, &bp->sp_event);
- bnxt_queue_sp_work(bp);
- }
+ if (test_bit(BNXT_STATE_L2_FILTER_RETRY, &bp->state))
+ bnxt_queue_sp_work(bp, BNXT_RX_MASK_SP_EVENT);
if ((bp->flags & BNXT_FLAG_CHIP_P5) && !bp->chip_rev &&
- netif_carrier_ok(dev)) {
- set_bit(BNXT_RING_COAL_NOW_SP_EVENT, &bp->sp_event);
- bnxt_queue_sp_work(bp);
- }
+ netif_carrier_ok(dev))
+ bnxt_queue_sp_work(bp, BNXT_RING_COAL_NOW_SP_EVENT);
+
bnxt_restart_timer:
mod_timer(&bp->timer, jiffies + bp->current_interval);
}
@@ -12985,8 +12980,7 @@ static int bnxt_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
bp->ntp_fltr_count++;
spin_unlock_bh(&bp->ntp_fltr_lock);
- set_bit(BNXT_RX_NTP_FLTR_SP_EVENT, &bp->sp_event);
- bnxt_queue_sp_work(bp);
+ bnxt_queue_sp_work(bp, BNXT_RX_NTP_FLTR_SP_EVENT);
return new_fltr->sw_id;
@@ -13118,9 +13112,6 @@ static int bnxt_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh,
if (nla_type(attr) != IFLA_BRIDGE_MODE)
continue;
- if (nla_len(attr) < sizeof(mode))
- return -EINVAL;
-
mode = nla_get_u16(attr);
if (mode == bp->br_mode)
break;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index bb95c3dc5270..84cbcfa61bc1 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -919,9 +919,6 @@ struct bnxt_rx_ring_info {
unsigned long *rx_agg_bmap;
u16 rx_agg_bmap_size;
- struct page *rx_page;
- unsigned int rx_page_offset;
-
dma_addr_t rx_desc_mapping[MAX_RX_PAGES];
dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
@@ -942,15 +939,32 @@ struct bnxt_rx_sw_stats {
u64 rx_netpoll_discards;
};
+struct bnxt_tx_sw_stats {
+ u64 tx_resets;
+};
+
struct bnxt_cmn_sw_stats {
u64 missed_irqs;
};
struct bnxt_sw_stats {
struct bnxt_rx_sw_stats rx;
+ struct bnxt_tx_sw_stats tx;
struct bnxt_cmn_sw_stats cmn;
};
+struct bnxt_total_ring_err_stats {
+ u64 rx_total_l4_csum_errors;
+ u64 rx_total_resets;
+ u64 rx_total_buf_errors;
+ u64 rx_total_oom_discards;
+ u64 rx_total_netpoll_discards;
+ u64 rx_total_ring_discards;
+ u64 tx_total_resets;
+ u64 tx_total_ring_discards;
+ u64 total_missed_irqs;
+};
+
struct bnxt_stats_mem {
u64 *sw_stats;
u64 *hw_masks;
@@ -1008,6 +1022,7 @@ struct bnxt_napi {
int budget);
int tx_pkts;
u8 events;
+ u8 tx_fault:1;
u32 flags;
#define BNXT_NAPI_FLAG_XDP 0x1
@@ -2020,6 +2035,8 @@ struct bnxt {
u8 pri2cos_idx[8];
u8 pri2cos_valid;
+ struct bnxt_total_ring_err_stats ring_err_stats_prev;
+
u16 hwrm_max_req_len;
u16 hwrm_max_ext_req_len;
unsigned int hwrm_cmd_timeout;
@@ -2329,6 +2346,8 @@ int bnxt_get_avail_msix(struct bnxt *bp, int num);
int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
void bnxt_tx_disable(struct bnxt *bp);
void bnxt_tx_enable(struct bnxt *bp);
+void bnxt_sched_reset_txr(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
+ int idx);
void bnxt_report_link(struct bnxt *bp);
int bnxt_update_link(struct bnxt *bp, bool chng_link_state);
int bnxt_hwrm_set_pause(struct bnxt *);
@@ -2344,6 +2363,8 @@ int bnxt_half_open_nic(struct bnxt *bp);
void bnxt_half_close_nic(struct bnxt *bp);
void bnxt_reenable_sriov(struct bnxt *bp);
int bnxt_close_nic(struct bnxt *, bool, bool);
+void bnxt_get_ring_err_stats(struct bnxt *bp,
+ struct bnxt_total_ring_err_stats *stats);
int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
u32 *reg_buf);
void bnxt_fw_exception(struct bnxt *bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
index caab3d626a2a..63e067038385 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
@@ -98,7 +98,6 @@ static int bnxt_hwrm_queue_cos2bw_cfg(struct bnxt *bp, struct ieee_ets *ets,
{
struct hwrm_queue_cos2bw_cfg_input *req;
struct bnxt_cos2bw_cfg cos2bw;
- void *data;
int rc, i;
rc = hwrm_req_init(bp, req, HWRM_QUEUE_COS2BW_CFG);
@@ -129,11 +128,15 @@ static int bnxt_hwrm_queue_cos2bw_cfg(struct bnxt *bp, struct ieee_ets *ets,
cpu_to_le32((ets->tc_tx_bw[i] * 100) |
BW_VALUE_UNIT_PERCENT1_100);
}
- data = &req->unused_0 + qidx * (sizeof(cos2bw) - 4);
- memcpy(data, &cos2bw.queue_id, sizeof(cos2bw) - 4);
if (qidx == 0) {
req->queue_id0 = cos2bw.queue_id;
- req->unused_0 = 0;
+ req->queue_id0_min_bw = cos2bw.min_bw;
+ req->queue_id0_max_bw = cos2bw.max_bw;
+ req->queue_id0_tsa_assign = cos2bw.tsa;
+ req->queue_id0_pri_lvl = cos2bw.pri_lvl;
+ req->queue_id0_bw_weight = cos2bw.bw_weight;
+ } else {
+ memcpy(&req->cfg[i - 1], &cos2bw.cfg, sizeof(cos2bw.cfg));
}
}
return hwrm_req_send(bp, req);
@@ -144,7 +147,6 @@ static int bnxt_hwrm_queue_cos2bw_qcfg(struct bnxt *bp, struct ieee_ets *ets)
struct hwrm_queue_cos2bw_qcfg_output *resp;
struct hwrm_queue_cos2bw_qcfg_input *req;
struct bnxt_cos2bw_cfg cos2bw;
- void *data;
int rc, i;
rc = hwrm_req_init(bp, req, HWRM_QUEUE_COS2BW_QCFG);
@@ -158,13 +160,19 @@ static int bnxt_hwrm_queue_cos2bw_qcfg(struct bnxt *bp, struct ieee_ets *ets)
return rc;
}
- data = &resp->queue_id0 + offsetof(struct bnxt_cos2bw_cfg, queue_id);
- for (i = 0; i < bp->max_tc; i++, data += sizeof(cos2bw.cfg)) {
+ for (i = 0; i < bp->max_tc; i++) {
int tc;
- memcpy(&cos2bw.cfg, data, sizeof(cos2bw.cfg));
- if (i == 0)
+ if (i == 0) {
cos2bw.queue_id = resp->queue_id0;
+ cos2bw.min_bw = resp->queue_id0_min_bw;
+ cos2bw.max_bw = resp->queue_id0_max_bw;
+ cos2bw.tsa = resp->queue_id0_tsa_assign;
+ cos2bw.pri_lvl = resp->queue_id0_pri_lvl;
+ cos2bw.bw_weight = resp->queue_id0_bw_weight;
+ } else {
+ memcpy(&cos2bw.cfg, &resp->cfg[i - 1], sizeof(cos2bw.cfg));
+ }
tc = bnxt_queue_to_tc(bp, cos2bw.queue_id);
if (tc < 0)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h
index 716742522161..5b2a6f678244 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h
@@ -27,11 +27,12 @@ struct bnxt_cos2bw_cfg {
u8 queue_id;
__le32 min_bw;
__le32 max_bw;
-#define BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
u8 tsa;
u8 pri_lvl;
u8 bw_weight;
);
+/* for min_bw / max_bw */
+#define BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
u8 unused;
};
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 8fd5071d8b09..547247d98eba 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -339,13 +339,16 @@ enum {
RX_NETPOLL_DISCARDS,
};
-static struct {
- u64 counter;
- char string[ETH_GSTRING_LEN];
-} bnxt_sw_func_stats[] = {
- {0, "rx_total_discard_pkts"},
- {0, "tx_total_discard_pkts"},
- {0, "rx_total_netpoll_discards"},
+static const char *const bnxt_ring_err_stats_arr[] = {
+ "rx_total_l4_csum_errors",
+ "rx_total_resets",
+ "rx_total_buf_errors",
+ "rx_total_oom_discards",
+ "rx_total_netpoll_discards",
+ "rx_total_ring_discards",
+ "tx_total_resets",
+ "tx_total_ring_discards",
+ "total_missed_irqs",
};
#define NUM_RING_RX_SW_STATS ARRAY_SIZE(bnxt_rx_sw_stats_str)
@@ -495,7 +498,7 @@ static const struct {
BNXT_TX_STATS_PRI_ENTRIES(tx_packets),
};
-#define BNXT_NUM_SW_FUNC_STATS ARRAY_SIZE(bnxt_sw_func_stats)
+#define BNXT_NUM_RING_ERR_STATS ARRAY_SIZE(bnxt_ring_err_stats_arr)
#define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr)
#define BNXT_NUM_STATS_PRI \
(ARRAY_SIZE(bnxt_rx_bytes_pri_arr) + \
@@ -532,7 +535,7 @@ static int bnxt_get_num_stats(struct bnxt *bp)
{
int num_stats = bnxt_get_num_ring_stats(bp);
- num_stats += BNXT_NUM_SW_FUNC_STATS;
+ num_stats += BNXT_NUM_RING_ERR_STATS;
if (bp->flags & BNXT_FLAG_PORT_STATS)
num_stats += BNXT_NUM_PORT_STATS;
@@ -583,18 +586,17 @@ static bool is_tx_ring(struct bnxt *bp, int ring_num)
static void bnxt_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *buf)
{
- u32 i, j = 0;
+ struct bnxt_total_ring_err_stats ring_err_stats = {0};
struct bnxt *bp = netdev_priv(dev);
+ u64 *curr, *prev;
u32 tpa_stats;
+ u32 i, j = 0;
if (!bp->bnapi) {
- j += bnxt_get_num_ring_stats(bp) + BNXT_NUM_SW_FUNC_STATS;
+ j += bnxt_get_num_ring_stats(bp);
goto skip_ring_stats;
}
- for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++)
- bnxt_sw_func_stats[i].counter = 0;
-
tpa_stats = bnxt_get_num_tpa_ring_stats(bp);
for (i = 0; i < bp->cp_nr_rings; i++) {
struct bnxt_napi *bnapi = bp->bnapi[i];
@@ -631,19 +633,16 @@ skip_tpa_ring_stats:
sw = (u64 *)&cpr->sw_stats.cmn;
for (k = 0; k < NUM_RING_CMN_SW_STATS; j++, k++)
buf[j] = sw[k];
-
- bnxt_sw_func_stats[RX_TOTAL_DISCARDS].counter +=
- BNXT_GET_RING_STATS64(sw_stats, rx_discard_pkts);
- bnxt_sw_func_stats[TX_TOTAL_DISCARDS].counter +=
- BNXT_GET_RING_STATS64(sw_stats, tx_discard_pkts);
- bnxt_sw_func_stats[RX_NETPOLL_DISCARDS].counter +=
- cpr->sw_stats.rx.rx_netpoll_discards;
}
- for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++, j++)
- buf[j] = bnxt_sw_func_stats[i].counter;
+ bnxt_get_ring_err_stats(bp, &ring_err_stats);
skip_ring_stats:
+ curr = &ring_err_stats.rx_total_l4_csum_errors;
+ prev = &bp->ring_err_stats_prev.rx_total_l4_csum_errors;
+ for (i = 0; i < BNXT_NUM_RING_ERR_STATS; i++, j++, curr++, prev++)
+ buf[j] = *curr + *prev;
+
if (bp->flags & BNXT_FLAG_PORT_STATS) {
u64 *port_stats = bp->port_stats.sw_stats;
@@ -745,8 +744,8 @@ skip_tpa_stats:
buf += ETH_GSTRING_LEN;
}
}
- for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) {
- strcpy(buf, bnxt_sw_func_stats[i].string);
+ for (i = 0; i < BNXT_NUM_RING_ERR_STATS; i++) {
+ strscpy(buf, bnxt_ring_err_stats_arr[i], ETH_GSTRING_LEN);
buf += ETH_GSTRING_LEN;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
index b31de4cf6534..f178ed9899a9 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
@@ -5739,286 +5739,48 @@ struct hwrm_queue_cos2bw_qcfg_output {
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_TSA_ASSIGN_RESERVED_LAST 0xffUL
u8 queue_id0_pri_lvl;
u8 queue_id0_bw_weight;
- u8 queue_id1;
- __le32 queue_id1_min_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id1_max_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id1_tsa_assign;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_TSA_ASSIGN_ETS 0x1UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id1_pri_lvl;
- u8 queue_id1_bw_weight;
- u8 queue_id2;
- __le32 queue_id2_min_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id2_max_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id2_tsa_assign;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_TSA_ASSIGN_ETS 0x1UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id2_pri_lvl;
- u8 queue_id2_bw_weight;
- u8 queue_id3;
- __le32 queue_id3_min_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id3_max_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id3_tsa_assign;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_TSA_ASSIGN_ETS 0x1UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id3_pri_lvl;
- u8 queue_id3_bw_weight;
- u8 queue_id4;
- __le32 queue_id4_min_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id4_max_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id4_tsa_assign;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_TSA_ASSIGN_ETS 0x1UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id4_pri_lvl;
- u8 queue_id4_bw_weight;
- u8 queue_id5;
- __le32 queue_id5_min_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id5_max_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id5_tsa_assign;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_TSA_ASSIGN_ETS 0x1UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id5_pri_lvl;
- u8 queue_id5_bw_weight;
- u8 queue_id6;
- __le32 queue_id6_min_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id6_max_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id6_tsa_assign;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_TSA_ASSIGN_ETS 0x1UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id6_pri_lvl;
- u8 queue_id6_bw_weight;
- u8 queue_id7;
- __le32 queue_id7_min_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id7_max_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id7_tsa_assign;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_TSA_ASSIGN_ETS 0x1UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id7_pri_lvl;
- u8 queue_id7_bw_weight;
+ struct {
+ u8 queue_id;
+ __le32 queue_id_min_bw;
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_INVALID
+ __le32 queue_id_max_bw;
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_INVALID
+ u8 queue_id_tsa_assign;
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_TSA_ASSIGN_SP 0x0UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_TSA_ASSIGN_ETS 0x1UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_TSA_ASSIGN_RESERVED_FIRST 0x2UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID_TSA_ASSIGN_RESERVED_LAST 0xffUL
+ u8 queue_id_pri_lvl;
+ u8 queue_id_bw_weight;
+ } __packed cfg[7];
u8 unused_2[4];
u8 valid;
};
@@ -6082,286 +5844,48 @@ struct hwrm_queue_cos2bw_cfg_input {
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_RESERVED_LAST 0xffUL
u8 queue_id0_pri_lvl;
u8 queue_id0_bw_weight;
- u8 queue_id1;
- __le32 queue_id1_min_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id1_max_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id1_tsa_assign;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_TSA_ASSIGN_ETS 0x1UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id1_pri_lvl;
- u8 queue_id1_bw_weight;
- u8 queue_id2;
- __le32 queue_id2_min_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id2_max_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id2_tsa_assign;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_TSA_ASSIGN_ETS 0x1UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id2_pri_lvl;
- u8 queue_id2_bw_weight;
- u8 queue_id3;
- __le32 queue_id3_min_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id3_max_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id3_tsa_assign;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_TSA_ASSIGN_ETS 0x1UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id3_pri_lvl;
- u8 queue_id3_bw_weight;
- u8 queue_id4;
- __le32 queue_id4_min_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id4_max_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id4_tsa_assign;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_TSA_ASSIGN_ETS 0x1UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id4_pri_lvl;
- u8 queue_id4_bw_weight;
- u8 queue_id5;
- __le32 queue_id5_min_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id5_max_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id5_tsa_assign;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_TSA_ASSIGN_ETS 0x1UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id5_pri_lvl;
- u8 queue_id5_bw_weight;
- u8 queue_id6;
- __le32 queue_id6_min_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id6_max_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id6_tsa_assign;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_TSA_ASSIGN_ETS 0x1UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id6_pri_lvl;
- u8 queue_id6_bw_weight;
- u8 queue_id7;
- __le32 queue_id7_min_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id7_max_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id7_tsa_assign;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_TSA_ASSIGN_ETS 0x1UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id7_pri_lvl;
- u8 queue_id7_bw_weight;
+ struct {
+ u8 queue_id;
+ __le32 queue_id_min_bw;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MIN_BW_BW_VALUE_UNIT_INVALID
+ __le32 queue_id_max_bw;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID_MAX_BW_BW_VALUE_UNIT_INVALID
+ u8 queue_id_tsa_assign;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_TSA_ASSIGN_SP 0x0UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_TSA_ASSIGN_ETS 0x1UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_TSA_ASSIGN_RESERVED_FIRST 0x2UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID_TSA_ASSIGN_RESERVED_LAST 0xffUL
+ u8 queue_id_pri_lvl;
+ u8 queue_id_bw_weight;
+ } __packed cfg[7];
u8 unused_1[5];
};
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index d8afcf8d6b30..38d89d80b4a9 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -373,9 +373,9 @@ static int bnxt_tc_parse_flow(struct bnxt *bp,
struct flow_dissector *dissector = rule->match.dissector;
/* KEY_CONTROL and KEY_BASIC are needed for forming a meaningful key */
- if ((dissector->used_keys & BIT(FLOW_DISSECTOR_KEY_CONTROL)) == 0 ||
- (dissector->used_keys & BIT(FLOW_DISSECTOR_KEY_BASIC)) == 0) {
- netdev_info(bp->dev, "cannot form TC key: used_keys = 0x%x\n",
+ if ((dissector->used_keys & BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL)) == 0 ||
+ (dissector->used_keys & BIT_ULL(FLOW_DISSECTOR_KEY_BASIC)) == 0) {
+ netdev_info(bp->dev, "cannot form TC key: used_keys = 0x%llx\n",
dissector->used_keys);
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index fb43232310b2..96f5ca778c67 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -15,7 +15,7 @@
#include <linux/bpf.h>
#include <linux/bpf_trace.h>
#include <linux/filter.h>
-#include <net/page_pool.h>
+#include <net/page_pool/helpers.h>
#include "bnxt_hsi.h"
#include "bnxt.h"
#include "bnxt_xdp.h"
@@ -153,6 +153,7 @@ void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
tx_buf->action = 0;
tx_buf->xdpf = NULL;
} else if (tx_buf->action == XDP_TX) {
+ tx_buf->action = 0;
rx_doorbell_needed = true;
last_tx_cons = tx_cons;
@@ -162,6 +163,9 @@ void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
tx_buf = &txr->tx_buf_ring[tx_cons];
page_pool_recycle_direct(rxr->page_pool, tx_buf->page);
}
+ } else {
+ bnxt_sched_reset_txr(bp, txr, i);
+ return;
}
tx_cons = NEXT_TX(tx_cons);
}
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 2b5761ad2f92..24bade875ca6 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -2077,12 +2077,8 @@ static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev)
spin_lock(&ring->lock);
if (ring->free_bds <= (nr_frags + 1)) {
- if (!netif_tx_queue_stopped(txq)) {
+ if (!netif_tx_queue_stopped(txq))
netif_tx_stop_queue(txq);
- netdev_err(dev,
- "%s: tx ring %d full when queue %d awake\n",
- __func__, index, ring->queue);
- }
ret = NETDEV_TX_BUSY;
goto out;
}
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index cc3afb605b1e..97ea76d443ab 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -619,7 +619,7 @@ static int bcmgenet_mii_pd_init(struct bcmgenet_priv *priv)
phydev = fixed_phy_register(PHY_POLL, &fphy_status, NULL);
if (IS_ERR(phydev)) {
dev_err(kdev, "failed to register fixed PHY device\n");
- return -ENODEV;
+ return PTR_ERR(phydev);
}
/* Make sure we initialize MoCA PHYs with a link down */
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index cb2810f175cc..14b311196b8f 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -1539,8 +1539,7 @@ static int tg3_mdio_init(struct tg3 *tp)
return -ENOMEM;
tp->mdio_bus->name = "tg3 mdio bus";
- snprintf(tp->mdio_bus->id, MII_BUS_ID_SIZE, "%x",
- (tp->pdev->bus->number << 8) | tp->pdev->devfn);
+ snprintf(tp->mdio_bus->id, MII_BUS_ID_SIZE, "%x", pci_dev_id(tp->pdev));
tp->mdio_bus->priv = tp;
tp->mdio_bus->parent = &tp->pdev->dev;
tp->mdio_bus->read = &tg3_mdio_read;
@@ -17795,10 +17794,7 @@ static int tg3_init_one(struct pci_dev *pdev,
tnapi->tx_pending = TG3_DEF_TX_RING_PENDING;
tnapi->int_mbox = intmbx;
- if (i <= 4)
- intmbx += 0x8;
- else
- intmbx += 0x4;
+ intmbx += 0x8;
tnapi->consmbox = rcvmbx;
tnapi->prodmbox = sndmbx;
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index d6d90f9722a7..31191b520b58 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -1037,8 +1037,7 @@ bnad_cb_ccb_destroy(struct bnad *bnad, struct bna_ccb *ccb)
static void
bnad_cb_tx_stall(struct bnad *bnad, struct bna_tx *tx)
{
- struct bnad_tx_info *tx_info =
- (struct bnad_tx_info *)tx->priv;
+ struct bnad_tx_info *tx_info = tx->priv;
struct bna_tcb *tcb;
u32 txq_id;
int i;
@@ -1056,7 +1055,7 @@ bnad_cb_tx_stall(struct bnad *bnad, struct bna_tx *tx)
static void
bnad_cb_tx_resume(struct bnad *bnad, struct bna_tx *tx)
{
- struct bnad_tx_info *tx_info = (struct bnad_tx_info *)tx->priv;
+ struct bnad_tx_info *tx_info = tx->priv;
struct bna_tcb *tcb;
u32 txq_id;
int i;
@@ -1133,7 +1132,7 @@ bnad_tx_cleanup(struct delayed_work *work)
static void
bnad_cb_tx_cleanup(struct bnad *bnad, struct bna_tx *tx)
{
- struct bnad_tx_info *tx_info = (struct bnad_tx_info *)tx->priv;
+ struct bnad_tx_info *tx_info = tx->priv;
struct bna_tcb *tcb;
int i;
@@ -1149,7 +1148,7 @@ bnad_cb_tx_cleanup(struct bnad *bnad, struct bna_tx *tx)
static void
bnad_cb_rx_stall(struct bnad *bnad, struct bna_rx *rx)
{
- struct bnad_rx_info *rx_info = (struct bnad_rx_info *)rx->priv;
+ struct bnad_rx_info *rx_info = rx->priv;
struct bna_ccb *ccb;
struct bnad_rx_ctrl *rx_ctrl;
int i;
@@ -1208,7 +1207,7 @@ bnad_rx_cleanup(void *work)
static void
bnad_cb_rx_cleanup(struct bnad *bnad, struct bna_rx *rx)
{
- struct bnad_rx_info *rx_info = (struct bnad_rx_info *)rx->priv;
+ struct bnad_rx_info *rx_info = rx->priv;
struct bna_ccb *ccb;
struct bnad_rx_ctrl *rx_ctrl;
int i;
@@ -1231,7 +1230,7 @@ bnad_cb_rx_cleanup(struct bnad *bnad, struct bna_rx *rx)
static void
bnad_cb_rx_post(struct bnad *bnad, struct bna_rx *rx)
{
- struct bnad_rx_info *rx_info = (struct bnad_rx_info *)rx->priv;
+ struct bnad_rx_info *rx_info = rx->priv;
struct bna_ccb *ccb;
struct bna_rcb *rcb;
struct bnad_rx_ctrl *rx_ctrl;
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 82929ee76739..31f664ee4d77 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -26,7 +26,6 @@
#include <linux/platform_device.h>
#include <linux/phylink.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/of_gpio.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
index d3541159487d..72ac4a34424b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
@@ -313,15 +313,15 @@ static int cxgb4_validate_flow_match(struct net_device *dev,
u16 ethtype_key = 0;
if (dissector->used_keys &
- ~(BIT(FLOW_DISSECTOR_KEY_CONTROL) |
- BIT(FLOW_DISSECTOR_KEY_BASIC) |
- BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_PORTS) |
- BIT(FLOW_DISSECTOR_KEY_ENC_KEYID) |
- BIT(FLOW_DISSECTOR_KEY_VLAN) |
- BIT(FLOW_DISSECTOR_KEY_IP))) {
- netdev_warn(dev, "Unsupported key used: 0x%x\n",
+ ~(BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_BASIC) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_PORTS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_KEYID) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_VLAN) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IP))) {
+ netdev_warn(dev, "Unsupported key used: 0x%llx\n",
dissector->used_keys);
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h
index 68562a82d036..62f62bff74a5 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h
@@ -22,6 +22,7 @@
#include <crypto/internal/hash.h>
#include <linux/tls.h>
#include <net/tls.h>
+#include <net/tls_prot.h>
#include <net/tls_toe.h>
#include "t4fw_api.h"
diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c
index 276c32c3926a..d323c5c23521 100644
--- a/drivers/net/ethernet/cirrus/cs89x0.c
+++ b/drivers/net/ethernet/cirrus/cs89x0.c
@@ -54,7 +54,6 @@
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/kernel.h>
#include <linux/types.h>
@@ -1855,9 +1854,8 @@ static int __init cs89x0_platform_probe(struct platform_device *pdev)
return -ENOMEM;
dev->irq = platform_get_irq(pdev, 0);
- if (dev->irq <= 0) {
- dev_warn(&dev->dev, "interrupt resource missing\n");
- err = -ENXIO;
+ if (dev->irq < 0) {
+ err = dev->irq;
goto free;
}
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index 5715b9ab2712..a8b9d1a3e4d5 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -2415,8 +2415,8 @@ static int gemini_ethernet_port_probe(struct platform_device *pdev)
/* Interrupt */
irq = platform_get_irq(pdev, 0);
- if (irq <= 0)
- return irq ? irq : -ENODEV;
+ if (irq < 0)
+ return irq;
port->irq = irq;
/* Clock the port */
@@ -2538,7 +2538,7 @@ MODULE_DEVICE_TABLE(of, gemini_ethernet_port_of_match);
static struct platform_driver gemini_ethernet_port_driver = {
.driver = {
.name = "gemini-ethernet-port",
- .of_match_table = of_match_ptr(gemini_ethernet_port_of_match),
+ .of_match_table = gemini_ethernet_port_of_match,
},
.probe = gemini_ethernet_port_probe,
.remove = gemini_ethernet_port_remove,
@@ -2604,7 +2604,7 @@ MODULE_DEVICE_TABLE(of, gemini_ethernet_of_match);
static struct platform_driver gemini_ethernet_driver = {
.driver = {
.name = DRV_NAME,
- .of_match_table = of_match_ptr(gemini_ethernet_of_match),
+ .of_match_table = gemini_ethernet_of_match,
},
.probe = gemini_ethernet_probe,
.remove = gemini_ethernet_remove,
diff --git a/drivers/net/ethernet/davicom/dm9051.c b/drivers/net/ethernet/davicom/dm9051.c
index 70728b2e5f18..bcfe52c11804 100644
--- a/drivers/net/ethernet/davicom/dm9051.c
+++ b/drivers/net/ethernet/davicom/dm9051.c
@@ -510,10 +510,7 @@ static int dm9051_map_init(struct spi_device *spi, struct board_info *db)
regconfigdmbulk.lock_arg = db;
db->regmap_dmbulk = devm_regmap_init_spi(db->spidev, &regconfigdmbulk);
- if (IS_ERR(db->regmap_dmbulk))
- return PTR_ERR(db->regmap_dmbulk);
-
- return 0;
+ return PTR_ERR_OR_ZERO(db->regmap_dmbulk);
}
static int dm9051_map_chipid(struct board_info *db)
@@ -1161,9 +1158,7 @@ static int dm9051_phy_connect(struct board_info *db)
db->phydev = phy_connect(db->ndev, phy_id, dm9051_handle_link_change,
PHY_INTERFACE_MODE_MII);
- if (IS_ERR(db->phydev))
- return PTR_ERR_OR_ZERO(db->phydev);
- return 0;
+ return PTR_ERR_OR_ZERO(db->phydev);
}
static int dm9051_probe(struct spi_device *spi)
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 0616b5fe241c..ad862ed7888a 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -4986,9 +4986,6 @@ static int be_ndo_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh,
if (nla_type(attr) != IFLA_BRIDGE_MODE)
continue;
- if (nla_len(attr) < sizeof(mode))
- return -EINVAL;
-
mode = nla_get_u16(attr);
if (BE3_chip(adapter) && mode == BRIDGE_MODE_VEPA)
return -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/engleder/tsnep.h b/drivers/net/ethernet/engleder/tsnep.h
index 11b29f56aaf9..6e14c918e3fb 100644
--- a/drivers/net/ethernet/engleder/tsnep.h
+++ b/drivers/net/ethernet/engleder/tsnep.h
@@ -14,6 +14,7 @@
#include <linux/net_tstamp.h>
#include <linux/ptp_clock_kernel.h>
#include <linux/miscdevice.h>
+#include <net/xdp.h>
#define TSNEP "tsnep"
diff --git a/drivers/net/ethernet/engleder/tsnep_main.c b/drivers/net/ethernet/engleder/tsnep_main.c
index 84751bb303a6..f61bd89734c5 100644
--- a/drivers/net/ethernet/engleder/tsnep_main.c
+++ b/drivers/net/ethernet/engleder/tsnep_main.c
@@ -28,6 +28,7 @@
#include <linux/iopoll.h>
#include <linux/bpf.h>
#include <linux/bpf_trace.h>
+#include <net/page_pool/helpers.h>
#include <net/xdp_sock_drv.h>
#define TSNEP_RX_OFFSET (max(NET_SKB_PAD, XDP_PACKET_HEADROOM) + NET_IP_ALIGN)
@@ -1333,7 +1334,7 @@ static void tsnep_rx_page(struct tsnep_rx *rx, struct napi_struct *napi,
skb = tsnep_build_skb(rx, page, length);
if (skb) {
- page_pool_release_page(rx->page_pool, page);
+ skb_mark_for_recycle(skb);
rx->packets++;
rx->bytes += length;
diff --git a/drivers/net/ethernet/ezchip/nps_enet.c b/drivers/net/ethernet/ezchip/nps_enet.c
index f1eb660aaee2..edf000e7bab4 100644
--- a/drivers/net/ethernet/ezchip/nps_enet.c
+++ b/drivers/net/ethernet/ezchip/nps_enet.c
@@ -6,10 +6,9 @@
#include <linux/module.h>
#include <linux/etherdevice.h>
#include <linux/interrupt.h>
-#include <linux/of_address.h>
-#include <linux/of_irq.h>
+#include <linux/mod_devicetable.h>
#include <linux/of_net.h>
-#include <linux/of_platform.h>
+#include <linux/platform_device.h>
#include "nps_enet.h"
#define DRV_NAME "nps_mgt_enet"
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index a03879a27b04..9135b918dd49 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -177,16 +177,20 @@ static void ftgmac100_write_mac_addr(struct ftgmac100 *priv, const u8 *mac)
iowrite32(laddr, priv->base + FTGMAC100_OFFSET_MAC_LADR);
}
-static void ftgmac100_initial_mac(struct ftgmac100 *priv)
+static int ftgmac100_initial_mac(struct ftgmac100 *priv)
{
u8 mac[ETH_ALEN];
unsigned int m;
unsigned int l;
+ int err;
- if (!device_get_ethdev_address(priv->dev, priv->netdev)) {
+ err = of_get_ethdev_address(priv->dev->of_node, priv->netdev);
+ if (err == -EPROBE_DEFER)
+ return err;
+ if (!err) {
dev_info(priv->dev, "Read MAC address %pM from device tree\n",
priv->netdev->dev_addr);
- return;
+ return 0;
}
m = ioread32(priv->base + FTGMAC100_OFFSET_MAC_MADR);
@@ -207,6 +211,8 @@ static void ftgmac100_initial_mac(struct ftgmac100 *priv)
dev_info(priv->dev, "Generated random MAC address %pM\n",
priv->netdev->dev_addr);
}
+
+ return 0;
}
static int ftgmac100_set_mac_addr(struct net_device *dev, void *p)
@@ -1843,7 +1849,9 @@ static int ftgmac100_probe(struct platform_device *pdev)
priv->aneg_pause = true;
/* MAC address from chip or random one */
- ftgmac100_initial_mac(priv);
+ err = ftgmac100_initial_mac(priv);
+ if (err)
+ goto err_phy_connect;
np = pdev->dev.of_node;
if (np && (of_device_is_compatible(np, "aspeed,ast2400-mac") ||
diff --git a/drivers/net/ethernet/faraday/ftmac100.c b/drivers/net/ethernet/faraday/ftmac100.c
index 139fe66f8bcd..183069581bc0 100644
--- a/drivers/net/ethernet/faraday/ftmac100.c
+++ b/drivers/net/ethernet/faraday/ftmac100.c
@@ -149,6 +149,40 @@ static void ftmac100_set_mac(struct ftmac100 *priv, const unsigned char *mac)
iowrite32(laddr, priv->base + FTMAC100_OFFSET_MAC_LADR);
}
+static void ftmac100_setup_mc_ht(struct ftmac100 *priv)
+{
+ struct netdev_hw_addr *ha;
+ u64 maht = 0; /* Multicast Address Hash Table */
+
+ netdev_for_each_mc_addr(ha, priv->netdev) {
+ u32 hash = ether_crc(ETH_ALEN, ha->addr) >> 26;
+
+ maht |= BIT_ULL(hash);
+ }
+
+ iowrite32(lower_32_bits(maht), priv->base + FTMAC100_OFFSET_MAHT0);
+ iowrite32(upper_32_bits(maht), priv->base + FTMAC100_OFFSET_MAHT1);
+}
+
+static void ftmac100_set_rx_bits(struct ftmac100 *priv, unsigned int *maccr)
+{
+ struct net_device *netdev = priv->netdev;
+
+ /* Clear all */
+ *maccr &= ~(FTMAC100_MACCR_RCV_ALL | FTMAC100_MACCR_RX_MULTIPKT |
+ FTMAC100_MACCR_HT_MULTI_EN);
+
+ /* Set the requested bits */
+ if (netdev->flags & IFF_PROMISC)
+ *maccr |= FTMAC100_MACCR_RCV_ALL;
+ if (netdev->flags & IFF_ALLMULTI)
+ *maccr |= FTMAC100_MACCR_RX_MULTIPKT;
+ else if (netdev_mc_count(netdev)) {
+ *maccr |= FTMAC100_MACCR_HT_MULTI_EN;
+ ftmac100_setup_mc_ht(priv);
+ }
+}
+
#define MACCR_ENABLE_ALL (FTMAC100_MACCR_XMT_EN | \
FTMAC100_MACCR_RCV_EN | \
FTMAC100_MACCR_XDMA_EN | \
@@ -182,11 +216,7 @@ static int ftmac100_start_hw(struct ftmac100 *priv)
if (netdev->mtu > ETH_DATA_LEN)
maccr |= FTMAC100_MACCR_RX_FTL;
- /* Add other bits as needed */
- if (netdev->flags & IFF_PROMISC)
- maccr |= FTMAC100_MACCR_RCV_ALL;
- if (netdev->flags & IFF_ALLMULTI)
- maccr |= FTMAC100_MACCR_RX_MULTIPKT;
+ ftmac100_set_rx_bits(priv, &maccr);
iowrite32(maccr, priv->base + FTMAC100_OFFSET_MACCR);
return 0;
@@ -1067,6 +1097,15 @@ static int ftmac100_change_mtu(struct net_device *netdev, int mtu)
return 0;
}
+static void ftmac100_set_rx_mode(struct net_device *netdev)
+{
+ struct ftmac100 *priv = netdev_priv(netdev);
+ unsigned int maccr = ioread32(priv->base + FTMAC100_OFFSET_MACCR);
+
+ ftmac100_set_rx_bits(priv, &maccr);
+ iowrite32(maccr, priv->base + FTMAC100_OFFSET_MACCR);
+}
+
static const struct net_device_ops ftmac100_netdev_ops = {
.ndo_open = ftmac100_open,
.ndo_stop = ftmac100_stop,
@@ -1075,6 +1114,7 @@ static const struct net_device_ops ftmac100_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
.ndo_eth_ioctl = ftmac100_do_ioctl,
.ndo_change_mtu = ftmac100_change_mtu,
+ .ndo_set_rx_mode = ftmac100_set_rx_mode,
};
/******************************************************************************
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 431f8917dc39..dcbc598b11c6 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -7,8 +7,8 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/init.h>
+#include <linux/mod_devicetable.h>
#include <linux/module.h>
-#include <linux/of_platform.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include <linux/io.h>
@@ -17,6 +17,7 @@
#include <linux/icmp.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
+#include <linux/platform_device.h>
#include <linux/udp.h>
#include <linux/tcp.h>
#include <linux/net.h>
@@ -3497,7 +3498,7 @@ free_netdev:
return err;
}
-static int dpaa_remove(struct platform_device *pdev)
+static void dpaa_remove(struct platform_device *pdev)
{
struct net_device *net_dev;
struct dpaa_priv *priv;
@@ -3516,6 +3517,9 @@ static int dpaa_remove(struct platform_device *pdev)
phylink_destroy(priv->mac_dev->phylink);
err = dpaa_fq_free(dev, &priv->dpaa_fq_list);
+ if (err)
+ dev_err(dev, "Failed to free FQs on remove (%pE)\n",
+ ERR_PTR(err));
qman_delete_cgr_safe(&priv->ingress_cgr);
qman_release_cgrid(priv->ingress_cgr.cgrid);
@@ -3527,8 +3531,6 @@ static int dpaa_remove(struct platform_device *pdev)
dpaa_bps_free(priv);
free_netdev(net_dev);
-
- return err;
}
static const struct platform_device_id dpaa_devtype[] = {
@@ -3546,7 +3548,7 @@ static struct platform_driver dpaa_driver = {
},
.id_table = dpaa_devtype,
.probe = dpaa_eth_probe,
- .remove = dpaa_remove
+ .remove_new = dpaa_remove
};
static int __init dpaa_load(void)
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h
index 35b8cea7f886..ac3c8ed57bbe 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h
@@ -8,6 +8,7 @@
#include <linux/netdevice.h>
#include <linux/refcount.h>
+#include <net/xdp.h>
#include <soc/fsl/qman.h>
#include <soc/fsl/bman.h>
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
index 9c71cbbb13d8..5bd0b36d1feb 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
@@ -6,7 +6,9 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/string.h>
+#include <linux/of.h>
#include <linux/of_platform.h>
+#include <linux/platform_device.h>
#include <linux/net_tstamp.h>
#include <linux/fsl/ptp_qoriq.h>
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index a9676d0dece8..15bab41cee48 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -5087,7 +5087,6 @@ MODULE_DEVICE_TABLE(fslmc, dpaa2_eth_match_id_table);
static struct fsl_mc_driver dpaa2_eth_driver = {
.driver = {
.name = KBUILD_MODNAME,
- .owner = THIS_MODULE,
},
.probe = dpaa2_eth_probe,
.remove = dpaa2_eth_remove,
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
index d56d7a13262e..bfb6c96c3b2f 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
@@ -12,6 +12,7 @@
#include <linux/fsl/mc.h>
#include <linux/net_tstamp.h>
#include <net/devlink.h>
+#include <net/xdp.h>
#include <soc/fsl/dpaa2-io.h>
#include <soc/fsl/dpaa2-fd.h>
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c
index c39b866e2582..4798fb7fe35d 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c
@@ -17,14 +17,14 @@ static int dpaa2_switch_flower_parse_key(struct flow_cls_offload *cls,
struct dpsw_acl_fields *acl_h, *acl_m;
if (dissector->used_keys &
- ~(BIT(FLOW_DISSECTOR_KEY_BASIC) |
- BIT(FLOW_DISSECTOR_KEY_CONTROL) |
- BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_VLAN) |
- BIT(FLOW_DISSECTOR_KEY_PORTS) |
- BIT(FLOW_DISSECTOR_KEY_IP) |
- BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS))) {
+ ~(BIT_ULL(FLOW_DISSECTOR_KEY_BASIC) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_VLAN) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_PORTS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IP) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV4_ADDRS))) {
NL_SET_ERR_MSG_MOD(extack,
"Unsupported keys used");
return -EOPNOTSUPP;
@@ -539,9 +539,9 @@ static int dpaa2_switch_flower_parse_mirror_key(struct flow_cls_offload *cls,
int ret = -EOPNOTSUPP;
if (dissector->used_keys &
- ~(BIT(FLOW_DISSECTOR_KEY_BASIC) |
- BIT(FLOW_DISSECTOR_KEY_CONTROL) |
- BIT(FLOW_DISSECTOR_KEY_VLAN))) {
+ ~(BIT_ULL(FLOW_DISSECTOR_KEY_BASIC) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_VLAN))) {
NL_SET_ERR_MSG_MOD(extack,
"Mirroring is supported only per VLAN");
return -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
index 21cc4e52425a..97d3151076d5 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
@@ -3457,7 +3457,6 @@ MODULE_DEVICE_TABLE(fslmc, dpaa2_switch_match_id_table);
static struct fsl_mc_driver dpaa2_switch_drv = {
.driver = {
.name = KBUILD_MODNAME,
- .owner = THIS_MODULE,
},
.probe = dpaa2_switch_probe,
.remove = dpaa2_switch_remove,
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.h b/drivers/net/ethernet/freescale/enetc/enetc.h
index 8577cf7699a0..7439739cd81a 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc.h
@@ -11,6 +11,7 @@
#include <linux/if_vlan.h>
#include <linux/phylink.h>
#include <linux/dim.h>
+#include <net/xdp.h>
#include "enetc_hw.h"
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ierb.c b/drivers/net/ethernet/freescale/enetc/enetc_ierb.c
index b307bef4dc29..d39617ab9306 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ierb.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ierb.c
@@ -18,8 +18,8 @@
*/
#include <linux/io.h>
+#include <linux/mod_devicetable.h>
#include <linux/module.h>
-#include <linux/of_device.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
#include "enetc.h"
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_qos.c b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
index 270cbd5e8684..2513b44056c1 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_qos.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
@@ -483,13 +483,13 @@ struct enetc_psfp {
static struct actions_fwd enetc_act_fwd[] = {
{
BIT(FLOW_ACTION_GATE),
- BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS),
+ BIT_ULL(FLOW_DISSECTOR_KEY_ETH_ADDRS),
FILTER_ACTION_TYPE_PSFP
},
{
BIT(FLOW_ACTION_POLICE) |
BIT(FLOW_ACTION_GATE),
- BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS),
+ BIT_ULL(FLOW_DISSECTOR_KEY_ETH_ADDRS),
FILTER_ACTION_TYPE_PSFP
},
/* example for ACL actions */
@@ -1069,8 +1069,8 @@ revert_sid:
return err;
}
-static struct actions_fwd *enetc_check_flow_actions(u64 acts,
- unsigned int inputkeys)
+static struct actions_fwd *
+enetc_check_flow_actions(u64 acts, unsigned long long inputkeys)
{
int i;
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index 63a053dea819..a8fbcada6b01 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -22,6 +22,7 @@
#include <linux/timecounter.h>
#include <dt-bindings/firmware/imx/rsrc.h>
#include <linux/firmware/imx/sci.h>
+#include <net/xdp.h>
#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
defined(CONFIG_M520x) || defined(CONFIG_M532x) || defined(CONFIG_ARM) || \
@@ -547,13 +548,11 @@ enum {
enum fec_txbuf_type {
FEC_TXBUF_T_SKB,
FEC_TXBUF_T_XDP_NDO,
+ FEC_TXBUF_T_XDP_TX,
};
struct fec_tx_buffer {
- union {
- struct sk_buff *skb;
- struct xdp_frame *xdp;
- };
+ void *buf_p;
enum fec_txbuf_type type;
};
@@ -651,12 +650,9 @@ struct fec_enet_private {
struct ptp_clock *ptp_clock;
struct ptp_clock_info ptp_caps;
- unsigned long last_overflow_check;
spinlock_t tmreg_lock;
struct cyclecounter cc;
struct timecounter tc;
- int rx_hwtstamp_filter;
- u32 base_incval;
u32 cycle_speed;
int hwts_rx_en;
int hwts_tx_en;
@@ -679,8 +675,6 @@ struct fec_enet_private {
struct ethtool_eee eee;
unsigned int clk_ref_rate;
- u32 rx_copybreak;
-
/* ptp clock period in ns*/
unsigned int ptp_inc;
@@ -703,9 +697,9 @@ struct fec_enet_private {
void fec_ptp_init(struct platform_device *pdev, int irq_idx);
void fec_ptp_stop(struct platform_device *pdev);
void fec_ptp_start_cyclecounter(struct net_device *ndev);
-void fec_ptp_disable_hwts(struct net_device *ndev);
-int fec_ptp_set(struct net_device *ndev, struct ifreq *ifr);
-int fec_ptp_get(struct net_device *ndev, struct ifreq *ifr);
+int fec_ptp_set(struct net_device *ndev, struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack);
+void fec_ptp_get(struct net_device *ndev, struct kernel_hwtstamp_config *config);
/****************************************************************************/
#endif /* FEC_H */
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 66b5cbdb43b9..77c8e9cfb445 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -38,6 +38,7 @@
#include <linux/in.h>
#include <linux/ip.h>
#include <net/ip.h>
+#include <net/page_pool/helpers.h>
#include <net/selftests.h>
#include <net/tso.h>
#include <linux/tcp.h>
@@ -68,6 +69,7 @@
#include <soc/imx/cpuidle.h>
#include <linux/filter.h>
#include <linux/bpf.h>
+#include <linux/bpf_trace.h>
#include <asm/cacheflush.h>
@@ -75,6 +77,9 @@
static void set_multicast_list(struct net_device *ndev);
static void fec_enet_itr_coal_set(struct net_device *ndev);
+static int fec_enet_xdp_tx_xmit(struct fec_enet_private *fep,
+ int cpu, struct xdp_buff *xdp,
+ u32 dma_sync_len);
#define DRIVER_NAME "fec"
@@ -325,8 +330,6 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
#define FEC_WOL_FLAG_ENABLE (0x1 << 1)
#define FEC_WOL_FLAG_SLEEP_ON (0x1 << 2)
-#define COPYBREAK_DEFAULT 256
-
/* Max number of allowed TCP segments for software TSO */
#define FEC_MAX_TSO_SEGS 100
#define FEC_MAX_SKB_DESCS (FEC_MAX_TSO_SEGS * 2 + MAX_SKB_FRAGS)
@@ -397,7 +400,7 @@ static void fec_dump(struct net_device *ndev)
fec16_to_cpu(bdp->cbd_sc),
fec32_to_cpu(bdp->cbd_bufaddr),
fec16_to_cpu(bdp->cbd_datlen),
- txq->tx_buf[index].skb);
+ txq->tx_buf[index].buf_p);
bdp = fec_enet_get_nextdesc(bdp, &txq->bd);
index++;
} while (bdp != txq->bd.base);
@@ -654,7 +657,7 @@ static int fec_enet_txq_submit_skb(struct fec_enet_priv_tx_q *txq,
index = fec_enet_get_bd_index(last_bdp, &txq->bd);
/* Save skb pointer */
- txq->tx_buf[index].skb = skb;
+ txq->tx_buf[index].buf_p = skb;
/* Make sure the updates to rest of the descriptor are performed before
* transferring ownership.
@@ -860,7 +863,7 @@ static int fec_enet_txq_submit_tso(struct fec_enet_priv_tx_q *txq,
}
/* Save skb pointer */
- txq->tx_buf[index].skb = skb;
+ txq->tx_buf[index].buf_p = skb;
skb_tx_timestamp(skb);
txq->bd.cur = bdp;
@@ -957,26 +960,27 @@ static void fec_enet_bd_init(struct net_device *dev)
fec32_to_cpu(bdp->cbd_bufaddr),
fec16_to_cpu(bdp->cbd_datlen),
DMA_TO_DEVICE);
- if (txq->tx_buf[i].skb) {
- dev_kfree_skb_any(txq->tx_buf[i].skb);
- txq->tx_buf[i].skb = NULL;
- }
- } else {
+ if (txq->tx_buf[i].buf_p)
+ dev_kfree_skb_any(txq->tx_buf[i].buf_p);
+ } else if (txq->tx_buf[i].type == FEC_TXBUF_T_XDP_NDO) {
if (bdp->cbd_bufaddr)
dma_unmap_single(&fep->pdev->dev,
fec32_to_cpu(bdp->cbd_bufaddr),
fec16_to_cpu(bdp->cbd_datlen),
DMA_TO_DEVICE);
- if (txq->tx_buf[i].xdp) {
- xdp_return_frame(txq->tx_buf[i].xdp);
- txq->tx_buf[i].xdp = NULL;
- }
+ if (txq->tx_buf[i].buf_p)
+ xdp_return_frame(txq->tx_buf[i].buf_p);
+ } else {
+ struct page *page = txq->tx_buf[i].buf_p;
- /* restore default tx buffer type: FEC_TXBUF_T_SKB */
- txq->tx_buf[i].type = FEC_TXBUF_T_SKB;
+ if (page)
+ page_pool_put_page(page->pp, page, 0, false);
}
+ txq->tx_buf[i].buf_p = NULL;
+ /* restore default tx buffer type: FEC_TXBUF_T_SKB */
+ txq->tx_buf[i].type = FEC_TXBUF_T_SKB;
bdp->cbd_bufaddr = cpu_to_fec32(0);
bdp = fec_enet_get_nextdesc(bdp, &txq->bd);
}
@@ -1383,6 +1387,8 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id, int budget)
struct netdev_queue *nq;
int index = 0;
int entries_free;
+ struct page *page;
+ int frame_len;
fep = netdev_priv(ndev);
@@ -1404,8 +1410,7 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id, int budget)
index = fec_enet_get_bd_index(bdp, &txq->bd);
if (txq->tx_buf[index].type == FEC_TXBUF_T_SKB) {
- skb = txq->tx_buf[index].skb;
- txq->tx_buf[index].skb = NULL;
+ skb = txq->tx_buf[index].buf_p;
if (bdp->cbd_bufaddr &&
!IS_TSO_HEADER(txq, fec32_to_cpu(bdp->cbd_bufaddr)))
dma_unmap_single(&fep->pdev->dev,
@@ -1424,17 +1429,24 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id, int budget)
if (unlikely(!budget))
break;
- xdpf = txq->tx_buf[index].xdp;
- if (bdp->cbd_bufaddr)
- dma_unmap_single(&fep->pdev->dev,
- fec32_to_cpu(bdp->cbd_bufaddr),
- fec16_to_cpu(bdp->cbd_datlen),
- DMA_TO_DEVICE);
+ if (txq->tx_buf[index].type == FEC_TXBUF_T_XDP_NDO) {
+ xdpf = txq->tx_buf[index].buf_p;
+ if (bdp->cbd_bufaddr)
+ dma_unmap_single(&fep->pdev->dev,
+ fec32_to_cpu(bdp->cbd_bufaddr),
+ fec16_to_cpu(bdp->cbd_datlen),
+ DMA_TO_DEVICE);
+ } else {
+ page = txq->tx_buf[index].buf_p;
+ }
+
bdp->cbd_bufaddr = cpu_to_fec32(0);
- if (!xdpf) {
+ if (unlikely(!txq->tx_buf[index].buf_p)) {
txq->tx_buf[index].type = FEC_TXBUF_T_SKB;
goto tx_buf_done;
}
+
+ frame_len = fec16_to_cpu(bdp->cbd_datlen);
}
/* Check for errors. */
@@ -1458,7 +1470,7 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id, int budget)
if (txq->tx_buf[index].type == FEC_TXBUF_T_SKB)
ndev->stats.tx_bytes += skb->len;
else
- ndev->stats.tx_bytes += xdpf->len;
+ ndev->stats.tx_bytes += frame_len;
}
/* Deferred means some collisions occurred during transmit,
@@ -1482,15 +1494,18 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id, int budget)
}
/* Free the sk buffer associated with this last transmit */
- dev_kfree_skb_any(skb);
- } else {
- xdp_return_frame(xdpf);
-
- txq->tx_buf[index].xdp = NULL;
- /* restore default tx buffer type: FEC_TXBUF_T_SKB */
- txq->tx_buf[index].type = FEC_TXBUF_T_SKB;
+ napi_consume_skb(skb, budget);
+ } else if (txq->tx_buf[index].type == FEC_TXBUF_T_XDP_NDO) {
+ xdp_return_frame_rx_napi(xdpf);
+ } else { /* recycle pages of XDP_TX frames */
+ /* The dma_sync_size = 0 as XDP_TX has already synced DMA for_device */
+ page_pool_put_page(page->pp, page, 0, true);
}
+ txq->tx_buf[index].buf_p = NULL;
+ /* restore default tx buffer type: FEC_TXBUF_T_SKB */
+ txq->tx_buf[index].type = FEC_TXBUF_T_SKB;
+
tx_buf_done:
/* Make sure the update to bdp and tx_buf are performed
* before dirty_tx
@@ -1543,7 +1558,7 @@ static void fec_enet_update_cbd(struct fec_enet_priv_rx_q *rxq,
static u32
fec_enet_run_xdp(struct fec_enet_private *fep, struct bpf_prog *prog,
- struct xdp_buff *xdp, struct fec_enet_priv_rx_q *rxq, int index)
+ struct xdp_buff *xdp, struct fec_enet_priv_rx_q *rxq, int cpu)
{
unsigned int sync, len = xdp->data_end - xdp->data;
u32 ret = FEC_ENET_XDP_PASS;
@@ -1553,8 +1568,10 @@ fec_enet_run_xdp(struct fec_enet_private *fep, struct bpf_prog *prog,
act = bpf_prog_run_xdp(prog, xdp);
- /* Due xdp_adjust_tail: DMA sync for_device cover max len CPU touch */
- sync = xdp->data_end - xdp->data_hard_start - FEC_ENET_XDP_HEADROOM;
+ /* Due xdp_adjust_tail and xdp_adjust_head: DMA sync for_device cover
+ * max len CPU touch
+ */
+ sync = xdp->data_end - xdp->data;
sync = max(sync, len);
switch (act) {
@@ -1566,31 +1583,38 @@ fec_enet_run_xdp(struct fec_enet_private *fep, struct bpf_prog *prog,
case XDP_REDIRECT:
rxq->stats[RX_XDP_REDIRECT]++;
err = xdp_do_redirect(fep->netdev, xdp, prog);
- if (!err) {
- ret = FEC_ENET_XDP_REDIR;
- } else {
- ret = FEC_ENET_XDP_CONSUMED;
- page = virt_to_head_page(xdp->data);
- page_pool_put_page(rxq->page_pool, page, sync, true);
+ if (unlikely(err))
+ goto xdp_err;
+
+ ret = FEC_ENET_XDP_REDIR;
+ break;
+
+ case XDP_TX:
+ rxq->stats[RX_XDP_TX]++;
+ err = fec_enet_xdp_tx_xmit(fep, cpu, xdp, sync);
+ if (unlikely(err)) {
+ rxq->stats[RX_XDP_TX_ERRORS]++;
+ goto xdp_err;
}
+
+ ret = FEC_ENET_XDP_TX;
break;
default:
bpf_warn_invalid_xdp_action(fep->netdev, prog, act);
fallthrough;
- case XDP_TX:
- bpf_warn_invalid_xdp_action(fep->netdev, prog, act);
- fallthrough;
-
case XDP_ABORTED:
fallthrough; /* handle aborts by dropping packet */
case XDP_DROP:
rxq->stats[RX_XDP_DROP]++;
+xdp_err:
ret = FEC_ENET_XDP_CONSUMED;
page = virt_to_head_page(xdp->data);
page_pool_put_page(rxq->page_pool, page, sync, true);
+ if (act != XDP_DROP)
+ trace_xdp_exception(fep->netdev, prog, act);
break;
}
@@ -1621,6 +1645,7 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
struct bpf_prog *xdp_prog = READ_ONCE(fep->xdp_prog);
u32 ret, xdp_result = FEC_ENET_XDP_PASS;
u32 data_start = FEC_ENET_XDP_HEADROOM;
+ int cpu = smp_processor_id();
struct xdp_buff xdp;
struct page *page;
u32 sub_len = 4;
@@ -1699,7 +1724,7 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
/* subtract 16bit shift and FCS */
xdp_prepare_buff(&xdp, page_address(page),
data_start, pkt_len - sub_len, false);
- ret = fec_enet_run_xdp(fep, xdp_prog, &xdp, rxq, index);
+ ret = fec_enet_run_xdp(fep, xdp_prog, &xdp, rxq, cpu);
xdp_result |= ret;
if (ret != FEC_ENET_XDP_PASS)
goto rx_processing_done;
@@ -3059,44 +3084,6 @@ static int fec_enet_set_coalesce(struct net_device *ndev,
return 0;
}
-static int fec_enet_get_tunable(struct net_device *netdev,
- const struct ethtool_tunable *tuna,
- void *data)
-{
- struct fec_enet_private *fep = netdev_priv(netdev);
- int ret = 0;
-
- switch (tuna->id) {
- case ETHTOOL_RX_COPYBREAK:
- *(u32 *)data = fep->rx_copybreak;
- break;
- default:
- ret = -EINVAL;
- break;
- }
-
- return ret;
-}
-
-static int fec_enet_set_tunable(struct net_device *netdev,
- const struct ethtool_tunable *tuna,
- const void *data)
-{
- struct fec_enet_private *fep = netdev_priv(netdev);
- int ret = 0;
-
- switch (tuna->id) {
- case ETHTOOL_RX_COPYBREAK:
- fep->rx_copybreak = *(u32 *)data;
- break;
- default:
- ret = -EINVAL;
- break;
- }
-
- return ret;
-}
-
/* LPI Sleep Ts count base on tx clk (clk_ref).
* The lpi sleep cnt value = X us / (cycle_ns).
*/
@@ -3234,8 +3221,6 @@ static const struct ethtool_ops fec_enet_ethtool_ops = {
.get_sset_count = fec_enet_get_sset_count,
#endif
.get_ts_info = fec_enet_get_ts_info,
- .get_tunable = fec_enet_get_tunable,
- .set_tunable = fec_enet_set_tunable,
.get_wol = fec_enet_get_wol,
.set_wol = fec_enet_set_wol,
.get_eee = fec_enet_get_eee,
@@ -3245,38 +3230,10 @@ static const struct ethtool_ops fec_enet_ethtool_ops = {
.self_test = net_selftest,
};
-static int fec_enet_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
-{
- struct fec_enet_private *fep = netdev_priv(ndev);
- struct phy_device *phydev = ndev->phydev;
-
- if (!netif_running(ndev))
- return -EINVAL;
-
- if (!phydev)
- return -ENODEV;
-
- if (fep->bufdesc_ex) {
- bool use_fec_hwts = !phy_has_hwtstamp(phydev);
-
- if (cmd == SIOCSHWTSTAMP) {
- if (use_fec_hwts)
- return fec_ptp_set(ndev, rq);
- fec_ptp_disable_hwts(ndev);
- } else if (cmd == SIOCGHWTSTAMP) {
- if (use_fec_hwts)
- return fec_ptp_get(ndev, rq);
- }
- }
-
- return phy_mii_ioctl(phydev, rq, cmd);
-}
-
static void fec_enet_free_buffers(struct net_device *ndev)
{
struct fec_enet_private *fep = netdev_priv(ndev);
unsigned int i;
- struct sk_buff *skb;
struct fec_enet_priv_tx_q *txq;
struct fec_enet_priv_rx_q *rxq;
unsigned int q;
@@ -3301,18 +3258,23 @@ static void fec_enet_free_buffers(struct net_device *ndev)
kfree(txq->tx_bounce[i]);
txq->tx_bounce[i] = NULL;
+ if (!txq->tx_buf[i].buf_p) {
+ txq->tx_buf[i].type = FEC_TXBUF_T_SKB;
+ continue;
+ }
+
if (txq->tx_buf[i].type == FEC_TXBUF_T_SKB) {
- skb = txq->tx_buf[i].skb;
- txq->tx_buf[i].skb = NULL;
- dev_kfree_skb(skb);
+ dev_kfree_skb(txq->tx_buf[i].buf_p);
+ } else if (txq->tx_buf[i].type == FEC_TXBUF_T_XDP_NDO) {
+ xdp_return_frame(txq->tx_buf[i].buf_p);
} else {
- if (txq->tx_buf[i].xdp) {
- xdp_return_frame(txq->tx_buf[i].xdp);
- txq->tx_buf[i].xdp = NULL;
- }
+ struct page *page = txq->tx_buf[i].buf_p;
- txq->tx_buf[i].type = FEC_TXBUF_T_SKB;
+ page_pool_put_page(page->pp, page, 0, false);
}
+
+ txq->tx_buf[i].buf_p = NULL;
+ txq->tx_buf[i].type = FEC_TXBUF_T_SKB;
}
}
}
@@ -3835,12 +3797,14 @@ fec_enet_xdp_get_tx_queue(struct fec_enet_private *fep, int index)
static int fec_enet_txq_xmit_frame(struct fec_enet_private *fep,
struct fec_enet_priv_tx_q *txq,
- struct xdp_frame *frame)
+ void *frame, u32 dma_sync_len,
+ bool ndo_xmit)
{
unsigned int index, status, estatus;
struct bufdesc *bdp;
dma_addr_t dma_addr;
int entries_free;
+ u16 frame_len;
entries_free = fec_enet_get_free_txdesc_num(txq);
if (entries_free < MAX_SKB_FRAGS + 1) {
@@ -3855,17 +3819,37 @@ static int fec_enet_txq_xmit_frame(struct fec_enet_private *fep,
index = fec_enet_get_bd_index(bdp, &txq->bd);
- dma_addr = dma_map_single(&fep->pdev->dev, frame->data,
- frame->len, DMA_TO_DEVICE);
- if (dma_mapping_error(&fep->pdev->dev, dma_addr))
- return -ENOMEM;
+ if (ndo_xmit) {
+ struct xdp_frame *xdpf = frame;
+
+ dma_addr = dma_map_single(&fep->pdev->dev, xdpf->data,
+ xdpf->len, DMA_TO_DEVICE);
+ if (dma_mapping_error(&fep->pdev->dev, dma_addr))
+ return -ENOMEM;
+
+ frame_len = xdpf->len;
+ txq->tx_buf[index].buf_p = xdpf;
+ txq->tx_buf[index].type = FEC_TXBUF_T_XDP_NDO;
+ } else {
+ struct xdp_buff *xdpb = frame;
+ struct page *page;
+
+ page = virt_to_page(xdpb->data);
+ dma_addr = page_pool_get_dma_addr(page) +
+ (xdpb->data - xdpb->data_hard_start);
+ dma_sync_single_for_device(&fep->pdev->dev, dma_addr,
+ dma_sync_len, DMA_BIDIRECTIONAL);
+ frame_len = xdpb->data_end - xdpb->data;
+ txq->tx_buf[index].buf_p = page;
+ txq->tx_buf[index].type = FEC_TXBUF_T_XDP_TX;
+ }
status |= (BD_ENET_TX_INTR | BD_ENET_TX_LAST);
if (fep->bufdesc_ex)
estatus = BD_ENET_TX_INT;
bdp->cbd_bufaddr = cpu_to_fec32(dma_addr);
- bdp->cbd_datlen = cpu_to_fec16(frame->len);
+ bdp->cbd_datlen = cpu_to_fec16(frame_len);
if (fep->bufdesc_ex) {
struct bufdesc_ex *ebdp = (struct bufdesc_ex *)bdp;
@@ -3877,9 +3861,6 @@ static int fec_enet_txq_xmit_frame(struct fec_enet_private *fep,
ebdp->cbd_esc = cpu_to_fec32(estatus);
}
- txq->tx_buf[index].type = FEC_TXBUF_T_XDP_NDO;
- txq->tx_buf[index].xdp = frame;
-
/* Make sure the updates to rest of the descriptor are performed before
* transferring ownership.
*/
@@ -3905,6 +3886,29 @@ static int fec_enet_txq_xmit_frame(struct fec_enet_private *fep,
return 0;
}
+static int fec_enet_xdp_tx_xmit(struct fec_enet_private *fep,
+ int cpu, struct xdp_buff *xdp,
+ u32 dma_sync_len)
+{
+ struct fec_enet_priv_tx_q *txq;
+ struct netdev_queue *nq;
+ int queue, ret;
+
+ queue = fec_enet_xdp_get_tx_queue(fep, cpu);
+ txq = fep->tx_queue[queue];
+ nq = netdev_get_tx_queue(fep->netdev, queue);
+
+ __netif_tx_lock(nq, cpu);
+
+ /* Avoid tx timeout as XDP shares the queue with kernel stack */
+ txq_trans_cond_update(nq);
+ ret = fec_enet_txq_xmit_frame(fep, txq, xdp, dma_sync_len, false);
+
+ __netif_tx_unlock(nq);
+
+ return ret;
+}
+
static int fec_enet_xdp_xmit(struct net_device *dev,
int num_frames,
struct xdp_frame **frames,
@@ -3927,7 +3931,7 @@ static int fec_enet_xdp_xmit(struct net_device *dev,
/* Avoid tx timeout as XDP shares the queue with kernel stack */
txq_trans_cond_update(nq);
for (i = 0; i < num_frames; i++) {
- if (fec_enet_txq_xmit_frame(fep, txq, frames[i]) < 0)
+ if (fec_enet_txq_xmit_frame(fep, txq, frames[i], 0, true) < 0)
break;
sent_frames++;
}
@@ -3937,6 +3941,37 @@ static int fec_enet_xdp_xmit(struct net_device *dev,
return sent_frames;
}
+static int fec_hwtstamp_get(struct net_device *ndev,
+ struct kernel_hwtstamp_config *config)
+{
+ struct fec_enet_private *fep = netdev_priv(ndev);
+
+ if (!netif_running(ndev))
+ return -EINVAL;
+
+ if (!fep->bufdesc_ex)
+ return -EOPNOTSUPP;
+
+ fec_ptp_get(ndev, config);
+
+ return 0;
+}
+
+static int fec_hwtstamp_set(struct net_device *ndev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
+{
+ struct fec_enet_private *fep = netdev_priv(ndev);
+
+ if (!netif_running(ndev))
+ return -EINVAL;
+
+ if (!fep->bufdesc_ex)
+ return -EOPNOTSUPP;
+
+ return fec_ptp_set(ndev, config, extack);
+}
+
static const struct net_device_ops fec_netdev_ops = {
.ndo_open = fec_enet_open,
.ndo_stop = fec_enet_close,
@@ -3946,13 +3981,15 @@ static const struct net_device_ops fec_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
.ndo_tx_timeout = fec_timeout,
.ndo_set_mac_address = fec_set_mac_address,
- .ndo_eth_ioctl = fec_enet_ioctl,
+ .ndo_eth_ioctl = phy_do_ioctl_running,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = fec_poll_controller,
#endif
.ndo_set_features = fec_set_features,
.ndo_bpf = fec_enet_bpf,
.ndo_xdp_xmit = fec_enet_xdp_xmit,
+ .ndo_hwtstamp_get = fec_hwtstamp_get,
+ .ndo_hwtstamp_set = fec_hwtstamp_set,
};
static const unsigned short offset_des_active_rxq[] = {
@@ -4018,9 +4055,6 @@ static int fec_enet_init(struct net_device *ndev)
if (ret)
goto free_queue_mem;
- /* make sure MAC we just acquired is programmed into the hw */
- fec_set_mac_address(ndev, NULL);
-
/* Set receive and transmit descriptor base. */
for (i = 0; i < fep->num_rx_queues; i++) {
struct fec_enet_priv_rx_q *rxq = fep->rx_queue[i];
@@ -4486,7 +4520,6 @@ fec_probe(struct platform_device *pdev)
if (fep->bufdesc_ex && fep->ptp_clock)
netdev_info(ndev, "registered PHC device %d\n", fep->dev_id);
- fep->rx_copybreak = COPYBREAK_DEFAULT;
INIT_WORK(&fep->tx_timeout_work, fec_enet_timeout_work);
pm_runtime_mark_last_busy(&pdev->dev);
@@ -4526,7 +4559,7 @@ failed_ioremap:
return ret;
}
-static int
+static void
fec_drv_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
@@ -4562,7 +4595,6 @@ fec_drv_remove(struct platform_device *pdev)
pm_runtime_disable(&pdev->dev);
free_netdev(ndev);
- return 0;
}
static int __maybe_unused fec_suspend(struct device *dev)
@@ -4718,7 +4750,7 @@ static struct platform_driver fec_driver = {
},
.id_table = fec_devtype,
.probe = fec_probe,
- .remove = fec_drv_remove,
+ .remove_new = fec_drv_remove,
};
module_platform_driver(fec_driver);
diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx.c b/drivers/net/ethernet/freescale/fec_mpc52xx.c
index b88816b71ddf..ebae71ec26c6 100644
--- a/drivers/net/ethernet/freescale/fec_mpc52xx.c
+++ b/drivers/net/ethernet/freescale/fec_mpc52xx.c
@@ -29,12 +29,12 @@
#include <linux/crc32.h>
#include <linux/hardirq.h>
#include <linux/delay.h>
+#include <linux/of.h>
#include <linux/of_address.h>
-#include <linux/of_device.h>
#include <linux/of_irq.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
-#include <linux/of_platform.h>
+#include <linux/platform_device.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
@@ -974,7 +974,7 @@ err_netdev:
return rv;
}
-static int
+static void
mpc52xx_fec_remove(struct platform_device *op)
{
struct net_device *ndev;
@@ -998,8 +998,6 @@ mpc52xx_fec_remove(struct platform_device *op)
release_mem_region(ndev->base_addr, sizeof(struct mpc52xx_fec));
free_netdev(ndev);
-
- return 0;
}
#ifdef CONFIG_PM
@@ -1042,7 +1040,7 @@ static struct platform_driver mpc52xx_fec_driver = {
.of_match_table = mpc52xx_fec_match,
},
.probe = mpc52xx_fec_probe,
- .remove = mpc52xx_fec_remove,
+ .remove_new = mpc52xx_fec_remove,
#ifdef CONFIG_PM
.suspend = mpc52xx_fec_of_suspend,
.resume = mpc52xx_fec_of_resume,
diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c b/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c
index 95f778cce98c..39689826cc8f 100644
--- a/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c
+++ b/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c
@@ -13,10 +13,11 @@
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/phy.h>
-#include <linux/of_platform.h>
#include <linux/slab.h>
+#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_mdio.h>
+#include <linux/platform_device.h>
#include <asm/io.h>
#include <asm/mpc52xx.h>
#include "fec_mpc52xx.h"
@@ -117,7 +118,7 @@ static int mpc52xx_fec_mdio_probe(struct platform_device *of)
return err;
}
-static int mpc52xx_fec_mdio_remove(struct platform_device *of)
+static void mpc52xx_fec_mdio_remove(struct platform_device *of)
{
struct mii_bus *bus = platform_get_drvdata(of);
struct mpc52xx_fec_mdio_priv *priv = bus->priv;
@@ -126,8 +127,6 @@ static int mpc52xx_fec_mdio_remove(struct platform_device *of)
iounmap(priv->regs);
kfree(priv);
mdiobus_free(bus);
-
- return 0;
}
static const struct of_device_id mpc52xx_fec_mdio_match[] = {
@@ -145,7 +144,7 @@ struct platform_driver mpc52xx_fec_mdio_driver = {
.of_match_table = mpc52xx_fec_mdio_match,
},
.probe = mpc52xx_fec_mdio_probe,
- .remove = mpc52xx_fec_mdio_remove,
+ .remove_new = mpc52xx_fec_mdio_remove,
};
/* let fec driver call it, since this has to be registered before it */
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index ab86bb8562ef..181d9bfbee22 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -30,7 +30,6 @@
#include <linux/phy.h>
#include <linux/fec.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/of_gpio.h>
#include <linux/of_net.h>
@@ -443,21 +442,21 @@ static int fec_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
*/
static int fec_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
{
- struct fec_enet_private *adapter =
+ struct fec_enet_private *fep =
container_of(ptp, struct fec_enet_private, ptp_caps);
u64 ns;
unsigned long flags;
- mutex_lock(&adapter->ptp_clk_mutex);
+ mutex_lock(&fep->ptp_clk_mutex);
/* Check the ptp clock */
- if (!adapter->ptp_clk_on) {
- mutex_unlock(&adapter->ptp_clk_mutex);
+ if (!fep->ptp_clk_on) {
+ mutex_unlock(&fep->ptp_clk_mutex);
return -EINVAL;
}
- spin_lock_irqsave(&adapter->tmreg_lock, flags);
- ns = timecounter_read(&adapter->tc);
- spin_unlock_irqrestore(&adapter->tmreg_lock, flags);
- mutex_unlock(&adapter->ptp_clk_mutex);
+ spin_lock_irqsave(&fep->tmreg_lock, flags);
+ ns = timecounter_read(&fep->tc);
+ spin_unlock_irqrestore(&fep->tmreg_lock, flags);
+ mutex_unlock(&fep->ptp_clk_mutex);
*ts = ns_to_timespec64(ns);
@@ -606,28 +605,12 @@ static int fec_ptp_enable(struct ptp_clock_info *ptp,
}
}
-/**
- * fec_ptp_disable_hwts - disable hardware time stamping
- * @ndev: pointer to net_device
- */
-void fec_ptp_disable_hwts(struct net_device *ndev)
-{
- struct fec_enet_private *fep = netdev_priv(ndev);
-
- fep->hwts_tx_en = 0;
- fep->hwts_rx_en = 0;
-}
-
-int fec_ptp_set(struct net_device *ndev, struct ifreq *ifr)
+int fec_ptp_set(struct net_device *ndev, struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
struct fec_enet_private *fep = netdev_priv(ndev);
- struct hwtstamp_config config;
-
- if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
- return -EFAULT;
-
- switch (config.tx_type) {
+ switch (config->tx_type) {
case HWTSTAMP_TX_OFF:
fep->hwts_tx_en = 0;
break;
@@ -638,33 +621,28 @@ int fec_ptp_set(struct net_device *ndev, struct ifreq *ifr)
return -ERANGE;
}
- switch (config.rx_filter) {
+ switch (config->rx_filter) {
case HWTSTAMP_FILTER_NONE:
fep->hwts_rx_en = 0;
break;
default:
fep->hwts_rx_en = 1;
- config.rx_filter = HWTSTAMP_FILTER_ALL;
+ config->rx_filter = HWTSTAMP_FILTER_ALL;
break;
}
- return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
- -EFAULT : 0;
+ return 0;
}
-int fec_ptp_get(struct net_device *ndev, struct ifreq *ifr)
+void fec_ptp_get(struct net_device *ndev, struct kernel_hwtstamp_config *config)
{
struct fec_enet_private *fep = netdev_priv(ndev);
- struct hwtstamp_config config;
-
- config.flags = 0;
- config.tx_type = fep->hwts_tx_en ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
- config.rx_filter = (fep->hwts_rx_en ?
- HWTSTAMP_FILTER_ALL : HWTSTAMP_FILTER_NONE);
- return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
- -EFAULT : 0;
+ config->flags = 0;
+ config->tx_type = fep->hwts_tx_en ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
+ config->rx_filter = (fep->hwts_rx_en ?
+ HWTSTAMP_FILTER_ALL : HWTSTAMP_FILTER_NONE);
}
/*
diff --git a/drivers/net/ethernet/freescale/fman/fman.c b/drivers/net/ethernet/freescale/fman/fman.c
index 9d85fb136e34..d96028f01770 100644
--- a/drivers/net/ethernet/freescale/fman/fman.c
+++ b/drivers/net/ethernet/freescale/fman/fman.c
@@ -7,6 +7,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/fsl/guts.h>
+#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/module.h>
diff --git a/drivers/net/ethernet/freescale/fman/fman_port.c b/drivers/net/ethernet/freescale/fman/fman_port.c
index ab90fe2bee5e..406e75e9e5ea 100644
--- a/drivers/net/ethernet/freescale/fman/fman_port.c
+++ b/drivers/net/ethernet/freescale/fman/fman_port.c
@@ -6,6 +6,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/io.h>
+#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/interrupt.h>
diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c
index 43665806c590..9767586b4eb3 100644
--- a/drivers/net/ethernet/freescale/fman/mac.c
+++ b/drivers/net/ethernet/freescale/fman/mac.c
@@ -18,6 +18,7 @@
#include <linux/phylink.h>
#include <linux/etherdevice.h>
#include <linux/libfdt_env.h>
+#include <linux/platform_device.h>
#include "mac.h"
#include "fman_mac.h"
@@ -331,12 +332,11 @@ _return_of_node_put:
return err;
}
-static int mac_remove(struct platform_device *pdev)
+static void mac_remove(struct platform_device *pdev)
{
struct mac_device *mac_dev = platform_get_drvdata(pdev);
platform_device_unregister(mac_dev->priv->eth_dev);
- return 0;
}
static struct platform_driver mac_driver = {
@@ -345,7 +345,7 @@ static struct platform_driver mac_driver = {
.of_match_table = mac_match,
},
.probe = mac_probe,
- .remove = mac_remove,
+ .remove_new = mac_remove,
};
builtin_platform_driver(mac_driver);
diff --git a/drivers/net/ethernet/freescale/fman/mac.h b/drivers/net/ethernet/freescale/fman/mac.h
index ad06f8d7924b..fe747915cc73 100644
--- a/drivers/net/ethernet/freescale/fman/mac.h
+++ b/drivers/net/ethernet/freescale/fman/mac.h
@@ -68,10 +68,6 @@ struct dpaa_eth_data {
extern const char *mac_driver_description;
-int fman_set_mac_active_pause(struct mac_device *mac_dev, bool rx, bool tx);
-
-void fman_get_pause_cfg(struct mac_device *mac_dev, bool *rx_pause,
- bool *tx_pause);
int fman_set_multi(struct net_device *net_dev, struct mac_device *mac_dev);
#endif /* __MAC_H */
diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
index 8844a9a04fcf..a6dfc8807d3d 100644
--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
+++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
@@ -318,14 +318,12 @@ fs_enet_interrupt(int irq, void *dev_id)
{
struct net_device *dev = dev_id;
struct fs_enet_private *fep;
- const struct fs_platform_info *fpi;
u32 int_events;
u32 int_clr_events;
int nr, napi_ok;
int handled;
fep = netdev_priv(dev);
- fpi = fep->fpi;
nr = 0;
while ((int_events = (*fep->ops->get_int_events)(dev)) != 0) {
@@ -1051,7 +1049,7 @@ out_free_fpi:
return ret;
}
-static int fs_enet_remove(struct platform_device *ofdev)
+static void fs_enet_remove(struct platform_device *ofdev)
{
struct net_device *ndev = platform_get_drvdata(ofdev);
struct fs_enet_private *fep = netdev_priv(ndev);
@@ -1066,7 +1064,6 @@ static int fs_enet_remove(struct platform_device *ofdev)
if (of_phy_is_fixed_link(ofdev->dev.of_node))
of_phy_deregister_fixed_link(ofdev->dev.of_node);
free_netdev(ndev);
- return 0;
}
static const struct of_device_id fs_enet_match[] = {
@@ -1113,7 +1110,7 @@ static struct platform_driver fs_enet_driver = {
.of_match_table = fs_enet_match,
},
.probe = fs_enet_probe,
- .remove = fs_enet_remove,
+ .remove_new = fs_enet_remove,
};
#ifdef CONFIG_NET_POLL_CONTROLLER
diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h
index cb419aef8d1b..759bb7080e22 100644
--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h
+++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h
@@ -2,6 +2,7 @@
#ifndef FS_ENET_H
#define FS_ENET_H
+#include <linux/clk.h>
#include <linux/mii.h>
#include <linux/netdevice.h>
#include <linux/types.h>
@@ -9,7 +10,6 @@
#include <linux/phy.h>
#include <linux/dma-mapping.h>
-#include <linux/fs_enet_pd.h>
#include <asm/fs_pd.h>
#ifdef CONFIG_CPM1
@@ -118,6 +118,23 @@ struct phy_info {
#define ENET_RX_ALIGN 16
#define ENET_RX_FRSIZE L1_CACHE_ALIGN(PKT_MAXBUF_SIZE + ENET_RX_ALIGN - 1)
+struct fs_platform_info {
+ /* device specific information */
+ u32 cp_command; /* CPM page/sblock/mcn */
+
+ u32 dpram_offset;
+
+ struct device_node *phy_node;
+
+ int rx_ring, tx_ring; /* number of buffers on rx */
+ int rx_copybreak; /* limit we copy small frames */
+ int napi_weight; /* NAPI weight */
+
+ int use_rmii; /* use RMII mode */
+
+ struct clk *clk_per; /* 'per' clock for register access */
+};
+
struct fs_enet_private {
struct napi_struct napi;
struct device *dev; /* pointer back to the device (must be initialized first) */
@@ -192,11 +209,6 @@ void fs_cleanup_bds(struct net_device *dev);
#define PFX DRV_MODULE_NAME ": "
/***************************************************************************/
-
-int fs_enet_platform_init(void);
-void fs_enet_platform_cleanup(void);
-
-/***************************************************************************/
/* buffer descriptor access macros */
/* access macros */
diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c b/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c
index b47490be872c..d903a9012db0 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c
@@ -32,7 +32,6 @@
#include <linux/platform_device.h>
#include <linux/phy.h>
#include <linux/of_address.h>
-#include <linux/of_device.h>
#include <linux/of_irq.h>
#include <linux/gfp.h>
#include <linux/pgtable.h>
@@ -106,7 +105,7 @@ static int do_pd_setup(struct fs_enet_private *fep)
goto out_ep;
fep->fcc.mem = (void __iomem *)cpm2_immr;
- fpi->dpram_offset = cpm_dpalloc(128, 32);
+ fpi->dpram_offset = cpm_muram_alloc(128, 32);
if (IS_ERR_VALUE(fpi->dpram_offset)) {
ret = fpi->dpram_offset;
goto out_fcccp;
@@ -548,7 +547,7 @@ static void tx_restart(struct net_device *dev)
}
/* Now update the TBPTR and dirty flag to the current buffer */
W32(ep, fen_genfcc.fcc_tbptr,
- (uint) (((void *)recheck_bd - fep->ring_base) +
+ (uint)(((void __iomem *)recheck_bd - fep->ring_base) +
fep->ring_mem_addr));
fep->dirty_tx = recheck_bd;
diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
index 61f4b6e50d29..cdc89d83cf07 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
@@ -32,7 +32,6 @@
#include <linux/fs.h>
#include <linux/platform_device.h>
#include <linux/of_address.h>
-#include <linux/of_device.h>
#include <linux/of_irq.h>
#include <linux/gfp.h>
@@ -340,11 +339,7 @@ static void restart(struct net_device *dev)
static void stop(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
- const struct fs_platform_info *fpi = fep->fpi;
struct fec __iomem *fecp = fep->fec.fecp;
-
- struct fec_info *feci = dev->phydev->mdio.bus->priv;
-
int i;
if ((FR(fecp, ecntrl) & FEC_ECNTRL_ETHER_EN) == 0)
@@ -364,16 +359,6 @@ static void stop(struct net_device *dev)
FC(fecp, ecntrl, FEC_ECNTRL_ETHER_EN);
fs_cleanup_bds(dev);
-
- /* shut down FEC1? that's where the mii bus is */
- if (fpi->has_phy) {
- FS(fecp, r_cntrl, fpi->use_rmii ?
- FEC_RCNTRL_RMII_MODE :
- FEC_RCNTRL_MII_MODE); /* MII/RMII enable */
- FS(fecp, ecntrl, FEC_ECNTRL_PINMUX | FEC_ECNTRL_ETHER_EN);
- FW(fecp, ievent, FEC_ENET_MII);
- FW(fecp, mii_speed, feci->mii_speed);
- }
}
static void napi_clear_event_fs(struct net_device *dev)
diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-scc.c b/drivers/net/ethernet/freescale/fs_enet/mac-scc.c
index 64300ac13e02..a64cb6270515 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mac-scc.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mac-scc.c
@@ -32,7 +32,6 @@
#include <linux/platform_device.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
-#include <linux/of_platform.h>
#include <asm/irq.h>
#include <linux/uaccess.h>
@@ -134,13 +133,13 @@ static int allocate_bd(struct net_device *dev)
struct fs_enet_private *fep = netdev_priv(dev);
const struct fs_platform_info *fpi = fep->fpi;
- fep->ring_mem_addr = cpm_dpalloc((fpi->tx_ring + fpi->rx_ring) *
- sizeof(cbd_t), 8);
+ fep->ring_mem_addr = cpm_muram_alloc((fpi->tx_ring + fpi->rx_ring) *
+ sizeof(cbd_t), 8);
if (IS_ERR_VALUE(fep->ring_mem_addr))
return -ENOMEM;
fep->ring_base = (void __iomem __force*)
- cpm_dpram_addr(fep->ring_mem_addr);
+ cpm_muram_addr(fep->ring_mem_addr);
return 0;
}
@@ -150,7 +149,7 @@ static void free_bd(struct net_device *dev)
struct fs_enet_private *fep = netdev_priv(dev);
if (fep->ring_base)
- cpm_dpfree(fep->ring_mem_addr);
+ cpm_muram_free(fep->ring_mem_addr);
}
static void cleanup_data(struct net_device *dev)
diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
index 21de56345503..f965a2329055 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c
@@ -29,8 +29,8 @@
struct bb_info {
struct mdiobb_ctrl ctrl;
- __be32 __iomem *dir;
- __be32 __iomem *dat;
+ u32 __iomem *dir;
+ u32 __iomem *dat;
u32 mdio_msk;
u32 mdc_msk;
};
@@ -192,7 +192,7 @@ out:
return ret;
}
-static int fs_enet_mdio_remove(struct platform_device *ofdev)
+static void fs_enet_mdio_remove(struct platform_device *ofdev)
{
struct mii_bus *bus = platform_get_drvdata(ofdev);
struct bb_info *bitbang = bus->priv;
@@ -201,8 +201,6 @@ static int fs_enet_mdio_remove(struct platform_device *ofdev)
free_mdio_bitbang(bus);
iounmap(bitbang->dir);
kfree(bitbang);
-
- return 0;
}
static const struct of_device_id fs_enet_mdio_bb_match[] = {
@@ -219,7 +217,7 @@ static struct platform_driver fs_enet_bb_mdio_driver = {
.of_match_table = fs_enet_mdio_bb_match,
},
.probe = fs_enet_mdio_probe,
- .remove = fs_enet_mdio_remove,
+ .remove_new = fs_enet_mdio_remove,
};
module_platform_driver(fs_enet_bb_mdio_driver);
diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
index 59a8f0bd0f5c..a1e777a4b75f 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c
@@ -31,6 +31,7 @@
#include <linux/bitops.h>
#include <linux/platform_device.h>
#include <linux/of_address.h>
+#include <linux/of_mdio.h>
#include <linux/of_platform.h>
#include <linux/pgtable.h>
@@ -187,7 +188,7 @@ out:
return ret;
}
-static int fs_enet_mdio_remove(struct platform_device *ofdev)
+static void fs_enet_mdio_remove(struct platform_device *ofdev)
{
struct mii_bus *bus = platform_get_drvdata(ofdev);
struct fec_info *fec = bus->priv;
@@ -196,8 +197,6 @@ static int fs_enet_mdio_remove(struct platform_device *ofdev)
iounmap(fec->fecp);
kfree(fec);
mdiobus_free(bus);
-
- return 0;
}
static const struct of_device_id fs_enet_mdio_fec_match[] = {
@@ -220,7 +219,7 @@ static struct platform_driver fs_enet_fec_mdio_driver = {
.of_match_table = fs_enet_mdio_fec_match,
},
.probe = fs_enet_mdio_probe,
- .remove = fs_enet_mdio_remove,
+ .remove_new = fs_enet_mdio_remove,
};
module_platform_driver(fs_enet_fec_mdio_driver);
diff --git a/drivers/net/ethernet/freescale/fsl_pq_mdio.c b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
index 9d58d8334467..eee675a25b2c 100644
--- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c
+++ b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
@@ -12,6 +12,7 @@
*/
#include <linux/kernel.h>
+#include <linux/platform_device.h>
#include <linux/string.h>
#include <linux/errno.h>
#include <linux/slab.h>
@@ -511,7 +512,7 @@ error:
}
-static int fsl_pq_mdio_remove(struct platform_device *pdev)
+static void fsl_pq_mdio_remove(struct platform_device *pdev)
{
struct device *device = &pdev->dev;
struct mii_bus *bus = dev_get_drvdata(device);
@@ -521,8 +522,6 @@ static int fsl_pq_mdio_remove(struct platform_device *pdev)
iounmap(priv->map);
mdiobus_free(bus);
-
- return 0;
}
static struct platform_driver fsl_pq_mdio_driver = {
@@ -531,7 +530,7 @@ static struct platform_driver fsl_pq_mdio_driver = {
.of_match_table = fsl_pq_mdio_match,
},
.probe = fsl_pq_mdio_probe,
- .remove = fsl_pq_mdio_remove,
+ .remove_new = fsl_pq_mdio_remove,
};
module_platform_driver(fsl_pq_mdio_driver);
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 38d5013c6fed..e3dfbd7a4236 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -60,6 +60,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/kernel.h>
+#include <linux/platform_device.h>
#include <linux/string.h>
#include <linux/errno.h>
#include <linux/unistd.h>
@@ -75,7 +76,6 @@
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/of_mdio.h>
-#include <linux/of_platform.h>
#include <linux/ip.h>
#include <linux/tcp.h>
#include <linux/udp.h>
@@ -3364,7 +3364,7 @@ register_fail:
return err;
}
-static int gfar_remove(struct platform_device *ofdev)
+static void gfar_remove(struct platform_device *ofdev)
{
struct gfar_private *priv = platform_get_drvdata(ofdev);
struct device_node *np = ofdev->dev.of_node;
@@ -3381,8 +3381,6 @@ static int gfar_remove(struct platform_device *ofdev)
gfar_free_rx_queues(priv);
gfar_free_tx_queues(priv);
free_gfar_dev(priv);
-
- return 0;
}
#ifdef CONFIG_PM
@@ -3642,7 +3640,7 @@ static struct platform_driver gfar_driver = {
.of_match_table = gfar_match,
},
.probe = gfar_probe,
- .remove = gfar_remove,
+ .remove_new = gfar_remove,
};
module_platform_driver(gfar_driver);
diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c
index b2b0d3c26fcc..7a15b9245698 100644
--- a/drivers/net/ethernet/freescale/gianfar_ethtool.c
+++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c
@@ -38,7 +38,9 @@
#include <linux/phy.h>
#include <linux/sort.h>
#include <linux/if_vlan.h>
+#include <linux/of.h>
#include <linux/of_platform.h>
+#include <linux/platform_device.h>
#include <linux/fsl/ptp_qoriq.h>
#include "gianfar.h"
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index 7a4cb4f07c32..ab421243a419 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -28,11 +28,12 @@
#include <linux/phy.h>
#include <linux/phy_fixed.h>
#include <linux/workqueue.h>
+#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
-#include <linux/of_platform.h>
+#include <linux/platform_device.h>
#include <linux/uaccess.h>
#include <asm/irq.h>
@@ -3753,7 +3754,7 @@ err_free_info:
return err;
}
-static int ucc_geth_remove(struct platform_device* ofdev)
+static void ucc_geth_remove(struct platform_device* ofdev)
{
struct net_device *dev = platform_get_drvdata(ofdev);
struct ucc_geth_private *ugeth = netdev_priv(dev);
@@ -3767,8 +3768,6 @@ static int ucc_geth_remove(struct platform_device* ofdev)
of_node_put(ugeth->ug_info->phy_node);
kfree(ugeth->ug_info);
free_netdev(dev);
-
- return 0;
}
static const struct of_device_id ucc_geth_match[] = {
@@ -3787,7 +3786,7 @@ static struct platform_driver ucc_geth_driver = {
.of_match_table = ucc_geth_match,
},
.probe = ucc_geth_probe,
- .remove = ucc_geth_remove,
+ .remove_new = ucc_geth_remove,
.suspend = ucc_geth_suspend,
.resume = ucc_geth_resume,
};
diff --git a/drivers/net/ethernet/freescale/xgmac_mdio.c b/drivers/net/ethernet/freescale/xgmac_mdio.c
index a13b4ba4d6e1..65dc07d0df0f 100644
--- a/drivers/net/ethernet/freescale/xgmac_mdio.c
+++ b/drivers/net/ethernet/freescale/xgmac_mdio.c
@@ -19,10 +19,10 @@
#include <linux/kernel.h>
#include <linux/mdio.h>
#include <linux/module.h>
-#include <linux/of_address.h>
+#include <linux/of.h>
#include <linux/of_mdio.h>
-#include <linux/of_platform.h>
#include <linux/phy.h>
+#include <linux/platform_device.h>
#include <linux/slab.h>
/* Number of microseconds to wait for a register to respond */
diff --git a/drivers/net/ethernet/fungible/funeth/funeth_txrx.h b/drivers/net/ethernet/fungible/funeth/funeth_txrx.h
index 53b7e95213a8..5eec552a1f24 100644
--- a/drivers/net/ethernet/fungible/funeth/funeth_txrx.h
+++ b/drivers/net/ethernet/fungible/funeth/funeth_txrx.h
@@ -5,6 +5,7 @@
#include <linux/netdevice.h>
#include <linux/u64_stats_sync.h>
+#include <net/xdp.h>
/* Tx descriptor size */
#define FUNETH_SQE_SIZE 64U
diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h
index 4b425bf71ede..0d1e681be250 100644
--- a/drivers/net/ethernet/google/gve/gve.h
+++ b/drivers/net/ethernet/google/gve/gve.h
@@ -11,6 +11,7 @@
#include <linux/netdevice.h>
#include <linux/pci.h>
#include <linux/u64_stats_sync.h>
+#include <net/xdp.h>
#include "gve_desc.h"
#include "gve_desc_dqo.h"
@@ -51,6 +52,26 @@
#define GVE_GQ_TX_MIN_PKT_DESC_BYTES 182
+#define DQO_QPL_DEFAULT_TX_PAGES 512
+#define DQO_QPL_DEFAULT_RX_PAGES 2048
+
+/* Maximum TSO size supported on DQO */
+#define GVE_DQO_TX_MAX 0x3FFFF
+
+#define GVE_TX_BUF_SHIFT_DQO 11
+
+/* 2K buffers for DQO-QPL */
+#define GVE_TX_BUF_SIZE_DQO BIT(GVE_TX_BUF_SHIFT_DQO)
+#define GVE_TX_BUFS_PER_PAGE_DQO (PAGE_SIZE >> GVE_TX_BUF_SHIFT_DQO)
+#define GVE_MAX_TX_BUFS_PER_PKT (DIV_ROUND_UP(GVE_DQO_TX_MAX, GVE_TX_BUF_SIZE_DQO))
+
+/* If number of free/recyclable buffers are less than this threshold; driver
+ * allocs and uses a non-qpl page on the receive path of DQO QPL to free
+ * up buffers.
+ * Value is set big enough to post at least 3 64K LRO packet via 2K buffer to NIC.
+ */
+#define GVE_DQO_QPL_ONDEMAND_ALLOC_THRESHOLD 96
+
/* Each slot in the desc ring has a 1:1 mapping to a slot in the data ring */
struct gve_rx_desc_queue {
struct gve_rx_desc *desc_ring; /* the descriptor ring */
@@ -217,6 +238,15 @@ struct gve_rx_ring {
* which cannot be reused yet.
*/
struct gve_index_list used_buf_states;
+
+ /* qpl assigned to this queue */
+ struct gve_queue_page_list *qpl;
+
+ /* index into queue page list */
+ u32 next_qpl_page_idx;
+
+ /* track number of used buffers */
+ u16 used_buf_states_cnt;
} dqo;
};
@@ -328,8 +358,14 @@ struct gve_tx_pending_packet_dqo {
* All others correspond to `skb`'s frags and should be unmapped with
* `dma_unmap_page`.
*/
- DEFINE_DMA_UNMAP_ADDR(dma[MAX_SKB_FRAGS + 1]);
- DEFINE_DMA_UNMAP_LEN(len[MAX_SKB_FRAGS + 1]);
+ union {
+ struct {
+ DEFINE_DMA_UNMAP_ADDR(dma[MAX_SKB_FRAGS + 1]);
+ DEFINE_DMA_UNMAP_LEN(len[MAX_SKB_FRAGS + 1]);
+ };
+ s16 tx_qpl_buf_ids[GVE_MAX_TX_BUFS_PER_PKT];
+ };
+
u16 num_bufs;
/* Linked list index to next element in the list, or -1 if none */
@@ -384,6 +420,32 @@ struct gve_tx_ring {
* set.
*/
u32 last_re_idx;
+
+ /* free running number of packet buf descriptors posted */
+ u16 posted_packet_desc_cnt;
+ /* free running number of packet buf descriptors completed */
+ u16 completed_packet_desc_cnt;
+
+ /* QPL fields */
+ struct {
+ /* Linked list of gve_tx_buf_dqo. Index into
+ * tx_qpl_buf_next, or -1 if empty.
+ *
+ * This is a consumer list owned by the TX path. When it
+ * runs out, the producer list is stolen from the
+ * completion handling path
+ * (dqo_compl.free_tx_qpl_buf_head).
+ */
+ s16 free_tx_qpl_buf_head;
+
+ /* Free running count of the number of QPL tx buffers
+ * allocated
+ */
+ u32 alloc_tx_qpl_buf_cnt;
+
+ /* Cached value of `dqo_compl.free_tx_qpl_buf_cnt` */
+ u32 free_tx_qpl_buf_cnt;
+ };
} dqo_tx;
};
@@ -427,6 +489,24 @@ struct gve_tx_ring {
* reached a specified timeout.
*/
struct gve_index_list timed_out_completions;
+
+ /* QPL fields */
+ struct {
+ /* Linked list of gve_tx_buf_dqo. Index into
+ * tx_qpl_buf_next, or -1 if empty.
+ *
+ * This is the producer list, owned by the completion
+ * handling path. When the consumer list
+ * (dqo_tx.free_tx_qpl_buf_head) is runs out, this list
+ * will be stolen.
+ */
+ atomic_t free_tx_qpl_buf_head;
+
+ /* Free running count of the number of tx buffers
+ * freed
+ */
+ atomic_t free_tx_qpl_buf_cnt;
+ };
} dqo_compl;
} ____cacheline_aligned;
u64 pkt_done; /* free-running - total packets completed */
@@ -453,6 +533,21 @@ struct gve_tx_ring {
s16 num_pending_packets;
u32 complq_mask; /* complq size is complq_mask + 1 */
+
+ /* QPL fields */
+ struct {
+ /* qpl assigned to this queue */
+ struct gve_queue_page_list *qpl;
+
+ /* Each QPL page is divided into TX bounce buffers
+ * of size GVE_TX_BUF_SIZE_DQO. tx_qpl_buf_next is
+ * an array to manage linked lists of TX buffers.
+ * An entry j at index i implies that j'th buffer
+ * is next on the list after i
+ */
+ s16 *tx_qpl_buf_next;
+ u32 num_tx_qpl_bufs;
+ };
} dqo;
} ____cacheline_aligned;
struct netdev_queue *netdev_txq;
@@ -531,6 +626,7 @@ enum gve_queue_format {
GVE_GQI_RDA_FORMAT = 0x1,
GVE_GQI_QPL_FORMAT = 0x2,
GVE_DQO_RDA_FORMAT = 0x3,
+ GVE_DQO_QPL_FORMAT = 0x4,
};
struct gve_priv {
@@ -550,7 +646,8 @@ struct gve_priv {
u16 num_event_counters;
u16 tx_desc_cnt; /* num desc per ring */
u16 rx_desc_cnt; /* num desc per ring */
- u16 tx_pages_per_qpl; /* tx buffer length */
+ u16 tx_pages_per_qpl; /* Suggested number of pages per qpl for TX queues by NIC */
+ u16 rx_pages_per_qpl; /* Suggested number of pages per qpl for RX queues by NIC */
u16 rx_data_slot_cnt; /* rx buffer length */
u64 max_registered_pages;
u64 num_registered_pages; /* num pages registered with NIC */
@@ -808,11 +905,17 @@ static inline u32 gve_rx_idx_to_ntfy(struct gve_priv *priv, u32 queue_idx)
return (priv->num_ntfy_blks / 2) + queue_idx;
}
+static inline bool gve_is_qpl(struct gve_priv *priv)
+{
+ return priv->queue_format == GVE_GQI_QPL_FORMAT ||
+ priv->queue_format == GVE_DQO_QPL_FORMAT;
+}
+
/* Returns the number of tx queue page lists
*/
static inline u32 gve_num_tx_qpls(struct gve_priv *priv)
{
- if (priv->queue_format != GVE_GQI_QPL_FORMAT)
+ if (!gve_is_qpl(priv))
return 0;
return priv->tx_cfg.num_queues + priv->num_xdp_queues;
@@ -832,7 +935,7 @@ static inline u32 gve_num_xdp_qpls(struct gve_priv *priv)
*/
static inline u32 gve_num_rx_qpls(struct gve_priv *priv)
{
- if (priv->queue_format != GVE_GQI_QPL_FORMAT)
+ if (!gve_is_qpl(priv))
return 0;
return priv->rx_cfg.num_queues;
diff --git a/drivers/net/ethernet/google/gve/gve_adminq.c b/drivers/net/ethernet/google/gve/gve_adminq.c
index 252974202a3f..79db7a6d42bc 100644
--- a/drivers/net/ethernet/google/gve/gve_adminq.c
+++ b/drivers/net/ethernet/google/gve/gve_adminq.c
@@ -39,7 +39,8 @@ void gve_parse_device_option(struct gve_priv *priv,
struct gve_device_option_gqi_rda **dev_op_gqi_rda,
struct gve_device_option_gqi_qpl **dev_op_gqi_qpl,
struct gve_device_option_dqo_rda **dev_op_dqo_rda,
- struct gve_device_option_jumbo_frames **dev_op_jumbo_frames)
+ struct gve_device_option_jumbo_frames **dev_op_jumbo_frames,
+ struct gve_device_option_dqo_qpl **dev_op_dqo_qpl)
{
u32 req_feat_mask = be32_to_cpu(option->required_features_mask);
u16 option_length = be16_to_cpu(option->option_length);
@@ -112,6 +113,22 @@ void gve_parse_device_option(struct gve_priv *priv,
}
*dev_op_dqo_rda = (void *)(option + 1);
break;
+ case GVE_DEV_OPT_ID_DQO_QPL:
+ if (option_length < sizeof(**dev_op_dqo_qpl) ||
+ req_feat_mask != GVE_DEV_OPT_REQ_FEAT_MASK_DQO_QPL) {
+ dev_warn(&priv->pdev->dev, GVE_DEVICE_OPTION_ERROR_FMT,
+ "DQO QPL", (int)sizeof(**dev_op_dqo_qpl),
+ GVE_DEV_OPT_REQ_FEAT_MASK_DQO_QPL,
+ option_length, req_feat_mask);
+ break;
+ }
+
+ if (option_length > sizeof(**dev_op_dqo_qpl)) {
+ dev_warn(&priv->pdev->dev,
+ GVE_DEVICE_OPTION_TOO_BIG_FMT, "DQO QPL");
+ }
+ *dev_op_dqo_qpl = (void *)(option + 1);
+ break;
case GVE_DEV_OPT_ID_JUMBO_FRAMES:
if (option_length < sizeof(**dev_op_jumbo_frames) ||
req_feat_mask != GVE_DEV_OPT_REQ_FEAT_MASK_JUMBO_FRAMES) {
@@ -146,7 +163,8 @@ gve_process_device_options(struct gve_priv *priv,
struct gve_device_option_gqi_rda **dev_op_gqi_rda,
struct gve_device_option_gqi_qpl **dev_op_gqi_qpl,
struct gve_device_option_dqo_rda **dev_op_dqo_rda,
- struct gve_device_option_jumbo_frames **dev_op_jumbo_frames)
+ struct gve_device_option_jumbo_frames **dev_op_jumbo_frames,
+ struct gve_device_option_dqo_qpl **dev_op_dqo_qpl)
{
const int num_options = be16_to_cpu(descriptor->num_device_options);
struct gve_device_option *dev_opt;
@@ -166,7 +184,8 @@ gve_process_device_options(struct gve_priv *priv,
gve_parse_device_option(priv, descriptor, dev_opt,
dev_op_gqi_rda, dev_op_gqi_qpl,
- dev_op_dqo_rda, dev_op_jumbo_frames);
+ dev_op_dqo_rda, dev_op_jumbo_frames,
+ dev_op_dqo_qpl);
dev_opt = next_opt;
}
@@ -505,12 +524,24 @@ static int gve_adminq_create_tx_queue(struct gve_priv *priv, u32 queue_index)
cmd.create_tx_queue.queue_page_list_id = cpu_to_be32(qpl_id);
} else {
+ u16 comp_ring_size;
+ u32 qpl_id = 0;
+
+ if (priv->queue_format == GVE_DQO_RDA_FORMAT) {
+ qpl_id = GVE_RAW_ADDRESSING_QPL_ID;
+ comp_ring_size =
+ priv->options_dqo_rda.tx_comp_ring_entries;
+ } else {
+ qpl_id = tx->dqo.qpl->id;
+ comp_ring_size = priv->tx_desc_cnt;
+ }
+ cmd.create_tx_queue.queue_page_list_id = cpu_to_be32(qpl_id);
cmd.create_tx_queue.tx_ring_size =
cpu_to_be16(priv->tx_desc_cnt);
cmd.create_tx_queue.tx_comp_ring_addr =
cpu_to_be64(tx->complq_bus_dqo);
cmd.create_tx_queue.tx_comp_ring_size =
- cpu_to_be16(priv->options_dqo_rda.tx_comp_ring_entries);
+ cpu_to_be16(comp_ring_size);
}
return gve_adminq_issue_cmd(priv, &cmd);
@@ -555,6 +586,18 @@ static int gve_adminq_create_rx_queue(struct gve_priv *priv, u32 queue_index)
cmd.create_rx_queue.queue_page_list_id = cpu_to_be32(qpl_id);
cmd.create_rx_queue.packet_buffer_size = cpu_to_be16(rx->packet_buffer_size);
} else {
+ u16 rx_buff_ring_entries;
+ u32 qpl_id = 0;
+
+ if (priv->queue_format == GVE_DQO_RDA_FORMAT) {
+ qpl_id = GVE_RAW_ADDRESSING_QPL_ID;
+ rx_buff_ring_entries =
+ priv->options_dqo_rda.rx_buff_ring_entries;
+ } else {
+ qpl_id = rx->dqo.qpl->id;
+ rx_buff_ring_entries = priv->rx_desc_cnt;
+ }
+ cmd.create_rx_queue.queue_page_list_id = cpu_to_be32(qpl_id);
cmd.create_rx_queue.rx_ring_size =
cpu_to_be16(priv->rx_desc_cnt);
cmd.create_rx_queue.rx_desc_ring_addr =
@@ -564,7 +607,7 @@ static int gve_adminq_create_rx_queue(struct gve_priv *priv, u32 queue_index)
cmd.create_rx_queue.packet_buffer_size =
cpu_to_be16(priv->data_buffer_size_dqo);
cmd.create_rx_queue.rx_buff_ring_size =
- cpu_to_be16(priv->options_dqo_rda.rx_buff_ring_entries);
+ cpu_to_be16(rx_buff_ring_entries);
cmd.create_rx_queue.enable_rsc =
!!(priv->dev->features & NETIF_F_LRO);
}
@@ -675,9 +718,13 @@ gve_set_desc_cnt_dqo(struct gve_priv *priv,
const struct gve_device_option_dqo_rda *dev_op_dqo_rda)
{
priv->tx_desc_cnt = be16_to_cpu(descriptor->tx_queue_entries);
+ priv->rx_desc_cnt = be16_to_cpu(descriptor->rx_queue_entries);
+
+ if (priv->queue_format == GVE_DQO_QPL_FORMAT)
+ return 0;
+
priv->options_dqo_rda.tx_comp_ring_entries =
be16_to_cpu(dev_op_dqo_rda->tx_comp_ring_entries);
- priv->rx_desc_cnt = be16_to_cpu(descriptor->rx_queue_entries);
priv->options_dqo_rda.rx_buff_ring_entries =
be16_to_cpu(dev_op_dqo_rda->rx_buff_ring_entries);
@@ -687,7 +734,9 @@ gve_set_desc_cnt_dqo(struct gve_priv *priv,
static void gve_enable_supported_features(struct gve_priv *priv,
u32 supported_features_mask,
const struct gve_device_option_jumbo_frames
- *dev_op_jumbo_frames)
+ *dev_op_jumbo_frames,
+ const struct gve_device_option_dqo_qpl
+ *dev_op_dqo_qpl)
{
/* Before control reaches this point, the page-size-capped max MTU from
* the gve_device_descriptor field has already been stored in
@@ -699,6 +748,18 @@ static void gve_enable_supported_features(struct gve_priv *priv,
"JUMBO FRAMES device option enabled.\n");
priv->dev->max_mtu = be16_to_cpu(dev_op_jumbo_frames->max_mtu);
}
+
+ /* Override pages for qpl for DQO-QPL */
+ if (dev_op_dqo_qpl) {
+ priv->tx_pages_per_qpl =
+ be16_to_cpu(dev_op_dqo_qpl->tx_pages_per_qpl);
+ priv->rx_pages_per_qpl =
+ be16_to_cpu(dev_op_dqo_qpl->rx_pages_per_qpl);
+ if (priv->tx_pages_per_qpl == 0)
+ priv->tx_pages_per_qpl = DQO_QPL_DEFAULT_TX_PAGES;
+ if (priv->rx_pages_per_qpl == 0)
+ priv->rx_pages_per_qpl = DQO_QPL_DEFAULT_RX_PAGES;
+ }
}
int gve_adminq_describe_device(struct gve_priv *priv)
@@ -707,6 +768,7 @@ int gve_adminq_describe_device(struct gve_priv *priv)
struct gve_device_option_gqi_rda *dev_op_gqi_rda = NULL;
struct gve_device_option_gqi_qpl *dev_op_gqi_qpl = NULL;
struct gve_device_option_dqo_rda *dev_op_dqo_rda = NULL;
+ struct gve_device_option_dqo_qpl *dev_op_dqo_qpl = NULL;
struct gve_device_descriptor *descriptor;
u32 supported_features_mask = 0;
union gve_adminq_command cmd;
@@ -733,13 +795,14 @@ int gve_adminq_describe_device(struct gve_priv *priv)
err = gve_process_device_options(priv, descriptor, &dev_op_gqi_rda,
&dev_op_gqi_qpl, &dev_op_dqo_rda,
- &dev_op_jumbo_frames);
+ &dev_op_jumbo_frames,
+ &dev_op_dqo_qpl);
if (err)
goto free_device_descriptor;
/* If the GQI_RAW_ADDRESSING option is not enabled and the queue format
* is not set to GqiRda, choose the queue format in a priority order:
- * DqoRda, GqiRda, GqiQpl. Use GqiQpl as default.
+ * DqoRda, DqoQpl, GqiRda, GqiQpl. Use GqiQpl as default.
*/
if (dev_op_dqo_rda) {
priv->queue_format = GVE_DQO_RDA_FORMAT;
@@ -747,7 +810,11 @@ int gve_adminq_describe_device(struct gve_priv *priv)
"Driver is running with DQO RDA queue format.\n");
supported_features_mask =
be32_to_cpu(dev_op_dqo_rda->supported_features_mask);
- } else if (dev_op_gqi_rda) {
+ } else if (dev_op_dqo_qpl) {
+ priv->queue_format = GVE_DQO_QPL_FORMAT;
+ supported_features_mask =
+ be32_to_cpu(dev_op_dqo_qpl->supported_features_mask);
+ } else if (dev_op_gqi_rda) {
priv->queue_format = GVE_GQI_RDA_FORMAT;
dev_info(&priv->pdev->dev,
"Driver is running with GQI RDA queue format.\n");
@@ -798,7 +865,7 @@ int gve_adminq_describe_device(struct gve_priv *priv)
priv->default_num_queues = be16_to_cpu(descriptor->default_num_queues);
gve_enable_supported_features(priv, supported_features_mask,
- dev_op_jumbo_frames);
+ dev_op_jumbo_frames, dev_op_dqo_qpl);
free_device_descriptor:
dma_free_coherent(&priv->pdev->dev, PAGE_SIZE, descriptor,
diff --git a/drivers/net/ethernet/google/gve/gve_adminq.h b/drivers/net/ethernet/google/gve/gve_adminq.h
index f894beb3deaf..38a22279e863 100644
--- a/drivers/net/ethernet/google/gve/gve_adminq.h
+++ b/drivers/net/ethernet/google/gve/gve_adminq.h
@@ -109,6 +109,14 @@ struct gve_device_option_dqo_rda {
static_assert(sizeof(struct gve_device_option_dqo_rda) == 8);
+struct gve_device_option_dqo_qpl {
+ __be32 supported_features_mask;
+ __be16 tx_pages_per_qpl;
+ __be16 rx_pages_per_qpl;
+};
+
+static_assert(sizeof(struct gve_device_option_dqo_qpl) == 8);
+
struct gve_device_option_jumbo_frames {
__be32 supported_features_mask;
__be16 max_mtu;
@@ -130,6 +138,7 @@ enum gve_dev_opt_id {
GVE_DEV_OPT_ID_GQI_RDA = 0x2,
GVE_DEV_OPT_ID_GQI_QPL = 0x3,
GVE_DEV_OPT_ID_DQO_RDA = 0x4,
+ GVE_DEV_OPT_ID_DQO_QPL = 0x7,
GVE_DEV_OPT_ID_JUMBO_FRAMES = 0x8,
};
@@ -139,6 +148,7 @@ enum gve_dev_opt_req_feat_mask {
GVE_DEV_OPT_REQ_FEAT_MASK_GQI_QPL = 0x0,
GVE_DEV_OPT_REQ_FEAT_MASK_DQO_RDA = 0x0,
GVE_DEV_OPT_REQ_FEAT_MASK_JUMBO_FRAMES = 0x0,
+ GVE_DEV_OPT_REQ_FEAT_MASK_DQO_QPL = 0x0,
};
enum gve_sup_feature_mask {
diff --git a/drivers/net/ethernet/google/gve/gve_desc.h b/drivers/net/ethernet/google/gve/gve_desc.h
index f4ae9e19b844..c2874cdcf40c 100644
--- a/drivers/net/ethernet/google/gve/gve_desc.h
+++ b/drivers/net/ethernet/google/gve/gve_desc.h
@@ -105,10 +105,10 @@ union gve_rx_data_slot {
__be64 addr;
};
-/* GVE Recive Packet Descriptor Seq No */
+/* GVE Receive Packet Descriptor Seq No */
#define GVE_SEQNO(x) (be16_to_cpu(x) & 0x7)
-/* GVE Recive Packet Descriptor Flags */
+/* GVE Receive Packet Descriptor Flags */
#define GVE_RXFLG(x) cpu_to_be16(1 << (3 + (x)))
#define GVE_RXF_FRAG GVE_RXFLG(3) /* IP Fragment */
#define GVE_RXF_IPV4 GVE_RXFLG(4) /* IPv4 */
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index e6f1711d9be0..5704b5f57cd0 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -31,7 +31,6 @@
// Minimum amount of time between queue kicks in msec (10 seconds)
#define MIN_TX_TIMEOUT_GAP (1000 * 10)
-#define DQO_TX_MAX 0x3FFFF
char gve_driver_name[] = "gve";
const char gve_version_str[] = GVE_VERSION;
@@ -494,7 +493,7 @@ static int gve_setup_device_resources(struct gve_priv *priv)
goto abort_with_stats_report;
}
- if (priv->queue_format == GVE_DQO_RDA_FORMAT) {
+ if (!gve_is_gqi(priv)) {
priv->ptype_lut_dqo = kvzalloc(sizeof(*priv->ptype_lut_dqo),
GFP_KERNEL);
if (!priv->ptype_lut_dqo) {
@@ -1083,11 +1082,12 @@ free_qpls:
static int gve_alloc_qpls(struct gve_priv *priv)
{
int max_queues = priv->tx_cfg.max_queues + priv->rx_cfg.max_queues;
+ int page_count;
int start_id;
int i, j;
int err;
- if (priv->queue_format != GVE_GQI_QPL_FORMAT)
+ if (!gve_is_qpl(priv))
return 0;
priv->qpls = kvcalloc(max_queues, sizeof(*priv->qpls), GFP_KERNEL);
@@ -1095,17 +1095,25 @@ static int gve_alloc_qpls(struct gve_priv *priv)
return -ENOMEM;
start_id = gve_tx_start_qpl_id(priv);
+ page_count = priv->tx_pages_per_qpl;
for (i = start_id; i < start_id + gve_num_tx_qpls(priv); i++) {
err = gve_alloc_queue_page_list(priv, i,
- priv->tx_pages_per_qpl);
+ page_count);
if (err)
goto free_qpls;
}
start_id = gve_rx_start_qpl_id(priv);
+
+ /* For GQI_QPL number of pages allocated have 1:1 relationship with
+ * number of descriptors. For DQO, number of pages required are
+ * more than descriptors (because of out of order completions).
+ */
+ page_count = priv->queue_format == GVE_GQI_QPL_FORMAT ?
+ priv->rx_data_slot_cnt : priv->rx_pages_per_qpl;
for (i = start_id; i < start_id + gve_num_rx_qpls(priv); i++) {
err = gve_alloc_queue_page_list(priv, i,
- priv->rx_data_slot_cnt);
+ page_count);
if (err)
goto free_qpls;
}
@@ -2051,7 +2059,7 @@ static int gve_init_priv(struct gve_priv *priv, bool skip_describe_device)
/* Big TCP is only supported on DQ*/
if (!gve_is_gqi(priv))
- netif_set_tso_max_size(priv->dev, DQO_TX_MAX);
+ netif_set_tso_max_size(priv->dev, GVE_DQO_TX_MAX);
priv->num_registered_pages = 0;
priv->rx_copybreak = GVE_DEFAULT_RX_COPYBREAK;
diff --git a/drivers/net/ethernet/google/gve/gve_rx_dqo.c b/drivers/net/ethernet/google/gve/gve_rx_dqo.c
index e57b73eb70f6..ea0e38b4d9e9 100644
--- a/drivers/net/ethernet/google/gve/gve_rx_dqo.c
+++ b/drivers/net/ethernet/google/gve/gve_rx_dqo.c
@@ -22,11 +22,13 @@ static int gve_buf_ref_cnt(struct gve_rx_buf_state_dqo *bs)
}
static void gve_free_page_dqo(struct gve_priv *priv,
- struct gve_rx_buf_state_dqo *bs)
+ struct gve_rx_buf_state_dqo *bs,
+ bool free_page)
{
page_ref_sub(bs->page_info.page, bs->page_info.pagecnt_bias - 1);
- gve_free_page(&priv->pdev->dev, bs->page_info.page, bs->addr,
- DMA_FROM_DEVICE);
+ if (free_page)
+ gve_free_page(&priv->pdev->dev, bs->page_info.page, bs->addr,
+ DMA_FROM_DEVICE);
bs->page_info.page = NULL;
}
@@ -130,12 +132,20 @@ gve_get_recycled_buf_state(struct gve_rx_ring *rx)
*/
for (i = 0; i < 5; i++) {
buf_state = gve_dequeue_buf_state(rx, &rx->dqo.used_buf_states);
- if (gve_buf_ref_cnt(buf_state) == 0)
+ if (gve_buf_ref_cnt(buf_state) == 0) {
+ rx->dqo.used_buf_states_cnt--;
return buf_state;
+ }
gve_enqueue_buf_state(rx, &rx->dqo.used_buf_states, buf_state);
}
+ /* For QPL, we cannot allocate any new buffers and must
+ * wait for the existing ones to be available.
+ */
+ if (rx->dqo.qpl)
+ return NULL;
+
/* If there are no free buf states discard an entry from
* `used_buf_states` so it can be used.
*/
@@ -144,23 +154,39 @@ gve_get_recycled_buf_state(struct gve_rx_ring *rx)
if (gve_buf_ref_cnt(buf_state) == 0)
return buf_state;
- gve_free_page_dqo(rx->gve, buf_state);
+ gve_free_page_dqo(rx->gve, buf_state, true);
gve_free_buf_state(rx, buf_state);
}
return NULL;
}
-static int gve_alloc_page_dqo(struct gve_priv *priv,
+static int gve_alloc_page_dqo(struct gve_rx_ring *rx,
struct gve_rx_buf_state_dqo *buf_state)
{
- int err;
+ struct gve_priv *priv = rx->gve;
+ u32 idx;
- err = gve_alloc_page(priv, &priv->pdev->dev, &buf_state->page_info.page,
- &buf_state->addr, DMA_FROM_DEVICE, GFP_ATOMIC);
- if (err)
- return err;
+ if (!rx->dqo.qpl) {
+ int err;
+ err = gve_alloc_page(priv, &priv->pdev->dev,
+ &buf_state->page_info.page,
+ &buf_state->addr,
+ DMA_FROM_DEVICE, GFP_ATOMIC);
+ if (err)
+ return err;
+ } else {
+ idx = rx->dqo.next_qpl_page_idx;
+ if (idx >= priv->rx_pages_per_qpl) {
+ net_err_ratelimited("%s: Out of QPL pages\n",
+ priv->dev->name);
+ return -ENOMEM;
+ }
+ buf_state->page_info.page = rx->dqo.qpl->pages[idx];
+ buf_state->addr = rx->dqo.qpl->page_buses[idx];
+ rx->dqo.next_qpl_page_idx++;
+ }
buf_state->page_info.page_offset = 0;
buf_state->page_info.page_address =
page_address(buf_state->page_info.page);
@@ -195,9 +221,13 @@ static void gve_rx_free_ring_dqo(struct gve_priv *priv, int idx)
for (i = 0; i < rx->dqo.num_buf_states; i++) {
struct gve_rx_buf_state_dqo *bs = &rx->dqo.buf_states[i];
-
+ /* Only free page for RDA. QPL pages are freed in gve_main. */
if (bs->page_info.page)
- gve_free_page_dqo(priv, bs);
+ gve_free_page_dqo(priv, bs, !rx->dqo.qpl);
+ }
+ if (rx->dqo.qpl) {
+ gve_unassign_qpl(priv, rx->dqo.qpl->id);
+ rx->dqo.qpl = NULL;
}
if (rx->dqo.bufq.desc_ring) {
@@ -229,7 +259,8 @@ static int gve_rx_alloc_ring_dqo(struct gve_priv *priv, int idx)
int i;
const u32 buffer_queue_slots =
- priv->options_dqo_rda.rx_buff_ring_entries;
+ priv->queue_format == GVE_DQO_RDA_FORMAT ?
+ priv->options_dqo_rda.rx_buff_ring_entries : priv->rx_desc_cnt;
const u32 completion_queue_slots = priv->rx_desc_cnt;
netif_dbg(priv, drv, priv->dev, "allocating rx ring DQO\n");
@@ -243,7 +274,9 @@ static int gve_rx_alloc_ring_dqo(struct gve_priv *priv, int idx)
rx->ctx.skb_head = NULL;
rx->ctx.skb_tail = NULL;
- rx->dqo.num_buf_states = min_t(s16, S16_MAX, buffer_queue_slots * 4);
+ rx->dqo.num_buf_states = priv->queue_format == GVE_DQO_RDA_FORMAT ?
+ min_t(s16, S16_MAX, buffer_queue_slots * 4) :
+ priv->rx_pages_per_qpl;
rx->dqo.buf_states = kvcalloc(rx->dqo.num_buf_states,
sizeof(rx->dqo.buf_states[0]),
GFP_KERNEL);
@@ -275,6 +308,13 @@ static int gve_rx_alloc_ring_dqo(struct gve_priv *priv, int idx)
if (!rx->dqo.bufq.desc_ring)
goto err;
+ if (priv->queue_format != GVE_DQO_RDA_FORMAT) {
+ rx->dqo.qpl = gve_assign_rx_qpl(priv, rx->q_num);
+ if (!rx->dqo.qpl)
+ goto err;
+ rx->dqo.next_qpl_page_idx = 0;
+ }
+
rx->q_resources = dma_alloc_coherent(hdev, sizeof(*rx->q_resources),
&rx->q_resources_bus, GFP_KERNEL);
if (!rx->q_resources)
@@ -352,7 +392,7 @@ void gve_rx_post_buffers_dqo(struct gve_rx_ring *rx)
if (unlikely(!buf_state))
break;
- if (unlikely(gve_alloc_page_dqo(priv, buf_state))) {
+ if (unlikely(gve_alloc_page_dqo(rx, buf_state))) {
u64_stats_update_begin(&rx->statss);
rx->rx_buf_alloc_fail++;
u64_stats_update_end(&rx->statss);
@@ -415,6 +455,7 @@ static void gve_try_recycle_buf(struct gve_priv *priv, struct gve_rx_ring *rx,
mark_used:
gve_enqueue_buf_state(rx, &rx->dqo.used_buf_states, buf_state);
+ rx->dqo.used_buf_states_cnt++;
}
static void gve_rx_skb_csum(struct sk_buff *skb,
@@ -475,6 +516,43 @@ static void gve_rx_free_skb(struct gve_rx_ring *rx)
rx->ctx.skb_tail = NULL;
}
+static bool gve_rx_should_trigger_copy_ondemand(struct gve_rx_ring *rx)
+{
+ if (!rx->dqo.qpl)
+ return false;
+ if (rx->dqo.used_buf_states_cnt <
+ (rx->dqo.num_buf_states -
+ GVE_DQO_QPL_ONDEMAND_ALLOC_THRESHOLD))
+ return false;
+ return true;
+}
+
+static int gve_rx_copy_ondemand(struct gve_rx_ring *rx,
+ struct gve_rx_buf_state_dqo *buf_state,
+ u16 buf_len)
+{
+ struct page *page = alloc_page(GFP_ATOMIC);
+ int num_frags;
+
+ if (!page)
+ return -ENOMEM;
+
+ memcpy(page_address(page),
+ buf_state->page_info.page_address +
+ buf_state->page_info.page_offset,
+ buf_len);
+ num_frags = skb_shinfo(rx->ctx.skb_tail)->nr_frags;
+ skb_add_rx_frag(rx->ctx.skb_tail, num_frags, page,
+ 0, buf_len, PAGE_SIZE);
+
+ u64_stats_update_begin(&rx->statss);
+ rx->rx_frag_alloc_cnt++;
+ u64_stats_update_end(&rx->statss);
+ /* Return unused buffer. */
+ gve_enqueue_buf_state(rx, &rx->dqo.recycled_buf_states, buf_state);
+ return 0;
+}
+
/* Chains multi skbs for single rx packet.
* Returns 0 if buffer is appended, -1 otherwise.
*/
@@ -502,12 +580,20 @@ static int gve_rx_append_frags(struct napi_struct *napi,
rx->ctx.skb_head->truesize += priv->data_buffer_size_dqo;
}
+ /* Trigger ondemand page allocation if we are running low on buffers */
+ if (gve_rx_should_trigger_copy_ondemand(rx))
+ return gve_rx_copy_ondemand(rx, buf_state, buf_len);
+
skb_add_rx_frag(rx->ctx.skb_tail, num_frags,
buf_state->page_info.page,
buf_state->page_info.page_offset,
buf_len, priv->data_buffer_size_dqo);
gve_dec_pagecnt_bias(&buf_state->page_info);
+ /* Advances buffer page-offset if page is partially used.
+ * Marks buffer as used if page is full.
+ */
+ gve_try_recycle_buf(priv, rx, buf_state);
return 0;
}
@@ -561,8 +647,6 @@ static int gve_rx_dqo(struct napi_struct *napi, struct gve_rx_ring *rx,
priv)) != 0) {
goto error;
}
-
- gve_try_recycle_buf(priv, rx, buf_state);
return 0;
}
@@ -588,6 +672,12 @@ static int gve_rx_dqo(struct napi_struct *napi, struct gve_rx_ring *rx,
goto error;
rx->ctx.skb_tail = rx->ctx.skb_head;
+ if (gve_rx_should_trigger_copy_ondemand(rx)) {
+ if (gve_rx_copy_ondemand(rx, buf_state, buf_len) < 0)
+ goto error;
+ return 0;
+ }
+
skb_add_rx_frag(rx->ctx.skb_head, 0, buf_state->page_info.page,
buf_state->page_info.page_offset, buf_len,
priv->data_buffer_size_dqo);
diff --git a/drivers/net/ethernet/google/gve/gve_tx_dqo.c b/drivers/net/ethernet/google/gve/gve_tx_dqo.c
index 3c09e66ba1ab..1e19b834a613 100644
--- a/drivers/net/ethernet/google/gve/gve_tx_dqo.c
+++ b/drivers/net/ethernet/google/gve/gve_tx_dqo.c
@@ -13,6 +13,89 @@
#include <linux/slab.h>
#include <linux/skbuff.h>
+/* Returns true if tx_bufs are available. */
+static bool gve_has_free_tx_qpl_bufs(struct gve_tx_ring *tx, int count)
+{
+ int num_avail;
+
+ if (!tx->dqo.qpl)
+ return true;
+
+ num_avail = tx->dqo.num_tx_qpl_bufs -
+ (tx->dqo_tx.alloc_tx_qpl_buf_cnt -
+ tx->dqo_tx.free_tx_qpl_buf_cnt);
+
+ if (count <= num_avail)
+ return true;
+
+ /* Update cached value from dqo_compl. */
+ tx->dqo_tx.free_tx_qpl_buf_cnt =
+ atomic_read_acquire(&tx->dqo_compl.free_tx_qpl_buf_cnt);
+
+ num_avail = tx->dqo.num_tx_qpl_bufs -
+ (tx->dqo_tx.alloc_tx_qpl_buf_cnt -
+ tx->dqo_tx.free_tx_qpl_buf_cnt);
+
+ return count <= num_avail;
+}
+
+static s16
+gve_alloc_tx_qpl_buf(struct gve_tx_ring *tx)
+{
+ s16 index;
+
+ index = tx->dqo_tx.free_tx_qpl_buf_head;
+
+ /* No TX buffers available, try to steal the list from the
+ * completion handler.
+ */
+ if (unlikely(index == -1)) {
+ tx->dqo_tx.free_tx_qpl_buf_head =
+ atomic_xchg(&tx->dqo_compl.free_tx_qpl_buf_head, -1);
+ index = tx->dqo_tx.free_tx_qpl_buf_head;
+
+ if (unlikely(index == -1))
+ return index;
+ }
+
+ /* Remove TX buf from free list */
+ tx->dqo_tx.free_tx_qpl_buf_head = tx->dqo.tx_qpl_buf_next[index];
+
+ return index;
+}
+
+static void
+gve_free_tx_qpl_bufs(struct gve_tx_ring *tx,
+ struct gve_tx_pending_packet_dqo *pkt)
+{
+ s16 index;
+ int i;
+
+ if (!pkt->num_bufs)
+ return;
+
+ index = pkt->tx_qpl_buf_ids[0];
+ /* Create a linked list of buffers to be added to the free list */
+ for (i = 1; i < pkt->num_bufs; i++) {
+ tx->dqo.tx_qpl_buf_next[index] = pkt->tx_qpl_buf_ids[i];
+ index = pkt->tx_qpl_buf_ids[i];
+ }
+
+ while (true) {
+ s16 old_head = atomic_read_acquire(&tx->dqo_compl.free_tx_qpl_buf_head);
+
+ tx->dqo.tx_qpl_buf_next[index] = old_head;
+ if (atomic_cmpxchg(&tx->dqo_compl.free_tx_qpl_buf_head,
+ old_head,
+ pkt->tx_qpl_buf_ids[0]) == old_head) {
+ break;
+ }
+ }
+
+ atomic_add(pkt->num_bufs, &tx->dqo_compl.free_tx_qpl_buf_cnt);
+ pkt->num_bufs = 0;
+}
+
/* Returns true if a gve_tx_pending_packet_dqo object is available. */
static bool gve_has_pending_packet(struct gve_tx_ring *tx)
{
@@ -136,9 +219,40 @@ static void gve_tx_free_ring_dqo(struct gve_priv *priv, int idx)
kvfree(tx->dqo.pending_packets);
tx->dqo.pending_packets = NULL;
+ kvfree(tx->dqo.tx_qpl_buf_next);
+ tx->dqo.tx_qpl_buf_next = NULL;
+
+ if (tx->dqo.qpl) {
+ gve_unassign_qpl(priv, tx->dqo.qpl->id);
+ tx->dqo.qpl = NULL;
+ }
+
netif_dbg(priv, drv, priv->dev, "freed tx queue %d\n", idx);
}
+static int gve_tx_qpl_buf_init(struct gve_tx_ring *tx)
+{
+ int num_tx_qpl_bufs = GVE_TX_BUFS_PER_PAGE_DQO *
+ tx->dqo.qpl->num_entries;
+ int i;
+
+ tx->dqo.tx_qpl_buf_next = kvcalloc(num_tx_qpl_bufs,
+ sizeof(tx->dqo.tx_qpl_buf_next[0]),
+ GFP_KERNEL);
+ if (!tx->dqo.tx_qpl_buf_next)
+ return -ENOMEM;
+
+ tx->dqo.num_tx_qpl_bufs = num_tx_qpl_bufs;
+
+ /* Generate free TX buf list */
+ for (i = 0; i < num_tx_qpl_bufs - 1; i++)
+ tx->dqo.tx_qpl_buf_next[i] = i + 1;
+ tx->dqo.tx_qpl_buf_next[num_tx_qpl_bufs - 1] = -1;
+
+ atomic_set_release(&tx->dqo_compl.free_tx_qpl_buf_head, -1);
+ return 0;
+}
+
static int gve_tx_alloc_ring_dqo(struct gve_priv *priv, int idx)
{
struct gve_tx_ring *tx = &priv->tx[idx];
@@ -155,7 +269,9 @@ static int gve_tx_alloc_ring_dqo(struct gve_priv *priv, int idx)
/* Queue sizes must be a power of 2 */
tx->mask = priv->tx_desc_cnt - 1;
- tx->dqo.complq_mask = priv->options_dqo_rda.tx_comp_ring_entries - 1;
+ tx->dqo.complq_mask = priv->queue_format == GVE_DQO_RDA_FORMAT ?
+ priv->options_dqo_rda.tx_comp_ring_entries - 1 :
+ tx->mask;
/* The max number of pending packets determines the maximum number of
* descriptors which maybe written to the completion queue.
@@ -211,6 +327,15 @@ static int gve_tx_alloc_ring_dqo(struct gve_priv *priv, int idx)
if (!tx->q_resources)
goto err;
+ if (gve_is_qpl(priv)) {
+ tx->dqo.qpl = gve_assign_tx_qpl(priv, idx);
+ if (!tx->dqo.qpl)
+ goto err;
+
+ if (gve_tx_qpl_buf_init(tx))
+ goto err;
+ }
+
gve_tx_add_to_block(priv, idx);
return 0;
@@ -267,20 +392,27 @@ static u32 num_avail_tx_slots(const struct gve_tx_ring *tx)
return tx->mask - num_used;
}
+static bool gve_has_avail_slots_tx_dqo(struct gve_tx_ring *tx,
+ int desc_count, int buf_count)
+{
+ return gve_has_pending_packet(tx) &&
+ num_avail_tx_slots(tx) >= desc_count &&
+ gve_has_free_tx_qpl_bufs(tx, buf_count);
+}
+
/* Stops the queue if available descriptors is less than 'count'.
* Return: 0 if stop is not required.
*/
-static int gve_maybe_stop_tx_dqo(struct gve_tx_ring *tx, int count)
+static int gve_maybe_stop_tx_dqo(struct gve_tx_ring *tx,
+ int desc_count, int buf_count)
{
- if (likely(gve_has_pending_packet(tx) &&
- num_avail_tx_slots(tx) >= count))
+ if (likely(gve_has_avail_slots_tx_dqo(tx, desc_count, buf_count)))
return 0;
/* Update cached TX head pointer */
tx->dqo_tx.head = atomic_read_acquire(&tx->dqo_compl.hw_tx_head);
- if (likely(gve_has_pending_packet(tx) &&
- num_avail_tx_slots(tx) >= count))
+ if (likely(gve_has_avail_slots_tx_dqo(tx, desc_count, buf_count)))
return 0;
/* No space, so stop the queue */
@@ -295,8 +427,7 @@ static int gve_maybe_stop_tx_dqo(struct gve_tx_ring *tx, int count)
*/
tx->dqo_tx.head = atomic_read_acquire(&tx->dqo_compl.hw_tx_head);
- if (likely(!gve_has_pending_packet(tx) ||
- num_avail_tx_slots(tx) < count))
+ if (likely(!gve_has_avail_slots_tx_dqo(tx, desc_count, buf_count)))
return -EBUSY;
netif_tx_start_queue(tx->netdev_txq);
@@ -444,44 +575,16 @@ gve_tx_fill_general_ctx_desc(struct gve_tx_general_context_desc_dqo *desc,
};
}
-/* Returns 0 on success, or < 0 on error.
- *
- * Before this function is called, the caller must ensure
- * gve_has_pending_packet(tx) returns true.
- */
static int gve_tx_add_skb_no_copy_dqo(struct gve_tx_ring *tx,
- struct sk_buff *skb)
+ struct sk_buff *skb,
+ struct gve_tx_pending_packet_dqo *pkt,
+ s16 completion_tag,
+ u32 *desc_idx,
+ bool is_gso)
{
const struct skb_shared_info *shinfo = skb_shinfo(skb);
- const bool is_gso = skb_is_gso(skb);
- u32 desc_idx = tx->dqo_tx.tail;
-
- struct gve_tx_pending_packet_dqo *pkt;
- struct gve_tx_metadata_dqo metadata;
- s16 completion_tag;
int i;
- pkt = gve_alloc_pending_packet(tx);
- pkt->skb = skb;
- pkt->num_bufs = 0;
- completion_tag = pkt - tx->dqo.pending_packets;
-
- gve_extract_tx_metadata_dqo(skb, &metadata);
- if (is_gso) {
- int header_len = gve_prep_tso(skb);
-
- if (unlikely(header_len < 0))
- goto err;
-
- gve_tx_fill_tso_ctx_desc(&tx->dqo.tx_ring[desc_idx].tso_ctx,
- skb, &metadata, header_len);
- desc_idx = (desc_idx + 1) & tx->mask;
- }
-
- gve_tx_fill_general_ctx_desc(&tx->dqo.tx_ring[desc_idx].general_ctx,
- &metadata);
- desc_idx = (desc_idx + 1) & tx->mask;
-
/* Note: HW requires that the size of a non-TSO packet be within the
* range of [17, 9728].
*
@@ -490,6 +593,7 @@ static int gve_tx_add_skb_no_copy_dqo(struct gve_tx_ring *tx,
* - Hypervisor won't allow MTU larger than 9216.
*/
+ pkt->num_bufs = 0;
/* Map the linear portion of skb */
{
u32 len = skb_headlen(skb);
@@ -503,7 +607,7 @@ static int gve_tx_add_skb_no_copy_dqo(struct gve_tx_ring *tx,
dma_unmap_addr_set(pkt, dma[pkt->num_bufs], addr);
++pkt->num_bufs;
- gve_tx_fill_pkt_desc_dqo(tx, &desc_idx, skb, len, addr,
+ gve_tx_fill_pkt_desc_dqo(tx, desc_idx, skb, len, addr,
completion_tag,
/*eop=*/shinfo->nr_frags == 0, is_gso);
}
@@ -522,10 +626,139 @@ static int gve_tx_add_skb_no_copy_dqo(struct gve_tx_ring *tx,
dma_unmap_addr_set(pkt, dma[pkt->num_bufs], addr);
++pkt->num_bufs;
- gve_tx_fill_pkt_desc_dqo(tx, &desc_idx, skb, len, addr,
+ gve_tx_fill_pkt_desc_dqo(tx, desc_idx, skb, len, addr,
completion_tag, is_eop, is_gso);
}
+ return 0;
+err:
+ for (i = 0; i < pkt->num_bufs; i++) {
+ if (i == 0) {
+ dma_unmap_single(tx->dev,
+ dma_unmap_addr(pkt, dma[i]),
+ dma_unmap_len(pkt, len[i]),
+ DMA_TO_DEVICE);
+ } else {
+ dma_unmap_page(tx->dev,
+ dma_unmap_addr(pkt, dma[i]),
+ dma_unmap_len(pkt, len[i]),
+ DMA_TO_DEVICE);
+ }
+ }
+ pkt->num_bufs = 0;
+ return -1;
+}
+
+/* Tx buffer i corresponds to
+ * qpl_page_id = i / GVE_TX_BUFS_PER_PAGE_DQO
+ * qpl_page_offset = (i % GVE_TX_BUFS_PER_PAGE_DQO) * GVE_TX_BUF_SIZE_DQO
+ */
+static void gve_tx_buf_get_addr(struct gve_tx_ring *tx,
+ s16 index,
+ void **va, dma_addr_t *dma_addr)
+{
+ int page_id = index >> (PAGE_SHIFT - GVE_TX_BUF_SHIFT_DQO);
+ int offset = (index & (GVE_TX_BUFS_PER_PAGE_DQO - 1)) << GVE_TX_BUF_SHIFT_DQO;
+
+ *va = page_address(tx->dqo.qpl->pages[page_id]) + offset;
+ *dma_addr = tx->dqo.qpl->page_buses[page_id] + offset;
+}
+
+static int gve_tx_add_skb_copy_dqo(struct gve_tx_ring *tx,
+ struct sk_buff *skb,
+ struct gve_tx_pending_packet_dqo *pkt,
+ s16 completion_tag,
+ u32 *desc_idx,
+ bool is_gso)
+{
+ u32 copy_offset = 0;
+ dma_addr_t dma_addr;
+ u32 copy_len;
+ s16 index;
+ void *va;
+
+ /* Break the packet into buffer size chunks */
+ pkt->num_bufs = 0;
+ while (copy_offset < skb->len) {
+ index = gve_alloc_tx_qpl_buf(tx);
+ if (unlikely(index == -1))
+ goto err;
+
+ gve_tx_buf_get_addr(tx, index, &va, &dma_addr);
+ copy_len = min_t(u32, GVE_TX_BUF_SIZE_DQO,
+ skb->len - copy_offset);
+ skb_copy_bits(skb, copy_offset, va, copy_len);
+
+ copy_offset += copy_len;
+ dma_sync_single_for_device(tx->dev, dma_addr,
+ copy_len, DMA_TO_DEVICE);
+ gve_tx_fill_pkt_desc_dqo(tx, desc_idx, skb,
+ copy_len,
+ dma_addr,
+ completion_tag,
+ copy_offset == skb->len,
+ is_gso);
+
+ pkt->tx_qpl_buf_ids[pkt->num_bufs] = index;
+ ++tx->dqo_tx.alloc_tx_qpl_buf_cnt;
+ ++pkt->num_bufs;
+ }
+
+ return 0;
+err:
+ /* Should not be here if gve_has_free_tx_qpl_bufs() check is correct */
+ gve_free_tx_qpl_bufs(tx, pkt);
+ return -ENOMEM;
+}
+
+/* Returns 0 on success, or < 0 on error.
+ *
+ * Before this function is called, the caller must ensure
+ * gve_has_pending_packet(tx) returns true.
+ */
+static int gve_tx_add_skb_dqo(struct gve_tx_ring *tx,
+ struct sk_buff *skb)
+{
+ const bool is_gso = skb_is_gso(skb);
+ u32 desc_idx = tx->dqo_tx.tail;
+ struct gve_tx_pending_packet_dqo *pkt;
+ struct gve_tx_metadata_dqo metadata;
+ s16 completion_tag;
+
+ pkt = gve_alloc_pending_packet(tx);
+ pkt->skb = skb;
+ completion_tag = pkt - tx->dqo.pending_packets;
+
+ gve_extract_tx_metadata_dqo(skb, &metadata);
+ if (is_gso) {
+ int header_len = gve_prep_tso(skb);
+
+ if (unlikely(header_len < 0))
+ goto err;
+
+ gve_tx_fill_tso_ctx_desc(&tx->dqo.tx_ring[desc_idx].tso_ctx,
+ skb, &metadata, header_len);
+ desc_idx = (desc_idx + 1) & tx->mask;
+ }
+
+ gve_tx_fill_general_ctx_desc(&tx->dqo.tx_ring[desc_idx].general_ctx,
+ &metadata);
+ desc_idx = (desc_idx + 1) & tx->mask;
+
+ if (tx->dqo.qpl) {
+ if (gve_tx_add_skb_copy_dqo(tx, skb, pkt,
+ completion_tag,
+ &desc_idx, is_gso))
+ goto err;
+ } else {
+ if (gve_tx_add_skb_no_copy_dqo(tx, skb, pkt,
+ completion_tag,
+ &desc_idx, is_gso))
+ goto err;
+ }
+
+ tx->dqo_tx.posted_packet_desc_cnt += pkt->num_bufs;
+
/* Commit the changes to our state */
tx->dqo_tx.tail = desc_idx;
@@ -547,22 +780,7 @@ static int gve_tx_add_skb_no_copy_dqo(struct gve_tx_ring *tx,
return 0;
err:
- for (i = 0; i < pkt->num_bufs; i++) {
- if (i == 0) {
- dma_unmap_single(tx->dev,
- dma_unmap_addr(pkt, dma[i]),
- dma_unmap_len(pkt, len[i]),
- DMA_TO_DEVICE);
- } else {
- dma_unmap_page(tx->dev,
- dma_unmap_addr(pkt, dma[i]),
- dma_unmap_len(pkt, len[i]),
- DMA_TO_DEVICE);
- }
- }
-
pkt->skb = NULL;
- pkt->num_bufs = 0;
gve_free_pending_packet(tx, pkt);
return -1;
@@ -636,40 +854,56 @@ static int gve_try_tx_skb(struct gve_priv *priv, struct gve_tx_ring *tx,
int num_buffer_descs;
int total_num_descs;
- if (skb_is_gso(skb)) {
- /* If TSO doesn't meet HW requirements, attempt to linearize the
- * packet.
- */
- if (unlikely(!gve_can_send_tso(skb) &&
- skb_linearize(skb) < 0)) {
- net_err_ratelimited("%s: Failed to transmit TSO packet\n",
- priv->dev->name);
- goto drop;
- }
-
- if (unlikely(ipv6_hopopt_jumbo_remove(skb)))
- goto drop;
+ if (tx->dqo.qpl) {
+ if (skb_is_gso(skb))
+ if (unlikely(ipv6_hopopt_jumbo_remove(skb)))
+ goto drop;
- num_buffer_descs = gve_num_buffer_descs_needed(skb);
+ /* We do not need to verify the number of buffers used per
+ * packet or per segment in case of TSO as with 2K size buffers
+ * none of the TX packet rules would be violated.
+ *
+ * gve_can_send_tso() checks that each TCP segment of gso_size is
+ * not distributed over more than 9 SKB frags..
+ */
+ num_buffer_descs = DIV_ROUND_UP(skb->len, GVE_TX_BUF_SIZE_DQO);
} else {
- num_buffer_descs = gve_num_buffer_descs_needed(skb);
+ if (skb_is_gso(skb)) {
+ /* If TSO doesn't meet HW requirements, attempt to linearize the
+ * packet.
+ */
+ if (unlikely(!gve_can_send_tso(skb) &&
+ skb_linearize(skb) < 0)) {
+ net_err_ratelimited("%s: Failed to transmit TSO packet\n",
+ priv->dev->name);
+ goto drop;
+ }
- if (unlikely(num_buffer_descs > GVE_TX_MAX_DATA_DESCS)) {
- if (unlikely(skb_linearize(skb) < 0))
+ if (unlikely(ipv6_hopopt_jumbo_remove(skb)))
goto drop;
- num_buffer_descs = 1;
+ num_buffer_descs = gve_num_buffer_descs_needed(skb);
+ } else {
+ num_buffer_descs = gve_num_buffer_descs_needed(skb);
+
+ if (unlikely(num_buffer_descs > GVE_TX_MAX_DATA_DESCS)) {
+ if (unlikely(skb_linearize(skb) < 0))
+ goto drop;
+
+ num_buffer_descs = 1;
+ }
}
}
/* Metadata + (optional TSO) + data descriptors. */
total_num_descs = 1 + skb_is_gso(skb) + num_buffer_descs;
if (unlikely(gve_maybe_stop_tx_dqo(tx, total_num_descs +
- GVE_TX_MIN_DESC_PREVENT_CACHE_OVERLAP))) {
+ GVE_TX_MIN_DESC_PREVENT_CACHE_OVERLAP,
+ num_buffer_descs))) {
return -1;
}
- if (unlikely(gve_tx_add_skb_no_copy_dqo(tx, skb) < 0))
+ if (unlikely(gve_tx_add_skb_dqo(tx, skb) < 0))
goto drop;
netdev_tx_sent_queue(tx->netdev_txq, skb->len);
@@ -817,7 +1051,11 @@ static void gve_handle_packet_completion(struct gve_priv *priv,
return;
}
}
- gve_unmap_packet(tx->dev, pending_packet);
+ tx->dqo_tx.completed_packet_desc_cnt += pending_packet->num_bufs;
+ if (tx->dqo.qpl)
+ gve_free_tx_qpl_bufs(tx, pending_packet);
+ else
+ gve_unmap_packet(tx->dev, pending_packet);
*bytes += pending_packet->skb->len;
(*pkts)++;
@@ -875,12 +1113,16 @@ static void remove_miss_completions(struct gve_priv *priv,
remove_from_list(tx, &tx->dqo_compl.miss_completions,
pending_packet);
- /* Unmap buffers and free skb but do not unallocate packet i.e.
+ /* Unmap/free TX buffers and free skb but do not unallocate packet i.e.
* the completion tag is not freed to ensure that the driver
* can take appropriate action if a corresponding valid
* completion is received later.
*/
- gve_unmap_packet(tx->dev, pending_packet);
+ if (tx->dqo.qpl)
+ gve_free_tx_qpl_bufs(tx, pending_packet);
+ else
+ gve_unmap_packet(tx->dev, pending_packet);
+
/* This indicates the packet was dropped. */
dev_kfree_skb_any(pending_packet->skb);
pending_packet->skb = NULL;
diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c
index 50c3f5d6611f..ecf92a5d56bb 100644
--- a/drivers/net/ethernet/hisilicon/hip04_eth.c
+++ b/drivers/net/ethernet/hisilicon/hip04_eth.c
@@ -960,8 +960,8 @@ static int hip04_mac_probe(struct platform_device *pdev)
}
irq = platform_get_irq(pdev, 0);
- if (irq <= 0) {
- ret = -EINVAL;
+ if (irq < 0) {
+ ret = irq;
goto init_fail;
}
diff --git a/drivers/net/ethernet/hisilicon/hisi_femac.c b/drivers/net/ethernet/hisilicon/hisi_femac.c
index ce2571c16e43..cb7b0293fe85 100644
--- a/drivers/net/ethernet/hisilicon/hisi_femac.c
+++ b/drivers/net/ethernet/hisilicon/hisi_femac.c
@@ -862,8 +862,8 @@ static int hisi_femac_drv_probe(struct platform_device *pdev)
goto out_disconnect_phy;
ndev->irq = platform_get_irq(pdev, 0);
- if (ndev->irq <= 0) {
- ret = -ENODEV;
+ if (ndev->irq < 0) {
+ ret = ndev->irq;
goto out_disconnect_phy;
}
diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
index f867e9531117..26d22bb04b87 100644
--- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
@@ -1206,9 +1206,8 @@ static int hix5hd2_dev_probe(struct platform_device *pdev)
}
ndev->irq = platform_get_irq(pdev, 0);
- if (ndev->irq <= 0) {
- netdev_err(ndev, "No irq resource\n");
- ret = -EINVAL;
+ if (ndev->irq < 0) {
+ ret = ndev->irq;
goto out_phy_node;
}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h
index e3bb05959ba9..edf0bcf76ac9 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h
@@ -422,7 +422,6 @@ void *hns_xgmac_config(struct hns_mac_cb *mac_cb,
struct mac_params *mac_param);
int hns_mac_init(struct dsaf_device *dsaf_dev);
-void mac_adjust_link(struct net_device *net_dev);
bool hns_mac_need_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex);
void hns_mac_get_link_status(struct hns_mac_cb *mac_cb, u32 *link_status);
int hns_mac_change_vf_addr(struct hns_mac_cb *mac_cb, u32 vmid,
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
index a7eb87da4e70..a08d1f0a5a16 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
@@ -9,9 +9,6 @@
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/platform_device.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_platform.h>
#include "hns_dsaf_ppe.h"
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
index e2ff3ca198d1..93344563a259 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
@@ -11,10 +11,6 @@
#include <linux/etherdevice.h>
#include <asm/cacheflush.h>
#include <linux/platform_device.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_platform.h>
-#include <linux/of_irq.h>
#include <linux/spinlock.h>
#include "hns_dsaf_main.h"
diff --git a/drivers/net/ethernet/hisilicon/hns3/Makefile b/drivers/net/ethernet/hisilicon/hns3/Makefile
index 6efea4662858..e214bfaece1f 100644
--- a/drivers/net/ethernet/hisilicon/hns3/Makefile
+++ b/drivers/net/ethernet/hisilicon/hns3/Makefile
@@ -17,11 +17,11 @@ hns3-$(CONFIG_HNS3_DCB) += hns3_dcbnl.o
obj-$(CONFIG_HNS3_HCLGEVF) += hclgevf.o
-hclgevf-objs = hns3vf/hclgevf_main.o hns3vf/hclgevf_mbx.o hns3vf/hclgevf_devlink.o \
+hclgevf-objs = hns3vf/hclgevf_main.o hns3vf/hclgevf_mbx.o hns3vf/hclgevf_devlink.o hns3vf/hclgevf_regs.o \
hns3_common/hclge_comm_cmd.o hns3_common/hclge_comm_rss.o hns3_common/hclge_comm_tqp_stats.o
obj-$(CONFIG_HNS3_HCLGE) += hclge.o
-hclge-objs = hns3pf/hclge_main.o hns3pf/hclge_mdio.o hns3pf/hclge_tm.o \
+hclge-objs = hns3pf/hclge_main.o hns3pf/hclge_mdio.o hns3pf/hclge_tm.o hns3pf/hclge_regs.o \
hns3pf/hclge_mbx.o hns3pf/hclge_err.o hns3pf/hclge_debugfs.o hns3pf/hclge_ptp.o hns3pf/hclge_devlink.o \
hns3_common/hclge_comm_cmd.o hns3_common/hclge_comm_rss.o hns3_common/hclge_comm_tqp_stats.o
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index 514a20bce4f4..a4b43bcd2f0c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -382,6 +382,7 @@ struct hnae3_dev_specs {
u16 umv_size;
u16 mc_mac_size;
u32 mac_stats_num;
+ u8 tnl_num;
};
struct hnae3_client_ops {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index b7b51e56b030..eac2d0573241 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -18,6 +18,7 @@
#include <net/gre.h>
#include <net/gro.h>
#include <net/ip6_checksum.h>
+#include <net/page_pool/helpers.h>
#include <net/pkt_cls.h>
#include <net/pkt_sched.h>
#include <net/tcp.h>
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index 88af34bbee34..acd756b0c7c9 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
@@ -6,7 +6,7 @@
#include <linux/dim.h>
#include <linux/if_vlan.h>
-#include <net/page_pool.h>
+#include <net/page_pool/types.h>
#include <asm/barrier.h>
#include "hnae3.h"
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index 407d30ee55d2..36858a72d771 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -569,8 +569,8 @@ static void hns3_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
static u64 *hns3_get_stats_tqps(struct hnae3_handle *handle, u64 *data)
{
- struct hns3_nic_priv *nic_priv = (struct hns3_nic_priv *)handle->priv;
struct hnae3_knic_private_info *kinfo = &handle->kinfo;
+ struct hns3_nic_priv *nic_priv = handle->priv;
struct hns3_enet_ring *ring;
u8 *stat;
int i, j;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
index 91c173f40701..4d15eb73b972 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
@@ -826,7 +826,9 @@ struct hclge_dev_specs_1_cmd {
u8 rsv0[2];
__le16 umv_size;
__le16 mc_mac_size;
- u8 rsv1[12];
+ u8 rsv1[6];
+ u8 tnl_num;
+ u8 rsv2[5];
};
/* mac speed type defined in firmware command */
@@ -886,8 +888,4 @@ struct hclge_query_wol_supported_cmd {
struct hclge_hw;
int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num);
-enum hclge_comm_cmd_status hclge_cmd_mdio_write(struct hclge_hw *hw,
- struct hclge_desc *desc);
-enum hclge_comm_cmd_status hclge_cmd_mdio_read(struct hclge_hw *hw,
- struct hclge_desc *desc);
#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
index 0fb2eaee3e8a..f01a7a9ee02c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
@@ -7,6 +7,7 @@
#include "hclge_debugfs.h"
#include "hclge_err.h"
#include "hclge_main.h"
+#include "hclge_regs.h"
#include "hclge_tm.h"
#include "hnae3.h"
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index a940e35aef29..0f50dba6cc47 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -20,6 +20,7 @@
#include "hclge_main.h"
#include "hclge_mbx.h"
#include "hclge_mdio.h"
+#include "hclge_regs.h"
#include "hclge_tm.h"
#include "hclge_err.h"
#include "hnae3.h"
@@ -40,20 +41,6 @@
#define HCLGE_PF_RESET_SYNC_TIME 20
#define HCLGE_PF_RESET_SYNC_CNT 1500
-/* Get DFX BD number offset */
-#define HCLGE_DFX_BIOS_BD_OFFSET 1
-#define HCLGE_DFX_SSU_0_BD_OFFSET 2
-#define HCLGE_DFX_SSU_1_BD_OFFSET 3
-#define HCLGE_DFX_IGU_BD_OFFSET 4
-#define HCLGE_DFX_RPU_0_BD_OFFSET 5
-#define HCLGE_DFX_RPU_1_BD_OFFSET 6
-#define HCLGE_DFX_NCSI_BD_OFFSET 7
-#define HCLGE_DFX_RTC_BD_OFFSET 8
-#define HCLGE_DFX_PPP_BD_OFFSET 9
-#define HCLGE_DFX_RCB_BD_OFFSET 10
-#define HCLGE_DFX_TQP_BD_OFFSET 11
-#define HCLGE_DFX_SSU_2_BD_OFFSET 12
-
#define HCLGE_LINK_STATUS_MS 10
static int hclge_set_mac_mtu(struct hclge_dev *hdev, int new_mps);
@@ -94,62 +81,6 @@ static const struct pci_device_id ae_algo_pci_tbl[] = {
MODULE_DEVICE_TABLE(pci, ae_algo_pci_tbl);
-static const u32 cmdq_reg_addr_list[] = {HCLGE_COMM_NIC_CSQ_BASEADDR_L_REG,
- HCLGE_COMM_NIC_CSQ_BASEADDR_H_REG,
- HCLGE_COMM_NIC_CSQ_DEPTH_REG,
- HCLGE_COMM_NIC_CSQ_TAIL_REG,
- HCLGE_COMM_NIC_CSQ_HEAD_REG,
- HCLGE_COMM_NIC_CRQ_BASEADDR_L_REG,
- HCLGE_COMM_NIC_CRQ_BASEADDR_H_REG,
- HCLGE_COMM_NIC_CRQ_DEPTH_REG,
- HCLGE_COMM_NIC_CRQ_TAIL_REG,
- HCLGE_COMM_NIC_CRQ_HEAD_REG,
- HCLGE_COMM_VECTOR0_CMDQ_SRC_REG,
- HCLGE_COMM_CMDQ_INTR_STS_REG,
- HCLGE_COMM_CMDQ_INTR_EN_REG,
- HCLGE_COMM_CMDQ_INTR_GEN_REG};
-
-static const u32 common_reg_addr_list[] = {HCLGE_MISC_VECTOR_REG_BASE,
- HCLGE_PF_OTHER_INT_REG,
- HCLGE_MISC_RESET_STS_REG,
- HCLGE_MISC_VECTOR_INT_STS,
- HCLGE_GLOBAL_RESET_REG,
- HCLGE_FUN_RST_ING,
- HCLGE_GRO_EN_REG};
-
-static const u32 ring_reg_addr_list[] = {HCLGE_RING_RX_ADDR_L_REG,
- HCLGE_RING_RX_ADDR_H_REG,
- HCLGE_RING_RX_BD_NUM_REG,
- HCLGE_RING_RX_BD_LENGTH_REG,
- HCLGE_RING_RX_MERGE_EN_REG,
- HCLGE_RING_RX_TAIL_REG,
- HCLGE_RING_RX_HEAD_REG,
- HCLGE_RING_RX_FBD_NUM_REG,
- HCLGE_RING_RX_OFFSET_REG,
- HCLGE_RING_RX_FBD_OFFSET_REG,
- HCLGE_RING_RX_STASH_REG,
- HCLGE_RING_RX_BD_ERR_REG,
- HCLGE_RING_TX_ADDR_L_REG,
- HCLGE_RING_TX_ADDR_H_REG,
- HCLGE_RING_TX_BD_NUM_REG,
- HCLGE_RING_TX_PRIORITY_REG,
- HCLGE_RING_TX_TC_REG,
- HCLGE_RING_TX_MERGE_EN_REG,
- HCLGE_RING_TX_TAIL_REG,
- HCLGE_RING_TX_HEAD_REG,
- HCLGE_RING_TX_FBD_NUM_REG,
- HCLGE_RING_TX_OFFSET_REG,
- HCLGE_RING_TX_EBD_NUM_REG,
- HCLGE_RING_TX_EBD_OFFSET_REG,
- HCLGE_RING_TX_BD_ERR_REG,
- HCLGE_RING_EN_REG};
-
-static const u32 tqp_intr_reg_addr_list[] = {HCLGE_TQP_INTR_CTRL_REG,
- HCLGE_TQP_INTR_GL0_REG,
- HCLGE_TQP_INTR_GL1_REG,
- HCLGE_TQP_INTR_GL2_REG,
- HCLGE_TQP_INTR_RL_REG};
-
static const char hns3_nic_test_strs[][ETH_GSTRING_LEN] = {
"External Loopback test",
"App Loopback test",
@@ -375,36 +306,6 @@ static const struct hclge_mac_mgr_tbl_entry_cmd hclge_mgr_table[] = {
},
};
-static const u32 hclge_dfx_bd_offset_list[] = {
- HCLGE_DFX_BIOS_BD_OFFSET,
- HCLGE_DFX_SSU_0_BD_OFFSET,
- HCLGE_DFX_SSU_1_BD_OFFSET,
- HCLGE_DFX_IGU_BD_OFFSET,
- HCLGE_DFX_RPU_0_BD_OFFSET,
- HCLGE_DFX_RPU_1_BD_OFFSET,
- HCLGE_DFX_NCSI_BD_OFFSET,
- HCLGE_DFX_RTC_BD_OFFSET,
- HCLGE_DFX_PPP_BD_OFFSET,
- HCLGE_DFX_RCB_BD_OFFSET,
- HCLGE_DFX_TQP_BD_OFFSET,
- HCLGE_DFX_SSU_2_BD_OFFSET
-};
-
-static const enum hclge_opcode_type hclge_dfx_reg_opcode_list[] = {
- HCLGE_OPC_DFX_BIOS_COMMON_REG,
- HCLGE_OPC_DFX_SSU_REG_0,
- HCLGE_OPC_DFX_SSU_REG_1,
- HCLGE_OPC_DFX_IGU_EGU_REG,
- HCLGE_OPC_DFX_RPU_REG_0,
- HCLGE_OPC_DFX_RPU_REG_1,
- HCLGE_OPC_DFX_NCSI_REG,
- HCLGE_OPC_DFX_RTC_REG,
- HCLGE_OPC_DFX_PPP_REG,
- HCLGE_OPC_DFX_RCB_REG,
- HCLGE_OPC_DFX_TQP_REG,
- HCLGE_OPC_DFX_SSU_REG_2
-};
-
static const struct key_info meta_data_key_info[] = {
{ PACKET_TYPE_ID, 6 },
{ IP_FRAGEMENT, 1 },
@@ -1425,6 +1326,7 @@ static void hclge_set_default_dev_specs(struct hclge_dev *hdev)
ae_dev->dev_specs.max_frm_size = HCLGE_MAC_MAX_FRAME;
ae_dev->dev_specs.max_qset_num = HCLGE_MAX_QSET_NUM;
ae_dev->dev_specs.umv_size = HCLGE_DEFAULT_UMV_SPACE_PER_PF;
+ ae_dev->dev_specs.tnl_num = 0;
}
static void hclge_parse_dev_specs(struct hclge_dev *hdev,
@@ -1448,6 +1350,7 @@ static void hclge_parse_dev_specs(struct hclge_dev *hdev,
ae_dev->dev_specs.max_frm_size = le16_to_cpu(req1->max_frm_size);
ae_dev->dev_specs.umv_size = le16_to_cpu(req1->umv_size);
ae_dev->dev_specs.mc_mac_size = le16_to_cpu(req1->mc_mac_size);
+ ae_dev->dev_specs.tnl_num = req1->tnl_num;
}
static void hclge_check_dev_specs(struct hclge_dev *hdev)
@@ -7317,14 +7220,14 @@ static int hclge_parse_cls_flower(struct hclge_dev *hdev,
struct flow_dissector *dissector = flow->match.dissector;
if (dissector->used_keys &
- ~(BIT(FLOW_DISSECTOR_KEY_CONTROL) |
- BIT(FLOW_DISSECTOR_KEY_BASIC) |
- BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_VLAN) |
- BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_PORTS))) {
- dev_err(&hdev->pdev->dev, "unsupported key set: %#x\n",
+ ~(BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_BASIC) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_VLAN) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_PORTS))) {
+ dev_err(&hdev->pdev->dev, "unsupported key set: %#llx\n",
dissector->used_keys);
return -EOPNOTSUPP;
}
@@ -12383,463 +12286,6 @@ out:
return ret;
}
-static int hclge_get_regs_num(struct hclge_dev *hdev, u32 *regs_num_32_bit,
- u32 *regs_num_64_bit)
-{
- struct hclge_desc desc;
- u32 total_num;
- int ret;
-
- hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_REG_NUM, true);
- ret = hclge_cmd_send(&hdev->hw, &desc, 1);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "Query register number cmd failed, ret = %d.\n", ret);
- return ret;
- }
-
- *regs_num_32_bit = le32_to_cpu(desc.data[0]);
- *regs_num_64_bit = le32_to_cpu(desc.data[1]);
-
- total_num = *regs_num_32_bit + *regs_num_64_bit;
- if (!total_num)
- return -EINVAL;
-
- return 0;
-}
-
-static int hclge_get_32_bit_regs(struct hclge_dev *hdev, u32 regs_num,
- void *data)
-{
-#define HCLGE_32_BIT_REG_RTN_DATANUM 8
-#define HCLGE_32_BIT_DESC_NODATA_LEN 2
-
- struct hclge_desc *desc;
- u32 *reg_val = data;
- __le32 *desc_data;
- int nodata_num;
- int cmd_num;
- int i, k, n;
- int ret;
-
- if (regs_num == 0)
- return 0;
-
- nodata_num = HCLGE_32_BIT_DESC_NODATA_LEN;
- cmd_num = DIV_ROUND_UP(regs_num + nodata_num,
- HCLGE_32_BIT_REG_RTN_DATANUM);
- desc = kcalloc(cmd_num, sizeof(struct hclge_desc), GFP_KERNEL);
- if (!desc)
- return -ENOMEM;
-
- hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QUERY_32_BIT_REG, true);
- ret = hclge_cmd_send(&hdev->hw, desc, cmd_num);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "Query 32 bit register cmd failed, ret = %d.\n", ret);
- kfree(desc);
- return ret;
- }
-
- for (i = 0; i < cmd_num; i++) {
- if (i == 0) {
- desc_data = (__le32 *)(&desc[i].data[0]);
- n = HCLGE_32_BIT_REG_RTN_DATANUM - nodata_num;
- } else {
- desc_data = (__le32 *)(&desc[i]);
- n = HCLGE_32_BIT_REG_RTN_DATANUM;
- }
- for (k = 0; k < n; k++) {
- *reg_val++ = le32_to_cpu(*desc_data++);
-
- regs_num--;
- if (!regs_num)
- break;
- }
- }
-
- kfree(desc);
- return 0;
-}
-
-static int hclge_get_64_bit_regs(struct hclge_dev *hdev, u32 regs_num,
- void *data)
-{
-#define HCLGE_64_BIT_REG_RTN_DATANUM 4
-#define HCLGE_64_BIT_DESC_NODATA_LEN 1
-
- struct hclge_desc *desc;
- u64 *reg_val = data;
- __le64 *desc_data;
- int nodata_len;
- int cmd_num;
- int i, k, n;
- int ret;
-
- if (regs_num == 0)
- return 0;
-
- nodata_len = HCLGE_64_BIT_DESC_NODATA_LEN;
- cmd_num = DIV_ROUND_UP(regs_num + nodata_len,
- HCLGE_64_BIT_REG_RTN_DATANUM);
- desc = kcalloc(cmd_num, sizeof(struct hclge_desc), GFP_KERNEL);
- if (!desc)
- return -ENOMEM;
-
- hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QUERY_64_BIT_REG, true);
- ret = hclge_cmd_send(&hdev->hw, desc, cmd_num);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "Query 64 bit register cmd failed, ret = %d.\n", ret);
- kfree(desc);
- return ret;
- }
-
- for (i = 0; i < cmd_num; i++) {
- if (i == 0) {
- desc_data = (__le64 *)(&desc[i].data[0]);
- n = HCLGE_64_BIT_REG_RTN_DATANUM - nodata_len;
- } else {
- desc_data = (__le64 *)(&desc[i]);
- n = HCLGE_64_BIT_REG_RTN_DATANUM;
- }
- for (k = 0; k < n; k++) {
- *reg_val++ = le64_to_cpu(*desc_data++);
-
- regs_num--;
- if (!regs_num)
- break;
- }
- }
-
- kfree(desc);
- return 0;
-}
-
-#define MAX_SEPARATE_NUM 4
-#define SEPARATOR_VALUE 0xFDFCFBFA
-#define REG_NUM_PER_LINE 4
-#define REG_LEN_PER_LINE (REG_NUM_PER_LINE * sizeof(u32))
-#define REG_SEPARATOR_LINE 1
-#define REG_NUM_REMAIN_MASK 3
-
-int hclge_query_bd_num_cmd_send(struct hclge_dev *hdev, struct hclge_desc *desc)
-{
- int i;
-
- /* initialize command BD except the last one */
- for (i = 0; i < HCLGE_GET_DFX_REG_TYPE_CNT - 1; i++) {
- hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_DFX_BD_NUM,
- true);
- desc[i].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
- }
-
- /* initialize the last command BD */
- hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_DFX_BD_NUM, true);
-
- return hclge_cmd_send(&hdev->hw, desc, HCLGE_GET_DFX_REG_TYPE_CNT);
-}
-
-static int hclge_get_dfx_reg_bd_num(struct hclge_dev *hdev,
- int *bd_num_list,
- u32 type_num)
-{
- u32 entries_per_desc, desc_index, index, offset, i;
- struct hclge_desc desc[HCLGE_GET_DFX_REG_TYPE_CNT];
- int ret;
-
- ret = hclge_query_bd_num_cmd_send(hdev, desc);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "Get dfx bd num fail, status is %d.\n", ret);
- return ret;
- }
-
- entries_per_desc = ARRAY_SIZE(desc[0].data);
- for (i = 0; i < type_num; i++) {
- offset = hclge_dfx_bd_offset_list[i];
- index = offset % entries_per_desc;
- desc_index = offset / entries_per_desc;
- bd_num_list[i] = le32_to_cpu(desc[desc_index].data[index]);
- }
-
- return ret;
-}
-
-static int hclge_dfx_reg_cmd_send(struct hclge_dev *hdev,
- struct hclge_desc *desc_src, int bd_num,
- enum hclge_opcode_type cmd)
-{
- struct hclge_desc *desc = desc_src;
- int i, ret;
-
- hclge_cmd_setup_basic_desc(desc, cmd, true);
- for (i = 0; i < bd_num - 1; i++) {
- desc->flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
- desc++;
- hclge_cmd_setup_basic_desc(desc, cmd, true);
- }
-
- desc = desc_src;
- ret = hclge_cmd_send(&hdev->hw, desc, bd_num);
- if (ret)
- dev_err(&hdev->pdev->dev,
- "Query dfx reg cmd(0x%x) send fail, status is %d.\n",
- cmd, ret);
-
- return ret;
-}
-
-static int hclge_dfx_reg_fetch_data(struct hclge_desc *desc_src, int bd_num,
- void *data)
-{
- int entries_per_desc, reg_num, separator_num, desc_index, index, i;
- struct hclge_desc *desc = desc_src;
- u32 *reg = data;
-
- entries_per_desc = ARRAY_SIZE(desc->data);
- reg_num = entries_per_desc * bd_num;
- separator_num = REG_NUM_PER_LINE - (reg_num & REG_NUM_REMAIN_MASK);
- for (i = 0; i < reg_num; i++) {
- index = i % entries_per_desc;
- desc_index = i / entries_per_desc;
- *reg++ = le32_to_cpu(desc[desc_index].data[index]);
- }
- for (i = 0; i < separator_num; i++)
- *reg++ = SEPARATOR_VALUE;
-
- return reg_num + separator_num;
-}
-
-static int hclge_get_dfx_reg_len(struct hclge_dev *hdev, int *len)
-{
- u32 dfx_reg_type_num = ARRAY_SIZE(hclge_dfx_bd_offset_list);
- int data_len_per_desc, bd_num, i;
- int *bd_num_list;
- u32 data_len;
- int ret;
-
- bd_num_list = kcalloc(dfx_reg_type_num, sizeof(int), GFP_KERNEL);
- if (!bd_num_list)
- return -ENOMEM;
-
- ret = hclge_get_dfx_reg_bd_num(hdev, bd_num_list, dfx_reg_type_num);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "Get dfx reg bd num fail, status is %d.\n", ret);
- goto out;
- }
-
- data_len_per_desc = sizeof_field(struct hclge_desc, data);
- *len = 0;
- for (i = 0; i < dfx_reg_type_num; i++) {
- bd_num = bd_num_list[i];
- data_len = data_len_per_desc * bd_num;
- *len += (data_len / REG_LEN_PER_LINE + 1) * REG_LEN_PER_LINE;
- }
-
-out:
- kfree(bd_num_list);
- return ret;
-}
-
-static int hclge_get_dfx_reg(struct hclge_dev *hdev, void *data)
-{
- u32 dfx_reg_type_num = ARRAY_SIZE(hclge_dfx_bd_offset_list);
- int bd_num, bd_num_max, buf_len, i;
- struct hclge_desc *desc_src;
- int *bd_num_list;
- u32 *reg = data;
- int ret;
-
- bd_num_list = kcalloc(dfx_reg_type_num, sizeof(int), GFP_KERNEL);
- if (!bd_num_list)
- return -ENOMEM;
-
- ret = hclge_get_dfx_reg_bd_num(hdev, bd_num_list, dfx_reg_type_num);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "Get dfx reg bd num fail, status is %d.\n", ret);
- goto out;
- }
-
- bd_num_max = bd_num_list[0];
- for (i = 1; i < dfx_reg_type_num; i++)
- bd_num_max = max_t(int, bd_num_max, bd_num_list[i]);
-
- buf_len = sizeof(*desc_src) * bd_num_max;
- desc_src = kzalloc(buf_len, GFP_KERNEL);
- if (!desc_src) {
- ret = -ENOMEM;
- goto out;
- }
-
- for (i = 0; i < dfx_reg_type_num; i++) {
- bd_num = bd_num_list[i];
- ret = hclge_dfx_reg_cmd_send(hdev, desc_src, bd_num,
- hclge_dfx_reg_opcode_list[i]);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "Get dfx reg fail, status is %d.\n", ret);
- break;
- }
-
- reg += hclge_dfx_reg_fetch_data(desc_src, bd_num, reg);
- }
-
- kfree(desc_src);
-out:
- kfree(bd_num_list);
- return ret;
-}
-
-static int hclge_fetch_pf_reg(struct hclge_dev *hdev, void *data,
- struct hnae3_knic_private_info *kinfo)
-{
-#define HCLGE_RING_REG_OFFSET 0x200
-#define HCLGE_RING_INT_REG_OFFSET 0x4
-
- int i, j, reg_num, separator_num;
- int data_num_sum;
- u32 *reg = data;
-
- /* fetching per-PF registers valus from PF PCIe register space */
- reg_num = ARRAY_SIZE(cmdq_reg_addr_list);
- separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK);
- for (i = 0; i < reg_num; i++)
- *reg++ = hclge_read_dev(&hdev->hw, cmdq_reg_addr_list[i]);
- for (i = 0; i < separator_num; i++)
- *reg++ = SEPARATOR_VALUE;
- data_num_sum = reg_num + separator_num;
-
- reg_num = ARRAY_SIZE(common_reg_addr_list);
- separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK);
- for (i = 0; i < reg_num; i++)
- *reg++ = hclge_read_dev(&hdev->hw, common_reg_addr_list[i]);
- for (i = 0; i < separator_num; i++)
- *reg++ = SEPARATOR_VALUE;
- data_num_sum += reg_num + separator_num;
-
- reg_num = ARRAY_SIZE(ring_reg_addr_list);
- separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK);
- for (j = 0; j < kinfo->num_tqps; j++) {
- for (i = 0; i < reg_num; i++)
- *reg++ = hclge_read_dev(&hdev->hw,
- ring_reg_addr_list[i] +
- HCLGE_RING_REG_OFFSET * j);
- for (i = 0; i < separator_num; i++)
- *reg++ = SEPARATOR_VALUE;
- }
- data_num_sum += (reg_num + separator_num) * kinfo->num_tqps;
-
- reg_num = ARRAY_SIZE(tqp_intr_reg_addr_list);
- separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK);
- for (j = 0; j < hdev->num_msi_used - 1; j++) {
- for (i = 0; i < reg_num; i++)
- *reg++ = hclge_read_dev(&hdev->hw,
- tqp_intr_reg_addr_list[i] +
- HCLGE_RING_INT_REG_OFFSET * j);
- for (i = 0; i < separator_num; i++)
- *reg++ = SEPARATOR_VALUE;
- }
- data_num_sum += (reg_num + separator_num) * (hdev->num_msi_used - 1);
-
- return data_num_sum;
-}
-
-static int hclge_get_regs_len(struct hnae3_handle *handle)
-{
- int cmdq_lines, common_lines, ring_lines, tqp_intr_lines;
- struct hnae3_knic_private_info *kinfo = &handle->kinfo;
- struct hclge_vport *vport = hclge_get_vport(handle);
- struct hclge_dev *hdev = vport->back;
- int regs_num_32_bit, regs_num_64_bit, dfx_regs_len;
- int regs_lines_32_bit, regs_lines_64_bit;
- int ret;
-
- ret = hclge_get_regs_num(hdev, &regs_num_32_bit, &regs_num_64_bit);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "Get register number failed, ret = %d.\n", ret);
- return ret;
- }
-
- ret = hclge_get_dfx_reg_len(hdev, &dfx_regs_len);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "Get dfx reg len failed, ret = %d.\n", ret);
- return ret;
- }
-
- cmdq_lines = sizeof(cmdq_reg_addr_list) / REG_LEN_PER_LINE +
- REG_SEPARATOR_LINE;
- common_lines = sizeof(common_reg_addr_list) / REG_LEN_PER_LINE +
- REG_SEPARATOR_LINE;
- ring_lines = sizeof(ring_reg_addr_list) / REG_LEN_PER_LINE +
- REG_SEPARATOR_LINE;
- tqp_intr_lines = sizeof(tqp_intr_reg_addr_list) / REG_LEN_PER_LINE +
- REG_SEPARATOR_LINE;
- regs_lines_32_bit = regs_num_32_bit * sizeof(u32) / REG_LEN_PER_LINE +
- REG_SEPARATOR_LINE;
- regs_lines_64_bit = regs_num_64_bit * sizeof(u64) / REG_LEN_PER_LINE +
- REG_SEPARATOR_LINE;
-
- return (cmdq_lines + common_lines + ring_lines * kinfo->num_tqps +
- tqp_intr_lines * (hdev->num_msi_used - 1) + regs_lines_32_bit +
- regs_lines_64_bit) * REG_LEN_PER_LINE + dfx_regs_len;
-}
-
-static void hclge_get_regs(struct hnae3_handle *handle, u32 *version,
- void *data)
-{
- struct hnae3_knic_private_info *kinfo = &handle->kinfo;
- struct hclge_vport *vport = hclge_get_vport(handle);
- struct hclge_dev *hdev = vport->back;
- u32 regs_num_32_bit, regs_num_64_bit;
- int i, reg_num, separator_num, ret;
- u32 *reg = data;
-
- *version = hdev->fw_version;
-
- ret = hclge_get_regs_num(hdev, &regs_num_32_bit, &regs_num_64_bit);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "Get register number failed, ret = %d.\n", ret);
- return;
- }
-
- reg += hclge_fetch_pf_reg(hdev, reg, kinfo);
-
- ret = hclge_get_32_bit_regs(hdev, regs_num_32_bit, reg);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "Get 32 bit register failed, ret = %d.\n", ret);
- return;
- }
- reg_num = regs_num_32_bit;
- reg += reg_num;
- separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK);
- for (i = 0; i < separator_num; i++)
- *reg++ = SEPARATOR_VALUE;
-
- ret = hclge_get_64_bit_regs(hdev, regs_num_64_bit, reg);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "Get 64 bit register failed, ret = %d.\n", ret);
- return;
- }
- reg_num = regs_num_64_bit * 2;
- reg += reg_num;
- separator_num = MAX_SEPARATE_NUM - (reg_num & REG_NUM_REMAIN_MASK);
- for (i = 0; i < separator_num; i++)
- *reg++ = SEPARATOR_VALUE;
-
- ret = hclge_get_dfx_reg(hdev, reg);
- if (ret)
- dev_err(&hdev->pdev->dev,
- "Get dfx register failed, ret = %d.\n", ret);
-}
-
static int hclge_set_led_status(struct hclge_dev *hdev, u8 locate_led_status)
{
struct hclge_set_led_state_cmd *req;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index 6a43d1515585..ec233ec57222 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -1142,11 +1142,8 @@ int hclge_push_vf_port_base_vlan_info(struct hclge_vport *vport, u8 vfid,
u16 state,
struct hclge_vlan_info *vlan_info);
void hclge_task_schedule(struct hclge_dev *hdev, unsigned long delay_time);
-int hclge_query_bd_num_cmd_send(struct hclge_dev *hdev,
- struct hclge_desc *desc);
void hclge_report_hw_error(struct hclge_dev *hdev,
enum hnae3_hw_error_type type);
-void hclge_inform_vf_promisc_info(struct hclge_vport *vport);
int hclge_dbg_dump_rst_info(struct hclge_dev *hdev, char *buf, int len);
int hclge_push_vf_link_status(struct hclge_vport *vport);
int hclge_enable_vport_vlan_filter(struct hclge_vport *vport, bool request_en);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_regs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_regs.c
new file mode 100644
index 000000000000..43c1c18fa81f
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_regs.c
@@ -0,0 +1,668 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright (c) 2023 Hisilicon Limited.
+
+#include "hclge_cmd.h"
+#include "hclge_main.h"
+#include "hclge_regs.h"
+#include "hnae3.h"
+
+static const u32 cmdq_reg_addr_list[] = {HCLGE_COMM_NIC_CSQ_BASEADDR_L_REG,
+ HCLGE_COMM_NIC_CSQ_BASEADDR_H_REG,
+ HCLGE_COMM_NIC_CSQ_DEPTH_REG,
+ HCLGE_COMM_NIC_CSQ_TAIL_REG,
+ HCLGE_COMM_NIC_CSQ_HEAD_REG,
+ HCLGE_COMM_NIC_CRQ_BASEADDR_L_REG,
+ HCLGE_COMM_NIC_CRQ_BASEADDR_H_REG,
+ HCLGE_COMM_NIC_CRQ_DEPTH_REG,
+ HCLGE_COMM_NIC_CRQ_TAIL_REG,
+ HCLGE_COMM_NIC_CRQ_HEAD_REG,
+ HCLGE_COMM_VECTOR0_CMDQ_SRC_REG,
+ HCLGE_COMM_CMDQ_INTR_STS_REG,
+ HCLGE_COMM_CMDQ_INTR_EN_REG,
+ HCLGE_COMM_CMDQ_INTR_GEN_REG};
+
+static const u32 common_reg_addr_list[] = {HCLGE_MISC_VECTOR_REG_BASE,
+ HCLGE_PF_OTHER_INT_REG,
+ HCLGE_MISC_RESET_STS_REG,
+ HCLGE_MISC_VECTOR_INT_STS,
+ HCLGE_GLOBAL_RESET_REG,
+ HCLGE_FUN_RST_ING,
+ HCLGE_GRO_EN_REG};
+
+static const u32 ring_reg_addr_list[] = {HCLGE_RING_RX_ADDR_L_REG,
+ HCLGE_RING_RX_ADDR_H_REG,
+ HCLGE_RING_RX_BD_NUM_REG,
+ HCLGE_RING_RX_BD_LENGTH_REG,
+ HCLGE_RING_RX_MERGE_EN_REG,
+ HCLGE_RING_RX_TAIL_REG,
+ HCLGE_RING_RX_HEAD_REG,
+ HCLGE_RING_RX_FBD_NUM_REG,
+ HCLGE_RING_RX_OFFSET_REG,
+ HCLGE_RING_RX_FBD_OFFSET_REG,
+ HCLGE_RING_RX_STASH_REG,
+ HCLGE_RING_RX_BD_ERR_REG,
+ HCLGE_RING_TX_ADDR_L_REG,
+ HCLGE_RING_TX_ADDR_H_REG,
+ HCLGE_RING_TX_BD_NUM_REG,
+ HCLGE_RING_TX_PRIORITY_REG,
+ HCLGE_RING_TX_TC_REG,
+ HCLGE_RING_TX_MERGE_EN_REG,
+ HCLGE_RING_TX_TAIL_REG,
+ HCLGE_RING_TX_HEAD_REG,
+ HCLGE_RING_TX_FBD_NUM_REG,
+ HCLGE_RING_TX_OFFSET_REG,
+ HCLGE_RING_TX_EBD_NUM_REG,
+ HCLGE_RING_TX_EBD_OFFSET_REG,
+ HCLGE_RING_TX_BD_ERR_REG,
+ HCLGE_RING_EN_REG};
+
+static const u32 tqp_intr_reg_addr_list[] = {HCLGE_TQP_INTR_CTRL_REG,
+ HCLGE_TQP_INTR_GL0_REG,
+ HCLGE_TQP_INTR_GL1_REG,
+ HCLGE_TQP_INTR_GL2_REG,
+ HCLGE_TQP_INTR_RL_REG};
+
+/* Get DFX BD number offset */
+#define HCLGE_DFX_BIOS_BD_OFFSET 1
+#define HCLGE_DFX_SSU_0_BD_OFFSET 2
+#define HCLGE_DFX_SSU_1_BD_OFFSET 3
+#define HCLGE_DFX_IGU_BD_OFFSET 4
+#define HCLGE_DFX_RPU_0_BD_OFFSET 5
+#define HCLGE_DFX_RPU_1_BD_OFFSET 6
+#define HCLGE_DFX_NCSI_BD_OFFSET 7
+#define HCLGE_DFX_RTC_BD_OFFSET 8
+#define HCLGE_DFX_PPP_BD_OFFSET 9
+#define HCLGE_DFX_RCB_BD_OFFSET 10
+#define HCLGE_DFX_TQP_BD_OFFSET 11
+#define HCLGE_DFX_SSU_2_BD_OFFSET 12
+
+static const u32 hclge_dfx_bd_offset_list[] = {
+ HCLGE_DFX_BIOS_BD_OFFSET,
+ HCLGE_DFX_SSU_0_BD_OFFSET,
+ HCLGE_DFX_SSU_1_BD_OFFSET,
+ HCLGE_DFX_IGU_BD_OFFSET,
+ HCLGE_DFX_RPU_0_BD_OFFSET,
+ HCLGE_DFX_RPU_1_BD_OFFSET,
+ HCLGE_DFX_NCSI_BD_OFFSET,
+ HCLGE_DFX_RTC_BD_OFFSET,
+ HCLGE_DFX_PPP_BD_OFFSET,
+ HCLGE_DFX_RCB_BD_OFFSET,
+ HCLGE_DFX_TQP_BD_OFFSET,
+ HCLGE_DFX_SSU_2_BD_OFFSET
+};
+
+static const enum hclge_opcode_type hclge_dfx_reg_opcode_list[] = {
+ HCLGE_OPC_DFX_BIOS_COMMON_REG,
+ HCLGE_OPC_DFX_SSU_REG_0,
+ HCLGE_OPC_DFX_SSU_REG_1,
+ HCLGE_OPC_DFX_IGU_EGU_REG,
+ HCLGE_OPC_DFX_RPU_REG_0,
+ HCLGE_OPC_DFX_RPU_REG_1,
+ HCLGE_OPC_DFX_NCSI_REG,
+ HCLGE_OPC_DFX_RTC_REG,
+ HCLGE_OPC_DFX_PPP_REG,
+ HCLGE_OPC_DFX_RCB_REG,
+ HCLGE_OPC_DFX_TQP_REG,
+ HCLGE_OPC_DFX_SSU_REG_2
+};
+
+enum hclge_reg_tag {
+ HCLGE_REG_TAG_CMDQ = 0,
+ HCLGE_REG_TAG_COMMON,
+ HCLGE_REG_TAG_RING,
+ HCLGE_REG_TAG_TQP_INTR,
+ HCLGE_REG_TAG_QUERY_32_BIT,
+ HCLGE_REG_TAG_QUERY_64_BIT,
+ HCLGE_REG_TAG_DFX_BIOS_COMMON,
+ HCLGE_REG_TAG_DFX_SSU_0,
+ HCLGE_REG_TAG_DFX_SSU_1,
+ HCLGE_REG_TAG_DFX_IGU_EGU,
+ HCLGE_REG_TAG_DFX_RPU_0,
+ HCLGE_REG_TAG_DFX_RPU_1,
+ HCLGE_REG_TAG_DFX_NCSI,
+ HCLGE_REG_TAG_DFX_RTC,
+ HCLGE_REG_TAG_DFX_PPP,
+ HCLGE_REG_TAG_DFX_RCB,
+ HCLGE_REG_TAG_DFX_TQP,
+ HCLGE_REG_TAG_DFX_SSU_2,
+ HCLGE_REG_TAG_RPU_TNL,
+};
+
+#pragma pack(4)
+struct hclge_reg_tlv {
+ u16 tag;
+ u16 len;
+};
+
+struct hclge_reg_header {
+ u64 magic_number;
+ u8 is_vf;
+ u8 rsv[7];
+};
+
+#pragma pack()
+
+#define HCLGE_REG_TLV_SIZE sizeof(struct hclge_reg_tlv)
+#define HCLGE_REG_HEADER_SIZE sizeof(struct hclge_reg_header)
+#define HCLGE_REG_TLV_SPACE (sizeof(struct hclge_reg_tlv) / sizeof(u32))
+#define HCLGE_REG_HEADER_SPACE (sizeof(struct hclge_reg_header) / sizeof(u32))
+#define HCLGE_REG_MAGIC_NUMBER 0x686e733372656773 /* meaning is hns3regs */
+
+#define HCLGE_REG_RPU_TNL_ID_0 1
+
+static u32 hclge_reg_get_header(void *data)
+{
+ struct hclge_reg_header *header = data;
+
+ header->magic_number = HCLGE_REG_MAGIC_NUMBER;
+ header->is_vf = 0x0;
+
+ return HCLGE_REG_HEADER_SPACE;
+}
+
+static u32 hclge_reg_get_tlv(u32 tag, u32 regs_num, void *data)
+{
+ struct hclge_reg_tlv *tlv = data;
+
+ tlv->tag = tag;
+ tlv->len = regs_num * sizeof(u32) + HCLGE_REG_TLV_SIZE;
+
+ return HCLGE_REG_TLV_SPACE;
+}
+
+static int hclge_get_32_bit_regs(struct hclge_dev *hdev, u32 regs_num,
+ void *data)
+{
+#define HCLGE_32_BIT_REG_RTN_DATANUM 8
+#define HCLGE_32_BIT_DESC_NODATA_LEN 2
+
+ struct hclge_desc *desc;
+ u32 *reg_val = data;
+ __le32 *desc_data;
+ int nodata_num;
+ int cmd_num;
+ int i, k, n;
+ int ret;
+
+ if (regs_num == 0)
+ return 0;
+
+ nodata_num = HCLGE_32_BIT_DESC_NODATA_LEN;
+ cmd_num = DIV_ROUND_UP(regs_num + nodata_num,
+ HCLGE_32_BIT_REG_RTN_DATANUM);
+ desc = kcalloc(cmd_num, sizeof(struct hclge_desc), GFP_KERNEL);
+ if (!desc)
+ return -ENOMEM;
+
+ hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QUERY_32_BIT_REG, true);
+ ret = hclge_cmd_send(&hdev->hw, desc, cmd_num);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Query 32 bit register cmd failed, ret = %d.\n", ret);
+ kfree(desc);
+ return ret;
+ }
+
+ for (i = 0; i < cmd_num; i++) {
+ if (i == 0) {
+ desc_data = (__le32 *)(&desc[i].data[0]);
+ n = HCLGE_32_BIT_REG_RTN_DATANUM - nodata_num;
+ } else {
+ desc_data = (__le32 *)(&desc[i]);
+ n = HCLGE_32_BIT_REG_RTN_DATANUM;
+ }
+ for (k = 0; k < n; k++) {
+ *reg_val++ = le32_to_cpu(*desc_data++);
+
+ regs_num--;
+ if (!regs_num)
+ break;
+ }
+ }
+
+ kfree(desc);
+ return 0;
+}
+
+static int hclge_get_64_bit_regs(struct hclge_dev *hdev, u32 regs_num,
+ void *data)
+{
+#define HCLGE_64_BIT_REG_RTN_DATANUM 4
+#define HCLGE_64_BIT_DESC_NODATA_LEN 1
+
+ struct hclge_desc *desc;
+ u64 *reg_val = data;
+ __le64 *desc_data;
+ int nodata_len;
+ int cmd_num;
+ int i, k, n;
+ int ret;
+
+ if (regs_num == 0)
+ return 0;
+
+ nodata_len = HCLGE_64_BIT_DESC_NODATA_LEN;
+ cmd_num = DIV_ROUND_UP(regs_num + nodata_len,
+ HCLGE_64_BIT_REG_RTN_DATANUM);
+ desc = kcalloc(cmd_num, sizeof(struct hclge_desc), GFP_KERNEL);
+ if (!desc)
+ return -ENOMEM;
+
+ hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QUERY_64_BIT_REG, true);
+ ret = hclge_cmd_send(&hdev->hw, desc, cmd_num);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Query 64 bit register cmd failed, ret = %d.\n", ret);
+ kfree(desc);
+ return ret;
+ }
+
+ for (i = 0; i < cmd_num; i++) {
+ if (i == 0) {
+ desc_data = (__le64 *)(&desc[i].data[0]);
+ n = HCLGE_64_BIT_REG_RTN_DATANUM - nodata_len;
+ } else {
+ desc_data = (__le64 *)(&desc[i]);
+ n = HCLGE_64_BIT_REG_RTN_DATANUM;
+ }
+ for (k = 0; k < n; k++) {
+ *reg_val++ = le64_to_cpu(*desc_data++);
+
+ regs_num--;
+ if (!regs_num)
+ break;
+ }
+ }
+
+ kfree(desc);
+ return 0;
+}
+
+int hclge_query_bd_num_cmd_send(struct hclge_dev *hdev, struct hclge_desc *desc)
+{
+ int i;
+
+ /* initialize command BD except the last one */
+ for (i = 0; i < HCLGE_GET_DFX_REG_TYPE_CNT - 1; i++) {
+ hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_DFX_BD_NUM,
+ true);
+ desc[i].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
+ }
+
+ /* initialize the last command BD */
+ hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_DFX_BD_NUM, true);
+
+ return hclge_cmd_send(&hdev->hw, desc, HCLGE_GET_DFX_REG_TYPE_CNT);
+}
+
+static int hclge_get_dfx_reg_bd_num(struct hclge_dev *hdev,
+ int *bd_num_list,
+ u32 type_num)
+{
+ u32 entries_per_desc, desc_index, index, offset, i;
+ struct hclge_desc desc[HCLGE_GET_DFX_REG_TYPE_CNT];
+ int ret;
+
+ ret = hclge_query_bd_num_cmd_send(hdev, desc);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Get dfx bd num fail, status is %d.\n", ret);
+ return ret;
+ }
+
+ entries_per_desc = ARRAY_SIZE(desc[0].data);
+ for (i = 0; i < type_num; i++) {
+ offset = hclge_dfx_bd_offset_list[i];
+ index = offset % entries_per_desc;
+ desc_index = offset / entries_per_desc;
+ bd_num_list[i] = le32_to_cpu(desc[desc_index].data[index]);
+ }
+
+ return ret;
+}
+
+static int hclge_dfx_reg_cmd_send(struct hclge_dev *hdev,
+ struct hclge_desc *desc_src, int bd_num,
+ enum hclge_opcode_type cmd)
+{
+ struct hclge_desc *desc = desc_src;
+ int i, ret;
+
+ hclge_cmd_setup_basic_desc(desc, cmd, true);
+ for (i = 0; i < bd_num - 1; i++) {
+ desc->flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
+ desc++;
+ hclge_cmd_setup_basic_desc(desc, cmd, true);
+ }
+
+ desc = desc_src;
+ ret = hclge_cmd_send(&hdev->hw, desc, bd_num);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "Query dfx reg cmd(0x%x) send fail, status is %d.\n",
+ cmd, ret);
+
+ return ret;
+}
+
+/* tnl_id = 0 means get sum of all tnl reg's value */
+static int hclge_dfx_reg_rpu_tnl_cmd_send(struct hclge_dev *hdev, u32 tnl_id,
+ struct hclge_desc *desc, int bd_num)
+{
+ int i, ret;
+
+ for (i = 0; i < bd_num; i++) {
+ hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_DFX_RPU_REG_0,
+ true);
+ if (i != bd_num - 1)
+ desc[i].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT);
+ }
+
+ desc[0].data[0] = cpu_to_le32(tnl_id);
+ ret = hclge_cmd_send(&hdev->hw, desc, bd_num);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "failed to query dfx rpu tnl reg, ret = %d\n",
+ ret);
+ return ret;
+}
+
+static int hclge_dfx_reg_fetch_data(struct hclge_desc *desc_src, int bd_num,
+ void *data)
+{
+ int entries_per_desc, reg_num, desc_index, index, i;
+ struct hclge_desc *desc = desc_src;
+ u32 *reg = data;
+
+ entries_per_desc = ARRAY_SIZE(desc->data);
+ reg_num = entries_per_desc * bd_num;
+ for (i = 0; i < reg_num; i++) {
+ index = i % entries_per_desc;
+ desc_index = i / entries_per_desc;
+ *reg++ = le32_to_cpu(desc[desc_index].data[index]);
+ }
+
+ return reg_num;
+}
+
+static int hclge_get_dfx_reg_len(struct hclge_dev *hdev, int *len)
+{
+ u32 dfx_reg_type_num = ARRAY_SIZE(hclge_dfx_bd_offset_list);
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
+ int data_len_per_desc;
+ int *bd_num_list;
+ int ret;
+ u32 i;
+
+ bd_num_list = kcalloc(dfx_reg_type_num, sizeof(int), GFP_KERNEL);
+ if (!bd_num_list)
+ return -ENOMEM;
+
+ ret = hclge_get_dfx_reg_bd_num(hdev, bd_num_list, dfx_reg_type_num);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Get dfx reg bd num fail, status is %d.\n", ret);
+ goto out;
+ }
+
+ data_len_per_desc = sizeof_field(struct hclge_desc, data);
+ *len = 0;
+ for (i = 0; i < dfx_reg_type_num; i++)
+ *len += bd_num_list[i] * data_len_per_desc + HCLGE_REG_TLV_SIZE;
+
+ /**
+ * the num of dfx_rpu_0 is reused by each dfx_rpu_tnl
+ * HCLGE_DFX_BD_OFFSET is starting at 1, but the array subscript is
+ * starting at 0, so offset need '- 1'.
+ */
+ *len += (bd_num_list[HCLGE_DFX_RPU_0_BD_OFFSET - 1] * data_len_per_desc +
+ HCLGE_REG_TLV_SIZE) * ae_dev->dev_specs.tnl_num;
+
+out:
+ kfree(bd_num_list);
+ return ret;
+}
+
+static int hclge_get_dfx_rpu_tnl_reg(struct hclge_dev *hdev, u32 *reg,
+ struct hclge_desc *desc_src,
+ int bd_num)
+{
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev);
+ int ret = 0;
+ u8 i;
+
+ for (i = HCLGE_REG_RPU_TNL_ID_0; i <= ae_dev->dev_specs.tnl_num; i++) {
+ ret = hclge_dfx_reg_rpu_tnl_cmd_send(hdev, i, desc_src, bd_num);
+ if (ret)
+ break;
+
+ reg += hclge_reg_get_tlv(HCLGE_REG_TAG_RPU_TNL,
+ ARRAY_SIZE(desc_src->data) * bd_num,
+ reg);
+ reg += hclge_dfx_reg_fetch_data(desc_src, bd_num, reg);
+ }
+
+ return ret;
+}
+
+static int hclge_get_dfx_reg(struct hclge_dev *hdev, void *data)
+{
+ u32 dfx_reg_type_num = ARRAY_SIZE(hclge_dfx_bd_offset_list);
+ int bd_num, bd_num_max, buf_len;
+ struct hclge_desc *desc_src;
+ int *bd_num_list;
+ u32 *reg = data;
+ int ret;
+ u32 i;
+
+ bd_num_list = kcalloc(dfx_reg_type_num, sizeof(int), GFP_KERNEL);
+ if (!bd_num_list)
+ return -ENOMEM;
+
+ ret = hclge_get_dfx_reg_bd_num(hdev, bd_num_list, dfx_reg_type_num);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Get dfx reg bd num fail, status is %d.\n", ret);
+ goto out;
+ }
+
+ bd_num_max = bd_num_list[0];
+ for (i = 1; i < dfx_reg_type_num; i++)
+ bd_num_max = max_t(int, bd_num_max, bd_num_list[i]);
+
+ buf_len = sizeof(*desc_src) * bd_num_max;
+ desc_src = kzalloc(buf_len, GFP_KERNEL);
+ if (!desc_src) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ for (i = 0; i < dfx_reg_type_num; i++) {
+ bd_num = bd_num_list[i];
+ ret = hclge_dfx_reg_cmd_send(hdev, desc_src, bd_num,
+ hclge_dfx_reg_opcode_list[i]);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Get dfx reg fail, status is %d.\n", ret);
+ goto free;
+ }
+
+ reg += hclge_reg_get_tlv(HCLGE_REG_TAG_DFX_BIOS_COMMON + i,
+ ARRAY_SIZE(desc_src->data) * bd_num,
+ reg);
+ reg += hclge_dfx_reg_fetch_data(desc_src, bd_num, reg);
+ }
+
+ /**
+ * HCLGE_DFX_BD_OFFSET is starting at 1, but the array subscript is
+ * starting at 0, so offset need '- 1'.
+ */
+ bd_num = bd_num_list[HCLGE_DFX_RPU_0_BD_OFFSET - 1];
+ ret = hclge_get_dfx_rpu_tnl_reg(hdev, reg, desc_src, bd_num);
+
+free:
+ kfree(desc_src);
+out:
+ kfree(bd_num_list);
+ return ret;
+}
+
+static int hclge_fetch_pf_reg(struct hclge_dev *hdev, void *data,
+ struct hnae3_knic_private_info *kinfo)
+{
+#define HCLGE_RING_REG_OFFSET 0x200
+#define HCLGE_RING_INT_REG_OFFSET 0x4
+
+ int i, j, reg_num;
+ int data_num_sum;
+ u32 *reg = data;
+
+ /* fetching per-PF registers valus from PF PCIe register space */
+ reg_num = ARRAY_SIZE(cmdq_reg_addr_list);
+ reg += hclge_reg_get_tlv(HCLGE_REG_TAG_CMDQ, reg_num, reg);
+ for (i = 0; i < reg_num; i++)
+ *reg++ = hclge_read_dev(&hdev->hw, cmdq_reg_addr_list[i]);
+ data_num_sum = reg_num + HCLGE_REG_TLV_SPACE;
+
+ reg_num = ARRAY_SIZE(common_reg_addr_list);
+ reg += hclge_reg_get_tlv(HCLGE_REG_TAG_COMMON, reg_num, reg);
+ for (i = 0; i < reg_num; i++)
+ *reg++ = hclge_read_dev(&hdev->hw, common_reg_addr_list[i]);
+ data_num_sum += reg_num + HCLGE_REG_TLV_SPACE;
+
+ reg_num = ARRAY_SIZE(ring_reg_addr_list);
+ for (j = 0; j < kinfo->num_tqps; j++) {
+ reg += hclge_reg_get_tlv(HCLGE_REG_TAG_RING, reg_num, reg);
+ for (i = 0; i < reg_num; i++)
+ *reg++ = hclge_read_dev(&hdev->hw,
+ ring_reg_addr_list[i] +
+ HCLGE_RING_REG_OFFSET * j);
+ }
+ data_num_sum += (reg_num + HCLGE_REG_TLV_SPACE) * kinfo->num_tqps;
+
+ reg_num = ARRAY_SIZE(tqp_intr_reg_addr_list);
+ for (j = 0; j < hdev->num_msi_used - 1; j++) {
+ reg += hclge_reg_get_tlv(HCLGE_REG_TAG_TQP_INTR, reg_num, reg);
+ for (i = 0; i < reg_num; i++)
+ *reg++ = hclge_read_dev(&hdev->hw,
+ tqp_intr_reg_addr_list[i] +
+ HCLGE_RING_INT_REG_OFFSET * j);
+ }
+ data_num_sum += (reg_num + HCLGE_REG_TLV_SPACE) *
+ (hdev->num_msi_used - 1);
+
+ return data_num_sum;
+}
+
+static int hclge_get_regs_num(struct hclge_dev *hdev, u32 *regs_num_32_bit,
+ u32 *regs_num_64_bit)
+{
+ struct hclge_desc desc;
+ u32 total_num;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_REG_NUM, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Query register number cmd failed, ret = %d.\n", ret);
+ return ret;
+ }
+
+ *regs_num_32_bit = le32_to_cpu(desc.data[0]);
+ *regs_num_64_bit = le32_to_cpu(desc.data[1]);
+
+ total_num = *regs_num_32_bit + *regs_num_64_bit;
+ if (!total_num)
+ return -EINVAL;
+
+ return 0;
+}
+
+int hclge_get_regs_len(struct hnae3_handle *handle)
+{
+ struct hnae3_knic_private_info *kinfo = &handle->kinfo;
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ int regs_num_32_bit, regs_num_64_bit, dfx_regs_len;
+ int cmdq_len, common_len, ring_len, tqp_intr_len;
+ int regs_len_32_bit, regs_len_64_bit;
+ struct hclge_dev *hdev = vport->back;
+ int ret;
+
+ ret = hclge_get_regs_num(hdev, &regs_num_32_bit, &regs_num_64_bit);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Get register number failed, ret = %d.\n", ret);
+ return ret;
+ }
+
+ ret = hclge_get_dfx_reg_len(hdev, &dfx_regs_len);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Get dfx reg len failed, ret = %d.\n", ret);
+ return ret;
+ }
+
+ cmdq_len = HCLGE_REG_TLV_SIZE + sizeof(cmdq_reg_addr_list);
+ common_len = HCLGE_REG_TLV_SIZE + sizeof(common_reg_addr_list);
+ ring_len = HCLGE_REG_TLV_SIZE + sizeof(ring_reg_addr_list);
+ tqp_intr_len = HCLGE_REG_TLV_SIZE + sizeof(tqp_intr_reg_addr_list);
+ regs_len_32_bit = HCLGE_REG_TLV_SIZE + regs_num_32_bit * sizeof(u32);
+ regs_len_64_bit = HCLGE_REG_TLV_SIZE + regs_num_64_bit * sizeof(u64);
+
+ /* return the total length of all register values */
+ return HCLGE_REG_HEADER_SIZE + cmdq_len + common_len + ring_len *
+ kinfo->num_tqps + tqp_intr_len * (hdev->num_msi_used - 1) +
+ regs_len_32_bit + regs_len_64_bit + dfx_regs_len;
+}
+
+void hclge_get_regs(struct hnae3_handle *handle, u32 *version,
+ void *data)
+{
+#define HCLGE_REG_64_BIT_SPACE_MULTIPLE 2
+
+ struct hnae3_knic_private_info *kinfo = &handle->kinfo;
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ u32 regs_num_32_bit, regs_num_64_bit;
+ u32 *reg = data;
+ int ret;
+
+ *version = hdev->fw_version;
+
+ ret = hclge_get_regs_num(hdev, &regs_num_32_bit, &regs_num_64_bit);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Get register number failed, ret = %d.\n", ret);
+ return;
+ }
+
+ reg += hclge_reg_get_header(reg);
+ reg += hclge_fetch_pf_reg(hdev, reg, kinfo);
+
+ reg += hclge_reg_get_tlv(HCLGE_REG_TAG_QUERY_32_BIT,
+ regs_num_32_bit, reg);
+ ret = hclge_get_32_bit_regs(hdev, regs_num_32_bit, reg);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Get 32 bit register failed, ret = %d.\n", ret);
+ return;
+ }
+ reg += regs_num_32_bit;
+
+ reg += hclge_reg_get_tlv(HCLGE_REG_TAG_QUERY_64_BIT,
+ regs_num_64_bit *
+ HCLGE_REG_64_BIT_SPACE_MULTIPLE, reg);
+ ret = hclge_get_64_bit_regs(hdev, regs_num_64_bit, reg);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Get 64 bit register failed, ret = %d.\n", ret);
+ return;
+ }
+ reg += regs_num_64_bit * HCLGE_REG_64_BIT_SPACE_MULTIPLE;
+
+ ret = hclge_get_dfx_reg(hdev, reg);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "Get dfx register failed, ret = %d.\n", ret);
+}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_regs.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_regs.h
new file mode 100644
index 000000000000..b6bc1ecb8054
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_regs.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+// Copyright (c) 2023 Hisilicon Limited.
+
+#ifndef __HCLGE_REGS_H
+#define __HCLGE_REGS_H
+#include <linux/types.h>
+#include "hclge_comm_cmd.h"
+
+struct hnae3_handle;
+struct hclge_dev;
+
+int hclge_query_bd_num_cmd_send(struct hclge_dev *hdev,
+ struct hclge_desc *desc);
+int hclge_get_regs_len(struct hnae3_handle *handle);
+void hclge_get_regs(struct hnae3_handle *handle, u32 *version,
+ void *data);
+#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 34f02ca8d1d2..7a2f9233d695 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -6,6 +6,7 @@
#include <net/rtnetlink.h>
#include "hclgevf_cmd.h"
#include "hclgevf_main.h"
+#include "hclgevf_regs.h"
#include "hclge_mbx.h"
#include "hnae3.h"
#include "hclgevf_devlink.h"
@@ -33,58 +34,6 @@ static const struct pci_device_id ae_algovf_pci_tbl[] = {
MODULE_DEVICE_TABLE(pci, ae_algovf_pci_tbl);
-static const u32 cmdq_reg_addr_list[] = {HCLGE_COMM_NIC_CSQ_BASEADDR_L_REG,
- HCLGE_COMM_NIC_CSQ_BASEADDR_H_REG,
- HCLGE_COMM_NIC_CSQ_DEPTH_REG,
- HCLGE_COMM_NIC_CSQ_TAIL_REG,
- HCLGE_COMM_NIC_CSQ_HEAD_REG,
- HCLGE_COMM_NIC_CRQ_BASEADDR_L_REG,
- HCLGE_COMM_NIC_CRQ_BASEADDR_H_REG,
- HCLGE_COMM_NIC_CRQ_DEPTH_REG,
- HCLGE_COMM_NIC_CRQ_TAIL_REG,
- HCLGE_COMM_NIC_CRQ_HEAD_REG,
- HCLGE_COMM_VECTOR0_CMDQ_SRC_REG,
- HCLGE_COMM_VECTOR0_CMDQ_STATE_REG,
- HCLGE_COMM_CMDQ_INTR_EN_REG,
- HCLGE_COMM_CMDQ_INTR_GEN_REG};
-
-static const u32 common_reg_addr_list[] = {HCLGEVF_MISC_VECTOR_REG_BASE,
- HCLGEVF_RST_ING,
- HCLGEVF_GRO_EN_REG};
-
-static const u32 ring_reg_addr_list[] = {HCLGEVF_RING_RX_ADDR_L_REG,
- HCLGEVF_RING_RX_ADDR_H_REG,
- HCLGEVF_RING_RX_BD_NUM_REG,
- HCLGEVF_RING_RX_BD_LENGTH_REG,
- HCLGEVF_RING_RX_MERGE_EN_REG,
- HCLGEVF_RING_RX_TAIL_REG,
- HCLGEVF_RING_RX_HEAD_REG,
- HCLGEVF_RING_RX_FBD_NUM_REG,
- HCLGEVF_RING_RX_OFFSET_REG,
- HCLGEVF_RING_RX_FBD_OFFSET_REG,
- HCLGEVF_RING_RX_STASH_REG,
- HCLGEVF_RING_RX_BD_ERR_REG,
- HCLGEVF_RING_TX_ADDR_L_REG,
- HCLGEVF_RING_TX_ADDR_H_REG,
- HCLGEVF_RING_TX_BD_NUM_REG,
- HCLGEVF_RING_TX_PRIORITY_REG,
- HCLGEVF_RING_TX_TC_REG,
- HCLGEVF_RING_TX_MERGE_EN_REG,
- HCLGEVF_RING_TX_TAIL_REG,
- HCLGEVF_RING_TX_HEAD_REG,
- HCLGEVF_RING_TX_FBD_NUM_REG,
- HCLGEVF_RING_TX_OFFSET_REG,
- HCLGEVF_RING_TX_EBD_NUM_REG,
- HCLGEVF_RING_TX_EBD_OFFSET_REG,
- HCLGEVF_RING_TX_BD_ERR_REG,
- HCLGEVF_RING_EN_REG};
-
-static const u32 tqp_intr_reg_addr_list[] = {HCLGEVF_TQP_INTR_CTRL_REG,
- HCLGEVF_TQP_INTR_GL0_REG,
- HCLGEVF_TQP_INTR_GL1_REG,
- HCLGEVF_TQP_INTR_GL2_REG,
- HCLGEVF_TQP_INTR_RL_REG};
-
/* hclgevf_cmd_send - send command to command queue
* @hw: pointer to the hw struct
* @desc: prefilled descriptor for describing the command
@@ -111,7 +60,7 @@ void hclgevf_arq_init(struct hclgevf_dev *hdev)
spin_unlock(&cmdq->crq.lock);
}
-static struct hclgevf_dev *hclgevf_ae_get_hdev(struct hnae3_handle *handle)
+struct hclgevf_dev *hclgevf_ae_get_hdev(struct hnae3_handle *handle)
{
if (!handle->client)
return container_of(handle, struct hclgevf_dev, nic);
@@ -3258,72 +3207,6 @@ static void hclgevf_get_link_mode(struct hnae3_handle *handle,
*advertising = hdev->hw.mac.advertising;
}
-#define MAX_SEPARATE_NUM 4
-#define SEPARATOR_VALUE 0xFDFCFBFA
-#define REG_NUM_PER_LINE 4
-#define REG_LEN_PER_LINE (REG_NUM_PER_LINE * sizeof(u32))
-
-static int hclgevf_get_regs_len(struct hnae3_handle *handle)
-{
- int cmdq_lines, common_lines, ring_lines, tqp_intr_lines;
- struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
-
- cmdq_lines = sizeof(cmdq_reg_addr_list) / REG_LEN_PER_LINE + 1;
- common_lines = sizeof(common_reg_addr_list) / REG_LEN_PER_LINE + 1;
- ring_lines = sizeof(ring_reg_addr_list) / REG_LEN_PER_LINE + 1;
- tqp_intr_lines = sizeof(tqp_intr_reg_addr_list) / REG_LEN_PER_LINE + 1;
-
- return (cmdq_lines + common_lines + ring_lines * hdev->num_tqps +
- tqp_intr_lines * (hdev->num_msi_used - 1)) * REG_LEN_PER_LINE;
-}
-
-static void hclgevf_get_regs(struct hnae3_handle *handle, u32 *version,
- void *data)
-{
- struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
- int i, j, reg_um, separator_num;
- u32 *reg = data;
-
- *version = hdev->fw_version;
-
- /* fetching per-VF registers values from VF PCIe register space */
- reg_um = sizeof(cmdq_reg_addr_list) / sizeof(u32);
- separator_num = MAX_SEPARATE_NUM - reg_um % REG_NUM_PER_LINE;
- for (i = 0; i < reg_um; i++)
- *reg++ = hclgevf_read_dev(&hdev->hw, cmdq_reg_addr_list[i]);
- for (i = 0; i < separator_num; i++)
- *reg++ = SEPARATOR_VALUE;
-
- reg_um = sizeof(common_reg_addr_list) / sizeof(u32);
- separator_num = MAX_SEPARATE_NUM - reg_um % REG_NUM_PER_LINE;
- for (i = 0; i < reg_um; i++)
- *reg++ = hclgevf_read_dev(&hdev->hw, common_reg_addr_list[i]);
- for (i = 0; i < separator_num; i++)
- *reg++ = SEPARATOR_VALUE;
-
- reg_um = sizeof(ring_reg_addr_list) / sizeof(u32);
- separator_num = MAX_SEPARATE_NUM - reg_um % REG_NUM_PER_LINE;
- for (j = 0; j < hdev->num_tqps; j++) {
- for (i = 0; i < reg_um; i++)
- *reg++ = hclgevf_read_dev(&hdev->hw,
- ring_reg_addr_list[i] +
- HCLGEVF_TQP_REG_SIZE * j);
- for (i = 0; i < separator_num; i++)
- *reg++ = SEPARATOR_VALUE;
- }
-
- reg_um = sizeof(tqp_intr_reg_addr_list) / sizeof(u32);
- separator_num = MAX_SEPARATE_NUM - reg_um % REG_NUM_PER_LINE;
- for (j = 0; j < hdev->num_msi_used - 1; j++) {
- for (i = 0; i < reg_um; i++)
- *reg++ = hclgevf_read_dev(&hdev->hw,
- tqp_intr_reg_addr_list[i] +
- 4 * j);
- for (i = 0; i < separator_num; i++)
- *reg++ = SEPARATOR_VALUE;
- }
-}
-
void hclgevf_update_port_base_vlan_info(struct hclgevf_dev *hdev, u16 state,
struct hclge_mbx_port_base_vlan *port_base_vlan)
{
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
index 59ca6c794d6d..81c16b8c8da2 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
@@ -294,4 +294,5 @@ void hclgevf_reset_task_schedule(struct hclgevf_dev *hdev);
void hclgevf_mbx_task_schedule(struct hclgevf_dev *hdev);
void hclgevf_update_port_base_vlan_info(struct hclgevf_dev *hdev, u16 state,
struct hclge_mbx_port_base_vlan *port_base_vlan);
+struct hclgevf_dev *hclgevf_ae_get_hdev(struct hnae3_handle *handle);
#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.c
new file mode 100644
index 000000000000..65b9dcd38137
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.c
@@ -0,0 +1,164 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright (c) 2023 Hisilicon Limited.
+
+#include "hclgevf_main.h"
+#include "hclgevf_regs.h"
+#include "hnae3.h"
+
+static const u32 cmdq_reg_addr_list[] = {HCLGE_COMM_NIC_CSQ_BASEADDR_L_REG,
+ HCLGE_COMM_NIC_CSQ_BASEADDR_H_REG,
+ HCLGE_COMM_NIC_CSQ_DEPTH_REG,
+ HCLGE_COMM_NIC_CSQ_TAIL_REG,
+ HCLGE_COMM_NIC_CSQ_HEAD_REG,
+ HCLGE_COMM_NIC_CRQ_BASEADDR_L_REG,
+ HCLGE_COMM_NIC_CRQ_BASEADDR_H_REG,
+ HCLGE_COMM_NIC_CRQ_DEPTH_REG,
+ HCLGE_COMM_NIC_CRQ_TAIL_REG,
+ HCLGE_COMM_NIC_CRQ_HEAD_REG,
+ HCLGE_COMM_VECTOR0_CMDQ_SRC_REG,
+ HCLGE_COMM_VECTOR0_CMDQ_STATE_REG,
+ HCLGE_COMM_CMDQ_INTR_EN_REG,
+ HCLGE_COMM_CMDQ_INTR_GEN_REG};
+
+static const u32 common_reg_addr_list[] = {HCLGEVF_MISC_VECTOR_REG_BASE,
+ HCLGEVF_RST_ING,
+ HCLGEVF_GRO_EN_REG};
+
+static const u32 ring_reg_addr_list[] = {HCLGEVF_RING_RX_ADDR_L_REG,
+ HCLGEVF_RING_RX_ADDR_H_REG,
+ HCLGEVF_RING_RX_BD_NUM_REG,
+ HCLGEVF_RING_RX_BD_LENGTH_REG,
+ HCLGEVF_RING_RX_MERGE_EN_REG,
+ HCLGEVF_RING_RX_TAIL_REG,
+ HCLGEVF_RING_RX_HEAD_REG,
+ HCLGEVF_RING_RX_FBD_NUM_REG,
+ HCLGEVF_RING_RX_OFFSET_REG,
+ HCLGEVF_RING_RX_FBD_OFFSET_REG,
+ HCLGEVF_RING_RX_STASH_REG,
+ HCLGEVF_RING_RX_BD_ERR_REG,
+ HCLGEVF_RING_TX_ADDR_L_REG,
+ HCLGEVF_RING_TX_ADDR_H_REG,
+ HCLGEVF_RING_TX_BD_NUM_REG,
+ HCLGEVF_RING_TX_PRIORITY_REG,
+ HCLGEVF_RING_TX_TC_REG,
+ HCLGEVF_RING_TX_MERGE_EN_REG,
+ HCLGEVF_RING_TX_TAIL_REG,
+ HCLGEVF_RING_TX_HEAD_REG,
+ HCLGEVF_RING_TX_FBD_NUM_REG,
+ HCLGEVF_RING_TX_OFFSET_REG,
+ HCLGEVF_RING_TX_EBD_NUM_REG,
+ HCLGEVF_RING_TX_EBD_OFFSET_REG,
+ HCLGEVF_RING_TX_BD_ERR_REG,
+ HCLGEVF_RING_EN_REG};
+
+static const u32 tqp_intr_reg_addr_list[] = {HCLGEVF_TQP_INTR_CTRL_REG,
+ HCLGEVF_TQP_INTR_GL0_REG,
+ HCLGEVF_TQP_INTR_GL1_REG,
+ HCLGEVF_TQP_INTR_GL2_REG,
+ HCLGEVF_TQP_INTR_RL_REG};
+
+enum hclgevf_reg_tag {
+ HCLGEVF_REG_TAG_CMDQ = 0,
+ HCLGEVF_REG_TAG_COMMON,
+ HCLGEVF_REG_TAG_RING,
+ HCLGEVF_REG_TAG_TQP_INTR,
+};
+
+#pragma pack(4)
+struct hclgevf_reg_tlv {
+ u16 tag;
+ u16 len;
+};
+
+struct hclgevf_reg_header {
+ u64 magic_number;
+ u8 is_vf;
+ u8 rsv[7];
+};
+
+#pragma pack()
+
+#define HCLGEVF_REG_TLV_SIZE sizeof(struct hclgevf_reg_tlv)
+#define HCLGEVF_REG_HEADER_SIZE sizeof(struct hclgevf_reg_header)
+#define HCLGEVF_REG_TLV_SPACE (sizeof(struct hclgevf_reg_tlv) / sizeof(u32))
+#define HCLGEVF_REG_HEADER_SPACE (sizeof(struct hclgevf_reg_header) / sizeof(u32))
+#define HCLGEVF_REG_MAGIC_NUMBER 0x686e733372656773 /* meaning is hns3regs */
+
+static u32 hclgevf_reg_get_header(void *data)
+{
+ struct hclgevf_reg_header *header = data;
+
+ header->magic_number = HCLGEVF_REG_MAGIC_NUMBER;
+ header->is_vf = 0x1;
+
+ return HCLGEVF_REG_HEADER_SPACE;
+}
+
+static u32 hclgevf_reg_get_tlv(u32 tag, u32 regs_num, void *data)
+{
+ struct hclgevf_reg_tlv *tlv = data;
+
+ tlv->tag = tag;
+ tlv->len = regs_num * sizeof(u32) + HCLGEVF_REG_TLV_SIZE;
+
+ return HCLGEVF_REG_TLV_SPACE;
+}
+
+int hclgevf_get_regs_len(struct hnae3_handle *handle)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ int cmdq_len, common_len, ring_len, tqp_intr_len;
+
+ cmdq_len = HCLGEVF_REG_TLV_SIZE + sizeof(cmdq_reg_addr_list);
+ common_len = HCLGEVF_REG_TLV_SIZE + sizeof(common_reg_addr_list);
+ ring_len = HCLGEVF_REG_TLV_SIZE + sizeof(ring_reg_addr_list);
+ tqp_intr_len = HCLGEVF_REG_TLV_SIZE + sizeof(tqp_intr_reg_addr_list);
+
+ /* return the total length of all register values */
+ return HCLGEVF_REG_HEADER_SIZE + cmdq_len + common_len +
+ tqp_intr_len * (hdev->num_msi_used - 1) +
+ ring_len * hdev->num_tqps;
+}
+
+void hclgevf_get_regs(struct hnae3_handle *handle, u32 *version,
+ void *data)
+{
+#define HCLGEVF_RING_REG_OFFSET 0x200
+#define HCLGEVF_RING_INT_REG_OFFSET 0x4
+
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ int i, j, reg_um;
+ u32 *reg = data;
+
+ *version = hdev->fw_version;
+ reg += hclgevf_reg_get_header(reg);
+
+ /* fetching per-VF registers values from VF PCIe register space */
+ reg_um = sizeof(cmdq_reg_addr_list) / sizeof(u32);
+ reg += hclgevf_reg_get_tlv(HCLGEVF_REG_TAG_CMDQ, reg_um, reg);
+ for (i = 0; i < reg_um; i++)
+ *reg++ = hclgevf_read_dev(&hdev->hw, cmdq_reg_addr_list[i]);
+
+ reg_um = sizeof(common_reg_addr_list) / sizeof(u32);
+ reg += hclgevf_reg_get_tlv(HCLGEVF_REG_TAG_COMMON, reg_um, reg);
+ for (i = 0; i < reg_um; i++)
+ *reg++ = hclgevf_read_dev(&hdev->hw, common_reg_addr_list[i]);
+
+ reg_um = sizeof(ring_reg_addr_list) / sizeof(u32);
+ for (j = 0; j < hdev->num_tqps; j++) {
+ reg += hclgevf_reg_get_tlv(HCLGEVF_REG_TAG_RING, reg_um, reg);
+ for (i = 0; i < reg_um; i++)
+ *reg++ = hclgevf_read_dev(&hdev->hw,
+ ring_reg_addr_list[i] +
+ HCLGEVF_RING_REG_OFFSET * j);
+ }
+
+ reg_um = sizeof(tqp_intr_reg_addr_list) / sizeof(u32);
+ for (j = 0; j < hdev->num_msi_used - 1; j++) {
+ reg += hclgevf_reg_get_tlv(HCLGEVF_REG_TAG_TQP_INTR, reg_um, reg);
+ for (i = 0; i < reg_um; i++)
+ *reg++ = hclgevf_read_dev(&hdev->hw,
+ tqp_intr_reg_addr_list[i] +
+ HCLGEVF_RING_INT_REG_OFFSET * j);
+ }
+}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.h
new file mode 100644
index 000000000000..77bdcf60a1af
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright (c) 2023 Hisilicon Limited. */
+
+#ifndef __HCLGEVF_REGS_H
+#define __HCLGEVF_REGS_H
+#include <linux/types.h>
+
+struct hnae3_handle;
+
+int hclgevf_get_regs_len(struct hnae3_handle *handle);
+void hclgevf_get_regs(struct hnae3_handle *handle, u32 *version,
+ void *data);
+#endif
diff --git a/drivers/net/ethernet/hisilicon/hns_mdio.c b/drivers/net/ethernet/hisilicon/hns_mdio.c
index 9232caaf0bdc..409a89d80220 100644
--- a/drivers/net/ethernet/hisilicon/hns_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns_mdio.c
@@ -217,7 +217,7 @@ static void hns_mdio_cmd_write(struct hns_mdio_device *mdio_dev,
static int hns_mdio_write_c22(struct mii_bus *bus,
int phy_id, int regnum, u16 data)
{
- struct hns_mdio_device *mdio_dev = (struct hns_mdio_device *)bus->priv;
+ struct hns_mdio_device *mdio_dev = bus->priv;
u16 reg = (u16)(regnum & 0xffff);
u16 cmd_reg_cfg;
int ret;
@@ -259,7 +259,7 @@ static int hns_mdio_write_c22(struct mii_bus *bus,
static int hns_mdio_write_c45(struct mii_bus *bus, int phy_id, int devad,
int regnum, u16 data)
{
- struct hns_mdio_device *mdio_dev = (struct hns_mdio_device *)bus->priv;
+ struct hns_mdio_device *mdio_dev = bus->priv;
u16 reg = (u16)(regnum & 0xffff);
u16 cmd_reg_cfg;
int ret;
@@ -312,7 +312,7 @@ static int hns_mdio_write_c45(struct mii_bus *bus, int phy_id, int devad,
*/
static int hns_mdio_read_c22(struct mii_bus *bus, int phy_id, int regnum)
{
- struct hns_mdio_device *mdio_dev = (struct hns_mdio_device *)bus->priv;
+ struct hns_mdio_device *mdio_dev = bus->priv;
u16 reg = (u16)(regnum & 0xffff);
u16 reg_val;
int ret;
@@ -363,7 +363,7 @@ static int hns_mdio_read_c22(struct mii_bus *bus, int phy_id, int regnum)
static int hns_mdio_read_c45(struct mii_bus *bus, int phy_id, int devad,
int regnum)
{
- struct hns_mdio_device *mdio_dev = (struct hns_mdio_device *)bus->priv;
+ struct hns_mdio_device *mdio_dev = bus->priv;
u16 reg = (u16)(regnum & 0xffff);
u16 reg_val;
int ret;
@@ -424,7 +424,7 @@ static int hns_mdio_read_c45(struct mii_bus *bus, int phy_id, int devad,
*/
static int hns_mdio_reset(struct mii_bus *bus)
{
- struct hns_mdio_device *mdio_dev = (struct hns_mdio_device *)bus->priv;
+ struct hns_mdio_device *mdio_dev = bus->priv;
const struct hns_mdio_sc_reg *sc_reg;
int ret;
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index b4aff59b3eb4..0a56e9752464 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -31,6 +31,7 @@
#include <linux/prefetch.h>
#include <linux/of.h>
#include <linux/of_device.h>
+#include <linux/platform_device.h>
#include <net/ip.h>
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index c97095abd26a..0c314bf97480 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -38,6 +38,7 @@
#include <linux/of_irq.h>
#include <linux/of_net.h>
#include <linux/of_mdio.h>
+#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
diff --git a/drivers/net/ethernet/ibm/emac/core.h b/drivers/net/ethernet/ibm/emac/core.h
index 89a1b0fea158..295516b07662 100644
--- a/drivers/net/ethernet/ibm/emac/core.h
+++ b/drivers/net/ethernet/ibm/emac/core.h
@@ -27,7 +27,6 @@
#include <linux/netdevice.h>
#include <linux/dma-mapping.h>
#include <linux/spinlock.h>
-#include <linux/of_platform.h>
#include <linux/slab.h>
#include <asm/io.h>
diff --git a/drivers/net/ethernet/ibm/emac/mal.c b/drivers/net/ethernet/ibm/emac/mal.c
index ff5487bbebe3..c3236b59e7e9 100644
--- a/drivers/net/ethernet/ibm/emac/mal.c
+++ b/drivers/net/ethernet/ibm/emac/mal.c
@@ -22,7 +22,9 @@
#include <linux/delay.h>
#include <linux/slab.h>
+#include <linux/of.h>
#include <linux/of_irq.h>
+#include <linux/platform_device.h>
#include "core.h"
#include <asm/dcr-regs.h>
diff --git a/drivers/net/ethernet/ibm/emac/rgmii.c b/drivers/net/ethernet/ibm/emac/rgmii.c
index 50358cf00130..fd437f986edf 100644
--- a/drivers/net/ethernet/ibm/emac/rgmii.c
+++ b/drivers/net/ethernet/ibm/emac/rgmii.c
@@ -19,7 +19,9 @@
#include <linux/slab.h>
#include <linux/kernel.h>
#include <linux/ethtool.h>
+#include <linux/of.h>
#include <linux/of_address.h>
+#include <linux/platform_device.h>
#include <asm/io.h>
#include "emac.h"
diff --git a/drivers/net/ethernet/ibm/emac/tah.c b/drivers/net/ethernet/ibm/emac/tah.c
index 008bbdaf1204..aae9a88d95d7 100644
--- a/drivers/net/ethernet/ibm/emac/tah.c
+++ b/drivers/net/ethernet/ibm/emac/tah.c
@@ -14,7 +14,9 @@
*
* Copyright (c) 2005 Eugene Surovegin <ebs@ebshome.net>
*/
+#include <linux/mod_devicetable.h>
#include <linux/of_address.h>
+#include <linux/platform_device.h>
#include <asm/io.h>
#include "emac.h"
diff --git a/drivers/net/ethernet/ibm/emac/zmii.c b/drivers/net/ethernet/ibm/emac/zmii.c
index 57a25c7a9e70..6337388ee5f4 100644
--- a/drivers/net/ethernet/ibm/emac/zmii.c
+++ b/drivers/net/ethernet/ibm/emac/zmii.c
@@ -19,7 +19,9 @@
#include <linux/slab.h>
#include <linux/kernel.h>
#include <linux/ethtool.h>
+#include <linux/mod_devicetable.h>
#include <linux/of_address.h>
+#include <linux/platform_device.h>
#include <asm/io.h>
#include "emac.h"
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index df76cdaddcfb..cdf5251e5679 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -194,9 +194,8 @@ static void ibmvnic_clean_affinity(struct ibmvnic_adapter *adapter)
struct ibmvnic_sub_crq_queue **rxqs;
struct ibmvnic_sub_crq_queue **txqs;
int num_rxqs, num_txqs;
- int rc, i;
+ int i;
- rc = 0;
rxqs = adapter->rx_scrq;
txqs = adapter->tx_scrq;
num_txqs = adapter->num_active_tx_scrqs;
diff --git a/drivers/net/ethernet/intel/e1000/e1000.h b/drivers/net/ethernet/intel/e1000/e1000.h
index 4817eb13ca6f..75f3fd1d8d6e 100644
--- a/drivers/net/ethernet/intel/e1000/e1000.h
+++ b/drivers/net/ethernet/intel/e1000/e1000.h
@@ -347,6 +347,5 @@ bool e1000_has_link(struct e1000_adapter *adapter);
void e1000_power_up_phy(struct e1000_adapter *);
void e1000_set_ethtool_ops(struct net_device *netdev);
void e1000_check_options(struct e1000_adapter *adapter);
-char *e1000_get_hw_dev_name(struct e1000_hw *hw);
#endif /* _E1000_H_ */
diff --git a/drivers/net/ethernet/intel/e1000/e1000_hw.h b/drivers/net/ethernet/intel/e1000/e1000_hw.h
index b57a04954ccf..95cdd17134e5 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_hw.h
+++ b/drivers/net/ethernet/intel/e1000/e1000_hw.h
@@ -343,7 +343,6 @@ struct e1000_host_mng_dhcp_cookie {
};
#endif
-bool e1000_check_mng_mode(struct e1000_hw *hw);
s32 e1000_read_eeprom(struct e1000_hw *hw, u16 reg, u16 words, u16 * data);
s32 e1000_validate_eeprom_checksum(struct e1000_hw *hw);
s32 e1000_update_eeprom_checksum(struct e1000_hw *hw);
@@ -352,7 +351,6 @@ s32 e1000_read_mac_addr(struct e1000_hw *hw);
/* Filters (multicast, vlan, receive) */
u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 * mc_addr);
-void e1000_mta_set(struct e1000_hw *hw, u32 hash_value);
void e1000_rar_set(struct e1000_hw *hw, u8 * mc_addr, u32 rar_index);
void e1000_write_vfta(struct e1000_hw *hw, u32 offset, u32 value);
@@ -361,7 +359,6 @@ s32 e1000_setup_led(struct e1000_hw *hw);
s32 e1000_cleanup_led(struct e1000_hw *hw);
s32 e1000_led_on(struct e1000_hw *hw);
s32 e1000_led_off(struct e1000_hw *hw);
-s32 e1000_blink_led_start(struct e1000_hw *hw);
/* Adaptive IFS Functions */
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c
index 721f86fd5802..9835e6a90d56 100644
--- a/drivers/net/ethernet/intel/e1000e/ethtool.c
+++ b/drivers/net/ethernet/intel/e1000e/ethtool.c
@@ -917,6 +917,7 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
case e1000_pch_mtp:
case e1000_pch_lnp:
case e1000_pch_ptp:
+ case e1000_pch_nvp:
mask |= BIT(18);
break;
default:
@@ -1585,6 +1586,7 @@ static void e1000_loopback_cleanup(struct e1000_adapter *adapter)
case e1000_pch_mtp:
case e1000_pch_lnp:
case e1000_pch_ptp:
+ case e1000_pch_nvp:
fext_nvm11 = er32(FEXTNVM11);
fext_nvm11 &= ~E1000_FEXTNVM11_DISABLE_MULR_FIX;
ew32(FEXTNVM11, fext_nvm11);
diff --git a/drivers/net/ethernet/intel/e1000e/hw.h b/drivers/net/ethernet/intel/e1000e/hw.h
index 29f9fae35f42..1fef6bb5a5fb 100644
--- a/drivers/net/ethernet/intel/e1000e/hw.h
+++ b/drivers/net/ethernet/intel/e1000e/hw.h
@@ -122,6 +122,8 @@ struct e1000_hw;
#define E1000_DEV_ID_PCH_PTP_I219_V26 0x57B6
#define E1000_DEV_ID_PCH_PTP_I219_LM27 0x57B7
#define E1000_DEV_ID_PCH_PTP_I219_V27 0x57B8
+#define E1000_DEV_ID_PCH_NVL_I219_LM29 0x57B9
+#define E1000_DEV_ID_PCH_NVL_I219_V29 0x57BA
#define E1000_REVISION_4 4
@@ -150,6 +152,7 @@ enum e1000_mac_type {
e1000_pch_mtp,
e1000_pch_lnp,
e1000_pch_ptp,
+ e1000_pch_nvp,
};
enum e1000_media_type {
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 0c7fd10312c8..39e9fc601bf5 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -323,6 +323,7 @@ static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw)
case e1000_pch_mtp:
case e1000_pch_lnp:
case e1000_pch_ptp:
+ case e1000_pch_nvp:
if (e1000_phy_is_accessible_pchlan(hw))
break;
@@ -470,6 +471,7 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
case e1000_pch_mtp:
case e1000_pch_lnp:
case e1000_pch_ptp:
+ case e1000_pch_nvp:
/* In case the PHY needs to be in mdio slow mode,
* set slow mode and try to get the PHY id again.
*/
@@ -717,6 +719,7 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw)
case e1000_pch_mtp:
case e1000_pch_lnp:
case e1000_pch_ptp:
+ case e1000_pch_nvp:
case e1000_pchlan:
/* check management mode */
mac->ops.check_mng_mode = e1000_check_mng_mode_pchlan;
@@ -1685,6 +1688,7 @@ static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter)
case e1000_pch_mtp:
case e1000_pch_lnp:
case e1000_pch_ptp:
+ case e1000_pch_nvp:
rc = e1000_init_phy_params_pchlan(hw);
break;
default:
@@ -2142,6 +2146,7 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw)
case e1000_pch_mtp:
case e1000_pch_lnp:
case e1000_pch_ptp:
+ case e1000_pch_nvp:
sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG_ICH8M;
break;
default:
@@ -3188,6 +3193,7 @@ static s32 e1000_valid_nvm_bank_detect_ich8lan(struct e1000_hw *hw, u32 *bank)
case e1000_pch_mtp:
case e1000_pch_lnp:
case e1000_pch_ptp:
+ case e1000_pch_nvp:
bank1_offset = nvm->flash_bank_size;
act_offset = E1000_ICH_NVM_SIG_WORD;
@@ -4129,6 +4135,7 @@ static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw)
case e1000_pch_mtp:
case e1000_pch_lnp:
case e1000_pch_ptp:
+ case e1000_pch_nvp:
word = NVM_COMPAT;
valid_csum_mask = NVM_COMPAT_VALID_CSUM;
break;
diff --git a/drivers/net/ethernet/intel/e1000e/mac.h b/drivers/net/ethernet/intel/e1000e/mac.h
index 6ab261119801..563176fd436e 100644
--- a/drivers/net/ethernet/intel/e1000e/mac.h
+++ b/drivers/net/ethernet/intel/e1000e/mac.h
@@ -29,8 +29,6 @@ s32 e1000e_set_fc_watermarks(struct e1000_hw *hw);
s32 e1000e_setup_fiber_serdes_link(struct e1000_hw *hw);
s32 e1000e_setup_led_generic(struct e1000_hw *hw);
s32 e1000e_setup_link_generic(struct e1000_hw *hw);
-s32 e1000e_validate_mdi_setting_generic(struct e1000_hw *hw);
-s32 e1000e_validate_mdi_setting_crossover_generic(struct e1000_hw *hw);
void e1000e_clear_hw_cntrs_base(struct e1000_hw *hw);
void e1000_clear_vfta_generic(struct e1000_hw *hw);
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 771a3c909c45..f536c856727c 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -3545,6 +3545,7 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca)
case e1000_pch_mtp:
case e1000_pch_lnp:
case e1000_pch_ptp:
+ case e1000_pch_nvp:
if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) {
/* Stable 24MHz frequency */
incperiod = INCPERIOD_24MHZ;
@@ -4061,6 +4062,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
case e1000_pch_mtp:
case e1000_pch_lnp:
case e1000_pch_ptp:
+ case e1000_pch_nvp:
fc->refresh_time = 0xFFFF;
fc->pause_time = 0xFFFF;
@@ -7021,6 +7023,8 @@ static __maybe_unused int e1000e_pm_runtime_resume(struct device *dev)
struct e1000_adapter *adapter = netdev_priv(netdev);
int rc;
+ pdev->pme_poll = true;
+
rc = __e1000_resume(pdev);
if (rc)
return rc;
@@ -7682,7 +7686,7 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
dev_pm_set_driver_flags(&pdev->dev, DPM_FLAG_SMART_PREPARE);
- if (pci_dev_run_wake(pdev) && hw->mac.type != e1000_pch_cnp)
+ if (pci_dev_run_wake(pdev))
pm_runtime_put_noidle(&pdev->dev);
return 0;
@@ -7911,6 +7915,8 @@ static const struct pci_device_id e1000_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_PTP_I219_V26), board_pch_mtp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_PTP_I219_LM27), board_pch_mtp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_PTP_I219_V27), board_pch_mtp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_NVL_I219_LM29), board_pch_mtp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_NVL_I219_V29), board_pch_mtp },
{ 0, 0, 0, 0, 0, 0, 0 } /* terminate list */
};
diff --git a/drivers/net/ethernet/intel/e1000e/ptp.c b/drivers/net/ethernet/intel/e1000e/ptp.c
index def4566a916f..02d871bc112a 100644
--- a/drivers/net/ethernet/intel/e1000e/ptp.c
+++ b/drivers/net/ethernet/intel/e1000e/ptp.c
@@ -288,6 +288,7 @@ void e1000e_ptp_init(struct e1000_adapter *adapter)
case e1000_pch_mtp:
case e1000_pch_lnp:
case e1000_pch_ptp:
+ case e1000_pch_nvp:
if ((hw->mac.type < e1000_pch_lpt) ||
(er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI)) {
adapter->ptp_clock_info.max_adj = 24000000 - 1;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
index 86fac8f959bb..100eb77b8dfe 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
@@ -1,7 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2013 - 2018 Intel Corporation. */
-#include "i40e_status.h"
#include "i40e_type.h"
#include "i40e_register.h"
#include "i40e_adminq.h"
@@ -284,7 +283,7 @@ static int i40e_config_asq_regs(struct i40e_hw *hw)
/* Check one register to verify that config was applied */
reg = rd32(hw, hw->aq.asq.bal);
if (reg != lower_32_bits(hw->aq.asq.desc_buf.pa))
- ret_code = I40E_ERR_ADMIN_QUEUE_ERROR;
+ ret_code = -EIO;
return ret_code;
}
@@ -316,7 +315,7 @@ static int i40e_config_arq_regs(struct i40e_hw *hw)
/* Check one register to verify that config was applied */
reg = rd32(hw, hw->aq.arq.bal);
if (reg != lower_32_bits(hw->aq.arq.desc_buf.pa))
- ret_code = I40E_ERR_ADMIN_QUEUE_ERROR;
+ ret_code = -EIO;
return ret_code;
}
@@ -340,14 +339,14 @@ static int i40e_init_asq(struct i40e_hw *hw)
if (hw->aq.asq.count > 0) {
/* queue already initialized */
- ret_code = I40E_ERR_NOT_READY;
+ ret_code = -EBUSY;
goto init_adminq_exit;
}
/* verify input for valid configuration */
if ((hw->aq.num_asq_entries == 0) ||
(hw->aq.asq_buf_size == 0)) {
- ret_code = I40E_ERR_CONFIG;
+ ret_code = -EIO;
goto init_adminq_exit;
}
@@ -399,14 +398,14 @@ static int i40e_init_arq(struct i40e_hw *hw)
if (hw->aq.arq.count > 0) {
/* queue already initialized */
- ret_code = I40E_ERR_NOT_READY;
+ ret_code = -EBUSY;
goto init_adminq_exit;
}
/* verify input for valid configuration */
if ((hw->aq.num_arq_entries == 0) ||
(hw->aq.arq_buf_size == 0)) {
- ret_code = I40E_ERR_CONFIG;
+ ret_code = -EIO;
goto init_adminq_exit;
}
@@ -452,7 +451,7 @@ static int i40e_shutdown_asq(struct i40e_hw *hw)
mutex_lock(&hw->aq.asq_mutex);
if (hw->aq.asq.count == 0) {
- ret_code = I40E_ERR_NOT_READY;
+ ret_code = -EBUSY;
goto shutdown_asq_out;
}
@@ -486,7 +485,7 @@ static int i40e_shutdown_arq(struct i40e_hw *hw)
mutex_lock(&hw->aq.arq_mutex);
if (hw->aq.arq.count == 0) {
- ret_code = I40E_ERR_NOT_READY;
+ ret_code = -EBUSY;
goto shutdown_arq_out;
}
@@ -594,7 +593,7 @@ int i40e_init_adminq(struct i40e_hw *hw)
(hw->aq.num_asq_entries == 0) ||
(hw->aq.arq_buf_size == 0) ||
(hw->aq.asq_buf_size == 0)) {
- ret_code = I40E_ERR_CONFIG;
+ ret_code = -EIO;
goto init_adminq_exit;
}
@@ -626,13 +625,13 @@ int i40e_init_adminq(struct i40e_hw *hw)
&hw->aq.api_maj_ver,
&hw->aq.api_min_ver,
NULL);
- if (ret_code != I40E_ERR_ADMIN_QUEUE_TIMEOUT)
+ if (ret_code != -EIO)
break;
retry++;
msleep(100);
i40e_resume_aq(hw);
} while (retry < 10);
- if (ret_code != I40E_SUCCESS)
+ if (ret_code != 0)
goto init_adminq_free_arq;
/* Some features were introduced in different FW API version
@@ -672,7 +671,7 @@ int i40e_init_adminq(struct i40e_hw *hw)
hw->flags |= I40E_HW_FLAG_802_1AD_CAPABLE;
if (hw->aq.api_maj_ver > I40E_FW_API_VERSION_MAJOR) {
- ret_code = I40E_ERR_FIRMWARE_API_VERSION;
+ ret_code = -EIO;
goto init_adminq_free_arq;
}
@@ -799,7 +798,7 @@ i40e_asq_send_command_atomic_exec(struct i40e_hw *hw,
if (hw->aq.asq.count == 0) {
i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
"AQTX: Admin queue not initialized.\n");
- status = I40E_ERR_QUEUE_EMPTY;
+ status = -EIO;
goto asq_send_command_error;
}
@@ -809,7 +808,7 @@ i40e_asq_send_command_atomic_exec(struct i40e_hw *hw,
if (val >= hw->aq.num_asq_entries) {
i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
"AQTX: head overrun at %d\n", val);
- status = I40E_ERR_ADMIN_QUEUE_FULL;
+ status = -ENOSPC;
goto asq_send_command_error;
}
@@ -840,7 +839,7 @@ i40e_asq_send_command_atomic_exec(struct i40e_hw *hw,
I40E_DEBUG_AQ_MESSAGE,
"AQTX: Invalid buffer size: %d.\n",
buff_size);
- status = I40E_ERR_INVALID_SIZE;
+ status = -EINVAL;
goto asq_send_command_error;
}
@@ -848,7 +847,7 @@ i40e_asq_send_command_atomic_exec(struct i40e_hw *hw,
i40e_debug(hw,
I40E_DEBUG_AQ_MESSAGE,
"AQTX: Async flag not set along with postpone flag");
- status = I40E_ERR_PARAM;
+ status = -EINVAL;
goto asq_send_command_error;
}
@@ -863,7 +862,7 @@ i40e_asq_send_command_atomic_exec(struct i40e_hw *hw,
i40e_debug(hw,
I40E_DEBUG_AQ_MESSAGE,
"AQTX: Error queue is full.\n");
- status = I40E_ERR_ADMIN_QUEUE_FULL;
+ status = -ENOSPC;
goto asq_send_command_error;
}
@@ -940,9 +939,9 @@ i40e_asq_send_command_atomic_exec(struct i40e_hw *hw,
if ((enum i40e_admin_queue_err)retval == I40E_AQ_RC_OK)
status = 0;
else if ((enum i40e_admin_queue_err)retval == I40E_AQ_RC_EBUSY)
- status = I40E_ERR_NOT_READY;
+ status = -EBUSY;
else
- status = I40E_ERR_ADMIN_QUEUE_ERROR;
+ status = -EIO;
hw->aq.asq_last_status = (enum i40e_admin_queue_err)retval;
}
@@ -960,11 +959,11 @@ i40e_asq_send_command_atomic_exec(struct i40e_hw *hw,
if (rd32(hw, hw->aq.asq.len) & I40E_GL_ATQLEN_ATQCRIT_MASK) {
i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
"AQTX: AQ Critical error.\n");
- status = I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR;
+ status = -EIO;
} else {
i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
"AQTX: Writeback timeout.\n");
- status = I40E_ERR_ADMIN_QUEUE_TIMEOUT;
+ status = -EIO;
}
}
@@ -1106,7 +1105,7 @@ int i40e_clean_arq_element(struct i40e_hw *hw,
if (hw->aq.arq.count == 0) {
i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
"AQRX: Admin queue not initialized.\n");
- ret_code = I40E_ERR_QUEUE_EMPTY;
+ ret_code = -EIO;
goto clean_arq_element_err;
}
@@ -1114,7 +1113,7 @@ int i40e_clean_arq_element(struct i40e_hw *hw,
ntu = rd32(hw, hw->aq.arq.head) & I40E_PF_ARQH_ARQH_MASK;
if (ntu == ntc) {
/* nothing to do - shouldn't need to update ring's values */
- ret_code = I40E_ERR_ADMIN_QUEUE_NO_WORK;
+ ret_code = -EALREADY;
goto clean_arq_element_out;
}
@@ -1126,7 +1125,7 @@ int i40e_clean_arq_element(struct i40e_hw *hw,
(enum i40e_admin_queue_err)le16_to_cpu(desc->retval);
flags = le16_to_cpu(desc->flags);
if (flags & I40E_AQ_FLAG_ERR) {
- ret_code = I40E_ERR_ADMIN_QUEUE_ERROR;
+ ret_code = -EIO;
i40e_debug(hw,
I40E_DEBUG_AQ_MESSAGE,
"AQRX: Event received with error 0x%X.\n",
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.h b/drivers/net/ethernet/intel/i40e/i40e_adminq.h
index ee394aacef4d..267f2e0a21ce 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.h
@@ -5,7 +5,6 @@
#define _I40E_ADMINQ_H_
#include "i40e_osdep.h"
-#include "i40e_status.h"
#include "i40e_adminq_cmd.h"
#define I40E_ADMINQ_DESC(R, i) \
@@ -117,7 +116,7 @@ static inline int i40e_aq_rc_to_posix(int aq_ret, int aq_rc)
};
/* aq_rc is invalid if AQ timed out */
- if (aq_ret == I40E_ERR_ADMIN_QUEUE_TIMEOUT)
+ if (aq_ret == -EIO)
return -EAGAIN;
if (!((u32)aq_rc < (sizeof(aq_to_posix) / sizeof((aq_to_posix)[0]))))
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index ed88e38d488b..eeef20f77106 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -56,7 +56,7 @@ int i40e_set_mac_type(struct i40e_hw *hw)
break;
}
} else {
- status = I40E_ERR_DEVICE_NOT_SUPPORTED;
+ status = -ENODEV;
}
hw_dbg(hw, "i40e_set_mac_type found mac: %d, returns: %d\n",
@@ -660,7 +660,7 @@ int i40e_init_shared_code(struct i40e_hw *hw)
case I40E_MAC_X722:
break;
default:
- return I40E_ERR_DEVICE_NOT_SUPPORTED;
+ return -ENODEV;
}
hw->phy.get_link_info = true;
@@ -780,7 +780,7 @@ int i40e_get_port_mac_addr(struct i40e_hw *hw, u8 *mac_addr)
if (flags & I40E_AQC_PORT_ADDR_VALID)
ether_addr_copy(mac_addr, addrs.port_mac);
else
- status = I40E_ERR_INVALID_MAC_ADDR;
+ status = -EINVAL;
return status;
}
@@ -858,7 +858,7 @@ int i40e_read_pba_string(struct i40e_hw *hw, u8 *pba_num,
pba_size--;
if (pba_num_size < (((u32)pba_size * 2) + 1)) {
hw_dbg(hw, "Buffer too small for PBA data.\n");
- return I40E_ERR_PARAM;
+ return -EINVAL;
}
for (i = 0; i < pba_size; i++) {
@@ -955,7 +955,7 @@ static int i40e_poll_globr(struct i40e_hw *hw,
hw_dbg(hw, "Global reset failed.\n");
hw_dbg(hw, "I40E_GLGEN_RSTAT = 0x%x\n", reg);
- return I40E_ERR_RESET_FAILED;
+ return -EIO;
}
#define I40E_PF_RESET_WAIT_COUNT_A0 200
@@ -995,7 +995,7 @@ int i40e_pf_reset(struct i40e_hw *hw)
}
if (reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK) {
hw_dbg(hw, "Global reset polling failed to complete.\n");
- return I40E_ERR_RESET_FAILED;
+ return -EIO;
}
/* Now Wait for the FW to be ready */
@@ -1014,7 +1014,7 @@ int i40e_pf_reset(struct i40e_hw *hw)
I40E_GLNVM_ULD_CONF_GLOBAL_DONE_MASK))) {
hw_dbg(hw, "wait for FW Reset complete timedout\n");
hw_dbg(hw, "I40E_GLNVM_ULD = 0x%x\n", reg);
- return I40E_ERR_RESET_FAILED;
+ return -EIO;
}
/* If there was a Global Reset in progress when we got here,
@@ -1040,10 +1040,10 @@ int i40e_pf_reset(struct i40e_hw *hw)
}
if (reg2 & I40E_GLGEN_RSTAT_DEVSTATE_MASK) {
if (i40e_poll_globr(hw, grst_del))
- return I40E_ERR_RESET_FAILED;
+ return -EIO;
} else if (reg & I40E_PFGEN_CTRL_PFSWR_MASK) {
hw_dbg(hw, "PF reset polling failed to complete.\n");
- return I40E_ERR_RESET_FAILED;
+ return -EIO;
}
}
@@ -1318,7 +1318,7 @@ i40e_aq_get_phy_capabilities(struct i40e_hw *hw,
int status;
if (!abilities)
- return I40E_ERR_PARAM;
+ return -EINVAL;
do {
i40e_fill_default_direct_cmd_desc(&desc,
@@ -1341,12 +1341,12 @@ i40e_aq_get_phy_capabilities(struct i40e_hw *hw,
switch (hw->aq.asq_last_status) {
case I40E_AQ_RC_EIO:
- status = I40E_ERR_UNKNOWN_PHY;
+ status = -EIO;
break;
case I40E_AQ_RC_EAGAIN:
usleep_range(1000, 2000);
total_delay++;
- status = I40E_ERR_TIMEOUT;
+ status = -EIO;
break;
/* also covers I40E_AQ_RC_OK */
default:
@@ -1396,7 +1396,7 @@ int i40e_aq_set_phy_config(struct i40e_hw *hw,
int status;
if (!config)
- return I40E_ERR_PARAM;
+ return -EINVAL;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_set_phy_config);
@@ -2312,7 +2312,7 @@ int i40e_aq_send_driver_version(struct i40e_hw *hw,
u16 len;
if (dv == NULL)
- return I40E_ERR_PARAM;
+ return -EINVAL;
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_driver_version);
@@ -2430,7 +2430,7 @@ int i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,
/* SEIDs need to either both be set or both be 0 for floating VEB */
if (!!uplink_seid != !!downlink_seid)
- return I40E_ERR_PARAM;
+ return -EINVAL;
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_veb);
@@ -2485,7 +2485,7 @@ int i40e_aq_get_veb_parameters(struct i40e_hw *hw,
int status;
if (veb_seid == 0)
- return I40E_ERR_PARAM;
+ return -EINVAL;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_get_veb_parameters);
@@ -2575,7 +2575,7 @@ i40e_aq_add_macvlan(struct i40e_hw *hw, u16 seid,
u16 buf_size;
if (count == 0 || !mv_list || !hw)
- return I40E_ERR_PARAM;
+ return -EINVAL;
buf_size = i40e_prepare_add_macvlan(mv_list, &desc, count, seid);
@@ -2608,7 +2608,7 @@ i40e_aq_add_macvlan_v2(struct i40e_hw *hw, u16 seid,
u16 buf_size;
if (count == 0 || !mv_list || !hw)
- return I40E_ERR_PARAM;
+ return -EINVAL;
buf_size = i40e_prepare_add_macvlan(mv_list, &desc, count, seid);
@@ -2638,7 +2638,7 @@ i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 seid,
int status;
if (count == 0 || !mv_list || !hw)
- return I40E_ERR_PARAM;
+ return -EINVAL;
buf_size = count * sizeof(*mv_list);
@@ -2685,7 +2685,7 @@ i40e_aq_remove_macvlan_v2(struct i40e_hw *hw, u16 seid,
u16 buf_size;
if (count == 0 || !mv_list || !hw)
- return I40E_ERR_PARAM;
+ return -EINVAL;
buf_size = count * sizeof(*mv_list);
@@ -2791,7 +2791,7 @@ int i40e_aq_add_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
if (!(rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS ||
rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS)) {
if (count == 0 || !mr_list)
- return I40E_ERR_PARAM;
+ return -EINVAL;
}
return i40e_mirrorrule_op(hw, i40e_aqc_opc_add_mirror_rule, sw_seid,
@@ -2827,7 +2827,7 @@ int i40e_aq_delete_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
* not matter.
*/
if (count == 0 || !mr_list)
- return I40E_ERR_PARAM;
+ return -EINVAL;
}
return i40e_mirrorrule_op(hw, i40e_aqc_opc_delete_mirror_rule, sw_seid,
@@ -2892,7 +2892,7 @@ int i40e_aq_debug_read_register(struct i40e_hw *hw,
int status;
if (reg_val == NULL)
- return I40E_ERR_PARAM;
+ return -EINVAL;
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_read_reg);
@@ -3031,7 +3031,7 @@ int i40e_aq_read_nvm(struct i40e_hw *hw, u8 module_pointer,
/* In offset the highest byte must be zeroed. */
if (offset & 0xFF000000) {
- status = I40E_ERR_PARAM;
+ status = -EINVAL;
goto i40e_aq_read_nvm_exit;
}
@@ -3076,7 +3076,7 @@ int i40e_aq_erase_nvm(struct i40e_hw *hw, u8 module_pointer,
/* In offset the highest byte must be zeroed. */
if (offset & 0xFF000000) {
- status = I40E_ERR_PARAM;
+ status = -EINVAL;
goto i40e_aq_erase_nvm_exit;
}
@@ -3368,7 +3368,7 @@ int i40e_aq_discover_capabilities(struct i40e_hw *hw,
if (list_type_opc != i40e_aqc_opc_list_func_capabilities &&
list_type_opc != i40e_aqc_opc_list_dev_capabilities) {
- status = I40E_ERR_PARAM;
+ status = -EINVAL;
goto exit;
}
@@ -3416,7 +3416,7 @@ int i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer,
/* In offset the highest byte must be zeroed. */
if (offset & 0xFF000000) {
- status = I40E_ERR_PARAM;
+ status = -EINVAL;
goto i40e_aq_update_nvm_exit;
}
@@ -3473,7 +3473,7 @@ int i40e_aq_rearrange_nvm(struct i40e_hw *hw,
I40E_AQ_NVM_REARRANGE_TO_STRUCT);
if (!rearrange_nvm) {
- status = I40E_ERR_PARAM;
+ status = -EINVAL;
goto i40e_aq_rearrange_nvm_exit;
}
@@ -3510,7 +3510,7 @@ int i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type,
int status;
if (buff_size == 0 || !buff)
- return I40E_ERR_PARAM;
+ return -EINVAL;
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_get_mib);
/* Indirect Command */
@@ -3558,7 +3558,7 @@ i40e_aq_set_lldp_mib(struct i40e_hw *hw,
cmd = (struct i40e_aqc_lldp_set_local_mib *)&desc.params.raw;
if (buff_size == 0 || !buff)
- return I40E_ERR_PARAM;
+ return -EINVAL;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_lldp_set_local_mib);
@@ -3627,7 +3627,7 @@ i40e_aq_restore_lldp(struct i40e_hw *hw, u8 *setting, bool restore,
if (!(hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT)) {
i40e_debug(hw, I40E_DEBUG_ALL,
"Restore LLDP not supported by current FW version.\n");
- return I40E_ERR_DEVICE_NOT_SUPPORTED;
+ return -ENODEV;
}
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_restore);
@@ -3729,7 +3729,7 @@ i40e_aq_set_dcb_parameters(struct i40e_hw *hw, bool dcb_enable,
int status;
if (!(hw->flags & I40E_HW_FLAG_FW_LLDP_STOPPABLE))
- return I40E_ERR_DEVICE_NOT_SUPPORTED;
+ return -ENODEV;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_set_dcb_parameters);
@@ -3760,7 +3760,7 @@ int i40e_aq_get_cee_dcb_config(struct i40e_hw *hw,
int status;
if (buff_size == 0 || !buff)
- return I40E_ERR_PARAM;
+ return -EINVAL;
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_get_cee_dcb_cfg);
@@ -3848,7 +3848,7 @@ int i40e_aq_delete_element(struct i40e_hw *hw, u16 seid,
int status;
if (seid == 0)
- return I40E_ERR_PARAM;
+ return -EINVAL;
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_delete_element);
@@ -3922,7 +3922,7 @@ static int i40e_aq_tx_sched_cmd(struct i40e_hw *hw, u16 seid,
cmd_param_flag = false;
break;
default:
- return I40E_ERR_PARAM;
+ return -EINVAL;
}
i40e_fill_default_direct_cmd_desc(&desc, opcode);
@@ -4148,7 +4148,7 @@ i40e_validate_filter_settings(struct i40e_hw *hw,
fcoe_filt_size <<= (u32)settings->fcoe_filt_num;
break;
default:
- return I40E_ERR_PARAM;
+ return -EINVAL;
}
switch (settings->fcoe_cntx_num) {
@@ -4160,7 +4160,7 @@ i40e_validate_filter_settings(struct i40e_hw *hw,
fcoe_cntx_size <<= (u32)settings->fcoe_cntx_num;
break;
default:
- return I40E_ERR_PARAM;
+ return -EINVAL;
}
/* Validate PE settings passed */
@@ -4178,7 +4178,7 @@ i40e_validate_filter_settings(struct i40e_hw *hw,
case I40E_HASH_FILTER_SIZE_1M:
break;
default:
- return I40E_ERR_PARAM;
+ return -EINVAL;
}
switch (settings->pe_cntx_num) {
@@ -4194,7 +4194,7 @@ i40e_validate_filter_settings(struct i40e_hw *hw,
case I40E_DMA_CNTX_SIZE_256K:
break;
default:
- return I40E_ERR_PARAM;
+ return -EINVAL;
}
/* FCHSIZE + FCDSIZE should not be greater than PMFCOEFMAX */
@@ -4202,7 +4202,7 @@ i40e_validate_filter_settings(struct i40e_hw *hw,
fcoe_fmax = (val & I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_MASK)
>> I40E_GLHMC_FCOEFMAX_PMFCOEFMAX_SHIFT;
if (fcoe_filt_size + fcoe_cntx_size > fcoe_fmax)
- return I40E_ERR_INVALID_SIZE;
+ return -EINVAL;
return 0;
}
@@ -4224,7 +4224,7 @@ int i40e_set_filter_control(struct i40e_hw *hw,
u32 val;
if (!settings)
- return I40E_ERR_PARAM;
+ return -EINVAL;
/* Validate the input settings */
ret = i40e_validate_filter_settings(hw, settings);
@@ -4306,7 +4306,7 @@ int i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw,
int status;
if (vsi_seid == 0)
- return I40E_ERR_PARAM;
+ return -EINVAL;
if (is_add) {
i40e_fill_default_direct_cmd_desc(&desc,
@@ -4381,7 +4381,7 @@ static int i40e_aq_alternate_read(struct i40e_hw *hw,
int status;
if (!reg_val0)
- return I40E_ERR_PARAM;
+ return -EINVAL;
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_alternate_read);
cmd_resp->address0 = cpu_to_le32(reg_addr0);
@@ -4517,7 +4517,7 @@ int i40e_aq_debug_dump(struct i40e_hw *hw, u8 cluster_id,
int status;
if (buff_size == 0 || !buff)
- return I40E_ERR_PARAM;
+ return -EINVAL;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_debug_dump_internals);
@@ -4635,7 +4635,7 @@ int i40e_read_phy_register_clause22(struct i40e_hw *hw,
u16 reg, u8 phy_addr, u16 *value)
{
u8 port_num = (u8)hw->func_caps.mdio_port_num;
- int status = I40E_ERR_TIMEOUT;
+ int status = -EIO;
u32 command = 0;
u16 retry = 1000;
@@ -4680,7 +4680,7 @@ int i40e_write_phy_register_clause22(struct i40e_hw *hw,
u16 reg, u8 phy_addr, u16 value)
{
u8 port_num = (u8)hw->func_caps.mdio_port_num;
- int status = I40E_ERR_TIMEOUT;
+ int status = -EIO;
u32 command = 0;
u16 retry = 1000;
@@ -4721,7 +4721,7 @@ int i40e_read_phy_register_clause45(struct i40e_hw *hw,
u8 page, u16 reg, u8 phy_addr, u16 *value)
{
u8 port_num = hw->func_caps.mdio_port_num;
- int status = I40E_ERR_TIMEOUT;
+ int status = -EIO;
u32 command = 0;
u16 retry = 1000;
@@ -4755,7 +4755,7 @@ int i40e_read_phy_register_clause45(struct i40e_hw *hw,
(I40E_MDIO_CLAUSE45_STCODE_MASK) |
(I40E_GLGEN_MSCA_MDICMD_MASK) |
(I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
- status = I40E_ERR_TIMEOUT;
+ status = -EIO;
retry = 1000;
wr32(hw, I40E_GLGEN_MSCA(port_num), command);
do {
@@ -4795,7 +4795,7 @@ int i40e_write_phy_register_clause45(struct i40e_hw *hw,
u8 page, u16 reg, u8 phy_addr, u16 value)
{
u8 port_num = hw->func_caps.mdio_port_num;
- int status = I40E_ERR_TIMEOUT;
+ int status = -EIO;
u16 retry = 1000;
u32 command = 0;
@@ -4831,7 +4831,7 @@ int i40e_write_phy_register_clause45(struct i40e_hw *hw,
(I40E_MDIO_CLAUSE45_STCODE_MASK) |
(I40E_GLGEN_MSCA_MDICMD_MASK) |
(I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
- status = I40E_ERR_TIMEOUT;
+ status = -EIO;
retry = 1000;
wr32(hw, I40E_GLGEN_MSCA(port_num), command);
do {
@@ -4880,7 +4880,7 @@ int i40e_write_phy_register(struct i40e_hw *hw,
phy_addr, value);
break;
default:
- status = I40E_ERR_UNKNOWN_PHY;
+ status = -EIO;
break;
}
@@ -4919,7 +4919,7 @@ int i40e_read_phy_register(struct i40e_hw *hw,
phy_addr, value);
break;
default:
- status = I40E_ERR_UNKNOWN_PHY;
+ status = -EIO;
break;
}
@@ -5109,7 +5109,7 @@ int i40e_led_get_phy(struct i40e_hw *hw, u16 *led_addr,
I40E_PHY_COM_REG_PAGE, true,
I40E_PHY_LED_PROV_REG_1,
&reg_val_aq, NULL);
- if (status == I40E_SUCCESS)
+ if (status == 0)
*val = (u16)reg_val_aq;
return status;
}
@@ -5204,7 +5204,7 @@ int i40e_aq_rx_ctl_read_register(struct i40e_hw *hw,
int status;
if (!reg_val)
- return I40E_ERR_PARAM;
+ return -EINVAL;
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_read);
@@ -5644,7 +5644,7 @@ i40e_validate_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
if (track_id == I40E_DDP_TRACKID_INVALID) {
i40e_debug(hw, I40E_DEBUG_PACKAGE, "Invalid track_id\n");
- return I40E_NOT_SUPPORTED;
+ return -EOPNOTSUPP;
}
dev_cnt = profile->device_table_count;
@@ -5657,7 +5657,7 @@ i40e_validate_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
if (dev_cnt && i == dev_cnt) {
i40e_debug(hw, I40E_DEBUG_PACKAGE,
"Device doesn't support DDP\n");
- return I40E_ERR_DEVICE_NOT_SUPPORTED;
+ return -ENODEV;
}
I40E_SECTION_TABLE(profile, sec_tbl);
@@ -5672,14 +5672,14 @@ i40e_validate_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
sec->section.type == SECTION_TYPE_RB_AQ) {
i40e_debug(hw, I40E_DEBUG_PACKAGE,
"Not a roll-back package\n");
- return I40E_NOT_SUPPORTED;
+ return -EOPNOTSUPP;
}
} else {
if (sec->section.type == SECTION_TYPE_RB_AQ ||
sec->section.type == SECTION_TYPE_RB_MMIO) {
i40e_debug(hw, I40E_DEBUG_PACKAGE,
"Not an original package\n");
- return I40E_NOT_SUPPORTED;
+ return -EOPNOTSUPP;
}
}
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.c b/drivers/net/ethernet/intel/i40e/i40e_dcb.c
index 90638b67f8dc..f81e744c0fb3 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_dcb.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.c
@@ -17,7 +17,7 @@ int i40e_get_dcbx_status(struct i40e_hw *hw, u16 *status)
u32 reg;
if (!status)
- return I40E_ERR_PARAM;
+ return -EINVAL;
reg = rd32(hw, I40E_PRTDCB_GENS);
*status = (u16)((reg & I40E_PRTDCB_GENS_DCBX_STATUS_MASK) >>
@@ -508,7 +508,7 @@ int i40e_lldp_to_dcb_config(u8 *lldpmib,
u16 type;
if (!lldpmib || !dcbcfg)
- return I40E_ERR_PARAM;
+ return -EINVAL;
/* set to the start of LLDPDU */
lldpmib += ETH_HLEN;
@@ -874,7 +874,7 @@ int i40e_init_dcb(struct i40e_hw *hw, bool enable_mib_change)
int ret = 0;
if (!hw->func_caps.dcb)
- return I40E_NOT_SUPPORTED;
+ return -EOPNOTSUPP;
/* Read LLDP NVM area */
if (hw->flags & I40E_HW_FLAG_FW_LLDP_PERSISTENT) {
@@ -885,7 +885,7 @@ int i40e_init_dcb(struct i40e_hw *hw, bool enable_mib_change)
else if (hw->mac.type == I40E_MAC_X722)
offset = I40E_LLDP_CURRENT_STATUS_X722_OFFSET;
else
- return I40E_NOT_SUPPORTED;
+ return -EOPNOTSUPP;
ret = i40e_read_nvm_module_data(hw,
I40E_SR_EMP_SR_SETTINGS_PTR,
@@ -897,7 +897,7 @@ int i40e_init_dcb(struct i40e_hw *hw, bool enable_mib_change)
ret = i40e_read_lldp_cfg(hw, &lldp_cfg);
}
if (ret)
- return I40E_ERR_NOT_READY;
+ return -EBUSY;
/* Get the LLDP AdminStatus for the current port */
adminstatus = lldp_cfg.adminstatus >> (hw->port * 4);
@@ -906,7 +906,7 @@ int i40e_init_dcb(struct i40e_hw *hw, bool enable_mib_change)
/* LLDP agent disabled */
if (!adminstatus) {
hw->dcbx_status = I40E_DCBX_STATUS_DISABLED;
- return I40E_ERR_NOT_READY;
+ return -EBUSY;
}
/* Get DCBX status */
@@ -922,7 +922,7 @@ int i40e_init_dcb(struct i40e_hw *hw, bool enable_mib_change)
if (ret)
return ret;
} else if (hw->dcbx_status == I40E_DCBX_STATUS_DISABLED) {
- return I40E_ERR_NOT_READY;
+ return -EBUSY;
}
/* Configure the LLDP MIB change event */
@@ -949,7 +949,7 @@ i40e_get_fw_lldp_status(struct i40e_hw *hw,
int ret;
if (!lldp_status)
- return I40E_ERR_PARAM;
+ return -EINVAL;
/* Allocate buffer for the LLDPDU */
ret = i40e_allocate_virt_mem(hw, &mem, I40E_LLDPDU_SIZE);
@@ -1299,7 +1299,7 @@ int i40e_dcb_config_to_lldp(u8 *lldpmib, u16 *miblen,
sizeof(tlv->typelength) + length);
} while (tlvid < I40E_TLV_ID_END_OF_LLDPPDU);
*miblen = offset;
- return I40E_SUCCESS;
+ return 0;
}
/**
@@ -1957,7 +1957,7 @@ int i40e_read_lldp_cfg(struct i40e_hw *hw,
u32 mem;
if (!lldp_cfg)
- return I40E_ERR_PARAM;
+ return -EINVAL;
ret = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);
if (ret)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ddp.c b/drivers/net/ethernet/intel/i40e/i40e_ddp.c
index 7e8183762fd9..0e72abd178ae 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ddp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ddp.c
@@ -220,7 +220,7 @@ static bool i40e_ddp_is_pkg_hdr_valid(struct net_device *netdev,
netdev_err(netdev, "Invalid DDP profile - size is bigger than 4G");
return false;
}
- if (size < (sizeof(struct i40e_package_header) +
+ if (size < (sizeof(struct i40e_package_header) + sizeof(u32) +
sizeof(struct i40e_metadata_segment) + sizeof(u32) * 2)) {
netdev_err(netdev, "Invalid DDP profile - size is too small.");
return false;
@@ -281,7 +281,7 @@ int i40e_ddp_load(struct net_device *netdev, const u8 *data, size_t size,
if (!i40e_ddp_is_pkg_hdr_valid(netdev, pkg_hdr, size))
return -EINVAL;
- if (size < (sizeof(struct i40e_package_header) +
+ if (size < (sizeof(struct i40e_package_header) + sizeof(u32) +
sizeof(struct i40e_metadata_segment) + sizeof(u32) * 2)) {
netdev_err(netdev, "Invalid DDP recipe size.");
return -EINVAL;
@@ -344,7 +344,7 @@ int i40e_ddp_load(struct net_device *netdev, const u8 *data, size_t size,
if (is_add) {
status = i40e_write_profile(&pf->hw, profile_hdr, track_id);
if (status) {
- if (status == I40E_ERR_DEVICE_NOT_SUPPORTED) {
+ if (status == -ENODEV) {
netdev_err(netdev,
"Profile is not supported by the device.");
return -EPERM;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index 62497f5565c5..1a497cb07710 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -1309,7 +1309,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
ret = i40e_asq_send_command(&pf->hw, desc, NULL, 0, NULL);
if (!ret) {
dev_info(&pf->pdev->dev, "AQ command sent Status : Success\n");
- } else if (ret == I40E_ERR_ADMIN_QUEUE_ERROR) {
+ } else if (ret == -EIO) {
dev_info(&pf->pdev->dev,
"AQ command send failed Opcode %x AQ Error: %d\n",
desc->opcode, pf->hw.aq.asq_last_status);
@@ -1370,7 +1370,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
buffer_len, NULL);
if (!ret) {
dev_info(&pf->pdev->dev, "AQ command sent Status : Success\n");
- } else if (ret == I40E_ERR_ADMIN_QUEUE_ERROR) {
+ } else if (ret == -EIO) {
dev_info(&pf->pdev->dev,
"AQ command send failed Opcode %x AQ Error: %d\n",
desc->opcode, pf->hw.aq.asq_last_status);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_diag.c b/drivers/net/ethernet/intel/i40e/i40e_diag.c
index 97fe1787a8f4..b1ad7c4259b9 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_diag.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_diag.c
@@ -28,7 +28,7 @@ static int i40e_diag_reg_pattern_test(struct i40e_hw *hw,
i40e_debug(hw, I40E_DEBUG_DIAG,
"%s: reg pattern test failed - reg 0x%08x pat 0x%08x val 0x%08x\n",
__func__, reg, pat, val);
- return I40E_ERR_DIAG_TEST_FAILED;
+ return -EIO;
}
}
@@ -38,7 +38,7 @@ static int i40e_diag_reg_pattern_test(struct i40e_hw *hw,
i40e_debug(hw, I40E_DEBUG_DIAG,
"%s: reg restore test failed - reg 0x%08x orig_val 0x%08x val 0x%08x\n",
__func__, reg, orig_val, val);
- return I40E_ERR_DIAG_TEST_FAILED;
+ return -EIO;
}
return 0;
@@ -127,5 +127,5 @@ int i40e_diag_eeprom_test(struct i40e_hw *hw)
BIT(I40E_SR_CONTROL_WORD_1_SHIFT)))
return i40e_validate_nvm_checksum(hw, NULL);
else
- return I40E_ERR_DIAG_TEST_FAILED;
+ return -EIO;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index afc4fa8c66af..bd1321bf7e26 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -5699,8 +5699,8 @@ static int i40e_set_eee(struct net_device *netdev, struct ethtool_eee *edata)
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
struct i40e_hw *hw = &pf->hw;
- int status = I40E_SUCCESS;
__le16 eee_capability;
+ int status = 0;
/* Deny parameters we don't support */
if (i40e_is_eee_param_supported(netdev, edata))
diff --git a/drivers/net/ethernet/intel/i40e/i40e_hmc.c b/drivers/net/ethernet/intel/i40e/i40e_hmc.c
index 46f7950a0049..96ee63aca7a1 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_hmc.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_hmc.c
@@ -4,7 +4,6 @@
#include "i40e.h"
#include "i40e_osdep.h"
#include "i40e_register.h"
-#include "i40e_status.h"
#include "i40e_alloc.h"
#include "i40e_hmc.h"
#include "i40e_type.h"
@@ -26,18 +25,18 @@ int i40e_add_sd_table_entry(struct i40e_hw *hw,
enum i40e_memory_type mem_type __attribute__((unused));
struct i40e_hmc_sd_entry *sd_entry;
bool dma_mem_alloc_done = false;
- int ret_code = I40E_SUCCESS;
struct i40e_dma_mem mem;
+ int ret_code = 0;
u64 alloc_len;
if (NULL == hmc_info->sd_table.sd_entry) {
- ret_code = I40E_ERR_BAD_PTR;
+ ret_code = -EINVAL;
hw_dbg(hw, "i40e_add_sd_table_entry: bad sd_entry\n");
goto exit;
}
if (sd_index >= hmc_info->sd_table.sd_cnt) {
- ret_code = I40E_ERR_INVALID_SD_INDEX;
+ ret_code = -EINVAL;
hw_dbg(hw, "i40e_add_sd_table_entry: bad sd_index\n");
goto exit;
}
@@ -121,7 +120,7 @@ int i40e_add_pd_table_entry(struct i40e_hw *hw,
u64 *pd_addr;
if (pd_index / I40E_HMC_PD_CNT_IN_SD >= hmc_info->sd_table.sd_cnt) {
- ret_code = I40E_ERR_INVALID_PAGE_DESC_INDEX;
+ ret_code = -EINVAL;
hw_dbg(hw, "i40e_add_pd_table_entry: bad pd_index\n");
goto exit;
}
@@ -200,13 +199,13 @@ int i40e_remove_pd_bp(struct i40e_hw *hw,
sd_idx = idx / I40E_HMC_PD_CNT_IN_SD;
rel_pd_idx = idx % I40E_HMC_PD_CNT_IN_SD;
if (sd_idx >= hmc_info->sd_table.sd_cnt) {
- ret_code = I40E_ERR_INVALID_PAGE_DESC_INDEX;
+ ret_code = -EINVAL;
hw_dbg(hw, "i40e_remove_pd_bp: bad idx\n");
goto exit;
}
sd_entry = &hmc_info->sd_table.sd_entry[sd_idx];
if (I40E_SD_TYPE_PAGED != sd_entry->entry_type) {
- ret_code = I40E_ERR_INVALID_SD_TYPE;
+ ret_code = -EINVAL;
hw_dbg(hw, "i40e_remove_pd_bp: wrong sd_entry type\n");
goto exit;
}
@@ -251,7 +250,7 @@ int i40e_prep_remove_sd_bp(struct i40e_hmc_info *hmc_info,
sd_entry = &hmc_info->sd_table.sd_entry[idx];
I40E_DEC_BP_REFCNT(&sd_entry->u.bp);
if (sd_entry->u.bp.ref_cnt) {
- ret_code = I40E_ERR_NOT_READY;
+ ret_code = -EBUSY;
goto exit;
}
I40E_DEC_SD_REFCNT(&hmc_info->sd_table);
@@ -276,7 +275,7 @@ int i40e_remove_sd_bp_new(struct i40e_hw *hw,
struct i40e_hmc_sd_entry *sd_entry;
if (!is_pf)
- return I40E_NOT_SUPPORTED;
+ return -EOPNOTSUPP;
/* get the entry and decrease its ref counter */
sd_entry = &hmc_info->sd_table.sd_entry[idx];
@@ -299,7 +298,7 @@ int i40e_prep_remove_pd_page(struct i40e_hmc_info *hmc_info,
sd_entry = &hmc_info->sd_table.sd_entry[idx];
if (sd_entry->u.pd_table.ref_cnt) {
- ret_code = I40E_ERR_NOT_READY;
+ ret_code = -EBUSY;
goto exit;
}
@@ -325,7 +324,7 @@ int i40e_remove_pd_page_new(struct i40e_hw *hw,
struct i40e_hmc_sd_entry *sd_entry;
if (!is_pf)
- return I40E_NOT_SUPPORTED;
+ return -EOPNOTSUPP;
sd_entry = &hmc_info->sd_table.sd_entry[idx];
I40E_CLEAR_PF_SD_ENTRY(hw, idx, I40E_SD_TYPE_PAGED);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c
index 40c101f286d1..474365bf0648 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c
@@ -111,7 +111,7 @@ int i40e_init_lan_hmc(struct i40e_hw *hw, u32 txq_num,
/* validate values requested by driver don't exceed HMC capacity */
if (txq_num > obj->max_cnt) {
- ret_code = I40E_ERR_INVALID_HMC_OBJ_COUNT;
+ ret_code = -EINVAL;
hw_dbg(hw, "i40e_init_lan_hmc: Tx context: asks for 0x%x but max allowed is 0x%x, returns error %d\n",
txq_num, obj->max_cnt, ret_code);
goto init_lan_hmc_out;
@@ -134,7 +134,7 @@ int i40e_init_lan_hmc(struct i40e_hw *hw, u32 txq_num,
/* validate values requested by driver don't exceed HMC capacity */
if (rxq_num > obj->max_cnt) {
- ret_code = I40E_ERR_INVALID_HMC_OBJ_COUNT;
+ ret_code = -EINVAL;
hw_dbg(hw, "i40e_init_lan_hmc: Rx context: asks for 0x%x but max allowed is 0x%x, returns error %d\n",
rxq_num, obj->max_cnt, ret_code);
goto init_lan_hmc_out;
@@ -157,7 +157,7 @@ int i40e_init_lan_hmc(struct i40e_hw *hw, u32 txq_num,
/* validate values requested by driver don't exceed HMC capacity */
if (fcoe_cntx_num > obj->max_cnt) {
- ret_code = I40E_ERR_INVALID_HMC_OBJ_COUNT;
+ ret_code = -EINVAL;
hw_dbg(hw, "i40e_init_lan_hmc: FCoE context: asks for 0x%x but max allowed is 0x%x, returns error %d\n",
fcoe_cntx_num, obj->max_cnt, ret_code);
goto init_lan_hmc_out;
@@ -180,7 +180,7 @@ int i40e_init_lan_hmc(struct i40e_hw *hw, u32 txq_num,
/* validate values requested by driver don't exceed HMC capacity */
if (fcoe_filt_num > obj->max_cnt) {
- ret_code = I40E_ERR_INVALID_HMC_OBJ_COUNT;
+ ret_code = -EINVAL;
hw_dbg(hw, "i40e_init_lan_hmc: FCoE filter: asks for 0x%x but max allowed is 0x%x, returns error %d\n",
fcoe_filt_num, obj->max_cnt, ret_code);
goto init_lan_hmc_out;
@@ -289,30 +289,30 @@ static int i40e_create_lan_hmc_object(struct i40e_hw *hw,
u32 i, j;
if (NULL == info) {
- ret_code = I40E_ERR_BAD_PTR;
+ ret_code = -EINVAL;
hw_dbg(hw, "i40e_create_lan_hmc_object: bad info ptr\n");
goto exit;
}
if (NULL == info->hmc_info) {
- ret_code = I40E_ERR_BAD_PTR;
+ ret_code = -EINVAL;
hw_dbg(hw, "i40e_create_lan_hmc_object: bad hmc_info ptr\n");
goto exit;
}
if (I40E_HMC_INFO_SIGNATURE != info->hmc_info->signature) {
- ret_code = I40E_ERR_BAD_PTR;
+ ret_code = -EINVAL;
hw_dbg(hw, "i40e_create_lan_hmc_object: bad signature\n");
goto exit;
}
if (info->start_idx >= info->hmc_info->hmc_obj[info->rsrc_type].cnt) {
- ret_code = I40E_ERR_INVALID_HMC_OBJ_INDEX;
+ ret_code = -EINVAL;
hw_dbg(hw, "i40e_create_lan_hmc_object: returns error %d\n",
ret_code);
goto exit;
}
if ((info->start_idx + info->count) >
info->hmc_info->hmc_obj[info->rsrc_type].cnt) {
- ret_code = I40E_ERR_INVALID_HMC_OBJ_COUNT;
+ ret_code = -EINVAL;
hw_dbg(hw, "i40e_create_lan_hmc_object: returns error %d\n",
ret_code);
goto exit;
@@ -324,8 +324,8 @@ static int i40e_create_lan_hmc_object(struct i40e_hw *hw,
&sd_idx, &sd_lmt);
if (sd_idx >= info->hmc_info->sd_table.sd_cnt ||
sd_lmt > info->hmc_info->sd_table.sd_cnt) {
- ret_code = I40E_ERR_INVALID_SD_INDEX;
- goto exit;
+ ret_code = -EINVAL;
+ goto exit;
}
/* find pd index */
I40E_FIND_PD_INDEX_LIMIT(info->hmc_info, info->rsrc_type,
@@ -393,7 +393,7 @@ static int i40e_create_lan_hmc_object(struct i40e_hw *hw,
j, sd_entry->entry_type);
break;
default:
- ret_code = I40E_ERR_INVALID_SD_TYPE;
+ ret_code = -EINVAL;
goto exit;
}
}
@@ -417,7 +417,7 @@ exit_sd_error:
i40e_remove_sd_bp(hw, info->hmc_info, (j - 1));
break;
default:
- ret_code = I40E_ERR_INVALID_SD_TYPE;
+ ret_code = -EINVAL;
break;
}
j--;
@@ -474,7 +474,7 @@ try_type_paged:
break;
default:
/* unsupported type */
- ret_code = I40E_ERR_INVALID_SD_TYPE;
+ ret_code = -EINVAL;
hw_dbg(hw, "i40e_configure_lan_hmc: Unknown SD type: %d\n",
ret_code);
goto configure_lan_hmc_out;
@@ -530,34 +530,34 @@ static int i40e_delete_lan_hmc_object(struct i40e_hw *hw,
u32 i, j;
if (NULL == info) {
- ret_code = I40E_ERR_BAD_PTR;
+ ret_code = -EINVAL;
hw_dbg(hw, "i40e_delete_hmc_object: bad info ptr\n");
goto exit;
}
if (NULL == info->hmc_info) {
- ret_code = I40E_ERR_BAD_PTR;
+ ret_code = -EINVAL;
hw_dbg(hw, "i40e_delete_hmc_object: bad info->hmc_info ptr\n");
goto exit;
}
if (I40E_HMC_INFO_SIGNATURE != info->hmc_info->signature) {
- ret_code = I40E_ERR_BAD_PTR;
+ ret_code = -EINVAL;
hw_dbg(hw, "i40e_delete_hmc_object: bad hmc_info->signature\n");
goto exit;
}
if (NULL == info->hmc_info->sd_table.sd_entry) {
- ret_code = I40E_ERR_BAD_PTR;
+ ret_code = -EINVAL;
hw_dbg(hw, "i40e_delete_hmc_object: bad sd_entry\n");
goto exit;
}
if (NULL == info->hmc_info->hmc_obj) {
- ret_code = I40E_ERR_BAD_PTR;
+ ret_code = -EINVAL;
hw_dbg(hw, "i40e_delete_hmc_object: bad hmc_info->hmc_obj\n");
goto exit;
}
if (info->start_idx >= info->hmc_info->hmc_obj[info->rsrc_type].cnt) {
- ret_code = I40E_ERR_INVALID_HMC_OBJ_INDEX;
+ ret_code = -EINVAL;
hw_dbg(hw, "i40e_delete_hmc_object: returns error %d\n",
ret_code);
goto exit;
@@ -565,7 +565,7 @@ static int i40e_delete_lan_hmc_object(struct i40e_hw *hw,
if ((info->start_idx + info->count) >
info->hmc_info->hmc_obj[info->rsrc_type].cnt) {
- ret_code = I40E_ERR_INVALID_HMC_OBJ_COUNT;
+ ret_code = -EINVAL;
hw_dbg(hw, "i40e_delete_hmc_object: returns error %d\n",
ret_code);
goto exit;
@@ -599,7 +599,7 @@ static int i40e_delete_lan_hmc_object(struct i40e_hw *hw,
&sd_idx, &sd_lmt);
if (sd_idx >= info->hmc_info->sd_table.sd_cnt ||
sd_lmt > info->hmc_info->sd_table.sd_cnt) {
- ret_code = I40E_ERR_INVALID_SD_INDEX;
+ ret_code = -EINVAL;
goto exit;
}
@@ -987,29 +987,29 @@ int i40e_hmc_get_object_va(struct i40e_hw *hw, u8 **object_base,
int ret_code = 0;
if (NULL == hmc_info) {
- ret_code = I40E_ERR_BAD_PTR;
+ ret_code = -EINVAL;
hw_dbg(hw, "i40e_hmc_get_object_va: bad hmc_info ptr\n");
goto exit;
}
if (NULL == hmc_info->hmc_obj) {
- ret_code = I40E_ERR_BAD_PTR;
+ ret_code = -EINVAL;
hw_dbg(hw, "i40e_hmc_get_object_va: bad hmc_info->hmc_obj ptr\n");
goto exit;
}
if (NULL == object_base) {
- ret_code = I40E_ERR_BAD_PTR;
+ ret_code = -EINVAL;
hw_dbg(hw, "i40e_hmc_get_object_va: bad object_base ptr\n");
goto exit;
}
if (I40E_HMC_INFO_SIGNATURE != hmc_info->signature) {
- ret_code = I40E_ERR_BAD_PTR;
+ ret_code = -EINVAL;
hw_dbg(hw, "i40e_hmc_get_object_va: bad hmc_info->signature\n");
goto exit;
}
if (obj_idx >= hmc_info->hmc_obj[rsrc_type].cnt) {
hw_dbg(hw, "i40e_hmc_get_object_va: returns error %d\n",
ret_code);
- ret_code = I40E_ERR_INVALID_HMC_OBJ_INDEX;
+ ret_code = -EINVAL;
goto exit;
}
/* find sd index and limit */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index a86bfa3bba74..de7fd43dc11c 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -3586,11 +3586,6 @@ static int i40e_configure_rx_ring(struct i40e_ring *ring)
if (ring->xsk_pool) {
ring->rx_buf_len =
xsk_pool_get_rx_frame_size(ring->xsk_pool);
- /* For AF_XDP ZC, we disallow packets to span on
- * multiple buffers, thus letting us skip that
- * handling in the fast-path.
- */
- chain_len = 1;
ret = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
MEM_TYPE_XSK_BUFF_POOL,
NULL);
@@ -5715,7 +5710,7 @@ int i40e_update_adq_vsi_queues(struct i40e_vsi *vsi, int vsi_offset)
int ret;
if (!vsi)
- return I40E_ERR_PARAM;
+ return -EINVAL;
pf = vsi->back;
hw = &pf->hw;
@@ -7159,7 +7154,7 @@ static int i40e_init_pf_dcb(struct i40e_pf *pf)
*/
if (pf->hw_features & I40E_HW_NO_DCB_SUPPORT) {
dev_info(&pf->pdev->dev, "DCB is not supported.\n");
- err = I40E_NOT_SUPPORTED;
+ err = -EOPNOTSUPP;
goto out;
}
if (pf->flags & I40E_FLAG_DISABLE_FW_LLDP) {
@@ -7469,7 +7464,7 @@ static int i40e_force_link_state(struct i40e_pf *pf, bool is_up)
if (pf->flags & I40E_FLAG_TOTAL_PORT_SHUTDOWN_ENABLED)
non_zero_phy_type = true;
else if (is_up && abilities.phy_type != 0 && abilities.link_speed != 0)
- return I40E_SUCCESS;
+ return 0;
/* To force link we need to set bits for all supported PHY types,
* but there are now more than 32, so we need to split the bitmap
@@ -7520,7 +7515,7 @@ static int i40e_force_link_state(struct i40e_pf *pf, bool is_up)
i40e_aq_set_link_restart_an(hw, is_up, NULL);
- return I40E_SUCCESS;
+ return 0;
}
/**
@@ -8367,7 +8362,7 @@ int i40e_add_del_cloud_filter(struct i40e_vsi *vsi,
};
if (filter->flags >= ARRAY_SIZE(flag_table))
- return I40E_ERR_CONFIG;
+ return -EIO;
memset(&cld_filter, 0, sizeof(cld_filter));
@@ -8531,15 +8526,15 @@ static int i40e_parse_cls_flower(struct i40e_vsi *vsi,
u8 field_flags = 0;
if (dissector->used_keys &
- ~(BIT(FLOW_DISSECTOR_KEY_CONTROL) |
- BIT(FLOW_DISSECTOR_KEY_BASIC) |
- BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_VLAN) |
- BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_PORTS) |
- BIT(FLOW_DISSECTOR_KEY_ENC_KEYID))) {
- dev_err(&pf->pdev->dev, "Unsupported key used: 0x%x\n",
+ ~(BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_BASIC) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_VLAN) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_PORTS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_KEYID))) {
+ dev_err(&pf->pdev->dev, "Unsupported key used: 0x%llx\n",
dissector->used_keys);
return -EOPNOTSUPP;
}
@@ -8581,7 +8576,7 @@ static int i40e_parse_cls_flower(struct i40e_vsi *vsi,
} else {
dev_err(&pf->pdev->dev, "Bad ether dest mask %pM\n",
match.mask->dst);
- return I40E_ERR_CONFIG;
+ return -EIO;
}
}
@@ -8591,7 +8586,7 @@ static int i40e_parse_cls_flower(struct i40e_vsi *vsi,
} else {
dev_err(&pf->pdev->dev, "Bad ether src mask %pM\n",
match.mask->src);
- return I40E_ERR_CONFIG;
+ return -EIO;
}
}
ether_addr_copy(filter->dst_mac, match.key->dst);
@@ -8609,7 +8604,7 @@ static int i40e_parse_cls_flower(struct i40e_vsi *vsi,
} else {
dev_err(&pf->pdev->dev, "Bad vlan mask 0x%04x\n",
match.mask->vlan_id);
- return I40E_ERR_CONFIG;
+ return -EIO;
}
}
@@ -8633,7 +8628,7 @@ static int i40e_parse_cls_flower(struct i40e_vsi *vsi,
} else {
dev_err(&pf->pdev->dev, "Bad ip dst mask %pI4b\n",
&match.mask->dst);
- return I40E_ERR_CONFIG;
+ return -EIO;
}
}
@@ -8643,13 +8638,13 @@ static int i40e_parse_cls_flower(struct i40e_vsi *vsi,
} else {
dev_err(&pf->pdev->dev, "Bad ip src mask %pI4b\n",
&match.mask->src);
- return I40E_ERR_CONFIG;
+ return -EIO;
}
}
if (field_flags & I40E_CLOUD_FIELD_TEN_ID) {
dev_err(&pf->pdev->dev, "Tenant id not allowed for ip filter\n");
- return I40E_ERR_CONFIG;
+ return -EIO;
}
filter->dst_ipv4 = match.key->dst;
filter->src_ipv4 = match.key->src;
@@ -8667,7 +8662,7 @@ static int i40e_parse_cls_flower(struct i40e_vsi *vsi,
ipv6_addr_loopback(&match.key->src)) {
dev_err(&pf->pdev->dev,
"Bad ipv6, addr is LOOPBACK\n");
- return I40E_ERR_CONFIG;
+ return -EIO;
}
if (!ipv6_addr_any(&match.mask->dst) ||
!ipv6_addr_any(&match.mask->src))
@@ -8689,7 +8684,7 @@ static int i40e_parse_cls_flower(struct i40e_vsi *vsi,
} else {
dev_err(&pf->pdev->dev, "Bad src port mask 0x%04x\n",
be16_to_cpu(match.mask->src));
- return I40E_ERR_CONFIG;
+ return -EIO;
}
}
@@ -8699,7 +8694,7 @@ static int i40e_parse_cls_flower(struct i40e_vsi *vsi,
} else {
dev_err(&pf->pdev->dev, "Bad dst port mask 0x%04x\n",
be16_to_cpu(match.mask->dst));
- return I40E_ERR_CONFIG;
+ return -EIO;
}
}
@@ -9907,11 +9902,11 @@ static void i40e_link_event(struct i40e_pf *pf)
status = i40e_get_link_status(&pf->hw, &new_link);
/* On success, disable temp link polling */
- if (status == I40E_SUCCESS) {
+ if (status == 0) {
clear_bit(__I40E_TEMP_LINK_POLLING, pf->state);
} else {
/* Enable link polling temporarily until i40e_get_link_status
- * returns I40E_SUCCESS
+ * returns 0
*/
set_bit(__I40E_TEMP_LINK_POLLING, pf->state);
dev_dbg(&pf->pdev->dev, "couldn't get link state, status: %d\n",
@@ -10165,7 +10160,7 @@ static void i40e_clean_adminq_subtask(struct i40e_pf *pf)
do {
ret = i40e_clean_arq_element(hw, &event, &pending);
- if (ret == I40E_ERR_ADMIN_QUEUE_NO_WORK)
+ if (ret == -EALREADY)
break;
else if (ret) {
dev_info(&pf->pdev->dev, "ARQ event error %d\n", ret);
@@ -12575,7 +12570,7 @@ int i40e_commit_partition_bw_setting(struct i40e_pf *pf)
dev_info(&pf->pdev->dev,
"Commit BW only works on partition 1! This is partition %d",
pf->hw.partition_id);
- ret = I40E_NOT_SUPPORTED;
+ ret = -EOPNOTSUPP;
goto bw_commit_out;
}
@@ -12657,10 +12652,10 @@ static bool i40e_is_total_port_shutdown_enabled(struct i40e_pf *pf)
#define I40E_LINK_BEHAVIOR_WORD_LENGTH 0x1
#define I40E_LINK_BEHAVIOR_OS_FORCED_ENABLED BIT(0)
#define I40E_LINK_BEHAVIOR_PORT_BIT_LENGTH 4
- int read_status = I40E_SUCCESS;
u16 sr_emp_sr_settings_ptr = 0;
u16 features_enable = 0;
u16 link_behavior = 0;
+ int read_status = 0;
bool ret = false;
read_status = i40e_read_nvm_word(&pf->hw,
@@ -13823,6 +13818,7 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
NETDEV_XDP_ACT_REDIRECT |
NETDEV_XDP_ACT_XSK_ZEROCOPY |
NETDEV_XDP_ACT_RX_SG;
+ netdev->xdp_zc_max_segs = I40E_MAX_BUFFER_TXD;
} else {
/* Relate the VSI_VMDQ name to the VSI_MAIN name. Note that we
* are still limited by IFNAMSIZ, but we're adding 'v%d\0' to
@@ -15467,12 +15463,12 @@ static int i40e_pf_loop_reset(struct i40e_pf *pf)
int ret;
ret = i40e_pf_reset(hw);
- while (ret != I40E_SUCCESS && time_before(jiffies, time_end)) {
+ while (ret != 0 && time_before(jiffies, time_end)) {
usleep_range(10000, 20000);
ret = i40e_pf_reset(hw);
}
- if (ret == I40E_SUCCESS)
+ if (ret == 0)
pf->pfr_count++;
else
dev_info(&pf->pdev->dev, "PF reset failed: %d\n", ret);
@@ -15515,10 +15511,10 @@ static int i40e_handle_resets(struct i40e_pf *pf)
const int pfr = i40e_pf_loop_reset(pf);
const bool is_empr = i40e_check_fw_empr(pf);
- if (is_empr || pfr != I40E_SUCCESS)
+ if (is_empr || pfr != 0)
dev_crit(&pf->pdev->dev, "Entering recovery mode due to repeated FW resets. This may take several minutes. Refer to the Intel(R) Ethernet Adapters and Devices User Guide.\n");
- return is_empr ? I40E_ERR_RESET_FAILED : pfr;
+ return is_empr ? -EIO : pfr;
}
/**
@@ -15811,7 +15807,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err = i40e_init_adminq(hw);
if (err) {
- if (err == I40E_ERR_FIRMWARE_API_VERSION)
+ if (err == -EIO)
dev_info(&pdev->dev,
"The driver for the device stopped because the NVM image v%u.%u is newer than expected v%u.%u. You must install the most recent version of the network driver.\n",
hw->aq.api_maj_ver,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
index f99c1f7fec40..07a46adeab38 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
@@ -37,7 +37,7 @@ int i40e_init_nvm(struct i40e_hw *hw)
nvm->blank_nvm_mode = false;
} else { /* Blank programming mode */
nvm->blank_nvm_mode = true;
- ret_code = I40E_ERR_NVM_BLANK_MODE;
+ ret_code = -EIO;
i40e_debug(hw, I40E_DEBUG_NVM, "NVM init error: unsupported blank mode.\n");
}
@@ -111,8 +111,8 @@ i40e_i40e_acquire_nvm_exit:
**/
void i40e_release_nvm(struct i40e_hw *hw)
{
- int ret_code = I40E_SUCCESS;
u32 total_delay = 0;
+ int ret_code = 0;
if (hw->nvm.blank_nvm_mode)
return;
@@ -122,7 +122,7 @@ void i40e_release_nvm(struct i40e_hw *hw)
/* there are some rare cases when trying to release the resource
* results in an admin Q timeout, so handle them correctly
*/
- while ((ret_code == I40E_ERR_ADMIN_QUEUE_TIMEOUT) &&
+ while ((ret_code == -EIO) &&
(total_delay < hw->aq.asq_cmd_timeout)) {
usleep_range(1000, 2000);
ret_code = i40e_aq_release_resource(hw,
@@ -140,7 +140,7 @@ void i40e_release_nvm(struct i40e_hw *hw)
**/
static int i40e_poll_sr_srctl_done_bit(struct i40e_hw *hw)
{
- int ret_code = I40E_ERR_TIMEOUT;
+ int ret_code = -EIO;
u32 srctl, wait_cnt;
/* Poll the I40E_GLNVM_SRCTL until the done bit is set */
@@ -152,7 +152,7 @@ static int i40e_poll_sr_srctl_done_bit(struct i40e_hw *hw)
}
udelay(5);
}
- if (ret_code == I40E_ERR_TIMEOUT)
+ if (ret_code == -EIO)
i40e_debug(hw, I40E_DEBUG_NVM, "Done bit in GLNVM_SRCTL not set");
return ret_code;
}
@@ -168,14 +168,14 @@ static int i40e_poll_sr_srctl_done_bit(struct i40e_hw *hw)
static int i40e_read_nvm_word_srctl(struct i40e_hw *hw, u16 offset,
u16 *data)
{
- int ret_code = I40E_ERR_TIMEOUT;
+ int ret_code = -EIO;
u32 sr_reg;
if (offset >= hw->nvm.sr_size) {
i40e_debug(hw, I40E_DEBUG_NVM,
"NVM read error: offset %d beyond Shadow RAM limit %d\n",
offset, hw->nvm.sr_size);
- ret_code = I40E_ERR_PARAM;
+ ret_code = -EINVAL;
goto read_nvm_exit;
}
@@ -222,7 +222,7 @@ static int i40e_read_nvm_aq(struct i40e_hw *hw,
bool last_command)
{
struct i40e_asq_cmd_details cmd_details;
- int ret_code = I40E_ERR_NVM;
+ int ret_code = -EIO;
memset(&cmd_details, 0, sizeof(cmd_details));
cmd_details.wb_desc = &hw->nvm_wb_desc;
@@ -267,7 +267,7 @@ static int i40e_read_nvm_aq(struct i40e_hw *hw,
static int i40e_read_nvm_word_aq(struct i40e_hw *hw, u16 offset,
u16 *data)
{
- int ret_code = I40E_ERR_TIMEOUT;
+ int ret_code = -EIO;
ret_code = i40e_read_nvm_aq(hw, 0x0, offset, 1, data, true);
*data = le16_to_cpu(*(__le16 *)data);
@@ -348,7 +348,7 @@ int i40e_read_nvm_module_data(struct i40e_hw *hw,
i40e_debug(hw, I40E_DEBUG_ALL,
"Reading nvm word failed.Error code: %d.\n",
status);
- return I40E_ERR_NVM;
+ return -EIO;
}
}
#define I40E_NVM_INVALID_PTR_VAL 0x7FFF
@@ -358,7 +358,7 @@ int i40e_read_nvm_module_data(struct i40e_hw *hw,
if (ptr_value == I40E_NVM_INVALID_PTR_VAL ||
ptr_value == I40E_NVM_INVALID_VAL) {
i40e_debug(hw, I40E_DEBUG_ALL, "Pointer not initialized.\n");
- return I40E_ERR_BAD_PTR;
+ return -EINVAL;
}
/* Check whether the module is in SR mapped area or outside */
@@ -367,7 +367,7 @@ int i40e_read_nvm_module_data(struct i40e_hw *hw,
i40e_debug(hw, I40E_DEBUG_ALL,
"Reading nvm data failed. Pointer points outside of the Shared RAM mapped area.\n");
- return I40E_ERR_PARAM;
+ return -EINVAL;
} else {
/* Read from the Shadow RAM */
@@ -377,7 +377,7 @@ int i40e_read_nvm_module_data(struct i40e_hw *hw,
i40e_debug(hw, I40E_DEBUG_ALL,
"Reading nvm word failed.Error code: %d.\n",
status);
- return I40E_ERR_NVM;
+ return -EIO;
}
offset = ptr_value + module_offset + specific_ptr +
@@ -549,7 +549,7 @@ static int i40e_write_nvm_aq(struct i40e_hw *hw, u8 module_pointer,
bool last_command)
{
struct i40e_asq_cmd_details cmd_details;
- int ret_code = I40E_ERR_NVM;
+ int ret_code = -EIO;
memset(&cmd_details, 0, sizeof(cmd_details));
cmd_details.wb_desc = &hw->nvm_wb_desc;
@@ -614,7 +614,7 @@ static int i40e_calc_nvm_checksum(struct i40e_hw *hw,
/* read pointer to VPD area */
ret_code = __i40e_read_nvm_word(hw, I40E_SR_VPD_PTR, &vpd_module);
if (ret_code) {
- ret_code = I40E_ERR_NVM_CHECKSUM;
+ ret_code = -EIO;
goto i40e_calc_nvm_checksum_exit;
}
@@ -622,7 +622,7 @@ static int i40e_calc_nvm_checksum(struct i40e_hw *hw,
ret_code = __i40e_read_nvm_word(hw, I40E_SR_PCIE_ALT_AUTO_LOAD_PTR,
&pcie_alt_module);
if (ret_code) {
- ret_code = I40E_ERR_NVM_CHECKSUM;
+ ret_code = -EIO;
goto i40e_calc_nvm_checksum_exit;
}
@@ -636,7 +636,7 @@ static int i40e_calc_nvm_checksum(struct i40e_hw *hw,
ret_code = __i40e_read_nvm_buffer(hw, i, &words, data);
if (ret_code) {
- ret_code = I40E_ERR_NVM_CHECKSUM;
+ ret_code = -EIO;
goto i40e_calc_nvm_checksum_exit;
}
}
@@ -724,7 +724,7 @@ int i40e_validate_nvm_checksum(struct i40e_hw *hw,
* calculated checksum
*/
if (checksum_local != checksum_sr)
- ret_code = I40E_ERR_NVM_CHECKSUM;
+ ret_code = -EIO;
/* If the user cares, return the calculated checksum */
if (checksum)
@@ -839,7 +839,7 @@ int i40e_nvmupd_command(struct i40e_hw *hw,
if (upd_cmd == I40E_NVMUPD_STATUS) {
if (!cmd->data_size) {
*perrno = -EFAULT;
- return I40E_ERR_BUF_TOO_SHORT;
+ return -EINVAL;
}
bytes[0] = hw->nvmupd_state;
@@ -896,7 +896,7 @@ int i40e_nvmupd_command(struct i40e_hw *hw,
break;
}
- status = I40E_ERR_NOT_READY;
+ status = -EBUSY;
*perrno = -EBUSY;
break;
@@ -904,7 +904,7 @@ int i40e_nvmupd_command(struct i40e_hw *hw,
/* invalid state, should never happen */
i40e_debug(hw, I40E_DEBUG_NVM,
"NVMUPD: no such state %d\n", hw->nvmupd_state);
- status = I40E_NOT_SUPPORTED;
+ status = -EOPNOTSUPP;
*perrno = -ESRCH;
break;
}
@@ -1045,7 +1045,7 @@ static int i40e_nvmupd_state_init(struct i40e_hw *hw,
i40e_debug(hw, I40E_DEBUG_NVM,
"NVMUPD: bad cmd %s in init state\n",
i40e_nvm_update_state_str[upd_cmd]);
- status = I40E_ERR_NVM;
+ status = -EIO;
*perrno = -ESRCH;
break;
}
@@ -1087,7 +1087,7 @@ static int i40e_nvmupd_state_reading(struct i40e_hw *hw,
i40e_debug(hw, I40E_DEBUG_NVM,
"NVMUPD: bad cmd %s in reading state.\n",
i40e_nvm_update_state_str[upd_cmd]);
- status = I40E_NOT_SUPPORTED;
+ status = -EOPNOTSUPP;
*perrno = -ESRCH;
break;
}
@@ -1174,7 +1174,7 @@ retry:
i40e_debug(hw, I40E_DEBUG_NVM,
"NVMUPD: bad cmd %s in writing state.\n",
i40e_nvm_update_state_str[upd_cmd]);
- status = I40E_NOT_SUPPORTED;
+ status = -EOPNOTSUPP;
*perrno = -ESRCH;
break;
}
@@ -1398,7 +1398,7 @@ static int i40e_nvmupd_exec_aq(struct i40e_hw *hw,
"NVMUPD: not enough aq desc bytes for exec, size %d < %d\n",
cmd->data_size, aq_desc_len);
*perrno = -EINVAL;
- return I40E_ERR_PARAM;
+ return -EINVAL;
}
aq_desc = (struct i40e_aq_desc *)bytes;
@@ -1473,7 +1473,7 @@ static int i40e_nvmupd_get_aq_result(struct i40e_hw *hw,
i40e_debug(hw, I40E_DEBUG_NVM, "%s: offset too big %d > %d\n",
__func__, cmd->offset, aq_total_len);
*perrno = -EINVAL;
- return I40E_ERR_PARAM;
+ return -EINVAL;
}
/* check copylength range */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
index fe845987d99a..3eeee224f1fb 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
@@ -18,7 +18,6 @@
/* adminq functions */
int i40e_init_adminq(struct i40e_hw *hw);
void i40e_shutdown_adminq(struct i40e_hw *hw);
-void i40e_adminq_init_ring_data(struct i40e_hw *hw);
int i40e_clean_arq_element(struct i40e_hw *hw,
struct i40e_arq_event_info *e,
u16 *events_pending);
@@ -51,7 +50,6 @@ i40e_asq_send_command_atomic_v2(struct i40e_hw *hw,
void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask,
void *desc, void *buffer, u16 buf_len);
-void i40e_idle_aq(struct i40e_hw *hw);
bool i40e_check_asq_alive(struct i40e_hw *hw);
int i40e_aq_queue_shutdown(struct i40e_hw *hw, bool unloading);
const char *i40e_aq_str(struct i40e_hw *hw, enum i40e_admin_queue_err aq_err);
@@ -117,9 +115,6 @@ int i40e_aq_set_link_restart_an(struct i40e_hw *hw,
int i40e_aq_get_link_info(struct i40e_hw *hw,
bool enable_lse, struct i40e_link_status *link,
struct i40e_asq_cmd_details *cmd_details);
-int i40e_aq_set_local_advt_reg(struct i40e_hw *hw,
- u64 advt_reg,
- struct i40e_asq_cmd_details *cmd_details);
int i40e_aq_send_driver_version(struct i40e_hw *hw,
struct i40e_driver_version *dv,
struct i40e_asq_cmd_details *cmd_details);
@@ -269,9 +264,6 @@ int i40e_aq_config_vsi_bw_limit(struct i40e_hw *hw,
struct i40e_asq_cmd_details *cmd_details);
int i40e_aq_dcb_updated(struct i40e_hw *hw,
struct i40e_asq_cmd_details *cmd_details);
-int i40e_aq_config_switch_comp_bw_limit(struct i40e_hw *hw,
- u16 seid, u16 credit, u8 max_bw,
- struct i40e_asq_cmd_details *cmd_details);
int i40e_aq_config_vsi_tc_bw(struct i40e_hw *hw, u16 seid,
struct i40e_aqc_configure_vsi_tc_bw_data *bw_data,
struct i40e_asq_cmd_details *cmd_details);
@@ -350,7 +342,6 @@ i40e_aq_configure_partition_bw(struct i40e_hw *hw,
int i40e_get_port_mac_addr(struct i40e_hw *hw, u8 *mac_addr);
int i40e_read_pba_string(struct i40e_hw *hw, u8 *pba_num,
u32 pba_num_size);
-int i40e_validate_mac_addr(u8 *mac_addr);
void i40e_pre_tx_queue_cfg(struct i40e_hw *hw, u32 queue, bool enable);
/* prototype for functions used for NVM access */
int i40e_init_nvm(struct i40e_hw *hw);
@@ -425,14 +416,6 @@ i40e_virtchnl_link_speed(enum i40e_aq_link_speed link_speed)
/* prototype for functions used for SW locks */
/* i40e_common for VF drivers*/
-void i40e_vf_parse_hw_config(struct i40e_hw *hw,
- struct virtchnl_vf_resource *msg);
-int i40e_vf_reset(struct i40e_hw *hw);
-int i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
- enum virtchnl_ops v_opcode,
- int v_retval,
- u8 *msg, u16 msglen,
- struct i40e_asq_cmd_details *cmd_details);
int i40e_set_filter_control(struct i40e_hw *hw,
struct i40e_filter_control_settings *settings);
int i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
index c37abbb3cd06..8a26811140b4 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
@@ -1132,7 +1132,7 @@ int i40e_ptp_alloc_pins(struct i40e_pf *pf)
if (!pf->ptp_pins) {
dev_warn(&pf->pdev->dev, "Cannot allocate memory for PTP pins structure.\n");
- return -I40E_ERR_NO_MEMORY;
+ return -ENOMEM;
}
pf->ptp_pins->sdp3_2 = off;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_status.h b/drivers/net/ethernet/intel/i40e/i40e_status.h
deleted file mode 100644
index 4d2782e76038..000000000000
--- a/drivers/net/ethernet/intel/i40e/i40e_status.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
-
-#ifndef _I40E_STATUS_H_
-#define _I40E_STATUS_H_
-
-/* Error Codes */
-enum i40e_status_code {
- I40E_SUCCESS = 0,
- I40E_ERR_NVM = -1,
- I40E_ERR_NVM_CHECKSUM = -2,
- I40E_ERR_CONFIG = -4,
- I40E_ERR_PARAM = -5,
- I40E_ERR_UNKNOWN_PHY = -7,
- I40E_ERR_INVALID_MAC_ADDR = -10,
- I40E_ERR_DEVICE_NOT_SUPPORTED = -11,
- I40E_ERR_RESET_FAILED = -15,
- I40E_ERR_NO_AVAILABLE_VSI = -17,
- I40E_ERR_NO_MEMORY = -18,
- I40E_ERR_BAD_PTR = -19,
- I40E_ERR_INVALID_SIZE = -26,
- I40E_ERR_QUEUE_EMPTY = -32,
- I40E_ERR_TIMEOUT = -37,
- I40E_ERR_INVALID_SD_INDEX = -45,
- I40E_ERR_INVALID_PAGE_DESC_INDEX = -46,
- I40E_ERR_INVALID_SD_TYPE = -47,
- I40E_ERR_INVALID_HMC_OBJ_INDEX = -49,
- I40E_ERR_INVALID_HMC_OBJ_COUNT = -50,
- I40E_ERR_ADMIN_QUEUE_ERROR = -53,
- I40E_ERR_ADMIN_QUEUE_TIMEOUT = -54,
- I40E_ERR_BUF_TOO_SHORT = -55,
- I40E_ERR_ADMIN_QUEUE_FULL = -56,
- I40E_ERR_ADMIN_QUEUE_NO_WORK = -57,
- I40E_ERR_NVM_BLANK_MODE = -59,
- I40E_ERR_NOT_IMPLEMENTED = -60,
- I40E_ERR_DIAG_TEST_FAILED = -62,
- I40E_ERR_NOT_READY = -63,
- I40E_NOT_SUPPORTED = -64,
- I40E_ERR_FIRMWARE_API_VERSION = -65,
- I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR = -66,
-};
-
-#endif /* _I40E_STATUS_H_ */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 8b8bf4880faa..0b3a27f118fb 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -2284,8 +2284,8 @@ static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring,
* If the buffer is an EOP buffer, this function exits returning false,
* otherwise return true indicating that this is in fact a non-EOP buffer.
*/
-static bool i40e_is_non_eop(struct i40e_ring *rx_ring,
- union i40e_rx_desc *rx_desc)
+bool i40e_is_non_eop(struct i40e_ring *rx_ring,
+ union i40e_rx_desc *rx_desc)
{
/* if we are the last buffer then there is nothing else to do */
#define I40E_RXD_EOF BIT(I40E_RX_DESC_STATUS_EOF_SHIFT)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
index 8c3d24012c54..900b0d9ede9f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
@@ -473,6 +473,8 @@ int __i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size);
bool __i40e_chk_linearize(struct sk_buff *skb);
int i40e_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
u32 flags);
+bool i40e_is_non_eop(struct i40e_ring *rx_ring,
+ union i40e_rx_desc *rx_desc);
/**
* i40e_get_head - Retrieve head from head writeback
diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
index 388c3d36d96a..232131bedc3e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
@@ -4,7 +4,6 @@
#ifndef _I40E_TYPE_H_
#define _I40E_TYPE_H_
-#include "i40e_status.h"
#include "i40e_osdep.h"
#include "i40e_register.h"
#include "i40e_adminq.h"
@@ -1456,7 +1455,7 @@ struct i40e_ddp_version {
struct i40e_package_header {
struct i40e_ddp_version version;
u32 segment_count;
- u32 segment_offset[1];
+ u32 segment_offset[];
};
/* Generic segment header */
@@ -1487,12 +1486,12 @@ struct i40e_profile_segment {
struct i40e_ddp_version version;
char name[I40E_DDP_NAME_SIZE];
u32 device_table_count;
- struct i40e_device_id_entry device_table[1];
+ struct i40e_device_id_entry device_table[];
};
struct i40e_section_table {
u32 section_count;
- u32 section_offset[1];
+ u32 section_offset[];
};
struct i40e_profile_section_header {
@@ -1524,7 +1523,7 @@ struct i40e_profile_aq_section {
u16 flags;
u8 param[16];
u16 datalen;
- u8 data[1];
+ u8 data[];
};
struct i40e_profile_info {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index be59ba3774e1..8ea1a238dcef 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -506,6 +506,7 @@ i40e_config_rdma_qvlist(struct i40e_vf *vf,
struct virtchnl_rdma_qv_info *qv_info;
u32 v_idx, i, reg_idx, reg;
u32 next_q_idx, next_q_type;
+ size_t size;
u32 msix_vf;
int ret = 0;
@@ -521,9 +522,9 @@ i40e_config_rdma_qvlist(struct i40e_vf *vf,
}
kfree(vf->qvlist_info);
- vf->qvlist_info = kzalloc(struct_size(vf->qvlist_info, qv_info,
- qvlist_info->num_vectors - 1),
- GFP_KERNEL);
+ size = virtchnl_struct_size(vf->qvlist_info, qv_info,
+ qvlist_info->num_vectors);
+ vf->qvlist_info = kzalloc(size, GFP_KERNEL);
if (!vf->qvlist_info) {
ret = -ENOMEM;
goto err_out;
@@ -1346,14 +1347,14 @@ static int i40e_config_vf_promiscuous_mode(struct i40e_vf *vf,
bool alluni)
{
struct i40e_pf *pf = vf->pf;
- int aq_ret = I40E_SUCCESS;
struct i40e_vsi *vsi;
+ int aq_ret = 0;
u16 num_vlans;
s16 *vl;
vsi = i40e_find_vsi_from_id(pf, vsi_id);
if (!i40e_vc_isvalid_vsi_id(vf, vsi_id) || !vsi)
- return I40E_ERR_PARAM;
+ return -EINVAL;
if (vf->port_vlan_id) {
aq_ret = i40e_set_vsi_promisc(vf, vsi->seid, allmulti,
@@ -1363,7 +1364,7 @@ static int i40e_config_vf_promiscuous_mode(struct i40e_vf *vf,
i40e_get_vlan_list_sync(vsi, &num_vlans, &vl);
if (!vl)
- return I40E_ERR_NO_MEMORY;
+ return -ENOMEM;
aq_ret = i40e_set_vsi_promisc(vf, vsi->seid, allmulti, alluni,
vl, num_vlans);
@@ -2037,7 +2038,7 @@ static int i40e_vc_get_version_msg(struct i40e_vf *vf, u8 *msg)
if (VF_IS_V10(&vf->vf_ver))
info.minor = VIRTCHNL_VERSION_MINOR_NO_VF_CAPS;
return i40e_vc_send_msg_to_vf(vf, VIRTCHNL_OP_VERSION,
- I40E_SUCCESS, (u8 *)&info,
+ 0, (u8 *)&info,
sizeof(struct virtchnl_version_info));
}
@@ -2099,14 +2100,14 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
int ret;
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_INIT)) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto err;
}
- len = struct_size(vfres, vsi_res, num_vsis);
+ len = virtchnl_struct_size(vfres, vsi_res, num_vsis);
vfres = kzalloc(len, GFP_KERNEL);
if (!vfres) {
- aq_ret = I40E_ERR_NO_MEMORY;
+ aq_ret = -ENOMEM;
len = 0;
goto err;
}
@@ -2159,7 +2160,7 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
dev_err(&pf->pdev->dev,
"VF %d requested polling mode: this feature is supported only when the device is running in single function per port (SFP) mode\n",
vf->vf_id);
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto err;
}
vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_RX_POLLING;
@@ -2227,7 +2228,7 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf, u8 *msg)
int aq_ret = 0;
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto err_out;
}
if (!test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps)) {
@@ -2243,12 +2244,12 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf, u8 *msg)
}
if (info->flags > I40E_MAX_VF_PROMISC_FLAGS) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto err_out;
}
if (!i40e_vc_isvalid_vsi_id(vf, info->vsi_id)) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto err_out;
}
@@ -2315,17 +2316,17 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg)
int aq_ret = 0;
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto error_param;
}
if (!i40e_vc_isvalid_vsi_id(vf, qci->vsi_id)) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto error_param;
}
if (qci->num_queue_pairs > I40E_MAX_VF_QUEUES) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto error_param;
}
@@ -2333,7 +2334,7 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg)
for (i = 0; i < vf->num_tc; i++)
num_qps_all += vf->ch[i].num_qps;
if (num_qps_all != qci->num_queue_pairs) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto error_param;
}
}
@@ -2346,7 +2347,7 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg)
if (!vf->adq_enabled) {
if (!i40e_vc_isvalid_queue_id(vf, vsi_id,
qpi->txq.queue_id)) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto error_param;
}
@@ -2355,14 +2356,14 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg)
if (qpi->txq.vsi_id != qci->vsi_id ||
qpi->rxq.vsi_id != qci->vsi_id ||
qpi->rxq.queue_id != vsi_queue_id) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto error_param;
}
}
if (vf->adq_enabled) {
if (idx >= ARRAY_SIZE(vf->ch)) {
- aq_ret = I40E_ERR_NO_AVAILABLE_VSI;
+ aq_ret = -ENODEV;
goto error_param;
}
vsi_id = vf->ch[idx].vsi_id;
@@ -2372,7 +2373,7 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg)
&qpi->rxq) ||
i40e_config_vsi_tx_queue(vf, vsi_id, vsi_queue_id,
&qpi->txq)) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto error_param;
}
@@ -2383,7 +2384,7 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg)
*/
if (vf->adq_enabled) {
if (idx >= ARRAY_SIZE(vf->ch)) {
- aq_ret = I40E_ERR_NO_AVAILABLE_VSI;
+ aq_ret = -ENODEV;
goto error_param;
}
if (j == (vf->ch[idx].num_qps - 1)) {
@@ -2406,7 +2407,7 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg)
vsi->num_queue_pairs = vf->ch[i].num_qps;
if (i40e_update_adq_vsi_queues(vsi, i)) {
- aq_ret = I40E_ERR_CONFIG;
+ aq_ret = -EIO;
goto error_param;
}
}
@@ -2464,13 +2465,13 @@ static int i40e_vc_config_irq_map_msg(struct i40e_vf *vf, u8 *msg)
int i;
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto error_param;
}
if (irqmap_info->num_vectors >
vf->pf->hw.func_caps.num_msix_vectors_vf) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto error_param;
}
@@ -2479,18 +2480,18 @@ static int i40e_vc_config_irq_map_msg(struct i40e_vf *vf, u8 *msg)
/* validate msg params */
if (!i40e_vc_isvalid_vector_id(vf, map->vector_id) ||
!i40e_vc_isvalid_vsi_id(vf, map->vsi_id)) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto error_param;
}
vsi_id = map->vsi_id;
if (i40e_validate_queue_map(vf, vsi_id, map->rxq_map)) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto error_param;
}
if (i40e_validate_queue_map(vf, vsi_id, map->txq_map)) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto error_param;
}
@@ -2579,29 +2580,29 @@ static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg)
int i;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto error_param;
}
if (!i40e_vc_isvalid_vsi_id(vf, vqs->vsi_id)) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto error_param;
}
if (!i40e_vc_validate_vqs_bitmaps(vqs)) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto error_param;
}
/* Use the queue bit map sent by the VF */
if (i40e_ctrl_vf_rx_rings(pf->vsi[vf->lan_vsi_idx], vqs->rx_queues,
true)) {
- aq_ret = I40E_ERR_TIMEOUT;
+ aq_ret = -EIO;
goto error_param;
}
if (i40e_ctrl_vf_tx_rings(pf->vsi[vf->lan_vsi_idx], vqs->tx_queues,
true)) {
- aq_ret = I40E_ERR_TIMEOUT;
+ aq_ret = -EIO;
goto error_param;
}
@@ -2610,7 +2611,7 @@ static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg)
/* zero belongs to LAN VSI */
for (i = 1; i < vf->num_tc; i++) {
if (i40e_vsi_start_rings(pf->vsi[vf->ch[i].vsi_idx]))
- aq_ret = I40E_ERR_TIMEOUT;
+ aq_ret = -EIO;
}
}
@@ -2636,29 +2637,29 @@ static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg)
int aq_ret = 0;
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto error_param;
}
if (!i40e_vc_isvalid_vsi_id(vf, vqs->vsi_id)) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto error_param;
}
if (!i40e_vc_validate_vqs_bitmaps(vqs)) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto error_param;
}
/* Use the queue bit map sent by the VF */
if (i40e_ctrl_vf_tx_rings(pf->vsi[vf->lan_vsi_idx], vqs->tx_queues,
false)) {
- aq_ret = I40E_ERR_TIMEOUT;
+ aq_ret = -EIO;
goto error_param;
}
if (i40e_ctrl_vf_rx_rings(pf->vsi[vf->lan_vsi_idx], vqs->rx_queues,
false)) {
- aq_ret = I40E_ERR_TIMEOUT;
+ aq_ret = -EIO;
goto error_param;
}
error_param:
@@ -2790,18 +2791,18 @@ static int i40e_vc_get_stats_msg(struct i40e_vf *vf, u8 *msg)
memset(&stats, 0, sizeof(struct i40e_eth_stats));
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto error_param;
}
if (!i40e_vc_isvalid_vsi_id(vf, vqs->vsi_id)) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto error_param;
}
vsi = pf->vsi[vf->lan_vsi_idx];
if (!vsi) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto error_param;
}
i40e_update_eth_stats(vsi);
@@ -2862,7 +2863,7 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf,
is_zero_ether_addr(addr)) {
dev_err(&pf->pdev->dev, "invalid VF MAC addr %pM\n",
addr);
- return I40E_ERR_INVALID_MAC_ADDR;
+ return -EINVAL;
}
/* If the host VMM administrator has set the VF MAC address
@@ -2998,7 +2999,7 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE) ||
!i40e_vc_isvalid_vsi_id(vf, al->vsi_id)) {
- ret = I40E_ERR_PARAM;
+ ret = -EINVAL;
goto error_param;
}
@@ -3027,7 +3028,7 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
dev_err(&pf->pdev->dev,
"Unable to add MAC filter %pM for VF %d\n",
al->list[i].addr, vf->vf_id);
- ret = I40E_ERR_PARAM;
+ ret = -EINVAL;
spin_unlock_bh(&vsi->mac_filter_hash_lock);
goto error_param;
}
@@ -3067,7 +3068,7 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE) ||
!i40e_vc_isvalid_vsi_id(vf, al->vsi_id)) {
- ret = I40E_ERR_PARAM;
+ ret = -EINVAL;
goto error_param;
}
@@ -3076,7 +3077,7 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
is_zero_ether_addr(al->list[i].addr)) {
dev_err(&pf->pdev->dev, "Invalid MAC addr %pM for VF %d\n",
al->list[i].addr, vf->vf_id);
- ret = I40E_ERR_INVALID_MAC_ADDR;
+ ret = -EINVAL;
goto error_param;
}
if (ether_addr_equal(al->list[i].addr, vf->default_lan_addr.addr))
@@ -3088,7 +3089,7 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
/* delete addresses from the list */
for (i = 0; i < al->num_elements; i++)
if (i40e_del_mac_filter(vsi, al->list[i].addr)) {
- ret = I40E_ERR_INVALID_MAC_ADDR;
+ ret = -EINVAL;
spin_unlock_bh(&vsi->mac_filter_hash_lock);
goto error_param;
}
@@ -3149,13 +3150,13 @@ static int i40e_vc_add_vlan_msg(struct i40e_vf *vf, u8 *msg)
}
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
!i40e_vc_isvalid_vsi_id(vf, vfl->vsi_id)) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto error_param;
}
for (i = 0; i < vfl->num_elements; i++) {
if (vfl->vlan_id[i] > I40E_MAX_VLANID) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
dev_err(&pf->pdev->dev,
"invalid VF VLAN id %d\n", vfl->vlan_id[i]);
goto error_param;
@@ -3163,7 +3164,7 @@ static int i40e_vc_add_vlan_msg(struct i40e_vf *vf, u8 *msg)
}
vsi = pf->vsi[vf->lan_vsi_idx];
if (vsi->info.pvid) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto error_param;
}
@@ -3214,13 +3215,13 @@ static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg)
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE) ||
!i40e_vc_isvalid_vsi_id(vf, vfl->vsi_id)) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto error_param;
}
for (i = 0; i < vfl->num_elements; i++) {
if (vfl->vlan_id[i] > I40E_MAX_VLANID) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto error_param;
}
}
@@ -3228,7 +3229,7 @@ static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg)
vsi = pf->vsi[vf->lan_vsi_idx];
if (vsi->info.pvid) {
if (vfl->num_elements > 1 || vfl->vlan_id[0])
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto error_param;
}
@@ -3269,7 +3270,7 @@ static int i40e_vc_rdma_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
!test_bit(I40E_VF_STATE_RDMAENA, &vf->vf_states)) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto error_param;
}
@@ -3298,13 +3299,13 @@ static int i40e_vc_rdma_qvmap_msg(struct i40e_vf *vf, u8 *msg, bool config)
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
!test_bit(I40E_VF_STATE_RDMAENA, &vf->vf_states)) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto error_param;
}
if (config) {
if (i40e_config_rdma_qvlist(vf, qvlist_info))
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
} else {
i40e_release_rdma_qvlist(vf);
}
@@ -3335,7 +3336,7 @@ static int i40e_vc_config_rss_key(struct i40e_vf *vf, u8 *msg)
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE) ||
!i40e_vc_isvalid_vsi_id(vf, vrk->vsi_id) ||
vrk->key_len != I40E_HKEY_ARRAY_SIZE) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto err;
}
@@ -3366,13 +3367,13 @@ static int i40e_vc_config_rss_lut(struct i40e_vf *vf, u8 *msg)
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE) ||
!i40e_vc_isvalid_vsi_id(vf, vrl->vsi_id) ||
vrl->lut_entries != I40E_VF_HLUT_ARRAY_SIZE) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto err;
}
for (i = 0; i < vrl->lut_entries; i++)
if (vrl->lut[i] >= vf->num_queue_pairs) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto err;
}
@@ -3399,14 +3400,14 @@ static int i40e_vc_get_rss_hena(struct i40e_vf *vf, u8 *msg)
int len = 0;
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto err;
}
len = sizeof(struct virtchnl_rss_hena);
vrh = kzalloc(len, GFP_KERNEL);
if (!vrh) {
- aq_ret = I40E_ERR_NO_MEMORY;
+ aq_ret = -ENOMEM;
len = 0;
goto err;
}
@@ -3435,7 +3436,7 @@ static int i40e_vc_set_rss_hena(struct i40e_vf *vf, u8 *msg)
int aq_ret = 0;
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto err;
}
i40e_write_rx_ctl(hw, I40E_VFQF_HENA1(0, vf->vf_id), (u32)vrh->hena);
@@ -3460,7 +3461,7 @@ static int i40e_vc_enable_vlan_stripping(struct i40e_vf *vf, u8 *msg)
int aq_ret = 0;
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto err;
}
@@ -3486,7 +3487,7 @@ static int i40e_vc_disable_vlan_stripping(struct i40e_vf *vf, u8 *msg)
int aq_ret = 0;
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto err;
}
@@ -3574,7 +3575,7 @@ static int i40e_validate_cloud_filter(struct i40e_vf *vf,
dev_err(&pf->pdev->dev,
"VF %d not trusted, make VF trusted to add advanced mode ADq cloud filters\n",
vf->vf_id);
- return I40E_ERR_CONFIG;
+ return -EIO;
}
}
@@ -3627,9 +3628,9 @@ static int i40e_validate_cloud_filter(struct i40e_vf *vf,
}
}
- return I40E_SUCCESS;
+ return 0;
err:
- return I40E_ERR_CONFIG;
+ return -EIO;
}
/**
@@ -3713,7 +3714,7 @@ static int i40e_vc_del_cloud_filter(struct i40e_vf *vf, u8 *msg)
int i, ret;
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto err;
}
@@ -3721,7 +3722,7 @@ static int i40e_vc_del_cloud_filter(struct i40e_vf *vf, u8 *msg)
dev_info(&pf->pdev->dev,
"VF %d: ADq not enabled, can't apply cloud filter\n",
vf->vf_id);
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto err;
}
@@ -3729,7 +3730,7 @@ static int i40e_vc_del_cloud_filter(struct i40e_vf *vf, u8 *msg)
dev_info(&pf->pdev->dev,
"VF %d: Invalid input, can't apply cloud filter\n",
vf->vf_id);
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto err;
}
@@ -3844,7 +3845,7 @@ static int i40e_vc_add_cloud_filter(struct i40e_vf *vf, u8 *msg)
int i, ret;
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto err_out;
}
@@ -3852,7 +3853,7 @@ static int i40e_vc_add_cloud_filter(struct i40e_vf *vf, u8 *msg)
dev_info(&pf->pdev->dev,
"VF %d: ADq is not enabled, can't apply cloud filter\n",
vf->vf_id);
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto err_out;
}
@@ -3860,7 +3861,7 @@ static int i40e_vc_add_cloud_filter(struct i40e_vf *vf, u8 *msg)
dev_info(&pf->pdev->dev,
"VF %d: Invalid input/s, can't apply cloud filter\n",
vf->vf_id);
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto err_out;
}
@@ -3953,7 +3954,7 @@ static int i40e_vc_add_qch_msg(struct i40e_vf *vf, u8 *msg)
u64 speed = 0;
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto err;
}
@@ -3961,7 +3962,7 @@ static int i40e_vc_add_qch_msg(struct i40e_vf *vf, u8 *msg)
if (vf->spoofchk) {
dev_err(&pf->pdev->dev,
"Spoof check is ON, turn it OFF to enable ADq\n");
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto err;
}
@@ -3969,7 +3970,7 @@ static int i40e_vc_add_qch_msg(struct i40e_vf *vf, u8 *msg)
dev_err(&pf->pdev->dev,
"VF %d attempting to enable ADq, but hasn't properly negotiated that capability\n",
vf->vf_id);
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto err;
}
@@ -3978,7 +3979,7 @@ static int i40e_vc_add_qch_msg(struct i40e_vf *vf, u8 *msg)
dev_err(&pf->pdev->dev,
"VF %d trying to set %u TCs, valid range 1-%u TCs per VF\n",
vf->vf_id, tci->num_tc, I40E_MAX_VF_VSI);
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto err;
}
@@ -3990,7 +3991,7 @@ static int i40e_vc_add_qch_msg(struct i40e_vf *vf, u8 *msg)
"VF %d: TC %d trying to set %u queues, valid range 1-%u queues per TC\n",
vf->vf_id, i, tci->list[i].count,
I40E_DEFAULT_QUEUES_PER_VF);
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto err;
}
@@ -4001,7 +4002,7 @@ static int i40e_vc_add_qch_msg(struct i40e_vf *vf, u8 *msg)
dev_err(&pf->pdev->dev,
"No queues left to allocate to VF %d\n",
vf->vf_id);
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto err;
} else {
/* we need to allocate max VF queues to enable ADq so as to
@@ -4016,7 +4017,7 @@ static int i40e_vc_add_qch_msg(struct i40e_vf *vf, u8 *msg)
if (speed == SPEED_UNKNOWN) {
dev_err(&pf->pdev->dev,
"Cannot detect link speed\n");
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto err;
}
@@ -4029,7 +4030,7 @@ static int i40e_vc_add_qch_msg(struct i40e_vf *vf, u8 *msg)
"Invalid max tx rate %llu specified for VF %d.",
tci->list[i].max_tx_rate,
vf->vf_id);
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto err;
} else {
vf->ch[i].max_tx_rate =
@@ -4045,7 +4046,7 @@ static int i40e_vc_add_qch_msg(struct i40e_vf *vf, u8 *msg)
/* reset the VF in order to allocate resources */
i40e_vc_reset_vf(vf, true);
- return I40E_SUCCESS;
+ return 0;
/* send the response to the VF */
err:
@@ -4064,7 +4065,7 @@ static int i40e_vc_del_qch_msg(struct i40e_vf *vf, u8 *msg)
int aq_ret = 0;
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
goto err;
}
@@ -4079,13 +4080,13 @@ static int i40e_vc_del_qch_msg(struct i40e_vf *vf, u8 *msg)
} else {
dev_info(&pf->pdev->dev, "VF %d trying to delete queue channels but ADq isn't enabled\n",
vf->vf_id);
- aq_ret = I40E_ERR_PARAM;
+ aq_ret = -EINVAL;
}
/* reset the VF in order to allocate resources */
i40e_vc_reset_vf(vf, true);
- return I40E_SUCCESS;
+ return 0;
err:
return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_DISABLE_CHANNELS,
@@ -4119,21 +4120,16 @@ int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode,
/* Check if VF is disabled. */
if (test_bit(I40E_VF_STATE_DISABLED, &vf->vf_states))
- return I40E_ERR_PARAM;
+ return -EINVAL;
/* perform basic checks on the msg */
ret = virtchnl_vc_validate_vf_msg(&vf->vf_ver, v_opcode, msg, msglen);
if (ret) {
- i40e_vc_send_resp_to_vf(vf, v_opcode, I40E_ERR_PARAM);
+ i40e_vc_send_resp_to_vf(vf, v_opcode, -EINVAL);
dev_err(&pf->pdev->dev, "Invalid message from VF %d, opcode %d, len %d\n",
local_vf_id, v_opcode, msglen);
- switch (ret) {
- case VIRTCHNL_STATUS_ERR_PARAM:
- return -EPERM;
- default:
- return -EINVAL;
- }
+ return ret;
}
switch (v_opcode) {
@@ -4226,7 +4222,7 @@ int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode,
dev_err(&pf->pdev->dev, "Unsupported opcode %d from VF %d\n",
v_opcode, local_vf_id);
ret = i40e_vc_send_resp_to_vf(vf, v_opcode,
- I40E_ERR_NOT_IMPLEMENTED);
+ -EOPNOTSUPP);
break;
}
@@ -4305,6 +4301,38 @@ err_out:
}
/**
+ * i40e_check_vf_init_timeout
+ * @vf: the virtual function
+ *
+ * Check that the VF's initialization was successfully done and if not
+ * wait up to 300ms for its finish.
+ *
+ * Returns true when VF is initialized, false on timeout
+ **/
+static bool i40e_check_vf_init_timeout(struct i40e_vf *vf)
+{
+ int i;
+
+ /* When the VF is resetting wait until it is done.
+ * It can take up to 200 milliseconds, but wait for
+ * up to 300 milliseconds to be safe.
+ */
+ for (i = 0; i < 15; i++) {
+ if (test_bit(I40E_VF_STATE_INIT, &vf->vf_states))
+ return true;
+ msleep(20);
+ }
+
+ if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) {
+ dev_err(&vf->pf->pdev->dev,
+ "VF %d still in reset. Try again.\n", vf->vf_id);
+ return false;
+ }
+
+ return true;
+}
+
+/**
* i40e_ndo_set_vf_mac
* @netdev: network interface device structure
* @vf_id: VF identifier
@@ -4322,7 +4350,6 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
int ret = 0;
struct hlist_node *h;
int bkt;
- u8 i;
if (test_and_set_bit(__I40E_VIRTCHNL_OP_PENDING, pf->state)) {
dev_warn(&pf->pdev->dev, "Unable to configure VFs, other operation is pending.\n");
@@ -4335,21 +4362,7 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
goto error_param;
vf = &pf->vf[vf_id];
-
- /* When the VF is resetting wait until it is done.
- * It can take up to 200 milliseconds,
- * but wait for up to 300 milliseconds to be safe.
- * Acquire the VSI pointer only after the VF has been
- * properly initialized.
- */
- for (i = 0; i < 15; i++) {
- if (test_bit(I40E_VF_STATE_INIT, &vf->vf_states))
- break;
- msleep(20);
- }
- if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) {
- dev_err(&pf->pdev->dev, "VF %d still in reset. Try again.\n",
- vf_id);
+ if (!i40e_check_vf_init_timeout(vf)) {
ret = -EAGAIN;
goto error_param;
}
@@ -4451,13 +4464,11 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, int vf_id,
}
vf = &pf->vf[vf_id];
- vsi = pf->vsi[vf->lan_vsi_idx];
- if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) {
- dev_err(&pf->pdev->dev, "VF %d still in reset. Try again.\n",
- vf_id);
+ if (!i40e_check_vf_init_timeout(vf)) {
ret = -EAGAIN;
goto error_pvid;
}
+ vsi = pf->vsi[vf->lan_vsi_idx];
if (le16_to_cpu(vsi->info.pvid) == vlanprio)
/* duplicate request, so just return success */
@@ -4601,13 +4612,11 @@ int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate,
}
vf = &pf->vf[vf_id];
- vsi = pf->vsi[vf->lan_vsi_idx];
- if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) {
- dev_err(&pf->pdev->dev, "VF %d still in reset. Try again.\n",
- vf_id);
+ if (!i40e_check_vf_init_timeout(vf)) {
ret = -EAGAIN;
goto error;
}
+ vsi = pf->vsi[vf->lan_vsi_idx];
ret = i40e_set_bw_limit(vsi, vsi->seid, max_tx_rate);
if (ret)
@@ -4774,9 +4783,7 @@ int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable)
}
vf = &(pf->vf[vf_id]);
- if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) {
- dev_err(&pf->pdev->dev, "VF %d still in reset. Try again.\n",
- vf_id);
+ if (!i40e_check_vf_init_timeout(vf)) {
ret = -EAGAIN;
goto out;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index 05ec1181471e..37f41c8a682f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -294,8 +294,14 @@ static struct sk_buff *i40e_construct_skb_zc(struct i40e_ring *rx_ring,
{
unsigned int totalsize = xdp->data_end - xdp->data_meta;
unsigned int metasize = xdp->data - xdp->data_meta;
+ struct skb_shared_info *sinfo = NULL;
struct sk_buff *skb;
+ u32 nr_frags = 0;
+ if (unlikely(xdp_buff_has_frags(xdp))) {
+ sinfo = xdp_get_shared_info_from_buff(xdp);
+ nr_frags = sinfo->nr_frags;
+ }
net_prefetch(xdp->data_meta);
/* allocate a skb to store the frags */
@@ -312,6 +318,28 @@ static struct sk_buff *i40e_construct_skb_zc(struct i40e_ring *rx_ring,
__skb_pull(skb, metasize);
}
+ if (likely(!xdp_buff_has_frags(xdp)))
+ goto out;
+
+ for (int i = 0; i < nr_frags; i++) {
+ struct skb_shared_info *skinfo = skb_shinfo(skb);
+ skb_frag_t *frag = &sinfo->frags[i];
+ struct page *page;
+ void *addr;
+
+ page = dev_alloc_page();
+ if (!page) {
+ dev_kfree_skb(skb);
+ return NULL;
+ }
+ addr = page_to_virt(page);
+
+ memcpy(addr, skb_frag_page(frag), skb_frag_size(frag));
+
+ __skb_fill_page_desc_noacc(skinfo, skinfo->nr_frags++,
+ addr, 0, skb_frag_size(frag));
+ }
+
out:
xsk_buff_free(xdp);
return skb;
@@ -322,14 +350,13 @@ static void i40e_handle_xdp_result_zc(struct i40e_ring *rx_ring,
union i40e_rx_desc *rx_desc,
unsigned int *rx_packets,
unsigned int *rx_bytes,
- unsigned int size,
unsigned int xdp_res,
bool *failure)
{
struct sk_buff *skb;
*rx_packets = 1;
- *rx_bytes = size;
+ *rx_bytes = xdp_get_buff_len(xdp_buff);
if (likely(xdp_res == I40E_XDP_REDIR) || xdp_res == I40E_XDP_TX)
return;
@@ -363,7 +390,6 @@ static void i40e_handle_xdp_result_zc(struct i40e_ring *rx_ring,
return;
}
- *rx_bytes = skb->len;
i40e_process_skb_fields(rx_ring, rx_desc, skb);
napi_gro_receive(&rx_ring->q_vector->napi, skb);
return;
@@ -374,6 +400,31 @@ static void i40e_handle_xdp_result_zc(struct i40e_ring *rx_ring,
WARN_ON_ONCE(1);
}
+static int
+i40e_add_xsk_frag(struct i40e_ring *rx_ring, struct xdp_buff *first,
+ struct xdp_buff *xdp, const unsigned int size)
+{
+ struct skb_shared_info *sinfo = xdp_get_shared_info_from_buff(first);
+
+ if (!xdp_buff_has_frags(first)) {
+ sinfo->nr_frags = 0;
+ sinfo->xdp_frags_size = 0;
+ xdp_buff_set_frags_flag(first);
+ }
+
+ if (unlikely(sinfo->nr_frags == MAX_SKB_FRAGS)) {
+ xsk_buff_free(first);
+ return -ENOMEM;
+ }
+
+ __skb_fill_page_desc_noacc(sinfo, sinfo->nr_frags++,
+ virt_to_page(xdp->data_hard_start), 0, size);
+ sinfo->xdp_frags_size += size;
+ xsk_buff_add_frag(xdp);
+
+ return 0;
+}
+
/**
* i40e_clean_rx_irq_zc - Consumes Rx packets from the hardware ring
* @rx_ring: Rx ring
@@ -384,13 +435,18 @@ static void i40e_handle_xdp_result_zc(struct i40e_ring *rx_ring,
int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
{
unsigned int total_rx_bytes = 0, total_rx_packets = 0;
+ u16 next_to_process = rx_ring->next_to_process;
u16 next_to_clean = rx_ring->next_to_clean;
u16 count_mask = rx_ring->count - 1;
unsigned int xdp_res, xdp_xmit = 0;
+ struct xdp_buff *first = NULL;
struct bpf_prog *xdp_prog;
bool failure = false;
u16 cleaned_count;
+ if (next_to_process != next_to_clean)
+ first = *i40e_rx_bi(rx_ring, next_to_clean);
+
/* NB! xdp_prog will always be !NULL, due to the fact that
* this path is enabled by setting an XDP program.
*/
@@ -404,7 +460,7 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
unsigned int size;
u64 qword;
- rx_desc = I40E_RX_DESC(rx_ring, next_to_clean);
+ rx_desc = I40E_RX_DESC(rx_ring, next_to_process);
qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
/* This memory barrier is needed to keep us from reading
@@ -417,9 +473,9 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
i40e_clean_programming_status(rx_ring,
rx_desc->raw.qword[0],
qword);
- bi = *i40e_rx_bi(rx_ring, next_to_clean);
+ bi = *i40e_rx_bi(rx_ring, next_to_process);
xsk_buff_free(bi);
- next_to_clean = (next_to_clean + 1) & count_mask;
+ next_to_process = (next_to_process + 1) & count_mask;
continue;
}
@@ -428,22 +484,35 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
if (!size)
break;
- bi = *i40e_rx_bi(rx_ring, next_to_clean);
+ bi = *i40e_rx_bi(rx_ring, next_to_process);
xsk_buff_set_size(bi, size);
xsk_buff_dma_sync_for_cpu(bi, rx_ring->xsk_pool);
- xdp_res = i40e_run_xdp_zc(rx_ring, bi, xdp_prog);
- i40e_handle_xdp_result_zc(rx_ring, bi, rx_desc, &rx_packets,
- &rx_bytes, size, xdp_res, &failure);
+ if (!first)
+ first = bi;
+ else if (i40e_add_xsk_frag(rx_ring, first, bi, size))
+ break;
+
+ next_to_process = (next_to_process + 1) & count_mask;
+
+ if (i40e_is_non_eop(rx_ring, rx_desc))
+ continue;
+
+ xdp_res = i40e_run_xdp_zc(rx_ring, first, xdp_prog);
+ i40e_handle_xdp_result_zc(rx_ring, first, rx_desc, &rx_packets,
+ &rx_bytes, xdp_res, &failure);
+ first->flags = 0;
+ next_to_clean = next_to_process;
if (failure)
break;
total_rx_packets += rx_packets;
total_rx_bytes += rx_bytes;
xdp_xmit |= xdp_res & (I40E_XDP_TX | I40E_XDP_REDIR);
- next_to_clean = (next_to_clean + 1) & count_mask;
+ first = NULL;
}
rx_ring->next_to_clean = next_to_clean;
+ rx_ring->next_to_process = next_to_process;
cleaned_count = (next_to_clean - rx_ring->next_to_use - 1) & count_mask;
if (cleaned_count >= I40E_RX_BUFFER_WRITE)
@@ -466,6 +535,7 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
static void i40e_xmit_pkt(struct i40e_ring *xdp_ring, struct xdp_desc *desc,
unsigned int *total_bytes)
{
+ u32 cmd = I40E_TX_DESC_CMD_ICRC | xsk_is_eop_desc(desc);
struct i40e_tx_desc *tx_desc;
dma_addr_t dma;
@@ -474,8 +544,7 @@ static void i40e_xmit_pkt(struct i40e_ring *xdp_ring, struct xdp_desc *desc,
tx_desc = I40E_TX_DESC(xdp_ring, xdp_ring->next_to_use++);
tx_desc->buffer_addr = cpu_to_le64(dma);
- tx_desc->cmd_type_offset_bsz = build_ctob(I40E_TX_DESC_CMD_ICRC | I40E_TX_DESC_CMD_EOP,
- 0, desc->len, 0);
+ tx_desc->cmd_type_offset_bsz = build_ctob(cmd, 0, desc->len, 0);
*total_bytes += desc->len;
}
@@ -489,14 +558,14 @@ static void i40e_xmit_pkt_batch(struct i40e_ring *xdp_ring, struct xdp_desc *des
u32 i;
loop_unrolled_for(i = 0; i < PKTS_PER_BATCH; i++) {
+ u32 cmd = I40E_TX_DESC_CMD_ICRC | xsk_is_eop_desc(&desc[i]);
+
dma = xsk_buff_raw_get_dma(xdp_ring->xsk_pool, desc[i].addr);
xsk_buff_raw_dma_sync_for_device(xdp_ring->xsk_pool, dma, desc[i].len);
tx_desc = I40E_TX_DESC(xdp_ring, ntu++);
tx_desc->buffer_addr = cpu_to_le64(dma);
- tx_desc->cmd_type_offset_bsz = build_ctob(I40E_TX_DESC_CMD_ICRC |
- I40E_TX_DESC_CMD_EOP,
- 0, desc[i].len, 0);
+ tx_desc->cmd_type_offset_bsz = build_ctob(cmd, 0, desc[i].len, 0);
*total_bytes += desc[i].len;
}
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index 8cbdebc5b698..85fba85fbb23 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -92,9 +92,9 @@ struct iavf_vsi {
#define IAVF_MBPS_DIVISOR 125000 /* divisor to convert to Mbps */
#define IAVF_MBPS_QUANTA 50
-#define IAVF_VIRTCHNL_VF_RESOURCE_SIZE (sizeof(struct virtchnl_vf_resource) + \
- (IAVF_MAX_VF_VSI * \
- sizeof(struct virtchnl_vsi_resource)))
+#define IAVF_VIRTCHNL_VF_RESOURCE_SIZE \
+ virtchnl_struct_size((struct virtchnl_vf_resource *)NULL, \
+ vsi_res, IAVF_MAX_VF_VSI)
/* MAX_MSIX_Q_VECTORS of these are allocated,
* but we only use one per queue-specific vector.
diff --git a/drivers/net/ethernet/intel/iavf/iavf_client.c b/drivers/net/ethernet/intel/iavf/iavf_client.c
index 93c903c02c64..e6051b6355aa 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_client.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_client.c
@@ -469,8 +469,8 @@ static int iavf_client_setup_qvlist(struct iavf_info *ldev,
}
v_qvlist_info = (struct virtchnl_rdma_qvlist_info *)qvlist_info;
- msg_size = struct_size(v_qvlist_info, qv_info,
- v_qvlist_info->num_vectors - 1);
+ msg_size = virtchnl_struct_size(v_qvlist_info, qv_info,
+ v_qvlist_info->num_vectors);
adapter->client_pending |= BIT(VIRTCHNL_OP_CONFIG_RDMA_IRQ_MAP);
err = iavf_aq_send_msg_to_pf(&adapter->hw,
diff --git a/drivers/net/ethernet/intel/iavf/iavf_client.h b/drivers/net/ethernet/intel/iavf/iavf_client.h
index c5d51d7dc7cc..500269bc0f5b 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_client.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_client.h
@@ -53,7 +53,7 @@ struct iavf_qv_info {
struct iavf_qvlist_info {
u32 num_vectors;
- struct iavf_qv_info qv_info[1];
+ struct iavf_qv_info qv_info[];
};
#define IAVF_CLIENT_MSIX_ALL 0xFFFFFFFF
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 9610ca770349..7b300c86ceda 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -3744,15 +3744,15 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter,
struct virtchnl_filter *vf = &filter->f;
if (dissector->used_keys &
- ~(BIT(FLOW_DISSECTOR_KEY_CONTROL) |
- BIT(FLOW_DISSECTOR_KEY_BASIC) |
- BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_VLAN) |
- BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_PORTS) |
- BIT(FLOW_DISSECTOR_KEY_ENC_KEYID))) {
- dev_err(&adapter->pdev->dev, "Unsupported key used: 0x%x\n",
+ ~(BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_BASIC) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_VLAN) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_PORTS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_KEYID))) {
+ dev_err(&adapter->pdev->dev, "Unsupported key used: 0x%llx\n",
dissector->used_keys);
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index be3c007ce90a..f9727e9c3d63 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -215,8 +215,7 @@ int iavf_get_vf_config(struct iavf_adapter *adapter)
u16 len;
int err;
- len = sizeof(struct virtchnl_vf_resource) +
- IAVF_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource);
+ len = IAVF_VIRTCHNL_VF_RESOURCE_SIZE;
event.buf_len = len;
event.msg_buf = kzalloc(len, GFP_KERNEL);
if (!event.msg_buf)
@@ -284,7 +283,7 @@ void iavf_configure_queues(struct iavf_adapter *adapter)
return;
}
adapter->current_op = VIRTCHNL_OP_CONFIG_VSI_QUEUES;
- len = struct_size(vqci, qpair, pairs);
+ len = virtchnl_struct_size(vqci, qpair, pairs);
vqci = kzalloc(len, GFP_KERNEL);
if (!vqci)
return;
@@ -397,7 +396,7 @@ void iavf_map_queues(struct iavf_adapter *adapter)
q_vectors = adapter->num_msix_vectors - NONQ_VECS;
- len = struct_size(vimi, vecmap, adapter->num_msix_vectors);
+ len = virtchnl_struct_size(vimi, vecmap, adapter->num_msix_vectors);
vimi = kzalloc(len, GFP_KERNEL);
if (!vimi)
return;
@@ -476,13 +475,11 @@ void iavf_add_ether_addrs(struct iavf_adapter *adapter)
}
adapter->current_op = VIRTCHNL_OP_ADD_ETH_ADDR;
- len = struct_size(veal, list, count);
+ len = virtchnl_struct_size(veal, list, count);
if (len > IAVF_MAX_AQ_BUF_SIZE) {
dev_warn(&adapter->pdev->dev, "Too many add MAC changes in one request\n");
- count = (IAVF_MAX_AQ_BUF_SIZE -
- sizeof(struct virtchnl_ether_addr_list)) /
- sizeof(struct virtchnl_ether_addr);
- len = struct_size(veal, list, count);
+ while (len > IAVF_MAX_AQ_BUF_SIZE)
+ len = virtchnl_struct_size(veal, list, --count);
more = true;
}
@@ -547,13 +544,11 @@ void iavf_del_ether_addrs(struct iavf_adapter *adapter)
}
adapter->current_op = VIRTCHNL_OP_DEL_ETH_ADDR;
- len = struct_size(veal, list, count);
+ len = virtchnl_struct_size(veal, list, count);
if (len > IAVF_MAX_AQ_BUF_SIZE) {
dev_warn(&adapter->pdev->dev, "Too many delete MAC changes in one request\n");
- count = (IAVF_MAX_AQ_BUF_SIZE -
- sizeof(struct virtchnl_ether_addr_list)) /
- sizeof(struct virtchnl_ether_addr);
- len = struct_size(veal, list, count);
+ while (len > IAVF_MAX_AQ_BUF_SIZE)
+ len = virtchnl_struct_size(veal, list, --count);
more = true;
}
veal = kzalloc(len, GFP_ATOMIC);
@@ -687,12 +682,12 @@ void iavf_add_vlans(struct iavf_adapter *adapter)
adapter->current_op = VIRTCHNL_OP_ADD_VLAN;
- len = sizeof(*vvfl) + (count * sizeof(u16));
+ len = virtchnl_struct_size(vvfl, vlan_id, count);
if (len > IAVF_MAX_AQ_BUF_SIZE) {
dev_warn(&adapter->pdev->dev, "Too many add VLAN changes in one request\n");
- count = (IAVF_MAX_AQ_BUF_SIZE - sizeof(*vvfl)) /
- sizeof(u16);
- len = sizeof(*vvfl) + (count * sizeof(u16));
+ while (len > IAVF_MAX_AQ_BUF_SIZE)
+ len = virtchnl_struct_size(vvfl, vlan_id,
+ --count);
more = true;
}
vvfl = kzalloc(len, GFP_ATOMIC);
@@ -732,15 +727,12 @@ void iavf_add_vlans(struct iavf_adapter *adapter)
more = true;
}
- len = sizeof(*vvfl_v2) + ((count - 1) *
- sizeof(struct virtchnl_vlan_filter));
+ len = virtchnl_struct_size(vvfl_v2, filters, count);
if (len > IAVF_MAX_AQ_BUF_SIZE) {
dev_warn(&adapter->pdev->dev, "Too many add VLAN changes in one request\n");
- count = (IAVF_MAX_AQ_BUF_SIZE - sizeof(*vvfl_v2)) /
- sizeof(struct virtchnl_vlan_filter);
- len = sizeof(*vvfl_v2) +
- ((count - 1) *
- sizeof(struct virtchnl_vlan_filter));
+ while (len > IAVF_MAX_AQ_BUF_SIZE)
+ len = virtchnl_struct_size(vvfl_v2, filters,
+ --count);
more = true;
}
@@ -838,12 +830,12 @@ void iavf_del_vlans(struct iavf_adapter *adapter)
adapter->current_op = VIRTCHNL_OP_DEL_VLAN;
- len = sizeof(*vvfl) + (count * sizeof(u16));
+ len = virtchnl_struct_size(vvfl, vlan_id, count);
if (len > IAVF_MAX_AQ_BUF_SIZE) {
dev_warn(&adapter->pdev->dev, "Too many delete VLAN changes in one request\n");
- count = (IAVF_MAX_AQ_BUF_SIZE - sizeof(*vvfl)) /
- sizeof(u16);
- len = sizeof(*vvfl) + (count * sizeof(u16));
+ while (len > IAVF_MAX_AQ_BUF_SIZE)
+ len = virtchnl_struct_size(vvfl, vlan_id,
+ --count);
more = true;
}
vvfl = kzalloc(len, GFP_ATOMIC);
@@ -884,16 +876,12 @@ void iavf_del_vlans(struct iavf_adapter *adapter)
adapter->current_op = VIRTCHNL_OP_DEL_VLAN_V2;
- len = sizeof(*vvfl_v2) +
- ((count - 1) * sizeof(struct virtchnl_vlan_filter));
+ len = virtchnl_struct_size(vvfl_v2, filters, count);
if (len > IAVF_MAX_AQ_BUF_SIZE) {
dev_warn(&adapter->pdev->dev, "Too many add VLAN changes in one request\n");
- count = (IAVF_MAX_AQ_BUF_SIZE -
- sizeof(*vvfl_v2)) /
- sizeof(struct virtchnl_vlan_filter);
- len = sizeof(*vvfl_v2) +
- ((count - 1) *
- sizeof(struct virtchnl_vlan_filter));
+ while (len > IAVF_MAX_AQ_BUF_SIZE)
+ len = virtchnl_struct_size(vvfl_v2, filters,
+ --count);
more = true;
}
@@ -1085,8 +1073,7 @@ void iavf_set_rss_key(struct iavf_adapter *adapter)
adapter->current_op);
return;
}
- len = sizeof(struct virtchnl_rss_key) +
- (adapter->rss_key_size * sizeof(u8)) - 1;
+ len = virtchnl_struct_size(vrk, key, adapter->rss_key_size);
vrk = kzalloc(len, GFP_KERNEL);
if (!vrk)
return;
@@ -1117,8 +1104,7 @@ void iavf_set_rss_lut(struct iavf_adapter *adapter)
adapter->current_op);
return;
}
- len = sizeof(struct virtchnl_rss_lut) +
- (adapter->rss_lut_size * sizeof(u8)) - 1;
+ len = virtchnl_struct_size(vrl, lut, adapter->rss_lut_size);
vrl = kzalloc(len, GFP_KERNEL);
if (!vrl)
return;
@@ -1499,7 +1485,7 @@ void iavf_enable_channels(struct iavf_adapter *adapter)
return;
}
- len = struct_size(vti, list, adapter->num_tc - 1);
+ len = virtchnl_struct_size(vti, list, adapter->num_tc);
vti = kzalloc(len, GFP_KERNEL);
if (!vti)
return;
@@ -2175,9 +2161,8 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
}
break;
case VIRTCHNL_OP_GET_VF_RESOURCES: {
- u16 len = sizeof(struct virtchnl_vf_resource) +
- IAVF_MAX_VF_VSI *
- sizeof(struct virtchnl_vsi_resource);
+ u16 len = IAVF_VIRTCHNL_VF_RESOURCE_SIZE;
+
memcpy(adapter->vf_res, msg, min(msglen, len));
iavf_validate_num_queues(adapter);
iavf_vf_parse_hw_config(&adapter->hw, adapter->vf_res);
diff --git a/drivers/net/ethernet/intel/ice/Makefile b/drivers/net/ethernet/intel/ice/Makefile
index 817977e3039d..960277d78e09 100644
--- a/drivers/net/ethernet/intel/ice/Makefile
+++ b/drivers/net/ethernet/intel/ice/Makefile
@@ -47,5 +47,5 @@ ice-$(CONFIG_PTP_1588_CLOCK) += ice_ptp.o ice_ptp_hw.o
ice-$(CONFIG_DCB) += ice_dcb.o ice_dcb_nl.o ice_dcb_lib.o
ice-$(CONFIG_RFS_ACCEL) += ice_arfs.o
ice-$(CONFIG_XDP_SOCKETS) += ice_xsk.o
-ice-$(CONFIG_ICE_SWITCHDEV) += ice_eswitch.o
+ice-$(CONFIG_ICE_SWITCHDEV) += ice_eswitch.o ice_eswitch_br.o
ice-$(CONFIG_GNSS) += ice_gnss.o
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index 4ba3d99439a0..5022b036ca4f 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -200,6 +200,8 @@ enum ice_feature {
ICE_F_PTP_EXTTS,
ICE_F_SMA_CTRL,
ICE_F_GNSS,
+ ICE_F_ROCE_LAG,
+ ICE_F_SRIOV_LAG,
ICE_F_MAX
};
@@ -370,6 +372,7 @@ struct ice_vsi {
u16 rx_buf_len;
struct ice_aqc_vsi_props info; /* VSI properties */
+ struct ice_vsi_vlan_info vlan_info; /* vlan config to be restored */
/* VSI stats */
struct rtnl_link_stats64 net_stats;
@@ -517,6 +520,7 @@ enum ice_misc_thread_tasks {
struct ice_switchdev_info {
struct ice_vsi *control_vsi;
struct ice_vsi *uplink_vsi;
+ struct ice_esw_br_offloads *br_offloads;
bool is_running;
};
@@ -567,6 +571,7 @@ struct ice_pf {
struct mutex sw_mutex; /* lock for protecting VSI alloc flow */
struct mutex tc_mutex; /* lock to protect TC changes */
struct mutex adev_mutex; /* lock to protect aux device access */
+ struct mutex lag_mutex; /* protect ice_lag struct in PF */
u32 msg_enable;
struct ice_ptp ptp;
struct gnss_serial *gnss_serial;
@@ -626,6 +631,7 @@ struct ice_pf {
struct ice_lag *lag; /* Link Aggregation information */
struct ice_switchdev_info switchdev;
+ struct ice_esw_br_port *br_port;
#define ICE_INVALID_AGG_NODE_ID 0
#define ICE_PF_AGG_NODE_ID_START 1
@@ -636,6 +642,8 @@ struct ice_pf {
struct ice_agg_node vf_agg_node[ICE_MAX_VF_AGG_NODES];
};
+extern struct workqueue_struct *ice_lag_wq;
+
struct ice_netdev_priv {
struct ice_vsi *vsi;
struct ice_repr *repr;
@@ -853,7 +861,7 @@ static inline bool ice_is_adq_active(struct ice_pf *pf)
return false;
}
-bool netif_is_ice(struct net_device *dev);
+bool netif_is_ice(const struct net_device *dev);
int ice_vsi_setup_tx_rings(struct ice_vsi *vsi);
int ice_vsi_setup_rx_rings(struct ice_vsi *vsi);
int ice_vsi_open_ctrl(struct ice_vsi *vsi);
@@ -909,8 +917,25 @@ void ice_fdir_release_flows(struct ice_hw *hw);
void ice_fdir_replay_flows(struct ice_hw *hw);
void ice_fdir_replay_fltrs(struct ice_pf *pf);
int ice_fdir_create_dflt_rules(struct ice_pf *pf);
-int ice_aq_wait_for_event(struct ice_pf *pf, u16 opcode, unsigned long timeout,
- struct ice_rq_event_info *event);
+
+enum ice_aq_task_state {
+ ICE_AQ_TASK_NOT_PREPARED,
+ ICE_AQ_TASK_WAITING,
+ ICE_AQ_TASK_COMPLETE,
+ ICE_AQ_TASK_CANCELED,
+};
+
+struct ice_aq_task {
+ struct hlist_node entry;
+ struct ice_rq_event_info event;
+ enum ice_aq_task_state state;
+ u16 opcode;
+};
+
+void ice_aq_prep_for_event(struct ice_pf *pf, struct ice_aq_task *task,
+ u16 opcode);
+int ice_aq_wait_for_event(struct ice_pf *pf, struct ice_aq_task *task,
+ unsigned long timeout);
int ice_open(struct net_device *netdev);
int ice_open_internal(struct net_device *netdev);
int ice_stop(struct net_device *netdev);
diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
index 63d3e1dcbba5..29f7a9852aec 100644
--- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
@@ -120,6 +120,9 @@ struct ice_aqc_list_caps_elem {
#define ICE_AQC_CAPS_PCIE_RESET_AVOIDANCE 0x0076
#define ICE_AQC_CAPS_POST_UPDATE_RESET_RESTRICT 0x0077
#define ICE_AQC_CAPS_NVM_MGMT 0x0080
+#define ICE_AQC_CAPS_FW_LAG_SUPPORT 0x0092
+#define ICE_AQC_BIT_ROCEV2_LAG 0x01
+#define ICE_AQC_BIT_SRIOV_LAG 0x02
u8 major_ver;
u8 minor_ver;
@@ -232,6 +235,8 @@ struct ice_aqc_set_port_params {
#define ICE_AQC_SET_P_PARAMS_DOUBLE_VLAN_ENA BIT(2)
__le16 bad_frame_vsi;
__le16 swid;
+#define ICE_AQC_PORT_SWID_VALID BIT(15)
+#define ICE_AQC_PORT_SWID_M 0xFF
u8 reserved[10];
};
@@ -241,10 +246,12 @@ struct ice_aqc_set_port_params {
* Allocate Resources command (indirect 0x0208)
* Free Resources command (indirect 0x0209)
* Get Allocated Resource Descriptors Command (indirect 0x020A)
+ * Share Resource command (indirect 0x020B)
*/
#define ICE_AQC_RES_TYPE_VSI_LIST_REP 0x03
#define ICE_AQC_RES_TYPE_VSI_LIST_PRUNE 0x04
#define ICE_AQC_RES_TYPE_RECIPE 0x05
+#define ICE_AQC_RES_TYPE_SWID 0x07
#define ICE_AQC_RES_TYPE_FDIR_COUNTER_BLOCK 0x21
#define ICE_AQC_RES_TYPE_FDIR_GUARANTEED_ENTRIES 0x22
#define ICE_AQC_RES_TYPE_FDIR_SHARED_ENTRIES 0x23
@@ -264,6 +271,7 @@ struct ice_aqc_set_port_params {
/* Allocate Resources command (indirect 0x0208)
* Free Resources command (indirect 0x0209)
+ * Share Resource command (indirect 0x020B)
*/
struct ice_aqc_alloc_free_res_cmd {
__le16 num_entries; /* Number of Resource entries */
@@ -818,7 +826,11 @@ struct ice_aqc_txsched_move_grp_info_hdr {
__le32 src_parent_teid;
__le32 dest_parent_teid;
__le16 num_elems;
- __le16 reserved;
+ u8 mode;
+#define ICE_AQC_MOVE_ELEM_MODE_SAME_PF 0x0
+#define ICE_AQC_MOVE_ELEM_MODE_GIVE_OWN 0x1
+#define ICE_AQC_MOVE_ELEM_MODE_KEEP_OWN 0x2
+ u8 reserved;
};
struct ice_aqc_move_elem {
@@ -1392,6 +1404,7 @@ struct ice_aqc_get_link_topo {
struct ice_aqc_link_topo_addr addr;
u8 node_part_num;
#define ICE_AQC_GET_LINK_TOPO_NODE_NR_PCA9575 0x21
+#define ICE_AQC_GET_LINK_TOPO_NODE_NR_C827 0x31
u8 rsvd[9];
};
@@ -1781,11 +1794,10 @@ struct ice_aqc_lldp_filter_ctrl {
u8 reserved2[12];
};
+#define ICE_AQC_RSS_VSI_VALID BIT(15)
+
/* Get/Set RSS key (indirect 0x0B04/0x0B02) */
struct ice_aqc_get_set_rss_key {
-#define ICE_AQC_GSET_RSS_KEY_VSI_VALID BIT(15)
-#define ICE_AQC_GSET_RSS_KEY_VSI_ID_S 0
-#define ICE_AQC_GSET_RSS_KEY_VSI_ID_M (0x3FF << ICE_AQC_GSET_RSS_KEY_VSI_ID_S)
__le16 vsi_id;
u8 reserved[6];
__le32 addr_high;
@@ -1803,35 +1815,33 @@ struct ice_aqc_get_set_rss_keys {
u8 extended_hash_key[ICE_AQC_GET_SET_RSS_KEY_DATA_HASH_KEY_SIZE];
};
-/* Get/Set RSS LUT (indirect 0x0B05/0x0B03) */
-struct ice_aqc_get_set_rss_lut {
-#define ICE_AQC_GSET_RSS_LUT_VSI_VALID BIT(15)
-#define ICE_AQC_GSET_RSS_LUT_VSI_ID_S 0
-#define ICE_AQC_GSET_RSS_LUT_VSI_ID_M (0x3FF << ICE_AQC_GSET_RSS_LUT_VSI_ID_S)
- __le16 vsi_id;
-#define ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_S 0
-#define ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_M \
- (0x3 << ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_S)
-
-#define ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_VSI 0
-#define ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_PF 1
-#define ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_GLOBAL 2
+enum ice_lut_type {
+ ICE_LUT_VSI = 0,
+ ICE_LUT_PF = 1,
+ ICE_LUT_GLOBAL = 2,
+};
-#define ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_S 2
-#define ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_M \
- (0x3 << ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_S)
+enum ice_lut_size {
+ ICE_LUT_VSI_SIZE = 64,
+ ICE_LUT_GLOBAL_SIZE = 512,
+ ICE_LUT_PF_SIZE = 2048,
+};
-#define ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_128 128
-#define ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_128_FLAG 0
-#define ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_512 512
-#define ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_512_FLAG 1
-#define ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_2K 2048
-#define ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_2K_FLAG 2
+/* enum ice_aqc_lut_flags combines constants used to fill
+ * &ice_aqc_get_set_rss_lut ::flags, which is an amalgamation of global LUT ID,
+ * LUT size and LUT type, last of which does not need neither shift nor mask.
+ */
+enum ice_aqc_lut_flags {
+ ICE_AQC_LUT_SIZE_SMALL = 0, /* size = 64 or 128 */
+ ICE_AQC_LUT_SIZE_512 = BIT(2),
+ ICE_AQC_LUT_SIZE_2K = BIT(3),
-#define ICE_AQC_GSET_RSS_LUT_GLOBAL_IDX_S 4
-#define ICE_AQC_GSET_RSS_LUT_GLOBAL_IDX_M \
- (0xF << ICE_AQC_GSET_RSS_LUT_GLOBAL_IDX_S)
+ ICE_AQC_LUT_GLOBAL_IDX = GENMASK(7, 4),
+};
+/* Get/Set RSS LUT (indirect 0x0B05/0x0B03) */
+struct ice_aqc_get_set_rss_lut {
+ __le16 vsi_id;
__le16 flags;
__le32 reserved;
__le32 addr_high;
@@ -1923,6 +1933,42 @@ struct ice_aqc_dis_txq_item {
__le16 q_id[];
} __packed;
+/* Move/Reconfigure Tx queue (indirect 0x0C32) */
+struct ice_aqc_cfg_txqs {
+ u8 cmd_type;
+#define ICE_AQC_Q_CFG_MOVE_NODE 0x1
+#define ICE_AQC_Q_CFG_TC_CHNG 0x2
+#define ICE_AQC_Q_CFG_MOVE_TC_CHNG 0x3
+#define ICE_AQC_Q_CFG_SUBSEQ_CALL BIT(2)
+#define ICE_AQC_Q_CFG_FLUSH BIT(3)
+ u8 num_qs;
+ u8 port_num_chng;
+#define ICE_AQC_Q_CFG_SRC_PRT_M 0x7
+#define ICE_AQC_Q_CFG_DST_PRT_S 3
+#define ICE_AQC_Q_CFG_DST_PRT_M (0x7 << ICE_AQC_Q_CFG_DST_PRT_S)
+ u8 time_out;
+#define ICE_AQC_Q_CFG_TIMEOUT_S 2
+#define ICE_AQC_Q_CFG_TIMEOUT_M (0x1F << ICE_AQC_Q_CFG_TIMEOUT_S)
+ __le32 blocked_cgds;
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+/* Per Q struct for Move/Reconfigure Tx LAN Queues (indirect 0x0C32) */
+struct ice_aqc_cfg_txq_perq {
+ __le16 q_handle;
+ u8 tc;
+ u8 rsvd;
+ __le32 q_teid;
+};
+
+/* The buffer for Move/Reconfigure Tx LAN Queues (indirect 0x0C32) */
+struct ice_aqc_cfg_txqs_buf {
+ __le32 src_parent_teid;
+ __le32 dst_parent_teid;
+ struct ice_aqc_cfg_txq_perq queue_info[];
+};
+
/* Add Tx RDMA Queue Set (indirect 0x0C33) */
struct ice_aqc_add_rdma_qset {
u8 num_qset_grps;
@@ -2181,6 +2227,7 @@ struct ice_aq_desc {
struct ice_aqc_neigh_dev_req neigh_dev;
struct ice_aqc_add_txqs add_txqs;
struct ice_aqc_dis_txqs dis_txqs;
+ struct ice_aqc_cfg_txqs cfg_txqs;
struct ice_aqc_add_rdma_qset add_rdma_qset;
struct ice_aqc_add_get_update_free_vsi vsi_cmd;
struct ice_aqc_add_update_free_vsi_resp add_update_free_vsi_res;
@@ -2263,6 +2310,7 @@ enum ice_adminq_opc {
/* Alloc/Free/Get Resources */
ice_aqc_opc_alloc_res = 0x0208,
ice_aqc_opc_free_res = 0x0209,
+ ice_aqc_opc_share_res = 0x020B,
ice_aqc_opc_set_vlan_mode_parameters = 0x020C,
ice_aqc_opc_get_vlan_mode_parameters = 0x020D,
@@ -2356,6 +2404,7 @@ enum ice_adminq_opc {
/* Tx queue handling commands/events */
ice_aqc_opc_add_txqs = 0x0C30,
ice_aqc_opc_dis_txqs = 0x0C31,
+ ice_aqc_opc_cfg_txqs = 0x0C32,
ice_aqc_opc_add_rdma_qset = 0x0C33,
/* package commands */
diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c
index 074bf9403cd1..7fa43827a3f0 100644
--- a/drivers/net/ethernet/intel/ice/ice_base.c
+++ b/drivers/net/ethernet/intel/ice/ice_base.c
@@ -408,7 +408,6 @@ static unsigned int ice_rx_offset(struct ice_rx_ring *rx_ring)
*/
static int ice_setup_rx_ctx(struct ice_rx_ring *ring)
{
- int chain_len = ICE_MAX_CHAINED_RX_BUFS;
struct ice_vsi *vsi = ring->vsi;
u32 rxdid = ICE_RXDID_FLEX_NIC;
struct ice_rlan_ctx rlan_ctx;
@@ -473,17 +472,11 @@ static int ice_setup_rx_ctx(struct ice_rx_ring *ring)
*/
rlan_ctx.showiv = 0;
- /* For AF_XDP ZC, we disallow packets to span on
- * multiple buffers, thus letting us skip that
- * handling in the fast-path.
- */
- if (ring->xsk_pool)
- chain_len = 1;
/* Max packet size for this queue - must not be set to a larger value
* than 5 x DBUF
*/
rlan_ctx.rxmax = min_t(u32, vsi->max_frame,
- chain_len * ring->rx_buf_len);
+ ICE_MAX_CHAINED_RX_BUFS * ring->rx_buf_len);
/* Rx queue threshold in units of 64 */
rlan_ctx.lrxqthresh = 1;
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index e16d4c83ed5f..80deca45ab59 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -5,6 +5,7 @@
#include "ice_sched.h"
#include "ice_adminq_cmd.h"
#include "ice_flow.h"
+#include "ice_ptp_hw.h"
#define ICE_PF_RESET_WAIT_COUNT 300
@@ -1999,37 +2000,31 @@ void ice_release_res(struct ice_hw *hw, enum ice_aq_res_ids res)
/**
* ice_aq_alloc_free_res - command to allocate/free resources
* @hw: pointer to the HW struct
- * @num_entries: number of resource entries in buffer
* @buf: Indirect buffer to hold data parameters and response
* @buf_size: size of buffer for indirect commands
* @opc: pass in the command opcode
- * @cd: pointer to command details structure or NULL
*
* Helper function to allocate/free resources using the admin queue commands
*/
-int
-ice_aq_alloc_free_res(struct ice_hw *hw, u16 num_entries,
- struct ice_aqc_alloc_free_res_elem *buf, u16 buf_size,
- enum ice_adminq_opc opc, struct ice_sq_cd *cd)
+int ice_aq_alloc_free_res(struct ice_hw *hw,
+ struct ice_aqc_alloc_free_res_elem *buf, u16 buf_size,
+ enum ice_adminq_opc opc)
{
struct ice_aqc_alloc_free_res_cmd *cmd;
struct ice_aq_desc desc;
cmd = &desc.params.sw_res_ctrl;
- if (!buf)
- return -EINVAL;
-
- if (buf_size < flex_array_size(buf, elem, num_entries))
+ if (!buf || buf_size < flex_array_size(buf, elem, 1))
return -EINVAL;
ice_fill_dflt_direct_cmd_desc(&desc, opc);
desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
- cmd->num_entries = cpu_to_le16(num_entries);
+ cmd->num_entries = cpu_to_le16(1);
- return ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
+ return ice_aq_send_cmd(hw, &desc, buf, buf_size, NULL);
}
/**
@@ -2059,8 +2054,7 @@ ice_alloc_hw_res(struct ice_hw *hw, u16 type, u16 num, bool btm, u16 *res)
if (btm)
buf->res_type |= cpu_to_le16(ICE_AQC_RES_TYPE_FLAG_SCAN_BOTTOM);
- status = ice_aq_alloc_free_res(hw, 1, buf, buf_len,
- ice_aqc_opc_alloc_res, NULL);
+ status = ice_aq_alloc_free_res(hw, buf, buf_len, ice_aqc_opc_alloc_res);
if (status)
goto ice_alloc_res_exit;
@@ -2094,8 +2088,7 @@ int ice_free_hw_res(struct ice_hw *hw, u16 type, u16 num, u16 *res)
buf->res_type = cpu_to_le16(type);
memcpy(buf->elem, res, sizeof(*buf->elem) * num);
- status = ice_aq_alloc_free_res(hw, num, buf, buf_len,
- ice_aqc_opc_free_res, NULL);
+ status = ice_aq_alloc_free_res(hw, buf, buf_len, ice_aqc_opc_free_res);
if (status)
ice_debug(hw, ICE_DBG_SW, "CQ CMD Buffer:\n");
@@ -2241,6 +2234,14 @@ ice_parse_common_caps(struct ice_hw *hw, struct ice_hw_common_caps *caps,
"%s: reset_restrict_support = %d\n", prefix,
caps->reset_restrict_support);
break;
+ case ICE_AQC_CAPS_FW_LAG_SUPPORT:
+ caps->roce_lag = !!(number & ICE_AQC_BIT_ROCEV2_LAG);
+ ice_debug(hw, ICE_DBG_INIT, "%s: roce_lag = %u\n",
+ prefix, caps->roce_lag);
+ caps->sriov_lag = !!(number & ICE_AQC_BIT_SRIOV_LAG);
+ ice_debug(hw, ICE_DBG_INIT, "%s: sriov_lag = %u\n",
+ prefix, caps->sriov_lag);
+ break;
default:
/* Not one of the recognized common capabilities */
found = false;
@@ -2654,6 +2655,67 @@ ice_parse_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
}
/**
+ * ice_aq_get_netlist_node
+ * @hw: pointer to the hw struct
+ * @cmd: get_link_topo AQ structure
+ * @node_part_number: output node part number if node found
+ * @node_handle: output node handle parameter if node found
+ */
+static int
+ice_aq_get_netlist_node(struct ice_hw *hw, struct ice_aqc_get_link_topo *cmd,
+ u8 *node_part_number, u16 *node_handle)
+{
+ struct ice_aq_desc desc;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_link_topo);
+ desc.params.get_link_topo = *cmd;
+
+ if (ice_aq_send_cmd(hw, &desc, NULL, 0, NULL))
+ return -EIO;
+
+ if (node_handle)
+ *node_handle = le16_to_cpu(desc.params.get_link_topo.addr.handle);
+ if (node_part_number)
+ *node_part_number = desc.params.get_link_topo.node_part_num;
+
+ return 0;
+}
+
+/**
+ * ice_is_pf_c827 - check if pf contains c827 phy
+ * @hw: pointer to the hw struct
+ */
+bool ice_is_pf_c827(struct ice_hw *hw)
+{
+ struct ice_aqc_get_link_topo cmd = {};
+ u8 node_part_number;
+ u16 node_handle;
+ int status;
+
+ if (hw->mac_type != ICE_MAC_E810)
+ return false;
+
+ if (hw->device_id != ICE_DEV_ID_E810C_QSFP)
+ return true;
+
+ cmd.addr.topo_params.node_type_ctx =
+ FIELD_PREP(ICE_AQC_LINK_TOPO_NODE_TYPE_M, ICE_AQC_LINK_TOPO_NODE_TYPE_PHY) |
+ FIELD_PREP(ICE_AQC_LINK_TOPO_NODE_CTX_M, ICE_AQC_LINK_TOPO_NODE_CTX_PORT);
+ cmd.addr.topo_params.index = 0;
+
+ status = ice_aq_get_netlist_node(hw, &cmd, &node_part_number,
+ &node_handle);
+
+ if (status || node_part_number != ICE_AQC_GET_LINK_TOPO_NODE_NR_C827)
+ return false;
+
+ if (node_handle == E810C_QSFP_C827_0_HANDLE || node_handle == E810C_QSFP_C827_1_HANDLE)
+ return true;
+
+ return false;
+}
+
+/**
* ice_aq_list_caps - query function/device capabilities
* @hw: pointer to the HW struct
* @buf: a buffer to hold the capabilities
@@ -3869,6 +3931,34 @@ ice_aq_sff_eeprom(struct ice_hw *hw, u16 lport, u8 bus_addr,
return status;
}
+static enum ice_lut_size ice_lut_type_to_size(enum ice_lut_type type)
+{
+ switch (type) {
+ case ICE_LUT_VSI:
+ return ICE_LUT_VSI_SIZE;
+ case ICE_LUT_GLOBAL:
+ return ICE_LUT_GLOBAL_SIZE;
+ case ICE_LUT_PF:
+ return ICE_LUT_PF_SIZE;
+ }
+ WARN_ONCE(1, "incorrect type passed");
+ return ICE_LUT_VSI_SIZE;
+}
+
+static enum ice_aqc_lut_flags ice_lut_size_to_flag(enum ice_lut_size size)
+{
+ switch (size) {
+ case ICE_LUT_VSI_SIZE:
+ return ICE_AQC_LUT_SIZE_SMALL;
+ case ICE_LUT_GLOBAL_SIZE:
+ return ICE_AQC_LUT_SIZE_512;
+ case ICE_LUT_PF_SIZE:
+ return ICE_AQC_LUT_SIZE_2K;
+ }
+ WARN_ONCE(1, "incorrect size passed");
+ return 0;
+}
+
/**
* __ice_aq_get_set_rss_lut
* @hw: pointer to the hardware structure
@@ -3878,95 +3968,44 @@ ice_aq_sff_eeprom(struct ice_hw *hw, u16 lport, u8 bus_addr,
* Internal function to get (0x0B05) or set (0x0B03) RSS look up table
*/
static int
-__ice_aq_get_set_rss_lut(struct ice_hw *hw, struct ice_aq_get_set_rss_lut_params *params, bool set)
-{
- u16 flags = 0, vsi_id, lut_type, lut_size, glob_lut_idx, vsi_handle;
- struct ice_aqc_get_set_rss_lut *cmd_resp;
+__ice_aq_get_set_rss_lut(struct ice_hw *hw,
+ struct ice_aq_get_set_rss_lut_params *params, bool set)
+{
+ u16 opcode, vsi_id, vsi_handle = params->vsi_handle, glob_lut_idx = 0;
+ enum ice_lut_type lut_type = params->lut_type;
+ struct ice_aqc_get_set_rss_lut *desc_params;
+ enum ice_aqc_lut_flags flags;
+ enum ice_lut_size lut_size;
struct ice_aq_desc desc;
- int status;
- u8 *lut;
+ u8 *lut = params->lut;
- if (!params)
- return -EINVAL;
-
- vsi_handle = params->vsi_handle;
- lut = params->lut;
- if (!ice_is_vsi_valid(hw, vsi_handle) || !lut)
+ if (!lut || !ice_is_vsi_valid(hw, vsi_handle))
return -EINVAL;
- lut_size = params->lut_size;
- lut_type = params->lut_type;
- glob_lut_idx = params->global_lut_id;
- vsi_id = ice_get_hw_vsi_num(hw, vsi_handle);
-
- cmd_resp = &desc.params.get_set_rss_lut;
+ lut_size = ice_lut_type_to_size(lut_type);
+ if (lut_size > params->lut_size)
+ return -EINVAL;
+ else if (set && lut_size != params->lut_size)
+ return -EINVAL;
- if (set) {
- ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_rss_lut);
+ opcode = set ? ice_aqc_opc_set_rss_lut : ice_aqc_opc_get_rss_lut;
+ ice_fill_dflt_direct_cmd_desc(&desc, opcode);
+ if (set)
desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
- } else {
- ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_rss_lut);
- }
-
- cmd_resp->vsi_id = cpu_to_le16(((vsi_id <<
- ICE_AQC_GSET_RSS_LUT_VSI_ID_S) &
- ICE_AQC_GSET_RSS_LUT_VSI_ID_M) |
- ICE_AQC_GSET_RSS_LUT_VSI_VALID);
-
- switch (lut_type) {
- case ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_VSI:
- case ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_PF:
- case ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_GLOBAL:
- flags |= ((lut_type << ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_S) &
- ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_M);
- break;
- default:
- status = -EINVAL;
- goto ice_aq_get_set_rss_lut_exit;
- }
-
- if (lut_type == ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_GLOBAL) {
- flags |= ((glob_lut_idx << ICE_AQC_GSET_RSS_LUT_GLOBAL_IDX_S) &
- ICE_AQC_GSET_RSS_LUT_GLOBAL_IDX_M);
- if (!set)
- goto ice_aq_get_set_rss_lut_send;
- } else if (lut_type == ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_PF) {
- if (!set)
- goto ice_aq_get_set_rss_lut_send;
- } else {
- goto ice_aq_get_set_rss_lut_send;
- }
+ desc_params = &desc.params.get_set_rss_lut;
+ vsi_id = ice_get_hw_vsi_num(hw, vsi_handle);
+ desc_params->vsi_id = cpu_to_le16(vsi_id | ICE_AQC_RSS_VSI_VALID);
- /* LUT size is only valid for Global and PF table types */
- switch (lut_size) {
- case ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_128:
- break;
- case ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_512:
- flags |= (ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_512_FLAG <<
- ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_S) &
- ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_M;
- break;
- case ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_2K:
- if (lut_type == ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_PF) {
- flags |= (ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_2K_FLAG <<
- ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_S) &
- ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_M;
- break;
- }
- fallthrough;
- default:
- status = -EINVAL;
- goto ice_aq_get_set_rss_lut_exit;
- }
+ if (lut_type == ICE_LUT_GLOBAL)
+ glob_lut_idx = FIELD_PREP(ICE_AQC_LUT_GLOBAL_IDX,
+ params->global_lut_id);
-ice_aq_get_set_rss_lut_send:
- cmd_resp->flags = cpu_to_le16(flags);
- status = ice_aq_send_cmd(hw, &desc, lut, lut_size, NULL);
+ flags = lut_type | glob_lut_idx | ice_lut_size_to_flag(lut_size);
+ desc_params->flags = cpu_to_le16(flags);
-ice_aq_get_set_rss_lut_exit:
- return status;
+ return ice_aq_send_cmd(hw, &desc, lut, lut_size, NULL);
}
/**
@@ -4008,12 +4047,10 @@ static int
__ice_aq_get_set_rss_key(struct ice_hw *hw, u16 vsi_id,
struct ice_aqc_get_set_rss_keys *key, bool set)
{
- struct ice_aqc_get_set_rss_key *cmd_resp;
+ struct ice_aqc_get_set_rss_key *desc_params;
u16 key_size = sizeof(*key);
struct ice_aq_desc desc;
- cmd_resp = &desc.params.get_set_rss_key;
-
if (set) {
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_rss_key);
desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
@@ -4021,10 +4058,8 @@ __ice_aq_get_set_rss_key(struct ice_hw *hw, u16 vsi_id,
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_rss_key);
}
- cmd_resp->vsi_id = cpu_to_le16(((vsi_id <<
- ICE_AQC_GSET_RSS_KEY_VSI_ID_S) &
- ICE_AQC_GSET_RSS_KEY_VSI_ID_M) |
- ICE_AQC_GSET_RSS_KEY_VSI_VALID);
+ desc_params = &desc.params.get_set_rss_key;
+ desc_params->vsi_id = cpu_to_le16(vsi_id | ICE_AQC_RSS_VSI_VALID);
return ice_aq_send_cmd(hw, &desc, key, key_size, NULL);
}
@@ -4222,6 +4257,53 @@ do_aq:
}
/**
+ * ice_aq_cfg_lan_txq
+ * @hw: pointer to the hardware structure
+ * @buf: buffer for command
+ * @buf_size: size of buffer in bytes
+ * @num_qs: number of queues being configured
+ * @oldport: origination lport
+ * @newport: destination lport
+ * @cd: pointer to command details structure or NULL
+ *
+ * Move/Configure LAN Tx queue (0x0C32)
+ *
+ * There is a better AQ command to use for moving nodes, so only coding
+ * this one for configuring the node.
+ */
+int
+ice_aq_cfg_lan_txq(struct ice_hw *hw, struct ice_aqc_cfg_txqs_buf *buf,
+ u16 buf_size, u16 num_qs, u8 oldport, u8 newport,
+ struct ice_sq_cd *cd)
+{
+ struct ice_aqc_cfg_txqs *cmd;
+ struct ice_aq_desc desc;
+ int status;
+
+ cmd = &desc.params.cfg_txqs;
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_cfg_txqs);
+ desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+
+ if (!buf)
+ return -EINVAL;
+
+ cmd->cmd_type = ICE_AQC_Q_CFG_TC_CHNG;
+ cmd->num_qs = num_qs;
+ cmd->port_num_chng = (oldport & ICE_AQC_Q_CFG_SRC_PRT_M);
+ cmd->port_num_chng |= (newport << ICE_AQC_Q_CFG_DST_PRT_S) &
+ ICE_AQC_Q_CFG_DST_PRT_M;
+ cmd->time_out = (5 << ICE_AQC_Q_CFG_TIMEOUT_S) &
+ ICE_AQC_Q_CFG_TIMEOUT_M;
+ cmd->blocked_cgds = 0;
+
+ status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
+ if (status)
+ ice_debug(hw, ICE_DBG_SCHED, "Failed to reconfigure nodes %d\n",
+ hw->adminq.sq_last_status);
+ return status;
+}
+
+/**
* ice_aq_add_rdma_qsets
* @hw: pointer to the hardware structure
* @num_qset_grps: Number of RDMA Qset groups
@@ -4700,6 +4782,7 @@ ice_dis_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_queues,
break;
ice_free_sched_node(pi, node);
q_ctx->q_handle = ICE_INVAL_Q_HANDLE;
+ q_ctx->q_teid = ICE_INVAL_TEID;
}
mutex_unlock(&pi->sched_lock);
kfree(qg_list);
diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h
index 81961a7d6598..226b81f97a92 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.h
+++ b/drivers/net/ethernet/intel/ice/ice_common.h
@@ -38,10 +38,9 @@ int
ice_alloc_hw_res(struct ice_hw *hw, u16 type, u16 num, bool btm, u16 *res);
int
ice_free_hw_res(struct ice_hw *hw, u16 type, u16 num, u16 *res);
-int
-ice_aq_alloc_free_res(struct ice_hw *hw, u16 num_entries,
- struct ice_aqc_alloc_free_res_elem *buf, u16 buf_size,
- enum ice_adminq_opc opc, struct ice_sq_cd *cd);
+int ice_aq_alloc_free_res(struct ice_hw *hw,
+ struct ice_aqc_alloc_free_res_elem *buf, u16 buf_size,
+ enum ice_adminq_opc opc);
bool ice_is_sbq_supported(struct ice_hw *hw);
struct ice_ctl_q_info *ice_get_sbq(struct ice_hw *hw);
int
@@ -93,6 +92,7 @@ int
ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode,
struct ice_aqc_get_phy_caps_data *caps,
struct ice_sq_cd *cd);
+bool ice_is_pf_c827(struct ice_hw *hw);
int
ice_aq_list_caps(struct ice_hw *hw, void *buf, u16 buf_size, u32 *cap_count,
enum ice_adminq_opc opc, struct ice_sq_cd *cd);
@@ -186,6 +186,10 @@ int
ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 q_handle,
u8 num_qgrps, struct ice_aqc_add_tx_qgrp *buf, u16 buf_size,
struct ice_sq_cd *cd);
+int
+ice_aq_cfg_lan_txq(struct ice_hw *hw, struct ice_aqc_cfg_txqs_buf *buf,
+ u16 buf_size, u16 num_qs, u8 oldport, u8 newport,
+ struct ice_sq_cd *cd);
int ice_replay_vsi(struct ice_hw *hw, u16 vsi_handle);
void ice_replay_post(struct ice_hw *hw);
void ice_output_fw_log(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf);
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
index 3eb01731e496..e1fbc6de452d 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
@@ -70,6 +70,11 @@ static int ice_dcbnl_setets(struct net_device *netdev, struct ieee_ets *ets)
!(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
return -EINVAL;
+ if (pf->lag && pf->lag->bonded) {
+ netdev_err(netdev, "DCB changes not allowed when in a bond\n");
+ return -EINVAL;
+ }
+
new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
mutex_lock(&pf->tc_mutex);
@@ -170,6 +175,11 @@ static u8 ice_dcbnl_setdcbx(struct net_device *netdev, u8 mode)
if (mode == pf->dcbx_cap)
return ICE_DCB_NO_HW_CHG;
+ if (pf->lag && pf->lag->bonded) {
+ netdev_err(netdev, "DCB changes not allowed when in a bond\n");
+ return ICE_DCB_NO_HW_CHG;
+ }
+
qos_cfg = &pf->hw.port_info->qos_cfg;
/* DSCP configuration is not DCBx negotiated */
@@ -261,6 +271,11 @@ static int ice_dcbnl_setpfc(struct net_device *netdev, struct ieee_pfc *pfc)
!(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
return -EINVAL;
+ if (pf->lag && pf->lag->bonded) {
+ netdev_err(netdev, "DCB changes not allowed when in a bond\n");
+ return -EINVAL;
+ }
+
mutex_lock(&pf->tc_mutex);
new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
@@ -323,6 +338,11 @@ static void ice_dcbnl_set_pfc_cfg(struct net_device *netdev, int prio, u8 set)
if (prio >= ICE_MAX_USER_PRIORITY)
return;
+ if (pf->lag && pf->lag->bonded) {
+ netdev_err(netdev, "DCB changes not allowed when in a bond\n");
+ return;
+ }
+
new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
new_cfg->pfc.pfccap = pf->hw.func_caps.common_cap.maxtc;
@@ -379,6 +399,11 @@ static u8 ice_dcbnl_setstate(struct net_device *netdev, u8 state)
!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
return ICE_DCB_NO_HW_CHG;
+ if (pf->lag && pf->lag->bonded) {
+ netdev_err(netdev, "DCB changes not allowed when in a bond\n");
+ return ICE_DCB_NO_HW_CHG;
+ }
+
/* Nothing to do */
if (!!state == test_bit(ICE_FLAG_DCB_ENA, pf->flags))
return ICE_DCB_NO_HW_CHG;
@@ -451,6 +476,11 @@ ice_dcbnl_set_pg_tc_cfg_tx(struct net_device *netdev, int tc,
if (tc >= ICE_MAX_TRAFFIC_CLASS)
return;
+ if (pf->lag && pf->lag->bonded) {
+ netdev_err(netdev, "DCB changes not allowed when in a bond\n");
+ return;
+ }
+
new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
/* prio_type, bwg_id and bw_pct per UP are not supported */
@@ -505,6 +535,11 @@ ice_dcbnl_set_pg_bwg_cfg_tx(struct net_device *netdev, int pgid, u8 bw_pct)
if (pgid >= ICE_MAX_TRAFFIC_CLASS)
return;
+ if (pf->lag && pf->lag->bonded) {
+ netdev_err(netdev, "DCB changes not allowed when in a bond\n");
+ return;
+ }
+
new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
new_cfg->etscfg.tcbwtable[pgid] = bw_pct;
@@ -725,6 +760,11 @@ static int ice_dcbnl_setapp(struct net_device *netdev, struct dcb_app *app)
return -EINVAL;
}
+ if (pf->lag && pf->lag->bonded) {
+ netdev_err(netdev, "DCB changes not allowed when in a bond\n");
+ return -EINVAL;
+ }
+
max_tc = pf->hw.func_caps.common_cap.maxtc;
if (app->priority >= max_tc) {
netdev_err(netdev, "TC %d out of range, max TC %d\n",
@@ -836,6 +876,11 @@ static int ice_dcbnl_delapp(struct net_device *netdev, struct dcb_app *app)
return -EINVAL;
}
+ if (pf->lag && pf->lag->bonded) {
+ netdev_err(netdev, "DCB changes not allowed when in a bond\n");
+ return -EINVAL;
+ }
+
mutex_lock(&pf->tc_mutex);
old_cfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
@@ -937,6 +982,11 @@ static u8 ice_dcbnl_cee_set_all(struct net_device *netdev)
!(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
return ICE_DCB_NO_HW_CHG;
+ if (pf->lag && pf->lag->bonded) {
+ netdev_err(netdev, "DCB changes not allowed when in a bond\n");
+ return ICE_DCB_NO_HW_CHG;
+ }
+
new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
mutex_lock(&pf->tc_mutex);
diff --git a/drivers/net/ethernet/intel/ice/ice_ddp.c b/drivers/net/ethernet/intel/ice/ice_ddp.c
index d71ed210f9c4..b27ec93638b6 100644
--- a/drivers/net/ethernet/intel/ice/ice_ddp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ddp.c
@@ -30,7 +30,7 @@ static const struct ice_tunnel_type_scan tnls[] = {
* Verifies various attributes of the package file, including length, format
* version, and the requirement of at least one segment.
*/
-enum ice_ddp_state ice_verify_pkg(struct ice_pkg_hdr *pkg, u32 len)
+static enum ice_ddp_state ice_verify_pkg(struct ice_pkg_hdr *pkg, u32 len)
{
u32 seg_count;
u32 i;
@@ -118,7 +118,7 @@ static enum ice_ddp_state ice_chk_pkg_version(struct ice_pkg_ver *pkg_ver)
*
* This helper function validates a buffer's header.
*/
-struct ice_buf_hdr *ice_pkg_val_buf(struct ice_buf *buf)
+static struct ice_buf_hdr *ice_pkg_val_buf(struct ice_buf *buf)
{
struct ice_buf_hdr *hdr;
u16 section_count;
@@ -1153,6 +1153,54 @@ static void ice_release_global_cfg_lock(struct ice_hw *hw)
}
/**
+ * ice_aq_download_pkg
+ * @hw: pointer to the hardware structure
+ * @pkg_buf: the package buffer to transfer
+ * @buf_size: the size of the package buffer
+ * @last_buf: last buffer indicator
+ * @error_offset: returns error offset
+ * @error_info: returns error information
+ * @cd: pointer to command details structure or NULL
+ *
+ * Download Package (0x0C40)
+ */
+static int
+ice_aq_download_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf,
+ u16 buf_size, bool last_buf, u32 *error_offset,
+ u32 *error_info, struct ice_sq_cd *cd)
+{
+ struct ice_aqc_download_pkg *cmd;
+ struct ice_aq_desc desc;
+ int status;
+
+ if (error_offset)
+ *error_offset = 0;
+ if (error_info)
+ *error_info = 0;
+
+ cmd = &desc.params.download_pkg;
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_download_pkg);
+ desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+
+ if (last_buf)
+ cmd->flags |= ICE_AQC_DOWNLOAD_PKG_LAST_BUF;
+
+ status = ice_aq_send_cmd(hw, &desc, pkg_buf, buf_size, cd);
+ if (status == -EIO) {
+ /* Read error from buffer only when the FW returned an error */
+ struct ice_aqc_download_pkg_resp *resp;
+
+ resp = (struct ice_aqc_download_pkg_resp *)pkg_buf;
+ if (error_offset)
+ *error_offset = le32_to_cpu(resp->error_offset);
+ if (error_info)
+ *error_info = le32_to_cpu(resp->error_info);
+ }
+
+ return status;
+}
+
+/**
* ice_dwnld_cfg_bufs
* @hw: pointer to the hardware structure
* @bufs: pointer to an array of buffers
@@ -1294,20 +1342,20 @@ static enum ice_ddp_state ice_download_pkg(struct ice_hw *hw,
}
/**
- * ice_aq_download_pkg
+ * ice_aq_update_pkg
* @hw: pointer to the hardware structure
- * @pkg_buf: the package buffer to transfer
- * @buf_size: the size of the package buffer
+ * @pkg_buf: the package cmd buffer
+ * @buf_size: the size of the package cmd buffer
* @last_buf: last buffer indicator
* @error_offset: returns error offset
* @error_info: returns error information
* @cd: pointer to command details structure or NULL
*
- * Download Package (0x0C40)
+ * Update Package (0x0C42)
*/
-int ice_aq_download_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf,
- u16 buf_size, bool last_buf, u32 *error_offset,
- u32 *error_info, struct ice_sq_cd *cd)
+static int ice_aq_update_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf,
+ u16 buf_size, bool last_buf, u32 *error_offset,
+ u32 *error_info, struct ice_sq_cd *cd)
{
struct ice_aqc_download_pkg *cmd;
struct ice_aq_desc desc;
@@ -1319,7 +1367,7 @@ int ice_aq_download_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf,
*error_info = 0;
cmd = &desc.params.download_pkg;
- ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_download_pkg);
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_update_pkg);
desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
if (last_buf)
@@ -1361,53 +1409,6 @@ int ice_aq_upload_section(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf,
}
/**
- * ice_aq_update_pkg
- * @hw: pointer to the hardware structure
- * @pkg_buf: the package cmd buffer
- * @buf_size: the size of the package cmd buffer
- * @last_buf: last buffer indicator
- * @error_offset: returns error offset
- * @error_info: returns error information
- * @cd: pointer to command details structure or NULL
- *
- * Update Package (0x0C42)
- */
-static int ice_aq_update_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf,
- u16 buf_size, bool last_buf, u32 *error_offset,
- u32 *error_info, struct ice_sq_cd *cd)
-{
- struct ice_aqc_download_pkg *cmd;
- struct ice_aq_desc desc;
- int status;
-
- if (error_offset)
- *error_offset = 0;
- if (error_info)
- *error_info = 0;
-
- cmd = &desc.params.download_pkg;
- ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_update_pkg);
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
-
- if (last_buf)
- cmd->flags |= ICE_AQC_DOWNLOAD_PKG_LAST_BUF;
-
- status = ice_aq_send_cmd(hw, &desc, pkg_buf, buf_size, cd);
- if (status == -EIO) {
- /* Read error from buffer only when the FW returned an error */
- struct ice_aqc_download_pkg_resp *resp;
-
- resp = (struct ice_aqc_download_pkg_resp *)pkg_buf;
- if (error_offset)
- *error_offset = le32_to_cpu(resp->error_offset);
- if (error_info)
- *error_info = le32_to_cpu(resp->error_info);
- }
-
- return status;
-}
-
-/**
* ice_update_pkg_no_lock
* @hw: pointer to the hardware structure
* @bufs: pointer to an array of buffers
@@ -1470,8 +1471,9 @@ int ice_update_pkg(struct ice_hw *hw, struct ice_buf *bufs, u32 count)
* success it returns a pointer to the segment header, otherwise it will
* return NULL.
*/
-struct ice_generic_seg_hdr *ice_find_seg_in_pkg(struct ice_hw *hw, u32 seg_type,
- struct ice_pkg_hdr *pkg_hdr)
+static struct ice_generic_seg_hdr *
+ice_find_seg_in_pkg(struct ice_hw *hw, u32 seg_type,
+ struct ice_pkg_hdr *pkg_hdr)
{
u32 i;
diff --git a/drivers/net/ethernet/intel/ice/ice_ddp.h b/drivers/net/ethernet/intel/ice/ice_ddp.h
index 41acfe26df1c..abb5f32f2ef4 100644
--- a/drivers/net/ethernet/intel/ice/ice_ddp.h
+++ b/drivers/net/ethernet/intel/ice/ice_ddp.h
@@ -416,21 +416,13 @@ struct ice_pkg_enum {
void *(*handler)(u32 sect_type, void *section, u32 index, u32 *offset);
};
-int ice_aq_download_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf,
- u16 buf_size, bool last_buf, u32 *error_offset,
- u32 *error_info, struct ice_sq_cd *cd);
int ice_aq_upload_section(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf,
u16 buf_size, struct ice_sq_cd *cd);
void *ice_pkg_buf_alloc_section(struct ice_buf_build *bld, u32 type, u16 size);
-enum ice_ddp_state ice_verify_pkg(struct ice_pkg_hdr *pkg, u32 len);
-
struct ice_buf_build *ice_pkg_buf_alloc(struct ice_hw *hw);
-struct ice_generic_seg_hdr *ice_find_seg_in_pkg(struct ice_hw *hw, u32 seg_type,
- struct ice_pkg_hdr *pkg_hdr);
-
int ice_update_pkg_no_lock(struct ice_hw *hw, struct ice_buf *bufs, u32 count);
int ice_update_pkg(struct ice_hw *hw, struct ice_buf *bufs, u32 count);
@@ -439,6 +431,4 @@ u16 ice_pkg_buf_get_active_sections(struct ice_buf_build *bld);
void *ice_pkg_enum_section(struct ice_seg *ice_seg, struct ice_pkg_enum *state,
u32 sect_type);
-struct ice_buf_hdr *ice_pkg_val_buf(struct ice_buf *buf);
-
#endif
diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch.c b/drivers/net/ethernet/intel/ice/ice_eswitch.c
index 8f232c41a89e..a655d499abfa 100644
--- a/drivers/net/ethernet/intel/ice/ice_eswitch.c
+++ b/drivers/net/ethernet/intel/ice/ice_eswitch.c
@@ -4,6 +4,7 @@
#include "ice.h"
#include "ice_lib.h"
#include "ice_eswitch.h"
+#include "ice_eswitch_br.h"
#include "ice_fltr.h"
#include "ice_repr.h"
#include "ice_devlink.h"
@@ -83,10 +84,6 @@ static int ice_eswitch_setup_env(struct ice_pf *pf)
struct ice_vsi_vlan_ops *vlan_ops;
bool rule_added = false;
- vlan_ops = ice_get_compat_vsi_vlan_ops(ctrl_vsi);
- if (vlan_ops->dis_stripping(ctrl_vsi))
- return -ENODEV;
-
ice_remove_vsi_fltr(&pf->hw, uplink_vsi->idx);
netif_addr_lock_bh(uplink_netdev);
@@ -103,17 +100,28 @@ static int ice_eswitch_setup_env(struct ice_pf *pf)
rule_added = true;
}
+ vlan_ops = ice_get_compat_vsi_vlan_ops(uplink_vsi);
+ if (vlan_ops->dis_rx_filtering(uplink_vsi))
+ goto err_dis_rx;
+
if (ice_vsi_update_security(uplink_vsi, ice_vsi_ctx_set_allow_override))
goto err_override_uplink;
if (ice_vsi_update_security(ctrl_vsi, ice_vsi_ctx_set_allow_override))
goto err_override_control;
+ if (ice_vsi_update_local_lb(uplink_vsi, true))
+ goto err_override_local_lb;
+
return 0;
+err_override_local_lb:
+ ice_vsi_update_security(ctrl_vsi, ice_vsi_ctx_clear_allow_override);
err_override_control:
ice_vsi_update_security(uplink_vsi, ice_vsi_ctx_clear_allow_override);
err_override_uplink:
+ vlan_ops->ena_rx_filtering(uplink_vsi);
+err_dis_rx:
if (rule_added)
ice_clear_dflt_vsi(uplink_vsi);
err_def_rx:
@@ -306,6 +314,9 @@ void ice_eswitch_update_repr(struct ice_vsi *vsi)
repr->src_vsi = vsi;
repr->dst->u.port_info.port_id = vsi->vsi_num;
+ if (repr->br_port)
+ repr->br_port->vsi = vsi;
+
ret = ice_vsi_update_security(vsi, ice_vsi_ctx_clear_antispoof);
if (ret) {
ice_fltr_add_mac_and_broadcast(vsi, vf->hw_lan_addr, ICE_FWD_TO_VSI);
@@ -331,6 +342,9 @@ ice_eswitch_port_start_xmit(struct sk_buff *skb, struct net_device *netdev)
np = netdev_priv(netdev);
vsi = np->vsi;
+ if (!vsi || !ice_is_switchdev_running(vsi->back))
+ return NETDEV_TX_BUSY;
+
if (ice_is_reset_in_progress(vsi->back->state) ||
test_bit(ICE_VF_DIS, vsi->back->state))
return NETDEV_TX_BUSY;
@@ -378,9 +392,14 @@ static void ice_eswitch_release_env(struct ice_pf *pf)
{
struct ice_vsi *uplink_vsi = pf->switchdev.uplink_vsi;
struct ice_vsi *ctrl_vsi = pf->switchdev.control_vsi;
+ struct ice_vsi_vlan_ops *vlan_ops;
+ vlan_ops = ice_get_compat_vsi_vlan_ops(uplink_vsi);
+
+ ice_vsi_update_local_lb(uplink_vsi, false);
ice_vsi_update_security(ctrl_vsi, ice_vsi_ctx_clear_allow_override);
ice_vsi_update_security(uplink_vsi, ice_vsi_ctx_clear_allow_override);
+ vlan_ops->ena_rx_filtering(uplink_vsi);
ice_clear_dflt_vsi(uplink_vsi);
ice_fltr_add_mac_and_broadcast(uplink_vsi,
uplink_vsi->port_info->mac.perm_addr,
@@ -455,16 +474,24 @@ static void ice_eswitch_napi_disable(struct ice_pf *pf)
*/
static int ice_eswitch_enable_switchdev(struct ice_pf *pf)
{
- struct ice_vsi *ctrl_vsi;
+ struct ice_vsi *ctrl_vsi, *uplink_vsi;
+
+ uplink_vsi = ice_get_main_vsi(pf);
+ if (!uplink_vsi)
+ return -ENODEV;
+
+ if (netif_is_any_bridge_port(uplink_vsi->netdev)) {
+ dev_err(ice_pf_to_dev(pf),
+ "Uplink port cannot be a bridge port\n");
+ return -EINVAL;
+ }
pf->switchdev.control_vsi = ice_eswitch_vsi_setup(pf, pf->hw.port_info);
if (!pf->switchdev.control_vsi)
return -ENODEV;
ctrl_vsi = pf->switchdev.control_vsi;
- pf->switchdev.uplink_vsi = ice_get_main_vsi(pf);
- if (!pf->switchdev.uplink_vsi)
- goto err_vsi;
+ pf->switchdev.uplink_vsi = uplink_vsi;
if (ice_eswitch_setup_env(pf))
goto err_vsi;
@@ -480,10 +507,15 @@ static int ice_eswitch_enable_switchdev(struct ice_pf *pf)
if (ice_vsi_open(ctrl_vsi))
goto err_setup_reprs;
+ if (ice_eswitch_br_offloads_init(pf))
+ goto err_br_offloads;
+
ice_eswitch_napi_enable(pf);
return 0;
+err_br_offloads:
+ ice_vsi_close(ctrl_vsi);
err_setup_reprs:
ice_repr_rem_from_all_vfs(pf);
err_repr_add:
@@ -502,8 +534,8 @@ static void ice_eswitch_disable_switchdev(struct ice_pf *pf)
struct ice_vsi *ctrl_vsi = pf->switchdev.control_vsi;
ice_eswitch_napi_disable(pf);
+ ice_eswitch_br_offloads_deinit(pf);
ice_eswitch_release_env(pf);
- ice_rem_adv_rule_for_vsi(&pf->hw, ctrl_vsi->idx);
ice_eswitch_release_reprs(pf, ctrl_vsi);
ice_vsi_release(ctrl_vsi);
ice_repr_rem_from_all_vfs(pf);
diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch_br.c b/drivers/net/ethernet/intel/ice/ice_eswitch_br.c
new file mode 100644
index 000000000000..67bfd1f61cdd
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_eswitch_br.c
@@ -0,0 +1,1346 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2023, Intel Corporation. */
+
+#include "ice.h"
+#include "ice_eswitch_br.h"
+#include "ice_repr.h"
+#include "ice_switch.h"
+#include "ice_vlan.h"
+#include "ice_vf_vsi_vlan_ops.h"
+#include "ice_trace.h"
+
+#define ICE_ESW_BRIDGE_UPDATE_INTERVAL msecs_to_jiffies(1000)
+
+static const struct rhashtable_params ice_fdb_ht_params = {
+ .key_offset = offsetof(struct ice_esw_br_fdb_entry, data),
+ .key_len = sizeof(struct ice_esw_br_fdb_data),
+ .head_offset = offsetof(struct ice_esw_br_fdb_entry, ht_node),
+ .automatic_shrinking = true,
+};
+
+static bool ice_eswitch_br_is_dev_valid(const struct net_device *dev)
+{
+ /* Accept only PF netdev, PRs and LAG */
+ return ice_is_port_repr_netdev(dev) || netif_is_ice(dev) ||
+ netif_is_lag_master(dev);
+}
+
+static struct net_device *
+ice_eswitch_br_get_uplink_from_lag(struct net_device *lag_dev)
+{
+ struct net_device *lower;
+ struct list_head *iter;
+
+ netdev_for_each_lower_dev(lag_dev, lower, iter) {
+ if (netif_is_ice(lower))
+ return lower;
+ }
+
+ return NULL;
+}
+
+static struct ice_esw_br_port *
+ice_eswitch_br_netdev_to_port(struct net_device *dev)
+{
+ if (ice_is_port_repr_netdev(dev)) {
+ struct ice_repr *repr = ice_netdev_to_repr(dev);
+
+ return repr->br_port;
+ } else if (netif_is_ice(dev) || netif_is_lag_master(dev)) {
+ struct net_device *ice_dev;
+ struct ice_pf *pf;
+
+ if (netif_is_lag_master(dev))
+ ice_dev = ice_eswitch_br_get_uplink_from_lag(dev);
+ else
+ ice_dev = dev;
+
+ if (!ice_dev)
+ return NULL;
+
+ pf = ice_netdev_to_pf(ice_dev);
+
+ return pf->br_port;
+ }
+
+ return NULL;
+}
+
+static void
+ice_eswitch_br_ingress_rule_setup(struct ice_adv_rule_info *rule_info,
+ u8 pf_id, u16 vf_vsi_idx)
+{
+ rule_info->sw_act.vsi_handle = vf_vsi_idx;
+ rule_info->sw_act.flag |= ICE_FLTR_RX;
+ rule_info->sw_act.src = pf_id;
+ rule_info->priority = 5;
+}
+
+static void
+ice_eswitch_br_egress_rule_setup(struct ice_adv_rule_info *rule_info,
+ u16 pf_vsi_idx)
+{
+ rule_info->sw_act.vsi_handle = pf_vsi_idx;
+ rule_info->sw_act.flag |= ICE_FLTR_TX;
+ rule_info->flags_info.act = ICE_SINGLE_ACT_LAN_ENABLE;
+ rule_info->flags_info.act_valid = true;
+ rule_info->priority = 5;
+}
+
+static int
+ice_eswitch_br_rule_delete(struct ice_hw *hw, struct ice_rule_query_data *rule)
+{
+ int err;
+
+ if (!rule)
+ return -EINVAL;
+
+ err = ice_rem_adv_rule_by_id(hw, rule);
+ kfree(rule);
+
+ return err;
+}
+
+static u16
+ice_eswitch_br_get_lkups_cnt(u16 vid)
+{
+ return ice_eswitch_br_is_vid_valid(vid) ? 2 : 1;
+}
+
+static void
+ice_eswitch_br_add_vlan_lkup(struct ice_adv_lkup_elem *list, u16 vid)
+{
+ if (ice_eswitch_br_is_vid_valid(vid)) {
+ list[1].type = ICE_VLAN_OFOS;
+ list[1].h_u.vlan_hdr.vlan = cpu_to_be16(vid & VLAN_VID_MASK);
+ list[1].m_u.vlan_hdr.vlan = cpu_to_be16(0xFFFF);
+ }
+}
+
+static struct ice_rule_query_data *
+ice_eswitch_br_fwd_rule_create(struct ice_hw *hw, int vsi_idx, int port_type,
+ const unsigned char *mac, u16 vid)
+{
+ struct ice_adv_rule_info rule_info = { 0 };
+ struct ice_rule_query_data *rule;
+ struct ice_adv_lkup_elem *list;
+ u16 lkups_cnt;
+ int err;
+
+ lkups_cnt = ice_eswitch_br_get_lkups_cnt(vid);
+
+ rule = kzalloc(sizeof(*rule), GFP_KERNEL);
+ if (!rule)
+ return ERR_PTR(-ENOMEM);
+
+ list = kcalloc(lkups_cnt, sizeof(*list), GFP_ATOMIC);
+ if (!list) {
+ err = -ENOMEM;
+ goto err_list_alloc;
+ }
+
+ switch (port_type) {
+ case ICE_ESWITCH_BR_UPLINK_PORT:
+ ice_eswitch_br_egress_rule_setup(&rule_info, vsi_idx);
+ break;
+ case ICE_ESWITCH_BR_VF_REPR_PORT:
+ ice_eswitch_br_ingress_rule_setup(&rule_info, hw->pf_id,
+ vsi_idx);
+ break;
+ default:
+ err = -EINVAL;
+ goto err_add_rule;
+ }
+
+ list[0].type = ICE_MAC_OFOS;
+ ether_addr_copy(list[0].h_u.eth_hdr.dst_addr, mac);
+ eth_broadcast_addr(list[0].m_u.eth_hdr.dst_addr);
+
+ ice_eswitch_br_add_vlan_lkup(list, vid);
+
+ rule_info.need_pass_l2 = true;
+
+ rule_info.sw_act.fltr_act = ICE_FWD_TO_VSI;
+
+ err = ice_add_adv_rule(hw, list, lkups_cnt, &rule_info, rule);
+ if (err)
+ goto err_add_rule;
+
+ kfree(list);
+
+ return rule;
+
+err_add_rule:
+ kfree(list);
+err_list_alloc:
+ kfree(rule);
+
+ return ERR_PTR(err);
+}
+
+static struct ice_rule_query_data *
+ice_eswitch_br_guard_rule_create(struct ice_hw *hw, u16 vsi_idx,
+ const unsigned char *mac, u16 vid)
+{
+ struct ice_adv_rule_info rule_info = { 0 };
+ struct ice_rule_query_data *rule;
+ struct ice_adv_lkup_elem *list;
+ int err = -ENOMEM;
+ u16 lkups_cnt;
+
+ lkups_cnt = ice_eswitch_br_get_lkups_cnt(vid);
+
+ rule = kzalloc(sizeof(*rule), GFP_KERNEL);
+ if (!rule)
+ goto err_exit;
+
+ list = kcalloc(lkups_cnt, sizeof(*list), GFP_ATOMIC);
+ if (!list)
+ goto err_list_alloc;
+
+ list[0].type = ICE_MAC_OFOS;
+ ether_addr_copy(list[0].h_u.eth_hdr.src_addr, mac);
+ eth_broadcast_addr(list[0].m_u.eth_hdr.src_addr);
+
+ ice_eswitch_br_add_vlan_lkup(list, vid);
+
+ rule_info.allow_pass_l2 = true;
+ rule_info.sw_act.vsi_handle = vsi_idx;
+ rule_info.sw_act.fltr_act = ICE_NOP;
+ rule_info.priority = 5;
+
+ err = ice_add_adv_rule(hw, list, lkups_cnt, &rule_info, rule);
+ if (err)
+ goto err_add_rule;
+
+ kfree(list);
+
+ return rule;
+
+err_add_rule:
+ kfree(list);
+err_list_alloc:
+ kfree(rule);
+err_exit:
+ return ERR_PTR(err);
+}
+
+static struct ice_esw_br_flow *
+ice_eswitch_br_flow_create(struct device *dev, struct ice_hw *hw, int vsi_idx,
+ int port_type, const unsigned char *mac, u16 vid)
+{
+ struct ice_rule_query_data *fwd_rule, *guard_rule;
+ struct ice_esw_br_flow *flow;
+ int err;
+
+ flow = kzalloc(sizeof(*flow), GFP_KERNEL);
+ if (!flow)
+ return ERR_PTR(-ENOMEM);
+
+ fwd_rule = ice_eswitch_br_fwd_rule_create(hw, vsi_idx, port_type, mac,
+ vid);
+ err = PTR_ERR_OR_ZERO(fwd_rule);
+ if (err) {
+ dev_err(dev, "Failed to create eswitch bridge %sgress forward rule, err: %d\n",
+ port_type == ICE_ESWITCH_BR_UPLINK_PORT ? "e" : "in",
+ err);
+ goto err_fwd_rule;
+ }
+
+ guard_rule = ice_eswitch_br_guard_rule_create(hw, vsi_idx, mac, vid);
+ err = PTR_ERR_OR_ZERO(guard_rule);
+ if (err) {
+ dev_err(dev, "Failed to create eswitch bridge %sgress guard rule, err: %d\n",
+ port_type == ICE_ESWITCH_BR_UPLINK_PORT ? "e" : "in",
+ err);
+ goto err_guard_rule;
+ }
+
+ flow->fwd_rule = fwd_rule;
+ flow->guard_rule = guard_rule;
+
+ return flow;
+
+err_guard_rule:
+ ice_eswitch_br_rule_delete(hw, fwd_rule);
+err_fwd_rule:
+ kfree(flow);
+
+ return ERR_PTR(err);
+}
+
+static struct ice_esw_br_fdb_entry *
+ice_eswitch_br_fdb_find(struct ice_esw_br *bridge, const unsigned char *mac,
+ u16 vid)
+{
+ struct ice_esw_br_fdb_data data = {
+ .vid = vid,
+ };
+
+ ether_addr_copy(data.addr, mac);
+ return rhashtable_lookup_fast(&bridge->fdb_ht, &data,
+ ice_fdb_ht_params);
+}
+
+static void
+ice_eswitch_br_flow_delete(struct ice_pf *pf, struct ice_esw_br_flow *flow)
+{
+ struct device *dev = ice_pf_to_dev(pf);
+ int err;
+
+ err = ice_eswitch_br_rule_delete(&pf->hw, flow->fwd_rule);
+ if (err)
+ dev_err(dev, "Failed to delete FDB forward rule, err: %d\n",
+ err);
+
+ err = ice_eswitch_br_rule_delete(&pf->hw, flow->guard_rule);
+ if (err)
+ dev_err(dev, "Failed to delete FDB guard rule, err: %d\n",
+ err);
+
+ kfree(flow);
+}
+
+static struct ice_esw_br_vlan *
+ice_esw_br_port_vlan_lookup(struct ice_esw_br *bridge, u16 vsi_idx, u16 vid)
+{
+ struct ice_pf *pf = bridge->br_offloads->pf;
+ struct device *dev = ice_pf_to_dev(pf);
+ struct ice_esw_br_port *port;
+ struct ice_esw_br_vlan *vlan;
+
+ port = xa_load(&bridge->ports, vsi_idx);
+ if (!port) {
+ dev_info(dev, "Bridge port lookup failed (vsi=%u)\n", vsi_idx);
+ return ERR_PTR(-EINVAL);
+ }
+
+ vlan = xa_load(&port->vlans, vid);
+ if (!vlan) {
+ dev_info(dev, "Bridge port vlan metadata lookup failed (vsi=%u)\n",
+ vsi_idx);
+ return ERR_PTR(-EINVAL);
+ }
+
+ return vlan;
+}
+
+static void
+ice_eswitch_br_fdb_entry_delete(struct ice_esw_br *bridge,
+ struct ice_esw_br_fdb_entry *fdb_entry)
+{
+ struct ice_pf *pf = bridge->br_offloads->pf;
+
+ rhashtable_remove_fast(&bridge->fdb_ht, &fdb_entry->ht_node,
+ ice_fdb_ht_params);
+ list_del(&fdb_entry->list);
+
+ ice_eswitch_br_flow_delete(pf, fdb_entry->flow);
+
+ kfree(fdb_entry);
+}
+
+static void
+ice_eswitch_br_fdb_offload_notify(struct net_device *dev,
+ const unsigned char *mac, u16 vid,
+ unsigned long val)
+{
+ struct switchdev_notifier_fdb_info fdb_info = {
+ .addr = mac,
+ .vid = vid,
+ .offloaded = true,
+ };
+
+ call_switchdev_notifiers(val, dev, &fdb_info.info, NULL);
+}
+
+static void
+ice_eswitch_br_fdb_entry_notify_and_cleanup(struct ice_esw_br *bridge,
+ struct ice_esw_br_fdb_entry *entry)
+{
+ if (!(entry->flags & ICE_ESWITCH_BR_FDB_ADDED_BY_USER))
+ ice_eswitch_br_fdb_offload_notify(entry->dev, entry->data.addr,
+ entry->data.vid,
+ SWITCHDEV_FDB_DEL_TO_BRIDGE);
+ ice_eswitch_br_fdb_entry_delete(bridge, entry);
+}
+
+static void
+ice_eswitch_br_fdb_entry_find_and_delete(struct ice_esw_br *bridge,
+ const unsigned char *mac, u16 vid)
+{
+ struct ice_pf *pf = bridge->br_offloads->pf;
+ struct ice_esw_br_fdb_entry *fdb_entry;
+ struct device *dev = ice_pf_to_dev(pf);
+
+ fdb_entry = ice_eswitch_br_fdb_find(bridge, mac, vid);
+ if (!fdb_entry) {
+ dev_err(dev, "FDB entry with mac: %pM and vid: %u not found\n",
+ mac, vid);
+ return;
+ }
+
+ trace_ice_eswitch_br_fdb_entry_find_and_delete(fdb_entry);
+ ice_eswitch_br_fdb_entry_notify_and_cleanup(bridge, fdb_entry);
+}
+
+static void
+ice_eswitch_br_fdb_entry_create(struct net_device *netdev,
+ struct ice_esw_br_port *br_port,
+ bool added_by_user,
+ const unsigned char *mac, u16 vid)
+{
+ struct ice_esw_br *bridge = br_port->bridge;
+ struct ice_pf *pf = bridge->br_offloads->pf;
+ struct device *dev = ice_pf_to_dev(pf);
+ struct ice_esw_br_fdb_entry *fdb_entry;
+ struct ice_esw_br_flow *flow;
+ struct ice_esw_br_vlan *vlan;
+ struct ice_hw *hw = &pf->hw;
+ unsigned long event;
+ int err;
+
+ /* untagged filtering is not yet supported */
+ if (!(bridge->flags & ICE_ESWITCH_BR_VLAN_FILTERING) && vid)
+ return;
+
+ if ((bridge->flags & ICE_ESWITCH_BR_VLAN_FILTERING)) {
+ vlan = ice_esw_br_port_vlan_lookup(bridge, br_port->vsi_idx,
+ vid);
+ if (IS_ERR(vlan)) {
+ dev_err(dev, "Failed to find vlan lookup, err: %ld\n",
+ PTR_ERR(vlan));
+ return;
+ }
+ }
+
+ fdb_entry = ice_eswitch_br_fdb_find(bridge, mac, vid);
+ if (fdb_entry)
+ ice_eswitch_br_fdb_entry_notify_and_cleanup(bridge, fdb_entry);
+
+ fdb_entry = kzalloc(sizeof(*fdb_entry), GFP_KERNEL);
+ if (!fdb_entry) {
+ err = -ENOMEM;
+ goto err_exit;
+ }
+
+ flow = ice_eswitch_br_flow_create(dev, hw, br_port->vsi_idx,
+ br_port->type, mac, vid);
+ if (IS_ERR(flow)) {
+ err = PTR_ERR(flow);
+ goto err_add_flow;
+ }
+
+ ether_addr_copy(fdb_entry->data.addr, mac);
+ fdb_entry->data.vid = vid;
+ fdb_entry->br_port = br_port;
+ fdb_entry->flow = flow;
+ fdb_entry->dev = netdev;
+ fdb_entry->last_use = jiffies;
+ event = SWITCHDEV_FDB_ADD_TO_BRIDGE;
+
+ if (added_by_user) {
+ fdb_entry->flags |= ICE_ESWITCH_BR_FDB_ADDED_BY_USER;
+ event = SWITCHDEV_FDB_OFFLOADED;
+ }
+
+ err = rhashtable_insert_fast(&bridge->fdb_ht, &fdb_entry->ht_node,
+ ice_fdb_ht_params);
+ if (err)
+ goto err_fdb_insert;
+
+ list_add(&fdb_entry->list, &bridge->fdb_list);
+ trace_ice_eswitch_br_fdb_entry_create(fdb_entry);
+
+ ice_eswitch_br_fdb_offload_notify(netdev, mac, vid, event);
+
+ return;
+
+err_fdb_insert:
+ ice_eswitch_br_flow_delete(pf, flow);
+err_add_flow:
+ kfree(fdb_entry);
+err_exit:
+ dev_err(dev, "Failed to create fdb entry, err: %d\n", err);
+}
+
+static void
+ice_eswitch_br_fdb_work_dealloc(struct ice_esw_br_fdb_work *fdb_work)
+{
+ kfree(fdb_work->fdb_info.addr);
+ kfree(fdb_work);
+}
+
+static void
+ice_eswitch_br_fdb_event_work(struct work_struct *work)
+{
+ struct ice_esw_br_fdb_work *fdb_work = ice_work_to_fdb_work(work);
+ bool added_by_user = fdb_work->fdb_info.added_by_user;
+ const unsigned char *mac = fdb_work->fdb_info.addr;
+ u16 vid = fdb_work->fdb_info.vid;
+ struct ice_esw_br_port *br_port;
+
+ rtnl_lock();
+
+ br_port = ice_eswitch_br_netdev_to_port(fdb_work->dev);
+ if (!br_port)
+ goto err_exit;
+
+ switch (fdb_work->event) {
+ case SWITCHDEV_FDB_ADD_TO_DEVICE:
+ ice_eswitch_br_fdb_entry_create(fdb_work->dev, br_port,
+ added_by_user, mac, vid);
+ break;
+ case SWITCHDEV_FDB_DEL_TO_DEVICE:
+ ice_eswitch_br_fdb_entry_find_and_delete(br_port->bridge,
+ mac, vid);
+ break;
+ default:
+ goto err_exit;
+ }
+
+err_exit:
+ rtnl_unlock();
+ dev_put(fdb_work->dev);
+ ice_eswitch_br_fdb_work_dealloc(fdb_work);
+}
+
+static struct ice_esw_br_fdb_work *
+ice_eswitch_br_fdb_work_alloc(struct switchdev_notifier_fdb_info *fdb_info,
+ struct net_device *dev,
+ unsigned long event)
+{
+ struct ice_esw_br_fdb_work *work;
+ unsigned char *mac;
+
+ work = kzalloc(sizeof(*work), GFP_ATOMIC);
+ if (!work)
+ return ERR_PTR(-ENOMEM);
+
+ INIT_WORK(&work->work, ice_eswitch_br_fdb_event_work);
+ memcpy(&work->fdb_info, fdb_info, sizeof(work->fdb_info));
+
+ mac = kzalloc(ETH_ALEN, GFP_ATOMIC);
+ if (!mac) {
+ kfree(work);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ ether_addr_copy(mac, fdb_info->addr);
+ work->fdb_info.addr = mac;
+ work->event = event;
+ work->dev = dev;
+
+ return work;
+}
+
+static int
+ice_eswitch_br_switchdev_event(struct notifier_block *nb,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
+ struct switchdev_notifier_fdb_info *fdb_info;
+ struct switchdev_notifier_info *info = ptr;
+ struct ice_esw_br_offloads *br_offloads;
+ struct ice_esw_br_fdb_work *work;
+ struct netlink_ext_ack *extack;
+ struct net_device *upper;
+
+ br_offloads = ice_nb_to_br_offloads(nb, switchdev_nb);
+ extack = switchdev_notifier_info_to_extack(ptr);
+
+ upper = netdev_master_upper_dev_get_rcu(dev);
+ if (!upper)
+ return NOTIFY_DONE;
+
+ if (!netif_is_bridge_master(upper))
+ return NOTIFY_DONE;
+
+ if (!ice_eswitch_br_is_dev_valid(dev))
+ return NOTIFY_DONE;
+
+ if (!ice_eswitch_br_netdev_to_port(dev))
+ return NOTIFY_DONE;
+
+ switch (event) {
+ case SWITCHDEV_FDB_ADD_TO_DEVICE:
+ case SWITCHDEV_FDB_DEL_TO_DEVICE:
+ fdb_info = container_of(info, typeof(*fdb_info), info);
+
+ work = ice_eswitch_br_fdb_work_alloc(fdb_info, dev, event);
+ if (IS_ERR(work)) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to init switchdev fdb work");
+ return notifier_from_errno(PTR_ERR(work));
+ }
+ dev_hold(dev);
+
+ queue_work(br_offloads->wq, &work->work);
+ break;
+ default:
+ break;
+ }
+ return NOTIFY_DONE;
+}
+
+static void ice_eswitch_br_fdb_flush(struct ice_esw_br *bridge)
+{
+ struct ice_esw_br_fdb_entry *entry, *tmp;
+
+ list_for_each_entry_safe(entry, tmp, &bridge->fdb_list, list)
+ ice_eswitch_br_fdb_entry_notify_and_cleanup(bridge, entry);
+}
+
+static void
+ice_eswitch_br_vlan_filtering_set(struct ice_esw_br *bridge, bool enable)
+{
+ if (enable == !!(bridge->flags & ICE_ESWITCH_BR_VLAN_FILTERING))
+ return;
+
+ ice_eswitch_br_fdb_flush(bridge);
+ if (enable)
+ bridge->flags |= ICE_ESWITCH_BR_VLAN_FILTERING;
+ else
+ bridge->flags &= ~ICE_ESWITCH_BR_VLAN_FILTERING;
+}
+
+static void
+ice_eswitch_br_clear_pvid(struct ice_esw_br_port *port)
+{
+ struct ice_vlan port_vlan = ICE_VLAN(ETH_P_8021Q, port->pvid, 0);
+ struct ice_vsi_vlan_ops *vlan_ops;
+
+ vlan_ops = ice_get_compat_vsi_vlan_ops(port->vsi);
+
+ vlan_ops->del_vlan(port->vsi, &port_vlan);
+ vlan_ops->clear_port_vlan(port->vsi);
+
+ ice_vf_vsi_disable_port_vlan(port->vsi);
+
+ port->pvid = 0;
+}
+
+static void
+ice_eswitch_br_vlan_cleanup(struct ice_esw_br_port *port,
+ struct ice_esw_br_vlan *vlan)
+{
+ struct ice_esw_br_fdb_entry *fdb_entry, *tmp;
+ struct ice_esw_br *bridge = port->bridge;
+
+ trace_ice_eswitch_br_vlan_cleanup(vlan);
+
+ list_for_each_entry_safe(fdb_entry, tmp, &bridge->fdb_list, list) {
+ if (vlan->vid == fdb_entry->data.vid)
+ ice_eswitch_br_fdb_entry_delete(bridge, fdb_entry);
+ }
+
+ xa_erase(&port->vlans, vlan->vid);
+ if (port->pvid == vlan->vid)
+ ice_eswitch_br_clear_pvid(port);
+ kfree(vlan);
+}
+
+static void ice_eswitch_br_port_vlans_flush(struct ice_esw_br_port *port)
+{
+ struct ice_esw_br_vlan *vlan;
+ unsigned long index;
+
+ xa_for_each(&port->vlans, index, vlan)
+ ice_eswitch_br_vlan_cleanup(port, vlan);
+}
+
+static int
+ice_eswitch_br_set_pvid(struct ice_esw_br_port *port,
+ struct ice_esw_br_vlan *vlan)
+{
+ struct ice_vlan port_vlan = ICE_VLAN(ETH_P_8021Q, vlan->vid, 0);
+ struct device *dev = ice_pf_to_dev(port->vsi->back);
+ struct ice_vsi_vlan_ops *vlan_ops;
+ int err;
+
+ if (port->pvid == vlan->vid || vlan->vid == 1)
+ return 0;
+
+ /* Setting port vlan on uplink isn't supported by hw */
+ if (port->type == ICE_ESWITCH_BR_UPLINK_PORT)
+ return -EOPNOTSUPP;
+
+ if (port->pvid) {
+ dev_info(dev,
+ "Port VLAN (vsi=%u, vid=%u) already exists on the port, remove it before adding new one\n",
+ port->vsi_idx, port->pvid);
+ return -EEXIST;
+ }
+
+ ice_vf_vsi_enable_port_vlan(port->vsi);
+
+ vlan_ops = ice_get_compat_vsi_vlan_ops(port->vsi);
+ err = vlan_ops->set_port_vlan(port->vsi, &port_vlan);
+ if (err)
+ return err;
+
+ err = vlan_ops->add_vlan(port->vsi, &port_vlan);
+ if (err)
+ return err;
+
+ ice_eswitch_br_port_vlans_flush(port);
+ port->pvid = vlan->vid;
+
+ return 0;
+}
+
+static struct ice_esw_br_vlan *
+ice_eswitch_br_vlan_create(u16 vid, u16 flags, struct ice_esw_br_port *port)
+{
+ struct device *dev = ice_pf_to_dev(port->vsi->back);
+ struct ice_esw_br_vlan *vlan;
+ int err;
+
+ vlan = kzalloc(sizeof(*vlan), GFP_KERNEL);
+ if (!vlan)
+ return ERR_PTR(-ENOMEM);
+
+ vlan->vid = vid;
+ vlan->flags = flags;
+ if ((flags & BRIDGE_VLAN_INFO_PVID) &&
+ (flags & BRIDGE_VLAN_INFO_UNTAGGED)) {
+ err = ice_eswitch_br_set_pvid(port, vlan);
+ if (err)
+ goto err_set_pvid;
+ } else if ((flags & BRIDGE_VLAN_INFO_PVID) ||
+ (flags & BRIDGE_VLAN_INFO_UNTAGGED)) {
+ dev_info(dev, "VLAN push and pop are supported only simultaneously\n");
+ err = -EOPNOTSUPP;
+ goto err_set_pvid;
+ }
+
+ err = xa_insert(&port->vlans, vlan->vid, vlan, GFP_KERNEL);
+ if (err)
+ goto err_insert;
+
+ trace_ice_eswitch_br_vlan_create(vlan);
+
+ return vlan;
+
+err_insert:
+ if (port->pvid)
+ ice_eswitch_br_clear_pvid(port);
+err_set_pvid:
+ kfree(vlan);
+ return ERR_PTR(err);
+}
+
+static int
+ice_eswitch_br_port_vlan_add(struct ice_esw_br *bridge, u16 vsi_idx, u16 vid,
+ u16 flags, struct netlink_ext_ack *extack)
+{
+ struct ice_esw_br_port *port;
+ struct ice_esw_br_vlan *vlan;
+
+ port = xa_load(&bridge->ports, vsi_idx);
+ if (!port)
+ return -EINVAL;
+
+ if (port->pvid) {
+ dev_info(ice_pf_to_dev(port->vsi->back),
+ "Port VLAN (vsi=%u, vid=%d) exists on the port, remove it to add trunk VLANs\n",
+ port->vsi_idx, port->pvid);
+ return -EEXIST;
+ }
+
+ vlan = xa_load(&port->vlans, vid);
+ if (vlan) {
+ if (vlan->flags == flags)
+ return 0;
+
+ ice_eswitch_br_vlan_cleanup(port, vlan);
+ }
+
+ vlan = ice_eswitch_br_vlan_create(vid, flags, port);
+ if (IS_ERR(vlan)) {
+ NL_SET_ERR_MSG_FMT_MOD(extack, "Failed to create VLAN entry, vid: %u, vsi: %u",
+ vid, vsi_idx);
+ return PTR_ERR(vlan);
+ }
+
+ return 0;
+}
+
+static void
+ice_eswitch_br_port_vlan_del(struct ice_esw_br *bridge, u16 vsi_idx, u16 vid)
+{
+ struct ice_esw_br_port *port;
+ struct ice_esw_br_vlan *vlan;
+
+ port = xa_load(&bridge->ports, vsi_idx);
+ if (!port)
+ return;
+
+ vlan = xa_load(&port->vlans, vid);
+ if (!vlan)
+ return;
+
+ ice_eswitch_br_vlan_cleanup(port, vlan);
+}
+
+static int
+ice_eswitch_br_port_obj_add(struct net_device *netdev, const void *ctx,
+ const struct switchdev_obj *obj,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_esw_br_port *br_port = ice_eswitch_br_netdev_to_port(netdev);
+ struct switchdev_obj_port_vlan *vlan;
+ int err;
+
+ if (!br_port)
+ return -EINVAL;
+
+ switch (obj->id) {
+ case SWITCHDEV_OBJ_ID_PORT_VLAN:
+ vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
+ err = ice_eswitch_br_port_vlan_add(br_port->bridge,
+ br_port->vsi_idx, vlan->vid,
+ vlan->flags, extack);
+ return err;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int
+ice_eswitch_br_port_obj_del(struct net_device *netdev, const void *ctx,
+ const struct switchdev_obj *obj)
+{
+ struct ice_esw_br_port *br_port = ice_eswitch_br_netdev_to_port(netdev);
+ struct switchdev_obj_port_vlan *vlan;
+
+ if (!br_port)
+ return -EINVAL;
+
+ switch (obj->id) {
+ case SWITCHDEV_OBJ_ID_PORT_VLAN:
+ vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
+ ice_eswitch_br_port_vlan_del(br_port->bridge, br_port->vsi_idx,
+ vlan->vid);
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int
+ice_eswitch_br_port_obj_attr_set(struct net_device *netdev, const void *ctx,
+ const struct switchdev_attr *attr,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_esw_br_port *br_port = ice_eswitch_br_netdev_to_port(netdev);
+
+ if (!br_port)
+ return -EINVAL;
+
+ switch (attr->id) {
+ case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
+ ice_eswitch_br_vlan_filtering_set(br_port->bridge,
+ attr->u.vlan_filtering);
+ return 0;
+ case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
+ br_port->bridge->ageing_time =
+ clock_t_to_jiffies(attr->u.ageing_time);
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int
+ice_eswitch_br_event_blocking(struct notifier_block *nb, unsigned long event,
+ void *ptr)
+{
+ struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
+ int err;
+
+ switch (event) {
+ case SWITCHDEV_PORT_OBJ_ADD:
+ err = switchdev_handle_port_obj_add(dev, ptr,
+ ice_eswitch_br_is_dev_valid,
+ ice_eswitch_br_port_obj_add);
+ break;
+ case SWITCHDEV_PORT_OBJ_DEL:
+ err = switchdev_handle_port_obj_del(dev, ptr,
+ ice_eswitch_br_is_dev_valid,
+ ice_eswitch_br_port_obj_del);
+ break;
+ case SWITCHDEV_PORT_ATTR_SET:
+ err = switchdev_handle_port_attr_set(dev, ptr,
+ ice_eswitch_br_is_dev_valid,
+ ice_eswitch_br_port_obj_attr_set);
+ break;
+ default:
+ err = 0;
+ }
+
+ return notifier_from_errno(err);
+}
+
+static void
+ice_eswitch_br_port_deinit(struct ice_esw_br *bridge,
+ struct ice_esw_br_port *br_port)
+{
+ struct ice_esw_br_fdb_entry *fdb_entry, *tmp;
+ struct ice_vsi *vsi = br_port->vsi;
+
+ list_for_each_entry_safe(fdb_entry, tmp, &bridge->fdb_list, list) {
+ if (br_port == fdb_entry->br_port)
+ ice_eswitch_br_fdb_entry_delete(bridge, fdb_entry);
+ }
+
+ if (br_port->type == ICE_ESWITCH_BR_UPLINK_PORT && vsi->back)
+ vsi->back->br_port = NULL;
+ else if (vsi->vf && vsi->vf->repr)
+ vsi->vf->repr->br_port = NULL;
+
+ xa_erase(&bridge->ports, br_port->vsi_idx);
+ ice_eswitch_br_port_vlans_flush(br_port);
+ kfree(br_port);
+}
+
+static struct ice_esw_br_port *
+ice_eswitch_br_port_init(struct ice_esw_br *bridge)
+{
+ struct ice_esw_br_port *br_port;
+
+ br_port = kzalloc(sizeof(*br_port), GFP_KERNEL);
+ if (!br_port)
+ return ERR_PTR(-ENOMEM);
+
+ xa_init(&br_port->vlans);
+
+ br_port->bridge = bridge;
+
+ return br_port;
+}
+
+static int
+ice_eswitch_br_vf_repr_port_init(struct ice_esw_br *bridge,
+ struct ice_repr *repr)
+{
+ struct ice_esw_br_port *br_port;
+ int err;
+
+ br_port = ice_eswitch_br_port_init(bridge);
+ if (IS_ERR(br_port))
+ return PTR_ERR(br_port);
+
+ br_port->vsi = repr->src_vsi;
+ br_port->vsi_idx = br_port->vsi->idx;
+ br_port->type = ICE_ESWITCH_BR_VF_REPR_PORT;
+ repr->br_port = br_port;
+
+ err = xa_insert(&bridge->ports, br_port->vsi_idx, br_port, GFP_KERNEL);
+ if (err) {
+ ice_eswitch_br_port_deinit(bridge, br_port);
+ return err;
+ }
+
+ return 0;
+}
+
+static int
+ice_eswitch_br_uplink_port_init(struct ice_esw_br *bridge, struct ice_pf *pf)
+{
+ struct ice_vsi *vsi = pf->switchdev.uplink_vsi;
+ struct ice_esw_br_port *br_port;
+ int err;
+
+ br_port = ice_eswitch_br_port_init(bridge);
+ if (IS_ERR(br_port))
+ return PTR_ERR(br_port);
+
+ br_port->vsi = vsi;
+ br_port->vsi_idx = br_port->vsi->idx;
+ br_port->type = ICE_ESWITCH_BR_UPLINK_PORT;
+ pf->br_port = br_port;
+
+ err = xa_insert(&bridge->ports, br_port->vsi_idx, br_port, GFP_KERNEL);
+ if (err) {
+ ice_eswitch_br_port_deinit(bridge, br_port);
+ return err;
+ }
+
+ return 0;
+}
+
+static void
+ice_eswitch_br_ports_flush(struct ice_esw_br *bridge)
+{
+ struct ice_esw_br_port *port;
+ unsigned long i;
+
+ xa_for_each(&bridge->ports, i, port)
+ ice_eswitch_br_port_deinit(bridge, port);
+}
+
+static void
+ice_eswitch_br_deinit(struct ice_esw_br_offloads *br_offloads,
+ struct ice_esw_br *bridge)
+{
+ if (!bridge)
+ return;
+
+ /* Cleanup all the ports that were added asynchronously
+ * through NETDEV_CHANGEUPPER event.
+ */
+ ice_eswitch_br_ports_flush(bridge);
+ WARN_ON(!xa_empty(&bridge->ports));
+ xa_destroy(&bridge->ports);
+ rhashtable_destroy(&bridge->fdb_ht);
+
+ br_offloads->bridge = NULL;
+ kfree(bridge);
+}
+
+static struct ice_esw_br *
+ice_eswitch_br_init(struct ice_esw_br_offloads *br_offloads, int ifindex)
+{
+ struct ice_esw_br *bridge;
+ int err;
+
+ bridge = kzalloc(sizeof(*bridge), GFP_KERNEL);
+ if (!bridge)
+ return ERR_PTR(-ENOMEM);
+
+ err = rhashtable_init(&bridge->fdb_ht, &ice_fdb_ht_params);
+ if (err) {
+ kfree(bridge);
+ return ERR_PTR(err);
+ }
+
+ INIT_LIST_HEAD(&bridge->fdb_list);
+ bridge->br_offloads = br_offloads;
+ bridge->ifindex = ifindex;
+ bridge->ageing_time = clock_t_to_jiffies(BR_DEFAULT_AGEING_TIME);
+ xa_init(&bridge->ports);
+ br_offloads->bridge = bridge;
+
+ return bridge;
+}
+
+static struct ice_esw_br *
+ice_eswitch_br_get(struct ice_esw_br_offloads *br_offloads, int ifindex,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_esw_br *bridge = br_offloads->bridge;
+
+ if (bridge) {
+ if (bridge->ifindex != ifindex) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Only one bridge is supported per eswitch");
+ return ERR_PTR(-EOPNOTSUPP);
+ }
+ return bridge;
+ }
+
+ /* Create the bridge if it doesn't exist yet */
+ bridge = ice_eswitch_br_init(br_offloads, ifindex);
+ if (IS_ERR(bridge))
+ NL_SET_ERR_MSG_MOD(extack, "Failed to init the bridge");
+
+ return bridge;
+}
+
+static void
+ice_eswitch_br_verify_deinit(struct ice_esw_br_offloads *br_offloads,
+ struct ice_esw_br *bridge)
+{
+ /* Remove the bridge if it exists and there are no ports left */
+ if (!bridge || !xa_empty(&bridge->ports))
+ return;
+
+ ice_eswitch_br_deinit(br_offloads, bridge);
+}
+
+static int
+ice_eswitch_br_port_unlink(struct ice_esw_br_offloads *br_offloads,
+ struct net_device *dev, int ifindex,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_esw_br_port *br_port = ice_eswitch_br_netdev_to_port(dev);
+ struct ice_esw_br *bridge;
+
+ if (!br_port) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Port representor is not attached to any bridge");
+ return -EINVAL;
+ }
+
+ if (br_port->bridge->ifindex != ifindex) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Port representor is attached to another bridge");
+ return -EINVAL;
+ }
+
+ bridge = br_port->bridge;
+
+ trace_ice_eswitch_br_port_unlink(br_port);
+ ice_eswitch_br_port_deinit(br_port->bridge, br_port);
+ ice_eswitch_br_verify_deinit(br_offloads, bridge);
+
+ return 0;
+}
+
+static int
+ice_eswitch_br_port_link(struct ice_esw_br_offloads *br_offloads,
+ struct net_device *dev, int ifindex,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_esw_br *bridge;
+ int err;
+
+ if (ice_eswitch_br_netdev_to_port(dev)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Port is already attached to the bridge");
+ return -EINVAL;
+ }
+
+ bridge = ice_eswitch_br_get(br_offloads, ifindex, extack);
+ if (IS_ERR(bridge))
+ return PTR_ERR(bridge);
+
+ if (ice_is_port_repr_netdev(dev)) {
+ struct ice_repr *repr = ice_netdev_to_repr(dev);
+
+ err = ice_eswitch_br_vf_repr_port_init(bridge, repr);
+ trace_ice_eswitch_br_port_link(repr->br_port);
+ } else {
+ struct net_device *ice_dev;
+ struct ice_pf *pf;
+
+ if (netif_is_lag_master(dev))
+ ice_dev = ice_eswitch_br_get_uplink_from_lag(dev);
+ else
+ ice_dev = dev;
+
+ if (!ice_dev)
+ return 0;
+
+ pf = ice_netdev_to_pf(ice_dev);
+
+ err = ice_eswitch_br_uplink_port_init(bridge, pf);
+ trace_ice_eswitch_br_port_link(pf->br_port);
+ }
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to init bridge port");
+ goto err_port_init;
+ }
+
+ return 0;
+
+err_port_init:
+ ice_eswitch_br_verify_deinit(br_offloads, bridge);
+ return err;
+}
+
+static int
+ice_eswitch_br_port_changeupper(struct notifier_block *nb, void *ptr)
+{
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+ struct netdev_notifier_changeupper_info *info = ptr;
+ struct ice_esw_br_offloads *br_offloads;
+ struct netlink_ext_ack *extack;
+ struct net_device *upper;
+
+ br_offloads = ice_nb_to_br_offloads(nb, netdev_nb);
+
+ if (!ice_eswitch_br_is_dev_valid(dev))
+ return 0;
+
+ upper = info->upper_dev;
+ if (!netif_is_bridge_master(upper))
+ return 0;
+
+ extack = netdev_notifier_info_to_extack(&info->info);
+
+ if (info->linking)
+ return ice_eswitch_br_port_link(br_offloads, dev,
+ upper->ifindex, extack);
+ else
+ return ice_eswitch_br_port_unlink(br_offloads, dev,
+ upper->ifindex, extack);
+}
+
+static int
+ice_eswitch_br_port_event(struct notifier_block *nb,
+ unsigned long event, void *ptr)
+{
+ int err = 0;
+
+ switch (event) {
+ case NETDEV_CHANGEUPPER:
+ err = ice_eswitch_br_port_changeupper(nb, ptr);
+ break;
+ }
+
+ return notifier_from_errno(err);
+}
+
+static void
+ice_eswitch_br_offloads_dealloc(struct ice_pf *pf)
+{
+ struct ice_esw_br_offloads *br_offloads = pf->switchdev.br_offloads;
+
+ ASSERT_RTNL();
+
+ if (!br_offloads)
+ return;
+
+ ice_eswitch_br_deinit(br_offloads, br_offloads->bridge);
+
+ pf->switchdev.br_offloads = NULL;
+ kfree(br_offloads);
+}
+
+static struct ice_esw_br_offloads *
+ice_eswitch_br_offloads_alloc(struct ice_pf *pf)
+{
+ struct ice_esw_br_offloads *br_offloads;
+
+ ASSERT_RTNL();
+
+ if (pf->switchdev.br_offloads)
+ return ERR_PTR(-EEXIST);
+
+ br_offloads = kzalloc(sizeof(*br_offloads), GFP_KERNEL);
+ if (!br_offloads)
+ return ERR_PTR(-ENOMEM);
+
+ pf->switchdev.br_offloads = br_offloads;
+ br_offloads->pf = pf;
+
+ return br_offloads;
+}
+
+void
+ice_eswitch_br_offloads_deinit(struct ice_pf *pf)
+{
+ struct ice_esw_br_offloads *br_offloads;
+
+ br_offloads = pf->switchdev.br_offloads;
+ if (!br_offloads)
+ return;
+
+ cancel_delayed_work_sync(&br_offloads->update_work);
+ unregister_netdevice_notifier(&br_offloads->netdev_nb);
+ unregister_switchdev_blocking_notifier(&br_offloads->switchdev_blk);
+ unregister_switchdev_notifier(&br_offloads->switchdev_nb);
+ destroy_workqueue(br_offloads->wq);
+ /* Although notifier block is unregistered just before,
+ * so we don't get any new events, some events might be
+ * already in progress. Hold the rtnl lock and wait for
+ * them to finished.
+ */
+ rtnl_lock();
+ ice_eswitch_br_offloads_dealloc(pf);
+ rtnl_unlock();
+}
+
+static void ice_eswitch_br_update(struct ice_esw_br_offloads *br_offloads)
+{
+ struct ice_esw_br *bridge = br_offloads->bridge;
+ struct ice_esw_br_fdb_entry *entry, *tmp;
+
+ if (!bridge)
+ return;
+
+ rtnl_lock();
+ list_for_each_entry_safe(entry, tmp, &bridge->fdb_list, list) {
+ if (entry->flags & ICE_ESWITCH_BR_FDB_ADDED_BY_USER)
+ continue;
+
+ if (time_is_after_eq_jiffies(entry->last_use +
+ bridge->ageing_time))
+ continue;
+
+ ice_eswitch_br_fdb_entry_notify_and_cleanup(bridge, entry);
+ }
+ rtnl_unlock();
+}
+
+static void ice_eswitch_br_update_work(struct work_struct *work)
+{
+ struct ice_esw_br_offloads *br_offloads;
+
+ br_offloads = ice_work_to_br_offloads(work);
+
+ ice_eswitch_br_update(br_offloads);
+
+ queue_delayed_work(br_offloads->wq, &br_offloads->update_work,
+ ICE_ESW_BRIDGE_UPDATE_INTERVAL);
+}
+
+int
+ice_eswitch_br_offloads_init(struct ice_pf *pf)
+{
+ struct ice_esw_br_offloads *br_offloads;
+ struct device *dev = ice_pf_to_dev(pf);
+ int err;
+
+ rtnl_lock();
+ br_offloads = ice_eswitch_br_offloads_alloc(pf);
+ rtnl_unlock();
+ if (IS_ERR(br_offloads)) {
+ dev_err(dev, "Failed to init eswitch bridge\n");
+ return PTR_ERR(br_offloads);
+ }
+
+ br_offloads->wq = alloc_ordered_workqueue("ice_bridge_wq", 0);
+ if (!br_offloads->wq) {
+ err = -ENOMEM;
+ dev_err(dev, "Failed to allocate bridge workqueue\n");
+ goto err_alloc_wq;
+ }
+
+ br_offloads->switchdev_nb.notifier_call =
+ ice_eswitch_br_switchdev_event;
+ err = register_switchdev_notifier(&br_offloads->switchdev_nb);
+ if (err) {
+ dev_err(dev,
+ "Failed to register switchdev notifier\n");
+ goto err_reg_switchdev_nb;
+ }
+
+ br_offloads->switchdev_blk.notifier_call =
+ ice_eswitch_br_event_blocking;
+ err = register_switchdev_blocking_notifier(&br_offloads->switchdev_blk);
+ if (err) {
+ dev_err(dev,
+ "Failed to register bridge blocking switchdev notifier\n");
+ goto err_reg_switchdev_blk;
+ }
+
+ br_offloads->netdev_nb.notifier_call = ice_eswitch_br_port_event;
+ err = register_netdevice_notifier(&br_offloads->netdev_nb);
+ if (err) {
+ dev_err(dev,
+ "Failed to register bridge port event notifier\n");
+ goto err_reg_netdev_nb;
+ }
+
+ INIT_DELAYED_WORK(&br_offloads->update_work,
+ ice_eswitch_br_update_work);
+ queue_delayed_work(br_offloads->wq, &br_offloads->update_work,
+ ICE_ESW_BRIDGE_UPDATE_INTERVAL);
+
+ return 0;
+
+err_reg_netdev_nb:
+ unregister_switchdev_blocking_notifier(&br_offloads->switchdev_blk);
+err_reg_switchdev_blk:
+ unregister_switchdev_notifier(&br_offloads->switchdev_nb);
+err_reg_switchdev_nb:
+ destroy_workqueue(br_offloads->wq);
+err_alloc_wq:
+ rtnl_lock();
+ ice_eswitch_br_offloads_dealloc(pf);
+ rtnl_unlock();
+
+ return err;
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch_br.h b/drivers/net/ethernet/intel/ice/ice_eswitch_br.h
new file mode 100644
index 000000000000..85a8fadb2928
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_eswitch_br.h
@@ -0,0 +1,120 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2023, Intel Corporation. */
+
+#ifndef _ICE_ESWITCH_BR_H_
+#define _ICE_ESWITCH_BR_H_
+
+#include <linux/rhashtable.h>
+#include <linux/workqueue.h>
+
+struct ice_esw_br_fdb_data {
+ unsigned char addr[ETH_ALEN];
+ u16 vid;
+};
+
+struct ice_esw_br_flow {
+ struct ice_rule_query_data *fwd_rule;
+ struct ice_rule_query_data *guard_rule;
+};
+
+enum {
+ ICE_ESWITCH_BR_FDB_ADDED_BY_USER = BIT(0),
+};
+
+struct ice_esw_br_fdb_entry {
+ struct ice_esw_br_fdb_data data;
+ struct rhash_head ht_node;
+ struct list_head list;
+
+ int flags;
+
+ struct net_device *dev;
+ struct ice_esw_br_port *br_port;
+ struct ice_esw_br_flow *flow;
+
+ unsigned long last_use;
+};
+
+enum ice_esw_br_port_type {
+ ICE_ESWITCH_BR_UPLINK_PORT = 0,
+ ICE_ESWITCH_BR_VF_REPR_PORT = 1,
+};
+
+struct ice_esw_br_port {
+ struct ice_esw_br *bridge;
+ struct ice_vsi *vsi;
+ enum ice_esw_br_port_type type;
+ u16 vsi_idx;
+ u16 pvid;
+ struct xarray vlans;
+};
+
+enum {
+ ICE_ESWITCH_BR_VLAN_FILTERING = BIT(0),
+};
+
+struct ice_esw_br {
+ struct ice_esw_br_offloads *br_offloads;
+ struct xarray ports;
+
+ struct rhashtable fdb_ht;
+ struct list_head fdb_list;
+
+ int ifindex;
+ u32 flags;
+ unsigned long ageing_time;
+};
+
+struct ice_esw_br_offloads {
+ struct ice_pf *pf;
+ struct ice_esw_br *bridge;
+ struct notifier_block netdev_nb;
+ struct notifier_block switchdev_blk;
+ struct notifier_block switchdev_nb;
+
+ struct workqueue_struct *wq;
+ struct delayed_work update_work;
+};
+
+struct ice_esw_br_fdb_work {
+ struct work_struct work;
+ struct switchdev_notifier_fdb_info fdb_info;
+ struct net_device *dev;
+ unsigned long event;
+};
+
+struct ice_esw_br_vlan {
+ u16 vid;
+ u16 flags;
+};
+
+#define ice_nb_to_br_offloads(nb, nb_name) \
+ container_of(nb, \
+ struct ice_esw_br_offloads, \
+ nb_name)
+
+#define ice_work_to_br_offloads(w) \
+ container_of(w, \
+ struct ice_esw_br_offloads, \
+ update_work.work)
+
+#define ice_work_to_fdb_work(w) \
+ container_of(w, \
+ struct ice_esw_br_fdb_work, \
+ work)
+
+static inline bool ice_eswitch_br_is_vid_valid(u16 vid)
+{
+ /* In trunk VLAN mode, for untagged traffic the bridge sends requests
+ * to offload VLAN 1 with pvid and untagged flags set. Since these
+ * flags are not supported, add a MAC filter instead.
+ */
+ return vid > 1;
+}
+
+void
+ice_eswitch_br_offloads_deinit(struct ice_pf *pf);
+int
+ice_eswitch_br_offloads_init(struct ice_pf *pf);
+
+#endif /* _ICE_ESWITCH_BR_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_fw_update.c b/drivers/net/ethernet/intel/ice/ice_fw_update.c
index 3dc5662d62a6..319a2d6fe26c 100644
--- a/drivers/net/ethernet/intel/ice/ice_fw_update.c
+++ b/drivers/net/ethernet/intel/ice/ice_fw_update.c
@@ -293,16 +293,17 @@ ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset,
{
u16 completion_module, completion_retval;
struct device *dev = ice_pf_to_dev(pf);
- struct ice_rq_event_info event;
+ struct ice_aq_task task = {};
struct ice_hw *hw = &pf->hw;
+ struct ice_aq_desc *desc;
u32 completion_offset;
int err;
- memset(&event, 0, sizeof(event));
-
dev_dbg(dev, "Writing block of %u bytes for module 0x%02x at offset %u\n",
block_size, module, offset);
+ ice_aq_prep_for_event(pf, &task, ice_aqc_opc_nvm_write);
+
err = ice_aq_update_nvm(hw, module, offset, block_size, block,
last_cmd, 0, NULL);
if (err) {
@@ -319,7 +320,7 @@ ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset,
* is conservative and is intended to prevent failure to update when
* firmware is slow to respond.
*/
- err = ice_aq_wait_for_event(pf, ice_aqc_opc_nvm_write, 15 * HZ, &event);
+ err = ice_aq_wait_for_event(pf, &task, 15 * HZ);
if (err) {
dev_err(dev, "Timed out while trying to flash module 0x%02x with block of size %u at offset %u, err %d\n",
module, block_size, offset, err);
@@ -327,11 +328,12 @@ ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset,
return -EIO;
}
- completion_module = le16_to_cpu(event.desc.params.nvm.module_typeid);
- completion_retval = le16_to_cpu(event.desc.retval);
+ desc = &task.event.desc;
+ completion_module = le16_to_cpu(desc->params.nvm.module_typeid);
+ completion_retval = le16_to_cpu(desc->retval);
- completion_offset = le16_to_cpu(event.desc.params.nvm.offset_low);
- completion_offset |= event.desc.params.nvm.offset_high << 16;
+ completion_offset = le16_to_cpu(desc->params.nvm.offset_low);
+ completion_offset |= desc->params.nvm.offset_high << 16;
if (completion_module != module) {
dev_err(dev, "Unexpected module_typeid in write completion: got 0x%x, expected 0x%x\n",
@@ -363,8 +365,8 @@ ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset,
*/
if (reset_level && last_cmd && module == ICE_SR_1ST_NVM_BANK_PTR) {
if (hw->dev_caps.common_cap.pcie_reset_avoidance) {
- *reset_level = (event.desc.params.nvm.cmd_flags &
- ICE_AQC_NVM_RESET_LVL_M);
+ *reset_level = desc->params.nvm.cmd_flags &
+ ICE_AQC_NVM_RESET_LVL_M;
dev_dbg(dev, "Firmware reported required reset level as %u\n",
*reset_level);
} else {
@@ -479,19 +481,20 @@ ice_erase_nvm_module(struct ice_pf *pf, u16 module, const char *component,
{
u16 completion_module, completion_retval;
struct device *dev = ice_pf_to_dev(pf);
- struct ice_rq_event_info event;
+ struct ice_aq_task task = {};
struct ice_hw *hw = &pf->hw;
+ struct ice_aq_desc *desc;
struct devlink *devlink;
int err;
dev_dbg(dev, "Beginning erase of flash component '%s', module 0x%02x\n", component, module);
- memset(&event, 0, sizeof(event));
-
devlink = priv_to_devlink(pf);
devlink_flash_update_timeout_notify(devlink, "Erasing", component, ICE_FW_ERASE_TIMEOUT);
+ ice_aq_prep_for_event(pf, &task, ice_aqc_opc_nvm_erase);
+
err = ice_aq_erase_nvm(hw, module, NULL);
if (err) {
dev_err(dev, "Failed to erase %s (module 0x%02x), err %d aq_err %s\n",
@@ -502,7 +505,7 @@ ice_erase_nvm_module(struct ice_pf *pf, u16 module, const char *component,
goto out_notify_devlink;
}
- err = ice_aq_wait_for_event(pf, ice_aqc_opc_nvm_erase, ICE_FW_ERASE_TIMEOUT * HZ, &event);
+ err = ice_aq_wait_for_event(pf, &task, ICE_FW_ERASE_TIMEOUT * HZ);
if (err) {
dev_err(dev, "Timed out waiting for firmware to respond with erase completion for %s (module 0x%02x), err %d\n",
component, module, err);
@@ -510,8 +513,9 @@ ice_erase_nvm_module(struct ice_pf *pf, u16 module, const char *component,
goto out_notify_devlink;
}
- completion_module = le16_to_cpu(event.desc.params.nvm.module_typeid);
- completion_retval = le16_to_cpu(event.desc.retval);
+ desc = &task.event.desc;
+ completion_module = le16_to_cpu(desc->params.nvm.module_typeid);
+ completion_retval = le16_to_cpu(desc->retval);
if (completion_module != module) {
dev_err(dev, "Unexpected module_typeid in erase completion for %s: got 0x%x, expected 0x%x\n",
@@ -560,13 +564,13 @@ ice_switch_flash_banks(struct ice_pf *pf, u8 activate_flags,
u8 *emp_reset_available, struct netlink_ext_ack *extack)
{
struct device *dev = ice_pf_to_dev(pf);
- struct ice_rq_event_info event;
+ struct ice_aq_task task = {};
struct ice_hw *hw = &pf->hw;
u16 completion_retval;
u8 response_flags;
int err;
- memset(&event, 0, sizeof(event));
+ ice_aq_prep_for_event(pf, &task, ice_aqc_opc_nvm_write_activate);
err = ice_nvm_write_activate(hw, activate_flags, &response_flags);
if (err) {
@@ -592,8 +596,7 @@ ice_switch_flash_banks(struct ice_pf *pf, u8 activate_flags,
}
}
- err = ice_aq_wait_for_event(pf, ice_aqc_opc_nvm_write_activate, 30 * HZ,
- &event);
+ err = ice_aq_wait_for_event(pf, &task, 30 * HZ);
if (err) {
dev_err(dev, "Timed out waiting for firmware to switch active flash banks, err %d\n",
err);
@@ -601,7 +604,7 @@ ice_switch_flash_banks(struct ice_pf *pf, u8 activate_flags,
return err;
}
- completion_retval = le16_to_cpu(event.desc.retval);
+ completion_retval = le16_to_cpu(task.event.desc.retval);
if (completion_retval) {
dev_err(dev, "Firmware failed to switch active flash banks aq_err %s\n",
ice_aq_str((enum ice_aq_err)completion_retval));
diff --git a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
index a92dc9a16035..531cc2194741 100644
--- a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
+++ b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
@@ -335,6 +335,8 @@
#define VP_MDET_TX_TCLAN_VALID_M BIT(0)
#define VP_MDET_TX_TDPU(_VF) (0x00040000 + ((_VF) * 4))
#define VP_MDET_TX_TDPU_VALID_M BIT(0)
+#define GL_MNG_FWSM 0x000B6134
+#define GL_MNG_FWSM_FW_LOADING_M BIT(30)
#define GLNVM_FLA 0x000B6108
#define GLNVM_FLA_LOCKED_M BIT(6)
#define GLNVM_GENS 0x000B6100
@@ -489,7 +491,6 @@
#define VSIQF_FD_CNT_FD_BCNT_M ICE_M(0x3FFF, 16)
#define VSIQF_FD_SIZE(_VSI) (0x00462000 + ((_VSI) * 4))
#define VSIQF_HKEY_MAX_INDEX 12
-#define VSIQF_HLUT_MAX_INDEX 15
#define PFPM_APM 0x000B8080
#define PFPM_APM_APME_M BIT(0)
#define PFPM_WUFC 0x0009DC00
diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c
index 5a7753bda324..4f39863b5537 100644
--- a/drivers/net/ethernet/intel/ice/ice_lag.c
+++ b/drivers/net/ethernet/intel/ice/ice_lag.c
@@ -4,8 +4,24 @@
/* Link Aggregation code */
#include "ice.h"
+#include "ice_lib.h"
#include "ice_lag.h"
+#define ICE_LAG_RES_SHARED BIT(14)
+#define ICE_LAG_RES_VALID BIT(15)
+
+#define LACP_TRAIN_PKT_LEN 16
+static const u8 lacp_train_pkt[LACP_TRAIN_PKT_LEN] = { 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0,
+ 0x88, 0x09, 0, 0 };
+
+#define ICE_RECIPE_LEN 64
+static const u8 ice_dflt_vsi_rcp[ICE_RECIPE_LEN] = {
+ 0x05, 0, 0, 0, 0x20, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0x85, 0, 0x01, 0, 0, 0, 0xff, 0xff, 0x08, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0x30, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+
/**
* ice_lag_set_primary - set PF LAG state as Primary
* @lag: LAG info struct
@@ -47,16 +63,219 @@ static void ice_lag_set_backup(struct ice_lag *lag)
}
/**
+ * netif_is_same_ice - determine if netdev is on the same ice NIC as local PF
+ * @pf: local PF struct
+ * @netdev: netdev we are evaluating
+ */
+static bool netif_is_same_ice(struct ice_pf *pf, struct net_device *netdev)
+{
+ struct ice_netdev_priv *np;
+ struct ice_pf *test_pf;
+ struct ice_vsi *vsi;
+
+ if (!netif_is_ice(netdev))
+ return false;
+
+ np = netdev_priv(netdev);
+ if (!np)
+ return false;
+
+ vsi = np->vsi;
+ if (!vsi)
+ return false;
+
+ test_pf = vsi->back;
+ if (!test_pf)
+ return false;
+
+ if (pf->pdev->bus != test_pf->pdev->bus ||
+ pf->pdev->slot != test_pf->pdev->slot)
+ return false;
+
+ return true;
+}
+
+/**
+ * ice_netdev_to_lag - return pointer to associated lag struct from netdev
+ * @netdev: pointer to net_device struct to query
+ */
+static struct ice_lag *ice_netdev_to_lag(struct net_device *netdev)
+{
+ struct ice_netdev_priv *np;
+ struct ice_vsi *vsi;
+
+ if (!netif_is_ice(netdev))
+ return NULL;
+
+ np = netdev_priv(netdev);
+ if (!np)
+ return NULL;
+
+ vsi = np->vsi;
+ if (!vsi)
+ return NULL;
+
+ return vsi->back->lag;
+}
+
+/**
+ * ice_lag_find_hw_by_lport - return an hw struct from bond members lport
+ * @lag: lag struct
+ * @lport: lport value to search for
+ */
+static struct ice_hw *
+ice_lag_find_hw_by_lport(struct ice_lag *lag, u8 lport)
+{
+ struct ice_lag_netdev_list *entry;
+ struct net_device *tmp_netdev;
+ struct ice_netdev_priv *np;
+ struct ice_hw *hw;
+
+ list_for_each_entry(entry, lag->netdev_head, node) {
+ tmp_netdev = entry->netdev;
+ if (!tmp_netdev || !netif_is_ice(tmp_netdev))
+ continue;
+
+ np = netdev_priv(tmp_netdev);
+ if (!np || !np->vsi)
+ continue;
+
+ hw = &np->vsi->back->hw;
+ if (hw->port_info->lport == lport)
+ return hw;
+ }
+
+ return NULL;
+}
+
+/**
+ * ice_lag_find_primary - returns pointer to primary interfaces lag struct
+ * @lag: local interfaces lag struct
+ */
+static struct ice_lag *ice_lag_find_primary(struct ice_lag *lag)
+{
+ struct ice_lag *primary_lag = NULL;
+ struct list_head *tmp;
+
+ list_for_each(tmp, lag->netdev_head) {
+ struct ice_lag_netdev_list *entry;
+ struct ice_lag *tmp_lag;
+
+ entry = list_entry(tmp, struct ice_lag_netdev_list, node);
+ tmp_lag = ice_netdev_to_lag(entry->netdev);
+ if (tmp_lag && tmp_lag->primary) {
+ primary_lag = tmp_lag;
+ break;
+ }
+ }
+
+ return primary_lag;
+}
+
+/**
+ * ice_lag_cfg_dflt_fltr - Add/Remove default VSI rule for LAG
+ * @lag: lag struct for local interface
+ * @add: boolean on whether we are adding filters
+ */
+static int
+ice_lag_cfg_dflt_fltr(struct ice_lag *lag, bool add)
+{
+ struct ice_sw_rule_lkup_rx_tx *s_rule;
+ u16 s_rule_sz, vsi_num;
+ struct ice_hw *hw;
+ u32 act, opc;
+ u8 *eth_hdr;
+ int err;
+
+ hw = &lag->pf->hw;
+ vsi_num = ice_get_hw_vsi_num(hw, 0);
+
+ s_rule_sz = ICE_SW_RULE_RX_TX_ETH_HDR_SIZE(s_rule);
+ s_rule = kzalloc(s_rule_sz, GFP_KERNEL);
+ if (!s_rule) {
+ dev_err(ice_pf_to_dev(lag->pf), "error allocating rule for LAG default VSI\n");
+ return -ENOMEM;
+ }
+
+ if (add) {
+ eth_hdr = s_rule->hdr_data;
+ ice_fill_eth_hdr(eth_hdr);
+
+ act = (vsi_num << ICE_SINGLE_ACT_VSI_ID_S) &
+ ICE_SINGLE_ACT_VSI_ID_M;
+ act |= ICE_SINGLE_ACT_VSI_FORWARDING |
+ ICE_SINGLE_ACT_VALID_BIT | ICE_SINGLE_ACT_LAN_ENABLE;
+
+ s_rule->hdr.type = cpu_to_le16(ICE_AQC_SW_RULES_T_LKUP_RX);
+ s_rule->recipe_id = cpu_to_le16(lag->pf_recipe);
+ s_rule->src = cpu_to_le16(hw->port_info->lport);
+ s_rule->act = cpu_to_le32(act);
+ s_rule->hdr_len = cpu_to_le16(DUMMY_ETH_HDR_LEN);
+ opc = ice_aqc_opc_add_sw_rules;
+ } else {
+ s_rule->index = cpu_to_le16(lag->pf_rule_id);
+ opc = ice_aqc_opc_remove_sw_rules;
+ }
+
+ err = ice_aq_sw_rules(&lag->pf->hw, s_rule, s_rule_sz, 1, opc, NULL);
+ if (err)
+ goto dflt_fltr_free;
+
+ if (add)
+ lag->pf_rule_id = le16_to_cpu(s_rule->index);
+ else
+ lag->pf_rule_id = 0;
+
+dflt_fltr_free:
+ kfree(s_rule);
+ return err;
+}
+
+/**
+ * ice_lag_cfg_pf_fltrs - set filters up for new active port
+ * @lag: local interfaces lag struct
+ * @ptr: opaque data containing notifier event
+ */
+static void
+ice_lag_cfg_pf_fltrs(struct ice_lag *lag, void *ptr)
+{
+ struct netdev_notifier_bonding_info *info;
+ struct netdev_bonding_info *bonding_info;
+ struct net_device *event_netdev;
+ struct device *dev;
+
+ event_netdev = netdev_notifier_info_to_dev(ptr);
+ /* not for this netdev */
+ if (event_netdev != lag->netdev)
+ return;
+
+ info = (struct netdev_notifier_bonding_info *)ptr;
+ bonding_info = &info->bonding_info;
+ dev = ice_pf_to_dev(lag->pf);
+
+ /* interface not active - remove old default VSI rule */
+ if (bonding_info->slave.state && lag->pf_rule_id) {
+ if (ice_lag_cfg_dflt_fltr(lag, false))
+ dev_err(dev, "Error removing old default VSI filter\n");
+ return;
+ }
+
+ /* interface becoming active - add new default VSI rule */
+ if (!bonding_info->slave.state && !lag->pf_rule_id)
+ if (ice_lag_cfg_dflt_fltr(lag, true))
+ dev_err(dev, "Error adding new default VSI filter\n");
+}
+
+/**
* ice_display_lag_info - print LAG info
* @lag: LAG info struct
*/
static void ice_display_lag_info(struct ice_lag *lag)
{
- const char *name, *peer, *upper, *role, *bonded, *primary;
+ const char *name, *upper, *role, *bonded, *primary;
struct device *dev = &lag->pf->pdev->dev;
name = lag->netdev ? netdev_name(lag->netdev) : "unset";
- peer = lag->peer_netdev ? netdev_name(lag->peer_netdev) : "unset";
upper = lag->upper_netdev ? netdev_name(lag->upper_netdev) : "unset";
primary = lag->primary ? "TRUE" : "FALSE";
bonded = lag->bonded ? "BONDED" : "UNBONDED";
@@ -78,8 +297,410 @@ static void ice_display_lag_info(struct ice_lag *lag)
role = "ERROR";
}
- dev_dbg(dev, "%s %s, peer:%s, upper:%s, role:%s, primary:%s\n", name,
- bonded, peer, upper, role, primary);
+ dev_dbg(dev, "%s %s, upper:%s, role:%s, primary:%s\n", name, bonded,
+ upper, role, primary);
+}
+
+/**
+ * ice_lag_qbuf_recfg - generate a buffer of queues for a reconfigure command
+ * @hw: HW struct that contains the queue contexts
+ * @qbuf: pointer to buffer to populate
+ * @vsi_num: index of the VSI in PF space
+ * @numq: number of queues to search for
+ * @tc: traffic class that contains the queues
+ *
+ * function returns the number of valid queues in buffer
+ */
+static u16
+ice_lag_qbuf_recfg(struct ice_hw *hw, struct ice_aqc_cfg_txqs_buf *qbuf,
+ u16 vsi_num, u16 numq, u8 tc)
+{
+ struct ice_q_ctx *q_ctx;
+ u16 qid, count = 0;
+ struct ice_pf *pf;
+ int i;
+
+ pf = hw->back;
+ for (i = 0; i < numq; i++) {
+ q_ctx = ice_get_lan_q_ctx(hw, vsi_num, tc, i);
+ if (!q_ctx) {
+ dev_dbg(ice_hw_to_dev(hw), "%s queue %d NO Q CONTEXT\n",
+ __func__, i);
+ continue;
+ }
+ if (q_ctx->q_teid == ICE_INVAL_TEID) {
+ dev_dbg(ice_hw_to_dev(hw), "%s queue %d INVAL TEID\n",
+ __func__, i);
+ continue;
+ }
+ if (q_ctx->q_handle == ICE_INVAL_Q_HANDLE) {
+ dev_dbg(ice_hw_to_dev(hw), "%s queue %d INVAL Q HANDLE\n",
+ __func__, i);
+ continue;
+ }
+
+ qid = pf->vsi[vsi_num]->txq_map[q_ctx->q_handle];
+ qbuf->queue_info[count].q_handle = cpu_to_le16(qid);
+ qbuf->queue_info[count].tc = tc;
+ qbuf->queue_info[count].q_teid = cpu_to_le32(q_ctx->q_teid);
+ count++;
+ }
+
+ return count;
+}
+
+/**
+ * ice_lag_get_sched_parent - locate or create a sched node parent
+ * @hw: HW struct for getting parent in
+ * @tc: traffic class on parent/node
+ */
+static struct ice_sched_node *
+ice_lag_get_sched_parent(struct ice_hw *hw, u8 tc)
+{
+ struct ice_sched_node *tc_node, *aggnode, *parent = NULL;
+ u16 num_nodes[ICE_AQC_TOPO_MAX_LEVEL_NUM] = { 0 };
+ struct ice_port_info *pi = hw->port_info;
+ struct device *dev;
+ u8 aggl, vsil;
+ int n;
+
+ dev = ice_hw_to_dev(hw);
+
+ tc_node = ice_sched_get_tc_node(pi, tc);
+ if (!tc_node) {
+ dev_warn(dev, "Failure to find TC node for LAG move\n");
+ return parent;
+ }
+
+ aggnode = ice_sched_get_agg_node(pi, tc_node, ICE_DFLT_AGG_ID);
+ if (!aggnode) {
+ dev_warn(dev, "Failure to find aggregate node for LAG move\n");
+ return parent;
+ }
+
+ aggl = ice_sched_get_agg_layer(hw);
+ vsil = ice_sched_get_vsi_layer(hw);
+
+ for (n = aggl + 1; n < vsil; n++)
+ num_nodes[n] = 1;
+
+ for (n = 0; n < aggnode->num_children; n++) {
+ parent = ice_sched_get_free_vsi_parent(hw, aggnode->children[n],
+ num_nodes);
+ if (parent)
+ return parent;
+ }
+
+ /* if free parent not found - add one */
+ parent = aggnode;
+ for (n = aggl + 1; n < vsil; n++) {
+ u16 num_nodes_added;
+ u32 first_teid;
+ int err;
+
+ err = ice_sched_add_nodes_to_layer(pi, tc_node, parent, n,
+ num_nodes[n], &first_teid,
+ &num_nodes_added);
+ if (err || num_nodes[n] != num_nodes_added)
+ return NULL;
+
+ if (num_nodes_added)
+ parent = ice_sched_find_node_by_teid(tc_node,
+ first_teid);
+ else
+ parent = parent->children[0];
+ if (!parent) {
+ dev_warn(dev, "Failure to add new parent for LAG move\n");
+ return parent;
+ }
+ }
+
+ return parent;
+}
+
+/**
+ * ice_lag_move_vf_node_tc - move scheduling nodes for one VF on one TC
+ * @lag: lag info struct
+ * @oldport: lport of previous nodes location
+ * @newport: lport of destination nodes location
+ * @vsi_num: array index of VSI in PF space
+ * @tc: traffic class to move
+ */
+static void
+ice_lag_move_vf_node_tc(struct ice_lag *lag, u8 oldport, u8 newport,
+ u16 vsi_num, u8 tc)
+{
+ u16 numq, valq, buf_size, num_moved, qbuf_size;
+ struct device *dev = ice_pf_to_dev(lag->pf);
+ struct ice_aqc_cfg_txqs_buf *qbuf;
+ struct ice_aqc_move_elem *buf;
+ struct ice_sched_node *n_prt;
+ struct ice_hw *new_hw = NULL;
+ __le32 teid, parent_teid;
+ struct ice_vsi_ctx *ctx;
+ u32 tmp_teid;
+
+ ctx = ice_get_vsi_ctx(&lag->pf->hw, vsi_num);
+ if (!ctx) {
+ dev_warn(dev, "Unable to locate VSI context for LAG failover\n");
+ return;
+ }
+
+ /* check to see if this VF is enabled on this TC */
+ if (!ctx->sched.vsi_node[tc])
+ return;
+
+ /* locate HW struct for destination port */
+ new_hw = ice_lag_find_hw_by_lport(lag, newport);
+ if (!new_hw) {
+ dev_warn(dev, "Unable to locate HW struct for LAG node destination\n");
+ return;
+ }
+
+ numq = ctx->num_lan_q_entries[tc];
+ teid = ctx->sched.vsi_node[tc]->info.node_teid;
+ tmp_teid = le32_to_cpu(teid);
+ parent_teid = ctx->sched.vsi_node[tc]->info.parent_teid;
+ /* if no teid assigned or numq == 0, then this TC is not active */
+ if (!tmp_teid || !numq)
+ return;
+
+ /* suspend VSI subtree for Traffic Class "tc" on
+ * this VF's VSI
+ */
+ if (ice_sched_suspend_resume_elems(&lag->pf->hw, 1, &tmp_teid, true))
+ dev_dbg(dev, "Problem suspending traffic for LAG node move\n");
+
+ /* reconfigure all VF's queues on this Traffic Class
+ * to new port
+ */
+ qbuf_size = struct_size(qbuf, queue_info, numq);
+ qbuf = kzalloc(qbuf_size, GFP_KERNEL);
+ if (!qbuf) {
+ dev_warn(dev, "Failure allocating memory for VF queue recfg buffer\n");
+ goto resume_traffic;
+ }
+
+ /* add the per queue info for the reconfigure command buffer */
+ valq = ice_lag_qbuf_recfg(&lag->pf->hw, qbuf, vsi_num, numq, tc);
+ if (!valq) {
+ dev_dbg(dev, "No valid queues found for LAG failover\n");
+ goto qbuf_none;
+ }
+
+ if (ice_aq_cfg_lan_txq(&lag->pf->hw, qbuf, qbuf_size, valq, oldport,
+ newport, NULL)) {
+ dev_warn(dev, "Failure to configure queues for LAG failover\n");
+ goto qbuf_err;
+ }
+
+qbuf_none:
+ kfree(qbuf);
+
+ /* find new parent in destination port's tree for VF VSI node on this
+ * Traffic Class
+ */
+ n_prt = ice_lag_get_sched_parent(new_hw, tc);
+ if (!n_prt)
+ goto resume_traffic;
+
+ /* Move Vf's VSI node for this TC to newport's scheduler tree */
+ buf_size = struct_size(buf, teid, 1);
+ buf = kzalloc(buf_size, GFP_KERNEL);
+ if (!buf) {
+ dev_warn(dev, "Failure to alloc memory for VF node failover\n");
+ goto resume_traffic;
+ }
+
+ buf->hdr.src_parent_teid = parent_teid;
+ buf->hdr.dest_parent_teid = n_prt->info.node_teid;
+ buf->hdr.num_elems = cpu_to_le16(1);
+ buf->hdr.mode = ICE_AQC_MOVE_ELEM_MODE_KEEP_OWN;
+ buf->teid[0] = teid;
+
+ if (ice_aq_move_sched_elems(&lag->pf->hw, 1, buf, buf_size, &num_moved,
+ NULL))
+ dev_warn(dev, "Failure to move VF nodes for failover\n");
+ else
+ ice_sched_update_parent(n_prt, ctx->sched.vsi_node[tc]);
+
+ kfree(buf);
+ goto resume_traffic;
+
+qbuf_err:
+ kfree(qbuf);
+
+resume_traffic:
+ /* restart traffic for VSI node */
+ if (ice_sched_suspend_resume_elems(&lag->pf->hw, 1, &tmp_teid, false))
+ dev_dbg(dev, "Problem restarting traffic for LAG node move\n");
+}
+
+/**
+ * ice_lag_move_single_vf_nodes - Move Tx scheduling nodes for single VF
+ * @lag: primary interface LAG struct
+ * @oldport: lport of previous interface
+ * @newport: lport of destination interface
+ * @vsi_num: SW index of VF's VSI
+ */
+static void
+ice_lag_move_single_vf_nodes(struct ice_lag *lag, u8 oldport, u8 newport,
+ u16 vsi_num)
+{
+ u8 tc;
+
+ ice_for_each_traffic_class(tc)
+ ice_lag_move_vf_node_tc(lag, oldport, newport, vsi_num, tc);
+}
+
+/**
+ * ice_lag_move_new_vf_nodes - Move Tx scheduling nodes for a VF if required
+ * @vf: the VF to move Tx nodes for
+ *
+ * Called just after configuring new VF queues. Check whether the VF Tx
+ * scheduling nodes need to be updated to fail over to the active port. If so,
+ * move them now.
+ */
+void ice_lag_move_new_vf_nodes(struct ice_vf *vf)
+{
+ struct ice_lag_netdev_list ndlist;
+ struct list_head *tmp, *n;
+ u8 pri_port, act_port;
+ struct ice_lag *lag;
+ struct ice_vsi *vsi;
+ struct ice_pf *pf;
+
+ vsi = ice_get_vf_vsi(vf);
+
+ if (WARN_ON(!vsi))
+ return;
+
+ if (WARN_ON(vsi->type != ICE_VSI_VF))
+ return;
+
+ pf = vf->pf;
+ lag = pf->lag;
+
+ mutex_lock(&pf->lag_mutex);
+ if (!lag->bonded)
+ goto new_vf_unlock;
+
+ pri_port = pf->hw.port_info->lport;
+ act_port = lag->active_port;
+
+ if (lag->upper_netdev) {
+ struct ice_lag_netdev_list *nl;
+ struct net_device *tmp_nd;
+
+ INIT_LIST_HEAD(&ndlist.node);
+ rcu_read_lock();
+ for_each_netdev_in_bond_rcu(lag->upper_netdev, tmp_nd) {
+ nl = kzalloc(sizeof(*nl), GFP_KERNEL);
+ if (!nl)
+ break;
+
+ nl->netdev = tmp_nd;
+ list_add(&nl->node, &ndlist.node);
+ }
+ rcu_read_unlock();
+ }
+
+ lag->netdev_head = &ndlist.node;
+
+ if (ice_is_feature_supported(pf, ICE_F_SRIOV_LAG) &&
+ lag->bonded && lag->primary && pri_port != act_port &&
+ !list_empty(lag->netdev_head))
+ ice_lag_move_single_vf_nodes(lag, pri_port, act_port, vsi->idx);
+
+ list_for_each_safe(tmp, n, &ndlist.node) {
+ struct ice_lag_netdev_list *entry;
+
+ entry = list_entry(tmp, struct ice_lag_netdev_list, node);
+ list_del(&entry->node);
+ kfree(entry);
+ }
+ lag->netdev_head = NULL;
+
+new_vf_unlock:
+ mutex_unlock(&pf->lag_mutex);
+}
+
+/**
+ * ice_lag_move_vf_nodes - move Tx scheduling nodes for all VFs to new port
+ * @lag: lag info struct
+ * @oldport: lport of previous interface
+ * @newport: lport of destination interface
+ */
+static void ice_lag_move_vf_nodes(struct ice_lag *lag, u8 oldport, u8 newport)
+{
+ struct ice_pf *pf;
+ int i;
+
+ if (!lag->primary)
+ return;
+
+ pf = lag->pf;
+ ice_for_each_vsi(pf, i)
+ if (pf->vsi[i] && (pf->vsi[i]->type == ICE_VSI_VF ||
+ pf->vsi[i]->type == ICE_VSI_SWITCHDEV_CTRL))
+ ice_lag_move_single_vf_nodes(lag, oldport, newport, i);
+}
+
+#define ICE_LAG_SRIOV_CP_RECIPE 10
+#define ICE_LAG_SRIOV_TRAIN_PKT_LEN 16
+
+/**
+ * ice_lag_cfg_cp_fltr - configure filter for control packets
+ * @lag: local interface's lag struct
+ * @add: add or remove rule
+ */
+static void
+ice_lag_cfg_cp_fltr(struct ice_lag *lag, bool add)
+{
+ struct ice_sw_rule_lkup_rx_tx *s_rule = NULL;
+ struct ice_vsi *vsi;
+ u16 buf_len, opc;
+
+ vsi = lag->pf->vsi[0];
+
+ buf_len = ICE_SW_RULE_RX_TX_HDR_SIZE(s_rule,
+ ICE_LAG_SRIOV_TRAIN_PKT_LEN);
+ s_rule = kzalloc(buf_len, GFP_KERNEL);
+ if (!s_rule) {
+ netdev_warn(lag->netdev, "-ENOMEM error configuring CP filter\n");
+ return;
+ }
+
+ if (add) {
+ s_rule->hdr.type = cpu_to_le16(ICE_AQC_SW_RULES_T_LKUP_RX);
+ s_rule->recipe_id = cpu_to_le16(ICE_LAG_SRIOV_CP_RECIPE);
+ s_rule->src = cpu_to_le16(vsi->port_info->lport);
+ s_rule->act = cpu_to_le32(ICE_FWD_TO_VSI |
+ ICE_SINGLE_ACT_LAN_ENABLE |
+ ICE_SINGLE_ACT_VALID_BIT |
+ ((vsi->vsi_num <<
+ ICE_SINGLE_ACT_VSI_ID_S) &
+ ICE_SINGLE_ACT_VSI_ID_M));
+ s_rule->hdr_len = cpu_to_le16(ICE_LAG_SRIOV_TRAIN_PKT_LEN);
+ memcpy(s_rule->hdr_data, lacp_train_pkt, LACP_TRAIN_PKT_LEN);
+ opc = ice_aqc_opc_add_sw_rules;
+ } else {
+ opc = ice_aqc_opc_remove_sw_rules;
+ s_rule->index = cpu_to_le16(lag->cp_rule_idx);
+ }
+ if (ice_aq_sw_rules(&lag->pf->hw, s_rule, buf_len, 1, opc, NULL)) {
+ netdev_warn(lag->netdev, "Error %s CP rule for fail-over\n",
+ add ? "ADDING" : "REMOVING");
+ goto cp_free;
+ }
+
+ if (add)
+ lag->cp_rule_idx = le16_to_cpu(s_rule->index);
+ else
+ lag->cp_rule_idx = 0;
+
+cp_free:
+ kfree(s_rule);
}
/**
@@ -124,117 +745,430 @@ lag_out:
}
/**
+ * ice_lag_reclaim_vf_tc - move scheduling nodes back to primary interface
+ * @lag: primary interface lag struct
+ * @src_hw: HW struct current node location
+ * @vsi_num: VSI index in PF space
+ * @tc: traffic class to move
+ */
+static void
+ice_lag_reclaim_vf_tc(struct ice_lag *lag, struct ice_hw *src_hw, u16 vsi_num,
+ u8 tc)
+{
+ u16 numq, valq, buf_size, num_moved, qbuf_size;
+ struct device *dev = ice_pf_to_dev(lag->pf);
+ struct ice_aqc_cfg_txqs_buf *qbuf;
+ struct ice_aqc_move_elem *buf;
+ struct ice_sched_node *n_prt;
+ __le32 teid, parent_teid;
+ struct ice_vsi_ctx *ctx;
+ struct ice_hw *hw;
+ u32 tmp_teid;
+
+ hw = &lag->pf->hw;
+ ctx = ice_get_vsi_ctx(hw, vsi_num);
+ if (!ctx) {
+ dev_warn(dev, "Unable to locate VSI context for LAG reclaim\n");
+ return;
+ }
+
+ /* check to see if this VF is enabled on this TC */
+ if (!ctx->sched.vsi_node[tc])
+ return;
+
+ numq = ctx->num_lan_q_entries[tc];
+ teid = ctx->sched.vsi_node[tc]->info.node_teid;
+ tmp_teid = le32_to_cpu(teid);
+ parent_teid = ctx->sched.vsi_node[tc]->info.parent_teid;
+
+ /* if !teid or !numq, then this TC is not active */
+ if (!tmp_teid || !numq)
+ return;
+
+ /* suspend traffic */
+ if (ice_sched_suspend_resume_elems(hw, 1, &tmp_teid, true))
+ dev_dbg(dev, "Problem suspending traffic for LAG node move\n");
+
+ /* reconfig queues for new port */
+ qbuf_size = struct_size(qbuf, queue_info, numq);
+ qbuf = kzalloc(qbuf_size, GFP_KERNEL);
+ if (!qbuf) {
+ dev_warn(dev, "Failure allocating memory for VF queue recfg buffer\n");
+ goto resume_reclaim;
+ }
+
+ /* add the per queue info for the reconfigure command buffer */
+ valq = ice_lag_qbuf_recfg(hw, qbuf, vsi_num, numq, tc);
+ if (!valq) {
+ dev_dbg(dev, "No valid queues found for LAG reclaim\n");
+ goto reclaim_none;
+ }
+
+ if (ice_aq_cfg_lan_txq(hw, qbuf, qbuf_size, numq,
+ src_hw->port_info->lport, hw->port_info->lport,
+ NULL)) {
+ dev_warn(dev, "Failure to configure queues for LAG failover\n");
+ goto reclaim_qerr;
+ }
+
+reclaim_none:
+ kfree(qbuf);
+
+ /* find parent in primary tree */
+ n_prt = ice_lag_get_sched_parent(hw, tc);
+ if (!n_prt)
+ goto resume_reclaim;
+
+ /* Move node to new parent */
+ buf_size = struct_size(buf, teid, 1);
+ buf = kzalloc(buf_size, GFP_KERNEL);
+ if (!buf) {
+ dev_warn(dev, "Failure to alloc memory for VF node failover\n");
+ goto resume_reclaim;
+ }
+
+ buf->hdr.src_parent_teid = parent_teid;
+ buf->hdr.dest_parent_teid = n_prt->info.node_teid;
+ buf->hdr.num_elems = cpu_to_le16(1);
+ buf->hdr.mode = ICE_AQC_MOVE_ELEM_MODE_KEEP_OWN;
+ buf->teid[0] = teid;
+
+ if (ice_aq_move_sched_elems(&lag->pf->hw, 1, buf, buf_size, &num_moved,
+ NULL))
+ dev_warn(dev, "Failure to move VF nodes for LAG reclaim\n");
+ else
+ ice_sched_update_parent(n_prt, ctx->sched.vsi_node[tc]);
+
+ kfree(buf);
+ goto resume_reclaim;
+
+reclaim_qerr:
+ kfree(qbuf);
+
+resume_reclaim:
+ /* restart traffic */
+ if (ice_sched_suspend_resume_elems(hw, 1, &tmp_teid, false))
+ dev_warn(dev, "Problem restarting traffic for LAG node reclaim\n");
+}
+
+/**
+ * ice_lag_reclaim_vf_nodes - When interface leaving bond primary reclaims nodes
+ * @lag: primary interface lag struct
+ * @src_hw: HW struct for current node location
+ */
+static void
+ice_lag_reclaim_vf_nodes(struct ice_lag *lag, struct ice_hw *src_hw)
+{
+ struct ice_pf *pf;
+ int i, tc;
+
+ if (!lag->primary || !src_hw)
+ return;
+
+ pf = lag->pf;
+ ice_for_each_vsi(pf, i)
+ if (pf->vsi[i] && (pf->vsi[i]->type == ICE_VSI_VF ||
+ pf->vsi[i]->type == ICE_VSI_SWITCHDEV_CTRL))
+ ice_for_each_traffic_class(tc)
+ ice_lag_reclaim_vf_tc(lag, src_hw, i, tc);
+}
+
+/**
* ice_lag_link - handle LAG link event
* @lag: LAG info struct
- * @info: info from the netdev notifier
*/
-static void
-ice_lag_link(struct ice_lag *lag, struct netdev_notifier_changeupper_info *info)
+static void ice_lag_link(struct ice_lag *lag)
{
- struct net_device *netdev_tmp, *upper = info->upper_dev;
struct ice_pf *pf = lag->pf;
- int peers = 0;
if (lag->bonded)
dev_warn(ice_pf_to_dev(pf), "%s Already part of a bond\n",
netdev_name(lag->netdev));
- rcu_read_lock();
- for_each_netdev_in_bond_rcu(upper, netdev_tmp)
- peers++;
- rcu_read_unlock();
-
- if (lag->upper_netdev != upper) {
- dev_hold(upper);
- lag->upper_netdev = upper;
- }
-
- ice_clear_rdma_cap(pf);
-
lag->bonded = true;
lag->role = ICE_LAG_UNSET;
-
- /* if this is the first element in an LAG mark as primary */
- lag->primary = !!(peers == 1);
+ netdev_info(lag->netdev, "Shared SR-IOV resources in bond are active\n");
}
/**
* ice_lag_unlink - handle unlink event
* @lag: LAG info struct
- * @info: info from netdev notification
*/
-static void
-ice_lag_unlink(struct ice_lag *lag,
- struct netdev_notifier_changeupper_info *info)
+static void ice_lag_unlink(struct ice_lag *lag)
{
- struct net_device *netdev_tmp, *upper = info->upper_dev;
+ u8 pri_port, act_port, loc_port;
struct ice_pf *pf = lag->pf;
- bool found = false;
if (!lag->bonded) {
netdev_dbg(lag->netdev, "bonding unlink event on non-LAG netdev\n");
return;
}
- /* determine if we are in the new LAG config or not */
- rcu_read_lock();
- for_each_netdev_in_bond_rcu(upper, netdev_tmp) {
- if (netdev_tmp == lag->netdev) {
- found = true;
- break;
+ if (lag->primary) {
+ act_port = lag->active_port;
+ pri_port = lag->pf->hw.port_info->lport;
+ if (act_port != pri_port && act_port != ICE_LAG_INVALID_PORT)
+ ice_lag_move_vf_nodes(lag, act_port, pri_port);
+ lag->primary = false;
+ lag->active_port = ICE_LAG_INVALID_PORT;
+ } else {
+ struct ice_lag *primary_lag;
+
+ primary_lag = ice_lag_find_primary(lag);
+ if (primary_lag) {
+ act_port = primary_lag->active_port;
+ pri_port = primary_lag->pf->hw.port_info->lport;
+ loc_port = pf->hw.port_info->lport;
+ if (act_port == loc_port &&
+ act_port != ICE_LAG_INVALID_PORT) {
+ ice_lag_reclaim_vf_nodes(primary_lag,
+ &lag->pf->hw);
+ primary_lag->active_port = ICE_LAG_INVALID_PORT;
+ }
}
}
- rcu_read_unlock();
- if (found)
+ lag->bonded = false;
+ lag->role = ICE_LAG_NONE;
+ lag->upper_netdev = NULL;
+}
+
+/**
+ * ice_lag_link_unlink - helper function to call lag_link/unlink
+ * @lag: lag info struct
+ * @ptr: opaque pointer data
+ */
+static void ice_lag_link_unlink(struct ice_lag *lag, void *ptr)
+{
+ struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
+ struct netdev_notifier_changeupper_info *info = ptr;
+
+ if (netdev != lag->netdev)
return;
- if (lag->upper_netdev) {
- dev_put(lag->upper_netdev);
- lag->upper_netdev = NULL;
+ if (info->linking)
+ ice_lag_link(lag);
+ else
+ ice_lag_unlink(lag);
+}
+
+/**
+ * ice_lag_set_swid - set the SWID on secondary interface
+ * @primary_swid: primary interface's SWID
+ * @local_lag: local interfaces LAG struct
+ * @link: Is this a linking activity
+ *
+ * If link is false, then primary_swid should be expected to not be valid
+ * This function should never be called in interrupt context.
+ */
+static void
+ice_lag_set_swid(u16 primary_swid, struct ice_lag *local_lag,
+ bool link)
+{
+ struct ice_aqc_alloc_free_res_elem *buf;
+ struct ice_aqc_set_port_params *cmd;
+ struct ice_aq_desc desc;
+ u16 buf_len, swid;
+ int status, i;
+
+ buf_len = struct_size(buf, elem, 1);
+ buf = kzalloc(buf_len, GFP_KERNEL);
+ if (!buf) {
+ dev_err(ice_pf_to_dev(local_lag->pf), "-ENOMEM error setting SWID\n");
+ return;
}
- lag->peer_netdev = NULL;
- ice_set_rdma_cap(pf);
- lag->bonded = false;
- lag->role = ICE_LAG_NONE;
+ buf->num_elems = cpu_to_le16(1);
+ buf->res_type = cpu_to_le16(ICE_AQC_RES_TYPE_SWID);
+ /* if unlinnking need to free the shared resource */
+ if (!link && local_lag->bond_swid) {
+ buf->elem[0].e.sw_resp = cpu_to_le16(local_lag->bond_swid);
+ status = ice_aq_alloc_free_res(&local_lag->pf->hw, buf,
+ buf_len, ice_aqc_opc_free_res);
+ if (status)
+ dev_err(ice_pf_to_dev(local_lag->pf), "Error freeing SWID during LAG unlink\n");
+ local_lag->bond_swid = 0;
+ }
+
+ if (link) {
+ buf->res_type |= cpu_to_le16(ICE_LAG_RES_SHARED |
+ ICE_LAG_RES_VALID);
+ /* store the primary's SWID in case it leaves bond first */
+ local_lag->bond_swid = primary_swid;
+ buf->elem[0].e.sw_resp = cpu_to_le16(local_lag->bond_swid);
+ } else {
+ buf->elem[0].e.sw_resp =
+ cpu_to_le16(local_lag->pf->hw.port_info->sw_id);
+ }
+
+ status = ice_aq_alloc_free_res(&local_lag->pf->hw, buf, buf_len,
+ ice_aqc_opc_alloc_res);
+ if (status)
+ dev_err(ice_pf_to_dev(local_lag->pf), "Error subscribing to SWID 0x%04X\n",
+ local_lag->bond_swid);
+
+ kfree(buf);
+
+ /* Configure port param SWID to correct value */
+ if (link)
+ swid = primary_swid;
+ else
+ swid = local_lag->pf->hw.port_info->sw_id;
+
+ cmd = &desc.params.set_port_params;
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_port_params);
+
+ cmd->swid = cpu_to_le16(ICE_AQC_PORT_SWID_VALID | swid);
+ /* If this is happening in reset context, it is possible that the
+ * primary interface has not finished setting its SWID to SHARED
+ * yet. Allow retries to account for this timing issue between
+ * interfaces.
+ */
+ for (i = 0; i < ICE_LAG_RESET_RETRIES; i++) {
+ status = ice_aq_send_cmd(&local_lag->pf->hw, &desc, NULL, 0,
+ NULL);
+ if (!status)
+ break;
+
+ usleep_range(1000, 2000);
+ }
+
+ if (status)
+ dev_err(ice_pf_to_dev(local_lag->pf), "Error setting SWID in port params %d\n",
+ status);
}
/**
- * ice_lag_unregister - handle netdev unregister events
- * @lag: LAG info struct
- * @netdev: netdev reporting the event
+ * ice_lag_primary_swid - set/clear the SHARED attrib of primary's SWID
+ * @lag: primary interface's lag struct
+ * @link: is this a linking activity
+ *
+ * Implement setting primary SWID as shared using 0x020B
*/
-static void ice_lag_unregister(struct ice_lag *lag, struct net_device *netdev)
+static void ice_lag_primary_swid(struct ice_lag *lag, bool link)
{
- struct ice_pf *pf = lag->pf;
+ struct ice_hw *hw;
+ u16 swid;
- /* check to see if this event is for this netdev
- * check that we are in an aggregate
- */
- if (netdev != lag->netdev || !lag->bonded)
+ hw = &lag->pf->hw;
+ swid = hw->port_info->sw_id;
+
+ if (ice_share_res(hw, ICE_AQC_RES_TYPE_SWID, link, swid))
+ dev_warn(ice_pf_to_dev(lag->pf), "Failure to set primary interface shared status\n");
+}
+
+/**
+ * ice_lag_add_prune_list - Adds event_pf's VSI to primary's prune list
+ * @lag: lag info struct
+ * @event_pf: PF struct for VSI we are adding to primary's prune list
+ */
+static void ice_lag_add_prune_list(struct ice_lag *lag, struct ice_pf *event_pf)
+{
+ u16 num_vsi, rule_buf_sz, vsi_list_id, event_vsi_num, prim_vsi_idx;
+ struct ice_sw_rule_vsi_list *s_rule = NULL;
+ struct device *dev;
+
+ num_vsi = 1;
+
+ dev = ice_pf_to_dev(lag->pf);
+ event_vsi_num = event_pf->vsi[0]->vsi_num;
+ prim_vsi_idx = lag->pf->vsi[0]->idx;
+
+ if (!ice_find_vsi_list_entry(&lag->pf->hw, ICE_SW_LKUP_VLAN,
+ prim_vsi_idx, &vsi_list_id)) {
+ dev_warn(dev, "Could not locate prune list when setting up SRIOV LAG\n");
return;
+ }
- if (lag->upper_netdev) {
- dev_put(lag->upper_netdev);
- lag->upper_netdev = NULL;
- ice_set_rdma_cap(pf);
+ rule_buf_sz = (u16)ICE_SW_RULE_VSI_LIST_SIZE(s_rule, num_vsi);
+ s_rule = kzalloc(rule_buf_sz, GFP_KERNEL);
+ if (!s_rule) {
+ dev_warn(dev, "Error allocating space for prune list when configuring SRIOV LAG\n");
+ return;
}
- /* perform some cleanup in case we come back */
- lag->bonded = false;
- lag->role = ICE_LAG_NONE;
+
+ s_rule->hdr.type = cpu_to_le16(ICE_AQC_SW_RULES_T_PRUNE_LIST_SET);
+ s_rule->index = cpu_to_le16(vsi_list_id);
+ s_rule->number_vsi = cpu_to_le16(num_vsi);
+ s_rule->vsi[0] = cpu_to_le16(event_vsi_num);
+
+ if (ice_aq_sw_rules(&event_pf->hw, s_rule, rule_buf_sz, 1,
+ ice_aqc_opc_update_sw_rules, NULL))
+ dev_warn(dev, "Error adding VSI prune list\n");
+ kfree(s_rule);
+}
+
+/**
+ * ice_lag_del_prune_list - Remove secondary's vsi from primary's prune list
+ * @lag: primary interface's ice_lag struct
+ * @event_pf: PF struct for unlinking interface
+ */
+static void ice_lag_del_prune_list(struct ice_lag *lag, struct ice_pf *event_pf)
+{
+ u16 num_vsi, vsi_num, vsi_idx, rule_buf_sz, vsi_list_id;
+ struct ice_sw_rule_vsi_list *s_rule = NULL;
+ struct device *dev;
+
+ num_vsi = 1;
+
+ dev = ice_pf_to_dev(lag->pf);
+ vsi_num = event_pf->vsi[0]->vsi_num;
+ vsi_idx = lag->pf->vsi[0]->idx;
+
+ if (!ice_find_vsi_list_entry(&lag->pf->hw, ICE_SW_LKUP_VLAN,
+ vsi_idx, &vsi_list_id)) {
+ dev_warn(dev, "Could not locate prune list when unwinding SRIOV LAG\n");
+ return;
+ }
+
+ rule_buf_sz = (u16)ICE_SW_RULE_VSI_LIST_SIZE(s_rule, num_vsi);
+ s_rule = kzalloc(rule_buf_sz, GFP_KERNEL);
+ if (!s_rule) {
+ dev_warn(dev, "Error allocating prune list when unwinding SRIOV LAG\n");
+ return;
+ }
+
+ s_rule->hdr.type = cpu_to_le16(ICE_AQC_SW_RULES_T_PRUNE_LIST_CLEAR);
+ s_rule->index = cpu_to_le16(vsi_list_id);
+ s_rule->number_vsi = cpu_to_le16(num_vsi);
+ s_rule->vsi[0] = cpu_to_le16(vsi_num);
+
+ if (ice_aq_sw_rules(&event_pf->hw, (struct ice_aqc_sw_rules *)s_rule,
+ rule_buf_sz, 1, ice_aqc_opc_update_sw_rules, NULL))
+ dev_warn(dev, "Error clearing VSI prune list\n");
+
+ kfree(s_rule);
+}
+
+/**
+ * ice_lag_init_feature_support_flag - Check for NVM support for LAG
+ * @pf: PF struct
+ */
+static void ice_lag_init_feature_support_flag(struct ice_pf *pf)
+{
+ struct ice_hw_common_caps *caps;
+
+ caps = &pf->hw.dev_caps.common_cap;
+ if (caps->roce_lag)
+ ice_set_feature_support(pf, ICE_F_ROCE_LAG);
+ else
+ ice_clear_feature_support(pf, ICE_F_ROCE_LAG);
+
+ if (caps->sriov_lag)
+ ice_set_feature_support(pf, ICE_F_SRIOV_LAG);
+ else
+ ice_clear_feature_support(pf, ICE_F_SRIOV_LAG);
}
/**
* ice_lag_changeupper_event - handle LAG changeupper event
* @lag: LAG info struct
* @ptr: opaque pointer data
- *
- * ptr is to be cast into netdev_notifier_changeupper_info
*/
static void ice_lag_changeupper_event(struct ice_lag *lag, void *ptr)
{
struct netdev_notifier_changeupper_info *info;
+ struct ice_lag *primary_lag;
struct net_device *netdev;
info = ptr;
@@ -244,44 +1178,442 @@ static void ice_lag_changeupper_event(struct ice_lag *lag, void *ptr)
if (netdev != lag->netdev)
return;
- if (!info->upper_dev) {
- netdev_dbg(netdev, "changeupper rcvd, but no upper defined\n");
+ primary_lag = ice_lag_find_primary(lag);
+ if (info->linking) {
+ lag->upper_netdev = info->upper_dev;
+ /* If there is not already a primary interface in the LAG,
+ * then mark this one as primary.
+ */
+ if (!primary_lag) {
+ lag->primary = true;
+ /* Configure primary's SWID to be shared */
+ ice_lag_primary_swid(lag, true);
+ primary_lag = lag;
+ } else {
+ u16 swid;
+
+ swid = primary_lag->pf->hw.port_info->sw_id;
+ ice_lag_set_swid(swid, lag, true);
+ ice_lag_add_prune_list(primary_lag, lag->pf);
+ }
+ /* add filter for primary control packets */
+ ice_lag_cfg_cp_fltr(lag, true);
+ } else {
+ if (!primary_lag && lag->primary)
+ primary_lag = lag;
+
+ if (!lag->primary) {
+ ice_lag_set_swid(0, lag, false);
+ } else {
+ if (primary_lag && lag->primary) {
+ ice_lag_primary_swid(lag, false);
+ ice_lag_del_prune_list(primary_lag, lag->pf);
+ }
+ }
+ /* remove filter for control packets */
+ ice_lag_cfg_cp_fltr(lag, false);
+ }
+}
+
+/**
+ * ice_lag_monitor_link - monitor interfaces entering/leaving the aggregate
+ * @lag: lag info struct
+ * @ptr: opaque data containing notifier event
+ *
+ * This function only operates after a primary has been set.
+ */
+static void ice_lag_monitor_link(struct ice_lag *lag, void *ptr)
+{
+ struct netdev_notifier_changeupper_info *info;
+ struct ice_hw *prim_hw, *active_hw;
+ struct net_device *event_netdev;
+ struct ice_pf *pf;
+ u8 prim_port;
+
+ if (!lag->primary)
+ return;
+
+ event_netdev = netdev_notifier_info_to_dev(ptr);
+ if (!netif_is_same_ice(lag->pf, event_netdev))
+ return;
+
+ pf = lag->pf;
+ prim_hw = &pf->hw;
+ prim_port = prim_hw->port_info->lport;
+
+ info = (struct netdev_notifier_changeupper_info *)ptr;
+ if (info->upper_dev != lag->upper_netdev)
return;
+
+ if (!info->linking) {
+ /* Since there are only two interfaces allowed in SRIOV+LAG, if
+ * one port is leaving, then nodes need to be on primary
+ * interface.
+ */
+ if (prim_port != lag->active_port &&
+ lag->active_port != ICE_LAG_INVALID_PORT) {
+ active_hw = ice_lag_find_hw_by_lport(lag,
+ lag->active_port);
+ ice_lag_reclaim_vf_nodes(lag, active_hw);
+ lag->active_port = ICE_LAG_INVALID_PORT;
+ }
}
+}
+
+/**
+ * ice_lag_monitor_active - main PF keep track of which port is active
+ * @lag: lag info struct
+ * @ptr: opaque data containing notifier event
+ *
+ * This function is for the primary PF to monitor changes in which port is
+ * active and handle changes for SRIOV VF functionality
+ */
+static void ice_lag_monitor_active(struct ice_lag *lag, void *ptr)
+{
+ struct net_device *event_netdev, *event_upper;
+ struct netdev_notifier_bonding_info *info;
+ struct netdev_bonding_info *bonding_info;
+ struct ice_netdev_priv *event_np;
+ struct ice_pf *pf, *event_pf;
+ u8 prim_port, event_port;
+
+ if (!lag->primary)
+ return;
- netdev_dbg(netdev, "bonding %s\n", info->linking ? "LINK" : "UNLINK");
+ pf = lag->pf;
+ if (!pf)
+ return;
- if (!netif_is_lag_master(info->upper_dev)) {
- netdev_dbg(netdev, "changeupper rcvd, but not primary. bail\n");
+ event_netdev = netdev_notifier_info_to_dev(ptr);
+ rcu_read_lock();
+ event_upper = netdev_master_upper_dev_get_rcu(event_netdev);
+ rcu_read_unlock();
+ if (!netif_is_ice(event_netdev) || event_upper != lag->upper_netdev)
return;
+
+ event_np = netdev_priv(event_netdev);
+ event_pf = event_np->vsi->back;
+ event_port = event_pf->hw.port_info->lport;
+ prim_port = pf->hw.port_info->lport;
+
+ info = (struct netdev_notifier_bonding_info *)ptr;
+ bonding_info = &info->bonding_info;
+
+ if (!bonding_info->slave.state) {
+ /* if no port is currently active, then nodes and filters exist
+ * on primary port, check if we need to move them
+ */
+ if (lag->active_port == ICE_LAG_INVALID_PORT) {
+ if (event_port != prim_port)
+ ice_lag_move_vf_nodes(lag, prim_port,
+ event_port);
+ lag->active_port = event_port;
+ return;
+ }
+
+ /* active port is already set and is current event port */
+ if (lag->active_port == event_port)
+ return;
+ /* new active port */
+ ice_lag_move_vf_nodes(lag, lag->active_port, event_port);
+ lag->active_port = event_port;
+ } else {
+ /* port not set as currently active (e.g. new active port
+ * has already claimed the nodes and filters
+ */
+ if (lag->active_port != event_port)
+ return;
+ /* This is the case when neither port is active (both link down)
+ * Link down on the bond - set active port to invalid and move
+ * nodes and filters back to primary if not already there
+ */
+ if (event_port != prim_port)
+ ice_lag_move_vf_nodes(lag, event_port, prim_port);
+ lag->active_port = ICE_LAG_INVALID_PORT;
}
+}
- if (info->linking)
- ice_lag_link(lag, info);
- else
- ice_lag_unlink(lag, info);
+/**
+ * ice_lag_chk_comp - evaluate bonded interface for feature support
+ * @lag: lag info struct
+ * @ptr: opaque data for netdev event info
+ */
+static bool
+ice_lag_chk_comp(struct ice_lag *lag, void *ptr)
+{
+ struct net_device *event_netdev, *event_upper;
+ struct netdev_notifier_bonding_info *info;
+ struct netdev_bonding_info *bonding_info;
+ struct list_head *tmp;
+ struct device *dev;
+ int count = 0;
- ice_display_lag_info(lag);
+ if (!lag->primary)
+ return true;
+
+ event_netdev = netdev_notifier_info_to_dev(ptr);
+ rcu_read_lock();
+ event_upper = netdev_master_upper_dev_get_rcu(event_netdev);
+ rcu_read_unlock();
+ if (event_upper != lag->upper_netdev)
+ return true;
+
+ dev = ice_pf_to_dev(lag->pf);
+
+ /* only supporting switchdev mode for SRIOV VF LAG.
+ * primary interface has to be in switchdev mode
+ */
+ if (!ice_is_switchdev_running(lag->pf)) {
+ dev_info(dev, "Primary interface not in switchdev mode - VF LAG disabled\n");
+ return false;
+ }
+
+ info = (struct netdev_notifier_bonding_info *)ptr;
+ bonding_info = &info->bonding_info;
+ lag->bond_mode = bonding_info->master.bond_mode;
+ if (lag->bond_mode != BOND_MODE_ACTIVEBACKUP) {
+ dev_info(dev, "Bond Mode not ACTIVE-BACKUP - VF LAG disabled\n");
+ return false;
+ }
+
+ list_for_each(tmp, lag->netdev_head) {
+ struct ice_dcbx_cfg *dcb_cfg, *peer_dcb_cfg;
+ struct ice_lag_netdev_list *entry;
+ struct ice_netdev_priv *peer_np;
+ struct net_device *peer_netdev;
+ struct ice_vsi *vsi, *peer_vsi;
+ struct ice_pf *peer_pf;
+
+ entry = list_entry(tmp, struct ice_lag_netdev_list, node);
+ peer_netdev = entry->netdev;
+ if (!netif_is_ice(peer_netdev)) {
+ dev_info(dev, "Found %s non-ice netdev in LAG - VF LAG disabled\n",
+ netdev_name(peer_netdev));
+ return false;
+ }
+
+ count++;
+ if (count > 2) {
+ dev_info(dev, "Found more than two netdevs in LAG - VF LAG disabled\n");
+ return false;
+ }
+
+ peer_np = netdev_priv(peer_netdev);
+ vsi = ice_get_main_vsi(lag->pf);
+ peer_vsi = peer_np->vsi;
+ if (lag->pf->pdev->bus != peer_vsi->back->pdev->bus ||
+ lag->pf->pdev->slot != peer_vsi->back->pdev->slot) {
+ dev_info(dev, "Found %s on different device in LAG - VF LAG disabled\n",
+ netdev_name(peer_netdev));
+ return false;
+ }
+
+ dcb_cfg = &vsi->port_info->qos_cfg.local_dcbx_cfg;
+ peer_dcb_cfg = &peer_vsi->port_info->qos_cfg.local_dcbx_cfg;
+ if (memcmp(dcb_cfg, peer_dcb_cfg,
+ sizeof(struct ice_dcbx_cfg))) {
+ dev_info(dev, "Found %s with different DCB in LAG - VF LAG disabled\n",
+ netdev_name(peer_netdev));
+ return false;
+ }
+
+ peer_pf = peer_vsi->back;
+ if (test_bit(ICE_FLAG_FW_LLDP_AGENT, peer_pf->flags)) {
+ dev_warn(dev, "Found %s with FW LLDP agent active - VF LAG disabled\n",
+ netdev_name(peer_netdev));
+ return false;
+ }
+ }
+
+ return true;
}
/**
- * ice_lag_changelower_event - handle LAG changelower event
+ * ice_lag_unregister - handle netdev unregister events
* @lag: LAG info struct
- * @ptr: opaque data pointer
+ * @event_netdev: netdev struct for target of notifier event
+ */
+static void
+ice_lag_unregister(struct ice_lag *lag, struct net_device *event_netdev)
+{
+ struct ice_netdev_priv *np;
+ struct ice_pf *event_pf;
+ struct ice_lag *p_lag;
+
+ p_lag = ice_lag_find_primary(lag);
+ np = netdev_priv(event_netdev);
+ event_pf = np->vsi->back;
+
+ if (p_lag) {
+ if (p_lag->active_port != p_lag->pf->hw.port_info->lport &&
+ p_lag->active_port != ICE_LAG_INVALID_PORT) {
+ struct ice_hw *active_hw;
+
+ active_hw = ice_lag_find_hw_by_lport(lag,
+ p_lag->active_port);
+ if (active_hw)
+ ice_lag_reclaim_vf_nodes(p_lag, active_hw);
+ lag->active_port = ICE_LAG_INVALID_PORT;
+ }
+ }
+
+ /* primary processing for primary */
+ if (lag->primary && lag->netdev == event_netdev)
+ ice_lag_primary_swid(lag, false);
+
+ /* primary processing for secondary */
+ if (lag->primary && lag->netdev != event_netdev)
+ ice_lag_del_prune_list(lag, event_pf);
+
+ /* secondary processing for secondary */
+ if (!lag->primary && lag->netdev == event_netdev)
+ ice_lag_set_swid(0, lag, false);
+}
+
+/**
+ * ice_lag_monitor_rdma - set and clear rdma functionality
+ * @lag: pointer to lag struct
+ * @ptr: opaque data for netdev event info
+ */
+static void
+ice_lag_monitor_rdma(struct ice_lag *lag, void *ptr)
+{
+ struct netdev_notifier_changeupper_info *info;
+ struct net_device *netdev;
+
+ info = ptr;
+ netdev = netdev_notifier_info_to_dev(ptr);
+
+ if (netdev != lag->netdev)
+ return;
+
+ if (info->linking)
+ ice_clear_rdma_cap(lag->pf);
+ else
+ ice_set_rdma_cap(lag->pf);
+}
+
+/**
+ * ice_lag_chk_disabled_bond - monitor interfaces entering/leaving disabled bond
+ * @lag: lag info struct
+ * @ptr: opaque data containing event
*
- * ptr to be cast to netdev_notifier_changelowerstate_info
+ * as interfaces enter a bond - determine if the bond is currently
+ * SRIOV LAG compliant and flag if not. As interfaces leave the
+ * bond, reset their compliant status.
*/
-static void ice_lag_changelower_event(struct ice_lag *lag, void *ptr)
+static void ice_lag_chk_disabled_bond(struct ice_lag *lag, void *ptr)
{
struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
+ struct netdev_notifier_changeupper_info *info = ptr;
+ struct ice_lag *prim_lag;
if (netdev != lag->netdev)
return;
- netdev_dbg(netdev, "bonding info\n");
+ if (info->linking) {
+ prim_lag = ice_lag_find_primary(lag);
+ if (prim_lag &&
+ !ice_is_feature_supported(prim_lag->pf, ICE_F_SRIOV_LAG)) {
+ ice_clear_feature_support(lag->pf, ICE_F_SRIOV_LAG);
+ netdev_info(netdev, "Interface added to non-compliant SRIOV LAG aggregate\n");
+ }
+ } else {
+ ice_lag_init_feature_support_flag(lag->pf);
+ }
+}
+
+/**
+ * ice_lag_disable_sriov_bond - set members of bond as not supporting SRIOV LAG
+ * @lag: primary interfaces lag struct
+ */
+static void ice_lag_disable_sriov_bond(struct ice_lag *lag)
+{
+ struct ice_lag_netdev_list *entry;
+ struct ice_netdev_priv *np;
+ struct net_device *netdev;
+ struct ice_pf *pf;
+
+ list_for_each_entry(entry, lag->netdev_head, node) {
+ netdev = entry->netdev;
+ np = netdev_priv(netdev);
+ pf = np->vsi->back;
+
+ ice_clear_feature_support(pf, ICE_F_SRIOV_LAG);
+ }
+}
+
+/**
+ * ice_lag_process_event - process a task assigned to the lag_wq
+ * @work: pointer to work_struct
+ */
+static void ice_lag_process_event(struct work_struct *work)
+{
+ struct netdev_notifier_changeupper_info *info;
+ struct ice_lag_work *lag_work;
+ struct net_device *netdev;
+ struct list_head *tmp, *n;
+ struct ice_pf *pf;
+
+ lag_work = container_of(work, struct ice_lag_work, lag_task);
+ pf = lag_work->lag->pf;
+
+ mutex_lock(&pf->lag_mutex);
+ lag_work->lag->netdev_head = &lag_work->netdev_list.node;
+
+ switch (lag_work->event) {
+ case NETDEV_CHANGEUPPER:
+ info = &lag_work->info.changeupper_info;
+ ice_lag_chk_disabled_bond(lag_work->lag, info);
+ if (ice_is_feature_supported(pf, ICE_F_SRIOV_LAG)) {
+ ice_lag_monitor_link(lag_work->lag, info);
+ ice_lag_changeupper_event(lag_work->lag, info);
+ ice_lag_link_unlink(lag_work->lag, info);
+ }
+ ice_lag_monitor_rdma(lag_work->lag, info);
+ break;
+ case NETDEV_BONDING_INFO:
+ if (ice_is_feature_supported(pf, ICE_F_SRIOV_LAG)) {
+ if (!ice_lag_chk_comp(lag_work->lag,
+ &lag_work->info.bonding_info)) {
+ netdev = lag_work->info.bonding_info.info.dev;
+ ice_lag_disable_sriov_bond(lag_work->lag);
+ ice_lag_unregister(lag_work->lag, netdev);
+ goto lag_cleanup;
+ }
+ ice_lag_monitor_active(lag_work->lag,
+ &lag_work->info.bonding_info);
+ ice_lag_cfg_pf_fltrs(lag_work->lag,
+ &lag_work->info.bonding_info);
+ }
+ ice_lag_info_event(lag_work->lag, &lag_work->info.bonding_info);
+ break;
+ case NETDEV_UNREGISTER:
+ if (ice_is_feature_supported(pf, ICE_F_SRIOV_LAG)) {
+ netdev = lag_work->info.bonding_info.info.dev;
+ if ((netdev == lag_work->lag->netdev ||
+ lag_work->lag->primary) && lag_work->lag->bonded)
+ ice_lag_unregister(lag_work->lag, netdev);
+ }
+ break;
+ default:
+ break;
+ }
+
+lag_cleanup:
+ /* cleanup resources allocated for this work item */
+ list_for_each_safe(tmp, n, &lag_work->netdev_list.node) {
+ struct ice_lag_netdev_list *entry;
+
+ entry = list_entry(tmp, struct ice_lag_netdev_list, node);
+ list_del(&entry->node);
+ kfree(entry);
+ }
+ lag_work->lag->netdev_head = NULL;
- if (!netif_is_lag_port(netdev))
- netdev_dbg(netdev, "CHANGELOWER rcvd, but netdev not in LAG. Bail\n");
+ mutex_unlock(&pf->lag_mutex);
+
+ kfree(lag_work);
}
/**
@@ -295,34 +1627,79 @@ ice_lag_event_handler(struct notifier_block *notif_blk, unsigned long event,
void *ptr)
{
struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
+ struct net_device *upper_netdev;
+ struct ice_lag_work *lag_work;
struct ice_lag *lag;
- lag = container_of(notif_blk, struct ice_lag, notif_block);
+ if (!netif_is_ice(netdev))
+ return NOTIFY_DONE;
+
+ if (event != NETDEV_CHANGEUPPER && event != NETDEV_BONDING_INFO &&
+ event != NETDEV_UNREGISTER)
+ return NOTIFY_DONE;
+
+ if (!(netdev->priv_flags & IFF_BONDING))
+ return NOTIFY_DONE;
+ lag = container_of(notif_blk, struct ice_lag, notif_block);
if (!lag->netdev)
return NOTIFY_DONE;
- /* Check that the netdev is in the working namespace */
if (!net_eq(dev_net(netdev), &init_net))
return NOTIFY_DONE;
+ /* This memory will be freed at the end of ice_lag_process_event */
+ lag_work = kzalloc(sizeof(*lag_work), GFP_KERNEL);
+ if (!lag_work)
+ return -ENOMEM;
+
+ lag_work->event_netdev = netdev;
+ lag_work->lag = lag;
+ lag_work->event = event;
+ if (event == NETDEV_CHANGEUPPER) {
+ struct netdev_notifier_changeupper_info *info;
+
+ info = ptr;
+ upper_netdev = info->upper_dev;
+ } else {
+ upper_netdev = netdev_master_upper_dev_get(netdev);
+ }
+
+ INIT_LIST_HEAD(&lag_work->netdev_list.node);
+ if (upper_netdev) {
+ struct ice_lag_netdev_list *nd_list;
+ struct net_device *tmp_nd;
+
+ rcu_read_lock();
+ for_each_netdev_in_bond_rcu(upper_netdev, tmp_nd) {
+ nd_list = kzalloc(sizeof(*nd_list), GFP_KERNEL);
+ if (!nd_list)
+ break;
+
+ nd_list->netdev = tmp_nd;
+ list_add(&nd_list->node, &lag_work->netdev_list.node);
+ }
+ rcu_read_unlock();
+ }
+
switch (event) {
case NETDEV_CHANGEUPPER:
- ice_lag_changeupper_event(lag, ptr);
- break;
- case NETDEV_CHANGELOWERSTATE:
- ice_lag_changelower_event(lag, ptr);
+ lag_work->info.changeupper_info =
+ *((struct netdev_notifier_changeupper_info *)ptr);
break;
case NETDEV_BONDING_INFO:
- ice_lag_info_event(lag, ptr);
- break;
- case NETDEV_UNREGISTER:
- ice_lag_unregister(lag, netdev);
+ lag_work->info.bonding_info =
+ *((struct netdev_notifier_bonding_info *)ptr);
break;
default:
+ lag_work->info.notifier_info =
+ *((struct netdev_notifier_info *)ptr);
break;
}
+ INIT_WORK(&lag_work->lag_task, ice_lag_process_event);
+ queue_work(ice_lag_wq, &lag_work->lag_task);
+
return NOTIFY_DONE;
}
@@ -366,6 +1743,174 @@ static void ice_unregister_lag_handler(struct ice_lag *lag)
}
/**
+ * ice_create_lag_recipe
+ * @hw: pointer to HW struct
+ * @rid: pointer to u16 to pass back recipe index
+ * @base_recipe: recipe to base the new recipe on
+ * @prio: priority for new recipe
+ *
+ * function returns 0 on error
+ */
+static int ice_create_lag_recipe(struct ice_hw *hw, u16 *rid,
+ const u8 *base_recipe, u8 prio)
+{
+ struct ice_aqc_recipe_data_elem *new_rcp;
+ int err;
+
+ err = ice_alloc_recipe(hw, rid);
+ if (err)
+ return err;
+
+ new_rcp = kzalloc(ICE_RECIPE_LEN * ICE_MAX_NUM_RECIPES, GFP_KERNEL);
+ if (!new_rcp)
+ return -ENOMEM;
+
+ memcpy(new_rcp, base_recipe, ICE_RECIPE_LEN);
+ new_rcp->content.act_ctrl_fwd_priority = prio;
+ new_rcp->content.rid = *rid | ICE_AQ_RECIPE_ID_IS_ROOT;
+ new_rcp->recipe_indx = *rid;
+ bitmap_zero((unsigned long *)new_rcp->recipe_bitmap,
+ ICE_MAX_NUM_RECIPES);
+ set_bit(*rid, (unsigned long *)new_rcp->recipe_bitmap);
+
+ err = ice_aq_add_recipe(hw, new_rcp, 1, NULL);
+ if (err)
+ *rid = 0;
+
+ kfree(new_rcp);
+ return err;
+}
+
+/**
+ * ice_lag_move_vf_nodes_tc_sync - move a VF's nodes for a tc during reset
+ * @lag: primary interfaces lag struct
+ * @dest_hw: HW struct for destination's interface
+ * @vsi_num: VSI index in PF space
+ * @tc: traffic class to move
+ */
+static void
+ice_lag_move_vf_nodes_tc_sync(struct ice_lag *lag, struct ice_hw *dest_hw,
+ u16 vsi_num, u8 tc)
+{
+ u16 numq, valq, buf_size, num_moved, qbuf_size;
+ struct device *dev = ice_pf_to_dev(lag->pf);
+ struct ice_aqc_cfg_txqs_buf *qbuf;
+ struct ice_aqc_move_elem *buf;
+ struct ice_sched_node *n_prt;
+ __le32 teid, parent_teid;
+ struct ice_vsi_ctx *ctx;
+ struct ice_hw *hw;
+ u32 tmp_teid;
+
+ hw = &lag->pf->hw;
+ ctx = ice_get_vsi_ctx(hw, vsi_num);
+ if (!ctx) {
+ dev_warn(dev, "LAG rebuild failed after reset due to VSI Context failure\n");
+ return;
+ }
+
+ if (!ctx->sched.vsi_node[tc])
+ return;
+
+ numq = ctx->num_lan_q_entries[tc];
+ teid = ctx->sched.vsi_node[tc]->info.node_teid;
+ tmp_teid = le32_to_cpu(teid);
+ parent_teid = ctx->sched.vsi_node[tc]->info.parent_teid;
+
+ if (!tmp_teid || !numq)
+ return;
+
+ if (ice_sched_suspend_resume_elems(hw, 1, &tmp_teid, true))
+ dev_dbg(dev, "Problem suspending traffic during reset rebuild\n");
+
+ /* reconfig queues for new port */
+ qbuf_size = struct_size(qbuf, queue_info, numq);
+ qbuf = kzalloc(qbuf_size, GFP_KERNEL);
+ if (!qbuf) {
+ dev_warn(dev, "Failure allocating VF queue recfg buffer for reset rebuild\n");
+ goto resume_sync;
+ }
+
+ /* add the per queue info for the reconfigure command buffer */
+ valq = ice_lag_qbuf_recfg(hw, qbuf, vsi_num, numq, tc);
+ if (!valq) {
+ dev_warn(dev, "Failure to reconfig queues for LAG reset rebuild\n");
+ goto sync_none;
+ }
+
+ if (ice_aq_cfg_lan_txq(hw, qbuf, qbuf_size, numq, hw->port_info->lport,
+ dest_hw->port_info->lport, NULL)) {
+ dev_warn(dev, "Failure to configure queues for LAG reset rebuild\n");
+ goto sync_qerr;
+ }
+
+sync_none:
+ kfree(qbuf);
+
+ /* find parent in destination tree */
+ n_prt = ice_lag_get_sched_parent(dest_hw, tc);
+ if (!n_prt)
+ goto resume_sync;
+
+ /* Move node to new parent */
+ buf_size = struct_size(buf, teid, 1);
+ buf = kzalloc(buf_size, GFP_KERNEL);
+ if (!buf) {
+ dev_warn(dev, "Failure to alloc for VF node move in reset rebuild\n");
+ goto resume_sync;
+ }
+
+ buf->hdr.src_parent_teid = parent_teid;
+ buf->hdr.dest_parent_teid = n_prt->info.node_teid;
+ buf->hdr.num_elems = cpu_to_le16(1);
+ buf->hdr.mode = ICE_AQC_MOVE_ELEM_MODE_KEEP_OWN;
+ buf->teid[0] = teid;
+
+ if (ice_aq_move_sched_elems(&lag->pf->hw, 1, buf, buf_size, &num_moved,
+ NULL))
+ dev_warn(dev, "Failure to move VF nodes for LAG reset rebuild\n");
+ else
+ ice_sched_update_parent(n_prt, ctx->sched.vsi_node[tc]);
+
+ kfree(buf);
+ goto resume_sync;
+
+sync_qerr:
+ kfree(qbuf);
+
+resume_sync:
+ if (ice_sched_suspend_resume_elems(hw, 1, &tmp_teid, false))
+ dev_warn(dev, "Problem restarting traffic for LAG node reset rebuild\n");
+}
+
+/**
+ * ice_lag_move_vf_nodes_sync - move vf nodes to active interface
+ * @lag: primary interfaces lag struct
+ * @dest_hw: lport value for currently active port
+ *
+ * This function is used in a reset context, outside of event handling,
+ * to move the VF nodes to the secondary interface when that interface
+ * is the active interface during a reset rebuild
+ */
+static void
+ice_lag_move_vf_nodes_sync(struct ice_lag *lag, struct ice_hw *dest_hw)
+{
+ struct ice_pf *pf;
+ int i, tc;
+
+ if (!lag->primary || !dest_hw)
+ return;
+
+ pf = lag->pf;
+ ice_for_each_vsi(pf, i)
+ if (pf->vsi[i] && (pf->vsi[i]->type == ICE_VSI_VF ||
+ pf->vsi[i]->type == ICE_VSI_SWITCHDEV_CTRL))
+ ice_for_each_traffic_class(tc)
+ ice_lag_move_vf_nodes_tc_sync(lag, dest_hw, i,
+ tc);
+}
+
+/**
* ice_init_lag - initialize support for LAG
* @pf: PF struct
*
@@ -377,7 +1922,10 @@ int ice_init_lag(struct ice_pf *pf)
struct device *dev = ice_pf_to_dev(pf);
struct ice_lag *lag;
struct ice_vsi *vsi;
- int err;
+ u64 recipe_bits = 0;
+ int n, err;
+
+ ice_lag_init_feature_support_flag(pf);
pf->lag = kzalloc(sizeof(*lag), GFP_KERNEL);
if (!pf->lag)
@@ -394,8 +1942,8 @@ int ice_init_lag(struct ice_pf *pf)
lag->pf = pf;
lag->netdev = vsi->netdev;
lag->role = ICE_LAG_NONE;
+ lag->active_port = ICE_LAG_INVALID_PORT;
lag->bonded = false;
- lag->peer_netdev = NULL;
lag->upper_netdev = NULL;
lag->notif_block.notifier_call = NULL;
@@ -405,6 +1953,25 @@ int ice_init_lag(struct ice_pf *pf)
goto lag_error;
}
+ err = ice_create_lag_recipe(&pf->hw, &lag->pf_recipe, ice_dflt_vsi_rcp,
+ 1);
+ if (err)
+ goto lag_error;
+
+ /* associate recipes to profiles */
+ for (n = 0; n < ICE_PROFID_IPV6_GTPU_IPV6_TCP_INNER; n++) {
+ err = ice_aq_get_recipe_to_profile(&pf->hw, n,
+ (u8 *)&recipe_bits, NULL);
+ if (err)
+ continue;
+
+ if (recipe_bits & BIT(ICE_SW_LKUP_DFLT)) {
+ recipe_bits |= BIT(lag->pf_recipe);
+ ice_aq_map_recipe_to_profile(&pf->hw, n,
+ (u8 *)&recipe_bits, NULL);
+ }
+ }
+
ice_display_lag_info(lag);
dev_dbg(dev, "INIT LAG complete\n");
@@ -435,11 +2002,94 @@ void ice_deinit_lag(struct ice_pf *pf)
if (lag->pf)
ice_unregister_lag_handler(lag);
- dev_put(lag->upper_netdev);
+ flush_workqueue(ice_lag_wq);
- dev_put(lag->peer_netdev);
+ ice_free_hw_res(&pf->hw, ICE_AQC_RES_TYPE_RECIPE, 1,
+ &pf->lag->pf_recipe);
kfree(lag);
pf->lag = NULL;
}
+
+/**
+ * ice_lag_rebuild - rebuild lag resources after reset
+ * @pf: pointer to local pf struct
+ *
+ * PF resets are promoted to CORER resets when interface in an aggregate. This
+ * means that we need to rebuild the PF resources for the interface. Since
+ * this will happen outside the normal event processing, need to acquire the lag
+ * lock.
+ *
+ * This function will also evaluate the VF resources if this is the primary
+ * interface.
+ */
+void ice_lag_rebuild(struct ice_pf *pf)
+{
+ struct ice_lag_netdev_list ndlist;
+ struct ice_lag *lag, *prim_lag;
+ struct list_head *tmp, *n;
+ u8 act_port, loc_port;
+
+ if (!pf->lag || !pf->lag->bonded)
+ return;
+
+ mutex_lock(&pf->lag_mutex);
+
+ lag = pf->lag;
+ if (lag->primary) {
+ prim_lag = lag;
+ } else {
+ struct ice_lag_netdev_list *nl;
+ struct net_device *tmp_nd;
+
+ INIT_LIST_HEAD(&ndlist.node);
+ rcu_read_lock();
+ for_each_netdev_in_bond_rcu(lag->upper_netdev, tmp_nd) {
+ nl = kzalloc(sizeof(*nl), GFP_KERNEL);
+ if (!nl)
+ break;
+
+ nl->netdev = tmp_nd;
+ list_add(&nl->node, &ndlist.node);
+ }
+ rcu_read_unlock();
+ lag->netdev_head = &ndlist.node;
+ prim_lag = ice_lag_find_primary(lag);
+ }
+
+ if (!prim_lag) {
+ dev_dbg(ice_pf_to_dev(pf), "No primary interface in aggregate, can't rebuild\n");
+ goto lag_rebuild_out;
+ }
+
+ act_port = prim_lag->active_port;
+ loc_port = lag->pf->hw.port_info->lport;
+
+ /* configure SWID for this port */
+ if (lag->primary) {
+ ice_lag_primary_swid(lag, true);
+ } else {
+ ice_lag_set_swid(prim_lag->pf->hw.port_info->sw_id, lag, true);
+ ice_lag_add_prune_list(prim_lag, pf);
+ if (act_port == loc_port)
+ ice_lag_move_vf_nodes_sync(prim_lag, &pf->hw);
+ }
+
+ ice_lag_cfg_cp_fltr(lag, true);
+
+ if (lag->pf_rule_id)
+ if (ice_lag_cfg_dflt_fltr(lag, true))
+ dev_err(ice_pf_to_dev(pf), "Error adding default VSI rule in rebuild\n");
+
+ ice_clear_rdma_cap(pf);
+lag_rebuild_out:
+ list_for_each_safe(tmp, n, &ndlist.node) {
+ struct ice_lag_netdev_list *entry;
+
+ entry = list_entry(tmp, struct ice_lag_netdev_list, node);
+ list_del(&entry->node);
+ kfree(entry);
+ }
+ mutex_unlock(&pf->lag_mutex);
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_lag.h b/drivers/net/ethernet/intel/ice/ice_lag.h
index 2c373676c42f..18075b82485a 100644
--- a/drivers/net/ethernet/intel/ice/ice_lag.h
+++ b/drivers/net/ethernet/intel/ice/ice_lag.h
@@ -14,20 +14,52 @@ enum ice_lag_role {
ICE_LAG_UNSET
};
+#define ICE_LAG_INVALID_PORT 0xFF
+
+#define ICE_LAG_RESET_RETRIES 5
+
struct ice_pf;
+struct ice_vf;
+
+struct ice_lag_netdev_list {
+ struct list_head node;
+ struct net_device *netdev;
+};
/* LAG info struct */
struct ice_lag {
struct ice_pf *pf; /* backlink to PF struct */
struct net_device *netdev; /* this PF's netdev */
- struct net_device *peer_netdev;
struct net_device *upper_netdev; /* upper bonding netdev */
+ struct list_head *netdev_head;
struct notifier_block notif_block;
+ s32 bond_mode;
+ u16 bond_swid; /* swid for primary interface */
+ u8 active_port; /* lport value for the current active port */
u8 bonded:1; /* currently bonded */
u8 primary:1; /* this is primary */
+ u16 pf_recipe;
+ u16 pf_rule_id;
+ u16 cp_rule_idx;
u8 role;
};
+/* LAG workqueue struct */
+struct ice_lag_work {
+ struct work_struct lag_task;
+ struct ice_lag_netdev_list netdev_list;
+ struct ice_lag *lag;
+ unsigned long event;
+ struct net_device *event_netdev;
+ union {
+ struct netdev_notifier_changeupper_info changeupper_info;
+ struct netdev_notifier_bonding_info bonding_info;
+ struct netdev_notifier_info notifier_info;
+ } info;
+};
+
+void ice_lag_move_new_vf_nodes(struct ice_vf *vf);
int ice_init_lag(struct ice_pf *pf);
void ice_deinit_lag(struct ice_pf *pf);
+void ice_lag_rebuild(struct ice_pf *pf);
#endif /* _ICE_LAG_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 0054d7e64ec3..201570cd2e0b 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -907,6 +907,7 @@ static void ice_vsi_set_rss_params(struct ice_vsi *vsi)
{
struct ice_hw_common_caps *cap;
struct ice_pf *pf = vsi->back;
+ u16 max_rss_size;
if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) {
vsi->rss_size = 1;
@@ -914,32 +915,31 @@ static void ice_vsi_set_rss_params(struct ice_vsi *vsi)
}
cap = &pf->hw.func_caps.common_cap;
+ max_rss_size = BIT(cap->rss_table_entry_width);
switch (vsi->type) {
case ICE_VSI_CHNL:
case ICE_VSI_PF:
/* PF VSI will inherit RSS instance of PF */
vsi->rss_table_size = (u16)cap->rss_table_size;
if (vsi->type == ICE_VSI_CHNL)
- vsi->rss_size = min_t(u16, vsi->num_rxq,
- BIT(cap->rss_table_entry_width));
+ vsi->rss_size = min_t(u16, vsi->num_rxq, max_rss_size);
else
vsi->rss_size = min_t(u16, num_online_cpus(),
- BIT(cap->rss_table_entry_width));
- vsi->rss_lut_type = ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_PF;
+ max_rss_size);
+ vsi->rss_lut_type = ICE_LUT_PF;
break;
case ICE_VSI_SWITCHDEV_CTRL:
- vsi->rss_table_size = ICE_VSIQF_HLUT_ARRAY_SIZE;
- vsi->rss_size = min_t(u16, num_online_cpus(),
- BIT(cap->rss_table_entry_width));
- vsi->rss_lut_type = ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_VSI;
+ vsi->rss_table_size = ICE_LUT_VSI_SIZE;
+ vsi->rss_size = min_t(u16, num_online_cpus(), max_rss_size);
+ vsi->rss_lut_type = ICE_LUT_VSI;
break;
case ICE_VSI_VF:
/* VF VSI will get a small RSS table.
* For VSI_LUT, LUT size should be set to 64 bytes.
*/
- vsi->rss_table_size = ICE_VSIQF_HLUT_ARRAY_SIZE;
+ vsi->rss_table_size = ICE_LUT_VSI_SIZE;
vsi->rss_size = ICE_MAX_RSS_QS_PER_VF;
- vsi->rss_lut_type = ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_VSI;
+ vsi->rss_lut_type = ICE_LUT_VSI;
break;
case ICE_VSI_LB:
break;
@@ -1228,6 +1228,17 @@ ice_chnl_vsi_setup_q_map(struct ice_vsi *vsi, struct ice_vsi_ctx *ctxt)
}
/**
+ * ice_vsi_is_vlan_pruning_ena - check if VLAN pruning is enabled or not
+ * @vsi: VSI to check whether or not VLAN pruning is enabled.
+ *
+ * returns true if Rx VLAN pruning is enabled and false otherwise.
+ */
+static bool ice_vsi_is_vlan_pruning_ena(struct ice_vsi *vsi)
+{
+ return vsi->info.sw_flags2 & ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA;
+}
+
+/**
* ice_vsi_init - Create and initialize a VSI
* @vsi: the VSI being configured
* @vsi_flags: VSI configuration flags
@@ -1685,6 +1696,27 @@ static void ice_vsi_set_rss_flow_fld(struct ice_vsi *vsi)
}
/**
+ * ice_vsi_cfg_frame_size - setup max frame size and Rx buffer length
+ * @vsi: VSI
+ */
+static void ice_vsi_cfg_frame_size(struct ice_vsi *vsi)
+{
+ if (!vsi->netdev || test_bit(ICE_FLAG_LEGACY_RX, vsi->back->flags)) {
+ vsi->max_frame = ICE_MAX_FRAME_LEGACY_RX;
+ vsi->rx_buf_len = ICE_RXBUF_1664;
+#if (PAGE_SIZE < 8192)
+ } else if (!ICE_2K_TOO_SMALL_WITH_PADDING &&
+ (vsi->netdev->mtu <= ETH_DATA_LEN)) {
+ vsi->max_frame = ICE_RXBUF_1536 - NET_IP_ALIGN;
+ vsi->rx_buf_len = ICE_RXBUF_1536 - NET_IP_ALIGN;
+#endif
+ } else {
+ vsi->max_frame = ICE_AQ_SET_MAC_FRAME_SIZE_MAX;
+ vsi->rx_buf_len = ICE_RXBUF_3072;
+ }
+}
+
+/**
* ice_pf_state_is_nominal - checks the PF for nominal state
* @pf: pointer to PF to check
*
@@ -1759,27 +1791,6 @@ void ice_update_eth_stats(struct ice_vsi *vsi)
}
/**
- * ice_vsi_cfg_frame_size - setup max frame size and Rx buffer length
- * @vsi: VSI
- */
-void ice_vsi_cfg_frame_size(struct ice_vsi *vsi)
-{
- if (!vsi->netdev || test_bit(ICE_FLAG_LEGACY_RX, vsi->back->flags)) {
- vsi->max_frame = ICE_MAX_FRAME_LEGACY_RX;
- vsi->rx_buf_len = ICE_RXBUF_1664;
-#if (PAGE_SIZE < 8192)
- } else if (!ICE_2K_TOO_SMALL_WITH_PADDING &&
- (vsi->netdev->mtu <= ETH_DATA_LEN)) {
- vsi->max_frame = ICE_RXBUF_1536 - NET_IP_ALIGN;
- vsi->rx_buf_len = ICE_RXBUF_1536 - NET_IP_ALIGN;
-#endif
- } else {
- vsi->max_frame = ICE_AQ_SET_MAC_FRAME_SIZE_MAX;
- vsi->rx_buf_len = ICE_RXBUF_3072;
- }
-}
-
-/**
* ice_write_qrxflxp_cntxt - write/configure QRXFLXP_CNTXT register
* @hw: HW pointer
* @pf_q: index of the Rx queue in the PF's queue space
@@ -2185,20 +2196,6 @@ bool ice_vsi_is_rx_queue_active(struct ice_vsi *vsi)
return false;
}
-/**
- * ice_vsi_is_vlan_pruning_ena - check if VLAN pruning is enabled or not
- * @vsi: VSI to check whether or not VLAN pruning is enabled.
- *
- * returns true if Rx VLAN pruning is enabled and false otherwise.
- */
-bool ice_vsi_is_vlan_pruning_ena(struct ice_vsi *vsi)
-{
- if (!vsi)
- return false;
-
- return (vsi->info.sw_flags2 & ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA);
-}
-
static void ice_vsi_set_tc_cfg(struct ice_vsi *vsi)
{
if (!test_bit(ICE_FLAG_DCB_ENA, vsi->back->flags)) {
@@ -2944,21 +2941,6 @@ void ice_vsi_dis_irq(struct ice_vsi *vsi)
}
/**
- * ice_napi_del - Remove NAPI handler for the VSI
- * @vsi: VSI for which NAPI handler is to be removed
- */
-void ice_napi_del(struct ice_vsi *vsi)
-{
- int v_idx;
-
- if (!vsi->netdev)
- return;
-
- ice_for_each_q_vector(vsi, v_idx)
- netif_napi_del(&vsi->q_vectors[v_idx]->napi);
-}
-
-/**
* ice_vsi_release - Delete a VSI and free its resources
* @vsi: the VSI being removed
*
@@ -3970,7 +3952,7 @@ bool ice_is_feature_supported(struct ice_pf *pf, enum ice_feature f)
* @pf: pointer to the struct ice_pf instance
* @f: feature enum to set
*/
-static void ice_set_feature_support(struct ice_pf *pf, enum ice_feature f)
+void ice_set_feature_support(struct ice_pf *pf, enum ice_feature f)
{
if (f < 0 || f >= ICE_F_MAX)
return;
@@ -4076,3 +4058,28 @@ void ice_vsi_ctx_clear_allow_override(struct ice_vsi_ctx *ctx)
{
ctx->info.sec_flags &= ~ICE_AQ_VSI_SEC_FLAG_ALLOW_DEST_OVRD;
}
+
+/**
+ * ice_vsi_update_local_lb - update sw block in VSI with local loopback bit
+ * @vsi: pointer to VSI structure
+ * @set: set or unset the bit
+ */
+int
+ice_vsi_update_local_lb(struct ice_vsi *vsi, bool set)
+{
+ struct ice_vsi_ctx ctx = {
+ .info = vsi->info,
+ };
+
+ ctx.info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_SW_VALID);
+ if (set)
+ ctx.info.sw_flags |= ICE_AQ_VSI_SW_FLAG_LOCAL_LB;
+ else
+ ctx.info.sw_flags &= ~ICE_AQ_VSI_SW_FLAG_LOCAL_LB;
+
+ if (ice_update_vsi(&vsi->back->hw, vsi->idx, &ctx, NULL))
+ return -ENODEV;
+
+ vsi->info = ctx.info;
+ return 0;
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.h b/drivers/net/ethernet/intel/ice/ice_lib.h
index e985766e6bb5..f24f5d1e6f9c 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_lib.h
@@ -76,8 +76,6 @@ int ice_vsi_cfg_xdp_txqs(struct ice_vsi *vsi);
int ice_vsi_stop_xdp_tx_rings(struct ice_vsi *vsi);
-bool ice_vsi_is_vlan_pruning_ena(struct ice_vsi *vsi);
-
void ice_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create);
int ice_set_link(struct ice_vsi *vsi, bool ena);
@@ -93,8 +91,6 @@ void ice_vsi_cfg_netdev_tc(struct ice_vsi *vsi, u8 ena_tc);
struct ice_vsi *
ice_vsi_setup(struct ice_pf *pf, struct ice_vsi_cfg_params *params);
-void ice_napi_del(struct ice_vsi *vsi);
-
int ice_vsi_release(struct ice_vsi *vsi);
void ice_vsi_close(struct ice_vsi *vsi);
@@ -130,7 +126,6 @@ void ice_update_tx_ring_stats(struct ice_tx_ring *ring, u64 pkts, u64 bytes);
void ice_update_rx_ring_stats(struct ice_rx_ring *ring, u64 pkts, u64 bytes);
-void ice_vsi_cfg_frame_size(struct ice_vsi *vsi);
void ice_write_intrl(struct ice_q_vector *q_vector, u8 intrl);
void ice_write_itr(struct ice_ring_container *rc, u16 itr);
void ice_set_q_vector_intrl(struct ice_q_vector *q_vector);
@@ -157,11 +152,13 @@ void ice_vsi_ctx_clear_antispoof(struct ice_vsi_ctx *ctx);
void ice_vsi_ctx_set_allow_override(struct ice_vsi_ctx *ctx);
void ice_vsi_ctx_clear_allow_override(struct ice_vsi_ctx *ctx);
+int ice_vsi_update_local_lb(struct ice_vsi *vsi, bool set);
int ice_vsi_add_vlan_zero(struct ice_vsi *vsi);
int ice_vsi_del_vlan_zero(struct ice_vsi *vsi);
bool ice_vsi_has_non_zero_vlans(struct ice_vsi *vsi);
u16 ice_vsi_num_non_zero_vlans(struct ice_vsi *vsi);
bool ice_is_feature_supported(struct ice_pf *pf, enum ice_feature f);
+void ice_set_feature_support(struct ice_pf *pf, enum ice_feature f);
void ice_clear_feature_support(struct ice_pf *pf, enum ice_feature f);
void ice_init_feature_support(struct ice_pf *pf);
bool ice_vsi_is_rx_queue_active(struct ice_vsi *vsi);
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index b40dfe6ae321..c8286adae946 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -64,6 +64,7 @@ struct device *ice_hw_to_dev(struct ice_hw *hw)
}
static struct workqueue_struct *ice_wq;
+struct workqueue_struct *ice_lag_wq;
static const struct net_device_ops ice_netdev_safe_mode_ops;
static const struct net_device_ops ice_netdev_ops;
@@ -80,7 +81,7 @@ ice_indr_setup_tc_cb(struct net_device *netdev, struct Qdisc *sch,
void *data,
void (*cleanup)(struct flow_block_cb *block_cb));
-bool netif_is_ice(struct net_device *dev)
+bool netif_is_ice(const struct net_device *dev)
{
return dev && (dev->netdev_ops == &ice_netdev_ops);
}
@@ -635,6 +636,11 @@ static void ice_do_reset(struct ice_pf *pf, enum ice_reset_req reset_type)
dev_dbg(dev, "reset_type 0x%x requested\n", reset_type);
+ if (pf->lag && pf->lag->bonded && reset_type == ICE_RESET_PFR) {
+ dev_dbg(dev, "PFR on a bonded interface, promoting to CORER\n");
+ reset_type = ICE_RESET_CORER;
+ }
+
ice_prepare_for_reset(pf, reset_type);
/* trigger the reset */
@@ -718,8 +724,13 @@ static void ice_reset_subtask(struct ice_pf *pf)
}
/* No pending resets to finish processing. Check for new resets */
- if (test_bit(ICE_PFR_REQ, pf->state))
+ if (test_bit(ICE_PFR_REQ, pf->state)) {
reset_type = ICE_RESET_PFR;
+ if (pf->lag && pf->lag->bonded) {
+ dev_dbg(ice_pf_to_dev(pf), "PFR on a bonded interface, promoting to CORER\n");
+ reset_type = ICE_RESET_CORER;
+ }
+ }
if (test_bit(ICE_CORER_REQ, pf->state))
reset_type = ICE_RESET_CORER;
if (test_bit(ICE_GLOBR_REQ, pf->state))
@@ -1239,64 +1250,63 @@ ice_handle_link_event(struct ice_pf *pf, struct ice_rq_event_info *event)
return status;
}
-enum ice_aq_task_state {
- ICE_AQ_TASK_WAITING = 0,
- ICE_AQ_TASK_COMPLETE,
- ICE_AQ_TASK_CANCELED,
-};
-
-struct ice_aq_task {
- struct hlist_node entry;
+/**
+ * ice_aq_prep_for_event - Prepare to wait for an AdminQ event from firmware
+ * @pf: pointer to the PF private structure
+ * @task: intermediate helper storage and identifier for waiting
+ * @opcode: the opcode to wait for
+ *
+ * Prepares to wait for a specific AdminQ completion event on the ARQ for
+ * a given PF. Actual wait would be done by a call to ice_aq_wait_for_event().
+ *
+ * Calls are separated to allow caller registering for event before sending
+ * the command, which mitigates a race between registering and FW responding.
+ *
+ * To obtain only the descriptor contents, pass an task->event with null
+ * msg_buf. If the complete data buffer is desired, allocate the
+ * task->event.msg_buf with enough space ahead of time.
+ */
+void ice_aq_prep_for_event(struct ice_pf *pf, struct ice_aq_task *task,
+ u16 opcode)
+{
+ INIT_HLIST_NODE(&task->entry);
+ task->opcode = opcode;
+ task->state = ICE_AQ_TASK_WAITING;
- u16 opcode;
- struct ice_rq_event_info *event;
- enum ice_aq_task_state state;
-};
+ spin_lock_bh(&pf->aq_wait_lock);
+ hlist_add_head(&task->entry, &pf->aq_wait_list);
+ spin_unlock_bh(&pf->aq_wait_lock);
+}
/**
* ice_aq_wait_for_event - Wait for an AdminQ event from firmware
* @pf: pointer to the PF private structure
- * @opcode: the opcode to wait for
+ * @task: ptr prepared by ice_aq_prep_for_event()
* @timeout: how long to wait, in jiffies
- * @event: storage for the event info
*
* Waits for a specific AdminQ completion event on the ARQ for a given PF. The
* current thread will be put to sleep until the specified event occurs or
* until the given timeout is reached.
*
- * To obtain only the descriptor contents, pass an event without an allocated
- * msg_buf. If the complete data buffer is desired, allocate the
- * event->msg_buf with enough space ahead of time.
- *
* Returns: zero on success, or a negative error code on failure.
*/
-int ice_aq_wait_for_event(struct ice_pf *pf, u16 opcode, unsigned long timeout,
- struct ice_rq_event_info *event)
+int ice_aq_wait_for_event(struct ice_pf *pf, struct ice_aq_task *task,
+ unsigned long timeout)
{
+ enum ice_aq_task_state *state = &task->state;
struct device *dev = ice_pf_to_dev(pf);
- struct ice_aq_task *task;
- unsigned long start;
+ unsigned long start = jiffies;
long ret;
int err;
- task = kzalloc(sizeof(*task), GFP_KERNEL);
- if (!task)
- return -ENOMEM;
-
- INIT_HLIST_NODE(&task->entry);
- task->opcode = opcode;
- task->event = event;
- task->state = ICE_AQ_TASK_WAITING;
-
- spin_lock_bh(&pf->aq_wait_lock);
- hlist_add_head(&task->entry, &pf->aq_wait_list);
- spin_unlock_bh(&pf->aq_wait_lock);
-
- start = jiffies;
-
- ret = wait_event_interruptible_timeout(pf->aq_wait_queue, task->state,
+ ret = wait_event_interruptible_timeout(pf->aq_wait_queue,
+ *state != ICE_AQ_TASK_WAITING,
timeout);
- switch (task->state) {
+ switch (*state) {
+ case ICE_AQ_TASK_NOT_PREPARED:
+ WARN(1, "call to %s without ice_aq_prep_for_event()", __func__);
+ err = -EINVAL;
+ break;
case ICE_AQ_TASK_WAITING:
err = ret < 0 ? ret : -ETIMEDOUT;
break;
@@ -1307,7 +1317,7 @@ int ice_aq_wait_for_event(struct ice_pf *pf, u16 opcode, unsigned long timeout,
err = ret < 0 ? ret : 0;
break;
default:
- WARN(1, "Unexpected AdminQ wait task state %u", task->state);
+ WARN(1, "Unexpected AdminQ wait task state %u", *state);
err = -EINVAL;
break;
}
@@ -1315,12 +1325,11 @@ int ice_aq_wait_for_event(struct ice_pf *pf, u16 opcode, unsigned long timeout,
dev_dbg(dev, "Waited %u msecs (max %u msecs) for firmware response to op 0x%04x\n",
jiffies_to_msecs(jiffies - start),
jiffies_to_msecs(timeout),
- opcode);
+ task->opcode);
spin_lock_bh(&pf->aq_wait_lock);
hlist_del(&task->entry);
spin_unlock_bh(&pf->aq_wait_lock);
- kfree(task);
return err;
}
@@ -1346,23 +1355,26 @@ int ice_aq_wait_for_event(struct ice_pf *pf, u16 opcode, unsigned long timeout,
static void ice_aq_check_events(struct ice_pf *pf, u16 opcode,
struct ice_rq_event_info *event)
{
+ struct ice_rq_event_info *task_ev;
struct ice_aq_task *task;
bool found = false;
spin_lock_bh(&pf->aq_wait_lock);
hlist_for_each_entry(task, &pf->aq_wait_list, entry) {
- if (task->state || task->opcode != opcode)
+ if (task->state != ICE_AQ_TASK_WAITING)
+ continue;
+ if (task->opcode != opcode)
continue;
- memcpy(&task->event->desc, &event->desc, sizeof(event->desc));
- task->event->msg_len = event->msg_len;
+ task_ev = &task->event;
+ memcpy(&task_ev->desc, &event->desc, sizeof(event->desc));
+ task_ev->msg_len = event->msg_len;
/* Only copy the data buffer if a destination was set */
- if (task->event->msg_buf &&
- task->event->buf_len > event->buf_len) {
- memcpy(task->event->msg_buf, event->msg_buf,
+ if (task_ev->msg_buf && task_ev->buf_len >= event->buf_len) {
+ memcpy(task_ev->msg_buf, event->msg_buf,
event->buf_len);
- task->event->buf_len = event->buf_len;
+ task_ev->buf_len = event->buf_len;
}
task->state = ICE_AQ_TASK_COMPLETE;
@@ -3392,6 +3404,7 @@ static void ice_set_ops(struct ice_vsi *vsi)
netdev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT |
NETDEV_XDP_ACT_XSK_ZEROCOPY |
NETDEV_XDP_ACT_RX_SG;
+ netdev->xdp_zc_max_segs = ICE_MAX_BUF_TXD;
}
/**
@@ -3794,6 +3807,7 @@ u16 ice_get_avail_rxq_count(struct ice_pf *pf)
static void ice_deinit_pf(struct ice_pf *pf)
{
ice_service_task_stop(pf);
+ mutex_destroy(&pf->lag_mutex);
mutex_destroy(&pf->adev_mutex);
mutex_destroy(&pf->sw_mutex);
mutex_destroy(&pf->tc_mutex);
@@ -3874,6 +3888,7 @@ static int ice_init_pf(struct ice_pf *pf)
mutex_init(&pf->sw_mutex);
mutex_init(&pf->tc_mutex);
mutex_init(&pf->adev_mutex);
+ mutex_init(&pf->lag_mutex);
INIT_HLIST_HEAD(&pf->aq_wait_list);
spin_lock_init(&pf->aq_wait_lock);
@@ -4506,6 +4521,31 @@ static void ice_deinit_eth(struct ice_pf *pf)
ice_decfg_netdev(vsi);
}
+/**
+ * ice_wait_for_fw - wait for full FW readiness
+ * @hw: pointer to the hardware structure
+ * @timeout: milliseconds that can elapse before timing out
+ */
+static int ice_wait_for_fw(struct ice_hw *hw, u32 timeout)
+{
+ int fw_loading;
+ u32 elapsed = 0;
+
+ while (elapsed <= timeout) {
+ fw_loading = rd32(hw, GL_MNG_FWSM) & GL_MNG_FWSM_FW_LOADING_M;
+
+ /* firmware was not yet loaded, we have to wait more */
+ if (fw_loading) {
+ elapsed += 100;
+ msleep(100);
+ continue;
+ }
+ return 0;
+ }
+
+ return -ETIMEDOUT;
+}
+
static int ice_init_dev(struct ice_pf *pf)
{
struct device *dev = ice_pf_to_dev(pf);
@@ -4518,6 +4558,18 @@ static int ice_init_dev(struct ice_pf *pf)
return err;
}
+ /* Some cards require longer initialization times
+ * due to necessity of loading FW from an external source.
+ * This can take even half a minute.
+ */
+ if (ice_is_pf_c827(hw)) {
+ err = ice_wait_for_fw(hw, 30000);
+ if (err) {
+ dev_err(dev, "ice_wait_for_fw timed out");
+ return err;
+ }
+ }
+
ice_init_feature_support(pf);
ice_request_fw(pf);
@@ -5570,7 +5622,7 @@ static struct pci_driver ice_driver = {
*/
static int __init ice_module_init(void)
{
- int status;
+ int status = -ENOMEM;
pr_info("%s\n", ice_driver_string);
pr_info("%s\n", ice_copyright);
@@ -5578,15 +5630,27 @@ static int __init ice_module_init(void)
ice_wq = alloc_workqueue("%s", 0, 0, KBUILD_MODNAME);
if (!ice_wq) {
pr_err("Failed to create workqueue\n");
- return -ENOMEM;
+ return status;
+ }
+
+ ice_lag_wq = alloc_ordered_workqueue("ice_lag_wq", 0);
+ if (!ice_lag_wq) {
+ pr_err("Failed to create LAG workqueue\n");
+ goto err_dest_wq;
}
status = pci_register_driver(&ice_driver);
if (status) {
pr_err("failed to register PCI driver, err %d\n", status);
- destroy_workqueue(ice_wq);
+ goto err_dest_lag_wq;
}
+ return 0;
+
+err_dest_lag_wq:
+ destroy_workqueue(ice_lag_wq);
+err_dest_wq:
+ destroy_workqueue(ice_wq);
return status;
}
module_init(ice_module_init);
@@ -5601,6 +5665,7 @@ static void __exit ice_module_exit(void)
{
pci_unregister_driver(&ice_driver);
destroy_workqueue(ice_wq);
+ destroy_workqueue(ice_lag_wq);
pr_info("module unloaded\n");
}
module_exit(ice_module_exit);
@@ -5703,7 +5768,7 @@ static void ice_set_rx_mode(struct net_device *netdev)
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_vsi *vsi = np->vsi;
- if (!vsi)
+ if (!vsi || ice_is_switchdev_running(vsi->back))
return;
/* Set the flags to synchronize filters
@@ -6255,7 +6320,7 @@ static void ice_tx_dim_work(struct work_struct *work)
u16 itr;
dim = container_of(work, struct dim, work);
- rc = (struct ice_ring_container *)dim->priv;
+ rc = dim->priv;
WARN_ON(dim->profile_ix >= ARRAY_SIZE(tx_profile));
@@ -6275,7 +6340,7 @@ static void ice_rx_dim_work(struct work_struct *work)
u16 itr;
dim = container_of(work, struct dim, work);
- rc = (struct ice_ring_container *)dim->priv;
+ rc = dim->priv;
WARN_ON(dim->profile_ix >= ARRAY_SIZE(rx_profile));
@@ -7356,6 +7421,8 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
clear_bit(ICE_RESET_FAILED, pf->state);
ice_plug_aux_dev(pf);
+ if (ice_is_feature_supported(pf, ICE_F_SRIOV_LAG))
+ ice_lag_rebuild(pf);
return;
err_vsi_rebuild:
diff --git a/drivers/net/ethernet/intel/ice/ice_protocol_type.h b/drivers/net/ethernet/intel/ice/ice_protocol_type.h
index 6a9364761165..f6f27361c3cf 100644
--- a/drivers/net/ethernet/intel/ice/ice_protocol_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_protocol_type.h
@@ -287,6 +287,7 @@ struct ice_nvgre_hdr {
* M = EVLAN (0x8100) - Outer L2 header has EVLAN (ethernet type 0x8100)
* N = EVLAN (0x9100) - Outer L2 header has EVLAN (ethernet type 0x9100)
*/
+#define ICE_PKT_FROM_NETWORK BIT(3)
#define ICE_PKT_VLAN_STAG BIT(12)
#define ICE_PKT_VLAN_ITAG BIT(13)
#define ICE_PKT_VLAN_EVLAN (BIT(14) | BIT(15))
@@ -392,10 +393,10 @@ enum ice_hw_metadata_offset {
};
enum ice_pkt_flags {
- ICE_PKT_FLAGS_VLAN = 0,
- ICE_PKT_FLAGS_TUNNEL = 1,
- ICE_PKT_FLAGS_TCP = 2,
- ICE_PKT_FLAGS_ERROR = 3,
+ ICE_PKT_FLAGS_MDID20 = 0,
+ ICE_PKT_FLAGS_MDID21 = 1,
+ ICE_PKT_FLAGS_MDID22 = 2,
+ ICE_PKT_FLAGS_MDID23 = 3,
};
struct ice_hw_metadata {
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c
index a38614d21ea8..f818dd215c05 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c
@@ -131,6 +131,8 @@ static void ice_ptp_src_cmd(struct ice_hw *hw, enum ice_ptp_tmr_cmd cmd)
case READ_TIME:
cmd_val |= GLTSYN_CMD_READ_TIME;
break;
+ case ICE_PTP_NOP:
+ break;
}
wr32(hw, GLTSYN_CMD, cmd_val);
@@ -293,7 +295,7 @@ static bool ice_is_40b_phy_reg_e822(u16 low_addr, u16 *high_addr)
*
* Read a PHY register for the given port over the device sideband queue.
*/
-int
+static int
ice_read_phy_reg_e822(struct ice_hw *hw, u8 port, u16 offset, u32 *val)
{
struct ice_sbq_msg_input msg = {0};
@@ -370,7 +372,7 @@ ice_read_64b_phy_reg_e822(struct ice_hw *hw, u8 port, u16 low_addr, u64 *val)
*
* Write a PHY register for the given port over the device sideband queue.
*/
-int
+static int
ice_write_phy_reg_e822(struct ice_hw *hw, u8 port, u16 offset, u32 val)
{
struct ice_sbq_msg_input msg = {0};
@@ -1079,7 +1081,7 @@ exit_err:
*
* Negative adjustments are supported using 2s complement arithmetic.
*/
-int
+static int
ice_ptp_prep_port_adj_e822(struct ice_hw *hw, u8 port, s64 time)
{
u32 l_time, u_time;
@@ -1226,18 +1228,18 @@ ice_ptp_read_port_capture(struct ice_hw *hw, u8 port, u64 *tx_ts, u64 *rx_ts)
}
/**
- * ice_ptp_one_port_cmd - Prepare a single PHY port for a timer command
+ * ice_ptp_write_port_cmd_e822 - Prepare a single PHY port for a timer command
* @hw: pointer to HW struct
* @port: Port to which cmd has to be sent
* @cmd: Command to be sent to the port
*
* Prepare the requested port for an upcoming timer sync command.
*
- * Note there is no equivalent of this operation on E810, as that device
- * always handles all external PHYs internally.
+ * Do not use this function directly. If you want to configure exactly one
+ * port, use ice_ptp_one_port_cmd() instead.
*/
static int
-ice_ptp_one_port_cmd(struct ice_hw *hw, u8 port, enum ice_ptp_tmr_cmd cmd)
+ice_ptp_write_port_cmd_e822(struct ice_hw *hw, u8 port, enum ice_ptp_tmr_cmd cmd)
{
u32 cmd_val, val;
u8 tmr_idx;
@@ -1261,6 +1263,8 @@ ice_ptp_one_port_cmd(struct ice_hw *hw, u8 port, enum ice_ptp_tmr_cmd cmd)
case ADJ_TIME_AT_TIME:
cmd_val |= PHY_CMD_ADJ_TIME_AT_TIME;
break;
+ case ICE_PTP_NOP:
+ break;
}
/* Tx case */
@@ -1307,6 +1311,39 @@ ice_ptp_one_port_cmd(struct ice_hw *hw, u8 port, enum ice_ptp_tmr_cmd cmd)
}
/**
+ * ice_ptp_one_port_cmd - Prepare one port for a timer command
+ * @hw: pointer to the HW struct
+ * @configured_port: the port to configure with configured_cmd
+ * @configured_cmd: timer command to prepare on the configured_port
+ *
+ * Prepare the configured_port for the configured_cmd, and prepare all other
+ * ports for ICE_PTP_NOP. This causes the configured_port to execute the
+ * desired command while all other ports perform no operation.
+ */
+static int
+ice_ptp_one_port_cmd(struct ice_hw *hw, u8 configured_port,
+ enum ice_ptp_tmr_cmd configured_cmd)
+{
+ u8 port;
+
+ for (port = 0; port < ICE_NUM_EXTERNAL_PORTS; port++) {
+ enum ice_ptp_tmr_cmd cmd;
+ int err;
+
+ if (port == configured_port)
+ cmd = configured_cmd;
+ else
+ cmd = ICE_PTP_NOP;
+
+ err = ice_ptp_write_port_cmd_e822(hw, port, cmd);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+/**
* ice_ptp_port_cmd_e822 - Prepare all ports for a timer command
* @hw: pointer to the HW struct
* @cmd: timer command to prepare
@@ -1322,7 +1359,7 @@ ice_ptp_port_cmd_e822(struct ice_hw *hw, enum ice_ptp_tmr_cmd cmd)
for (port = 0; port < ICE_NUM_EXTERNAL_PORTS; port++) {
int err;
- err = ice_ptp_one_port_cmd(hw, port, cmd);
+ err = ice_ptp_write_port_cmd_e822(hw, port, cmd);
if (err)
return err;
}
@@ -2252,6 +2289,9 @@ static int ice_sync_phy_timer_e822(struct ice_hw *hw, u8 port)
if (err)
goto err_unlock;
+ /* Do not perform any action on the main timer */
+ ice_ptp_src_cmd(hw, ICE_PTP_NOP);
+
/* Issue the sync to activate the time adjustment */
ice_ptp_exec_tmr_cmd(hw);
@@ -2372,6 +2412,9 @@ int ice_start_phy_timer_e822(struct ice_hw *hw, u8 port)
if (err)
return err;
+ /* Do not perform any action on the main timer */
+ ice_ptp_src_cmd(hw, ICE_PTP_NOP);
+
ice_ptp_exec_tmr_cmd(hw);
err = ice_read_phy_reg_e822(hw, port, P_REG_PS, &val);
@@ -2847,6 +2890,8 @@ static int ice_ptp_port_cmd_e810(struct ice_hw *hw, enum ice_ptp_tmr_cmd cmd)
case ADJ_TIME_AT_TIME:
cmd_val = GLTSYN_CMD_ADJ_INIT_TIME;
break;
+ case ICE_PTP_NOP:
+ return 0;
}
/* Read, modify, write */
@@ -2869,6 +2914,185 @@ static int ice_ptp_port_cmd_e810(struct ice_hw *hw, enum ice_ptp_tmr_cmd cmd)
return 0;
}
+/**
+ * ice_get_phy_tx_tstamp_ready_e810 - Read Tx memory status register
+ * @hw: pointer to the HW struct
+ * @port: the PHY port to read
+ * @tstamp_ready: contents of the Tx memory status register
+ *
+ * E810 devices do not use a Tx memory status register. Instead simply
+ * indicate that all timestamps are currently ready.
+ */
+static int
+ice_get_phy_tx_tstamp_ready_e810(struct ice_hw *hw, u8 port, u64 *tstamp_ready)
+{
+ *tstamp_ready = 0xFFFFFFFFFFFFFFFF;
+ return 0;
+}
+
+/* E810T SMA functions
+ *
+ * The following functions operate specifically on E810T hardware and are used
+ * to access the extended GPIOs available.
+ */
+
+/**
+ * ice_get_pca9575_handle
+ * @hw: pointer to the hw struct
+ * @pca9575_handle: GPIO controller's handle
+ *
+ * Find and return the GPIO controller's handle in the netlist.
+ * When found - the value will be cached in the hw structure and following calls
+ * will return cached value
+ */
+static int
+ice_get_pca9575_handle(struct ice_hw *hw, u16 *pca9575_handle)
+{
+ struct ice_aqc_get_link_topo *cmd;
+ struct ice_aq_desc desc;
+ int status;
+ u8 idx;
+
+ /* If handle was read previously return cached value */
+ if (hw->io_expander_handle) {
+ *pca9575_handle = hw->io_expander_handle;
+ return 0;
+ }
+
+ /* If handle was not detected read it from the netlist */
+ cmd = &desc.params.get_link_topo;
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_link_topo);
+
+ /* Set node type to GPIO controller */
+ cmd->addr.topo_params.node_type_ctx =
+ (ICE_AQC_LINK_TOPO_NODE_TYPE_M &
+ ICE_AQC_LINK_TOPO_NODE_TYPE_GPIO_CTRL);
+
+#define SW_PCA9575_SFP_TOPO_IDX 2
+#define SW_PCA9575_QSFP_TOPO_IDX 1
+
+ /* Check if the SW IO expander controlling SMA exists in the netlist. */
+ if (hw->device_id == ICE_DEV_ID_E810C_SFP)
+ idx = SW_PCA9575_SFP_TOPO_IDX;
+ else if (hw->device_id == ICE_DEV_ID_E810C_QSFP)
+ idx = SW_PCA9575_QSFP_TOPO_IDX;
+ else
+ return -EOPNOTSUPP;
+
+ cmd->addr.topo_params.index = idx;
+
+ status = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
+ if (status)
+ return -EOPNOTSUPP;
+
+ /* Verify if we found the right IO expander type */
+ if (desc.params.get_link_topo.node_part_num !=
+ ICE_AQC_GET_LINK_TOPO_NODE_NR_PCA9575)
+ return -EOPNOTSUPP;
+
+ /* If present save the handle and return it */
+ hw->io_expander_handle =
+ le16_to_cpu(desc.params.get_link_topo.addr.handle);
+ *pca9575_handle = hw->io_expander_handle;
+
+ return 0;
+}
+
+/**
+ * ice_read_sma_ctrl_e810t
+ * @hw: pointer to the hw struct
+ * @data: pointer to data to be read from the GPIO controller
+ *
+ * Read the SMA controller state. It is connected to pins 3-7 of Port 1 of the
+ * PCA9575 expander, so only bits 3-7 in data are valid.
+ */
+int ice_read_sma_ctrl_e810t(struct ice_hw *hw, u8 *data)
+{
+ int status;
+ u16 handle;
+ u8 i;
+
+ status = ice_get_pca9575_handle(hw, &handle);
+ if (status)
+ return status;
+
+ *data = 0;
+
+ for (i = ICE_SMA_MIN_BIT_E810T; i <= ICE_SMA_MAX_BIT_E810T; i++) {
+ bool pin;
+
+ status = ice_aq_get_gpio(hw, handle, i + ICE_PCA9575_P1_OFFSET,
+ &pin, NULL);
+ if (status)
+ break;
+ *data |= (u8)(!pin) << i;
+ }
+
+ return status;
+}
+
+/**
+ * ice_write_sma_ctrl_e810t
+ * @hw: pointer to the hw struct
+ * @data: data to be written to the GPIO controller
+ *
+ * Write the data to the SMA controller. It is connected to pins 3-7 of Port 1
+ * of the PCA9575 expander, so only bits 3-7 in data are valid.
+ */
+int ice_write_sma_ctrl_e810t(struct ice_hw *hw, u8 data)
+{
+ int status;
+ u16 handle;
+ u8 i;
+
+ status = ice_get_pca9575_handle(hw, &handle);
+ if (status)
+ return status;
+
+ for (i = ICE_SMA_MIN_BIT_E810T; i <= ICE_SMA_MAX_BIT_E810T; i++) {
+ bool pin;
+
+ pin = !(data & (1 << i));
+ status = ice_aq_set_gpio(hw, handle, i + ICE_PCA9575_P1_OFFSET,
+ pin, NULL);
+ if (status)
+ break;
+ }
+
+ return status;
+}
+
+/**
+ * ice_read_pca9575_reg_e810t
+ * @hw: pointer to the hw struct
+ * @offset: GPIO controller register offset
+ * @data: pointer to data to be read from the GPIO controller
+ *
+ * Read the register from the GPIO controller
+ */
+int ice_read_pca9575_reg_e810t(struct ice_hw *hw, u8 offset, u8 *data)
+{
+ struct ice_aqc_link_topo_addr link_topo;
+ __le16 addr;
+ u16 handle;
+ int err;
+
+ memset(&link_topo, 0, sizeof(link_topo));
+
+ err = ice_get_pca9575_handle(hw, &handle);
+ if (err)
+ return err;
+
+ link_topo.handle = cpu_to_le16(handle);
+ link_topo.topo_params.node_type_ctx =
+ FIELD_PREP(ICE_AQC_LINK_TOPO_NODE_CTX_M,
+ ICE_AQC_LINK_TOPO_NODE_CTX_PROVIDED);
+
+ addr = cpu_to_le16((u16)offset);
+
+ return ice_aq_read_i2c(hw, link_topo, 0, addr, 1, data, NULL);
+}
+
/* Device agnostic functions
*
* The following functions implement shared behavior common to both E822 and
@@ -3130,204 +3354,6 @@ int ice_clear_phy_tstamp(struct ice_hw *hw, u8 block, u8 idx)
}
/**
- * ice_get_phy_tx_tstamp_ready_e810 - Read Tx memory status register
- * @hw: pointer to the HW struct
- * @port: the PHY port to read
- * @tstamp_ready: contents of the Tx memory status register
- *
- * E810 devices do not use a Tx memory status register. Instead simply
- * indicate that all timestamps are currently ready.
- */
-static int
-ice_get_phy_tx_tstamp_ready_e810(struct ice_hw *hw, u8 port, u64 *tstamp_ready)
-{
- *tstamp_ready = 0xFFFFFFFFFFFFFFFF;
- return 0;
-}
-
-/* E810T SMA functions
- *
- * The following functions operate specifically on E810T hardware and are used
- * to access the extended GPIOs available.
- */
-
-/**
- * ice_get_pca9575_handle
- * @hw: pointer to the hw struct
- * @pca9575_handle: GPIO controller's handle
- *
- * Find and return the GPIO controller's handle in the netlist.
- * When found - the value will be cached in the hw structure and following calls
- * will return cached value
- */
-static int
-ice_get_pca9575_handle(struct ice_hw *hw, u16 *pca9575_handle)
-{
- struct ice_aqc_get_link_topo *cmd;
- struct ice_aq_desc desc;
- int status;
- u8 idx;
-
- /* If handle was read previously return cached value */
- if (hw->io_expander_handle) {
- *pca9575_handle = hw->io_expander_handle;
- return 0;
- }
-
- /* If handle was not detected read it from the netlist */
- cmd = &desc.params.get_link_topo;
- ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_link_topo);
-
- /* Set node type to GPIO controller */
- cmd->addr.topo_params.node_type_ctx =
- (ICE_AQC_LINK_TOPO_NODE_TYPE_M &
- ICE_AQC_LINK_TOPO_NODE_TYPE_GPIO_CTRL);
-
-#define SW_PCA9575_SFP_TOPO_IDX 2
-#define SW_PCA9575_QSFP_TOPO_IDX 1
-
- /* Check if the SW IO expander controlling SMA exists in the netlist. */
- if (hw->device_id == ICE_DEV_ID_E810C_SFP)
- idx = SW_PCA9575_SFP_TOPO_IDX;
- else if (hw->device_id == ICE_DEV_ID_E810C_QSFP)
- idx = SW_PCA9575_QSFP_TOPO_IDX;
- else
- return -EOPNOTSUPP;
-
- cmd->addr.topo_params.index = idx;
-
- status = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
- if (status)
- return -EOPNOTSUPP;
-
- /* Verify if we found the right IO expander type */
- if (desc.params.get_link_topo.node_part_num !=
- ICE_AQC_GET_LINK_TOPO_NODE_NR_PCA9575)
- return -EOPNOTSUPP;
-
- /* If present save the handle and return it */
- hw->io_expander_handle =
- le16_to_cpu(desc.params.get_link_topo.addr.handle);
- *pca9575_handle = hw->io_expander_handle;
-
- return 0;
-}
-
-/**
- * ice_read_sma_ctrl_e810t
- * @hw: pointer to the hw struct
- * @data: pointer to data to be read from the GPIO controller
- *
- * Read the SMA controller state. It is connected to pins 3-7 of Port 1 of the
- * PCA9575 expander, so only bits 3-7 in data are valid.
- */
-int ice_read_sma_ctrl_e810t(struct ice_hw *hw, u8 *data)
-{
- int status;
- u16 handle;
- u8 i;
-
- status = ice_get_pca9575_handle(hw, &handle);
- if (status)
- return status;
-
- *data = 0;
-
- for (i = ICE_SMA_MIN_BIT_E810T; i <= ICE_SMA_MAX_BIT_E810T; i++) {
- bool pin;
-
- status = ice_aq_get_gpio(hw, handle, i + ICE_PCA9575_P1_OFFSET,
- &pin, NULL);
- if (status)
- break;
- *data |= (u8)(!pin) << i;
- }
-
- return status;
-}
-
-/**
- * ice_write_sma_ctrl_e810t
- * @hw: pointer to the hw struct
- * @data: data to be written to the GPIO controller
- *
- * Write the data to the SMA controller. It is connected to pins 3-7 of Port 1
- * of the PCA9575 expander, so only bits 3-7 in data are valid.
- */
-int ice_write_sma_ctrl_e810t(struct ice_hw *hw, u8 data)
-{
- int status;
- u16 handle;
- u8 i;
-
- status = ice_get_pca9575_handle(hw, &handle);
- if (status)
- return status;
-
- for (i = ICE_SMA_MIN_BIT_E810T; i <= ICE_SMA_MAX_BIT_E810T; i++) {
- bool pin;
-
- pin = !(data & (1 << i));
- status = ice_aq_set_gpio(hw, handle, i + ICE_PCA9575_P1_OFFSET,
- pin, NULL);
- if (status)
- break;
- }
-
- return status;
-}
-
-/**
- * ice_read_pca9575_reg_e810t
- * @hw: pointer to the hw struct
- * @offset: GPIO controller register offset
- * @data: pointer to data to be read from the GPIO controller
- *
- * Read the register from the GPIO controller
- */
-int ice_read_pca9575_reg_e810t(struct ice_hw *hw, u8 offset, u8 *data)
-{
- struct ice_aqc_link_topo_addr link_topo;
- __le16 addr;
- u16 handle;
- int err;
-
- memset(&link_topo, 0, sizeof(link_topo));
-
- err = ice_get_pca9575_handle(hw, &handle);
- if (err)
- return err;
-
- link_topo.handle = cpu_to_le16(handle);
- link_topo.topo_params.node_type_ctx =
- FIELD_PREP(ICE_AQC_LINK_TOPO_NODE_CTX_M,
- ICE_AQC_LINK_TOPO_NODE_CTX_PROVIDED);
-
- addr = cpu_to_le16((u16)offset);
-
- return ice_aq_read_i2c(hw, link_topo, 0, addr, 1, data, NULL);
-}
-
-/**
- * ice_is_pca9575_present
- * @hw: pointer to the hw struct
- *
- * Check if the SW IO expander is present in the netlist
- */
-bool ice_is_pca9575_present(struct ice_hw *hw)
-{
- u16 handle = 0;
- int status;
-
- if (!ice_is_e810t(hw))
- return false;
-
- status = ice_get_pca9575_handle(hw, &handle);
-
- return !status && handle;
-}
-
-/**
* ice_ptp_reset_ts_memory - Reset timestamp memory for all blocks
* @hw: pointer to the HW struct
*/
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
index 3b68cb91bd81..9aa10b0426fd 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
+++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
@@ -9,7 +9,8 @@ enum ice_ptp_tmr_cmd {
INIT_INCVAL,
ADJ_TIME,
ADJ_TIME_AT_TIME,
- READ_TIME
+ READ_TIME,
+ ICE_PTP_NOP,
};
enum ice_ptp_serdes {
@@ -112,6 +113,9 @@ struct ice_cgu_pll_params_e822 {
extern const struct
ice_cgu_pll_params_e822 e822_cgu_params[NUM_ICE_TIME_REF_FREQ];
+#define E810C_QSFP_C827_0_HANDLE 2
+#define E810C_QSFP_C827_1_HANDLE 3
+
/* Table of constants related to possible TIME_REF sources */
extern const struct ice_time_ref_info_e822 e822_time_ref[NUM_ICE_TIME_REF_FREQ];
@@ -138,11 +142,8 @@ int ice_ptp_init_phc(struct ice_hw *hw);
int ice_get_phy_tx_tstamp_ready(struct ice_hw *hw, u8 block, u64 *tstamp_ready);
/* E822 family functions */
-int ice_read_phy_reg_e822(struct ice_hw *hw, u8 port, u16 offset, u32 *val);
-int ice_write_phy_reg_e822(struct ice_hw *hw, u8 port, u16 offset, u32 val);
int ice_read_quad_reg_e822(struct ice_hw *hw, u8 quad, u16 offset, u32 *val);
int ice_write_quad_reg_e822(struct ice_hw *hw, u8 quad, u16 offset, u32 val);
-int ice_ptp_prep_port_adj_e822(struct ice_hw *hw, u8 port, s64 time);
void ice_ptp_reset_ts_memory_quad_e822(struct ice_hw *hw, u8 quad);
/**
@@ -196,7 +197,6 @@ int ice_ptp_init_phy_e810(struct ice_hw *hw);
int ice_read_sma_ctrl_e810t(struct ice_hw *hw, u8 *data);
int ice_write_sma_ctrl_e810t(struct ice_hw *hw, u8 data);
int ice_read_pca9575_reg_e810t(struct ice_hw *hw, u8 offset, u8 *data);
-bool ice_is_pca9575_present(struct ice_hw *hw);
#define PFTSYN_SEM_BYTES 4
diff --git a/drivers/net/ethernet/intel/ice/ice_repr.c b/drivers/net/ethernet/intel/ice/ice_repr.c
index e30e12321abd..c686ac0935eb 100644
--- a/drivers/net/ethernet/intel/ice/ice_repr.c
+++ b/drivers/net/ethernet/intel/ice/ice_repr.c
@@ -254,7 +254,7 @@ static const struct net_device_ops ice_repr_netdev_ops = {
* ice_is_port_repr_netdev - Check if a given netdevice is a port representor netdev
* @netdev: pointer to netdev
*/
-bool ice_is_port_repr_netdev(struct net_device *netdev)
+bool ice_is_port_repr_netdev(const struct net_device *netdev)
{
return netdev && (netdev->netdev_ops == &ice_repr_netdev_ops);
}
diff --git a/drivers/net/ethernet/intel/ice/ice_repr.h b/drivers/net/ethernet/intel/ice/ice_repr.h
index 9c2a6f496b3b..e1ee2d2c1d2d 100644
--- a/drivers/net/ethernet/intel/ice/ice_repr.h
+++ b/drivers/net/ethernet/intel/ice/ice_repr.h
@@ -12,6 +12,7 @@ struct ice_repr {
struct ice_q_vector *q_vector;
struct net_device *netdev;
struct metadata_dst *dst;
+ struct ice_esw_br_port *br_port;
#ifdef CONFIG_ICE_SWITCHDEV
/* info about slow path rule */
struct ice_rule_query_data sp_rule;
@@ -27,5 +28,5 @@ void ice_repr_stop_tx_queues(struct ice_repr *repr);
void ice_repr_set_traffic_vsi(struct ice_repr *repr, struct ice_vsi *vsi);
struct ice_repr *ice_netdev_to_repr(struct net_device *netdev);
-bool ice_is_port_repr_netdev(struct net_device *netdev);
+bool ice_is_port_repr_netdev(const struct net_device *netdev);
#endif
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c
index b664d60fd037..c0533d7b66b9 100644
--- a/drivers/net/ethernet/intel/ice/ice_sched.c
+++ b/drivers/net/ethernet/intel/ice/ice_sched.c
@@ -447,7 +447,7 @@ ice_aq_cfg_sched_elems(struct ice_hw *hw, u16 elems_req,
*
* Move scheduling elements (0x0408)
*/
-static int
+int
ice_aq_move_sched_elems(struct ice_hw *hw, u16 grps_req,
struct ice_aqc_move_elem *buf, u16 buf_size,
u16 *grps_movd, struct ice_sq_cd *cd)
@@ -526,7 +526,7 @@ ice_aq_query_sched_res(struct ice_hw *hw, u16 buf_size,
*
* This function suspends or resumes HW nodes
*/
-static int
+int
ice_sched_suspend_resume_elems(struct ice_hw *hw, u8 num_nodes, u32 *node_teids,
bool suspend)
{
@@ -569,18 +569,24 @@ ice_alloc_lan_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 new_numqs)
{
struct ice_vsi_ctx *vsi_ctx;
struct ice_q_ctx *q_ctx;
+ u16 idx;
vsi_ctx = ice_get_vsi_ctx(hw, vsi_handle);
if (!vsi_ctx)
return -EINVAL;
/* allocate LAN queue contexts */
if (!vsi_ctx->lan_q_ctx[tc]) {
- vsi_ctx->lan_q_ctx[tc] = devm_kcalloc(ice_hw_to_dev(hw),
- new_numqs,
- sizeof(*q_ctx),
- GFP_KERNEL);
- if (!vsi_ctx->lan_q_ctx[tc])
+ q_ctx = devm_kcalloc(ice_hw_to_dev(hw), new_numqs,
+ sizeof(*q_ctx), GFP_KERNEL);
+ if (!q_ctx)
return -ENOMEM;
+
+ for (idx = 0; idx < new_numqs; idx++) {
+ q_ctx[idx].q_handle = ICE_INVAL_Q_HANDLE;
+ q_ctx[idx].q_teid = ICE_INVAL_TEID;
+ }
+
+ vsi_ctx->lan_q_ctx[tc] = q_ctx;
vsi_ctx->num_lan_q_entries[tc] = new_numqs;
return 0;
}
@@ -592,9 +598,16 @@ ice_alloc_lan_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 new_numqs)
sizeof(*q_ctx), GFP_KERNEL);
if (!q_ctx)
return -ENOMEM;
+
memcpy(q_ctx, vsi_ctx->lan_q_ctx[tc],
prev_num * sizeof(*q_ctx));
devm_kfree(ice_hw_to_dev(hw), vsi_ctx->lan_q_ctx[tc]);
+
+ for (idx = prev_num; idx < new_numqs; idx++) {
+ q_ctx[idx].q_handle = ICE_INVAL_Q_HANDLE;
+ q_ctx[idx].q_teid = ICE_INVAL_TEID;
+ }
+
vsi_ctx->lan_q_ctx[tc] = q_ctx;
vsi_ctx->num_lan_q_entries[tc] = new_numqs;
}
@@ -1044,7 +1057,7 @@ ice_sched_add_nodes_to_hw_layer(struct ice_port_info *pi,
*
* This function add nodes to a given layer.
*/
-static int
+int
ice_sched_add_nodes_to_layer(struct ice_port_info *pi,
struct ice_sched_node *tc_node,
struct ice_sched_node *parent, u8 layer,
@@ -1119,7 +1132,7 @@ static u8 ice_sched_get_qgrp_layer(struct ice_hw *hw)
*
* This function returns the current VSI layer number
*/
-static u8 ice_sched_get_vsi_layer(struct ice_hw *hw)
+u8 ice_sched_get_vsi_layer(struct ice_hw *hw)
{
/* Num Layers VSI layer
* 9 6
@@ -1142,7 +1155,7 @@ static u8 ice_sched_get_vsi_layer(struct ice_hw *hw)
*
* This function returns the current aggregator layer number
*/
-static u8 ice_sched_get_agg_layer(struct ice_hw *hw)
+u8 ice_sched_get_agg_layer(struct ice_hw *hw)
{
/* Num Layers aggregator layer
* 9 4
@@ -1577,7 +1590,7 @@ ice_sched_get_vsi_node(struct ice_port_info *pi, struct ice_sched_node *tc_node,
* This function retrieves an aggregator node for a given aggregator ID from
* a given TC branch
*/
-static struct ice_sched_node *
+struct ice_sched_node *
ice_sched_get_agg_node(struct ice_port_info *pi, struct ice_sched_node *tc_node,
u32 agg_id)
{
@@ -2139,7 +2152,7 @@ ice_get_agg_info(struct ice_hw *hw, u32 agg_id)
* This function walks through the aggregator subtree to find a free parent
* node
*/
-static struct ice_sched_node *
+struct ice_sched_node *
ice_sched_get_free_vsi_parent(struct ice_hw *hw, struct ice_sched_node *node,
u16 *num_nodes)
{
@@ -3958,7 +3971,7 @@ ice_sched_get_node_by_id_type(struct ice_port_info *pi, u32 id,
* This function sets BW limit of VSI or Aggregator scheduling node
* based on TC information from passed in argument BW.
*/
-int
+static int
ice_sched_set_node_bw_lmt_per_tc(struct ice_port_info *pi, u32 id,
enum ice_agg_type agg_type, u8 tc,
enum ice_rl_type rl_type, u32 bw)
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.h b/drivers/net/ethernet/intel/ice/ice_sched.h
index 9c100747445a..0055d9330c07 100644
--- a/drivers/net/ethernet/intel/ice/ice_sched.h
+++ b/drivers/net/ethernet/intel/ice/ice_sched.h
@@ -141,13 +141,30 @@ ice_cfg_vsi_bw_lmt_per_tc(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
int
ice_cfg_vsi_bw_dflt_lmt_per_tc(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
enum ice_rl_type rl_type);
-int
-ice_sched_set_node_bw_lmt_per_tc(struct ice_port_info *pi, u32 id,
- enum ice_agg_type agg_type, u8 tc,
- enum ice_rl_type rl_type, u32 bw);
int ice_cfg_rl_burst_size(struct ice_hw *hw, u32 bytes);
+int
+ice_sched_suspend_resume_elems(struct ice_hw *hw, u8 num_nodes, u32 *node_teids,
+ bool suspend);
+struct ice_sched_node *
+ice_sched_get_agg_node(struct ice_port_info *pi, struct ice_sched_node *tc_node,
+ u32 agg_id);
+u8 ice_sched_get_agg_layer(struct ice_hw *hw);
+u8 ice_sched_get_vsi_layer(struct ice_hw *hw);
+struct ice_sched_node *
+ice_sched_get_free_vsi_parent(struct ice_hw *hw, struct ice_sched_node *node,
+ u16 *num_nodes);
+int
+ice_sched_add_nodes_to_layer(struct ice_port_info *pi,
+ struct ice_sched_node *tc_node,
+ struct ice_sched_node *parent, u8 layer,
+ u16 num_nodes, u32 *first_node_teid,
+ u16 *num_nodes_added);
void ice_sched_replay_agg_vsi_preinit(struct ice_hw *hw);
void ice_sched_replay_agg(struct ice_hw *hw);
+int
+ice_aq_move_sched_elems(struct ice_hw *hw, u16 grps_req,
+ struct ice_aqc_move_elem *buf, u16 buf_size,
+ u16 *grps_movd, struct ice_sq_cd *cd);
int ice_replay_vsi_agg(struct ice_hw *hw, u16 vsi_handle);
int ice_sched_replay_q_bw(struct ice_port_info *pi, struct ice_q_ctx *q_ctx);
#endif /* _ICE_SCHED_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index 6db4ca7978cb..2f77b684ff76 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -20,12 +20,11 @@
* byte 0 = 0x2: to identify it as locally administered DA MAC
* byte 6 = 0x2: to identify it as locally administered SA MAC
* byte 12 = 0x81 & byte 13 = 0x00:
- * In case of VLAN filter first two bytes defines ether type (0x8100)
- * and remaining two bytes are placeholder for programming a given VLAN ID
- * In case of Ether type filter it is treated as header without VLAN tag
- * and byte 12 and 13 is used to program a given Ether type instead
+ * In case of VLAN filter first two bytes defines ether type (0x8100)
+ * and remaining two bytes are placeholder for programming a given VLAN ID
+ * In case of Ether type filter it is treated as header without VLAN tag
+ * and byte 12 and 13 is used to program a given Ether type instead
*/
-#define DUMMY_ETH_HDR_LEN 16
static const u8 dummy_eth_header[DUMMY_ETH_HDR_LEN] = { 0x2, 0, 0, 0, 0, 0,
0x2, 0, 0, 0, 0, 0,
0x81, 0, 0, 0};
@@ -1369,14 +1368,6 @@ static const struct ice_dummy_pkt_profile ice_dummy_pkt_profiles[] = {
ICE_PKT_PROFILE(tcp, 0),
};
-#define ICE_SW_RULE_RX_TX_HDR_SIZE(s, l) struct_size((s), hdr_data, (l))
-#define ICE_SW_RULE_RX_TX_ETH_HDR_SIZE(s) \
- ICE_SW_RULE_RX_TX_HDR_SIZE((s), DUMMY_ETH_HDR_LEN)
-#define ICE_SW_RULE_RX_TX_NO_HDR_SIZE(s) \
- ICE_SW_RULE_RX_TX_HDR_SIZE((s), 0)
-#define ICE_SW_RULE_LG_ACT_SIZE(s, n) struct_size((s), act, (n))
-#define ICE_SW_RULE_VSI_LIST_SIZE(s, n) struct_size((s), vsi, (n))
-
/* this is a recipe to profile association bitmap */
static DECLARE_BITMAP(recipe_to_profile[ICE_MAX_NUM_RECIPES],
ICE_MAX_NUM_PROFILES);
@@ -1841,8 +1832,13 @@ ice_aq_alloc_free_vsi_list(struct ice_hw *hw, u16 *vsi_list_id,
lkup_type == ICE_SW_LKUP_DFLT) {
sw_buf->res_type = cpu_to_le16(ICE_AQC_RES_TYPE_VSI_LIST_REP);
} else if (lkup_type == ICE_SW_LKUP_VLAN) {
- sw_buf->res_type =
- cpu_to_le16(ICE_AQC_RES_TYPE_VSI_LIST_PRUNE);
+ if (opc == ice_aqc_opc_alloc_res)
+ sw_buf->res_type =
+ cpu_to_le16(ICE_AQC_RES_TYPE_VSI_LIST_PRUNE |
+ ICE_AQC_RES_TYPE_FLAG_SHARED);
+ else
+ sw_buf->res_type =
+ cpu_to_le16(ICE_AQC_RES_TYPE_VSI_LIST_PRUNE);
} else {
status = -EINVAL;
goto ice_aq_alloc_free_vsi_list_exit;
@@ -1851,7 +1847,7 @@ ice_aq_alloc_free_vsi_list(struct ice_hw *hw, u16 *vsi_list_id,
if (opc == ice_aqc_opc_free_res)
sw_buf->elem[0].e.sw_resp = cpu_to_le16(*vsi_list_id);
- status = ice_aq_alloc_free_res(hw, 1, sw_buf, buf_len, opc, NULL);
+ status = ice_aq_alloc_free_res(hw, sw_buf, buf_len, opc);
if (status)
goto ice_aq_alloc_free_vsi_list_exit;
@@ -1910,7 +1906,7 @@ ice_aq_sw_rules(struct ice_hw *hw, void *rule_list, u16 rule_list_sz,
*
* Add(0x0290)
*/
-static int
+int
ice_aq_add_recipe(struct ice_hw *hw,
struct ice_aqc_recipe_data_elem *s_recipe_list,
u16 num_recipes, struct ice_sq_cd *cd)
@@ -1947,7 +1943,7 @@ ice_aq_add_recipe(struct ice_hw *hw,
* The caller must supply enough space in s_recipe_list to hold all possible
* recipes and *num_recipes must equal ICE_MAX_NUM_RECIPES.
*/
-static int
+int
ice_aq_get_recipe(struct ice_hw *hw,
struct ice_aqc_recipe_data_elem *s_recipe_list,
u16 *num_recipes, u16 recipe_root, struct ice_sq_cd *cd)
@@ -2040,7 +2036,7 @@ error_out:
* @cd: pointer to command details structure or NULL
* Recipe to profile association (0x0291)
*/
-static int
+int
ice_aq_map_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u8 *r_bitmap,
struct ice_sq_cd *cd)
{
@@ -2066,7 +2062,7 @@ ice_aq_map_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u8 *r_bitmap,
* @cd: pointer to command details structure or NULL
* Associate profile ID with given recipe (0x0293)
*/
-static int
+int
ice_aq_get_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u8 *r_bitmap,
struct ice_sq_cd *cd)
{
@@ -2090,7 +2086,7 @@ ice_aq_get_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u8 *r_bitmap,
* @hw: pointer to the hardware structure
* @rid: recipe ID returned as response to AQ call
*/
-static int ice_alloc_recipe(struct ice_hw *hw, u16 *rid)
+int ice_alloc_recipe(struct ice_hw *hw, u16 *rid)
{
struct ice_aqc_alloc_free_res_elem *sw_buf;
u16 buf_len;
@@ -2105,8 +2101,8 @@ static int ice_alloc_recipe(struct ice_hw *hw, u16 *rid)
sw_buf->res_type = cpu_to_le16((ICE_AQC_RES_TYPE_RECIPE <<
ICE_AQC_RES_TYPE_S) |
ICE_AQC_RES_TYPE_FLAG_SHARED);
- status = ice_aq_alloc_free_res(hw, 1, sw_buf, buf_len,
- ice_aqc_opc_alloc_res, NULL);
+ status = ice_aq_alloc_free_res(hw, sw_buf, buf_len,
+ ice_aqc_opc_alloc_res);
if (!status)
*rid = le16_to_cpu(sw_buf->elem[0].e.sw_resp);
kfree(sw_buf);
@@ -2272,6 +2268,10 @@ ice_get_recp_frm_fw(struct ice_hw *hw, struct ice_sw_recipe *recps, u8 rid,
/* Propagate some data to the recipe database */
recps[idx].is_root = !!is_root;
recps[idx].priority = root_bufs.content.act_ctrl_fwd_priority;
+ recps[idx].need_pass_l2 = root_bufs.content.act_ctrl &
+ ICE_AQ_RECIPE_ACT_NEED_PASS_L2;
+ recps[idx].allow_pass_l2 = root_bufs.content.act_ctrl &
+ ICE_AQ_RECIPE_ACT_ALLOW_PASS_L2;
bitmap_zero(recps[idx].res_idxs, ICE_MAX_FV_WORDS);
if (root_bufs.content.result_indx & ICE_AQ_RECIPE_RESULT_EN) {
recps[idx].chain_idx = root_bufs.content.result_indx &
@@ -2460,6 +2460,15 @@ static void ice_fill_sw_info(struct ice_hw *hw, struct ice_fltr_info *fi)
}
/**
+ * ice_fill_eth_hdr - helper to copy dummy_eth_hdr into supplied buffer
+ * @eth_hdr: pointer to buffer to populate
+ */
+void ice_fill_eth_hdr(u8 *eth_hdr)
+{
+ memcpy(eth_hdr, dummy_eth_header, DUMMY_ETH_HDR_LEN);
+}
+
+/**
* ice_fill_sw_rule - Helper function to fill switch rule structure
* @hw: pointer to the hardware structure
* @f_info: entry containing packet forwarding information
@@ -3118,7 +3127,7 @@ ice_find_rule_entry(struct ice_hw *hw, u8 recp_id, struct ice_fltr_info *f_info)
* handle element. This can be extended further to search VSI list with more
* than 1 vsi_count. Returns pointer to VSI list entry if found.
*/
-static struct ice_vsi_list_map_info *
+struct ice_vsi_list_map_info *
ice_find_vsi_list_entry(struct ice_hw *hw, u8 recp_id, u16 vsi_handle,
u16 *vsi_list_id)
{
@@ -3129,7 +3138,7 @@ ice_find_vsi_list_entry(struct ice_hw *hw, u8 recp_id, u16 vsi_handle,
list_head = &sw->recp_list[recp_id].filt_rules;
list_for_each_entry(list_itr, list_head, list_entry) {
- if (list_itr->vsi_count == 1 && list_itr->vsi_list_info) {
+ if (list_itr->vsi_list_info) {
map_info = list_itr->vsi_list_info;
if (test_bit(vsi_handle, map_info->vsi_map)) {
*vsi_list_id = map_info->vsi_list_id;
@@ -3400,54 +3409,6 @@ exit:
}
/**
- * ice_mac_fltr_exist - does this MAC filter exist for given VSI
- * @hw: pointer to the hardware structure
- * @mac: MAC address to be checked (for MAC filter)
- * @vsi_handle: check MAC filter for this VSI
- */
-bool ice_mac_fltr_exist(struct ice_hw *hw, u8 *mac, u16 vsi_handle)
-{
- struct ice_fltr_mgmt_list_entry *entry;
- struct list_head *rule_head;
- struct ice_switch_info *sw;
- struct mutex *rule_lock; /* Lock to protect filter rule list */
- u16 hw_vsi_id;
-
- if (!ice_is_vsi_valid(hw, vsi_handle))
- return false;
-
- hw_vsi_id = ice_get_hw_vsi_num(hw, vsi_handle);
- sw = hw->switch_info;
- rule_head = &sw->recp_list[ICE_SW_LKUP_MAC].filt_rules;
- if (!rule_head)
- return false;
-
- rule_lock = &sw->recp_list[ICE_SW_LKUP_MAC].filt_rule_lock;
- mutex_lock(rule_lock);
- list_for_each_entry(entry, rule_head, list_entry) {
- struct ice_fltr_info *f_info = &entry->fltr_info;
- u8 *mac_addr = &f_info->l_data.mac.mac_addr[0];
-
- if (is_zero_ether_addr(mac_addr))
- continue;
-
- if (f_info->flag != ICE_FLTR_TX ||
- f_info->src_id != ICE_SRC_ID_VSI ||
- f_info->lkup_type != ICE_SW_LKUP_MAC ||
- f_info->fltr_act != ICE_FWD_TO_VSI ||
- hw_vsi_id != f_info->fwd_id.hw_vsi_id)
- continue;
-
- if (ether_addr_equal(mac, mac_addr)) {
- mutex_unlock(rule_lock);
- return true;
- }
- }
- mutex_unlock(rule_lock);
- return false;
-}
-
-/**
* ice_vlan_fltr_exist - does this VLAN filter exist for given VSI
* @hw: pointer to the hardware structure
* @vlan_id: VLAN ID
@@ -4487,8 +4448,7 @@ ice_alloc_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items,
buf->res_type = cpu_to_le16(((type << ICE_AQC_RES_TYPE_S) &
ICE_AQC_RES_TYPE_M) | alloc_shared);
- status = ice_aq_alloc_free_res(hw, 1, buf, buf_len,
- ice_aqc_opc_alloc_res, NULL);
+ status = ice_aq_alloc_free_res(hw, buf, buf_len, ice_aqc_opc_alloc_res);
if (status)
goto exit;
@@ -4526,8 +4486,7 @@ ice_free_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items,
ICE_AQC_RES_TYPE_M) | alloc_shared);
buf->elem[0].e.sw_resp = cpu_to_le16(counter_id);
- status = ice_aq_alloc_free_res(hw, 1, buf, buf_len,
- ice_aqc_opc_free_res, NULL);
+ status = ice_aq_alloc_free_res(hw, buf, buf_len, ice_aqc_opc_free_res);
if (status)
ice_debug(hw, ICE_DBG_SW, "counter resource could not be freed\n");
@@ -4540,6 +4499,45 @@ ice_free_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items,
.offs = {__VA_ARGS__}, \
}
+/**
+ * ice_share_res - set a resource as shared or dedicated
+ * @hw: hw struct of original owner of resource
+ * @type: resource type
+ * @shared: is the resource being set to shared
+ * @res_id: resource id (descriptor)
+ */
+int ice_share_res(struct ice_hw *hw, u16 type, u8 shared, u16 res_id)
+{
+ struct ice_aqc_alloc_free_res_elem *buf;
+ u16 buf_len;
+ int status;
+
+ buf_len = struct_size(buf, elem, 1);
+ buf = kzalloc(buf_len, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ buf->num_elems = cpu_to_le16(1);
+ if (shared)
+ buf->res_type = cpu_to_le16(((type << ICE_AQC_RES_TYPE_S) &
+ ICE_AQC_RES_TYPE_M) |
+ ICE_AQC_RES_TYPE_FLAG_SHARED);
+ else
+ buf->res_type = cpu_to_le16(((type << ICE_AQC_RES_TYPE_S) &
+ ICE_AQC_RES_TYPE_M) &
+ ~ICE_AQC_RES_TYPE_FLAG_SHARED);
+
+ buf->elem[0].e.sw_resp = cpu_to_le16(res_id);
+ status = ice_aq_alloc_free_res(hw, buf, buf_len,
+ ice_aqc_opc_share_res);
+ if (status)
+ ice_debug(hw, ICE_DBG_SW, "Could not set resource type %u id %u to %s\n",
+ type, res_id, shared ? "SHARED" : "DEDICATED");
+
+ kfree(buf);
+ return status;
+}
+
/* This is mapping table entry that maps every word within a given protocol
* structure to the real byte offset as per the specification of that
* protocol header.
@@ -4613,13 +4611,13 @@ static struct ice_protocol_entry ice_prot_id_tbl[ICE_PROTOCOL_LAST] = {
* ice_find_recp - find a recipe
* @hw: pointer to the hardware structure
* @lkup_exts: extension sequence to match
- * @tun_type: type of recipe tunnel
+ * @rinfo: information regarding the rule e.g. priority and action info
*
* Returns index of matching recipe, or ICE_MAX_NUM_RECIPES if not found.
*/
static u16
ice_find_recp(struct ice_hw *hw, struct ice_prot_lkup_ext *lkup_exts,
- enum ice_sw_tunnel_type tun_type)
+ const struct ice_adv_rule_info *rinfo)
{
bool refresh_required = true;
struct ice_sw_recipe *recp;
@@ -4680,9 +4678,12 @@ ice_find_recp(struct ice_hw *hw, struct ice_prot_lkup_ext *lkup_exts,
}
/* If for "i"th recipe the found was never set to false
* then it means we found our match
- * Also tun type of recipe needs to be checked
+ * Also tun type and *_pass_l2 of recipe needs to be
+ * checked
*/
- if (found && recp[i].tun_type == tun_type)
+ if (found && recp[i].tun_type == rinfo->tun_type &&
+ recp[i].need_pass_l2 == rinfo->need_pass_l2 &&
+ recp[i].allow_pass_l2 == rinfo->allow_pass_l2)
return i; /* Return the recipe ID */
}
}
@@ -4952,6 +4953,7 @@ ice_add_sw_recipe(struct ice_hw *hw, struct ice_sw_recipe *rm,
unsigned long *profiles)
{
DECLARE_BITMAP(result_idx_bm, ICE_MAX_FV_WORDS);
+ struct ice_aqc_recipe_content *content;
struct ice_aqc_recipe_data_elem *tmp;
struct ice_aqc_recipe_data_elem *buf;
struct ice_recp_grp_entry *entry;
@@ -5012,6 +5014,8 @@ ice_add_sw_recipe(struct ice_hw *hw, struct ice_sw_recipe *rm,
if (status)
goto err_unroll;
+ content = &buf[recps].content;
+
/* Clear the result index of the located recipe, as this will be
* updated, if needed, later in the recipe creation process.
*/
@@ -5022,26 +5026,24 @@ ice_add_sw_recipe(struct ice_hw *hw, struct ice_sw_recipe *rm,
/* if the recipe is a non-root recipe RID should be programmed
* as 0 for the rules to be applied correctly.
*/
- buf[recps].content.rid = 0;
- memset(&buf[recps].content.lkup_indx, 0,
- sizeof(buf[recps].content.lkup_indx));
+ content->rid = 0;
+ memset(&content->lkup_indx, 0,
+ sizeof(content->lkup_indx));
/* All recipes use look-up index 0 to match switch ID. */
- buf[recps].content.lkup_indx[0] = ICE_AQ_SW_ID_LKUP_IDX;
- buf[recps].content.mask[0] =
- cpu_to_le16(ICE_AQ_SW_ID_LKUP_MASK);
+ content->lkup_indx[0] = ICE_AQ_SW_ID_LKUP_IDX;
+ content->mask[0] = cpu_to_le16(ICE_AQ_SW_ID_LKUP_MASK);
/* Setup lkup_indx 1..4 to INVALID/ignore and set the mask
* to be 0
*/
for (i = 1; i <= ICE_NUM_WORDS_RECIPE; i++) {
- buf[recps].content.lkup_indx[i] = 0x80;
- buf[recps].content.mask[i] = 0;
+ content->lkup_indx[i] = 0x80;
+ content->mask[i] = 0;
}
for (i = 0; i < entry->r_group.n_val_pairs; i++) {
- buf[recps].content.lkup_indx[i + 1] = entry->fv_idx[i];
- buf[recps].content.mask[i + 1] =
- cpu_to_le16(entry->fv_mask[i]);
+ content->lkup_indx[i + 1] = entry->fv_idx[i];
+ content->mask[i + 1] = cpu_to_le16(entry->fv_mask[i]);
}
if (rm->n_grp_count > 1) {
@@ -5055,7 +5057,7 @@ ice_add_sw_recipe(struct ice_hw *hw, struct ice_sw_recipe *rm,
}
entry->chain_idx = chain_idx;
- buf[recps].content.result_indx =
+ content->result_indx =
ICE_AQ_RECIPE_RESULT_EN |
((chain_idx << ICE_AQ_RECIPE_RESULT_DATA_S) &
ICE_AQ_RECIPE_RESULT_DATA_M);
@@ -5069,7 +5071,13 @@ ice_add_sw_recipe(struct ice_hw *hw, struct ice_sw_recipe *rm,
ICE_MAX_NUM_RECIPES);
set_bit(buf[recps].recipe_indx,
(unsigned long *)buf[recps].recipe_bitmap);
- buf[recps].content.act_ctrl_fwd_priority = rm->priority;
+ content->act_ctrl_fwd_priority = rm->priority;
+
+ if (rm->need_pass_l2)
+ content->act_ctrl |= ICE_AQ_RECIPE_ACT_NEED_PASS_L2;
+
+ if (rm->allow_pass_l2)
+ content->act_ctrl |= ICE_AQ_RECIPE_ACT_ALLOW_PASS_L2;
recps++;
}
@@ -5107,9 +5115,11 @@ ice_add_sw_recipe(struct ice_hw *hw, struct ice_sw_recipe *rm,
if (status)
goto err_unroll;
+ content = &buf[recps].content;
+
buf[recps].recipe_indx = (u8)rid;
- buf[recps].content.rid = (u8)rid;
- buf[recps].content.rid |= ICE_AQ_RECIPE_ID_IS_ROOT;
+ content->rid = (u8)rid;
+ content->rid |= ICE_AQ_RECIPE_ID_IS_ROOT;
/* the new entry created should also be part of rg_list to
* make sure we have complete recipe
*/
@@ -5121,16 +5131,13 @@ ice_add_sw_recipe(struct ice_hw *hw, struct ice_sw_recipe *rm,
goto err_unroll;
}
last_chain_entry->rid = rid;
- memset(&buf[recps].content.lkup_indx, 0,
- sizeof(buf[recps].content.lkup_indx));
+ memset(&content->lkup_indx, 0, sizeof(content->lkup_indx));
/* All recipes use look-up index 0 to match switch ID. */
- buf[recps].content.lkup_indx[0] = ICE_AQ_SW_ID_LKUP_IDX;
- buf[recps].content.mask[0] =
- cpu_to_le16(ICE_AQ_SW_ID_LKUP_MASK);
+ content->lkup_indx[0] = ICE_AQ_SW_ID_LKUP_IDX;
+ content->mask[0] = cpu_to_le16(ICE_AQ_SW_ID_LKUP_MASK);
for (i = 1; i <= ICE_NUM_WORDS_RECIPE; i++) {
- buf[recps].content.lkup_indx[i] =
- ICE_AQ_RECIPE_LKUP_IGNORE;
- buf[recps].content.mask[i] = 0;
+ content->lkup_indx[i] = ICE_AQ_RECIPE_LKUP_IGNORE;
+ content->mask[i] = 0;
}
i = 1;
@@ -5142,8 +5149,8 @@ ice_add_sw_recipe(struct ice_hw *hw, struct ice_sw_recipe *rm,
last_chain_entry->chain_idx = ICE_INVAL_CHAIN_IND;
list_for_each_entry(entry, &rm->rg_list, l_entry) {
last_chain_entry->fv_idx[i] = entry->chain_idx;
- buf[recps].content.lkup_indx[i] = entry->chain_idx;
- buf[recps].content.mask[i++] = cpu_to_le16(0xFFFF);
+ content->lkup_indx[i] = entry->chain_idx;
+ content->mask[i++] = cpu_to_le16(0xFFFF);
set_bit(entry->rid, rm->r_bitmap);
}
list_add(&last_chain_entry->l_entry, &rm->rg_list);
@@ -5155,7 +5162,7 @@ ice_add_sw_recipe(struct ice_hw *hw, struct ice_sw_recipe *rm,
status = -EINVAL;
goto err_unroll;
}
- buf[recps].content.act_ctrl_fwd_priority = rm->priority;
+ content->act_ctrl_fwd_priority = rm->priority;
recps++;
rm->root_rid = (u8)rid;
@@ -5220,6 +5227,8 @@ ice_add_sw_recipe(struct ice_hw *hw, struct ice_sw_recipe *rm,
recp->priority = buf[buf_idx].content.act_ctrl_fwd_priority;
recp->n_grp_count = rm->n_grp_count;
recp->tun_type = rm->tun_type;
+ recp->need_pass_l2 = rm->need_pass_l2;
+ recp->allow_pass_l2 = rm->allow_pass_l2;
recp->recp_created = true;
}
rm->root_buf = buf;
@@ -5388,6 +5397,9 @@ ice_add_adv_recipe(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
/* set the recipe priority if specified */
rm->priority = (u8)rinfo->priority;
+ rm->need_pass_l2 = rinfo->need_pass_l2;
+ rm->allow_pass_l2 = rinfo->allow_pass_l2;
+
/* Find offsets from the field vector. Pick the first one for all the
* recipes.
*/
@@ -5403,7 +5415,7 @@ ice_add_adv_recipe(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
}
/* Look for a recipe which matches our requested fv / mask list */
- *rid = ice_find_recp(hw, lkup_exts, rinfo->tun_type);
+ *rid = ice_find_recp(hw, lkup_exts, rinfo);
if (*rid < ICE_MAX_NUM_RECIPES)
/* Success if found a recipe that match the existing criteria */
goto err_unroll;
@@ -5839,7 +5851,9 @@ static bool ice_rules_equal(const struct ice_adv_rule_info *first,
return first->sw_act.flag == second->sw_act.flag &&
first->tun_type == second->tun_type &&
first->vlan_type == second->vlan_type &&
- first->src_vsi == second->src_vsi;
+ first->src_vsi == second->src_vsi &&
+ first->need_pass_l2 == second->need_pass_l2 &&
+ first->allow_pass_l2 == second->allow_pass_l2;
}
/**
@@ -5994,14 +6008,21 @@ ice_adv_add_update_vsi_list(struct ice_hw *hw,
void ice_rule_add_tunnel_metadata(struct ice_adv_lkup_elem *lkup)
{
lkup->type = ICE_HW_METADATA;
- lkup->m_u.metadata.flags[ICE_PKT_FLAGS_TUNNEL] =
+ lkup->m_u.metadata.flags[ICE_PKT_FLAGS_MDID21] |=
cpu_to_be16(ICE_PKT_TUNNEL_MASK);
}
+void ice_rule_add_direction_metadata(struct ice_adv_lkup_elem *lkup)
+{
+ lkup->type = ICE_HW_METADATA;
+ lkup->m_u.metadata.flags[ICE_PKT_FLAGS_MDID20] |=
+ cpu_to_be16(ICE_PKT_FROM_NETWORK);
+}
+
void ice_rule_add_vlan_metadata(struct ice_adv_lkup_elem *lkup)
{
lkup->type = ICE_HW_METADATA;
- lkup->m_u.metadata.flags[ICE_PKT_FLAGS_VLAN] =
+ lkup->m_u.metadata.flags[ICE_PKT_FLAGS_MDID20] |=
cpu_to_be16(ICE_PKT_VLAN_MASK);
}
@@ -6078,7 +6099,8 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
if (!(rinfo->sw_act.fltr_act == ICE_FWD_TO_VSI ||
rinfo->sw_act.fltr_act == ICE_FWD_TO_Q ||
rinfo->sw_act.fltr_act == ICE_FWD_TO_QGRP ||
- rinfo->sw_act.fltr_act == ICE_DROP_PACKET)) {
+ rinfo->sw_act.fltr_act == ICE_DROP_PACKET ||
+ rinfo->sw_act.fltr_act == ICE_NOP)) {
status = -EIO;
goto free_pkt_profile;
}
@@ -6089,7 +6111,8 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
goto free_pkt_profile;
}
- if (rinfo->sw_act.fltr_act == ICE_FWD_TO_VSI)
+ if (rinfo->sw_act.fltr_act == ICE_FWD_TO_VSI ||
+ rinfo->sw_act.fltr_act == ICE_NOP)
rinfo->sw_act.fwd_id.hw_vsi_id =
ice_get_hw_vsi_num(hw, vsi_handle);
@@ -6159,6 +6182,11 @@ ice_add_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
act |= ICE_SINGLE_ACT_VSI_FORWARDING | ICE_SINGLE_ACT_DROP |
ICE_SINGLE_ACT_VALID_BIT;
break;
+ case ICE_NOP:
+ act |= FIELD_PREP(ICE_SINGLE_ACT_VSI_ID_M,
+ rinfo->sw_act.fwd_id.hw_vsi_id);
+ act &= ~ICE_SINGLE_ACT_VALID_BIT;
+ break;
default:
status = -EIO;
goto err_ice_add_adv_rule;
@@ -6439,7 +6467,7 @@ ice_rem_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
return -EIO;
}
- rid = ice_find_recp(hw, &lkup_exts, rinfo->tun_type);
+ rid = ice_find_recp(hw, &lkup_exts, rinfo);
/* If did not find a recipe that match the existing criteria */
if (rid == ICE_MAX_NUM_RECIPES)
return -EINVAL;
@@ -6533,59 +6561,6 @@ ice_rem_adv_rule_by_id(struct ice_hw *hw,
}
/**
- * ice_rem_adv_rule_for_vsi - removes existing advanced switch rules for a
- * given VSI handle
- * @hw: pointer to the hardware structure
- * @vsi_handle: VSI handle for which we are supposed to remove all the rules.
- *
- * This function is used to remove all the rules for a given VSI and as soon
- * as removing a rule fails, it will return immediately with the error code,
- * else it will return success.
- */
-int ice_rem_adv_rule_for_vsi(struct ice_hw *hw, u16 vsi_handle)
-{
- struct ice_adv_fltr_mgmt_list_entry *list_itr, *tmp_entry;
- struct ice_vsi_list_map_info *map_info;
- struct ice_adv_rule_info rinfo;
- struct list_head *list_head;
- struct ice_switch_info *sw;
- int status;
- u8 rid;
-
- sw = hw->switch_info;
- for (rid = 0; rid < ICE_MAX_NUM_RECIPES; rid++) {
- if (!sw->recp_list[rid].recp_created)
- continue;
- if (!sw->recp_list[rid].adv_rule)
- continue;
-
- list_head = &sw->recp_list[rid].filt_rules;
- list_for_each_entry_safe(list_itr, tmp_entry, list_head,
- list_entry) {
- rinfo = list_itr->rule_info;
-
- if (rinfo.sw_act.fltr_act == ICE_FWD_TO_VSI_LIST) {
- map_info = list_itr->vsi_list_info;
- if (!map_info)
- continue;
-
- if (!test_bit(vsi_handle, map_info->vsi_map))
- continue;
- } else if (rinfo.sw_act.vsi_handle != vsi_handle) {
- continue;
- }
-
- rinfo.sw_act.vsi_handle = vsi_handle;
- status = ice_rem_adv_rule(hw, list_itr->lkups,
- list_itr->lkups_cnt, &rinfo);
- if (status)
- return status;
- }
- }
- return 0;
-}
-
-/**
* ice_replay_vsi_adv_rule - Replay advanced rule for requested VSI
* @hw: pointer to the hardware structure
* @vsi_handle: driver VSI handle
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.h b/drivers/net/ethernet/intel/ice/ice_switch.h
index c84b56fe84a5..db7e501b7e0a 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.h
+++ b/drivers/net/ethernet/intel/ice/ice_switch.h
@@ -22,6 +22,16 @@
#define ICE_PROFID_IPV6_GTPU_TEID 46
#define ICE_PROFID_IPV6_GTPU_IPV6_TCP_INNER 70
+#define ICE_SW_RULE_VSI_LIST_SIZE(s, n) struct_size((s), vsi, (n))
+#define ICE_SW_RULE_RX_TX_HDR_SIZE(s, l) struct_size((s), hdr_data, (l))
+#define ICE_SW_RULE_RX_TX_ETH_HDR_SIZE(s) \
+ ICE_SW_RULE_RX_TX_HDR_SIZE((s), DUMMY_ETH_HDR_LEN)
+#define ICE_SW_RULE_RX_TX_NO_HDR_SIZE(s) \
+ ICE_SW_RULE_RX_TX_HDR_SIZE((s), 0)
+#define ICE_SW_RULE_LG_ACT_SIZE(s, n) struct_size((s), act, (n))
+
+#define DUMMY_ETH_HDR_LEN 16
+
/* VSI context structure for add/get/update/free operations */
struct ice_vsi_ctx {
u16 vsi_num;
@@ -191,6 +201,8 @@ struct ice_adv_rule_info {
u16 vlan_type;
u16 fltr_rule_id;
u32 priority;
+ u16 need_pass_l2:1;
+ u16 allow_pass_l2:1;
u16 src_vsi;
struct ice_sw_act_ctrl sw_act;
struct ice_adv_rule_flags_info flags_info;
@@ -254,6 +266,9 @@ struct ice_sw_recipe {
*/
u8 priority;
+ u8 need_pass_l2:1;
+ u8 allow_pass_l2:1;
+
struct list_head rg_list;
/* AQ buffer associated with this recipe */
@@ -340,9 +355,11 @@ ice_alloc_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items,
int
ice_free_res_cntr(struct ice_hw *hw, u8 type, u8 alloc_shared, u16 num_items,
u16 counter_id);
+int ice_share_res(struct ice_hw *hw, u16 type, u8 shared, u16 res_id);
/* Switch/bridge related commands */
void ice_rule_add_tunnel_metadata(struct ice_adv_lkup_elem *lkup);
+void ice_rule_add_direction_metadata(struct ice_adv_lkup_elem *lkup);
void ice_rule_add_vlan_metadata(struct ice_adv_lkup_elem *lkup);
void ice_rule_add_src_vsi_metadata(struct ice_adv_lkup_elem *lkup);
int
@@ -354,7 +371,6 @@ int ice_add_vlan(struct ice_hw *hw, struct list_head *m_list);
int ice_remove_vlan(struct ice_hw *hw, struct list_head *v_list);
int ice_add_mac(struct ice_hw *hw, struct list_head *m_lst);
int ice_remove_mac(struct ice_hw *hw, struct list_head *m_lst);
-bool ice_mac_fltr_exist(struct ice_hw *hw, u8 *mac, u16 vsi_handle);
bool ice_vlan_fltr_exist(struct ice_hw *hw, u16 vlan_id, u16 vsi_handle);
int ice_add_eth_mac(struct ice_hw *hw, struct list_head *em_list);
int ice_remove_eth_mac(struct ice_hw *hw, struct list_head *em_list);
@@ -379,7 +395,6 @@ int
ice_set_vlan_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
bool rm_vlan_promisc);
-int ice_rem_adv_rule_for_vsi(struct ice_hw *hw, u16 vsi_handle);
int
ice_rem_adv_rule_by_id(struct ice_hw *hw,
struct ice_rule_query_data *remove_entry);
@@ -389,6 +404,7 @@ u16 ice_get_hw_vsi_num(struct ice_hw *hw, u16 vsi_handle);
int ice_replay_vsi_all_fltr(struct ice_hw *hw, u16 vsi_handle);
void ice_rm_all_sw_replay_rule_info(struct ice_hw *hw);
+void ice_fill_eth_hdr(u8 *eth_hdr);
int
ice_aq_sw_rules(struct ice_hw *hw, void *rule_list, u16 rule_list_sz,
@@ -397,4 +413,21 @@ int
ice_update_recipe_lkup_idx(struct ice_hw *hw,
struct ice_update_recipe_lkup_idx_params *params);
void ice_change_proto_id_to_dvm(void);
+struct ice_vsi_list_map_info *
+ice_find_vsi_list_entry(struct ice_hw *hw, u8 recp_id, u16 vsi_handle,
+ u16 *vsi_list_id);
+int ice_alloc_recipe(struct ice_hw *hw, u16 *rid);
+int ice_aq_get_recipe(struct ice_hw *hw,
+ struct ice_aqc_recipe_data_elem *s_recipe_list,
+ u16 *num_recipes, u16 recipe_root, struct ice_sq_cd *cd);
+int ice_aq_add_recipe(struct ice_hw *hw,
+ struct ice_aqc_recipe_data_elem *s_recipe_list,
+ u16 num_recipes, struct ice_sq_cd *cd);
+int
+ice_aq_get_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u8 *r_bitmap,
+ struct ice_sq_cd *cd);
+int
+ice_aq_map_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u8 *r_bitmap,
+ struct ice_sq_cd *cd);
+
#endif /* _ICE_SWITCH_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.c b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
index 4a34ef5f58d3..37b54db91df2 100644
--- a/drivers/net/ethernet/intel/ice/ice_tc_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
@@ -7,6 +7,8 @@
#include "ice_lib.h"
#include "ice_protocol_type.h"
+#define ICE_TC_METADATA_LKUP_IDX 0
+
/**
* ice_tc_count_lkups - determine lookup count for switch filter
* @flags: TC-flower flags
@@ -19,7 +21,13 @@ static int
ice_tc_count_lkups(u32 flags, struct ice_tc_flower_lyr_2_4_hdrs *headers,
struct ice_tc_flower_fltr *fltr)
{
- int lkups_cnt = 0;
+ int lkups_cnt = 1; /* 0th lookup is metadata */
+
+ /* Always add metadata as the 0th lookup. Included elements:
+ * - Direction flag (always present)
+ * - ICE_TC_FLWR_FIELD_VLAN_TPID (present if specified)
+ * - Tunnel flag (present if tunnel)
+ */
if (flags & ICE_TC_FLWR_FIELD_TENANT_ID)
lkups_cnt++;
@@ -54,10 +62,6 @@ ice_tc_count_lkups(u32 flags, struct ice_tc_flower_lyr_2_4_hdrs *headers,
if (flags & (ICE_TC_FLWR_FIELD_VLAN | ICE_TC_FLWR_FIELD_VLAN_PRIO))
lkups_cnt++;
- /* is VLAN TPID specified */
- if (flags & ICE_TC_FLWR_FIELD_VLAN_TPID)
- lkups_cnt++;
-
/* is CVLAN specified? */
if (flags & (ICE_TC_FLWR_FIELD_CVLAN | ICE_TC_FLWR_FIELD_CVLAN_PRIO))
lkups_cnt++;
@@ -84,10 +88,6 @@ ice_tc_count_lkups(u32 flags, struct ice_tc_flower_lyr_2_4_hdrs *headers,
ICE_TC_FLWR_FIELD_SRC_L4_PORT))
lkups_cnt++;
- /* matching for tunneled packets in metadata */
- if (fltr->tunnel_type != TNL_LAST)
- lkups_cnt++;
-
return lkups_cnt;
}
@@ -176,10 +176,9 @@ static u16 ice_check_supported_vlan_tpid(u16 vlan_tpid)
static int
ice_tc_fill_tunnel_outer(u32 flags, struct ice_tc_flower_fltr *fltr,
- struct ice_adv_lkup_elem *list)
+ struct ice_adv_lkup_elem *list, int i)
{
struct ice_tc_flower_lyr_2_4_hdrs *hdr = &fltr->outer_headers;
- int i = 0;
if (flags & ICE_TC_FLWR_FIELD_TENANT_ID) {
u32 tenant_id;
@@ -329,8 +328,7 @@ ice_tc_fill_tunnel_outer(u32 flags, struct ice_tc_flower_fltr *fltr,
}
/* always fill matching on tunneled packets in metadata */
- ice_rule_add_tunnel_metadata(&list[i]);
- i++;
+ ice_rule_add_tunnel_metadata(&list[ICE_TC_METADATA_LKUP_IDX]);
return i;
}
@@ -358,13 +356,16 @@ ice_tc_fill_rules(struct ice_hw *hw, u32 flags,
struct ice_tc_flower_lyr_2_4_hdrs *headers = &tc_fltr->outer_headers;
bool inner = false;
u16 vlan_tpid = 0;
- int i = 0;
+ int i = 1; /* 0th lookup is metadata */
rule_info->vlan_type = vlan_tpid;
+ /* Always add direction metadata */
+ ice_rule_add_direction_metadata(&list[ICE_TC_METADATA_LKUP_IDX]);
+
rule_info->tun_type = ice_sw_type_from_tunnel(tc_fltr->tunnel_type);
if (tc_fltr->tunnel_type != TNL_LAST) {
- i = ice_tc_fill_tunnel_outer(flags, tc_fltr, list);
+ i = ice_tc_fill_tunnel_outer(flags, tc_fltr, list, i);
headers = &tc_fltr->inner_headers;
inner = true;
@@ -431,8 +432,7 @@ ice_tc_fill_rules(struct ice_hw *hw, u32 flags,
rule_info->vlan_type =
ice_check_supported_vlan_tpid(vlan_tpid);
- ice_rule_add_vlan_metadata(&list[i]);
- i++;
+ ice_rule_add_vlan_metadata(&list[ICE_TC_METADATA_LKUP_IDX]);
}
if (flags & (ICE_TC_FLWR_FIELD_CVLAN | ICE_TC_FLWR_FIELD_CVLAN_PRIO)) {
@@ -1343,24 +1343,24 @@ ice_parse_cls_flower(struct net_device *filter_dev, struct ice_vsi *vsi,
dissector = rule->match.dissector;
if (dissector->used_keys &
- ~(BIT(FLOW_DISSECTOR_KEY_CONTROL) |
- BIT(FLOW_DISSECTOR_KEY_BASIC) |
- BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_VLAN) |
- BIT(FLOW_DISSECTOR_KEY_CVLAN) |
- BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_ENC_CONTROL) |
- BIT(FLOW_DISSECTOR_KEY_ENC_KEYID) |
- BIT(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_ENC_PORTS) |
- BIT(FLOW_DISSECTOR_KEY_ENC_OPTS) |
- BIT(FLOW_DISSECTOR_KEY_IP) |
- BIT(FLOW_DISSECTOR_KEY_ENC_IP) |
- BIT(FLOW_DISSECTOR_KEY_PORTS) |
- BIT(FLOW_DISSECTOR_KEY_PPPOE) |
- BIT(FLOW_DISSECTOR_KEY_L2TPV3))) {
+ ~(BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_BASIC) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_VLAN) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_CVLAN) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_CONTROL) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_KEYID) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_PORTS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_OPTS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IP) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IP) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_PORTS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_PPPOE) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_L2TPV3))) {
NL_SET_ERR_MSG_MOD(fltr->extack, "Unsupported key used");
return -EOPNOTSUPP;
}
@@ -1382,10 +1382,10 @@ ice_parse_cls_flower(struct net_device *filter_dev, struct ice_vsi *vsi,
*/
headers = &fltr->inner_headers;
} else if (dissector->used_keys &
- (BIT(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_ENC_KEYID) |
- BIT(FLOW_DISSECTOR_KEY_ENC_PORTS))) {
+ (BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_KEYID) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_PORTS))) {
NL_SET_ERR_MSG_MOD(fltr->extack, "Tunnel key used, but device isn't a tunnel");
return -EOPNOTSUPP;
} else {
diff --git a/drivers/net/ethernet/intel/ice/ice_trace.h b/drivers/net/ethernet/intel/ice/ice_trace.h
index ae98d5a8ff60..b2f5c9fe0149 100644
--- a/drivers/net/ethernet/intel/ice/ice_trace.h
+++ b/drivers/net/ethernet/intel/ice/ice_trace.h
@@ -21,6 +21,7 @@
#define _ICE_TRACE_H_
#include <linux/tracepoint.h>
+#include "ice_eswitch_br.h"
/* ice_trace() macro enables shared code to refer to trace points
* like:
@@ -240,6 +241,95 @@ DEFINE_TX_TSTAMP_OP_EVENT(ice_tx_tstamp_fw_req);
DEFINE_TX_TSTAMP_OP_EVENT(ice_tx_tstamp_fw_done);
DEFINE_TX_TSTAMP_OP_EVENT(ice_tx_tstamp_complete);
+DECLARE_EVENT_CLASS(ice_esw_br_fdb_template,
+ TP_PROTO(struct ice_esw_br_fdb_entry *fdb),
+ TP_ARGS(fdb),
+ TP_STRUCT__entry(__array(char, dev_name, IFNAMSIZ)
+ __array(unsigned char, addr, ETH_ALEN)
+ __field(u16, vid)
+ __field(int, flags)),
+ TP_fast_assign(strscpy(__entry->dev_name,
+ netdev_name(fdb->dev),
+ IFNAMSIZ);
+ memcpy(__entry->addr, fdb->data.addr, ETH_ALEN);
+ __entry->vid = fdb->data.vid;
+ __entry->flags = fdb->flags;),
+ TP_printk("net_device=%s addr=%pM vid=%u flags=%x",
+ __entry->dev_name,
+ __entry->addr,
+ __entry->vid,
+ __entry->flags)
+);
+
+DEFINE_EVENT(ice_esw_br_fdb_template,
+ ice_eswitch_br_fdb_entry_create,
+ TP_PROTO(struct ice_esw_br_fdb_entry *fdb),
+ TP_ARGS(fdb)
+);
+
+DEFINE_EVENT(ice_esw_br_fdb_template,
+ ice_eswitch_br_fdb_entry_find_and_delete,
+ TP_PROTO(struct ice_esw_br_fdb_entry *fdb),
+ TP_ARGS(fdb)
+);
+
+DECLARE_EVENT_CLASS(ice_esw_br_vlan_template,
+ TP_PROTO(struct ice_esw_br_vlan *vlan),
+ TP_ARGS(vlan),
+ TP_STRUCT__entry(__field(u16, vid)
+ __field(u16, flags)),
+ TP_fast_assign(__entry->vid = vlan->vid;
+ __entry->flags = vlan->flags;),
+ TP_printk("vid=%u flags=%x",
+ __entry->vid,
+ __entry->flags)
+);
+
+DEFINE_EVENT(ice_esw_br_vlan_template,
+ ice_eswitch_br_vlan_create,
+ TP_PROTO(struct ice_esw_br_vlan *vlan),
+ TP_ARGS(vlan)
+);
+
+DEFINE_EVENT(ice_esw_br_vlan_template,
+ ice_eswitch_br_vlan_cleanup,
+ TP_PROTO(struct ice_esw_br_vlan *vlan),
+ TP_ARGS(vlan)
+);
+
+#define ICE_ESW_BR_PORT_NAME_L 16
+
+DECLARE_EVENT_CLASS(ice_esw_br_port_template,
+ TP_PROTO(struct ice_esw_br_port *port),
+ TP_ARGS(port),
+ TP_STRUCT__entry(__field(u16, vport_num)
+ __array(char, port_type, ICE_ESW_BR_PORT_NAME_L)),
+ TP_fast_assign(__entry->vport_num = port->vsi_idx;
+ if (port->type == ICE_ESWITCH_BR_UPLINK_PORT)
+ strscpy(__entry->port_type,
+ "Uplink",
+ ICE_ESW_BR_PORT_NAME_L);
+ else
+ strscpy(__entry->port_type,
+ "VF Representor",
+ ICE_ESW_BR_PORT_NAME_L);),
+ TP_printk("vport_num=%u port type=%s",
+ __entry->vport_num,
+ __entry->port_type)
+);
+
+DEFINE_EVENT(ice_esw_br_port_template,
+ ice_eswitch_br_port_link,
+ TP_PROTO(struct ice_esw_br_port *port),
+ TP_ARGS(port)
+);
+
+DEFINE_EVENT(ice_esw_br_port_template,
+ ice_eswitch_br_port_unlink,
+ TP_PROTO(struct ice_esw_br_port *port),
+ TP_ARGS(port)
+);
+
/* End tracepoints */
#endif /* _ICE_TRACE_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h
index a09556e57803..5e353b0cbe6f 100644
--- a/drivers/net/ethernet/intel/ice/ice_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_type.h
@@ -277,6 +277,8 @@ struct ice_hw_common_caps {
u8 dcb;
u8 ieee_1588;
u8 rdma;
+ u8 roce_lag;
+ u8 sriov_lag;
bool nvm_update_pending_nvm;
bool nvm_update_pending_orom;
@@ -1033,14 +1035,15 @@ enum ice_sw_fwd_act_type {
ICE_FWD_TO_Q,
ICE_FWD_TO_QGRP,
ICE_DROP_PACKET,
+ ICE_NOP,
ICE_INVAL_ACT
};
struct ice_aq_get_set_rss_lut_params {
- u16 vsi_handle; /* software VSI handle */
- u16 lut_size; /* size of the LUT buffer */
- u8 lut_type; /* type of the LUT (i.e. VSI, PF, Global) */
u8 *lut; /* input RSS LUT for set and output RSS LUT for get */
+ enum ice_lut_size lut_size; /* size of the LUT buffer */
+ enum ice_lut_type lut_type; /* type of the LUT (i.e. VSI, PF, Global) */
+ u16 vsi_handle; /* software VSI handle */
u8 global_lut_id; /* only valid when lut_type is global */
};
@@ -1142,9 +1145,6 @@ struct ice_aq_get_set_rss_lut_params {
#define ICE_SR_WORDS_IN_1KB 512
-/* Hash redirection LUT for VSI - maximum array size */
-#define ICE_VSIQF_HLUT_ARRAY_SIZE ((VSIQF_HLUT_MAX_INDEX + 1) * 4)
-
/* AQ API version for LLDP_FILTER_CONTROL */
#define ICE_FW_API_LLDP_FLTR_MAJ 1
#define ICE_FW_API_LLDP_FLTR_MIN 7
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib.c b/drivers/net/ethernet/intel/ice/ice_vf_lib.c
index ea3310be8354..24e4f4d897b6 100644
--- a/drivers/net/ethernet/intel/ice/ice_vf_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_vf_lib.c
@@ -304,6 +304,237 @@ static int ice_vf_rebuild_vsi(struct ice_vf *vf)
}
/**
+ * ice_vf_rebuild_host_vlan_cfg - add VLAN 0 filter or rebuild the Port VLAN
+ * @vf: VF to add MAC filters for
+ * @vsi: Pointer to VSI
+ *
+ * Called after a VF VSI has been re-added/rebuilt during reset. The PF driver
+ * always re-adds either a VLAN 0 or port VLAN based filter after reset.
+ */
+static int ice_vf_rebuild_host_vlan_cfg(struct ice_vf *vf, struct ice_vsi *vsi)
+{
+ struct ice_vsi_vlan_ops *vlan_ops = ice_get_compat_vsi_vlan_ops(vsi);
+ struct device *dev = ice_pf_to_dev(vf->pf);
+ int err;
+
+ if (ice_vf_is_port_vlan_ena(vf)) {
+ err = vlan_ops->set_port_vlan(vsi, &vf->port_vlan_info);
+ if (err) {
+ dev_err(dev, "failed to configure port VLAN via VSI parameters for VF %u, error %d\n",
+ vf->vf_id, err);
+ return err;
+ }
+
+ err = vlan_ops->add_vlan(vsi, &vf->port_vlan_info);
+ } else {
+ err = ice_vsi_add_vlan_zero(vsi);
+ }
+
+ if (err) {
+ dev_err(dev, "failed to add VLAN %u filter for VF %u during VF rebuild, error %d\n",
+ ice_vf_is_port_vlan_ena(vf) ?
+ ice_vf_get_port_vlan_id(vf) : 0, vf->vf_id, err);
+ return err;
+ }
+
+ err = vlan_ops->ena_rx_filtering(vsi);
+ if (err)
+ dev_warn(dev, "failed to enable Rx VLAN filtering for VF %d VSI %d during VF rebuild, error %d\n",
+ vf->vf_id, vsi->idx, err);
+
+ return 0;
+}
+
+/**
+ * ice_vf_rebuild_host_tx_rate_cfg - re-apply the Tx rate limiting configuration
+ * @vf: VF to re-apply the configuration for
+ *
+ * Called after a VF VSI has been re-added/rebuild during reset. The PF driver
+ * needs to re-apply the host configured Tx rate limiting configuration.
+ */
+static int ice_vf_rebuild_host_tx_rate_cfg(struct ice_vf *vf)
+{
+ struct device *dev = ice_pf_to_dev(vf->pf);
+ struct ice_vsi *vsi = ice_get_vf_vsi(vf);
+ int err;
+
+ if (WARN_ON(!vsi))
+ return -EINVAL;
+
+ if (vf->min_tx_rate) {
+ err = ice_set_min_bw_limit(vsi, (u64)vf->min_tx_rate * 1000);
+ if (err) {
+ dev_err(dev, "failed to set min Tx rate to %d Mbps for VF %u, error %d\n",
+ vf->min_tx_rate, vf->vf_id, err);
+ return err;
+ }
+ }
+
+ if (vf->max_tx_rate) {
+ err = ice_set_max_bw_limit(vsi, (u64)vf->max_tx_rate * 1000);
+ if (err) {
+ dev_err(dev, "failed to set max Tx rate to %d Mbps for VF %u, error %d\n",
+ vf->max_tx_rate, vf->vf_id, err);
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * ice_vf_set_host_trust_cfg - set trust setting based on pre-reset value
+ * @vf: VF to configure trust setting for
+ */
+static void ice_vf_set_host_trust_cfg(struct ice_vf *vf)
+{
+ assign_bit(ICE_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps, vf->trusted);
+}
+
+/**
+ * ice_vf_rebuild_host_mac_cfg - add broadcast and the VF's perm_addr/LAA
+ * @vf: VF to add MAC filters for
+ *
+ * Called after a VF VSI has been re-added/rebuilt during reset. The PF driver
+ * always re-adds a broadcast filter and the VF's perm_addr/LAA after reset.
+ */
+static int ice_vf_rebuild_host_mac_cfg(struct ice_vf *vf)
+{
+ struct device *dev = ice_pf_to_dev(vf->pf);
+ struct ice_vsi *vsi = ice_get_vf_vsi(vf);
+ u8 broadcast[ETH_ALEN];
+ int status;
+
+ if (WARN_ON(!vsi))
+ return -EINVAL;
+
+ if (ice_is_eswitch_mode_switchdev(vf->pf))
+ return 0;
+
+ eth_broadcast_addr(broadcast);
+ status = ice_fltr_add_mac(vsi, broadcast, ICE_FWD_TO_VSI);
+ if (status) {
+ dev_err(dev, "failed to add broadcast MAC filter for VF %u, error %d\n",
+ vf->vf_id, status);
+ return status;
+ }
+
+ vf->num_mac++;
+
+ if (is_valid_ether_addr(vf->hw_lan_addr)) {
+ status = ice_fltr_add_mac(vsi, vf->hw_lan_addr,
+ ICE_FWD_TO_VSI);
+ if (status) {
+ dev_err(dev, "failed to add default unicast MAC filter %pM for VF %u, error %d\n",
+ &vf->hw_lan_addr[0], vf->vf_id,
+ status);
+ return status;
+ }
+ vf->num_mac++;
+
+ ether_addr_copy(vf->dev_lan_addr, vf->hw_lan_addr);
+ }
+
+ return 0;
+}
+
+/**
+ * ice_vf_rebuild_aggregator_node_cfg - rebuild aggregator node config
+ * @vsi: Pointer to VSI
+ *
+ * This function moves VSI into corresponding scheduler aggregator node
+ * based on cached value of "aggregator node info" per VSI
+ */
+static void ice_vf_rebuild_aggregator_node_cfg(struct ice_vsi *vsi)
+{
+ struct ice_pf *pf = vsi->back;
+ struct device *dev;
+ int status;
+
+ if (!vsi->agg_node)
+ return;
+
+ dev = ice_pf_to_dev(pf);
+ if (vsi->agg_node->num_vsis == ICE_MAX_VSIS_IN_AGG_NODE) {
+ dev_dbg(dev,
+ "agg_id %u already has reached max_num_vsis %u\n",
+ vsi->agg_node->agg_id, vsi->agg_node->num_vsis);
+ return;
+ }
+
+ status = ice_move_vsi_to_agg(pf->hw.port_info, vsi->agg_node->agg_id,
+ vsi->idx, vsi->tc_cfg.ena_tc);
+ if (status)
+ dev_dbg(dev, "unable to move VSI idx %u into aggregator %u node",
+ vsi->idx, vsi->agg_node->agg_id);
+ else
+ vsi->agg_node->num_vsis++;
+}
+
+/**
+ * ice_vf_rebuild_host_cfg - host admin configuration is persistent across reset
+ * @vf: VF to rebuild host configuration on
+ */
+static void ice_vf_rebuild_host_cfg(struct ice_vf *vf)
+{
+ struct device *dev = ice_pf_to_dev(vf->pf);
+ struct ice_vsi *vsi = ice_get_vf_vsi(vf);
+
+ if (WARN_ON(!vsi))
+ return;
+
+ ice_vf_set_host_trust_cfg(vf);
+
+ if (ice_vf_rebuild_host_mac_cfg(vf))
+ dev_err(dev, "failed to rebuild default MAC configuration for VF %d\n",
+ vf->vf_id);
+
+ if (ice_vf_rebuild_host_vlan_cfg(vf, vsi))
+ dev_err(dev, "failed to rebuild VLAN configuration for VF %u\n",
+ vf->vf_id);
+
+ if (ice_vf_rebuild_host_tx_rate_cfg(vf))
+ dev_err(dev, "failed to rebuild Tx rate limiting configuration for VF %u\n",
+ vf->vf_id);
+
+ if (ice_vsi_apply_spoofchk(vsi, vf->spoofchk))
+ dev_err(dev, "failed to rebuild spoofchk configuration for VF %d\n",
+ vf->vf_id);
+
+ /* rebuild aggregator node config for main VF VSI */
+ ice_vf_rebuild_aggregator_node_cfg(vsi);
+}
+
+/**
+ * ice_set_vf_state_qs_dis - Set VF queues state to disabled
+ * @vf: pointer to the VF structure
+ */
+static void ice_set_vf_state_qs_dis(struct ice_vf *vf)
+{
+ /* Clear Rx/Tx enabled queues flag */
+ bitmap_zero(vf->txq_ena, ICE_MAX_RSS_QS_PER_VF);
+ bitmap_zero(vf->rxq_ena, ICE_MAX_RSS_QS_PER_VF);
+ clear_bit(ICE_VF_STATE_QS_ENA, vf->vf_states);
+}
+
+/**
+ * ice_vf_set_initialized - VF is ready for VIRTCHNL communication
+ * @vf: VF to set in initialized state
+ *
+ * After this function the VF will be ready to receive/handle the
+ * VIRTCHNL_OP_GET_VF_RESOURCES message
+ */
+static void ice_vf_set_initialized(struct ice_vf *vf)
+{
+ ice_set_vf_state_qs_dis(vf);
+ clear_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states);
+ clear_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states);
+ clear_bit(ICE_VF_STATE_DIS, vf->vf_states);
+ set_bit(ICE_VF_STATE_INIT, vf->vf_states);
+ memset(&vf->vlan_v2_caps, 0, sizeof(vf->vlan_v2_caps));
+}
+
+/**
* ice_vf_post_vsi_rebuild - Reset tasks that occur after VSI rebuild
* @vf: the VF being reset
*
@@ -708,18 +939,6 @@ out_unlock:
}
/**
- * ice_set_vf_state_qs_dis - Set VF queues state to disabled
- * @vf: pointer to the VF structure
- */
-static void ice_set_vf_state_qs_dis(struct ice_vf *vf)
-{
- /* Clear Rx/Tx enabled queues flag */
- bitmap_zero(vf->txq_ena, ICE_MAX_RSS_QS_PER_VF);
- bitmap_zero(vf->rxq_ena, ICE_MAX_RSS_QS_PER_VF);
- clear_bit(ICE_VF_STATE_QS_ENA, vf->vf_states);
-}
-
-/**
* ice_set_vf_state_dis - Set VF state to disabled
* @vf: pointer to the VF structure
*/
@@ -960,211 +1179,6 @@ bool ice_is_vf_link_up(struct ice_vf *vf)
}
/**
- * ice_vf_set_host_trust_cfg - set trust setting based on pre-reset value
- * @vf: VF to configure trust setting for
- */
-static void ice_vf_set_host_trust_cfg(struct ice_vf *vf)
-{
- if (vf->trusted)
- set_bit(ICE_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps);
- else
- clear_bit(ICE_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps);
-}
-
-/**
- * ice_vf_rebuild_host_mac_cfg - add broadcast and the VF's perm_addr/LAA
- * @vf: VF to add MAC filters for
- *
- * Called after a VF VSI has been re-added/rebuilt during reset. The PF driver
- * always re-adds a broadcast filter and the VF's perm_addr/LAA after reset.
- */
-static int ice_vf_rebuild_host_mac_cfg(struct ice_vf *vf)
-{
- struct device *dev = ice_pf_to_dev(vf->pf);
- struct ice_vsi *vsi = ice_get_vf_vsi(vf);
- u8 broadcast[ETH_ALEN];
- int status;
-
- if (WARN_ON(!vsi))
- return -EINVAL;
-
- if (ice_is_eswitch_mode_switchdev(vf->pf))
- return 0;
-
- eth_broadcast_addr(broadcast);
- status = ice_fltr_add_mac(vsi, broadcast, ICE_FWD_TO_VSI);
- if (status) {
- dev_err(dev, "failed to add broadcast MAC filter for VF %u, error %d\n",
- vf->vf_id, status);
- return status;
- }
-
- vf->num_mac++;
-
- if (is_valid_ether_addr(vf->hw_lan_addr)) {
- status = ice_fltr_add_mac(vsi, vf->hw_lan_addr,
- ICE_FWD_TO_VSI);
- if (status) {
- dev_err(dev, "failed to add default unicast MAC filter %pM for VF %u, error %d\n",
- &vf->hw_lan_addr[0], vf->vf_id,
- status);
- return status;
- }
- vf->num_mac++;
-
- ether_addr_copy(vf->dev_lan_addr, vf->hw_lan_addr);
- }
-
- return 0;
-}
-
-/**
- * ice_vf_rebuild_host_vlan_cfg - add VLAN 0 filter or rebuild the Port VLAN
- * @vf: VF to add MAC filters for
- * @vsi: Pointer to VSI
- *
- * Called after a VF VSI has been re-added/rebuilt during reset. The PF driver
- * always re-adds either a VLAN 0 or port VLAN based filter after reset.
- */
-static int ice_vf_rebuild_host_vlan_cfg(struct ice_vf *vf, struct ice_vsi *vsi)
-{
- struct ice_vsi_vlan_ops *vlan_ops = ice_get_compat_vsi_vlan_ops(vsi);
- struct device *dev = ice_pf_to_dev(vf->pf);
- int err;
-
- if (ice_vf_is_port_vlan_ena(vf)) {
- err = vlan_ops->set_port_vlan(vsi, &vf->port_vlan_info);
- if (err) {
- dev_err(dev, "failed to configure port VLAN via VSI parameters for VF %u, error %d\n",
- vf->vf_id, err);
- return err;
- }
-
- err = vlan_ops->add_vlan(vsi, &vf->port_vlan_info);
- } else {
- err = ice_vsi_add_vlan_zero(vsi);
- }
-
- if (err) {
- dev_err(dev, "failed to add VLAN %u filter for VF %u during VF rebuild, error %d\n",
- ice_vf_is_port_vlan_ena(vf) ?
- ice_vf_get_port_vlan_id(vf) : 0, vf->vf_id, err);
- return err;
- }
-
- err = vlan_ops->ena_rx_filtering(vsi);
- if (err)
- dev_warn(dev, "failed to enable Rx VLAN filtering for VF %d VSI %d during VF rebuild, error %d\n",
- vf->vf_id, vsi->idx, err);
-
- return 0;
-}
-
-/**
- * ice_vf_rebuild_host_tx_rate_cfg - re-apply the Tx rate limiting configuration
- * @vf: VF to re-apply the configuration for
- *
- * Called after a VF VSI has been re-added/rebuild during reset. The PF driver
- * needs to re-apply the host configured Tx rate limiting configuration.
- */
-static int ice_vf_rebuild_host_tx_rate_cfg(struct ice_vf *vf)
-{
- struct device *dev = ice_pf_to_dev(vf->pf);
- struct ice_vsi *vsi = ice_get_vf_vsi(vf);
- int err;
-
- if (WARN_ON(!vsi))
- return -EINVAL;
-
- if (vf->min_tx_rate) {
- err = ice_set_min_bw_limit(vsi, (u64)vf->min_tx_rate * 1000);
- if (err) {
- dev_err(dev, "failed to set min Tx rate to %d Mbps for VF %u, error %d\n",
- vf->min_tx_rate, vf->vf_id, err);
- return err;
- }
- }
-
- if (vf->max_tx_rate) {
- err = ice_set_max_bw_limit(vsi, (u64)vf->max_tx_rate * 1000);
- if (err) {
- dev_err(dev, "failed to set max Tx rate to %d Mbps for VF %u, error %d\n",
- vf->max_tx_rate, vf->vf_id, err);
- return err;
- }
- }
-
- return 0;
-}
-
-/**
- * ice_vf_rebuild_aggregator_node_cfg - rebuild aggregator node config
- * @vsi: Pointer to VSI
- *
- * This function moves VSI into corresponding scheduler aggregator node
- * based on cached value of "aggregator node info" per VSI
- */
-static void ice_vf_rebuild_aggregator_node_cfg(struct ice_vsi *vsi)
-{
- struct ice_pf *pf = vsi->back;
- struct device *dev;
- int status;
-
- if (!vsi->agg_node)
- return;
-
- dev = ice_pf_to_dev(pf);
- if (vsi->agg_node->num_vsis == ICE_MAX_VSIS_IN_AGG_NODE) {
- dev_dbg(dev,
- "agg_id %u already has reached max_num_vsis %u\n",
- vsi->agg_node->agg_id, vsi->agg_node->num_vsis);
- return;
- }
-
- status = ice_move_vsi_to_agg(pf->hw.port_info, vsi->agg_node->agg_id,
- vsi->idx, vsi->tc_cfg.ena_tc);
- if (status)
- dev_dbg(dev, "unable to move VSI idx %u into aggregator %u node",
- vsi->idx, vsi->agg_node->agg_id);
- else
- vsi->agg_node->num_vsis++;
-}
-
-/**
- * ice_vf_rebuild_host_cfg - host admin configuration is persistent across reset
- * @vf: VF to rebuild host configuration on
- */
-void ice_vf_rebuild_host_cfg(struct ice_vf *vf)
-{
- struct device *dev = ice_pf_to_dev(vf->pf);
- struct ice_vsi *vsi = ice_get_vf_vsi(vf);
-
- if (WARN_ON(!vsi))
- return;
-
- ice_vf_set_host_trust_cfg(vf);
-
- if (ice_vf_rebuild_host_mac_cfg(vf))
- dev_err(dev, "failed to rebuild default MAC configuration for VF %d\n",
- vf->vf_id);
-
- if (ice_vf_rebuild_host_vlan_cfg(vf, vsi))
- dev_err(dev, "failed to rebuild VLAN configuration for VF %u\n",
- vf->vf_id);
-
- if (ice_vf_rebuild_host_tx_rate_cfg(vf))
- dev_err(dev, "failed to rebuild Tx rate limiting configuration for VF %u\n",
- vf->vf_id);
-
- if (ice_vsi_apply_spoofchk(vsi, vf->spoofchk))
- dev_err(dev, "failed to rebuild spoofchk configuration for VF %d\n",
- vf->vf_id);
-
- /* rebuild aggregator node config for main VF VSI */
- ice_vf_rebuild_aggregator_node_cfg(vsi);
-}
-
-/**
* ice_vf_ctrl_invalidate_vsi - invalidate ctrl_vsi_idx to remove VSI access
* @vf: VF that control VSI is being invalidated on
*/
@@ -1293,23 +1307,6 @@ void ice_vf_vsi_release(struct ice_vf *vf)
}
/**
- * ice_vf_set_initialized - VF is ready for VIRTCHNL communication
- * @vf: VF to set in initialized state
- *
- * After this function the VF will be ready to receive/handle the
- * VIRTCHNL_OP_GET_VF_RESOURCES message
- */
-void ice_vf_set_initialized(struct ice_vf *vf)
-{
- ice_set_vf_state_qs_dis(vf);
- clear_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states);
- clear_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states);
- clear_bit(ICE_VF_STATE_DIS, vf->vf_states);
- set_bit(ICE_VF_STATE_INIT, vf->vf_states);
- memset(&vf->vlan_v2_caps, 0, sizeof(vf->vlan_v2_caps));
-}
-
-/**
* ice_get_vf_ctrl_vsi - Get first VF control VSI pointer
* @pf: the PF private structure
* @vsi: pointer to the VSI
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib_private.h b/drivers/net/ethernet/intel/ice/ice_vf_lib_private.h
index 6f3293b793b5..0c7e77c0a09f 100644
--- a/drivers/net/ethernet/intel/ice/ice_vf_lib_private.h
+++ b/drivers/net/ethernet/intel/ice/ice_vf_lib_private.h
@@ -32,13 +32,11 @@ int ice_vsi_apply_spoofchk(struct ice_vsi *vsi, bool enable);
bool ice_is_vf_trusted(struct ice_vf *vf);
bool ice_vf_has_no_qs_ena(struct ice_vf *vf);
bool ice_is_vf_link_up(struct ice_vf *vf);
-void ice_vf_rebuild_host_cfg(struct ice_vf *vf);
void ice_vf_ctrl_invalidate_vsi(struct ice_vf *vf);
void ice_vf_ctrl_vsi_release(struct ice_vf *vf);
struct ice_vsi *ice_vf_ctrl_vsi_setup(struct ice_vf *vf);
int ice_vf_init_host_cfg(struct ice_vf *vf, struct ice_vsi *vsi);
void ice_vf_invalidate_vsi(struct ice_vf *vf);
void ice_vf_vsi_release(struct ice_vf *vf);
-void ice_vf_set_initialized(struct ice_vf *vf);
#endif /* _ICE_VF_LIB_PRIVATE_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.c b/drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.c
index b1ffb81893d4..d7b10dc67f03 100644
--- a/drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.c
+++ b/drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.c
@@ -21,6 +21,99 @@ noop_vlan(struct ice_vsi __always_unused *vsi)
return 0;
}
+static void ice_port_vlan_on(struct ice_vsi *vsi)
+{
+ struct ice_vsi_vlan_ops *vlan_ops;
+ struct ice_pf *pf = vsi->back;
+
+ if (ice_is_dvm_ena(&pf->hw)) {
+ vlan_ops = &vsi->outer_vlan_ops;
+
+ /* setup outer VLAN ops */
+ vlan_ops->set_port_vlan = ice_vsi_set_outer_port_vlan;
+ vlan_ops->clear_port_vlan = ice_vsi_clear_outer_port_vlan;
+ vlan_ops->clear_port_vlan = ice_vsi_clear_outer_port_vlan;
+
+ /* setup inner VLAN ops */
+ vlan_ops = &vsi->inner_vlan_ops;
+ vlan_ops->add_vlan = noop_vlan_arg;
+ vlan_ops->del_vlan = noop_vlan_arg;
+ vlan_ops->ena_stripping = ice_vsi_ena_inner_stripping;
+ vlan_ops->dis_stripping = ice_vsi_dis_inner_stripping;
+ vlan_ops->ena_insertion = ice_vsi_ena_inner_insertion;
+ vlan_ops->dis_insertion = ice_vsi_dis_inner_insertion;
+ } else {
+ vlan_ops = &vsi->inner_vlan_ops;
+
+ vlan_ops->set_port_vlan = ice_vsi_set_inner_port_vlan;
+ vlan_ops->clear_port_vlan = ice_vsi_clear_inner_port_vlan;
+ vlan_ops->clear_port_vlan = ice_vsi_clear_inner_port_vlan;
+ }
+ vlan_ops->ena_rx_filtering = ice_vsi_ena_rx_vlan_filtering;
+}
+
+static void ice_port_vlan_off(struct ice_vsi *vsi)
+{
+ struct ice_vsi_vlan_ops *vlan_ops;
+ struct ice_pf *pf = vsi->back;
+
+ /* setup inner VLAN ops */
+ vlan_ops = &vsi->inner_vlan_ops;
+
+ vlan_ops->ena_stripping = ice_vsi_ena_inner_stripping;
+ vlan_ops->dis_stripping = ice_vsi_dis_inner_stripping;
+ vlan_ops->ena_insertion = ice_vsi_ena_inner_insertion;
+ vlan_ops->dis_insertion = ice_vsi_dis_inner_insertion;
+
+ if (ice_is_dvm_ena(&pf->hw)) {
+ vlan_ops = &vsi->outer_vlan_ops;
+
+ vlan_ops->del_vlan = ice_vsi_del_vlan;
+ vlan_ops->ena_stripping = ice_vsi_ena_outer_stripping;
+ vlan_ops->dis_stripping = ice_vsi_dis_outer_stripping;
+ vlan_ops->ena_insertion = ice_vsi_ena_outer_insertion;
+ vlan_ops->dis_insertion = ice_vsi_dis_outer_insertion;
+ } else {
+ vlan_ops->del_vlan = ice_vsi_del_vlan;
+ }
+
+ if (!test_bit(ICE_FLAG_VF_VLAN_PRUNING, pf->flags))
+ vlan_ops->ena_rx_filtering = noop_vlan;
+ else
+ vlan_ops->ena_rx_filtering =
+ ice_vsi_ena_rx_vlan_filtering;
+}
+
+/**
+ * ice_vf_vsi_enable_port_vlan - Set VSI VLAN ops to support port VLAN
+ * @vsi: VF's VSI being configured
+ *
+ * The function won't create port VLAN, it only allows to create port VLAN
+ * using VLAN ops on the VF VSI.
+ */
+void ice_vf_vsi_enable_port_vlan(struct ice_vsi *vsi)
+{
+ if (WARN_ON_ONCE(!vsi->vf))
+ return;
+
+ ice_port_vlan_on(vsi);
+}
+
+/**
+ * ice_vf_vsi_disable_port_vlan - Clear VSI support for creating port VLAN
+ * @vsi: VF's VSI being configured
+ *
+ * The function should be called after removing port VLAN on VSI
+ * (using VLAN ops)
+ */
+void ice_vf_vsi_disable_port_vlan(struct ice_vsi *vsi)
+{
+ if (WARN_ON_ONCE(!vsi->vf))
+ return;
+
+ ice_port_vlan_off(vsi);
+}
+
/**
* ice_vf_vsi_init_vlan_ops - Initialize default VSI VLAN ops for VF VSI
* @vsi: VF's VSI being configured
@@ -39,91 +132,18 @@ void ice_vf_vsi_init_vlan_ops(struct ice_vsi *vsi)
if (WARN_ON(!vf))
return;
- if (ice_is_dvm_ena(&pf->hw)) {
- vlan_ops = &vsi->outer_vlan_ops;
+ if (ice_vf_is_port_vlan_ena(vf))
+ ice_port_vlan_on(vsi);
+ else
+ ice_port_vlan_off(vsi);
- /* outer VLAN ops regardless of port VLAN config */
- vlan_ops->add_vlan = ice_vsi_add_vlan;
- vlan_ops->ena_tx_filtering = ice_vsi_ena_tx_vlan_filtering;
- vlan_ops->dis_tx_filtering = ice_vsi_dis_tx_vlan_filtering;
-
- if (ice_vf_is_port_vlan_ena(vf)) {
- /* setup outer VLAN ops */
- vlan_ops->set_port_vlan = ice_vsi_set_outer_port_vlan;
- /* all Rx traffic should be in the domain of the
- * assigned port VLAN, so prevent disabling Rx VLAN
- * filtering
- */
- vlan_ops->dis_rx_filtering = noop_vlan;
- vlan_ops->ena_rx_filtering =
- ice_vsi_ena_rx_vlan_filtering;
-
- /* setup inner VLAN ops */
- vlan_ops = &vsi->inner_vlan_ops;
- vlan_ops->add_vlan = noop_vlan_arg;
- vlan_ops->del_vlan = noop_vlan_arg;
- vlan_ops->ena_stripping = ice_vsi_ena_inner_stripping;
- vlan_ops->dis_stripping = ice_vsi_dis_inner_stripping;
- vlan_ops->ena_insertion = ice_vsi_ena_inner_insertion;
- vlan_ops->dis_insertion = ice_vsi_dis_inner_insertion;
- } else {
- vlan_ops->dis_rx_filtering =
- ice_vsi_dis_rx_vlan_filtering;
-
- if (!test_bit(ICE_FLAG_VF_VLAN_PRUNING, pf->flags))
- vlan_ops->ena_rx_filtering = noop_vlan;
- else
- vlan_ops->ena_rx_filtering =
- ice_vsi_ena_rx_vlan_filtering;
-
- vlan_ops->del_vlan = ice_vsi_del_vlan;
- vlan_ops->ena_stripping = ice_vsi_ena_outer_stripping;
- vlan_ops->dis_stripping = ice_vsi_dis_outer_stripping;
- vlan_ops->ena_insertion = ice_vsi_ena_outer_insertion;
- vlan_ops->dis_insertion = ice_vsi_dis_outer_insertion;
-
- /* setup inner VLAN ops */
- vlan_ops = &vsi->inner_vlan_ops;
-
- vlan_ops->ena_stripping = ice_vsi_ena_inner_stripping;
- vlan_ops->dis_stripping = ice_vsi_dis_inner_stripping;
- vlan_ops->ena_insertion = ice_vsi_ena_inner_insertion;
- vlan_ops->dis_insertion = ice_vsi_dis_inner_insertion;
- }
- } else {
- vlan_ops = &vsi->inner_vlan_ops;
+ vlan_ops = ice_is_dvm_ena(&pf->hw) ?
+ &vsi->outer_vlan_ops : &vsi->inner_vlan_ops;
- /* inner VLAN ops regardless of port VLAN config */
- vlan_ops->add_vlan = ice_vsi_add_vlan;
- vlan_ops->dis_rx_filtering = ice_vsi_dis_rx_vlan_filtering;
- vlan_ops->ena_tx_filtering = ice_vsi_ena_tx_vlan_filtering;
- vlan_ops->dis_tx_filtering = ice_vsi_dis_tx_vlan_filtering;
-
- if (ice_vf_is_port_vlan_ena(vf)) {
- vlan_ops->set_port_vlan = ice_vsi_set_inner_port_vlan;
- vlan_ops->ena_rx_filtering =
- ice_vsi_ena_rx_vlan_filtering;
- /* all Rx traffic should be in the domain of the
- * assigned port VLAN, so prevent disabling Rx VLAN
- * filtering
- */
- vlan_ops->dis_rx_filtering = noop_vlan;
- } else {
- vlan_ops->dis_rx_filtering =
- ice_vsi_dis_rx_vlan_filtering;
- if (!test_bit(ICE_FLAG_VF_VLAN_PRUNING, pf->flags))
- vlan_ops->ena_rx_filtering = noop_vlan;
- else
- vlan_ops->ena_rx_filtering =
- ice_vsi_ena_rx_vlan_filtering;
-
- vlan_ops->del_vlan = ice_vsi_del_vlan;
- vlan_ops->ena_stripping = ice_vsi_ena_inner_stripping;
- vlan_ops->dis_stripping = ice_vsi_dis_inner_stripping;
- vlan_ops->ena_insertion = ice_vsi_ena_inner_insertion;
- vlan_ops->dis_insertion = ice_vsi_dis_inner_insertion;
- }
- }
+ vlan_ops->add_vlan = ice_vsi_add_vlan;
+ vlan_ops->dis_rx_filtering = ice_vsi_dis_rx_vlan_filtering;
+ vlan_ops->ena_tx_filtering = ice_vsi_ena_tx_vlan_filtering;
+ vlan_ops->dis_tx_filtering = ice_vsi_dis_tx_vlan_filtering;
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.h b/drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.h
index 875a4e615f39..df8aa09df3e3 100644
--- a/drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.h
+++ b/drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.h
@@ -13,7 +13,11 @@ void ice_vf_vsi_cfg_svm_legacy_vlan_mode(struct ice_vsi *vsi);
#ifdef CONFIG_PCI_IOV
void ice_vf_vsi_init_vlan_ops(struct ice_vsi *vsi);
+void ice_vf_vsi_enable_port_vlan(struct ice_vsi *vsi);
+void ice_vf_vsi_disable_port_vlan(struct ice_vsi *vsi);
#else
static inline void ice_vf_vsi_init_vlan_ops(struct ice_vsi *vsi) { }
+static inline void ice_vf_vsi_enable_port_vlan(struct ice_vsi *vsi) { }
+static inline void ice_vf_vsi_disable_port_vlan(struct ice_vsi *vsi) { }
#endif /* CONFIG_PCI_IOV */
#endif /* _ICE_PF_VSI_VLAN_OPS_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c b/drivers/net/ethernet/intel/ice/ice_virtchnl.c
index dcf628b1fccd..b03426ac932b 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.c
@@ -428,7 +428,7 @@ static int ice_vc_get_vf_res_msg(struct ice_vf *vf, u8 *msg)
goto err;
}
- len = sizeof(struct virtchnl_vf_resource);
+ len = virtchnl_struct_size(vfres, vsi_res, 0);
vfres = kzalloc(len, GFP_KERNEL);
if (!vfres) {
@@ -500,7 +500,7 @@ static int ice_vc_get_vf_res_msg(struct ice_vf *vf, u8 *msg)
vfres->num_queue_pairs = vsi->num_txq;
vfres->max_vectors = vf->pf->vfs.num_msix_per;
vfres->rss_key_size = ICE_VSIQF_HKEY_ARRAY_SIZE;
- vfres->rss_lut_size = ICE_VSIQF_HLUT_ARRAY_SIZE;
+ vfres->rss_lut_size = ICE_LUT_VSI_SIZE;
vfres->max_mtu = ice_vc_get_max_frame_size(vf);
vfres->vsi_res[0].vsi_id = vf->lan_vsi_num;
@@ -962,7 +962,7 @@ static int ice_vc_config_rss_lut(struct ice_vf *vf, u8 *msg)
goto error_param;
}
- if (vrl->lut_entries != ICE_VSIQF_HLUT_ARRAY_SIZE) {
+ if (vrl->lut_entries != ICE_LUT_VSI_SIZE) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
@@ -978,7 +978,7 @@ static int ice_vc_config_rss_lut(struct ice_vf *vf, u8 *msg)
goto error_param;
}
- if (ice_set_rss_lut(vsi, vrl->lut, ICE_VSIQF_HLUT_ARRAY_SIZE))
+ if (ice_set_rss_lut(vsi, vrl->lut, ICE_LUT_VSI_SIZE))
v_ret = VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR;
error_param:
return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_LUT, v_ret,
@@ -1724,6 +1724,8 @@ error_param:
vf->vf_id, i);
}
+ ice_lag_move_new_vf_nodes(vf);
+
/* send the response to the VF */
return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_CONFIG_VSI_QUEUES,
VIRTCHNL_STATUS_ERR_PARAM, NULL, 0);
diff --git a/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.c b/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.c
index 5b4a0abb4607..76266e709a39 100644
--- a/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.c
@@ -202,6 +202,24 @@ int ice_vsi_dis_inner_insertion(struct ice_vsi *vsi)
return ice_vsi_manage_vlan_insertion(vsi);
}
+static void
+ice_save_vlan_info(struct ice_aqc_vsi_props *info,
+ struct ice_vsi_vlan_info *vlan)
+{
+ vlan->sw_flags2 = info->sw_flags2;
+ vlan->inner_vlan_flags = info->inner_vlan_flags;
+ vlan->outer_vlan_flags = info->outer_vlan_flags;
+}
+
+static void
+ice_restore_vlan_info(struct ice_aqc_vsi_props *info,
+ struct ice_vsi_vlan_info *vlan)
+{
+ info->sw_flags2 = vlan->sw_flags2;
+ info->inner_vlan_flags = vlan->inner_vlan_flags;
+ info->outer_vlan_flags = vlan->outer_vlan_flags;
+}
+
/**
* __ice_vsi_set_inner_port_vlan - set port VLAN VSI context settings to enable a port VLAN
* @vsi: the VSI to update
@@ -218,6 +236,7 @@ static int __ice_vsi_set_inner_port_vlan(struct ice_vsi *vsi, u16 pvid_info)
if (!ctxt)
return -ENOMEM;
+ ice_save_vlan_info(&vsi->info, &vsi->vlan_info);
ctxt->info = vsi->info;
info = &ctxt->info;
info->inner_vlan_flags = ICE_AQ_VSI_INNER_VLAN_TX_MODE_ACCEPTUNTAGGED |
@@ -259,6 +278,33 @@ int ice_vsi_set_inner_port_vlan(struct ice_vsi *vsi, struct ice_vlan *vlan)
return __ice_vsi_set_inner_port_vlan(vsi, port_vlan_info);
}
+int ice_vsi_clear_inner_port_vlan(struct ice_vsi *vsi)
+{
+ struct ice_hw *hw = &vsi->back->hw;
+ struct ice_aqc_vsi_props *info;
+ struct ice_vsi_ctx *ctxt;
+ int ret;
+
+ ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL);
+ if (!ctxt)
+ return -ENOMEM;
+
+ ice_restore_vlan_info(&vsi->info, &vsi->vlan_info);
+ vsi->info.port_based_inner_vlan = 0;
+ ctxt->info = vsi->info;
+ info = &ctxt->info;
+ info->valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID |
+ ICE_AQ_VSI_PROP_SW_VALID);
+
+ ret = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
+ if (ret)
+ dev_err(ice_hw_to_dev(hw), "update VSI for port VLAN failed, err %d aq_err %s\n",
+ ret, ice_aq_str(hw->adminq.sq_last_status));
+
+ kfree(ctxt);
+ return ret;
+}
+
/**
* ice_cfg_vlan_pruning - enable or disable VLAN pruning on the VSI
* @vsi: VSI to enable or disable VLAN pruning on
@@ -647,6 +693,7 @@ __ice_vsi_set_outer_port_vlan(struct ice_vsi *vsi, u16 vlan_info, u16 tpid)
if (!ctxt)
return -ENOMEM;
+ ice_save_vlan_info(&vsi->info, &vsi->vlan_info);
ctxt->info = vsi->info;
ctxt->info.sw_flags2 |= ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA;
@@ -689,9 +736,6 @@ __ice_vsi_set_outer_port_vlan(struct ice_vsi *vsi, u16 vlan_info, u16 tpid)
* used if DVM is supported. Also, this function should never be called directly
* as it should be part of ice_vsi_vlan_ops if it's needed.
*
- * This function does not support clearing the port VLAN as there is currently
- * no use case for this.
- *
* Use the ice_vlan structure passed in to set this VSI in a port VLAN.
*/
int ice_vsi_set_outer_port_vlan(struct ice_vsi *vsi, struct ice_vlan *vlan)
@@ -705,3 +749,37 @@ int ice_vsi_set_outer_port_vlan(struct ice_vsi *vsi, struct ice_vlan *vlan)
return __ice_vsi_set_outer_port_vlan(vsi, port_vlan_info, vlan->tpid);
}
+
+/**
+ * ice_vsi_clear_outer_port_vlan - clear outer port vlan
+ * @vsi: VSI to configure
+ *
+ * The function is restoring previously set vlan config (saved in
+ * vsi->vlan_info). Setting happens in port vlan configuration.
+ */
+int ice_vsi_clear_outer_port_vlan(struct ice_vsi *vsi)
+{
+ struct ice_hw *hw = &vsi->back->hw;
+ struct ice_vsi_ctx *ctxt;
+ int err;
+
+ ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL);
+ if (!ctxt)
+ return -ENOMEM;
+
+ ice_restore_vlan_info(&vsi->info, &vsi->vlan_info);
+ vsi->info.port_based_outer_vlan = 0;
+ ctxt->info = vsi->info;
+
+ ctxt->info.valid_sections =
+ cpu_to_le16(ICE_AQ_VSI_PROP_OUTER_TAG_VALID |
+ ICE_AQ_VSI_PROP_SW_VALID);
+
+ err = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
+ if (err)
+ dev_err(ice_pf_to_dev(vsi->back), "update VSI for clearing outer port based VLAN failed, err %d aq_err %s\n",
+ err, ice_aq_str(hw->adminq.sq_last_status));
+
+ kfree(ctxt);
+ return err;
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.h b/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.h
index f459909490ec..f0d84d11bd5b 100644
--- a/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_vsi_vlan_lib.h
@@ -7,6 +7,12 @@
#include <linux/types.h>
#include "ice_vlan.h"
+struct ice_vsi_vlan_info {
+ u8 sw_flags2;
+ u8 inner_vlan_flags;
+ u8 outer_vlan_flags;
+};
+
struct ice_vsi;
int ice_vsi_add_vlan(struct ice_vsi *vsi, struct ice_vlan *vlan);
@@ -17,6 +23,7 @@ int ice_vsi_dis_inner_stripping(struct ice_vsi *vsi);
int ice_vsi_ena_inner_insertion(struct ice_vsi *vsi, u16 tpid);
int ice_vsi_dis_inner_insertion(struct ice_vsi *vsi);
int ice_vsi_set_inner_port_vlan(struct ice_vsi *vsi, struct ice_vlan *vlan);
+int ice_vsi_clear_inner_port_vlan(struct ice_vsi *vsi);
int ice_vsi_ena_rx_vlan_filtering(struct ice_vsi *vsi);
int ice_vsi_dis_rx_vlan_filtering(struct ice_vsi *vsi);
@@ -28,5 +35,6 @@ int ice_vsi_dis_outer_stripping(struct ice_vsi *vsi);
int ice_vsi_ena_outer_insertion(struct ice_vsi *vsi, u16 tpid);
int ice_vsi_dis_outer_insertion(struct ice_vsi *vsi);
int ice_vsi_set_outer_port_vlan(struct ice_vsi *vsi, struct ice_vlan *vlan);
+int ice_vsi_clear_outer_port_vlan(struct ice_vsi *vsi);
#endif /* _ICE_VSI_VLAN_LIB_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_vsi_vlan_ops.h b/drivers/net/ethernet/intel/ice/ice_vsi_vlan_ops.h
index 5b47568f6256..b2d2330dedcb 100644
--- a/drivers/net/ethernet/intel/ice/ice_vsi_vlan_ops.h
+++ b/drivers/net/ethernet/intel/ice/ice_vsi_vlan_ops.h
@@ -21,6 +21,7 @@ struct ice_vsi_vlan_ops {
int (*ena_tx_filtering)(struct ice_vsi *vsi);
int (*dis_tx_filtering)(struct ice_vsi *vsi);
int (*set_port_vlan)(struct ice_vsi *vsi, struct ice_vlan *vlan);
+ int (*clear_port_vlan)(struct ice_vsi *vsi);
};
void ice_vsi_init_vlan_ops(struct ice_vsi *vsi);
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index a7fe2b4ce655..2a3f0834e139 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -546,19 +546,6 @@ bool ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring, u16 count)
}
/**
- * ice_bump_ntc - Bump the next_to_clean counter of an Rx ring
- * @rx_ring: Rx ring
- */
-static void ice_bump_ntc(struct ice_rx_ring *rx_ring)
-{
- int ntc = rx_ring->next_to_clean + 1;
-
- ntc = (ntc < rx_ring->count) ? ntc : 0;
- rx_ring->next_to_clean = ntc;
- prefetch(ICE_RX_DESC(rx_ring, ntc));
-}
-
-/**
* ice_construct_skb_zc - Create an sk_buff from zero-copy buffer
* @rx_ring: Rx ring
* @xdp: Pointer to XDP buffer
@@ -572,8 +559,14 @@ ice_construct_skb_zc(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp)
{
unsigned int totalsize = xdp->data_end - xdp->data_meta;
unsigned int metasize = xdp->data - xdp->data_meta;
+ struct skb_shared_info *sinfo = NULL;
struct sk_buff *skb;
+ u32 nr_frags = 0;
+ if (unlikely(xdp_buff_has_frags(xdp))) {
+ sinfo = xdp_get_shared_info_from_buff(xdp);
+ nr_frags = sinfo->nr_frags;
+ }
net_prefetch(xdp->data_meta);
skb = __napi_alloc_skb(&rx_ring->q_vector->napi, totalsize,
@@ -589,6 +582,29 @@ ice_construct_skb_zc(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp)
__skb_pull(skb, metasize);
}
+ if (likely(!xdp_buff_has_frags(xdp)))
+ goto out;
+
+ for (int i = 0; i < nr_frags; i++) {
+ struct skb_shared_info *skinfo = skb_shinfo(skb);
+ skb_frag_t *frag = &sinfo->frags[i];
+ struct page *page;
+ void *addr;
+
+ page = dev_alloc_page();
+ if (!page) {
+ dev_kfree_skb(skb);
+ return NULL;
+ }
+ addr = page_to_virt(page);
+
+ memcpy(addr, skb_frag_page(frag), skb_frag_size(frag));
+
+ __skb_fill_page_desc_noacc(skinfo, skinfo->nr_frags++,
+ addr, 0, skb_frag_size(frag));
+ }
+
+out:
xsk_buff_free(xdp);
return skb;
}
@@ -597,7 +613,7 @@ ice_construct_skb_zc(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp)
* ice_clean_xdp_irq_zc - produce AF_XDP descriptors to CQ
* @xdp_ring: XDP Tx ring
*/
-static void ice_clean_xdp_irq_zc(struct ice_tx_ring *xdp_ring)
+static u32 ice_clean_xdp_irq_zc(struct ice_tx_ring *xdp_ring)
{
u16 ntc = xdp_ring->next_to_clean;
struct ice_tx_desc *tx_desc;
@@ -619,7 +635,7 @@ static void ice_clean_xdp_irq_zc(struct ice_tx_ring *xdp_ring)
}
if (!completed_frames)
- return;
+ return 0;
if (likely(!xdp_ring->xdp_tx_active)) {
xsk_frames = completed_frames;
@@ -649,6 +665,8 @@ skip:
xdp_ring->next_to_clean -= cnt;
if (xsk_frames)
xsk_tx_completed(xdp_ring->xsk_pool, xsk_frames);
+
+ return completed_frames;
}
/**
@@ -666,37 +684,72 @@ skip:
static int ice_xmit_xdp_tx_zc(struct xdp_buff *xdp,
struct ice_tx_ring *xdp_ring)
{
+ struct skb_shared_info *sinfo = NULL;
u32 size = xdp->data_end - xdp->data;
u32 ntu = xdp_ring->next_to_use;
struct ice_tx_desc *tx_desc;
struct ice_tx_buf *tx_buf;
- dma_addr_t dma;
-
- if (ICE_DESC_UNUSED(xdp_ring) < ICE_RING_QUARTER(xdp_ring)) {
- ice_clean_xdp_irq_zc(xdp_ring);
- if (!ICE_DESC_UNUSED(xdp_ring)) {
- xdp_ring->ring_stats->tx_stats.tx_busy++;
- return ICE_XDP_CONSUMED;
- }
+ struct xdp_buff *head;
+ u32 nr_frags = 0;
+ u32 free_space;
+ u32 frag = 0;
+
+ free_space = ICE_DESC_UNUSED(xdp_ring);
+ if (free_space < ICE_RING_QUARTER(xdp_ring))
+ free_space += ice_clean_xdp_irq_zc(xdp_ring);
+
+ if (unlikely(!free_space))
+ goto busy;
+
+ if (unlikely(xdp_buff_has_frags(xdp))) {
+ sinfo = xdp_get_shared_info_from_buff(xdp);
+ nr_frags = sinfo->nr_frags;
+ if (free_space < nr_frags + 1)
+ goto busy;
}
- dma = xsk_buff_xdp_get_dma(xdp);
- xsk_buff_raw_dma_sync_for_device(xdp_ring->xsk_pool, dma, size);
-
- tx_buf = &xdp_ring->tx_buf[ntu];
- tx_buf->xdp = xdp;
- tx_buf->type = ICE_TX_BUF_XSK_TX;
tx_desc = ICE_TX_DESC(xdp_ring, ntu);
- tx_desc->buf_addr = cpu_to_le64(dma);
- tx_desc->cmd_type_offset_bsz = ice_build_ctob(ICE_TX_DESC_CMD_EOP,
- 0, size, 0);
- xdp_ring->xdp_tx_active++;
+ tx_buf = &xdp_ring->tx_buf[ntu];
+ head = xdp;
+
+ for (;;) {
+ dma_addr_t dma;
+
+ dma = xsk_buff_xdp_get_dma(xdp);
+ xsk_buff_raw_dma_sync_for_device(xdp_ring->xsk_pool, dma, size);
+
+ tx_buf->xdp = xdp;
+ tx_buf->type = ICE_TX_BUF_XSK_TX;
+ tx_desc->buf_addr = cpu_to_le64(dma);
+ tx_desc->cmd_type_offset_bsz = ice_build_ctob(0, 0, size, 0);
+ /* account for each xdp_buff from xsk_buff_pool */
+ xdp_ring->xdp_tx_active++;
+
+ if (++ntu == xdp_ring->count)
+ ntu = 0;
+
+ if (frag == nr_frags)
+ break;
+
+ tx_desc = ICE_TX_DESC(xdp_ring, ntu);
+ tx_buf = &xdp_ring->tx_buf[ntu];
+
+ xdp = xsk_buff_get_frag(head);
+ size = skb_frag_size(&sinfo->frags[frag]);
+ frag++;
+ }
- if (++ntu == xdp_ring->count)
- ntu = 0;
xdp_ring->next_to_use = ntu;
+ /* update last descriptor from a frame with EOP */
+ tx_desc->cmd_type_offset_bsz |=
+ cpu_to_le64(ICE_TX_DESC_CMD_EOP << ICE_TXD_QW1_CMD_S);
return ICE_XDP_TX;
+
+busy:
+ xdp_ring->ring_stats->tx_stats.tx_busy++;
+
+ return ICE_XDP_CONSUMED;
}
/**
@@ -752,6 +805,34 @@ out_failure:
return result;
}
+static int
+ice_add_xsk_frag(struct ice_rx_ring *rx_ring, struct xdp_buff *first,
+ struct xdp_buff *xdp, const unsigned int size)
+{
+ struct skb_shared_info *sinfo = xdp_get_shared_info_from_buff(first);
+
+ if (!size)
+ return 0;
+
+ if (!xdp_buff_has_frags(first)) {
+ sinfo->nr_frags = 0;
+ sinfo->xdp_frags_size = 0;
+ xdp_buff_set_frags_flag(first);
+ }
+
+ if (unlikely(sinfo->nr_frags == MAX_SKB_FRAGS)) {
+ xsk_buff_free(first);
+ return -ENOMEM;
+ }
+
+ __skb_fill_page_desc_noacc(sinfo, sinfo->nr_frags++,
+ virt_to_page(xdp->data_hard_start), 0, size);
+ sinfo->xdp_frags_size += size;
+ xsk_buff_add_frag(xdp);
+
+ return 0;
+}
+
/**
* ice_clean_rx_irq_zc - consumes packets from the hardware ring
* @rx_ring: AF_XDP Rx ring
@@ -762,9 +843,14 @@ out_failure:
int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, int budget)
{
unsigned int total_rx_bytes = 0, total_rx_packets = 0;
+ struct xsk_buff_pool *xsk_pool = rx_ring->xsk_pool;
+ u32 ntc = rx_ring->next_to_clean;
+ u32 ntu = rx_ring->next_to_use;
+ struct xdp_buff *first = NULL;
struct ice_tx_ring *xdp_ring;
unsigned int xdp_xmit = 0;
struct bpf_prog *xdp_prog;
+ u32 cnt = rx_ring->count;
bool failure = false;
int entries_to_alloc;
@@ -774,6 +860,9 @@ int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, int budget)
xdp_prog = READ_ONCE(rx_ring->xdp_prog);
xdp_ring = rx_ring->xdp_ring;
+ if (ntc != rx_ring->first_desc)
+ first = *ice_xdp_buf(rx_ring, rx_ring->first_desc);
+
while (likely(total_rx_packets < (unsigned int)budget)) {
union ice_32b_rx_flex_desc *rx_desc;
unsigned int size, xdp_res = 0;
@@ -783,7 +872,7 @@ int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, int budget)
u16 vlan_tag = 0;
u16 rx_ptype;
- rx_desc = ICE_RX_DESC(rx_ring, rx_ring->next_to_clean);
+ rx_desc = ICE_RX_DESC(rx_ring, ntc);
stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS0_DD_S);
if (!ice_test_staterr(rx_desc->wb.status_error0, stat_err_bits))
@@ -795,51 +884,61 @@ int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, int budget)
*/
dma_rmb();
- if (unlikely(rx_ring->next_to_clean == rx_ring->next_to_use))
+ if (unlikely(ntc == ntu))
break;
- xdp = *ice_xdp_buf(rx_ring, rx_ring->next_to_clean);
+ xdp = *ice_xdp_buf(rx_ring, ntc);
size = le16_to_cpu(rx_desc->wb.pkt_len) &
ICE_RX_FLX_DESC_PKT_LEN_M;
- if (!size) {
- xdp->data = NULL;
- xdp->data_end = NULL;
- xdp->data_hard_start = NULL;
- xdp->data_meta = NULL;
- goto construct_skb;
- }
xsk_buff_set_size(xdp, size);
- xsk_buff_dma_sync_for_cpu(xdp, rx_ring->xsk_pool);
+ xsk_buff_dma_sync_for_cpu(xdp, xsk_pool);
+
+ if (!first) {
+ first = xdp;
+ xdp_buff_clear_frags_flag(first);
+ } else if (ice_add_xsk_frag(rx_ring, first, xdp, size)) {
+ break;
+ }
+
+ if (++ntc == cnt)
+ ntc = 0;
- xdp_res = ice_run_xdp_zc(rx_ring, xdp, xdp_prog, xdp_ring);
+ if (ice_is_non_eop(rx_ring, rx_desc))
+ continue;
+
+ xdp_res = ice_run_xdp_zc(rx_ring, first, xdp_prog, xdp_ring);
if (likely(xdp_res & (ICE_XDP_TX | ICE_XDP_REDIR))) {
xdp_xmit |= xdp_res;
} else if (xdp_res == ICE_XDP_EXIT) {
failure = true;
+ first = NULL;
+ rx_ring->first_desc = ntc;
break;
} else if (xdp_res == ICE_XDP_CONSUMED) {
- xsk_buff_free(xdp);
+ xsk_buff_free(first);
} else if (xdp_res == ICE_XDP_PASS) {
goto construct_skb;
}
- total_rx_bytes += size;
+ total_rx_bytes += xdp_get_buff_len(first);
total_rx_packets++;
- ice_bump_ntc(rx_ring);
+ first = NULL;
+ rx_ring->first_desc = ntc;
continue;
construct_skb:
/* XDP_PASS path */
- skb = ice_construct_skb_zc(rx_ring, xdp);
+ skb = ice_construct_skb_zc(rx_ring, first);
if (!skb) {
rx_ring->ring_stats->rx_stats.alloc_buf_failed++;
break;
}
- ice_bump_ntc(rx_ring);
+ first = NULL;
+ rx_ring->first_desc = ntc;
if (eth_skb_pad(skb)) {
skb = NULL;
@@ -858,18 +957,22 @@ construct_skb:
ice_receive_skb(rx_ring, skb, vlan_tag);
}
- entries_to_alloc = ICE_DESC_UNUSED(rx_ring);
+ rx_ring->next_to_clean = ntc;
+ entries_to_alloc = ICE_RX_DESC_UNUSED(rx_ring);
if (entries_to_alloc > ICE_RING_QUARTER(rx_ring))
failure |= !ice_alloc_rx_bufs_zc(rx_ring, entries_to_alloc);
ice_finalize_xdp_rx(xdp_ring, xdp_xmit, 0);
ice_update_rx_ring_stats(rx_ring, total_rx_packets, total_rx_bytes);
- if (xsk_uses_need_wakeup(rx_ring->xsk_pool)) {
- if (failure || rx_ring->next_to_clean == rx_ring->next_to_use)
- xsk_set_rx_need_wakeup(rx_ring->xsk_pool);
+ if (xsk_uses_need_wakeup(xsk_pool)) {
+ /* ntu could have changed when allocating entries above, so
+ * use rx_ring value instead of stack based one
+ */
+ if (failure || ntc == rx_ring->next_to_use)
+ xsk_set_rx_need_wakeup(xsk_pool);
else
- xsk_clear_rx_need_wakeup(rx_ring->xsk_pool);
+ xsk_clear_rx_need_wakeup(xsk_pool);
return (int)total_rx_packets;
}
@@ -894,7 +997,7 @@ static void ice_xmit_pkt(struct ice_tx_ring *xdp_ring, struct xdp_desc *desc,
tx_desc = ICE_TX_DESC(xdp_ring, xdp_ring->next_to_use++);
tx_desc->buf_addr = cpu_to_le64(dma);
- tx_desc->cmd_type_offset_bsz = ice_build_ctob(ICE_TX_DESC_CMD_EOP,
+ tx_desc->cmd_type_offset_bsz = ice_build_ctob(xsk_is_eop_desc(desc),
0, desc->len, 0);
*total_bytes += desc->len;
@@ -921,7 +1024,7 @@ static void ice_xmit_pkt_batch(struct ice_tx_ring *xdp_ring, struct xdp_desc *de
tx_desc = ICE_TX_DESC(xdp_ring, ntu++);
tx_desc->buf_addr = cpu_to_le64(dma);
- tx_desc->cmd_type_offset_bsz = ice_build_ctob(ICE_TX_DESC_CMD_EOP,
+ tx_desc->cmd_type_offset_bsz = ice_build_ctob(xsk_is_eop_desc(&descs[i]),
0, descs[i].len, 0);
*total_bytes += descs[i].len;
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 9a2561409b06..1ab787ed254d 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -2615,10 +2615,10 @@ static int igb_parse_cls_flower(struct igb_adapter *adapter,
struct netlink_ext_ack *extack = f->common.extack;
if (dissector->used_keys &
- ~(BIT(FLOW_DISSECTOR_KEY_BASIC) |
- BIT(FLOW_DISSECTOR_KEY_CONTROL) |
- BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_VLAN))) {
+ ~(BIT_ULL(FLOW_DISSECTOR_KEY_BASIC) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_VLAN))) {
NL_SET_ERR_MSG_MOD(extack,
"Unsupported key used, only BASIC, CONTROL, ETH_ADDRS and VLAN are supported");
return -EOPNOTSUPP;
@@ -4814,6 +4814,10 @@ void igb_configure_rx_ring(struct igb_adapter *adapter,
static void igb_set_rx_buffer_len(struct igb_adapter *adapter,
struct igb_ring *rx_ring)
{
+#if (PAGE_SIZE < 8192)
+ struct e1000_hw *hw = &adapter->hw;
+#endif
+
/* set build_skb and buffer size flags */
clear_ring_build_skb_enabled(rx_ring);
clear_ring_uses_large_buffer(rx_ring);
@@ -4824,10 +4828,9 @@ static void igb_set_rx_buffer_len(struct igb_adapter *adapter,
set_ring_build_skb_enabled(rx_ring);
#if (PAGE_SIZE < 8192)
- if (adapter->max_frame_size <= IGB_MAX_FRAME_BUILD_SKB)
- return;
-
- set_ring_uses_large_buffer(rx_ring);
+ if (adapter->max_frame_size > IGB_MAX_FRAME_BUILD_SKB ||
+ rd32(E1000_RCTL) & E1000_RCTL_SBP)
+ set_ring_uses_large_buffer(rx_ring);
#endif
}
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
index 38901d2a4680..8ebe6999a528 100644
--- a/drivers/net/ethernet/intel/igc/igc.h
+++ b/drivers/net/ethernet/intel/igc/igc.h
@@ -15,6 +15,7 @@
#include <linux/net_tstamp.h>
#include <linux/bitfield.h>
#include <linux/hrtimer.h>
+#include <net/xdp.h>
#include "igc_hw.h"
@@ -37,6 +38,8 @@ void igc_ethtool_set_ops(struct net_device *);
#define MAX_FLEX_FILTER 32
+#define IGC_MAX_TX_TSTAMP_REGS 4
+
enum igc_mac_filter_type {
IGC_MAC_FILTER_TYPE_DST = 0,
IGC_MAC_FILTER_TYPE_SRC
@@ -69,6 +72,15 @@ struct igc_rx_packet_stats {
u64 other_packets;
};
+struct igc_tx_timestamp_request {
+ struct sk_buff *skb; /* reference to the packet being timestamped */
+ unsigned long start; /* when the tstamp request started (jiffies) */
+ u32 mask; /* _TSYNCTXCTL_TXTT_{X} bit for this request */
+ u32 regl; /* which TXSTMPL_{X} register should be used */
+ u32 regh; /* which TXSTMPH_{X} register should be used */
+ u32 flags; /* flags that should be added to the tx_buffer */
+};
+
struct igc_ring_container {
struct igc_ring *ring; /* pointer to linked list of rings */
unsigned int total_bytes; /* total bytes processed this int */
@@ -244,9 +256,8 @@ struct igc_adapter {
* ptp_tx_lock.
*/
spinlock_t ptp_tx_lock;
- struct sk_buff *ptp_tx_skb;
+ struct igc_tx_timestamp_request tx_tstamp[IGC_MAX_TX_TSTAMP_REGS];
struct hwtstamp_config tstamp_config;
- unsigned long ptp_tx_start;
unsigned int ptp_flags;
/* System time value lock */
spinlock_t tmreg_lock;
@@ -454,6 +465,10 @@ enum igc_tx_flags {
/* olinfo flags */
IGC_TX_FLAGS_IPV4 = 0x10,
IGC_TX_FLAGS_CSUM = 0x20,
+
+ IGC_TX_FLAGS_TSTAMP_1 = 0x100,
+ IGC_TX_FLAGS_TSTAMP_2 = 0x200,
+ IGC_TX_FLAGS_TSTAMP_3 = 0x400,
};
enum igc_boards {
diff --git a/drivers/net/ethernet/intel/igc/igc_base.h b/drivers/net/ethernet/intel/igc/igc_base.h
index 9f3827eda157..f7d6491d4c60 100644
--- a/drivers/net/ethernet/intel/igc/igc_base.h
+++ b/drivers/net/ethernet/intel/igc/igc_base.h
@@ -34,6 +34,9 @@ struct igc_adv_tx_context_desc {
/* Adv Transmit Descriptor Config Masks */
#define IGC_ADVTXD_MAC_TSTAMP 0x00080000 /* IEEE1588 Timestamp packet */
+#define IGC_ADVTXD_TSTAMP_REG_1 0x00010000 /* Select register 1 for timestamp */
+#define IGC_ADVTXD_TSTAMP_REG_2 0x00020000 /* Select register 2 for timestamp */
+#define IGC_ADVTXD_TSTAMP_REG_3 0x00030000 /* Select register 3 for timestamp */
#define IGC_ADVTXD_DTYP_CTXT 0x00200000 /* Advanced Context Descriptor */
#define IGC_ADVTXD_DTYP_DATA 0x00300000 /* Advanced Data Descriptor */
#define IGC_ADVTXD_DCMD_EOP 0x01000000 /* End of Packet */
diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h
index 2f780cc90883..b3037016f31d 100644
--- a/drivers/net/ethernet/intel/igc/igc_defines.h
+++ b/drivers/net/ethernet/intel/igc/igc_defines.h
@@ -454,6 +454,9 @@
/* Time Sync Transmit Control bit definitions */
#define IGC_TSYNCTXCTL_TXTT_0 0x00000001 /* Tx timestamp reg 0 valid */
+#define IGC_TSYNCTXCTL_TXTT_1 0x00000002 /* Tx timestamp reg 1 valid */
+#define IGC_TSYNCTXCTL_TXTT_2 0x00000004 /* Tx timestamp reg 2 valid */
+#define IGC_TSYNCTXCTL_TXTT_3 0x00000008 /* Tx timestamp reg 3 valid */
#define IGC_TSYNCTXCTL_ENABLED 0x00000010 /* enable Tx timestamping */
#define IGC_TSYNCTXCTL_MAX_ALLOWED_DLY_MASK 0x0000F000 /* max delay */
#define IGC_TSYNCTXCTL_SYNC_COMP_ERR 0x20000000 /* sync err */
@@ -461,6 +464,10 @@
#define IGC_TSYNCTXCTL_START_SYNC 0x80000000 /* initiate sync */
#define IGC_TSYNCTXCTL_TXSYNSIG 0x00000020 /* Sample TX tstamp in PHY sop */
+#define IGC_TSYNCTXCTL_TXTT_ANY ( \
+ IGC_TSYNCTXCTL_TXTT_0 | IGC_TSYNCTXCTL_TXTT_1 | \
+ IGC_TSYNCTXCTL_TXTT_2 | IGC_TSYNCTXCTL_TXTT_3)
+
/* Timer selection bits */
#define IGC_AUX_IO_TIMER_SEL_SYSTIM0 (0u << 30) /* Select SYSTIM0 for auxiliary time stamp */
#define IGC_AUX_IO_TIMER_SEL_SYSTIM1 (1u << 30) /* Select SYSTIM1 for auxiliary time stamp */
@@ -549,7 +556,7 @@
#define IGC_PTM_CTRL_SHRT_CYC(usec) (((usec) & 0x3f) << 2)
#define IGC_PTM_CTRL_PTM_TO(usec) (((usec) & 0xff) << 8)
-#define IGC_PTM_SHORT_CYC_DEFAULT 10 /* Default Short/interrupted cycle interval */
+#define IGC_PTM_SHORT_CYC_DEFAULT 1 /* Default short cycle interval */
#define IGC_PTM_CYC_TIME_DEFAULT 5 /* Default PTM cycle time */
#define IGC_PTM_TIMEOUT_DEFAULT 255 /* Default timeout for PTM errors */
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 6f557e843e49..293b45717683 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -1271,10 +1271,21 @@ static u32 igc_tx_cmd_type(struct sk_buff *skb, u32 tx_flags)
cmd_type |= IGC_SET_FLAG(tx_flags, IGC_TX_FLAGS_TSO,
(IGC_ADVTXD_DCMD_TSE));
- /* set timestamp bit if present */
+ /* set timestamp bit if present, will select the register set
+ * based on the _TSTAMP(_X) bit.
+ */
cmd_type |= IGC_SET_FLAG(tx_flags, IGC_TX_FLAGS_TSTAMP,
(IGC_ADVTXD_MAC_TSTAMP));
+ cmd_type |= IGC_SET_FLAG(tx_flags, IGC_TX_FLAGS_TSTAMP_1,
+ (IGC_ADVTXD_TSTAMP_REG_1));
+
+ cmd_type |= IGC_SET_FLAG(tx_flags, IGC_TX_FLAGS_TSTAMP_2,
+ (IGC_ADVTXD_TSTAMP_REG_2));
+
+ cmd_type |= IGC_SET_FLAG(tx_flags, IGC_TX_FLAGS_TSTAMP_3,
+ (IGC_ADVTXD_TSTAMP_REG_3));
+
/* insert frame checksum */
cmd_type ^= IGC_SET_FLAG(skb->no_fcs, 1, IGC_ADVTXD_DCMD_IFCS);
@@ -1533,6 +1544,26 @@ static int igc_tso(struct igc_ring *tx_ring,
return 1;
}
+static bool igc_request_tx_tstamp(struct igc_adapter *adapter, struct sk_buff *skb, u32 *flags)
+{
+ int i;
+
+ for (i = 0; i < IGC_MAX_TX_TSTAMP_REGS; i++) {
+ struct igc_tx_timestamp_request *tstamp = &adapter->tx_tstamp[i];
+
+ if (tstamp->skb)
+ continue;
+
+ tstamp->skb = skb_get(skb);
+ tstamp->start = jiffies;
+ *flags = tstamp->flags;
+
+ return true;
+ }
+
+ return false;
+}
+
static netdev_tx_t igc_xmit_frame_ring(struct sk_buff *skb,
struct igc_ring *tx_ring)
{
@@ -1614,14 +1645,12 @@ done:
* timestamping request.
*/
unsigned long flags;
+ u32 tstamp_flags;
spin_lock_irqsave(&adapter->ptp_tx_lock, flags);
- if (!adapter->ptp_tx_skb) {
+ if (igc_request_tx_tstamp(adapter, skb, &tstamp_flags)) {
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
- tx_flags |= IGC_TX_FLAGS_TSTAMP;
-
- adapter->ptp_tx_skb = skb_get(skb);
- adapter->ptp_tx_start = jiffies;
+ tx_flags |= IGC_TX_FLAGS_TSTAMP | tstamp_flags;
} else {
adapter->tx_hwtstamp_skipped++;
}
@@ -6162,6 +6191,26 @@ static int igc_tsn_clear_schedule(struct igc_adapter *adapter)
return 0;
}
+static void igc_taprio_stats(struct net_device *dev,
+ struct tc_taprio_qopt_stats *stats)
+{
+ /* When Strict_End is enabled, the tx_overruns counter
+ * will always be zero.
+ */
+ stats->tx_overruns = 0;
+}
+
+static void igc_taprio_queue_stats(struct net_device *dev,
+ struct tc_taprio_qopt_queue_stats *queue_stats)
+{
+ struct tc_taprio_qopt_stats *stats = &queue_stats->stats;
+
+ /* When Strict_End is enabled, the tx_overruns counter
+ * will always be zero.
+ */
+ stats->tx_overruns = 0;
+}
+
static int igc_save_qbv_schedule(struct igc_adapter *adapter,
struct tc_taprio_qopt_offload *qopt)
{
@@ -6173,11 +6222,20 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter,
size_t n;
int i;
- if (qopt->cmd == TAPRIO_CMD_DESTROY)
+ switch (qopt->cmd) {
+ case TAPRIO_CMD_REPLACE:
+ break;
+ case TAPRIO_CMD_DESTROY:
return igc_tsn_clear_schedule(adapter);
-
- if (qopt->cmd != TAPRIO_CMD_REPLACE)
+ case TAPRIO_CMD_STATS:
+ igc_taprio_stats(adapter->netdev, &qopt->stats);
+ return 0;
+ case TAPRIO_CMD_QUEUE_STATS:
+ igc_taprio_queue_stats(adapter->netdev, &qopt->queue_stats);
+ return 0;
+ default:
return -EOPNOTSUPP;
+ }
if (qopt->base_time < 0)
return -ERANGE;
diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c
index f0b979a70655..928f38792203 100644
--- a/drivers/net/ethernet/intel/igc/igc_ptp.c
+++ b/drivers/net/ethernet/intel/igc/igc_ptp.c
@@ -558,11 +558,16 @@ static void igc_ptp_enable_rx_timestamp(struct igc_adapter *adapter)
static void igc_ptp_clear_tx_tstamp(struct igc_adapter *adapter)
{
unsigned long flags;
+ int i;
spin_lock_irqsave(&adapter->ptp_tx_lock, flags);
- dev_kfree_skb_any(adapter->ptp_tx_skb);
- adapter->ptp_tx_skb = NULL;
+ for (i = 0; i < IGC_MAX_TX_TSTAMP_REGS; i++) {
+ struct igc_tx_timestamp_request *tstamp = &adapter->tx_tstamp[i];
+
+ dev_kfree_skb_any(tstamp->skb);
+ tstamp->skb = NULL;
+ }
spin_unlock_irqrestore(&adapter->ptp_tx_lock, flags);
}
@@ -659,61 +664,106 @@ static int igc_ptp_set_timestamp_mode(struct igc_adapter *adapter,
}
/* Requires adapter->ptp_tx_lock held by caller. */
-static void igc_ptp_tx_timeout(struct igc_adapter *adapter)
+static void igc_ptp_tx_timeout(struct igc_adapter *adapter,
+ struct igc_tx_timestamp_request *tstamp)
{
- struct igc_hw *hw = &adapter->hw;
-
- dev_kfree_skb_any(adapter->ptp_tx_skb);
- adapter->ptp_tx_skb = NULL;
+ dev_kfree_skb_any(tstamp->skb);
+ tstamp->skb = NULL;
adapter->tx_hwtstamp_timeouts++;
- /* Clear the tx valid bit in TSYNCTXCTL register to enable interrupt. */
- rd32(IGC_TXSTMPH);
+
netdev_warn(adapter->netdev, "Tx timestamp timeout\n");
}
void igc_ptp_tx_hang(struct igc_adapter *adapter)
{
+ struct igc_tx_timestamp_request *tstamp;
+ struct igc_hw *hw = &adapter->hw;
unsigned long flags;
+ bool found = false;
+ int i;
spin_lock_irqsave(&adapter->ptp_tx_lock, flags);
- if (!adapter->ptp_tx_skb)
- goto unlock;
+ for (i = 0; i < IGC_MAX_TX_TSTAMP_REGS; i++) {
+ tstamp = &adapter->tx_tstamp[i];
+
+ if (!tstamp->skb)
+ continue;
- if (time_is_after_jiffies(adapter->ptp_tx_start + IGC_PTP_TX_TIMEOUT))
- goto unlock;
+ if (time_is_after_jiffies(tstamp->start + IGC_PTP_TX_TIMEOUT))
+ continue;
- igc_ptp_tx_timeout(adapter);
+ igc_ptp_tx_timeout(adapter, tstamp);
+ found = true;
+ }
+
+ if (found) {
+ /* Reading the high register of the first set of timestamp registers
+ * clears all the equivalent bits in the TSYNCTXCTL register.
+ */
+ rd32(IGC_TXSTMPH_0);
+ }
-unlock:
spin_unlock_irqrestore(&adapter->ptp_tx_lock, flags);
}
+static void igc_ptp_tx_reg_to_stamp(struct igc_adapter *adapter,
+ struct igc_tx_timestamp_request *tstamp, u64 regval)
+{
+ struct skb_shared_hwtstamps shhwtstamps;
+ struct sk_buff *skb;
+ int adjust = 0;
+
+ skb = tstamp->skb;
+ if (!skb)
+ return;
+
+ if (igc_ptp_systim_to_hwtstamp(adapter, &shhwtstamps, regval))
+ return;
+
+ switch (adapter->link_speed) {
+ case SPEED_10:
+ adjust = IGC_I225_TX_LATENCY_10;
+ break;
+ case SPEED_100:
+ adjust = IGC_I225_TX_LATENCY_100;
+ break;
+ case SPEED_1000:
+ adjust = IGC_I225_TX_LATENCY_1000;
+ break;
+ case SPEED_2500:
+ adjust = IGC_I225_TX_LATENCY_2500;
+ break;
+ }
+
+ shhwtstamps.hwtstamp =
+ ktime_add_ns(shhwtstamps.hwtstamp, adjust);
+
+ tstamp->skb = NULL;
+
+ skb_tstamp_tx(skb, &shhwtstamps);
+ dev_kfree_skb_any(skb);
+}
+
/**
* igc_ptp_tx_hwtstamp - utility function which checks for TX time stamp
* @adapter: Board private structure
*
- * If we were asked to do hardware stamping and such a time stamp is
- * available, then it must have been for this skb here because we only
- * allow only one such packet into the queue.
+ * Check against the ready mask for which of the timestamp register
+ * sets are ready to be retrieved, then retrieve that and notify the
+ * rest of the stack.
*
* Context: Expects adapter->ptp_tx_lock to be held by caller.
*/
static void igc_ptp_tx_hwtstamp(struct igc_adapter *adapter)
{
- struct sk_buff *skb = adapter->ptp_tx_skb;
- struct skb_shared_hwtstamps shhwtstamps;
struct igc_hw *hw = &adapter->hw;
- u32 tsynctxctl;
- int adjust = 0;
u64 regval;
+ u32 mask;
+ int i;
- if (WARN_ON_ONCE(!skb))
- return;
-
- tsynctxctl = rd32(IGC_TSYNCTXCTL);
- tsynctxctl &= IGC_TSYNCTXCTL_TXTT_0;
- if (tsynctxctl) {
+ mask = rd32(IGC_TSYNCTXCTL) & IGC_TSYNCTXCTL_TXTT_ANY;
+ if (mask & IGC_TSYNCTXCTL_TXTT_0) {
regval = rd32(IGC_TXSTMPL);
regval |= (u64)rd32(IGC_TXSTMPH) << 32;
} else {
@@ -742,37 +792,30 @@ static void igc_ptp_tx_hwtstamp(struct igc_adapter *adapter)
txstmpl_new = rd32(IGC_TXSTMPL);
if (txstmpl_old == txstmpl_new)
- return;
+ goto done;
regval = txstmpl_new;
regval |= (u64)rd32(IGC_TXSTMPH) << 32;
}
- if (igc_ptp_systim_to_hwtstamp(adapter, &shhwtstamps, regval))
- return;
- switch (adapter->link_speed) {
- case SPEED_10:
- adjust = IGC_I225_TX_LATENCY_10;
- break;
- case SPEED_100:
- adjust = IGC_I225_TX_LATENCY_100;
- break;
- case SPEED_1000:
- adjust = IGC_I225_TX_LATENCY_1000;
- break;
- case SPEED_2500:
- adjust = IGC_I225_TX_LATENCY_2500;
- break;
- }
+ igc_ptp_tx_reg_to_stamp(adapter, &adapter->tx_tstamp[0], regval);
- shhwtstamps.hwtstamp =
- ktime_add_ns(shhwtstamps.hwtstamp, adjust);
+done:
+ /* Now that the problematic first register was handled, we can
+ * use retrieve the timestamps from the other registers
+ * (starting from '1') with less complications.
+ */
+ for (i = 1; i < IGC_MAX_TX_TSTAMP_REGS; i++) {
+ struct igc_tx_timestamp_request *tstamp = &adapter->tx_tstamp[i];
- adapter->ptp_tx_skb = NULL;
+ if (!(tstamp->mask & mask))
+ continue;
- /* Notify the stack and free the skb after we've unlocked */
- skb_tstamp_tx(skb, &shhwtstamps);
- dev_kfree_skb_any(skb);
+ regval = rd32(tstamp->regl);
+ regval |= (u64)rd32(tstamp->regh) << 32;
+
+ igc_ptp_tx_reg_to_stamp(adapter, tstamp, regval);
+ }
}
/**
@@ -788,12 +831,8 @@ void igc_ptp_tx_tstamp_event(struct igc_adapter *adapter)
spin_lock_irqsave(&adapter->ptp_tx_lock, flags);
- if (!adapter->ptp_tx_skb)
- goto unlock;
-
igc_ptp_tx_hwtstamp(adapter);
-unlock:
spin_unlock_irqrestore(&adapter->ptp_tx_lock, flags);
}
@@ -1006,9 +1045,34 @@ static int igc_ptp_getcrosststamp(struct ptp_clock_info *ptp,
void igc_ptp_init(struct igc_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
+ struct igc_tx_timestamp_request *tstamp;
struct igc_hw *hw = &adapter->hw;
int i;
+ tstamp = &adapter->tx_tstamp[0];
+ tstamp->mask = IGC_TSYNCTXCTL_TXTT_0;
+ tstamp->regl = IGC_TXSTMPL_0;
+ tstamp->regh = IGC_TXSTMPH_0;
+ tstamp->flags = 0;
+
+ tstamp = &adapter->tx_tstamp[1];
+ tstamp->mask = IGC_TSYNCTXCTL_TXTT_1;
+ tstamp->regl = IGC_TXSTMPL_1;
+ tstamp->regh = IGC_TXSTMPH_1;
+ tstamp->flags = IGC_TX_FLAGS_TSTAMP_1;
+
+ tstamp = &adapter->tx_tstamp[2];
+ tstamp->mask = IGC_TSYNCTXCTL_TXTT_2;
+ tstamp->regl = IGC_TXSTMPL_2;
+ tstamp->regh = IGC_TXSTMPH_2;
+ tstamp->flags = IGC_TX_FLAGS_TSTAMP_2;
+
+ tstamp = &adapter->tx_tstamp[3];
+ tstamp->mask = IGC_TSYNCTXCTL_TXTT_3;
+ tstamp->regl = IGC_TXSTMPL_3;
+ tstamp->regh = IGC_TXSTMPH_3;
+ tstamp->flags = IGC_TX_FLAGS_TSTAMP_3;
+
switch (hw->mac.type) {
case igc_i225:
for (i = 0; i < IGC_N_SDP; i++) {
diff --git a/drivers/net/ethernet/intel/igc/igc_regs.h b/drivers/net/ethernet/intel/igc/igc_regs.h
index dba5a5759b1c..20e17f5fbce3 100644
--- a/drivers/net/ethernet/intel/igc/igc_regs.h
+++ b/drivers/net/ethernet/intel/igc/igc_regs.h
@@ -243,6 +243,18 @@
#define IGC_SYSTIMR 0x0B6F8 /* System time register Residue */
#define IGC_TIMINCA 0x0B608 /* Increment attributes register - RW */
+/* TX Timestamp Low */
+#define IGC_TXSTMPL_0 0x0B618
+#define IGC_TXSTMPL_1 0x0B698
+#define IGC_TXSTMPL_2 0x0B6B8
+#define IGC_TXSTMPL_3 0x0B6D8
+
+/* TX Timestamp High */
+#define IGC_TXSTMPH_0 0x0B61C
+#define IGC_TXSTMPH_1 0x0B69C
+#define IGC_TXSTMPH_2 0x0B6BC
+#define IGC_TXSTMPH_3 0x0B6DC
+
#define IGC_TXSTMPL 0x0B618 /* Tx timestamp value Low - RO */
#define IGC_TXSTMPH 0x0B61C /* Tx timestamp value High - RO */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 63d4e32df029..b6f0376e42f4 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -945,8 +945,6 @@ void ixgbe_update_pf_promisc_vlvf(struct ixgbe_adapter *adapter, u32 vid);
void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter);
netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *, struct ixgbe_adapter *,
struct ixgbe_ring *);
-void ixgbe_unmap_and_free_tx_resource(struct ixgbe_ring *,
- struct ixgbe_tx_buffer *);
void ixgbe_alloc_rx_buffers(struct ixgbe_ring *, u16);
void ixgbe_write_eitr(struct ixgbe_q_vector *);
int ixgbe_poll(struct napi_struct *napi, int budget);
@@ -997,10 +995,6 @@ int ixgbe_setup_fcoe_ddp_resources(struct ixgbe_adapter *adapter);
void ixgbe_free_fcoe_ddp_resources(struct ixgbe_adapter *adapter);
int ixgbe_fcoe_enable(struct net_device *netdev);
int ixgbe_fcoe_disable(struct net_device *netdev);
-#ifdef CONFIG_IXGBE_DCB
-u8 ixgbe_fcoe_getapp(struct ixgbe_adapter *adapter);
-u8 ixgbe_fcoe_setapp(struct ixgbe_adapter *adapter, u8 up);
-#endif /* CONFIG_IXGBE_DCB */
int ixgbe_fcoe_get_wwn(struct net_device *netdev, u64 *wwn, int type);
int ixgbe_fcoe_get_hbainfo(struct net_device *netdev,
struct netdev_fcoe_hbainfo *info);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
index 4b531e8ae38a..34761e691d52 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
@@ -8,7 +8,6 @@
#include "ixgbe.h"
u16 ixgbe_get_pcie_msix_count_generic(struct ixgbe_hw *hw);
-s32 ixgbe_init_ops_generic(struct ixgbe_hw *hw);
s32 ixgbe_init_hw_generic(struct ixgbe_hw *hw);
s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw);
s32 ixgbe_start_hw_gen2(struct ixgbe_hw *hw);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 8eb9839a3ca6..dd03b017dfc5 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -10042,9 +10042,6 @@ static int ixgbe_ndo_bridge_setlink(struct net_device *dev,
if (nla_type(attr) != IFLA_BRIDGE_MODE)
continue;
- if (nla_len(attr) < sizeof(mode))
- return -EINVAL;
-
mode = nla_get_u16(attr);
status = ixgbe_configure_bridge_mode(adapter, mode);
if (status)
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
index 149c733fcc2b..130cb868774c 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
@@ -486,9 +486,6 @@ static inline int ixgbevf_ipsec_tx(struct ixgbevf_ring *tx_ring,
{ return 0; }
#endif /* CONFIG_IXGBEVF_IPSEC */
-void ixgbe_napi_add_all(struct ixgbevf_adapter *adapter);
-void ixgbe_napi_del_all(struct ixgbevf_adapter *adapter);
-
#define ixgbevf_hw_to_netdev(hw) \
(((struct ixgbevf_adapter *)(hw)->back)->netdev)
diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c
index 8537578e1cf1..5f6ae11212ae 100644
--- a/drivers/net/ethernet/korina.c
+++ b/drivers/net/ethernet/korina.c
@@ -43,7 +43,7 @@
#include <linux/ioport.h>
#include <linux/iopoll.h>
#include <linux/in.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/of_net.h>
#include <linux/slab.h>
#include <linux/string.h>
diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/marvell/mvmdio.c
index 8662543ca5c8..674913184ebf 100644
--- a/drivers/net/ethernet/marvell/mvmdio.c
+++ b/drivers/net/ethernet/marvell/mvmdio.c
@@ -24,8 +24,8 @@
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/kernel.h>
+#include <linux/mod_devicetable.h>
#include <linux/module.h>
-#include <linux/of_device.h>
#include <linux/of_mdio.h>
#include <linux/phy.h>
#include <linux/platform_device.h>
@@ -269,7 +269,7 @@ static int orion_mdio_probe(struct platform_device *pdev)
struct orion_mdio_dev *dev;
int i, ret;
- type = (enum orion_mdio_bus_type)device_get_match_data(&pdev->dev);
+ type = (uintptr_t)device_get_match_data(&pdev->dev);
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!r) {
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index acf4f6ba73a6..d483b8c00ec0 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -37,7 +37,7 @@
#include <net/ip.h>
#include <net/ipv6.h>
#include <net/tso.h>
-#include <net/page_pool.h>
+#include <net/page_pool/helpers.h>
#include <net/pkt_sched.h>
#include <linux/bpf_trace.h>
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
index 11e603686a27..e809f91c08fb 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
@@ -16,7 +16,7 @@
#include <linux/phy.h>
#include <linux/phylink.h>
#include <net/flow_offload.h>
-#include <net/page_pool.h>
+#include <net/page_pool/types.h>
#include <linux/bpf.h>
#include <net/xdp.h>
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c
index 75e83ea2a926..0f9bc4f8ec3b 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c
@@ -593,8 +593,6 @@ static int mvpp2_dbgfs_c2_entry_init(struct dentry *parent,
sprintf(c2_entry_name, "%03d", id);
c2_entry_dir = debugfs_create_dir(c2_entry_name, parent);
- if (!c2_entry_dir)
- return -ENOMEM;
entry = &priv->dbgfs_entries->c2_entries[id];
@@ -626,8 +624,6 @@ static int mvpp2_dbgfs_flow_tbl_entry_init(struct dentry *parent,
sprintf(flow_tbl_entry_name, "%03d", id);
flow_tbl_entry_dir = debugfs_create_dir(flow_tbl_entry_name, parent);
- if (!flow_tbl_entry_dir)
- return -ENOMEM;
entry = &priv->dbgfs_entries->flt_entries[id];
@@ -646,12 +642,8 @@ static int mvpp2_dbgfs_cls_init(struct dentry *parent, struct mvpp2 *priv)
int i, ret;
cls_dir = debugfs_create_dir("classifier", parent);
- if (!cls_dir)
- return -ENOMEM;
c2_dir = debugfs_create_dir("c2", cls_dir);
- if (!c2_dir)
- return -ENOMEM;
for (i = 0; i < MVPP22_CLS_C2_N_ENTRIES; i++) {
ret = mvpp2_dbgfs_c2_entry_init(c2_dir, priv, i);
@@ -660,8 +652,6 @@ static int mvpp2_dbgfs_cls_init(struct dentry *parent, struct mvpp2 *priv)
}
flow_tbl_dir = debugfs_create_dir("flow_table", cls_dir);
- if (!flow_tbl_dir)
- return -ENOMEM;
for (i = 0; i < MVPP2_CLS_FLOWS_TBL_SIZE; i++) {
ret = mvpp2_dbgfs_flow_tbl_entry_init(flow_tbl_dir, priv, i);
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 1fec84b4c068..eb74ccddb440 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -24,7 +24,6 @@
#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include <linux/of_address.h>
-#include <linux/of_device.h>
#include <linux/phy.h>
#include <linux/phylink.h>
#include <linux/phy/phy.h>
@@ -36,6 +35,7 @@
#include <uapi/linux/ppp_defs.h>
#include <net/ip.h>
#include <net/ipv6.h>
+#include <net/page_pool/helpers.h>
#include <net/tso.h>
#include <linux/bpf_trace.h>
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_cp_version.h b/drivers/net/ethernet/marvell/octeon_ep/octep_cp_version.h
new file mode 100644
index 000000000000..0c741e752db6
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_cp_version.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (c) 2022 Marvell.
+ */
+#ifndef __OCTEP_CP_VERSION_H__
+#define __OCTEP_CP_VERSION_H__
+
+#define OCTEP_CP_VERSION(a, b, c) ((((a) & 0xff) << 16) + \
+ (((b) & 0xff) << 8) + \
+ ((c) & 0xff))
+
+#endif /* __OCTEP_CP_VERSION_H__ */
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_mbox.c b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_mbox.c
index dab61cc1acb5..9d53c1402cb4 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_mbox.c
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_mbox.c
@@ -37,7 +37,9 @@
#define OCTEP_CTRL_MBOX_INFO_MAGIC_NUM(m) (m)
#define OCTEP_CTRL_MBOX_INFO_BARMEM_SZ(m) ((m) + 8)
+#define OCTEP_CTRL_MBOX_INFO_HOST_VERSION(m) ((m) + 16)
#define OCTEP_CTRL_MBOX_INFO_HOST_STATUS(m) ((m) + 24)
+#define OCTEP_CTRL_MBOX_INFO_FW_VERSION(m) ((m) + 136)
#define OCTEP_CTRL_MBOX_INFO_FW_STATUS(m) ((m) + 144)
#define OCTEP_CTRL_MBOX_H2FQ_INFO(m) ((m) + OCTEP_CTRL_MBOX_INFO_SZ)
@@ -71,7 +73,7 @@ static u32 octep_ctrl_mbox_circq_depth(u32 pi, u32 ci, u32 sz)
int octep_ctrl_mbox_init(struct octep_ctrl_mbox *mbox)
{
- u64 magic_num, status;
+ u64 magic_num, status, fw_versions;
if (!mbox)
return -EINVAL;
@@ -93,6 +95,9 @@ int octep_ctrl_mbox_init(struct octep_ctrl_mbox *mbox)
return -EINVAL;
}
+ fw_versions = readq(OCTEP_CTRL_MBOX_INFO_FW_VERSION(mbox->barmem));
+ mbox->min_fw_version = ((fw_versions & 0xffffffff00000000ull) >> 32);
+ mbox->max_fw_version = (fw_versions & 0xffffffff);
mbox->barmem_sz = readl(OCTEP_CTRL_MBOX_INFO_BARMEM_SZ(mbox->barmem));
writeq(OCTEP_CTRL_MBOX_STATUS_INIT,
@@ -113,6 +118,7 @@ int octep_ctrl_mbox_init(struct octep_ctrl_mbox *mbox)
OCTEP_CTRL_MBOX_TOTAL_INFO_SZ +
mbox->h2fq.sz;
+ writeq(mbox->version, OCTEP_CTRL_MBOX_INFO_HOST_VERSION(mbox->barmem));
/* ensure ready state is seen after everything is initialized */
wmb();
writeq(OCTEP_CTRL_MBOX_STATUS_READY,
@@ -258,6 +264,7 @@ int octep_ctrl_mbox_uninit(struct octep_ctrl_mbox *mbox)
if (!mbox->barmem)
return -EINVAL;
+ writeq(0, OCTEP_CTRL_MBOX_INFO_HOST_VERSION(mbox->barmem));
writeq(OCTEP_CTRL_MBOX_STATUS_INVALID,
OCTEP_CTRL_MBOX_INFO_HOST_STATUS(mbox->barmem));
/* ensure uninit state is written before uninitialization */
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_mbox.h b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_mbox.h
index 9c4ff0fba6a0..7f8135788efc 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_mbox.h
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_mbox.h
@@ -121,6 +121,8 @@ struct octep_ctrl_mbox_q {
};
struct octep_ctrl_mbox {
+ /* control plane version */
+ u64 version;
/* size of bar memory */
u32 barmem_sz;
/* pointer to BAR memory */
@@ -133,6 +135,10 @@ struct octep_ctrl_mbox {
struct mutex h2fq_lock;
/* lock for f2hq */
struct mutex f2hq_lock;
+ /* Min control plane version supported by firmware */
+ u32 min_fw_version;
+ /* Max control plane version supported by firmware */
+ u32 max_fw_version;
};
/* Initialize control mbox.
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.c b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.c
index 565320ec24f8..17bfd5cdf462 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.c
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.c
@@ -14,6 +14,9 @@
#include "octep_main.h"
#include "octep_ctrl_net.h"
+/* Control plane version */
+#define OCTEP_CP_VERSION_CURRENT OCTEP_CP_VERSION(1, 0, 0)
+
static const u32 req_hdr_sz = sizeof(union octep_ctrl_net_req_hdr);
static const u32 mtu_sz = sizeof(struct octep_ctrl_net_h2f_req_cmd_mtu);
static const u32 mac_sz = sizeof(struct octep_ctrl_net_h2f_req_cmd_mac);
@@ -21,6 +24,18 @@ static const u32 state_sz = sizeof(struct octep_ctrl_net_h2f_req_cmd_state);
static const u32 link_info_sz = sizeof(struct octep_ctrl_net_link_info);
static atomic_t ctrl_net_msg_id;
+/* Control plane version in which OCTEP_CTRL_NET_H2F_CMD was added */
+static const u32 octep_ctrl_net_h2f_cmd_versions[OCTEP_CTRL_NET_H2F_CMD_MAX] = {
+ [OCTEP_CTRL_NET_H2F_CMD_INVALID ... OCTEP_CTRL_NET_H2F_CMD_LINK_INFO] =
+ OCTEP_CP_VERSION(1, 0, 0)
+};
+
+/* Control plane version in which OCTEP_CTRL_NET_F2H_CMD was added */
+static const u32 octep_ctrl_net_f2h_cmd_versions[OCTEP_CTRL_NET_F2H_CMD_MAX] = {
+ [OCTEP_CTRL_NET_F2H_CMD_INVALID ... OCTEP_CTRL_NET_F2H_CMD_LINK_STATUS] =
+ OCTEP_CP_VERSION(1, 0, 0)
+};
+
static void init_send_req(struct octep_ctrl_mbox_msg *msg, void *buf,
u16 sz, int vfid)
{
@@ -41,7 +56,13 @@ static int octep_send_mbox_req(struct octep_device *oct,
struct octep_ctrl_net_wait_data *d,
bool wait_for_response)
{
- int err, ret;
+ int err, ret, cmd;
+
+ /* check if firmware is compatible for this request */
+ cmd = d->data.req.hdr.s.cmd;
+ if (octep_ctrl_net_h2f_cmd_versions[cmd] > oct->ctrl_mbox.max_fw_version ||
+ octep_ctrl_net_h2f_cmd_versions[cmd] < oct->ctrl_mbox.min_fw_version)
+ return -EOPNOTSUPP;
err = octep_ctrl_mbox_send(&oct->ctrl_mbox, &d->msg);
if (err < 0)
@@ -84,12 +105,16 @@ int octep_ctrl_net_init(struct octep_device *oct)
/* Initialize control mbox */
ctrl_mbox = &oct->ctrl_mbox;
+ ctrl_mbox->version = OCTEP_CP_VERSION_CURRENT;
ctrl_mbox->barmem = CFG_GET_CTRL_MBOX_MEM_ADDR(oct->conf);
ret = octep_ctrl_mbox_init(ctrl_mbox);
if (ret) {
dev_err(&pdev->dev, "Failed to initialize control mbox\n");
return ret;
}
+ dev_info(&pdev->dev, "Control plane versions host: %llx, firmware: %x:%x\n",
+ ctrl_mbox->version, ctrl_mbox->min_fw_version,
+ ctrl_mbox->max_fw_version);
oct->ctrl_mbox_ifstats_offset = ctrl_mbox->barmem_sz;
return 0;
@@ -273,9 +298,17 @@ static int process_mbox_notify(struct octep_device *oct,
{
struct net_device *netdev = oct->netdev;
struct octep_ctrl_net_f2h_req *req;
+ int cmd;
req = (struct octep_ctrl_net_f2h_req *)msg->sg_list[0].msg;
- switch (req->hdr.s.cmd) {
+ cmd = req->hdr.s.cmd;
+
+ /* check if we support this command */
+ if (octep_ctrl_net_f2h_cmd_versions[cmd] > OCTEP_CP_VERSION_CURRENT ||
+ octep_ctrl_net_f2h_cmd_versions[cmd] < OCTEP_CP_VERSION_CURRENT)
+ return -EOPNOTSUPP;
+
+ switch (cmd) {
case OCTEP_CTRL_NET_F2H_CMD_LINK_STATUS:
if (netif_running(netdev)) {
if (req->link.state) {
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.h b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.h
index 37880dd79116..1c2ef4ee31d9 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.h
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.h
@@ -7,6 +7,8 @@
#ifndef __OCTEP_CTRL_NET_H__
#define __OCTEP_CTRL_NET_H__
+#include "octep_cp_version.h"
+
#define OCTEP_CTRL_NET_INVALID_VFID (-1)
/* Supported commands */
@@ -39,12 +41,14 @@ enum octep_ctrl_net_h2f_cmd {
OCTEP_CTRL_NET_H2F_CMD_LINK_STATUS,
OCTEP_CTRL_NET_H2F_CMD_RX_STATE,
OCTEP_CTRL_NET_H2F_CMD_LINK_INFO,
+ OCTEP_CTRL_NET_H2F_CMD_MAX
};
/* Supported fw to host commands */
enum octep_ctrl_net_f2h_cmd {
OCTEP_CTRL_NET_F2H_CMD_INVALID = 0,
OCTEP_CTRL_NET_F2H_CMD_LINK_STATUS,
+ OCTEP_CTRL_NET_F2H_CMD_MAX
};
union octep_ctrl_net_req_hdr {
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
index 592037f4e55b..e06f77ad6106 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
@@ -55,6 +55,7 @@ static const char *cgx_lmactype_string[LMAC_MODE_MAX] = {
[LMAC_MODE_50G_R] = "50G_R",
[LMAC_MODE_100G_R] = "100G_R",
[LMAC_MODE_USXGMII] = "USXGMII",
+ [LMAC_MODE_USGMII] = "USGMII",
};
/* CGX PHY management internal APIs */
@@ -223,24 +224,6 @@ int cgx_get_link_info(void *cgxd, int lmac_id,
return 0;
}
-static u64 mac2u64 (u8 *mac_addr)
-{
- u64 mac = 0;
- int index;
-
- for (index = ETH_ALEN - 1; index >= 0; index--)
- mac |= ((u64)*mac_addr++) << (8 * index);
- return mac;
-}
-
-static void cfg2mac(u64 cfg, u8 *mac_addr)
-{
- int i, index = 0;
-
- for (i = ETH_ALEN - 1; i >= 0; i--, index++)
- mac_addr[i] = (cfg >> (8 * index)) & 0xFF;
-}
-
int cgx_lmac_addr_set(u8 cgx_id, u8 lmac_id, u8 *mac_addr)
{
struct cgx *cgx_dev = cgx_get_pdata(cgx_id);
@@ -249,13 +232,16 @@ int cgx_lmac_addr_set(u8 cgx_id, u8 lmac_id, u8 *mac_addr)
int index, id;
u64 cfg;
+ if (!lmac)
+ return -ENODEV;
+
/* access mac_ops to know csr_offset */
mac_ops = cgx_dev->mac_ops;
/* copy 6bytes from macaddr */
/* memcpy(&cfg, mac_addr, 6); */
- cfg = mac2u64 (mac_addr);
+ cfg = ether_addr_to_u64(mac_addr);
id = get_sequence_id_of_lmac(cgx_dev, lmac_id);
@@ -322,7 +308,7 @@ int cgx_lmac_addr_add(u8 cgx_id, u8 lmac_id, u8 *mac_addr)
index = id * lmac->mac_to_index_bmap.max + idx;
- cfg = mac2u64 (mac_addr);
+ cfg = ether_addr_to_u64(mac_addr);
cfg |= CGX_DMAC_CAM_ADDR_ENABLE;
cfg |= ((u64)lmac_id << 49);
cgx_write(cgx_dev, 0, (CGXX_CMRX_RX_DMAC_CAM0 + (index * 0x8)), cfg);
@@ -405,7 +391,7 @@ int cgx_lmac_addr_update(u8 cgx_id, u8 lmac_id, u8 *mac_addr, u8 index)
cfg = cgx_read(cgx_dev, 0, (CGXX_CMRX_RX_DMAC_CAM0 + (index * 0x8)));
cfg &= ~CGX_RX_DMAC_ADR_MASK;
- cfg |= mac2u64 (mac_addr);
+ cfg |= ether_addr_to_u64(mac_addr);
cgx_write(cgx_dev, 0, (CGXX_CMRX_RX_DMAC_CAM0 + (index * 0x8)), cfg);
return 0;
@@ -441,7 +427,7 @@ int cgx_lmac_addr_del(u8 cgx_id, u8 lmac_id, u8 index)
/* Read MAC address to check whether it is ucast or mcast */
cfg = cgx_read(cgx_dev, 0, (CGXX_CMRX_RX_DMAC_CAM0 + (index * 0x8)));
- cfg2mac(cfg, mac);
+ u64_to_ether_addr(cfg, mac);
if (is_multicast_ether_addr(mac))
lmac->mcast_filters_count--;
@@ -567,15 +553,16 @@ void cgx_lmac_promisc_config(int cgx_id, int lmac_id, bool enable)
{
struct cgx *cgx = cgx_get_pdata(cgx_id);
struct lmac *lmac = lmac_pdata(lmac_id, cgx);
- u16 max_dmac = lmac->mac_to_index_bmap.max;
struct mac_ops *mac_ops;
+ u16 max_dmac;
int index, i;
u64 cfg = 0;
int id;
- if (!cgx)
+ if (!cgx || !lmac)
return;
+ max_dmac = lmac->mac_to_index_bmap.max;
id = get_sequence_id_of_lmac(cgx, lmac_id);
mac_ops = cgx->mac_ops;
@@ -748,7 +735,7 @@ int cgx_get_fec_stats(void *cgxd, int lmac_id, struct cgx_fec_stats_rsp *rsp)
int corr_reg, uncorr_reg;
struct cgx *cgx = cgxd;
- if (!cgx || lmac_id >= cgx->lmac_count)
+ if (!is_lmac_valid(cgx, lmac_id))
return -ENODEV;
if (cgx->lmac_idmap[lmac_id]->link_info.fec == OTX2_FEC_NONE)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.h b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
index 574114179688..6f7d1dee5830 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
@@ -110,6 +110,7 @@ enum LMAC_TYPE {
LMAC_MODE_50G_R = 8,
LMAC_MODE_100G_R = 9,
LMAC_MODE_USXGMII = 10,
+ LMAC_MODE_USGMII = 11,
LMAC_MODE_MAX,
};
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index eba307eee2b2..6b5b06c2b4e9 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
@@ -136,6 +136,7 @@ M(GET_HW_CAP, 0x008, get_hw_cap, msg_req, get_hw_cap_rsp) \
M(LMTST_TBL_SETUP, 0x00a, lmtst_tbl_setup, lmtst_tbl_setup_req, \
msg_rsp) \
M(SET_VF_PERM, 0x00b, set_vf_perm, set_vf_perm, msg_rsp) \
+M(PTP_GET_CAP, 0x00c, ptp_get_cap, msg_req, ptp_get_cap_rsp) \
/* CGX mbox IDs (range 0x200 - 0x3FF) */ \
M(CGX_START_RXTX, 0x200, cgx_start_rxtx, msg_req, msg_rsp) \
M(CGX_STOP_RXTX, 0x201, cgx_stop_rxtx, msg_req, msg_rsp) \
@@ -235,7 +236,7 @@ M(NPC_GET_KEX_CFG, 0x600c, npc_get_kex_cfg, \
M(NPC_INSTALL_FLOW, 0x600d, npc_install_flow, \
npc_install_flow_req, npc_install_flow_rsp) \
M(NPC_DELETE_FLOW, 0x600e, npc_delete_flow, \
- npc_delete_flow_req, msg_rsp) \
+ npc_delete_flow_req, npc_delete_flow_rsp) \
M(NPC_MCAM_READ_ENTRY, 0x600f, npc_mcam_read_entry, \
npc_mcam_read_entry_req, \
npc_mcam_read_entry_rsp) \
@@ -1437,6 +1438,12 @@ struct npc_get_kex_cfg_rsp {
u8 mkex_pfl_name[MKEX_NAME_LEN];
};
+struct ptp_get_cap_rsp {
+ struct mbox_msghdr hdr;
+#define PTP_CAP_HW_ATOMIC_UPDATE BIT_ULL(0)
+ u64 cap;
+};
+
struct flow_msg {
unsigned char dmac[6];
unsigned char smac[6];
@@ -1451,6 +1458,10 @@ struct flow_msg {
__be32 ip4dst;
__be32 ip6dst[4];
};
+ union {
+ __be32 spi;
+ };
+
u8 tos;
u8 ip_ver;
u8 ip_proto;
@@ -1461,6 +1472,7 @@ struct flow_msg {
u8 ip_flag;
u8 next_header;
};
+ __be16 vlan_itci;
};
struct npc_install_flow_req {
@@ -1491,6 +1503,8 @@ struct npc_install_flow_req {
u8 vtag0_op;
u16 vtag1_def;
u8 vtag1_op;
+ /* old counter value */
+ u16 cntr_val;
};
struct npc_install_flow_rsp {
@@ -1506,6 +1520,11 @@ struct npc_delete_flow_req {
u8 all; /* PF + VFs */
};
+struct npc_delete_flow_rsp {
+ struct mbox_msghdr hdr;
+ u16 cntr_val;
+};
+
struct npc_mcam_read_entry_req {
struct mbox_msghdr hdr;
u16 entry; /* MCAM entry to read */
@@ -1556,6 +1575,8 @@ enum ptp_op {
PTP_OP_GET_TSTMP = 2,
PTP_OP_SET_THRESH = 3,
PTP_OP_EXTTS_ON = 4,
+ PTP_OP_ADJTIME = 5,
+ PTP_OP_SET_CLOCK = 6,
};
struct ptp_req {
@@ -1564,11 +1585,14 @@ struct ptp_req {
s64 scaled_ppm;
u64 thresh;
int extts_on;
+ s64 delta;
+ u64 clk;
};
struct ptp_rsp {
struct mbox_msghdr hdr;
u64 clk;
+ u64 tsc;
};
struct npc_get_field_status_req {
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/npc.h b/drivers/net/ethernet/marvell/octeontx2/af/npc.h
index 9beeead56d7b..de9fbd98dfb7 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/npc.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/npc.h
@@ -184,6 +184,7 @@ enum key_fields {
NPC_VLAN_ETYPE_CTAG, /* 0x8100 */
NPC_VLAN_ETYPE_STAG, /* 0x88A8 */
NPC_OUTER_VID,
+ NPC_INNER_VID,
NPC_TOS,
NPC_IPFRAG_IPV4,
NPC_SIP_IPV4,
@@ -204,6 +205,7 @@ enum key_fields {
NPC_DPORT_UDP,
NPC_SPORT_SCTP,
NPC_DPORT_SCTP,
+ NPC_IPSEC_SPI,
NPC_HEADER_FIELDS_MAX,
NPC_CHAN = NPC_HEADER_FIELDS_MAX, /* Valid when Rx */
NPC_PF_FUNC, /* Valid when Tx */
@@ -229,6 +231,8 @@ enum key_fields {
NPC_VLAN_TAG1,
/* outer vlan tci for double tagged frame */
NPC_VLAN_TAG2,
+ /* inner vlan tci for double tagged frame */
+ NPC_VLAN_TAG3,
/* other header fields programmed to extract but not of our interest */
NPC_UNKNOWN,
NPC_KEY_FIELDS_MAX,
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/ptp.c b/drivers/net/ethernet/marvell/octeontx2/af/ptp.c
index 0ee420a489fc..ffbd22797163 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/ptp.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/ptp.c
@@ -12,8 +12,8 @@
#include <linux/hrtimer.h>
#include <linux/ktime.h>
-#include "ptp.h"
#include "mbox.h"
+#include "ptp.h"
#include "rvu.h"
#define DRV_NAME "Marvell PTP Driver"
@@ -40,6 +40,7 @@
#define PTP_CLOCK_CFG_TSTMP_EDGE BIT_ULL(9)
#define PTP_CLOCK_CFG_TSTMP_EN BIT_ULL(8)
#define PTP_CLOCK_CFG_TSTMP_IN_MASK GENMASK_ULL(15, 10)
+#define PTP_CLOCK_CFG_ATOMIC_OP_MASK GENMASK_ULL(28, 26)
#define PTP_CLOCK_CFG_PPS_EN BIT_ULL(30)
#define PTP_CLOCK_CFG_PPS_INV BIT_ULL(31)
@@ -53,36 +54,62 @@
#define PTP_TIMESTAMP 0xF20ULL
#define PTP_CLOCK_SEC 0xFD0ULL
#define PTP_SEC_ROLLOVER 0xFD8ULL
+/* Atomic update related CSRs */
+#define PTP_FRNS_TIMESTAMP 0xFE0ULL
+#define PTP_NXT_ROLLOVER_SET 0xFE8ULL
+#define PTP_CURR_ROLLOVER_SET 0xFF0ULL
+#define PTP_NANO_TIMESTAMP 0xFF8ULL
+#define PTP_SEC_TIMESTAMP 0x1000ULL
#define CYCLE_MULT 1000
+#define is_rev_A0(ptp) (((ptp)->pdev->revision & 0x0F) == 0x0)
+#define is_rev_A1(ptp) (((ptp)->pdev->revision & 0x0F) == 0x1)
+
+/* PTP atomic update operation type */
+enum atomic_opcode {
+ ATOMIC_SET = 1,
+ ATOMIC_INC = 3,
+ ATOMIC_DEC = 4
+};
+
static struct ptp *first_ptp_block;
static const struct pci_device_id ptp_id_table[];
-static bool is_ptp_dev_cnf10kb(struct ptp *ptp)
+static bool is_ptp_dev_cnf10ka(struct ptp *ptp)
{
- return (ptp->pdev->subsystem_device == PCI_SUBSYS_DEVID_CNF10K_B_PTP) ? true : false;
+ return ptp->pdev->subsystem_device == PCI_SUBSYS_DEVID_CNF10K_A_PTP;
}
-static bool is_ptp_dev_cn10k(struct ptp *ptp)
+static bool is_ptp_dev_cn10ka(struct ptp *ptp)
{
- return (ptp->pdev->device == PCI_DEVID_CN10K_PTP) ? true : false;
+ return ptp->pdev->subsystem_device == PCI_SUBSYS_DEVID_CN10K_A_PTP;
}
static bool cn10k_ptp_errata(struct ptp *ptp)
{
- if (ptp->pdev->subsystem_device == PCI_SUBSYS_DEVID_CN10K_A_PTP ||
- ptp->pdev->subsystem_device == PCI_SUBSYS_DEVID_CNF10K_A_PTP)
+ if ((is_ptp_dev_cn10ka(ptp) || is_ptp_dev_cnf10ka(ptp)) &&
+ (is_rev_A0(ptp) || is_rev_A1(ptp)))
return true;
+
return false;
}
-static bool is_ptp_tsfmt_sec_nsec(struct ptp *ptp)
+static bool is_tstmp_atomic_update_supported(struct rvu *rvu)
{
- if (ptp->pdev->subsystem_device == PCI_SUBSYS_DEVID_CN10K_A_PTP ||
- ptp->pdev->subsystem_device == PCI_SUBSYS_DEVID_CNF10K_A_PTP)
- return true;
- return false;
+ struct ptp *ptp = rvu->ptp;
+
+ if (is_rvu_otx2(rvu))
+ return false;
+
+ /* On older silicon variants of CN10K, atomic update feature
+ * is not available.
+ */
+ if ((is_ptp_dev_cn10ka(ptp) || is_ptp_dev_cnf10ka(ptp)) &&
+ (is_rev_A0(ptp) || is_rev_A1(ptp)))
+ return false;
+
+ return true;
}
static enum hrtimer_restart ptp_reset_thresh(struct hrtimer *hrtimer)
@@ -222,6 +249,65 @@ void ptp_put(struct ptp *ptp)
pci_dev_put(ptp->pdev);
}
+static void ptp_atomic_update(struct ptp *ptp, u64 timestamp)
+{
+ u64 regval, curr_rollover_set, nxt_rollover_set;
+
+ /* First setup NSECs and SECs */
+ writeq(timestamp, ptp->reg_base + PTP_NANO_TIMESTAMP);
+ writeq(0, ptp->reg_base + PTP_FRNS_TIMESTAMP);
+ writeq(timestamp / NSEC_PER_SEC,
+ ptp->reg_base + PTP_SEC_TIMESTAMP);
+
+ nxt_rollover_set = roundup(timestamp, NSEC_PER_SEC);
+ curr_rollover_set = nxt_rollover_set - NSEC_PER_SEC;
+ writeq(nxt_rollover_set, ptp->reg_base + PTP_NXT_ROLLOVER_SET);
+ writeq(curr_rollover_set, ptp->reg_base + PTP_CURR_ROLLOVER_SET);
+
+ /* Now, initiate atomic update */
+ regval = readq(ptp->reg_base + PTP_CLOCK_CFG);
+ regval &= ~PTP_CLOCK_CFG_ATOMIC_OP_MASK;
+ regval |= (ATOMIC_SET << 26);
+ writeq(regval, ptp->reg_base + PTP_CLOCK_CFG);
+}
+
+static void ptp_atomic_adjtime(struct ptp *ptp, s64 delta)
+{
+ bool neg_adj = false, atomic_inc_dec = false;
+ u64 regval, ptp_clock_hi;
+
+ if (delta < 0) {
+ delta = -delta;
+ neg_adj = true;
+ }
+
+ /* use atomic inc/dec when delta < 1 second */
+ if (delta < NSEC_PER_SEC)
+ atomic_inc_dec = true;
+
+ if (!atomic_inc_dec) {
+ ptp_clock_hi = readq(ptp->reg_base + PTP_CLOCK_HI);
+ if (neg_adj) {
+ if (ptp_clock_hi > delta)
+ ptp_clock_hi -= delta;
+ else
+ ptp_clock_hi = delta - ptp_clock_hi;
+ } else {
+ ptp_clock_hi += delta;
+ }
+ ptp_atomic_update(ptp, ptp_clock_hi);
+ } else {
+ writeq(delta, ptp->reg_base + PTP_NANO_TIMESTAMP);
+ writeq(0, ptp->reg_base + PTP_FRNS_TIMESTAMP);
+
+ /* initiate atomic inc/dec */
+ regval = readq(ptp->reg_base + PTP_CLOCK_CFG);
+ regval &= ~PTP_CLOCK_CFG_ATOMIC_OP_MASK;
+ regval |= neg_adj ? (ATOMIC_DEC << 26) : (ATOMIC_INC << 26);
+ writeq(regval, ptp->reg_base + PTP_CLOCK_CFG);
+ }
+}
+
static int ptp_adjfine(struct ptp *ptp, long scaled_ppm)
{
bool neg_adj = false;
@@ -277,8 +363,9 @@ static int ptp_get_clock(struct ptp *ptp, u64 *clk)
return 0;
}
-void ptp_start(struct ptp *ptp, u64 sclk, u32 ext_clk_freq, u32 extts)
+void ptp_start(struct rvu *rvu, u64 sclk, u32 ext_clk_freq, u32 extts)
{
+ struct ptp *ptp = rvu->ptp;
struct pci_dev *pdev;
u64 clock_comp;
u64 clock_cfg;
@@ -297,8 +384,14 @@ void ptp_start(struct ptp *ptp, u64 sclk, u32 ext_clk_freq, u32 extts)
ptp->clock_rate = sclk * 1000000;
/* Program the seconds rollover value to 1 second */
- if (is_ptp_dev_cnf10kb(ptp))
+ if (is_tstmp_atomic_update_supported(rvu)) {
+ writeq(0, ptp->reg_base + PTP_NANO_TIMESTAMP);
+ writeq(0, ptp->reg_base + PTP_FRNS_TIMESTAMP);
+ writeq(0, ptp->reg_base + PTP_SEC_TIMESTAMP);
+ writeq(0, ptp->reg_base + PTP_CURR_ROLLOVER_SET);
+ writeq(0x3b9aca00, ptp->reg_base + PTP_NXT_ROLLOVER_SET);
writeq(0x3b9aca00, ptp->reg_base + PTP_SEC_ROLLOVER);
+ }
/* Enable PTP clock */
clock_cfg = readq(ptp->reg_base + PTP_CLOCK_CFG);
@@ -320,6 +413,10 @@ void ptp_start(struct ptp *ptp, u64 sclk, u32 ext_clk_freq, u32 extts)
clock_cfg |= PTP_CLOCK_CFG_PTP_EN;
clock_cfg |= PTP_CLOCK_CFG_PPS_EN | PTP_CLOCK_CFG_PPS_INV;
writeq(clock_cfg, ptp->reg_base + PTP_CLOCK_CFG);
+ clock_cfg = readq(ptp->reg_base + PTP_CLOCK_CFG);
+ clock_cfg &= ~PTP_CLOCK_CFG_ATOMIC_OP_MASK;
+ clock_cfg |= (ATOMIC_SET << 26);
+ writeq(clock_cfg, ptp->reg_base + PTP_CLOCK_CFG);
/* Set 50% duty cycle for 1Hz output */
writeq(0x1dcd650000000000, ptp->reg_base + PTP_PPS_HI_INCR);
@@ -350,7 +447,7 @@ static int ptp_get_tstmp(struct ptp *ptp, u64 *clk)
{
u64 timestamp;
- if (is_ptp_dev_cn10k(ptp)) {
+ if (is_ptp_dev_cn10ka(ptp) || is_ptp_dev_cnf10ka(ptp)) {
timestamp = readq(ptp->reg_base + PTP_TIMESTAMP);
*clk = (timestamp >> 32) * NSEC_PER_SEC + (timestamp & 0xFFFFFFFF);
} else {
@@ -414,14 +511,12 @@ static int ptp_probe(struct pci_dev *pdev,
first_ptp_block = ptp;
spin_lock_init(&ptp->ptp_lock);
- if (is_ptp_tsfmt_sec_nsec(ptp))
- ptp->read_ptp_tstmp = &read_ptp_tstmp_sec_nsec;
- else
- ptp->read_ptp_tstmp = &read_ptp_tstmp_nsec;
-
if (cn10k_ptp_errata(ptp)) {
+ ptp->read_ptp_tstmp = &read_ptp_tstmp_sec_nsec;
hrtimer_init(&ptp->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
ptp->hrtimer.function = ptp_reset_thresh;
+ } else {
+ ptp->read_ptp_tstmp = &read_ptp_tstmp_nsec;
}
return 0;
@@ -521,6 +616,12 @@ int rvu_mbox_handler_ptp_op(struct rvu *rvu, struct ptp_req *req,
case PTP_OP_EXTTS_ON:
err = ptp_extts_on(rvu->ptp, req->extts_on);
break;
+ case PTP_OP_ADJTIME:
+ ptp_atomic_adjtime(rvu->ptp, req->delta);
+ break;
+ case PTP_OP_SET_CLOCK:
+ ptp_atomic_update(rvu->ptp, (u64)req->clk);
+ break;
default:
err = -EINVAL;
break;
@@ -528,3 +629,17 @@ int rvu_mbox_handler_ptp_op(struct rvu *rvu, struct ptp_req *req,
return err;
}
+
+int rvu_mbox_handler_ptp_get_cap(struct rvu *rvu, struct msg_req *req,
+ struct ptp_get_cap_rsp *rsp)
+{
+ if (!rvu->ptp)
+ return -ENODEV;
+
+ if (is_tstmp_atomic_update_supported(rvu))
+ rsp->cap |= PTP_CAP_HW_ATOMIC_UPDATE;
+ else
+ rsp->cap &= ~BIT_ULL_MASK(0);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/ptp.h b/drivers/net/ethernet/marvell/octeontx2/af/ptp.h
index b9d92abc3844..1229344c7279 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/ptp.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/ptp.h
@@ -23,9 +23,10 @@ struct ptp {
u32 clock_period;
};
+struct rvu;
struct ptp *ptp_get(void);
void ptp_put(struct ptp *ptp);
-void ptp_start(struct ptp *ptp, u64 sclk, u32 ext_clk_freq, u32 extts);
+void ptp_start(struct rvu *rvu, u64 sclk, u32 ext_clk_freq, u32 extts);
extern struct pci_driver ptp_driver;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rpm.c b/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
index b4fcb20c3f4f..af21e2030cff 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
@@ -355,8 +355,8 @@ int rpm_lmac_enadis_pause_frm(void *rpmd, int lmac_id, u8 tx_pause,
void rpm_lmac_pause_frm_config(void *rpmd, int lmac_id, bool enable)
{
+ u64 cfg, pfc_class_mask_cfg;
rpm_t *rpm = rpmd;
- u64 cfg;
/* ALL pause frames received are completely ignored */
cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
@@ -380,9 +380,11 @@ void rpm_lmac_pause_frm_config(void *rpmd, int lmac_id, bool enable)
rpm_write(rpm, 0, RPMX_CMR_CHAN_MSK_OR, ~0ULL);
/* Disable all PFC classes */
- cfg = rpm_read(rpm, lmac_id, RPMX_CMRX_PRT_CBFC_CTL);
+ pfc_class_mask_cfg = is_dev_rpm2(rpm) ? RPM2_CMRX_PRT_CBFC_CTL :
+ RPMX_CMRX_PRT_CBFC_CTL;
+ cfg = rpm_read(rpm, lmac_id, pfc_class_mask_cfg);
cfg = FIELD_SET(RPM_PFC_CLASS_MASK, 0, cfg);
- rpm_write(rpm, lmac_id, RPMX_CMRX_PRT_CBFC_CTL, cfg);
+ rpm_write(rpm, lmac_id, pfc_class_mask_cfg, cfg);
}
int rpm_get_rx_stats(void *rpmd, int lmac_id, int idx, u64 *rx_stat)
@@ -605,8 +607,11 @@ int rpm_lmac_pfc_config(void *rpmd, int lmac_id, u8 tx_pause, u8 rx_pause, u16 p
if (!is_lmac_valid(rpm, lmac_id))
return -ENODEV;
+ pfc_class_mask_cfg = is_dev_rpm2(rpm) ? RPM2_CMRX_PRT_CBFC_CTL :
+ RPMX_CMRX_PRT_CBFC_CTL;
+
cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
- class_en = rpm_read(rpm, lmac_id, RPMX_CMRX_PRT_CBFC_CTL);
+ class_en = rpm_read(rpm, lmac_id, pfc_class_mask_cfg);
pfc_en |= FIELD_GET(RPM_PFC_CLASS_MASK, class_en);
if (rx_pause) {
@@ -635,10 +640,6 @@ int rpm_lmac_pfc_config(void *rpmd, int lmac_id, u8 tx_pause, u8 rx_pause, u16 p
cfg |= RPMX_MTI_MAC100X_COMMAND_CONFIG_PFC_MODE;
rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
-
- pfc_class_mask_cfg = is_dev_rpm2(rpm) ? RPM2_CMRX_PRT_CBFC_CTL :
- RPMX_CMRX_PRT_CBFC_CTL;
-
rpm_write(rpm, lmac_id, pfc_class_mask_cfg, class_en);
return 0;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
index 73df2d564545..22c395c7d040 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -3322,7 +3322,7 @@ static int rvu_probe(struct pci_dev *pdev, const struct pci_device_id *id)
mutex_init(&rvu->rswitch.switch_lock);
if (rvu->fwdata)
- ptp_start(rvu->ptp, rvu->fwdata->sclk, rvu->fwdata->ptp_ext_clk_rate,
+ ptp_start(rvu, rvu->fwdata->sclk, rvu->fwdata->ptp_ext_clk_rate,
rvu->fwdata->ptp_ext_tstamp);
return 0;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
index e8e65fd7888d..c4d999ef5ab4 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
@@ -17,6 +17,7 @@
#include "mbox.h"
#include "npc.h"
#include "rvu_reg.h"
+#include "ptp.h"
/* PCI device IDs */
#define PCI_DEVID_OCTEONTX2_RVU_AF 0xA065
@@ -26,6 +27,7 @@
#define PCI_SUBSYS_DEVID_98XX 0xB100
#define PCI_SUBSYS_DEVID_96XX 0xB200
#define PCI_SUBSYS_DEVID_CN10K_A 0xB900
+#define PCI_SUBSYS_DEVID_CNF10K_A 0xBA00
#define PCI_SUBSYS_DEVID_CNF10K_B 0xBC00
#define PCI_SUBSYS_DEVID_CN10K_B 0xBD00
@@ -634,6 +636,16 @@ static inline bool is_rvu_otx2(struct rvu *rvu)
midr == PCI_REVISION_ID_95XXMM || midr == PCI_REVISION_ID_95XXO);
}
+static inline bool is_cnf10ka_a0(struct rvu *rvu)
+{
+ struct pci_dev *pdev = rvu->pdev;
+
+ if (pdev->subsystem_device == PCI_SUBSYS_DEVID_CNF10K_A &&
+ (pdev->revision & 0x0F) == 0x0)
+ return true;
+ return false;
+}
+
static inline bool is_rvu_npc_hash_extract_en(struct rvu *rvu)
{
u64 npc_const3;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
index 095b2cc4a699..f2b1edf1bb43 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
@@ -236,6 +236,11 @@ static void cgx_notify_pfs(struct cgx_link_event *event, struct rvu *rvu)
linfo = &event->link_uinfo;
pfmap = cgxlmac_to_pfmap(rvu, event->cgx_id, event->lmac_id);
+ if (!pfmap) {
+ dev_err(rvu->dev, "CGX port%d:%d not mapped with PF\n",
+ event->cgx_id, event->lmac_id);
+ return;
+ }
do {
pfid = find_first_bit(&pfmap,
@@ -345,7 +350,7 @@ int rvu_cgx_init(struct rvu *rvu)
rvu->cgx_cnt_max = cgx_get_cgxcnt_max();
if (!rvu->cgx_cnt_max) {
dev_info(rvu->dev, "No CGX devices found!\n");
- return -ENODEV;
+ return 0;
}
rvu->cgx_idmap = devm_kzalloc(rvu->dev, rvu->cgx_cnt_max *
@@ -686,7 +691,7 @@ int rvu_mbox_handler_cgx_mac_addr_get(struct rvu *rvu,
{
int pf = rvu_get_pf(req->hdr.pcifunc);
u8 cgx_id, lmac_id;
- int rc = 0, i;
+ int rc = 0;
u64 cfg;
if (!is_cgx_config_permitted(rvu, req->hdr.pcifunc))
@@ -697,8 +702,7 @@ int rvu_mbox_handler_cgx_mac_addr_get(struct rvu *rvu,
rsp->hdr.rc = rc;
cfg = cgx_lmac_addr_get(cgx_id, lmac_id);
/* copy 48 bit mac address to req->mac_addr */
- for (i = 0; i < ETH_ALEN; i++)
- rsp->mac_addr[i] = cfg >> (ETH_ALEN - 1 - i) * 8;
+ u64_to_ether_addr(cfg, rsp->mac_addr);
return 0;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
index 3b26893efdf8..d30e84803481 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
@@ -2787,6 +2787,11 @@ static void rvu_dbg_npc_mcam_show_flows(struct seq_file *s,
seq_printf(s, "mask 0x%x\n",
ntohs(rule->mask.vlan_tci));
break;
+ case NPC_INNER_VID:
+ seq_printf(s, "0x%x ", ntohs(rule->packet.vlan_itci));
+ seq_printf(s, "mask 0x%x\n",
+ ntohs(rule->mask.vlan_itci));
+ break;
case NPC_TOS:
seq_printf(s, "%d ", rule->packet.tos);
seq_printf(s, "mask 0x%x\n", rule->mask.tos);
@@ -2827,6 +2832,10 @@ static void rvu_dbg_npc_mcam_show_flows(struct seq_file *s,
seq_printf(s, "%d ", ntohs(rule->packet.dport));
seq_printf(s, "mask 0x%x\n", ntohs(rule->mask.dport));
break;
+ case NPC_IPSEC_SPI:
+ seq_printf(s, "0x%x ", ntohl(rule->packet.spi));
+ seq_printf(s, "mask 0x%x\n", ntohl(rule->mask.spi));
+ break;
default:
seq_puts(s, "\n");
break;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
index 952319453701..237f82082ebe 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
@@ -20,6 +20,7 @@ static const char * const npc_flow_names[] = {
[NPC_VLAN_ETYPE_CTAG] = "vlan ether type ctag",
[NPC_VLAN_ETYPE_STAG] = "vlan ether type stag",
[NPC_OUTER_VID] = "outer vlan id",
+ [NPC_INNER_VID] = "inner vlan id",
[NPC_TOS] = "tos",
[NPC_IPFRAG_IPV4] = "fragmented IPv4 header ",
[NPC_SIP_IPV4] = "ipv4 source ip",
@@ -41,6 +42,7 @@ static const char * const npc_flow_names[] = {
[NPC_SPORT_SCTP] = "sctp source port",
[NPC_DPORT_SCTP] = "sctp destination port",
[NPC_LXMB] = "Mcast/Bcast header ",
+ [NPC_IPSEC_SPI] = "SPI ",
[NPC_UNKNOWN] = "unknown",
};
@@ -327,6 +329,8 @@ static void npc_handle_multi_layer_fields(struct rvu *rvu, int blkaddr, u8 intf)
*/
struct npc_key_field *vlan_tag1;
struct npc_key_field *vlan_tag2;
+ /* Inner VLAN TCI for double tagged frames */
+ struct npc_key_field *vlan_tag3;
u64 *features;
u8 start_lid;
int i;
@@ -349,6 +353,7 @@ static void npc_handle_multi_layer_fields(struct rvu *rvu, int blkaddr, u8 intf)
etype_tag2 = &key_fields[NPC_ETYPE_TAG2];
vlan_tag1 = &key_fields[NPC_VLAN_TAG1];
vlan_tag2 = &key_fields[NPC_VLAN_TAG2];
+ vlan_tag3 = &key_fields[NPC_VLAN_TAG3];
/* if key profile programmed does not extract Ethertype at all */
if (!etype_ether->nr_kws && !etype_tag1->nr_kws && !etype_tag2->nr_kws) {
@@ -430,6 +435,12 @@ vlan_tci:
goto done;
}
*features |= BIT_ULL(NPC_OUTER_VID);
+
+ /* If key profile extracts inner vlan tci */
+ if (vlan_tag3->nr_kws) {
+ key_fields[NPC_INNER_VID] = *vlan_tag3;
+ *features |= BIT_ULL(NPC_INNER_VID);
+ }
done:
return;
}
@@ -512,7 +523,12 @@ do { \
NPC_SCAN_HDR(NPC_ETYPE_TAG2, NPC_LID_LB, NPC_LT_LB_STAG_QINQ, 8, 2);
NPC_SCAN_HDR(NPC_VLAN_TAG1, NPC_LID_LB, NPC_LT_LB_CTAG, 2, 2);
NPC_SCAN_HDR(NPC_VLAN_TAG2, NPC_LID_LB, NPC_LT_LB_STAG_QINQ, 2, 2);
+ NPC_SCAN_HDR(NPC_VLAN_TAG3, NPC_LID_LB, NPC_LT_LB_STAG_QINQ, 6, 2);
NPC_SCAN_HDR(NPC_DMAC, NPC_LID_LA, la_ltype, la_start, 6);
+
+ NPC_SCAN_HDR(NPC_IPSEC_SPI, NPC_LID_LD, NPC_LT_LD_AH, 4, 4);
+ NPC_SCAN_HDR(NPC_IPSEC_SPI, NPC_LID_LE, NPC_LT_LE_ESP, 0, 4);
+
/* SMAC follows the DMAC(which is 6 bytes) */
NPC_SCAN_HDR(NPC_SMAC, NPC_LID_LA, la_ltype, la_start + 6, 6);
/* PF_FUNC is 2 bytes at 0th byte of NPC_LT_LA_IH_NIX_ETHER */
@@ -564,6 +580,11 @@ static void npc_set_features(struct rvu *rvu, int blkaddr, u8 intf)
if (!npc_check_field(rvu, blkaddr, NPC_LB, intf))
*features &= ~BIT_ULL(NPC_OUTER_VID);
+ /* Set SPI flag only if AH/ESP and IPSEC_SPI are in the key */
+ if (npc_check_field(rvu, blkaddr, NPC_IPSEC_SPI, intf) &&
+ (*features & (BIT_ULL(NPC_IPPROTO_ESP) | BIT_ULL(NPC_IPPROTO_AH))))
+ *features |= BIT_ULL(NPC_IPSEC_SPI);
+
/* for vlan ethertypes corresponding layer type should be in the key */
if (npc_check_field(rvu, blkaddr, NPC_LB, intf))
*features |= BIT_ULL(NPC_VLAN_ETYPE_CTAG) |
@@ -930,8 +951,13 @@ do { \
NPC_WRITE_FLOW(NPC_DPORT_SCTP, dport, ntohs(pkt->dport), 0,
ntohs(mask->dport), 0);
+ NPC_WRITE_FLOW(NPC_IPSEC_SPI, spi, ntohl(pkt->spi), 0,
+ ntohl(mask->spi), 0);
+
NPC_WRITE_FLOW(NPC_OUTER_VID, vlan_tci, ntohs(pkt->vlan_tci), 0,
ntohs(mask->vlan_tci), 0);
+ NPC_WRITE_FLOW(NPC_INNER_VID, vlan_itci, ntohs(pkt->vlan_itci), 0,
+ ntohs(mask->vlan_itci), 0);
NPC_WRITE_FLOW(NPC_IPFRAG_IPV6, next_header, pkt->next_header, 0,
mask->next_header, 0);
@@ -1192,7 +1218,7 @@ find_rule:
write_req.enable_entry = (u8)enable;
/* if counter is available then clear and use it */
if (req->set_cntr && rule->has_cntr) {
- rvu_write64(rvu, blkaddr, NPC_AF_MATCH_STATX(rule->cntr), 0x00);
+ rvu_write64(rvu, blkaddr, NPC_AF_MATCH_STATX(rule->cntr), req->cntr_val);
write_req.set_cntr = 1;
write_req.cntr = rule->cntr;
}
@@ -1407,12 +1433,13 @@ static int npc_delete_flow(struct rvu *rvu, struct rvu_npc_mcam_rule *rule,
int rvu_mbox_handler_npc_delete_flow(struct rvu *rvu,
struct npc_delete_flow_req *req,
- struct msg_rsp *rsp)
+ struct npc_delete_flow_rsp *rsp)
{
struct npc_mcam *mcam = &rvu->hw->mcam;
struct rvu_npc_mcam_rule *iter, *tmp;
u16 pcifunc = req->hdr.pcifunc;
struct list_head del_list;
+ int blkaddr;
INIT_LIST_HEAD(&del_list);
@@ -1428,6 +1455,10 @@ int rvu_mbox_handler_npc_delete_flow(struct rvu *rvu,
list_move_tail(&iter->list, &del_list);
/* single rule */
} else if (req->entry == iter->entry) {
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
+ if (blkaddr)
+ rsp->cntr_val = rvu_read64(rvu, blkaddr,
+ NPC_AF_MATCH_STATX(iter->cntr));
list_move_tail(&iter->list, &del_list);
break;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c
index 7e20282c12d0..d2661e7fabdb 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c
@@ -391,22 +391,6 @@ int rvu_mbox_handler_npc_get_field_hash_info(struct rvu *rvu,
}
/**
- * rvu_npc_exact_mac2u64 - utility function to convert mac address to u64.
- * @mac_addr: MAC address.
- * Return: mdata for exact match table.
- */
-static u64 rvu_npc_exact_mac2u64(u8 *mac_addr)
-{
- u64 mac = 0;
- int index;
-
- for (index = ETH_ALEN - 1; index >= 0; index--)
- mac |= ((u64)*mac_addr++) << (8 * index);
-
- return mac;
-}
-
-/**
* rvu_exact_prepare_mdata - Make mdata for mcam entry
* @mac: MAC address
* @chan: Channel number.
@@ -416,7 +400,7 @@ static u64 rvu_npc_exact_mac2u64(u8 *mac_addr)
*/
static u64 rvu_exact_prepare_mdata(u8 *mac, u16 chan, u16 ctype, u64 mask)
{
- u64 ldata = rvu_npc_exact_mac2u64(mac);
+ u64 ldata = ether_addr_to_u64(mac);
/* Please note that mask is 48bit which excludes chan and ctype.
* Increase mask bits if we need to include them as well.
@@ -604,7 +588,7 @@ static u64 rvu_exact_prepare_table_entry(struct rvu *rvu, bool enable,
u8 ctype, u16 chan, u8 *mac_addr)
{
- u64 ldata = rvu_npc_exact_mac2u64(mac_addr);
+ u64 ldata = ether_addr_to_u64(mac_addr);
/* Enable or disable */
u64 mdata = FIELD_PREP(GENMASK_ULL(63, 63), enable ? 1 : 0);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_switch.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_switch.c
index 592b317f4637..854045ed3b06 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_switch.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_switch.c
@@ -158,6 +158,7 @@ void rvu_switch_enable(struct rvu *rvu)
struct npc_mcam_alloc_entry_req alloc_req = { 0 };
struct npc_mcam_alloc_entry_rsp alloc_rsp = { 0 };
struct npc_delete_flow_req uninstall_req = { 0 };
+ struct npc_delete_flow_rsp uninstall_rsp = { 0 };
struct npc_mcam_free_entry_req free_req = { 0 };
struct rvu_switch *rswitch = &rvu->rswitch;
struct msg_rsp rsp;
@@ -197,7 +198,7 @@ void rvu_switch_enable(struct rvu *rvu)
uninstall_rules:
uninstall_req.start = rswitch->start_entry;
uninstall_req.end = rswitch->start_entry + rswitch->used_entries - 1;
- rvu_mbox_handler_npc_delete_flow(rvu, &uninstall_req, &rsp);
+ rvu_mbox_handler_npc_delete_flow(rvu, &uninstall_req, &uninstall_rsp);
kfree(rswitch->entry2pcifunc);
free_entries:
free_req.all = 1;
@@ -209,6 +210,7 @@ exit:
void rvu_switch_disable(struct rvu *rvu)
{
struct npc_delete_flow_req uninstall_req = { 0 };
+ struct npc_delete_flow_rsp uninstall_rsp = { 0 };
struct npc_mcam_free_entry_req free_req = { 0 };
struct rvu_switch *rswitch = &rvu->rswitch;
struct rvu_hwinfo *hw = rvu->hw;
@@ -250,7 +252,7 @@ void rvu_switch_disable(struct rvu *rvu)
uninstall_req.start = rswitch->start_entry;
uninstall_req.end = rswitch->start_entry + rswitch->used_entries - 1;
free_req.all = 1;
- rvu_mbox_handler_npc_delete_flow(rvu, &uninstall_req, &rsp);
+ rvu_mbox_handler_npc_delete_flow(rvu, &uninstall_req, &uninstall_rsp);
rvu_mbox_handler_npc_mcam_free_entry(rvu, &free_req, &rsp);
rswitch->used_entries = 0;
kfree(rswitch->entry2pcifunc);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
index 77c8f650f7ac..8511906cb4e2 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
@@ -7,6 +7,7 @@
#include <linux/interrupt.h>
#include <linux/pci.h>
+#include <net/page_pool/helpers.h>
#include <net/tso.h>
#include <linux/bitfield.h>
@@ -774,6 +775,7 @@ int otx2_txsch_alloc(struct otx2_nic *pfvf)
rsp->schq_list[lvl][schq];
pfvf->hw.txschq_link_cfg_lvl = rsp->link_cfg_lvl;
+ pfvf->hw.txschq_aggr_lvl_rr_prio = rsp->aggr_lvl_rr_prio;
return 0;
}
@@ -804,6 +806,7 @@ void otx2_txschq_free_one(struct otx2_nic *pfvf, u16 lvl, u16 schq)
mutex_unlock(&pfvf->mbox.lock);
}
+EXPORT_SYMBOL(otx2_txschq_free_one);
void otx2_txschq_stop(struct otx2_nic *pfvf)
{
@@ -1432,7 +1435,7 @@ int otx2_pool_init(struct otx2_nic *pfvf, u16 pool_id,
}
pp_params.flags = PP_FLAG_PAGE_FRAG | PP_FLAG_DMA_MAP;
- pp_params.pool_size = numptrs;
+ pp_params.pool_size = min(OTX2_PAGE_POOL_SZ, numptrs);
pp_params.nid = NUMA_NO_NODE;
pp_params.dev = pfvf->dev;
pp_params.dma_dir = DMA_FROM_DEVICE;
@@ -1903,31 +1906,16 @@ int otx2_handle_ntuple_tc_features(struct net_device *netdev, netdev_features_t
}
}
- if ((changed & NETIF_F_HW_TC) && tc) {
- if (!pfvf->flow_cfg->max_flows) {
- netdev_err(netdev,
- "Can't enable TC, MCAM entries not allocated\n");
- return -EINVAL;
- }
- }
-
if ((changed & NETIF_F_HW_TC) && !tc &&
- pfvf->flow_cfg && pfvf->flow_cfg->nr_flows) {
+ otx2_tc_flower_rule_cnt(pfvf)) {
netdev_err(netdev, "Can't disable TC hardware offload while flows are active\n");
return -EBUSY;
}
if ((changed & NETIF_F_NTUPLE) && ntuple &&
- (netdev->features & NETIF_F_HW_TC) && !(changed & NETIF_F_HW_TC)) {
- netdev_err(netdev,
- "Can't enable NTUPLE when TC is active, disable TC and retry\n");
- return -EINVAL;
- }
-
- if ((changed & NETIF_F_HW_TC) && tc &&
- (netdev->features & NETIF_F_NTUPLE) && !(changed & NETIF_F_NTUPLE)) {
+ otx2_tc_flower_rule_cnt(pfvf) && !(changed & NETIF_F_HW_TC)) {
netdev_err(netdev,
- "Can't enable TC when NTUPLE is active, disable NTUPLE and retry\n");
+ "Can't enable NTUPLE when TC flower offload is active, disable TC rules and retry\n");
return -EINVAL;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
index ba8091131ec0..4c6032ee7800 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
@@ -224,6 +224,7 @@ struct otx2_hw {
/* NIX */
u8 txschq_link_cfg_lvl;
+ u8 txschq_aggr_lvl_rr_prio;
u16 txschq_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC];
u16 matchall_ipolicer;
u32 dwrr_mtu;
@@ -325,6 +326,7 @@ struct otx2_ptp {
struct ptp_pin_desc extts_config;
u64 (*convert_rx_ptp_tstmp)(u64 timestamp);
u64 (*convert_tx_ptp_tstmp)(u64 timestamp);
+ u64 (*ptp_tstamp2nsec)(const struct timecounter *time_counter, u64 timestamp);
struct delayed_work synctstamp_work;
u64 tstamp;
u32 base_ns;
@@ -360,13 +362,8 @@ struct otx2_flow_config {
struct list_head flow_list;
u32 dmacflt_max_flows;
u16 max_flows;
-};
-
-struct otx2_tc_info {
- /* hash table to store TC offloaded flows */
- struct rhashtable flow_table;
- struct rhashtable_params flow_ht_params;
- unsigned long *tc_entries_bitmap;
+ struct list_head flow_list_tc;
+ bool ntuple;
};
struct dev_hw_ops {
@@ -491,7 +488,6 @@ struct otx2_nic {
/* NPC MCAM */
struct otx2_flow_config *flow_cfg;
struct otx2_mac_table *mac_table;
- struct otx2_tc_info tc_info;
u64 reset_count;
struct work_struct reset_task;
@@ -945,6 +941,15 @@ static inline u64 otx2_convert_rate(u64 rate)
return converted_rate;
}
+static inline int otx2_tc_flower_rule_cnt(struct otx2_nic *pfvf)
+{
+ /* return here if MCAM entries not allocated */
+ if (!pfvf->flow_cfg)
+ return 0;
+
+ return pfvf->flow_cfg->nr_flows;
+}
+
/* MSI-X APIs */
void otx2_free_cints(struct otx2_nic *pfvf, int n);
void otx2_set_cints_affinity(struct otx2_nic *pfvf);
@@ -1063,7 +1068,6 @@ int otx2_init_tc(struct otx2_nic *nic);
void otx2_shutdown_tc(struct otx2_nic *nic);
int otx2_setup_tc(struct net_device *netdev, enum tc_setup_type type,
void *type_data);
-int otx2_tc_alloc_ent_bitmap(struct otx2_nic *nic);
/* CGX/RPM DMAC filters support */
int otx2_dmacflt_get_max_cnt(struct otx2_nic *pf);
int otx2_dmacflt_add(struct otx2_nic *pf, const u8 *mac, u32 bit_pos);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c
index ccaf97bb1ce0..bfddbff7bcdf 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c
@@ -70,7 +70,7 @@ static int otx2_pfc_txschq_alloc_one(struct otx2_nic *pfvf, u8 prio)
* link config level. These rest of the scheduler can be
* same as hw.txschq_list.
*/
- for (lvl = 0; lvl < pfvf->hw.txschq_link_cfg_lvl; lvl++)
+ for (lvl = 0; lvl <= pfvf->hw.txschq_link_cfg_lvl; lvl++)
req->schq[lvl] = 1;
rc = otx2_sync_mbox_msg(&pfvf->mbox);
@@ -83,7 +83,7 @@ static int otx2_pfc_txschq_alloc_one(struct otx2_nic *pfvf, u8 prio)
return PTR_ERR(rsp);
/* Setup transmit scheduler list */
- for (lvl = 0; lvl < pfvf->hw.txschq_link_cfg_lvl; lvl++) {
+ for (lvl = 0; lvl <= pfvf->hw.txschq_link_cfg_lvl; lvl++) {
if (!rsp->schq[lvl])
return -ENOSPC;
@@ -125,19 +125,12 @@ int otx2_pfc_txschq_alloc(struct otx2_nic *pfvf)
static int otx2_pfc_txschq_stop_one(struct otx2_nic *pfvf, u8 prio)
{
- struct nix_txsch_free_req *free_req;
+ int lvl;
- mutex_lock(&pfvf->mbox.lock);
/* free PFC TLx nodes */
- free_req = otx2_mbox_alloc_msg_nix_txsch_free(&pfvf->mbox);
- if (!free_req) {
- mutex_unlock(&pfvf->mbox.lock);
- return -ENOMEM;
- }
-
- free_req->flags = TXSCHQ_FREE_ALL;
- otx2_sync_mbox_msg(&pfvf->mbox);
- mutex_unlock(&pfvf->mbox.lock);
+ for (lvl = 0; lvl <= pfvf->hw.txschq_link_cfg_lvl; lvl++)
+ otx2_txschq_free_one(pfvf, lvl,
+ pfvf->pfc_schq_list[lvl][prio]);
pfvf->pfc_alloc_status[prio] = false;
return 0;
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c
index 63ef7c41d18d..4e1130496573 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c
@@ -41,7 +41,6 @@ static int otx2_dl_mcam_count_set(struct devlink *devlink, u32 id,
return 0;
otx2_alloc_mcam_entries(pfvf, ctx->val.vu16);
- otx2_tc_alloc_ent_bitmap(pfvf);
return 0;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
index c47d91da32dc..9efcec549834 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
@@ -764,6 +764,7 @@ static int otx2_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *nfc)
struct otx2_nic *pfvf = netdev_priv(dev);
int ret = -EOPNOTSUPP;
+ pfvf->flow_cfg->ntuple = ntuple;
switch (nfc->cmd) {
case ETHTOOL_SRXFH:
ret = otx2_set_rss_hash_opts(pfvf, nfc);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
index 2d7713a1a153..4762dbea64a1 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
@@ -276,6 +276,7 @@ int otx2vf_mcam_flow_init(struct otx2_nic *pfvf)
flow_cfg = pfvf->flow_cfg;
INIT_LIST_HEAD(&flow_cfg->flow_list);
+ INIT_LIST_HEAD(&flow_cfg->flow_list_tc);
flow_cfg->max_flows = 0;
return 0;
@@ -298,6 +299,7 @@ int otx2_mcam_flow_init(struct otx2_nic *pf)
return -ENOMEM;
INIT_LIST_HEAD(&pf->flow_cfg->flow_list);
+ INIT_LIST_HEAD(&pf->flow_cfg->flow_list_tc);
/* Allocate bare minimum number of MCAM entries needed for
* unicast and ntuple filters.
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index 9551b422622a..70b9065f7d10 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -16,6 +16,7 @@
#include <linux/bpf.h>
#include <linux/bpf_trace.h>
#include <linux/bitfield.h>
+#include <net/page_pool/types.h>
#include "otx2_reg.h"
#include "otx2_common.h"
@@ -2027,7 +2028,7 @@ u16 otx2_select_queue(struct net_device *netdev, struct sk_buff *skb,
#endif
int txq;
- qos_enabled = (netdev->real_num_tx_queues > pf->hw.tx_queues) ? true : false;
+ qos_enabled = netdev->real_num_tx_queues > pf->hw.tx_queues;
if (unlikely(qos_enabled)) {
/* This smp_load_acquire() pairs with smp_store_release() in
* otx2_qos_root_add() called from htb offload root creation
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c
index 896b2f9bac34..3a72b0793d4a 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c
@@ -10,6 +10,65 @@
#include "otx2_common.h"
#include "otx2_ptp.h"
+static bool is_tstmp_atomic_update_supported(struct otx2_ptp *ptp)
+{
+ struct ptp_get_cap_rsp *rsp;
+ struct msg_req *req;
+ int err;
+
+ if (!ptp->nic)
+ return false;
+
+ mutex_lock(&ptp->nic->mbox.lock);
+ req = otx2_mbox_alloc_msg_ptp_get_cap(&ptp->nic->mbox);
+ if (!req) {
+ mutex_unlock(&ptp->nic->mbox.lock);
+ return false;
+ }
+
+ err = otx2_sync_mbox_msg(&ptp->nic->mbox);
+ if (err) {
+ mutex_unlock(&ptp->nic->mbox.lock);
+ return false;
+ }
+ rsp = (struct ptp_get_cap_rsp *)otx2_mbox_get_rsp(&ptp->nic->mbox.mbox, 0,
+ &req->hdr);
+ mutex_unlock(&ptp->nic->mbox.lock);
+
+ if (IS_ERR(rsp))
+ return false;
+
+ if (rsp->cap & PTP_CAP_HW_ATOMIC_UPDATE)
+ return true;
+
+ return false;
+}
+
+static int otx2_ptp_hw_adjtime(struct ptp_clock_info *ptp_info, s64 delta)
+{
+ struct otx2_ptp *ptp = container_of(ptp_info, struct otx2_ptp,
+ ptp_info);
+ struct otx2_nic *pfvf = ptp->nic;
+ struct ptp_req *req;
+ int rc;
+
+ if (!ptp->nic)
+ return -ENODEV;
+
+ mutex_lock(&pfvf->mbox.lock);
+ req = otx2_mbox_alloc_msg_ptp_op(&ptp->nic->mbox);
+ if (!req) {
+ mutex_unlock(&pfvf->mbox.lock);
+ return -ENOMEM;
+ }
+ req->op = PTP_OP_ADJTIME;
+ req->delta = delta;
+ rc = otx2_sync_mbox_msg(&ptp->nic->mbox);
+ mutex_unlock(&pfvf->mbox.lock);
+
+ return rc;
+}
+
static u64 otx2_ptp_get_clock(struct otx2_ptp *ptp)
{
struct ptp_req *req;
@@ -37,6 +96,49 @@ static u64 otx2_ptp_get_clock(struct otx2_ptp *ptp)
return rsp->clk;
}
+static int otx2_ptp_hw_gettime(struct ptp_clock_info *ptp_info,
+ struct timespec64 *ts)
+{
+ struct otx2_ptp *ptp = container_of(ptp_info, struct otx2_ptp,
+ ptp_info);
+ u64 tstamp;
+
+ tstamp = otx2_ptp_get_clock(ptp);
+
+ *ts = ns_to_timespec64(tstamp);
+ return 0;
+}
+
+static int otx2_ptp_hw_settime(struct ptp_clock_info *ptp_info,
+ const struct timespec64 *ts)
+{
+ struct otx2_ptp *ptp = container_of(ptp_info, struct otx2_ptp,
+ ptp_info);
+ struct otx2_nic *pfvf = ptp->nic;
+ struct ptp_req *req;
+ u64 nsec;
+ int rc;
+
+ if (!ptp->nic)
+ return -ENODEV;
+
+ nsec = timespec64_to_ns(ts);
+
+ mutex_lock(&pfvf->mbox.lock);
+ req = otx2_mbox_alloc_msg_ptp_op(&ptp->nic->mbox);
+ if (!req) {
+ mutex_unlock(&pfvf->mbox.lock);
+ return -ENOMEM;
+ }
+
+ req->op = PTP_OP_SET_CLOCK;
+ req->clk = nsec;
+ rc = otx2_sync_mbox_msg(&ptp->nic->mbox);
+ mutex_unlock(&pfvf->mbox.lock);
+
+ return rc;
+}
+
static int otx2_ptp_adjfine(struct ptp_clock_info *ptp_info, long scaled_ppm)
{
struct otx2_ptp *ptp = container_of(ptp_info, struct otx2_ptp,
@@ -124,16 +226,7 @@ static u64 ptp_tstmp_read(struct otx2_ptp *ptp)
return rsp->clk;
}
-static void otx2_get_ptpclock(struct otx2_ptp *ptp, u64 *tstamp)
-{
- struct otx2_nic *pfvf = ptp->nic;
-
- mutex_lock(&pfvf->mbox.lock);
- *tstamp = timecounter_read(&ptp->time_counter);
- mutex_unlock(&pfvf->mbox.lock);
-}
-
-static int otx2_ptp_adjtime(struct ptp_clock_info *ptp_info, s64 delta)
+static int otx2_ptp_tc_adjtime(struct ptp_clock_info *ptp_info, s64 delta)
{
struct otx2_ptp *ptp = container_of(ptp_info, struct otx2_ptp,
ptp_info);
@@ -146,32 +239,33 @@ static int otx2_ptp_adjtime(struct ptp_clock_info *ptp_info, s64 delta)
return 0;
}
-static int otx2_ptp_gettime(struct ptp_clock_info *ptp_info,
- struct timespec64 *ts)
+static int otx2_ptp_tc_gettime(struct ptp_clock_info *ptp_info,
+ struct timespec64 *ts)
{
struct otx2_ptp *ptp = container_of(ptp_info, struct otx2_ptp,
ptp_info);
u64 tstamp;
- otx2_get_ptpclock(ptp, &tstamp);
+ mutex_lock(&ptp->nic->mbox.lock);
+ tstamp = timecounter_read(&ptp->time_counter);
+ mutex_unlock(&ptp->nic->mbox.lock);
*ts = ns_to_timespec64(tstamp);
return 0;
}
-static int otx2_ptp_settime(struct ptp_clock_info *ptp_info,
- const struct timespec64 *ts)
+static int otx2_ptp_tc_settime(struct ptp_clock_info *ptp_info,
+ const struct timespec64 *ts)
{
struct otx2_ptp *ptp = container_of(ptp_info, struct otx2_ptp,
ptp_info);
- struct otx2_nic *pfvf = ptp->nic;
u64 nsec;
nsec = timespec64_to_ns(ts);
- mutex_lock(&pfvf->mbox.lock);
+ mutex_lock(&ptp->nic->mbox.lock);
timecounter_init(&ptp->time_counter, &ptp->cycle_counter, nsec);
- mutex_unlock(&pfvf->mbox.lock);
+ mutex_unlock(&ptp->nic->mbox.lock);
return 0;
}
@@ -190,6 +284,12 @@ static int otx2_ptp_verify_pin(struct ptp_clock_info *ptp, unsigned int pin,
return 0;
}
+static u64 otx2_ptp_hw_tstamp2time(const struct timecounter *time_counter, u64 tstamp)
+{
+ /* On HW which supports atomic updates, timecounter is not initialized */
+ return tstamp;
+}
+
static void otx2_ptp_extts_check(struct work_struct *work)
{
struct otx2_ptp *ptp = container_of(work, struct otx2_ptp,
@@ -204,7 +304,7 @@ static void otx2_ptp_extts_check(struct work_struct *work)
if (tstmp != ptp->last_extts) {
event.type = PTP_CLOCK_EXTTS;
event.index = 0;
- event.timestamp = timecounter_cyc2time(&ptp->time_counter, tstmp);
+ event.timestamp = ptp->ptp_tstamp2nsec(&ptp->time_counter, tstmp);
ptp_clock_event(ptp->ptp_clock, &event);
new_thresh = tstmp % 500000000;
if (ptp->thresh != new_thresh) {
@@ -229,7 +329,7 @@ static void otx2_sync_tstamp(struct work_struct *work)
tstamp = otx2_ptp_get_clock(ptp);
mutex_unlock(&pfvf->mbox.lock);
- ptp->tstamp = timecounter_cyc2time(&pfvf->ptp->time_counter, tstamp);
+ ptp->tstamp = ptp->ptp_tstamp2nsec(&ptp->time_counter, tstamp);
ptp->base_ns = tstamp % NSEC_PER_SEC;
schedule_delayed_work(&ptp->synctstamp_work, msecs_to_jiffies(250));
@@ -302,15 +402,6 @@ int otx2_ptp_init(struct otx2_nic *pfvf)
ptp_ptr->nic = pfvf;
- cc = &ptp_ptr->cycle_counter;
- cc->read = ptp_cc_read;
- cc->mask = CYCLECOUNTER_MASK(64);
- cc->mult = 1;
- cc->shift = 0;
-
- timecounter_init(&ptp_ptr->time_counter, &ptp_ptr->cycle_counter,
- ktime_to_ns(ktime_get_real()));
-
snprintf(ptp_ptr->extts_config.name, sizeof(ptp_ptr->extts_config.name), "TSTAMP");
ptp_ptr->extts_config.index = 0;
ptp_ptr->extts_config.func = PTP_PF_NONE;
@@ -324,13 +415,33 @@ int otx2_ptp_init(struct otx2_nic *pfvf)
.pps = 0,
.pin_config = &ptp_ptr->extts_config,
.adjfine = otx2_ptp_adjfine,
- .adjtime = otx2_ptp_adjtime,
- .gettime64 = otx2_ptp_gettime,
- .settime64 = otx2_ptp_settime,
.enable = otx2_ptp_enable,
.verify = otx2_ptp_verify_pin,
};
+ /* Check whether hardware supports atomic updates to timestamp */
+ if (is_tstmp_atomic_update_supported(ptp_ptr)) {
+ ptp_ptr->ptp_info.adjtime = otx2_ptp_hw_adjtime;
+ ptp_ptr->ptp_info.gettime64 = otx2_ptp_hw_gettime;
+ ptp_ptr->ptp_info.settime64 = otx2_ptp_hw_settime;
+
+ ptp_ptr->ptp_tstamp2nsec = otx2_ptp_hw_tstamp2time;
+ } else {
+ ptp_ptr->ptp_info.adjtime = otx2_ptp_tc_adjtime;
+ ptp_ptr->ptp_info.gettime64 = otx2_ptp_tc_gettime;
+ ptp_ptr->ptp_info.settime64 = otx2_ptp_tc_settime;
+
+ cc = &ptp_ptr->cycle_counter;
+ cc->read = ptp_cc_read;
+ cc->mask = CYCLECOUNTER_MASK(64);
+ cc->mult = 1;
+ cc->shift = 0;
+ ptp_ptr->ptp_tstamp2nsec = timecounter_cyc2time;
+
+ timecounter_init(&ptp_ptr->time_counter, &ptp_ptr->cycle_counter,
+ ktime_to_ns(ktime_get_real()));
+ }
+
INIT_DELAYED_WORK(&ptp_ptr->extts_work, otx2_ptp_extts_check);
ptp_ptr->ptp_clock = ptp_clock_register(&ptp_ptr->ptp_info, pfvf->dev);
@@ -387,7 +498,7 @@ int otx2_ptp_tstamp2time(struct otx2_nic *pfvf, u64 tstamp, u64 *tsns)
if (!pfvf->ptp)
return -ENODEV;
- *tsns = timecounter_cyc2time(&pfvf->ptp->time_counter, tstamp);
+ *tsns = pfvf->ptp->ptp_tstamp2nsec(&pfvf->ptp->time_counter, tstamp);
return 0;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
index 5e56b6c3e60a..fab9d85bfb37 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
@@ -34,9 +34,8 @@ struct otx2_tc_flow_stats {
};
struct otx2_tc_flow {
- struct rhash_head node;
+ struct list_head list;
unsigned long cookie;
- unsigned int bitpos;
struct rcu_head rcu;
struct otx2_tc_flow_stats stats;
spinlock_t lock; /* lock for stats */
@@ -44,31 +43,10 @@ struct otx2_tc_flow {
u16 entry;
u16 leaf_profile;
bool is_act_police;
+ u32 prio;
+ struct npc_install_flow_req req;
};
-int otx2_tc_alloc_ent_bitmap(struct otx2_nic *nic)
-{
- struct otx2_tc_info *tc = &nic->tc_info;
-
- if (!nic->flow_cfg->max_flows)
- return 0;
-
- /* Max flows changed, free the existing bitmap */
- kfree(tc->tc_entries_bitmap);
-
- tc->tc_entries_bitmap =
- kcalloc(BITS_TO_LONGS(nic->flow_cfg->max_flows),
- sizeof(long), GFP_KERNEL);
- if (!tc->tc_entries_bitmap) {
- netdev_err(nic->netdev,
- "Unable to alloc TC flow entries bitmap\n");
- return -ENOMEM;
- }
-
- return 0;
-}
-EXPORT_SYMBOL(otx2_tc_alloc_ent_bitmap);
-
static void otx2_get_egress_burst_cfg(struct otx2_nic *nic, u32 burst,
u32 *burst_exp, u32 *burst_mantissa)
{
@@ -461,6 +439,62 @@ static int otx2_tc_parse_actions(struct otx2_nic *nic,
return 0;
}
+static int otx2_tc_process_vlan(struct otx2_nic *nic, struct flow_msg *flow_spec,
+ struct flow_msg *flow_mask, struct flow_rule *rule,
+ struct npc_install_flow_req *req, bool is_inner)
+{
+ struct flow_match_vlan match;
+ u16 vlan_tci, vlan_tci_mask;
+
+ if (is_inner)
+ flow_rule_match_cvlan(rule, &match);
+ else
+ flow_rule_match_vlan(rule, &match);
+
+ if (!eth_type_vlan(match.key->vlan_tpid)) {
+ netdev_err(nic->netdev, "vlan tpid 0x%x not supported\n",
+ ntohs(match.key->vlan_tpid));
+ return -EOPNOTSUPP;
+ }
+
+ if (!match.mask->vlan_id) {
+ struct flow_action_entry *act;
+ int i;
+
+ flow_action_for_each(i, act, &rule->action) {
+ if (act->id == FLOW_ACTION_DROP) {
+ netdev_err(nic->netdev,
+ "vlan tpid 0x%x with vlan_id %d is not supported for DROP rule.\n",
+ ntohs(match.key->vlan_tpid), match.key->vlan_id);
+ return -EOPNOTSUPP;
+ }
+ }
+ }
+
+ if (match.mask->vlan_id ||
+ match.mask->vlan_dei ||
+ match.mask->vlan_priority) {
+ vlan_tci = match.key->vlan_id |
+ match.key->vlan_dei << 12 |
+ match.key->vlan_priority << 13;
+
+ vlan_tci_mask = match.mask->vlan_id |
+ match.mask->vlan_dei << 12 |
+ match.mask->vlan_priority << 13;
+ if (is_inner) {
+ flow_spec->vlan_itci = htons(vlan_tci);
+ flow_mask->vlan_itci = htons(vlan_tci_mask);
+ req->features |= BIT_ULL(NPC_INNER_VID);
+ } else {
+ flow_spec->vlan_tci = htons(vlan_tci);
+ flow_mask->vlan_tci = htons(vlan_tci_mask);
+ req->features |= BIT_ULL(NPC_OUTER_VID);
+ }
+ }
+
+ return 0;
+}
+
static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node,
struct flow_cls_offload *f,
struct npc_install_flow_req *req)
@@ -476,15 +510,17 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node,
dissector = rule->match.dissector;
if ((dissector->used_keys &
- ~(BIT(FLOW_DISSECTOR_KEY_CONTROL) |
- BIT(FLOW_DISSECTOR_KEY_BASIC) |
- BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_VLAN) |
- BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_PORTS) |
- BIT(FLOW_DISSECTOR_KEY_IP)))) {
- netdev_info(nic->netdev, "unsupported flow used key 0x%x",
+ ~(BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_BASIC) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_VLAN) |
+ BIT(FLOW_DISSECTOR_KEY_CVLAN) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_PORTS) |
+ BIT(FLOW_DISSECTOR_KEY_IPSEC) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IP)))) {
+ netdev_info(nic->netdev, "unsupported flow used key 0x%llx",
dissector->used_keys);
return -EOPNOTSUPP;
}
@@ -504,6 +540,8 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node,
match.key->ip_proto != IPPROTO_UDP &&
match.key->ip_proto != IPPROTO_SCTP &&
match.key->ip_proto != IPPROTO_ICMP &&
+ match.key->ip_proto != IPPROTO_ESP &&
+ match.key->ip_proto != IPPROTO_AH &&
match.key->ip_proto != IPPROTO_ICMPV6)) {
netdev_info(nic->netdev,
"ip_proto=0x%x not supported\n",
@@ -523,6 +561,10 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node,
req->features |= BIT_ULL(NPC_IPPROTO_ICMP);
else if (ip_proto == IPPROTO_ICMPV6)
req->features |= BIT_ULL(NPC_IPPROTO_ICMP6);
+ else if (ip_proto == IPPROTO_ESP)
+ req->features |= BIT_ULL(NPC_IPPROTO_ESP);
+ else if (ip_proto == IPPROTO_AH)
+ req->features |= BIT_ULL(NPC_IPPROTO_AH);
}
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CONTROL)) {
@@ -567,6 +609,26 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node,
}
}
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IPSEC)) {
+ struct flow_match_ipsec match;
+
+ flow_rule_match_ipsec(rule, &match);
+ if (!match.mask->spi) {
+ NL_SET_ERR_MSG_MOD(extack, "spi index not specified");
+ return -EOPNOTSUPP;
+ }
+ if (ip_proto != IPPROTO_ESP &&
+ ip_proto != IPPROTO_AH) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "SPI index is valid only for ESP/AH proto");
+ return -EOPNOTSUPP;
+ }
+
+ flow_spec->spi = match.key->spi;
+ flow_mask->spi = match.mask->spi;
+ req->features |= BIT_ULL(NPC_IPSEC_SPI);
+ }
+
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IP)) {
struct flow_match_ip match;
@@ -586,47 +648,19 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node,
}
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_VLAN)) {
- struct flow_match_vlan match;
- u16 vlan_tci, vlan_tci_mask;
-
- flow_rule_match_vlan(rule, &match);
-
- if (ntohs(match.key->vlan_tpid) != ETH_P_8021Q) {
- netdev_err(nic->netdev, "vlan tpid 0x%x not supported\n",
- ntohs(match.key->vlan_tpid));
- return -EOPNOTSUPP;
- }
+ int ret;
- if (!match.mask->vlan_id) {
- struct flow_action_entry *act;
- int i;
-
- flow_action_for_each(i, act, &rule->action) {
- if (act->id == FLOW_ACTION_DROP) {
- netdev_err(nic->netdev,
- "vlan tpid 0x%x with vlan_id %d is not supported for DROP rule.\n",
- ntohs(match.key->vlan_tpid),
- match.key->vlan_id);
- return -EOPNOTSUPP;
- }
- }
- }
-
- if (match.mask->vlan_id ||
- match.mask->vlan_dei ||
- match.mask->vlan_priority) {
- vlan_tci = match.key->vlan_id |
- match.key->vlan_dei << 12 |
- match.key->vlan_priority << 13;
+ ret = otx2_tc_process_vlan(nic, flow_spec, flow_mask, rule, req, false);
+ if (ret)
+ return ret;
+ }
- vlan_tci_mask = match.mask->vlan_id |
- match.mask->vlan_dei << 12 |
- match.mask->vlan_priority << 13;
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CVLAN)) {
+ int ret;
- flow_spec->vlan_tci = htons(vlan_tci);
- flow_mask->vlan_tci = htons(vlan_tci_mask);
- req->features |= BIT_ULL(NPC_OUTER_VID);
- }
+ ret = otx2_tc_process_vlan(nic, flow_spec, flow_mask, rule, req, true);
+ if (ret)
+ return ret;
}
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IPV4_ADDRS)) {
@@ -707,8 +741,117 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node,
return otx2_tc_parse_actions(nic, &rule->action, req, f, node);
}
-static int otx2_del_mcam_flow_entry(struct otx2_nic *nic, u16 entry)
+static void otx2_destroy_tc_flow_list(struct otx2_nic *pfvf)
+{
+ struct otx2_flow_config *flow_cfg = pfvf->flow_cfg;
+ struct otx2_tc_flow *iter, *tmp;
+
+ if (!(pfvf->flags & OTX2_FLAG_MCAM_ENTRIES_ALLOC))
+ return;
+
+ list_for_each_entry_safe(iter, tmp, &flow_cfg->flow_list_tc, list) {
+ list_del(&iter->list);
+ kfree(iter);
+ flow_cfg->nr_flows--;
+ }
+}
+
+static struct otx2_tc_flow *otx2_tc_get_entry_by_cookie(struct otx2_flow_config *flow_cfg,
+ unsigned long cookie)
{
+ struct otx2_tc_flow *tmp;
+
+ list_for_each_entry(tmp, &flow_cfg->flow_list_tc, list) {
+ if (tmp->cookie == cookie)
+ return tmp;
+ }
+
+ return NULL;
+}
+
+static struct otx2_tc_flow *otx2_tc_get_entry_by_index(struct otx2_flow_config *flow_cfg,
+ int index)
+{
+ struct otx2_tc_flow *tmp;
+ int i = 0;
+
+ list_for_each_entry(tmp, &flow_cfg->flow_list_tc, list) {
+ if (i == index)
+ return tmp;
+ i++;
+ }
+
+ return NULL;
+}
+
+static void otx2_tc_del_from_flow_list(struct otx2_flow_config *flow_cfg,
+ struct otx2_tc_flow *node)
+{
+ struct list_head *pos, *n;
+ struct otx2_tc_flow *tmp;
+
+ list_for_each_safe(pos, n, &flow_cfg->flow_list_tc) {
+ tmp = list_entry(pos, struct otx2_tc_flow, list);
+ if (node == tmp) {
+ list_del(&node->list);
+ return;
+ }
+ }
+}
+
+static int otx2_tc_add_to_flow_list(struct otx2_flow_config *flow_cfg,
+ struct otx2_tc_flow *node)
+{
+ struct list_head *pos, *n;
+ struct otx2_tc_flow *tmp;
+ int index = 0;
+
+ /* If the flow list is empty then add the new node */
+ if (list_empty(&flow_cfg->flow_list_tc)) {
+ list_add(&node->list, &flow_cfg->flow_list_tc);
+ return index;
+ }
+
+ list_for_each_safe(pos, n, &flow_cfg->flow_list_tc) {
+ tmp = list_entry(pos, struct otx2_tc_flow, list);
+ if (node->prio < tmp->prio)
+ break;
+ index++;
+ }
+
+ list_add(&node->list, pos->prev);
+ return index;
+}
+
+static int otx2_add_mcam_flow_entry(struct otx2_nic *nic, struct npc_install_flow_req *req)
+{
+ struct npc_install_flow_req *tmp_req;
+ int err;
+
+ mutex_lock(&nic->mbox.lock);
+ tmp_req = otx2_mbox_alloc_msg_npc_install_flow(&nic->mbox);
+ if (!tmp_req) {
+ mutex_unlock(&nic->mbox.lock);
+ return -ENOMEM;
+ }
+
+ memcpy(tmp_req, req, sizeof(struct npc_install_flow_req));
+ /* Send message to AF */
+ err = otx2_sync_mbox_msg(&nic->mbox);
+ if (err) {
+ netdev_err(nic->netdev, "Failed to install MCAM flow entry %d\n",
+ req->entry);
+ mutex_unlock(&nic->mbox.lock);
+ return -EFAULT;
+ }
+
+ mutex_unlock(&nic->mbox.lock);
+ return 0;
+}
+
+static int otx2_del_mcam_flow_entry(struct otx2_nic *nic, u16 entry, u16 *cntr_val)
+{
+ struct npc_delete_flow_rsp *rsp;
struct npc_delete_flow_req *req;
int err;
@@ -729,22 +872,113 @@ static int otx2_del_mcam_flow_entry(struct otx2_nic *nic, u16 entry)
mutex_unlock(&nic->mbox.lock);
return -EFAULT;
}
+
+ if (cntr_val) {
+ rsp = (struct npc_delete_flow_rsp *)otx2_mbox_get_rsp(&nic->mbox.mbox,
+ 0, &req->hdr);
+ if (IS_ERR(rsp)) {
+ netdev_err(nic->netdev, "Failed to get MCAM delete response for entry %d\n",
+ entry);
+ mutex_unlock(&nic->mbox.lock);
+ return -EFAULT;
+ }
+
+ *cntr_val = rsp->cntr_val;
+ }
+
mutex_unlock(&nic->mbox.lock);
+ return 0;
+}
+
+static int otx2_tc_update_mcam_table_del_req(struct otx2_nic *nic,
+ struct otx2_flow_config *flow_cfg,
+ struct otx2_tc_flow *node)
+{
+ struct list_head *pos, *n;
+ struct otx2_tc_flow *tmp;
+ int i = 0, index = 0;
+ u16 cntr_val = 0;
+
+ /* Find and delete the entry from the list and re-install
+ * all the entries from beginning to the index of the
+ * deleted entry to higher mcam indexes.
+ */
+ list_for_each_safe(pos, n, &flow_cfg->flow_list_tc) {
+ tmp = list_entry(pos, struct otx2_tc_flow, list);
+ if (node == tmp) {
+ list_del(&tmp->list);
+ break;
+ }
+
+ otx2_del_mcam_flow_entry(nic, tmp->entry, &cntr_val);
+ tmp->entry++;
+ tmp->req.entry = tmp->entry;
+ tmp->req.cntr_val = cntr_val;
+ index++;
+ }
+
+ list_for_each_safe(pos, n, &flow_cfg->flow_list_tc) {
+ if (i == index)
+ break;
+
+ tmp = list_entry(pos, struct otx2_tc_flow, list);
+ otx2_add_mcam_flow_entry(nic, &tmp->req);
+ i++;
+ }
return 0;
}
+static int otx2_tc_update_mcam_table_add_req(struct otx2_nic *nic,
+ struct otx2_flow_config *flow_cfg,
+ struct otx2_tc_flow *node)
+{
+ int mcam_idx = flow_cfg->max_flows - flow_cfg->nr_flows - 1;
+ struct otx2_tc_flow *tmp;
+ int list_idx, i;
+ u16 cntr_val = 0;
+
+ /* Find the index of the entry(list_idx) whose priority
+ * is greater than the new entry and re-install all
+ * the entries from beginning to list_idx to higher
+ * mcam indexes.
+ */
+ list_idx = otx2_tc_add_to_flow_list(flow_cfg, node);
+ for (i = 0; i < list_idx; i++) {
+ tmp = otx2_tc_get_entry_by_index(flow_cfg, i);
+ if (!tmp)
+ return -ENOMEM;
+
+ otx2_del_mcam_flow_entry(nic, tmp->entry, &cntr_val);
+ tmp->entry = flow_cfg->flow_ent[mcam_idx];
+ tmp->req.entry = tmp->entry;
+ tmp->req.cntr_val = cntr_val;
+ otx2_add_mcam_flow_entry(nic, &tmp->req);
+ mcam_idx++;
+ }
+
+ return mcam_idx;
+}
+
+static int otx2_tc_update_mcam_table(struct otx2_nic *nic,
+ struct otx2_flow_config *flow_cfg,
+ struct otx2_tc_flow *node,
+ bool add_req)
+{
+ if (add_req)
+ return otx2_tc_update_mcam_table_add_req(nic, flow_cfg, node);
+
+ return otx2_tc_update_mcam_table_del_req(nic, flow_cfg, node);
+}
+
static int otx2_tc_del_flow(struct otx2_nic *nic,
struct flow_cls_offload *tc_flow_cmd)
{
struct otx2_flow_config *flow_cfg = nic->flow_cfg;
- struct otx2_tc_info *tc_info = &nic->tc_info;
struct otx2_tc_flow *flow_node;
int err;
- flow_node = rhashtable_lookup_fast(&tc_info->flow_table,
- &tc_flow_cmd->cookie,
- tc_info->flow_ht_params);
+ flow_node = otx2_tc_get_entry_by_cookie(flow_cfg, tc_flow_cmd->cookie);
if (!flow_node) {
netdev_err(nic->netdev, "tc flow not found for cookie 0x%lx\n",
tc_flow_cmd->cookie);
@@ -772,16 +1006,10 @@ static int otx2_tc_del_flow(struct otx2_nic *nic,
mutex_unlock(&nic->mbox.lock);
}
- otx2_del_mcam_flow_entry(nic, flow_node->entry);
-
- WARN_ON(rhashtable_remove_fast(&nic->tc_info.flow_table,
- &flow_node->node,
- nic->tc_info.flow_ht_params));
+ otx2_del_mcam_flow_entry(nic, flow_node->entry, NULL);
+ otx2_tc_update_mcam_table(nic, flow_cfg, flow_node, false);
kfree_rcu(flow_node, rcu);
-
- clear_bit(flow_node->bitpos, tc_info->tc_entries_bitmap);
flow_cfg->nr_flows--;
-
return 0;
}
@@ -790,15 +1018,14 @@ static int otx2_tc_add_flow(struct otx2_nic *nic,
{
struct netlink_ext_ack *extack = tc_flow_cmd->common.extack;
struct otx2_flow_config *flow_cfg = nic->flow_cfg;
- struct otx2_tc_info *tc_info = &nic->tc_info;
struct otx2_tc_flow *new_node, *old_node;
struct npc_install_flow_req *req, dummy;
- int rc, err;
+ int rc, err, mcam_idx;
if (!(nic->flags & OTX2_FLAG_TC_FLOWER_SUPPORT))
return -ENOMEM;
- if (bitmap_full(tc_info->tc_entries_bitmap, flow_cfg->max_flows)) {
+ if (flow_cfg->nr_flows == flow_cfg->max_flows) {
NL_SET_ERR_MSG_MOD(extack,
"Free MCAM entry not available to add the flow");
return -ENOMEM;
@@ -810,6 +1037,7 @@ static int otx2_tc_add_flow(struct otx2_nic *nic,
return -ENOMEM;
spin_lock_init(&new_node->lock);
new_node->cookie = tc_flow_cmd->cookie;
+ new_node->prio = tc_flow_cmd->common.prio;
memset(&dummy, 0, sizeof(struct npc_install_flow_req));
@@ -820,12 +1048,11 @@ static int otx2_tc_add_flow(struct otx2_nic *nic,
}
/* If a flow exists with the same cookie, delete it */
- old_node = rhashtable_lookup_fast(&tc_info->flow_table,
- &tc_flow_cmd->cookie,
- tc_info->flow_ht_params);
+ old_node = otx2_tc_get_entry_by_cookie(flow_cfg, tc_flow_cmd->cookie);
if (old_node)
otx2_tc_del_flow(nic, tc_flow_cmd);
+ mcam_idx = otx2_tc_update_mcam_table(nic, flow_cfg, new_node, true);
mutex_lock(&nic->mbox.lock);
req = otx2_mbox_alloc_msg_npc_install_flow(&nic->mbox);
if (!req) {
@@ -836,11 +1063,8 @@ static int otx2_tc_add_flow(struct otx2_nic *nic,
memcpy(&dummy.hdr, &req->hdr, sizeof(struct mbox_msghdr));
memcpy(req, &dummy, sizeof(struct npc_install_flow_req));
-
- new_node->bitpos = find_first_zero_bit(tc_info->tc_entries_bitmap,
- flow_cfg->max_flows);
req->channel = nic->hw.rx_chan_base;
- req->entry = flow_cfg->flow_ent[flow_cfg->max_flows - new_node->bitpos - 1];
+ req->entry = flow_cfg->flow_ent[mcam_idx];
req->intf = NIX_INTF_RX;
req->set_cntr = 1;
new_node->entry = req->entry;
@@ -850,26 +1074,18 @@ static int otx2_tc_add_flow(struct otx2_nic *nic,
if (rc) {
NL_SET_ERR_MSG_MOD(extack, "Failed to install MCAM flow entry");
mutex_unlock(&nic->mbox.lock);
- kfree_rcu(new_node, rcu);
goto free_leaf;
}
- mutex_unlock(&nic->mbox.lock);
- /* add new flow to flow-table */
- rc = rhashtable_insert_fast(&nic->tc_info.flow_table, &new_node->node,
- nic->tc_info.flow_ht_params);
- if (rc) {
- otx2_del_mcam_flow_entry(nic, req->entry);
- kfree_rcu(new_node, rcu);
- goto free_leaf;
- }
+ mutex_unlock(&nic->mbox.lock);
+ memcpy(&new_node->req, req, sizeof(struct npc_install_flow_req));
- set_bit(new_node->bitpos, tc_info->tc_entries_bitmap);
flow_cfg->nr_flows++;
-
return 0;
free_leaf:
+ otx2_tc_del_from_flow_list(flow_cfg, new_node);
+ kfree_rcu(new_node, rcu);
if (new_node->is_act_police) {
mutex_lock(&nic->mbox.lock);
@@ -896,16 +1112,13 @@ free_leaf:
static int otx2_tc_get_flow_stats(struct otx2_nic *nic,
struct flow_cls_offload *tc_flow_cmd)
{
- struct otx2_tc_info *tc_info = &nic->tc_info;
struct npc_mcam_get_stats_req *req;
struct npc_mcam_get_stats_rsp *rsp;
struct otx2_tc_flow_stats *stats;
struct otx2_tc_flow *flow_node;
int err;
- flow_node = rhashtable_lookup_fast(&tc_info->flow_table,
- &tc_flow_cmd->cookie,
- tc_info->flow_ht_params);
+ flow_node = otx2_tc_get_entry_by_cookie(nic->flow_cfg, tc_flow_cmd->cookie);
if (!flow_node) {
netdev_info(nic->netdev, "tc flow not found for cookie %lx",
tc_flow_cmd->cookie);
@@ -1053,12 +1266,20 @@ static int otx2_setup_tc_block_ingress_cb(enum tc_setup_type type,
void *type_data, void *cb_priv)
{
struct otx2_nic *nic = cb_priv;
+ bool ntuple;
if (!tc_cls_can_offload_and_chain0(nic->netdev, type_data))
return -EOPNOTSUPP;
+ ntuple = nic->netdev->features & NETIF_F_NTUPLE;
switch (type) {
case TC_SETUP_CLSFLOWER:
+ if (ntuple) {
+ netdev_warn(nic->netdev,
+ "Can't install TC flower offload rule when NTUPLE is active");
+ return -EOPNOTSUPP;
+ }
+
return otx2_setup_tc_cls_flower(nic, type_data);
case TC_SETUP_CLSMATCHALL:
return otx2_setup_tc_ingress_matchall(nic, type_data);
@@ -1143,18 +1364,8 @@ int otx2_setup_tc(struct net_device *netdev, enum tc_setup_type type,
}
EXPORT_SYMBOL(otx2_setup_tc);
-static const struct rhashtable_params tc_flow_ht_params = {
- .head_offset = offsetof(struct otx2_tc_flow, node),
- .key_offset = offsetof(struct otx2_tc_flow, cookie),
- .key_len = sizeof(((struct otx2_tc_flow *)0)->cookie),
- .automatic_shrinking = true,
-};
-
int otx2_init_tc(struct otx2_nic *nic)
{
- struct otx2_tc_info *tc = &nic->tc_info;
- int err;
-
/* Exclude receive queue 0 being used for police action */
set_bit(0, &nic->rq_bmap);
@@ -1164,25 +1375,12 @@ int otx2_init_tc(struct otx2_nic *nic)
return -EINVAL;
}
- err = otx2_tc_alloc_ent_bitmap(nic);
- if (err)
- return err;
-
- tc->flow_ht_params = tc_flow_ht_params;
- err = rhashtable_init(&tc->flow_table, &tc->flow_ht_params);
- if (err) {
- kfree(tc->tc_entries_bitmap);
- tc->tc_entries_bitmap = NULL;
- }
- return err;
+ return 0;
}
EXPORT_SYMBOL(otx2_init_tc);
void otx2_shutdown_tc(struct otx2_nic *nic)
{
- struct otx2_tc_info *tc = &nic->tc_info;
-
- kfree(tc->tc_entries_bitmap);
- rhashtable_destroy(&tc->flow_table);
+ otx2_destroy_tc_flow_list(nic);
}
EXPORT_SYMBOL(otx2_shutdown_tc);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h
index b5d689eeff80..9e3bfbe5c480 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h
@@ -23,6 +23,8 @@
#define OTX2_ETH_HLEN (VLAN_ETH_HLEN + VLAN_HLEN)
#define OTX2_MIN_MTU 60
+#define OTX2_PAGE_POOL_SZ 2048
+
#define OTX2_MAX_GSO_SEGS 255
#define OTX2_MAX_FRAGS_IN_SQE 9
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/qos.c b/drivers/net/ethernet/marvell/octeontx2/nic/qos.c
index d3a76c5ccda8..1e77bbf5d22a 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/qos.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/qos.c
@@ -19,6 +19,9 @@
#define OTX2_QOS_CLASS_NONE 0
#define OTX2_QOS_DEFAULT_PRIO 0xF
#define OTX2_QOS_INVALID_SQ 0xFFFF
+#define OTX2_QOS_INVALID_TXSCHQ_IDX 0xFFFF
+#define CN10K_MAX_RR_WEIGHT GENMASK_ULL(13, 0)
+#define OTX2_MAX_RR_QUANTUM GENMASK_ULL(23, 0)
static void otx2_qos_update_tx_netdev_queues(struct otx2_nic *pfvf)
{
@@ -65,11 +68,24 @@ static void otx2_qos_get_regaddr(struct otx2_qos_node *node,
}
}
+static int otx2_qos_quantum_to_dwrr_weight(struct otx2_nic *pfvf, u32 quantum)
+{
+ u32 weight;
+
+ weight = quantum / pfvf->hw.dwrr_mtu;
+ if (quantum % pfvf->hw.dwrr_mtu)
+ weight += 1;
+
+ return weight;
+}
+
static void otx2_config_sched_shaping(struct otx2_nic *pfvf,
struct otx2_qos_node *node,
struct nix_txschq_config *cfg,
int *num_regs)
{
+ u32 rr_weight;
+ u32 quantum;
u64 maxrate;
otx2_qos_get_regaddr(node, cfg, *num_regs);
@@ -86,8 +102,17 @@ static void otx2_config_sched_shaping(struct otx2_nic *pfvf,
return;
}
- /* configure priority */
- cfg->regval[*num_regs] = (node->schq - node->parent->prio_anchor) << 24;
+ /* configure priority/quantum */
+ if (node->is_static) {
+ cfg->regval[*num_regs] =
+ (node->schq - node->parent->prio_anchor) << 24;
+ } else {
+ quantum = node->quantum ?
+ node->quantum : pfvf->tx_max_pktlen;
+ rr_weight = otx2_qos_quantum_to_dwrr_weight(pfvf, quantum);
+ cfg->regval[*num_regs] = node->parent->child_dwrr_prio << 24 |
+ rr_weight;
+ }
(*num_regs)++;
/* configure PIR */
@@ -195,9 +220,8 @@ static int otx2_qos_txschq_set_parent_topology(struct otx2_nic *pfvf,
cfg->reg[0] = NIX_AF_TL1X_TOPOLOGY(parent->schq);
cfg->regval[0] = (u64)parent->prio_anchor << 32;
- if (parent->level == NIX_TXSCH_LVL_TL1)
- cfg->regval[0] |= (u64)TXSCH_TL1_DFLT_RR_PRIO << 1;
-
+ cfg->regval[0] |= ((parent->child_dwrr_prio != OTX2_QOS_DEFAULT_PRIO) ?
+ parent->child_dwrr_prio : 0) << 1;
cfg->num_regs++;
rc = otx2_sync_mbox_msg(&pfvf->mbox);
@@ -315,9 +339,14 @@ static void otx2_qos_fill_cfg_tl(struct otx2_qos_node *parent,
list_for_each_entry(node, &parent->child_list, list) {
otx2_qos_fill_cfg_tl(node, cfg);
- cfg->schq_contig[node->level]++;
otx2_qos_fill_cfg_schq(node, cfg);
}
+
+ /* Assign the required number of transmit schedular queues under the
+ * given class
+ */
+ cfg->schq_contig[parent->level - 1] += parent->child_dwrr_cnt +
+ parent->max_static_prio + 1;
}
static void otx2_qos_prepare_txschq_cfg(struct otx2_nic *pfvf,
@@ -378,10 +407,12 @@ otx2_qos_alloc_root(struct otx2_nic *pfvf)
return ERR_PTR(-ENOMEM);
node->parent = NULL;
- if (!is_otx2_vf(pfvf->pcifunc))
+ if (!is_otx2_vf(pfvf->pcifunc)) {
node->level = NIX_TXSCH_LVL_TL1;
- else
+ } else {
node->level = NIX_TXSCH_LVL_TL2;
+ node->child_dwrr_prio = OTX2_QOS_DEFAULT_PRIO;
+ }
WRITE_ONCE(node->qid, OTX2_QOS_QID_INNER);
node->classid = OTX2_QOS_ROOT_CLASSID;
@@ -401,9 +432,13 @@ static int otx2_qos_add_child_node(struct otx2_qos_node *parent,
struct otx2_qos_node *tmp_node;
struct list_head *tmp;
+ if (node->prio > parent->max_static_prio)
+ parent->max_static_prio = node->prio;
+
for (tmp = head->next; tmp != head; tmp = tmp->next) {
tmp_node = list_entry(tmp, struct otx2_qos_node, list);
- if (tmp_node->prio == node->prio)
+ if (tmp_node->prio == node->prio &&
+ tmp_node->is_static)
return -EEXIST;
if (tmp_node->prio > node->prio) {
list_add_tail(&node->list, tmp);
@@ -434,6 +469,10 @@ static int otx2_qos_alloc_txschq_node(struct otx2_nic *pfvf,
txschq_node->rate = 0;
txschq_node->ceil = 0;
txschq_node->prio = 0;
+ txschq_node->quantum = 0;
+ txschq_node->is_static = true;
+ txschq_node->child_dwrr_prio = OTX2_QOS_DEFAULT_PRIO;
+ txschq_node->txschq_idx = OTX2_QOS_INVALID_TXSCHQ_IDX;
mutex_lock(&pfvf->qos.qos_lock);
list_add_tail(&txschq_node->list, &node->child_schq_list);
@@ -459,7 +498,7 @@ static struct otx2_qos_node *
otx2_qos_sw_create_leaf_node(struct otx2_nic *pfvf,
struct otx2_qos_node *parent,
u16 classid, u32 prio, u64 rate, u64 ceil,
- u16 qid)
+ u32 quantum, u16 qid, bool static_cfg)
{
struct otx2_qos_node *node;
int err;
@@ -476,6 +515,10 @@ otx2_qos_sw_create_leaf_node(struct otx2_nic *pfvf,
node->rate = otx2_convert_rate(rate);
node->ceil = otx2_convert_rate(ceil);
node->prio = prio;
+ node->quantum = quantum;
+ node->is_static = static_cfg;
+ node->child_dwrr_prio = OTX2_QOS_DEFAULT_PRIO;
+ node->txschq_idx = OTX2_QOS_INVALID_TXSCHQ_IDX;
__set_bit(qid, pfvf->qos.qos_sq_bmap);
@@ -622,12 +665,28 @@ static int otx2_qos_txschq_alloc(struct otx2_nic *pfvf,
}
pfvf->qos.link_cfg_lvl = rsp->link_cfg_lvl;
+ pfvf->hw.txschq_aggr_lvl_rr_prio = rsp->aggr_lvl_rr_prio;
out:
mutex_unlock(&mbox->lock);
return rc;
}
+static void otx2_qos_free_unused_txschq(struct otx2_nic *pfvf,
+ struct otx2_qos_cfg *cfg)
+{
+ int lvl, idx, schq;
+
+ for (lvl = 0; lvl < NIX_TXSCH_LVL_CNT; lvl++) {
+ for (idx = 0; idx < cfg->schq_contig[lvl]; idx++) {
+ if (!cfg->schq_index_used[lvl][idx]) {
+ schq = cfg->schq_contig_list[lvl][idx];
+ otx2_txschq_free_one(pfvf, lvl, schq);
+ }
+ }
+ }
+}
+
static void otx2_qos_txschq_fill_cfg_schq(struct otx2_nic *pfvf,
struct otx2_qos_node *node,
struct otx2_qos_cfg *cfg)
@@ -652,9 +711,11 @@ static void otx2_qos_txschq_fill_cfg_tl(struct otx2_nic *pfvf,
list_for_each_entry(tmp, &node->child_list, list) {
otx2_qos_txschq_fill_cfg_tl(pfvf, tmp, cfg);
cnt = cfg->static_node_pos[tmp->level];
- tmp->schq = cfg->schq_contig_list[tmp->level][cnt];
+ tmp->schq = cfg->schq_contig_list[tmp->level][tmp->txschq_idx];
+ cfg->schq_index_used[tmp->level][tmp->txschq_idx] = true;
if (cnt == 0)
- node->prio_anchor = tmp->schq;
+ node->prio_anchor =
+ cfg->schq_contig_list[tmp->level][0];
cfg->static_node_pos[tmp->level]++;
otx2_qos_txschq_fill_cfg_schq(pfvf, tmp, cfg);
}
@@ -667,9 +728,87 @@ static void otx2_qos_txschq_fill_cfg(struct otx2_nic *pfvf,
mutex_lock(&pfvf->qos.qos_lock);
otx2_qos_txschq_fill_cfg_tl(pfvf, node, cfg);
otx2_qos_txschq_fill_cfg_schq(pfvf, node, cfg);
+ otx2_qos_free_unused_txschq(pfvf, cfg);
mutex_unlock(&pfvf->qos.qos_lock);
}
+static void __otx2_qos_assign_base_idx_tl(struct otx2_nic *pfvf,
+ struct otx2_qos_node *tmp,
+ unsigned long *child_idx_bmap,
+ int child_cnt)
+{
+ int idx;
+
+ if (tmp->txschq_idx != OTX2_QOS_INVALID_TXSCHQ_IDX)
+ return;
+
+ /* assign static nodes 1:1 prio mapping first, then remaining nodes */
+ for (idx = 0; idx < child_cnt; idx++) {
+ if (tmp->is_static && tmp->prio == idx &&
+ !test_bit(idx, child_idx_bmap)) {
+ tmp->txschq_idx = idx;
+ set_bit(idx, child_idx_bmap);
+ return;
+ } else if (!tmp->is_static && idx >= tmp->prio &&
+ !test_bit(idx, child_idx_bmap)) {
+ tmp->txschq_idx = idx;
+ set_bit(idx, child_idx_bmap);
+ return;
+ }
+ }
+}
+
+static int otx2_qos_assign_base_idx_tl(struct otx2_nic *pfvf,
+ struct otx2_qos_node *node)
+{
+ unsigned long *child_idx_bmap;
+ struct otx2_qos_node *tmp;
+ int child_cnt;
+
+ list_for_each_entry(tmp, &node->child_list, list)
+ tmp->txschq_idx = OTX2_QOS_INVALID_TXSCHQ_IDX;
+
+ /* allocate child index array */
+ child_cnt = node->child_dwrr_cnt + node->max_static_prio + 1;
+ child_idx_bmap = kcalloc(BITS_TO_LONGS(child_cnt),
+ sizeof(unsigned long),
+ GFP_KERNEL);
+ if (!child_idx_bmap)
+ return -ENOMEM;
+
+ list_for_each_entry(tmp, &node->child_list, list)
+ otx2_qos_assign_base_idx_tl(pfvf, tmp);
+
+ /* assign base index of static priority children first */
+ list_for_each_entry(tmp, &node->child_list, list) {
+ if (!tmp->is_static)
+ continue;
+ __otx2_qos_assign_base_idx_tl(pfvf, tmp, child_idx_bmap,
+ child_cnt);
+ }
+
+ /* assign base index of dwrr priority children */
+ list_for_each_entry(tmp, &node->child_list, list)
+ __otx2_qos_assign_base_idx_tl(pfvf, tmp, child_idx_bmap,
+ child_cnt);
+
+ kfree(child_idx_bmap);
+
+ return 0;
+}
+
+static int otx2_qos_assign_base_idx(struct otx2_nic *pfvf,
+ struct otx2_qos_node *node)
+{
+ int ret = 0;
+
+ mutex_lock(&pfvf->qos.qos_lock);
+ ret = otx2_qos_assign_base_idx_tl(pfvf, node);
+ mutex_unlock(&pfvf->qos.qos_lock);
+
+ return ret;
+}
+
static int otx2_qos_txschq_push_cfg_schq(struct otx2_nic *pfvf,
struct otx2_qos_node *node,
struct otx2_qos_cfg *cfg)
@@ -761,8 +900,10 @@ static void otx2_qos_free_cfg(struct otx2_nic *pfvf, struct otx2_qos_cfg *cfg)
for (lvl = 0; lvl < NIX_TXSCH_LVL_CNT; lvl++) {
for (idx = 0; idx < cfg->schq_contig[lvl]; idx++) {
- schq = cfg->schq_contig_list[lvl][idx];
- otx2_txschq_free_one(pfvf, lvl, schq);
+ if (cfg->schq_index_used[lvl][idx]) {
+ schq = cfg->schq_contig_list[lvl][idx];
+ otx2_txschq_free_one(pfvf, lvl, schq);
+ }
}
}
}
@@ -838,6 +979,10 @@ static int otx2_qos_push_txschq_cfg(struct otx2_nic *pfvf,
if (ret)
return -ENOSPC;
+ ret = otx2_qos_assign_base_idx(pfvf, node);
+ if (ret)
+ return -ENOMEM;
+
if (!(pfvf->netdev->flags & IFF_UP)) {
otx2_qos_txschq_fill_cfg(pfvf, node, cfg);
return 0;
@@ -894,6 +1039,13 @@ static int otx2_qos_root_add(struct otx2_nic *pfvf, u16 htb_maj_id, u16 htb_defc
goto free_root_node;
}
+ /* Update TL1 RR PRIO */
+ if (root->level == NIX_TXSCH_LVL_TL1) {
+ root->child_dwrr_prio = pfvf->hw.txschq_aggr_lvl_rr_prio;
+ netdev_dbg(pfvf->netdev,
+ "TL1 DWRR Priority %d\n", root->child_dwrr_prio);
+ }
+
if (!(pfvf->netdev->flags & IFF_UP) ||
root->level == NIX_TXSCH_LVL_TL1) {
root->schq = new_cfg->schq_list[root->level][0];
@@ -940,37 +1092,126 @@ static int otx2_qos_root_destroy(struct otx2_nic *pfvf)
return 0;
}
+static int otx2_qos_validate_quantum(struct otx2_nic *pfvf, u32 quantum)
+{
+ u32 rr_weight = otx2_qos_quantum_to_dwrr_weight(pfvf, quantum);
+ int err = 0;
+
+ /* Max Round robin weight supported by octeontx2 and CN10K
+ * is different. Validate accordingly
+ */
+ if (is_dev_otx2(pfvf->pdev))
+ err = (rr_weight > OTX2_MAX_RR_QUANTUM) ? -EINVAL : 0;
+ else if (rr_weight > CN10K_MAX_RR_WEIGHT)
+ err = -EINVAL;
+
+ return err;
+}
+
+static int otx2_qos_validate_dwrr_cfg(struct otx2_qos_node *parent,
+ struct netlink_ext_ack *extack,
+ struct otx2_nic *pfvf,
+ u64 prio, u64 quantum)
+{
+ int err;
+
+ err = otx2_qos_validate_quantum(pfvf, quantum);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported quantum value");
+ return err;
+ }
+
+ if (parent->child_dwrr_prio == OTX2_QOS_DEFAULT_PRIO) {
+ parent->child_dwrr_prio = prio;
+ } else if (prio != parent->child_dwrr_prio) {
+ NL_SET_ERR_MSG_MOD(extack, "Only one DWRR group is allowed");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
static int otx2_qos_validate_configuration(struct otx2_qos_node *parent,
struct netlink_ext_ack *extack,
struct otx2_nic *pfvf,
- u64 prio)
+ u64 prio, bool static_cfg)
{
- if (test_bit(prio, parent->prio_bmap)) {
- NL_SET_ERR_MSG_MOD(extack,
- "Static priority child with same priority exists");
+ if (prio == parent->child_dwrr_prio && static_cfg) {
+ NL_SET_ERR_MSG_MOD(extack, "DWRR child group with same priority exists");
return -EEXIST;
}
- if (prio == TXSCH_TL1_DFLT_RR_PRIO) {
+ if (static_cfg && test_bit(prio, parent->prio_bmap)) {
NL_SET_ERR_MSG_MOD(extack,
- "Priority is reserved for Round Robin");
- return -EINVAL;
+ "Static priority child with same priority exists");
+ return -EEXIST;
}
return 0;
}
+static void otx2_reset_dwrr_prio(struct otx2_qos_node *parent, u64 prio)
+{
+ /* For PF, root node dwrr priority is static */
+ if (parent->level == NIX_TXSCH_LVL_TL1)
+ return;
+
+ if (parent->child_dwrr_prio != OTX2_QOS_DEFAULT_PRIO) {
+ parent->child_dwrr_prio = OTX2_QOS_DEFAULT_PRIO;
+ clear_bit(prio, parent->prio_bmap);
+ }
+}
+
+static bool is_qos_node_dwrr(struct otx2_qos_node *parent,
+ struct otx2_nic *pfvf,
+ u64 prio)
+{
+ struct otx2_qos_node *node;
+ bool ret = false;
+
+ if (parent->child_dwrr_prio == prio)
+ return true;
+
+ mutex_lock(&pfvf->qos.qos_lock);
+ list_for_each_entry(node, &parent->child_list, list) {
+ if (prio == node->prio) {
+ if (parent->child_dwrr_prio != OTX2_QOS_DEFAULT_PRIO &&
+ parent->child_dwrr_prio != prio)
+ continue;
+
+ if (otx2_qos_validate_quantum(pfvf, node->quantum)) {
+ netdev_err(pfvf->netdev,
+ "Unsupported quantum value for existing classid=0x%x quantum=%d prio=%d",
+ node->classid, node->quantum,
+ node->prio);
+ break;
+ }
+ /* mark old node as dwrr */
+ node->is_static = false;
+ parent->child_dwrr_cnt++;
+ parent->child_static_cnt--;
+ ret = true;
+ break;
+ }
+ }
+ mutex_unlock(&pfvf->qos.qos_lock);
+
+ return ret;
+}
+
static int otx2_qos_leaf_alloc_queue(struct otx2_nic *pfvf, u16 classid,
u32 parent_classid, u64 rate, u64 ceil,
- u64 prio, struct netlink_ext_ack *extack)
+ u64 prio, u32 quantum,
+ struct netlink_ext_ack *extack)
{
struct otx2_qos_cfg *old_cfg, *new_cfg;
struct otx2_qos_node *node, *parent;
int qid, ret, err;
+ bool static_cfg;
netdev_dbg(pfvf->netdev,
- "TC_HTB_LEAF_ALLOC_QUEUE: classid=0x%x parent_classid=0x%x rate=%lld ceil=%lld prio=%lld\n",
- classid, parent_classid, rate, ceil, prio);
+ "TC_HTB_LEAF_ALLOC_QUEUE: classid=0x%x parent_classid=0x%x rate=%lld ceil=%lld prio=%lld quantum=%d\n",
+ classid, parent_classid, rate, ceil, prio, quantum);
if (prio > OTX2_QOS_MAX_PRIO) {
NL_SET_ERR_MSG_MOD(extack, "Valid priority range 0 to 7");
@@ -978,6 +1219,12 @@ static int otx2_qos_leaf_alloc_queue(struct otx2_nic *pfvf, u16 classid,
goto out;
}
+ if (!quantum || quantum > INT_MAX) {
+ NL_SET_ERR_MSG_MOD(extack, "Invalid quantum, range 1 - 2147483647 bytes");
+ ret = -EOPNOTSUPP;
+ goto out;
+ }
+
/* get parent node */
parent = otx2_sw_node_find(pfvf, parent_classid);
if (!parent) {
@@ -991,10 +1238,24 @@ static int otx2_qos_leaf_alloc_queue(struct otx2_nic *pfvf, u16 classid,
goto out;
}
- ret = otx2_qos_validate_configuration(parent, extack, pfvf, prio);
+ static_cfg = !is_qos_node_dwrr(parent, pfvf, prio);
+ ret = otx2_qos_validate_configuration(parent, extack, pfvf, prio,
+ static_cfg);
if (ret)
goto out;
+ if (!static_cfg) {
+ ret = otx2_qos_validate_dwrr_cfg(parent, extack, pfvf, prio,
+ quantum);
+ if (ret)
+ goto out;
+ }
+
+ if (static_cfg)
+ parent->child_static_cnt++;
+ else
+ parent->child_dwrr_cnt++;
+
set_bit(prio, parent->prio_bmap);
/* read current txschq configuration */
@@ -1019,7 +1280,7 @@ static int otx2_qos_leaf_alloc_queue(struct otx2_nic *pfvf, u16 classid,
/* allocate and initialize a new child node */
node = otx2_qos_sw_create_leaf_node(pfvf, parent, classid, prio, rate,
- ceil, qid);
+ ceil, quantum, qid, static_cfg);
if (IS_ERR(node)) {
NL_SET_ERR_MSG_MOD(extack, "Unable to allocate leaf node");
ret = PTR_ERR(node);
@@ -1067,6 +1328,11 @@ free_node:
free_old_cfg:
kfree(old_cfg);
reset_prio:
+ if (static_cfg)
+ parent->child_static_cnt--;
+ else
+ parent->child_dwrr_cnt--;
+
clear_bit(prio, parent->prio_bmap);
out:
return ret;
@@ -1074,10 +1340,11 @@ out:
static int otx2_qos_leaf_to_inner(struct otx2_nic *pfvf, u16 classid,
u16 child_classid, u64 rate, u64 ceil, u64 prio,
- struct netlink_ext_ack *extack)
+ u32 quantum, struct netlink_ext_ack *extack)
{
struct otx2_qos_cfg *old_cfg, *new_cfg;
struct otx2_qos_node *node, *child;
+ bool static_cfg;
int ret, err;
u16 qid;
@@ -1091,6 +1358,12 @@ static int otx2_qos_leaf_to_inner(struct otx2_nic *pfvf, u16 classid,
goto out;
}
+ if (!quantum || quantum > INT_MAX) {
+ NL_SET_ERR_MSG_MOD(extack, "Invalid quantum, range 1 - 2147483647 bytes");
+ ret = -EOPNOTSUPP;
+ goto out;
+ }
+
/* find node related to classid */
node = otx2_sw_node_find(pfvf, classid);
if (!node) {
@@ -1105,6 +1378,19 @@ static int otx2_qos_leaf_to_inner(struct otx2_nic *pfvf, u16 classid,
goto out;
}
+ static_cfg = !is_qos_node_dwrr(node, pfvf, prio);
+ if (!static_cfg) {
+ ret = otx2_qos_validate_dwrr_cfg(node, extack, pfvf, prio,
+ quantum);
+ if (ret)
+ goto out;
+ }
+
+ if (static_cfg)
+ node->child_static_cnt++;
+ else
+ node->child_dwrr_cnt++;
+
set_bit(prio, node->prio_bmap);
/* store the qid to assign to leaf node */
@@ -1127,7 +1413,8 @@ static int otx2_qos_leaf_to_inner(struct otx2_nic *pfvf, u16 classid,
/* allocate and initialize a new child node */
child = otx2_qos_sw_create_leaf_node(pfvf, node, child_classid,
- prio, rate, ceil, qid);
+ prio, rate, ceil, quantum,
+ qid, static_cfg);
if (IS_ERR(child)) {
NL_SET_ERR_MSG_MOD(extack, "Unable to allocate leaf node");
ret = PTR_ERR(child);
@@ -1178,6 +1465,10 @@ free_node:
free_old_cfg:
kfree(old_cfg);
reset_prio:
+ if (static_cfg)
+ node->child_static_cnt--;
+ else
+ node->child_dwrr_cnt--;
clear_bit(prio, node->prio_bmap);
out:
return ret;
@@ -1187,6 +1478,7 @@ static int otx2_qos_leaf_del(struct otx2_nic *pfvf, u16 *classid,
struct netlink_ext_ack *extack)
{
struct otx2_qos_node *node, *parent;
+ int dwrr_del_node = false;
u64 prio;
u16 qid;
@@ -1202,12 +1494,27 @@ static int otx2_qos_leaf_del(struct otx2_nic *pfvf, u16 *classid,
prio = node->prio;
qid = node->qid;
+ if (!node->is_static)
+ dwrr_del_node = true;
+
otx2_qos_disable_sq(pfvf, node->qid);
otx2_qos_destroy_node(pfvf, node);
pfvf->qos.qid_to_sqmap[qid] = OTX2_QOS_INVALID_SQ;
- clear_bit(prio, parent->prio_bmap);
+ if (dwrr_del_node) {
+ parent->child_dwrr_cnt--;
+ } else {
+ parent->child_static_cnt--;
+ clear_bit(prio, parent->prio_bmap);
+ }
+
+ /* Reset DWRR priority if all dwrr nodes are deleted */
+ if (!parent->child_dwrr_cnt)
+ otx2_reset_dwrr_prio(parent, prio);
+
+ if (!parent->child_static_cnt)
+ parent->max_static_prio = 0;
return 0;
}
@@ -1217,6 +1524,7 @@ static int otx2_qos_leaf_del_last(struct otx2_nic *pfvf, u16 classid, bool force
{
struct otx2_qos_node *node, *parent;
struct otx2_qos_cfg *new_cfg;
+ int dwrr_del_node = false;
u64 prio;
int err;
u16 qid;
@@ -1241,11 +1549,26 @@ static int otx2_qos_leaf_del_last(struct otx2_nic *pfvf, u16 classid, bool force
return -ENOENT;
}
+ if (!node->is_static)
+ dwrr_del_node = true;
+
/* destroy the leaf node */
otx2_qos_destroy_node(pfvf, node);
pfvf->qos.qid_to_sqmap[qid] = OTX2_QOS_INVALID_SQ;
- clear_bit(prio, parent->prio_bmap);
+ if (dwrr_del_node) {
+ parent->child_dwrr_cnt--;
+ } else {
+ parent->child_static_cnt--;
+ clear_bit(prio, parent->prio_bmap);
+ }
+
+ /* Reset DWRR priority if all dwrr nodes are deleted */
+ if (!parent->child_dwrr_cnt)
+ otx2_reset_dwrr_prio(parent, prio);
+
+ if (!parent->child_static_cnt)
+ parent->max_static_prio = 0;
/* create downstream txschq entries to parent */
err = otx2_qos_alloc_txschq_node(pfvf, parent);
@@ -1298,10 +1621,12 @@ void otx2_qos_config_txschq(struct otx2_nic *pfvf)
if (!root)
return;
- err = otx2_qos_txschq_config(pfvf, root);
- if (err) {
- netdev_err(pfvf->netdev, "Error update txschq configuration\n");
- goto root_destroy;
+ if (root->level != NIX_TXSCH_LVL_TL1) {
+ err = otx2_qos_txschq_config(pfvf, root);
+ if (err) {
+ netdev_err(pfvf->netdev, "Error update txschq configuration\n");
+ goto root_destroy;
+ }
}
err = otx2_qos_txschq_push_cfg_tl(pfvf, root, NULL);
@@ -1334,7 +1659,8 @@ int otx2_setup_tc_htb(struct net_device *ndev, struct tc_htb_qopt_offload *htb)
res = otx2_qos_leaf_alloc_queue(pfvf, htb->classid,
htb->parent_classid,
htb->rate, htb->ceil,
- htb->prio, htb->extack);
+ htb->prio, htb->quantum,
+ htb->extack);
if (res < 0)
return res;
htb->qid = res;
@@ -1343,7 +1669,7 @@ int otx2_setup_tc_htb(struct net_device *ndev, struct tc_htb_qopt_offload *htb)
return otx2_qos_leaf_to_inner(pfvf, htb->parent_classid,
htb->classid, htb->rate,
htb->ceil, htb->prio,
- htb->extack);
+ htb->quantum, htb->extack);
case TC_HTB_LEAF_DEL:
return otx2_qos_leaf_del(pfvf, &htb->classid, htb->extack);
case TC_HTB_LEAF_DEL_LAST:
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/qos.h b/drivers/net/ethernet/marvell/octeontx2/nic/qos.h
index 19773284be27..221bd0438f60 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/qos.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/qos.h
@@ -35,6 +35,7 @@ struct otx2_qos_cfg {
int dwrr_node_pos[NIX_TXSCH_LVL_CNT];
u16 schq_contig_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC];
u16 schq_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC];
+ bool schq_index_used[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC];
};
struct otx2_qos {
@@ -59,10 +60,18 @@ struct otx2_qos_node {
u64 ceil;
u32 classid;
u32 prio;
- u16 schq; /* hw txschq */
+ u32 quantum;
+ /* hw txschq */
+ u16 schq;
u16 qid;
u16 prio_anchor;
+ u16 max_static_prio;
+ u16 child_dwrr_cnt;
+ u16 child_static_cnt;
+ u16 child_dwrr_prio;
+ u16 txschq_idx; /* txschq allocation index */
u8 level;
+ bool is_static;
};
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_flower.c b/drivers/net/ethernet/marvell/prestera/prestera_flower.c
index 3e20e71b0f81..8b9455d8a4f7 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_flower.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_flower.c
@@ -202,16 +202,16 @@ static int prestera_flower_parse(struct prestera_flow_block *block,
int err;
if (dissector->used_keys &
- ~(BIT(FLOW_DISSECTOR_KEY_META) |
- BIT(FLOW_DISSECTOR_KEY_CONTROL) |
- BIT(FLOW_DISSECTOR_KEY_BASIC) |
- BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_ICMP) |
- BIT(FLOW_DISSECTOR_KEY_PORTS) |
- BIT(FLOW_DISSECTOR_KEY_PORTS_RANGE) |
- BIT(FLOW_DISSECTOR_KEY_VLAN))) {
+ ~(BIT_ULL(FLOW_DISSECTOR_KEY_META) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_BASIC) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ICMP) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_PORTS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_PORTS_RANGE) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_VLAN))) {
NL_SET_ERR_MSG_MOD(f->common.extack, "Unsupported key");
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_rxtx.c b/drivers/net/ethernet/marvell/prestera/prestera_rxtx.c
index 9277a8fd1339..cc2a9ae794be 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_rxtx.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_rxtx.c
@@ -5,9 +5,6 @@
#include <linux/dmapool.h>
#include <linux/etherdevice.h>
#include <linux/if_vlan.h>
-#include <linux/of_address.h>
-#include <linux/of_device.h>
-#include <linux/of.h>
#include <linux/platform_device.h>
#include "prestera_dsa.h"
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index 7c487f9b36ec..07720841a8d7 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -32,7 +32,6 @@
#include <linux/prefetch.h>
#include <linux/debugfs.h>
#include <linux/mii.h>
-#include <linux/of_device.h>
#include <linux/of_net.h>
#include <linux/dmi.h>
@@ -4529,7 +4528,7 @@ static __init void sky2_debug_init(void)
struct dentry *ent;
ent = debugfs_create_dir("sky2", NULL);
- if (!ent || IS_ERR(ent))
+ if (IS_ERR(ent))
return;
sky2_debug = ent;
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_path.c b/drivers/net/ethernet/mediatek/mtk_eth_path.c
index 317e447f4991..7c27a19c4d8f 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_path.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_path.c
@@ -15,10 +15,10 @@
struct mtk_eth_muxc {
const char *name;
int cap_bit;
- int (*set_path)(struct mtk_eth *eth, int path);
+ int (*set_path)(struct mtk_eth *eth, u64 path);
};
-static const char *mtk_eth_path_name(int path)
+static const char *mtk_eth_path_name(u64 path)
{
switch (path) {
case MTK_ETH_PATH_GMAC1_RGMII:
@@ -40,10 +40,10 @@ static const char *mtk_eth_path_name(int path)
}
}
-static int set_mux_gdm1_to_gmac1_esw(struct mtk_eth *eth, int path)
+static int set_mux_gdm1_to_gmac1_esw(struct mtk_eth *eth, u64 path)
{
bool updated = true;
- u32 val, mask, set;
+ u32 mask, set, reg;
switch (path) {
case MTK_ETH_PATH_GMAC1_SGMII:
@@ -59,11 +59,13 @@ static int set_mux_gdm1_to_gmac1_esw(struct mtk_eth *eth, int path)
break;
}
- if (updated) {
- val = mtk_r32(eth, MTK_MAC_MISC);
- val = (val & mask) | set;
- mtk_w32(eth, val, MTK_MAC_MISC);
- }
+ if (mtk_is_netsys_v3_or_greater(eth))
+ reg = MTK_MAC_MISC_V3;
+ else
+ reg = MTK_MAC_MISC;
+
+ if (updated)
+ mtk_m32(eth, mask, set, reg);
dev_dbg(eth->dev, "path %s in %s updated = %d\n",
mtk_eth_path_name(path), __func__, updated);
@@ -71,7 +73,7 @@ static int set_mux_gdm1_to_gmac1_esw(struct mtk_eth *eth, int path)
return 0;
}
-static int set_mux_gmac2_gmac0_to_gephy(struct mtk_eth *eth, int path)
+static int set_mux_gmac2_gmac0_to_gephy(struct mtk_eth *eth, u64 path)
{
unsigned int val = 0;
bool updated = true;
@@ -94,7 +96,7 @@ static int set_mux_gmac2_gmac0_to_gephy(struct mtk_eth *eth, int path)
return 0;
}
-static int set_mux_u3_gmac2_to_qphy(struct mtk_eth *eth, int path)
+static int set_mux_u3_gmac2_to_qphy(struct mtk_eth *eth, u64 path)
{
unsigned int val = 0, mask = 0, reg = 0;
bool updated = true;
@@ -125,7 +127,7 @@ static int set_mux_u3_gmac2_to_qphy(struct mtk_eth *eth, int path)
return 0;
}
-static int set_mux_gmac1_gmac2_to_sgmii_rgmii(struct mtk_eth *eth, int path)
+static int set_mux_gmac1_gmac2_to_sgmii_rgmii(struct mtk_eth *eth, u64 path)
{
unsigned int val = 0;
bool updated = true;
@@ -163,7 +165,7 @@ static int set_mux_gmac1_gmac2_to_sgmii_rgmii(struct mtk_eth *eth, int path)
return 0;
}
-static int set_mux_gmac12_to_gephy_sgmii(struct mtk_eth *eth, int path)
+static int set_mux_gmac12_to_gephy_sgmii(struct mtk_eth *eth, u64 path)
{
unsigned int val = 0;
bool updated = true;
@@ -218,7 +220,7 @@ static const struct mtk_eth_muxc mtk_eth_muxc[] = {
},
};
-static int mtk_eth_mux_setup(struct mtk_eth *eth, int path)
+static int mtk_eth_mux_setup(struct mtk_eth *eth, u64 path)
{
int i, err = 0;
@@ -249,7 +251,7 @@ out:
int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id)
{
- int path;
+ u64 path;
path = (mac_id == 0) ? MTK_ETH_PATH_GMAC1_SGMII :
MTK_ETH_PATH_GMAC2_SGMII;
@@ -260,7 +262,7 @@ int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id)
int mtk_gmac_gephy_path_setup(struct mtk_eth *eth, int mac_id)
{
- int path = 0;
+ u64 path = 0;
if (mac_id == 1)
path = MTK_ETH_PATH_GMAC2_GEPHY;
@@ -274,7 +276,7 @@ int mtk_gmac_gephy_path_setup(struct mtk_eth *eth, int mac_id)
int mtk_gmac_rgmii_path_setup(struct mtk_eth *eth, int mac_id)
{
- int path;
+ u64 path;
path = (mac_id == 0) ? MTK_ETH_PATH_GMAC1_RGMII :
MTK_ETH_PATH_GMAC2_RGMII;
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 2d15342c260a..6ad42e3b488f 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -6,11 +6,12 @@
* Copyright (C) 2013-2016 Michael Lee <igvtee@gmail.com>
*/
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include <linux/of_address.h>
#include <linux/mfd/syscon.h>
+#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/clk.h>
#include <linux/pm_runtime.h>
@@ -25,6 +26,7 @@
#include <linux/bitfield.h>
#include <net/dsa.h>
#include <net/dst_metadata.h>
+#include <net/page_pool/helpers.h>
#include "mtk_eth_soc.h"
#include "mtk_wed.h"
@@ -152,6 +154,54 @@ static const struct mtk_reg_map mt7986_reg_map = {
.pse_oq_sta = 0x01a0,
};
+static const struct mtk_reg_map mt7988_reg_map = {
+ .tx_irq_mask = 0x461c,
+ .tx_irq_status = 0x4618,
+ .pdma = {
+ .rx_ptr = 0x6900,
+ .rx_cnt_cfg = 0x6904,
+ .pcrx_ptr = 0x6908,
+ .glo_cfg = 0x6a04,
+ .rst_idx = 0x6a08,
+ .delay_irq = 0x6a0c,
+ .irq_status = 0x6a20,
+ .irq_mask = 0x6a28,
+ .adma_rx_dbg0 = 0x6a38,
+ .int_grp = 0x6a50,
+ },
+ .qdma = {
+ .qtx_cfg = 0x4400,
+ .qtx_sch = 0x4404,
+ .rx_ptr = 0x4500,
+ .rx_cnt_cfg = 0x4504,
+ .qcrx_ptr = 0x4508,
+ .glo_cfg = 0x4604,
+ .rst_idx = 0x4608,
+ .delay_irq = 0x460c,
+ .fc_th = 0x4610,
+ .int_grp = 0x4620,
+ .hred = 0x4644,
+ .ctx_ptr = 0x4700,
+ .dtx_ptr = 0x4704,
+ .crx_ptr = 0x4710,
+ .drx_ptr = 0x4714,
+ .fq_head = 0x4720,
+ .fq_tail = 0x4724,
+ .fq_count = 0x4728,
+ .fq_blen = 0x472c,
+ .tx_sch_rate = 0x4798,
+ },
+ .gdm1_cnt = 0x1c00,
+ .gdma_to_ppe = 0x3333,
+ .ppe_base = 0x2000,
+ .wdma_base = {
+ [0] = 0x4800,
+ [1] = 0x4c00,
+ },
+ .pse_iq_sta = 0x0180,
+ .pse_oq_sta = 0x01a0,
+};
+
/* strings used by ethtool */
static const struct mtk_ethtool_stats {
char str[ETH_GSTRING_LEN];
@@ -179,10 +229,54 @@ static const struct mtk_ethtool_stats {
};
static const char * const mtk_clks_source_name[] = {
- "ethif", "sgmiitop", "esw", "gp0", "gp1", "gp2", "fe", "trgpll",
- "sgmii_tx250m", "sgmii_rx250m", "sgmii_cdr_ref", "sgmii_cdr_fb",
- "sgmii2_tx250m", "sgmii2_rx250m", "sgmii2_cdr_ref", "sgmii2_cdr_fb",
- "sgmii_ck", "eth2pll", "wocpu0", "wocpu1", "netsys0", "netsys1"
+ "ethif",
+ "sgmiitop",
+ "esw",
+ "gp0",
+ "gp1",
+ "gp2",
+ "gp3",
+ "xgp1",
+ "xgp2",
+ "xgp3",
+ "crypto",
+ "fe",
+ "trgpll",
+ "sgmii_tx250m",
+ "sgmii_rx250m",
+ "sgmii_cdr_ref",
+ "sgmii_cdr_fb",
+ "sgmii2_tx250m",
+ "sgmii2_rx250m",
+ "sgmii2_cdr_ref",
+ "sgmii2_cdr_fb",
+ "sgmii_ck",
+ "eth2pll",
+ "wocpu0",
+ "wocpu1",
+ "netsys0",
+ "netsys1",
+ "ethwarp_wocpu2",
+ "ethwarp_wocpu1",
+ "ethwarp_wocpu0",
+ "top_usxgmii0_sel",
+ "top_usxgmii1_sel",
+ "top_sgm0_sel",
+ "top_sgm1_sel",
+ "top_xfi_phy0_xtal_sel",
+ "top_xfi_phy1_xtal_sel",
+ "top_eth_gmii_sel",
+ "top_eth_refck_50m_sel",
+ "top_eth_sys_200m_sel",
+ "top_eth_sys_sel",
+ "top_eth_xgmii_sel",
+ "top_eth_mii_sel",
+ "top_netsys_sel",
+ "top_netsys_500m_sel",
+ "top_netsys_pao_2x_sel",
+ "top_netsys_sync_250m_sel",
+ "top_netsys_ppefb_250m_sel",
+ "top_netsys_warp_sel",
};
void mtk_w32(struct mtk_eth *eth, u32 val, unsigned reg)
@@ -195,7 +289,7 @@ u32 mtk_r32(struct mtk_eth *eth, unsigned reg)
return __raw_readl(eth->base + reg);
}
-static u32 mtk_m32(struct mtk_eth *eth, u32 mask, u32 set, unsigned reg)
+u32 mtk_m32(struct mtk_eth *eth, u32 mask, u32 set, unsigned int reg)
{
u32 val;
@@ -385,10 +479,8 @@ static int mt7621_gmac0_rgmii_adjust(struct mtk_eth *eth,
}
static void mtk_gmac0_rgmii_adjust(struct mtk_eth *eth,
- phy_interface_t interface, int speed)
+ phy_interface_t interface)
{
- unsigned long rate;
- u32 tck, rck, intf;
int ret;
if (interface == PHY_INTERFACE_MODE_TRGMII) {
@@ -399,30 +491,20 @@ static void mtk_gmac0_rgmii_adjust(struct mtk_eth *eth,
return;
}
- if (speed == SPEED_1000) {
- intf = INTF_MODE_RGMII_1000;
- rate = 250000000;
- rck = RCK_CTRL_RGMII_1000;
- tck = TCK_CTRL_RGMII_1000;
- } else {
- intf = INTF_MODE_RGMII_10_100;
- rate = 500000000;
- rck = RCK_CTRL_RGMII_10_100;
- tck = TCK_CTRL_RGMII_10_100;
- }
-
- mtk_w32(eth, intf, INTF_MODE);
-
- regmap_update_bits(eth->ethsys, ETHSYS_CLKCFG0,
- ETHSYS_TRGMII_CLK_SEL362_5,
- ETHSYS_TRGMII_CLK_SEL362_5);
+ dev_err(eth->dev, "Missing PLL configuration, ethernet may not work\n");
+}
- ret = clk_set_rate(eth->clks[MTK_CLK_TRGPLL], rate);
- if (ret)
- dev_err(eth->dev, "Failed to set trgmii pll: %d\n", ret);
+static void mtk_setup_bridge_switch(struct mtk_eth *eth)
+{
+ /* Force Port1 XGMAC Link Up */
+ mtk_m32(eth, 0, MTK_XGMAC_FORCE_LINK(MTK_GMAC1_ID),
+ MTK_XGMAC_STS(MTK_GMAC1_ID));
- mtk_w32(eth, rck, TRGMII_RCK_CTRL);
- mtk_w32(eth, tck, TRGMII_TCK_CTRL);
+ /* Adjust GSW bridge IPG to 11 */
+ mtk_m32(eth, GSWTX_IPG_MASK | GSWRX_IPG_MASK,
+ (GSW_IPG_11 << GSWTX_IPG_SHIFT) |
+ (GSW_IPG_11 << GSWRX_IPG_SHIFT),
+ MTK_GSW_CFG);
}
static struct phylink_pcs *mtk_mac_select_pcs(struct phylink_config *config,
@@ -484,6 +566,8 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode,
goto init_err;
}
break;
+ case PHY_INTERFACE_MODE_INTERNAL:
+ break;
default:
goto err_phy;
}
@@ -498,17 +582,8 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode,
state->interface))
goto err_phy;
} else {
- /* FIXME: this is incorrect. Not only does it
- * use state->speed (which is not guaranteed
- * to be correct) but it also makes use of it
- * in a code path that will only be reachable
- * when the PHY interface mode changes, not
- * when the speed changes. Consequently, RGMII
- * is probably broken.
- */
mtk_gmac0_rgmii_adjust(mac->hw,
- state->interface,
- state->speed);
+ state->interface);
/* mt7623_pad_clk_setup */
for (i = 0 ; i < NUM_TRGMII_CTRL; i++)
@@ -562,6 +637,15 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode,
return;
}
+ /* Setup gmac */
+ if (mtk_is_netsys_v3_or_greater(eth) &&
+ mac->interface == PHY_INTERFACE_MODE_INTERNAL) {
+ mtk_w32(mac->hw, MTK_GDMA_XGDM_SEL, MTK_GDMA_EG_CTRL(mac->id));
+ mtk_w32(mac->hw, MAC_MCR_FORCE_LINK_DOWN, MTK_MAC_MCR(mac->id));
+
+ mtk_setup_bridge_switch(eth);
+ }
+
return;
err_phy:
@@ -602,38 +686,6 @@ static int mtk_mac_finish(struct phylink_config *config, unsigned int mode,
return 0;
}
-static void mtk_mac_pcs_get_state(struct phylink_config *config,
- struct phylink_link_state *state)
-{
- struct mtk_mac *mac = container_of(config, struct mtk_mac,
- phylink_config);
- u32 pmsr = mtk_r32(mac->hw, MTK_MAC_MSR(mac->id));
-
- state->link = (pmsr & MAC_MSR_LINK);
- state->duplex = (pmsr & MAC_MSR_DPX) >> 1;
-
- switch (pmsr & (MAC_MSR_SPEED_1000 | MAC_MSR_SPEED_100)) {
- case 0:
- state->speed = SPEED_10;
- break;
- case MAC_MSR_SPEED_100:
- state->speed = SPEED_100;
- break;
- case MAC_MSR_SPEED_1000:
- state->speed = SPEED_1000;
- break;
- default:
- state->speed = SPEED_UNKNOWN;
- break;
- }
-
- state->pause &= (MLO_PAUSE_RX | MLO_PAUSE_TX);
- if (pmsr & MAC_MSR_RX_FC)
- state->pause |= MLO_PAUSE_RX;
- if (pmsr & MAC_MSR_TX_FC)
- state->pause |= MLO_PAUSE_TX;
-}
-
static void mtk_mac_link_down(struct phylink_config *config, unsigned int mode,
phy_interface_t interface)
{
@@ -659,7 +711,7 @@ static void mtk_set_queue_speed(struct mtk_eth *eth, unsigned int idx,
FIELD_PREP(MTK_QTX_SCH_MIN_RATE_MAN, 1) |
FIELD_PREP(MTK_QTX_SCH_MIN_RATE_EXP, 4) |
MTK_QTX_SCH_LEAKY_BUCKET_SIZE;
- if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2))
+ if (mtk_is_netsys_v1(eth))
val |= MTK_QTX_SCH_LEAKY_BUCKET_EN;
if (IS_ENABLED(CONFIG_SOC_MT7621)) {
@@ -756,7 +808,6 @@ static void mtk_mac_link_up(struct phylink_config *config,
static const struct phylink_mac_ops mtk_phylink_ops = {
.mac_select_pcs = mtk_mac_select_pcs,
- .mac_pcs_get_state = mtk_mac_pcs_get_state,
.mac_config = mtk_mac_config,
.mac_finish = mtk_mac_finish,
.mac_link_down = mtk_mac_link_down,
@@ -807,11 +858,15 @@ static int mtk_mdio_init(struct mtk_eth *eth)
}
divider = min_t(unsigned int, DIV_ROUND_UP(MDC_MAX_FREQ, max_clk), 63);
+ /* Configure MDC Turbo Mode */
+ if (mtk_is_netsys_v3_or_greater(eth))
+ mtk_m32(eth, 0, MISC_MDC_TURBO, MTK_MAC_MISC_V3);
+
/* Configure MDC Divider */
- val = mtk_r32(eth, MTK_PPSC);
- val &= ~PPSC_MDC_CFG;
- val |= FIELD_PREP(PPSC_MDC_CFG, divider) | PPSC_MDC_TURBO;
- mtk_w32(eth, val, MTK_PPSC);
+ val = FIELD_PREP(PPSC_MDC_CFG, divider);
+ if (!mtk_is_netsys_v3_or_greater(eth))
+ val |= PPSC_MDC_TURBO;
+ mtk_m32(eth, PPSC_MDC_CFG, val, MTK_PPSC);
dev_dbg(eth->dev, "MDC is running on %d Hz\n", MDC_MAX_FREQ / divider);
@@ -943,17 +998,32 @@ void mtk_stats_update_mac(struct mtk_mac *mac)
mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x20 + offs);
hw_stats->rx_flow_control_packets +=
mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x24 + offs);
- hw_stats->tx_skip +=
- mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x28 + offs);
- hw_stats->tx_collisions +=
- mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x2c + offs);
- hw_stats->tx_bytes +=
- mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x30 + offs);
- stats = mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x34 + offs);
- if (stats)
- hw_stats->tx_bytes += (stats << 32);
- hw_stats->tx_packets +=
- mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x38 + offs);
+
+ if (mtk_is_netsys_v3_or_greater(eth)) {
+ hw_stats->tx_skip +=
+ mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x50 + offs);
+ hw_stats->tx_collisions +=
+ mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x54 + offs);
+ hw_stats->tx_bytes +=
+ mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x40 + offs);
+ stats = mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x44 + offs);
+ if (stats)
+ hw_stats->tx_bytes += (stats << 32);
+ hw_stats->tx_packets +=
+ mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x48 + offs);
+ } else {
+ hw_stats->tx_skip +=
+ mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x28 + offs);
+ hw_stats->tx_collisions +=
+ mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x2c + offs);
+ hw_stats->tx_bytes +=
+ mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x30 + offs);
+ stats = mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x34 + offs);
+ if (stats)
+ hw_stats->tx_bytes += (stats << 32);
+ hw_stats->tx_packets +=
+ mtk_r32(mac->hw, reg_map->gdm1_cnt + 0x38 + offs);
+ }
}
u64_stats_update_end(&hw_stats->syncp);
@@ -963,7 +1033,7 @@ static void mtk_stats_update(struct mtk_eth *eth)
{
int i;
- for (i = 0; i < MTK_MAC_COUNT; i++) {
+ for (i = 0; i < MTK_MAX_DEVS; i++) {
if (!eth->mac[i] || !eth->mac[i]->hw_stats)
continue;
if (spin_trylock(&eth->mac[i]->hw_stats->stats_lock)) {
@@ -1037,7 +1107,7 @@ static bool mtk_rx_get_desc(struct mtk_eth *eth, struct mtk_rx_dma_v2 *rxd,
rxd->rxd1 = READ_ONCE(dma_rxd->rxd1);
rxd->rxd3 = READ_ONCE(dma_rxd->rxd3);
rxd->rxd4 = READ_ONCE(dma_rxd->rxd4);
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
+ if (mtk_is_netsys_v2_or_greater(eth)) {
rxd->rxd5 = READ_ONCE(dma_rxd->rxd5);
rxd->rxd6 = READ_ONCE(dma_rxd->rxd6);
}
@@ -1065,10 +1135,13 @@ static int mtk_init_fq_dma(struct mtk_eth *eth)
dma_addr_t dma_addr;
int i;
- eth->scratch_ring = dma_alloc_coherent(eth->dma_dev,
- cnt * soc->txrx.txd_size,
- &eth->phy_scratch_ring,
- GFP_KERNEL);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_SRAM))
+ eth->scratch_ring = eth->sram_base;
+ else
+ eth->scratch_ring = dma_alloc_coherent(eth->dma_dev,
+ cnt * soc->txrx.txd_size,
+ &eth->phy_scratch_ring,
+ GFP_KERNEL);
if (unlikely(!eth->scratch_ring))
return -ENOMEM;
@@ -1095,7 +1168,7 @@ static int mtk_init_fq_dma(struct mtk_eth *eth)
txd->txd3 = TX_DMA_PLEN0(MTK_QDMA_PAGE_SIZE);
txd->txd4 = 0;
- if (MTK_HAS_CAPS(soc->caps, MTK_NETSYS_V2)) {
+ if (mtk_is_netsys_v2_or_greater(eth)) {
txd->txd5 = 0;
txd->txd6 = 0;
txd->txd7 = 0;
@@ -1255,9 +1328,25 @@ static void mtk_tx_set_dma_desc_v2(struct net_device *dev, void *txd,
data = TX_DMA_PLEN0(info->size);
if (info->last)
data |= TX_DMA_LS0;
+
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_36BIT_DMA))
+ data |= TX_DMA_PREP_ADDR64(info->addr);
+
WRITE_ONCE(desc->txd3, data);
- data = (mac->id + 1) << TX_DMA_FPORT_SHIFT_V2; /* forward port */
+ /* set forward port */
+ switch (mac->id) {
+ case MTK_GMAC1_ID:
+ data = PSE_GDM1_PORT << TX_DMA_FPORT_SHIFT_V2;
+ break;
+ case MTK_GMAC2_ID:
+ data = PSE_GDM2_PORT << TX_DMA_FPORT_SHIFT_V2;
+ break;
+ case MTK_GMAC3_ID:
+ data = PSE_GDM3_PORT << TX_DMA_FPORT_SHIFT_V2;
+ break;
+ }
+
data |= TX_DMA_SWC_V2 | QID_BITS_V2(info->qid);
WRITE_ONCE(desc->txd4, data);
@@ -1268,6 +1357,8 @@ static void mtk_tx_set_dma_desc_v2(struct net_device *dev, void *txd,
/* tx checksum offload */
if (info->csum)
data |= TX_DMA_CHKSUM_V2;
+ if (mtk_is_netsys_v3_or_greater(eth) && netdev_uses_dsa(dev))
+ data |= TX_DMA_SPTAG_V3;
}
WRITE_ONCE(desc->txd5, data);
@@ -1286,7 +1377,7 @@ static void mtk_tx_set_dma_desc(struct net_device *dev, void *txd,
struct mtk_mac *mac = netdev_priv(dev);
struct mtk_eth *eth = mac->hw;
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2))
+ if (mtk_is_netsys_v2_or_greater(eth))
mtk_tx_set_dma_desc_v2(dev, txd, info);
else
mtk_tx_set_dma_desc_v1(dev, txd, info);
@@ -1333,8 +1424,7 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
mtk_tx_set_dma_desc(dev, itxd, &txd_info);
itx_buf->flags |= MTK_TX_FLAGS_SINGLE0;
- itx_buf->flags |= (!mac->id) ? MTK_TX_FLAGS_FPORT0 :
- MTK_TX_FLAGS_FPORT1;
+ itx_buf->mac_id = mac->id;
setup_tx_buf(eth, itx_buf, itxd_pdma, txd_info.addr, txd_info.size,
k++);
@@ -1382,8 +1472,7 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
memset(tx_buf, 0, sizeof(*tx_buf));
tx_buf->data = (void *)MTK_DMA_DUMMY_DESC;
tx_buf->flags |= MTK_TX_FLAGS_PAGE0;
- tx_buf->flags |= (!mac->id) ? MTK_TX_FLAGS_FPORT0 :
- MTK_TX_FLAGS_FPORT1;
+ tx_buf->mac_id = mac->id;
setup_tx_buf(eth, tx_buf, txd_pdma, txd_info.addr,
txd_info.size, k++);
@@ -1468,7 +1557,7 @@ static int mtk_queue_stopped(struct mtk_eth *eth)
{
int i;
- for (i = 0; i < MTK_MAC_COUNT; i++) {
+ for (i = 0; i < MTK_MAX_DEVS; i++) {
if (!eth->netdev[i])
continue;
if (netif_queue_stopped(eth->netdev[i]))
@@ -1482,7 +1571,7 @@ static void mtk_wake_queue(struct mtk_eth *eth)
{
int i;
- for (i = 0; i < MTK_MAC_COUNT; i++) {
+ for (i = 0; i < MTK_MAX_DEVS; i++) {
if (!eth->netdev[i])
continue;
netif_tx_wake_all_queues(eth->netdev[i]);
@@ -1593,7 +1682,7 @@ static void mtk_update_rx_cpu_idx(struct mtk_eth *eth)
static bool mtk_page_pool_enabled(struct mtk_eth *eth)
{
- return MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2);
+ return mtk_is_netsys_v2_or_greater(eth);
}
static struct page_pool *mtk_create_page_pool(struct mtk_eth *eth,
@@ -1685,7 +1774,7 @@ static int mtk_xdp_frame_map(struct mtk_eth *eth, struct net_device *dev,
}
mtk_tx_set_dma_desc(dev, txd, txd_info);
- tx_buf->flags |= !mac->id ? MTK_TX_FLAGS_FPORT0 : MTK_TX_FLAGS_FPORT1;
+ tx_buf->mac_id = mac->id;
tx_buf->type = dma_map ? MTK_TYPE_XDP_NDO : MTK_TYPE_XDP_TX;
tx_buf->data = (void *)MTK_DMA_DUMMY_DESC;
@@ -1912,6 +2001,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
bool xdp_flush = false;
int idx;
struct sk_buff *skb;
+ u64 addr64 = 0;
u8 *data, *new_data;
struct mtk_rx_dma_v2 *rxd, trxd;
int done = 0, bytes = 0;
@@ -1935,13 +2025,26 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
break;
/* find out which mac the packet come from. values start at 1 */
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2))
- mac = RX_DMA_GET_SPORT_V2(trxd.rxd5) - 1;
- else if (!MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628) &&
- !(trxd.rxd4 & RX_DMA_SPECIAL_TAG))
+ if (mtk_is_netsys_v2_or_greater(eth)) {
+ u32 val = RX_DMA_GET_SPORT_V2(trxd.rxd5);
+
+ switch (val) {
+ case PSE_GDM1_PORT:
+ case PSE_GDM2_PORT:
+ mac = val - 1;
+ break;
+ case PSE_GDM3_PORT:
+ mac = MTK_GMAC3_ID;
+ break;
+ default:
+ break;
+ }
+ } else if (!MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628) &&
+ !(trxd.rxd4 & RX_DMA_SPECIAL_TAG)) {
mac = RX_DMA_GET_SPORT(trxd.rxd4) - 1;
+ }
- if (unlikely(mac < 0 || mac >= MTK_MAC_COUNT ||
+ if (unlikely(mac < 0 || mac >= MTK_MAX_DEVS ||
!eth->netdev[mac]))
goto release_desc;
@@ -2014,7 +2117,10 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
goto release_desc;
}
- dma_unmap_single(eth->dma_dev, trxd.rxd1,
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_36BIT_DMA))
+ addr64 = RX_DMA_GET_ADDR64(trxd.rxd2);
+
+ dma_unmap_single(eth->dma_dev, ((u64)trxd.rxd1 | addr64),
ring->buf_size, DMA_FROM_DEVICE);
skb = build_skb(data, ring->frag_size);
@@ -2031,7 +2137,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
skb->dev = netdev;
bytes += skb->len;
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
+ if (mtk_is_netsys_v2_or_greater(eth)) {
reason = FIELD_GET(MTK_RXD5_PPE_CPU_REASON, trxd.rxd5);
hash = trxd.rxd5 & MTK_RXD5_FOE_ENTRY;
if (hash != MTK_RXD5_FOE_ENTRY)
@@ -2056,8 +2162,8 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
/* When using VLAN untagging in combination with DSA, the
* hardware treats the MTK special tag as a VLAN and untags it.
*/
- if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2) &&
- (trxd.rxd2 & RX_DMA_VTAG) && netdev_uses_dsa(netdev)) {
+ if (mtk_is_netsys_v1(eth) && (trxd.rxd2 & RX_DMA_VTAG) &&
+ netdev_uses_dsa(netdev)) {
unsigned int port = RX_DMA_VPID(trxd.rxd3) & GENMASK(2, 0);
if (port < ARRAY_SIZE(eth->dsa_meta) &&
@@ -2080,6 +2186,9 @@ release_desc:
else
rxd->rxd2 = RX_DMA_PREP_PLEN0(ring->buf_size);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_36BIT_DMA))
+ rxd->rxd2 |= RX_DMA_PREP_ADDR64(dma_addr);
+
ring->calc_idx = idx;
done++;
}
@@ -2161,7 +2270,6 @@ static int mtk_poll_tx_qdma(struct mtk_eth *eth, int budget,
while ((cpu != dma) && budget) {
u32 next_cpu = desc->txd2;
- int mac = 0;
desc = mtk_qdma_phys_to_virt(ring, desc->txd2);
if ((desc->txd3 & TX_DMA_OWNER_CPU) == 0)
@@ -2169,15 +2277,13 @@ static int mtk_poll_tx_qdma(struct mtk_eth *eth, int budget,
tx_buf = mtk_desc_to_tx_buf(ring, desc,
eth->soc->txrx.txd_size);
- if (tx_buf->flags & MTK_TX_FLAGS_FPORT1)
- mac = 1;
-
if (!tx_buf->data)
break;
if (tx_buf->data != (void *)MTK_DMA_DUMMY_DESC) {
if (tx_buf->type == MTK_TYPE_SKB)
- mtk_poll_tx_done(eth, state, mac, tx_buf->data);
+ mtk_poll_tx_done(eth, state, tx_buf->mac_id,
+ tx_buf->data);
budget--;
}
@@ -2354,8 +2460,14 @@ static int mtk_tx_alloc(struct mtk_eth *eth)
if (!ring->buf)
goto no_tx_mem;
- ring->dma = dma_alloc_coherent(eth->dma_dev, ring_size * sz,
- &ring->phys, GFP_KERNEL);
+ if (MTK_HAS_CAPS(soc->caps, MTK_SRAM)) {
+ ring->dma = eth->sram_base + ring_size * sz;
+ ring->phys = eth->phy_scratch_ring + ring_size * (dma_addr_t)sz;
+ } else {
+ ring->dma = dma_alloc_coherent(eth->dma_dev, ring_size * sz,
+ &ring->phys, GFP_KERNEL);
+ }
+
if (!ring->dma)
goto no_tx_mem;
@@ -2367,7 +2479,7 @@ static int mtk_tx_alloc(struct mtk_eth *eth)
txd->txd2 = next_ptr;
txd->txd3 = TX_DMA_LS0 | TX_DMA_OWNER_CPU;
txd->txd4 = 0;
- if (MTK_HAS_CAPS(soc->caps, MTK_NETSYS_V2)) {
+ if (mtk_is_netsys_v2_or_greater(eth)) {
txd->txd5 = 0;
txd->txd6 = 0;
txd->txd7 = 0;
@@ -2420,14 +2532,14 @@ static int mtk_tx_alloc(struct mtk_eth *eth)
FIELD_PREP(MTK_QTX_SCH_MIN_RATE_MAN, 1) |
FIELD_PREP(MTK_QTX_SCH_MIN_RATE_EXP, 4) |
MTK_QTX_SCH_LEAKY_BUCKET_SIZE;
- if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2))
+ if (mtk_is_netsys_v1(eth))
val |= MTK_QTX_SCH_LEAKY_BUCKET_EN;
mtk_w32(eth, val, soc->reg_map->qdma.qtx_sch + ofs);
ofs += MTK_QTX_OFFSET;
}
val = MTK_QDMA_TX_SCH_MAX_WFQ | (MTK_QDMA_TX_SCH_MAX_WFQ << 16);
mtk_w32(eth, val, soc->reg_map->qdma.tx_sch_rate);
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2))
+ if (mtk_is_netsys_v2_or_greater(eth))
mtk_w32(eth, val, soc->reg_map->qdma.tx_sch_rate + 4);
} else {
mtk_w32(eth, ring->phys_pdma, MT7628_TX_BASE_PTR0);
@@ -2454,8 +2566,7 @@ static void mtk_tx_clean(struct mtk_eth *eth)
kfree(ring->buf);
ring->buf = NULL;
}
-
- if (ring->dma) {
+ if (!MTK_HAS_CAPS(soc->caps, MTK_SRAM) && ring->dma) {
dma_free_coherent(eth->dma_dev,
ring->dma_size * soc->txrx.txd_size,
ring->dma, ring->phys);
@@ -2474,9 +2585,14 @@ static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag)
{
const struct mtk_reg_map *reg_map = eth->soc->reg_map;
struct mtk_rx_ring *ring;
- int rx_data_len, rx_dma_size;
+ int rx_data_len, rx_dma_size, tx_ring_size;
int i;
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA))
+ tx_ring_size = MTK_QDMA_RING_SIZE;
+ else
+ tx_ring_size = MTK_DMA_SIZE;
+
if (rx_flag == MTK_RX_FLAGS_QDMA) {
if (ring_no)
return -EINVAL;
@@ -2511,9 +2627,20 @@ static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag)
ring->page_pool = pp;
}
- ring->dma = dma_alloc_coherent(eth->dma_dev,
- rx_dma_size * eth->soc->txrx.rxd_size,
- &ring->phys, GFP_KERNEL);
+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_SRAM) ||
+ rx_flag != MTK_RX_FLAGS_NORMAL) {
+ ring->dma = dma_alloc_coherent(eth->dma_dev,
+ rx_dma_size * eth->soc->txrx.rxd_size,
+ &ring->phys, GFP_KERNEL);
+ } else {
+ struct mtk_tx_ring *tx_ring = &eth->tx_ring;
+
+ ring->dma = tx_ring->dma + tx_ring_size *
+ eth->soc->txrx.txd_size * (ring_no + 1);
+ ring->phys = tx_ring->phys + tx_ring_size *
+ eth->soc->txrx.txd_size * (ring_no + 1);
+ }
+
if (!ring->dma)
return -ENOMEM;
@@ -2554,9 +2681,12 @@ static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag)
else
rxd->rxd2 = RX_DMA_PREP_PLEN0(ring->buf_size);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_36BIT_DMA))
+ rxd->rxd2 |= RX_DMA_PREP_ADDR64(dma_addr);
+
rxd->rxd3 = 0;
rxd->rxd4 = 0;
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
+ if (mtk_is_netsys_v2_or_greater(eth)) {
rxd->rxd5 = 0;
rxd->rxd6 = 0;
rxd->rxd7 = 0;
@@ -2598,8 +2728,9 @@ static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag)
return 0;
}
-static void mtk_rx_clean(struct mtk_eth *eth, struct mtk_rx_ring *ring)
+static void mtk_rx_clean(struct mtk_eth *eth, struct mtk_rx_ring *ring, bool in_sram)
{
+ u64 addr64 = 0;
int i;
if (ring->data && ring->dma) {
@@ -2613,7 +2744,10 @@ static void mtk_rx_clean(struct mtk_eth *eth, struct mtk_rx_ring *ring)
if (!rxd->rxd1)
continue;
- dma_unmap_single(eth->dma_dev, rxd->rxd1,
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_36BIT_DMA))
+ addr64 = RX_DMA_GET_ADDR64(rxd->rxd2);
+
+ dma_unmap_single(eth->dma_dev, ((u64)rxd->rxd1 | addr64),
ring->buf_size, DMA_FROM_DEVICE);
mtk_rx_put_buff(ring, ring->data[i], false);
}
@@ -2621,7 +2755,7 @@ static void mtk_rx_clean(struct mtk_eth *eth, struct mtk_rx_ring *ring)
ring->data = NULL;
}
- if (ring->dma) {
+ if (!in_sram && ring->dma) {
dma_free_coherent(eth->dma_dev,
ring->dma_size * eth->soc->txrx.rxd_size,
ring->dma, ring->phys);
@@ -2978,10 +3112,10 @@ static void mtk_dma_free(struct mtk_eth *eth)
const struct mtk_soc_data *soc = eth->soc;
int i;
- for (i = 0; i < MTK_MAC_COUNT; i++)
+ for (i = 0; i < MTK_MAX_DEVS; i++)
if (eth->netdev[i])
netdev_reset_queue(eth->netdev[i]);
- if (eth->scratch_ring) {
+ if (!MTK_HAS_CAPS(soc->caps, MTK_SRAM) && eth->scratch_ring) {
dma_free_coherent(eth->dma_dev,
MTK_QDMA_RING_SIZE * soc->txrx.txd_size,
eth->scratch_ring, eth->phy_scratch_ring);
@@ -2989,13 +3123,13 @@ static void mtk_dma_free(struct mtk_eth *eth)
eth->phy_scratch_ring = 0;
}
mtk_tx_clean(eth);
- mtk_rx_clean(eth, &eth->rx_ring[0]);
- mtk_rx_clean(eth, &eth->rx_ring_qdma);
+ mtk_rx_clean(eth, &eth->rx_ring[0], MTK_HAS_CAPS(soc->caps, MTK_SRAM));
+ mtk_rx_clean(eth, &eth->rx_ring_qdma, false);
if (eth->hwlro) {
mtk_hwlro_rx_uninit(eth);
for (i = 1; i < MTK_MAX_RX_RING_NUM; i++)
- mtk_rx_clean(eth, &eth->rx_ring[i]);
+ mtk_rx_clean(eth, &eth->rx_ring[i], false);
}
kfree(eth->scratch_head);
@@ -3104,7 +3238,7 @@ static int mtk_start_dma(struct mtk_eth *eth)
MTK_TX_BT_32DWORDS | MTK_NDP_CO_PRO |
MTK_RX_2B_OFFSET | MTK_TX_WB_DDONE;
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2))
+ if (mtk_is_netsys_v2_or_greater(eth))
val |= MTK_MUTLI_CNT | MTK_RESV_BUF |
MTK_WCOMP_EN | MTK_DMAD_WR_WDONE |
MTK_CHK_DDONE_EN | MTK_LEAKY_BUCKET_EN;
@@ -3132,8 +3266,13 @@ static void mtk_gdm_config(struct mtk_eth *eth, u32 config)
if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628))
return;
- for (i = 0; i < MTK_MAC_COUNT; i++) {
- u32 val = mtk_r32(eth, MTK_GDMA_FWD_CFG(i));
+ for (i = 0; i < MTK_MAX_DEVS; i++) {
+ u32 val;
+
+ if (!eth->netdev[i])
+ continue;
+
+ val = mtk_r32(eth, MTK_GDMA_FWD_CFG(i));
/* default setup the forward port to send frame to PDMA */
val &= ~0xffff;
@@ -3143,7 +3282,7 @@ static void mtk_gdm_config(struct mtk_eth *eth, u32 config)
val |= config;
- if (eth->netdev[i] && netdev_uses_dsa(eth->netdev[i]))
+ if (netdev_uses_dsa(eth->netdev[i]))
val |= MTK_GDMA_SPECIAL_TAG;
mtk_w32(eth, val, MTK_GDMA_FWD_CFG(i));
@@ -3250,7 +3389,7 @@ static int mtk_open(struct net_device *dev)
phylink_start(mac->phylink);
netif_tx_start_all_queues(dev);
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2))
+ if (mtk_is_netsys_v2_or_greater(eth))
return 0;
if (mtk_uses_dsa(dev) && !eth->prog) {
@@ -3516,19 +3655,34 @@ static void mtk_hw_reset(struct mtk_eth *eth)
{
u32 val;
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
+ if (mtk_is_netsys_v2_or_greater(eth))
regmap_write(eth->ethsys, ETHSYS_FE_RST_CHK_IDLE_EN, 0);
+
+ if (mtk_is_netsys_v3_or_greater(eth)) {
+ val = RSTCTRL_PPE0_V3;
+
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE1))
+ val |= RSTCTRL_PPE1_V3;
+
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE2))
+ val |= RSTCTRL_PPE2;
+
+ val |= RSTCTRL_WDMA0 | RSTCTRL_WDMA1 | RSTCTRL_WDMA2;
+ } else if (mtk_is_netsys_v2_or_greater(eth)) {
val = RSTCTRL_PPE0_V2;
+
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE1))
+ val |= RSTCTRL_PPE1;
} else {
val = RSTCTRL_PPE0;
}
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE1))
- val |= RSTCTRL_PPE1;
-
ethsys_reset(eth, RSTCTRL_ETH | RSTCTRL_FE | val);
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2))
+ if (mtk_is_netsys_v3_or_greater(eth))
+ regmap_write(eth->ethsys, ETHSYS_FE_RST_CHK_IDLE_EN,
+ 0x6f8ff);
+ else if (mtk_is_netsys_v2_or_greater(eth))
regmap_write(eth->ethsys, ETHSYS_FE_RST_CHK_IDLE_EN,
0x3ffffff);
}
@@ -3554,13 +3708,21 @@ static void mtk_hw_warm_reset(struct mtk_eth *eth)
return;
}
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2))
+ if (mtk_is_netsys_v3_or_greater(eth)) {
+ rst_mask = RSTCTRL_ETH | RSTCTRL_PPE0_V3;
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE1))
+ rst_mask |= RSTCTRL_PPE1_V3;
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE2))
+ rst_mask |= RSTCTRL_PPE2;
+
+ rst_mask |= RSTCTRL_WDMA0 | RSTCTRL_WDMA1 | RSTCTRL_WDMA2;
+ } else if (mtk_is_netsys_v2_or_greater(eth)) {
rst_mask = RSTCTRL_ETH | RSTCTRL_PPE0_V2;
- else
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE1))
+ rst_mask |= RSTCTRL_PPE1;
+ } else {
rst_mask = RSTCTRL_ETH | RSTCTRL_PPE0;
-
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE1))
- rst_mask |= RSTCTRL_PPE1;
+ }
regmap_update_bits(eth->ethsys, ETHSYS_RSTCTRL, rst_mask, rst_mask);
@@ -3724,7 +3886,7 @@ static int mtk_hw_init(struct mtk_eth *eth, bool reset)
else
mtk_hw_reset(eth);
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
+ if (mtk_is_netsys_v2_or_greater(eth)) {
/* Set FE to PDMAv2 if necessary */
val = mtk_r32(eth, MTK_FE_GLO_MISC);
mtk_w32(eth, val | BIT(4), MTK_FE_GLO_MISC);
@@ -3745,15 +3907,15 @@ static int mtk_hw_init(struct mtk_eth *eth, bool reset)
* up with the more appropriate value when mtk_mac_config call is being
* invoked.
*/
- for (i = 0; i < MTK_MAC_COUNT; i++) {
+ for (i = 0; i < MTK_MAX_DEVS; i++) {
struct net_device *dev = eth->netdev[i];
- mtk_w32(eth, MAC_MCR_FORCE_LINK_DOWN, MTK_MAC_MCR(i));
- if (dev) {
- struct mtk_mac *mac = netdev_priv(dev);
+ if (!dev)
+ continue;
- mtk_set_mcr_max_rx(mac, dev->mtu + MTK_RX_ETH_HLEN);
- }
+ mtk_w32(eth, MAC_MCR_FORCE_LINK_DOWN, MTK_MAC_MCR(i));
+ mtk_set_mcr_max_rx(netdev_priv(dev),
+ dev->mtu + MTK_RX_ETH_HLEN);
}
/* Indicates CDM to parse the MTK special tag from CPU
@@ -3761,7 +3923,7 @@ static int mtk_hw_init(struct mtk_eth *eth, bool reset)
*/
val = mtk_r32(eth, MTK_CDMQ_IG_CTRL);
mtk_w32(eth, val | MTK_CDMQ_STAG_EN, MTK_CDMQ_IG_CTRL);
- if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
+ if (mtk_is_netsys_v1(eth)) {
val = mtk_r32(eth, MTK_CDMP_IG_CTRL);
mtk_w32(eth, val | MTK_CDMP_STAG_EN, MTK_CDMP_IG_CTRL);
@@ -3783,7 +3945,24 @@ static int mtk_hw_init(struct mtk_eth *eth, bool reset)
mtk_w32(eth, eth->soc->txrx.rx_irq_done_mask, reg_map->qdma.int_grp + 4);
mtk_w32(eth, 0x21021000, MTK_FE_INT_GRP);
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
+ if (mtk_is_netsys_v3_or_greater(eth)) {
+ /* PSE should not drop port1, port8 and port9 packets */
+ mtk_w32(eth, 0x00000302, PSE_DROP_CFG);
+
+ /* GDM and CDM Threshold */
+ mtk_w32(eth, 0x00000707, MTK_CDMW0_THRES);
+ mtk_w32(eth, 0x00000077, MTK_CDMW1_THRES);
+
+ /* Disable GDM1 RX CRC stripping */
+ mtk_m32(eth, MTK_GDMA_STRP_CRC, 0, MTK_GDMA_FWD_CFG(0));
+
+ /* PSE GDM3 MIB counter has incorrect hw default values,
+ * so the driver ought to read clear the values beforehand
+ * in case ethtool retrieve wrong mib values.
+ */
+ for (i = 0; i < 0x80; i += 0x4)
+ mtk_r32(eth, reg_map->gdm1_cnt + 0x100 + i);
+ } else if (!mtk_is_netsys_v1(eth)) {
/* PSE should not drop port8 and port9 packets from WDMA Tx */
mtk_w32(eth, 0x00000300, PSE_DROP_CFG);
@@ -3895,11 +4074,17 @@ static void mtk_prepare_for_reset(struct mtk_eth *eth)
u32 val;
int i;
- /* disabe FE P3 and P4 */
- val = mtk_r32(eth, MTK_FE_GLO_CFG) | MTK_FE_LINK_DOWN_P3;
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE1))
- val |= MTK_FE_LINK_DOWN_P4;
- mtk_w32(eth, val, MTK_FE_GLO_CFG);
+ /* set FE PPE ports link down */
+ for (i = MTK_GMAC1_ID;
+ i <= (mtk_is_netsys_v3_or_greater(eth) ? MTK_GMAC3_ID : MTK_GMAC2_ID);
+ i += 2) {
+ val = mtk_r32(eth, MTK_FE_GLO_CFG(i)) | MTK_FE_LINK_DOWN_P(PSE_PPE0_PORT);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE1))
+ val |= MTK_FE_LINK_DOWN_P(PSE_PPE1_PORT);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE2))
+ val |= MTK_FE_LINK_DOWN_P(PSE_PPE2_PORT);
+ mtk_w32(eth, val, MTK_FE_GLO_CFG(i));
+ }
/* adjust PPE configurations to prepare for reset */
for (i = 0; i < ARRAY_SIZE(eth->ppe); i++)
@@ -3933,7 +4118,7 @@ static void mtk_pending_work(struct work_struct *work)
mtk_prepare_for_reset(eth);
/* stop all devices to make sure that dma is properly shut down */
- for (i = 0; i < MTK_MAC_COUNT; i++) {
+ for (i = 0; i < MTK_MAX_DEVS; i++) {
if (!eth->netdev[i] || !netif_running(eth->netdev[i]))
continue;
@@ -3949,8 +4134,8 @@ static void mtk_pending_work(struct work_struct *work)
mtk_hw_init(eth, true);
/* restart DMA and enable IRQs */
- for (i = 0; i < MTK_MAC_COUNT; i++) {
- if (!test_bit(i, &restart))
+ for (i = 0; i < MTK_MAX_DEVS; i++) {
+ if (!eth->netdev[i] || !test_bit(i, &restart))
continue;
if (mtk_open(eth->netdev[i])) {
@@ -3960,11 +4145,18 @@ static void mtk_pending_work(struct work_struct *work)
}
}
- /* enabe FE P3 and P4 */
- val = mtk_r32(eth, MTK_FE_GLO_CFG) & ~MTK_FE_LINK_DOWN_P3;
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE1))
- val &= ~MTK_FE_LINK_DOWN_P4;
- mtk_w32(eth, val, MTK_FE_GLO_CFG);
+ /* set FE PPE ports link up */
+ for (i = MTK_GMAC1_ID;
+ i <= (mtk_is_netsys_v3_or_greater(eth) ? MTK_GMAC3_ID : MTK_GMAC2_ID);
+ i += 2) {
+ val = mtk_r32(eth, MTK_FE_GLO_CFG(i)) & ~MTK_FE_LINK_DOWN_P(PSE_PPE0_PORT);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE1))
+ val &= ~MTK_FE_LINK_DOWN_P(PSE_PPE1_PORT);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE2))
+ val &= ~MTK_FE_LINK_DOWN_P(PSE_PPE2_PORT);
+
+ mtk_w32(eth, val, MTK_FE_GLO_CFG(i));
+ }
clear_bit(MTK_RESETTING, &eth->state);
@@ -3977,7 +4169,7 @@ static int mtk_free_dev(struct mtk_eth *eth)
{
int i;
- for (i = 0; i < MTK_MAC_COUNT; i++) {
+ for (i = 0; i < MTK_MAX_DEVS; i++) {
if (!eth->netdev[i])
continue;
free_netdev(eth->netdev[i]);
@@ -3996,7 +4188,7 @@ static int mtk_unreg_dev(struct mtk_eth *eth)
{
int i;
- for (i = 0; i < MTK_MAC_COUNT; i++) {
+ for (i = 0; i < MTK_MAX_DEVS; i++) {
struct mtk_mac *mac;
if (!eth->netdev[i])
continue;
@@ -4298,7 +4490,7 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
}
id = be32_to_cpup(_id);
- if (id >= MTK_MAC_COUNT) {
+ if (id >= MTK_MAX_DEVS) {
dev_err(eth->dev, "%d is not a valid mac id\n", id);
return -EINVAL;
}
@@ -4346,7 +4538,11 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
}
spin_lock_init(&mac->hw_stats->stats_lock);
u64_stats_init(&mac->hw_stats->syncp);
- mac->hw_stats->reg_offset = id * MTK_STAT_OFFSET;
+
+ if (mtk_is_netsys_v3_or_greater(eth))
+ mac->hw_stats->reg_offset = id * 0x80;
+ else
+ mac->hw_stats->reg_offset = id * 0x40;
/* phylink create */
err = of_get_phy_mode(np, &phy_mode);
@@ -4361,18 +4557,22 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
mac->phylink_config.dev = &eth->netdev[id]->dev;
mac->phylink_config.type = PHYLINK_NETDEV;
- /* This driver makes use of state->speed in mac_config */
- mac->phylink_config.legacy_pre_march2020 = true;
mac->phylink_config.mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
MAC_10 | MAC_100 | MAC_1000 | MAC_2500FD;
- __set_bit(PHY_INTERFACE_MODE_MII,
- mac->phylink_config.supported_interfaces);
- __set_bit(PHY_INTERFACE_MODE_GMII,
- mac->phylink_config.supported_interfaces);
+ /* MT7623 gmac0 is now missing its speed-specific PLL configuration
+ * in its .mac_config method (since state->speed is not valid there.
+ * Disable support for MII, GMII and RGMII.
+ */
+ if (!mac->hw->soc->disable_pll_modes || mac->id != 0) {
+ __set_bit(PHY_INTERFACE_MODE_MII,
+ mac->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_GMII,
+ mac->phylink_config.supported_interfaces);
- if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_RGMII))
- phy_interface_set_rgmii(mac->phylink_config.supported_interfaces);
+ if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_RGMII))
+ phy_interface_set_rgmii(mac->phylink_config.supported_interfaces);
+ }
if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_TRGMII) && !mac->id)
__set_bit(PHY_INTERFACE_MODE_TRGMII,
@@ -4396,6 +4596,17 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
mac->phylink_config.supported_interfaces);
}
+ if (mtk_is_netsys_v3_or_greater(mac->hw) &&
+ MTK_HAS_CAPS(mac->hw->soc->caps, MTK_ESW_BIT) &&
+ id == MTK_GMAC1_ID) {
+ mac->phylink_config.mac_capabilities = MAC_ASYM_PAUSE |
+ MAC_SYM_PAUSE |
+ MAC_10000FD;
+ phy_interface_zero(mac->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_INTERNAL,
+ mac->phylink_config.supported_interfaces);
+ }
+
phylink = phylink_create(&mac->phylink_config,
of_fwnode_handle(mac->of_node),
phy_mode, &mtk_phylink_ops);
@@ -4454,7 +4665,7 @@ void mtk_eth_set_dma_device(struct mtk_eth *eth, struct device *dma_dev)
rtnl_lock();
- for (i = 0; i < MTK_MAC_COUNT; i++) {
+ for (i = 0; i < MTK_MAX_DEVS; i++) {
dev = eth->netdev[i];
if (!dev || !(dev->flags & IFF_UP))
@@ -4507,7 +4718,7 @@ static int mtk_sgmii_init(struct mtk_eth *eth)
static int mtk_probe(struct platform_device *pdev)
{
- struct resource *res = NULL;
+ struct resource *res = NULL, *res_sram;
struct device_node *mac_np;
struct mtk_eth *eth;
int err, i;
@@ -4527,6 +4738,28 @@ static int mtk_probe(struct platform_device *pdev)
if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628))
eth->ip_align = NET_IP_ALIGN;
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_SRAM)) {
+ /* SRAM is actual memory and supports transparent access just like DRAM.
+ * Hence we don't require __iomem being set and don't need to use accessor
+ * functions to read from or write to SRAM.
+ */
+ if (mtk_is_netsys_v3_or_greater(eth)) {
+ eth->sram_base = (void __force *)devm_platform_ioremap_resource(pdev, 1);
+ if (IS_ERR(eth->sram_base))
+ return PTR_ERR(eth->sram_base);
+ } else {
+ eth->sram_base = (void __force *)eth->base + MTK_ETH_SRAM_OFFSET;
+ }
+ }
+
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_36BIT_DMA)) {
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(36));
+ if (err) {
+ dev_err(&pdev->dev, "Wrong DMA config\n");
+ return -EINVAL;
+ }
+ }
+
spin_lock_init(&eth->page_lock);
spin_lock_init(&eth->tx_irq_lock);
spin_lock_init(&eth->rx_irq_lock);
@@ -4584,12 +4817,24 @@ static int mtk_probe(struct platform_device *pdev)
}
}
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
+ if (mtk_is_netsys_v2_or_greater(eth)) {
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
err = -EINVAL;
goto err_destroy_sgmii;
}
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_SRAM)) {
+ if (mtk_is_netsys_v3_or_greater(eth)) {
+ res_sram = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ if (!res_sram) {
+ err = -EINVAL;
+ goto err_destroy_sgmii;
+ }
+ eth->phy_scratch_ring = res_sram->start;
+ } else {
+ eth->phy_scratch_ring = res->start + MTK_ETH_SRAM_OFFSET;
+ }
+ }
}
if (eth->soc->offload_version) {
@@ -4692,9 +4937,8 @@ static int mtk_probe(struct platform_device *pdev)
}
if (eth->soc->offload_version) {
- u32 num_ppe;
+ u32 num_ppe = mtk_is_netsys_v2_or_greater(eth) ? 2 : 1;
- num_ppe = MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2) ? 2 : 1;
num_ppe = min_t(u32, ARRAY_SIZE(eth->ppe), num_ppe);
for (i = 0; i < num_ppe; i++) {
u32 ppe_addr = eth->soc->reg_map->ppe_base + i * 0x400;
@@ -4761,7 +5005,7 @@ static int mtk_remove(struct platform_device *pdev)
int i;
/* stop all devices to make sure that dma is properly shut down */
- for (i = 0; i < MTK_MAC_COUNT; i++) {
+ for (i = 0; i < MTK_MAX_DEVS; i++) {
if (!eth->netdev[i])
continue;
mtk_stop(eth->netdev[i]);
@@ -4786,6 +5030,7 @@ static const struct mtk_soc_data mt2701_data = {
.hw_features = MTK_HW_FEATURES,
.required_clks = MT7623_CLKS_BITMAP,
.required_pctl = true,
+ .version = 1,
.txrx = {
.txd_size = sizeof(struct mtk_tx_dma),
.rxd_size = sizeof(struct mtk_rx_dma),
@@ -4802,9 +5047,10 @@ static const struct mtk_soc_data mt7621_data = {
.hw_features = MTK_HW_FEATURES,
.required_clks = MT7621_CLKS_BITMAP,
.required_pctl = false,
+ .version = 1,
.offload_version = 1,
.hash_offset = 2,
- .foe_entry_size = sizeof(struct mtk_foe_entry) - 16,
+ .foe_entry_size = MTK_FOE_ENTRY_V1_SIZE,
.txrx = {
.txd_size = sizeof(struct mtk_tx_dma),
.rxd_size = sizeof(struct mtk_rx_dma),
@@ -4822,10 +5068,11 @@ static const struct mtk_soc_data mt7622_data = {
.hw_features = MTK_HW_FEATURES,
.required_clks = MT7622_CLKS_BITMAP,
.required_pctl = false,
+ .version = 1,
.offload_version = 2,
.hash_offset = 2,
.has_accounting = true,
- .foe_entry_size = sizeof(struct mtk_foe_entry) - 16,
+ .foe_entry_size = MTK_FOE_ENTRY_V1_SIZE,
.txrx = {
.txd_size = sizeof(struct mtk_tx_dma),
.rxd_size = sizeof(struct mtk_rx_dma),
@@ -4842,9 +5089,11 @@ static const struct mtk_soc_data mt7623_data = {
.hw_features = MTK_HW_FEATURES,
.required_clks = MT7623_CLKS_BITMAP,
.required_pctl = true,
+ .version = 1,
.offload_version = 1,
.hash_offset = 2,
- .foe_entry_size = sizeof(struct mtk_foe_entry) - 16,
+ .foe_entry_size = MTK_FOE_ENTRY_V1_SIZE,
+ .disable_pll_modes = true,
.txrx = {
.txd_size = sizeof(struct mtk_tx_dma),
.rxd_size = sizeof(struct mtk_rx_dma),
@@ -4863,6 +5112,7 @@ static const struct mtk_soc_data mt7629_data = {
.required_clks = MT7629_CLKS_BITMAP,
.required_pctl = false,
.has_accounting = true,
+ .version = 1,
.txrx = {
.txd_size = sizeof(struct mtk_tx_dma),
.rxd_size = sizeof(struct mtk_rx_dma),
@@ -4880,10 +5130,11 @@ static const struct mtk_soc_data mt7981_data = {
.hw_features = MTK_HW_FEATURES,
.required_clks = MT7981_CLKS_BITMAP,
.required_pctl = false,
+ .version = 2,
.offload_version = 2,
.hash_offset = 4,
- .foe_entry_size = sizeof(struct mtk_foe_entry),
.has_accounting = true,
+ .foe_entry_size = MTK_FOE_ENTRY_V2_SIZE,
.txrx = {
.txd_size = sizeof(struct mtk_tx_dma_v2),
.rxd_size = sizeof(struct mtk_rx_dma_v2),
@@ -4901,10 +5152,33 @@ static const struct mtk_soc_data mt7986_data = {
.hw_features = MTK_HW_FEATURES,
.required_clks = MT7986_CLKS_BITMAP,
.required_pctl = false,
+ .version = 2,
+ .offload_version = 2,
+ .hash_offset = 4,
+ .has_accounting = true,
+ .foe_entry_size = MTK_FOE_ENTRY_V2_SIZE,
+ .txrx = {
+ .txd_size = sizeof(struct mtk_tx_dma_v2),
+ .rxd_size = sizeof(struct mtk_rx_dma_v2),
+ .rx_irq_done_mask = MTK_RX_DONE_INT_V2,
+ .rx_dma_l4_valid = RX_DMA_L4_VALID_V2,
+ .dma_max_len = MTK_TX_DMA_BUF_LEN_V2,
+ .dma_len_offset = 8,
+ },
+};
+
+static const struct mtk_soc_data mt7988_data = {
+ .reg_map = &mt7988_reg_map,
+ .ana_rgc3 = 0x128,
+ .caps = MT7988_CAPS,
+ .hw_features = MTK_HW_FEATURES,
+ .required_clks = MT7988_CLKS_BITMAP,
+ .required_pctl = false,
+ .version = 3,
.offload_version = 2,
.hash_offset = 4,
- .foe_entry_size = sizeof(struct mtk_foe_entry),
.has_accounting = true,
+ .foe_entry_size = MTK_FOE_ENTRY_V3_SIZE,
.txrx = {
.txd_size = sizeof(struct mtk_tx_dma_v2),
.rxd_size = sizeof(struct mtk_rx_dma_v2),
@@ -4921,6 +5195,7 @@ static const struct mtk_soc_data rt5350_data = {
.hw_features = MTK_HW_FEATURES_MT7628,
.required_clks = MT7628_CLKS_BITMAP,
.required_pctl = false,
+ .version = 1,
.txrx = {
.txd_size = sizeof(struct mtk_tx_dma),
.rxd_size = sizeof(struct mtk_rx_dma),
@@ -4932,14 +5207,15 @@ static const struct mtk_soc_data rt5350_data = {
};
const struct of_device_id of_mtk_match[] = {
- { .compatible = "mediatek,mt2701-eth", .data = &mt2701_data},
- { .compatible = "mediatek,mt7621-eth", .data = &mt7621_data},
- { .compatible = "mediatek,mt7622-eth", .data = &mt7622_data},
- { .compatible = "mediatek,mt7623-eth", .data = &mt7623_data},
- { .compatible = "mediatek,mt7629-eth", .data = &mt7629_data},
- { .compatible = "mediatek,mt7981-eth", .data = &mt7981_data},
- { .compatible = "mediatek,mt7986-eth", .data = &mt7986_data},
- { .compatible = "ralink,rt5350-eth", .data = &rt5350_data},
+ { .compatible = "mediatek,mt2701-eth", .data = &mt2701_data },
+ { .compatible = "mediatek,mt7621-eth", .data = &mt7621_data },
+ { .compatible = "mediatek,mt7622-eth", .data = &mt7622_data },
+ { .compatible = "mediatek,mt7623-eth", .data = &mt7623_data },
+ { .compatible = "mediatek,mt7629-eth", .data = &mt7629_data },
+ { .compatible = "mediatek,mt7981-eth", .data = &mt7981_data },
+ { .compatible = "mediatek,mt7986-eth", .data = &mt7986_data },
+ { .compatible = "mediatek,mt7988-eth", .data = &mt7988_data },
+ { .compatible = "ralink,rt5350-eth", .data = &rt5350_data },
{},
};
MODULE_DEVICE_TABLE(of, of_mtk_match);
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index 707445f6bcb1..403219d987ef 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -18,7 +18,7 @@
#include <linux/rhashtable.h>
#include <linux/dim.h>
#include <linux/bitfield.h>
-#include <net/page_pool.h>
+#include <net/page_pool/types.h>
#include <linux/bpf_trace.h>
#include "mtk_ppe.h"
@@ -33,7 +33,6 @@
#define MTK_TX_DMA_BUF_LEN_V2 0xffff
#define MTK_QDMA_RING_SIZE 2048
#define MTK_DMA_SIZE 512
-#define MTK_MAC_COUNT 2
#define MTK_RX_ETH_HLEN (ETH_HLEN + ETH_FCS_LEN)
#define MTK_RX_HLEN (NET_SKB_PAD + MTK_RX_ETH_HLEN + NET_IP_ALIGN)
#define MTK_DMA_DUMMY_DESC 0xffffffff
@@ -77,9 +76,8 @@
#define MTK_HW_LRO_SDL_REMAIN_ROOM 1522
/* Frame Engine Global Configuration */
-#define MTK_FE_GLO_CFG 0x00
-#define MTK_FE_LINK_DOWN_P3 BIT(11)
-#define MTK_FE_LINK_DOWN_P4 BIT(12)
+#define MTK_FE_GLO_CFG(x) (((x) == MTK_GMAC3_ID) ? 0x24 : 0x00)
+#define MTK_FE_LINK_DOWN_P(x) BIT(((x) + 8) % 16)
/* Frame Engine Global Reset Register */
#define MTK_RST_GL 0x04
@@ -118,19 +116,31 @@
#define MTK_CDMP_EG_CTRL 0x404
/* GDM Exgress Control Register */
-#define MTK_GDMA_FWD_CFG(x) (0x500 + (x * 0x1000))
+#define MTK_GDMA_FWD_CFG(x) ({ typeof(x) _x = (x); (_x == MTK_GMAC3_ID) ? \
+ 0x540 : 0x500 + (_x * 0x1000); })
#define MTK_GDMA_SPECIAL_TAG BIT(24)
#define MTK_GDMA_ICS_EN BIT(22)
#define MTK_GDMA_TCS_EN BIT(21)
#define MTK_GDMA_UCS_EN BIT(20)
+#define MTK_GDMA_STRP_CRC BIT(16)
#define MTK_GDMA_TO_PDMA 0x0
#define MTK_GDMA_DROP_ALL 0x7777
+/* GDM Egress Control Register */
+#define MTK_GDMA_EG_CTRL(x) ({ typeof(x) _x = (x); (_x == MTK_GMAC3_ID) ? \
+ 0x544 : 0x504 + (_x * 0x1000); })
+#define MTK_GDMA_XGDM_SEL BIT(31)
+
/* Unicast Filter MAC Address Register - Low */
-#define MTK_GDMA_MAC_ADRL(x) (0x508 + (x * 0x1000))
+#define MTK_GDMA_MAC_ADRL(x) ({ typeof(x) _x = (x); (_x == MTK_GMAC3_ID) ? \
+ 0x548 : 0x508 + (_x * 0x1000); })
/* Unicast Filter MAC Address Register - High */
-#define MTK_GDMA_MAC_ADRH(x) (0x50C + (x * 0x1000))
+#define MTK_GDMA_MAC_ADRH(x) ({ typeof(x) _x = (x); (_x == MTK_GMAC3_ID) ? \
+ 0x54C : 0x50C + (_x * 0x1000); })
+
+/* Internal SRAM offset */
+#define MTK_ETH_SRAM_OFFSET 0x40000
/* FE global misc reg*/
#define MTK_FE_GLO_MISC 0x124
@@ -288,8 +298,6 @@
/* QDMA Interrupt grouping registers */
#define MTK_RLS_DONE_INT BIT(0)
-#define MTK_STAT_OFFSET 0x40
-
/* QDMA TX NUM */
#define QID_BITS_V2(x) (((x) & 0x3f) << 16)
#define MTK_QDMA_GMAC2_QID 8
@@ -302,6 +310,8 @@
#define TX_DMA_CHKSUM_V2 (0x7 << 28)
#define TX_DMA_TSO_V2 BIT(31)
+#define TX_DMA_SPTAG_V3 BIT(27)
+
/* QDMA V2 descriptor txd4 */
#define TX_DMA_FPORT_SHIFT_V2 8
#define TX_DMA_FPORT_MASK_V2 0xf
@@ -321,6 +331,14 @@
#define TX_DMA_PLEN1(x) ((x) & eth->soc->txrx.dma_max_len)
#define TX_DMA_SWC BIT(14)
#define TX_DMA_PQID GENMASK(3, 0)
+#define TX_DMA_ADDR64_MASK GENMASK(3, 0)
+#if IS_ENABLED(CONFIG_64BIT)
+# define TX_DMA_GET_ADDR64(x) (((u64)FIELD_GET(TX_DMA_ADDR64_MASK, (x))) << 32)
+# define TX_DMA_PREP_ADDR64(x) FIELD_PREP(TX_DMA_ADDR64_MASK, ((x) >> 32))
+#else
+# define TX_DMA_GET_ADDR64(x) (0)
+# define TX_DMA_PREP_ADDR64(x) (0)
+#endif
/* PDMA on MT7628 */
#define TX_DMA_DONE BIT(31)
@@ -333,6 +351,14 @@
#define RX_DMA_PREP_PLEN0(x) (((x) & eth->soc->txrx.dma_max_len) << eth->soc->txrx.dma_len_offset)
#define RX_DMA_GET_PLEN0(x) (((x) >> eth->soc->txrx.dma_len_offset) & eth->soc->txrx.dma_max_len)
#define RX_DMA_VTAG BIT(15)
+#define RX_DMA_ADDR64_MASK GENMASK(3, 0)
+#if IS_ENABLED(CONFIG_64BIT)
+# define RX_DMA_GET_ADDR64(x) (((u64)FIELD_GET(RX_DMA_ADDR64_MASK, (x))) << 32)
+# define RX_DMA_PREP_ADDR64(x) FIELD_PREP(RX_DMA_ADDR64_MASK, ((x) >> 32))
+#else
+# define RX_DMA_GET_ADDR64(x) (0)
+# define RX_DMA_PREP_ADDR64(x) (0)
+#endif
/* QDMA descriptor rxd3 */
#define RX_DMA_VID(x) ((x) & VLAN_VID_MASK)
@@ -389,7 +415,26 @@
#define PHY_IAC_TIMEOUT HZ
#define MTK_MAC_MISC 0x1000c
+#define MTK_MAC_MISC_V3 0x10010
#define MTK_MUX_TO_ESW BIT(0)
+#define MISC_MDC_TURBO BIT(4)
+
+/* XMAC status registers */
+#define MTK_XGMAC_STS(x) (((x) == MTK_GMAC3_ID) ? 0x1001C : 0x1000C)
+#define MTK_XGMAC_FORCE_LINK(x) (((x) == MTK_GMAC2_ID) ? BIT(31) : BIT(15))
+#define MTK_USXGMII_PCS_LINK BIT(8)
+#define MTK_XGMAC_RX_FC BIT(5)
+#define MTK_XGMAC_TX_FC BIT(4)
+#define MTK_USXGMII_PCS_MODE GENMASK(3, 1)
+#define MTK_XGMAC_LINK_STS BIT(0)
+
+/* GSW bridge registers */
+#define MTK_GSW_CFG (0x10080)
+#define GSWTX_IPG_MASK GENMASK(19, 16)
+#define GSWTX_IPG_SHIFT 16
+#define GSWRX_IPG_MASK GENMASK(3, 0)
+#define GSWRX_IPG_SHIFT 0
+#define GSW_IPG_11 11
/* Mac control registers */
#define MTK_MAC_MCR(x) (0x10100 + (x * 0x100))
@@ -478,7 +523,7 @@
#define ETHSYS_SYSCFG0 0x14
#define SYSCFG0_GE_MASK 0x3
#define SYSCFG0_GE_MODE(x, y) (x << (12 + (y * 2)))
-#define SYSCFG0_SGMII_MASK GENMASK(9, 8)
+#define SYSCFG0_SGMII_MASK GENMASK(9, 7)
#define SYSCFG0_SGMII_GMAC1 ((2 << 8) & SYSCFG0_SGMII_MASK)
#define SYSCFG0_SGMII_GMAC2 ((3 << 8) & SYSCFG0_SGMII_MASK)
#define SYSCFG0_SGMII_GMAC1_V2 BIT(9)
@@ -495,9 +540,15 @@
/* ethernet reset control register */
#define ETHSYS_RSTCTRL 0x34
#define RSTCTRL_FE BIT(6)
+#define RSTCTRL_WDMA0 BIT(24)
+#define RSTCTRL_WDMA1 BIT(25)
+#define RSTCTRL_WDMA2 BIT(26)
#define RSTCTRL_PPE0 BIT(31)
#define RSTCTRL_PPE0_V2 BIT(30)
#define RSTCTRL_PPE1 BIT(31)
+#define RSTCTRL_PPE0_V3 BIT(29)
+#define RSTCTRL_PPE1_V3 BIT(30)
+#define RSTCTRL_PPE2 BIT(31)
#define RSTCTRL_ETH BIT(23)
/* ethernet reset check idle register */
@@ -635,12 +686,6 @@ enum mtk_tx_flags {
*/
MTK_TX_FLAGS_SINGLE0 = 0x01,
MTK_TX_FLAGS_PAGE0 = 0x02,
-
- /* MTK_TX_FLAGS_FPORTx allows tracking which port the transmitted
- * SKB out instead of looking up through hardware TX descriptor.
- */
- MTK_TX_FLAGS_FPORT0 = 0x04,
- MTK_TX_FLAGS_FPORT1 = 0x08,
};
/* This enum allows us to identify how the clock is defined on the array of the
@@ -653,6 +698,11 @@ enum mtk_clks_map {
MTK_CLK_GP0,
MTK_CLK_GP1,
MTK_CLK_GP2,
+ MTK_CLK_GP3,
+ MTK_CLK_XGP1,
+ MTK_CLK_XGP2,
+ MTK_CLK_XGP3,
+ MTK_CLK_CRYPTO,
MTK_CLK_FE,
MTK_CLK_TRGPLL,
MTK_CLK_SGMII_TX_250M,
@@ -669,63 +719,145 @@ enum mtk_clks_map {
MTK_CLK_WOCPU1,
MTK_CLK_NETSYS0,
MTK_CLK_NETSYS1,
+ MTK_CLK_ETHWARP_WOCPU2,
+ MTK_CLK_ETHWARP_WOCPU1,
+ MTK_CLK_ETHWARP_WOCPU0,
+ MTK_CLK_TOP_USXGMII_SBUS_0_SEL,
+ MTK_CLK_TOP_USXGMII_SBUS_1_SEL,
+ MTK_CLK_TOP_SGM_0_SEL,
+ MTK_CLK_TOP_SGM_1_SEL,
+ MTK_CLK_TOP_XFI_PHY_0_XTAL_SEL,
+ MTK_CLK_TOP_XFI_PHY_1_XTAL_SEL,
+ MTK_CLK_TOP_ETH_GMII_SEL,
+ MTK_CLK_TOP_ETH_REFCK_50M_SEL,
+ MTK_CLK_TOP_ETH_SYS_200M_SEL,
+ MTK_CLK_TOP_ETH_SYS_SEL,
+ MTK_CLK_TOP_ETH_XGMII_SEL,
+ MTK_CLK_TOP_ETH_MII_SEL,
+ MTK_CLK_TOP_NETSYS_SEL,
+ MTK_CLK_TOP_NETSYS_500M_SEL,
+ MTK_CLK_TOP_NETSYS_PAO_2X_SEL,
+ MTK_CLK_TOP_NETSYS_SYNC_250M_SEL,
+ MTK_CLK_TOP_NETSYS_PPEFB_250M_SEL,
+ MTK_CLK_TOP_NETSYS_WARP_SEL,
MTK_CLK_MAX
};
-#define MT7623_CLKS_BITMAP (BIT(MTK_CLK_ETHIF) | BIT(MTK_CLK_ESW) | \
- BIT(MTK_CLK_GP1) | BIT(MTK_CLK_GP2) | \
- BIT(MTK_CLK_TRGPLL))
-#define MT7622_CLKS_BITMAP (BIT(MTK_CLK_ETHIF) | BIT(MTK_CLK_ESW) | \
- BIT(MTK_CLK_GP0) | BIT(MTK_CLK_GP1) | \
- BIT(MTK_CLK_GP2) | \
- BIT(MTK_CLK_SGMII_TX_250M) | \
- BIT(MTK_CLK_SGMII_RX_250M) | \
- BIT(MTK_CLK_SGMII_CDR_REF) | \
- BIT(MTK_CLK_SGMII_CDR_FB) | \
- BIT(MTK_CLK_SGMII_CK) | \
- BIT(MTK_CLK_ETH2PLL))
+#define MT7623_CLKS_BITMAP (BIT_ULL(MTK_CLK_ETHIF) | BIT_ULL(MTK_CLK_ESW) | \
+ BIT_ULL(MTK_CLK_GP1) | BIT_ULL(MTK_CLK_GP2) | \
+ BIT_ULL(MTK_CLK_TRGPLL))
+#define MT7622_CLKS_BITMAP (BIT_ULL(MTK_CLK_ETHIF) | BIT_ULL(MTK_CLK_ESW) | \
+ BIT_ULL(MTK_CLK_GP0) | BIT_ULL(MTK_CLK_GP1) | \
+ BIT_ULL(MTK_CLK_GP2) | \
+ BIT_ULL(MTK_CLK_SGMII_TX_250M) | \
+ BIT_ULL(MTK_CLK_SGMII_RX_250M) | \
+ BIT_ULL(MTK_CLK_SGMII_CDR_REF) | \
+ BIT_ULL(MTK_CLK_SGMII_CDR_FB) | \
+ BIT_ULL(MTK_CLK_SGMII_CK) | \
+ BIT_ULL(MTK_CLK_ETH2PLL))
#define MT7621_CLKS_BITMAP (0)
#define MT7628_CLKS_BITMAP (0)
-#define MT7629_CLKS_BITMAP (BIT(MTK_CLK_ETHIF) | BIT(MTK_CLK_ESW) | \
- BIT(MTK_CLK_GP0) | BIT(MTK_CLK_GP1) | \
- BIT(MTK_CLK_GP2) | BIT(MTK_CLK_FE) | \
- BIT(MTK_CLK_SGMII_TX_250M) | \
- BIT(MTK_CLK_SGMII_RX_250M) | \
- BIT(MTK_CLK_SGMII_CDR_REF) | \
- BIT(MTK_CLK_SGMII_CDR_FB) | \
- BIT(MTK_CLK_SGMII2_TX_250M) | \
- BIT(MTK_CLK_SGMII2_RX_250M) | \
- BIT(MTK_CLK_SGMII2_CDR_REF) | \
- BIT(MTK_CLK_SGMII2_CDR_FB) | \
- BIT(MTK_CLK_SGMII_CK) | \
- BIT(MTK_CLK_ETH2PLL) | BIT(MTK_CLK_SGMIITOP))
-#define MT7981_CLKS_BITMAP (BIT(MTK_CLK_FE) | BIT(MTK_CLK_GP2) | BIT(MTK_CLK_GP1) | \
- BIT(MTK_CLK_WOCPU0) | \
- BIT(MTK_CLK_SGMII_TX_250M) | \
- BIT(MTK_CLK_SGMII_RX_250M) | \
- BIT(MTK_CLK_SGMII_CDR_REF) | \
- BIT(MTK_CLK_SGMII_CDR_FB) | \
- BIT(MTK_CLK_SGMII2_TX_250M) | \
- BIT(MTK_CLK_SGMII2_RX_250M) | \
- BIT(MTK_CLK_SGMII2_CDR_REF) | \
- BIT(MTK_CLK_SGMII2_CDR_FB) | \
- BIT(MTK_CLK_SGMII_CK))
-#define MT7986_CLKS_BITMAP (BIT(MTK_CLK_FE) | BIT(MTK_CLK_GP2) | BIT(MTK_CLK_GP1) | \
- BIT(MTK_CLK_WOCPU1) | BIT(MTK_CLK_WOCPU0) | \
- BIT(MTK_CLK_SGMII_TX_250M) | \
- BIT(MTK_CLK_SGMII_RX_250M) | \
- BIT(MTK_CLK_SGMII_CDR_REF) | \
- BIT(MTK_CLK_SGMII_CDR_FB) | \
- BIT(MTK_CLK_SGMII2_TX_250M) | \
- BIT(MTK_CLK_SGMII2_RX_250M) | \
- BIT(MTK_CLK_SGMII2_CDR_REF) | \
- BIT(MTK_CLK_SGMII2_CDR_FB))
+#define MT7629_CLKS_BITMAP (BIT_ULL(MTK_CLK_ETHIF) | BIT_ULL(MTK_CLK_ESW) | \
+ BIT_ULL(MTK_CLK_GP0) | BIT_ULL(MTK_CLK_GP1) | \
+ BIT_ULL(MTK_CLK_GP2) | BIT_ULL(MTK_CLK_FE) | \
+ BIT_ULL(MTK_CLK_SGMII_TX_250M) | \
+ BIT_ULL(MTK_CLK_SGMII_RX_250M) | \
+ BIT_ULL(MTK_CLK_SGMII_CDR_REF) | \
+ BIT_ULL(MTK_CLK_SGMII_CDR_FB) | \
+ BIT_ULL(MTK_CLK_SGMII2_TX_250M) | \
+ BIT_ULL(MTK_CLK_SGMII2_RX_250M) | \
+ BIT_ULL(MTK_CLK_SGMII2_CDR_REF) | \
+ BIT_ULL(MTK_CLK_SGMII2_CDR_FB) | \
+ BIT_ULL(MTK_CLK_SGMII_CK) | \
+ BIT_ULL(MTK_CLK_ETH2PLL) | BIT_ULL(MTK_CLK_SGMIITOP))
+#define MT7981_CLKS_BITMAP (BIT_ULL(MTK_CLK_FE) | BIT_ULL(MTK_CLK_GP2) | \
+ BIT_ULL(MTK_CLK_GP1) | \
+ BIT_ULL(MTK_CLK_WOCPU0) | \
+ BIT_ULL(MTK_CLK_SGMII_TX_250M) | \
+ BIT_ULL(MTK_CLK_SGMII_RX_250M) | \
+ BIT_ULL(MTK_CLK_SGMII_CDR_REF) | \
+ BIT_ULL(MTK_CLK_SGMII_CDR_FB) | \
+ BIT_ULL(MTK_CLK_SGMII2_TX_250M) | \
+ BIT_ULL(MTK_CLK_SGMII2_RX_250M) | \
+ BIT_ULL(MTK_CLK_SGMII2_CDR_REF) | \
+ BIT_ULL(MTK_CLK_SGMII2_CDR_FB) | \
+ BIT_ULL(MTK_CLK_SGMII_CK))
+#define MT7986_CLKS_BITMAP (BIT_ULL(MTK_CLK_FE) | BIT_ULL(MTK_CLK_GP2) | \
+ BIT_ULL(MTK_CLK_GP1) | \
+ BIT_ULL(MTK_CLK_WOCPU1) | BIT_ULL(MTK_CLK_WOCPU0) | \
+ BIT_ULL(MTK_CLK_SGMII_TX_250M) | \
+ BIT_ULL(MTK_CLK_SGMII_RX_250M) | \
+ BIT_ULL(MTK_CLK_SGMII_CDR_REF) | \
+ BIT_ULL(MTK_CLK_SGMII_CDR_FB) | \
+ BIT_ULL(MTK_CLK_SGMII2_TX_250M) | \
+ BIT_ULL(MTK_CLK_SGMII2_RX_250M) | \
+ BIT_ULL(MTK_CLK_SGMII2_CDR_REF) | \
+ BIT_ULL(MTK_CLK_SGMII2_CDR_FB))
+#define MT7988_CLKS_BITMAP (BIT_ULL(MTK_CLK_FE) | BIT_ULL(MTK_CLK_ESW) | \
+ BIT_ULL(MTK_CLK_GP1) | BIT_ULL(MTK_CLK_GP2) | \
+ BIT_ULL(MTK_CLK_GP3) | BIT_ULL(MTK_CLK_XGP1) | \
+ BIT_ULL(MTK_CLK_XGP2) | BIT_ULL(MTK_CLK_XGP3) | \
+ BIT_ULL(MTK_CLK_CRYPTO) | \
+ BIT_ULL(MTK_CLK_SGMII_TX_250M) | \
+ BIT_ULL(MTK_CLK_SGMII_RX_250M) | \
+ BIT_ULL(MTK_CLK_SGMII2_TX_250M) | \
+ BIT_ULL(MTK_CLK_SGMII2_RX_250M) | \
+ BIT_ULL(MTK_CLK_ETHWARP_WOCPU2) | \
+ BIT_ULL(MTK_CLK_ETHWARP_WOCPU1) | \
+ BIT_ULL(MTK_CLK_ETHWARP_WOCPU0) | \
+ BIT_ULL(MTK_CLK_TOP_USXGMII_SBUS_0_SEL) | \
+ BIT_ULL(MTK_CLK_TOP_USXGMII_SBUS_1_SEL) | \
+ BIT_ULL(MTK_CLK_TOP_SGM_0_SEL) | \
+ BIT_ULL(MTK_CLK_TOP_SGM_1_SEL) | \
+ BIT_ULL(MTK_CLK_TOP_XFI_PHY_0_XTAL_SEL) | \
+ BIT_ULL(MTK_CLK_TOP_XFI_PHY_1_XTAL_SEL) | \
+ BIT_ULL(MTK_CLK_TOP_ETH_GMII_SEL) | \
+ BIT_ULL(MTK_CLK_TOP_ETH_REFCK_50M_SEL) | \
+ BIT_ULL(MTK_CLK_TOP_ETH_SYS_200M_SEL) | \
+ BIT_ULL(MTK_CLK_TOP_ETH_SYS_SEL) | \
+ BIT_ULL(MTK_CLK_TOP_ETH_XGMII_SEL) | \
+ BIT_ULL(MTK_CLK_TOP_ETH_MII_SEL) | \
+ BIT_ULL(MTK_CLK_TOP_NETSYS_SEL) | \
+ BIT_ULL(MTK_CLK_TOP_NETSYS_500M_SEL) | \
+ BIT_ULL(MTK_CLK_TOP_NETSYS_PAO_2X_SEL) | \
+ BIT_ULL(MTK_CLK_TOP_NETSYS_SYNC_250M_SEL) | \
+ BIT_ULL(MTK_CLK_TOP_NETSYS_PPEFB_250M_SEL) | \
+ BIT_ULL(MTK_CLK_TOP_NETSYS_WARP_SEL))
enum mtk_dev_state {
MTK_HW_INIT,
MTK_RESETTING
};
+/* PSE Port Definition */
+enum mtk_pse_port {
+ PSE_ADMA_PORT = 0,
+ PSE_GDM1_PORT,
+ PSE_GDM2_PORT,
+ PSE_PPE0_PORT,
+ PSE_PPE1_PORT,
+ PSE_QDMA_TX_PORT,
+ PSE_QDMA_RX_PORT,
+ PSE_DROP_PORT,
+ PSE_WDMA0_PORT,
+ PSE_WDMA1_PORT,
+ PSE_TDMA_PORT,
+ PSE_NONE_PORT,
+ PSE_PPE2_PORT,
+ PSE_WDMA2_PORT,
+ PSE_EIP197_PORT,
+ PSE_GDM3_PORT,
+ PSE_PORT_MAX
+};
+
+/* GMAC Identifier */
+enum mtk_gmac_id {
+ MTK_GMAC1_ID = 0,
+ MTK_GMAC2_ID,
+ MTK_GMAC3_ID,
+ MTK_GMAC_ID_MAX
+};
+
enum mtk_tx_buf_type {
MTK_TYPE_SKB,
MTK_TYPE_XDP_TX,
@@ -744,7 +876,8 @@ struct mtk_tx_buf {
enum mtk_tx_buf_type type;
void *data;
- u32 flags;
+ u16 mac_id;
+ u16 flags;
DEFINE_DMA_UNMAP_ADDR(dma_addr0);
DEFINE_DMA_UNMAP_LEN(dma_len0);
DEFINE_DMA_UNMAP_ADDR(dma_addr1);
@@ -820,10 +953,12 @@ enum mkt_eth_capabilities {
MTK_SHARED_INT_BIT,
MTK_TRGMII_MT7621_CLK_BIT,
MTK_QDMA_BIT,
- MTK_NETSYS_V2_BIT,
MTK_SOC_MT7628_BIT,
MTK_RSTCTRL_PPE1_BIT,
+ MTK_RSTCTRL_PPE2_BIT,
MTK_U3_COPHY_V2_BIT,
+ MTK_SRAM_BIT,
+ MTK_36BIT_DMA_BIT,
/* MUX BITS*/
MTK_ETH_MUX_GDM1_TO_GMAC1_ESW_BIT,
@@ -843,42 +978,44 @@ enum mkt_eth_capabilities {
};
/* Supported hardware group on SoCs */
-#define MTK_RGMII BIT(MTK_RGMII_BIT)
-#define MTK_TRGMII BIT(MTK_TRGMII_BIT)
-#define MTK_SGMII BIT(MTK_SGMII_BIT)
-#define MTK_ESW BIT(MTK_ESW_BIT)
-#define MTK_GEPHY BIT(MTK_GEPHY_BIT)
-#define MTK_MUX BIT(MTK_MUX_BIT)
-#define MTK_INFRA BIT(MTK_INFRA_BIT)
-#define MTK_SHARED_SGMII BIT(MTK_SHARED_SGMII_BIT)
-#define MTK_HWLRO BIT(MTK_HWLRO_BIT)
-#define MTK_SHARED_INT BIT(MTK_SHARED_INT_BIT)
-#define MTK_TRGMII_MT7621_CLK BIT(MTK_TRGMII_MT7621_CLK_BIT)
-#define MTK_QDMA BIT(MTK_QDMA_BIT)
-#define MTK_NETSYS_V2 BIT(MTK_NETSYS_V2_BIT)
-#define MTK_SOC_MT7628 BIT(MTK_SOC_MT7628_BIT)
-#define MTK_RSTCTRL_PPE1 BIT(MTK_RSTCTRL_PPE1_BIT)
-#define MTK_U3_COPHY_V2 BIT(MTK_U3_COPHY_V2_BIT)
+#define MTK_RGMII BIT_ULL(MTK_RGMII_BIT)
+#define MTK_TRGMII BIT_ULL(MTK_TRGMII_BIT)
+#define MTK_SGMII BIT_ULL(MTK_SGMII_BIT)
+#define MTK_ESW BIT_ULL(MTK_ESW_BIT)
+#define MTK_GEPHY BIT_ULL(MTK_GEPHY_BIT)
+#define MTK_MUX BIT_ULL(MTK_MUX_BIT)
+#define MTK_INFRA BIT_ULL(MTK_INFRA_BIT)
+#define MTK_SHARED_SGMII BIT_ULL(MTK_SHARED_SGMII_BIT)
+#define MTK_HWLRO BIT_ULL(MTK_HWLRO_BIT)
+#define MTK_SHARED_INT BIT_ULL(MTK_SHARED_INT_BIT)
+#define MTK_TRGMII_MT7621_CLK BIT_ULL(MTK_TRGMII_MT7621_CLK_BIT)
+#define MTK_QDMA BIT_ULL(MTK_QDMA_BIT)
+#define MTK_SOC_MT7628 BIT_ULL(MTK_SOC_MT7628_BIT)
+#define MTK_RSTCTRL_PPE1 BIT_ULL(MTK_RSTCTRL_PPE1_BIT)
+#define MTK_RSTCTRL_PPE2 BIT_ULL(MTK_RSTCTRL_PPE2_BIT)
+#define MTK_U3_COPHY_V2 BIT_ULL(MTK_U3_COPHY_V2_BIT)
+#define MTK_SRAM BIT_ULL(MTK_SRAM_BIT)
+#define MTK_36BIT_DMA BIT_ULL(MTK_36BIT_DMA_BIT)
#define MTK_ETH_MUX_GDM1_TO_GMAC1_ESW \
- BIT(MTK_ETH_MUX_GDM1_TO_GMAC1_ESW_BIT)
+ BIT_ULL(MTK_ETH_MUX_GDM1_TO_GMAC1_ESW_BIT)
#define MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY \
- BIT(MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY_BIT)
+ BIT_ULL(MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY_BIT)
#define MTK_ETH_MUX_U3_GMAC2_TO_QPHY \
- BIT(MTK_ETH_MUX_U3_GMAC2_TO_QPHY_BIT)
+ BIT_ULL(MTK_ETH_MUX_U3_GMAC2_TO_QPHY_BIT)
#define MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII \
- BIT(MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII_BIT)
+ BIT_ULL(MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII_BIT)
#define MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII \
- BIT(MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII_BIT)
+ BIT_ULL(MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII_BIT)
/* Supported path present on SoCs */
-#define MTK_ETH_PATH_GMAC1_RGMII BIT(MTK_ETH_PATH_GMAC1_RGMII_BIT)
-#define MTK_ETH_PATH_GMAC1_TRGMII BIT(MTK_ETH_PATH_GMAC1_TRGMII_BIT)
-#define MTK_ETH_PATH_GMAC1_SGMII BIT(MTK_ETH_PATH_GMAC1_SGMII_BIT)
-#define MTK_ETH_PATH_GMAC2_RGMII BIT(MTK_ETH_PATH_GMAC2_RGMII_BIT)
-#define MTK_ETH_PATH_GMAC2_SGMII BIT(MTK_ETH_PATH_GMAC2_SGMII_BIT)
-#define MTK_ETH_PATH_GMAC2_GEPHY BIT(MTK_ETH_PATH_GMAC2_GEPHY_BIT)
-#define MTK_ETH_PATH_GDM1_ESW BIT(MTK_ETH_PATH_GDM1_ESW_BIT)
+#define MTK_ETH_PATH_GMAC1_RGMII BIT_ULL(MTK_ETH_PATH_GMAC1_RGMII_BIT)
+#define MTK_ETH_PATH_GMAC1_TRGMII BIT_ULL(MTK_ETH_PATH_GMAC1_TRGMII_BIT)
+#define MTK_ETH_PATH_GMAC1_SGMII BIT_ULL(MTK_ETH_PATH_GMAC1_SGMII_BIT)
+#define MTK_ETH_PATH_GMAC2_RGMII BIT_ULL(MTK_ETH_PATH_GMAC2_RGMII_BIT)
+#define MTK_ETH_PATH_GMAC2_SGMII BIT_ULL(MTK_ETH_PATH_GMAC2_SGMII_BIT)
+#define MTK_ETH_PATH_GMAC2_GEPHY BIT_ULL(MTK_ETH_PATH_GMAC2_GEPHY_BIT)
+#define MTK_ETH_PATH_GDM1_ESW BIT_ULL(MTK_ETH_PATH_GDM1_ESW_BIT)
#define MTK_GMAC1_RGMII (MTK_ETH_PATH_GMAC1_RGMII | MTK_RGMII)
#define MTK_GMAC1_TRGMII (MTK_ETH_PATH_GMAC1_TRGMII | MTK_TRGMII)
@@ -934,11 +1071,14 @@ enum mkt_eth_capabilities {
#define MT7981_CAPS (MTK_GMAC1_SGMII | MTK_GMAC2_SGMII | MTK_GMAC2_GEPHY | \
MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA | \
MTK_MUX_U3_GMAC2_TO_QPHY | MTK_U3_COPHY_V2 | \
- MTK_NETSYS_V2 | MTK_RSTCTRL_PPE1)
+ MTK_RSTCTRL_PPE1 | MTK_SRAM)
#define MT7986_CAPS (MTK_GMAC1_SGMII | MTK_GMAC2_SGMII | \
MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA | \
- MTK_NETSYS_V2 | MTK_RSTCTRL_PPE1)
+ MTK_RSTCTRL_PPE1 | MTK_SRAM)
+
+#define MT7988_CAPS (MTK_36BIT_DMA | MTK_GDM1_ESW | MTK_QDMA | \
+ MTK_RSTCTRL_PPE1 | MTK_RSTCTRL_PPE2 | MTK_SRAM)
struct mtk_tx_dma_desc_info {
dma_addr_t addr;
@@ -1009,6 +1149,7 @@ struct mtk_reg_map {
* @required_pctl A bool value to show whether the SoC requires
* the extra setup for those pins used by GMAC.
* @hash_offset Flow table hash offset.
+ * @version SoC version.
* @foe_entry_size Foe table entry size.
* @has_accounting Bool indicating support for accounting of
* offloaded flows.
@@ -1022,14 +1163,16 @@ struct mtk_reg_map {
struct mtk_soc_data {
const struct mtk_reg_map *reg_map;
u32 ana_rgc3;
- u32 caps;
- u32 required_clks;
+ u64 caps;
+ u64 required_clks;
bool required_pctl;
u8 offload_version;
u8 hash_offset;
+ u8 version;
u16 foe_entry_size;
netdev_features_t hw_features;
bool has_accounting;
+ bool disable_pll_modes;
struct {
u32 txd_size;
u32 rxd_size;
@@ -1042,8 +1185,8 @@ struct mtk_soc_data {
#define MTK_DMA_MONITOR_TIMEOUT msecs_to_jiffies(1000)
-/* currently no SoC has more than 2 macs */
-#define MTK_MAX_DEVS 2
+/* currently no SoC has more than 3 macs */
+#define MTK_MAX_DEVS 3
/* struct mtk_eth - This is the main datasructure for holding the state
* of the driver
@@ -1095,6 +1238,7 @@ struct mtk_eth {
struct device *dev;
struct device *dma_dev;
void __iomem *base;
+ void *sram_base;
spinlock_t page_lock;
spinlock_t tx_irq_lock;
spinlock_t rx_irq_lock;
@@ -1182,6 +1326,21 @@ struct mtk_mac {
/* the struct describing the SoC. these are declared in the soc_xyz.c files */
extern const struct of_device_id of_mtk_match[];
+static inline bool mtk_is_netsys_v1(struct mtk_eth *eth)
+{
+ return eth->soc->version == 1;
+}
+
+static inline bool mtk_is_netsys_v2_or_greater(struct mtk_eth *eth)
+{
+ return eth->soc->version > 1;
+}
+
+static inline bool mtk_is_netsys_v3_or_greater(struct mtk_eth *eth)
+{
+ return eth->soc->version > 2;
+}
+
static inline struct mtk_foe_entry *
mtk_foe_get_entry(struct mtk_ppe *ppe, u16 hash)
{
@@ -1192,7 +1351,7 @@ mtk_foe_get_entry(struct mtk_ppe *ppe, u16 hash)
static inline u32 mtk_get_ib1_ts_mask(struct mtk_eth *eth)
{
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2))
+ if (mtk_is_netsys_v2_or_greater(eth))
return MTK_FOE_IB1_BIND_TIMESTAMP_V2;
return MTK_FOE_IB1_BIND_TIMESTAMP;
@@ -1200,7 +1359,7 @@ static inline u32 mtk_get_ib1_ts_mask(struct mtk_eth *eth)
static inline u32 mtk_get_ib1_ppoe_mask(struct mtk_eth *eth)
{
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2))
+ if (mtk_is_netsys_v2_or_greater(eth))
return MTK_FOE_IB1_BIND_PPPOE_V2;
return MTK_FOE_IB1_BIND_PPPOE;
@@ -1208,7 +1367,7 @@ static inline u32 mtk_get_ib1_ppoe_mask(struct mtk_eth *eth)
static inline u32 mtk_get_ib1_vlan_tag_mask(struct mtk_eth *eth)
{
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2))
+ if (mtk_is_netsys_v2_or_greater(eth))
return MTK_FOE_IB1_BIND_VLAN_TAG_V2;
return MTK_FOE_IB1_BIND_VLAN_TAG;
@@ -1216,7 +1375,7 @@ static inline u32 mtk_get_ib1_vlan_tag_mask(struct mtk_eth *eth)
static inline u32 mtk_get_ib1_vlan_layer_mask(struct mtk_eth *eth)
{
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2))
+ if (mtk_is_netsys_v2_or_greater(eth))
return MTK_FOE_IB1_BIND_VLAN_LAYER_V2;
return MTK_FOE_IB1_BIND_VLAN_LAYER;
@@ -1224,7 +1383,7 @@ static inline u32 mtk_get_ib1_vlan_layer_mask(struct mtk_eth *eth)
static inline u32 mtk_prep_ib1_vlan_layer(struct mtk_eth *eth, u32 val)
{
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2))
+ if (mtk_is_netsys_v2_or_greater(eth))
return FIELD_PREP(MTK_FOE_IB1_BIND_VLAN_LAYER_V2, val);
return FIELD_PREP(MTK_FOE_IB1_BIND_VLAN_LAYER, val);
@@ -1232,7 +1391,7 @@ static inline u32 mtk_prep_ib1_vlan_layer(struct mtk_eth *eth, u32 val)
static inline u32 mtk_get_ib1_vlan_layer(struct mtk_eth *eth, u32 val)
{
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2))
+ if (mtk_is_netsys_v2_or_greater(eth))
return FIELD_GET(MTK_FOE_IB1_BIND_VLAN_LAYER_V2, val);
return FIELD_GET(MTK_FOE_IB1_BIND_VLAN_LAYER, val);
@@ -1240,7 +1399,7 @@ static inline u32 mtk_get_ib1_vlan_layer(struct mtk_eth *eth, u32 val)
static inline u32 mtk_get_ib1_pkt_type_mask(struct mtk_eth *eth)
{
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2))
+ if (mtk_is_netsys_v2_or_greater(eth))
return MTK_FOE_IB1_PACKET_TYPE_V2;
return MTK_FOE_IB1_PACKET_TYPE;
@@ -1248,7 +1407,7 @@ static inline u32 mtk_get_ib1_pkt_type_mask(struct mtk_eth *eth)
static inline u32 mtk_get_ib1_pkt_type(struct mtk_eth *eth, u32 val)
{
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2))
+ if (mtk_is_netsys_v2_or_greater(eth))
return FIELD_GET(MTK_FOE_IB1_PACKET_TYPE_V2, val);
return FIELD_GET(MTK_FOE_IB1_PACKET_TYPE, val);
@@ -1256,7 +1415,7 @@ static inline u32 mtk_get_ib1_pkt_type(struct mtk_eth *eth, u32 val)
static inline u32 mtk_get_ib2_multicast_mask(struct mtk_eth *eth)
{
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2))
+ if (mtk_is_netsys_v2_or_greater(eth))
return MTK_FOE_IB2_MULTICAST_V2;
return MTK_FOE_IB2_MULTICAST;
@@ -1267,6 +1426,7 @@ void mtk_stats_update_mac(struct mtk_mac *mac);
void mtk_w32(struct mtk_eth *eth, u32 val, unsigned reg);
u32 mtk_r32(struct mtk_eth *eth, unsigned reg);
+u32 mtk_m32(struct mtk_eth *eth, u32 mask, u32 set, unsigned int reg);
int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id);
int mtk_gmac_gephy_path_setup(struct mtk_eth *eth, int mac_id);
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.c b/drivers/net/ethernet/mediatek/mtk_ppe.c
index 9129821f3ab8..86f32f486043 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe.c
@@ -92,7 +92,6 @@ static int mtk_ppe_mib_wait_busy(struct mtk_ppe *ppe)
static int mtk_mib_entry_read(struct mtk_ppe *ppe, u16 index, u64 *bytes, u64 *packets)
{
- u32 byte_cnt_low, byte_cnt_high, pkt_cnt_low, pkt_cnt_high;
u32 val, cnt_r0, cnt_r1, cnt_r2;
int ret;
@@ -107,12 +106,20 @@ static int mtk_mib_entry_read(struct mtk_ppe *ppe, u16 index, u64 *bytes, u64 *p
cnt_r1 = readl(ppe->base + MTK_PPE_MIB_SER_R1);
cnt_r2 = readl(ppe->base + MTK_PPE_MIB_SER_R2);
- byte_cnt_low = FIELD_GET(MTK_PPE_MIB_SER_R0_BYTE_CNT_LOW, cnt_r0);
- byte_cnt_high = FIELD_GET(MTK_PPE_MIB_SER_R1_BYTE_CNT_HIGH, cnt_r1);
- pkt_cnt_low = FIELD_GET(MTK_PPE_MIB_SER_R1_PKT_CNT_LOW, cnt_r1);
- pkt_cnt_high = FIELD_GET(MTK_PPE_MIB_SER_R2_PKT_CNT_HIGH, cnt_r2);
- *bytes = ((u64)byte_cnt_high << 32) | byte_cnt_low;
- *packets = (pkt_cnt_high << 16) | pkt_cnt_low;
+ if (mtk_is_netsys_v3_or_greater(ppe->eth)) {
+ /* 64 bit for each counter */
+ u32 cnt_r3 = readl(ppe->base + MTK_PPE_MIB_SER_R3);
+ *bytes = ((u64)cnt_r1 << 32) | cnt_r0;
+ *packets = ((u64)cnt_r3 << 32) | cnt_r2;
+ } else {
+ /* 48 bit byte counter, 40 bit packet counter */
+ u32 byte_cnt_low = FIELD_GET(MTK_PPE_MIB_SER_R0_BYTE_CNT_LOW, cnt_r0);
+ u32 byte_cnt_high = FIELD_GET(MTK_PPE_MIB_SER_R1_BYTE_CNT_HIGH, cnt_r1);
+ u32 pkt_cnt_low = FIELD_GET(MTK_PPE_MIB_SER_R1_PKT_CNT_LOW, cnt_r1);
+ u32 pkt_cnt_high = FIELD_GET(MTK_PPE_MIB_SER_R2_PKT_CNT_HIGH, cnt_r2);
+ *bytes = ((u64)byte_cnt_high << 32) | byte_cnt_low;
+ *packets = ((u64)pkt_cnt_high << 16) | pkt_cnt_low;
+ }
return 0;
}
@@ -208,7 +215,7 @@ int mtk_foe_entry_prepare(struct mtk_eth *eth, struct mtk_foe_entry *entry,
memset(entry, 0, sizeof(*entry));
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
+ if (mtk_is_netsys_v2_or_greater(eth)) {
val = FIELD_PREP(MTK_FOE_IB1_STATE, MTK_FOE_STATE_BIND) |
FIELD_PREP(MTK_FOE_IB1_PACKET_TYPE_V2, type) |
FIELD_PREP(MTK_FOE_IB1_UDP, l4proto == IPPROTO_UDP) |
@@ -272,7 +279,7 @@ int mtk_foe_entry_set_pse_port(struct mtk_eth *eth,
u32 *ib2 = mtk_foe_entry_ib2(eth, entry);
u32 val = *ib2;
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
+ if (mtk_is_netsys_v2_or_greater(eth)) {
val &= ~MTK_FOE_IB2_DEST_PORT_V2;
val |= FIELD_PREP(MTK_FOE_IB2_DEST_PORT_V2, port);
} else {
@@ -423,13 +430,22 @@ int mtk_foe_entry_set_wdma(struct mtk_eth *eth, struct mtk_foe_entry *entry,
struct mtk_foe_mac_info *l2 = mtk_foe_entry_l2(eth, entry);
u32 *ib2 = mtk_foe_entry_ib2(eth, entry);
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
+ switch (eth->soc->version) {
+ case 3:
+ *ib2 &= ~MTK_FOE_IB2_PORT_MG_V2;
+ *ib2 |= FIELD_PREP(MTK_FOE_IB2_RX_IDX, txq) |
+ MTK_FOE_IB2_WDMA_WINFO_V2;
+ l2->w3info = FIELD_PREP(MTK_FOE_WINFO_WCID_V3, wcid) |
+ FIELD_PREP(MTK_FOE_WINFO_BSS_V3, bss);
+ break;
+ case 2:
*ib2 &= ~MTK_FOE_IB2_PORT_MG_V2;
*ib2 |= FIELD_PREP(MTK_FOE_IB2_RX_IDX, txq) |
MTK_FOE_IB2_WDMA_WINFO_V2;
l2->winfo = FIELD_PREP(MTK_FOE_WINFO_WCID, wcid) |
FIELD_PREP(MTK_FOE_WINFO_BSS, bss);
- } else {
+ break;
+ default:
*ib2 &= ~MTK_FOE_IB2_PORT_MG;
*ib2 |= MTK_FOE_IB2_WDMA_WINFO;
if (wdma_idx)
@@ -437,6 +453,7 @@ int mtk_foe_entry_set_wdma(struct mtk_eth *eth, struct mtk_foe_entry *entry,
l2->vlan2 = FIELD_PREP(MTK_FOE_VLAN2_WINFO_BSS, bss) |
FIELD_PREP(MTK_FOE_VLAN2_WINFO_WCID, wcid) |
FIELD_PREP(MTK_FOE_VLAN2_WINFO_RING, txq);
+ break;
}
return 0;
@@ -447,7 +464,7 @@ int mtk_foe_entry_set_queue(struct mtk_eth *eth, struct mtk_foe_entry *entry,
{
u32 *ib2 = mtk_foe_entry_ib2(eth, entry);
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
+ if (mtk_is_netsys_v2_or_greater(eth)) {
*ib2 &= ~MTK_FOE_IB2_QID_V2;
*ib2 |= FIELD_PREP(MTK_FOE_IB2_QID_V2, queue);
*ib2 |= MTK_FOE_IB2_PSE_QOS_V2;
@@ -603,7 +620,7 @@ __mtk_foe_entry_commit(struct mtk_ppe *ppe, struct mtk_foe_entry *entry,
struct mtk_foe_entry *hwe;
u32 val;
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
+ if (mtk_is_netsys_v2_or_greater(eth)) {
entry->ib1 &= ~MTK_FOE_IB1_BIND_TIMESTAMP_V2;
entry->ib1 |= FIELD_PREP(MTK_FOE_IB1_BIND_TIMESTAMP_V2,
timestamp);
@@ -619,7 +636,7 @@ __mtk_foe_entry_commit(struct mtk_ppe *ppe, struct mtk_foe_entry *entry,
hwe->ib1 = entry->ib1;
if (ppe->accounting) {
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2))
+ if (mtk_is_netsys_v2_or_greater(eth))
val = MTK_FOE_IB2_MIB_CNT_V2;
else
val = MTK_FOE_IB2_MIB_CNT;
@@ -964,8 +981,7 @@ void mtk_ppe_start(struct mtk_ppe *ppe)
mtk_ppe_init_foe_table(ppe);
ppe_w32(ppe, MTK_PPE_TB_BASE, ppe->foe_phys);
- val = MTK_PPE_TB_CFG_ENTRY_80B |
- MTK_PPE_TB_CFG_AGE_NON_L4 |
+ val = MTK_PPE_TB_CFG_AGE_NON_L4 |
MTK_PPE_TB_CFG_AGE_UNBIND |
MTK_PPE_TB_CFG_AGE_TCP |
MTK_PPE_TB_CFG_AGE_UDP |
@@ -979,8 +995,10 @@ void mtk_ppe_start(struct mtk_ppe *ppe)
MTK_PPE_SCAN_MODE_KEEPALIVE_AGE) |
FIELD_PREP(MTK_PPE_TB_CFG_ENTRY_NUM,
MTK_PPE_ENTRIES_SHIFT);
- if (MTK_HAS_CAPS(ppe->eth->soc->caps, MTK_NETSYS_V2))
+ if (mtk_is_netsys_v2_or_greater(ppe->eth))
val |= MTK_PPE_TB_CFG_INFO_SEL;
+ if (!mtk_is_netsys_v3_or_greater(ppe->eth))
+ val |= MTK_PPE_TB_CFG_ENTRY_80B;
ppe_w32(ppe, MTK_PPE_TB_CFG, val);
ppe_w32(ppe, MTK_PPE_IP_PROTO_CHK,
@@ -995,7 +1013,7 @@ void mtk_ppe_start(struct mtk_ppe *ppe)
MTK_PPE_FLOW_CFG_IP4_NAPT |
MTK_PPE_FLOW_CFG_IP4_DSLITE |
MTK_PPE_FLOW_CFG_IP4_NAT_FRAG;
- if (MTK_HAS_CAPS(ppe->eth->soc->caps, MTK_NETSYS_V2))
+ if (mtk_is_netsys_v2_or_greater(ppe->eth))
val |= MTK_PPE_MD_TOAP_BYP_CRSN0 |
MTK_PPE_MD_TOAP_BYP_CRSN1 |
MTK_PPE_MD_TOAP_BYP_CRSN2 |
@@ -1037,7 +1055,7 @@ void mtk_ppe_start(struct mtk_ppe *ppe)
ppe_w32(ppe, MTK_PPE_DEFAULT_CPU_PORT, 0);
- if (MTK_HAS_CAPS(ppe->eth->soc->caps, MTK_NETSYS_V2)) {
+ if (mtk_is_netsys_v2_or_greater(ppe->eth)) {
ppe_w32(ppe, MTK_PPE_DEFAULT_CPU_PORT1, 0xcb777);
ppe_w32(ppe, MTK_PPE_SBW_CTRL, 0x7f);
}
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.h b/drivers/net/ethernet/mediatek/mtk_ppe.h
index e51de31a52ec..e3d0ec72bc69 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe.h
+++ b/drivers/net/ethernet/mediatek/mtk_ppe.h
@@ -85,6 +85,17 @@ enum {
#define MTK_FOE_WINFO_BSS GENMASK(5, 0)
#define MTK_FOE_WINFO_WCID GENMASK(15, 6)
+#define MTK_FOE_WINFO_BSS_V3 GENMASK(23, 16)
+#define MTK_FOE_WINFO_WCID_V3 GENMASK(15, 0)
+
+#define MTK_FOE_WINFO_PAO_USR_INFO GENMASK(15, 0)
+#define MTK_FOE_WINFO_PAO_TID GENMASK(19, 16)
+#define MTK_FOE_WINFO_PAO_IS_FIXEDRATE BIT(20)
+#define MTK_FOE_WINFO_PAO_IS_PRIOR BIT(21)
+#define MTK_FOE_WINFO_PAO_IS_SP BIT(22)
+#define MTK_FOE_WINFO_PAO_HF BIT(23)
+#define MTK_FOE_WINFO_PAO_AMSDU_EN BIT(24)
+
enum {
MTK_FOE_STATE_INVALID,
MTK_FOE_STATE_UNBIND,
@@ -106,8 +117,13 @@ struct mtk_foe_mac_info {
u16 pppoe_id;
u16 src_mac_lo;
+ /* netsys_v2 */
u16 minfo;
u16 winfo;
+
+ /* netsys_v3 */
+ u32 w3info;
+ u32 wpao;
};
/* software-only entry type */
@@ -216,6 +232,10 @@ struct mtk_foe_ipv6_6rd {
struct mtk_foe_mac_info l2;
};
+#define MTK_FOE_ENTRY_V1_SIZE 80
+#define MTK_FOE_ENTRY_V2_SIZE 96
+#define MTK_FOE_ENTRY_V3_SIZE 128
+
struct mtk_foe_entry {
u32 ib1;
@@ -225,7 +245,7 @@ struct mtk_foe_entry {
struct mtk_foe_ipv4_dslite dslite;
struct mtk_foe_ipv6 ipv6;
struct mtk_foe_ipv6_6rd ipv6_6rd;
- u32 data[23];
+ u32 data[31];
};
};
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
index 02eebff02d45..a70a5417c173 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
@@ -193,7 +193,7 @@ mtk_flow_set_output_device(struct mtk_eth *eth, struct mtk_foe_entry *foe,
if (mtk_flow_get_wdma_info(dev, dest_mac, &info) == 0) {
mtk_foe_entry_set_wdma(eth, foe, info.wdma_idx, info.queue,
info.bss, info.wcid);
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
+ if (mtk_is_netsys_v2_or_greater(eth)) {
switch (info.wdma_idx) {
case 0:
pse_port = 8;
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_regs.h b/drivers/net/ethernet/mediatek/mtk_ppe_regs.h
index a2e61b3eb006..3ce088eef0ef 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe_regs.h
+++ b/drivers/net/ethernet/mediatek/mtk_ppe_regs.h
@@ -163,6 +163,8 @@ enum {
#define MTK_PPE_MIB_SER_R2 0x348
#define MTK_PPE_MIB_SER_R2_PKT_CNT_HIGH GENMASK(23, 0)
+#define MTK_PPE_MIB_SER_R3 0x34c
+
#define MTK_PPE_MIB_CACHE_CTL 0x350
#define MTK_PPE_MIB_CACHE_CTL_EN BIT(0)
#define MTK_PPE_MIB_CACHE_CTL_FLUSH BIT(2)
diff --git a/drivers/net/ethernet/mediatek/mtk_star_emac.c b/drivers/net/ethernet/mediatek/mtk_star_emac.c
index 02c03325911f..31aebeb2e285 100644
--- a/drivers/net/ethernet/mediatek/mtk_star_emac.c
+++ b/drivers/net/ethernet/mediatek/mtk_star_emac.c
@@ -17,7 +17,6 @@
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include <linux/platform_device.h>
diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c
index 3b651efcc25e..94376aa2b34c 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed.c
@@ -2,6 +2,7 @@
/* Copyright (C) 2021 Felix Fietkau <nbd@nbd.name> */
#include <linux/kernel.h>
+#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/bitfield.h>
@@ -1099,7 +1100,7 @@ mtk_wed_rx_reset(struct mtk_wed_device *dev)
} else {
struct mtk_eth *eth = dev->hw->eth;
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2))
+ if (mtk_is_netsys_v2_or_greater(eth))
wed_set(dev, MTK_WED_RESET_IDX,
MTK_WED_RESET_IDX_RX_V2);
else
@@ -1915,7 +1916,7 @@ void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth,
hw->wdma = wdma;
hw->index = index;
hw->irq = irq;
- hw->version = MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2) ? 2 : 1;
+ hw->version = mtk_is_netsys_v1(eth) ? 1 : 2;
if (hw->version == 1) {
hw->mirror = syscon_regmap_lookup_by_phandle(eth_np,
diff --git a/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c b/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
index b244c02c5b51..e24afeaea0da 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
@@ -84,7 +84,6 @@ dump_wed_regs(struct seq_file *s, struct mtk_wed_device *dev,
}
}
-
static int
wed_txinfo_show(struct seq_file *s, void *data)
{
@@ -127,16 +126,23 @@ wed_txinfo_show(struct seq_file *s, void *data)
DUMP_WDMA_RING(WDMA_RING_RX(0)),
DUMP_WDMA_RING(WDMA_RING_RX(1)),
- DUMP_STR("TX FREE"),
+ DUMP_STR("WED TX FREE"),
DUMP_WED(WED_RX_MIB(0)),
+ DUMP_WED_RING(WED_RING_RX(0)),
+ DUMP_WED(WED_WPDMA_RX_COHERENT_MIB(0)),
+ DUMP_WED(WED_RX_MIB(1)),
+ DUMP_WED_RING(WED_RING_RX(1)),
+ DUMP_WED(WED_WPDMA_RX_COHERENT_MIB(1)),
+
+ DUMP_STR("WED WPDMA TX FREE"),
+ DUMP_WED_RING(WED_WPDMA_RING_RX(0)),
+ DUMP_WED_RING(WED_WPDMA_RING_RX(1)),
};
struct mtk_wed_hw *hw = s->private;
struct mtk_wed_device *dev = hw->wed_dev;
- if (!dev)
- return 0;
-
- dump_wed_regs(s, dev, regs, ARRAY_SIZE(regs));
+ if (dev)
+ dump_wed_regs(s, dev, regs, ARRAY_SIZE(regs));
return 0;
}
@@ -208,10 +214,8 @@ wed_rxinfo_show(struct seq_file *s, void *data)
struct mtk_wed_hw *hw = s->private;
struct mtk_wed_device *dev = hw->wed_dev;
- if (!dev)
- return 0;
-
- dump_wed_regs(s, dev, regs, ARRAY_SIZE(regs));
+ if (dev)
+ dump_wed_regs(s, dev, regs, ARRAY_SIZE(regs));
return 0;
}
diff --git a/drivers/net/ethernet/mediatek/mtk_wed_regs.h b/drivers/net/ethernet/mediatek/mtk_wed_regs.h
index 0a50bb98c5ea..47ea69feb3b2 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed_regs.h
+++ b/drivers/net/ethernet/mediatek/mtk_wed_regs.h
@@ -266,6 +266,8 @@ struct mtk_wdma_desc {
#define MTK_WED_WPDMA_TX_MIB(_n) (0x5a0 + (_n) * 4)
#define MTK_WED_WPDMA_TX_COHERENT_MIB(_n) (0x5d0 + (_n) * 4)
+#define MTK_WED_WPDMA_RX_MIB(_n) (0x5e0 + (_n) * 4)
+#define MTK_WED_WPDMA_RX_COHERENT_MIB(_n) (0x5f0 + (_n) * 4)
#define MTK_WED_WPDMA_RING_TX(_n) (0x600 + (_n) * 0x10)
#define MTK_WED_WPDMA_RING_RX(_n) (0x700 + (_n) * 0x10)
diff --git a/drivers/net/ethernet/mediatek/mtk_wed_wo.c b/drivers/net/ethernet/mediatek/mtk_wed_wo.c
index 69fba29055e9..3bd51a3d6650 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed_wo.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed_wo.c
@@ -7,10 +7,9 @@
#include <linux/kernel.h>
#include <linux/dma-mapping.h>
-#include <linux/of_platform.h>
#include <linux/interrupt.h>
-#include <linux/of_address.h>
#include <linux/mfd/syscon.h>
+#include <linux/of.h>
#include <linux/of_irq.h>
#include <linux/bitfield.h>
diff --git a/drivers/net/ethernet/mellanox/mlx4/Kconfig b/drivers/net/ethernet/mellanox/mlx4/Kconfig
index 1b4b1f642317..825e05fb8607 100644
--- a/drivers/net/ethernet/mellanox/mlx4/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx4/Kconfig
@@ -27,6 +27,7 @@ config MLX4_EN_DCB
config MLX4_CORE
tristate
depends on PCI
+ select AUXILIARY_BUS
select NET_DEVLINK
default n
diff --git a/drivers/net/ethernet/mellanox/mlx4/catas.c b/drivers/net/ethernet/mellanox/mlx4/catas.c
index 0eb7b83637d8..0d8a362c2673 100644
--- a/drivers/net/ethernet/mellanox/mlx4/catas.c
+++ b/drivers/net/ethernet/mellanox/mlx4/catas.c
@@ -194,7 +194,7 @@ void mlx4_enter_error_state(struct mlx4_dev_persistent *persist)
mutex_unlock(&persist->device_state_mutex);
/* At that step HW was already reset, now notify clients */
- mlx4_dispatch_event(dev, MLX4_DEV_EVENT_CATASTROPHIC_ERROR, 0);
+ mlx4_dispatch_event(dev, MLX4_DEV_EVENT_CATASTROPHIC_ERROR, NULL);
mlx4_cmd_wake_completions(dev);
return;
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index c56d2194cbfc..f5b1f8c7834f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -2113,7 +2113,7 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd,
if (MLX4_COMM_CMD_FLR == slave_state[slave].last_cmd)
goto inform_slave_state;
- mlx4_dispatch_event(dev, MLX4_DEV_EVENT_SLAVE_SHUTDOWN, slave);
+ mlx4_dispatch_event(dev, MLX4_DEV_EVENT_SLAVE_SHUTDOWN, &slave);
/* write the version in the event field */
reply |= mlx4_comm_get_version();
@@ -2152,7 +2152,7 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd,
if (mlx4_master_activate_admin_state(priv, slave))
goto reset_slave;
slave_state[slave].active = true;
- mlx4_dispatch_event(dev, MLX4_DEV_EVENT_SLAVE_INIT, slave);
+ mlx4_dispatch_event(dev, MLX4_DEV_EVENT_SLAVE_INIT, &slave);
break;
case MLX4_COMM_CMD_VHCR_POST:
if ((slave_state[slave].last_cmd != MLX4_COMM_CMD_VHCR_EN) &&
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index 7d45f1d55f79..164a13272faa 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -1467,8 +1467,8 @@ static int add_ip_rule(struct mlx4_en_priv *priv,
struct list_head *list_h)
{
int err;
- struct mlx4_spec_list *spec_l2 = NULL;
- struct mlx4_spec_list *spec_l3 = NULL;
+ struct mlx4_spec_list *spec_l2;
+ struct mlx4_spec_list *spec_l3;
struct ethtool_usrip4_spec *l3_mask = &cmd->fs.m_u.usr_ip4_spec;
spec_l3 = kzalloc(sizeof(*spec_l3), GFP_KERNEL);
@@ -1505,9 +1505,9 @@ static int add_tcp_udp_rule(struct mlx4_en_priv *priv,
struct list_head *list_h, int proto)
{
int err;
- struct mlx4_spec_list *spec_l2 = NULL;
- struct mlx4_spec_list *spec_l3 = NULL;
- struct mlx4_spec_list *spec_l4 = NULL;
+ struct mlx4_spec_list *spec_l2;
+ struct mlx4_spec_list *spec_l3;
+ struct mlx4_spec_list *spec_l4;
struct ethtool_tcpip4_spec *l4_mask = &cmd->fs.m_u.tcp_ip4_spec;
spec_l2 = kzalloc(sizeof(*spec_l2), GFP_KERNEL);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c
index f1259bdb1a29..d8f4d00ad26b 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c
@@ -183,24 +183,31 @@ static void mlx4_en_get_profile(struct mlx4_en_dev *mdev)
}
}
-static void *mlx4_en_get_netdev(struct mlx4_dev *dev, void *ctx, u8 port)
+static int mlx4_en_event(struct notifier_block *this, unsigned long event,
+ void *param)
{
- struct mlx4_en_dev *endev = ctx;
-
- return endev->pndev[port];
-}
-
-static void mlx4_en_event(struct mlx4_dev *dev, void *endev_ptr,
- enum mlx4_dev_event event, unsigned long port)
-{
- struct mlx4_en_dev *mdev = (struct mlx4_en_dev *) endev_ptr;
+ struct mlx4_en_dev *mdev =
+ container_of(this, struct mlx4_en_dev, mlx_nb);
+ struct mlx4_dev *dev = mdev->dev;
struct mlx4_en_priv *priv;
+ int port;
+
+ switch (event) {
+ case MLX4_DEV_EVENT_CATASTROPHIC_ERROR:
+ case MLX4_DEV_EVENT_PORT_MGMT_CHANGE:
+ case MLX4_DEV_EVENT_SLAVE_INIT:
+ case MLX4_DEV_EVENT_SLAVE_SHUTDOWN:
+ break;
+ default:
+ port = *(int *)param;
+ break;
+ }
switch (event) {
case MLX4_DEV_EVENT_PORT_UP:
case MLX4_DEV_EVENT_PORT_DOWN:
if (!mdev->pndev[port])
- return;
+ return NOTIFY_DONE;
priv = netdev_priv(mdev->pndev[port]);
/* To prevent races, we poll the link state in a separate
task rather than changing it here */
@@ -212,23 +219,30 @@ static void mlx4_en_event(struct mlx4_dev *dev, void *endev_ptr,
mlx4_err(mdev, "Internal error detected, restarting device\n");
break;
+ case MLX4_DEV_EVENT_PORT_MGMT_CHANGE:
case MLX4_DEV_EVENT_SLAVE_INIT:
case MLX4_DEV_EVENT_SLAVE_SHUTDOWN:
break;
default:
if (port < 1 || port > dev->caps.num_ports ||
!mdev->pndev[port])
- return;
- mlx4_warn(mdev, "Unhandled event %d for port %d\n", event,
- (int) port);
+ return NOTIFY_DONE;
+ mlx4_warn(mdev, "Unhandled event %d for port %d\n", (int)event,
+ port);
}
+
+ return NOTIFY_DONE;
}
-static void mlx4_en_remove(struct mlx4_dev *dev, void *endev_ptr)
+static void mlx4_en_remove(struct auxiliary_device *adev)
{
- struct mlx4_en_dev *mdev = endev_ptr;
+ struct mlx4_adev *madev = container_of(adev, struct mlx4_adev, adev);
+ struct mlx4_dev *dev = madev->mdev;
+ struct mlx4_en_dev *mdev = auxiliary_get_drvdata(adev);
int i;
+ mlx4_unregister_event_notifier(dev, &mdev->mlx_nb);
+
mutex_lock(&mdev->state_lock);
mdev->device_up = false;
mutex_unlock(&mdev->state_lock);
@@ -242,52 +256,41 @@ static void mlx4_en_remove(struct mlx4_dev *dev, void *endev_ptr)
iounmap(mdev->uar_map);
mlx4_uar_free(dev, &mdev->priv_uar);
mlx4_pd_free(dev, mdev->priv_pdn);
- if (mdev->nb.notifier_call)
- unregister_netdevice_notifier(&mdev->nb);
+ if (mdev->netdev_nb.notifier_call)
+ unregister_netdevice_notifier(&mdev->netdev_nb);
kfree(mdev);
}
-static void mlx4_en_activate(struct mlx4_dev *dev, void *ctx)
-{
- int i;
- struct mlx4_en_dev *mdev = ctx;
-
- /* Create a netdev for each port */
- mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_ETH) {
- mlx4_info(mdev, "Activating port:%d\n", i);
- if (mlx4_en_init_netdev(mdev, i, &mdev->profile.prof[i]))
- mdev->pndev[i] = NULL;
- }
-
- /* register notifier */
- mdev->nb.notifier_call = mlx4_en_netdev_event;
- if (register_netdevice_notifier(&mdev->nb)) {
- mdev->nb.notifier_call = NULL;
- mlx4_err(mdev, "Failed to create notifier\n");
- }
-}
-
-static void *mlx4_en_add(struct mlx4_dev *dev)
+static int mlx4_en_probe(struct auxiliary_device *adev,
+ const struct auxiliary_device_id *id)
{
+ struct mlx4_adev *madev = container_of(adev, struct mlx4_adev, adev);
+ struct mlx4_dev *dev = madev->mdev;
struct mlx4_en_dev *mdev;
- int i;
+ int err, i;
printk_once(KERN_INFO "%s", mlx4_en_version);
mdev = kzalloc(sizeof(*mdev), GFP_KERNEL);
- if (!mdev)
+ if (!mdev) {
+ err = -ENOMEM;
goto err_free_res;
+ }
- if (mlx4_pd_alloc(dev, &mdev->priv_pdn))
+ err = mlx4_pd_alloc(dev, &mdev->priv_pdn);
+ if (err)
goto err_free_dev;
- if (mlx4_uar_alloc(dev, &mdev->priv_uar))
+ err = mlx4_uar_alloc(dev, &mdev->priv_uar);
+ if (err)
goto err_pd;
mdev->uar_map = ioremap((phys_addr_t) mdev->priv_uar.pfn << PAGE_SHIFT,
PAGE_SIZE);
- if (!mdev->uar_map)
+ if (!mdev->uar_map) {
+ err = -ENOMEM;
goto err_uar;
+ }
spin_lock_init(&mdev->uar_lock);
mdev->dev = dev;
@@ -299,13 +302,15 @@ static void *mlx4_en_add(struct mlx4_dev *dev)
if (!mdev->LSO_support)
mlx4_warn(mdev, "LSO not supported, please upgrade to later FW version to enable LSO\n");
- if (mlx4_mr_alloc(mdev->dev, mdev->priv_pdn, 0, ~0ull,
- MLX4_PERM_LOCAL_WRITE | MLX4_PERM_LOCAL_READ,
- 0, 0, &mdev->mr)) {
+ err = mlx4_mr_alloc(mdev->dev, mdev->priv_pdn, 0, ~0ull,
+ MLX4_PERM_LOCAL_WRITE | MLX4_PERM_LOCAL_READ, 0, 0,
+ &mdev->mr);
+ if (err) {
mlx4_err(mdev, "Failed allocating memory region\n");
goto err_map;
}
- if (mlx4_mr_enable(mdev->dev, &mdev->mr)) {
+ err = mlx4_mr_enable(mdev->dev, &mdev->mr);
+ if (err) {
mlx4_err(mdev, "Failed enabling memory region\n");
goto err_mr;
}
@@ -325,15 +330,39 @@ static void *mlx4_en_add(struct mlx4_dev *dev)
* Note: we cannot use the shared workqueue because of deadlocks caused
* by the rtnl lock */
mdev->workqueue = create_singlethread_workqueue("mlx4_en");
- if (!mdev->workqueue)
+ if (!mdev->workqueue) {
+ err = -ENOMEM;
goto err_mr;
+ }
/* At this stage all non-port specific tasks are complete:
* mark the card state as up */
mutex_init(&mdev->state_lock);
mdev->device_up = true;
- return mdev;
+ /* register mlx4 core notifier */
+ mdev->mlx_nb.notifier_call = mlx4_en_event;
+ err = mlx4_register_event_notifier(dev, &mdev->mlx_nb);
+ WARN(err, "failed to register mlx4 event notifier (%d)", err);
+
+ /* Setup ports */
+
+ /* Create a netdev for each port */
+ mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_ETH) {
+ mlx4_info(mdev, "Activating port:%d\n", i);
+ if (mlx4_en_init_netdev(mdev, i, &mdev->profile.prof[i]))
+ mdev->pndev[i] = NULL;
+ }
+
+ /* register netdev notifier */
+ mdev->netdev_nb.notifier_call = mlx4_en_netdev_event;
+ if (register_netdevice_notifier(&mdev->netdev_nb)) {
+ mdev->netdev_nb.notifier_call = NULL;
+ mlx4_err(mdev, "Failed to create netdev notifier\n");
+ }
+
+ auxiliary_set_drvdata(adev, mdev);
+ return 0;
err_mr:
(void) mlx4_mr_free(dev, &mdev->mr);
@@ -347,16 +376,24 @@ err_pd:
err_free_dev:
kfree(mdev);
err_free_res:
- return NULL;
+ return err;
}
-static struct mlx4_interface mlx4_en_interface = {
- .add = mlx4_en_add,
- .remove = mlx4_en_remove,
- .event = mlx4_en_event,
- .get_dev = mlx4_en_get_netdev,
+static const struct auxiliary_device_id mlx4_en_id_table[] = {
+ { .name = MLX4_ADEV_NAME ".eth" },
+ {},
+};
+
+MODULE_DEVICE_TABLE(auxiliary, mlx4_en_id_table);
+
+static struct mlx4_adrv mlx4_en_adrv = {
+ .adrv = {
+ .name = "eth",
+ .probe = mlx4_en_probe,
+ .remove = mlx4_en_remove,
+ .id_table = mlx4_en_id_table,
+ },
.protocol = MLX4_PROT_ETH,
- .activate = mlx4_en_activate,
};
static void mlx4_en_verify_params(void)
@@ -385,12 +422,12 @@ static int __init mlx4_en_init(void)
mlx4_en_verify_params();
mlx4_en_init_ptys2ethtool_map();
- return mlx4_register_interface(&mlx4_en_interface);
+ return mlx4_register_auxiliary_driver(&mlx4_en_adrv);
}
static void __exit mlx4_en_cleanup(void)
{
- mlx4_unregister_interface(&mlx4_en_interface);
+ mlx4_unregister_auxiliary_driver(&mlx4_en_adrv);
}
module_init(mlx4_en_init);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index e11bc0ac880e..33bbcced8105 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -291,7 +291,7 @@ mlx4_en_filter_alloc(struct mlx4_en_priv *priv, int rxq_index, __be32 src_ip,
__be32 dst_ip, u8 ip_proto, __be16 src_port,
__be16 dst_port, u32 flow_id)
{
- struct mlx4_en_filter *filter = NULL;
+ struct mlx4_en_filter *filter;
filter = kzalloc(sizeof(struct mlx4_en_filter), GFP_ATOMIC);
if (!filter)
@@ -2894,63 +2894,6 @@ static const struct xdp_metadata_ops mlx4_xdp_metadata_ops = {
.xmo_rx_hash = mlx4_en_xdp_rx_hash,
};
-struct mlx4_en_bond {
- struct work_struct work;
- struct mlx4_en_priv *priv;
- int is_bonded;
- struct mlx4_port_map port_map;
-};
-
-static void mlx4_en_bond_work(struct work_struct *work)
-{
- struct mlx4_en_bond *bond = container_of(work,
- struct mlx4_en_bond,
- work);
- int err = 0;
- struct mlx4_dev *dev = bond->priv->mdev->dev;
-
- if (bond->is_bonded) {
- if (!mlx4_is_bonded(dev)) {
- err = mlx4_bond(dev);
- if (err)
- en_err(bond->priv, "Fail to bond device\n");
- }
- if (!err) {
- err = mlx4_port_map_set(dev, &bond->port_map);
- if (err)
- en_err(bond->priv, "Fail to set port map [%d][%d]: %d\n",
- bond->port_map.port1,
- bond->port_map.port2,
- err);
- }
- } else if (mlx4_is_bonded(dev)) {
- err = mlx4_unbond(dev);
- if (err)
- en_err(bond->priv, "Fail to unbond device\n");
- }
- dev_put(bond->priv->dev);
- kfree(bond);
-}
-
-static int mlx4_en_queue_bond_work(struct mlx4_en_priv *priv, int is_bonded,
- u8 v2p_p1, u8 v2p_p2)
-{
- struct mlx4_en_bond *bond = NULL;
-
- bond = kzalloc(sizeof(*bond), GFP_ATOMIC);
- if (!bond)
- return -ENOMEM;
-
- INIT_WORK(&bond->work, mlx4_en_bond_work);
- bond->priv = priv;
- bond->is_bonded = is_bonded;
- bond->port_map.port1 = v2p_p1;
- bond->port_map.port2 = v2p_p2;
- dev_hold(priv->dev);
- queue_work(priv->mdev->workqueue, &bond->work);
- return 0;
-}
-
int mlx4_en_netdev_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
@@ -2960,14 +2903,13 @@ int mlx4_en_netdev_event(struct notifier_block *this,
struct mlx4_dev *dev;
int i, num_eth_ports = 0;
bool do_bond = true;
- struct mlx4_en_priv *priv;
u8 v2p_port1 = 0;
u8 v2p_port2 = 0;
if (!net_eq(dev_net(ndev), &init_net))
return NOTIFY_DONE;
- mdev = container_of(this, struct mlx4_en_dev, nb);
+ mdev = container_of(this, struct mlx4_en_dev, netdev_nb);
dev = mdev->dev;
/* Go into this mode only when two network devices set on two ports
@@ -2995,7 +2937,6 @@ int mlx4_en_netdev_event(struct notifier_block *this,
if ((do_bond && (event != NETDEV_BONDING_INFO)) || !port)
return NOTIFY_DONE;
- priv = netdev_priv(ndev);
if (do_bond) {
struct netdev_notifier_bonding_info *notifier_info = ptr;
struct netdev_bonding_info *bonding_info =
@@ -3062,8 +3003,7 @@ int mlx4_en_netdev_event(struct notifier_block *this,
}
}
- mlx4_en_queue_bond_work(priv, do_bond,
- v2p_port1, v2p_port2);
+ mlx4_queue_bond_work(dev, do_bond, v2p_port1, v2p_port2);
return NOTIFY_DONE;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index 414e390e6b48..6598b10a9ff4 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -501,7 +501,7 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq)
int port;
int slave = 0;
int ret;
- u32 flr_slave;
+ int flr_slave;
u8 update_slave_state;
int i;
enum slave_port_gen_event gen_event;
@@ -606,8 +606,8 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq)
port = be32_to_cpu(eqe->event.port_change.port) >> 28;
slaves_port = mlx4_phys_to_slaves_pport(dev, port);
if (eqe->subtype == MLX4_PORT_CHANGE_SUBTYPE_DOWN) {
- mlx4_dispatch_event(dev, MLX4_DEV_EVENT_PORT_DOWN,
- port);
+ mlx4_dispatch_event(
+ dev, MLX4_DEV_EVENT_PORT_DOWN, &port);
mlx4_priv(dev)->sense.do_sense_port[port] = 1;
if (!mlx4_is_master(dev))
break;
@@ -647,7 +647,8 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq)
}
}
} else {
- mlx4_dispatch_event(dev, MLX4_DEV_EVENT_PORT_UP, port);
+ mlx4_dispatch_event(dev, MLX4_DEV_EVENT_PORT_UP,
+ &port);
mlx4_priv(dev)->sense.do_sense_port[port] = 0;
@@ -758,7 +759,7 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq)
}
spin_unlock_irqrestore(&priv->mfunc.master.slave_state_lock, flags);
mlx4_dispatch_event(dev, MLX4_DEV_EVENT_SLAVE_SHUTDOWN,
- flr_slave);
+ &flr_slave);
queue_work(priv->mfunc.master.comm_wq,
&priv->mfunc.master.slave_flr_event_work);
break;
@@ -787,8 +788,8 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq)
break;
case MLX4_EVENT_TYPE_PORT_MNG_CHG_EVENT:
- mlx4_dispatch_event(dev, MLX4_DEV_EVENT_PORT_MGMT_CHANGE,
- (unsigned long) eqe);
+ mlx4_dispatch_event(
+ dev, MLX4_DEV_EVENT_PORT_MGMT_CHANGE, eqe);
break;
case MLX4_EVENT_TYPE_RECOVERABLE_ERROR_EVENT:
diff --git a/drivers/net/ethernet/mellanox/mlx4/intf.c b/drivers/net/ethernet/mellanox/mlx4/intf.c
index 65482f004e50..a371b970ac1e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/intf.c
+++ b/drivers/net/ethernet/mellanox/mlx4/intf.c
@@ -38,102 +38,131 @@
#include "mlx4.h"
-struct mlx4_device_context {
- struct list_head list;
- struct list_head bond_list;
- struct mlx4_interface *intf;
- void *context;
-};
-
-static LIST_HEAD(intf_list);
-static LIST_HEAD(dev_list);
static DEFINE_MUTEX(intf_mutex);
+static DEFINE_IDA(mlx4_adev_ida);
-static void mlx4_add_device(struct mlx4_interface *intf, struct mlx4_priv *priv)
+static bool is_eth_supported(struct mlx4_dev *dev)
{
- struct mlx4_device_context *dev_ctx;
+ for (int port = 1; port <= dev->caps.num_ports; port++)
+ if (dev->caps.port_type[port] == MLX4_PORT_TYPE_ETH)
+ return true;
- dev_ctx = kmalloc(sizeof(*dev_ctx), GFP_KERNEL);
- if (!dev_ctx)
- return;
+ return false;
+}
- dev_ctx->intf = intf;
- dev_ctx->context = intf->add(&priv->dev);
+static bool is_ib_supported(struct mlx4_dev *dev)
+{
+ for (int port = 1; port <= dev->caps.num_ports; port++)
+ if (dev->caps.port_type[port] == MLX4_PORT_TYPE_IB)
+ return true;
- if (dev_ctx->context) {
- spin_lock_irq(&priv->ctx_lock);
- list_add_tail(&dev_ctx->list, &priv->ctx_list);
- spin_unlock_irq(&priv->ctx_lock);
- if (intf->activate)
- intf->activate(&priv->dev, dev_ctx->context);
- } else
- kfree(dev_ctx);
+ if (dev->caps.flags & MLX4_DEV_CAP_FLAG_IBOE)
+ return true;
+ return false;
}
-static void mlx4_remove_device(struct mlx4_interface *intf, struct mlx4_priv *priv)
+static const struct mlx4_adev_device {
+ const char *suffix;
+ bool (*is_supported)(struct mlx4_dev *dev);
+} mlx4_adev_devices[] = {
+ { "eth", is_eth_supported },
+ { "ib", is_ib_supported },
+};
+
+int mlx4_adev_init(struct mlx4_dev *dev)
{
- struct mlx4_device_context *dev_ctx;
+ struct mlx4_priv *priv = mlx4_priv(dev);
- list_for_each_entry(dev_ctx, &priv->ctx_list, list)
- if (dev_ctx->intf == intf) {
- spin_lock_irq(&priv->ctx_lock);
- list_del(&dev_ctx->list);
- spin_unlock_irq(&priv->ctx_lock);
+ priv->adev_idx = ida_alloc(&mlx4_adev_ida, GFP_KERNEL);
+ if (priv->adev_idx < 0)
+ return priv->adev_idx;
- intf->remove(&priv->dev, dev_ctx->context);
- kfree(dev_ctx);
- return;
- }
+ priv->adev = kcalloc(ARRAY_SIZE(mlx4_adev_devices),
+ sizeof(struct mlx4_adev *), GFP_KERNEL);
+ if (!priv->adev) {
+ ida_free(&mlx4_adev_ida, priv->adev_idx);
+ return -ENOMEM;
+ }
+
+ return 0;
}
-int mlx4_register_interface(struct mlx4_interface *intf)
+void mlx4_adev_cleanup(struct mlx4_dev *dev)
{
- struct mlx4_priv *priv;
-
- if (!intf->add || !intf->remove)
- return -EINVAL;
-
- mutex_lock(&intf_mutex);
+ struct mlx4_priv *priv = mlx4_priv(dev);
- list_add_tail(&intf->list, &intf_list);
- list_for_each_entry(priv, &dev_list, dev_list) {
- if (mlx4_is_mfunc(&priv->dev) && (intf->flags & MLX4_INTFF_BONDING)) {
- mlx4_dbg(&priv->dev,
- "SRIOV, disabling HA mode for intf proto %d\n", intf->protocol);
- intf->flags &= ~MLX4_INTFF_BONDING;
- }
- mlx4_add_device(intf, priv);
- }
+ kfree(priv->adev);
+ ida_free(&mlx4_adev_ida, priv->adev_idx);
+}
- mutex_unlock(&intf_mutex);
+static void adev_release(struct device *dev)
+{
+ struct mlx4_adev *mlx4_adev =
+ container_of(dev, struct mlx4_adev, adev.dev);
+ struct mlx4_priv *priv = mlx4_priv(mlx4_adev->mdev);
+ int idx = mlx4_adev->idx;
- return 0;
+ kfree(mlx4_adev);
+ priv->adev[idx] = NULL;
}
-EXPORT_SYMBOL_GPL(mlx4_register_interface);
-void mlx4_unregister_interface(struct mlx4_interface *intf)
+static struct mlx4_adev *add_adev(struct mlx4_dev *dev, int idx)
{
- struct mlx4_priv *priv;
+ struct mlx4_priv *priv = mlx4_priv(dev);
+ const char *suffix = mlx4_adev_devices[idx].suffix;
+ struct auxiliary_device *adev;
+ struct mlx4_adev *madev;
+ int ret;
- mutex_lock(&intf_mutex);
+ madev = kzalloc(sizeof(*madev), GFP_KERNEL);
+ if (!madev)
+ return ERR_PTR(-ENOMEM);
- list_for_each_entry(priv, &dev_list, dev_list)
- mlx4_remove_device(intf, priv);
+ adev = &madev->adev;
+ adev->id = priv->adev_idx;
+ adev->name = suffix;
+ adev->dev.parent = &dev->persist->pdev->dev;
+ adev->dev.release = adev_release;
+ madev->mdev = dev;
+ madev->idx = idx;
- list_del(&intf->list);
+ ret = auxiliary_device_init(adev);
+ if (ret) {
+ kfree(madev);
+ return ERR_PTR(ret);
+ }
- mutex_unlock(&intf_mutex);
+ ret = auxiliary_device_add(adev);
+ if (ret) {
+ auxiliary_device_uninit(adev);
+ return ERR_PTR(ret);
+ }
+ return madev;
+}
+
+static void del_adev(struct auxiliary_device *adev)
+{
+ auxiliary_device_delete(adev);
+ auxiliary_device_uninit(adev);
+}
+
+int mlx4_register_auxiliary_driver(struct mlx4_adrv *madrv)
+{
+ return auxiliary_driver_register(&madrv->adrv);
+}
+EXPORT_SYMBOL_GPL(mlx4_register_auxiliary_driver);
+
+void mlx4_unregister_auxiliary_driver(struct mlx4_adrv *madrv)
+{
+ auxiliary_driver_unregister(&madrv->adrv);
}
-EXPORT_SYMBOL_GPL(mlx4_unregister_interface);
+EXPORT_SYMBOL_GPL(mlx4_unregister_auxiliary_driver);
int mlx4_do_bond(struct mlx4_dev *dev, bool enable)
{
struct mlx4_priv *priv = mlx4_priv(dev);
- struct mlx4_device_context *dev_ctx = NULL, *temp_dev_ctx;
- unsigned long flags;
- int ret;
- LIST_HEAD(bond_list);
+ int i, ret;
if (!(dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_PORT_REMAP))
return -EOPNOTSUPP;
@@ -155,69 +184,178 @@ int mlx4_do_bond(struct mlx4_dev *dev, bool enable)
dev->flags &= ~MLX4_FLAG_BONDED;
}
- spin_lock_irqsave(&priv->ctx_lock, flags);
- list_for_each_entry_safe(dev_ctx, temp_dev_ctx, &priv->ctx_list, list) {
- if (dev_ctx->intf->flags & MLX4_INTFF_BONDING) {
- list_add_tail(&dev_ctx->bond_list, &bond_list);
- list_del(&dev_ctx->list);
+ mutex_lock(&intf_mutex);
+
+ for (i = 0; i < ARRAY_SIZE(mlx4_adev_devices); i++) {
+ struct mlx4_adev *madev = priv->adev[i];
+ struct mlx4_adrv *madrv;
+ enum mlx4_protocol protocol;
+
+ if (!madev)
+ continue;
+
+ device_lock(&madev->adev.dev);
+ if (!madev->adev.dev.driver) {
+ device_unlock(&madev->adev.dev);
+ continue;
+ }
+
+ madrv = container_of(madev->adev.dev.driver, struct mlx4_adrv,
+ adrv.driver);
+ if (!(madrv->flags & MLX4_INTFF_BONDING)) {
+ device_unlock(&madev->adev.dev);
+ continue;
+ }
+
+ if (mlx4_is_mfunc(dev)) {
+ mlx4_dbg(dev,
+ "SRIOV, disabled HA mode for intf proto %d\n",
+ madrv->protocol);
+ device_unlock(&madev->adev.dev);
+ continue;
}
- }
- spin_unlock_irqrestore(&priv->ctx_lock, flags);
- list_for_each_entry(dev_ctx, &bond_list, bond_list) {
- dev_ctx->intf->remove(dev, dev_ctx->context);
- dev_ctx->context = dev_ctx->intf->add(dev);
+ protocol = madrv->protocol;
+ device_unlock(&madev->adev.dev);
- spin_lock_irqsave(&priv->ctx_lock, flags);
- list_add_tail(&dev_ctx->list, &priv->ctx_list);
- spin_unlock_irqrestore(&priv->ctx_lock, flags);
+ del_adev(&madev->adev);
+ priv->adev[i] = add_adev(dev, i);
+ if (IS_ERR(priv->adev[i])) {
+ mlx4_warn(dev, "Device[%d] (%s) failed to load\n", i,
+ mlx4_adev_devices[i].suffix);
+ priv->adev[i] = NULL;
+ continue;
+ }
- mlx4_dbg(dev, "Interface for protocol %d restarted with bonded mode %s\n",
- dev_ctx->intf->protocol, enable ?
- "enabled" : "disabled");
+ mlx4_dbg(dev,
+ "Interface for protocol %d restarted with bonded mode %s\n",
+ protocol, enable ? "enabled" : "disabled");
}
+
+ mutex_unlock(&intf_mutex);
+
return 0;
}
void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_dev_event type,
- unsigned long param)
+ void *param)
+{
+ struct mlx4_priv *priv = mlx4_priv(dev);
+
+ atomic_notifier_call_chain(&priv->event_nh, type, param);
+}
+
+int mlx4_register_event_notifier(struct mlx4_dev *dev,
+ struct notifier_block *nb)
{
struct mlx4_priv *priv = mlx4_priv(dev);
- struct mlx4_device_context *dev_ctx;
- unsigned long flags;
- spin_lock_irqsave(&priv->ctx_lock, flags);
+ return atomic_notifier_chain_register(&priv->event_nh, nb);
+}
+EXPORT_SYMBOL(mlx4_register_event_notifier);
- list_for_each_entry(dev_ctx, &priv->ctx_list, list)
- if (dev_ctx->intf->event)
- dev_ctx->intf->event(dev, dev_ctx->context, type, param);
+int mlx4_unregister_event_notifier(struct mlx4_dev *dev,
+ struct notifier_block *nb)
+{
+ struct mlx4_priv *priv = mlx4_priv(dev);
- spin_unlock_irqrestore(&priv->ctx_lock, flags);
+ return atomic_notifier_chain_unregister(&priv->event_nh, nb);
}
+EXPORT_SYMBOL(mlx4_unregister_event_notifier);
-int mlx4_register_device(struct mlx4_dev *dev)
+static int add_drivers(struct mlx4_dev *dev)
+{
+ struct mlx4_priv *priv = mlx4_priv(dev);
+ int i, ret = 0;
+
+ for (i = 0; i < ARRAY_SIZE(mlx4_adev_devices); i++) {
+ bool is_supported = false;
+
+ if (priv->adev[i])
+ continue;
+
+ if (mlx4_adev_devices[i].is_supported)
+ is_supported = mlx4_adev_devices[i].is_supported(dev);
+
+ if (!is_supported)
+ continue;
+
+ priv->adev[i] = add_adev(dev, i);
+ if (IS_ERR(priv->adev[i])) {
+ mlx4_warn(dev, "Device[%d] (%s) failed to load\n", i,
+ mlx4_adev_devices[i].suffix);
+ /* We continue to rescan drivers and leave to the caller
+ * to make decision if to release everything or
+ * continue. */
+ ret = PTR_ERR(priv->adev[i]);
+ priv->adev[i] = NULL;
+ }
+ }
+ return ret;
+}
+
+static void delete_drivers(struct mlx4_dev *dev)
{
struct mlx4_priv *priv = mlx4_priv(dev);
- struct mlx4_interface *intf;
+ bool delete_all;
+ int i;
+
+ delete_all = !(dev->persist->interface_state & MLX4_INTERFACE_STATE_UP);
+
+ for (i = ARRAY_SIZE(mlx4_adev_devices) - 1; i >= 0; i--) {
+ bool is_supported = false;
+
+ if (!priv->adev[i])
+ continue;
+
+ if (mlx4_adev_devices[i].is_supported && !delete_all)
+ is_supported = mlx4_adev_devices[i].is_supported(dev);
+
+ if (is_supported)
+ continue;
+
+ del_adev(&priv->adev[i]->adev);
+ priv->adev[i] = NULL;
+ }
+}
+
+/* This function is used after mlx4_dev is reconfigured.
+ */
+static int rescan_drivers_locked(struct mlx4_dev *dev)
+{
+ lockdep_assert_held(&intf_mutex);
+
+ delete_drivers(dev);
+ if (!(dev->persist->interface_state & MLX4_INTERFACE_STATE_UP))
+ return 0;
+
+ return add_drivers(dev);
+}
+
+int mlx4_register_device(struct mlx4_dev *dev)
+{
+ int ret;
mutex_lock(&intf_mutex);
dev->persist->interface_state |= MLX4_INTERFACE_STATE_UP;
- list_add_tail(&priv->dev_list, &dev_list);
- list_for_each_entry(intf, &intf_list, list)
- mlx4_add_device(intf, priv);
+
+ ret = rescan_drivers_locked(dev);
mutex_unlock(&intf_mutex);
+
+ if (ret) {
+ mlx4_unregister_device(dev);
+ return ret;
+ }
+
mlx4_start_catas_poll(dev);
- return 0;
+ return ret;
}
void mlx4_unregister_device(struct mlx4_dev *dev)
{
- struct mlx4_priv *priv = mlx4_priv(dev);
- struct mlx4_interface *intf;
-
if (!(dev->persist->interface_state & MLX4_INTERFACE_STATE_UP))
return;
@@ -236,35 +374,12 @@ void mlx4_unregister_device(struct mlx4_dev *dev)
}
mutex_lock(&intf_mutex);
- list_for_each_entry(intf, &intf_list, list)
- mlx4_remove_device(intf, priv);
-
- list_del(&priv->dev_list);
dev->persist->interface_state &= ~MLX4_INTERFACE_STATE_UP;
- mutex_unlock(&intf_mutex);
-}
-
-void *mlx4_get_protocol_dev(struct mlx4_dev *dev, enum mlx4_protocol proto, int port)
-{
- struct mlx4_priv *priv = mlx4_priv(dev);
- struct mlx4_device_context *dev_ctx;
- unsigned long flags;
- void *result = NULL;
+ rescan_drivers_locked(dev);
- spin_lock_irqsave(&priv->ctx_lock, flags);
-
- list_for_each_entry(dev_ctx, &priv->ctx_list, list)
- if (dev_ctx->intf->protocol == proto && dev_ctx->intf->get_dev) {
- result = dev_ctx->intf->get_dev(dev, dev_ctx->context, port);
- break;
- }
-
- spin_unlock_irqrestore(&priv->ctx_lock, flags);
-
- return result;
+ mutex_unlock(&intf_mutex);
}
-EXPORT_SYMBOL_GPL(mlx4_get_protocol_dev);
struct devlink_port *mlx4_get_devlink_port(struct mlx4_dev *dev, int port)
{
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 61286b0d9b0c..2581226836b5 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -42,7 +42,6 @@
#include <linux/slab.h>
#include <linux/io-mapping.h>
#include <linux/delay.h>
-#include <linux/kmod.h>
#include <linux/etherdevice.h>
#include <net/devlink.h>
@@ -864,7 +863,7 @@ static void mlx4_slave_destroy_special_qp_cap(struct mlx4_dev *dev)
static int mlx4_slave_special_qp_cap(struct mlx4_dev *dev)
{
- struct mlx4_func_cap *func_cap = NULL;
+ struct mlx4_func_cap *func_cap;
struct mlx4_caps *caps = &dev->caps;
int i, err = 0;
@@ -908,9 +907,9 @@ static int mlx4_slave_cap(struct mlx4_dev *dev)
{
int err;
u32 page_size;
- struct mlx4_dev_cap *dev_cap = NULL;
- struct mlx4_func_cap *func_cap = NULL;
- struct mlx4_init_hca_param *hca_param = NULL;
+ struct mlx4_dev_cap *dev_cap;
+ struct mlx4_func_cap *func_cap;
+ struct mlx4_init_hca_param *hca_param;
hca_param = kzalloc(sizeof(*hca_param), GFP_KERNEL);
func_cap = kzalloc(sizeof(*func_cap), GFP_KERNEL);
@@ -1091,27 +1090,6 @@ free_mem:
return err;
}
-static void mlx4_request_modules(struct mlx4_dev *dev)
-{
- int port;
- int has_ib_port = false;
- int has_eth_port = false;
-#define EN_DRV_NAME "mlx4_en"
-#define IB_DRV_NAME "mlx4_ib"
-
- for (port = 1; port <= dev->caps.num_ports; port++) {
- if (dev->caps.port_type[port] == MLX4_PORT_TYPE_IB)
- has_ib_port = true;
- else if (dev->caps.port_type[port] == MLX4_PORT_TYPE_ETH)
- has_eth_port = true;
- }
-
- if (has_eth_port)
- request_module_nowait(EN_DRV_NAME);
- if (has_ib_port || (dev->caps.flags & MLX4_DEV_CAP_FLAG_IBOE))
- request_module_nowait(IB_DRV_NAME);
-}
-
/*
* Change the port configuration of the device.
* Every user of this function must hold the port mutex.
@@ -1147,7 +1125,6 @@ int mlx4_change_port_types(struct mlx4_dev *dev,
mlx4_err(dev, "Failed to register device\n");
goto out;
}
- mlx4_request_modules(dev);
}
out:
@@ -1441,7 +1418,7 @@ static int mlx4_mf_unbond(struct mlx4_dev *dev)
return ret;
}
-int mlx4_bond(struct mlx4_dev *dev)
+static int mlx4_bond(struct mlx4_dev *dev)
{
int ret = 0;
struct mlx4_priv *priv = mlx4_priv(dev);
@@ -1467,9 +1444,8 @@ int mlx4_bond(struct mlx4_dev *dev)
return ret;
}
-EXPORT_SYMBOL_GPL(mlx4_bond);
-int mlx4_unbond(struct mlx4_dev *dev)
+static int mlx4_unbond(struct mlx4_dev *dev)
{
int ret = 0;
struct mlx4_priv *priv = mlx4_priv(dev);
@@ -1496,10 +1472,8 @@ int mlx4_unbond(struct mlx4_dev *dev)
return ret;
}
-EXPORT_SYMBOL_GPL(mlx4_unbond);
-
-int mlx4_port_map_set(struct mlx4_dev *dev, struct mlx4_port_map *v2p)
+static int mlx4_port_map_set(struct mlx4_dev *dev, struct mlx4_port_map *v2p)
{
u8 port1 = v2p->port1;
u8 port2 = v2p->port2;
@@ -1541,7 +1515,61 @@ int mlx4_port_map_set(struct mlx4_dev *dev, struct mlx4_port_map *v2p)
mutex_unlock(&priv->bond_mutex);
return err;
}
-EXPORT_SYMBOL_GPL(mlx4_port_map_set);
+
+struct mlx4_bond {
+ struct work_struct work;
+ struct mlx4_dev *dev;
+ int is_bonded;
+ struct mlx4_port_map port_map;
+};
+
+static void mlx4_bond_work(struct work_struct *work)
+{
+ struct mlx4_bond *bond = container_of(work, struct mlx4_bond, work);
+ int err = 0;
+
+ if (bond->is_bonded) {
+ if (!mlx4_is_bonded(bond->dev)) {
+ err = mlx4_bond(bond->dev);
+ if (err)
+ mlx4_err(bond->dev, "Fail to bond device\n");
+ }
+ if (!err) {
+ err = mlx4_port_map_set(bond->dev, &bond->port_map);
+ if (err)
+ mlx4_err(bond->dev,
+ "Fail to set port map [%d][%d]: %d\n",
+ bond->port_map.port1,
+ bond->port_map.port2, err);
+ }
+ } else if (mlx4_is_bonded(bond->dev)) {
+ err = mlx4_unbond(bond->dev);
+ if (err)
+ mlx4_err(bond->dev, "Fail to unbond device\n");
+ }
+ put_device(&bond->dev->persist->pdev->dev);
+ kfree(bond);
+}
+
+int mlx4_queue_bond_work(struct mlx4_dev *dev, int is_bonded, u8 v2p_p1,
+ u8 v2p_p2)
+{
+ struct mlx4_bond *bond;
+
+ bond = kzalloc(sizeof(*bond), GFP_ATOMIC);
+ if (!bond)
+ return -ENOMEM;
+
+ INIT_WORK(&bond->work, mlx4_bond_work);
+ get_device(&dev->persist->pdev->dev);
+ bond->dev = dev;
+ bond->is_bonded = is_bonded;
+ bond->port_map.port1 = v2p_p1;
+ bond->port_map.port2 = v2p_p2;
+ queue_work(mlx4_wq, &bond->work);
+ return 0;
+}
+EXPORT_SYMBOL(mlx4_queue_bond_work);
static int mlx4_load_fw(struct mlx4_dev *dev)
{
@@ -3375,8 +3403,11 @@ static int mlx4_load_one(struct pci_dev *pdev, int pci_dev_data,
devl_assert_locked(devlink);
dev = &priv->dev;
- INIT_LIST_HEAD(&priv->ctx_list);
- spin_lock_init(&priv->ctx_lock);
+ err = mlx4_adev_init(dev);
+ if (err)
+ return err;
+
+ ATOMIC_INIT_NOTIFIER_HEAD(&priv->event_nh);
mutex_init(&priv->port_mutex);
mutex_init(&priv->bond_mutex);
@@ -3402,10 +3433,11 @@ static int mlx4_load_one(struct pci_dev *pdev, int pci_dev_data,
err = mlx4_get_ownership(dev);
if (err) {
if (err < 0)
- return err;
+ goto err_adev;
else {
mlx4_warn(dev, "Multiple PFs not yet supported - Skipping PF\n");
- return -EINVAL;
+ err = -EINVAL;
+ goto err_adev;
}
}
@@ -3674,8 +3706,6 @@ slave_start:
if (err)
goto err_port;
- mlx4_request_modules(dev);
-
mlx4_sense_init(dev);
mlx4_start_sense(dev);
@@ -3753,6 +3783,9 @@ err_sriov:
mlx4_free_ownership(dev);
kfree(dev_cap);
+
+err_adev:
+ mlx4_adev_cleanup(dev);
return err;
}
@@ -4133,6 +4166,8 @@ static void mlx4_unload_one(struct pci_dev *pdev)
mlx4_slave_destroy_special_qp_cap(dev);
kfree(dev->dev_vfs);
+ mlx4_adev_cleanup(dev);
+
mlx4_clean_dev(dev);
priv->pci_dev_data = pci_dev_data;
priv->removed = 1;
@@ -4520,6 +4555,9 @@ static int __init mlx4_init(void)
{
int ret;
+ WARN_ONCE(strcmp(MLX4_ADEV_NAME, KBUILD_MODNAME),
+ "mlx4_core name not in sync with kernel module name");
+
if (mlx4_verify_params())
return -EINVAL;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c
index f1716a83a4d3..24d0c7c46878 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mcg.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c
@@ -294,7 +294,7 @@ static bool check_duplicate_entry(struct mlx4_dev *dev, u8 port,
struct mlx4_promisc_qp *dqp, *tmp_dqp;
if (port < 1 || port > dev->caps.num_ports)
- return NULL;
+ return false;
s_steer = &mlx4_priv(dev)->steer[port - 1];
@@ -375,7 +375,7 @@ static bool can_remove_steering_entry(struct mlx4_dev *dev, u8 port,
bool ret = false;
if (port < 1 || port > dev->caps.num_ports)
- return NULL;
+ return false;
s_steer = &mlx4_priv(dev)->steer[port - 1];
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index 6ccf340660d9..d7d856d1758a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -47,6 +47,8 @@
#include <linux/spinlock.h>
#include <net/devlink.h>
#include <linux/rwsem.h>
+#include <linux/auxiliary_bus.h>
+#include <linux/notifier.h>
#include <linux/mlx4/device.h>
#include <linux/mlx4/driver.h>
@@ -862,6 +864,11 @@ struct mlx4_steer {
struct list_head steer_entries[MLX4_NUM_STEERS];
};
+struct mlx4_port_map {
+ u8 port1;
+ u8 port2;
+};
+
enum {
MLX4_PCI_DEV_IS_VF = 1 << 0,
MLX4_PCI_DEV_FORCE_SENSE_PORT = 1 << 1,
@@ -875,9 +882,9 @@ enum {
struct mlx4_priv {
struct mlx4_dev dev;
- struct list_head dev_list;
- struct list_head ctx_list;
- spinlock_t ctx_lock;
+ struct mlx4_adev **adev;
+ int adev_idx;
+ struct atomic_notifier_head event_nh;
int pci_dev_data;
int removed;
@@ -1045,10 +1052,13 @@ void mlx4_catas_end(struct mlx4_dev *dev);
int mlx4_crdump_init(struct mlx4_dev *dev);
void mlx4_crdump_end(struct mlx4_dev *dev);
int mlx4_restart_one(struct pci_dev *pdev);
+
+int mlx4_adev_init(struct mlx4_dev *dev);
+void mlx4_adev_cleanup(struct mlx4_dev *dev);
int mlx4_register_device(struct mlx4_dev *dev);
void mlx4_unregister_device(struct mlx4_dev *dev);
void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_dev_event type,
- unsigned long param);
+ void *param);
struct mlx4_dev_cap;
struct mlx4_init_hca_param;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 321f801c1d7c..efe3f97b874f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -49,6 +49,7 @@
#include <linux/ptp_clock_kernel.h>
#include <linux/irq.h>
#include <net/xdp.h>
+#include <linux/notifier.h>
#include <linux/mlx4/device.h>
#include <linux/mlx4/qp.h>
@@ -432,7 +433,8 @@ struct mlx4_en_dev {
unsigned long last_overflow_check;
struct ptp_clock *ptp_clock;
struct ptp_clock_info ptp_clock_info;
- struct notifier_block nb;
+ struct notifier_block netdev_nb;
+ struct notifier_block mlx_nb;
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
index bb1d7b039a7e..c4f4de82e29e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
@@ -12,6 +12,7 @@ config MLX5_CORE
depends on MLXFW || !MLXFW
depends on PTP_1588_CLOCK_OPTIONAL
depends on PCI_HYPERV_INTERFACE || !PCI_HYPERV_INTERFACE
+ depends on HWMON || !HWMON
help
Core driver for low level functionality of the ConnectX-4 and
Connect-IB cards by Mellanox Technologies.
@@ -139,7 +140,7 @@ config MLX5_CORE_IPOIB
help
MLX5 IPoIB offloads & acceleration support.
-config MLX5_EN_MACSEC
+config MLX5_MACSEC
bool "Connect-X support for MACSec offload"
depends on MLX5_CORE_EN
depends on MACSEC
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index 35f00700a4d6..7e94caca4888 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -69,16 +69,20 @@ mlx5_core-$(CONFIG_MLX5_TC_SAMPLE) += en/tc/sample.o
#
mlx5_core-$(CONFIG_MLX5_ESWITCH) += eswitch.o eswitch_offloads.o eswitch_offloads_termtbl.o \
ecpf.o rdma.o esw/legacy.o \
- esw/devlink_port.o esw/vporttbl.o esw/qos.o
+ esw/devlink_port.o esw/vporttbl.o esw/qos.o esw/ipsec.o
mlx5_core-$(CONFIG_MLX5_ESWITCH) += esw/acl/helper.o \
esw/acl/egress_lgcy.o esw/acl/egress_ofld.o \
esw/acl/ingress_lgcy.o esw/acl/ingress_ofld.o
+ifneq ($(CONFIG_MLX5_EN_IPSEC),)
+ mlx5_core-$(CONFIG_MLX5_ESWITCH) += esw/ipsec_fs.o
+endif
+
mlx5_core-$(CONFIG_MLX5_BRIDGE) += esw/bridge.o esw/bridge_mcast.o esw/bridge_debugfs.o \
en/rep/bridge.o
-mlx5_core-$(CONFIG_THERMAL) += thermal.o
+mlx5_core-$(CONFIG_HWMON) += hwmon.o
mlx5_core-$(CONFIG_MLX5_MPFS) += lib/mpfs.o
mlx5_core-$(CONFIG_VXLAN) += lib/vxlan.o
mlx5_core-$(CONFIG_PTP_1588_CLOCK) += lib/clock.o
@@ -94,7 +98,7 @@ mlx5_core-$(CONFIG_MLX5_CORE_IPOIB) += ipoib/ipoib.o ipoib/ethtool.o ipoib/ipoib
#
mlx5_core-$(CONFIG_MLX5_FPGA) += fpga/cmd.o fpga/core.o fpga/conn.o fpga/sdk.o
-mlx5_core-$(CONFIG_MLX5_EN_MACSEC) += en_accel/macsec.o en_accel/macsec_fs.o \
+mlx5_core-$(CONFIG_MLX5_MACSEC) += en_accel/macsec.o lib/macsec_fs.o \
en_accel/macsec_stats.o
mlx5_core-$(CONFIG_MLX5_EN_IPSEC) += en_accel/ipsec.o en_accel/ipsec_rxtx.o \
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index d532883b42d7..afb348579577 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -162,18 +162,18 @@ static int cmd_alloc_index(struct mlx5_cmd *cmd)
int ret;
spin_lock_irqsave(&cmd->alloc_lock, flags);
- ret = find_first_bit(&cmd->bitmask, cmd->max_reg_cmds);
- if (ret < cmd->max_reg_cmds)
- clear_bit(ret, &cmd->bitmask);
+ ret = find_first_bit(&cmd->vars.bitmask, cmd->vars.max_reg_cmds);
+ if (ret < cmd->vars.max_reg_cmds)
+ clear_bit(ret, &cmd->vars.bitmask);
spin_unlock_irqrestore(&cmd->alloc_lock, flags);
- return ret < cmd->max_reg_cmds ? ret : -ENOMEM;
+ return ret < cmd->vars.max_reg_cmds ? ret : -ENOMEM;
}
static void cmd_free_index(struct mlx5_cmd *cmd, int idx)
{
lockdep_assert_held(&cmd->alloc_lock);
- set_bit(idx, &cmd->bitmask);
+ set_bit(idx, &cmd->vars.bitmask);
}
static void cmd_ent_get(struct mlx5_cmd_work_ent *ent)
@@ -192,7 +192,7 @@ static void cmd_ent_put(struct mlx5_cmd_work_ent *ent)
if (ent->idx >= 0) {
cmd_free_index(cmd, ent->idx);
- up(ent->page_queue ? &cmd->pages_sem : &cmd->sem);
+ up(ent->page_queue ? &cmd->vars.pages_sem : &cmd->vars.sem);
}
cmd_free_ent(ent);
@@ -202,7 +202,7 @@ out:
static struct mlx5_cmd_layout *get_inst(struct mlx5_cmd *cmd, int idx)
{
- return cmd->cmd_buf + (idx << cmd->log_stride);
+ return cmd->cmd_buf + (idx << cmd->vars.log_stride);
}
static int mlx5_calc_cmd_blocks(struct mlx5_cmd_msg *msg)
@@ -974,7 +974,7 @@ static void cmd_work_handler(struct work_struct *work)
cb_timeout = msecs_to_jiffies(mlx5_tout_ms(dev, CMD));
complete(&ent->handling);
- sem = ent->page_queue ? &cmd->pages_sem : &cmd->sem;
+ sem = ent->page_queue ? &cmd->vars.pages_sem : &cmd->vars.sem;
down(sem);
if (!ent->page_queue) {
alloc_ret = cmd_alloc_index(cmd);
@@ -994,9 +994,9 @@ static void cmd_work_handler(struct work_struct *work)
}
ent->idx = alloc_ret;
} else {
- ent->idx = cmd->max_reg_cmds;
+ ent->idx = cmd->vars.max_reg_cmds;
spin_lock_irqsave(&cmd->alloc_lock, flags);
- clear_bit(ent->idx, &cmd->bitmask);
+ clear_bit(ent->idx, &cmd->vars.bitmask);
spin_unlock_irqrestore(&cmd->alloc_lock, flags);
}
@@ -1225,8 +1225,8 @@ static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in,
goto out_free;
ds = ent->ts2 - ent->ts1;
- if (ent->op < MLX5_CMD_OP_MAX) {
- stats = &cmd->stats[ent->op];
+ stats = xa_load(&cmd->stats, ent->op);
+ if (stats) {
spin_lock_irq(&stats->lock);
stats->sum += ds;
++stats->n;
@@ -1548,7 +1548,6 @@ static void clean_debug_files(struct mlx5_core_dev *dev)
if (!mlx5_debugfs_root)
return;
- mlx5_cmdif_debugfs_cleanup(dev);
debugfs_remove_recursive(dbg->dbg_root);
}
@@ -1563,8 +1562,6 @@ static void create_debugfs_files(struct mlx5_core_dev *dev)
debugfs_create_file("out_len", 0600, dbg->dbg_root, dev, &olfops);
debugfs_create_u8("status", 0600, dbg->dbg_root, &dbg->status);
debugfs_create_file("run", 0200, dbg->dbg_root, dev, &fops);
-
- mlx5_cmdif_debugfs_init(dev);
}
void mlx5_cmd_allowed_opcode(struct mlx5_core_dev *dev, u16 opcode)
@@ -1572,15 +1569,15 @@ void mlx5_cmd_allowed_opcode(struct mlx5_core_dev *dev, u16 opcode)
struct mlx5_cmd *cmd = &dev->cmd;
int i;
- for (i = 0; i < cmd->max_reg_cmds; i++)
- down(&cmd->sem);
- down(&cmd->pages_sem);
+ for (i = 0; i < cmd->vars.max_reg_cmds; i++)
+ down(&cmd->vars.sem);
+ down(&cmd->vars.pages_sem);
cmd->allowed_opcode = opcode;
- up(&cmd->pages_sem);
- for (i = 0; i < cmd->max_reg_cmds; i++)
- up(&cmd->sem);
+ up(&cmd->vars.pages_sem);
+ for (i = 0; i < cmd->vars.max_reg_cmds; i++)
+ up(&cmd->vars.sem);
}
static void mlx5_cmd_change_mod(struct mlx5_core_dev *dev, int mode)
@@ -1588,15 +1585,15 @@ static void mlx5_cmd_change_mod(struct mlx5_core_dev *dev, int mode)
struct mlx5_cmd *cmd = &dev->cmd;
int i;
- for (i = 0; i < cmd->max_reg_cmds; i++)
- down(&cmd->sem);
- down(&cmd->pages_sem);
+ for (i = 0; i < cmd->vars.max_reg_cmds; i++)
+ down(&cmd->vars.sem);
+ down(&cmd->vars.pages_sem);
cmd->mode = mode;
- up(&cmd->pages_sem);
- for (i = 0; i < cmd->max_reg_cmds; i++)
- up(&cmd->sem);
+ up(&cmd->vars.pages_sem);
+ for (i = 0; i < cmd->vars.max_reg_cmds; i++)
+ up(&cmd->vars.sem);
}
static int cmd_comp_notifier(struct notifier_block *nb,
@@ -1655,7 +1652,7 @@ static void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool force
/* there can be at most 32 command queues */
vector = vec & 0xffffffff;
- for (i = 0; i < (1 << cmd->log_sz); i++) {
+ for (i = 0; i < (1 << cmd->vars.log_sz); i++) {
if (test_bit(i, &vector)) {
ent = cmd->ent_arr[i];
@@ -1698,8 +1695,8 @@ static void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool force
if (ent->callback) {
ds = ent->ts2 - ent->ts1;
- if (ent->op < MLX5_CMD_OP_MAX) {
- stats = &cmd->stats[ent->op];
+ stats = xa_load(&cmd->stats, ent->op);
+ if (stats) {
spin_lock_irqsave(&stats->lock, flags);
stats->sum += ds;
++stats->n;
@@ -1744,7 +1741,7 @@ static void mlx5_cmd_trigger_completions(struct mlx5_core_dev *dev)
/* wait for pending handlers to complete */
mlx5_eq_synchronize_cmd_irq(dev);
spin_lock_irqsave(&dev->cmd.alloc_lock, flags);
- vector = ~dev->cmd.bitmask & ((1ul << (1 << dev->cmd.log_sz)) - 1);
+ vector = ~dev->cmd.vars.bitmask & ((1ul << (1 << dev->cmd.vars.log_sz)) - 1);
if (!vector)
goto no_trig;
@@ -1753,14 +1750,14 @@ static void mlx5_cmd_trigger_completions(struct mlx5_core_dev *dev)
* to guarantee pending commands will not get freed in the meanwhile.
* For that reason, it also has to be done inside the alloc_lock.
*/
- for_each_set_bit(i, &bitmask, (1 << cmd->log_sz))
+ for_each_set_bit(i, &bitmask, (1 << cmd->vars.log_sz))
cmd_ent_get(cmd->ent_arr[i]);
vector |= MLX5_TRIGGERED_CMD_COMP;
spin_unlock_irqrestore(&dev->cmd.alloc_lock, flags);
mlx5_core_dbg(dev, "vector 0x%llx\n", vector);
mlx5_cmd_comp_handler(dev, vector, true);
- for_each_set_bit(i, &bitmask, (1 << cmd->log_sz))
+ for_each_set_bit(i, &bitmask, (1 << cmd->vars.log_sz))
cmd_ent_put(cmd->ent_arr[i]);
return;
@@ -1773,22 +1770,22 @@ void mlx5_cmd_flush(struct mlx5_core_dev *dev)
struct mlx5_cmd *cmd = &dev->cmd;
int i;
- for (i = 0; i < cmd->max_reg_cmds; i++) {
- while (down_trylock(&cmd->sem)) {
+ for (i = 0; i < cmd->vars.max_reg_cmds; i++) {
+ while (down_trylock(&cmd->vars.sem)) {
mlx5_cmd_trigger_completions(dev);
cond_resched();
}
}
- while (down_trylock(&cmd->pages_sem)) {
+ while (down_trylock(&cmd->vars.pages_sem)) {
mlx5_cmd_trigger_completions(dev);
cond_resched();
}
/* Unlock cmdif */
- up(&cmd->pages_sem);
- for (i = 0; i < cmd->max_reg_cmds; i++)
- up(&cmd->sem);
+ up(&cmd->vars.pages_sem);
+ for (i = 0; i < cmd->vars.max_reg_cmds; i++)
+ up(&cmd->vars.sem);
}
static struct mlx5_cmd_msg *alloc_msg(struct mlx5_core_dev *dev, int in_size,
@@ -1858,7 +1855,7 @@ static int cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out,
/* atomic context may not sleep */
if (callback)
return -EINVAL;
- down(&dev->cmd.throttle_sem);
+ down(&dev->cmd.vars.throttle_sem);
}
pages_queue = is_manage_pages(in);
@@ -1903,7 +1900,7 @@ out_in:
free_msg(dev, inb);
out_up:
if (throttle_op)
- up(&dev->cmd.throttle_sem);
+ up(&dev->cmd.vars.throttle_sem);
return err;
}
@@ -1926,7 +1923,9 @@ static void cmd_status_log(struct mlx5_core_dev *dev, u16 opcode, u8 status,
if (!err || !(strcmp(namep, "unknown command opcode")))
return;
- stats = &dev->cmd.stats[opcode];
+ stats = xa_load(&dev->cmd.stats, opcode);
+ if (!stats)
+ return;
spin_lock_irq(&stats->lock);
stats->failed++;
if (err < 0)
@@ -2190,19 +2189,8 @@ int mlx5_cmd_init(struct mlx5_core_dev *dev)
int size = sizeof(struct mlx5_cmd_prot_block);
int align = roundup_pow_of_two(size);
struct mlx5_cmd *cmd = &dev->cmd;
- u32 cmd_h, cmd_l;
- u16 cmd_if_rev;
+ u32 cmd_l;
int err;
- int i;
-
- memset(cmd, 0, sizeof(*cmd));
- cmd_if_rev = cmdif_rev(dev);
- if (cmd_if_rev != CMD_IF_REV) {
- mlx5_core_err(dev,
- "Driver cmdif rev(%d) differs from firmware's(%d)\n",
- CMD_IF_REV, cmd_if_rev);
- return -EINVAL;
- }
cmd->pool = dma_pool_create("mlx5_cmd", mlx5_core_dma_dev(dev), size, align, 0);
if (!cmd->pool)
@@ -2212,62 +2200,16 @@ int mlx5_cmd_init(struct mlx5_core_dev *dev)
if (err)
goto err_free_pool;
- cmd_l = ioread32be(&dev->iseg->cmdq_addr_l_sz) & 0xff;
- cmd->log_sz = cmd_l >> 4 & 0xf;
- cmd->log_stride = cmd_l & 0xf;
- if (1 << cmd->log_sz > MLX5_MAX_COMMANDS) {
- mlx5_core_err(dev, "firmware reports too many outstanding commands %d\n",
- 1 << cmd->log_sz);
- err = -EINVAL;
- goto err_free_page;
- }
-
- if (cmd->log_sz + cmd->log_stride > MLX5_ADAPTER_PAGE_SHIFT) {
- mlx5_core_err(dev, "command queue size overflow\n");
- err = -EINVAL;
- goto err_free_page;
- }
-
- cmd->state = MLX5_CMDIF_STATE_DOWN;
- cmd->checksum_disabled = 1;
- cmd->max_reg_cmds = (1 << cmd->log_sz) - 1;
- cmd->bitmask = (1UL << cmd->max_reg_cmds) - 1;
-
- cmd->cmdif_rev = ioread32be(&dev->iseg->cmdif_rev_fw_sub) >> 16;
- if (cmd->cmdif_rev > CMD_IF_REV) {
- mlx5_core_err(dev, "driver does not support command interface version. driver %d, firmware %d\n",
- CMD_IF_REV, cmd->cmdif_rev);
- err = -EOPNOTSUPP;
- goto err_free_page;
- }
-
- spin_lock_init(&cmd->alloc_lock);
- spin_lock_init(&cmd->token_lock);
- for (i = 0; i < MLX5_CMD_OP_MAX; i++)
- spin_lock_init(&cmd->stats[i].lock);
-
- sema_init(&cmd->sem, cmd->max_reg_cmds);
- sema_init(&cmd->pages_sem, 1);
- sema_init(&cmd->throttle_sem, DIV_ROUND_UP(cmd->max_reg_cmds, 2));
-
- cmd_h = (u32)((u64)(cmd->dma) >> 32);
cmd_l = (u32)(cmd->dma);
if (cmd_l & 0xfff) {
mlx5_core_err(dev, "invalid command queue address\n");
err = -ENOMEM;
- goto err_free_page;
+ goto err_cmd_page;
}
+ cmd->checksum_disabled = 1;
- iowrite32be(cmd_h, &dev->iseg->cmdq_addr_h);
- iowrite32be(cmd_l, &dev->iseg->cmdq_addr_l_sz);
-
- /* Make sure firmware sees the complete address before we proceed */
- wmb();
-
- mlx5_core_dbg(dev, "descriptor at dma 0x%llx\n", (unsigned long long)(cmd->dma));
-
- cmd->mode = CMD_MODE_POLLING;
- cmd->allowed_opcode = CMD_ALLOWED_OPCODE_ALL;
+ spin_lock_init(&cmd->alloc_lock);
+ spin_lock_init(&cmd->token_lock);
create_msg_cache(dev);
@@ -2279,16 +2221,14 @@ int mlx5_cmd_init(struct mlx5_core_dev *dev)
goto err_cache;
}
- create_debugfs_files(dev);
+ mlx5_cmdif_debugfs_init(dev);
return 0;
err_cache:
destroy_msg_cache(dev);
-
-err_free_page:
+err_cmd_page:
free_cmd_page(dev, cmd);
-
err_free_pool:
dma_pool_destroy(cmd->pool);
return err;
@@ -2298,13 +2238,78 @@ void mlx5_cmd_cleanup(struct mlx5_core_dev *dev)
{
struct mlx5_cmd *cmd = &dev->cmd;
- clean_debug_files(dev);
+ mlx5_cmdif_debugfs_cleanup(dev);
destroy_workqueue(cmd->wq);
destroy_msg_cache(dev);
free_cmd_page(dev, cmd);
dma_pool_destroy(cmd->pool);
}
+int mlx5_cmd_enable(struct mlx5_core_dev *dev)
+{
+ struct mlx5_cmd *cmd = &dev->cmd;
+ u32 cmd_h, cmd_l;
+
+ memset(&cmd->vars, 0, sizeof(cmd->vars));
+ cmd->vars.cmdif_rev = cmdif_rev(dev);
+ if (cmd->vars.cmdif_rev != CMD_IF_REV) {
+ mlx5_core_err(dev,
+ "Driver cmdif rev(%d) differs from firmware's(%d)\n",
+ CMD_IF_REV, cmd->vars.cmdif_rev);
+ return -EINVAL;
+ }
+
+ cmd_l = ioread32be(&dev->iseg->cmdq_addr_l_sz) & 0xff;
+ cmd->vars.log_sz = cmd_l >> 4 & 0xf;
+ cmd->vars.log_stride = cmd_l & 0xf;
+ if (1 << cmd->vars.log_sz > MLX5_MAX_COMMANDS) {
+ mlx5_core_err(dev, "firmware reports too many outstanding commands %d\n",
+ 1 << cmd->vars.log_sz);
+ return -EINVAL;
+ }
+
+ if (cmd->vars.log_sz + cmd->vars.log_stride > MLX5_ADAPTER_PAGE_SHIFT) {
+ mlx5_core_err(dev, "command queue size overflow\n");
+ return -EINVAL;
+ }
+
+ cmd->state = MLX5_CMDIF_STATE_DOWN;
+ cmd->vars.max_reg_cmds = (1 << cmd->vars.log_sz) - 1;
+ cmd->vars.bitmask = (1UL << cmd->vars.max_reg_cmds) - 1;
+
+ sema_init(&cmd->vars.sem, cmd->vars.max_reg_cmds);
+ sema_init(&cmd->vars.pages_sem, 1);
+ sema_init(&cmd->vars.throttle_sem, DIV_ROUND_UP(cmd->vars.max_reg_cmds, 2));
+
+ cmd_h = (u32)((u64)(cmd->dma) >> 32);
+ cmd_l = (u32)(cmd->dma);
+ if (WARN_ON(cmd_l & 0xfff))
+ return -EINVAL;
+
+ iowrite32be(cmd_h, &dev->iseg->cmdq_addr_h);
+ iowrite32be(cmd_l, &dev->iseg->cmdq_addr_l_sz);
+
+ /* Make sure firmware sees the complete address before we proceed */
+ wmb();
+
+ mlx5_core_dbg(dev, "descriptor at dma 0x%llx\n", (unsigned long long)(cmd->dma));
+
+ cmd->mode = CMD_MODE_POLLING;
+ cmd->allowed_opcode = CMD_ALLOWED_OPCODE_ALL;
+
+ create_debugfs_files(dev);
+
+ return 0;
+}
+
+void mlx5_cmd_disable(struct mlx5_core_dev *dev)
+{
+ struct mlx5_cmd *cmd = &dev->cmd;
+
+ clean_debug_files(dev);
+ flush_workqueue(cmd->wq);
+}
+
void mlx5_cmd_set_state(struct mlx5_core_dev *dev,
enum mlx5_cmdif_state cmdif_state)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
index 2138f28a2931..09652dc89115 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
@@ -176,8 +176,8 @@ static ssize_t slots_read(struct file *filp, char __user *buf, size_t count,
int ret;
cmd = filp->private_data;
- weight = bitmap_weight(&cmd->bitmask, cmd->max_reg_cmds);
- field = cmd->max_reg_cmds - weight;
+ weight = bitmap_weight(&cmd->vars.bitmask, cmd->vars.max_reg_cmds);
+ field = cmd->vars.max_reg_cmds - weight;
ret = snprintf(tbuf, sizeof(tbuf), "%d\n", field);
return simple_read_from_buffer(buf, count, pos, tbuf, ret);
}
@@ -188,6 +188,24 @@ static const struct file_operations slots_fops = {
.read = slots_read,
};
+static struct mlx5_cmd_stats *
+mlx5_cmdif_alloc_stats(struct xarray *stats_xa, int opcode)
+{
+ struct mlx5_cmd_stats *stats = kzalloc(sizeof(*stats), GFP_KERNEL);
+ int err;
+
+ if (!stats)
+ return NULL;
+
+ err = xa_insert(stats_xa, opcode, stats, GFP_KERNEL);
+ if (err) {
+ kfree(stats);
+ return NULL;
+ }
+ spin_lock_init(&stats->lock);
+ return stats;
+}
+
void mlx5_cmdif_debugfs_init(struct mlx5_core_dev *dev)
{
struct mlx5_cmd_stats *stats;
@@ -200,10 +218,14 @@ void mlx5_cmdif_debugfs_init(struct mlx5_core_dev *dev)
debugfs_create_file("slots_inuse", 0400, *cmd, &dev->cmd, &slots_fops);
+ xa_init(&dev->cmd.stats);
+
for (i = 0; i < MLX5_CMD_OP_MAX; i++) {
- stats = &dev->cmd.stats[i];
namep = mlx5_command_str(i);
if (strcmp(namep, "unknown command opcode")) {
+ stats = mlx5_cmdif_alloc_stats(&dev->cmd.stats, i);
+ if (!stats)
+ continue;
stats->root = debugfs_create_dir(namep, *cmd);
debugfs_create_file("average", 0400, stats->root, stats,
@@ -224,7 +246,13 @@ void mlx5_cmdif_debugfs_init(struct mlx5_core_dev *dev)
void mlx5_cmdif_debugfs_cleanup(struct mlx5_core_dev *dev)
{
+ struct mlx5_cmd_stats *stats;
+ unsigned long i;
+
debugfs_remove_recursive(dev->priv.dbg.cmdif_debugfs);
+ xa_for_each(&dev->cmd.stats, i, stats)
+ kfree(stats);
+ xa_destroy(&dev->cmd.stats);
}
void mlx5_cq_debugfs_init(struct mlx5_core_dev *dev)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
index edb06fb9bbc5..7909f378dc93 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
@@ -36,6 +36,7 @@
#include <linux/mlx5/vport.h>
#include "mlx5_core.h"
#include "devlink.h"
+#include "lag/lag.h"
/* intf dev list mutex */
static DEFINE_MUTEX(mlx5_intf_mutex);
@@ -587,10 +588,7 @@ static int next_phys_dev_lag(struct device *dev, const void *data)
if (!mdev)
return 0;
- if (!MLX5_CAP_GEN(mdev, vport_group_manager) ||
- !MLX5_CAP_GEN(mdev, lag_master) ||
- (MLX5_CAP_GEN(mdev, num_lag_ports) > MLX5_MAX_PORTS ||
- MLX5_CAP_GEN(mdev, num_lag_ports) <= 1))
+ if (!mlx5_lag_is_supported(mdev))
return 0;
return _next_phys_dev(mdev, data);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
index 3d82ec890666..af8460bb257b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -212,6 +212,9 @@ static int mlx5_devlink_reload_up(struct devlink *devlink, enum devlink_reload_a
/* On fw_activate action, also driver is reloaded and reinit performed */
*actions_performed |= BIT(DEVLINK_RELOAD_ACTION_DRIVER_REINIT);
ret = mlx5_load_one_devl_locked(dev, true);
+ if (ret)
+ return ret;
+ ret = mlx5_fw_reset_verify_fw_complete(dev, extack);
break;
default:
/* Unsupported action should not get to this function */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.h b/drivers/net/ethernet/mellanox/mlx5/core/devlink.h
index defba5bd91d9..961f75da6227 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.h
@@ -6,6 +6,14 @@
#include <net/devlink.h>
+enum mlx5_devlink_resource_id {
+ MLX5_DL_RES_MAX_LOCAL_SFS = 1,
+ MLX5_DL_RES_MAX_EXTERNAL_SFS,
+
+ __MLX5_ID_RES_MAX,
+ MLX5_ID_RES_MAX = __MLX5_ID_RES_MAX - 1,
+};
+
enum mlx5_devlink_param_id {
MLX5_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX,
MLX5_DEVLINK_PARAM_ID_FLOW_STEERING_MODE,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index b1807bfb815f..86f2690c5e01 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -193,7 +193,7 @@ static inline int mlx5e_get_max_num_channels(struct mlx5_core_dev *mdev)
{
return is_kdump_kernel() ?
MLX5E_MIN_NUM_CHANNELS :
- min_t(int, mlx5_comp_vectors_count(mdev), MLX5E_MAX_NUM_CHANNELS);
+ min_t(int, mlx5_comp_vectors_max(mdev), MLX5E_MAX_NUM_CHANNELS);
}
/* The maximum WQE size can be retrieved by max_wqe_sz_sq in
@@ -917,7 +917,7 @@ struct mlx5e_priv {
const struct mlx5e_profile *profile;
void *ppriv;
-#ifdef CONFIG_MLX5_EN_MACSEC
+#ifdef CONFIG_MLX5_MACSEC
struct mlx5e_macsec *macsec;
#endif
#ifdef CONFIG_MLX5_EN_IPSEC
@@ -1167,9 +1167,6 @@ int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv,
int mlx5e_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc);
int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir, const u8 *key,
const u8 hfunc);
-int mlx5e_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
- u32 *rule_locs);
-int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd);
u32 mlx5e_ethtool_get_rxfh_key_size(struct mlx5e_priv *priv);
u32 mlx5e_ethtool_get_rxfh_indir_size(struct mlx5e_priv *priv);
int mlx5e_ethtool_get_ts_info(struct mlx5e_priv *priv,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/health.h b/drivers/net/ethernet/mellanox/mlx5/core/en/health.h
index 0107e4e73bb0..415840c3ef84 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/health.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/health.h
@@ -18,6 +18,7 @@ void mlx5e_reporter_tx_create(struct mlx5e_priv *priv);
void mlx5e_reporter_tx_destroy(struct mlx5e_priv *priv);
void mlx5e_reporter_tx_err_cqe(struct mlx5e_txqsq *sq);
int mlx5e_reporter_tx_timeout(struct mlx5e_txqsq *sq);
+void mlx5e_reporter_tx_ptpsq_unhealthy(struct mlx5e_ptpsq *ptpsq);
int mlx5e_health_cq_diag_fmsg(struct mlx5e_cq *cq, struct devlink_fmsg *fmsg);
int mlx5e_health_cq_common_diag_fmsg(struct mlx5e_cq *cq, struct devlink_fmsg *fmsg);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
index 5ce28ff7685f..e097f336e1c4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
@@ -6,6 +6,7 @@
#include "en/port.h"
#include "en_accel/en_accel.h"
#include "en_accel/ipsec.h"
+#include <net/page_pool/types.h>
#include <net/xdp_sock_drv.h>
static u8 mlx5e_mpwrq_min_page_shift(struct mlx5_core_dev *mdev)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
index b0b429a0321e..bb11e644d24f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
@@ -2,9 +2,12 @@
// Copyright (c) 2020 Mellanox Technologies
#include "en/ptp.h"
+#include "en/health.h"
#include "en/txrx.h"
#include "en/params.h"
#include "en/fs_tt_redirect.h"
+#include <linux/list.h>
+#include <linux/spinlock.h>
struct mlx5e_ptp_fs {
struct mlx5_flow_handle *l2_rule;
@@ -19,6 +22,48 @@ struct mlx5e_ptp_params {
struct mlx5e_rq_param rq_param;
};
+struct mlx5e_ptp_port_ts_cqe_tracker {
+ u8 metadata_id;
+ bool inuse : 1;
+ struct list_head entry;
+};
+
+struct mlx5e_ptp_port_ts_cqe_list {
+ struct mlx5e_ptp_port_ts_cqe_tracker *nodes;
+ struct list_head tracker_list_head;
+ /* Sync list operations in xmit and napi_poll contexts */
+ spinlock_t tracker_list_lock;
+};
+
+static inline void
+mlx5e_ptp_port_ts_cqe_list_add(struct mlx5e_ptp_port_ts_cqe_list *list, u8 metadata)
+{
+ struct mlx5e_ptp_port_ts_cqe_tracker *tracker = &list->nodes[metadata];
+
+ WARN_ON_ONCE(tracker->inuse);
+ tracker->inuse = true;
+ spin_lock(&list->tracker_list_lock);
+ list_add_tail(&tracker->entry, &list->tracker_list_head);
+ spin_unlock(&list->tracker_list_lock);
+}
+
+static void
+mlx5e_ptp_port_ts_cqe_list_remove(struct mlx5e_ptp_port_ts_cqe_list *list, u8 metadata)
+{
+ struct mlx5e_ptp_port_ts_cqe_tracker *tracker = &list->nodes[metadata];
+
+ WARN_ON_ONCE(!tracker->inuse);
+ tracker->inuse = false;
+ spin_lock(&list->tracker_list_lock);
+ list_del(&tracker->entry);
+ spin_unlock(&list->tracker_list_lock);
+}
+
+void mlx5e_ptpsq_track_metadata(struct mlx5e_ptpsq *ptpsq, u8 metadata)
+{
+ mlx5e_ptp_port_ts_cqe_list_add(ptpsq->ts_cqe_pending_list, metadata);
+}
+
struct mlx5e_skb_cb_hwtstamp {
ktime_t cqe_hwtstamp;
ktime_t port_hwtstamp;
@@ -79,75 +124,97 @@ void mlx5e_skb_cb_hwtstamp_handler(struct sk_buff *skb, int hwtstamp_type,
memset(skb->cb, 0, sizeof(struct mlx5e_skb_cb_hwtstamp));
}
-#define PTP_WQE_CTR2IDX(val) ((val) & ptpsq->ts_cqe_ctr_mask)
-
-static bool mlx5e_ptp_ts_cqe_drop(struct mlx5e_ptpsq *ptpsq, u16 skb_ci, u16 skb_id)
+static struct sk_buff *
+mlx5e_ptp_metadata_map_lookup(struct mlx5e_ptp_metadata_map *map, u16 metadata)
{
- return (ptpsq->ts_cqe_ctr_mask && (skb_ci != skb_id));
+ return map->data[metadata];
}
-static bool mlx5e_ptp_ts_cqe_ooo(struct mlx5e_ptpsq *ptpsq, u16 skb_id)
+static struct sk_buff *
+mlx5e_ptp_metadata_map_remove(struct mlx5e_ptp_metadata_map *map, u16 metadata)
{
- u16 skb_ci = PTP_WQE_CTR2IDX(ptpsq->skb_fifo_cc);
- u16 skb_pi = PTP_WQE_CTR2IDX(ptpsq->skb_fifo_pc);
+ struct sk_buff *skb;
- if (PTP_WQE_CTR2IDX(skb_id - skb_ci) >= PTP_WQE_CTR2IDX(skb_pi - skb_ci))
- return true;
+ skb = map->data[metadata];
+ map->data[metadata] = NULL;
- return false;
+ return skb;
}
-static void mlx5e_ptp_skb_fifo_ts_cqe_resync(struct mlx5e_ptpsq *ptpsq, u16 skb_ci,
- u16 skb_id, int budget)
+static bool mlx5e_ptp_metadata_map_unhealthy(struct mlx5e_ptp_metadata_map *map)
{
- struct skb_shared_hwtstamps hwts = {};
- struct sk_buff *skb;
+ /* Considered beginning unhealthy state if size * 15 / 2^4 cannot be reclaimed. */
+ return map->undelivered_counter > (map->capacity >> 4) * 15;
+}
- ptpsq->cq_stats->resync_event++;
+static void mlx5e_ptpsq_mark_ts_cqes_undelivered(struct mlx5e_ptpsq *ptpsq,
+ ktime_t port_tstamp)
+{
+ struct mlx5e_ptp_port_ts_cqe_list *cqe_list = ptpsq->ts_cqe_pending_list;
+ ktime_t timeout = ns_to_ktime(MLX5E_PTP_TS_CQE_UNDELIVERED_TIMEOUT);
+ struct mlx5e_ptp_metadata_map *metadata_map = &ptpsq->metadata_map;
+ struct mlx5e_ptp_port_ts_cqe_tracker *pos, *n;
+
+ spin_lock(&cqe_list->tracker_list_lock);
+ list_for_each_entry_safe(pos, n, &cqe_list->tracker_list_head, entry) {
+ struct sk_buff *skb =
+ mlx5e_ptp_metadata_map_lookup(metadata_map, pos->metadata_id);
+ ktime_t dma_tstamp = mlx5e_skb_cb_get_hwts(skb)->cqe_hwtstamp;
+
+ if (!dma_tstamp ||
+ ktime_after(ktime_add(dma_tstamp, timeout), port_tstamp))
+ break;
- while (skb_ci != skb_id) {
- skb = mlx5e_skb_fifo_pop(&ptpsq->skb_fifo);
- hwts.hwtstamp = mlx5e_skb_cb_get_hwts(skb)->cqe_hwtstamp;
- skb_tstamp_tx(skb, &hwts);
- ptpsq->cq_stats->resync_cqe++;
- napi_consume_skb(skb, budget);
- skb_ci = PTP_WQE_CTR2IDX(ptpsq->skb_fifo_cc);
+ metadata_map->undelivered_counter++;
+ WARN_ON_ONCE(!pos->inuse);
+ pos->inuse = false;
+ list_del(&pos->entry);
}
+ spin_unlock(&cqe_list->tracker_list_lock);
}
+#define PTP_WQE_CTR2IDX(val) ((val) & ptpsq->ts_cqe_ctr_mask)
+
static void mlx5e_ptp_handle_ts_cqe(struct mlx5e_ptpsq *ptpsq,
struct mlx5_cqe64 *cqe,
int budget)
{
- u16 skb_id = PTP_WQE_CTR2IDX(be16_to_cpu(cqe->wqe_counter));
- u16 skb_ci = PTP_WQE_CTR2IDX(ptpsq->skb_fifo_cc);
+ struct mlx5e_ptp_port_ts_cqe_list *pending_cqe_list = ptpsq->ts_cqe_pending_list;
+ u8 metadata_id = PTP_WQE_CTR2IDX(be16_to_cpu(cqe->wqe_counter));
+ bool is_err_cqe = !!MLX5E_RX_ERR_CQE(cqe);
struct mlx5e_txqsq *sq = &ptpsq->txqsq;
struct sk_buff *skb;
ktime_t hwtstamp;
- if (unlikely(MLX5E_RX_ERR_CQE(cqe))) {
- skb = mlx5e_skb_fifo_pop(&ptpsq->skb_fifo);
- ptpsq->cq_stats->err_cqe++;
- goto out;
+ if (likely(pending_cqe_list->nodes[metadata_id].inuse)) {
+ mlx5e_ptp_port_ts_cqe_list_remove(pending_cqe_list, metadata_id);
+ } else {
+ /* Reclaim space in the unlikely event CQE was delivered after
+ * marking it late.
+ */
+ ptpsq->metadata_map.undelivered_counter--;
+ ptpsq->cq_stats->late_cqe++;
}
- if (mlx5e_ptp_ts_cqe_drop(ptpsq, skb_ci, skb_id)) {
- if (mlx5e_ptp_ts_cqe_ooo(ptpsq, skb_id)) {
- /* already handled by a previous resync */
- ptpsq->cq_stats->ooo_cqe_drop++;
- return;
- }
- mlx5e_ptp_skb_fifo_ts_cqe_resync(ptpsq, skb_ci, skb_id, budget);
+ skb = mlx5e_ptp_metadata_map_remove(&ptpsq->metadata_map, metadata_id);
+
+ if (unlikely(is_err_cqe)) {
+ ptpsq->cq_stats->err_cqe++;
+ goto out;
}
- skb = mlx5e_skb_fifo_pop(&ptpsq->skb_fifo);
hwtstamp = mlx5e_cqe_ts_to_ns(sq->ptp_cyc2time, sq->clock, get_cqe_ts(cqe));
mlx5e_skb_cb_hwtstamp_handler(skb, MLX5E_SKB_CB_PORT_HWTSTAMP,
hwtstamp, ptpsq->cq_stats);
ptpsq->cq_stats->cqe++;
+ mlx5e_ptpsq_mark_ts_cqes_undelivered(ptpsq, hwtstamp);
out:
napi_consume_skb(skb, budget);
+ mlx5e_ptp_metadata_fifo_push(&ptpsq->metadata_freelist, metadata_id);
+ if (unlikely(mlx5e_ptp_metadata_map_unhealthy(&ptpsq->metadata_map)) &&
+ !test_and_set_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state))
+ queue_work(ptpsq->txqsq.priv->wq, &ptpsq->report_unhealthy_work);
}
static bool mlx5e_ptp_poll_ts_cq(struct mlx5e_cq *cq, int budget)
@@ -291,36 +358,86 @@ static void mlx5e_ptp_destroy_sq(struct mlx5_core_dev *mdev, u32 sqn)
static int mlx5e_ptp_alloc_traffic_db(struct mlx5e_ptpsq *ptpsq, int numa)
{
- int wq_sz = mlx5_wq_cyc_get_size(&ptpsq->txqsq.wq);
- struct mlx5_core_dev *mdev = ptpsq->txqsq.mdev;
+ struct mlx5e_ptp_metadata_fifo *metadata_freelist = &ptpsq->metadata_freelist;
+ struct mlx5e_ptp_metadata_map *metadata_map = &ptpsq->metadata_map;
+ struct mlx5e_ptp_port_ts_cqe_list *cqe_list;
+ int db_sz;
+ int md;
- ptpsq->skb_fifo.fifo = kvzalloc_node(array_size(wq_sz, sizeof(*ptpsq->skb_fifo.fifo)),
- GFP_KERNEL, numa);
- if (!ptpsq->skb_fifo.fifo)
+ cqe_list = kvzalloc_node(sizeof(*ptpsq->ts_cqe_pending_list), GFP_KERNEL, numa);
+ if (!cqe_list)
return -ENOMEM;
+ ptpsq->ts_cqe_pending_list = cqe_list;
+
+ db_sz = min_t(u32, mlx5_wq_cyc_get_size(&ptpsq->txqsq.wq),
+ 1 << MLX5_CAP_GEN_2(ptpsq->txqsq.mdev,
+ ts_cqe_metadata_size2wqe_counter));
+ ptpsq->ts_cqe_ctr_mask = db_sz - 1;
+
+ cqe_list->nodes = kvzalloc_node(array_size(db_sz, sizeof(*cqe_list->nodes)),
+ GFP_KERNEL, numa);
+ if (!cqe_list->nodes)
+ goto free_cqe_list;
+ INIT_LIST_HEAD(&cqe_list->tracker_list_head);
+ spin_lock_init(&cqe_list->tracker_list_lock);
+
+ metadata_freelist->data =
+ kvzalloc_node(array_size(db_sz, sizeof(*metadata_freelist->data)),
+ GFP_KERNEL, numa);
+ if (!metadata_freelist->data)
+ goto free_cqe_list_nodes;
+ metadata_freelist->mask = ptpsq->ts_cqe_ctr_mask;
+
+ for (md = 0; md < db_sz; ++md) {
+ cqe_list->nodes[md].metadata_id = md;
+ metadata_freelist->data[md] = md;
+ }
+ metadata_freelist->pc = db_sz;
+
+ metadata_map->data =
+ kvzalloc_node(array_size(db_sz, sizeof(*metadata_map->data)),
+ GFP_KERNEL, numa);
+ if (!metadata_map->data)
+ goto free_metadata_freelist;
+ metadata_map->capacity = db_sz;
- ptpsq->skb_fifo.pc = &ptpsq->skb_fifo_pc;
- ptpsq->skb_fifo.cc = &ptpsq->skb_fifo_cc;
- ptpsq->skb_fifo.mask = wq_sz - 1;
- if (MLX5_CAP_GEN_2(mdev, ts_cqe_metadata_size2wqe_counter))
- ptpsq->ts_cqe_ctr_mask =
- (1 << MLX5_CAP_GEN_2(mdev, ts_cqe_metadata_size2wqe_counter)) - 1;
return 0;
+
+free_metadata_freelist:
+ kvfree(metadata_freelist->data);
+free_cqe_list_nodes:
+ kvfree(cqe_list->nodes);
+free_cqe_list:
+ kvfree(cqe_list);
+ return -ENOMEM;
}
-static void mlx5e_ptp_drain_skb_fifo(struct mlx5e_skb_fifo *skb_fifo)
+static void mlx5e_ptp_drain_metadata_map(struct mlx5e_ptp_metadata_map *map)
{
- while (*skb_fifo->pc != *skb_fifo->cc) {
- struct sk_buff *skb = mlx5e_skb_fifo_pop(skb_fifo);
+ int idx;
+
+ for (idx = 0; idx < map->capacity; ++idx) {
+ struct sk_buff *skb = map->data[idx];
dev_kfree_skb_any(skb);
}
}
-static void mlx5e_ptp_free_traffic_db(struct mlx5e_skb_fifo *skb_fifo)
+static void mlx5e_ptp_free_traffic_db(struct mlx5e_ptpsq *ptpsq)
{
- mlx5e_ptp_drain_skb_fifo(skb_fifo);
- kvfree(skb_fifo->fifo);
+ mlx5e_ptp_drain_metadata_map(&ptpsq->metadata_map);
+ kvfree(ptpsq->metadata_map.data);
+ kvfree(ptpsq->metadata_freelist.data);
+ kvfree(ptpsq->ts_cqe_pending_list->nodes);
+ kvfree(ptpsq->ts_cqe_pending_list);
+}
+
+static void mlx5e_ptpsq_unhealthy_work(struct work_struct *work)
+{
+ struct mlx5e_ptpsq *ptpsq =
+ container_of(work, struct mlx5e_ptpsq, report_unhealthy_work);
+
+ mlx5e_reporter_tx_ptpsq_unhealthy(ptpsq);
}
static int mlx5e_ptp_open_txqsq(struct mlx5e_ptp *c, u32 tisn,
@@ -348,11 +465,12 @@ static int mlx5e_ptp_open_txqsq(struct mlx5e_ptp *c, u32 tisn,
if (err)
goto err_free_txqsq;
- err = mlx5e_ptp_alloc_traffic_db(ptpsq,
- dev_to_node(mlx5_core_dma_dev(c->mdev)));
+ err = mlx5e_ptp_alloc_traffic_db(ptpsq, dev_to_node(mlx5_core_dma_dev(c->mdev)));
if (err)
goto err_free_txqsq;
+ INIT_WORK(&ptpsq->report_unhealthy_work, mlx5e_ptpsq_unhealthy_work);
+
return 0;
err_free_txqsq:
@@ -366,7 +484,9 @@ static void mlx5e_ptp_close_txqsq(struct mlx5e_ptpsq *ptpsq)
struct mlx5e_txqsq *sq = &ptpsq->txqsq;
struct mlx5_core_dev *mdev = sq->mdev;
- mlx5e_ptp_free_traffic_db(&ptpsq->skb_fifo);
+ if (current_work() != &ptpsq->report_unhealthy_work)
+ cancel_work_sync(&ptpsq->report_unhealthy_work);
+ mlx5e_ptp_free_traffic_db(ptpsq);
cancel_work_sync(&sq->recover_work);
mlx5e_ptp_destroy_sq(mdev, sq->sqn);
mlx5e_free_txqsq_descs(sq);
@@ -534,7 +654,10 @@ static void mlx5e_ptp_build_params(struct mlx5e_ptp *c,
/* SQ */
if (test_bit(MLX5E_PTP_STATE_TX, c->state)) {
- params->log_sq_size = orig->log_sq_size;
+ params->log_sq_size =
+ min(MLX5_CAP_GEN_2(c->mdev, ts_cqe_metadata_size2wqe_counter),
+ MLX5E_PTP_MAX_LOG_SQ_SIZE);
+ params->log_sq_size = min(params->log_sq_size, orig->log_sq_size);
mlx5e_ptp_build_sq_param(c->mdev, params, &cparams->txq_sq_param);
}
/* RQ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h
index cc7efde88ac3..7b700d0f956a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h
@@ -7,18 +7,38 @@
#include "en.h"
#include "en_stats.h"
#include "en/txrx.h"
+#include <linux/ktime.h>
#include <linux/ptp_classify.h>
+#include <linux/time64.h>
+#include <linux/workqueue.h>
#define MLX5E_PTP_CHANNEL_IX 0
+#define MLX5E_PTP_MAX_LOG_SQ_SIZE (8U)
+#define MLX5E_PTP_TS_CQE_UNDELIVERED_TIMEOUT (1 * NSEC_PER_SEC)
+
+struct mlx5e_ptp_metadata_fifo {
+ u8 cc;
+ u8 pc;
+ u8 mask;
+ u8 *data;
+};
+
+struct mlx5e_ptp_metadata_map {
+ u16 undelivered_counter;
+ u16 capacity;
+ struct sk_buff **data;
+};
struct mlx5e_ptpsq {
struct mlx5e_txqsq txqsq;
struct mlx5e_cq ts_cq;
- u16 skb_fifo_cc;
- u16 skb_fifo_pc;
- struct mlx5e_skb_fifo skb_fifo;
struct mlx5e_ptp_cq_stats *cq_stats;
u16 ts_cqe_ctr_mask;
+
+ struct work_struct report_unhealthy_work;
+ struct mlx5e_ptp_port_ts_cqe_list *ts_cqe_pending_list;
+ struct mlx5e_ptp_metadata_fifo metadata_freelist;
+ struct mlx5e_ptp_metadata_map metadata_map;
};
enum {
@@ -69,12 +89,35 @@ static inline bool mlx5e_use_ptpsq(struct sk_buff *skb)
fk.ports.dst == htons(PTP_EV_PORT));
}
-static inline bool mlx5e_ptpsq_fifo_has_room(struct mlx5e_txqsq *sq)
+static inline void mlx5e_ptp_metadata_fifo_push(struct mlx5e_ptp_metadata_fifo *fifo, u8 metadata)
{
- if (!sq->ptpsq)
- return true;
+ fifo->data[fifo->mask & fifo->pc++] = metadata;
+}
+
+static inline u8
+mlx5e_ptp_metadata_fifo_pop(struct mlx5e_ptp_metadata_fifo *fifo)
+{
+ return fifo->data[fifo->mask & fifo->cc++];
+}
- return mlx5e_skb_fifo_has_room(&sq->ptpsq->skb_fifo);
+static inline void
+mlx5e_ptp_metadata_map_put(struct mlx5e_ptp_metadata_map *map,
+ struct sk_buff *skb, u8 metadata)
+{
+ WARN_ON_ONCE(map->data[metadata]);
+ map->data[metadata] = skb;
+}
+
+static inline bool mlx5e_ptpsq_metadata_freelist_empty(struct mlx5e_ptpsq *ptpsq)
+{
+ struct mlx5e_ptp_metadata_fifo *freelist;
+
+ if (likely(!ptpsq))
+ return false;
+
+ freelist = &ptpsq->metadata_freelist;
+
+ return freelist->pc == freelist->cc;
}
int mlx5e_ptp_open(struct mlx5e_priv *priv, struct mlx5e_params *params,
@@ -89,6 +132,8 @@ void mlx5e_ptp_free_rx_fs(struct mlx5e_flow_steering *fs,
const struct mlx5e_profile *profile);
int mlx5e_ptp_rx_manage_fs(struct mlx5e_priv *priv, bool set);
+void mlx5e_ptpsq_track_metadata(struct mlx5e_ptpsq *ptpsq, u8 metadata);
+
enum {
MLX5E_SKB_CB_CQE_HWTSTAMP = BIT(0),
MLX5E_SKB_CB_PORT_HWTSTAMP = BIT(1),
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c
index 1874c2f0587f..244bc15a42ab 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c
@@ -379,9 +379,9 @@ int mlx5e_htb_setup_tc(struct mlx5e_priv *priv, struct tc_htb_qopt_offload *htb_
if (!htb && htb_qopt->command != TC_HTB_CREATE)
return -EINVAL;
- if (htb_qopt->prio) {
+ if (htb_qopt->prio || htb_qopt->quantum) {
NL_SET_ERR_MSG_MOD(htb_qopt->extack,
- "prio parameter is not supported by device with HTB offload enabled.");
+ "prio and quantum parameters are not supported by device with HTB offload enabled.");
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c
index 560800246573..0fef853eab62 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c
@@ -77,6 +77,10 @@ mlx5_esw_bridge_rep_vport_num_vhca_id_get(struct net_device *dev, struct mlx5_es
return NULL;
priv = netdev_priv(dev);
+
+ if (!priv->mdev->priv.eswitch->br_offloads)
+ return NULL;
+
rpriv = priv->ppriv;
*vport_num = rpriv->rep->vport;
*esw_owner_vhca_id = MLX5_CAP_GEN(priv->mdev, vhca_id);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
index b5c773ffc763..b12fe3c5a258 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
@@ -715,9 +715,20 @@ void mlx5e_rep_tc_receive(struct mlx5_cqe64 *cqe, struct mlx5e_rq *rq,
uplink_priv = &uplink_rpriv->uplink_priv;
ct_priv = uplink_priv->ct_priv;
- if (!mlx5_ipsec_is_rx_flow(cqe) &&
- !mlx5e_tc_update_skb(cqe, skb, mapping_ctx, reg_c0, ct_priv, zone_restore_id, tunnel_id,
- &tc_priv))
+#ifdef CONFIG_MLX5_EN_IPSEC
+ if (!(tunnel_id >> ESW_TUN_OPTS_BITS)) {
+ u32 mapped_id;
+ u32 metadata;
+
+ mapped_id = tunnel_id & ESW_IPSEC_RX_MAPPED_ID_MASK;
+ if (mapped_id &&
+ !mlx5_esw_ipsec_rx_make_metadata(priv, mapped_id, &metadata))
+ mlx5e_ipsec_offload_handle_rx_skb(priv->netdev, skb, metadata);
+ }
+#endif
+
+ if (!mlx5e_tc_update_skb(cqe, skb, mapping_ctx, reg_c0, ct_priv,
+ zone_restore_id, tunnel_id, &tc_priv))
goto free_skb;
forward:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
index b35ff289af49..ff8242f67c54 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
@@ -164,6 +164,43 @@ static int mlx5e_tx_reporter_timeout_recover(void *ctx)
return err;
}
+static int mlx5e_tx_reporter_ptpsq_unhealthy_recover(void *ctx)
+{
+ struct mlx5e_ptpsq *ptpsq = ctx;
+ struct mlx5e_channels *chs;
+ struct net_device *netdev;
+ struct mlx5e_priv *priv;
+ int carrier_ok;
+ int err;
+
+ if (!test_bit(MLX5E_SQ_STATE_RECOVERING, &ptpsq->txqsq.state))
+ return 0;
+
+ priv = ptpsq->txqsq.priv;
+
+ mutex_lock(&priv->state_lock);
+ chs = &priv->channels;
+ netdev = priv->netdev;
+
+ carrier_ok = netif_carrier_ok(netdev);
+ netif_carrier_off(netdev);
+
+ mlx5e_deactivate_priv_channels(priv);
+
+ mlx5e_ptp_close(chs->ptp);
+ err = mlx5e_ptp_open(priv, &chs->params, chs->c[0]->lag_port, &chs->ptp);
+
+ mlx5e_activate_priv_channels(priv);
+
+ /* return carrier back if needed */
+ if (carrier_ok)
+ netif_carrier_on(netdev);
+
+ mutex_unlock(&priv->state_lock);
+
+ return err;
+}
+
/* state lock cannot be grabbed within this function.
* It can cause a dead lock or a read-after-free.
*/
@@ -516,6 +553,15 @@ static int mlx5e_tx_reporter_timeout_dump(struct mlx5e_priv *priv, struct devlin
return mlx5e_tx_reporter_dump_sq(priv, fmsg, to_ctx->sq);
}
+static int mlx5e_tx_reporter_ptpsq_unhealthy_dump(struct mlx5e_priv *priv,
+ struct devlink_fmsg *fmsg,
+ void *ctx)
+{
+ struct mlx5e_ptpsq *ptpsq = ctx;
+
+ return mlx5e_tx_reporter_dump_sq(priv, fmsg, &ptpsq->txqsq);
+}
+
static int mlx5e_tx_reporter_dump_all_sqs(struct mlx5e_priv *priv,
struct devlink_fmsg *fmsg)
{
@@ -621,6 +667,25 @@ int mlx5e_reporter_tx_timeout(struct mlx5e_txqsq *sq)
return to_ctx.status;
}
+void mlx5e_reporter_tx_ptpsq_unhealthy(struct mlx5e_ptpsq *ptpsq)
+{
+ struct mlx5e_ptp_metadata_map *map = &ptpsq->metadata_map;
+ char err_str[MLX5E_REPORTER_PER_Q_MAX_LEN];
+ struct mlx5e_txqsq *txqsq = &ptpsq->txqsq;
+ struct mlx5e_cq *ts_cq = &ptpsq->ts_cq;
+ struct mlx5e_priv *priv = txqsq->priv;
+ struct mlx5e_err_ctx err_ctx = {};
+
+ err_ctx.ctx = ptpsq;
+ err_ctx.recover = mlx5e_tx_reporter_ptpsq_unhealthy_recover;
+ err_ctx.dump = mlx5e_tx_reporter_ptpsq_unhealthy_dump;
+ snprintf(err_str, sizeof(err_str),
+ "Unhealthy TX port TS queue: %d, SQ: 0x%x, CQ: 0x%x, Undelivered CQEs: %u Map Capacity: %u",
+ txqsq->ch_ix, txqsq->sqn, ts_cq->mcq.cqn, map->undelivered_counter, map->capacity);
+
+ mlx5e_health_report(priv, priv->tx_reporter, err_str, &err_ctx);
+}
+
static const struct devlink_health_reporter_ops mlx5_tx_reporter_ops = {
.name = "tx",
.recover = mlx5e_tx_reporter_recover,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c
index e1095bc36543..56e6b8c7501f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c
@@ -218,17 +218,32 @@ int mlx5e_rx_res_rss_set_rxfh(struct mlx5e_rx_res *res, u32 rss_idx,
return mlx5e_rss_set_rxfh(rss, indir, key, hfunc, res->rss_rqns, res->rss_nch);
}
-u8 mlx5e_rx_res_rss_get_hash_fields(struct mlx5e_rx_res *res, enum mlx5_traffic_types tt)
+int mlx5e_rx_res_rss_get_hash_fields(struct mlx5e_rx_res *res, u32 rss_idx,
+ enum mlx5_traffic_types tt)
{
- struct mlx5e_rss *rss = res->rss[0];
+ struct mlx5e_rss *rss;
+
+ if (rss_idx >= MLX5E_MAX_NUM_RSS)
+ return -EINVAL;
+
+ rss = res->rss[rss_idx];
+ if (!rss)
+ return -ENOENT;
return mlx5e_rss_get_hash_fields(rss, tt);
}
-int mlx5e_rx_res_rss_set_hash_fields(struct mlx5e_rx_res *res, enum mlx5_traffic_types tt,
- u8 rx_hash_fields)
+int mlx5e_rx_res_rss_set_hash_fields(struct mlx5e_rx_res *res, u32 rss_idx,
+ enum mlx5_traffic_types tt, u8 rx_hash_fields)
{
- struct mlx5e_rss *rss = res->rss[0];
+ struct mlx5e_rss *rss;
+
+ if (rss_idx >= MLX5E_MAX_NUM_RSS)
+ return -EINVAL;
+
+ rss = res->rss[rss_idx];
+ if (!rss)
+ return -ENOENT;
return mlx5e_rss_set_hash_fields(rss, tt, rx_hash_fields);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h
index 5d5f64fab60f..580fe8bc3cd2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h
@@ -48,9 +48,10 @@ int mlx5e_rx_res_rss_get_rxfh(struct mlx5e_rx_res *res, u32 rss_idx,
int mlx5e_rx_res_rss_set_rxfh(struct mlx5e_rx_res *res, u32 rss_idx,
const u32 *indir, const u8 *key, const u8 *hfunc);
-u8 mlx5e_rx_res_rss_get_hash_fields(struct mlx5e_rx_res *res, enum mlx5_traffic_types tt);
-int mlx5e_rx_res_rss_set_hash_fields(struct mlx5e_rx_res *res, enum mlx5_traffic_types tt,
- u8 rx_hash_fields);
+int mlx5e_rx_res_rss_get_hash_fields(struct mlx5e_rx_res *res, u32 rss_idx,
+ enum mlx5_traffic_types tt);
+int mlx5e_rx_res_rss_set_hash_fields(struct mlx5e_rx_res *res, u32 rss_idx,
+ enum mlx5_traffic_types tt, u8 rx_hash_fields);
int mlx5e_rx_res_packet_merge_set_param(struct mlx5e_rx_res *res,
struct mlx5e_packet_merge_param *pkt_merge_param);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_smfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_smfs.c
index 2b80fe73549d..8c531f4ec912 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_smfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_smfs.c
@@ -221,16 +221,21 @@ mlx5_ct_fs_smfs_destroy(struct mlx5_ct_fs *fs)
}
static inline bool
-mlx5_tc_ct_valid_used_dissector_keys(const u32 used_keys)
+mlx5_tc_ct_valid_used_dissector_keys(const u64 used_keys)
{
-#define DISS_BIT(name) BIT(FLOW_DISSECTOR_KEY_ ## name)
- const u32 basic_keys = DISS_BIT(BASIC) | DISS_BIT(CONTROL) | DISS_BIT(META);
- const u32 ipv4_tcp = basic_keys | DISS_BIT(IPV4_ADDRS) | DISS_BIT(PORTS) | DISS_BIT(TCP);
- const u32 ipv6_tcp = basic_keys | DISS_BIT(IPV6_ADDRS) | DISS_BIT(PORTS) | DISS_BIT(TCP);
- const u32 ipv4_udp = basic_keys | DISS_BIT(IPV4_ADDRS) | DISS_BIT(PORTS);
- const u32 ipv6_udp = basic_keys | DISS_BIT(IPV6_ADDRS) | DISS_BIT(PORTS);
- const u32 ipv4_gre = basic_keys | DISS_BIT(IPV4_ADDRS);
- const u32 ipv6_gre = basic_keys | DISS_BIT(IPV6_ADDRS);
+#define DISS_BIT(name) BIT_ULL(FLOW_DISSECTOR_KEY_ ## name)
+ const u64 basic_keys = DISS_BIT(BASIC) | DISS_BIT(CONTROL) |
+ DISS_BIT(META);
+ const u64 ipv4_tcp = basic_keys | DISS_BIT(IPV4_ADDRS) |
+ DISS_BIT(PORTS) | DISS_BIT(TCP);
+ const u64 ipv6_tcp = basic_keys | DISS_BIT(IPV6_ADDRS) |
+ DISS_BIT(PORTS) | DISS_BIT(TCP);
+ const u64 ipv4_udp = basic_keys | DISS_BIT(IPV4_ADDRS) |
+ DISS_BIT(PORTS);
+ const u64 ipv6_udp = basic_keys | DISS_BIT(IPV6_ADDRS) |
+ DISS_BIT(PORTS);
+ const u64 ipv4_gre = basic_keys | DISS_BIT(IPV4_ADDRS);
+ const u64 ipv6_gre = basic_keys | DISS_BIT(IPV6_ADDRS);
return (used_keys == ipv4_tcp || used_keys == ipv4_udp || used_keys == ipv6_tcp ||
used_keys == ipv6_udp || used_keys == ipv4_gre || used_keys == ipv6_gre);
@@ -247,7 +252,7 @@ mlx5_ct_fs_smfs_ct_validate_flow_rule(struct mlx5_ct_fs *fs, struct flow_rule *f
struct flow_match_tcp tcp;
if (!mlx5_tc_ct_valid_used_dissector_keys(flow_rule->match.dissector->used_keys)) {
- ct_dbg("rule uses unexpected dissectors (0x%08x)",
+ ct_dbg("rule uses unexpected dissectors (0x%016llx)",
flow_rule->match.dissector->used_keys);
return false;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c
index 201ac7dd338f..5620d9f97518 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c
@@ -1,7 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
/* Copyright (c) 2020 Mellanox Technologies */
-#include <net/page_pool.h>
#include "en/txrx.h"
#include "en/params.h"
#include "en/trap.h"
@@ -128,7 +127,7 @@ static void mlx5e_build_trap_params(struct mlx5_core_dev *mdev,
static struct mlx5e_trap *mlx5e_open_trap(struct mlx5e_priv *priv)
{
- int cpu = cpumask_first(mlx5_comp_irq_get_affinity_mask(priv->mdev, 0));
+ int cpu = mlx5_comp_vector_get_cpu(priv->mdev, 0);
struct net_device *netdev = priv->netdev;
struct mlx5e_trap *t;
int err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
index 40589cebb773..12f56d0db0af 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
@@ -35,6 +35,7 @@
#include "en/xdp.h"
#include "en/params.h"
#include <linux/bitfield.h>
+#include <net/page_pool/helpers.h>
int mlx5e_xdp_max_mtu(struct mlx5e_params *params, struct mlx5e_xsk_param *xsk)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
index bac4717548c6..caa34b9c161e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
@@ -138,7 +138,7 @@ static inline bool mlx5e_accel_tx_begin(struct net_device *dev,
}
#endif
-#ifdef CONFIG_MLX5_EN_MACSEC
+#ifdef CONFIG_MLX5_MACSEC
if (unlikely(mlx5e_macsec_skb_is_offload(skb))) {
struct mlx5e_priv *priv = netdev_priv(dev);
@@ -173,7 +173,7 @@ static inline void mlx5e_accel_tx_eseg(struct mlx5e_priv *priv,
mlx5e_ipsec_tx_build_eseg(priv, skb, eseg);
#endif
-#ifdef CONFIG_MLX5_EN_MACSEC
+#ifdef CONFIG_MLX5_MACSEC
if (unlikely(mlx5e_macsec_skb_is_offload(skb)))
mlx5e_macsec_tx_build_eseg(priv->macsec, skb, eseg);
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
index 891d39b4bfd4..7d4ceb9b9c16 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
@@ -38,8 +38,10 @@
#include <net/netevent.h>
#include "en.h"
+#include "eswitch.h"
#include "ipsec.h"
#include "ipsec_rxtx.h"
+#include "en_rep.h"
#define MLX5_IPSEC_RESCHED msecs_to_jiffies(1000)
#define MLX5E_IPSEC_TUNNEL_SA XA_MARK_1
@@ -354,6 +356,12 @@ void mlx5e_ipsec_build_accel_xfrm_attrs(struct mlx5e_ipsec_sa_entry *sa_entry,
mlx5e_ipsec_init_limits(sa_entry, attrs);
mlx5e_ipsec_init_macs(sa_entry, attrs);
+
+ if (x->encap) {
+ attrs->encap = true;
+ attrs->sport = x->encap->encap_sport;
+ attrs->dport = x->encap->encap_dport;
+ }
}
static int mlx5e_xfrm_validate_state(struct mlx5_core_dev *mdev,
@@ -387,8 +395,25 @@ static int mlx5e_xfrm_validate_state(struct mlx5_core_dev *mdev,
return -EINVAL;
}
if (x->encap) {
- NL_SET_ERR_MSG_MOD(extack, "Encapsulated xfrm state may not be offloaded");
- return -EINVAL;
+ if (!(mlx5_ipsec_device_caps(mdev) & MLX5_IPSEC_CAP_ESPINUDP)) {
+ NL_SET_ERR_MSG_MOD(extack, "Encapsulation is not supported");
+ return -EINVAL;
+ }
+
+ if (x->encap->encap_type != UDP_ENCAP_ESPINUDP) {
+ NL_SET_ERR_MSG_MOD(extack, "Encapsulation other than UDP is not supported");
+ return -EINVAL;
+ }
+
+ if (x->xso.type != XFRM_DEV_OFFLOAD_PACKET) {
+ NL_SET_ERR_MSG_MOD(extack, "Encapsulation is supported in packet offload mode only");
+ return -EINVAL;
+ }
+
+ if (x->props.mode != XFRM_MODE_TRANSPORT) {
+ NL_SET_ERR_MSG_MOD(extack, "Encapsulation is supported in transport mode only");
+ return -EINVAL;
+ }
}
if (!x->aead) {
NL_SET_ERR_MSG_MOD(extack, "Cannot offload xfrm states without aead");
@@ -416,9 +441,9 @@ static int mlx5e_xfrm_validate_state(struct mlx5_core_dev *mdev,
return -EINVAL;
}
- if (x->sel.proto != IPPROTO_IP &&
- (x->sel.proto != IPPROTO_UDP || x->xso.dir != XFRM_DEV_OFFLOAD_OUT)) {
- NL_SET_ERR_MSG_MOD(extack, "Device does not support upper protocol other than UDP, and only Tx direction");
+ if (x->sel.proto != IPPROTO_IP && x->sel.proto != IPPROTO_UDP &&
+ x->sel.proto != IPPROTO_TCP) {
+ NL_SET_ERR_MSG_MOD(extack, "Device does not support upper protocol other than TCP/UDP");
return -EINVAL;
}
@@ -646,6 +671,11 @@ static int mlx5e_xfrm_add_state(struct xfrm_state *x,
if (err)
goto err_xfrm;
+ if (!mlx5_eswitch_block_ipsec(priv->mdev)) {
+ err = -EBUSY;
+ goto err_xfrm;
+ }
+
/* check esn */
if (x->props.flags & XFRM_STATE_ESN)
mlx5e_ipsec_update_esn_state(sa_entry);
@@ -654,7 +684,7 @@ static int mlx5e_xfrm_add_state(struct xfrm_state *x,
err = mlx5_ipsec_create_work(sa_entry);
if (err)
- goto err_xfrm;
+ goto unblock_ipsec;
err = mlx5e_ipsec_create_dwork(sa_entry);
if (err)
@@ -711,6 +741,8 @@ release_work:
if (sa_entry->work)
kfree(sa_entry->work->data);
kfree(sa_entry->work);
+unblock_ipsec:
+ mlx5_eswitch_unblock_ipsec(priv->mdev);
err_xfrm:
kfree(sa_entry);
NL_SET_ERR_MSG_WEAK_MOD(extack, "Device failed to offload this state");
@@ -740,6 +772,7 @@ static void mlx5e_xfrm_del_state(struct xfrm_state *x)
static void mlx5e_xfrm_free_state(struct xfrm_state *x)
{
struct mlx5e_ipsec_sa_entry *sa_entry = to_ipsec_sa_entry(x);
+ struct mlx5e_ipsec *ipsec = sa_entry->ipsec;
if (x->xso.flags & XFRM_DEV_OFFLOAD_FLAG_ACQ)
goto sa_entry_free;
@@ -756,6 +789,7 @@ static void mlx5e_xfrm_free_state(struct xfrm_state *x)
if (sa_entry->work)
kfree(sa_entry->work->data);
kfree(sa_entry->work);
+ mlx5_eswitch_unblock_ipsec(ipsec->mdev);
sa_entry_free:
kfree(sa_entry);
}
@@ -835,6 +869,7 @@ void mlx5e_ipsec_init(struct mlx5e_priv *priv)
goto clear_aso;
}
+ ipsec->is_uplink_rep = mlx5e_is_uplink_rep(priv);
ret = mlx5e_accel_ipsec_fs_init(ipsec);
if (ret)
goto err_fs_init;
@@ -958,9 +993,10 @@ static int mlx5e_xfrm_validate_policy(struct mlx5_core_dev *mdev,
return -EINVAL;
}
- if (sel->proto != IPPROTO_IP &&
- (sel->proto != IPPROTO_UDP || x->xdo.dir != XFRM_DEV_OFFLOAD_OUT)) {
- NL_SET_ERR_MSG_MOD(extack, "Device does not support upper protocol other than UDP, and only Tx direction");
+ if (x->selector.proto != IPPROTO_IP &&
+ x->selector.proto != IPPROTO_UDP &&
+ x->selector.proto != IPPROTO_TCP) {
+ NL_SET_ERR_MSG_MOD(extack, "Device does not support upper protocol other than TCP/UDP");
return -EINVAL;
}
@@ -1029,6 +1065,11 @@ static int mlx5e_xfrm_add_policy(struct xfrm_policy *x,
pol_entry->x = x;
pol_entry->ipsec = priv->ipsec;
+ if (!mlx5_eswitch_block_ipsec(priv->mdev)) {
+ err = -EBUSY;
+ goto ipsec_busy;
+ }
+
mlx5e_ipsec_build_accel_pol_attrs(pol_entry, &pol_entry->attrs);
err = mlx5e_accel_ipsec_fs_add_pol(pol_entry);
if (err)
@@ -1038,6 +1079,8 @@ static int mlx5e_xfrm_add_policy(struct xfrm_policy *x,
return 0;
err_fs:
+ mlx5_eswitch_unblock_ipsec(priv->mdev);
+ipsec_busy:
kfree(pol_entry);
NL_SET_ERR_MSG_MOD(extack, "Device failed to offload this policy");
return err;
@@ -1048,6 +1091,7 @@ static void mlx5e_xfrm_del_policy(struct xfrm_policy *x)
struct mlx5e_ipsec_pol_entry *pol_entry = to_ipsec_pol_entry(x);
mlx5e_accel_ipsec_fs_del_pol(pol_entry);
+ mlx5_eswitch_unblock_ipsec(pol_entry->ipsec->mdev);
}
static void mlx5e_xfrm_free_policy(struct xfrm_policy *x)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
index 4e9887171508..9e7c42c2f77b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
@@ -94,13 +94,20 @@ struct mlx5_accel_esp_xfrm_attrs {
u8 dir : 2;
u8 type : 2;
u8 drop : 1;
+ u8 encap : 1;
u8 family;
struct mlx5_replay_esn replay_esn;
u32 authsize;
u32 reqid;
struct mlx5_ipsec_lft lft;
- u8 smac[ETH_ALEN];
- u8 dmac[ETH_ALEN];
+ union {
+ u8 smac[ETH_ALEN];
+ __be16 sport;
+ };
+ union {
+ u8 dmac[ETH_ALEN];
+ __be16 dport;
+ };
};
enum mlx5_ipsec_cap {
@@ -110,6 +117,7 @@ enum mlx5_ipsec_cap {
MLX5_IPSEC_CAP_ROCE = 1 << 3,
MLX5_IPSEC_CAP_PRIO = 1 << 4,
MLX5_IPSEC_CAP_TUNNEL = 1 << 5,
+ MLX5_IPSEC_CAP_ESPINUDP = 1 << 6,
};
struct mlx5e_priv;
@@ -135,7 +143,7 @@ struct mlx5e_ipsec_sw_stats {
atomic64_t ipsec_tx_drop_trailer;
};
-struct mlx5e_ipsec_rx;
+struct mlx5e_ipsec_fc;
struct mlx5e_ipsec_tx;
struct mlx5e_ipsec_work {
@@ -161,6 +169,58 @@ struct mlx5e_ipsec_aso {
spinlock_t lock;
};
+struct mlx5e_ipsec_rx_create_attr {
+ struct mlx5_flow_namespace *ns;
+ struct mlx5_ttc_table *ttc;
+ u32 family;
+ int prio;
+ int pol_level;
+ int sa_level;
+ int status_level;
+ enum mlx5_flow_namespace_type chains_ns;
+};
+
+struct mlx5e_ipsec_ft {
+ struct mutex mutex; /* Protect changes to this struct */
+ struct mlx5_flow_table *pol;
+ struct mlx5_flow_table *sa;
+ struct mlx5_flow_table *status;
+ u32 refcnt;
+};
+
+struct mlx5e_ipsec_rule {
+ struct mlx5_flow_handle *rule;
+ struct mlx5_modify_hdr *modify_hdr;
+ struct mlx5_pkt_reformat *pkt_reformat;
+ struct mlx5_fc *fc;
+};
+
+struct mlx5e_ipsec_miss {
+ struct mlx5_flow_group *group;
+ struct mlx5_flow_handle *rule;
+};
+
+struct mlx5e_ipsec_rx {
+ struct mlx5e_ipsec_ft ft;
+ struct mlx5e_ipsec_miss pol;
+ struct mlx5e_ipsec_miss sa;
+ struct mlx5e_ipsec_rule status;
+ struct mlx5e_ipsec_miss status_drop;
+ struct mlx5_fc *status_drop_cnt;
+ struct mlx5e_ipsec_fc *fc;
+ struct mlx5_fs_chains *chains;
+ u8 allow_tunnel_mode : 1;
+ struct xarray ipsec_obj_id_map;
+};
+
+struct mlx5e_ipsec_tx_create_attr {
+ int prio;
+ int pol_level;
+ int sa_level;
+ int cnt_level;
+ enum mlx5_flow_namespace_type chains_ns;
+};
+
struct mlx5e_ipsec {
struct mlx5_core_dev *mdev;
struct xarray sadb;
@@ -170,11 +230,14 @@ struct mlx5e_ipsec {
struct mlx5e_flow_steering *fs;
struct mlx5e_ipsec_rx *rx_ipv4;
struct mlx5e_ipsec_rx *rx_ipv6;
+ struct mlx5e_ipsec_rx *rx_esw;
struct mlx5e_ipsec_tx *tx;
+ struct mlx5e_ipsec_tx *tx_esw;
struct mlx5e_ipsec_aso *aso;
struct notifier_block nb;
struct notifier_block netevent_nb;
struct mlx5_ipsec_fs *roce;
+ u8 is_uplink_rep: 1;
};
struct mlx5e_ipsec_esn_state {
@@ -183,13 +246,6 @@ struct mlx5e_ipsec_esn_state {
u8 overlap: 1;
};
-struct mlx5e_ipsec_rule {
- struct mlx5_flow_handle *rule;
- struct mlx5_modify_hdr *modify_hdr;
- struct mlx5_pkt_reformat *pkt_reformat;
- struct mlx5_fc *fc;
-};
-
struct mlx5e_ipsec_limits {
u64 round;
u8 soft_limit_hit : 1;
@@ -209,6 +265,7 @@ struct mlx5e_ipsec_sa_entry {
struct mlx5e_ipsec_work *work;
struct mlx5e_ipsec_dwork *dwork;
struct mlx5e_ipsec_limits limits;
+ u32 rx_mapped_id;
};
struct mlx5_accel_pol_xfrm_attrs {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
index 832d36be4a17..7dba4221993f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
@@ -9,6 +9,8 @@
#include "fs_core.h"
#include "lib/ipsec_fs_roce.h"
#include "lib/fs_chains.h"
+#include "esw/ipsec_fs.h"
+#include "en_rep.h"
#define NUM_IPSEC_FTE BIT(15)
#define MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_SIZE 16
@@ -19,32 +21,10 @@ struct mlx5e_ipsec_fc {
struct mlx5_fc *drop;
};
-struct mlx5e_ipsec_ft {
- struct mutex mutex; /* Protect changes to this struct */
- struct mlx5_flow_table *pol;
- struct mlx5_flow_table *sa;
- struct mlx5_flow_table *status;
- u32 refcnt;
-};
-
-struct mlx5e_ipsec_miss {
- struct mlx5_flow_group *group;
- struct mlx5_flow_handle *rule;
-};
-
-struct mlx5e_ipsec_rx {
- struct mlx5e_ipsec_ft ft;
- struct mlx5e_ipsec_miss pol;
- struct mlx5e_ipsec_miss sa;
- struct mlx5e_ipsec_rule status;
- struct mlx5e_ipsec_fc *fc;
- struct mlx5_fs_chains *chains;
- u8 allow_tunnel_mode : 1;
-};
-
struct mlx5e_ipsec_tx {
struct mlx5e_ipsec_ft ft;
struct mlx5e_ipsec_miss pol;
+ struct mlx5e_ipsec_miss sa;
struct mlx5e_ipsec_rule status;
struct mlx5_flow_namespace *ns;
struct mlx5e_ipsec_fc *fc;
@@ -60,14 +40,25 @@ static enum mlx5_traffic_types family2tt(u32 family)
return MLX5_TT_IPV6_IPSEC_ESP;
}
-static struct mlx5e_ipsec_rx *ipsec_rx(struct mlx5e_ipsec *ipsec, u32 family)
+static struct mlx5e_ipsec_rx *ipsec_rx(struct mlx5e_ipsec *ipsec, u32 family, int type)
{
+ if (ipsec->is_uplink_rep && type == XFRM_DEV_OFFLOAD_PACKET)
+ return ipsec->rx_esw;
+
if (family == AF_INET)
return ipsec->rx_ipv4;
return ipsec->rx_ipv6;
}
+static struct mlx5e_ipsec_tx *ipsec_tx(struct mlx5e_ipsec *ipsec, int type)
+{
+ if (ipsec->is_uplink_rep && type == XFRM_DEV_OFFLOAD_PACKET)
+ return ipsec->tx_esw;
+
+ return ipsec->tx;
+}
+
static struct mlx5_fs_chains *
ipsec_chains_create(struct mlx5_core_dev *mdev, struct mlx5_flow_table *miss_ft,
enum mlx5_flow_namespace_type ns, int base_prio,
@@ -238,13 +229,19 @@ out:
return err;
}
-static void rx_destroy(struct mlx5_core_dev *mdev, struct mlx5e_ipsec *ipsec,
- struct mlx5e_ipsec_rx *rx, u32 family)
+static void ipsec_rx_ft_disconnect(struct mlx5e_ipsec *ipsec, u32 family)
{
struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(ipsec->fs, false);
- /* disconnect */
mlx5_ttc_fwd_default_dest(ttc, family2tt(family));
+}
+
+static void rx_destroy(struct mlx5_core_dev *mdev, struct mlx5e_ipsec *ipsec,
+ struct mlx5e_ipsec_rx *rx, u32 family)
+{
+ /* disconnect */
+ if (rx != ipsec->rx_esw)
+ ipsec_rx_ft_disconnect(ipsec, family);
if (rx->chains) {
ipsec_chains_destroy(rx->chains);
@@ -259,51 +256,105 @@ static void rx_destroy(struct mlx5_core_dev *mdev, struct mlx5e_ipsec *ipsec,
mlx5_destroy_flow_table(rx->ft.sa);
if (rx->allow_tunnel_mode)
mlx5_eswitch_unblock_encap(mdev);
- mlx5_del_flow_rules(rx->status.rule);
- mlx5_modify_header_dealloc(mdev, rx->status.modify_hdr);
+ if (rx == ipsec->rx_esw) {
+ mlx5_esw_ipsec_rx_status_destroy(ipsec, rx);
+ } else {
+ mlx5_del_flow_rules(rx->status.rule);
+ mlx5_modify_header_dealloc(mdev, rx->status.modify_hdr);
+ }
mlx5_destroy_flow_table(rx->ft.status);
mlx5_ipsec_fs_roce_rx_destroy(ipsec->roce, family);
}
+static void ipsec_rx_create_attr_set(struct mlx5e_ipsec *ipsec,
+ struct mlx5e_ipsec_rx *rx,
+ u32 family,
+ struct mlx5e_ipsec_rx_create_attr *attr)
+{
+ if (rx == ipsec->rx_esw) {
+ /* For packet offload in switchdev mode, RX & TX use FDB namespace */
+ attr->ns = ipsec->tx_esw->ns;
+ mlx5_esw_ipsec_rx_create_attr_set(ipsec, attr);
+ return;
+ }
+
+ attr->ns = mlx5e_fs_get_ns(ipsec->fs, false);
+ attr->ttc = mlx5e_fs_get_ttc(ipsec->fs, false);
+ attr->family = family;
+ attr->prio = MLX5E_NIC_PRIO;
+ attr->pol_level = MLX5E_ACCEL_FS_POL_FT_LEVEL;
+ attr->sa_level = MLX5E_ACCEL_FS_ESP_FT_LEVEL;
+ attr->status_level = MLX5E_ACCEL_FS_ESP_FT_ERR_LEVEL;
+ attr->chains_ns = MLX5_FLOW_NAMESPACE_KERNEL;
+}
+
+static int ipsec_rx_status_pass_dest_get(struct mlx5e_ipsec *ipsec,
+ struct mlx5e_ipsec_rx *rx,
+ struct mlx5e_ipsec_rx_create_attr *attr,
+ struct mlx5_flow_destination *dest)
+{
+ struct mlx5_flow_table *ft;
+ int err;
+
+ if (rx == ipsec->rx_esw)
+ return mlx5_esw_ipsec_rx_status_pass_dest_get(ipsec, dest);
+
+ *dest = mlx5_ttc_get_default_dest(attr->ttc, family2tt(attr->family));
+ err = mlx5_ipsec_fs_roce_rx_create(ipsec->mdev, ipsec->roce, attr->ns, dest,
+ attr->family, MLX5E_ACCEL_FS_ESP_FT_ROCE_LEVEL,
+ attr->prio);
+ if (err)
+ return err;
+
+ ft = mlx5_ipsec_fs_roce_ft_get(ipsec->roce, attr->family);
+ if (ft) {
+ dest->type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest->ft = ft;
+ }
+
+ return 0;
+}
+
+static void ipsec_rx_ft_connect(struct mlx5e_ipsec *ipsec,
+ struct mlx5e_ipsec_rx *rx,
+ struct mlx5e_ipsec_rx_create_attr *attr)
+{
+ struct mlx5_flow_destination dest = {};
+
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest.ft = rx->ft.pol;
+ mlx5_ttc_fwd_dest(attr->ttc, family2tt(attr->family), &dest);
+}
+
static int rx_create(struct mlx5_core_dev *mdev, struct mlx5e_ipsec *ipsec,
struct mlx5e_ipsec_rx *rx, u32 family)
{
- struct mlx5_flow_namespace *ns = mlx5e_fs_get_ns(ipsec->fs, false);
- struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(ipsec->fs, false);
- struct mlx5_flow_destination default_dest;
+ struct mlx5e_ipsec_rx_create_attr attr;
struct mlx5_flow_destination dest[2];
struct mlx5_flow_table *ft;
u32 flags = 0;
int err;
- default_dest = mlx5_ttc_get_default_dest(ttc, family2tt(family));
- err = mlx5_ipsec_fs_roce_rx_create(mdev, ipsec->roce, ns, &default_dest,
- family, MLX5E_ACCEL_FS_ESP_FT_ROCE_LEVEL,
- MLX5E_NIC_PRIO);
+ ipsec_rx_create_attr_set(ipsec, rx, family, &attr);
+
+ err = ipsec_rx_status_pass_dest_get(ipsec, rx, &attr, &dest[0]);
if (err)
return err;
- ft = ipsec_ft_create(ns, MLX5E_ACCEL_FS_ESP_FT_ERR_LEVEL,
- MLX5E_NIC_PRIO, 1, 0);
+ ft = ipsec_ft_create(attr.ns, attr.status_level, attr.prio, 1, 0);
if (IS_ERR(ft)) {
err = PTR_ERR(ft);
goto err_fs_ft_status;
}
-
rx->ft.status = ft;
- ft = mlx5_ipsec_fs_roce_ft_get(ipsec->roce, family);
- if (ft) {
- dest[0].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
- dest[0].ft = ft;
- } else {
- dest[0] = default_dest;
- }
-
dest[1].type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
dest[1].counter_id = mlx5_fc_id(rx->fc->cnt);
- err = ipsec_status_rule(mdev, rx, dest);
+ if (rx == ipsec->rx_esw)
+ err = mlx5_esw_ipsec_rx_status_create(ipsec, rx, dest);
+ else
+ err = ipsec_status_rule(mdev, rx, dest);
if (err)
goto err_add;
@@ -312,8 +363,7 @@ static int rx_create(struct mlx5_core_dev *mdev, struct mlx5e_ipsec *ipsec,
rx->allow_tunnel_mode = mlx5_eswitch_block_encap(mdev);
if (rx->allow_tunnel_mode)
flags = MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT;
- ft = ipsec_ft_create(ns, MLX5E_ACCEL_FS_ESP_FT_LEVEL, MLX5E_NIC_PRIO, 2,
- flags);
+ ft = ipsec_ft_create(attr.ns, attr.sa_level, attr.prio, 2, flags);
if (IS_ERR(ft)) {
err = PTR_ERR(ft);
goto err_fs_ft;
@@ -326,9 +376,9 @@ static int rx_create(struct mlx5_core_dev *mdev, struct mlx5e_ipsec *ipsec,
if (mlx5_ipsec_device_caps(mdev) & MLX5_IPSEC_CAP_PRIO) {
rx->chains = ipsec_chains_create(mdev, rx->ft.sa,
- MLX5_FLOW_NAMESPACE_KERNEL,
- MLX5E_NIC_PRIO,
- MLX5E_ACCEL_FS_POL_FT_LEVEL,
+ attr.chains_ns,
+ attr.prio,
+ attr.pol_level,
&rx->ft.pol);
if (IS_ERR(rx->chains)) {
err = PTR_ERR(rx->chains);
@@ -338,8 +388,7 @@ static int rx_create(struct mlx5_core_dev *mdev, struct mlx5e_ipsec *ipsec,
goto connect;
}
- ft = ipsec_ft_create(ns, MLX5E_ACCEL_FS_POL_FT_LEVEL, MLX5E_NIC_PRIO,
- 2, 0);
+ ft = ipsec_ft_create(attr.ns, attr.pol_level, attr.prio, 2, 0);
if (IS_ERR(ft)) {
err = PTR_ERR(ft);
goto err_pol_ft;
@@ -354,10 +403,8 @@ static int rx_create(struct mlx5_core_dev *mdev, struct mlx5e_ipsec *ipsec,
connect:
/* connect */
- memset(dest, 0x00, sizeof(*dest));
- dest[0].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
- dest[0].ft = rx->ft.pol;
- mlx5_ttc_fwd_dest(ttc, family2tt(family), &dest[0]);
+ if (rx != ipsec->rx_esw)
+ ipsec_rx_ft_connect(ipsec, rx, &attr);
return 0;
err_pol_miss:
@@ -387,10 +434,16 @@ static int rx_get(struct mlx5_core_dev *mdev, struct mlx5e_ipsec *ipsec,
if (rx->ft.refcnt)
goto skip;
- err = rx_create(mdev, ipsec, rx, family);
+ err = mlx5_eswitch_block_mode(mdev);
if (err)
return err;
+ err = rx_create(mdev, ipsec, rx, family);
+ if (err) {
+ mlx5_eswitch_unblock_mode(mdev);
+ return err;
+ }
+
skip:
rx->ft.refcnt++;
return 0;
@@ -403,12 +456,14 @@ static void rx_put(struct mlx5e_ipsec *ipsec, struct mlx5e_ipsec_rx *rx,
return;
rx_destroy(ipsec->mdev, ipsec, rx, family);
+ mlx5_eswitch_unblock_mode(ipsec->mdev);
}
static struct mlx5e_ipsec_rx *rx_ft_get(struct mlx5_core_dev *mdev,
- struct mlx5e_ipsec *ipsec, u32 family)
+ struct mlx5e_ipsec *ipsec, u32 family,
+ int type)
{
- struct mlx5e_ipsec_rx *rx = ipsec_rx(ipsec, family);
+ struct mlx5e_ipsec_rx *rx = ipsec_rx(ipsec, family, type);
int err;
mutex_lock(&rx->ft.mutex);
@@ -422,9 +477,9 @@ static struct mlx5e_ipsec_rx *rx_ft_get(struct mlx5_core_dev *mdev,
static struct mlx5_flow_table *rx_ft_get_policy(struct mlx5_core_dev *mdev,
struct mlx5e_ipsec *ipsec,
- u32 family, u32 prio)
+ u32 family, u32 prio, int type)
{
- struct mlx5e_ipsec_rx *rx = ipsec_rx(ipsec, family);
+ struct mlx5e_ipsec_rx *rx = ipsec_rx(ipsec, family, type);
struct mlx5_flow_table *ft;
int err;
@@ -449,18 +504,18 @@ err_get:
return ERR_PTR(err);
}
-static void rx_ft_put(struct mlx5e_ipsec *ipsec, u32 family)
+static void rx_ft_put(struct mlx5e_ipsec *ipsec, u32 family, int type)
{
- struct mlx5e_ipsec_rx *rx = ipsec_rx(ipsec, family);
+ struct mlx5e_ipsec_rx *rx = ipsec_rx(ipsec, family, type);
mutex_lock(&rx->ft.mutex);
rx_put(ipsec, rx, family);
mutex_unlock(&rx->ft.mutex);
}
-static void rx_ft_put_policy(struct mlx5e_ipsec *ipsec, u32 family, u32 prio)
+static void rx_ft_put_policy(struct mlx5e_ipsec *ipsec, u32 family, u32 prio, int type)
{
- struct mlx5e_ipsec_rx *rx = ipsec_rx(ipsec, family);
+ struct mlx5e_ipsec_rx *rx = ipsec_rx(ipsec, family, type);
mutex_lock(&rx->ft.mutex);
if (rx->chains)
@@ -504,7 +559,7 @@ err_rule:
}
/* IPsec TX flow steering */
-static void tx_destroy(struct mlx5_core_dev *mdev, struct mlx5e_ipsec_tx *tx,
+static void tx_destroy(struct mlx5e_ipsec *ipsec, struct mlx5e_ipsec_tx *tx,
struct mlx5_ipsec_fs *roce)
{
mlx5_ipsec_fs_roce_tx_destroy(roce);
@@ -516,22 +571,45 @@ static void tx_destroy(struct mlx5_core_dev *mdev, struct mlx5e_ipsec_tx *tx,
mlx5_destroy_flow_table(tx->ft.pol);
}
+ if (tx == ipsec->tx_esw) {
+ mlx5_del_flow_rules(tx->sa.rule);
+ mlx5_destroy_flow_group(tx->sa.group);
+ }
mlx5_destroy_flow_table(tx->ft.sa);
if (tx->allow_tunnel_mode)
- mlx5_eswitch_unblock_encap(mdev);
+ mlx5_eswitch_unblock_encap(ipsec->mdev);
mlx5_del_flow_rules(tx->status.rule);
mlx5_destroy_flow_table(tx->ft.status);
}
-static int tx_create(struct mlx5_core_dev *mdev, struct mlx5e_ipsec_tx *tx,
+static void ipsec_tx_create_attr_set(struct mlx5e_ipsec *ipsec,
+ struct mlx5e_ipsec_tx *tx,
+ struct mlx5e_ipsec_tx_create_attr *attr)
+{
+ if (tx == ipsec->tx_esw) {
+ mlx5_esw_ipsec_tx_create_attr_set(ipsec, attr);
+ return;
+ }
+
+ attr->prio = 0;
+ attr->pol_level = 0;
+ attr->sa_level = 1;
+ attr->cnt_level = 2;
+ attr->chains_ns = MLX5_FLOW_NAMESPACE_EGRESS_IPSEC;
+}
+
+static int tx_create(struct mlx5e_ipsec *ipsec, struct mlx5e_ipsec_tx *tx,
struct mlx5_ipsec_fs *roce)
{
+ struct mlx5_core_dev *mdev = ipsec->mdev;
+ struct mlx5e_ipsec_tx_create_attr attr;
struct mlx5_flow_destination dest = {};
struct mlx5_flow_table *ft;
u32 flags = 0;
int err;
- ft = ipsec_ft_create(tx->ns, 2, 0, 1, 0);
+ ipsec_tx_create_attr_set(ipsec, tx, &attr);
+ ft = ipsec_ft_create(tx->ns, attr.cnt_level, attr.prio, 1, 0);
if (IS_ERR(ft))
return PTR_ERR(ft);
tx->ft.status = ft;
@@ -544,16 +622,25 @@ static int tx_create(struct mlx5_core_dev *mdev, struct mlx5e_ipsec_tx *tx,
tx->allow_tunnel_mode = mlx5_eswitch_block_encap(mdev);
if (tx->allow_tunnel_mode)
flags = MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT;
- ft = ipsec_ft_create(tx->ns, 1, 0, 4, flags);
+ ft = ipsec_ft_create(tx->ns, attr.sa_level, attr.prio, 4, flags);
if (IS_ERR(ft)) {
err = PTR_ERR(ft);
goto err_sa_ft;
}
tx->ft.sa = ft;
+ if (tx == ipsec->tx_esw) {
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
+ dest.vport.num = MLX5_VPORT_UPLINK;
+ err = ipsec_miss_create(mdev, tx->ft.sa, &tx->sa, &dest);
+ if (err)
+ goto err_sa_miss;
+ memset(&dest, 0, sizeof(dest));
+ }
+
if (mlx5_ipsec_device_caps(mdev) & MLX5_IPSEC_CAP_PRIO) {
tx->chains = ipsec_chains_create(
- mdev, tx->ft.sa, MLX5_FLOW_NAMESPACE_EGRESS_IPSEC, 0, 0,
+ mdev, tx->ft.sa, attr.chains_ns, attr.prio, attr.pol_level,
&tx->ft.pol);
if (IS_ERR(tx->chains)) {
err = PTR_ERR(tx->chains);
@@ -563,7 +650,7 @@ static int tx_create(struct mlx5_core_dev *mdev, struct mlx5e_ipsec_tx *tx,
goto connect_roce;
}
- ft = ipsec_ft_create(tx->ns, 0, 0, 2, 0);
+ ft = ipsec_ft_create(tx->ns, attr.pol_level, attr.prio, 2, 0);
if (IS_ERR(ft)) {
err = PTR_ERR(ft);
goto err_pol_ft;
@@ -592,6 +679,11 @@ err_roce:
mlx5_destroy_flow_table(tx->ft.pol);
}
err_pol_ft:
+ if (tx == ipsec->tx_esw) {
+ mlx5_del_flow_rules(tx->sa.rule);
+ mlx5_destroy_flow_group(tx->sa.group);
+ }
+err_sa_miss:
mlx5_destroy_flow_table(tx->ft.sa);
err_sa_ft:
if (tx->allow_tunnel_mode)
@@ -602,6 +694,25 @@ err_status_rule:
return err;
}
+static void ipsec_esw_tx_ft_policy_set(struct mlx5_core_dev *mdev,
+ struct mlx5_flow_table *ft)
+{
+#ifdef CONFIG_MLX5_ESWITCH
+ struct mlx5_eswitch *esw = mdev->priv.eswitch;
+ struct mlx5e_rep_priv *uplink_rpriv;
+ struct mlx5e_priv *priv;
+
+ esw->offloads.ft_ipsec_tx_pol = ft;
+ uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
+ priv = netdev_priv(uplink_rpriv->netdev);
+ if (!priv->channels.num)
+ return;
+
+ mlx5e_rep_deactivate_channels(priv);
+ mlx5e_rep_activate_channels(priv);
+#endif
+}
+
static int tx_get(struct mlx5_core_dev *mdev, struct mlx5e_ipsec *ipsec,
struct mlx5e_ipsec_tx *tx)
{
@@ -610,10 +721,19 @@ static int tx_get(struct mlx5_core_dev *mdev, struct mlx5e_ipsec *ipsec,
if (tx->ft.refcnt)
goto skip;
- err = tx_create(mdev, tx, ipsec->roce);
+ err = mlx5_eswitch_block_mode(mdev);
if (err)
return err;
+ err = tx_create(ipsec, tx, ipsec->roce);
+ if (err) {
+ mlx5_eswitch_unblock_mode(mdev);
+ return err;
+ }
+
+ if (tx == ipsec->tx_esw)
+ ipsec_esw_tx_ft_policy_set(mdev, tx->ft.pol);
+
skip:
tx->ft.refcnt++;
return 0;
@@ -624,14 +744,20 @@ static void tx_put(struct mlx5e_ipsec *ipsec, struct mlx5e_ipsec_tx *tx)
if (--tx->ft.refcnt)
return;
- tx_destroy(ipsec->mdev, tx, ipsec->roce);
+ if (tx == ipsec->tx_esw) {
+ mlx5_esw_ipsec_restore_dest_uplink(ipsec->mdev);
+ ipsec_esw_tx_ft_policy_set(ipsec->mdev, NULL);
+ }
+
+ tx_destroy(ipsec, tx, ipsec->roce);
+ mlx5_eswitch_unblock_mode(ipsec->mdev);
}
static struct mlx5_flow_table *tx_ft_get_policy(struct mlx5_core_dev *mdev,
struct mlx5e_ipsec *ipsec,
- u32 prio)
+ u32 prio, int type)
{
- struct mlx5e_ipsec_tx *tx = ipsec->tx;
+ struct mlx5e_ipsec_tx *tx = ipsec_tx(ipsec, type);
struct mlx5_flow_table *ft;
int err;
@@ -657,9 +783,9 @@ err_get:
}
static struct mlx5e_ipsec_tx *tx_ft_get(struct mlx5_core_dev *mdev,
- struct mlx5e_ipsec *ipsec)
+ struct mlx5e_ipsec *ipsec, int type)
{
- struct mlx5e_ipsec_tx *tx = ipsec->tx;
+ struct mlx5e_ipsec_tx *tx = ipsec_tx(ipsec, type);
int err;
mutex_lock(&tx->ft.mutex);
@@ -671,18 +797,18 @@ static struct mlx5e_ipsec_tx *tx_ft_get(struct mlx5_core_dev *mdev,
return tx;
}
-static void tx_ft_put(struct mlx5e_ipsec *ipsec)
+static void tx_ft_put(struct mlx5e_ipsec *ipsec, int type)
{
- struct mlx5e_ipsec_tx *tx = ipsec->tx;
+ struct mlx5e_ipsec_tx *tx = ipsec_tx(ipsec, type);
mutex_lock(&tx->ft.mutex);
tx_put(ipsec, tx);
mutex_unlock(&tx->ft.mutex);
}
-static void tx_ft_put_policy(struct mlx5e_ipsec *ipsec, u32 prio)
+static void tx_ft_put_policy(struct mlx5e_ipsec *ipsec, u32 prio, int type)
{
- struct mlx5e_ipsec_tx *tx = ipsec->tx;
+ struct mlx5e_ipsec_tx *tx = ipsec_tx(ipsec, type);
mutex_lock(&tx->ft.mutex);
if (tx->chains)
@@ -782,43 +908,75 @@ static void setup_fte_reg_a(struct mlx5_flow_spec *spec)
misc_parameters_2.metadata_reg_a, MLX5_ETH_WQE_FT_META_IPSEC);
}
-static void setup_fte_reg_c0(struct mlx5_flow_spec *spec, u32 reqid)
+static void setup_fte_reg_c4(struct mlx5_flow_spec *spec, u32 reqid)
{
/* Pass policy check before choosing this SA */
spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS_2;
- MLX5_SET(fte_match_param, spec->match_criteria,
- misc_parameters_2.metadata_reg_c_0, reqid);
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
+ misc_parameters_2.metadata_reg_c_4);
MLX5_SET(fte_match_param, spec->match_value,
- misc_parameters_2.metadata_reg_c_0, reqid);
+ misc_parameters_2.metadata_reg_c_4, reqid);
}
static void setup_fte_upper_proto_match(struct mlx5_flow_spec *spec, struct upspec *upspec)
{
- if (upspec->proto != IPPROTO_UDP)
+ switch (upspec->proto) {
+ case IPPROTO_UDP:
+ if (upspec->dport) {
+ MLX5_SET(fte_match_set_lyr_2_4, spec->match_criteria,
+ udp_dport, upspec->dport_mask);
+ MLX5_SET(fte_match_set_lyr_2_4, spec->match_value,
+ udp_dport, upspec->dport);
+ }
+ if (upspec->sport) {
+ MLX5_SET(fte_match_set_lyr_2_4, spec->match_criteria,
+ udp_sport, upspec->sport_mask);
+ MLX5_SET(fte_match_set_lyr_2_4, spec->match_value,
+ udp_sport, upspec->sport);
+ }
+ break;
+ case IPPROTO_TCP:
+ if (upspec->dport) {
+ MLX5_SET(fte_match_set_lyr_2_4, spec->match_criteria,
+ tcp_dport, upspec->dport_mask);
+ MLX5_SET(fte_match_set_lyr_2_4, spec->match_value,
+ tcp_dport, upspec->dport);
+ }
+ if (upspec->sport) {
+ MLX5_SET(fte_match_set_lyr_2_4, spec->match_criteria,
+ tcp_sport, upspec->sport_mask);
+ MLX5_SET(fte_match_set_lyr_2_4, spec->match_value,
+ tcp_sport, upspec->sport);
+ }
+ break;
+ default:
return;
+ }
spec->match_criteria_enable |= MLX5_MATCH_OUTER_HEADERS;
MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, spec->match_criteria, ip_protocol);
MLX5_SET(fte_match_set_lyr_2_4, spec->match_value, ip_protocol, upspec->proto);
- if (upspec->dport) {
- MLX5_SET(fte_match_set_lyr_2_4, spec->match_criteria, udp_dport,
- upspec->dport_mask);
- MLX5_SET(fte_match_set_lyr_2_4, spec->match_value, udp_dport, upspec->dport);
- }
+}
- if (upspec->sport) {
- MLX5_SET(fte_match_set_lyr_2_4, spec->match_criteria, udp_sport,
- upspec->sport_mask);
- MLX5_SET(fte_match_set_lyr_2_4, spec->match_value, udp_sport, upspec->sport);
- }
+static enum mlx5_flow_namespace_type ipsec_fs_get_ns(struct mlx5e_ipsec *ipsec,
+ int type, u8 dir)
+{
+ if (ipsec->is_uplink_rep && type == XFRM_DEV_OFFLOAD_PACKET)
+ return MLX5_FLOW_NAMESPACE_FDB;
+
+ if (dir == XFRM_DEV_OFFLOAD_IN)
+ return MLX5_FLOW_NAMESPACE_KERNEL;
+
+ return MLX5_FLOW_NAMESPACE_EGRESS;
}
-static int setup_modify_header(struct mlx5_core_dev *mdev, u32 val, u8 dir,
+static int setup_modify_header(struct mlx5e_ipsec *ipsec, int type, u32 val, u8 dir,
struct mlx5_flow_act *flow_act)
{
+ enum mlx5_flow_namespace_type ns_type = ipsec_fs_get_ns(ipsec, type, dir);
u8 action[MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto)] = {};
- enum mlx5_flow_namespace_type ns_type;
+ struct mlx5_core_dev *mdev = ipsec->mdev;
struct mlx5_modify_hdr *modify_hdr;
MLX5_SET(set_action_in, action, action_type, MLX5_ACTION_TYPE_SET);
@@ -826,12 +984,10 @@ static int setup_modify_header(struct mlx5_core_dev *mdev, u32 val, u8 dir,
case XFRM_DEV_OFFLOAD_IN:
MLX5_SET(set_action_in, action, field,
MLX5_ACTION_IN_FIELD_METADATA_REG_B);
- ns_type = MLX5_FLOW_NAMESPACE_KERNEL;
break;
case XFRM_DEV_OFFLOAD_OUT:
MLX5_SET(set_action_in, action, field,
- MLX5_ACTION_IN_FIELD_METADATA_REG_C_0);
- ns_type = MLX5_FLOW_NAMESPACE_EGRESS;
+ MLX5_ACTION_IN_FIELD_METADATA_REG_C_4);
break;
default:
return -EINVAL;
@@ -951,37 +1107,70 @@ free_reformatbf:
return -EINVAL;
}
+static int get_reformat_type(struct mlx5_accel_esp_xfrm_attrs *attrs)
+{
+ switch (attrs->dir) {
+ case XFRM_DEV_OFFLOAD_IN:
+ if (attrs->encap)
+ return MLX5_REFORMAT_TYPE_DEL_ESP_TRANSPORT_OVER_UDP;
+ return MLX5_REFORMAT_TYPE_DEL_ESP_TRANSPORT;
+ case XFRM_DEV_OFFLOAD_OUT:
+ if (attrs->family == AF_INET) {
+ if (attrs->encap)
+ return MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_OVER_UDPV4;
+ return MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_OVER_IPV4;
+ }
+
+ if (attrs->encap)
+ return MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_OVER_UDPV6;
+ return MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_OVER_IPV6;
+ default:
+ WARN_ON(true);
+ }
+
+ return -EINVAL;
+}
+
static int
setup_pkt_transport_reformat(struct mlx5_accel_esp_xfrm_attrs *attrs,
struct mlx5_pkt_reformat_params *reformat_params)
{
- u8 *reformatbf;
+ struct udphdr *udphdr;
+ char *reformatbf;
+ size_t bfflen;
__be32 spi;
+ void *hdr;
+
+ reformat_params->type = get_reformat_type(attrs);
+ if (reformat_params->type < 0)
+ return reformat_params->type;
switch (attrs->dir) {
case XFRM_DEV_OFFLOAD_IN:
- reformat_params->type = MLX5_REFORMAT_TYPE_DEL_ESP_TRANSPORT;
break;
case XFRM_DEV_OFFLOAD_OUT:
- if (attrs->family == AF_INET)
- reformat_params->type =
- MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_OVER_IPV4;
- else
- reformat_params->type =
- MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_OVER_IPV6;
-
- reformatbf = kzalloc(MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_SIZE,
- GFP_KERNEL);
+ bfflen = MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_SIZE;
+ if (attrs->encap)
+ bfflen += sizeof(*udphdr);
+
+ reformatbf = kzalloc(bfflen, GFP_KERNEL);
if (!reformatbf)
return -ENOMEM;
+ hdr = reformatbf;
+ if (attrs->encap) {
+ udphdr = (struct udphdr *)reformatbf;
+ udphdr->source = attrs->sport;
+ udphdr->dest = attrs->dport;
+ hdr += sizeof(*udphdr);
+ }
+
/* convert to network format */
spi = htonl(attrs->spi);
- memcpy(reformatbf, &spi, sizeof(spi));
+ memcpy(hdr, &spi, sizeof(spi));
reformat_params->param_0 = attrs->authsize;
- reformat_params->size =
- MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_SIZE;
+ reformat_params->size = bfflen;
reformat_params->data = reformatbf;
break;
default:
@@ -991,26 +1180,17 @@ setup_pkt_transport_reformat(struct mlx5_accel_esp_xfrm_attrs *attrs,
return 0;
}
-static int setup_pkt_reformat(struct mlx5_core_dev *mdev,
+static int setup_pkt_reformat(struct mlx5e_ipsec *ipsec,
struct mlx5_accel_esp_xfrm_attrs *attrs,
struct mlx5_flow_act *flow_act)
{
+ enum mlx5_flow_namespace_type ns_type = ipsec_fs_get_ns(ipsec, attrs->type,
+ attrs->dir);
struct mlx5_pkt_reformat_params reformat_params = {};
+ struct mlx5_core_dev *mdev = ipsec->mdev;
struct mlx5_pkt_reformat *pkt_reformat;
- enum mlx5_flow_namespace_type ns_type;
int ret;
- switch (attrs->dir) {
- case XFRM_DEV_OFFLOAD_IN:
- ns_type = MLX5_FLOW_NAMESPACE_KERNEL;
- break;
- case XFRM_DEV_OFFLOAD_OUT:
- ns_type = MLX5_FLOW_NAMESPACE_EGRESS;
- break;
- default:
- return -EINVAL;
- }
-
switch (attrs->mode) {
case XFRM_MODE_TRANSPORT:
ret = setup_pkt_transport_reformat(attrs, &reformat_params);
@@ -1047,9 +1227,9 @@ static int rx_add_rule(struct mlx5e_ipsec_sa_entry *sa_entry)
struct mlx5_flow_spec *spec;
struct mlx5e_ipsec_rx *rx;
struct mlx5_fc *counter;
- int err;
+ int err = 0;
- rx = rx_ft_get(mdev, ipsec, attrs->family);
+ rx = rx_ft_get(mdev, ipsec, attrs->family, attrs->type);
if (IS_ERR(rx))
return PTR_ERR(rx);
@@ -1067,15 +1247,21 @@ static int rx_add_rule(struct mlx5e_ipsec_sa_entry *sa_entry)
setup_fte_spi(spec, attrs->spi);
setup_fte_esp(spec);
setup_fte_no_frags(spec);
+ setup_fte_upper_proto_match(spec, &attrs->upspec);
+
+ if (rx != ipsec->rx_esw)
+ err = setup_modify_header(ipsec, attrs->type,
+ sa_entry->ipsec_obj_id | BIT(31),
+ XFRM_DEV_OFFLOAD_IN, &flow_act);
+ else
+ err = mlx5_esw_ipsec_rx_setup_modify_header(sa_entry, &flow_act);
- err = setup_modify_header(mdev, sa_entry->ipsec_obj_id | BIT(31),
- XFRM_DEV_OFFLOAD_IN, &flow_act);
if (err)
goto err_mod_header;
switch (attrs->type) {
case XFRM_DEV_OFFLOAD_PACKET:
- err = setup_pkt_reformat(mdev, attrs, &flow_act);
+ err = setup_pkt_reformat(ipsec, attrs, &flow_act);
if (err)
goto err_pkt_reformat;
break;
@@ -1125,7 +1311,7 @@ err_pkt_reformat:
err_mod_header:
kvfree(spec);
err_alloc:
- rx_ft_put(ipsec, attrs->family);
+ rx_ft_put(ipsec, attrs->family, attrs->type);
return err;
}
@@ -1142,7 +1328,7 @@ static int tx_add_rule(struct mlx5e_ipsec_sa_entry *sa_entry)
struct mlx5_fc *counter;
int err;
- tx = tx_ft_get(mdev, ipsec);
+ tx = tx_ft_get(mdev, ipsec, attrs->type);
if (IS_ERR(tx))
return PTR_ERR(tx);
@@ -1168,8 +1354,8 @@ static int tx_add_rule(struct mlx5e_ipsec_sa_entry *sa_entry)
break;
case XFRM_DEV_OFFLOAD_PACKET:
if (attrs->reqid)
- setup_fte_reg_c0(spec, attrs->reqid);
- err = setup_pkt_reformat(mdev, attrs, &flow_act);
+ setup_fte_reg_c4(spec, attrs->reqid);
+ err = setup_pkt_reformat(ipsec, attrs, &flow_act);
if (err)
goto err_pkt_reformat;
break;
@@ -1218,7 +1404,7 @@ err_add_cnt:
err_pkt_reformat:
kvfree(spec);
err_alloc:
- tx_ft_put(ipsec);
+ tx_ft_put(ipsec, attrs->type);
return err;
}
@@ -1226,15 +1412,16 @@ static int tx_add_policy(struct mlx5e_ipsec_pol_entry *pol_entry)
{
struct mlx5_accel_pol_xfrm_attrs *attrs = &pol_entry->attrs;
struct mlx5_core_dev *mdev = mlx5e_ipsec_pol2dev(pol_entry);
- struct mlx5e_ipsec_tx *tx = pol_entry->ipsec->tx;
+ struct mlx5e_ipsec *ipsec = pol_entry->ipsec;
struct mlx5_flow_destination dest[2] = {};
struct mlx5_flow_act flow_act = {};
struct mlx5_flow_handle *rule;
struct mlx5_flow_spec *spec;
struct mlx5_flow_table *ft;
+ struct mlx5e_ipsec_tx *tx;
int err, dstn = 0;
- ft = tx_ft_get_policy(mdev, pol_entry->ipsec, attrs->prio);
+ ft = tx_ft_get_policy(mdev, ipsec, attrs->prio, attrs->type);
if (IS_ERR(ft))
return PTR_ERR(ft);
@@ -1244,6 +1431,7 @@ static int tx_add_policy(struct mlx5e_ipsec_pol_entry *pol_entry)
goto err_alloc;
}
+ tx = ipsec_tx(ipsec, attrs->type);
if (attrs->family == AF_INET)
setup_fte_addr4(spec, &attrs->saddr.a4, &attrs->daddr.a4);
else
@@ -1258,7 +1446,7 @@ static int tx_add_policy(struct mlx5e_ipsec_pol_entry *pol_entry)
if (!attrs->reqid)
break;
- err = setup_modify_header(mdev, attrs->reqid,
+ err = setup_modify_header(ipsec, attrs->type, attrs->reqid,
XFRM_DEV_OFFLOAD_OUT, &flow_act);
if (err)
goto err_mod_header;
@@ -1277,6 +1465,8 @@ static int tx_add_policy(struct mlx5e_ipsec_pol_entry *pol_entry)
}
flow_act.flags |= FLOW_ACT_NO_APPEND;
+ if (tx == ipsec->tx_esw && tx->chains)
+ flow_act.flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
dest[dstn].ft = tx->ft.sa;
dest[dstn].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
dstn++;
@@ -1298,7 +1488,7 @@ err_action:
err_mod_header:
kvfree(spec);
err_alloc:
- tx_ft_put_policy(pol_entry->ipsec, attrs->prio);
+ tx_ft_put_policy(ipsec, attrs->prio, attrs->type);
return err;
}
@@ -1306,6 +1496,7 @@ static int rx_add_policy(struct mlx5e_ipsec_pol_entry *pol_entry)
{
struct mlx5_accel_pol_xfrm_attrs *attrs = &pol_entry->attrs;
struct mlx5_core_dev *mdev = mlx5e_ipsec_pol2dev(pol_entry);
+ struct mlx5e_ipsec *ipsec = pol_entry->ipsec;
struct mlx5_flow_destination dest[2];
struct mlx5_flow_act flow_act = {};
struct mlx5_flow_handle *rule;
@@ -1314,11 +1505,12 @@ static int rx_add_policy(struct mlx5e_ipsec_pol_entry *pol_entry)
struct mlx5e_ipsec_rx *rx;
int err, dstn = 0;
- ft = rx_ft_get_policy(mdev, pol_entry->ipsec, attrs->family, attrs->prio);
+ ft = rx_ft_get_policy(mdev, pol_entry->ipsec, attrs->family, attrs->prio,
+ attrs->type);
if (IS_ERR(ft))
return PTR_ERR(ft);
- rx = ipsec_rx(pol_entry->ipsec, attrs->family);
+ rx = ipsec_rx(pol_entry->ipsec, attrs->family, attrs->type);
spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec) {
@@ -1332,6 +1524,7 @@ static int rx_add_policy(struct mlx5e_ipsec_pol_entry *pol_entry)
setup_fte_addr6(spec, attrs->saddr.a6, attrs->daddr.a6);
setup_fte_no_frags(spec);
+ setup_fte_upper_proto_match(spec, &attrs->upspec);
switch (attrs->action) {
case XFRM_POLICY_ALLOW:
@@ -1350,6 +1543,8 @@ static int rx_add_policy(struct mlx5e_ipsec_pol_entry *pol_entry)
}
flow_act.flags |= FLOW_ACT_NO_APPEND;
+ if (rx == ipsec->rx_esw && rx->chains)
+ flow_act.flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
dest[dstn].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
dest[dstn].ft = rx->ft.sa;
dstn++;
@@ -1367,88 +1562,110 @@ static int rx_add_policy(struct mlx5e_ipsec_pol_entry *pol_entry)
err_action:
kvfree(spec);
err_alloc:
- rx_ft_put_policy(pol_entry->ipsec, attrs->family, attrs->prio);
+ rx_ft_put_policy(pol_entry->ipsec, attrs->family, attrs->prio, attrs->type);
return err;
}
+static void ipsec_fs_destroy_single_counter(struct mlx5_core_dev *mdev,
+ struct mlx5e_ipsec_fc *fc)
+{
+ mlx5_fc_destroy(mdev, fc->drop);
+ mlx5_fc_destroy(mdev, fc->cnt);
+ kfree(fc);
+}
+
static void ipsec_fs_destroy_counters(struct mlx5e_ipsec *ipsec)
{
- struct mlx5e_ipsec_rx *rx_ipv4 = ipsec->rx_ipv4;
struct mlx5_core_dev *mdev = ipsec->mdev;
- struct mlx5e_ipsec_tx *tx = ipsec->tx;
- mlx5_fc_destroy(mdev, tx->fc->drop);
- mlx5_fc_destroy(mdev, tx->fc->cnt);
- kfree(tx->fc);
- mlx5_fc_destroy(mdev, rx_ipv4->fc->drop);
- mlx5_fc_destroy(mdev, rx_ipv4->fc->cnt);
- kfree(rx_ipv4->fc);
+ ipsec_fs_destroy_single_counter(mdev, ipsec->tx->fc);
+ ipsec_fs_destroy_single_counter(mdev, ipsec->rx_ipv4->fc);
+ if (ipsec->is_uplink_rep) {
+ ipsec_fs_destroy_single_counter(mdev, ipsec->tx_esw->fc);
+ ipsec_fs_destroy_single_counter(mdev, ipsec->rx_esw->fc);
+ }
}
-static int ipsec_fs_init_counters(struct mlx5e_ipsec *ipsec)
+static struct mlx5e_ipsec_fc *ipsec_fs_init_single_counter(struct mlx5_core_dev *mdev)
{
- struct mlx5e_ipsec_rx *rx_ipv4 = ipsec->rx_ipv4;
- struct mlx5e_ipsec_rx *rx_ipv6 = ipsec->rx_ipv6;
- struct mlx5_core_dev *mdev = ipsec->mdev;
- struct mlx5e_ipsec_tx *tx = ipsec->tx;
struct mlx5e_ipsec_fc *fc;
struct mlx5_fc *counter;
int err;
- fc = kzalloc(sizeof(*rx_ipv4->fc), GFP_KERNEL);
+ fc = kzalloc(sizeof(*fc), GFP_KERNEL);
if (!fc)
- return -ENOMEM;
+ return ERR_PTR(-ENOMEM);
- /* Both IPv4 and IPv6 point to same flow counters struct. */
- rx_ipv4->fc = fc;
- rx_ipv6->fc = fc;
counter = mlx5_fc_create(mdev, false);
if (IS_ERR(counter)) {
err = PTR_ERR(counter);
- goto err_rx_cnt;
+ goto err_cnt;
}
-
fc->cnt = counter;
+
counter = mlx5_fc_create(mdev, false);
if (IS_ERR(counter)) {
err = PTR_ERR(counter);
- goto err_rx_drop;
+ goto err_drop;
}
-
fc->drop = counter;
- fc = kzalloc(sizeof(*tx->fc), GFP_KERNEL);
- if (!fc) {
- err = -ENOMEM;
- goto err_tx_fc;
+
+ return fc;
+
+err_drop:
+ mlx5_fc_destroy(mdev, fc->cnt);
+err_cnt:
+ kfree(fc);
+ return ERR_PTR(err);
+}
+
+static int ipsec_fs_init_counters(struct mlx5e_ipsec *ipsec)
+{
+ struct mlx5_core_dev *mdev = ipsec->mdev;
+ struct mlx5e_ipsec_fc *fc;
+ int err;
+
+ fc = ipsec_fs_init_single_counter(mdev);
+ if (IS_ERR(fc)) {
+ err = PTR_ERR(fc);
+ goto err_rx_cnt;
}
+ ipsec->rx_ipv4->fc = fc;
- tx->fc = fc;
- counter = mlx5_fc_create(mdev, false);
- if (IS_ERR(counter)) {
- err = PTR_ERR(counter);
+ fc = ipsec_fs_init_single_counter(mdev);
+ if (IS_ERR(fc)) {
+ err = PTR_ERR(fc);
goto err_tx_cnt;
}
+ ipsec->tx->fc = fc;
- fc->cnt = counter;
- counter = mlx5_fc_create(mdev, false);
- if (IS_ERR(counter)) {
- err = PTR_ERR(counter);
- goto err_tx_drop;
+ if (ipsec->is_uplink_rep) {
+ fc = ipsec_fs_init_single_counter(mdev);
+ if (IS_ERR(fc)) {
+ err = PTR_ERR(fc);
+ goto err_rx_esw_cnt;
+ }
+ ipsec->rx_esw->fc = fc;
+
+ fc = ipsec_fs_init_single_counter(mdev);
+ if (IS_ERR(fc)) {
+ err = PTR_ERR(fc);
+ goto err_tx_esw_cnt;
+ }
+ ipsec->tx_esw->fc = fc;
}
- fc->drop = counter;
+ /* Both IPv4 and IPv6 point to same flow counters struct. */
+ ipsec->rx_ipv6->fc = ipsec->rx_ipv4->fc;
return 0;
-err_tx_drop:
- mlx5_fc_destroy(mdev, tx->fc->cnt);
+err_tx_esw_cnt:
+ ipsec_fs_destroy_single_counter(mdev, ipsec->rx_esw->fc);
+err_rx_esw_cnt:
+ ipsec_fs_destroy_single_counter(mdev, ipsec->tx->fc);
err_tx_cnt:
- kfree(tx->fc);
-err_tx_fc:
- mlx5_fc_destroy(mdev, rx_ipv4->fc->drop);
-err_rx_drop:
- mlx5_fc_destroy(mdev, rx_ipv4->fc->cnt);
+ ipsec_fs_destroy_single_counter(mdev, ipsec->rx_ipv4->fc);
err_rx_cnt:
- kfree(rx_ipv4->fc);
return err;
}
@@ -1458,6 +1675,7 @@ void mlx5e_accel_ipsec_fs_read_stats(struct mlx5e_priv *priv, void *ipsec_stats)
struct mlx5e_ipsec *ipsec = priv->ipsec;
struct mlx5e_ipsec_hw_stats *stats;
struct mlx5e_ipsec_fc *fc;
+ u64 packets, bytes;
stats = (struct mlx5e_ipsec_hw_stats *)ipsec_stats;
@@ -1479,14 +1697,94 @@ void mlx5e_accel_ipsec_fs_read_stats(struct mlx5e_priv *priv, void *ipsec_stats)
mlx5_fc_query(mdev, fc->cnt, &stats->ipsec_tx_pkts, &stats->ipsec_tx_bytes);
mlx5_fc_query(mdev, fc->drop, &stats->ipsec_tx_drop_pkts,
&stats->ipsec_tx_drop_bytes);
+
+ if (ipsec->is_uplink_rep) {
+ fc = ipsec->rx_esw->fc;
+ if (!mlx5_fc_query(mdev, fc->cnt, &packets, &bytes)) {
+ stats->ipsec_rx_pkts += packets;
+ stats->ipsec_rx_bytes += bytes;
+ }
+
+ if (!mlx5_fc_query(mdev, fc->drop, &packets, &bytes)) {
+ stats->ipsec_rx_drop_pkts += packets;
+ stats->ipsec_rx_drop_bytes += bytes;
+ }
+
+ fc = ipsec->tx_esw->fc;
+ if (!mlx5_fc_query(mdev, fc->cnt, &packets, &bytes)) {
+ stats->ipsec_tx_pkts += packets;
+ stats->ipsec_tx_bytes += bytes;
+ }
+
+ if (!mlx5_fc_query(mdev, fc->drop, &packets, &bytes)) {
+ stats->ipsec_tx_drop_pkts += packets;
+ stats->ipsec_tx_drop_bytes += bytes;
+ }
+ }
+}
+
+#ifdef CONFIG_MLX5_ESWITCH
+static int mlx5e_ipsec_block_tc_offload(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_eswitch *esw = mdev->priv.eswitch;
+ int err = 0;
+
+ if (esw)
+ down_write(&esw->mode_lock);
+
+ if (mdev->num_block_ipsec) {
+ err = -EBUSY;
+ goto unlock;
+ }
+
+ mdev->num_block_tc++;
+
+unlock:
+ if (esw)
+ up_write(&esw->mode_lock);
+
+ return err;
+}
+#else
+static int mlx5e_ipsec_block_tc_offload(struct mlx5_core_dev *mdev)
+{
+ if (mdev->num_block_ipsec)
+ return -EBUSY;
+
+ mdev->num_block_tc++;
+ return 0;
+}
+#endif
+
+static void mlx5e_ipsec_unblock_tc_offload(struct mlx5_core_dev *mdev)
+{
+ mdev->num_block_tc++;
}
int mlx5e_accel_ipsec_fs_add_rule(struct mlx5e_ipsec_sa_entry *sa_entry)
{
+ int err;
+
+ if (sa_entry->attrs.type == XFRM_DEV_OFFLOAD_PACKET) {
+ err = mlx5e_ipsec_block_tc_offload(sa_entry->ipsec->mdev);
+ if (err)
+ return err;
+ }
+
if (sa_entry->attrs.dir == XFRM_DEV_OFFLOAD_OUT)
- return tx_add_rule(sa_entry);
+ err = tx_add_rule(sa_entry);
+ else
+ err = rx_add_rule(sa_entry);
+
+ if (err)
+ goto err_out;
- return rx_add_rule(sa_entry);
+ return 0;
+
+err_out:
+ if (sa_entry->attrs.type == XFRM_DEV_OFFLOAD_PACKET)
+ mlx5e_ipsec_unblock_tc_offload(sa_entry->ipsec->mdev);
+ return err;
}
void mlx5e_accel_ipsec_fs_del_rule(struct mlx5e_ipsec_sa_entry *sa_entry)
@@ -1499,21 +1797,40 @@ void mlx5e_accel_ipsec_fs_del_rule(struct mlx5e_ipsec_sa_entry *sa_entry)
if (ipsec_rule->pkt_reformat)
mlx5_packet_reformat_dealloc(mdev, ipsec_rule->pkt_reformat);
+ if (sa_entry->attrs.type == XFRM_DEV_OFFLOAD_PACKET)
+ mlx5e_ipsec_unblock_tc_offload(mdev);
+
if (sa_entry->attrs.dir == XFRM_DEV_OFFLOAD_OUT) {
- tx_ft_put(sa_entry->ipsec);
+ tx_ft_put(sa_entry->ipsec, sa_entry->attrs.type);
return;
}
mlx5_modify_header_dealloc(mdev, ipsec_rule->modify_hdr);
- rx_ft_put(sa_entry->ipsec, sa_entry->attrs.family);
+ mlx5_esw_ipsec_rx_id_mapping_remove(sa_entry);
+ rx_ft_put(sa_entry->ipsec, sa_entry->attrs.family, sa_entry->attrs.type);
}
int mlx5e_accel_ipsec_fs_add_pol(struct mlx5e_ipsec_pol_entry *pol_entry)
{
+ int err;
+
+ err = mlx5e_ipsec_block_tc_offload(pol_entry->ipsec->mdev);
+ if (err)
+ return err;
+
if (pol_entry->attrs.dir == XFRM_DEV_OFFLOAD_OUT)
- return tx_add_policy(pol_entry);
+ err = tx_add_policy(pol_entry);
+ else
+ err = rx_add_policy(pol_entry);
+
+ if (err)
+ goto err_out;
- return rx_add_policy(pol_entry);
+ return 0;
+
+err_out:
+ mlx5e_ipsec_unblock_tc_offload(pol_entry->ipsec->mdev);
+ return err;
}
void mlx5e_accel_ipsec_fs_del_pol(struct mlx5e_ipsec_pol_entry *pol_entry)
@@ -1523,16 +1840,18 @@ void mlx5e_accel_ipsec_fs_del_pol(struct mlx5e_ipsec_pol_entry *pol_entry)
mlx5_del_flow_rules(ipsec_rule->rule);
+ mlx5e_ipsec_unblock_tc_offload(pol_entry->ipsec->mdev);
+
if (pol_entry->attrs.dir == XFRM_DEV_OFFLOAD_IN) {
rx_ft_put_policy(pol_entry->ipsec, pol_entry->attrs.family,
- pol_entry->attrs.prio);
+ pol_entry->attrs.prio, pol_entry->attrs.type);
return;
}
if (ipsec_rule->modify_hdr)
mlx5_modify_header_dealloc(mdev, ipsec_rule->modify_hdr);
- tx_ft_put_policy(pol_entry->ipsec, pol_entry->attrs.prio);
+ tx_ft_put_policy(pol_entry->ipsec, pol_entry->attrs.prio, pol_entry->attrs.type);
}
void mlx5e_accel_ipsec_fs_cleanup(struct mlx5e_ipsec *ipsec)
@@ -1540,7 +1859,7 @@ void mlx5e_accel_ipsec_fs_cleanup(struct mlx5e_ipsec *ipsec)
if (!ipsec->tx)
return;
- if (mlx5_ipsec_device_caps(ipsec->mdev) & MLX5_IPSEC_CAP_ROCE)
+ if (ipsec->roce)
mlx5_ipsec_fs_roce_cleanup(ipsec->roce);
ipsec_fs_destroy_counters(ipsec);
@@ -1555,12 +1874,24 @@ void mlx5e_accel_ipsec_fs_cleanup(struct mlx5e_ipsec *ipsec)
mutex_destroy(&ipsec->rx_ipv6->ft.mutex);
WARN_ON(ipsec->rx_ipv6->ft.refcnt);
kfree(ipsec->rx_ipv6);
+
+ if (ipsec->is_uplink_rep) {
+ xa_destroy(&ipsec->rx_esw->ipsec_obj_id_map);
+
+ mutex_destroy(&ipsec->tx_esw->ft.mutex);
+ WARN_ON(ipsec->tx_esw->ft.refcnt);
+ kfree(ipsec->tx_esw);
+
+ mutex_destroy(&ipsec->rx_esw->ft.mutex);
+ WARN_ON(ipsec->rx_esw->ft.refcnt);
+ kfree(ipsec->rx_esw);
+ }
}
int mlx5e_accel_ipsec_fs_init(struct mlx5e_ipsec *ipsec)
{
struct mlx5_core_dev *mdev = ipsec->mdev;
- struct mlx5_flow_namespace *ns;
+ struct mlx5_flow_namespace *ns, *ns_esw;
int err = -ENOMEM;
ns = mlx5_get_flow_namespace(ipsec->mdev,
@@ -1568,9 +1899,23 @@ int mlx5e_accel_ipsec_fs_init(struct mlx5e_ipsec *ipsec)
if (!ns)
return -EOPNOTSUPP;
+ if (ipsec->is_uplink_rep) {
+ ns_esw = mlx5_get_flow_namespace(mdev, MLX5_FLOW_NAMESPACE_FDB);
+ if (!ns_esw)
+ return -EOPNOTSUPP;
+
+ ipsec->tx_esw = kzalloc(sizeof(*ipsec->tx_esw), GFP_KERNEL);
+ if (!ipsec->tx_esw)
+ return -ENOMEM;
+
+ ipsec->rx_esw = kzalloc(sizeof(*ipsec->rx_esw), GFP_KERNEL);
+ if (!ipsec->rx_esw)
+ goto err_rx_esw;
+ }
+
ipsec->tx = kzalloc(sizeof(*ipsec->tx), GFP_KERNEL);
if (!ipsec->tx)
- return -ENOMEM;
+ goto err_tx;
ipsec->rx_ipv4 = kzalloc(sizeof(*ipsec->rx_ipv4), GFP_KERNEL);
if (!ipsec->rx_ipv4)
@@ -1589,8 +1934,14 @@ int mlx5e_accel_ipsec_fs_init(struct mlx5e_ipsec *ipsec)
mutex_init(&ipsec->rx_ipv6->ft.mutex);
ipsec->tx->ns = ns;
- if (mlx5_ipsec_device_caps(mdev) & MLX5_IPSEC_CAP_ROCE)
+ if (ipsec->is_uplink_rep) {
+ mutex_init(&ipsec->tx_esw->ft.mutex);
+ mutex_init(&ipsec->rx_esw->ft.mutex);
+ ipsec->tx_esw->ns = ns_esw;
+ xa_init_flags(&ipsec->rx_esw->ipsec_obj_id_map, XA_FLAGS_ALLOC1);
+ } else if (mlx5_ipsec_device_caps(mdev) & MLX5_IPSEC_CAP_ROCE) {
ipsec->roce = mlx5_ipsec_fs_roce_init(mdev);
+ }
return 0;
@@ -1600,6 +1951,10 @@ err_rx_ipv6:
kfree(ipsec->rx_ipv4);
err_rx_ipv4:
kfree(ipsec->tx);
+err_tx:
+ kfree(ipsec->rx_esw);
+err_rx_esw:
+ kfree(ipsec->tx_esw);
return err;
}
@@ -1621,10 +1976,12 @@ void mlx5e_accel_ipsec_fs_modify(struct mlx5e_ipsec_sa_entry *sa_entry)
bool mlx5e_ipsec_fs_tunnel_enabled(struct mlx5e_ipsec_sa_entry *sa_entry)
{
- struct mlx5e_ipsec_rx *rx =
- ipsec_rx(sa_entry->ipsec, sa_entry->attrs.family);
- struct mlx5e_ipsec_tx *tx = sa_entry->ipsec->tx;
+ struct mlx5_accel_esp_xfrm_attrs *attrs = &sa_entry->attrs;
+ struct mlx5e_ipsec_rx *rx;
+ struct mlx5e_ipsec_tx *tx;
+ rx = ipsec_rx(sa_entry->ipsec, attrs->family, attrs->type);
+ tx = ipsec_tx(sa_entry->ipsec, attrs->type);
if (sa_entry->attrs.dir == XFRM_DEV_OFFLOAD_OUT)
return tx->allow_tunnel_mode;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
index a3554bde3e07..3245d1c9d539 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
@@ -45,8 +45,9 @@ u32 mlx5_ipsec_device_caps(struct mlx5_core_dev *mdev)
MLX5_CAP_FLOWTABLE_NIC_RX(mdev, decap))
caps |= MLX5_IPSEC_CAP_PACKET_OFFLOAD;
- if (MLX5_CAP_FLOWTABLE_NIC_TX(mdev, ignore_flow_level) &&
- MLX5_CAP_FLOWTABLE_NIC_RX(mdev, ignore_flow_level))
+ if ((MLX5_CAP_FLOWTABLE_NIC_TX(mdev, ignore_flow_level) &&
+ MLX5_CAP_FLOWTABLE_NIC_RX(mdev, ignore_flow_level)) ||
+ MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, ignore_flow_level))
caps |= MLX5_IPSEC_CAP_PRIO;
if (MLX5_CAP_FLOWTABLE_NIC_TX(mdev,
@@ -54,6 +55,12 @@ u32 mlx5_ipsec_device_caps(struct mlx5_core_dev *mdev)
MLX5_CAP_FLOWTABLE_NIC_RX(mdev,
reformat_l3_esp_tunnel_to_l2))
caps |= MLX5_IPSEC_CAP_TUNNEL;
+
+ if (MLX5_CAP_FLOWTABLE_NIC_TX(mdev,
+ reformat_add_esp_transport_over_udp) &&
+ MLX5_CAP_FLOWTABLE_NIC_RX(mdev,
+ reformat_del_esp_transport_over_udp))
+ caps |= MLX5_IPSEC_CAP_ESPINUDP;
}
if (mlx5_get_roce_state(mdev) &&
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
index 8d995e304869..51a144246ea6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
@@ -37,6 +37,7 @@
#include "ipsec.h"
#include "ipsec_rxtx.h"
#include "en.h"
+#include "esw/ipsec_fs.h"
enum {
MLX5E_IPSEC_TX_SYNDROME_OFFLOAD = 0x8,
@@ -311,9 +312,8 @@ enum {
void mlx5e_ipsec_offload_handle_rx_skb(struct net_device *netdev,
struct sk_buff *skb,
- struct mlx5_cqe64 *cqe)
+ u32 ipsec_meta_data)
{
- u32 ipsec_meta_data = be32_to_cpu(cqe->ft_metadata);
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5e_ipsec *ipsec = priv->ipsec;
struct mlx5e_ipsec_sa_entry *sa_entry;
@@ -358,3 +358,24 @@ void mlx5e_ipsec_offload_handle_rx_skb(struct net_device *netdev,
atomic64_inc(&ipsec->sw_stats.ipsec_rx_drop_syndrome);
}
}
+
+int mlx5_esw_ipsec_rx_make_metadata(struct mlx5e_priv *priv, u32 id, u32 *metadata)
+{
+ struct mlx5e_ipsec *ipsec = priv->ipsec;
+ u32 ipsec_obj_id;
+ int err;
+
+ if (!ipsec || !ipsec->is_uplink_rep)
+ return -EINVAL;
+
+ err = mlx5_esw_ipsec_rx_ipsec_obj_id_search(priv, id, &ipsec_obj_id);
+ if (err) {
+ atomic64_inc(&ipsec->sw_stats.ipsec_rx_drop_sadb_miss);
+ return err;
+ }
+
+ *metadata = MLX5_IPSEC_METADATA_CREATE(ipsec_obj_id,
+ MLX5E_IPSEC_OFFLOAD_RX_SYNDROME_DECRYPTED);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
index 1878a70b9031..9ee014a8ad24 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
@@ -43,6 +43,7 @@
#define MLX5_IPSEC_METADATA_MARKER(metadata) (((metadata) >> 31) & 0x1)
#define MLX5_IPSEC_METADATA_SYNDROM(metadata) (((metadata) >> 24) & GENMASK(5, 0))
#define MLX5_IPSEC_METADATA_HANDLE(metadata) ((metadata) & GENMASK(23, 0))
+#define MLX5_IPSEC_METADATA_CREATE(id, syndrome) ((id) | ((syndrome) << 24))
struct mlx5e_accel_tx_ipsec_state {
struct xfrm_offload *xo;
@@ -66,7 +67,8 @@ void mlx5e_ipsec_handle_tx_wqe(struct mlx5e_tx_wqe *wqe,
struct mlx5_wqe_inline_seg *inlseg);
void mlx5e_ipsec_offload_handle_rx_skb(struct net_device *netdev,
struct sk_buff *skb,
- struct mlx5_cqe64 *cqe);
+ u32 ipsec_meta_data);
+int mlx5_esw_ipsec_rx_make_metadata(struct mlx5e_priv *priv, u32 id, u32 *metadata);
static inline unsigned int mlx5e_ipsec_tx_ids_len(struct mlx5e_accel_tx_ipsec_state *ipsec_st)
{
return ipsec_st->tailen;
@@ -145,7 +147,7 @@ mlx5e_ipsec_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb,
static inline
void mlx5e_ipsec_offload_handle_rx_skb(struct net_device *netdev,
struct sk_buff *skb,
- struct mlx5_cqe64 *cqe)
+ u32 ipsec_meta_data)
{}
static inline bool mlx5e_ipsec_eseg_meta(struct mlx5_wqe_eth_seg *eseg)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
index 592b165530ff..c9c1db971652 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
@@ -10,7 +10,6 @@
#include "lib/aso.h"
#include "lib/crypto.h"
#include "en_accel/macsec.h"
-#include "en_accel/macsec_fs.h"
#define MLX5_MACSEC_EPN_SCOPE_MID 0x80000000L
#define MLX5E_MACSEC_ASO_CTX_SZ MLX5_ST_SZ_BYTES(macsec_aso)
@@ -66,9 +65,7 @@ struct mlx5e_macsec_sa {
ssci_t ssci;
salt_t salt;
- struct rhash_head hash;
- u32 fs_id;
- union mlx5e_macsec_rule *macsec_rule;
+ union mlx5_macsec_rule *macsec_rule;
struct rcu_head rcu_head;
struct mlx5e_macsec_epn_state epn_state;
};
@@ -106,14 +103,6 @@ struct mlx5e_macsec_aso {
u32 pdn;
};
-static const struct rhashtable_params rhash_sci = {
- .key_len = sizeof_field(struct mlx5e_macsec_sa, sci),
- .key_offset = offsetof(struct mlx5e_macsec_sa, sci),
- .head_offset = offsetof(struct mlx5e_macsec_sa, hash),
- .automatic_shrinking = true,
- .min_size = 1,
-};
-
struct mlx5e_macsec_device {
const struct net_device *netdev;
struct mlx5e_macsec_sa *tx_sa[MACSEC_NUM_AN];
@@ -125,20 +114,13 @@ struct mlx5e_macsec_device {
struct mlx5e_macsec {
struct list_head macsec_device_list_head;
int num_of_devices;
- struct mlx5e_macsec_fs *macsec_fs;
struct mutex lock; /* Protects mlx5e_macsec internal contexts */
- /* Tx sci -> fs id mapping handling */
- struct rhashtable sci_hash; /* sci -> mlx5e_macsec_sa */
-
/* Rx fs_id -> rx_sc mapping */
struct xarray sc_xarray;
struct mlx5_core_dev *mdev;
- /* Stats manage */
- struct mlx5e_macsec_stats stats;
-
/* ASO */
struct mlx5e_macsec_aso aso;
@@ -330,36 +312,30 @@ static void mlx5e_macsec_destroy_object(struct mlx5_core_dev *mdev, u32 macsec_o
static void mlx5e_macsec_cleanup_sa(struct mlx5e_macsec *macsec,
struct mlx5e_macsec_sa *sa,
- bool is_tx)
+ bool is_tx, struct net_device *netdev, u32 fs_id)
{
int action = (is_tx) ? MLX5_ACCEL_MACSEC_ACTION_ENCRYPT :
MLX5_ACCEL_MACSEC_ACTION_DECRYPT;
- if ((is_tx) && sa->fs_id) {
- /* Make sure ongoing datapath readers sees a valid SA */
- rhashtable_remove_fast(&macsec->sci_hash, &sa->hash, rhash_sci);
- sa->fs_id = 0;
- }
-
if (!sa->macsec_rule)
return;
- mlx5e_macsec_fs_del_rule(macsec->macsec_fs, sa->macsec_rule, action);
+ mlx5_macsec_fs_del_rule(macsec->mdev->macsec_fs, sa->macsec_rule, action, netdev,
+ fs_id);
mlx5e_macsec_destroy_object(macsec->mdev, sa->macsec_obj_id);
sa->macsec_rule = NULL;
}
static int mlx5e_macsec_init_sa(struct macsec_context *ctx,
struct mlx5e_macsec_sa *sa,
- bool encrypt,
- bool is_tx)
+ bool encrypt, bool is_tx, u32 *fs_id)
{
struct mlx5e_priv *priv = macsec_netdev_priv(ctx->netdev);
struct mlx5e_macsec *macsec = priv->macsec;
struct mlx5_macsec_rule_attrs rule_attrs;
struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5_macsec_obj_attrs obj_attrs;
- union mlx5e_macsec_rule *macsec_rule;
+ union mlx5_macsec_rule *macsec_rule;
int err;
obj_attrs.next_pn = sa->next_pn;
@@ -387,7 +363,7 @@ static int mlx5e_macsec_init_sa(struct macsec_context *ctx,
rule_attrs.action = (is_tx) ? MLX5_ACCEL_MACSEC_ACTION_ENCRYPT :
MLX5_ACCEL_MACSEC_ACTION_DECRYPT;
- macsec_rule = mlx5e_macsec_fs_add_rule(macsec->macsec_fs, ctx, &rule_attrs, &sa->fs_id);
+ macsec_rule = mlx5_macsec_fs_add_rule(mdev->macsec_fs, ctx, &rule_attrs, fs_id);
if (!macsec_rule) {
err = -ENOMEM;
goto destroy_macsec_object;
@@ -395,16 +371,8 @@ static int mlx5e_macsec_init_sa(struct macsec_context *ctx,
sa->macsec_rule = macsec_rule;
- if (is_tx) {
- err = rhashtable_insert_fast(&macsec->sci_hash, &sa->hash, rhash_sci);
- if (err)
- goto destroy_macsec_object_and_rule;
- }
-
return 0;
-destroy_macsec_object_and_rule:
- mlx5e_macsec_cleanup_sa(macsec, sa, is_tx);
destroy_macsec_object:
mlx5e_macsec_destroy_object(mdev, sa->macsec_obj_id);
@@ -426,7 +394,7 @@ mlx5e_macsec_get_rx_sc_from_sc_list(const struct list_head *list, sci_t sci)
static int macsec_rx_sa_active_update(struct macsec_context *ctx,
struct mlx5e_macsec_sa *rx_sa,
- bool active)
+ bool active, u32 *fs_id)
{
struct mlx5e_priv *priv = macsec_netdev_priv(ctx->netdev);
struct mlx5e_macsec *macsec = priv->macsec;
@@ -437,11 +405,11 @@ static int macsec_rx_sa_active_update(struct macsec_context *ctx,
rx_sa->active = active;
if (!active) {
- mlx5e_macsec_cleanup_sa(macsec, rx_sa, false);
+ mlx5e_macsec_cleanup_sa(macsec, rx_sa, false, ctx->secy->netdev, *fs_id);
return 0;
}
- err = mlx5e_macsec_init_sa(ctx, rx_sa, true, false);
+ err = mlx5e_macsec_init_sa(ctx, rx_sa, true, false, fs_id);
if (err)
rx_sa->active = false;
@@ -563,7 +531,7 @@ static int mlx5e_macsec_add_txsa(struct macsec_context *ctx)
!tx_sa->active)
goto out;
- err = mlx5e_macsec_init_sa(ctx, tx_sa, tx_sc->encrypt, true);
+ err = mlx5e_macsec_init_sa(ctx, tx_sa, tx_sc->encrypt, true, NULL);
if (err)
goto destroy_encryption_key;
@@ -627,7 +595,7 @@ static int mlx5e_macsec_upd_txsa(struct macsec_context *ctx)
goto out;
if (ctx_tx_sa->active) {
- err = mlx5e_macsec_init_sa(ctx, tx_sa, tx_sc->encrypt, true);
+ err = mlx5e_macsec_init_sa(ctx, tx_sa, tx_sc->encrypt, true, NULL);
if (err)
goto out;
} else {
@@ -636,7 +604,7 @@ static int mlx5e_macsec_upd_txsa(struct macsec_context *ctx)
goto out;
}
- mlx5e_macsec_cleanup_sa(macsec, tx_sa, true);
+ mlx5e_macsec_cleanup_sa(macsec, tx_sa, true, ctx->secy->netdev, 0);
}
out:
mutex_unlock(&macsec->lock);
@@ -669,7 +637,7 @@ static int mlx5e_macsec_del_txsa(struct macsec_context *ctx)
goto out;
}
- mlx5e_macsec_cleanup_sa(macsec, tx_sa, true);
+ mlx5e_macsec_cleanup_sa(macsec, tx_sa, true, ctx->secy->netdev, 0);
mlx5_destroy_encryption_key(macsec->mdev, tx_sa->enc_key_id);
kfree_rcu_mightsleep(tx_sa);
macsec_device->tx_sa[assoc_num] = NULL;
@@ -680,20 +648,6 @@ out:
return err;
}
-static u32 mlx5e_macsec_get_sa_from_hashtable(struct rhashtable *sci_hash, sci_t *sci)
-{
- struct mlx5e_macsec_sa *macsec_sa;
- u32 fs_id = 0;
-
- rcu_read_lock();
- macsec_sa = rhashtable_lookup(sci_hash, sci, rhash_sci);
- if (macsec_sa)
- fs_id = macsec_sa->fs_id;
- rcu_read_unlock();
-
- return fs_id;
-}
-
static int mlx5e_macsec_add_rxsc(struct macsec_context *ctx)
{
struct mlx5e_macsec_rx_sc_xarray_element *sc_xarray_element;
@@ -813,7 +767,8 @@ static int mlx5e_macsec_upd_rxsc(struct macsec_context *ctx)
if (!rx_sa)
continue;
- err = macsec_rx_sa_active_update(ctx, rx_sa, rx_sa->active && ctx_rx_sc->active);
+ err = macsec_rx_sa_active_update(ctx, rx_sa, rx_sa->active && ctx_rx_sc->active,
+ &rx_sc->sc_xarray_element->fs_id);
if (err)
goto out;
}
@@ -824,7 +779,8 @@ out:
return err;
}
-static void macsec_del_rxsc_ctx(struct mlx5e_macsec *macsec, struct mlx5e_macsec_rx_sc *rx_sc)
+static void macsec_del_rxsc_ctx(struct mlx5e_macsec *macsec, struct mlx5e_macsec_rx_sc *rx_sc,
+ struct net_device *netdev)
{
struct mlx5e_macsec_sa *rx_sa;
int i;
@@ -834,7 +790,8 @@ static void macsec_del_rxsc_ctx(struct mlx5e_macsec *macsec, struct mlx5e_macsec
if (!rx_sa)
continue;
- mlx5e_macsec_cleanup_sa(macsec, rx_sa, false);
+ mlx5e_macsec_cleanup_sa(macsec, rx_sa, false, netdev,
+ rx_sc->sc_xarray_element->fs_id);
mlx5_destroy_encryption_key(macsec->mdev, rx_sa->enc_key_id);
kfree(rx_sa);
@@ -882,7 +839,7 @@ static int mlx5e_macsec_del_rxsc(struct macsec_context *ctx)
goto out;
}
- macsec_del_rxsc_ctx(macsec, rx_sc);
+ macsec_del_rxsc_ctx(macsec, rx_sc, ctx->secy->netdev);
out:
mutex_unlock(&macsec->lock);
@@ -941,7 +898,6 @@ static int mlx5e_macsec_add_rxsa(struct macsec_context *ctx)
rx_sa->next_pn = ctx_rx_sa->next_pn;
rx_sa->sci = sci;
rx_sa->assoc_num = assoc_num;
- rx_sa->fs_id = rx_sc->sc_xarray_element->fs_id;
if (ctx->secy->xpn)
update_macsec_epn(rx_sa, &ctx_rx_sa->key, &ctx_rx_sa->next_pn_halves,
@@ -958,7 +914,7 @@ static int mlx5e_macsec_add_rxsa(struct macsec_context *ctx)
goto out;
//TODO - add support for both authentication and encryption flows
- err = mlx5e_macsec_init_sa(ctx, rx_sa, true, false);
+ err = mlx5e_macsec_init_sa(ctx, rx_sa, true, false, &rx_sc->sc_xarray_element->fs_id);
if (err)
goto destroy_encryption_key;
@@ -1025,7 +981,8 @@ static int mlx5e_macsec_upd_rxsa(struct macsec_context *ctx)
goto out;
}
- err = macsec_rx_sa_active_update(ctx, rx_sa, ctx_rx_sa->active);
+ err = macsec_rx_sa_active_update(ctx, rx_sa, ctx_rx_sa->active,
+ &rx_sc->sc_xarray_element->fs_id);
out:
mutex_unlock(&macsec->lock);
@@ -1073,7 +1030,8 @@ static int mlx5e_macsec_del_rxsa(struct macsec_context *ctx)
goto out;
}
- mlx5e_macsec_cleanup_sa(macsec, rx_sa, false);
+ mlx5e_macsec_cleanup_sa(macsec, rx_sa, false, ctx->secy->netdev,
+ rx_sc->sc_xarray_element->fs_id);
mlx5_destroy_encryption_key(macsec->mdev, rx_sa->enc_key_id);
kfree(rx_sa);
rx_sc->rx_sa[assoc_num] = NULL;
@@ -1154,7 +1112,8 @@ static int macsec_upd_secy_hw_address(struct macsec_context *ctx,
if (!rx_sa || !rx_sa->macsec_rule)
continue;
- mlx5e_macsec_cleanup_sa(macsec, rx_sa, false);
+ mlx5e_macsec_cleanup_sa(macsec, rx_sa, false, ctx->secy->netdev,
+ rx_sc->sc_xarray_element->fs_id);
}
}
@@ -1165,7 +1124,8 @@ static int macsec_upd_secy_hw_address(struct macsec_context *ctx,
continue;
if (rx_sa->active) {
- err = mlx5e_macsec_init_sa(ctx, rx_sa, true, false);
+ err = mlx5e_macsec_init_sa(ctx, rx_sa, true, false,
+ &rx_sc->sc_xarray_element->fs_id);
if (err)
goto out;
}
@@ -1218,7 +1178,7 @@ static int mlx5e_macsec_upd_secy(struct macsec_context *ctx)
if (!tx_sa)
continue;
- mlx5e_macsec_cleanup_sa(macsec, tx_sa, true);
+ mlx5e_macsec_cleanup_sa(macsec, tx_sa, true, ctx->secy->netdev, 0);
}
for (i = 0; i < MACSEC_NUM_AN; ++i) {
@@ -1227,7 +1187,7 @@ static int mlx5e_macsec_upd_secy(struct macsec_context *ctx)
continue;
if (tx_sa->assoc_num == tx_sc->encoding_sa && tx_sa->active) {
- err = mlx5e_macsec_init_sa(ctx, tx_sa, tx_sc->encrypt, true);
+ err = mlx5e_macsec_init_sa(ctx, tx_sa, tx_sc->encrypt, true, NULL);
if (err)
goto out;
}
@@ -1265,7 +1225,7 @@ static int mlx5e_macsec_del_secy(struct macsec_context *ctx)
if (!tx_sa)
continue;
- mlx5e_macsec_cleanup_sa(macsec, tx_sa, true);
+ mlx5e_macsec_cleanup_sa(macsec, tx_sa, true, ctx->secy->netdev, 0);
mlx5_destroy_encryption_key(macsec->mdev, tx_sa->enc_key_id);
kfree(tx_sa);
macsec_device->tx_sa[i] = NULL;
@@ -1273,7 +1233,7 @@ static int mlx5e_macsec_del_secy(struct macsec_context *ctx)
list = &macsec_device->macsec_rx_sc_list_head;
list_for_each_entry_safe(rx_sc, tmp, list, rx_sc_list_element)
- macsec_del_rxsc_ctx(macsec, rx_sc);
+ macsec_del_rxsc_ctx(macsec, rx_sc, ctx->secy->netdev);
kfree(macsec_device->dev_addr);
macsec_device->dev_addr = NULL;
@@ -1647,50 +1607,6 @@ static void mlx5e_macsec_aso_cleanup(struct mlx5e_macsec_aso *aso, struct mlx5_c
mlx5_core_dealloc_pd(mdev, aso->pdn);
}
-bool mlx5e_is_macsec_device(const struct mlx5_core_dev *mdev)
-{
- if (!(MLX5_CAP_GEN_64(mdev, general_obj_types) &
- MLX5_GENERAL_OBJ_TYPES_CAP_MACSEC_OFFLOAD))
- return false;
-
- if (!MLX5_CAP_GEN(mdev, log_max_dek))
- return false;
-
- if (!MLX5_CAP_MACSEC(mdev, log_max_macsec_offload))
- return false;
-
- if (!MLX5_CAP_FLOWTABLE_NIC_RX(mdev, macsec_decrypt) ||
- !MLX5_CAP_FLOWTABLE_NIC_RX(mdev, reformat_remove_macsec))
- return false;
-
- if (!MLX5_CAP_FLOWTABLE_NIC_TX(mdev, macsec_encrypt) ||
- !MLX5_CAP_FLOWTABLE_NIC_TX(mdev, reformat_add_macsec))
- return false;
-
- if (!MLX5_CAP_MACSEC(mdev, macsec_crypto_esp_aes_gcm_128_encrypt) &&
- !MLX5_CAP_MACSEC(mdev, macsec_crypto_esp_aes_gcm_256_encrypt))
- return false;
-
- if (!MLX5_CAP_MACSEC(mdev, macsec_crypto_esp_aes_gcm_128_decrypt) &&
- !MLX5_CAP_MACSEC(mdev, macsec_crypto_esp_aes_gcm_256_decrypt))
- return false;
-
- return true;
-}
-
-void mlx5e_macsec_get_stats_fill(struct mlx5e_macsec *macsec, void *macsec_stats)
-{
- mlx5e_macsec_fs_get_stats_fill(macsec->macsec_fs, macsec_stats);
-}
-
-struct mlx5e_macsec_stats *mlx5e_macsec_get_stats(struct mlx5e_macsec *macsec)
-{
- if (!macsec)
- return NULL;
-
- return &macsec->stats;
-}
-
static const struct macsec_ops macsec_offload_ops = {
.mdo_add_txsa = mlx5e_macsec_add_txsa,
.mdo_upd_txsa = mlx5e_macsec_upd_txsa,
@@ -1711,7 +1627,8 @@ bool mlx5e_macsec_handle_tx_skb(struct mlx5e_macsec *macsec, struct sk_buff *skb
struct metadata_dst *md_dst = skb_metadata_dst(skb);
u32 fs_id;
- fs_id = mlx5e_macsec_get_sa_from_hashtable(&macsec->sci_hash, &md_dst->u.macsec_info.sci);
+ fs_id = mlx5_macsec_fs_get_fs_id_from_hashtable(macsec->mdev->macsec_fs,
+ &md_dst->u.macsec_info.sci);
if (!fs_id)
goto err_out;
@@ -1729,7 +1646,8 @@ void mlx5e_macsec_tx_build_eseg(struct mlx5e_macsec *macsec,
struct metadata_dst *md_dst = skb_metadata_dst(skb);
u32 fs_id;
- fs_id = mlx5e_macsec_get_sa_from_hashtable(&macsec->sci_hash, &md_dst->u.macsec_info.sci);
+ fs_id = mlx5_macsec_fs_get_fs_id_from_hashtable(macsec->mdev->macsec_fs,
+ &md_dst->u.macsec_info.sci);
if (!fs_id)
return;
@@ -1782,7 +1700,7 @@ int mlx5e_macsec_init(struct mlx5e_priv *priv)
{
struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5e_macsec *macsec = NULL;
- struct mlx5e_macsec_fs *macsec_fs;
+ struct mlx5_macsec_fs *macsec_fs;
int err;
if (!mlx5e_is_macsec_device(priv->mdev)) {
@@ -1797,13 +1715,6 @@ int mlx5e_macsec_init(struct mlx5e_priv *priv)
INIT_LIST_HEAD(&macsec->macsec_device_list_head);
mutex_init(&macsec->lock);
- err = rhashtable_init(&macsec->sci_hash, &rhash_sci);
- if (err) {
- mlx5_core_err(mdev, "MACsec offload: Failed to init SCI hash table, err=%d\n",
- err);
- goto err_hash;
- }
-
err = mlx5e_macsec_aso_init(&macsec->aso, priv->mdev);
if (err) {
mlx5_core_err(mdev, "MACsec offload: Failed to init aso, err=%d\n", err);
@@ -1822,13 +1733,13 @@ int mlx5e_macsec_init(struct mlx5e_priv *priv)
macsec->mdev = mdev;
- macsec_fs = mlx5e_macsec_fs_init(mdev, priv->netdev);
+ macsec_fs = mlx5_macsec_fs_init(mdev);
if (!macsec_fs) {
err = -ENOMEM;
goto err_out;
}
- macsec->macsec_fs = macsec_fs;
+ mdev->macsec_fs = macsec_fs;
macsec->nb.notifier_call = macsec_obj_change_event;
mlx5_notifier_register(mdev, &macsec->nb);
@@ -1842,8 +1753,6 @@ err_out:
err_wq:
mlx5e_macsec_aso_cleanup(&macsec->aso, priv->mdev);
err_aso:
- rhashtable_destroy(&macsec->sci_hash);
-err_hash:
kfree(macsec);
priv->macsec = NULL;
return err;
@@ -1858,10 +1767,9 @@ void mlx5e_macsec_cleanup(struct mlx5e_priv *priv)
return;
mlx5_notifier_unregister(mdev, &macsec->nb);
- mlx5e_macsec_fs_cleanup(macsec->macsec_fs);
+ mlx5_macsec_fs_cleanup(mdev->macsec_fs);
destroy_workqueue(macsec->wq);
mlx5e_macsec_aso_cleanup(&macsec->aso, mdev);
- rhashtable_destroy(&macsec->sci_hash);
mutex_destroy(&macsec->lock);
kfree(macsec);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.h
index 347380a2cd9c..27df72e23106 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.h
@@ -4,32 +4,16 @@
#ifndef __MLX5_EN_ACCEL_MACSEC_H__
#define __MLX5_EN_ACCEL_MACSEC_H__
-#ifdef CONFIG_MLX5_EN_MACSEC
+#ifdef CONFIG_MLX5_MACSEC
#include <linux/mlx5/driver.h>
#include <net/macsec.h>
#include <net/dst_metadata.h>
-
-/* Bit31 - 30: MACsec marker, Bit15-0: MACsec id */
-#define MLX5_MACEC_RX_FS_ID_MAX USHRT_MAX /* Must be power of two */
-#define MLX5_MACSEC_RX_FS_ID_MASK MLX5_MACEC_RX_FS_ID_MAX
-#define MLX5_MACSEC_METADATA_MARKER(metadata) ((((metadata) >> 30) & 0x3) == 0x1)
-#define MLX5_MACSEC_RX_METADAT_HANDLE(metadata) ((metadata) & MLX5_MACSEC_RX_FS_ID_MASK)
+#include "lib/macsec_fs.h"
struct mlx5e_priv;
struct mlx5e_macsec;
-struct mlx5e_macsec_stats {
- u64 macsec_rx_pkts;
- u64 macsec_rx_bytes;
- u64 macsec_rx_pkts_drop;
- u64 macsec_rx_bytes_drop;
- u64 macsec_tx_pkts;
- u64 macsec_tx_bytes;
- u64 macsec_tx_pkts_drop;
- u64 macsec_tx_bytes_drop;
-};
-
void mlx5e_macsec_build_netdev(struct mlx5e_priv *priv);
int mlx5e_macsec_init(struct mlx5e_priv *priv);
void mlx5e_macsec_cleanup(struct mlx5e_priv *priv);
@@ -52,9 +36,6 @@ static inline bool mlx5e_macsec_is_rx_flow(struct mlx5_cqe64 *cqe)
void mlx5e_macsec_offload_handle_rx_skb(struct net_device *netdev, struct sk_buff *skb,
struct mlx5_cqe64 *cqe);
-bool mlx5e_is_macsec_device(const struct mlx5_core_dev *mdev);
-void mlx5e_macsec_get_stats_fill(struct mlx5e_macsec *macsec, void *macsec_stats);
-struct mlx5e_macsec_stats *mlx5e_macsec_get_stats(struct mlx5e_macsec *macsec);
#else
@@ -67,7 +48,6 @@ static inline void mlx5e_macsec_offload_handle_rx_skb(struct net_device *netdev,
struct sk_buff *skb,
struct mlx5_cqe64 *cqe)
{}
-static inline bool mlx5e_is_macsec_device(const struct mlx5_core_dev *mdev) { return false; }
-#endif /* CONFIG_MLX5_EN_MACSEC */
+#endif /* CONFIG_MLX5_MACSEC */
#endif /* __MLX5_ACCEL_EN_MACSEC_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec_fs.c
deleted file mode 100644
index 414e28584881..000000000000
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec_fs.c
+++ /dev/null
@@ -1,1394 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
-/* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
-
-#include <net/macsec.h>
-#include <linux/netdevice.h>
-#include <linux/mlx5/qp.h>
-#include <linux/if_vlan.h>
-#include "fs_core.h"
-#include "en/fs.h"
-#include "en_accel/macsec_fs.h"
-#include "mlx5_core.h"
-
-/* MACsec TX flow steering */
-#define CRYPTO_NUM_MAXSEC_FTE BIT(15)
-#define CRYPTO_TABLE_DEFAULT_RULE_GROUP_SIZE 1
-
-#define TX_CRYPTO_TABLE_LEVEL 0
-#define TX_CRYPTO_TABLE_NUM_GROUPS 3
-#define TX_CRYPTO_TABLE_MKE_GROUP_SIZE 1
-#define TX_CRYPTO_TABLE_SA_GROUP_SIZE \
- (CRYPTO_NUM_MAXSEC_FTE - (TX_CRYPTO_TABLE_MKE_GROUP_SIZE + \
- CRYPTO_TABLE_DEFAULT_RULE_GROUP_SIZE))
-#define TX_CHECK_TABLE_LEVEL 1
-#define TX_CHECK_TABLE_NUM_FTE 2
-#define RX_CRYPTO_TABLE_LEVEL 0
-#define RX_CHECK_TABLE_LEVEL 1
-#define RX_CHECK_TABLE_NUM_FTE 3
-#define RX_CRYPTO_TABLE_NUM_GROUPS 3
-#define RX_CRYPTO_TABLE_SA_RULE_WITH_SCI_GROUP_SIZE \
- ((CRYPTO_NUM_MAXSEC_FTE - CRYPTO_TABLE_DEFAULT_RULE_GROUP_SIZE) / 2)
-#define RX_CRYPTO_TABLE_SA_RULE_WITHOUT_SCI_GROUP_SIZE \
- (CRYPTO_NUM_MAXSEC_FTE - RX_CRYPTO_TABLE_SA_RULE_WITH_SCI_GROUP_SIZE)
-#define RX_NUM_OF_RULES_PER_SA 2
-
-#define MLX5_MACSEC_TAG_LEN 8 /* SecTAG length with ethertype and without the optional SCI */
-#define MLX5_MACSEC_SECTAG_TCI_AN_FIELD_BITMASK 0x23
-#define MLX5_MACSEC_SECTAG_TCI_AN_FIELD_OFFSET 0x8
-#define MLX5_MACSEC_SECTAG_TCI_SC_FIELD_OFFSET 0x5
-#define MLX5_MACSEC_SECTAG_TCI_SC_FIELD_BIT (0x1 << MLX5_MACSEC_SECTAG_TCI_SC_FIELD_OFFSET)
-#define MLX5_SECTAG_HEADER_SIZE_WITHOUT_SCI 0x8
-#define MLX5_SECTAG_HEADER_SIZE_WITH_SCI (MLX5_SECTAG_HEADER_SIZE_WITHOUT_SCI + MACSEC_SCI_LEN)
-
-/* MACsec RX flow steering */
-#define MLX5_ETH_WQE_FT_META_MACSEC_MASK 0x3E
-
-struct mlx5_sectag_header {
- __be16 ethertype;
- u8 tci_an;
- u8 sl;
- u32 pn;
- u8 sci[MACSEC_SCI_LEN]; /* optional */
-} __packed;
-
-struct mlx5e_macsec_tx_rule {
- struct mlx5_flow_handle *rule;
- struct mlx5_pkt_reformat *pkt_reformat;
- u32 fs_id;
-};
-
-struct mlx5e_macsec_tables {
- struct mlx5e_flow_table ft_crypto;
- struct mlx5_flow_handle *crypto_miss_rule;
-
- struct mlx5_flow_table *ft_check;
- struct mlx5_flow_group *ft_check_group;
- struct mlx5_fc *check_miss_rule_counter;
- struct mlx5_flow_handle *check_miss_rule;
- struct mlx5_fc *check_rule_counter;
-
- u32 refcnt;
-};
-
-struct mlx5e_macsec_tx {
- struct mlx5_flow_handle *crypto_mke_rule;
- struct mlx5_flow_handle *check_rule;
-
- struct ida tx_halloc;
-
- struct mlx5e_macsec_tables tables;
-};
-
-struct mlx5e_macsec_rx_rule {
- struct mlx5_flow_handle *rule[RX_NUM_OF_RULES_PER_SA];
- struct mlx5_modify_hdr *meta_modhdr;
-};
-
-struct mlx5e_macsec_rx {
- struct mlx5_flow_handle *check_rule[2];
- struct mlx5_pkt_reformat *check_rule_pkt_reformat[2];
-
- struct mlx5e_macsec_tables tables;
-};
-
-union mlx5e_macsec_rule {
- struct mlx5e_macsec_tx_rule tx_rule;
- struct mlx5e_macsec_rx_rule rx_rule;
-};
-
-struct mlx5e_macsec_fs {
- struct mlx5_core_dev *mdev;
- struct net_device *netdev;
- struct mlx5e_macsec_tx *tx_fs;
- struct mlx5e_macsec_rx *rx_fs;
-};
-
-static void macsec_fs_tx_destroy(struct mlx5e_macsec_fs *macsec_fs)
-{
- struct mlx5e_macsec_tx *tx_fs = macsec_fs->tx_fs;
- struct mlx5e_macsec_tables *tx_tables;
-
- tx_tables = &tx_fs->tables;
-
- /* Tx check table */
- if (tx_fs->check_rule) {
- mlx5_del_flow_rules(tx_fs->check_rule);
- tx_fs->check_rule = NULL;
- }
-
- if (tx_tables->check_miss_rule) {
- mlx5_del_flow_rules(tx_tables->check_miss_rule);
- tx_tables->check_miss_rule = NULL;
- }
-
- if (tx_tables->ft_check_group) {
- mlx5_destroy_flow_group(tx_tables->ft_check_group);
- tx_tables->ft_check_group = NULL;
- }
-
- if (tx_tables->ft_check) {
- mlx5_destroy_flow_table(tx_tables->ft_check);
- tx_tables->ft_check = NULL;
- }
-
- /* Tx crypto table */
- if (tx_fs->crypto_mke_rule) {
- mlx5_del_flow_rules(tx_fs->crypto_mke_rule);
- tx_fs->crypto_mke_rule = NULL;
- }
-
- if (tx_tables->crypto_miss_rule) {
- mlx5_del_flow_rules(tx_tables->crypto_miss_rule);
- tx_tables->crypto_miss_rule = NULL;
- }
-
- mlx5e_destroy_flow_table(&tx_tables->ft_crypto);
-}
-
-static int macsec_fs_tx_create_crypto_table_groups(struct mlx5e_flow_table *ft)
-{
- int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
- int mclen = MLX5_ST_SZ_BYTES(fte_match_param);
- int ix = 0;
- u32 *in;
- int err;
- u8 *mc;
-
- ft->g = kcalloc(TX_CRYPTO_TABLE_NUM_GROUPS, sizeof(*ft->g), GFP_KERNEL);
- if (!ft->g)
- return -ENOMEM;
- in = kvzalloc(inlen, GFP_KERNEL);
-
- if (!in) {
- kfree(ft->g);
- ft->g = NULL;
- return -ENOMEM;
- }
-
- mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
-
- /* Flow Group for MKE match */
- MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
- MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype);
-
- MLX5_SET_CFG(in, start_flow_index, ix);
- ix += TX_CRYPTO_TABLE_MKE_GROUP_SIZE;
- MLX5_SET_CFG(in, end_flow_index, ix - 1);
- ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
- if (IS_ERR(ft->g[ft->num_groups]))
- goto err;
- ft->num_groups++;
-
- /* Flow Group for SA rules */
- memset(in, 0, inlen);
- memset(mc, 0, mclen);
- MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_MISC_PARAMETERS_2);
- MLX5_SET(fte_match_param, mc, misc_parameters_2.metadata_reg_a,
- MLX5_ETH_WQE_FT_META_MACSEC_MASK);
-
- MLX5_SET_CFG(in, start_flow_index, ix);
- ix += TX_CRYPTO_TABLE_SA_GROUP_SIZE;
- MLX5_SET_CFG(in, end_flow_index, ix - 1);
- ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
- if (IS_ERR(ft->g[ft->num_groups]))
- goto err;
- ft->num_groups++;
-
- /* Flow Group for l2 traps */
- memset(in, 0, inlen);
- memset(mc, 0, mclen);
- MLX5_SET_CFG(in, start_flow_index, ix);
- ix += CRYPTO_TABLE_DEFAULT_RULE_GROUP_SIZE;
- MLX5_SET_CFG(in, end_flow_index, ix - 1);
- ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
- if (IS_ERR(ft->g[ft->num_groups]))
- goto err;
- ft->num_groups++;
-
- kvfree(in);
- return 0;
-
-err:
- err = PTR_ERR(ft->g[ft->num_groups]);
- ft->g[ft->num_groups] = NULL;
- kvfree(in);
-
- return err;
-}
-
-static struct mlx5_flow_table
- *macsec_fs_auto_group_table_create(struct mlx5_flow_namespace *ns, int flags,
- int level, int max_fte)
-{
- struct mlx5_flow_table_attr ft_attr = {};
- struct mlx5_flow_table *fdb = NULL;
-
- /* reserve entry for the match all miss group and rule */
- ft_attr.autogroup.num_reserved_entries = 1;
- ft_attr.autogroup.max_num_groups = 1;
- ft_attr.prio = 0;
- ft_attr.flags = flags;
- ft_attr.level = level;
- ft_attr.max_fte = max_fte;
-
- fdb = mlx5_create_auto_grouped_flow_table(ns, &ft_attr);
-
- return fdb;
-}
-
-static int macsec_fs_tx_create(struct mlx5e_macsec_fs *macsec_fs)
-{
- int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
- struct mlx5e_macsec_tx *tx_fs = macsec_fs->tx_fs;
- struct net_device *netdev = macsec_fs->netdev;
- struct mlx5_flow_table_attr ft_attr = {};
- struct mlx5_flow_destination dest = {};
- struct mlx5e_macsec_tables *tx_tables;
- struct mlx5_flow_act flow_act = {};
- struct mlx5e_flow_table *ft_crypto;
- struct mlx5_flow_table *flow_table;
- struct mlx5_flow_group *flow_group;
- struct mlx5_flow_namespace *ns;
- struct mlx5_flow_handle *rule;
- struct mlx5_flow_spec *spec;
- u32 *flow_group_in;
- int err;
-
- ns = mlx5_get_flow_namespace(macsec_fs->mdev, MLX5_FLOW_NAMESPACE_EGRESS_MACSEC);
- if (!ns)
- return -ENOMEM;
-
- spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
- if (!spec)
- return -ENOMEM;
-
- flow_group_in = kvzalloc(inlen, GFP_KERNEL);
- if (!flow_group_in) {
- err = -ENOMEM;
- goto out_spec;
- }
-
- tx_tables = &tx_fs->tables;
- ft_crypto = &tx_tables->ft_crypto;
-
- /* Tx crypto table */
- ft_attr.flags = MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT;
- ft_attr.level = TX_CRYPTO_TABLE_LEVEL;
- ft_attr.max_fte = CRYPTO_NUM_MAXSEC_FTE;
-
- flow_table = mlx5_create_flow_table(ns, &ft_attr);
- if (IS_ERR(flow_table)) {
- err = PTR_ERR(flow_table);
- netdev_err(netdev, "Failed to create MACsec Tx crypto table err(%d)\n", err);
- goto out_flow_group;
- }
- ft_crypto->t = flow_table;
-
- /* Tx crypto table groups */
- err = macsec_fs_tx_create_crypto_table_groups(ft_crypto);
- if (err) {
- netdev_err(netdev,
- "Failed to create default flow group for MACsec Tx crypto table err(%d)\n",
- err);
- goto err;
- }
-
- /* Tx crypto table MKE rule - MKE packets shouldn't be offloaded */
- spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
-
- MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.ethertype);
- MLX5_SET(fte_match_param, spec->match_value, outer_headers.ethertype, ETH_P_PAE);
- flow_act.action = MLX5_FLOW_CONTEXT_ACTION_ALLOW;
-
- rule = mlx5_add_flow_rules(ft_crypto->t, spec, &flow_act, NULL, 0);
- if (IS_ERR(rule)) {
- err = PTR_ERR(rule);
- netdev_err(netdev, "Failed to add MACsec TX MKE rule, err=%d\n", err);
- goto err;
- }
- tx_fs->crypto_mke_rule = rule;
-
- /* Tx crypto table Default miss rule */
- memset(&flow_act, 0, sizeof(flow_act));
- flow_act.action = MLX5_FLOW_CONTEXT_ACTION_ALLOW;
- rule = mlx5_add_flow_rules(ft_crypto->t, NULL, &flow_act, NULL, 0);
- if (IS_ERR(rule)) {
- err = PTR_ERR(rule);
- netdev_err(netdev, "Failed to add MACsec Tx table default miss rule %d\n", err);
- goto err;
- }
- tx_tables->crypto_miss_rule = rule;
-
- /* Tx check table */
- flow_table = macsec_fs_auto_group_table_create(ns, 0, TX_CHECK_TABLE_LEVEL,
- TX_CHECK_TABLE_NUM_FTE);
- if (IS_ERR(flow_table)) {
- err = PTR_ERR(flow_table);
- netdev_err(netdev, "fail to create MACsec TX check table, err(%d)\n", err);
- goto err;
- }
- tx_tables->ft_check = flow_table;
-
- /* Tx check table Default miss group/rule */
- memset(flow_group_in, 0, inlen);
- MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, flow_table->max_fte - 1);
- MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, flow_table->max_fte - 1);
- flow_group = mlx5_create_flow_group(tx_tables->ft_check, flow_group_in);
- if (IS_ERR(flow_group)) {
- err = PTR_ERR(flow_group);
- netdev_err(netdev,
- "Failed to create default flow group for MACsec Tx crypto table err(%d)\n",
- err);
- goto err;
- }
- tx_tables->ft_check_group = flow_group;
-
- /* Tx check table default drop rule */
- memset(&dest, 0, sizeof(struct mlx5_flow_destination));
- memset(&flow_act, 0, sizeof(flow_act));
- dest.type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
- dest.counter_id = mlx5_fc_id(tx_tables->check_miss_rule_counter);
- flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP | MLX5_FLOW_CONTEXT_ACTION_COUNT;
- rule = mlx5_add_flow_rules(tx_tables->ft_check, NULL, &flow_act, &dest, 1);
- if (IS_ERR(rule)) {
- err = PTR_ERR(rule);
- netdev_err(netdev, "Failed to added MACsec tx check drop rule, err(%d)\n", err);
- goto err;
- }
- tx_tables->check_miss_rule = rule;
-
- /* Tx check table rule */
- memset(spec, 0, sizeof(struct mlx5_flow_spec));
- memset(&dest, 0, sizeof(struct mlx5_flow_destination));
- memset(&flow_act, 0, sizeof(flow_act));
-
- MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, misc_parameters_2.metadata_reg_c_4);
- MLX5_SET(fte_match_param, spec->match_value, misc_parameters_2.metadata_reg_c_4, 0);
- spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS_2;
-
- flow_act.flags = FLOW_ACT_NO_APPEND;
- flow_act.action = MLX5_FLOW_CONTEXT_ACTION_ALLOW | MLX5_FLOW_CONTEXT_ACTION_COUNT;
- dest.type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
- dest.counter_id = mlx5_fc_id(tx_tables->check_rule_counter);
- rule = mlx5_add_flow_rules(tx_tables->ft_check, spec, &flow_act, &dest, 1);
- if (IS_ERR(rule)) {
- err = PTR_ERR(rule);
- netdev_err(netdev, "Failed to add MACsec check rule, err=%d\n", err);
- goto err;
- }
- tx_fs->check_rule = rule;
-
- goto out_flow_group;
-
-err:
- macsec_fs_tx_destroy(macsec_fs);
-out_flow_group:
- kvfree(flow_group_in);
-out_spec:
- kvfree(spec);
- return err;
-}
-
-static int macsec_fs_tx_ft_get(struct mlx5e_macsec_fs *macsec_fs)
-{
- struct mlx5e_macsec_tx *tx_fs = macsec_fs->tx_fs;
- struct mlx5e_macsec_tables *tx_tables;
- int err = 0;
-
- tx_tables = &tx_fs->tables;
- if (tx_tables->refcnt)
- goto out;
-
- err = macsec_fs_tx_create(macsec_fs);
- if (err)
- return err;
-
-out:
- tx_tables->refcnt++;
- return err;
-}
-
-static void macsec_fs_tx_ft_put(struct mlx5e_macsec_fs *macsec_fs)
-{
- struct mlx5e_macsec_tables *tx_tables = &macsec_fs->tx_fs->tables;
-
- if (--tx_tables->refcnt)
- return;
-
- macsec_fs_tx_destroy(macsec_fs);
-}
-
-static int macsec_fs_tx_setup_fte(struct mlx5e_macsec_fs *macsec_fs,
- struct mlx5_flow_spec *spec,
- struct mlx5_flow_act *flow_act,
- u32 macsec_obj_id,
- u32 *fs_id)
-{
- struct mlx5e_macsec_tx *tx_fs = macsec_fs->tx_fs;
- int err = 0;
- u32 id;
-
- err = ida_alloc_range(&tx_fs->tx_halloc, 1,
- MLX5_MACSEC_NUM_OF_SUPPORTED_INTERFACES,
- GFP_KERNEL);
- if (err < 0)
- return err;
-
- id = err;
- spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS_2;
-
- /* Metadata match */
- MLX5_SET(fte_match_param, spec->match_criteria, misc_parameters_2.metadata_reg_a,
- MLX5_ETH_WQE_FT_META_MACSEC_MASK);
- MLX5_SET(fte_match_param, spec->match_value, misc_parameters_2.metadata_reg_a,
- MLX5_ETH_WQE_FT_META_MACSEC | id << 2);
-
- *fs_id = id;
- flow_act->crypto.type = MLX5_FLOW_CONTEXT_ENCRYPT_DECRYPT_TYPE_MACSEC;
- flow_act->crypto.obj_id = macsec_obj_id;
-
- mlx5_core_dbg(macsec_fs->mdev, "Tx fte: macsec obj_id %u, fs_id %u\n", macsec_obj_id, id);
- return 0;
-}
-
-static void macsec_fs_tx_create_sectag_header(const struct macsec_context *ctx,
- char *reformatbf,
- size_t *reformat_size)
-{
- const struct macsec_secy *secy = ctx->secy;
- bool sci_present = macsec_send_sci(secy);
- struct mlx5_sectag_header sectag = {};
- const struct macsec_tx_sc *tx_sc;
-
- tx_sc = &secy->tx_sc;
- sectag.ethertype = htons(ETH_P_MACSEC);
-
- if (sci_present) {
- sectag.tci_an |= MACSEC_TCI_SC;
- memcpy(&sectag.sci, &secy->sci,
- sizeof(sectag.sci));
- } else {
- if (tx_sc->end_station)
- sectag.tci_an |= MACSEC_TCI_ES;
- if (tx_sc->scb)
- sectag.tci_an |= MACSEC_TCI_SCB;
- }
-
- /* With GCM, C/E clear for !encrypt, both set for encrypt */
- if (tx_sc->encrypt)
- sectag.tci_an |= MACSEC_TCI_CONFID;
- else if (secy->icv_len != MACSEC_DEFAULT_ICV_LEN)
- sectag.tci_an |= MACSEC_TCI_C;
-
- sectag.tci_an |= tx_sc->encoding_sa;
-
- *reformat_size = MLX5_MACSEC_TAG_LEN + (sci_present ? MACSEC_SCI_LEN : 0);
-
- memcpy(reformatbf, &sectag, *reformat_size);
-}
-
-static void macsec_fs_tx_del_rule(struct mlx5e_macsec_fs *macsec_fs,
- struct mlx5e_macsec_tx_rule *tx_rule)
-{
- if (tx_rule->rule) {
- mlx5_del_flow_rules(tx_rule->rule);
- tx_rule->rule = NULL;
- }
-
- if (tx_rule->pkt_reformat) {
- mlx5_packet_reformat_dealloc(macsec_fs->mdev, tx_rule->pkt_reformat);
- tx_rule->pkt_reformat = NULL;
- }
-
- if (tx_rule->fs_id) {
- ida_free(&macsec_fs->tx_fs->tx_halloc, tx_rule->fs_id);
- tx_rule->fs_id = 0;
- }
-
- kfree(tx_rule);
-
- macsec_fs_tx_ft_put(macsec_fs);
-}
-
-#define MLX5_REFORMAT_PARAM_ADD_MACSEC_OFFSET_4_BYTES 1
-
-static union mlx5e_macsec_rule *
-macsec_fs_tx_add_rule(struct mlx5e_macsec_fs *macsec_fs,
- const struct macsec_context *macsec_ctx,
- struct mlx5_macsec_rule_attrs *attrs,
- u32 *sa_fs_id)
-{
- char reformatbf[MLX5_MACSEC_TAG_LEN + MACSEC_SCI_LEN];
- struct mlx5_pkt_reformat_params reformat_params = {};
- struct mlx5e_macsec_tx *tx_fs = macsec_fs->tx_fs;
- struct net_device *netdev = macsec_fs->netdev;
- union mlx5e_macsec_rule *macsec_rule = NULL;
- struct mlx5_flow_destination dest = {};
- struct mlx5e_macsec_tables *tx_tables;
- struct mlx5e_macsec_tx_rule *tx_rule;
- struct mlx5_flow_act flow_act = {};
- struct mlx5_flow_handle *rule;
- struct mlx5_flow_spec *spec;
- size_t reformat_size;
- int err = 0;
- u32 fs_id;
-
- tx_tables = &tx_fs->tables;
-
- spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
- if (!spec)
- return NULL;
-
- err = macsec_fs_tx_ft_get(macsec_fs);
- if (err)
- goto out_spec;
-
- macsec_rule = kzalloc(sizeof(*macsec_rule), GFP_KERNEL);
- if (!macsec_rule) {
- macsec_fs_tx_ft_put(macsec_fs);
- goto out_spec;
- }
-
- tx_rule = &macsec_rule->tx_rule;
-
- /* Tx crypto table crypto rule */
- macsec_fs_tx_create_sectag_header(macsec_ctx, reformatbf, &reformat_size);
-
- reformat_params.type = MLX5_REFORMAT_TYPE_ADD_MACSEC;
- reformat_params.size = reformat_size;
- reformat_params.data = reformatbf;
-
- if (is_vlan_dev(macsec_ctx->netdev))
- reformat_params.param_0 = MLX5_REFORMAT_PARAM_ADD_MACSEC_OFFSET_4_BYTES;
-
- flow_act.pkt_reformat = mlx5_packet_reformat_alloc(macsec_fs->mdev,
- &reformat_params,
- MLX5_FLOW_NAMESPACE_EGRESS_MACSEC);
- if (IS_ERR(flow_act.pkt_reformat)) {
- err = PTR_ERR(flow_act.pkt_reformat);
- netdev_err(netdev, "Failed to allocate MACsec Tx reformat context err=%d\n", err);
- goto err;
- }
- tx_rule->pkt_reformat = flow_act.pkt_reformat;
-
- err = macsec_fs_tx_setup_fte(macsec_fs, spec, &flow_act, attrs->macsec_obj_id, &fs_id);
- if (err) {
- netdev_err(netdev,
- "Failed to add packet reformat for MACsec TX crypto rule, err=%d\n",
- err);
- goto err;
- }
-
- tx_rule->fs_id = fs_id;
- *sa_fs_id = fs_id;
-
- flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
- MLX5_FLOW_CONTEXT_ACTION_CRYPTO_ENCRYPT |
- MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
- dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
- dest.ft = tx_tables->ft_check;
- rule = mlx5_add_flow_rules(tx_tables->ft_crypto.t, spec, &flow_act, &dest, 1);
- if (IS_ERR(rule)) {
- err = PTR_ERR(rule);
- netdev_err(netdev, "Failed to add MACsec TX crypto rule, err=%d\n", err);
- goto err;
- }
- tx_rule->rule = rule;
-
- goto out_spec;
-
-err:
- macsec_fs_tx_del_rule(macsec_fs, tx_rule);
- macsec_rule = NULL;
-out_spec:
- kvfree(spec);
-
- return macsec_rule;
-}
-
-static void macsec_fs_tx_cleanup(struct mlx5e_macsec_fs *macsec_fs)
-{
- struct mlx5e_macsec_tx *tx_fs = macsec_fs->tx_fs;
- struct mlx5_core_dev *mdev = macsec_fs->mdev;
- struct mlx5e_macsec_tables *tx_tables;
-
- if (!tx_fs)
- return;
-
- tx_tables = &tx_fs->tables;
- if (tx_tables->refcnt) {
- netdev_err(macsec_fs->netdev,
- "Can't destroy MACsec offload tx_fs, refcnt(%u) isn't 0\n",
- tx_tables->refcnt);
- return;
- }
-
- ida_destroy(&tx_fs->tx_halloc);
-
- if (tx_tables->check_miss_rule_counter) {
- mlx5_fc_destroy(mdev, tx_tables->check_miss_rule_counter);
- tx_tables->check_miss_rule_counter = NULL;
- }
-
- if (tx_tables->check_rule_counter) {
- mlx5_fc_destroy(mdev, tx_tables->check_rule_counter);
- tx_tables->check_rule_counter = NULL;
- }
-
- kfree(tx_fs);
- macsec_fs->tx_fs = NULL;
-}
-
-static int macsec_fs_tx_init(struct mlx5e_macsec_fs *macsec_fs)
-{
- struct net_device *netdev = macsec_fs->netdev;
- struct mlx5_core_dev *mdev = macsec_fs->mdev;
- struct mlx5e_macsec_tables *tx_tables;
- struct mlx5e_macsec_tx *tx_fs;
- struct mlx5_fc *flow_counter;
- int err;
-
- tx_fs = kzalloc(sizeof(*tx_fs), GFP_KERNEL);
- if (!tx_fs)
- return -ENOMEM;
-
- tx_tables = &tx_fs->tables;
-
- flow_counter = mlx5_fc_create(mdev, false);
- if (IS_ERR(flow_counter)) {
- err = PTR_ERR(flow_counter);
- netdev_err(netdev,
- "Failed to create MACsec Tx encrypt flow counter, err(%d)\n",
- err);
- goto err_encrypt_counter;
- }
- tx_tables->check_rule_counter = flow_counter;
-
- flow_counter = mlx5_fc_create(mdev, false);
- if (IS_ERR(flow_counter)) {
- err = PTR_ERR(flow_counter);
- netdev_err(netdev,
- "Failed to create MACsec Tx drop flow counter, err(%d)\n",
- err);
- goto err_drop_counter;
- }
- tx_tables->check_miss_rule_counter = flow_counter;
-
- ida_init(&tx_fs->tx_halloc);
-
- macsec_fs->tx_fs = tx_fs;
-
- return 0;
-
-err_drop_counter:
- mlx5_fc_destroy(mdev, tx_tables->check_rule_counter);
- tx_tables->check_rule_counter = NULL;
-
-err_encrypt_counter:
- kfree(tx_fs);
- macsec_fs->tx_fs = NULL;
-
- return err;
-}
-
-static void macsec_fs_rx_destroy(struct mlx5e_macsec_fs *macsec_fs)
-{
- struct mlx5e_macsec_rx *rx_fs = macsec_fs->rx_fs;
- struct mlx5e_macsec_tables *rx_tables;
- int i;
-
- /* Rx check table */
- for (i = 1; i >= 0; --i) {
- if (rx_fs->check_rule[i]) {
- mlx5_del_flow_rules(rx_fs->check_rule[i]);
- rx_fs->check_rule[i] = NULL;
- }
-
- if (rx_fs->check_rule_pkt_reformat[i]) {
- mlx5_packet_reformat_dealloc(macsec_fs->mdev,
- rx_fs->check_rule_pkt_reformat[i]);
- rx_fs->check_rule_pkt_reformat[i] = NULL;
- }
- }
-
- rx_tables = &rx_fs->tables;
-
- if (rx_tables->check_miss_rule) {
- mlx5_del_flow_rules(rx_tables->check_miss_rule);
- rx_tables->check_miss_rule = NULL;
- }
-
- if (rx_tables->ft_check_group) {
- mlx5_destroy_flow_group(rx_tables->ft_check_group);
- rx_tables->ft_check_group = NULL;
- }
-
- if (rx_tables->ft_check) {
- mlx5_destroy_flow_table(rx_tables->ft_check);
- rx_tables->ft_check = NULL;
- }
-
- /* Rx crypto table */
- if (rx_tables->crypto_miss_rule) {
- mlx5_del_flow_rules(rx_tables->crypto_miss_rule);
- rx_tables->crypto_miss_rule = NULL;
- }
-
- mlx5e_destroy_flow_table(&rx_tables->ft_crypto);
-}
-
-static int macsec_fs_rx_create_crypto_table_groups(struct mlx5e_flow_table *ft)
-{
- int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
- int mclen = MLX5_ST_SZ_BYTES(fte_match_param);
- int ix = 0;
- u32 *in;
- int err;
- u8 *mc;
-
- ft->g = kcalloc(RX_CRYPTO_TABLE_NUM_GROUPS, sizeof(*ft->g), GFP_KERNEL);
- if (!ft->g)
- return -ENOMEM;
-
- in = kvzalloc(inlen, GFP_KERNEL);
- if (!in) {
- kfree(ft->g);
- return -ENOMEM;
- }
-
- mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
-
- /* Flow group for SA rule with SCI */
- MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS |
- MLX5_MATCH_MISC_PARAMETERS_5);
- MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype);
-
- MLX5_SET(fte_match_param, mc, misc_parameters_5.macsec_tag_0,
- MLX5_MACSEC_SECTAG_TCI_AN_FIELD_BITMASK <<
- MLX5_MACSEC_SECTAG_TCI_AN_FIELD_OFFSET);
- MLX5_SET_TO_ONES(fte_match_param, mc, misc_parameters_5.macsec_tag_2);
- MLX5_SET_TO_ONES(fte_match_param, mc, misc_parameters_5.macsec_tag_3);
-
- MLX5_SET_CFG(in, start_flow_index, ix);
- ix += RX_CRYPTO_TABLE_SA_RULE_WITH_SCI_GROUP_SIZE;
- MLX5_SET_CFG(in, end_flow_index, ix - 1);
- ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
- if (IS_ERR(ft->g[ft->num_groups]))
- goto err;
- ft->num_groups++;
-
- /* Flow group for SA rule without SCI */
- memset(in, 0, inlen);
- memset(mc, 0, mclen);
- MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS |
- MLX5_MATCH_MISC_PARAMETERS_5);
- MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.smac_47_16);
- MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.smac_15_0);
- MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype);
-
- MLX5_SET(fte_match_param, mc, misc_parameters_5.macsec_tag_0,
- MLX5_MACSEC_SECTAG_TCI_AN_FIELD_BITMASK << MLX5_MACSEC_SECTAG_TCI_AN_FIELD_OFFSET);
-
- MLX5_SET_CFG(in, start_flow_index, ix);
- ix += RX_CRYPTO_TABLE_SA_RULE_WITHOUT_SCI_GROUP_SIZE;
- MLX5_SET_CFG(in, end_flow_index, ix - 1);
- ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
- if (IS_ERR(ft->g[ft->num_groups]))
- goto err;
- ft->num_groups++;
-
- /* Flow Group for l2 traps */
- memset(in, 0, inlen);
- memset(mc, 0, mclen);
- MLX5_SET_CFG(in, start_flow_index, ix);
- ix += CRYPTO_TABLE_DEFAULT_RULE_GROUP_SIZE;
- MLX5_SET_CFG(in, end_flow_index, ix - 1);
- ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
- if (IS_ERR(ft->g[ft->num_groups]))
- goto err;
- ft->num_groups++;
-
- kvfree(in);
- return 0;
-
-err:
- err = PTR_ERR(ft->g[ft->num_groups]);
- ft->g[ft->num_groups] = NULL;
- kvfree(in);
-
- return err;
-}
-
-static int macsec_fs_rx_create_check_decap_rule(struct mlx5e_macsec_fs *macsec_fs,
- struct mlx5_flow_destination *dest,
- struct mlx5_flow_act *flow_act,
- struct mlx5_flow_spec *spec,
- int reformat_param_size)
-{
- int rule_index = (reformat_param_size == MLX5_SECTAG_HEADER_SIZE_WITH_SCI) ? 0 : 1;
- u8 mlx5_reformat_buf[MLX5_SECTAG_HEADER_SIZE_WITH_SCI];
- struct mlx5_pkt_reformat_params reformat_params = {};
- struct mlx5e_macsec_rx *rx_fs = macsec_fs->rx_fs;
- struct net_device *netdev = macsec_fs->netdev;
- struct mlx5e_macsec_tables *rx_tables;
- struct mlx5_flow_handle *rule;
- int err = 0;
-
- rx_tables = &rx_fs->tables;
-
- /* Rx check table decap 16B rule */
- memset(dest, 0, sizeof(*dest));
- memset(flow_act, 0, sizeof(*flow_act));
- memset(spec, 0, sizeof(*spec));
-
- reformat_params.type = MLX5_REFORMAT_TYPE_DEL_MACSEC;
- reformat_params.size = reformat_param_size;
- reformat_params.data = mlx5_reformat_buf;
- flow_act->pkt_reformat = mlx5_packet_reformat_alloc(macsec_fs->mdev,
- &reformat_params,
- MLX5_FLOW_NAMESPACE_KERNEL_RX_MACSEC);
- if (IS_ERR(flow_act->pkt_reformat)) {
- err = PTR_ERR(flow_act->pkt_reformat);
- netdev_err(netdev, "Failed to allocate MACsec Rx reformat context err=%d\n", err);
- return err;
- }
- rx_fs->check_rule_pkt_reformat[rule_index] = flow_act->pkt_reformat;
-
- spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS_2;
- /* MACsec syndrome match */
- MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, misc_parameters_2.macsec_syndrome);
- MLX5_SET(fte_match_param, spec->match_value, misc_parameters_2.macsec_syndrome, 0);
- /* ASO return reg syndrome match */
- MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, misc_parameters_2.metadata_reg_c_4);
- MLX5_SET(fte_match_param, spec->match_value, misc_parameters_2.metadata_reg_c_4, 0);
-
- spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS_5;
- /* Sectag TCI SC present bit*/
- MLX5_SET(fte_match_param, spec->match_criteria, misc_parameters_5.macsec_tag_0,
- MLX5_MACSEC_SECTAG_TCI_SC_FIELD_BIT << MLX5_MACSEC_SECTAG_TCI_AN_FIELD_OFFSET);
-
- if (reformat_param_size == MLX5_SECTAG_HEADER_SIZE_WITH_SCI)
- MLX5_SET(fte_match_param, spec->match_value, misc_parameters_5.macsec_tag_0,
- MLX5_MACSEC_SECTAG_TCI_SC_FIELD_BIT <<
- MLX5_MACSEC_SECTAG_TCI_AN_FIELD_OFFSET);
-
- flow_act->flags = FLOW_ACT_NO_APPEND;
- flow_act->action = MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO |
- MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT |
- MLX5_FLOW_CONTEXT_ACTION_COUNT;
- dest->type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
- dest->counter_id = mlx5_fc_id(rx_tables->check_rule_counter);
- rule = mlx5_add_flow_rules(rx_tables->ft_check, spec, flow_act, dest, 1);
- if (IS_ERR(rule)) {
- err = PTR_ERR(rule);
- netdev_err(netdev, "Failed to add MACsec Rx check rule, err=%d\n", err);
- return err;
- }
-
- rx_fs->check_rule[rule_index] = rule;
-
- return 0;
-}
-
-static int macsec_fs_rx_create(struct mlx5e_macsec_fs *macsec_fs)
-{
- int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
- struct mlx5e_macsec_rx *rx_fs = macsec_fs->rx_fs;
- struct net_device *netdev = macsec_fs->netdev;
- struct mlx5_flow_table_attr ft_attr = {};
- struct mlx5_flow_destination dest = {};
- struct mlx5e_macsec_tables *rx_tables;
- struct mlx5e_flow_table *ft_crypto;
- struct mlx5_flow_table *flow_table;
- struct mlx5_flow_group *flow_group;
- struct mlx5_flow_act flow_act = {};
- struct mlx5_flow_namespace *ns;
- struct mlx5_flow_handle *rule;
- struct mlx5_flow_spec *spec;
- u32 *flow_group_in;
- int err;
-
- ns = mlx5_get_flow_namespace(macsec_fs->mdev, MLX5_FLOW_NAMESPACE_KERNEL_RX_MACSEC);
- if (!ns)
- return -ENOMEM;
-
- spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
- if (!spec)
- return -ENOMEM;
-
- flow_group_in = kvzalloc(inlen, GFP_KERNEL);
- if (!flow_group_in) {
- err = -ENOMEM;
- goto free_spec;
- }
-
- rx_tables = &rx_fs->tables;
- ft_crypto = &rx_tables->ft_crypto;
-
- /* Rx crypto table */
- ft_attr.level = RX_CRYPTO_TABLE_LEVEL;
- ft_attr.max_fte = CRYPTO_NUM_MAXSEC_FTE;
-
- flow_table = mlx5_create_flow_table(ns, &ft_attr);
- if (IS_ERR(flow_table)) {
- err = PTR_ERR(flow_table);
- netdev_err(netdev, "Failed to create MACsec Rx crypto table err(%d)\n", err);
- goto out_flow_group;
- }
- ft_crypto->t = flow_table;
-
- /* Rx crypto table groups */
- err = macsec_fs_rx_create_crypto_table_groups(ft_crypto);
- if (err) {
- netdev_err(netdev,
- "Failed to create default flow group for MACsec Tx crypto table err(%d)\n",
- err);
- goto err;
- }
-
- flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO;
- rule = mlx5_add_flow_rules(ft_crypto->t, NULL, &flow_act, NULL, 0);
- if (IS_ERR(rule)) {
- err = PTR_ERR(rule);
- netdev_err(netdev,
- "Failed to add MACsec Rx crypto table default miss rule %d\n",
- err);
- goto err;
- }
- rx_tables->crypto_miss_rule = rule;
-
- /* Rx check table */
- flow_table = macsec_fs_auto_group_table_create(ns,
- MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT,
- RX_CHECK_TABLE_LEVEL,
- RX_CHECK_TABLE_NUM_FTE);
- if (IS_ERR(flow_table)) {
- err = PTR_ERR(flow_table);
- netdev_err(netdev, "fail to create MACsec RX check table, err(%d)\n", err);
- goto err;
- }
- rx_tables->ft_check = flow_table;
-
- /* Rx check table Default miss group/rule */
- MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, flow_table->max_fte - 1);
- MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, flow_table->max_fte - 1);
- flow_group = mlx5_create_flow_group(rx_tables->ft_check, flow_group_in);
- if (IS_ERR(flow_group)) {
- err = PTR_ERR(flow_group);
- netdev_err(netdev,
- "Failed to create default flow group for MACsec Rx check table err(%d)\n",
- err);
- goto err;
- }
- rx_tables->ft_check_group = flow_group;
-
- /* Rx check table default drop rule */
- memset(&flow_act, 0, sizeof(flow_act));
-
- dest.type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
- dest.counter_id = mlx5_fc_id(rx_tables->check_miss_rule_counter);
- flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP | MLX5_FLOW_CONTEXT_ACTION_COUNT;
- rule = mlx5_add_flow_rules(rx_tables->ft_check, NULL, &flow_act, &dest, 1);
- if (IS_ERR(rule)) {
- err = PTR_ERR(rule);
- netdev_err(netdev, "Failed to added MACsec Rx check drop rule, err(%d)\n", err);
- goto err;
- }
- rx_tables->check_miss_rule = rule;
-
- /* Rx check table decap rules */
- err = macsec_fs_rx_create_check_decap_rule(macsec_fs, &dest, &flow_act, spec,
- MLX5_SECTAG_HEADER_SIZE_WITH_SCI);
- if (err)
- goto err;
-
- err = macsec_fs_rx_create_check_decap_rule(macsec_fs, &dest, &flow_act, spec,
- MLX5_SECTAG_HEADER_SIZE_WITHOUT_SCI);
- if (err)
- goto err;
-
- goto out_flow_group;
-
-err:
- macsec_fs_rx_destroy(macsec_fs);
-out_flow_group:
- kvfree(flow_group_in);
-free_spec:
- kvfree(spec);
- return err;
-}
-
-static int macsec_fs_rx_ft_get(struct mlx5e_macsec_fs *macsec_fs)
-{
- struct mlx5e_macsec_tables *rx_tables = &macsec_fs->rx_fs->tables;
- int err = 0;
-
- if (rx_tables->refcnt)
- goto out;
-
- err = macsec_fs_rx_create(macsec_fs);
- if (err)
- return err;
-
-out:
- rx_tables->refcnt++;
- return err;
-}
-
-static void macsec_fs_rx_ft_put(struct mlx5e_macsec_fs *macsec_fs)
-{
- struct mlx5e_macsec_tables *rx_tables = &macsec_fs->rx_fs->tables;
-
- if (--rx_tables->refcnt)
- return;
-
- macsec_fs_rx_destroy(macsec_fs);
-}
-
-static void macsec_fs_rx_del_rule(struct mlx5e_macsec_fs *macsec_fs,
- struct mlx5e_macsec_rx_rule *rx_rule)
-{
- int i;
-
- for (i = 0; i < RX_NUM_OF_RULES_PER_SA; ++i) {
- if (rx_rule->rule[i]) {
- mlx5_del_flow_rules(rx_rule->rule[i]);
- rx_rule->rule[i] = NULL;
- }
- }
-
- if (rx_rule->meta_modhdr) {
- mlx5_modify_header_dealloc(macsec_fs->mdev, rx_rule->meta_modhdr);
- rx_rule->meta_modhdr = NULL;
- }
-
- kfree(rx_rule);
-
- macsec_fs_rx_ft_put(macsec_fs);
-}
-
-static void macsec_fs_rx_setup_fte(struct mlx5_flow_spec *spec,
- struct mlx5_flow_act *flow_act,
- struct mlx5_macsec_rule_attrs *attrs,
- bool sci_present)
-{
- u8 tci_an = (sci_present << MLX5_MACSEC_SECTAG_TCI_SC_FIELD_OFFSET) | attrs->assoc_num;
- struct mlx5_flow_act_crypto_params *crypto_params = &flow_act->crypto;
- __be32 *sci_p = (__be32 *)(&attrs->sci);
-
- spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
-
- /* MACsec ethertype */
- MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.ethertype);
- MLX5_SET(fte_match_param, spec->match_value, outer_headers.ethertype, ETH_P_MACSEC);
-
- spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS_5;
-
- /* Sectag AN + TCI SC present bit*/
- MLX5_SET(fte_match_param, spec->match_criteria, misc_parameters_5.macsec_tag_0,
- MLX5_MACSEC_SECTAG_TCI_AN_FIELD_BITMASK << MLX5_MACSEC_SECTAG_TCI_AN_FIELD_OFFSET);
- MLX5_SET(fte_match_param, spec->match_value, misc_parameters_5.macsec_tag_0,
- tci_an << MLX5_MACSEC_SECTAG_TCI_AN_FIELD_OFFSET);
-
- if (sci_present) {
- MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
- misc_parameters_5.macsec_tag_2);
- MLX5_SET(fte_match_param, spec->match_value, misc_parameters_5.macsec_tag_2,
- be32_to_cpu(sci_p[0]));
-
- MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
- misc_parameters_5.macsec_tag_3);
- MLX5_SET(fte_match_param, spec->match_value, misc_parameters_5.macsec_tag_3,
- be32_to_cpu(sci_p[1]));
- } else {
- /* When SCI isn't present in the Sectag, need to match the source */
- /* MAC address only if the SCI contains the default MACsec PORT */
- MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.smac_47_16);
- MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.smac_15_0);
- memcpy(MLX5_ADDR_OF(fte_match_param, spec->match_value, outer_headers.smac_47_16),
- sci_p, ETH_ALEN);
- }
-
- crypto_params->type = MLX5_FLOW_CONTEXT_ENCRYPT_DECRYPT_TYPE_MACSEC;
- crypto_params->obj_id = attrs->macsec_obj_id;
-}
-
-static union mlx5e_macsec_rule *
-macsec_fs_rx_add_rule(struct mlx5e_macsec_fs *macsec_fs,
- struct mlx5_macsec_rule_attrs *attrs,
- u32 fs_id)
-{
- u8 action[MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto)] = {};
- struct mlx5e_macsec_rx *rx_fs = macsec_fs->rx_fs;
- struct net_device *netdev = macsec_fs->netdev;
- union mlx5e_macsec_rule *macsec_rule = NULL;
- struct mlx5_modify_hdr *modify_hdr = NULL;
- struct mlx5_flow_destination dest = {};
- struct mlx5e_macsec_tables *rx_tables;
- struct mlx5e_macsec_rx_rule *rx_rule;
- struct mlx5_flow_act flow_act = {};
- struct mlx5e_flow_table *ft_crypto;
- struct mlx5_flow_handle *rule;
- struct mlx5_flow_spec *spec;
- int err = 0;
-
- spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
- if (!spec)
- return NULL;
-
- err = macsec_fs_rx_ft_get(macsec_fs);
- if (err)
- goto out_spec;
-
- macsec_rule = kzalloc(sizeof(*macsec_rule), GFP_KERNEL);
- if (!macsec_rule) {
- macsec_fs_rx_ft_put(macsec_fs);
- goto out_spec;
- }
-
- rx_rule = &macsec_rule->rx_rule;
- rx_tables = &rx_fs->tables;
- ft_crypto = &rx_tables->ft_crypto;
-
- /* Set bit[31 - 30] macsec marker - 0x01 */
- /* Set bit[15-0] fs id */
- MLX5_SET(set_action_in, action, action_type, MLX5_ACTION_TYPE_SET);
- MLX5_SET(set_action_in, action, field, MLX5_ACTION_IN_FIELD_METADATA_REG_B);
- MLX5_SET(set_action_in, action, data, MLX5_MACSEC_RX_METADAT_HANDLE(fs_id) | BIT(30));
- MLX5_SET(set_action_in, action, offset, 0);
- MLX5_SET(set_action_in, action, length, 32);
-
- modify_hdr = mlx5_modify_header_alloc(macsec_fs->mdev, MLX5_FLOW_NAMESPACE_KERNEL_RX_MACSEC,
- 1, action);
- if (IS_ERR(modify_hdr)) {
- err = PTR_ERR(modify_hdr);
- netdev_err(netdev, "fail to alloc MACsec set modify_header_id err=%d\n", err);
- modify_hdr = NULL;
- goto err;
- }
- rx_rule->meta_modhdr = modify_hdr;
-
- /* Rx crypto table with SCI rule */
- macsec_fs_rx_setup_fte(spec, &flow_act, attrs, true);
-
- flow_act.modify_hdr = modify_hdr;
- flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
- MLX5_FLOW_CONTEXT_ACTION_CRYPTO_DECRYPT |
- MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
-
- dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
- dest.ft = rx_tables->ft_check;
- rule = mlx5_add_flow_rules(ft_crypto->t, spec, &flow_act, &dest, 1);
- if (IS_ERR(rule)) {
- err = PTR_ERR(rule);
- netdev_err(netdev,
- "Failed to add SA with SCI rule to Rx crypto rule, err=%d\n",
- err);
- goto err;
- }
- rx_rule->rule[0] = rule;
-
- /* Rx crypto table without SCI rule */
- if ((cpu_to_be64((__force u64)attrs->sci) & 0xFFFF) == ntohs(MACSEC_PORT_ES)) {
- memset(spec, 0, sizeof(struct mlx5_flow_spec));
- memset(&dest, 0, sizeof(struct mlx5_flow_destination));
- memset(&flow_act, 0, sizeof(flow_act));
-
- macsec_fs_rx_setup_fte(spec, &flow_act, attrs, false);
-
- flow_act.modify_hdr = modify_hdr;
- flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
- MLX5_FLOW_CONTEXT_ACTION_CRYPTO_DECRYPT |
- MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
-
- dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
- dest.ft = rx_tables->ft_check;
- rule = mlx5_add_flow_rules(ft_crypto->t, spec, &flow_act, &dest, 1);
- if (IS_ERR(rule)) {
- err = PTR_ERR(rule);
- netdev_err(netdev,
- "Failed to add SA without SCI rule to Rx crypto rule, err=%d\n",
- err);
- goto err;
- }
- rx_rule->rule[1] = rule;
- }
-
- kvfree(spec);
- return macsec_rule;
-
-err:
- macsec_fs_rx_del_rule(macsec_fs, rx_rule);
- macsec_rule = NULL;
-out_spec:
- kvfree(spec);
- return macsec_rule;
-}
-
-static int macsec_fs_rx_init(struct mlx5e_macsec_fs *macsec_fs)
-{
- struct net_device *netdev = macsec_fs->netdev;
- struct mlx5_core_dev *mdev = macsec_fs->mdev;
- struct mlx5e_macsec_tables *rx_tables;
- struct mlx5e_macsec_rx *rx_fs;
- struct mlx5_fc *flow_counter;
- int err;
-
- rx_fs = kzalloc(sizeof(*rx_fs), GFP_KERNEL);
- if (!rx_fs)
- return -ENOMEM;
-
- flow_counter = mlx5_fc_create(mdev, false);
- if (IS_ERR(flow_counter)) {
- err = PTR_ERR(flow_counter);
- netdev_err(netdev,
- "Failed to create MACsec Rx encrypt flow counter, err(%d)\n",
- err);
- goto err_encrypt_counter;
- }
-
- rx_tables = &rx_fs->tables;
- rx_tables->check_rule_counter = flow_counter;
-
- flow_counter = mlx5_fc_create(mdev, false);
- if (IS_ERR(flow_counter)) {
- err = PTR_ERR(flow_counter);
- netdev_err(netdev,
- "Failed to create MACsec Rx drop flow counter, err(%d)\n",
- err);
- goto err_drop_counter;
- }
- rx_tables->check_miss_rule_counter = flow_counter;
-
- macsec_fs->rx_fs = rx_fs;
-
- return 0;
-
-err_drop_counter:
- mlx5_fc_destroy(mdev, rx_tables->check_rule_counter);
- rx_tables->check_rule_counter = NULL;
-
-err_encrypt_counter:
- kfree(rx_fs);
- macsec_fs->rx_fs = NULL;
-
- return err;
-}
-
-static void macsec_fs_rx_cleanup(struct mlx5e_macsec_fs *macsec_fs)
-{
- struct mlx5e_macsec_rx *rx_fs = macsec_fs->rx_fs;
- struct mlx5_core_dev *mdev = macsec_fs->mdev;
- struct mlx5e_macsec_tables *rx_tables;
-
- if (!rx_fs)
- return;
-
- rx_tables = &rx_fs->tables;
-
- if (rx_tables->refcnt) {
- netdev_err(macsec_fs->netdev,
- "Can't destroy MACsec offload rx_fs, refcnt(%u) isn't 0\n",
- rx_tables->refcnt);
- return;
- }
-
- if (rx_tables->check_miss_rule_counter) {
- mlx5_fc_destroy(mdev, rx_tables->check_miss_rule_counter);
- rx_tables->check_miss_rule_counter = NULL;
- }
-
- if (rx_tables->check_rule_counter) {
- mlx5_fc_destroy(mdev, rx_tables->check_rule_counter);
- rx_tables->check_rule_counter = NULL;
- }
-
- kfree(rx_fs);
- macsec_fs->rx_fs = NULL;
-}
-
-void mlx5e_macsec_fs_get_stats_fill(struct mlx5e_macsec_fs *macsec_fs, void *macsec_stats)
-{
- struct mlx5e_macsec_stats *stats = (struct mlx5e_macsec_stats *)macsec_stats;
- struct mlx5e_macsec_tables *tx_tables = &macsec_fs->tx_fs->tables;
- struct mlx5e_macsec_tables *rx_tables = &macsec_fs->rx_fs->tables;
- struct mlx5_core_dev *mdev = macsec_fs->mdev;
-
- if (tx_tables->check_rule_counter)
- mlx5_fc_query(mdev, tx_tables->check_rule_counter,
- &stats->macsec_tx_pkts, &stats->macsec_tx_bytes);
-
- if (tx_tables->check_miss_rule_counter)
- mlx5_fc_query(mdev, tx_tables->check_miss_rule_counter,
- &stats->macsec_tx_pkts_drop, &stats->macsec_tx_bytes_drop);
-
- if (rx_tables->check_rule_counter)
- mlx5_fc_query(mdev, rx_tables->check_rule_counter,
- &stats->macsec_rx_pkts, &stats->macsec_rx_bytes);
-
- if (rx_tables->check_miss_rule_counter)
- mlx5_fc_query(mdev, rx_tables->check_miss_rule_counter,
- &stats->macsec_rx_pkts_drop, &stats->macsec_rx_bytes_drop);
-}
-
-union mlx5e_macsec_rule *
-mlx5e_macsec_fs_add_rule(struct mlx5e_macsec_fs *macsec_fs,
- const struct macsec_context *macsec_ctx,
- struct mlx5_macsec_rule_attrs *attrs,
- u32 *sa_fs_id)
-{
- return (attrs->action == MLX5_ACCEL_MACSEC_ACTION_ENCRYPT) ?
- macsec_fs_tx_add_rule(macsec_fs, macsec_ctx, attrs, sa_fs_id) :
- macsec_fs_rx_add_rule(macsec_fs, attrs, *sa_fs_id);
-}
-
-void mlx5e_macsec_fs_del_rule(struct mlx5e_macsec_fs *macsec_fs,
- union mlx5e_macsec_rule *macsec_rule,
- int action)
-{
- (action == MLX5_ACCEL_MACSEC_ACTION_ENCRYPT) ?
- macsec_fs_tx_del_rule(macsec_fs, &macsec_rule->tx_rule) :
- macsec_fs_rx_del_rule(macsec_fs, &macsec_rule->rx_rule);
-}
-
-void mlx5e_macsec_fs_cleanup(struct mlx5e_macsec_fs *macsec_fs)
-{
- macsec_fs_rx_cleanup(macsec_fs);
- macsec_fs_tx_cleanup(macsec_fs);
- kfree(macsec_fs);
-}
-
-struct mlx5e_macsec_fs *
-mlx5e_macsec_fs_init(struct mlx5_core_dev *mdev,
- struct net_device *netdev)
-{
- struct mlx5e_macsec_fs *macsec_fs;
- int err;
-
- macsec_fs = kzalloc(sizeof(*macsec_fs), GFP_KERNEL);
- if (!macsec_fs)
- return NULL;
-
- macsec_fs->mdev = mdev;
- macsec_fs->netdev = netdev;
-
- err = macsec_fs_tx_init(macsec_fs);
- if (err) {
- netdev_err(netdev, "MACsec offload: Failed to init tx_fs, err=%d\n", err);
- goto err;
- }
-
- err = macsec_fs_rx_init(macsec_fs);
- if (err) {
- netdev_err(netdev, "MACsec offload: Failed to init tx_fs, err=%d\n", err);
- goto tx_cleanup;
- }
-
- return macsec_fs;
-
-tx_cleanup:
- macsec_fs_tx_cleanup(macsec_fs);
-err:
- kfree(macsec_fs);
- return NULL;
-}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec_fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec_fs.h
deleted file mode 100644
index b429648d4ee7..000000000000
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec_fs.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
-/* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
-
-#ifndef __MLX5_MACSEC_STEERING_H__
-#define __MLX5_MACSEC_STEERING_H__
-
-#ifdef CONFIG_MLX5_EN_MACSEC
-
-#include "en_accel/macsec.h"
-
-#define MLX5_MACSEC_NUM_OF_SUPPORTED_INTERFACES 16
-
-struct mlx5e_macsec_fs;
-union mlx5e_macsec_rule;
-
-struct mlx5_macsec_rule_attrs {
- sci_t sci;
- u32 macsec_obj_id;
- u8 assoc_num;
- int action;
-};
-
-enum mlx5_macsec_action {
- MLX5_ACCEL_MACSEC_ACTION_ENCRYPT,
- MLX5_ACCEL_MACSEC_ACTION_DECRYPT,
-};
-
-void mlx5e_macsec_fs_cleanup(struct mlx5e_macsec_fs *macsec_fs);
-
-struct mlx5e_macsec_fs *
-mlx5e_macsec_fs_init(struct mlx5_core_dev *mdev, struct net_device *netdev);
-
-union mlx5e_macsec_rule *
-mlx5e_macsec_fs_add_rule(struct mlx5e_macsec_fs *macsec_fs,
- const struct macsec_context *ctx,
- struct mlx5_macsec_rule_attrs *attrs,
- u32 *sa_fs_id);
-
-void mlx5e_macsec_fs_del_rule(struct mlx5e_macsec_fs *macsec_fs,
- union mlx5e_macsec_rule *macsec_rule,
- int action);
-
-void mlx5e_macsec_fs_get_stats_fill(struct mlx5e_macsec_fs *macsec_fs, void *macsec_stats);
-
-#endif
-
-#endif /* __MLX5_MACSEC_STEERING_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec_stats.c
index e50a2e3f3d18..4559ee16a11a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec_stats.c
@@ -8,14 +8,14 @@
#include "en_accel/macsec.h"
static const struct counter_desc mlx5e_macsec_hw_stats_desc[] = {
- { MLX5E_DECLARE_STAT(struct mlx5e_macsec_stats, macsec_rx_pkts) },
- { MLX5E_DECLARE_STAT(struct mlx5e_macsec_stats, macsec_rx_bytes) },
- { MLX5E_DECLARE_STAT(struct mlx5e_macsec_stats, macsec_rx_pkts_drop) },
- { MLX5E_DECLARE_STAT(struct mlx5e_macsec_stats, macsec_rx_bytes_drop) },
- { MLX5E_DECLARE_STAT(struct mlx5e_macsec_stats, macsec_tx_pkts) },
- { MLX5E_DECLARE_STAT(struct mlx5e_macsec_stats, macsec_tx_bytes) },
- { MLX5E_DECLARE_STAT(struct mlx5e_macsec_stats, macsec_tx_pkts_drop) },
- { MLX5E_DECLARE_STAT(struct mlx5e_macsec_stats, macsec_tx_bytes_drop) },
+ { MLX5E_DECLARE_STAT(struct mlx5_macsec_stats, macsec_rx_pkts) },
+ { MLX5E_DECLARE_STAT(struct mlx5_macsec_stats, macsec_rx_bytes) },
+ { MLX5E_DECLARE_STAT(struct mlx5_macsec_stats, macsec_rx_pkts_drop) },
+ { MLX5E_DECLARE_STAT(struct mlx5_macsec_stats, macsec_rx_bytes_drop) },
+ { MLX5E_DECLARE_STAT(struct mlx5_macsec_stats, macsec_tx_pkts) },
+ { MLX5E_DECLARE_STAT(struct mlx5_macsec_stats, macsec_tx_bytes) },
+ { MLX5E_DECLARE_STAT(struct mlx5_macsec_stats, macsec_tx_pkts_drop) },
+ { MLX5E_DECLARE_STAT(struct mlx5_macsec_stats, macsec_tx_bytes_drop) },
};
#define NUM_MACSEC_HW_COUNTERS ARRAY_SIZE(mlx5e_macsec_hw_stats_desc)
@@ -52,6 +52,7 @@ static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(macsec_hw)
static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(macsec_hw)
{
+ struct mlx5_macsec_fs *macsec_fs;
int i;
if (!priv->macsec)
@@ -60,9 +61,10 @@ static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(macsec_hw)
if (!mlx5e_is_macsec_device(priv->mdev))
return idx;
- mlx5e_macsec_get_stats_fill(priv->macsec, mlx5e_macsec_get_stats(priv->macsec));
+ macsec_fs = priv->mdev->macsec_fs;
+ mlx5_macsec_fs_get_stats_fill(macsec_fs, mlx5_macsec_fs_get_stats(macsec_fs));
for (i = 0; i < NUM_MACSEC_HW_COUNTERS; i++)
- data[idx++] = MLX5E_READ_CTR64_CPU(mlx5e_macsec_get_stats(priv->macsec),
+ data[idx++] = MLX5E_READ_CTR64_CPU(mlx5_macsec_fs_get_stats(macsec_fs),
mlx5e_macsec_hw_stats_desc,
i);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
index 5aa51d74f8b4..bb7f86c993e5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
@@ -432,8 +432,10 @@ static void arfs_may_expire_flow(struct mlx5e_priv *priv)
}
spin_unlock_bh(&arfs->arfs_lock);
hlist_for_each_entry_safe(arfs_rule, htmp, &del_list, hlist) {
- if (arfs_rule->rule)
+ if (arfs_rule->rule) {
mlx5_del_flow_rules(arfs_rule->rule);
+ priv->channel_stats[arfs_rule->rxq]->rq.arfs_expired++;
+ }
hlist_del(&arfs_rule->hlist);
kfree(arfs_rule);
}
@@ -509,6 +511,7 @@ static struct mlx5_flow_handle *arfs_add_rule(struct mlx5e_priv *priv,
spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec) {
+ priv->channel_stats[arfs_rule->rxq]->rq.arfs_err++;
err = -ENOMEM;
goto out;
}
@@ -519,6 +522,8 @@ static struct mlx5_flow_handle *arfs_add_rule(struct mlx5e_priv *priv,
ntohs(tuple->etype));
arfs_table = arfs_get_table(arfs, tuple->ip_proto, tuple->etype);
if (!arfs_table) {
+ WARN_ONCE(1, "arfs table does not exist for etype %u and ip_proto %u\n",
+ tuple->etype, tuple->ip_proto);
err = -EINVAL;
goto out;
}
@@ -600,9 +605,11 @@ static void arfs_modify_rule_rq(struct mlx5e_priv *priv,
dst.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
dst.tir_num = mlx5e_rx_res_get_tirn_direct(priv->rx_res, rxq);
err = mlx5_modify_rule_destination(rule, &dst, NULL);
- if (err)
+ if (err) {
+ priv->channel_stats[rxq]->rq.arfs_err++;
netdev_warn(priv->netdev,
"Failed to modify aRFS rule destination to rq=%d\n", rxq);
+ }
}
static void arfs_handle_work(struct work_struct *work)
@@ -632,6 +639,7 @@ static void arfs_handle_work(struct work_struct *work)
if (IS_ERR(rule))
goto out;
arfs_rule->rule = rule;
+ priv->channel_stats[arfs_rule->rxq]->rq.arfs_add++;
} else {
arfs_modify_rule_rq(priv, arfs_rule->rule,
arfs_rule->rxq);
@@ -650,8 +658,10 @@ static struct arfs_rule *arfs_alloc_rule(struct mlx5e_priv *priv,
struct arfs_tuple *tuple;
rule = kzalloc(sizeof(*rule), GFP_ATOMIC);
- if (!rule)
+ if (!rule) {
+ priv->channel_stats[rxq]->rq.arfs_err++;
return NULL;
+ }
rule->priv = priv;
rule->rxq = rxq;
@@ -740,10 +750,13 @@ int mlx5e_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
spin_lock_bh(&arfs->arfs_lock);
arfs_rule = arfs_find_rule(arfs_t, &fk);
if (arfs_rule) {
- if (arfs_rule->rxq == rxq_index) {
+ if (arfs_rule->rxq == rxq_index || work_busy(&arfs_rule->arfs_work)) {
spin_unlock_bh(&arfs->arfs_lock);
return arfs_rule->filter_id;
}
+
+ priv->channel_stats[rxq_index]->rq.arfs_request_in++;
+ priv->channel_stats[arfs_rule->rxq]->rq.arfs_request_out++;
arfs_rule->rxq = rxq_index;
} else {
arfs_rule = arfs_alloc_rule(priv, arfs_t, &fk, rxq_index, flow_id);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 27861b68ced5..dff02434ff45 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -2061,7 +2061,8 @@ static int set_pflag_tx_port_ts(struct net_device *netdev, bool enable)
struct mlx5e_params new_params;
int err;
- if (!MLX5_CAP_GEN(mdev, ts_cqe_to_dest_cqn))
+ if (!MLX5_CAP_GEN(mdev, ts_cqe_to_dest_cqn) ||
+ !MLX5_CAP_GEN_2(mdev, ts_cqe_metadata_size2wqe_counter))
return -EOPNOTSUPP;
/* Don't allow changing the PTP state if HTB offload is active, because
@@ -2163,8 +2164,8 @@ static u32 mlx5e_get_priv_flags(struct net_device *netdev)
return priv->channels.params.pflags;
}
-int mlx5e_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
- u32 *rule_locs)
+static int mlx5e_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
+ u32 *rule_locs)
{
struct mlx5e_priv *priv = netdev_priv(dev);
@@ -2181,7 +2182,7 @@ int mlx5e_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
return mlx5e_ethtool_get_rxnfc(priv, info, rule_locs);
}
-int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
+static int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
{
struct mlx5e_priv *priv = netdev_priv(dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
index aac32e505c14..3eccdadc0357 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
@@ -96,10 +96,6 @@ static struct mlx5e_ethtool_table *get_flow_table(struct mlx5e_priv *priv,
case UDP_V4_FLOW:
case TCP_V6_FLOW:
case UDP_V6_FLOW:
- max_tuples = ETHTOOL_NUM_L3_L4_FTS;
- prio = MLX5E_ETHTOOL_L3_L4_PRIO + (max_tuples - num_tuples);
- eth_ft = &ethtool->l3_l4_ft[prio];
- break;
case IP_USER_FLOW:
case IPV6_USER_FLOW:
max_tuples = ETHTOOL_NUM_L3_L4_FTS;
@@ -900,10 +896,16 @@ static int mlx5e_set_rss_hash_opt(struct mlx5e_priv *priv,
struct ethtool_rxnfc *nfc)
{
u8 rx_hash_field = 0;
+ u32 flow_type = 0;
+ u32 rss_idx = 0;
int err;
int tt;
- tt = flow_type_to_traffic_type(nfc->flow_type);
+ if (nfc->flow_type & FLOW_RSS)
+ rss_idx = nfc->rss_context;
+
+ flow_type = flow_type_mask(nfc->flow_type);
+ tt = flow_type_to_traffic_type(flow_type);
if (tt < 0)
return tt;
@@ -911,10 +913,10 @@ static int mlx5e_set_rss_hash_opt(struct mlx5e_priv *priv,
* on src IP, dest IP, TCP/UDP src port and TCP/UDP dest
* port.
*/
- if (nfc->flow_type != TCP_V4_FLOW &&
- nfc->flow_type != TCP_V6_FLOW &&
- nfc->flow_type != UDP_V4_FLOW &&
- nfc->flow_type != UDP_V6_FLOW)
+ if (flow_type != TCP_V4_FLOW &&
+ flow_type != TCP_V6_FLOW &&
+ flow_type != UDP_V4_FLOW &&
+ flow_type != UDP_V6_FLOW)
return -EOPNOTSUPP;
if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
@@ -931,7 +933,7 @@ static int mlx5e_set_rss_hash_opt(struct mlx5e_priv *priv,
rx_hash_field |= MLX5_HASH_FIELD_SEL_L4_DPORT;
mutex_lock(&priv->state_lock);
- err = mlx5e_rx_res_rss_set_hash_fields(priv->rx_res, tt, rx_hash_field);
+ err = mlx5e_rx_res_rss_set_hash_fields(priv->rx_res, rss_idx, tt, rx_hash_field);
mutex_unlock(&priv->state_lock);
return err;
@@ -940,14 +942,23 @@ static int mlx5e_set_rss_hash_opt(struct mlx5e_priv *priv,
static int mlx5e_get_rss_hash_opt(struct mlx5e_priv *priv,
struct ethtool_rxnfc *nfc)
{
- u32 hash_field = 0;
+ int hash_field = 0;
+ u32 flow_type = 0;
+ u32 rss_idx = 0;
int tt;
- tt = flow_type_to_traffic_type(nfc->flow_type);
+ if (nfc->flow_type & FLOW_RSS)
+ rss_idx = nfc->rss_context;
+
+ flow_type = flow_type_mask(nfc->flow_type);
+ tt = flow_type_to_traffic_type(flow_type);
if (tt < 0)
return tt;
- hash_field = mlx5e_rx_res_rss_get_hash_fields(priv->rx_res, tt);
+ hash_field = mlx5e_rx_res_rss_get_hash_fields(priv->rx_res, rss_idx, tt);
+ if (hash_field < 0)
+ return hash_field;
+
nfc->data = 0;
if (hash_field & MLX5_HASH_FIELD_SEL_SRC_IP)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index f7b494125eee..a2ae791538ed 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -38,7 +38,7 @@
#include <linux/debugfs.h>
#include <linux/if_bridge.h>
#include <linux/filter.h>
-#include <net/page_pool.h>
+#include <net/page_pool/types.h>
#include <net/pkt_sched.h>
#include <net/xdp_sock_drv.h>
#include "eswitch.h"
@@ -1991,7 +1991,7 @@ static int mlx5e_create_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param)
int eqn;
int err;
- err = mlx5_vector2eqn(mdev, param->eq_ix, &eqn);
+ err = mlx5_comp_eqn_get(mdev, param->eq_ix, &eqn);
if (err)
return err;
@@ -2447,14 +2447,14 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
struct xsk_buff_pool *xsk_pool,
struct mlx5e_channel **cp)
{
- int cpu = cpumask_first(mlx5_comp_irq_get_affinity_mask(priv->mdev, ix));
+ int cpu = mlx5_comp_vector_get_cpu(priv->mdev, ix);
struct net_device *netdev = priv->netdev;
struct mlx5e_xsk_param xsk;
struct mlx5e_channel *c;
unsigned int irq;
int err;
- err = mlx5_vector2irqn(priv->mdev, ix, &irq);
+ err = mlx5_comp_irqn_get(priv->mdev, ix, &irq);
if (err)
return err;
@@ -2858,13 +2858,13 @@ static void mlx5e_set_default_xps_cpumasks(struct mlx5e_priv *priv,
struct mlx5_core_dev *mdev = priv->mdev;
int num_comp_vectors, ix, irq;
- num_comp_vectors = mlx5_comp_vectors_count(mdev);
+ num_comp_vectors = mlx5_comp_vectors_max(mdev);
for (ix = 0; ix < params->num_channels; ix++) {
cpumask_clear(priv->scratchpad.cpumask);
for (irq = ix; irq < num_comp_vectors; irq += params->num_channels) {
- int cpu = cpumask_first(mlx5_comp_irq_get_affinity_mask(mdev, irq));
+ int cpu = mlx5_comp_vector_get_cpu(mdev, irq);
cpumask_set_cpu(cpu, priv->scratchpad.cpumask);
}
@@ -4898,9 +4898,6 @@ static int mlx5e_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh,
if (nla_type(attr) != IFLA_BRIDGE_MODE)
continue;
- if (nla_len(attr) < sizeof(mode))
- return -EINVAL;
-
mode = nla_get_u16(attr);
if (mode > BRIDGE_MODE_VEPA)
return -EINVAL;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 99b3843396f3..2fdb8895aecd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -399,15 +399,13 @@ static void mlx5e_sqs2vport_stop(struct mlx5_eswitch *esw,
}
static int mlx5e_sqs2vport_add_peers_rules(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep,
- struct mlx5_devcom *devcom,
struct mlx5e_rep_sq *rep_sq, int i)
{
- struct mlx5_eswitch *peer_esw = NULL;
struct mlx5_flow_handle *flow_rule;
- int tmp;
+ struct mlx5_devcom_comp_dev *tmp;
+ struct mlx5_eswitch *peer_esw;
- mlx5_devcom_for_each_peer_entry(devcom, MLX5_DEVCOM_ESW_OFFLOADS,
- peer_esw, tmp) {
+ mlx5_devcom_for_each_peer_entry(esw->devcom, peer_esw, tmp) {
u16 peer_rule_idx = MLX5_CAP_GEN(peer_esw->dev, vhca_id);
struct mlx5e_rep_sq_peer *sq_peer;
int err;
@@ -443,7 +441,6 @@ static int mlx5e_sqs2vport_start(struct mlx5_eswitch *esw,
struct mlx5_flow_handle *flow_rule;
struct mlx5e_rep_priv *rpriv;
struct mlx5e_rep_sq *rep_sq;
- struct mlx5_devcom *devcom;
bool devcom_locked = false;
int err;
int i;
@@ -451,10 +448,10 @@ static int mlx5e_sqs2vport_start(struct mlx5_eswitch *esw,
if (esw->mode != MLX5_ESWITCH_OFFLOADS)
return 0;
- devcom = esw->dev->priv.devcom;
rpriv = mlx5e_rep_to_rep_priv(rep);
- if (mlx5_devcom_comp_is_ready(devcom, MLX5_DEVCOM_ESW_OFFLOADS) &&
- mlx5_devcom_for_each_peer_begin(devcom, MLX5_DEVCOM_ESW_OFFLOADS))
+
+ if (mlx5_devcom_comp_is_ready(esw->devcom) &&
+ mlx5_devcom_for_each_peer_begin(esw->devcom))
devcom_locked = true;
for (i = 0; i < sqns_num; i++) {
@@ -477,7 +474,7 @@ static int mlx5e_sqs2vport_start(struct mlx5_eswitch *esw,
xa_init(&rep_sq->sq_peer);
if (devcom_locked) {
- err = mlx5e_sqs2vport_add_peers_rules(esw, rep, devcom, rep_sq, i);
+ err = mlx5e_sqs2vport_add_peers_rules(esw, rep, rep_sq, i);
if (err) {
mlx5_eswitch_del_send_to_vport_rule(rep_sq->send_to_vport_rule);
xa_destroy(&rep_sq->sq_peer);
@@ -490,7 +487,7 @@ static int mlx5e_sqs2vport_start(struct mlx5_eswitch *esw,
}
if (devcom_locked)
- mlx5_devcom_for_each_peer_end(devcom, MLX5_DEVCOM_ESW_OFFLOADS);
+ mlx5_devcom_for_each_peer_end(esw->devcom);
return 0;
@@ -498,7 +495,7 @@ out_err:
mlx5e_sqs2vport_stop(esw, rep);
if (devcom_locked)
- mlx5_devcom_for_each_peer_end(devcom, MLX5_DEVCOM_ESW_OFFLOADS);
+ mlx5_devcom_for_each_peer_end(esw->devcom);
return err;
}
@@ -1339,6 +1336,7 @@ static mlx5e_stats_grp_t mlx5e_ul_rep_stats_grps[] = {
&MLX5E_STATS_GRP(channels),
&MLX5E_STATS_GRP(per_port_buff_congest),
#ifdef CONFIG_MLX5_EN_IPSEC
+ &MLX5E_STATS_GRP(ipsec_hw),
&MLX5E_STATS_GRP(ipsec_sw),
#endif
&MLX5E_STATS_GRP(ptp),
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 41d37159e027..3fd11b0761e0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -36,7 +36,7 @@
#include <linux/bitmap.h>
#include <linux/filter.h>
#include <net/ip6_checksum.h>
-#include <net/page_pool.h>
+#include <net/page_pool/helpers.h>
#include <net/inet_ecn.h>
#include <net/gro.h>
#include <net/udp.h>
@@ -1543,7 +1543,8 @@ static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe,
mlx5e_ktls_handle_rx_skb(rq, skb, cqe, &cqe_bcnt);
if (unlikely(mlx5_ipsec_is_rx_flow(cqe)))
- mlx5e_ipsec_offload_handle_rx_skb(netdev, skb, cqe);
+ mlx5e_ipsec_offload_handle_rx_skb(netdev, skb,
+ be32_to_cpu(cqe->ft_metadata));
if (unlikely(mlx5e_macsec_is_rx_flow(cqe)))
mlx5e_macsec_offload_handle_rx_skb(netdev, skb, cqe);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index 4d77055abd4b..4b96ad657145 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -38,7 +38,7 @@
#include "en/port.h"
#ifdef CONFIG_PAGE_POOL_STATS
-#include <net/page_pool.h>
+#include <net/page_pool/helpers.h>
#endif
static unsigned int stats_grps_num(struct mlx5e_priv *priv)
@@ -180,7 +180,13 @@ static const struct counter_desc sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cqe_compress_blks) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cqe_compress_pkts) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_congst_umr) },
+#ifdef CONFIG_MLX5_EN_ARFS
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_arfs_add) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_arfs_request_in) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_arfs_request_out) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_arfs_expired) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_arfs_err) },
+#endif
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_recover) },
#ifdef CONFIG_PAGE_POOL_STATS
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_pp_alloc_fast) },
@@ -231,7 +237,6 @@ static const struct counter_desc sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xsk_cqe_compress_blks) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xsk_cqe_compress_pkts) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xsk_congst_umr) },
- { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xsk_arfs_err) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xsk_xmit) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xsk_mpwqe) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xsk_inlnw) },
@@ -321,7 +326,6 @@ static void mlx5e_stats_grp_sw_update_stats_xskrq(struct mlx5e_sw_stats *s,
s->rx_xsk_cqe_compress_blks += xskrq_stats->cqe_compress_blks;
s->rx_xsk_cqe_compress_pkts += xskrq_stats->cqe_compress_pkts;
s->rx_xsk_congst_umr += xskrq_stats->congst_umr;
- s->rx_xsk_arfs_err += xskrq_stats->arfs_err;
}
static void mlx5e_stats_grp_sw_update_stats_rq_stats(struct mlx5e_sw_stats *s,
@@ -354,7 +358,13 @@ static void mlx5e_stats_grp_sw_update_stats_rq_stats(struct mlx5e_sw_stats *s,
s->rx_cqe_compress_blks += rq_stats->cqe_compress_blks;
s->rx_cqe_compress_pkts += rq_stats->cqe_compress_pkts;
s->rx_congst_umr += rq_stats->congst_umr;
+#ifdef CONFIG_MLX5_EN_ARFS
+ s->rx_arfs_add += rq_stats->arfs_add;
+ s->rx_arfs_request_in += rq_stats->arfs_request_in;
+ s->rx_arfs_request_out += rq_stats->arfs_request_out;
+ s->rx_arfs_expired += rq_stats->arfs_expired;
s->rx_arfs_err += rq_stats->arfs_err;
+#endif
s->rx_recover += rq_stats->recover;
#ifdef CONFIG_PAGE_POOL_STATS
s->rx_pp_alloc_fast += rq_stats->pp_alloc_fast;
@@ -1990,7 +2000,13 @@ static const struct counter_desc rq_stats_desc[] = {
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cqe_compress_blks) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cqe_compress_pkts) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, congst_umr) },
+#ifdef CONFIG_MLX5_EN_ARFS
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, arfs_add) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, arfs_request_in) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, arfs_request_out) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, arfs_expired) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, arfs_err) },
+#endif
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, recover) },
#ifdef CONFIG_PAGE_POOL_STATS
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, pp_alloc_fast) },
@@ -2092,7 +2108,6 @@ static const struct counter_desc xskrq_stats_desc[] = {
{ MLX5E_DECLARE_XSKRQ_STAT(struct mlx5e_rq_stats, cqe_compress_blks) },
{ MLX5E_DECLARE_XSKRQ_STAT(struct mlx5e_rq_stats, cqe_compress_pkts) },
{ MLX5E_DECLARE_XSKRQ_STAT(struct mlx5e_rq_stats, congst_umr) },
- { MLX5E_DECLARE_XSKRQ_STAT(struct mlx5e_rq_stats, arfs_err) },
};
static const struct counter_desc xsksq_stats_desc[] = {
@@ -2142,9 +2157,7 @@ static const struct counter_desc ptp_cq_stats_desc[] = {
{ MLX5E_DECLARE_PTP_CQ_STAT(struct mlx5e_ptp_cq_stats, err_cqe) },
{ MLX5E_DECLARE_PTP_CQ_STAT(struct mlx5e_ptp_cq_stats, abort) },
{ MLX5E_DECLARE_PTP_CQ_STAT(struct mlx5e_ptp_cq_stats, abort_abs_diff_ns) },
- { MLX5E_DECLARE_PTP_CQ_STAT(struct mlx5e_ptp_cq_stats, resync_cqe) },
- { MLX5E_DECLARE_PTP_CQ_STAT(struct mlx5e_ptp_cq_stats, resync_event) },
- { MLX5E_DECLARE_PTP_CQ_STAT(struct mlx5e_ptp_cq_stats, ooo_cqe_drop) },
+ { MLX5E_DECLARE_PTP_CQ_STAT(struct mlx5e_ptp_cq_stats, late_cqe) },
};
static const struct counter_desc ptp_rq_stats_desc[] = {
@@ -2170,7 +2183,6 @@ static const struct counter_desc ptp_rq_stats_desc[] = {
{ MLX5E_DECLARE_PTP_RQ_STAT(struct mlx5e_rq_stats, cqe_compress_blks) },
{ MLX5E_DECLARE_PTP_RQ_STAT(struct mlx5e_rq_stats, cqe_compress_pkts) },
{ MLX5E_DECLARE_PTP_RQ_STAT(struct mlx5e_rq_stats, congst_umr) },
- { MLX5E_DECLARE_PTP_RQ_STAT(struct mlx5e_rq_stats, arfs_err) },
{ MLX5E_DECLARE_PTP_RQ_STAT(struct mlx5e_rq_stats, recover) },
};
@@ -2490,7 +2502,7 @@ mlx5e_stats_grp_t mlx5e_nic_stats_grps[] = {
&MLX5E_STATS_GRP(per_port_buff_congest),
&MLX5E_STATS_GRP(ptp),
&MLX5E_STATS_GRP(qos),
-#ifdef CONFIG_MLX5_EN_MACSEC
+#ifdef CONFIG_MLX5_MACSEC
&MLX5E_STATS_GRP(macsec_hw),
#endif
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index 1ff8a06027dc..176fa5976259 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -194,7 +194,13 @@ struct mlx5e_sw_stats {
u64 rx_cqe_compress_blks;
u64 rx_cqe_compress_pkts;
u64 rx_congst_umr;
+#ifdef CONFIG_MLX5_EN_ARFS
+ u64 rx_arfs_add;
+ u64 rx_arfs_request_in;
+ u64 rx_arfs_request_out;
+ u64 rx_arfs_expired;
u64 rx_arfs_err;
+#endif
u64 rx_recover;
u64 ch_events;
u64 ch_poll;
@@ -256,7 +262,6 @@ struct mlx5e_sw_stats {
u64 rx_xsk_cqe_compress_blks;
u64 rx_xsk_cqe_compress_pkts;
u64 rx_xsk_congst_umr;
- u64 rx_xsk_arfs_err;
u64 tx_xsk_xmit;
u64 tx_xsk_mpwqe;
u64 tx_xsk_inlnw;
@@ -358,7 +363,13 @@ struct mlx5e_rq_stats {
u64 cqe_compress_blks;
u64 cqe_compress_pkts;
u64 congst_umr;
+#ifdef CONFIG_MLX5_EN_ARFS
+ u64 arfs_add;
+ u64 arfs_request_in;
+ u64 arfs_request_out;
+ u64 arfs_expired;
u64 arfs_err;
+#endif
u64 recover;
#ifdef CONFIG_PAGE_POOL_STATS
u64 pp_alloc_fast;
@@ -449,9 +460,7 @@ struct mlx5e_ptp_cq_stats {
u64 err_cqe;
u64 abort;
u64 abort_abs_diff_ns;
- u64 resync_cqe;
- u64 resync_event;
- u64 ooo_cqe_drop;
+ u64 late_cqe;
};
struct mlx5e_rep_stats {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 31708d5aa608..318083690fcd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1668,11 +1668,10 @@ int mlx5e_tc_query_route_vport(struct net_device *out_dev, struct net_device *ro
{
struct mlx5e_priv *out_priv, *route_priv;
struct mlx5_core_dev *route_mdev;
- struct mlx5_devcom *devcom;
+ struct mlx5_devcom_comp_dev *pos;
struct mlx5_eswitch *esw;
u16 vhca_id;
int err;
- int i;
out_priv = netdev_priv(out_dev);
esw = out_priv->mdev->priv.eswitch;
@@ -1688,10 +1687,8 @@ int mlx5e_tc_query_route_vport(struct net_device *out_dev, struct net_device *ro
return err;
rcu_read_lock();
- devcom = out_priv->mdev->priv.devcom;
err = -ENODEV;
- mlx5_devcom_for_each_peer_entry_rcu(devcom, MLX5_DEVCOM_ESW_OFFLOADS,
- esw, i) {
+ mlx5_devcom_for_each_peer_entry_rcu(esw->devcom, esw, pos) {
err = mlx5_eswitch_vhca_id_to_vport(esw, vhca_id, vport);
if (!err)
break;
@@ -2038,15 +2035,15 @@ static void mlx5e_tc_del_flow(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow)
{
if (mlx5e_is_eswitch_flow(flow)) {
- struct mlx5_devcom *devcom = flow->priv->mdev->priv.devcom;
+ struct mlx5_devcom_comp_dev *devcom = flow->priv->mdev->priv.eswitch->devcom;
- if (!mlx5_devcom_for_each_peer_begin(devcom, MLX5_DEVCOM_ESW_OFFLOADS)) {
+ if (!mlx5_devcom_for_each_peer_begin(devcom)) {
mlx5e_tc_del_fdb_flow(priv, flow);
return;
}
mlx5e_tc_del_fdb_peers_flow(flow);
- mlx5_devcom_for_each_peer_end(devcom, MLX5_DEVCOM_ESW_OFFLOADS);
+ mlx5_devcom_for_each_peer_end(devcom);
mlx5e_tc_del_fdb_flow(priv, flow);
} else {
mlx5e_tc_del_nic_flow(priv, flow);
@@ -2600,29 +2597,29 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
match_level = outer_match_level;
if (dissector->used_keys &
- ~(BIT(FLOW_DISSECTOR_KEY_META) |
- BIT(FLOW_DISSECTOR_KEY_CONTROL) |
- BIT(FLOW_DISSECTOR_KEY_BASIC) |
- BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_VLAN) |
- BIT(FLOW_DISSECTOR_KEY_CVLAN) |
- BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_PORTS) |
- BIT(FLOW_DISSECTOR_KEY_ENC_KEYID) |
- BIT(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_ENC_PORTS) |
- BIT(FLOW_DISSECTOR_KEY_ENC_CONTROL) |
- BIT(FLOW_DISSECTOR_KEY_TCP) |
- BIT(FLOW_DISSECTOR_KEY_IP) |
- BIT(FLOW_DISSECTOR_KEY_CT) |
- BIT(FLOW_DISSECTOR_KEY_ENC_IP) |
- BIT(FLOW_DISSECTOR_KEY_ENC_OPTS) |
- BIT(FLOW_DISSECTOR_KEY_ICMP) |
- BIT(FLOW_DISSECTOR_KEY_MPLS))) {
+ ~(BIT_ULL(FLOW_DISSECTOR_KEY_META) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_BASIC) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_VLAN) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_CVLAN) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_PORTS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_KEYID) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_PORTS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_CONTROL) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_TCP) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IP) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_CT) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IP) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_OPTS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ICMP) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_MPLS))) {
NL_SET_ERR_MSG_MOD(extack, "Unsupported key");
- netdev_dbg(priv->netdev, "Unsupported key used: 0x%x\n",
+ netdev_dbg(priv->netdev, "Unsupported key used: 0x%llx\n",
dissector->used_keys);
return -EOPNOTSUPP;
}
@@ -4223,8 +4220,7 @@ static bool is_peer_flow_needed(struct mlx5e_tc_flow *flow)
flow_flag_test(flow, INGRESS);
bool act_is_encap = !!(attr->action &
MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT);
- bool esw_paired = mlx5_devcom_comp_is_ready(esw_attr->in_mdev->priv.devcom,
- MLX5_DEVCOM_ESW_OFFLOADS);
+ bool esw_paired = mlx5_devcom_comp_is_ready(esw_attr->in_mdev->priv.eswitch->devcom);
if (!esw_paired)
return false;
@@ -4491,14 +4487,13 @@ mlx5e_add_fdb_flow(struct mlx5e_priv *priv,
struct net_device *filter_dev,
struct mlx5e_tc_flow **__flow)
{
- struct mlx5_devcom *devcom = priv->mdev->priv.devcom;
+ struct mlx5_devcom_comp_dev *devcom = priv->mdev->priv.eswitch->devcom, *pos;
struct mlx5e_rep_priv *rpriv = priv->ppriv;
struct mlx5_eswitch_rep *in_rep = rpriv->rep;
struct mlx5_core_dev *in_mdev = priv->mdev;
struct mlx5_eswitch *peer_esw;
struct mlx5e_tc_flow *flow;
int err;
- int i;
flow = __mlx5e_add_fdb_flow(priv, f, flow_flags, filter_dev, in_rep,
in_mdev);
@@ -4510,27 +4505,25 @@ mlx5e_add_fdb_flow(struct mlx5e_priv *priv,
return 0;
}
- if (!mlx5_devcom_for_each_peer_begin(devcom, MLX5_DEVCOM_ESW_OFFLOADS)) {
+ if (!mlx5_devcom_for_each_peer_begin(devcom)) {
err = -ENODEV;
goto clean_flow;
}
- mlx5_devcom_for_each_peer_entry(devcom,
- MLX5_DEVCOM_ESW_OFFLOADS,
- peer_esw, i) {
+ mlx5_devcom_for_each_peer_entry(devcom, peer_esw, pos) {
err = mlx5e_tc_add_fdb_peer_flow(f, flow, flow_flags, peer_esw);
if (err)
goto peer_clean;
}
- mlx5_devcom_for_each_peer_end(devcom, MLX5_DEVCOM_ESW_OFFLOADS);
+ mlx5_devcom_for_each_peer_end(devcom);
*__flow = flow;
return 0;
peer_clean:
mlx5e_tc_del_fdb_peers_flow(flow);
- mlx5_devcom_for_each_peer_end(devcom, MLX5_DEVCOM_ESW_OFFLOADS);
+ mlx5_devcom_for_each_peer_end(devcom);
clean_flow:
mlx5e_tc_del_fdb_flow(priv, flow);
return err;
@@ -4633,6 +4626,46 @@ static bool is_flow_rule_duplicate_allowed(struct net_device *dev,
return netif_is_lag_port(dev) && rpriv && rpriv->rep->vport != MLX5_VPORT_UPLINK;
}
+/* As IPsec and TC order is not aligned between software and hardware-offload,
+ * either IPsec offload or TC offload, not both, is allowed for a specific interface.
+ */
+static bool is_tc_ipsec_order_check_needed(struct net_device *filter, struct mlx5e_priv *priv)
+{
+ if (!IS_ENABLED(CONFIG_MLX5_EN_IPSEC))
+ return false;
+
+ if (filter != priv->netdev)
+ return false;
+
+ if (mlx5e_eswitch_vf_rep(priv->netdev))
+ return false;
+
+ return true;
+}
+
+static int mlx5e_tc_block_ipsec_offload(struct net_device *filter, struct mlx5e_priv *priv)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+
+ if (!is_tc_ipsec_order_check_needed(filter, priv))
+ return 0;
+
+ if (mdev->num_block_tc)
+ return -EBUSY;
+
+ mdev->num_block_ipsec++;
+
+ return 0;
+}
+
+static void mlx5e_tc_unblock_ipsec_offload(struct net_device *filter, struct mlx5e_priv *priv)
+{
+ if (!is_tc_ipsec_order_check_needed(filter, priv))
+ return;
+
+ priv->mdev->num_block_ipsec--;
+}
+
int mlx5e_configure_flower(struct net_device *dev, struct mlx5e_priv *priv,
struct flow_cls_offload *f, unsigned long flags)
{
@@ -4645,6 +4678,10 @@ int mlx5e_configure_flower(struct net_device *dev, struct mlx5e_priv *priv,
if (!mlx5_esw_hold(priv->mdev))
return -EBUSY;
+ err = mlx5e_tc_block_ipsec_offload(dev, priv);
+ if (err)
+ goto esw_release;
+
mlx5_esw_get(priv->mdev);
rcu_read_lock();
@@ -4690,7 +4727,9 @@ rcu_unlock:
err_free:
mlx5e_flow_put(priv, flow);
out:
+ mlx5e_tc_unblock_ipsec_offload(dev, priv);
mlx5_esw_put(priv->mdev);
+esw_release:
mlx5_esw_release(priv->mdev);
return err;
}
@@ -4731,6 +4770,7 @@ int mlx5e_delete_flower(struct net_device *dev, struct mlx5e_priv *priv,
trace_mlx5e_delete_flower(f);
mlx5e_flow_put(priv, flow);
+ mlx5e_tc_unblock_ipsec_offload(dev, priv);
mlx5_esw_put(priv->mdev);
return 0;
@@ -4748,7 +4788,7 @@ int mlx5e_tc_fill_action_stats(struct mlx5e_priv *priv,
int mlx5e_stats_flower(struct net_device *dev, struct mlx5e_priv *priv,
struct flow_cls_offload *f, unsigned long flags)
{
- struct mlx5_devcom *devcom = priv->mdev->priv.devcom;
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct rhashtable *tc_ht = get_tc_ht(priv, flags);
struct mlx5e_tc_flow *flow;
struct mlx5_fc *counter;
@@ -4784,7 +4824,7 @@ int mlx5e_stats_flower(struct net_device *dev, struct mlx5e_priv *priv,
/* Under multipath it's possible for one rule to be currently
* un-offloaded while the other rule is offloaded.
*/
- if (!mlx5_devcom_for_each_peer_begin(devcom, MLX5_DEVCOM_ESW_OFFLOADS))
+ if (esw && !mlx5_devcom_for_each_peer_begin(esw->devcom))
goto out;
if (flow_flag_test(flow, DUP)) {
@@ -4815,7 +4855,8 @@ int mlx5e_stats_flower(struct net_device *dev, struct mlx5e_priv *priv,
}
no_peer_counter:
- mlx5_devcom_for_each_peer_end(devcom, MLX5_DEVCOM_ESW_OFFLOADS);
+ if (esw)
+ mlx5_devcom_for_each_peer_end(esw->devcom);
out:
flow_stats_update(&f->stats, bytes, packets, 0, lastuse,
FLOW_ACTION_HW_STATS_DELAYED);
@@ -5220,11 +5261,12 @@ void mlx5e_tc_ht_cleanup(struct rhashtable *tc_ht)
int mlx5e_tc_esw_init(struct mlx5_rep_uplink_priv *uplink_priv)
{
const size_t sz_enc_opts = sizeof(struct tunnel_match_enc_opts);
+ struct netdev_phys_item_id ppid;
struct mlx5e_rep_priv *rpriv;
struct mapping_ctx *mapping;
struct mlx5_eswitch *esw;
struct mlx5e_priv *priv;
- u64 mapping_id;
+ u64 mapping_id, key;
int err = 0;
rpriv = container_of(uplink_priv, struct mlx5e_rep_priv, uplink_priv);
@@ -5278,7 +5320,11 @@ int mlx5e_tc_esw_init(struct mlx5_rep_uplink_priv *uplink_priv)
goto err_action_counter;
}
- mlx5_esw_offloads_devcom_init(esw);
+ err = dev_get_port_parent_id(priv->netdev, &ppid, false);
+ if (!err) {
+ memcpy(&key, &ppid.id, sizeof(key));
+ mlx5_esw_offloads_devcom_init(esw, key);
+ }
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index c7eb6b238c2b..d41435c22ce5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -372,7 +372,7 @@ mlx5e_txwqe_complete(struct mlx5e_txqsq *sq, struct sk_buff *skb,
const struct mlx5e_tx_attr *attr,
const struct mlx5e_tx_wqe_attr *wqe_attr, u8 num_dma,
struct mlx5e_tx_wqe_info *wi, struct mlx5_wqe_ctrl_seg *cseg,
- bool xmit_more)
+ struct mlx5_wqe_eth_seg *eseg, bool xmit_more)
{
struct mlx5_wq_cyc *wq = &sq->wq;
bool send_doorbell;
@@ -394,11 +394,16 @@ mlx5e_txwqe_complete(struct mlx5e_txqsq *sq, struct sk_buff *skb,
mlx5e_tx_check_stop(sq);
- if (unlikely(sq->ptpsq)) {
+ if (unlikely(sq->ptpsq &&
+ (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP))) {
+ u8 metadata_index = be32_to_cpu(eseg->flow_table_metadata);
+
mlx5e_skb_cb_hwtstamp_init(skb);
- mlx5e_skb_fifo_push(&sq->ptpsq->skb_fifo, skb);
+ mlx5e_ptpsq_track_metadata(sq->ptpsq, metadata_index);
+ mlx5e_ptp_metadata_map_put(&sq->ptpsq->metadata_map, skb,
+ metadata_index);
if (!netif_tx_queue_stopped(sq->txq) &&
- !mlx5e_skb_fifo_has_room(&sq->ptpsq->skb_fifo)) {
+ mlx5e_ptpsq_metadata_freelist_empty(sq->ptpsq)) {
netif_tx_stop_queue(sq->txq);
sq->stats->stopped++;
}
@@ -483,13 +488,16 @@ mlx5e_sq_xmit_wqe(struct mlx5e_txqsq *sq, struct sk_buff *skb,
if (unlikely(num_dma < 0))
goto err_drop;
- mlx5e_txwqe_complete(sq, skb, attr, wqe_attr, num_dma, wi, cseg, xmit_more);
+ mlx5e_txwqe_complete(sq, skb, attr, wqe_attr, num_dma, wi, cseg, eseg, xmit_more);
return;
err_drop:
stats->dropped++;
dev_kfree_skb_any(skb);
+ if (unlikely(sq->ptpsq && (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)))
+ mlx5e_ptp_metadata_fifo_push(&sq->ptpsq->metadata_freelist,
+ be32_to_cpu(eseg->flow_table_metadata));
mlx5e_tx_flush(sq);
}
@@ -645,9 +653,9 @@ void mlx5e_tx_mpwqe_ensure_complete(struct mlx5e_txqsq *sq)
static void mlx5e_cqe_ts_id_eseg(struct mlx5e_ptpsq *ptpsq, struct sk_buff *skb,
struct mlx5_wqe_eth_seg *eseg)
{
- if (ptpsq->ts_cqe_ctr_mask && unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP))
- eseg->flow_table_metadata = cpu_to_be32(ptpsq->skb_fifo_pc &
- ptpsq->ts_cqe_ctr_mask);
+ if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP))
+ eseg->flow_table_metadata =
+ cpu_to_be32(mlx5e_ptp_metadata_fifo_pop(&ptpsq->metadata_freelist));
}
static void mlx5e_txwqe_build_eseg(struct mlx5e_priv *priv, struct mlx5e_txqsq *sq,
@@ -766,7 +774,7 @@ void mlx5e_txqsq_wake(struct mlx5e_txqsq *sq)
{
if (netif_tx_queue_stopped(sq->txq) &&
mlx5e_wqc_has_room_for(&sq->wq, sq->cc, sq->pc, sq->stop_room) &&
- mlx5e_ptpsq_fifo_has_room(sq) &&
+ !mlx5e_ptpsq_metadata_freelist_empty(sq->ptpsq) &&
!test_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state)) {
netif_tx_wake_queue(sq->txq);
sq->stats->wake++;
@@ -1031,7 +1039,7 @@ void mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
if (unlikely(num_dma < 0))
goto err_drop;
- mlx5e_txwqe_complete(sq, skb, &attr, &wqe_attr, num_dma, wi, cseg, xmit_more);
+ mlx5e_txwqe_complete(sq, skb, &attr, &wqe_attr, num_dma, wi, cseg, eseg, xmit_more);
return;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 3db4866d7880..ea0405e0a43f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -47,7 +47,7 @@ enum {
static_assert(MLX5_EQ_POLLING_BUDGET <= MLX5_NUM_SPARE_EQE);
struct mlx5_eq_table {
- struct list_head comp_eqs_list;
+ struct xarray comp_eqs;
struct mlx5_eq_async pages_eq;
struct mlx5_eq_async cmd_eq;
struct mlx5_eq_async async_eq;
@@ -58,11 +58,14 @@ struct mlx5_eq_table {
struct mlx5_nb cq_err_nb;
struct mutex lock; /* sync async eqs creations */
- int num_comp_eqs;
+ struct mutex comp_lock; /* sync comp eqs creations */
+ int curr_comp_eqs;
+ int max_comp_eqs;
struct mlx5_irq_table *irq_table;
- struct mlx5_irq **comp_irqs;
+ struct xarray comp_irqs;
struct mlx5_irq *ctrl_irq;
struct cpu_rmap *rmap;
+ struct cpumask used_cpus;
};
#define MLX5_ASYNC_EVENT_MASK ((1ull << MLX5_EVENT_TYPE_PATH_MIG) | \
@@ -452,13 +455,22 @@ int mlx5_eq_table_init(struct mlx5_core_dev *dev)
ATOMIC_INIT_NOTIFIER_HEAD(&eq_table->nh[i]);
eq_table->irq_table = mlx5_irq_table_get(dev);
+ cpumask_clear(&eq_table->used_cpus);
+ xa_init(&eq_table->comp_eqs);
+ xa_init(&eq_table->comp_irqs);
+ mutex_init(&eq_table->comp_lock);
+ eq_table->curr_comp_eqs = 0;
return 0;
}
void mlx5_eq_table_cleanup(struct mlx5_core_dev *dev)
{
+ struct mlx5_eq_table *table = dev->priv.eq_table;
+
mlx5_eq_debugfs_cleanup(dev);
- kvfree(dev->priv.eq_table);
+ xa_destroy(&table->comp_irqs);
+ xa_destroy(&table->comp_eqs);
+ kvfree(table);
}
/* Async EQs */
@@ -803,88 +815,112 @@ void mlx5_eq_update_ci(struct mlx5_eq *eq, u32 cc, bool arm)
}
EXPORT_SYMBOL(mlx5_eq_update_ci);
-static void comp_irqs_release_pci(struct mlx5_core_dev *dev)
+static void comp_irq_release_pci(struct mlx5_core_dev *dev, u16 vecidx)
{
struct mlx5_eq_table *table = dev->priv.eq_table;
+ struct mlx5_irq *irq;
+
+ irq = xa_load(&table->comp_irqs, vecidx);
+ if (!irq)
+ return;
- mlx5_irqs_release_vectors(table->comp_irqs, table->num_comp_eqs);
+ xa_erase(&table->comp_irqs, vecidx);
+ mlx5_irq_release_vector(irq);
}
-static int comp_irqs_request_pci(struct mlx5_core_dev *dev)
+static int mlx5_cpumask_default_spread(int numa_node, int index)
{
- struct mlx5_eq_table *table = dev->priv.eq_table;
const struct cpumask *prev = cpu_none_mask;
const struct cpumask *mask;
- int ncomp_eqs;
- u16 *cpus;
- int ret;
+ int found_cpu = 0;
+ int i = 0;
int cpu;
- int i;
-
- ncomp_eqs = table->num_comp_eqs;
- cpus = kcalloc(ncomp_eqs, sizeof(*cpus), GFP_KERNEL);
- if (!cpus)
- return -ENOMEM;
- i = 0;
rcu_read_lock();
- for_each_numa_hop_mask(mask, dev->priv.numa_node) {
+ for_each_numa_hop_mask(mask, numa_node) {
for_each_cpu_andnot(cpu, mask, prev) {
- cpus[i] = cpu;
- if (++i == ncomp_eqs)
+ if (i++ == index) {
+ found_cpu = cpu;
goto spread_done;
+ }
}
prev = mask;
}
+
spread_done:
rcu_read_unlock();
- ret = mlx5_irqs_request_vectors(dev, cpus, ncomp_eqs, table->comp_irqs, &table->rmap);
- kfree(cpus);
- return ret;
+ return found_cpu;
}
-static void comp_irqs_release_sf(struct mlx5_core_dev *dev)
+static struct cpu_rmap *mlx5_eq_table_get_pci_rmap(struct mlx5_core_dev *dev)
{
- struct mlx5_eq_table *table = dev->priv.eq_table;
-
- mlx5_irq_affinity_irqs_release(dev, table->comp_irqs, table->num_comp_eqs);
+#ifdef CONFIG_RFS_ACCEL
+#ifdef CONFIG_MLX5_SF
+ if (mlx5_core_is_sf(dev))
+ return dev->priv.parent_mdev->priv.eq_table->rmap;
+#endif
+ return dev->priv.eq_table->rmap;
+#else
+ return NULL;
+#endif
}
-static int comp_irqs_request_sf(struct mlx5_core_dev *dev)
+static int comp_irq_request_pci(struct mlx5_core_dev *dev, u16 vecidx)
{
struct mlx5_eq_table *table = dev->priv.eq_table;
- int ncomp_eqs = table->num_comp_eqs;
+ struct cpu_rmap *rmap;
+ struct mlx5_irq *irq;
+ int cpu;
+
+ rmap = mlx5_eq_table_get_pci_rmap(dev);
+ cpu = mlx5_cpumask_default_spread(dev->priv.numa_node, vecidx);
+ irq = mlx5_irq_request_vector(dev, cpu, vecidx, &rmap);
+ if (IS_ERR(irq))
+ return PTR_ERR(irq);
- return mlx5_irq_affinity_irqs_request_auto(dev, ncomp_eqs, table->comp_irqs);
+ return xa_err(xa_store(&table->comp_irqs, vecidx, irq, GFP_KERNEL));
}
-static void comp_irqs_release(struct mlx5_core_dev *dev)
+static void comp_irq_release_sf(struct mlx5_core_dev *dev, u16 vecidx)
{
struct mlx5_eq_table *table = dev->priv.eq_table;
+ struct mlx5_irq *irq;
- mlx5_core_is_sf(dev) ? comp_irqs_release_sf(dev) :
- comp_irqs_release_pci(dev);
+ irq = xa_load(&table->comp_irqs, vecidx);
+ if (!irq)
+ return;
- kfree(table->comp_irqs);
+ xa_erase(&table->comp_irqs, vecidx);
+ mlx5_irq_affinity_irq_release(dev, irq);
}
-static int comp_irqs_request(struct mlx5_core_dev *dev)
+static int comp_irq_request_sf(struct mlx5_core_dev *dev, u16 vecidx)
{
struct mlx5_eq_table *table = dev->priv.eq_table;
- int ncomp_eqs;
- int ret;
+ struct mlx5_irq *irq;
- ncomp_eqs = table->num_comp_eqs;
- table->comp_irqs = kcalloc(ncomp_eqs, sizeof(*table->comp_irqs), GFP_KERNEL);
- if (!table->comp_irqs)
- return -ENOMEM;
+ irq = mlx5_irq_affinity_irq_request_auto(dev, &table->used_cpus, vecidx);
+ if (IS_ERR(irq)) {
+ /* In case SF irq pool does not exist, fallback to the PF irqs*/
+ if (PTR_ERR(irq) == -ENOENT)
+ return comp_irq_request_pci(dev, vecidx);
+
+ return PTR_ERR(irq);
+ }
+
+ return xa_err(xa_store(&table->comp_irqs, vecidx, irq, GFP_KERNEL));
+}
- ret = mlx5_core_is_sf(dev) ? comp_irqs_request_sf(dev) :
- comp_irqs_request_pci(dev);
- if (ret < 0)
- kfree(table->comp_irqs);
+static void comp_irq_release(struct mlx5_core_dev *dev, u16 vecidx)
+{
+ mlx5_core_is_sf(dev) ? comp_irq_release_sf(dev, vecidx) :
+ comp_irq_release_pci(dev, vecidx);
+}
- return ret;
+static int comp_irq_request(struct mlx5_core_dev *dev, u16 vecidx)
+{
+ return mlx5_core_is_sf(dev) ? comp_irq_request_sf(dev, vecidx) :
+ comp_irq_request_pci(dev, vecidx);
}
#ifdef CONFIG_RFS_ACCEL
@@ -901,7 +937,7 @@ static int alloc_rmap(struct mlx5_core_dev *mdev)
if (mlx5_core_is_sf(mdev))
return 0;
- eq_table->rmap = alloc_irq_cpu_rmap(eq_table->num_comp_eqs);
+ eq_table->rmap = alloc_irq_cpu_rmap(eq_table->max_comp_eqs);
if (!eq_table->rmap)
return -ENOMEM;
return 0;
@@ -921,22 +957,19 @@ static int alloc_rmap(struct mlx5_core_dev *mdev) { return 0; }
static void free_rmap(struct mlx5_core_dev *mdev) {}
#endif
-static void destroy_comp_eqs(struct mlx5_core_dev *dev)
+static void destroy_comp_eq(struct mlx5_core_dev *dev, struct mlx5_eq_comp *eq, u16 vecidx)
{
struct mlx5_eq_table *table = dev->priv.eq_table;
- struct mlx5_eq_comp *eq, *n;
-
- list_for_each_entry_safe(eq, n, &table->comp_eqs_list, list) {
- list_del(&eq->list);
- mlx5_eq_disable(dev, &eq->core, &eq->irq_nb);
- if (destroy_unmap_eq(dev, &eq->core))
- mlx5_core_warn(dev, "failed to destroy comp EQ 0x%x\n",
- eq->core.eqn);
- tasklet_disable(&eq->tasklet_ctx.task);
- kfree(eq);
- }
- comp_irqs_release(dev);
- free_rmap(dev);
+
+ xa_erase(&table->comp_eqs, vecidx);
+ mlx5_eq_disable(dev, &eq->core, &eq->irq_nb);
+ if (destroy_unmap_eq(dev, &eq->core))
+ mlx5_core_warn(dev, "failed to destroy comp EQ 0x%x\n",
+ eq->core.eqn);
+ tasklet_disable(&eq->tasklet_ctx.task);
+ kfree(eq);
+ comp_irq_release(dev, vecidx);
+ table->curr_comp_eqs--;
}
static u16 comp_eq_depth_devlink_param_get(struct mlx5_core_dev *dev)
@@ -954,129 +987,149 @@ static u16 comp_eq_depth_devlink_param_get(struct mlx5_core_dev *dev)
return MLX5_COMP_EQ_SIZE;
}
-static int create_comp_eqs(struct mlx5_core_dev *dev)
+/* Must be called with EQ table comp_lock held */
+static int create_comp_eq(struct mlx5_core_dev *dev, u16 vecidx)
{
struct mlx5_eq_table *table = dev->priv.eq_table;
+ struct mlx5_eq_param param = {};
struct mlx5_eq_comp *eq;
- int ncomp_eqs;
+ struct mlx5_irq *irq;
int nent;
int err;
- int i;
- err = alloc_rmap(dev);
+ lockdep_assert_held(&table->comp_lock);
+ if (table->curr_comp_eqs == table->max_comp_eqs) {
+ mlx5_core_err(dev, "maximum number of vectors is allocated, %d\n",
+ table->max_comp_eqs);
+ return -ENOMEM;
+ }
+
+ err = comp_irq_request(dev, vecidx);
if (err)
return err;
- ncomp_eqs = comp_irqs_request(dev);
- if (ncomp_eqs < 0) {
- err = ncomp_eqs;
- goto err_irqs_req;
- }
-
- INIT_LIST_HEAD(&table->comp_eqs_list);
nent = comp_eq_depth_devlink_param_get(dev);
- for (i = 0; i < ncomp_eqs; i++) {
- struct mlx5_eq_param param = {};
+ eq = kzalloc_node(sizeof(*eq), GFP_KERNEL, dev->priv.numa_node);
+ if (!eq) {
+ err = -ENOMEM;
+ goto clean_irq;
+ }
- eq = kzalloc_node(sizeof(*eq), GFP_KERNEL, dev->priv.numa_node);
- if (!eq) {
- err = -ENOMEM;
- goto clean;
- }
+ INIT_LIST_HEAD(&eq->tasklet_ctx.list);
+ INIT_LIST_HEAD(&eq->tasklet_ctx.process_list);
+ spin_lock_init(&eq->tasklet_ctx.lock);
+ tasklet_setup(&eq->tasklet_ctx.task, mlx5_cq_tasklet_cb);
- INIT_LIST_HEAD(&eq->tasklet_ctx.list);
- INIT_LIST_HEAD(&eq->tasklet_ctx.process_list);
- spin_lock_init(&eq->tasklet_ctx.lock);
- tasklet_setup(&eq->tasklet_ctx.task, mlx5_cq_tasklet_cb);
-
- eq->irq_nb.notifier_call = mlx5_eq_comp_int;
- param = (struct mlx5_eq_param) {
- .irq = table->comp_irqs[i],
- .nent = nent,
- };
-
- err = create_map_eq(dev, &eq->core, &param);
- if (err)
- goto clean_eq;
- err = mlx5_eq_enable(dev, &eq->core, &eq->irq_nb);
- if (err) {
- destroy_unmap_eq(dev, &eq->core);
- goto clean_eq;
- }
+ irq = xa_load(&table->comp_irqs, vecidx);
+ eq->irq_nb.notifier_call = mlx5_eq_comp_int;
+ param = (struct mlx5_eq_param) {
+ .irq = irq,
+ .nent = nent,
+ };
- mlx5_core_dbg(dev, "allocated completion EQN %d\n", eq->core.eqn);
- /* add tail, to keep the list ordered, for mlx5_vector2eqn to work */
- list_add_tail(&eq->list, &table->comp_eqs_list);
+ err = create_map_eq(dev, &eq->core, &param);
+ if (err)
+ goto clean_eq;
+ err = mlx5_eq_enable(dev, &eq->core, &eq->irq_nb);
+ if (err) {
+ destroy_unmap_eq(dev, &eq->core);
+ goto clean_eq;
}
- table->num_comp_eqs = ncomp_eqs;
- return 0;
+ mlx5_core_dbg(dev, "allocated completion EQN %d\n", eq->core.eqn);
+ err = xa_err(xa_store(&table->comp_eqs, vecidx, eq, GFP_KERNEL));
+ if (err)
+ goto disable_eq;
+
+ table->curr_comp_eqs++;
+ return eq->core.eqn;
+disable_eq:
+ mlx5_eq_disable(dev, &eq->core, &eq->irq_nb);
clean_eq:
kfree(eq);
-clean:
- destroy_comp_eqs(dev);
-err_irqs_req:
- free_rmap(dev);
+clean_irq:
+ comp_irq_release(dev, vecidx);
return err;
}
-static int vector2eqnirqn(struct mlx5_core_dev *dev, int vector, int *eqn,
- unsigned int *irqn)
+int mlx5_comp_eqn_get(struct mlx5_core_dev *dev, u16 vecidx, int *eqn)
{
struct mlx5_eq_table *table = dev->priv.eq_table;
struct mlx5_eq_comp *eq;
- int err = -ENOENT;
- int i = 0;
+ int ret = 0;
- list_for_each_entry(eq, &table->comp_eqs_list, list) {
- if (i++ == vector) {
- if (irqn)
- *irqn = eq->core.irqn;
- if (eqn)
- *eqn = eq->core.eqn;
- err = 0;
- break;
- }
+ mutex_lock(&table->comp_lock);
+ eq = xa_load(&table->comp_eqs, vecidx);
+ if (eq) {
+ *eqn = eq->core.eqn;
+ goto out;
}
- return err;
-}
+ ret = create_comp_eq(dev, vecidx);
+ if (ret < 0) {
+ mutex_unlock(&table->comp_lock);
+ return ret;
+ }
-int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn)
-{
- return vector2eqnirqn(dev, vector, eqn, NULL);
+ *eqn = ret;
+out:
+ mutex_unlock(&table->comp_lock);
+ return 0;
}
-EXPORT_SYMBOL(mlx5_vector2eqn);
+EXPORT_SYMBOL(mlx5_comp_eqn_get);
-int mlx5_vector2irqn(struct mlx5_core_dev *dev, int vector, unsigned int *irqn)
+int mlx5_comp_irqn_get(struct mlx5_core_dev *dev, int vector, unsigned int *irqn)
{
- return vector2eqnirqn(dev, vector, NULL, irqn);
+ struct mlx5_eq_table *table = dev->priv.eq_table;
+ struct mlx5_eq_comp *eq;
+ int eqn;
+ int err;
+
+ /* Allocate the EQ if not allocated yet */
+ err = mlx5_comp_eqn_get(dev, vector, &eqn);
+ if (err)
+ return err;
+
+ eq = xa_load(&table->comp_eqs, vector);
+ *irqn = eq->core.irqn;
+ return 0;
}
-unsigned int mlx5_comp_vectors_count(struct mlx5_core_dev *dev)
+unsigned int mlx5_comp_vectors_max(struct mlx5_core_dev *dev)
{
- return dev->priv.eq_table->num_comp_eqs;
+ return dev->priv.eq_table->max_comp_eqs;
}
-EXPORT_SYMBOL(mlx5_comp_vectors_count);
+EXPORT_SYMBOL(mlx5_comp_vectors_max);
-struct cpumask *
+static struct cpumask *
mlx5_comp_irq_get_affinity_mask(struct mlx5_core_dev *dev, int vector)
{
struct mlx5_eq_table *table = dev->priv.eq_table;
struct mlx5_eq_comp *eq;
- int i = 0;
- list_for_each_entry(eq, &table->comp_eqs_list, list) {
- if (i++ == vector)
- return mlx5_irq_get_affinity_mask(eq->core.irq);
- }
+ eq = xa_load(&table->comp_eqs, vector);
+ if (eq)
+ return mlx5_irq_get_affinity_mask(eq->core.irq);
- WARN_ON_ONCE(1);
return NULL;
}
-EXPORT_SYMBOL(mlx5_comp_irq_get_affinity_mask);
+
+int mlx5_comp_vector_get_cpu(struct mlx5_core_dev *dev, int vector)
+{
+ struct cpumask *mask;
+ int cpu;
+
+ mask = mlx5_comp_irq_get_affinity_mask(dev, vector);
+ if (mask)
+ cpu = cpumask_first(mask);
+ else
+ cpu = mlx5_cpumask_default_spread(dev->priv.numa_node, vector);
+
+ return cpu;
+}
+EXPORT_SYMBOL(mlx5_comp_vector_get_cpu);
#ifdef CONFIG_RFS_ACCEL
struct cpu_rmap *mlx5_eq_table_get_rmap(struct mlx5_core_dev *dev)
@@ -1089,11 +1142,11 @@ struct mlx5_eq_comp *mlx5_eqn2comp_eq(struct mlx5_core_dev *dev, int eqn)
{
struct mlx5_eq_table *table = dev->priv.eq_table;
struct mlx5_eq_comp *eq;
+ unsigned long index;
- list_for_each_entry(eq, &table->comp_eqs_list, list) {
+ xa_for_each(&table->comp_eqs, index, eq)
if (eq->core.eqn == eqn)
return eq;
- }
return ERR_PTR(-ENOENT);
}
@@ -1101,11 +1154,7 @@ struct mlx5_eq_comp *mlx5_eqn2comp_eq(struct mlx5_core_dev *dev, int eqn)
/* This function should only be called after mlx5_cmd_force_teardown_hca */
void mlx5_core_eq_free_irqs(struct mlx5_core_dev *dev)
{
- struct mlx5_eq_table *table = dev->priv.eq_table;
-
- mutex_lock(&table->lock); /* sync with create/destroy_async_eq */
mlx5_irq_table_free_irqs(dev);
- mutex_unlock(&table->lock);
}
#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
@@ -1148,22 +1197,22 @@ int mlx5_eq_table_create(struct mlx5_core_dev *dev)
struct mlx5_eq_table *eq_table = dev->priv.eq_table;
int err;
- eq_table->num_comp_eqs = get_num_eqs(dev);
+ eq_table->max_comp_eqs = get_num_eqs(dev);
err = create_async_eqs(dev);
if (err) {
mlx5_core_err(dev, "Failed to create async EQs\n");
goto err_async_eqs;
}
- err = create_comp_eqs(dev);
+ err = alloc_rmap(dev);
if (err) {
- mlx5_core_err(dev, "Failed to create completion EQs\n");
- goto err_comp_eqs;
+ mlx5_core_err(dev, "Failed to allocate rmap\n");
+ goto err_rmap;
}
return 0;
-err_comp_eqs:
+err_rmap:
destroy_async_eqs(dev);
err_async_eqs:
return err;
@@ -1171,7 +1220,14 @@ err_async_eqs:
void mlx5_eq_table_destroy(struct mlx5_core_dev *dev)
{
- destroy_comp_eqs(dev);
+ struct mlx5_eq_table *table = dev->priv.eq_table;
+ struct mlx5_eq_comp *eq;
+ unsigned long index;
+
+ xa_for_each(&table->comp_eqs, index, eq)
+ destroy_comp_eq(dev, eq, index);
+
+ free_rmap(dev);
destroy_async_eqs(dev);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c
index f4fe1daa4afd..e36294b7ade2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c
@@ -652,30 +652,30 @@ mlx5_esw_bridge_ingress_flow_peer_create(u16 vport_num, u16 esw_owner_vhca_id,
struct mlx5_esw_bridge_vlan *vlan, u32 counter_id,
struct mlx5_esw_bridge *bridge)
{
- struct mlx5_devcom *devcom = bridge->br_offloads->esw->dev->priv.devcom;
+ struct mlx5_devcom_comp_dev *devcom = bridge->br_offloads->esw->devcom, *pos;
struct mlx5_eswitch *tmp, *peer_esw = NULL;
static struct mlx5_flow_handle *handle;
- int i;
- if (!mlx5_devcom_for_each_peer_begin(devcom, MLX5_DEVCOM_ESW_OFFLOADS))
+ if (!mlx5_devcom_for_each_peer_begin(devcom))
return ERR_PTR(-ENODEV);
- mlx5_devcom_for_each_peer_entry(devcom,
- MLX5_DEVCOM_ESW_OFFLOADS,
- tmp, i) {
+ mlx5_devcom_for_each_peer_entry(devcom, tmp, pos) {
if (mlx5_esw_is_owner(tmp, vport_num, esw_owner_vhca_id)) {
peer_esw = tmp;
break;
}
}
+
if (!peer_esw) {
- mlx5_devcom_for_each_peer_end(devcom, MLX5_DEVCOM_ESW_OFFLOADS);
- return ERR_PTR(-ENODEV);
+ handle = ERR_PTR(-ENODEV);
+ goto out;
}
handle = mlx5_esw_bridge_ingress_flow_with_esw_create(vport_num, addr, vlan, counter_id,
bridge, peer_esw);
- mlx5_devcom_for_each_peer_end(devcom, MLX5_DEVCOM_ESW_OFFLOADS);
+
+out:
+ mlx5_devcom_for_each_peer_end(devcom);
return handle;
}
@@ -1391,8 +1391,8 @@ mlx5_esw_bridge_fdb_entry_init(struct net_device *dev, u16 vport_num, u16 esw_ow
mlx5_fc_id(counter), bridge);
if (IS_ERR(handle)) {
err = PTR_ERR(handle);
- esw_warn(esw->dev, "Failed to create ingress flow(vport=%u,err=%d)\n",
- vport_num, err);
+ esw_warn(esw->dev, "Failed to create ingress flow(vport=%u,err=%d,peer=%d)\n",
+ vport_num, err, peer);
goto err_ingress_flow_create;
}
entry->ingress_handle = handle;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c
index 2455f8b93c1e..7a01714b3780 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c
@@ -539,30 +539,29 @@ mlx5_esw_bridge_mcast_filter_flow_create(struct mlx5_esw_bridge_port *port)
static struct mlx5_flow_handle *
mlx5_esw_bridge_mcast_filter_flow_peer_create(struct mlx5_esw_bridge_port *port)
{
- struct mlx5_devcom *devcom = port->bridge->br_offloads->esw->dev->priv.devcom;
+ struct mlx5_devcom_comp_dev *devcom = port->bridge->br_offloads->esw->devcom, *pos;
struct mlx5_eswitch *tmp, *peer_esw = NULL;
static struct mlx5_flow_handle *handle;
- int i;
- if (!mlx5_devcom_for_each_peer_begin(devcom, MLX5_DEVCOM_ESW_OFFLOADS))
+ if (!mlx5_devcom_for_each_peer_begin(devcom))
return ERR_PTR(-ENODEV);
- mlx5_devcom_for_each_peer_entry(devcom,
- MLX5_DEVCOM_ESW_OFFLOADS,
- tmp, i) {
+ mlx5_devcom_for_each_peer_entry(devcom, tmp, pos) {
if (mlx5_esw_is_owner(tmp, port->vport_num, port->esw_owner_vhca_id)) {
peer_esw = tmp;
break;
}
}
+
if (!peer_esw) {
- mlx5_devcom_for_each_peer_end(devcom, MLX5_DEVCOM_ESW_OFFLOADS);
- return ERR_PTR(-ENODEV);
+ handle = ERR_PTR(-ENODEV);
+ goto out;
}
handle = mlx5_esw_bridge_mcast_flow_with_esw_create(port, peer_esw);
- mlx5_devcom_for_each_peer_end(devcom, MLX5_DEVCOM_ESW_OFFLOADS);
+out:
+ mlx5_devcom_for_each_peer_end(devcom);
return handle;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c
index fdf2be548e85..d8e739cbcbce 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c
@@ -16,39 +16,28 @@ mlx5_esw_get_port_parent_id(struct mlx5_core_dev *dev, struct netdev_phys_item_i
static bool mlx5_esw_devlink_port_supported(struct mlx5_eswitch *esw, u16 vport_num)
{
- return vport_num == MLX5_VPORT_UPLINK ||
- (mlx5_core_is_ecpf(esw->dev) && vport_num == MLX5_VPORT_PF) ||
+ return (mlx5_core_is_ecpf(esw->dev) && vport_num == MLX5_VPORT_PF) ||
mlx5_eswitch_is_vf_vport(esw, vport_num) ||
mlx5_core_is_ec_vf_vport(esw->dev, vport_num);
}
-static struct devlink_port *mlx5_esw_dl_port_alloc(struct mlx5_eswitch *esw, u16 vport_num)
+static void mlx5_esw_offloads_pf_vf_devlink_port_attrs_set(struct mlx5_eswitch *esw,
+ u16 vport_num,
+ struct devlink_port *dl_port)
{
struct mlx5_core_dev *dev = esw->dev;
- struct devlink_port_attrs attrs = {};
struct netdev_phys_item_id ppid = {};
- struct devlink_port *dl_port;
u32 controller_num = 0;
bool external;
u16 pfnum;
- dl_port = kzalloc(sizeof(*dl_port), GFP_KERNEL);
- if (!dl_port)
- return NULL;
-
mlx5_esw_get_port_parent_id(dev, &ppid);
pfnum = mlx5_get_dev_index(dev);
external = mlx5_core_is_ecpf_esw_manager(dev);
if (external)
controller_num = dev->priv.eswitch->offloads.host_number + 1;
- if (vport_num == MLX5_VPORT_UPLINK) {
- attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL;
- attrs.phys.port_number = pfnum;
- memcpy(attrs.switch_id.id, ppid.id, ppid.id_len);
- attrs.switch_id.id_len = ppid.id_len;
- devlink_port_attrs_set(dl_port, &attrs);
- } else if (vport_num == MLX5_VPORT_PF) {
+ if (vport_num == MLX5_VPORT_PF) {
memcpy(dl_port->attrs.switch_id.id, ppid.id, ppid.id_len);
dl_port->attrs.switch_id.id_len = ppid.id_len;
devlink_port_attrs_pci_pf_set(dl_port, controller_num, pfnum, external);
@@ -63,91 +52,83 @@ static struct devlink_port *mlx5_esw_dl_port_alloc(struct mlx5_eswitch *esw, u16
devlink_port_attrs_pci_vf_set(dl_port, 0, pfnum,
vport_num - 1, false);
}
- return dl_port;
}
-static void mlx5_esw_dl_port_free(struct devlink_port *dl_port)
+int mlx5_esw_offloads_pf_vf_devlink_port_init(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
{
- kfree(dl_port);
-}
-
-static const struct devlink_port_ops mlx5_esw_dl_port_ops = {
- .port_fn_hw_addr_get = mlx5_devlink_port_fn_hw_addr_get,
- .port_fn_hw_addr_set = mlx5_devlink_port_fn_hw_addr_set,
- .port_fn_roce_get = mlx5_devlink_port_fn_roce_get,
- .port_fn_roce_set = mlx5_devlink_port_fn_roce_set,
- .port_fn_migratable_get = mlx5_devlink_port_fn_migratable_get,
- .port_fn_migratable_set = mlx5_devlink_port_fn_migratable_set,
-};
-
-int mlx5_esw_offloads_devlink_port_register(struct mlx5_eswitch *esw, u16 vport_num)
-{
- struct mlx5_core_dev *dev = esw->dev;
- struct devlink_port *dl_port;
- unsigned int dl_port_index;
- struct mlx5_vport *vport;
- struct devlink *devlink;
- int err;
+ struct mlx5_devlink_port *dl_port;
+ u16 vport_num = vport->vport;
if (!mlx5_esw_devlink_port_supported(esw, vport_num))
return 0;
- vport = mlx5_eswitch_get_vport(esw, vport_num);
- if (IS_ERR(vport))
- return PTR_ERR(vport);
-
- dl_port = mlx5_esw_dl_port_alloc(esw, vport_num);
+ dl_port = kzalloc(sizeof(*dl_port), GFP_KERNEL);
if (!dl_port)
return -ENOMEM;
- devlink = priv_to_devlink(dev);
- dl_port_index = mlx5_esw_vport_to_devlink_port_index(dev, vport_num);
- err = devl_port_register_with_ops(devlink, dl_port, dl_port_index,
- &mlx5_esw_dl_port_ops);
- if (err)
- goto reg_err;
-
- err = devl_rate_leaf_create(dl_port, vport, NULL);
- if (err)
- goto rate_err;
+ mlx5_esw_offloads_pf_vf_devlink_port_attrs_set(esw, vport_num,
+ &dl_port->dl_port);
vport->dl_port = dl_port;
+ mlx5_devlink_port_init(dl_port, vport);
return 0;
-
-rate_err:
- devl_port_unregister(dl_port);
-reg_err:
- mlx5_esw_dl_port_free(dl_port);
- return err;
}
-void mlx5_esw_offloads_devlink_port_unregister(struct mlx5_eswitch *esw, u16 vport_num)
+void mlx5_esw_offloads_pf_vf_devlink_port_cleanup(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
{
- struct mlx5_vport *vport;
-
- if (!mlx5_esw_devlink_port_supported(esw, vport_num))
+ if (!vport->dl_port)
return;
- vport = mlx5_eswitch_get_vport(esw, vport_num);
- if (IS_ERR(vport))
- return;
+ kfree(vport->dl_port);
+ vport->dl_port = NULL;
+}
- if (vport->dl_port->devlink_rate) {
- mlx5_esw_qos_vport_update_group(esw, vport, NULL, NULL);
- devl_rate_leaf_destroy(vport->dl_port);
- }
+static const struct devlink_port_ops mlx5_esw_pf_vf_dl_port_ops = {
+ .port_fn_hw_addr_get = mlx5_devlink_port_fn_hw_addr_get,
+ .port_fn_hw_addr_set = mlx5_devlink_port_fn_hw_addr_set,
+ .port_fn_roce_get = mlx5_devlink_port_fn_roce_get,
+ .port_fn_roce_set = mlx5_devlink_port_fn_roce_set,
+ .port_fn_migratable_get = mlx5_devlink_port_fn_migratable_get,
+ .port_fn_migratable_set = mlx5_devlink_port_fn_migratable_set,
+#ifdef CONFIG_XFRM_OFFLOAD
+ .port_fn_ipsec_crypto_get = mlx5_devlink_port_fn_ipsec_crypto_get,
+ .port_fn_ipsec_crypto_set = mlx5_devlink_port_fn_ipsec_crypto_set,
+ .port_fn_ipsec_packet_get = mlx5_devlink_port_fn_ipsec_packet_get,
+ .port_fn_ipsec_packet_set = mlx5_devlink_port_fn_ipsec_packet_set,
+#endif /* CONFIG_XFRM_OFFLOAD */
+};
- devl_port_unregister(vport->dl_port);
- mlx5_esw_dl_port_free(vport->dl_port);
- vport->dl_port = NULL;
+static void mlx5_esw_offloads_sf_devlink_port_attrs_set(struct mlx5_eswitch *esw,
+ struct devlink_port *dl_port,
+ u32 controller, u32 sfnum)
+{
+ struct mlx5_core_dev *dev = esw->dev;
+ struct netdev_phys_item_id ppid = {};
+ u16 pfnum;
+
+ pfnum = mlx5_get_dev_index(dev);
+ mlx5_esw_get_port_parent_id(dev, &ppid);
+ memcpy(dl_port->attrs.switch_id.id, &ppid.id[0], ppid.id_len);
+ dl_port->attrs.switch_id.id_len = ppid.id_len;
+ devlink_port_attrs_pci_sf_set(dl_port, controller, pfnum, sfnum, !!controller);
}
-struct devlink_port *mlx5_esw_offloads_devlink_port(struct mlx5_eswitch *esw, u16 vport_num)
+int mlx5_esw_offloads_sf_devlink_port_init(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
+ struct mlx5_devlink_port *dl_port,
+ u32 controller, u32 sfnum)
{
- struct mlx5_vport *vport;
+ mlx5_esw_offloads_sf_devlink_port_attrs_set(esw, &dl_port->dl_port, controller, sfnum);
- vport = mlx5_eswitch_get_vport(esw, vport_num);
- return IS_ERR(vport) ? ERR_CAST(vport) : vport->dl_port;
+ vport->dl_port = dl_port;
+ mlx5_devlink_port_init(dl_port, vport);
+ return 0;
+}
+
+void mlx5_esw_offloads_sf_devlink_port_cleanup(struct mlx5_eswitch *esw, struct mlx5_vport *vport)
+{
+ vport->dl_port = NULL;
}
static const struct devlink_port_ops mlx5_esw_dl_sf_port_ops = {
@@ -164,58 +145,62 @@ static const struct devlink_port_ops mlx5_esw_dl_sf_port_ops = {
#endif
};
-int mlx5_esw_devlink_sf_port_register(struct mlx5_eswitch *esw, struct devlink_port *dl_port,
- u16 vport_num, u32 controller, u32 sfnum)
+int mlx5_esw_offloads_devlink_port_register(struct mlx5_eswitch *esw, struct mlx5_vport *vport)
{
struct mlx5_core_dev *dev = esw->dev;
- struct netdev_phys_item_id ppid = {};
+ const struct devlink_port_ops *ops;
+ struct mlx5_devlink_port *dl_port;
+ u16 vport_num = vport->vport;
unsigned int dl_port_index;
- struct mlx5_vport *vport;
struct devlink *devlink;
- u16 pfnum;
int err;
- vport = mlx5_eswitch_get_vport(esw, vport_num);
- if (IS_ERR(vport))
- return PTR_ERR(vport);
+ dl_port = vport->dl_port;
+ if (!dl_port)
+ return 0;
+
+ if (mlx5_esw_is_sf_vport(esw, vport_num))
+ ops = &mlx5_esw_dl_sf_port_ops;
+ else if (mlx5_eswitch_is_pf_vf_vport(esw, vport_num))
+ ops = &mlx5_esw_pf_vf_dl_port_ops;
+ else
+ ops = NULL;
- pfnum = mlx5_get_dev_index(dev);
- mlx5_esw_get_port_parent_id(dev, &ppid);
- memcpy(dl_port->attrs.switch_id.id, &ppid.id[0], ppid.id_len);
- dl_port->attrs.switch_id.id_len = ppid.id_len;
- devlink_port_attrs_pci_sf_set(dl_port, controller, pfnum, sfnum, !!controller);
devlink = priv_to_devlink(dev);
dl_port_index = mlx5_esw_vport_to_devlink_port_index(dev, vport_num);
- err = devl_port_register_with_ops(devlink, dl_port, dl_port_index,
- &mlx5_esw_dl_sf_port_ops);
+ err = devl_port_register_with_ops(devlink, &dl_port->dl_port, dl_port_index, ops);
if (err)
return err;
- err = devl_rate_leaf_create(dl_port, vport, NULL);
+ err = devl_rate_leaf_create(&dl_port->dl_port, vport, NULL);
if (err)
goto rate_err;
- vport->dl_port = dl_port;
return 0;
rate_err:
- devl_port_unregister(dl_port);
+ devl_port_unregister(&dl_port->dl_port);
return err;
}
-void mlx5_esw_devlink_sf_port_unregister(struct mlx5_eswitch *esw, u16 vport_num)
+void mlx5_esw_offloads_devlink_port_unregister(struct mlx5_eswitch *esw, struct mlx5_vport *vport)
{
- struct mlx5_vport *vport;
+ struct mlx5_devlink_port *dl_port;
- vport = mlx5_eswitch_get_vport(esw, vport_num);
- if (IS_ERR(vport))
+ if (!vport->dl_port)
return;
+ dl_port = vport->dl_port;
- if (vport->dl_port->devlink_rate) {
- mlx5_esw_qos_vport_update_group(esw, vport, NULL, NULL);
- devl_rate_leaf_destroy(vport->dl_port);
- }
+ mlx5_esw_qos_vport_update_group(esw, vport, NULL, NULL);
+ devl_rate_leaf_destroy(&dl_port->dl_port);
- devl_port_unregister(vport->dl_port);
- vport->dl_port = NULL;
+ devl_port_unregister(&dl_port->dl_port);
+}
+
+struct devlink_port *mlx5_esw_offloads_devlink_port(struct mlx5_eswitch *esw, u16 vport_num)
+{
+ struct mlx5_vport *vport;
+
+ vport = mlx5_eswitch_get_vport(esw, vport_num);
+ return IS_ERR(vport) ? ERR_CAST(vport) : &vport->dl_port->dl_port;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/ipsec.c
new file mode 100644
index 000000000000..da10e04777cf
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/ipsec.c
@@ -0,0 +1,369 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+#include <linux/mlx5/device.h>
+#include <linux/mlx5/vport.h>
+#include "mlx5_core.h"
+#include "eswitch.h"
+
+static int esw_ipsec_vf_query_generic(struct mlx5_core_dev *dev, u16 vport_num, bool *result)
+{
+ int query_sz = MLX5_ST_SZ_BYTES(query_hca_cap_out);
+ void *hca_cap, *query_cap;
+ int err;
+
+ if (!MLX5_CAP_GEN(dev, vhca_resource_manager))
+ return -EOPNOTSUPP;
+
+ if (!mlx5_esw_ipsec_vf_offload_supported(dev)) {
+ *result = false;
+ return 0;
+ }
+
+ query_cap = kvzalloc(query_sz, GFP_KERNEL);
+ if (!query_cap)
+ return -ENOMEM;
+
+ err = mlx5_vport_get_other_func_general_cap(dev, vport_num, query_cap);
+ if (err)
+ goto free;
+
+ hca_cap = MLX5_ADDR_OF(query_hca_cap_out, query_cap, capability);
+ *result = MLX5_GET(cmd_hca_cap, hca_cap, ipsec_offload);
+free:
+ kvfree(query_cap);
+ return err;
+}
+
+enum esw_vport_ipsec_offload {
+ MLX5_ESW_VPORT_IPSEC_CRYPTO_OFFLOAD,
+ MLX5_ESW_VPORT_IPSEC_PACKET_OFFLOAD,
+};
+
+int mlx5_esw_ipsec_vf_offload_get(struct mlx5_core_dev *dev, struct mlx5_vport *vport)
+{
+ int query_sz = MLX5_ST_SZ_BYTES(query_hca_cap_out);
+ void *hca_cap, *query_cap;
+ bool ipsec_enabled;
+ int err;
+
+ /* Querying IPsec caps only makes sense when generic ipsec_offload
+ * HCA cap is enabled
+ */
+ err = esw_ipsec_vf_query_generic(dev, vport->vport, &ipsec_enabled);
+ if (err)
+ return err;
+
+ if (!ipsec_enabled) {
+ vport->info.ipsec_crypto_enabled = false;
+ vport->info.ipsec_packet_enabled = false;
+ return 0;
+ }
+
+ query_cap = kvzalloc(query_sz, GFP_KERNEL);
+ if (!query_cap)
+ return -ENOMEM;
+
+ err = mlx5_vport_get_other_func_cap(dev, vport->vport, query_cap, MLX5_CAP_IPSEC);
+ if (err)
+ goto free;
+
+ hca_cap = MLX5_ADDR_OF(query_hca_cap_out, query_cap, capability);
+ vport->info.ipsec_crypto_enabled =
+ MLX5_GET(ipsec_cap, hca_cap, ipsec_crypto_offload);
+ vport->info.ipsec_packet_enabled =
+ MLX5_GET(ipsec_cap, hca_cap, ipsec_full_offload);
+free:
+ kvfree(query_cap);
+ return err;
+}
+
+static int esw_ipsec_vf_set_generic(struct mlx5_core_dev *dev, u16 vport_num, bool ipsec_ofld)
+{
+ int query_sz = MLX5_ST_SZ_BYTES(query_hca_cap_out);
+ int set_sz = MLX5_ST_SZ_BYTES(set_hca_cap_in);
+ void *hca_cap, *query_cap, *cap;
+ int ret;
+
+ if (!MLX5_CAP_GEN(dev, vhca_resource_manager))
+ return -EOPNOTSUPP;
+
+ query_cap = kvzalloc(query_sz, GFP_KERNEL);
+ hca_cap = kvzalloc(set_sz, GFP_KERNEL);
+ if (!hca_cap || !query_cap) {
+ ret = -ENOMEM;
+ goto free;
+ }
+
+ ret = mlx5_vport_get_other_func_general_cap(dev, vport_num, query_cap);
+ if (ret)
+ goto free;
+
+ cap = MLX5_ADDR_OF(set_hca_cap_in, hca_cap, capability);
+ memcpy(cap, MLX5_ADDR_OF(query_hca_cap_out, query_cap, capability),
+ MLX5_UN_SZ_BYTES(hca_cap_union));
+ MLX5_SET(cmd_hca_cap, cap, ipsec_offload, ipsec_ofld);
+
+ MLX5_SET(set_hca_cap_in, hca_cap, opcode, MLX5_CMD_OP_SET_HCA_CAP);
+ MLX5_SET(set_hca_cap_in, hca_cap, other_function, 1);
+ MLX5_SET(set_hca_cap_in, hca_cap, function_id, vport_num);
+
+ MLX5_SET(set_hca_cap_in, hca_cap, op_mod,
+ MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE << 1);
+ ret = mlx5_cmd_exec_in(dev, set_hca_cap, hca_cap);
+free:
+ kvfree(hca_cap);
+ kvfree(query_cap);
+ return ret;
+}
+
+static int esw_ipsec_vf_set_bytype(struct mlx5_core_dev *dev, struct mlx5_vport *vport,
+ bool enable, enum esw_vport_ipsec_offload type)
+{
+ int query_sz = MLX5_ST_SZ_BYTES(query_hca_cap_out);
+ int set_sz = MLX5_ST_SZ_BYTES(set_hca_cap_in);
+ void *hca_cap, *query_cap, *cap;
+ int ret;
+
+ if (!MLX5_CAP_GEN(dev, vhca_resource_manager))
+ return -EOPNOTSUPP;
+
+ query_cap = kvzalloc(query_sz, GFP_KERNEL);
+ hca_cap = kvzalloc(set_sz, GFP_KERNEL);
+ if (!hca_cap || !query_cap) {
+ ret = -ENOMEM;
+ goto free;
+ }
+
+ ret = mlx5_vport_get_other_func_cap(dev, vport->vport, query_cap, MLX5_CAP_IPSEC);
+ if (ret)
+ goto free;
+
+ cap = MLX5_ADDR_OF(set_hca_cap_in, hca_cap, capability);
+ memcpy(cap, MLX5_ADDR_OF(query_hca_cap_out, query_cap, capability),
+ MLX5_UN_SZ_BYTES(hca_cap_union));
+
+ switch (type) {
+ case MLX5_ESW_VPORT_IPSEC_CRYPTO_OFFLOAD:
+ MLX5_SET(ipsec_cap, cap, ipsec_crypto_offload, enable);
+ break;
+ case MLX5_ESW_VPORT_IPSEC_PACKET_OFFLOAD:
+ MLX5_SET(ipsec_cap, cap, ipsec_full_offload, enable);
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ goto free;
+ }
+
+ MLX5_SET(set_hca_cap_in, hca_cap, opcode, MLX5_CMD_OP_SET_HCA_CAP);
+ MLX5_SET(set_hca_cap_in, hca_cap, other_function, 1);
+ MLX5_SET(set_hca_cap_in, hca_cap, function_id, vport->vport);
+
+ MLX5_SET(set_hca_cap_in, hca_cap, op_mod,
+ MLX5_SET_HCA_CAP_OP_MOD_IPSEC << 1);
+ ret = mlx5_cmd_exec_in(dev, set_hca_cap, hca_cap);
+free:
+ kvfree(hca_cap);
+ kvfree(query_cap);
+ return ret;
+}
+
+static int esw_ipsec_vf_crypto_aux_caps_set(struct mlx5_core_dev *dev, u16 vport_num, bool enable)
+{
+ int query_sz = MLX5_ST_SZ_BYTES(query_hca_cap_out);
+ int set_sz = MLX5_ST_SZ_BYTES(set_hca_cap_in);
+ struct mlx5_eswitch *esw = dev->priv.eswitch;
+ void *hca_cap, *query_cap, *cap;
+ int ret;
+
+ query_cap = kvzalloc(query_sz, GFP_KERNEL);
+ hca_cap = kvzalloc(set_sz, GFP_KERNEL);
+ if (!hca_cap || !query_cap) {
+ ret = -ENOMEM;
+ goto free;
+ }
+
+ ret = mlx5_vport_get_other_func_cap(dev, vport_num, query_cap, MLX5_CAP_ETHERNET_OFFLOADS);
+ if (ret)
+ goto free;
+
+ cap = MLX5_ADDR_OF(set_hca_cap_in, hca_cap, capability);
+ memcpy(cap, MLX5_ADDR_OF(query_hca_cap_out, query_cap, capability),
+ MLX5_UN_SZ_BYTES(hca_cap_union));
+ MLX5_SET(per_protocol_networking_offload_caps, cap, insert_trailer, enable);
+ MLX5_SET(set_hca_cap_in, hca_cap, opcode, MLX5_CMD_OP_SET_HCA_CAP);
+ MLX5_SET(set_hca_cap_in, hca_cap, other_function, 1);
+ MLX5_SET(set_hca_cap_in, hca_cap, function_id, vport_num);
+ MLX5_SET(set_hca_cap_in, hca_cap, op_mod,
+ MLX5_SET_HCA_CAP_OP_MOD_ETHERNET_OFFLOADS << 1);
+ ret = mlx5_cmd_exec_in(esw->dev, set_hca_cap, hca_cap);
+free:
+ kvfree(hca_cap);
+ kvfree(query_cap);
+ return ret;
+}
+
+static int esw_ipsec_vf_offload_set_bytype(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
+ bool enable, enum esw_vport_ipsec_offload type)
+{
+ struct mlx5_core_dev *dev = esw->dev;
+ int err;
+
+ if (vport->vport == MLX5_VPORT_PF)
+ return -EOPNOTSUPP;
+
+ if (type == MLX5_ESW_VPORT_IPSEC_CRYPTO_OFFLOAD) {
+ err = esw_ipsec_vf_crypto_aux_caps_set(dev, vport->vport, enable);
+ if (err)
+ return err;
+ }
+
+ if (enable) {
+ err = esw_ipsec_vf_set_generic(dev, vport->vport, enable);
+ if (err)
+ return err;
+ err = esw_ipsec_vf_set_bytype(dev, vport, enable, type);
+ if (err)
+ return err;
+ } else {
+ err = esw_ipsec_vf_set_bytype(dev, vport, enable, type);
+ if (err)
+ return err;
+ err = mlx5_esw_ipsec_vf_offload_get(dev, vport);
+ if (err)
+ return err;
+
+ /* The generic ipsec_offload cap can be disabled only if both
+ * ipsec_crypto_offload and ipsec_full_offload aren't enabled.
+ */
+ if (!vport->info.ipsec_crypto_enabled &&
+ !vport->info.ipsec_packet_enabled) {
+ err = esw_ipsec_vf_set_generic(dev, vport->vport, enable);
+ if (err)
+ return err;
+ }
+ }
+
+ switch (type) {
+ case MLX5_ESW_VPORT_IPSEC_CRYPTO_OFFLOAD:
+ vport->info.ipsec_crypto_enabled = enable;
+ break;
+ case MLX5_ESW_VPORT_IPSEC_PACKET_OFFLOAD:
+ vport->info.ipsec_packet_enabled = enable;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int esw_ipsec_offload_supported(struct mlx5_core_dev *dev, u16 vport_num)
+{
+ int query_sz = MLX5_ST_SZ_BYTES(query_hca_cap_out);
+ void *hca_cap, *query_cap;
+ int ret;
+
+ query_cap = kvzalloc(query_sz, GFP_KERNEL);
+ if (!query_cap)
+ return -ENOMEM;
+
+ ret = mlx5_vport_get_other_func_cap(dev, vport_num, query_cap, MLX5_CAP_GENERAL);
+ if (ret)
+ goto free;
+
+ hca_cap = MLX5_ADDR_OF(query_hca_cap_out, query_cap, capability);
+ if (!MLX5_GET(cmd_hca_cap, hca_cap, log_max_dek))
+ ret = -EOPNOTSUPP;
+free:
+ kvfree(query_cap);
+ return ret;
+}
+
+bool mlx5_esw_ipsec_vf_offload_supported(struct mlx5_core_dev *dev)
+{
+ /* Old firmware doesn't support ipsec_offload capability for VFs. This
+ * can be detected by checking reformat_add_esp_trasport capability -
+ * when this cap isn't supported it means firmware cannot be trusted
+ * about what it reports for ipsec_offload cap.
+ */
+ return MLX5_CAP_FLOWTABLE_NIC_TX(dev, reformat_add_esp_trasport);
+}
+
+int mlx5_esw_ipsec_vf_crypto_offload_supported(struct mlx5_core_dev *dev,
+ u16 vport_num)
+{
+ int query_sz = MLX5_ST_SZ_BYTES(query_hca_cap_out);
+ void *hca_cap, *query_cap;
+ int err;
+
+ if (!mlx5_esw_ipsec_vf_offload_supported(dev))
+ return -EOPNOTSUPP;
+
+ err = esw_ipsec_offload_supported(dev, vport_num);
+ if (err)
+ return err;
+
+ query_cap = kvzalloc(query_sz, GFP_KERNEL);
+ if (!query_cap)
+ return -ENOMEM;
+
+ err = mlx5_vport_get_other_func_cap(dev, vport_num, query_cap, MLX5_CAP_ETHERNET_OFFLOADS);
+ if (err)
+ goto free;
+
+ hca_cap = MLX5_ADDR_OF(query_hca_cap_out, query_cap, capability);
+ if (!MLX5_GET(per_protocol_networking_offload_caps, hca_cap, swp))
+ goto free;
+
+free:
+ kvfree(query_cap);
+ return err;
+}
+
+int mlx5_esw_ipsec_vf_packet_offload_supported(struct mlx5_core_dev *dev,
+ u16 vport_num)
+{
+ int query_sz = MLX5_ST_SZ_BYTES(query_hca_cap_out);
+ void *hca_cap, *query_cap;
+ int ret;
+
+ if (!mlx5_esw_ipsec_vf_offload_supported(dev))
+ return -EOPNOTSUPP;
+
+ ret = esw_ipsec_offload_supported(dev, vport_num);
+ if (ret)
+ return ret;
+
+ query_cap = kvzalloc(query_sz, GFP_KERNEL);
+ if (!query_cap)
+ return -ENOMEM;
+
+ ret = mlx5_vport_get_other_func_cap(dev, vport_num, query_cap, MLX5_CAP_FLOW_TABLE);
+ if (ret)
+ goto out;
+
+ hca_cap = MLX5_ADDR_OF(query_hca_cap_out, query_cap, capability);
+ if (!MLX5_GET(flow_table_nic_cap, hca_cap, flow_table_properties_nic_receive.decap)) {
+ ret = -EOPNOTSUPP;
+ goto out;
+ }
+
+out:
+ kvfree(query_cap);
+ return ret;
+}
+
+int mlx5_esw_ipsec_vf_crypto_offload_set(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
+ bool enable)
+{
+ return esw_ipsec_vf_offload_set_bytype(esw, vport, enable,
+ MLX5_ESW_VPORT_IPSEC_CRYPTO_OFFLOAD);
+}
+
+int mlx5_esw_ipsec_vf_packet_offload_set(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
+ bool enable)
+{
+ return esw_ipsec_vf_offload_set_bytype(esw, vport, enable,
+ MLX5_ESW_VPORT_IPSEC_PACKET_OFFLOAD);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/ipsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/ipsec_fs.c
new file mode 100644
index 000000000000..095f31f380fa
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/ipsec_fs.c
@@ -0,0 +1,325 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+#include "fs_core.h"
+#include "eswitch.h"
+#include "en_accel/ipsec.h"
+#include "esw/ipsec_fs.h"
+#if IS_ENABLED(CONFIG_MLX5_CLS_ACT)
+#include "en/tc_priv.h"
+#endif
+
+enum {
+ MLX5_ESW_IPSEC_RX_POL_FT_LEVEL,
+ MLX5_ESW_IPSEC_RX_ESP_FT_LEVEL,
+ MLX5_ESW_IPSEC_RX_ESP_FT_CHK_LEVEL,
+};
+
+enum {
+ MLX5_ESW_IPSEC_TX_POL_FT_LEVEL,
+ MLX5_ESW_IPSEC_TX_ESP_FT_LEVEL,
+ MLX5_ESW_IPSEC_TX_ESP_FT_CNT_LEVEL,
+};
+
+static void esw_ipsec_rx_status_drop_destroy(struct mlx5e_ipsec *ipsec,
+ struct mlx5e_ipsec_rx *rx)
+{
+ mlx5_del_flow_rules(rx->status_drop.rule);
+ mlx5_destroy_flow_group(rx->status_drop.group);
+ mlx5_fc_destroy(ipsec->mdev, rx->status_drop_cnt);
+}
+
+static void esw_ipsec_rx_status_pass_destroy(struct mlx5e_ipsec *ipsec,
+ struct mlx5e_ipsec_rx *rx)
+{
+ mlx5_del_flow_rules(rx->status.rule);
+ mlx5_chains_put_table(esw_chains(ipsec->mdev->priv.eswitch), 0, 1, 0);
+}
+
+static int esw_ipsec_rx_status_drop_create(struct mlx5e_ipsec *ipsec,
+ struct mlx5e_ipsec_rx *rx)
+{
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5_flow_table *ft = rx->ft.status;
+ struct mlx5_core_dev *mdev = ipsec->mdev;
+ struct mlx5_flow_destination dest = {};
+ struct mlx5_flow_act flow_act = {};
+ struct mlx5_flow_handle *rule;
+ struct mlx5_fc *flow_counter;
+ struct mlx5_flow_spec *spec;
+ struct mlx5_flow_group *g;
+ u32 *flow_group_in;
+ int err = 0;
+
+ flow_group_in = kvzalloc(inlen, GFP_KERNEL);
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!flow_group_in || !spec) {
+ err = -ENOMEM;
+ goto err_out;
+ }
+
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, ft->max_fte - 1);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, ft->max_fte - 1);
+ g = mlx5_create_flow_group(ft, flow_group_in);
+ if (IS_ERR(g)) {
+ err = PTR_ERR(g);
+ mlx5_core_err(mdev,
+ "Failed to add ipsec rx status drop flow group, err=%d\n", err);
+ goto err_out;
+ }
+
+ flow_counter = mlx5_fc_create(mdev, false);
+ if (IS_ERR(flow_counter)) {
+ err = PTR_ERR(flow_counter);
+ mlx5_core_err(mdev,
+ "Failed to add ipsec rx status drop rule counter, err=%d\n", err);
+ goto err_cnt;
+ }
+
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP | MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
+ dest.counter_id = mlx5_fc_id(flow_counter);
+ spec->flow_context.flow_source = MLX5_FLOW_CONTEXT_FLOW_SOURCE_UPLINK;
+ rule = mlx5_add_flow_rules(ft, spec, &flow_act, &dest, 1);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ mlx5_core_err(mdev,
+ "Failed to add ipsec rx status drop rule, err=%d\n", err);
+ goto err_rule;
+ }
+
+ rx->status_drop.group = g;
+ rx->status_drop.rule = rule;
+ rx->status_drop_cnt = flow_counter;
+
+ kvfree(flow_group_in);
+ kvfree(spec);
+ return 0;
+
+err_rule:
+ mlx5_fc_destroy(mdev, flow_counter);
+err_cnt:
+ mlx5_destroy_flow_group(g);
+err_out:
+ kvfree(flow_group_in);
+ kvfree(spec);
+ return err;
+}
+
+static int esw_ipsec_rx_status_pass_create(struct mlx5e_ipsec *ipsec,
+ struct mlx5e_ipsec_rx *rx,
+ struct mlx5_flow_destination *dest)
+{
+ struct mlx5_flow_act flow_act = {};
+ struct mlx5_flow_handle *rule;
+ struct mlx5_flow_spec *spec;
+ int err;
+
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
+ return -ENOMEM;
+
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
+ misc_parameters_2.ipsec_syndrome);
+ MLX5_SET(fte_match_param, spec->match_value,
+ misc_parameters_2.ipsec_syndrome, 0);
+ spec->flow_context.flow_source = MLX5_FLOW_CONTEXT_FLOW_SOURCE_UPLINK;
+ spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS_2;
+ flow_act.flags = FLOW_ACT_NO_APPEND;
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
+ MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ rule = mlx5_add_flow_rules(rx->ft.status, spec, &flow_act, dest, 2);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ mlx5_core_warn(ipsec->mdev,
+ "Failed to add ipsec rx status pass rule, err=%d\n", err);
+ goto err_rule;
+ }
+
+ rx->status.rule = rule;
+ kvfree(spec);
+ return 0;
+
+err_rule:
+ kvfree(spec);
+ return err;
+}
+
+void mlx5_esw_ipsec_rx_status_destroy(struct mlx5e_ipsec *ipsec,
+ struct mlx5e_ipsec_rx *rx)
+{
+ esw_ipsec_rx_status_pass_destroy(ipsec, rx);
+ esw_ipsec_rx_status_drop_destroy(ipsec, rx);
+}
+
+int mlx5_esw_ipsec_rx_status_create(struct mlx5e_ipsec *ipsec,
+ struct mlx5e_ipsec_rx *rx,
+ struct mlx5_flow_destination *dest)
+{
+ int err;
+
+ err = esw_ipsec_rx_status_drop_create(ipsec, rx);
+ if (err)
+ return err;
+
+ err = esw_ipsec_rx_status_pass_create(ipsec, rx, dest);
+ if (err)
+ goto err_pass_create;
+
+ return 0;
+
+err_pass_create:
+ esw_ipsec_rx_status_drop_destroy(ipsec, rx);
+ return err;
+}
+
+void mlx5_esw_ipsec_rx_create_attr_set(struct mlx5e_ipsec *ipsec,
+ struct mlx5e_ipsec_rx_create_attr *attr)
+{
+ attr->prio = FDB_CRYPTO_INGRESS;
+ attr->pol_level = MLX5_ESW_IPSEC_RX_POL_FT_LEVEL;
+ attr->sa_level = MLX5_ESW_IPSEC_RX_ESP_FT_LEVEL;
+ attr->status_level = MLX5_ESW_IPSEC_RX_ESP_FT_CHK_LEVEL;
+ attr->chains_ns = MLX5_FLOW_NAMESPACE_FDB;
+}
+
+int mlx5_esw_ipsec_rx_status_pass_dest_get(struct mlx5e_ipsec *ipsec,
+ struct mlx5_flow_destination *dest)
+{
+ dest->type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest->ft = mlx5_chains_get_table(esw_chains(ipsec->mdev->priv.eswitch), 0, 1, 0);
+
+ return 0;
+}
+
+int mlx5_esw_ipsec_rx_setup_modify_header(struct mlx5e_ipsec_sa_entry *sa_entry,
+ struct mlx5_flow_act *flow_act)
+{
+ u8 action[MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto)] = {};
+ struct mlx5e_ipsec *ipsec = sa_entry->ipsec;
+ struct mlx5_core_dev *mdev = ipsec->mdev;
+ struct mlx5_modify_hdr *modify_hdr;
+ u32 mapped_id;
+ int err;
+
+ err = xa_alloc_bh(&ipsec->rx_esw->ipsec_obj_id_map, &mapped_id,
+ xa_mk_value(sa_entry->ipsec_obj_id),
+ XA_LIMIT(1, ESW_IPSEC_RX_MAPPED_ID_MASK), 0);
+ if (err)
+ return err;
+
+ /* reuse tunnel bits for ipsec,
+ * tun_id is always 0 and tun_opts is mapped to ipsec_obj_id.
+ */
+ MLX5_SET(set_action_in, action, action_type, MLX5_ACTION_TYPE_SET);
+ MLX5_SET(set_action_in, action, field,
+ MLX5_ACTION_IN_FIELD_METADATA_REG_C_1);
+ MLX5_SET(set_action_in, action, offset, ESW_ZONE_ID_BITS);
+ MLX5_SET(set_action_in, action, length,
+ ESW_TUN_ID_BITS + ESW_TUN_OPTS_BITS);
+ MLX5_SET(set_action_in, action, data, mapped_id);
+
+ modify_hdr = mlx5_modify_header_alloc(mdev, MLX5_FLOW_NAMESPACE_FDB,
+ 1, action);
+ if (IS_ERR(modify_hdr)) {
+ err = PTR_ERR(modify_hdr);
+ goto err_header_alloc;
+ }
+
+ sa_entry->rx_mapped_id = mapped_id;
+ flow_act->modify_hdr = modify_hdr;
+ flow_act->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
+
+ return 0;
+
+err_header_alloc:
+ xa_erase_bh(&ipsec->rx_esw->ipsec_obj_id_map, mapped_id);
+ return err;
+}
+
+void mlx5_esw_ipsec_rx_id_mapping_remove(struct mlx5e_ipsec_sa_entry *sa_entry)
+{
+ struct mlx5e_ipsec *ipsec = sa_entry->ipsec;
+
+ if (sa_entry->rx_mapped_id)
+ xa_erase_bh(&ipsec->rx_esw->ipsec_obj_id_map,
+ sa_entry->rx_mapped_id);
+}
+
+int mlx5_esw_ipsec_rx_ipsec_obj_id_search(struct mlx5e_priv *priv, u32 id,
+ u32 *ipsec_obj_id)
+{
+ struct mlx5e_ipsec *ipsec = priv->ipsec;
+ void *val;
+
+ val = xa_load(&ipsec->rx_esw->ipsec_obj_id_map, id);
+ if (!val)
+ return -ENOENT;
+
+ *ipsec_obj_id = xa_to_value(val);
+
+ return 0;
+}
+
+void mlx5_esw_ipsec_tx_create_attr_set(struct mlx5e_ipsec *ipsec,
+ struct mlx5e_ipsec_tx_create_attr *attr)
+{
+ attr->prio = FDB_CRYPTO_EGRESS;
+ attr->pol_level = MLX5_ESW_IPSEC_TX_POL_FT_LEVEL;
+ attr->sa_level = MLX5_ESW_IPSEC_TX_ESP_FT_LEVEL;
+ attr->cnt_level = MLX5_ESW_IPSEC_TX_ESP_FT_CNT_LEVEL;
+ attr->chains_ns = MLX5_FLOW_NAMESPACE_FDB;
+}
+
+#if IS_ENABLED(CONFIG_MLX5_CLS_ACT)
+static int mlx5_esw_ipsec_modify_flow_dests(struct mlx5_eswitch *esw,
+ struct mlx5e_tc_flow *flow)
+{
+ struct mlx5_esw_flow_attr *esw_attr;
+ struct mlx5_flow_attr *attr;
+ int err;
+
+ attr = flow->attr;
+ esw_attr = attr->esw_attr;
+ if (esw_attr->out_count - esw_attr->split_count > 1)
+ return 0;
+
+ err = mlx5_eswitch_restore_ipsec_rule(esw, flow->rule[0], esw_attr,
+ esw_attr->out_count - 1);
+
+ return err;
+}
+#endif
+
+void mlx5_esw_ipsec_restore_dest_uplink(struct mlx5_core_dev *mdev)
+{
+#if IS_ENABLED(CONFIG_MLX5_CLS_ACT)
+ struct mlx5_eswitch *esw = mdev->priv.eswitch;
+ struct mlx5_eswitch_rep *rep;
+ struct mlx5e_rep_priv *rpriv;
+ struct rhashtable_iter iter;
+ struct mlx5e_tc_flow *flow;
+ unsigned long i;
+ int err;
+
+ xa_for_each(&esw->offloads.vport_reps, i, rep) {
+ rpriv = rep->rep_data[REP_ETH].priv;
+ if (!rpriv || !rpriv->netdev)
+ continue;
+
+ rhashtable_walk_enter(&rpriv->tc_ht, &iter);
+ rhashtable_walk_start(&iter);
+ while ((flow = rhashtable_walk_next(&iter)) != NULL) {
+ if (IS_ERR(flow))
+ continue;
+
+ err = mlx5_esw_ipsec_modify_flow_dests(esw, flow);
+ if (err)
+ mlx5_core_warn_once(mdev,
+ "Failed to modify flow dests for IPsec");
+ }
+ rhashtable_walk_stop(&iter);
+ rhashtable_walk_exit(&iter);
+ }
+#endif
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/ipsec_fs.h b/drivers/net/ethernet/mellanox/mlx5/core/esw/ipsec_fs.h
new file mode 100644
index 000000000000..0c90f7a8b0d3
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/ipsec_fs.h
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
+
+#ifndef __MLX5_ESW_IPSEC_FS_H__
+#define __MLX5_ESW_IPSEC_FS_H__
+
+struct mlx5e_ipsec;
+struct mlx5e_ipsec_sa_entry;
+
+#ifdef CONFIG_MLX5_ESWITCH
+void mlx5_esw_ipsec_rx_status_destroy(struct mlx5e_ipsec *ipsec,
+ struct mlx5e_ipsec_rx *rx);
+int mlx5_esw_ipsec_rx_status_create(struct mlx5e_ipsec *ipsec,
+ struct mlx5e_ipsec_rx *rx,
+ struct mlx5_flow_destination *dest);
+void mlx5_esw_ipsec_rx_create_attr_set(struct mlx5e_ipsec *ipsec,
+ struct mlx5e_ipsec_rx_create_attr *attr);
+int mlx5_esw_ipsec_rx_status_pass_dest_get(struct mlx5e_ipsec *ipsec,
+ struct mlx5_flow_destination *dest);
+int mlx5_esw_ipsec_rx_setup_modify_header(struct mlx5e_ipsec_sa_entry *sa_entry,
+ struct mlx5_flow_act *flow_act);
+void mlx5_esw_ipsec_rx_id_mapping_remove(struct mlx5e_ipsec_sa_entry *sa_entry);
+int mlx5_esw_ipsec_rx_ipsec_obj_id_search(struct mlx5e_priv *priv, u32 id,
+ u32 *ipsec_obj_id);
+void mlx5_esw_ipsec_tx_create_attr_set(struct mlx5e_ipsec *ipsec,
+ struct mlx5e_ipsec_tx_create_attr *attr);
+void mlx5_esw_ipsec_restore_dest_uplink(struct mlx5_core_dev *mdev);
+#else
+static inline void mlx5_esw_ipsec_rx_status_destroy(struct mlx5e_ipsec *ipsec,
+ struct mlx5e_ipsec_rx *rx) {}
+
+static inline int mlx5_esw_ipsec_rx_status_create(struct mlx5e_ipsec *ipsec,
+ struct mlx5e_ipsec_rx *rx,
+ struct mlx5_flow_destination *dest)
+{
+ return -EINVAL;
+}
+
+static inline void mlx5_esw_ipsec_rx_create_attr_set(struct mlx5e_ipsec *ipsec,
+ struct mlx5e_ipsec_rx_create_attr *attr) {}
+
+static inline int mlx5_esw_ipsec_rx_status_pass_dest_get(struct mlx5e_ipsec *ipsec,
+ struct mlx5_flow_destination *dest)
+{
+ return -EINVAL;
+}
+
+static inline int mlx5_esw_ipsec_rx_setup_modify_header(struct mlx5e_ipsec_sa_entry *sa_entry,
+ struct mlx5_flow_act *flow_act)
+{
+ return -EINVAL;
+}
+
+static inline void mlx5_esw_ipsec_rx_id_mapping_remove(struct mlx5e_ipsec_sa_entry *sa_entry) {}
+
+static inline int mlx5_esw_ipsec_rx_ipsec_obj_id_search(struct mlx5e_priv *priv, u32 id,
+ u32 *ipsec_obj_id)
+{
+ return -EINVAL;
+}
+
+static inline void mlx5_esw_ipsec_tx_create_attr_set(struct mlx5e_ipsec *ipsec,
+ struct mlx5e_ipsec_tx_create_attr *attr) {}
+
+static inline void mlx5_esw_ipsec_restore_dest_uplink(struct mlx5_core_dev *mdev) {}
+#endif /* CONFIG_MLX5_ESWITCH */
+#endif /* __MLX5_ESW_IPSEC_FS_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
index 7c79476cc5f9..1887a24ee414 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
@@ -740,7 +740,7 @@ int mlx5_esw_qos_modify_vport_rate(struct mlx5_eswitch *esw, u16 vport_num, u32
static int esw_qos_devlink_rate_to_mbps(struct mlx5_core_dev *mdev, const char *name,
u64 *rate, struct netlink_ext_ack *extack)
{
- u32 link_speed_max, reminder;
+ u32 link_speed_max, remainder;
u64 value;
int err;
@@ -750,8 +750,8 @@ static int esw_qos_devlink_rate_to_mbps(struct mlx5_core_dev *mdev, const char *
return err;
}
- value = div_u64_rem(*rate, MLX5_LINKSPEED_UNIT, &reminder);
- if (reminder) {
+ value = div_u64_rem(*rate, MLX5_LINKSPEED_UNIT, &remainder);
+ if (remainder) {
pr_err("%s rate value %lluBps not in link speed units of 1Mbps.\n",
name, *rate);
NL_SET_ERR_MSG_MOD(extack, "TX rate value not in link speed units of 1Mbps");
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 243c455f1029..6cd7d6497e10 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -48,6 +48,7 @@
#include "devlink.h"
#include "ecpf.h"
#include "en/mod_hdr.h"
+#include "en_accel/ipsec.h"
enum {
MLX5_ACTION_NONE = 0,
@@ -77,18 +78,31 @@ static int mlx5_eswitch_check(const struct mlx5_core_dev *dev)
return 0;
}
-struct mlx5_eswitch *mlx5_devlink_eswitch_get(struct devlink *devlink)
+static struct mlx5_eswitch *__mlx5_devlink_eswitch_get(struct devlink *devlink, bool check)
{
struct mlx5_core_dev *dev = devlink_priv(devlink);
int err;
- err = mlx5_eswitch_check(dev);
- if (err)
- return ERR_PTR(err);
+ if (check) {
+ err = mlx5_eswitch_check(dev);
+ if (err)
+ return ERR_PTR(err);
+ }
return dev->priv.eswitch;
}
+struct mlx5_eswitch *__must_check
+mlx5_devlink_eswitch_get(struct devlink *devlink)
+{
+ return __mlx5_devlink_eswitch_get(devlink, true);
+}
+
+struct mlx5_eswitch *mlx5_devlink_eswitch_nocheck_get(struct devlink *devlink)
+{
+ return __mlx5_devlink_eswitch_get(devlink, false);
+}
+
struct mlx5_vport *__must_check
mlx5_eswitch_get_vport(struct mlx5_eswitch *esw, u16 vport_num)
{
@@ -818,6 +832,8 @@ static int mlx5_esw_vport_caps_get(struct mlx5_eswitch *esw, struct mlx5_vport *
hca_caps = MLX5_ADDR_OF(query_hca_cap_out, query_ctx, capability);
vport->info.mig_enabled = MLX5_GET(cmd_hca_cap_2, hca_caps, migratable);
+
+ err = mlx5_esw_ipsec_vf_offload_get(esw->dev, vport);
out_free:
kfree(query_ctx);
return err;
@@ -882,16 +898,12 @@ static void esw_vport_cleanup(struct mlx5_eswitch *esw, struct mlx5_vport *vport
esw_vport_cleanup_acl(esw, vport);
}
-int mlx5_esw_vport_enable(struct mlx5_eswitch *esw, u16 vport_num,
+int mlx5_esw_vport_enable(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
enum mlx5_eswitch_vport_event enabled_events)
{
- struct mlx5_vport *vport;
+ u16 vport_num = vport->vport;
int ret;
- vport = mlx5_eswitch_get_vport(esw, vport_num);
- if (IS_ERR(vport))
- return PTR_ERR(vport);
-
mutex_lock(&esw->state_lock);
WARN_ON(vport->enabled);
@@ -904,6 +916,9 @@ int mlx5_esw_vport_enable(struct mlx5_eswitch *esw, u16 vport_num,
/* Sync with current vport context */
vport->enabled_events = enabled_events;
vport->enabled = true;
+ if (vport->vport != MLX5_VPORT_PF &&
+ (vport->info.ipsec_crypto_enabled || vport->info.ipsec_packet_enabled))
+ esw->enabled_ipsec_vf_count++;
/* Esw manager is trusted by default. Host PF (vport 0) is trusted as well
* in smartNIC as it's a vport group manager.
@@ -912,7 +927,7 @@ int mlx5_esw_vport_enable(struct mlx5_eswitch *esw, u16 vport_num,
(!vport_num && mlx5_core_is_ecpf(esw->dev)))
vport->info.trusted = true;
- if (!mlx5_esw_is_manager_vport(esw, vport->vport) &&
+ if (!mlx5_esw_is_manager_vport(esw, vport_num) &&
MLX5_CAP_GEN(esw->dev, vhca_resource_manager)) {
ret = mlx5_esw_vport_vhca_id_set(esw, vport_num);
if (ret)
@@ -939,15 +954,12 @@ err_vhca_mapping:
return ret;
}
-void mlx5_esw_vport_disable(struct mlx5_eswitch *esw, u16 vport_num)
+void mlx5_esw_vport_disable(struct mlx5_eswitch *esw, struct mlx5_vport *vport)
{
- struct mlx5_vport *vport;
-
- vport = mlx5_eswitch_get_vport(esw, vport_num);
- if (IS_ERR(vport))
- return;
+ u16 vport_num = vport->vport;
mutex_lock(&esw->state_lock);
+
if (!vport->enabled)
goto done;
@@ -957,12 +969,16 @@ void mlx5_esw_vport_disable(struct mlx5_eswitch *esw, u16 vport_num)
/* Disable events from this vport */
if (MLX5_CAP_GEN(esw->dev, log_max_l2_table))
- arm_vport_context_events_cmd(esw->dev, vport->vport, 0);
+ arm_vport_context_events_cmd(esw->dev, vport_num, 0);
- if (!mlx5_esw_is_manager_vport(esw, vport->vport) &&
+ if (!mlx5_esw_is_manager_vport(esw, vport_num) &&
MLX5_CAP_GEN(esw->dev, vhca_resource_manager))
mlx5_esw_vport_vhca_id_clear(esw, vport_num);
+ if (vport->vport != MLX5_VPORT_PF &&
+ (vport->info.ipsec_crypto_enabled || vport->info.ipsec_packet_enabled))
+ esw->enabled_ipsec_vf_count--;
+
/* We don't assume VFs will cleanup after themselves.
* Calling vport change handler while vport is disabled will cleanup
* the vport resources.
@@ -1068,31 +1084,104 @@ static void mlx5_eswitch_clear_ec_vf_vports_info(struct mlx5_eswitch *esw)
}
}
-/* Public E-Switch API */
-int mlx5_eswitch_load_vport(struct mlx5_eswitch *esw, u16 vport_num,
- enum mlx5_eswitch_vport_event enabled_events)
+static int mlx5_eswitch_load_vport(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
+ enum mlx5_eswitch_vport_event enabled_events)
{
int err;
- err = mlx5_esw_vport_enable(esw, vport_num, enabled_events);
+ err = mlx5_esw_vport_enable(esw, vport, enabled_events);
if (err)
return err;
- err = esw_offloads_load_rep(esw, vport_num);
+ err = mlx5_esw_offloads_load_rep(esw, vport);
if (err)
goto err_rep;
return err;
err_rep:
- mlx5_esw_vport_disable(esw, vport_num);
+ mlx5_esw_vport_disable(esw, vport);
+ return err;
+}
+
+static void mlx5_eswitch_unload_vport(struct mlx5_eswitch *esw, struct mlx5_vport *vport)
+{
+ mlx5_esw_offloads_unload_rep(esw, vport);
+ mlx5_esw_vport_disable(esw, vport);
+}
+
+static int mlx5_eswitch_load_pf_vf_vport(struct mlx5_eswitch *esw, u16 vport_num,
+ enum mlx5_eswitch_vport_event enabled_events)
+{
+ struct mlx5_vport *vport;
+ int err;
+
+ vport = mlx5_eswitch_get_vport(esw, vport_num);
+ if (IS_ERR(vport))
+ return PTR_ERR(vport);
+
+ err = mlx5_esw_offloads_init_pf_vf_rep(esw, vport);
+ if (err)
+ return err;
+
+ err = mlx5_eswitch_load_vport(esw, vport, enabled_events);
+ if (err)
+ goto err_load;
+ return 0;
+
+err_load:
+ mlx5_esw_offloads_cleanup_pf_vf_rep(esw, vport);
+ return err;
+}
+
+static void mlx5_eswitch_unload_pf_vf_vport(struct mlx5_eswitch *esw, u16 vport_num)
+{
+ struct mlx5_vport *vport;
+
+ vport = mlx5_eswitch_get_vport(esw, vport_num);
+ if (IS_ERR(vport))
+ return;
+
+ mlx5_eswitch_unload_vport(esw, vport);
+ mlx5_esw_offloads_cleanup_pf_vf_rep(esw, vport);
+}
+
+int mlx5_eswitch_load_sf_vport(struct mlx5_eswitch *esw, u16 vport_num,
+ enum mlx5_eswitch_vport_event enabled_events,
+ struct mlx5_devlink_port *dl_port, u32 controller, u32 sfnum)
+{
+ struct mlx5_vport *vport;
+ int err;
+
+ vport = mlx5_eswitch_get_vport(esw, vport_num);
+ if (IS_ERR(vport))
+ return PTR_ERR(vport);
+
+ err = mlx5_esw_offloads_init_sf_rep(esw, vport, dl_port, controller, sfnum);
+ if (err)
+ return err;
+
+ err = mlx5_eswitch_load_vport(esw, vport, enabled_events);
+ if (err)
+ goto err_load;
+
+ return 0;
+
+err_load:
+ mlx5_esw_offloads_cleanup_sf_rep(esw, vport);
return err;
}
-void mlx5_eswitch_unload_vport(struct mlx5_eswitch *esw, u16 vport_num)
+void mlx5_eswitch_unload_sf_vport(struct mlx5_eswitch *esw, u16 vport_num)
{
- esw_offloads_unload_rep(esw, vport_num);
- mlx5_esw_vport_disable(esw, vport_num);
+ struct mlx5_vport *vport;
+
+ vport = mlx5_eswitch_get_vport(esw, vport_num);
+ if (IS_ERR(vport))
+ return;
+
+ mlx5_eswitch_unload_vport(esw, vport);
+ mlx5_esw_offloads_cleanup_sf_rep(esw, vport);
}
void mlx5_eswitch_unload_vf_vports(struct mlx5_eswitch *esw, u16 num_vfs)
@@ -1103,7 +1192,7 @@ void mlx5_eswitch_unload_vf_vports(struct mlx5_eswitch *esw, u16 num_vfs)
mlx5_esw_for_each_vf_vport(esw, i, vport, num_vfs) {
if (!vport->enabled)
continue;
- mlx5_eswitch_unload_vport(esw, vport->vport);
+ mlx5_eswitch_unload_pf_vf_vport(esw, vport->vport);
}
}
@@ -1116,7 +1205,7 @@ static void mlx5_eswitch_unload_ec_vf_vports(struct mlx5_eswitch *esw,
mlx5_esw_for_each_ec_vf_vport(esw, i, vport, num_ec_vfs) {
if (!vport->enabled)
continue;
- mlx5_eswitch_unload_vport(esw, vport->vport);
+ mlx5_eswitch_unload_pf_vf_vport(esw, vport->vport);
}
}
@@ -1128,7 +1217,7 @@ int mlx5_eswitch_load_vf_vports(struct mlx5_eswitch *esw, u16 num_vfs,
int err;
mlx5_esw_for_each_vf_vport(esw, i, vport, num_vfs) {
- err = mlx5_eswitch_load_vport(esw, vport->vport, enabled_events);
+ err = mlx5_eswitch_load_pf_vf_vport(esw, vport->vport, enabled_events);
if (err)
goto vf_err;
}
@@ -1148,7 +1237,7 @@ static int mlx5_eswitch_load_ec_vf_vports(struct mlx5_eswitch *esw, u16 num_ec_v
int err;
mlx5_esw_for_each_ec_vf_vport(esw, i, vport, num_ec_vfs) {
- err = mlx5_eswitch_load_vport(esw, vport->vport, enabled_events);
+ err = mlx5_eswitch_load_pf_vf_vport(esw, vport->vport, enabled_events);
if (err)
goto vf_err;
}
@@ -1190,7 +1279,7 @@ mlx5_eswitch_enable_pf_vf_vports(struct mlx5_eswitch *esw,
int ret;
/* Enable PF vport */
- ret = mlx5_eswitch_load_vport(esw, MLX5_VPORT_PF, enabled_events);
+ ret = mlx5_eswitch_load_pf_vf_vport(esw, MLX5_VPORT_PF, enabled_events);
if (ret)
return ret;
@@ -1201,7 +1290,7 @@ mlx5_eswitch_enable_pf_vf_vports(struct mlx5_eswitch *esw,
/* Enable ECPF vport */
if (mlx5_ecpf_vport_exists(esw->dev)) {
- ret = mlx5_eswitch_load_vport(esw, MLX5_VPORT_ECPF, enabled_events);
+ ret = mlx5_eswitch_load_pf_vf_vport(esw, MLX5_VPORT_ECPF, enabled_events);
if (ret)
goto ecpf_err;
if (mlx5_core_ec_sriov_enabled(esw->dev)) {
@@ -1224,11 +1313,11 @@ vf_err:
mlx5_eswitch_unload_ec_vf_vports(esw, esw->esw_funcs.num_ec_vfs);
ec_vf_err:
if (mlx5_ecpf_vport_exists(esw->dev))
- mlx5_eswitch_unload_vport(esw, MLX5_VPORT_ECPF);
+ mlx5_eswitch_unload_pf_vf_vport(esw, MLX5_VPORT_ECPF);
ecpf_err:
host_pf_disable_hca(esw->dev);
pf_hca_err:
- mlx5_eswitch_unload_vport(esw, MLX5_VPORT_PF);
+ mlx5_eswitch_unload_pf_vf_vport(esw, MLX5_VPORT_PF);
return ret;
}
@@ -1242,11 +1331,11 @@ void mlx5_eswitch_disable_pf_vf_vports(struct mlx5_eswitch *esw)
if (mlx5_ecpf_vport_exists(esw->dev)) {
if (mlx5_core_ec_sriov_enabled(esw->dev))
mlx5_eswitch_unload_ec_vf_vports(esw, esw->esw_funcs.num_vfs);
- mlx5_eswitch_unload_vport(esw, MLX5_VPORT_ECPF);
+ mlx5_eswitch_unload_pf_vf_vport(esw, MLX5_VPORT_ECPF);
}
host_pf_disable_hca(esw->dev);
- mlx5_eswitch_unload_vport(esw, MLX5_VPORT_PF);
+ mlx5_eswitch_unload_pf_vf_vport(esw, MLX5_VPORT_PF);
}
static void mlx5_eswitch_get_devlink_param(struct mlx5_eswitch *esw)
@@ -1919,6 +2008,12 @@ bool mlx5_eswitch_is_vf_vport(struct mlx5_eswitch *esw, u16 vport_num)
return mlx5_esw_check_port_type(esw, vport_num, MLX5_ESW_VPT_VF);
}
+bool mlx5_eswitch_is_pf_vf_vport(struct mlx5_eswitch *esw, u16 vport_num)
+{
+ return vport_num == MLX5_VPORT_PF ||
+ mlx5_eswitch_is_vf_vport(esw, vport_num);
+}
+
bool mlx5_esw_is_sf_vport(struct mlx5_eswitch *esw, u16 vport_num)
{
return mlx5_esw_check_port_type(esw, vport_num, MLX5_ESW_VPT_SF);
@@ -2251,3 +2346,34 @@ struct mlx5_core_dev *mlx5_eswitch_get_core_dev(struct mlx5_eswitch *esw)
return mlx5_esw_allowed(esw) ? esw->dev : NULL;
}
EXPORT_SYMBOL(mlx5_eswitch_get_core_dev);
+
+bool mlx5_eswitch_block_ipsec(struct mlx5_core_dev *dev)
+{
+ struct mlx5_eswitch *esw = dev->priv.eswitch;
+
+ if (!mlx5_esw_allowed(esw))
+ return true;
+
+ mutex_lock(&esw->state_lock);
+ if (esw->enabled_ipsec_vf_count) {
+ mutex_unlock(&esw->state_lock);
+ return false;
+ }
+
+ dev->num_ipsec_offloads++;
+ mutex_unlock(&esw->state_lock);
+ return true;
+}
+
+void mlx5_eswitch_unblock_ipsec(struct mlx5_core_dev *dev)
+{
+ struct mlx5_eswitch *esw = dev->priv.eswitch;
+
+ if (!mlx5_esw_allowed(esw))
+ /* Failure means no eswitch => core dev is not a PF */
+ return;
+
+ mutex_lock(&esw->state_lock);
+ dev->num_ipsec_offloads--;
+ mutex_unlock(&esw->state_lock);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index ae0dc8a3060d..37ab66e7b403 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -163,6 +163,8 @@ struct mlx5_vport_info {
u8 trusted: 1;
u8 roce_enabled: 1;
u8 mig_enabled: 1;
+ u8 ipsec_crypto_enabled: 1;
+ u8 ipsec_packet_enabled: 1;
};
/* Vport context events */
@@ -172,6 +174,29 @@ enum mlx5_eswitch_vport_event {
MLX5_VPORT_PROMISC_CHANGE = BIT(3),
};
+struct mlx5_vport;
+
+struct mlx5_devlink_port {
+ struct devlink_port dl_port;
+ struct mlx5_vport *vport;
+};
+
+static inline void mlx5_devlink_port_init(struct mlx5_devlink_port *dl_port,
+ struct mlx5_vport *vport)
+{
+ dl_port->vport = vport;
+}
+
+static inline struct mlx5_devlink_port *mlx5_devlink_port_get(struct devlink_port *dl_port)
+{
+ return container_of(dl_port, struct mlx5_devlink_port, dl_port);
+}
+
+static inline struct mlx5_vport *mlx5_devlink_port_vport_get(struct devlink_port *dl_port)
+{
+ return mlx5_devlink_port_get(dl_port)->vport;
+}
+
struct mlx5_vport {
struct mlx5_core_dev *dev;
struct hlist_head uc_list[MLX5_L2_ADDR_HASH_SIZE];
@@ -200,7 +225,7 @@ struct mlx5_vport {
bool enabled;
enum mlx5_eswitch_vport_event enabled_events;
int index;
- struct devlink_port *dl_port;
+ struct mlx5_devlink_port *dl_port;
};
struct mlx5_esw_indir_table;
@@ -254,6 +279,7 @@ struct mlx5_esw_offload {
struct mlx5_flow_group *vport_rx_group;
struct mlx5_flow_group *vport_rx_drop_group;
struct mlx5_flow_handle *vport_rx_drop_rule;
+ struct mlx5_flow_table *ft_ipsec_tx_pol;
struct xarray vport_reps;
struct list_head peer_flows[MLX5_MAX_PORTS];
struct mutex peer_mutex;
@@ -269,6 +295,7 @@ struct mlx5_esw_offload {
u8 inline_mode;
atomic64_t num_flows;
u64 num_block_encap;
+ u64 num_block_mode;
enum devlink_eswitch_encap_mode encap;
struct ida vport_metadata_ida;
unsigned int host_number; /* ECPF supports one external host */
@@ -354,6 +381,8 @@ struct mlx5_eswitch {
} params;
struct blocking_notifier_head n_head;
struct xarray paired;
+ struct mlx5_devcom_comp_dev *devcom;
+ u16 enabled_ipsec_vf_count;
};
void esw_offloads_disable(struct mlx5_eswitch *esw);
@@ -381,8 +410,9 @@ int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int num_vfs);
void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw, bool clear_vf);
void mlx5_eswitch_disable_locked(struct mlx5_eswitch *esw);
void mlx5_eswitch_disable(struct mlx5_eswitch *esw);
-void mlx5_esw_offloads_devcom_init(struct mlx5_eswitch *esw);
+void mlx5_esw_offloads_devcom_init(struct mlx5_eswitch *esw, u64 key);
void mlx5_esw_offloads_devcom_cleanup(struct mlx5_eswitch *esw);
+bool mlx5_esw_offloads_devcom_is_ready(struct mlx5_eswitch *esw);
int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
u16 vport, const u8 *mac);
int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw,
@@ -531,6 +561,16 @@ int mlx5_devlink_port_fn_migratable_get(struct devlink_port *port, bool *is_enab
struct netlink_ext_ack *extack);
int mlx5_devlink_port_fn_migratable_set(struct devlink_port *port, bool enable,
struct netlink_ext_ack *extack);
+#ifdef CONFIG_XFRM_OFFLOAD
+int mlx5_devlink_port_fn_ipsec_crypto_get(struct devlink_port *port, bool *is_enabled,
+ struct netlink_ext_ack *extack);
+int mlx5_devlink_port_fn_ipsec_crypto_set(struct devlink_port *port, bool enable,
+ struct netlink_ext_ack *extack);
+int mlx5_devlink_port_fn_ipsec_packet_get(struct devlink_port *port, bool *is_enabled,
+ struct netlink_ext_ack *extack);
+int mlx5_devlink_port_fn_ipsec_packet_set(struct devlink_port *port, bool enable,
+ struct netlink_ext_ack *extack);
+#endif /* CONFIG_XFRM_OFFLOAD */
void *mlx5_eswitch_get_uplink_priv(struct mlx5_eswitch *esw, u8 rep_type);
int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
@@ -671,11 +711,16 @@ void mlx5e_tc_clean_fdb_peer_flows(struct mlx5_eswitch *esw);
MLX5_CAP_GEN_2((esw->dev), ec_vf_vport_base) +\
(last) - 1)
-struct mlx5_eswitch *mlx5_devlink_eswitch_get(struct devlink *devlink);
+struct mlx5_eswitch *__must_check
+mlx5_devlink_eswitch_get(struct devlink *devlink);
+
+struct mlx5_eswitch *mlx5_devlink_eswitch_nocheck_get(struct devlink *devlink);
+
struct mlx5_vport *__must_check
mlx5_eswitch_get_vport(struct mlx5_eswitch *esw, u16 vport_num);
bool mlx5_eswitch_is_vf_vport(struct mlx5_eswitch *esw, u16 vport_num);
+bool mlx5_eswitch_is_pf_vf_vport(struct mlx5_eswitch *esw, u16 vport_num);
bool mlx5_esw_is_sf_vport(struct mlx5_eswitch *esw, u16 vport_num);
int mlx5_esw_funcs_changed_handler(struct notifier_block *nb, unsigned long type, void *data);
@@ -685,9 +730,9 @@ mlx5_eswitch_enable_pf_vf_vports(struct mlx5_eswitch *esw,
enum mlx5_eswitch_vport_event enabled_events);
void mlx5_eswitch_disable_pf_vf_vports(struct mlx5_eswitch *esw);
-int mlx5_esw_vport_enable(struct mlx5_eswitch *esw, u16 vport_num,
+int mlx5_esw_vport_enable(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
enum mlx5_eswitch_vport_event enabled_events);
-void mlx5_esw_vport_disable(struct mlx5_eswitch *esw, u16 vport_num);
+void mlx5_esw_vport_disable(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
int
esw_vport_create_offloads_acl_tables(struct mlx5_eswitch *esw,
@@ -725,31 +770,40 @@ void mlx5_esw_set_spec_source_port(struct mlx5_eswitch *esw,
u16 vport,
struct mlx5_flow_spec *spec);
-int esw_offloads_load_rep(struct mlx5_eswitch *esw, u16 vport_num);
-void esw_offloads_unload_rep(struct mlx5_eswitch *esw, u16 vport_num);
+int mlx5_esw_offloads_init_pf_vf_rep(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
+void mlx5_esw_offloads_cleanup_pf_vf_rep(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
+
+int mlx5_esw_offloads_init_sf_rep(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
+ struct mlx5_devlink_port *dl_port,
+ u32 controller, u32 sfnum);
+void mlx5_esw_offloads_cleanup_sf_rep(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
-int mlx5_esw_offloads_rep_load(struct mlx5_eswitch *esw, u16 vport_num);
-void mlx5_esw_offloads_rep_unload(struct mlx5_eswitch *esw, u16 vport_num);
+int mlx5_esw_offloads_load_rep(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
+void mlx5_esw_offloads_unload_rep(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
-int mlx5_eswitch_load_vport(struct mlx5_eswitch *esw, u16 vport_num,
- enum mlx5_eswitch_vport_event enabled_events);
-void mlx5_eswitch_unload_vport(struct mlx5_eswitch *esw, u16 vport_num);
+int mlx5_eswitch_load_sf_vport(struct mlx5_eswitch *esw, u16 vport_num,
+ enum mlx5_eswitch_vport_event enabled_events,
+ struct mlx5_devlink_port *dl_port, u32 controller, u32 sfnum);
+void mlx5_eswitch_unload_sf_vport(struct mlx5_eswitch *esw, u16 vport_num);
int mlx5_eswitch_load_vf_vports(struct mlx5_eswitch *esw, u16 num_vfs,
enum mlx5_eswitch_vport_event enabled_events);
void mlx5_eswitch_unload_vf_vports(struct mlx5_eswitch *esw, u16 num_vfs);
-int mlx5_esw_offloads_devlink_port_register(struct mlx5_eswitch *esw, u16 vport_num);
-void mlx5_esw_offloads_devlink_port_unregister(struct mlx5_eswitch *esw, u16 vport_num);
-struct devlink_port *mlx5_esw_offloads_devlink_port(struct mlx5_eswitch *esw, u16 vport_num);
+int mlx5_esw_offloads_pf_vf_devlink_port_init(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport);
+void mlx5_esw_offloads_pf_vf_devlink_port_cleanup(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport);
+
+int mlx5_esw_offloads_sf_devlink_port_init(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
+ struct mlx5_devlink_port *dl_port,
+ u32 controller, u32 sfnum);
+void mlx5_esw_offloads_sf_devlink_port_cleanup(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
-int mlx5_esw_devlink_sf_port_register(struct mlx5_eswitch *esw, struct devlink_port *dl_port,
- u16 vport_num, u32 controller, u32 sfnum);
-void mlx5_esw_devlink_sf_port_unregister(struct mlx5_eswitch *esw, u16 vport_num);
+int mlx5_esw_offloads_devlink_port_register(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
+void mlx5_esw_offloads_devlink_port_unregister(struct mlx5_eswitch *esw, struct mlx5_vport *vport);
+struct devlink_port *mlx5_esw_offloads_devlink_port(struct mlx5_eswitch *esw, u16 vport_num);
-int mlx5_esw_offloads_sf_vport_enable(struct mlx5_eswitch *esw, struct devlink_port *dl_port,
- u16 vport_num, u32 controller, u32 sfnum);
-void mlx5_esw_offloads_sf_vport_disable(struct mlx5_eswitch *esw, u16 vport_num);
int mlx5_esw_sf_max_hpf_functions(struct mlx5_core_dev *dev, u16 *max_sfs, u16 *sf_base_id);
int mlx5_esw_vport_vhca_id_set(struct mlx5_eswitch *esw, u16 vport_num);
@@ -788,6 +842,9 @@ int mlx5_eswitch_reload_reps(struct mlx5_eswitch *esw);
bool mlx5_eswitch_block_encap(struct mlx5_core_dev *dev);
void mlx5_eswitch_unblock_encap(struct mlx5_core_dev *dev);
+int mlx5_eswitch_block_mode(struct mlx5_core_dev *dev);
+void mlx5_eswitch_unblock_mode(struct mlx5_core_dev *dev);
+
static inline int mlx5_eswitch_num_vfs(struct mlx5_eswitch *esw)
{
if (mlx5_esw_allowed(esw))
@@ -809,6 +866,24 @@ mlx5_eswitch_get_slow_fdb(struct mlx5_eswitch *esw)
return esw->fdb_table.offloads.slow_fdb;
}
+int mlx5_eswitch_restore_ipsec_rule(struct mlx5_eswitch *esw, struct mlx5_flow_handle *rule,
+ struct mlx5_esw_flow_attr *esw_attr, int attr_idx);
+bool mlx5_eswitch_block_ipsec(struct mlx5_core_dev *dev);
+void mlx5_eswitch_unblock_ipsec(struct mlx5_core_dev *dev);
+bool mlx5_esw_ipsec_vf_offload_supported(struct mlx5_core_dev *dev);
+int mlx5_esw_ipsec_vf_offload_get(struct mlx5_core_dev *dev,
+ struct mlx5_vport *vport);
+int mlx5_esw_ipsec_vf_crypto_offload_supported(struct mlx5_core_dev *dev,
+ u16 vport_num);
+int mlx5_esw_ipsec_vf_crypto_offload_set(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
+ bool enable);
+int mlx5_esw_ipsec_vf_packet_offload_set(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
+ bool enable);
+int mlx5_esw_ipsec_vf_packet_offload_supported(struct mlx5_core_dev *dev,
+ u16 vport_num);
+void mlx5_esw_vport_ipsec_offload_enable(struct mlx5_eswitch *esw);
+void mlx5_esw_vport_ipsec_offload_disable(struct mlx5_eswitch *esw);
+
#else /* CONFIG_MLX5_ESWITCH */
/* eswitch API stubs */
static inline int mlx5_eswitch_init(struct mlx5_core_dev *dev) { return 0; }
@@ -816,8 +891,9 @@ static inline void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw) {}
static inline int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int num_vfs) { return 0; }
static inline void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw, bool clear_vf) {}
static inline void mlx5_eswitch_disable(struct mlx5_eswitch *esw) {}
-static inline void mlx5_esw_offloads_devcom_init(struct mlx5_eswitch *esw) {}
+static inline void mlx5_esw_offloads_devcom_init(struct mlx5_eswitch *esw, u64 key) {}
static inline void mlx5_esw_offloads_devcom_cleanup(struct mlx5_eswitch *esw) {}
+static inline bool mlx5_esw_offloads_devcom_is_ready(struct mlx5_eswitch *esw) { return false; }
static inline bool mlx5_eswitch_is_funcs_handler(struct mlx5_core_dev *dev) { return false; }
static inline
int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw, u16 vport, int link_state) { return 0; }
@@ -866,6 +942,15 @@ static inline bool mlx5_eswitch_block_encap(struct mlx5_core_dev *dev)
static inline void mlx5_eswitch_unblock_encap(struct mlx5_core_dev *dev)
{
}
+
+static inline int mlx5_eswitch_block_mode(struct mlx5_core_dev *dev) { return 0; }
+static inline void mlx5_eswitch_unblock_mode(struct mlx5_core_dev *dev) {}
+static inline bool mlx5_eswitch_block_ipsec(struct mlx5_core_dev *dev)
+{
+ return false;
+}
+
+static inline void mlx5_eswitch_unblock_ipsec(struct mlx5_core_dev *dev) {}
#endif /* CONFIG_MLX5_ESWITCH */
#endif /* __MLX5_ESWITCH_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index e59380ee1ead..752fb0dfb111 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -375,7 +375,6 @@ esw_setup_indir_table(struct mlx5_flow_destination *dest,
struct mlx5_flow_act *flow_act,
struct mlx5_eswitch *esw,
struct mlx5_flow_attr *attr,
- bool ignore_flow_lvl,
int *i)
{
struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
@@ -385,8 +384,7 @@ esw_setup_indir_table(struct mlx5_flow_destination *dest,
return -EOPNOTSUPP;
for (j = esw_attr->split_count; j < esw_attr->out_count; j++, (*i)++) {
- if (ignore_flow_lvl)
- flow_act->flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
+ flow_act->flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
dest[*i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
dest[*i].ft = mlx5_esw_indir_table_get(esw, attr,
@@ -424,10 +422,51 @@ esw_cleanup_chain_dest(struct mlx5_fs_chains *chains, u32 chain, u32 prio, u32 l
mlx5_chains_put_table(chains, chain, prio, level);
}
+static bool esw_same_vhca_id(struct mlx5_core_dev *mdev1, struct mlx5_core_dev *mdev2)
+{
+ return MLX5_CAP_GEN(mdev1, vhca_id) == MLX5_CAP_GEN(mdev2, vhca_id);
+}
+
+static bool esw_setup_uplink_fwd_ipsec_needed(struct mlx5_eswitch *esw,
+ struct mlx5_esw_flow_attr *esw_attr,
+ int attr_idx)
+{
+ if (esw->offloads.ft_ipsec_tx_pol &&
+ esw_attr->dests[attr_idx].rep &&
+ esw_attr->dests[attr_idx].rep->vport == MLX5_VPORT_UPLINK &&
+ /* To be aligned with software, encryption is needed only for tunnel device */
+ (esw_attr->dests[attr_idx].flags & MLX5_ESW_DEST_ENCAP_VALID) &&
+ esw_attr->dests[attr_idx].rep != esw_attr->in_rep &&
+ esw_same_vhca_id(esw_attr->dests[attr_idx].mdev, esw->dev))
+ return true;
+
+ return false;
+}
+
+static bool esw_flow_dests_fwd_ipsec_check(struct mlx5_eswitch *esw,
+ struct mlx5_esw_flow_attr *esw_attr)
+{
+ int i;
+
+ if (!esw->offloads.ft_ipsec_tx_pol)
+ return true;
+
+ for (i = 0; i < esw_attr->split_count; i++)
+ if (esw_setup_uplink_fwd_ipsec_needed(esw, esw_attr, i))
+ return false;
+
+ for (i = esw_attr->split_count; i < esw_attr->out_count; i++)
+ if (esw_setup_uplink_fwd_ipsec_needed(esw, esw_attr, i) &&
+ (esw_attr->out_count - esw_attr->split_count > 1))
+ return false;
+
+ return true;
+}
+
static void
-esw_setup_vport_dest(struct mlx5_flow_destination *dest, struct mlx5_flow_act *flow_act,
- struct mlx5_eswitch *esw, struct mlx5_esw_flow_attr *esw_attr,
- int attr_idx, int dest_idx, bool pkt_reformat)
+esw_setup_dest_fwd_vport(struct mlx5_flow_destination *dest, struct mlx5_flow_act *flow_act,
+ struct mlx5_eswitch *esw, struct mlx5_esw_flow_attr *esw_attr,
+ int attr_idx, int dest_idx, bool pkt_reformat)
{
dest[dest_idx].type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
dest[dest_idx].vport.num = esw_attr->dests[attr_idx].rep->vport;
@@ -449,6 +488,33 @@ esw_setup_vport_dest(struct mlx5_flow_destination *dest, struct mlx5_flow_act *f
}
}
+static void
+esw_setup_dest_fwd_ipsec(struct mlx5_flow_destination *dest, struct mlx5_flow_act *flow_act,
+ struct mlx5_eswitch *esw, struct mlx5_esw_flow_attr *esw_attr,
+ int attr_idx, int dest_idx, bool pkt_reformat)
+{
+ dest[dest_idx].ft = esw->offloads.ft_ipsec_tx_pol;
+ dest[dest_idx].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ if (pkt_reformat &&
+ esw_attr->dests[attr_idx].flags & MLX5_ESW_DEST_ENCAP_VALID) {
+ flow_act->action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
+ flow_act->pkt_reformat = esw_attr->dests[attr_idx].pkt_reformat;
+ }
+}
+
+static void
+esw_setup_vport_dest(struct mlx5_flow_destination *dest, struct mlx5_flow_act *flow_act,
+ struct mlx5_eswitch *esw, struct mlx5_esw_flow_attr *esw_attr,
+ int attr_idx, int dest_idx, bool pkt_reformat)
+{
+ if (esw_setup_uplink_fwd_ipsec_needed(esw, esw_attr, attr_idx))
+ esw_setup_dest_fwd_ipsec(dest, flow_act, esw, esw_attr,
+ attr_idx, dest_idx, pkt_reformat);
+ else
+ esw_setup_dest_fwd_vport(dest, flow_act, esw, esw_attr,
+ attr_idx, dest_idx, pkt_reformat);
+}
+
static int
esw_setup_vport_dests(struct mlx5_flow_destination *dest, struct mlx5_flow_act *flow_act,
struct mlx5_eswitch *esw, struct mlx5_esw_flow_attr *esw_attr,
@@ -469,6 +535,28 @@ esw_src_port_rewrite_supported(struct mlx5_eswitch *esw)
MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev, ignore_flow_level);
}
+static bool
+esw_dests_to_vf_pf_vports(struct mlx5_flow_destination *dests, int max_dest)
+{
+ bool vf_dest = false, pf_dest = false;
+ int i;
+
+ for (i = 0; i < max_dest; i++) {
+ if (dests[i].type != MLX5_FLOW_DESTINATION_TYPE_VPORT)
+ continue;
+
+ if (dests[i].vport.num == MLX5_VPORT_UPLINK)
+ pf_dest = true;
+ else
+ vf_dest = true;
+
+ if (vf_dest && pf_dest)
+ return true;
+ }
+
+ return false;
+}
+
static int
esw_setup_dests(struct mlx5_flow_destination *dest,
struct mlx5_flow_act *flow_act,
@@ -501,7 +589,7 @@ esw_setup_dests(struct mlx5_flow_destination *dest,
err = esw_setup_mtu_dest(dest, &attr->meter_attr, *i);
(*i)++;
} else if (esw_is_indir_table(esw, attr)) {
- err = esw_setup_indir_table(dest, flow_act, esw, attr, true, i);
+ err = esw_setup_indir_table(dest, flow_act, esw, attr, i);
} else if (esw_is_chain_src_port_rewrite(esw, esw_attr)) {
err = esw_setup_chain_src_port_rewrite(dest, flow_act, esw, chains, attr, i);
} else {
@@ -575,6 +663,9 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
if (!mlx5_eswitch_vlan_actions_supported(esw->dev, 1))
return ERR_PTR(-EOPNOTSUPP);
+ if (!esw_flow_dests_fwd_ipsec_check(esw, esw_attr))
+ return ERR_PTR(-EOPNOTSUPP);
+
dest = kcalloc(MLX5_MAX_FLOW_FWD_VPORTS + 1, sizeof(*dest), GFP_KERNEL);
if (!dest)
return ERR_PTR(-ENOMEM);
@@ -602,6 +693,15 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
rule = ERR_PTR(err);
goto err_create_goto_table;
}
+
+ /* Header rewrite with combined wire+loopback in FDB is not allowed */
+ if ((flow_act.action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) &&
+ esw_dests_to_vf_pf_vports(dest, i)) {
+ esw_warn(esw->dev,
+ "FDB: Header rewrite with forwarding to both PF and VF is not allowed\n");
+ rule = ERR_PTR(-EINVAL);
+ goto err_esw_get;
+ }
}
if (esw_attr->decap_pkt_reformat)
@@ -884,6 +984,17 @@ mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *on_esw,
dest.vport.flags |= MLX5_FLOW_DEST_VPORT_VHCA_ID;
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ if (rep->vport == MLX5_VPORT_UPLINK && on_esw->offloads.ft_ipsec_tx_pol) {
+ dest.ft = on_esw->offloads.ft_ipsec_tx_pol;
+ flow_act.flags = FLOW_ACT_IGNORE_FLOW_LEVEL;
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ } else {
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
+ dest.vport.num = rep->vport;
+ dest.vport.vhca_id = MLX5_CAP_GEN(rep->esw->dev, vhca_id);
+ dest.vport.flags |= MLX5_FLOW_DEST_VPORT_VHCA_ID;
+ }
+
if (MLX5_CAP_ESW_FLOWTABLE(on_esw->dev, flow_source) &&
rep->vport == MLX5_VPORT_UPLINK)
spec->flow_context.flow_source = MLX5_FLOW_CONTEXT_FLOW_SOURCE_LOCAL_VPORT;
@@ -2390,7 +2501,7 @@ static void __unload_reps_all_vport(struct mlx5_eswitch *esw, u8 rep_type)
__esw_offloads_unload_rep(esw, rep, rep_type);
}
-int mlx5_esw_offloads_rep_load(struct mlx5_eswitch *esw, u16 vport_num)
+static int mlx5_esw_offloads_rep_load(struct mlx5_eswitch *esw, u16 vport_num)
{
struct mlx5_eswitch_rep *rep;
int rep_type;
@@ -2414,7 +2525,7 @@ err_reps:
return err;
}
-void mlx5_esw_offloads_rep_unload(struct mlx5_eswitch *esw, u16 vport_num)
+static void mlx5_esw_offloads_rep_unload(struct mlx5_eswitch *esw, u16 vport_num)
{
struct mlx5_eswitch_rep *rep;
int rep_type;
@@ -2424,39 +2535,63 @@ void mlx5_esw_offloads_rep_unload(struct mlx5_eswitch *esw, u16 vport_num)
__esw_offloads_unload_rep(esw, rep, rep_type);
}
-int esw_offloads_load_rep(struct mlx5_eswitch *esw, u16 vport_num)
+int mlx5_esw_offloads_init_pf_vf_rep(struct mlx5_eswitch *esw, struct mlx5_vport *vport)
+{
+ if (esw->mode != MLX5_ESWITCH_OFFLOADS)
+ return 0;
+
+ return mlx5_esw_offloads_pf_vf_devlink_port_init(esw, vport);
+}
+
+void mlx5_esw_offloads_cleanup_pf_vf_rep(struct mlx5_eswitch *esw, struct mlx5_vport *vport)
+{
+ if (esw->mode != MLX5_ESWITCH_OFFLOADS)
+ return;
+
+ mlx5_esw_offloads_pf_vf_devlink_port_cleanup(esw, vport);
+}
+
+int mlx5_esw_offloads_init_sf_rep(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
+ struct mlx5_devlink_port *dl_port,
+ u32 controller, u32 sfnum)
+{
+ return mlx5_esw_offloads_sf_devlink_port_init(esw, vport, dl_port, controller, sfnum);
+}
+
+void mlx5_esw_offloads_cleanup_sf_rep(struct mlx5_eswitch *esw, struct mlx5_vport *vport)
+{
+ mlx5_esw_offloads_sf_devlink_port_cleanup(esw, vport);
+}
+
+int mlx5_esw_offloads_load_rep(struct mlx5_eswitch *esw, struct mlx5_vport *vport)
{
int err;
if (esw->mode != MLX5_ESWITCH_OFFLOADS)
return 0;
- if (vport_num != MLX5_VPORT_UPLINK) {
- err = mlx5_esw_offloads_devlink_port_register(esw, vport_num);
- if (err)
- return err;
- }
+ err = mlx5_esw_offloads_devlink_port_register(esw, vport);
+ if (err)
+ return err;
- err = mlx5_esw_offloads_rep_load(esw, vport_num);
+ err = mlx5_esw_offloads_rep_load(esw, vport->vport);
if (err)
goto load_err;
return err;
load_err:
- if (vport_num != MLX5_VPORT_UPLINK)
- mlx5_esw_offloads_devlink_port_unregister(esw, vport_num);
+ mlx5_esw_offloads_devlink_port_unregister(esw, vport);
return err;
}
-void esw_offloads_unload_rep(struct mlx5_eswitch *esw, u16 vport_num)
+void mlx5_esw_offloads_unload_rep(struct mlx5_eswitch *esw, struct mlx5_vport *vport)
{
if (esw->mode != MLX5_ESWITCH_OFFLOADS)
return;
- mlx5_esw_offloads_rep_unload(esw, vport_num);
+ mlx5_esw_offloads_rep_unload(esw, vport->vport);
- if (vport_num != MLX5_VPORT_UPLINK)
- mlx5_esw_offloads_devlink_port_unregister(esw, vport_num);
+ mlx5_esw_offloads_devlink_port_unregister(esw, vport);
}
static int esw_set_slave_root_fdb(struct mlx5_core_dev *master,
@@ -2810,7 +2945,6 @@ static int mlx5_esw_offloads_devcom_event(int event,
void *event_data)
{
struct mlx5_eswitch *esw = my_data;
- struct mlx5_devcom *devcom = esw->dev->priv.devcom;
struct mlx5_eswitch *peer_esw = event_data;
u16 esw_i, peer_esw_i;
bool esw_paired;
@@ -2832,6 +2966,7 @@ static int mlx5_esw_offloads_devcom_event(int event,
err = mlx5_esw_offloads_set_ns_peer(esw, peer_esw, true);
if (err)
goto err_out;
+
err = mlx5_esw_offloads_pair(esw, peer_esw);
if (err)
goto err_peer;
@@ -2850,7 +2985,7 @@ static int mlx5_esw_offloads_devcom_event(int event,
esw->num_peers++;
peer_esw->num_peers++;
- mlx5_devcom_comp_set_ready(devcom, MLX5_DEVCOM_ESW_OFFLOADS, true);
+ mlx5_devcom_comp_set_ready(esw->devcom, true);
break;
case ESW_OFFLOADS_DEVCOM_UNPAIR:
@@ -2860,7 +2995,7 @@ static int mlx5_esw_offloads_devcom_event(int event,
peer_esw->num_peers--;
esw->num_peers--;
if (!esw->num_peers && !peer_esw->num_peers)
- mlx5_devcom_comp_set_ready(devcom, MLX5_DEVCOM_ESW_OFFLOADS, false);
+ mlx5_devcom_comp_set_ready(esw->devcom, false);
xa_erase(&peer_esw->paired, esw_i);
xa_erase(&esw->paired, peer_esw_i);
mlx5_esw_offloads_unpair(peer_esw, esw);
@@ -2885,9 +3020,8 @@ err_out:
return err;
}
-void mlx5_esw_offloads_devcom_init(struct mlx5_eswitch *esw)
+void mlx5_esw_offloads_devcom_init(struct mlx5_eswitch *esw, u64 key)
{
- struct mlx5_devcom *devcom = esw->dev->priv.devcom;
int i;
for (i = 0; i < MLX5_MAX_PORTS; i++)
@@ -2897,38 +3031,44 @@ void mlx5_esw_offloads_devcom_init(struct mlx5_eswitch *esw)
if (!MLX5_CAP_ESW(esw->dev, merged_eswitch))
return;
- if (!mlx5_lag_is_supported(esw->dev))
+ if ((MLX5_VPORT_MANAGER(esw->dev) || mlx5_core_is_ecpf_esw_manager(esw->dev)) &&
+ !mlx5_lag_is_supported(esw->dev))
return;
xa_init(&esw->paired);
- mlx5_devcom_register_component(devcom,
- MLX5_DEVCOM_ESW_OFFLOADS,
- mlx5_esw_offloads_devcom_event,
- esw);
-
esw->num_peers = 0;
- mlx5_devcom_send_event(devcom,
- MLX5_DEVCOM_ESW_OFFLOADS,
+ esw->devcom = mlx5_devcom_register_component(esw->dev->priv.devc,
+ MLX5_DEVCOM_ESW_OFFLOADS,
+ key,
+ mlx5_esw_offloads_devcom_event,
+ esw);
+ if (IS_ERR_OR_NULL(esw->devcom))
+ return;
+
+ mlx5_devcom_send_event(esw->devcom,
ESW_OFFLOADS_DEVCOM_PAIR,
- ESW_OFFLOADS_DEVCOM_UNPAIR, esw);
+ ESW_OFFLOADS_DEVCOM_UNPAIR,
+ esw);
}
void mlx5_esw_offloads_devcom_cleanup(struct mlx5_eswitch *esw)
{
- struct mlx5_devcom *devcom = esw->dev->priv.devcom;
-
- if (!MLX5_CAP_ESW(esw->dev, merged_eswitch))
- return;
-
- if (!mlx5_lag_is_supported(esw->dev))
+ if (IS_ERR_OR_NULL(esw->devcom))
return;
- mlx5_devcom_send_event(devcom, MLX5_DEVCOM_ESW_OFFLOADS,
+ mlx5_devcom_send_event(esw->devcom,
ESW_OFFLOADS_DEVCOM_UNPAIR,
- ESW_OFFLOADS_DEVCOM_UNPAIR, esw);
+ ESW_OFFLOADS_DEVCOM_UNPAIR,
+ esw);
- mlx5_devcom_unregister_component(devcom, MLX5_DEVCOM_ESW_OFFLOADS);
+ mlx5_devcom_unregister_component(esw->devcom);
xa_destroy(&esw->paired);
+ esw->devcom = NULL;
+}
+
+bool mlx5_esw_offloads_devcom_is_ready(struct mlx5_eswitch *esw)
+{
+ return mlx5_devcom_comp_is_ready(esw->devcom);
}
bool mlx5_esw_vport_match_metadata_supported(const struct mlx5_eswitch *esw)
@@ -3355,7 +3495,7 @@ int esw_offloads_enable(struct mlx5_eswitch *esw)
vport->info.link_state = MLX5_VPORT_ADMIN_STATE_DOWN;
/* Uplink vport rep must load first. */
- err = esw_offloads_load_rep(esw, MLX5_VPORT_UPLINK);
+ err = mlx5_esw_offloads_rep_load(esw, MLX5_VPORT_UPLINK);
if (err)
goto err_uplink;
@@ -3366,7 +3506,7 @@ int esw_offloads_enable(struct mlx5_eswitch *esw)
return 0;
err_vports:
- esw_offloads_unload_rep(esw, MLX5_VPORT_UPLINK);
+ mlx5_esw_offloads_rep_unload(esw, MLX5_VPORT_UPLINK);
err_uplink:
esw_offloads_steering_cleanup(esw);
err_steering_init:
@@ -3404,7 +3544,7 @@ static int esw_offloads_stop(struct mlx5_eswitch *esw,
void esw_offloads_disable(struct mlx5_eswitch *esw)
{
mlx5_eswitch_disable_pf_vf_vports(esw);
- esw_offloads_unload_rep(esw, MLX5_VPORT_UPLINK);
+ mlx5_esw_offloads_rep_unload(esw, MLX5_VPORT_UPLINK);
esw_set_passing_vport_metadata(esw, false);
esw_offloads_steering_cleanup(esw);
mapping_destroy(esw->offloads.reg_c0_obj_pool);
@@ -3494,13 +3634,43 @@ static bool esw_offloads_devlink_ns_eq_netdev_ns(struct devlink *devlink)
struct net *devl_net, *netdev_net;
struct mlx5_eswitch *esw;
- esw = mlx5_devlink_eswitch_get(devlink);
+ esw = mlx5_devlink_eswitch_nocheck_get(devlink);
netdev_net = dev_net(esw->dev->mlx5e_res.uplink_netdev);
devl_net = devlink_net(devlink);
return net_eq(devl_net, netdev_net);
}
+int mlx5_eswitch_block_mode(struct mlx5_core_dev *dev)
+{
+ struct mlx5_eswitch *esw = dev->priv.eswitch;
+ int err;
+
+ if (!mlx5_esw_allowed(esw))
+ return 0;
+
+ /* Take TC into account */
+ err = mlx5_esw_try_lock(esw);
+ if (err < 0)
+ return err;
+
+ esw->offloads.num_block_mode++;
+ mlx5_esw_unlock(esw);
+ return 0;
+}
+
+void mlx5_eswitch_unblock_mode(struct mlx5_core_dev *dev)
+{
+ struct mlx5_eswitch *esw = dev->priv.eswitch;
+
+ if (!mlx5_esw_allowed(esw))
+ return;
+
+ down_write(&esw->mode_lock);
+ esw->offloads.num_block_mode--;
+ up_write(&esw->mode_lock);
+}
+
int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
struct netlink_ext_ack *extack)
{
@@ -3534,6 +3704,13 @@ int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
if (cur_mlx5_mode == mlx5_mode)
goto unlock;
+ if (esw->offloads.num_block_mode) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Can't change eswitch mode when IPsec SA and/or policies are configured");
+ err = -EOPNOTSUPP;
+ goto unlock;
+ }
+
mlx5_eswitch_disable_locked(esw);
if (mode == DEVLINK_ESWITCH_MODE_SWITCHDEV) {
if (mlx5_devlink_trap_get_num_active(esw->dev)) {
@@ -3693,38 +3870,28 @@ int mlx5_devlink_eswitch_inline_mode_get(struct devlink *devlink, u8 *mode)
bool mlx5_eswitch_block_encap(struct mlx5_core_dev *dev)
{
- struct devlink *devlink = priv_to_devlink(dev);
- struct mlx5_eswitch *esw;
+ struct mlx5_eswitch *esw = dev->priv.eswitch;
- devl_lock(devlink);
- esw = mlx5_devlink_eswitch_get(devlink);
- if (IS_ERR(esw)) {
- devl_unlock(devlink);
- /* Failure means no eswitch => not possible to change encap */
+ if (!mlx5_esw_allowed(esw))
return true;
- }
down_write(&esw->mode_lock);
if (esw->mode != MLX5_ESWITCH_LEGACY &&
esw->offloads.encap != DEVLINK_ESWITCH_ENCAP_MODE_NONE) {
up_write(&esw->mode_lock);
- devl_unlock(devlink);
return false;
}
esw->offloads.num_block_encap++;
up_write(&esw->mode_lock);
- devl_unlock(devlink);
return true;
}
void mlx5_eswitch_unblock_encap(struct mlx5_core_dev *dev)
{
- struct devlink *devlink = priv_to_devlink(dev);
- struct mlx5_eswitch *esw;
+ struct mlx5_eswitch *esw = dev->priv.eswitch;
- esw = mlx5_devlink_eswitch_get(devlink);
- if (IS_ERR(esw))
+ if (!mlx5_esw_allowed(esw))
return;
down_write(&esw->mode_lock);
@@ -3920,38 +4087,6 @@ u32 mlx5_eswitch_get_vport_metadata_for_match(struct mlx5_eswitch *esw,
}
EXPORT_SYMBOL(mlx5_eswitch_get_vport_metadata_for_match);
-int mlx5_esw_offloads_sf_vport_enable(struct mlx5_eswitch *esw, struct devlink_port *dl_port,
- u16 vport_num, u32 controller, u32 sfnum)
-{
- int err;
-
- err = mlx5_esw_vport_enable(esw, vport_num, MLX5_VPORT_UC_ADDR_CHANGE);
- if (err)
- return err;
-
- err = mlx5_esw_devlink_sf_port_register(esw, dl_port, vport_num, controller, sfnum);
- if (err)
- goto devlink_err;
-
- err = mlx5_esw_offloads_rep_load(esw, vport_num);
- if (err)
- goto rep_err;
- return 0;
-
-rep_err:
- mlx5_esw_devlink_sf_port_unregister(esw, vport_num);
-devlink_err:
- mlx5_esw_vport_disable(esw, vport_num);
- return err;
-}
-
-void mlx5_esw_offloads_sf_vport_disable(struct mlx5_eswitch *esw, u16 vport_num)
-{
- mlx5_esw_offloads_rep_unload(esw, vport_num);
- mlx5_esw_devlink_sf_port_unregister(esw, vport_num);
- mlx5_esw_vport_disable(esw, vport_num);
-}
-
static int mlx5_esw_query_vport_vhca_id(struct mlx5_eswitch *esw, u16 vport_num, u16 *vhca_id)
{
int query_out_sz = MLX5_ST_SZ_BYTES(query_hca_cap_out);
@@ -4040,35 +4175,12 @@ u32 mlx5_eswitch_get_vport_metadata_for_set(struct mlx5_eswitch *esw,
}
EXPORT_SYMBOL(mlx5_eswitch_get_vport_metadata_for_set);
-static bool
-is_port_function_supported(struct mlx5_eswitch *esw, u16 vport_num)
-{
- return vport_num == MLX5_VPORT_PF ||
- mlx5_eswitch_is_vf_vport(esw, vport_num) ||
- mlx5_esw_is_sf_vport(esw, vport_num);
-}
-
int mlx5_devlink_port_fn_hw_addr_get(struct devlink_port *port,
u8 *hw_addr, int *hw_addr_len,
struct netlink_ext_ack *extack)
{
- struct mlx5_eswitch *esw;
- struct mlx5_vport *vport;
- u16 vport_num;
-
- esw = mlx5_devlink_eswitch_get(port->devlink);
- if (IS_ERR(esw))
- return PTR_ERR(esw);
-
- vport_num = mlx5_esw_devlink_port_index_to_vport_num(port->index);
- if (!is_port_function_supported(esw, vport_num))
- return -EOPNOTSUPP;
-
- vport = mlx5_eswitch_get_vport(esw, vport_num);
- if (IS_ERR(vport)) {
- NL_SET_ERR_MSG_MOD(extack, "Invalid port");
- return PTR_ERR(vport);
- }
+ struct mlx5_eswitch *esw = mlx5_devlink_eswitch_nocheck_get(port->devlink);
+ struct mlx5_vport *vport = mlx5_devlink_port_vport_get(port);
mutex_lock(&esw->state_lock);
ether_addr_copy(hw_addr, vport->info.mac);
@@ -4081,100 +4193,55 @@ int mlx5_devlink_port_fn_hw_addr_set(struct devlink_port *port,
const u8 *hw_addr, int hw_addr_len,
struct netlink_ext_ack *extack)
{
- struct mlx5_eswitch *esw;
- u16 vport_num;
-
- esw = mlx5_devlink_eswitch_get(port->devlink);
- if (IS_ERR(esw)) {
- NL_SET_ERR_MSG_MOD(extack, "Eswitch doesn't support set hw_addr");
- return PTR_ERR(esw);
- }
-
- vport_num = mlx5_esw_devlink_port_index_to_vport_num(port->index);
- if (!is_port_function_supported(esw, vport_num)) {
- NL_SET_ERR_MSG_MOD(extack, "Port doesn't support set hw_addr");
- return -EINVAL;
- }
+ struct mlx5_eswitch *esw = mlx5_devlink_eswitch_nocheck_get(port->devlink);
+ struct mlx5_vport *vport = mlx5_devlink_port_vport_get(port);
- return mlx5_eswitch_set_vport_mac(esw, vport_num, hw_addr);
-}
-
-static struct mlx5_vport *
-mlx5_devlink_port_fn_get_vport(struct devlink_port *port, struct mlx5_eswitch *esw)
-{
- u16 vport_num;
-
- if (!MLX5_CAP_GEN(esw->dev, vhca_resource_manager))
- return ERR_PTR(-EOPNOTSUPP);
-
- vport_num = mlx5_esw_devlink_port_index_to_vport_num(port->index);
- if (!is_port_function_supported(esw, vport_num))
- return ERR_PTR(-EOPNOTSUPP);
-
- return mlx5_eswitch_get_vport(esw, vport_num);
+ return mlx5_eswitch_set_vport_mac(esw, vport->vport, hw_addr);
}
int mlx5_devlink_port_fn_migratable_get(struct devlink_port *port, bool *is_enabled,
struct netlink_ext_ack *extack)
{
- struct mlx5_eswitch *esw;
- struct mlx5_vport *vport;
- int err = -EOPNOTSUPP;
-
- esw = mlx5_devlink_eswitch_get(port->devlink);
- if (IS_ERR(esw))
- return PTR_ERR(esw);
+ struct mlx5_eswitch *esw = mlx5_devlink_eswitch_nocheck_get(port->devlink);
+ struct mlx5_vport *vport = mlx5_devlink_port_vport_get(port);
if (!MLX5_CAP_GEN(esw->dev, migration)) {
NL_SET_ERR_MSG_MOD(extack, "Device doesn't support migration");
- return err;
+ return -EOPNOTSUPP;
}
- vport = mlx5_devlink_port_fn_get_vport(port, esw);
- if (IS_ERR(vport)) {
- NL_SET_ERR_MSG_MOD(extack, "Invalid port");
- return PTR_ERR(vport);
+ if (!MLX5_CAP_GEN(esw->dev, vhca_resource_manager)) {
+ NL_SET_ERR_MSG_MOD(extack, "Device doesn't support VHCA management");
+ return -EOPNOTSUPP;
}
mutex_lock(&esw->state_lock);
- if (vport->enabled) {
- *is_enabled = vport->info.mig_enabled;
- err = 0;
- }
+ *is_enabled = vport->info.mig_enabled;
mutex_unlock(&esw->state_lock);
- return err;
+ return 0;
}
int mlx5_devlink_port_fn_migratable_set(struct devlink_port *port, bool enable,
struct netlink_ext_ack *extack)
{
+ struct mlx5_eswitch *esw = mlx5_devlink_eswitch_nocheck_get(port->devlink);
+ struct mlx5_vport *vport = mlx5_devlink_port_vport_get(port);
int query_out_sz = MLX5_ST_SZ_BYTES(query_hca_cap_out);
- struct mlx5_eswitch *esw;
- struct mlx5_vport *vport;
void *query_ctx;
void *hca_caps;
- int err = -EOPNOTSUPP;
-
- esw = mlx5_devlink_eswitch_get(port->devlink);
- if (IS_ERR(esw))
- return PTR_ERR(esw);
+ int err;
if (!MLX5_CAP_GEN(esw->dev, migration)) {
NL_SET_ERR_MSG_MOD(extack, "Device doesn't support migration");
- return err;
+ return -EOPNOTSUPP;
}
- vport = mlx5_devlink_port_fn_get_vport(port, esw);
- if (IS_ERR(vport)) {
- NL_SET_ERR_MSG_MOD(extack, "Invalid port");
- return PTR_ERR(vport);
+ if (!MLX5_CAP_GEN(esw->dev, vhca_resource_manager)) {
+ NL_SET_ERR_MSG_MOD(extack, "Device doesn't support VHCA management");
+ return -EOPNOTSUPP;
}
mutex_lock(&esw->state_lock);
- if (!vport->enabled) {
- NL_SET_ERR_MSG_MOD(extack, "Eswitch vport is disabled");
- goto out;
- }
if (vport->info.mig_enabled == enable) {
err = 0;
@@ -4216,56 +4283,37 @@ out:
int mlx5_devlink_port_fn_roce_get(struct devlink_port *port, bool *is_enabled,
struct netlink_ext_ack *extack)
{
- struct mlx5_eswitch *esw;
- struct mlx5_vport *vport;
- int err = -EOPNOTSUPP;
-
- esw = mlx5_devlink_eswitch_get(port->devlink);
- if (IS_ERR(esw))
- return PTR_ERR(esw);
+ struct mlx5_eswitch *esw = mlx5_devlink_eswitch_nocheck_get(port->devlink);
+ struct mlx5_vport *vport = mlx5_devlink_port_vport_get(port);
- vport = mlx5_devlink_port_fn_get_vport(port, esw);
- if (IS_ERR(vport)) {
- NL_SET_ERR_MSG_MOD(extack, "Invalid port");
- return PTR_ERR(vport);
+ if (!MLX5_CAP_GEN(esw->dev, vhca_resource_manager)) {
+ NL_SET_ERR_MSG_MOD(extack, "Device doesn't support VHCA management");
+ return -EOPNOTSUPP;
}
mutex_lock(&esw->state_lock);
- if (vport->enabled) {
- *is_enabled = vport->info.roce_enabled;
- err = 0;
- }
+ *is_enabled = vport->info.roce_enabled;
mutex_unlock(&esw->state_lock);
- return err;
+ return 0;
}
int mlx5_devlink_port_fn_roce_set(struct devlink_port *port, bool enable,
struct netlink_ext_ack *extack)
{
+ struct mlx5_eswitch *esw = mlx5_devlink_eswitch_nocheck_get(port->devlink);
+ struct mlx5_vport *vport = mlx5_devlink_port_vport_get(port);
int query_out_sz = MLX5_ST_SZ_BYTES(query_hca_cap_out);
- struct mlx5_eswitch *esw;
- struct mlx5_vport *vport;
- int err = -EOPNOTSUPP;
+ u16 vport_num = vport->vport;
void *query_ctx;
void *hca_caps;
- u16 vport_num;
-
- esw = mlx5_devlink_eswitch_get(port->devlink);
- if (IS_ERR(esw))
- return PTR_ERR(esw);
+ int err;
- vport = mlx5_devlink_port_fn_get_vport(port, esw);
- if (IS_ERR(vport)) {
- NL_SET_ERR_MSG_MOD(extack, "Invalid port");
- return PTR_ERR(vport);
+ if (!MLX5_CAP_GEN(esw->dev, vhca_resource_manager)) {
+ NL_SET_ERR_MSG_MOD(extack, "Device doesn't support VHCA management");
+ return -EOPNOTSUPP;
}
- vport_num = vport->vport;
mutex_lock(&esw->state_lock);
- if (!vport->enabled) {
- NL_SET_ERR_MSG_MOD(extack, "Eswitch vport is disabled");
- goto out;
- }
if (vport->info.roce_enabled == enable) {
err = 0;
@@ -4303,3 +4351,188 @@ out:
mutex_unlock(&esw->state_lock);
return err;
}
+
+int
+mlx5_eswitch_restore_ipsec_rule(struct mlx5_eswitch *esw, struct mlx5_flow_handle *rule,
+ struct mlx5_esw_flow_attr *esw_attr, int attr_idx)
+{
+ struct mlx5_flow_destination new_dest = {};
+ struct mlx5_flow_destination old_dest = {};
+
+ if (!esw_setup_uplink_fwd_ipsec_needed(esw, esw_attr, attr_idx))
+ return 0;
+
+ esw_setup_dest_fwd_ipsec(&old_dest, NULL, esw, esw_attr, attr_idx, 0, false);
+ esw_setup_dest_fwd_vport(&new_dest, NULL, esw, esw_attr, attr_idx, 0, false);
+
+ return mlx5_modify_rule_destination(rule, &new_dest, &old_dest);
+}
+
+#ifdef CONFIG_XFRM_OFFLOAD
+int mlx5_devlink_port_fn_ipsec_crypto_get(struct devlink_port *port, bool *is_enabled,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_eswitch *esw;
+ struct mlx5_vport *vport;
+ int err = 0;
+
+ esw = mlx5_devlink_eswitch_get(port->devlink);
+ if (IS_ERR(esw))
+ return PTR_ERR(esw);
+
+ if (!mlx5_esw_ipsec_vf_offload_supported(esw->dev)) {
+ NL_SET_ERR_MSG_MOD(extack, "Device doesn't support IPSec crypto");
+ return -EOPNOTSUPP;
+ }
+
+ vport = mlx5_devlink_port_vport_get(port);
+
+ mutex_lock(&esw->state_lock);
+ if (!vport->enabled) {
+ err = -EOPNOTSUPP;
+ goto unlock;
+ }
+
+ *is_enabled = vport->info.ipsec_crypto_enabled;
+unlock:
+ mutex_unlock(&esw->state_lock);
+ return err;
+}
+
+int mlx5_devlink_port_fn_ipsec_crypto_set(struct devlink_port *port, bool enable,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_eswitch *esw;
+ struct mlx5_vport *vport;
+ u16 vport_num;
+ int err;
+
+ esw = mlx5_devlink_eswitch_get(port->devlink);
+ if (IS_ERR(esw))
+ return PTR_ERR(esw);
+
+ vport_num = mlx5_esw_devlink_port_index_to_vport_num(port->index);
+ err = mlx5_esw_ipsec_vf_crypto_offload_supported(esw->dev, vport_num);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Device doesn't support IPsec crypto");
+ return err;
+ }
+
+ vport = mlx5_devlink_port_vport_get(port);
+
+ mutex_lock(&esw->state_lock);
+ if (!vport->enabled) {
+ err = -EOPNOTSUPP;
+ NL_SET_ERR_MSG_MOD(extack, "Eswitch vport is disabled");
+ goto unlock;
+ }
+
+ if (vport->info.ipsec_crypto_enabled == enable)
+ goto unlock;
+
+ if (!esw->enabled_ipsec_vf_count && esw->dev->num_ipsec_offloads) {
+ err = -EBUSY;
+ goto unlock;
+ }
+
+ err = mlx5_esw_ipsec_vf_crypto_offload_set(esw, vport, enable);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to set IPsec crypto");
+ goto unlock;
+ }
+
+ vport->info.ipsec_crypto_enabled = enable;
+ if (enable)
+ esw->enabled_ipsec_vf_count++;
+ else
+ esw->enabled_ipsec_vf_count--;
+unlock:
+ mutex_unlock(&esw->state_lock);
+ return err;
+}
+
+int mlx5_devlink_port_fn_ipsec_packet_get(struct devlink_port *port, bool *is_enabled,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_eswitch *esw;
+ struct mlx5_vport *vport;
+ int err = 0;
+
+ esw = mlx5_devlink_eswitch_get(port->devlink);
+ if (IS_ERR(esw))
+ return PTR_ERR(esw);
+
+ if (!mlx5_esw_ipsec_vf_offload_supported(esw->dev)) {
+ NL_SET_ERR_MSG_MOD(extack, "Device doesn't support IPsec packet");
+ return -EOPNOTSUPP;
+ }
+
+ vport = mlx5_devlink_port_vport_get(port);
+
+ mutex_lock(&esw->state_lock);
+ if (!vport->enabled) {
+ err = -EOPNOTSUPP;
+ goto unlock;
+ }
+
+ *is_enabled = vport->info.ipsec_packet_enabled;
+unlock:
+ mutex_unlock(&esw->state_lock);
+ return err;
+}
+
+int mlx5_devlink_port_fn_ipsec_packet_set(struct devlink_port *port,
+ bool enable,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_eswitch *esw;
+ struct mlx5_vport *vport;
+ u16 vport_num;
+ int err;
+
+ esw = mlx5_devlink_eswitch_get(port->devlink);
+ if (IS_ERR(esw))
+ return PTR_ERR(esw);
+
+ vport_num = mlx5_esw_devlink_port_index_to_vport_num(port->index);
+ err = mlx5_esw_ipsec_vf_packet_offload_supported(esw->dev, vport_num);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Device doesn't support IPsec packet mode");
+ return err;
+ }
+
+ vport = mlx5_devlink_port_vport_get(port);
+ mutex_lock(&esw->state_lock);
+ if (!vport->enabled) {
+ err = -EOPNOTSUPP;
+ NL_SET_ERR_MSG_MOD(extack, "Eswitch vport is disabled");
+ goto unlock;
+ }
+
+ if (vport->info.ipsec_packet_enabled == enable)
+ goto unlock;
+
+ if (!esw->enabled_ipsec_vf_count && esw->dev->num_ipsec_offloads) {
+ err = -EBUSY;
+ goto unlock;
+ }
+
+ err = mlx5_esw_ipsec_vf_packet_offload_set(esw, vport, enable);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to set IPsec packet mode");
+ goto unlock;
+ }
+
+ vport->info.ipsec_packet_enabled = enable;
+ if (enable)
+ esw->enabled_ipsec_vf_count++;
+ else
+ esw->enabled_ipsec_vf_count--;
+unlock:
+ mutex_unlock(&esw->state_lock);
+ return err;
+}
+#endif /* CONFIG_XFRM_OFFLOAD */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
index 12abe991583a..c4de6bf8d1b6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
@@ -445,7 +445,7 @@ static int mlx5_fpga_conn_create_cq(struct mlx5_fpga_conn *conn, int cq_size)
goto err_cqwq;
}
- err = mlx5_vector2eqn(mdev, smp_processor_id(), &eqn);
+ err = mlx5_comp_eqn_get(mdev, smp_processor_id(), &eqn);
if (err) {
kvfree(in);
goto err_cqwq;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
index 39c03dcbd196..e5c1012921d2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
@@ -57,7 +57,7 @@ static const char * const mlx5_fpga_qp_error_strings[] = {
};
static struct mlx5_fpga_device *mlx5_fpga_device_alloc(void)
{
- struct mlx5_fpga_device *fdev = NULL;
+ struct mlx5_fpga_device *fdev;
fdev = kzalloc(sizeof(*fdev), GFP_KERNEL);
if (!fdev)
@@ -252,7 +252,7 @@ out:
int mlx5_fpga_init(struct mlx5_core_dev *mdev)
{
- struct mlx5_fpga_device *fdev = NULL;
+ struct mlx5_fpga_device *fdev;
if (!MLX5_CAP_GEN(mdev, fpga)) {
mlx5_core_dbg(mdev, "FPGA capability not present\n");
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index 244cfd470903..a4b925331661 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -975,6 +975,7 @@ static int mlx5_cmd_modify_header_alloc(struct mlx5_flow_root_namespace *ns,
max_actions = MLX5_CAP_ESW_INGRESS_ACL(dev, max_modify_header_actions);
table_type = FS_FT_ESW_INGRESS_ACL;
break;
+ case MLX5_FLOW_NAMESPACE_RDMA_TX_MACSEC:
case MLX5_FLOW_NAMESPACE_RDMA_TX:
max_actions = MLX5_CAP_FLOWTABLE_RDMA_TX(dev, max_modify_header_actions);
table_type = FS_FT_RDMA_TX;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 6b069fa411c5..a13b9c2bd144 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -107,7 +107,7 @@
LEFTOVERS_NUM_PRIOS)
#define KERNEL_RX_MACSEC_NUM_PRIOS 1
-#define KERNEL_RX_MACSEC_NUM_LEVELS 2
+#define KERNEL_RX_MACSEC_NUM_LEVELS 3
#define KERNEL_RX_MACSEC_MIN_LEVEL (BY_PASS_MIN_LEVEL + KERNEL_RX_MACSEC_NUM_PRIOS)
#define ETHTOOL_PRIO_NUM_LEVELS 1
@@ -224,6 +224,7 @@ static struct init_tree_node egress_root_fs = {
enum {
RDMA_RX_IPSEC_PRIO,
+ RDMA_RX_MACSEC_PRIO,
RDMA_RX_COUNTERS_PRIO,
RDMA_RX_BYPASS_PRIO,
RDMA_RX_KERNEL_PRIO,
@@ -237,9 +238,13 @@ enum {
#define RDMA_RX_KERNEL_MIN_LEVEL (RDMA_RX_BYPASS_MIN_LEVEL + 1)
#define RDMA_RX_COUNTERS_MIN_LEVEL (RDMA_RX_KERNEL_MIN_LEVEL + 2)
+#define RDMA_RX_MACSEC_NUM_PRIOS 1
+#define RDMA_RX_MACSEC_PRIO_NUM_LEVELS 2
+#define RDMA_RX_MACSEC_MIN_LEVEL (RDMA_RX_COUNTERS_MIN_LEVEL + RDMA_RX_MACSEC_NUM_PRIOS)
+
static struct init_tree_node rdma_rx_root_fs = {
.type = FS_TYPE_NAMESPACE,
- .ar_size = 4,
+ .ar_size = 5,
.children = (struct init_tree_node[]) {
[RDMA_RX_IPSEC_PRIO] =
ADD_PRIO(0, RDMA_RX_IPSEC_MIN_LEVEL, 0,
@@ -247,6 +252,12 @@ static struct init_tree_node rdma_rx_root_fs = {
ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_DEF,
ADD_MULTIPLE_PRIO(RDMA_RX_IPSEC_NUM_PRIOS,
RDMA_RX_IPSEC_NUM_LEVELS))),
+ [RDMA_RX_MACSEC_PRIO] =
+ ADD_PRIO(0, RDMA_RX_MACSEC_MIN_LEVEL, 0,
+ FS_CHAINING_CAPS,
+ ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_DEF,
+ ADD_MULTIPLE_PRIO(RDMA_RX_MACSEC_NUM_PRIOS,
+ RDMA_RX_MACSEC_PRIO_NUM_LEVELS))),
[RDMA_RX_COUNTERS_PRIO] =
ADD_PRIO(0, RDMA_RX_COUNTERS_MIN_LEVEL, 0,
FS_CHAINING_CAPS,
@@ -270,6 +281,7 @@ static struct init_tree_node rdma_rx_root_fs = {
enum {
RDMA_TX_COUNTERS_PRIO,
RDMA_TX_IPSEC_PRIO,
+ RDMA_TX_MACSEC_PRIO,
RDMA_TX_BYPASS_PRIO,
};
@@ -280,9 +292,13 @@ enum {
#define RDMA_TX_IPSEC_PRIO_NUM_LEVELS 1
#define RDMA_TX_IPSEC_MIN_LEVEL (RDMA_TX_COUNTERS_MIN_LEVEL + RDMA_TX_IPSEC_NUM_PRIOS)
+#define RDMA_TX_MACSEC_NUM_PRIOS 1
+#define RDMA_TX_MACESC_PRIO_NUM_LEVELS 1
+#define RDMA_TX_MACSEC_MIN_LEVEL (RDMA_TX_COUNTERS_MIN_LEVEL + RDMA_TX_MACSEC_NUM_PRIOS)
+
static struct init_tree_node rdma_tx_root_fs = {
.type = FS_TYPE_NAMESPACE,
- .ar_size = 3,
+ .ar_size = 4,
.children = (struct init_tree_node[]) {
[RDMA_TX_COUNTERS_PRIO] =
ADD_PRIO(0, RDMA_TX_COUNTERS_MIN_LEVEL, 0,
@@ -296,7 +312,12 @@ static struct init_tree_node rdma_tx_root_fs = {
ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_DEF,
ADD_MULTIPLE_PRIO(RDMA_TX_IPSEC_NUM_PRIOS,
RDMA_TX_IPSEC_PRIO_NUM_LEVELS))),
-
+ [RDMA_TX_MACSEC_PRIO] =
+ ADD_PRIO(0, RDMA_TX_MACSEC_MIN_LEVEL, 0,
+ FS_CHAINING_CAPS,
+ ADD_NS(MLX5_FLOW_TABLE_MISS_ACTION_DEF,
+ ADD_MULTIPLE_PRIO(RDMA_TX_MACSEC_NUM_PRIOS,
+ RDMA_TX_MACESC_PRIO_NUM_LEVELS))),
[RDMA_TX_BYPASS_PRIO] =
ADD_PRIO(0, RDMA_TX_BYPASS_MIN_LEVEL, 0,
FS_CHAINING_CAPS_RDMA_TX,
@@ -1122,7 +1143,7 @@ int mlx5_modify_rule_destination(struct mlx5_flow_handle *handle,
}
for (i = 0; i < handle->num_rules; i++) {
- if (mlx5_flow_dests_cmp(new_dest, &handle->rule[i]->dest_attr))
+ if (mlx5_flow_dests_cmp(old_dest, &handle->rule[i]->dest_attr))
return _mlx5_modify_rule_destination(handle->rule[i],
new_dest);
}
@@ -2466,6 +2487,14 @@ struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev,
root_ns = steering->rdma_tx_root_ns;
prio = RDMA_TX_IPSEC_PRIO;
break;
+ case MLX5_FLOW_NAMESPACE_RDMA_RX_MACSEC:
+ root_ns = steering->rdma_rx_root_ns;
+ prio = RDMA_RX_MACSEC_PRIO;
+ break;
+ case MLX5_FLOW_NAMESPACE_RDMA_TX_MACSEC:
+ root_ns = steering->rdma_tx_root_ns;
+ prio = RDMA_TX_MACSEC_PRIO;
+ break;
default: /* Must be NIC RX */
WARN_ON(!is_nic_rx_ns(type));
root_ns = steering->root_ns;
@@ -3050,6 +3079,12 @@ static int init_fdb_root_ns(struct mlx5_flow_steering *steering)
if (err)
goto out_err;
+ maj_prio = fs_create_prio(&steering->fdb_root_ns->ns, FDB_CRYPTO_INGRESS, 3);
+ if (IS_ERR(maj_prio)) {
+ err = PTR_ERR(maj_prio);
+ goto out_err;
+ }
+
err = create_fdb_fast_path(steering);
if (err)
goto out_err;
@@ -3072,6 +3107,12 @@ static int init_fdb_root_ns(struct mlx5_flow_steering *steering)
goto out_err;
}
+ maj_prio = fs_create_prio(&steering->fdb_root_ns->ns, FDB_CRYPTO_EGRESS, 3);
+ if (IS_ERR(maj_prio)) {
+ err = PTR_ERR(maj_prio);
+ goto out_err;
+ }
+
/* We put this priority last, knowing that nothing will get here
* unless explicitly forwarded to. This is possible because the
* slow path tables have catch all rules and nothing gets passed
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
index fb2035a5ec99..58f4c0d0fafa 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
@@ -143,90 +143,86 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev)
{
int err;
- err = mlx5_core_get_caps(dev, MLX5_CAP_GENERAL);
+ err = mlx5_core_get_caps_mode(dev, MLX5_CAP_GENERAL, HCA_CAP_OPMOD_GET_CUR);
if (err)
return err;
if (MLX5_CAP_GEN(dev, port_selection_cap)) {
- err = mlx5_core_get_caps(dev, MLX5_CAP_PORT_SELECTION);
+ err = mlx5_core_get_caps_mode(dev, MLX5_CAP_PORT_SELECTION, HCA_CAP_OPMOD_GET_CUR);
if (err)
return err;
}
if (MLX5_CAP_GEN(dev, hca_cap_2)) {
- err = mlx5_core_get_caps(dev, MLX5_CAP_GENERAL_2);
+ err = mlx5_core_get_caps_mode(dev, MLX5_CAP_GENERAL_2, HCA_CAP_OPMOD_GET_CUR);
if (err)
return err;
}
if (MLX5_CAP_GEN(dev, eth_net_offloads)) {
- err = mlx5_core_get_caps(dev, MLX5_CAP_ETHERNET_OFFLOADS);
+ err = mlx5_core_get_caps_mode(dev, MLX5_CAP_ETHERNET_OFFLOADS,
+ HCA_CAP_OPMOD_GET_CUR);
if (err)
return err;
}
if (MLX5_CAP_GEN(dev, ipoib_enhanced_offloads)) {
- err = mlx5_core_get_caps(dev, MLX5_CAP_IPOIB_ENHANCED_OFFLOADS);
+ err = mlx5_core_get_caps_mode(dev, MLX5_CAP_IPOIB_ENHANCED_OFFLOADS,
+ HCA_CAP_OPMOD_GET_CUR);
if (err)
return err;
}
if (MLX5_CAP_GEN(dev, pg)) {
- err = mlx5_core_get_caps(dev, MLX5_CAP_ODP);
+ err = mlx5_core_get_caps_mode(dev, MLX5_CAP_ODP, HCA_CAP_OPMOD_GET_CUR);
if (err)
return err;
}
if (MLX5_CAP_GEN(dev, atomic)) {
- err = mlx5_core_get_caps(dev, MLX5_CAP_ATOMIC);
+ err = mlx5_core_get_caps_mode(dev, MLX5_CAP_ATOMIC, HCA_CAP_OPMOD_GET_CUR);
if (err)
return err;
}
if (MLX5_CAP_GEN(dev, roce)) {
- err = mlx5_core_get_caps(dev, MLX5_CAP_ROCE);
+ err = mlx5_core_get_caps_mode(dev, MLX5_CAP_ROCE, HCA_CAP_OPMOD_GET_CUR);
if (err)
return err;
}
if (MLX5_CAP_GEN(dev, nic_flow_table) ||
MLX5_CAP_GEN(dev, ipoib_enhanced_offloads)) {
- err = mlx5_core_get_caps(dev, MLX5_CAP_FLOW_TABLE);
+ err = mlx5_core_get_caps_mode(dev, MLX5_CAP_FLOW_TABLE, HCA_CAP_OPMOD_GET_CUR);
if (err)
return err;
}
if (MLX5_ESWITCH_MANAGER(dev)) {
- err = mlx5_core_get_caps(dev, MLX5_CAP_ESWITCH_FLOW_TABLE);
+ err = mlx5_core_get_caps_mode(dev, MLX5_CAP_ESWITCH_FLOW_TABLE,
+ HCA_CAP_OPMOD_GET_CUR);
if (err)
return err;
- err = mlx5_core_get_caps(dev, MLX5_CAP_ESWITCH);
- if (err)
- return err;
- }
-
- if (MLX5_CAP_GEN(dev, vector_calc)) {
- err = mlx5_core_get_caps(dev, MLX5_CAP_VECTOR_CALC);
+ err = mlx5_core_get_caps_mode(dev, MLX5_CAP_ESWITCH, HCA_CAP_OPMOD_GET_CUR);
if (err)
return err;
}
if (MLX5_CAP_GEN(dev, qos)) {
- err = mlx5_core_get_caps(dev, MLX5_CAP_QOS);
+ err = mlx5_core_get_caps_mode(dev, MLX5_CAP_QOS, HCA_CAP_OPMOD_GET_CUR);
if (err)
return err;
}
if (MLX5_CAP_GEN(dev, debug))
- mlx5_core_get_caps(dev, MLX5_CAP_DEBUG);
+ mlx5_core_get_caps_mode(dev, MLX5_CAP_DEBUG, HCA_CAP_OPMOD_GET_CUR);
if (MLX5_CAP_GEN(dev, pcam_reg))
mlx5_get_pcam_reg(dev);
if (MLX5_CAP_GEN(dev, mcam_reg)) {
mlx5_get_mcam_access_reg_group(dev, MLX5_MCAM_REGS_FIRST_128);
- mlx5_get_mcam_access_reg_group(dev, MLX5_MCAM_REGS_0x9080_0x90FF);
mlx5_get_mcam_access_reg_group(dev, MLX5_MCAM_REGS_0x9100_0x917F);
}
@@ -234,57 +230,52 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev)
mlx5_get_qcam_reg(dev);
if (MLX5_CAP_GEN(dev, device_memory)) {
- err = mlx5_core_get_caps(dev, MLX5_CAP_DEV_MEM);
+ err = mlx5_core_get_caps_mode(dev, MLX5_CAP_DEV_MEM, HCA_CAP_OPMOD_GET_CUR);
if (err)
return err;
}
if (MLX5_CAP_GEN(dev, event_cap)) {
- err = mlx5_core_get_caps(dev, MLX5_CAP_DEV_EVENT);
+ err = mlx5_core_get_caps_mode(dev, MLX5_CAP_DEV_EVENT, HCA_CAP_OPMOD_GET_CUR);
if (err)
return err;
}
if (MLX5_CAP_GEN(dev, tls_tx) || MLX5_CAP_GEN(dev, tls_rx)) {
- err = mlx5_core_get_caps(dev, MLX5_CAP_TLS);
+ err = mlx5_core_get_caps_mode(dev, MLX5_CAP_TLS, HCA_CAP_OPMOD_GET_CUR);
if (err)
return err;
}
if (MLX5_CAP_GEN_64(dev, general_obj_types) &
MLX5_GENERAL_OBJ_TYPES_CAP_VIRTIO_NET_Q) {
- err = mlx5_core_get_caps(dev, MLX5_CAP_VDPA_EMULATION);
+ err = mlx5_core_get_caps_mode(dev, MLX5_CAP_VDPA_EMULATION, HCA_CAP_OPMOD_GET_CUR);
if (err)
return err;
}
if (MLX5_CAP_GEN(dev, ipsec_offload)) {
- err = mlx5_core_get_caps(dev, MLX5_CAP_IPSEC);
+ err = mlx5_core_get_caps_mode(dev, MLX5_CAP_IPSEC, HCA_CAP_OPMOD_GET_CUR);
if (err)
return err;
}
if (MLX5_CAP_GEN(dev, crypto)) {
- err = mlx5_core_get_caps(dev, MLX5_CAP_CRYPTO);
- if (err)
- return err;
- }
-
- if (MLX5_CAP_GEN(dev, shampo)) {
- err = mlx5_core_get_caps(dev, MLX5_CAP_DEV_SHAMPO);
+ err = mlx5_core_get_caps_mode(dev, MLX5_CAP_CRYPTO, HCA_CAP_OPMOD_GET_CUR);
if (err)
return err;
}
if (MLX5_CAP_GEN_64(dev, general_obj_types) &
MLX5_GENERAL_OBJ_TYPES_CAP_MACSEC_OFFLOAD) {
- err = mlx5_core_get_caps(dev, MLX5_CAP_MACSEC);
+ err = mlx5_core_get_caps_mode(dev, MLX5_CAP_MACSEC, HCA_CAP_OPMOD_GET_CUR);
if (err)
return err;
}
if (MLX5_CAP_GEN(dev, adv_virtualization)) {
- err = mlx5_core_get_caps(dev, MLX5_CAP_ADV_VIRTUALIZATION);
+ err = mlx5_core_get_caps_mode(dev, MLX5_CAP_ADV_VIRTUALIZATION,
+ HCA_CAP_OPMOD_GET_CUR);
if (err)
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
index 4804990b7f22..e87766f91150 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
@@ -127,17 +127,23 @@ static int mlx5_fw_reset_get_reset_state_err(struct mlx5_core_dev *dev,
if (mlx5_reg_mfrl_query(dev, NULL, NULL, &reset_state))
goto out;
+ if (!reset_state)
+ return 0;
+
switch (reset_state) {
case MLX5_MFRL_REG_RESET_STATE_IN_NEGOTIATION:
case MLX5_MFRL_REG_RESET_STATE_RESET_IN_PROGRESS:
- NL_SET_ERR_MSG_MOD(extack, "Sync reset was already triggered");
+ NL_SET_ERR_MSG_MOD(extack, "Sync reset still in progress");
return -EBUSY;
- case MLX5_MFRL_REG_RESET_STATE_TIMEOUT:
- NL_SET_ERR_MSG_MOD(extack, "Sync reset got timeout");
+ case MLX5_MFRL_REG_RESET_STATE_NEG_TIMEOUT:
+ NL_SET_ERR_MSG_MOD(extack, "Sync reset negotiation timeout");
return -ETIMEDOUT;
case MLX5_MFRL_REG_RESET_STATE_NACK:
NL_SET_ERR_MSG_MOD(extack, "One of the hosts disabled reset");
return -EPERM;
+ case MLX5_MFRL_REG_RESET_STATE_UNLOAD_TIMEOUT:
+ NL_SET_ERR_MSG_MOD(extack, "Sync reset unload timeout");
+ return -ETIMEDOUT;
}
out:
@@ -151,7 +157,7 @@ int mlx5_fw_reset_set_reset_sync(struct mlx5_core_dev *dev, u8 reset_type_sel,
struct mlx5_fw_reset *fw_reset = dev->priv.fw_reset;
u32 out[MLX5_ST_SZ_DW(mfrl_reg)] = {};
u32 in[MLX5_ST_SZ_DW(mfrl_reg)] = {};
- int err;
+ int err, rst_res;
set_bit(MLX5_FW_RESET_FLAGS_PENDING_COMP, &fw_reset->reset_flags);
@@ -164,13 +170,34 @@ int mlx5_fw_reset_set_reset_sync(struct mlx5_core_dev *dev, u8 reset_type_sel,
return 0;
clear_bit(MLX5_FW_RESET_FLAGS_PENDING_COMP, &fw_reset->reset_flags);
- if (err == -EREMOTEIO && MLX5_CAP_MCAM_FEATURE(dev, reset_state))
- return mlx5_fw_reset_get_reset_state_err(dev, extack);
+ if (err == -EREMOTEIO && MLX5_CAP_MCAM_FEATURE(dev, reset_state)) {
+ rst_res = mlx5_fw_reset_get_reset_state_err(dev, extack);
+ return rst_res ? rst_res : err;
+ }
NL_SET_ERR_MSG_MOD(extack, "Sync reset command failed");
return mlx5_cmd_check(dev, err, in, out);
}
+int mlx5_fw_reset_verify_fw_complete(struct mlx5_core_dev *dev,
+ struct netlink_ext_ack *extack)
+{
+ u8 rst_state;
+ int err;
+
+ err = mlx5_fw_reset_get_reset_state_err(dev, extack);
+ if (err)
+ return err;
+
+ rst_state = mlx5_get_fw_rst_state(dev);
+ if (!rst_state)
+ return 0;
+
+ mlx5_core_err(dev, "Sync reset did not complete, state=%d\n", rst_state);
+ NL_SET_ERR_MSG_MOD(extack, "Sync reset did not complete successfully");
+ return rst_state;
+}
+
int mlx5_fw_reset_set_live_patch(struct mlx5_core_dev *dev)
{
return mlx5_reg_mfrl_set(dev, MLX5_MFRL_REG_RESET_LEVEL0, 0, 0, false);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.h b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.h
index c57465595f7c..ea527d06a85f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.h
@@ -12,6 +12,8 @@ int mlx5_fw_reset_set_reset_sync(struct mlx5_core_dev *dev, u8 reset_type_sel,
int mlx5_fw_reset_set_live_patch(struct mlx5_core_dev *dev);
int mlx5_fw_reset_wait_reset_done(struct mlx5_core_dev *dev);
+int mlx5_fw_reset_verify_fw_complete(struct mlx5_core_dev *dev,
+ struct netlink_ext_ack *extack);
void mlx5_fw_reset_events_start(struct mlx5_core_dev *dev);
void mlx5_fw_reset_events_stop(struct mlx5_core_dev *dev);
void mlx5_drain_fw_reset(struct mlx5_core_dev *dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index 187cb2c464f8..2fb2598b775e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -50,20 +50,6 @@ enum {
};
enum {
- MLX5_HEALTH_SYNDR_FW_ERR = 0x1,
- MLX5_HEALTH_SYNDR_IRISC_ERR = 0x7,
- MLX5_HEALTH_SYNDR_HW_UNRECOVERABLE_ERR = 0x8,
- MLX5_HEALTH_SYNDR_CRC_ERR = 0x9,
- MLX5_HEALTH_SYNDR_FETCH_PCI_ERR = 0xa,
- MLX5_HEALTH_SYNDR_HW_FTL_ERR = 0xb,
- MLX5_HEALTH_SYNDR_ASYNC_EQ_OVERRUN_ERR = 0xc,
- MLX5_HEALTH_SYNDR_EQ_ERR = 0xd,
- MLX5_HEALTH_SYNDR_EQ_INV = 0xe,
- MLX5_HEALTH_SYNDR_FFSER_ERR = 0xf,
- MLX5_HEALTH_SYNDR_HIGH_TEMP = 0x10
-};
-
-enum {
MLX5_DROP_HEALTH_WORK,
};
@@ -357,27 +343,27 @@ static int mlx5_health_try_recover(struct mlx5_core_dev *dev)
static const char *hsynd_str(u8 synd)
{
switch (synd) {
- case MLX5_HEALTH_SYNDR_FW_ERR:
+ case MLX5_INITIAL_SEG_HEALTH_SYNDROME_FW_INTERNAL_ERR:
return "firmware internal error";
- case MLX5_HEALTH_SYNDR_IRISC_ERR:
+ case MLX5_INITIAL_SEG_HEALTH_SYNDROME_DEAD_IRISC:
return "irisc not responding";
- case MLX5_HEALTH_SYNDR_HW_UNRECOVERABLE_ERR:
+ case MLX5_INITIAL_SEG_HEALTH_SYNDROME_HW_FATAL_ERR:
return "unrecoverable hardware error";
- case MLX5_HEALTH_SYNDR_CRC_ERR:
+ case MLX5_INITIAL_SEG_HEALTH_SYNDROME_FW_CRC_ERR:
return "firmware CRC error";
- case MLX5_HEALTH_SYNDR_FETCH_PCI_ERR:
+ case MLX5_INITIAL_SEG_HEALTH_SYNDROME_ICM_FETCH_PCI_ERR:
return "ICM fetch PCI error";
- case MLX5_HEALTH_SYNDR_HW_FTL_ERR:
+ case MLX5_INITIAL_SEG_HEALTH_SYNDROME_ICM_PAGE_ERR:
return "HW fatal error\n";
- case MLX5_HEALTH_SYNDR_ASYNC_EQ_OVERRUN_ERR:
+ case MLX5_INITIAL_SEG_HEALTH_SYNDROME_ASYNCHRONOUS_EQ_BUF_OVERRUN:
return "async EQ buffer overrun";
- case MLX5_HEALTH_SYNDR_EQ_ERR:
+ case MLX5_INITIAL_SEG_HEALTH_SYNDROME_EQ_IN_ERR:
return "EQ error";
- case MLX5_HEALTH_SYNDR_EQ_INV:
+ case MLX5_INITIAL_SEG_HEALTH_SYNDROME_EQ_INV:
return "Invalid EQ referenced";
- case MLX5_HEALTH_SYNDR_FFSER_ERR:
+ case MLX5_INITIAL_SEG_HEALTH_SYNDROME_FFSER_ERR:
return "FFSER error";
- case MLX5_HEALTH_SYNDR_HIGH_TEMP:
+ case MLX5_INITIAL_SEG_HEALTH_SYNDROME_HIGH_TEMP_ERR:
return "High temperature";
default:
return "unrecognized error";
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/hwmon.c b/drivers/net/ethernet/mellanox/mlx5/core/hwmon.c
new file mode 100644
index 000000000000..353f81dccd1c
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/hwmon.c
@@ -0,0 +1,418 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved
+
+#include <linux/hwmon.h>
+#include <linux/bitmap.h>
+#include <linux/mlx5/device.h>
+#include <linux/mlx5/mlx5_ifc.h>
+#include <linux/mlx5/port.h>
+#include "mlx5_core.h"
+#include "hwmon.h"
+
+#define CHANNELS_TYPE_NUM 2 /* chip channel and temp channel */
+#define CHIP_CONFIG_NUM 1
+
+/* module 0 is mapped to sensor_index 64 in MTMP register */
+#define to_mtmp_module_sensor_idx(idx) (64 + (idx))
+
+/* All temperatures retrieved in units of 0.125C. hwmon framework expect
+ * it in units of millidegrees C. Hence multiply values by 125.
+ */
+#define mtmp_temp_to_mdeg(temp) ((temp) * 125)
+
+struct temp_channel_desc {
+ u32 sensor_index;
+ char sensor_name[32];
+};
+
+/* chip_channel_config and channel_info arrays must be 0-terminated, hence + 1 */
+struct mlx5_hwmon {
+ struct mlx5_core_dev *mdev;
+ struct device *hwmon_dev;
+ struct hwmon_channel_info chip_info;
+ u32 chip_channel_config[CHIP_CONFIG_NUM + 1];
+ struct hwmon_channel_info temp_info;
+ u32 *temp_channel_config;
+ const struct hwmon_channel_info *channel_info[CHANNELS_TYPE_NUM + 1];
+ struct hwmon_chip_info chip;
+ struct temp_channel_desc *temp_channel_desc;
+ u32 asic_platform_scount;
+ u32 module_scount;
+};
+
+static int mlx5_hwmon_query_mtmp(struct mlx5_core_dev *mdev, u32 sensor_index, u32 *mtmp_out)
+{
+ u32 mtmp_in[MLX5_ST_SZ_DW(mtmp_reg)] = {};
+
+ MLX5_SET(mtmp_reg, mtmp_in, sensor_index, sensor_index);
+
+ return mlx5_core_access_reg(mdev, mtmp_in, sizeof(mtmp_in),
+ mtmp_out, MLX5_ST_SZ_BYTES(mtmp_reg),
+ MLX5_REG_MTMP, 0, 0);
+}
+
+static int mlx5_hwmon_reset_max_temp(struct mlx5_core_dev *mdev, int sensor_index)
+{
+ u32 mtmp_out[MLX5_ST_SZ_DW(mtmp_reg)] = {};
+ u32 mtmp_in[MLX5_ST_SZ_DW(mtmp_reg)] = {};
+
+ MLX5_SET(mtmp_reg, mtmp_in, sensor_index, sensor_index);
+ MLX5_SET(mtmp_reg, mtmp_in, mtr, 1);
+
+ return mlx5_core_access_reg(mdev, mtmp_in, sizeof(mtmp_in),
+ mtmp_out, sizeof(mtmp_out),
+ MLX5_REG_MTMP, 0, 0);
+}
+
+static int mlx5_hwmon_enable_max_temp(struct mlx5_core_dev *mdev, int sensor_index)
+{
+ u32 mtmp_out[MLX5_ST_SZ_DW(mtmp_reg)] = {};
+ u32 mtmp_in[MLX5_ST_SZ_DW(mtmp_reg)] = {};
+ int err;
+
+ err = mlx5_hwmon_query_mtmp(mdev, sensor_index, mtmp_in);
+ if (err)
+ return err;
+
+ MLX5_SET(mtmp_reg, mtmp_in, mte, 1);
+ return mlx5_core_access_reg(mdev, mtmp_in, sizeof(mtmp_in),
+ mtmp_out, sizeof(mtmp_out),
+ MLX5_REG_MTMP, 0, 1);
+}
+
+static int mlx5_hwmon_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+ int channel, long *val)
+{
+ struct mlx5_hwmon *hwmon = dev_get_drvdata(dev);
+ u32 mtmp_out[MLX5_ST_SZ_DW(mtmp_reg)] = {};
+ int err;
+
+ if (type != hwmon_temp)
+ return -EOPNOTSUPP;
+
+ err = mlx5_hwmon_query_mtmp(hwmon->mdev, hwmon->temp_channel_desc[channel].sensor_index,
+ mtmp_out);
+ if (err)
+ return err;
+
+ switch (attr) {
+ case hwmon_temp_input:
+ *val = mtmp_temp_to_mdeg(MLX5_GET(mtmp_reg, mtmp_out, temperature));
+ return 0;
+ case hwmon_temp_highest:
+ *val = mtmp_temp_to_mdeg(MLX5_GET(mtmp_reg, mtmp_out, max_temperature));
+ return 0;
+ case hwmon_temp_crit:
+ *val = mtmp_temp_to_mdeg(MLX5_GET(mtmp_reg, mtmp_out, temp_threshold_hi));
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int mlx5_hwmon_write(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+ int channel, long val)
+{
+ struct mlx5_hwmon *hwmon = dev_get_drvdata(dev);
+
+ if (type != hwmon_temp || attr != hwmon_temp_reset_history)
+ return -EOPNOTSUPP;
+
+ return mlx5_hwmon_reset_max_temp(hwmon->mdev,
+ hwmon->temp_channel_desc[channel].sensor_index);
+}
+
+static umode_t mlx5_hwmon_is_visible(const void *data, enum hwmon_sensor_types type, u32 attr,
+ int channel)
+{
+ if (type != hwmon_temp)
+ return 0;
+
+ switch (attr) {
+ case hwmon_temp_input:
+ case hwmon_temp_highest:
+ case hwmon_temp_crit:
+ case hwmon_temp_label:
+ return 0444;
+ case hwmon_temp_reset_history:
+ return 0200;
+ default:
+ return 0;
+ }
+}
+
+static int mlx5_hwmon_read_string(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+ int channel, const char **str)
+{
+ struct mlx5_hwmon *hwmon = dev_get_drvdata(dev);
+
+ if (type != hwmon_temp || attr != hwmon_temp_label)
+ return -EOPNOTSUPP;
+
+ *str = (const char *)hwmon->temp_channel_desc[channel].sensor_name;
+ return 0;
+}
+
+static const struct hwmon_ops mlx5_hwmon_ops = {
+ .read = mlx5_hwmon_read,
+ .read_string = mlx5_hwmon_read_string,
+ .is_visible = mlx5_hwmon_is_visible,
+ .write = mlx5_hwmon_write,
+};
+
+static int mlx5_hwmon_init_channels_names(struct mlx5_hwmon *hwmon)
+{
+ u32 i;
+
+ for (i = 0; i < hwmon->asic_platform_scount + hwmon->module_scount; i++) {
+ u32 mtmp_out[MLX5_ST_SZ_DW(mtmp_reg)] = {};
+ char *sensor_name;
+ int err;
+
+ err = mlx5_hwmon_query_mtmp(hwmon->mdev, hwmon->temp_channel_desc[i].sensor_index,
+ mtmp_out);
+ if (err)
+ return err;
+
+ sensor_name = MLX5_ADDR_OF(mtmp_reg, mtmp_out, sensor_name_hi);
+ if (!*sensor_name) {
+ snprintf(hwmon->temp_channel_desc[i].sensor_name,
+ sizeof(hwmon->temp_channel_desc[i].sensor_name), "sensor%u",
+ hwmon->temp_channel_desc[i].sensor_index);
+ continue;
+ }
+
+ memcpy(&hwmon->temp_channel_desc[i].sensor_name, sensor_name,
+ MLX5_FLD_SZ_BYTES(mtmp_reg, sensor_name_hi) +
+ MLX5_FLD_SZ_BYTES(mtmp_reg, sensor_name_lo));
+ }
+
+ return 0;
+}
+
+static int mlx5_hwmon_get_module_sensor_index(struct mlx5_core_dev *mdev, u32 *module_index)
+{
+ int module_num;
+ int err;
+
+ err = mlx5_query_module_num(mdev, &module_num);
+ if (err)
+ return err;
+
+ *module_index = to_mtmp_module_sensor_idx(module_num);
+
+ return 0;
+}
+
+static int mlx5_hwmon_init_sensors_indexes(struct mlx5_hwmon *hwmon, u64 sensor_map)
+{
+ DECLARE_BITMAP(smap, BITS_PER_TYPE(sensor_map));
+ unsigned long bit_pos;
+ int err = 0;
+ int i = 0;
+
+ bitmap_from_u64(smap, sensor_map);
+
+ for_each_set_bit(bit_pos, smap, BITS_PER_TYPE(sensor_map)) {
+ hwmon->temp_channel_desc[i].sensor_index = bit_pos;
+ i++;
+ }
+
+ if (hwmon->module_scount)
+ err = mlx5_hwmon_get_module_sensor_index(hwmon->mdev,
+ &hwmon->temp_channel_desc[i].sensor_index);
+
+ return err;
+}
+
+static void mlx5_hwmon_channel_info_init(struct mlx5_hwmon *hwmon)
+{
+ int i;
+
+ hwmon->channel_info[0] = &hwmon->chip_info;
+ hwmon->channel_info[1] = &hwmon->temp_info;
+
+ hwmon->chip_channel_config[0] = HWMON_C_REGISTER_TZ;
+ hwmon->chip_info.config = (const u32 *)hwmon->chip_channel_config;
+ hwmon->chip_info.type = hwmon_chip;
+
+ for (i = 0; i < hwmon->asic_platform_scount + hwmon->module_scount; i++)
+ hwmon->temp_channel_config[i] = HWMON_T_INPUT | HWMON_T_HIGHEST | HWMON_T_CRIT |
+ HWMON_T_RESET_HISTORY | HWMON_T_LABEL;
+
+ hwmon->temp_info.config = (const u32 *)hwmon->temp_channel_config;
+ hwmon->temp_info.type = hwmon_temp;
+}
+
+static int mlx5_hwmon_is_module_mon_cap(struct mlx5_core_dev *mdev, bool *mon_cap)
+{
+ u32 mtmp_out[MLX5_ST_SZ_DW(mtmp_reg)];
+ u32 module_index;
+ int err;
+
+ err = mlx5_hwmon_get_module_sensor_index(mdev, &module_index);
+ if (err)
+ return err;
+
+ err = mlx5_hwmon_query_mtmp(mdev, module_index, mtmp_out);
+ if (err)
+ return err;
+
+ if (MLX5_GET(mtmp_reg, mtmp_out, temperature))
+ *mon_cap = true;
+
+ return 0;
+}
+
+static int mlx5_hwmon_get_sensors_count(struct mlx5_core_dev *mdev, u32 *asic_platform_scount)
+{
+ u32 mtcap_out[MLX5_ST_SZ_DW(mtcap_reg)] = {};
+ u32 mtcap_in[MLX5_ST_SZ_DW(mtcap_reg)] = {};
+ int err;
+
+ err = mlx5_core_access_reg(mdev, mtcap_in, sizeof(mtcap_in),
+ mtcap_out, sizeof(mtcap_out),
+ MLX5_REG_MTCAP, 0, 0);
+ if (err)
+ return err;
+
+ *asic_platform_scount = MLX5_GET(mtcap_reg, mtcap_out, sensor_count);
+
+ return 0;
+}
+
+static void mlx5_hwmon_free(struct mlx5_hwmon *hwmon)
+{
+ if (!hwmon)
+ return;
+
+ kfree(hwmon->temp_channel_config);
+ kfree(hwmon->temp_channel_desc);
+ kfree(hwmon);
+}
+
+static struct mlx5_hwmon *mlx5_hwmon_alloc(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_hwmon *hwmon;
+ bool mon_cap = false;
+ u32 sensors_count;
+ int err;
+
+ hwmon = kzalloc(sizeof(*mdev->hwmon), GFP_KERNEL);
+ if (!hwmon)
+ return ERR_PTR(-ENOMEM);
+
+ err = mlx5_hwmon_get_sensors_count(mdev, &hwmon->asic_platform_scount);
+ if (err)
+ goto err_free_hwmon;
+
+ /* check if module sensor has thermal mon cap. if yes, allocate channel desc for it */
+ err = mlx5_hwmon_is_module_mon_cap(mdev, &mon_cap);
+ if (err)
+ goto err_free_hwmon;
+
+ hwmon->module_scount = mon_cap ? 1 : 0;
+ sensors_count = hwmon->asic_platform_scount + hwmon->module_scount;
+ hwmon->temp_channel_desc = kcalloc(sensors_count, sizeof(*hwmon->temp_channel_desc),
+ GFP_KERNEL);
+ if (!hwmon->temp_channel_desc) {
+ err = -ENOMEM;
+ goto err_free_hwmon;
+ }
+
+ /* sensors configuration values array, must be 0-terminated hence, + 1 */
+ hwmon->temp_channel_config = kcalloc(sensors_count + 1, sizeof(*hwmon->temp_channel_config),
+ GFP_KERNEL);
+ if (!hwmon->temp_channel_config) {
+ err = -ENOMEM;
+ goto err_free_temp_channel_desc;
+ }
+
+ hwmon->mdev = mdev;
+
+ return hwmon;
+
+err_free_temp_channel_desc:
+ kfree(hwmon->temp_channel_desc);
+err_free_hwmon:
+ kfree(hwmon);
+ return ERR_PTR(err);
+}
+
+static int mlx5_hwmon_dev_init(struct mlx5_hwmon *hwmon)
+{
+ u32 mtcap_out[MLX5_ST_SZ_DW(mtcap_reg)] = {};
+ u32 mtcap_in[MLX5_ST_SZ_DW(mtcap_reg)] = {};
+ int err;
+ int i;
+
+ err = mlx5_core_access_reg(hwmon->mdev, mtcap_in, sizeof(mtcap_in),
+ mtcap_out, sizeof(mtcap_out),
+ MLX5_REG_MTCAP, 0, 0);
+ if (err)
+ return err;
+
+ mlx5_hwmon_channel_info_init(hwmon);
+ mlx5_hwmon_init_sensors_indexes(hwmon, MLX5_GET64(mtcap_reg, mtcap_out, sensor_map));
+ err = mlx5_hwmon_init_channels_names(hwmon);
+ if (err)
+ return err;
+
+ for (i = 0; i < hwmon->asic_platform_scount + hwmon->module_scount; i++) {
+ err = mlx5_hwmon_enable_max_temp(hwmon->mdev,
+ hwmon->temp_channel_desc[i].sensor_index);
+ if (err)
+ return err;
+ }
+
+ hwmon->chip.ops = &mlx5_hwmon_ops;
+ hwmon->chip.info = (const struct hwmon_channel_info **)hwmon->channel_info;
+
+ return 0;
+}
+
+int mlx5_hwmon_dev_register(struct mlx5_core_dev *mdev)
+{
+ struct device *dev = mdev->device;
+ struct mlx5_hwmon *hwmon;
+ int err;
+
+ if (!MLX5_CAP_MCAM_REG(mdev, mtmp))
+ return 0;
+
+ hwmon = mlx5_hwmon_alloc(mdev);
+ if (IS_ERR(hwmon))
+ return PTR_ERR(hwmon);
+
+ err = mlx5_hwmon_dev_init(hwmon);
+ if (err)
+ goto err_free_hwmon;
+
+ hwmon->hwmon_dev = hwmon_device_register_with_info(dev, "mlx5",
+ hwmon,
+ &hwmon->chip,
+ NULL);
+ if (IS_ERR(hwmon->hwmon_dev)) {
+ err = PTR_ERR(hwmon->hwmon_dev);
+ goto err_free_hwmon;
+ }
+
+ mdev->hwmon = hwmon;
+ return 0;
+
+err_free_hwmon:
+ mlx5_hwmon_free(hwmon);
+ return err;
+}
+
+void mlx5_hwmon_dev_unregister(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_hwmon *hwmon = mdev->hwmon;
+
+ if (!hwmon)
+ return;
+
+ hwmon_device_unregister(hwmon->hwmon_dev);
+ mlx5_hwmon_free(hwmon);
+ mdev->hwmon = NULL;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/hwmon.h b/drivers/net/ethernet/mellanox/mlx5/core/hwmon.h
new file mode 100644
index 000000000000..999654a9b9da
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/hwmon.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+ * Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved
+ */
+#ifndef __MLX5_HWMON_H__
+#define __MLX5_HWMON_H__
+
+#include <linux/mlx5/driver.h>
+
+#if IS_ENABLED(CONFIG_HWMON)
+
+int mlx5_hwmon_dev_register(struct mlx5_core_dev *mdev);
+void mlx5_hwmon_dev_unregister(struct mlx5_core_dev *mdev);
+
+#else
+static inline int mlx5_hwmon_dev_register(struct mlx5_core_dev *mdev)
+{
+ return 0;
+}
+
+static inline void mlx5_hwmon_dev_unregister(struct mlx5_core_dev *mdev) {}
+
+#endif
+
+#endif /* __MLX5_HWMON_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c b/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c
index fa467335526e..047d5fed5f89 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c
@@ -156,67 +156,57 @@ unlock:
return least_loaded_irq;
}
-void mlx5_irq_affinity_irqs_release(struct mlx5_core_dev *dev, struct mlx5_irq **irqs,
- int num_irqs)
+void mlx5_irq_affinity_irq_release(struct mlx5_core_dev *dev, struct mlx5_irq *irq)
{
struct mlx5_irq_pool *pool = mlx5_irq_pool_get(dev);
- int i;
-
- for (i = 0; i < num_irqs; i++) {
- int cpu = cpumask_first(mlx5_irq_get_affinity_mask(irqs[i]));
+ int cpu;
- synchronize_irq(pci_irq_vector(pool->dev->pdev,
- mlx5_irq_get_index(irqs[i])));
- if (mlx5_irq_put(irqs[i]))
- if (pool->irqs_per_cpu)
- cpu_put(pool, cpu);
- }
+ cpu = cpumask_first(mlx5_irq_get_affinity_mask(irq));
+ synchronize_irq(pci_irq_vector(pool->dev->pdev,
+ mlx5_irq_get_index(irq)));
+ if (mlx5_irq_put(irq))
+ if (pool->irqs_per_cpu)
+ cpu_put(pool, cpu);
}
/**
- * mlx5_irq_affinity_irqs_request_auto - request one or more IRQs for mlx5 device.
- * @dev: mlx5 device that is requesting the IRQs.
- * @nirqs: number of IRQs to request.
- * @irqs: an output array of IRQs pointers.
+ * mlx5_irq_affinity_irq_request_auto - request one IRQ for mlx5 device.
+ * @dev: mlx5 device that is requesting the IRQ.
+ * @used_cpus: cpumask of bounded cpus by the device
+ * @vecidx: vector index to request an IRQ for.
*
* Each IRQ is bounded to at most 1 CPU.
- * This function is requesting IRQs according to the default assignment.
+ * This function is requesting an IRQ according to the default assignment.
* The default assignment policy is:
- * - in each iteration, request the least loaded IRQ which is not bound to any
+ * - request the least loaded IRQ which is not bound to any
* CPU of the previous IRQs requested.
*
- * This function returns the number of IRQs requested, (which might be smaller than
- * @nirqs), if successful, or a negative error code in case of an error.
+ * On success, this function updates used_cpus mask and returns an irq pointer.
+ * In case of an error, an appropriate error pointer is returned.
*/
-int mlx5_irq_affinity_irqs_request_auto(struct mlx5_core_dev *dev, int nirqs,
- struct mlx5_irq **irqs)
+struct mlx5_irq *mlx5_irq_affinity_irq_request_auto(struct mlx5_core_dev *dev,
+ struct cpumask *used_cpus, u16 vecidx)
{
struct mlx5_irq_pool *pool = mlx5_irq_pool_get(dev);
struct irq_affinity_desc af_desc = {};
struct mlx5_irq *irq;
- int i = 0;
+
+ if (!mlx5_irq_pool_is_sf_pool(pool))
+ return ERR_PTR(-ENOENT);
af_desc.is_managed = 1;
cpumask_copy(&af_desc.mask, cpu_online_mask);
- for (i = 0; i < nirqs; i++) {
- if (mlx5_irq_pool_is_sf_pool(pool))
- irq = mlx5_irq_affinity_request(pool, &af_desc);
- else
- /* In case SF pool doesn't exists, fallback to the PF IRQs.
- * The PF IRQs are already allocated and binded to CPU
- * at this point. Hence, only an index is needed.
- */
- irq = mlx5_irq_request(dev, i, NULL, NULL);
- if (IS_ERR(irq))
- break;
- irqs[i] = irq;
- cpumask_clear_cpu(cpumask_first(mlx5_irq_get_affinity_mask(irq)), &af_desc.mask);
- mlx5_core_dbg(pool->dev, "IRQ %u mapped to cpu %*pbl, %u EQs on this irq\n",
- pci_irq_vector(dev->pdev, mlx5_irq_get_index(irq)),
- cpumask_pr_args(mlx5_irq_get_affinity_mask(irq)),
- mlx5_irq_read_locked(irq) / MLX5_EQ_REFS_PER_IRQ);
- }
- if (!i)
- return PTR_ERR(irq);
- return i;
+ cpumask_andnot(&af_desc.mask, &af_desc.mask, used_cpus);
+ irq = mlx5_irq_affinity_request(pool, &af_desc);
+
+ if (IS_ERR(irq))
+ return irq;
+
+ cpumask_or(used_cpus, used_cpus, mlx5_irq_get_affinity_mask(irq));
+ mlx5_core_dbg(pool->dev, "IRQ %u mapped to cpu %*pbl, %u EQs on this irq\n",
+ pci_irq_vector(dev->pdev, mlx5_irq_get_index(irq)),
+ cpumask_pr_args(mlx5_irq_get_affinity_mask(irq)),
+ mlx5_irq_read_locked(irq) / MLX5_EQ_REFS_PER_IRQ);
+
+ return irq;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
index f0a074b2fcdf..af3fac090b82 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
@@ -835,7 +835,7 @@ static bool mlx5_shared_fdb_supported(struct mlx5_lag *ldev)
dev = ldev->pf[MLX5_LAG_P1].dev;
if (is_mdev_switchdev_mode(dev) &&
mlx5_eswitch_vport_match_metadata_enabled(dev->priv.eswitch) &&
- mlx5_devcom_comp_is_ready(dev->priv.devcom, MLX5_DEVCOM_ESW_OFFLOADS) &&
+ mlx5_esw_offloads_devcom_is_ready(dev->priv.eswitch) &&
MLX5_CAP_ESW(dev, esw_shared_ingress_acl) &&
mlx5_eswitch_get_npeers(dev->priv.eswitch) == MLX5_CAP_GEN(dev, num_lag_ports) - 1)
return true;
@@ -1268,16 +1268,6 @@ recheck:
mlx5_ldev_put(ldev);
}
-bool mlx5_lag_is_supported(struct mlx5_core_dev *dev)
-{
- if (!MLX5_CAP_GEN(dev, vport_group_manager) ||
- !MLX5_CAP_GEN(dev, lag_master) ||
- MLX5_CAP_GEN(dev, num_lag_ports) < 2 ||
- MLX5_CAP_GEN(dev, num_lag_ports) > MLX5_MAX_PORTS)
- return false;
- return true;
-}
-
void mlx5_lag_add_mdev(struct mlx5_core_dev *dev)
{
int err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
index a061b1873e27..481e92f39fe6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
@@ -74,8 +74,6 @@ struct mlx5_lag {
struct lag_mpesw lag_mpesw;
};
-bool mlx5_lag_is_supported(struct mlx5_core_dev *dev);
-
static inline struct mlx5_lag *
mlx5_lag_dev(struct mlx5_core_dev *dev)
{
@@ -115,4 +113,14 @@ void mlx5_lag_remove_devices(struct mlx5_lag *ldev);
int mlx5_deactivate_lag(struct mlx5_lag *ldev);
void mlx5_lag_add_devices(struct mlx5_lag *ldev);
+static inline bool mlx5_lag_is_supported(struct mlx5_core_dev *dev)
+{
+ if (!MLX5_CAP_GEN(dev, vport_group_manager) ||
+ !MLX5_CAP_GEN(dev, lag_master) ||
+ MLX5_CAP_GEN(dev, num_lag_ports) < 2 ||
+ MLX5_CAP_GEN(dev, num_lag_ports) > MLX5_MAX_PORTS)
+ return false;
+ return true;
+}
+
#endif /* __MLX5_LAG_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c
index 5a80fb7dbbca..40c7be124041 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c
@@ -81,7 +81,7 @@ static int create_aso_cq(struct mlx5_aso_cq *cq, void *cqc_data)
int inlen, eqn;
int err;
- err = mlx5_vector2eqn(mdev, 0, &eqn);
+ err = mlx5_comp_eqn_get(mdev, 0, &eqn);
if (err)
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
index 377372f0578a..aa29f09e8356 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
@@ -32,6 +32,7 @@
#include <linux/clocksource.h>
#include <linux/highmem.h>
+#include <linux/log2.h>
#include <linux/ptp_clock_kernel.h>
#include <rdma/mlx5-abi.h>
#include "lib/eq.h"
@@ -39,10 +40,6 @@
#include "clock.h"
enum {
- MLX5_CYCLES_SHIFT = 31
-};
-
-enum {
MLX5_PIN_MODE_IN = 0x0,
MLX5_PIN_MODE_OUT = 0x1,
};
@@ -93,6 +90,31 @@ static bool mlx5_modify_mtutc_allowed(struct mlx5_core_dev *mdev)
return MLX5_CAP_MCAM_FEATURE(mdev, ptpcyc2realtime_modify);
}
+static u32 mlx5_ptp_shift_constant(u32 dev_freq_khz)
+{
+ /* Optimal shift constant leads to corrections above just 1 scaled ppm.
+ *
+ * Two sets of equations are needed to derive the optimal shift
+ * constant for the cyclecounter.
+ *
+ * dev_freq_khz * 1000 / 2^shift_constant = 1 scaled_ppm
+ * ppb = scaled_ppm * 1000 / 2^16
+ *
+ * Using the two equations together
+ *
+ * dev_freq_khz * 1000 / 1 scaled_ppm = 2^shift_constant
+ * dev_freq_khz * 2^16 / 1 ppb = 2^shift_constant
+ * dev_freq_khz = 2^(shift_constant - 16)
+ *
+ * then yields
+ *
+ * shift_constant = ilog2(dev_freq_khz) + 16
+ */
+
+ return min(ilog2(dev_freq_khz) + 16,
+ ilog2((U32_MAX / NSEC_PER_MSEC) * dev_freq_khz));
+}
+
static s32 mlx5_ptp_getmaxphase(struct ptp_clock_info *ptp)
{
struct mlx5_clock *clock = container_of(ptp, struct mlx5_clock, ptp_info);
@@ -909,7 +931,7 @@ static void mlx5_timecounter_init(struct mlx5_core_dev *mdev)
dev_freq = MLX5_CAP_GEN(mdev, device_frequency_khz);
timer->cycles.read = read_internal_timer;
- timer->cycles.shift = MLX5_CYCLES_SHIFT;
+ timer->cycles.shift = mlx5_ptp_shift_constant(dev_freq);
timer->cycles.mult = clocksource_khz2mult(dev_freq,
timer->cycles.shift);
timer->nominal_c_mult = timer->cycles.mult;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c
index 78c94b22bdc0..00e67910e3ee 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c
@@ -2,214 +2,274 @@
/* Copyright (c) 2018 Mellanox Technologies */
#include <linux/mlx5/vport.h>
+#include <linux/list.h>
#include "lib/devcom.h"
#include "mlx5_core.h"
-static LIST_HEAD(devcom_list);
+static LIST_HEAD(devcom_dev_list);
+static LIST_HEAD(devcom_comp_list);
+/* protect device list */
+static DEFINE_MUTEX(dev_list_lock);
+/* protect component list */
+static DEFINE_MUTEX(comp_list_lock);
-#define devcom_for_each_component(priv, comp, iter) \
- for (iter = 0; \
- comp = &(priv)->components[iter], iter < MLX5_DEVCOM_NUM_COMPONENTS; \
- iter++)
+#define devcom_for_each_component(iter) \
+ list_for_each_entry(iter, &devcom_comp_list, comp_list)
-struct mlx5_devcom_component {
- struct {
- void __rcu *data;
- } device[MLX5_DEVCOM_PORTS_SUPPORTED];
+struct mlx5_devcom_dev {
+ struct list_head list;
+ struct mlx5_core_dev *dev;
+ struct kref ref;
+};
+struct mlx5_devcom_comp {
+ struct list_head comp_list;
+ enum mlx5_devcom_component id;
+ u64 key;
+ struct list_head comp_dev_list_head;
mlx5_devcom_event_handler_t handler;
- struct rw_semaphore sem;
+ struct kref ref;
bool ready;
+ struct rw_semaphore sem;
};
-struct mlx5_devcom_list {
+struct mlx5_devcom_comp_dev {
struct list_head list;
-
- struct mlx5_devcom_component components[MLX5_DEVCOM_NUM_COMPONENTS];
- struct mlx5_core_dev *devs[MLX5_DEVCOM_PORTS_SUPPORTED];
+ struct mlx5_devcom_comp *comp;
+ struct mlx5_devcom_dev *devc;
+ void __rcu *data;
};
-struct mlx5_devcom {
- struct mlx5_devcom_list *priv;
- int idx;
-};
-
-static struct mlx5_devcom_list *mlx5_devcom_list_alloc(void)
+static bool devcom_dev_exists(struct mlx5_core_dev *dev)
{
- struct mlx5_devcom_component *comp;
- struct mlx5_devcom_list *priv;
- int i;
-
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return NULL;
+ struct mlx5_devcom_dev *iter;
- devcom_for_each_component(priv, comp, i)
- init_rwsem(&comp->sem);
+ list_for_each_entry(iter, &devcom_dev_list, list)
+ if (iter->dev == dev)
+ return true;
- return priv;
+ return false;
}
-static struct mlx5_devcom *mlx5_devcom_alloc(struct mlx5_devcom_list *priv,
- u8 idx)
+static struct mlx5_devcom_dev *
+mlx5_devcom_dev_alloc(struct mlx5_core_dev *dev)
{
- struct mlx5_devcom *devcom;
+ struct mlx5_devcom_dev *devc;
- devcom = kzalloc(sizeof(*devcom), GFP_KERNEL);
- if (!devcom)
+ devc = kzalloc(sizeof(*devc), GFP_KERNEL);
+ if (!devc)
return NULL;
- devcom->priv = priv;
- devcom->idx = idx;
- return devcom;
+ devc->dev = dev;
+ kref_init(&devc->ref);
+ return devc;
}
-/* Must be called with intf_mutex held */
-struct mlx5_devcom *mlx5_devcom_register_device(struct mlx5_core_dev *dev)
+struct mlx5_devcom_dev *
+mlx5_devcom_register_device(struct mlx5_core_dev *dev)
{
- struct mlx5_devcom_list *priv = NULL, *iter;
- struct mlx5_devcom *devcom = NULL;
- bool new_priv = false;
- u64 sguid0, sguid1;
- int idx, i;
-
- if (!mlx5_core_is_pf(dev))
- return NULL;
- if (MLX5_CAP_GEN(dev, num_lag_ports) > MLX5_DEVCOM_PORTS_SUPPORTED)
- return NULL;
-
- mlx5_dev_list_lock();
- sguid0 = mlx5_query_nic_system_image_guid(dev);
- list_for_each_entry(iter, &devcom_list, list) {
- /* There is at least one device in iter */
- struct mlx5_core_dev *tmp_dev;
-
- idx = -1;
- for (i = 0; i < MLX5_DEVCOM_PORTS_SUPPORTED; i++) {
- if (iter->devs[i])
- tmp_dev = iter->devs[i];
- else
- idx = i;
- }
-
- if (idx == -1)
- continue;
-
- sguid1 = mlx5_query_nic_system_image_guid(tmp_dev);
- if (sguid0 != sguid1)
- continue;
-
- priv = iter;
- break;
- }
+ struct mlx5_devcom_dev *devc;
- if (!priv) {
- priv = mlx5_devcom_list_alloc();
- if (!priv) {
- devcom = ERR_PTR(-ENOMEM);
- goto out;
- }
+ mutex_lock(&dev_list_lock);
- idx = 0;
- new_priv = true;
+ if (devcom_dev_exists(dev)) {
+ devc = ERR_PTR(-EEXIST);
+ goto out;
}
- priv->devs[idx] = dev;
- devcom = mlx5_devcom_alloc(priv, idx);
- if (!devcom) {
- if (new_priv)
- kfree(priv);
- devcom = ERR_PTR(-ENOMEM);
+ devc = mlx5_devcom_dev_alloc(dev);
+ if (!devc) {
+ devc = ERR_PTR(-ENOMEM);
goto out;
}
- if (new_priv)
- list_add(&priv->list, &devcom_list);
+ list_add_tail(&devc->list, &devcom_dev_list);
out:
- mlx5_dev_list_unlock();
- return devcom;
+ mutex_unlock(&dev_list_lock);
+ return devc;
}
-/* Must be called with intf_mutex held */
-void mlx5_devcom_unregister_device(struct mlx5_devcom *devcom)
+static void
+mlx5_devcom_dev_release(struct kref *ref)
{
- struct mlx5_devcom_list *priv;
- int i;
+ struct mlx5_devcom_dev *devc = container_of(ref, struct mlx5_devcom_dev, ref);
- if (IS_ERR_OR_NULL(devcom))
- return;
+ mutex_lock(&dev_list_lock);
+ list_del(&devc->list);
+ mutex_unlock(&dev_list_lock);
+ kfree(devc);
+}
- mlx5_dev_list_lock();
- priv = devcom->priv;
- priv->devs[devcom->idx] = NULL;
+void mlx5_devcom_unregister_device(struct mlx5_devcom_dev *devc)
+{
+ if (!IS_ERR_OR_NULL(devc))
+ kref_put(&devc->ref, mlx5_devcom_dev_release);
+}
- kfree(devcom);
+static struct mlx5_devcom_comp *
+mlx5_devcom_comp_alloc(u64 id, u64 key, mlx5_devcom_event_handler_t handler)
+{
+ struct mlx5_devcom_comp *comp;
- for (i = 0; i < MLX5_DEVCOM_PORTS_SUPPORTED; i++)
- if (priv->devs[i])
- break;
+ comp = kzalloc(sizeof(*comp), GFP_KERNEL);
+ if (!comp)
+ return ERR_PTR(-ENOMEM);
- if (i != MLX5_DEVCOM_PORTS_SUPPORTED)
- goto out;
+ comp->id = id;
+ comp->key = key;
+ comp->handler = handler;
+ init_rwsem(&comp->sem);
+ kref_init(&comp->ref);
+ INIT_LIST_HEAD(&comp->comp_dev_list_head);
- list_del(&priv->list);
- kfree(priv);
-out:
- mlx5_dev_list_unlock();
+ return comp;
}
-void mlx5_devcom_register_component(struct mlx5_devcom *devcom,
- enum mlx5_devcom_components id,
- mlx5_devcom_event_handler_t handler,
- void *data)
+static void
+mlx5_devcom_comp_release(struct kref *ref)
{
- struct mlx5_devcom_component *comp;
+ struct mlx5_devcom_comp *comp = container_of(ref, struct mlx5_devcom_comp, ref);
- if (IS_ERR_OR_NULL(devcom))
- return;
+ mutex_lock(&comp_list_lock);
+ list_del(&comp->comp_list);
+ mutex_unlock(&comp_list_lock);
+ kfree(comp);
+}
+
+static struct mlx5_devcom_comp_dev *
+devcom_alloc_comp_dev(struct mlx5_devcom_dev *devc,
+ struct mlx5_devcom_comp *comp,
+ void *data)
+{
+ struct mlx5_devcom_comp_dev *devcom;
- WARN_ON(!data);
+ devcom = kzalloc(sizeof(*devcom), GFP_KERNEL);
+ if (!devcom)
+ return ERR_PTR(-ENOMEM);
+
+ kref_get(&devc->ref);
+ devcom->devc = devc;
+ devcom->comp = comp;
+ rcu_assign_pointer(devcom->data, data);
- comp = &devcom->priv->components[id];
down_write(&comp->sem);
- comp->handler = handler;
- rcu_assign_pointer(comp->device[devcom->idx].data, data);
+ list_add_tail(&devcom->list, &comp->comp_dev_list_head);
up_write(&comp->sem);
+
+ return devcom;
}
-void mlx5_devcom_unregister_component(struct mlx5_devcom *devcom,
- enum mlx5_devcom_components id)
+static void
+devcom_free_comp_dev(struct mlx5_devcom_comp_dev *devcom)
{
- struct mlx5_devcom_component *comp;
-
- if (IS_ERR_OR_NULL(devcom))
- return;
+ struct mlx5_devcom_comp *comp = devcom->comp;
- comp = &devcom->priv->components[id];
down_write(&comp->sem);
- RCU_INIT_POINTER(comp->device[devcom->idx].data, NULL);
+ list_del(&devcom->list);
up_write(&comp->sem);
- synchronize_rcu();
+
+ kref_put(&devcom->devc->ref, mlx5_devcom_dev_release);
+ kfree(devcom);
+ kref_put(&comp->ref, mlx5_devcom_comp_release);
}
-int mlx5_devcom_send_event(struct mlx5_devcom *devcom,
- enum mlx5_devcom_components id,
+static bool
+devcom_component_equal(struct mlx5_devcom_comp *devcom,
+ enum mlx5_devcom_component id,
+ u64 key)
+{
+ return devcom->id == id && devcom->key == key;
+}
+
+static struct mlx5_devcom_comp *
+devcom_component_get(struct mlx5_devcom_dev *devc,
+ enum mlx5_devcom_component id,
+ u64 key,
+ mlx5_devcom_event_handler_t handler)
+{
+ struct mlx5_devcom_comp *comp;
+
+ devcom_for_each_component(comp) {
+ if (devcom_component_equal(comp, id, key)) {
+ if (handler == comp->handler) {
+ kref_get(&comp->ref);
+ return comp;
+ }
+
+ mlx5_core_err(devc->dev,
+ "Cannot register existing devcom component with different handler\n");
+ return ERR_PTR(-EINVAL);
+ }
+ }
+
+ return NULL;
+}
+
+struct mlx5_devcom_comp_dev *
+mlx5_devcom_register_component(struct mlx5_devcom_dev *devc,
+ enum mlx5_devcom_component id,
+ u64 key,
+ mlx5_devcom_event_handler_t handler,
+ void *data)
+{
+ struct mlx5_devcom_comp_dev *devcom;
+ struct mlx5_devcom_comp *comp;
+
+ if (IS_ERR_OR_NULL(devc))
+ return NULL;
+
+ mutex_lock(&comp_list_lock);
+ comp = devcom_component_get(devc, id, key, handler);
+ if (IS_ERR(comp)) {
+ devcom = ERR_PTR(-EINVAL);
+ goto out_unlock;
+ }
+
+ if (!comp) {
+ comp = mlx5_devcom_comp_alloc(id, key, handler);
+ if (IS_ERR(comp)) {
+ devcom = ERR_CAST(comp);
+ goto out_unlock;
+ }
+ list_add_tail(&comp->comp_list, &devcom_comp_list);
+ }
+ mutex_unlock(&comp_list_lock);
+
+ devcom = devcom_alloc_comp_dev(devc, comp, data);
+ if (IS_ERR(devcom))
+ kref_put(&comp->ref, mlx5_devcom_comp_release);
+
+ return devcom;
+
+out_unlock:
+ mutex_unlock(&comp_list_lock);
+ return devcom;
+}
+
+void mlx5_devcom_unregister_component(struct mlx5_devcom_comp_dev *devcom)
+{
+ if (!IS_ERR_OR_NULL(devcom))
+ devcom_free_comp_dev(devcom);
+}
+
+int mlx5_devcom_send_event(struct mlx5_devcom_comp_dev *devcom,
int event, int rollback_event,
void *event_data)
{
- struct mlx5_devcom_component *comp;
- int err = -ENODEV, i;
+ struct mlx5_devcom_comp_dev *pos;
+ struct mlx5_devcom_comp *comp;
+ int err = 0;
+ void *data;
if (IS_ERR_OR_NULL(devcom))
- return err;
+ return -ENODEV;
- comp = &devcom->priv->components[id];
+ comp = devcom->comp;
down_write(&comp->sem);
- for (i = 0; i < MLX5_DEVCOM_PORTS_SUPPORTED; i++) {
- void *data = rcu_dereference_protected(comp->device[i].data,
- lockdep_is_held(&comp->sem));
+ list_for_each_entry(pos, &comp->comp_dev_list_head, list) {
+ data = rcu_dereference_protected(pos->data, lockdep_is_held(&comp->sem));
- if (i != devcom->idx && data) {
+ if (pos != devcom && data) {
err = comp->handler(event, data, event_data);
if (err)
goto rollback;
@@ -220,48 +280,43 @@ int mlx5_devcom_send_event(struct mlx5_devcom *devcom,
return 0;
rollback:
- while (i--) {
- void *data = rcu_dereference_protected(comp->device[i].data,
- lockdep_is_held(&comp->sem));
+ if (list_entry_is_head(pos, &comp->comp_dev_list_head, list))
+ goto out;
+ pos = list_prev_entry(pos, list);
+ list_for_each_entry_from_reverse(pos, &comp->comp_dev_list_head, list) {
+ data = rcu_dereference_protected(pos->data, lockdep_is_held(&comp->sem));
- if (i != devcom->idx && data)
+ if (pos != devcom && data)
comp->handler(rollback_event, data, event_data);
}
-
+out:
up_write(&comp->sem);
return err;
}
-void mlx5_devcom_comp_set_ready(struct mlx5_devcom *devcom,
- enum mlx5_devcom_components id,
- bool ready)
+void mlx5_devcom_comp_set_ready(struct mlx5_devcom_comp_dev *devcom, bool ready)
{
- struct mlx5_devcom_component *comp;
-
- comp = &devcom->priv->components[id];
- WARN_ON(!rwsem_is_locked(&comp->sem));
+ WARN_ON(!rwsem_is_locked(&devcom->comp->sem));
- WRITE_ONCE(comp->ready, ready);
+ WRITE_ONCE(devcom->comp->ready, ready);
}
-bool mlx5_devcom_comp_is_ready(struct mlx5_devcom *devcom,
- enum mlx5_devcom_components id)
+bool mlx5_devcom_comp_is_ready(struct mlx5_devcom_comp_dev *devcom)
{
if (IS_ERR_OR_NULL(devcom))
return false;
- return READ_ONCE(devcom->priv->components[id].ready);
+ return READ_ONCE(devcom->comp->ready);
}
-bool mlx5_devcom_for_each_peer_begin(struct mlx5_devcom *devcom,
- enum mlx5_devcom_components id)
+bool mlx5_devcom_for_each_peer_begin(struct mlx5_devcom_comp_dev *devcom)
{
- struct mlx5_devcom_component *comp;
+ struct mlx5_devcom_comp *comp;
if (IS_ERR_OR_NULL(devcom))
return false;
- comp = &devcom->priv->components[id];
+ comp = devcom->comp;
down_read(&comp->sem);
if (!READ_ONCE(comp->ready)) {
up_read(&comp->sem);
@@ -271,74 +326,60 @@ bool mlx5_devcom_for_each_peer_begin(struct mlx5_devcom *devcom,
return true;
}
-void mlx5_devcom_for_each_peer_end(struct mlx5_devcom *devcom,
- enum mlx5_devcom_components id)
+void mlx5_devcom_for_each_peer_end(struct mlx5_devcom_comp_dev *devcom)
{
- struct mlx5_devcom_component *comp = &devcom->priv->components[id];
-
- up_read(&comp->sem);
+ up_read(&devcom->comp->sem);
}
-void *mlx5_devcom_get_next_peer_data(struct mlx5_devcom *devcom,
- enum mlx5_devcom_components id,
- int *i)
+void *mlx5_devcom_get_next_peer_data(struct mlx5_devcom_comp_dev *devcom,
+ struct mlx5_devcom_comp_dev **pos)
{
- struct mlx5_devcom_component *comp;
- void *ret;
- int idx;
+ struct mlx5_devcom_comp *comp = devcom->comp;
+ struct mlx5_devcom_comp_dev *tmp;
+ void *data;
- comp = &devcom->priv->components[id];
+ tmp = list_prepare_entry(*pos, &comp->comp_dev_list_head, list);
- if (*i == MLX5_DEVCOM_PORTS_SUPPORTED)
- return NULL;
- for (idx = *i; idx < MLX5_DEVCOM_PORTS_SUPPORTED; idx++) {
- if (idx != devcom->idx) {
- ret = rcu_dereference_protected(comp->device[idx].data,
- lockdep_is_held(&comp->sem));
- if (ret)
+ list_for_each_entry_continue(tmp, &comp->comp_dev_list_head, list) {
+ if (tmp != devcom) {
+ data = rcu_dereference_protected(tmp->data, lockdep_is_held(&comp->sem));
+ if (data)
break;
}
}
- if (idx == MLX5_DEVCOM_PORTS_SUPPORTED) {
- *i = idx;
+ if (list_entry_is_head(tmp, &comp->comp_dev_list_head, list))
return NULL;
- }
- *i = idx + 1;
- return ret;
+ *pos = tmp;
+ return data;
}
-void *mlx5_devcom_get_next_peer_data_rcu(struct mlx5_devcom *devcom,
- enum mlx5_devcom_components id,
- int *i)
+void *mlx5_devcom_get_next_peer_data_rcu(struct mlx5_devcom_comp_dev *devcom,
+ struct mlx5_devcom_comp_dev **pos)
{
- struct mlx5_devcom_component *comp;
- void *ret;
- int idx;
+ struct mlx5_devcom_comp *comp = devcom->comp;
+ struct mlx5_devcom_comp_dev *tmp;
+ void *data;
- comp = &devcom->priv->components[id];
+ tmp = list_prepare_entry(*pos, &comp->comp_dev_list_head, list);
- if (*i == MLX5_DEVCOM_PORTS_SUPPORTED)
- return NULL;
- for (idx = *i; idx < MLX5_DEVCOM_PORTS_SUPPORTED; idx++) {
- if (idx != devcom->idx) {
+ list_for_each_entry_continue(tmp, &comp->comp_dev_list_head, list) {
+ if (tmp != devcom) {
/* This can change concurrently, however 'data' pointer will remain
* valid for the duration of RCU read section.
*/
if (!READ_ONCE(comp->ready))
return NULL;
- ret = rcu_dereference(comp->device[idx].data);
- if (ret)
+ data = rcu_dereference(tmp->data);
+ if (data)
break;
}
}
- if (idx == MLX5_DEVCOM_PORTS_SUPPORTED) {
- *i = idx;
+ if (list_entry_is_head(tmp, &comp->comp_dev_list_head, list))
return NULL;
- }
- *i = idx + 1;
- return ret;
+ *pos = tmp;
+ return data;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h
index d953a01b8eaa..8389ac0af708 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.h
@@ -6,11 +6,8 @@
#include <linux/mlx5/driver.h>
-#define MLX5_DEVCOM_PORTS_SUPPORTED 4
-
-enum mlx5_devcom_components {
+enum mlx5_devcom_component {
MLX5_DEVCOM_ESW_OFFLOADS,
-
MLX5_DEVCOM_NUM_COMPONENTS,
};
@@ -18,45 +15,40 @@ typedef int (*mlx5_devcom_event_handler_t)(int event,
void *my_data,
void *event_data);
-struct mlx5_devcom *mlx5_devcom_register_device(struct mlx5_core_dev *dev);
-void mlx5_devcom_unregister_device(struct mlx5_devcom *devcom);
+struct mlx5_devcom_dev *mlx5_devcom_register_device(struct mlx5_core_dev *dev);
+void mlx5_devcom_unregister_device(struct mlx5_devcom_dev *devc);
-void mlx5_devcom_register_component(struct mlx5_devcom *devcom,
- enum mlx5_devcom_components id,
- mlx5_devcom_event_handler_t handler,
- void *data);
-void mlx5_devcom_unregister_component(struct mlx5_devcom *devcom,
- enum mlx5_devcom_components id);
+struct mlx5_devcom_comp_dev *
+mlx5_devcom_register_component(struct mlx5_devcom_dev *devc,
+ enum mlx5_devcom_component id,
+ u64 key,
+ mlx5_devcom_event_handler_t handler,
+ void *data);
+void mlx5_devcom_unregister_component(struct mlx5_devcom_comp_dev *devcom);
-int mlx5_devcom_send_event(struct mlx5_devcom *devcom,
- enum mlx5_devcom_components id,
+int mlx5_devcom_send_event(struct mlx5_devcom_comp_dev *devcom,
int event, int rollback_event,
void *event_data);
-void mlx5_devcom_comp_set_ready(struct mlx5_devcom *devcom,
- enum mlx5_devcom_components id,
- bool ready);
-bool mlx5_devcom_comp_is_ready(struct mlx5_devcom *devcom,
- enum mlx5_devcom_components id);
-
-bool mlx5_devcom_for_each_peer_begin(struct mlx5_devcom *devcom,
- enum mlx5_devcom_components id);
-void mlx5_devcom_for_each_peer_end(struct mlx5_devcom *devcom,
- enum mlx5_devcom_components id);
-void *mlx5_devcom_get_next_peer_data(struct mlx5_devcom *devcom,
- enum mlx5_devcom_components id, int *i);
-
-#define mlx5_devcom_for_each_peer_entry(devcom, id, data, i) \
- for (i = 0, data = mlx5_devcom_get_next_peer_data(devcom, id, &i); \
- data; \
- data = mlx5_devcom_get_next_peer_data(devcom, id, &i))
-
-void *mlx5_devcom_get_next_peer_data_rcu(struct mlx5_devcom *devcom,
- enum mlx5_devcom_components id, int *i);
-
-#define mlx5_devcom_for_each_peer_entry_rcu(devcom, id, data, i) \
- for (i = 0, data = mlx5_devcom_get_next_peer_data_rcu(devcom, id, &i); \
- data; \
- data = mlx5_devcom_get_next_peer_data_rcu(devcom, id, &i))
-
-#endif
+void mlx5_devcom_comp_set_ready(struct mlx5_devcom_comp_dev *devcom, bool ready);
+bool mlx5_devcom_comp_is_ready(struct mlx5_devcom_comp_dev *devcom);
+
+bool mlx5_devcom_for_each_peer_begin(struct mlx5_devcom_comp_dev *devcom);
+void mlx5_devcom_for_each_peer_end(struct mlx5_devcom_comp_dev *devcom);
+void *mlx5_devcom_get_next_peer_data(struct mlx5_devcom_comp_dev *devcom,
+ struct mlx5_devcom_comp_dev **pos);
+
+#define mlx5_devcom_for_each_peer_entry(devcom, data, pos) \
+ for (pos = NULL, data = mlx5_devcom_get_next_peer_data(devcom, &pos); \
+ data; \
+ data = mlx5_devcom_get_next_peer_data(devcom, &pos))
+
+void *mlx5_devcom_get_next_peer_data_rcu(struct mlx5_devcom_comp_dev *devcom,
+ struct mlx5_devcom_comp_dev **pos);
+
+#define mlx5_devcom_for_each_peer_entry_rcu(devcom, data, pos) \
+ for (pos = NULL, data = mlx5_devcom_get_next_peer_data_rcu(devcom, &pos); \
+ data; \
+ data = mlx5_devcom_get_next_peer_data_rcu(devcom, &pos))
+
+#endif /* __LIB_MLX5_DEVCOM_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h
index d3d628b862f3..69a75459775d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h
@@ -104,6 +104,6 @@ void mlx5_core_eq_free_irqs(struct mlx5_core_dev *dev);
struct cpu_rmap *mlx5_eq_table_get_rmap(struct mlx5_core_dev *dev);
#endif
-int mlx5_vector2irqn(struct mlx5_core_dev *dev, int vector, unsigned int *irqn);
+int mlx5_comp_irqn_get(struct mlx5_core_dev *dev, int vector, unsigned int *irqn);
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/hv_vhca.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/hv_vhca.c
index 4047629a876b..30564d9b00e9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/hv_vhca.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/hv_vhca.c
@@ -40,7 +40,7 @@ struct mlx5_hv_vhca_agent {
struct mlx5_hv_vhca *mlx5_hv_vhca_create(struct mlx5_core_dev *dev)
{
- struct mlx5_hv_vhca *hv_vhca = NULL;
+ struct mlx5_hv_vhca *hv_vhca;
hv_vhca = kzalloc(sizeof(*hv_vhca), GFP_KERNEL);
if (!hv_vhca)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/macsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/macsec_fs.c
new file mode 100644
index 000000000000..4a078113e292
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/macsec_fs.c
@@ -0,0 +1,2411 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
+
+#include <net/macsec.h>
+#include <linux/mlx5/qp.h>
+#include <linux/if_vlan.h>
+#include <linux/mlx5/fs_helpers.h>
+#include <linux/mlx5/macsec.h>
+#include "fs_core.h"
+#include "lib/macsec_fs.h"
+#include "mlx5_core.h"
+
+/* MACsec TX flow steering */
+#define CRYPTO_NUM_MAXSEC_FTE BIT(15)
+#define CRYPTO_TABLE_DEFAULT_RULE_GROUP_SIZE 1
+
+#define TX_CRYPTO_TABLE_LEVEL 0
+#define TX_CRYPTO_TABLE_NUM_GROUPS 3
+#define TX_CRYPTO_TABLE_MKE_GROUP_SIZE 1
+#define TX_CRYPTO_TABLE_SA_GROUP_SIZE \
+ (CRYPTO_NUM_MAXSEC_FTE - (TX_CRYPTO_TABLE_MKE_GROUP_SIZE + \
+ CRYPTO_TABLE_DEFAULT_RULE_GROUP_SIZE))
+#define TX_CHECK_TABLE_LEVEL 1
+#define TX_CHECK_TABLE_NUM_FTE 2
+#define RX_CRYPTO_TABLE_LEVEL 0
+#define RX_CHECK_TABLE_LEVEL 1
+#define RX_ROCE_TABLE_LEVEL 2
+#define RX_CHECK_TABLE_NUM_FTE 3
+#define RX_ROCE_TABLE_NUM_FTE 2
+#define RX_CRYPTO_TABLE_NUM_GROUPS 3
+#define RX_CRYPTO_TABLE_SA_RULE_WITH_SCI_GROUP_SIZE \
+ ((CRYPTO_NUM_MAXSEC_FTE - CRYPTO_TABLE_DEFAULT_RULE_GROUP_SIZE) / 2)
+#define RX_CRYPTO_TABLE_SA_RULE_WITHOUT_SCI_GROUP_SIZE \
+ (CRYPTO_NUM_MAXSEC_FTE - RX_CRYPTO_TABLE_SA_RULE_WITH_SCI_GROUP_SIZE)
+#define RX_NUM_OF_RULES_PER_SA 2
+
+#define RDMA_RX_ROCE_IP_TABLE_LEVEL 0
+#define RDMA_RX_ROCE_MACSEC_OP_TABLE_LEVEL 1
+
+#define MLX5_MACSEC_TAG_LEN 8 /* SecTAG length with ethertype and without the optional SCI */
+#define MLX5_MACSEC_SECTAG_TCI_AN_FIELD_BITMASK 0x23
+#define MLX5_MACSEC_SECTAG_TCI_AN_FIELD_OFFSET 0x8
+#define MLX5_MACSEC_SECTAG_TCI_SC_FIELD_OFFSET 0x5
+#define MLX5_MACSEC_SECTAG_TCI_SC_FIELD_BIT (0x1 << MLX5_MACSEC_SECTAG_TCI_SC_FIELD_OFFSET)
+#define MLX5_SECTAG_HEADER_SIZE_WITHOUT_SCI 0x8
+#define MLX5_SECTAG_HEADER_SIZE_WITH_SCI (MLX5_SECTAG_HEADER_SIZE_WITHOUT_SCI + MACSEC_SCI_LEN)
+
+/* MACsec RX flow steering */
+#define MLX5_ETH_WQE_FT_META_MACSEC_MASK 0x3E
+
+/* MACsec fs_id handling for steering */
+#define macsec_fs_set_tx_fs_id(fs_id) (MLX5_ETH_WQE_FT_META_MACSEC | (fs_id) << 2)
+#define macsec_fs_set_rx_fs_id(fs_id) ((fs_id) | BIT(30))
+
+struct mlx5_sectag_header {
+ __be16 ethertype;
+ u8 tci_an;
+ u8 sl;
+ u32 pn;
+ u8 sci[MACSEC_SCI_LEN]; /* optional */
+} __packed;
+
+struct mlx5_roce_macsec_tx_rule {
+ u32 fs_id;
+ u16 gid_idx;
+ struct list_head entry;
+ struct mlx5_flow_handle *rule;
+ struct mlx5_modify_hdr *meta_modhdr;
+};
+
+struct mlx5_macsec_tx_rule {
+ struct mlx5_flow_handle *rule;
+ struct mlx5_pkt_reformat *pkt_reformat;
+ u32 fs_id;
+};
+
+struct mlx5_macsec_flow_table {
+ int num_groups;
+ struct mlx5_flow_table *t;
+ struct mlx5_flow_group **g;
+};
+
+struct mlx5_macsec_tables {
+ struct mlx5_macsec_flow_table ft_crypto;
+ struct mlx5_flow_handle *crypto_miss_rule;
+
+ struct mlx5_flow_table *ft_check;
+ struct mlx5_flow_group *ft_check_group;
+ struct mlx5_fc *check_miss_rule_counter;
+ struct mlx5_flow_handle *check_miss_rule;
+ struct mlx5_fc *check_rule_counter;
+
+ u32 refcnt;
+};
+
+struct mlx5_fs_id {
+ u32 id;
+ refcount_t refcnt;
+ sci_t sci;
+ struct rhash_head hash;
+};
+
+struct mlx5_macsec_device {
+ struct list_head macsec_devices_list_entry;
+ void *macdev;
+ struct xarray tx_id_xa;
+ struct xarray rx_id_xa;
+};
+
+struct mlx5_macsec_tx {
+ struct mlx5_flow_handle *crypto_mke_rule;
+ struct mlx5_flow_handle *check_rule;
+
+ struct ida tx_halloc;
+
+ struct mlx5_macsec_tables tables;
+
+ struct mlx5_flow_table *ft_rdma_tx;
+};
+
+struct mlx5_roce_macsec_rx_rule {
+ u32 fs_id;
+ u16 gid_idx;
+ struct mlx5_flow_handle *op;
+ struct mlx5_flow_handle *ip;
+ struct list_head entry;
+};
+
+struct mlx5_macsec_rx_rule {
+ struct mlx5_flow_handle *rule[RX_NUM_OF_RULES_PER_SA];
+ struct mlx5_modify_hdr *meta_modhdr;
+};
+
+struct mlx5_macsec_miss {
+ struct mlx5_flow_group *g;
+ struct mlx5_flow_handle *rule;
+};
+
+struct mlx5_macsec_rx_roce {
+ /* Flow table/rules in NIC domain, to check if it's a RoCE packet */
+ struct mlx5_flow_group *g;
+ struct mlx5_flow_table *ft;
+ struct mlx5_flow_handle *rule;
+ struct mlx5_modify_hdr *copy_modify_hdr;
+ struct mlx5_macsec_miss nic_miss;
+
+ /* Flow table/rule in RDMA domain, to check dgid */
+ struct mlx5_flow_table *ft_ip_check;
+ struct mlx5_flow_table *ft_macsec_op_check;
+ struct mlx5_macsec_miss miss;
+};
+
+struct mlx5_macsec_rx {
+ struct mlx5_flow_handle *check_rule[2];
+ struct mlx5_pkt_reformat *check_rule_pkt_reformat[2];
+
+ struct mlx5_macsec_tables tables;
+ struct mlx5_macsec_rx_roce roce;
+};
+
+union mlx5_macsec_rule {
+ struct mlx5_macsec_tx_rule tx_rule;
+ struct mlx5_macsec_rx_rule rx_rule;
+};
+
+static const struct rhashtable_params rhash_sci = {
+ .key_len = sizeof_field(struct mlx5_fs_id, sci),
+ .key_offset = offsetof(struct mlx5_fs_id, sci),
+ .head_offset = offsetof(struct mlx5_fs_id, hash),
+ .automatic_shrinking = true,
+ .min_size = 1,
+};
+
+static const struct rhashtable_params rhash_fs_id = {
+ .key_len = sizeof_field(struct mlx5_fs_id, id),
+ .key_offset = offsetof(struct mlx5_fs_id, id),
+ .head_offset = offsetof(struct mlx5_fs_id, hash),
+ .automatic_shrinking = true,
+ .min_size = 1,
+};
+
+struct mlx5_macsec_fs {
+ struct mlx5_core_dev *mdev;
+ struct mlx5_macsec_tx *tx_fs;
+ struct mlx5_macsec_rx *rx_fs;
+
+ /* Stats manage */
+ struct mlx5_macsec_stats stats;
+
+ /* Tx sci -> fs id mapping handling */
+ struct rhashtable sci_hash; /* sci -> mlx5_fs_id */
+
+ /* RX fs_id -> mlx5_fs_id mapping handling */
+ struct rhashtable fs_id_hash; /* fs_id -> mlx5_fs_id */
+
+ /* TX & RX fs_id lists per macsec device */
+ struct list_head macsec_devices_list;
+};
+
+static void macsec_fs_destroy_groups(struct mlx5_macsec_flow_table *ft)
+{
+ int i;
+
+ for (i = ft->num_groups - 1; i >= 0; i--) {
+ if (!IS_ERR_OR_NULL(ft->g[i]))
+ mlx5_destroy_flow_group(ft->g[i]);
+ ft->g[i] = NULL;
+ }
+ ft->num_groups = 0;
+}
+
+static void macsec_fs_destroy_flow_table(struct mlx5_macsec_flow_table *ft)
+{
+ macsec_fs_destroy_groups(ft);
+ kfree(ft->g);
+ mlx5_destroy_flow_table(ft->t);
+ ft->t = NULL;
+}
+
+static void macsec_fs_tx_destroy(struct mlx5_macsec_fs *macsec_fs)
+{
+ struct mlx5_macsec_tx *tx_fs = macsec_fs->tx_fs;
+ struct mlx5_macsec_tables *tx_tables;
+
+ if (mlx5_is_macsec_roce_supported(macsec_fs->mdev))
+ mlx5_destroy_flow_table(tx_fs->ft_rdma_tx);
+
+ tx_tables = &tx_fs->tables;
+
+ /* Tx check table */
+ if (tx_fs->check_rule) {
+ mlx5_del_flow_rules(tx_fs->check_rule);
+ tx_fs->check_rule = NULL;
+ }
+
+ if (tx_tables->check_miss_rule) {
+ mlx5_del_flow_rules(tx_tables->check_miss_rule);
+ tx_tables->check_miss_rule = NULL;
+ }
+
+ if (tx_tables->ft_check_group) {
+ mlx5_destroy_flow_group(tx_tables->ft_check_group);
+ tx_tables->ft_check_group = NULL;
+ }
+
+ if (tx_tables->ft_check) {
+ mlx5_destroy_flow_table(tx_tables->ft_check);
+ tx_tables->ft_check = NULL;
+ }
+
+ /* Tx crypto table */
+ if (tx_fs->crypto_mke_rule) {
+ mlx5_del_flow_rules(tx_fs->crypto_mke_rule);
+ tx_fs->crypto_mke_rule = NULL;
+ }
+
+ if (tx_tables->crypto_miss_rule) {
+ mlx5_del_flow_rules(tx_tables->crypto_miss_rule);
+ tx_tables->crypto_miss_rule = NULL;
+ }
+
+ macsec_fs_destroy_flow_table(&tx_tables->ft_crypto);
+}
+
+static int macsec_fs_tx_create_crypto_table_groups(struct mlx5_macsec_flow_table *ft)
+{
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ int mclen = MLX5_ST_SZ_BYTES(fte_match_param);
+ int ix = 0;
+ u32 *in;
+ int err;
+ u8 *mc;
+
+ ft->g = kcalloc(TX_CRYPTO_TABLE_NUM_GROUPS, sizeof(*ft->g), GFP_KERNEL);
+ if (!ft->g)
+ return -ENOMEM;
+ in = kvzalloc(inlen, GFP_KERNEL);
+
+ if (!in) {
+ kfree(ft->g);
+ ft->g = NULL;
+ return -ENOMEM;
+ }
+
+ mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
+
+ /* Flow Group for MKE match */
+ MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
+ MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype);
+
+ MLX5_SET_CFG(in, start_flow_index, ix);
+ ix += TX_CRYPTO_TABLE_MKE_GROUP_SIZE;
+ MLX5_SET_CFG(in, end_flow_index, ix - 1);
+ ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
+ if (IS_ERR(ft->g[ft->num_groups]))
+ goto err;
+ ft->num_groups++;
+
+ /* Flow Group for SA rules */
+ memset(in, 0, inlen);
+ memset(mc, 0, mclen);
+ MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_MISC_PARAMETERS_2);
+ MLX5_SET(fte_match_param, mc, misc_parameters_2.metadata_reg_a,
+ MLX5_ETH_WQE_FT_META_MACSEC_MASK);
+
+ MLX5_SET_CFG(in, start_flow_index, ix);
+ ix += TX_CRYPTO_TABLE_SA_GROUP_SIZE;
+ MLX5_SET_CFG(in, end_flow_index, ix - 1);
+ ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
+ if (IS_ERR(ft->g[ft->num_groups]))
+ goto err;
+ ft->num_groups++;
+
+ /* Flow Group for l2 traps */
+ memset(in, 0, inlen);
+ memset(mc, 0, mclen);
+ MLX5_SET_CFG(in, start_flow_index, ix);
+ ix += CRYPTO_TABLE_DEFAULT_RULE_GROUP_SIZE;
+ MLX5_SET_CFG(in, end_flow_index, ix - 1);
+ ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
+ if (IS_ERR(ft->g[ft->num_groups]))
+ goto err;
+ ft->num_groups++;
+
+ kvfree(in);
+ return 0;
+
+err:
+ err = PTR_ERR(ft->g[ft->num_groups]);
+ ft->g[ft->num_groups] = NULL;
+ kvfree(in);
+
+ return err;
+}
+
+static struct mlx5_flow_table
+ *macsec_fs_auto_group_table_create(struct mlx5_flow_namespace *ns, int flags,
+ int level, int max_fte)
+{
+ struct mlx5_flow_table_attr ft_attr = {};
+ struct mlx5_flow_table *fdb = NULL;
+
+ /* reserve entry for the match all miss group and rule */
+ ft_attr.autogroup.num_reserved_entries = 1;
+ ft_attr.autogroup.max_num_groups = 1;
+ ft_attr.prio = 0;
+ ft_attr.flags = flags;
+ ft_attr.level = level;
+ ft_attr.max_fte = max_fte;
+
+ fdb = mlx5_create_auto_grouped_flow_table(ns, &ft_attr);
+
+ return fdb;
+}
+
+enum {
+ RDMA_TX_MACSEC_LEVEL = 0,
+};
+
+static int macsec_fs_tx_roce_create(struct mlx5_macsec_fs *macsec_fs)
+{
+ struct mlx5_macsec_tx *tx_fs = macsec_fs->tx_fs;
+ struct mlx5_core_dev *mdev = macsec_fs->mdev;
+ struct mlx5_flow_namespace *ns;
+ struct mlx5_flow_table *ft;
+ int err;
+
+ if (!mlx5_is_macsec_roce_supported(mdev)) {
+ mlx5_core_dbg(mdev, "Failed to init RoCE MACsec, capabilities not supported\n");
+ return 0;
+ }
+
+ ns = mlx5_get_flow_namespace(mdev, MLX5_FLOW_NAMESPACE_RDMA_TX_MACSEC);
+ if (!ns)
+ return -ENOMEM;
+
+ /* Tx RoCE crypto table */
+ ft = macsec_fs_auto_group_table_create(ns, 0, RDMA_TX_MACSEC_LEVEL, CRYPTO_NUM_MAXSEC_FTE);
+ if (IS_ERR(ft)) {
+ err = PTR_ERR(ft);
+ mlx5_core_err(mdev, "Failed to create MACsec RoCE Tx crypto table err(%d)\n", err);
+ return err;
+ }
+ tx_fs->ft_rdma_tx = ft;
+
+ return 0;
+}
+
+static int macsec_fs_tx_create(struct mlx5_macsec_fs *macsec_fs)
+{
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5_macsec_tx *tx_fs = macsec_fs->tx_fs;
+ struct mlx5_core_dev *mdev = macsec_fs->mdev;
+ struct mlx5_flow_table_attr ft_attr = {};
+ struct mlx5_flow_destination dest = {};
+ struct mlx5_macsec_tables *tx_tables;
+ struct mlx5_flow_act flow_act = {};
+ struct mlx5_macsec_flow_table *ft_crypto;
+ struct mlx5_flow_table *flow_table;
+ struct mlx5_flow_group *flow_group;
+ struct mlx5_flow_namespace *ns;
+ struct mlx5_flow_handle *rule;
+ struct mlx5_flow_spec *spec;
+ u32 *flow_group_in;
+ int err;
+
+ ns = mlx5_get_flow_namespace(mdev, MLX5_FLOW_NAMESPACE_EGRESS_MACSEC);
+ if (!ns)
+ return -ENOMEM;
+
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
+ return -ENOMEM;
+
+ flow_group_in = kvzalloc(inlen, GFP_KERNEL);
+ if (!flow_group_in) {
+ err = -ENOMEM;
+ goto out_spec;
+ }
+
+ tx_tables = &tx_fs->tables;
+ ft_crypto = &tx_tables->ft_crypto;
+
+ /* Tx crypto table */
+ ft_attr.flags = MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT;
+ ft_attr.level = TX_CRYPTO_TABLE_LEVEL;
+ ft_attr.max_fte = CRYPTO_NUM_MAXSEC_FTE;
+
+ flow_table = mlx5_create_flow_table(ns, &ft_attr);
+ if (IS_ERR(flow_table)) {
+ err = PTR_ERR(flow_table);
+ mlx5_core_err(mdev, "Failed to create MACsec Tx crypto table err(%d)\n", err);
+ goto out_flow_group;
+ }
+ ft_crypto->t = flow_table;
+
+ /* Tx crypto table groups */
+ err = macsec_fs_tx_create_crypto_table_groups(ft_crypto);
+ if (err) {
+ mlx5_core_err(mdev,
+ "Failed to create default flow group for MACsec Tx crypto table err(%d)\n",
+ err);
+ goto err;
+ }
+
+ /* Tx crypto table MKE rule - MKE packets shouldn't be offloaded */
+ spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
+
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.ethertype);
+ MLX5_SET(fte_match_param, spec->match_value, outer_headers.ethertype, ETH_P_PAE);
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_ALLOW;
+
+ rule = mlx5_add_flow_rules(ft_crypto->t, spec, &flow_act, NULL, 0);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ mlx5_core_err(mdev, "Failed to add MACsec TX MKE rule, err=%d\n", err);
+ goto err;
+ }
+ tx_fs->crypto_mke_rule = rule;
+
+ /* Tx crypto table Default miss rule */
+ memset(&flow_act, 0, sizeof(flow_act));
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_ALLOW;
+ rule = mlx5_add_flow_rules(ft_crypto->t, NULL, &flow_act, NULL, 0);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ mlx5_core_err(mdev, "Failed to add MACsec Tx table default miss rule %d\n", err);
+ goto err;
+ }
+ tx_tables->crypto_miss_rule = rule;
+
+ /* Tx check table */
+ flow_table = macsec_fs_auto_group_table_create(ns, 0, TX_CHECK_TABLE_LEVEL,
+ TX_CHECK_TABLE_NUM_FTE);
+ if (IS_ERR(flow_table)) {
+ err = PTR_ERR(flow_table);
+ mlx5_core_err(mdev, "Fail to create MACsec TX check table, err(%d)\n", err);
+ goto err;
+ }
+ tx_tables->ft_check = flow_table;
+
+ /* Tx check table Default miss group/rule */
+ memset(flow_group_in, 0, inlen);
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, flow_table->max_fte - 1);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, flow_table->max_fte - 1);
+ flow_group = mlx5_create_flow_group(tx_tables->ft_check, flow_group_in);
+ if (IS_ERR(flow_group)) {
+ err = PTR_ERR(flow_group);
+ mlx5_core_err(mdev,
+ "Failed to create default flow group for MACsec Tx crypto table err(%d)\n",
+ err);
+ goto err;
+ }
+ tx_tables->ft_check_group = flow_group;
+
+ /* Tx check table default drop rule */
+ memset(&dest, 0, sizeof(struct mlx5_flow_destination));
+ memset(&flow_act, 0, sizeof(flow_act));
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
+ dest.counter_id = mlx5_fc_id(tx_tables->check_miss_rule_counter);
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP | MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ rule = mlx5_add_flow_rules(tx_tables->ft_check, NULL, &flow_act, &dest, 1);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ mlx5_core_err(mdev, "Failed to added MACsec tx check drop rule, err(%d)\n", err);
+ goto err;
+ }
+ tx_tables->check_miss_rule = rule;
+
+ /* Tx check table rule */
+ memset(spec, 0, sizeof(struct mlx5_flow_spec));
+ memset(&dest, 0, sizeof(struct mlx5_flow_destination));
+ memset(&flow_act, 0, sizeof(flow_act));
+
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, misc_parameters_2.metadata_reg_c_4);
+ MLX5_SET(fte_match_param, spec->match_value, misc_parameters_2.metadata_reg_c_4, 0);
+ spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS_2;
+
+ flow_act.flags = FLOW_ACT_NO_APPEND;
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_ALLOW | MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
+ dest.counter_id = mlx5_fc_id(tx_tables->check_rule_counter);
+ rule = mlx5_add_flow_rules(tx_tables->ft_check, spec, &flow_act, &dest, 1);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ mlx5_core_err(mdev, "Failed to add MACsec check rule, err=%d\n", err);
+ goto err;
+ }
+ tx_fs->check_rule = rule;
+
+ err = macsec_fs_tx_roce_create(macsec_fs);
+ if (err)
+ goto err;
+
+ kvfree(flow_group_in);
+ kvfree(spec);
+ return 0;
+
+err:
+ macsec_fs_tx_destroy(macsec_fs);
+out_flow_group:
+ kvfree(flow_group_in);
+out_spec:
+ kvfree(spec);
+ return err;
+}
+
+static int macsec_fs_tx_ft_get(struct mlx5_macsec_fs *macsec_fs)
+{
+ struct mlx5_macsec_tx *tx_fs = macsec_fs->tx_fs;
+ struct mlx5_macsec_tables *tx_tables;
+ int err = 0;
+
+ tx_tables = &tx_fs->tables;
+ if (tx_tables->refcnt)
+ goto out;
+
+ err = macsec_fs_tx_create(macsec_fs);
+ if (err)
+ return err;
+
+out:
+ tx_tables->refcnt++;
+ return err;
+}
+
+static void macsec_fs_tx_ft_put(struct mlx5_macsec_fs *macsec_fs)
+{
+ struct mlx5_macsec_tables *tx_tables = &macsec_fs->tx_fs->tables;
+
+ if (--tx_tables->refcnt)
+ return;
+
+ macsec_fs_tx_destroy(macsec_fs);
+}
+
+static int macsec_fs_tx_setup_fte(struct mlx5_macsec_fs *macsec_fs,
+ struct mlx5_flow_spec *spec,
+ struct mlx5_flow_act *flow_act,
+ u32 macsec_obj_id,
+ u32 *fs_id)
+{
+ struct mlx5_macsec_tx *tx_fs = macsec_fs->tx_fs;
+ int err = 0;
+ u32 id;
+
+ err = ida_alloc_range(&tx_fs->tx_halloc, 1,
+ MLX5_MACSEC_NUM_OF_SUPPORTED_INTERFACES,
+ GFP_KERNEL);
+ if (err < 0)
+ return err;
+
+ id = err;
+ spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS_2;
+
+ /* Metadata match */
+ MLX5_SET(fte_match_param, spec->match_criteria, misc_parameters_2.metadata_reg_a,
+ MLX5_ETH_WQE_FT_META_MACSEC_MASK);
+ MLX5_SET(fte_match_param, spec->match_value, misc_parameters_2.metadata_reg_a,
+ macsec_fs_set_tx_fs_id(id));
+
+ *fs_id = id;
+ flow_act->crypto.type = MLX5_FLOW_CONTEXT_ENCRYPT_DECRYPT_TYPE_MACSEC;
+ flow_act->crypto.obj_id = macsec_obj_id;
+
+ mlx5_core_dbg(macsec_fs->mdev, "Tx fte: macsec obj_id %u, fs_id %u\n", macsec_obj_id, id);
+ return 0;
+}
+
+static void macsec_fs_tx_create_sectag_header(const struct macsec_context *ctx,
+ char *reformatbf,
+ size_t *reformat_size)
+{
+ const struct macsec_secy *secy = ctx->secy;
+ bool sci_present = macsec_send_sci(secy);
+ struct mlx5_sectag_header sectag = {};
+ const struct macsec_tx_sc *tx_sc;
+
+ tx_sc = &secy->tx_sc;
+ sectag.ethertype = htons(ETH_P_MACSEC);
+
+ if (sci_present) {
+ sectag.tci_an |= MACSEC_TCI_SC;
+ memcpy(&sectag.sci, &secy->sci,
+ sizeof(sectag.sci));
+ } else {
+ if (tx_sc->end_station)
+ sectag.tci_an |= MACSEC_TCI_ES;
+ if (tx_sc->scb)
+ sectag.tci_an |= MACSEC_TCI_SCB;
+ }
+
+ /* With GCM, C/E clear for !encrypt, both set for encrypt */
+ if (tx_sc->encrypt)
+ sectag.tci_an |= MACSEC_TCI_CONFID;
+ else if (secy->icv_len != MACSEC_DEFAULT_ICV_LEN)
+ sectag.tci_an |= MACSEC_TCI_C;
+
+ sectag.tci_an |= tx_sc->encoding_sa;
+
+ *reformat_size = MLX5_MACSEC_TAG_LEN + (sci_present ? MACSEC_SCI_LEN : 0);
+
+ memcpy(reformatbf, &sectag, *reformat_size);
+}
+
+static bool macsec_fs_is_macsec_device_empty(struct mlx5_macsec_device *macsec_device)
+{
+ if (xa_empty(&macsec_device->tx_id_xa) &&
+ xa_empty(&macsec_device->rx_id_xa))
+ return true;
+
+ return false;
+}
+
+static void macsec_fs_id_del(struct list_head *macsec_devices_list, u32 fs_id,
+ void *macdev, struct rhashtable *hash_table, bool is_tx)
+{
+ const struct rhashtable_params *rhash = (is_tx) ? &rhash_sci : &rhash_fs_id;
+ struct mlx5_macsec_device *iter, *macsec_device = NULL;
+ struct mlx5_fs_id *fs_id_found;
+ struct xarray *fs_id_xa;
+
+ list_for_each_entry(iter, macsec_devices_list, macsec_devices_list_entry) {
+ if (iter->macdev == macdev) {
+ macsec_device = iter;
+ break;
+ }
+ }
+ WARN_ON(!macsec_device);
+
+ fs_id_xa = (is_tx) ? &macsec_device->tx_id_xa :
+ &macsec_device->rx_id_xa;
+ xa_lock(fs_id_xa);
+ fs_id_found = xa_load(fs_id_xa, fs_id);
+ WARN_ON(!fs_id_found);
+
+ if (!refcount_dec_and_test(&fs_id_found->refcnt)) {
+ xa_unlock(fs_id_xa);
+ return;
+ }
+
+ if (fs_id_found->id) {
+ /* Make sure ongoing datapath readers sees a valid SA */
+ rhashtable_remove_fast(hash_table, &fs_id_found->hash, *rhash);
+ fs_id_found->id = 0;
+ }
+ xa_unlock(fs_id_xa);
+
+ xa_erase(fs_id_xa, fs_id);
+
+ kfree(fs_id_found);
+
+ if (macsec_fs_is_macsec_device_empty(macsec_device)) {
+ list_del(&macsec_device->macsec_devices_list_entry);
+ kfree(macsec_device);
+ }
+}
+
+static int macsec_fs_id_add(struct list_head *macsec_devices_list, u32 fs_id,
+ void *macdev, struct rhashtable *hash_table, sci_t sci,
+ bool is_tx)
+{
+ const struct rhashtable_params *rhash = (is_tx) ? &rhash_sci : &rhash_fs_id;
+ struct mlx5_macsec_device *iter, *macsec_device = NULL;
+ struct mlx5_fs_id *fs_id_iter;
+ struct xarray *fs_id_xa;
+ int err;
+
+ if (!is_tx) {
+ rcu_read_lock();
+ fs_id_iter = rhashtable_lookup(hash_table, &fs_id, rhash_fs_id);
+ if (fs_id_iter) {
+ refcount_inc(&fs_id_iter->refcnt);
+ rcu_read_unlock();
+ return 0;
+ }
+ rcu_read_unlock();
+ }
+
+ fs_id_iter = kzalloc(sizeof(*fs_id_iter), GFP_KERNEL);
+ if (!fs_id_iter)
+ return -ENOMEM;
+
+ list_for_each_entry(iter, macsec_devices_list, macsec_devices_list_entry) {
+ if (iter->macdev == macdev) {
+ macsec_device = iter;
+ break;
+ }
+ }
+
+ if (!macsec_device) { /* first time adding a SA to that device */
+ macsec_device = kzalloc(sizeof(*macsec_device), GFP_KERNEL);
+ if (!macsec_device) {
+ err = -ENOMEM;
+ goto err_alloc_dev;
+ }
+ macsec_device->macdev = macdev;
+ xa_init(&macsec_device->tx_id_xa);
+ xa_init(&macsec_device->rx_id_xa);
+ list_add(&macsec_device->macsec_devices_list_entry, macsec_devices_list);
+ }
+
+ fs_id_xa = (is_tx) ? &macsec_device->tx_id_xa :
+ &macsec_device->rx_id_xa;
+ fs_id_iter->id = fs_id;
+ refcount_set(&fs_id_iter->refcnt, 1);
+ fs_id_iter->sci = sci;
+ err = xa_err(xa_store(fs_id_xa, fs_id, fs_id_iter, GFP_KERNEL));
+ if (err)
+ goto err_store_id;
+
+ err = rhashtable_insert_fast(hash_table, &fs_id_iter->hash, *rhash);
+ if (err)
+ goto err_hash_insert;
+
+ return 0;
+
+err_hash_insert:
+ xa_erase(fs_id_xa, fs_id);
+err_store_id:
+ if (macsec_fs_is_macsec_device_empty(macsec_device)) {
+ list_del(&macsec_device->macsec_devices_list_entry);
+ kfree(macsec_device);
+ }
+err_alloc_dev:
+ kfree(fs_id_iter);
+ return err;
+}
+
+static void macsec_fs_tx_del_rule(struct mlx5_macsec_fs *macsec_fs,
+ struct mlx5_macsec_tx_rule *tx_rule,
+ void *macdev)
+{
+ macsec_fs_id_del(&macsec_fs->macsec_devices_list, tx_rule->fs_id, macdev,
+ &macsec_fs->sci_hash, true);
+
+ if (tx_rule->rule) {
+ mlx5_del_flow_rules(tx_rule->rule);
+ tx_rule->rule = NULL;
+ }
+
+ if (tx_rule->pkt_reformat) {
+ mlx5_packet_reformat_dealloc(macsec_fs->mdev, tx_rule->pkt_reformat);
+ tx_rule->pkt_reformat = NULL;
+ }
+
+ if (tx_rule->fs_id) {
+ ida_free(&macsec_fs->tx_fs->tx_halloc, tx_rule->fs_id);
+ tx_rule->fs_id = 0;
+ }
+
+ kfree(tx_rule);
+
+ macsec_fs_tx_ft_put(macsec_fs);
+}
+
+#define MLX5_REFORMAT_PARAM_ADD_MACSEC_OFFSET_4_BYTES 1
+
+static union mlx5_macsec_rule *
+macsec_fs_tx_add_rule(struct mlx5_macsec_fs *macsec_fs,
+ const struct macsec_context *macsec_ctx,
+ struct mlx5_macsec_rule_attrs *attrs, u32 *fs_id)
+{
+ char reformatbf[MLX5_MACSEC_TAG_LEN + MACSEC_SCI_LEN];
+ struct mlx5_pkt_reformat_params reformat_params = {};
+ struct mlx5_macsec_tx *tx_fs = macsec_fs->tx_fs;
+ struct mlx5_core_dev *mdev = macsec_fs->mdev;
+ union mlx5_macsec_rule *macsec_rule = NULL;
+ struct mlx5_flow_destination dest = {};
+ struct mlx5_macsec_tables *tx_tables;
+ struct mlx5_macsec_tx_rule *tx_rule;
+ struct mlx5_flow_act flow_act = {};
+ struct mlx5_flow_handle *rule;
+ struct mlx5_flow_spec *spec;
+ size_t reformat_size;
+ int err = 0;
+
+ tx_tables = &tx_fs->tables;
+
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
+ return NULL;
+
+ err = macsec_fs_tx_ft_get(macsec_fs);
+ if (err)
+ goto out_spec;
+
+ macsec_rule = kzalloc(sizeof(*macsec_rule), GFP_KERNEL);
+ if (!macsec_rule) {
+ macsec_fs_tx_ft_put(macsec_fs);
+ goto out_spec;
+ }
+
+ tx_rule = &macsec_rule->tx_rule;
+
+ /* Tx crypto table crypto rule */
+ macsec_fs_tx_create_sectag_header(macsec_ctx, reformatbf, &reformat_size);
+
+ reformat_params.type = MLX5_REFORMAT_TYPE_ADD_MACSEC;
+ reformat_params.size = reformat_size;
+ reformat_params.data = reformatbf;
+
+ if (is_vlan_dev(macsec_ctx->netdev))
+ reformat_params.param_0 = MLX5_REFORMAT_PARAM_ADD_MACSEC_OFFSET_4_BYTES;
+
+ flow_act.pkt_reformat = mlx5_packet_reformat_alloc(mdev,
+ &reformat_params,
+ MLX5_FLOW_NAMESPACE_EGRESS_MACSEC);
+ if (IS_ERR(flow_act.pkt_reformat)) {
+ err = PTR_ERR(flow_act.pkt_reformat);
+ mlx5_core_err(mdev, "Failed to allocate MACsec Tx reformat context err=%d\n", err);
+ goto err;
+ }
+ tx_rule->pkt_reformat = flow_act.pkt_reformat;
+
+ err = macsec_fs_tx_setup_fte(macsec_fs, spec, &flow_act, attrs->macsec_obj_id, fs_id);
+ if (err) {
+ mlx5_core_err(mdev,
+ "Failed to add packet reformat for MACsec TX crypto rule, err=%d\n",
+ err);
+ goto err;
+ }
+
+ tx_rule->fs_id = *fs_id;
+
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
+ MLX5_FLOW_CONTEXT_ACTION_CRYPTO_ENCRYPT |
+ MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest.ft = tx_tables->ft_check;
+ rule = mlx5_add_flow_rules(tx_tables->ft_crypto.t, spec, &flow_act, &dest, 1);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ mlx5_core_err(mdev, "Failed to add MACsec TX crypto rule, err=%d\n", err);
+ goto err;
+ }
+ tx_rule->rule = rule;
+
+ err = macsec_fs_id_add(&macsec_fs->macsec_devices_list, *fs_id, macsec_ctx->secy->netdev,
+ &macsec_fs->sci_hash, attrs->sci, true);
+ if (err) {
+ mlx5_core_err(mdev, "Failed to save fs_id, err=%d\n", err);
+ goto err;
+ }
+
+ goto out_spec;
+
+err:
+ macsec_fs_tx_del_rule(macsec_fs, tx_rule, macsec_ctx->secy->netdev);
+ macsec_rule = NULL;
+out_spec:
+ kvfree(spec);
+
+ return macsec_rule;
+}
+
+static void macsec_fs_tx_cleanup(struct mlx5_macsec_fs *macsec_fs)
+{
+ struct mlx5_macsec_tx *tx_fs = macsec_fs->tx_fs;
+ struct mlx5_core_dev *mdev = macsec_fs->mdev;
+ struct mlx5_macsec_tables *tx_tables;
+
+ if (!tx_fs)
+ return;
+
+ tx_tables = &tx_fs->tables;
+ if (tx_tables->refcnt) {
+ mlx5_core_err(mdev,
+ "Can't destroy MACsec offload tx_fs, refcnt(%u) isn't 0\n",
+ tx_tables->refcnt);
+ return;
+ }
+
+ ida_destroy(&tx_fs->tx_halloc);
+
+ if (tx_tables->check_miss_rule_counter) {
+ mlx5_fc_destroy(mdev, tx_tables->check_miss_rule_counter);
+ tx_tables->check_miss_rule_counter = NULL;
+ }
+
+ if (tx_tables->check_rule_counter) {
+ mlx5_fc_destroy(mdev, tx_tables->check_rule_counter);
+ tx_tables->check_rule_counter = NULL;
+ }
+
+ kfree(tx_fs);
+ macsec_fs->tx_fs = NULL;
+}
+
+static int macsec_fs_tx_init(struct mlx5_macsec_fs *macsec_fs)
+{
+ struct mlx5_core_dev *mdev = macsec_fs->mdev;
+ struct mlx5_macsec_tables *tx_tables;
+ struct mlx5_macsec_tx *tx_fs;
+ struct mlx5_fc *flow_counter;
+ int err;
+
+ tx_fs = kzalloc(sizeof(*tx_fs), GFP_KERNEL);
+ if (!tx_fs)
+ return -ENOMEM;
+
+ tx_tables = &tx_fs->tables;
+
+ flow_counter = mlx5_fc_create(mdev, false);
+ if (IS_ERR(flow_counter)) {
+ err = PTR_ERR(flow_counter);
+ mlx5_core_err(mdev,
+ "Failed to create MACsec Tx encrypt flow counter, err(%d)\n",
+ err);
+ goto err_encrypt_counter;
+ }
+ tx_tables->check_rule_counter = flow_counter;
+
+ flow_counter = mlx5_fc_create(mdev, false);
+ if (IS_ERR(flow_counter)) {
+ err = PTR_ERR(flow_counter);
+ mlx5_core_err(mdev,
+ "Failed to create MACsec Tx drop flow counter, err(%d)\n",
+ err);
+ goto err_drop_counter;
+ }
+ tx_tables->check_miss_rule_counter = flow_counter;
+
+ ida_init(&tx_fs->tx_halloc);
+ INIT_LIST_HEAD(&macsec_fs->macsec_devices_list);
+
+ macsec_fs->tx_fs = tx_fs;
+
+ return 0;
+
+err_drop_counter:
+ mlx5_fc_destroy(mdev, tx_tables->check_rule_counter);
+ tx_tables->check_rule_counter = NULL;
+
+err_encrypt_counter:
+ kfree(tx_fs);
+ macsec_fs->tx_fs = NULL;
+
+ return err;
+}
+
+static void macsec_fs_rx_roce_miss_destroy(struct mlx5_macsec_miss *miss)
+{
+ mlx5_del_flow_rules(miss->rule);
+ mlx5_destroy_flow_group(miss->g);
+}
+
+static void macsec_fs_rdma_rx_destroy(struct mlx5_macsec_rx_roce *roce, struct mlx5_core_dev *mdev)
+{
+ if (!mlx5_is_macsec_roce_supported(mdev))
+ return;
+
+ mlx5_del_flow_rules(roce->nic_miss.rule);
+ mlx5_del_flow_rules(roce->rule);
+ mlx5_modify_header_dealloc(mdev, roce->copy_modify_hdr);
+ mlx5_destroy_flow_group(roce->nic_miss.g);
+ mlx5_destroy_flow_group(roce->g);
+ mlx5_destroy_flow_table(roce->ft);
+
+ macsec_fs_rx_roce_miss_destroy(&roce->miss);
+ mlx5_destroy_flow_table(roce->ft_macsec_op_check);
+ mlx5_destroy_flow_table(roce->ft_ip_check);
+}
+
+static void macsec_fs_rx_destroy(struct mlx5_macsec_fs *macsec_fs)
+{
+ struct mlx5_macsec_rx *rx_fs = macsec_fs->rx_fs;
+ struct mlx5_macsec_tables *rx_tables;
+ int i;
+
+ /* Rx check table */
+ for (i = 1; i >= 0; --i) {
+ if (rx_fs->check_rule[i]) {
+ mlx5_del_flow_rules(rx_fs->check_rule[i]);
+ rx_fs->check_rule[i] = NULL;
+ }
+
+ if (rx_fs->check_rule_pkt_reformat[i]) {
+ mlx5_packet_reformat_dealloc(macsec_fs->mdev,
+ rx_fs->check_rule_pkt_reformat[i]);
+ rx_fs->check_rule_pkt_reformat[i] = NULL;
+ }
+ }
+
+ rx_tables = &rx_fs->tables;
+
+ if (rx_tables->check_miss_rule) {
+ mlx5_del_flow_rules(rx_tables->check_miss_rule);
+ rx_tables->check_miss_rule = NULL;
+ }
+
+ if (rx_tables->ft_check_group) {
+ mlx5_destroy_flow_group(rx_tables->ft_check_group);
+ rx_tables->ft_check_group = NULL;
+ }
+
+ if (rx_tables->ft_check) {
+ mlx5_destroy_flow_table(rx_tables->ft_check);
+ rx_tables->ft_check = NULL;
+ }
+
+ /* Rx crypto table */
+ if (rx_tables->crypto_miss_rule) {
+ mlx5_del_flow_rules(rx_tables->crypto_miss_rule);
+ rx_tables->crypto_miss_rule = NULL;
+ }
+
+ macsec_fs_destroy_flow_table(&rx_tables->ft_crypto);
+
+ macsec_fs_rdma_rx_destroy(&macsec_fs->rx_fs->roce, macsec_fs->mdev);
+}
+
+static int macsec_fs_rx_create_crypto_table_groups(struct mlx5_macsec_flow_table *ft)
+{
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ int mclen = MLX5_ST_SZ_BYTES(fte_match_param);
+ int ix = 0;
+ u32 *in;
+ int err;
+ u8 *mc;
+
+ ft->g = kcalloc(RX_CRYPTO_TABLE_NUM_GROUPS, sizeof(*ft->g), GFP_KERNEL);
+ if (!ft->g)
+ return -ENOMEM;
+
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in) {
+ kfree(ft->g);
+ return -ENOMEM;
+ }
+
+ mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
+
+ /* Flow group for SA rule with SCI */
+ MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS |
+ MLX5_MATCH_MISC_PARAMETERS_5);
+ MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype);
+
+ MLX5_SET(fte_match_param, mc, misc_parameters_5.macsec_tag_0,
+ MLX5_MACSEC_SECTAG_TCI_AN_FIELD_BITMASK <<
+ MLX5_MACSEC_SECTAG_TCI_AN_FIELD_OFFSET);
+ MLX5_SET_TO_ONES(fte_match_param, mc, misc_parameters_5.macsec_tag_2);
+ MLX5_SET_TO_ONES(fte_match_param, mc, misc_parameters_5.macsec_tag_3);
+
+ MLX5_SET_CFG(in, start_flow_index, ix);
+ ix += RX_CRYPTO_TABLE_SA_RULE_WITH_SCI_GROUP_SIZE;
+ MLX5_SET_CFG(in, end_flow_index, ix - 1);
+ ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
+ if (IS_ERR(ft->g[ft->num_groups]))
+ goto err;
+ ft->num_groups++;
+
+ /* Flow group for SA rule without SCI */
+ memset(in, 0, inlen);
+ memset(mc, 0, mclen);
+ MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS |
+ MLX5_MATCH_MISC_PARAMETERS_5);
+ MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.smac_47_16);
+ MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.smac_15_0);
+ MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype);
+
+ MLX5_SET(fte_match_param, mc, misc_parameters_5.macsec_tag_0,
+ MLX5_MACSEC_SECTAG_TCI_AN_FIELD_BITMASK << MLX5_MACSEC_SECTAG_TCI_AN_FIELD_OFFSET);
+
+ MLX5_SET_CFG(in, start_flow_index, ix);
+ ix += RX_CRYPTO_TABLE_SA_RULE_WITHOUT_SCI_GROUP_SIZE;
+ MLX5_SET_CFG(in, end_flow_index, ix - 1);
+ ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
+ if (IS_ERR(ft->g[ft->num_groups]))
+ goto err;
+ ft->num_groups++;
+
+ /* Flow Group for l2 traps */
+ memset(in, 0, inlen);
+ memset(mc, 0, mclen);
+ MLX5_SET_CFG(in, start_flow_index, ix);
+ ix += CRYPTO_TABLE_DEFAULT_RULE_GROUP_SIZE;
+ MLX5_SET_CFG(in, end_flow_index, ix - 1);
+ ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
+ if (IS_ERR(ft->g[ft->num_groups]))
+ goto err;
+ ft->num_groups++;
+
+ kvfree(in);
+ return 0;
+
+err:
+ err = PTR_ERR(ft->g[ft->num_groups]);
+ ft->g[ft->num_groups] = NULL;
+ kvfree(in);
+
+ return err;
+}
+
+static int macsec_fs_rx_create_check_decap_rule(struct mlx5_macsec_fs *macsec_fs,
+ struct mlx5_flow_destination *dest,
+ struct mlx5_flow_act *flow_act,
+ struct mlx5_flow_spec *spec,
+ int reformat_param_size)
+{
+ int rule_index = (reformat_param_size == MLX5_SECTAG_HEADER_SIZE_WITH_SCI) ? 0 : 1;
+ u8 mlx5_reformat_buf[MLX5_SECTAG_HEADER_SIZE_WITH_SCI];
+ struct mlx5_pkt_reformat_params reformat_params = {};
+ struct mlx5_macsec_rx *rx_fs = macsec_fs->rx_fs;
+ struct mlx5_core_dev *mdev = macsec_fs->mdev;
+ struct mlx5_flow_destination roce_dest[2];
+ struct mlx5_macsec_tables *rx_tables;
+ struct mlx5_flow_handle *rule;
+ int err = 0, dstn = 0;
+
+ rx_tables = &rx_fs->tables;
+
+ /* Rx check table decap 16B rule */
+ memset(dest, 0, sizeof(*dest));
+ memset(flow_act, 0, sizeof(*flow_act));
+ memset(spec, 0, sizeof(*spec));
+
+ reformat_params.type = MLX5_REFORMAT_TYPE_DEL_MACSEC;
+ reformat_params.size = reformat_param_size;
+ reformat_params.data = mlx5_reformat_buf;
+ flow_act->pkt_reformat = mlx5_packet_reformat_alloc(mdev,
+ &reformat_params,
+ MLX5_FLOW_NAMESPACE_KERNEL_RX_MACSEC);
+ if (IS_ERR(flow_act->pkt_reformat)) {
+ err = PTR_ERR(flow_act->pkt_reformat);
+ mlx5_core_err(mdev, "Failed to allocate MACsec Rx reformat context err=%d\n", err);
+ return err;
+ }
+ rx_fs->check_rule_pkt_reformat[rule_index] = flow_act->pkt_reformat;
+
+ spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS_2;
+ /* MACsec syndrome match */
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, misc_parameters_2.macsec_syndrome);
+ MLX5_SET(fte_match_param, spec->match_value, misc_parameters_2.macsec_syndrome, 0);
+ /* ASO return reg syndrome match */
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, misc_parameters_2.metadata_reg_c_4);
+ MLX5_SET(fte_match_param, spec->match_value, misc_parameters_2.metadata_reg_c_4, 0);
+
+ spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS_5;
+ /* Sectag TCI SC present bit*/
+ MLX5_SET(fte_match_param, spec->match_criteria, misc_parameters_5.macsec_tag_0,
+ MLX5_MACSEC_SECTAG_TCI_SC_FIELD_BIT << MLX5_MACSEC_SECTAG_TCI_AN_FIELD_OFFSET);
+
+ if (reformat_param_size == MLX5_SECTAG_HEADER_SIZE_WITH_SCI)
+ MLX5_SET(fte_match_param, spec->match_value, misc_parameters_5.macsec_tag_0,
+ MLX5_MACSEC_SECTAG_TCI_SC_FIELD_BIT <<
+ MLX5_MACSEC_SECTAG_TCI_AN_FIELD_OFFSET);
+
+ flow_act->flags = FLOW_ACT_NO_APPEND;
+
+ if (rx_fs->roce.ft) {
+ flow_act->action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ roce_dest[dstn].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ roce_dest[dstn].ft = rx_fs->roce.ft;
+ dstn++;
+ } else {
+ flow_act->action = MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO;
+ }
+
+ flow_act->action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT |
+ MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ roce_dest[dstn].type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
+ roce_dest[dstn].counter_id = mlx5_fc_id(rx_tables->check_rule_counter);
+ rule = mlx5_add_flow_rules(rx_tables->ft_check, spec, flow_act, roce_dest, dstn + 1);
+
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ mlx5_core_err(mdev, "Failed to add MACsec Rx check rule, err=%d\n", err);
+ return err;
+ }
+
+ rx_fs->check_rule[rule_index] = rule;
+
+ return 0;
+}
+
+static int macsec_fs_rx_roce_miss_create(struct mlx5_core_dev *mdev,
+ struct mlx5_macsec_rx_roce *roce)
+{
+ struct mlx5_flow_act flow_act = {};
+ struct mlx5_flow_group *flow_group;
+ struct mlx5_flow_handle *rule;
+ u32 *flow_group_in;
+ int err;
+
+ flow_group_in = kvzalloc(MLX5_ST_SZ_BYTES(create_flow_group_in), GFP_KERNEL);
+ if (!flow_group_in)
+ return -ENOMEM;
+
+ /* IP check ft has no miss rule since we use default miss action which is go to next PRIO */
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index,
+ roce->ft_macsec_op_check->max_fte - 1);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index,
+ roce->ft_macsec_op_check->max_fte - 1);
+ flow_group = mlx5_create_flow_group(roce->ft_macsec_op_check, flow_group_in);
+ if (IS_ERR(flow_group)) {
+ err = PTR_ERR(flow_group);
+ mlx5_core_err(mdev,
+ "Failed to create miss flow group for MACsec RoCE operation check table err(%d)\n",
+ err);
+ goto err_macsec_op_miss_group;
+ }
+ roce->miss.g = flow_group;
+
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP;
+ rule = mlx5_add_flow_rules(roce->ft_macsec_op_check, NULL, &flow_act, NULL, 0);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ mlx5_core_err(mdev, "Failed to add miss rule to MACsec RoCE operation check table err(%d)\n",
+ err);
+ goto err_macsec_op_rule;
+ }
+ roce->miss.rule = rule;
+
+ kvfree(flow_group_in);
+ return 0;
+
+err_macsec_op_rule:
+ mlx5_destroy_flow_group(roce->miss.g);
+err_macsec_op_miss_group:
+ kvfree(flow_group_in);
+ return err;
+}
+
+#define MLX5_RX_ROCE_GROUP_SIZE BIT(0)
+
+static int macsec_fs_rx_roce_jump_to_rdma_groups_create(struct mlx5_core_dev *mdev,
+ struct mlx5_macsec_rx_roce *roce)
+{
+ struct mlx5_flow_group *g;
+ void *outer_headers_c;
+ int ix = 0;
+ u32 *in;
+ int err;
+ u8 *mc;
+
+ in = kvzalloc(MLX5_ST_SZ_BYTES(create_flow_group_in), GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
+ outer_headers_c = MLX5_ADDR_OF(fte_match_param, mc, outer_headers);
+ MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, outer_headers_c, ip_protocol);
+ MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, outer_headers_c, udp_dport);
+
+ MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
+ MLX5_SET_CFG(in, start_flow_index, ix);
+ ix += MLX5_RX_ROCE_GROUP_SIZE;
+ MLX5_SET_CFG(in, end_flow_index, ix - 1);
+ g = mlx5_create_flow_group(roce->ft, in);
+ if (IS_ERR(g)) {
+ err = PTR_ERR(g);
+ mlx5_core_err(mdev, "Failed to create main flow group for MACsec RoCE NIC UDP table err(%d)\n",
+ err);
+ goto err_udp_group;
+ }
+ roce->g = g;
+
+ memset(in, 0, MLX5_ST_SZ_BYTES(create_flow_group_in));
+ MLX5_SET_CFG(in, start_flow_index, ix);
+ ix += MLX5_RX_ROCE_GROUP_SIZE;
+ MLX5_SET_CFG(in, end_flow_index, ix - 1);
+ g = mlx5_create_flow_group(roce->ft, in);
+ if (IS_ERR(g)) {
+ err = PTR_ERR(g);
+ mlx5_core_err(mdev, "Failed to create miss flow group for MACsec RoCE NIC UDP table err(%d)\n",
+ err);
+ goto err_udp_miss_group;
+ }
+ roce->nic_miss.g = g;
+
+ kvfree(in);
+ return 0;
+
+err_udp_miss_group:
+ mlx5_destroy_flow_group(roce->g);
+err_udp_group:
+ kvfree(in);
+ return err;
+}
+
+static int macsec_fs_rx_roce_jump_to_rdma_rules_create(struct mlx5_macsec_fs *macsec_fs,
+ struct mlx5_macsec_rx_roce *roce)
+{
+ u8 action[MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto)] = {};
+ struct mlx5_core_dev *mdev = macsec_fs->mdev;
+ struct mlx5_flow_destination dst = {};
+ struct mlx5_modify_hdr *modify_hdr;
+ MLX5_DECLARE_FLOW_ACT(flow_act);
+ struct mlx5_flow_handle *rule;
+ struct mlx5_flow_spec *spec;
+ int err;
+
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
+ return -ENOMEM;
+
+ spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.ip_protocol);
+ MLX5_SET(fte_match_param, spec->match_value, outer_headers.ip_protocol, IPPROTO_UDP);
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.udp_dport);
+ MLX5_SET(fte_match_param, spec->match_value, outer_headers.udp_dport, ROCE_V2_UDP_DPORT);
+
+ MLX5_SET(copy_action_in, action, action_type, MLX5_ACTION_TYPE_COPY);
+ MLX5_SET(copy_action_in, action, src_field, MLX5_ACTION_IN_FIELD_METADATA_REG_B);
+ MLX5_SET(copy_action_in, action, src_offset, 0);
+ MLX5_SET(copy_action_in, action, length, 32);
+ MLX5_SET(copy_action_in, action, dst_field, MLX5_ACTION_IN_FIELD_METADATA_REG_C_5);
+ MLX5_SET(copy_action_in, action, dst_offset, 0);
+
+ modify_hdr = mlx5_modify_header_alloc(macsec_fs->mdev, MLX5_FLOW_NAMESPACE_KERNEL_RX_MACSEC,
+ 1, action);
+
+ if (IS_ERR(modify_hdr)) {
+ err = PTR_ERR(modify_hdr);
+ mlx5_core_err(mdev,
+ "Failed to alloc macsec copy modify_header_id err(%d)\n", err);
+ goto err_alloc_hdr;
+ }
+
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_MOD_HDR | MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ flow_act.modify_hdr = modify_hdr;
+ dst.type = MLX5_FLOW_DESTINATION_TYPE_TABLE_TYPE;
+ dst.ft = roce->ft_ip_check;
+ rule = mlx5_add_flow_rules(roce->ft, spec, &flow_act, &dst, 1);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ mlx5_core_err(mdev, "Failed to add rule to MACsec RoCE NIC UDP table err(%d)\n",
+ err);
+ goto err_add_rule;
+ }
+ roce->rule = rule;
+ roce->copy_modify_hdr = modify_hdr;
+
+ memset(&flow_act, 0, sizeof(flow_act));
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO;
+ rule = mlx5_add_flow_rules(roce->ft, NULL, &flow_act, NULL, 0);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ mlx5_core_err(mdev, "Failed to add miss rule to MACsec RoCE NIC UDP table err(%d)\n",
+ err);
+ goto err_add_rule2;
+ }
+ roce->nic_miss.rule = rule;
+
+ kvfree(spec);
+ return 0;
+
+err_add_rule2:
+ mlx5_del_flow_rules(roce->rule);
+err_add_rule:
+ mlx5_modify_header_dealloc(macsec_fs->mdev, modify_hdr);
+err_alloc_hdr:
+ kvfree(spec);
+ return err;
+}
+
+static int macsec_fs_rx_roce_jump_to_rdma_create(struct mlx5_macsec_fs *macsec_fs,
+ struct mlx5_macsec_rx_roce *roce)
+{
+ int err;
+
+ err = macsec_fs_rx_roce_jump_to_rdma_groups_create(macsec_fs->mdev, roce);
+ if (err)
+ return err;
+
+ err = macsec_fs_rx_roce_jump_to_rdma_rules_create(macsec_fs, roce);
+ if (err)
+ goto err;
+
+ return 0;
+err:
+ mlx5_destroy_flow_group(roce->nic_miss.g);
+ mlx5_destroy_flow_group(roce->g);
+ return err;
+}
+
+static int macsec_fs_rx_roce_create(struct mlx5_macsec_fs *macsec_fs)
+{
+ struct mlx5_macsec_rx *rx_fs = macsec_fs->rx_fs;
+ struct mlx5_core_dev *mdev = macsec_fs->mdev;
+ struct mlx5_flow_table_attr ft_attr = {};
+ struct mlx5_flow_namespace *ns;
+ struct mlx5_flow_table *ft;
+ int err = 0;
+
+ if (!mlx5_is_macsec_roce_supported(macsec_fs->mdev)) {
+ mlx5_core_dbg(mdev, "Failed to init RoCE MACsec, capabilities not supported\n");
+ return 0;
+ }
+
+ ns = mlx5_get_flow_namespace(macsec_fs->mdev, MLX5_FLOW_NAMESPACE_RDMA_RX_MACSEC);
+ if (!ns)
+ return -ENOMEM;
+
+ ft = macsec_fs_auto_group_table_create(ns, 0, RDMA_RX_ROCE_IP_TABLE_LEVEL,
+ CRYPTO_NUM_MAXSEC_FTE);
+ if (IS_ERR(ft)) {
+ err = PTR_ERR(ft);
+ mlx5_core_err(mdev,
+ "Failed to create MACsec IP check RoCE table err(%d)\n", err);
+ return err;
+ }
+ rx_fs->roce.ft_ip_check = ft;
+
+ ft = macsec_fs_auto_group_table_create(ns, 0, RDMA_RX_ROCE_MACSEC_OP_TABLE_LEVEL,
+ CRYPTO_NUM_MAXSEC_FTE);
+ if (IS_ERR(ft)) {
+ err = PTR_ERR(ft);
+ mlx5_core_err(mdev,
+ "Failed to create MACsec operation check RoCE table err(%d)\n",
+ err);
+ goto err_macsec_op;
+ }
+ rx_fs->roce.ft_macsec_op_check = ft;
+
+ err = macsec_fs_rx_roce_miss_create(mdev, &rx_fs->roce);
+ if (err)
+ goto err_miss_create;
+
+ ns = mlx5_get_flow_namespace(macsec_fs->mdev, MLX5_FLOW_NAMESPACE_KERNEL_RX_MACSEC);
+ if (!ns) {
+ err = -EOPNOTSUPP;
+ goto err_ns;
+ }
+
+ ft_attr.level = RX_ROCE_TABLE_LEVEL;
+ ft_attr.max_fte = RX_ROCE_TABLE_NUM_FTE;
+ ft = mlx5_create_flow_table(ns, &ft_attr);
+ if (IS_ERR(ft)) {
+ err = PTR_ERR(ft);
+ mlx5_core_err(mdev,
+ "Failed to create MACsec jump to RX RoCE, NIC table err(%d)\n", err);
+ goto err_ns;
+ }
+ rx_fs->roce.ft = ft;
+
+ err = macsec_fs_rx_roce_jump_to_rdma_create(macsec_fs, &rx_fs->roce);
+ if (err)
+ goto err_udp_ft;
+
+ return 0;
+
+err_udp_ft:
+ mlx5_destroy_flow_table(rx_fs->roce.ft);
+err_ns:
+ macsec_fs_rx_roce_miss_destroy(&rx_fs->roce.miss);
+err_miss_create:
+ mlx5_destroy_flow_table(rx_fs->roce.ft_macsec_op_check);
+err_macsec_op:
+ mlx5_destroy_flow_table(rx_fs->roce.ft_ip_check);
+ return err;
+}
+
+static int macsec_fs_rx_create(struct mlx5_macsec_fs *macsec_fs)
+{
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5_macsec_rx *rx_fs = macsec_fs->rx_fs;
+ struct mlx5_core_dev *mdev = macsec_fs->mdev;
+ struct mlx5_macsec_flow_table *ft_crypto;
+ struct mlx5_flow_table_attr ft_attr = {};
+ struct mlx5_flow_destination dest = {};
+ struct mlx5_macsec_tables *rx_tables;
+ struct mlx5_flow_table *flow_table;
+ struct mlx5_flow_group *flow_group;
+ struct mlx5_flow_act flow_act = {};
+ struct mlx5_flow_namespace *ns;
+ struct mlx5_flow_handle *rule;
+ struct mlx5_flow_spec *spec;
+ u32 *flow_group_in;
+ int err;
+
+ ns = mlx5_get_flow_namespace(mdev, MLX5_FLOW_NAMESPACE_KERNEL_RX_MACSEC);
+ if (!ns)
+ return -ENOMEM;
+
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
+ return -ENOMEM;
+
+ flow_group_in = kvzalloc(inlen, GFP_KERNEL);
+ if (!flow_group_in) {
+ err = -ENOMEM;
+ goto free_spec;
+ }
+
+ rx_tables = &rx_fs->tables;
+ ft_crypto = &rx_tables->ft_crypto;
+
+ err = macsec_fs_rx_roce_create(macsec_fs);
+ if (err)
+ goto out_flow_group;
+
+ /* Rx crypto table */
+ ft_attr.level = RX_CRYPTO_TABLE_LEVEL;
+ ft_attr.max_fte = CRYPTO_NUM_MAXSEC_FTE;
+
+ flow_table = mlx5_create_flow_table(ns, &ft_attr);
+ if (IS_ERR(flow_table)) {
+ err = PTR_ERR(flow_table);
+ mlx5_core_err(mdev, "Failed to create MACsec Rx crypto table err(%d)\n", err);
+ goto err;
+ }
+ ft_crypto->t = flow_table;
+
+ /* Rx crypto table groups */
+ err = macsec_fs_rx_create_crypto_table_groups(ft_crypto);
+ if (err) {
+ mlx5_core_err(mdev,
+ "Failed to create default flow group for MACsec Tx crypto table err(%d)\n",
+ err);
+ goto err;
+ }
+
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO;
+ rule = mlx5_add_flow_rules(ft_crypto->t, NULL, &flow_act, NULL, 0);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ mlx5_core_err(mdev,
+ "Failed to add MACsec Rx crypto table default miss rule %d\n",
+ err);
+ goto err;
+ }
+ rx_tables->crypto_miss_rule = rule;
+
+ /* Rx check table */
+ flow_table = macsec_fs_auto_group_table_create(ns,
+ MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT,
+ RX_CHECK_TABLE_LEVEL,
+ RX_CHECK_TABLE_NUM_FTE);
+ if (IS_ERR(flow_table)) {
+ err = PTR_ERR(flow_table);
+ mlx5_core_err(mdev, "Fail to create MACsec RX check table, err(%d)\n", err);
+ goto err;
+ }
+ rx_tables->ft_check = flow_table;
+
+ /* Rx check table Default miss group/rule */
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, flow_table->max_fte - 1);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, flow_table->max_fte - 1);
+ flow_group = mlx5_create_flow_group(rx_tables->ft_check, flow_group_in);
+ if (IS_ERR(flow_group)) {
+ err = PTR_ERR(flow_group);
+ mlx5_core_err(mdev,
+ "Failed to create default flow group for MACsec Rx check table err(%d)\n",
+ err);
+ goto err;
+ }
+ rx_tables->ft_check_group = flow_group;
+
+ /* Rx check table default drop rule */
+ memset(&flow_act, 0, sizeof(flow_act));
+
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
+ dest.counter_id = mlx5_fc_id(rx_tables->check_miss_rule_counter);
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP | MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ rule = mlx5_add_flow_rules(rx_tables->ft_check, NULL, &flow_act, &dest, 1);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ mlx5_core_err(mdev, "Failed to added MACsec Rx check drop rule, err(%d)\n", err);
+ goto err;
+ }
+ rx_tables->check_miss_rule = rule;
+
+ /* Rx check table decap rules */
+ err = macsec_fs_rx_create_check_decap_rule(macsec_fs, &dest, &flow_act, spec,
+ MLX5_SECTAG_HEADER_SIZE_WITH_SCI);
+ if (err)
+ goto err;
+
+ err = macsec_fs_rx_create_check_decap_rule(macsec_fs, &dest, &flow_act, spec,
+ MLX5_SECTAG_HEADER_SIZE_WITHOUT_SCI);
+ if (err)
+ goto err;
+
+ goto out_flow_group;
+
+err:
+ macsec_fs_rx_destroy(macsec_fs);
+out_flow_group:
+ kvfree(flow_group_in);
+free_spec:
+ kvfree(spec);
+ return err;
+}
+
+static int macsec_fs_rx_ft_get(struct mlx5_macsec_fs *macsec_fs)
+{
+ struct mlx5_macsec_tables *rx_tables = &macsec_fs->rx_fs->tables;
+ int err = 0;
+
+ if (rx_tables->refcnt)
+ goto out;
+
+ err = macsec_fs_rx_create(macsec_fs);
+ if (err)
+ return err;
+
+out:
+ rx_tables->refcnt++;
+ return err;
+}
+
+static void macsec_fs_rx_ft_put(struct mlx5_macsec_fs *macsec_fs)
+{
+ struct mlx5_macsec_tables *rx_tables = &macsec_fs->rx_fs->tables;
+
+ if (--rx_tables->refcnt)
+ return;
+
+ macsec_fs_rx_destroy(macsec_fs);
+}
+
+static void macsec_fs_rx_del_rule(struct mlx5_macsec_fs *macsec_fs,
+ struct mlx5_macsec_rx_rule *rx_rule,
+ void *macdev, u32 fs_id)
+{
+ int i;
+
+ macsec_fs_id_del(&macsec_fs->macsec_devices_list, fs_id, macdev,
+ &macsec_fs->fs_id_hash, false);
+
+ for (i = 0; i < RX_NUM_OF_RULES_PER_SA; ++i) {
+ if (rx_rule->rule[i]) {
+ mlx5_del_flow_rules(rx_rule->rule[i]);
+ rx_rule->rule[i] = NULL;
+ }
+ }
+
+ if (rx_rule->meta_modhdr) {
+ mlx5_modify_header_dealloc(macsec_fs->mdev, rx_rule->meta_modhdr);
+ rx_rule->meta_modhdr = NULL;
+ }
+
+ kfree(rx_rule);
+
+ macsec_fs_rx_ft_put(macsec_fs);
+}
+
+static void macsec_fs_rx_setup_fte(struct mlx5_flow_spec *spec,
+ struct mlx5_flow_act *flow_act,
+ struct mlx5_macsec_rule_attrs *attrs,
+ bool sci_present)
+{
+ u8 tci_an = (sci_present << MLX5_MACSEC_SECTAG_TCI_SC_FIELD_OFFSET) | attrs->assoc_num;
+ struct mlx5_flow_act_crypto_params *crypto_params = &flow_act->crypto;
+ __be32 *sci_p = (__be32 *)(&attrs->sci);
+
+ spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
+
+ /* MACsec ethertype */
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.ethertype);
+ MLX5_SET(fte_match_param, spec->match_value, outer_headers.ethertype, ETH_P_MACSEC);
+
+ spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS_5;
+
+ /* Sectag AN + TCI SC present bit*/
+ MLX5_SET(fte_match_param, spec->match_criteria, misc_parameters_5.macsec_tag_0,
+ MLX5_MACSEC_SECTAG_TCI_AN_FIELD_BITMASK << MLX5_MACSEC_SECTAG_TCI_AN_FIELD_OFFSET);
+ MLX5_SET(fte_match_param, spec->match_value, misc_parameters_5.macsec_tag_0,
+ tci_an << MLX5_MACSEC_SECTAG_TCI_AN_FIELD_OFFSET);
+
+ if (sci_present) {
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
+ misc_parameters_5.macsec_tag_2);
+ MLX5_SET(fte_match_param, spec->match_value, misc_parameters_5.macsec_tag_2,
+ be32_to_cpu(sci_p[0]));
+
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
+ misc_parameters_5.macsec_tag_3);
+ MLX5_SET(fte_match_param, spec->match_value, misc_parameters_5.macsec_tag_3,
+ be32_to_cpu(sci_p[1]));
+ } else {
+ /* When SCI isn't present in the Sectag, need to match the source */
+ /* MAC address only if the SCI contains the default MACsec PORT */
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.smac_47_16);
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.smac_15_0);
+ memcpy(MLX5_ADDR_OF(fte_match_param, spec->match_value, outer_headers.smac_47_16),
+ sci_p, ETH_ALEN);
+ }
+
+ crypto_params->type = MLX5_FLOW_CONTEXT_ENCRYPT_DECRYPT_TYPE_MACSEC;
+ crypto_params->obj_id = attrs->macsec_obj_id;
+}
+
+static union mlx5_macsec_rule *
+macsec_fs_rx_add_rule(struct mlx5_macsec_fs *macsec_fs,
+ const struct macsec_context *macsec_ctx,
+ struct mlx5_macsec_rule_attrs *attrs,
+ u32 fs_id)
+{
+ u8 action[MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto)] = {};
+ struct mlx5_macsec_rx *rx_fs = macsec_fs->rx_fs;
+ struct mlx5_core_dev *mdev = macsec_fs->mdev;
+ union mlx5_macsec_rule *macsec_rule = NULL;
+ struct mlx5_modify_hdr *modify_hdr = NULL;
+ struct mlx5_macsec_flow_table *ft_crypto;
+ struct mlx5_flow_destination dest = {};
+ struct mlx5_macsec_tables *rx_tables;
+ struct mlx5_macsec_rx_rule *rx_rule;
+ struct mlx5_flow_act flow_act = {};
+ struct mlx5_flow_handle *rule;
+ struct mlx5_flow_spec *spec;
+ int err = 0;
+
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
+ return NULL;
+
+ err = macsec_fs_rx_ft_get(macsec_fs);
+ if (err)
+ goto out_spec;
+
+ macsec_rule = kzalloc(sizeof(*macsec_rule), GFP_KERNEL);
+ if (!macsec_rule) {
+ macsec_fs_rx_ft_put(macsec_fs);
+ goto out_spec;
+ }
+
+ rx_rule = &macsec_rule->rx_rule;
+ rx_tables = &rx_fs->tables;
+ ft_crypto = &rx_tables->ft_crypto;
+
+ /* Set bit[31 - 30] macsec marker - 0x01 */
+ /* Set bit[15-0] fs id */
+ MLX5_SET(set_action_in, action, action_type, MLX5_ACTION_TYPE_SET);
+ MLX5_SET(set_action_in, action, field, MLX5_ACTION_IN_FIELD_METADATA_REG_B);
+ MLX5_SET(set_action_in, action, data, macsec_fs_set_rx_fs_id(fs_id));
+ MLX5_SET(set_action_in, action, offset, 0);
+ MLX5_SET(set_action_in, action, length, 32);
+
+ modify_hdr = mlx5_modify_header_alloc(mdev, MLX5_FLOW_NAMESPACE_KERNEL_RX_MACSEC,
+ 1, action);
+ if (IS_ERR(modify_hdr)) {
+ err = PTR_ERR(modify_hdr);
+ mlx5_core_err(mdev, "Fail to alloc MACsec set modify_header_id err=%d\n", err);
+ modify_hdr = NULL;
+ goto err;
+ }
+ rx_rule->meta_modhdr = modify_hdr;
+
+ /* Rx crypto table with SCI rule */
+ macsec_fs_rx_setup_fte(spec, &flow_act, attrs, true);
+
+ flow_act.modify_hdr = modify_hdr;
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
+ MLX5_FLOW_CONTEXT_ACTION_CRYPTO_DECRYPT |
+ MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
+
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest.ft = rx_tables->ft_check;
+ rule = mlx5_add_flow_rules(ft_crypto->t, spec, &flow_act, &dest, 1);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ mlx5_core_err(mdev,
+ "Failed to add SA with SCI rule to Rx crypto rule, err=%d\n",
+ err);
+ goto err;
+ }
+ rx_rule->rule[0] = rule;
+
+ /* Rx crypto table without SCI rule */
+ if ((cpu_to_be64((__force u64)attrs->sci) & 0xFFFF) == ntohs(MACSEC_PORT_ES)) {
+ memset(spec, 0, sizeof(struct mlx5_flow_spec));
+ memset(&dest, 0, sizeof(struct mlx5_flow_destination));
+ memset(&flow_act, 0, sizeof(flow_act));
+
+ macsec_fs_rx_setup_fte(spec, &flow_act, attrs, false);
+
+ flow_act.modify_hdr = modify_hdr;
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
+ MLX5_FLOW_CONTEXT_ACTION_CRYPTO_DECRYPT |
+ MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
+
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest.ft = rx_tables->ft_check;
+ rule = mlx5_add_flow_rules(ft_crypto->t, spec, &flow_act, &dest, 1);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ mlx5_core_err(mdev,
+ "Failed to add SA without SCI rule to Rx crypto rule, err=%d\n",
+ err);
+ goto err;
+ }
+ rx_rule->rule[1] = rule;
+ }
+
+ err = macsec_fs_id_add(&macsec_fs->macsec_devices_list, fs_id, macsec_ctx->secy->netdev,
+ &macsec_fs->fs_id_hash, attrs->sci, false);
+ if (err) {
+ mlx5_core_err(mdev, "Failed to save fs_id, err=%d\n", err);
+ goto err;
+ }
+
+ kvfree(spec);
+ return macsec_rule;
+
+err:
+ macsec_fs_rx_del_rule(macsec_fs, rx_rule, macsec_ctx->secy->netdev, fs_id);
+ macsec_rule = NULL;
+out_spec:
+ kvfree(spec);
+ return macsec_rule;
+}
+
+static int macsec_fs_rx_init(struct mlx5_macsec_fs *macsec_fs)
+{
+ struct mlx5_core_dev *mdev = macsec_fs->mdev;
+ struct mlx5_macsec_tables *rx_tables;
+ struct mlx5_macsec_rx *rx_fs;
+ struct mlx5_fc *flow_counter;
+ int err;
+
+ rx_fs = kzalloc(sizeof(*rx_fs), GFP_KERNEL);
+ if (!rx_fs)
+ return -ENOMEM;
+
+ flow_counter = mlx5_fc_create(mdev, false);
+ if (IS_ERR(flow_counter)) {
+ err = PTR_ERR(flow_counter);
+ mlx5_core_err(mdev,
+ "Failed to create MACsec Rx encrypt flow counter, err(%d)\n",
+ err);
+ goto err_encrypt_counter;
+ }
+
+ rx_tables = &rx_fs->tables;
+ rx_tables->check_rule_counter = flow_counter;
+
+ flow_counter = mlx5_fc_create(mdev, false);
+ if (IS_ERR(flow_counter)) {
+ err = PTR_ERR(flow_counter);
+ mlx5_core_err(mdev,
+ "Failed to create MACsec Rx drop flow counter, err(%d)\n",
+ err);
+ goto err_drop_counter;
+ }
+ rx_tables->check_miss_rule_counter = flow_counter;
+
+ macsec_fs->rx_fs = rx_fs;
+
+ return 0;
+
+err_drop_counter:
+ mlx5_fc_destroy(mdev, rx_tables->check_rule_counter);
+ rx_tables->check_rule_counter = NULL;
+
+err_encrypt_counter:
+ kfree(rx_fs);
+ macsec_fs->rx_fs = NULL;
+
+ return err;
+}
+
+static void macsec_fs_rx_cleanup(struct mlx5_macsec_fs *macsec_fs)
+{
+ struct mlx5_macsec_rx *rx_fs = macsec_fs->rx_fs;
+ struct mlx5_core_dev *mdev = macsec_fs->mdev;
+ struct mlx5_macsec_tables *rx_tables;
+
+ if (!rx_fs)
+ return;
+
+ rx_tables = &rx_fs->tables;
+
+ if (rx_tables->refcnt) {
+ mlx5_core_err(mdev,
+ "Can't destroy MACsec offload rx_fs, refcnt(%u) isn't 0\n",
+ rx_tables->refcnt);
+ return;
+ }
+
+ if (rx_tables->check_miss_rule_counter) {
+ mlx5_fc_destroy(mdev, rx_tables->check_miss_rule_counter);
+ rx_tables->check_miss_rule_counter = NULL;
+ }
+
+ if (rx_tables->check_rule_counter) {
+ mlx5_fc_destroy(mdev, rx_tables->check_rule_counter);
+ rx_tables->check_rule_counter = NULL;
+ }
+
+ kfree(rx_fs);
+ macsec_fs->rx_fs = NULL;
+}
+
+static void set_ipaddr_spec_v4(struct sockaddr_in *in, struct mlx5_flow_spec *spec, bool is_dst_ip)
+{
+ MLX5_SET(fte_match_param, spec->match_value,
+ outer_headers.ip_version, MLX5_FS_IPV4_VERSION);
+
+ if (is_dst_ip) {
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
+ outer_headers.dst_ipv4_dst_ipv6.ipv4_layout.ipv4);
+ memcpy(MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ outer_headers.dst_ipv4_dst_ipv6.ipv4_layout.ipv4),
+ &in->sin_addr.s_addr, 4);
+ } else {
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
+ outer_headers.src_ipv4_src_ipv6.ipv4_layout.ipv4);
+ memcpy(MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ outer_headers.src_ipv4_src_ipv6.ipv4_layout.ipv4),
+ &in->sin_addr.s_addr, 4);
+ }
+}
+
+static void set_ipaddr_spec_v6(struct sockaddr_in6 *in6, struct mlx5_flow_spec *spec,
+ bool is_dst_ip)
+{
+ MLX5_SET(fte_match_param, spec->match_value,
+ outer_headers.ip_version, MLX5_FS_IPV6_VERSION);
+
+ if (is_dst_ip) {
+ memset(MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
+ outer_headers.dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
+ 0xff, 16);
+ memcpy(MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ outer_headers.dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
+ &in6->sin6_addr, 16);
+ } else {
+ memset(MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
+ outer_headers.src_ipv4_src_ipv6.ipv6_layout.ipv6),
+ 0xff, 16);
+ memcpy(MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ outer_headers.src_ipv4_src_ipv6.ipv6_layout.ipv6),
+ &in6->sin6_addr, 16);
+ }
+}
+
+static void set_ipaddr_spec(const struct sockaddr *addr,
+ struct mlx5_flow_spec *spec, bool is_dst_ip)
+{
+ struct sockaddr_in6 *in6;
+
+ spec->match_criteria_enable |= MLX5_MATCH_OUTER_HEADERS;
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
+ outer_headers.ip_version);
+
+ if (addr->sa_family == AF_INET) {
+ struct sockaddr_in *in = (struct sockaddr_in *)addr;
+
+ set_ipaddr_spec_v4(in, spec, is_dst_ip);
+ return;
+ }
+
+ in6 = (struct sockaddr_in6 *)addr;
+ set_ipaddr_spec_v6(in6, spec, is_dst_ip);
+}
+
+static void macsec_fs_del_roce_rule_rx(struct mlx5_roce_macsec_rx_rule *rx_rule)
+{
+ mlx5_del_flow_rules(rx_rule->op);
+ mlx5_del_flow_rules(rx_rule->ip);
+ list_del(&rx_rule->entry);
+ kfree(rx_rule);
+}
+
+static void macsec_fs_del_roce_rules_rx(struct mlx5_macsec_fs *macsec_fs, u32 fs_id,
+ struct list_head *rx_rules_list)
+{
+ struct mlx5_roce_macsec_rx_rule *rx_rule, *next;
+
+ if (!mlx5_is_macsec_roce_supported(macsec_fs->mdev))
+ return;
+
+ list_for_each_entry_safe(rx_rule, next, rx_rules_list, entry) {
+ if (rx_rule->fs_id == fs_id)
+ macsec_fs_del_roce_rule_rx(rx_rule);
+ }
+}
+
+static void macsec_fs_del_roce_rule_tx(struct mlx5_core_dev *mdev,
+ struct mlx5_roce_macsec_tx_rule *tx_rule)
+{
+ mlx5_del_flow_rules(tx_rule->rule);
+ mlx5_modify_header_dealloc(mdev, tx_rule->meta_modhdr);
+ list_del(&tx_rule->entry);
+ kfree(tx_rule);
+}
+
+static void macsec_fs_del_roce_rules_tx(struct mlx5_macsec_fs *macsec_fs, u32 fs_id,
+ struct list_head *tx_rules_list)
+{
+ struct mlx5_roce_macsec_tx_rule *tx_rule, *next;
+
+ if (!mlx5_is_macsec_roce_supported(macsec_fs->mdev))
+ return;
+
+ list_for_each_entry_safe(tx_rule, next, tx_rules_list, entry) {
+ if (tx_rule->fs_id == fs_id)
+ macsec_fs_del_roce_rule_tx(macsec_fs->mdev, tx_rule);
+ }
+}
+
+void mlx5_macsec_fs_get_stats_fill(struct mlx5_macsec_fs *macsec_fs, void *macsec_stats)
+{
+ struct mlx5_macsec_stats *stats = (struct mlx5_macsec_stats *)macsec_stats;
+ struct mlx5_macsec_tables *tx_tables = &macsec_fs->tx_fs->tables;
+ struct mlx5_macsec_tables *rx_tables = &macsec_fs->rx_fs->tables;
+ struct mlx5_core_dev *mdev = macsec_fs->mdev;
+
+ if (tx_tables->check_rule_counter)
+ mlx5_fc_query(mdev, tx_tables->check_rule_counter,
+ &stats->macsec_tx_pkts, &stats->macsec_tx_bytes);
+
+ if (tx_tables->check_miss_rule_counter)
+ mlx5_fc_query(mdev, tx_tables->check_miss_rule_counter,
+ &stats->macsec_tx_pkts_drop, &stats->macsec_tx_bytes_drop);
+
+ if (rx_tables->check_rule_counter)
+ mlx5_fc_query(mdev, rx_tables->check_rule_counter,
+ &stats->macsec_rx_pkts, &stats->macsec_rx_bytes);
+
+ if (rx_tables->check_miss_rule_counter)
+ mlx5_fc_query(mdev, rx_tables->check_miss_rule_counter,
+ &stats->macsec_rx_pkts_drop, &stats->macsec_rx_bytes_drop);
+}
+
+struct mlx5_macsec_stats *mlx5_macsec_fs_get_stats(struct mlx5_macsec_fs *macsec_fs)
+{
+ if (!macsec_fs)
+ return NULL;
+
+ return &macsec_fs->stats;
+}
+
+u32 mlx5_macsec_fs_get_fs_id_from_hashtable(struct mlx5_macsec_fs *macsec_fs, sci_t *sci)
+{
+ struct mlx5_fs_id *mlx5_fs_id;
+ u32 fs_id = 0;
+
+ rcu_read_lock();
+ mlx5_fs_id = rhashtable_lookup(&macsec_fs->sci_hash, sci, rhash_sci);
+ if (mlx5_fs_id)
+ fs_id = mlx5_fs_id->id;
+ rcu_read_unlock();
+
+ return fs_id;
+}
+
+union mlx5_macsec_rule *
+mlx5_macsec_fs_add_rule(struct mlx5_macsec_fs *macsec_fs,
+ const struct macsec_context *macsec_ctx,
+ struct mlx5_macsec_rule_attrs *attrs,
+ u32 *sa_fs_id)
+{
+ struct mlx5_macsec_event_data data = {.macsec_fs = macsec_fs,
+ .macdev = macsec_ctx->secy->netdev,
+ .is_tx =
+ (attrs->action == MLX5_ACCEL_MACSEC_ACTION_ENCRYPT)
+ };
+ union mlx5_macsec_rule *macsec_rule;
+ u32 tx_new_fs_id;
+
+ macsec_rule = (attrs->action == MLX5_ACCEL_MACSEC_ACTION_ENCRYPT) ?
+ macsec_fs_tx_add_rule(macsec_fs, macsec_ctx, attrs, &tx_new_fs_id) :
+ macsec_fs_rx_add_rule(macsec_fs, macsec_ctx, attrs, *sa_fs_id);
+
+ data.fs_id = (data.is_tx) ? tx_new_fs_id : *sa_fs_id;
+ if (macsec_rule)
+ blocking_notifier_call_chain(&macsec_fs->mdev->macsec_nh,
+ MLX5_DRIVER_EVENT_MACSEC_SA_ADDED,
+ &data);
+
+ return macsec_rule;
+}
+
+void mlx5_macsec_fs_del_rule(struct mlx5_macsec_fs *macsec_fs,
+ union mlx5_macsec_rule *macsec_rule,
+ int action, void *macdev, u32 sa_fs_id)
+{
+ struct mlx5_macsec_event_data data = {.macsec_fs = macsec_fs,
+ .macdev = macdev,
+ .is_tx = (action == MLX5_ACCEL_MACSEC_ACTION_ENCRYPT)
+ };
+
+ data.fs_id = (data.is_tx) ? macsec_rule->tx_rule.fs_id : sa_fs_id;
+ blocking_notifier_call_chain(&macsec_fs->mdev->macsec_nh,
+ MLX5_DRIVER_EVENT_MACSEC_SA_DELETED,
+ &data);
+
+ (action == MLX5_ACCEL_MACSEC_ACTION_ENCRYPT) ?
+ macsec_fs_tx_del_rule(macsec_fs, &macsec_rule->tx_rule, macdev) :
+ macsec_fs_rx_del_rule(macsec_fs, &macsec_rule->rx_rule, macdev, sa_fs_id);
+}
+
+static int mlx5_macsec_fs_add_roce_rule_rx(struct mlx5_macsec_fs *macsec_fs, u32 fs_id, u16 gid_idx,
+ const struct sockaddr *addr,
+ struct list_head *rx_rules_list)
+{
+ struct mlx5_macsec_rx *rx_fs = macsec_fs->rx_fs;
+ struct mlx5_roce_macsec_rx_rule *rx_rule;
+ struct mlx5_flow_destination dest = {};
+ struct mlx5_flow_act flow_act = {};
+ struct mlx5_flow_handle *new_rule;
+ struct mlx5_flow_spec *spec;
+ int err = 0;
+
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
+ return -ENOMEM;
+
+ rx_rule = kzalloc(sizeof(*rx_rule), GFP_KERNEL);
+ if (!rx_rule) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ set_ipaddr_spec(addr, spec, true);
+
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ dest.ft = rx_fs->roce.ft_macsec_op_check;
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ new_rule = mlx5_add_flow_rules(rx_fs->roce.ft_ip_check, spec, &flow_act,
+ &dest, 1);
+ if (IS_ERR(new_rule)) {
+ err = PTR_ERR(new_rule);
+ goto ip_rule_err;
+ }
+ rx_rule->ip = new_rule;
+
+ memset(&flow_act, 0, sizeof(flow_act));
+ memset(spec, 0, sizeof(*spec));
+
+ spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS_2;
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, misc_parameters_2.metadata_reg_c_5);
+ MLX5_SET(fte_match_param, spec->match_value, misc_parameters_2.metadata_reg_c_5,
+ macsec_fs_set_rx_fs_id(fs_id));
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_ALLOW;
+ new_rule = mlx5_add_flow_rules(rx_fs->roce.ft_macsec_op_check, spec, &flow_act,
+ NULL, 0);
+ if (IS_ERR(new_rule)) {
+ err = PTR_ERR(new_rule);
+ goto op_rule_err;
+ }
+ rx_rule->op = new_rule;
+ rx_rule->gid_idx = gid_idx;
+ rx_rule->fs_id = fs_id;
+ list_add_tail(&rx_rule->entry, rx_rules_list);
+
+ goto out;
+
+op_rule_err:
+ mlx5_del_flow_rules(rx_rule->ip);
+ rx_rule->ip = NULL;
+ip_rule_err:
+ kfree(rx_rule);
+out:
+ kvfree(spec);
+ return err;
+}
+
+static int mlx5_macsec_fs_add_roce_rule_tx(struct mlx5_macsec_fs *macsec_fs, u32 fs_id, u16 gid_idx,
+ const struct sockaddr *addr,
+ struct list_head *tx_rules_list)
+{
+ u8 action[MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto)] = {};
+ struct mlx5_macsec_tx *tx_fs = macsec_fs->tx_fs;
+ struct mlx5_core_dev *mdev = macsec_fs->mdev;
+ struct mlx5_modify_hdr *modify_hdr = NULL;
+ struct mlx5_roce_macsec_tx_rule *tx_rule;
+ struct mlx5_flow_destination dest = {};
+ struct mlx5_flow_act flow_act = {};
+ struct mlx5_flow_handle *new_rule;
+ struct mlx5_flow_spec *spec;
+ int err = 0;
+
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
+ return -ENOMEM;
+
+ tx_rule = kzalloc(sizeof(*tx_rule), GFP_KERNEL);
+ if (!tx_rule) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ set_ipaddr_spec(addr, spec, false);
+
+ MLX5_SET(set_action_in, action, action_type, MLX5_ACTION_TYPE_SET);
+ MLX5_SET(set_action_in, action, field, MLX5_ACTION_IN_FIELD_METADATA_REG_A);
+ MLX5_SET(set_action_in, action, data, macsec_fs_set_tx_fs_id(fs_id));
+ MLX5_SET(set_action_in, action, offset, 0);
+ MLX5_SET(set_action_in, action, length, 32);
+
+ modify_hdr = mlx5_modify_header_alloc(mdev, MLX5_FLOW_NAMESPACE_RDMA_TX_MACSEC,
+ 1, action);
+ if (IS_ERR(modify_hdr)) {
+ err = PTR_ERR(modify_hdr);
+ mlx5_core_err(mdev, "Fail to alloc ROCE MACsec set modify_header_id err=%d\n",
+ err);
+ modify_hdr = NULL;
+ goto modify_hdr_err;
+ }
+ tx_rule->meta_modhdr = modify_hdr;
+
+ flow_act.modify_hdr = modify_hdr;
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
+
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_TABLE_TYPE;
+ dest.ft = tx_fs->tables.ft_crypto.t;
+ new_rule = mlx5_add_flow_rules(tx_fs->ft_rdma_tx, spec, &flow_act, &dest, 1);
+ if (IS_ERR(new_rule)) {
+ err = PTR_ERR(new_rule);
+ mlx5_core_err(mdev, "Failed to add ROCE TX rule, err=%d\n", err);
+ goto rule_err;
+ }
+ tx_rule->rule = new_rule;
+ tx_rule->gid_idx = gid_idx;
+ tx_rule->fs_id = fs_id;
+ list_add_tail(&tx_rule->entry, tx_rules_list);
+
+ goto out;
+
+rule_err:
+ mlx5_modify_header_dealloc(mdev, tx_rule->meta_modhdr);
+modify_hdr_err:
+ kfree(tx_rule);
+out:
+ kvfree(spec);
+ return err;
+}
+
+void mlx5_macsec_del_roce_rule(u16 gid_idx, struct mlx5_macsec_fs *macsec_fs,
+ struct list_head *tx_rules_list, struct list_head *rx_rules_list)
+{
+ struct mlx5_roce_macsec_rx_rule *rx_rule, *next_rx;
+ struct mlx5_roce_macsec_tx_rule *tx_rule, *next_tx;
+
+ list_for_each_entry_safe(tx_rule, next_tx, tx_rules_list, entry) {
+ if (tx_rule->gid_idx == gid_idx)
+ macsec_fs_del_roce_rule_tx(macsec_fs->mdev, tx_rule);
+ }
+
+ list_for_each_entry_safe(rx_rule, next_rx, rx_rules_list, entry) {
+ if (rx_rule->gid_idx == gid_idx)
+ macsec_fs_del_roce_rule_rx(rx_rule);
+ }
+}
+EXPORT_SYMBOL_GPL(mlx5_macsec_del_roce_rule);
+
+int mlx5_macsec_add_roce_rule(void *macdev, const struct sockaddr *addr, u16 gid_idx,
+ struct list_head *tx_rules_list, struct list_head *rx_rules_list,
+ struct mlx5_macsec_fs *macsec_fs)
+{
+ struct mlx5_macsec_device *iter, *macsec_device = NULL;
+ struct mlx5_core_dev *mdev = macsec_fs->mdev;
+ struct mlx5_fs_id *fs_id_iter;
+ unsigned long index = 0;
+ int err;
+
+ list_for_each_entry(iter, &macsec_fs->macsec_devices_list, macsec_devices_list_entry) {
+ if (iter->macdev == macdev) {
+ macsec_device = iter;
+ break;
+ }
+ }
+
+ if (!macsec_device)
+ return 0;
+
+ xa_for_each(&macsec_device->tx_id_xa, index, fs_id_iter) {
+ err = mlx5_macsec_fs_add_roce_rule_tx(macsec_fs, fs_id_iter->id, gid_idx, addr,
+ tx_rules_list);
+ if (err) {
+ mlx5_core_err(mdev, "MACsec offload: Failed to add roce TX rule\n");
+ goto out;
+ }
+ }
+
+ index = 0;
+ xa_for_each(&macsec_device->rx_id_xa, index, fs_id_iter) {
+ err = mlx5_macsec_fs_add_roce_rule_rx(macsec_fs, fs_id_iter->id, gid_idx, addr,
+ rx_rules_list);
+ if (err) {
+ mlx5_core_err(mdev, "MACsec offload: Failed to add roce TX rule\n");
+ goto out;
+ }
+ }
+
+ return 0;
+out:
+ mlx5_macsec_del_roce_rule(gid_idx, macsec_fs, tx_rules_list, rx_rules_list);
+ return err;
+}
+EXPORT_SYMBOL_GPL(mlx5_macsec_add_roce_rule);
+
+void mlx5_macsec_add_roce_sa_rules(u32 fs_id, const struct sockaddr *addr, u16 gid_idx,
+ struct list_head *tx_rules_list,
+ struct list_head *rx_rules_list,
+ struct mlx5_macsec_fs *macsec_fs, bool is_tx)
+{
+ (is_tx) ?
+ mlx5_macsec_fs_add_roce_rule_tx(macsec_fs, fs_id, gid_idx, addr,
+ tx_rules_list) :
+ mlx5_macsec_fs_add_roce_rule_rx(macsec_fs, fs_id, gid_idx, addr,
+ rx_rules_list);
+}
+EXPORT_SYMBOL_GPL(mlx5_macsec_add_roce_sa_rules);
+
+void mlx5_macsec_del_roce_sa_rules(u32 fs_id, struct mlx5_macsec_fs *macsec_fs,
+ struct list_head *tx_rules_list,
+ struct list_head *rx_rules_list, bool is_tx)
+{
+ (is_tx) ?
+ macsec_fs_del_roce_rules_tx(macsec_fs, fs_id, tx_rules_list) :
+ macsec_fs_del_roce_rules_rx(macsec_fs, fs_id, rx_rules_list);
+}
+EXPORT_SYMBOL_GPL(mlx5_macsec_del_roce_sa_rules);
+
+void mlx5_macsec_fs_cleanup(struct mlx5_macsec_fs *macsec_fs)
+{
+ macsec_fs_rx_cleanup(macsec_fs);
+ macsec_fs_tx_cleanup(macsec_fs);
+ rhashtable_destroy(&macsec_fs->fs_id_hash);
+ rhashtable_destroy(&macsec_fs->sci_hash);
+ kfree(macsec_fs);
+}
+
+struct mlx5_macsec_fs *
+mlx5_macsec_fs_init(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_macsec_fs *macsec_fs;
+ int err;
+
+ macsec_fs = kzalloc(sizeof(*macsec_fs), GFP_KERNEL);
+ if (!macsec_fs)
+ return NULL;
+
+ macsec_fs->mdev = mdev;
+
+ err = rhashtable_init(&macsec_fs->sci_hash, &rhash_sci);
+ if (err) {
+ mlx5_core_err(mdev, "MACsec offload: Failed to init SCI hash table, err=%d\n",
+ err);
+ goto err_hash;
+ }
+
+ err = rhashtable_init(&macsec_fs->fs_id_hash, &rhash_fs_id);
+ if (err) {
+ mlx5_core_err(mdev, "MACsec offload: Failed to init FS_ID hash table, err=%d\n",
+ err);
+ goto sci_hash_cleanup;
+ }
+
+ err = macsec_fs_tx_init(macsec_fs);
+ if (err) {
+ mlx5_core_err(mdev, "MACsec offload: Failed to init tx_fs, err=%d\n", err);
+ goto fs_id_hash_cleanup;
+ }
+
+ err = macsec_fs_rx_init(macsec_fs);
+ if (err) {
+ mlx5_core_err(mdev, "MACsec offload: Failed to init tx_fs, err=%d\n", err);
+ goto tx_cleanup;
+ }
+
+ BLOCKING_INIT_NOTIFIER_HEAD(&mdev->macsec_nh);
+
+ return macsec_fs;
+
+tx_cleanup:
+ macsec_fs_tx_cleanup(macsec_fs);
+fs_id_hash_cleanup:
+ rhashtable_destroy(&macsec_fs->fs_id_hash);
+sci_hash_cleanup:
+ rhashtable_destroy(&macsec_fs->sci_hash);
+err_hash:
+ kfree(macsec_fs);
+ return NULL;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/macsec_fs.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/macsec_fs.h
new file mode 100644
index 000000000000..34b80c3ef6a5
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/macsec_fs.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
+
+#ifndef __MLX5_MACSEC_STEERING_H__
+#define __MLX5_MACSEC_STEERING_H__
+
+#ifdef CONFIG_MLX5_MACSEC
+
+/* Bit31 - 30: MACsec marker, Bit15-0: MACsec id */
+#define MLX5_MACEC_RX_FS_ID_MAX USHRT_MAX /* Must be power of two */
+#define MLX5_MACSEC_RX_FS_ID_MASK MLX5_MACEC_RX_FS_ID_MAX
+#define MLX5_MACSEC_METADATA_MARKER(metadata) ((((metadata) >> 30) & 0x3) == 0x1)
+#define MLX5_MACSEC_RX_METADAT_HANDLE(metadata) ((metadata) & MLX5_MACSEC_RX_FS_ID_MASK)
+
+#define MLX5_MACSEC_NUM_OF_SUPPORTED_INTERFACES 16
+
+struct mlx5_macsec_fs;
+union mlx5_macsec_rule;
+
+struct mlx5_macsec_rule_attrs {
+ sci_t sci;
+ u32 macsec_obj_id;
+ u8 assoc_num;
+ int action;
+};
+
+struct mlx5_macsec_stats {
+ u64 macsec_rx_pkts;
+ u64 macsec_rx_bytes;
+ u64 macsec_rx_pkts_drop;
+ u64 macsec_rx_bytes_drop;
+ u64 macsec_tx_pkts;
+ u64 macsec_tx_bytes;
+ u64 macsec_tx_pkts_drop;
+ u64 macsec_tx_bytes_drop;
+};
+
+enum mlx5_macsec_action {
+ MLX5_ACCEL_MACSEC_ACTION_ENCRYPT,
+ MLX5_ACCEL_MACSEC_ACTION_DECRYPT,
+};
+
+void mlx5_macsec_fs_cleanup(struct mlx5_macsec_fs *macsec_fs);
+
+struct mlx5_macsec_fs *
+mlx5_macsec_fs_init(struct mlx5_core_dev *mdev);
+
+union mlx5_macsec_rule *
+mlx5_macsec_fs_add_rule(struct mlx5_macsec_fs *macsec_fs,
+ const struct macsec_context *ctx,
+ struct mlx5_macsec_rule_attrs *attrs,
+ u32 *sa_fs_id);
+
+void mlx5_macsec_fs_del_rule(struct mlx5_macsec_fs *macsec_fs,
+ union mlx5_macsec_rule *macsec_rule,
+ int action, void *macdev, u32 sa_fs_id);
+
+void mlx5_macsec_fs_get_stats_fill(struct mlx5_macsec_fs *macsec_fs, void *macsec_stats);
+struct mlx5_macsec_stats *mlx5_macsec_fs_get_stats(struct mlx5_macsec_fs *macsec_fs);
+u32 mlx5_macsec_fs_get_fs_id_from_hashtable(struct mlx5_macsec_fs *macsec_fs, sci_t *sci);
+
+#endif
+
+#endif /* __MLX5_MACSEC_STEERING_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 72ae560a1c68..15561965d2af 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -49,7 +49,6 @@
#include <linux/version.h>
#include <net/devlink.h>
#include "mlx5_core.h"
-#include "thermal.h"
#include "lib/eq.h"
#include "fs_core.h"
#include "lib/mpfs.h"
@@ -73,6 +72,7 @@
#include "sf/dev/dev.h"
#include "sf/sf.h"
#include "mlx5_irq.h"
+#include "hwmon.h"
MODULE_AUTHOR("Eli Cohen <eli@mellanox.com>");
MODULE_DESCRIPTION("Mellanox 5th generation network adapters (ConnectX series) core driver");
@@ -361,9 +361,8 @@ void mlx5_core_uplink_netdev_event_replay(struct mlx5_core_dev *dev)
}
EXPORT_SYMBOL(mlx5_core_uplink_netdev_event_replay);
-static int mlx5_core_get_caps_mode(struct mlx5_core_dev *dev,
- enum mlx5_cap_type cap_type,
- enum mlx5_cap_mode cap_mode)
+int mlx5_core_get_caps_mode(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type,
+ enum mlx5_cap_mode cap_mode)
{
u8 in[MLX5_ST_SZ_BYTES(query_hca_cap_in)];
int out_sz = MLX5_ST_SZ_BYTES(query_hca_cap_out);
@@ -951,10 +950,10 @@ static int mlx5_init_once(struct mlx5_core_dev *dev)
{
int err;
- dev->priv.devcom = mlx5_devcom_register_device(dev);
- if (IS_ERR(dev->priv.devcom))
- mlx5_core_err(dev, "failed to register with devcom (0x%p)\n",
- dev->priv.devcom);
+ dev->priv.devc = mlx5_devcom_register_device(dev);
+ if (IS_ERR(dev->priv.devc))
+ mlx5_core_warn(dev, "failed to register devcom device %ld\n",
+ PTR_ERR(dev->priv.devc));
err = mlx5_query_board_id(dev);
if (err) {
@@ -1089,7 +1088,7 @@ err_eq_cleanup:
err_irq_cleanup:
mlx5_irq_table_cleanup(dev);
err_devcom:
- mlx5_devcom_unregister_device(dev->priv.devcom);
+ mlx5_devcom_unregister_device(dev->priv.devc);
return err;
}
@@ -1118,7 +1117,7 @@ static void mlx5_cleanup_once(struct mlx5_core_dev *dev)
mlx5_events_cleanup(dev);
mlx5_eq_table_cleanup(dev);
mlx5_irq_table_cleanup(dev);
- mlx5_devcom_unregister_device(dev->priv.devcom);
+ mlx5_devcom_unregister_device(dev->priv.devc);
}
static int mlx5_function_enable(struct mlx5_core_dev *dev, bool boot, u64 timeout)
@@ -1142,7 +1141,7 @@ static int mlx5_function_enable(struct mlx5_core_dev *dev, bool boot, u64 timeou
return err;
}
- err = mlx5_cmd_init(dev);
+ err = mlx5_cmd_enable(dev);
if (err) {
mlx5_core_err(dev, "Failed initializing command interface, aborting\n");
return err;
@@ -1196,7 +1195,7 @@ stop_health_poll:
mlx5_stop_health_poll(dev, boot);
err_cmd_cleanup:
mlx5_cmd_set_state(dev, MLX5_CMDIF_STATE_DOWN);
- mlx5_cmd_cleanup(dev);
+ mlx5_cmd_disable(dev);
return err;
}
@@ -1207,7 +1206,7 @@ static void mlx5_function_disable(struct mlx5_core_dev *dev, bool boot)
mlx5_core_disable_hca(dev, 0);
mlx5_stop_health_poll(dev, boot);
mlx5_cmd_set_state(dev, MLX5_CMDIF_STATE_DOWN);
- mlx5_cmd_cleanup(dev);
+ mlx5_cmd_disable(dev);
}
static int mlx5_function_open(struct mlx5_core_dev *dev)
@@ -1620,21 +1619,24 @@ static int mlx5_query_hca_caps_light(struct mlx5_core_dev *dev)
return err;
if (MLX5_CAP_GEN(dev, eth_net_offloads)) {
- err = mlx5_core_get_caps(dev, MLX5_CAP_ETHERNET_OFFLOADS);
+ err = mlx5_core_get_caps_mode(dev, MLX5_CAP_ETHERNET_OFFLOADS,
+ HCA_CAP_OPMOD_GET_CUR);
if (err)
return err;
}
if (MLX5_CAP_GEN(dev, nic_flow_table) ||
MLX5_CAP_GEN(dev, ipoib_enhanced_offloads)) {
- err = mlx5_core_get_caps(dev, MLX5_CAP_FLOW_TABLE);
+ err = mlx5_core_get_caps_mode(dev, MLX5_CAP_FLOW_TABLE,
+ HCA_CAP_OPMOD_GET_CUR);
if (err)
return err;
}
if (MLX5_CAP_GEN_64(dev, general_obj_types) &
MLX5_GENERAL_OBJ_TYPES_CAP_VIRTIO_NET_Q) {
- err = mlx5_core_get_caps(dev, MLX5_CAP_VDPA_EMULATION);
+ err = mlx5_core_get_caps_mode(dev, MLX5_CAP_VDPA_EMULATION,
+ HCA_CAP_OPMOD_GET_CUR);
if (err)
return err;
}
@@ -1714,7 +1716,6 @@ static const int types[] = {
MLX5_CAP_FLOW_TABLE,
MLX5_CAP_ESWITCH_FLOW_TABLE,
MLX5_CAP_ESWITCH,
- MLX5_CAP_VECTOR_CALC,
MLX5_CAP_QOS,
MLX5_CAP_DEBUG,
MLX5_CAP_DEV_MEM,
@@ -1723,7 +1724,6 @@ static const int types[] = {
MLX5_CAP_VDPA_EMULATION,
MLX5_CAP_IPSEC,
MLX5_CAP_PORT_SELECTION,
- MLX5_CAP_DEV_SHAMPO,
MLX5_CAP_MACSEC,
MLX5_CAP_ADV_VIRTUALIZATION,
MLX5_CAP_CRYPTO,
@@ -1797,6 +1797,12 @@ int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
debugfs_create_file("vhca_id", 0400, priv->dbg.dbg_root, dev, &vhca_id_fops);
INIT_LIST_HEAD(&priv->traps);
+ err = mlx5_cmd_init(dev);
+ if (err) {
+ mlx5_core_err(dev, "Failed initializing cmdif SW structs, aborting\n");
+ goto err_cmd_init;
+ }
+
err = mlx5_tout_init(dev);
if (err) {
mlx5_core_err(dev, "Failed initializing timeouts, aborting\n");
@@ -1842,6 +1848,8 @@ err_pagealloc_init:
err_health_init:
mlx5_tout_cleanup(dev);
err_timeout_init:
+ mlx5_cmd_cleanup(dev);
+err_cmd_init:
debugfs_remove(dev->priv.dbg.dbg_root);
mutex_destroy(&priv->pgdir_mutex);
mutex_destroy(&priv->alloc_mutex);
@@ -1864,6 +1872,7 @@ void mlx5_mdev_uninit(struct mlx5_core_dev *dev)
mlx5_pagealloc_cleanup(dev);
mlx5_health_cleanup(dev);
mlx5_tout_cleanup(dev);
+ mlx5_cmd_cleanup(dev);
debugfs_remove_recursive(dev->priv.dbg.dbg_root);
mutex_destroy(&priv->pgdir_mutex);
mutex_destroy(&priv->alloc_mutex);
@@ -1921,9 +1930,9 @@ static int probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
if (err)
dev_err(&pdev->dev, "mlx5_crdump_enable failed with error code %d\n", err);
- err = mlx5_thermal_init(dev);
+ err = mlx5_hwmon_dev_register(dev);
if (err)
- dev_err(&pdev->dev, "mlx5_thermal_init failed with error code %d\n", err);
+ mlx5_core_err(dev, "mlx5_hwmon_dev_register failed with error code %d\n", err);
pci_save_state(pdev);
devlink_register(devlink);
@@ -1955,7 +1964,7 @@ static void remove_one(struct pci_dev *pdev)
mlx5_drain_health_wq(dev);
devlink_unregister(devlink);
mlx5_sriov_disable(pdev, false);
- mlx5_thermal_uninit(dev);
+ mlx5_hwmon_dev_unregister(dev);
mlx5_crdump_disable(dev);
mlx5_uninit_one(dev);
mlx5_pci_close(dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index 682d3dc00dd1..124352459c23 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -174,10 +174,16 @@ static inline int mlx5_flexible_inlen(struct mlx5_core_dev *dev, size_t fixed,
#define MLX5_FLEXIBLE_INLEN(dev, fixed, item_size, num_items) \
mlx5_flexible_inlen(dev, fixed, item_size, num_items, __func__, __LINE__)
+int mlx5_core_get_caps(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type);
+int mlx5_core_get_caps_mode(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type,
+ enum mlx5_cap_mode cap_mode);
int mlx5_query_hca_caps(struct mlx5_core_dev *dev);
int mlx5_query_board_id(struct mlx5_core_dev *dev);
+int mlx5_query_module_num(struct mlx5_core_dev *dev, int *module_num);
int mlx5_cmd_init(struct mlx5_core_dev *dev);
void mlx5_cmd_cleanup(struct mlx5_core_dev *dev);
+int mlx5_cmd_enable(struct mlx5_core_dev *dev);
+void mlx5_cmd_disable(struct mlx5_core_dev *dev);
void mlx5_cmd_set_state(struct mlx5_core_dev *dev,
enum mlx5_cmdif_state cmdif_state);
int mlx5_cmd_init_hca(struct mlx5_core_dev *dev, uint32_t *sw_owner_id);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_irq.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_irq.h
index aa403a5ea34e..1088114e905d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_irq.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_irq.h
@@ -29,9 +29,9 @@ void mlx5_ctrl_irq_release(struct mlx5_irq *ctrl_irq);
struct mlx5_irq *mlx5_irq_request(struct mlx5_core_dev *dev, u16 vecidx,
struct irq_affinity_desc *af_desc,
struct cpu_rmap **rmap);
-int mlx5_irqs_request_vectors(struct mlx5_core_dev *dev, u16 *cpus, int nirqs,
- struct mlx5_irq **irqs, struct cpu_rmap **rmap);
-void mlx5_irqs_release_vectors(struct mlx5_irq **irqs, int nirqs);
+struct mlx5_irq *mlx5_irq_request_vector(struct mlx5_core_dev *dev, u16 cpu,
+ u16 vecidx, struct cpu_rmap **rmap);
+void mlx5_irq_release_vector(struct mlx5_irq *irq);
int mlx5_irq_attach_nb(struct mlx5_irq *irq, struct notifier_block *nb);
int mlx5_irq_detach_nb(struct mlx5_irq *irq, struct notifier_block *nb);
struct cpumask *mlx5_irq_get_affinity_mask(struct mlx5_irq *irq);
@@ -39,17 +39,17 @@ int mlx5_irq_get_index(struct mlx5_irq *irq);
struct mlx5_irq_pool;
#ifdef CONFIG_MLX5_SF
-int mlx5_irq_affinity_irqs_request_auto(struct mlx5_core_dev *dev, int nirqs,
- struct mlx5_irq **irqs);
+struct mlx5_irq *mlx5_irq_affinity_irq_request_auto(struct mlx5_core_dev *dev,
+ struct cpumask *used_cpus, u16 vecidx);
struct mlx5_irq *mlx5_irq_affinity_request(struct mlx5_irq_pool *pool,
struct irq_affinity_desc *af_desc);
-void mlx5_irq_affinity_irqs_release(struct mlx5_core_dev *dev, struct mlx5_irq **irqs,
- int num_irqs);
+void mlx5_irq_affinity_irq_release(struct mlx5_core_dev *dev, struct mlx5_irq *irq);
#else
-static inline int mlx5_irq_affinity_irqs_request_auto(struct mlx5_core_dev *dev, int nirqs,
- struct mlx5_irq **irqs)
+static inline
+struct mlx5_irq *mlx5_irq_affinity_irq_request_auto(struct mlx5_core_dev *dev,
+ struct cpumask *used_cpus, u16 vecidx)
{
- return -EOPNOTSUPP;
+ return ERR_PTR(-EOPNOTSUPP);
}
static inline struct mlx5_irq *
@@ -58,7 +58,9 @@ mlx5_irq_affinity_request(struct mlx5_irq_pool *pool, struct irq_affinity_desc *
return ERR_PTR(-EOPNOTSUPP);
}
-static inline void mlx5_irq_affinity_irqs_release(struct mlx5_core_dev *dev,
- struct mlx5_irq **irqs, int num_irqs) {}
+static inline
+void mlx5_irq_affinity_irq_release(struct mlx5_core_dev *dev, struct mlx5_irq *irq)
+{
+}
#endif
#endif /* __MLX5_IRQ_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
index cba2a4afb5fd..653648216730 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
@@ -259,8 +259,11 @@ struct mlx5_irq *mlx5_irq_alloc(struct mlx5_irq_pool *pool, int i,
int err;
irq = kzalloc(sizeof(*irq), GFP_KERNEL);
- if (!irq)
+ if (!irq || !zalloc_cpumask_var(&irq->mask, GFP_KERNEL)) {
+ kfree(irq);
return ERR_PTR(-ENOMEM);
+ }
+
if (!i || !pci_msix_can_alloc_dyn(dev->pdev)) {
/* The vector at index 0 is always statically allocated. If
* dynamic irq is not supported all vectors are statically
@@ -297,11 +300,7 @@ struct mlx5_irq *mlx5_irq_alloc(struct mlx5_irq_pool *pool, int i,
mlx5_core_err(dev, "Failed to request irq. err = %d\n", err);
goto err_req_irq;
}
- if (!zalloc_cpumask_var(&irq->mask, GFP_KERNEL)) {
- mlx5_core_warn(dev, "zalloc_cpumask_var failed\n");
- err = -ENOMEM;
- goto err_cpumask;
- }
+
if (af_desc) {
cpumask_copy(irq->mask, &af_desc->mask);
irq_set_affinity_and_hint(irq->map.virq, irq->mask);
@@ -319,8 +318,6 @@ struct mlx5_irq *mlx5_irq_alloc(struct mlx5_irq_pool *pool, int i,
err_xa:
if (af_desc)
irq_update_affinity_hint(irq->map.virq, NULL);
- free_cpumask_var(irq->mask);
-err_cpumask:
free_irq(irq->map.virq, &irq->nh);
err_req_irq:
#ifdef CONFIG_RFS_ACCEL
@@ -333,6 +330,7 @@ err_irq_rmap:
if (i && pci_msix_can_alloc_dyn(dev->pdev))
pci_msix_free_irq(dev->pdev, irq->map);
err_alloc_irq:
+ free_cpumask_var(irq->mask);
kfree(irq);
return ERR_PTR(err);
}
@@ -432,19 +430,10 @@ static struct mlx5_irq_pool *ctrl_irq_pool_get(struct mlx5_core_dev *dev)
return pool ? pool : irq_table->pcif_pool;
}
-/**
- * mlx5_irqs_release - release one or more IRQs back to the system.
- * @irqs: IRQs to be released.
- * @nirqs: number of IRQs to be released.
- */
-static void mlx5_irqs_release(struct mlx5_irq **irqs, int nirqs)
+static void _mlx5_irq_release(struct mlx5_irq *irq)
{
- int i;
-
- for (i = 0; i < nirqs; i++) {
- synchronize_irq(irqs[i]->map.virq);
- mlx5_irq_put(irqs[i]);
- }
+ synchronize_irq(irq->map.virq);
+ mlx5_irq_put(irq);
}
/**
@@ -453,7 +442,7 @@ static void mlx5_irqs_release(struct mlx5_irq **irqs, int nirqs)
*/
void mlx5_ctrl_irq_release(struct mlx5_irq *ctrl_irq)
{
- mlx5_irqs_release(&ctrl_irq, 1);
+ _mlx5_irq_release(ctrl_irq);
}
/**
@@ -569,53 +558,42 @@ void mlx5_msix_free(struct mlx5_core_dev *dev, struct msi_map map)
EXPORT_SYMBOL(mlx5_msix_free);
/**
- * mlx5_irqs_release_vectors - release one or more IRQs back to the system.
- * @irqs: IRQs to be released.
- * @nirqs: number of IRQs to be released.
+ * mlx5_irq_release_vector - release one IRQ back to the system.
+ * @irq: the irq to release.
*/
-void mlx5_irqs_release_vectors(struct mlx5_irq **irqs, int nirqs)
+void mlx5_irq_release_vector(struct mlx5_irq *irq)
{
- mlx5_irqs_release(irqs, nirqs);
+ _mlx5_irq_release(irq);
}
/**
- * mlx5_irqs_request_vectors - request one or more IRQs for mlx5 device.
- * @dev: mlx5 device that is requesting the IRQs.
- * @cpus: CPUs array for binding the IRQs
- * @nirqs: number of IRQs to request.
- * @irqs: an output array of IRQs pointers.
+ * mlx5_irq_request_vector - request one IRQ for mlx5 device.
+ * @dev: mlx5 device that is requesting the IRQ.
+ * @cpu: CPU to bind the IRQ to.
+ * @vecidx: vector index to request an IRQ for.
* @rmap: pointer to reverse map pointer for completion interrupts
*
* Each IRQ is bound to at most 1 CPU.
- * This function is requests nirqs IRQs, starting from @vecidx.
+ * This function is requests one IRQ, for the given @vecidx.
*
- * This function returns the number of IRQs requested, (which might be smaller than
- * @nirqs), if successful, or a negative error code in case of an error.
+ * This function returns a pointer to the irq on success, or an error pointer
+ * in case of an error.
*/
-int mlx5_irqs_request_vectors(struct mlx5_core_dev *dev, u16 *cpus, int nirqs,
- struct mlx5_irq **irqs, struct cpu_rmap **rmap)
+struct mlx5_irq *mlx5_irq_request_vector(struct mlx5_core_dev *dev, u16 cpu,
+ u16 vecidx, struct cpu_rmap **rmap)
{
struct mlx5_irq_table *table = mlx5_irq_table_get(dev);
struct mlx5_irq_pool *pool = table->pcif_pool;
struct irq_affinity_desc af_desc;
- struct mlx5_irq *irq;
int offset = 1;
- int i;
if (!pool->xa_num_irqs.max)
offset = 0;
af_desc.is_managed = false;
- for (i = 0; i < nirqs; i++) {
- cpumask_clear(&af_desc.mask);
- cpumask_set_cpu(cpus[i], &af_desc.mask);
- irq = mlx5_irq_request(dev, i + offset, &af_desc, rmap);
- if (IS_ERR(irq))
- break;
- irqs[i] = irq;
- }
-
- return i ? i : PTR_ERR(irq);
+ cpumask_clear(&af_desc.mask);
+ cpumask_set_cpu(cpu, &af_desc.mask);
+ return mlx5_irq_request(dev, vecidx + offset, &af_desc, rmap);
}
static struct mlx5_irq_pool *
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c
index 0daeb4b72cca..be70d1f23a5d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c
@@ -271,7 +271,7 @@ void mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, u16 *oper_mtu,
}
EXPORT_SYMBOL_GPL(mlx5_query_port_oper_mtu);
-static int mlx5_query_module_num(struct mlx5_core_dev *dev, int *module_num)
+int mlx5_query_module_num(struct mlx5_core_dev *dev, int *module_num)
{
u32 in[MLX5_ST_SZ_DW(pmlp_reg)] = {0};
u32 out[MLX5_ST_SZ_DW(pmlp_reg)];
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c
index 8e2abbab05f0..05e148db9889 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/dev.c
@@ -129,7 +129,7 @@ static void mlx5_sf_dev_add(struct mlx5_core_dev *dev, u16 sf_index, u16 fn_id,
err = auxiliary_device_add(&sf_dev->adev);
if (err) {
- put_device(&sf_dev->adev.dev);
+ auxiliary_device_uninit(&sf_dev->adev);
goto add_err;
}
@@ -167,7 +167,7 @@ mlx5_sf_dev_state_change_handler(struct notifier_block *nb, unsigned long event_
if (!max_functions)
return 0;
- base_id = MLX5_CAP_GEN(table->dev, sf_base_id);
+ base_id = mlx5_sf_start_function_id(table->dev);
if (event->function_id < base_id || event->function_id >= (base_id + max_functions))
return 0;
@@ -185,7 +185,7 @@ mlx5_sf_dev_state_change_handler(struct notifier_block *nb, unsigned long event_
mlx5_sf_dev_del(table->dev, sf_dev, sf_index);
else
mlx5_core_err(table->dev,
- "SF DEV: teardown state for invalid dev index=%d fn_id=0x%x\n",
+ "SF DEV: teardown state for invalid dev index=%d sfnum=0x%x\n",
sf_index, event->sw_function_id);
break;
case MLX5_VHCA_STATE_ACTIVE:
@@ -209,7 +209,7 @@ static int mlx5_sf_dev_vhca_arm_all(struct mlx5_sf_dev_table *table)
int i;
max_functions = mlx5_sf_max_functions(dev);
- function_id = MLX5_CAP_GEN(dev, sf_base_id);
+ function_id = mlx5_sf_start_function_id(dev);
/* Arm the vhca context as the vhca event notifier */
for (i = 0; i < max_functions; i++) {
err = mlx5_vhca_event_arm(dev, function_id);
@@ -234,7 +234,7 @@ static void mlx5_sf_dev_add_active_work(struct work_struct *work)
int i;
max_functions = mlx5_sf_max_functions(dev);
- function_id = MLX5_CAP_GEN(dev, sf_base_id);
+ function_id = mlx5_sf_start_function_id(dev);
for (i = 0; i < max_functions; i++, function_id++) {
if (table->stop_active_wq)
return;
@@ -299,7 +299,7 @@ void mlx5_sf_dev_table_create(struct mlx5_core_dev *dev)
unsigned int max_sfs;
int err;
- if (!mlx5_sf_dev_supported(dev) || !mlx5_vhca_event_supported(dev))
+ if (!mlx5_sf_dev_supported(dev))
return;
table = kzalloc(sizeof(*table), GFP_KERNEL);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c
index 6a3fa30b2bf2..e34a8f88c518 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c
@@ -12,7 +12,7 @@
#include "diag/sf_tracepoint.h"
struct mlx5_sf {
- struct devlink_port dl_port;
+ struct mlx5_devlink_port dl_port;
unsigned int port_index;
u32 controller;
u16 id;
@@ -292,11 +292,11 @@ static int mlx5_sf_add(struct mlx5_core_dev *dev, struct mlx5_sf_table *table,
if (IS_ERR(sf))
return PTR_ERR(sf);
- err = mlx5_esw_offloads_sf_vport_enable(esw, &sf->dl_port, sf->hw_fn_id,
- new_attr->controller, new_attr->sfnum);
+ err = mlx5_eswitch_load_sf_vport(esw, sf->hw_fn_id, MLX5_VPORT_UC_ADDR_CHANGE,
+ &sf->dl_port, new_attr->controller, new_attr->sfnum);
if (err)
goto esw_err;
- *dl_port = &sf->dl_port;
+ *dl_port = &sf->dl_port.dl_port;
trace_mlx5_sf_add(dev, sf->port_index, sf->controller, sf->hw_fn_id, new_attr->sfnum);
return 0;
@@ -400,7 +400,7 @@ int mlx5_devlink_sf_port_del(struct devlink *devlink,
goto sf_err;
}
- mlx5_esw_offloads_sf_vport_disable(esw, sf->hw_fn_id);
+ mlx5_eswitch_unload_sf_vport(esw, sf->hw_fn_id);
mlx5_sf_id_erase(table, sf);
mutex_lock(&table->sf_state_lock);
@@ -472,7 +472,7 @@ static void mlx5_sf_deactivate_all(struct mlx5_sf_table *table)
* arrive. It is safe to destroy all user created SFs.
*/
xa_for_each(&table->port_indices, index, sf) {
- mlx5_esw_offloads_sf_vport_disable(esw, sf->hw_fn_id);
+ mlx5_eswitch_unload_sf_vport(esw, sf->hw_fn_id);
mlx5_sf_id_erase(table, sf);
mlx5_sf_dealloc(table, sf);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/hw_table.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/hw_table.c
index 17aa348989cb..1f613320fe07 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sf/hw_table.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/hw_table.c
@@ -9,6 +9,7 @@
#include "mlx5_core.h"
#include "eswitch.h"
#include "diag/sf_tracepoint.h"
+#include "devlink.h"
struct mlx5_sf_hw {
u32 usr_sfnum;
@@ -243,31 +244,61 @@ static void mlx5_sf_hw_table_hwc_cleanup(struct mlx5_sf_hwc_table *hwc)
kfree(hwc->sfs);
}
+static void mlx5_sf_hw_table_res_unregister(struct mlx5_core_dev *dev)
+{
+ devl_resources_unregister(priv_to_devlink(dev));
+}
+
+static int mlx5_sf_hw_table_res_register(struct mlx5_core_dev *dev, u16 max_fn,
+ u16 max_ext_fn)
+{
+ struct devlink_resource_size_params size_params;
+ struct devlink *devlink = priv_to_devlink(dev);
+ int err;
+
+ devlink_resource_size_params_init(&size_params, max_fn, max_fn, 1,
+ DEVLINK_RESOURCE_UNIT_ENTRY);
+ err = devl_resource_register(devlink, "max_local_SFs", max_fn, MLX5_DL_RES_MAX_LOCAL_SFS,
+ DEVLINK_RESOURCE_ID_PARENT_TOP, &size_params);
+ if (err)
+ return err;
+
+ devlink_resource_size_params_init(&size_params, max_ext_fn, max_ext_fn, 1,
+ DEVLINK_RESOURCE_UNIT_ENTRY);
+ return devl_resource_register(devlink, "max_external_SFs", max_ext_fn,
+ MLX5_DL_RES_MAX_EXTERNAL_SFS, DEVLINK_RESOURCE_ID_PARENT_TOP,
+ &size_params);
+}
+
int mlx5_sf_hw_table_init(struct mlx5_core_dev *dev)
{
struct mlx5_sf_hw_table *table;
u16 max_ext_fn = 0;
u16 ext_base_id = 0;
- u16 max_fn = 0;
u16 base_id;
+ u16 max_fn;
int err;
if (!mlx5_vhca_event_supported(dev))
return 0;
- if (mlx5_sf_supported(dev))
- max_fn = mlx5_sf_max_functions(dev);
+ max_fn = mlx5_sf_max_functions(dev);
err = mlx5_esw_sf_max_hpf_functions(dev, &max_ext_fn, &ext_base_id);
if (err)
return err;
+ if (mlx5_sf_hw_table_res_register(dev, max_fn, max_ext_fn))
+ mlx5_core_dbg(dev, "failed to register max SFs resources");
+
if (!max_fn && !max_ext_fn)
return 0;
table = kzalloc(sizeof(*table), GFP_KERNEL);
- if (!table)
- return -ENOMEM;
+ if (!table) {
+ err = -ENOMEM;
+ goto alloc_err;
+ }
mutex_init(&table->table_lock);
table->dev = dev;
@@ -291,6 +322,8 @@ ext_err:
table_err:
mutex_destroy(&table->table_lock);
kfree(table);
+alloc_err:
+ mlx5_sf_hw_table_res_unregister(dev);
return err;
}
@@ -299,12 +332,14 @@ void mlx5_sf_hw_table_cleanup(struct mlx5_core_dev *dev)
struct mlx5_sf_hw_table *table = dev->priv.sf_hw_table;
if (!table)
- return;
+ goto res_unregister;
- mutex_destroy(&table->table_lock);
mlx5_sf_hw_table_hwc_cleanup(&table->hwc[MLX5_SF_HWC_EXTERNAL]);
mlx5_sf_hw_table_hwc_cleanup(&table->hwc[MLX5_SF_HWC_LOCAL]);
+ mutex_destroy(&table->table_lock);
kfree(table);
+res_unregister:
+ mlx5_sf_hw_table_res_unregister(dev);
}
static int mlx5_sf_hw_vhca_event(struct notifier_block *nb, unsigned long opcode, void *data)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
index 54bb0866ed72..5b83da08692d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
@@ -1422,7 +1422,6 @@ dr_action_create_reformat_action(struct mlx5dr_domain *dmn,
case DR_ACTION_TYP_TNL_L3_TO_L2:
{
u8 *hw_actions;
- int ret;
hw_actions = kzalloc(DR_ACTION_CACHE_LINE_SIZE, GFP_KERNEL);
if (!hw_actions)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
index 4a5ae86e2b62..4e8527a724f5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
@@ -52,6 +52,7 @@ struct dr_qp_init_attr {
u32 cqn;
u32 pdn;
u32 max_send_wr;
+ u32 max_send_sge;
struct mlx5_uars_page *uar;
u8 isolate_vl_tc:1;
};
@@ -246,6 +247,37 @@ static int dr_poll_cq(struct mlx5dr_cq *dr_cq, int ne)
return err == CQ_POLL_ERR ? err : npolled;
}
+static int dr_qp_get_args_update_send_wqe_size(struct dr_qp_init_attr *attr)
+{
+ return roundup_pow_of_two(sizeof(struct mlx5_wqe_ctrl_seg) +
+ sizeof(struct mlx5_wqe_flow_update_ctrl_seg) +
+ sizeof(struct mlx5_wqe_header_modify_argument_update_seg));
+}
+
+/* We calculate for specific RC QP with the required functionality */
+static int dr_qp_calc_rc_send_wqe(struct dr_qp_init_attr *attr)
+{
+ int update_arg_size;
+ int inl_size = 0;
+ int tot_size;
+ int size;
+
+ update_arg_size = dr_qp_get_args_update_send_wqe_size(attr);
+
+ size = sizeof(struct mlx5_wqe_ctrl_seg) +
+ sizeof(struct mlx5_wqe_raddr_seg);
+ inl_size = size + ALIGN(sizeof(struct mlx5_wqe_inline_seg) +
+ DR_STE_SIZE, 16);
+
+ size += attr->max_send_sge * sizeof(struct mlx5_wqe_data_seg);
+
+ size = max(size, update_arg_size);
+
+ tot_size = max(size, inl_size);
+
+ return ALIGN(tot_size, MLX5_SEND_WQE_BB);
+}
+
static struct mlx5dr_qp *dr_create_rc_qp(struct mlx5_core_dev *mdev,
struct dr_qp_init_attr *attr)
{
@@ -253,6 +285,7 @@ static struct mlx5dr_qp *dr_create_rc_qp(struct mlx5_core_dev *mdev,
u32 temp_qpc[MLX5_ST_SZ_DW(qpc)] = {};
struct mlx5_wq_param wqp;
struct mlx5dr_qp *dr_qp;
+ int wqe_size;
int inlen;
void *qpc;
void *in;
@@ -332,6 +365,15 @@ static struct mlx5dr_qp *dr_create_rc_qp(struct mlx5_core_dev *mdev,
if (err)
goto err_in;
dr_qp->uar = attr->uar;
+ wqe_size = dr_qp_calc_rc_send_wqe(attr);
+ dr_qp->max_inline_data = min(wqe_size -
+ (sizeof(struct mlx5_wqe_ctrl_seg) +
+ sizeof(struct mlx5_wqe_raddr_seg) +
+ sizeof(struct mlx5_wqe_inline_seg)),
+ (2 * MLX5_SEND_WQE_BB -
+ (sizeof(struct mlx5_wqe_ctrl_seg) +
+ sizeof(struct mlx5_wqe_raddr_seg) +
+ sizeof(struct mlx5_wqe_inline_seg))));
return dr_qp;
@@ -395,8 +437,48 @@ dr_rdma_handle_flow_access_arg_segments(struct mlx5_wqe_ctrl_seg *wq_ctrl,
MLX5_SEND_WQE_DS;
}
+static int dr_set_data_inl_seg(struct mlx5dr_qp *dr_qp,
+ struct dr_data_seg *data_seg, void *wqe)
+{
+ int inline_header_size = sizeof(struct mlx5_wqe_ctrl_seg) +
+ sizeof(struct mlx5_wqe_raddr_seg) +
+ sizeof(struct mlx5_wqe_inline_seg);
+ struct mlx5_wqe_inline_seg *seg;
+ int left_space;
+ int inl = 0;
+ void *addr;
+ int len;
+ int idx;
+
+ seg = wqe;
+ wqe += sizeof(*seg);
+ addr = (void *)(unsigned long)(data_seg->addr);
+ len = data_seg->length;
+ inl += len;
+ left_space = MLX5_SEND_WQE_BB - inline_header_size;
+
+ if (likely(len > left_space)) {
+ memcpy(wqe, addr, left_space);
+ len -= left_space;
+ addr += left_space;
+ idx = (dr_qp->sq.pc + 1) & (dr_qp->sq.wqe_cnt - 1);
+ wqe = mlx5_wq_cyc_get_wqe(&dr_qp->wq.sq, idx);
+ }
+
+ memcpy(wqe, addr, len);
+
+ if (likely(inl)) {
+ seg->byte_count = cpu_to_be32(inl | MLX5_INLINE_SEG);
+ return DIV_ROUND_UP(inl + sizeof(seg->byte_count),
+ MLX5_SEND_WQE_DS);
+ } else {
+ return 0;
+ }
+}
+
static void
-dr_rdma_handle_icm_write_segments(struct mlx5_wqe_ctrl_seg *wq_ctrl,
+dr_rdma_handle_icm_write_segments(struct mlx5dr_qp *dr_qp,
+ struct mlx5_wqe_ctrl_seg *wq_ctrl,
u64 remote_addr,
u32 rkey,
struct dr_data_seg *data_seg,
@@ -412,15 +494,17 @@ dr_rdma_handle_icm_write_segments(struct mlx5_wqe_ctrl_seg *wq_ctrl,
wq_raddr->reserved = 0;
wq_dseg = (void *)(wq_raddr + 1);
+ /* WQE ctrl segment + WQE remote addr segment */
+ *size = (sizeof(*wq_ctrl) + sizeof(*wq_raddr)) / MLX5_SEND_WQE_DS;
- wq_dseg->byte_count = cpu_to_be32(data_seg->length);
- wq_dseg->lkey = cpu_to_be32(data_seg->lkey);
- wq_dseg->addr = cpu_to_be64(data_seg->addr);
-
- *size = (sizeof(*wq_ctrl) + /* WQE ctrl segment */
- sizeof(*wq_dseg) + /* WQE data segment */
- sizeof(*wq_raddr)) / /* WQE remote addr segment */
- MLX5_SEND_WQE_DS;
+ if (data_seg->send_flags & IB_SEND_INLINE) {
+ *size += dr_set_data_inl_seg(dr_qp, data_seg, wq_dseg);
+ } else {
+ wq_dseg->byte_count = cpu_to_be32(data_seg->length);
+ wq_dseg->lkey = cpu_to_be32(data_seg->lkey);
+ wq_dseg->addr = cpu_to_be64(data_seg->addr);
+ *size += sizeof(*wq_dseg) / MLX5_SEND_WQE_DS; /* WQE data segment */
+ }
}
static void dr_set_ctrl_seg(struct mlx5_wqe_ctrl_seg *wq_ctrl,
@@ -451,7 +535,7 @@ static void dr_rdma_segments(struct mlx5dr_qp *dr_qp, u64 remote_addr,
switch (opcode) {
case MLX5_OPCODE_RDMA_READ:
case MLX5_OPCODE_RDMA_WRITE:
- dr_rdma_handle_icm_write_segments(wq_ctrl, remote_addr,
+ dr_rdma_handle_icm_write_segments(dr_qp, wq_ctrl, remote_addr,
rkey, data_seg, &size);
break;
case MLX5_OPCODE_FLOW_TBL_ACCESS:
@@ -572,7 +656,7 @@ static void dr_fill_write_args_segs(struct mlx5dr_send_ring *send_ring,
if (send_ring->pending_wqe % send_ring->signal_th == 0)
send_info->write.send_flags |= IB_SEND_SIGNALED;
else
- send_info->write.send_flags = 0;
+ send_info->write.send_flags &= ~IB_SEND_SIGNALED;
}
static void dr_fill_write_icm_segs(struct mlx5dr_domain *dmn,
@@ -596,9 +680,13 @@ static void dr_fill_write_icm_segs(struct mlx5dr_domain *dmn,
}
send_ring->pending_wqe++;
+ if (!send_info->write.lkey)
+ send_info->write.send_flags |= IB_SEND_INLINE;
if (send_ring->pending_wqe % send_ring->signal_th == 0)
send_info->write.send_flags |= IB_SEND_SIGNALED;
+ else
+ send_info->write.send_flags &= ~IB_SEND_SIGNALED;
send_ring->pending_wqe++;
send_info->read.length = send_info->write.length;
@@ -608,9 +696,9 @@ static void dr_fill_write_icm_segs(struct mlx5dr_domain *dmn,
send_info->read.lkey = send_ring->sync_mr->mkey;
if (send_ring->pending_wqe % send_ring->signal_th == 0)
- send_info->read.send_flags = IB_SEND_SIGNALED;
+ send_info->read.send_flags |= IB_SEND_SIGNALED;
else
- send_info->read.send_flags = 0;
+ send_info->read.send_flags &= ~IB_SEND_SIGNALED;
}
static void dr_fill_data_segs(struct mlx5dr_domain *dmn,
@@ -1096,8 +1184,8 @@ static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev,
if (!in)
goto err_cqwq;
- vector = raw_smp_processor_id() % mlx5_comp_vectors_count(mdev);
- err = mlx5_vector2eqn(mdev, vector, &eqn);
+ vector = raw_smp_processor_id() % mlx5_comp_vectors_max(mdev);
+ err = mlx5_comp_eqn_get(mdev, vector, &eqn);
if (err) {
kvfree(in);
goto err_cqwq;
@@ -1257,6 +1345,7 @@ int mlx5dr_send_ring_alloc(struct mlx5dr_domain *dmn)
dmn->send_ring->cq->qp = dmn->send_ring->qp;
dmn->info.max_send_wr = QUEUE_SIZE;
+ init_attr.max_send_sge = 1;
dmn->info.max_inline_size = min(dmn->send_ring->qp->max_inline_data,
DR_STE_SIZE);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
index feb307fb3440..14f6df88b1f9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
@@ -336,7 +336,7 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
if (fte->action.pkt_reformat->owner == MLX5_FLOW_RESOURCE_OWNER_FW) {
err = -EINVAL;
mlx5dr_err(domain, "FW-owned reformat can't be used in SW rule\n");
- goto free_actions;
+ goto free_actions;
}
is_decap = fte->action.pkt_reformat->reformat_type ==
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/thermal.c b/drivers/net/ethernet/mellanox/mlx5/core/thermal.c
deleted file mode 100644
index 52199d39657e..000000000000
--- a/drivers/net/ethernet/mellanox/mlx5/core/thermal.c
+++ /dev/null
@@ -1,114 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
-// Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES.
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/device.h>
-#include <linux/thermal.h>
-#include <linux/err.h>
-#include <linux/mlx5/driver.h>
-#include "mlx5_core.h"
-#include "thermal.h"
-
-#define MLX5_THERMAL_POLL_INT_MSEC 1000
-#define MLX5_THERMAL_NUM_TRIPS 0
-#define MLX5_THERMAL_ASIC_SENSOR_INDEX 0
-
-/* Bit string indicating the writeablility of trip points if any */
-#define MLX5_THERMAL_TRIP_MASK (BIT(MLX5_THERMAL_NUM_TRIPS) - 1)
-
-struct mlx5_thermal {
- struct mlx5_core_dev *mdev;
- struct thermal_zone_device *tzdev;
-};
-
-static int mlx5_thermal_get_mtmp_temp(struct mlx5_core_dev *mdev, u32 id, int *p_temp)
-{
- u32 mtmp_out[MLX5_ST_SZ_DW(mtmp_reg)] = {};
- u32 mtmp_in[MLX5_ST_SZ_DW(mtmp_reg)] = {};
- int err;
-
- MLX5_SET(mtmp_reg, mtmp_in, sensor_index, id);
-
- err = mlx5_core_access_reg(mdev, mtmp_in, sizeof(mtmp_in),
- mtmp_out, sizeof(mtmp_out),
- MLX5_REG_MTMP, 0, 0);
-
- if (err)
- return err;
-
- *p_temp = MLX5_GET(mtmp_reg, mtmp_out, temperature);
-
- return 0;
-}
-
-static int mlx5_thermal_get_temp(struct thermal_zone_device *tzdev,
- int *p_temp)
-{
- struct mlx5_thermal *thermal = thermal_zone_device_priv(tzdev);
- struct mlx5_core_dev *mdev = thermal->mdev;
- int err;
-
- err = mlx5_thermal_get_mtmp_temp(mdev, MLX5_THERMAL_ASIC_SENSOR_INDEX, p_temp);
-
- if (err)
- return err;
-
- /* The unit of temp returned is in 0.125 C. The thermal
- * framework expects the value in 0.001 C.
- */
- *p_temp *= 125;
-
- return 0;
-}
-
-static struct thermal_zone_device_ops mlx5_thermal_ops = {
- .get_temp = mlx5_thermal_get_temp,
-};
-
-int mlx5_thermal_init(struct mlx5_core_dev *mdev)
-{
- char data[THERMAL_NAME_LENGTH];
- struct mlx5_thermal *thermal;
- int err;
-
- if (!mlx5_core_is_pf(mdev) && !mlx5_core_is_ecpf(mdev))
- return 0;
-
- err = snprintf(data, sizeof(data), "mlx5_%s", dev_name(mdev->device));
- if (err < 0 || err >= sizeof(data)) {
- mlx5_core_err(mdev, "Failed to setup thermal zone name, %d\n", err);
- return -EINVAL;
- }
-
- thermal = kzalloc(sizeof(*thermal), GFP_KERNEL);
- if (!thermal)
- return -ENOMEM;
-
- thermal->mdev = mdev;
- thermal->tzdev = thermal_zone_device_register_with_trips(data,
- NULL,
- MLX5_THERMAL_NUM_TRIPS,
- MLX5_THERMAL_TRIP_MASK,
- thermal,
- &mlx5_thermal_ops,
- NULL, 0, MLX5_THERMAL_POLL_INT_MSEC);
- if (IS_ERR(thermal->tzdev)) {
- err = PTR_ERR(thermal->tzdev);
- mlx5_core_err(mdev, "Failed to register thermal zone device (%s) %d\n", data, err);
- kfree(thermal);
- return err;
- }
-
- mdev->thermal = thermal;
- return 0;
-}
-
-void mlx5_thermal_uninit(struct mlx5_core_dev *mdev)
-{
- if (!mdev->thermal)
- return;
-
- thermal_zone_device_unregister(mdev->thermal->tzdev);
- kfree(mdev->thermal);
-}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/thermal.h b/drivers/net/ethernet/mellanox/mlx5/core/thermal.h
deleted file mode 100644
index 7d752c122192..000000000000
--- a/drivers/net/ethernet/mellanox/mlx5/core/thermal.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
- * Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES.
- */
-#ifndef __MLX5_THERMAL_DRIVER_H
-#define __MLX5_THERMAL_DRIVER_H
-
-#if IS_ENABLED(CONFIG_THERMAL)
-int mlx5_thermal_init(struct mlx5_core_dev *mdev);
-void mlx5_thermal_uninit(struct mlx5_core_dev *mdev);
-#else
-static inline int mlx5_thermal_init(struct mlx5_core_dev *mdev)
-{
- mdev->thermal = NULL;
- return 0;
-}
-
-static inline void mlx5_thermal_uninit(struct mlx5_core_dev *mdev) { }
-#endif
-
-#endif /* __MLX5_THERMAL_DRIVER_H */
diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige.h b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige.h
index a453b9cd9033..bc94e75a7aeb 100644
--- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige.h
+++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige.h
@@ -175,9 +175,6 @@ enum mlxbf_gige_res {
int mlxbf_gige_mdio_probe(struct platform_device *pdev,
struct mlxbf_gige *priv);
void mlxbf_gige_mdio_remove(struct mlxbf_gige *priv);
-irqreturn_t mlxbf_gige_mdio_handle_phy_interrupt(int irq, void *dev_id);
-void mlxbf_gige_mdio_enable_phy_int(struct mlxbf_gige *priv);
-
void mlxbf_gige_set_mac_rx_filter(struct mlxbf_gige *priv,
unsigned int index, u64 dmac);
void mlxbf_gige_get_mac_rx_filter(struct mlxbf_gige *priv,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Makefile b/drivers/net/ethernet/mellanox/mlxsw/Makefile
index 3ca9fce759ea..71cad6bb6e62 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Makefile
+++ b/drivers/net/ethernet/mellanox/mlxsw/Makefile
@@ -29,7 +29,7 @@ mlxsw_spectrum-objs := spectrum.o spectrum_buffers.o \
spectrum_nve.o spectrum_nve_vxlan.o \
spectrum_dpipe.o spectrum_trap.o \
spectrum_ethtool.o spectrum_policer.o \
- spectrum_pgt.o
+ spectrum_pgt.o spectrum_port_range.o
mlxsw_spectrum-$(CONFIG_MLXSW_SPECTRUM_DCB) += spectrum_dcb.o
mlxsw_spectrum-$(CONFIG_PTP_1588_CLOCK) += spectrum_ptp.o
obj-$(CONFIG_MLXSW_MINIMAL) += mlxsw_minimal.o
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
index 9dfe7148199f..faa63ea9b83e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
@@ -1887,6 +1887,46 @@ int mlxsw_afa_block_append_fid_set(struct mlxsw_afa_block *block, u16 fid,
}
EXPORT_SYMBOL(mlxsw_afa_block_append_fid_set);
+/* Ignore Action
+ * -------------
+ * The ignore action is used to ignore basic switching functions such as
+ * learning on a per-packet basis.
+ */
+
+#define MLXSW_AFA_IGNORE_CODE 0x0F
+#define MLXSW_AFA_IGNORE_SIZE 1
+
+/* afa_ignore_disable_learning
+ * Disable learning on ingress.
+ */
+MLXSW_ITEM32(afa, ignore, disable_learning, 0x00, 29, 1);
+
+/* afa_ignore_disable_security
+ * Disable security lookup on ingress.
+ * Reserved when Spectrum-1.
+ */
+MLXSW_ITEM32(afa, ignore, disable_security, 0x00, 28, 1);
+
+static void mlxsw_afa_ignore_pack(char *payload, bool disable_learning,
+ bool disable_security)
+{
+ mlxsw_afa_ignore_disable_learning_set(payload, disable_learning);
+ mlxsw_afa_ignore_disable_security_set(payload, disable_security);
+}
+
+int mlxsw_afa_block_append_ignore(struct mlxsw_afa_block *block,
+ bool disable_learning, bool disable_security)
+{
+ char *act = mlxsw_afa_block_append_action(block, MLXSW_AFA_IGNORE_CODE,
+ MLXSW_AFA_IGNORE_SIZE);
+
+ if (IS_ERR(act))
+ return PTR_ERR(act);
+ mlxsw_afa_ignore_pack(act, disable_learning, disable_security);
+ return 0;
+}
+EXPORT_SYMBOL(mlxsw_afa_block_append_ignore);
+
/* MC Routing Action
* -----------------
* The Multicast router action. Can be used by RMFT_V2 - Router Multicast
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
index db58037be46e..0ead3a212de8 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
@@ -89,6 +89,8 @@ int mlxsw_afa_block_append_counter(struct mlxsw_afa_block *block,
struct netlink_ext_ack *extack);
int mlxsw_afa_block_append_fid_set(struct mlxsw_afa_block *block, u16 fid,
struct netlink_ext_ack *extack);
+int mlxsw_afa_block_append_ignore(struct mlxsw_afa_block *block,
+ bool disable_learning, bool disable_security);
int mlxsw_afa_block_append_mcrouter(struct mlxsw_afa_block *block,
u16 expected_irif, u16 min_mtu,
bool rmid_valid, u32 kvdl_index);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c
index 973de2adc943..70f9b5e85a26 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.c
@@ -43,6 +43,7 @@ static const struct mlxsw_afk_element_info mlxsw_afk_element_infos[] = {
MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP_32_63, 0x38, 4),
MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP_0_31, 0x3C, 4),
MLXSW_AFK_ELEMENT_INFO_U32(FDB_MISS, 0x40, 0, 1),
+ MLXSW_AFK_ELEMENT_INFO_U32(L4_PORT_RANGE, 0x40, 1, 16),
};
struct mlxsw_afk {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
index 65a4abadc7db..2eac7582c31a 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
@@ -36,6 +36,7 @@ enum mlxsw_afk_element {
MLXSW_AFK_ELEMENT_VIRT_ROUTER_MSB,
MLXSW_AFK_ELEMENT_VIRT_ROUTER_LSB,
MLXSW_AFK_ELEMENT_FDB_MISS,
+ MLXSW_AFK_ELEMENT_L4_PORT_RANGE,
MLXSW_AFK_ELEMENT_MAX,
};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_env.c b/drivers/net/ethernet/mellanox/mlxsw/core_env.c
index 0107cbc32fc7..d637c0348fa1 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_env.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_env.c
@@ -32,6 +32,7 @@ struct mlxsw_env {
const struct mlxsw_bus_info *bus_info;
u8 max_module_count; /* Maximum number of modules per-slot. */
u8 num_of_slots; /* Including the main board. */
+ u8 max_eeprom_len; /* Maximum module EEPROM transaction length. */
struct mutex line_cards_lock; /* Protects line cards. */
struct mlxsw_env_line_card *line_cards[];
};
@@ -111,7 +112,7 @@ mlxsw_env_validate_cable_ident(struct mlxsw_core *core, u8 slot_index, int id,
if (err)
return err;
- mlxsw_reg_mcia_pack(mcia_pl, slot_index, id, 0,
+ mlxsw_reg_mcia_pack(mcia_pl, slot_index, id,
MLXSW_REG_MCIA_PAGE0_LO_OFF, 0, 1,
MLXSW_REG_MCIA_I2C_ADDR_LOW);
err = mlxsw_reg_query(core, MLXSW_REG(mcia), mcia_pl);
@@ -146,6 +147,7 @@ mlxsw_env_query_module_eeprom(struct mlxsw_core *mlxsw_core, u8 slot_index,
int module, u16 offset, u16 size, void *data,
bool qsfp, unsigned int *p_read_size)
{
+ struct mlxsw_env *mlxsw_env = mlxsw_core_env(mlxsw_core);
char mcia_pl[MLXSW_REG_MCIA_LEN];
char *eeprom_tmp;
u16 i2c_addr;
@@ -153,11 +155,7 @@ mlxsw_env_query_module_eeprom(struct mlxsw_core *mlxsw_core, u8 slot_index,
int status;
int err;
- /* MCIA register accepts buffer size <= 48. Page of size 128 should be
- * read by chunks of size 48, 48, 32. Align the size of the last chunk
- * to avoid reading after the end of the page.
- */
- size = min_t(u16, size, MLXSW_REG_MCIA_EEPROM_SIZE);
+ size = min_t(u16, size, mlxsw_env->max_eeprom_len);
if (offset < MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH &&
offset + size > MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH)
@@ -188,7 +186,7 @@ mlxsw_env_query_module_eeprom(struct mlxsw_core *mlxsw_core, u8 slot_index,
}
}
- mlxsw_reg_mcia_pack(mcia_pl, slot_index, module, 0, page, offset, size,
+ mlxsw_reg_mcia_pack(mcia_pl, slot_index, module, page, offset, size,
i2c_addr);
err = mlxsw_reg_query(mlxsw_core, MLXSW_REG(mcia), mcia_pl);
@@ -266,12 +264,12 @@ mlxsw_env_module_temp_thresholds_get(struct mlxsw_core *core, u8 slot_index,
page = MLXSW_REG_MCIA_TH_PAGE_CMIS_NUM;
else
page = MLXSW_REG_MCIA_TH_PAGE_NUM;
- mlxsw_reg_mcia_pack(mcia_pl, slot_index, module, 0, page,
+ mlxsw_reg_mcia_pack(mcia_pl, slot_index, module, page,
MLXSW_REG_MCIA_TH_PAGE_OFF + off,
MLXSW_REG_MCIA_TH_ITEM_SIZE,
MLXSW_REG_MCIA_I2C_ADDR_LOW);
} else {
- mlxsw_reg_mcia_pack(mcia_pl, slot_index, module, 0,
+ mlxsw_reg_mcia_pack(mcia_pl, slot_index, module,
MLXSW_REG_MCIA_PAGE0_LO,
off, MLXSW_REG_MCIA_TH_ITEM_SIZE,
MLXSW_REG_MCIA_I2C_ADDR_HIGH);
@@ -489,9 +487,9 @@ mlxsw_env_get_module_eeprom_by_page(struct mlxsw_core *mlxsw_core,
u8 size;
size = min_t(u8, page->length - bytes_read,
- MLXSW_REG_MCIA_EEPROM_SIZE);
+ mlxsw_env->max_eeprom_len);
- mlxsw_reg_mcia_pack(mcia_pl, slot_index, module, 0, page->page,
+ mlxsw_reg_mcia_pack(mcia_pl, slot_index, module, page->page,
device_addr + bytes_read, size,
page->i2c_address);
mlxsw_reg_mcia_bank_number_set(mcia_pl, page->bank);
@@ -1359,6 +1357,26 @@ static struct mlxsw_linecards_event_ops mlxsw_env_event_ops = {
.got_inactive = mlxsw_env_got_inactive,
};
+static int mlxsw_env_max_module_eeprom_len_query(struct mlxsw_env *mlxsw_env)
+{
+ char mcam_pl[MLXSW_REG_MCAM_LEN];
+ bool mcia_128b_supported;
+ int err;
+
+ mlxsw_reg_mcam_pack(mcam_pl,
+ MLXSW_REG_MCAM_FEATURE_GROUP_ENHANCED_FEATURES);
+ err = mlxsw_reg_query(mlxsw_env->core, MLXSW_REG(mcam), mcam_pl);
+ if (err)
+ return err;
+
+ mlxsw_reg_mcam_unpack(mcam_pl, MLXSW_REG_MCAM_MCIA_128B,
+ &mcia_128b_supported);
+
+ mlxsw_env->max_eeprom_len = mcia_128b_supported ? 128 : 48;
+
+ return 0;
+}
+
int mlxsw_env_init(struct mlxsw_core *mlxsw_core,
const struct mlxsw_bus_info *bus_info,
struct mlxsw_env **p_env)
@@ -1427,10 +1445,15 @@ int mlxsw_env_init(struct mlxsw_core *mlxsw_core,
if (err)
goto err_type_set;
+ err = mlxsw_env_max_module_eeprom_len_query(env);
+ if (err)
+ goto err_eeprom_len_query;
+
env->line_cards[0]->active = true;
return 0;
+err_eeprom_len_query:
err_type_set:
mlxsw_env_module_event_disable(env, 0);
err_mlxsw_env_module_event_enable:
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c b/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c
index 70735068cf29..0fd290d776ff 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c
@@ -405,7 +405,8 @@ mlxsw_hwmon_module_temp_label_show(struct device *dev,
container_of(attr, struct mlxsw_hwmon_attr, dev_attr);
return sprintf(buf, "front panel %03u\n",
- mlxsw_hwmon_attr->type_index);
+ mlxsw_hwmon_attr->type_index + 1 -
+ mlxsw_hwmon_attr->mlxsw_hwmon_dev->sensor_count);
}
static ssize_t
diff --git a/drivers/net/ethernet/mellanox/mlxsw/i2c.c b/drivers/net/ethernet/mellanox/mlxsw/i2c.c
index 41298835a11e..d23f293e285c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/i2c.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/i2c.c
@@ -48,6 +48,7 @@
#define MLXSW_I2C_MBOX_SIZE_BITS 12
#define MLXSW_I2C_ADDR_BUF_SIZE 4
#define MLXSW_I2C_BLK_DEF 32
+#define MLXSW_I2C_BLK_MAX 100
#define MLXSW_I2C_RETRY 5
#define MLXSW_I2C_TIMEOUT_MSECS 5000
#define MLXSW_I2C_MAX_DATA_SIZE 256
@@ -444,7 +445,7 @@ mlxsw_i2c_cmd(struct device *dev, u16 opcode, u32 in_mod, size_t in_mbox_size,
} else {
/* No input mailbox is case of initialization query command. */
reg_size = MLXSW_I2C_MAX_DATA_SIZE;
- num = reg_size / mlxsw_i2c->block_size;
+ num = DIV_ROUND_UP(reg_size, mlxsw_i2c->block_size);
if (mutex_lock_interruptible(&mlxsw_i2c->cmd.lock) < 0) {
dev_err(&client->dev, "Could not acquire lock");
@@ -653,7 +654,7 @@ static int mlxsw_i2c_probe(struct i2c_client *client)
return -EOPNOTSUPP;
}
- mlxsw_i2c->block_size = max_t(u16, MLXSW_I2C_BLK_DEF,
+ mlxsw_i2c->block_size = min_t(u16, MLXSW_I2C_BLK_MAX,
min_t(u16, quirks->max_read_len,
quirks->max_write_len));
} else {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 17160e867bef..ae556ddd7624 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -2790,6 +2790,78 @@ static inline void mlxsw_reg_ptar_unpack(char *payload, char *tcam_region_info)
mlxsw_reg_ptar_tcam_region_info_memcpy_from(payload, tcam_region_info);
}
+/* PPRR - Policy-Engine Port Range Register
+ * ----------------------------------------
+ * This register is used for configuring port range identification.
+ */
+#define MLXSW_REG_PPRR_ID 0x3008
+#define MLXSW_REG_PPRR_LEN 0x14
+
+MLXSW_REG_DEFINE(pprr, MLXSW_REG_PPRR_ID, MLXSW_REG_PPRR_LEN);
+
+/* reg_pprr_ipv4
+ * Apply port range register to IPv4 packets.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pprr, ipv4, 0x00, 31, 1);
+
+/* reg_pprr_ipv6
+ * Apply port range register to IPv6 packets.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pprr, ipv6, 0x00, 30, 1);
+
+/* reg_pprr_src
+ * Apply port range register to source L4 ports.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pprr, src, 0x00, 29, 1);
+
+/* reg_pprr_dst
+ * Apply port range register to destination L4 ports.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pprr, dst, 0x00, 28, 1);
+
+/* reg_pprr_tcp
+ * Apply port range register to TCP packets.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pprr, tcp, 0x00, 27, 1);
+
+/* reg_pprr_udp
+ * Apply port range register to UDP packets.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pprr, udp, 0x00, 26, 1);
+
+/* reg_pprr_register_index
+ * Index of Port Range Register being accessed.
+ * Range is 0..cap_max_acl_l4_port_range-1.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, pprr, register_index, 0x00, 0, 8);
+
+/* reg_prrr_port_range_min
+ * Minimum port range for comparison.
+ * Match is defined as:
+ * port_range_min <= packet_port <= port_range_max.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pprr, port_range_min, 0x04, 16, 16);
+
+/* reg_prrr_port_range_max
+ * Maximum port range for comparison.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pprr, port_range_max, 0x04, 0, 16);
+
+static inline void mlxsw_reg_pprr_pack(char *payload, u8 register_index)
+{
+ MLXSW_REG_ZERO(pprr, payload);
+ mlxsw_reg_pprr_register_index_set(payload, register_index);
+}
+
/* PPBS - Policy-Engine Policy Based Switching Register
* ----------------------------------------------------
* This register retrieves and sets Policy Based Switching Table entries.
@@ -9559,18 +9631,10 @@ static inline void mlxsw_reg_mtbr_temp_unpack(char *payload, int rec_ind,
*/
#define MLXSW_REG_MCIA_ID 0x9014
-#define MLXSW_REG_MCIA_LEN 0x40
+#define MLXSW_REG_MCIA_LEN 0x94
MLXSW_REG_DEFINE(mcia, MLXSW_REG_MCIA_ID, MLXSW_REG_MCIA_LEN);
-/* reg_mcia_l
- * Lock bit. Setting this bit will lock the access to the specific
- * cable. Used for updating a full page in a cable EPROM. Any access
- * other then subsequence writes will fail while the port is locked.
- * Access: RW
- */
-MLXSW_ITEM32(reg, mcia, l, 0x00, 31, 1);
-
/* reg_mcia_module
* Module number.
* Access: Index
@@ -9635,7 +9699,6 @@ MLXSW_ITEM32(reg, mcia, size, 0x08, 0, 16);
#define MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH 256
#define MLXSW_REG_MCIA_EEPROM_UP_PAGE_LENGTH 128
-#define MLXSW_REG_MCIA_EEPROM_SIZE 48
#define MLXSW_REG_MCIA_I2C_ADDR_LOW 0x50
#define MLXSW_REG_MCIA_I2C_ADDR_HIGH 0x51
#define MLXSW_REG_MCIA_PAGE0_LO_OFF 0xa0
@@ -9672,7 +9735,7 @@ enum mlxsw_reg_mcia_eeprom_module_info {
* Bytes to read/write.
* Access: RW
*/
-MLXSW_ITEM_BUF(reg, mcia, eeprom, 0x10, MLXSW_REG_MCIA_EEPROM_SIZE);
+MLXSW_ITEM_BUF(reg, mcia, eeprom, 0x10, 128);
/* This is used to access the optional upper pages (1-3) in the QSFP+
* memory map. Page 1 is available on offset 256 through 383, page 2 -
@@ -9683,14 +9746,12 @@ MLXSW_ITEM_BUF(reg, mcia, eeprom, 0x10, MLXSW_REG_MCIA_EEPROM_SIZE);
MLXSW_REG_MCIA_EEPROM_UP_PAGE_LENGTH + 1)
static inline void mlxsw_reg_mcia_pack(char *payload, u8 slot_index, u8 module,
- u8 lock, u8 page_number,
- u16 device_addr, u8 size,
+ u8 page_number, u16 device_addr, u8 size,
u8 i2c_device_addr)
{
MLXSW_REG_ZERO(mcia, payload);
mlxsw_reg_mcia_slot_set(payload, slot_index);
mlxsw_reg_mcia_module_set(payload, module);
- mlxsw_reg_mcia_l_set(payload, lock);
mlxsw_reg_mcia_page_number_set(payload, page_number);
mlxsw_reg_mcia_device_address_set(payload, device_addr);
mlxsw_reg_mcia_size_set(payload, size);
@@ -10500,6 +10561,79 @@ static inline void mlxsw_reg_mcda_pack(char *payload, u32 update_handle,
mlxsw_reg_mcda_data_set(payload, i, *(u32 *) &data[i * 4]);
}
+/* MCAM - Management Capabilities Mask Register
+ * --------------------------------------------
+ * Reports the device supported management features.
+ */
+#define MLXSW_REG_MCAM_ID 0x907F
+#define MLXSW_REG_MCAM_LEN 0x48
+
+MLXSW_REG_DEFINE(mcam, MLXSW_REG_MCAM_ID, MLXSW_REG_MCAM_LEN);
+
+enum mlxsw_reg_mcam_feature_group {
+ /* Enhanced features. */
+ MLXSW_REG_MCAM_FEATURE_GROUP_ENHANCED_FEATURES,
+};
+
+/* reg_mcam_feature_group
+ * Feature list mask index.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, mcam, feature_group, 0x00, 16, 8);
+
+enum mlxsw_reg_mcam_mng_feature_cap_mask_bits {
+ /* If set, MCIA supports 128 bytes payloads. Otherwise, 48 bytes. */
+ MLXSW_REG_MCAM_MCIA_128B = 34,
+};
+
+#define MLXSW_REG_BYTES_PER_DWORD 0x4
+
+/* reg_mcam_mng_feature_cap_mask
+ * Supported port's enhanced features.
+ * Based on feature_group index.
+ * When bit is set, the feature is supported in the device.
+ * Access: RO
+ */
+#define MLXSW_REG_MCAM_MNG_FEATURE_CAP_MASK_DWORD(_dw_num, _offset) \
+ MLXSW_ITEM_BIT_ARRAY(reg, mcam, mng_feature_cap_mask_dw##_dw_num, \
+ _offset, MLXSW_REG_BYTES_PER_DWORD, 1)
+
+/* The access to the bits in the field 'mng_feature_cap_mask' is not same to
+ * other mask fields in other registers. In most of the cases bit #0 is the
+ * first one in the last dword. In MCAM register, the first dword contains bits
+ * #0-#31 and so on, so the access to the bits is simpler using bit array per
+ * dword. Declare each dword of 'mng_feature_cap_mask' field separately.
+ */
+MLXSW_REG_MCAM_MNG_FEATURE_CAP_MASK_DWORD(0, 0x28);
+MLXSW_REG_MCAM_MNG_FEATURE_CAP_MASK_DWORD(1, 0x2C);
+MLXSW_REG_MCAM_MNG_FEATURE_CAP_MASK_DWORD(2, 0x30);
+MLXSW_REG_MCAM_MNG_FEATURE_CAP_MASK_DWORD(3, 0x34);
+
+static inline void
+mlxsw_reg_mcam_pack(char *payload, enum mlxsw_reg_mcam_feature_group feat_group)
+{
+ MLXSW_REG_ZERO(mcam, payload);
+ mlxsw_reg_mcam_feature_group_set(payload, feat_group);
+}
+
+static inline void
+mlxsw_reg_mcam_unpack(char *payload,
+ enum mlxsw_reg_mcam_mng_feature_cap_mask_bits bit,
+ bool *p_mng_feature_cap_val)
+{
+ int offset = bit % (MLXSW_REG_BYTES_PER_DWORD * BITS_PER_BYTE);
+ int dword = bit / (MLXSW_REG_BYTES_PER_DWORD * BITS_PER_BYTE);
+ u8 (*getters[])(const char *, u16) = {
+ mlxsw_reg_mcam_mng_feature_cap_mask_dw0_get,
+ mlxsw_reg_mcam_mng_feature_cap_mask_dw1_get,
+ mlxsw_reg_mcam_mng_feature_cap_mask_dw2_get,
+ mlxsw_reg_mcam_mng_feature_cap_mask_dw3_get,
+ };
+
+ if (!WARN_ON_ONCE(dword >= ARRAY_SIZE(getters)))
+ *p_mng_feature_cap_val = getters[dword](payload, offset);
+}
+
/* MPSC - Monitoring Packet Sampling Configuration Register
* --------------------------------------------------------
* MPSC Register is used to configure the Packet Sampling mechanism.
@@ -12810,6 +12944,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(pacl),
MLXSW_REG(pagt),
MLXSW_REG(ptar),
+ MLXSW_REG(pprr),
MLXSW_REG(ppbs),
MLXSW_REG(prcr),
MLXSW_REG(pefa),
@@ -12892,10 +13027,11 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(mcion),
MLXSW_REG(mtpps),
MLXSW_REG(mtutc),
- MLXSW_REG(mpsc),
MLXSW_REG(mcqi),
MLXSW_REG(mcc),
MLXSW_REG(mcda),
+ MLXSW_REG(mcam),
+ MLXSW_REG(mpsc),
MLXSW_REG(mgpc),
MLXSW_REG(mprs),
MLXSW_REG(mogcr),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/resources.h b/drivers/net/ethernet/mellanox/mlxsw/resources.h
index 19ae0d1c74a8..89dd2777ec4d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/resources.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/resources.h
@@ -39,6 +39,7 @@ enum mlxsw_res_id {
MLXSW_RES_ID_ACL_FLEX_KEYS,
MLXSW_RES_ID_ACL_MAX_ACTION_PER_RULE,
MLXSW_RES_ID_ACL_ACTIONS_PER_SET,
+ MLXSW_RES_ID_ACL_MAX_L4_PORT_RANGE,
MLXSW_RES_ID_ACL_MAX_ERPT_BANKS,
MLXSW_RES_ID_ACL_MAX_ERPT_BANK_SIZE,
MLXSW_RES_ID_ACL_MAX_LARGE_KEY_ID,
@@ -99,6 +100,7 @@ static u16 mlxsw_res_ids[] = {
[MLXSW_RES_ID_ACL_FLEX_KEYS] = 0x2910,
[MLXSW_RES_ID_ACL_MAX_ACTION_PER_RULE] = 0x2911,
[MLXSW_RES_ID_ACL_ACTIONS_PER_SET] = 0x2912,
+ [MLXSW_RES_ID_ACL_MAX_L4_PORT_RANGE] = 0x2920,
[MLXSW_RES_ID_ACL_MAX_ERPT_BANKS] = 0x2940,
[MLXSW_RES_ID_ACL_MAX_ERPT_BANK_SIZE] = 0x2941,
[MLXSW_RES_ID_ACL_MAX_LARGE_KEY_ID] = 0x2942,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 25a01dafde1b..9dbd5edff0b0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -1132,8 +1132,8 @@ static int mlxsw_sp_port_add_vid(struct net_device *dev,
return PTR_ERR_OR_ZERO(mlxsw_sp_port_vlan_create(mlxsw_sp_port, vid));
}
-static int mlxsw_sp_port_kill_vid(struct net_device *dev,
- __be16 __always_unused proto, u16 vid)
+int mlxsw_sp_port_kill_vid(struct net_device *dev,
+ __be16 __always_unused proto, u16 vid)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
@@ -3188,6 +3188,12 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
goto err_nve_init;
}
+ err = mlxsw_sp_port_range_init(mlxsw_sp);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize port ranges\n");
+ goto err_port_range_init;
+ }
+
err = mlxsw_sp_acl_init(mlxsw_sp);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize ACL\n");
@@ -3280,6 +3286,8 @@ err_ptp_clock_init:
err_router_init:
mlxsw_sp_acl_fini(mlxsw_sp);
err_acl_init:
+ mlxsw_sp_port_range_fini(mlxsw_sp);
+err_port_range_init:
mlxsw_sp_nve_fini(mlxsw_sp);
err_nve_init:
mlxsw_sp_ipv6_addr_ht_fini(mlxsw_sp);
@@ -3462,6 +3470,7 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
}
mlxsw_sp_router_fini(mlxsw_sp);
mlxsw_sp_acl_fini(mlxsw_sp);
+ mlxsw_sp_port_range_fini(mlxsw_sp);
mlxsw_sp_nve_fini(mlxsw_sp);
mlxsw_sp_ipv6_addr_ht_fini(mlxsw_sp);
mlxsw_sp_afa_fini(mlxsw_sp);
@@ -3730,6 +3739,26 @@ static int mlxsw_sp_resources_rifs_register(struct mlxsw_core *mlxsw_core)
&size_params);
}
+static int
+mlxsw_sp_resources_port_range_register(struct mlxsw_core *mlxsw_core)
+{
+ struct devlink *devlink = priv_to_devlink(mlxsw_core);
+ struct devlink_resource_size_params size_params;
+ u64 max;
+
+ if (!MLXSW_CORE_RES_VALID(mlxsw_core, ACL_MAX_L4_PORT_RANGE))
+ return -EIO;
+
+ max = MLXSW_CORE_RES_GET(mlxsw_core, ACL_MAX_L4_PORT_RANGE);
+ devlink_resource_size_params_init(&size_params, max, max, 1,
+ DEVLINK_RESOURCE_UNIT_ENTRY);
+
+ return devl_resource_register(devlink, "port_range_registers", max,
+ MLXSW_SP_RESOURCE_PORT_RANGE_REGISTERS,
+ DEVLINK_RESOURCE_ID_PARENT_TOP,
+ &size_params);
+}
+
static int mlxsw_sp1_resources_register(struct mlxsw_core *mlxsw_core)
{
int err;
@@ -3758,8 +3787,13 @@ static int mlxsw_sp1_resources_register(struct mlxsw_core *mlxsw_core)
if (err)
goto err_resources_rifs_register;
+ err = mlxsw_sp_resources_port_range_register(mlxsw_core);
+ if (err)
+ goto err_resources_port_range_register;
+
return 0;
+err_resources_port_range_register:
err_resources_rifs_register:
err_resources_rif_mac_profile_register:
err_policer_resources_register:
@@ -3797,8 +3831,13 @@ static int mlxsw_sp2_resources_register(struct mlxsw_core *mlxsw_core)
if (err)
goto err_resources_rifs_register;
+ err = mlxsw_sp_resources_port_range_register(mlxsw_core);
+ if (err)
+ goto err_resources_port_range_register;
+
return 0;
+err_resources_port_range_register:
err_resources_rifs_register:
err_resources_rif_mac_profile_register:
err_policer_resources_register:
@@ -4073,23 +4112,6 @@ struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev)
return (struct mlxsw_sp_port *)priv.data;
}
-struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev)
-{
- struct mlxsw_sp_port *mlxsw_sp_port;
-
- rcu_read_lock();
- mlxsw_sp_port = mlxsw_sp_port_dev_lower_find_rcu(dev);
- if (mlxsw_sp_port)
- dev_hold(mlxsw_sp_port->dev);
- rcu_read_unlock();
- return mlxsw_sp_port;
-}
-
-void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port)
-{
- dev_put(mlxsw_sp_port->dev);
-}
-
int mlxsw_sp_parsing_depth_inc(struct mlxsw_sp *mlxsw_sp)
{
char mprs_pl[MLXSW_REG_MPRS_LEN];
@@ -4298,6 +4320,88 @@ static int mlxsw_sp_port_lag_index_get(struct mlxsw_sp *mlxsw_sp,
return -EBUSY;
}
+static int mlxsw_sp_lag_uppers_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct net_device *lag_dev,
+ struct netlink_ext_ack *extack)
+{
+ struct net_device *upper_dev;
+ struct net_device *master;
+ struct list_head *iter;
+ int done = 0;
+ int err;
+
+ master = netdev_master_upper_dev_get(lag_dev);
+ if (master && netif_is_bridge_master(master)) {
+ err = mlxsw_sp_port_bridge_join(mlxsw_sp_port, lag_dev, master,
+ extack);
+ if (err)
+ return err;
+ }
+
+ netdev_for_each_upper_dev_rcu(lag_dev, upper_dev, iter) {
+ if (!is_vlan_dev(upper_dev))
+ continue;
+
+ master = netdev_master_upper_dev_get(upper_dev);
+ if (master && netif_is_bridge_master(master)) {
+ err = mlxsw_sp_port_bridge_join(mlxsw_sp_port,
+ upper_dev, master,
+ extack);
+ if (err)
+ goto err_port_bridge_join;
+ }
+
+ ++done;
+ }
+
+ return 0;
+
+err_port_bridge_join:
+ netdev_for_each_upper_dev_rcu(lag_dev, upper_dev, iter) {
+ if (!is_vlan_dev(upper_dev))
+ continue;
+
+ master = netdev_master_upper_dev_get(upper_dev);
+ if (!master || !netif_is_bridge_master(master))
+ continue;
+
+ if (!done--)
+ break;
+
+ mlxsw_sp_port_bridge_leave(mlxsw_sp_port, upper_dev, master);
+ }
+
+ master = netdev_master_upper_dev_get(lag_dev);
+ if (master && netif_is_bridge_master(master))
+ mlxsw_sp_port_bridge_leave(mlxsw_sp_port, lag_dev, master);
+
+ return err;
+}
+
+static void
+mlxsw_sp_lag_uppers_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct net_device *lag_dev)
+{
+ struct net_device *upper_dev;
+ struct net_device *master;
+ struct list_head *iter;
+
+ netdev_for_each_upper_dev_rcu(lag_dev, upper_dev, iter) {
+ if (!is_vlan_dev(upper_dev))
+ continue;
+
+ master = netdev_master_upper_dev_get(upper_dev);
+ if (!master)
+ continue;
+
+ mlxsw_sp_port_bridge_leave(mlxsw_sp_port, upper_dev, master);
+ }
+
+ master = netdev_master_upper_dev_get(lag_dev);
+ if (master)
+ mlxsw_sp_port_bridge_leave(mlxsw_sp_port, lag_dev, master);
+}
+
static int mlxsw_sp_port_lag_join(struct mlxsw_sp_port *mlxsw_sp_port,
struct net_device *lag_dev,
struct netlink_ext_ack *extack)
@@ -4322,6 +4426,12 @@ static int mlxsw_sp_port_lag_join(struct mlxsw_sp_port *mlxsw_sp_port,
err = mlxsw_sp_port_lag_index_get(mlxsw_sp, lag_id, &port_index);
if (err)
return err;
+
+ err = mlxsw_sp_lag_uppers_bridge_join(mlxsw_sp_port, lag_dev,
+ extack);
+ if (err)
+ goto err_lag_uppers_bridge_join;
+
err = mlxsw_sp_lag_col_port_add(mlxsw_sp_port, lag_id, port_index);
if (err)
goto err_col_port_add;
@@ -4342,8 +4452,14 @@ static int mlxsw_sp_port_lag_join(struct mlxsw_sp_port *mlxsw_sp_port,
if (err)
goto err_router_join;
+ err = mlxsw_sp_netdevice_enslavement_replay(mlxsw_sp, lag_dev, extack);
+ if (err)
+ goto err_replay;
+
return 0;
+err_replay:
+ mlxsw_sp_router_port_leave_lag(mlxsw_sp_port, lag_dev);
err_router_join:
lag->ref_count--;
mlxsw_sp_port->lagged = 0;
@@ -4351,6 +4467,8 @@ err_router_join:
mlxsw_sp_port->local_port);
mlxsw_sp_lag_col_port_remove(mlxsw_sp_port, lag_id);
err_col_port_add:
+ mlxsw_sp_lag_uppers_bridge_leave(mlxsw_sp_port, lag_dev);
+err_lag_uppers_bridge_join:
if (!lag->ref_count)
mlxsw_sp_lag_destroy(mlxsw_sp, lag_id);
return err;
@@ -4600,9 +4718,62 @@ static bool mlxsw_sp_bridge_vxlan_is_valid(struct net_device *br_dev,
return true;
}
+static bool mlxsw_sp_netdev_is_master(struct net_device *upper_dev,
+ struct net_device *dev)
+{
+ return upper_dev == netdev_master_upper_dev_get(dev);
+}
+
+static int __mlxsw_sp_netdevice_event(struct mlxsw_sp *mlxsw_sp,
+ unsigned long event, void *ptr,
+ bool process_foreign);
+
+static int mlxsw_sp_netdevice_validate_uppers(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *dev,
+ struct netlink_ext_ack *extack)
+{
+ struct net_device *upper_dev;
+ struct list_head *iter;
+ int err;
+
+ netdev_for_each_upper_dev_rcu(dev, upper_dev, iter) {
+ struct netdev_notifier_changeupper_info info = {
+ .info = {
+ .dev = dev,
+ .extack = extack,
+ },
+ .master = mlxsw_sp_netdev_is_master(upper_dev, dev),
+ .upper_dev = upper_dev,
+ .linking = true,
+
+ /* upper_info is relevant for LAG devices. But we would
+ * only need this if LAG were a valid upper above
+ * another upper (e.g. a bridge that is a member of a
+ * LAG), and that is never a valid configuration. So we
+ * can keep this as NULL.
+ */
+ .upper_info = NULL,
+ };
+
+ err = __mlxsw_sp_netdevice_event(mlxsw_sp,
+ NETDEV_PRECHANGEUPPER,
+ &info, true);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_netdevice_validate_uppers(mlxsw_sp, upper_dev,
+ extack);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev,
struct net_device *dev,
- unsigned long event, void *ptr)
+ unsigned long event, void *ptr,
+ bool replay_deslavement)
{
struct netdev_notifier_changeupper_info *info;
struct mlxsw_sp_port *mlxsw_sp_port;
@@ -4640,8 +4811,11 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev,
(!netif_is_bridge_master(upper_dev) ||
!mlxsw_sp_bridge_device_is_offloaded(mlxsw_sp,
upper_dev))) {
- NL_SET_ERR_MSG_MOD(extack, "Enslaving a port to a device that already has an upper device is not supported");
- return -EINVAL;
+ err = mlxsw_sp_netdevice_validate_uppers(mlxsw_sp,
+ upper_dev,
+ extack);
+ if (err)
+ return err;
}
if (netif_is_lag_master(upper_dev) &&
!mlxsw_sp_master_lag_check(mlxsw_sp, upper_dev,
@@ -4656,11 +4830,6 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev,
NL_SET_ERR_MSG_MOD(extack, "Can not put a VLAN on a LAG port");
return -EINVAL;
}
- if (netif_is_macvlan(upper_dev) &&
- !mlxsw_sp_rif_exists(mlxsw_sp, lower_dev)) {
- NL_SET_ERR_MSG_MOD(extack, "macvlan is only supported on top of router interfaces");
- return -EOPNOTSUPP;
- }
if (netif_is_ovs_master(upper_dev) && vlan_uses_dev(dev)) {
NL_SET_ERR_MSG_MOD(extack, "Master device is an OVS master and this device has a VLAN");
return -EINVAL;
@@ -4707,15 +4876,20 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev,
case NETDEV_CHANGEUPPER:
upper_dev = info->upper_dev;
if (netif_is_bridge_master(upper_dev)) {
- if (info->linking)
+ if (info->linking) {
err = mlxsw_sp_port_bridge_join(mlxsw_sp_port,
lower_dev,
upper_dev,
extack);
- else
+ } else {
mlxsw_sp_port_bridge_leave(mlxsw_sp_port,
lower_dev,
upper_dev);
+ if (!replay_deslavement)
+ break;
+ mlxsw_sp_netdevice_deslavement_replay(mlxsw_sp,
+ lower_dev);
+ }
} else if (netif_is_lag_master(upper_dev)) {
if (info->linking) {
err = mlxsw_sp_port_lag_join(mlxsw_sp_port,
@@ -4724,6 +4898,8 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev,
mlxsw_sp_port_lag_col_dist_disable(mlxsw_sp_port);
mlxsw_sp_port_lag_leave(mlxsw_sp_port,
upper_dev);
+ mlxsw_sp_netdevice_deslavement_replay(mlxsw_sp,
+ dev);
}
} else if (netif_is_ovs_master(upper_dev)) {
if (info->linking)
@@ -4776,13 +4952,15 @@ static int mlxsw_sp_netdevice_port_lower_event(struct net_device *dev,
static int mlxsw_sp_netdevice_port_event(struct net_device *lower_dev,
struct net_device *port_dev,
- unsigned long event, void *ptr)
+ unsigned long event, void *ptr,
+ bool replay_deslavement)
{
switch (event) {
case NETDEV_PRECHANGEUPPER:
case NETDEV_CHANGEUPPER:
return mlxsw_sp_netdevice_port_upper_event(lower_dev, port_dev,
- event, ptr);
+ event, ptr,
+ replay_deslavement);
case NETDEV_CHANGELOWERSTATE:
return mlxsw_sp_netdevice_port_lower_event(port_dev, event,
ptr);
@@ -4791,6 +4969,30 @@ static int mlxsw_sp_netdevice_port_event(struct net_device *lower_dev,
return 0;
}
+/* Called for LAG or its upper VLAN after the per-LAG-lower processing was done,
+ * to do any per-LAG / per-LAG-upper processing.
+ */
+static int mlxsw_sp_netdevice_post_lag_event(struct net_device *dev,
+ unsigned long event,
+ void *ptr)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(dev);
+ struct netdev_notifier_changeupper_info *info = ptr;
+
+ if (!mlxsw_sp)
+ return 0;
+
+ switch (event) {
+ case NETDEV_CHANGEUPPER:
+ if (info->linking)
+ break;
+ if (netif_is_bridge_master(info->upper_dev))
+ mlxsw_sp_netdevice_deslavement_replay(mlxsw_sp, dev);
+ break;
+ }
+ return 0;
+}
+
static int mlxsw_sp_netdevice_lag_event(struct net_device *lag_dev,
unsigned long event, void *ptr)
{
@@ -4801,19 +5003,19 @@ static int mlxsw_sp_netdevice_lag_event(struct net_device *lag_dev,
netdev_for_each_lower_dev(lag_dev, dev, iter) {
if (mlxsw_sp_port_dev_check(dev)) {
ret = mlxsw_sp_netdevice_port_event(lag_dev, dev, event,
- ptr);
+ ptr, false);
if (ret)
return ret;
}
}
- return 0;
+ return mlxsw_sp_netdevice_post_lag_event(lag_dev, event, ptr);
}
static int mlxsw_sp_netdevice_port_vlan_event(struct net_device *vlan_dev,
struct net_device *dev,
unsigned long event, void *ptr,
- u16 vid)
+ u16 vid, bool replay_deslavement)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
@@ -4844,27 +5046,30 @@ static int mlxsw_sp_netdevice_port_vlan_event(struct net_device *vlan_dev,
(!netif_is_bridge_master(upper_dev) ||
!mlxsw_sp_bridge_device_is_offloaded(mlxsw_sp,
upper_dev))) {
- NL_SET_ERR_MSG_MOD(extack, "Enslaving a port to a device that already has an upper device is not supported");
- return -EINVAL;
- }
- if (netif_is_macvlan(upper_dev) &&
- !mlxsw_sp_rif_exists(mlxsw_sp, vlan_dev)) {
- NL_SET_ERR_MSG_MOD(extack, "macvlan is only supported on top of router interfaces");
- return -EOPNOTSUPP;
+ err = mlxsw_sp_netdevice_validate_uppers(mlxsw_sp,
+ upper_dev,
+ extack);
+ if (err)
+ return err;
}
break;
case NETDEV_CHANGEUPPER:
upper_dev = info->upper_dev;
if (netif_is_bridge_master(upper_dev)) {
- if (info->linking)
+ if (info->linking) {
err = mlxsw_sp_port_bridge_join(mlxsw_sp_port,
vlan_dev,
upper_dev,
extack);
- else
+ } else {
mlxsw_sp_port_bridge_leave(mlxsw_sp_port,
vlan_dev,
upper_dev);
+ if (!replay_deslavement)
+ break;
+ mlxsw_sp_netdevice_deslavement_replay(mlxsw_sp,
+ vlan_dev);
+ }
} else if (netif_is_macvlan(upper_dev)) {
if (!info->linking)
mlxsw_sp_rif_macvlan_del(mlxsw_sp, upper_dev);
@@ -4888,26 +5093,26 @@ static int mlxsw_sp_netdevice_lag_port_vlan_event(struct net_device *vlan_dev,
if (mlxsw_sp_port_dev_check(dev)) {
ret = mlxsw_sp_netdevice_port_vlan_event(vlan_dev, dev,
event, ptr,
- vid);
+ vid, false);
if (ret)
return ret;
}
}
- return 0;
+ return mlxsw_sp_netdevice_post_lag_event(vlan_dev, event, ptr);
}
-static int mlxsw_sp_netdevice_bridge_vlan_event(struct net_device *vlan_dev,
+static int mlxsw_sp_netdevice_bridge_vlan_event(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *vlan_dev,
struct net_device *br_dev,
unsigned long event, void *ptr,
- u16 vid)
+ u16 vid, bool process_foreign)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(vlan_dev);
struct netdev_notifier_changeupper_info *info = ptr;
struct netlink_ext_ack *extack;
struct net_device *upper_dev;
- if (!mlxsw_sp)
+ if (!process_foreign && !mlxsw_sp_lower_get(vlan_dev))
return 0;
extack = netdev_notifier_info_to_extack(&info->info);
@@ -4920,13 +5125,6 @@ static int mlxsw_sp_netdevice_bridge_vlan_event(struct net_device *vlan_dev,
NL_SET_ERR_MSG_MOD(extack, "Unknown upper device type");
return -EOPNOTSUPP;
}
- if (!info->linking)
- break;
- if (netif_is_macvlan(upper_dev) &&
- !mlxsw_sp_rif_exists(mlxsw_sp, vlan_dev)) {
- NL_SET_ERR_MSG_MOD(extack, "macvlan is only supported on top of router interfaces");
- return -EOPNOTSUPP;
- }
break;
case NETDEV_CHANGEUPPER:
upper_dev = info->upper_dev;
@@ -4940,36 +5138,42 @@ static int mlxsw_sp_netdevice_bridge_vlan_event(struct net_device *vlan_dev,
return 0;
}
-static int mlxsw_sp_netdevice_vlan_event(struct net_device *vlan_dev,
- unsigned long event, void *ptr)
+static int mlxsw_sp_netdevice_vlan_event(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *vlan_dev,
+ unsigned long event, void *ptr,
+ bool process_foreign)
{
struct net_device *real_dev = vlan_dev_real_dev(vlan_dev);
u16 vid = vlan_dev_vlan_id(vlan_dev);
if (mlxsw_sp_port_dev_check(real_dev))
return mlxsw_sp_netdevice_port_vlan_event(vlan_dev, real_dev,
- event, ptr, vid);
+ event, ptr, vid,
+ true);
else if (netif_is_lag_master(real_dev))
return mlxsw_sp_netdevice_lag_port_vlan_event(vlan_dev,
real_dev, event,
ptr, vid);
else if (netif_is_bridge_master(real_dev))
- return mlxsw_sp_netdevice_bridge_vlan_event(vlan_dev, real_dev,
- event, ptr, vid);
+ return mlxsw_sp_netdevice_bridge_vlan_event(mlxsw_sp, vlan_dev,
+ real_dev, event,
+ ptr, vid,
+ process_foreign);
return 0;
}
-static int mlxsw_sp_netdevice_bridge_event(struct net_device *br_dev,
- unsigned long event, void *ptr)
+static int mlxsw_sp_netdevice_bridge_event(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *br_dev,
+ unsigned long event, void *ptr,
+ bool process_foreign)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(br_dev);
struct netdev_notifier_changeupper_info *info = ptr;
struct netlink_ext_ack *extack;
struct net_device *upper_dev;
u16 proto;
- if (!mlxsw_sp)
+ if (!process_foreign && !mlxsw_sp_lower_get(br_dev))
return 0;
extack = netdev_notifier_info_to_extack(&info->info);
@@ -4997,11 +5201,6 @@ static int mlxsw_sp_netdevice_bridge_event(struct net_device *br_dev,
NL_SET_ERR_MSG_MOD(extack, "VLAN uppers are only supported with 802.1q VLAN protocol");
return -EOPNOTSUPP;
}
- if (netif_is_macvlan(upper_dev) &&
- !mlxsw_sp_rif_exists(mlxsw_sp, br_dev)) {
- NL_SET_ERR_MSG_MOD(extack, "macvlan is only supported on top of router interfaces");
- return -EOPNOTSUPP;
- }
break;
case NETDEV_CHANGEUPPER:
upper_dev = info->upper_dev;
@@ -5107,35 +5306,48 @@ static int mlxsw_sp_netdevice_vxlan_event(struct mlxsw_sp *mlxsw_sp,
return 0;
}
-static int mlxsw_sp_netdevice_event(struct notifier_block *nb,
- unsigned long event, void *ptr)
+static int __mlxsw_sp_netdevice_event(struct mlxsw_sp *mlxsw_sp,
+ unsigned long event, void *ptr,
+ bool process_foreign)
{
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
struct mlxsw_sp_span_entry *span_entry;
- struct mlxsw_sp *mlxsw_sp;
int err = 0;
- mlxsw_sp = container_of(nb, struct mlxsw_sp, netdevice_nb);
if (event == NETDEV_UNREGISTER) {
span_entry = mlxsw_sp_span_entry_find_by_port(mlxsw_sp, dev);
if (span_entry)
mlxsw_sp_span_entry_invalidate(mlxsw_sp, span_entry);
}
- mlxsw_sp_span_respin(mlxsw_sp);
if (netif_is_vxlan(dev))
err = mlxsw_sp_netdevice_vxlan_event(mlxsw_sp, dev, event, ptr);
else if (mlxsw_sp_port_dev_check(dev))
- err = mlxsw_sp_netdevice_port_event(dev, dev, event, ptr);
+ err = mlxsw_sp_netdevice_port_event(dev, dev, event, ptr, true);
else if (netif_is_lag_master(dev))
err = mlxsw_sp_netdevice_lag_event(dev, event, ptr);
else if (is_vlan_dev(dev))
- err = mlxsw_sp_netdevice_vlan_event(dev, event, ptr);
+ err = mlxsw_sp_netdevice_vlan_event(mlxsw_sp, dev, event, ptr,
+ process_foreign);
else if (netif_is_bridge_master(dev))
- err = mlxsw_sp_netdevice_bridge_event(dev, event, ptr);
+ err = mlxsw_sp_netdevice_bridge_event(mlxsw_sp, dev, event, ptr,
+ process_foreign);
else if (netif_is_macvlan(dev))
err = mlxsw_sp_netdevice_macvlan_event(dev, event, ptr);
+ return err;
+}
+
+static int mlxsw_sp_netdevice_event(struct notifier_block *nb,
+ unsigned long event, void *ptr)
+{
+ struct mlxsw_sp *mlxsw_sp;
+ int err;
+
+ mlxsw_sp = container_of(nb, struct mlxsw_sp, netdevice_nb);
+ mlxsw_sp_span_respin(mlxsw_sp);
+ err = __mlxsw_sp_netdevice_event(mlxsw_sp, event, ptr, false);
+
return notifier_from_errno(err);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 231e364cbb7c..02ca2871b6f9 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -69,6 +69,7 @@ enum mlxsw_sp_resource_id {
MLXSW_SP_RESOURCE_SINGLE_RATE_POLICERS,
MLXSW_SP_RESOURCE_RIF_MAC_PROFILES,
MLXSW_SP_RESOURCE_RIFS,
+ MLXSW_SP_RESOURCE_PORT_RANGE_REGISTERS,
};
struct mlxsw_sp_port;
@@ -175,6 +176,7 @@ struct mlxsw_sp {
struct mlxsw_sp_acl *acl;
struct mlxsw_sp_fid_core *fid_core;
struct mlxsw_sp_policer_core *policer_core;
+ struct mlxsw_sp_port_range_core *pr_core;
struct mlxsw_sp_kvdl *kvdl;
struct mlxsw_sp_nve *nve;
struct notifier_block netdevice_nb;
@@ -698,6 +700,8 @@ int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
struct mlxsw_sp_port_vlan *
mlxsw_sp_port_vlan_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
void mlxsw_sp_port_vlan_destroy(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
+int mlxsw_sp_port_kill_vid(struct net_device *dev,
+ __be16 __always_unused proto, u16 vid);
int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
u16 vid_end, bool is_member, bool untagged);
int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp,
@@ -716,8 +720,6 @@ int mlxsw_sp_txhdr_ptp_data_construct(struct mlxsw_core *mlxsw_core,
bool mlxsw_sp_port_dev_check(const struct net_device *dev);
struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev);
struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev);
-struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev);
-void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port);
struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev);
int mlxsw_sp_parsing_depth_inc(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_parsing_depth_dec(struct mlxsw_sp *mlxsw_sp);
@@ -865,9 +867,13 @@ struct mlxsw_sp_acl_rule_info {
egress_bind_blocker:1,
counter_valid:1,
policer_index_valid:1,
- ipv6_valid:1;
+ ipv6_valid:1,
+ src_port_range_reg_valid:1,
+ dst_port_range_reg_valid:1;
unsigned int counter_index;
u16 policer_index;
+ u8 src_port_range_reg_index;
+ u8 dst_port_range_reg_index;
struct {
u32 prev_val;
enum mlxsw_sp_acl_mangle_field prev_field;
@@ -992,7 +998,8 @@ void mlxsw_sp_acl_ruleset_prio_get(struct mlxsw_sp_acl_ruleset *ruleset,
struct mlxsw_sp_acl_rule_info *
mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl,
struct mlxsw_afa_block *afa_block);
-void mlxsw_sp_acl_rulei_destroy(struct mlxsw_sp_acl_rule_info *rulei);
+void mlxsw_sp_acl_rulei_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_rule_info *rulei);
int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei);
void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei,
unsigned int priority);
@@ -1043,6 +1050,9 @@ int mlxsw_sp_acl_rulei_act_count(struct mlxsw_sp *mlxsw_sp,
int mlxsw_sp_acl_rulei_act_fid_set(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule_info *rulei,
u16 fid, struct netlink_ext_ack *extack);
+int mlxsw_sp_acl_rulei_act_ignore(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_rule_info *rulei,
+ bool disable_learning, bool disable_security);
int mlxsw_sp_acl_rulei_act_sample(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule_info *rulei,
struct mlxsw_sp_flow_block *block,
@@ -1261,7 +1271,6 @@ int mlxsw_sp_setup_tc_block_qevent_mark(struct mlxsw_sp_port *mlxsw_sp_port,
struct flow_block_offload *f);
/* spectrum_fid.c */
-bool mlxsw_sp_fid_is_dummy(struct mlxsw_sp *mlxsw_sp, u16 fid_index);
struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_index(struct mlxsw_sp *mlxsw_sp,
u16 fid_index);
int mlxsw_sp_fid_nve_ifindex(const struct mlxsw_sp_fid *fid, int *nve_ifindex);
@@ -1394,10 +1403,6 @@ void mlxsw_sp_port_nve_fini(struct mlxsw_sp_port *mlxsw_sp_port);
int mlxsw_sp_nve_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_nve_fini(struct mlxsw_sp *mlxsw_sp);
-/* spectrum_nve_vxlan.c */
-int mlxsw_sp_nve_inc_parsing_depth_get(struct mlxsw_sp *mlxsw_sp);
-void mlxsw_sp_nve_inc_parsing_depth_put(struct mlxsw_sp *mlxsw_sp);
-
/* spectrum_trap.c */
int mlxsw_sp_devlink_traps_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_devlink_traps_fini(struct mlxsw_sp *mlxsw_sp);
@@ -1484,4 +1489,18 @@ int mlxsw_sp_pgt_entry_port_set(struct mlxsw_sp *mlxsw_sp, u16 mid,
int mlxsw_sp_pgt_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_pgt_fini(struct mlxsw_sp *mlxsw_sp);
+/* spectrum_port_range.c */
+struct mlxsw_sp_port_range {
+ u16 min;
+ u16 max;
+ u8 source:1; /* Source or destination */
+};
+
+int mlxsw_sp_port_range_reg_get(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp_port_range *range,
+ struct netlink_ext_ack *extack,
+ u8 *p_prr_index);
+void mlxsw_sp_port_range_reg_put(struct mlxsw_sp *mlxsw_sp, u8 prr_index);
+int mlxsw_sp_port_range_init(struct mlxsw_sp *mlxsw_sp);
+void mlxsw_sp_port_range_fini(struct mlxsw_sp *mlxsw_sp);
#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum1_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum1_acl_tcam.c
index 3a636f753607..dfcdd37e797b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum1_acl_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum1_acl_tcam.c
@@ -90,7 +90,7 @@ mlxsw_sp1_acl_ctcam_region_catchall_add(struct mlxsw_sp *mlxsw_sp,
err_entry_add:
err_rulei_commit:
err_rulei_act_continue:
- mlxsw_sp_acl_rulei_destroy(rulei);
+ mlxsw_sp_acl_rulei_destroy(mlxsw_sp, rulei);
err_rulei_create:
mlxsw_sp_acl_ctcam_chunk_fini(&region->catchall.cchunk);
return err;
@@ -105,7 +105,7 @@ mlxsw_sp1_acl_ctcam_region_catchall_del(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_acl_ctcam_entry_del(mlxsw_sp, &region->cregion,
&region->catchall.cchunk,
&region->catchall.centry);
- mlxsw_sp_acl_rulei_destroy(rulei);
+ mlxsw_sp_acl_rulei_destroy(mlxsw_sp, rulei);
mlxsw_sp_acl_ctcam_chunk_fini(&region->catchall.cchunk);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
index 0423ac262d89..7c59c8a13584 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
@@ -339,10 +339,17 @@ err_afa_block_create:
return ERR_PTR(err);
}
-void mlxsw_sp_acl_rulei_destroy(struct mlxsw_sp_acl_rule_info *rulei)
+void mlxsw_sp_acl_rulei_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_rule_info *rulei)
{
if (rulei->action_created)
mlxsw_afa_block_destroy(rulei->act_block);
+ if (rulei->src_port_range_reg_valid)
+ mlxsw_sp_port_range_reg_put(mlxsw_sp,
+ rulei->src_port_range_reg_index);
+ if (rulei->dst_port_range_reg_valid)
+ mlxsw_sp_port_range_reg_put(mlxsw_sp,
+ rulei->dst_port_range_reg_index);
kfree(rulei);
}
@@ -768,6 +775,15 @@ int mlxsw_sp_acl_rulei_act_fid_set(struct mlxsw_sp *mlxsw_sp,
return mlxsw_afa_block_append_fid_set(rulei->act_block, fid, extack);
}
+int mlxsw_sp_acl_rulei_act_ignore(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_rule_info *rulei,
+ bool disable_learning, bool disable_security)
+{
+ return mlxsw_afa_block_append_ignore(rulei->act_block,
+ disable_learning,
+ disable_security);
+}
+
int mlxsw_sp_acl_rulei_act_sample(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule_info *rulei,
struct mlxsw_sp_flow_block *block,
@@ -834,7 +850,7 @@ void mlxsw_sp_acl_rule_destroy(struct mlxsw_sp *mlxsw_sp,
{
struct mlxsw_sp_acl_ruleset *ruleset = rule->ruleset;
- mlxsw_sp_acl_rulei_destroy(rule->rulei);
+ mlxsw_sp_acl_rulei_destroy(mlxsw_sp, rule->rulei);
kfree(rule);
mlxsw_sp_acl_ruleset_ref_dec(mlxsw_sp, ruleset);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c
index ae2d6f12b799..cb746a43b24b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.c
@@ -31,12 +31,14 @@ static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_l2_smac_ex[] = {
static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_sip[] = {
MLXSW_AFK_ELEMENT_INST_BUF(SRC_IP_0_31, 0x00, 4),
+ MLXSW_AFK_ELEMENT_INST_U32(L4_PORT_RANGE, 0x04, 16, 16),
MLXSW_AFK_ELEMENT_INST_U32(IP_PROTO, 0x08, 0, 8),
MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 16),
};
static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_dip[] = {
MLXSW_AFK_ELEMENT_INST_BUF(DST_IP_0_31, 0x00, 4),
+ MLXSW_AFK_ELEMENT_INST_U32(L4_PORT_RANGE, 0x04, 16, 16),
MLXSW_AFK_ELEMENT_INST_U32(IP_PROTO, 0x08, 0, 8),
MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 16),
};
@@ -205,6 +207,7 @@ static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_l4_0[] = {
static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_l4_2[] = {
MLXSW_AFK_ELEMENT_INST_U32(TCP_FLAGS, 0x04, 16, 9), /* TCP_CONTROL + TCP_ECN */
+ MLXSW_AFK_ELEMENT_INST_U32(L4_PORT_RANGE, 0x04, 0, 16),
};
static const struct mlxsw_afk_block mlxsw_sp2_afk_blocks[] = {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
index b6ee2d658b0c..9df098474743 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
@@ -137,16 +137,6 @@ static const int *mlxsw_sp_packet_type_sfgc_types[] = {
[MLXSW_SP_FLOOD_TYPE_MC] = mlxsw_sp_sfgc_mc_packet_types,
};
-bool mlxsw_sp_fid_is_dummy(struct mlxsw_sp *mlxsw_sp, u16 fid_index)
-{
- enum mlxsw_sp_fid_type fid_type = MLXSW_SP_FID_TYPE_DUMMY;
- struct mlxsw_sp_fid_family *fid_family;
-
- fid_family = mlxsw_sp->fid_core->fid_family_arr[fid_type];
-
- return fid_family->start_index == fid_index;
-}
-
struct mlxsw_sp_fid *mlxsw_sp_fid_lookup_by_index(struct mlxsw_sp *mlxsw_sp,
u16 fid_index)
{
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index 72917f09e806..9fd1ca079258 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -160,6 +160,16 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
*/
rulei->egress_bind_blocker = 1;
+ /* Ignore learning and security lookup as redirection
+ * using ingress filters happens before the bridge.
+ */
+ err = mlxsw_sp_acl_rulei_act_ignore(mlxsw_sp, rulei,
+ true, true);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Cannot append ignore action");
+ return err;
+ }
+
fid = mlxsw_sp_acl_dummy_fid(mlxsw_sp);
fid_index = mlxsw_sp_fid_index(fid);
err = mlxsw_sp_acl_rulei_act_fid_set(mlxsw_sp, rulei,
@@ -418,6 +428,68 @@ static int mlxsw_sp_flower_parse_ports(struct mlxsw_sp *mlxsw_sp,
return 0;
}
+static int
+mlxsw_sp_flower_parse_ports_range(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_rule_info *rulei,
+ struct flow_cls_offload *f, u8 ip_proto)
+{
+ const struct flow_rule *rule = flow_cls_offload_flow_rule(f);
+ struct flow_match_ports_range match;
+ u32 key_mask_value = 0;
+
+ if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_PORTS_RANGE))
+ return 0;
+
+ if (ip_proto != IPPROTO_TCP && ip_proto != IPPROTO_UDP) {
+ NL_SET_ERR_MSG_MOD(f->common.extack, "Only UDP and TCP keys are supported");
+ return -EINVAL;
+ }
+
+ flow_rule_match_ports_range(rule, &match);
+
+ if (match.mask->tp_min.src) {
+ struct mlxsw_sp_port_range range = {
+ .min = ntohs(match.key->tp_min.src),
+ .max = ntohs(match.key->tp_max.src),
+ .source = true,
+ };
+ u8 prr_index;
+ int err;
+
+ err = mlxsw_sp_port_range_reg_get(mlxsw_sp, &range,
+ f->common.extack, &prr_index);
+ if (err)
+ return err;
+
+ rulei->src_port_range_reg_index = prr_index;
+ rulei->src_port_range_reg_valid = true;
+ key_mask_value |= BIT(prr_index);
+ }
+
+ if (match.mask->tp_min.dst) {
+ struct mlxsw_sp_port_range range = {
+ .min = ntohs(match.key->tp_min.dst),
+ .max = ntohs(match.key->tp_max.dst),
+ };
+ u8 prr_index;
+ int err;
+
+ err = mlxsw_sp_port_range_reg_get(mlxsw_sp, &range,
+ f->common.extack, &prr_index);
+ if (err)
+ return err;
+
+ rulei->dst_port_range_reg_index = prr_index;
+ rulei->dst_port_range_reg_valid = true;
+ key_mask_value |= BIT(prr_index);
+ }
+
+ mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_L4_PORT_RANGE,
+ key_mask_value, key_mask_value);
+
+ return 0;
+}
+
static int mlxsw_sp_flower_parse_tcp(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule_info *rulei,
struct flow_cls_offload *f,
@@ -496,16 +568,17 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
int err;
if (dissector->used_keys &
- ~(BIT(FLOW_DISSECTOR_KEY_META) |
- BIT(FLOW_DISSECTOR_KEY_CONTROL) |
- BIT(FLOW_DISSECTOR_KEY_BASIC) |
- BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_PORTS) |
- BIT(FLOW_DISSECTOR_KEY_TCP) |
- BIT(FLOW_DISSECTOR_KEY_IP) |
- BIT(FLOW_DISSECTOR_KEY_VLAN))) {
+ ~(BIT_ULL(FLOW_DISSECTOR_KEY_META) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_BASIC) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_PORTS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_PORTS_RANGE) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_TCP) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IP) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_VLAN))) {
dev_err(mlxsw_sp->bus_info->dev, "Unsupported key\n");
NL_SET_ERR_MSG_MOD(f->common.extack, "Unsupported key");
return -EOPNOTSUPP;
@@ -604,6 +677,11 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
err = mlxsw_sp_flower_parse_ports(mlxsw_sp, rulei, f, ip_proto);
if (err)
return err;
+
+ err = mlxsw_sp_flower_parse_ports_range(mlxsw_sp, rulei, f, ip_proto);
+ if (err)
+ return err;
+
err = mlxsw_sp_flower_parse_tcp(mlxsw_sp, rulei, f, ip_proto);
if (err)
return err;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
index d2b57a045aa4..5479a1c19d2e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
@@ -989,6 +989,9 @@ void mlxsw_sp_nve_fid_disable(struct mlxsw_sp *mlxsw_sp,
int nve_ifindex;
__be32 vni;
+ /* Necessary for __dev_get_by_index() below. */
+ ASSERT_RTNL();
+
mlxsw_sp_nve_flood_ip_flush(mlxsw_sp, fid);
mlxsw_sp_nve_fdb_flush_by_fid(mlxsw_sp, fid_index);
mlxsw_sp_nve_ipv6_addr_flush_by_fid(mlxsw_sp, fid_index);
@@ -997,15 +1000,13 @@ void mlxsw_sp_nve_fid_disable(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_fid_vni(fid, &vni)))
goto out;
- nve_dev = dev_get_by_index(mlxsw_sp_net(mlxsw_sp), nve_ifindex);
+ nve_dev = __dev_get_by_index(mlxsw_sp_net(mlxsw_sp), nve_ifindex);
if (!nve_dev)
goto out;
mlxsw_sp_nve_fdb_clear_offload(mlxsw_sp, fid, nve_dev, vni);
mlxsw_sp_fid_fdb_clear_offload(fid, nve_dev);
- dev_put(nve_dev);
-
out:
mlxsw_sp_fid_vni_clear(fid);
mlxsw_sp_nve_tunnel_fini(mlxsw_sp);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_port_range.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_port_range.c
new file mode 100644
index 000000000000..2d193de12be6
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_port_range.c
@@ -0,0 +1,200 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */
+
+#include <linux/bits.h>
+#include <linux/netlink.h>
+#include <linux/refcount.h>
+#include <linux/xarray.h>
+#include <net/devlink.h>
+
+#include "spectrum.h"
+
+struct mlxsw_sp_port_range_reg {
+ struct mlxsw_sp_port_range range;
+ refcount_t refcount;
+ u32 index;
+};
+
+struct mlxsw_sp_port_range_core {
+ struct xarray prr_xa;
+ struct xa_limit prr_ids;
+ atomic_t prr_count;
+};
+
+static int
+mlxsw_sp_port_range_reg_configure(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp_port_range_reg *prr)
+{
+ char pprr_pl[MLXSW_REG_PPRR_LEN];
+
+ /* We do not care if packet is IPv4/IPv6 and TCP/UDP, so set all four
+ * fields.
+ */
+ mlxsw_reg_pprr_pack(pprr_pl, prr->index);
+ mlxsw_reg_pprr_ipv4_set(pprr_pl, true);
+ mlxsw_reg_pprr_ipv6_set(pprr_pl, true);
+ mlxsw_reg_pprr_src_set(pprr_pl, prr->range.source);
+ mlxsw_reg_pprr_dst_set(pprr_pl, !prr->range.source);
+ mlxsw_reg_pprr_tcp_set(pprr_pl, true);
+ mlxsw_reg_pprr_udp_set(pprr_pl, true);
+ mlxsw_reg_pprr_port_range_min_set(pprr_pl, prr->range.min);
+ mlxsw_reg_pprr_port_range_max_set(pprr_pl, prr->range.max);
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pprr), pprr_pl);
+}
+
+static struct mlxsw_sp_port_range_reg *
+mlxsw_sp_port_range_reg_create(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp_port_range *range,
+ struct netlink_ext_ack *extack)
+{
+ struct mlxsw_sp_port_range_core *pr_core = mlxsw_sp->pr_core;
+ struct mlxsw_sp_port_range_reg *prr;
+ int err;
+
+ prr = kzalloc(sizeof(*prr), GFP_KERNEL);
+ if (!prr)
+ return ERR_PTR(-ENOMEM);
+
+ prr->range = *range;
+ refcount_set(&prr->refcount, 1);
+
+ err = xa_alloc(&pr_core->prr_xa, &prr->index, prr, pr_core->prr_ids,
+ GFP_KERNEL);
+ if (err) {
+ if (err == -EBUSY)
+ NL_SET_ERR_MSG_MOD(extack, "Exceeded number of port range registers");
+ goto err_xa_alloc;
+ }
+
+ err = mlxsw_sp_port_range_reg_configure(mlxsw_sp, prr);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to configure port range register");
+ goto err_reg_configure;
+ }
+
+ atomic_inc(&pr_core->prr_count);
+
+ return prr;
+
+err_reg_configure:
+ xa_erase(&pr_core->prr_xa, prr->index);
+err_xa_alloc:
+ kfree(prr);
+ return ERR_PTR(err);
+}
+
+static void mlxsw_sp_port_range_reg_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_port_range_reg *prr)
+{
+ struct mlxsw_sp_port_range_core *pr_core = mlxsw_sp->pr_core;
+
+ atomic_dec(&pr_core->prr_count);
+ xa_erase(&pr_core->prr_xa, prr->index);
+ kfree(prr);
+}
+
+static struct mlxsw_sp_port_range_reg *
+mlxsw_sp_port_range_reg_find(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp_port_range *range)
+{
+ struct mlxsw_sp_port_range_core *pr_core = mlxsw_sp->pr_core;
+ struct mlxsw_sp_port_range_reg *prr;
+ unsigned long index;
+
+ xa_for_each(&pr_core->prr_xa, index, prr) {
+ if (prr->range.min == range->min &&
+ prr->range.max == range->max &&
+ prr->range.source == range->source)
+ return prr;
+ }
+
+ return NULL;
+}
+
+int mlxsw_sp_port_range_reg_get(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp_port_range *range,
+ struct netlink_ext_ack *extack,
+ u8 *p_prr_index)
+{
+ struct mlxsw_sp_port_range_reg *prr;
+
+ prr = mlxsw_sp_port_range_reg_find(mlxsw_sp, range);
+ if (prr) {
+ refcount_inc(&prr->refcount);
+ *p_prr_index = prr->index;
+ return 0;
+ }
+
+ prr = mlxsw_sp_port_range_reg_create(mlxsw_sp, range, extack);
+ if (IS_ERR(prr))
+ return PTR_ERR(prr);
+
+ *p_prr_index = prr->index;
+
+ return 0;
+}
+
+void mlxsw_sp_port_range_reg_put(struct mlxsw_sp *mlxsw_sp, u8 prr_index)
+{
+ struct mlxsw_sp_port_range_core *pr_core = mlxsw_sp->pr_core;
+ struct mlxsw_sp_port_range_reg *prr;
+
+ prr = xa_load(&pr_core->prr_xa, prr_index);
+ if (WARN_ON(!prr))
+ return;
+
+ if (!refcount_dec_and_test(&prr->refcount))
+ return;
+
+ mlxsw_sp_port_range_reg_destroy(mlxsw_sp, prr);
+}
+
+static u64 mlxsw_sp_port_range_reg_occ_get(void *priv)
+{
+ struct mlxsw_sp_port_range_core *pr_core = priv;
+
+ return atomic_read(&pr_core->prr_count);
+}
+
+int mlxsw_sp_port_range_init(struct mlxsw_sp *mlxsw_sp)
+{
+ struct mlxsw_sp_port_range_core *pr_core;
+ struct mlxsw_core *core = mlxsw_sp->core;
+ u64 max;
+
+ if (!MLXSW_CORE_RES_VALID(core, ACL_MAX_L4_PORT_RANGE))
+ return -EIO;
+ max = MLXSW_CORE_RES_GET(core, ACL_MAX_L4_PORT_RANGE);
+
+ /* Each port range register is represented using a single bit in the
+ * two bytes "l4_port_range" ACL key element.
+ */
+ WARN_ON(max > BITS_PER_BYTE * sizeof(u16));
+
+ pr_core = kzalloc(sizeof(*mlxsw_sp->pr_core), GFP_KERNEL);
+ if (!pr_core)
+ return -ENOMEM;
+ mlxsw_sp->pr_core = pr_core;
+
+ pr_core->prr_ids.max = max - 1;
+ xa_init_flags(&pr_core->prr_xa, XA_FLAGS_ALLOC);
+
+ devl_resource_occ_get_register(priv_to_devlink(core),
+ MLXSW_SP_RESOURCE_PORT_RANGE_REGISTERS,
+ mlxsw_sp_port_range_reg_occ_get,
+ pr_core);
+
+ return 0;
+}
+
+void mlxsw_sp_port_range_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ struct mlxsw_sp_port_range_core *pr_core = mlxsw_sp->pr_core;
+
+ devl_resource_occ_get_unregister(priv_to_devlink(mlxsw_sp->core),
+ MLXSW_SP_RESOURCE_PORT_RANGE_REGISTERS);
+ WARN_ON(!xa_empty(&pr_core->prr_xa));
+ xa_destroy(&pr_core->prr_xa);
+ kfree(pr_core);
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index b32adf277a22..debd2c466f11 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -71,6 +71,7 @@ static const struct rhashtable_params mlxsw_sp_crif_ht_params = {
struct mlxsw_sp_rif {
struct mlxsw_sp_crif *crif; /* NULL for underlay RIF */
+ netdevice_tracker dev_tracker;
struct list_head neigh_list;
struct mlxsw_sp_fid *fid;
unsigned char addr[ETH_ALEN];
@@ -139,6 +140,7 @@ struct mlxsw_sp_rif_ops {
struct netlink_ext_ack *extack);
void (*deconfigure)(struct mlxsw_sp_rif *rif);
struct mlxsw_sp_fid * (*fid_get)(struct mlxsw_sp_rif *rif,
+ const struct mlxsw_sp_rif_params *params,
struct netlink_ext_ack *extack);
void (*fdb_del)(struct mlxsw_sp_rif *rif, const char *mac);
};
@@ -2871,6 +2873,21 @@ static bool mlxsw_sp_dev_lower_is_port(struct net_device *dev)
return !!mlxsw_sp_port;
}
+static int mlxsw_sp_router_schedule_neigh_work(struct mlxsw_sp_router *router,
+ struct neighbour *n)
+{
+ struct net *net;
+
+ net = neigh_parms_net(n->parms);
+
+ /* Take a reference to ensure the neighbour won't be destructed until we
+ * drop the reference in delayed work.
+ */
+ neigh_clone(n);
+ return mlxsw_sp_router_schedule_work(net, router, n,
+ mlxsw_sp_router_neigh_event_work);
+}
+
static int mlxsw_sp_router_netevent_event(struct notifier_block *nb,
unsigned long event, void *ptr)
{
@@ -2878,7 +2895,6 @@ static int mlxsw_sp_router_netevent_event(struct notifier_block *nb,
unsigned long interval;
struct neigh_parms *p;
struct neighbour *n;
- struct net *net;
router = container_of(nb, struct mlxsw_sp_router, netevent_nb);
@@ -2902,7 +2918,6 @@ static int mlxsw_sp_router_netevent_event(struct notifier_block *nb,
break;
case NETEVENT_NEIGH_UPDATE:
n = ptr;
- net = neigh_parms_net(n->parms);
if (n->tbl->family != AF_INET && n->tbl->family != AF_INET6)
return NOTIFY_DONE;
@@ -2910,13 +2925,7 @@ static int mlxsw_sp_router_netevent_event(struct notifier_block *nb,
if (!mlxsw_sp_dev_lower_is_port(n->dev))
return NOTIFY_DONE;
- /* Take a reference to ensure the neighbour won't be
- * destructed until we drop the reference in delayed
- * work.
- */
- neigh_clone(n);
- return mlxsw_sp_router_schedule_work(net, router, n,
- mlxsw_sp_router_neigh_event_work);
+ return mlxsw_sp_router_schedule_neigh_work(router, n);
case NETEVENT_IPV4_MPATH_HASH_UPDATE:
case NETEVENT_IPV6_MPATH_HASH_UPDATE:
@@ -2975,6 +2984,52 @@ static void mlxsw_sp_neigh_rif_gone_sync(struct mlxsw_sp *mlxsw_sp,
}
}
+struct mlxsw_sp_neigh_rif_made_sync {
+ struct mlxsw_sp *mlxsw_sp;
+ struct mlxsw_sp_rif *rif;
+ int err;
+};
+
+static void mlxsw_sp_neigh_rif_made_sync_each(struct neighbour *n, void *data)
+{
+ struct mlxsw_sp_neigh_rif_made_sync *rms = data;
+ int rc;
+
+ if (rms->err)
+ return;
+ if (n->dev != mlxsw_sp_rif_dev(rms->rif))
+ return;
+ rc = mlxsw_sp_router_schedule_neigh_work(rms->mlxsw_sp->router, n);
+ if (rc != NOTIFY_DONE)
+ rms->err = -ENOMEM;
+}
+
+static int mlxsw_sp_neigh_rif_made_sync(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_rif *rif)
+{
+ struct mlxsw_sp_neigh_rif_made_sync rms = {
+ .mlxsw_sp = mlxsw_sp,
+ .rif = rif,
+ };
+
+ neigh_for_each(&arp_tbl, mlxsw_sp_neigh_rif_made_sync_each, &rms);
+ if (rms.err)
+ goto err_arp;
+
+#if IS_ENABLED(CONFIG_IPV6)
+ neigh_for_each(&nd_tbl, mlxsw_sp_neigh_rif_made_sync_each, &rms);
+#endif
+ if (rms.err)
+ goto err_nd;
+
+ return 0;
+
+err_nd:
+err_arp:
+ mlxsw_sp_neigh_rif_gone_sync(mlxsw_sp, rif);
+ return rms.err;
+}
+
enum mlxsw_sp_nexthop_type {
MLXSW_SP_NEXTHOP_TYPE_ETH,
MLXSW_SP_NEXTHOP_TYPE_IPIP,
@@ -4396,6 +4451,19 @@ err_neigh_init:
return err;
}
+static int mlxsw_sp_nexthop_type_rif_made(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop *nh)
+{
+ switch (nh->type) {
+ case MLXSW_SP_NEXTHOP_TYPE_ETH:
+ return mlxsw_sp_nexthop_neigh_init(mlxsw_sp, nh);
+ case MLXSW_SP_NEXTHOP_TYPE_IPIP:
+ break;
+ }
+
+ return 0;
+}
+
static void mlxsw_sp_nexthop_type_rif_gone(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_nexthop *nh)
{
@@ -4524,6 +4592,35 @@ static void mlxsw_sp_nexthop_rif_update(struct mlxsw_sp *mlxsw_sp,
}
}
+static int mlxsw_sp_nexthop_rif_made_sync(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_rif *rif)
+{
+ struct mlxsw_sp_nexthop *nh, *tmp;
+ unsigned int n = 0;
+ int err;
+
+ list_for_each_entry_safe(nh, tmp, &rif->crif->nexthop_list,
+ crif_list_node) {
+ err = mlxsw_sp_nexthop_type_rif_made(mlxsw_sp, nh);
+ if (err)
+ goto err_nexthop_type_rif;
+ mlxsw_sp_nexthop_group_refresh(mlxsw_sp, nh->nhgi->nh_grp);
+ n++;
+ }
+
+ return 0;
+
+err_nexthop_type_rif:
+ list_for_each_entry_safe(nh, tmp, &rif->crif->nexthop_list,
+ crif_list_node) {
+ if (!n--)
+ break;
+ mlxsw_sp_nexthop_type_rif_gone(mlxsw_sp, nh);
+ mlxsw_sp_nexthop_group_refresh(mlxsw_sp, nh->nhgi->nh_grp);
+ }
+ return err;
+}
+
static void mlxsw_sp_nexthop_rif_gone_sync(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_rif *rif)
{
@@ -7451,6 +7548,7 @@ struct mlxsw_sp_fib6_event_work {
struct mlxsw_sp_fib_event_work {
struct work_struct work;
+ netdevice_tracker dev_tracker;
union {
struct mlxsw_sp_fib6_event_work fib6_work;
struct fib_entry_notifier_info fen_info;
@@ -7624,12 +7722,12 @@ static void mlxsw_sp_router_fibmr_event_work(struct work_struct *work)
&fib_work->ven_info);
if (err)
dev_warn(mlxsw_sp->bus_info->dev, "MR VIF add failed.\n");
- dev_put(fib_work->ven_info.dev);
+ netdev_put(fib_work->ven_info.dev, &fib_work->dev_tracker);
break;
case FIB_EVENT_VIF_DEL:
mlxsw_sp_router_fibmr_vif_del(mlxsw_sp,
&fib_work->ven_info);
- dev_put(fib_work->ven_info.dev);
+ netdev_put(fib_work->ven_info.dev, &fib_work->dev_tracker);
break;
}
mutex_unlock(&mlxsw_sp->router->lock);
@@ -7700,7 +7798,8 @@ mlxsw_sp_router_fibmr_event(struct mlxsw_sp_fib_event_work *fib_work,
case FIB_EVENT_VIF_ADD:
case FIB_EVENT_VIF_DEL:
memcpy(&fib_work->ven_info, info, sizeof(fib_work->ven_info));
- dev_hold(fib_work->ven_info.dev);
+ netdev_hold(fib_work->ven_info.dev, &fib_work->dev_tracker,
+ GFP_ATOMIC);
break;
}
}
@@ -7884,6 +7983,26 @@ static int mlxsw_sp_router_rif_disable(struct mlxsw_sp *mlxsw_sp, u16 rif)
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
}
+static int mlxsw_sp_router_rif_made_sync(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_rif *rif)
+{
+ int err;
+
+ err = mlxsw_sp_neigh_rif_made_sync(mlxsw_sp, rif);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_nexthop_rif_made_sync(mlxsw_sp, rif);
+ if (err)
+ goto err_nexthop;
+
+ return 0;
+
+err_nexthop:
+ mlxsw_sp_neigh_rif_gone_sync(mlxsw_sp, rif);
+ return err;
+}
+
static void mlxsw_sp_router_rif_gone_sync(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_rif *rif)
{
@@ -8190,6 +8309,7 @@ mlxsw_sp_router_port_l3_stats_report_delta(struct mlxsw_sp_rif *rif,
struct mlxsw_sp_router_hwstats_notify_work {
struct work_struct work;
struct net_device *dev;
+ netdevice_tracker dev_tracker;
};
static void mlxsw_sp_router_hwstats_notify_work(struct work_struct *work)
@@ -8201,7 +8321,7 @@ static void mlxsw_sp_router_hwstats_notify_work(struct work_struct *work)
rtnl_lock();
rtnl_offload_xstats_notify(hws_work->dev);
rtnl_unlock();
- dev_put(hws_work->dev);
+ netdev_put(hws_work->dev, &hws_work->dev_tracker);
kfree(hws_work);
}
@@ -8221,7 +8341,7 @@ mlxsw_sp_router_hwstats_notify_schedule(struct net_device *dev)
return;
INIT_WORK(&hws_work->work, mlxsw_sp_router_hwstats_notify_work);
- dev_hold(dev);
+ netdev_hold(dev, &hws_work->dev_tracker, GFP_KERNEL);
hws_work->dev = dev;
mlxsw_core_schedule_work(&hws_work->work);
}
@@ -8293,14 +8413,14 @@ mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp,
err = -ENOMEM;
goto err_rif_alloc;
}
- dev_hold(params->dev);
+ netdev_hold(params->dev, &rif->dev_tracker, GFP_KERNEL);
mlxsw_sp->router->rifs[rif_index] = rif;
rif->mlxsw_sp = mlxsw_sp;
rif->ops = ops;
rif->rif_entries = rif_entries;
if (ops->fid_get) {
- fid = ops->fid_get(rif, extack);
+ fid = ops->fid_get(rif, params, extack);
if (IS_ERR(fid)) {
err = PTR_ERR(fid);
goto err_fid_get;
@@ -8321,6 +8441,10 @@ mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp,
goto err_mr_rif_add;
}
+ err = mlxsw_sp_router_rif_made_sync(mlxsw_sp, rif);
+ if (err)
+ goto err_rif_made_sync;
+
if (netdev_offload_xstats_enabled(params->dev,
NETDEV_OFFLOAD_XSTATS_TYPE_L3)) {
err = mlxsw_sp_router_port_l3_stats_enable(rif);
@@ -8335,6 +8459,8 @@ mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp,
return rif;
err_stats_enable:
+ mlxsw_sp_router_rif_gone_sync(mlxsw_sp, rif);
+err_rif_made_sync:
err_mr_rif_add:
for (i--; i >= 0; i--)
mlxsw_sp_mr_rif_del(vr->mr_table[i], rif);
@@ -8344,7 +8470,7 @@ err_configure:
mlxsw_sp_fid_put(fid);
err_fid_get:
mlxsw_sp->router->rifs[rif_index] = NULL;
- dev_put(params->dev);
+ netdev_put(params->dev, &rif->dev_tracker);
mlxsw_sp_rif_free(rif);
err_rif_alloc:
err_crif_lookup:
@@ -8386,7 +8512,7 @@ static void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif)
/* Loopback RIFs are not associated with a FID. */
mlxsw_sp_fid_put(fid);
mlxsw_sp->router->rifs[rif->rif_index] = NULL;
- dev_put(dev);
+ netdev_put(dev, &rif->dev_tracker);
mlxsw_sp_rif_free(rif);
mlxsw_sp_rif_index_free(mlxsw_sp, rif_index, rif_entries);
vr->rif_count--;
@@ -8410,6 +8536,110 @@ out:
mutex_unlock(&mlxsw_sp->router->lock);
}
+static void mlxsw_sp_rif_destroy_vlan_upper(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *br_dev,
+ u16 vid)
+{
+ struct net_device *upper_dev;
+ struct mlxsw_sp_crif *crif;
+
+ rcu_read_lock();
+ upper_dev = __vlan_find_dev_deep_rcu(br_dev, htons(ETH_P_8021Q), vid);
+ rcu_read_unlock();
+
+ if (!upper_dev)
+ return;
+
+ crif = mlxsw_sp_crif_lookup(mlxsw_sp->router, upper_dev);
+ if (!crif || !crif->rif)
+ return;
+
+ mlxsw_sp_rif_destroy(crif->rif);
+}
+
+static int mlxsw_sp_inetaddr_bridge_event(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *l3_dev,
+ int lower_pvid,
+ unsigned long event,
+ struct netlink_ext_ack *extack);
+
+int mlxsw_sp_router_bridge_vlan_add(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *br_dev,
+ u16 new_vid, bool is_pvid,
+ struct netlink_ext_ack *extack)
+{
+ struct mlxsw_sp_rif *old_rif;
+ struct mlxsw_sp_rif *new_rif;
+ struct net_device *upper_dev;
+ u16 old_pvid = 0;
+ u16 new_pvid;
+ int err = 0;
+
+ mutex_lock(&mlxsw_sp->router->lock);
+ old_rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, br_dev);
+ if (old_rif) {
+ /* If the RIF on the bridge is not a VLAN RIF, we shouldn't have
+ * gotten a PVID notification.
+ */
+ if (WARN_ON(old_rif->ops->type != MLXSW_SP_RIF_TYPE_VLAN))
+ old_rif = NULL;
+ else
+ old_pvid = mlxsw_sp_fid_8021q_vid(old_rif->fid);
+ }
+
+ if (is_pvid)
+ new_pvid = new_vid;
+ else if (old_pvid == new_vid)
+ new_pvid = 0;
+ else
+ goto out;
+
+ if (old_pvid == new_pvid)
+ goto out;
+
+ if (new_pvid) {
+ struct mlxsw_sp_rif_params params = {
+ .dev = br_dev,
+ .vid = new_pvid,
+ };
+
+ /* If there is a VLAN upper with the same VID as the new PVID,
+ * kill its RIF, if there is one.
+ */
+ mlxsw_sp_rif_destroy_vlan_upper(mlxsw_sp, br_dev, new_pvid);
+
+ if (mlxsw_sp_dev_addr_list_empty(br_dev))
+ goto out;
+ new_rif = mlxsw_sp_rif_create(mlxsw_sp, &params, extack);
+ if (IS_ERR(new_rif)) {
+ err = PTR_ERR(new_rif);
+ goto out;
+ }
+
+ if (old_pvid)
+ mlxsw_sp_rif_migrate_destroy(mlxsw_sp, old_rif, new_rif,
+ true);
+ } else {
+ mlxsw_sp_rif_destroy(old_rif);
+ }
+
+ if (old_pvid) {
+ rcu_read_lock();
+ upper_dev = __vlan_find_dev_deep_rcu(br_dev, htons(ETH_P_8021Q),
+ old_pvid);
+ rcu_read_unlock();
+ if (upper_dev)
+ err = mlxsw_sp_inetaddr_bridge_event(mlxsw_sp,
+ upper_dev,
+ new_pvid,
+ NETDEV_UP, extack);
+ }
+
+out:
+ mutex_unlock(&mlxsw_sp->router->lock);
+ return err;
+}
+
static void
mlxsw_sp_rif_subport_params_init(struct mlxsw_sp_rif_params *params,
struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
@@ -8664,21 +8894,24 @@ __mlxsw_sp_port_vlan_router_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
{
struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- struct mlxsw_sp_rif_params params = {
- .dev = l3_dev,
- };
+ struct mlxsw_sp_rif_params params;
u16 vid = mlxsw_sp_port_vlan->vid;
struct mlxsw_sp_rif *rif;
struct mlxsw_sp_fid *fid;
int err;
+ params = (struct mlxsw_sp_rif_params) {
+ .dev = l3_dev,
+ .vid = vid,
+ };
+
mlxsw_sp_rif_subport_params_init(&params, mlxsw_sp_port_vlan);
rif = mlxsw_sp_rif_subport_get(mlxsw_sp, &params, extack);
if (IS_ERR(rif))
return PTR_ERR(rif);
/* FID was already created, just take a reference */
- fid = rif->ops->fid_get(rif, extack);
+ fid = rif->ops->fid_get(rif, &params, extack);
err = mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port, vid);
if (err)
goto err_fid_port_vid_map;
@@ -8776,10 +9009,11 @@ static int mlxsw_sp_inetaddr_port_vlan_event(struct net_device *l3_dev,
}
static int mlxsw_sp_inetaddr_port_event(struct net_device *port_dev,
- unsigned long event,
+ unsigned long event, bool nomaster,
struct netlink_ext_ack *extack)
{
- if (netif_is_any_bridge_port(port_dev) || netif_is_lag_port(port_dev))
+ if (!nomaster && (netif_is_any_bridge_port(port_dev) ||
+ netif_is_lag_port(port_dev)))
return 0;
return mlxsw_sp_inetaddr_port_vlan_event(port_dev, port_dev, event,
@@ -8810,10 +9044,10 @@ static int __mlxsw_sp_inetaddr_lag_event(struct net_device *l3_dev,
}
static int mlxsw_sp_inetaddr_lag_event(struct net_device *lag_dev,
- unsigned long event,
+ unsigned long event, bool nomaster,
struct netlink_ext_ack *extack)
{
- if (netif_is_bridge_port(lag_dev))
+ if (!nomaster && netif_is_bridge_port(lag_dev))
return 0;
return __mlxsw_sp_inetaddr_lag_event(lag_dev, lag_dev, event,
@@ -8822,6 +9056,7 @@ static int mlxsw_sp_inetaddr_lag_event(struct net_device *lag_dev,
static int mlxsw_sp_inetaddr_bridge_event(struct mlxsw_sp *mlxsw_sp,
struct net_device *l3_dev,
+ int lower_pvid,
unsigned long event,
struct netlink_ext_ack *extack)
{
@@ -8829,6 +9064,7 @@ static int mlxsw_sp_inetaddr_bridge_event(struct mlxsw_sp *mlxsw_sp,
.dev = l3_dev,
};
struct mlxsw_sp_rif *rif;
+ int err;
switch (event) {
case NETDEV_UP:
@@ -8840,7 +9076,21 @@ static int mlxsw_sp_inetaddr_bridge_event(struct mlxsw_sp *mlxsw_sp,
NL_SET_ERR_MSG_MOD(extack, "Adding an IP address to 802.1ad bridge is not supported");
return -EOPNOTSUPP;
}
+ err = br_vlan_get_pvid(l3_dev, &params.vid);
+ if (err)
+ return err;
+ if (!params.vid)
+ return 0;
+ } else if (is_vlan_dev(l3_dev)) {
+ params.vid = vlan_dev_vlan_id(l3_dev);
+
+ /* If the VID matches PVID of the bridge below, the
+ * bridge owns the RIF for this VLAN. Don't do anything.
+ */
+ if ((int)params.vid == lower_pvid)
+ return 0;
}
+
rif = mlxsw_sp_rif_create(mlxsw_sp, &params, extack);
if (IS_ERR(rif))
return PTR_ERR(rif);
@@ -8856,24 +9106,32 @@ static int mlxsw_sp_inetaddr_bridge_event(struct mlxsw_sp *mlxsw_sp,
static int mlxsw_sp_inetaddr_vlan_event(struct mlxsw_sp *mlxsw_sp,
struct net_device *vlan_dev,
- unsigned long event,
+ unsigned long event, bool nomaster,
struct netlink_ext_ack *extack)
{
struct net_device *real_dev = vlan_dev_real_dev(vlan_dev);
u16 vid = vlan_dev_vlan_id(vlan_dev);
+ u16 lower_pvid;
+ int err;
- if (netif_is_bridge_port(vlan_dev))
+ if (!nomaster && netif_is_bridge_port(vlan_dev))
return 0;
- if (mlxsw_sp_port_dev_check(real_dev))
+ if (mlxsw_sp_port_dev_check(real_dev)) {
return mlxsw_sp_inetaddr_port_vlan_event(vlan_dev, real_dev,
event, vid, extack);
- else if (netif_is_lag_master(real_dev))
+ } else if (netif_is_lag_master(real_dev)) {
return __mlxsw_sp_inetaddr_lag_event(vlan_dev, real_dev, event,
vid, extack);
- else if (netif_is_bridge_master(real_dev) && br_vlan_enabled(real_dev))
- return mlxsw_sp_inetaddr_bridge_event(mlxsw_sp, vlan_dev, event,
+ } else if (netif_is_bridge_master(real_dev) &&
+ br_vlan_enabled(real_dev)) {
+ err = br_vlan_get_pvid(real_dev, &lower_pvid);
+ if (err)
+ return err;
+ return mlxsw_sp_inetaddr_bridge_event(mlxsw_sp, vlan_dev,
+ lower_pvid, event,
extack);
+ }
return 0;
}
@@ -8927,10 +9185,8 @@ static int mlxsw_sp_rif_macvlan_add(struct mlxsw_sp *mlxsw_sp,
int err;
rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, vlan->lowerdev);
- if (!rif) {
- NL_SET_ERR_MSG_MOD(extack, "macvlan is only supported on top of router interfaces");
- return -EOPNOTSUPP;
- }
+ if (!rif)
+ return 0;
err = mlxsw_sp_rif_fdb_op(mlxsw_sp, macvlan_dev->dev_addr,
mlxsw_sp_fid_index(rif->fid), true);
@@ -9000,19 +9256,21 @@ static int mlxsw_sp_inetaddr_macvlan_event(struct mlxsw_sp *mlxsw_sp,
static int __mlxsw_sp_inetaddr_event(struct mlxsw_sp *mlxsw_sp,
struct net_device *dev,
- unsigned long event,
+ unsigned long event, bool nomaster,
struct netlink_ext_ack *extack)
{
if (mlxsw_sp_port_dev_check(dev))
- return mlxsw_sp_inetaddr_port_event(dev, event, extack);
+ return mlxsw_sp_inetaddr_port_event(dev, event, nomaster,
+ extack);
else if (netif_is_lag_master(dev))
- return mlxsw_sp_inetaddr_lag_event(dev, event, extack);
+ return mlxsw_sp_inetaddr_lag_event(dev, event, nomaster,
+ extack);
else if (netif_is_bridge_master(dev))
- return mlxsw_sp_inetaddr_bridge_event(mlxsw_sp, dev, event,
+ return mlxsw_sp_inetaddr_bridge_event(mlxsw_sp, dev, -1, event,
extack);
else if (is_vlan_dev(dev))
return mlxsw_sp_inetaddr_vlan_event(mlxsw_sp, dev, event,
- extack);
+ nomaster, extack);
else if (netif_is_macvlan(dev))
return mlxsw_sp_inetaddr_macvlan_event(mlxsw_sp, dev, event,
extack);
@@ -9039,7 +9297,8 @@ static int mlxsw_sp_inetaddr_event(struct notifier_block *nb,
if (!mlxsw_sp_rif_should_config(rif, dev, event))
goto out;
- err = __mlxsw_sp_inetaddr_event(router->mlxsw_sp, dev, event, NULL);
+ err = __mlxsw_sp_inetaddr_event(router->mlxsw_sp, dev, event, false,
+ NULL);
out:
mutex_unlock(&router->lock);
return notifier_from_errno(err);
@@ -9063,7 +9322,8 @@ static int mlxsw_sp_inetaddr_valid_event(struct notifier_block *unused,
if (!mlxsw_sp_rif_should_config(rif, dev, event))
goto out;
- err = __mlxsw_sp_inetaddr_event(mlxsw_sp, dev, event, ivi->extack);
+ err = __mlxsw_sp_inetaddr_event(mlxsw_sp, dev, event, false,
+ ivi->extack);
out:
mutex_unlock(&mlxsw_sp->router->lock);
return notifier_from_errno(err);
@@ -9073,6 +9333,7 @@ struct mlxsw_sp_inet6addr_event_work {
struct work_struct work;
struct mlxsw_sp *mlxsw_sp;
struct net_device *dev;
+ netdevice_tracker dev_tracker;
unsigned long event;
};
@@ -9092,11 +9353,11 @@ static void mlxsw_sp_inet6addr_event_work(struct work_struct *work)
if (!mlxsw_sp_rif_should_config(rif, dev, event))
goto out;
- __mlxsw_sp_inetaddr_event(mlxsw_sp, dev, event, NULL);
+ __mlxsw_sp_inetaddr_event(mlxsw_sp, dev, event, false, NULL);
out:
mutex_unlock(&mlxsw_sp->router->lock);
rtnl_unlock();
- dev_put(dev);
+ netdev_put(dev, &inet6addr_work->dev_tracker);
kfree(inet6addr_work);
}
@@ -9122,7 +9383,7 @@ static int mlxsw_sp_inet6addr_event(struct notifier_block *nb,
inet6addr_work->mlxsw_sp = router->mlxsw_sp;
inet6addr_work->dev = dev;
inet6addr_work->event = event;
- dev_hold(dev);
+ netdev_hold(dev, &inet6addr_work->dev_tracker, GFP_ATOMIC);
mlxsw_core_schedule_work(&inet6addr_work->work);
return NOTIFY_DONE;
@@ -9146,7 +9407,8 @@ static int mlxsw_sp_inet6addr_valid_event(struct notifier_block *unused,
if (!mlxsw_sp_rif_should_config(rif, dev, event))
goto out;
- err = __mlxsw_sp_inetaddr_event(mlxsw_sp, dev, event, i6vi->extack);
+ err = __mlxsw_sp_inetaddr_event(mlxsw_sp, dev, event, false,
+ i6vi->extack);
out:
mutex_unlock(&mlxsw_sp->router->lock);
return notifier_from_errno(err);
@@ -9466,10 +9728,11 @@ static int mlxsw_sp_port_vrf_join(struct mlxsw_sp *mlxsw_sp,
*/
rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, l3_dev);
if (rif)
- __mlxsw_sp_inetaddr_event(mlxsw_sp, l3_dev, NETDEV_DOWN,
+ __mlxsw_sp_inetaddr_event(mlxsw_sp, l3_dev, NETDEV_DOWN, false,
extack);
- return __mlxsw_sp_inetaddr_event(mlxsw_sp, l3_dev, NETDEV_UP, extack);
+ return __mlxsw_sp_inetaddr_event(mlxsw_sp, l3_dev, NETDEV_UP, false,
+ extack);
}
static void mlxsw_sp_port_vrf_leave(struct mlxsw_sp *mlxsw_sp,
@@ -9480,7 +9743,7 @@ static void mlxsw_sp_port_vrf_leave(struct mlxsw_sp *mlxsw_sp,
rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, l3_dev);
if (!rif)
return;
- __mlxsw_sp_inetaddr_event(mlxsw_sp, l3_dev, NETDEV_DOWN, NULL);
+ __mlxsw_sp_inetaddr_event(mlxsw_sp, l3_dev, NETDEV_DOWN, false, NULL);
}
static bool mlxsw_sp_is_vrf_event(unsigned long event, void *ptr)
@@ -9523,6 +9786,116 @@ mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event,
return err;
}
+struct mlxsw_sp_router_replay_inetaddr_up {
+ struct mlxsw_sp *mlxsw_sp;
+ struct netlink_ext_ack *extack;
+ unsigned int done;
+ bool deslavement;
+};
+
+static int mlxsw_sp_router_replay_inetaddr_up(struct net_device *dev,
+ struct netdev_nested_priv *priv)
+{
+ struct mlxsw_sp_router_replay_inetaddr_up *ctx = priv->data;
+ bool nomaster = ctx->deslavement;
+ struct mlxsw_sp_crif *crif;
+ int err;
+
+ if (mlxsw_sp_dev_addr_list_empty(dev))
+ return 0;
+
+ crif = mlxsw_sp_crif_lookup(ctx->mlxsw_sp->router, dev);
+ if (!crif || crif->rif)
+ return 0;
+
+ if (!mlxsw_sp_rif_should_config(crif->rif, dev, NETDEV_UP))
+ return 0;
+
+ err = __mlxsw_sp_inetaddr_event(ctx->mlxsw_sp, dev, NETDEV_UP,
+ nomaster, ctx->extack);
+ if (err)
+ return err;
+
+ ctx->done++;
+ return 0;
+}
+
+static int mlxsw_sp_router_unreplay_inetaddr_up(struct net_device *dev,
+ struct netdev_nested_priv *priv)
+{
+ struct mlxsw_sp_router_replay_inetaddr_up *ctx = priv->data;
+ bool nomaster = ctx->deslavement;
+ struct mlxsw_sp_crif *crif;
+
+ if (!ctx->done)
+ return 0;
+
+ if (mlxsw_sp_dev_addr_list_empty(dev))
+ return 0;
+
+ crif = mlxsw_sp_crif_lookup(ctx->mlxsw_sp->router, dev);
+ if (!crif || !crif->rif)
+ return 0;
+
+ /* We are rolling back NETDEV_UP, so ask for that. */
+ if (!mlxsw_sp_rif_should_config(crif->rif, dev, NETDEV_UP))
+ return 0;
+
+ __mlxsw_sp_inetaddr_event(ctx->mlxsw_sp, dev, NETDEV_DOWN, nomaster,
+ NULL);
+
+ ctx->done--;
+ return 0;
+}
+
+int mlxsw_sp_netdevice_enslavement_replay(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *upper_dev,
+ struct netlink_ext_ack *extack)
+{
+ struct mlxsw_sp_router_replay_inetaddr_up ctx = {
+ .mlxsw_sp = mlxsw_sp,
+ .extack = extack,
+ .deslavement = false,
+ };
+ struct netdev_nested_priv priv = {
+ .data = &ctx,
+ };
+ int err;
+
+ err = mlxsw_sp_router_replay_inetaddr_up(upper_dev, &priv);
+ if (err)
+ return err;
+
+ err = netdev_walk_all_upper_dev_rcu(upper_dev,
+ mlxsw_sp_router_replay_inetaddr_up,
+ &priv);
+ if (err)
+ goto err_replay_up;
+
+ return 0;
+
+err_replay_up:
+ netdev_walk_all_upper_dev_rcu(upper_dev,
+ mlxsw_sp_router_unreplay_inetaddr_up,
+ &priv);
+ mlxsw_sp_router_unreplay_inetaddr_up(upper_dev, &priv);
+ return err;
+}
+
+void mlxsw_sp_netdevice_deslavement_replay(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *dev)
+{
+ struct mlxsw_sp_router_replay_inetaddr_up ctx = {
+ .mlxsw_sp = mlxsw_sp,
+ .deslavement = true,
+ };
+ struct netdev_nested_priv priv = {
+ .data = &ctx,
+ };
+
+ mlxsw_sp_router_replay_inetaddr_up(dev, &priv);
+}
+
static int
mlxsw_sp_port_vid_router_join_existing(struct mlxsw_sp_port *mlxsw_sp_port,
u16 vid, struct net_device *dev,
@@ -9539,15 +9912,84 @@ mlxsw_sp_port_vid_router_join_existing(struct mlxsw_sp_port *mlxsw_sp_port,
dev, extack);
}
+static void
+mlxsw_sp_port_vid_router_leave(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
+ struct net_device *dev)
+{
+ struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+
+ mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port,
+ vid);
+ if (WARN_ON(!mlxsw_sp_port_vlan))
+ return;
+
+ __mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port_vlan);
+}
+
static int __mlxsw_sp_router_port_join_lag(struct mlxsw_sp_port *mlxsw_sp_port,
struct net_device *lag_dev,
struct netlink_ext_ack *extack)
{
u16 default_vid = MLXSW_SP_DEFAULT_VID;
+ struct net_device *upper_dev;
+ struct list_head *iter;
+ int done = 0;
+ u16 vid;
+ int err;
- return mlxsw_sp_port_vid_router_join_existing(mlxsw_sp_port,
- default_vid, lag_dev,
- extack);
+ err = mlxsw_sp_port_vid_router_join_existing(mlxsw_sp_port, default_vid,
+ lag_dev, extack);
+ if (err)
+ return err;
+
+ netdev_for_each_upper_dev_rcu(lag_dev, upper_dev, iter) {
+ if (!is_vlan_dev(upper_dev))
+ continue;
+
+ vid = vlan_dev_vlan_id(upper_dev);
+ err = mlxsw_sp_port_vid_router_join_existing(mlxsw_sp_port, vid,
+ upper_dev, extack);
+ if (err)
+ goto err_router_join_dev;
+
+ ++done;
+ }
+
+ return 0;
+
+err_router_join_dev:
+ netdev_for_each_upper_dev_rcu(lag_dev, upper_dev, iter) {
+ if (!is_vlan_dev(upper_dev))
+ continue;
+ if (!done--)
+ break;
+
+ vid = vlan_dev_vlan_id(upper_dev);
+ mlxsw_sp_port_vid_router_leave(mlxsw_sp_port, vid, upper_dev);
+ }
+
+ mlxsw_sp_port_vid_router_leave(mlxsw_sp_port, default_vid, lag_dev);
+ return err;
+}
+
+static void
+__mlxsw_sp_router_port_leave_lag(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct net_device *lag_dev)
+{
+ u16 default_vid = MLXSW_SP_DEFAULT_VID;
+ struct net_device *upper_dev;
+ struct list_head *iter;
+ u16 vid;
+
+ netdev_for_each_upper_dev_rcu(lag_dev, upper_dev, iter) {
+ if (!is_vlan_dev(upper_dev))
+ continue;
+
+ vid = vlan_dev_vlan_id(upper_dev);
+ mlxsw_sp_port_vid_router_leave(mlxsw_sp_port, vid, upper_dev);
+ }
+
+ mlxsw_sp_port_vid_router_leave(mlxsw_sp_port, default_vid, lag_dev);
}
int mlxsw_sp_router_port_join_lag(struct mlxsw_sp_port *mlxsw_sp_port,
@@ -9563,6 +10005,14 @@ int mlxsw_sp_router_port_join_lag(struct mlxsw_sp_port *mlxsw_sp_port,
return err;
}
+void mlxsw_sp_router_port_leave_lag(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct net_device *lag_dev)
+{
+ mutex_lock(&mlxsw_sp_port->mlxsw_sp->router->lock);
+ __mlxsw_sp_router_port_leave_lag(mlxsw_sp_port, lag_dev);
+ mutex_unlock(&mlxsw_sp_port->mlxsw_sp->router->lock);
+}
+
static int mlxsw_sp_router_netdevice_event(struct notifier_block *nb,
unsigned long event, void *ptr)
{
@@ -9608,6 +10058,40 @@ out:
return notifier_from_errno(err);
}
+struct mlxsw_sp_macvlan_replay {
+ struct mlxsw_sp *mlxsw_sp;
+ struct netlink_ext_ack *extack;
+};
+
+static int mlxsw_sp_macvlan_replay_upper(struct net_device *dev,
+ struct netdev_nested_priv *priv)
+{
+ const struct mlxsw_sp_macvlan_replay *rms = priv->data;
+ struct netlink_ext_ack *extack = rms->extack;
+ struct mlxsw_sp *mlxsw_sp = rms->mlxsw_sp;
+
+ if (!netif_is_macvlan(dev))
+ return 0;
+
+ return mlxsw_sp_rif_macvlan_add(mlxsw_sp, dev, extack);
+}
+
+static int mlxsw_sp_macvlan_replay(struct mlxsw_sp_rif *rif,
+ struct netlink_ext_ack *extack)
+{
+ struct mlxsw_sp_macvlan_replay rms = {
+ .mlxsw_sp = rif->mlxsw_sp,
+ .extack = extack,
+ };
+ struct netdev_nested_priv priv = {
+ .data = &rms,
+ };
+
+ return netdev_walk_all_upper_dev_rcu(mlxsw_sp_rif_dev(rif),
+ mlxsw_sp_macvlan_replay_upper,
+ &priv);
+}
+
static int __mlxsw_sp_rif_macvlan_flush(struct net_device *dev,
struct netdev_nested_priv *priv)
{
@@ -9630,7 +10114,6 @@ static int mlxsw_sp_rif_macvlan_flush(struct mlxsw_sp_rif *rif)
if (!netif_is_macvlan_port(dev))
return 0;
- netdev_warn(dev, "Router interface is deleted. Upper macvlans will not work\n");
return netdev_walk_all_upper_dev_rcu(dev,
__mlxsw_sp_rif_macvlan_flush, &priv);
}
@@ -9688,6 +10171,10 @@ static int mlxsw_sp_rif_subport_configure(struct mlxsw_sp_rif *rif,
if (err)
goto err_rif_subport_op;
+ err = mlxsw_sp_macvlan_replay(rif, extack);
+ if (err)
+ goto err_macvlan_replay;
+
err = mlxsw_sp_rif_fdb_op(rif->mlxsw_sp, dev->dev_addr,
mlxsw_sp_fid_index(rif->fid), true);
if (err)
@@ -9703,6 +10190,8 @@ err_fid_rif_set:
mlxsw_sp_rif_fdb_op(rif->mlxsw_sp, dev->dev_addr,
mlxsw_sp_fid_index(rif->fid), false);
err_rif_fdb_op:
+ mlxsw_sp_rif_macvlan_flush(rif);
+err_macvlan_replay:
mlxsw_sp_rif_subport_op(rif, false);
err_rif_subport_op:
mlxsw_sp_rif_mac_profile_put(rif->mlxsw_sp, mac_profile);
@@ -9724,6 +10213,7 @@ static void mlxsw_sp_rif_subport_deconfigure(struct mlxsw_sp_rif *rif)
static struct mlxsw_sp_fid *
mlxsw_sp_rif_subport_fid_get(struct mlxsw_sp_rif *rif,
+ const struct mlxsw_sp_rif_params *params,
struct netlink_ext_ack *extack)
{
return mlxsw_sp_fid_rfid_get(rif->mlxsw_sp, rif->rif_index);
@@ -9788,6 +10278,10 @@ static int mlxsw_sp_rif_fid_configure(struct mlxsw_sp_rif *rif,
if (err)
goto err_fid_bc_flood_set;
+ err = mlxsw_sp_macvlan_replay(rif, extack);
+ if (err)
+ goto err_macvlan_replay;
+
err = mlxsw_sp_rif_fdb_op(rif->mlxsw_sp, dev->dev_addr,
mlxsw_sp_fid_index(rif->fid), true);
if (err)
@@ -9803,6 +10297,8 @@ err_fid_rif_set:
mlxsw_sp_rif_fdb_op(rif->mlxsw_sp, dev->dev_addr,
mlxsw_sp_fid_index(rif->fid), false);
err_rif_fdb_op:
+ mlxsw_sp_rif_macvlan_flush(rif);
+err_macvlan_replay:
mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
mlxsw_sp_router_port(mlxsw_sp), false);
err_fid_bc_flood_set:
@@ -9836,6 +10332,7 @@ static void mlxsw_sp_rif_fid_deconfigure(struct mlxsw_sp_rif *rif)
static struct mlxsw_sp_fid *
mlxsw_sp_rif_fid_fid_get(struct mlxsw_sp_rif *rif,
+ const struct mlxsw_sp_rif_params *params,
struct netlink_ext_ack *extack)
{
int rif_ifindex = mlxsw_sp_rif_dev_ifindex(rif);
@@ -9869,27 +10366,22 @@ static const struct mlxsw_sp_rif_ops mlxsw_sp_rif_fid_ops = {
static struct mlxsw_sp_fid *
mlxsw_sp_rif_vlan_fid_get(struct mlxsw_sp_rif *rif,
+ const struct mlxsw_sp_rif_params *params,
struct netlink_ext_ack *extack)
{
struct net_device *dev = mlxsw_sp_rif_dev(rif);
struct net_device *br_dev;
- u16 vid;
- int err;
+
+ if (WARN_ON(!params->vid))
+ return ERR_PTR(-EINVAL);
if (is_vlan_dev(dev)) {
- vid = vlan_dev_vlan_id(dev);
br_dev = vlan_dev_real_dev(dev);
if (WARN_ON(!netif_is_bridge_master(br_dev)))
return ERR_PTR(-EINVAL);
- } else {
- err = br_vlan_get_pvid(dev, &vid);
- if (err < 0 || !vid) {
- NL_SET_ERR_MSG_MOD(extack, "Couldn't determine bridge PVID");
- return ERR_PTR(-EINVAL);
- }
}
- return mlxsw_sp_fid_8021q_get(rif->mlxsw_sp, vid);
+ return mlxsw_sp_fid_8021q_get(rif->mlxsw_sp, params->vid);
}
static void mlxsw_sp_rif_vlan_fdb_del(struct mlxsw_sp_rif *rif, const char *mac)
@@ -9954,6 +10446,10 @@ static int mlxsw_sp_rif_vlan_configure(struct mlxsw_sp_rif *rif, u16 efid,
if (err)
goto err_fid_bc_flood_set;
+ err = mlxsw_sp_macvlan_replay(rif, extack);
+ if (err)
+ goto err_macvlan_replay;
+
err = mlxsw_sp_rif_fdb_op(rif->mlxsw_sp, dev->dev_addr,
mlxsw_sp_fid_index(rif->fid), true);
if (err)
@@ -9969,6 +10465,8 @@ err_fid_rif_set:
mlxsw_sp_rif_fdb_op(rif->mlxsw_sp, dev->dev_addr,
mlxsw_sp_fid_index(rif->fid), false);
err_rif_fdb_op:
+ mlxsw_sp_rif_macvlan_flush(rif);
+err_macvlan_replay:
mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
mlxsw_sp_router_port(mlxsw_sp), false);
err_fid_bc_flood_set:
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
index 9a2669a08480..ed3b628caafe 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
@@ -171,8 +171,19 @@ int mlxsw_sp_ipip_ecn_encap_init(struct mlxsw_sp *mlxsw_sp);
int mlxsw_sp_ipip_ecn_decap_init(struct mlxsw_sp *mlxsw_sp);
struct net_device *
mlxsw_sp_ipip_netdev_ul_dev_get(const struct net_device *ol_dev);
+int mlxsw_sp_router_bridge_vlan_add(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *dev,
+ u16 new_vid, bool is_pvid,
+ struct netlink_ext_ack *extack);
int mlxsw_sp_router_port_join_lag(struct mlxsw_sp_port *mlxsw_sp_port,
struct net_device *lag_dev,
struct netlink_ext_ack *extack);
+void mlxsw_sp_router_port_leave_lag(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct net_device *lag_dev);
+int mlxsw_sp_netdevice_enslavement_replay(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *upper_dev,
+ struct netlink_ext_ack *extack);
+void mlxsw_sp_netdevice_deslavement_replay(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *dev);
#endif /* _MLXSW_ROUTER_H_*/
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h
index 82e711afb02b..c59b5f11f357 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h
@@ -93,13 +93,8 @@ void mlxsw_sp_span_respin(struct mlxsw_sp *mlxsw_sp);
struct mlxsw_sp_span_entry *
mlxsw_sp_span_entry_find_by_port(struct mlxsw_sp *mlxsw_sp,
const struct net_device *to_dev);
-
void mlxsw_sp_span_entry_invalidate(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_span_entry *span_entry);
-
-int mlxsw_sp_span_port_mtu_update(struct mlxsw_sp_port *port, u16 mtu);
-void mlxsw_sp_span_speed_update_work(struct work_struct *work);
-
int mlxsw_sp_span_agent_get(struct mlxsw_sp *mlxsw_sp, int *p_span_id,
const struct mlxsw_sp_span_agent_parms *parms);
void mlxsw_sp_span_agent_put(struct mlxsw_sp *mlxsw_sp, int span_id);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index d88e62bc759f..6c749c148148 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -384,6 +384,91 @@ mlxsw_sp_bridge_port_find(struct mlxsw_sp_bridge *bridge,
return __mlxsw_sp_bridge_port_find(bridge_device, brport_dev);
}
+static int mlxsw_sp_port_obj_add(struct net_device *dev, const void *ctx,
+ const struct switchdev_obj *obj,
+ struct netlink_ext_ack *extack);
+static int mlxsw_sp_port_obj_del(struct net_device *dev, const void *ctx,
+ const struct switchdev_obj *obj);
+
+struct mlxsw_sp_bridge_port_replay_switchdev_objs {
+ struct net_device *brport_dev;
+ struct mlxsw_sp_port *mlxsw_sp_port;
+ int done;
+};
+
+static int
+mlxsw_sp_bridge_port_replay_switchdev_objs(struct notifier_block *nb,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
+ struct switchdev_notifier_port_obj_info *port_obj_info = ptr;
+ struct netlink_ext_ack *extack = port_obj_info->info.extack;
+ struct mlxsw_sp_bridge_port_replay_switchdev_objs *rso;
+ int err = 0;
+
+ rso = (void *)port_obj_info->info.ctx;
+
+ if (event != SWITCHDEV_PORT_OBJ_ADD ||
+ dev != rso->brport_dev)
+ goto out;
+
+ /* When a port is joining the bridge through a LAG, there likely are
+ * VLANs configured on that LAG already. The replay will thus attempt to
+ * have the given port-vlans join the corresponding FIDs. But the LAG
+ * netdevice has already called the ndo_vlan_rx_add_vid NDO for its VLAN
+ * memberships, back before CHANGEUPPER was distributed and netdevice
+ * master set. So now before propagating the VLAN events further, we
+ * first need to kill the corresponding VID at the mlxsw_sp_port.
+ *
+ * Note that this doesn't need to be rolled back on failure -- if the
+ * replay fails, the enslavement is off, and the VIDs would be killed by
+ * LAG anyway as part of its rollback.
+ */
+ if (port_obj_info->obj->id == SWITCHDEV_OBJ_ID_PORT_VLAN) {
+ u16 vid = SWITCHDEV_OBJ_PORT_VLAN(port_obj_info->obj)->vid;
+
+ err = mlxsw_sp_port_kill_vid(rso->mlxsw_sp_port->dev, 0, vid);
+ if (err)
+ goto out;
+ }
+
+ ++rso->done;
+ err = mlxsw_sp_port_obj_add(rso->mlxsw_sp_port->dev, NULL,
+ port_obj_info->obj, extack);
+
+out:
+ return notifier_from_errno(err);
+}
+
+static struct notifier_block mlxsw_sp_bridge_port_replay_switchdev_objs_nb = {
+ .notifier_call = mlxsw_sp_bridge_port_replay_switchdev_objs,
+};
+
+static int
+mlxsw_sp_bridge_port_unreplay_switchdev_objs(struct notifier_block *nb,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
+ struct switchdev_notifier_port_obj_info *port_obj_info = ptr;
+ struct mlxsw_sp_bridge_port_replay_switchdev_objs *rso;
+
+ rso = (void *)port_obj_info->info.ctx;
+
+ if (event != SWITCHDEV_PORT_OBJ_ADD ||
+ dev != rso->brport_dev)
+ return NOTIFY_DONE;
+ if (!rso->done--)
+ return NOTIFY_STOP;
+
+ mlxsw_sp_port_obj_del(rso->mlxsw_sp_port->dev, NULL,
+ port_obj_info->obj);
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block mlxsw_sp_bridge_port_unreplay_switchdev_objs_nb = {
+ .notifier_call = mlxsw_sp_bridge_port_unreplay_switchdev_objs,
+};
+
static struct mlxsw_sp_bridge_port *
mlxsw_sp_bridge_port_create(struct mlxsw_sp_bridge_device *bridge_device,
struct net_device *brport_dev,
@@ -405,7 +490,7 @@ mlxsw_sp_bridge_port_create(struct mlxsw_sp_bridge_device *bridge_device,
bridge_port->system_port = mlxsw_sp_port->local_port;
bridge_port->dev = brport_dev;
bridge_port->bridge_device = bridge_device;
- bridge_port->stp_state = BR_STATE_DISABLED;
+ bridge_port->stp_state = br_port_get_stp_state(brport_dev);
bridge_port->flags = BR_LEARNING | BR_FLOOD | BR_LEARNING_SYNC |
BR_MCAST_FLOOD;
INIT_LIST_HEAD(&bridge_port->vlans_list);
@@ -1479,29 +1564,15 @@ err_port_vlan_set:
}
static int
-mlxsw_sp_br_ban_rif_pvid_change(struct mlxsw_sp *mlxsw_sp,
- const struct net_device *br_dev,
- const struct switchdev_obj_port_vlan *vlan)
+mlxsw_sp_br_rif_pvid_change(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *br_dev,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct netlink_ext_ack *extack)
{
- u16 pvid;
-
- pvid = mlxsw_sp_rif_vid(mlxsw_sp, br_dev);
- if (!pvid)
- return 0;
-
- if (vlan->flags & BRIDGE_VLAN_INFO_PVID) {
- if (vlan->vid != pvid) {
- netdev_err(br_dev, "Can't change PVID, it's used by router interface\n");
- return -EBUSY;
- }
- } else {
- if (vlan->vid == pvid) {
- netdev_err(br_dev, "Can't remove PVID, it's used by router interface\n");
- return -EBUSY;
- }
- }
+ bool flag_pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
- return 0;
+ return mlxsw_sp_router_bridge_vlan_add(mlxsw_sp, br_dev, vlan->vid,
+ flag_pvid, extack);
}
static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
@@ -1518,8 +1589,8 @@ static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
int err = 0;
if (br_vlan_enabled(orig_dev))
- err = mlxsw_sp_br_ban_rif_pvid_change(mlxsw_sp,
- orig_dev, vlan);
+ err = mlxsw_sp_br_rif_pvid_change(mlxsw_sp, orig_dev,
+ vlan, extack);
if (!err)
err = -EOPNOTSUPP;
return err;
@@ -2365,6 +2436,33 @@ static struct mlxsw_sp_port *mlxsw_sp_lag_rep_port(struct mlxsw_sp *mlxsw_sp,
}
static int
+mlxsw_sp_bridge_port_replay(struct mlxsw_sp_bridge_port *bridge_port,
+ struct mlxsw_sp_port *mlxsw_sp_port,
+ struct netlink_ext_ack *extack)
+{
+ struct mlxsw_sp_bridge_port_replay_switchdev_objs rso = {
+ .brport_dev = bridge_port->dev,
+ .mlxsw_sp_port = mlxsw_sp_port,
+ };
+ struct notifier_block *nb;
+ int err;
+
+ nb = &mlxsw_sp_bridge_port_replay_switchdev_objs_nb;
+ err = switchdev_bridge_port_replay(bridge_port->dev, mlxsw_sp_port->dev,
+ &rso, NULL, nb, extack);
+ if (err)
+ goto err_replay;
+
+ return 0;
+
+err_replay:
+ nb = &mlxsw_sp_bridge_port_unreplay_switchdev_objs_nb;
+ switchdev_bridge_port_replay(bridge_port->dev, mlxsw_sp_port->dev,
+ &rso, NULL, nb, extack);
+ return err;
+}
+
+static int
mlxsw_sp_bridge_vlan_aware_port_join(struct mlxsw_sp_bridge_port *bridge_port,
struct mlxsw_sp_port *mlxsw_sp_port,
struct netlink_ext_ack *extack)
@@ -2378,7 +2476,7 @@ mlxsw_sp_bridge_vlan_aware_port_join(struct mlxsw_sp_bridge_port *bridge_port,
if (mlxsw_sp_port->default_vlan->fid)
mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port->default_vlan);
- return 0;
+ return mlxsw_sp_bridge_port_replay(bridge_port, mlxsw_sp_port, extack);
}
static int
@@ -2550,6 +2648,7 @@ mlxsw_sp_bridge_8021d_port_join(struct mlxsw_sp_bridge_device *bridge_device,
struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
struct net_device *dev = bridge_port->dev;
u16 vid;
+ int err;
vid = is_vlan_dev(dev) ? vlan_dev_vlan_id(dev) : MLXSW_SP_DEFAULT_VID;
mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
@@ -2565,8 +2664,20 @@ mlxsw_sp_bridge_8021d_port_join(struct mlxsw_sp_bridge_device *bridge_device,
if (mlxsw_sp_port_vlan->fid)
mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port_vlan);
- return mlxsw_sp_port_vlan_bridge_join(mlxsw_sp_port_vlan, bridge_port,
- extack);
+ err = mlxsw_sp_port_vlan_bridge_join(mlxsw_sp_port_vlan, bridge_port,
+ extack);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_bridge_port_replay(bridge_port, mlxsw_sp_port, extack);
+ if (err)
+ goto err_replay;
+
+ return 0;
+
+err_replay:
+ mlxsw_sp_port_vlan_bridge_leave(mlxsw_sp_port_vlan);
+ return err;
}
static void
@@ -2783,8 +2894,15 @@ int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
if (err)
goto err_port_join;
+ err = mlxsw_sp_netdevice_enslavement_replay(mlxsw_sp, br_dev, extack);
+ if (err)
+ goto err_replay;
+
return 0;
+err_replay:
+ bridge_device->ops->port_leave(bridge_device, bridge_port,
+ mlxsw_sp_port);
err_port_join:
mlxsw_sp_bridge_port_put(mlxsw_sp->bridge, bridge_port);
return err;
@@ -2948,9 +3066,6 @@ static void mlxsw_sp_fdb_notify_mac_process(struct mlxsw_sp *mlxsw_sp,
goto just_remove;
}
- if (mlxsw_sp_fid_is_dummy(mlxsw_sp, fid))
- goto just_remove;
-
mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_fid(mlxsw_sp_port, fid);
if (!mlxsw_sp_port_vlan) {
netdev_err(mlxsw_sp_port->dev, "Failed to find a matching {Port, VID} following FDB notification\n");
@@ -3018,9 +3133,6 @@ static void mlxsw_sp_fdb_notify_mac_lag_process(struct mlxsw_sp *mlxsw_sp,
goto just_remove;
}
- if (mlxsw_sp_fid_is_dummy(mlxsw_sp, fid))
- goto just_remove;
-
mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_fid(mlxsw_sp_port, fid);
if (!mlxsw_sp_port_vlan) {
netdev_err(mlxsw_sp_port->dev, "Failed to find a matching {Port, VID} following FDB notification\n");
@@ -3262,6 +3374,7 @@ out:
struct mlxsw_sp_switchdev_event_work {
struct work_struct work;
+ netdevice_tracker dev_tracker;
union {
struct switchdev_notifier_fdb_info fdb_info;
struct switchdev_notifier_vxlan_fdb_info vxlan_fdb_info;
@@ -3418,8 +3531,8 @@ static void mlxsw_sp_switchdev_bridge_fdb_event_work(struct work_struct *work)
out:
rtnl_unlock();
kfree(switchdev_work->fdb_info.addr);
+ netdev_put(dev, &switchdev_work->dev_tracker);
kfree(switchdev_work);
- dev_put(dev);
}
static void
@@ -3430,7 +3543,6 @@ mlxsw_sp_switchdev_vxlan_fdb_add(struct mlxsw_sp *mlxsw_sp,
struct switchdev_notifier_vxlan_fdb_info *vxlan_fdb_info;
struct mlxsw_sp_bridge_device *bridge_device;
struct net_device *dev = switchdev_work->dev;
- u8 all_zeros_mac[ETH_ALEN] = { 0 };
enum mlxsw_sp_l3proto proto;
union mlxsw_sp_l3addr addr;
struct net_device *br_dev;
@@ -3452,7 +3564,7 @@ mlxsw_sp_switchdev_vxlan_fdb_add(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_switchdev_vxlan_addr_convert(&vxlan_fdb_info->remote_ip,
&proto, &addr);
- if (ether_addr_equal(vxlan_fdb_info->eth_addr, all_zeros_mac)) {
+ if (is_zero_ether_addr(vxlan_fdb_info->eth_addr)) {
err = mlxsw_sp_nve_flood_ip_add(mlxsw_sp, fid, proto, &addr);
if (err) {
mlxsw_sp_fid_put(fid);
@@ -3504,7 +3616,6 @@ mlxsw_sp_switchdev_vxlan_fdb_del(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_bridge_device *bridge_device;
struct net_device *dev = switchdev_work->dev;
struct net_device *br_dev = netdev_master_upper_dev_get(dev);
- u8 all_zeros_mac[ETH_ALEN] = { 0 };
enum mlxsw_sp_l3proto proto;
union mlxsw_sp_l3addr addr;
struct mlxsw_sp_fid *fid;
@@ -3525,7 +3636,7 @@ mlxsw_sp_switchdev_vxlan_fdb_del(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_switchdev_vxlan_addr_convert(&vxlan_fdb_info->remote_ip,
&proto, &addr);
- if (ether_addr_equal(vxlan_fdb_info->eth_addr, all_zeros_mac)) {
+ if (is_zero_ether_addr(vxlan_fdb_info->eth_addr)) {
mlxsw_sp_nve_flood_ip_del(mlxsw_sp, fid, proto, &addr);
mlxsw_sp_fid_put(fid);
return;
@@ -3574,8 +3685,8 @@ static void mlxsw_sp_switchdev_vxlan_fdb_event_work(struct work_struct *work)
out:
rtnl_unlock();
+ netdev_put(dev, &switchdev_work->dev_tracker);
kfree(switchdev_work);
- dev_put(dev);
}
static int
@@ -3675,7 +3786,7 @@ static int mlxsw_sp_switchdev_event(struct notifier_block *unused,
* upper device containig mlxsw_sp_port or just a
* mlxsw_sp_port
*/
- dev_hold(dev);
+ netdev_hold(dev, &switchdev_work->dev_tracker, GFP_ATOMIC);
break;
case SWITCHDEV_VXLAN_FDB_ADD_TO_DEVICE:
case SWITCHDEV_VXLAN_FDB_DEL_TO_DEVICE:
@@ -3685,7 +3796,7 @@ static int mlxsw_sp_switchdev_event(struct notifier_block *unused,
info);
if (err)
goto err_vxlan_work_prepare;
- dev_hold(dev);
+ netdev_hold(dev, &switchdev_work->dev_tracker, GFP_ATOMIC);
break;
default:
kfree(switchdev_work);
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index a36f6369f132..c81cdeb4d4e7 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -1515,7 +1515,7 @@ static int lan743x_phy_open(struct lan743x_adapter *adapter)
&fphy_status, NULL);
if (IS_ERR(phydev)) {
netdev_err(netdev, "No PHY/fixed_PHY found\n");
- return -EIO;
+ return PTR_ERR(phydev);
}
} else {
goto return_error;
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c b/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
index bd72fbc2220f..3960534ac2ad 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
@@ -2,6 +2,7 @@
#include <linux/bpf.h>
#include <linux/filter.h>
+#include <net/page_pool/helpers.h>
#include "lan966x_main.h"
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
index fbb0bb4594cd..0d6e79af2410 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
@@ -5,9 +5,10 @@
#include <linux/if_vlan.h>
#include <linux/iopoll.h>
#include <linux/ip.h>
-#include <linux/of_platform.h>
+#include <linux/of.h>
#include <linux/of_net.h>
#include <linux/phy/phy.h>
+#include <linux/platform_device.h>
#include <linux/reset.h>
#include <net/addrconf.h>
@@ -449,39 +450,46 @@ static int lan966x_port_get_parent_id(struct net_device *dev,
return 0;
}
-static int lan966x_port_ioctl(struct net_device *dev, struct ifreq *ifr,
- int cmd)
+static int lan966x_port_hwtstamp_get(struct net_device *dev,
+ struct kernel_hwtstamp_config *cfg)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+
+ if (!port->lan966x->ptp)
+ return -EOPNOTSUPP;
+
+ lan966x_ptp_hwtstamp_get(port, cfg);
+
+ return 0;
+}
+
+static int lan966x_port_hwtstamp_set(struct net_device *dev,
+ struct kernel_hwtstamp_config *cfg,
+ struct netlink_ext_ack *extack)
{
struct lan966x_port *port = netdev_priv(dev);
int err;
- if (cmd == SIOCSHWTSTAMP) {
- err = lan966x_ptp_setup_traps(port, ifr);
- if (err)
- return err;
- }
+ if (cfg->source != HWTSTAMP_SOURCE_NETDEV &&
+ cfg->source != HWTSTAMP_SOURCE_PHYLIB)
+ return -EOPNOTSUPP;
- if (!phy_has_hwtstamp(dev->phydev) && port->lan966x->ptp) {
- switch (cmd) {
- case SIOCSHWTSTAMP:
- err = lan966x_ptp_hwtstamp_set(port, ifr);
- if (err)
- lan966x_ptp_del_traps(port);
+ err = lan966x_ptp_setup_traps(port, cfg);
+ if (err)
+ return err;
+ if (cfg->source == HWTSTAMP_SOURCE_NETDEV) {
+ if (!port->lan966x->ptp)
+ return -EOPNOTSUPP;
+
+ err = lan966x_ptp_hwtstamp_set(port, cfg, extack);
+ if (err) {
+ lan966x_ptp_del_traps(port);
return err;
- case SIOCGHWTSTAMP:
- return lan966x_ptp_hwtstamp_get(port, ifr);
}
}
- if (!dev->phydev)
- return -ENODEV;
-
- err = phy_mii_ioctl(dev->phydev, ifr, cmd);
- if (err && cmd == SIOCSHWTSTAMP)
- lan966x_ptp_del_traps(port);
-
- return err;
+ return 0;
}
static const struct net_device_ops lan966x_port_netdev_ops = {
@@ -494,10 +502,12 @@ static const struct net_device_ops lan966x_port_netdev_ops = {
.ndo_get_stats64 = lan966x_stats_get,
.ndo_set_mac_address = lan966x_port_set_mac_address,
.ndo_get_port_parent_id = lan966x_port_get_parent_id,
- .ndo_eth_ioctl = lan966x_port_ioctl,
+ .ndo_eth_ioctl = phy_do_ioctl,
.ndo_setup_tc = lan966x_tc_setup,
.ndo_bpf = lan966x_xdp,
.ndo_xdp_xmit = lan966x_xdp_xmit,
+ .ndo_hwtstamp_get = lan966x_port_hwtstamp_get,
+ .ndo_hwtstamp_set = lan966x_port_hwtstamp_set,
};
bool lan966x_netdevice_check(const struct net_device *dev)
@@ -807,6 +817,7 @@ static int lan966x_probe_port(struct lan966x *lan966x, u32 p,
NETIF_F_HW_VLAN_STAG_TX |
NETIF_F_HW_TC;
dev->hw_features |= NETIF_F_HW_TC;
+ dev->priv_flags |= IFF_SEE_ALL_HWTSTAMP_REQUESTS;
dev->needed_headroom = IFH_LEN_BYTES;
eth_hw_addr_gen(dev, lan966x->base_mac, p + 1);
@@ -1108,8 +1119,8 @@ static int lan966x_probe(struct platform_device *pdev)
/* set irq */
lan966x->xtr_irq = platform_get_irq_byname(pdev, "xtr");
- if (lan966x->xtr_irq <= 0)
- return -EINVAL;
+ if (lan966x->xtr_irq < 0)
+ return lan966x->xtr_irq;
err = devm_request_threaded_irq(&pdev->dev, lan966x->xtr_irq, NULL,
lan966x_xtr_irq_handler, IRQF_ONESHOT,
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
index 27f272831ea5..caa9e0533c96 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
@@ -10,10 +10,11 @@
#include <linux/phy.h>
#include <linux/phylink.h>
#include <linux/ptp_clock_kernel.h>
-#include <net/page_pool.h>
+#include <net/page_pool/types.h>
#include <net/pkt_cls.h>
#include <net/pkt_sched.h>
#include <net/switchdev.h>
+#include <net/xdp.h>
#include <vcap_api.h>
#include <vcap_api_client.h>
@@ -298,7 +299,7 @@ struct lan966x_phc {
struct ptp_clock *clock;
struct ptp_clock_info info;
struct ptp_pin_desc pins[LAN966X_PHC_PINS_NUM];
- struct hwtstamp_config hwtstamp_config;
+ struct kernel_hwtstamp_config hwtstamp_config;
struct lan966x *lan966x;
u8 index;
};
@@ -578,8 +579,11 @@ void lan966x_mdb_restore_entries(struct lan966x *lan966x);
int lan966x_ptp_init(struct lan966x *lan966x);
void lan966x_ptp_deinit(struct lan966x *lan966x);
-int lan966x_ptp_hwtstamp_set(struct lan966x_port *port, struct ifreq *ifr);
-int lan966x_ptp_hwtstamp_get(struct lan966x_port *port, struct ifreq *ifr);
+int lan966x_ptp_hwtstamp_set(struct lan966x_port *port,
+ struct kernel_hwtstamp_config *cfg,
+ struct netlink_ext_ack *extack);
+void lan966x_ptp_hwtstamp_get(struct lan966x_port *port,
+ struct kernel_hwtstamp_config *cfg);
void lan966x_ptp_rxtstamp(struct lan966x *lan966x, struct sk_buff *skb,
u64 src_port, u64 timestamp);
int lan966x_ptp_txtstamp_request(struct lan966x_port *port,
@@ -590,7 +594,8 @@ irqreturn_t lan966x_ptp_irq_handler(int irq, void *args);
irqreturn_t lan966x_ptp_ext_irq_handler(int irq, void *args);
u32 lan966x_ptp_get_period_ps(void);
int lan966x_ptp_gettime64(struct ptp_clock_info *ptp, struct timespec64 *ts);
-int lan966x_ptp_setup_traps(struct lan966x_port *port, struct ifreq *ifr);
+int lan966x_ptp_setup_traps(struct lan966x_port *port,
+ struct kernel_hwtstamp_config *cfg);
int lan966x_ptp_del_traps(struct lan966x_port *port);
int lan966x_fdma_xmit(struct sk_buff *skb, __be32 *ifh, struct net_device *dev);
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c b/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c
index 266a21a2d124..63905bb5a63a 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c
@@ -59,7 +59,7 @@ static int lan966x_ptp_add_trap(struct lan966x_port *port,
int err;
vrule = vcap_get_rule(lan966x->vcap_ctrl, rule_id);
- if (vrule) {
+ if (!IS_ERR(vrule)) {
u32 value, mask;
/* Just modify the ingress port mask and exit */
@@ -106,7 +106,7 @@ static int lan966x_ptp_del_trap(struct lan966x_port *port,
int err;
vrule = vcap_get_rule(lan966x->vcap_ctrl, rule_id);
- if (!vrule)
+ if (IS_ERR(vrule))
return -EEXIST;
vcap_rule_get_key_u32(vrule, VCAP_KF_IF_IGR_PORT_MASK, &value, &mask);
@@ -248,29 +248,23 @@ int lan966x_ptp_del_traps(struct lan966x_port *port)
return err;
}
-int lan966x_ptp_setup_traps(struct lan966x_port *port, struct ifreq *ifr)
+int lan966x_ptp_setup_traps(struct lan966x_port *port,
+ struct kernel_hwtstamp_config *cfg)
{
- struct hwtstamp_config cfg;
-
- if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
- return -EFAULT;
-
- if (cfg.rx_filter == HWTSTAMP_FILTER_NONE)
+ if (cfg->rx_filter == HWTSTAMP_FILTER_NONE)
return lan966x_ptp_del_traps(port);
else
return lan966x_ptp_add_traps(port);
}
-int lan966x_ptp_hwtstamp_set(struct lan966x_port *port, struct ifreq *ifr)
+int lan966x_ptp_hwtstamp_set(struct lan966x_port *port,
+ struct kernel_hwtstamp_config *cfg,
+ struct netlink_ext_ack *extack)
{
struct lan966x *lan966x = port->lan966x;
- struct hwtstamp_config cfg;
struct lan966x_phc *phc;
- if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
- return -EFAULT;
-
- switch (cfg.tx_type) {
+ switch (cfg->tx_type) {
case HWTSTAMP_TX_ON:
port->ptp_tx_cmd = IFH_REW_OP_TWO_STEP_PTP;
break;
@@ -284,7 +278,7 @@ int lan966x_ptp_hwtstamp_set(struct lan966x_port *port, struct ifreq *ifr)
return -ERANGE;
}
- switch (cfg.rx_filter) {
+ switch (cfg->rx_filter) {
case HWTSTAMP_FILTER_NONE:
port->ptp_rx_cmd = false;
break;
@@ -303,7 +297,7 @@ int lan966x_ptp_hwtstamp_set(struct lan966x_port *port, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
case HWTSTAMP_FILTER_NTP_ALL:
port->ptp_rx_cmd = true;
- cfg.rx_filter = HWTSTAMP_FILTER_ALL;
+ cfg->rx_filter = HWTSTAMP_FILTER_ALL;
break;
default:
return -ERANGE;
@@ -312,20 +306,20 @@ int lan966x_ptp_hwtstamp_set(struct lan966x_port *port, struct ifreq *ifr)
/* Commit back the result & save it */
mutex_lock(&lan966x->ptp_lock);
phc = &lan966x->phc[LAN966X_PHC_PORT];
- memcpy(&phc->hwtstamp_config, &cfg, sizeof(cfg));
+ phc->hwtstamp_config = *cfg;
mutex_unlock(&lan966x->ptp_lock);
- return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
+ return 0;
}
-int lan966x_ptp_hwtstamp_get(struct lan966x_port *port, struct ifreq *ifr)
+void lan966x_ptp_hwtstamp_get(struct lan966x_port *port,
+ struct kernel_hwtstamp_config *cfg)
{
struct lan966x *lan966x = port->lan966x;
struct lan966x_phc *phc;
phc = &lan966x->phc[LAN966X_PHC_PORT];
- return copy_to_user(ifr->ifr_data, &phc->hwtstamp_config,
- sizeof(phc->hwtstamp_config)) ? -EFAULT : 0;
+ *cfg = phc->hwtstamp_config;
}
static int lan966x_ptp_classify(struct lan966x_port *port, struct sk_buff *skb)
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_tc_flower.c b/drivers/net/ethernet/microchip/lan966x/lan966x_tc_flower.c
index 96b3def6c474..d696cf9dbd19 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_tc_flower.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_tc_flower.c
@@ -75,7 +75,7 @@ lan966x_tc_flower_handler_control_usage(struct vcap_tc_flower_parse_usage *st)
goto out;
}
- st->used_keys |= BIT(FLOW_DISSECTOR_KEY_CONTROL);
+ st->used_keys |= BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL);
return err;
@@ -172,7 +172,7 @@ lan966x_tc_flower_handler_basic_usage(struct vcap_tc_flower_parse_usage *st)
}
}
- st->used_keys |= BIT(FLOW_DISSECTOR_KEY_BASIC);
+ st->used_keys |= BIT_ULL(FLOW_DISSECTOR_KEY_BASIC);
return err;
out:
NL_SET_ERR_MSG_MOD(st->fco->common.extack, "ip_proto parse error");
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
index 62c85463b634..6f565c0c0c3d 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
@@ -205,7 +205,7 @@ enum sparx5_core_clockfreq {
struct sparx5_phc {
struct ptp_clock *clock;
struct ptp_clock_info info;
- struct hwtstamp_config hwtstamp_config;
+ struct kernel_hwtstamp_config hwtstamp_config;
struct sparx5 *sparx5;
u8 index;
};
@@ -388,8 +388,11 @@ void sparx5_unregister_netdevs(struct sparx5 *sparx5);
/* sparx5_ptp.c */
int sparx5_ptp_init(struct sparx5 *sparx5);
void sparx5_ptp_deinit(struct sparx5 *sparx5);
-int sparx5_ptp_hwtstamp_set(struct sparx5_port *port, struct ifreq *ifr);
-int sparx5_ptp_hwtstamp_get(struct sparx5_port *port, struct ifreq *ifr);
+int sparx5_ptp_hwtstamp_set(struct sparx5_port *port,
+ struct kernel_hwtstamp_config *cfg,
+ struct netlink_ext_ack *extack);
+void sparx5_ptp_hwtstamp_get(struct sparx5_port *port,
+ struct kernel_hwtstamp_config *cfg);
void sparx5_ptp_rxtstamp(struct sparx5 *sparx5, struct sk_buff *skb,
u64 timestamp);
int sparx5_ptp_txtstamp_request(struct sparx5_port *port,
@@ -411,7 +414,6 @@ enum sparx5_pgid_type {
};
void sparx5_pgid_init(struct sparx5 *spx5);
-int sparx5_pgid_alloc_glag(struct sparx5 *spx5, u16 *idx);
int sparx5_pgid_alloc_mcast(struct sparx5 *spx5, u16 *idx);
int sparx5_pgid_free(struct sparx5 *spx5, u16 idx);
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c b/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c
index d078156581d5..705a004b324f 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c
@@ -210,22 +210,31 @@ static int sparx5_get_port_parent_id(struct net_device *dev,
return 0;
}
-static int sparx5_port_ioctl(struct net_device *dev, struct ifreq *ifr,
- int cmd)
+static int sparx5_port_hwtstamp_get(struct net_device *dev,
+ struct kernel_hwtstamp_config *cfg)
{
struct sparx5_port *sparx5_port = netdev_priv(dev);
struct sparx5 *sparx5 = sparx5_port->sparx5;
- if (!phy_has_hwtstamp(dev->phydev) && sparx5->ptp) {
- switch (cmd) {
- case SIOCSHWTSTAMP:
- return sparx5_ptp_hwtstamp_set(sparx5_port, ifr);
- case SIOCGHWTSTAMP:
- return sparx5_ptp_hwtstamp_get(sparx5_port, ifr);
- }
- }
+ if (!sparx5->ptp)
+ return -EOPNOTSUPP;
+
+ sparx5_ptp_hwtstamp_get(sparx5_port, cfg);
+
+ return 0;
+}
+
+static int sparx5_port_hwtstamp_set(struct net_device *dev,
+ struct kernel_hwtstamp_config *cfg,
+ struct netlink_ext_ack *extack)
+{
+ struct sparx5_port *sparx5_port = netdev_priv(dev);
+ struct sparx5 *sparx5 = sparx5_port->sparx5;
+
+ if (!sparx5->ptp)
+ return -EOPNOTSUPP;
- return phy_mii_ioctl(dev->phydev, ifr, cmd);
+ return sparx5_ptp_hwtstamp_set(sparx5_port, cfg, extack);
}
static const struct net_device_ops sparx5_port_netdev_ops = {
@@ -238,8 +247,10 @@ static const struct net_device_ops sparx5_port_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
.ndo_get_stats64 = sparx5_get_stats64,
.ndo_get_port_parent_id = sparx5_get_port_parent_id,
- .ndo_eth_ioctl = sparx5_port_ioctl,
+ .ndo_eth_ioctl = phy_do_ioctl,
.ndo_setup_tc = sparx5_port_setup_tc,
+ .ndo_hwtstamp_get = sparx5_port_hwtstamp_get,
+ .ndo_hwtstamp_set = sparx5_port_hwtstamp_set,
};
bool sparx5_netdevice_check(const struct net_device *dev)
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c b/drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c
index 0edb98cef7e4..5a932460db58 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c
@@ -74,10 +74,11 @@ static u64 sparx5_ptp_get_nominal_value(struct sparx5 *sparx5)
return res;
}
-int sparx5_ptp_hwtstamp_set(struct sparx5_port *port, struct ifreq *ifr)
+int sparx5_ptp_hwtstamp_set(struct sparx5_port *port,
+ struct kernel_hwtstamp_config *cfg,
+ struct netlink_ext_ack *extack)
{
struct sparx5 *sparx5 = port->sparx5;
- struct hwtstamp_config cfg;
struct sparx5_phc *phc;
/* For now don't allow to run ptp on ports that are part of a bridge,
@@ -88,10 +89,7 @@ int sparx5_ptp_hwtstamp_set(struct sparx5_port *port, struct ifreq *ifr)
if (test_bit(port->portno, sparx5->bridge_mask))
return -EINVAL;
- if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
- return -EFAULT;
-
- switch (cfg.tx_type) {
+ switch (cfg->tx_type) {
case HWTSTAMP_TX_ON:
port->ptp_cmd = IFH_REW_OP_TWO_STEP_PTP;
break;
@@ -105,7 +103,7 @@ int sparx5_ptp_hwtstamp_set(struct sparx5_port *port, struct ifreq *ifr)
return -ERANGE;
}
- switch (cfg.rx_filter) {
+ switch (cfg->rx_filter) {
case HWTSTAMP_FILTER_NONE:
break;
case HWTSTAMP_FILTER_ALL:
@@ -122,7 +120,7 @@ int sparx5_ptp_hwtstamp_set(struct sparx5_port *port, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
case HWTSTAMP_FILTER_NTP_ALL:
- cfg.rx_filter = HWTSTAMP_FILTER_ALL;
+ cfg->rx_filter = HWTSTAMP_FILTER_ALL;
break;
default:
return -ERANGE;
@@ -131,20 +129,20 @@ int sparx5_ptp_hwtstamp_set(struct sparx5_port *port, struct ifreq *ifr)
/* Commit back the result & save it */
mutex_lock(&sparx5->ptp_lock);
phc = &sparx5->phc[SPARX5_PHC_PORT];
- memcpy(&phc->hwtstamp_config, &cfg, sizeof(cfg));
+ phc->hwtstamp_config = *cfg;
mutex_unlock(&sparx5->ptp_lock);
- return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
+ return 0;
}
-int sparx5_ptp_hwtstamp_get(struct sparx5_port *port, struct ifreq *ifr)
+void sparx5_ptp_hwtstamp_get(struct sparx5_port *port,
+ struct kernel_hwtstamp_config *cfg)
{
struct sparx5 *sparx5 = port->sparx5;
struct sparx5_phc *phc;
phc = &sparx5->phc[SPARX5_PHC_PORT];
- return copy_to_user(ifr->ifr_data, &phc->hwtstamp_config,
- sizeof(phc->hwtstamp_config)) ? -EFAULT : 0;
+ *cfg = phc->hwtstamp_config;
}
static void sparx5_ptp_classify(struct sparx5_port *port, struct sk_buff *skb,
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c
index 3f87a5285a6d..523e0c470894 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c
@@ -126,7 +126,7 @@ sparx5_tc_flower_handler_basic_usage(struct vcap_tc_flower_parse_usage *st)
}
}
- st->used_keys |= BIT(FLOW_DISSECTOR_KEY_BASIC);
+ st->used_keys |= BIT_ULL(FLOW_DISSECTOR_KEY_BASIC);
return err;
@@ -175,7 +175,7 @@ sparx5_tc_flower_handler_control_usage(struct vcap_tc_flower_parse_usage *st)
goto out;
}
- st->used_keys |= BIT(FLOW_DISSECTOR_KEY_CONTROL);
+ st->used_keys |= BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL);
return err;
@@ -1274,7 +1274,7 @@ static int sparx5_tc_free_rule_resources(struct net_device *ndev,
int ret = 0;
vrule = vcap_get_rule(vctrl, rule_id);
- if (!vrule || IS_ERR(vrule))
+ if (IS_ERR(vrule))
return -EINVAL;
sparx5_tc_free_psfp_resources(sparx5, vrule);
diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api.c b/drivers/net/ethernet/microchip/vcap/vcap_api.c
index a418ad8e8770..300fe1a93dce 100644
--- a/drivers/net/ethernet/microchip/vcap/vcap_api.c
+++ b/drivers/net/ethernet/microchip/vcap/vcap_api.c
@@ -2396,7 +2396,7 @@ struct vcap_rule *vcap_decode_rule(struct vcap_rule_internal *elem)
ri = vcap_dup_rule(elem, elem->state == VCAP_RS_DISABLED);
if (IS_ERR(ri))
- return ERR_PTR(PTR_ERR(ri));
+ return ERR_CAST(ri);
if (ri->state == VCAP_RS_DISABLED)
goto out;
@@ -2429,7 +2429,7 @@ struct vcap_rule *vcap_get_rule(struct vcap_control *vctrl, u32 id)
elem = vcap_get_locked_rule(vctrl, id);
if (!elem)
- return NULL;
+ return ERR_PTR(-ENOENT);
rule = vcap_decode_rule(elem);
mutex_unlock(&elem->admin->lock);
diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api.h b/drivers/net/ethernet/microchip/vcap/vcap_api.h
index 62db270f65af..9eccfa633c1a 100644
--- a/drivers/net/ethernet/microchip/vcap/vcap_api.h
+++ b/drivers/net/ethernet/microchip/vcap/vcap_api.h
@@ -277,7 +277,4 @@ struct vcap_control {
struct list_head list; /* list of vcap instances */
};
-/* Set client control interface on the API */
-int vcap_api_set_client(struct vcap_control *vctrl);
-
#endif /* __VCAP_API__ */
diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api_client.h b/drivers/net/ethernet/microchip/vcap/vcap_api_client.h
index d9d1f7c9d762..88641508f885 100644
--- a/drivers/net/ethernet/microchip/vcap/vcap_api_client.h
+++ b/drivers/net/ethernet/microchip/vcap/vcap_api_client.h
@@ -226,9 +226,6 @@ int vcap_chain_offset(struct vcap_control *vctrl, int from_cid, int to_cid);
bool vcap_is_next_lookup(struct vcap_control *vctrl, int cur_cid, int next_cid);
/* Is this chain id the last lookup of all VCAPs */
bool vcap_is_last_chain(struct vcap_control *vctrl, int cid, bool ingress);
-/* Provide all rules via a callback interface */
-int vcap_rule_iter(struct vcap_control *vctrl,
- int (*callback)(void *, struct vcap_rule *), void *arg);
/* Match a list of keys against the keysets available in a vcap type */
bool vcap_rule_find_keysets(struct vcap_rule *rule,
struct vcap_keyset_list *matches);
diff --git a/drivers/net/ethernet/microchip/vcap/vcap_tc.c b/drivers/net/ethernet/microchip/vcap/vcap_tc.c
index 09abe7944af6..27e2dffb65e6 100644
--- a/drivers/net/ethernet/microchip/vcap/vcap_tc.c
+++ b/drivers/net/ethernet/microchip/vcap/vcap_tc.c
@@ -50,7 +50,7 @@ int vcap_tc_flower_handler_ethaddr_usage(struct vcap_tc_flower_parse_usage *st)
goto out;
}
- st->used_keys |= BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS);
+ st->used_keys |= BIT_ULL(FLOW_DISSECTOR_KEY_ETH_ADDRS);
return err;
@@ -86,7 +86,7 @@ int vcap_tc_flower_handler_ipv4_usage(struct vcap_tc_flower_parse_usage *st)
}
}
- st->used_keys |= BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS);
+ st->used_keys |= BIT_ULL(FLOW_DISSECTOR_KEY_IPV4_ADDRS);
return err;
@@ -124,7 +124,7 @@ int vcap_tc_flower_handler_ipv6_usage(struct vcap_tc_flower_parse_usage *st)
goto out;
}
}
- st->used_keys |= BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS);
+ st->used_keys |= BIT_ULL(FLOW_DISSECTOR_KEY_IPV6_ADDRS);
return err;
out:
NL_SET_ERR_MSG_MOD(st->fco->common.extack, "ipv6_addr parse error");
@@ -158,7 +158,7 @@ int vcap_tc_flower_handler_portnum_usage(struct vcap_tc_flower_parse_usage *st)
goto out;
}
- st->used_keys |= BIT(FLOW_DISSECTOR_KEY_PORTS);
+ st->used_keys |= BIT_ULL(FLOW_DISSECTOR_KEY_PORTS);
return err;
@@ -201,7 +201,7 @@ int vcap_tc_flower_handler_cvlan_usage(struct vcap_tc_flower_parse_usage *st)
goto out;
}
- st->used_keys |= BIT(FLOW_DISSECTOR_KEY_CVLAN);
+ st->used_keys |= BIT_ULL(FLOW_DISSECTOR_KEY_CVLAN);
return 0;
out:
@@ -238,7 +238,7 @@ int vcap_tc_flower_handler_vlan_usage(struct vcap_tc_flower_parse_usage *st,
if (mt.mask->vlan_tpid)
st->tpid = be16_to_cpu(mt.key->vlan_tpid);
- st->used_keys |= BIT(FLOW_DISSECTOR_KEY_VLAN);
+ st->used_keys |= BIT_ULL(FLOW_DISSECTOR_KEY_VLAN);
return 0;
out:
@@ -313,7 +313,7 @@ int vcap_tc_flower_handler_tcp_usage(struct vcap_tc_flower_parse_usage *st)
goto out;
}
- st->used_keys |= BIT(FLOW_DISSECTOR_KEY_TCP);
+ st->used_keys |= BIT_ULL(FLOW_DISSECTOR_KEY_TCP);
return err;
@@ -376,7 +376,7 @@ int vcap_tc_flower_handler_arp_usage(struct vcap_tc_flower_parse_usage *st)
goto out;
}
- st->used_keys |= BIT(FLOW_DISSECTOR_KEY_ARP);
+ st->used_keys |= BIT_ULL(FLOW_DISSECTOR_KEY_ARP);
return 0;
@@ -401,7 +401,7 @@ int vcap_tc_flower_handler_ip_usage(struct vcap_tc_flower_parse_usage *st)
goto out;
}
- st->used_keys |= BIT(FLOW_DISSECTOR_KEY_IP);
+ st->used_keys |= BIT_ULL(FLOW_DISSECTOR_KEY_IP);
return err;
diff --git a/drivers/net/ethernet/microchip/vcap/vcap_tc.h b/drivers/net/ethernet/microchip/vcap/vcap_tc.h
index 071f892f9aa4..49b02d032906 100644
--- a/drivers/net/ethernet/microchip/vcap/vcap_tc.h
+++ b/drivers/net/ethernet/microchip/vcap/vcap_tc.h
@@ -14,7 +14,7 @@ struct vcap_tc_flower_parse_usage {
u16 l3_proto;
u8 l4_proto;
u16 tpid;
- unsigned int used_keys;
+ unsigned long long used_keys;
};
int vcap_tc_flower_handler_ethaddr_usage(struct vcap_tc_flower_parse_usage *st);
diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c
index 8f3f78b68592..6367de0c2c2e 100644
--- a/drivers/net/ethernet/microsoft/mana/gdma_main.c
+++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c
@@ -106,6 +106,25 @@ static int mana_gd_query_max_resources(struct pci_dev *pdev)
return 0;
}
+static int mana_gd_query_hwc_timeout(struct pci_dev *pdev, u32 *timeout_val)
+{
+ struct gdma_context *gc = pci_get_drvdata(pdev);
+ struct gdma_query_hwc_timeout_resp resp = {};
+ struct gdma_query_hwc_timeout_req req = {};
+ int err;
+
+ mana_gd_init_req_hdr(&req.hdr, GDMA_QUERY_HWC_TIMEOUT,
+ sizeof(req), sizeof(resp));
+ req.timeout_ms = *timeout_val;
+ err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp);
+ if (err || resp.hdr.status)
+ return err ? err : -EPROTO;
+
+ *timeout_val = resp.timeout_ms;
+
+ return 0;
+}
+
static int mana_gd_detect_devices(struct pci_dev *pdev)
{
struct gdma_context *gc = pci_get_drvdata(pdev);
@@ -300,8 +319,11 @@ static void mana_gd_ring_doorbell(struct gdma_context *gc, u32 db_index,
void mana_gd_wq_ring_doorbell(struct gdma_context *gc, struct gdma_queue *queue)
{
+ /* Hardware Spec specifies that software client should set 0 for
+ * wqe_cnt for Receive Queues. This value is not used in Send Queues.
+ */
mana_gd_ring_doorbell(gc, queue->gdma_dev->doorbell, queue->type,
- queue->id, queue->head * GDMA_WQE_BU_SIZE, 1);
+ queue->id, queue->head * GDMA_WQE_BU_SIZE, 0);
}
void mana_gd_ring_cq(struct gdma_queue *cq, u8 arm_bit)
@@ -879,8 +901,10 @@ int mana_gd_verify_vf_version(struct pci_dev *pdev)
struct gdma_context *gc = pci_get_drvdata(pdev);
struct gdma_verify_ver_resp resp = {};
struct gdma_verify_ver_req req = {};
+ struct hw_channel_context *hwc;
int err;
+ hwc = gc->hwc.driver_data;
mana_gd_init_req_hdr(&req.hdr, GDMA_VERIFY_VF_DRIVER_VERSION,
sizeof(req), sizeof(resp));
@@ -907,7 +931,14 @@ int mana_gd_verify_vf_version(struct pci_dev *pdev)
err, resp.hdr.status);
return err ? err : -EPROTO;
}
-
+ if (resp.pf_cap_flags1 & GDMA_DRV_CAP_FLAG_1_HWC_TIMEOUT_RECONFIG) {
+ err = mana_gd_query_hwc_timeout(pdev, &hwc->hwc_timeout);
+ if (err) {
+ dev_err(gc->dev, "Failed to set the hwc timeout %d\n", err);
+ return err;
+ }
+ dev_dbg(gc->dev, "set the hwc timeout to %u\n", hwc->hwc_timeout);
+ }
return 0;
}
diff --git a/drivers/net/ethernet/microsoft/mana/hw_channel.c b/drivers/net/ethernet/microsoft/mana/hw_channel.c
index 2bd1d74021f7..9d1cd3bfcf66 100644
--- a/drivers/net/ethernet/microsoft/mana/hw_channel.c
+++ b/drivers/net/ethernet/microsoft/mana/hw_channel.c
@@ -174,7 +174,25 @@ static void mana_hwc_init_event_handler(void *ctx, struct gdma_queue *q_self,
complete(&hwc->hwc_init_eqe_comp);
break;
+ case GDMA_EQE_HWC_SOC_RECONFIG_DATA:
+ type_data.as_uint32 = event->details[0];
+ type = type_data.type;
+ val = type_data.value;
+
+ switch (type) {
+ case HWC_DATA_CFG_HWC_TIMEOUT:
+ hwc->hwc_timeout = val;
+ break;
+
+ default:
+ dev_warn(hwc->dev, "Received unknown reconfig type %u\n", type);
+ break;
+ }
+
+ break;
+
default:
+ dev_warn(hwc->dev, "Received unknown gdma event %u\n", event->type);
/* Ignore unknown events, which should never happen. */
break;
}
@@ -696,6 +714,7 @@ int mana_hwc_create_channel(struct gdma_context *gc)
gd->driver_data = hwc;
hwc->gdma_dev = gd;
hwc->dev = gc->dev;
+ hwc->hwc_timeout = HW_CHANNEL_WAIT_RESOURCE_TIMEOUT_MS;
/* HWC's instance number is always 0. */
gd->dev_id.as_uint32 = 0;
@@ -770,6 +789,8 @@ void mana_hwc_destroy_channel(struct gdma_context *gc)
hwc->gdma_dev->doorbell = INVALID_DOORBELL;
hwc->gdma_dev->pdid = INVALID_PDID;
+ hwc->hwc_timeout = 0;
+
kfree(hwc);
gc->hwc.driver_data = NULL;
gc->hwc.gdma_context = NULL;
@@ -825,7 +846,8 @@ int mana_hwc_send_request(struct hw_channel_context *hwc, u32 req_len,
goto out;
}
- if (!wait_for_completion_timeout(&ctx->comp_event, 30 * HZ)) {
+ if (!wait_for_completion_timeout(&ctx->comp_event,
+ (msecs_to_jiffies(hwc->hwc_timeout) * HZ))) {
dev_err(hwc->dev, "HWC: Request timed out!\n");
err = -ETIMEDOUT;
goto out;
diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
index c2ad0921e893..4a16ebff3d1d 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -12,6 +12,8 @@
#include <net/checksum.h>
#include <net/ip6_checksum.h>
+#include <net/page_pool/helpers.h>
+#include <net/xdp.h>
#include <net/mana/mana.h>
#include <net/mana/mana_auxiliary.h>
@@ -1387,8 +1389,8 @@ static void mana_post_pkt_rxq(struct mana_rxq *rxq)
recv_buf_oob = &rxq->rx_oobs[curr_index];
- err = mana_gd_post_and_ring(rxq->gdma_rq, &recv_buf_oob->wqe_req,
- &recv_buf_oob->wqe_inf);
+ err = mana_gd_post_work_request(rxq->gdma_rq, &recv_buf_oob->wqe_req,
+ &recv_buf_oob->wqe_inf);
if (WARN_ON_ONCE(err))
return;
@@ -1415,8 +1417,8 @@ static struct sk_buff *mana_build_skb(struct mana_rxq *rxq, void *buf_va,
return skb;
}
-static void mana_rx_skb(void *buf_va, struct mana_rxcomp_oob *cqe,
- struct mana_rxq *rxq)
+static void mana_rx_skb(void *buf_va, bool from_pool,
+ struct mana_rxcomp_oob *cqe, struct mana_rxq *rxq)
{
struct mana_stats_rx *rx_stats = &rxq->stats;
struct net_device *ndev = rxq->ndev;
@@ -1449,6 +1451,9 @@ static void mana_rx_skb(void *buf_va, struct mana_rxcomp_oob *cqe,
if (!skb)
goto drop;
+ if (from_pool)
+ skb_mark_for_recycle(skb);
+
skb->dev = napi->dev;
skb->protocol = eth_type_trans(skb, ndev);
@@ -1499,9 +1504,14 @@ drop_xdp:
u64_stats_update_end(&rx_stats->syncp);
drop:
- WARN_ON_ONCE(rxq->xdp_save_va);
- /* Save for reuse */
- rxq->xdp_save_va = buf_va;
+ if (from_pool) {
+ page_pool_recycle_direct(rxq->page_pool,
+ virt_to_head_page(buf_va));
+ } else {
+ WARN_ON_ONCE(rxq->xdp_save_va);
+ /* Save for reuse */
+ rxq->xdp_save_va = buf_va;
+ }
++ndev->stats.rx_dropped;
@@ -1509,11 +1519,13 @@ drop:
}
static void *mana_get_rxfrag(struct mana_rxq *rxq, struct device *dev,
- dma_addr_t *da, bool is_napi)
+ dma_addr_t *da, bool *from_pool, bool is_napi)
{
struct page *page;
void *va;
+ *from_pool = false;
+
/* Reuse XDP dropped page if available */
if (rxq->xdp_save_va) {
va = rxq->xdp_save_va;
@@ -1534,17 +1546,22 @@ static void *mana_get_rxfrag(struct mana_rxq *rxq, struct device *dev,
return NULL;
}
} else {
- page = dev_alloc_page();
+ page = page_pool_dev_alloc_pages(rxq->page_pool);
if (!page)
return NULL;
+ *from_pool = true;
va = page_to_virt(page);
}
*da = dma_map_single(dev, va + rxq->headroom, rxq->datasize,
DMA_FROM_DEVICE);
if (dma_mapping_error(dev, *da)) {
- put_page(virt_to_head_page(va));
+ if (*from_pool)
+ page_pool_put_full_page(rxq->page_pool, page, false);
+ else
+ put_page(virt_to_head_page(va));
+
return NULL;
}
@@ -1553,21 +1570,25 @@ static void *mana_get_rxfrag(struct mana_rxq *rxq, struct device *dev,
/* Allocate frag for rx buffer, and save the old buf */
static void mana_refill_rx_oob(struct device *dev, struct mana_rxq *rxq,
- struct mana_recv_buf_oob *rxoob, void **old_buf)
+ struct mana_recv_buf_oob *rxoob, void **old_buf,
+ bool *old_fp)
{
+ bool from_pool;
dma_addr_t da;
void *va;
- va = mana_get_rxfrag(rxq, dev, &da, true);
+ va = mana_get_rxfrag(rxq, dev, &da, &from_pool, true);
if (!va)
return;
dma_unmap_single(dev, rxoob->sgl[0].address, rxq->datasize,
DMA_FROM_DEVICE);
*old_buf = rxoob->buf_va;
+ *old_fp = rxoob->from_pool;
rxoob->buf_va = va;
rxoob->sgl[0].address = da;
+ rxoob->from_pool = from_pool;
}
static void mana_process_rx_cqe(struct mana_rxq *rxq, struct mana_cq *cq,
@@ -1581,6 +1602,7 @@ static void mana_process_rx_cqe(struct mana_rxq *rxq, struct mana_cq *cq,
struct device *dev = gc->dev;
void *old_buf = NULL;
u32 curr, pktlen;
+ bool old_fp;
apc = netdev_priv(ndev);
@@ -1623,12 +1645,12 @@ static void mana_process_rx_cqe(struct mana_rxq *rxq, struct mana_cq *cq,
rxbuf_oob = &rxq->rx_oobs[curr];
WARN_ON_ONCE(rxbuf_oob->wqe_inf.wqe_size_in_bu != 1);
- mana_refill_rx_oob(dev, rxq, rxbuf_oob, &old_buf);
+ mana_refill_rx_oob(dev, rxq, rxbuf_oob, &old_buf, &old_fp);
/* Unsuccessful refill will have old_buf == NULL.
* In this case, mana_rx_skb() will drop the packet.
*/
- mana_rx_skb(old_buf, oob, rxq);
+ mana_rx_skb(old_buf, old_fp, oob, rxq);
drop:
mana_move_wq_tail(rxq->gdma_rq, rxbuf_oob->wqe_inf.wqe_size_in_bu);
@@ -1658,6 +1680,12 @@ static void mana_poll_rx_cq(struct mana_cq *cq)
mana_process_rx_cqe(rxq, cq, &comp[i]);
}
+ if (comp_read > 0) {
+ struct gdma_context *gc = rxq->gdma_rq->gdma_dev->gdma_context;
+
+ mana_gd_wq_ring_doorbell(gc, rxq->gdma_rq);
+ }
+
if (rxq->xdp_flush)
xdp_do_flush();
}
@@ -1882,6 +1910,7 @@ static void mana_destroy_rxq(struct mana_port_context *apc,
struct mana_recv_buf_oob *rx_oob;
struct device *dev = gc->dev;
struct napi_struct *napi;
+ struct page *page;
int i;
if (!rxq)
@@ -1914,10 +1943,18 @@ static void mana_destroy_rxq(struct mana_port_context *apc,
dma_unmap_single(dev, rx_oob->sgl[0].address,
rx_oob->sgl[0].size, DMA_FROM_DEVICE);
- put_page(virt_to_head_page(rx_oob->buf_va));
+ page = virt_to_head_page(rx_oob->buf_va);
+
+ if (rx_oob->from_pool)
+ page_pool_put_full_page(rxq->page_pool, page, false);
+ else
+ put_page(page);
+
rx_oob->buf_va = NULL;
}
+ page_pool_destroy(rxq->page_pool);
+
if (rxq->gdma_rq)
mana_gd_destroy_queue(gc, rxq->gdma_rq);
@@ -1928,18 +1965,20 @@ static int mana_fill_rx_oob(struct mana_recv_buf_oob *rx_oob, u32 mem_key,
struct mana_rxq *rxq, struct device *dev)
{
struct mana_port_context *mpc = netdev_priv(rxq->ndev);
+ bool from_pool = false;
dma_addr_t da;
void *va;
if (mpc->rxbufs_pre)
va = mana_get_rxbuf_pre(rxq, &da);
else
- va = mana_get_rxfrag(rxq, dev, &da, false);
+ va = mana_get_rxfrag(rxq, dev, &da, &from_pool, false);
if (!va)
return -ENOMEM;
rx_oob->buf_va = va;
+ rx_oob->from_pool = from_pool;
rx_oob->sgl[0].address = da;
rx_oob->sgl[0].size = rxq->datasize;
@@ -2009,6 +2048,26 @@ static int mana_push_wqe(struct mana_rxq *rxq)
return 0;
}
+static int mana_create_page_pool(struct mana_rxq *rxq, struct gdma_context *gc)
+{
+ struct page_pool_params pprm = {};
+ int ret;
+
+ pprm.pool_size = RX_BUFFERS_PER_QUEUE;
+ pprm.nid = gc->numa_node;
+ pprm.napi = &rxq->rx_cq.napi;
+
+ rxq->page_pool = page_pool_create(&pprm);
+
+ if (IS_ERR(rxq->page_pool)) {
+ ret = PTR_ERR(rxq->page_pool);
+ rxq->page_pool = NULL;
+ return ret;
+ }
+
+ return 0;
+}
+
static struct mana_rxq *mana_create_rxq(struct mana_port_context *apc,
u32 rxq_idx, struct mana_eq *eq,
struct net_device *ndev)
@@ -2038,6 +2097,13 @@ static struct mana_rxq *mana_create_rxq(struct mana_port_context *apc,
mana_get_rxbuf_cfg(ndev->mtu, &rxq->datasize, &rxq->alloc_size,
&rxq->headroom);
+ /* Create page pool for RX queue */
+ err = mana_create_page_pool(rxq, gc);
+ if (err) {
+ netdev_err(ndev, "Create page pool err:%d\n", err);
+ goto out;
+ }
+
err = mana_alloc_rx_wqe(apc, rxq, &rq_size, &cq_size);
if (err)
goto out;
@@ -2109,8 +2175,8 @@ static struct mana_rxq *mana_create_rxq(struct mana_port_context *apc,
WARN_ON(xdp_rxq_info_reg(&rxq->xdp_rxq, ndev, rxq_idx,
cq->napi.napi_id));
- WARN_ON(xdp_rxq_info_reg_mem_model(&rxq->xdp_rxq,
- MEM_TYPE_PAGE_SHARED, NULL));
+ WARN_ON(xdp_rxq_info_reg_mem_model(&rxq->xdp_rxq, MEM_TYPE_PAGE_POOL,
+ rxq->page_pool));
napi_enable(&cq->napi);
@@ -2229,6 +2295,46 @@ int mana_config_rss(struct mana_port_context *apc, enum TRI_STATE rx,
return 0;
}
+void mana_query_gf_stats(struct mana_port_context *apc)
+{
+ struct mana_query_gf_stat_resp resp = {};
+ struct mana_query_gf_stat_req req = {};
+ struct net_device *ndev = apc->ndev;
+ int err;
+
+ mana_gd_init_req_hdr(&req.hdr, MANA_QUERY_GF_STAT,
+ sizeof(req), sizeof(resp));
+ req.req_stats = STATISTICS_FLAGS_HC_TX_BYTES |
+ STATISTICS_FLAGS_HC_TX_UCAST_PACKETS |
+ STATISTICS_FLAGS_HC_TX_UCAST_BYTES |
+ STATISTICS_FLAGS_HC_TX_MCAST_PACKETS |
+ STATISTICS_FLAGS_HC_TX_MCAST_BYTES |
+ STATISTICS_FLAGS_HC_TX_BCAST_PACKETS |
+ STATISTICS_FLAGS_HC_TX_BCAST_BYTES;
+
+ err = mana_send_request(apc->ac, &req, sizeof(req), &resp,
+ sizeof(resp));
+ if (err) {
+ netdev_err(ndev, "Failed to query GF stats: %d\n", err);
+ return;
+ }
+ err = mana_verify_resp_hdr(&resp.hdr, MANA_QUERY_GF_STAT,
+ sizeof(resp));
+ if (err || resp.hdr.status) {
+ netdev_err(ndev, "Failed to query GF stats: %d, 0x%x\n", err,
+ resp.hdr.status);
+ return;
+ }
+
+ apc->eth_stats.hc_tx_bytes = resp.hc_tx_bytes;
+ apc->eth_stats.hc_tx_ucast_pkts = resp.hc_tx_ucast_pkts;
+ apc->eth_stats.hc_tx_ucast_bytes = resp.hc_tx_ucast_bytes;
+ apc->eth_stats.hc_tx_bcast_pkts = resp.hc_tx_bcast_pkts;
+ apc->eth_stats.hc_tx_bcast_bytes = resp.hc_tx_bcast_bytes;
+ apc->eth_stats.hc_tx_mcast_pkts = resp.hc_tx_mcast_pkts;
+ apc->eth_stats.hc_tx_mcast_bytes = resp.hc_tx_mcast_bytes;
+}
+
static int mana_init_port(struct net_device *ndev)
{
struct mana_port_context *apc = netdev_priv(ndev);
diff --git a/drivers/net/ethernet/microsoft/mana/mana_ethtool.c b/drivers/net/ethernet/microsoft/mana/mana_ethtool.c
index 0dc78679f620..607150165ab4 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_ethtool.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_ethtool.c
@@ -13,6 +13,19 @@ static const struct {
} mana_eth_stats[] = {
{"stop_queue", offsetof(struct mana_ethtool_stats, stop_queue)},
{"wake_queue", offsetof(struct mana_ethtool_stats, wake_queue)},
+ {"hc_tx_bytes", offsetof(struct mana_ethtool_stats, hc_tx_bytes)},
+ {"hc_tx_ucast_pkts", offsetof(struct mana_ethtool_stats,
+ hc_tx_ucast_pkts)},
+ {"hc_tx_ucast_bytes", offsetof(struct mana_ethtool_stats,
+ hc_tx_ucast_bytes)},
+ {"hc_tx_bcast_pkts", offsetof(struct mana_ethtool_stats,
+ hc_tx_bcast_pkts)},
+ {"hc_tx_bcast_bytes", offsetof(struct mana_ethtool_stats,
+ hc_tx_bcast_bytes)},
+ {"hc_tx_mcast_pkts", offsetof(struct mana_ethtool_stats,
+ hc_tx_mcast_pkts)},
+ {"hc_tx_mcast_bytes", offsetof(struct mana_ethtool_stats,
+ hc_tx_mcast_bytes)},
{"tx_cq_err", offsetof(struct mana_ethtool_stats, tx_cqe_err)},
{"tx_cqe_unknown_type", offsetof(struct mana_ethtool_stats,
tx_cqe_unknown_type)},
@@ -114,6 +127,8 @@ static void mana_get_ethtool_stats(struct net_device *ndev,
if (!apc->port_is_up)
return;
+ /* we call mana function to update stats from GDMA */
+ mana_query_gf_stats(apc);
for (q = 0; q < ARRAY_SIZE(mana_eth_stats); q++)
data[i++] = *(u64 *)(eth_stats + mana_eth_stats[q].offset);
diff --git a/drivers/net/ethernet/mscc/ocelot.h b/drivers/net/ethernet/mscc/ocelot.h
index 87f2055c242c..e50be508c166 100644
--- a/drivers/net/ethernet/mscc/ocelot.h
+++ b/drivers/net/ethernet/mscc/ocelot.h
@@ -97,8 +97,6 @@ int ocelot_netdev_to_port(struct net_device *dev);
int ocelot_probe_port(struct ocelot *ocelot, int port, struct regmap *target,
struct device_node *portnp);
void ocelot_release_port(struct ocelot_port *ocelot_port);
-int ocelot_devlink_init(struct ocelot *ocelot);
-void ocelot_devlink_teardown(struct ocelot *ocelot);
int ocelot_port_devlink_init(struct ocelot *ocelot, int port,
enum devlink_port_flavour flavour);
void ocelot_port_devlink_teardown(struct ocelot *ocelot, int port);
diff --git a/drivers/net/ethernet/mscc/ocelot_fdma.c b/drivers/net/ethernet/mscc/ocelot_fdma.c
index 83a3ce0c568e..312a46832154 100644
--- a/drivers/net/ethernet/mscc/ocelot_fdma.c
+++ b/drivers/net/ethernet/mscc/ocelot_fdma.c
@@ -12,7 +12,6 @@
#include <linux/dmapool.h>
#include <linux/dsa/ocelot.h>
#include <linux/netdevice.h>
-#include <linux/of_platform.h>
#include <linux/skbuff.h>
#include "ocelot_fdma.h"
diff --git a/drivers/net/ethernet/mscc/ocelot_flower.c b/drivers/net/ethernet/mscc/ocelot_flower.c
index e0916afcddfb..33b438c6aec5 100644
--- a/drivers/net/ethernet/mscc/ocelot_flower.c
+++ b/drivers/net/ethernet/mscc/ocelot_flower.c
@@ -581,14 +581,14 @@ ocelot_flower_parse_key(struct ocelot *ocelot, int port, bool ingress,
int ret;
if (dissector->used_keys &
- ~(BIT(FLOW_DISSECTOR_KEY_CONTROL) |
- BIT(FLOW_DISSECTOR_KEY_BASIC) |
- BIT(FLOW_DISSECTOR_KEY_META) |
- BIT(FLOW_DISSECTOR_KEY_PORTS) |
- BIT(FLOW_DISSECTOR_KEY_VLAN) |
- BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS))) {
+ ~(BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_BASIC) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_META) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_PORTS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_VLAN) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ETH_ADDRS))) {
return -EOPNOTSUPP;
}
@@ -641,12 +641,12 @@ ocelot_flower_parse_key(struct ocelot *ocelot, int port, bool ingress,
* then just bail out
*/
if ((dissector->used_keys &
- (BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_BASIC) |
- BIT(FLOW_DISSECTOR_KEY_CONTROL))) !=
- (BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_BASIC) |
- BIT(FLOW_DISSECTOR_KEY_CONTROL)))
+ (BIT_ULL(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_BASIC) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL))) !=
+ (BIT_ULL(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_BASIC) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL)))
return -EOPNOTSUPP;
flow_rule_match_eth_addrs(rule, &match);
diff --git a/drivers/net/ethernet/mscc/ocelot_vcap.h b/drivers/net/ethernet/mscc/ocelot_vcap.h
index 523611ccc48f..6f546695faa5 100644
--- a/drivers/net/ethernet/mscc/ocelot_vcap.h
+++ b/drivers/net/ethernet/mscc/ocelot_vcap.h
@@ -15,7 +15,6 @@
int ocelot_vcap_filter_stats_update(struct ocelot *ocelot,
struct ocelot_vcap_filter *rule);
-void ocelot_detect_vcap_constants(struct ocelot *ocelot);
int ocelot_vcap_init(struct ocelot *ocelot);
int ocelot_setup_tc_cls_flower(struct ocelot_port_private *priv,
diff --git a/drivers/net/ethernet/mscc/ocelot_vsc7514.c b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
index 97e90e2869d4..151b42465348 100644
--- a/drivers/net/ethernet/mscc/ocelot_vsc7514.c
+++ b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
@@ -10,8 +10,9 @@
#include <linux/of_net.h>
#include <linux/netdevice.h>
#include <linux/phylink.h>
+#include <linux/of.h>
#include <linux/of_mdio.h>
-#include <linux/of_platform.h>
+#include <linux/platform_device.h>
#include <linux/mfd/syscon.h>
#include <linux/skbuff.h>
#include <net/switchdev.h>
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
index 700c05fb05b9..61d8bfd12d5f 100644
--- a/drivers/net/ethernet/neterion/s2io.c
+++ b/drivers/net/ethernet/neterion/s2io.c
@@ -5091,13 +5091,10 @@ static void do_s2io_restore_unicast_mc(struct s2io_nic *sp)
static int do_s2io_add_mc(struct s2io_nic *sp, u8 *addr)
{
int i;
- u64 mac_addr = 0;
+ u64 mac_addr;
struct config_param *config = &sp->config;
- for (i = 0; i < ETH_ALEN; i++) {
- mac_addr <<= 8;
- mac_addr |= addr[i];
- }
+ mac_addr = ether_addr_to_u64(addr);
if ((0ULL == mac_addr) || (mac_addr == S2IO_DISABLE_MAC_ENTRY))
return SUCCESS;
@@ -5220,7 +5217,7 @@ static int s2io_set_mac_addr(struct net_device *dev, void *p)
static int do_s2io_prog_unicast(struct net_device *dev, const u8 *addr)
{
struct s2io_nic *sp = netdev_priv(dev);
- register u64 mac_addr = 0, perm_addr = 0;
+ register u64 mac_addr, perm_addr;
int i;
u64 tmp64;
struct config_param *config = &sp->config;
@@ -5230,12 +5227,8 @@ static int do_s2io_prog_unicast(struct net_device *dev, const u8 *addr)
* change on the device address registered with the OS. It will be
* at offset 0.
*/
- for (i = 0; i < ETH_ALEN; i++) {
- mac_addr <<= 8;
- mac_addr |= addr[i];
- perm_addr <<= 8;
- perm_addr |= sp->def_mac_addr[0].mac_addr[i];
- }
+ mac_addr = ether_addr_to_u64(addr);
+ perm_addr = ether_addr_to_u64(sp->def_mac_addr[0].mac_addr);
/* check if the dev_addr is different than perm_addr */
if (mac_addr == perm_addr)
diff --git a/drivers/net/ethernet/netronome/nfp/flower/conntrack.c b/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
index 73032173ac4e..2643c4b3ff1f 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/conntrack.c
@@ -61,7 +61,7 @@ bool is_pre_ct_flow(struct flow_cls_offload *flow)
struct flow_match_ct ct;
int i;
- if (dissector->used_keys & BIT(FLOW_DISSECTOR_KEY_CT)) {
+ if (dissector->used_keys & BIT_ULL(FLOW_DISSECTOR_KEY_CT)) {
flow_rule_match_ct(rule, &ct);
if (ct.key->ct_state)
return false;
@@ -94,7 +94,7 @@ bool is_post_ct_flow(struct flow_cls_offload *flow)
struct flow_match_ct ct;
int i;
- if (dissector->used_keys & BIT(FLOW_DISSECTOR_KEY_CT)) {
+ if (dissector->used_keys & BIT_ULL(FLOW_DISSECTOR_KEY_CT)) {
flow_rule_match_ct(rule, &ct);
if (ct.key->ct_state & TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED)
return true;
@@ -236,10 +236,11 @@ static bool nfp_ct_merge_check_cannot_skip(struct nfp_fl_ct_flow_entry *entry1,
static int nfp_ct_merge_check(struct nfp_fl_ct_flow_entry *entry1,
struct nfp_fl_ct_flow_entry *entry2)
{
- unsigned int ovlp_keys = entry1->rule->match.dissector->used_keys &
- entry2->rule->match.dissector->used_keys;
+ unsigned long long ovlp_keys;
bool out, is_v6 = false;
u8 ip_proto = 0;
+ ovlp_keys = entry1->rule->match.dissector->used_keys &
+ entry2->rule->match.dissector->used_keys;
/* Temporary buffer for mangling keys, 64 is enough to cover max
* struct size of key in various fields that may be mangled.
* Supported fields to mangle:
@@ -257,7 +258,7 @@ static int nfp_ct_merge_check(struct nfp_fl_ct_flow_entry *entry1,
/* Check the overlapped fields one by one, the unmasked part
* should not conflict with each other.
*/
- if (ovlp_keys & BIT(FLOW_DISSECTOR_KEY_CONTROL)) {
+ if (ovlp_keys & BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL)) {
struct flow_match_control match1, match2;
flow_rule_match_control(entry1->rule, &match1);
@@ -267,7 +268,7 @@ static int nfp_ct_merge_check(struct nfp_fl_ct_flow_entry *entry1,
goto check_failed;
}
- if (ovlp_keys & BIT(FLOW_DISSECTOR_KEY_BASIC)) {
+ if (ovlp_keys & BIT_ULL(FLOW_DISSECTOR_KEY_BASIC)) {
struct flow_match_basic match1, match2;
flow_rule_match_basic(entry1->rule, &match1);
@@ -289,7 +290,7 @@ static int nfp_ct_merge_check(struct nfp_fl_ct_flow_entry *entry1,
* will be do merge check when do nft and post ct merge,
* so skip this ip merge check here.
*/
- if ((ovlp_keys & BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS)) &&
+ if ((ovlp_keys & BIT_ULL(FLOW_DISSECTOR_KEY_IPV4_ADDRS)) &&
nfp_ct_merge_check_cannot_skip(entry1, entry2)) {
struct flow_match_ipv4_addrs match1, match2;
@@ -311,7 +312,7 @@ static int nfp_ct_merge_check(struct nfp_fl_ct_flow_entry *entry1,
* will be do merge check when do nft and post ct merge,
* so skip this ip merge check here.
*/
- if ((ovlp_keys & BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS)) &&
+ if ((ovlp_keys & BIT_ULL(FLOW_DISSECTOR_KEY_IPV6_ADDRS)) &&
nfp_ct_merge_check_cannot_skip(entry1, entry2)) {
struct flow_match_ipv6_addrs match1, match2;
@@ -333,7 +334,7 @@ static int nfp_ct_merge_check(struct nfp_fl_ct_flow_entry *entry1,
* will be do merge check when do nft and post ct merge,
* so skip this tport merge check here.
*/
- if ((ovlp_keys & BIT(FLOW_DISSECTOR_KEY_PORTS)) &&
+ if ((ovlp_keys & BIT_ULL(FLOW_DISSECTOR_KEY_PORTS)) &&
nfp_ct_merge_check_cannot_skip(entry1, entry2)) {
enum flow_action_mangle_base htype = FLOW_ACT_MANGLE_UNSPEC;
struct flow_match_ports match1, match2;
@@ -355,7 +356,7 @@ static int nfp_ct_merge_check(struct nfp_fl_ct_flow_entry *entry1,
goto check_failed;
}
- if (ovlp_keys & BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS)) {
+ if (ovlp_keys & BIT_ULL(FLOW_DISSECTOR_KEY_ETH_ADDRS)) {
struct flow_match_eth_addrs match1, match2;
flow_rule_match_eth_addrs(entry1->rule, &match1);
@@ -371,7 +372,7 @@ static int nfp_ct_merge_check(struct nfp_fl_ct_flow_entry *entry1,
goto check_failed;
}
- if (ovlp_keys & BIT(FLOW_DISSECTOR_KEY_VLAN)) {
+ if (ovlp_keys & BIT_ULL(FLOW_DISSECTOR_KEY_VLAN)) {
struct flow_match_vlan match1, match2;
flow_rule_match_vlan(entry1->rule, &match1);
@@ -381,7 +382,7 @@ static int nfp_ct_merge_check(struct nfp_fl_ct_flow_entry *entry1,
goto check_failed;
}
- if (ovlp_keys & BIT(FLOW_DISSECTOR_KEY_MPLS)) {
+ if (ovlp_keys & BIT_ULL(FLOW_DISSECTOR_KEY_MPLS)) {
struct flow_match_mpls match1, match2;
flow_rule_match_mpls(entry1->rule, &match1);
@@ -391,7 +392,7 @@ static int nfp_ct_merge_check(struct nfp_fl_ct_flow_entry *entry1,
goto check_failed;
}
- if (ovlp_keys & BIT(FLOW_DISSECTOR_KEY_TCP)) {
+ if (ovlp_keys & BIT_ULL(FLOW_DISSECTOR_KEY_TCP)) {
struct flow_match_tcp match1, match2;
flow_rule_match_tcp(entry1->rule, &match1);
@@ -401,7 +402,7 @@ static int nfp_ct_merge_check(struct nfp_fl_ct_flow_entry *entry1,
goto check_failed;
}
- if (ovlp_keys & BIT(FLOW_DISSECTOR_KEY_IP)) {
+ if (ovlp_keys & BIT_ULL(FLOW_DISSECTOR_KEY_IP)) {
struct flow_match_ip match1, match2;
flow_rule_match_ip(entry1->rule, &match1);
@@ -413,7 +414,7 @@ static int nfp_ct_merge_check(struct nfp_fl_ct_flow_entry *entry1,
goto check_failed;
}
- if (ovlp_keys & BIT(FLOW_DISSECTOR_KEY_ENC_KEYID)) {
+ if (ovlp_keys & BIT_ULL(FLOW_DISSECTOR_KEY_ENC_KEYID)) {
struct flow_match_enc_keyid match1, match2;
flow_rule_match_enc_keyid(entry1->rule, &match1);
@@ -423,7 +424,7 @@ static int nfp_ct_merge_check(struct nfp_fl_ct_flow_entry *entry1,
goto check_failed;
}
- if (ovlp_keys & BIT(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS)) {
+ if (ovlp_keys & BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS)) {
struct flow_match_ipv4_addrs match1, match2;
flow_rule_match_enc_ipv4_addrs(entry1->rule, &match1);
@@ -433,7 +434,7 @@ static int nfp_ct_merge_check(struct nfp_fl_ct_flow_entry *entry1,
goto check_failed;
}
- if (ovlp_keys & BIT(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS)) {
+ if (ovlp_keys & BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS)) {
struct flow_match_ipv6_addrs match1, match2;
flow_rule_match_enc_ipv6_addrs(entry1->rule, &match1);
@@ -443,7 +444,7 @@ static int nfp_ct_merge_check(struct nfp_fl_ct_flow_entry *entry1,
goto check_failed;
}
- if (ovlp_keys & BIT(FLOW_DISSECTOR_KEY_ENC_CONTROL)) {
+ if (ovlp_keys & BIT_ULL(FLOW_DISSECTOR_KEY_ENC_CONTROL)) {
struct flow_match_control match1, match2;
flow_rule_match_enc_control(entry1->rule, &match1);
@@ -453,7 +454,7 @@ static int nfp_ct_merge_check(struct nfp_fl_ct_flow_entry *entry1,
goto check_failed;
}
- if (ovlp_keys & BIT(FLOW_DISSECTOR_KEY_ENC_IP)) {
+ if (ovlp_keys & BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IP)) {
struct flow_match_ip match1, match2;
flow_rule_match_enc_ip(entry1->rule, &match1);
@@ -463,7 +464,7 @@ static int nfp_ct_merge_check(struct nfp_fl_ct_flow_entry *entry1,
goto check_failed;
}
- if (ovlp_keys & BIT(FLOW_DISSECTOR_KEY_ENC_OPTS)) {
+ if (ovlp_keys & BIT_ULL(FLOW_DISSECTOR_KEY_ENC_OPTS)) {
struct flow_match_enc_opts match1, match2;
flow_rule_match_enc_opts(entry1->rule, &match1);
@@ -589,7 +590,7 @@ static int nfp_ct_check_meta(struct nfp_fl_ct_flow_entry *post_ct_entry,
int i;
ct_met = get_flow_act(nft_entry->rule, FLOW_ACTION_CT_METADATA);
- if (ct_met && (dissector->used_keys & BIT(FLOW_DISSECTOR_KEY_CT))) {
+ if (ct_met && (dissector->used_keys & BIT_ULL(FLOW_DISSECTOR_KEY_CT))) {
u32 *act_lbl;
act_lbl = ct_met->ct_metadata.labels;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index 18328eb7f5c3..c153f0575b92 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -24,43 +24,43 @@
FLOW_DIS_FIRST_FRAG)
#define NFP_FLOWER_WHITELIST_DISSECTOR \
- (BIT(FLOW_DISSECTOR_KEY_CONTROL) | \
- BIT(FLOW_DISSECTOR_KEY_BASIC) | \
- BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) | \
- BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) | \
- BIT(FLOW_DISSECTOR_KEY_TCP) | \
- BIT(FLOW_DISSECTOR_KEY_PORTS) | \
- BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) | \
- BIT(FLOW_DISSECTOR_KEY_VLAN) | \
- BIT(FLOW_DISSECTOR_KEY_CVLAN) | \
- BIT(FLOW_DISSECTOR_KEY_ENC_KEYID) | \
- BIT(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) | \
- BIT(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS) | \
- BIT(FLOW_DISSECTOR_KEY_ENC_CONTROL) | \
- BIT(FLOW_DISSECTOR_KEY_ENC_PORTS) | \
- BIT(FLOW_DISSECTOR_KEY_ENC_OPTS) | \
- BIT(FLOW_DISSECTOR_KEY_ENC_IP) | \
- BIT(FLOW_DISSECTOR_KEY_MPLS) | \
- BIT(FLOW_DISSECTOR_KEY_CT) | \
- BIT(FLOW_DISSECTOR_KEY_META) | \
- BIT(FLOW_DISSECTOR_KEY_IP))
+ (BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL) | \
+ BIT_ULL(FLOW_DISSECTOR_KEY_BASIC) | \
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV4_ADDRS) | \
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV6_ADDRS) | \
+ BIT_ULL(FLOW_DISSECTOR_KEY_TCP) | \
+ BIT_ULL(FLOW_DISSECTOR_KEY_PORTS) | \
+ BIT_ULL(FLOW_DISSECTOR_KEY_ETH_ADDRS) | \
+ BIT_ULL(FLOW_DISSECTOR_KEY_VLAN) | \
+ BIT_ULL(FLOW_DISSECTOR_KEY_CVLAN) | \
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_KEYID) | \
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) | \
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS) | \
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_CONTROL) | \
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_PORTS) | \
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_OPTS) | \
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IP) | \
+ BIT_ULL(FLOW_DISSECTOR_KEY_MPLS) | \
+ BIT_ULL(FLOW_DISSECTOR_KEY_CT) | \
+ BIT_ULL(FLOW_DISSECTOR_KEY_META) | \
+ BIT_ULL(FLOW_DISSECTOR_KEY_IP))
#define NFP_FLOWER_WHITELIST_TUN_DISSECTOR \
- (BIT(FLOW_DISSECTOR_KEY_ENC_CONTROL) | \
- BIT(FLOW_DISSECTOR_KEY_ENC_KEYID) | \
- BIT(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) | \
- BIT(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS) | \
- BIT(FLOW_DISSECTOR_KEY_ENC_OPTS) | \
- BIT(FLOW_DISSECTOR_KEY_ENC_PORTS) | \
- BIT(FLOW_DISSECTOR_KEY_ENC_IP))
+ (BIT_ULL(FLOW_DISSECTOR_KEY_ENC_CONTROL) | \
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_KEYID) | \
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) | \
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS) | \
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_OPTS) | \
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_PORTS) | \
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IP))
#define NFP_FLOWER_WHITELIST_TUN_DISSECTOR_R \
- (BIT(FLOW_DISSECTOR_KEY_ENC_CONTROL) | \
- BIT(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS))
+ (BIT_ULL(FLOW_DISSECTOR_KEY_ENC_CONTROL) | \
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS))
#define NFP_FLOWER_WHITELIST_TUN_DISSECTOR_V6_R \
- (BIT(FLOW_DISSECTOR_KEY_ENC_CONTROL) | \
- BIT(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS))
+ (BIT_ULL(FLOW_DISSECTOR_KEY_ENC_CONTROL) | \
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS))
#define NFP_FLOWER_MERGE_FIELDS \
(NFP_FLOWER_LAYER_PORT | \
@@ -1303,7 +1303,7 @@ static bool offload_pre_check(struct flow_cls_offload *flow)
struct flow_dissector *dissector = rule->match.dissector;
struct flow_match_ct ct;
- if (dissector->used_keys & BIT(FLOW_DISSECTOR_KEY_CT)) {
+ if (dissector->used_keys & BIT_ULL(FLOW_DISSECTOR_KEY_CT)) {
flow_rule_match_ct(rule, &ct);
/* Allow special case where CT match is all 0 */
if (memchr_inv(ct.key, 0, sizeof(*ct.key)))
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 6b1fb5708434..de0a5d5ded30 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -924,7 +924,7 @@ static void nfp_net_write_mac_addr(struct nfp_net *nn, const u8 *addr)
*/
static void nfp_net_clear_config_and_disable(struct nfp_net *nn)
{
- u32 new_ctrl, update;
+ u32 new_ctrl, new_ctrl_w1, update;
unsigned int r;
int err;
@@ -937,14 +937,29 @@ static void nfp_net_clear_config_and_disable(struct nfp_net *nn)
if (nn->cap & NFP_NET_CFG_CTRL_RINGCFG)
new_ctrl &= ~NFP_NET_CFG_CTRL_RINGCFG;
- nn_writeq(nn, NFP_NET_CFG_TXRS_ENABLE, 0);
- nn_writeq(nn, NFP_NET_CFG_RXRS_ENABLE, 0);
+ if (!(nn->cap_w1 & NFP_NET_CFG_CTRL_FREELIST_EN)) {
+ nn_writeq(nn, NFP_NET_CFG_TXRS_ENABLE, 0);
+ nn_writeq(nn, NFP_NET_CFG_RXRS_ENABLE, 0);
+ }
nn_writel(nn, NFP_NET_CFG_CTRL, new_ctrl);
err = nfp_net_reconfig(nn, update);
if (err)
nn_err(nn, "Could not disable device: %d\n", err);
+ if (nn->cap_w1 & NFP_NET_CFG_CTRL_FREELIST_EN) {
+ new_ctrl_w1 = nn->dp.ctrl_w1;
+ new_ctrl_w1 &= ~NFP_NET_CFG_CTRL_FREELIST_EN;
+ nn_writeq(nn, NFP_NET_CFG_TXRS_ENABLE, 0);
+ nn_writeq(nn, NFP_NET_CFG_RXRS_ENABLE, 0);
+
+ nn_writel(nn, NFP_NET_CFG_CTRL_WORD1, new_ctrl_w1);
+ err = nfp_net_reconfig(nn, update);
+ if (err)
+ nn_err(nn, "Could not disable FREELIST_EN: %d\n", err);
+ nn->dp.ctrl_w1 = new_ctrl_w1;
+ }
+
for (r = 0; r < nn->dp.num_rx_rings; r++) {
nfp_net_rx_ring_reset(&nn->dp.rx_rings[r]);
if (nfp_net_has_xsk_pool_slow(&nn->dp, nn->dp.rx_rings[r].idx))
@@ -964,11 +979,12 @@ static void nfp_net_clear_config_and_disable(struct nfp_net *nn)
*/
static int nfp_net_set_config_and_enable(struct nfp_net *nn)
{
- u32 bufsz, new_ctrl, update = 0;
+ u32 bufsz, new_ctrl, new_ctrl_w1, update = 0;
unsigned int r;
int err;
new_ctrl = nn->dp.ctrl;
+ new_ctrl_w1 = nn->dp.ctrl_w1;
if (nn->dp.ctrl & NFP_NET_CFG_CTRL_RSS_ANY) {
nfp_net_rss_write_key(nn);
@@ -1001,16 +1017,25 @@ static int nfp_net_set_config_and_enable(struct nfp_net *nn)
bufsz = nn->dp.fl_bufsz - nn->dp.rx_dma_off - NFP_NET_RX_BUF_NON_DATA;
nn_writel(nn, NFP_NET_CFG_FLBUFSZ, bufsz);
- /* Enable device */
- new_ctrl |= NFP_NET_CFG_CTRL_ENABLE;
+ /* Enable device
+ * Step 1: Replace the CTRL_ENABLE by NFP_NET_CFG_CTRL_FREELIST_EN if
+ * FREELIST_EN exits.
+ */
+ if (nn->cap_w1 & NFP_NET_CFG_CTRL_FREELIST_EN)
+ new_ctrl_w1 |= NFP_NET_CFG_CTRL_FREELIST_EN;
+ else
+ new_ctrl |= NFP_NET_CFG_CTRL_ENABLE;
update |= NFP_NET_CFG_UPDATE_GEN;
update |= NFP_NET_CFG_UPDATE_MSIX;
update |= NFP_NET_CFG_UPDATE_RING;
if (nn->cap & NFP_NET_CFG_CTRL_RINGCFG)
new_ctrl |= NFP_NET_CFG_CTRL_RINGCFG;
+ /* Step 2: Send the configuration and write the freelist.
+ * - The freelist only need to be written once.
+ */
nn_writel(nn, NFP_NET_CFG_CTRL, new_ctrl);
- nn_writel(nn, NFP_NET_CFG_CTRL_WORD1, nn->dp.ctrl_w1);
+ nn_writel(nn, NFP_NET_CFG_CTRL_WORD1, new_ctrl_w1);
err = nfp_net_reconfig(nn, update);
if (err) {
nfp_net_clear_config_and_disable(nn);
@@ -1018,10 +1043,25 @@ static int nfp_net_set_config_and_enable(struct nfp_net *nn)
}
nn->dp.ctrl = new_ctrl;
+ nn->dp.ctrl_w1 = new_ctrl_w1;
for (r = 0; r < nn->dp.num_rx_rings; r++)
nfp_net_rx_ring_fill_freelist(&nn->dp, &nn->dp.rx_rings[r]);
+ /* Step 3: Do the NFP_NET_CFG_CTRL_ENABLE. Send the configuration.
+ */
+ if (nn->cap_w1 & NFP_NET_CFG_CTRL_FREELIST_EN) {
+ new_ctrl |= NFP_NET_CFG_CTRL_ENABLE;
+ nn_writel(nn, NFP_NET_CFG_CTRL, new_ctrl);
+
+ err = nfp_net_reconfig(nn, update);
+ if (err) {
+ nfp_net_clear_config_and_disable(nn);
+ return err;
+ }
+ nn->dp.ctrl = new_ctrl;
+ }
+
return 0;
}
@@ -2068,9 +2108,6 @@ static int nfp_net_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh,
if (nla_type(attr) != IFLA_BRIDGE_MODE)
continue;
- if (nla_len(attr) < sizeof(mode))
- return -EINVAL;
-
new_ctrl = nn->dp.ctrl;
mode = nla_get_u16(attr);
if (mode == BRIDGE_MODE_VEPA)
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
index 669b9dccb6a9..3e63f6d6a563 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
@@ -268,6 +268,7 @@
#define NFP_NET_CFG_CTRL_PKT_TYPE (0x1 << 0) /* Pkttype offload */
#define NFP_NET_CFG_CTRL_IPSEC (0x1 << 1) /* IPsec offload */
#define NFP_NET_CFG_CTRL_MCAST_FILTER (0x1 << 2) /* Multicast Filter */
+#define NFP_NET_CFG_CTRL_FREELIST_EN (0x1 << 6) /* Freelist enable flag bit */
#define NFP_NET_CFG_CAP_WORD1 0x00a4
diff --git a/drivers/net/ethernet/ni/nixge.c b/drivers/net/ethernet/ni/nixge.c
index 0fd156286d4d..ba27bbc68f85 100644
--- a/drivers/net/ethernet/ni/nixge.c
+++ b/drivers/net/ethernet/ni/nixge.c
@@ -7,11 +7,10 @@
#include <linux/etherdevice.h>
#include <linux/module.h>
#include <linux/netdevice.h>
-#include <linux/of_address.h>
+#include <linux/of.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
-#include <linux/of_platform.h>
-#include <linux/of_irq.h>
+#include <linux/platform_device.h>
#include <linux/skbuff.h>
#include <linux/phy.h>
#include <linux/mii.h>
diff --git a/drivers/net/ethernet/pensando/ionic/ionic.h b/drivers/net/ethernet/pensando/ionic/ionic.h
index 602f4d45d529..2453a40f6ee8 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic.h
@@ -81,7 +81,6 @@ int ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_wait);
int ionic_dev_cmd_wait_nomsg(struct ionic *ionic, unsigned long max_wait);
void ionic_dev_cmd_dev_err_print(struct ionic *ionic, u8 opcode, u8 status,
int err);
-int ionic_set_dma_mask(struct ionic *ionic);
int ionic_setup(struct ionic *ionic);
int ionic_identify(struct ionic *ionic);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
index ab7d217b98b3..d6ce113a4210 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
@@ -213,29 +213,18 @@ out:
return ret;
}
-static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+static void ionic_clear_pci(struct ionic *ionic)
{
- struct device *dev = &pdev->dev;
- struct ionic *ionic;
- int num_vfs;
- int err;
-
- ionic = ionic_devlink_alloc(dev);
- if (!ionic)
- return -ENOMEM;
-
- ionic->pdev = pdev;
- ionic->dev = dev;
- pci_set_drvdata(pdev, ionic);
- mutex_init(&ionic->dev_cmd_lock);
+ ionic_unmap_bars(ionic);
+ pci_release_regions(ionic->pdev);
+ pci_disable_device(ionic->pdev);
+}
- /* Query system for DMA addressing limitation for the device. */
- err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(IONIC_ADDR_LEN));
- if (err) {
- dev_err(dev, "Unable to obtain 64-bit DMA for consistent allocations, aborting. err=%d\n",
- err);
- goto err_out_clear_drvdata;
- }
+static int ionic_setup_one(struct ionic *ionic)
+{
+ struct pci_dev *pdev = ionic->pdev;
+ struct device *dev = ionic->dev;
+ int err;
ionic_debugfs_add_dev(ionic);
@@ -249,20 +238,19 @@ static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err = pci_request_regions(pdev, IONIC_DRV_NAME);
if (err) {
dev_err(dev, "Cannot request PCI regions: %d, aborting\n", err);
- goto err_out_pci_disable_device;
+ goto err_out_clear_pci;
}
-
pcie_print_link_status(pdev);
err = ionic_map_bars(ionic);
if (err)
- goto err_out_pci_release_regions;
+ goto err_out_clear_pci;
/* Configure the device */
err = ionic_setup(ionic);
if (err) {
dev_err(dev, "Cannot setup device: %d, aborting\n", err);
- goto err_out_unmap_bars;
+ goto err_out_clear_pci;
}
pci_set_master(pdev);
@@ -279,24 +267,64 @@ static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_teardown;
}
- /* Configure the ports */
+ /* Configure the port */
err = ionic_port_identify(ionic);
if (err) {
dev_err(dev, "Cannot identify port: %d, aborting\n", err);
- goto err_out_reset;
+ goto err_out_teardown;
}
err = ionic_port_init(ionic);
if (err) {
dev_err(dev, "Cannot init port: %d, aborting\n", err);
- goto err_out_reset;
+ goto err_out_teardown;
+ }
+
+ return 0;
+
+err_out_teardown:
+ ionic_dev_teardown(ionic);
+err_out_clear_pci:
+ ionic_clear_pci(ionic);
+err_out_debugfs_del_dev:
+ ionic_debugfs_del_dev(ionic);
+
+ return err;
+}
+
+static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ struct device *dev = &pdev->dev;
+ struct ionic *ionic;
+ int num_vfs;
+ int err;
+
+ ionic = ionic_devlink_alloc(dev);
+ if (!ionic)
+ return -ENOMEM;
+
+ ionic->pdev = pdev;
+ ionic->dev = dev;
+ pci_set_drvdata(pdev, ionic);
+ mutex_init(&ionic->dev_cmd_lock);
+
+ /* Query system for DMA addressing limitation for the device. */
+ err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(IONIC_ADDR_LEN));
+ if (err) {
+ dev_err(dev, "Unable to obtain 64-bit DMA for consistent allocations, aborting. err=%d\n",
+ err);
+ goto err_out;
}
+ err = ionic_setup_one(ionic);
+ if (err)
+ goto err_out;
+
/* Allocate and init the LIF */
err = ionic_lif_size(ionic);
if (err) {
dev_err(dev, "Cannot size LIF: %d, aborting\n", err);
- goto err_out_port_reset;
+ goto err_out_pci;
}
err = ionic_lif_alloc(ionic);
@@ -347,21 +375,10 @@ err_out_free_lifs:
ionic->lif = NULL;
err_out_free_irqs:
ionic_bus_free_irq_vectors(ionic);
-err_out_port_reset:
- ionic_port_reset(ionic);
-err_out_reset:
- ionic_reset(ionic);
-err_out_teardown:
+err_out_pci:
ionic_dev_teardown(ionic);
-err_out_unmap_bars:
- ionic_unmap_bars(ionic);
-err_out_pci_release_regions:
- pci_release_regions(pdev);
-err_out_pci_disable_device:
- pci_disable_device(pdev);
-err_out_debugfs_del_dev:
- ionic_debugfs_del_dev(ionic);
-err_out_clear_drvdata:
+ ionic_clear_pci(ionic);
+err_out:
mutex_destroy(&ionic->dev_cmd_lock);
ionic_devlink_free(ionic);
@@ -386,20 +403,71 @@ static void ionic_remove(struct pci_dev *pdev)
ionic_port_reset(ionic);
ionic_reset(ionic);
ionic_dev_teardown(ionic);
- ionic_unmap_bars(ionic);
- pci_release_regions(pdev);
- pci_disable_device(pdev);
+ ionic_clear_pci(ionic);
ionic_debugfs_del_dev(ionic);
mutex_destroy(&ionic->dev_cmd_lock);
ionic_devlink_free(ionic);
}
+static void ionic_reset_prepare(struct pci_dev *pdev)
+{
+ struct ionic *ionic = pci_get_drvdata(pdev);
+ struct ionic_lif *lif = ionic->lif;
+
+ dev_dbg(ionic->dev, "%s: device stopping\n", __func__);
+
+ del_timer_sync(&ionic->watchdog_timer);
+ cancel_work_sync(&lif->deferred.work);
+
+ mutex_lock(&lif->queue_lock);
+ ionic_stop_queues_reconfig(lif);
+ ionic_txrx_free(lif);
+ ionic_lif_deinit(lif);
+ ionic_qcqs_free(lif);
+ mutex_unlock(&lif->queue_lock);
+
+ ionic_dev_teardown(ionic);
+ ionic_clear_pci(ionic);
+ ionic_debugfs_del_dev(ionic);
+}
+
+static void ionic_reset_done(struct pci_dev *pdev)
+{
+ struct ionic *ionic = pci_get_drvdata(pdev);
+ struct ionic_lif *lif = ionic->lif;
+ int err;
+
+ err = ionic_setup_one(ionic);
+ if (err)
+ goto err_out;
+
+ ionic_debugfs_add_sizes(ionic);
+ ionic_debugfs_add_lif(ionic->lif);
+
+ err = ionic_restart_lif(lif);
+ if (err)
+ goto err_out;
+
+ mod_timer(&ionic->watchdog_timer, jiffies + 1);
+
+err_out:
+ dev_dbg(ionic->dev, "%s: device recovery %s\n",
+ __func__, err ? "failed" : "done");
+}
+
+static const struct pci_error_handlers ionic_err_handler = {
+ /* FLR handling */
+ .reset_prepare = ionic_reset_prepare,
+ .reset_done = ionic_reset_done,
+};
+
static struct pci_driver ionic_driver = {
.name = IONIC_DRV_NAME,
.id_table = ionic_id_table,
.probe = ionic_probe,
.remove = ionic_remove,
.sriov_configure = ionic_sriov_configure,
+ .err_handler = &ionic_err_handler
};
int ionic_bus_register_driver(void)
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.h b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
index 0bea208bfba2..6aac98bcb9f4 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_dev.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
@@ -376,7 +376,6 @@ void ionic_q_cmb_map(struct ionic_queue *q, void __iomem *base, dma_addr_t base_
void ionic_q_sg_map(struct ionic_queue *q, void *base, dma_addr_t base_pa);
void ionic_q_post(struct ionic_queue *q, bool ring_doorbell, ionic_desc_cb cb,
void *cb_arg);
-void ionic_q_rewind(struct ionic_queue *q, struct ionic_desc_info *start);
void ionic_q_service(struct ionic_queue *q, struct ionic_cq_info *cq_info,
unsigned int stop_index);
int ionic_heartbeat_check(struct ionic *ionic);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 432fb93aa801..2c3e36b2dd7f 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -434,7 +434,7 @@ static void ionic_qcq_free(struct ionic_lif *lif, struct ionic_qcq *qcq)
}
}
-static void ionic_qcqs_free(struct ionic_lif *lif)
+void ionic_qcqs_free(struct ionic_lif *lif)
{
struct device *dev = lif->ionic->dev;
struct ionic_qcq *adminqcq;
@@ -1754,7 +1754,7 @@ static int ionic_set_mac_address(struct net_device *netdev, void *sa)
return ionic_lif_addr_add(netdev_priv(netdev), mac);
}
-static void ionic_stop_queues_reconfig(struct ionic_lif *lif)
+void ionic_stop_queues_reconfig(struct ionic_lif *lif)
{
/* Stop and clean the queues before reconfiguration */
netif_device_detach(lif->netdev);
@@ -2013,7 +2013,7 @@ static void ionic_txrx_deinit(struct ionic_lif *lif)
}
}
-static void ionic_txrx_free(struct ionic_lif *lif)
+void ionic_txrx_free(struct ionic_lif *lif)
{
unsigned int i;
@@ -3275,27 +3275,11 @@ static void ionic_lif_handle_fw_down(struct ionic_lif *lif)
dev_info(ionic->dev, "FW Down: LIFs stopped\n");
}
-static void ionic_lif_handle_fw_up(struct ionic_lif *lif)
+int ionic_restart_lif(struct ionic_lif *lif)
{
struct ionic *ionic = lif->ionic;
int err;
- if (!test_bit(IONIC_LIF_F_FW_RESET, lif->state))
- return;
-
- dev_info(ionic->dev, "FW Up: restarting LIFs\n");
-
- ionic_init_devinfo(ionic);
- err = ionic_identify(ionic);
- if (err)
- goto err_out;
- err = ionic_port_identify(ionic);
- if (err)
- goto err_out;
- err = ionic_port_init(ionic);
- if (err)
- goto err_out;
-
mutex_lock(&lif->queue_lock);
if (test_and_clear_bit(IONIC_LIF_F_BROKEN, lif->state))
@@ -3331,12 +3315,8 @@ static void ionic_lif_handle_fw_up(struct ionic_lif *lif)
clear_bit(IONIC_LIF_F_FW_RESET, lif->state);
ionic_link_status_check_request(lif, CAN_SLEEP);
netif_device_attach(lif->netdev);
- dev_info(ionic->dev, "FW Up: LIFs restarted\n");
-
- /* restore the hardware timestamping queues */
- ionic_lif_hwstamp_replay(lif);
- return;
+ return 0;
err_txrx_free:
ionic_txrx_free(lif);
@@ -3346,6 +3326,46 @@ err_qcqs_free:
ionic_qcqs_free(lif);
err_unlock:
mutex_unlock(&lif->queue_lock);
+
+ return err;
+}
+
+static void ionic_lif_handle_fw_up(struct ionic_lif *lif)
+{
+ struct ionic *ionic = lif->ionic;
+ int err;
+
+ if (!test_bit(IONIC_LIF_F_FW_RESET, lif->state))
+ return;
+
+ dev_info(ionic->dev, "FW Up: restarting LIFs\n");
+
+ /* This is a little different from what happens at
+ * probe time because the LIF already exists so we
+ * just need to reanimate it.
+ */
+ ionic_init_devinfo(ionic);
+ err = ionic_identify(ionic);
+ if (err)
+ goto err_out;
+ err = ionic_port_identify(ionic);
+ if (err)
+ goto err_out;
+ err = ionic_port_init(ionic);
+ if (err)
+ goto err_out;
+
+ err = ionic_restart_lif(lif);
+ if (err)
+ goto err_out;
+
+ dev_info(ionic->dev, "FW Up: LIFs restarted\n");
+
+ /* restore the hardware timestamping queues */
+ ionic_lif_hwstamp_replay(lif);
+
+ return;
+
err_out:
dev_err(ionic->dev, "FW Up: LIFs restart failed - err %d\n", err);
}
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.h b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
index fd2ea670e7d8..457c24195ca6 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
@@ -325,6 +325,11 @@ void ionic_lif_deinit(struct ionic_lif *lif);
int ionic_lif_addr_add(struct ionic_lif *lif, const u8 *addr);
int ionic_lif_addr_del(struct ionic_lif *lif, const u8 *addr);
+void ionic_stop_queues_reconfig(struct ionic_lif *lif);
+void ionic_txrx_free(struct ionic_lif *lif);
+void ionic_qcqs_free(struct ionic_lif *lif);
+int ionic_restart_lif(struct ionic_lif *lif);
+
int ionic_lif_register(struct ionic_lif *lif);
void ionic_lif_unregister(struct ionic_lif *lif);
int ionic_lif_identify(struct ionic *ionic, u8 lif_type,
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h
index 87b2666f248b..ee9e99cd1b5e 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h
@@ -43,7 +43,6 @@ struct ionic_rx_filter *ionic_rx_filter_by_addr(struct ionic_lif *lif, const u8
struct ionic_rx_filter *ionic_rx_filter_rxsteer(struct ionic_lif *lif);
void ionic_rx_filter_sync(struct ionic_lif *lif);
int ionic_lif_list_addr(struct ionic_lif *lif, const u8 *addr, bool mode);
-int ionic_rx_filters_need_sync(struct ionic_lif *lif);
int ionic_lif_vlan_add(struct ionic_lif *lif, const u16 vid);
int ionic_lif_vlan_del(struct ionic_lif *lif, const u16 vid);
diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h
index d613095b78e0..1d719726f72b 100644
--- a/drivers/net/ethernet/qlogic/qed/qed.h
+++ b/drivers/net/ethernet/qlogic/qed/qed.h
@@ -909,7 +909,6 @@ void qed_configure_vp_wfq_on_link_change(struct qed_dev *cdev,
u32 min_pf_rate);
void qed_clean_wfq_db(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
-int qed_device_num_engines(struct qed_dev *cdev);
void qed_set_fw_mac_addr(__le16 *fw_msb,
__le16 *fw_mid, __le16 *fw_lsb, u8 *mac);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.c b/drivers/net/ethernet/qlogic/qed/qed_vf.c
index 7b0e390c0b07..0e265ed1f501 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_vf.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_vf.c
@@ -60,7 +60,7 @@ static void qed_vf_pf_req_end(struct qed_hwfn *p_hwfn, int req_status)
#define QED_VF_CHANNEL_MSLEEP_ITERATIONS 10
#define QED_VF_CHANNEL_MSLEEP_DELAY 25
-static int qed_send_msg2pf(struct qed_hwfn *p_hwfn, u8 *done, u32 resp_size)
+static int qed_send_msg2pf(struct qed_hwfn *p_hwfn, u8 *done)
{
union vfpf_tlvs *p_req = p_hwfn->vf_iov_info->vf2pf_request;
struct ustorm_trigger_vf_zone trigger;
@@ -72,9 +72,6 @@ static int qed_send_msg2pf(struct qed_hwfn *p_hwfn, u8 *done, u32 resp_size)
/* output tlvs list */
qed_dp_tlv_list(p_hwfn, p_req);
- /* need to add the END TLV to the message size */
- resp_size += sizeof(struct channel_list_end_tlv);
-
/* Send TLVs over HW channel */
memset(&trigger, 0, sizeof(struct ustorm_trigger_vf_zone));
trigger.vf_pf_msg_valid = 1;
@@ -172,7 +169,7 @@ static int _qed_vf_pf_release(struct qed_hwfn *p_hwfn, bool b_final)
CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
resp = &p_iov->pf2vf_reply->default_resp;
- rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status);
if (!rc && resp->hdr.status != PFVF_STATUS_SUCCESS)
rc = -EAGAIN;
@@ -301,7 +298,7 @@ static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn)
memset(p_iov->pf2vf_reply, 0, sizeof(union pfvf_tlvs));
/* send acquire request */
- rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status);
/* Re-try acquire in case of vf-pf hw channel timeout */
if (retry_cnt && rc == -EBUSY) {
@@ -705,7 +702,7 @@ int qed_vf_pf_tunnel_param_update(struct qed_hwfn *p_hwfn,
sizeof(struct channel_list_end_tlv));
p_resp = &p_iov->pf2vf_reply->tunn_param_resp;
- rc = qed_send_msg2pf(p_hwfn, &p_resp->hdr.status, sizeof(*p_resp));
+ rc = qed_send_msg2pf(p_hwfn, &p_resp->hdr.status);
if (rc)
goto exit;
@@ -772,7 +769,7 @@ qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn,
CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
resp = &p_iov->pf2vf_reply->queue_start;
- rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status);
if (rc)
goto exit;
@@ -822,7 +819,7 @@ int qed_vf_pf_rxq_stop(struct qed_hwfn *p_hwfn,
CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
resp = &p_iov->pf2vf_reply->default_resp;
- rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status);
if (rc)
goto exit;
@@ -867,7 +864,7 @@ qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn,
CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
resp = &p_iov->pf2vf_reply->queue_start;
- rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status);
if (rc)
goto exit;
@@ -918,7 +915,7 @@ int qed_vf_pf_txq_stop(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid)
CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
resp = &p_iov->pf2vf_reply->default_resp;
- rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status);
if (rc)
goto exit;
@@ -968,7 +965,7 @@ int qed_vf_pf_vport_start(struct qed_hwfn *p_hwfn,
CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
resp = &p_iov->pf2vf_reply->default_resp;
- rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status);
if (rc)
goto exit;
@@ -997,7 +994,7 @@ int qed_vf_pf_vport_stop(struct qed_hwfn *p_hwfn)
qed_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
- rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status);
if (rc)
goto exit;
@@ -1075,12 +1072,10 @@ int qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn,
struct vfpf_vport_update_tlv *req;
struct pfvf_def_resp_tlv *resp;
u8 update_rx, update_tx;
- u32 resp_size = 0;
u16 size, tlv;
int rc;
resp = &p_iov->pf2vf_reply->default_resp;
- resp_size = sizeof(*resp);
update_rx = p_params->update_vport_active_rx_flg;
update_tx = p_params->update_vport_active_tx_flg;
@@ -1096,7 +1091,6 @@ int qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn,
p_act_tlv = qed_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_VPORT_UPDATE_ACTIVATE,
size);
- resp_size += sizeof(struct pfvf_def_resp_tlv);
if (update_rx) {
p_act_tlv->update_rx = update_rx;
@@ -1116,7 +1110,6 @@ int qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn,
tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
p_tx_switch_tlv = qed_add_tlv(p_hwfn, &p_iov->offset,
tlv, size);
- resp_size += sizeof(struct pfvf_def_resp_tlv);
p_tx_switch_tlv->tx_switching = p_params->tx_switching_flg;
}
@@ -1127,7 +1120,6 @@ int qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn,
size = sizeof(struct vfpf_vport_update_mcast_bin_tlv);
p_mcast_tlv = qed_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_VPORT_UPDATE_MCAST, size);
- resp_size += sizeof(struct pfvf_def_resp_tlv);
memcpy(p_mcast_tlv->bins, p_params->bins,
sizeof(u32) * ETH_MULTICAST_MAC_BINS_IN_REGS);
@@ -1142,7 +1134,6 @@ int qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn,
tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
size = sizeof(struct vfpf_vport_update_accept_param_tlv);
p_accept_tlv = qed_add_tlv(p_hwfn, &p_iov->offset, tlv, size);
- resp_size += sizeof(struct pfvf_def_resp_tlv);
if (update_rx) {
p_accept_tlv->update_rx_mode = update_rx;
@@ -1166,7 +1157,6 @@ int qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn,
p_rss_tlv = qed_add_tlv(p_hwfn,
&p_iov->offset,
CHANNEL_TLV_VPORT_UPDATE_RSS, size);
- resp_size += sizeof(struct pfvf_def_resp_tlv);
if (rss_params->update_rss_config)
p_rss_tlv->update_rss_flags |=
@@ -1203,7 +1193,6 @@ int qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn,
tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
p_any_vlan_tlv = qed_add_tlv(p_hwfn, &p_iov->offset, tlv, size);
- resp_size += sizeof(struct pfvf_def_resp_tlv);
p_any_vlan_tlv->accept_any_vlan = p_params->accept_any_vlan;
p_any_vlan_tlv->update_accept_any_vlan_flg =
p_params->update_accept_any_vlan_flg;
@@ -1213,7 +1202,7 @@ int qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn,
qed_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
- rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, resp_size);
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status);
if (rc)
goto exit;
@@ -1245,7 +1234,7 @@ int qed_vf_pf_reset(struct qed_hwfn *p_hwfn)
CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
resp = &p_iov->pf2vf_reply->default_resp;
- rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status);
if (rc)
goto exit;
@@ -1303,7 +1292,7 @@ int qed_vf_pf_filter_ucast(struct qed_hwfn *p_hwfn,
CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
resp = &p_iov->pf2vf_reply->default_resp;
- rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status);
if (rc)
goto exit;
@@ -1332,7 +1321,7 @@ int qed_vf_pf_int_cleanup(struct qed_hwfn *p_hwfn)
qed_add_tlv(p_hwfn, &p_iov->offset,
CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
- rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status);
if (rc)
goto exit;
@@ -1364,7 +1353,7 @@ int qed_vf_pf_get_coalesce(struct qed_hwfn *p_hwfn,
sizeof(struct channel_list_end_tlv));
resp = &p_iov->pf2vf_reply->read_coal_resp;
- rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status);
if (rc)
goto exit;
@@ -1402,7 +1391,7 @@ qed_vf_pf_bulletin_update_mac(struct qed_hwfn *p_hwfn,
sizeof(struct channel_list_end_tlv));
p_resp = &p_iov->pf2vf_reply->default_resp;
- rc = qed_send_msg2pf(p_hwfn, &p_resp->hdr.status, sizeof(*p_resp));
+ rc = qed_send_msg2pf(p_hwfn, &p_resp->hdr.status);
qed_vf_pf_req_end(p_hwfn, rc);
return rc;
}
@@ -1433,7 +1422,7 @@ qed_vf_pf_set_coalesce(struct qed_hwfn *p_hwfn,
sizeof(struct channel_list_end_tlv));
resp = &p_iov->pf2vf_reply->default_resp;
- rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status);
if (rc)
goto exit;
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h
index 4d83ceebdc49..042a75f34060 100644
--- a/drivers/net/ethernet/qlogic/qede/qede.h
+++ b/drivers/net/ethernet/qlogic/qede/qede.h
@@ -556,9 +556,6 @@ void qede_config_rx_mode(struct net_device *ndev);
void qede_fill_rss_params(struct qede_dev *edev,
struct qed_update_vport_rss_params *rss, u8 *update);
-void qede_udp_tunnel_add(struct net_device *dev, struct udp_tunnel_info *ti);
-void qede_udp_tunnel_del(struct net_device *dev, struct udp_tunnel_info *ti);
-
int qede_xdp(struct net_device *dev, struct netdev_bpf *xdp);
#ifdef CONFIG_DCB
diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c
index 3010833ddde3..a5ac21a0ee33 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_filter.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -1827,12 +1827,12 @@ qede_parse_flow_attr(struct qede_dev *edev, __be16 proto,
memset(tuple, 0, sizeof(*tuple));
if (dissector->used_keys &
- ~(BIT(FLOW_DISSECTOR_KEY_CONTROL) |
- BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_BASIC) |
- BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_PORTS))) {
- DP_NOTICE(edev, "Unsupported key set:0x%x\n",
+ ~(BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_BASIC) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_PORTS))) {
+ DP_NOTICE(edev, "Unsupported key set:0x%llx\n",
dissector->used_keys);
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-sgmii.c b/drivers/net/ethernet/qualcomm/emac/emac-sgmii.c
index 802ef81493e0..e4bc18009d08 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-sgmii.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-sgmii.c
@@ -8,7 +8,9 @@
#include <linux/interrupt.h>
#include <linux/iopoll.h>
#include <linux/acpi.h>
+#include <linux/of.h>
#include <linux/of_device.h>
+#include <linux/of_platform.h>
#include "emac.h"
#include "emac-mac.h"
#include "emac-sgmii.h"
diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c
index eaa50050aa0b..19bb16daf4e7 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac.c
@@ -11,7 +11,6 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_net.h>
-#include <linux/of_device.h>
#include <linux/phy.h>
#include <linux/platform_device.h>
#include <linux/acpi.h>
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c
index 4a1b94e5a8ea..bec723028e96 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.c
+++ b/drivers/net/ethernet/qualcomm/qca_spi.c
@@ -35,7 +35,6 @@
#include <linux/moduleparam.h>
#include <linux/netdevice.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/of_net.h>
#include <linux/sched.h>
#include <linux/skbuff.h>
diff --git a/drivers/net/ethernet/qualcomm/qca_uart.c b/drivers/net/ethernet/qualcomm/qca_uart.c
index 26646cb6a20a..9adec91f35e9 100644
--- a/drivers/net/ethernet/qualcomm/qca_uart.c
+++ b/drivers/net/ethernet/qualcomm/qca_uart.c
@@ -32,7 +32,6 @@
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/of_net.h>
#include <linux/sched.h>
#include <linux/serdev.h>
@@ -404,7 +403,7 @@ static struct serdev_device_driver qca_uart_driver = {
.remove = qca_uart_remove,
.driver = {
.name = QCAUART_DRV_NAME,
- .of_match_table = of_match_ptr(qca_uart_of_match),
+ .of_match_table = qca_uart_of_match,
},
};
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 5eb50b265c0b..6351a2dc13bc 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -5239,13 +5239,9 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Disable ASPM L1 as that cause random device stop working
* problems as well as full system hangs for some PCIe devices users.
- * Chips from RTL8168h partially have issues with L1.2, but seem
- * to work fine with L1 and L1.1.
*/
if (rtl_aspm_is_safe(tp))
rc = 0;
- else if (tp->mac_version >= RTL_GIGA_MAC_VER_46)
- rc = pci_disable_link_state(pdev, PCIE_LINK_STATE_L1_2);
else
rc = pci_disable_link_state(pdev, PCIE_LINK_STATE_L1);
tp->aspm_manageable = !rc;
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 4d6b3b7d6abb..7df9f9f8e134 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -21,10 +21,9 @@
#include <linux/module.h>
#include <linux/net_tstamp.h>
#include <linux/of.h>
-#include <linux/of_device.h>
-#include <linux/of_irq.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
+#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch.c
index 4e412ac0965a..6083b1c8e4fb 100644
--- a/drivers/net/ethernet/renesas/rswitch.c
+++ b/drivers/net/ethernet/renesas/rswitch.c
@@ -12,15 +12,15 @@
#include <linux/module.h>
#include <linux/net_tstamp.h>
#include <linux/of.h>
-#include <linux/of_device.h>
-#include <linux/of_irq.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include <linux/phy/phy.h>
+#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/rtnetlink.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
+#include <linux/sys_soc.h>
#include "rswitch.h"
@@ -1244,7 +1244,6 @@ static void rswitch_adjust_link(struct net_device *ndev)
struct rswitch_device *rdev = netdev_priv(ndev);
struct phy_device *phydev = ndev->phydev;
- /* Current hardware has a restriction not to change speed at runtime */
if (phydev->link != rdev->etha->link) {
phy_print_status(phydev);
if (phydev->link)
@@ -1253,13 +1252,23 @@ static void rswitch_adjust_link(struct net_device *ndev)
phy_power_off(rdev->serdes);
rdev->etha->link = phydev->link;
+
+ if (!rdev->priv->etha_no_runtime_change &&
+ phydev->speed != rdev->etha->speed) {
+ rdev->etha->speed = phydev->speed;
+
+ rswitch_etha_hw_init(rdev->etha, rdev->ndev->dev_addr);
+ phy_set_speed(rdev->serdes, rdev->etha->speed);
+ }
}
}
static void rswitch_phy_remove_link_mode(struct rswitch_device *rdev,
struct phy_device *phydev)
{
- /* Current hardware has a restriction not to change speed at runtime */
+ if (!rdev->priv->etha_no_runtime_change)
+ return;
+
switch (rdev->etha->speed) {
case SPEED_2500:
phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_1000baseT_Full_BIT);
@@ -1348,7 +1357,8 @@ static int rswitch_ether_port_init_one(struct rswitch_device *rdev)
err = rswitch_etha_hw_init(rdev->etha, rdev->ndev->dev_addr);
if (err < 0)
return err;
- rdev->etha->operated = true;
+ if (rdev->priv->etha_no_runtime_change)
+ rdev->etha->operated = true;
}
err = rswitch_mii_register(rdev);
@@ -1654,6 +1664,8 @@ static int rswitch_get_ts_info(struct net_device *ndev, struct ethtool_ts_info *
static const struct ethtool_ops rswitch_ethtool_ops = {
.get_ts_info = rswitch_get_ts_info,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static const struct of_device_id renesas_eth_sw_of_table[] = {
@@ -1854,8 +1866,14 @@ err_ts_queue_alloc:
return err;
}
+static const struct soc_device_attribute rswitch_soc_no_speed_change[] = {
+ { .soc_id = "r8a779f0", .revision = "ES1.0" },
+ { /* Sentinel */ }
+};
+
static int renesas_eth_sw_probe(struct platform_device *pdev)
{
+ const struct soc_device_attribute *attr;
struct rswitch_private *priv;
struct resource *res;
int ret;
@@ -1870,6 +1888,10 @@ static int renesas_eth_sw_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
+ attr = soc_device_match(rswitch_soc_no_speed_change);
+ if (attr)
+ priv->etha_no_runtime_change = true;
+
priv->ptp_priv = rcar_gen4_ptp_alloc(pdev);
if (!priv->ptp_priv)
return -ENOMEM;
diff --git a/drivers/net/ethernet/renesas/rswitch.h b/drivers/net/ethernet/renesas/rswitch.h
index bb9ed971a97c..54f397effbc6 100644
--- a/drivers/net/ethernet/renesas/rswitch.h
+++ b/drivers/net/ethernet/renesas/rswitch.h
@@ -1011,6 +1011,7 @@ struct rswitch_private {
struct rswitch_etha etha[RSWITCH_NUM_PORTS];
struct rswitch_mfwd mfwd;
+ bool etha_no_runtime_change;
bool gwca_halt;
};
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index d8ec729825be..274ea16c0a1f 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -19,8 +19,6 @@
#include <linux/mdio-bitbang.h>
#include <linux/netdevice.h>
#include <linux/of.h>
-#include <linux/of_device.h>
-#include <linux/of_irq.h>
#include <linux/of_net.h>
#include <linux/phy.h>
#include <linux/cache.h>
diff --git a/drivers/net/ethernet/sfc/Makefile b/drivers/net/ethernet/sfc/Makefile
index 16293b58e0a8..8f446b9bd5ee 100644
--- a/drivers/net/ethernet/sfc/Makefile
+++ b/drivers/net/ethernet/sfc/Makefile
@@ -11,7 +11,7 @@ sfc-y += efx.o efx_common.o efx_channels.o nic.o \
sfc-$(CONFIG_SFC_MTD) += mtd.o
sfc-$(CONFIG_SFC_SRIOV) += sriov.o ef10_sriov.o ef100_sriov.o ef100_rep.o \
mae.o tc.o tc_bindings.o tc_counters.o \
- tc_encap_actions.o
+ tc_encap_actions.o tc_conntrack.o
obj-$(CONFIG_SFC) += sfc.o
diff --git a/drivers/net/ethernet/sfc/bitfield.h b/drivers/net/ethernet/sfc/bitfield.h
index 1f981dfe4bdc..89665fc9b8d0 100644
--- a/drivers/net/ethernet/sfc/bitfield.h
+++ b/drivers/net/ethernet/sfc/bitfield.h
@@ -26,6 +26,8 @@
/* Lowest bit numbers and widths */
#define EFX_DUMMY_FIELD_LBN 0
#define EFX_DUMMY_FIELD_WIDTH 0
+#define EFX_BYTE_0_LBN 0
+#define EFX_BYTE_0_WIDTH 8
#define EFX_WORD_0_LBN 0
#define EFX_WORD_0_WIDTH 16
#define EFX_WORD_1_LBN 16
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 8c019f382a7f..6dfa062feebc 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -2209,7 +2209,7 @@ static int efx_ef10_tx_probe(struct efx_tx_queue *tx_queue)
/* low two bits of label are what we want for type */
BUILD_BUG_ON((EFX_TXQ_TYPE_OUTER_CSUM | EFX_TXQ_TYPE_INNER_CSUM) != 3);
tx_queue->type = tx_queue->label & 3;
- return efx_nic_alloc_buffer(tx_queue->efx, &tx_queue->txd.buf,
+ return efx_nic_alloc_buffer(tx_queue->efx, &tx_queue->txd,
(tx_queue->ptr_mask + 1) *
sizeof(efx_qword_t),
GFP_KERNEL);
@@ -4267,8 +4267,6 @@ const struct efx_nic_type efx_hunt_a0_nic_type = {
.sriov_init = efx_ef10_sriov_init,
.sriov_fini = efx_ef10_sriov_fini,
.sriov_wanted = efx_ef10_sriov_wanted,
- .sriov_reset = efx_ef10_sriov_reset,
- .sriov_flr = efx_ef10_sriov_flr,
.sriov_set_vf_mac = efx_ef10_sriov_set_vf_mac,
.sriov_set_vf_vlan = efx_ef10_sriov_set_vf_vlan,
.sriov_set_vf_spoofchk = efx_ef10_sriov_set_vf_spoofchk,
diff --git a/drivers/net/ethernet/sfc/ef100_nic.c b/drivers/net/ethernet/sfc/ef100_nic.c
index 35d8e9811998..6da06931187d 100644
--- a/drivers/net/ethernet/sfc/ef100_nic.c
+++ b/drivers/net/ethernet/sfc/ef100_nic.c
@@ -224,7 +224,7 @@ int efx_ef100_init_datapath_caps(struct efx_nic *efx)
static int ef100_ev_probe(struct efx_channel *channel)
{
/* Allocate an extra descriptor for the QMDA status completion entry */
- return efx_nic_alloc_buffer(channel->efx, &channel->eventq.buf,
+ return efx_nic_alloc_buffer(channel->efx, &channel->eventq,
(channel->eventq_mask + 2) *
sizeof(efx_qword_t),
GFP_KERNEL);
diff --git a/drivers/net/ethernet/sfc/ef100_tx.c b/drivers/net/ethernet/sfc/ef100_tx.c
index 849e5555bd12..e6b6be549581 100644
--- a/drivers/net/ethernet/sfc/ef100_tx.c
+++ b/drivers/net/ethernet/sfc/ef100_tx.c
@@ -23,7 +23,7 @@
int ef100_tx_probe(struct efx_tx_queue *tx_queue)
{
/* Allocate an extra descriptor for the QMDA status completion entry */
- return efx_nic_alloc_buffer(tx_queue->efx, &tx_queue->txd.buf,
+ return efx_nic_alloc_buffer(tx_queue->efx, &tx_queue->txd,
(tx_queue->ptr_mask + 2) *
sizeof(efx_oword_t),
GFP_KERNEL);
@@ -101,8 +101,8 @@ static bool ef100_tx_can_tso(struct efx_tx_queue *tx_queue, struct sk_buff *skb)
static efx_oword_t *ef100_tx_desc(struct efx_tx_queue *tx_queue, unsigned int index)
{
- if (likely(tx_queue->txd.buf.addr))
- return ((efx_oword_t *)tx_queue->txd.buf.addr) + index;
+ if (likely(tx_queue->txd.addr))
+ return ((efx_oword_t *)tx_queue->txd.addr) + index;
else
return NULL;
}
diff --git a/drivers/net/ethernet/sfc/ef10_sriov.h b/drivers/net/ethernet/sfc/ef10_sriov.h
index 3c703ca878b0..be419c9c5dec 100644
--- a/drivers/net/ethernet/sfc/ef10_sriov.h
+++ b/drivers/net/ethernet/sfc/ef10_sriov.h
@@ -35,9 +35,7 @@ static inline bool efx_ef10_sriov_wanted(struct efx_nic *efx)
int efx_ef10_sriov_configure(struct efx_nic *efx, int num_vfs);
int efx_ef10_sriov_init(struct efx_nic *efx);
-static inline void efx_ef10_sriov_reset(struct efx_nic *efx) {}
void efx_ef10_sriov_fini(struct efx_nic *efx);
-static inline void efx_ef10_sriov_flr(struct efx_nic *efx, unsigned vf_i) {}
int efx_ef10_sriov_set_vf_mac(struct efx_nic *efx, int vf, const u8 *mac);
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index d670a319b379..19f4b4d0b851 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -605,7 +605,6 @@ static const struct net_device_ops efx_netdev_ops = {
#endif
.ndo_get_phys_port_id = efx_get_phys_port_id,
.ndo_get_phys_port_name = efx_get_phys_port_name,
- .ndo_setup_tc = efx_setup_tc,
#ifdef CONFIG_RFS_ACCEL
.ndo_rx_flow_steer = efx_filter_rfs,
#endif
diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h
index 4239c7ece123..48d3623735ba 100644
--- a/drivers/net/ethernet/sfc/efx.h
+++ b/drivers/net/ethernet/sfc/efx.h
@@ -30,8 +30,6 @@ static inline netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct
tx_queue, skb);
}
void efx_xmit_done_single(struct efx_tx_queue *tx_queue);
-int efx_setup_tc(struct net_device *net_dev, enum tc_setup_type type,
- void *type_data);
extern unsigned int efx_piobuf_size;
/* RX */
diff --git a/drivers/net/ethernet/sfc/efx_channels.c b/drivers/net/ethernet/sfc/efx_channels.c
index 41b33a75333c..8d2d7ea2ebef 100644
--- a/drivers/net/ethernet/sfc/efx_channels.c
+++ b/drivers/net/ethernet/sfc/efx_channels.c
@@ -713,9 +713,6 @@ int efx_probe_channels(struct efx_nic *efx)
struct efx_channel *channel;
int rc;
- /* Restart special buffer allocation */
- efx->next_buffer_table = 0;
-
/* Probe channels in reverse, so that any 'extra' channels
* use the start of the buffer table. This allows the traffic
* channels to be resized without moving them or wasting the
@@ -849,36 +846,14 @@ int efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries)
struct efx_channel *other_channel[EFX_MAX_CHANNELS], *channel,
*ptp_channel = efx_ptp_channel(efx);
struct efx_ptp_data *ptp_data = efx->ptp_data;
- unsigned int i, next_buffer_table = 0;
u32 old_rxq_entries, old_txq_entries;
+ unsigned int i;
int rc, rc2;
rc = efx_check_disabled(efx);
if (rc)
return rc;
- /* Not all channels should be reallocated. We must avoid
- * reallocating their buffer table entries.
- */
- efx_for_each_channel(channel, efx) {
- struct efx_rx_queue *rx_queue;
- struct efx_tx_queue *tx_queue;
-
- if (channel->type->copy)
- continue;
- next_buffer_table = max(next_buffer_table,
- channel->eventq.index +
- channel->eventq.entries);
- efx_for_each_channel_rx_queue(rx_queue, channel)
- next_buffer_table = max(next_buffer_table,
- rx_queue->rxd.index +
- rx_queue->rxd.entries);
- efx_for_each_channel_tx_queue(tx_queue, channel)
- next_buffer_table = max(next_buffer_table,
- tx_queue->txd.index +
- tx_queue->txd.entries);
- }
-
efx_device_detach_sync(efx);
efx_stop_all(efx);
efx_soft_disable_interrupts(efx);
@@ -904,9 +879,6 @@ int efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries)
for (i = 0; i < efx->n_channels; i++)
swap(efx->channel[i], other_channel[i]);
- /* Restart buffer table allocation */
- efx->next_buffer_table = next_buffer_table;
-
for (i = 0; i < efx->n_channels; i++) {
channel = efx->channel[i];
if (!channel->type->copy)
diff --git a/drivers/net/ethernet/sfc/efx_common.c b/drivers/net/ethernet/sfc/efx_common.c
index 361687de308d..175bd9cdfdac 100644
--- a/drivers/net/ethernet/sfc/efx_common.c
+++ b/drivers/net/ethernet/sfc/efx_common.c
@@ -35,11 +35,6 @@ MODULE_PARM_DESC(debug, "Bitmapped debugging message enable value");
/* This is the time (in jiffies) between invocations of the hardware
* monitor.
- * On Falcon-based NICs, this will:
- * - Check the on-board hardware monitor;
- * - Poll the link state and reconfigure the hardware as necessary.
- * On Siena-based NICs for power systems with EEH support, this will give EEH a
- * chance to start.
*/
static unsigned int efx_monitor_interval = 1 * HZ;
@@ -785,8 +780,6 @@ int efx_reset_up(struct efx_nic *efx, enum reset_type method, bool ok)
mutex_unlock(&efx->rss_lock);
efx->type->filter_table_restore(efx);
up_write(&efx->filter_sem);
- if (efx->type->sriov_reset)
- efx->type->sriov_reset(efx);
mutex_unlock(&efx->mac_lock);
diff --git a/drivers/net/ethernet/sfc/farch_regs.h b/drivers/net/ethernet/sfc/farch_regs.h
deleted file mode 100644
index d138be423e63..000000000000
--- a/drivers/net/ethernet/sfc/farch_regs.h
+++ /dev/null
@@ -1,2929 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/****************************************************************************
- * Driver for Solarflare network controllers and boards
- * Copyright 2005-2006 Fen Systems Ltd.
- * Copyright 2006-2012 Solarflare Communications Inc.
- */
-
-#ifndef EFX_FARCH_REGS_H
-#define EFX_FARCH_REGS_H
-
-/*
- * Falcon hardware architecture definitions have a name prefix following
- * the format:
- *
- * F<type>_<min-rev><max-rev>_
- *
- * The following <type> strings are used:
- *
- * MMIO register MC register Host memory structure
- * -------------------------------------------------------------
- * Address R MCR
- * Bitfield RF MCRF SF
- * Enumerator FE MCFE SE
- *
- * <min-rev> is the first revision to which the definition applies:
- *
- * A: Falcon A1 (SFC4000AB)
- * B: Falcon B0 (SFC4000BA)
- * C: Siena A0 (SFL9021AA)
- *
- * If the definition has been changed or removed in later revisions
- * then <max-rev> is the last revision to which the definition applies;
- * otherwise it is "Z".
- */
-
-/**************************************************************************
- *
- * Falcon/Siena registers and descriptors
- *
- **************************************************************************
- */
-
-/* ADR_REGION_REG: Address region register */
-#define FR_AZ_ADR_REGION 0x00000000
-#define FRF_AZ_ADR_REGION3_LBN 96
-#define FRF_AZ_ADR_REGION3_WIDTH 18
-#define FRF_AZ_ADR_REGION2_LBN 64
-#define FRF_AZ_ADR_REGION2_WIDTH 18
-#define FRF_AZ_ADR_REGION1_LBN 32
-#define FRF_AZ_ADR_REGION1_WIDTH 18
-#define FRF_AZ_ADR_REGION0_LBN 0
-#define FRF_AZ_ADR_REGION0_WIDTH 18
-
-/* INT_EN_REG_KER: Kernel driver Interrupt enable register */
-#define FR_AZ_INT_EN_KER 0x00000010
-#define FRF_AZ_KER_INT_LEVE_SEL_LBN 8
-#define FRF_AZ_KER_INT_LEVE_SEL_WIDTH 6
-#define FRF_AZ_KER_INT_CHAR_LBN 4
-#define FRF_AZ_KER_INT_CHAR_WIDTH 1
-#define FRF_AZ_KER_INT_KER_LBN 3
-#define FRF_AZ_KER_INT_KER_WIDTH 1
-#define FRF_AZ_DRV_INT_EN_KER_LBN 0
-#define FRF_AZ_DRV_INT_EN_KER_WIDTH 1
-
-/* INT_EN_REG_CHAR: Char Driver interrupt enable register */
-#define FR_BZ_INT_EN_CHAR 0x00000020
-#define FRF_BZ_CHAR_INT_LEVE_SEL_LBN 8
-#define FRF_BZ_CHAR_INT_LEVE_SEL_WIDTH 6
-#define FRF_BZ_CHAR_INT_CHAR_LBN 4
-#define FRF_BZ_CHAR_INT_CHAR_WIDTH 1
-#define FRF_BZ_CHAR_INT_KER_LBN 3
-#define FRF_BZ_CHAR_INT_KER_WIDTH 1
-#define FRF_BZ_DRV_INT_EN_CHAR_LBN 0
-#define FRF_BZ_DRV_INT_EN_CHAR_WIDTH 1
-
-/* INT_ADR_REG_KER: Interrupt host address for Kernel driver */
-#define FR_AZ_INT_ADR_KER 0x00000030
-#define FRF_AZ_NORM_INT_VEC_DIS_KER_LBN 64
-#define FRF_AZ_NORM_INT_VEC_DIS_KER_WIDTH 1
-#define FRF_AZ_INT_ADR_KER_LBN 0
-#define FRF_AZ_INT_ADR_KER_WIDTH 64
-
-/* INT_ADR_REG_CHAR: Interrupt host address for Char driver */
-#define FR_BZ_INT_ADR_CHAR 0x00000040
-#define FRF_BZ_NORM_INT_VEC_DIS_CHAR_LBN 64
-#define FRF_BZ_NORM_INT_VEC_DIS_CHAR_WIDTH 1
-#define FRF_BZ_INT_ADR_CHAR_LBN 0
-#define FRF_BZ_INT_ADR_CHAR_WIDTH 64
-
-/* INT_ACK_KER: Kernel interrupt acknowledge register */
-#define FR_AA_INT_ACK_KER 0x00000050
-#define FRF_AA_INT_ACK_KER_FIELD_LBN 0
-#define FRF_AA_INT_ACK_KER_FIELD_WIDTH 32
-
-/* INT_ISR0_REG: Function 0 Interrupt Acknowledge Status register */
-#define FR_BZ_INT_ISR0 0x00000090
-#define FRF_BZ_INT_ISR_REG_LBN 0
-#define FRF_BZ_INT_ISR_REG_WIDTH 64
-
-/* HW_INIT_REG: Hardware initialization register */
-#define FR_AZ_HW_INIT 0x000000c0
-#define FRF_BB_BDMRD_CPLF_FULL_LBN 124
-#define FRF_BB_BDMRD_CPLF_FULL_WIDTH 1
-#define FRF_BB_PCIE_CPL_TIMEOUT_CTRL_LBN 121
-#define FRF_BB_PCIE_CPL_TIMEOUT_CTRL_WIDTH 3
-#define FRF_CZ_TX_MRG_TAGS_LBN 120
-#define FRF_CZ_TX_MRG_TAGS_WIDTH 1
-#define FRF_AB_TRGT_MASK_ALL_LBN 100
-#define FRF_AB_TRGT_MASK_ALL_WIDTH 1
-#define FRF_AZ_DOORBELL_DROP_LBN 92
-#define FRF_AZ_DOORBELL_DROP_WIDTH 8
-#define FRF_AB_TX_RREQ_MASK_EN_LBN 76
-#define FRF_AB_TX_RREQ_MASK_EN_WIDTH 1
-#define FRF_AB_PE_EIDLE_DIS_LBN 75
-#define FRF_AB_PE_EIDLE_DIS_WIDTH 1
-#define FRF_AA_FC_BLOCKING_EN_LBN 45
-#define FRF_AA_FC_BLOCKING_EN_WIDTH 1
-#define FRF_BZ_B2B_REQ_EN_LBN 45
-#define FRF_BZ_B2B_REQ_EN_WIDTH 1
-#define FRF_AA_B2B_REQ_EN_LBN 44
-#define FRF_AA_B2B_REQ_EN_WIDTH 1
-#define FRF_BB_FC_BLOCKING_EN_LBN 44
-#define FRF_BB_FC_BLOCKING_EN_WIDTH 1
-#define FRF_AZ_POST_WR_MASK_LBN 40
-#define FRF_AZ_POST_WR_MASK_WIDTH 4
-#define FRF_AZ_TLP_TC_LBN 34
-#define FRF_AZ_TLP_TC_WIDTH 3
-#define FRF_AZ_TLP_ATTR_LBN 32
-#define FRF_AZ_TLP_ATTR_WIDTH 2
-#define FRF_AB_INTB_VEC_LBN 24
-#define FRF_AB_INTB_VEC_WIDTH 5
-#define FRF_AB_INTA_VEC_LBN 16
-#define FRF_AB_INTA_VEC_WIDTH 5
-#define FRF_AZ_WD_TIMER_LBN 8
-#define FRF_AZ_WD_TIMER_WIDTH 8
-#define FRF_AZ_US_DISABLE_LBN 5
-#define FRF_AZ_US_DISABLE_WIDTH 1
-#define FRF_AZ_TLP_EP_LBN 4
-#define FRF_AZ_TLP_EP_WIDTH 1
-#define FRF_AZ_ATTR_SEL_LBN 3
-#define FRF_AZ_ATTR_SEL_WIDTH 1
-#define FRF_AZ_TD_SEL_LBN 1
-#define FRF_AZ_TD_SEL_WIDTH 1
-#define FRF_AZ_TLP_TD_LBN 0
-#define FRF_AZ_TLP_TD_WIDTH 1
-
-/* EE_SPI_HCMD_REG: SPI host command register */
-#define FR_AB_EE_SPI_HCMD 0x00000100
-#define FRF_AB_EE_SPI_HCMD_CMD_EN_LBN 31
-#define FRF_AB_EE_SPI_HCMD_CMD_EN_WIDTH 1
-#define FRF_AB_EE_WR_TIMER_ACTIVE_LBN 28
-#define FRF_AB_EE_WR_TIMER_ACTIVE_WIDTH 1
-#define FRF_AB_EE_SPI_HCMD_SF_SEL_LBN 24
-#define FRF_AB_EE_SPI_HCMD_SF_SEL_WIDTH 1
-#define FRF_AB_EE_SPI_HCMD_DABCNT_LBN 16
-#define FRF_AB_EE_SPI_HCMD_DABCNT_WIDTH 5
-#define FRF_AB_EE_SPI_HCMD_READ_LBN 15
-#define FRF_AB_EE_SPI_HCMD_READ_WIDTH 1
-#define FRF_AB_EE_SPI_HCMD_DUBCNT_LBN 12
-#define FRF_AB_EE_SPI_HCMD_DUBCNT_WIDTH 2
-#define FRF_AB_EE_SPI_HCMD_ADBCNT_LBN 8
-#define FRF_AB_EE_SPI_HCMD_ADBCNT_WIDTH 2
-#define FRF_AB_EE_SPI_HCMD_ENC_LBN 0
-#define FRF_AB_EE_SPI_HCMD_ENC_WIDTH 8
-
-/* USR_EV_CFG: User Level Event Configuration register */
-#define FR_CZ_USR_EV_CFG 0x00000100
-#define FRF_CZ_USREV_DIS_LBN 16
-#define FRF_CZ_USREV_DIS_WIDTH 1
-#define FRF_CZ_DFLT_EVQ_LBN 0
-#define FRF_CZ_DFLT_EVQ_WIDTH 10
-
-/* EE_SPI_HADR_REG: SPI host address register */
-#define FR_AB_EE_SPI_HADR 0x00000110
-#define FRF_AB_EE_SPI_HADR_DUBYTE_LBN 24
-#define FRF_AB_EE_SPI_HADR_DUBYTE_WIDTH 8
-#define FRF_AB_EE_SPI_HADR_ADR_LBN 0
-#define FRF_AB_EE_SPI_HADR_ADR_WIDTH 24
-
-/* EE_SPI_HDATA_REG: SPI host data register */
-#define FR_AB_EE_SPI_HDATA 0x00000120
-#define FRF_AB_EE_SPI_HDATA3_LBN 96
-#define FRF_AB_EE_SPI_HDATA3_WIDTH 32
-#define FRF_AB_EE_SPI_HDATA2_LBN 64
-#define FRF_AB_EE_SPI_HDATA2_WIDTH 32
-#define FRF_AB_EE_SPI_HDATA1_LBN 32
-#define FRF_AB_EE_SPI_HDATA1_WIDTH 32
-#define FRF_AB_EE_SPI_HDATA0_LBN 0
-#define FRF_AB_EE_SPI_HDATA0_WIDTH 32
-
-/* EE_BASE_PAGE_REG: Expansion ROM base mirror register */
-#define FR_AB_EE_BASE_PAGE 0x00000130
-#define FRF_AB_EE_EXPROM_MASK_LBN 16
-#define FRF_AB_EE_EXPROM_MASK_WIDTH 13
-#define FRF_AB_EE_EXP_ROM_WINDOW_BASE_LBN 0
-#define FRF_AB_EE_EXP_ROM_WINDOW_BASE_WIDTH 13
-
-/* EE_VPD_CFG0_REG: SPI/VPD configuration register 0 */
-#define FR_AB_EE_VPD_CFG0 0x00000140
-#define FRF_AB_EE_SF_FASTRD_EN_LBN 127
-#define FRF_AB_EE_SF_FASTRD_EN_WIDTH 1
-#define FRF_AB_EE_SF_CLOCK_DIV_LBN 120
-#define FRF_AB_EE_SF_CLOCK_DIV_WIDTH 7
-#define FRF_AB_EE_VPD_WIP_POLL_LBN 119
-#define FRF_AB_EE_VPD_WIP_POLL_WIDTH 1
-#define FRF_AB_EE_EE_CLOCK_DIV_LBN 112
-#define FRF_AB_EE_EE_CLOCK_DIV_WIDTH 7
-#define FRF_AB_EE_EE_WR_TMR_VALUE_LBN 96
-#define FRF_AB_EE_EE_WR_TMR_VALUE_WIDTH 16
-#define FRF_AB_EE_VPDW_LENGTH_LBN 80
-#define FRF_AB_EE_VPDW_LENGTH_WIDTH 15
-#define FRF_AB_EE_VPDW_BASE_LBN 64
-#define FRF_AB_EE_VPDW_BASE_WIDTH 15
-#define FRF_AB_EE_VPD_WR_CMD_EN_LBN 56
-#define FRF_AB_EE_VPD_WR_CMD_EN_WIDTH 8
-#define FRF_AB_EE_VPD_BASE_LBN 32
-#define FRF_AB_EE_VPD_BASE_WIDTH 24
-#define FRF_AB_EE_VPD_LENGTH_LBN 16
-#define FRF_AB_EE_VPD_LENGTH_WIDTH 15
-#define FRF_AB_EE_VPD_AD_SIZE_LBN 8
-#define FRF_AB_EE_VPD_AD_SIZE_WIDTH 5
-#define FRF_AB_EE_VPD_ACCESS_ON_LBN 5
-#define FRF_AB_EE_VPD_ACCESS_ON_WIDTH 1
-#define FRF_AB_EE_VPD_ACCESS_BLOCK_LBN 4
-#define FRF_AB_EE_VPD_ACCESS_BLOCK_WIDTH 1
-#define FRF_AB_EE_VPD_DEV_SF_SEL_LBN 2
-#define FRF_AB_EE_VPD_DEV_SF_SEL_WIDTH 1
-#define FRF_AB_EE_VPD_EN_AD9_MODE_LBN 1
-#define FRF_AB_EE_VPD_EN_AD9_MODE_WIDTH 1
-#define FRF_AB_EE_VPD_EN_LBN 0
-#define FRF_AB_EE_VPD_EN_WIDTH 1
-
-/* EE_VPD_SW_CNTL_REG: VPD access SW control register */
-#define FR_AB_EE_VPD_SW_CNTL 0x00000150
-#define FRF_AB_EE_VPD_CYCLE_PENDING_LBN 31
-#define FRF_AB_EE_VPD_CYCLE_PENDING_WIDTH 1
-#define FRF_AB_EE_VPD_CYC_WRITE_LBN 28
-#define FRF_AB_EE_VPD_CYC_WRITE_WIDTH 1
-#define FRF_AB_EE_VPD_CYC_ADR_LBN 0
-#define FRF_AB_EE_VPD_CYC_ADR_WIDTH 15
-
-/* EE_VPD_SW_DATA_REG: VPD access SW data register */
-#define FR_AB_EE_VPD_SW_DATA 0x00000160
-#define FRF_AB_EE_VPD_CYC_DAT_LBN 0
-#define FRF_AB_EE_VPD_CYC_DAT_WIDTH 32
-
-/* PBMX_DBG_IADDR_REG: Capture Module address register */
-#define FR_CZ_PBMX_DBG_IADDR 0x000001f0
-#define FRF_CZ_PBMX_DBG_IADDR_LBN 0
-#define FRF_CZ_PBMX_DBG_IADDR_WIDTH 32
-
-/* PCIE_CORE_INDIRECT_REG: Indirect Access to PCIE Core registers */
-#define FR_BB_PCIE_CORE_INDIRECT 0x000001f0
-#define FRF_BB_PCIE_CORE_TARGET_DATA_LBN 32
-#define FRF_BB_PCIE_CORE_TARGET_DATA_WIDTH 32
-#define FRF_BB_PCIE_CORE_INDIRECT_ACCESS_DIR_LBN 15
-#define FRF_BB_PCIE_CORE_INDIRECT_ACCESS_DIR_WIDTH 1
-#define FRF_BB_PCIE_CORE_TARGET_REG_ADRS_LBN 0
-#define FRF_BB_PCIE_CORE_TARGET_REG_ADRS_WIDTH 12
-
-/* PBMX_DBG_IDATA_REG: Capture Module data register */
-#define FR_CZ_PBMX_DBG_IDATA 0x000001f8
-#define FRF_CZ_PBMX_DBG_IDATA_LBN 0
-#define FRF_CZ_PBMX_DBG_IDATA_WIDTH 64
-
-/* NIC_STAT_REG: NIC status register */
-#define FR_AB_NIC_STAT 0x00000200
-#define FRF_BB_AER_DIS_LBN 34
-#define FRF_BB_AER_DIS_WIDTH 1
-#define FRF_BB_EE_STRAP_EN_LBN 31
-#define FRF_BB_EE_STRAP_EN_WIDTH 1
-#define FRF_BB_EE_STRAP_LBN 24
-#define FRF_BB_EE_STRAP_WIDTH 4
-#define FRF_BB_REVISION_ID_LBN 17
-#define FRF_BB_REVISION_ID_WIDTH 7
-#define FRF_AB_ONCHIP_SRAM_LBN 16
-#define FRF_AB_ONCHIP_SRAM_WIDTH 1
-#define FRF_AB_SF_PRST_LBN 9
-#define FRF_AB_SF_PRST_WIDTH 1
-#define FRF_AB_EE_PRST_LBN 8
-#define FRF_AB_EE_PRST_WIDTH 1
-#define FRF_AB_ATE_MODE_LBN 3
-#define FRF_AB_ATE_MODE_WIDTH 1
-#define FRF_AB_STRAP_PINS_LBN 0
-#define FRF_AB_STRAP_PINS_WIDTH 3
-
-/* GPIO_CTL_REG: GPIO control register */
-#define FR_AB_GPIO_CTL 0x00000210
-#define FRF_AB_GPIO_OUT3_LBN 112
-#define FRF_AB_GPIO_OUT3_WIDTH 16
-#define FRF_AB_GPIO_IN3_LBN 104
-#define FRF_AB_GPIO_IN3_WIDTH 8
-#define FRF_AB_GPIO_PWRUP_VALUE3_LBN 96
-#define FRF_AB_GPIO_PWRUP_VALUE3_WIDTH 8
-#define FRF_AB_GPIO_OUT2_LBN 80
-#define FRF_AB_GPIO_OUT2_WIDTH 16
-#define FRF_AB_GPIO_IN2_LBN 72
-#define FRF_AB_GPIO_IN2_WIDTH 8
-#define FRF_AB_GPIO_PWRUP_VALUE2_LBN 64
-#define FRF_AB_GPIO_PWRUP_VALUE2_WIDTH 8
-#define FRF_AB_GPIO15_OEN_LBN 63
-#define FRF_AB_GPIO15_OEN_WIDTH 1
-#define FRF_AB_GPIO14_OEN_LBN 62
-#define FRF_AB_GPIO14_OEN_WIDTH 1
-#define FRF_AB_GPIO13_OEN_LBN 61
-#define FRF_AB_GPIO13_OEN_WIDTH 1
-#define FRF_AB_GPIO12_OEN_LBN 60
-#define FRF_AB_GPIO12_OEN_WIDTH 1
-#define FRF_AB_GPIO11_OEN_LBN 59
-#define FRF_AB_GPIO11_OEN_WIDTH 1
-#define FRF_AB_GPIO10_OEN_LBN 58
-#define FRF_AB_GPIO10_OEN_WIDTH 1
-#define FRF_AB_GPIO9_OEN_LBN 57
-#define FRF_AB_GPIO9_OEN_WIDTH 1
-#define FRF_AB_GPIO8_OEN_LBN 56
-#define FRF_AB_GPIO8_OEN_WIDTH 1
-#define FRF_AB_GPIO15_OUT_LBN 55
-#define FRF_AB_GPIO15_OUT_WIDTH 1
-#define FRF_AB_GPIO14_OUT_LBN 54
-#define FRF_AB_GPIO14_OUT_WIDTH 1
-#define FRF_AB_GPIO13_OUT_LBN 53
-#define FRF_AB_GPIO13_OUT_WIDTH 1
-#define FRF_AB_GPIO12_OUT_LBN 52
-#define FRF_AB_GPIO12_OUT_WIDTH 1
-#define FRF_AB_GPIO11_OUT_LBN 51
-#define FRF_AB_GPIO11_OUT_WIDTH 1
-#define FRF_AB_GPIO10_OUT_LBN 50
-#define FRF_AB_GPIO10_OUT_WIDTH 1
-#define FRF_AB_GPIO9_OUT_LBN 49
-#define FRF_AB_GPIO9_OUT_WIDTH 1
-#define FRF_AB_GPIO8_OUT_LBN 48
-#define FRF_AB_GPIO8_OUT_WIDTH 1
-#define FRF_AB_GPIO15_IN_LBN 47
-#define FRF_AB_GPIO15_IN_WIDTH 1
-#define FRF_AB_GPIO14_IN_LBN 46
-#define FRF_AB_GPIO14_IN_WIDTH 1
-#define FRF_AB_GPIO13_IN_LBN 45
-#define FRF_AB_GPIO13_IN_WIDTH 1
-#define FRF_AB_GPIO12_IN_LBN 44
-#define FRF_AB_GPIO12_IN_WIDTH 1
-#define FRF_AB_GPIO11_IN_LBN 43
-#define FRF_AB_GPIO11_IN_WIDTH 1
-#define FRF_AB_GPIO10_IN_LBN 42
-#define FRF_AB_GPIO10_IN_WIDTH 1
-#define FRF_AB_GPIO9_IN_LBN 41
-#define FRF_AB_GPIO9_IN_WIDTH 1
-#define FRF_AB_GPIO8_IN_LBN 40
-#define FRF_AB_GPIO8_IN_WIDTH 1
-#define FRF_AB_GPIO15_PWRUP_VALUE_LBN 39
-#define FRF_AB_GPIO15_PWRUP_VALUE_WIDTH 1
-#define FRF_AB_GPIO14_PWRUP_VALUE_LBN 38
-#define FRF_AB_GPIO14_PWRUP_VALUE_WIDTH 1
-#define FRF_AB_GPIO13_PWRUP_VALUE_LBN 37
-#define FRF_AB_GPIO13_PWRUP_VALUE_WIDTH 1
-#define FRF_AB_GPIO12_PWRUP_VALUE_LBN 36
-#define FRF_AB_GPIO12_PWRUP_VALUE_WIDTH 1
-#define FRF_AB_GPIO11_PWRUP_VALUE_LBN 35
-#define FRF_AB_GPIO11_PWRUP_VALUE_WIDTH 1
-#define FRF_AB_GPIO10_PWRUP_VALUE_LBN 34
-#define FRF_AB_GPIO10_PWRUP_VALUE_WIDTH 1
-#define FRF_AB_GPIO9_PWRUP_VALUE_LBN 33
-#define FRF_AB_GPIO9_PWRUP_VALUE_WIDTH 1
-#define FRF_AB_GPIO8_PWRUP_VALUE_LBN 32
-#define FRF_AB_GPIO8_PWRUP_VALUE_WIDTH 1
-#define FRF_AB_CLK156_OUT_EN_LBN 31
-#define FRF_AB_CLK156_OUT_EN_WIDTH 1
-#define FRF_AB_USE_NIC_CLK_LBN 30
-#define FRF_AB_USE_NIC_CLK_WIDTH 1
-#define FRF_AB_GPIO5_OEN_LBN 29
-#define FRF_AB_GPIO5_OEN_WIDTH 1
-#define FRF_AB_GPIO4_OEN_LBN 28
-#define FRF_AB_GPIO4_OEN_WIDTH 1
-#define FRF_AB_GPIO3_OEN_LBN 27
-#define FRF_AB_GPIO3_OEN_WIDTH 1
-#define FRF_AB_GPIO2_OEN_LBN 26
-#define FRF_AB_GPIO2_OEN_WIDTH 1
-#define FRF_AB_GPIO1_OEN_LBN 25
-#define FRF_AB_GPIO1_OEN_WIDTH 1
-#define FRF_AB_GPIO0_OEN_LBN 24
-#define FRF_AB_GPIO0_OEN_WIDTH 1
-#define FRF_AB_GPIO7_OUT_LBN 23
-#define FRF_AB_GPIO7_OUT_WIDTH 1
-#define FRF_AB_GPIO6_OUT_LBN 22
-#define FRF_AB_GPIO6_OUT_WIDTH 1
-#define FRF_AB_GPIO5_OUT_LBN 21
-#define FRF_AB_GPIO5_OUT_WIDTH 1
-#define FRF_AB_GPIO4_OUT_LBN 20
-#define FRF_AB_GPIO4_OUT_WIDTH 1
-#define FRF_AB_GPIO3_OUT_LBN 19
-#define FRF_AB_GPIO3_OUT_WIDTH 1
-#define FRF_AB_GPIO2_OUT_LBN 18
-#define FRF_AB_GPIO2_OUT_WIDTH 1
-#define FRF_AB_GPIO1_OUT_LBN 17
-#define FRF_AB_GPIO1_OUT_WIDTH 1
-#define FRF_AB_GPIO0_OUT_LBN 16
-#define FRF_AB_GPIO0_OUT_WIDTH 1
-#define FRF_AB_GPIO7_IN_LBN 15
-#define FRF_AB_GPIO7_IN_WIDTH 1
-#define FRF_AB_GPIO6_IN_LBN 14
-#define FRF_AB_GPIO6_IN_WIDTH 1
-#define FRF_AB_GPIO5_IN_LBN 13
-#define FRF_AB_GPIO5_IN_WIDTH 1
-#define FRF_AB_GPIO4_IN_LBN 12
-#define FRF_AB_GPIO4_IN_WIDTH 1
-#define FRF_AB_GPIO3_IN_LBN 11
-#define FRF_AB_GPIO3_IN_WIDTH 1
-#define FRF_AB_GPIO2_IN_LBN 10
-#define FRF_AB_GPIO2_IN_WIDTH 1
-#define FRF_AB_GPIO1_IN_LBN 9
-#define FRF_AB_GPIO1_IN_WIDTH 1
-#define FRF_AB_GPIO0_IN_LBN 8
-#define FRF_AB_GPIO0_IN_WIDTH 1
-#define FRF_AB_GPIO7_PWRUP_VALUE_LBN 7
-#define FRF_AB_GPIO7_PWRUP_VALUE_WIDTH 1
-#define FRF_AB_GPIO6_PWRUP_VALUE_LBN 6
-#define FRF_AB_GPIO6_PWRUP_VALUE_WIDTH 1
-#define FRF_AB_GPIO5_PWRUP_VALUE_LBN 5
-#define FRF_AB_GPIO5_PWRUP_VALUE_WIDTH 1
-#define FRF_AB_GPIO4_PWRUP_VALUE_LBN 4
-#define FRF_AB_GPIO4_PWRUP_VALUE_WIDTH 1
-#define FRF_AB_GPIO3_PWRUP_VALUE_LBN 3
-#define FRF_AB_GPIO3_PWRUP_VALUE_WIDTH 1
-#define FRF_AB_GPIO2_PWRUP_VALUE_LBN 2
-#define FRF_AB_GPIO2_PWRUP_VALUE_WIDTH 1
-#define FRF_AB_GPIO1_PWRUP_VALUE_LBN 1
-#define FRF_AB_GPIO1_PWRUP_VALUE_WIDTH 1
-#define FRF_AB_GPIO0_PWRUP_VALUE_LBN 0
-#define FRF_AB_GPIO0_PWRUP_VALUE_WIDTH 1
-
-/* GLB_CTL_REG: Global control register */
-#define FR_AB_GLB_CTL 0x00000220
-#define FRF_AB_EXT_PHY_RST_CTL_LBN 63
-#define FRF_AB_EXT_PHY_RST_CTL_WIDTH 1
-#define FRF_AB_XAUI_SD_RST_CTL_LBN 62
-#define FRF_AB_XAUI_SD_RST_CTL_WIDTH 1
-#define FRF_AB_PCIE_SD_RST_CTL_LBN 61
-#define FRF_AB_PCIE_SD_RST_CTL_WIDTH 1
-#define FRF_AA_PCIX_RST_CTL_LBN 60
-#define FRF_AA_PCIX_RST_CTL_WIDTH 1
-#define FRF_BB_BIU_RST_CTL_LBN 60
-#define FRF_BB_BIU_RST_CTL_WIDTH 1
-#define FRF_AB_PCIE_STKY_RST_CTL_LBN 59
-#define FRF_AB_PCIE_STKY_RST_CTL_WIDTH 1
-#define FRF_AB_PCIE_NSTKY_RST_CTL_LBN 58
-#define FRF_AB_PCIE_NSTKY_RST_CTL_WIDTH 1
-#define FRF_AB_PCIE_CORE_RST_CTL_LBN 57
-#define FRF_AB_PCIE_CORE_RST_CTL_WIDTH 1
-#define FRF_AB_XGRX_RST_CTL_LBN 56
-#define FRF_AB_XGRX_RST_CTL_WIDTH 1
-#define FRF_AB_XGTX_RST_CTL_LBN 55
-#define FRF_AB_XGTX_RST_CTL_WIDTH 1
-#define FRF_AB_EM_RST_CTL_LBN 54
-#define FRF_AB_EM_RST_CTL_WIDTH 1
-#define FRF_AB_EV_RST_CTL_LBN 53
-#define FRF_AB_EV_RST_CTL_WIDTH 1
-#define FRF_AB_SR_RST_CTL_LBN 52
-#define FRF_AB_SR_RST_CTL_WIDTH 1
-#define FRF_AB_RX_RST_CTL_LBN 51
-#define FRF_AB_RX_RST_CTL_WIDTH 1
-#define FRF_AB_TX_RST_CTL_LBN 50
-#define FRF_AB_TX_RST_CTL_WIDTH 1
-#define FRF_AB_EE_RST_CTL_LBN 49
-#define FRF_AB_EE_RST_CTL_WIDTH 1
-#define FRF_AB_CS_RST_CTL_LBN 48
-#define FRF_AB_CS_RST_CTL_WIDTH 1
-#define FRF_AB_HOT_RST_CTL_LBN 40
-#define FRF_AB_HOT_RST_CTL_WIDTH 2
-#define FRF_AB_RST_EXT_PHY_LBN 31
-#define FRF_AB_RST_EXT_PHY_WIDTH 1
-#define FRF_AB_RST_XAUI_SD_LBN 30
-#define FRF_AB_RST_XAUI_SD_WIDTH 1
-#define FRF_AB_RST_PCIE_SD_LBN 29
-#define FRF_AB_RST_PCIE_SD_WIDTH 1
-#define FRF_AA_RST_PCIX_LBN 28
-#define FRF_AA_RST_PCIX_WIDTH 1
-#define FRF_BB_RST_BIU_LBN 28
-#define FRF_BB_RST_BIU_WIDTH 1
-#define FRF_AB_RST_PCIE_STKY_LBN 27
-#define FRF_AB_RST_PCIE_STKY_WIDTH 1
-#define FRF_AB_RST_PCIE_NSTKY_LBN 26
-#define FRF_AB_RST_PCIE_NSTKY_WIDTH 1
-#define FRF_AB_RST_PCIE_CORE_LBN 25
-#define FRF_AB_RST_PCIE_CORE_WIDTH 1
-#define FRF_AB_RST_XGRX_LBN 24
-#define FRF_AB_RST_XGRX_WIDTH 1
-#define FRF_AB_RST_XGTX_LBN 23
-#define FRF_AB_RST_XGTX_WIDTH 1
-#define FRF_AB_RST_EM_LBN 22
-#define FRF_AB_RST_EM_WIDTH 1
-#define FRF_AB_RST_EV_LBN 21
-#define FRF_AB_RST_EV_WIDTH 1
-#define FRF_AB_RST_SR_LBN 20
-#define FRF_AB_RST_SR_WIDTH 1
-#define FRF_AB_RST_RX_LBN 19
-#define FRF_AB_RST_RX_WIDTH 1
-#define FRF_AB_RST_TX_LBN 18
-#define FRF_AB_RST_TX_WIDTH 1
-#define FRF_AB_RST_SF_LBN 17
-#define FRF_AB_RST_SF_WIDTH 1
-#define FRF_AB_RST_CS_LBN 16
-#define FRF_AB_RST_CS_WIDTH 1
-#define FRF_AB_INT_RST_DUR_LBN 4
-#define FRF_AB_INT_RST_DUR_WIDTH 3
-#define FRF_AB_EXT_PHY_RST_DUR_LBN 1
-#define FRF_AB_EXT_PHY_RST_DUR_WIDTH 3
-#define FFE_AB_EXT_PHY_RST_DUR_10240US 7
-#define FFE_AB_EXT_PHY_RST_DUR_5120US 6
-#define FFE_AB_EXT_PHY_RST_DUR_2560US 5
-#define FFE_AB_EXT_PHY_RST_DUR_1280US 4
-#define FFE_AB_EXT_PHY_RST_DUR_640US 3
-#define FFE_AB_EXT_PHY_RST_DUR_320US 2
-#define FFE_AB_EXT_PHY_RST_DUR_160US 1
-#define FFE_AB_EXT_PHY_RST_DUR_80US 0
-#define FRF_AB_SWRST_LBN 0
-#define FRF_AB_SWRST_WIDTH 1
-
-/* FATAL_INTR_REG_KER: Fatal interrupt register for Kernel */
-#define FR_AZ_FATAL_INTR_KER 0x00000230
-#define FRF_CZ_SRAM_PERR_INT_P_KER_EN_LBN 44
-#define FRF_CZ_SRAM_PERR_INT_P_KER_EN_WIDTH 1
-#define FRF_AB_PCI_BUSERR_INT_KER_EN_LBN 43
-#define FRF_AB_PCI_BUSERR_INT_KER_EN_WIDTH 1
-#define FRF_CZ_MBU_PERR_INT_KER_EN_LBN 43
-#define FRF_CZ_MBU_PERR_INT_KER_EN_WIDTH 1
-#define FRF_AZ_SRAM_OOB_INT_KER_EN_LBN 42
-#define FRF_AZ_SRAM_OOB_INT_KER_EN_WIDTH 1
-#define FRF_AZ_BUFID_OOB_INT_KER_EN_LBN 41
-#define FRF_AZ_BUFID_OOB_INT_KER_EN_WIDTH 1
-#define FRF_AZ_MEM_PERR_INT_KER_EN_LBN 40
-#define FRF_AZ_MEM_PERR_INT_KER_EN_WIDTH 1
-#define FRF_AZ_RBUF_OWN_INT_KER_EN_LBN 39
-#define FRF_AZ_RBUF_OWN_INT_KER_EN_WIDTH 1
-#define FRF_AZ_TBUF_OWN_INT_KER_EN_LBN 38
-#define FRF_AZ_TBUF_OWN_INT_KER_EN_WIDTH 1
-#define FRF_AZ_RDESCQ_OWN_INT_KER_EN_LBN 37
-#define FRF_AZ_RDESCQ_OWN_INT_KER_EN_WIDTH 1
-#define FRF_AZ_TDESCQ_OWN_INT_KER_EN_LBN 36
-#define FRF_AZ_TDESCQ_OWN_INT_KER_EN_WIDTH 1
-#define FRF_AZ_EVQ_OWN_INT_KER_EN_LBN 35
-#define FRF_AZ_EVQ_OWN_INT_KER_EN_WIDTH 1
-#define FRF_AZ_EVF_OFLO_INT_KER_EN_LBN 34
-#define FRF_AZ_EVF_OFLO_INT_KER_EN_WIDTH 1
-#define FRF_AZ_ILL_ADR_INT_KER_EN_LBN 33
-#define FRF_AZ_ILL_ADR_INT_KER_EN_WIDTH 1
-#define FRF_AZ_SRM_PERR_INT_KER_EN_LBN 32
-#define FRF_AZ_SRM_PERR_INT_KER_EN_WIDTH 1
-#define FRF_CZ_SRAM_PERR_INT_P_KER_LBN 12
-#define FRF_CZ_SRAM_PERR_INT_P_KER_WIDTH 1
-#define FRF_AB_PCI_BUSERR_INT_KER_LBN 11
-#define FRF_AB_PCI_BUSERR_INT_KER_WIDTH 1
-#define FRF_CZ_MBU_PERR_INT_KER_LBN 11
-#define FRF_CZ_MBU_PERR_INT_KER_WIDTH 1
-#define FRF_AZ_SRAM_OOB_INT_KER_LBN 10
-#define FRF_AZ_SRAM_OOB_INT_KER_WIDTH 1
-#define FRF_AZ_BUFID_DC_OOB_INT_KER_LBN 9
-#define FRF_AZ_BUFID_DC_OOB_INT_KER_WIDTH 1
-#define FRF_AZ_MEM_PERR_INT_KER_LBN 8
-#define FRF_AZ_MEM_PERR_INT_KER_WIDTH 1
-#define FRF_AZ_RBUF_OWN_INT_KER_LBN 7
-#define FRF_AZ_RBUF_OWN_INT_KER_WIDTH 1
-#define FRF_AZ_TBUF_OWN_INT_KER_LBN 6
-#define FRF_AZ_TBUF_OWN_INT_KER_WIDTH 1
-#define FRF_AZ_RDESCQ_OWN_INT_KER_LBN 5
-#define FRF_AZ_RDESCQ_OWN_INT_KER_WIDTH 1
-#define FRF_AZ_TDESCQ_OWN_INT_KER_LBN 4
-#define FRF_AZ_TDESCQ_OWN_INT_KER_WIDTH 1
-#define FRF_AZ_EVQ_OWN_INT_KER_LBN 3
-#define FRF_AZ_EVQ_OWN_INT_KER_WIDTH 1
-#define FRF_AZ_EVF_OFLO_INT_KER_LBN 2
-#define FRF_AZ_EVF_OFLO_INT_KER_WIDTH 1
-#define FRF_AZ_ILL_ADR_INT_KER_LBN 1
-#define FRF_AZ_ILL_ADR_INT_KER_WIDTH 1
-#define FRF_AZ_SRM_PERR_INT_KER_LBN 0
-#define FRF_AZ_SRM_PERR_INT_KER_WIDTH 1
-
-/* FATAL_INTR_REG_CHAR: Fatal interrupt register for Char */
-#define FR_BZ_FATAL_INTR_CHAR 0x00000240
-#define FRF_CZ_SRAM_PERR_INT_P_CHAR_EN_LBN 44
-#define FRF_CZ_SRAM_PERR_INT_P_CHAR_EN_WIDTH 1
-#define FRF_BB_PCI_BUSERR_INT_CHAR_EN_LBN 43
-#define FRF_BB_PCI_BUSERR_INT_CHAR_EN_WIDTH 1
-#define FRF_CZ_MBU_PERR_INT_CHAR_EN_LBN 43
-#define FRF_CZ_MBU_PERR_INT_CHAR_EN_WIDTH 1
-#define FRF_BZ_SRAM_OOB_INT_CHAR_EN_LBN 42
-#define FRF_BZ_SRAM_OOB_INT_CHAR_EN_WIDTH 1
-#define FRF_BZ_BUFID_OOB_INT_CHAR_EN_LBN 41
-#define FRF_BZ_BUFID_OOB_INT_CHAR_EN_WIDTH 1
-#define FRF_BZ_MEM_PERR_INT_CHAR_EN_LBN 40
-#define FRF_BZ_MEM_PERR_INT_CHAR_EN_WIDTH 1
-#define FRF_BZ_RBUF_OWN_INT_CHAR_EN_LBN 39
-#define FRF_BZ_RBUF_OWN_INT_CHAR_EN_WIDTH 1
-#define FRF_BZ_TBUF_OWN_INT_CHAR_EN_LBN 38
-#define FRF_BZ_TBUF_OWN_INT_CHAR_EN_WIDTH 1
-#define FRF_BZ_RDESCQ_OWN_INT_CHAR_EN_LBN 37
-#define FRF_BZ_RDESCQ_OWN_INT_CHAR_EN_WIDTH 1
-#define FRF_BZ_TDESCQ_OWN_INT_CHAR_EN_LBN 36
-#define FRF_BZ_TDESCQ_OWN_INT_CHAR_EN_WIDTH 1
-#define FRF_BZ_EVQ_OWN_INT_CHAR_EN_LBN 35
-#define FRF_BZ_EVQ_OWN_INT_CHAR_EN_WIDTH 1
-#define FRF_BZ_EVF_OFLO_INT_CHAR_EN_LBN 34
-#define FRF_BZ_EVF_OFLO_INT_CHAR_EN_WIDTH 1
-#define FRF_BZ_ILL_ADR_INT_CHAR_EN_LBN 33
-#define FRF_BZ_ILL_ADR_INT_CHAR_EN_WIDTH 1
-#define FRF_BZ_SRM_PERR_INT_CHAR_EN_LBN 32
-#define FRF_BZ_SRM_PERR_INT_CHAR_EN_WIDTH 1
-#define FRF_CZ_SRAM_PERR_INT_P_CHAR_LBN 12
-#define FRF_CZ_SRAM_PERR_INT_P_CHAR_WIDTH 1
-#define FRF_BB_PCI_BUSERR_INT_CHAR_LBN 11
-#define FRF_BB_PCI_BUSERR_INT_CHAR_WIDTH 1
-#define FRF_CZ_MBU_PERR_INT_CHAR_LBN 11
-#define FRF_CZ_MBU_PERR_INT_CHAR_WIDTH 1
-#define FRF_BZ_SRAM_OOB_INT_CHAR_LBN 10
-#define FRF_BZ_SRAM_OOB_INT_CHAR_WIDTH 1
-#define FRF_BZ_BUFID_DC_OOB_INT_CHAR_LBN 9
-#define FRF_BZ_BUFID_DC_OOB_INT_CHAR_WIDTH 1
-#define FRF_BZ_MEM_PERR_INT_CHAR_LBN 8
-#define FRF_BZ_MEM_PERR_INT_CHAR_WIDTH 1
-#define FRF_BZ_RBUF_OWN_INT_CHAR_LBN 7
-#define FRF_BZ_RBUF_OWN_INT_CHAR_WIDTH 1
-#define FRF_BZ_TBUF_OWN_INT_CHAR_LBN 6
-#define FRF_BZ_TBUF_OWN_INT_CHAR_WIDTH 1
-#define FRF_BZ_RDESCQ_OWN_INT_CHAR_LBN 5
-#define FRF_BZ_RDESCQ_OWN_INT_CHAR_WIDTH 1
-#define FRF_BZ_TDESCQ_OWN_INT_CHAR_LBN 4
-#define FRF_BZ_TDESCQ_OWN_INT_CHAR_WIDTH 1
-#define FRF_BZ_EVQ_OWN_INT_CHAR_LBN 3
-#define FRF_BZ_EVQ_OWN_INT_CHAR_WIDTH 1
-#define FRF_BZ_EVF_OFLO_INT_CHAR_LBN 2
-#define FRF_BZ_EVF_OFLO_INT_CHAR_WIDTH 1
-#define FRF_BZ_ILL_ADR_INT_CHAR_LBN 1
-#define FRF_BZ_ILL_ADR_INT_CHAR_WIDTH 1
-#define FRF_BZ_SRM_PERR_INT_CHAR_LBN 0
-#define FRF_BZ_SRM_PERR_INT_CHAR_WIDTH 1
-
-/* DP_CTRL_REG: Datapath control register */
-#define FR_BZ_DP_CTRL 0x00000250
-#define FRF_BZ_FLS_EVQ_ID_LBN 0
-#define FRF_BZ_FLS_EVQ_ID_WIDTH 12
-
-/* MEM_STAT_REG: Memory status register */
-#define FR_AZ_MEM_STAT 0x00000260
-#define FRF_AB_MEM_PERR_VEC_LBN 53
-#define FRF_AB_MEM_PERR_VEC_WIDTH 38
-#define FRF_AB_MBIST_CORR_LBN 38
-#define FRF_AB_MBIST_CORR_WIDTH 15
-#define FRF_AB_MBIST_ERR_LBN 0
-#define FRF_AB_MBIST_ERR_WIDTH 40
-#define FRF_CZ_MEM_PERR_VEC_LBN 0
-#define FRF_CZ_MEM_PERR_VEC_WIDTH 35
-
-/* CS_DEBUG_REG: Debug register */
-#define FR_AZ_CS_DEBUG 0x00000270
-#define FRF_AB_GLB_DEBUG2_SEL_LBN 50
-#define FRF_AB_GLB_DEBUG2_SEL_WIDTH 3
-#define FRF_AB_DEBUG_BLK_SEL2_LBN 47
-#define FRF_AB_DEBUG_BLK_SEL2_WIDTH 3
-#define FRF_AB_DEBUG_BLK_SEL1_LBN 44
-#define FRF_AB_DEBUG_BLK_SEL1_WIDTH 3
-#define FRF_AB_DEBUG_BLK_SEL0_LBN 41
-#define FRF_AB_DEBUG_BLK_SEL0_WIDTH 3
-#define FRF_CZ_CS_PORT_NUM_LBN 40
-#define FRF_CZ_CS_PORT_NUM_WIDTH 2
-#define FRF_AB_MISC_DEBUG_ADDR_LBN 36
-#define FRF_AB_MISC_DEBUG_ADDR_WIDTH 5
-#define FRF_AB_SERDES_DEBUG_ADDR_LBN 31
-#define FRF_AB_SERDES_DEBUG_ADDR_WIDTH 5
-#define FRF_CZ_CS_PORT_FPE_LBN 1
-#define FRF_CZ_CS_PORT_FPE_WIDTH 35
-#define FRF_AB_EM_DEBUG_ADDR_LBN 26
-#define FRF_AB_EM_DEBUG_ADDR_WIDTH 5
-#define FRF_AB_SR_DEBUG_ADDR_LBN 21
-#define FRF_AB_SR_DEBUG_ADDR_WIDTH 5
-#define FRF_AB_EV_DEBUG_ADDR_LBN 16
-#define FRF_AB_EV_DEBUG_ADDR_WIDTH 5
-#define FRF_AB_RX_DEBUG_ADDR_LBN 11
-#define FRF_AB_RX_DEBUG_ADDR_WIDTH 5
-#define FRF_AB_TX_DEBUG_ADDR_LBN 6
-#define FRF_AB_TX_DEBUG_ADDR_WIDTH 5
-#define FRF_AB_CS_BIU_DEBUG_ADDR_LBN 1
-#define FRF_AB_CS_BIU_DEBUG_ADDR_WIDTH 5
-#define FRF_AZ_CS_DEBUG_EN_LBN 0
-#define FRF_AZ_CS_DEBUG_EN_WIDTH 1
-
-/* DRIVER_REG: Driver scratch register [0-7] */
-#define FR_AZ_DRIVER 0x00000280
-#define FR_AZ_DRIVER_STEP 16
-#define FR_AZ_DRIVER_ROWS 8
-#define FRF_AZ_DRIVER_DW0_LBN 0
-#define FRF_AZ_DRIVER_DW0_WIDTH 32
-
-/* ALTERA_BUILD_REG: Altera build register */
-#define FR_AZ_ALTERA_BUILD 0x00000300
-#define FRF_AZ_ALTERA_BUILD_VER_LBN 0
-#define FRF_AZ_ALTERA_BUILD_VER_WIDTH 32
-
-/* CSR_SPARE_REG: Spare register */
-#define FR_AZ_CSR_SPARE 0x00000310
-#define FRF_AB_MEM_PERR_EN_LBN 64
-#define FRF_AB_MEM_PERR_EN_WIDTH 38
-#define FRF_CZ_MEM_PERR_EN_LBN 64
-#define FRF_CZ_MEM_PERR_EN_WIDTH 35
-#define FRF_AB_MEM_PERR_EN_TX_DATA_LBN 72
-#define FRF_AB_MEM_PERR_EN_TX_DATA_WIDTH 2
-#define FRF_AZ_CSR_SPARE_BITS_LBN 0
-#define FRF_AZ_CSR_SPARE_BITS_WIDTH 32
-
-/* PCIE_SD_CTL0123_REG: PCIE SerDes control register 0 to 3 */
-#define FR_AB_PCIE_SD_CTL0123 0x00000320
-#define FRF_AB_PCIE_TESTSIG_H_LBN 96
-#define FRF_AB_PCIE_TESTSIG_H_WIDTH 19
-#define FRF_AB_PCIE_TESTSIG_L_LBN 64
-#define FRF_AB_PCIE_TESTSIG_L_WIDTH 19
-#define FRF_AB_PCIE_OFFSET_LBN 56
-#define FRF_AB_PCIE_OFFSET_WIDTH 8
-#define FRF_AB_PCIE_OFFSETEN_H_LBN 55
-#define FRF_AB_PCIE_OFFSETEN_H_WIDTH 1
-#define FRF_AB_PCIE_OFFSETEN_L_LBN 54
-#define FRF_AB_PCIE_OFFSETEN_L_WIDTH 1
-#define FRF_AB_PCIE_HIVMODE_H_LBN 53
-#define FRF_AB_PCIE_HIVMODE_H_WIDTH 1
-#define FRF_AB_PCIE_HIVMODE_L_LBN 52
-#define FRF_AB_PCIE_HIVMODE_L_WIDTH 1
-#define FRF_AB_PCIE_PARRESET_H_LBN 51
-#define FRF_AB_PCIE_PARRESET_H_WIDTH 1
-#define FRF_AB_PCIE_PARRESET_L_LBN 50
-#define FRF_AB_PCIE_PARRESET_L_WIDTH 1
-#define FRF_AB_PCIE_LPBKWDRV_H_LBN 49
-#define FRF_AB_PCIE_LPBKWDRV_H_WIDTH 1
-#define FRF_AB_PCIE_LPBKWDRV_L_LBN 48
-#define FRF_AB_PCIE_LPBKWDRV_L_WIDTH 1
-#define FRF_AB_PCIE_LPBK_LBN 40
-#define FRF_AB_PCIE_LPBK_WIDTH 8
-#define FRF_AB_PCIE_PARLPBK_LBN 32
-#define FRF_AB_PCIE_PARLPBK_WIDTH 8
-#define FRF_AB_PCIE_RXTERMADJ_H_LBN 30
-#define FRF_AB_PCIE_RXTERMADJ_H_WIDTH 2
-#define FRF_AB_PCIE_RXTERMADJ_L_LBN 28
-#define FRF_AB_PCIE_RXTERMADJ_L_WIDTH 2
-#define FFE_AB_PCIE_RXTERMADJ_MIN15PCNT 3
-#define FFE_AB_PCIE_RXTERMADJ_PL10PCNT 2
-#define FFE_AB_PCIE_RXTERMADJ_MIN17PCNT 1
-#define FFE_AB_PCIE_RXTERMADJ_NOMNL 0
-#define FRF_AB_PCIE_TXTERMADJ_H_LBN 26
-#define FRF_AB_PCIE_TXTERMADJ_H_WIDTH 2
-#define FRF_AB_PCIE_TXTERMADJ_L_LBN 24
-#define FRF_AB_PCIE_TXTERMADJ_L_WIDTH 2
-#define FFE_AB_PCIE_TXTERMADJ_MIN15PCNT 3
-#define FFE_AB_PCIE_TXTERMADJ_PL10PCNT 2
-#define FFE_AB_PCIE_TXTERMADJ_MIN17PCNT 1
-#define FFE_AB_PCIE_TXTERMADJ_NOMNL 0
-#define FRF_AB_PCIE_RXEQCTL_H_LBN 18
-#define FRF_AB_PCIE_RXEQCTL_H_WIDTH 2
-#define FRF_AB_PCIE_RXEQCTL_L_LBN 16
-#define FRF_AB_PCIE_RXEQCTL_L_WIDTH 2
-#define FFE_AB_PCIE_RXEQCTL_OFF_ALT 3
-#define FFE_AB_PCIE_RXEQCTL_OFF 2
-#define FFE_AB_PCIE_RXEQCTL_MIN 1
-#define FFE_AB_PCIE_RXEQCTL_MAX 0
-#define FRF_AB_PCIE_HIDRV_LBN 8
-#define FRF_AB_PCIE_HIDRV_WIDTH 8
-#define FRF_AB_PCIE_LODRV_LBN 0
-#define FRF_AB_PCIE_LODRV_WIDTH 8
-
-/* PCIE_SD_CTL45_REG: PCIE SerDes control register 4 and 5 */
-#define FR_AB_PCIE_SD_CTL45 0x00000330
-#define FRF_AB_PCIE_DTX7_LBN 60
-#define FRF_AB_PCIE_DTX7_WIDTH 4
-#define FRF_AB_PCIE_DTX6_LBN 56
-#define FRF_AB_PCIE_DTX6_WIDTH 4
-#define FRF_AB_PCIE_DTX5_LBN 52
-#define FRF_AB_PCIE_DTX5_WIDTH 4
-#define FRF_AB_PCIE_DTX4_LBN 48
-#define FRF_AB_PCIE_DTX4_WIDTH 4
-#define FRF_AB_PCIE_DTX3_LBN 44
-#define FRF_AB_PCIE_DTX3_WIDTH 4
-#define FRF_AB_PCIE_DTX2_LBN 40
-#define FRF_AB_PCIE_DTX2_WIDTH 4
-#define FRF_AB_PCIE_DTX1_LBN 36
-#define FRF_AB_PCIE_DTX1_WIDTH 4
-#define FRF_AB_PCIE_DTX0_LBN 32
-#define FRF_AB_PCIE_DTX0_WIDTH 4
-#define FRF_AB_PCIE_DEQ7_LBN 28
-#define FRF_AB_PCIE_DEQ7_WIDTH 4
-#define FRF_AB_PCIE_DEQ6_LBN 24
-#define FRF_AB_PCIE_DEQ6_WIDTH 4
-#define FRF_AB_PCIE_DEQ5_LBN 20
-#define FRF_AB_PCIE_DEQ5_WIDTH 4
-#define FRF_AB_PCIE_DEQ4_LBN 16
-#define FRF_AB_PCIE_DEQ4_WIDTH 4
-#define FRF_AB_PCIE_DEQ3_LBN 12
-#define FRF_AB_PCIE_DEQ3_WIDTH 4
-#define FRF_AB_PCIE_DEQ2_LBN 8
-#define FRF_AB_PCIE_DEQ2_WIDTH 4
-#define FRF_AB_PCIE_DEQ1_LBN 4
-#define FRF_AB_PCIE_DEQ1_WIDTH 4
-#define FRF_AB_PCIE_DEQ0_LBN 0
-#define FRF_AB_PCIE_DEQ0_WIDTH 4
-
-/* PCIE_PCS_CTL_STAT_REG: PCIE PCS control and status register */
-#define FR_AB_PCIE_PCS_CTL_STAT 0x00000340
-#define FRF_AB_PCIE_PRBSERRCOUNT0_H_LBN 52
-#define FRF_AB_PCIE_PRBSERRCOUNT0_H_WIDTH 4
-#define FRF_AB_PCIE_PRBSERRCOUNT0_L_LBN 48
-#define FRF_AB_PCIE_PRBSERRCOUNT0_L_WIDTH 4
-#define FRF_AB_PCIE_PRBSERR_LBN 40
-#define FRF_AB_PCIE_PRBSERR_WIDTH 8
-#define FRF_AB_PCIE_PRBSERRH0_LBN 32
-#define FRF_AB_PCIE_PRBSERRH0_WIDTH 8
-#define FRF_AB_PCIE_FASTINIT_H_LBN 15
-#define FRF_AB_PCIE_FASTINIT_H_WIDTH 1
-#define FRF_AB_PCIE_FASTINIT_L_LBN 14
-#define FRF_AB_PCIE_FASTINIT_L_WIDTH 1
-#define FRF_AB_PCIE_CTCDISABLE_H_LBN 13
-#define FRF_AB_PCIE_CTCDISABLE_H_WIDTH 1
-#define FRF_AB_PCIE_CTCDISABLE_L_LBN 12
-#define FRF_AB_PCIE_CTCDISABLE_L_WIDTH 1
-#define FRF_AB_PCIE_PRBSSYNC_H_LBN 11
-#define FRF_AB_PCIE_PRBSSYNC_H_WIDTH 1
-#define FRF_AB_PCIE_PRBSSYNC_L_LBN 10
-#define FRF_AB_PCIE_PRBSSYNC_L_WIDTH 1
-#define FRF_AB_PCIE_PRBSERRACK_H_LBN 9
-#define FRF_AB_PCIE_PRBSERRACK_H_WIDTH 1
-#define FRF_AB_PCIE_PRBSERRACK_L_LBN 8
-#define FRF_AB_PCIE_PRBSERRACK_L_WIDTH 1
-#define FRF_AB_PCIE_PRBSSEL_LBN 0
-#define FRF_AB_PCIE_PRBSSEL_WIDTH 8
-
-/* DEBUG_DATA_OUT_REG: Live Debug and Debug 2 out ports */
-#define FR_BB_DEBUG_DATA_OUT 0x00000350
-#define FRF_BB_DEBUG2_PORT_LBN 25
-#define FRF_BB_DEBUG2_PORT_WIDTH 15
-#define FRF_BB_DEBUG1_PORT_LBN 0
-#define FRF_BB_DEBUG1_PORT_WIDTH 25
-
-/* EVQ_RPTR_REGP0: Event queue read pointer register */
-#define FR_BZ_EVQ_RPTR_P0 0x00000400
-#define FR_BZ_EVQ_RPTR_P0_STEP 8192
-#define FR_BZ_EVQ_RPTR_P0_ROWS 1024
-/* EVQ_RPTR_REG_KER: Event queue read pointer register */
-#define FR_AA_EVQ_RPTR_KER 0x00011b00
-#define FR_AA_EVQ_RPTR_KER_STEP 4
-#define FR_AA_EVQ_RPTR_KER_ROWS 4
-/* EVQ_RPTR_REG: Event queue read pointer register */
-#define FR_BZ_EVQ_RPTR 0x00fa0000
-#define FR_BZ_EVQ_RPTR_STEP 16
-#define FR_BB_EVQ_RPTR_ROWS 4096
-#define FR_CZ_EVQ_RPTR_ROWS 1024
-/* EVQ_RPTR_REGP123: Event queue read pointer register */
-#define FR_BB_EVQ_RPTR_P123 0x01000400
-#define FR_BB_EVQ_RPTR_P123_STEP 8192
-#define FR_BB_EVQ_RPTR_P123_ROWS 3072
-#define FRF_AZ_EVQ_RPTR_VLD_LBN 15
-#define FRF_AZ_EVQ_RPTR_VLD_WIDTH 1
-#define FRF_AZ_EVQ_RPTR_LBN 0
-#define FRF_AZ_EVQ_RPTR_WIDTH 15
-
-/* TIMER_COMMAND_REGP0: Timer Command Registers */
-#define FR_BZ_TIMER_COMMAND_P0 0x00000420
-#define FR_BZ_TIMER_COMMAND_P0_STEP 8192
-#define FR_BZ_TIMER_COMMAND_P0_ROWS 1024
-/* TIMER_COMMAND_REG_KER: Timer Command Registers */
-#define FR_AA_TIMER_COMMAND_KER 0x00000420
-#define FR_AA_TIMER_COMMAND_KER_STEP 8192
-#define FR_AA_TIMER_COMMAND_KER_ROWS 4
-/* TIMER_COMMAND_REGP123: Timer Command Registers */
-#define FR_BB_TIMER_COMMAND_P123 0x01000420
-#define FR_BB_TIMER_COMMAND_P123_STEP 8192
-#define FR_BB_TIMER_COMMAND_P123_ROWS 3072
-#define FRF_CZ_TC_TIMER_MODE_LBN 14
-#define FRF_CZ_TC_TIMER_MODE_WIDTH 2
-#define FRF_AB_TC_TIMER_MODE_LBN 12
-#define FRF_AB_TC_TIMER_MODE_WIDTH 2
-#define FRF_CZ_TC_TIMER_VAL_LBN 0
-#define FRF_CZ_TC_TIMER_VAL_WIDTH 14
-#define FRF_AB_TC_TIMER_VAL_LBN 0
-#define FRF_AB_TC_TIMER_VAL_WIDTH 12
-
-/* DRV_EV_REG: Driver generated event register */
-#define FR_AZ_DRV_EV 0x00000440
-#define FRF_AZ_DRV_EV_QID_LBN 64
-#define FRF_AZ_DRV_EV_QID_WIDTH 12
-#define FRF_AZ_DRV_EV_DATA_LBN 0
-#define FRF_AZ_DRV_EV_DATA_WIDTH 64
-
-/* EVQ_CTL_REG: Event queue control register */
-#define FR_AZ_EVQ_CTL 0x00000450
-#define FRF_CZ_RX_EVQ_WAKEUP_MASK_LBN 15
-#define FRF_CZ_RX_EVQ_WAKEUP_MASK_WIDTH 10
-#define FRF_BB_RX_EVQ_WAKEUP_MASK_LBN 15
-#define FRF_BB_RX_EVQ_WAKEUP_MASK_WIDTH 6
-#define FRF_AZ_EVQ_OWNERR_CTL_LBN 14
-#define FRF_AZ_EVQ_OWNERR_CTL_WIDTH 1
-#define FRF_AZ_EVQ_FIFO_AF_TH_LBN 7
-#define FRF_AZ_EVQ_FIFO_AF_TH_WIDTH 7
-#define FRF_AZ_EVQ_FIFO_NOTAF_TH_LBN 0
-#define FRF_AZ_EVQ_FIFO_NOTAF_TH_WIDTH 7
-
-/* EVQ_CNT1_REG: Event counter 1 register */
-#define FR_AZ_EVQ_CNT1 0x00000460
-#define FRF_AZ_EVQ_CNT_PRE_FIFO_LBN 120
-#define FRF_AZ_EVQ_CNT_PRE_FIFO_WIDTH 7
-#define FRF_AZ_EVQ_CNT_TOBIU_LBN 100
-#define FRF_AZ_EVQ_CNT_TOBIU_WIDTH 20
-#define FRF_AZ_EVQ_TX_REQ_CNT_LBN 80
-#define FRF_AZ_EVQ_TX_REQ_CNT_WIDTH 20
-#define FRF_AZ_EVQ_RX_REQ_CNT_LBN 60
-#define FRF_AZ_EVQ_RX_REQ_CNT_WIDTH 20
-#define FRF_AZ_EVQ_EM_REQ_CNT_LBN 40
-#define FRF_AZ_EVQ_EM_REQ_CNT_WIDTH 20
-#define FRF_AZ_EVQ_CSR_REQ_CNT_LBN 20
-#define FRF_AZ_EVQ_CSR_REQ_CNT_WIDTH 20
-#define FRF_AZ_EVQ_ERR_REQ_CNT_LBN 0
-#define FRF_AZ_EVQ_ERR_REQ_CNT_WIDTH 20
-
-/* EVQ_CNT2_REG: Event counter 2 register */
-#define FR_AZ_EVQ_CNT2 0x00000470
-#define FRF_AZ_EVQ_UPD_REQ_CNT_LBN 104
-#define FRF_AZ_EVQ_UPD_REQ_CNT_WIDTH 20
-#define FRF_AZ_EVQ_CLR_REQ_CNT_LBN 84
-#define FRF_AZ_EVQ_CLR_REQ_CNT_WIDTH 20
-#define FRF_AZ_EVQ_RDY_CNT_LBN 80
-#define FRF_AZ_EVQ_RDY_CNT_WIDTH 4
-#define FRF_AZ_EVQ_WU_REQ_CNT_LBN 60
-#define FRF_AZ_EVQ_WU_REQ_CNT_WIDTH 20
-#define FRF_AZ_EVQ_WET_REQ_CNT_LBN 40
-#define FRF_AZ_EVQ_WET_REQ_CNT_WIDTH 20
-#define FRF_AZ_EVQ_INIT_REQ_CNT_LBN 20
-#define FRF_AZ_EVQ_INIT_REQ_CNT_WIDTH 20
-#define FRF_AZ_EVQ_TM_REQ_CNT_LBN 0
-#define FRF_AZ_EVQ_TM_REQ_CNT_WIDTH 20
-
-/* USR_EV_REG: Event mailbox register */
-#define FR_CZ_USR_EV 0x00000540
-#define FR_CZ_USR_EV_STEP 8192
-#define FR_CZ_USR_EV_ROWS 1024
-#define FRF_CZ_USR_EV_DATA_LBN 0
-#define FRF_CZ_USR_EV_DATA_WIDTH 32
-
-/* BUF_TBL_CFG_REG: Buffer table configuration register */
-#define FR_AZ_BUF_TBL_CFG 0x00000600
-#define FRF_AZ_BUF_TBL_MODE_LBN 3
-#define FRF_AZ_BUF_TBL_MODE_WIDTH 1
-
-/* SRM_RX_DC_CFG_REG: SRAM receive descriptor cache configuration register */
-#define FR_AZ_SRM_RX_DC_CFG 0x00000610
-#define FRF_AZ_SRM_CLK_TMP_EN_LBN 21
-#define FRF_AZ_SRM_CLK_TMP_EN_WIDTH 1
-#define FRF_AZ_SRM_RX_DC_BASE_ADR_LBN 0
-#define FRF_AZ_SRM_RX_DC_BASE_ADR_WIDTH 21
-
-/* SRM_TX_DC_CFG_REG: SRAM transmit descriptor cache configuration register */
-#define FR_AZ_SRM_TX_DC_CFG 0x00000620
-#define FRF_AZ_SRM_TX_DC_BASE_ADR_LBN 0
-#define FRF_AZ_SRM_TX_DC_BASE_ADR_WIDTH 21
-
-/* SRM_CFG_REG: SRAM configuration register */
-#define FR_AZ_SRM_CFG 0x00000630
-#define FRF_AZ_SRM_OOB_ADR_INTEN_LBN 5
-#define FRF_AZ_SRM_OOB_ADR_INTEN_WIDTH 1
-#define FRF_AZ_SRM_OOB_BUF_INTEN_LBN 4
-#define FRF_AZ_SRM_OOB_BUF_INTEN_WIDTH 1
-#define FRF_AZ_SRM_INIT_EN_LBN 3
-#define FRF_AZ_SRM_INIT_EN_WIDTH 1
-#define FRF_AZ_SRM_NUM_BANK_LBN 2
-#define FRF_AZ_SRM_NUM_BANK_WIDTH 1
-#define FRF_AZ_SRM_BANK_SIZE_LBN 0
-#define FRF_AZ_SRM_BANK_SIZE_WIDTH 2
-
-/* BUF_TBL_UPD_REG: Buffer table update register */
-#define FR_AZ_BUF_TBL_UPD 0x00000650
-#define FRF_AZ_BUF_UPD_CMD_LBN 63
-#define FRF_AZ_BUF_UPD_CMD_WIDTH 1
-#define FRF_AZ_BUF_CLR_CMD_LBN 62
-#define FRF_AZ_BUF_CLR_CMD_WIDTH 1
-#define FRF_AZ_BUF_CLR_END_ID_LBN 32
-#define FRF_AZ_BUF_CLR_END_ID_WIDTH 20
-#define FRF_AZ_BUF_CLR_START_ID_LBN 0
-#define FRF_AZ_BUF_CLR_START_ID_WIDTH 20
-
-/* SRM_UPD_EVQ_REG: Buffer table update register */
-#define FR_AZ_SRM_UPD_EVQ 0x00000660
-#define FRF_AZ_SRM_UPD_EVQ_ID_LBN 0
-#define FRF_AZ_SRM_UPD_EVQ_ID_WIDTH 12
-
-/* SRAM_PARITY_REG: SRAM parity register. */
-#define FR_AZ_SRAM_PARITY 0x00000670
-#define FRF_CZ_BYPASS_ECC_LBN 3
-#define FRF_CZ_BYPASS_ECC_WIDTH 1
-#define FRF_CZ_SEC_INT_LBN 2
-#define FRF_CZ_SEC_INT_WIDTH 1
-#define FRF_CZ_FORCE_SRAM_DOUBLE_ERR_LBN 1
-#define FRF_CZ_FORCE_SRAM_DOUBLE_ERR_WIDTH 1
-#define FRF_AB_FORCE_SRAM_PERR_LBN 0
-#define FRF_AB_FORCE_SRAM_PERR_WIDTH 1
-#define FRF_CZ_FORCE_SRAM_SINGLE_ERR_LBN 0
-#define FRF_CZ_FORCE_SRAM_SINGLE_ERR_WIDTH 1
-
-/* RX_CFG_REG: Receive configuration register */
-#define FR_AZ_RX_CFG 0x00000800
-#define FRF_CZ_RX_MIN_KBUF_SIZE_LBN 72
-#define FRF_CZ_RX_MIN_KBUF_SIZE_WIDTH 14
-#define FRF_CZ_RX_HDR_SPLIT_EN_LBN 71
-#define FRF_CZ_RX_HDR_SPLIT_EN_WIDTH 1
-#define FRF_CZ_RX_HDR_SPLIT_PLD_BUF_SIZE_LBN 62
-#define FRF_CZ_RX_HDR_SPLIT_PLD_BUF_SIZE_WIDTH 9
-#define FRF_CZ_RX_HDR_SPLIT_HDR_BUF_SIZE_LBN 53
-#define FRF_CZ_RX_HDR_SPLIT_HDR_BUF_SIZE_WIDTH 9
-#define FRF_CZ_RX_PRE_RFF_IPG_LBN 49
-#define FRF_CZ_RX_PRE_RFF_IPG_WIDTH 4
-#define FRF_BZ_RX_TCP_SUP_LBN 48
-#define FRF_BZ_RX_TCP_SUP_WIDTH 1
-#define FRF_BZ_RX_INGR_EN_LBN 47
-#define FRF_BZ_RX_INGR_EN_WIDTH 1
-#define FRF_BZ_RX_IP_HASH_LBN 46
-#define FRF_BZ_RX_IP_HASH_WIDTH 1
-#define FRF_BZ_RX_HASH_ALG_LBN 45
-#define FRF_BZ_RX_HASH_ALG_WIDTH 1
-#define FRF_BZ_RX_HASH_INSRT_HDR_LBN 44
-#define FRF_BZ_RX_HASH_INSRT_HDR_WIDTH 1
-#define FRF_BZ_RX_DESC_PUSH_EN_LBN 43
-#define FRF_BZ_RX_DESC_PUSH_EN_WIDTH 1
-#define FRF_BZ_RX_RDW_PATCH_EN_LBN 42
-#define FRF_BZ_RX_RDW_PATCH_EN_WIDTH 1
-#define FRF_BB_RX_PCI_BURST_SIZE_LBN 39
-#define FRF_BB_RX_PCI_BURST_SIZE_WIDTH 3
-#define FRF_BZ_RX_OWNERR_CTL_LBN 38
-#define FRF_BZ_RX_OWNERR_CTL_WIDTH 1
-#define FRF_BZ_RX_XON_TX_TH_LBN 33
-#define FRF_BZ_RX_XON_TX_TH_WIDTH 5
-#define FRF_AA_RX_DESC_PUSH_EN_LBN 35
-#define FRF_AA_RX_DESC_PUSH_EN_WIDTH 1
-#define FRF_AA_RX_RDW_PATCH_EN_LBN 34
-#define FRF_AA_RX_RDW_PATCH_EN_WIDTH 1
-#define FRF_AA_RX_PCI_BURST_SIZE_LBN 31
-#define FRF_AA_RX_PCI_BURST_SIZE_WIDTH 3
-#define FRF_BZ_RX_XOFF_TX_TH_LBN 28
-#define FRF_BZ_RX_XOFF_TX_TH_WIDTH 5
-#define FRF_AA_RX_OWNERR_CTL_LBN 30
-#define FRF_AA_RX_OWNERR_CTL_WIDTH 1
-#define FRF_AA_RX_XON_TX_TH_LBN 25
-#define FRF_AA_RX_XON_TX_TH_WIDTH 5
-#define FRF_BZ_RX_USR_BUF_SIZE_LBN 19
-#define FRF_BZ_RX_USR_BUF_SIZE_WIDTH 9
-#define FRF_AA_RX_XOFF_TX_TH_LBN 20
-#define FRF_AA_RX_XOFF_TX_TH_WIDTH 5
-#define FRF_AA_RX_USR_BUF_SIZE_LBN 11
-#define FRF_AA_RX_USR_BUF_SIZE_WIDTH 9
-#define FRF_BZ_RX_XON_MAC_TH_LBN 10
-#define FRF_BZ_RX_XON_MAC_TH_WIDTH 9
-#define FRF_AA_RX_XON_MAC_TH_LBN 6
-#define FRF_AA_RX_XON_MAC_TH_WIDTH 5
-#define FRF_BZ_RX_XOFF_MAC_TH_LBN 1
-#define FRF_BZ_RX_XOFF_MAC_TH_WIDTH 9
-#define FRF_AA_RX_XOFF_MAC_TH_LBN 1
-#define FRF_AA_RX_XOFF_MAC_TH_WIDTH 5
-#define FRF_AZ_RX_XOFF_MAC_EN_LBN 0
-#define FRF_AZ_RX_XOFF_MAC_EN_WIDTH 1
-
-/* RX_FILTER_CTL_REG: Receive filter control registers */
-#define FR_BZ_RX_FILTER_CTL 0x00000810
-#define FRF_CZ_ETHERNET_WILDCARD_SEARCH_LIMIT_LBN 94
-#define FRF_CZ_ETHERNET_WILDCARD_SEARCH_LIMIT_WIDTH 8
-#define FRF_CZ_ETHERNET_FULL_SEARCH_LIMIT_LBN 86
-#define FRF_CZ_ETHERNET_FULL_SEARCH_LIMIT_WIDTH 8
-#define FRF_CZ_RX_FILTER_ALL_VLAN_ETHERTYPES_LBN 85
-#define FRF_CZ_RX_FILTER_ALL_VLAN_ETHERTYPES_WIDTH 1
-#define FRF_CZ_RX_VLAN_MATCH_ETHERTYPE_LBN 69
-#define FRF_CZ_RX_VLAN_MATCH_ETHERTYPE_WIDTH 16
-#define FRF_CZ_MULTICAST_NOMATCH_Q_ID_LBN 57
-#define FRF_CZ_MULTICAST_NOMATCH_Q_ID_WIDTH 12
-#define FRF_CZ_MULTICAST_NOMATCH_RSS_ENABLED_LBN 56
-#define FRF_CZ_MULTICAST_NOMATCH_RSS_ENABLED_WIDTH 1
-#define FRF_CZ_MULTICAST_NOMATCH_IP_OVERRIDE_LBN 55
-#define FRF_CZ_MULTICAST_NOMATCH_IP_OVERRIDE_WIDTH 1
-#define FRF_CZ_UNICAST_NOMATCH_Q_ID_LBN 43
-#define FRF_CZ_UNICAST_NOMATCH_Q_ID_WIDTH 12
-#define FRF_CZ_UNICAST_NOMATCH_RSS_ENABLED_LBN 42
-#define FRF_CZ_UNICAST_NOMATCH_RSS_ENABLED_WIDTH 1
-#define FRF_CZ_UNICAST_NOMATCH_IP_OVERRIDE_LBN 41
-#define FRF_CZ_UNICAST_NOMATCH_IP_OVERRIDE_WIDTH 1
-#define FRF_BZ_SCATTER_ENBL_NO_MATCH_Q_LBN 40
-#define FRF_BZ_SCATTER_ENBL_NO_MATCH_Q_WIDTH 1
-#define FRF_BZ_UDP_FULL_SRCH_LIMIT_LBN 32
-#define FRF_BZ_UDP_FULL_SRCH_LIMIT_WIDTH 8
-#define FRF_BZ_NUM_KER_LBN 24
-#define FRF_BZ_NUM_KER_WIDTH 2
-#define FRF_BZ_UDP_WILD_SRCH_LIMIT_LBN 16
-#define FRF_BZ_UDP_WILD_SRCH_LIMIT_WIDTH 8
-#define FRF_BZ_TCP_WILD_SRCH_LIMIT_LBN 8
-#define FRF_BZ_TCP_WILD_SRCH_LIMIT_WIDTH 8
-#define FRF_BZ_TCP_FULL_SRCH_LIMIT_LBN 0
-#define FRF_BZ_TCP_FULL_SRCH_LIMIT_WIDTH 8
-
-/* RX_FLUSH_DESCQ_REG: Receive flush descriptor queue register */
-#define FR_AZ_RX_FLUSH_DESCQ 0x00000820
-#define FRF_AZ_RX_FLUSH_DESCQ_CMD_LBN 24
-#define FRF_AZ_RX_FLUSH_DESCQ_CMD_WIDTH 1
-#define FRF_AZ_RX_FLUSH_DESCQ_LBN 0
-#define FRF_AZ_RX_FLUSH_DESCQ_WIDTH 12
-
-/* RX_DESC_UPD_REGP0: Receive descriptor update register. */
-#define FR_BZ_RX_DESC_UPD_P0 0x00000830
-#define FR_BZ_RX_DESC_UPD_P0_STEP 8192
-#define FR_BZ_RX_DESC_UPD_P0_ROWS 1024
-/* RX_DESC_UPD_REG_KER: Receive descriptor update register. */
-#define FR_AA_RX_DESC_UPD_KER 0x00000830
-#define FR_AA_RX_DESC_UPD_KER_STEP 8192
-#define FR_AA_RX_DESC_UPD_KER_ROWS 4
-/* RX_DESC_UPD_REGP123: Receive descriptor update register. */
-#define FR_BB_RX_DESC_UPD_P123 0x01000830
-#define FR_BB_RX_DESC_UPD_P123_STEP 8192
-#define FR_BB_RX_DESC_UPD_P123_ROWS 3072
-#define FRF_AZ_RX_DESC_WPTR_LBN 96
-#define FRF_AZ_RX_DESC_WPTR_WIDTH 12
-#define FRF_AZ_RX_DESC_PUSH_CMD_LBN 95
-#define FRF_AZ_RX_DESC_PUSH_CMD_WIDTH 1
-#define FRF_AZ_RX_DESC_LBN 0
-#define FRF_AZ_RX_DESC_WIDTH 64
-
-/* RX_DC_CFG_REG: Receive descriptor cache configuration register */
-#define FR_AZ_RX_DC_CFG 0x00000840
-#define FRF_AB_RX_MAX_PF_LBN 2
-#define FRF_AB_RX_MAX_PF_WIDTH 2
-#define FRF_AZ_RX_DC_SIZE_LBN 0
-#define FRF_AZ_RX_DC_SIZE_WIDTH 2
-#define FFE_AZ_RX_DC_SIZE_64 3
-#define FFE_AZ_RX_DC_SIZE_32 2
-#define FFE_AZ_RX_DC_SIZE_16 1
-#define FFE_AZ_RX_DC_SIZE_8 0
-
-/* RX_DC_PF_WM_REG: Receive descriptor cache pre-fetch watermark register */
-#define FR_AZ_RX_DC_PF_WM 0x00000850
-#define FRF_AZ_RX_DC_PF_HWM_LBN 6
-#define FRF_AZ_RX_DC_PF_HWM_WIDTH 6
-#define FRF_AZ_RX_DC_PF_LWM_LBN 0
-#define FRF_AZ_RX_DC_PF_LWM_WIDTH 6
-
-/* RX_RSS_TKEY_REG: RSS Toeplitz hash key */
-#define FR_BZ_RX_RSS_TKEY 0x00000860
-#define FRF_BZ_RX_RSS_TKEY_HI_LBN 64
-#define FRF_BZ_RX_RSS_TKEY_HI_WIDTH 64
-#define FRF_BZ_RX_RSS_TKEY_LO_LBN 0
-#define FRF_BZ_RX_RSS_TKEY_LO_WIDTH 64
-
-/* RX_NODESC_DROP_REG: Receive dropped packet counter register */
-#define FR_AZ_RX_NODESC_DROP 0x00000880
-#define FRF_CZ_RX_NODESC_DROP_CNT_LBN 0
-#define FRF_CZ_RX_NODESC_DROP_CNT_WIDTH 32
-#define FRF_AB_RX_NODESC_DROP_CNT_LBN 0
-#define FRF_AB_RX_NODESC_DROP_CNT_WIDTH 16
-
-/* RX_SELF_RST_REG: Receive self reset register */
-#define FR_AA_RX_SELF_RST 0x00000890
-#define FRF_AA_RX_ISCSI_DIS_LBN 17
-#define FRF_AA_RX_ISCSI_DIS_WIDTH 1
-#define FRF_AA_RX_SW_RST_REG_LBN 16
-#define FRF_AA_RX_SW_RST_REG_WIDTH 1
-#define FRF_AA_RX_NODESC_WAIT_DIS_LBN 9
-#define FRF_AA_RX_NODESC_WAIT_DIS_WIDTH 1
-#define FRF_AA_RX_SELF_RST_EN_LBN 8
-#define FRF_AA_RX_SELF_RST_EN_WIDTH 1
-#define FRF_AA_RX_MAX_PF_LAT_LBN 4
-#define FRF_AA_RX_MAX_PF_LAT_WIDTH 4
-#define FRF_AA_RX_MAX_LU_LAT_LBN 0
-#define FRF_AA_RX_MAX_LU_LAT_WIDTH 4
-
-/* RX_DEBUG_REG: undocumented register */
-#define FR_AZ_RX_DEBUG 0x000008a0
-#define FRF_AZ_RX_DEBUG_LBN 0
-#define FRF_AZ_RX_DEBUG_WIDTH 64
-
-/* RX_PUSH_DROP_REG: Receive descriptor push dropped counter register */
-#define FR_AZ_RX_PUSH_DROP 0x000008b0
-#define FRF_AZ_RX_PUSH_DROP_CNT_LBN 0
-#define FRF_AZ_RX_PUSH_DROP_CNT_WIDTH 32
-
-/* RX_RSS_IPV6_REG1: IPv6 RSS Toeplitz hash key low bytes */
-#define FR_CZ_RX_RSS_IPV6_REG1 0x000008d0
-#define FRF_CZ_RX_RSS_IPV6_TKEY_LO_LBN 0
-#define FRF_CZ_RX_RSS_IPV6_TKEY_LO_WIDTH 128
-
-/* RX_RSS_IPV6_REG2: IPv6 RSS Toeplitz hash key middle bytes */
-#define FR_CZ_RX_RSS_IPV6_REG2 0x000008e0
-#define FRF_CZ_RX_RSS_IPV6_TKEY_MID_LBN 0
-#define FRF_CZ_RX_RSS_IPV6_TKEY_MID_WIDTH 128
-
-/* RX_RSS_IPV6_REG3: IPv6 RSS Toeplitz hash key upper bytes and IPv6 RSS settings */
-#define FR_CZ_RX_RSS_IPV6_REG3 0x000008f0
-#define FRF_CZ_RX_RSS_IPV6_THASH_ENABLE_LBN 66
-#define FRF_CZ_RX_RSS_IPV6_THASH_ENABLE_WIDTH 1
-#define FRF_CZ_RX_RSS_IPV6_IP_THASH_ENABLE_LBN 65
-#define FRF_CZ_RX_RSS_IPV6_IP_THASH_ENABLE_WIDTH 1
-#define FRF_CZ_RX_RSS_IPV6_TCP_SUPPRESS_LBN 64
-#define FRF_CZ_RX_RSS_IPV6_TCP_SUPPRESS_WIDTH 1
-#define FRF_CZ_RX_RSS_IPV6_TKEY_HI_LBN 0
-#define FRF_CZ_RX_RSS_IPV6_TKEY_HI_WIDTH 64
-
-/* TX_FLUSH_DESCQ_REG: Transmit flush descriptor queue register */
-#define FR_AZ_TX_FLUSH_DESCQ 0x00000a00
-#define FRF_AZ_TX_FLUSH_DESCQ_CMD_LBN 12
-#define FRF_AZ_TX_FLUSH_DESCQ_CMD_WIDTH 1
-#define FRF_AZ_TX_FLUSH_DESCQ_LBN 0
-#define FRF_AZ_TX_FLUSH_DESCQ_WIDTH 12
-
-/* TX_DESC_UPD_REGP0: Transmit descriptor update register. */
-#define FR_BZ_TX_DESC_UPD_P0 0x00000a10
-#define FR_BZ_TX_DESC_UPD_P0_STEP 8192
-#define FR_BZ_TX_DESC_UPD_P0_ROWS 1024
-/* TX_DESC_UPD_REG_KER: Transmit descriptor update register. */
-#define FR_AA_TX_DESC_UPD_KER 0x00000a10
-#define FR_AA_TX_DESC_UPD_KER_STEP 8192
-#define FR_AA_TX_DESC_UPD_KER_ROWS 8
-/* TX_DESC_UPD_REGP123: Transmit descriptor update register. */
-#define FR_BB_TX_DESC_UPD_P123 0x01000a10
-#define FR_BB_TX_DESC_UPD_P123_STEP 8192
-#define FR_BB_TX_DESC_UPD_P123_ROWS 3072
-#define FRF_AZ_TX_DESC_WPTR_LBN 96
-#define FRF_AZ_TX_DESC_WPTR_WIDTH 12
-#define FRF_AZ_TX_DESC_PUSH_CMD_LBN 95
-#define FRF_AZ_TX_DESC_PUSH_CMD_WIDTH 1
-#define FRF_AZ_TX_DESC_LBN 0
-#define FRF_AZ_TX_DESC_WIDTH 95
-
-/* TX_DC_CFG_REG: Transmit descriptor cache configuration register */
-#define FR_AZ_TX_DC_CFG 0x00000a20
-#define FRF_AZ_TX_DC_SIZE_LBN 0
-#define FRF_AZ_TX_DC_SIZE_WIDTH 2
-#define FFE_AZ_TX_DC_SIZE_32 2
-#define FFE_AZ_TX_DC_SIZE_16 1
-#define FFE_AZ_TX_DC_SIZE_8 0
-
-/* TX_CHKSM_CFG_REG: Transmit checksum configuration register */
-#define FR_AA_TX_CHKSM_CFG 0x00000a30
-#define FRF_AA_TX_Q_CHKSM_DIS_96_127_LBN 96
-#define FRF_AA_TX_Q_CHKSM_DIS_96_127_WIDTH 32
-#define FRF_AA_TX_Q_CHKSM_DIS_64_95_LBN 64
-#define FRF_AA_TX_Q_CHKSM_DIS_64_95_WIDTH 32
-#define FRF_AA_TX_Q_CHKSM_DIS_32_63_LBN 32
-#define FRF_AA_TX_Q_CHKSM_DIS_32_63_WIDTH 32
-#define FRF_AA_TX_Q_CHKSM_DIS_0_31_LBN 0
-#define FRF_AA_TX_Q_CHKSM_DIS_0_31_WIDTH 32
-
-/* TX_CFG_REG: Transmit configuration register */
-#define FR_AZ_TX_CFG 0x00000a50
-#define FRF_CZ_TX_CONT_LOOKUP_THRESH_RANGE_LBN 114
-#define FRF_CZ_TX_CONT_LOOKUP_THRESH_RANGE_WIDTH 8
-#define FRF_CZ_TX_FILTER_TEST_MODE_BIT_LBN 113
-#define FRF_CZ_TX_FILTER_TEST_MODE_BIT_WIDTH 1
-#define FRF_CZ_TX_ETH_FILTER_WILD_SEARCH_RANGE_LBN 105
-#define FRF_CZ_TX_ETH_FILTER_WILD_SEARCH_RANGE_WIDTH 8
-#define FRF_CZ_TX_ETH_FILTER_FULL_SEARCH_RANGE_LBN 97
-#define FRF_CZ_TX_ETH_FILTER_FULL_SEARCH_RANGE_WIDTH 8
-#define FRF_CZ_TX_UDPIP_FILTER_WILD_SEARCH_RANGE_LBN 89
-#define FRF_CZ_TX_UDPIP_FILTER_WILD_SEARCH_RANGE_WIDTH 8
-#define FRF_CZ_TX_UDPIP_FILTER_FULL_SEARCH_RANGE_LBN 81
-#define FRF_CZ_TX_UDPIP_FILTER_FULL_SEARCH_RANGE_WIDTH 8
-#define FRF_CZ_TX_TCPIP_FILTER_WILD_SEARCH_RANGE_LBN 73
-#define FRF_CZ_TX_TCPIP_FILTER_WILD_SEARCH_RANGE_WIDTH 8
-#define FRF_CZ_TX_TCPIP_FILTER_FULL_SEARCH_RANGE_LBN 65
-#define FRF_CZ_TX_TCPIP_FILTER_FULL_SEARCH_RANGE_WIDTH 8
-#define FRF_CZ_TX_FILTER_ALL_VLAN_ETHERTYPES_BIT_LBN 64
-#define FRF_CZ_TX_FILTER_ALL_VLAN_ETHERTYPES_BIT_WIDTH 1
-#define FRF_CZ_TX_VLAN_MATCH_ETHERTYPE_RANGE_LBN 48
-#define FRF_CZ_TX_VLAN_MATCH_ETHERTYPE_RANGE_WIDTH 16
-#define FRF_CZ_TX_FILTER_EN_BIT_LBN 47
-#define FRF_CZ_TX_FILTER_EN_BIT_WIDTH 1
-#define FRF_AZ_TX_IP_ID_P0_OFS_LBN 16
-#define FRF_AZ_TX_IP_ID_P0_OFS_WIDTH 15
-#define FRF_AZ_TX_NO_EOP_DISC_EN_LBN 5
-#define FRF_AZ_TX_NO_EOP_DISC_EN_WIDTH 1
-#define FRF_AZ_TX_P1_PRI_EN_LBN 4
-#define FRF_AZ_TX_P1_PRI_EN_WIDTH 1
-#define FRF_AZ_TX_OWNERR_CTL_LBN 2
-#define FRF_AZ_TX_OWNERR_CTL_WIDTH 1
-#define FRF_AA_TX_NON_IP_DROP_DIS_LBN 1
-#define FRF_AA_TX_NON_IP_DROP_DIS_WIDTH 1
-#define FRF_AZ_TX_IP_ID_REP_EN_LBN 0
-#define FRF_AZ_TX_IP_ID_REP_EN_WIDTH 1
-
-/* TX_PUSH_DROP_REG: Transmit push dropped register */
-#define FR_AZ_TX_PUSH_DROP 0x00000a60
-#define FRF_AZ_TX_PUSH_DROP_CNT_LBN 0
-#define FRF_AZ_TX_PUSH_DROP_CNT_WIDTH 32
-
-/* TX_RESERVED_REG: Transmit configuration register */
-#define FR_AZ_TX_RESERVED 0x00000a80
-#define FRF_AZ_TX_EVT_CNT_LBN 121
-#define FRF_AZ_TX_EVT_CNT_WIDTH 7
-#define FRF_AZ_TX_PREF_AGE_CNT_LBN 119
-#define FRF_AZ_TX_PREF_AGE_CNT_WIDTH 2
-#define FRF_AZ_TX_RD_COMP_TMR_LBN 96
-#define FRF_AZ_TX_RD_COMP_TMR_WIDTH 23
-#define FRF_AZ_TX_PUSH_EN_LBN 89
-#define FRF_AZ_TX_PUSH_EN_WIDTH 1
-#define FRF_AZ_TX_PUSH_CHK_DIS_LBN 88
-#define FRF_AZ_TX_PUSH_CHK_DIS_WIDTH 1
-#define FRF_AZ_TX_D_FF_FULL_P0_LBN 85
-#define FRF_AZ_TX_D_FF_FULL_P0_WIDTH 1
-#define FRF_AZ_TX_DMAR_ST_P0_LBN 81
-#define FRF_AZ_TX_DMAR_ST_P0_WIDTH 1
-#define FRF_AZ_TX_DMAQ_ST_LBN 78
-#define FRF_AZ_TX_DMAQ_ST_WIDTH 1
-#define FRF_AZ_TX_RX_SPACER_LBN 64
-#define FRF_AZ_TX_RX_SPACER_WIDTH 8
-#define FRF_AZ_TX_DROP_ABORT_EN_LBN 60
-#define FRF_AZ_TX_DROP_ABORT_EN_WIDTH 1
-#define FRF_AZ_TX_SOFT_EVT_EN_LBN 59
-#define FRF_AZ_TX_SOFT_EVT_EN_WIDTH 1
-#define FRF_AZ_TX_PS_EVT_DIS_LBN 58
-#define FRF_AZ_TX_PS_EVT_DIS_WIDTH 1
-#define FRF_AZ_TX_RX_SPACER_EN_LBN 57
-#define FRF_AZ_TX_RX_SPACER_EN_WIDTH 1
-#define FRF_AZ_TX_XP_TIMER_LBN 52
-#define FRF_AZ_TX_XP_TIMER_WIDTH 5
-#define FRF_AZ_TX_PREF_SPACER_LBN 44
-#define FRF_AZ_TX_PREF_SPACER_WIDTH 8
-#define FRF_AZ_TX_PREF_WD_TMR_LBN 22
-#define FRF_AZ_TX_PREF_WD_TMR_WIDTH 22
-#define FRF_AZ_TX_ONLY1TAG_LBN 21
-#define FRF_AZ_TX_ONLY1TAG_WIDTH 1
-#define FRF_AZ_TX_PREF_THRESHOLD_LBN 19
-#define FRF_AZ_TX_PREF_THRESHOLD_WIDTH 2
-#define FRF_AZ_TX_ONE_PKT_PER_Q_LBN 18
-#define FRF_AZ_TX_ONE_PKT_PER_Q_WIDTH 1
-#define FRF_AZ_TX_DIS_NON_IP_EV_LBN 17
-#define FRF_AZ_TX_DIS_NON_IP_EV_WIDTH 1
-#define FRF_AA_TX_DMA_FF_THR_LBN 16
-#define FRF_AA_TX_DMA_FF_THR_WIDTH 1
-#define FRF_AZ_TX_DMA_SPACER_LBN 8
-#define FRF_AZ_TX_DMA_SPACER_WIDTH 8
-#define FRF_AA_TX_TCP_DIS_LBN 7
-#define FRF_AA_TX_TCP_DIS_WIDTH 1
-#define FRF_BZ_TX_FLUSH_MIN_LEN_EN_LBN 7
-#define FRF_BZ_TX_FLUSH_MIN_LEN_EN_WIDTH 1
-#define FRF_AA_TX_IP_DIS_LBN 6
-#define FRF_AA_TX_IP_DIS_WIDTH 1
-#define FRF_AZ_TX_MAX_CPL_LBN 2
-#define FRF_AZ_TX_MAX_CPL_WIDTH 2
-#define FFE_AZ_TX_MAX_CPL_16 3
-#define FFE_AZ_TX_MAX_CPL_8 2
-#define FFE_AZ_TX_MAX_CPL_4 1
-#define FFE_AZ_TX_MAX_CPL_NOLIMIT 0
-#define FRF_AZ_TX_MAX_PREF_LBN 0
-#define FRF_AZ_TX_MAX_PREF_WIDTH 2
-#define FFE_AZ_TX_MAX_PREF_32 3
-#define FFE_AZ_TX_MAX_PREF_16 2
-#define FFE_AZ_TX_MAX_PREF_8 1
-#define FFE_AZ_TX_MAX_PREF_OFF 0
-
-/* TX_PACE_REG: Transmit pace control register */
-#define FR_BZ_TX_PACE 0x00000a90
-#define FRF_BZ_TX_PACE_SB_NOT_AF_LBN 19
-#define FRF_BZ_TX_PACE_SB_NOT_AF_WIDTH 10
-#define FRF_BZ_TX_PACE_SB_AF_LBN 9
-#define FRF_BZ_TX_PACE_SB_AF_WIDTH 10
-#define FRF_BZ_TX_PACE_FB_BASE_LBN 5
-#define FRF_BZ_TX_PACE_FB_BASE_WIDTH 4
-#define FRF_BZ_TX_PACE_BIN_TH_LBN 0
-#define FRF_BZ_TX_PACE_BIN_TH_WIDTH 5
-
-/* TX_PACE_DROP_QID_REG: PACE Drop QID Counter */
-#define FR_BZ_TX_PACE_DROP_QID 0x00000aa0
-#define FRF_BZ_TX_PACE_QID_DRP_CNT_LBN 0
-#define FRF_BZ_TX_PACE_QID_DRP_CNT_WIDTH 16
-
-/* TX_VLAN_REG: Transmit VLAN tag register */
-#define FR_BB_TX_VLAN 0x00000ae0
-#define FRF_BB_TX_VLAN_EN_LBN 127
-#define FRF_BB_TX_VLAN_EN_WIDTH 1
-#define FRF_BB_TX_VLAN7_PORT1_EN_LBN 125
-#define FRF_BB_TX_VLAN7_PORT1_EN_WIDTH 1
-#define FRF_BB_TX_VLAN7_PORT0_EN_LBN 124
-#define FRF_BB_TX_VLAN7_PORT0_EN_WIDTH 1
-#define FRF_BB_TX_VLAN7_LBN 112
-#define FRF_BB_TX_VLAN7_WIDTH 12
-#define FRF_BB_TX_VLAN6_PORT1_EN_LBN 109
-#define FRF_BB_TX_VLAN6_PORT1_EN_WIDTH 1
-#define FRF_BB_TX_VLAN6_PORT0_EN_LBN 108
-#define FRF_BB_TX_VLAN6_PORT0_EN_WIDTH 1
-#define FRF_BB_TX_VLAN6_LBN 96
-#define FRF_BB_TX_VLAN6_WIDTH 12
-#define FRF_BB_TX_VLAN5_PORT1_EN_LBN 93
-#define FRF_BB_TX_VLAN5_PORT1_EN_WIDTH 1
-#define FRF_BB_TX_VLAN5_PORT0_EN_LBN 92
-#define FRF_BB_TX_VLAN5_PORT0_EN_WIDTH 1
-#define FRF_BB_TX_VLAN5_LBN 80
-#define FRF_BB_TX_VLAN5_WIDTH 12
-#define FRF_BB_TX_VLAN4_PORT1_EN_LBN 77
-#define FRF_BB_TX_VLAN4_PORT1_EN_WIDTH 1
-#define FRF_BB_TX_VLAN4_PORT0_EN_LBN 76
-#define FRF_BB_TX_VLAN4_PORT0_EN_WIDTH 1
-#define FRF_BB_TX_VLAN4_LBN 64
-#define FRF_BB_TX_VLAN4_WIDTH 12
-#define FRF_BB_TX_VLAN3_PORT1_EN_LBN 61
-#define FRF_BB_TX_VLAN3_PORT1_EN_WIDTH 1
-#define FRF_BB_TX_VLAN3_PORT0_EN_LBN 60
-#define FRF_BB_TX_VLAN3_PORT0_EN_WIDTH 1
-#define FRF_BB_TX_VLAN3_LBN 48
-#define FRF_BB_TX_VLAN3_WIDTH 12
-#define FRF_BB_TX_VLAN2_PORT1_EN_LBN 45
-#define FRF_BB_TX_VLAN2_PORT1_EN_WIDTH 1
-#define FRF_BB_TX_VLAN2_PORT0_EN_LBN 44
-#define FRF_BB_TX_VLAN2_PORT0_EN_WIDTH 1
-#define FRF_BB_TX_VLAN2_LBN 32
-#define FRF_BB_TX_VLAN2_WIDTH 12
-#define FRF_BB_TX_VLAN1_PORT1_EN_LBN 29
-#define FRF_BB_TX_VLAN1_PORT1_EN_WIDTH 1
-#define FRF_BB_TX_VLAN1_PORT0_EN_LBN 28
-#define FRF_BB_TX_VLAN1_PORT0_EN_WIDTH 1
-#define FRF_BB_TX_VLAN1_LBN 16
-#define FRF_BB_TX_VLAN1_WIDTH 12
-#define FRF_BB_TX_VLAN0_PORT1_EN_LBN 13
-#define FRF_BB_TX_VLAN0_PORT1_EN_WIDTH 1
-#define FRF_BB_TX_VLAN0_PORT0_EN_LBN 12
-#define FRF_BB_TX_VLAN0_PORT0_EN_WIDTH 1
-#define FRF_BB_TX_VLAN0_LBN 0
-#define FRF_BB_TX_VLAN0_WIDTH 12
-
-/* TX_IPFIL_PORTEN_REG: Transmit filter control register */
-#define FR_BZ_TX_IPFIL_PORTEN 0x00000af0
-#define FRF_BZ_TX_MADR0_FIL_EN_LBN 64
-#define FRF_BZ_TX_MADR0_FIL_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL31_PORT_EN_LBN 62
-#define FRF_BB_TX_IPFIL31_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL30_PORT_EN_LBN 60
-#define FRF_BB_TX_IPFIL30_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL29_PORT_EN_LBN 58
-#define FRF_BB_TX_IPFIL29_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL28_PORT_EN_LBN 56
-#define FRF_BB_TX_IPFIL28_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL27_PORT_EN_LBN 54
-#define FRF_BB_TX_IPFIL27_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL26_PORT_EN_LBN 52
-#define FRF_BB_TX_IPFIL26_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL25_PORT_EN_LBN 50
-#define FRF_BB_TX_IPFIL25_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL24_PORT_EN_LBN 48
-#define FRF_BB_TX_IPFIL24_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL23_PORT_EN_LBN 46
-#define FRF_BB_TX_IPFIL23_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL22_PORT_EN_LBN 44
-#define FRF_BB_TX_IPFIL22_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL21_PORT_EN_LBN 42
-#define FRF_BB_TX_IPFIL21_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL20_PORT_EN_LBN 40
-#define FRF_BB_TX_IPFIL20_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL19_PORT_EN_LBN 38
-#define FRF_BB_TX_IPFIL19_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL18_PORT_EN_LBN 36
-#define FRF_BB_TX_IPFIL18_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL17_PORT_EN_LBN 34
-#define FRF_BB_TX_IPFIL17_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL16_PORT_EN_LBN 32
-#define FRF_BB_TX_IPFIL16_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL15_PORT_EN_LBN 30
-#define FRF_BB_TX_IPFIL15_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL14_PORT_EN_LBN 28
-#define FRF_BB_TX_IPFIL14_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL13_PORT_EN_LBN 26
-#define FRF_BB_TX_IPFIL13_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL12_PORT_EN_LBN 24
-#define FRF_BB_TX_IPFIL12_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL11_PORT_EN_LBN 22
-#define FRF_BB_TX_IPFIL11_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL10_PORT_EN_LBN 20
-#define FRF_BB_TX_IPFIL10_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL9_PORT_EN_LBN 18
-#define FRF_BB_TX_IPFIL9_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL8_PORT_EN_LBN 16
-#define FRF_BB_TX_IPFIL8_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL7_PORT_EN_LBN 14
-#define FRF_BB_TX_IPFIL7_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL6_PORT_EN_LBN 12
-#define FRF_BB_TX_IPFIL6_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL5_PORT_EN_LBN 10
-#define FRF_BB_TX_IPFIL5_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL4_PORT_EN_LBN 8
-#define FRF_BB_TX_IPFIL4_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL3_PORT_EN_LBN 6
-#define FRF_BB_TX_IPFIL3_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL2_PORT_EN_LBN 4
-#define FRF_BB_TX_IPFIL2_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL1_PORT_EN_LBN 2
-#define FRF_BB_TX_IPFIL1_PORT_EN_WIDTH 1
-#define FRF_BB_TX_IPFIL0_PORT_EN_LBN 0
-#define FRF_BB_TX_IPFIL0_PORT_EN_WIDTH 1
-
-/* TX_IPFIL_TBL: Transmit IP source address filter table */
-#define FR_BB_TX_IPFIL_TBL 0x00000b00
-#define FR_BB_TX_IPFIL_TBL_STEP 16
-#define FR_BB_TX_IPFIL_TBL_ROWS 16
-#define FRF_BB_TX_IPFIL_MASK_1_LBN 96
-#define FRF_BB_TX_IPFIL_MASK_1_WIDTH 32
-#define FRF_BB_TX_IP_SRC_ADR_1_LBN 64
-#define FRF_BB_TX_IP_SRC_ADR_1_WIDTH 32
-#define FRF_BB_TX_IPFIL_MASK_0_LBN 32
-#define FRF_BB_TX_IPFIL_MASK_0_WIDTH 32
-#define FRF_BB_TX_IP_SRC_ADR_0_LBN 0
-#define FRF_BB_TX_IP_SRC_ADR_0_WIDTH 32
-
-/* MD_TXD_REG: PHY management transmit data register */
-#define FR_AB_MD_TXD 0x00000c00
-#define FRF_AB_MD_TXD_LBN 0
-#define FRF_AB_MD_TXD_WIDTH 16
-
-/* MD_RXD_REG: PHY management receive data register */
-#define FR_AB_MD_RXD 0x00000c10
-#define FRF_AB_MD_RXD_LBN 0
-#define FRF_AB_MD_RXD_WIDTH 16
-
-/* MD_CS_REG: PHY management configuration & status register */
-#define FR_AB_MD_CS 0x00000c20
-#define FRF_AB_MD_RD_EN_CMD_LBN 15
-#define FRF_AB_MD_RD_EN_CMD_WIDTH 1
-#define FRF_AB_MD_WR_EN_CMD_LBN 14
-#define FRF_AB_MD_WR_EN_CMD_WIDTH 1
-#define FRF_AB_MD_ADDR_CMD_LBN 13
-#define FRF_AB_MD_ADDR_CMD_WIDTH 1
-#define FRF_AB_MD_PT_LBN 7
-#define FRF_AB_MD_PT_WIDTH 3
-#define FRF_AB_MD_PL_LBN 6
-#define FRF_AB_MD_PL_WIDTH 1
-#define FRF_AB_MD_INT_CLR_LBN 5
-#define FRF_AB_MD_INT_CLR_WIDTH 1
-#define FRF_AB_MD_GC_LBN 4
-#define FRF_AB_MD_GC_WIDTH 1
-#define FRF_AB_MD_PRSP_LBN 3
-#define FRF_AB_MD_PRSP_WIDTH 1
-#define FRF_AB_MD_RIC_LBN 2
-#define FRF_AB_MD_RIC_WIDTH 1
-#define FRF_AB_MD_RDC_LBN 1
-#define FRF_AB_MD_RDC_WIDTH 1
-#define FRF_AB_MD_WRC_LBN 0
-#define FRF_AB_MD_WRC_WIDTH 1
-
-/* MD_PHY_ADR_REG: PHY management PHY address register */
-#define FR_AB_MD_PHY_ADR 0x00000c30
-#define FRF_AB_MD_PHY_ADR_LBN 0
-#define FRF_AB_MD_PHY_ADR_WIDTH 16
-
-/* MD_ID_REG: PHY management ID register */
-#define FR_AB_MD_ID 0x00000c40
-#define FRF_AB_MD_PRT_ADR_LBN 11
-#define FRF_AB_MD_PRT_ADR_WIDTH 5
-#define FRF_AB_MD_DEV_ADR_LBN 6
-#define FRF_AB_MD_DEV_ADR_WIDTH 5
-
-/* MD_STAT_REG: PHY management status & mask register */
-#define FR_AB_MD_STAT 0x00000c50
-#define FRF_AB_MD_PINT_LBN 4
-#define FRF_AB_MD_PINT_WIDTH 1
-#define FRF_AB_MD_DONE_LBN 3
-#define FRF_AB_MD_DONE_WIDTH 1
-#define FRF_AB_MD_BSERR_LBN 2
-#define FRF_AB_MD_BSERR_WIDTH 1
-#define FRF_AB_MD_LNFL_LBN 1
-#define FRF_AB_MD_LNFL_WIDTH 1
-#define FRF_AB_MD_BSY_LBN 0
-#define FRF_AB_MD_BSY_WIDTH 1
-
-/* MAC_STAT_DMA_REG: Port MAC statistical counter DMA register */
-#define FR_AB_MAC_STAT_DMA 0x00000c60
-#define FRF_AB_MAC_STAT_DMA_CMD_LBN 48
-#define FRF_AB_MAC_STAT_DMA_CMD_WIDTH 1
-#define FRF_AB_MAC_STAT_DMA_ADR_LBN 0
-#define FRF_AB_MAC_STAT_DMA_ADR_WIDTH 48
-
-/* MAC_CTRL_REG: Port MAC control register */
-#define FR_AB_MAC_CTRL 0x00000c80
-#define FRF_AB_MAC_XOFF_VAL_LBN 16
-#define FRF_AB_MAC_XOFF_VAL_WIDTH 16
-#define FRF_BB_TXFIFO_DRAIN_EN_LBN 7
-#define FRF_BB_TXFIFO_DRAIN_EN_WIDTH 1
-#define FRF_AB_MAC_XG_DISTXCRC_LBN 5
-#define FRF_AB_MAC_XG_DISTXCRC_WIDTH 1
-#define FRF_AB_MAC_BCAD_ACPT_LBN 4
-#define FRF_AB_MAC_BCAD_ACPT_WIDTH 1
-#define FRF_AB_MAC_UC_PROM_LBN 3
-#define FRF_AB_MAC_UC_PROM_WIDTH 1
-#define FRF_AB_MAC_LINK_STATUS_LBN 2
-#define FRF_AB_MAC_LINK_STATUS_WIDTH 1
-#define FRF_AB_MAC_SPEED_LBN 0
-#define FRF_AB_MAC_SPEED_WIDTH 2
-#define FFE_AB_MAC_SPEED_10G 3
-#define FFE_AB_MAC_SPEED_1G 2
-#define FFE_AB_MAC_SPEED_100M 1
-#define FFE_AB_MAC_SPEED_10M 0
-
-/* GEN_MODE_REG: General Purpose mode register (external interrupt mask) */
-#define FR_BB_GEN_MODE 0x00000c90
-#define FRF_BB_XFP_PHY_INT_POL_SEL_LBN 3
-#define FRF_BB_XFP_PHY_INT_POL_SEL_WIDTH 1
-#define FRF_BB_XG_PHY_INT_POL_SEL_LBN 2
-#define FRF_BB_XG_PHY_INT_POL_SEL_WIDTH 1
-#define FRF_BB_XFP_PHY_INT_MASK_LBN 1
-#define FRF_BB_XFP_PHY_INT_MASK_WIDTH 1
-#define FRF_BB_XG_PHY_INT_MASK_LBN 0
-#define FRF_BB_XG_PHY_INT_MASK_WIDTH 1
-
-/* MAC_MC_HASH_REG0: Multicast address hash table */
-#define FR_AB_MAC_MC_HASH_REG0 0x00000ca0
-#define FRF_AB_MAC_MCAST_HASH0_LBN 0
-#define FRF_AB_MAC_MCAST_HASH0_WIDTH 128
-
-/* MAC_MC_HASH_REG1: Multicast address hash table */
-#define FR_AB_MAC_MC_HASH_REG1 0x00000cb0
-#define FRF_AB_MAC_MCAST_HASH1_LBN 0
-#define FRF_AB_MAC_MCAST_HASH1_WIDTH 128
-
-/* GM_CFG1_REG: GMAC configuration register 1 */
-#define FR_AB_GM_CFG1 0x00000e00
-#define FRF_AB_GM_SW_RST_LBN 31
-#define FRF_AB_GM_SW_RST_WIDTH 1
-#define FRF_AB_GM_SIM_RST_LBN 30
-#define FRF_AB_GM_SIM_RST_WIDTH 1
-#define FRF_AB_GM_RST_RX_MAC_CTL_LBN 19
-#define FRF_AB_GM_RST_RX_MAC_CTL_WIDTH 1
-#define FRF_AB_GM_RST_TX_MAC_CTL_LBN 18
-#define FRF_AB_GM_RST_TX_MAC_CTL_WIDTH 1
-#define FRF_AB_GM_RST_RX_FUNC_LBN 17
-#define FRF_AB_GM_RST_RX_FUNC_WIDTH 1
-#define FRF_AB_GM_RST_TX_FUNC_LBN 16
-#define FRF_AB_GM_RST_TX_FUNC_WIDTH 1
-#define FRF_AB_GM_LOOP_LBN 8
-#define FRF_AB_GM_LOOP_WIDTH 1
-#define FRF_AB_GM_RX_FC_EN_LBN 5
-#define FRF_AB_GM_RX_FC_EN_WIDTH 1
-#define FRF_AB_GM_TX_FC_EN_LBN 4
-#define FRF_AB_GM_TX_FC_EN_WIDTH 1
-#define FRF_AB_GM_SYNC_RXEN_LBN 3
-#define FRF_AB_GM_SYNC_RXEN_WIDTH 1
-#define FRF_AB_GM_RX_EN_LBN 2
-#define FRF_AB_GM_RX_EN_WIDTH 1
-#define FRF_AB_GM_SYNC_TXEN_LBN 1
-#define FRF_AB_GM_SYNC_TXEN_WIDTH 1
-#define FRF_AB_GM_TX_EN_LBN 0
-#define FRF_AB_GM_TX_EN_WIDTH 1
-
-/* GM_CFG2_REG: GMAC configuration register 2 */
-#define FR_AB_GM_CFG2 0x00000e10
-#define FRF_AB_GM_PAMBL_LEN_LBN 12
-#define FRF_AB_GM_PAMBL_LEN_WIDTH 4
-#define FRF_AB_GM_IF_MODE_LBN 8
-#define FRF_AB_GM_IF_MODE_WIDTH 2
-#define FFE_AB_IF_MODE_BYTE_MODE 2
-#define FFE_AB_IF_MODE_NIBBLE_MODE 1
-#define FRF_AB_GM_HUGE_FRM_EN_LBN 5
-#define FRF_AB_GM_HUGE_FRM_EN_WIDTH 1
-#define FRF_AB_GM_LEN_CHK_LBN 4
-#define FRF_AB_GM_LEN_CHK_WIDTH 1
-#define FRF_AB_GM_PAD_CRC_EN_LBN 2
-#define FRF_AB_GM_PAD_CRC_EN_WIDTH 1
-#define FRF_AB_GM_CRC_EN_LBN 1
-#define FRF_AB_GM_CRC_EN_WIDTH 1
-#define FRF_AB_GM_FD_LBN 0
-#define FRF_AB_GM_FD_WIDTH 1
-
-/* GM_IPG_REG: GMAC IPG register */
-#define FR_AB_GM_IPG 0x00000e20
-#define FRF_AB_GM_NONB2B_IPG1_LBN 24
-#define FRF_AB_GM_NONB2B_IPG1_WIDTH 7
-#define FRF_AB_GM_NONB2B_IPG2_LBN 16
-#define FRF_AB_GM_NONB2B_IPG2_WIDTH 7
-#define FRF_AB_GM_MIN_IPG_ENF_LBN 8
-#define FRF_AB_GM_MIN_IPG_ENF_WIDTH 8
-#define FRF_AB_GM_B2B_IPG_LBN 0
-#define FRF_AB_GM_B2B_IPG_WIDTH 7
-
-/* GM_HD_REG: GMAC half duplex register */
-#define FR_AB_GM_HD 0x00000e30
-#define FRF_AB_GM_ALT_BOFF_VAL_LBN 20
-#define FRF_AB_GM_ALT_BOFF_VAL_WIDTH 4
-#define FRF_AB_GM_ALT_BOFF_EN_LBN 19
-#define FRF_AB_GM_ALT_BOFF_EN_WIDTH 1
-#define FRF_AB_GM_BP_NO_BOFF_LBN 18
-#define FRF_AB_GM_BP_NO_BOFF_WIDTH 1
-#define FRF_AB_GM_DIS_BOFF_LBN 17
-#define FRF_AB_GM_DIS_BOFF_WIDTH 1
-#define FRF_AB_GM_EXDEF_TX_EN_LBN 16
-#define FRF_AB_GM_EXDEF_TX_EN_WIDTH 1
-#define FRF_AB_GM_RTRY_LIMIT_LBN 12
-#define FRF_AB_GM_RTRY_LIMIT_WIDTH 4
-#define FRF_AB_GM_COL_WIN_LBN 0
-#define FRF_AB_GM_COL_WIN_WIDTH 10
-
-/* GM_MAX_FLEN_REG: GMAC maximum frame length register */
-#define FR_AB_GM_MAX_FLEN 0x00000e40
-#define FRF_AB_GM_MAX_FLEN_LBN 0
-#define FRF_AB_GM_MAX_FLEN_WIDTH 16
-
-/* GM_TEST_REG: GMAC test register */
-#define FR_AB_GM_TEST 0x00000e70
-#define FRF_AB_GM_MAX_BOFF_LBN 3
-#define FRF_AB_GM_MAX_BOFF_WIDTH 1
-#define FRF_AB_GM_REG_TX_FLOW_EN_LBN 2
-#define FRF_AB_GM_REG_TX_FLOW_EN_WIDTH 1
-#define FRF_AB_GM_TEST_PAUSE_LBN 1
-#define FRF_AB_GM_TEST_PAUSE_WIDTH 1
-#define FRF_AB_GM_SHORT_SLOT_LBN 0
-#define FRF_AB_GM_SHORT_SLOT_WIDTH 1
-
-/* GM_ADR1_REG: GMAC station address register 1 */
-#define FR_AB_GM_ADR1 0x00000f00
-#define FRF_AB_GM_ADR_B0_LBN 24
-#define FRF_AB_GM_ADR_B0_WIDTH 8
-#define FRF_AB_GM_ADR_B1_LBN 16
-#define FRF_AB_GM_ADR_B1_WIDTH 8
-#define FRF_AB_GM_ADR_B2_LBN 8
-#define FRF_AB_GM_ADR_B2_WIDTH 8
-#define FRF_AB_GM_ADR_B3_LBN 0
-#define FRF_AB_GM_ADR_B3_WIDTH 8
-
-/* GM_ADR2_REG: GMAC station address register 2 */
-#define FR_AB_GM_ADR2 0x00000f10
-#define FRF_AB_GM_ADR_B4_LBN 24
-#define FRF_AB_GM_ADR_B4_WIDTH 8
-#define FRF_AB_GM_ADR_B5_LBN 16
-#define FRF_AB_GM_ADR_B5_WIDTH 8
-
-/* GMF_CFG0_REG: GMAC FIFO configuration register 0 */
-#define FR_AB_GMF_CFG0 0x00000f20
-#define FRF_AB_GMF_FTFENRPLY_LBN 20
-#define FRF_AB_GMF_FTFENRPLY_WIDTH 1
-#define FRF_AB_GMF_STFENRPLY_LBN 19
-#define FRF_AB_GMF_STFENRPLY_WIDTH 1
-#define FRF_AB_GMF_FRFENRPLY_LBN 18
-#define FRF_AB_GMF_FRFENRPLY_WIDTH 1
-#define FRF_AB_GMF_SRFENRPLY_LBN 17
-#define FRF_AB_GMF_SRFENRPLY_WIDTH 1
-#define FRF_AB_GMF_WTMENRPLY_LBN 16
-#define FRF_AB_GMF_WTMENRPLY_WIDTH 1
-#define FRF_AB_GMF_FTFENREQ_LBN 12
-#define FRF_AB_GMF_FTFENREQ_WIDTH 1
-#define FRF_AB_GMF_STFENREQ_LBN 11
-#define FRF_AB_GMF_STFENREQ_WIDTH 1
-#define FRF_AB_GMF_FRFENREQ_LBN 10
-#define FRF_AB_GMF_FRFENREQ_WIDTH 1
-#define FRF_AB_GMF_SRFENREQ_LBN 9
-#define FRF_AB_GMF_SRFENREQ_WIDTH 1
-#define FRF_AB_GMF_WTMENREQ_LBN 8
-#define FRF_AB_GMF_WTMENREQ_WIDTH 1
-#define FRF_AB_GMF_HSTRSTFT_LBN 4
-#define FRF_AB_GMF_HSTRSTFT_WIDTH 1
-#define FRF_AB_GMF_HSTRSTST_LBN 3
-#define FRF_AB_GMF_HSTRSTST_WIDTH 1
-#define FRF_AB_GMF_HSTRSTFR_LBN 2
-#define FRF_AB_GMF_HSTRSTFR_WIDTH 1
-#define FRF_AB_GMF_HSTRSTSR_LBN 1
-#define FRF_AB_GMF_HSTRSTSR_WIDTH 1
-#define FRF_AB_GMF_HSTRSTWT_LBN 0
-#define FRF_AB_GMF_HSTRSTWT_WIDTH 1
-
-/* GMF_CFG1_REG: GMAC FIFO configuration register 1 */
-#define FR_AB_GMF_CFG1 0x00000f30
-#define FRF_AB_GMF_CFGFRTH_LBN 16
-#define FRF_AB_GMF_CFGFRTH_WIDTH 5
-#define FRF_AB_GMF_CFGXOFFRTX_LBN 0
-#define FRF_AB_GMF_CFGXOFFRTX_WIDTH 16
-
-/* GMF_CFG2_REG: GMAC FIFO configuration register 2 */
-#define FR_AB_GMF_CFG2 0x00000f40
-#define FRF_AB_GMF_CFGHWM_LBN 16
-#define FRF_AB_GMF_CFGHWM_WIDTH 6
-#define FRF_AB_GMF_CFGLWM_LBN 0
-#define FRF_AB_GMF_CFGLWM_WIDTH 6
-
-/* GMF_CFG3_REG: GMAC FIFO configuration register 3 */
-#define FR_AB_GMF_CFG3 0x00000f50
-#define FRF_AB_GMF_CFGHWMFT_LBN 16
-#define FRF_AB_GMF_CFGHWMFT_WIDTH 6
-#define FRF_AB_GMF_CFGFTTH_LBN 0
-#define FRF_AB_GMF_CFGFTTH_WIDTH 6
-
-/* GMF_CFG4_REG: GMAC FIFO configuration register 4 */
-#define FR_AB_GMF_CFG4 0x00000f60
-#define FRF_AB_GMF_HSTFLTRFRM_LBN 0
-#define FRF_AB_GMF_HSTFLTRFRM_WIDTH 18
-
-/* GMF_CFG5_REG: GMAC FIFO configuration register 5 */
-#define FR_AB_GMF_CFG5 0x00000f70
-#define FRF_AB_GMF_CFGHDPLX_LBN 22
-#define FRF_AB_GMF_CFGHDPLX_WIDTH 1
-#define FRF_AB_GMF_SRFULL_LBN 21
-#define FRF_AB_GMF_SRFULL_WIDTH 1
-#define FRF_AB_GMF_HSTSRFULLCLR_LBN 20
-#define FRF_AB_GMF_HSTSRFULLCLR_WIDTH 1
-#define FRF_AB_GMF_CFGBYTMODE_LBN 19
-#define FRF_AB_GMF_CFGBYTMODE_WIDTH 1
-#define FRF_AB_GMF_HSTDRPLT64_LBN 18
-#define FRF_AB_GMF_HSTDRPLT64_WIDTH 1
-#define FRF_AB_GMF_HSTFLTRFRMDC_LBN 0
-#define FRF_AB_GMF_HSTFLTRFRMDC_WIDTH 18
-
-/* TX_SRC_MAC_TBL: Transmit IP source address filter table */
-#define FR_BB_TX_SRC_MAC_TBL 0x00001000
-#define FR_BB_TX_SRC_MAC_TBL_STEP 16
-#define FR_BB_TX_SRC_MAC_TBL_ROWS 16
-#define FRF_BB_TX_SRC_MAC_ADR_1_LBN 64
-#define FRF_BB_TX_SRC_MAC_ADR_1_WIDTH 48
-#define FRF_BB_TX_SRC_MAC_ADR_0_LBN 0
-#define FRF_BB_TX_SRC_MAC_ADR_0_WIDTH 48
-
-/* TX_SRC_MAC_CTL_REG: Transmit MAC source address filter control */
-#define FR_BB_TX_SRC_MAC_CTL 0x00001100
-#define FRF_BB_TX_SRC_DROP_CTR_LBN 16
-#define FRF_BB_TX_SRC_DROP_CTR_WIDTH 16
-#define FRF_BB_TX_SRC_FLTR_EN_LBN 15
-#define FRF_BB_TX_SRC_FLTR_EN_WIDTH 1
-#define FRF_BB_TX_DROP_CTR_CLR_LBN 12
-#define FRF_BB_TX_DROP_CTR_CLR_WIDTH 1
-#define FRF_BB_TX_MAC_QID_SEL_LBN 0
-#define FRF_BB_TX_MAC_QID_SEL_WIDTH 3
-
-/* XM_ADR_LO_REG: XGMAC address register low */
-#define FR_AB_XM_ADR_LO 0x00001200
-#define FRF_AB_XM_ADR_LO_LBN 0
-#define FRF_AB_XM_ADR_LO_WIDTH 32
-
-/* XM_ADR_HI_REG: XGMAC address register high */
-#define FR_AB_XM_ADR_HI 0x00001210
-#define FRF_AB_XM_ADR_HI_LBN 0
-#define FRF_AB_XM_ADR_HI_WIDTH 16
-
-/* XM_GLB_CFG_REG: XGMAC global configuration */
-#define FR_AB_XM_GLB_CFG 0x00001220
-#define FRF_AB_XM_RMTFLT_GEN_LBN 17
-#define FRF_AB_XM_RMTFLT_GEN_WIDTH 1
-#define FRF_AB_XM_DEBUG_MODE_LBN 16
-#define FRF_AB_XM_DEBUG_MODE_WIDTH 1
-#define FRF_AB_XM_RX_STAT_EN_LBN 11
-#define FRF_AB_XM_RX_STAT_EN_WIDTH 1
-#define FRF_AB_XM_TX_STAT_EN_LBN 10
-#define FRF_AB_XM_TX_STAT_EN_WIDTH 1
-#define FRF_AB_XM_RX_JUMBO_MODE_LBN 6
-#define FRF_AB_XM_RX_JUMBO_MODE_WIDTH 1
-#define FRF_AB_XM_WAN_MODE_LBN 5
-#define FRF_AB_XM_WAN_MODE_WIDTH 1
-#define FRF_AB_XM_INTCLR_MODE_LBN 3
-#define FRF_AB_XM_INTCLR_MODE_WIDTH 1
-#define FRF_AB_XM_CORE_RST_LBN 0
-#define FRF_AB_XM_CORE_RST_WIDTH 1
-
-/* XM_TX_CFG_REG: XGMAC transmit configuration */
-#define FR_AB_XM_TX_CFG 0x00001230
-#define FRF_AB_XM_TX_PROG_LBN 24
-#define FRF_AB_XM_TX_PROG_WIDTH 1
-#define FRF_AB_XM_IPG_LBN 16
-#define FRF_AB_XM_IPG_WIDTH 4
-#define FRF_AB_XM_FCNTL_LBN 10
-#define FRF_AB_XM_FCNTL_WIDTH 1
-#define FRF_AB_XM_TXCRC_LBN 8
-#define FRF_AB_XM_TXCRC_WIDTH 1
-#define FRF_AB_XM_EDRC_LBN 6
-#define FRF_AB_XM_EDRC_WIDTH 1
-#define FRF_AB_XM_AUTO_PAD_LBN 5
-#define FRF_AB_XM_AUTO_PAD_WIDTH 1
-#define FRF_AB_XM_TX_PRMBL_LBN 2
-#define FRF_AB_XM_TX_PRMBL_WIDTH 1
-#define FRF_AB_XM_TXEN_LBN 1
-#define FRF_AB_XM_TXEN_WIDTH 1
-#define FRF_AB_XM_TX_RST_LBN 0
-#define FRF_AB_XM_TX_RST_WIDTH 1
-
-/* XM_RX_CFG_REG: XGMAC receive configuration */
-#define FR_AB_XM_RX_CFG 0x00001240
-#define FRF_AB_XM_PASS_LENERR_LBN 26
-#define FRF_AB_XM_PASS_LENERR_WIDTH 1
-#define FRF_AB_XM_PASS_CRC_ERR_LBN 25
-#define FRF_AB_XM_PASS_CRC_ERR_WIDTH 1
-#define FRF_AB_XM_PASS_PRMBLE_ERR_LBN 24
-#define FRF_AB_XM_PASS_PRMBLE_ERR_WIDTH 1
-#define FRF_AB_XM_REJ_BCAST_LBN 20
-#define FRF_AB_XM_REJ_BCAST_WIDTH 1
-#define FRF_AB_XM_ACPT_ALL_MCAST_LBN 11
-#define FRF_AB_XM_ACPT_ALL_MCAST_WIDTH 1
-#define FRF_AB_XM_ACPT_ALL_UCAST_LBN 9
-#define FRF_AB_XM_ACPT_ALL_UCAST_WIDTH 1
-#define FRF_AB_XM_AUTO_DEPAD_LBN 8
-#define FRF_AB_XM_AUTO_DEPAD_WIDTH 1
-#define FRF_AB_XM_RXCRC_LBN 3
-#define FRF_AB_XM_RXCRC_WIDTH 1
-#define FRF_AB_XM_RX_PRMBL_LBN 2
-#define FRF_AB_XM_RX_PRMBL_WIDTH 1
-#define FRF_AB_XM_RXEN_LBN 1
-#define FRF_AB_XM_RXEN_WIDTH 1
-#define FRF_AB_XM_RX_RST_LBN 0
-#define FRF_AB_XM_RX_RST_WIDTH 1
-
-/* XM_MGT_INT_MASK: documentation to be written for sum_XM_MGT_INT_MASK */
-#define FR_AB_XM_MGT_INT_MASK 0x00001250
-#define FRF_AB_XM_MSK_STA_INTR_LBN 16
-#define FRF_AB_XM_MSK_STA_INTR_WIDTH 1
-#define FRF_AB_XM_MSK_STAT_CNTR_HF_LBN 9
-#define FRF_AB_XM_MSK_STAT_CNTR_HF_WIDTH 1
-#define FRF_AB_XM_MSK_STAT_CNTR_OF_LBN 8
-#define FRF_AB_XM_MSK_STAT_CNTR_OF_WIDTH 1
-#define FRF_AB_XM_MSK_PRMBLE_ERR_LBN 2
-#define FRF_AB_XM_MSK_PRMBLE_ERR_WIDTH 1
-#define FRF_AB_XM_MSK_RMTFLT_LBN 1
-#define FRF_AB_XM_MSK_RMTFLT_WIDTH 1
-#define FRF_AB_XM_MSK_LCLFLT_LBN 0
-#define FRF_AB_XM_MSK_LCLFLT_WIDTH 1
-
-/* XM_FC_REG: XGMAC flow control register */
-#define FR_AB_XM_FC 0x00001270
-#define FRF_AB_XM_PAUSE_TIME_LBN 16
-#define FRF_AB_XM_PAUSE_TIME_WIDTH 16
-#define FRF_AB_XM_RX_MAC_STAT_LBN 11
-#define FRF_AB_XM_RX_MAC_STAT_WIDTH 1
-#define FRF_AB_XM_TX_MAC_STAT_LBN 10
-#define FRF_AB_XM_TX_MAC_STAT_WIDTH 1
-#define FRF_AB_XM_MCNTL_PASS_LBN 8
-#define FRF_AB_XM_MCNTL_PASS_WIDTH 2
-#define FRF_AB_XM_REJ_CNTL_UCAST_LBN 6
-#define FRF_AB_XM_REJ_CNTL_UCAST_WIDTH 1
-#define FRF_AB_XM_REJ_CNTL_MCAST_LBN 5
-#define FRF_AB_XM_REJ_CNTL_MCAST_WIDTH 1
-#define FRF_AB_XM_ZPAUSE_LBN 2
-#define FRF_AB_XM_ZPAUSE_WIDTH 1
-#define FRF_AB_XM_XMIT_PAUSE_LBN 1
-#define FRF_AB_XM_XMIT_PAUSE_WIDTH 1
-#define FRF_AB_XM_DIS_FCNTL_LBN 0
-#define FRF_AB_XM_DIS_FCNTL_WIDTH 1
-
-/* XM_PAUSE_TIME_REG: XGMAC pause time register */
-#define FR_AB_XM_PAUSE_TIME 0x00001290
-#define FRF_AB_XM_TX_PAUSE_CNT_LBN 16
-#define FRF_AB_XM_TX_PAUSE_CNT_WIDTH 16
-#define FRF_AB_XM_RX_PAUSE_CNT_LBN 0
-#define FRF_AB_XM_RX_PAUSE_CNT_WIDTH 16
-
-/* XM_TX_PARAM_REG: XGMAC transmit parameter register */
-#define FR_AB_XM_TX_PARAM 0x000012d0
-#define FRF_AB_XM_TX_JUMBO_MODE_LBN 31
-#define FRF_AB_XM_TX_JUMBO_MODE_WIDTH 1
-#define FRF_AB_XM_MAX_TX_FRM_SIZE_HI_LBN 19
-#define FRF_AB_XM_MAX_TX_FRM_SIZE_HI_WIDTH 11
-#define FRF_AB_XM_MAX_TX_FRM_SIZE_LO_LBN 16
-#define FRF_AB_XM_MAX_TX_FRM_SIZE_LO_WIDTH 3
-#define FRF_AB_XM_PAD_CHAR_LBN 0
-#define FRF_AB_XM_PAD_CHAR_WIDTH 8
-
-/* XM_RX_PARAM_REG: XGMAC receive parameter register */
-#define FR_AB_XM_RX_PARAM 0x000012e0
-#define FRF_AB_XM_MAX_RX_FRM_SIZE_HI_LBN 3
-#define FRF_AB_XM_MAX_RX_FRM_SIZE_HI_WIDTH 11
-#define FRF_AB_XM_MAX_RX_FRM_SIZE_LO_LBN 0
-#define FRF_AB_XM_MAX_RX_FRM_SIZE_LO_WIDTH 3
-
-/* XM_MGT_INT_MSK_REG: XGMAC management interrupt mask register */
-#define FR_AB_XM_MGT_INT_MSK 0x000012f0
-#define FRF_AB_XM_STAT_CNTR_OF_LBN 9
-#define FRF_AB_XM_STAT_CNTR_OF_WIDTH 1
-#define FRF_AB_XM_STAT_CNTR_HF_LBN 8
-#define FRF_AB_XM_STAT_CNTR_HF_WIDTH 1
-#define FRF_AB_XM_PRMBLE_ERR_LBN 2
-#define FRF_AB_XM_PRMBLE_ERR_WIDTH 1
-#define FRF_AB_XM_RMTFLT_LBN 1
-#define FRF_AB_XM_RMTFLT_WIDTH 1
-#define FRF_AB_XM_LCLFLT_LBN 0
-#define FRF_AB_XM_LCLFLT_WIDTH 1
-
-/* XX_PWR_RST_REG: XGXS/XAUI powerdown/reset register */
-#define FR_AB_XX_PWR_RST 0x00001300
-#define FRF_AB_XX_PWRDND_SIG_LBN 31
-#define FRF_AB_XX_PWRDND_SIG_WIDTH 1
-#define FRF_AB_XX_PWRDNC_SIG_LBN 30
-#define FRF_AB_XX_PWRDNC_SIG_WIDTH 1
-#define FRF_AB_XX_PWRDNB_SIG_LBN 29
-#define FRF_AB_XX_PWRDNB_SIG_WIDTH 1
-#define FRF_AB_XX_PWRDNA_SIG_LBN 28
-#define FRF_AB_XX_PWRDNA_SIG_WIDTH 1
-#define FRF_AB_XX_SIM_MODE_LBN 27
-#define FRF_AB_XX_SIM_MODE_WIDTH 1
-#define FRF_AB_XX_RSTPLLCD_SIG_LBN 25
-#define FRF_AB_XX_RSTPLLCD_SIG_WIDTH 1
-#define FRF_AB_XX_RSTPLLAB_SIG_LBN 24
-#define FRF_AB_XX_RSTPLLAB_SIG_WIDTH 1
-#define FRF_AB_XX_RESETD_SIG_LBN 23
-#define FRF_AB_XX_RESETD_SIG_WIDTH 1
-#define FRF_AB_XX_RESETC_SIG_LBN 22
-#define FRF_AB_XX_RESETC_SIG_WIDTH 1
-#define FRF_AB_XX_RESETB_SIG_LBN 21
-#define FRF_AB_XX_RESETB_SIG_WIDTH 1
-#define FRF_AB_XX_RESETA_SIG_LBN 20
-#define FRF_AB_XX_RESETA_SIG_WIDTH 1
-#define FRF_AB_XX_RSTXGXSRX_SIG_LBN 18
-#define FRF_AB_XX_RSTXGXSRX_SIG_WIDTH 1
-#define FRF_AB_XX_RSTXGXSTX_SIG_LBN 17
-#define FRF_AB_XX_RSTXGXSTX_SIG_WIDTH 1
-#define FRF_AB_XX_SD_RST_ACT_LBN 16
-#define FRF_AB_XX_SD_RST_ACT_WIDTH 1
-#define FRF_AB_XX_PWRDND_EN_LBN 15
-#define FRF_AB_XX_PWRDND_EN_WIDTH 1
-#define FRF_AB_XX_PWRDNC_EN_LBN 14
-#define FRF_AB_XX_PWRDNC_EN_WIDTH 1
-#define FRF_AB_XX_PWRDNB_EN_LBN 13
-#define FRF_AB_XX_PWRDNB_EN_WIDTH 1
-#define FRF_AB_XX_PWRDNA_EN_LBN 12
-#define FRF_AB_XX_PWRDNA_EN_WIDTH 1
-#define FRF_AB_XX_RSTPLLCD_EN_LBN 9
-#define FRF_AB_XX_RSTPLLCD_EN_WIDTH 1
-#define FRF_AB_XX_RSTPLLAB_EN_LBN 8
-#define FRF_AB_XX_RSTPLLAB_EN_WIDTH 1
-#define FRF_AB_XX_RESETD_EN_LBN 7
-#define FRF_AB_XX_RESETD_EN_WIDTH 1
-#define FRF_AB_XX_RESETC_EN_LBN 6
-#define FRF_AB_XX_RESETC_EN_WIDTH 1
-#define FRF_AB_XX_RESETB_EN_LBN 5
-#define FRF_AB_XX_RESETB_EN_WIDTH 1
-#define FRF_AB_XX_RESETA_EN_LBN 4
-#define FRF_AB_XX_RESETA_EN_WIDTH 1
-#define FRF_AB_XX_RSTXGXSRX_EN_LBN 2
-#define FRF_AB_XX_RSTXGXSRX_EN_WIDTH 1
-#define FRF_AB_XX_RSTXGXSTX_EN_LBN 1
-#define FRF_AB_XX_RSTXGXSTX_EN_WIDTH 1
-#define FRF_AB_XX_RST_XX_EN_LBN 0
-#define FRF_AB_XX_RST_XX_EN_WIDTH 1
-
-/* XX_SD_CTL_REG: XGXS/XAUI powerdown/reset control register */
-#define FR_AB_XX_SD_CTL 0x00001310
-#define FRF_AB_XX_TERMADJ1_LBN 17
-#define FRF_AB_XX_TERMADJ1_WIDTH 1
-#define FRF_AB_XX_TERMADJ0_LBN 16
-#define FRF_AB_XX_TERMADJ0_WIDTH 1
-#define FRF_AB_XX_HIDRVD_LBN 15
-#define FRF_AB_XX_HIDRVD_WIDTH 1
-#define FRF_AB_XX_LODRVD_LBN 14
-#define FRF_AB_XX_LODRVD_WIDTH 1
-#define FRF_AB_XX_HIDRVC_LBN 13
-#define FRF_AB_XX_HIDRVC_WIDTH 1
-#define FRF_AB_XX_LODRVC_LBN 12
-#define FRF_AB_XX_LODRVC_WIDTH 1
-#define FRF_AB_XX_HIDRVB_LBN 11
-#define FRF_AB_XX_HIDRVB_WIDTH 1
-#define FRF_AB_XX_LODRVB_LBN 10
-#define FRF_AB_XX_LODRVB_WIDTH 1
-#define FRF_AB_XX_HIDRVA_LBN 9
-#define FRF_AB_XX_HIDRVA_WIDTH 1
-#define FRF_AB_XX_LODRVA_LBN 8
-#define FRF_AB_XX_LODRVA_WIDTH 1
-#define FRF_AB_XX_LPBKD_LBN 3
-#define FRF_AB_XX_LPBKD_WIDTH 1
-#define FRF_AB_XX_LPBKC_LBN 2
-#define FRF_AB_XX_LPBKC_WIDTH 1
-#define FRF_AB_XX_LPBKB_LBN 1
-#define FRF_AB_XX_LPBKB_WIDTH 1
-#define FRF_AB_XX_LPBKA_LBN 0
-#define FRF_AB_XX_LPBKA_WIDTH 1
-
-/* XX_TXDRV_CTL_REG: XAUI SerDes transmit drive control register */
-#define FR_AB_XX_TXDRV_CTL 0x00001320
-#define FRF_AB_XX_DEQD_LBN 28
-#define FRF_AB_XX_DEQD_WIDTH 4
-#define FRF_AB_XX_DEQC_LBN 24
-#define FRF_AB_XX_DEQC_WIDTH 4
-#define FRF_AB_XX_DEQB_LBN 20
-#define FRF_AB_XX_DEQB_WIDTH 4
-#define FRF_AB_XX_DEQA_LBN 16
-#define FRF_AB_XX_DEQA_WIDTH 4
-#define FRF_AB_XX_DTXD_LBN 12
-#define FRF_AB_XX_DTXD_WIDTH 4
-#define FRF_AB_XX_DTXC_LBN 8
-#define FRF_AB_XX_DTXC_WIDTH 4
-#define FRF_AB_XX_DTXB_LBN 4
-#define FRF_AB_XX_DTXB_WIDTH 4
-#define FRF_AB_XX_DTXA_LBN 0
-#define FRF_AB_XX_DTXA_WIDTH 4
-
-/* XX_PRBS_CTL_REG: documentation to be written for sum_XX_PRBS_CTL_REG */
-#define FR_AB_XX_PRBS_CTL 0x00001330
-#define FRF_AB_XX_CH3_RX_PRBS_SEL_LBN 30
-#define FRF_AB_XX_CH3_RX_PRBS_SEL_WIDTH 2
-#define FRF_AB_XX_CH3_RX_PRBS_INV_LBN 29
-#define FRF_AB_XX_CH3_RX_PRBS_INV_WIDTH 1
-#define FRF_AB_XX_CH3_RX_PRBS_CHKEN_LBN 28
-#define FRF_AB_XX_CH3_RX_PRBS_CHKEN_WIDTH 1
-#define FRF_AB_XX_CH2_RX_PRBS_SEL_LBN 26
-#define FRF_AB_XX_CH2_RX_PRBS_SEL_WIDTH 2
-#define FRF_AB_XX_CH2_RX_PRBS_INV_LBN 25
-#define FRF_AB_XX_CH2_RX_PRBS_INV_WIDTH 1
-#define FRF_AB_XX_CH2_RX_PRBS_CHKEN_LBN 24
-#define FRF_AB_XX_CH2_RX_PRBS_CHKEN_WIDTH 1
-#define FRF_AB_XX_CH1_RX_PRBS_SEL_LBN 22
-#define FRF_AB_XX_CH1_RX_PRBS_SEL_WIDTH 2
-#define FRF_AB_XX_CH1_RX_PRBS_INV_LBN 21
-#define FRF_AB_XX_CH1_RX_PRBS_INV_WIDTH 1
-#define FRF_AB_XX_CH1_RX_PRBS_CHKEN_LBN 20
-#define FRF_AB_XX_CH1_RX_PRBS_CHKEN_WIDTH 1
-#define FRF_AB_XX_CH0_RX_PRBS_SEL_LBN 18
-#define FRF_AB_XX_CH0_RX_PRBS_SEL_WIDTH 2
-#define FRF_AB_XX_CH0_RX_PRBS_INV_LBN 17
-#define FRF_AB_XX_CH0_RX_PRBS_INV_WIDTH 1
-#define FRF_AB_XX_CH0_RX_PRBS_CHKEN_LBN 16
-#define FRF_AB_XX_CH0_RX_PRBS_CHKEN_WIDTH 1
-#define FRF_AB_XX_CH3_TX_PRBS_SEL_LBN 14
-#define FRF_AB_XX_CH3_TX_PRBS_SEL_WIDTH 2
-#define FRF_AB_XX_CH3_TX_PRBS_INV_LBN 13
-#define FRF_AB_XX_CH3_TX_PRBS_INV_WIDTH 1
-#define FRF_AB_XX_CH3_TX_PRBS_CHKEN_LBN 12
-#define FRF_AB_XX_CH3_TX_PRBS_CHKEN_WIDTH 1
-#define FRF_AB_XX_CH2_TX_PRBS_SEL_LBN 10
-#define FRF_AB_XX_CH2_TX_PRBS_SEL_WIDTH 2
-#define FRF_AB_XX_CH2_TX_PRBS_INV_LBN 9
-#define FRF_AB_XX_CH2_TX_PRBS_INV_WIDTH 1
-#define FRF_AB_XX_CH2_TX_PRBS_CHKEN_LBN 8
-#define FRF_AB_XX_CH2_TX_PRBS_CHKEN_WIDTH 1
-#define FRF_AB_XX_CH1_TX_PRBS_SEL_LBN 6
-#define FRF_AB_XX_CH1_TX_PRBS_SEL_WIDTH 2
-#define FRF_AB_XX_CH1_TX_PRBS_INV_LBN 5
-#define FRF_AB_XX_CH1_TX_PRBS_INV_WIDTH 1
-#define FRF_AB_XX_CH1_TX_PRBS_CHKEN_LBN 4
-#define FRF_AB_XX_CH1_TX_PRBS_CHKEN_WIDTH 1
-#define FRF_AB_XX_CH0_TX_PRBS_SEL_LBN 2
-#define FRF_AB_XX_CH0_TX_PRBS_SEL_WIDTH 2
-#define FRF_AB_XX_CH0_TX_PRBS_INV_LBN 1
-#define FRF_AB_XX_CH0_TX_PRBS_INV_WIDTH 1
-#define FRF_AB_XX_CH0_TX_PRBS_CHKEN_LBN 0
-#define FRF_AB_XX_CH0_TX_PRBS_CHKEN_WIDTH 1
-
-/* XX_PRBS_CHK_REG: documentation to be written for sum_XX_PRBS_CHK_REG */
-#define FR_AB_XX_PRBS_CHK 0x00001340
-#define FRF_AB_XX_REV_LB_EN_LBN 16
-#define FRF_AB_XX_REV_LB_EN_WIDTH 1
-#define FRF_AB_XX_CH3_DEG_DET_LBN 15
-#define FRF_AB_XX_CH3_DEG_DET_WIDTH 1
-#define FRF_AB_XX_CH3_LFSR_LOCK_IND_LBN 14
-#define FRF_AB_XX_CH3_LFSR_LOCK_IND_WIDTH 1
-#define FRF_AB_XX_CH3_PRBS_FRUN_LBN 13
-#define FRF_AB_XX_CH3_PRBS_FRUN_WIDTH 1
-#define FRF_AB_XX_CH3_ERR_CHK_LBN 12
-#define FRF_AB_XX_CH3_ERR_CHK_WIDTH 1
-#define FRF_AB_XX_CH2_DEG_DET_LBN 11
-#define FRF_AB_XX_CH2_DEG_DET_WIDTH 1
-#define FRF_AB_XX_CH2_LFSR_LOCK_IND_LBN 10
-#define FRF_AB_XX_CH2_LFSR_LOCK_IND_WIDTH 1
-#define FRF_AB_XX_CH2_PRBS_FRUN_LBN 9
-#define FRF_AB_XX_CH2_PRBS_FRUN_WIDTH 1
-#define FRF_AB_XX_CH2_ERR_CHK_LBN 8
-#define FRF_AB_XX_CH2_ERR_CHK_WIDTH 1
-#define FRF_AB_XX_CH1_DEG_DET_LBN 7
-#define FRF_AB_XX_CH1_DEG_DET_WIDTH 1
-#define FRF_AB_XX_CH1_LFSR_LOCK_IND_LBN 6
-#define FRF_AB_XX_CH1_LFSR_LOCK_IND_WIDTH 1
-#define FRF_AB_XX_CH1_PRBS_FRUN_LBN 5
-#define FRF_AB_XX_CH1_PRBS_FRUN_WIDTH 1
-#define FRF_AB_XX_CH1_ERR_CHK_LBN 4
-#define FRF_AB_XX_CH1_ERR_CHK_WIDTH 1
-#define FRF_AB_XX_CH0_DEG_DET_LBN 3
-#define FRF_AB_XX_CH0_DEG_DET_WIDTH 1
-#define FRF_AB_XX_CH0_LFSR_LOCK_IND_LBN 2
-#define FRF_AB_XX_CH0_LFSR_LOCK_IND_WIDTH 1
-#define FRF_AB_XX_CH0_PRBS_FRUN_LBN 1
-#define FRF_AB_XX_CH0_PRBS_FRUN_WIDTH 1
-#define FRF_AB_XX_CH0_ERR_CHK_LBN 0
-#define FRF_AB_XX_CH0_ERR_CHK_WIDTH 1
-
-/* XX_PRBS_ERR_REG: documentation to be written for sum_XX_PRBS_ERR_REG */
-#define FR_AB_XX_PRBS_ERR 0x00001350
-#define FRF_AB_XX_CH3_PRBS_ERR_CNT_LBN 24
-#define FRF_AB_XX_CH3_PRBS_ERR_CNT_WIDTH 8
-#define FRF_AB_XX_CH2_PRBS_ERR_CNT_LBN 16
-#define FRF_AB_XX_CH2_PRBS_ERR_CNT_WIDTH 8
-#define FRF_AB_XX_CH1_PRBS_ERR_CNT_LBN 8
-#define FRF_AB_XX_CH1_PRBS_ERR_CNT_WIDTH 8
-#define FRF_AB_XX_CH0_PRBS_ERR_CNT_LBN 0
-#define FRF_AB_XX_CH0_PRBS_ERR_CNT_WIDTH 8
-
-/* XX_CORE_STAT_REG: XAUI XGXS core status register */
-#define FR_AB_XX_CORE_STAT 0x00001360
-#define FRF_AB_XX_FORCE_SIG3_LBN 31
-#define FRF_AB_XX_FORCE_SIG3_WIDTH 1
-#define FRF_AB_XX_FORCE_SIG3_VAL_LBN 30
-#define FRF_AB_XX_FORCE_SIG3_VAL_WIDTH 1
-#define FRF_AB_XX_FORCE_SIG2_LBN 29
-#define FRF_AB_XX_FORCE_SIG2_WIDTH 1
-#define FRF_AB_XX_FORCE_SIG2_VAL_LBN 28
-#define FRF_AB_XX_FORCE_SIG2_VAL_WIDTH 1
-#define FRF_AB_XX_FORCE_SIG1_LBN 27
-#define FRF_AB_XX_FORCE_SIG1_WIDTH 1
-#define FRF_AB_XX_FORCE_SIG1_VAL_LBN 26
-#define FRF_AB_XX_FORCE_SIG1_VAL_WIDTH 1
-#define FRF_AB_XX_FORCE_SIG0_LBN 25
-#define FRF_AB_XX_FORCE_SIG0_WIDTH 1
-#define FRF_AB_XX_FORCE_SIG0_VAL_LBN 24
-#define FRF_AB_XX_FORCE_SIG0_VAL_WIDTH 1
-#define FRF_AB_XX_XGXS_LB_EN_LBN 23
-#define FRF_AB_XX_XGXS_LB_EN_WIDTH 1
-#define FRF_AB_XX_XGMII_LB_EN_LBN 22
-#define FRF_AB_XX_XGMII_LB_EN_WIDTH 1
-#define FRF_AB_XX_MATCH_FAULT_LBN 21
-#define FRF_AB_XX_MATCH_FAULT_WIDTH 1
-#define FRF_AB_XX_ALIGN_DONE_LBN 20
-#define FRF_AB_XX_ALIGN_DONE_WIDTH 1
-#define FRF_AB_XX_SYNC_STAT3_LBN 19
-#define FRF_AB_XX_SYNC_STAT3_WIDTH 1
-#define FRF_AB_XX_SYNC_STAT2_LBN 18
-#define FRF_AB_XX_SYNC_STAT2_WIDTH 1
-#define FRF_AB_XX_SYNC_STAT1_LBN 17
-#define FRF_AB_XX_SYNC_STAT1_WIDTH 1
-#define FRF_AB_XX_SYNC_STAT0_LBN 16
-#define FRF_AB_XX_SYNC_STAT0_WIDTH 1
-#define FRF_AB_XX_COMMA_DET_CH3_LBN 15
-#define FRF_AB_XX_COMMA_DET_CH3_WIDTH 1
-#define FRF_AB_XX_COMMA_DET_CH2_LBN 14
-#define FRF_AB_XX_COMMA_DET_CH2_WIDTH 1
-#define FRF_AB_XX_COMMA_DET_CH1_LBN 13
-#define FRF_AB_XX_COMMA_DET_CH1_WIDTH 1
-#define FRF_AB_XX_COMMA_DET_CH0_LBN 12
-#define FRF_AB_XX_COMMA_DET_CH0_WIDTH 1
-#define FRF_AB_XX_CGRP_ALIGN_CH3_LBN 11
-#define FRF_AB_XX_CGRP_ALIGN_CH3_WIDTH 1
-#define FRF_AB_XX_CGRP_ALIGN_CH2_LBN 10
-#define FRF_AB_XX_CGRP_ALIGN_CH2_WIDTH 1
-#define FRF_AB_XX_CGRP_ALIGN_CH1_LBN 9
-#define FRF_AB_XX_CGRP_ALIGN_CH1_WIDTH 1
-#define FRF_AB_XX_CGRP_ALIGN_CH0_LBN 8
-#define FRF_AB_XX_CGRP_ALIGN_CH0_WIDTH 1
-#define FRF_AB_XX_CHAR_ERR_CH3_LBN 7
-#define FRF_AB_XX_CHAR_ERR_CH3_WIDTH 1
-#define FRF_AB_XX_CHAR_ERR_CH2_LBN 6
-#define FRF_AB_XX_CHAR_ERR_CH2_WIDTH 1
-#define FRF_AB_XX_CHAR_ERR_CH1_LBN 5
-#define FRF_AB_XX_CHAR_ERR_CH1_WIDTH 1
-#define FRF_AB_XX_CHAR_ERR_CH0_LBN 4
-#define FRF_AB_XX_CHAR_ERR_CH0_WIDTH 1
-#define FRF_AB_XX_DISPERR_CH3_LBN 3
-#define FRF_AB_XX_DISPERR_CH3_WIDTH 1
-#define FRF_AB_XX_DISPERR_CH2_LBN 2
-#define FRF_AB_XX_DISPERR_CH2_WIDTH 1
-#define FRF_AB_XX_DISPERR_CH1_LBN 1
-#define FRF_AB_XX_DISPERR_CH1_WIDTH 1
-#define FRF_AB_XX_DISPERR_CH0_LBN 0
-#define FRF_AB_XX_DISPERR_CH0_WIDTH 1
-
-/* RX_DESC_PTR_TBL_KER: Receive descriptor pointer table */
-#define FR_AA_RX_DESC_PTR_TBL_KER 0x00011800
-#define FR_AA_RX_DESC_PTR_TBL_KER_STEP 16
-#define FR_AA_RX_DESC_PTR_TBL_KER_ROWS 4
-/* RX_DESC_PTR_TBL: Receive descriptor pointer table */
-#define FR_BZ_RX_DESC_PTR_TBL 0x00f40000
-#define FR_BZ_RX_DESC_PTR_TBL_STEP 16
-#define FR_BB_RX_DESC_PTR_TBL_ROWS 4096
-#define FR_CZ_RX_DESC_PTR_TBL_ROWS 1024
-#define FRF_CZ_RX_HDR_SPLIT_LBN 90
-#define FRF_CZ_RX_HDR_SPLIT_WIDTH 1
-#define FRF_AA_RX_RESET_LBN 89
-#define FRF_AA_RX_RESET_WIDTH 1
-#define FRF_AZ_RX_ISCSI_DDIG_EN_LBN 88
-#define FRF_AZ_RX_ISCSI_DDIG_EN_WIDTH 1
-#define FRF_AZ_RX_ISCSI_HDIG_EN_LBN 87
-#define FRF_AZ_RX_ISCSI_HDIG_EN_WIDTH 1
-#define FRF_AZ_RX_DESC_PREF_ACT_LBN 86
-#define FRF_AZ_RX_DESC_PREF_ACT_WIDTH 1
-#define FRF_AZ_RX_DC_HW_RPTR_LBN 80
-#define FRF_AZ_RX_DC_HW_RPTR_WIDTH 6
-#define FRF_AZ_RX_DESCQ_HW_RPTR_LBN 68
-#define FRF_AZ_RX_DESCQ_HW_RPTR_WIDTH 12
-#define FRF_AZ_RX_DESCQ_SW_WPTR_LBN 56
-#define FRF_AZ_RX_DESCQ_SW_WPTR_WIDTH 12
-#define FRF_AZ_RX_DESCQ_BUF_BASE_ID_LBN 36
-#define FRF_AZ_RX_DESCQ_BUF_BASE_ID_WIDTH 20
-#define FRF_AZ_RX_DESCQ_EVQ_ID_LBN 24
-#define FRF_AZ_RX_DESCQ_EVQ_ID_WIDTH 12
-#define FRF_AZ_RX_DESCQ_OWNER_ID_LBN 10
-#define FRF_AZ_RX_DESCQ_OWNER_ID_WIDTH 14
-#define FRF_AZ_RX_DESCQ_LABEL_LBN 5
-#define FRF_AZ_RX_DESCQ_LABEL_WIDTH 5
-#define FRF_AZ_RX_DESCQ_SIZE_LBN 3
-#define FRF_AZ_RX_DESCQ_SIZE_WIDTH 2
-#define FFE_AZ_RX_DESCQ_SIZE_4K 3
-#define FFE_AZ_RX_DESCQ_SIZE_2K 2
-#define FFE_AZ_RX_DESCQ_SIZE_1K 1
-#define FFE_AZ_RX_DESCQ_SIZE_512 0
-#define FRF_AZ_RX_DESCQ_TYPE_LBN 2
-#define FRF_AZ_RX_DESCQ_TYPE_WIDTH 1
-#define FRF_AZ_RX_DESCQ_JUMBO_LBN 1
-#define FRF_AZ_RX_DESCQ_JUMBO_WIDTH 1
-#define FRF_AZ_RX_DESCQ_EN_LBN 0
-#define FRF_AZ_RX_DESCQ_EN_WIDTH 1
-
-/* TX_DESC_PTR_TBL_KER: Transmit descriptor pointer */
-#define FR_AA_TX_DESC_PTR_TBL_KER 0x00011900
-#define FR_AA_TX_DESC_PTR_TBL_KER_STEP 16
-#define FR_AA_TX_DESC_PTR_TBL_KER_ROWS 8
-/* TX_DESC_PTR_TBL: Transmit descriptor pointer */
-#define FR_BZ_TX_DESC_PTR_TBL 0x00f50000
-#define FR_BZ_TX_DESC_PTR_TBL_STEP 16
-#define FR_BB_TX_DESC_PTR_TBL_ROWS 4096
-#define FR_CZ_TX_DESC_PTR_TBL_ROWS 1024
-#define FRF_CZ_TX_DPT_Q_MASK_WIDTH_LBN 94
-#define FRF_CZ_TX_DPT_Q_MASK_WIDTH_WIDTH 2
-#define FRF_CZ_TX_DPT_ETH_FILT_EN_LBN 93
-#define FRF_CZ_TX_DPT_ETH_FILT_EN_WIDTH 1
-#define FRF_CZ_TX_DPT_IP_FILT_EN_LBN 92
-#define FRF_CZ_TX_DPT_IP_FILT_EN_WIDTH 1
-#define FRF_BZ_TX_NON_IP_DROP_DIS_LBN 91
-#define FRF_BZ_TX_NON_IP_DROP_DIS_WIDTH 1
-#define FRF_BZ_TX_IP_CHKSM_DIS_LBN 90
-#define FRF_BZ_TX_IP_CHKSM_DIS_WIDTH 1
-#define FRF_BZ_TX_TCP_CHKSM_DIS_LBN 89
-#define FRF_BZ_TX_TCP_CHKSM_DIS_WIDTH 1
-#define FRF_AZ_TX_DESCQ_EN_LBN 88
-#define FRF_AZ_TX_DESCQ_EN_WIDTH 1
-#define FRF_AZ_TX_ISCSI_DDIG_EN_LBN 87
-#define FRF_AZ_TX_ISCSI_DDIG_EN_WIDTH 1
-#define FRF_AZ_TX_ISCSI_HDIG_EN_LBN 86
-#define FRF_AZ_TX_ISCSI_HDIG_EN_WIDTH 1
-#define FRF_AZ_TX_DC_HW_RPTR_LBN 80
-#define FRF_AZ_TX_DC_HW_RPTR_WIDTH 6
-#define FRF_AZ_TX_DESCQ_HW_RPTR_LBN 68
-#define FRF_AZ_TX_DESCQ_HW_RPTR_WIDTH 12
-#define FRF_AZ_TX_DESCQ_SW_WPTR_LBN 56
-#define FRF_AZ_TX_DESCQ_SW_WPTR_WIDTH 12
-#define FRF_AZ_TX_DESCQ_BUF_BASE_ID_LBN 36
-#define FRF_AZ_TX_DESCQ_BUF_BASE_ID_WIDTH 20
-#define FRF_AZ_TX_DESCQ_EVQ_ID_LBN 24
-#define FRF_AZ_TX_DESCQ_EVQ_ID_WIDTH 12
-#define FRF_AZ_TX_DESCQ_OWNER_ID_LBN 10
-#define FRF_AZ_TX_DESCQ_OWNER_ID_WIDTH 14
-#define FRF_AZ_TX_DESCQ_LABEL_LBN 5
-#define FRF_AZ_TX_DESCQ_LABEL_WIDTH 5
-#define FRF_AZ_TX_DESCQ_SIZE_LBN 3
-#define FRF_AZ_TX_DESCQ_SIZE_WIDTH 2
-#define FFE_AZ_TX_DESCQ_SIZE_4K 3
-#define FFE_AZ_TX_DESCQ_SIZE_2K 2
-#define FFE_AZ_TX_DESCQ_SIZE_1K 1
-#define FFE_AZ_TX_DESCQ_SIZE_512 0
-#define FRF_AZ_TX_DESCQ_TYPE_LBN 1
-#define FRF_AZ_TX_DESCQ_TYPE_WIDTH 2
-#define FRF_AZ_TX_DESCQ_FLUSH_LBN 0
-#define FRF_AZ_TX_DESCQ_FLUSH_WIDTH 1
-
-/* EVQ_PTR_TBL_KER: Event queue pointer table */
-#define FR_AA_EVQ_PTR_TBL_KER 0x00011a00
-#define FR_AA_EVQ_PTR_TBL_KER_STEP 16
-#define FR_AA_EVQ_PTR_TBL_KER_ROWS 4
-/* EVQ_PTR_TBL: Event queue pointer table */
-#define FR_BZ_EVQ_PTR_TBL 0x00f60000
-#define FR_BZ_EVQ_PTR_TBL_STEP 16
-#define FR_CZ_EVQ_PTR_TBL_ROWS 1024
-#define FR_BB_EVQ_PTR_TBL_ROWS 4096
-#define FRF_BZ_EVQ_RPTR_IGN_LBN 40
-#define FRF_BZ_EVQ_RPTR_IGN_WIDTH 1
-#define FRF_AB_EVQ_WKUP_OR_INT_EN_LBN 39
-#define FRF_AB_EVQ_WKUP_OR_INT_EN_WIDTH 1
-#define FRF_CZ_EVQ_DOS_PROTECT_EN_LBN 39
-#define FRF_CZ_EVQ_DOS_PROTECT_EN_WIDTH 1
-#define FRF_AZ_EVQ_NXT_WPTR_LBN 24
-#define FRF_AZ_EVQ_NXT_WPTR_WIDTH 15
-#define FRF_AZ_EVQ_EN_LBN 23
-#define FRF_AZ_EVQ_EN_WIDTH 1
-#define FRF_AZ_EVQ_SIZE_LBN 20
-#define FRF_AZ_EVQ_SIZE_WIDTH 3
-#define FFE_AZ_EVQ_SIZE_32K 6
-#define FFE_AZ_EVQ_SIZE_16K 5
-#define FFE_AZ_EVQ_SIZE_8K 4
-#define FFE_AZ_EVQ_SIZE_4K 3
-#define FFE_AZ_EVQ_SIZE_2K 2
-#define FFE_AZ_EVQ_SIZE_1K 1
-#define FFE_AZ_EVQ_SIZE_512 0
-#define FRF_AZ_EVQ_BUF_BASE_ID_LBN 0
-#define FRF_AZ_EVQ_BUF_BASE_ID_WIDTH 20
-
-/* BUF_HALF_TBL_KER: Buffer table in half buffer table mode direct access by driver */
-#define FR_AA_BUF_HALF_TBL_KER 0x00018000
-#define FR_AA_BUF_HALF_TBL_KER_STEP 8
-#define FR_AA_BUF_HALF_TBL_KER_ROWS 4096
-/* BUF_HALF_TBL: Buffer table in half buffer table mode direct access by driver */
-#define FR_BZ_BUF_HALF_TBL 0x00800000
-#define FR_BZ_BUF_HALF_TBL_STEP 8
-#define FR_CZ_BUF_HALF_TBL_ROWS 147456
-#define FR_BB_BUF_HALF_TBL_ROWS 524288
-#define FRF_AZ_BUF_ADR_HBUF_ODD_LBN 44
-#define FRF_AZ_BUF_ADR_HBUF_ODD_WIDTH 20
-#define FRF_AZ_BUF_OWNER_ID_HBUF_ODD_LBN 32
-#define FRF_AZ_BUF_OWNER_ID_HBUF_ODD_WIDTH 12
-#define FRF_AZ_BUF_ADR_HBUF_EVEN_LBN 12
-#define FRF_AZ_BUF_ADR_HBUF_EVEN_WIDTH 20
-#define FRF_AZ_BUF_OWNER_ID_HBUF_EVEN_LBN 0
-#define FRF_AZ_BUF_OWNER_ID_HBUF_EVEN_WIDTH 12
-
-/* BUF_FULL_TBL_KER: Buffer table in full buffer table mode direct access by driver */
-#define FR_AA_BUF_FULL_TBL_KER 0x00018000
-#define FR_AA_BUF_FULL_TBL_KER_STEP 8
-#define FR_AA_BUF_FULL_TBL_KER_ROWS 4096
-/* BUF_FULL_TBL: Buffer table in full buffer table mode direct access by driver */
-#define FR_BZ_BUF_FULL_TBL 0x00800000
-#define FR_BZ_BUF_FULL_TBL_STEP 8
-#define FR_CZ_BUF_FULL_TBL_ROWS 147456
-#define FR_BB_BUF_FULL_TBL_ROWS 917504
-#define FRF_AZ_BUF_FULL_UNUSED_LBN 51
-#define FRF_AZ_BUF_FULL_UNUSED_WIDTH 13
-#define FRF_AZ_IP_DAT_BUF_SIZE_LBN 50
-#define FRF_AZ_IP_DAT_BUF_SIZE_WIDTH 1
-#define FRF_AZ_BUF_ADR_REGION_LBN 48
-#define FRF_AZ_BUF_ADR_REGION_WIDTH 2
-#define FFE_AZ_BUF_ADR_REGN3 3
-#define FFE_AZ_BUF_ADR_REGN2 2
-#define FFE_AZ_BUF_ADR_REGN1 1
-#define FFE_AZ_BUF_ADR_REGN0 0
-#define FRF_AZ_BUF_ADR_FBUF_LBN 14
-#define FRF_AZ_BUF_ADR_FBUF_WIDTH 34
-#define FRF_AZ_BUF_OWNER_ID_FBUF_LBN 0
-#define FRF_AZ_BUF_OWNER_ID_FBUF_WIDTH 14
-
-/* RX_FILTER_TBL0: TCP/IPv4 Receive filter table */
-#define FR_BZ_RX_FILTER_TBL0 0x00f00000
-#define FR_BZ_RX_FILTER_TBL0_STEP 32
-#define FR_BZ_RX_FILTER_TBL0_ROWS 8192
-/* RX_FILTER_TBL1: TCP/IPv4 Receive filter table */
-#define FR_BB_RX_FILTER_TBL1 0x00f00010
-#define FR_BB_RX_FILTER_TBL1_STEP 32
-#define FR_BB_RX_FILTER_TBL1_ROWS 8192
-#define FRF_BZ_RSS_EN_LBN 110
-#define FRF_BZ_RSS_EN_WIDTH 1
-#define FRF_BZ_SCATTER_EN_LBN 109
-#define FRF_BZ_SCATTER_EN_WIDTH 1
-#define FRF_BZ_TCP_UDP_LBN 108
-#define FRF_BZ_TCP_UDP_WIDTH 1
-#define FRF_BZ_RXQ_ID_LBN 96
-#define FRF_BZ_RXQ_ID_WIDTH 12
-#define FRF_BZ_DEST_IP_LBN 64
-#define FRF_BZ_DEST_IP_WIDTH 32
-#define FRF_BZ_DEST_PORT_TCP_LBN 48
-#define FRF_BZ_DEST_PORT_TCP_WIDTH 16
-#define FRF_BZ_SRC_IP_LBN 16
-#define FRF_BZ_SRC_IP_WIDTH 32
-#define FRF_BZ_SRC_TCP_DEST_UDP_LBN 0
-#define FRF_BZ_SRC_TCP_DEST_UDP_WIDTH 16
-
-/* RX_MAC_FILTER_TBL0: Receive Ethernet filter table */
-#define FR_CZ_RX_MAC_FILTER_TBL0 0x00f00010
-#define FR_CZ_RX_MAC_FILTER_TBL0_STEP 32
-#define FR_CZ_RX_MAC_FILTER_TBL0_ROWS 512
-#define FRF_CZ_RMFT_RSS_EN_LBN 75
-#define FRF_CZ_RMFT_RSS_EN_WIDTH 1
-#define FRF_CZ_RMFT_SCATTER_EN_LBN 74
-#define FRF_CZ_RMFT_SCATTER_EN_WIDTH 1
-#define FRF_CZ_RMFT_IP_OVERRIDE_LBN 73
-#define FRF_CZ_RMFT_IP_OVERRIDE_WIDTH 1
-#define FRF_CZ_RMFT_RXQ_ID_LBN 61
-#define FRF_CZ_RMFT_RXQ_ID_WIDTH 12
-#define FRF_CZ_RMFT_WILDCARD_MATCH_LBN 60
-#define FRF_CZ_RMFT_WILDCARD_MATCH_WIDTH 1
-#define FRF_CZ_RMFT_DEST_MAC_LBN 12
-#define FRF_CZ_RMFT_DEST_MAC_WIDTH 48
-#define FRF_CZ_RMFT_VLAN_ID_LBN 0
-#define FRF_CZ_RMFT_VLAN_ID_WIDTH 12
-
-/* TIMER_TBL: Timer table */
-#define FR_BZ_TIMER_TBL 0x00f70000
-#define FR_BZ_TIMER_TBL_STEP 16
-#define FR_CZ_TIMER_TBL_ROWS 1024
-#define FR_BB_TIMER_TBL_ROWS 4096
-#define FRF_CZ_TIMER_Q_EN_LBN 33
-#define FRF_CZ_TIMER_Q_EN_WIDTH 1
-#define FRF_CZ_INT_ARMD_LBN 32
-#define FRF_CZ_INT_ARMD_WIDTH 1
-#define FRF_CZ_INT_PEND_LBN 31
-#define FRF_CZ_INT_PEND_WIDTH 1
-#define FRF_CZ_HOST_NOTIFY_MODE_LBN 30
-#define FRF_CZ_HOST_NOTIFY_MODE_WIDTH 1
-#define FRF_CZ_RELOAD_TIMER_VAL_LBN 16
-#define FRF_CZ_RELOAD_TIMER_VAL_WIDTH 14
-#define FRF_CZ_TIMER_MODE_LBN 14
-#define FRF_CZ_TIMER_MODE_WIDTH 2
-#define FFE_CZ_TIMER_MODE_INT_HLDOFF 3
-#define FFE_CZ_TIMER_MODE_TRIG_START 2
-#define FFE_CZ_TIMER_MODE_IMMED_START 1
-#define FFE_CZ_TIMER_MODE_DIS 0
-#define FRF_BB_TIMER_MODE_LBN 12
-#define FRF_BB_TIMER_MODE_WIDTH 2
-#define FFE_BB_TIMER_MODE_INT_HLDOFF 2
-#define FFE_BB_TIMER_MODE_TRIG_START 2
-#define FFE_BB_TIMER_MODE_IMMED_START 1
-#define FFE_BB_TIMER_MODE_DIS 0
-#define FRF_CZ_TIMER_VAL_LBN 0
-#define FRF_CZ_TIMER_VAL_WIDTH 14
-#define FRF_BB_TIMER_VAL_LBN 0
-#define FRF_BB_TIMER_VAL_WIDTH 12
-
-/* TX_PACE_TBL: Transmit pacing table */
-#define FR_BZ_TX_PACE_TBL 0x00f80000
-#define FR_BZ_TX_PACE_TBL_STEP 16
-#define FR_CZ_TX_PACE_TBL_ROWS 1024
-#define FR_BB_TX_PACE_TBL_ROWS 4096
-#define FRF_BZ_TX_PACE_LBN 0
-#define FRF_BZ_TX_PACE_WIDTH 5
-
-/* RX_INDIRECTION_TBL: RX Indirection Table */
-#define FR_BZ_RX_INDIRECTION_TBL 0x00fb0000
-#define FR_BZ_RX_INDIRECTION_TBL_STEP 16
-#define FR_BZ_RX_INDIRECTION_TBL_ROWS 128
-#define FRF_BZ_IT_QUEUE_LBN 0
-#define FRF_BZ_IT_QUEUE_WIDTH 6
-
-/* TX_FILTER_TBL0: TCP/IPv4 Transmit filter table */
-#define FR_CZ_TX_FILTER_TBL0 0x00fc0000
-#define FR_CZ_TX_FILTER_TBL0_STEP 16
-#define FR_CZ_TX_FILTER_TBL0_ROWS 8192
-#define FRF_CZ_TIFT_TCP_UDP_LBN 108
-#define FRF_CZ_TIFT_TCP_UDP_WIDTH 1
-#define FRF_CZ_TIFT_TXQ_ID_LBN 96
-#define FRF_CZ_TIFT_TXQ_ID_WIDTH 12
-#define FRF_CZ_TIFT_DEST_IP_LBN 64
-#define FRF_CZ_TIFT_DEST_IP_WIDTH 32
-#define FRF_CZ_TIFT_DEST_PORT_TCP_LBN 48
-#define FRF_CZ_TIFT_DEST_PORT_TCP_WIDTH 16
-#define FRF_CZ_TIFT_SRC_IP_LBN 16
-#define FRF_CZ_TIFT_SRC_IP_WIDTH 32
-#define FRF_CZ_TIFT_SRC_TCP_DEST_UDP_LBN 0
-#define FRF_CZ_TIFT_SRC_TCP_DEST_UDP_WIDTH 16
-
-/* TX_MAC_FILTER_TBL0: Transmit Ethernet filter table */
-#define FR_CZ_TX_MAC_FILTER_TBL0 0x00fe0000
-#define FR_CZ_TX_MAC_FILTER_TBL0_STEP 16
-#define FR_CZ_TX_MAC_FILTER_TBL0_ROWS 512
-#define FRF_CZ_TMFT_TXQ_ID_LBN 61
-#define FRF_CZ_TMFT_TXQ_ID_WIDTH 12
-#define FRF_CZ_TMFT_WILDCARD_MATCH_LBN 60
-#define FRF_CZ_TMFT_WILDCARD_MATCH_WIDTH 1
-#define FRF_CZ_TMFT_SRC_MAC_LBN 12
-#define FRF_CZ_TMFT_SRC_MAC_WIDTH 48
-#define FRF_CZ_TMFT_VLAN_ID_LBN 0
-#define FRF_CZ_TMFT_VLAN_ID_WIDTH 12
-
-/* MC_TREG_SMEM: MC Shared Memory */
-#define FR_CZ_MC_TREG_SMEM 0x00ff0000
-#define FR_CZ_MC_TREG_SMEM_STEP 4
-#define FR_CZ_MC_TREG_SMEM_ROWS 512
-#define FRF_CZ_MC_TREG_SMEM_ROW_LBN 0
-#define FRF_CZ_MC_TREG_SMEM_ROW_WIDTH 32
-
-/* MSIX_VECTOR_TABLE: MSIX Vector Table */
-#define FR_BB_MSIX_VECTOR_TABLE 0x00ff0000
-#define FR_BZ_MSIX_VECTOR_TABLE_STEP 16
-#define FR_BB_MSIX_VECTOR_TABLE_ROWS 64
-/* MSIX_VECTOR_TABLE: MSIX Vector Table */
-#define FR_CZ_MSIX_VECTOR_TABLE 0x00000000
-/* FR_BZ_MSIX_VECTOR_TABLE_STEP 16 */
-#define FR_CZ_MSIX_VECTOR_TABLE_ROWS 1024
-#define FRF_BZ_MSIX_VECTOR_RESERVED_LBN 97
-#define FRF_BZ_MSIX_VECTOR_RESERVED_WIDTH 31
-#define FRF_BZ_MSIX_VECTOR_MASK_LBN 96
-#define FRF_BZ_MSIX_VECTOR_MASK_WIDTH 1
-#define FRF_BZ_MSIX_MESSAGE_DATA_LBN 64
-#define FRF_BZ_MSIX_MESSAGE_DATA_WIDTH 32
-#define FRF_BZ_MSIX_MESSAGE_ADDRESS_HI_LBN 32
-#define FRF_BZ_MSIX_MESSAGE_ADDRESS_HI_WIDTH 32
-#define FRF_BZ_MSIX_MESSAGE_ADDRESS_LO_LBN 0
-#define FRF_BZ_MSIX_MESSAGE_ADDRESS_LO_WIDTH 32
-
-/* MSIX_PBA_TABLE: MSIX Pending Bit Array */
-#define FR_BB_MSIX_PBA_TABLE 0x00ff2000
-#define FR_BZ_MSIX_PBA_TABLE_STEP 4
-#define FR_BB_MSIX_PBA_TABLE_ROWS 2
-/* MSIX_PBA_TABLE: MSIX Pending Bit Array */
-#define FR_CZ_MSIX_PBA_TABLE 0x00008000
-/* FR_BZ_MSIX_PBA_TABLE_STEP 4 */
-#define FR_CZ_MSIX_PBA_TABLE_ROWS 32
-#define FRF_BZ_MSIX_PBA_PEND_DWORD_LBN 0
-#define FRF_BZ_MSIX_PBA_PEND_DWORD_WIDTH 32
-
-/* SRM_DBG_REG: SRAM debug access */
-#define FR_BZ_SRM_DBG 0x03000000
-#define FR_BZ_SRM_DBG_STEP 8
-#define FR_CZ_SRM_DBG_ROWS 262144
-#define FR_BB_SRM_DBG_ROWS 2097152
-#define FRF_BZ_SRM_DBG_LBN 0
-#define FRF_BZ_SRM_DBG_WIDTH 64
-
-/* TB_MSIX_PBA_TABLE: MSIX Pending Bit Array */
-#define FR_CZ_TB_MSIX_PBA_TABLE 0x00008000
-#define FR_CZ_TB_MSIX_PBA_TABLE_STEP 4
-#define FR_CZ_TB_MSIX_PBA_TABLE_ROWS 1024
-#define FRF_CZ_TB_MSIX_PBA_PEND_DWORD_LBN 0
-#define FRF_CZ_TB_MSIX_PBA_PEND_DWORD_WIDTH 32
-
-/* DRIVER_EV */
-#define FSF_AZ_DRIVER_EV_SUBCODE_LBN 56
-#define FSF_AZ_DRIVER_EV_SUBCODE_WIDTH 4
-#define FSE_BZ_TX_DSC_ERROR_EV 15
-#define FSE_BZ_RX_DSC_ERROR_EV 14
-#define FSE_AA_RX_RECOVER_EV 11
-#define FSE_AZ_TIMER_EV 10
-#define FSE_AZ_TX_PKT_NON_TCP_UDP 9
-#define FSE_AZ_WAKE_UP_EV 6
-#define FSE_AZ_SRM_UPD_DONE_EV 5
-#define FSE_AB_EVQ_NOT_EN_EV 3
-#define FSE_AZ_EVQ_INIT_DONE_EV 2
-#define FSE_AZ_RX_DESCQ_FLS_DONE_EV 1
-#define FSE_AZ_TX_DESCQ_FLS_DONE_EV 0
-#define FSF_AZ_DRIVER_EV_SUBDATA_LBN 0
-#define FSF_AZ_DRIVER_EV_SUBDATA_WIDTH 14
-
-/* EVENT_ENTRY */
-#define FSF_AZ_EV_CODE_LBN 60
-#define FSF_AZ_EV_CODE_WIDTH 4
-#define FSE_CZ_EV_CODE_MCDI_EV 12
-#define FSE_CZ_EV_CODE_USER_EV 8
-#define FSE_AZ_EV_CODE_DRV_GEN_EV 7
-#define FSE_AZ_EV_CODE_GLOBAL_EV 6
-#define FSE_AZ_EV_CODE_DRIVER_EV 5
-#define FSE_AZ_EV_CODE_TX_EV 2
-#define FSE_AZ_EV_CODE_RX_EV 0
-#define FSF_AZ_EV_DATA_LBN 0
-#define FSF_AZ_EV_DATA_WIDTH 60
-
-/* GLOBAL_EV */
-#define FSF_BB_GLB_EV_RX_RECOVERY_LBN 12
-#define FSF_BB_GLB_EV_RX_RECOVERY_WIDTH 1
-#define FSF_AA_GLB_EV_RX_RECOVERY_LBN 11
-#define FSF_AA_GLB_EV_RX_RECOVERY_WIDTH 1
-#define FSF_BB_GLB_EV_XG_MGT_INTR_LBN 11
-#define FSF_BB_GLB_EV_XG_MGT_INTR_WIDTH 1
-#define FSF_AB_GLB_EV_XFP_PHY0_INTR_LBN 10
-#define FSF_AB_GLB_EV_XFP_PHY0_INTR_WIDTH 1
-#define FSF_AB_GLB_EV_XG_PHY0_INTR_LBN 9
-#define FSF_AB_GLB_EV_XG_PHY0_INTR_WIDTH 1
-#define FSF_AB_GLB_EV_G_PHY0_INTR_LBN 7
-#define FSF_AB_GLB_EV_G_PHY0_INTR_WIDTH 1
-
-/* LEGACY_INT_VEC */
-#define FSF_AZ_NET_IVEC_FATAL_INT_LBN 64
-#define FSF_AZ_NET_IVEC_FATAL_INT_WIDTH 1
-#define FSF_AZ_NET_IVEC_INT_Q_LBN 40
-#define FSF_AZ_NET_IVEC_INT_Q_WIDTH 4
-#define FSF_AZ_NET_IVEC_INT_FLAG_LBN 32
-#define FSF_AZ_NET_IVEC_INT_FLAG_WIDTH 1
-#define FSF_AZ_NET_IVEC_EVQ_FIFO_HF_LBN 1
-#define FSF_AZ_NET_IVEC_EVQ_FIFO_HF_WIDTH 1
-#define FSF_AZ_NET_IVEC_EVQ_FIFO_AF_LBN 0
-#define FSF_AZ_NET_IVEC_EVQ_FIFO_AF_WIDTH 1
-
-/* MC_XGMAC_FLTR_RULE_DEF */
-#define FSF_CZ_MC_XFRC_MODE_LBN 416
-#define FSF_CZ_MC_XFRC_MODE_WIDTH 1
-#define FSE_CZ_MC_XFRC_MODE_LAYERED 1
-#define FSE_CZ_MC_XFRC_MODE_SIMPLE 0
-#define FSF_CZ_MC_XFRC_HASH_LBN 384
-#define FSF_CZ_MC_XFRC_HASH_WIDTH 32
-#define FSF_CZ_MC_XFRC_LAYER4_BYTE_MASK_LBN 256
-#define FSF_CZ_MC_XFRC_LAYER4_BYTE_MASK_WIDTH 128
-#define FSF_CZ_MC_XFRC_LAYER3_BYTE_MASK_LBN 128
-#define FSF_CZ_MC_XFRC_LAYER3_BYTE_MASK_WIDTH 128
-#define FSF_CZ_MC_XFRC_LAYER2_OR_SIMPLE_BYTE_MASK_LBN 0
-#define FSF_CZ_MC_XFRC_LAYER2_OR_SIMPLE_BYTE_MASK_WIDTH 128
-
-/* RX_EV */
-#define FSF_CZ_RX_EV_PKT_NOT_PARSED_LBN 58
-#define FSF_CZ_RX_EV_PKT_NOT_PARSED_WIDTH 1
-#define FSF_CZ_RX_EV_IPV6_PKT_LBN 57
-#define FSF_CZ_RX_EV_IPV6_PKT_WIDTH 1
-#define FSF_AZ_RX_EV_PKT_OK_LBN 56
-#define FSF_AZ_RX_EV_PKT_OK_WIDTH 1
-#define FSF_AZ_RX_EV_PAUSE_FRM_ERR_LBN 55
-#define FSF_AZ_RX_EV_PAUSE_FRM_ERR_WIDTH 1
-#define FSF_AZ_RX_EV_BUF_OWNER_ID_ERR_LBN 54
-#define FSF_AZ_RX_EV_BUF_OWNER_ID_ERR_WIDTH 1
-#define FSF_AZ_RX_EV_IP_FRAG_ERR_LBN 53
-#define FSF_AZ_RX_EV_IP_FRAG_ERR_WIDTH 1
-#define FSF_AZ_RX_EV_IP_HDR_CHKSUM_ERR_LBN 52
-#define FSF_AZ_RX_EV_IP_HDR_CHKSUM_ERR_WIDTH 1
-#define FSF_AZ_RX_EV_TCP_UDP_CHKSUM_ERR_LBN 51
-#define FSF_AZ_RX_EV_TCP_UDP_CHKSUM_ERR_WIDTH 1
-#define FSF_AZ_RX_EV_ETH_CRC_ERR_LBN 50
-#define FSF_AZ_RX_EV_ETH_CRC_ERR_WIDTH 1
-#define FSF_AZ_RX_EV_FRM_TRUNC_LBN 49
-#define FSF_AZ_RX_EV_FRM_TRUNC_WIDTH 1
-#define FSF_AA_RX_EV_DRIB_NIB_LBN 49
-#define FSF_AA_RX_EV_DRIB_NIB_WIDTH 1
-#define FSF_AZ_RX_EV_TOBE_DISC_LBN 47
-#define FSF_AZ_RX_EV_TOBE_DISC_WIDTH 1
-#define FSF_AZ_RX_EV_PKT_TYPE_LBN 44
-#define FSF_AZ_RX_EV_PKT_TYPE_WIDTH 3
-#define FSE_AZ_RX_EV_PKT_TYPE_VLAN_JUMBO 5
-#define FSE_AZ_RX_EV_PKT_TYPE_VLAN_LLC 4
-#define FSE_AZ_RX_EV_PKT_TYPE_VLAN 3
-#define FSE_AZ_RX_EV_PKT_TYPE_JUMBO 2
-#define FSE_AZ_RX_EV_PKT_TYPE_LLC 1
-#define FSE_AZ_RX_EV_PKT_TYPE_ETH 0
-#define FSF_AZ_RX_EV_HDR_TYPE_LBN 42
-#define FSF_AZ_RX_EV_HDR_TYPE_WIDTH 2
-#define FSE_AZ_RX_EV_HDR_TYPE_OTHER 3
-#define FSE_AB_RX_EV_HDR_TYPE_IPV4_OTHER 2
-#define FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_OTHER 2
-#define FSE_AB_RX_EV_HDR_TYPE_IPV4_UDP 1
-#define FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_UDP 1
-#define FSE_AB_RX_EV_HDR_TYPE_IPV4_TCP 0
-#define FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_TCP 0
-#define FSF_AZ_RX_EV_DESC_Q_EMPTY_LBN 41
-#define FSF_AZ_RX_EV_DESC_Q_EMPTY_WIDTH 1
-#define FSF_AZ_RX_EV_MCAST_HASH_MATCH_LBN 40
-#define FSF_AZ_RX_EV_MCAST_HASH_MATCH_WIDTH 1
-#define FSF_AZ_RX_EV_MCAST_PKT_LBN 39
-#define FSF_AZ_RX_EV_MCAST_PKT_WIDTH 1
-#define FSF_AA_RX_EV_RECOVERY_FLAG_LBN 37
-#define FSF_AA_RX_EV_RECOVERY_FLAG_WIDTH 1
-#define FSF_AZ_RX_EV_Q_LABEL_LBN 32
-#define FSF_AZ_RX_EV_Q_LABEL_WIDTH 5
-#define FSF_AZ_RX_EV_JUMBO_CONT_LBN 31
-#define FSF_AZ_RX_EV_JUMBO_CONT_WIDTH 1
-#define FSF_AZ_RX_EV_PORT_LBN 30
-#define FSF_AZ_RX_EV_PORT_WIDTH 1
-#define FSF_AZ_RX_EV_BYTE_CNT_LBN 16
-#define FSF_AZ_RX_EV_BYTE_CNT_WIDTH 14
-#define FSF_AZ_RX_EV_SOP_LBN 15
-#define FSF_AZ_RX_EV_SOP_WIDTH 1
-#define FSF_AZ_RX_EV_ISCSI_PKT_OK_LBN 14
-#define FSF_AZ_RX_EV_ISCSI_PKT_OK_WIDTH 1
-#define FSF_AZ_RX_EV_ISCSI_DDIG_ERR_LBN 13
-#define FSF_AZ_RX_EV_ISCSI_DDIG_ERR_WIDTH 1
-#define FSF_AZ_RX_EV_ISCSI_HDIG_ERR_LBN 12
-#define FSF_AZ_RX_EV_ISCSI_HDIG_ERR_WIDTH 1
-#define FSF_AZ_RX_EV_DESC_PTR_LBN 0
-#define FSF_AZ_RX_EV_DESC_PTR_WIDTH 12
-
-/* RX_KER_DESC */
-#define FSF_AZ_RX_KER_BUF_SIZE_LBN 48
-#define FSF_AZ_RX_KER_BUF_SIZE_WIDTH 14
-#define FSF_AZ_RX_KER_BUF_REGION_LBN 46
-#define FSF_AZ_RX_KER_BUF_REGION_WIDTH 2
-#define FSF_AZ_RX_KER_BUF_ADDR_LBN 0
-#define FSF_AZ_RX_KER_BUF_ADDR_WIDTH 46
-
-/* RX_USER_DESC */
-#define FSF_AZ_RX_USER_2BYTE_OFFSET_LBN 20
-#define FSF_AZ_RX_USER_2BYTE_OFFSET_WIDTH 12
-#define FSF_AZ_RX_USER_BUF_ID_LBN 0
-#define FSF_AZ_RX_USER_BUF_ID_WIDTH 20
-
-/* TX_EV */
-#define FSF_AZ_TX_EV_PKT_ERR_LBN 38
-#define FSF_AZ_TX_EV_PKT_ERR_WIDTH 1
-#define FSF_AZ_TX_EV_PKT_TOO_BIG_LBN 37
-#define FSF_AZ_TX_EV_PKT_TOO_BIG_WIDTH 1
-#define FSF_AZ_TX_EV_Q_LABEL_LBN 32
-#define FSF_AZ_TX_EV_Q_LABEL_WIDTH 5
-#define FSF_AZ_TX_EV_PORT_LBN 16
-#define FSF_AZ_TX_EV_PORT_WIDTH 1
-#define FSF_AZ_TX_EV_WQ_FF_FULL_LBN 15
-#define FSF_AZ_TX_EV_WQ_FF_FULL_WIDTH 1
-#define FSF_AZ_TX_EV_BUF_OWNER_ID_ERR_LBN 14
-#define FSF_AZ_TX_EV_BUF_OWNER_ID_ERR_WIDTH 1
-#define FSF_AZ_TX_EV_COMP_LBN 12
-#define FSF_AZ_TX_EV_COMP_WIDTH 1
-#define FSF_AZ_TX_EV_DESC_PTR_LBN 0
-#define FSF_AZ_TX_EV_DESC_PTR_WIDTH 12
-
-/* TX_KER_DESC */
-#define FSF_AZ_TX_KER_CONT_LBN 62
-#define FSF_AZ_TX_KER_CONT_WIDTH 1
-#define FSF_AZ_TX_KER_BYTE_COUNT_LBN 48
-#define FSF_AZ_TX_KER_BYTE_COUNT_WIDTH 14
-#define FSF_AZ_TX_KER_BUF_REGION_LBN 46
-#define FSF_AZ_TX_KER_BUF_REGION_WIDTH 2
-#define FSF_AZ_TX_KER_BUF_ADDR_LBN 0
-#define FSF_AZ_TX_KER_BUF_ADDR_WIDTH 46
-
-/* TX_USER_DESC */
-#define FSF_AZ_TX_USER_SW_EV_EN_LBN 48
-#define FSF_AZ_TX_USER_SW_EV_EN_WIDTH 1
-#define FSF_AZ_TX_USER_CONT_LBN 46
-#define FSF_AZ_TX_USER_CONT_WIDTH 1
-#define FSF_AZ_TX_USER_BYTE_CNT_LBN 33
-#define FSF_AZ_TX_USER_BYTE_CNT_WIDTH 13
-#define FSF_AZ_TX_USER_BUF_ID_LBN 13
-#define FSF_AZ_TX_USER_BUF_ID_WIDTH 20
-#define FSF_AZ_TX_USER_BYTE_OFS_LBN 0
-#define FSF_AZ_TX_USER_BYTE_OFS_WIDTH 13
-
-/* USER_EV */
-#define FSF_CZ_USER_QID_LBN 32
-#define FSF_CZ_USER_QID_WIDTH 10
-#define FSF_CZ_USER_EV_REG_VALUE_LBN 0
-#define FSF_CZ_USER_EV_REG_VALUE_WIDTH 32
-
-/**************************************************************************
- *
- * Falcon B0 PCIe core indirect registers
- *
- **************************************************************************
- */
-
-#define FPCR_BB_PCIE_DEVICE_CTRL_STAT 0x68
-
-#define FPCR_BB_PCIE_LINK_CTRL_STAT 0x70
-
-#define FPCR_BB_ACK_RPL_TIMER 0x700
-#define FPCRF_BB_ACK_TL_LBN 0
-#define FPCRF_BB_ACK_TL_WIDTH 16
-#define FPCRF_BB_RPL_TL_LBN 16
-#define FPCRF_BB_RPL_TL_WIDTH 16
-
-#define FPCR_BB_ACK_FREQ 0x70C
-#define FPCRF_BB_ACK_FREQ_LBN 0
-#define FPCRF_BB_ACK_FREQ_WIDTH 7
-
-/**************************************************************************
- *
- * Pseudo-registers and fields
- *
- **************************************************************************
- */
-
-/* Interrupt acknowledge work-around register (A0/A1 only) */
-#define FR_AA_WORK_AROUND_BROKEN_PCI_READS 0x0070
-
-/* EE_SPI_HCMD_REG: SPI host command register */
-/* Values for the EE_SPI_HCMD_SF_SEL register field */
-#define FFE_AB_SPI_DEVICE_EEPROM 0
-#define FFE_AB_SPI_DEVICE_FLASH 1
-
-/* NIC_STAT_REG: NIC status register */
-#define FRF_AB_STRAP_10G_LBN 2
-#define FRF_AB_STRAP_10G_WIDTH 1
-#define FRF_AA_STRAP_PCIE_LBN 0
-#define FRF_AA_STRAP_PCIE_WIDTH 1
-
-/* FATAL_INTR_REG_KER: Fatal interrupt register for Kernel */
-#define FRF_AZ_FATAL_INTR_LBN 0
-#define FRF_AZ_FATAL_INTR_WIDTH 12
-
-/* SRM_CFG_REG: SRAM configuration register */
-/* We treat the number of SRAM banks and bank size as a single field */
-#define FRF_AZ_SRM_NB_SZ_LBN FRF_AZ_SRM_BANK_SIZE_LBN
-#define FRF_AZ_SRM_NB_SZ_WIDTH \
- (FRF_AZ_SRM_BANK_SIZE_WIDTH + FRF_AZ_SRM_NUM_BANK_WIDTH)
-#define FFE_AB_SRM_NB1_SZ2M 0
-#define FFE_AB_SRM_NB1_SZ4M 1
-#define FFE_AB_SRM_NB1_SZ8M 2
-#define FFE_AB_SRM_NB_SZ_DEF 3
-#define FFE_AB_SRM_NB2_SZ4M 4
-#define FFE_AB_SRM_NB2_SZ8M 5
-#define FFE_AB_SRM_NB2_SZ16M 6
-#define FFE_AB_SRM_NB_SZ_RES 7
-
-/* RX_DESC_UPD_REGP0: Receive descriptor update register. */
-/* We write just the last dword of these registers */
-#define FR_AZ_RX_DESC_UPD_DWORD_P0 \
- (BUILD_BUG_ON_ZERO(FR_AA_RX_DESC_UPD_KER != FR_BZ_RX_DESC_UPD_P0) + \
- FR_BZ_RX_DESC_UPD_P0 + 3 * 4)
-#define FRF_AZ_RX_DESC_WPTR_DWORD_LBN (FRF_AZ_RX_DESC_WPTR_LBN - 3 * 32)
-#define FRF_AZ_RX_DESC_WPTR_DWORD_WIDTH FRF_AZ_RX_DESC_WPTR_WIDTH
-
-/* TX_DESC_UPD_REGP0: Transmit descriptor update register. */
-#define FR_AZ_TX_DESC_UPD_DWORD_P0 \
- (BUILD_BUG_ON_ZERO(FR_AA_TX_DESC_UPD_KER != FR_BZ_TX_DESC_UPD_P0) + \
- FR_BZ_TX_DESC_UPD_P0 + 3 * 4)
-#define FRF_AZ_TX_DESC_WPTR_DWORD_LBN (FRF_AZ_TX_DESC_WPTR_LBN - 3 * 32)
-#define FRF_AZ_TX_DESC_WPTR_DWORD_WIDTH FRF_AZ_TX_DESC_WPTR_WIDTH
-
-/* GMF_CFG4_REG: GMAC FIFO configuration register 4 */
-#define FRF_AB_GMF_HSTFLTRFRM_PAUSE_LBN 12
-#define FRF_AB_GMF_HSTFLTRFRM_PAUSE_WIDTH 1
-
-/* GMF_CFG5_REG: GMAC FIFO configuration register 5 */
-#define FRF_AB_GMF_HSTFLTRFRMDC_PAUSE_LBN 12
-#define FRF_AB_GMF_HSTFLTRFRMDC_PAUSE_WIDTH 1
-
-/* XM_TX_PARAM_REG: XGMAC transmit parameter register */
-#define FRF_AB_XM_MAX_TX_FRM_SIZE_LBN FRF_AB_XM_MAX_TX_FRM_SIZE_LO_LBN
-#define FRF_AB_XM_MAX_TX_FRM_SIZE_WIDTH (FRF_AB_XM_MAX_TX_FRM_SIZE_HI_WIDTH + \
- FRF_AB_XM_MAX_TX_FRM_SIZE_LO_WIDTH)
-
-/* XM_RX_PARAM_REG: XGMAC receive parameter register */
-#define FRF_AB_XM_MAX_RX_FRM_SIZE_LBN FRF_AB_XM_MAX_RX_FRM_SIZE_LO_LBN
-#define FRF_AB_XM_MAX_RX_FRM_SIZE_WIDTH (FRF_AB_XM_MAX_RX_FRM_SIZE_HI_WIDTH + \
- FRF_AB_XM_MAX_RX_FRM_SIZE_LO_WIDTH)
-
-/* XX_TXDRV_CTL_REG: XAUI SerDes transmit drive control register */
-/* Default values */
-#define FFE_AB_XX_TXDRV_DEQ_DEF 0xe /* deq=.6 */
-#define FFE_AB_XX_TXDRV_DTX_DEF 0x5 /* 1.25 */
-#define FFE_AB_XX_SD_CTL_DRV_DEF 0 /* 20mA */
-
-/* XX_CORE_STAT_REG: XAUI XGXS core status register */
-/* XGXS all-lanes status fields */
-#define FRF_AB_XX_SYNC_STAT_LBN FRF_AB_XX_SYNC_STAT0_LBN
-#define FRF_AB_XX_SYNC_STAT_WIDTH 4
-#define FRF_AB_XX_COMMA_DET_LBN FRF_AB_XX_COMMA_DET_CH0_LBN
-#define FRF_AB_XX_COMMA_DET_WIDTH 4
-#define FRF_AB_XX_CHAR_ERR_LBN FRF_AB_XX_CHAR_ERR_CH0_LBN
-#define FRF_AB_XX_CHAR_ERR_WIDTH 4
-#define FRF_AB_XX_DISPERR_LBN FRF_AB_XX_DISPERR_CH0_LBN
-#define FRF_AB_XX_DISPERR_WIDTH 4
-#define FFE_AB_XX_STAT_ALL_LANES 0xf
-#define FRF_AB_XX_FORCE_SIG_LBN FRF_AB_XX_FORCE_SIG0_VAL_LBN
-#define FRF_AB_XX_FORCE_SIG_WIDTH 8
-#define FFE_AB_XX_FORCE_SIG_ALL_LANES 0xff
-
-/* RX_MAC_FILTER_TBL0 */
-/* RMFT_DEST_MAC is wider than 32 bits */
-#define FRF_CZ_RMFT_DEST_MAC_LO_LBN FRF_CZ_RMFT_DEST_MAC_LBN
-#define FRF_CZ_RMFT_DEST_MAC_LO_WIDTH 32
-#define FRF_CZ_RMFT_DEST_MAC_HI_LBN (FRF_CZ_RMFT_DEST_MAC_LBN + 32)
-#define FRF_CZ_RMFT_DEST_MAC_HI_WIDTH (FRF_CZ_RMFT_DEST_MAC_WIDTH - 32)
-
-/* TX_MAC_FILTER_TBL0 */
-/* TMFT_SRC_MAC is wider than 32 bits */
-#define FRF_CZ_TMFT_SRC_MAC_LO_LBN FRF_CZ_TMFT_SRC_MAC_LBN
-#define FRF_CZ_TMFT_SRC_MAC_LO_WIDTH 32
-#define FRF_CZ_TMFT_SRC_MAC_HI_LBN (FRF_CZ_TMFT_SRC_MAC_LBN + 32)
-#define FRF_CZ_TMFT_SRC_MAC_HI_WIDTH (FRF_CZ_TMFT_SRC_MAC_WIDTH - 32)
-
-/* TX_PACE_TBL */
-/* Values >20 are documented as reserved, but will result in a queue going
- * into the fast bin with a pace value of zero. */
-#define FFE_BZ_TX_PACE_OFF 0
-#define FFE_BZ_TX_PACE_RESERVED 21
-
-/* DRIVER_EV */
-/* Sub-fields of an RX flush completion event */
-#define FSF_AZ_DRIVER_EV_RX_FLUSH_FAIL_LBN 12
-#define FSF_AZ_DRIVER_EV_RX_FLUSH_FAIL_WIDTH 1
-#define FSF_AZ_DRIVER_EV_RX_DESCQ_ID_LBN 0
-#define FSF_AZ_DRIVER_EV_RX_DESCQ_ID_WIDTH 12
-
-/* EVENT_ENTRY */
-/* Magic number field for event test */
-#define FSF_AZ_DRV_GEN_EV_MAGIC_LBN 0
-#define FSF_AZ_DRV_GEN_EV_MAGIC_WIDTH 32
-
-/* RX packet prefix */
-#define FS_BZ_RX_PREFIX_HASH_OFST 12
-#define FS_BZ_RX_PREFIX_SIZE 16
-
-#endif /* EFX_FARCH_REGS_H */
diff --git a/drivers/net/ethernet/sfc/filter.h b/drivers/net/ethernet/sfc/filter.h
index 5f201a547e5b..0d45900afa76 100644
--- a/drivers/net/ethernet/sfc/filter.h
+++ b/drivers/net/ethernet/sfc/filter.h
@@ -30,13 +30,6 @@
*
* Only some combinations are supported, depending on NIC type:
*
- * - Falcon supports RX filters matching by {TCP,UDP}/IPv4 4-tuple or
- * local 2-tuple (only implemented for Falcon B0)
- *
- * - Siena supports RX and TX filters matching by {TCP,UDP}/IPv4 4-tuple
- * or local 2-tuple, or local MAC with or without outer VID, and RX
- * default filters
- *
* - Huntington supports filter matching controlled by firmware, potentially
* using {TCP,UDP}/IPv{4,6} 4-tuple or local 2-tuple, local MAC or I/G bit,
* with or without outer and inner VID
diff --git a/drivers/net/ethernet/sfc/io.h b/drivers/net/ethernet/sfc/io.h
index 30439cc83a89..7432c09010d6 100644
--- a/drivers/net/ethernet/sfc/io.h
+++ b/drivers/net/ethernet/sfc/io.h
@@ -17,46 +17,22 @@
*
**************************************************************************
*
- * Notes on locking strategy for the Falcon architecture:
- *
- * Many CSRs are very wide and cannot be read or written atomically.
- * Writes from the host are buffered by the Bus Interface Unit (BIU)
- * up to 128 bits. Whenever the host writes part of such a register,
- * the BIU collects the written value and does not write to the
- * underlying register until all 4 dwords have been written. A
- * similar buffering scheme applies to host access to the NIC's 64-bit
- * SRAM.
- *
- * Writes to different CSRs and 64-bit SRAM words must be serialised,
- * since interleaved access can result in lost writes. We use
- * efx_nic::biu_lock for this.
- *
- * We also serialise reads from 128-bit CSRs and SRAM with the same
- * spinlock. This may not be necessary, but it doesn't really matter
- * as there are no such reads on the fast path.
+ * The EF10 architecture exposes very few registers to the host and
+ * most of them are only 32 bits wide. The only exceptions are the MC
+ * doorbell register pair, which has its own latching, and
+ * TX_DESC_UPD.
*
- * The DMA descriptor pointers (RX_DESC_UPD and TX_DESC_UPD) are
- * 128-bit but are special-cased in the BIU to avoid the need for
- * locking in the host:
+ * The TX_DESC_UPD DMA descriptor pointer is 128-bits but is a special
+ * case in the BIU to avoid the need for locking in the host:
*
- * - They are write-only.
- * - The semantics of writing to these registers are such that
+ * - It is write-only.
+ * - The semantics of writing to this register is such that
* replacing the low 96 bits with zero does not affect functionality.
- * - If the host writes to the last dword address of such a register
+ * - If the host writes to the last dword address of the register
* (i.e. the high 32 bits) the underlying register will always be
* written. If the collector and the current write together do not
* provide values for all 128 bits of the register, the low 96 bits
* will be written as zero.
- * - If the host writes to the address of any other part of such a
- * register while the collector already holds values for some other
- * register, the write is discarded and the collector maintains its
- * current state.
- *
- * The EF10 architecture exposes very few registers to the host and
- * most of them are only 32 bits wide. The only exceptions are the MC
- * doorbell register pair, which has its own latching, and
- * TX_DESC_UPD, which works in a similar way to the Falcon
- * architecture.
*/
#if BITS_PER_LONG == 64
@@ -125,27 +101,6 @@ static inline void efx_writeo(struct efx_nic *efx, const efx_oword_t *value,
spin_unlock_irqrestore(&efx->biu_lock, flags);
}
-/* Write 64-bit SRAM through the supplied mapping, locking as appropriate. */
-static inline void efx_sram_writeq(struct efx_nic *efx, void __iomem *membase,
- const efx_qword_t *value, unsigned int index)
-{
- unsigned int addr = index * sizeof(*value);
- unsigned long flags __attribute__ ((unused));
-
- netif_vdbg(efx, hw, efx->net_dev,
- "writing SRAM address %x with " EFX_QWORD_FMT "\n",
- addr, EFX_QWORD_VAL(*value));
-
- spin_lock_irqsave(&efx->biu_lock, flags);
-#ifdef EFX_USE_QWORD_IO
- __raw_writeq((__force u64)value->u64[0], membase + addr);
-#else
- __raw_writel((__force u32)value->u32[0], membase + addr);
- __raw_writel((__force u32)value->u32[1], membase + addr + 4);
-#endif
- spin_unlock_irqrestore(&efx->biu_lock, flags);
-}
-
/* Write a 32-bit CSR or the last dword of a special 128-bit CSR */
static inline void efx_writed(struct efx_nic *efx, const efx_dword_t *value,
unsigned int reg)
@@ -176,27 +131,6 @@ static inline void efx_reado(struct efx_nic *efx, efx_oword_t *value,
EFX_OWORD_VAL(*value));
}
-/* Read 64-bit SRAM through the supplied mapping, locking as appropriate. */
-static inline void efx_sram_readq(struct efx_nic *efx, void __iomem *membase,
- efx_qword_t *value, unsigned int index)
-{
- unsigned int addr = index * sizeof(*value);
- unsigned long flags __attribute__ ((unused));
-
- spin_lock_irqsave(&efx->biu_lock, flags);
-#ifdef EFX_USE_QWORD_IO
- value->u64[0] = (__force __le64)__raw_readq(membase + addr);
-#else
- value->u32[0] = (__force __le32)__raw_readl(membase + addr);
- value->u32[1] = (__force __le32)__raw_readl(membase + addr + 4);
-#endif
- spin_unlock_irqrestore(&efx->biu_lock, flags);
-
- netif_vdbg(efx, hw, efx->net_dev,
- "read from SRAM address %x, got "EFX_QWORD_FMT"\n",
- addr, EFX_QWORD_VAL(*value));
-}
-
/* Read a 32-bit CSR or SRAM */
static inline void efx_readd(struct efx_nic *efx, efx_dword_t *value,
unsigned int reg)
diff --git a/drivers/net/ethernet/sfc/mae.c b/drivers/net/ethernet/sfc/mae.c
index 0cab508f2f9d..c3e2b4a21d10 100644
--- a/drivers/net/ethernet/sfc/mae.c
+++ b/drivers/net/ethernet/sfc/mae.c
@@ -16,6 +16,7 @@
#include "mcdi_pcol.h"
#include "mcdi_pcol_mae.h"
#include "tc_encap_actions.h"
+#include "tc_conntrack.h"
int efx_mae_allocate_mport(struct efx_nic *efx, u32 *id, u32 *label)
{
@@ -227,6 +228,256 @@ void efx_mae_counters_grant_credits(struct work_struct *work)
rx_queue->granted_count += credits;
}
+static int efx_mae_table_get_desc(struct efx_nic *efx,
+ struct efx_tc_table_desc *desc,
+ u32 table_id)
+{
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_TABLE_DESCRIPTOR_OUT_LEN(16));
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_TABLE_DESCRIPTOR_IN_LEN);
+ unsigned int offset = 0, i;
+ size_t outlen;
+ int rc;
+
+ memset(desc, 0, sizeof(*desc));
+
+ MCDI_SET_DWORD(inbuf, TABLE_DESCRIPTOR_IN_TABLE_ID, table_id);
+more:
+ MCDI_SET_DWORD(inbuf, TABLE_DESCRIPTOR_IN_FIRST_FIELDS_INDEX, offset);
+ rc = efx_mcdi_rpc(efx, MC_CMD_TABLE_DESCRIPTOR, inbuf, sizeof(inbuf),
+ outbuf, sizeof(outbuf), &outlen);
+ if (rc)
+ goto fail;
+ if (outlen < MC_CMD_TABLE_DESCRIPTOR_OUT_LEN(1)) {
+ rc = -EIO;
+ goto fail;
+ }
+ if (!offset) { /* first iteration: get metadata */
+ desc->type = MCDI_WORD(outbuf, TABLE_DESCRIPTOR_OUT_TYPE);
+ desc->key_width = MCDI_WORD(outbuf, TABLE_DESCRIPTOR_OUT_KEY_WIDTH);
+ desc->resp_width = MCDI_WORD(outbuf, TABLE_DESCRIPTOR_OUT_RESP_WIDTH);
+ desc->n_keys = MCDI_WORD(outbuf, TABLE_DESCRIPTOR_OUT_N_KEY_FIELDS);
+ desc->n_resps = MCDI_WORD(outbuf, TABLE_DESCRIPTOR_OUT_N_RESP_FIELDS);
+ desc->n_prios = MCDI_WORD(outbuf, TABLE_DESCRIPTOR_OUT_N_PRIORITIES);
+ desc->flags = MCDI_BYTE(outbuf, TABLE_DESCRIPTOR_OUT_FLAGS);
+ rc = -EOPNOTSUPP;
+ if (desc->flags)
+ goto fail;
+ desc->scheme = MCDI_BYTE(outbuf, TABLE_DESCRIPTOR_OUT_SCHEME);
+ if (desc->scheme)
+ goto fail;
+ rc = -ENOMEM;
+ desc->keys = kcalloc(desc->n_keys,
+ sizeof(struct efx_tc_table_field_fmt),
+ GFP_KERNEL);
+ if (!desc->keys)
+ goto fail;
+ desc->resps = kcalloc(desc->n_resps,
+ sizeof(struct efx_tc_table_field_fmt),
+ GFP_KERNEL);
+ if (!desc->resps)
+ goto fail;
+ }
+ /* FW could have returned more than the 16 field_descrs we
+ * made room for in our outbuf
+ */
+ outlen = min(outlen, sizeof(outbuf));
+ for (i = 0; i + offset < desc->n_keys + desc->n_resps; i++) {
+ struct efx_tc_table_field_fmt *field;
+ MCDI_DECLARE_STRUCT_PTR(fdesc);
+
+ if (outlen < MC_CMD_TABLE_DESCRIPTOR_OUT_LEN(i + 1)) {
+ offset += i;
+ goto more;
+ }
+ if (i + offset < desc->n_keys)
+ field = desc->keys + i + offset;
+ else
+ field = desc->resps + (i + offset - desc->n_keys);
+ fdesc = MCDI_ARRAY_STRUCT_PTR(outbuf,
+ TABLE_DESCRIPTOR_OUT_FIELDS, i);
+ field->field_id = MCDI_STRUCT_WORD(fdesc,
+ TABLE_FIELD_DESCR_FIELD_ID);
+ field->lbn = MCDI_STRUCT_WORD(fdesc, TABLE_FIELD_DESCR_LBN);
+ field->width = MCDI_STRUCT_WORD(fdesc, TABLE_FIELD_DESCR_WIDTH);
+ field->masking = MCDI_STRUCT_BYTE(fdesc, TABLE_FIELD_DESCR_MASK_TYPE);
+ field->scheme = MCDI_STRUCT_BYTE(fdesc, TABLE_FIELD_DESCR_SCHEME);
+ }
+ return 0;
+
+fail:
+ kfree(desc->keys);
+ kfree(desc->resps);
+ return rc;
+}
+
+static int efx_mae_table_hook_find(u16 n_fields,
+ struct efx_tc_table_field_fmt *fields,
+ u16 field_id)
+{
+ unsigned int i;
+
+ for (i = 0; i < n_fields; i++) {
+ if (fields[i].field_id == field_id)
+ return i;
+ }
+ return -EPROTO;
+}
+
+#define TABLE_FIND_KEY(_desc, _id) \
+ efx_mae_table_hook_find((_desc)->n_keys, (_desc)->keys, _id)
+#define TABLE_FIND_RESP(_desc, _id) \
+ efx_mae_table_hook_find((_desc)->n_resps, (_desc)->resps, _id)
+
+#define TABLE_HOOK_KEY(_meta, _name, _mcdi_name) ({ \
+ int _rc = TABLE_FIND_KEY(&_meta->desc, TABLE_FIELD_ID_##_mcdi_name); \
+ \
+ if (_rc > U8_MAX) \
+ _rc = -EOPNOTSUPP; \
+ if (_rc >= 0) { \
+ _meta->keys._name##_idx = _rc; \
+ _rc = 0; \
+ } \
+ _rc; \
+})
+#define TABLE_HOOK_RESP(_meta, _name, _mcdi_name) ({ \
+ int _rc = TABLE_FIND_RESP(&_meta->desc, TABLE_FIELD_ID_##_mcdi_name); \
+ \
+ if (_rc > U8_MAX) \
+ _rc = -EOPNOTSUPP; \
+ if (_rc >= 0) { \
+ _meta->resps._name##_idx = _rc; \
+ _rc = 0; \
+ } \
+ _rc; \
+})
+
+static int efx_mae_table_hook_ct(struct efx_nic *efx,
+ struct efx_tc_table_ct *meta_ct)
+{
+ int rc;
+
+ rc = TABLE_HOOK_KEY(meta_ct, eth_proto, ETHER_TYPE);
+ if (rc)
+ return rc;
+ rc = TABLE_HOOK_KEY(meta_ct, ip_proto, IP_PROTO);
+ if (rc)
+ return rc;
+ rc = TABLE_HOOK_KEY(meta_ct, src_ip, SRC_IP);
+ if (rc)
+ return rc;
+ rc = TABLE_HOOK_KEY(meta_ct, dst_ip, DST_IP);
+ if (rc)
+ return rc;
+ rc = TABLE_HOOK_KEY(meta_ct, l4_sport, SRC_PORT);
+ if (rc)
+ return rc;
+ rc = TABLE_HOOK_KEY(meta_ct, l4_dport, DST_PORT);
+ if (rc)
+ return rc;
+ rc = TABLE_HOOK_KEY(meta_ct, zone, DOMAIN);
+ if (rc)
+ return rc;
+ rc = TABLE_HOOK_RESP(meta_ct, dnat, NAT_DIR);
+ if (rc)
+ return rc;
+ rc = TABLE_HOOK_RESP(meta_ct, nat_ip, NAT_IP);
+ if (rc)
+ return rc;
+ rc = TABLE_HOOK_RESP(meta_ct, l4_natport, NAT_PORT);
+ if (rc)
+ return rc;
+ rc = TABLE_HOOK_RESP(meta_ct, mark, CT_MARK);
+ if (rc)
+ return rc;
+ rc = TABLE_HOOK_RESP(meta_ct, counter_id, COUNTER_ID);
+ if (rc)
+ return rc;
+ meta_ct->hooked = true;
+ return 0;
+}
+
+static void efx_mae_table_free_desc(struct efx_tc_table_desc *desc)
+{
+ kfree(desc->keys);
+ kfree(desc->resps);
+ memset(desc, 0, sizeof(*desc));
+}
+
+static bool efx_mae_check_table_exists(struct efx_nic *efx, u32 tbl_req)
+{
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_TABLE_LIST_OUT_LEN(16));
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_TABLE_LIST_IN_LEN);
+ u32 tbl_id, tbl_total, tbl_cnt, pos = 0;
+ size_t outlen, msg_max;
+ bool ct_tbl = false;
+ int rc, idx;
+
+ msg_max = sizeof(outbuf);
+ efx->tc->meta_ct.hooked = false;
+more:
+ memset(outbuf, 0, sizeof(*outbuf));
+ MCDI_SET_DWORD(inbuf, TABLE_LIST_IN_FIRST_TABLE_ID_INDEX, pos);
+ rc = efx_mcdi_rpc(efx, MC_CMD_TABLE_LIST, inbuf, sizeof(inbuf), outbuf,
+ msg_max, &outlen);
+ if (rc)
+ return false;
+
+ if (outlen < MC_CMD_TABLE_LIST_OUT_LEN(1))
+ return false;
+
+ tbl_total = MCDI_DWORD(outbuf, TABLE_LIST_OUT_N_TABLES);
+ tbl_cnt = MC_CMD_TABLE_LIST_OUT_TABLE_ID_NUM(min(outlen, msg_max));
+
+ for (idx = 0; idx < tbl_cnt; idx++) {
+ tbl_id = MCDI_ARRAY_DWORD(outbuf, TABLE_LIST_OUT_TABLE_ID, idx);
+ if (tbl_id == tbl_req) {
+ ct_tbl = true;
+ break;
+ }
+ }
+
+ pos += tbl_cnt;
+ if (!ct_tbl && pos < tbl_total)
+ goto more;
+
+ return ct_tbl;
+}
+
+int efx_mae_get_tables(struct efx_nic *efx)
+{
+ int rc;
+
+ efx->tc->meta_ct.hooked = false;
+ if (efx_mae_check_table_exists(efx, TABLE_ID_CONNTRACK_TABLE)) {
+ rc = efx_mae_table_get_desc(efx, &efx->tc->meta_ct.desc,
+ TABLE_ID_CONNTRACK_TABLE);
+ if (rc) {
+ pci_info(efx->pci_dev,
+ "FW does not support conntrack desc rc %d\n",
+ rc);
+ return 0;
+ }
+
+ rc = efx_mae_table_hook_ct(efx, &efx->tc->meta_ct);
+ if (rc) {
+ pci_info(efx->pci_dev,
+ "FW does not support conntrack hook rc %d\n",
+ rc);
+ return 0;
+ }
+ } else {
+ pci_info(efx->pci_dev,
+ "FW does not support conntrack table\n");
+ }
+ return 0;
+}
+
+void efx_mae_free_tables(struct efx_nic *efx)
+{
+ efx_mae_table_free_desc(&efx->tc->meta_ct.desc);
+ efx->tc->meta_ct.hooked = false;
+}
+
static int efx_mae_get_basic_caps(struct efx_nic *efx, struct mae_caps *caps)
{
MCDI_DECLARE_BUF(outbuf, MC_CMD_MAE_GET_CAPS_OUT_LEN);
@@ -444,8 +695,13 @@ int efx_mae_match_check_caps(struct efx_nic *efx,
CHECK(L4_SPORT, l4_sport) ||
CHECK(L4_DPORT, l4_dport) ||
CHECK(TCP_FLAGS, tcp_flags) ||
+ CHECK_BIT(TCP_SYN_FIN_RST, tcp_syn_fin_rst) ||
CHECK_BIT(IS_IP_FRAG, ip_frag) ||
CHECK_BIT(IP_FIRST_FRAG, ip_firstfrag) ||
+ CHECK_BIT(DO_CT, ct_state_trk) ||
+ CHECK_BIT(CT_HIT, ct_state_est) ||
+ CHECK(CT_MARK, ct_mark) ||
+ CHECK(CT_DOMAIN, ct_zone) ||
CHECK(RECIRC_ID, recirc_id))
return rc;
/* Matches on outer fields are done in a separate hardware table,
@@ -471,6 +727,90 @@ int efx_mae_match_check_caps(struct efx_nic *efx,
}
return 0;
}
+
+/* Checks for match fields not supported in LHS Outer Rules */
+#define UNSUPPORTED(_field) ({ \
+ enum mask_type typ = classify_mask((const u8 *)&mask->_field, \
+ sizeof(mask->_field)); \
+ \
+ if (typ != MASK_ZEROES) { \
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported match field " #_field);\
+ rc = -EOPNOTSUPP; \
+ } \
+ rc; \
+})
+#define UNSUPPORTED_BIT(_field) ({ \
+ if (mask->_field) { \
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported match field " #_field);\
+ rc = -EOPNOTSUPP; \
+ } \
+ rc; \
+})
+
+/* LHS rules are (normally) inserted in the Outer Rule table, which means
+ * they use ENC_ fields in hardware to match regular (not enc_) fields from
+ * &struct efx_tc_match_fields.
+ */
+int efx_mae_match_check_caps_lhs(struct efx_nic *efx,
+ const struct efx_tc_match_fields *mask,
+ struct netlink_ext_ack *extack)
+{
+ const u8 *supported_fields = efx->tc->caps->outer_rule_fields;
+ __be32 ingress_port = cpu_to_be32(mask->ingress_port);
+ enum mask_type ingress_port_mask_type;
+ int rc;
+
+ /* Check for _PREFIX assumes big-endian, so we need to convert */
+ ingress_port_mask_type = classify_mask((const u8 *)&ingress_port,
+ sizeof(ingress_port));
+ rc = efx_mae_match_check_cap_typ(supported_fields[MAE_FIELD_INGRESS_PORT],
+ ingress_port_mask_type);
+ if (rc) {
+ NL_SET_ERR_MSG_FMT_MOD(extack, "No support for %s mask in field %s\n",
+ mask_type_name(ingress_port_mask_type),
+ "ingress_port");
+ return rc;
+ }
+ if (CHECK(ENC_ETHER_TYPE, eth_proto) ||
+ CHECK(ENC_VLAN0_TCI, vlan_tci[0]) ||
+ CHECK(ENC_VLAN0_PROTO, vlan_proto[0]) ||
+ CHECK(ENC_VLAN1_TCI, vlan_tci[1]) ||
+ CHECK(ENC_VLAN1_PROTO, vlan_proto[1]) ||
+ CHECK(ENC_ETH_SADDR, eth_saddr) ||
+ CHECK(ENC_ETH_DADDR, eth_daddr) ||
+ CHECK(ENC_IP_PROTO, ip_proto) ||
+ CHECK(ENC_IP_TOS, ip_tos) ||
+ CHECK(ENC_IP_TTL, ip_ttl) ||
+ CHECK_BIT(ENC_IP_FRAG, ip_frag) ||
+ UNSUPPORTED_BIT(ip_firstfrag) ||
+ CHECK(ENC_SRC_IP4, src_ip) ||
+ CHECK(ENC_DST_IP4, dst_ip) ||
+#ifdef CONFIG_IPV6
+ CHECK(ENC_SRC_IP6, src_ip6) ||
+ CHECK(ENC_DST_IP6, dst_ip6) ||
+#endif
+ CHECK(ENC_L4_SPORT, l4_sport) ||
+ CHECK(ENC_L4_DPORT, l4_dport) ||
+ UNSUPPORTED(tcp_flags) ||
+ CHECK_BIT(TCP_SYN_FIN_RST, tcp_syn_fin_rst))
+ return rc;
+ if (efx_tc_match_is_encap(mask)) {
+ /* can't happen; disallowed for local rules, translated
+ * for foreign rules.
+ */
+ NL_SET_ERR_MSG_MOD(extack, "Unexpected encap match in LHS rule");
+ return -EOPNOTSUPP;
+ }
+ if (UNSUPPORTED(enc_keyid) ||
+ /* Can't filter on conntrack in LHS rules */
+ UNSUPPORTED_BIT(ct_state_trk) ||
+ UNSUPPORTED_BIT(ct_state_est) ||
+ UNSUPPORTED(ct_mark) ||
+ UNSUPPORTED(recirc_id))
+ return rc;
+ return 0;
+}
+#undef UNSUPPORTED
#undef CHECK_BIT
#undef CHECK
@@ -879,6 +1219,71 @@ fail:
return rc;
}
+/**
+ * efx_mae_allocate_pedit_mac() - allocate pedit MAC address in HW.
+ * @efx: NIC we're installing a pedit MAC address on
+ * @ped: pedit MAC action to be installed
+ *
+ * Attempts to install @ped in HW and populates its id with an index of this
+ * entry in the firmware MAC address table on success.
+ *
+ * Return: negative value on error, 0 in success.
+ */
+int efx_mae_allocate_pedit_mac(struct efx_nic *efx,
+ struct efx_tc_mac_pedit_action *ped)
+{
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_MAE_MAC_ADDR_ALLOC_OUT_LEN);
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_MAE_MAC_ADDR_ALLOC_IN_LEN);
+ size_t outlen;
+ int rc;
+
+ BUILD_BUG_ON(MC_CMD_MAE_MAC_ADDR_ALLOC_IN_MAC_ADDR_LEN !=
+ sizeof(ped->h_addr));
+ memcpy(MCDI_PTR(inbuf, MAE_MAC_ADDR_ALLOC_IN_MAC_ADDR), ped->h_addr,
+ sizeof(ped->h_addr));
+ rc = efx_mcdi_rpc(efx, MC_CMD_MAE_MAC_ADDR_ALLOC, inbuf, sizeof(inbuf),
+ outbuf, sizeof(outbuf), &outlen);
+ if (rc)
+ return rc;
+ if (outlen < sizeof(outbuf))
+ return -EIO;
+ ped->fw_id = MCDI_DWORD(outbuf, MAE_MAC_ADDR_ALLOC_OUT_MAC_ID);
+ return 0;
+}
+
+/**
+ * efx_mae_free_pedit_mac() - free pedit MAC address in HW.
+ * @efx: NIC we're installing a pedit MAC address on
+ * @ped: pedit MAC action that needs to be freed
+ *
+ * Frees @ped in HW, check that firmware did not free a different one and clears
+ * the id (which denotes the index of the entry in the MAC address table).
+ */
+void efx_mae_free_pedit_mac(struct efx_nic *efx,
+ struct efx_tc_mac_pedit_action *ped)
+{
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_MAE_MAC_ADDR_FREE_OUT_LEN(1));
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_MAE_MAC_ADDR_FREE_IN_LEN(1));
+ size_t outlen;
+ int rc;
+
+ MCDI_SET_DWORD(inbuf, MAE_MAC_ADDR_FREE_IN_MAC_ID, ped->fw_id);
+ rc = efx_mcdi_rpc(efx, MC_CMD_MAE_MAC_ADDR_FREE, inbuf,
+ sizeof(inbuf), outbuf, sizeof(outbuf), &outlen);
+ if (rc || outlen < sizeof(outbuf))
+ return;
+ /* FW freed a different ID than we asked for, should also never happen.
+ * Warn because it means we've now got a different idea to the FW of
+ * what MAC addresses exist, which could cause mayhem later.
+ */
+ if (WARN_ON(MCDI_DWORD(outbuf, MAE_MAC_ADDR_FREE_OUT_FREED_MAC_ID) != ped->fw_id))
+ return;
+ /* We're probably about to free @ped, but let's just make sure its
+ * fw_id is blatted so that it won't look valid if it leaks out.
+ */
+ ped->fw_id = MC_CMD_MAE_MAC_ADDR_ALLOC_OUT_MAC_ID_NULL;
+}
+
int efx_mae_alloc_action_set(struct efx_nic *efx, struct efx_tc_action_set *act)
{
MCDI_DECLARE_BUF(outbuf, MC_CMD_MAE_ACTION_SET_ALLOC_OUT_LEN);
@@ -886,15 +1291,27 @@ int efx_mae_alloc_action_set(struct efx_nic *efx, struct efx_tc_action_set *act)
size_t outlen;
int rc;
- MCDI_POPULATE_DWORD_3(inbuf, MAE_ACTION_SET_ALLOC_IN_FLAGS,
+ MCDI_POPULATE_DWORD_4(inbuf, MAE_ACTION_SET_ALLOC_IN_FLAGS,
MAE_ACTION_SET_ALLOC_IN_VLAN_PUSH, act->vlan_push,
MAE_ACTION_SET_ALLOC_IN_VLAN_POP, act->vlan_pop,
- MAE_ACTION_SET_ALLOC_IN_DECAP, act->decap);
+ MAE_ACTION_SET_ALLOC_IN_DECAP, act->decap,
+ MAE_ACTION_SET_ALLOC_IN_DO_DECR_IP_TTL,
+ act->do_ttl_dec);
+
+ if (act->src_mac)
+ MCDI_SET_DWORD(inbuf, MAE_ACTION_SET_ALLOC_IN_SRC_MAC_ID,
+ act->src_mac->fw_id);
+ else
+ MCDI_SET_DWORD(inbuf, MAE_ACTION_SET_ALLOC_IN_SRC_MAC_ID,
+ MC_CMD_MAE_MAC_ADDR_ALLOC_OUT_MAC_ID_NULL);
+
+ if (act->dst_mac)
+ MCDI_SET_DWORD(inbuf, MAE_ACTION_SET_ALLOC_IN_DST_MAC_ID,
+ act->dst_mac->fw_id);
+ else
+ MCDI_SET_DWORD(inbuf, MAE_ACTION_SET_ALLOC_IN_DST_MAC_ID,
+ MC_CMD_MAE_MAC_ADDR_ALLOC_OUT_MAC_ID_NULL);
- MCDI_SET_DWORD(inbuf, MAE_ACTION_SET_ALLOC_IN_SRC_MAC_ID,
- MC_CMD_MAE_MAC_ADDR_ALLOC_OUT_MAC_ID_NULL);
- MCDI_SET_DWORD(inbuf, MAE_ACTION_SET_ALLOC_IN_DST_MAC_ID,
- MC_CMD_MAE_MAC_ADDR_ALLOC_OUT_MAC_ID_NULL);
if (act->count && !WARN_ON(!act->count->cnt))
MCDI_SET_DWORD(inbuf, MAE_ACTION_SET_ALLOC_IN_COUNTER_ID,
act->count->cnt->fw_id);
@@ -1153,6 +1570,465 @@ int efx_mae_unregister_encap_match(struct efx_nic *efx,
return 0;
}
+static int efx_mae_populate_lhs_match_criteria(MCDI_DECLARE_STRUCT_PTR(match_crit),
+ const struct efx_tc_match *match)
+{
+ if (match->mask.ingress_port) {
+ if (~match->mask.ingress_port)
+ return -EOPNOTSUPP;
+ MCDI_STRUCT_SET_DWORD(match_crit,
+ MAE_ENC_FIELD_PAIRS_INGRESS_MPORT_SELECTOR,
+ match->value.ingress_port);
+ }
+ MCDI_STRUCT_SET_DWORD(match_crit, MAE_ENC_FIELD_PAIRS_INGRESS_MPORT_SELECTOR_MASK,
+ match->mask.ingress_port);
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_ETHER_TYPE_BE,
+ match->value.eth_proto);
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_ETHER_TYPE_BE_MASK,
+ match->mask.eth_proto);
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_VLAN0_TCI_BE,
+ match->value.vlan_tci[0]);
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_VLAN0_TCI_BE_MASK,
+ match->mask.vlan_tci[0]);
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_VLAN0_PROTO_BE,
+ match->value.vlan_proto[0]);
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_VLAN0_PROTO_BE_MASK,
+ match->mask.vlan_proto[0]);
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_VLAN1_TCI_BE,
+ match->value.vlan_tci[1]);
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_VLAN1_TCI_BE_MASK,
+ match->mask.vlan_tci[1]);
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_VLAN1_PROTO_BE,
+ match->value.vlan_proto[1]);
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_VLAN1_PROTO_BE_MASK,
+ match->mask.vlan_proto[1]);
+ memcpy(MCDI_STRUCT_PTR(match_crit, MAE_ENC_FIELD_PAIRS_ENC_ETH_SADDR_BE),
+ match->value.eth_saddr, ETH_ALEN);
+ memcpy(MCDI_STRUCT_PTR(match_crit, MAE_ENC_FIELD_PAIRS_ENC_ETH_SADDR_BE_MASK),
+ match->mask.eth_saddr, ETH_ALEN);
+ memcpy(MCDI_STRUCT_PTR(match_crit, MAE_ENC_FIELD_PAIRS_ENC_ETH_DADDR_BE),
+ match->value.eth_daddr, ETH_ALEN);
+ memcpy(MCDI_STRUCT_PTR(match_crit, MAE_ENC_FIELD_PAIRS_ENC_ETH_DADDR_BE_MASK),
+ match->mask.eth_daddr, ETH_ALEN);
+ MCDI_STRUCT_SET_BYTE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_IP_PROTO,
+ match->value.ip_proto);
+ MCDI_STRUCT_SET_BYTE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_IP_PROTO_MASK,
+ match->mask.ip_proto);
+ MCDI_STRUCT_SET_BYTE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_IP_TOS,
+ match->value.ip_tos);
+ MCDI_STRUCT_SET_BYTE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_IP_TOS_MASK,
+ match->mask.ip_tos);
+ MCDI_STRUCT_SET_BYTE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_IP_TTL,
+ match->value.ip_ttl);
+ MCDI_STRUCT_SET_BYTE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_IP_TTL_MASK,
+ match->mask.ip_ttl);
+ MCDI_STRUCT_POPULATE_BYTE_1(match_crit,
+ MAE_ENC_FIELD_PAIRS_ENC_VLAN_FLAGS,
+ MAE_ENC_FIELD_PAIRS_ENC_IP_FRAG,
+ match->value.ip_frag);
+ MCDI_STRUCT_POPULATE_BYTE_1(match_crit,
+ MAE_ENC_FIELD_PAIRS_ENC_VLAN_FLAGS_MASK,
+ MAE_ENC_FIELD_PAIRS_ENC_IP_FRAG_MASK,
+ match->mask.ip_frag);
+ MCDI_STRUCT_SET_DWORD_BE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_SRC_IP4_BE,
+ match->value.src_ip);
+ MCDI_STRUCT_SET_DWORD_BE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_SRC_IP4_BE_MASK,
+ match->mask.src_ip);
+ MCDI_STRUCT_SET_DWORD_BE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_DST_IP4_BE,
+ match->value.dst_ip);
+ MCDI_STRUCT_SET_DWORD_BE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_DST_IP4_BE_MASK,
+ match->mask.dst_ip);
+#ifdef CONFIG_IPV6
+ memcpy(MCDI_STRUCT_PTR(match_crit, MAE_ENC_FIELD_PAIRS_ENC_SRC_IP6_BE),
+ &match->value.src_ip6, sizeof(struct in6_addr));
+ memcpy(MCDI_STRUCT_PTR(match_crit, MAE_ENC_FIELD_PAIRS_ENC_SRC_IP6_BE_MASK),
+ &match->mask.src_ip6, sizeof(struct in6_addr));
+ memcpy(MCDI_STRUCT_PTR(match_crit, MAE_ENC_FIELD_PAIRS_ENC_DST_IP6_BE),
+ &match->value.dst_ip6, sizeof(struct in6_addr));
+ memcpy(MCDI_STRUCT_PTR(match_crit, MAE_ENC_FIELD_PAIRS_ENC_DST_IP6_BE_MASK),
+ &match->mask.dst_ip6, sizeof(struct in6_addr));
+#endif
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_L4_SPORT_BE,
+ match->value.l4_sport);
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_L4_SPORT_BE_MASK,
+ match->mask.l4_sport);
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_L4_DPORT_BE,
+ match->value.l4_dport);
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_ENC_FIELD_PAIRS_ENC_L4_DPORT_BE_MASK,
+ match->mask.l4_dport);
+ /* No enc-keys in LHS rules. Caps check should have caught this; any
+ * enc-keys from an fLHS should have been translated to regular keys
+ * and any EM should be a pseudo (we're an OR so can't have a direct
+ * EM with another OR).
+ */
+ if (WARN_ON_ONCE(match->encap && !match->encap->type))
+ return -EOPNOTSUPP;
+ if (WARN_ON_ONCE(match->mask.enc_src_ip))
+ return -EOPNOTSUPP;
+ if (WARN_ON_ONCE(match->mask.enc_dst_ip))
+ return -EOPNOTSUPP;
+#ifdef CONFIG_IPV6
+ if (WARN_ON_ONCE(!ipv6_addr_any(&match->mask.enc_src_ip6)))
+ return -EOPNOTSUPP;
+ if (WARN_ON_ONCE(!ipv6_addr_any(&match->mask.enc_dst_ip6)))
+ return -EOPNOTSUPP;
+#endif
+ if (WARN_ON_ONCE(match->mask.enc_ip_tos))
+ return -EOPNOTSUPP;
+ if (WARN_ON_ONCE(match->mask.enc_ip_ttl))
+ return -EOPNOTSUPP;
+ if (WARN_ON_ONCE(match->mask.enc_sport))
+ return -EOPNOTSUPP;
+ if (WARN_ON_ONCE(match->mask.enc_dport))
+ return -EOPNOTSUPP;
+ if (WARN_ON_ONCE(match->mask.enc_keyid))
+ return -EOPNOTSUPP;
+ return 0;
+}
+
+static int efx_mae_insert_lhs_outer_rule(struct efx_nic *efx,
+ struct efx_tc_lhs_rule *rule, u32 prio)
+{
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_MAE_OUTER_RULE_INSERT_IN_LEN(MAE_ENC_FIELD_PAIRS_LEN));
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_MAE_OUTER_RULE_INSERT_OUT_LEN);
+ MCDI_DECLARE_STRUCT_PTR(match_crit);
+ const struct efx_tc_lhs_action *act;
+ size_t outlen;
+ int rc;
+
+ MCDI_SET_DWORD(inbuf, MAE_OUTER_RULE_INSERT_IN_PRIO, prio);
+ /* match */
+ match_crit = _MCDI_DWORD(inbuf, MAE_OUTER_RULE_INSERT_IN_FIELD_MATCH_CRITERIA);
+ rc = efx_mae_populate_lhs_match_criteria(match_crit, &rule->match);
+ if (rc)
+ return rc;
+
+ /* action */
+ act = &rule->lhs_act;
+ MCDI_SET_DWORD(inbuf, MAE_OUTER_RULE_INSERT_IN_ENCAP_TYPE,
+ MAE_MCDI_ENCAP_TYPE_NONE);
+ /* We always inhibit CT lookup on TCP_INTERESTING_FLAGS, since the
+ * SW path needs to process the packet to update the conntrack tables
+ * on connection establishment (SYN) or termination (FIN, RST).
+ */
+ MCDI_POPULATE_DWORD_6(inbuf, MAE_OUTER_RULE_INSERT_IN_LOOKUP_CONTROL,
+ MAE_OUTER_RULE_INSERT_IN_DO_CT, !!act->zone,
+ MAE_OUTER_RULE_INSERT_IN_CT_TCP_FLAGS_INHIBIT, 1,
+ MAE_OUTER_RULE_INSERT_IN_CT_DOMAIN,
+ act->zone ? act->zone->zone : 0,
+ MAE_OUTER_RULE_INSERT_IN_CT_VNI_MODE,
+ MAE_CT_VNI_MODE_ZERO,
+ MAE_OUTER_RULE_INSERT_IN_DO_COUNT, !!act->count,
+ MAE_OUTER_RULE_INSERT_IN_RECIRC_ID,
+ act->rid ? act->rid->fw_id : 0);
+ if (act->count)
+ MCDI_SET_DWORD(inbuf, MAE_OUTER_RULE_INSERT_IN_COUNTER_ID,
+ act->count->cnt->fw_id);
+ rc = efx_mcdi_rpc(efx, MC_CMD_MAE_OUTER_RULE_INSERT, inbuf,
+ sizeof(inbuf), outbuf, sizeof(outbuf), &outlen);
+ if (rc)
+ return rc;
+ if (outlen < sizeof(outbuf))
+ return -EIO;
+ rule->fw_id = MCDI_DWORD(outbuf, MAE_OUTER_RULE_INSERT_OUT_OR_ID);
+ return 0;
+}
+
+int efx_mae_insert_lhs_rule(struct efx_nic *efx, struct efx_tc_lhs_rule *rule,
+ u32 prio)
+{
+ return efx_mae_insert_lhs_outer_rule(efx, rule, prio);
+}
+
+static int efx_mae_remove_lhs_outer_rule(struct efx_nic *efx,
+ struct efx_tc_lhs_rule *rule)
+{
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_MAE_OUTER_RULE_REMOVE_OUT_LEN(1));
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_MAE_OUTER_RULE_REMOVE_IN_LEN(1));
+ size_t outlen;
+ int rc;
+
+ MCDI_SET_DWORD(inbuf, MAE_OUTER_RULE_REMOVE_IN_OR_ID, rule->fw_id);
+ rc = efx_mcdi_rpc(efx, MC_CMD_MAE_OUTER_RULE_REMOVE, inbuf,
+ sizeof(inbuf), outbuf, sizeof(outbuf), &outlen);
+ if (rc)
+ return rc;
+ if (outlen < sizeof(outbuf))
+ return -EIO;
+ /* FW freed a different ID than we asked for, should also never happen.
+ * Warn because it means we've now got a different idea to the FW of
+ * what encap_mds exist, which could cause mayhem later.
+ */
+ if (WARN_ON(MCDI_DWORD(outbuf, MAE_OUTER_RULE_REMOVE_OUT_REMOVED_OR_ID) != rule->fw_id))
+ return -EIO;
+ /* We're probably about to free @rule, but let's just make sure its
+ * fw_id is blatted so that it won't look valid if it leaks out.
+ */
+ rule->fw_id = MC_CMD_MAE_OUTER_RULE_INSERT_OUT_OUTER_RULE_ID_NULL;
+ return 0;
+}
+
+int efx_mae_remove_lhs_rule(struct efx_nic *efx, struct efx_tc_lhs_rule *rule)
+{
+ return efx_mae_remove_lhs_outer_rule(efx, rule);
+}
+
+/* Populating is done by taking each byte of @value in turn and storing
+ * it in the appropriate bits of @row. @value must be big-endian; we
+ * convert it to little-endianness as we go.
+ */
+static int efx_mae_table_populate(struct efx_tc_table_field_fmt field,
+ __le32 *row, size_t row_bits,
+ void *value, size_t value_size)
+{
+ unsigned int i;
+
+ /* For now only scheme 0 is supported for any field, so we check here
+ * (rather than, say, in calling code, which knows the semantics and
+ * could in principle encode for other schemes).
+ */
+ if (field.scheme)
+ return -EOPNOTSUPP;
+ if (DIV_ROUND_UP(field.width, 8) != value_size)
+ return -EINVAL;
+ if (field.lbn + field.width > row_bits)
+ return -EINVAL;
+ for (i = 0; i < value_size; i++) {
+ unsigned int bn = field.lbn + i * 8;
+ unsigned int wn = bn / 32;
+ u64 v;
+
+ v = ((u8 *)value)[value_size - i - 1];
+ v <<= (bn % 32);
+ row[wn] |= cpu_to_le32(v & 0xffffffff);
+ if (wn * 32 < row_bits)
+ row[wn + 1] |= cpu_to_le32(v >> 32);
+ }
+ return 0;
+}
+
+static int efx_mae_table_populate_bool(struct efx_tc_table_field_fmt field,
+ __le32 *row, size_t row_bits, bool value)
+{
+ u8 v = value ? 1 : 0;
+
+ if (field.width != 1)
+ return -EINVAL;
+ return efx_mae_table_populate(field, row, row_bits, &v, 1);
+}
+
+static int efx_mae_table_populate_ipv4(struct efx_tc_table_field_fmt field,
+ __le32 *row, size_t row_bits, __be32 value)
+{
+ /* IPv4 is placed in the first 4 bytes of an IPv6-sized field */
+ struct in6_addr v = {};
+
+ if (field.width != 128)
+ return -EINVAL;
+ v.s6_addr32[0] = value;
+ return efx_mae_table_populate(field, row, row_bits, &v, sizeof(v));
+}
+
+static int efx_mae_table_populate_u24(struct efx_tc_table_field_fmt field,
+ __le32 *row, size_t row_bits, u32 value)
+{
+ __be32 v = cpu_to_be32(value);
+
+ /* We adjust value_size here since just 3 bytes will be copied, and
+ * the pointer to the value is set discarding the first byte which is
+ * the most significant byte for a big-endian 4-bytes value.
+ */
+ return efx_mae_table_populate(field, row, row_bits, ((void *)&v) + 1,
+ sizeof(v) - 1);
+}
+
+#define _TABLE_POPULATE(dst, dw, _field, _value) ({ \
+ typeof(_value) _v = _value; \
+ \
+ (_field.width == sizeof(_value) * 8) ? \
+ efx_mae_table_populate(_field, dst, dw, &_v, \
+ sizeof(_v)) : -EINVAL; \
+})
+#define TABLE_POPULATE_KEY_IPV4(dst, _table, _field, _value) \
+ efx_mae_table_populate_ipv4(efx->tc->meta_##_table.desc.keys \
+ [efx->tc->meta_##_table.keys._field##_idx],\
+ dst, efx->tc->meta_##_table.desc.key_width,\
+ _value)
+#define TABLE_POPULATE_KEY(dst, _table, _field, _value) \
+ _TABLE_POPULATE(dst, efx->tc->meta_##_table.desc.key_width, \
+ efx->tc->meta_##_table.desc.keys \
+ [efx->tc->meta_##_table.keys._field##_idx], \
+ _value)
+
+#define TABLE_POPULATE_RESP_BOOL(dst, _table, _field, _value) \
+ efx_mae_table_populate_bool(efx->tc->meta_##_table.desc.resps \
+ [efx->tc->meta_##_table.resps._field##_idx],\
+ dst, efx->tc->meta_##_table.desc.resp_width,\
+ _value)
+#define TABLE_POPULATE_RESP(dst, _table, _field, _value) \
+ _TABLE_POPULATE(dst, efx->tc->meta_##_table.desc.resp_width, \
+ efx->tc->meta_##_table.desc.resps \
+ [efx->tc->meta_##_table.resps._field##_idx], \
+ _value)
+
+#define TABLE_POPULATE_RESP_U24(dst, _table, _field, _value) \
+ efx_mae_table_populate_u24(efx->tc->meta_##_table.desc.resps \
+ [efx->tc->meta_##_table.resps._field##_idx],\
+ dst, efx->tc->meta_##_table.desc.resp_width,\
+ _value)
+
+static int efx_mae_populate_ct_key(struct efx_nic *efx, __le32 *key, size_t kw,
+ struct efx_tc_ct_entry *conn)
+{
+ bool ipv6 = conn->eth_proto == htons(ETH_P_IPV6);
+ int rc;
+
+ rc = TABLE_POPULATE_KEY(key, ct, eth_proto, conn->eth_proto);
+ if (rc)
+ return rc;
+ rc = TABLE_POPULATE_KEY(key, ct, ip_proto, conn->ip_proto);
+ if (rc)
+ return rc;
+ if (ipv6)
+ rc = TABLE_POPULATE_KEY(key, ct, src_ip, conn->src_ip6);
+ else
+ rc = TABLE_POPULATE_KEY_IPV4(key, ct, src_ip, conn->src_ip);
+ if (rc)
+ return rc;
+ if (ipv6)
+ rc = TABLE_POPULATE_KEY(key, ct, dst_ip, conn->dst_ip6);
+ else
+ rc = TABLE_POPULATE_KEY_IPV4(key, ct, dst_ip, conn->dst_ip);
+ if (rc)
+ return rc;
+ rc = TABLE_POPULATE_KEY(key, ct, l4_sport, conn->l4_sport);
+ if (rc)
+ return rc;
+ rc = TABLE_POPULATE_KEY(key, ct, l4_dport, conn->l4_dport);
+ if (rc)
+ return rc;
+ return TABLE_POPULATE_KEY(key, ct, zone, cpu_to_be16(conn->zone->zone));
+}
+
+int efx_mae_insert_ct(struct efx_nic *efx, struct efx_tc_ct_entry *conn)
+{
+ bool ipv6 = conn->eth_proto == htons(ETH_P_IPV6);
+ __le32 *key = NULL, *resp = NULL;
+ size_t inlen, kw, rw;
+ efx_dword_t *inbuf;
+ int rc = -ENOMEM;
+
+ /* Check table access is supported */
+ if (!efx->tc->meta_ct.hooked)
+ return -EOPNOTSUPP;
+
+ /* key/resp widths are in bits; convert to dwords for IN_LEN */
+ kw = DIV_ROUND_UP(efx->tc->meta_ct.desc.key_width, 32);
+ rw = DIV_ROUND_UP(efx->tc->meta_ct.desc.resp_width, 32);
+ BUILD_BUG_ON(sizeof(__le32) != MC_CMD_TABLE_INSERT_IN_DATA_LEN);
+ inlen = MC_CMD_TABLE_INSERT_IN_LEN(kw + rw);
+ if (inlen > MC_CMD_TABLE_INSERT_IN_LENMAX_MCDI2)
+ return -E2BIG;
+ inbuf = kzalloc(inlen, GFP_KERNEL);
+ if (!inbuf)
+ return -ENOMEM;
+
+ key = kcalloc(kw, sizeof(__le32), GFP_KERNEL);
+ if (!key)
+ goto out_free;
+ resp = kcalloc(rw, sizeof(__le32), GFP_KERNEL);
+ if (!resp)
+ goto out_free;
+
+ rc = efx_mae_populate_ct_key(efx, key, kw, conn);
+ if (rc)
+ goto out_free;
+
+ rc = TABLE_POPULATE_RESP_BOOL(resp, ct, dnat, conn->dnat);
+ if (rc)
+ goto out_free;
+ /* No support in hw for IPv6 NAT; field is only 32 bits */
+ if (!ipv6)
+ rc = TABLE_POPULATE_RESP(resp, ct, nat_ip, conn->nat_ip);
+ if (rc)
+ goto out_free;
+ rc = TABLE_POPULATE_RESP(resp, ct, l4_natport, conn->l4_natport);
+ if (rc)
+ goto out_free;
+ rc = TABLE_POPULATE_RESP(resp, ct, mark, cpu_to_be32(conn->mark));
+ if (rc)
+ goto out_free;
+ rc = TABLE_POPULATE_RESP_U24(resp, ct, counter_id, conn->cnt->fw_id);
+ if (rc)
+ goto out_free;
+
+ MCDI_SET_DWORD(inbuf, TABLE_INSERT_IN_TABLE_ID, TABLE_ID_CONNTRACK_TABLE);
+ MCDI_SET_WORD(inbuf, TABLE_INSERT_IN_KEY_WIDTH,
+ efx->tc->meta_ct.desc.key_width);
+ /* MASK_WIDTH is zero as CT is a BCAM */
+ MCDI_SET_WORD(inbuf, TABLE_INSERT_IN_RESP_WIDTH,
+ efx->tc->meta_ct.desc.resp_width);
+ memcpy(MCDI_PTR(inbuf, TABLE_INSERT_IN_DATA), key, kw * sizeof(__le32));
+ memcpy(MCDI_PTR(inbuf, TABLE_INSERT_IN_DATA) + kw * sizeof(__le32),
+ resp, rw * sizeof(__le32));
+
+ BUILD_BUG_ON(MC_CMD_TABLE_INSERT_OUT_LEN);
+
+ rc = efx_mcdi_rpc(efx, MC_CMD_TABLE_INSERT, inbuf, inlen, NULL, 0, NULL);
+
+out_free:
+ kfree(resp);
+ kfree(key);
+ kfree(inbuf);
+ return rc;
+}
+
+int efx_mae_remove_ct(struct efx_nic *efx, struct efx_tc_ct_entry *conn)
+{
+ __le32 *key = NULL;
+ efx_dword_t *inbuf;
+ size_t inlen, kw;
+ int rc = -ENOMEM;
+
+ /* Check table access is supported */
+ if (!efx->tc->meta_ct.hooked)
+ return -EOPNOTSUPP;
+
+ /* key width is in bits; convert to dwords for IN_LEN */
+ kw = DIV_ROUND_UP(efx->tc->meta_ct.desc.key_width, 32);
+ BUILD_BUG_ON(sizeof(__le32) != MC_CMD_TABLE_DELETE_IN_DATA_LEN);
+ inlen = MC_CMD_TABLE_DELETE_IN_LEN(kw);
+ if (inlen > MC_CMD_TABLE_DELETE_IN_LENMAX_MCDI2)
+ return -E2BIG;
+ inbuf = kzalloc(inlen, GFP_KERNEL);
+ if (!inbuf)
+ return -ENOMEM;
+
+ key = kcalloc(kw, sizeof(__le32), GFP_KERNEL);
+ if (!key)
+ goto out_free;
+
+ rc = efx_mae_populate_ct_key(efx, key, kw, conn);
+ if (rc)
+ goto out_free;
+
+ MCDI_SET_DWORD(inbuf, TABLE_DELETE_IN_TABLE_ID, TABLE_ID_CONNTRACK_TABLE);
+ MCDI_SET_WORD(inbuf, TABLE_DELETE_IN_KEY_WIDTH,
+ efx->tc->meta_ct.desc.key_width);
+ /* MASK_WIDTH is zero as CT is a BCAM */
+ /* RESP_WIDTH is zero for DELETE */
+ memcpy(MCDI_PTR(inbuf, TABLE_DELETE_IN_DATA), key, kw * sizeof(__le32));
+
+ BUILD_BUG_ON(MC_CMD_TABLE_DELETE_OUT_LEN);
+
+ rc = efx_mcdi_rpc(efx, MC_CMD_TABLE_DELETE, inbuf, inlen, NULL, 0, NULL);
+
+out_free:
+ kfree(key);
+ kfree(inbuf);
+ return rc;
+}
+
static int efx_mae_populate_match_criteria(MCDI_DECLARE_STRUCT_PTR(match_crit),
const struct efx_tc_match *match)
{
@@ -1165,20 +2041,40 @@ static int efx_mae_populate_match_criteria(MCDI_DECLARE_STRUCT_PTR(match_crit),
}
MCDI_STRUCT_SET_DWORD(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_INGRESS_MPORT_SELECTOR_MASK,
match->mask.ingress_port);
- EFX_POPULATE_DWORD_2(*_MCDI_STRUCT_DWORD(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_FLAGS),
+ EFX_POPULATE_DWORD_5(*_MCDI_STRUCT_DWORD(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_FLAGS),
+ MAE_FIELD_MASK_VALUE_PAIRS_V2_DO_CT,
+ match->value.ct_state_trk,
+ MAE_FIELD_MASK_VALUE_PAIRS_V2_CT_HIT,
+ match->value.ct_state_est,
MAE_FIELD_MASK_VALUE_PAIRS_V2_IS_IP_FRAG,
match->value.ip_frag,
MAE_FIELD_MASK_VALUE_PAIRS_V2_IP_FIRST_FRAG,
- match->value.ip_firstfrag);
- EFX_POPULATE_DWORD_2(*_MCDI_STRUCT_DWORD(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_FLAGS_MASK),
+ match->value.ip_firstfrag,
+ MAE_FIELD_MASK_VALUE_PAIRS_V2_TCP_SYN_FIN_RST,
+ match->value.tcp_syn_fin_rst);
+ EFX_POPULATE_DWORD_5(*_MCDI_STRUCT_DWORD(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_FLAGS_MASK),
+ MAE_FIELD_MASK_VALUE_PAIRS_V2_DO_CT,
+ match->mask.ct_state_trk,
+ MAE_FIELD_MASK_VALUE_PAIRS_V2_CT_HIT,
+ match->mask.ct_state_est,
MAE_FIELD_MASK_VALUE_PAIRS_V2_IS_IP_FRAG,
match->mask.ip_frag,
MAE_FIELD_MASK_VALUE_PAIRS_V2_IP_FIRST_FRAG,
- match->mask.ip_firstfrag);
+ match->mask.ip_firstfrag,
+ MAE_FIELD_MASK_VALUE_PAIRS_V2_TCP_SYN_FIN_RST,
+ match->mask.tcp_syn_fin_rst);
MCDI_STRUCT_SET_BYTE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_RECIRC_ID,
match->value.recirc_id);
MCDI_STRUCT_SET_BYTE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_RECIRC_ID_MASK,
match->mask.recirc_id);
+ MCDI_STRUCT_SET_DWORD(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_CT_MARK,
+ match->value.ct_mark);
+ MCDI_STRUCT_SET_DWORD(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_CT_MARK_MASK,
+ match->mask.ct_mark);
+ MCDI_STRUCT_SET_WORD(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_CT_DOMAIN,
+ match->value.ct_zone);
+ MCDI_STRUCT_SET_WORD(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_CT_DOMAIN_MASK,
+ match->mask.ct_zone);
MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_ETHER_TYPE_BE,
match->value.eth_proto);
MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_ETHER_TYPE_BE_MASK,
diff --git a/drivers/net/ethernet/sfc/mae.h b/drivers/net/ethernet/sfc/mae.h
index 24abfe509690..8df30bc4f3ba 100644
--- a/drivers/net/ethernet/sfc/mae.h
+++ b/drivers/net/ethernet/sfc/mae.h
@@ -66,6 +66,9 @@ int efx_mae_start_counters(struct efx_nic *efx, struct efx_rx_queue *rx_queue);
int efx_mae_stop_counters(struct efx_nic *efx, struct efx_rx_queue *rx_queue);
void efx_mae_counters_grant_credits(struct work_struct *work);
+int efx_mae_get_tables(struct efx_nic *efx);
+void efx_mae_free_tables(struct efx_nic *efx);
+
#define MAE_NUM_FIELDS (MAE_FIELD_ENC_VNET_ID + 1)
struct mae_caps {
@@ -81,6 +84,9 @@ int efx_mae_get_caps(struct efx_nic *efx, struct mae_caps *caps);
int efx_mae_match_check_caps(struct efx_nic *efx,
const struct efx_tc_match_fields *mask,
struct netlink_ext_ack *extack);
+int efx_mae_match_check_caps_lhs(struct efx_nic *efx,
+ const struct efx_tc_match_fields *mask,
+ struct netlink_ext_ack *extack);
int efx_mae_check_encap_match_caps(struct efx_nic *efx, bool ipv6,
u8 ip_tos_mask, __be16 udp_sport_mask,
struct netlink_ext_ack *extack);
@@ -97,6 +103,10 @@ int efx_mae_update_encap_md(struct efx_nic *efx,
int efx_mae_free_encap_md(struct efx_nic *efx,
struct efx_tc_encap_action *encap);
+int efx_mae_allocate_pedit_mac(struct efx_nic *efx,
+ struct efx_tc_mac_pedit_action *ped);
+void efx_mae_free_pedit_mac(struct efx_nic *efx,
+ struct efx_tc_mac_pedit_action *ped);
int efx_mae_alloc_action_set(struct efx_nic *efx, struct efx_tc_action_set *act);
int efx_mae_free_action_set(struct efx_nic *efx, u32 fw_id);
@@ -109,6 +119,12 @@ int efx_mae_register_encap_match(struct efx_nic *efx,
struct efx_tc_encap_match *encap);
int efx_mae_unregister_encap_match(struct efx_nic *efx,
struct efx_tc_encap_match *encap);
+int efx_mae_insert_lhs_rule(struct efx_nic *efx, struct efx_tc_lhs_rule *rule,
+ u32 prio);
+int efx_mae_remove_lhs_rule(struct efx_nic *efx, struct efx_tc_lhs_rule *rule);
+struct efx_tc_ct_entry; /* see tc_conntrack.h */
+int efx_mae_insert_ct(struct efx_nic *efx, struct efx_tc_ct_entry *conn);
+int efx_mae_remove_ct(struct efx_nic *efx, struct efx_tc_ct_entry *conn);
int efx_mae_insert_rule(struct efx_nic *efx, const struct efx_tc_match *match,
u32 prio, u32 acts_id, u32 *id);
diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c
index a7f2c31071e8..d23da9627338 100644
--- a/drivers/net/ethernet/sfc/mcdi.c
+++ b/drivers/net/ethernet/sfc/mcdi.c
@@ -10,7 +10,6 @@
#include "net_driver.h"
#include "nic.h"
#include "io.h"
-#include "farch_regs.h"
#include "mcdi_pcol.h"
/**************************************************************************
@@ -1353,12 +1352,6 @@ void efx_mcdi_process_event(struct efx_channel *channel,
case MCDI_EVENT_CODE_MAC_STATS_DMA:
/* MAC stats are gather lazily. We can ignore this. */
break;
- case MCDI_EVENT_CODE_FLR:
- if (efx->type->sriov_flr)
- efx->type->sriov_flr(efx,
- MCDI_EVENT_FIELD(*event, FLR_VF));
- break;
- case MCDI_EVENT_CODE_PTP_RX:
case MCDI_EVENT_CODE_PTP_FAULT:
case MCDI_EVENT_CODE_PTP_PPS:
efx_ptp_event(efx, event);
diff --git a/drivers/net/ethernet/sfc/mcdi.h b/drivers/net/ethernet/sfc/mcdi.h
index 454e9d51a4c2..ea612c619874 100644
--- a/drivers/net/ethernet/sfc/mcdi.h
+++ b/drivers/net/ethernet/sfc/mcdi.h
@@ -218,14 +218,28 @@ void efx_mcdi_sensor_event(struct efx_nic *efx, efx_qword_t *ev);
BUILD_BUG_ON(_field ## _LEN != 1); \
*(u8 *)MCDI_STRUCT_PTR(_buf, _field) = _value; \
} while (0)
+#define MCDI_STRUCT_POPULATE_BYTE_1(_buf, _field, _name, _value) do { \
+ efx_dword_t _temp; \
+ EFX_POPULATE_DWORD_1(_temp, _name, _value); \
+ MCDI_STRUCT_SET_BYTE(_buf, _field, \
+ EFX_DWORD_FIELD(_temp, EFX_BYTE_0)); \
+ } while (0)
#define MCDI_BYTE(_buf, _field) \
((void)BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 1), \
*MCDI_PTR(_buf, _field))
+#define MCDI_STRUCT_BYTE(_buf, _field) \
+ ((void)BUILD_BUG_ON_ZERO(_field ## _LEN != 1), \
+ *MCDI_STRUCT_PTR(_buf, _field))
#define MCDI_SET_WORD(_buf, _field, _value) do { \
BUILD_BUG_ON(MC_CMD_ ## _field ## _LEN != 2); \
BUILD_BUG_ON(MC_CMD_ ## _field ## _OFST & 1); \
*(__force __le16 *)MCDI_PTR(_buf, _field) = cpu_to_le16(_value);\
} while (0)
+#define MCDI_STRUCT_SET_WORD(_buf, _field, _value) do { \
+ BUILD_BUG_ON(_field ## _LEN != 2); \
+ BUILD_BUG_ON(_field ## _OFST & 1); \
+ *(__force __le16 *)MCDI_STRUCT_PTR(_buf, _field) = cpu_to_le16(_value);\
+ } while (0)
#define MCDI_WORD(_buf, _field) \
((u16)BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 2) + \
le16_to_cpu(*(__force const __le16 *)MCDI_PTR(_buf, _field)))
diff --git a/drivers/net/ethernet/sfc/mcdi_functions.c b/drivers/net/ethernet/sfc/mcdi_functions.c
index d3e6d8239f5c..ff8424167384 100644
--- a/drivers/net/ethernet/sfc/mcdi_functions.c
+++ b/drivers/net/ethernet/sfc/mcdi_functions.c
@@ -62,7 +62,7 @@ int efx_mcdi_alloc_vis(struct efx_nic *efx, unsigned int min_vis,
int efx_mcdi_ev_probe(struct efx_channel *channel)
{
- return efx_nic_alloc_buffer(channel->efx, &channel->eventq.buf,
+ return efx_nic_alloc_buffer(channel->efx, &channel->eventq,
(channel->eventq_mask + 1) *
sizeof(efx_qword_t),
GFP_KERNEL);
@@ -74,14 +74,14 @@ int efx_mcdi_ev_init(struct efx_channel *channel, bool v1_cut_thru, bool v2)
MC_CMD_INIT_EVQ_V2_IN_LEN(EFX_MAX_EVQ_SIZE * 8 /
EFX_BUF_SIZE));
MCDI_DECLARE_BUF(outbuf, MC_CMD_INIT_EVQ_V2_OUT_LEN);
- size_t entries = channel->eventq.buf.len / EFX_BUF_SIZE;
+ size_t entries = channel->eventq.len / EFX_BUF_SIZE;
struct efx_nic *efx = channel->efx;
size_t inlen, outlen;
dma_addr_t dma_addr;
int rc, i;
/* Fill event queue with all ones (i.e. empty events) */
- memset(channel->eventq.buf.addr, 0xff, channel->eventq.buf.len);
+ memset(channel->eventq.addr, 0xff, channel->eventq.len);
MCDI_SET_DWORD(inbuf, INIT_EVQ_IN_SIZE, channel->eventq_mask + 1);
MCDI_SET_DWORD(inbuf, INIT_EVQ_IN_INSTANCE, channel->channel);
@@ -112,7 +112,7 @@ int efx_mcdi_ev_init(struct efx_channel *channel, bool v1_cut_thru, bool v2)
INIT_EVQ_IN_FLAG_CUT_THRU, v1_cut_thru);
}
- dma_addr = channel->eventq.buf.dma_addr;
+ dma_addr = channel->eventq.dma_addr;
for (i = 0; i < entries; ++i) {
MCDI_SET_ARRAY_QWORD(inbuf, INIT_EVQ_IN_DMA_ADDR, i, dma_addr);
dma_addr += EFX_BUF_SIZE;
@@ -134,7 +134,7 @@ int efx_mcdi_ev_init(struct efx_channel *channel, bool v1_cut_thru, bool v2)
void efx_mcdi_ev_remove(struct efx_channel *channel)
{
- efx_nic_free_buffer(channel->efx, &channel->eventq.buf);
+ efx_nic_free_buffer(channel->efx, &channel->eventq);
}
void efx_mcdi_ev_fini(struct efx_channel *channel)
@@ -166,7 +166,7 @@ int efx_mcdi_tx_init(struct efx_tx_queue *tx_queue)
EFX_BUF_SIZE));
bool csum_offload = tx_queue->type & EFX_TXQ_TYPE_OUTER_CSUM;
bool inner_csum = tx_queue->type & EFX_TXQ_TYPE_INNER_CSUM;
- size_t entries = tx_queue->txd.buf.len / EFX_BUF_SIZE;
+ size_t entries = tx_queue->txd.len / EFX_BUF_SIZE;
struct efx_channel *channel = tx_queue->channel;
struct efx_nic *efx = tx_queue->efx;
dma_addr_t dma_addr;
@@ -182,7 +182,7 @@ int efx_mcdi_tx_init(struct efx_tx_queue *tx_queue)
MCDI_SET_DWORD(inbuf, INIT_TXQ_IN_OWNER_ID, 0);
MCDI_SET_DWORD(inbuf, INIT_TXQ_IN_PORT_ID, efx->vport_id);
- dma_addr = tx_queue->txd.buf.dma_addr;
+ dma_addr = tx_queue->txd.dma_addr;
netif_dbg(efx, hw, efx->net_dev, "pushing TXQ %d. %zu entries (%llx)\n",
tx_queue->queue, entries, (u64)dma_addr);
@@ -240,7 +240,7 @@ fail:
void efx_mcdi_tx_remove(struct efx_tx_queue *tx_queue)
{
- efx_nic_free_buffer(tx_queue->efx, &tx_queue->txd.buf);
+ efx_nic_free_buffer(tx_queue->efx, &tx_queue->txd);
}
void efx_mcdi_tx_fini(struct efx_tx_queue *tx_queue)
@@ -269,7 +269,7 @@ fail:
int efx_mcdi_rx_probe(struct efx_rx_queue *rx_queue)
{
- return efx_nic_alloc_buffer(rx_queue->efx, &rx_queue->rxd.buf,
+ return efx_nic_alloc_buffer(rx_queue->efx, &rx_queue->rxd,
(rx_queue->ptr_mask + 1) *
sizeof(efx_qword_t),
GFP_KERNEL);
@@ -278,7 +278,7 @@ int efx_mcdi_rx_probe(struct efx_rx_queue *rx_queue)
void efx_mcdi_rx_init(struct efx_rx_queue *rx_queue)
{
struct efx_channel *channel = efx_rx_queue_channel(rx_queue);
- size_t entries = rx_queue->rxd.buf.len / EFX_BUF_SIZE;
+ size_t entries = rx_queue->rxd.len / EFX_BUF_SIZE;
MCDI_DECLARE_BUF(inbuf, MC_CMD_INIT_RXQ_V4_IN_LEN);
struct efx_nic *efx = rx_queue->efx;
unsigned int buffer_size;
@@ -306,7 +306,7 @@ void efx_mcdi_rx_init(struct efx_rx_queue *rx_queue)
MCDI_SET_DWORD(inbuf, INIT_RXQ_IN_PORT_ID, efx->vport_id);
MCDI_SET_DWORD(inbuf, INIT_RXQ_V4_IN_BUFFER_SIZE_BYTES, buffer_size);
- dma_addr = rx_queue->rxd.buf.dma_addr;
+ dma_addr = rx_queue->rxd.dma_addr;
netif_dbg(efx, hw, efx->net_dev, "pushing RXQ %d. %zu entries (%llx)\n",
efx_rx_queue_index(rx_queue), entries, (u64)dma_addr);
@@ -325,7 +325,7 @@ void efx_mcdi_rx_init(struct efx_rx_queue *rx_queue)
void efx_mcdi_rx_remove(struct efx_rx_queue *rx_queue)
{
- efx_nic_free_buffer(rx_queue->efx, &rx_queue->rxd.buf);
+ efx_nic_free_buffer(rx_queue->efx, &rx_queue->rxd);
}
void efx_mcdi_rx_fini(struct efx_rx_queue *rx_queue)
diff --git a/drivers/net/ethernet/sfc/mcdi_port_common.c b/drivers/net/ethernet/sfc/mcdi_port_common.c
index 0ab14f3d01d4..76ea26722ca4 100644
--- a/drivers/net/ethernet/sfc/mcdi_port_common.c
+++ b/drivers/net/ethernet/sfc/mcdi_port_common.c
@@ -1106,11 +1106,6 @@ int efx_mcdi_set_mac(struct efx_nic *efx)
MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_MTU, efx_calc_mac_mtu(efx));
MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_DRAIN, 0);
-
- /* Set simple MAC filter for Siena */
- MCDI_POPULATE_DWORD_1(cmdbytes, SET_MAC_IN_REJECT,
- SET_MAC_IN_REJECT_UNCST, efx->unicast_filter);
-
MCDI_POPULATE_DWORD_1(cmdbytes, SET_MAC_IN_FLAGS,
SET_MAC_IN_FLAG_INCLUDE_FCS,
!!(efx->net_dev->features & NETIF_F_RXFCS));
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index a7a22b019794..27d86e90a3bb 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -67,9 +67,7 @@
#define EFX_MAX_CORE_TX_QUEUES (EFX_MAX_TX_TC * EFX_MAX_CHANNELS)
#define EFX_TXQ_TYPE_OUTER_CSUM 1 /* Outer checksum offload */
#define EFX_TXQ_TYPE_INNER_CSUM 2 /* Inner checksum offload */
-#define EFX_TXQ_TYPE_HIGHPRI 4 /* High-priority (for TC) */
-#define EFX_TXQ_TYPES 8
-/* HIGHPRI is Siena-only, and INNER_CSUM is EF10, so no need for both */
+#define EFX_TXQ_TYPES 4
#define EFX_MAX_TXQ_PER_CHANNEL 4
#define EFX_MAX_TX_QUEUES (EFX_MAX_TXQ_PER_CHANNEL * EFX_MAX_CHANNELS)
@@ -125,26 +123,6 @@ struct efx_buffer {
};
/**
- * struct efx_special_buffer - DMA buffer entered into buffer table
- * @buf: Standard &struct efx_buffer
- * @index: Buffer index within controller;s buffer table
- * @entries: Number of buffer table entries
- *
- * The NIC has a buffer table that maps buffers of size %EFX_BUF_SIZE.
- * Event and descriptor rings are addressed via one or more buffer
- * table entries (and so can be physically non-contiguous, although we
- * currently do not take advantage of that). On Falcon and Siena we
- * have to take care of allocating and initialising the entries
- * ourselves. On later hardware this is managed by the firmware and
- * @index and @entries are left as 0.
- */
-struct efx_special_buffer {
- struct efx_buffer buf;
- unsigned int index;
- unsigned int entries;
-};
-
-/**
* struct efx_tx_buffer - buffer state for a TX descriptor
* @skb: When @flags & %EFX_TX_BUF_SKB, the associated socket buffer to be
* freed when descriptor completes
@@ -237,7 +215,7 @@ struct efx_tx_buffer {
* Normally this will equal @write_count, but as option descriptors
* don't produce completion events, they won't update this.
* Filled in iff @efx->type->option_descriptors; only used for PIO.
- * Thus, this is written and used on EF10, and neither on farch.
+ * Thus, this is only written and used on EF10.
* @old_read_count: The value of read_count when last checked.
* This is here for performance reasons. The xmit path will
* only get the up-to-date value of read_count if this
@@ -270,7 +248,7 @@ struct efx_tx_queue {
struct netdev_queue *core_txq;
struct efx_tx_buffer *buffer;
struct efx_buffer *cb_page;
- struct efx_special_buffer txd;
+ struct efx_buffer txd;
unsigned int ptr_mask;
void __iomem *piobuf;
unsigned int piobuf_offset;
@@ -399,7 +377,7 @@ struct efx_rx_queue {
struct efx_nic *efx;
int core_index;
struct efx_rx_buffer *buffer;
- struct efx_special_buffer rxd;
+ struct efx_buffer rxd;
unsigned int ptr_mask;
bool refill_enabled;
bool flush_pending;
@@ -515,7 +493,7 @@ struct efx_channel {
#ifdef CONFIG_NET_RX_BUSY_POLL
unsigned long busy_poll_state;
#endif
- struct efx_special_buffer eventq;
+ struct efx_buffer eventq;
unsigned int eventq_mask;
unsigned int eventq_read_ptr;
int event_test_cpu;
@@ -754,18 +732,6 @@ struct efx_hw_stat_desc {
u16 offset;
};
-/* Number of bits used in a multicast filter hash address */
-#define EFX_MCAST_HASH_BITS 8
-
-/* Number of (single-bit) entries in a multicast filter hash */
-#define EFX_MCAST_HASH_ENTRIES (1 << EFX_MCAST_HASH_BITS)
-
-/* An Efx multicast filter hash */
-union efx_multicast_hash {
- u8 byte[EFX_MCAST_HASH_ENTRIES / 8];
- efx_oword_t oword[EFX_MCAST_HASH_ENTRIES / sizeof(efx_oword_t) / 8];
-};
-
struct vfdi_status;
/* The reserved RSS context value */
@@ -895,7 +861,6 @@ struct efx_mae;
* @tx_dc_base: Base qword address in SRAM of TX queue descriptor caches
* @rx_dc_base: Base qword address in SRAM of RX queue descriptor caches
* @sram_lim_qw: Qword address limit of SRAM
- * @next_buffer_table: First available buffer table id
* @n_channels: Number of channels in use
* @n_rx_channels: Number of channels used for RX (= number of RX queues)
* @n_tx_channels: Number of channels used for TX
@@ -957,10 +922,6 @@ struct efx_mae;
* see &enum ethtool_fec_config_bits.
* @link_state: Current state of the link
* @n_link_state_changes: Number of times the link has changed state
- * @unicast_filter: Flag for Falcon-arch simple unicast filter.
- * Protected by @mac_lock.
- * @multicast_hash: Multicast hash table for Falcon-arch.
- * Protected by @mac_lock.
* @wanted_fc: Wanted flow control flags
* @fc_disable: When non-zero flow control is disabled. Typically used to
* ensure that network back pressure doesn't delay dma queue flushes.
@@ -1064,7 +1025,6 @@ struct efx_nic {
unsigned tx_dc_base;
unsigned rx_dc_base;
unsigned sram_lim_qw;
- unsigned next_buffer_table;
unsigned int max_channels;
unsigned int max_vis;
@@ -1139,8 +1099,6 @@ struct efx_nic {
struct efx_link_state link_state;
unsigned int n_link_state_changes;
- bool unicast_filter;
- union efx_multicast_hash multicast_hash;
u8 wanted_fc;
unsigned fc_disable;
@@ -1263,10 +1221,6 @@ struct efx_udp_tunnel {
* @remove_port: Free resources allocated by probe_port()
* @handle_global_event: Handle a "global" event (may be %NULL)
* @fini_dmaq: Flush and finalise DMA queues (RX and TX queues)
- * @prepare_flush: Prepare the hardware for flushing the DMA queues
- * (for Falcon architecture)
- * @finish_flush: Clean up after flushing the DMA queues (for Falcon
- * architecture)
* @prepare_flr: Prepare for an FLR
* @finish_flr: Clean up after an FLR
* @describe_stats: Describe statistics for ethtool
@@ -1288,8 +1242,7 @@ struct efx_udp_tunnel {
* @set_wol: Push WoL configuration to the NIC
* @resume_wol: Synchronise WoL state between driver and MC (e.g. after resume)
* @get_fec_stats: Get standard FEC statistics.
- * @test_chip: Test registers. May use efx_farch_test_registers(), and is
- * expected to reset the NIC.
+ * @test_chip: Test registers. This is expected to reset the NIC.
* @test_nvram: Test validity of NVRAM contents
* @mcdi_request: Send an MCDI request with the given header and SDU.
* The SDU length may be any value from 0 up to the protocol-
@@ -1414,8 +1367,6 @@ struct efx_nic_type {
void (*remove_port)(struct efx_nic *efx);
bool (*handle_global_event)(struct efx_channel *channel, efx_qword_t *);
int (*fini_dmaq)(struct efx_nic *efx);
- void (*prepare_flush)(struct efx_nic *efx);
- void (*finish_flush)(struct efx_nic *efx);
void (*prepare_flr)(struct efx_nic *efx);
void (*finish_flr)(struct efx_nic *efx);
size_t (*describe_stats)(struct efx_nic *efx, u8 *names);
@@ -1531,8 +1482,6 @@ struct efx_nic_type {
int (*sriov_init)(struct efx_nic *efx);
void (*sriov_fini)(struct efx_nic *efx);
bool (*sriov_wanted)(struct efx_nic *efx);
- void (*sriov_reset)(struct efx_nic *efx);
- void (*sriov_flr)(struct efx_nic *efx, unsigned vf_i);
int (*sriov_set_vf_mac)(struct efx_nic *efx, int vf_i, const u8 *mac);
int (*sriov_set_vf_vlan)(struct efx_nic *efx, int vf_i, u16 vlan,
u8 qos);
diff --git a/drivers/net/ethernet/sfc/nic.c b/drivers/net/ethernet/sfc/nic.c
index 63e2394382bb..a33ed473cc8a 100644
--- a/drivers/net/ethernet/sfc/nic.c
+++ b/drivers/net/ethernet/sfc/nic.c
@@ -17,7 +17,6 @@
#include "efx.h"
#include "nic.h"
#include "ef10_regs.h"
-#include "farch_regs.h"
#include "io.h"
#include "workarounds.h"
#include "mcdi_pcol.h"
@@ -172,10 +171,6 @@ void efx_nic_fini_interrupt(struct efx_nic *efx)
/* Register dump */
-#define REGISTER_REVISION_FA 1
-#define REGISTER_REVISION_FB 2
-#define REGISTER_REVISION_FC 3
-#define REGISTER_REVISION_FZ 3 /* last Falcon arch revision */
#define REGISTER_REVISION_ED 4
#define REGISTER_REVISION_EZ 4 /* latest EF10 revision */
@@ -189,117 +184,9 @@ struct efx_nic_reg {
REGISTER_REVISION_ ## arch ## min_rev, \
REGISTER_REVISION_ ## arch ## max_rev \
}
-#define REGISTER_AA(name) REGISTER(name, F, A, A)
-#define REGISTER_AB(name) REGISTER(name, F, A, B)
-#define REGISTER_AZ(name) REGISTER(name, F, A, Z)
-#define REGISTER_BB(name) REGISTER(name, F, B, B)
-#define REGISTER_BZ(name) REGISTER(name, F, B, Z)
-#define REGISTER_CZ(name) REGISTER(name, F, C, Z)
#define REGISTER_DZ(name) REGISTER(name, E, D, Z)
static const struct efx_nic_reg efx_nic_regs[] = {
- REGISTER_AZ(ADR_REGION),
- REGISTER_AZ(INT_EN_KER),
- REGISTER_BZ(INT_EN_CHAR),
- REGISTER_AZ(INT_ADR_KER),
- REGISTER_BZ(INT_ADR_CHAR),
- /* INT_ACK_KER is WO */
- /* INT_ISR0 is RC */
- REGISTER_AZ(HW_INIT),
- REGISTER_CZ(USR_EV_CFG),
- REGISTER_AB(EE_SPI_HCMD),
- REGISTER_AB(EE_SPI_HADR),
- REGISTER_AB(EE_SPI_HDATA),
- REGISTER_AB(EE_BASE_PAGE),
- REGISTER_AB(EE_VPD_CFG0),
- /* EE_VPD_SW_CNTL and EE_VPD_SW_DATA are not used */
- /* PMBX_DBG_IADDR and PBMX_DBG_IDATA are indirect */
- /* PCIE_CORE_INDIRECT is indirect */
- REGISTER_AB(NIC_STAT),
- REGISTER_AB(GPIO_CTL),
- REGISTER_AB(GLB_CTL),
- /* FATAL_INTR_KER and FATAL_INTR_CHAR are partly RC */
- REGISTER_BZ(DP_CTRL),
- REGISTER_AZ(MEM_STAT),
- REGISTER_AZ(CS_DEBUG),
- REGISTER_AZ(ALTERA_BUILD),
- REGISTER_AZ(CSR_SPARE),
- REGISTER_AB(PCIE_SD_CTL0123),
- REGISTER_AB(PCIE_SD_CTL45),
- REGISTER_AB(PCIE_PCS_CTL_STAT),
- /* DEBUG_DATA_OUT is not used */
- /* DRV_EV is WO */
- REGISTER_AZ(EVQ_CTL),
- REGISTER_AZ(EVQ_CNT1),
- REGISTER_AZ(EVQ_CNT2),
- REGISTER_AZ(BUF_TBL_CFG),
- REGISTER_AZ(SRM_RX_DC_CFG),
- REGISTER_AZ(SRM_TX_DC_CFG),
- REGISTER_AZ(SRM_CFG),
- /* BUF_TBL_UPD is WO */
- REGISTER_AZ(SRM_UPD_EVQ),
- REGISTER_AZ(SRAM_PARITY),
- REGISTER_AZ(RX_CFG),
- REGISTER_BZ(RX_FILTER_CTL),
- /* RX_FLUSH_DESCQ is WO */
- REGISTER_AZ(RX_DC_CFG),
- REGISTER_AZ(RX_DC_PF_WM),
- REGISTER_BZ(RX_RSS_TKEY),
- /* RX_NODESC_DROP is RC */
- REGISTER_AA(RX_SELF_RST),
- /* RX_DEBUG, RX_PUSH_DROP are not used */
- REGISTER_CZ(RX_RSS_IPV6_REG1),
- REGISTER_CZ(RX_RSS_IPV6_REG2),
- REGISTER_CZ(RX_RSS_IPV6_REG3),
- /* TX_FLUSH_DESCQ is WO */
- REGISTER_AZ(TX_DC_CFG),
- REGISTER_AA(TX_CHKSM_CFG),
- REGISTER_AZ(TX_CFG),
- /* TX_PUSH_DROP is not used */
- REGISTER_AZ(TX_RESERVED),
- REGISTER_BZ(TX_PACE),
- /* TX_PACE_DROP_QID is RC */
- REGISTER_BB(TX_VLAN),
- REGISTER_BZ(TX_IPFIL_PORTEN),
- REGISTER_AB(MD_TXD),
- REGISTER_AB(MD_RXD),
- REGISTER_AB(MD_CS),
- REGISTER_AB(MD_PHY_ADR),
- REGISTER_AB(MD_ID),
- /* MD_STAT is RC */
- REGISTER_AB(MAC_STAT_DMA),
- REGISTER_AB(MAC_CTRL),
- REGISTER_BB(GEN_MODE),
- REGISTER_AB(MAC_MC_HASH_REG0),
- REGISTER_AB(MAC_MC_HASH_REG1),
- REGISTER_AB(GM_CFG1),
- REGISTER_AB(GM_CFG2),
- /* GM_IPG and GM_HD are not used */
- REGISTER_AB(GM_MAX_FLEN),
- /* GM_TEST is not used */
- REGISTER_AB(GM_ADR1),
- REGISTER_AB(GM_ADR2),
- REGISTER_AB(GMF_CFG0),
- REGISTER_AB(GMF_CFG1),
- REGISTER_AB(GMF_CFG2),
- REGISTER_AB(GMF_CFG3),
- REGISTER_AB(GMF_CFG4),
- REGISTER_AB(GMF_CFG5),
- REGISTER_BB(TX_SRC_MAC_CTL),
- REGISTER_AB(XM_ADR_LO),
- REGISTER_AB(XM_ADR_HI),
- REGISTER_AB(XM_GLB_CFG),
- REGISTER_AB(XM_TX_CFG),
- REGISTER_AB(XM_RX_CFG),
- REGISTER_AB(XM_MGT_INT_MASK),
- REGISTER_AB(XM_FC),
- REGISTER_AB(XM_PAUSE_TIME),
- REGISTER_AB(XM_TX_PARAM),
- REGISTER_AB(XM_RX_PARAM),
- /* XM_MGT_INT_MSK (note no 'A') is RC */
- REGISTER_AB(XX_PWR_RST),
- REGISTER_AB(XX_SD_CTL),
- REGISTER_AB(XX_TXDRV_CTL),
/* XX_PRBS_CTL, XX_PRBS_CHK and XX_PRBS_ERR are not used */
/* XX_CORE_STAT is partly RC */
REGISTER_DZ(BIU_HW_REV_ID),
@@ -325,49 +212,9 @@ struct efx_nic_reg_table {
arch, min_rev, max_rev, \
arch ## R_ ## min_rev ## max_rev ## _ ## name ## _STEP, \
arch ## R_ ## min_rev ## max_rev ## _ ## name ## _ROWS)
-#define REGISTER_TABLE_AA(name) REGISTER_TABLE(name, F, A, A)
-#define REGISTER_TABLE_AZ(name) REGISTER_TABLE(name, F, A, Z)
-#define REGISTER_TABLE_BB(name) REGISTER_TABLE(name, F, B, B)
-#define REGISTER_TABLE_BZ(name) REGISTER_TABLE(name, F, B, Z)
-#define REGISTER_TABLE_BB_CZ(name) \
- REGISTER_TABLE_DIMENSIONS(name, FR_BZ_ ## name, F, B, B, \
- FR_BZ_ ## name ## _STEP, \
- FR_BB_ ## name ## _ROWS), \
- REGISTER_TABLE_DIMENSIONS(name, FR_BZ_ ## name, F, C, Z, \
- FR_BZ_ ## name ## _STEP, \
- FR_CZ_ ## name ## _ROWS)
-#define REGISTER_TABLE_CZ(name) REGISTER_TABLE(name, F, C, Z)
#define REGISTER_TABLE_DZ(name) REGISTER_TABLE(name, E, D, Z)
static const struct efx_nic_reg_table efx_nic_reg_tables[] = {
- /* DRIVER is not used */
- /* EVQ_RPTR, TIMER_COMMAND, USR_EV and {RX,TX}_DESC_UPD are WO */
- REGISTER_TABLE_BB(TX_IPFIL_TBL),
- REGISTER_TABLE_BB(TX_SRC_MAC_TBL),
- REGISTER_TABLE_AA(RX_DESC_PTR_TBL_KER),
- REGISTER_TABLE_BB_CZ(RX_DESC_PTR_TBL),
- REGISTER_TABLE_AA(TX_DESC_PTR_TBL_KER),
- REGISTER_TABLE_BB_CZ(TX_DESC_PTR_TBL),
- REGISTER_TABLE_AA(EVQ_PTR_TBL_KER),
- REGISTER_TABLE_BB_CZ(EVQ_PTR_TBL),
- /* We can't reasonably read all of the buffer table (up to 8MB!).
- * However this driver will only use a few entries. Reading
- * 1K entries allows for some expansion of queue count and
- * size before we need to change the version. */
- REGISTER_TABLE_DIMENSIONS(BUF_FULL_TBL_KER, FR_AA_BUF_FULL_TBL_KER,
- F, A, A, 8, 1024),
- REGISTER_TABLE_DIMENSIONS(BUF_FULL_TBL, FR_BZ_BUF_FULL_TBL,
- F, B, Z, 8, 1024),
- REGISTER_TABLE_CZ(RX_MAC_FILTER_TBL0),
- REGISTER_TABLE_BB_CZ(TIMER_TBL),
- REGISTER_TABLE_BB_CZ(TX_PACE_TBL),
- REGISTER_TABLE_BZ(RX_INDIRECTION_TBL),
- /* TX_FILTER_TBL0 is huge and not used by this driver */
- REGISTER_TABLE_CZ(TX_MAC_FILTER_TBL0),
- REGISTER_TABLE_CZ(MC_TREG_SMEM),
- /* MSIX_PBA_TABLE is not mapped */
- /* SRM_DBG is not mapped (and is redundant with BUF_FLL_TBL) */
- REGISTER_TABLE_BZ(RX_FILTER_TBL0),
REGISTER_TABLE_DZ(BIU_MC_SFT_STATUS),
};
@@ -425,11 +272,6 @@ void efx_nic_get_regs(struct efx_nic *efx, void *buf)
case 4: /* 32-bit SRAM */
efx_readd(efx, buf, table->offset + 4 * i);
break;
- case 8: /* 64-bit SRAM */
- efx_sram_readq(efx,
- efx->membase + table->offset,
- buf, i);
- break;
case 16: /* 128-bit-readable register */
efx_reado_table(efx, buf, table->offset, i);
break;
diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h
index 251868235ae4..1db64fc6e909 100644
--- a/drivers/net/ethernet/sfc/nic.h
+++ b/drivers/net/ethernet/sfc/nic.h
@@ -11,8 +11,6 @@
#include "nic_common.h"
#include "efx.h"
-u32 efx_farch_fpga_ver(struct efx_nic *efx);
-
enum {
PHY_TYPE_NONE = 0,
PHY_TYPE_TXC43128 = 1,
@@ -26,97 +24,6 @@ enum {
};
enum {
- SIENA_STAT_tx_bytes = GENERIC_STAT_COUNT,
- SIENA_STAT_tx_good_bytes,
- SIENA_STAT_tx_bad_bytes,
- SIENA_STAT_tx_packets,
- SIENA_STAT_tx_bad,
- SIENA_STAT_tx_pause,
- SIENA_STAT_tx_control,
- SIENA_STAT_tx_unicast,
- SIENA_STAT_tx_multicast,
- SIENA_STAT_tx_broadcast,
- SIENA_STAT_tx_lt64,
- SIENA_STAT_tx_64,
- SIENA_STAT_tx_65_to_127,
- SIENA_STAT_tx_128_to_255,
- SIENA_STAT_tx_256_to_511,
- SIENA_STAT_tx_512_to_1023,
- SIENA_STAT_tx_1024_to_15xx,
- SIENA_STAT_tx_15xx_to_jumbo,
- SIENA_STAT_tx_gtjumbo,
- SIENA_STAT_tx_collision,
- SIENA_STAT_tx_single_collision,
- SIENA_STAT_tx_multiple_collision,
- SIENA_STAT_tx_excessive_collision,
- SIENA_STAT_tx_deferred,
- SIENA_STAT_tx_late_collision,
- SIENA_STAT_tx_excessive_deferred,
- SIENA_STAT_tx_non_tcpudp,
- SIENA_STAT_tx_mac_src_error,
- SIENA_STAT_tx_ip_src_error,
- SIENA_STAT_rx_bytes,
- SIENA_STAT_rx_good_bytes,
- SIENA_STAT_rx_bad_bytes,
- SIENA_STAT_rx_packets,
- SIENA_STAT_rx_good,
- SIENA_STAT_rx_bad,
- SIENA_STAT_rx_pause,
- SIENA_STAT_rx_control,
- SIENA_STAT_rx_unicast,
- SIENA_STAT_rx_multicast,
- SIENA_STAT_rx_broadcast,
- SIENA_STAT_rx_lt64,
- SIENA_STAT_rx_64,
- SIENA_STAT_rx_65_to_127,
- SIENA_STAT_rx_128_to_255,
- SIENA_STAT_rx_256_to_511,
- SIENA_STAT_rx_512_to_1023,
- SIENA_STAT_rx_1024_to_15xx,
- SIENA_STAT_rx_15xx_to_jumbo,
- SIENA_STAT_rx_gtjumbo,
- SIENA_STAT_rx_bad_gtjumbo,
- SIENA_STAT_rx_overflow,
- SIENA_STAT_rx_false_carrier,
- SIENA_STAT_rx_symbol_error,
- SIENA_STAT_rx_align_error,
- SIENA_STAT_rx_length_error,
- SIENA_STAT_rx_internal_error,
- SIENA_STAT_rx_nodesc_drop_cnt,
- SIENA_STAT_COUNT
-};
-
-/**
- * struct siena_nic_data - Siena NIC state
- * @efx: Pointer back to main interface structure
- * @wol_filter_id: Wake-on-LAN packet filter id
- * @stats: Hardware statistics
- * @vf: Array of &struct siena_vf objects
- * @vf_buftbl_base: The zeroth buffer table index used to back VF queues.
- * @vfdi_status: Common VFDI status page to be dmad to VF address space.
- * @local_addr_list: List of local addresses. Protected by %local_lock.
- * @local_page_list: List of DMA addressable pages used to broadcast
- * %local_addr_list. Protected by %local_lock.
- * @local_lock: Mutex protecting %local_addr_list and %local_page_list.
- * @peer_work: Work item to broadcast peer addresses to VMs.
- */
-struct siena_nic_data {
- struct efx_nic *efx;
- int wol_filter_id;
- u64 stats[SIENA_STAT_COUNT];
-#ifdef CONFIG_SFC_SRIOV
- struct siena_vf *vf;
- struct efx_channel *vfdi_channel;
- unsigned vf_buftbl_base;
- struct efx_buffer vfdi_status;
- struct list_head local_addr_list;
- struct list_head local_page_list;
- struct mutex local_lock;
- struct work_struct peer_work;
-#endif
-};
-
-enum {
EF10_STAT_port_tx_bytes = GENERIC_STAT_COUNT,
EF10_STAT_port_tx_packets,
EF10_STAT_port_tx_pause,
@@ -304,89 +211,4 @@ int efx_ef10_tx_tso_desc(struct efx_tx_queue *tx_queue, struct sk_buff *skb,
extern const struct efx_nic_type efx_hunt_a0_nic_type;
extern const struct efx_nic_type efx_hunt_a0_vf_nic_type;
-int falcon_probe_board(struct efx_nic *efx, u16 revision_info);
-
-/* Falcon/Siena queue operations */
-int efx_farch_tx_probe(struct efx_tx_queue *tx_queue);
-void efx_farch_tx_init(struct efx_tx_queue *tx_queue);
-void efx_farch_tx_fini(struct efx_tx_queue *tx_queue);
-void efx_farch_tx_remove(struct efx_tx_queue *tx_queue);
-void efx_farch_tx_write(struct efx_tx_queue *tx_queue);
-unsigned int efx_farch_tx_limit_len(struct efx_tx_queue *tx_queue,
- dma_addr_t dma_addr, unsigned int len);
-int efx_farch_rx_probe(struct efx_rx_queue *rx_queue);
-void efx_farch_rx_init(struct efx_rx_queue *rx_queue);
-void efx_farch_rx_fini(struct efx_rx_queue *rx_queue);
-void efx_farch_rx_remove(struct efx_rx_queue *rx_queue);
-void efx_farch_rx_write(struct efx_rx_queue *rx_queue);
-void efx_farch_rx_defer_refill(struct efx_rx_queue *rx_queue);
-int efx_farch_ev_probe(struct efx_channel *channel);
-int efx_farch_ev_init(struct efx_channel *channel);
-void efx_farch_ev_fini(struct efx_channel *channel);
-void efx_farch_ev_remove(struct efx_channel *channel);
-int efx_farch_ev_process(struct efx_channel *channel, int quota);
-void efx_farch_ev_read_ack(struct efx_channel *channel);
-void efx_farch_ev_test_generate(struct efx_channel *channel);
-
-/* Falcon/Siena filter operations */
-int efx_farch_filter_table_probe(struct efx_nic *efx);
-void efx_farch_filter_table_restore(struct efx_nic *efx);
-void efx_farch_filter_table_remove(struct efx_nic *efx);
-void efx_farch_filter_update_rx_scatter(struct efx_nic *efx);
-s32 efx_farch_filter_insert(struct efx_nic *efx, struct efx_filter_spec *spec,
- bool replace);
-int efx_farch_filter_remove_safe(struct efx_nic *efx,
- enum efx_filter_priority priority,
- u32 filter_id);
-int efx_farch_filter_get_safe(struct efx_nic *efx,
- enum efx_filter_priority priority, u32 filter_id,
- struct efx_filter_spec *);
-int efx_farch_filter_clear_rx(struct efx_nic *efx,
- enum efx_filter_priority priority);
-u32 efx_farch_filter_count_rx_used(struct efx_nic *efx,
- enum efx_filter_priority priority);
-u32 efx_farch_filter_get_rx_id_limit(struct efx_nic *efx);
-s32 efx_farch_filter_get_rx_ids(struct efx_nic *efx,
- enum efx_filter_priority priority, u32 *buf,
- u32 size);
-#ifdef CONFIG_RFS_ACCEL
-bool efx_farch_filter_rfs_expire_one(struct efx_nic *efx, u32 flow_id,
- unsigned int index);
-#endif
-void efx_farch_filter_sync_rx_mode(struct efx_nic *efx);
-
-/* Falcon/Siena interrupts */
-void efx_farch_irq_enable_master(struct efx_nic *efx);
-int efx_farch_irq_test_generate(struct efx_nic *efx);
-void efx_farch_irq_disable_master(struct efx_nic *efx);
-irqreturn_t efx_farch_msi_interrupt(int irq, void *dev_id);
-irqreturn_t efx_farch_legacy_interrupt(int irq, void *dev_id);
-irqreturn_t efx_farch_fatal_interrupt(struct efx_nic *efx);
-
-/* Global Resources */
-void siena_prepare_flush(struct efx_nic *efx);
-int efx_farch_fini_dmaq(struct efx_nic *efx);
-void efx_farch_finish_flr(struct efx_nic *efx);
-void siena_finish_flush(struct efx_nic *efx);
-void falcon_start_nic_stats(struct efx_nic *efx);
-void falcon_stop_nic_stats(struct efx_nic *efx);
-int falcon_reset_xaui(struct efx_nic *efx);
-void efx_farch_dimension_resources(struct efx_nic *efx, unsigned sram_lim_qw);
-void efx_farch_init_common(struct efx_nic *efx);
-void efx_farch_rx_push_indir_table(struct efx_nic *efx);
-void efx_farch_rx_pull_indir_table(struct efx_nic *efx);
-
-/* Tests */
-struct efx_farch_register_test {
- unsigned address;
- efx_oword_t mask;
-};
-
-int efx_farch_test_registers(struct efx_nic *efx,
- const struct efx_farch_register_test *regs,
- size_t n_regs);
-
-void efx_farch_generate_event(struct efx_nic *efx, unsigned int evq,
- efx_qword_t *event);
-
#endif /* EFX_NIC_H */
diff --git a/drivers/net/ethernet/sfc/nic_common.h b/drivers/net/ethernet/sfc/nic_common.h
index 0cef35c0c559..466df5348b29 100644
--- a/drivers/net/ethernet/sfc/nic_common.h
+++ b/drivers/net/ethernet/sfc/nic_common.h
@@ -15,11 +15,10 @@
#include "ptp.h"
enum {
- /* Revisions 0-2 were Falcon A0, A1 and B0 respectively.
+ /* Revisions 0-3 were Falcon A0, A1, B0 and Siena respectively.
* They are not supported by this driver but these revision numbers
* form part of the ethtool API for register dumping.
*/
- EFX_REV_SIENA_A0 = 3,
EFX_REV_HUNT_A0 = 4,
EFX_REV_EF100 = 5,
};
@@ -33,7 +32,7 @@ static inline int efx_nic_rev(struct efx_nic *efx)
static inline efx_qword_t *efx_event(struct efx_channel *channel,
unsigned int index)
{
- return ((efx_qword_t *) (channel->eventq.buf.addr)) +
+ return ((efx_qword_t *)(channel->eventq.addr)) +
(index & channel->eventq_mask);
}
@@ -59,7 +58,7 @@ static inline int efx_event_present(efx_qword_t *event)
static inline efx_qword_t *
efx_tx_desc(struct efx_tx_queue *tx_queue, unsigned int index)
{
- return ((efx_qword_t *) (tx_queue->txd.buf.addr)) + index;
+ return ((efx_qword_t *)(tx_queue->txd.addr)) + index;
}
/* Report whether this TX queue would be empty for the given write_count.
@@ -80,9 +79,7 @@ int efx_enqueue_skb_tso(struct efx_tx_queue *tx_queue, struct sk_buff *skb,
/* Decide whether to push a TX descriptor to the NIC vs merely writing
* the doorbell. This can reduce latency when we are adding a single
- * descriptor to an empty queue, but is otherwise pointless. Further,
- * Falcon and Siena have hardware bugs (SF bug 33851) that may be
- * triggered if we don't check this.
+ * descriptor to an empty queue, but is otherwise pointless.
* We use the write_count used for the last doorbell push, to get the
* NIC's view of the tx queue.
*/
@@ -99,7 +96,7 @@ static inline bool efx_nic_may_push_tx_desc(struct efx_tx_queue *tx_queue,
static inline efx_qword_t *
efx_rx_desc(struct efx_rx_queue *rx_queue, unsigned int index)
{
- return ((efx_qword_t *) (rx_queue->rxd.buf.addr)) + index;
+ return ((efx_qword_t *)(rx_queue->rxd.addr)) + index;
}
/* Alignment of PCIe DMA boundaries (4KB) */
diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c
index 0c40571133cb..f54200f03e15 100644
--- a/drivers/net/ethernet/sfc/ptp.c
+++ b/drivers/net/ethernet/sfc/ptp.c
@@ -43,7 +43,6 @@
#include "mcdi.h"
#include "mcdi_pcol.h"
#include "io.h"
-#include "farch_regs.h"
#include "tx.h"
#include "nic.h" /* indirectly includes ptp.h */
#include "efx_channels.h"
@@ -87,9 +86,6 @@
#define PTP_V1_VERSION_LENGTH 2
#define PTP_V1_VERSION_OFFSET 28
-#define PTP_V1_UUID_LENGTH 6
-#define PTP_V1_UUID_OFFSET 50
-
#define PTP_V1_SEQUENCE_LENGTH 2
#define PTP_V1_SEQUENCE_OFFSET 58
@@ -101,17 +97,6 @@
#define PTP_V2_VERSION_LENGTH 1
#define PTP_V2_VERSION_OFFSET 29
-#define PTP_V2_UUID_LENGTH 8
-#define PTP_V2_UUID_OFFSET 48
-
-/* Although PTP V2 UUIDs are comprised a ClockIdentity (8) and PortNumber (2),
- * the MC only captures the last six bytes of the clock identity. These values
- * reflect those, not the ones used in the standard. The standard permits
- * mapping of V1 UUIDs to V2 UUIDs with these same values.
- */
-#define PTP_V2_MC_UUID_LENGTH 6
-#define PTP_V2_MC_UUID_OFFSET 50
-
#define PTP_V2_SEQUENCE_LENGTH 2
#define PTP_V2_SEQUENCE_OFFSET 58
@@ -167,14 +152,12 @@ enum ptp_packet_state {
/**
* struct efx_ptp_match - Matching structure, stored in sk_buff's cb area.
- * @words: UUID and (partial) sequence number
* @expiry: Time after which the packet should be delivered irrespective of
* event arrival.
* @state: The state of the packet - whether it is ready for processing or
* whether that is of no interest.
*/
struct efx_ptp_match {
- u32 words[DIV_ROUND_UP(PTP_V1_UUID_LENGTH, 4)];
unsigned long expiry;
enum ptp_packet_state state;
};
@@ -236,15 +219,9 @@ struct efx_ptp_rxfilter {
/**
* struct efx_ptp_data - Precision Time Protocol (PTP) state
* @efx: The NIC context
- * @channel: The PTP channel (Siena only)
- * @rx_ts_inline: Flag for whether RX timestamps are inline (else they are
- * separate events)
+ * @channel: The PTP channel (for Medford and Medford2)
* @rxq: Receive SKB queue (awaiting timestamps)
* @txq: Transmit SKB queue
- * @evt_list: List of MC receive events awaiting packets
- * @evt_free_list: List of free events
- * @evt_lock: Lock for manipulating evt_list and evt_free_list
- * @rx_evts: Instantiated events (on evt_list and evt_free_list)
* @workwq: Work queue for processing pending PTP operations
* @work: Work task
* @cleanup_work: Work task for periodic cleanup
@@ -310,13 +287,8 @@ struct efx_ptp_rxfilter {
struct efx_ptp_data {
struct efx_nic *efx;
struct efx_channel *channel;
- bool rx_ts_inline;
struct sk_buff_head rxq;
struct sk_buff_head txq;
- struct list_head evt_list;
- struct list_head evt_free_list;
- spinlock_t evt_lock;
- struct efx_ptp_event_rx rx_evts[MAX_RECEIVE_EVENTS];
struct workqueue_struct *workwq;
struct work_struct work;
struct delayed_work cleanup_work;
@@ -465,25 +437,6 @@ size_t efx_ptp_update_stats(struct efx_nic *efx, u64 *stats)
return PTP_STAT_COUNT;
}
-/* For Siena platforms NIC time is s and ns */
-static void efx_ptp_ns_to_s_ns(s64 ns, u32 *nic_major, u32 *nic_minor)
-{
- struct timespec64 ts = ns_to_timespec64(ns);
- *nic_major = (u32)ts.tv_sec;
- *nic_minor = ts.tv_nsec;
-}
-
-static ktime_t efx_ptp_s_ns_to_ktime_correction(u32 nic_major, u32 nic_minor,
- s32 correction)
-{
- ktime_t kt = ktime_set(nic_major, nic_minor);
- if (correction >= 0)
- kt = ktime_add_ns(kt, (u64)correction);
- else
- kt = ktime_sub_ns(kt, (u64)-correction);
- return kt;
-}
-
/* To convert from s27 format to ns we multiply then divide by a power of 2.
* For the conversion from ns to s27, the operation is also converted to a
* multiply and shift.
@@ -697,12 +650,6 @@ static int efx_ptp_get_attributes(struct efx_nic *efx)
ptp->nic_time.minor_max = 1 << 27;
ptp->nic_time.sync_event_minor_shift = 19;
break;
- case MC_CMD_PTP_OUT_GET_ATTRIBUTES_SECONDS_NANOSECONDS:
- ptp->ns_to_nic_time = efx_ptp_ns_to_s_ns;
- ptp->nic_to_kernel_time = efx_ptp_s_ns_to_ktime_correction;
- ptp->nic_time.minor_max = 1000000000;
- ptp->nic_time.sync_event_minor_shift = 22;
- break;
case MC_CMD_PTP_OUT_GET_ATTRIBUTES_SECONDS_QTR_NANOSECONDS:
ptp->ns_to_nic_time = efx_ptp_ns_to_s_qns;
ptp->nic_to_kernel_time = efx_ptp_s_qns_to_ktime_correction;
@@ -1217,76 +1164,6 @@ fail:
return;
}
-static void efx_ptp_drop_time_expired_events(struct efx_nic *efx)
-{
- struct efx_ptp_data *ptp = efx->ptp_data;
- struct list_head *cursor;
- struct list_head *next;
-
- if (ptp->rx_ts_inline)
- return;
-
- /* Drop time-expired events */
- spin_lock_bh(&ptp->evt_lock);
- list_for_each_safe(cursor, next, &ptp->evt_list) {
- struct efx_ptp_event_rx *evt;
-
- evt = list_entry(cursor, struct efx_ptp_event_rx,
- link);
- if (time_after(jiffies, evt->expiry)) {
- list_move(&evt->link, &ptp->evt_free_list);
- netif_warn(efx, hw, efx->net_dev,
- "PTP rx event dropped\n");
- }
- }
- spin_unlock_bh(&ptp->evt_lock);
-}
-
-static enum ptp_packet_state efx_ptp_match_rx(struct efx_nic *efx,
- struct sk_buff *skb)
-{
- struct efx_ptp_data *ptp = efx->ptp_data;
- bool evts_waiting;
- struct list_head *cursor;
- struct list_head *next;
- struct efx_ptp_match *match;
- enum ptp_packet_state rc = PTP_PACKET_STATE_UNMATCHED;
-
- WARN_ON_ONCE(ptp->rx_ts_inline);
-
- spin_lock_bh(&ptp->evt_lock);
- evts_waiting = !list_empty(&ptp->evt_list);
- spin_unlock_bh(&ptp->evt_lock);
-
- if (!evts_waiting)
- return PTP_PACKET_STATE_UNMATCHED;
-
- match = (struct efx_ptp_match *)skb->cb;
- /* Look for a matching timestamp in the event queue */
- spin_lock_bh(&ptp->evt_lock);
- list_for_each_safe(cursor, next, &ptp->evt_list) {
- struct efx_ptp_event_rx *evt;
-
- evt = list_entry(cursor, struct efx_ptp_event_rx, link);
- if ((evt->seq0 == match->words[0]) &&
- (evt->seq1 == match->words[1])) {
- struct skb_shared_hwtstamps *timestamps;
-
- /* Match - add in hardware timestamp */
- timestamps = skb_hwtstamps(skb);
- timestamps->hwtstamp = evt->hwtimestamp;
-
- match->state = PTP_PACKET_STATE_MATCHED;
- rc = PTP_PACKET_STATE_MATCHED;
- list_move(&evt->link, &ptp->evt_free_list);
- break;
- }
- }
- spin_unlock_bh(&ptp->evt_lock);
-
- return rc;
-}
-
/* Process any queued receive events and corresponding packets
*
* q is returned with all the packets that are ready for delivery.
@@ -1302,9 +1179,6 @@ static void efx_ptp_process_events(struct efx_nic *efx, struct sk_buff_head *q)
match = (struct efx_ptp_match *)skb->cb;
if (match->state == PTP_PACKET_STATE_MATCH_UNWANTED) {
__skb_queue_tail(q, skb);
- } else if (efx_ptp_match_rx(efx, skb) ==
- PTP_PACKET_STATE_MATCHED) {
- __skb_queue_tail(q, skb);
} else if (time_after(jiffies, match->expiry)) {
match->state = PTP_PACKET_STATE_TIMED_OUT;
++ptp->rx_no_timestamp;
@@ -1485,7 +1359,9 @@ static int efx_ptp_insert_multicast_filters(struct efx_nic *efx)
goto fail;
rc = efx_ptp_insert_eth_multicast_filter(efx);
- if (rc < 0)
+
+ /* Not all firmware variants support this filter */
+ if (rc < 0 && rc != -EPROTONOSUPPORT)
goto fail;
}
@@ -1581,8 +1457,6 @@ fail:
static int efx_ptp_stop(struct efx_nic *efx)
{
struct efx_ptp_data *ptp = efx->ptp_data;
- struct list_head *cursor;
- struct list_head *next;
int rc;
if (ptp == NULL)
@@ -1597,13 +1471,6 @@ static int efx_ptp_stop(struct efx_nic *efx)
efx_ptp_deliver_rx_queue(&efx->ptp_data->rxq);
skb_queue_purge(&efx->ptp_data->txq);
- /* Drop any pending receive events */
- spin_lock_bh(&efx->ptp_data->evt_lock);
- list_for_each_safe(cursor, next, &efx->ptp_data->evt_list) {
- list_move(cursor, &efx->ptp_data->evt_free_list);
- }
- spin_unlock_bh(&efx->ptp_data->evt_lock);
-
return rc;
}
@@ -1643,8 +1510,6 @@ static void efx_ptp_worker(struct work_struct *work)
return;
}
- efx_ptp_drop_time_expired_events(efx);
-
__skb_queue_head_init(&tempq);
efx_ptp_process_events(efx, &tempq);
@@ -1693,7 +1558,6 @@ int efx_ptp_probe(struct efx_nic *efx, struct efx_channel *channel)
{
struct efx_ptp_data *ptp;
int rc = 0;
- unsigned int pos;
if (efx->ptp_data) {
efx->ptp_data->channel = channel;
@@ -1707,7 +1571,6 @@ int efx_ptp_probe(struct efx_nic *efx, struct efx_channel *channel)
ptp->efx = efx;
ptp->channel = channel;
- ptp->rx_ts_inline = efx_nic_rev(efx) >= EFX_REV_HUNT_A0;
rc = efx_nic_alloc_buffer(efx, &ptp->start, sizeof(int), GFP_KERNEL);
if (rc != 0)
@@ -1734,12 +1597,6 @@ int efx_ptp_probe(struct efx_nic *efx, struct efx_channel *channel)
ptp->config.flags = 0;
ptp->config.tx_type = HWTSTAMP_TX_OFF;
ptp->config.rx_filter = HWTSTAMP_FILTER_NONE;
- INIT_LIST_HEAD(&ptp->evt_list);
- INIT_LIST_HEAD(&ptp->evt_free_list);
- spin_lock_init(&ptp->evt_lock);
- for (pos = 0; pos < MAX_RECEIVE_EVENTS; pos++)
- list_add(&ptp->rx_evts[pos].link, &ptp->evt_free_list);
-
INIT_LIST_HEAD(&ptp->rxfilters_mcast);
INIT_LIST_HEAD(&ptp->rxfilters_ucast);
@@ -1879,7 +1736,6 @@ static bool efx_ptp_rx(struct efx_channel *channel, struct sk_buff *skb)
struct efx_nic *efx = channel->efx;
struct efx_ptp_data *ptp = efx->ptp_data;
struct efx_ptp_match *match = (struct efx_ptp_match *)skb->cb;
- u8 *match_data_012, *match_data_345;
unsigned int version;
u8 *data;
@@ -1895,12 +1751,6 @@ static bool efx_ptp_rx(struct efx_channel *channel, struct sk_buff *skb)
if (version != PTP_VERSION_V1) {
return false;
}
-
- /* PTP V1 uses all six bytes of the UUID to match the packet
- * to the timestamp
- */
- match_data_012 = data + PTP_V1_UUID_OFFSET;
- match_data_345 = data + PTP_V1_UUID_OFFSET + 3;
} else {
if (!pskb_may_pull(skb, PTP_V2_MIN_LENGTH)) {
return false;
@@ -1910,21 +1760,6 @@ static bool efx_ptp_rx(struct efx_channel *channel, struct sk_buff *skb)
if ((version & PTP_VERSION_V2_MASK) != PTP_VERSION_V2) {
return false;
}
-
- /* The original V2 implementation uses bytes 2-7 of
- * the UUID to match the packet to the timestamp. This
- * discards two of the bytes of the MAC address used
- * to create the UUID (SF bug 33070). The PTP V2
- * enhanced mode fixes this issue and uses bytes 0-2
- * and byte 5-7 of the UUID.
- */
- match_data_345 = data + PTP_V2_UUID_OFFSET + 5;
- if (ptp->mode == MC_CMD_PTP_MODE_V2) {
- match_data_012 = data + PTP_V2_UUID_OFFSET + 2;
- } else {
- match_data_012 = data + PTP_V2_UUID_OFFSET + 0;
- BUG_ON(ptp->mode != MC_CMD_PTP_MODE_V2_ENHANCED);
- }
}
/* Does this packet require timestamping? */
@@ -1936,17 +1771,6 @@ static bool efx_ptp_rx(struct efx_channel *channel, struct sk_buff *skb)
*/
BUILD_BUG_ON(PTP_V1_SEQUENCE_OFFSET != PTP_V2_SEQUENCE_OFFSET);
BUILD_BUG_ON(PTP_V1_SEQUENCE_LENGTH != PTP_V2_SEQUENCE_LENGTH);
-
- /* Extract UUID/Sequence information */
- match->words[0] = (match_data_012[0] |
- (match_data_012[1] << 8) |
- (match_data_012[2] << 16) |
- (match_data_345[0] << 24));
- match->words[1] = (match_data_345[1] |
- (match_data_345[2] << 8) |
- (data[PTP_V1_SEQUENCE_OFFSET +
- PTP_V1_SEQUENCE_LENGTH - 1] <<
- 16));
} else {
match->state = PTP_PACKET_STATE_MATCH_UNWANTED;
}
@@ -2110,50 +1934,6 @@ static void ptp_event_failure(struct efx_nic *efx, int expected_frag_len)
queue_work(ptp->workwq, &ptp->work);
}
-/* Process a completed receive event. Put it on the event queue and
- * start worker thread. This is required because event and their
- * correspoding packets may come in either order.
- */
-static void ptp_event_rx(struct efx_nic *efx, struct efx_ptp_data *ptp)
-{
- struct efx_ptp_event_rx *evt = NULL;
-
- if (WARN_ON_ONCE(ptp->rx_ts_inline))
- return;
-
- if (ptp->evt_frag_idx != 3) {
- ptp_event_failure(efx, 3);
- return;
- }
-
- spin_lock_bh(&ptp->evt_lock);
- if (!list_empty(&ptp->evt_free_list)) {
- evt = list_first_entry(&ptp->evt_free_list,
- struct efx_ptp_event_rx, link);
- list_del(&evt->link);
-
- evt->seq0 = EFX_QWORD_FIELD(ptp->evt_frags[2], MCDI_EVENT_DATA);
- evt->seq1 = (EFX_QWORD_FIELD(ptp->evt_frags[2],
- MCDI_EVENT_SRC) |
- (EFX_QWORD_FIELD(ptp->evt_frags[1],
- MCDI_EVENT_SRC) << 8) |
- (EFX_QWORD_FIELD(ptp->evt_frags[0],
- MCDI_EVENT_SRC) << 16));
- evt->hwtimestamp = efx->ptp_data->nic_to_kernel_time(
- EFX_QWORD_FIELD(ptp->evt_frags[0], MCDI_EVENT_DATA),
- EFX_QWORD_FIELD(ptp->evt_frags[1], MCDI_EVENT_DATA),
- ptp->ts_corrections.ptp_rx);
- evt->expiry = jiffies + msecs_to_jiffies(PKT_EVENT_LIFETIME_MS);
- list_add_tail(&evt->link, &ptp->evt_list);
-
- queue_work(ptp->workwq, &ptp->work);
- } else if (net_ratelimit()) {
- /* Log a rate-limited warning message. */
- netif_err(efx, rx_err, efx->net_dev, "PTP event queue overflow\n");
- }
- spin_unlock_bh(&ptp->evt_lock);
-}
-
static void ptp_event_fault(struct efx_nic *efx, struct efx_ptp_data *ptp)
{
int code = EFX_QWORD_FIELD(ptp->evt_frags[0], MCDI_EVENT_DATA);
@@ -2200,9 +1980,6 @@ void efx_ptp_event(struct efx_nic *efx, efx_qword_t *ev)
if (!MCDI_EVENT_FIELD(*ev, CONT)) {
/* Process resulting event */
switch (code) {
- case MCDI_EVENT_CODE_PTP_RX:
- ptp_event_rx(efx, ptp);
- break;
case MCDI_EVENT_CODE_PTP_FAULT:
ptp_event_fault(efx, ptp);
break;
diff --git a/drivers/net/ethernet/sfc/selftest.c b/drivers/net/ethernet/sfc/selftest.c
index 563c1e317ce9..894fad0bb5ea 100644
--- a/drivers/net/ethernet/sfc/selftest.c
+++ b/drivers/net/ethernet/sfc/selftest.c
@@ -38,8 +38,7 @@
/*
* Loopback test packet structure
*
- * The self-test should stress every RSS vector, and unfortunately
- * Falcon only performs RSS on TCP/UDP packets.
+ * The self-test should stress every RSS vector.
*/
struct efx_loopback_payload {
char pad[2]; /* Ensures ip is 4-byte aligned */
@@ -584,10 +583,6 @@ efx_test_loopback(struct efx_tx_queue *tx_queue,
return 0;
}
-/* Wait for link up. On Falcon, we would prefer to rely on efx_monitor, but
- * any contention on the mac lock (via e.g. efx_mac_mcast_work) causes it
- * to delay and retry. Therefore, it's safer to just poll directly. Wait
- * for link up and any faults to dissipate. */
static int efx_wait_for_link(struct efx_nic *efx)
{
struct efx_link_state *link_state = &efx->link_state;
diff --git a/drivers/net/ethernet/sfc/tc.c b/drivers/net/ethernet/sfc/tc.c
index fe268b6c1cac..047322b04d4f 100644
--- a/drivers/net/ethernet/sfc/tc.c
+++ b/drivers/net/ethernet/sfc/tc.c
@@ -12,9 +12,11 @@
#include <net/pkt_cls.h>
#include <net/vxlan.h>
#include <net/geneve.h>
+#include <net/tc_act/tc_ct.h>
#include "tc.h"
#include "tc_bindings.h"
#include "tc_encap_actions.h"
+#include "tc_conntrack.h"
#include "mae.h"
#include "ef100_rep.h"
#include "efx.h"
@@ -29,6 +31,9 @@ enum efx_encap_type efx_tc_indr_netdev_type(struct net_device *net_dev)
return EFX_ENCAP_TYPE_NONE;
}
+#define EFX_TC_HDR_TYPE_TTL_MASK ((u32)0xff)
+/* Hoplimit is stored in the most significant byte in the pedit ipv6 header action */
+#define EFX_TC_HDR_TYPE_HLIMIT_MASK ~((u32)0xff000000)
#define EFX_EFV_PF NULL
/* Look up the representor information (efv) for a device.
* May return NULL for the PF (us), or an error pointer for a device that
@@ -84,6 +89,12 @@ s64 efx_tc_flower_external_mport(struct efx_nic *efx, struct efx_rep *efv)
return mport;
}
+static const struct rhashtable_params efx_tc_mac_ht_params = {
+ .key_len = offsetofend(struct efx_tc_mac_pedit_action, h_addr),
+ .key_offset = 0,
+ .head_offset = offsetof(struct efx_tc_mac_pedit_action, linkage),
+};
+
static const struct rhashtable_params efx_tc_encap_match_ht_params = {
.key_len = offsetof(struct efx_tc_encap_match, linkage),
.key_offset = 0,
@@ -96,6 +107,68 @@ static const struct rhashtable_params efx_tc_match_action_ht_params = {
.head_offset = offsetof(struct efx_tc_flow_rule, linkage),
};
+static const struct rhashtable_params efx_tc_lhs_rule_ht_params = {
+ .key_len = sizeof(unsigned long),
+ .key_offset = offsetof(struct efx_tc_lhs_rule, cookie),
+ .head_offset = offsetof(struct efx_tc_lhs_rule, linkage),
+};
+
+static const struct rhashtable_params efx_tc_recirc_ht_params = {
+ .key_len = offsetof(struct efx_tc_recirc_id, linkage),
+ .key_offset = 0,
+ .head_offset = offsetof(struct efx_tc_recirc_id, linkage),
+};
+
+static struct efx_tc_mac_pedit_action *efx_tc_flower_get_mac(struct efx_nic *efx,
+ unsigned char h_addr[ETH_ALEN],
+ struct netlink_ext_ack *extack)
+{
+ struct efx_tc_mac_pedit_action *ped, *old;
+ int rc;
+
+ ped = kzalloc(sizeof(*ped), GFP_USER);
+ if (!ped)
+ return ERR_PTR(-ENOMEM);
+ memcpy(ped->h_addr, h_addr, ETH_ALEN);
+ old = rhashtable_lookup_get_insert_fast(&efx->tc->mac_ht,
+ &ped->linkage,
+ efx_tc_mac_ht_params);
+ if (old) {
+ /* don't need our new entry */
+ kfree(ped);
+ if (!refcount_inc_not_zero(&old->ref))
+ return ERR_PTR(-EAGAIN);
+ /* existing entry found, ref taken */
+ return old;
+ }
+
+ rc = efx_mae_allocate_pedit_mac(efx, ped);
+ if (rc < 0) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to store pedit MAC address in hw");
+ goto out_remove;
+ }
+
+ /* ref and return */
+ refcount_set(&ped->ref, 1);
+ return ped;
+out_remove:
+ rhashtable_remove_fast(&efx->tc->mac_ht, &ped->linkage,
+ efx_tc_mac_ht_params);
+ kfree(ped);
+ return ERR_PTR(rc);
+}
+
+static void efx_tc_flower_put_mac(struct efx_nic *efx,
+ struct efx_tc_mac_pedit_action *ped)
+{
+ if (!refcount_dec_and_test(&ped->ref))
+ return; /* still in use */
+ rhashtable_remove_fast(&efx->tc->mac_ht, &ped->linkage,
+ efx_tc_mac_ht_params);
+ efx_mae_free_pedit_mac(efx, ped);
+ kfree(ped);
+}
+
static void efx_tc_free_action_set(struct efx_nic *efx,
struct efx_tc_action_set *act, bool in_hw)
{
@@ -121,6 +194,10 @@ static void efx_tc_free_action_set(struct efx_nic *efx,
list_del(&act->encap_user);
efx_tc_flower_release_encap_md(efx, act->encap_md);
}
+ if (act->src_mac)
+ efx_tc_flower_put_mac(efx, act->src_mac);
+ if (act->dst_mac)
+ efx_tc_flower_put_mac(efx, act->dst_mac);
kfree(act);
}
@@ -201,23 +278,24 @@ static int efx_tc_flower_parse_match(struct efx_nic *efx,
}
}
if (dissector->used_keys &
- ~(BIT(FLOW_DISSECTOR_KEY_CONTROL) |
- BIT(FLOW_DISSECTOR_KEY_BASIC) |
- BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_VLAN) |
- BIT(FLOW_DISSECTOR_KEY_CVLAN) |
- BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_PORTS) |
- BIT(FLOW_DISSECTOR_KEY_ENC_KEYID) |
- BIT(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_ENC_IP) |
- BIT(FLOW_DISSECTOR_KEY_ENC_PORTS) |
- BIT(FLOW_DISSECTOR_KEY_ENC_CONTROL) |
- BIT(FLOW_DISSECTOR_KEY_TCP) |
- BIT(FLOW_DISSECTOR_KEY_IP))) {
- NL_SET_ERR_MSG_FMT_MOD(extack, "Unsupported flower keys %#x",
+ ~(BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_BASIC) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_VLAN) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_CVLAN) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_PORTS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_KEYID) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IP) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_PORTS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_CONTROL) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_CT) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_TCP) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IP))) {
+ NL_SET_ERR_MSG_FMT_MOD(extack, "Unsupported flower keys %#llx",
dissector->used_keys);
return -EOPNOTSUPP;
}
@@ -228,12 +306,13 @@ static int efx_tc_flower_parse_match(struct efx_nic *efx,
!(match->value.eth_proto == htons(ETH_P_IP) ||
match->value.eth_proto == htons(ETH_P_IPV6)))
if (dissector->used_keys &
- (BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_PORTS) |
- BIT(FLOW_DISSECTOR_KEY_IP) |
- BIT(FLOW_DISSECTOR_KEY_TCP))) {
- NL_SET_ERR_MSG_FMT_MOD(extack, "L3/L4 flower keys %#x require protocol ipv[46]",
+ (BIT_ULL(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_PORTS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IP) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_TCP))) {
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "L3/L4 flower keys %#llx require protocol ipv[46]",
dissector->used_keys);
return -EINVAL;
}
@@ -281,9 +360,10 @@ static int efx_tc_flower_parse_match(struct efx_nic *efx,
if ((match->value.ip_proto != IPPROTO_UDP &&
match->value.ip_proto != IPPROTO_TCP) || !IS_ALL_ONES(match->mask.ip_proto))
if (dissector->used_keys &
- (BIT(FLOW_DISSECTOR_KEY_PORTS) |
- BIT(FLOW_DISSECTOR_KEY_TCP))) {
- NL_SET_ERR_MSG_FMT_MOD(extack, "L4 flower keys %#x require ipproto udp or tcp",
+ (BIT_ULL(FLOW_DISSECTOR_KEY_PORTS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_TCP))) {
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "L4 flower keys %#llx require ipproto udp or tcp",
dissector->used_keys);
return -EINVAL;
}
@@ -344,15 +424,41 @@ static int efx_tc_flower_parse_match(struct efx_nic *efx,
MAP_ENC_KEY_AND_MASK(PORTS, ports, enc_ports, dst, enc_dport);
MAP_ENC_KEY_AND_MASK(KEYID, enc_keyid, enc_keyid, keyid, enc_keyid);
} else if (dissector->used_keys &
- (BIT(FLOW_DISSECTOR_KEY_ENC_KEYID) |
- BIT(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS) |
- BIT(FLOW_DISSECTOR_KEY_ENC_IP) |
- BIT(FLOW_DISSECTOR_KEY_ENC_PORTS))) {
- NL_SET_ERR_MSG_FMT_MOD(extack, "Flower enc keys require enc_control (keys: %#x)",
+ (BIT_ULL(FLOW_DISSECTOR_KEY_ENC_KEYID) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IP) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_PORTS))) {
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "Flower enc keys require enc_control (keys: %#llx)",
dissector->used_keys);
return -EOPNOTSUPP;
}
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CT)) {
+ struct flow_match_ct fm;
+
+ flow_rule_match_ct(rule, &fm);
+ match->value.ct_state_trk = !!(fm.key->ct_state & TCA_FLOWER_KEY_CT_FLAGS_TRACKED);
+ match->mask.ct_state_trk = !!(fm.mask->ct_state & TCA_FLOWER_KEY_CT_FLAGS_TRACKED);
+ match->value.ct_state_est = !!(fm.key->ct_state & TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED);
+ match->mask.ct_state_est = !!(fm.mask->ct_state & TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED);
+ if (fm.mask->ct_state & ~(TCA_FLOWER_KEY_CT_FLAGS_TRACKED |
+ TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED)) {
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "Unsupported ct_state match %#x",
+ fm.mask->ct_state);
+ return -EOPNOTSUPP;
+ }
+ match->value.ct_mark = fm.key->ct_mark;
+ match->mask.ct_mark = fm.mask->ct_mark;
+ match->value.ct_zone = fm.key->ct_zone;
+ match->mask.ct_zone = fm.mask->ct_zone;
+
+ if (memchr_inv(fm.mask->ct_labels, 0, sizeof(fm.mask->ct_labels))) {
+ NL_SET_ERR_MSG_MOD(extack, "Matching on ct_label not supported");
+ return -EOPNOTSUPP;
+ }
+ }
return 0;
}
@@ -572,12 +678,65 @@ fail_pseudo:
return rc;
}
+static struct efx_tc_recirc_id *efx_tc_get_recirc_id(struct efx_nic *efx,
+ u32 chain_index,
+ struct net_device *net_dev)
+{
+ struct efx_tc_recirc_id *rid, *old;
+ int rc;
+
+ rid = kzalloc(sizeof(*rid), GFP_USER);
+ if (!rid)
+ return ERR_PTR(-ENOMEM);
+ rid->chain_index = chain_index;
+ /* We don't take a reference here, because it's implied - if there's
+ * a rule on the net_dev that's been offloaded to us, then the net_dev
+ * can't go away until the rule has been deoffloaded.
+ */
+ rid->net_dev = net_dev;
+ old = rhashtable_lookup_get_insert_fast(&efx->tc->recirc_ht,
+ &rid->linkage,
+ efx_tc_recirc_ht_params);
+ if (old) {
+ /* don't need our new entry */
+ kfree(rid);
+ if (!refcount_inc_not_zero(&old->ref))
+ return ERR_PTR(-EAGAIN);
+ /* existing entry found */
+ rid = old;
+ } else {
+ rc = ida_alloc_range(&efx->tc->recirc_ida, 1, U8_MAX, GFP_USER);
+ if (rc < 0) {
+ rhashtable_remove_fast(&efx->tc->recirc_ht,
+ &rid->linkage,
+ efx_tc_recirc_ht_params);
+ kfree(rid);
+ return ERR_PTR(rc);
+ }
+ rid->fw_id = rc;
+ refcount_set(&rid->ref, 1);
+ }
+ return rid;
+}
+
+static void efx_tc_put_recirc_id(struct efx_nic *efx, struct efx_tc_recirc_id *rid)
+{
+ if (!refcount_dec_and_test(&rid->ref))
+ return; /* still in use */
+ rhashtable_remove_fast(&efx->tc->recirc_ht, &rid->linkage,
+ efx_tc_recirc_ht_params);
+ ida_free(&efx->tc->recirc_ida, rid->fw_id);
+ kfree(rid);
+}
+
static void efx_tc_delete_rule(struct efx_nic *efx, struct efx_tc_flow_rule *rule)
{
efx_mae_delete_rule(efx, rule->fw_id);
/* Release entries in subsidiary tables */
efx_tc_free_action_set_list(efx, &rule->acts, true);
+ if (rule->match.rid)
+ efx_tc_put_recirc_id(efx, rule->match.rid);
if (rule->match.encap)
efx_tc_flower_release_encap_match(efx, rule->match.encap);
rule->fw_id = MC_CMD_MAE_ACTION_RULE_INSERT_OUT_ACTION_RULE_ID_NULL;
@@ -601,6 +760,8 @@ static const char *efx_tc_encap_type_name(enum efx_encap_type typ)
/* For details of action order constraints refer to SF-123102-TC-1§12.6.1 */
enum efx_tc_action_order {
EFX_TC_AO_DECAP,
+ EFX_TC_AO_DEC_TTL,
+ EFX_TC_AO_PEDIT_MAC_ADDRS,
EFX_TC_AO_VLAN_POP,
EFX_TC_AO_VLAN_PUSH,
EFX_TC_AO_COUNT,
@@ -615,6 +776,15 @@ static bool efx_tc_flower_action_order_ok(const struct efx_tc_action_set *act,
case EFX_TC_AO_DECAP:
if (act->decap)
return false;
+ /* PEDIT_MAC_ADDRS must not happen before DECAP, though it
+ * can wait until much later
+ */
+ if (act->dst_mac || act->src_mac)
+ return false;
+
+ /* Decrementing ttl must not happen before DECAP */
+ if (act->do_ttl_dec)
+ return false;
fallthrough;
case EFX_TC_AO_VLAN_POP:
if (act->vlan_pop >= 2)
@@ -634,12 +804,17 @@ static bool efx_tc_flower_action_order_ok(const struct efx_tc_action_set *act,
if (act->count)
return false;
fallthrough;
+ case EFX_TC_AO_PEDIT_MAC_ADDRS:
case EFX_TC_AO_ENCAP:
if (act->encap_md)
return false;
fallthrough;
case EFX_TC_AO_DELIVER:
return !act->deliver;
+ case EFX_TC_AO_DEC_TTL:
+ if (act->encap_md)
+ return false;
+ return !act->do_ttl_dec;
default:
/* Bad caller. Whatever they wanted to do, say they can't. */
WARN_ON_ONCE(1);
@@ -647,6 +822,532 @@ static bool efx_tc_flower_action_order_ok(const struct efx_tc_action_set *act,
}
}
+/**
+ * DOC: TC conntrack sequences
+ *
+ * The MAE hardware can handle at most two rounds of action rule matching,
+ * consequently we support conntrack through the notion of a "left-hand side
+ * rule". This is a rule which typically contains only the actions "ct" and
+ * "goto chain N", and corresponds to one or more "right-hand side rules" in
+ * chain N, which typically match on +trk+est, and may perform ct(nat) actions.
+ * RHS rules go in the Action Rule table as normal but with a nonzero recirc_id
+ * (the hardware equivalent of chain_index), while LHS rules may go in either
+ * the Action Rule or the Outer Rule table, the latter being preferred for
+ * performance reasons, and set both DO_CT and a recirc_id in their response.
+ *
+ * Besides the RHS rules, there are often also similar rules matching on
+ * +trk+new which perform the ct(commit) action. These are not offloaded.
+ */
+
+static bool efx_tc_rule_is_lhs_rule(struct flow_rule *fr,
+ struct efx_tc_match *match)
+{
+ const struct flow_action_entry *fa;
+ int i;
+
+ flow_action_for_each(i, fa, &fr->action) {
+ switch (fa->id) {
+ case FLOW_ACTION_GOTO:
+ return true;
+ case FLOW_ACTION_CT:
+ /* If rule is -trk, or doesn't mention trk at all, then
+ * a CT action implies a conntrack lookup (hence it's an
+ * LHS rule). If rule is +trk, then a CT action could
+ * just be ct(nat) or even ct(commit) (though the latter
+ * can't be offloaded).
+ */
+ if (!match->mask.ct_state_trk || !match->value.ct_state_trk)
+ return true;
+ break;
+ default:
+ break;
+ }
+ }
+ return false;
+}
+
+static int efx_tc_flower_handle_lhs_actions(struct efx_nic *efx,
+ struct flow_cls_offload *tc,
+ struct flow_rule *fr,
+ struct net_device *net_dev,
+ struct efx_tc_lhs_rule *rule)
+
+{
+ struct netlink_ext_ack *extack = tc->common.extack;
+ struct efx_tc_lhs_action *act = &rule->lhs_act;
+ const struct flow_action_entry *fa;
+ bool pipe = true;
+ int i;
+
+ flow_action_for_each(i, fa, &fr->action) {
+ struct efx_tc_ct_zone *ct_zone;
+ struct efx_tc_recirc_id *rid;
+
+ if (!pipe) {
+ /* more actions after a non-pipe action */
+ NL_SET_ERR_MSG_MOD(extack, "Action follows non-pipe action");
+ return -EINVAL;
+ }
+ switch (fa->id) {
+ case FLOW_ACTION_GOTO:
+ if (!fa->chain_index) {
+ NL_SET_ERR_MSG_MOD(extack, "Can't goto chain 0, no looping in hw");
+ return -EOPNOTSUPP;
+ }
+ rid = efx_tc_get_recirc_id(efx, fa->chain_index,
+ net_dev);
+ if (IS_ERR(rid)) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to allocate a hardware recirculation ID for this chain_index");
+ return PTR_ERR(rid);
+ }
+ act->rid = rid;
+ if (fa->hw_stats) {
+ struct efx_tc_counter_index *cnt;
+
+ if (!(fa->hw_stats & FLOW_ACTION_HW_STATS_DELAYED)) {
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "hw_stats_type %u not supported (only 'delayed')",
+ fa->hw_stats);
+ return -EOPNOTSUPP;
+ }
+ cnt = efx_tc_flower_get_counter_index(efx, tc->cookie,
+ EFX_TC_COUNTER_TYPE_OR);
+ if (IS_ERR(cnt)) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to obtain a counter");
+ return PTR_ERR(cnt);
+ }
+ WARN_ON(act->count); /* can't happen */
+ act->count = cnt;
+ }
+ pipe = false;
+ break;
+ case FLOW_ACTION_CT:
+ if (act->zone) {
+ NL_SET_ERR_MSG_MOD(extack, "Can't offload multiple ct actions");
+ return -EOPNOTSUPP;
+ }
+ if (fa->ct.action & (TCA_CT_ACT_COMMIT |
+ TCA_CT_ACT_FORCE)) {
+ NL_SET_ERR_MSG_MOD(extack, "Can't offload ct commit/force");
+ return -EOPNOTSUPP;
+ }
+ if (fa->ct.action & TCA_CT_ACT_CLEAR) {
+ NL_SET_ERR_MSG_MOD(extack, "Can't clear ct in LHS rule");
+ return -EOPNOTSUPP;
+ }
+ if (fa->ct.action & (TCA_CT_ACT_NAT |
+ TCA_CT_ACT_NAT_SRC |
+ TCA_CT_ACT_NAT_DST)) {
+ NL_SET_ERR_MSG_MOD(extack, "Can't perform NAT in LHS rule - packet isn't conntracked yet");
+ return -EOPNOTSUPP;
+ }
+ if (fa->ct.action) {
+ NL_SET_ERR_MSG_FMT_MOD(extack, "Unhandled ct.action %u for LHS rule\n",
+ fa->ct.action);
+ return -EOPNOTSUPP;
+ }
+ ct_zone = efx_tc_ct_register_zone(efx, fa->ct.zone,
+ fa->ct.flow_table);
+ if (IS_ERR(ct_zone)) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to register for CT updates");
+ return PTR_ERR(ct_zone);
+ }
+ act->zone = ct_zone;
+ break;
+ default:
+ NL_SET_ERR_MSG_FMT_MOD(extack, "Unhandled action %u for LHS rule\n",
+ fa->id);
+ return -EOPNOTSUPP;
+ }
+ }
+
+ if (pipe) {
+ NL_SET_ERR_MSG_MOD(extack, "Missing goto chain in LHS rule");
+ return -EOPNOTSUPP;
+ }
+ return 0;
+}
+
+static void efx_tc_flower_release_lhs_actions(struct efx_nic *efx,
+ struct efx_tc_lhs_action *act)
+{
+ if (act->rid)
+ efx_tc_put_recirc_id(efx, act->rid);
+ if (act->zone)
+ efx_tc_ct_unregister_zone(efx, act->zone);
+ if (act->count)
+ efx_tc_flower_put_counter_index(efx, act->count);
+}
+
+/**
+ * struct efx_tc_mangler_state - accumulates 32-bit pedits into fields
+ *
+ * @dst_mac_32: dst_mac[0:3] has been populated
+ * @dst_mac_16: dst_mac[4:5] has been populated
+ * @src_mac_16: src_mac[0:1] has been populated
+ * @src_mac_32: src_mac[2:5] has been populated
+ * @dst_mac: h_dest field of ethhdr
+ * @src_mac: h_source field of ethhdr
+ *
+ * Since FLOW_ACTION_MANGLE comes in 32-bit chunks that do not
+ * necessarily equate to whole fields of the packet header, this
+ * structure is used to hold the cumulative effect of the partial
+ * field pedits that have been processed so far.
+ */
+struct efx_tc_mangler_state {
+ u8 dst_mac_32:1; /* eth->h_dest[0:3] */
+ u8 dst_mac_16:1; /* eth->h_dest[4:5] */
+ u8 src_mac_16:1; /* eth->h_source[0:1] */
+ u8 src_mac_32:1; /* eth->h_source[2:5] */
+ unsigned char dst_mac[ETH_ALEN];
+ unsigned char src_mac[ETH_ALEN];
+};
+
+/** efx_tc_complete_mac_mangle() - pull complete field pedits out of @mung
+ * @efx: NIC we're installing a flow rule on
+ * @act: action set (cursor) to update
+ * @mung: accumulated partial mangles
+ * @extack: netlink extended ack for reporting errors
+ *
+ * Check @mung to find any combinations of partial mangles that can be
+ * combined into a complete packet field edit, add that edit to @act,
+ * and consume the partial mangles from @mung.
+ */
+
+static int efx_tc_complete_mac_mangle(struct efx_nic *efx,
+ struct efx_tc_action_set *act,
+ struct efx_tc_mangler_state *mung,
+ struct netlink_ext_ack *extack)
+{
+ struct efx_tc_mac_pedit_action *ped;
+
+ if (mung->dst_mac_32 && mung->dst_mac_16) {
+ ped = efx_tc_flower_get_mac(efx, mung->dst_mac, extack);
+ if (IS_ERR(ped))
+ return PTR_ERR(ped);
+
+ /* Check that we have not already populated dst_mac */
+ if (act->dst_mac)
+ efx_tc_flower_put_mac(efx, act->dst_mac);
+
+ act->dst_mac = ped;
+
+ /* consume the incomplete state */
+ mung->dst_mac_32 = 0;
+ mung->dst_mac_16 = 0;
+ }
+ if (mung->src_mac_16 && mung->src_mac_32) {
+ ped = efx_tc_flower_get_mac(efx, mung->src_mac, extack);
+ if (IS_ERR(ped))
+ return PTR_ERR(ped);
+
+ /* Check that we have not already populated src_mac */
+ if (act->src_mac)
+ efx_tc_flower_put_mac(efx, act->src_mac);
+
+ act->src_mac = ped;
+
+ /* consume the incomplete state */
+ mung->src_mac_32 = 0;
+ mung->src_mac_16 = 0;
+ }
+ return 0;
+}
+
+static int efx_tc_pedit_add(struct efx_nic *efx, struct efx_tc_action_set *act,
+ const struct flow_action_entry *fa,
+ struct netlink_ext_ack *extack)
+{
+ switch (fa->mangle.htype) {
+ case FLOW_ACT_MANGLE_HDR_TYPE_IP4:
+ switch (fa->mangle.offset) {
+ case offsetof(struct iphdr, ttl):
+ /* check that pedit applies to ttl only */
+ if (fa->mangle.mask != ~EFX_TC_HDR_TYPE_TTL_MASK)
+ break;
+
+ /* Adding 0xff is equivalent to decrementing the ttl.
+ * Other added values are not supported.
+ */
+ if ((fa->mangle.val & EFX_TC_HDR_TYPE_TTL_MASK) != U8_MAX)
+ break;
+
+ /* check that we do not decrement ttl twice */
+ if (!efx_tc_flower_action_order_ok(act,
+ EFX_TC_AO_DEC_TTL)) {
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported: multiple dec ttl");
+ return -EOPNOTSUPP;
+ }
+ act->do_ttl_dec = 1;
+ return 0;
+ default:
+ break;
+ }
+ break;
+ case FLOW_ACT_MANGLE_HDR_TYPE_IP6:
+ switch (fa->mangle.offset) {
+ case round_down(offsetof(struct ipv6hdr, hop_limit), 4):
+ /* check that pedit applies to hoplimit only */
+ if (fa->mangle.mask != EFX_TC_HDR_TYPE_HLIMIT_MASK)
+ break;
+
+ /* Adding 0xff is equivalent to decrementing the hoplimit.
+ * Other added values are not supported.
+ */
+ if ((fa->mangle.val >> 24) != U8_MAX)
+ break;
+
+ /* check that we do not decrement hoplimit twice */
+ if (!efx_tc_flower_action_order_ok(act,
+ EFX_TC_AO_DEC_TTL)) {
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported: multiple dec ttl");
+ return -EOPNOTSUPP;
+ }
+ act->do_ttl_dec = 1;
+ return 0;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "Unsupported: ttl add action type %x %x %x/%x",
+ fa->mangle.htype, fa->mangle.offset,
+ fa->mangle.val, fa->mangle.mask);
+ return -EOPNOTSUPP;
+}
+
+/**
+ * efx_tc_mangle() - handle a single 32-bit (or less) pedit
+ * @efx: NIC we're installing a flow rule on
+ * @act: action set (cursor) to update
+ * @fa: FLOW_ACTION_MANGLE action metadata
+ * @mung: accumulator for partial mangles
+ * @extack: netlink extended ack for reporting errors
+ * @match: original match used along with the mangle action
+ *
+ * Identify the fields written by a FLOW_ACTION_MANGLE, and record
+ * the partial mangle state in @mung. If this mangle completes an
+ * earlier partial mangle, consume and apply to @act by calling
+ * efx_tc_complete_mac_mangle().
+ */
+
+static int efx_tc_mangle(struct efx_nic *efx, struct efx_tc_action_set *act,
+ const struct flow_action_entry *fa,
+ struct efx_tc_mangler_state *mung,
+ struct netlink_ext_ack *extack,
+ struct efx_tc_match *match)
+{
+ __le32 mac32;
+ __le16 mac16;
+ u8 tr_ttl;
+
+ switch (fa->mangle.htype) {
+ case FLOW_ACT_MANGLE_HDR_TYPE_ETH:
+ BUILD_BUG_ON(offsetof(struct ethhdr, h_dest) != 0);
+ BUILD_BUG_ON(offsetof(struct ethhdr, h_source) != 6);
+ if (!efx_tc_flower_action_order_ok(act, EFX_TC_AO_PEDIT_MAC_ADDRS)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Pedit mangle mac action violates action order");
+ return -EOPNOTSUPP;
+ }
+ switch (fa->mangle.offset) {
+ case 0:
+ if (fa->mangle.mask) {
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "Unsupported: mask (%#x) of eth.dst32 mangle",
+ fa->mangle.mask);
+ return -EOPNOTSUPP;
+ }
+ /* Ethernet address is little-endian */
+ mac32 = cpu_to_le32(fa->mangle.val);
+ memcpy(mung->dst_mac, &mac32, sizeof(mac32));
+ mung->dst_mac_32 = 1;
+ return efx_tc_complete_mac_mangle(efx, act, mung, extack);
+ case 4:
+ if (fa->mangle.mask == 0xffff) {
+ mac16 = cpu_to_le16(fa->mangle.val >> 16);
+ memcpy(mung->src_mac, &mac16, sizeof(mac16));
+ mung->src_mac_16 = 1;
+ } else if (fa->mangle.mask == 0xffff0000) {
+ mac16 = cpu_to_le16((u16)fa->mangle.val);
+ memcpy(mung->dst_mac + 4, &mac16, sizeof(mac16));
+ mung->dst_mac_16 = 1;
+ } else {
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "Unsupported: mask (%#x) of eth+4 mangle is not high or low 16b",
+ fa->mangle.mask);
+ return -EOPNOTSUPP;
+ }
+ return efx_tc_complete_mac_mangle(efx, act, mung, extack);
+ case 8:
+ if (fa->mangle.mask) {
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "Unsupported: mask (%#x) of eth.src32 mangle",
+ fa->mangle.mask);
+ return -EOPNOTSUPP;
+ }
+ mac32 = cpu_to_le32(fa->mangle.val);
+ memcpy(mung->src_mac + 2, &mac32, sizeof(mac32));
+ mung->src_mac_32 = 1;
+ return efx_tc_complete_mac_mangle(efx, act, mung, extack);
+ default:
+ NL_SET_ERR_MSG_FMT_MOD(extack, "Unsupported: mangle eth+%u %x/%x",
+ fa->mangle.offset, fa->mangle.val, fa->mangle.mask);
+ return -EOPNOTSUPP;
+ }
+ break;
+ case FLOW_ACT_MANGLE_HDR_TYPE_IP4:
+ switch (fa->mangle.offset) {
+ case offsetof(struct iphdr, ttl):
+ /* we currently only support pedit IP4 when it applies
+ * to TTL and then only when it can be achieved with a
+ * decrement ttl action
+ */
+
+ /* check that pedit applies to ttl only */
+ if (fa->mangle.mask != ~EFX_TC_HDR_TYPE_TTL_MASK) {
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "Unsupported: mask (%#x) out of range, only support mangle action on ipv4.ttl",
+ fa->mangle.mask);
+ return -EOPNOTSUPP;
+ }
+
+ /* we can only convert to a dec ttl when we have an
+ * exact match on the ttl field
+ */
+ if (match->mask.ip_ttl != U8_MAX) {
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "Unsupported: only support mangle ipv4.ttl when we have an exact match on ttl, mask used for match (%#x)",
+ match->mask.ip_ttl);
+ return -EOPNOTSUPP;
+ }
+
+ /* check that we don't try to decrement 0, which equates
+ * to setting the ttl to 0xff
+ */
+ if (match->value.ip_ttl == 0) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Unsupported: we cannot decrement ttl past 0");
+ return -EOPNOTSUPP;
+ }
+
+ /* check that we do not decrement ttl twice */
+ if (!efx_tc_flower_action_order_ok(act,
+ EFX_TC_AO_DEC_TTL)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Unsupported: multiple dec ttl");
+ return -EOPNOTSUPP;
+ }
+
+ /* check pedit can be achieved with decrement action */
+ tr_ttl = match->value.ip_ttl - 1;
+ if ((fa->mangle.val & EFX_TC_HDR_TYPE_TTL_MASK) == tr_ttl) {
+ act->do_ttl_dec = 1;
+ return 0;
+ }
+
+ fallthrough;
+ default:
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "Unsupported: only support mangle on the ttl field (offset is %u)",
+ fa->mangle.offset);
+ return -EOPNOTSUPP;
+ }
+ break;
+ case FLOW_ACT_MANGLE_HDR_TYPE_IP6:
+ switch (fa->mangle.offset) {
+ case round_down(offsetof(struct ipv6hdr, hop_limit), 4):
+ /* we currently only support pedit IP6 when it applies
+ * to the hoplimit and then only when it can be achieved
+ * with a decrement hoplimit action
+ */
+
+ /* check that pedit applies to ttl only */
+ if (fa->mangle.mask != EFX_TC_HDR_TYPE_HLIMIT_MASK) {
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "Unsupported: mask (%#x) out of range, only support mangle action on ipv6.hop_limit",
+ fa->mangle.mask);
+
+ return -EOPNOTSUPP;
+ }
+
+ /* we can only convert to a dec ttl when we have an
+ * exact match on the ttl field
+ */
+ if (match->mask.ip_ttl != U8_MAX) {
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "Unsupported: only support mangle ipv6.hop_limit when we have an exact match on ttl, mask used for match (%#x)",
+ match->mask.ip_ttl);
+ return -EOPNOTSUPP;
+ }
+
+ /* check that we don't try to decrement 0, which equates
+ * to setting the ttl to 0xff
+ */
+ if (match->value.ip_ttl == 0) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Unsupported: we cannot decrement hop_limit past 0");
+ return -EOPNOTSUPP;
+ }
+
+ /* check that we do not decrement hoplimit twice */
+ if (!efx_tc_flower_action_order_ok(act,
+ EFX_TC_AO_DEC_TTL)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Unsupported: multiple dec ttl");
+ return -EOPNOTSUPP;
+ }
+
+ /* check pedit can be achieved with decrement action */
+ tr_ttl = match->value.ip_ttl - 1;
+ if ((fa->mangle.val >> 24) == tr_ttl) {
+ act->do_ttl_dec = 1;
+ return 0;
+ }
+
+ fallthrough;
+ default:
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "Unsupported: only support mangle on the hop_limit field");
+ return -EOPNOTSUPP;
+ }
+ default:
+ NL_SET_ERR_MSG_FMT_MOD(extack, "Unhandled mangle htype %u for action rule",
+ fa->mangle.htype);
+ return -EOPNOTSUPP;
+ }
+ return 0;
+}
+
+/**
+ * efx_tc_incomplete_mangle() - check for leftover partial pedits
+ * @mung: accumulator for partial mangles
+ * @extack: netlink extended ack for reporting errors
+ *
+ * Since the MAE can only overwrite whole fields, any partial
+ * field mangle left over on reaching packet delivery (mirred or
+ * end of TC actions) cannot be offloaded. Check for any such
+ * and reject them with -%EOPNOTSUPP.
+ */
+
+static int efx_tc_incomplete_mangle(struct efx_tc_mangler_state *mung,
+ struct netlink_ext_ack *extack)
+{
+ if (mung->dst_mac_32 || mung->dst_mac_16) {
+ NL_SET_ERR_MSG_MOD(extack, "Incomplete pedit of destination MAC address");
+ return -EOPNOTSUPP;
+ }
+ if (mung->src_mac_16 || mung->src_mac_32) {
+ NL_SET_ERR_MSG_MOD(extack, "Incomplete pedit of source MAC address");
+ return -EOPNOTSUPP;
+ }
+ return 0;
+}
+
static int efx_tc_flower_replace_foreign(struct efx_nic *efx,
struct net_device *net_dev,
struct flow_cls_offload *tc)
@@ -681,11 +1382,40 @@ static int efx_tc_flower_replace_foreign(struct efx_nic *efx,
match.mask.ingress_port = ~0;
if (tc->common.chain_index) {
- NL_SET_ERR_MSG_MOD(extack, "No support for nonzero chain_index");
- return -EOPNOTSUPP;
+ struct efx_tc_recirc_id *rid;
+
+ rid = efx_tc_get_recirc_id(efx, tc->common.chain_index, net_dev);
+ if (IS_ERR(rid)) {
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "Failed to allocate a hardware recirculation ID for chain_index %u",
+ tc->common.chain_index);
+ return PTR_ERR(rid);
+ }
+ match.rid = rid;
+ match.value.recirc_id = rid->fw_id;
}
match.mask.recirc_id = 0xff;
+ /* AR table can't match on DO_CT (+trk). But a commonly used pattern is
+ * +trk+est, which is strictly implied by +est, so rewrite it to that.
+ */
+ if (match.mask.ct_state_trk && match.value.ct_state_trk &&
+ match.mask.ct_state_est && match.value.ct_state_est)
+ match.mask.ct_state_trk = 0;
+ /* Thanks to CT_TCP_FLAGS_INHIBIT, packets with interesting flags could
+ * match +trk-est (CT_HIT=0) despite being on an established connection.
+ * So make -est imply -tcp_syn_fin_rst match to ensure these packets
+ * still hit the software path.
+ */
+ if (match.mask.ct_state_est && !match.value.ct_state_est) {
+ if (match.value.tcp_syn_fin_rst) {
+ /* Can't offload this combination */
+ rc = -EOPNOTSUPP;
+ goto release;
+ }
+ match.mask.tcp_syn_fin_rst = true;
+ }
+
flow_action_for_each(i, fa, &fr->action) {
switch (fa->id) {
case FLOW_ACTION_REDIRECT:
@@ -702,12 +1432,13 @@ static int efx_tc_flower_replace_foreign(struct efx_nic *efx,
if (!found) { /* We don't care. */
netif_dbg(efx, drv, efx->net_dev,
"Ignoring foreign filter that doesn't egdev us\n");
- return -EOPNOTSUPP;
+ rc = -EOPNOTSUPP;
+ goto release;
}
rc = efx_mae_match_check_caps(efx, &match.mask, NULL);
if (rc)
- return rc;
+ goto release;
if (efx_tc_match_is_encap(&match.mask)) {
enum efx_encap_type type;
@@ -716,7 +1447,8 @@ static int efx_tc_flower_replace_foreign(struct efx_nic *efx,
if (type == EFX_ENCAP_TYPE_NONE) {
NL_SET_ERR_MSG_MOD(extack,
"Egress encap match on unsupported tunnel device");
- return -EOPNOTSUPP;
+ rc = -EOPNOTSUPP;
+ goto release;
}
rc = efx_mae_check_encap_type_supported(efx, type);
@@ -724,25 +1456,26 @@ static int efx_tc_flower_replace_foreign(struct efx_nic *efx,
NL_SET_ERR_MSG_FMT_MOD(extack,
"Firmware reports no support for %s encap match",
efx_tc_encap_type_name(type));
- return rc;
+ goto release;
}
rc = efx_tc_flower_record_encap_match(efx, &match, type,
EFX_TC_EM_DIRECT, 0, 0,
extack);
if (rc)
- return rc;
+ goto release;
} else {
/* This is not a tunnel decap rule, ignore it */
netif_dbg(efx, drv, efx->net_dev,
"Ignoring foreign filter without encap match\n");
- return -EOPNOTSUPP;
+ rc = -EOPNOTSUPP;
+ goto release;
}
rule = kzalloc(sizeof(*rule), GFP_USER);
if (!rule) {
rc = -ENOMEM;
- goto out_free;
+ goto release;
}
INIT_LIST_HEAD(&rule->acts.list);
rule->cookie = tc->cookie;
@@ -754,7 +1487,7 @@ static int efx_tc_flower_replace_foreign(struct efx_nic *efx,
"Ignoring already-offloaded rule (cookie %lx)\n",
tc->cookie);
rc = -EEXIST;
- goto out_free;
+ goto release;
}
act = kzalloc(sizeof(*act), GFP_USER);
@@ -912,21 +1645,95 @@ release:
/* We failed to insert the rule, so free up any entries we created in
* subsidiary tables.
*/
+ if (match.rid)
+ efx_tc_put_recirc_id(efx, match.rid);
if (act)
efx_tc_free_action_set(efx, act, false);
if (rule) {
- rhashtable_remove_fast(&efx->tc->match_action_ht,
- &rule->linkage,
- efx_tc_match_action_ht_params);
+ if (!old)
+ rhashtable_remove_fast(&efx->tc->match_action_ht,
+ &rule->linkage,
+ efx_tc_match_action_ht_params);
efx_tc_free_action_set_list(efx, &rule->acts, false);
}
-out_free:
kfree(rule);
if (match.encap)
efx_tc_flower_release_encap_match(efx, match.encap);
return rc;
}
+static int efx_tc_flower_replace_lhs(struct efx_nic *efx,
+ struct flow_cls_offload *tc,
+ struct flow_rule *fr,
+ struct efx_tc_match *match,
+ struct efx_rep *efv,
+ struct net_device *net_dev)
+{
+ struct netlink_ext_ack *extack = tc->common.extack;
+ struct efx_tc_lhs_rule *rule, *old;
+ int rc;
+
+ if (tc->common.chain_index) {
+ NL_SET_ERR_MSG_MOD(extack, "LHS rule only allowed in chain 0");
+ return -EOPNOTSUPP;
+ }
+
+ if (match->mask.ct_state_trk && match->value.ct_state_trk) {
+ NL_SET_ERR_MSG_MOD(extack, "LHS rule can never match +trk");
+ return -EOPNOTSUPP;
+ }
+ /* LHS rules are always -trk, so we don't need to match on that */
+ match->mask.ct_state_trk = 0;
+ match->value.ct_state_trk = 0;
+
+ rc = efx_mae_match_check_caps_lhs(efx, &match->mask, extack);
+ if (rc)
+ return rc;
+
+ rule = kzalloc(sizeof(*rule), GFP_USER);
+ if (!rule)
+ return -ENOMEM;
+ rule->cookie = tc->cookie;
+ old = rhashtable_lookup_get_insert_fast(&efx->tc->lhs_rule_ht,
+ &rule->linkage,
+ efx_tc_lhs_rule_ht_params);
+ if (old) {
+ netif_dbg(efx, drv, efx->net_dev,
+ "Already offloaded rule (cookie %lx)\n", tc->cookie);
+ rc = -EEXIST;
+ NL_SET_ERR_MSG_MOD(extack, "Rule already offloaded");
+ goto release;
+ }
+
+ /* Parse actions */
+ /* See note in efx_tc_flower_replace() regarding passed net_dev
+ * (used for efx_tc_get_recirc_id()).
+ */
+ rc = efx_tc_flower_handle_lhs_actions(efx, tc, fr, efx->net_dev, rule);
+ if (rc)
+ goto release;
+
+ rule->match = *match;
+
+ rc = efx_mae_insert_lhs_rule(efx, rule, EFX_TC_PRIO_TC);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to insert rule in hw");
+ goto release;
+ }
+ netif_dbg(efx, drv, efx->net_dev,
+ "Successfully parsed lhs rule (cookie %lx)\n",
+ tc->cookie);
+ return 0;
+
+release:
+ efx_tc_flower_release_lhs_actions(efx, &rule->lhs_act);
+ if (!old)
+ rhashtable_remove_fast(&efx->tc->lhs_rule_ht, &rule->linkage,
+ efx_tc_lhs_rule_ht_params);
+ kfree(rule);
+ return rc;
+}
+
static int efx_tc_flower_replace(struct efx_nic *efx,
struct net_device *net_dev,
struct flow_cls_offload *tc,
@@ -936,6 +1743,7 @@ static int efx_tc_flower_replace(struct efx_nic *efx,
struct netlink_ext_ack *extack = tc->common.extack;
const struct ip_tunnel_info *encap_info = NULL;
struct efx_tc_flow_rule *rule = NULL, *old;
+ struct efx_tc_mangler_state mung = {};
struct efx_tc_action_set *act = NULL;
const struct flow_action_entry *fa;
struct efx_rep *from_efv, *to_efv;
@@ -982,19 +1790,69 @@ static int efx_tc_flower_replace(struct efx_nic *efx,
return -EOPNOTSUPP;
}
+ if (efx_tc_rule_is_lhs_rule(fr, &match))
+ return efx_tc_flower_replace_lhs(efx, tc, fr, &match, efv,
+ net_dev);
+
+ /* chain_index 0 is always recirc_id 0 (and does not appear in recirc_ht).
+ * Conveniently, match.rid == NULL and match.value.recirc_id == 0 owing
+ * to the initial memset(), so we don't need to do anything in that case.
+ */
if (tc->common.chain_index) {
- NL_SET_ERR_MSG_MOD(extack, "No support for nonzero chain_index");
- return -EOPNOTSUPP;
+ struct efx_tc_recirc_id *rid;
+
+ /* Note regarding passed net_dev:
+ * VFreps and PF can share chain namespace, as they have
+ * distinct ingress_mports. So we don't need to burn an
+ * extra recirc_id if both use the same chain_index.
+ * (Strictly speaking, we could give each VFrep its own
+ * recirc_id namespace that doesn't take IDs away from the
+ * PF, but that would require a bunch of additional IDAs -
+ * one for each representor - and that's not likely to be
+ * the main cause of recirc_id exhaustion anyway.)
+ */
+ rid = efx_tc_get_recirc_id(efx, tc->common.chain_index,
+ efx->net_dev);
+ if (IS_ERR(rid)) {
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "Failed to allocate a hardware recirculation ID for chain_index %u",
+ tc->common.chain_index);
+ return PTR_ERR(rid);
+ }
+ match.rid = rid;
+ match.value.recirc_id = rid->fw_id;
}
match.mask.recirc_id = 0xff;
+ /* AR table can't match on DO_CT (+trk). But a commonly used pattern is
+ * +trk+est, which is strictly implied by +est, so rewrite it to that.
+ */
+ if (match.mask.ct_state_trk && match.value.ct_state_trk &&
+ match.mask.ct_state_est && match.value.ct_state_est)
+ match.mask.ct_state_trk = 0;
+ /* Thanks to CT_TCP_FLAGS_INHIBIT, packets with interesting flags could
+ * match +trk-est (CT_HIT=0) despite being on an established connection.
+ * So make -est imply -tcp_syn_fin_rst match to ensure these packets
+ * still hit the software path.
+ */
+ if (match.mask.ct_state_est && !match.value.ct_state_est) {
+ if (match.value.tcp_syn_fin_rst) {
+ /* Can't offload this combination */
+ rc = -EOPNOTSUPP;
+ goto release;
+ }
+ match.mask.tcp_syn_fin_rst = true;
+ }
+
rc = efx_mae_match_check_caps(efx, &match.mask, extack);
if (rc)
- return rc;
+ goto release;
rule = kzalloc(sizeof(*rule), GFP_USER);
- if (!rule)
- return -ENOMEM;
+ if (!rule) {
+ rc = -ENOMEM;
+ goto release;
+ }
INIT_LIST_HEAD(&rule->acts.list);
rule->cookie = tc->cookie;
old = rhashtable_lookup_get_insert_fast(&efx->tc->match_action_ht,
@@ -1004,8 +1862,8 @@ static int efx_tc_flower_replace(struct efx_nic *efx,
netif_dbg(efx, drv, efx->net_dev,
"Already offloaded rule (cookie %lx)\n", tc->cookie);
NL_SET_ERR_MSG_MOD(extack, "Rule already offloaded");
- kfree(rule);
- return -EEXIST;
+ rc = -EEXIST;
+ goto release;
}
/* Parse actions */
@@ -1222,6 +2080,16 @@ static int efx_tc_flower_replace(struct efx_nic *efx,
act->vlan_proto[act->vlan_push] = fa->vlan.proto;
act->vlan_push++;
break;
+ case FLOW_ACTION_ADD:
+ rc = efx_tc_pedit_add(efx, act, fa, extack);
+ if (rc < 0)
+ goto release;
+ break;
+ case FLOW_ACTION_MANGLE:
+ rc = efx_tc_mangle(efx, act, fa, &mung, extack, &match);
+ if (rc < 0)
+ goto release;
+ break;
case FLOW_ACTION_TUNNEL_ENCAP:
if (encap_info) {
/* Can't specify encap multiple times.
@@ -1261,6 +2129,9 @@ static int efx_tc_flower_replace(struct efx_nic *efx,
}
}
+ rc = efx_tc_incomplete_mangle(&mung, extack);
+ if (rc < 0)
+ goto release;
if (act) {
/* Not shot/redirected, so deliver to default dest */
if (from_efv == EFX_EFV_PF)
@@ -1323,12 +2194,15 @@ release:
/* We failed to insert the rule, so free up any entries we created in
* subsidiary tables.
*/
+ if (match.rid)
+ efx_tc_put_recirc_id(efx, match.rid);
if (act)
efx_tc_free_action_set(efx, act, false);
if (rule) {
- rhashtable_remove_fast(&efx->tc->match_action_ht,
- &rule->linkage,
- efx_tc_match_action_ht_params);
+ if (!old)
+ rhashtable_remove_fast(&efx->tc->match_action_ht,
+ &rule->linkage,
+ efx_tc_match_action_ht_params);
efx_tc_free_action_set_list(efx, &rule->acts, false);
}
kfree(rule);
@@ -1340,8 +2214,26 @@ static int efx_tc_flower_destroy(struct efx_nic *efx,
struct flow_cls_offload *tc)
{
struct netlink_ext_ack *extack = tc->common.extack;
+ struct efx_tc_lhs_rule *lhs_rule;
struct efx_tc_flow_rule *rule;
+ lhs_rule = rhashtable_lookup_fast(&efx->tc->lhs_rule_ht, &tc->cookie,
+ efx_tc_lhs_rule_ht_params);
+ if (lhs_rule) {
+ /* Remove it from HW */
+ efx_mae_remove_lhs_rule(efx, lhs_rule);
+ /* Delete it from SW */
+ efx_tc_flower_release_lhs_actions(efx, &lhs_rule->lhs_act);
+ rhashtable_remove_fast(&efx->tc->lhs_rule_ht, &lhs_rule->linkage,
+ efx_tc_lhs_rule_ht_params);
+ if (lhs_rule->match.encap)
+ efx_tc_flower_release_encap_match(efx, lhs_rule->match.encap);
+ netif_dbg(efx, drv, efx->net_dev, "Removed (lhs) filter %lx\n",
+ lhs_rule->cookie);
+ kfree(lhs_rule);
+ return 0;
+ }
+
rule = rhashtable_lookup_fast(&efx->tc->match_action_ht, &tc->cookie,
efx_tc_match_action_ht_params);
if (!rule) {
@@ -1657,11 +2549,17 @@ int efx_init_tc(struct efx_nic *efx)
rc = efx_tc_configure_fallback_acts_reps(efx);
if (rc)
return rc;
- rc = flow_indr_dev_register(efx_tc_indr_setup_cb, efx);
+ rc = efx_mae_get_tables(efx);
if (rc)
return rc;
+ rc = flow_indr_dev_register(efx_tc_indr_setup_cb, efx);
+ if (rc)
+ goto out_free;
efx->tc->up = true;
return 0;
+out_free:
+ efx_mae_free_tables(efx);
+ return rc;
}
void efx_fini_tc(struct efx_nic *efx)
@@ -1677,6 +2575,7 @@ void efx_fini_tc(struct efx_nic *efx)
efx_tc_deconfigure_fallback_acts(efx, &efx->tc->facts.pf);
efx_tc_deconfigure_fallback_acts(efx, &efx->tc->facts.reps);
efx->tc->up = false;
+ efx_mae_free_tables(efx);
}
/* At teardown time, all TC filter rules (and thus all resources they created)
@@ -1691,6 +2590,42 @@ static void efx_tc_encap_match_free(void *ptr, void *__unused)
kfree(encap);
}
+static void efx_tc_recirc_free(void *ptr, void *arg)
+{
+ struct efx_tc_recirc_id *rid = ptr;
+ struct efx_nic *efx = arg;
+
+ WARN_ON(refcount_read(&rid->ref));
+ ida_free(&efx->tc->recirc_ida, rid->fw_id);
+ kfree(rid);
+}
+
+static void efx_tc_lhs_free(void *ptr, void *arg)
+{
+ struct efx_tc_lhs_rule *rule = ptr;
+ struct efx_nic *efx = arg;
+
+ netif_err(efx, drv, efx->net_dev,
+ "tc lhs_rule %lx still present at teardown, removing\n",
+ rule->cookie);
+
+ if (rule->lhs_act.zone)
+ efx_tc_ct_unregister_zone(efx, rule->lhs_act.zone);
+ if (rule->lhs_act.count)
+ efx_tc_flower_put_counter_index(efx, rule->lhs_act.count);
+ efx_mae_remove_lhs_rule(efx, rule);
+
+ kfree(rule);
+}
+
+static void efx_tc_mac_free(void *ptr, void *__unused)
+{
+ struct efx_tc_mac_pedit_action *ped = ptr;
+
+ WARN_ON(refcount_read(&ped->ref));
+ kfree(ped);
+}
+
static void efx_tc_flow_free(void *ptr, void *arg)
{
struct efx_tc_flow_rule *rule = ptr;
@@ -1731,12 +2666,25 @@ int efx_init_struct_tc(struct efx_nic *efx)
rc = efx_tc_init_counters(efx);
if (rc < 0)
goto fail_counters;
+ rc = rhashtable_init(&efx->tc->mac_ht, &efx_tc_mac_ht_params);
+ if (rc < 0)
+ goto fail_mac_ht;
rc = rhashtable_init(&efx->tc->encap_match_ht, &efx_tc_encap_match_ht_params);
if (rc < 0)
goto fail_encap_match_ht;
rc = rhashtable_init(&efx->tc->match_action_ht, &efx_tc_match_action_ht_params);
if (rc < 0)
goto fail_match_action_ht;
+ rc = rhashtable_init(&efx->tc->lhs_rule_ht, &efx_tc_lhs_rule_ht_params);
+ if (rc < 0)
+ goto fail_lhs_rule_ht;
+ rc = efx_tc_init_conntrack(efx);
+ if (rc < 0)
+ goto fail_conntrack;
+ rc = rhashtable_init(&efx->tc->recirc_ht, &efx_tc_recirc_ht_params);
+ if (rc < 0)
+ goto fail_recirc_ht;
+ ida_init(&efx->tc->recirc_ida);
efx->tc->reps_filter_uc = -1;
efx->tc->reps_filter_mc = -1;
INIT_LIST_HEAD(&efx->tc->dflt.pf.acts.list);
@@ -1749,9 +2697,17 @@ int efx_init_struct_tc(struct efx_nic *efx)
efx->tc->facts.reps.fw_id = MC_CMD_MAE_ACTION_SET_ALLOC_OUT_ACTION_SET_ID_NULL;
efx->extra_channel_type[EFX_EXTRA_CHANNEL_TC] = &efx_tc_channel_type;
return 0;
+fail_recirc_ht:
+ efx_tc_destroy_conntrack(efx);
+fail_conntrack:
+ rhashtable_destroy(&efx->tc->lhs_rule_ht);
+fail_lhs_rule_ht:
+ rhashtable_destroy(&efx->tc->match_action_ht);
fail_match_action_ht:
rhashtable_destroy(&efx->tc->encap_match_ht);
fail_encap_match_ht:
+ rhashtable_destroy(&efx->tc->mac_ht);
+fail_mac_ht:
efx_tc_destroy_counters(efx);
fail_counters:
efx_tc_destroy_encap_actions(efx);
@@ -1778,10 +2734,16 @@ void efx_fini_struct_tc(struct efx_nic *efx)
MC_CMD_MAE_ACTION_SET_LIST_ALLOC_OUT_ACTION_SET_LIST_ID_NULL);
EFX_WARN_ON_PARANOID(efx->tc->facts.reps.fw_id !=
MC_CMD_MAE_ACTION_SET_LIST_ALLOC_OUT_ACTION_SET_LIST_ID_NULL);
+ rhashtable_free_and_destroy(&efx->tc->lhs_rule_ht, efx_tc_lhs_free, efx);
rhashtable_free_and_destroy(&efx->tc->match_action_ht, efx_tc_flow_free,
efx);
rhashtable_free_and_destroy(&efx->tc->encap_match_ht,
efx_tc_encap_match_free, NULL);
+ efx_tc_fini_conntrack(efx);
+ rhashtable_free_and_destroy(&efx->tc->recirc_ht, efx_tc_recirc_free, efx);
+ WARN_ON(!ida_is_empty(&efx->tc->recirc_ida));
+ ida_destroy(&efx->tc->recirc_ida);
+ rhashtable_free_and_destroy(&efx->tc->mac_ht, efx_tc_mac_free, NULL);
efx_tc_fini_counters(efx);
efx_tc_fini_encap_actions(efx);
mutex_unlock(&efx->tc->mutex);
diff --git a/drivers/net/ethernet/sfc/tc.h b/drivers/net/ethernet/sfc/tc.h
index 1549c3df43bb..4dd2c378fd9f 100644
--- a/drivers/net/ethernet/sfc/tc.h
+++ b/drivers/net/ethernet/sfc/tc.h
@@ -18,36 +18,76 @@
#define IS_ALL_ONES(v) (!(typeof (v))~(v))
-#ifdef CONFIG_IPV6
+/**
+ * struct efx_tc_mac_pedit_action - mac pedit action fields
+ *
+ * @h_addr: mac address field of ethernet header
+ * @linkage: rhashtable reference
+ * @ref: reference count
+ * @fw_id: index of this entry in firmware MAC address table
+ *
+ * MAC address edits are indirected through a table in the hardware
+ */
+struct efx_tc_mac_pedit_action {
+ u8 h_addr[ETH_ALEN];
+ struct rhash_head linkage;
+ refcount_t ref;
+ u32 fw_id; /* index of this entry in firmware MAC address table */
+};
+
static inline bool efx_ipv6_addr_all_ones(struct in6_addr *addr)
{
return !memchr_inv(addr, 0xff, sizeof(*addr));
}
-#endif
struct efx_tc_encap_action; /* see tc_encap_actions.h */
+/**
+ * struct efx_tc_action_set - collection of tc action fields
+ *
+ * @vlan_push: the number of vlan headers to push
+ * @vlan_pop: the number of vlan headers to pop
+ * @decap: used to indicate a tunnel header decapsulation should take place
+ * @do_ttl_dec: used to indicate IP TTL / Hop Limit should be decremented
+ * @deliver: used to indicate a deliver action should take place
+ * @vlan_tci: tci fields for vlan push actions
+ * @vlan_proto: ethernet types for vlan push actions
+ * @count: counter mapping
+ * @encap_md: encap entry in tc_encap_ht table
+ * @encap_user: linked list of encap users (encap_md->users)
+ * @user: owning action-set-list. Only populated if @encap_md is; used by efx_tc_update_encap() fallback handling
+ * @count_user: linked list of counter users (counter->users)
+ * @dest_mport: destination mport
+ * @src_mac: source mac entry in tc_mac_ht table
+ * @dst_mac: destination mac entry in tc_mac_ht table
+ * @fw_id: index of this entry in firmware actions table
+ * @list: linked list of tc actions
+ *
+ */
struct efx_tc_action_set {
u16 vlan_push:2;
u16 vlan_pop:2;
u16 decap:1;
+ u16 do_ttl_dec:1;
u16 deliver:1;
- __be16 vlan_tci[2]; /* TCIs for vlan_push */
- __be16 vlan_proto[2]; /* Ethertypes for vlan_push */
+ __be16 vlan_tci[2];
+ __be16 vlan_proto[2];
struct efx_tc_counter_index *count;
- struct efx_tc_encap_action *encap_md; /* entry in tc_encap_ht table */
- struct list_head encap_user; /* entry on encap_md->users list */
- struct efx_tc_action_set_list *user; /* Only populated if encap_md */
- struct list_head count_user; /* entry on counter->users list, if encap */
+ struct efx_tc_encap_action *encap_md;
+ struct list_head encap_user;
+ struct efx_tc_action_set_list *user;
+ struct list_head count_user;
u32 dest_mport;
- u32 fw_id; /* index of this entry in firmware actions table */
+ struct efx_tc_mac_pedit_action *src_mac;
+ struct efx_tc_mac_pedit_action *dst_mac;
+ u32 fw_id;
struct list_head list;
};
struct efx_tc_match_fields {
/* L1 */
u32 ingress_port;
- u8 recirc_id;
+ u8 recirc_id; /* mapped from (u32) TC chain_index to smaller space */
/* L2 (inner when encap) */
__be16 eth_proto;
__be16 vlan_tci[2], vlan_proto[2];
@@ -62,6 +102,7 @@ struct efx_tc_match_fields {
/* L4 */
__be16 l4_sport, l4_dport; /* Ports (UDP, TCP) */
__be16 tcp_flags;
+ bool tcp_syn_fin_rst; /* true if ANY of SYN/FIN/RST are set */
/* Encap. The following are *outer* fields. Note that there are no
* outer eth (L2) fields; this is because TC doesn't have them.
*/
@@ -70,6 +111,10 @@ struct efx_tc_match_fields {
u8 enc_ip_tos, enc_ip_ttl;
__be16 enc_sport, enc_dport;
__be32 enc_keyid; /* e.g. VNI, VSID */
+ /* Conntrack. */
+ u16 ct_state_trk:1, ct_state_est:1;
+ u32 ct_mark;
+ u16 ct_zone;
};
static inline bool efx_tc_match_is_encap(const struct efx_tc_match_fields *mask)
@@ -117,10 +162,19 @@ struct efx_tc_encap_match {
struct efx_tc_encap_match *pseudo; /* Referenced pseudo EM if needed */
};
+struct efx_tc_recirc_id {
+ u32 chain_index;
+ struct net_device *net_dev;
+ struct rhash_head linkage;
+ refcount_t ref;
+ u8 fw_id; /* index allocated for use in the MAE */
+};
+
struct efx_tc_match {
struct efx_tc_match_fields value;
struct efx_tc_match_fields mask;
struct efx_tc_encap_match *encap;
+ struct efx_tc_recirc_id *rid;
};
struct efx_tc_action_set_list {
@@ -128,6 +182,12 @@ struct efx_tc_action_set_list {
u32 fw_id;
};
+struct efx_tc_lhs_action {
+ struct efx_tc_recirc_id *rid;
+ struct efx_tc_ct_zone *zone;
+ struct efx_tc_counter_index *count;
+};
+
struct efx_tc_flow_rule {
unsigned long cookie;
struct rhash_head linkage;
@@ -137,12 +197,62 @@ struct efx_tc_flow_rule {
u32 fw_id;
};
+struct efx_tc_lhs_rule {
+ unsigned long cookie;
+ struct efx_tc_match match;
+ struct efx_tc_lhs_action lhs_act;
+ struct rhash_head linkage;
+ u32 fw_id;
+};
+
enum efx_tc_rule_prios {
EFX_TC_PRIO_TC, /* Rule inserted by TC */
EFX_TC_PRIO_DFLT, /* Default switch rule; one of efx_tc_default_rules */
EFX_TC_PRIO__NUM
};
+struct efx_tc_table_field_fmt {
+ u16 field_id;
+ u16 lbn;
+ u16 width;
+ u8 masking;
+ u8 scheme;
+};
+
+struct efx_tc_table_desc {
+ u16 type;
+ u16 key_width;
+ u16 resp_width;
+ u16 n_keys;
+ u16 n_resps;
+ u16 n_prios;
+ u8 flags;
+ u8 scheme;
+ struct efx_tc_table_field_fmt *keys;
+ struct efx_tc_table_field_fmt *resps;
+};
+
+struct efx_tc_table_ct { /* TABLE_ID_CONNTRACK_TABLE */
+ struct efx_tc_table_desc desc;
+ bool hooked;
+ struct { /* indices of named fields within @desc.keys */
+ u8 eth_proto_idx;
+ u8 ip_proto_idx;
+ u8 src_ip_idx; /* either v4 or v6 */
+ u8 dst_ip_idx;
+ u8 l4_sport_idx;
+ u8 l4_dport_idx;
+ u8 zone_idx; /* for TABLE_FIELD_ID_DOMAIN */
+ } keys;
+ struct { /* indices of named fields within @desc.resps */
+ u8 dnat_idx;
+ u8 nat_ip_idx;
+ u8 l4_natport_idx;
+ u8 mark_idx;
+ u8 counter_id_idx;
+ } resps;
+};
+
/**
* struct efx_tc_state - control plane data for TC offload
*
@@ -152,9 +262,16 @@ enum efx_tc_rule_prios {
* @counter_ht: Hashtable of TC counters (FW IDs and counter values)
* @counter_id_ht: Hashtable mapping TC counter cookies to counters
* @encap_ht: Hashtable of TC encap actions
+ * @mac_ht: Hashtable of MAC address entries (for pedits)
* @encap_match_ht: Hashtable of TC encap matches
* @match_action_ht: Hashtable of TC match-action rules
+ * @lhs_rule_ht: Hashtable of TC left-hand (act ct & goto chain) rules
+ * @ct_zone_ht: Hashtable of TC conntrack flowtable bindings
+ * @ct_ht: Hashtable of TC conntrack flow entries
* @neigh_ht: Hashtable of neighbour watches (&struct efx_neigh_binder)
+ * @recirc_ht: Hashtable of recirculation ID mappings (&struct efx_tc_recirc_id)
+ * @recirc_ida: Recirculation ID allocator
+ * @meta_ct: MAE table layout for conntrack table
* @reps_mport_id: MAE port allocated for representor RX
* @reps_filter_uc: VNIC filter for representor unicast RX (promisc)
* @reps_filter_mc: VNIC filter for representor multicast RX (allmulti)
@@ -183,9 +300,16 @@ struct efx_tc_state {
struct rhashtable counter_ht;
struct rhashtable counter_id_ht;
struct rhashtable encap_ht;
+ struct rhashtable mac_ht;
struct rhashtable encap_match_ht;
struct rhashtable match_action_ht;
+ struct rhashtable lhs_rule_ht;
+ struct rhashtable ct_zone_ht;
+ struct rhashtable ct_ht;
struct rhashtable neigh_ht;
+ struct rhashtable recirc_ht;
+ struct ida recirc_ida;
+ struct efx_tc_table_ct meta_ct;
u32 reps_mport_id, reps_mport_vport_id;
s32 reps_filter_uc, reps_filter_mc;
bool flush_counters;
diff --git a/drivers/net/ethernet/sfc/tc_conntrack.c b/drivers/net/ethernet/sfc/tc_conntrack.c
new file mode 100644
index 000000000000..8e06bfbcbea1
--- /dev/null
+++ b/drivers/net/ethernet/sfc/tc_conntrack.c
@@ -0,0 +1,533 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/****************************************************************************
+ * Driver for Solarflare network controllers and boards
+ * Copyright 2023, Advanced Micro Devices, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, incorporated herein by reference.
+ */
+
+#include "tc_conntrack.h"
+#include "tc.h"
+#include "mae.h"
+
+static int efx_tc_flow_block(enum tc_setup_type type, void *type_data,
+ void *cb_priv);
+
+static const struct rhashtable_params efx_tc_ct_zone_ht_params = {
+ .key_len = offsetof(struct efx_tc_ct_zone, linkage),
+ .key_offset = 0,
+ .head_offset = offsetof(struct efx_tc_ct_zone, linkage),
+};
+
+static const struct rhashtable_params efx_tc_ct_ht_params = {
+ .key_len = offsetof(struct efx_tc_ct_entry, linkage),
+ .key_offset = 0,
+ .head_offset = offsetof(struct efx_tc_ct_entry, linkage),
+};
+
+static void efx_tc_ct_zone_free(void *ptr, void *arg)
+{
+ struct efx_tc_ct_zone *zone = ptr;
+ struct efx_nic *efx = zone->efx;
+
+ netif_err(efx, drv, efx->net_dev,
+ "tc ct_zone %u still present at teardown, removing\n",
+ zone->zone);
+
+ nf_flow_table_offload_del_cb(zone->nf_ft, efx_tc_flow_block, zone);
+ kfree(zone);
+}
+
+static void efx_tc_ct_free(void *ptr, void *arg)
+{
+ struct efx_tc_ct_entry *conn = ptr;
+ struct efx_nic *efx = arg;
+
+ netif_err(efx, drv, efx->net_dev,
+ "tc ct_entry %lx still present at teardown\n",
+ conn->cookie);
+
+ /* We can release the counter, but we can't remove the CT itself
+ * from hardware because the table meta is already gone.
+ */
+ efx_tc_flower_release_counter(efx, conn->cnt);
+ kfree(conn);
+}
+
+int efx_tc_init_conntrack(struct efx_nic *efx)
+{
+ int rc;
+
+ rc = rhashtable_init(&efx->tc->ct_zone_ht, &efx_tc_ct_zone_ht_params);
+ if (rc < 0)
+ goto fail_ct_zone_ht;
+ rc = rhashtable_init(&efx->tc->ct_ht, &efx_tc_ct_ht_params);
+ if (rc < 0)
+ goto fail_ct_ht;
+ return 0;
+fail_ct_ht:
+ rhashtable_destroy(&efx->tc->ct_zone_ht);
+fail_ct_zone_ht:
+ return rc;
+}
+
+/* Only call this in init failure teardown.
+ * Normal exit should fini instead as there may be entries in the table.
+ */
+void efx_tc_destroy_conntrack(struct efx_nic *efx)
+{
+ rhashtable_destroy(&efx->tc->ct_ht);
+ rhashtable_destroy(&efx->tc->ct_zone_ht);
+}
+
+void efx_tc_fini_conntrack(struct efx_nic *efx)
+{
+ rhashtable_free_and_destroy(&efx->tc->ct_zone_ht, efx_tc_ct_zone_free, NULL);
+ rhashtable_free_and_destroy(&efx->tc->ct_ht, efx_tc_ct_free, efx);
+}
+
+#define EFX_NF_TCP_FLAG(flg) cpu_to_be16(be32_to_cpu(TCP_FLAG_##flg) >> 16)
+
+static int efx_tc_ct_parse_match(struct efx_nic *efx, struct flow_rule *fr,
+ struct efx_tc_ct_entry *conn)
+{
+ struct flow_dissector *dissector = fr->match.dissector;
+ unsigned char ipv = 0;
+ bool tcp = false;
+
+ if (flow_rule_match_key(fr, FLOW_DISSECTOR_KEY_CONTROL)) {
+ struct flow_match_control fm;
+
+ flow_rule_match_control(fr, &fm);
+ if (IS_ALL_ONES(fm.mask->addr_type))
+ switch (fm.key->addr_type) {
+ case FLOW_DISSECTOR_KEY_IPV4_ADDRS:
+ ipv = 4;
+ break;
+ case FLOW_DISSECTOR_KEY_IPV6_ADDRS:
+ ipv = 6;
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (!ipv) {
+ netif_dbg(efx, drv, efx->net_dev,
+ "Conntrack missing ipv specification\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (dissector->used_keys &
+ ~(BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_BASIC) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_PORTS) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_TCP) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_META))) {
+ netif_dbg(efx, drv, efx->net_dev,
+ "Unsupported conntrack keys %#llx\n",
+ dissector->used_keys);
+ return -EOPNOTSUPP;
+ }
+
+ if (flow_rule_match_key(fr, FLOW_DISSECTOR_KEY_BASIC)) {
+ struct flow_match_basic fm;
+
+ flow_rule_match_basic(fr, &fm);
+ if (!IS_ALL_ONES(fm.mask->n_proto)) {
+ netif_dbg(efx, drv, efx->net_dev,
+ "Conntrack eth_proto is not exact-match; mask %04x\n",
+ ntohs(fm.mask->n_proto));
+ return -EOPNOTSUPP;
+ }
+ conn->eth_proto = fm.key->n_proto;
+ if (conn->eth_proto != (ipv == 4 ? htons(ETH_P_IP)
+ : htons(ETH_P_IPV6))) {
+ netif_dbg(efx, drv, efx->net_dev,
+ "Conntrack eth_proto is not IPv%u, is %04x\n",
+ ipv, ntohs(conn->eth_proto));
+ return -EOPNOTSUPP;
+ }
+ if (!IS_ALL_ONES(fm.mask->ip_proto)) {
+ netif_dbg(efx, drv, efx->net_dev,
+ "Conntrack ip_proto is not exact-match; mask %02x\n",
+ fm.mask->ip_proto);
+ return -EOPNOTSUPP;
+ }
+ conn->ip_proto = fm.key->ip_proto;
+ switch (conn->ip_proto) {
+ case IPPROTO_TCP:
+ tcp = true;
+ break;
+ case IPPROTO_UDP:
+ break;
+ default:
+ netif_dbg(efx, drv, efx->net_dev,
+ "Conntrack ip_proto not TCP or UDP, is %02x\n",
+ conn->ip_proto);
+ return -EOPNOTSUPP;
+ }
+ } else {
+ netif_dbg(efx, drv, efx->net_dev,
+ "Conntrack missing eth_proto, ip_proto\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (ipv == 4 && flow_rule_match_key(fr, FLOW_DISSECTOR_KEY_IPV4_ADDRS)) {
+ struct flow_match_ipv4_addrs fm;
+
+ flow_rule_match_ipv4_addrs(fr, &fm);
+ if (!IS_ALL_ONES(fm.mask->src)) {
+ netif_dbg(efx, drv, efx->net_dev,
+ "Conntrack ipv4.src is not exact-match; mask %08x\n",
+ ntohl(fm.mask->src));
+ return -EOPNOTSUPP;
+ }
+ conn->src_ip = fm.key->src;
+ if (!IS_ALL_ONES(fm.mask->dst)) {
+ netif_dbg(efx, drv, efx->net_dev,
+ "Conntrack ipv4.dst is not exact-match; mask %08x\n",
+ ntohl(fm.mask->dst));
+ return -EOPNOTSUPP;
+ }
+ conn->dst_ip = fm.key->dst;
+ } else if (ipv == 6 && flow_rule_match_key(fr, FLOW_DISSECTOR_KEY_IPV6_ADDRS)) {
+ struct flow_match_ipv6_addrs fm;
+
+ flow_rule_match_ipv6_addrs(fr, &fm);
+ if (!efx_ipv6_addr_all_ones(&fm.mask->src)) {
+ netif_dbg(efx, drv, efx->net_dev,
+ "Conntrack ipv6.src is not exact-match; mask %pI6\n",
+ &fm.mask->src);
+ return -EOPNOTSUPP;
+ }
+ conn->src_ip6 = fm.key->src;
+ if (!efx_ipv6_addr_all_ones(&fm.mask->dst)) {
+ netif_dbg(efx, drv, efx->net_dev,
+ "Conntrack ipv6.dst is not exact-match; mask %pI6\n",
+ &fm.mask->dst);
+ return -EOPNOTSUPP;
+ }
+ conn->dst_ip6 = fm.key->dst;
+ } else {
+ netif_dbg(efx, drv, efx->net_dev,
+ "Conntrack missing IPv%u addrs\n", ipv);
+ return -EOPNOTSUPP;
+ }
+
+ if (flow_rule_match_key(fr, FLOW_DISSECTOR_KEY_PORTS)) {
+ struct flow_match_ports fm;
+
+ flow_rule_match_ports(fr, &fm);
+ if (!IS_ALL_ONES(fm.mask->src)) {
+ netif_dbg(efx, drv, efx->net_dev,
+ "Conntrack ports.src is not exact-match; mask %04x\n",
+ ntohs(fm.mask->src));
+ return -EOPNOTSUPP;
+ }
+ conn->l4_sport = fm.key->src;
+ if (!IS_ALL_ONES(fm.mask->dst)) {
+ netif_dbg(efx, drv, efx->net_dev,
+ "Conntrack ports.dst is not exact-match; mask %04x\n",
+ ntohs(fm.mask->dst));
+ return -EOPNOTSUPP;
+ }
+ conn->l4_dport = fm.key->dst;
+ } else {
+ netif_dbg(efx, drv, efx->net_dev, "Conntrack missing L4 ports\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (flow_rule_match_key(fr, FLOW_DISSECTOR_KEY_TCP)) {
+ __be16 tcp_interesting_flags;
+ struct flow_match_tcp fm;
+
+ if (!tcp) {
+ netif_dbg(efx, drv, efx->net_dev,
+ "Conntrack matching on TCP keys but ipproto is not tcp\n");
+ return -EOPNOTSUPP;
+ }
+ flow_rule_match_tcp(fr, &fm);
+ tcp_interesting_flags = EFX_NF_TCP_FLAG(SYN) |
+ EFX_NF_TCP_FLAG(RST) |
+ EFX_NF_TCP_FLAG(FIN);
+ /* If any of the tcp_interesting_flags is set, we always
+ * inhibit CT lookup in LHS (so SW can update CT table).
+ */
+ if (fm.key->flags & tcp_interesting_flags) {
+ netif_dbg(efx, drv, efx->net_dev,
+ "Unsupported conntrack tcp.flags %04x/%04x\n",
+ ntohs(fm.key->flags), ntohs(fm.mask->flags));
+ return -EOPNOTSUPP;
+ }
+ /* Other TCP flags cannot be filtered at CT */
+ if (fm.mask->flags & ~tcp_interesting_flags) {
+ netif_dbg(efx, drv, efx->net_dev,
+ "Unsupported conntrack tcp.flags %04x/%04x\n",
+ ntohs(fm.key->flags), ntohs(fm.mask->flags));
+ return -EOPNOTSUPP;
+ }
+ }
+
+ return 0;
+}
+
+static int efx_tc_ct_replace(struct efx_tc_ct_zone *ct_zone,
+ struct flow_cls_offload *tc)
+{
+ struct flow_rule *fr = flow_cls_offload_flow_rule(tc);
+ struct efx_tc_ct_entry *conn, *old;
+ struct efx_nic *efx = ct_zone->efx;
+ const struct flow_action_entry *fa;
+ struct efx_tc_counter *cnt;
+ int rc, i;
+
+ if (WARN_ON(!efx->tc))
+ return -ENETDOWN;
+ if (WARN_ON(!efx->tc->up))
+ return -ENETDOWN;
+
+ conn = kzalloc(sizeof(*conn), GFP_USER);
+ if (!conn)
+ return -ENOMEM;
+ conn->cookie = tc->cookie;
+ old = rhashtable_lookup_get_insert_fast(&efx->tc->ct_ht,
+ &conn->linkage,
+ efx_tc_ct_ht_params);
+ if (old) {
+ netif_dbg(efx, drv, efx->net_dev,
+ "Already offloaded conntrack (cookie %lx)\n", tc->cookie);
+ rc = -EEXIST;
+ goto release;
+ }
+
+ /* Parse match */
+ conn->zone = ct_zone;
+ rc = efx_tc_ct_parse_match(efx, fr, conn);
+ if (rc)
+ goto release;
+
+ /* Parse actions */
+ flow_action_for_each(i, fa, &fr->action) {
+ switch (fa->id) {
+ case FLOW_ACTION_CT_METADATA:
+ conn->mark = fa->ct_metadata.mark;
+ if (memchr_inv(fa->ct_metadata.labels, 0, sizeof(fa->ct_metadata.labels))) {
+ netif_dbg(efx, drv, efx->net_dev,
+ "Setting CT label not supported\n");
+ rc = -EOPNOTSUPP;
+ goto release;
+ }
+ break;
+ default:
+ netif_dbg(efx, drv, efx->net_dev,
+ "Unhandled action %u for conntrack\n", fa->id);
+ rc = -EOPNOTSUPP;
+ goto release;
+ }
+ }
+
+ /* fill in defaults for unmangled values */
+ conn->nat_ip = conn->dnat ? conn->dst_ip : conn->src_ip;
+ conn->l4_natport = conn->dnat ? conn->l4_dport : conn->l4_sport;
+
+ cnt = efx_tc_flower_allocate_counter(efx, EFX_TC_COUNTER_TYPE_CT);
+ if (IS_ERR(cnt)) {
+ rc = PTR_ERR(cnt);
+ goto release;
+ }
+ conn->cnt = cnt;
+
+ rc = efx_mae_insert_ct(efx, conn);
+ if (rc) {
+ netif_dbg(efx, drv, efx->net_dev,
+ "Failed to insert conntrack, %d\n", rc);
+ goto release;
+ }
+ mutex_lock(&ct_zone->mutex);
+ list_add_tail(&conn->list, &ct_zone->cts);
+ mutex_unlock(&ct_zone->mutex);
+ return 0;
+release:
+ if (conn->cnt)
+ efx_tc_flower_release_counter(efx, conn->cnt);
+ if (!old)
+ rhashtable_remove_fast(&efx->tc->ct_ht, &conn->linkage,
+ efx_tc_ct_ht_params);
+ kfree(conn);
+ return rc;
+}
+
+/* Caller must follow with efx_tc_ct_remove_finish() after RCU grace period! */
+static void efx_tc_ct_remove(struct efx_nic *efx, struct efx_tc_ct_entry *conn)
+{
+ int rc;
+
+ /* Remove it from HW */
+ rc = efx_mae_remove_ct(efx, conn);
+ /* Delete it from SW */
+ rhashtable_remove_fast(&efx->tc->ct_ht, &conn->linkage,
+ efx_tc_ct_ht_params);
+ if (rc) {
+ netif_err(efx, drv, efx->net_dev,
+ "Failed to remove conntrack %lx from hw, rc %d\n",
+ conn->cookie, rc);
+ } else {
+ netif_dbg(efx, drv, efx->net_dev, "Removed conntrack %lx\n",
+ conn->cookie);
+ }
+}
+
+static void efx_tc_ct_remove_finish(struct efx_nic *efx, struct efx_tc_ct_entry *conn)
+{
+ /* Remove related CT counter. This is delayed after the conn object we
+ * are working with has been successfully removed. This protects the
+ * counter from being used-after-free inside efx_tc_ct_stats.
+ */
+ efx_tc_flower_release_counter(efx, conn->cnt);
+ kfree(conn);
+}
+
+static int efx_tc_ct_destroy(struct efx_tc_ct_zone *ct_zone,
+ struct flow_cls_offload *tc)
+{
+ struct efx_nic *efx = ct_zone->efx;
+ struct efx_tc_ct_entry *conn;
+
+ conn = rhashtable_lookup_fast(&efx->tc->ct_ht, &tc->cookie,
+ efx_tc_ct_ht_params);
+ if (!conn) {
+ netif_warn(efx, drv, efx->net_dev,
+ "Conntrack %lx not found to remove\n", tc->cookie);
+ return -ENOENT;
+ }
+
+ mutex_lock(&ct_zone->mutex);
+ list_del(&conn->list);
+ efx_tc_ct_remove(efx, conn);
+ mutex_unlock(&ct_zone->mutex);
+ synchronize_rcu();
+ efx_tc_ct_remove_finish(efx, conn);
+ return 0;
+}
+
+static int efx_tc_ct_stats(struct efx_tc_ct_zone *ct_zone,
+ struct flow_cls_offload *tc)
+{
+ struct efx_nic *efx = ct_zone->efx;
+ struct efx_tc_ct_entry *conn;
+ struct efx_tc_counter *cnt;
+
+ rcu_read_lock();
+ conn = rhashtable_lookup_fast(&efx->tc->ct_ht, &tc->cookie,
+ efx_tc_ct_ht_params);
+ if (!conn) {
+ netif_warn(efx, drv, efx->net_dev,
+ "Conntrack %lx not found for stats\n", tc->cookie);
+ rcu_read_unlock();
+ return -ENOENT;
+ }
+
+ cnt = conn->cnt;
+ spin_lock_bh(&cnt->lock);
+ /* Report only last use */
+ flow_stats_update(&tc->stats, 0, 0, 0, cnt->touched,
+ FLOW_ACTION_HW_STATS_DELAYED);
+ spin_unlock_bh(&cnt->lock);
+ rcu_read_unlock();
+
+ return 0;
+}
+
+static int efx_tc_flow_block(enum tc_setup_type type, void *type_data,
+ void *cb_priv)
+{
+ struct flow_cls_offload *tcb = type_data;
+ struct efx_tc_ct_zone *ct_zone = cb_priv;
+
+ if (type != TC_SETUP_CLSFLOWER)
+ return -EOPNOTSUPP;
+
+ switch (tcb->command) {
+ case FLOW_CLS_REPLACE:
+ return efx_tc_ct_replace(ct_zone, tcb);
+ case FLOW_CLS_DESTROY:
+ return efx_tc_ct_destroy(ct_zone, tcb);
+ case FLOW_CLS_STATS:
+ return efx_tc_ct_stats(ct_zone, tcb);
+ default:
+ break;
+ }
+
+ return -EOPNOTSUPP;
+}
+
+struct efx_tc_ct_zone *efx_tc_ct_register_zone(struct efx_nic *efx, u16 zone,
+ struct nf_flowtable *ct_ft)
+{
+ struct efx_tc_ct_zone *ct_zone, *old;
+ int rc;
+
+ ct_zone = kzalloc(sizeof(*ct_zone), GFP_USER);
+ if (!ct_zone)
+ return ERR_PTR(-ENOMEM);
+ ct_zone->zone = zone;
+ old = rhashtable_lookup_get_insert_fast(&efx->tc->ct_zone_ht,
+ &ct_zone->linkage,
+ efx_tc_ct_zone_ht_params);
+ if (old) {
+ /* don't need our new entry */
+ kfree(ct_zone);
+ if (!refcount_inc_not_zero(&old->ref))
+ return ERR_PTR(-EAGAIN);
+ /* existing entry found */
+ WARN_ON_ONCE(old->nf_ft != ct_ft);
+ netif_dbg(efx, drv, efx->net_dev,
+ "Found existing ct_zone for %u\n", zone);
+ return old;
+ }
+ ct_zone->nf_ft = ct_ft;
+ ct_zone->efx = efx;
+ INIT_LIST_HEAD(&ct_zone->cts);
+ mutex_init(&ct_zone->mutex);
+ rc = nf_flow_table_offload_add_cb(ct_ft, efx_tc_flow_block, ct_zone);
+ netif_dbg(efx, drv, efx->net_dev, "Adding new ct_zone for %u, rc %d\n",
+ zone, rc);
+ if (rc < 0)
+ goto fail;
+ refcount_set(&ct_zone->ref, 1);
+ return ct_zone;
+fail:
+ rhashtable_remove_fast(&efx->tc->ct_zone_ht, &ct_zone->linkage,
+ efx_tc_ct_zone_ht_params);
+ kfree(ct_zone);
+ return ERR_PTR(rc);
+}
+
+void efx_tc_ct_unregister_zone(struct efx_nic *efx,
+ struct efx_tc_ct_zone *ct_zone)
+{
+ struct efx_tc_ct_entry *conn, *next;
+
+ if (!refcount_dec_and_test(&ct_zone->ref))
+ return; /* still in use */
+ nf_flow_table_offload_del_cb(ct_zone->nf_ft, efx_tc_flow_block, ct_zone);
+ rhashtable_remove_fast(&efx->tc->ct_zone_ht, &ct_zone->linkage,
+ efx_tc_ct_zone_ht_params);
+ mutex_lock(&ct_zone->mutex);
+ list_for_each_entry(conn, &ct_zone->cts, list)
+ efx_tc_ct_remove(efx, conn);
+ synchronize_rcu();
+ /* need to use _safe because efx_tc_ct_remove_finish() frees conn */
+ list_for_each_entry_safe(conn, next, &ct_zone->cts, list)
+ efx_tc_ct_remove_finish(efx, conn);
+ mutex_unlock(&ct_zone->mutex);
+ mutex_destroy(&ct_zone->mutex);
+ netif_dbg(efx, drv, efx->net_dev, "Removed ct_zone for %u\n",
+ ct_zone->zone);
+ kfree(ct_zone);
+}
diff --git a/drivers/net/ethernet/sfc/tc_conntrack.h b/drivers/net/ethernet/sfc/tc_conntrack.h
new file mode 100644
index 000000000000..e75c8eb1965d
--- /dev/null
+++ b/drivers/net/ethernet/sfc/tc_conntrack.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/****************************************************************************
+ * Driver for Solarflare network controllers and boards
+ * Copyright 2023, Advanced Micro Devices, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, incorporated herein by reference.
+ */
+
+#ifndef EFX_TC_CONNTRACK_H
+#define EFX_TC_CONNTRACK_H
+#include "net_driver.h"
+
+#if IS_ENABLED(CONFIG_SFC_SRIOV)
+#include <linux/refcount.h>
+#include <net/netfilter/nf_flow_table.h>
+
+struct efx_tc_ct_zone {
+ u16 zone;
+ struct rhash_head linkage;
+ refcount_t ref;
+ struct nf_flowtable *nf_ft;
+ struct efx_nic *efx;
+ struct mutex mutex; /* protects cts list */
+ struct list_head cts; /* list of efx_tc_ct_entry in this zone */
+};
+
+/* create/uncreate/teardown hashtables */
+int efx_tc_init_conntrack(struct efx_nic *efx);
+void efx_tc_destroy_conntrack(struct efx_nic *efx);
+void efx_tc_fini_conntrack(struct efx_nic *efx);
+
+struct efx_tc_ct_zone *efx_tc_ct_register_zone(struct efx_nic *efx, u16 zone,
+ struct nf_flowtable *ct_ft);
+void efx_tc_ct_unregister_zone(struct efx_nic *efx,
+ struct efx_tc_ct_zone *ct_zone);
+
+struct efx_tc_ct_entry {
+ unsigned long cookie;
+ struct rhash_head linkage;
+ __be16 eth_proto;
+ u8 ip_proto;
+ bool dnat;
+ __be32 src_ip, dst_ip, nat_ip;
+ struct in6_addr src_ip6, dst_ip6;
+ __be16 l4_sport, l4_dport, l4_natport; /* Ports (UDP, TCP) */
+ struct efx_tc_ct_zone *zone;
+ u32 mark;
+ struct efx_tc_counter *cnt;
+ struct list_head list; /* entry on zone->cts */
+};
+
+#endif /* CONFIG_SFC_SRIOV */
+#endif /* EFX_TC_CONNTRACK_H */
diff --git a/drivers/net/ethernet/sfc/tc_counters.c b/drivers/net/ethernet/sfc/tc_counters.c
index 979f49058a0c..0fafb47ea082 100644
--- a/drivers/net/ethernet/sfc/tc_counters.c
+++ b/drivers/net/ethernet/sfc/tc_counters.c
@@ -129,8 +129,8 @@ static void efx_tc_counter_work(struct work_struct *work)
/* Counter allocation */
-static struct efx_tc_counter *efx_tc_flower_allocate_counter(struct efx_nic *efx,
- int type)
+struct efx_tc_counter *efx_tc_flower_allocate_counter(struct efx_nic *efx,
+ int type)
{
struct efx_tc_counter *cnt;
int rc, rc2;
@@ -169,8 +169,8 @@ fail1:
return ERR_PTR(rc > 0 ? -EIO : rc);
}
-static void efx_tc_flower_release_counter(struct efx_nic *efx,
- struct efx_tc_counter *cnt)
+void efx_tc_flower_release_counter(struct efx_nic *efx,
+ struct efx_tc_counter *cnt)
{
int rc;
diff --git a/drivers/net/ethernet/sfc/tc_counters.h b/drivers/net/ethernet/sfc/tc_counters.h
index 41e57f34b763..f18d71c13600 100644
--- a/drivers/net/ethernet/sfc/tc_counters.h
+++ b/drivers/net/ethernet/sfc/tc_counters.h
@@ -49,6 +49,10 @@ int efx_tc_init_counters(struct efx_nic *efx);
void efx_tc_destroy_counters(struct efx_nic *efx);
void efx_tc_fini_counters(struct efx_nic *efx);
+struct efx_tc_counter *efx_tc_flower_allocate_counter(struct efx_nic *efx,
+ int type);
+void efx_tc_flower_release_counter(struct efx_nic *efx,
+ struct efx_tc_counter *cnt);
struct efx_tc_counter_index *efx_tc_flower_get_counter_index(
struct efx_nic *efx, unsigned long cookie,
enum efx_tc_counter_type type);
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index 4ed4082836a9..fe2d476028e7 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -517,13 +517,8 @@ netdev_tx_t efx_hard_start_xmit(struct sk_buff *skb,
unsigned index, type;
EFX_WARN_ON_PARANOID(!netif_device_present(net_dev));
-
index = skb_get_queue_mapping(skb);
type = efx_tx_csum_type_skb(skb);
- if (index >= efx->n_tx_channels) {
- index -= efx->n_tx_channels;
- type |= EFX_TXQ_TYPE_HIGHPRI;
- }
/* PTP "event" packet */
if (unlikely(efx_xmit_with_hwtstamp(skb)) &&
@@ -603,43 +598,5 @@ void efx_init_tx_queue_core_txq(struct efx_tx_queue *tx_queue)
/* Must be inverse of queue lookup in efx_hard_start_xmit() */
tx_queue->core_txq =
netdev_get_tx_queue(efx->net_dev,
- tx_queue->channel->channel +
- ((tx_queue->type & EFX_TXQ_TYPE_HIGHPRI) ?
- efx->n_tx_channels : 0));
-}
-
-int efx_setup_tc(struct net_device *net_dev, enum tc_setup_type type,
- void *type_data)
-{
- struct efx_nic *efx = efx_netdev_priv(net_dev);
- struct tc_mqprio_qopt *mqprio = type_data;
- unsigned tc, num_tc;
-
- if (type != TC_SETUP_QDISC_MQPRIO)
- return -EOPNOTSUPP;
-
- /* Only Siena supported highpri queues */
- if (efx_nic_rev(efx) > EFX_REV_SIENA_A0)
- return -EOPNOTSUPP;
-
- num_tc = mqprio->num_tc;
-
- if (num_tc > EFX_MAX_TX_TC)
- return -EINVAL;
-
- mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
-
- if (num_tc == net_dev->num_tc)
- return 0;
-
- for (tc = 0; tc < num_tc; tc++) {
- net_dev->tc_to_txq[tc].offset = tc * efx->n_tx_channels;
- net_dev->tc_to_txq[tc].count = efx->n_tx_channels;
- }
-
- net_dev->num_tc = num_tc;
-
- return netif_set_real_num_tx_queues(net_dev,
- max_t(int, num_tc, 1) *
- efx->n_tx_channels);
+ tx_queue->channel->channel);
}
diff --git a/drivers/net/ethernet/sfc/tx_tso.c b/drivers/net/ethernet/sfc/tx_tso.c
index d381d8164f07..64a6768f75ea 100644
--- a/drivers/net/ethernet/sfc/tx_tso.c
+++ b/drivers/net/ethernet/sfc/tx_tso.c
@@ -85,7 +85,7 @@ static inline void prefetch_ptr(struct efx_tx_queue *tx_queue)
prefetch(ptr);
prefetch(ptr + 0x80);
- ptr = (char *) (((efx_qword_t *)tx_queue->txd.buf.addr) + insert_ptr);
+ ptr = (char *)(((efx_qword_t *)tx_queue->txd.addr) + insert_ptr);
prefetch(ptr);
prefetch(ptr + 0x80);
}
diff --git a/drivers/net/ethernet/sfc/vfdi.h b/drivers/net/ethernet/sfc/vfdi.h
deleted file mode 100644
index 480b872eb4d1..000000000000
--- a/drivers/net/ethernet/sfc/vfdi.h
+++ /dev/null
@@ -1,252 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/****************************************************************************
- * Driver for Solarflare network controllers and boards
- * Copyright 2010-2012 Solarflare Communications Inc.
- */
-#ifndef _VFDI_H
-#define _VFDI_H
-
-/**
- * DOC: Virtual Function Driver Interface
- *
- * This file contains software structures used to form a two way
- * communication channel between the VF driver and the PF driver,
- * named Virtual Function Driver Interface (VFDI).
- *
- * For the purposes of VFDI, a page is a memory region with size and
- * alignment of 4K. All addresses are DMA addresses to be used within
- * the domain of the relevant VF.
- *
- * The only hardware-defined channels for a VF driver to communicate
- * with the PF driver are the event mailboxes (%FR_CZ_USR_EV
- * registers). Writing to these registers generates an event with
- * EV_CODE = EV_CODE_USR_EV, USER_QID set to the index of the mailbox
- * and USER_EV_REG_VALUE set to the value written. The PF driver may
- * direct or disable delivery of these events by setting
- * %FR_CZ_USR_EV_CFG.
- *
- * The PF driver can send arbitrary events to arbitrary event queues.
- * However, for consistency, VFDI events from the PF are defined to
- * follow the same form and be sent to the first event queue assigned
- * to the VF while that queue is enabled by the VF driver.
- *
- * The general form of the variable bits of VFDI events is:
- *
- * 0 16 24 31
- * | DATA | TYPE | SEQ |
- *
- * SEQ is a sequence number which should be incremented by 1 (modulo
- * 256) for each event. The sequence numbers used in each direction
- * are independent.
- *
- * The VF submits requests of type &struct vfdi_req by sending the
- * address of the request (ADDR) in a series of 4 events:
- *
- * 0 16 24 31
- * | ADDR[0:15] | VFDI_EV_TYPE_REQ_WORD0 | SEQ |
- * | ADDR[16:31] | VFDI_EV_TYPE_REQ_WORD1 | SEQ+1 |
- * | ADDR[32:47] | VFDI_EV_TYPE_REQ_WORD2 | SEQ+2 |
- * | ADDR[48:63] | VFDI_EV_TYPE_REQ_WORD3 | SEQ+3 |
- *
- * The address must be page-aligned. After receiving such a valid
- * series of events, the PF driver will attempt to read the request
- * and write a response to the same address. In case of an invalid
- * sequence of events or a DMA error, there will be no response.
- *
- * The VF driver may request that the PF driver writes status
- * information into its domain asynchronously. After writing the
- * status, the PF driver will send an event of the form:
- *
- * 0 16 24 31
- * | reserved | VFDI_EV_TYPE_STATUS | SEQ |
- *
- * In case the VF must be reset for any reason, the PF driver will
- * send an event of the form:
- *
- * 0 16 24 31
- * | reserved | VFDI_EV_TYPE_RESET | SEQ |
- *
- * It is then the responsibility of the VF driver to request
- * reinitialisation of its queues.
- */
-#define VFDI_EV_SEQ_LBN 24
-#define VFDI_EV_SEQ_WIDTH 8
-#define VFDI_EV_TYPE_LBN 16
-#define VFDI_EV_TYPE_WIDTH 8
-#define VFDI_EV_TYPE_REQ_WORD0 0
-#define VFDI_EV_TYPE_REQ_WORD1 1
-#define VFDI_EV_TYPE_REQ_WORD2 2
-#define VFDI_EV_TYPE_REQ_WORD3 3
-#define VFDI_EV_TYPE_STATUS 4
-#define VFDI_EV_TYPE_RESET 5
-#define VFDI_EV_DATA_LBN 0
-#define VFDI_EV_DATA_WIDTH 16
-
-struct vfdi_endpoint {
- u8 mac_addr[ETH_ALEN];
- __be16 tci;
-};
-
-/**
- * enum vfdi_op - VFDI operation enumeration
- * @VFDI_OP_RESPONSE: Indicates a response to the request.
- * @VFDI_OP_INIT_EVQ: Initialize SRAM entries and initialize an EVQ.
- * @VFDI_OP_INIT_RXQ: Initialize SRAM entries and initialize an RXQ.
- * @VFDI_OP_INIT_TXQ: Initialize SRAM entries and initialize a TXQ.
- * @VFDI_OP_FINI_ALL_QUEUES: Flush all queues, finalize all queues, then
- * finalize the SRAM entries.
- * @VFDI_OP_INSERT_FILTER: Insert a MAC filter targeting the given RXQ.
- * @VFDI_OP_REMOVE_ALL_FILTERS: Remove all filters.
- * @VFDI_OP_SET_STATUS_PAGE: Set the DMA page(s) used for status updates
- * from PF and write the initial status.
- * @VFDI_OP_CLEAR_STATUS_PAGE: Clear the DMA page(s) used for status
- * updates from PF.
- */
-enum vfdi_op {
- VFDI_OP_RESPONSE = 0,
- VFDI_OP_INIT_EVQ = 1,
- VFDI_OP_INIT_RXQ = 2,
- VFDI_OP_INIT_TXQ = 3,
- VFDI_OP_FINI_ALL_QUEUES = 4,
- VFDI_OP_INSERT_FILTER = 5,
- VFDI_OP_REMOVE_ALL_FILTERS = 6,
- VFDI_OP_SET_STATUS_PAGE = 7,
- VFDI_OP_CLEAR_STATUS_PAGE = 8,
- VFDI_OP_LIMIT,
-};
-
-/* Response codes for VFDI operations. Other values may be used in future. */
-#define VFDI_RC_SUCCESS 0
-#define VFDI_RC_ENOMEM (-12)
-#define VFDI_RC_EINVAL (-22)
-#define VFDI_RC_EOPNOTSUPP (-95)
-#define VFDI_RC_ETIMEDOUT (-110)
-
-/**
- * struct vfdi_req - Request from VF driver to PF driver
- * @op: Operation code or response indicator, taken from &enum vfdi_op.
- * @rc: Response code. Set to 0 on success or a negative error code on failure.
- * @u.init_evq.index: Index of event queue to create.
- * @u.init_evq.buf_count: Number of 4k buffers backing event queue.
- * @u.init_evq.addr: Array of length %u.init_evq.buf_count containing DMA
- * address of each page backing the event queue.
- * @u.init_rxq.index: Index of receive queue to create.
- * @u.init_rxq.buf_count: Number of 4k buffers backing receive queue.
- * @u.init_rxq.evq: Instance of event queue to target receive events at.
- * @u.init_rxq.label: Label used in receive events.
- * @u.init_rxq.flags: Unused.
- * @u.init_rxq.addr: Array of length %u.init_rxq.buf_count containing DMA
- * address of each page backing the receive queue.
- * @u.init_txq.index: Index of transmit queue to create.
- * @u.init_txq.buf_count: Number of 4k buffers backing transmit queue.
- * @u.init_txq.evq: Instance of event queue to target transmit completion
- * events at.
- * @u.init_txq.label: Label used in transmit completion events.
- * @u.init_txq.flags: Checksum offload flags.
- * @u.init_txq.addr: Array of length %u.init_txq.buf_count containing DMA
- * address of each page backing the transmit queue.
- * @u.mac_filter.rxq: Insert MAC filter at VF local address/VLAN targeting
- * all traffic at this receive queue.
- * @u.mac_filter.flags: MAC filter flags.
- * @u.set_status_page.dma_addr: Base address for the &struct vfdi_status.
- * This address must be page-aligned and the PF may write up to a
- * whole page (allowing for extension of the structure).
- * @u.set_status_page.peer_page_count: Number of additional pages the VF
- * has provided into which peer addresses may be DMAd.
- * @u.set_status_page.peer_page_addr: Array of DMA addresses of pages.
- * If the number of peers exceeds 256, then the VF must provide
- * additional pages in this array. The PF will then DMA up to
- * 512 vfdi_endpoint structures into each page. These addresses
- * must be page-aligned.
- */
-struct vfdi_req {
- u32 op;
- u32 reserved1;
- s32 rc;
- u32 reserved2;
- union {
- struct {
- u32 index;
- u32 buf_count;
- u64 addr[];
- } init_evq;
- struct {
- u32 index;
- u32 buf_count;
- u32 evq;
- u32 label;
- u32 flags;
-#define VFDI_RXQ_FLAG_SCATTER_EN 1
- u32 reserved;
- u64 addr[];
- } init_rxq;
- struct {
- u32 index;
- u32 buf_count;
- u32 evq;
- u32 label;
- u32 flags;
-#define VFDI_TXQ_FLAG_IP_CSUM_DIS 1
-#define VFDI_TXQ_FLAG_TCPUDP_CSUM_DIS 2
- u32 reserved;
- u64 addr[];
- } init_txq;
- struct {
- u32 rxq;
- u32 flags;
-#define VFDI_MAC_FILTER_FLAG_RSS 1
-#define VFDI_MAC_FILTER_FLAG_SCATTER 2
- } mac_filter;
- struct {
- u64 dma_addr;
- u64 peer_page_count;
- u64 peer_page_addr[];
- } set_status_page;
- } u;
-};
-
-/**
- * struct vfdi_status - Status provided by PF driver to VF driver
- * @generation_start: A generation count DMA'd to VF *before* the
- * rest of the structure.
- * @generation_end: A generation count DMA'd to VF *after* the
- * rest of the structure.
- * @version: Version of this structure; currently set to 1. Later
- * versions must either be layout-compatible or only be sent to VFs
- * that specifically request them.
- * @length: Total length of this structure including embedded tables
- * @vi_scale: log2 the number of VIs available on this VF. This quantity
- * is used by the hardware for register decoding.
- * @max_tx_channels: The maximum number of transmit queues the VF can use.
- * @rss_rxq_count: The number of receive queues present in the shared RSS
- * indirection table.
- * @peer_count: Total number of peers in the complete peer list. If larger
- * than ARRAY_SIZE(%peers), then the VF must provide sufficient
- * additional pages each of which is filled with vfdi_endpoint structures.
- * @local: The MAC address and outer VLAN tag of *this* VF
- * @peers: Table of peer addresses. The @tci fields in these structures
- * are currently unused and must be ignored. Additional peers are
- * written into any additional pages provided by the VF.
- * @timer_quantum_ns: Timer quantum (nominal period between timer ticks)
- * for interrupt moderation timers, in nanoseconds. This member is only
- * present if @length is sufficiently large.
- */
-struct vfdi_status {
- u32 generation_start;
- u32 generation_end;
- u32 version;
- u32 length;
- u8 vi_scale;
- u8 max_tx_channels;
- u8 rss_rxq_count;
- u8 reserved1;
- u16 peer_count;
- u16 reserved2;
- struct vfdi_endpoint local;
- struct vfdi_endpoint peers[256];
-
- /* Members below here extend version 1 of this structure */
- u32 timer_quantum_ns;
-};
-
-#endif
diff --git a/drivers/net/ethernet/sfc/workarounds.h b/drivers/net/ethernet/sfc/workarounds.h
index 815be2d20c4b..e10e7f84958d 100644
--- a/drivers/net/ethernet/sfc/workarounds.h
+++ b/drivers/net/ethernet/sfc/workarounds.h
@@ -12,14 +12,7 @@
* Bug numbers are from Solarflare's Bugzilla.
*/
-#define EFX_WORKAROUND_SIENA(efx) (efx_nic_rev(efx) == EFX_REV_SIENA_A0)
#define EFX_WORKAROUND_EF10(efx) (efx_nic_rev(efx) >= EFX_REV_HUNT_A0)
-#define EFX_WORKAROUND_10G(efx) 1
-
-/* Bit-bashed I2C reads cause performance drop */
-#define EFX_WORKAROUND_7884 EFX_WORKAROUND_10G
-/* Legacy interrupt storm when interrupt fifo fills */
-#define EFX_WORKAROUND_17213 EFX_WORKAROUND_SIENA
/* Lockup when writing event block registers at gen2/gen3 */
#define EFX_EF10_WORKAROUND_35388(efx) \
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 174dc8908b72..cb590db625e8 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -43,7 +43,6 @@
#include <linux/smsc911x.h>
#include <linux/device.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/of_gpio.h>
#include <linux/of_net.h>
#include <linux/acpi.h>
@@ -552,7 +551,7 @@ static void smsc911x_mac_write(struct smsc911x_data *pdata,
/* Get a phy register */
static int smsc911x_mii_read(struct mii_bus *bus, int phyaddr, int regidx)
{
- struct smsc911x_data *pdata = (struct smsc911x_data *)bus->priv;
+ struct smsc911x_data *pdata = bus->priv;
unsigned long flags;
unsigned int addr;
int i, reg;
@@ -591,7 +590,7 @@ out:
static int smsc911x_mii_write(struct mii_bus *bus, int phyaddr, int regidx,
u16 val)
{
- struct smsc911x_data *pdata = (struct smsc911x_data *)bus->priv;
+ struct smsc911x_data *pdata = bus->priv;
unsigned long flags;
unsigned int addr;
int i, reg;
diff --git a/drivers/net/ethernet/smsc/smsc9420.c b/drivers/net/ethernet/smsc/smsc9420.c
index 71fbb358bb7d..e1c4a11c1f18 100644
--- a/drivers/net/ethernet/smsc/smsc9420.c
+++ b/drivers/net/ethernet/smsc/smsc9420.c
@@ -102,7 +102,7 @@ static inline void smsc9420_pci_flush_write(struct smsc9420_pdata *pd)
static int smsc9420_mii_read(struct mii_bus *bus, int phyaddr, int regidx)
{
- struct smsc9420_pdata *pd = (struct smsc9420_pdata *)bus->priv;
+ struct smsc9420_pdata *pd = bus->priv;
unsigned long flags;
u32 addr;
int i, reg = -EIO;
@@ -140,7 +140,7 @@ out:
static int smsc9420_mii_write(struct mii_bus *bus, int phyaddr, int regidx,
u16 val)
{
- struct smsc9420_pdata *pd = (struct smsc9420_pdata *)bus->priv;
+ struct smsc9420_pdata *pd = bus->priv;
unsigned long flags;
u32 addr;
int i, reg = -EIO;
@@ -1144,8 +1144,7 @@ static int smsc9420_mii_init(struct net_device *dev)
goto err_out_1;
}
pd->mii_bus->name = DRV_MDIONAME;
- snprintf(pd->mii_bus->id, MII_BUS_ID_SIZE, "%x",
- (pd->pdev->bus->number << 8) | pd->pdev->devfn);
+ snprintf(pd->mii_bus->id, MII_BUS_ID_SIZE, "%x", pci_dev_id(pd->pdev));
pd->mii_bus->priv = pd;
pd->mii_bus->read = smsc9420_mii_read;
pd->mii_bus->write = smsc9420_mii_write;
diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c
index 0dcd6a568b06..f358ea003193 100644
--- a/drivers/net/ethernet/socionext/netsec.c
+++ b/drivers/net/ethernet/socionext/netsec.c
@@ -15,7 +15,7 @@
#include <linux/bpf_trace.h>
#include <net/tcp.h>
-#include <net/page_pool.h>
+#include <net/page_pool/helpers.h>
#include <net/ip6_checksum.h>
#define NETSEC_REG_SOFT_RST 0x104
diff --git a/drivers/net/ethernet/socionext/sni_ave.c b/drivers/net/ethernet/socionext/sni_ave.c
index 492c39c08af1..4838d2383a43 100644
--- a/drivers/net/ethernet/socionext/sni_ave.c
+++ b/drivers/net/ethernet/socionext/sni_ave.c
@@ -15,10 +15,11 @@
#include <linux/mii.h>
#include <linux/module.h>
#include <linux/netdevice.h>
+#include <linux/of.h>
#include <linux/of_net.h>
#include <linux/of_mdio.h>
-#include <linux/of_platform.h>
#include <linux/phy.h>
+#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/reset.h>
#include <linux/types.h>
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index 5583f0b055ec..06c6871f8788 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -121,17 +121,6 @@ config DWMAC_MESON
the stmmac device driver. This driver is used for Meson6,
Meson8, Meson8b and GXBB SoCs.
-config DWMAC_OXNAS
- tristate "Oxford Semiconductor OXNAS dwmac support"
- default ARCH_OXNAS
- depends on OF && COMMON_CLK && (ARCH_OXNAS || COMPILE_TEST)
- select MFD_SYSCON
- help
- Support for Ethernet controller on Oxford Semiconductor OXNAS SoCs.
-
- This selects the Oxford Semiconductor OXNASSoC glue layer support for
- the stmmac device driver. This driver is used for OX820.
-
config DWMAC_QCOM_ETHQOS
tristate "Qualcomm ETHQOS support"
default ARCH_QCOM
diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile
index 7dd3d388068b..5b57aee19267 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Makefile
+++ b/drivers/net/ethernet/stmicro/stmmac/Makefile
@@ -19,7 +19,6 @@ obj-$(CONFIG_DWMAC_IPQ806X) += dwmac-ipq806x.o
obj-$(CONFIG_DWMAC_LPC18XX) += dwmac-lpc18xx.o
obj-$(CONFIG_DWMAC_MEDIATEK) += dwmac-mediatek.o
obj-$(CONFIG_DWMAC_MESON) += dwmac-meson.o dwmac-meson8b.o
-obj-$(CONFIG_DWMAC_OXNAS) += dwmac-oxnas.o
obj-$(CONFIG_DWMAC_QCOM_ETHQOS) += dwmac-qcom-ethqos.o
obj-$(CONFIG_DWMAC_ROCKCHIP) += dwmac-rk.o
obj-$(CONFIG_DWMAC_SOCFPGA) += dwmac-altr-socfpga.o
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index 16e67c18b6f7..403cb397d4d3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -35,6 +35,7 @@
#define DWMAC_CORE_5_10 0x51
#define DWMAC_CORE_5_20 0x52
#define DWXGMAC_CORE_2_10 0x21
+#define DWXGMAC_CORE_2_20 0x22
#define DWXLGMAC_CORE_2_00 0x20
/* Device ID */
@@ -59,13 +60,25 @@
/* #define FRAME_FILTER_DEBUG */
struct stmmac_txq_stats {
- unsigned long tx_pkt_n;
- unsigned long tx_normal_irq_n;
+ u64 tx_bytes;
+ u64 tx_packets;
+ u64 tx_pkt_n;
+ u64 tx_normal_irq_n;
+ u64 napi_poll;
+ u64 tx_clean;
+ u64 tx_set_ic_bit;
+ u64 tx_tso_frames;
+ u64 tx_tso_nfrags;
+ struct u64_stats_sync syncp;
};
struct stmmac_rxq_stats {
- unsigned long rx_pkt_n;
- unsigned long rx_normal_irq_n;
+ u64 rx_bytes;
+ u64 rx_packets;
+ u64 rx_pkt_n;
+ u64 rx_normal_irq_n;
+ u64 napi_poll;
+ struct u64_stats_sync syncp;
};
/* Extra statistic and debug information exposed by ethtool */
@@ -81,6 +94,7 @@ struct stmmac_extra_stats {
unsigned long tx_frame_flushed;
unsigned long tx_payload_error;
unsigned long tx_ip_header_error;
+ unsigned long tx_collision;
/* Receive errors */
unsigned long rx_desc;
unsigned long sa_filter_fail;
@@ -113,14 +127,6 @@ struct stmmac_extra_stats {
/* Tx/Rx IRQ Events */
unsigned long rx_early_irq;
unsigned long threshold;
- unsigned long tx_pkt_n;
- unsigned long rx_pkt_n;
- unsigned long normal_irq_n;
- unsigned long rx_normal_irq_n;
- unsigned long napi_poll;
- unsigned long tx_normal_irq_n;
- unsigned long tx_clean;
- unsigned long tx_set_ic_bit;
unsigned long irq_receive_pmt_irq_n;
/* MMC info */
unsigned long mmc_tx_irq_n;
@@ -190,18 +196,16 @@ struct stmmac_extra_stats {
unsigned long mtl_rx_fifo_ctrl_active;
unsigned long mac_rx_frame_ctrl_fifo;
unsigned long mac_gmii_rx_proto_engine;
- /* TSO */
- unsigned long tx_tso_frames;
- unsigned long tx_tso_nfrags;
/* EST */
unsigned long mtl_est_cgce;
unsigned long mtl_est_hlbs;
unsigned long mtl_est_hlbf;
unsigned long mtl_est_btre;
unsigned long mtl_est_btrlm;
- /* per queue statistics */
- struct stmmac_txq_stats txq_stats[MTL_MAX_TX_QUEUES];
- struct stmmac_rxq_stats rxq_stats[MTL_MAX_RX_QUEUES];
+ unsigned long rx_dropped;
+ unsigned long rx_errors;
+ unsigned long tx_dropped;
+ unsigned long tx_errors;
};
/* Safety Feature statistics exposed by ethtool */
@@ -406,6 +410,18 @@ struct dma_features {
unsigned int number_tx_queues;
/* PPS output */
unsigned int pps_out_num;
+ /* Number of Traffic Classes */
+ unsigned int numtc;
+ /* DCB Feature Enable */
+ unsigned int dcben;
+ /* IEEE 1588 High Word Register Enable */
+ unsigned int advthword;
+ /* PTP Offload Enable */
+ unsigned int ptoen;
+ /* One-Step Timestamping Enable */
+ unsigned int osten;
+ /* Priority-Based Flow Control Enable */
+ unsigned int pfcen;
/* Alternate (enhanced) DESC mode */
unsigned int enh_desc;
/* TX and RX FIFO sizes */
@@ -426,14 +442,40 @@ struct dma_features {
unsigned int dvlan;
unsigned int l3l4fnum;
unsigned int arpoffsel;
+ /* One Step for PTP over UDP/IP Feature Enable */
+ unsigned int pou_ost_en;
+ /* Tx Timestamp FIFO Depth */
+ unsigned int ttsfd;
+ /* Queue/Channel-Based VLAN tag insertion on Tx */
+ unsigned int cbtisel;
+ /* Supported Parallel Instruction Processor Engines */
+ unsigned int frppipe_num;
+ /* Number of Extended VLAN Tag Filters */
+ unsigned int nrvf_num;
/* TSN Features */
unsigned int estwid;
unsigned int estdep;
unsigned int estsel;
unsigned int fpesel;
unsigned int tbssel;
+ /* Number of DMA channels enabled for TBS */
+ unsigned int tbs_ch_num;
+ /* Per-Stream Filtering Enable */
+ unsigned int sgfsel;
/* Numbers of Auxiliary Snapshot Inputs */
unsigned int aux_snapshot_n;
+ /* Timestamp System Time Source */
+ unsigned int tssrc;
+ /* Enhanced DMA Enable */
+ unsigned int edma;
+ /* Different Descriptor Cache Enable */
+ unsigned int ediffc;
+ /* VxLAN/NVGRE Enable */
+ unsigned int vxn;
+ /* Debug Memory Interface Enable */
+ unsigned int dbgmem;
+ /* Number of Policing Counters */
+ unsigned int pcsel;
};
/* RX Buffer size must be multiple of 4/8/16 bytes */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
index 9f88530c5e8c..61ebf36da13d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
@@ -14,7 +14,7 @@
#include <linux/iopoll.h>
#include <linux/ioport.h>
#include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/of_net.h>
#include <linux/mfd/syscon.h>
#include <linux/platform_device.h>
@@ -113,7 +113,7 @@ static int dwc_eth_dwmac_config_dt(struct platform_device *pdev,
/* dwc-qos needs GMAC4, AAL, TSO and PMT */
plat_dat->has_gmac4 = 1;
plat_dat->dma_cfg->aal = 1;
- plat_dat->tso_en = 1;
+ plat_dat->flags |= STMMAC_FLAG_TSO_EN;
plat_dat->pmt = 1;
return 0;
@@ -178,7 +178,7 @@ static void dwc_qos_remove(struct platform_device *pdev)
#define AUTO_CAL_STATUS 0x880c
#define AUTO_CAL_STATUS_ACTIVE BIT(31)
-static void tegra_eqos_fix_speed(void *priv, unsigned int speed)
+static void tegra_eqos_fix_speed(void *priv, unsigned int speed, unsigned int mode)
{
struct tegra_eqos *eqos = priv;
unsigned long rate = 125000000;
@@ -359,7 +359,7 @@ bypass_clk_reset_gpio:
data->fix_mac_speed = tegra_eqos_fix_speed;
data->init = tegra_eqos_init;
data->bsp_priv = eqos;
- data->sph_disable = 1;
+ data->flags |= STMMAC_FLAG_SPH_DISABLE;
err = tegra_eqos_init(pdev, eqos);
if (err < 0)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
index b9378a63f0e8..df34e34cc14f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
@@ -12,7 +12,6 @@
#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/of_net.h>
#include <linux/phy.h>
#include <linux/platform_device.h>
@@ -32,6 +31,7 @@
#define GPR_ENET_QOS_RGMII_EN (0x1 << 21)
#define MX93_GPR_ENET_QOS_INTF_MODE_MASK GENMASK(3, 0)
+#define MX93_GPR_ENET_QOS_INTF_MASK GENMASK(3, 1)
#define MX93_GPR_ENET_QOS_INTF_SEL_MII (0x0 << 1)
#define MX93_GPR_ENET_QOS_INTF_SEL_RMII (0x4 << 1)
#define MX93_GPR_ENET_QOS_INTF_SEL_RGMII (0x1 << 1)
@@ -40,13 +40,16 @@
#define DMA_BUS_MODE 0x00001000
#define DMA_BUS_MODE_SFT_RESET (0x1 << 0)
#define RMII_RESET_SPEED (0x3 << 14)
+#define CTRL_SPEED_MASK GENMASK(15, 14)
struct imx_dwmac_ops {
u32 addr_width;
+ u32 flags;
bool mac_rgmii_txclk_auto_adj;
int (*fix_soc_reset)(void *priv, void __iomem *ioaddr);
int (*set_intf_mode)(struct plat_stmmacenet_data *plat_dat);
+ void (*fix_mac_speed)(void *priv, unsigned int speed, unsigned int mode);
};
struct imx_priv_data {
@@ -56,6 +59,7 @@ struct imx_priv_data {
struct regmap *intf_regmap;
u32 intf_reg_off;
bool rmii_refclk_ext;
+ void __iomem *base_addr;
const struct imx_dwmac_ops *ops;
struct plat_stmmacenet_data *plat_dat;
@@ -66,7 +70,7 @@ static int imx8mp_set_intf_mode(struct plat_stmmacenet_data *plat_dat)
struct imx_priv_data *dwmac = plat_dat->bsp_priv;
int val;
- switch (plat_dat->interface) {
+ switch (plat_dat->mac_interface) {
case PHY_INTERFACE_MODE_MII:
val = GPR_ENET_QOS_INTF_SEL_MII;
break;
@@ -83,7 +87,7 @@ static int imx8mp_set_intf_mode(struct plat_stmmacenet_data *plat_dat)
break;
default:
pr_debug("imx dwmac doesn't support %d interface\n",
- plat_dat->interface);
+ plat_dat->mac_interface);
return -EINVAL;
}
@@ -106,7 +110,7 @@ static int imx93_set_intf_mode(struct plat_stmmacenet_data *plat_dat)
struct imx_priv_data *dwmac = plat_dat->bsp_priv;
int val;
- switch (plat_dat->interface) {
+ switch (plat_dat->mac_interface) {
case PHY_INTERFACE_MODE_MII:
val = MX93_GPR_ENET_QOS_INTF_SEL_MII;
break;
@@ -121,7 +125,7 @@ static int imx93_set_intf_mode(struct plat_stmmacenet_data *plat_dat)
break;
default:
dev_dbg(dwmac->dev, "imx dwmac doesn't support %d interface\n",
- plat_dat->interface);
+ plat_dat->mac_interface);
return -EINVAL;
}
@@ -178,7 +182,7 @@ static void imx_dwmac_exit(struct platform_device *pdev, void *priv)
/* nothing to do now */
}
-static void imx_dwmac_fix_speed(void *priv, unsigned int speed)
+static void imx_dwmac_fix_speed(void *priv, unsigned int speed, unsigned int mode)
{
struct plat_stmmacenet_data *plat_dat;
struct imx_priv_data *dwmac = priv;
@@ -188,8 +192,8 @@ static void imx_dwmac_fix_speed(void *priv, unsigned int speed)
plat_dat = dwmac->plat_dat;
if (dwmac->ops->mac_rgmii_txclk_auto_adj ||
- (plat_dat->interface == PHY_INTERFACE_MODE_RMII) ||
- (plat_dat->interface == PHY_INTERFACE_MODE_MII))
+ (plat_dat->mac_interface == PHY_INTERFACE_MODE_RMII) ||
+ (plat_dat->mac_interface == PHY_INTERFACE_MODE_MII))
return;
switch (speed) {
@@ -212,6 +216,41 @@ static void imx_dwmac_fix_speed(void *priv, unsigned int speed)
dev_err(dwmac->dev, "failed to set tx rate %lu\n", rate);
}
+static void imx93_dwmac_fix_speed(void *priv, unsigned int speed, unsigned int mode)
+{
+ struct imx_priv_data *dwmac = priv;
+ unsigned int iface;
+ int ctrl, old_ctrl;
+
+ imx_dwmac_fix_speed(priv, speed, mode);
+
+ if (!dwmac || mode != MLO_AN_FIXED)
+ return;
+
+ if (regmap_read(dwmac->intf_regmap, dwmac->intf_reg_off, &iface))
+ return;
+
+ iface &= MX93_GPR_ENET_QOS_INTF_MASK;
+ if (iface != MX93_GPR_ENET_QOS_INTF_SEL_RGMII)
+ return;
+
+ old_ctrl = readl(dwmac->base_addr + MAC_CTRL_REG);
+ ctrl = old_ctrl & ~CTRL_SPEED_MASK;
+ regmap_update_bits(dwmac->intf_regmap, dwmac->intf_reg_off,
+ MX93_GPR_ENET_QOS_INTF_MODE_MASK, 0);
+ writel(ctrl, dwmac->base_addr + MAC_CTRL_REG);
+
+ /* Ensure the settings for CTRL are applied. */
+ readl(dwmac->base_addr + MAC_CTRL_REG);
+
+ usleep_range(10, 20);
+ iface |= MX93_GPR_ENET_QOS_CLK_GEN_EN;
+ regmap_update_bits(dwmac->intf_regmap, dwmac->intf_reg_off,
+ MX93_GPR_ENET_QOS_INTF_MODE_MASK, iface);
+
+ writel(old_ctrl, dwmac->base_addr + MAC_CTRL_REG);
+}
+
static int imx_dwmac_mx93_reset(void *priv, void __iomem *ioaddr)
{
struct plat_stmmacenet_data *plat_dat = priv;
@@ -221,7 +260,7 @@ static int imx_dwmac_mx93_reset(void *priv, void __iomem *ioaddr)
value |= DMA_BUS_MODE_SFT_RESET;
writel(value, ioaddr + DMA_BUS_MODE);
- if (plat_dat->interface == PHY_INTERFACE_MODE_RMII) {
+ if (plat_dat->mac_interface == PHY_INTERFACE_MODE_RMII) {
usleep_range(100, 200);
writel(RMII_RESET_SPEED, ioaddr + MAC_CTRL_REG);
}
@@ -312,6 +351,9 @@ static int imx_dwmac_probe(struct platform_device *pdev)
goto err_parse_dt;
}
+ if (data->flags & STMMAC_FLAG_HWTSTAMP_CORRECT_LATENCY)
+ plat_dat->flags |= STMMAC_FLAG_HWTSTAMP_CORRECT_LATENCY;
+
plat_dat->host_dma_width = dwmac->ops->addr_width;
plat_dat->init = imx_dwmac_init;
plat_dat->exit = imx_dwmac_exit;
@@ -319,6 +361,7 @@ static int imx_dwmac_probe(struct platform_device *pdev)
plat_dat->fix_mac_speed = imx_dwmac_fix_speed;
plat_dat->bsp_priv = dwmac;
dwmac->plat_dat = plat_dat;
+ dwmac->base_addr = stmmac_res.addr;
ret = imx_dwmac_clks_config(dwmac, true);
if (ret)
@@ -328,6 +371,8 @@ static int imx_dwmac_probe(struct platform_device *pdev)
if (ret)
goto err_dwmac_init;
+ if (dwmac->ops->fix_mac_speed)
+ plat_dat->fix_mac_speed = dwmac->ops->fix_mac_speed;
dwmac->plat_dat->fix_soc_reset = dwmac->ops->fix_soc_reset;
ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
@@ -351,6 +396,7 @@ static struct imx_dwmac_ops imx8mp_dwmac_data = {
.addr_width = 34,
.mac_rgmii_txclk_auto_adj = false,
.set_intf_mode = imx8mp_set_intf_mode,
+ .flags = STMMAC_FLAG_HWTSTAMP_CORRECT_LATENCY,
};
static struct imx_dwmac_ops imx8dxl_dwmac_data = {
@@ -364,6 +410,7 @@ static struct imx_dwmac_ops imx93_dwmac_data = {
.mac_rgmii_txclk_auto_adj = true,
.set_intf_mode = imx93_set_intf_mode,
.fix_soc_reset = imx_dwmac_mx93_reset,
+ .fix_mac_speed = imx93_dwmac_fix_speed,
};
static const struct of_device_id imx_dwmac_match[] = {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c
index 8063ba1c3ce8..0a20c3d24722 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c
@@ -11,7 +11,6 @@
#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/of_net.h>
#include <linux/phy.h>
#include <linux/platform_device.h>
@@ -90,7 +89,7 @@ static int jz4775_mac_set_mode(struct plat_stmmacenet_data *plat_dat)
struct ingenic_mac *mac = plat_dat->bsp_priv;
unsigned int val;
- switch (plat_dat->interface) {
+ switch (plat_dat->mac_interface) {
case PHY_INTERFACE_MODE_MII:
val = FIELD_PREP(MACPHYC_TXCLK_SEL_MASK, MACPHYC_TXCLK_SEL_INPUT) |
FIELD_PREP(MACPHYC_PHY_INFT_MASK, MACPHYC_PHY_INFT_MII);
@@ -119,7 +118,7 @@ static int jz4775_mac_set_mode(struct plat_stmmacenet_data *plat_dat)
break;
default:
- dev_err(mac->dev, "Unsupported interface %d", plat_dat->interface);
+ dev_err(mac->dev, "Unsupported interface %d", plat_dat->mac_interface);
return -EINVAL;
}
@@ -131,13 +130,13 @@ static int x1000_mac_set_mode(struct plat_stmmacenet_data *plat_dat)
{
struct ingenic_mac *mac = plat_dat->bsp_priv;
- switch (plat_dat->interface) {
+ switch (plat_dat->mac_interface) {
case PHY_INTERFACE_MODE_RMII:
dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_RMII\n");
break;
default:
- dev_err(mac->dev, "Unsupported interface %d", plat_dat->interface);
+ dev_err(mac->dev, "Unsupported interface %d", plat_dat->mac_interface);
return -EINVAL;
}
@@ -150,14 +149,14 @@ static int x1600_mac_set_mode(struct plat_stmmacenet_data *plat_dat)
struct ingenic_mac *mac = plat_dat->bsp_priv;
unsigned int val;
- switch (plat_dat->interface) {
+ switch (plat_dat->mac_interface) {
case PHY_INTERFACE_MODE_RMII:
val = FIELD_PREP(MACPHYC_PHY_INFT_MASK, MACPHYC_PHY_INFT_RMII);
dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_RMII\n");
break;
default:
- dev_err(mac->dev, "Unsupported interface %d", plat_dat->interface);
+ dev_err(mac->dev, "Unsupported interface %d", plat_dat->mac_interface);
return -EINVAL;
}
@@ -170,7 +169,7 @@ static int x1830_mac_set_mode(struct plat_stmmacenet_data *plat_dat)
struct ingenic_mac *mac = plat_dat->bsp_priv;
unsigned int val;
- switch (plat_dat->interface) {
+ switch (plat_dat->mac_interface) {
case PHY_INTERFACE_MODE_RMII:
val = FIELD_PREP(MACPHYC_MODE_SEL_MASK, MACPHYC_MODE_SEL_RMII) |
FIELD_PREP(MACPHYC_PHY_INFT_MASK, MACPHYC_PHY_INFT_RMII);
@@ -178,7 +177,7 @@ static int x1830_mac_set_mode(struct plat_stmmacenet_data *plat_dat)
break;
default:
- dev_err(mac->dev, "Unsupported interface %d", plat_dat->interface);
+ dev_err(mac->dev, "Unsupported interface %d", plat_dat->mac_interface);
return -EINVAL;
}
@@ -191,7 +190,7 @@ static int x2000_mac_set_mode(struct plat_stmmacenet_data *plat_dat)
struct ingenic_mac *mac = plat_dat->bsp_priv;
unsigned int val;
- switch (plat_dat->interface) {
+ switch (plat_dat->mac_interface) {
case PHY_INTERFACE_MODE_RMII:
val = FIELD_PREP(MACPHYC_TX_SEL_MASK, MACPHYC_TX_SEL_ORIGIN) |
FIELD_PREP(MACPHYC_RX_SEL_MASK, MACPHYC_RX_SEL_ORIGIN) |
@@ -221,7 +220,7 @@ static int x2000_mac_set_mode(struct plat_stmmacenet_data *plat_dat)
break;
default:
- dev_err(mac->dev, "Unsupported interface %d", plat_dat->interface);
+ dev_err(mac->dev, "Unsupported interface %d", plat_dat->mac_interface);
return -EINVAL;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
index a5e639ab0b9e..d352a14f9d48 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
@@ -22,13 +22,13 @@ struct intel_dwmac {
};
struct intel_dwmac_data {
- void (*fix_mac_speed)(void *priv, unsigned int speed);
+ void (*fix_mac_speed)(void *priv, unsigned int speed, unsigned int mode);
unsigned long ptp_ref_clk_rate;
unsigned long tx_clk_rate;
bool tx_clk_en;
};
-static void kmb_eth_fix_mac_speed(void *priv, unsigned int speed)
+static void kmb_eth_fix_mac_speed(void *priv, unsigned int speed, unsigned int mode)
{
struct intel_dwmac *dwmac = priv;
unsigned long rate;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index ab9f876b6df7..a3a249c63598 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -257,9 +257,8 @@ static void intel_speed_mode_2500(struct net_device *ndev, void *intel_data)
/* Program PTP Clock Frequency for different variant of
* Intel mGBE that has slightly different GPO mapping
*/
-static void intel_mgbe_ptp_clk_freq_config(void *npriv)
+static void intel_mgbe_ptp_clk_freq_config(struct stmmac_priv *priv)
{
- struct stmmac_priv *priv = (struct stmmac_priv *)npriv;
struct intel_priv_data *intel_priv;
u32 gpio_value;
@@ -326,10 +325,10 @@ static int intel_crosststamp(ktime_t *device,
/* Both internal crosstimestamping and external triggered event
* timestamping cannot be run concurrently.
*/
- if (priv->plat->ext_snapshot_en)
+ if (priv->plat->flags & STMMAC_FLAG_EXT_SNAPSHOT_EN)
return -EBUSY;
- priv->plat->int_snapshot_en = 1;
+ priv->plat->flags |= STMMAC_FLAG_INT_SNAPSHOT_EN;
mutex_lock(&priv->aux_ts_lock);
/* Enable Internal snapshot trigger */
@@ -350,7 +349,7 @@ static int intel_crosststamp(ktime_t *device,
break;
default:
mutex_unlock(&priv->aux_ts_lock);
- priv->plat->int_snapshot_en = 0;
+ priv->plat->flags &= ~STMMAC_FLAG_INT_SNAPSHOT_EN;
return -EINVAL;
}
writel(acr_value, ptpaddr + PTP_ACR);
@@ -376,7 +375,7 @@ static int intel_crosststamp(ktime_t *device,
if (!wait_event_interruptible_timeout(priv->tstamp_busy_wait,
stmmac_cross_ts_isr(priv),
HZ / 100)) {
- priv->plat->int_snapshot_en = 0;
+ priv->plat->flags &= ~STMMAC_FLAG_INT_SNAPSHOT_EN;
return -ETIMEDOUT;
}
@@ -395,7 +394,7 @@ static int intel_crosststamp(ktime_t *device,
}
system->cycles *= intel_priv->crossts_adj;
- priv->plat->int_snapshot_en = 0;
+ priv->plat->flags &= ~STMMAC_FLAG_INT_SNAPSHOT_EN;
return 0;
}
@@ -458,8 +457,7 @@ static int intel_mgbe_common_data(struct pci_dev *pdev,
plat->has_gmac = 0;
plat->has_gmac4 = 1;
plat->force_sf_dma_mode = 0;
- plat->tso_en = 1;
- plat->sph_disable = 1;
+ plat->flags |= (STMMAC_FLAG_TSO_EN | STMMAC_FLAG_SPH_DISABLE);
/* Multiplying factor to the clk_eee_i clock time
* period to make it closer to 100 ns. This value
@@ -561,7 +559,7 @@ static int intel_mgbe_common_data(struct pci_dev *pdev,
/* Set the maxmtu to a default of JUMBO_LEN */
plat->maxmtu = JUMBO_LEN;
- plat->vlan_fail_q_en = true;
+ plat->flags |= STMMAC_FLAG_VLAN_FAIL_Q_EN;
/* Use the last Rx queue */
plat->vlan_fail_q = plat->rx_queues_to_use - 1;
@@ -610,7 +608,7 @@ static int intel_mgbe_common_data(struct pci_dev *pdev,
plat->ext_snapshot_num = AUX_SNAPSHOT0;
plat->crosststamp = intel_crosststamp;
- plat->int_snapshot_en = 0;
+ plat->flags &= ~STMMAC_FLAG_INT_SNAPSHOT_EN;
/* Setup MSI vector offset specific to Intel mGbE controller */
plat->msi_mac_vec = 29;
@@ -628,7 +626,8 @@ static int ehl_common_data(struct pci_dev *pdev,
{
plat->rx_queues_to_use = 8;
plat->tx_queues_to_use = 8;
- plat->use_phy_wol = 1;
+ plat->flags |= STMMAC_FLAG_USE_PHY_WOL;
+ plat->flags |= STMMAC_FLAG_HWTSTAMP_CORRECT_LATENCY;
plat->safety_feat_cfg->tsoee = 1;
plat->safety_feat_cfg->mrxpee = 1;
@@ -954,7 +953,7 @@ static int stmmac_config_single_msi(struct pci_dev *pdev,
res->irq = pci_irq_vector(pdev, 0);
res->wol_irq = res->irq;
- plat->multi_msi_en = 0;
+ plat->flags &= ~STMMAC_FLAG_MULTI_MSI_EN;
dev_info(&pdev->dev, "%s: Single IRQ enablement successful\n",
__func__);
@@ -1006,7 +1005,7 @@ static int stmmac_config_multi_msi(struct pci_dev *pdev,
if (plat->msi_sfty_ue_vec < STMMAC_MSI_VEC_MAX)
res->sfty_ue_irq = pci_irq_vector(pdev, plat->msi_sfty_ue_vec);
- plat->multi_msi_en = 1;
+ plat->flags |= STMMAC_FLAG_MULTI_MSI_EN;
dev_info(&pdev->dev, "%s: multi MSI enablement successful\n", __func__);
return 0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
index e39406df8516..9b0200749109 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
@@ -257,7 +257,7 @@ static int ipq806x_gmac_of_parse(struct ipq806x_gmac *gmac)
return PTR_ERR_OR_ZERO(gmac->qsgmii_csr);
}
-static void ipq806x_gmac_fix_mac_speed(void *priv, unsigned int speed)
+static void ipq806x_gmac_fix_mac_speed(void *priv, unsigned int speed, unsigned int mode)
{
struct ipq806x_gmac *gmac = priv;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
index a25c187d3185..2cd6fce5c993 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
@@ -117,7 +117,7 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
}
plat->phy_interface = phy_mode;
- plat->interface = PHY_INTERFACE_MODE_GMII;
+ plat->mac_interface = PHY_INTERFACE_MODE_GMII;
pci_set_master(pdev);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c
index 18e84ba693a6..d0aa674ce705 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c
@@ -50,9 +50,9 @@ static int lpc18xx_dwmac_probe(struct platform_device *pdev)
goto err_remove_config_dt;
}
- if (plat_dat->interface == PHY_INTERFACE_MODE_MII) {
+ if (plat_dat->mac_interface == PHY_INTERFACE_MODE_MII) {
ethmode = LPC18XX_CREG_CREG6_ETHMODE_MII;
- } else if (plat_dat->interface == PHY_INTERFACE_MODE_RMII) {
+ } else if (plat_dat->mac_interface == PHY_INTERFACE_MODE_RMII) {
ethmode = LPC18XX_CREG_CREG6_ETHMODE_RMII;
} else {
dev_err(&pdev->dev, "Only MII and RMII mode supported\n");
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
index 73c1dfa7ecb1..cd796ec04132 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
@@ -7,8 +7,8 @@
#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/of_net.h>
+#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/stmmac.h>
@@ -587,8 +587,11 @@ static int mediatek_dwmac_common_data(struct platform_device *pdev,
{
int i;
- plat->interface = priv_plat->phy_mode;
- plat->use_phy_wol = priv_plat->mac_wol ? 0 : 1;
+ plat->mac_interface = priv_plat->phy_mode;
+ if (priv_plat->mac_wol)
+ plat->flags |= STMMAC_FLAG_USE_PHY_WOL;
+ else
+ plat->flags &= ~STMMAC_FLAG_USE_PHY_WOL;
plat->riwt_off = 1;
plat->maxmtu = ETH_DATA_LEN;
plat->host_dma_width = priv_plat->variant->dma_bit_mask;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c
index 7aa5e6bc04eb..959f88c6da16 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c
@@ -22,7 +22,7 @@ struct meson_dwmac {
void __iomem *reg;
};
-static void meson6_dwmac_fix_mac_speed(void *priv, unsigned int speed)
+static void meson6_dwmac_fix_mac_speed(void *priv, unsigned int speed, unsigned int mode)
{
struct meson_dwmac *dwmac = priv;
unsigned int val;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
index 92b16048f91c..0b159dc0d5f6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
@@ -13,7 +13,7 @@
#include <linux/io.h>
#include <linux/ioport.h>
#include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/of_net.h>
#include <linux/mfd/syscon.h>
#include <linux/platform_device.h>
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c
deleted file mode 100644
index 42954020de2c..000000000000
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c
+++ /dev/null
@@ -1,245 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Oxford Semiconductor OXNAS DWMAC glue layer
- *
- * Copyright (C) 2016 Neil Armstrong <narmstrong@baylibre.com>
- * Copyright (C) 2014 Daniel Golle <daniel@makrotopia.org>
- * Copyright (C) 2013 Ma Haijun <mahaijuns@gmail.com>
- * Copyright (C) 2012 John Crispin <blogic@openwrt.org>
- */
-
-#include <linux/device.h>
-#include <linux/io.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/of_device.h>
-#include <linux/platform_device.h>
-#include <linux/regmap.h>
-#include <linux/mfd/syscon.h>
-#include <linux/stmmac.h>
-
-#include "stmmac_platform.h"
-
-/* System Control regmap offsets */
-#define OXNAS_DWMAC_CTRL_REGOFFSET 0x78
-#define OXNAS_DWMAC_DELAY_REGOFFSET 0x100
-
-/* Control Register */
-#define DWMAC_CKEN_RX_IN 14
-#define DWMAC_CKEN_RXN_OUT 13
-#define DWMAC_CKEN_RX_OUT 12
-#define DWMAC_CKEN_TX_IN 10
-#define DWMAC_CKEN_TXN_OUT 9
-#define DWMAC_CKEN_TX_OUT 8
-#define DWMAC_RX_SOURCE 7
-#define DWMAC_TX_SOURCE 6
-#define DWMAC_LOW_TX_SOURCE 4
-#define DWMAC_AUTO_TX_SOURCE 3
-#define DWMAC_RGMII 2
-#define DWMAC_SIMPLE_MUX 1
-#define DWMAC_CKEN_GTX 0
-
-/* Delay register */
-#define DWMAC_TX_VARDELAY_SHIFT 0
-#define DWMAC_TXN_VARDELAY_SHIFT 8
-#define DWMAC_RX_VARDELAY_SHIFT 16
-#define DWMAC_RXN_VARDELAY_SHIFT 24
-#define DWMAC_TX_VARDELAY(d) ((d) << DWMAC_TX_VARDELAY_SHIFT)
-#define DWMAC_TXN_VARDELAY(d) ((d) << DWMAC_TXN_VARDELAY_SHIFT)
-#define DWMAC_RX_VARDELAY(d) ((d) << DWMAC_RX_VARDELAY_SHIFT)
-#define DWMAC_RXN_VARDELAY(d) ((d) << DWMAC_RXN_VARDELAY_SHIFT)
-
-struct oxnas_dwmac;
-
-struct oxnas_dwmac_data {
- int (*setup)(struct oxnas_dwmac *dwmac);
-};
-
-struct oxnas_dwmac {
- struct device *dev;
- struct clk *clk;
- struct regmap *regmap;
- const struct oxnas_dwmac_data *data;
-};
-
-static int oxnas_dwmac_setup_ox810se(struct oxnas_dwmac *dwmac)
-{
- unsigned int value;
- int ret;
-
- ret = regmap_read(dwmac->regmap, OXNAS_DWMAC_CTRL_REGOFFSET, &value);
- if (ret < 0)
- return ret;
-
- /* Enable GMII_GTXCLK to follow GMII_REFCLK, required for gigabit PHY */
- value |= BIT(DWMAC_CKEN_GTX) |
- /* Use simple mux for 25/125 Mhz clock switching */
- BIT(DWMAC_SIMPLE_MUX);
-
- regmap_write(dwmac->regmap, OXNAS_DWMAC_CTRL_REGOFFSET, value);
-
- return 0;
-}
-
-static int oxnas_dwmac_setup_ox820(struct oxnas_dwmac *dwmac)
-{
- unsigned int value;
- int ret;
-
- ret = regmap_read(dwmac->regmap, OXNAS_DWMAC_CTRL_REGOFFSET, &value);
- if (ret < 0)
- return ret;
-
- /* Enable GMII_GTXCLK to follow GMII_REFCLK, required for gigabit PHY */
- value |= BIT(DWMAC_CKEN_GTX) |
- /* Use simple mux for 25/125 Mhz clock switching */
- BIT(DWMAC_SIMPLE_MUX) |
- /* set auto switch tx clock source */
- BIT(DWMAC_AUTO_TX_SOURCE) |
- /* enable tx & rx vardelay */
- BIT(DWMAC_CKEN_TX_OUT) |
- BIT(DWMAC_CKEN_TXN_OUT) |
- BIT(DWMAC_CKEN_TX_IN) |
- BIT(DWMAC_CKEN_RX_OUT) |
- BIT(DWMAC_CKEN_RXN_OUT) |
- BIT(DWMAC_CKEN_RX_IN);
- regmap_write(dwmac->regmap, OXNAS_DWMAC_CTRL_REGOFFSET, value);
-
- /* set tx & rx vardelay */
- value = DWMAC_TX_VARDELAY(4) |
- DWMAC_TXN_VARDELAY(2) |
- DWMAC_RX_VARDELAY(10) |
- DWMAC_RXN_VARDELAY(8);
- regmap_write(dwmac->regmap, OXNAS_DWMAC_DELAY_REGOFFSET, value);
-
- return 0;
-}
-
-static int oxnas_dwmac_init(struct platform_device *pdev, void *priv)
-{
- struct oxnas_dwmac *dwmac = priv;
- int ret;
-
- /* Reset HW here before changing the glue configuration */
- ret = device_reset(dwmac->dev);
- if (ret)
- return ret;
-
- ret = clk_prepare_enable(dwmac->clk);
- if (ret)
- return ret;
-
- ret = dwmac->data->setup(dwmac);
- if (ret)
- clk_disable_unprepare(dwmac->clk);
-
- return ret;
-}
-
-static void oxnas_dwmac_exit(struct platform_device *pdev, void *priv)
-{
- struct oxnas_dwmac *dwmac = priv;
-
- clk_disable_unprepare(dwmac->clk);
-}
-
-static int oxnas_dwmac_probe(struct platform_device *pdev)
-{
- struct plat_stmmacenet_data *plat_dat;
- struct stmmac_resources stmmac_res;
- struct oxnas_dwmac *dwmac;
- int ret;
-
- ret = stmmac_get_platform_resources(pdev, &stmmac_res);
- if (ret)
- return ret;
-
- plat_dat = stmmac_probe_config_dt(pdev, stmmac_res.mac);
- if (IS_ERR(plat_dat))
- return PTR_ERR(plat_dat);
-
- dwmac = devm_kzalloc(&pdev->dev, sizeof(*dwmac), GFP_KERNEL);
- if (!dwmac) {
- ret = -ENOMEM;
- goto err_remove_config_dt;
- }
-
- dwmac->data = (const struct oxnas_dwmac_data *)of_device_get_match_data(&pdev->dev);
- if (!dwmac->data) {
- ret = -EINVAL;
- goto err_remove_config_dt;
- }
-
- dwmac->dev = &pdev->dev;
- plat_dat->bsp_priv = dwmac;
- plat_dat->init = oxnas_dwmac_init;
- plat_dat->exit = oxnas_dwmac_exit;
-
- dwmac->regmap = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
- "oxsemi,sys-ctrl");
- if (IS_ERR(dwmac->regmap)) {
- dev_err(&pdev->dev, "failed to have sysctrl regmap\n");
- ret = PTR_ERR(dwmac->regmap);
- goto err_remove_config_dt;
- }
-
- dwmac->clk = devm_clk_get(&pdev->dev, "gmac");
- if (IS_ERR(dwmac->clk)) {
- ret = PTR_ERR(dwmac->clk);
- goto err_remove_config_dt;
- }
-
- ret = oxnas_dwmac_init(pdev, plat_dat->bsp_priv);
- if (ret)
- goto err_remove_config_dt;
-
- ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
- if (ret)
- goto err_dwmac_exit;
-
-
- return 0;
-
-err_dwmac_exit:
- oxnas_dwmac_exit(pdev, plat_dat->bsp_priv);
-err_remove_config_dt:
- stmmac_remove_config_dt(pdev, plat_dat);
-
- return ret;
-}
-
-static const struct oxnas_dwmac_data ox810se_dwmac_data = {
- .setup = oxnas_dwmac_setup_ox810se,
-};
-
-static const struct oxnas_dwmac_data ox820_dwmac_data = {
- .setup = oxnas_dwmac_setup_ox820,
-};
-
-static const struct of_device_id oxnas_dwmac_match[] = {
- {
- .compatible = "oxsemi,ox810se-dwmac",
- .data = &ox810se_dwmac_data,
- },
- {
- .compatible = "oxsemi,ox820-dwmac",
- .data = &ox820_dwmac_data,
- },
- { }
-};
-MODULE_DEVICE_TABLE(of, oxnas_dwmac_match);
-
-static struct platform_driver oxnas_dwmac_driver = {
- .probe = oxnas_dwmac_probe,
- .remove_new = stmmac_pltfr_remove,
- .driver = {
- .name = "oxnas-dwmac",
- .pm = &stmmac_pltfr_pm_ops,
- .of_match_table = oxnas_dwmac_match,
- },
-};
-module_platform_driver(oxnas_dwmac_driver);
-
-MODULE_AUTHOR("Neil Armstrong <narmstrong@baylibre.com>");
-MODULE_DESCRIPTION("Oxford Semiconductor OXNAS DWMAC glue layer");
-MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
index e62940414e54..d3bf42d0fceb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
@@ -3,11 +3,10 @@
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_device.h>
+#include <linux/of_net.h>
#include <linux/platform_device.h>
#include <linux/phy.h>
#include <linux/phy/phy.h>
-#include <linux/property.h>
#include "stmmac.h"
#include "stmmac_platform.h"
@@ -104,7 +103,7 @@ struct qcom_ethqos {
struct clk *link_clk;
struct phy *serdes_phy;
unsigned int speed;
- int phy_mode;
+ phy_interface_t phy_mode;
const struct ethqos_emac_por *por;
unsigned int num_por;
@@ -631,7 +630,7 @@ static int ethqos_configure(struct qcom_ethqos *ethqos)
return ethqos->configure_func(ethqos);
}
-static void ethqos_fix_mac_speed(void *priv, unsigned int speed)
+static void ethqos_fix_mac_speed(void *priv, unsigned int speed, unsigned int mode)
{
struct qcom_ethqos *ethqos = priv;
@@ -694,6 +693,23 @@ static void ethqos_clks_disable(void *data)
ethqos_clks_config(data, false);
}
+static void ethqos_ptp_clk_freq_config(struct stmmac_priv *priv)
+{
+ struct plat_stmmacenet_data *plat_dat = priv->plat;
+ int err;
+
+ if (!plat_dat->clk_ptp_ref)
+ return;
+
+ /* Max the PTP ref clock out to get the best resolution possible */
+ err = clk_set_rate(plat_dat->clk_ptp_ref, ULONG_MAX);
+ if (err)
+ netdev_err(priv->dev, "Failed to max out clk_ptp_ref: %d\n", err);
+ plat_dat->clk_ptp_rate = clk_get_rate(plat_dat->clk_ptp_ref);
+
+ netdev_dbg(priv->dev, "PTP rate %d\n", plat_dat->clk_ptp_rate);
+}
+
static int qcom_ethqos_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
@@ -706,12 +722,13 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
ret = stmmac_get_platform_resources(pdev, &stmmac_res);
if (ret)
- return ret;
+ return dev_err_probe(dev, ret,
+ "Failed to get platform resources\n");
plat_dat = devm_stmmac_probe_config_dt(pdev, stmmac_res.mac);
if (IS_ERR(plat_dat)) {
- dev_err(dev, "dt configuration failed\n");
- return PTR_ERR(plat_dat);
+ return dev_err_probe(dev, PTR_ERR(plat_dat),
+ "dt configuration failed\n");
}
plat_dat->clks_config = ethqos_clks_config;
@@ -720,7 +737,9 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
if (!ethqos)
return -ENOMEM;
- ethqos->phy_mode = device_get_phy_mode(dev);
+ ret = of_get_phy_mode(np, &ethqos->phy_mode);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to get phy mode\n");
switch (ethqos->phy_mode) {
case PHY_INTERFACE_MODE_RGMII:
case PHY_INTERFACE_MODE_RGMII_ID:
@@ -731,16 +750,17 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
case PHY_INTERFACE_MODE_SGMII:
ethqos->configure_func = ethqos_configure_sgmii;
break;
- case -ENODEV:
- return -ENODEV;
default:
+ dev_err(dev, "Unsupported phy mode %s\n",
+ phy_modes(ethqos->phy_mode));
return -EINVAL;
}
ethqos->pdev = pdev;
ethqos->rgmii_base = devm_platform_ioremap_resource_byname(pdev, "rgmii");
if (IS_ERR(ethqos->rgmii_base))
- return PTR_ERR(ethqos->rgmii_base);
+ return dev_err_probe(dev, PTR_ERR(ethqos->rgmii_base),
+ "Failed to map rgmii resource\n");
ethqos->mac_base = stmmac_res.addr;
@@ -752,7 +772,8 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
ethqos->link_clk = devm_clk_get(dev, data->link_clk_name ?: "rgmii");
if (IS_ERR(ethqos->link_clk))
- return PTR_ERR(ethqos->link_clk);
+ return dev_err_probe(dev, PTR_ERR(ethqos->link_clk),
+ "Failed to get link_clk\n");
ret = ethqos_clks_config(ethqos, true);
if (ret)
@@ -764,7 +785,8 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
ethqos->serdes_phy = devm_phy_optional_get(dev, "serdes");
if (IS_ERR(ethqos->serdes_phy))
- return PTR_ERR(ethqos->serdes_phy);
+ return dev_err_probe(dev, PTR_ERR(ethqos->serdes_phy),
+ "Failed to get serdes phy\n");
ethqos->speed = SPEED_1000;
ethqos_update_link_clk(ethqos, SPEED_1000);
@@ -773,14 +795,17 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
plat_dat->bsp_priv = ethqos;
plat_dat->fix_mac_speed = ethqos_fix_mac_speed;
plat_dat->dump_debug_regs = rgmii_dump;
+ plat_dat->ptp_clk_freq_config = ethqos_ptp_clk_freq_config;
plat_dat->has_gmac4 = 1;
if (ethqos->has_emac_ge_3)
plat_dat->dwmac4_addrs = &data->dwmac4_addrs;
plat_dat->pmt = 1;
- plat_dat->tso_en = of_property_read_bool(np, "snps,tso");
+ if (of_property_read_bool(np, "snps,tso"))
+ plat_dat->flags |= STMMAC_FLAG_TSO_EN;
if (of_device_is_compatible(np, "qcom,qcs404-ethqos"))
- plat_dat->rx_clk_runs_in_lpi = 1;
- plat_dat->has_integrated_pcs = data->has_integrated_pcs;
+ plat_dat->flags |= STMMAC_FLAG_RX_CLK_RUNS_IN_LPI;
+ if (data->has_integrated_pcs)
+ plat_dat->flags |= STMMAC_FLAG_HAS_INTEGRATED_PCS;
if (ethqos->serdes_phy) {
plat_dat->serdes_powerup = qcom_ethqos_serdes_powerup;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index d81591b470a2..d920a50dd16c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -14,8 +14,8 @@
#include <linux/of_net.h>
#include <linux/gpio.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/of_gpio.h>
-#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/regulator/consumer.h>
#include <linux/delay.h>
@@ -1785,7 +1785,7 @@ static void rk_gmac_powerdown(struct rk_priv_data *gmac)
gmac_clk_enable(gmac, false);
}
-static void rk_fix_speed(void *priv, unsigned int speed)
+static void rk_fix_speed(void *priv, unsigned int speed, unsigned int mode)
{
struct rk_priv_data *bsp_priv = priv;
struct device *dev = &bsp_priv->pdev->dev;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
index 6267bcb60206..9bf102bbc6a0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
@@ -61,7 +61,7 @@ struct socfpga_dwmac {
struct mdio_device *pcs_mdiodev;
};
-static void socfpga_dwmac_fix_mac_speed(void *priv, unsigned int speed)
+static void socfpga_dwmac_fix_mac_speed(void *priv, unsigned int speed, unsigned int mode)
{
struct socfpga_dwmac *dwmac = (struct socfpga_dwmac *)priv;
void __iomem *splitter_base = dwmac->splitter_base;
@@ -236,7 +236,7 @@ static int socfpga_get_plat_phymode(struct socfpga_dwmac *dwmac)
struct net_device *ndev = dev_get_drvdata(dwmac->dev);
struct stmmac_priv *priv = netdev_priv(ndev);
- return priv->plat->interface;
+ return priv->plat->mac_interface;
}
static void socfpga_sgmii_config(struct socfpga_dwmac *dwmac, bool enable)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
index d3a39d2fb3a9..9289bb87c3e3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
@@ -7,8 +7,10 @@
*
*/
+#include <linux/mod_devicetable.h>
+#include <linux/platform_device.h>
+#include <linux/property.h>
#include <linux/mfd/syscon.h>
-#include <linux/of_device.h>
#include <linux/regmap.h>
#include "stmmac_platform.h"
@@ -22,7 +24,7 @@ struct starfive_dwmac {
struct clk *clk_tx;
};
-static void starfive_dwmac_fix_mac_speed(void *priv, unsigned int speed)
+static void starfive_dwmac_fix_mac_speed(void *priv, unsigned int speed, unsigned int mode)
{
struct starfive_dwmac *dwmac = priv;
unsigned long rate;
@@ -58,7 +60,7 @@ static int starfive_dwmac_set_mode(struct plat_stmmacenet_data *plat_dat)
unsigned int mode;
int err;
- switch (plat_dat->interface) {
+ switch (plat_dat->mac_interface) {
case PHY_INTERFACE_MODE_RMII:
mode = STARFIVE_DWMAC_PHY_INFT_RMII;
break;
@@ -70,7 +72,7 @@ static int starfive_dwmac_set_mode(struct plat_stmmacenet_data *plat_dat)
default:
dev_err(dwmac->dev, "unsupported interface %d\n",
- plat_dat->interface);
+ plat_dat->mac_interface);
return -EINVAL;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
index dcbb17c4f07a..0d653bbb931b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
@@ -17,7 +17,6 @@
#include <linux/regmap.h>
#include <linux/clk.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/of_net.h>
#include "stmmac_platform.h"
@@ -104,11 +103,11 @@ struct sti_dwmac {
struct regmap *regmap;
bool gmac_en;
u32 speed;
- void (*fix_retime_src)(void *priv, unsigned int speed);
+ void (*fix_retime_src)(void *priv, unsigned int speed, unsigned int mode);
};
struct sti_dwmac_of_data {
- void (*fix_retime_src)(void *priv, unsigned int speed);
+ void (*fix_retime_src)(void *priv, unsigned int speed, unsigned int mode);
};
static u32 phy_intf_sels[] = {
@@ -136,7 +135,7 @@ static u32 stih4xx_tx_retime_val[] = {
| STIH4XX_ETH_SEL_INTERNAL_NOTEXT_PHYCLK,
};
-static void stih4xx_fix_retime_src(void *priv, u32 spd)
+static void stih4xx_fix_retime_src(void *priv, u32 spd, unsigned int mode)
{
struct sti_dwmac *dwmac = priv;
u32 src = dwmac->tx_retime_src;
@@ -188,7 +187,7 @@ static int sti_dwmac_set_mode(struct sti_dwmac *dwmac)
val = (iface == PHY_INTERFACE_MODE_REVMII) ? 0 : ENMII;
regmap_update_bits(regmap, reg, ENMII_MASK, val);
- dwmac->fix_retime_src(dwmac, dwmac->speed);
+ dwmac->fix_retime_src(dwmac, dwmac->speed, 0);
return 0;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
index bdb4de59a672..26ea8c687881 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
@@ -11,7 +11,6 @@
#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/of_net.h>
#include <linux/phy.h>
#include <linux/platform_device.h>
@@ -172,7 +171,7 @@ static int stm32mp1_set_mode(struct plat_stmmacenet_data *plat_dat)
clk_rate = clk_get_rate(dwmac->clk_eth_ck);
dwmac->enable_eth_ck = false;
- switch (plat_dat->interface) {
+ switch (plat_dat->mac_interface) {
case PHY_INTERFACE_MODE_MII:
if (clk_rate == ETH_CK_F_25M && dwmac->ext_phyclk)
dwmac->enable_eth_ck = true;
@@ -211,7 +210,7 @@ static int stm32mp1_set_mode(struct plat_stmmacenet_data *plat_dat)
break;
default:
pr_debug("SYSCFG init : Do not manage %d interface\n",
- plat_dat->interface);
+ plat_dat->mac_interface);
/* Do not manage others interfaces */
return -EINVAL;
}
@@ -231,7 +230,7 @@ static int stm32mcu_set_mode(struct plat_stmmacenet_data *plat_dat)
u32 reg = dwmac->mode_reg;
int val;
- switch (plat_dat->interface) {
+ switch (plat_dat->mac_interface) {
case PHY_INTERFACE_MODE_MII:
val = SYSCFG_MCU_ETH_SEL_MII;
pr_debug("SYSCFG init : PHY_INTERFACE_MODE_MII\n");
@@ -242,7 +241,7 @@ static int stm32mcu_set_mode(struct plat_stmmacenet_data *plat_dat)
break;
default:
pr_debug("SYSCFG init : Do not manage %d interface\n",
- plat_dat->interface);
+ plat_dat->mac_interface);
/* Do not manage others interfaces */
return -EINVAL;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index 1e714380d125..01e77368eef1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -11,9 +11,10 @@
#include <linux/mdio-mux.h>
#include <linux/mfd/syscon.h>
#include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
+#include <linux/of_platform.h>
#include <linux/phy.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
@@ -440,8 +441,10 @@ static int sun8i_dwmac_dma_interrupt(struct stmmac_priv *priv,
struct stmmac_extra_stats *x, u32 chan,
u32 dir)
{
- u32 v;
+ struct stmmac_rx_queue *rx_q = &priv->dma_conf.rx_queue[chan];
+ struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[chan];
int ret = 0;
+ u32 v;
v = readl(ioaddr + EMAC_INT_STA);
@@ -452,7 +455,9 @@ static int sun8i_dwmac_dma_interrupt(struct stmmac_priv *priv,
if (v & EMAC_TX_INT) {
ret |= handle_tx;
- x->tx_normal_irq_n++;
+ u64_stats_update_begin(&tx_q->txq_stats.syncp);
+ tx_q->txq_stats.tx_normal_irq_n++;
+ u64_stats_update_end(&tx_q->txq_stats.syncp);
}
if (v & EMAC_TX_DMA_STOP_INT)
@@ -474,7 +479,9 @@ static int sun8i_dwmac_dma_interrupt(struct stmmac_priv *priv,
if (v & EMAC_RX_INT) {
ret |= handle_rx;
- x->rx_normal_irq_n++;
+ u64_stats_update_begin(&rx_q->rxq_stats.syncp);
+ rx_q->rxq_stats.rx_normal_irq_n++;
+ u64_stats_update_end(&rx_q->rxq_stats.syncp);
}
if (v & EMAC_RX_BUF_UA_INT)
@@ -1009,7 +1016,7 @@ static int sun8i_dwmac_set_syscon(struct device *dev,
if (gmac->variant->support_rmii)
reg &= ~SYSCON_RMII_EN;
- switch (plat->interface) {
+ switch (plat->mac_interface) {
case PHY_INTERFACE_MODE_MII:
/* default */
break;
@@ -1024,7 +1031,7 @@ static int sun8i_dwmac_set_syscon(struct device *dev,
break;
default:
dev_err(dev, "Unsupported interface mode: %s",
- phy_modes(plat->interface));
+ phy_modes(plat->mac_interface));
return -EINVAL;
}
@@ -1224,10 +1231,10 @@ static int sun8i_dwmac_probe(struct platform_device *pdev)
/* platform data specifying hardware features and callbacks.
* hardware features were copied from Allwinner drivers.
*/
- plat_dat->interface = interface;
+ plat_dat->mac_interface = interface;
plat_dat->rx_coe = STMMAC_RX_COE_TYPE2;
plat_dat->tx_coe = 1;
- plat_dat->has_sun8i = true;
+ plat_dat->flags |= STMMAC_FLAG_HAS_SUN8I;
plat_dat->bsp_priv = gmac;
plat_dat->init = sun8i_dwmac_init;
plat_dat->exit = sun8i_dwmac_exit;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
index 50963e91c347..beceeae579bf 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
@@ -72,7 +72,7 @@ static void sun7i_gmac_exit(struct platform_device *pdev, void *priv)
regulator_disable(gmac->regulator);
}
-static void sun7i_fix_speed(void *priv, unsigned int speed)
+static void sun7i_fix_speed(void *priv, unsigned int speed, unsigned int mode)
{
struct sunxi_priv_data *gmac = priv;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c
index fbb0ccf84afc..e0f3cbd36852 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
#include <linux/platform_device.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/module.h>
#include <linux/stmmac.h>
#include <linux/clk.h>
@@ -291,7 +291,7 @@ static int tegra_mgbe_probe(struct platform_device *pdev)
}
plat->has_xgmac = 1;
- plat->tso_en = 1;
+ plat->flags |= STMMAC_FLAG_TSO_EN;
plat->pmt = 1;
plat->bsp_priv = mgbe;
@@ -338,7 +338,7 @@ static int tegra_mgbe_probe(struct platform_device *pdev)
/* Program SID */
writel(MGBE_SID, mgbe->hv + MGBE_WRAP_AXI_ASID0_CTRL);
- plat->serdes_up_after_phy_linkup = 1;
+ plat->flags |= STMMAC_FLAG_SERDES_UP_AFTER_PHY_LINKUP;
err = stmmac_dvr_probe(&pdev->dev, plat, &res);
if (err < 0)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
index acbb284be174..22d113fb8e09 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
@@ -6,7 +6,8 @@
*/
#include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
#include <linux/of_net.h>
#include <linux/stmmac.h>
@@ -53,7 +54,7 @@ struct visconti_eth {
spinlock_t lock; /* lock to protect register update */
};
-static void visconti_eth_fix_mac_speed(void *priv, unsigned int speed)
+static void visconti_eth_fix_mac_speed(void *priv, unsigned int speed, unsigned int mode)
{
struct visconti_eth *dwmac = priv;
struct net_device *netdev = dev_get_drvdata(dwmac->dev);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
index 1c32b1788f02..dea270f60cc3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
@@ -82,29 +82,24 @@ static void dwmac100_dump_dma_regs(struct stmmac_priv *priv,
}
/* DMA controller has two counters to track the number of the missed frames. */
-static void dwmac100_dma_diagnostic_fr(struct net_device_stats *stats,
- struct stmmac_extra_stats *x,
+static void dwmac100_dma_diagnostic_fr(struct stmmac_extra_stats *x,
void __iomem *ioaddr)
{
u32 csr8 = readl(ioaddr + DMA_MISSED_FRAME_CTR);
if (unlikely(csr8)) {
if (csr8 & DMA_MISSED_FRAME_OVE) {
- stats->rx_over_errors += 0x800;
x->rx_overflow_cntr += 0x800;
} else {
unsigned int ove_cntr;
ove_cntr = ((csr8 & DMA_MISSED_FRAME_OVE_CNTR) >> 17);
- stats->rx_over_errors += ove_cntr;
x->rx_overflow_cntr += ove_cntr;
}
if (csr8 & DMA_MISSED_FRAME_OVE_M) {
- stats->rx_missed_errors += 0xffff;
x->rx_missed_cntr += 0xffff;
} else {
unsigned int miss_f = (csr8 & DMA_MISSED_FRAME_M_CNTR);
- stats->rx_missed_errors += miss_f;
x->rx_missed_cntr += miss_f;
}
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index 03b1c5a97826..c6ff1fa0e04d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -68,6 +68,11 @@ static void dwmac4_core_init(struct mac_device_info *hw,
init_waitqueue_head(&priv->tstamp_busy_wait);
}
+static void dwmac4_phylink_get_caps(struct stmmac_priv *priv)
+{
+ priv->phylink_config.mac_capabilities |= MAC_2500FD;
+}
+
static void dwmac4_rx_queue_enable(struct mac_device_info *hw,
u8 mode, u32 queue)
{
@@ -1131,6 +1136,7 @@ static int dwmac4_config_l4_filter(struct mac_device_info *hw, u32 filter_no,
const struct stmmac_ops dwmac4_ops = {
.core_init = dwmac4_core_init,
+ .phylink_get_caps = dwmac4_phylink_get_caps,
.set_mac = stmmac_set_mac,
.rx_ipc = dwmac4_rx_ipc_enable,
.rx_queue_enable = dwmac4_rx_queue_enable,
@@ -1173,6 +1179,7 @@ const struct stmmac_ops dwmac4_ops = {
const struct stmmac_ops dwmac410_ops = {
.core_init = dwmac4_core_init,
+ .phylink_get_caps = dwmac4_phylink_get_caps,
.set_mac = stmmac_dwmac4_set_mac,
.rx_ipc = dwmac4_rx_ipc_enable,
.rx_queue_enable = dwmac4_rx_queue_enable,
@@ -1221,6 +1228,7 @@ const struct stmmac_ops dwmac410_ops = {
const struct stmmac_ops dwmac510_ops = {
.core_init = dwmac4_core_init,
+ .phylink_get_caps = dwmac4_phylink_get_caps,
.set_mac = stmmac_dwmac4_set_mac,
.rx_ipc = dwmac4_rx_ipc_enable,
.rx_queue_enable = dwmac4_rx_queue_enable,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
index 6a011d8633e8..89a14084c611 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
@@ -13,8 +13,7 @@
#include "dwmac4.h"
#include "dwmac4_descs.h"
-static int dwmac4_wrback_get_tx_status(struct net_device_stats *stats,
- struct stmmac_extra_stats *x,
+static int dwmac4_wrback_get_tx_status(struct stmmac_extra_stats *x,
struct dma_desc *p,
void __iomem *ioaddr)
{
@@ -40,15 +39,13 @@ static int dwmac4_wrback_get_tx_status(struct net_device_stats *stats,
x->tx_frame_flushed++;
if (unlikely(tdes3 & TDES3_LOSS_CARRIER)) {
x->tx_losscarrier++;
- stats->tx_carrier_errors++;
}
if (unlikely(tdes3 & TDES3_NO_CARRIER)) {
x->tx_carrier++;
- stats->tx_carrier_errors++;
}
if (unlikely((tdes3 & TDES3_LATE_COLLISION) ||
(tdes3 & TDES3_EXCESSIVE_COLLISION)))
- stats->collisions +=
+ x->tx_collision +=
(tdes3 & TDES3_COLLISION_COUNT_MASK)
>> TDES3_COLLISION_COUNT_SHIFT;
@@ -73,8 +70,7 @@ static int dwmac4_wrback_get_tx_status(struct net_device_stats *stats,
return ret;
}
-static int dwmac4_wrback_get_rx_status(struct net_device_stats *stats,
- struct stmmac_extra_stats *x,
+static int dwmac4_wrback_get_rx_status(struct stmmac_extra_stats *x,
struct dma_desc *p)
{
unsigned int rdes1 = le32_to_cpu(p->des1);
@@ -93,7 +89,7 @@ static int dwmac4_wrback_get_rx_status(struct net_device_stats *stats,
if (unlikely(rdes3 & RDES3_ERROR_SUMMARY)) {
if (unlikely(rdes3 & RDES3_GIANT_PACKET))
- stats->rx_length_errors++;
+ x->rx_length++;
if (unlikely(rdes3 & RDES3_OVERFLOW_ERROR))
x->rx_gmac_overflow++;
@@ -103,10 +99,8 @@ static int dwmac4_wrback_get_rx_status(struct net_device_stats *stats,
if (unlikely(rdes3 & RDES3_RECEIVE_ERROR))
x->rx_mii++;
- if (unlikely(rdes3 & RDES3_CRC_ERROR)) {
+ if (unlikely(rdes3 & RDES3_CRC_ERROR))
x->rx_crc_errors++;
- stats->rx_crc_errors++;
- }
if (unlikely(rdes3 & RDES3_DRIBBLE_ERROR))
x->dribbling_bit++;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
index 03ceb6a94073..980e5f8a37ec 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
@@ -171,6 +171,8 @@ int dwmac4_dma_interrupt(struct stmmac_priv *priv, void __iomem *ioaddr,
const struct dwmac4_addrs *dwmac4_addrs = priv->plat->dwmac4_addrs;
u32 intr_status = readl(ioaddr + DMA_CHAN_STATUS(dwmac4_addrs, chan));
u32 intr_en = readl(ioaddr + DMA_CHAN_INTR_ENA(dwmac4_addrs, chan));
+ struct stmmac_rx_queue *rx_q = &priv->dma_conf.rx_queue[chan];
+ struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[chan];
int ret = 0;
if (dir == DMA_DIR_RX)
@@ -198,18 +200,19 @@ int dwmac4_dma_interrupt(struct stmmac_priv *priv, void __iomem *ioaddr,
}
}
/* TX/RX NORMAL interrupts */
- if (likely(intr_status & DMA_CHAN_STATUS_NIS))
- x->normal_irq_n++;
if (likely(intr_status & DMA_CHAN_STATUS_RI)) {
- x->rx_normal_irq_n++;
- x->rxq_stats[chan].rx_normal_irq_n++;
+ u64_stats_update_begin(&rx_q->rxq_stats.syncp);
+ rx_q->rxq_stats.rx_normal_irq_n++;
+ u64_stats_update_end(&rx_q->rxq_stats.syncp);
ret |= handle_rx;
}
if (likely(intr_status & DMA_CHAN_STATUS_TI)) {
- x->tx_normal_irq_n++;
- x->txq_stats[chan].tx_normal_irq_n++;
+ u64_stats_update_begin(&tx_q->txq_stats.syncp);
+ tx_q->txq_stats.tx_normal_irq_n++;
+ u64_stats_update_end(&tx_q->txq_stats.syncp);
ret |= handle_tx;
}
+
if (unlikely(intr_status & DMA_CHAN_STATUS_TBU))
ret |= handle_tx;
if (unlikely(intr_status & DMA_CHAN_STATUS_ERI))
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
index 0b6f999a8305..aaa09b16b016 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
@@ -10,6 +10,7 @@
#include <linux/iopoll.h>
#include "common.h"
#include "dwmac_dma.h"
+#include "stmmac.h"
#define GMAC_HI_REG_AE 0x80000000
@@ -161,6 +162,8 @@ static void show_rx_process_state(unsigned int status)
int dwmac_dma_interrupt(struct stmmac_priv *priv, void __iomem *ioaddr,
struct stmmac_extra_stats *x, u32 chan, u32 dir)
{
+ struct stmmac_rx_queue *rx_q = &priv->dma_conf.rx_queue[chan];
+ struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[chan];
int ret = 0;
/* read the status register (CSR5) */
u32 intr_status = readl(ioaddr + DMA_STATUS);
@@ -208,17 +211,20 @@ int dwmac_dma_interrupt(struct stmmac_priv *priv, void __iomem *ioaddr,
}
/* TX/RX NORMAL interrupts */
if (likely(intr_status & DMA_STATUS_NIS)) {
- x->normal_irq_n++;
if (likely(intr_status & DMA_STATUS_RI)) {
u32 value = readl(ioaddr + DMA_INTR_ENA);
/* to schedule NAPI on real RIE event. */
if (likely(value & DMA_INTR_ENA_RIE)) {
- x->rx_normal_irq_n++;
+ u64_stats_update_begin(&rx_q->rxq_stats.syncp);
+ rx_q->rxq_stats.rx_normal_irq_n++;
+ u64_stats_update_end(&rx_q->rxq_stats.syncp);
ret |= handle_rx;
}
}
if (likely(intr_status & DMA_STATUS_TI)) {
- x->tx_normal_irq_n++;
+ u64_stats_update_begin(&tx_q->txq_stats.syncp);
+ tx_q->txq_stats.tx_normal_irq_n++;
+ u64_stats_update_end(&tx_q->txq_stats.syncp);
ret |= handle_tx;
}
if (unlikely(intr_status & DMA_STATUS_ERI))
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
index 1913385df685..7a8f47e7b728 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
@@ -74,8 +74,20 @@
#define XGMAC_RXQEN(x) GENMASK((x) * 2 + 1, (x) * 2)
#define XGMAC_RXQEN_SHIFT(x) ((x) * 2)
#define XGMAC_RXQ_CTRL1 0x000000a4
+#define XGMAC_AVCPQ GENMASK(31, 28)
+#define XGMAC_AVCPQ_SHIFT 28
+#define XGMAC_PTPQ GENMASK(27, 24)
+#define XGMAC_PTPQ_SHIFT 24
+#define XGMAC_TACPQE BIT(23)
+#define XGMAC_DCBCPQ GENMASK(19, 16)
+#define XGMAC_DCBCPQ_SHIFT 16
+#define XGMAC_MCBCQEN BIT(15)
+#define XGMAC_MCBCQ GENMASK(11, 8)
+#define XGMAC_MCBCQ_SHIFT 8
#define XGMAC_RQ GENMASK(7, 4)
#define XGMAC_RQ_SHIFT 4
+#define XGMAC_UPQ GENMASK(3, 0)
+#define XGMAC_UPQ_SHIFT 0
#define XGMAC_RXQ_CTRL2 0x000000a8
#define XGMAC_RXQ_CTRL3 0x000000ac
#define XGMAC_PSRQ(x) GENMASK((x) * 8 + 7, (x) * 8)
@@ -110,7 +122,12 @@
#define XGMAC_TLPIEN BIT(0)
#define XGMAC_LPI_TIMER_CTRL 0x000000d4
#define XGMAC_HW_FEATURE0 0x0000011c
+#define XGMAC_HWFEAT_EDMA BIT(31)
+#define XGMAC_HWFEAT_EDIFFC BIT(30)
+#define XGMAC_HWFEAT_VXN BIT(29)
#define XGMAC_HWFEAT_SAVLANINS BIT(27)
+#define XGMAC_HWFEAT_TSSTSSEL GENMASK(26, 25)
+#define XGMAC_HWFEAT_ADDMACADRSEL GENMASK(22, 18)
#define XGMAC_HWFEAT_RXCOESEL BIT(16)
#define XGMAC_HWFEAT_TXCOESEL BIT(14)
#define XGMAC_HWFEAT_EEESEL BIT(13)
@@ -121,34 +138,54 @@
#define XGMAC_HWFEAT_MMCSEL BIT(8)
#define XGMAC_HWFEAT_MGKSEL BIT(7)
#define XGMAC_HWFEAT_RWKSEL BIT(6)
+#define XGMAC_HWFEAT_SMASEL BIT(5)
#define XGMAC_HWFEAT_VLHASH BIT(4)
+#define XGMAC_HWFEAT_HDSEL BIT(3)
#define XGMAC_HWFEAT_GMIISEL BIT(1)
#define XGMAC_HW_FEATURE1 0x00000120
#define XGMAC_HWFEAT_L3L4FNUM GENMASK(30, 27)
#define XGMAC_HWFEAT_HASHTBLSZ GENMASK(25, 24)
+#define XGMAC_HWFEAT_NUMTC GENMASK(23, 21)
#define XGMAC_HWFEAT_RSSEN BIT(20)
+#define XGMAC_HWFEAT_DBGMEMA BIT(19)
#define XGMAC_HWFEAT_TSOEN BIT(18)
#define XGMAC_HWFEAT_SPHEN BIT(17)
+#define XGMAC_HWFEAT_DCBEN BIT(16)
#define XGMAC_HWFEAT_ADDR64 GENMASK(15, 14)
+#define XGMAC_HWFEAT_ADVTHWORD BIT(13)
+#define XGMAC_HWFEAT_PTOEN BIT(12)
+#define XGMAC_HWFEAT_OSTEN BIT(11)
#define XGMAC_HWFEAT_TXFIFOSIZE GENMASK(10, 6)
+#define XGMAC_HWFEAT_PFCEN BIT(5)
#define XGMAC_HWFEAT_RXFIFOSIZE GENMASK(4, 0)
#define XGMAC_HW_FEATURE2 0x00000124
+#define XGMAC_HWFEAT_AUXSNAPNUM GENMASK(30, 28)
#define XGMAC_HWFEAT_PPSOUTNUM GENMASK(26, 24)
#define XGMAC_HWFEAT_TXCHCNT GENMASK(21, 18)
#define XGMAC_HWFEAT_RXCHCNT GENMASK(15, 12)
#define XGMAC_HWFEAT_TXQCNT GENMASK(9, 6)
#define XGMAC_HWFEAT_RXQCNT GENMASK(3, 0)
#define XGMAC_HW_FEATURE3 0x00000128
+#define XGMAC_HWFEAT_TBSCH GENMASK(31, 28)
#define XGMAC_HWFEAT_TBSSEL BIT(27)
#define XGMAC_HWFEAT_FPESEL BIT(26)
+#define XGMAC_HWFEAT_SGFSEL BIT(25)
#define XGMAC_HWFEAT_ESTWID GENMASK(24, 23)
#define XGMAC_HWFEAT_ESTDEP GENMASK(22, 20)
#define XGMAC_HWFEAT_ESTSEL BIT(19)
+#define XGMAC_HWFEAT_TTSFD GENMASK(18, 16)
#define XGMAC_HWFEAT_ASP GENMASK(15, 14)
#define XGMAC_HWFEAT_DVLAN BIT(13)
#define XGMAC_HWFEAT_FRPES GENMASK(12, 11)
#define XGMAC_HWFEAT_FRPPB GENMASK(10, 9)
+#define XGMAC_HWFEAT_POUOST BIT(8)
+#define XGMAC_HWFEAT_FRPPIPE GENMASK(7, 5)
+#define XGMAC_HWFEAT_CBTISEL BIT(4)
#define XGMAC_HWFEAT_FRPSEL BIT(3)
+#define XGMAC_HWFEAT_NRVF GENMASK(2, 0)
+#define XGMAC_HW_FEATURE4 0x0000012c
+#define XGMAC_HWFEAT_EASP BIT(4)
+#define XGMAC_HWFEAT_PCSEL GENMASK(1, 0)
#define XGMAC_MAC_DPP_FSM_INT_STATUS 0x00000150
#define XGMAC_MAC_FSM_CONTROL 0x00000158
#define XGMAC_PRTYEN BIT(1)
@@ -165,7 +202,7 @@
#define XGMAC_DCS_SHIFT 16
#define XGMAC_ADDRx_LOW(x) (0x00000304 + (x) * 0x8)
#define XGMAC_L3L4_ADDR_CTRL 0x00000c00
-#define XGMAC_IDDR GENMASK(15, 8)
+#define XGMAC_IDDR GENMASK(16, 8)
#define XGMAC_IDDR_SHIFT 8
#define XGMAC_IDDR_FNUM 4
#define XGMAC_TT BIT(1)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
index a0c2ef8bb0ac..f352be269deb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
@@ -47,6 +47,14 @@ static void dwxgmac2_core_init(struct mac_device_info *hw,
writel(XGMAC_INT_DEFAULT_EN, ioaddr + XGMAC_INT_EN);
}
+static void xgmac_phylink_get_caps(struct stmmac_priv *priv)
+{
+ priv->phylink_config.mac_capabilities |= MAC_2500FD | MAC_5000FD |
+ MAC_10000FD | MAC_25000FD |
+ MAC_40000FD | MAC_50000FD |
+ MAC_100000FD;
+}
+
static void dwxgmac2_set_mac(void __iomem *ioaddr, bool enable)
{
u32 tx = readl(ioaddr + XGMAC_TX_CONFIG);
@@ -127,6 +135,36 @@ static void dwxgmac2_tx_queue_prio(struct mac_device_info *hw, u32 prio,
writel(value, ioaddr + reg);
}
+static void dwxgmac2_rx_queue_routing(struct mac_device_info *hw,
+ u8 packet, u32 queue)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ static const struct stmmac_rx_routing dwxgmac2_route_possibilities[] = {
+ { XGMAC_AVCPQ, XGMAC_AVCPQ_SHIFT },
+ { XGMAC_PTPQ, XGMAC_PTPQ_SHIFT },
+ { XGMAC_DCBCPQ, XGMAC_DCBCPQ_SHIFT },
+ { XGMAC_UPQ, XGMAC_UPQ_SHIFT },
+ { XGMAC_MCBCQ, XGMAC_MCBCQ_SHIFT },
+ };
+
+ value = readl(ioaddr + XGMAC_RXQ_CTRL1);
+
+ /* routing configuration */
+ value &= ~dwxgmac2_route_possibilities[packet - 1].reg_mask;
+ value |= (queue << dwxgmac2_route_possibilities[packet - 1].reg_shift) &
+ dwxgmac2_route_possibilities[packet - 1].reg_mask;
+
+ /* some packets require extra ops */
+ if (packet == PACKET_AVCPQ)
+ value |= FIELD_PREP(XGMAC_TACPQE, 1);
+ else if (packet == PACKET_MCBCQ)
+ value |= FIELD_PREP(XGMAC_MCBCQEN, 1);
+
+ writel(value, ioaddr + XGMAC_RXQ_CTRL1);
+}
+
static void dwxgmac2_prog_mtl_rx_algorithms(struct mac_device_info *hw,
u32 rx_alg)
{
@@ -831,8 +869,10 @@ dwxgmac3_safety_feat_config(void __iomem *ioaddr, unsigned int asp,
value |= XGMAC_TCEIE; /* TSO Memory Correctable Error */
writel(value, ioaddr + XGMAC_DMA_ECC_INT_ENABLE);
- /* Only ECC Protection for External Memory feature is selected */
- if (asp <= 0x1)
+ /* 0x2: Without ECC or Parity Ports on External Application Interface
+ * 0x4: Only ECC Protection for External Memory feature is selected
+ */
+ if (asp == 0x2 || asp == 0x4)
return 0;
/* 4. Enable Parity and Timeout for FSM */
@@ -1458,12 +1498,13 @@ static void dwxgmac3_fpe_configure(void __iomem *ioaddr, u32 num_txq,
const struct stmmac_ops dwxgmac210_ops = {
.core_init = dwxgmac2_core_init,
+ .phylink_get_caps = xgmac_phylink_get_caps,
.set_mac = dwxgmac2_set_mac,
.rx_ipc = dwxgmac2_rx_ipc,
.rx_queue_enable = dwxgmac2_rx_queue_enable,
.rx_queue_prio = dwxgmac2_rx_queue_prio,
.tx_queue_prio = dwxgmac2_tx_queue_prio,
- .rx_queue_routing = NULL,
+ .rx_queue_routing = dwxgmac2_rx_queue_routing,
.prog_mtl_rx_algorithms = dwxgmac2_prog_mtl_rx_algorithms,
.prog_mtl_tx_algorithms = dwxgmac2_prog_mtl_tx_algorithms,
.set_mtl_tx_queue_weight = dwxgmac2_set_mtl_tx_queue_weight,
@@ -1519,12 +1560,13 @@ static void dwxlgmac2_rx_queue_enable(struct mac_device_info *hw, u8 mode,
const struct stmmac_ops dwxlgmac2_ops = {
.core_init = dwxgmac2_core_init,
+ .phylink_get_caps = xgmac_phylink_get_caps,
.set_mac = dwxgmac2_set_mac,
.rx_ipc = dwxgmac2_rx_ipc,
.rx_queue_enable = dwxlgmac2_rx_queue_enable,
.rx_queue_prio = dwxgmac2_rx_queue_prio,
.tx_queue_prio = dwxgmac2_tx_queue_prio,
- .rx_queue_routing = NULL,
+ .rx_queue_routing = dwxgmac2_rx_queue_routing,
.prog_mtl_rx_algorithms = dwxgmac2_prog_mtl_rx_algorithms,
.prog_mtl_tx_algorithms = dwxgmac2_prog_mtl_tx_algorithms,
.set_mtl_tx_queue_weight = dwxgmac2_set_mtl_tx_queue_weight,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
index 13c347ee8be9..fc82862a612c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
@@ -8,8 +8,7 @@
#include "common.h"
#include "dwxgmac2.h"
-static int dwxgmac2_get_tx_status(struct net_device_stats *stats,
- struct stmmac_extra_stats *x,
+static int dwxgmac2_get_tx_status(struct stmmac_extra_stats *x,
struct dma_desc *p, void __iomem *ioaddr)
{
unsigned int tdes3 = le32_to_cpu(p->des3);
@@ -23,8 +22,7 @@ static int dwxgmac2_get_tx_status(struct net_device_stats *stats,
return ret;
}
-static int dwxgmac2_get_rx_status(struct net_device_stats *stats,
- struct stmmac_extra_stats *x,
+static int dwxgmac2_get_rx_status(struct stmmac_extra_stats *x,
struct dma_desc *p)
{
unsigned int rdes3 = le32_to_cpu(p->des3);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
index 070bd912580b..fa69d64a8694 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
@@ -337,6 +337,8 @@ static int dwxgmac2_dma_interrupt(struct stmmac_priv *priv,
struct stmmac_extra_stats *x, u32 chan,
u32 dir)
{
+ struct stmmac_rx_queue *rx_q = &priv->dma_conf.rx_queue[chan];
+ struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[chan];
u32 intr_status = readl(ioaddr + XGMAC_DMA_CH_STATUS(chan));
u32 intr_en = readl(ioaddr + XGMAC_DMA_CH_INT_EN(chan));
int ret = 0;
@@ -364,16 +366,16 @@ static int dwxgmac2_dma_interrupt(struct stmmac_priv *priv,
/* TX/RX NORMAL interrupts */
if (likely(intr_status & XGMAC_NIS)) {
- x->normal_irq_n++;
-
if (likely(intr_status & XGMAC_RI)) {
- x->rx_normal_irq_n++;
- x->rxq_stats[chan].rx_normal_irq_n++;
+ u64_stats_update_begin(&rx_q->rxq_stats.syncp);
+ rx_q->rxq_stats.rx_normal_irq_n++;
+ u64_stats_update_end(&rx_q->rxq_stats.syncp);
ret |= handle_rx;
}
if (likely(intr_status & (XGMAC_TI | XGMAC_TBU))) {
- x->tx_normal_irq_n++;
- x->txq_stats[chan].tx_normal_irq_n++;
+ u64_stats_update_begin(&tx_q->txq_stats.syncp);
+ tx_q->txq_stats.tx_normal_irq_n++;
+ u64_stats_update_end(&tx_q->txq_stats.syncp);
ret |= handle_tx;
}
}
@@ -389,9 +391,14 @@ static int dwxgmac2_get_hw_feature(void __iomem *ioaddr,
{
u32 hw_cap;
- /* MAC HW feature 0 */
+ /* MAC HW feature 0 */
hw_cap = readl(ioaddr + XGMAC_HW_FEATURE0);
+ dma_cap->edma = (hw_cap & XGMAC_HWFEAT_EDMA) >> 31;
+ dma_cap->ediffc = (hw_cap & XGMAC_HWFEAT_EDIFFC) >> 30;
+ dma_cap->vxn = (hw_cap & XGMAC_HWFEAT_VXN) >> 29;
dma_cap->vlins = (hw_cap & XGMAC_HWFEAT_SAVLANINS) >> 27;
+ dma_cap->tssrc = (hw_cap & XGMAC_HWFEAT_TSSTSSEL) >> 25;
+ dma_cap->multi_addr = (hw_cap & XGMAC_HWFEAT_ADDMACADRSEL) >> 18;
dma_cap->rx_coe = (hw_cap & XGMAC_HWFEAT_RXCOESEL) >> 16;
dma_cap->tx_coe = (hw_cap & XGMAC_HWFEAT_TXCOESEL) >> 14;
dma_cap->eee = (hw_cap & XGMAC_HWFEAT_EEESEL) >> 13;
@@ -402,16 +409,31 @@ static int dwxgmac2_get_hw_feature(void __iomem *ioaddr,
dma_cap->rmon = (hw_cap & XGMAC_HWFEAT_MMCSEL) >> 8;
dma_cap->pmt_magic_frame = (hw_cap & XGMAC_HWFEAT_MGKSEL) >> 7;
dma_cap->pmt_remote_wake_up = (hw_cap & XGMAC_HWFEAT_RWKSEL) >> 6;
+ dma_cap->sma_mdio = (hw_cap & XGMAC_HWFEAT_SMASEL) >> 5;
dma_cap->vlhash = (hw_cap & XGMAC_HWFEAT_VLHASH) >> 4;
+ dma_cap->half_duplex = (hw_cap & XGMAC_HWFEAT_HDSEL) >> 3;
dma_cap->mbps_1000 = (hw_cap & XGMAC_HWFEAT_GMIISEL) >> 1;
/* MAC HW feature 1 */
hw_cap = readl(ioaddr + XGMAC_HW_FEATURE1);
dma_cap->l3l4fnum = (hw_cap & XGMAC_HWFEAT_L3L4FNUM) >> 27;
+ /* If L3L4FNUM < 8, then the number of L3L4 filters supported by
+ * XGMAC is equal to L3L4FNUM. From L3L4FNUM >= 8 the number of
+ * L3L4 filters goes on like 8, 16, 32, ... Current maximum of
+ * L3L4FNUM = 10.
+ */
+ if (dma_cap->l3l4fnum >= 8 && dma_cap->l3l4fnum <= 10)
+ dma_cap->l3l4fnum = 8 << (dma_cap->l3l4fnum - 8);
+ else if (dma_cap->l3l4fnum > 10)
+ dma_cap->l3l4fnum = 32;
+
dma_cap->hash_tb_sz = (hw_cap & XGMAC_HWFEAT_HASHTBLSZ) >> 24;
+ dma_cap->numtc = ((hw_cap & XGMAC_HWFEAT_NUMTC) >> 21) + 1;
dma_cap->rssen = (hw_cap & XGMAC_HWFEAT_RSSEN) >> 20;
+ dma_cap->dbgmem = (hw_cap & XGMAC_HWFEAT_DBGMEMA) >> 19;
dma_cap->tsoen = (hw_cap & XGMAC_HWFEAT_TSOEN) >> 18;
dma_cap->sphen = (hw_cap & XGMAC_HWFEAT_SPHEN) >> 17;
+ dma_cap->dcben = (hw_cap & XGMAC_HWFEAT_DCBEN) >> 16;
dma_cap->addr64 = (hw_cap & XGMAC_HWFEAT_ADDR64) >> 14;
switch (dma_cap->addr64) {
@@ -429,13 +451,18 @@ static int dwxgmac2_get_hw_feature(void __iomem *ioaddr,
break;
}
+ dma_cap->advthword = (hw_cap & XGMAC_HWFEAT_ADVTHWORD) >> 13;
+ dma_cap->ptoen = (hw_cap & XGMAC_HWFEAT_PTOEN) >> 12;
+ dma_cap->osten = (hw_cap & XGMAC_HWFEAT_OSTEN) >> 11;
dma_cap->tx_fifo_size =
128 << ((hw_cap & XGMAC_HWFEAT_TXFIFOSIZE) >> 6);
+ dma_cap->pfcen = (hw_cap & XGMAC_HWFEAT_PFCEN) >> 5;
dma_cap->rx_fifo_size =
128 << ((hw_cap & XGMAC_HWFEAT_RXFIFOSIZE) >> 0);
/* MAC HW feature 2 */
hw_cap = readl(ioaddr + XGMAC_HW_FEATURE2);
+ dma_cap->aux_snapshot_n = (hw_cap & XGMAC_HWFEAT_AUXSNAPNUM) >> 28;
dma_cap->pps_out_num = (hw_cap & XGMAC_HWFEAT_PPSOUTNUM) >> 24;
dma_cap->number_tx_channel =
((hw_cap & XGMAC_HWFEAT_TXCHCNT) >> 18) + 1;
@@ -448,16 +475,28 @@ static int dwxgmac2_get_hw_feature(void __iomem *ioaddr,
/* MAC HW feature 3 */
hw_cap = readl(ioaddr + XGMAC_HW_FEATURE3);
+ dma_cap->tbs_ch_num = ((hw_cap & XGMAC_HWFEAT_TBSCH) >> 28) + 1;
dma_cap->tbssel = (hw_cap & XGMAC_HWFEAT_TBSSEL) >> 27;
dma_cap->fpesel = (hw_cap & XGMAC_HWFEAT_FPESEL) >> 26;
+ dma_cap->sgfsel = (hw_cap & XGMAC_HWFEAT_SGFSEL) >> 25;
dma_cap->estwid = (hw_cap & XGMAC_HWFEAT_ESTWID) >> 23;
dma_cap->estdep = (hw_cap & XGMAC_HWFEAT_ESTDEP) >> 20;
dma_cap->estsel = (hw_cap & XGMAC_HWFEAT_ESTSEL) >> 19;
+ dma_cap->ttsfd = (hw_cap & XGMAC_HWFEAT_TTSFD) >> 16;
dma_cap->asp = (hw_cap & XGMAC_HWFEAT_ASP) >> 14;
dma_cap->dvlan = (hw_cap & XGMAC_HWFEAT_DVLAN) >> 13;
dma_cap->frpes = (hw_cap & XGMAC_HWFEAT_FRPES) >> 11;
dma_cap->frpbs = (hw_cap & XGMAC_HWFEAT_FRPPB) >> 9;
+ dma_cap->pou_ost_en = (hw_cap & XGMAC_HWFEAT_POUOST) >> 8;
+ dma_cap->frppipe_num = ((hw_cap & XGMAC_HWFEAT_FRPPIPE) >> 5) + 1;
+ dma_cap->cbtisel = (hw_cap & XGMAC_HWFEAT_CBTISEL) >> 4;
dma_cap->frpsel = (hw_cap & XGMAC_HWFEAT_FRPSEL) >> 3;
+ dma_cap->nrvf_num = (hw_cap & XGMAC_HWFEAT_NRVF) >> 0;
+
+ /* MAC HW feature 4 */
+ hw_cap = readl(ioaddr + XGMAC_HW_FEATURE4);
+ dma_cap->asp |= (hw_cap & XGMAC_HWFEAT_EASP) >> 2;
+ dma_cap->pcsel = (hw_cap & XGMAC_HWFEAT_PCSEL) >> 0;
return 0;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
index a91d8f13a931..937b7a0466fc 100644
--- a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
@@ -12,8 +12,7 @@
#include "common.h"
#include "descs_com.h"
-static int enh_desc_get_tx_status(struct net_device_stats *stats,
- struct stmmac_extra_stats *x,
+static int enh_desc_get_tx_status(struct stmmac_extra_stats *x,
struct dma_desc *p, void __iomem *ioaddr)
{
unsigned int tdes0 = le32_to_cpu(p->des0);
@@ -38,15 +37,13 @@ static int enh_desc_get_tx_status(struct net_device_stats *stats,
if (unlikely(tdes0 & ETDES0_LOSS_CARRIER)) {
x->tx_losscarrier++;
- stats->tx_carrier_errors++;
}
if (unlikely(tdes0 & ETDES0_NO_CARRIER)) {
x->tx_carrier++;
- stats->tx_carrier_errors++;
}
if (unlikely((tdes0 & ETDES0_LATE_COLLISION) ||
(tdes0 & ETDES0_EXCESSIVE_COLLISIONS)))
- stats->collisions +=
+ x->tx_collision +=
(tdes0 & ETDES0_COLLISION_COUNT_MASK) >> 3;
if (unlikely(tdes0 & ETDES0_EXCESSIVE_DEFERRAL))
@@ -117,8 +114,7 @@ static int enh_desc_coe_rdes0(int ipc_err, int type, int payload_err)
return ret;
}
-static void enh_desc_get_ext_status(struct net_device_stats *stats,
- struct stmmac_extra_stats *x,
+static void enh_desc_get_ext_status(struct stmmac_extra_stats *x,
struct dma_extended_desc *p)
{
unsigned int rdes0 = le32_to_cpu(p->basic.des0);
@@ -182,8 +178,7 @@ static void enh_desc_get_ext_status(struct net_device_stats *stats,
}
}
-static int enh_desc_get_rx_status(struct net_device_stats *stats,
- struct stmmac_extra_stats *x,
+static int enh_desc_get_rx_status(struct stmmac_extra_stats *x,
struct dma_desc *p)
{
unsigned int rdes0 = le32_to_cpu(p->des0);
@@ -193,14 +188,14 @@ static int enh_desc_get_rx_status(struct net_device_stats *stats,
return dma_own;
if (unlikely(!(rdes0 & RDES0_LAST_DESCRIPTOR))) {
- stats->rx_length_errors++;
+ x->rx_length++;
return discard_frame;
}
if (unlikely(rdes0 & RDES0_ERROR_SUMMARY)) {
if (unlikely(rdes0 & RDES0_DESCRIPTOR_ERROR)) {
x->rx_desc++;
- stats->rx_length_errors++;
+ x->rx_length++;
}
if (unlikely(rdes0 & RDES0_OVERFLOW_ERROR))
x->rx_gmac_overflow++;
@@ -209,7 +204,7 @@ static int enh_desc_get_rx_status(struct net_device_stats *stats,
pr_err("\tIPC Csum Error/Giant frame\n");
if (unlikely(rdes0 & RDES0_COLLISION))
- stats->collisions++;
+ x->rx_collision++;
if (unlikely(rdes0 & RDES0_RECEIVE_WATCHDOG))
x->rx_watchdog++;
@@ -218,7 +213,6 @@ static int enh_desc_get_rx_status(struct net_device_stats *stats,
if (unlikely(rdes0 & RDES0_CRC_ERROR)) {
x->rx_crc_errors++;
- stats->rx_crc_errors++;
}
ret = discard_frame;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h
index 6ee7cf07cfd7..b95d3e137813 100644
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.h
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h
@@ -57,8 +57,7 @@ struct stmmac_desc_ops {
/* Last tx segment reports the transmit status */
int (*get_tx_ls)(struct dma_desc *p);
/* Return the transmit status looking at the TDES1 */
- int (*tx_status)(struct net_device_stats *stats,
- struct stmmac_extra_stats *x,
+ int (*tx_status)(struct stmmac_extra_stats *x,
struct dma_desc *p, void __iomem *ioaddr);
/* Get the buffer size from the descriptor */
int (*get_tx_len)(struct dma_desc *p);
@@ -67,11 +66,9 @@ struct stmmac_desc_ops {
/* Get the receive frame size */
int (*get_rx_frame_len)(struct dma_desc *p, int rx_coe_type);
/* Return the reception status looking at the RDES1 */
- int (*rx_status)(struct net_device_stats *stats,
- struct stmmac_extra_stats *x,
+ int (*rx_status)(struct stmmac_extra_stats *x,
struct dma_desc *p);
- void (*rx_extended_status)(struct net_device_stats *stats,
- struct stmmac_extra_stats *x,
+ void (*rx_extended_status)(struct stmmac_extra_stats *x,
struct dma_extended_desc *p);
/* Set tx timestamp enable bit */
void (*enable_tx_timestamp) (struct dma_desc *p);
@@ -191,8 +188,7 @@ struct stmmac_dma_ops {
void (*dma_tx_mode)(struct stmmac_priv *priv, void __iomem *ioaddr,
int mode, u32 channel, int fifosz, u8 qmode);
/* To track extra statistic (if supported) */
- void (*dma_diagnostic_fr)(struct net_device_stats *stats,
- struct stmmac_extra_stats *x,
+ void (*dma_diagnostic_fr)(struct stmmac_extra_stats *x,
void __iomem *ioaddr);
void (*enable_dma_transmission) (void __iomem *ioaddr);
void (*enable_dma_irq)(struct stmmac_priv *priv, void __iomem *ioaddr,
@@ -304,6 +300,8 @@ struct stmmac_est;
struct stmmac_ops {
/* MAC core initialization */
void (*core_init)(struct mac_device_info *hw, struct net_device *dev);
+ /* Get phylink capabilities */
+ void (*phylink_get_caps)(struct stmmac_priv *priv);
/* Enable the MAC RX/TX */
void (*set_mac)(void __iomem *ioaddr, bool enable);
/* Enable and verify that the IPC module is supported */
@@ -423,6 +421,8 @@ struct stmmac_ops {
#define stmmac_core_init(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, core_init, __args)
+#define stmmac_mac_phylink_get_caps(__priv) \
+ stmmac_do_void_callback(__priv, mac, phylink_get_caps, __priv)
#define stmmac_mac_set(__priv, __args...) \
stmmac_do_void_callback(__priv, mac, set_mac, __args)
#define stmmac_rx_ipc(__priv, __args...) \
@@ -536,6 +536,7 @@ struct stmmac_hwtimestamp {
void (*get_systime) (void __iomem *ioaddr, u64 *systime);
void (*get_ptptime)(void __iomem *ioaddr, u64 *ptp_time);
void (*timestamp_interrupt)(struct stmmac_priv *priv);
+ void (*hwtstamp_correct_latency)(struct stmmac_priv *priv);
};
#define stmmac_config_hw_tstamping(__priv, __args...) \
@@ -554,6 +555,8 @@ struct stmmac_hwtimestamp {
stmmac_do_void_callback(__priv, ptp, get_ptptime, __args)
#define stmmac_timestamp_interrupt(__priv, __args...) \
stmmac_do_void_callback(__priv, ptp, timestamp_interrupt, __args)
+#define stmmac_hwtstamp_correct_latency(__priv, __args...) \
+ stmmac_do_void_callback(__priv, ptp, hwtstamp_correct_latency, __args)
struct stmmac_tx_queue;
struct stmmac_rx_queue;
diff --git a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
index 350e6670a576..68a7cfcb1d8f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
@@ -12,8 +12,7 @@
#include "common.h"
#include "descs_com.h"
-static int ndesc_get_tx_status(struct net_device_stats *stats,
- struct stmmac_extra_stats *x,
+static int ndesc_get_tx_status(struct stmmac_extra_stats *x,
struct dma_desc *p, void __iomem *ioaddr)
{
unsigned int tdes0 = le32_to_cpu(p->des0);
@@ -31,15 +30,12 @@ static int ndesc_get_tx_status(struct net_device_stats *stats,
if (unlikely(tdes0 & TDES0_ERROR_SUMMARY)) {
if (unlikely(tdes0 & TDES0_UNDERFLOW_ERROR)) {
x->tx_underflow++;
- stats->tx_fifo_errors++;
}
if (unlikely(tdes0 & TDES0_NO_CARRIER)) {
x->tx_carrier++;
- stats->tx_carrier_errors++;
}
if (unlikely(tdes0 & TDES0_LOSS_CARRIER)) {
x->tx_losscarrier++;
- stats->tx_carrier_errors++;
}
if (unlikely((tdes0 & TDES0_EXCESSIVE_DEFERRAL) ||
(tdes0 & TDES0_EXCESSIVE_COLLISIONS) ||
@@ -47,7 +43,7 @@ static int ndesc_get_tx_status(struct net_device_stats *stats,
unsigned int collisions;
collisions = (tdes0 & TDES0_COLLISION_COUNT_MASK) >> 3;
- stats->collisions += collisions;
+ x->tx_collision += collisions;
}
ret = tx_err;
}
@@ -70,8 +66,7 @@ static int ndesc_get_tx_len(struct dma_desc *p)
* and, if required, updates the multicast statistics.
* In case of success, it returns good_frame because the GMAC device
* is supposed to be able to compute the csum in HW. */
-static int ndesc_get_rx_status(struct net_device_stats *stats,
- struct stmmac_extra_stats *x,
+static int ndesc_get_rx_status(struct stmmac_extra_stats *x,
struct dma_desc *p)
{
int ret = good_frame;
@@ -81,7 +76,7 @@ static int ndesc_get_rx_status(struct net_device_stats *stats,
return dma_own;
if (unlikely(!(rdes0 & RDES0_LAST_DESCRIPTOR))) {
- stats->rx_length_errors++;
+ x->rx_length++;
return discard_frame;
}
@@ -96,11 +91,9 @@ static int ndesc_get_rx_status(struct net_device_stats *stats,
x->ipc_csum_error++;
if (unlikely(rdes0 & RDES0_COLLISION)) {
x->rx_collision++;
- stats->collisions++;
}
if (unlikely(rdes0 & RDES0_CRC_ERROR)) {
x->rx_crc_errors++;
- stats->rx_crc_errors++;
}
ret = discard_frame;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index 07ea5ab0a60b..3401e888a9f6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -21,7 +21,8 @@
#include <linux/ptp_clock_kernel.h>
#include <linux/net_tstamp.h>
#include <linux/reset.h>
-#include <net/page_pool.h>
+#include <net/page_pool/types.h>
+#include <net/xdp.h>
#include <uapi/linux/bpf.h>
struct stmmac_resources {
@@ -77,6 +78,7 @@ struct stmmac_tx_queue {
dma_addr_t dma_tx_phy;
dma_addr_t tx_tail_addr;
u32 mss;
+ struct stmmac_txq_stats txq_stats;
};
struct stmmac_rx_buffer {
@@ -121,6 +123,7 @@ struct stmmac_rx_queue {
unsigned int len;
unsigned int error;
} state;
+ struct stmmac_rxq_stats rxq_stats;
};
struct stmmac_channel {
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 2ae73ab842d4..b7ac7abecdd3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -89,14 +89,6 @@ static const struct stmmac_stats stmmac_gstrings_stats[] = {
/* Tx/Rx IRQ Events */
STMMAC_STAT(rx_early_irq),
STMMAC_STAT(threshold),
- STMMAC_STAT(tx_pkt_n),
- STMMAC_STAT(rx_pkt_n),
- STMMAC_STAT(normal_irq_n),
- STMMAC_STAT(rx_normal_irq_n),
- STMMAC_STAT(napi_poll),
- STMMAC_STAT(tx_normal_irq_n),
- STMMAC_STAT(tx_clean),
- STMMAC_STAT(tx_set_ic_bit),
STMMAC_STAT(irq_receive_pmt_irq_n),
/* MMC info */
STMMAC_STAT(mmc_tx_irq_n),
@@ -163,9 +155,6 @@ static const struct stmmac_stats stmmac_gstrings_stats[] = {
STMMAC_STAT(mtl_rx_fifo_ctrl_active),
STMMAC_STAT(mac_rx_frame_ctrl_fifo),
STMMAC_STAT(mac_gmii_rx_proto_engine),
- /* TSO */
- STMMAC_STAT(tx_tso_frames),
- STMMAC_STAT(tx_tso_nfrags),
/* EST */
STMMAC_STAT(mtl_est_cgce),
STMMAC_STAT(mtl_est_hlbs),
@@ -175,6 +164,23 @@ static const struct stmmac_stats stmmac_gstrings_stats[] = {
};
#define STMMAC_STATS_LEN ARRAY_SIZE(stmmac_gstrings_stats)
+/* statistics collected in queue which will be summed up for all TX or RX
+ * queues, or summed up for both TX and RX queues(napi_poll, normal_irq_n).
+ */
+static const char stmmac_qstats_string[][ETH_GSTRING_LEN] = {
+ "rx_pkt_n",
+ "rx_normal_irq_n",
+ "tx_pkt_n",
+ "tx_normal_irq_n",
+ "tx_clean",
+ "tx_set_ic_bit",
+ "tx_tso_frames",
+ "tx_tso_nfrags",
+ "normal_irq_n",
+ "napi_poll",
+};
+#define STMMAC_QSTATS ARRAY_SIZE(stmmac_qstats_string)
+
/* HW MAC Management counters (if supported) */
#define STMMAC_MMC_STAT(m) \
{ #m, sizeof_field(struct stmmac_counters, m), \
@@ -535,23 +541,44 @@ static void stmmac_get_per_qstats(struct stmmac_priv *priv, u64 *data)
{
u32 tx_cnt = priv->plat->tx_queues_to_use;
u32 rx_cnt = priv->plat->rx_queues_to_use;
+ unsigned int start;
int q, stat;
+ u64 *pos;
char *p;
+ pos = data;
for (q = 0; q < tx_cnt; q++) {
- p = (char *)priv + offsetof(struct stmmac_priv,
- xstats.txq_stats[q].tx_pkt_n);
+ struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[q];
+ struct stmmac_txq_stats snapshot;
+
+ data = pos;
+ do {
+ start = u64_stats_fetch_begin(&tx_q->txq_stats.syncp);
+ snapshot = tx_q->txq_stats;
+ } while (u64_stats_fetch_retry(&tx_q->txq_stats.syncp, start));
+
+ p = (char *)&snapshot + offsetof(struct stmmac_txq_stats, tx_pkt_n);
for (stat = 0; stat < STMMAC_TXQ_STATS; stat++) {
- *data++ = (*(unsigned long *)p);
- p += sizeof(unsigned long);
+ *data++ += (*(u64 *)p);
+ p += sizeof(u64);
}
}
+
+ pos = data;
for (q = 0; q < rx_cnt; q++) {
- p = (char *)priv + offsetof(struct stmmac_priv,
- xstats.rxq_stats[q].rx_pkt_n);
+ struct stmmac_rx_queue *rx_q = &priv->dma_conf.rx_queue[q];
+ struct stmmac_rxq_stats snapshot;
+
+ data = pos;
+ do {
+ start = u64_stats_fetch_begin(&rx_q->rxq_stats.syncp);
+ snapshot = rx_q->rxq_stats;
+ } while (u64_stats_fetch_retry(&rx_q->rxq_stats.syncp, start));
+
+ p = (char *)&snapshot + offsetof(struct stmmac_rxq_stats, rx_pkt_n);
for (stat = 0; stat < STMMAC_RXQ_STATS; stat++) {
- *data++ = (*(unsigned long *)p);
- p += sizeof(unsigned long);
+ *data++ += (*(u64 *)p);
+ p += sizeof(u64);
}
}
}
@@ -562,8 +589,10 @@ static void stmmac_get_ethtool_stats(struct net_device *dev,
struct stmmac_priv *priv = netdev_priv(dev);
u32 rx_queues_count = priv->plat->rx_queues_to_use;
u32 tx_queues_count = priv->plat->tx_queues_to_use;
+ u64 napi_poll = 0, normal_irq_n = 0;
+ int i, j = 0, pos, ret;
unsigned long count;
- int i, j = 0, ret;
+ unsigned int start;
if (priv->dma_cap.asp) {
for (i = 0; i < STMMAC_SAFETY_FEAT_SIZE; i++) {
@@ -574,8 +603,7 @@ static void stmmac_get_ethtool_stats(struct net_device *dev,
}
/* Update the DMA HW counters for dwmac10/100 */
- ret = stmmac_dma_diagnostic_fr(priv, &dev->stats, (void *) &priv->xstats,
- priv->ioaddr);
+ ret = stmmac_dma_diagnostic_fr(priv, &priv->xstats, priv->ioaddr);
if (ret) {
/* If supported, for new GMAC chips expose the MMC counters */
if (priv->dma_cap.rmon) {
@@ -606,6 +634,48 @@ static void stmmac_get_ethtool_stats(struct net_device *dev,
data[j++] = (stmmac_gstrings_stats[i].sizeof_stat ==
sizeof(u64)) ? (*(u64 *)p) : (*(u32 *)p);
}
+
+ pos = j;
+ for (i = 0; i < rx_queues_count; i++) {
+ struct stmmac_rx_queue *rx_q = &priv->dma_conf.rx_queue[i];
+ struct stmmac_rxq_stats snapshot;
+
+ j = pos;
+ do {
+ start = u64_stats_fetch_begin(&rx_q->rxq_stats.syncp);
+ snapshot = rx_q->rxq_stats;
+ } while (u64_stats_fetch_retry(&rx_q->rxq_stats.syncp, start));
+
+ data[j++] += snapshot.rx_pkt_n;
+ data[j++] += snapshot.rx_normal_irq_n;
+ normal_irq_n += snapshot.rx_normal_irq_n;
+ napi_poll += snapshot.napi_poll;
+ }
+
+ pos = j;
+ for (i = 0; i < tx_queues_count; i++) {
+ struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[i];
+ struct stmmac_txq_stats snapshot;
+
+ j = pos;
+ do {
+ start = u64_stats_fetch_begin(&tx_q->txq_stats.syncp);
+ snapshot = tx_q->txq_stats;
+ } while (u64_stats_fetch_retry(&tx_q->txq_stats.syncp, start));
+
+ data[j++] += snapshot.tx_pkt_n;
+ data[j++] += snapshot.tx_normal_irq_n;
+ normal_irq_n += snapshot.tx_normal_irq_n;
+ data[j++] += snapshot.tx_clean;
+ data[j++] += snapshot.tx_set_ic_bit;
+ data[j++] += snapshot.tx_tso_frames;
+ data[j++] += snapshot.tx_tso_nfrags;
+ napi_poll += snapshot.napi_poll;
+ }
+ normal_irq_n += priv->xstats.rx_early_irq;
+ data[j++] = normal_irq_n;
+ data[j++] = napi_poll;
+
stmmac_get_per_qstats(priv, &data[j]);
}
@@ -618,7 +688,7 @@ static int stmmac_get_sset_count(struct net_device *netdev, int sset)
switch (sset) {
case ETH_SS_STATS:
- len = STMMAC_STATS_LEN +
+ len = STMMAC_STATS_LEN + STMMAC_QSTATS +
STMMAC_TXQ_STATS * tx_cnt +
STMMAC_RXQ_STATS * rx_cnt;
@@ -691,8 +761,11 @@ static void stmmac_get_strings(struct net_device *dev, u32 stringset, u8 *data)
p += ETH_GSTRING_LEN;
}
for (i = 0; i < STMMAC_STATS_LEN; i++) {
- memcpy(p, stmmac_gstrings_stats[i].stat_string,
- ETH_GSTRING_LEN);
+ memcpy(p, stmmac_gstrings_stats[i].stat_string, ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+ for (i = 0; i < STMMAC_QSTATS; i++) {
+ memcpy(p, stmmac_qstats_string[i], ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
stmmac_get_qstats_string(priv, p);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
index 8b50f03056b7..540f6a4ec0b8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
@@ -60,6 +60,48 @@ static void config_sub_second_increment(void __iomem *ioaddr,
*ssinc = data;
}
+static void hwtstamp_correct_latency(struct stmmac_priv *priv)
+{
+ void __iomem *ioaddr = priv->ptpaddr;
+ u32 reg_tsic, reg_tsicsns;
+ u32 reg_tsec, reg_tsecsns;
+ u64 scaled_ns;
+ u32 val;
+
+ /* MAC-internal ingress latency */
+ scaled_ns = readl(ioaddr + PTP_TS_INGR_LAT);
+
+ /* See section 11.7.2.5.3.1 "Ingress Correction" on page 4001 of
+ * i.MX8MP Applications Processor Reference Manual Rev. 1, 06/2021
+ */
+ val = readl(ioaddr + PTP_TCR);
+ if (val & PTP_TCR_TSCTRLSSR)
+ /* nanoseconds field is in decimal format with granularity of 1ns/bit */
+ scaled_ns = ((u64)NSEC_PER_SEC << 16) - scaled_ns;
+ else
+ /* nanoseconds field is in binary format with granularity of ~0.466ns/bit */
+ scaled_ns = ((1ULL << 31) << 16) -
+ DIV_U64_ROUND_CLOSEST(scaled_ns * PSEC_PER_NSEC, 466U);
+
+ reg_tsic = scaled_ns >> 16;
+ reg_tsicsns = scaled_ns & 0xff00;
+
+ /* set bit 31 for 2's compliment */
+ reg_tsic |= BIT(31);
+
+ writel(reg_tsic, ioaddr + PTP_TS_INGR_CORR_NS);
+ writel(reg_tsicsns, ioaddr + PTP_TS_INGR_CORR_SNS);
+
+ /* MAC-internal egress latency */
+ scaled_ns = readl(ioaddr + PTP_TS_EGR_LAT);
+
+ reg_tsec = scaled_ns >> 16;
+ reg_tsecsns = scaled_ns & 0xff00;
+
+ writel(reg_tsec, ioaddr + PTP_TS_EGR_CORR_NS);
+ writel(reg_tsecsns, ioaddr + PTP_TS_EGR_CORR_SNS);
+}
+
static int init_systime(void __iomem *ioaddr, u32 sec, u32 nsec)
{
u32 value;
@@ -180,7 +222,7 @@ static void timestamp_interrupt(struct stmmac_priv *priv)
u64 ptp_time;
int i;
- if (priv->plat->int_snapshot_en) {
+ if (priv->plat->flags & STMMAC_FLAG_INT_SNAPSHOT_EN) {
wake_up(&priv->tstamp_busy_wait);
return;
}
@@ -195,7 +237,7 @@ static void timestamp_interrupt(struct stmmac_priv *priv)
*/
ts_status = readl(priv->ioaddr + GMAC_TIMESTAMP_STATUS);
- if (!priv->plat->ext_snapshot_en)
+ if (priv->plat->flags & STMMAC_FLAG_EXT_SNAPSHOT_EN)
return;
num_snapshot = (ts_status & GMAC_TIMESTAMP_ATSNS_MASK) >>
@@ -221,4 +263,5 @@ const struct stmmac_hwtimestamp stmmac_ptp = {
.get_systime = get_systime,
.get_ptptime = get_ptptime,
.timestamp_interrupt = timestamp_interrupt,
+ .hwtstamp_correct_latency = hwtstamp_correct_latency,
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 4727f7be4f86..9a3182b9e767 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -39,6 +39,7 @@
#include <linux/phylink.h>
#include <linux/udp.h>
#include <linux/bpf_trace.h>
+#include <net/page_pool/helpers.h>
#include <net/pkt_cls.h>
#include <net/xdp_sock_drv.h>
#include "stmmac_ptp.h"
@@ -325,7 +326,7 @@ static void stmmac_clk_csr_set(struct stmmac_priv *priv)
priv->clk_csr = STMMAC_CSR_250_300M;
}
- if (priv->plat->has_sun8i) {
+ if (priv->plat->flags & STMMAC_FLAG_HAS_SUN8I) {
if (clk_rate > 160000000)
priv->clk_csr = 0x03;
else if (clk_rate > 80000000)
@@ -421,7 +422,7 @@ static int stmmac_enable_eee_mode(struct stmmac_priv *priv)
/* Check and enter in LPI mode */
if (!priv->tx_path_in_lpi_mode)
stmmac_set_eee_mode(priv, priv->hw,
- priv->plat->en_tx_lpi_clockgating);
+ priv->plat->flags & STMMAC_FLAG_EN_TX_LPI_CLOCKGATING);
return 0;
}
@@ -909,6 +910,9 @@ static int stmmac_init_ptp(struct stmmac_priv *priv)
priv->hwts_tx_en = 0;
priv->hwts_rx_en = 0;
+ if (priv->plat->flags & STMMAC_FLAG_HWTSTAMP_CORRECT_LATENCY)
+ stmmac_hwtstamp_correct_latency(priv, priv);
+
return 0;
}
@@ -991,7 +995,8 @@ static void stmmac_mac_link_up(struct phylink_config *config,
struct stmmac_priv *priv = netdev_priv(to_net_dev(config->dev));
u32 old_ctrl, ctrl;
- if (priv->plat->serdes_up_after_phy_linkup && priv->plat->serdes_powerup)
+ if ((priv->plat->flags & STMMAC_FLAG_SERDES_UP_AFTER_PHY_LINKUP) &&
+ priv->plat->serdes_powerup)
priv->plat->serdes_powerup(priv->dev, priv->plat->bsp_priv);
old_ctrl = readl(priv->ioaddr + MAC_CTRL_REG);
@@ -1059,7 +1064,7 @@ static void stmmac_mac_link_up(struct phylink_config *config,
priv->speed = speed;
if (priv->plat->fix_mac_speed)
- priv->plat->fix_mac_speed(priv->plat->bsp_priv, speed);
+ priv->plat->fix_mac_speed(priv->plat->bsp_priv, speed, mode);
if (!duplex)
ctrl &= ~priv->hw->link.duplex;
@@ -1084,7 +1089,8 @@ static void stmmac_mac_link_up(struct phylink_config *config,
stmmac_mac_set(priv, priv->ioaddr, true);
if (phy && priv->dma_cap.eee) {
priv->eee_active =
- phy_init_eee(phy, !priv->plat->rx_clk_runs_in_lpi) >= 0;
+ phy_init_eee(phy, !(priv->plat->flags &
+ STMMAC_FLAG_RX_CLK_RUNS_IN_LPI)) >= 0;
priv->eee_enabled = stmmac_eee_init(priv);
priv->tx_lpi_enabled = priv->eee_enabled;
stmmac_set_eee_pls(priv, priv->hw, true);
@@ -1092,6 +1098,9 @@ static void stmmac_mac_link_up(struct phylink_config *config,
if (priv->dma_cap.fpesel)
stmmac_fpe_link_state_handle(priv, true);
+
+ if (priv->plat->flags & STMMAC_FLAG_HWTSTAMP_CORRECT_LATENCY)
+ stmmac_hwtstamp_correct_latency(priv, priv);
}
static const struct phylink_mac_ops stmmac_phylink_mac_ops = {
@@ -1110,7 +1119,7 @@ static const struct phylink_mac_ops stmmac_phylink_mac_ops = {
*/
static void stmmac_check_pcs_mode(struct stmmac_priv *priv)
{
- int interface = priv->plat->interface;
+ int interface = priv->plat->mac_interface;
if (priv->dma_cap.pcs) {
if ((interface == PHY_INTERFACE_MODE_RGMII) ||
@@ -1144,7 +1153,7 @@ static int stmmac_init_phy(struct net_device *dev)
if (!phylink_expects_phy(priv->phylink))
return 0;
- fwnode = of_fwnode_handle(priv->plat->phylink_node);
+ fwnode = priv->plat->port_node;
if (!fwnode)
fwnode = dev_fwnode(priv->device);
@@ -1190,22 +1199,24 @@ static int stmmac_init_phy(struct net_device *dev)
static int stmmac_phy_setup(struct stmmac_priv *priv)
{
- struct stmmac_mdio_bus_data *mdio_bus_data = priv->plat->mdio_bus_data;
- struct fwnode_handle *fwnode = of_fwnode_handle(priv->plat->phylink_node);
- int max_speed = priv->plat->max_speed;
+ struct stmmac_mdio_bus_data *mdio_bus_data;
int mode = priv->plat->phy_interface;
+ struct fwnode_handle *fwnode;
struct phylink *phylink;
+ int max_speed;
priv->phylink_config.dev = &priv->dev->dev;
priv->phylink_config.type = PHYLINK_NETDEV;
- if (priv->plat->mdio_bus_data)
+ priv->phylink_config.mac_managed_pm = true;
+
+ mdio_bus_data = priv->plat->mdio_bus_data;
+ if (mdio_bus_data)
priv->phylink_config.ovr_an_inband =
mdio_bus_data->xpcs_an_inband;
- if (!fwnode)
- fwnode = dev_fwnode(priv->device);
-
- /* Set the platform/firmware specified interface mode */
+ /* Set the platform/firmware specified interface mode. Note, phylink
+ * deals with the PHY interface mode, not the MAC interface mode.
+ */
__set_bit(mode, priv->phylink_config.supported_interfaces);
/* If we have an xpcs, it defines which PHY interfaces are supported. */
@@ -1214,36 +1225,24 @@ static int stmmac_phy_setup(struct stmmac_priv *priv)
priv->phylink_config.supported_interfaces);
priv->phylink_config.mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
- MAC_10 | MAC_100;
-
- if (!max_speed || max_speed >= 1000)
- priv->phylink_config.mac_capabilities |= MAC_1000;
-
- if (priv->plat->has_gmac4) {
- if (!max_speed || max_speed >= 2500)
- priv->phylink_config.mac_capabilities |= MAC_2500FD;
- } else if (priv->plat->has_xgmac) {
- if (!max_speed || max_speed >= 2500)
- priv->phylink_config.mac_capabilities |= MAC_2500FD;
- if (!max_speed || max_speed >= 5000)
- priv->phylink_config.mac_capabilities |= MAC_5000FD;
- if (!max_speed || max_speed >= 10000)
- priv->phylink_config.mac_capabilities |= MAC_10000FD;
- if (!max_speed || max_speed >= 25000)
- priv->phylink_config.mac_capabilities |= MAC_25000FD;
- if (!max_speed || max_speed >= 40000)
- priv->phylink_config.mac_capabilities |= MAC_40000FD;
- if (!max_speed || max_speed >= 50000)
- priv->phylink_config.mac_capabilities |= MAC_50000FD;
- if (!max_speed || max_speed >= 100000)
- priv->phylink_config.mac_capabilities |= MAC_100000FD;
- }
+ MAC_10FD | MAC_100FD |
+ MAC_1000FD;
/* Half-Duplex can only work with single queue */
- if (priv->plat->tx_queues_to_use > 1)
- priv->phylink_config.mac_capabilities &=
- ~(MAC_10HD | MAC_100HD | MAC_1000HD);
- priv->phylink_config.mac_managed_pm = true;
+ if (priv->plat->tx_queues_to_use <= 1)
+ priv->phylink_config.mac_capabilities |= MAC_10HD | MAC_100HD |
+ MAC_1000HD;
+
+ /* Get the MAC specific capabilities */
+ stmmac_mac_phylink_get_caps(priv);
+
+ max_speed = priv->plat->max_speed;
+ if (max_speed)
+ phylink_limit_mac_speed(&priv->phylink_config, max_speed);
+
+ fwnode = priv->plat->port_node;
+ if (!fwnode)
+ fwnode = dev_fwnode(priv->device);
phylink = phylink_create(&priv->phylink_config, fwnode,
mode, &stmmac_phylink_mac_ops);
@@ -2432,6 +2431,8 @@ static bool stmmac_xdp_xmit_zc(struct stmmac_priv *priv, u32 queue, u32 budget)
struct dma_desc *tx_desc = NULL;
struct xdp_desc xdp_desc;
bool work_done = true;
+ u32 tx_set_ic_bit = 0;
+ unsigned long flags;
/* Avoids TX time-out as we are sharing with slow path */
txq_trans_cond_update(nq);
@@ -2492,7 +2493,7 @@ static bool stmmac_xdp_xmit_zc(struct stmmac_priv *priv, u32 queue, u32 budget)
if (set_ic) {
tx_q->tx_count_frames = 0;
stmmac_set_tx_ic(priv, tx_desc);
- priv->xstats.tx_set_ic_bit++;
+ tx_set_ic_bit++;
}
stmmac_prepare_tx_desc(priv, tx_desc, 1, xdp_desc.len,
@@ -2504,6 +2505,9 @@ static bool stmmac_xdp_xmit_zc(struct stmmac_priv *priv, u32 queue, u32 budget)
tx_q->cur_tx = STMMAC_GET_ENTRY(tx_q->cur_tx, priv->dma_conf.dma_tx_size);
entry = tx_q->cur_tx;
}
+ flags = u64_stats_update_begin_irqsave(&tx_q->txq_stats.syncp);
+ tx_q->txq_stats.tx_set_ic_bit += tx_set_ic_bit;
+ u64_stats_update_end_irqrestore(&tx_q->txq_stats.syncp, flags);
if (tx_desc) {
stmmac_flush_tx_descriptors(priv, queue);
@@ -2545,11 +2549,11 @@ static int stmmac_tx_clean(struct stmmac_priv *priv, int budget, u32 queue)
struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[queue];
unsigned int bytes_compl = 0, pkts_compl = 0;
unsigned int entry, xmits = 0, count = 0;
+ u32 tx_packets = 0, tx_errors = 0;
+ unsigned long flags;
__netif_tx_lock_bh(netdev_get_tx_queue(priv->dev, queue));
- priv->xstats.tx_clean++;
-
tx_q->xsk_frames_done = 0;
entry = tx_q->dirty_tx;
@@ -2580,8 +2584,7 @@ static int stmmac_tx_clean(struct stmmac_priv *priv, int budget, u32 queue)
else
p = tx_q->dma_tx + entry;
- status = stmmac_tx_status(priv, &priv->dev->stats,
- &priv->xstats, p, priv->ioaddr);
+ status = stmmac_tx_status(priv, &priv->xstats, p, priv->ioaddr);
/* Check if the descriptor is owned by the DMA */
if (unlikely(status & tx_dma_own))
break;
@@ -2597,13 +2600,11 @@ static int stmmac_tx_clean(struct stmmac_priv *priv, int budget, u32 queue)
if (likely(!(status & tx_not_ls))) {
/* ... verify the status error condition */
if (unlikely(status & tx_err)) {
- priv->dev->stats.tx_errors++;
+ tx_errors++;
if (unlikely(status & tx_err_bump_tc))
stmmac_bump_dma_threshold(priv, queue);
} else {
- priv->dev->stats.tx_packets++;
- priv->xstats.tx_pkt_n++;
- priv->xstats.txq_stats[queue].tx_pkt_n++;
+ tx_packets++;
}
if (skb)
stmmac_get_tx_hwtstamp(priv, p, skb);
@@ -2707,6 +2708,14 @@ static int stmmac_tx_clean(struct stmmac_priv *priv, int budget, u32 queue)
STMMAC_COAL_TIMER(priv->tx_coal_timer[queue]),
HRTIMER_MODE_REL);
+ flags = u64_stats_update_begin_irqsave(&tx_q->txq_stats.syncp);
+ tx_q->txq_stats.tx_packets += tx_packets;
+ tx_q->txq_stats.tx_pkt_n += tx_packets;
+ tx_q->txq_stats.tx_clean++;
+ u64_stats_update_end_irqrestore(&tx_q->txq_stats.syncp, flags);
+
+ priv->xstats.tx_errors += tx_errors;
+
__netif_tx_unlock_bh(netdev_get_tx_queue(priv->dev, queue));
/* Combine decisions from TX clean and XSK TX */
@@ -2734,7 +2743,7 @@ static void stmmac_tx_err(struct stmmac_priv *priv, u32 chan)
tx_q->dma_tx_phy, chan);
stmmac_start_tx_dma(priv, chan);
- priv->dev->stats.tx_errors++;
+ priv->xstats.tx_errors++;
netif_tx_wake_queue(netdev_get_tx_queue(priv->dev, chan));
}
@@ -3710,7 +3719,7 @@ static int stmmac_request_irq(struct net_device *dev)
int ret;
/* Request the IRQ lines */
- if (priv->plat->multi_msi_en)
+ if (priv->plat->flags & STMMAC_FLAG_MULTI_MSI_EN)
ret = stmmac_request_irq_multi_msi(dev);
else
ret = stmmac_request_irq_single(dev);
@@ -3827,10 +3836,6 @@ static int __stmmac_open(struct net_device *dev,
}
}
- /* Extra statistics */
- memset(&priv->xstats, 0, sizeof(struct stmmac_extra_stats));
- priv->xstats.threshold = tc;
-
priv->rx_copybreak = STMMAC_RX_COPYBREAK;
buf_sz = dma_conf->dma_buf_sz;
@@ -3838,7 +3843,8 @@ static int __stmmac_open(struct net_device *dev,
stmmac_reset_queues_param(priv);
- if (!priv->plat->serdes_up_after_phy_linkup && priv->plat->serdes_powerup) {
+ if (!(priv->plat->flags & STMMAC_FLAG_SERDES_UP_AFTER_PHY_LINKUP) &&
+ priv->plat->serdes_powerup) {
ret = priv->plat->serdes_powerup(dev, priv->plat->bsp_priv);
if (ret < 0) {
netdev_err(priv->dev, "%s: Serdes powerup failed\n",
@@ -4110,6 +4116,7 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
struct stmmac_tx_queue *tx_q;
bool has_vlan, set_ic;
u8 proto_hdr_len, hdr;
+ unsigned long flags;
u32 pay_len, mss;
dma_addr_t des;
int i;
@@ -4258,7 +4265,6 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
tx_q->tx_count_frames = 0;
stmmac_set_tx_ic(priv, desc);
- priv->xstats.tx_set_ic_bit++;
}
/* We've used all descriptors we need for this skb, however,
@@ -4274,9 +4280,13 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
netif_tx_stop_queue(netdev_get_tx_queue(priv->dev, queue));
}
- dev->stats.tx_bytes += skb->len;
- priv->xstats.tx_tso_frames++;
- priv->xstats.tx_tso_nfrags += nfrags;
+ flags = u64_stats_update_begin_irqsave(&tx_q->txq_stats.syncp);
+ tx_q->txq_stats.tx_bytes += skb->len;
+ tx_q->txq_stats.tx_tso_frames++;
+ tx_q->txq_stats.tx_tso_nfrags += nfrags;
+ if (set_ic)
+ tx_q->txq_stats.tx_set_ic_bit++;
+ u64_stats_update_end_irqrestore(&tx_q->txq_stats.syncp, flags);
if (priv->sarc_type)
stmmac_set_desc_sarc(priv, first, priv->sarc_type);
@@ -4326,7 +4336,7 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
dma_map_err:
dev_err(priv->device, "Tx dma map failed\n");
dev_kfree_skb(skb);
- priv->dev->stats.tx_dropped++;
+ priv->xstats.tx_dropped++;
return NETDEV_TX_OK;
}
@@ -4352,6 +4362,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
struct stmmac_tx_queue *tx_q;
bool has_vlan, set_ic;
int entry, first_tx;
+ unsigned long flags;
dma_addr_t des;
tx_q = &priv->dma_conf.tx_queue[queue];
@@ -4480,7 +4491,6 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
tx_q->tx_count_frames = 0;
stmmac_set_tx_ic(priv, desc);
- priv->xstats.tx_set_ic_bit++;
}
/* We've used all descriptors we need for this skb, however,
@@ -4507,7 +4517,11 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
netif_tx_stop_queue(netdev_get_tx_queue(priv->dev, queue));
}
- dev->stats.tx_bytes += skb->len;
+ flags = u64_stats_update_begin_irqsave(&tx_q->txq_stats.syncp);
+ tx_q->txq_stats.tx_bytes += skb->len;
+ if (set_ic)
+ tx_q->txq_stats.tx_set_ic_bit++;
+ u64_stats_update_end_irqrestore(&tx_q->txq_stats.syncp, flags);
if (priv->sarc_type)
stmmac_set_desc_sarc(priv, first, priv->sarc_type);
@@ -4569,7 +4583,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
dma_map_err:
netdev_err(priv->dev, "Tx DMA map failed\n");
dev_kfree_skb(skb);
- priv->dev->stats.tx_dropped++;
+ priv->xstats.tx_dropped++;
return NETDEV_TX_OK;
}
@@ -4770,9 +4784,12 @@ static int stmmac_xdp_xmit_xdpf(struct stmmac_priv *priv, int queue,
set_ic = false;
if (set_ic) {
+ unsigned long flags;
tx_q->tx_count_frames = 0;
stmmac_set_tx_ic(priv, tx_desc);
- priv->xstats.tx_set_ic_bit++;
+ flags = u64_stats_update_begin_irqsave(&tx_q->txq_stats.syncp);
+ tx_q->txq_stats.tx_set_ic_bit++;
+ u64_stats_update_end_irqrestore(&tx_q->txq_stats.syncp, flags);
}
stmmac_enable_dma_transmission(priv, priv->ioaddr);
@@ -4917,16 +4934,18 @@ static void stmmac_dispatch_skb_zc(struct stmmac_priv *priv, u32 queue,
struct dma_desc *p, struct dma_desc *np,
struct xdp_buff *xdp)
{
+ struct stmmac_rx_queue *rx_q = &priv->dma_conf.rx_queue[queue];
struct stmmac_channel *ch = &priv->channel[queue];
unsigned int len = xdp->data_end - xdp->data;
enum pkt_hash_types hash_type;
int coe = priv->hw->rx_csum;
+ unsigned long flags;
struct sk_buff *skb;
u32 hash;
skb = stmmac_construct_skb_zc(ch, xdp);
if (!skb) {
- priv->dev->stats.rx_dropped++;
+ priv->xstats.rx_dropped++;
return;
}
@@ -4945,8 +4964,10 @@ static void stmmac_dispatch_skb_zc(struct stmmac_priv *priv, u32 queue,
skb_record_rx_queue(skb, queue);
napi_gro_receive(&ch->rxtx_napi, skb);
- priv->dev->stats.rx_packets++;
- priv->dev->stats.rx_bytes += len;
+ flags = u64_stats_update_begin_irqsave(&rx_q->rxq_stats.syncp);
+ rx_q->rxq_stats.rx_pkt_n++;
+ rx_q->rxq_stats.rx_bytes += len;
+ u64_stats_update_end_irqrestore(&rx_q->rxq_stats.syncp, flags);
}
static bool stmmac_rx_refill_zc(struct stmmac_priv *priv, u32 queue, u32 budget)
@@ -5023,9 +5044,11 @@ static int stmmac_rx_zc(struct stmmac_priv *priv, int limit, u32 queue)
unsigned int count = 0, error = 0, len = 0;
int dirty = stmmac_rx_dirty(priv, queue);
unsigned int next_entry = rx_q->cur_rx;
+ u32 rx_errors = 0, rx_dropped = 0;
unsigned int desc_size;
struct bpf_prog *prog;
bool failure = false;
+ unsigned long flags;
int xdp_status = 0;
int status = 0;
@@ -5081,8 +5104,7 @@ read_again:
p = rx_q->dma_rx + entry;
/* read the status of the incoming frame */
- status = stmmac_rx_status(priv, &priv->dev->stats,
- &priv->xstats, p);
+ status = stmmac_rx_status(priv, &priv->xstats, p);
/* check if managed by the DMA otherwise go ahead */
if (unlikely(status & dma_own))
break;
@@ -5104,8 +5126,7 @@ read_again:
break;
if (priv->extend_desc)
- stmmac_rx_extended_status(priv, &priv->dev->stats,
- &priv->xstats,
+ stmmac_rx_extended_status(priv, &priv->xstats,
rx_q->dma_erx + entry);
if (unlikely(status == discard_frame)) {
xsk_buff_free(buf->xdp);
@@ -5113,7 +5134,7 @@ read_again:
dirty++;
error = 1;
if (!priv->hwts_rx_en)
- priv->dev->stats.rx_errors++;
+ rx_errors++;
}
if (unlikely(error && (status & rx_not_ls)))
@@ -5161,7 +5182,7 @@ read_again:
break;
case STMMAC_XDP_CONSUMED:
xsk_buff_free(buf->xdp);
- priv->dev->stats.rx_dropped++;
+ rx_dropped++;
break;
case STMMAC_XDP_TX:
case STMMAC_XDP_REDIRECT:
@@ -5182,8 +5203,12 @@ read_again:
stmmac_finalize_xdp_rx(priv, xdp_status);
- priv->xstats.rx_pkt_n += count;
- priv->xstats.rxq_stats[queue].rx_pkt_n += count;
+ flags = u64_stats_update_begin_irqsave(&rx_q->rxq_stats.syncp);
+ rx_q->rxq_stats.rx_pkt_n += count;
+ u64_stats_update_end_irqrestore(&rx_q->rxq_stats.syncp, flags);
+
+ priv->xstats.rx_dropped += rx_dropped;
+ priv->xstats.rx_errors += rx_errors;
if (xsk_uses_need_wakeup(rx_q->xsk_pool)) {
if (failure || stmmac_rx_dirty(priv, queue) > 0)
@@ -5207,6 +5232,7 @@ read_again:
*/
static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
{
+ u32 rx_errors = 0, rx_dropped = 0, rx_bytes = 0, rx_packets = 0;
struct stmmac_rx_queue *rx_q = &priv->dma_conf.rx_queue[queue];
struct stmmac_channel *ch = &priv->channel[queue];
unsigned int count = 0, error = 0, len = 0;
@@ -5216,6 +5242,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
unsigned int desc_size;
struct sk_buff *skb = NULL;
struct stmmac_xdp_buff ctx;
+ unsigned long flags;
int xdp_status = 0;
int buf_sz;
@@ -5271,8 +5298,7 @@ read_again:
p = rx_q->dma_rx + entry;
/* read the status of the incoming frame */
- status = stmmac_rx_status(priv, &priv->dev->stats,
- &priv->xstats, p);
+ status = stmmac_rx_status(priv, &priv->xstats, p);
/* check if managed by the DMA otherwise go ahead */
if (unlikely(status & dma_own))
break;
@@ -5289,14 +5315,13 @@ read_again:
prefetch(np);
if (priv->extend_desc)
- stmmac_rx_extended_status(priv, &priv->dev->stats,
- &priv->xstats, rx_q->dma_erx + entry);
+ stmmac_rx_extended_status(priv, &priv->xstats, rx_q->dma_erx + entry);
if (unlikely(status == discard_frame)) {
page_pool_recycle_direct(rx_q->page_pool, buf->page);
buf->page = NULL;
error = 1;
if (!priv->hwts_rx_en)
- priv->dev->stats.rx_errors++;
+ rx_errors++;
}
if (unlikely(error && (status & rx_not_ls)))
@@ -5364,7 +5389,7 @@ read_again:
virt_to_head_page(ctx.xdp.data),
sync_len, true);
buf->page = NULL;
- priv->dev->stats.rx_dropped++;
+ rx_dropped++;
/* Clear skb as it was set as
* status by XDP program.
@@ -5393,7 +5418,7 @@ read_again:
skb = napi_alloc_skb(&ch->rx_napi, buf1_len);
if (!skb) {
- priv->dev->stats.rx_dropped++;
+ rx_dropped++;
count++;
goto drain_data;
}
@@ -5413,7 +5438,7 @@ read_again:
priv->dma_conf.dma_buf_sz);
/* Data payload appended into SKB */
- page_pool_release_page(rx_q->page_pool, buf->page);
+ skb_mark_for_recycle(skb);
buf->page = NULL;
}
@@ -5425,7 +5450,7 @@ read_again:
priv->dma_conf.dma_buf_sz);
/* Data payload appended into SKB */
- page_pool_release_page(rx_q->page_pool, buf->sec_page);
+ skb_mark_for_recycle(skb);
buf->sec_page = NULL;
}
@@ -5453,8 +5478,8 @@ drain_data:
napi_gro_receive(&ch->rx_napi, skb);
skb = NULL;
- priv->dev->stats.rx_packets++;
- priv->dev->stats.rx_bytes += len;
+ rx_packets++;
+ rx_bytes += len;
count++;
}
@@ -5469,8 +5494,14 @@ drain_data:
stmmac_rx_refill(priv, queue);
- priv->xstats.rx_pkt_n += count;
- priv->xstats.rxq_stats[queue].rx_pkt_n += count;
+ flags = u64_stats_update_begin_irqsave(&rx_q->rxq_stats.syncp);
+ rx_q->rxq_stats.rx_packets += rx_packets;
+ rx_q->rxq_stats.rx_bytes += rx_bytes;
+ rx_q->rxq_stats.rx_pkt_n += count;
+ u64_stats_update_end_irqrestore(&rx_q->rxq_stats.syncp, flags);
+
+ priv->xstats.rx_dropped += rx_dropped;
+ priv->xstats.rx_errors += rx_errors;
return count;
}
@@ -5480,10 +5511,15 @@ static int stmmac_napi_poll_rx(struct napi_struct *napi, int budget)
struct stmmac_channel *ch =
container_of(napi, struct stmmac_channel, rx_napi);
struct stmmac_priv *priv = ch->priv_data;
+ struct stmmac_rx_queue *rx_q;
u32 chan = ch->index;
+ unsigned long flags;
int work_done;
- priv->xstats.napi_poll++;
+ rx_q = &priv->dma_conf.rx_queue[chan];
+ flags = u64_stats_update_begin_irqsave(&rx_q->rxq_stats.syncp);
+ rx_q->rxq_stats.napi_poll++;
+ u64_stats_update_end_irqrestore(&rx_q->rxq_stats.syncp, flags);
work_done = stmmac_rx(priv, budget, chan);
if (work_done < budget && napi_complete_done(napi, work_done)) {
@@ -5502,10 +5538,15 @@ static int stmmac_napi_poll_tx(struct napi_struct *napi, int budget)
struct stmmac_channel *ch =
container_of(napi, struct stmmac_channel, tx_napi);
struct stmmac_priv *priv = ch->priv_data;
+ struct stmmac_tx_queue *tx_q;
u32 chan = ch->index;
+ unsigned long flags;
int work_done;
- priv->xstats.napi_poll++;
+ tx_q = &priv->dma_conf.tx_queue[chan];
+ flags = u64_stats_update_begin_irqsave(&tx_q->txq_stats.syncp);
+ tx_q->txq_stats.napi_poll++;
+ u64_stats_update_end_irqrestore(&tx_q->txq_stats.syncp, flags);
work_done = stmmac_tx_clean(priv, budget, chan);
work_done = min(work_done, budget);
@@ -5527,9 +5568,20 @@ static int stmmac_napi_poll_rxtx(struct napi_struct *napi, int budget)
container_of(napi, struct stmmac_channel, rxtx_napi);
struct stmmac_priv *priv = ch->priv_data;
int rx_done, tx_done, rxtx_done;
+ struct stmmac_rx_queue *rx_q;
+ struct stmmac_tx_queue *tx_q;
u32 chan = ch->index;
+ unsigned long flags;
+
+ rx_q = &priv->dma_conf.rx_queue[chan];
+ flags = u64_stats_update_begin_irqsave(&rx_q->rxq_stats.syncp);
+ rx_q->rxq_stats.napi_poll++;
+ u64_stats_update_end_irqrestore(&rx_q->rxq_stats.syncp, flags);
- priv->xstats.napi_poll++;
+ tx_q = &priv->dma_conf.tx_queue[chan];
+ flags = u64_stats_update_begin_irqsave(&tx_q->txq_stats.syncp);
+ tx_q->txq_stats.napi_poll++;
+ u64_stats_update_end_irqrestore(&tx_q->txq_stats.syncp, flags);
tx_done = stmmac_tx_clean(priv, budget, chan);
tx_done = min(tx_done, budget);
@@ -5677,7 +5729,7 @@ static netdev_features_t stmmac_fix_features(struct net_device *dev,
features &= ~NETIF_F_CSUM_MASK;
/* Disable tso if asked by ethtool */
- if ((priv->plat->tso_en) && (priv->dma_cap.tsoen)) {
+ if ((priv->plat->flags & STMMAC_FLAG_TSO_EN) && (priv->dma_cap.tsoen)) {
if (features & NETIF_F_TSO)
priv->tso = true;
else
@@ -5798,7 +5850,8 @@ static void stmmac_common_interrupt(struct stmmac_priv *priv)
}
/* PCS link status */
- if (priv->hw->pcs && !priv->plat->has_integrated_pcs) {
+ if (priv->hw->pcs &&
+ !(priv->plat->flags & STMMAC_FLAG_HAS_INTEGRATED_PCS)) {
if (priv->xstats.pcs_link)
netif_carrier_on(priv->dev);
else
@@ -5951,7 +6004,7 @@ static void stmmac_poll_controller(struct net_device *dev)
if (test_bit(STMMAC_DOWN, &priv->state))
return;
- if (priv->plat->multi_msi_en) {
+ if (priv->plat->flags & STMMAC_FLAG_MULTI_MSI_EN) {
for (i = 0; i < priv->plat->rx_queues_to_use; i++)
stmmac_msi_intr_rx(0, &priv->dma_conf.rx_queue[i]);
@@ -6174,6 +6227,22 @@ DEFINE_SHOW_ATTRIBUTE(stmmac_rings_status);
static int stmmac_dma_cap_show(struct seq_file *seq, void *v)
{
+ static const char * const dwxgmac_timestamp_source[] = {
+ "None",
+ "Internal",
+ "External",
+ "Both",
+ };
+ static const char * const dwxgmac_safety_feature_desc[] = {
+ "No",
+ "All Safety Features with ECC and Parity",
+ "All Safety Features without ECC or Parity",
+ "All Safety Features with Parity Only",
+ "ECC Only",
+ "UNDEFINED",
+ "UNDEFINED",
+ "UNDEFINED",
+ };
struct net_device *dev = seq->private;
struct stmmac_priv *priv = netdev_priv(dev);
@@ -6192,10 +6261,16 @@ static int stmmac_dma_cap_show(struct seq_file *seq, void *v)
(priv->dma_cap.mbps_1000) ? "Y" : "N");
seq_printf(seq, "\tHalf duplex: %s\n",
(priv->dma_cap.half_duplex) ? "Y" : "N");
- seq_printf(seq, "\tHash Filter: %s\n",
- (priv->dma_cap.hash_filter) ? "Y" : "N");
- seq_printf(seq, "\tMultiple MAC address registers: %s\n",
- (priv->dma_cap.multi_addr) ? "Y" : "N");
+ if (priv->plat->has_xgmac) {
+ seq_printf(seq,
+ "\tNumber of Additional MAC address registers: %d\n",
+ priv->dma_cap.multi_addr);
+ } else {
+ seq_printf(seq, "\tHash Filter: %s\n",
+ (priv->dma_cap.hash_filter) ? "Y" : "N");
+ seq_printf(seq, "\tMultiple MAC address registers: %s\n",
+ (priv->dma_cap.multi_addr) ? "Y" : "N");
+ }
seq_printf(seq, "\tPCS (TBI/SGMII/RTBI PHY interfaces): %s\n",
(priv->dma_cap.pcs) ? "Y" : "N");
seq_printf(seq, "\tSMA (MDIO) Interface: %s\n",
@@ -6210,12 +6285,16 @@ static int stmmac_dma_cap_show(struct seq_file *seq, void *v)
(priv->dma_cap.time_stamp) ? "Y" : "N");
seq_printf(seq, "\tIEEE 1588-2008 Advanced Time Stamp: %s\n",
(priv->dma_cap.atime_stamp) ? "Y" : "N");
+ if (priv->plat->has_xgmac)
+ seq_printf(seq, "\tTimestamp System Time Source: %s\n",
+ dwxgmac_timestamp_source[priv->dma_cap.tssrc]);
seq_printf(seq, "\t802.3az - Energy-Efficient Ethernet (EEE): %s\n",
(priv->dma_cap.eee) ? "Y" : "N");
seq_printf(seq, "\tAV features: %s\n", (priv->dma_cap.av) ? "Y" : "N");
seq_printf(seq, "\tChecksum Offload in TX: %s\n",
(priv->dma_cap.tx_coe) ? "Y" : "N");
- if (priv->synopsys_id >= DWMAC_CORE_4_00) {
+ if (priv->synopsys_id >= DWMAC_CORE_4_00 ||
+ priv->plat->has_xgmac) {
seq_printf(seq, "\tIP Checksum Offload in RX: %s\n",
(priv->dma_cap.rx_coe) ? "Y" : "N");
} else {
@@ -6223,9 +6302,9 @@ static int stmmac_dma_cap_show(struct seq_file *seq, void *v)
(priv->dma_cap.rx_coe_type1) ? "Y" : "N");
seq_printf(seq, "\tIP Checksum Offload (type2) in RX: %s\n",
(priv->dma_cap.rx_coe_type2) ? "Y" : "N");
+ seq_printf(seq, "\tRXFIFO > 2048bytes: %s\n",
+ (priv->dma_cap.rxfifo_over_2048) ? "Y" : "N");
}
- seq_printf(seq, "\tRXFIFO > 2048bytes: %s\n",
- (priv->dma_cap.rxfifo_over_2048) ? "Y" : "N");
seq_printf(seq, "\tNumber of Additional RX channel: %d\n",
priv->dma_cap.number_rx_channel);
seq_printf(seq, "\tNumber of Additional TX channel: %d\n",
@@ -6238,12 +6317,13 @@ static int stmmac_dma_cap_show(struct seq_file *seq, void *v)
(priv->dma_cap.enh_desc) ? "Y" : "N");
seq_printf(seq, "\tTX Fifo Size: %d\n", priv->dma_cap.tx_fifo_size);
seq_printf(seq, "\tRX Fifo Size: %d\n", priv->dma_cap.rx_fifo_size);
- seq_printf(seq, "\tHash Table Size: %d\n", priv->dma_cap.hash_tb_sz);
+ seq_printf(seq, "\tHash Table Size: %lu\n", priv->dma_cap.hash_tb_sz ?
+ (BIT(priv->dma_cap.hash_tb_sz) << 5) : 0);
seq_printf(seq, "\tTSO: %s\n", priv->dma_cap.tsoen ? "Y" : "N");
seq_printf(seq, "\tNumber of PPS Outputs: %d\n",
priv->dma_cap.pps_out_num);
seq_printf(seq, "\tSafety Features: %s\n",
- priv->dma_cap.asp ? "Y" : "N");
+ dwxgmac_safety_feature_desc[priv->dma_cap.asp]);
seq_printf(seq, "\tFlexible RX Parser: %s\n",
priv->dma_cap.frpsel ? "Y" : "N");
seq_printf(seq, "\tEnhanced Addressing: %d\n",
@@ -6268,6 +6348,53 @@ static int stmmac_dma_cap_show(struct seq_file *seq, void *v)
priv->dma_cap.fpesel ? "Y" : "N");
seq_printf(seq, "\tTime-Based Scheduling (TBS): %s\n",
priv->dma_cap.tbssel ? "Y" : "N");
+ seq_printf(seq, "\tNumber of DMA Channels Enabled for TBS: %d\n",
+ priv->dma_cap.tbs_ch_num);
+ seq_printf(seq, "\tPer-Stream Filtering: %s\n",
+ priv->dma_cap.sgfsel ? "Y" : "N");
+ seq_printf(seq, "\tTX Timestamp FIFO Depth: %lu\n",
+ BIT(priv->dma_cap.ttsfd) >> 1);
+ seq_printf(seq, "\tNumber of Traffic Classes: %d\n",
+ priv->dma_cap.numtc);
+ seq_printf(seq, "\tDCB Feature: %s\n",
+ priv->dma_cap.dcben ? "Y" : "N");
+ seq_printf(seq, "\tIEEE 1588 High Word Register: %s\n",
+ priv->dma_cap.advthword ? "Y" : "N");
+ seq_printf(seq, "\tPTP Offload: %s\n",
+ priv->dma_cap.ptoen ? "Y" : "N");
+ seq_printf(seq, "\tOne-Step Timestamping: %s\n",
+ priv->dma_cap.osten ? "Y" : "N");
+ seq_printf(seq, "\tPriority-Based Flow Control: %s\n",
+ priv->dma_cap.pfcen ? "Y" : "N");
+ seq_printf(seq, "\tNumber of Flexible RX Parser Instructions: %lu\n",
+ BIT(priv->dma_cap.frpes) << 6);
+ seq_printf(seq, "\tNumber of Flexible RX Parser Parsable Bytes: %lu\n",
+ BIT(priv->dma_cap.frpbs) << 6);
+ seq_printf(seq, "\tParallel Instruction Processor Engines: %d\n",
+ priv->dma_cap.frppipe_num);
+ seq_printf(seq, "\tNumber of Extended VLAN Tag Filters: %lu\n",
+ priv->dma_cap.nrvf_num ?
+ (BIT(priv->dma_cap.nrvf_num) << 1) : 0);
+ seq_printf(seq, "\tWidth of the Time Interval Field in GCL: %d\n",
+ priv->dma_cap.estwid ? 4 * priv->dma_cap.estwid + 12 : 0);
+ seq_printf(seq, "\tDepth of GCL: %lu\n",
+ priv->dma_cap.estdep ? (BIT(priv->dma_cap.estdep) << 5) : 0);
+ seq_printf(seq, "\tQueue/Channel-Based VLAN Tag Insertion on TX: %s\n",
+ priv->dma_cap.cbtisel ? "Y" : "N");
+ seq_printf(seq, "\tNumber of Auxiliary Snapshot Inputs: %d\n",
+ priv->dma_cap.aux_snapshot_n);
+ seq_printf(seq, "\tOne-Step Timestamping for PTP over UDP/IP: %s\n",
+ priv->dma_cap.pou_ost_en ? "Y" : "N");
+ seq_printf(seq, "\tEnhanced DMA: %s\n",
+ priv->dma_cap.edma ? "Y" : "N");
+ seq_printf(seq, "\tDifferent Descriptor Cache: %s\n",
+ priv->dma_cap.ediffc ? "Y" : "N");
+ seq_printf(seq, "\tVxLAN/NVGRE: %s\n",
+ priv->dma_cap.vxn ? "Y" : "N");
+ seq_printf(seq, "\tDebug Memory Interface: %s\n",
+ priv->dma_cap.dbgmem ? "Y" : "N");
+ seq_printf(seq, "\tNumber of Policing Counters: %lu\n",
+ priv->dma_cap.pcsel ? BIT(priv->dma_cap.pcsel + 3) : 0);
return 0;
}
DEFINE_SHOW_ATTRIBUTE(stmmac_dma_cap);
@@ -6788,6 +6915,56 @@ int stmmac_xsk_wakeup(struct net_device *dev, u32 queue, u32 flags)
return 0;
}
+static void stmmac_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
+{
+ struct stmmac_priv *priv = netdev_priv(dev);
+ u32 tx_cnt = priv->plat->tx_queues_to_use;
+ u32 rx_cnt = priv->plat->rx_queues_to_use;
+ unsigned int start;
+ int q;
+
+ for (q = 0; q < tx_cnt; q++) {
+ struct stmmac_txq_stats *txq_stats = &priv->dma_conf.tx_queue[q].txq_stats;
+ u64 tx_packets;
+ u64 tx_bytes;
+
+ do {
+ start = u64_stats_fetch_begin(&txq_stats->syncp);
+ tx_packets = txq_stats->tx_packets;
+ tx_bytes = txq_stats->tx_bytes;
+ } while (u64_stats_fetch_retry(&txq_stats->syncp, start));
+
+ stats->tx_packets += tx_packets;
+ stats->tx_bytes += tx_bytes;
+ }
+
+ for (q = 0; q < rx_cnt; q++) {
+ struct stmmac_rxq_stats *rxq_stats = &priv->dma_conf.rx_queue[q].rxq_stats;
+ u64 rx_packets;
+ u64 rx_bytes;
+
+ do {
+ start = u64_stats_fetch_begin(&rxq_stats->syncp);
+ rx_packets = rxq_stats->rx_packets;
+ rx_bytes = rxq_stats->rx_bytes;
+ } while (u64_stats_fetch_retry(&rxq_stats->syncp, start));
+
+ stats->rx_packets += rx_packets;
+ stats->rx_bytes += rx_bytes;
+ }
+
+ stats->rx_dropped = priv->xstats.rx_dropped;
+ stats->rx_errors = priv->xstats.rx_errors;
+ stats->tx_dropped = priv->xstats.tx_dropped;
+ stats->tx_errors = priv->xstats.tx_errors;
+ stats->tx_carrier_errors = priv->xstats.tx_losscarrier + priv->xstats.tx_carrier;
+ stats->collisions = priv->xstats.tx_collision + priv->xstats.rx_collision;
+ stats->rx_length_errors = priv->xstats.rx_length;
+ stats->rx_crc_errors = priv->xstats.rx_crc_errors;
+ stats->rx_over_errors = priv->xstats.rx_overflow_cntr;
+ stats->rx_missed_errors = priv->xstats.rx_missed_cntr;
+}
+
static const struct net_device_ops stmmac_netdev_ops = {
.ndo_open = stmmac_open,
.ndo_start_xmit = stmmac_xmit,
@@ -6798,6 +6975,7 @@ static const struct net_device_ops stmmac_netdev_ops = {
.ndo_set_rx_mode = stmmac_set_rx_mode,
.ndo_tx_timeout = stmmac_tx_timeout,
.ndo_eth_ioctl = stmmac_ioctl,
+ .ndo_get_stats64 = stmmac_get_stats64,
.ndo_setup_tc = stmmac_setup_tc,
.ndo_select_queue = stmmac_select_queue,
#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -6855,7 +7033,7 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
int ret;
/* dwmac-sun8i only work in chain mode */
- if (priv->plat->has_sun8i)
+ if (priv->plat->flags & STMMAC_FLAG_HAS_SUN8I)
chain_mode = 1;
priv->chain_mode = chain_mode;
@@ -6876,7 +7054,7 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
*/
priv->plat->enh_desc = priv->dma_cap.enh_desc;
priv->plat->pmt = priv->dma_cap.pmt_remote_wake_up &&
- !priv->plat->use_phy_wol;
+ !(priv->plat->flags & STMMAC_FLAG_USE_PHY_WOL);
priv->hw->pmt = priv->plat->pmt;
if (priv->dma_cap.hash_tb_sz) {
priv->hw->multicast_filter_bins =
@@ -6920,7 +7098,8 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
if (priv->dma_cap.tsoen)
dev_info(priv->device, "TSO supported\n");
- priv->hw->vlan_fail_q_en = priv->plat->vlan_fail_q_en;
+ priv->hw->vlan_fail_q_en =
+ (priv->plat->flags & STMMAC_FLAG_VLAN_FAIL_Q_EN);
priv->hw->vlan_fail_q = priv->plat->vlan_fail_q;
/* Run HW quirks, if any */
@@ -7160,12 +7339,18 @@ int stmmac_dvr_probe(struct device *device,
priv->device = device;
priv->dev = ndev;
+ for (i = 0; i < MTL_MAX_RX_QUEUES; i++)
+ u64_stats_init(&priv->dma_conf.rx_queue[i].rxq_stats.syncp);
+ for (i = 0; i < MTL_MAX_TX_QUEUES; i++)
+ u64_stats_init(&priv->dma_conf.tx_queue[i].txq_stats.syncp);
+
stmmac_set_ethtool_ops(ndev);
priv->pause = pause;
priv->plat = plat_dat;
priv->ioaddr = res->addr;
priv->dev->base_addr = (unsigned long)res->addr;
- priv->plat->dma_cfg->multi_msi_en = priv->plat->multi_msi_en;
+ priv->plat->dma_cfg->multi_msi_en =
+ (priv->plat->flags & STMMAC_FLAG_MULTI_MSI_EN);
priv->dev->irq = res->irq;
priv->wol_irq = res->wol_irq;
@@ -7249,7 +7434,7 @@ int stmmac_dvr_probe(struct device *device,
ndev->hw_features |= NETIF_F_HW_TC;
}
- if ((priv->plat->tso_en) && (priv->dma_cap.tsoen)) {
+ if ((priv->plat->flags & STMMAC_FLAG_TSO_EN) && (priv->dma_cap.tsoen)) {
ndev->hw_features |= NETIF_F_TSO | NETIF_F_TSO6;
if (priv->plat->has_gmac4)
ndev->hw_features |= NETIF_F_GSO_UDP_L4;
@@ -7257,7 +7442,8 @@ int stmmac_dvr_probe(struct device *device,
dev_info(priv->device, "TSO feature enabled\n");
}
- if (priv->dma_cap.sphen && !priv->plat->sph_disable) {
+ if (priv->dma_cap.sphen &&
+ !(priv->plat->flags & STMMAC_FLAG_SPH_DISABLE)) {
ndev->hw_features |= NETIF_F_GRO;
priv->sph_cap = true;
priv->sph = priv->sph_cap;
@@ -7315,6 +7501,8 @@ int stmmac_dvr_probe(struct device *device,
#endif
priv->msg_enable = netif_msg_init(debug, default_msg_level);
+ priv->xstats.threshold = tc;
+
/* Initialize RSS */
rxq = priv->plat->rx_queues_to_use;
netdev_rss_key_fill(priv->rss.key, sizeof(priv->rss.key));
@@ -7621,7 +7809,8 @@ int stmmac_resume(struct device *dev)
stmmac_mdio_reset(priv->mii);
}
- if (!priv->plat->serdes_up_after_phy_linkup && priv->plat->serdes_powerup) {
+ if (!(priv->plat->flags & STMMAC_FLAG_SERDES_UP_AFTER_PHY_LINKUP) &&
+ priv->plat->serdes_powerup) {
ret = priv->plat->serdes_powerup(ndev,
priv->plat->bsp_priv);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
index 3db1cb0fd160..fa9e7e7040b9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
@@ -62,11 +62,16 @@ static void stmmac_xgmac2_c45_format(struct stmmac_priv *priv, int phyaddr,
static void stmmac_xgmac2_c22_format(struct stmmac_priv *priv, int phyaddr,
int phyreg, u32 *hw_addr)
{
- u32 tmp;
+ u32 tmp = 0;
+ if (priv->synopsys_id < DWXGMAC_CORE_2_20) {
+ /* Until ver 2.20 XGMAC does not support C22 addr >= 4. Those
+ * bits above bit 3 of XGMAC_MDIO_C22P register are reserved.
+ */
+ tmp = readl(priv->ioaddr + XGMAC_MDIO_C22P);
+ tmp &= ~MII_XGMAC_C22P_MASK;
+ }
/* Set port as Clause 22 */
- tmp = readl(priv->ioaddr + XGMAC_MDIO_C22P);
- tmp &= ~MII_XGMAC_C22P_MASK;
tmp |= BIT(phyaddr);
writel(tmp, priv->ioaddr + XGMAC_MDIO_C22P);
@@ -132,8 +137,9 @@ static int stmmac_xgmac2_mdio_read_c22(struct mii_bus *bus, int phyaddr,
priv = netdev_priv(ndev);
- /* HW does not support C22 addr >= 4 */
- if (phyaddr > MII_XGMAC_MAX_C22ADDR)
+ /* Until ver 2.20 XGMAC does not support C22 addr >= 4 */
+ if (priv->synopsys_id < DWXGMAC_CORE_2_20 &&
+ phyaddr > MII_XGMAC_MAX_C22ADDR)
return -ENODEV;
stmmac_xgmac2_c22_format(priv, phyaddr, phyreg, &addr);
@@ -209,8 +215,9 @@ static int stmmac_xgmac2_mdio_write_c22(struct mii_bus *bus, int phyaddr,
priv = netdev_priv(ndev);
- /* HW does not support C22 addr >= 4 */
- if (phyaddr > MII_XGMAC_MAX_C22ADDR)
+ /* Until ver 2.20 XGMAC does not support C22 addr >= 4 */
+ if (priv->synopsys_id < DWXGMAC_CORE_2_20 &&
+ phyaddr > MII_XGMAC_MAX_C22ADDR)
return -ENODEV;
stmmac_xgmac2_c22_format(priv, phyaddr, phyreg, &addr);
@@ -526,11 +533,11 @@ int stmmac_mdio_register(struct net_device *ndev)
int err = 0;
struct mii_bus *new_bus;
struct stmmac_priv *priv = netdev_priv(ndev);
- struct fwnode_handle *fwnode = of_fwnode_handle(priv->plat->phylink_node);
struct stmmac_mdio_bus_data *mdio_bus_data = priv->plat->mdio_bus_data;
struct device_node *mdio_node = priv->plat->mdio_node;
struct device *dev = ndev->dev.parent;
struct fwnode_handle *fixed_node;
+ struct fwnode_handle *fwnode;
int addr, found, max_addr;
if (!mdio_bus_data)
@@ -551,13 +558,18 @@ int stmmac_mdio_register(struct net_device *ndev)
new_bus->read_c45 = &stmmac_xgmac2_mdio_read_c45;
new_bus->write_c45 = &stmmac_xgmac2_mdio_write_c45;
- /* Right now only C22 phys are supported */
- max_addr = MII_XGMAC_MAX_C22ADDR + 1;
+ if (priv->synopsys_id < DWXGMAC_CORE_2_20) {
+ /* Right now only C22 phys are supported */
+ max_addr = MII_XGMAC_MAX_C22ADDR + 1;
- /* Check if DT specified an unsupported phy addr */
- if (priv->plat->phy_addr > MII_XGMAC_MAX_C22ADDR)
- dev_err(dev, "Unsupported phy_addr (max=%d)\n",
+ /* Check if DT specified an unsupported phy addr */
+ if (priv->plat->phy_addr > MII_XGMAC_MAX_C22ADDR)
+ dev_err(dev, "Unsupported phy_addr (max=%d)\n",
MII_XGMAC_MAX_C22ADDR);
+ } else {
+ /* XGMAC version 2.20 onwards support 32 phy addr */
+ max_addr = PHY_MAX_ADDR;
+ }
} else {
new_bus->read = &stmmac_mdio_read_c22;
new_bus->write = &stmmac_mdio_write_c22;
@@ -589,6 +601,7 @@ int stmmac_mdio_register(struct net_device *ndev)
stmmac_xgmac2_mdio_read_c45(new_bus, 0, 0, 0);
/* If fixed-link is set, skip PHY scanning */
+ fwnode = priv->plat->port_node;
if (!fwnode)
fwnode = dev_fwnode(priv->device);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index 644bb54f5f02..352b01678c22 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -77,7 +77,7 @@ static int snps_gmac5_default_data(struct pci_dev *pdev,
plat->clk_csr = 5;
plat->has_gmac4 = 1;
plat->force_sf_dma_mode = 1;
- plat->tso_en = 1;
+ plat->flags |= STMMAC_FLAG_TSO_EN;
plat->pmt = 1;
/* Set default value for multicast hash bins */
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 231152ee5a32..35f4b1484029 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -15,7 +15,6 @@
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_net.h>
-#include <linux/of_device.h>
#include <linux/of_mdio.h>
#include "stmmac.h"
@@ -420,16 +419,16 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
return ERR_PTR(phy_mode);
plat->phy_interface = phy_mode;
- plat->interface = stmmac_of_get_mac_mode(np);
- if (plat->interface < 0)
- plat->interface = plat->phy_interface;
+ plat->mac_interface = stmmac_of_get_mac_mode(np);
+ if (plat->mac_interface < 0)
+ plat->mac_interface = plat->phy_interface;
/* Some wrapper drivers still rely on phy_node. Let's save it while
* they are not converted to phylink. */
plat->phy_node = of_parse_phandle(np, "phy-handle", 0);
/* PHYLINK automatically parses the phy-handle property */
- plat->phylink_node = np;
+ plat->port_node = of_fwnode_handle(np);
/* Get max speed of operation from device tree */
of_property_read_u32(np, "max-speed", &plat->max_speed);
@@ -466,8 +465,8 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
plat->force_sf_dma_mode =
of_property_read_bool(np, "snps,force_sf_dma_mode");
- plat->en_tx_lpi_clockgating =
- of_property_read_bool(np, "snps,en-tx-lpi-clockgating");
+ if (of_property_read_bool(np, "snps,en-tx-lpi-clockgating"))
+ plat->flags |= STMMAC_FLAG_EN_TX_LPI_CLOCKGATING;
/* Set the maxmtu to a default of JUMBO_LEN in case the
* parameter is not present in the device tree.
@@ -525,7 +524,8 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
plat->has_gmac4 = 1;
plat->has_gmac = 0;
plat->pmt = 1;
- plat->tso_en = of_property_read_bool(np, "snps,tso");
+ if (of_property_read_bool(np, "snps,tso"))
+ plat->flags |= STMMAC_FLAG_TSO_EN;
}
if (of_device_is_compatible(np, "snps,dwmac-3.610") ||
@@ -538,7 +538,8 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
if (of_device_is_compatible(np, "snps,dwxgmac")) {
plat->has_xgmac = 1;
plat->pmt = 1;
- plat->tso_en = of_property_read_bool(np, "snps,tso");
+ if (of_property_read_bool(np, "snps,tso"))
+ plat->flags |= STMMAC_FLAG_TSO_EN;
}
dma_cfg = devm_kzalloc(&pdev->dev, sizeof(*dma_cfg),
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index b4388ca8d211..3d7825cb30bb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -192,7 +192,10 @@ static int stmmac_enable(struct ptp_clock_info *ptp,
write_unlock_irqrestore(&priv->ptp_lock, flags);
break;
case PTP_CLK_REQ_EXTTS:
- priv->plat->ext_snapshot_en = on;
+ if (on)
+ priv->plat->flags |= STMMAC_FLAG_EXT_SNAPSHOT_EN;
+ else
+ priv->plat->flags &= ~STMMAC_FLAG_EXT_SNAPSHOT_EN;
mutex_lock(&priv->aux_ts_lock);
acr_value = readl(ptpaddr + PTP_ACR);
acr_value &= ~PTP_ACR_MASK;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
index bf619295d079..d1fe4b46f162 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
@@ -26,6 +26,12 @@
#define PTP_ACR 0x40 /* Auxiliary Control Reg */
#define PTP_ATNR 0x48 /* Auxiliary Timestamp - Nanoseconds Reg */
#define PTP_ATSR 0x4c /* Auxiliary Timestamp - Seconds Reg */
+#define PTP_TS_INGR_CORR_NS 0x58 /* Ingress timestamp correction nanoseconds */
+#define PTP_TS_EGR_CORR_NS 0x5C /* Egress timestamp correction nanoseconds*/
+#define PTP_TS_INGR_CORR_SNS 0x60 /* Ingress timestamp correction subnanoseconds */
+#define PTP_TS_EGR_CORR_SNS 0x64 /* Egress timestamp correction subnanoseconds */
+#define PTP_TS_INGR_LAT 0x68 /* MAC internal Ingress Latency */
+#define PTP_TS_EGR_LAT 0x6c /* MAC internal Egress Latency */
#define PTP_STNSUR_ADDSUB_SHIFT 31
#define PTP_DIGITAL_ROLLOVER_MODE 0x3B9ACA00 /* 10e9-1 ns */
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
index 687f43cd466c..f9e43fc32ee8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
@@ -1355,7 +1355,7 @@ static int __stmmac_test_l3filt(struct stmmac_priv *priv, u32 dst, u32 src,
goto cleanup_rss;
}
- dissector->used_keys |= (1 << FLOW_DISSECTOR_KEY_IPV4_ADDRS);
+ dissector->used_keys |= (1ULL << FLOW_DISSECTOR_KEY_IPV4_ADDRS);
dissector->offset[FLOW_DISSECTOR_KEY_IPV4_ADDRS] = 0;
cls = kzalloc(sizeof(*cls), GFP_KERNEL);
@@ -1481,8 +1481,8 @@ static int __stmmac_test_l4filt(struct stmmac_priv *priv, u32 dst, u32 src,
goto cleanup_rss;
}
- dissector->used_keys |= (1 << FLOW_DISSECTOR_KEY_BASIC);
- dissector->used_keys |= (1 << FLOW_DISSECTOR_KEY_PORTS);
+ dissector->used_keys |= (1ULL << FLOW_DISSECTOR_KEY_BASIC);
+ dissector->used_keys |= (1ULL << FLOW_DISSECTOR_KEY_PORTS);
dissector->offset[FLOW_DISSECTOR_KEY_BASIC] = 0;
dissector->offset[FLOW_DISSECTOR_KEY_PORTS] = offsetof(typeof(keys), key);
diff --git a/drivers/net/ethernet/sun/ldmvsw.c b/drivers/net/ethernet/sun/ldmvsw.c
index 734a817d3c94..a9a6670b5ff1 100644
--- a/drivers/net/ethernet/sun/ldmvsw.c
+++ b/drivers/net/ethernet/sun/ldmvsw.c
@@ -124,7 +124,7 @@ static void vsw_set_rx_mode(struct net_device *dev)
return sunvnet_set_rx_mode_common(dev, port->vp);
}
-int ldmvsw_open(struct net_device *dev)
+static int ldmvsw_open(struct net_device *dev)
{
struct vnet_port *port = netdev_priv(dev);
struct vio_driver_state *vio = &port->vio;
@@ -136,7 +136,6 @@ int ldmvsw_open(struct net_device *dev)
return 0;
}
-EXPORT_SYMBOL_GPL(ldmvsw_open);
#ifdef CONFIG_NET_POLL_CONTROLLER
static void vsw_poll_controller(struct net_device *dev)
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index 7a2e76776297..011d74087f86 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -31,7 +31,7 @@
#include <linux/slab.h>
#include <linux/io.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include "niu.h"
diff --git a/drivers/net/ethernet/sun/sunbmac.c b/drivers/net/ethernet/sun/sunbmac.c
index 34b94153bf0c..cc34d92d2e3d 100644
--- a/drivers/net/ethernet/sun/sunbmac.c
+++ b/drivers/net/ethernet/sun/sunbmac.c
@@ -25,7 +25,7 @@
#include <linux/bitops.h>
#include <linux/dma-mapping.h>
#include <linux/of.h>
-#include <linux/of_device.h>
+#include <linux/platform_device.h>
#include <linux/gfp.h>
#include <asm/auxio.h>
diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c
index 4154e68639ac..9bd1df8308d2 100644
--- a/drivers/net/ethernet/sun/sungem.c
+++ b/drivers/net/ethernet/sun/sungem.c
@@ -40,6 +40,7 @@
#include <linux/bitops.h>
#include <linux/mm.h>
#include <linux/gfp.h>
+#include <linux/of.h>
#include <asm/io.h>
#include <asm/byteorder.h>
diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c
index b93613cd1994..b983b9c23be6 100644
--- a/drivers/net/ethernet/sun/sunhme.c
+++ b/drivers/net/ethernet/sun/sunhme.c
@@ -32,9 +32,10 @@
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/netdevice.h>
-#include <linux/of_device.h>
#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/pci.h>
+#include <linux/platform_device.h>
#include <linux/random.h>
#include <linux/skbuff.h>
#include <linux/slab.h>
diff --git a/drivers/net/ethernet/sun/sunqe.c b/drivers/net/ethernet/sun/sunqe.c
index 6418fcc3139f..b37360f44972 100644
--- a/drivers/net/ethernet/sun/sunqe.c
+++ b/drivers/net/ethernet/sun/sunqe.c
@@ -27,8 +27,8 @@
#include <linux/bitops.h>
#include <linux/dma-mapping.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/pgtable.h>
+#include <linux/platform_device.h>
#include <asm/io.h>
#include <asm/dma.h>
diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig
index fce06663e1e1..88b5b1b47779 100644
--- a/drivers/net/ethernet/ti/Kconfig
+++ b/drivers/net/ethernet/ti/Kconfig
@@ -183,4 +183,29 @@ config CPMAC
help
TI AR7 CPMAC Ethernet support
+config TI_ICSSG_PRUETH
+ tristate "TI Gigabit PRU Ethernet driver"
+ select PHYLIB
+ select TI_ICSS_IEP
+ depends on PRU_REMOTEPROC
+ depends on ARCH_K3 && OF && TI_K3_UDMA_GLUE_LAYER
+ help
+ Support dual Gigabit Ethernet ports over the ICSSG PRU Subsystem.
+ This subsystem is available starting with the AM65 platform.
+
+ This driver requires firmware binaries which will run on the PRUs
+ to support the Ethernet operation. Currently, it supports Ethernet
+ with 1G and 100M link speed.
+
+config TI_ICSS_IEP
+ tristate "TI PRU ICSS IEP driver"
+ depends on TI_PRUSS
+ default TI_PRUSS
+ help
+ This driver enables support for the PRU-ICSS Industrial Ethernet
+ Peripheral within a PRU-ICSS subsystem present on various TI SoCs.
+
+ To compile this driver as a module, choose M here. The module
+ will be called icss_iep.
+
endif # NET_VENDOR_TI
diff --git a/drivers/net/ethernet/ti/Makefile b/drivers/net/ethernet/ti/Makefile
index 75f761efbea7..34fd7a716ba6 100644
--- a/drivers/net/ethernet/ti/Makefile
+++ b/drivers/net/ethernet/ti/Makefile
@@ -28,3 +28,14 @@ obj-$(CONFIG_TI_K3_AM65_CPSW_NUSS) += ti-am65-cpsw-nuss.o
ti-am65-cpsw-nuss-y := am65-cpsw-nuss.o cpsw_sl.o am65-cpsw-ethtool.o cpsw_ale.o k3-cppi-desc-pool.o am65-cpsw-qos.o
ti-am65-cpsw-nuss-$(CONFIG_TI_K3_AM65_CPSW_SWITCHDEV) += am65-cpsw-switchdev.o
obj-$(CONFIG_TI_K3_AM65_CPTS) += am65-cpts.o
+
+obj-$(CONFIG_TI_ICSSG_PRUETH) += icssg-prueth.o
+icssg-prueth-y := k3-cppi-desc-pool.o \
+ icssg/icssg_prueth.o \
+ icssg/icssg_classifier.o \
+ icssg/icssg_queues.o \
+ icssg/icssg_config.o \
+ icssg/icssg_mii_cfg.o \
+ icssg/icssg_stats.o \
+ icssg/icssg_ethtool.o
+obj-$(CONFIG_TI_ICSS_IEP) += icssg/icss_iep.o
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index bebcfd5e6b57..bea6fc0f324c 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -19,6 +19,7 @@
#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include <linux/of_device.h>
+#include <linux/of_platform.h>
#include <linux/phylink.h>
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.h b/drivers/net/ethernet/ti/am65-cpsw-nuss.h
index bf40c88fbd9b..f3dad2ab9828 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.h
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.h
@@ -192,7 +192,6 @@ struct am65_cpsw_ndev_priv {
extern const struct ethtool_ops am65_cpsw_ethtool_ops_slave;
-void am65_cpsw_nuss_adjust_link(struct net_device *ndev);
void am65_cpsw_nuss_set_p0_ptype(struct am65_cpsw_common *common);
void am65_cpsw_nuss_remove_tx_chns(struct am65_cpsw_common *common);
int am65_cpsw_nuss_update_tx_chns(struct am65_cpsw_common *common, int num_tx);
diff --git a/drivers/net/ethernet/ti/am65-cpsw-qos.c b/drivers/net/ethernet/ti/am65-cpsw-qos.c
index eced87fa261c..9ac2ff05d501 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-qos.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-qos.c
@@ -624,9 +624,9 @@ static int am65_cpsw_qos_clsflower_add_policer(struct am65_cpsw_port *port,
int ret;
if (dissector->used_keys &
- ~(BIT(FLOW_DISSECTOR_KEY_BASIC) |
- BIT(FLOW_DISSECTOR_KEY_CONTROL) |
- BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS))) {
+ ~(BIT_ULL(FLOW_DISSECTOR_KEY_BASIC) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ETH_ADDRS))) {
NL_SET_ERR_MSG_MOD(extack,
"Unsupported keys used");
return -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/ti/cpsw-common.c b/drivers/net/ethernet/ti/cpsw-common.c
index bfa81bbfce3f..26dc906eae90 100644
--- a/drivers/net/ethernet/ti/cpsw-common.c
+++ b/drivers/net/ethernet/ti/cpsw-common.c
@@ -3,7 +3,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/regmap.h>
#include <linux/mfd/syscon.h>
diff --git a/drivers/net/ethernet/ti/cpsw-phy-sel.c b/drivers/net/ethernet/ti/cpsw-phy-sel.c
index 25e707d7b87c..4edb7963f856 100644
--- a/drivers/net/ethernet/ti/cpsw-phy-sel.c
+++ b/drivers/net/ethernet/ti/cpsw-phy-sel.c
@@ -12,7 +12,6 @@
#include <linux/netdevice.h>
#include <linux/phy.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include "cpsw.h"
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index f9cd566d1c9b..ca4d4548f85e 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -31,7 +31,7 @@
#include <linux/if_vlan.h>
#include <linux/kmemleak.h>
#include <linux/sys_soc.h>
-#include <net/page_pool.h>
+#include <net/page_pool/helpers.h>
#include <linux/bpf.h>
#include <linux/bpf_trace.h>
diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c
index c61e4e44a78f..0e4f526b1753 100644
--- a/drivers/net/ethernet/ti/cpsw_new.c
+++ b/drivers/net/ethernet/ti/cpsw_new.c
@@ -30,7 +30,7 @@
#include <linux/sys_soc.h>
#include <net/switchdev.h>
-#include <net/page_pool.h>
+#include <net/page_pool/helpers.h>
#include <net/pkt_cls.h>
#include <net/devlink.h>
diff --git a/drivers/net/ethernet/ti/cpsw_priv.c b/drivers/net/ethernet/ti/cpsw_priv.c
index e966dd47e2db..0ec85635dfd6 100644
--- a/drivers/net/ethernet/ti/cpsw_priv.c
+++ b/drivers/net/ethernet/ti/cpsw_priv.c
@@ -18,7 +18,7 @@
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/skbuff.h>
-#include <net/page_pool.h>
+#include <net/page_pool/helpers.h>
#include <net/pkt_cls.h>
#include <net/pkt_sched.h>
@@ -1396,9 +1396,9 @@ static int cpsw_qos_clsflower_add_policer(struct cpsw_priv *priv,
int ret;
if (dissector->used_keys &
- ~(BIT(FLOW_DISSECTOR_KEY_BASIC) |
- BIT(FLOW_DISSECTOR_KEY_CONTROL) |
- BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS))) {
+ ~(BIT_ULL(FLOW_DISSECTOR_KEY_BASIC) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ETH_ADDRS))) {
NL_SET_ERR_MSG_MOD(extack,
"Unsupported keys used");
return -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/ti/cpsw_priv.h b/drivers/net/ethernet/ti/cpsw_priv.h
index 34230145ca0b..0e27c433098d 100644
--- a/drivers/net/ethernet/ti/cpsw_priv.h
+++ b/drivers/net/ethernet/ti/cpsw_priv.h
@@ -6,6 +6,7 @@
#ifndef DRIVERS_NET_ETHERNET_TI_CPSW_PRIV_H_
#define DRIVERS_NET_ETHERNET_TI_CPSW_PRIV_H_
+#include <net/xdp.h>
#include <uapi/linux/bpf.h>
#include "davinci_cpdma.h"
diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c
index 23169e36a3d4..89b6d23e9937 100644
--- a/drivers/net/ethernet/ti/davinci_mdio.c
+++ b/drivers/net/ethernet/ti/davinci_mdio.c
@@ -23,7 +23,6 @@
#include <linux/pm_runtime.h>
#include <linux/davinci_emac.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/of_mdio.h>
#include <linux/pinctrl/consumer.h>
#include <linux/mdio-bitbang.h>
diff --git a/drivers/net/ethernet/ti/icssg/icss_iep.c b/drivers/net/ethernet/ti/icssg/icss_iep.c
new file mode 100644
index 000000000000..4cf2a52e4378
--- /dev/null
+++ b/drivers/net/ethernet/ti/icssg/icss_iep.c
@@ -0,0 +1,965 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/* Texas Instruments ICSSG Industrial Ethernet Peripheral (IEP) Driver
+ *
+ * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com
+ *
+ */
+
+#include <linux/bitops.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/timekeeping.h>
+#include <linux/interrupt.h>
+#include <linux/of_irq.h>
+
+#include "icss_iep.h"
+
+#define IEP_MAX_DEF_INC 0xf
+#define IEP_MAX_COMPEN_INC 0xfff
+#define IEP_MAX_COMPEN_COUNT 0xffffff
+
+#define IEP_GLOBAL_CFG_CNT_ENABLE BIT(0)
+#define IEP_GLOBAL_CFG_DEFAULT_INC_MASK GENMASK(7, 4)
+#define IEP_GLOBAL_CFG_DEFAULT_INC_SHIFT 4
+#define IEP_GLOBAL_CFG_COMPEN_INC_MASK GENMASK(19, 8)
+#define IEP_GLOBAL_CFG_COMPEN_INC_SHIFT 8
+
+#define IEP_GLOBAL_STATUS_CNT_OVF BIT(0)
+
+#define IEP_CMP_CFG_SHADOW_EN BIT(17)
+#define IEP_CMP_CFG_CMP0_RST_CNT_EN BIT(0)
+#define IEP_CMP_CFG_CMP_EN(cmp) (GENMASK(16, 1) & (1 << ((cmp) + 1)))
+
+#define IEP_CMP_STATUS(cmp) (1 << (cmp))
+
+#define IEP_SYNC_CTRL_SYNC_EN BIT(0)
+#define IEP_SYNC_CTRL_SYNC_N_EN(n) (GENMASK(2, 1) & (BIT(1) << (n)))
+
+#define IEP_MIN_CMP 0
+#define IEP_MAX_CMP 15
+
+#define ICSS_IEP_64BIT_COUNTER_SUPPORT BIT(0)
+#define ICSS_IEP_SLOW_COMPEN_REG_SUPPORT BIT(1)
+#define ICSS_IEP_SHADOW_MODE_SUPPORT BIT(2)
+
+#define LATCH_INDEX(ts_index) ((ts_index) + 6)
+#define IEP_CAP_CFG_CAPNR_1ST_EVENT_EN(n) BIT(LATCH_INDEX(n))
+#define IEP_CAP_CFG_CAP_ASYNC_EN(n) BIT(LATCH_INDEX(n) + 10)
+
+enum {
+ ICSS_IEP_GLOBAL_CFG_REG,
+ ICSS_IEP_GLOBAL_STATUS_REG,
+ ICSS_IEP_COMPEN_REG,
+ ICSS_IEP_SLOW_COMPEN_REG,
+ ICSS_IEP_COUNT_REG0,
+ ICSS_IEP_COUNT_REG1,
+ ICSS_IEP_CAPTURE_CFG_REG,
+ ICSS_IEP_CAPTURE_STAT_REG,
+
+ ICSS_IEP_CAP6_RISE_REG0,
+ ICSS_IEP_CAP6_RISE_REG1,
+
+ ICSS_IEP_CAP7_RISE_REG0,
+ ICSS_IEP_CAP7_RISE_REG1,
+
+ ICSS_IEP_CMP_CFG_REG,
+ ICSS_IEP_CMP_STAT_REG,
+ ICSS_IEP_CMP0_REG0,
+ ICSS_IEP_CMP0_REG1,
+ ICSS_IEP_CMP1_REG0,
+ ICSS_IEP_CMP1_REG1,
+
+ ICSS_IEP_CMP8_REG0,
+ ICSS_IEP_CMP8_REG1,
+ ICSS_IEP_SYNC_CTRL_REG,
+ ICSS_IEP_SYNC0_STAT_REG,
+ ICSS_IEP_SYNC1_STAT_REG,
+ ICSS_IEP_SYNC_PWIDTH_REG,
+ ICSS_IEP_SYNC0_PERIOD_REG,
+ ICSS_IEP_SYNC1_DELAY_REG,
+ ICSS_IEP_SYNC_START_REG,
+ ICSS_IEP_MAX_REGS,
+};
+
+/**
+ * struct icss_iep_plat_data - Plat data to handle SoC variants
+ * @config: Regmap configuration data
+ * @reg_offs: register offsets to capture offset differences across SoCs
+ * @flags: Flags to represent IEP properties
+ */
+struct icss_iep_plat_data {
+ struct regmap_config *config;
+ u32 reg_offs[ICSS_IEP_MAX_REGS];
+ u32 flags;
+};
+
+struct icss_iep {
+ struct device *dev;
+ void __iomem *base;
+ const struct icss_iep_plat_data *plat_data;
+ struct regmap *map;
+ struct device_node *client_np;
+ unsigned long refclk_freq;
+ int clk_tick_time; /* one refclk tick time in ns */
+ struct ptp_clock_info ptp_info;
+ struct ptp_clock *ptp_clock;
+ struct mutex ptp_clk_mutex; /* PHC access serializer */
+ spinlock_t irq_lock; /* CMP IRQ vs icss_iep_ptp_enable access */
+ u32 def_inc;
+ s16 slow_cmp_inc;
+ u32 slow_cmp_count;
+ const struct icss_iep_clockops *ops;
+ void *clockops_data;
+ u32 cycle_time_ns;
+ u32 perout_enabled;
+ bool pps_enabled;
+ int cap_cmp_irq;
+ u64 period;
+ u32 latch_enable;
+};
+
+/**
+ * icss_iep_get_count_hi() - Get the upper 32 bit IEP counter
+ * @iep: Pointer to structure representing IEP.
+ *
+ * Return: upper 32 bit IEP counter
+ */
+int icss_iep_get_count_hi(struct icss_iep *iep)
+{
+ u32 val = 0;
+
+ if (iep && (iep->plat_data->flags & ICSS_IEP_64BIT_COUNTER_SUPPORT))
+ val = readl(iep->base + iep->plat_data->reg_offs[ICSS_IEP_COUNT_REG1]);
+
+ return val;
+}
+EXPORT_SYMBOL_GPL(icss_iep_get_count_hi);
+
+/**
+ * icss_iep_get_count_low() - Get the lower 32 bit IEP counter
+ * @iep: Pointer to structure representing IEP.
+ *
+ * Return: lower 32 bit IEP counter
+ */
+int icss_iep_get_count_low(struct icss_iep *iep)
+{
+ u32 val = 0;
+
+ if (iep)
+ val = readl(iep->base + iep->plat_data->reg_offs[ICSS_IEP_COUNT_REG0]);
+
+ return val;
+}
+EXPORT_SYMBOL_GPL(icss_iep_get_count_low);
+
+/**
+ * icss_iep_get_ptp_clock_idx() - Get PTP clock index using IEP driver
+ * @iep: Pointer to structure representing IEP.
+ *
+ * Return: PTP clock index, -1 if not registered
+ */
+int icss_iep_get_ptp_clock_idx(struct icss_iep *iep)
+{
+ if (!iep || !iep->ptp_clock)
+ return -1;
+ return ptp_clock_index(iep->ptp_clock);
+}
+EXPORT_SYMBOL_GPL(icss_iep_get_ptp_clock_idx);
+
+static void icss_iep_set_counter(struct icss_iep *iep, u64 ns)
+{
+ if (iep->plat_data->flags & ICSS_IEP_64BIT_COUNTER_SUPPORT)
+ writel(upper_32_bits(ns), iep->base +
+ iep->plat_data->reg_offs[ICSS_IEP_COUNT_REG1]);
+ writel(upper_32_bits(ns), iep->base + iep->plat_data->reg_offs[ICSS_IEP_COUNT_REG0]);
+}
+
+static void icss_iep_update_to_next_boundary(struct icss_iep *iep, u64 start_ns);
+
+/**
+ * icss_iep_settime() - Set time of the PTP clock using IEP driver
+ * @iep: Pointer to structure representing IEP.
+ * @ns: Time to be set in nanoseconds
+ *
+ * This API uses writel() instead of regmap_write() for write operations as
+ * regmap_write() is too slow and this API is time sensitive.
+ */
+static void icss_iep_settime(struct icss_iep *iep, u64 ns)
+{
+ unsigned long flags;
+
+ if (iep->ops && iep->ops->settime) {
+ iep->ops->settime(iep->clockops_data, ns);
+ return;
+ }
+
+ spin_lock_irqsave(&iep->irq_lock, flags);
+ if (iep->pps_enabled || iep->perout_enabled)
+ writel(0, iep->base + iep->plat_data->reg_offs[ICSS_IEP_SYNC_CTRL_REG]);
+
+ icss_iep_set_counter(iep, ns);
+
+ if (iep->pps_enabled || iep->perout_enabled) {
+ icss_iep_update_to_next_boundary(iep, ns);
+ writel(IEP_SYNC_CTRL_SYNC_N_EN(0) | IEP_SYNC_CTRL_SYNC_EN,
+ iep->base + iep->plat_data->reg_offs[ICSS_IEP_SYNC_CTRL_REG]);
+ }
+ spin_unlock_irqrestore(&iep->irq_lock, flags);
+}
+
+/**
+ * icss_iep_gettime() - Get time of the PTP clock using IEP driver
+ * @iep: Pointer to structure representing IEP.
+ * @sts: Pointer to structure representing PTP system timestamp.
+ *
+ * This API uses readl() instead of regmap_read() for read operations as
+ * regmap_read() is too slow and this API is time sensitive.
+ *
+ * Return: The current timestamp of the PTP clock using IEP driver
+ */
+static u64 icss_iep_gettime(struct icss_iep *iep,
+ struct ptp_system_timestamp *sts)
+{
+ u32 ts_hi = 0, ts_lo;
+ unsigned long flags;
+
+ if (iep->ops && iep->ops->gettime)
+ return iep->ops->gettime(iep->clockops_data, sts);
+
+ /* use local_irq_x() to make it work for both RT/non-RT */
+ local_irq_save(flags);
+
+ /* no need to play with hi-lo, hi is latched when lo is read */
+ ptp_read_system_prets(sts);
+ ts_lo = readl(iep->base + iep->plat_data->reg_offs[ICSS_IEP_COUNT_REG0]);
+ ptp_read_system_postts(sts);
+ if (iep->plat_data->flags & ICSS_IEP_64BIT_COUNTER_SUPPORT)
+ ts_hi = readl(iep->base + iep->plat_data->reg_offs[ICSS_IEP_COUNT_REG1]);
+
+ local_irq_restore(flags);
+
+ return (u64)ts_lo | (u64)ts_hi << 32;
+}
+
+static void icss_iep_enable(struct icss_iep *iep)
+{
+ regmap_update_bits(iep->map, ICSS_IEP_GLOBAL_CFG_REG,
+ IEP_GLOBAL_CFG_CNT_ENABLE,
+ IEP_GLOBAL_CFG_CNT_ENABLE);
+}
+
+static void icss_iep_disable(struct icss_iep *iep)
+{
+ regmap_update_bits(iep->map, ICSS_IEP_GLOBAL_CFG_REG,
+ IEP_GLOBAL_CFG_CNT_ENABLE,
+ 0);
+}
+
+static void icss_iep_enable_shadow_mode(struct icss_iep *iep)
+{
+ u32 cycle_time;
+ int cmp;
+
+ cycle_time = iep->cycle_time_ns - iep->def_inc;
+
+ icss_iep_disable(iep);
+
+ /* disable shadow mode */
+ regmap_update_bits(iep->map, ICSS_IEP_CMP_CFG_REG,
+ IEP_CMP_CFG_SHADOW_EN, 0);
+
+ /* enable shadow mode */
+ regmap_update_bits(iep->map, ICSS_IEP_CMP_CFG_REG,
+ IEP_CMP_CFG_SHADOW_EN, IEP_CMP_CFG_SHADOW_EN);
+
+ /* clear counters */
+ icss_iep_set_counter(iep, 0);
+
+ /* clear overflow status */
+ regmap_update_bits(iep->map, ICSS_IEP_GLOBAL_STATUS_REG,
+ IEP_GLOBAL_STATUS_CNT_OVF,
+ IEP_GLOBAL_STATUS_CNT_OVF);
+
+ /* clear compare status */
+ for (cmp = IEP_MIN_CMP; cmp < IEP_MAX_CMP; cmp++) {
+ regmap_update_bits(iep->map, ICSS_IEP_CMP_STAT_REG,
+ IEP_CMP_STATUS(cmp), IEP_CMP_STATUS(cmp));
+ }
+
+ /* enable reset counter on CMP0 event */
+ regmap_update_bits(iep->map, ICSS_IEP_CMP_CFG_REG,
+ IEP_CMP_CFG_CMP0_RST_CNT_EN,
+ IEP_CMP_CFG_CMP0_RST_CNT_EN);
+ /* enable compare */
+ regmap_update_bits(iep->map, ICSS_IEP_CMP_CFG_REG,
+ IEP_CMP_CFG_CMP_EN(0),
+ IEP_CMP_CFG_CMP_EN(0));
+
+ /* set CMP0 value to cycle time */
+ regmap_write(iep->map, ICSS_IEP_CMP0_REG0, cycle_time);
+ if (iep->plat_data->flags & ICSS_IEP_64BIT_COUNTER_SUPPORT)
+ regmap_write(iep->map, ICSS_IEP_CMP0_REG1, cycle_time);
+
+ icss_iep_set_counter(iep, 0);
+ icss_iep_enable(iep);
+}
+
+static void icss_iep_set_default_inc(struct icss_iep *iep, u8 def_inc)
+{
+ regmap_update_bits(iep->map, ICSS_IEP_GLOBAL_CFG_REG,
+ IEP_GLOBAL_CFG_DEFAULT_INC_MASK,
+ def_inc << IEP_GLOBAL_CFG_DEFAULT_INC_SHIFT);
+}
+
+static void icss_iep_set_compensation_inc(struct icss_iep *iep, u16 compen_inc)
+{
+ struct device *dev = regmap_get_device(iep->map);
+
+ if (compen_inc > IEP_MAX_COMPEN_INC) {
+ dev_err(dev, "%s: too high compensation inc %d\n",
+ __func__, compen_inc);
+ compen_inc = IEP_MAX_COMPEN_INC;
+ }
+
+ regmap_update_bits(iep->map, ICSS_IEP_GLOBAL_CFG_REG,
+ IEP_GLOBAL_CFG_COMPEN_INC_MASK,
+ compen_inc << IEP_GLOBAL_CFG_COMPEN_INC_SHIFT);
+}
+
+static void icss_iep_set_compensation_count(struct icss_iep *iep,
+ u32 compen_count)
+{
+ struct device *dev = regmap_get_device(iep->map);
+
+ if (compen_count > IEP_MAX_COMPEN_COUNT) {
+ dev_err(dev, "%s: too high compensation count %d\n",
+ __func__, compen_count);
+ compen_count = IEP_MAX_COMPEN_COUNT;
+ }
+
+ regmap_write(iep->map, ICSS_IEP_COMPEN_REG, compen_count);
+}
+
+static void icss_iep_set_slow_compensation_count(struct icss_iep *iep,
+ u32 compen_count)
+{
+ regmap_write(iep->map, ICSS_IEP_SLOW_COMPEN_REG, compen_count);
+}
+
+/* PTP PHC operations */
+static int icss_iep_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
+{
+ struct icss_iep *iep = container_of(ptp, struct icss_iep, ptp_info);
+ s32 ppb = scaled_ppm_to_ppb(scaled_ppm);
+ u32 cyc_count;
+ u16 cmp_inc;
+
+ mutex_lock(&iep->ptp_clk_mutex);
+
+ /* ppb is amount of frequency we want to adjust in 1GHz (billion)
+ * e.g. 100ppb means we need to speed up clock by 100Hz
+ * i.e. at end of 1 second (1 billion ns) clock time, we should be
+ * counting 100 more ns.
+ * We use IEP slow compensation to achieve continuous freq. adjustment.
+ * There are 2 parts. Cycle time and adjustment per cycle.
+ * Simplest case would be 1 sec Cycle time. Then adjustment
+ * pre cycle would be (def_inc + ppb) value.
+ * Cycle time will have to be chosen based on how worse the ppb is.
+ * e.g. smaller the ppb, cycle time has to be large.
+ * The minimum adjustment we can do is +-1ns per cycle so let's
+ * reduce the cycle time to get 1ns per cycle adjustment.
+ * 1ppb = 1sec cycle time & 1ns adjust
+ * 1000ppb = 1/1000 cycle time & 1ns adjust per cycle
+ */
+
+ if (iep->cycle_time_ns)
+ iep->slow_cmp_inc = iep->clk_tick_time; /* 4ns adj per cycle */
+ else
+ iep->slow_cmp_inc = 1; /* 1ns adjust per cycle */
+
+ if (ppb < 0) {
+ iep->slow_cmp_inc = -iep->slow_cmp_inc;
+ ppb = -ppb;
+ }
+
+ cyc_count = NSEC_PER_SEC; /* 1s cycle time @1GHz */
+ cyc_count /= ppb; /* cycle time per ppb */
+
+ /* slow_cmp_count is decremented every clock cycle, e.g. @250MHz */
+ if (!iep->cycle_time_ns)
+ cyc_count /= iep->clk_tick_time;
+ iep->slow_cmp_count = cyc_count;
+
+ /* iep->clk_tick_time is def_inc */
+ cmp_inc = iep->clk_tick_time + iep->slow_cmp_inc;
+ icss_iep_set_compensation_inc(iep, cmp_inc);
+ icss_iep_set_slow_compensation_count(iep, iep->slow_cmp_count);
+
+ mutex_unlock(&iep->ptp_clk_mutex);
+
+ return 0;
+}
+
+static int icss_iep_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
+{
+ struct icss_iep *iep = container_of(ptp, struct icss_iep, ptp_info);
+ s64 ns;
+
+ mutex_lock(&iep->ptp_clk_mutex);
+ if (iep->ops && iep->ops->adjtime) {
+ iep->ops->adjtime(iep->clockops_data, delta);
+ } else {
+ ns = icss_iep_gettime(iep, NULL);
+ ns += delta;
+ icss_iep_settime(iep, ns);
+ }
+ mutex_unlock(&iep->ptp_clk_mutex);
+
+ return 0;
+}
+
+static int icss_iep_ptp_gettimeex(struct ptp_clock_info *ptp,
+ struct timespec64 *ts,
+ struct ptp_system_timestamp *sts)
+{
+ struct icss_iep *iep = container_of(ptp, struct icss_iep, ptp_info);
+ u64 ns;
+
+ mutex_lock(&iep->ptp_clk_mutex);
+ ns = icss_iep_gettime(iep, sts);
+ *ts = ns_to_timespec64(ns);
+ mutex_unlock(&iep->ptp_clk_mutex);
+
+ return 0;
+}
+
+static int icss_iep_ptp_settime(struct ptp_clock_info *ptp,
+ const struct timespec64 *ts)
+{
+ struct icss_iep *iep = container_of(ptp, struct icss_iep, ptp_info);
+ u64 ns;
+
+ mutex_lock(&iep->ptp_clk_mutex);
+ ns = timespec64_to_ns(ts);
+ icss_iep_settime(iep, ns);
+ mutex_unlock(&iep->ptp_clk_mutex);
+
+ return 0;
+}
+
+static void icss_iep_update_to_next_boundary(struct icss_iep *iep, u64 start_ns)
+{
+ u64 ns, p_ns;
+ u32 offset;
+
+ ns = icss_iep_gettime(iep, NULL);
+ if (start_ns < ns)
+ start_ns = ns;
+ p_ns = iep->period;
+ /* Round up to next period boundary */
+ start_ns += p_ns - 1;
+ offset = do_div(start_ns, p_ns);
+ start_ns = start_ns * p_ns;
+ /* If it is too close to update, shift to next boundary */
+ if (p_ns - offset < 10)
+ start_ns += p_ns;
+
+ regmap_write(iep->map, ICSS_IEP_CMP1_REG0, lower_32_bits(start_ns));
+ if (iep->plat_data->flags & ICSS_IEP_64BIT_COUNTER_SUPPORT)
+ regmap_write(iep->map, ICSS_IEP_CMP1_REG1, upper_32_bits(start_ns));
+}
+
+static int icss_iep_perout_enable_hw(struct icss_iep *iep,
+ struct ptp_perout_request *req, int on)
+{
+ int ret;
+ u64 cmp;
+
+ if (iep->ops && iep->ops->perout_enable) {
+ ret = iep->ops->perout_enable(iep->clockops_data, req, on, &cmp);
+ if (ret)
+ return ret;
+
+ if (on) {
+ /* Configure CMP */
+ regmap_write(iep->map, ICSS_IEP_CMP1_REG0, lower_32_bits(cmp));
+ if (iep->plat_data->flags & ICSS_IEP_64BIT_COUNTER_SUPPORT)
+ regmap_write(iep->map, ICSS_IEP_CMP1_REG1, upper_32_bits(cmp));
+ /* Configure SYNC, 1ms pulse width */
+ regmap_write(iep->map, ICSS_IEP_SYNC_PWIDTH_REG, 1000000);
+ regmap_write(iep->map, ICSS_IEP_SYNC0_PERIOD_REG, 0);
+ regmap_write(iep->map, ICSS_IEP_SYNC_START_REG, 0);
+ regmap_write(iep->map, ICSS_IEP_SYNC_CTRL_REG, 0); /* one-shot mode */
+ /* Enable CMP 1 */
+ regmap_update_bits(iep->map, ICSS_IEP_CMP_CFG_REG,
+ IEP_CMP_CFG_CMP_EN(1), IEP_CMP_CFG_CMP_EN(1));
+ } else {
+ /* Disable CMP 1 */
+ regmap_update_bits(iep->map, ICSS_IEP_CMP_CFG_REG,
+ IEP_CMP_CFG_CMP_EN(1), 0);
+
+ /* clear regs */
+ regmap_write(iep->map, ICSS_IEP_CMP1_REG0, 0);
+ if (iep->plat_data->flags & ICSS_IEP_64BIT_COUNTER_SUPPORT)
+ regmap_write(iep->map, ICSS_IEP_CMP1_REG1, 0);
+ }
+ } else {
+ if (on) {
+ u64 start_ns;
+
+ iep->period = ((u64)req->period.sec * NSEC_PER_SEC) +
+ req->period.nsec;
+ start_ns = ((u64)req->period.sec * NSEC_PER_SEC)
+ + req->period.nsec;
+ icss_iep_update_to_next_boundary(iep, start_ns);
+
+ /* Enable Sync in single shot mode */
+ regmap_write(iep->map, ICSS_IEP_SYNC_CTRL_REG,
+ IEP_SYNC_CTRL_SYNC_N_EN(0) | IEP_SYNC_CTRL_SYNC_EN);
+ /* Enable CMP 1 */
+ regmap_update_bits(iep->map, ICSS_IEP_CMP_CFG_REG,
+ IEP_CMP_CFG_CMP_EN(1), IEP_CMP_CFG_CMP_EN(1));
+ } else {
+ /* Disable CMP 1 */
+ regmap_update_bits(iep->map, ICSS_IEP_CMP_CFG_REG,
+ IEP_CMP_CFG_CMP_EN(1), 0);
+
+ /* clear CMP regs */
+ regmap_write(iep->map, ICSS_IEP_CMP1_REG0, 0);
+ if (iep->plat_data->flags & ICSS_IEP_64BIT_COUNTER_SUPPORT)
+ regmap_write(iep->map, ICSS_IEP_CMP1_REG1, 0);
+
+ /* Disable sync */
+ regmap_write(iep->map, ICSS_IEP_SYNC_CTRL_REG, 0);
+ }
+ }
+
+ return 0;
+}
+
+static int icss_iep_perout_enable(struct icss_iep *iep,
+ struct ptp_perout_request *req, int on)
+{
+ unsigned long flags;
+ int ret = 0;
+
+ mutex_lock(&iep->ptp_clk_mutex);
+
+ if (iep->pps_enabled) {
+ ret = -EBUSY;
+ goto exit;
+ }
+
+ if (iep->perout_enabled == !!on)
+ goto exit;
+
+ spin_lock_irqsave(&iep->irq_lock, flags);
+ ret = icss_iep_perout_enable_hw(iep, req, on);
+ if (!ret)
+ iep->perout_enabled = !!on;
+ spin_unlock_irqrestore(&iep->irq_lock, flags);
+
+exit:
+ mutex_unlock(&iep->ptp_clk_mutex);
+
+ return ret;
+}
+
+static int icss_iep_pps_enable(struct icss_iep *iep, int on)
+{
+ struct ptp_clock_request rq;
+ struct timespec64 ts;
+ unsigned long flags;
+ int ret = 0;
+ u64 ns;
+
+ mutex_lock(&iep->ptp_clk_mutex);
+
+ if (iep->perout_enabled) {
+ ret = -EBUSY;
+ goto exit;
+ }
+
+ if (iep->pps_enabled == !!on)
+ goto exit;
+
+ spin_lock_irqsave(&iep->irq_lock, flags);
+
+ rq.perout.index = 0;
+ if (on) {
+ ns = icss_iep_gettime(iep, NULL);
+ ts = ns_to_timespec64(ns);
+ rq.perout.period.sec = 1;
+ rq.perout.period.nsec = 0;
+ rq.perout.start.sec = ts.tv_sec + 2;
+ rq.perout.start.nsec = 0;
+ ret = icss_iep_perout_enable_hw(iep, &rq.perout, on);
+ } else {
+ ret = icss_iep_perout_enable_hw(iep, &rq.perout, on);
+ }
+
+ if (!ret)
+ iep->pps_enabled = !!on;
+
+ spin_unlock_irqrestore(&iep->irq_lock, flags);
+
+exit:
+ mutex_unlock(&iep->ptp_clk_mutex);
+
+ return ret;
+}
+
+static int icss_iep_extts_enable(struct icss_iep *iep, u32 index, int on)
+{
+ u32 val, cap, ret = 0;
+
+ mutex_lock(&iep->ptp_clk_mutex);
+
+ if (iep->ops && iep->ops->extts_enable) {
+ ret = iep->ops->extts_enable(iep->clockops_data, index, on);
+ goto exit;
+ }
+
+ if (((iep->latch_enable & BIT(index)) >> index) == on)
+ goto exit;
+
+ regmap_read(iep->map, ICSS_IEP_CAPTURE_CFG_REG, &val);
+ cap = IEP_CAP_CFG_CAP_ASYNC_EN(index) | IEP_CAP_CFG_CAPNR_1ST_EVENT_EN(index);
+ if (on) {
+ val |= cap;
+ iep->latch_enable |= BIT(index);
+ } else {
+ val &= ~cap;
+ iep->latch_enable &= ~BIT(index);
+ }
+ regmap_write(iep->map, ICSS_IEP_CAPTURE_CFG_REG, val);
+
+exit:
+ mutex_unlock(&iep->ptp_clk_mutex);
+
+ return ret;
+}
+
+static int icss_iep_ptp_enable(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
+{
+ struct icss_iep *iep = container_of(ptp, struct icss_iep, ptp_info);
+
+ switch (rq->type) {
+ case PTP_CLK_REQ_PEROUT:
+ return icss_iep_perout_enable(iep, &rq->perout, on);
+ case PTP_CLK_REQ_PPS:
+ return icss_iep_pps_enable(iep, on);
+ case PTP_CLK_REQ_EXTTS:
+ return icss_iep_extts_enable(iep, rq->extts.index, on);
+ default:
+ break;
+ }
+
+ return -EOPNOTSUPP;
+}
+
+static struct ptp_clock_info icss_iep_ptp_info = {
+ .owner = THIS_MODULE,
+ .name = "ICSS IEP timer",
+ .max_adj = 10000000,
+ .adjfine = icss_iep_ptp_adjfine,
+ .adjtime = icss_iep_ptp_adjtime,
+ .gettimex64 = icss_iep_ptp_gettimeex,
+ .settime64 = icss_iep_ptp_settime,
+ .enable = icss_iep_ptp_enable,
+};
+
+struct icss_iep *icss_iep_get_idx(struct device_node *np, int idx)
+{
+ struct platform_device *pdev;
+ struct device_node *iep_np;
+ struct icss_iep *iep;
+
+ iep_np = of_parse_phandle(np, "ti,iep", idx);
+ if (!iep_np || !of_device_is_available(iep_np))
+ return ERR_PTR(-ENODEV);
+
+ pdev = of_find_device_by_node(iep_np);
+ of_node_put(iep_np);
+
+ if (!pdev)
+ /* probably IEP not yet probed */
+ return ERR_PTR(-EPROBE_DEFER);
+
+ iep = platform_get_drvdata(pdev);
+ if (!iep)
+ return ERR_PTR(-EPROBE_DEFER);
+
+ device_lock(iep->dev);
+ if (iep->client_np) {
+ device_unlock(iep->dev);
+ dev_err(iep->dev, "IEP is already acquired by %s",
+ iep->client_np->name);
+ return ERR_PTR(-EBUSY);
+ }
+ iep->client_np = np;
+ device_unlock(iep->dev);
+ get_device(iep->dev);
+
+ return iep;
+}
+EXPORT_SYMBOL_GPL(icss_iep_get_idx);
+
+struct icss_iep *icss_iep_get(struct device_node *np)
+{
+ return icss_iep_get_idx(np, 0);
+}
+EXPORT_SYMBOL_GPL(icss_iep_get);
+
+void icss_iep_put(struct icss_iep *iep)
+{
+ device_lock(iep->dev);
+ iep->client_np = NULL;
+ device_unlock(iep->dev);
+ put_device(iep->dev);
+}
+EXPORT_SYMBOL_GPL(icss_iep_put);
+
+void icss_iep_init_fw(struct icss_iep *iep)
+{
+ /* start IEP for FW use in raw 64bit mode, no PTP support */
+ iep->clk_tick_time = iep->def_inc;
+ iep->cycle_time_ns = 0;
+ iep->ops = NULL;
+ iep->clockops_data = NULL;
+ icss_iep_set_default_inc(iep, iep->def_inc);
+ icss_iep_set_compensation_inc(iep, iep->def_inc);
+ icss_iep_set_compensation_count(iep, 0);
+ regmap_write(iep->map, ICSS_IEP_SYNC_PWIDTH_REG, iep->refclk_freq / 10); /* 100 ms pulse */
+ regmap_write(iep->map, ICSS_IEP_SYNC0_PERIOD_REG, 0);
+ if (iep->plat_data->flags & ICSS_IEP_SLOW_COMPEN_REG_SUPPORT)
+ icss_iep_set_slow_compensation_count(iep, 0);
+
+ icss_iep_enable(iep);
+ icss_iep_settime(iep, 0);
+}
+EXPORT_SYMBOL_GPL(icss_iep_init_fw);
+
+void icss_iep_exit_fw(struct icss_iep *iep)
+{
+ icss_iep_disable(iep);
+}
+EXPORT_SYMBOL_GPL(icss_iep_exit_fw);
+
+int icss_iep_init(struct icss_iep *iep, const struct icss_iep_clockops *clkops,
+ void *clockops_data, u32 cycle_time_ns)
+{
+ int ret = 0;
+
+ iep->cycle_time_ns = cycle_time_ns;
+ iep->clk_tick_time = iep->def_inc;
+ iep->ops = clkops;
+ iep->clockops_data = clockops_data;
+ icss_iep_set_default_inc(iep, iep->def_inc);
+ icss_iep_set_compensation_inc(iep, iep->def_inc);
+ icss_iep_set_compensation_count(iep, 0);
+ regmap_write(iep->map, ICSS_IEP_SYNC_PWIDTH_REG, iep->refclk_freq / 10); /* 100 ms pulse */
+ regmap_write(iep->map, ICSS_IEP_SYNC0_PERIOD_REG, 0);
+ if (iep->plat_data->flags & ICSS_IEP_SLOW_COMPEN_REG_SUPPORT)
+ icss_iep_set_slow_compensation_count(iep, 0);
+
+ if (!(iep->plat_data->flags & ICSS_IEP_64BIT_COUNTER_SUPPORT) ||
+ !(iep->plat_data->flags & ICSS_IEP_SLOW_COMPEN_REG_SUPPORT))
+ goto skip_perout;
+
+ if (iep->ops && iep->ops->perout_enable) {
+ iep->ptp_info.n_per_out = 1;
+ iep->ptp_info.pps = 1;
+ }
+
+ if (iep->ops && iep->ops->extts_enable)
+ iep->ptp_info.n_ext_ts = 2;
+
+skip_perout:
+ if (cycle_time_ns)
+ icss_iep_enable_shadow_mode(iep);
+ else
+ icss_iep_enable(iep);
+ icss_iep_settime(iep, ktime_get_real_ns());
+
+ iep->ptp_clock = ptp_clock_register(&iep->ptp_info, iep->dev);
+ if (IS_ERR(iep->ptp_clock)) {
+ ret = PTR_ERR(iep->ptp_clock);
+ iep->ptp_clock = NULL;
+ dev_err(iep->dev, "Failed to register ptp clk %d\n", ret);
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(icss_iep_init);
+
+int icss_iep_exit(struct icss_iep *iep)
+{
+ if (iep->ptp_clock) {
+ ptp_clock_unregister(iep->ptp_clock);
+ iep->ptp_clock = NULL;
+ }
+ icss_iep_disable(iep);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(icss_iep_exit);
+
+static int icss_iep_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct icss_iep *iep;
+ struct clk *iep_clk;
+
+ iep = devm_kzalloc(dev, sizeof(*iep), GFP_KERNEL);
+ if (!iep)
+ return -ENOMEM;
+
+ iep->dev = dev;
+ iep->base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(iep->base))
+ return -ENODEV;
+
+ iep_clk = devm_clk_get(dev, NULL);
+ if (IS_ERR(iep_clk))
+ return PTR_ERR(iep_clk);
+
+ iep->refclk_freq = clk_get_rate(iep_clk);
+
+ iep->def_inc = NSEC_PER_SEC / iep->refclk_freq; /* ns per clock tick */
+ if (iep->def_inc > IEP_MAX_DEF_INC) {
+ dev_err(dev, "Failed to set def_inc %d. IEP_clock is too slow to be supported\n",
+ iep->def_inc);
+ return -EINVAL;
+ }
+
+ iep->plat_data = device_get_match_data(dev);
+ if (!iep->plat_data)
+ return -EINVAL;
+
+ iep->map = devm_regmap_init(dev, NULL, iep, iep->plat_data->config);
+ if (IS_ERR(iep->map)) {
+ dev_err(dev, "Failed to create regmap for IEP %ld\n",
+ PTR_ERR(iep->map));
+ return PTR_ERR(iep->map);
+ }
+
+ iep->ptp_info = icss_iep_ptp_info;
+ mutex_init(&iep->ptp_clk_mutex);
+ spin_lock_init(&iep->irq_lock);
+ dev_set_drvdata(dev, iep);
+ icss_iep_disable(iep);
+
+ return 0;
+}
+
+static bool am654_icss_iep_valid_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case ICSS_IEP_GLOBAL_CFG_REG ... ICSS_IEP_SYNC_START_REG:
+ return true;
+ default:
+ return false;
+ }
+
+ return false;
+}
+
+static int icss_iep_regmap_write(void *context, unsigned int reg,
+ unsigned int val)
+{
+ struct icss_iep *iep = context;
+
+ writel(val, iep->base + iep->plat_data->reg_offs[reg]);
+
+ return 0;
+}
+
+static int icss_iep_regmap_read(void *context, unsigned int reg,
+ unsigned int *val)
+{
+ struct icss_iep *iep = context;
+
+ *val = readl(iep->base + iep->plat_data->reg_offs[reg]);
+
+ return 0;
+}
+
+static struct regmap_config am654_icss_iep_regmap_config = {
+ .name = "icss iep",
+ .reg_stride = 1,
+ .reg_write = icss_iep_regmap_write,
+ .reg_read = icss_iep_regmap_read,
+ .writeable_reg = am654_icss_iep_valid_reg,
+ .readable_reg = am654_icss_iep_valid_reg,
+ .fast_io = 1,
+};
+
+static const struct icss_iep_plat_data am654_icss_iep_plat_data = {
+ .flags = ICSS_IEP_64BIT_COUNTER_SUPPORT |
+ ICSS_IEP_SLOW_COMPEN_REG_SUPPORT |
+ ICSS_IEP_SHADOW_MODE_SUPPORT,
+ .reg_offs = {
+ [ICSS_IEP_GLOBAL_CFG_REG] = 0x00,
+ [ICSS_IEP_COMPEN_REG] = 0x08,
+ [ICSS_IEP_SLOW_COMPEN_REG] = 0x0C,
+ [ICSS_IEP_COUNT_REG0] = 0x10,
+ [ICSS_IEP_COUNT_REG1] = 0x14,
+ [ICSS_IEP_CAPTURE_CFG_REG] = 0x18,
+ [ICSS_IEP_CAPTURE_STAT_REG] = 0x1c,
+
+ [ICSS_IEP_CAP6_RISE_REG0] = 0x50,
+ [ICSS_IEP_CAP6_RISE_REG1] = 0x54,
+
+ [ICSS_IEP_CAP7_RISE_REG0] = 0x60,
+ [ICSS_IEP_CAP7_RISE_REG1] = 0x64,
+
+ [ICSS_IEP_CMP_CFG_REG] = 0x70,
+ [ICSS_IEP_CMP_STAT_REG] = 0x74,
+ [ICSS_IEP_CMP0_REG0] = 0x78,
+ [ICSS_IEP_CMP0_REG1] = 0x7c,
+ [ICSS_IEP_CMP1_REG0] = 0x80,
+ [ICSS_IEP_CMP1_REG1] = 0x84,
+
+ [ICSS_IEP_CMP8_REG0] = 0xc0,
+ [ICSS_IEP_CMP8_REG1] = 0xc4,
+ [ICSS_IEP_SYNC_CTRL_REG] = 0x180,
+ [ICSS_IEP_SYNC0_STAT_REG] = 0x188,
+ [ICSS_IEP_SYNC1_STAT_REG] = 0x18c,
+ [ICSS_IEP_SYNC_PWIDTH_REG] = 0x190,
+ [ICSS_IEP_SYNC0_PERIOD_REG] = 0x194,
+ [ICSS_IEP_SYNC1_DELAY_REG] = 0x198,
+ [ICSS_IEP_SYNC_START_REG] = 0x19c,
+ },
+ .config = &am654_icss_iep_regmap_config,
+};
+
+static const struct of_device_id icss_iep_of_match[] = {
+ {
+ .compatible = "ti,am654-icss-iep",
+ .data = &am654_icss_iep_plat_data,
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(of, icss_iep_of_match);
+
+static struct platform_driver icss_iep_driver = {
+ .driver = {
+ .name = "icss-iep",
+ .of_match_table = icss_iep_of_match,
+ },
+ .probe = icss_iep_probe,
+};
+module_platform_driver(icss_iep_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("TI ICSS IEP driver");
+MODULE_AUTHOR("Roger Quadros <rogerq@ti.com>");
+MODULE_AUTHOR("Md Danish Anwar <danishanwar@ti.com>");
diff --git a/drivers/net/ethernet/ti/icssg/icss_iep.h b/drivers/net/ethernet/ti/icssg/icss_iep.h
new file mode 100644
index 000000000000..803a4b714893
--- /dev/null
+++ b/drivers/net/ethernet/ti/icssg/icss_iep.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Texas Instruments ICSSG Industrial Ethernet Peripheral (IEP) Driver
+ *
+ * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
+ *
+ */
+
+#ifndef __NET_TI_ICSS_IEP_H
+#define __NET_TI_ICSS_IEP_H
+
+#include <linux/mutex.h>
+#include <linux/ptp_clock_kernel.h>
+#include <linux/regmap.h>
+
+struct icss_iep;
+extern const struct icss_iep_clockops prueth_iep_clockops;
+
+/* Firmware specific clock operations */
+struct icss_iep_clockops {
+ void (*settime)(void *clockops_data, u64 ns);
+ void (*adjtime)(void *clockops_data, s64 delta);
+ u64 (*gettime)(void *clockops_data, struct ptp_system_timestamp *sts);
+ int (*perout_enable)(void *clockops_data,
+ struct ptp_perout_request *req, int on,
+ u64 *cmp);
+ int (*extts_enable)(void *clockops_data, u32 index, int on);
+};
+
+struct icss_iep *icss_iep_get(struct device_node *np);
+struct icss_iep *icss_iep_get_idx(struct device_node *np, int idx);
+void icss_iep_put(struct icss_iep *iep);
+int icss_iep_init(struct icss_iep *iep, const struct icss_iep_clockops *clkops,
+ void *clockops_data, u32 cycle_time_ns);
+int icss_iep_exit(struct icss_iep *iep);
+int icss_iep_get_count_low(struct icss_iep *iep);
+int icss_iep_get_count_hi(struct icss_iep *iep);
+int icss_iep_get_ptp_clock_idx(struct icss_iep *iep);
+void icss_iep_init_fw(struct icss_iep *iep);
+void icss_iep_exit_fw(struct icss_iep *iep);
+
+#endif /* __NET_TI_ICSS_IEP_H */
diff --git a/drivers/net/ethernet/ti/icssg/icssg_classifier.c b/drivers/net/ethernet/ti/icssg/icssg_classifier.c
new file mode 100644
index 000000000000..6df53ab17fbc
--- /dev/null
+++ b/drivers/net/ethernet/ti/icssg/icssg_classifier.c
@@ -0,0 +1,367 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Texas Instruments ICSSG Ethernet Driver
+ *
+ * Copyright (C) 2018-2022 Texas Instruments Incorporated - https://www.ti.com/
+ *
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/types.h>
+#include <linux/regmap.h>
+
+#include "icssg_prueth.h"
+
+#define ICSSG_NUM_CLASSIFIERS 16
+#define ICSSG_NUM_FT1_SLOTS 8
+#define ICSSG_NUM_FT3_SLOTS 16
+
+#define ICSSG_NUM_CLASSIFIERS_IN_USE 5
+
+/* Filter 1 - FT1 */
+#define FT1_NUM_SLOTS 8
+#define FT1_SLOT_SIZE 0x10 /* bytes */
+
+/* offsets from FT1 slot base i.e. slot 1 start */
+#define FT1_DA0 0x0
+#define FT1_DA1 0x4
+#define FT1_DA0_MASK 0x8
+#define FT1_DA1_MASK 0xc
+
+#define FT1_N_REG(slize, n, reg) \
+ (offs[slice].ft1_slot_base + FT1_SLOT_SIZE * (n) + (reg))
+
+#define FT1_LEN_MASK GENMASK(19, 16)
+#define FT1_LEN_SHIFT 16
+#define FT1_LEN(len) (((len) << FT1_LEN_SHIFT) & FT1_LEN_MASK)
+#define FT1_START_MASK GENMASK(14, 0)
+#define FT1_START(start) ((start) & FT1_START_MASK)
+#define FT1_MATCH_SLOT(n) (GENMASK(23, 16) & (BIT(n) << 16))
+
+/* FT1 config type */
+enum ft1_cfg_type {
+ FT1_CFG_TYPE_DISABLED = 0,
+ FT1_CFG_TYPE_EQ,
+ FT1_CFG_TYPE_GT,
+ FT1_CFG_TYPE_LT,
+};
+
+#define FT1_CFG_SHIFT(n) (2 * (n))
+#define FT1_CFG_MASK(n) (0x3 << FT1_CFG_SHIFT((n)))
+
+/* Filter 3 - FT3 */
+#define FT3_NUM_SLOTS 16
+#define FT3_SLOT_SIZE 0x20 /* bytes */
+
+/* offsets from FT3 slot n's base */
+#define FT3_START 0
+#define FT3_START_AUTO 0x4
+#define FT3_START_OFFSET 0x8
+#define FT3_JUMP_OFFSET 0xc
+#define FT3_LEN 0x10
+#define FT3_CFG 0x14
+#define FT3_T 0x18
+#define FT3_T_MASK 0x1c
+
+#define FT3_N_REG(slize, n, reg) \
+ (offs[slice].ft3_slot_base + FT3_SLOT_SIZE * (n) + (reg))
+
+/* offsets from rx_class n's base */
+#define RX_CLASS_AND_EN 0
+#define RX_CLASS_OR_EN 0x4
+#define RX_CLASS_NUM_SLOTS 16
+#define RX_CLASS_EN_SIZE 0x8 /* bytes */
+
+#define RX_CLASS_N_REG(slice, n, reg) \
+ (offs[slice].rx_class_base + RX_CLASS_EN_SIZE * (n) + (reg))
+
+/* RX Class Gates */
+#define RX_CLASS_GATES_SIZE 0x4 /* bytes */
+
+#define RX_CLASS_GATES_N_REG(slice, n) \
+ (offs[slice].rx_class_gates_base + RX_CLASS_GATES_SIZE * (n))
+
+#define RX_CLASS_GATES_ALLOW_MASK BIT(6)
+#define RX_CLASS_GATES_RAW_MASK BIT(5)
+#define RX_CLASS_GATES_PHASE_MASK BIT(4)
+
+/* RX Class traffic data matching bits */
+#define RX_CLASS_FT_UC BIT(31)
+#define RX_CLASS_FT_MC BIT(30)
+#define RX_CLASS_FT_BC BIT(29)
+#define RX_CLASS_FT_FW BIT(28)
+#define RX_CLASS_FT_RCV BIT(27)
+#define RX_CLASS_FT_VLAN BIT(26)
+#define RX_CLASS_FT_DA_P BIT(25)
+#define RX_CLASS_FT_DA_I BIT(24)
+#define RX_CLASS_FT_FT1_MATCH_MASK GENMASK(23, 16)
+#define RX_CLASS_FT_FT1_MATCH_SHIFT 16
+#define RX_CLASS_FT_FT3_MATCH_MASK GENMASK(15, 0)
+#define RX_CLASS_FT_FT3_MATCH_SHIFT 0
+
+#define RX_CLASS_FT_FT1_MATCH(slot) \
+ ((BIT(slot) << RX_CLASS_FT_FT1_MATCH_SHIFT) & \
+ RX_CLASS_FT_FT1_MATCH_MASK)
+
+/* RX class type */
+enum rx_class_sel_type {
+ RX_CLASS_SEL_TYPE_OR = 0,
+ RX_CLASS_SEL_TYPE_AND = 1,
+ RX_CLASS_SEL_TYPE_OR_AND_AND = 2,
+ RX_CLASS_SEL_TYPE_OR_OR_AND = 3,
+};
+
+#define FT1_CFG_SHIFT(n) (2 * (n))
+#define FT1_CFG_MASK(n) (0x3 << FT1_CFG_SHIFT((n)))
+
+#define RX_CLASS_SEL_SHIFT(n) (2 * (n))
+#define RX_CLASS_SEL_MASK(n) (0x3 << RX_CLASS_SEL_SHIFT((n)))
+
+#define ICSSG_CFG_OFFSET 0
+#define MAC_INTERFACE_0 0x18
+#define MAC_INTERFACE_1 0x1c
+
+#define ICSSG_CFG_RX_L2_G_EN BIT(2)
+
+/* These are register offsets per PRU */
+struct miig_rt_offsets {
+ u32 mac0;
+ u32 mac1;
+ u32 ft1_start_len;
+ u32 ft1_cfg;
+ u32 ft1_slot_base;
+ u32 ft3_slot_base;
+ u32 ft3_p_base;
+ u32 ft_rx_ptr;
+ u32 rx_class_base;
+ u32 rx_class_cfg1;
+ u32 rx_class_cfg2;
+ u32 rx_class_gates_base;
+ u32 rx_green;
+ u32 rx_rate_cfg_base;
+ u32 rx_rate_src_sel0;
+ u32 rx_rate_src_sel1;
+ u32 tx_rate_cfg_base;
+ u32 stat_base;
+ u32 tx_hsr_tag;
+ u32 tx_hsr_seq;
+ u32 tx_vlan_type;
+ u32 tx_vlan_ins;
+};
+
+/* These are the offset values for miig_rt_offsets registers */
+static const struct miig_rt_offsets offs[] = {
+ /* PRU0 */
+ {
+ 0x8,
+ 0xc,
+ 0x80,
+ 0x84,
+ 0x88,
+ 0x108,
+ 0x308,
+ 0x408,
+ 0x40c,
+ 0x48c,
+ 0x490,
+ 0x494,
+ 0x4d4,
+ 0x4e4,
+ 0x504,
+ 0x508,
+ 0x50c,
+ 0x54c,
+ 0x63c,
+ 0x640,
+ 0x644,
+ 0x648,
+ },
+ /* PRU1 */
+ {
+ 0x10,
+ 0x14,
+ 0x64c,
+ 0x650,
+ 0x654,
+ 0x6d4,
+ 0x8d4,
+ 0x9d4,
+ 0x9d8,
+ 0xa58,
+ 0xa5c,
+ 0xa60,
+ 0xaa0,
+ 0xab0,
+ 0xad0,
+ 0xad4,
+ 0xad8,
+ 0xb18,
+ 0xc08,
+ 0xc0c,
+ 0xc10,
+ 0xc14,
+ },
+};
+
+static void rx_class_ft1_set_start_len(struct regmap *miig_rt, int slice,
+ u16 start, u8 len)
+{
+ u32 offset, val;
+
+ offset = offs[slice].ft1_start_len;
+ val = FT1_LEN(len) | FT1_START(start);
+ regmap_write(miig_rt, offset, val);
+}
+
+static void rx_class_ft1_set_da(struct regmap *miig_rt, int slice,
+ int n, const u8 *addr)
+{
+ u32 offset;
+
+ offset = FT1_N_REG(slice, n, FT1_DA0);
+ regmap_write(miig_rt, offset, (u32)(addr[0] | addr[1] << 8 |
+ addr[2] << 16 | addr[3] << 24));
+ offset = FT1_N_REG(slice, n, FT1_DA1);
+ regmap_write(miig_rt, offset, (u32)(addr[4] | addr[5] << 8));
+}
+
+static void rx_class_ft1_set_da_mask(struct regmap *miig_rt, int slice,
+ int n, const u8 *addr)
+{
+ u32 offset;
+
+ offset = FT1_N_REG(slice, n, FT1_DA0_MASK);
+ regmap_write(miig_rt, offset, (u32)(addr[0] | addr[1] << 8 |
+ addr[2] << 16 | addr[3] << 24));
+ offset = FT1_N_REG(slice, n, FT1_DA1_MASK);
+ regmap_write(miig_rt, offset, (u32)(addr[4] | addr[5] << 8));
+}
+
+static void rx_class_ft1_cfg_set_type(struct regmap *miig_rt, int slice, int n,
+ enum ft1_cfg_type type)
+{
+ u32 offset;
+
+ offset = offs[slice].ft1_cfg;
+ regmap_update_bits(miig_rt, offset, FT1_CFG_MASK(n),
+ type << FT1_CFG_SHIFT(n));
+}
+
+static void rx_class_sel_set_type(struct regmap *miig_rt, int slice, int n,
+ enum rx_class_sel_type type)
+{
+ u32 offset;
+
+ offset = offs[slice].rx_class_cfg1;
+ regmap_update_bits(miig_rt, offset, RX_CLASS_SEL_MASK(n),
+ type << RX_CLASS_SEL_SHIFT(n));
+}
+
+static void rx_class_set_and(struct regmap *miig_rt, int slice, int n,
+ u32 data)
+{
+ u32 offset;
+
+ offset = RX_CLASS_N_REG(slice, n, RX_CLASS_AND_EN);
+ regmap_write(miig_rt, offset, data);
+}
+
+static void rx_class_set_or(struct regmap *miig_rt, int slice, int n,
+ u32 data)
+{
+ u32 offset;
+
+ offset = RX_CLASS_N_REG(slice, n, RX_CLASS_OR_EN);
+ regmap_write(miig_rt, offset, data);
+}
+
+void icssg_class_set_host_mac_addr(struct regmap *miig_rt, const u8 *mac)
+{
+ regmap_write(miig_rt, MAC_INTERFACE_0, (u32)(mac[0] | mac[1] << 8 |
+ mac[2] << 16 | mac[3] << 24));
+ regmap_write(miig_rt, MAC_INTERFACE_1, (u32)(mac[4] | mac[5] << 8));
+}
+
+void icssg_class_set_mac_addr(struct regmap *miig_rt, int slice, u8 *mac)
+{
+ regmap_write(miig_rt, offs[slice].mac0, (u32)(mac[0] | mac[1] << 8 |
+ mac[2] << 16 | mac[3] << 24));
+ regmap_write(miig_rt, offs[slice].mac1, (u32)(mac[4] | mac[5] << 8));
+}
+
+/* disable all RX traffic */
+void icssg_class_disable(struct regmap *miig_rt, int slice)
+{
+ u32 data, offset;
+ int n;
+
+ /* Enable RX_L2_G */
+ regmap_update_bits(miig_rt, ICSSG_CFG_OFFSET, ICSSG_CFG_RX_L2_G_EN,
+ ICSSG_CFG_RX_L2_G_EN);
+
+ for (n = 0; n < ICSSG_NUM_CLASSIFIERS; n++) {
+ /* AND_EN = 0 */
+ rx_class_set_and(miig_rt, slice, n, 0);
+ /* OR_EN = 0 */
+ rx_class_set_or(miig_rt, slice, n, 0);
+
+ /* set CFG1 to OR */
+ rx_class_sel_set_type(miig_rt, slice, n, RX_CLASS_SEL_TYPE_OR);
+
+ /* configure gate */
+ offset = RX_CLASS_GATES_N_REG(slice, n);
+ regmap_read(miig_rt, offset, &data);
+ /* clear class_raw so we go through filters */
+ data &= ~RX_CLASS_GATES_RAW_MASK;
+ /* set allow and phase mask */
+ data |= RX_CLASS_GATES_ALLOW_MASK | RX_CLASS_GATES_PHASE_MASK;
+ regmap_write(miig_rt, offset, data);
+ }
+
+ /* FT1 Disabled */
+ for (n = 0; n < ICSSG_NUM_FT1_SLOTS; n++) {
+ const u8 addr[] = { 0, 0, 0, 0, 0, 0, };
+
+ rx_class_ft1_cfg_set_type(miig_rt, slice, n,
+ FT1_CFG_TYPE_DISABLED);
+ rx_class_ft1_set_da(miig_rt, slice, n, addr);
+ rx_class_ft1_set_da_mask(miig_rt, slice, n, addr);
+ }
+
+ /* clear CFG2 */
+ regmap_write(miig_rt, offs[slice].rx_class_cfg2, 0);
+}
+
+void icssg_class_default(struct regmap *miig_rt, int slice, bool allmulti)
+{
+ u32 data;
+
+ /* defaults */
+ icssg_class_disable(miig_rt, slice);
+
+ /* Setup Classifier */
+ /* match on Broadcast or MAC_PRU address */
+ data = RX_CLASS_FT_BC | RX_CLASS_FT_DA_P;
+
+ /* multicast */
+ if (allmulti)
+ data |= RX_CLASS_FT_MC;
+
+ rx_class_set_or(miig_rt, slice, 0, data);
+
+ /* set CFG1 for OR_OR_AND for classifier */
+ rx_class_sel_set_type(miig_rt, slice, 0, RX_CLASS_SEL_TYPE_OR_OR_AND);
+
+ /* clear CFG2 */
+ regmap_write(miig_rt, offs[slice].rx_class_cfg2, 0);
+}
+
+/* required for SAV check */
+void icssg_ft1_set_mac_addr(struct regmap *miig_rt, int slice, u8 *mac_addr)
+{
+ const u8 mask_addr[] = { 0, 0, 0, 0, 0, 0, };
+
+ rx_class_ft1_set_start_len(miig_rt, slice, 0, 6);
+ rx_class_ft1_set_da(miig_rt, slice, 0, mac_addr);
+ rx_class_ft1_set_da_mask(miig_rt, slice, 0, mask_addr);
+ rx_class_ft1_cfg_set_type(miig_rt, slice, 0, FT1_CFG_TYPE_EQ);
+}
diff --git a/drivers/net/ethernet/ti/icssg/icssg_config.c b/drivers/net/ethernet/ti/icssg/icssg_config.c
new file mode 100644
index 000000000000..933b84666574
--- /dev/null
+++ b/drivers/net/ethernet/ti/icssg/icssg_config.c
@@ -0,0 +1,457 @@
+// SPDX-License-Identifier: GPL-2.0
+/* ICSSG Ethernet driver
+ *
+ * Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com
+ */
+
+#include <linux/iopoll.h>
+#include <linux/regmap.h>
+#include <uapi/linux/if_ether.h>
+#include "icssg_config.h"
+#include "icssg_prueth.h"
+#include "icssg_switch_map.h"
+#include "icssg_mii_rt.h"
+
+/* TX IPG Values to be set for 100M link speed. These values are
+ * in ocp_clk cycles. So need change if ocp_clk is changed for a specific
+ * h/w design.
+ */
+
+/* IPG is in core_clk cycles */
+#define MII_RT_TX_IPG_100M 0x17
+#define MII_RT_TX_IPG_1G 0xb
+
+#define ICSSG_QUEUES_MAX 64
+#define ICSSG_QUEUE_OFFSET 0xd00
+#define ICSSG_QUEUE_PEEK_OFFSET 0xe00
+#define ICSSG_QUEUE_CNT_OFFSET 0xe40
+#define ICSSG_QUEUE_RESET_OFFSET 0xf40
+
+#define ICSSG_NUM_TX_QUEUES 8
+
+#define RECYCLE_Q_SLICE0 16
+#define RECYCLE_Q_SLICE1 17
+
+#define ICSSG_NUM_OTHER_QUEUES 5 /* port, host and special queues */
+
+#define PORT_HI_Q_SLICE0 32
+#define PORT_LO_Q_SLICE0 33
+#define HOST_HI_Q_SLICE0 34
+#define HOST_LO_Q_SLICE0 35
+#define HOST_SPL_Q_SLICE0 40 /* Special Queue */
+
+#define PORT_HI_Q_SLICE1 36
+#define PORT_LO_Q_SLICE1 37
+#define HOST_HI_Q_SLICE1 38
+#define HOST_LO_Q_SLICE1 39
+#define HOST_SPL_Q_SLICE1 41 /* Special Queue */
+
+#define MII_RXCFG_DEFAULT (PRUSS_MII_RT_RXCFG_RX_ENABLE | \
+ PRUSS_MII_RT_RXCFG_RX_DATA_RDY_MODE_DIS | \
+ PRUSS_MII_RT_RXCFG_RX_L2_EN | \
+ PRUSS_MII_RT_RXCFG_RX_L2_EOF_SCLR_DIS)
+
+#define MII_TXCFG_DEFAULT (PRUSS_MII_RT_TXCFG_TX_ENABLE | \
+ PRUSS_MII_RT_TXCFG_TX_AUTO_PREAMBLE | \
+ PRUSS_MII_RT_TXCFG_TX_32_MODE_EN | \
+ PRUSS_MII_RT_TXCFG_TX_IPG_WIRE_CLK_EN)
+
+#define ICSSG_CFG_DEFAULT (ICSSG_CFG_TX_L1_EN | \
+ ICSSG_CFG_TX_L2_EN | ICSSG_CFG_RX_L2_G_EN | \
+ ICSSG_CFG_TX_PRU_EN | \
+ ICSSG_CFG_SGMII_MODE)
+
+#define FDB_GEN_CFG1 0x60
+#define SMEM_VLAN_OFFSET 8
+#define SMEM_VLAN_OFFSET_MASK GENMASK(25, 8)
+
+#define FDB_GEN_CFG2 0x64
+#define FDB_VLAN_EN BIT(6)
+#define FDB_HOST_EN BIT(2)
+#define FDB_PRU1_EN BIT(1)
+#define FDB_PRU0_EN BIT(0)
+#define FDB_EN_ALL (FDB_PRU0_EN | FDB_PRU1_EN | \
+ FDB_HOST_EN | FDB_VLAN_EN)
+
+/**
+ * struct map - ICSSG Queue Map
+ * @queue: Queue number
+ * @pd_addr_start: Packet descriptor queue reserved memory
+ * @flags: Flags
+ * @special: Indicates whether this queue is a special queue or not
+ */
+struct map {
+ int queue;
+ u32 pd_addr_start;
+ u32 flags;
+ bool special;
+};
+
+/* Hardware queue map for ICSSG */
+static const struct map hwq_map[2][ICSSG_NUM_OTHER_QUEUES] = {
+ {
+ { PORT_HI_Q_SLICE0, PORT_DESC0_HI, 0x200000, 0 },
+ { PORT_LO_Q_SLICE0, PORT_DESC0_LO, 0, 0 },
+ { HOST_HI_Q_SLICE0, HOST_DESC0_HI, 0x200000, 0 },
+ { HOST_LO_Q_SLICE0, HOST_DESC0_LO, 0, 0 },
+ { HOST_SPL_Q_SLICE0, HOST_SPPD0, 0x400000, 1 },
+ },
+ {
+ { PORT_HI_Q_SLICE1, PORT_DESC1_HI, 0xa00000, 0 },
+ { PORT_LO_Q_SLICE1, PORT_DESC1_LO, 0x800000, 0 },
+ { HOST_HI_Q_SLICE1, HOST_DESC1_HI, 0xa00000, 0 },
+ { HOST_LO_Q_SLICE1, HOST_DESC1_LO, 0x800000, 0 },
+ { HOST_SPL_Q_SLICE1, HOST_SPPD1, 0xc00000, 1 },
+ },
+};
+
+static void icssg_config_mii_init(struct prueth_emac *emac)
+{
+ u32 rxcfg, txcfg, rxcfg_reg, txcfg_reg, pcnt_reg;
+ struct prueth *prueth = emac->prueth;
+ int slice = prueth_emac_slice(emac);
+ struct regmap *mii_rt;
+
+ mii_rt = prueth->mii_rt;
+
+ rxcfg_reg = (slice == ICSS_MII0) ? PRUSS_MII_RT_RXCFG0 :
+ PRUSS_MII_RT_RXCFG1;
+ txcfg_reg = (slice == ICSS_MII0) ? PRUSS_MII_RT_TXCFG0 :
+ PRUSS_MII_RT_TXCFG1;
+ pcnt_reg = (slice == ICSS_MII0) ? PRUSS_MII_RT_RX_PCNT0 :
+ PRUSS_MII_RT_RX_PCNT1;
+
+ rxcfg = MII_RXCFG_DEFAULT;
+ txcfg = MII_TXCFG_DEFAULT;
+
+ if (slice == ICSS_MII1)
+ rxcfg |= PRUSS_MII_RT_RXCFG_RX_MUX_SEL;
+
+ /* In MII mode TX lines swapped inside ICSSG, so TX_MUX_SEL cfg need
+ * to be swapped also comparing to RGMII mode.
+ */
+ if (emac->phy_if == PHY_INTERFACE_MODE_MII && slice == ICSS_MII0)
+ txcfg |= PRUSS_MII_RT_TXCFG_TX_MUX_SEL;
+ else if (emac->phy_if != PHY_INTERFACE_MODE_MII && slice == ICSS_MII1)
+ txcfg |= PRUSS_MII_RT_TXCFG_TX_MUX_SEL;
+
+ regmap_write(mii_rt, rxcfg_reg, rxcfg);
+ regmap_write(mii_rt, txcfg_reg, txcfg);
+ regmap_write(mii_rt, pcnt_reg, 0x1);
+}
+
+static void icssg_miig_queues_init(struct prueth *prueth, int slice)
+{
+ struct regmap *miig_rt = prueth->miig_rt;
+ void __iomem *smem = prueth->shram.va;
+ u8 pd[ICSSG_SPECIAL_PD_SIZE];
+ int queue = 0, i, j;
+ u32 *pdword;
+
+ /* reset hwqueues */
+ if (slice)
+ queue = ICSSG_NUM_TX_QUEUES;
+
+ for (i = 0; i < ICSSG_NUM_TX_QUEUES; i++) {
+ regmap_write(miig_rt, ICSSG_QUEUE_RESET_OFFSET, queue);
+ queue++;
+ }
+
+ queue = slice ? RECYCLE_Q_SLICE1 : RECYCLE_Q_SLICE0;
+ regmap_write(miig_rt, ICSSG_QUEUE_RESET_OFFSET, queue);
+
+ for (i = 0; i < ICSSG_NUM_OTHER_QUEUES; i++) {
+ regmap_write(miig_rt, ICSSG_QUEUE_RESET_OFFSET,
+ hwq_map[slice][i].queue);
+ }
+
+ /* initialize packet descriptors in SMEM */
+ /* push pakcet descriptors to hwqueues */
+
+ pdword = (u32 *)pd;
+ for (j = 0; j < ICSSG_NUM_OTHER_QUEUES; j++) {
+ const struct map *mp;
+ int pd_size, num_pds;
+ u32 pdaddr;
+
+ mp = &hwq_map[slice][j];
+ if (mp->special) {
+ pd_size = ICSSG_SPECIAL_PD_SIZE;
+ num_pds = ICSSG_NUM_SPECIAL_PDS;
+ } else {
+ pd_size = ICSSG_NORMAL_PD_SIZE;
+ num_pds = ICSSG_NUM_NORMAL_PDS;
+ }
+
+ for (i = 0; i < num_pds; i++) {
+ memset(pd, 0, pd_size);
+
+ pdword[0] &= ICSSG_FLAG_MASK;
+ pdword[0] |= mp->flags;
+ pdaddr = mp->pd_addr_start + i * pd_size;
+
+ memcpy_toio(smem + pdaddr, pd, pd_size);
+ queue = mp->queue;
+ regmap_write(miig_rt, ICSSG_QUEUE_OFFSET + 4 * queue,
+ pdaddr);
+ }
+ }
+}
+
+void icssg_config_ipg(struct prueth_emac *emac)
+{
+ struct prueth *prueth = emac->prueth;
+ int slice = prueth_emac_slice(emac);
+
+ switch (emac->speed) {
+ case SPEED_1000:
+ icssg_mii_update_ipg(prueth->mii_rt, slice, MII_RT_TX_IPG_1G);
+ break;
+ case SPEED_100:
+ icssg_mii_update_ipg(prueth->mii_rt, slice, MII_RT_TX_IPG_100M);
+ break;
+ case SPEED_10:
+ /* IPG for 10M is same as 100M */
+ icssg_mii_update_ipg(prueth->mii_rt, slice, MII_RT_TX_IPG_100M);
+ break;
+ default:
+ /* Other links speeds not supported */
+ netdev_err(emac->ndev, "Unsupported link speed\n");
+ return;
+ }
+}
+
+static void emac_r30_cmd_init(struct prueth_emac *emac)
+{
+ struct icssg_r30_cmd __iomem *p;
+ int i;
+
+ p = emac->dram.va + MGR_R30_CMD_OFFSET;
+
+ for (i = 0; i < 4; i++)
+ writel(EMAC_NONE, &p->cmd[i]);
+}
+
+static int emac_r30_is_done(struct prueth_emac *emac)
+{
+ const struct icssg_r30_cmd __iomem *p;
+ u32 cmd;
+ int i;
+
+ p = emac->dram.va + MGR_R30_CMD_OFFSET;
+
+ for (i = 0; i < 4; i++) {
+ cmd = readl(&p->cmd[i]);
+ if (cmd != EMAC_NONE)
+ return 0;
+ }
+
+ return 1;
+}
+
+static int prueth_emac_buffer_setup(struct prueth_emac *emac)
+{
+ struct icssg_buffer_pool_cfg __iomem *bpool_cfg;
+ struct icssg_rxq_ctx __iomem *rxq_ctx;
+ struct prueth *prueth = emac->prueth;
+ int slice = prueth_emac_slice(emac);
+ u32 addr;
+ int i;
+
+ /* Layout to have 64KB aligned buffer pool
+ * |BPOOL0|BPOOL1|RX_CTX0|RX_CTX1|
+ */
+
+ addr = lower_32_bits(prueth->msmcram.pa);
+ if (slice)
+ addr += PRUETH_NUM_BUF_POOLS * PRUETH_EMAC_BUF_POOL_SIZE;
+
+ if (addr % SZ_64K) {
+ dev_warn(prueth->dev, "buffer pool needs to be 64KB aligned\n");
+ return -EINVAL;
+ }
+
+ bpool_cfg = emac->dram.va + BUFFER_POOL_0_ADDR_OFFSET;
+ /* workaround for f/w bug. bpool 0 needs to be initilalized */
+ writel(addr, &bpool_cfg[0].addr);
+ writel(0, &bpool_cfg[0].len);
+
+ for (i = PRUETH_EMAC_BUF_POOL_START;
+ i < PRUETH_EMAC_BUF_POOL_START + PRUETH_NUM_BUF_POOLS;
+ i++) {
+ writel(addr, &bpool_cfg[i].addr);
+ writel(PRUETH_EMAC_BUF_POOL_SIZE, &bpool_cfg[i].len);
+ addr += PRUETH_EMAC_BUF_POOL_SIZE;
+ }
+
+ if (!slice)
+ addr += PRUETH_NUM_BUF_POOLS * PRUETH_EMAC_BUF_POOL_SIZE;
+ else
+ addr += PRUETH_EMAC_RX_CTX_BUF_SIZE * 2;
+
+ /* Pre-emptible RX buffer queue */
+ rxq_ctx = emac->dram.va + HOST_RX_Q_PRE_CONTEXT_OFFSET;
+ for (i = 0; i < 3; i++)
+ writel(addr, &rxq_ctx->start[i]);
+
+ addr += PRUETH_EMAC_RX_CTX_BUF_SIZE;
+ writel(addr, &rxq_ctx->end);
+
+ /* Express RX buffer queue */
+ rxq_ctx = emac->dram.va + HOST_RX_Q_EXP_CONTEXT_OFFSET;
+ for (i = 0; i < 3; i++)
+ writel(addr, &rxq_ctx->start[i]);
+
+ addr += PRUETH_EMAC_RX_CTX_BUF_SIZE;
+ writel(addr, &rxq_ctx->end);
+
+ return 0;
+}
+
+static void icssg_init_emac_mode(struct prueth *prueth)
+{
+ /* When the device is configured as a bridge and it is being brought
+ * back to the emac mode, the host mac address has to be set as 0.
+ */
+ u8 mac[ETH_ALEN] = { 0 };
+
+ if (prueth->emacs_initialized)
+ return;
+
+ regmap_update_bits(prueth->miig_rt, FDB_GEN_CFG1,
+ SMEM_VLAN_OFFSET_MASK, 0);
+ regmap_write(prueth->miig_rt, FDB_GEN_CFG2, 0);
+ /* Clear host MAC address */
+ icssg_class_set_host_mac_addr(prueth->miig_rt, mac);
+}
+
+int icssg_config(struct prueth *prueth, struct prueth_emac *emac, int slice)
+{
+ void __iomem *config = emac->dram.va + ICSSG_CONFIG_OFFSET;
+ struct icssg_flow_cfg __iomem *flow_cfg;
+ int ret;
+
+ icssg_init_emac_mode(prueth);
+
+ memset_io(config, 0, TAS_GATE_MASK_LIST0);
+ icssg_miig_queues_init(prueth, slice);
+
+ emac->speed = SPEED_1000;
+ emac->duplex = DUPLEX_FULL;
+ if (!phy_interface_mode_is_rgmii(emac->phy_if)) {
+ emac->speed = SPEED_100;
+ emac->duplex = DUPLEX_FULL;
+ }
+ regmap_update_bits(prueth->miig_rt, ICSSG_CFG_OFFSET,
+ ICSSG_CFG_DEFAULT, ICSSG_CFG_DEFAULT);
+ icssg_miig_set_interface_mode(prueth->miig_rt, slice, emac->phy_if);
+ icssg_config_mii_init(emac);
+ icssg_config_ipg(emac);
+ icssg_update_rgmii_cfg(prueth->miig_rt, emac);
+
+ /* set GPI mode */
+ pruss_cfg_gpimode(prueth->pruss, prueth->pru_id[slice],
+ PRUSS_GPI_MODE_MII);
+
+ /* enable XFR shift for PRU and RTU */
+ pruss_cfg_xfr_enable(prueth->pruss, PRU_TYPE_PRU, true);
+ pruss_cfg_xfr_enable(prueth->pruss, PRU_TYPE_RTU, true);
+
+ /* set C28 to 0x100 */
+ pru_rproc_set_ctable(prueth->pru[slice], PRU_C28, 0x100 << 8);
+ pru_rproc_set_ctable(prueth->rtu[slice], PRU_C28, 0x100 << 8);
+ pru_rproc_set_ctable(prueth->txpru[slice], PRU_C28, 0x100 << 8);
+
+ flow_cfg = config + PSI_L_REGULAR_FLOW_ID_BASE_OFFSET;
+ writew(emac->rx_flow_id_base, &flow_cfg->rx_base_flow);
+ writew(0, &flow_cfg->mgm_base_flow);
+ writeb(0, config + SPL_PKT_DEFAULT_PRIORITY);
+ writeb(0, config + QUEUE_NUM_UNTAGGED);
+
+ ret = prueth_emac_buffer_setup(emac);
+ if (ret)
+ return ret;
+
+ emac_r30_cmd_init(emac);
+
+ return 0;
+}
+
+/* Bitmask for ICSSG r30 commands */
+static const struct icssg_r30_cmd emac_r32_bitmask[] = {
+ {{0xffff0004, 0xffff0100, 0xffff0100, EMAC_NONE}}, /* EMAC_PORT_DISABLE */
+ {{0xfffb0040, 0xfeff0200, 0xfeff0200, EMAC_NONE}}, /* EMAC_PORT_BLOCK */
+ {{0xffbb0000, 0xfcff0000, 0xdcff0000, EMAC_NONE}}, /* EMAC_PORT_FORWARD */
+ {{0xffbb0000, 0xfcff0000, 0xfcff2000, EMAC_NONE}}, /* EMAC_PORT_FORWARD_WO_LEARNING */
+ {{0xffff0001, EMAC_NONE, EMAC_NONE, EMAC_NONE}}, /* ACCEPT ALL */
+ {{0xfffe0002, EMAC_NONE, EMAC_NONE, EMAC_NONE}}, /* ACCEPT TAGGED */
+ {{0xfffc0000, EMAC_NONE, EMAC_NONE, EMAC_NONE}}, /* ACCEPT UNTAGGED and PRIO */
+ {{EMAC_NONE, 0xffff0020, EMAC_NONE, EMAC_NONE}}, /* TAS Trigger List change */
+ {{EMAC_NONE, 0xdfff1000, EMAC_NONE, EMAC_NONE}}, /* TAS set state ENABLE*/
+ {{EMAC_NONE, 0xefff2000, EMAC_NONE, EMAC_NONE}}, /* TAS set state RESET*/
+ {{EMAC_NONE, 0xcfff0000, EMAC_NONE, EMAC_NONE}}, /* TAS set state DISABLE*/
+ {{EMAC_NONE, EMAC_NONE, 0xffff0400, EMAC_NONE}}, /* UC flooding ENABLE*/
+ {{EMAC_NONE, EMAC_NONE, 0xfbff0000, EMAC_NONE}}, /* UC flooding DISABLE*/
+ {{EMAC_NONE, EMAC_NONE, 0xffff0800, EMAC_NONE}}, /* MC flooding ENABLE*/
+ {{EMAC_NONE, EMAC_NONE, 0xf7ff0000, EMAC_NONE}}, /* MC flooding DISABLE*/
+ {{EMAC_NONE, 0xffff4000, EMAC_NONE, EMAC_NONE}}, /* Preemption on Tx ENABLE*/
+ {{EMAC_NONE, 0xbfff0000, EMAC_NONE, EMAC_NONE}}, /* Preemption on Tx DISABLE*/
+ {{0xffff0010, EMAC_NONE, 0xffff0010, EMAC_NONE}}, /* VLAN AWARE*/
+ {{0xffef0000, EMAC_NONE, 0xffef0000, EMAC_NONE}} /* VLAN UNWARE*/
+};
+
+int emac_set_port_state(struct prueth_emac *emac,
+ enum icssg_port_state_cmd cmd)
+{
+ struct icssg_r30_cmd __iomem *p;
+ int ret = -ETIMEDOUT;
+ int done = 0;
+ int i;
+
+ p = emac->dram.va + MGR_R30_CMD_OFFSET;
+
+ if (cmd >= ICSSG_EMAC_PORT_MAX_COMMANDS) {
+ netdev_err(emac->ndev, "invalid port command\n");
+ return -EINVAL;
+ }
+
+ /* only one command at a time allowed to firmware */
+ mutex_lock(&emac->cmd_lock);
+
+ for (i = 0; i < 4; i++)
+ writel(emac_r32_bitmask[cmd].cmd[i], &p->cmd[i]);
+
+ /* wait for done */
+ ret = read_poll_timeout(emac_r30_is_done, done, done == 1,
+ 1000, 10000, false, emac);
+
+ if (ret == -ETIMEDOUT)
+ netdev_err(emac->ndev, "timeout waiting for command done\n");
+
+ mutex_unlock(&emac->cmd_lock);
+
+ return ret;
+}
+
+void icssg_config_set_speed(struct prueth_emac *emac)
+{
+ u8 fw_speed;
+
+ switch (emac->speed) {
+ case SPEED_1000:
+ fw_speed = FW_LINK_SPEED_1G;
+ break;
+ case SPEED_100:
+ fw_speed = FW_LINK_SPEED_100M;
+ break;
+ case SPEED_10:
+ fw_speed = FW_LINK_SPEED_10M;
+ break;
+ default:
+ /* Other links speeds not supported */
+ netdev_err(emac->ndev, "Unsupported link speed\n");
+ return;
+ }
+
+ writeb(fw_speed, emac->dram.va + PORT_LINK_SPEED_OFFSET);
+}
diff --git a/drivers/net/ethernet/ti/icssg/icssg_config.h b/drivers/net/ethernet/ti/icssg/icssg_config.h
new file mode 100644
index 000000000000..43eb0922172a
--- /dev/null
+++ b/drivers/net/ethernet/ti/icssg/icssg_config.h
@@ -0,0 +1,200 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Texas Instruments ICSSG Ethernet driver
+ *
+ * Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/
+ *
+ */
+
+#ifndef __NET_TI_ICSSG_CONFIG_H
+#define __NET_TI_ICSSG_CONFIG_H
+
+struct icssg_buffer_pool_cfg {
+ __le32 addr;
+ __le32 len;
+} __packed;
+
+struct icssg_flow_cfg {
+ __le16 rx_base_flow;
+ __le16 mgm_base_flow;
+} __packed;
+
+#define PRUETH_PKT_TYPE_CMD 0x10
+#define PRUETH_NAV_PS_DATA_SIZE 16 /* Protocol specific data size */
+#define PRUETH_NAV_SW_DATA_SIZE 16 /* SW related data size */
+#define PRUETH_MAX_TX_DESC 512
+#define PRUETH_MAX_RX_DESC 512
+#define PRUETH_MAX_RX_FLOWS 1 /* excluding default flow */
+#define PRUETH_RX_FLOW_DATA 0
+
+#define PRUETH_EMAC_BUF_POOL_SIZE SZ_8K
+#define PRUETH_EMAC_POOLS_PER_SLICE 24
+#define PRUETH_EMAC_BUF_POOL_START 8
+#define PRUETH_NUM_BUF_POOLS 8
+#define PRUETH_EMAC_RX_CTX_BUF_SIZE SZ_16K /* per slice */
+#define MSMC_RAM_SIZE \
+ (2 * (PRUETH_EMAC_BUF_POOL_SIZE * PRUETH_NUM_BUF_POOLS + \
+ PRUETH_EMAC_RX_CTX_BUF_SIZE * 2))
+
+struct icssg_rxq_ctx {
+ __le32 start[3];
+ __le32 end;
+} __packed;
+
+/* Load time Fiwmware Configuration */
+
+#define ICSSG_FW_MGMT_CMD_HEADER 0x81
+#define ICSSG_FW_MGMT_FDB_CMD_TYPE 0x03
+#define ICSSG_FW_MGMT_CMD_TYPE 0x04
+#define ICSSG_FW_MGMT_PKT 0x80000000
+
+struct icssg_r30_cmd {
+ u32 cmd[4];
+} __packed;
+
+enum icssg_port_state_cmd {
+ ICSSG_EMAC_PORT_DISABLE = 0,
+ ICSSG_EMAC_PORT_BLOCK,
+ ICSSG_EMAC_PORT_FORWARD,
+ ICSSG_EMAC_PORT_FORWARD_WO_LEARNING,
+ ICSSG_EMAC_PORT_ACCEPT_ALL,
+ ICSSG_EMAC_PORT_ACCEPT_TAGGED,
+ ICSSG_EMAC_PORT_ACCEPT_UNTAGGED_N_PRIO,
+ ICSSG_EMAC_PORT_TAS_TRIGGER,
+ ICSSG_EMAC_PORT_TAS_ENABLE,
+ ICSSG_EMAC_PORT_TAS_RESET,
+ ICSSG_EMAC_PORT_TAS_DISABLE,
+ ICSSG_EMAC_PORT_UC_FLOODING_ENABLE,
+ ICSSG_EMAC_PORT_UC_FLOODING_DISABLE,
+ ICSSG_EMAC_PORT_MC_FLOODING_ENABLE,
+ ICSSG_EMAC_PORT_MC_FLOODING_DISABLE,
+ ICSSG_EMAC_PORT_PREMPT_TX_ENABLE,
+ ICSSG_EMAC_PORT_PREMPT_TX_DISABLE,
+ ICSSG_EMAC_PORT_VLAN_AWARE_ENABLE,
+ ICSSG_EMAC_PORT_VLAN_AWARE_DISABLE,
+ ICSSG_EMAC_PORT_MAX_COMMANDS
+};
+
+#define EMAC_NONE 0xffff0000
+#define EMAC_PRU0_P_DI 0xffff0004
+#define EMAC_PRU1_P_DI 0xffff0040
+#define EMAC_TX_P_DI 0xffff0100
+
+#define EMAC_PRU0_P_EN 0xfffb0000
+#define EMAC_PRU1_P_EN 0xffbf0000
+#define EMAC_TX_P_EN 0xfeff0000
+
+#define EMAC_P_BLOCK 0xffff0040
+#define EMAC_TX_P_BLOCK 0xffff0200
+#define EMAC_P_UNBLOCK 0xffbf0000
+#define EMAC_TX_P_UNBLOCK 0xfdff0000
+#define EMAC_LEAN_EN 0xfff70000
+#define EMAC_LEAN_DI 0xffff0008
+
+#define EMAC_ACCEPT_ALL 0xffff0001
+#define EMAC_ACCEPT_TAG 0xfffe0002
+#define EMAC_ACCEPT_PRIOR 0xfffc0000
+
+/* Config area lies in DRAM */
+#define ICSSG_CONFIG_OFFSET 0x0
+
+/* Config area lies in shared RAM */
+#define ICSSG_CONFIG_OFFSET_SLICE0 0
+#define ICSSG_CONFIG_OFFSET_SLICE1 0x8000
+
+#define ICSSG_NUM_NORMAL_PDS 64
+#define ICSSG_NUM_SPECIAL_PDS 16
+
+#define ICSSG_NORMAL_PD_SIZE 8
+#define ICSSG_SPECIAL_PD_SIZE 20
+
+#define ICSSG_FLAG_MASK 0xff00ffff
+
+struct icssg_setclock_desc {
+ u8 request;
+ u8 restore;
+ u8 acknowledgment;
+ u8 cmp_status;
+ u32 margin;
+ u32 cyclecounter0_set;
+ u32 cyclecounter1_set;
+ u32 iepcount_set;
+ u32 rsvd1;
+ u32 rsvd2;
+ u32 CMP0_current;
+ u32 iepcount_current;
+ u32 difference;
+ u32 cyclecounter0_new;
+ u32 cyclecounter1_new;
+ u32 CMP0_new;
+} __packed;
+
+#define ICSSG_CMD_POP_SLICE0 56
+#define ICSSG_CMD_POP_SLICE1 60
+
+#define ICSSG_CMD_PUSH_SLICE0 57
+#define ICSSG_CMD_PUSH_SLICE1 61
+
+#define ICSSG_RSP_POP_SLICE0 58
+#define ICSSG_RSP_POP_SLICE1 62
+
+#define ICSSG_RSP_PUSH_SLICE0 56
+#define ICSSG_RSP_PUSH_SLICE1 60
+
+#define ICSSG_TS_POP_SLICE0 59
+#define ICSSG_TS_POP_SLICE1 63
+
+#define ICSSG_TS_PUSH_SLICE0 40
+#define ICSSG_TS_PUSH_SLICE1 41
+
+/* FDB FID_C2 flag definitions */
+/* Indicates host port membership.*/
+#define ICSSG_FDB_ENTRY_P0_MEMBERSHIP BIT(0)
+/* Indicates that MAC ID is connected to physical port 1 */
+#define ICSSG_FDB_ENTRY_P1_MEMBERSHIP BIT(1)
+/* Indicates that MAC ID is connected to physical port 2 */
+#define ICSSG_FDB_ENTRY_P2_MEMBERSHIP BIT(2)
+/* Ageable bit is set for learned entries and cleared for static entries */
+#define ICSSG_FDB_ENTRY_AGEABLE BIT(3)
+/* If set for DA then packet is determined to be a special packet */
+#define ICSSG_FDB_ENTRY_BLOCK BIT(4)
+/* If set for DA then the SA from the packet is not learned */
+#define ICSSG_FDB_ENTRY_SECURE BIT(5)
+/* If set, it means packet has been seen recently with source address + FID
+ * matching MAC address/FID of entry
+ */
+#define ICSSG_FDB_ENTRY_TOUCHED BIT(6)
+/* Set if entry is valid */
+#define ICSSG_FDB_ENTRY_VALID BIT(7)
+
+/**
+ * struct prueth_vlan_tbl - VLAN table entries struct in ICSSG SMEM
+ * @fid_c1: membership and forwarding rules flag to this table. See
+ * above to defines for bit definitions
+ * @fid: FDB index for this VID (there is 1-1 mapping b/w VID and FID)
+ */
+struct prueth_vlan_tbl {
+ u8 fid_c1;
+ u8 fid;
+} __packed;
+
+/**
+ * struct prueth_fdb_slot - Result of FDB slot lookup
+ * @mac: MAC address
+ * @fid: fid to be associated with MAC
+ * @fid_c2: FID_C2 entry for this MAC
+ */
+struct prueth_fdb_slot {
+ u8 mac[ETH_ALEN];
+ u8 fid;
+ u8 fid_c2;
+} __packed;
+
+enum icssg_ietfpe_verify_states {
+ ICSSG_IETFPE_STATE_UNKNOWN = 0,
+ ICSSG_IETFPE_STATE_INITIAL,
+ ICSSG_IETFPE_STATE_VERIFYING,
+ ICSSG_IETFPE_STATE_SUCCEEDED,
+ ICSSG_IETFPE_STATE_FAILED,
+ ICSSG_IETFPE_STATE_DISABLED
+};
+#endif /* __NET_TI_ICSSG_CONFIG_H */
diff --git a/drivers/net/ethernet/ti/icssg/icssg_ethtool.c b/drivers/net/ethernet/ti/icssg/icssg_ethtool.c
new file mode 100644
index 000000000000..a27ec1dcc8d5
--- /dev/null
+++ b/drivers/net/ethernet/ti/icssg/icssg_ethtool.c
@@ -0,0 +1,209 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Texas Instruments ICSSG Ethernet driver
+ *
+ * Copyright (C) 2018-2022 Texas Instruments Incorporated - https://www.ti.com/
+ *
+ */
+
+#include "icssg_prueth.h"
+#include "icssg_stats.h"
+
+static void emac_get_drvinfo(struct net_device *ndev,
+ struct ethtool_drvinfo *info)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+ struct prueth *prueth = emac->prueth;
+
+ strscpy(info->driver, dev_driver_string(prueth->dev),
+ sizeof(info->driver));
+ strscpy(info->bus_info, dev_name(prueth->dev), sizeof(info->bus_info));
+}
+
+static u32 emac_get_msglevel(struct net_device *ndev)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+
+ return emac->msg_enable;
+}
+
+static void emac_set_msglevel(struct net_device *ndev, u32 value)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+
+ emac->msg_enable = value;
+}
+
+static int emac_get_link_ksettings(struct net_device *ndev,
+ struct ethtool_link_ksettings *ecmd)
+{
+ return phy_ethtool_get_link_ksettings(ndev, ecmd);
+}
+
+static int emac_set_link_ksettings(struct net_device *ndev,
+ const struct ethtool_link_ksettings *ecmd)
+{
+ return phy_ethtool_set_link_ksettings(ndev, ecmd);
+}
+
+static int emac_get_eee(struct net_device *ndev, struct ethtool_eee *edata)
+{
+ if (!ndev->phydev)
+ return -EOPNOTSUPP;
+
+ return phy_ethtool_get_eee(ndev->phydev, edata);
+}
+
+static int emac_set_eee(struct net_device *ndev, struct ethtool_eee *edata)
+{
+ if (!ndev->phydev)
+ return -EOPNOTSUPP;
+
+ return phy_ethtool_set_eee(ndev->phydev, edata);
+}
+
+static int emac_nway_reset(struct net_device *ndev)
+{
+ return phy_ethtool_nway_reset(ndev);
+}
+
+static int emac_get_sset_count(struct net_device *ndev, int stringset)
+{
+ switch (stringset) {
+ case ETH_SS_STATS:
+ return ICSSG_NUM_ETHTOOL_STATS;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static void emac_get_strings(struct net_device *ndev, u32 stringset, u8 *data)
+{
+ u8 *p = data;
+ int i;
+
+ switch (stringset) {
+ case ETH_SS_STATS:
+ for (i = 0; i < ARRAY_SIZE(icssg_all_stats); i++) {
+ if (!icssg_all_stats[i].standard_stats) {
+ memcpy(p, icssg_all_stats[i].name,
+ ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+ }
+ break;
+ default:
+ break;
+ }
+}
+
+static void emac_get_ethtool_stats(struct net_device *ndev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+ int i;
+
+ emac_update_hardware_stats(emac);
+
+ for (i = 0; i < ARRAY_SIZE(icssg_all_stats); i++)
+ if (!icssg_all_stats[i].standard_stats)
+ *(data++) = emac->stats[i];
+}
+
+static int emac_get_ts_info(struct net_device *ndev,
+ struct ethtool_ts_info *info)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+
+ info->so_timestamping =
+ SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_TX_SOFTWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+
+ info->phc_index = icss_iep_get_ptp_clock_idx(emac->iep);
+ info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON);
+ info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) | BIT(HWTSTAMP_FILTER_ALL);
+
+ return 0;
+}
+
+static int emac_set_channels(struct net_device *ndev,
+ struct ethtool_channels *ch)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+
+ /* Check if interface is up. Can change the num queues when
+ * the interface is down.
+ */
+ if (netif_running(emac->ndev))
+ return -EBUSY;
+
+ emac->tx_ch_num = ch->tx_count;
+
+ return 0;
+}
+
+static void emac_get_channels(struct net_device *ndev,
+ struct ethtool_channels *ch)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+
+ ch->max_rx = 1;
+ ch->max_tx = PRUETH_MAX_TX_QUEUES;
+ ch->rx_count = 1;
+ ch->tx_count = emac->tx_ch_num;
+}
+
+static const struct ethtool_rmon_hist_range emac_rmon_ranges[] = {
+ { 0, 64},
+ { 65, 128},
+ { 129, 256},
+ { 257, 512},
+ { 513, PRUETH_MAX_PKT_SIZE},
+ {}
+};
+
+static void emac_get_rmon_stats(struct net_device *ndev,
+ struct ethtool_rmon_stats *rmon_stats,
+ const struct ethtool_rmon_hist_range **ranges)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+
+ *ranges = emac_rmon_ranges;
+
+ rmon_stats->undersize_pkts = emac_get_stat_by_name(emac, "rx_bucket1_frames") -
+ emac_get_stat_by_name(emac, "rx_64B_frames");
+
+ rmon_stats->hist[0] = emac_get_stat_by_name(emac, "rx_bucket1_frames");
+ rmon_stats->hist[1] = emac_get_stat_by_name(emac, "rx_bucket2_frames");
+ rmon_stats->hist[2] = emac_get_stat_by_name(emac, "rx_bucket3_frames");
+ rmon_stats->hist[3] = emac_get_stat_by_name(emac, "rx_bucket4_frames");
+ rmon_stats->hist[4] = emac_get_stat_by_name(emac, "rx_bucket5_frames");
+
+ rmon_stats->hist_tx[0] = emac_get_stat_by_name(emac, "tx_bucket1_frames");
+ rmon_stats->hist_tx[1] = emac_get_stat_by_name(emac, "tx_bucket2_frames");
+ rmon_stats->hist_tx[2] = emac_get_stat_by_name(emac, "tx_bucket3_frames");
+ rmon_stats->hist_tx[3] = emac_get_stat_by_name(emac, "tx_bucket4_frames");
+ rmon_stats->hist_tx[4] = emac_get_stat_by_name(emac, "tx_bucket5_frames");
+}
+
+const struct ethtool_ops icssg_ethtool_ops = {
+ .get_drvinfo = emac_get_drvinfo,
+ .get_msglevel = emac_get_msglevel,
+ .set_msglevel = emac_set_msglevel,
+ .get_sset_count = emac_get_sset_count,
+ .get_ethtool_stats = emac_get_ethtool_stats,
+ .get_strings = emac_get_strings,
+ .get_ts_info = emac_get_ts_info,
+ .get_channels = emac_get_channels,
+ .set_channels = emac_set_channels,
+ .get_link_ksettings = emac_get_link_ksettings,
+ .set_link_ksettings = emac_set_link_ksettings,
+ .get_link = ethtool_op_get_link,
+ .get_eee = emac_get_eee,
+ .set_eee = emac_set_eee,
+ .nway_reset = emac_nway_reset,
+ .get_rmon_stats = emac_get_rmon_stats,
+};
diff --git a/drivers/net/ethernet/ti/icssg/icssg_mii_cfg.c b/drivers/net/ethernet/ti/icssg/icssg_mii_cfg.c
new file mode 100644
index 000000000000..92718ae40d7e
--- /dev/null
+++ b/drivers/net/ethernet/ti/icssg/icssg_mii_cfg.c
@@ -0,0 +1,120 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Texas Instruments ICSSG Ethernet Driver
+ *
+ * Copyright (C) 2018-2022 Texas Instruments Incorporated - https://www.ti.com/
+ *
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/regmap.h>
+#include <linux/types.h>
+
+#include "icssg_mii_rt.h"
+#include "icssg_prueth.h"
+
+void icssg_mii_update_ipg(struct regmap *mii_rt, int mii, u32 ipg)
+{
+ u32 val;
+
+ if (mii == ICSS_MII0) {
+ regmap_write(mii_rt, PRUSS_MII_RT_TX_IPG0, ipg);
+ } else {
+ regmap_read(mii_rt, PRUSS_MII_RT_TX_IPG0, &val);
+ regmap_write(mii_rt, PRUSS_MII_RT_TX_IPG1, ipg);
+ regmap_write(mii_rt, PRUSS_MII_RT_TX_IPG0, val);
+ }
+}
+
+void icssg_mii_update_mtu(struct regmap *mii_rt, int mii, int mtu)
+{
+ mtu += (ETH_HLEN + ETH_FCS_LEN);
+ if (mii == ICSS_MII0) {
+ regmap_update_bits(mii_rt,
+ PRUSS_MII_RT_RX_FRMS0,
+ PRUSS_MII_RT_RX_FRMS_MAX_FRM_MASK,
+ (mtu - 1) << PRUSS_MII_RT_RX_FRMS_MAX_FRM_SHIFT);
+ } else {
+ regmap_update_bits(mii_rt,
+ PRUSS_MII_RT_RX_FRMS1,
+ PRUSS_MII_RT_RX_FRMS_MAX_FRM_MASK,
+ (mtu - 1) << PRUSS_MII_RT_RX_FRMS_MAX_FRM_SHIFT);
+ }
+}
+
+void icssg_update_rgmii_cfg(struct regmap *miig_rt, struct prueth_emac *emac)
+{
+ u32 gig_en_mask, gig_val = 0, full_duplex_mask, full_duplex_val = 0;
+ int slice = prueth_emac_slice(emac);
+ u32 inband_en_mask, inband_val = 0;
+
+ gig_en_mask = (slice == ICSS_MII0) ? RGMII_CFG_GIG_EN_MII0 :
+ RGMII_CFG_GIG_EN_MII1;
+ if (emac->speed == SPEED_1000)
+ gig_val = gig_en_mask;
+ regmap_update_bits(miig_rt, RGMII_CFG_OFFSET, gig_en_mask, gig_val);
+
+ inband_en_mask = (slice == ICSS_MII0) ? RGMII_CFG_INBAND_EN_MII0 :
+ RGMII_CFG_INBAND_EN_MII1;
+ if (emac->speed == SPEED_10 && phy_interface_mode_is_rgmii(emac->phy_if))
+ inband_val = inband_en_mask;
+ regmap_update_bits(miig_rt, RGMII_CFG_OFFSET, inband_en_mask, inband_val);
+
+ full_duplex_mask = (slice == ICSS_MII0) ? RGMII_CFG_FULL_DUPLEX_MII0 :
+ RGMII_CFG_FULL_DUPLEX_MII1;
+ if (emac->duplex == DUPLEX_FULL)
+ full_duplex_val = full_duplex_mask;
+ regmap_update_bits(miig_rt, RGMII_CFG_OFFSET, full_duplex_mask,
+ full_duplex_val);
+}
+
+void icssg_miig_set_interface_mode(struct regmap *miig_rt, int mii, phy_interface_t phy_if)
+{
+ u32 val, mask, shift;
+
+ mask = mii == ICSS_MII0 ? ICSSG_CFG_MII0_MODE : ICSSG_CFG_MII1_MODE;
+ shift = mii == ICSS_MII0 ? ICSSG_CFG_MII0_MODE_SHIFT : ICSSG_CFG_MII1_MODE_SHIFT;
+
+ val = MII_MODE_RGMII;
+ if (phy_if == PHY_INTERFACE_MODE_MII)
+ val = MII_MODE_MII;
+
+ val <<= shift;
+ regmap_update_bits(miig_rt, ICSSG_CFG_OFFSET, mask, val);
+ regmap_read(miig_rt, ICSSG_CFG_OFFSET, &val);
+}
+
+u32 icssg_rgmii_cfg_get_bitfield(struct regmap *miig_rt, u32 mask, u32 shift)
+{
+ u32 val;
+
+ regmap_read(miig_rt, RGMII_CFG_OFFSET, &val);
+ val &= mask;
+ val >>= shift;
+
+ return val;
+}
+
+u32 icssg_rgmii_get_speed(struct regmap *miig_rt, int mii)
+{
+ u32 shift = RGMII_CFG_SPEED_MII0_SHIFT, mask = RGMII_CFG_SPEED_MII0;
+
+ if (mii == ICSS_MII1) {
+ shift = RGMII_CFG_SPEED_MII1_SHIFT;
+ mask = RGMII_CFG_SPEED_MII1;
+ }
+
+ return icssg_rgmii_cfg_get_bitfield(miig_rt, mask, shift);
+}
+
+u32 icssg_rgmii_get_fullduplex(struct regmap *miig_rt, int mii)
+{
+ u32 shift = RGMII_CFG_FULLDUPLEX_MII0_SHIFT;
+ u32 mask = RGMII_CFG_FULLDUPLEX_MII0;
+
+ if (mii == ICSS_MII1) {
+ shift = RGMII_CFG_FULLDUPLEX_MII1_SHIFT;
+ mask = RGMII_CFG_FULLDUPLEX_MII1;
+ }
+
+ return icssg_rgmii_cfg_get_bitfield(miig_rt, mask, shift);
+}
diff --git a/drivers/net/ethernet/ti/icssg/icssg_mii_rt.h b/drivers/net/ethernet/ti/icssg/icssg_mii_rt.h
new file mode 100644
index 000000000000..55a59bf5299c
--- /dev/null
+++ b/drivers/net/ethernet/ti/icssg/icssg_mii_rt.h
@@ -0,0 +1,151 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/* PRU-ICSS MII_RT register definitions
+ *
+ * Copyright (C) 2015-2022 Texas Instruments Incorporated - https://www.ti.com
+ */
+
+#ifndef __NET_PRUSS_MII_RT_H__
+#define __NET_PRUSS_MII_RT_H__
+
+#include <linux/if_ether.h>
+#include <linux/phy.h>
+
+/* PRUSS_MII_RT Registers */
+#define PRUSS_MII_RT_RXCFG0 0x0
+#define PRUSS_MII_RT_RXCFG1 0x4
+#define PRUSS_MII_RT_TXCFG0 0x10
+#define PRUSS_MII_RT_TXCFG1 0x14
+#define PRUSS_MII_RT_TX_CRC0 0x20
+#define PRUSS_MII_RT_TX_CRC1 0x24
+#define PRUSS_MII_RT_TX_IPG0 0x30
+#define PRUSS_MII_RT_TX_IPG1 0x34
+#define PRUSS_MII_RT_PRS0 0x38
+#define PRUSS_MII_RT_PRS1 0x3c
+#define PRUSS_MII_RT_RX_FRMS0 0x40
+#define PRUSS_MII_RT_RX_FRMS1 0x44
+#define PRUSS_MII_RT_RX_PCNT0 0x48
+#define PRUSS_MII_RT_RX_PCNT1 0x4c
+#define PRUSS_MII_RT_RX_ERR0 0x50
+#define PRUSS_MII_RT_RX_ERR1 0x54
+
+/* PRUSS_MII_RT_RXCFG0/1 bits */
+#define PRUSS_MII_RT_RXCFG_RX_ENABLE BIT(0)
+#define PRUSS_MII_RT_RXCFG_RX_DATA_RDY_MODE_DIS BIT(1)
+#define PRUSS_MII_RT_RXCFG_RX_CUT_PREAMBLE BIT(2)
+#define PRUSS_MII_RT_RXCFG_RX_MUX_SEL BIT(3)
+#define PRUSS_MII_RT_RXCFG_RX_L2_EN BIT(4)
+#define PRUSS_MII_RT_RXCFG_RX_BYTE_SWAP BIT(5)
+#define PRUSS_MII_RT_RXCFG_RX_AUTO_FWD_PRE BIT(6)
+#define PRUSS_MII_RT_RXCFG_RX_L2_EOF_SCLR_DIS BIT(9)
+
+/* PRUSS_MII_RT_TXCFG0/1 bits */
+#define PRUSS_MII_RT_TXCFG_TX_ENABLE BIT(0)
+#define PRUSS_MII_RT_TXCFG_TX_AUTO_PREAMBLE BIT(1)
+#define PRUSS_MII_RT_TXCFG_TX_EN_MODE BIT(2)
+#define PRUSS_MII_RT_TXCFG_TX_BYTE_SWAP BIT(3)
+#define PRUSS_MII_RT_TXCFG_TX_MUX_SEL BIT(8)
+#define PRUSS_MII_RT_TXCFG_PRE_TX_AUTO_SEQUENCE BIT(9)
+#define PRUSS_MII_RT_TXCFG_PRE_TX_AUTO_ESC_ERR BIT(10)
+#define PRUSS_MII_RT_TXCFG_TX_32_MODE_EN BIT(11)
+#define PRUSS_MII_RT_TXCFG_TX_IPG_WIRE_CLK_EN BIT(12) /* SR2.0 onwards */
+
+#define PRUSS_MII_RT_TXCFG_TX_START_DELAY_SHIFT 16
+#define PRUSS_MII_RT_TXCFG_TX_START_DELAY_MASK GENMASK(25, 16)
+
+#define PRUSS_MII_RT_TXCFG_TX_CLK_DELAY_SHIFT 28
+#define PRUSS_MII_RT_TXCFG_TX_CLK_DELAY_MASK GENMASK(30, 28)
+
+/* PRUSS_MII_RT_TX_IPG0/1 bits */
+#define PRUSS_MII_RT_TX_IPG_IPG_SHIFT 0
+#define PRUSS_MII_RT_TX_IPG_IPG_MASK GENMASK(9, 0)
+
+/* PRUSS_MII_RT_PRS0/1 bits */
+#define PRUSS_MII_RT_PRS_COL BIT(0)
+#define PRUSS_MII_RT_PRS_CRS BIT(1)
+
+/* PRUSS_MII_RT_RX_FRMS0/1 bits */
+#define PRUSS_MII_RT_RX_FRMS_MIN_FRM_SHIFT 0
+#define PRUSS_MII_RT_RX_FRMS_MIN_FRM_MASK GENMASK(15, 0)
+
+#define PRUSS_MII_RT_RX_FRMS_MAX_FRM_SHIFT 16
+#define PRUSS_MII_RT_RX_FRMS_MAX_FRM_MASK GENMASK(31, 16)
+
+/* Min/Max in MII_RT_RX_FRMS */
+/* For EMAC and Switch */
+#define PRUSS_MII_RT_RX_FRMS_MAX (VLAN_ETH_FRAME_LEN + ETH_FCS_LEN)
+#define PRUSS_MII_RT_RX_FRMS_MIN_FRM (64)
+
+/* for HSR and PRP */
+#define PRUSS_MII_RT_RX_FRMS_MAX_FRM_LRE (PRUSS_MII_RT_RX_FRMS_MAX + \
+ ICSS_LRE_TAG_RCT_SIZE)
+/* PRUSS_MII_RT_RX_PCNT0/1 bits */
+#define PRUSS_MII_RT_RX_PCNT_MIN_PCNT_SHIFT 0
+#define PRUSS_MII_RT_RX_PCNT_MIN_PCNT_MASK GENMASK(3, 0)
+
+#define PRUSS_MII_RT_RX_PCNT_MAX_PCNT_SHIFT 4
+#define PRUSS_MII_RT_RX_PCNT_MAX_PCNT_MASK GENMASK(7, 4)
+
+/* PRUSS_MII_RT_RX_ERR0/1 bits */
+#define PRUSS_MII_RT_RX_ERR_MIN_PCNT_ERR BIT(0)
+#define PRUSS_MII_RT_RX_ERR_MAX_PCNT_ERR BIT(1)
+#define PRUSS_MII_RT_RX_ERR_MIN_FRM_ERR BIT(2)
+#define PRUSS_MII_RT_RX_ERR_MAX_FRM_ERR BIT(3)
+
+#define ICSSG_CFG_OFFSET 0
+#define RGMII_CFG_OFFSET 4
+
+/* Constant to choose between MII0 and MII1 */
+#define ICSS_MII0 0
+#define ICSS_MII1 1
+
+/* ICSSG_CFG Register bits */
+#define ICSSG_CFG_SGMII_MODE BIT(16)
+#define ICSSG_CFG_TX_PRU_EN BIT(11)
+#define ICSSG_CFG_RX_SFD_TX_SOF_EN BIT(10)
+#define ICSSG_CFG_RTU_PRU_PSI_SHARE_EN BIT(9)
+#define ICSSG_CFG_IEP1_TX_EN BIT(8)
+#define ICSSG_CFG_MII1_MODE GENMASK(6, 5)
+#define ICSSG_CFG_MII1_MODE_SHIFT 5
+#define ICSSG_CFG_MII0_MODE GENMASK(4, 3)
+#define ICSSG_CFG_MII0_MODE_SHIFT 3
+#define ICSSG_CFG_RX_L2_G_EN BIT(2)
+#define ICSSG_CFG_TX_L2_EN BIT(1)
+#define ICSSG_CFG_TX_L1_EN BIT(0)
+
+enum mii_mode {
+ MII_MODE_MII = 0,
+ MII_MODE_RGMII
+};
+
+/* RGMII CFG Register bits */
+#define RGMII_CFG_INBAND_EN_MII0 BIT(16)
+#define RGMII_CFG_GIG_EN_MII0 BIT(17)
+#define RGMII_CFG_INBAND_EN_MII1 BIT(20)
+#define RGMII_CFG_GIG_EN_MII1 BIT(21)
+#define RGMII_CFG_FULL_DUPLEX_MII0 BIT(18)
+#define RGMII_CFG_FULL_DUPLEX_MII1 BIT(22)
+#define RGMII_CFG_SPEED_MII0 GENMASK(2, 1)
+#define RGMII_CFG_SPEED_MII1 GENMASK(6, 5)
+#define RGMII_CFG_SPEED_MII0_SHIFT 1
+#define RGMII_CFG_SPEED_MII1_SHIFT 5
+#define RGMII_CFG_FULLDUPLEX_MII0 BIT(3)
+#define RGMII_CFG_FULLDUPLEX_MII1 BIT(7)
+#define RGMII_CFG_FULLDUPLEX_MII0_SHIFT 3
+#define RGMII_CFG_FULLDUPLEX_MII1_SHIFT 7
+#define RGMII_CFG_SPEED_10M 0
+#define RGMII_CFG_SPEED_100M 1
+#define RGMII_CFG_SPEED_1G 2
+
+struct regmap;
+struct prueth_emac;
+
+void icssg_mii_update_ipg(struct regmap *mii_rt, int mii, u32 ipg);
+void icssg_mii_update_mtu(struct regmap *mii_rt, int mii, int mtu);
+void icssg_update_rgmii_cfg(struct regmap *miig_rt, struct prueth_emac *emac);
+u32 icssg_rgmii_cfg_get_bitfield(struct regmap *miig_rt, u32 mask, u32 shift);
+u32 icssg_rgmii_get_speed(struct regmap *miig_rt, int mii);
+u32 icssg_rgmii_get_fullduplex(struct regmap *miig_rt, int mii);
+void icssg_miig_set_interface_mode(struct regmap *miig_rt, int mii, phy_interface_t phy_if);
+
+#endif /* __NET_PRUSS_MII_RT_H__ */
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
new file mode 100644
index 000000000000..410612f43cbd
--- /dev/null
+++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
@@ -0,0 +1,2336 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/* Texas Instruments ICSSG Ethernet Driver
+ *
+ * Copyright (C) 2018-2022 Texas Instruments Incorporated - https://www.ti.com/
+ *
+ */
+
+#include <linux/bitops.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/dma/ti-cppi5.h>
+#include <linux/etherdevice.h>
+#include <linux/genalloc.h>
+#include <linux/if_vlan.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_irq.h>
+#include <linux/of_mdio.h>
+#include <linux/of_net.h>
+#include <linux/of_platform.h>
+#include <linux/phy.h>
+#include <linux/remoteproc/pruss.h>
+#include <linux/regmap.h>
+#include <linux/remoteproc.h>
+
+#include "icssg_prueth.h"
+#include "icssg_mii_rt.h"
+#include "../k3-cppi-desc-pool.h"
+
+#define PRUETH_MODULE_DESCRIPTION "PRUSS ICSSG Ethernet driver"
+
+/* Netif debug messages possible */
+#define PRUETH_EMAC_DEBUG (NETIF_MSG_DRV | \
+ NETIF_MSG_PROBE | \
+ NETIF_MSG_LINK | \
+ NETIF_MSG_TIMER | \
+ NETIF_MSG_IFDOWN | \
+ NETIF_MSG_IFUP | \
+ NETIF_MSG_RX_ERR | \
+ NETIF_MSG_TX_ERR | \
+ NETIF_MSG_TX_QUEUED | \
+ NETIF_MSG_INTR | \
+ NETIF_MSG_TX_DONE | \
+ NETIF_MSG_RX_STATUS | \
+ NETIF_MSG_PKTDATA | \
+ NETIF_MSG_HW | \
+ NETIF_MSG_WOL)
+
+#define prueth_napi_to_emac(napi) container_of(napi, struct prueth_emac, napi_rx)
+
+/* CTRLMMR_ICSSG_RGMII_CTRL register bits */
+#define ICSSG_CTRL_RGMII_ID_MODE BIT(24)
+
+#define IEP_DEFAULT_CYCLE_TIME_NS 1000000 /* 1 ms */
+
+static void prueth_cleanup_rx_chns(struct prueth_emac *emac,
+ struct prueth_rx_chn *rx_chn,
+ int max_rflows)
+{
+ if (rx_chn->desc_pool)
+ k3_cppi_desc_pool_destroy(rx_chn->desc_pool);
+
+ if (rx_chn->rx_chn)
+ k3_udma_glue_release_rx_chn(rx_chn->rx_chn);
+}
+
+static void prueth_cleanup_tx_chns(struct prueth_emac *emac)
+{
+ int i;
+
+ for (i = 0; i < emac->tx_ch_num; i++) {
+ struct prueth_tx_chn *tx_chn = &emac->tx_chns[i];
+
+ if (tx_chn->desc_pool)
+ k3_cppi_desc_pool_destroy(tx_chn->desc_pool);
+
+ if (tx_chn->tx_chn)
+ k3_udma_glue_release_tx_chn(tx_chn->tx_chn);
+
+ /* Assume prueth_cleanup_tx_chns() is called at the
+ * end after all channel resources are freed
+ */
+ memset(tx_chn, 0, sizeof(*tx_chn));
+ }
+}
+
+static void prueth_ndev_del_tx_napi(struct prueth_emac *emac, int num)
+{
+ int i;
+
+ for (i = 0; i < num; i++) {
+ struct prueth_tx_chn *tx_chn = &emac->tx_chns[i];
+
+ if (tx_chn->irq)
+ free_irq(tx_chn->irq, tx_chn);
+ netif_napi_del(&tx_chn->napi_tx);
+ }
+}
+
+static void prueth_xmit_free(struct prueth_tx_chn *tx_chn,
+ struct cppi5_host_desc_t *desc)
+{
+ struct cppi5_host_desc_t *first_desc, *next_desc;
+ dma_addr_t buf_dma, next_desc_dma;
+ u32 buf_dma_len;
+
+ first_desc = desc;
+ next_desc = first_desc;
+
+ cppi5_hdesc_get_obuf(first_desc, &buf_dma, &buf_dma_len);
+ k3_udma_glue_tx_cppi5_to_dma_addr(tx_chn->tx_chn, &buf_dma);
+
+ dma_unmap_single(tx_chn->dma_dev, buf_dma, buf_dma_len,
+ DMA_TO_DEVICE);
+
+ next_desc_dma = cppi5_hdesc_get_next_hbdesc(first_desc);
+ k3_udma_glue_tx_cppi5_to_dma_addr(tx_chn->tx_chn, &next_desc_dma);
+ while (next_desc_dma) {
+ next_desc = k3_cppi_desc_pool_dma2virt(tx_chn->desc_pool,
+ next_desc_dma);
+ cppi5_hdesc_get_obuf(next_desc, &buf_dma, &buf_dma_len);
+ k3_udma_glue_tx_cppi5_to_dma_addr(tx_chn->tx_chn, &buf_dma);
+
+ dma_unmap_page(tx_chn->dma_dev, buf_dma, buf_dma_len,
+ DMA_TO_DEVICE);
+
+ next_desc_dma = cppi5_hdesc_get_next_hbdesc(next_desc);
+ k3_udma_glue_tx_cppi5_to_dma_addr(tx_chn->tx_chn, &next_desc_dma);
+
+ k3_cppi_desc_pool_free(tx_chn->desc_pool, next_desc);
+ }
+
+ k3_cppi_desc_pool_free(tx_chn->desc_pool, first_desc);
+}
+
+static int emac_tx_complete_packets(struct prueth_emac *emac, int chn,
+ int budget)
+{
+ struct net_device *ndev = emac->ndev;
+ struct cppi5_host_desc_t *desc_tx;
+ struct netdev_queue *netif_txq;
+ struct prueth_tx_chn *tx_chn;
+ unsigned int total_bytes = 0;
+ struct sk_buff *skb;
+ dma_addr_t desc_dma;
+ int res, num_tx = 0;
+ void **swdata;
+
+ tx_chn = &emac->tx_chns[chn];
+
+ while (true) {
+ res = k3_udma_glue_pop_tx_chn(tx_chn->tx_chn, &desc_dma);
+ if (res == -ENODATA)
+ break;
+
+ /* teardown completion */
+ if (cppi5_desc_is_tdcm(desc_dma)) {
+ if (atomic_dec_and_test(&emac->tdown_cnt))
+ complete(&emac->tdown_complete);
+ break;
+ }
+
+ desc_tx = k3_cppi_desc_pool_dma2virt(tx_chn->desc_pool,
+ desc_dma);
+ swdata = cppi5_hdesc_get_swdata(desc_tx);
+
+ skb = *(swdata);
+ prueth_xmit_free(tx_chn, desc_tx);
+
+ ndev = skb->dev;
+ ndev->stats.tx_packets++;
+ ndev->stats.tx_bytes += skb->len;
+ total_bytes += skb->len;
+ napi_consume_skb(skb, budget);
+ num_tx++;
+ }
+
+ if (!num_tx)
+ return 0;
+
+ netif_txq = netdev_get_tx_queue(ndev, chn);
+ netdev_tx_completed_queue(netif_txq, num_tx, total_bytes);
+
+ if (netif_tx_queue_stopped(netif_txq)) {
+ /* If the TX queue was stopped, wake it now
+ * if we have enough room.
+ */
+ __netif_tx_lock(netif_txq, smp_processor_id());
+ if (netif_running(ndev) &&
+ (k3_cppi_desc_pool_avail(tx_chn->desc_pool) >=
+ MAX_SKB_FRAGS))
+ netif_tx_wake_queue(netif_txq);
+ __netif_tx_unlock(netif_txq);
+ }
+
+ return num_tx;
+}
+
+static int emac_napi_tx_poll(struct napi_struct *napi_tx, int budget)
+{
+ struct prueth_tx_chn *tx_chn = prueth_napi_to_tx_chn(napi_tx);
+ struct prueth_emac *emac = tx_chn->emac;
+ int num_tx_packets;
+
+ num_tx_packets = emac_tx_complete_packets(emac, tx_chn->id, budget);
+
+ if (num_tx_packets >= budget)
+ return budget;
+
+ if (napi_complete_done(napi_tx, num_tx_packets))
+ enable_irq(tx_chn->irq);
+
+ return num_tx_packets;
+}
+
+static irqreturn_t prueth_tx_irq(int irq, void *dev_id)
+{
+ struct prueth_tx_chn *tx_chn = dev_id;
+
+ disable_irq_nosync(irq);
+ napi_schedule(&tx_chn->napi_tx);
+
+ return IRQ_HANDLED;
+}
+
+static int prueth_ndev_add_tx_napi(struct prueth_emac *emac)
+{
+ struct prueth *prueth = emac->prueth;
+ int i, ret;
+
+ for (i = 0; i < emac->tx_ch_num; i++) {
+ struct prueth_tx_chn *tx_chn = &emac->tx_chns[i];
+
+ netif_napi_add_tx(emac->ndev, &tx_chn->napi_tx, emac_napi_tx_poll);
+ ret = request_irq(tx_chn->irq, prueth_tx_irq,
+ IRQF_TRIGGER_HIGH, tx_chn->name,
+ tx_chn);
+ if (ret) {
+ netif_napi_del(&tx_chn->napi_tx);
+ dev_err(prueth->dev, "unable to request TX IRQ %d\n",
+ tx_chn->irq);
+ goto fail;
+ }
+ }
+
+ return 0;
+fail:
+ prueth_ndev_del_tx_napi(emac, i);
+ return ret;
+}
+
+static int prueth_init_tx_chns(struct prueth_emac *emac)
+{
+ static const struct k3_ring_cfg ring_cfg = {
+ .elm_size = K3_RINGACC_RING_ELSIZE_8,
+ .mode = K3_RINGACC_RING_MODE_RING,
+ .flags = 0,
+ .size = PRUETH_MAX_TX_DESC,
+ };
+ struct k3_udma_glue_tx_channel_cfg tx_cfg;
+ struct device *dev = emac->prueth->dev;
+ struct net_device *ndev = emac->ndev;
+ int ret, slice, i;
+ u32 hdesc_size;
+
+ slice = prueth_emac_slice(emac);
+ if (slice < 0)
+ return slice;
+
+ init_completion(&emac->tdown_complete);
+
+ hdesc_size = cppi5_hdesc_calc_size(true, PRUETH_NAV_PS_DATA_SIZE,
+ PRUETH_NAV_SW_DATA_SIZE);
+ memset(&tx_cfg, 0, sizeof(tx_cfg));
+ tx_cfg.swdata_size = PRUETH_NAV_SW_DATA_SIZE;
+ tx_cfg.tx_cfg = ring_cfg;
+ tx_cfg.txcq_cfg = ring_cfg;
+
+ for (i = 0; i < emac->tx_ch_num; i++) {
+ struct prueth_tx_chn *tx_chn = &emac->tx_chns[i];
+
+ /* To differentiate channels for SLICE0 vs SLICE1 */
+ snprintf(tx_chn->name, sizeof(tx_chn->name),
+ "tx%d-%d", slice, i);
+
+ tx_chn->emac = emac;
+ tx_chn->id = i;
+ tx_chn->descs_num = PRUETH_MAX_TX_DESC;
+
+ tx_chn->tx_chn =
+ k3_udma_glue_request_tx_chn(dev, tx_chn->name,
+ &tx_cfg);
+ if (IS_ERR(tx_chn->tx_chn)) {
+ ret = PTR_ERR(tx_chn->tx_chn);
+ tx_chn->tx_chn = NULL;
+ netdev_err(ndev,
+ "Failed to request tx dma ch: %d\n", ret);
+ goto fail;
+ }
+
+ tx_chn->dma_dev = k3_udma_glue_tx_get_dma_device(tx_chn->tx_chn);
+ tx_chn->desc_pool =
+ k3_cppi_desc_pool_create_name(tx_chn->dma_dev,
+ tx_chn->descs_num,
+ hdesc_size,
+ tx_chn->name);
+ if (IS_ERR(tx_chn->desc_pool)) {
+ ret = PTR_ERR(tx_chn->desc_pool);
+ tx_chn->desc_pool = NULL;
+ netdev_err(ndev, "Failed to create tx pool: %d\n", ret);
+ goto fail;
+ }
+
+ tx_chn->irq = k3_udma_glue_tx_get_irq(tx_chn->tx_chn);
+ if (tx_chn->irq <= 0) {
+ ret = -EINVAL;
+ netdev_err(ndev, "failed to get tx irq\n");
+ goto fail;
+ }
+
+ snprintf(tx_chn->name, sizeof(tx_chn->name), "%s-tx%d",
+ dev_name(dev), tx_chn->id);
+ }
+
+ return 0;
+
+fail:
+ prueth_cleanup_tx_chns(emac);
+ return ret;
+}
+
+static int prueth_init_rx_chns(struct prueth_emac *emac,
+ struct prueth_rx_chn *rx_chn,
+ char *name, u32 max_rflows,
+ u32 max_desc_num)
+{
+ struct k3_udma_glue_rx_channel_cfg rx_cfg;
+ struct device *dev = emac->prueth->dev;
+ struct net_device *ndev = emac->ndev;
+ u32 fdqring_id, hdesc_size;
+ int i, ret = 0, slice;
+
+ slice = prueth_emac_slice(emac);
+ if (slice < 0)
+ return slice;
+
+ /* To differentiate channels for SLICE0 vs SLICE1 */
+ snprintf(rx_chn->name, sizeof(rx_chn->name), "%s%d", name, slice);
+
+ hdesc_size = cppi5_hdesc_calc_size(true, PRUETH_NAV_PS_DATA_SIZE,
+ PRUETH_NAV_SW_DATA_SIZE);
+ memset(&rx_cfg, 0, sizeof(rx_cfg));
+ rx_cfg.swdata_size = PRUETH_NAV_SW_DATA_SIZE;
+ rx_cfg.flow_id_num = max_rflows;
+ rx_cfg.flow_id_base = -1; /* udmax will auto select flow id base */
+
+ /* init all flows */
+ rx_chn->dev = dev;
+ rx_chn->descs_num = max_desc_num;
+
+ rx_chn->rx_chn = k3_udma_glue_request_rx_chn(dev, rx_chn->name,
+ &rx_cfg);
+ if (IS_ERR(rx_chn->rx_chn)) {
+ ret = PTR_ERR(rx_chn->rx_chn);
+ rx_chn->rx_chn = NULL;
+ netdev_err(ndev, "Failed to request rx dma ch: %d\n", ret);
+ goto fail;
+ }
+
+ rx_chn->dma_dev = k3_udma_glue_rx_get_dma_device(rx_chn->rx_chn);
+ rx_chn->desc_pool = k3_cppi_desc_pool_create_name(rx_chn->dma_dev,
+ rx_chn->descs_num,
+ hdesc_size,
+ rx_chn->name);
+ if (IS_ERR(rx_chn->desc_pool)) {
+ ret = PTR_ERR(rx_chn->desc_pool);
+ rx_chn->desc_pool = NULL;
+ netdev_err(ndev, "Failed to create rx pool: %d\n", ret);
+ goto fail;
+ }
+
+ emac->rx_flow_id_base = k3_udma_glue_rx_get_flow_id_base(rx_chn->rx_chn);
+ netdev_dbg(ndev, "flow id base = %d\n", emac->rx_flow_id_base);
+
+ fdqring_id = K3_RINGACC_RING_ID_ANY;
+ for (i = 0; i < rx_cfg.flow_id_num; i++) {
+ struct k3_ring_cfg rxring_cfg = {
+ .elm_size = K3_RINGACC_RING_ELSIZE_8,
+ .mode = K3_RINGACC_RING_MODE_RING,
+ .flags = 0,
+ };
+ struct k3_ring_cfg fdqring_cfg = {
+ .elm_size = K3_RINGACC_RING_ELSIZE_8,
+ .flags = K3_RINGACC_RING_SHARED,
+ };
+ struct k3_udma_glue_rx_flow_cfg rx_flow_cfg = {
+ .rx_cfg = rxring_cfg,
+ .rxfdq_cfg = fdqring_cfg,
+ .ring_rxq_id = K3_RINGACC_RING_ID_ANY,
+ .src_tag_lo_sel =
+ K3_UDMA_GLUE_SRC_TAG_LO_USE_REMOTE_SRC_TAG,
+ };
+
+ rx_flow_cfg.ring_rxfdq0_id = fdqring_id;
+ rx_flow_cfg.rx_cfg.size = max_desc_num;
+ rx_flow_cfg.rxfdq_cfg.size = max_desc_num;
+ rx_flow_cfg.rxfdq_cfg.mode = emac->prueth->pdata.fdqring_mode;
+
+ ret = k3_udma_glue_rx_flow_init(rx_chn->rx_chn,
+ i, &rx_flow_cfg);
+ if (ret) {
+ netdev_err(ndev, "Failed to init rx flow%d %d\n",
+ i, ret);
+ goto fail;
+ }
+ if (!i)
+ fdqring_id = k3_udma_glue_rx_flow_get_fdq_id(rx_chn->rx_chn,
+ i);
+ rx_chn->irq[i] = k3_udma_glue_rx_get_irq(rx_chn->rx_chn, i);
+ if (rx_chn->irq[i] <= 0) {
+ ret = rx_chn->irq[i];
+ netdev_err(ndev, "Failed to get rx dma irq");
+ goto fail;
+ }
+ }
+
+ return 0;
+
+fail:
+ prueth_cleanup_rx_chns(emac, rx_chn, max_rflows);
+ return ret;
+}
+
+static int prueth_dma_rx_push(struct prueth_emac *emac,
+ struct sk_buff *skb,
+ struct prueth_rx_chn *rx_chn)
+{
+ struct net_device *ndev = emac->ndev;
+ struct cppi5_host_desc_t *desc_rx;
+ u32 pkt_len = skb_tailroom(skb);
+ dma_addr_t desc_dma;
+ dma_addr_t buf_dma;
+ void **swdata;
+
+ desc_rx = k3_cppi_desc_pool_alloc(rx_chn->desc_pool);
+ if (!desc_rx) {
+ netdev_err(ndev, "rx push: failed to allocate descriptor\n");
+ return -ENOMEM;
+ }
+ desc_dma = k3_cppi_desc_pool_virt2dma(rx_chn->desc_pool, desc_rx);
+
+ buf_dma = dma_map_single(rx_chn->dma_dev, skb->data, pkt_len, DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(rx_chn->dma_dev, buf_dma))) {
+ k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx);
+ netdev_err(ndev, "rx push: failed to map rx pkt buffer\n");
+ return -EINVAL;
+ }
+
+ cppi5_hdesc_init(desc_rx, CPPI5_INFO0_HDESC_EPIB_PRESENT,
+ PRUETH_NAV_PS_DATA_SIZE);
+ k3_udma_glue_rx_dma_to_cppi5_addr(rx_chn->rx_chn, &buf_dma);
+ cppi5_hdesc_attach_buf(desc_rx, buf_dma, skb_tailroom(skb), buf_dma, skb_tailroom(skb));
+
+ swdata = cppi5_hdesc_get_swdata(desc_rx);
+ *swdata = skb;
+
+ return k3_udma_glue_push_rx_chn(rx_chn->rx_chn, 0,
+ desc_rx, desc_dma);
+}
+
+static u64 icssg_ts_to_ns(u32 hi_sw, u32 hi, u32 lo, u32 cycle_time_ns)
+{
+ u32 iepcount_lo, iepcount_hi, hi_rollover_count;
+ u64 ns;
+
+ iepcount_lo = lo & GENMASK(19, 0);
+ iepcount_hi = (hi & GENMASK(11, 0)) << 12 | lo >> 20;
+ hi_rollover_count = hi >> 11;
+
+ ns = ((u64)hi_rollover_count) << 23 | (iepcount_hi + hi_sw);
+ ns = ns * cycle_time_ns + iepcount_lo;
+
+ return ns;
+}
+
+static void emac_rx_timestamp(struct prueth_emac *emac,
+ struct sk_buff *skb, u32 *psdata)
+{
+ struct skb_shared_hwtstamps *ssh;
+ u64 ns;
+
+ u32 hi_sw = readl(emac->prueth->shram.va +
+ TIMESYNC_FW_WC_COUNT_HI_SW_OFFSET_OFFSET);
+ ns = icssg_ts_to_ns(hi_sw, psdata[1], psdata[0],
+ IEP_DEFAULT_CYCLE_TIME_NS);
+
+ ssh = skb_hwtstamps(skb);
+ memset(ssh, 0, sizeof(*ssh));
+ ssh->hwtstamp = ns_to_ktime(ns);
+}
+
+static int emac_rx_packet(struct prueth_emac *emac, u32 flow_id)
+{
+ struct prueth_rx_chn *rx_chn = &emac->rx_chns;
+ u32 buf_dma_len, pkt_len, port_id = 0;
+ struct net_device *ndev = emac->ndev;
+ struct cppi5_host_desc_t *desc_rx;
+ struct sk_buff *skb, *new_skb;
+ dma_addr_t desc_dma, buf_dma;
+ void **swdata;
+ u32 *psdata;
+ int ret;
+
+ ret = k3_udma_glue_pop_rx_chn(rx_chn->rx_chn, flow_id, &desc_dma);
+ if (ret) {
+ if (ret != -ENODATA)
+ netdev_err(ndev, "rx pop: failed: %d\n", ret);
+ return ret;
+ }
+
+ if (cppi5_desc_is_tdcm(desc_dma)) /* Teardown ? */
+ return 0;
+
+ desc_rx = k3_cppi_desc_pool_dma2virt(rx_chn->desc_pool, desc_dma);
+
+ swdata = cppi5_hdesc_get_swdata(desc_rx);
+ skb = *swdata;
+
+ psdata = cppi5_hdesc_get_psdata(desc_rx);
+ /* RX HW timestamp */
+ if (emac->rx_ts_enabled)
+ emac_rx_timestamp(emac, skb, psdata);
+
+ cppi5_hdesc_get_obuf(desc_rx, &buf_dma, &buf_dma_len);
+ k3_udma_glue_rx_cppi5_to_dma_addr(rx_chn->rx_chn, &buf_dma);
+ pkt_len = cppi5_hdesc_get_pktlen(desc_rx);
+ /* firmware adds 4 CRC bytes, strip them */
+ pkt_len -= 4;
+ cppi5_desc_get_tags_ids(&desc_rx->hdr, &port_id, NULL);
+
+ dma_unmap_single(rx_chn->dma_dev, buf_dma, buf_dma_len, DMA_FROM_DEVICE);
+ k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx);
+
+ skb->dev = ndev;
+ new_skb = netdev_alloc_skb_ip_align(ndev, PRUETH_MAX_PKT_SIZE);
+ /* if allocation fails we drop the packet but push the
+ * descriptor back to the ring with old skb to prevent a stall
+ */
+ if (!new_skb) {
+ ndev->stats.rx_dropped++;
+ new_skb = skb;
+ } else {
+ /* send the filled skb up the n/w stack */
+ skb_put(skb, pkt_len);
+ skb->protocol = eth_type_trans(skb, ndev);
+ napi_gro_receive(&emac->napi_rx, skb);
+ ndev->stats.rx_bytes += pkt_len;
+ ndev->stats.rx_packets++;
+ }
+
+ /* queue another RX DMA */
+ ret = prueth_dma_rx_push(emac, new_skb, &emac->rx_chns);
+ if (WARN_ON(ret < 0)) {
+ dev_kfree_skb_any(new_skb);
+ ndev->stats.rx_errors++;
+ ndev->stats.rx_dropped++;
+ }
+
+ return ret;
+}
+
+static void prueth_rx_cleanup(void *data, dma_addr_t desc_dma)
+{
+ struct prueth_rx_chn *rx_chn = data;
+ struct cppi5_host_desc_t *desc_rx;
+ struct sk_buff *skb;
+ dma_addr_t buf_dma;
+ u32 buf_dma_len;
+ void **swdata;
+
+ desc_rx = k3_cppi_desc_pool_dma2virt(rx_chn->desc_pool, desc_dma);
+ swdata = cppi5_hdesc_get_swdata(desc_rx);
+ skb = *swdata;
+ cppi5_hdesc_get_obuf(desc_rx, &buf_dma, &buf_dma_len);
+ k3_udma_glue_rx_cppi5_to_dma_addr(rx_chn->rx_chn, &buf_dma);
+
+ dma_unmap_single(rx_chn->dma_dev, buf_dma, buf_dma_len,
+ DMA_FROM_DEVICE);
+ k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx);
+
+ dev_kfree_skb_any(skb);
+}
+
+static int emac_get_tx_ts(struct prueth_emac *emac,
+ struct emac_tx_ts_response *rsp)
+{
+ struct prueth *prueth = emac->prueth;
+ int slice = prueth_emac_slice(emac);
+ int addr;
+
+ addr = icssg_queue_pop(prueth, slice == 0 ?
+ ICSSG_TS_POP_SLICE0 : ICSSG_TS_POP_SLICE1);
+ if (addr < 0)
+ return addr;
+
+ memcpy_fromio(rsp, prueth->shram.va + addr, sizeof(*rsp));
+ /* return buffer back for to pool */
+ icssg_queue_push(prueth, slice == 0 ?
+ ICSSG_TS_PUSH_SLICE0 : ICSSG_TS_PUSH_SLICE1, addr);
+
+ return 0;
+}
+
+static void tx_ts_work(struct prueth_emac *emac)
+{
+ struct skb_shared_hwtstamps ssh;
+ struct emac_tx_ts_response tsr;
+ struct sk_buff *skb;
+ int ret = 0;
+ u32 hi_sw;
+ u64 ns;
+
+ /* There may be more than one pending requests */
+ while (1) {
+ ret = emac_get_tx_ts(emac, &tsr);
+ if (ret) /* nothing more */
+ break;
+
+ if (tsr.cookie >= PRUETH_MAX_TX_TS_REQUESTS ||
+ !emac->tx_ts_skb[tsr.cookie]) {
+ netdev_err(emac->ndev, "Invalid TX TS cookie 0x%x\n",
+ tsr.cookie);
+ break;
+ }
+
+ skb = emac->tx_ts_skb[tsr.cookie];
+ emac->tx_ts_skb[tsr.cookie] = NULL; /* free slot */
+ if (!skb) {
+ netdev_err(emac->ndev, "Driver Bug! got NULL skb\n");
+ break;
+ }
+
+ hi_sw = readl(emac->prueth->shram.va +
+ TIMESYNC_FW_WC_COUNT_HI_SW_OFFSET_OFFSET);
+ ns = icssg_ts_to_ns(hi_sw, tsr.hi_ts, tsr.lo_ts,
+ IEP_DEFAULT_CYCLE_TIME_NS);
+
+ memset(&ssh, 0, sizeof(ssh));
+ ssh.hwtstamp = ns_to_ktime(ns);
+
+ skb_tstamp_tx(skb, &ssh);
+ dev_consume_skb_any(skb);
+
+ if (atomic_dec_and_test(&emac->tx_ts_pending)) /* no more? */
+ break;
+ }
+}
+
+static int prueth_tx_ts_cookie_get(struct prueth_emac *emac)
+{
+ int i;
+
+ /* search and get the next free slot */
+ for (i = 0; i < PRUETH_MAX_TX_TS_REQUESTS; i++) {
+ if (!emac->tx_ts_skb[i]) {
+ emac->tx_ts_skb[i] = ERR_PTR(-EBUSY); /* reserve slot */
+ return i;
+ }
+ }
+
+ return -EBUSY;
+}
+
+/**
+ * emac_ndo_start_xmit - EMAC Transmit function
+ * @skb: SKB pointer
+ * @ndev: EMAC network adapter
+ *
+ * Called by the system to transmit a packet - we queue the packet in
+ * EMAC hardware transmit queue
+ * Doesn't wait for completion we'll check for TX completion in
+ * emac_tx_complete_packets().
+ *
+ * Return: enum netdev_tx
+ */
+static enum netdev_tx emac_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+{
+ struct cppi5_host_desc_t *first_desc, *next_desc, *cur_desc;
+ struct prueth_emac *emac = netdev_priv(ndev);
+ struct netdev_queue *netif_txq;
+ struct prueth_tx_chn *tx_chn;
+ dma_addr_t desc_dma, buf_dma;
+ int i, ret = 0, q_idx;
+ bool in_tx_ts = 0;
+ int tx_ts_cookie;
+ void **swdata;
+ u32 pkt_len;
+ u32 *epib;
+
+ pkt_len = skb_headlen(skb);
+ q_idx = skb_get_queue_mapping(skb);
+
+ tx_chn = &emac->tx_chns[q_idx];
+ netif_txq = netdev_get_tx_queue(ndev, q_idx);
+
+ /* Map the linear buffer */
+ buf_dma = dma_map_single(tx_chn->dma_dev, skb->data, pkt_len, DMA_TO_DEVICE);
+ if (dma_mapping_error(tx_chn->dma_dev, buf_dma)) {
+ netdev_err(ndev, "tx: failed to map skb buffer\n");
+ ret = NETDEV_TX_OK;
+ goto drop_free_skb;
+ }
+
+ first_desc = k3_cppi_desc_pool_alloc(tx_chn->desc_pool);
+ if (!first_desc) {
+ netdev_dbg(ndev, "tx: failed to allocate descriptor\n");
+ dma_unmap_single(tx_chn->dma_dev, buf_dma, pkt_len, DMA_TO_DEVICE);
+ goto drop_stop_q_busy;
+ }
+
+ cppi5_hdesc_init(first_desc, CPPI5_INFO0_HDESC_EPIB_PRESENT,
+ PRUETH_NAV_PS_DATA_SIZE);
+ cppi5_hdesc_set_pkttype(first_desc, 0);
+ epib = first_desc->epib;
+ epib[0] = 0;
+ epib[1] = 0;
+ if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP &&
+ emac->tx_ts_enabled) {
+ tx_ts_cookie = prueth_tx_ts_cookie_get(emac);
+ if (tx_ts_cookie >= 0) {
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ /* Request TX timestamp */
+ epib[0] = (u32)tx_ts_cookie;
+ epib[1] = 0x80000000; /* TX TS request */
+ emac->tx_ts_skb[tx_ts_cookie] = skb_get(skb);
+ in_tx_ts = 1;
+ }
+ }
+
+ /* set dst tag to indicate internal qid at the firmware which is at
+ * bit8..bit15. bit0..bit7 indicates port num for directed
+ * packets in case of switch mode operation
+ */
+ cppi5_desc_set_tags_ids(&first_desc->hdr, 0, (emac->port_id | (q_idx << 8)));
+ k3_udma_glue_tx_dma_to_cppi5_addr(tx_chn->tx_chn, &buf_dma);
+ cppi5_hdesc_attach_buf(first_desc, buf_dma, pkt_len, buf_dma, pkt_len);
+ swdata = cppi5_hdesc_get_swdata(first_desc);
+ *swdata = skb;
+
+ /* Handle the case where skb is fragmented in pages */
+ cur_desc = first_desc;
+ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+ u32 frag_size = skb_frag_size(frag);
+
+ next_desc = k3_cppi_desc_pool_alloc(tx_chn->desc_pool);
+ if (!next_desc) {
+ netdev_err(ndev,
+ "tx: failed to allocate frag. descriptor\n");
+ goto free_desc_stop_q_busy_cleanup_tx_ts;
+ }
+
+ buf_dma = skb_frag_dma_map(tx_chn->dma_dev, frag, 0, frag_size,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(tx_chn->dma_dev, buf_dma)) {
+ netdev_err(ndev, "tx: Failed to map skb page\n");
+ k3_cppi_desc_pool_free(tx_chn->desc_pool, next_desc);
+ ret = NETDEV_TX_OK;
+ goto cleanup_tx_ts;
+ }
+
+ cppi5_hdesc_reset_hbdesc(next_desc);
+ k3_udma_glue_tx_dma_to_cppi5_addr(tx_chn->tx_chn, &buf_dma);
+ cppi5_hdesc_attach_buf(next_desc,
+ buf_dma, frag_size, buf_dma, frag_size);
+
+ desc_dma = k3_cppi_desc_pool_virt2dma(tx_chn->desc_pool,
+ next_desc);
+ k3_udma_glue_tx_dma_to_cppi5_addr(tx_chn->tx_chn, &desc_dma);
+ cppi5_hdesc_link_hbdesc(cur_desc, desc_dma);
+
+ pkt_len += frag_size;
+ cur_desc = next_desc;
+ }
+ WARN_ON_ONCE(pkt_len != skb->len);
+
+ /* report bql before sending packet */
+ netdev_tx_sent_queue(netif_txq, pkt_len);
+
+ cppi5_hdesc_set_pktlen(first_desc, pkt_len);
+ desc_dma = k3_cppi_desc_pool_virt2dma(tx_chn->desc_pool, first_desc);
+ /* cppi5_desc_dump(first_desc, 64); */
+
+ skb_tx_timestamp(skb); /* SW timestamp if SKBTX_IN_PROGRESS not set */
+ ret = k3_udma_glue_push_tx_chn(tx_chn->tx_chn, first_desc, desc_dma);
+ if (ret) {
+ netdev_err(ndev, "tx: push failed: %d\n", ret);
+ goto drop_free_descs;
+ }
+
+ if (in_tx_ts)
+ atomic_inc(&emac->tx_ts_pending);
+
+ if (k3_cppi_desc_pool_avail(tx_chn->desc_pool) < MAX_SKB_FRAGS) {
+ netif_tx_stop_queue(netif_txq);
+ /* Barrier, so that stop_queue visible to other cpus */
+ smp_mb__after_atomic();
+
+ if (k3_cppi_desc_pool_avail(tx_chn->desc_pool) >=
+ MAX_SKB_FRAGS)
+ netif_tx_wake_queue(netif_txq);
+ }
+
+ return NETDEV_TX_OK;
+
+cleanup_tx_ts:
+ if (in_tx_ts) {
+ dev_kfree_skb_any(emac->tx_ts_skb[tx_ts_cookie]);
+ emac->tx_ts_skb[tx_ts_cookie] = NULL;
+ }
+
+drop_free_descs:
+ prueth_xmit_free(tx_chn, first_desc);
+
+drop_free_skb:
+ dev_kfree_skb_any(skb);
+
+ /* error */
+ ndev->stats.tx_dropped++;
+ netdev_err(ndev, "tx: error: %d\n", ret);
+
+ return ret;
+
+free_desc_stop_q_busy_cleanup_tx_ts:
+ if (in_tx_ts) {
+ dev_kfree_skb_any(emac->tx_ts_skb[tx_ts_cookie]);
+ emac->tx_ts_skb[tx_ts_cookie] = NULL;
+ }
+ prueth_xmit_free(tx_chn, first_desc);
+
+drop_stop_q_busy:
+ netif_tx_stop_queue(netif_txq);
+ return NETDEV_TX_BUSY;
+}
+
+static void prueth_tx_cleanup(void *data, dma_addr_t desc_dma)
+{
+ struct prueth_tx_chn *tx_chn = data;
+ struct cppi5_host_desc_t *desc_tx;
+ struct sk_buff *skb;
+ void **swdata;
+
+ desc_tx = k3_cppi_desc_pool_dma2virt(tx_chn->desc_pool, desc_dma);
+ swdata = cppi5_hdesc_get_swdata(desc_tx);
+ skb = *(swdata);
+ prueth_xmit_free(tx_chn, desc_tx);
+
+ dev_kfree_skb_any(skb);
+}
+
+static irqreturn_t prueth_tx_ts_irq(int irq, void *dev_id)
+{
+ struct prueth_emac *emac = dev_id;
+
+ /* currently only TX timestamp is being returned */
+ tx_ts_work(emac);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t prueth_rx_irq(int irq, void *dev_id)
+{
+ struct prueth_emac *emac = dev_id;
+
+ disable_irq_nosync(irq);
+ napi_schedule(&emac->napi_rx);
+
+ return IRQ_HANDLED;
+}
+
+struct icssg_firmwares {
+ char *pru;
+ char *rtu;
+ char *txpru;
+};
+
+static struct icssg_firmwares icssg_emac_firmwares[] = {
+ {
+ .pru = "ti-pruss/am65x-sr2-pru0-prueth-fw.elf",
+ .rtu = "ti-pruss/am65x-sr2-rtu0-prueth-fw.elf",
+ .txpru = "ti-pruss/am65x-sr2-txpru0-prueth-fw.elf",
+ },
+ {
+ .pru = "ti-pruss/am65x-sr2-pru1-prueth-fw.elf",
+ .rtu = "ti-pruss/am65x-sr2-rtu1-prueth-fw.elf",
+ .txpru = "ti-pruss/am65x-sr2-txpru1-prueth-fw.elf",
+ }
+};
+
+static int prueth_emac_start(struct prueth *prueth, struct prueth_emac *emac)
+{
+ struct icssg_firmwares *firmwares;
+ struct device *dev = prueth->dev;
+ int slice, ret;
+
+ firmwares = icssg_emac_firmwares;
+
+ slice = prueth_emac_slice(emac);
+ if (slice < 0) {
+ netdev_err(emac->ndev, "invalid port\n");
+ return -EINVAL;
+ }
+
+ ret = icssg_config(prueth, emac, slice);
+ if (ret)
+ return ret;
+
+ ret = rproc_set_firmware(prueth->pru[slice], firmwares[slice].pru);
+ ret = rproc_boot(prueth->pru[slice]);
+ if (ret) {
+ dev_err(dev, "failed to boot PRU%d: %d\n", slice, ret);
+ return -EINVAL;
+ }
+
+ ret = rproc_set_firmware(prueth->rtu[slice], firmwares[slice].rtu);
+ ret = rproc_boot(prueth->rtu[slice]);
+ if (ret) {
+ dev_err(dev, "failed to boot RTU%d: %d\n", slice, ret);
+ goto halt_pru;
+ }
+
+ ret = rproc_set_firmware(prueth->txpru[slice], firmwares[slice].txpru);
+ ret = rproc_boot(prueth->txpru[slice]);
+ if (ret) {
+ dev_err(dev, "failed to boot TX_PRU%d: %d\n", slice, ret);
+ goto halt_rtu;
+ }
+
+ emac->fw_running = 1;
+ return 0;
+
+halt_rtu:
+ rproc_shutdown(prueth->rtu[slice]);
+
+halt_pru:
+ rproc_shutdown(prueth->pru[slice]);
+
+ return ret;
+}
+
+static void prueth_emac_stop(struct prueth_emac *emac)
+{
+ struct prueth *prueth = emac->prueth;
+ int slice;
+
+ switch (emac->port_id) {
+ case PRUETH_PORT_MII0:
+ slice = ICSS_SLICE0;
+ break;
+ case PRUETH_PORT_MII1:
+ slice = ICSS_SLICE1;
+ break;
+ default:
+ netdev_err(emac->ndev, "invalid port\n");
+ return;
+ }
+
+ emac->fw_running = 0;
+ rproc_shutdown(prueth->txpru[slice]);
+ rproc_shutdown(prueth->rtu[slice]);
+ rproc_shutdown(prueth->pru[slice]);
+}
+
+static void prueth_cleanup_tx_ts(struct prueth_emac *emac)
+{
+ int i;
+
+ for (i = 0; i < PRUETH_MAX_TX_TS_REQUESTS; i++) {
+ if (emac->tx_ts_skb[i]) {
+ dev_kfree_skb_any(emac->tx_ts_skb[i]);
+ emac->tx_ts_skb[i] = NULL;
+ }
+ }
+}
+
+/* called back by PHY layer if there is change in link state of hw port*/
+static void emac_adjust_link(struct net_device *ndev)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+ struct phy_device *phydev = ndev->phydev;
+ struct prueth *prueth = emac->prueth;
+ bool new_state = false;
+ unsigned long flags;
+
+ if (phydev->link) {
+ /* check the mode of operation - full/half duplex */
+ if (phydev->duplex != emac->duplex) {
+ new_state = true;
+ emac->duplex = phydev->duplex;
+ }
+ if (phydev->speed != emac->speed) {
+ new_state = true;
+ emac->speed = phydev->speed;
+ }
+ if (!emac->link) {
+ new_state = true;
+ emac->link = 1;
+ }
+ } else if (emac->link) {
+ new_state = true;
+ emac->link = 0;
+
+ /* f/w should support 100 & 1000 */
+ emac->speed = SPEED_1000;
+
+ /* half duplex may not be supported by f/w */
+ emac->duplex = DUPLEX_FULL;
+ }
+
+ if (new_state) {
+ phy_print_status(phydev);
+
+ /* update RGMII and MII configuration based on PHY negotiated
+ * values
+ */
+ if (emac->link) {
+ /* Set the RGMII cfg for gig en and full duplex */
+ icssg_update_rgmii_cfg(prueth->miig_rt, emac);
+
+ /* update the Tx IPG based on 100M/1G speed */
+ spin_lock_irqsave(&emac->lock, flags);
+ icssg_config_ipg(emac);
+ spin_unlock_irqrestore(&emac->lock, flags);
+ icssg_config_set_speed(emac);
+ emac_set_port_state(emac, ICSSG_EMAC_PORT_FORWARD);
+
+ } else {
+ emac_set_port_state(emac, ICSSG_EMAC_PORT_DISABLE);
+ }
+ }
+
+ if (emac->link) {
+ /* reactivate the transmit queue */
+ netif_tx_wake_all_queues(ndev);
+ } else {
+ netif_tx_stop_all_queues(ndev);
+ prueth_cleanup_tx_ts(emac);
+ }
+}
+
+static int emac_napi_rx_poll(struct napi_struct *napi_rx, int budget)
+{
+ struct prueth_emac *emac = prueth_napi_to_emac(napi_rx);
+ int rx_flow = PRUETH_RX_FLOW_DATA;
+ int flow = PRUETH_MAX_RX_FLOWS;
+ int num_rx = 0;
+ int cur_budget;
+ int ret;
+
+ while (flow--) {
+ cur_budget = budget - num_rx;
+
+ while (cur_budget--) {
+ ret = emac_rx_packet(emac, flow);
+ if (ret)
+ break;
+ num_rx++;
+ }
+
+ if (num_rx >= budget)
+ break;
+ }
+
+ if (num_rx < budget && napi_complete_done(napi_rx, num_rx))
+ enable_irq(emac->rx_chns.irq[rx_flow]);
+
+ return num_rx;
+}
+
+static int prueth_prepare_rx_chan(struct prueth_emac *emac,
+ struct prueth_rx_chn *chn,
+ int buf_size)
+{
+ struct sk_buff *skb;
+ int i, ret;
+
+ for (i = 0; i < chn->descs_num; i++) {
+ skb = __netdev_alloc_skb_ip_align(NULL, buf_size, GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
+
+ ret = prueth_dma_rx_push(emac, skb, chn);
+ if (ret < 0) {
+ netdev_err(emac->ndev,
+ "cannot submit skb for rx chan %s ret %d\n",
+ chn->name, ret);
+ kfree_skb(skb);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static void prueth_reset_tx_chan(struct prueth_emac *emac, int ch_num,
+ bool free_skb)
+{
+ int i;
+
+ for (i = 0; i < ch_num; i++) {
+ if (free_skb)
+ k3_udma_glue_reset_tx_chn(emac->tx_chns[i].tx_chn,
+ &emac->tx_chns[i],
+ prueth_tx_cleanup);
+ k3_udma_glue_disable_tx_chn(emac->tx_chns[i].tx_chn);
+ }
+}
+
+static void prueth_reset_rx_chan(struct prueth_rx_chn *chn,
+ int num_flows, bool disable)
+{
+ int i;
+
+ for (i = 0; i < num_flows; i++)
+ k3_udma_glue_reset_rx_chn(chn->rx_chn, i, chn,
+ prueth_rx_cleanup, !!i);
+ if (disable)
+ k3_udma_glue_disable_rx_chn(chn->rx_chn);
+}
+
+static int emac_phy_connect(struct prueth_emac *emac)
+{
+ struct prueth *prueth = emac->prueth;
+ struct net_device *ndev = emac->ndev;
+ /* connect PHY */
+ ndev->phydev = of_phy_connect(emac->ndev, emac->phy_node,
+ &emac_adjust_link, 0,
+ emac->phy_if);
+ if (!ndev->phydev) {
+ dev_err(prueth->dev, "couldn't connect to phy %s\n",
+ emac->phy_node->full_name);
+ return -ENODEV;
+ }
+
+ /* remove unsupported modes */
+ phy_remove_link_mode(ndev->phydev, ETHTOOL_LINK_MODE_10baseT_Half_BIT);
+ phy_remove_link_mode(ndev->phydev, ETHTOOL_LINK_MODE_100baseT_Half_BIT);
+ phy_remove_link_mode(ndev->phydev, ETHTOOL_LINK_MODE_1000baseT_Half_BIT);
+ phy_remove_link_mode(ndev->phydev, ETHTOOL_LINK_MODE_Pause_BIT);
+ phy_remove_link_mode(ndev->phydev, ETHTOOL_LINK_MODE_Asym_Pause_BIT);
+
+ if (emac->phy_if == PHY_INTERFACE_MODE_MII)
+ phy_set_max_speed(ndev->phydev, SPEED_100);
+
+ return 0;
+}
+
+static u64 prueth_iep_gettime(void *clockops_data, struct ptp_system_timestamp *sts)
+{
+ u32 hi_rollover_count, hi_rollover_count_r;
+ struct prueth_emac *emac = clockops_data;
+ struct prueth *prueth = emac->prueth;
+ void __iomem *fw_hi_r_count_addr;
+ void __iomem *fw_count_hi_addr;
+ u32 iepcount_hi, iepcount_hi_r;
+ unsigned long flags;
+ u32 iepcount_lo;
+ u64 ts = 0;
+
+ fw_count_hi_addr = prueth->shram.va + TIMESYNC_FW_WC_COUNT_HI_SW_OFFSET_OFFSET;
+ fw_hi_r_count_addr = prueth->shram.va + TIMESYNC_FW_WC_HI_ROLLOVER_COUNT_OFFSET;
+
+ local_irq_save(flags);
+ do {
+ iepcount_hi = icss_iep_get_count_hi(emac->iep);
+ iepcount_hi += readl(fw_count_hi_addr);
+ hi_rollover_count = readl(fw_hi_r_count_addr);
+ ptp_read_system_prets(sts);
+ iepcount_lo = icss_iep_get_count_low(emac->iep);
+ ptp_read_system_postts(sts);
+
+ iepcount_hi_r = icss_iep_get_count_hi(emac->iep);
+ iepcount_hi_r += readl(fw_count_hi_addr);
+ hi_rollover_count_r = readl(fw_hi_r_count_addr);
+ } while ((iepcount_hi_r != iepcount_hi) ||
+ (hi_rollover_count != hi_rollover_count_r));
+ local_irq_restore(flags);
+
+ ts = ((u64)hi_rollover_count) << 23 | iepcount_hi;
+ ts = ts * (u64)IEP_DEFAULT_CYCLE_TIME_NS + iepcount_lo;
+
+ return ts;
+}
+
+static void prueth_iep_settime(void *clockops_data, u64 ns)
+{
+ struct icssg_setclock_desc __iomem *sc_descp;
+ struct prueth_emac *emac = clockops_data;
+ struct icssg_setclock_desc sc_desc;
+ u64 cyclecount;
+ u32 cycletime;
+ int timeout;
+
+ if (!emac->fw_running)
+ return;
+
+ sc_descp = emac->prueth->shram.va + TIMESYNC_FW_WC_SETCLOCK_DESC_OFFSET;
+
+ cycletime = IEP_DEFAULT_CYCLE_TIME_NS;
+ cyclecount = ns / cycletime;
+
+ memset(&sc_desc, 0, sizeof(sc_desc));
+ sc_desc.margin = cycletime - 1000;
+ sc_desc.cyclecounter0_set = cyclecount & GENMASK(31, 0);
+ sc_desc.cyclecounter1_set = (cyclecount & GENMASK(63, 32)) >> 32;
+ sc_desc.iepcount_set = ns % cycletime;
+ sc_desc.CMP0_current = cycletime - 4; //Count from 0 to (cycle time)-4
+
+ memcpy_toio(sc_descp, &sc_desc, sizeof(sc_desc));
+
+ writeb(1, &sc_descp->request);
+
+ timeout = 5; /* fw should take 2-3 ms */
+ while (timeout--) {
+ if (readb(&sc_descp->acknowledgment))
+ return;
+
+ usleep_range(500, 1000);
+ }
+
+ dev_err(emac->prueth->dev, "settime timeout\n");
+}
+
+static int prueth_perout_enable(void *clockops_data,
+ struct ptp_perout_request *req, int on,
+ u64 *cmp)
+{
+ struct prueth_emac *emac = clockops_data;
+ u32 reduction_factor = 0, offset = 0;
+ struct timespec64 ts;
+ u64 ns_period;
+
+ if (!on)
+ return 0;
+
+ /* Any firmware specific stuff for PPS/PEROUT handling */
+ ts.tv_sec = req->period.sec;
+ ts.tv_nsec = req->period.nsec;
+ ns_period = timespec64_to_ns(&ts);
+
+ /* f/w doesn't support period less than cycle time */
+ if (ns_period < IEP_DEFAULT_CYCLE_TIME_NS)
+ return -ENXIO;
+
+ reduction_factor = ns_period / IEP_DEFAULT_CYCLE_TIME_NS;
+ offset = ns_period % IEP_DEFAULT_CYCLE_TIME_NS;
+
+ /* f/w requires at least 1uS within a cycle so CMP
+ * can trigger after SYNC is enabled
+ */
+ if (offset < 5 * NSEC_PER_USEC)
+ offset = 5 * NSEC_PER_USEC;
+
+ /* if offset is close to cycle time then we will miss
+ * the CMP event for last tick when IEP rolls over.
+ * In normal mode, IEP tick is 4ns.
+ * In slow compensation it could be 0ns or 8ns at
+ * every slow compensation cycle.
+ */
+ if (offset > IEP_DEFAULT_CYCLE_TIME_NS - 8)
+ offset = IEP_DEFAULT_CYCLE_TIME_NS - 8;
+
+ /* we're in shadow mode so need to set upper 32-bits */
+ *cmp = (u64)offset << 32;
+
+ writel(reduction_factor, emac->prueth->shram.va +
+ TIMESYNC_FW_WC_SYNCOUT_REDUCTION_FACTOR_OFFSET);
+
+ writel(0, emac->prueth->shram.va +
+ TIMESYNC_FW_WC_SYNCOUT_START_TIME_CYCLECOUNT_OFFSET);
+
+ return 0;
+}
+
+const struct icss_iep_clockops prueth_iep_clockops = {
+ .settime = prueth_iep_settime,
+ .gettime = prueth_iep_gettime,
+ .perout_enable = prueth_perout_enable,
+};
+
+/**
+ * emac_ndo_open - EMAC device open
+ * @ndev: network adapter device
+ *
+ * Called when system wants to start the interface.
+ *
+ * Return: 0 for a successful open, or appropriate error code
+ */
+static int emac_ndo_open(struct net_device *ndev)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+ int ret, i, num_data_chn = emac->tx_ch_num;
+ struct prueth *prueth = emac->prueth;
+ int slice = prueth_emac_slice(emac);
+ struct device *dev = prueth->dev;
+ int max_rx_flows;
+ int rx_flow;
+
+ /* clear SMEM and MSMC settings for all slices */
+ if (!prueth->emacs_initialized) {
+ memset_io(prueth->msmcram.va, 0, prueth->msmcram.size);
+ memset_io(prueth->shram.va, 0, ICSSG_CONFIG_OFFSET_SLICE1 * PRUETH_NUM_MACS);
+ }
+
+ /* set h/w MAC as user might have re-configured */
+ ether_addr_copy(emac->mac_addr, ndev->dev_addr);
+
+ icssg_class_set_mac_addr(prueth->miig_rt, slice, emac->mac_addr);
+ icssg_ft1_set_mac_addr(prueth->miig_rt, slice, emac->mac_addr);
+
+ icssg_class_default(prueth->miig_rt, slice, 0);
+
+ /* Notify the stack of the actual queue counts. */
+ ret = netif_set_real_num_tx_queues(ndev, num_data_chn);
+ if (ret) {
+ dev_err(dev, "cannot set real number of tx queues\n");
+ return ret;
+ }
+
+ init_completion(&emac->cmd_complete);
+ ret = prueth_init_tx_chns(emac);
+ if (ret) {
+ dev_err(dev, "failed to init tx channel: %d\n", ret);
+ return ret;
+ }
+
+ max_rx_flows = PRUETH_MAX_RX_FLOWS;
+ ret = prueth_init_rx_chns(emac, &emac->rx_chns, "rx",
+ max_rx_flows, PRUETH_MAX_RX_DESC);
+ if (ret) {
+ dev_err(dev, "failed to init rx channel: %d\n", ret);
+ goto cleanup_tx;
+ }
+
+ ret = prueth_ndev_add_tx_napi(emac);
+ if (ret)
+ goto cleanup_rx;
+
+ /* we use only the highest priority flow for now i.e. @irq[3] */
+ rx_flow = PRUETH_RX_FLOW_DATA;
+ ret = request_irq(emac->rx_chns.irq[rx_flow], prueth_rx_irq,
+ IRQF_TRIGGER_HIGH, dev_name(dev), emac);
+ if (ret) {
+ dev_err(dev, "unable to request RX IRQ\n");
+ goto cleanup_napi;
+ }
+
+ /* reset and start PRU firmware */
+ ret = prueth_emac_start(prueth, emac);
+ if (ret)
+ goto free_rx_irq;
+
+ icssg_mii_update_mtu(prueth->mii_rt, slice, ndev->max_mtu);
+
+ if (!prueth->emacs_initialized) {
+ ret = icss_iep_init(emac->iep, &prueth_iep_clockops,
+ emac, IEP_DEFAULT_CYCLE_TIME_NS);
+ }
+
+ ret = request_threaded_irq(emac->tx_ts_irq, NULL, prueth_tx_ts_irq,
+ IRQF_ONESHOT, dev_name(dev), emac);
+ if (ret)
+ goto stop;
+
+ /* Prepare RX */
+ ret = prueth_prepare_rx_chan(emac, &emac->rx_chns, PRUETH_MAX_PKT_SIZE);
+ if (ret)
+ goto free_tx_ts_irq;
+
+ ret = k3_udma_glue_enable_rx_chn(emac->rx_chns.rx_chn);
+ if (ret)
+ goto reset_rx_chn;
+
+ for (i = 0; i < emac->tx_ch_num; i++) {
+ ret = k3_udma_glue_enable_tx_chn(emac->tx_chns[i].tx_chn);
+ if (ret)
+ goto reset_tx_chan;
+ }
+
+ /* Enable NAPI in Tx and Rx direction */
+ for (i = 0; i < emac->tx_ch_num; i++)
+ napi_enable(&emac->tx_chns[i].napi_tx);
+ napi_enable(&emac->napi_rx);
+
+ /* start PHY */
+ phy_start(ndev->phydev);
+
+ prueth->emacs_initialized++;
+
+ queue_work(system_long_wq, &emac->stats_work.work);
+
+ return 0;
+
+reset_tx_chan:
+ /* Since interface is not yet up, there is wouldn't be
+ * any SKB for completion. So set false to free_skb
+ */
+ prueth_reset_tx_chan(emac, i, false);
+reset_rx_chn:
+ prueth_reset_rx_chan(&emac->rx_chns, max_rx_flows, false);
+free_tx_ts_irq:
+ free_irq(emac->tx_ts_irq, emac);
+stop:
+ prueth_emac_stop(emac);
+free_rx_irq:
+ free_irq(emac->rx_chns.irq[rx_flow], emac);
+cleanup_napi:
+ prueth_ndev_del_tx_napi(emac, emac->tx_ch_num);
+cleanup_rx:
+ prueth_cleanup_rx_chns(emac, &emac->rx_chns, max_rx_flows);
+cleanup_tx:
+ prueth_cleanup_tx_chns(emac);
+
+ return ret;
+}
+
+/**
+ * emac_ndo_stop - EMAC device stop
+ * @ndev: network adapter device
+ *
+ * Called when system wants to stop or down the interface.
+ *
+ * Return: Always 0 (Success)
+ */
+static int emac_ndo_stop(struct net_device *ndev)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+ struct prueth *prueth = emac->prueth;
+ int rx_flow = PRUETH_RX_FLOW_DATA;
+ int max_rx_flows;
+ int ret, i;
+
+ /* inform the upper layers. */
+ netif_tx_stop_all_queues(ndev);
+
+ /* block packets from wire */
+ if (ndev->phydev)
+ phy_stop(ndev->phydev);
+
+ icssg_class_disable(prueth->miig_rt, prueth_emac_slice(emac));
+
+ atomic_set(&emac->tdown_cnt, emac->tx_ch_num);
+ /* ensure new tdown_cnt value is visible */
+ smp_mb__after_atomic();
+ /* tear down and disable UDMA channels */
+ reinit_completion(&emac->tdown_complete);
+ for (i = 0; i < emac->tx_ch_num; i++)
+ k3_udma_glue_tdown_tx_chn(emac->tx_chns[i].tx_chn, false);
+
+ ret = wait_for_completion_timeout(&emac->tdown_complete,
+ msecs_to_jiffies(1000));
+ if (!ret)
+ netdev_err(ndev, "tx teardown timeout\n");
+
+ prueth_reset_tx_chan(emac, emac->tx_ch_num, true);
+ for (i = 0; i < emac->tx_ch_num; i++)
+ napi_disable(&emac->tx_chns[i].napi_tx);
+
+ max_rx_flows = PRUETH_MAX_RX_FLOWS;
+ k3_udma_glue_tdown_rx_chn(emac->rx_chns.rx_chn, true);
+
+ prueth_reset_rx_chan(&emac->rx_chns, max_rx_flows, true);
+
+ napi_disable(&emac->napi_rx);
+
+ cancel_work_sync(&emac->rx_mode_work);
+
+ /* Destroying the queued work in ndo_stop() */
+ cancel_delayed_work_sync(&emac->stats_work);
+
+ /* stop PRUs */
+ prueth_emac_stop(emac);
+
+ if (prueth->emacs_initialized == 1)
+ icss_iep_exit(emac->iep);
+
+ /* stop PRUs */
+ prueth_emac_stop(emac);
+
+ free_irq(emac->tx_ts_irq, emac);
+
+ free_irq(emac->rx_chns.irq[rx_flow], emac);
+ prueth_ndev_del_tx_napi(emac, emac->tx_ch_num);
+ prueth_cleanup_tx_chns(emac);
+
+ prueth_cleanup_rx_chns(emac, &emac->rx_chns, max_rx_flows);
+ prueth_cleanup_tx_chns(emac);
+
+ prueth->emacs_initialized--;
+
+ return 0;
+}
+
+static void emac_ndo_tx_timeout(struct net_device *ndev, unsigned int txqueue)
+{
+ ndev->stats.tx_errors++;
+}
+
+static void emac_ndo_set_rx_mode_work(struct work_struct *work)
+{
+ struct prueth_emac *emac = container_of(work, struct prueth_emac, rx_mode_work);
+ struct net_device *ndev = emac->ndev;
+ bool promisc, allmulti;
+
+ if (!netif_running(ndev))
+ return;
+
+ promisc = ndev->flags & IFF_PROMISC;
+ allmulti = ndev->flags & IFF_ALLMULTI;
+ emac_set_port_state(emac, ICSSG_EMAC_PORT_UC_FLOODING_DISABLE);
+ emac_set_port_state(emac, ICSSG_EMAC_PORT_MC_FLOODING_DISABLE);
+
+ if (promisc) {
+ emac_set_port_state(emac, ICSSG_EMAC_PORT_UC_FLOODING_ENABLE);
+ emac_set_port_state(emac, ICSSG_EMAC_PORT_MC_FLOODING_ENABLE);
+ return;
+ }
+
+ if (allmulti) {
+ emac_set_port_state(emac, ICSSG_EMAC_PORT_MC_FLOODING_ENABLE);
+ return;
+ }
+
+ if (!netdev_mc_empty(ndev)) {
+ emac_set_port_state(emac, ICSSG_EMAC_PORT_MC_FLOODING_ENABLE);
+ return;
+ }
+}
+
+/**
+ * emac_ndo_set_rx_mode - EMAC set receive mode function
+ * @ndev: The EMAC network adapter
+ *
+ * Called when system wants to set the receive mode of the device.
+ *
+ */
+static void emac_ndo_set_rx_mode(struct net_device *ndev)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+
+ queue_work(emac->cmd_wq, &emac->rx_mode_work);
+}
+
+static int emac_set_ts_config(struct net_device *ndev, struct ifreq *ifr)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+ struct hwtstamp_config config;
+
+ if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
+ return -EFAULT;
+
+ switch (config.tx_type) {
+ case HWTSTAMP_TX_OFF:
+ emac->tx_ts_enabled = 0;
+ break;
+ case HWTSTAMP_TX_ON:
+ emac->tx_ts_enabled = 1;
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ switch (config.rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ emac->rx_ts_enabled = 0;
+ break;
+ case HWTSTAMP_FILTER_ALL:
+ case HWTSTAMP_FILTER_SOME:
+ case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_NTP_ALL:
+ emac->rx_ts_enabled = 1;
+ config.rx_filter = HWTSTAMP_FILTER_ALL;
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
+ -EFAULT : 0;
+}
+
+static int emac_get_ts_config(struct net_device *ndev, struct ifreq *ifr)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+ struct hwtstamp_config config;
+
+ config.flags = 0;
+ config.tx_type = emac->tx_ts_enabled ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
+ config.rx_filter = emac->rx_ts_enabled ? HWTSTAMP_FILTER_ALL : HWTSTAMP_FILTER_NONE;
+
+ return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
+ -EFAULT : 0;
+}
+
+static int emac_ndo_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd)
+{
+ switch (cmd) {
+ case SIOCGHWTSTAMP:
+ return emac_get_ts_config(ndev, ifr);
+ case SIOCSHWTSTAMP:
+ return emac_set_ts_config(ndev, ifr);
+ default:
+ break;
+ }
+
+ return phy_do_ioctl(ndev, ifr, cmd);
+}
+
+static void emac_ndo_get_stats64(struct net_device *ndev,
+ struct rtnl_link_stats64 *stats)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+
+ emac_update_hardware_stats(emac);
+
+ stats->rx_packets = emac_get_stat_by_name(emac, "rx_packets");
+ stats->rx_bytes = emac_get_stat_by_name(emac, "rx_bytes");
+ stats->tx_packets = emac_get_stat_by_name(emac, "tx_packets");
+ stats->tx_bytes = emac_get_stat_by_name(emac, "tx_bytes");
+ stats->rx_crc_errors = emac_get_stat_by_name(emac, "rx_crc_errors");
+ stats->rx_over_errors = emac_get_stat_by_name(emac, "rx_over_errors");
+ stats->multicast = emac_get_stat_by_name(emac, "rx_multicast_frames");
+
+ stats->rx_errors = ndev->stats.rx_errors;
+ stats->rx_dropped = ndev->stats.rx_dropped;
+ stats->tx_errors = ndev->stats.tx_errors;
+ stats->tx_dropped = ndev->stats.tx_dropped;
+}
+
+static const struct net_device_ops emac_netdev_ops = {
+ .ndo_open = emac_ndo_open,
+ .ndo_stop = emac_ndo_stop,
+ .ndo_start_xmit = emac_ndo_start_xmit,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_tx_timeout = emac_ndo_tx_timeout,
+ .ndo_set_rx_mode = emac_ndo_set_rx_mode,
+ .ndo_eth_ioctl = emac_ndo_ioctl,
+ .ndo_get_stats64 = emac_ndo_get_stats64,
+};
+
+/* get emac_port corresponding to eth_node name */
+static int prueth_node_port(struct device_node *eth_node)
+{
+ u32 port_id;
+ int ret;
+
+ ret = of_property_read_u32(eth_node, "reg", &port_id);
+ if (ret)
+ return ret;
+
+ if (port_id == 0)
+ return PRUETH_PORT_MII0;
+ else if (port_id == 1)
+ return PRUETH_PORT_MII1;
+ else
+ return PRUETH_PORT_INVALID;
+}
+
+/* get MAC instance corresponding to eth_node name */
+static int prueth_node_mac(struct device_node *eth_node)
+{
+ u32 port_id;
+ int ret;
+
+ ret = of_property_read_u32(eth_node, "reg", &port_id);
+ if (ret)
+ return ret;
+
+ if (port_id == 0)
+ return PRUETH_MAC0;
+ else if (port_id == 1)
+ return PRUETH_MAC1;
+ else
+ return PRUETH_MAC_INVALID;
+}
+
+static int prueth_netdev_init(struct prueth *prueth,
+ struct device_node *eth_node)
+{
+ int ret, num_tx_chn = PRUETH_MAX_TX_QUEUES;
+ struct prueth_emac *emac;
+ struct net_device *ndev;
+ enum prueth_port port;
+ const char *irq_name;
+ enum prueth_mac mac;
+
+ port = prueth_node_port(eth_node);
+ if (port == PRUETH_PORT_INVALID)
+ return -EINVAL;
+
+ mac = prueth_node_mac(eth_node);
+ if (mac == PRUETH_MAC_INVALID)
+ return -EINVAL;
+
+ ndev = alloc_etherdev_mq(sizeof(*emac), num_tx_chn);
+ if (!ndev)
+ return -ENOMEM;
+
+ emac = netdev_priv(ndev);
+ emac->prueth = prueth;
+ emac->ndev = ndev;
+ emac->port_id = port;
+ emac->cmd_wq = create_singlethread_workqueue("icssg_cmd_wq");
+ if (!emac->cmd_wq) {
+ ret = -ENOMEM;
+ goto free_ndev;
+ }
+ INIT_WORK(&emac->rx_mode_work, emac_ndo_set_rx_mode_work);
+
+ INIT_DELAYED_WORK(&emac->stats_work, emac_stats_work_handler);
+
+ ret = pruss_request_mem_region(prueth->pruss,
+ port == PRUETH_PORT_MII0 ?
+ PRUSS_MEM_DRAM0 : PRUSS_MEM_DRAM1,
+ &emac->dram);
+ if (ret) {
+ dev_err(prueth->dev, "unable to get DRAM: %d\n", ret);
+ ret = -ENOMEM;
+ goto free_wq;
+ }
+
+ emac->tx_ch_num = 1;
+
+ irq_name = "tx_ts0";
+ if (emac->port_id == PRUETH_PORT_MII1)
+ irq_name = "tx_ts1";
+ emac->tx_ts_irq = platform_get_irq_byname_optional(prueth->pdev, irq_name);
+ if (emac->tx_ts_irq < 0) {
+ ret = dev_err_probe(prueth->dev, emac->tx_ts_irq, "could not get tx_ts_irq\n");
+ goto free;
+ }
+
+ SET_NETDEV_DEV(ndev, prueth->dev);
+ spin_lock_init(&emac->lock);
+ mutex_init(&emac->cmd_lock);
+
+ emac->phy_node = of_parse_phandle(eth_node, "phy-handle", 0);
+ if (!emac->phy_node && !of_phy_is_fixed_link(eth_node)) {
+ dev_err(prueth->dev, "couldn't find phy-handle\n");
+ ret = -ENODEV;
+ goto free;
+ } else if (of_phy_is_fixed_link(eth_node)) {
+ ret = of_phy_register_fixed_link(eth_node);
+ if (ret) {
+ ret = dev_err_probe(prueth->dev, ret,
+ "failed to register fixed-link phy\n");
+ goto free;
+ }
+
+ emac->phy_node = eth_node;
+ }
+
+ ret = of_get_phy_mode(eth_node, &emac->phy_if);
+ if (ret) {
+ dev_err(prueth->dev, "could not get phy-mode property\n");
+ goto free;
+ }
+
+ if (emac->phy_if != PHY_INTERFACE_MODE_MII &&
+ !phy_interface_mode_is_rgmii(emac->phy_if)) {
+ dev_err(prueth->dev, "PHY mode unsupported %s\n", phy_modes(emac->phy_if));
+ ret = -EINVAL;
+ goto free;
+ }
+
+ /* AM65 SR2.0 has TX Internal delay always enabled by hardware
+ * and it is not possible to disable TX Internal delay. The below
+ * switch case block describes how we handle different phy modes
+ * based on hardware restriction.
+ */
+ switch (emac->phy_if) {
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ emac->phy_if = PHY_INTERFACE_MODE_RGMII_RXID;
+ break;
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ emac->phy_if = PHY_INTERFACE_MODE_RGMII;
+ break;
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ dev_err(prueth->dev, "RGMII mode without TX delay is not supported");
+ ret = -EINVAL;
+ goto free;
+ default:
+ break;
+ }
+
+ /* get mac address from DT and set private and netdev addr */
+ ret = of_get_ethdev_address(eth_node, ndev);
+ if (!is_valid_ether_addr(ndev->dev_addr)) {
+ eth_hw_addr_random(ndev);
+ dev_warn(prueth->dev, "port %d: using random MAC addr: %pM\n",
+ port, ndev->dev_addr);
+ }
+ ether_addr_copy(emac->mac_addr, ndev->dev_addr);
+
+ ndev->min_mtu = PRUETH_MIN_PKT_SIZE;
+ ndev->max_mtu = PRUETH_MAX_MTU;
+ ndev->netdev_ops = &emac_netdev_ops;
+ ndev->ethtool_ops = &icssg_ethtool_ops;
+ ndev->hw_features = NETIF_F_SG;
+ ndev->features = ndev->hw_features;
+
+ netif_napi_add(ndev, &emac->napi_rx, emac_napi_rx_poll);
+ prueth->emac[mac] = emac;
+
+ return 0;
+
+free:
+ pruss_release_mem_region(prueth->pruss, &emac->dram);
+free_wq:
+ destroy_workqueue(emac->cmd_wq);
+free_ndev:
+ emac->ndev = NULL;
+ prueth->emac[mac] = NULL;
+ free_netdev(ndev);
+
+ return ret;
+}
+
+static void prueth_netdev_exit(struct prueth *prueth,
+ struct device_node *eth_node)
+{
+ struct prueth_emac *emac;
+ enum prueth_mac mac;
+
+ mac = prueth_node_mac(eth_node);
+ if (mac == PRUETH_MAC_INVALID)
+ return;
+
+ emac = prueth->emac[mac];
+ if (!emac)
+ return;
+
+ if (of_phy_is_fixed_link(emac->phy_node))
+ of_phy_deregister_fixed_link(emac->phy_node);
+
+ netif_napi_del(&emac->napi_rx);
+
+ pruss_release_mem_region(prueth->pruss, &emac->dram);
+ destroy_workqueue(emac->cmd_wq);
+ free_netdev(emac->ndev);
+ prueth->emac[mac] = NULL;
+}
+
+static int prueth_get_cores(struct prueth *prueth, int slice)
+{
+ struct device *dev = prueth->dev;
+ enum pruss_pru_id pruss_id;
+ struct device_node *np;
+ int idx = -1, ret;
+
+ np = dev->of_node;
+
+ switch (slice) {
+ case ICSS_SLICE0:
+ idx = 0;
+ break;
+ case ICSS_SLICE1:
+ idx = 3;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ prueth->pru[slice] = pru_rproc_get(np, idx, &pruss_id);
+ if (IS_ERR(prueth->pru[slice])) {
+ ret = PTR_ERR(prueth->pru[slice]);
+ prueth->pru[slice] = NULL;
+ return dev_err_probe(dev, ret, "unable to get PRU%d\n", slice);
+ }
+ prueth->pru_id[slice] = pruss_id;
+
+ idx++;
+ prueth->rtu[slice] = pru_rproc_get(np, idx, NULL);
+ if (IS_ERR(prueth->rtu[slice])) {
+ ret = PTR_ERR(prueth->rtu[slice]);
+ prueth->rtu[slice] = NULL;
+ return dev_err_probe(dev, ret, "unable to get RTU%d\n", slice);
+ }
+
+ idx++;
+ prueth->txpru[slice] = pru_rproc_get(np, idx, NULL);
+ if (IS_ERR(prueth->txpru[slice])) {
+ ret = PTR_ERR(prueth->txpru[slice]);
+ prueth->txpru[slice] = NULL;
+ return dev_err_probe(dev, ret, "unable to get TX_PRU%d\n", slice);
+ }
+
+ return 0;
+}
+
+static void prueth_put_cores(struct prueth *prueth, int slice)
+{
+ if (prueth->txpru[slice])
+ pru_rproc_put(prueth->txpru[slice]);
+
+ if (prueth->rtu[slice])
+ pru_rproc_put(prueth->rtu[slice]);
+
+ if (prueth->pru[slice])
+ pru_rproc_put(prueth->pru[slice]);
+}
+
+static const struct of_device_id prueth_dt_match[];
+
+static int prueth_probe(struct platform_device *pdev)
+{
+ struct device_node *eth_node, *eth_ports_node;
+ struct device_node *eth0_node = NULL;
+ struct device_node *eth1_node = NULL;
+ struct genpool_data_align gp_data = {
+ .align = SZ_64K,
+ };
+ const struct of_device_id *match;
+ struct device *dev = &pdev->dev;
+ struct device_node *np;
+ struct prueth *prueth;
+ struct pruss *pruss;
+ u32 msmc_ram_size;
+ int i, ret;
+
+ np = dev->of_node;
+
+ match = of_match_device(prueth_dt_match, dev);
+ if (!match)
+ return -ENODEV;
+
+ prueth = devm_kzalloc(dev, sizeof(*prueth), GFP_KERNEL);
+ if (!prueth)
+ return -ENOMEM;
+
+ dev_set_drvdata(dev, prueth);
+ prueth->pdev = pdev;
+ prueth->pdata = *(const struct prueth_pdata *)match->data;
+
+ prueth->dev = dev;
+ eth_ports_node = of_get_child_by_name(np, "ethernet-ports");
+ if (!eth_ports_node)
+ return -ENOENT;
+
+ for_each_child_of_node(eth_ports_node, eth_node) {
+ u32 reg;
+
+ if (strcmp(eth_node->name, "port"))
+ continue;
+ ret = of_property_read_u32(eth_node, "reg", &reg);
+ if (ret < 0) {
+ dev_err(dev, "%pOF error reading port_id %d\n",
+ eth_node, ret);
+ }
+
+ of_node_get(eth_node);
+
+ if (reg == 0) {
+ eth0_node = eth_node;
+ if (!of_device_is_available(eth0_node)) {
+ of_node_put(eth0_node);
+ eth0_node = NULL;
+ }
+ } else if (reg == 1) {
+ eth1_node = eth_node;
+ if (!of_device_is_available(eth1_node)) {
+ of_node_put(eth1_node);
+ eth1_node = NULL;
+ }
+ } else {
+ dev_err(dev, "port reg should be 0 or 1\n");
+ }
+ }
+
+ of_node_put(eth_ports_node);
+
+ /* At least one node must be present and available else we fail */
+ if (!eth0_node && !eth1_node) {
+ dev_err(dev, "neither port0 nor port1 node available\n");
+ return -ENODEV;
+ }
+
+ if (eth0_node == eth1_node) {
+ dev_err(dev, "port0 and port1 can't have same reg\n");
+ of_node_put(eth0_node);
+ return -ENODEV;
+ }
+
+ prueth->eth_node[PRUETH_MAC0] = eth0_node;
+ prueth->eth_node[PRUETH_MAC1] = eth1_node;
+
+ prueth->miig_rt = syscon_regmap_lookup_by_phandle(np, "ti,mii-g-rt");
+ if (IS_ERR(prueth->miig_rt)) {
+ dev_err(dev, "couldn't get ti,mii-g-rt syscon regmap\n");
+ return -ENODEV;
+ }
+
+ prueth->mii_rt = syscon_regmap_lookup_by_phandle(np, "ti,mii-rt");
+ if (IS_ERR(prueth->mii_rt)) {
+ dev_err(dev, "couldn't get ti,mii-rt syscon regmap\n");
+ return -ENODEV;
+ }
+
+ if (eth0_node) {
+ ret = prueth_get_cores(prueth, ICSS_SLICE0);
+ if (ret)
+ goto put_cores;
+ }
+
+ if (eth1_node) {
+ ret = prueth_get_cores(prueth, ICSS_SLICE1);
+ if (ret)
+ goto put_cores;
+ }
+
+ pruss = pruss_get(eth0_node ?
+ prueth->pru[ICSS_SLICE0] : prueth->pru[ICSS_SLICE1]);
+ if (IS_ERR(pruss)) {
+ ret = PTR_ERR(pruss);
+ dev_err(dev, "unable to get pruss handle\n");
+ goto put_cores;
+ }
+
+ prueth->pruss = pruss;
+
+ ret = pruss_request_mem_region(pruss, PRUSS_MEM_SHRD_RAM2,
+ &prueth->shram);
+ if (ret) {
+ dev_err(dev, "unable to get PRUSS SHRD RAM2: %d\n", ret);
+ pruss_put(prueth->pruss);
+ }
+
+ prueth->sram_pool = of_gen_pool_get(np, "sram", 0);
+ if (!prueth->sram_pool) {
+ dev_err(dev, "unable to get SRAM pool\n");
+ ret = -ENODEV;
+
+ goto put_mem;
+ }
+
+ msmc_ram_size = MSMC_RAM_SIZE;
+
+ /* NOTE: FW bug needs buffer base to be 64KB aligned */
+ prueth->msmcram.va =
+ (void __iomem *)gen_pool_alloc_algo(prueth->sram_pool,
+ msmc_ram_size,
+ gen_pool_first_fit_align,
+ &gp_data);
+
+ if (!prueth->msmcram.va) {
+ ret = -ENOMEM;
+ dev_err(dev, "unable to allocate MSMC resource\n");
+ goto put_mem;
+ }
+ prueth->msmcram.pa = gen_pool_virt_to_phys(prueth->sram_pool,
+ (unsigned long)prueth->msmcram.va);
+ prueth->msmcram.size = msmc_ram_size;
+ memset_io(prueth->msmcram.va, 0, msmc_ram_size);
+ dev_dbg(dev, "sram: pa %llx va %p size %zx\n", prueth->msmcram.pa,
+ prueth->msmcram.va, prueth->msmcram.size);
+
+ prueth->iep0 = icss_iep_get_idx(np, 0);
+ if (IS_ERR(prueth->iep0)) {
+ ret = dev_err_probe(dev, PTR_ERR(prueth->iep0), "iep0 get failed\n");
+ prueth->iep0 = NULL;
+ goto free_pool;
+ }
+
+ prueth->iep1 = icss_iep_get_idx(np, 1);
+ if (IS_ERR(prueth->iep1)) {
+ ret = dev_err_probe(dev, PTR_ERR(prueth->iep1), "iep1 get failed\n");
+ icss_iep_put(prueth->iep0);
+ prueth->iep0 = NULL;
+ prueth->iep1 = NULL;
+ goto free_pool;
+ }
+
+ if (prueth->pdata.quirk_10m_link_issue) {
+ /* Enable IEP1 for FW in 64bit mode as W/A for 10M FD link detect issue under TX
+ * traffic.
+ */
+ icss_iep_init_fw(prueth->iep1);
+ }
+
+ /* setup netdev interfaces */
+ if (eth0_node) {
+ ret = prueth_netdev_init(prueth, eth0_node);
+ if (ret) {
+ dev_err_probe(dev, ret, "netdev init %s failed\n",
+ eth0_node->name);
+ goto exit_iep;
+ }
+ prueth->emac[PRUETH_MAC0]->iep = prueth->iep0;
+ }
+
+ if (eth1_node) {
+ ret = prueth_netdev_init(prueth, eth1_node);
+ if (ret) {
+ dev_err_probe(dev, ret, "netdev init %s failed\n",
+ eth1_node->name);
+ goto netdev_exit;
+ }
+
+ prueth->emac[PRUETH_MAC1]->iep = prueth->iep0;
+ }
+
+ /* register the network devices */
+ if (eth0_node) {
+ ret = register_netdev(prueth->emac[PRUETH_MAC0]->ndev);
+ if (ret) {
+ dev_err(dev, "can't register netdev for port MII0");
+ goto netdev_exit;
+ }
+
+ prueth->registered_netdevs[PRUETH_MAC0] = prueth->emac[PRUETH_MAC0]->ndev;
+
+ emac_phy_connect(prueth->emac[PRUETH_MAC0]);
+ phy_attached_info(prueth->emac[PRUETH_MAC0]->ndev->phydev);
+ }
+
+ if (eth1_node) {
+ ret = register_netdev(prueth->emac[PRUETH_MAC1]->ndev);
+ if (ret) {
+ dev_err(dev, "can't register netdev for port MII1");
+ goto netdev_unregister;
+ }
+
+ prueth->registered_netdevs[PRUETH_MAC1] = prueth->emac[PRUETH_MAC1]->ndev;
+ emac_phy_connect(prueth->emac[PRUETH_MAC1]);
+ phy_attached_info(prueth->emac[PRUETH_MAC1]->ndev->phydev);
+ }
+
+ dev_info(dev, "TI PRU ethernet driver initialized: %s EMAC mode\n",
+ (!eth0_node || !eth1_node) ? "single" : "dual");
+
+ if (eth1_node)
+ of_node_put(eth1_node);
+ if (eth0_node)
+ of_node_put(eth0_node);
+ return 0;
+
+netdev_unregister:
+ for (i = 0; i < PRUETH_NUM_MACS; i++) {
+ if (!prueth->registered_netdevs[i])
+ continue;
+ if (prueth->emac[i]->ndev->phydev) {
+ phy_disconnect(prueth->emac[i]->ndev->phydev);
+ prueth->emac[i]->ndev->phydev = NULL;
+ }
+ unregister_netdev(prueth->registered_netdevs[i]);
+ }
+
+netdev_exit:
+ for (i = 0; i < PRUETH_NUM_MACS; i++) {
+ eth_node = prueth->eth_node[i];
+ if (!eth_node)
+ continue;
+
+ prueth_netdev_exit(prueth, eth_node);
+ }
+
+exit_iep:
+ if (prueth->pdata.quirk_10m_link_issue)
+ icss_iep_exit_fw(prueth->iep1);
+
+free_pool:
+ gen_pool_free(prueth->sram_pool,
+ (unsigned long)prueth->msmcram.va, msmc_ram_size);
+
+put_mem:
+ pruss_release_mem_region(prueth->pruss, &prueth->shram);
+ pruss_put(prueth->pruss);
+
+put_cores:
+ if (eth1_node) {
+ prueth_put_cores(prueth, ICSS_SLICE1);
+ of_node_put(eth1_node);
+ }
+
+ if (eth0_node) {
+ prueth_put_cores(prueth, ICSS_SLICE0);
+ of_node_put(eth0_node);
+ }
+
+ return ret;
+}
+
+static void prueth_remove(struct platform_device *pdev)
+{
+ struct prueth *prueth = platform_get_drvdata(pdev);
+ struct device_node *eth_node;
+ int i;
+
+ for (i = 0; i < PRUETH_NUM_MACS; i++) {
+ if (!prueth->registered_netdevs[i])
+ continue;
+ phy_stop(prueth->emac[i]->ndev->phydev);
+ phy_disconnect(prueth->emac[i]->ndev->phydev);
+ prueth->emac[i]->ndev->phydev = NULL;
+ unregister_netdev(prueth->registered_netdevs[i]);
+ }
+
+ for (i = 0; i < PRUETH_NUM_MACS; i++) {
+ eth_node = prueth->eth_node[i];
+ if (!eth_node)
+ continue;
+
+ prueth_netdev_exit(prueth, eth_node);
+ }
+
+ if (prueth->pdata.quirk_10m_link_issue)
+ icss_iep_exit_fw(prueth->iep1);
+
+ icss_iep_put(prueth->iep1);
+ icss_iep_put(prueth->iep0);
+
+ gen_pool_free(prueth->sram_pool,
+ (unsigned long)prueth->msmcram.va,
+ MSMC_RAM_SIZE);
+
+ pruss_release_mem_region(prueth->pruss, &prueth->shram);
+
+ pruss_put(prueth->pruss);
+
+ if (prueth->eth_node[PRUETH_MAC1])
+ prueth_put_cores(prueth, ICSS_SLICE1);
+
+ if (prueth->eth_node[PRUETH_MAC0])
+ prueth_put_cores(prueth, ICSS_SLICE0);
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int prueth_suspend(struct device *dev)
+{
+ struct prueth *prueth = dev_get_drvdata(dev);
+ struct net_device *ndev;
+ int i, ret;
+
+ for (i = 0; i < PRUETH_NUM_MACS; i++) {
+ ndev = prueth->registered_netdevs[i];
+
+ if (!ndev)
+ continue;
+
+ if (netif_running(ndev)) {
+ netif_device_detach(ndev);
+ ret = emac_ndo_stop(ndev);
+ if (ret < 0) {
+ netdev_err(ndev, "failed to stop: %d", ret);
+ return ret;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static int prueth_resume(struct device *dev)
+{
+ struct prueth *prueth = dev_get_drvdata(dev);
+ struct net_device *ndev;
+ int i, ret;
+
+ for (i = 0; i < PRUETH_NUM_MACS; i++) {
+ ndev = prueth->registered_netdevs[i];
+
+ if (!ndev)
+ continue;
+
+ if (netif_running(ndev)) {
+ ret = emac_ndo_open(ndev);
+ if (ret < 0) {
+ netdev_err(ndev, "failed to start: %d", ret);
+ return ret;
+ }
+ netif_device_attach(ndev);
+ }
+ }
+
+ return 0;
+}
+#endif /* CONFIG_PM_SLEEP */
+
+static const struct dev_pm_ops prueth_dev_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(prueth_suspend, prueth_resume)
+};
+
+static const struct prueth_pdata am654_icssg_pdata = {
+ .fdqring_mode = K3_RINGACC_RING_MODE_MESSAGE,
+ .quirk_10m_link_issue = 1,
+};
+
+static const struct of_device_id prueth_dt_match[] = {
+ { .compatible = "ti,am654-icssg-prueth", .data = &am654_icssg_pdata },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, prueth_dt_match);
+
+static struct platform_driver prueth_driver = {
+ .probe = prueth_probe,
+ .remove_new = prueth_remove,
+ .driver = {
+ .name = "icssg-prueth",
+ .of_match_table = prueth_dt_match,
+ .pm = &prueth_dev_pm_ops,
+ },
+};
+module_platform_driver(prueth_driver);
+
+MODULE_AUTHOR("Roger Quadros <rogerq@ti.com>");
+MODULE_AUTHOR("Md Danish Anwar <danishanwar@ti.com>");
+MODULE_DESCRIPTION("PRUSS ICSSG Ethernet Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.h b/drivers/net/ethernet/ti/icssg/icssg_prueth.h
new file mode 100644
index 000000000000..3fe80a8758d3
--- /dev/null
+++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.h
@@ -0,0 +1,286 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Texas Instruments ICSSG Ethernet driver
+ *
+ * Copyright (C) 2018-2022 Texas Instruments Incorporated - https://www.ti.com/
+ *
+ */
+
+#ifndef __NET_TI_ICSSG_PRUETH_H
+#define __NET_TI_ICSSG_PRUETH_H
+
+#include <linux/etherdevice.h>
+#include <linux/genalloc.h>
+#include <linux/if_vlan.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/net_tstamp.h>
+#include <linux/of.h>
+#include <linux/of_irq.h>
+#include <linux/of_mdio.h>
+#include <linux/of_net.h>
+#include <linux/of_platform.h>
+#include <linux/phy.h>
+#include <linux/remoteproc/pruss.h>
+#include <linux/pruss_driver.h>
+#include <linux/ptp_clock_kernel.h>
+#include <linux/remoteproc.h>
+
+#include <linux/dma-mapping.h>
+#include <linux/dma/ti-cppi5.h>
+#include <linux/dma/k3-udma-glue.h>
+
+#include <net/devlink.h>
+
+#include "icssg_config.h"
+#include "icss_iep.h"
+#include "icssg_switch_map.h"
+
+#define PRUETH_MAX_MTU (2000 - ETH_HLEN - ETH_FCS_LEN)
+#define PRUETH_MIN_PKT_SIZE (VLAN_ETH_ZLEN)
+#define PRUETH_MAX_PKT_SIZE (PRUETH_MAX_MTU + ETH_HLEN + ETH_FCS_LEN)
+
+#define ICSS_SLICE0 0
+#define ICSS_SLICE1 1
+
+#define ICSS_FW_PRU 0
+#define ICSS_FW_RTU 1
+
+#define ICSSG_MAX_RFLOWS 8 /* per slice */
+
+/* Number of ICSSG related stats */
+#define ICSSG_NUM_STATS 60
+#define ICSSG_NUM_STANDARD_STATS 31
+#define ICSSG_NUM_ETHTOOL_STATS (ICSSG_NUM_STATS - ICSSG_NUM_STANDARD_STATS)
+
+/* Firmware status codes */
+#define ICSS_HS_FW_READY 0x55555555
+#define ICSS_HS_FW_DEAD 0xDEAD0000 /* lower 16 bits contain error code */
+
+/* Firmware command codes */
+#define ICSS_HS_CMD_BUSY 0x40000000
+#define ICSS_HS_CMD_DONE 0x80000000
+#define ICSS_HS_CMD_CANCEL 0x10000000
+
+/* Firmware commands */
+#define ICSS_CMD_SPAD 0x20
+#define ICSS_CMD_RXTX 0x10
+#define ICSS_CMD_ADD_FDB 0x1
+#define ICSS_CMD_DEL_FDB 0x2
+#define ICSS_CMD_SET_RUN 0x4
+#define ICSS_CMD_GET_FDB_SLOT 0x5
+#define ICSS_CMD_ENABLE_VLAN 0x5
+#define ICSS_CMD_DISABLE_VLAN 0x6
+#define ICSS_CMD_ADD_FILTER 0x7
+#define ICSS_CMD_ADD_MAC 0x8
+
+/* In switch mode there are 3 real ports i.e. 3 mac addrs.
+ * however Linux sees only the host side port. The other 2 ports
+ * are the switch ports.
+ * In emac mode there are 2 real ports i.e. 2 mac addrs.
+ * Linux sees both the ports.
+ */
+enum prueth_port {
+ PRUETH_PORT_HOST = 0, /* host side port */
+ PRUETH_PORT_MII0, /* physical port RG/SG MII 0 */
+ PRUETH_PORT_MII1, /* physical port RG/SG MII 1 */
+ PRUETH_PORT_INVALID, /* Invalid prueth port */
+};
+
+enum prueth_mac {
+ PRUETH_MAC0 = 0,
+ PRUETH_MAC1,
+ PRUETH_NUM_MACS,
+ PRUETH_MAC_INVALID,
+};
+
+struct prueth_tx_chn {
+ struct device *dma_dev;
+ struct napi_struct napi_tx;
+ struct k3_cppi_desc_pool *desc_pool;
+ struct k3_udma_glue_tx_channel *tx_chn;
+ struct prueth_emac *emac;
+ u32 id;
+ u32 descs_num;
+ unsigned int irq;
+ char name[32];
+};
+
+struct prueth_rx_chn {
+ struct device *dev;
+ struct device *dma_dev;
+ struct k3_cppi_desc_pool *desc_pool;
+ struct k3_udma_glue_rx_channel *rx_chn;
+ u32 descs_num;
+ unsigned int irq[ICSSG_MAX_RFLOWS]; /* separate irq per flow */
+ char name[32];
+};
+
+/* There are 4 Tx DMA channels, but the highest priority is CH3 (thread 3)
+ * and lower three are lower priority channels or threads.
+ */
+#define PRUETH_MAX_TX_QUEUES 4
+
+#define PRUETH_MAX_TX_TS_REQUESTS 50 /* Max simultaneous TX_TS requests */
+
+/* data for each emac port */
+struct prueth_emac {
+ bool fw_running;
+ struct prueth *prueth;
+ struct net_device *ndev;
+ u8 mac_addr[6];
+ struct napi_struct napi_rx;
+ u32 msg_enable;
+
+ int link;
+ int speed;
+ int duplex;
+
+ const char *phy_id;
+ struct device_node *phy_node;
+ phy_interface_t phy_if;
+ enum prueth_port port_id;
+ struct icss_iep *iep;
+ unsigned int rx_ts_enabled : 1;
+ unsigned int tx_ts_enabled : 1;
+
+ /* DMA related */
+ struct prueth_tx_chn tx_chns[PRUETH_MAX_TX_QUEUES];
+ struct completion tdown_complete;
+ atomic_t tdown_cnt;
+ struct prueth_rx_chn rx_chns;
+ int rx_flow_id_base;
+ int tx_ch_num;
+
+ spinlock_t lock; /* serialize access */
+
+ /* TX HW Timestamping */
+ /* TX TS cookie will be index to the tx_ts_skb array */
+ struct sk_buff *tx_ts_skb[PRUETH_MAX_TX_TS_REQUESTS];
+ atomic_t tx_ts_pending;
+ int tx_ts_irq;
+
+ u8 cmd_seq;
+ /* shutdown related */
+ u32 cmd_data[4];
+ struct completion cmd_complete;
+ /* Mutex to serialize access to firmware command interface */
+ struct mutex cmd_lock;
+ struct work_struct rx_mode_work;
+ struct workqueue_struct *cmd_wq;
+
+ struct pruss_mem_region dram;
+
+ struct delayed_work stats_work;
+ u64 stats[ICSSG_NUM_STATS];
+};
+
+/**
+ * struct prueth_pdata - PRUeth platform data
+ * @fdqring_mode: Free desc queue mode
+ * @quirk_10m_link_issue: 10M link detect errata
+ */
+struct prueth_pdata {
+ enum k3_ring_mode fdqring_mode;
+ u32 quirk_10m_link_issue:1;
+};
+
+/**
+ * struct prueth - PRUeth structure
+ * @dev: device
+ * @pruss: pruss handle
+ * @pru: rproc instances of PRUs
+ * @rtu: rproc instances of RTUs
+ * @txpru: rproc instances of TX_PRUs
+ * @shram: PRUSS shared RAM region
+ * @sram_pool: MSMC RAM pool for buffers
+ * @msmcram: MSMC RAM region
+ * @eth_node: DT node for the port
+ * @emac: private EMAC data structure
+ * @registered_netdevs: list of registered netdevs
+ * @miig_rt: regmap to mii_g_rt block
+ * @mii_rt: regmap to mii_rt block
+ * @pru_id: ID for each of the PRUs
+ * @pdev: pointer to ICSSG platform device
+ * @pdata: pointer to platform data for ICSSG driver
+ * @icssg_hwcmdseq: seq counter or HWQ messages
+ * @emacs_initialized: num of EMACs/ext ports that are up/running
+ * @iep0: pointer to IEP0 device
+ * @iep1: pointer to IEP1 device
+ */
+struct prueth {
+ struct device *dev;
+ struct pruss *pruss;
+ struct rproc *pru[PRUSS_NUM_PRUS];
+ struct rproc *rtu[PRUSS_NUM_PRUS];
+ struct rproc *txpru[PRUSS_NUM_PRUS];
+ struct pruss_mem_region shram;
+ struct gen_pool *sram_pool;
+ struct pruss_mem_region msmcram;
+
+ struct device_node *eth_node[PRUETH_NUM_MACS];
+ struct prueth_emac *emac[PRUETH_NUM_MACS];
+ struct net_device *registered_netdevs[PRUETH_NUM_MACS];
+ struct regmap *miig_rt;
+ struct regmap *mii_rt;
+
+ enum pruss_pru_id pru_id[PRUSS_NUM_PRUS];
+ struct platform_device *pdev;
+ struct prueth_pdata pdata;
+ u8 icssg_hwcmdseq;
+ int emacs_initialized;
+ struct icss_iep *iep0;
+ struct icss_iep *iep1;
+};
+
+struct emac_tx_ts_response {
+ u32 reserved[2];
+ u32 cookie;
+ u32 lo_ts;
+ u32 hi_ts;
+};
+
+/* get PRUSS SLICE number from prueth_emac */
+static inline int prueth_emac_slice(struct prueth_emac *emac)
+{
+ switch (emac->port_id) {
+ case PRUETH_PORT_MII0:
+ return ICSS_SLICE0;
+ case PRUETH_PORT_MII1:
+ return ICSS_SLICE1;
+ default:
+ return -EINVAL;
+ }
+}
+
+extern const struct ethtool_ops icssg_ethtool_ops;
+
+/* Classifier helpers */
+void icssg_class_set_mac_addr(struct regmap *miig_rt, int slice, u8 *mac);
+void icssg_class_set_host_mac_addr(struct regmap *miig_rt, const u8 *mac);
+void icssg_class_disable(struct regmap *miig_rt, int slice);
+void icssg_class_default(struct regmap *miig_rt, int slice, bool allmulti);
+void icssg_ft1_set_mac_addr(struct regmap *miig_rt, int slice, u8 *mac_addr);
+
+/* config helpers */
+void icssg_config_ipg(struct prueth_emac *emac);
+int icssg_config(struct prueth *prueth, struct prueth_emac *emac,
+ int slice);
+int emac_set_port_state(struct prueth_emac *emac,
+ enum icssg_port_state_cmd state);
+void icssg_config_set_speed(struct prueth_emac *emac);
+
+/* Buffer queue helpers */
+int icssg_queue_pop(struct prueth *prueth, u8 queue);
+void icssg_queue_push(struct prueth *prueth, int queue, u16 addr);
+u32 icssg_queue_level(struct prueth *prueth, int queue);
+
+#define prueth_napi_to_tx_chn(pnapi) \
+ container_of(pnapi, struct prueth_tx_chn, napi_tx)
+
+void emac_stats_work_handler(struct work_struct *work);
+void emac_update_hardware_stats(struct prueth_emac *emac);
+int emac_get_stat_by_name(struct prueth_emac *emac, char *stat_name);
+#endif /* __NET_TI_ICSSG_PRUETH_H */
diff --git a/drivers/net/ethernet/ti/icssg/icssg_queues.c b/drivers/net/ethernet/ti/icssg/icssg_queues.c
new file mode 100644
index 000000000000..3c34f61ad40b
--- /dev/null
+++ b/drivers/net/ethernet/ti/icssg/icssg_queues.c
@@ -0,0 +1,50 @@
+// SPDX-License-Identifier: GPL-2.0
+/* ICSSG Buffer queue helpers
+ *
+ * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com
+ */
+
+#include <linux/regmap.h>
+#include "icssg_prueth.h"
+
+#define ICSSG_QUEUES_MAX 64
+#define ICSSG_QUEUE_OFFSET 0xd00
+#define ICSSG_QUEUE_PEEK_OFFSET 0xe00
+#define ICSSG_QUEUE_CNT_OFFSET 0xe40
+#define ICSSG_QUEUE_RESET_OFFSET 0xf40
+
+int icssg_queue_pop(struct prueth *prueth, u8 queue)
+{
+ u32 val, cnt;
+
+ if (queue >= ICSSG_QUEUES_MAX)
+ return -EINVAL;
+
+ regmap_read(prueth->miig_rt, ICSSG_QUEUE_CNT_OFFSET + 4 * queue, &cnt);
+ if (!cnt)
+ return -EINVAL;
+
+ regmap_read(prueth->miig_rt, ICSSG_QUEUE_OFFSET + 4 * queue, &val);
+
+ return val;
+}
+
+void icssg_queue_push(struct prueth *prueth, int queue, u16 addr)
+{
+ if (queue >= ICSSG_QUEUES_MAX)
+ return;
+
+ regmap_write(prueth->miig_rt, ICSSG_QUEUE_OFFSET + 4 * queue, addr);
+}
+
+u32 icssg_queue_level(struct prueth *prueth, int queue)
+{
+ u32 reg;
+
+ if (queue >= ICSSG_QUEUES_MAX)
+ return 0;
+
+ regmap_read(prueth->miig_rt, ICSSG_QUEUE_CNT_OFFSET + 4 * queue, &reg);
+
+ return reg;
+}
diff --git a/drivers/net/ethernet/ti/icssg/icssg_stats.c b/drivers/net/ethernet/ti/icssg/icssg_stats.c
new file mode 100644
index 000000000000..bb0b33927e3b
--- /dev/null
+++ b/drivers/net/ethernet/ti/icssg/icssg_stats.c
@@ -0,0 +1,57 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Texas Instruments ICSSG Ethernet driver
+ *
+ * Copyright (C) 2018-2021 Texas Instruments Incorporated - https://www.ti.com/
+ *
+ */
+
+#include "icssg_prueth.h"
+#include "icssg_stats.h"
+#include <linux/regmap.h>
+
+static u32 stats_base[] = { 0x54c, /* Slice 0 stats start */
+ 0xb18, /* Slice 1 stats start */
+};
+
+void emac_update_hardware_stats(struct prueth_emac *emac)
+{
+ struct prueth *prueth = emac->prueth;
+ int slice = prueth_emac_slice(emac);
+ u32 base = stats_base[slice];
+ u32 val;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(icssg_all_stats); i++) {
+ regmap_read(prueth->miig_rt,
+ base + icssg_all_stats[i].offset,
+ &val);
+ regmap_write(prueth->miig_rt,
+ base + icssg_all_stats[i].offset,
+ val);
+
+ emac->stats[i] += val;
+ }
+}
+
+void emac_stats_work_handler(struct work_struct *work)
+{
+ struct prueth_emac *emac = container_of(work, struct prueth_emac,
+ stats_work.work);
+ emac_update_hardware_stats(emac);
+
+ queue_delayed_work(system_long_wq, &emac->stats_work,
+ msecs_to_jiffies((STATS_TIME_LIMIT_1G_MS * 1000) / emac->speed));
+}
+
+int emac_get_stat_by_name(struct prueth_emac *emac, char *stat_name)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(icssg_all_stats); i++) {
+ if (!strcmp(icssg_all_stats[i].name, stat_name))
+ return emac->stats[icssg_all_stats[i].offset / sizeof(u32)];
+ }
+
+ netdev_err(emac->ndev, "Invalid stats %s\n", stat_name);
+ return -EINVAL;
+}
diff --git a/drivers/net/ethernet/ti/icssg/icssg_stats.h b/drivers/net/ethernet/ti/icssg/icssg_stats.h
new file mode 100644
index 000000000000..999a4a91276c
--- /dev/null
+++ b/drivers/net/ethernet/ti/icssg/icssg_stats.h
@@ -0,0 +1,158 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Texas Instruments ICSSG Ethernet driver
+ *
+ * Copyright (C) 2018-2022 Texas Instruments Incorporated - https://www.ti.com/
+ *
+ */
+
+#ifndef __NET_TI_ICSSG_STATS_H
+#define __NET_TI_ICSSG_STATS_H
+
+#include "icssg_prueth.h"
+
+#define STATS_TIME_LIMIT_1G_MS 25000 /* 25 seconds @ 1G */
+
+struct miig_stats_regs {
+ /* Rx */
+ u32 rx_packets;
+ u32 rx_broadcast_frames;
+ u32 rx_multicast_frames;
+ u32 rx_crc_errors;
+ u32 rx_mii_error_frames;
+ u32 rx_odd_nibble_frames;
+ u32 rx_frame_max_size;
+ u32 rx_max_size_error_frames;
+ u32 rx_frame_min_size;
+ u32 rx_min_size_error_frames;
+ u32 rx_over_errors;
+ u32 rx_class0_hits;
+ u32 rx_class1_hits;
+ u32 rx_class2_hits;
+ u32 rx_class3_hits;
+ u32 rx_class4_hits;
+ u32 rx_class5_hits;
+ u32 rx_class6_hits;
+ u32 rx_class7_hits;
+ u32 rx_class8_hits;
+ u32 rx_class9_hits;
+ u32 rx_class10_hits;
+ u32 rx_class11_hits;
+ u32 rx_class12_hits;
+ u32 rx_class13_hits;
+ u32 rx_class14_hits;
+ u32 rx_class15_hits;
+ u32 rx_smd_frags;
+ u32 rx_bucket1_size;
+ u32 rx_bucket2_size;
+ u32 rx_bucket3_size;
+ u32 rx_bucket4_size;
+ u32 rx_64B_frames;
+ u32 rx_bucket1_frames;
+ u32 rx_bucket2_frames;
+ u32 rx_bucket3_frames;
+ u32 rx_bucket4_frames;
+ u32 rx_bucket5_frames;
+ u32 rx_bytes;
+ u32 rx_tx_total_bytes;
+ /* Tx */
+ u32 tx_packets;
+ u32 tx_broadcast_frames;
+ u32 tx_multicast_frames;
+ u32 tx_odd_nibble_frames;
+ u32 tx_underflow_errors;
+ u32 tx_frame_max_size;
+ u32 tx_max_size_error_frames;
+ u32 tx_frame_min_size;
+ u32 tx_min_size_error_frames;
+ u32 tx_bucket1_size;
+ u32 tx_bucket2_size;
+ u32 tx_bucket3_size;
+ u32 tx_bucket4_size;
+ u32 tx_64B_frames;
+ u32 tx_bucket1_frames;
+ u32 tx_bucket2_frames;
+ u32 tx_bucket3_frames;
+ u32 tx_bucket4_frames;
+ u32 tx_bucket5_frames;
+ u32 tx_bytes;
+};
+
+#define ICSSG_STATS(field, stats_type) \
+{ \
+ #field, \
+ offsetof(struct miig_stats_regs, field), \
+ stats_type \
+}
+
+struct icssg_stats {
+ char name[ETH_GSTRING_LEN];
+ u32 offset;
+ bool standard_stats;
+};
+
+static const struct icssg_stats icssg_all_stats[] = {
+ /* Rx */
+ ICSSG_STATS(rx_packets, true),
+ ICSSG_STATS(rx_broadcast_frames, false),
+ ICSSG_STATS(rx_multicast_frames, true),
+ ICSSG_STATS(rx_crc_errors, true),
+ ICSSG_STATS(rx_mii_error_frames, false),
+ ICSSG_STATS(rx_odd_nibble_frames, false),
+ ICSSG_STATS(rx_frame_max_size, true),
+ ICSSG_STATS(rx_max_size_error_frames, false),
+ ICSSG_STATS(rx_frame_min_size, true),
+ ICSSG_STATS(rx_min_size_error_frames, false),
+ ICSSG_STATS(rx_over_errors, true),
+ ICSSG_STATS(rx_class0_hits, false),
+ ICSSG_STATS(rx_class1_hits, false),
+ ICSSG_STATS(rx_class2_hits, false),
+ ICSSG_STATS(rx_class3_hits, false),
+ ICSSG_STATS(rx_class4_hits, false),
+ ICSSG_STATS(rx_class5_hits, false),
+ ICSSG_STATS(rx_class6_hits, false),
+ ICSSG_STATS(rx_class7_hits, false),
+ ICSSG_STATS(rx_class8_hits, false),
+ ICSSG_STATS(rx_class9_hits, false),
+ ICSSG_STATS(rx_class10_hits, false),
+ ICSSG_STATS(rx_class11_hits, false),
+ ICSSG_STATS(rx_class12_hits, false),
+ ICSSG_STATS(rx_class13_hits, false),
+ ICSSG_STATS(rx_class14_hits, false),
+ ICSSG_STATS(rx_class15_hits, false),
+ ICSSG_STATS(rx_smd_frags, false),
+ ICSSG_STATS(rx_bucket1_size, true),
+ ICSSG_STATS(rx_bucket2_size, true),
+ ICSSG_STATS(rx_bucket3_size, true),
+ ICSSG_STATS(rx_bucket4_size, true),
+ ICSSG_STATS(rx_64B_frames, true),
+ ICSSG_STATS(rx_bucket1_frames, true),
+ ICSSG_STATS(rx_bucket2_frames, true),
+ ICSSG_STATS(rx_bucket3_frames, true),
+ ICSSG_STATS(rx_bucket4_frames, true),
+ ICSSG_STATS(rx_bucket5_frames, true),
+ ICSSG_STATS(rx_bytes, true),
+ ICSSG_STATS(rx_tx_total_bytes, false),
+ /* Tx */
+ ICSSG_STATS(tx_packets, true),
+ ICSSG_STATS(tx_broadcast_frames, false),
+ ICSSG_STATS(tx_multicast_frames, false),
+ ICSSG_STATS(tx_odd_nibble_frames, false),
+ ICSSG_STATS(tx_underflow_errors, false),
+ ICSSG_STATS(tx_frame_max_size, true),
+ ICSSG_STATS(tx_max_size_error_frames, false),
+ ICSSG_STATS(tx_frame_min_size, true),
+ ICSSG_STATS(tx_min_size_error_frames, false),
+ ICSSG_STATS(tx_bucket1_size, true),
+ ICSSG_STATS(tx_bucket2_size, true),
+ ICSSG_STATS(tx_bucket3_size, true),
+ ICSSG_STATS(tx_bucket4_size, true),
+ ICSSG_STATS(tx_64B_frames, true),
+ ICSSG_STATS(tx_bucket1_frames, true),
+ ICSSG_STATS(tx_bucket2_frames, true),
+ ICSSG_STATS(tx_bucket3_frames, true),
+ ICSSG_STATS(tx_bucket4_frames, true),
+ ICSSG_STATS(tx_bucket5_frames, true),
+ ICSSG_STATS(tx_bytes, true),
+};
+
+#endif /* __NET_TI_ICSSG_STATS_H */
diff --git a/drivers/net/ethernet/ti/icssg/icssg_switch_map.h b/drivers/net/ethernet/ti/icssg/icssg_switch_map.h
new file mode 100644
index 000000000000..424a7e945ea8
--- /dev/null
+++ b/drivers/net/ethernet/ti/icssg/icssg_switch_map.h
@@ -0,0 +1,234 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Texas Instruments ICSSG Ethernet driver
+ *
+ * Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/
+ *
+ */
+
+#ifndef __NET_TI_ICSSG_SWITCH_MAP_H
+#define __NET_TI_ICSSG_SWITCH_MAP_H
+
+/************************* Ethernet Switch Constants *********************/
+
+/* if bucket size is changed in firmware then this too should be changed
+ * because it directly impacts FDB ageing calculation
+ */
+#define NUMBER_OF_FDB_BUCKET_ENTRIES (4)
+
+/* This is fixed in ICSSG */
+#define SIZE_OF_FDB (2048)
+
+#define FW_LINK_SPEED_1G (0x00)
+#define FW_LINK_SPEED_100M (0x01)
+#define FW_LINK_SPEED_10M (0x02)
+#define FW_LINK_SPEED_HD (0x80)
+
+/* Time after which FDB entries are checked for aged out values.
+ * Values are in nanoseconds
+ */
+#define FDB_AGEING_TIMEOUT_OFFSET 0x0014
+
+/* Default VLAN tag for Host Port */
+#define HOST_PORT_DF_VLAN_OFFSET 0x001C
+
+/* Same as HOST_PORT_DF_VLAN_OFFSET */
+#define EMAC_ICSSG_SWITCH_PORT0_DEFAULT_VLAN_OFFSET HOST_PORT_DF_VLAN_OFFSET
+
+/* Default VLAN tag for P1 Port */
+#define P1_PORT_DF_VLAN_OFFSET 0x0020
+
+/* Same as P1_PORT_DF_VLAN_OFFSET */
+#define EMAC_ICSSG_SWITCH_PORT1_DEFAULT_VLAN_OFFSET P1_PORT_DF_VLAN_OFFSET
+
+/* default VLAN tag for P2 Port */
+#define P2_PORT_DF_VLAN_OFFSET 0x0024
+
+/* Same as P2_PORT_DF_VLAN_OFFSET */
+#define EMAC_ICSSG_SWITCH_PORT2_DEFAULT_VLAN_OFFSET P2_PORT_DF_VLAN_OFFSET
+
+/* VLAN-FID Table offset. 4096 VIDs. 2B per VID = 8KB = 0x2000 */
+#define VLAN_STATIC_REG_TABLE_OFFSET 0x0100
+
+/* VLAN-FID Table offset for EMAC */
+#define EMAC_ICSSG_SWITCH_DEFAULT_VLAN_TABLE_OFFSET VLAN_STATIC_REG_TABLE_OFFSET
+
+/* Packet descriptor Q reserved memory */
+#define PORT_DESC0_HI 0x2104
+
+/* Packet descriptor Q reserved memory */
+#define PORT_DESC0_LO 0x2F6C
+
+/* Packet descriptor Q reserved memory */
+#define PORT_DESC1_HI 0x3DD4
+
+/* Packet descriptor Q reserved memory */
+#define PORT_DESC1_LO 0x4C3C
+
+/* Packet descriptor Q reserved memory */
+#define HOST_DESC0_HI 0x5AA4
+
+/* Packet descriptor Q reserved memory */
+#define HOST_DESC0_LO 0x5F0C
+
+/* Packet descriptor Q reserved memory */
+#define HOST_DESC1_HI 0x6374
+
+/* Packet descriptor Q reserved memory */
+#define HOST_DESC1_LO 0x67DC
+
+/* Special packet descriptor Q reserved memory */
+#define HOST_SPPD0 0x7AAC
+
+/* Special acket descriptor Q reserved memory */
+#define HOST_SPPD1 0x7EAC
+
+/* IEP count cycle counter*/
+#define TIMESYNC_FW_WC_CYCLECOUNT_OFFSET 0x83EC
+
+/* IEP count hi roll over count */
+#define TIMESYNC_FW_WC_HI_ROLLOVER_COUNT_OFFSET 0x83F4
+
+/* IEP count hi sw counter */
+#define TIMESYNC_FW_WC_COUNT_HI_SW_OFFSET_OFFSET 0x83F8
+
+/* Set clock descriptor */
+#define TIMESYNC_FW_WC_SETCLOCK_DESC_OFFSET 0x83FC
+
+/* IEP count syncout reduction factor */
+#define TIMESYNC_FW_WC_SYNCOUT_REDUCTION_FACTOR_OFFSET 0x843C
+
+/* IEP count syncout reduction counter */
+#define TIMESYNC_FW_WC_SYNCOUT_REDUCTION_COUNT_OFFSET 0x8440
+
+/* IEP count syncout start time cycle counter */
+#define TIMESYNC_FW_WC_SYNCOUT_START_TIME_CYCLECOUNT_OFFSET 0x8444
+
+/* Control variable to generate SYNC1 */
+#define TIMESYNC_FW_WC_ISOM_PIN_SIGNAL_EN_OFFSET 0x844C
+
+/* SystemTime Sync0 periodicity */
+#define TIMESYNC_FW_ST_SYNCOUT_PERIOD_OFFSET 0x8450
+
+/* pktTxDelay for P1 = link speed dependent p1 mac delay + p1 phy delay */
+#define TIMESYNC_FW_WC_PKTTXDELAY_P1_OFFSET 0x8454
+
+/* pktTxDelay for P2 = link speed dependent p2 mac delay + p2 phy delay */
+#define TIMESYNC_FW_WC_PKTTXDELAY_P2_OFFSET 0x8458
+
+/* Set clock operation done signal for next task */
+#define TIMESYNC_FW_SIG_PNFW_OFFSET 0x845C
+
+/* Set clock operation done signal for next task */
+#define TIMESYNC_FW_SIG_TIMESYNCFW_OFFSET 0x8460
+
+/* New list is copied at this time */
+#define TAS_CONFIG_CHANGE_TIME 0x000C
+
+/* config change error counter */
+#define TAS_CONFIG_CHANGE_ERROR_COUNTER 0x0014
+
+/* TAS List update pending flag */
+#define TAS_CONFIG_PENDING 0x0018
+
+/* TAS list update trigger flag */
+#define TAS_CONFIG_CHANGE 0x0019
+
+/* List length for new TAS schedule */
+#define TAS_ADMIN_LIST_LENGTH 0x001A
+
+/* Currently active TAS list index */
+#define TAS_ACTIVE_LIST_INDEX 0x001B
+
+/* Cycle time for the new TAS schedule */
+#define TAS_ADMIN_CYCLE_TIME 0x001C
+
+/* Cycle counts remaining till the TAS list update */
+#define TAS_CONFIG_CHANGE_CYCLE_COUNT 0x0020
+
+/* Base Flow ID for sending Packets to Host for Slice0 */
+#define PSI_L_REGULAR_FLOW_ID_BASE_OFFSET 0x0024
+
+/* Same as PSI_L_REGULAR_FLOW_ID_BASE_OFFSET */
+#define EMAC_ICSSG_SWITCH_PSI_L_REGULAR_FLOW_ID_BASE_OFFSET PSI_L_REGULAR_FLOW_ID_BASE_OFFSET
+
+/* Base Flow ID for sending mgmt and Tx TS to Host for Slice0 */
+#define PSI_L_MGMT_FLOW_ID_OFFSET 0x0026
+
+/* Same as PSI_L_MGMT_FLOW_ID_OFFSET */
+#define EMAC_ICSSG_SWITCH_PSI_L_MGMT_FLOW_ID_BASE_OFFSET PSI_L_MGMT_FLOW_ID_OFFSET
+
+/* Queue number for Special Packets written here */
+#define SPL_PKT_DEFAULT_PRIORITY 0x0028
+
+/* Express Preemptible Queue Mask */
+#define EXPRESS_PRE_EMPTIVE_Q_MASK 0x0029
+
+/* Port1/Port2 Default Queue number for untagged Packets, only 1B is used */
+#define QUEUE_NUM_UNTAGGED 0x002A
+
+/* Stores the table used for priority regeneration. 1B per PCP/Queue */
+#define PORT_Q_PRIORITY_REGEN_OFFSET 0x002C
+
+/* For marking Packet as priority/express (this feature is disabled) or
+ * cut-through/S&F.
+ */
+#define EXPRESS_PRE_EMPTIVE_Q_MAP 0x0034
+
+/* Stores the table used for priority mapping. 1B per PCP/Queue */
+#define PORT_Q_PRIORITY_MAPPING_OFFSET 0x003C
+
+/* Used to notify the FW of the current link speed */
+#define PORT_LINK_SPEED_OFFSET 0x00A8
+
+/* TAS gate mask for windows list0 */
+#define TAS_GATE_MASK_LIST0 0x0100
+
+/* TAS gate mask for windows list1 */
+#define TAS_GATE_MASK_LIST1 0x0350
+
+/* Memory to Enable/Disable Preemption on TX side */
+#define PRE_EMPTION_ENABLE_TX 0x05A0
+
+/* Active State of Preemption on TX side */
+#define PRE_EMPTION_ACTIVE_TX 0x05A1
+
+/* Memory to Enable/Disable Verify State Machine Preemption */
+#define PRE_EMPTION_ENABLE_VERIFY 0x05A2
+
+/* Verify Status of State Machine */
+#define PRE_EMPTION_VERIFY_STATUS 0x05A3
+
+/* Non Final Fragment Size supported by Link Partner */
+#define PRE_EMPTION_ADD_FRAG_SIZE_REMOTE 0x05A4
+
+/* Non Final Fragment Size supported by Firmware */
+#define PRE_EMPTION_ADD_FRAG_SIZE_LOCAL 0x05A6
+
+/* Time in ms the State machine waits for respond Packet */
+#define PRE_EMPTION_VERIFY_TIME 0x05A8
+
+/* Memory used for R30 related management commands */
+#define MGR_R30_CMD_OFFSET 0x05AC
+
+/* HW Buffer Pool0 base address */
+#define BUFFER_POOL_0_ADDR_OFFSET 0x05BC
+
+/* 16B for Host Egress MSMC Q (Pre-emptible) context */
+#define HOST_RX_Q_PRE_CONTEXT_OFFSET 0x0684
+
+/* Buffer for 8 FDB entries to be added by 'Add Multiple FDB entries IOCTL' */
+#define FDB_CMD_BUFFER 0x0894
+
+/* TAS queue max sdu length list */
+#define TAS_QUEUE_MAX_SDU_LIST 0x08FA
+
+/* Used by FW to generate random number with the SEED value */
+#define HD_RAND_SEED_OFFSET 0x0934
+
+/* 16B for Host Egress MSMC Q (Express) context */
+#define HOST_RX_Q_EXP_CONTEXT_OFFSET 0x0940
+
+/* Start of 32 bits PA_STAT counters */
+#define PA_STAT_32b_START_OFFSET 0x0080
+
+#endif /* __NET_TI_ICSSG_SWITCH_MAP_H */
diff --git a/drivers/net/ethernet/ti/netcp.h b/drivers/net/ethernet/ti/netcp.h
index 43d5cd59b56b..7007eb8bed36 100644
--- a/drivers/net/ethernet/ti/netcp.h
+++ b/drivers/net/ethernet/ti/netcp.h
@@ -233,8 +233,6 @@ int netcp_register_rxhook(struct netcp_intf *netcp_priv, int order,
netcp_hook_rtn *hook_rtn, void *hook_data);
int netcp_unregister_rxhook(struct netcp_intf *netcp_priv, int order,
netcp_hook_rtn *hook_rtn, void *hook_data);
-void *netcp_device_find_module(struct netcp_device *netcp_device,
- const char *name);
/* SGMII functions */
int netcp_sgmii_reset(void __iomem *sgmii_ofs, int port);
diff --git a/drivers/net/ethernet/toshiba/tc35815.c b/drivers/net/ethernet/toshiba/tc35815.c
index b50be67b398b..14cf6ecf6d0d 100644
--- a/drivers/net/ethernet/toshiba/tc35815.c
+++ b/drivers/net/ethernet/toshiba/tc35815.c
@@ -667,8 +667,7 @@ static int tc_mii_init(struct net_device *dev)
lp->mii_bus->name = "tc35815_mii_bus";
lp->mii_bus->read = tc_mdio_read;
lp->mii_bus->write = tc_mdio_write;
- snprintf(lp->mii_bus->id, MII_BUS_ID_SIZE, "%x",
- (lp->pci_dev->bus->number << 8) | lp->pci_dev->devfn);
+ snprintf(lp->mii_bus->id, MII_BUS_ID_SIZE, "%x", pci_dev_id(lp->pci_dev));
lp->mii_bus->priv = dev;
lp->mii_bus->parent = &lp->pci_dev->dev;
err = mdiobus_register(lp->mii_bus);
diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c
index d716e6fe26e1..3e09e5036490 100644
--- a/drivers/net/ethernet/via/via-rhine.c
+++ b/drivers/net/ethernet/via/via-rhine.c
@@ -94,7 +94,7 @@ static const int multicast_filter_limit = 32;
#include <linux/ioport.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/of_irq.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
diff --git a/drivers/net/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c
index 86f7843b4591..731f689412e6 100644
--- a/drivers/net/ethernet/via/via-velocity.c
+++ b/drivers/net/ethernet/via/via-velocity.c
@@ -57,8 +57,8 @@
#include <linux/if.h>
#include <linux/uaccess.h>
#include <linux/proc_fs.h>
+#include <linux/of.h>
#include <linux/of_address.h>
-#include <linux/of_device.h>
#include <linux/of_irq.h>
#include <linux/inetdevice.h>
#include <linux/platform_device.h>
diff --git a/drivers/net/ethernet/wangxun/Kconfig b/drivers/net/ethernet/wangxun/Kconfig
index 39596cd13539..23cd610bd376 100644
--- a/drivers/net/ethernet/wangxun/Kconfig
+++ b/drivers/net/ethernet/wangxun/Kconfig
@@ -41,6 +41,7 @@ config TXGBE
tristate "Wangxun(R) 10GbE PCI Express adapters support"
depends on PCI
depends on COMMON_CLK
+ select MARVELL_10G_PHY
select REGMAP
select I2C
select I2C_DESIGNWARE_PLATFORM
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
index 6321178fc814..85dc16faca54 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_hw.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
@@ -432,71 +432,6 @@ out:
EXPORT_SYMBOL(wx_read_ee_hostif_buffer);
/**
- * wx_calculate_checksum - Calculate checksum for buffer
- * @buffer: pointer to EEPROM
- * @length: size of EEPROM to calculate a checksum for
- * Calculates the checksum for some buffer on a specified length. The
- * checksum calculated is returned.
- **/
-static u8 wx_calculate_checksum(u8 *buffer, u32 length)
-{
- u8 sum = 0;
- u32 i;
-
- if (!buffer)
- return 0;
-
- for (i = 0; i < length; i++)
- sum += buffer[i];
-
- return (u8)(0 - sum);
-}
-
-/**
- * wx_reset_hostif - send reset cmd to fw
- * @wx: pointer to hardware structure
- *
- * Sends reset cmd to firmware through the manageability
- * block.
- **/
-int wx_reset_hostif(struct wx *wx)
-{
- struct wx_hic_reset reset_cmd;
- int ret_val = 0;
- int i;
-
- reset_cmd.hdr.cmd = FW_RESET_CMD;
- reset_cmd.hdr.buf_len = FW_RESET_LEN;
- reset_cmd.hdr.cmd_or_resp.cmd_resv = FW_CEM_CMD_RESERVED;
- reset_cmd.lan_id = wx->bus.func;
- reset_cmd.reset_type = (u16)wx->reset_type;
- reset_cmd.hdr.checksum = 0;
- reset_cmd.hdr.checksum = wx_calculate_checksum((u8 *)&reset_cmd,
- (FW_CEM_HDR_LEN +
- reset_cmd.hdr.buf_len));
-
- for (i = 0; i <= FW_CEM_MAX_RETRIES; i++) {
- ret_val = wx_host_interface_command(wx, (u32 *)&reset_cmd,
- sizeof(reset_cmd),
- WX_HI_COMMAND_TIMEOUT,
- true);
- if (ret_val != 0)
- continue;
-
- if (reset_cmd.hdr.cmd_or_resp.ret_status ==
- FW_CEM_RESP_STATUS_SUCCESS)
- ret_val = 0;
- else
- ret_val = -EFAULT;
-
- break;
- }
-
- return ret_val;
-}
-EXPORT_SYMBOL(wx_reset_hostif);
-
-/**
* wx_init_eeprom_params - Initialize EEPROM params
* @wx: pointer to hardware structure
*
@@ -1501,7 +1436,7 @@ static void wx_restore_vlan(struct wx *wx)
*
* Configure the Rx unit of the MAC after a reset.
**/
-static void wx_configure_rx(struct wx *wx)
+void wx_configure_rx(struct wx *wx)
{
u32 psrtype, i;
int ret;
@@ -1544,6 +1479,7 @@ static void wx_configure_rx(struct wx *wx)
wx_enable_rx(wx);
wx_enable_sec_rx_path(wx);
}
+EXPORT_SYMBOL(wx_configure_rx);
static void wx_configure_isb(struct wx *wx)
{
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.h b/drivers/net/ethernet/wangxun/libwx/wx_hw.h
index 1f93ca32c921..0b3447bc6f2f 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_hw.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.h
@@ -14,7 +14,6 @@ int wx_host_interface_command(struct wx *wx, u32 *buffer,
int wx_read_ee_hostif(struct wx *wx, u16 offset, u16 *data);
int wx_read_ee_hostif_buffer(struct wx *wx,
u16 offset, u16 words, u16 *data);
-int wx_reset_hostif(struct wx *wx);
void wx_init_eeprom_params(struct wx *wx);
void wx_get_mac_addr(struct wx *wx, u8 *mac_addr);
void wx_init_rx_addrs(struct wx *wx);
@@ -25,6 +24,7 @@ void wx_disable_rx(struct wx *wx);
void wx_set_rx_mode(struct net_device *netdev);
int wx_change_mtu(struct net_device *netdev, int new_mtu);
void wx_disable_rx_queue(struct wx *wx, struct wx_ring *ring);
+void wx_configure_rx(struct wx *wx);
void wx_configure(struct wx *wx);
void wx_start_hw(struct wx *wx);
int wx_disable_pcie_master(struct wx *wx);
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c
index 2c3f08be8c37..e04d4a5eed7b 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c
@@ -3,7 +3,7 @@
#include <linux/etherdevice.h>
#include <net/ip6_checksum.h>
-#include <net/page_pool.h>
+#include <net/page_pool/helpers.h>
#include <net/inet_ecn.h>
#include <linux/iopoll.h>
#include <linux/sctp.h>
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h
index 29dfb561887d..c5cbd177ef62 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_type.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h
@@ -160,6 +160,10 @@
#define WX_PSR_LAN_FLEX_DW_H(_i) (0x15C04 + ((_i) * 16))
#define WX_PSR_LAN_FLEX_MSK(_i) (0x15C08 + ((_i) * 16))
+#define WX_PSR_WKUP_CTL 0x15B80
+/* Wake Up Filter Control Bit */
+#define WX_PSR_WKUP_CTL_MAG BIT(1) /* Magic Packet Wakeup Enable */
+
/* vlan tbl */
#define WX_PSR_VLAN_TBL(_i) (0x16000 + ((_i) * 4))
@@ -201,6 +205,8 @@
#define WX_TSC_CTL 0x1D000
#define WX_TSC_CTL_TX_DIS BIT(1)
#define WX_TSC_CTL_TSEC_DIS BIT(0)
+#define WX_TSC_ST 0x1D004
+#define WX_TSC_ST_SECTX_RDY BIT(0)
#define WX_TSC_BUF_AE 0x1D00C
#define WX_TSC_BUF_AE_THR GENMASK(9, 0)
@@ -227,6 +233,24 @@
#define WX_MAC_WDG_TIMEOUT 0x1100C
#define WX_MAC_RX_FLOW_CTRL 0x11090
#define WX_MAC_RX_FLOW_CTRL_RFE BIT(0) /* receive fc enable */
+/* MDIO Registers */
+#define WX_MSCA 0x11200
+#define WX_MSCA_RA(v) FIELD_PREP(U16_MAX, v)
+#define WX_MSCA_PA(v) FIELD_PREP(GENMASK(20, 16), v)
+#define WX_MSCA_DA(v) FIELD_PREP(GENMASK(25, 21), v)
+#define WX_MSCC 0x11204
+#define WX_MSCC_CMD(v) FIELD_PREP(GENMASK(17, 16), v)
+
+enum WX_MSCA_CMD_value {
+ WX_MSCA_CMD_RSV = 0,
+ WX_MSCA_CMD_WRITE,
+ WX_MSCA_CMD_POST_READ,
+ WX_MSCA_CMD_READ,
+};
+
+#define WX_MSCC_SADDR BIT(18)
+#define WX_MSCC_BUSY BIT(22)
+#define WX_MDIO_CLK(v) FIELD_PREP(GENMASK(21, 19), v)
#define WX_MMC_CONTROL 0x11800
#define WX_MMC_CONTROL_RSTONRD BIT(2) /* reset on read */
@@ -576,6 +600,13 @@ enum wx_mac_type {
wx_mac_em
};
+enum sp_media_type {
+ sp_media_unknown = 0,
+ sp_media_fiber,
+ sp_media_copper,
+ sp_media_backplane
+};
+
enum em_mac_type {
em_mac_type_unknown = 0,
em_mac_type_mdi,
@@ -823,6 +854,7 @@ struct wx {
struct wx_bus_info bus;
struct wx_mac_info mac;
enum em_mac_type mac_type;
+ enum sp_media_type media_type;
struct wx_eeprom_info eeprom;
struct wx_addr_filter_info addr_ctrl;
struct wx_mac_addr *mac_table;
@@ -846,7 +878,7 @@ struct wx {
int duplex;
struct phy_device *phydev;
- bool wol_enabled;
+ bool wol_hw_supported;
bool ncsi_enabled;
bool gpio_ctrl;
raw_spinlock_t gpio_lock;
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_ethtool.c b/drivers/net/ethernet/wangxun/ngbe/ngbe_ethtool.c
index 5b25834baf38..ec0e869e9aac 100644
--- a/drivers/net/ethernet/wangxun/ngbe/ngbe_ethtool.c
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_ethtool.c
@@ -6,14 +6,49 @@
#include <linux/netdevice.h>
#include "../libwx/wx_ethtool.h"
+#include "../libwx/wx_type.h"
#include "ngbe_ethtool.h"
+static void ngbe_get_wol(struct net_device *netdev,
+ struct ethtool_wolinfo *wol)
+{
+ struct wx *wx = netdev_priv(netdev);
+
+ if (!wx->wol_hw_supported)
+ return;
+ wol->supported = WAKE_MAGIC;
+ wol->wolopts = 0;
+ if (wx->wol & WX_PSR_WKUP_CTL_MAG)
+ wol->wolopts |= WAKE_MAGIC;
+}
+
+static int ngbe_set_wol(struct net_device *netdev,
+ struct ethtool_wolinfo *wol)
+{
+ struct wx *wx = netdev_priv(netdev);
+ struct pci_dev *pdev = wx->pdev;
+
+ if (!wx->wol_hw_supported)
+ return -EOPNOTSUPP;
+
+ wx->wol = 0;
+ if (wol->wolopts & WAKE_MAGIC)
+ wx->wol = WX_PSR_WKUP_CTL_MAG;
+ netdev->wol_enabled = !!(wx->wol);
+ wr32(wx, WX_PSR_WKUP_CTL, wx->wol);
+ device_set_wakeup_enable(&pdev->dev, netdev->wol_enabled);
+
+ return 0;
+}
+
static const struct ethtool_ops ngbe_ethtool_ops = {
.get_drvinfo = wx_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_link_ksettings = phy_ethtool_get_link_ksettings,
.set_link_ksettings = phy_ethtool_set_link_ksettings,
.nway_reset = phy_ethtool_nway_reset,
+ .get_wol = ngbe_get_wol,
+ .set_wol = ngbe_set_wol,
};
void ngbe_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
index c99a5d3de72e..2b431db6085a 100644
--- a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
@@ -62,7 +62,7 @@ static void ngbe_init_type_code(struct wx *wx)
em_mac_type_rgmii :
em_mac_type_mdi;
- wx->wol_enabled = (wol_mask == NGBE_WOL_SUP) ? 1 : 0;
+ wx->wol_hw_supported = (wol_mask == NGBE_WOL_SUP) ? 1 : 0;
wx->ncsi_enabled = (ncsi_mask == NGBE_NCSI_MASK ||
type_mask == NGBE_SUBID_OCP_CARD) ? 1 : 0;
@@ -440,14 +440,26 @@ static void ngbe_dev_shutdown(struct pci_dev *pdev, bool *enable_wake)
{
struct wx *wx = pci_get_drvdata(pdev);
struct net_device *netdev;
+ u32 wufc = wx->wol;
netdev = wx->netdev;
+ rtnl_lock();
netif_device_detach(netdev);
- rtnl_lock();
if (netif_running(netdev))
- ngbe_down(wx);
+ ngbe_close(netdev);
+ wx_clear_interrupt_scheme(wx);
rtnl_unlock();
+
+ if (wufc) {
+ wx_set_rx_mode(netdev);
+ wx_configure_rx(wx);
+ wr32(wx, NGBE_PSR_WKUP_CTL, wufc);
+ } else {
+ wr32(wx, NGBE_PSR_WKUP_CTL, 0);
+ }
+ pci_wake_from_d3(pdev, !!wufc);
+ *enable_wake = !!wufc;
wx_control_hw(wx, false);
pci_disable_device(pdev);
@@ -621,12 +633,11 @@ static int ngbe_probe(struct pci_dev *pdev,
}
wx->wol = 0;
- if (wx->wol_enabled)
+ if (wx->wol_hw_supported)
wx->wol = NGBE_PSR_WKUP_CTL_MAG;
- wx->wol_enabled = !!(wx->wol);
+ netdev->wol_enabled = !!(wx->wol);
wr32(wx, NGBE_PSR_WKUP_CTL, wx->wol);
-
device_set_wakeup_enable(&pdev->dev, wx->wol);
/* Save off EEPROM version number and Option Rom version which
@@ -712,11 +723,52 @@ static void ngbe_remove(struct pci_dev *pdev)
pci_disable_device(pdev);
}
+static int ngbe_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+ bool wake;
+
+ ngbe_dev_shutdown(pdev, &wake);
+ device_set_wakeup_enable(&pdev->dev, wake);
+
+ return 0;
+}
+
+static int ngbe_resume(struct pci_dev *pdev)
+{
+ struct net_device *netdev;
+ struct wx *wx;
+ u32 err;
+
+ wx = pci_get_drvdata(pdev);
+ netdev = wx->netdev;
+
+ err = pci_enable_device_mem(pdev);
+ if (err) {
+ wx_err(wx, "Cannot enable PCI device from suspend\n");
+ return err;
+ }
+ pci_set_master(pdev);
+ device_wakeup_disable(&pdev->dev);
+
+ ngbe_reset_hw(wx);
+ rtnl_lock();
+ err = wx_init_interrupt_scheme(wx);
+ if (!err && netif_running(netdev))
+ err = ngbe_open(netdev);
+ if (!err)
+ netif_device_attach(netdev);
+ rtnl_unlock();
+
+ return 0;
+}
+
static struct pci_driver ngbe_driver = {
.name = ngbe_driver_name,
.id_table = ngbe_pci_tbl,
.probe = ngbe_probe,
.remove = ngbe_remove,
+ .suspend = ngbe_suspend,
+ .resume = ngbe_resume,
.shutdown = ngbe_shutdown,
};
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_mdio.c b/drivers/net/ethernet/wangxun/ngbe/ngbe_mdio.c
index c9ddbbc3fa4f..591f5b7b6da6 100644
--- a/drivers/net/ethernet/wangxun/ngbe/ngbe_mdio.c
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_mdio.c
@@ -37,24 +37,24 @@ static int ngbe_phy_read_reg_mdi_c22(struct mii_bus *bus, int phy_addr, int regn
wr32(wx, NGBE_MDIO_CLAUSE_SELECT, 0xF);
/* setup and write the address cycle command */
- command = NGBE_MSCA_RA(regnum) |
- NGBE_MSCA_PA(phy_addr) |
- NGBE_MSCA_DA(device_type);
- wr32(wx, NGBE_MSCA, command);
- command = NGBE_MSCC_CMD(NGBE_MSCA_CMD_READ) |
- NGBE_MSCC_BUSY |
- NGBE_MDIO_CLK(6);
- wr32(wx, NGBE_MSCC, command);
+ command = WX_MSCA_RA(regnum) |
+ WX_MSCA_PA(phy_addr) |
+ WX_MSCA_DA(device_type);
+ wr32(wx, WX_MSCA, command);
+ command = WX_MSCC_CMD(WX_MSCA_CMD_READ) |
+ WX_MSCC_BUSY |
+ WX_MDIO_CLK(6);
+ wr32(wx, WX_MSCC, command);
/* wait to complete */
- ret = read_poll_timeout(rd32, val, !(val & NGBE_MSCC_BUSY), 1000,
- 100000, false, wx, NGBE_MSCC);
+ ret = read_poll_timeout(rd32, val, !(val & WX_MSCC_BUSY), 1000,
+ 100000, false, wx, WX_MSCC);
if (ret) {
wx_err(wx, "Mdio read c22 command did not complete.\n");
return ret;
}
- return (u16)rd32(wx, NGBE_MSCC);
+ return (u16)rd32(wx, WX_MSCC);
}
static int ngbe_phy_write_reg_mdi_c22(struct mii_bus *bus, int phy_addr, int regnum, u16 value)
@@ -65,19 +65,19 @@ static int ngbe_phy_write_reg_mdi_c22(struct mii_bus *bus, int phy_addr, int reg
wr32(wx, NGBE_MDIO_CLAUSE_SELECT, 0xF);
/* setup and write the address cycle command */
- command = NGBE_MSCA_RA(regnum) |
- NGBE_MSCA_PA(phy_addr) |
- NGBE_MSCA_DA(device_type);
- wr32(wx, NGBE_MSCA, command);
+ command = WX_MSCA_RA(regnum) |
+ WX_MSCA_PA(phy_addr) |
+ WX_MSCA_DA(device_type);
+ wr32(wx, WX_MSCA, command);
command = value |
- NGBE_MSCC_CMD(NGBE_MSCA_CMD_WRITE) |
- NGBE_MSCC_BUSY |
- NGBE_MDIO_CLK(6);
- wr32(wx, NGBE_MSCC, command);
+ WX_MSCC_CMD(WX_MSCA_CMD_WRITE) |
+ WX_MSCC_BUSY |
+ WX_MDIO_CLK(6);
+ wr32(wx, WX_MSCC, command);
/* wait to complete */
- ret = read_poll_timeout(rd32, val, !(val & NGBE_MSCC_BUSY), 1000,
- 100000, false, wx, NGBE_MSCC);
+ ret = read_poll_timeout(rd32, val, !(val & WX_MSCC_BUSY), 1000,
+ 100000, false, wx, WX_MSCC);
if (ret)
wx_err(wx, "Mdio write c22 command did not complete.\n");
@@ -92,24 +92,24 @@ static int ngbe_phy_read_reg_mdi_c45(struct mii_bus *bus, int phy_addr, int devn
wr32(wx, NGBE_MDIO_CLAUSE_SELECT, 0x0);
/* setup and write the address cycle command */
- command = NGBE_MSCA_RA(regnum) |
- NGBE_MSCA_PA(phy_addr) |
- NGBE_MSCA_DA(devnum);
- wr32(wx, NGBE_MSCA, command);
- command = NGBE_MSCC_CMD(NGBE_MSCA_CMD_READ) |
- NGBE_MSCC_BUSY |
- NGBE_MDIO_CLK(6);
- wr32(wx, NGBE_MSCC, command);
+ command = WX_MSCA_RA(regnum) |
+ WX_MSCA_PA(phy_addr) |
+ WX_MSCA_DA(devnum);
+ wr32(wx, WX_MSCA, command);
+ command = WX_MSCC_CMD(WX_MSCA_CMD_READ) |
+ WX_MSCC_BUSY |
+ WX_MDIO_CLK(6);
+ wr32(wx, WX_MSCC, command);
/* wait to complete */
- ret = read_poll_timeout(rd32, val, !(val & NGBE_MSCC_BUSY), 1000,
- 100000, false, wx, NGBE_MSCC);
+ ret = read_poll_timeout(rd32, val, !(val & WX_MSCC_BUSY), 1000,
+ 100000, false, wx, WX_MSCC);
if (ret) {
wx_err(wx, "Mdio read c45 command did not complete.\n");
return ret;
}
- return (u16)rd32(wx, NGBE_MSCC);
+ return (u16)rd32(wx, WX_MSCC);
}
static int ngbe_phy_write_reg_mdi_c45(struct mii_bus *bus, int phy_addr,
@@ -121,19 +121,19 @@ static int ngbe_phy_write_reg_mdi_c45(struct mii_bus *bus, int phy_addr,
wr32(wx, NGBE_MDIO_CLAUSE_SELECT, 0x0);
/* setup and write the address cycle command */
- command = NGBE_MSCA_RA(regnum) |
- NGBE_MSCA_PA(phy_addr) |
- NGBE_MSCA_DA(devnum);
- wr32(wx, NGBE_MSCA, command);
+ command = WX_MSCA_RA(regnum) |
+ WX_MSCA_PA(phy_addr) |
+ WX_MSCA_DA(devnum);
+ wr32(wx, WX_MSCA, command);
command = value |
- NGBE_MSCC_CMD(NGBE_MSCA_CMD_WRITE) |
- NGBE_MSCC_BUSY |
- NGBE_MDIO_CLK(6);
- wr32(wx, NGBE_MSCC, command);
+ WX_MSCC_CMD(WX_MSCA_CMD_WRITE) |
+ WX_MSCC_BUSY |
+ WX_MDIO_CLK(6);
+ wr32(wx, WX_MSCC, command);
/* wait to complete */
- ret = read_poll_timeout(rd32, val, !(val & NGBE_MSCC_BUSY), 1000,
- 100000, false, wx, NGBE_MSCC);
+ ret = read_poll_timeout(rd32, val, !(val & WX_MSCC_BUSY), 1000,
+ 100000, false, wx, WX_MSCC);
if (ret)
wx_err(wx, "Mdio write c45 command did not complete.\n");
@@ -236,6 +236,7 @@ static void ngbe_phy_fixup(struct wx *wx)
phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_100baseT_Half_BIT);
phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_1000baseT_Half_BIT);
+ phydev->mac_managed_pm = true;
if (wx->mac_type != em_mac_type_mdi)
return;
/* disable EEE, internal phy does not support eee */
@@ -265,8 +266,7 @@ int ngbe_mdio_init(struct wx *wx)
mii_bus->write_c45 = ngbe_phy_write_reg_mdi_c45;
}
- snprintf(mii_bus->id, MII_BUS_ID_SIZE, "ngbe-%x",
- (pdev->bus->number << 8) | pdev->devfn);
+ snprintf(mii_bus->id, MII_BUS_ID_SIZE, "ngbe-%x", pci_dev_id(pdev));
ret = devm_mdiobus_register(&pdev->dev, mii_bus);
if (ret)
return ret;
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h b/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h
index b70eca397b67..72c8cd2d5575 100644
--- a/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h
@@ -59,25 +59,6 @@
#define NGBE_EEPROM_VERSION_L 0x1D
#define NGBE_EEPROM_VERSION_H 0x1E
-/* mdio access */
-#define NGBE_MSCA 0x11200
-#define NGBE_MSCA_RA(v) FIELD_PREP(U16_MAX, v)
-#define NGBE_MSCA_PA(v) FIELD_PREP(GENMASK(20, 16), v)
-#define NGBE_MSCA_DA(v) FIELD_PREP(GENMASK(25, 21), v)
-#define NGBE_MSCC 0x11204
-#define NGBE_MSCC_CMD(v) FIELD_PREP(GENMASK(17, 16), v)
-
-enum NGBE_MSCA_CMD_value {
- NGBE_MSCA_CMD_RSV = 0,
- NGBE_MSCA_CMD_WRITE,
- NGBE_MSCA_CMD_POST_READ,
- NGBE_MSCA_CMD_READ,
-};
-
-#define NGBE_MSCC_SADDR BIT(18)
-#define NGBE_MSCC_BUSY BIT(22)
-#define NGBE_MDIO_CLK(v) FIELD_PREP(GENMASK(21, 19), v)
-
/* Media-dependent registers. */
#define NGBE_MDIO_CLAUSE_SELECT 0x11220
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c
index 0772eb14eabf..372745250270 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c
@@ -14,6 +14,34 @@
#include "txgbe_hw.h"
/**
+ * txgbe_disable_sec_tx_path - Stops the transmit data path
+ * @wx: pointer to hardware structure
+ *
+ * Stops the transmit data path and waits for the HW to internally empty
+ * the tx security block
+ **/
+int txgbe_disable_sec_tx_path(struct wx *wx)
+{
+ int val;
+
+ wr32m(wx, WX_TSC_CTL, WX_TSC_CTL_TX_DIS, WX_TSC_CTL_TX_DIS);
+ return read_poll_timeout(rd32, val, val & WX_TSC_ST_SECTX_RDY,
+ 1000, 20000, false, wx, WX_TSC_ST);
+}
+
+/**
+ * txgbe_enable_sec_tx_path - Enables the transmit data path
+ * @wx: pointer to hardware structure
+ *
+ * Enables the transmit data path.
+ **/
+void txgbe_enable_sec_tx_path(struct wx *wx)
+{
+ wr32m(wx, WX_TSC_CTL, WX_TSC_CTL_TX_DIS, 0);
+ WX_WRITE_FLUSH(wx);
+}
+
+/**
* txgbe_init_thermal_sensor_thresh - Inits thermal sensor thresholds
* @wx: pointer to hardware structure
*
@@ -263,11 +291,14 @@ int txgbe_reset_hw(struct wx *wx)
if (status != 0)
return status;
- if (!(((wx->subsystem_device_id & WX_NCSI_MASK) == WX_NCSI_SUP) ||
- ((wx->subsystem_device_id & WX_WOL_MASK) == WX_WOL_SUP)))
- wx_reset_hostif(wx);
+ if (wx->media_type != sp_media_copper) {
+ u32 val;
- usleep_range(10, 100);
+ val = WX_MIS_RST_LAN_RST(wx->bus.func);
+ wr32(wx, WX_MIS_RST, val | rd32(wx, WX_MIS_RST));
+ WX_WRITE_FLUSH(wx);
+ usleep_range(10, 100);
+ }
status = wx_check_flash_load(wx, TXGBE_SPI_ILDR_STATUS_LAN_SW_RST(wx->bus.func));
if (status != 0)
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.h b/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.h
index e82f65dff8a6..abc729eb187a 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.h
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.h
@@ -4,6 +4,8 @@
#ifndef _TXGBE_HW_H_
#define _TXGBE_HW_H_
+int txgbe_disable_sec_tx_path(struct wx *wx);
+void txgbe_enable_sec_tx_path(struct wx *wx);
int txgbe_read_pba_string(struct wx *wx, u8 *pba_num, u32 pba_num_size);
int txgbe_validate_eeprom_checksum(struct wx *wx, u16 *checksum_val);
int txgbe_reset_hw(struct wx *wx);
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
index 46eba6d6188b..5c3aed516ac2 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
@@ -301,6 +301,49 @@ static void txgbe_down(struct wx *wx)
}
/**
+ * txgbe_init_type_code - Initialize the shared code
+ * @wx: pointer to hardware structure
+ **/
+static void txgbe_init_type_code(struct wx *wx)
+{
+ u8 device_type = wx->subsystem_device_id & 0xF0;
+
+ switch (wx->device_id) {
+ case TXGBE_DEV_ID_SP1000:
+ case TXGBE_DEV_ID_WX1820:
+ wx->mac.type = wx_mac_sp;
+ break;
+ default:
+ wx->mac.type = wx_mac_unknown;
+ break;
+ }
+
+ switch (device_type) {
+ case TXGBE_ID_SFP:
+ wx->media_type = sp_media_fiber;
+ break;
+ case TXGBE_ID_XAUI:
+ case TXGBE_ID_SGMII:
+ wx->media_type = sp_media_copper;
+ break;
+ case TXGBE_ID_KR_KX_KX4:
+ case TXGBE_ID_MAC_XAUI:
+ case TXGBE_ID_MAC_SGMII:
+ wx->media_type = sp_media_backplane;
+ break;
+ case TXGBE_ID_SFI_XAUI:
+ if (wx->bus.func == 0)
+ wx->media_type = sp_media_fiber;
+ else
+ wx->media_type = sp_media_copper;
+ break;
+ default:
+ wx->media_type = sp_media_unknown;
+ break;
+ }
+}
+
+/**
* txgbe_sw_init - Initialize general software structures (struct wx)
* @wx: board private structure to initialize
**/
@@ -324,15 +367,7 @@ static int txgbe_sw_init(struct wx *wx)
return err;
}
- switch (wx->device_id) {
- case TXGBE_DEV_ID_SP1000:
- case TXGBE_DEV_ID_WX1820:
- wx->mac.type = wx_mac_sp;
- break;
- default:
- wx->mac.type = wx_mac_unknown;
- break;
- }
+ txgbe_init_type_code(wx);
/* Set common capability flags and settings */
wx->max_q_vectors = TXGBE_MAX_MSIX_VECTORS;
@@ -663,6 +698,9 @@ static int txgbe_probe(struct pci_dev *pdev,
"0x%08x", etrack_id);
}
+ if (etrack_id < 0x20010)
+ dev_warn(&pdev->dev, "Please upgrade the firmware to 0x20010 or above.\n");
+
txgbe = devm_kzalloc(&pdev->dev, sizeof(*txgbe), GFP_KERNEL);
if (!txgbe) {
err = -ENOMEM;
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c
index 8779645a54be..4159c84035fd 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c
@@ -18,6 +18,7 @@
#include "../libwx/wx_hw.h"
#include "txgbe_type.h"
#include "txgbe_phy.h"
+#include "txgbe_hw.h"
static int txgbe_swnodes_register(struct txgbe *txgbe)
{
@@ -26,7 +27,7 @@ static int txgbe_swnodes_register(struct txgbe *txgbe)
struct software_node *swnodes;
u32 id;
- id = (pdev->bus->number << 8) | pdev->devfn;
+ id = pci_dev_id(pdev);
snprintf(nodes->gpio_name, sizeof(nodes->gpio_name), "txgbe_gpio-%x", id);
snprintf(nodes->i2c_name, sizeof(nodes->i2c_name), "txgbe_i2c-%x", id);
@@ -140,7 +141,7 @@ static int txgbe_mdio_pcs_init(struct txgbe *txgbe)
mii_bus->phy_mask = ~0;
mii_bus->priv = wx;
snprintf(mii_bus->id, MII_BUS_ID_SIZE, "txgbe_pcs-%x",
- (pdev->bus->number << 8) | pdev->devfn);
+ pci_dev_id(pdev));
ret = devm_mdiobus_register(&pdev->dev, mii_bus);
if (ret)
@@ -160,7 +161,10 @@ static struct phylink_pcs *txgbe_phylink_mac_select(struct phylink_config *confi
{
struct txgbe *txgbe = netdev_to_txgbe(to_net_dev(config->dev));
- return &txgbe->xpcs->pcs;
+ if (interface == PHY_INTERFACE_MODE_10GBASER)
+ return &txgbe->xpcs->pcs;
+
+ return NULL;
}
static void txgbe_mac_config(struct phylink_config *config, unsigned int mode,
@@ -210,8 +214,32 @@ static void txgbe_mac_link_up(struct phylink_config *config,
wr32(wx, WX_MAC_WDG_TIMEOUT, wdg);
}
+static int txgbe_mac_prepare(struct phylink_config *config, unsigned int mode,
+ phy_interface_t interface)
+{
+ struct wx *wx = netdev_priv(to_net_dev(config->dev));
+
+ wr32m(wx, WX_MAC_TX_CFG, WX_MAC_TX_CFG_TE, 0);
+ wr32m(wx, WX_MAC_RX_CFG, WX_MAC_RX_CFG_RE, 0);
+
+ return txgbe_disable_sec_tx_path(wx);
+}
+
+static int txgbe_mac_finish(struct phylink_config *config, unsigned int mode,
+ phy_interface_t interface)
+{
+ struct wx *wx = netdev_priv(to_net_dev(config->dev));
+
+ txgbe_enable_sec_tx_path(wx);
+ wr32m(wx, WX_MAC_RX_CFG, WX_MAC_RX_CFG_RE, WX_MAC_RX_CFG_RE);
+
+ return 0;
+}
+
static const struct phylink_mac_ops txgbe_mac_ops = {
.mac_select_pcs = txgbe_phylink_mac_select,
+ .mac_prepare = txgbe_mac_prepare,
+ .mac_finish = txgbe_mac_finish,
.mac_config = txgbe_mac_config,
.mac_link_down = txgbe_mac_link_down,
.mac_link_up = txgbe_mac_link_up,
@@ -219,8 +247,8 @@ static const struct phylink_mac_ops txgbe_mac_ops = {
static int txgbe_phylink_init(struct txgbe *txgbe)
{
+ struct fwnode_handle *fwnode = NULL;
struct phylink_config *config;
- struct fwnode_handle *fwnode;
struct wx *wx = txgbe->wx;
phy_interface_t phy_mode;
struct phylink *phylink;
@@ -231,14 +259,34 @@ static int txgbe_phylink_init(struct txgbe *txgbe)
config->dev = &wx->netdev->dev;
config->type = PHYLINK_NETDEV;
- config->mac_capabilities = MAC_10000FD | MAC_1000FD | MAC_SYM_PAUSE | MAC_ASYM_PAUSE;
- phy_mode = PHY_INTERFACE_MODE_10GBASER;
- __set_bit(PHY_INTERFACE_MODE_10GBASER, config->supported_interfaces);
- fwnode = software_node_fwnode(txgbe->nodes.group[SWNODE_PHYLINK]);
+ config->mac_capabilities = MAC_10000FD | MAC_1000FD | MAC_100FD |
+ MAC_SYM_PAUSE | MAC_ASYM_PAUSE;
+
+ if (wx->media_type == sp_media_copper) {
+ phy_mode = PHY_INTERFACE_MODE_XAUI;
+ __set_bit(PHY_INTERFACE_MODE_XAUI, config->supported_interfaces);
+ } else {
+ phy_mode = PHY_INTERFACE_MODE_10GBASER;
+ fwnode = software_node_fwnode(txgbe->nodes.group[SWNODE_PHYLINK]);
+ __set_bit(PHY_INTERFACE_MODE_10GBASER, config->supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_1000BASEX, config->supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_SGMII, config->supported_interfaces);
+ }
+
phylink = phylink_create(config, fwnode, phy_mode, &txgbe_mac_ops);
if (IS_ERR(phylink))
return PTR_ERR(phylink);
+ if (wx->phydev) {
+ int ret;
+
+ ret = phylink_connect_phy(phylink, wx->phydev);
+ if (ret) {
+ phylink_destroy(phylink);
+ return ret;
+ }
+ }
+
txgbe->phylink = phylink;
return 0;
@@ -431,7 +479,8 @@ static void txgbe_irq_handler(struct irq_desc *desc)
chained_irq_exit(chip, desc);
- if (eicr & (TXGBE_PX_MISC_ETH_LK | TXGBE_PX_MISC_ETH_LKDN)) {
+ if (eicr & (TXGBE_PX_MISC_ETH_LK | TXGBE_PX_MISC_ETH_LKDN |
+ TXGBE_PX_MISC_ETH_AN)) {
u32 reg = rd32(wx, TXGBE_CFG_PORT_ST);
phylink_mac_change(txgbe->phylink, !!(reg & TXGBE_CFG_PORT_ST_LINK_UP));
@@ -459,7 +508,7 @@ static int txgbe_gpio_init(struct txgbe *txgbe)
return -ENOMEM;
gc->label = devm_kasprintf(dev, GFP_KERNEL, "txgbe_gpio-%x",
- (wx->pdev->bus->number << 8) | wx->pdev->devfn);
+ pci_dev_id(wx->pdev));
if (!gc->label)
return -ENOMEM;
@@ -503,7 +552,7 @@ static int txgbe_clock_register(struct txgbe *txgbe)
struct clk *clk;
snprintf(clk_name, sizeof(clk_name), "i2c_designware.%d",
- (pdev->bus->number << 8) | pdev->devfn);
+ pci_dev_id(pdev));
clk = clk_register_fixed_rate(NULL, clk_name, NULL, 0, 156250000);
if (IS_ERR(clk))
@@ -566,7 +615,7 @@ static int txgbe_i2c_register(struct txgbe *txgbe)
info.parent = &pdev->dev;
info.fwnode = software_node_fwnode(txgbe->nodes.group[SWNODE_I2C]);
info.name = "i2c_designware";
- info.id = (pdev->bus->number << 8) | pdev->devfn;
+ info.id = pci_dev_id(pdev);
info.res = &DEFINE_RES_IRQ(pdev->irq);
info.num_res = 1;
@@ -588,7 +637,7 @@ static int txgbe_sfp_register(struct txgbe *txgbe)
info.parent = &pdev->dev;
info.fwnode = software_node_fwnode(txgbe->nodes.group[SWNODE_SFP]);
info.name = "sfp";
- info.id = (pdev->bus->number << 8) | pdev->devfn;
+ info.id = pci_dev_id(pdev);
sfp_dev = platform_device_register_full(&info);
if (IS_ERR(sfp_dev))
return PTR_ERR(sfp_dev);
@@ -598,10 +647,117 @@ static int txgbe_sfp_register(struct txgbe *txgbe)
return 0;
}
+static int txgbe_phy_read(struct mii_bus *bus, int phy_addr,
+ int devnum, int regnum)
+{
+ struct wx *wx = bus->priv;
+ u32 val, command;
+ int ret;
+
+ /* setup and write the address cycle command */
+ command = WX_MSCA_RA(regnum) |
+ WX_MSCA_PA(phy_addr) |
+ WX_MSCA_DA(devnum);
+ wr32(wx, WX_MSCA, command);
+
+ command = WX_MSCC_CMD(WX_MSCA_CMD_READ) | WX_MSCC_BUSY;
+ wr32(wx, WX_MSCC, command);
+
+ /* wait to complete */
+ ret = read_poll_timeout(rd32, val, !(val & WX_MSCC_BUSY), 1000,
+ 100000, false, wx, WX_MSCC);
+ if (ret) {
+ wx_err(wx, "Mdio read c45 command did not complete.\n");
+ return ret;
+ }
+
+ return (u16)rd32(wx, WX_MSCC);
+}
+
+static int txgbe_phy_write(struct mii_bus *bus, int phy_addr,
+ int devnum, int regnum, u16 value)
+{
+ struct wx *wx = bus->priv;
+ int ret, command;
+ u16 val;
+
+ /* setup and write the address cycle command */
+ command = WX_MSCA_RA(regnum) |
+ WX_MSCA_PA(phy_addr) |
+ WX_MSCA_DA(devnum);
+ wr32(wx, WX_MSCA, command);
+
+ command = value | WX_MSCC_CMD(WX_MSCA_CMD_WRITE) | WX_MSCC_BUSY;
+ wr32(wx, WX_MSCC, command);
+
+ /* wait to complete */
+ ret = read_poll_timeout(rd32, val, !(val & WX_MSCC_BUSY), 1000,
+ 100000, false, wx, WX_MSCC);
+ if (ret)
+ wx_err(wx, "Mdio write c45 command did not complete.\n");
+
+ return ret;
+}
+
+static int txgbe_ext_phy_init(struct txgbe *txgbe)
+{
+ struct phy_device *phydev;
+ struct mii_bus *mii_bus;
+ struct pci_dev *pdev;
+ struct wx *wx;
+ int ret = 0;
+
+ wx = txgbe->wx;
+ pdev = wx->pdev;
+
+ mii_bus = devm_mdiobus_alloc(&pdev->dev);
+ if (!mii_bus)
+ return -ENOMEM;
+
+ mii_bus->name = "txgbe_mii_bus";
+ mii_bus->read_c45 = &txgbe_phy_read;
+ mii_bus->write_c45 = &txgbe_phy_write;
+ mii_bus->parent = &pdev->dev;
+ mii_bus->phy_mask = GENMASK(31, 1);
+ mii_bus->priv = wx;
+ snprintf(mii_bus->id, MII_BUS_ID_SIZE, "txgbe-%x",
+ (pdev->bus->number << 8) | pdev->devfn);
+
+ ret = devm_mdiobus_register(&pdev->dev, mii_bus);
+ if (ret) {
+ wx_err(wx, "failed to register MDIO bus: %d\n", ret);
+ return ret;
+ }
+
+ phydev = phy_find_first(mii_bus);
+ if (!phydev) {
+ wx_err(wx, "no PHY found\n");
+ return -ENODEV;
+ }
+
+ phy_attached_info(phydev);
+
+ wx->link = 0;
+ wx->speed = 0;
+ wx->duplex = 0;
+ wx->phydev = phydev;
+
+ ret = txgbe_phylink_init(txgbe);
+ if (ret) {
+ wx_err(wx, "failed to init phylink: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
int txgbe_init_phy(struct txgbe *txgbe)
{
int ret;
+ if (txgbe->wx->media_type == sp_media_copper)
+ return txgbe_ext_phy_init(txgbe);
+
ret = txgbe_swnodes_register(txgbe);
if (ret) {
wx_err(txgbe->wx, "failed to register software nodes\n");
@@ -663,6 +819,12 @@ err_unregister_swnode:
void txgbe_remove_phy(struct txgbe *txgbe)
{
+ if (txgbe->wx->media_type == sp_media_copper) {
+ phylink_disconnect_phy(txgbe->phylink);
+ phylink_destroy(txgbe->phylink);
+ return;
+ }
+
platform_device_unregister(txgbe->sfp_dev);
platform_device_unregister(txgbe->i2c_dev);
clkdev_drop(txgbe->clock);
diff --git a/drivers/net/ethernet/xilinx/ll_temac.h b/drivers/net/ethernet/xilinx/ll_temac.h
index 6668d1b760d8..90d122d5475c 100644
--- a/drivers/net/ethernet/xilinx/ll_temac.h
+++ b/drivers/net/ethernet/xilinx/ll_temac.h
@@ -5,6 +5,7 @@
#include <linux/netdevice.h>
#include <linux/of.h>
+#include <linux/platform_device.h>
#include <linux/spinlock.h>
#ifdef CONFIG_PPC_DCR
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index 49f303353ecb..1444b855e7aa 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -35,12 +35,10 @@
#include <linux/netdevice.h>
#include <linux/if_ether.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/of_irq.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
-#include <linux/of_platform.h>
-#include <linux/of_address.h>
+#include <linux/platform_device.h>
#include <linux/skbuff.h>
#include <linux/spinlock.h>
#include <linux/tcp.h> /* needed for sizeof(tcphdr) */
diff --git a/drivers/net/ethernet/xilinx/ll_temac_mdio.c b/drivers/net/ethernet/xilinx/ll_temac_mdio.c
index 2371c072b53f..07a9fb49eda1 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_mdio.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_mdio.c
@@ -10,8 +10,8 @@
#include <linux/mutex.h>
#include <linux/phy.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/of_address.h>
+#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/of_mdio.h>
#include <linux/platform_data/xilinx-ll-temac.h>
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 8e32dc50a408..b7ec4dafae90 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -27,11 +27,12 @@
#include <linux/etherdevice.h>
#include <linux/module.h>
#include <linux/netdevice.h>
+#include <linux/of.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
-#include <linux/of_platform.h>
#include <linux/of_irq.h>
#include <linux/of_address.h>
+#include <linux/platform_device.h>
#include <linux/skbuff.h>
#include <linux/math64.h>
#include <linux/phy.h>
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index ad2c30d9a482..b358ecc67227 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -8,6 +8,7 @@
*/
#include <linux/module.h>
+#include <linux/platform_device.h>
#include <linux/uaccess.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
@@ -15,9 +16,8 @@
#include <linux/ethtool.h>
#include <linux/io.h>
#include <linux/slab.h>
+#include <linux/of.h>
#include <linux/of_address.h>
-#include <linux/of_device.h>
-#include <linux/of_platform.h>
#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include <linux/phy.h>
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index acb20ad4e37e..144ec626230d 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -243,7 +243,8 @@ static struct rtable *ip4_route_output_gtp(struct flowi4 *fl4,
fl4->flowi4_oif = sk->sk_bound_dev_if;
fl4->daddr = daddr;
fl4->saddr = saddr;
- fl4->flowi4_tos = RT_CONN_FLAGS(sk);
+ fl4->flowi4_tos = ip_sock_rt_tos(sk);
+ fl4->flowi4_scope = ip_sock_rt_scope(sk);
fl4->flowi4_proto = sk->sk_protocol;
return ip_route_output_key(sock_net(sk), fl4);
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index c9dd69dbe1b8..810977952f95 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -16,6 +16,7 @@
#include <linux/hyperv.h>
#include <linux/rndis.h>
#include <linux/jhash.h>
+#include <net/xdp.h>
/* RSS related */
#define OID_GEN_RECEIVE_SCALE_CAPABILITIES 0x00010203 /* query only */
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index f9b10e84de06..aebb19f1b3a4 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -57,7 +57,6 @@
#include <linux/io.h>
#include <linux/kfifo.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/of_gpio.h>
#include <linux/module.h>
#include <linux/mutex.h>
diff --git a/drivers/net/ipa/ipa_main.c b/drivers/net/ipa/ipa_main.c
index 6a2f2fc2f501..da853353a5c7 100644
--- a/drivers/net/ipa/ipa_main.c
+++ b/drivers/net/ipa/ipa_main.c
@@ -13,8 +13,8 @@
#include <linux/firmware.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/of_address.h>
+#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/firmware/qcom/qcom_scm.h>
#include <linux/soc/qcom/mdt_loader.h>
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 144ec756c796..c3f30663070f 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -518,14 +518,8 @@ static void macsec_count_tx(struct sk_buff *skb, struct macsec_tx_sc *tx_sc,
static void count_tx(struct net_device *dev, int ret, int len)
{
- if (likely(ret == NET_XMIT_SUCCESS || ret == NET_XMIT_CN)) {
- struct pcpu_sw_netstats *stats = this_cpu_ptr(dev->tstats);
-
- u64_stats_update_begin(&stats->syncp);
- u64_stats_inc(&stats->tx_packets);
- u64_stats_add(&stats->tx_bytes, len);
- u64_stats_update_end(&stats->syncp);
- }
+ if (likely(ret == NET_XMIT_SUCCESS || ret == NET_XMIT_CN))
+ dev_sw_netstats_tx_add(dev, 1, len);
}
static void macsec_encrypt_done(void *data, int err)
@@ -827,12 +821,7 @@ static void macsec_finalize_skb(struct sk_buff *skb, u8 icv_len, u8 hdr_len)
static void count_rx(struct net_device *dev, int len)
{
- struct pcpu_sw_netstats *stats = this_cpu_ptr(dev->tstats);
-
- u64_stats_update_begin(&stats->syncp);
- u64_stats_inc(&stats->rx_packets);
- u64_stats_add(&stats->rx_bytes, len);
- u64_stats_update_end(&stats->syncp);
+ dev_sw_netstats_rx_add(dev, len);
}
static void macsec_decrypt_done(void *data, int err)
@@ -4240,6 +4229,18 @@ static struct net *macsec_get_link_net(const struct net_device *dev)
return dev_net(macsec_priv(dev)->real_dev);
}
+struct net_device *macsec_get_real_dev(const struct net_device *dev)
+{
+ return macsec_priv(dev)->real_dev;
+}
+EXPORT_SYMBOL_GPL(macsec_get_real_dev);
+
+bool macsec_netdev_is_offloaded(struct net_device *dev)
+{
+ return macsec_is_offloaded(macsec_priv(dev));
+}
+EXPORT_SYMBOL_GPL(macsec_netdev_is_offloaded);
+
static size_t macsec_get_size(const struct net_device *dev)
{
return nla_total_size_64bit(8) + /* IFLA_MACSEC_SCI */
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index ed908165a8b4..02bd201bc7e5 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -868,31 +868,24 @@ static int macvlan_change_mtu(struct net_device *dev, int new_mtu)
return 0;
}
-static int macvlan_eth_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+static int macvlan_hwtstamp_get(struct net_device *dev,
+ struct kernel_hwtstamp_config *cfg)
{
struct net_device *real_dev = macvlan_dev_real_dev(dev);
- const struct net_device_ops *ops = real_dev->netdev_ops;
- struct ifreq ifrr;
- int err = -EOPNOTSUPP;
- strscpy(ifrr.ifr_name, real_dev->name, IFNAMSIZ);
- ifrr.ifr_ifru = ifr->ifr_ifru;
+ return generic_hwtstamp_get_lower(real_dev, cfg);
+}
- switch (cmd) {
- case SIOCSHWTSTAMP:
- if (!net_eq(dev_net(dev), &init_net))
- break;
- fallthrough;
- case SIOCGHWTSTAMP:
- if (netif_device_present(real_dev) && ops->ndo_eth_ioctl)
- err = ops->ndo_eth_ioctl(real_dev, &ifrr, cmd);
- break;
- }
+static int macvlan_hwtstamp_set(struct net_device *dev,
+ struct kernel_hwtstamp_config *cfg,
+ struct netlink_ext_ack *extack)
+{
+ struct net_device *real_dev = macvlan_dev_real_dev(dev);
- if (!err)
- ifr->ifr_ifru = ifrr.ifr_ifru;
+ if (!net_eq(dev_net(dev), &init_net))
+ return -EOPNOTSUPP;
- return err;
+ return generic_hwtstamp_set_lower(real_dev, cfg, extack);
}
/*
@@ -1193,7 +1186,6 @@ static const struct net_device_ops macvlan_netdev_ops = {
.ndo_stop = macvlan_stop,
.ndo_start_xmit = macvlan_start_xmit,
.ndo_change_mtu = macvlan_change_mtu,
- .ndo_eth_ioctl = macvlan_eth_ioctl,
.ndo_fix_features = macvlan_fix_features,
.ndo_change_rx_flags = macvlan_change_rx_flags,
.ndo_set_mac_address = macvlan_set_mac_address,
@@ -1212,6 +1204,8 @@ static const struct net_device_ops macvlan_netdev_ops = {
#endif
.ndo_get_iflink = macvlan_dev_get_iflink,
.ndo_features_check = passthru_features_check,
+ .ndo_hwtstamp_get = macvlan_hwtstamp_get,
+ .ndo_hwtstamp_set = macvlan_hwtstamp_set,
};
static void macvlan_dev_free(struct net_device *dev)
diff --git a/drivers/net/mdio/mdio-bcm-unimac.c b/drivers/net/mdio/mdio-bcm-unimac.c
index bfc9be23c973..6b26a0803696 100644
--- a/drivers/net/mdio/mdio-bcm-unimac.c
+++ b/drivers/net/mdio/mdio-bcm-unimac.c
@@ -334,6 +334,8 @@ static SIMPLE_DEV_PM_OPS(unimac_mdio_pm_ops,
unimac_mdio_suspend, unimac_mdio_resume);
static const struct of_device_id unimac_mdio_ids[] = {
+ { .compatible = "brcm,asp-v2.1-mdio", },
+ { .compatible = "brcm,asp-v2.0-mdio", },
{ .compatible = "brcm,genet-mdio-v5", },
{ .compatible = "brcm,genet-mdio-v4", },
{ .compatible = "brcm,genet-mdio-v3", },
diff --git a/drivers/net/mdio/mdio-xgene.c b/drivers/net/mdio/mdio-xgene.c
index 7aafc221b5cf..1190a793555a 100644
--- a/drivers/net/mdio/mdio-xgene.c
+++ b/drivers/net/mdio/mdio-xgene.c
@@ -20,8 +20,6 @@
#include <linux/prefetch.h>
#include <net/ip.h>
-static bool xgene_mdio_status;
-
u32 xgene_mdio_rd_mac(struct xgene_mdio_pdata *pdata, u32 rd_addr)
{
void __iomem *addr, *rd, *cmd, *cmd_done;
@@ -79,7 +77,7 @@ EXPORT_SYMBOL(xgene_mdio_wr_mac);
int xgene_mdio_rgmii_read(struct mii_bus *bus, int phy_id, int reg)
{
- struct xgene_mdio_pdata *pdata = (struct xgene_mdio_pdata *)bus->priv;
+ struct xgene_mdio_pdata *pdata = bus->priv;
u32 data, done;
u8 wait = 10;
@@ -105,7 +103,7 @@ EXPORT_SYMBOL(xgene_mdio_rgmii_read);
int xgene_mdio_rgmii_write(struct mii_bus *bus, int phy_id, int reg, u16 data)
{
- struct xgene_mdio_pdata *pdata = (struct xgene_mdio_pdata *)bus->priv;
+ struct xgene_mdio_pdata *pdata = bus->priv;
u32 val, done;
u8 wait = 10;
@@ -335,7 +333,7 @@ static int xgene_mdio_probe(struct platform_device *pdev)
of_id = of_match_device(xgene_mdio_of_match, &pdev->dev);
if (of_id) {
- mdio_id = (enum xgene_mdio_id)of_id->data;
+ mdio_id = (uintptr_t)of_id->data;
} else {
#ifdef CONFIG_ACPI
const struct acpi_device_id *acpi_id;
@@ -421,7 +419,6 @@ static int xgene_mdio_probe(struct platform_device *pdev)
goto out_mdiobus;
pdata->mdio_bus = mdio_bus;
- xgene_mdio_status = true;
return 0;
diff --git a/drivers/net/mhi_net.c b/drivers/net/mhi_net.c
index 3d322ac4f6a5..ae169929a9d8 100644
--- a/drivers/net/mhi_net.c
+++ b/drivers/net/mhi_net.c
@@ -403,7 +403,6 @@ static struct mhi_driver mhi_net_driver = {
.id_table = mhi_net_id_table,
.driver = {
.name = "mhi_net",
- .owner = THIS_MODULE,
},
};
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 4f4f79532c6c..3111e1648592 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -36,6 +36,7 @@
#include <linux/inet.h>
#include <linux/configfs.h>
#include <linux/etherdevice.h>
+#include <linux/utsname.h>
MODULE_AUTHOR("Maintainer: Matt Mackall <mpm@selenic.com>");
MODULE_DESCRIPTION("Console driver for network interfaces");
@@ -84,6 +85,8 @@ static struct console netconsole_ext;
* Also, other parameters of a target may be modified at
* runtime only when it is disabled (enabled == 0).
* @extended: Denotes whether console is extended or not.
+ * @release: Denotes whether kernel release version should be prepended
+ * to the message. Depends on extended console.
* @np: The netpoll structure for this target.
* Contains the other userspace visible parameters:
* dev_name (read-write)
@@ -101,6 +104,7 @@ struct netconsole_target {
#endif
bool enabled;
bool extended;
+ bool release;
struct netpoll np;
};
@@ -163,19 +167,21 @@ static void netconsole_target_put(struct netconsole_target *nt)
#endif /* CONFIG_NETCONSOLE_DYNAMIC */
-/* Allocate new target (from boot/module param) and setup netpoll for it */
-static struct netconsole_target *alloc_param_target(char *target_config)
+/* Allocate and initialize with defaults.
+ * Note that these targets get their config_item fields zeroed-out.
+ */
+static struct netconsole_target *alloc_and_init(void)
{
- int err = -ENOMEM;
struct netconsole_target *nt;
- /*
- * Allocate and initialize with defaults.
- * Note that these targets get their config_item fields zeroed-out.
- */
nt = kzalloc(sizeof(*nt), GFP_KERNEL);
if (!nt)
- goto fail;
+ return nt;
+
+ if (IS_ENABLED(CONFIG_NETCONSOLE_EXTENDED_LOG))
+ nt->extended = true;
+ if (IS_ENABLED(CONFIG_NETCONSOLE_PREPEND_RELEASE))
+ nt->release = true;
nt->np.name = "netconsole";
strscpy(nt->np.dev_name, "eth0", IFNAMSIZ);
@@ -183,11 +189,36 @@ static struct netconsole_target *alloc_param_target(char *target_config)
nt->np.remote_port = 6666;
eth_broadcast_addr(nt->np.remote_mac);
+ return nt;
+}
+
+/* Allocate new target (from boot/module param) and setup netpoll for it */
+static struct netconsole_target *alloc_param_target(char *target_config)
+{
+ struct netconsole_target *nt;
+ int err;
+
+ nt = alloc_and_init();
+ if (!nt) {
+ err = -ENOMEM;
+ goto fail;
+ }
+
if (*target_config == '+') {
nt->extended = true;
target_config++;
}
+ if (*target_config == 'r') {
+ if (!nt->extended) {
+ pr_err("Netconsole configuration error. Release feature requires extended log message");
+ err = -EINVAL;
+ goto fail;
+ }
+ nt->release = true;
+ target_config++;
+ }
+
/* Parse parameters and setup netpoll */
err = netpoll_parse_options(&nt->np, target_config);
if (err)
@@ -222,6 +253,7 @@ static void free_param_target(struct netconsole_target *nt)
* |
* <target>/
* | enabled
+ * | release
* | dev_name
* | local_port
* | remote_port
@@ -246,27 +278,32 @@ static struct netconsole_target *to_target(struct config_item *item)
static ssize_t enabled_show(struct config_item *item, char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%d\n", to_target(item)->enabled);
+ return sysfs_emit(buf, "%d\n", to_target(item)->enabled);
}
static ssize_t extended_show(struct config_item *item, char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%d\n", to_target(item)->extended);
+ return sysfs_emit(buf, "%d\n", to_target(item)->extended);
+}
+
+static ssize_t release_show(struct config_item *item, char *buf)
+{
+ return sysfs_emit(buf, "%d\n", to_target(item)->release);
}
static ssize_t dev_name_show(struct config_item *item, char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%s\n", to_target(item)->np.dev_name);
+ return sysfs_emit(buf, "%s\n", to_target(item)->np.dev_name);
}
static ssize_t local_port_show(struct config_item *item, char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%d\n", to_target(item)->np.local_port);
+ return sysfs_emit(buf, "%d\n", to_target(item)->np.local_port);
}
static ssize_t remote_port_show(struct config_item *item, char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%d\n", to_target(item)->np.remote_port);
+ return sysfs_emit(buf, "%d\n", to_target(item)->np.remote_port);
}
static ssize_t local_ip_show(struct config_item *item, char *buf)
@@ -274,9 +311,9 @@ static ssize_t local_ip_show(struct config_item *item, char *buf)
struct netconsole_target *nt = to_target(item);
if (nt->np.ipv6)
- return snprintf(buf, PAGE_SIZE, "%pI6c\n", &nt->np.local_ip.in6);
+ return sysfs_emit(buf, "%pI6c\n", &nt->np.local_ip.in6);
else
- return snprintf(buf, PAGE_SIZE, "%pI4\n", &nt->np.local_ip);
+ return sysfs_emit(buf, "%pI4\n", &nt->np.local_ip);
}
static ssize_t remote_ip_show(struct config_item *item, char *buf)
@@ -284,9 +321,9 @@ static ssize_t remote_ip_show(struct config_item *item, char *buf)
struct netconsole_target *nt = to_target(item);
if (nt->np.ipv6)
- return snprintf(buf, PAGE_SIZE, "%pI6c\n", &nt->np.remote_ip.in6);
+ return sysfs_emit(buf, "%pI6c\n", &nt->np.remote_ip.in6);
else
- return snprintf(buf, PAGE_SIZE, "%pI4\n", &nt->np.remote_ip);
+ return sysfs_emit(buf, "%pI4\n", &nt->np.remote_ip);
}
static ssize_t local_mac_show(struct config_item *item, char *buf)
@@ -294,12 +331,12 @@ static ssize_t local_mac_show(struct config_item *item, char *buf)
struct net_device *dev = to_target(item)->np.dev;
static const u8 bcast[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
- return snprintf(buf, PAGE_SIZE, "%pM\n", dev ? dev->dev_addr : bcast);
+ return sysfs_emit(buf, "%pM\n", dev ? dev->dev_addr : bcast);
}
static ssize_t remote_mac_show(struct config_item *item, char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%pM\n", to_target(item)->np.remote_mac);
+ return sysfs_emit(buf, "%pM\n", to_target(item)->np.remote_mac);
}
/*
@@ -314,17 +351,15 @@ static ssize_t enabled_store(struct config_item *item,
{
struct netconsole_target *nt = to_target(item);
unsigned long flags;
- int enabled;
+ bool enabled;
int err;
mutex_lock(&dynamic_netconsole_mutex);
- err = kstrtoint(buf, 10, &enabled);
- if (err < 0)
+ err = kstrtobool(buf, &enabled);
+ if (err)
goto out_unlock;
err = -EINVAL;
- if (enabled < 0 || enabled > 1)
- goto out_unlock;
if ((bool)enabled == nt->enabled) {
pr_info("network logging has already %s\n",
nt->enabled ? "started" : "stopped");
@@ -332,6 +367,11 @@ static ssize_t enabled_store(struct config_item *item,
}
if (enabled) { /* true */
+ if (nt->release && !nt->extended) {
+ pr_err("Not enabling netconsole. Release feature requires extended log message");
+ goto out_unlock;
+ }
+
if (nt->extended && !console_is_registered(&netconsole_ext))
register_console(&netconsole_ext);
@@ -366,11 +406,11 @@ out_unlock:
return err;
}
-static ssize_t extended_store(struct config_item *item, const char *buf,
- size_t count)
+static ssize_t release_store(struct config_item *item, const char *buf,
+ size_t count)
{
struct netconsole_target *nt = to_target(item);
- int extended;
+ bool release;
int err;
mutex_lock(&dynamic_netconsole_mutex);
@@ -381,14 +421,38 @@ static ssize_t extended_store(struct config_item *item, const char *buf,
goto out_unlock;
}
- err = kstrtoint(buf, 10, &extended);
- if (err < 0)
+ err = kstrtobool(buf, &release);
+ if (err)
goto out_unlock;
- if (extended < 0 || extended > 1) {
+
+ nt->release = release;
+
+ mutex_unlock(&dynamic_netconsole_mutex);
+ return strnlen(buf, count);
+out_unlock:
+ mutex_unlock(&dynamic_netconsole_mutex);
+ return err;
+}
+
+static ssize_t extended_store(struct config_item *item, const char *buf,
+ size_t count)
+{
+ struct netconsole_target *nt = to_target(item);
+ bool extended;
+ int err;
+
+ mutex_lock(&dynamic_netconsole_mutex);
+ if (nt->enabled) {
+ pr_err("target (%s) is enabled, disable to update parameters\n",
+ config_item_name(&nt->item));
err = -EINVAL;
goto out_unlock;
}
+ err = kstrtobool(buf, &extended);
+ if (err)
+ goto out_unlock;
+
nt->extended = extended;
mutex_unlock(&dynamic_netconsole_mutex);
@@ -576,10 +640,12 @@ CONFIGFS_ATTR(, local_ip);
CONFIGFS_ATTR(, remote_ip);
CONFIGFS_ATTR_RO(, local_mac);
CONFIGFS_ATTR(, remote_mac);
+CONFIGFS_ATTR(, release);
static struct configfs_attribute *netconsole_target_attrs[] = {
&attr_enabled,
&attr_extended,
+ &attr_release,
&attr_dev_name,
&attr_local_port,
&attr_remote_port,
@@ -616,23 +682,13 @@ static const struct config_item_type netconsole_target_type = {
static struct config_item *make_netconsole_target(struct config_group *group,
const char *name)
{
- unsigned long flags;
struct netconsole_target *nt;
+ unsigned long flags;
- /*
- * Allocate and initialize with defaults.
- * Target is disabled at creation (!enabled).
- */
- nt = kzalloc(sizeof(*nt), GFP_KERNEL);
+ nt = alloc_and_init();
if (!nt)
return ERR_PTR(-ENOMEM);
- nt->np.name = "netconsole";
- strscpy(nt->np.dev_name, "eth0", IFNAMSIZ);
- nt->np.local_port = 6665;
- nt->np.remote_port = 6666;
- eth_broadcast_addr(nt->np.remote_mac);
-
/* Initialize the config_item member */
config_item_init_type_name(&nt->item, name, &netconsole_target_type);
@@ -772,9 +828,23 @@ static void send_ext_msg_udp(struct netconsole_target *nt, const char *msg,
const char *header, *body;
int offset = 0;
int header_len, body_len;
+ const char *msg_ready = msg;
+ const char *release;
+ int release_len = 0;
+
+ if (nt->release) {
+ release = init_utsname()->release;
+ release_len = strlen(release) + 1;
+ }
- if (msg_len <= MAX_PRINT_CHUNK) {
- netpoll_send_udp(&nt->np, msg, msg_len);
+ if (msg_len + release_len <= MAX_PRINT_CHUNK) {
+ /* No fragmentation needed */
+ if (nt->release) {
+ scnprintf(buf, MAX_PRINT_CHUNK, "%s,%s", release, msg);
+ msg_len += release_len;
+ msg_ready = buf;
+ }
+ netpoll_send_udp(&nt->np, msg_ready, msg_len);
return;
}
@@ -792,7 +862,10 @@ static void send_ext_msg_udp(struct netconsole_target *nt, const char *msg,
* Transfer multiple chunks with the following extra header.
* "ncfrag=<byte-offset>/<total-bytes>"
*/
- memcpy(buf, header, header_len);
+ if (nt->release)
+ scnprintf(buf, MAX_PRINT_CHUNK, "%s,", release);
+ memcpy(buf + release_len, header, header_len);
+ header_len += release_len;
while (offset < body_len) {
int this_header = header_len;
diff --git a/drivers/net/netdevsim/Makefile b/drivers/net/netdevsim/Makefile
index 5735e5b1a2cb..f8de93bc5f5b 100644
--- a/drivers/net/netdevsim/Makefile
+++ b/drivers/net/netdevsim/Makefile
@@ -17,3 +17,7 @@ endif
ifneq ($(CONFIG_PSAMPLE),)
netdevsim-objs += psample.o
endif
+
+ifneq ($(CONFIG_MACSEC),)
+netdevsim-objs += macsec.o
+endif
diff --git a/drivers/net/netdevsim/ethtool.c b/drivers/net/netdevsim/ethtool.c
index ffd9f84b6644..bd546d4d26c6 100644
--- a/drivers/net/netdevsim/ethtool.c
+++ b/drivers/net/netdevsim/ethtool.c
@@ -140,6 +140,16 @@ nsim_set_fecparam(struct net_device *dev, struct ethtool_fecparam *fecparam)
return 0;
}
+static int nsim_get_ts_info(struct net_device *dev,
+ struct ethtool_ts_info *info)
+{
+ struct netdevsim *ns = netdev_priv(dev);
+
+ info->phc_index = mock_phc_index(ns->phc);
+
+ return 0;
+}
+
static const struct ethtool_ops nsim_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_ALL_PARAMS,
.get_pause_stats = nsim_get_pause_stats,
@@ -153,6 +163,7 @@ static const struct ethtool_ops nsim_ethtool_ops = {
.set_channels = nsim_set_channels,
.get_fecparam = nsim_get_fecparam,
.set_fecparam = nsim_set_fecparam,
+ .get_ts_info = nsim_get_ts_info,
};
static void nsim_ethtool_ring_init(struct netdevsim *ns)
diff --git a/drivers/net/netdevsim/macsec.c b/drivers/net/netdevsim/macsec.c
new file mode 100644
index 000000000000..0d5f50430dd3
--- /dev/null
+++ b/drivers/net/netdevsim/macsec.c
@@ -0,0 +1,356 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <net/macsec.h>
+#include "netdevsim.h"
+
+static inline u64 sci_to_cpu(sci_t sci)
+{
+ return be64_to_cpu((__force __be64)sci);
+}
+
+static int nsim_macsec_find_secy(struct netdevsim *ns, sci_t sci)
+{
+ int i;
+
+ for (i = 0; i < NSIM_MACSEC_MAX_SECY_COUNT; i++) {
+ if (ns->macsec.nsim_secy[i].sci == sci)
+ return i;
+ }
+
+ return -1;
+}
+
+static int nsim_macsec_find_rxsc(struct nsim_secy *ns_secy, sci_t sci)
+{
+ int i;
+
+ for (i = 0; i < NSIM_MACSEC_MAX_RXSC_COUNT; i++) {
+ if (ns_secy->nsim_rxsc[i].sci == sci)
+ return i;
+ }
+
+ return -1;
+}
+
+static int nsim_macsec_add_secy(struct macsec_context *ctx)
+{
+ struct netdevsim *ns = netdev_priv(ctx->netdev);
+ int idx;
+
+ if (ns->macsec.nsim_secy_count == NSIM_MACSEC_MAX_SECY_COUNT)
+ return -ENOSPC;
+
+ for (idx = 0; idx < NSIM_MACSEC_MAX_SECY_COUNT; idx++) {
+ if (!ns->macsec.nsim_secy[idx].used)
+ break;
+ }
+
+ if (idx == NSIM_MACSEC_MAX_SECY_COUNT) {
+ netdev_err(ctx->netdev, "%s: nsim_secy_count not full but all SecYs used\n",
+ __func__);
+ return -ENOSPC;
+ }
+
+ netdev_dbg(ctx->netdev, "%s: adding new secy with sci %08llx at index %d\n",
+ __func__, sci_to_cpu(ctx->secy->sci), idx);
+ ns->macsec.nsim_secy[idx].used = true;
+ ns->macsec.nsim_secy[idx].nsim_rxsc_count = 0;
+ ns->macsec.nsim_secy[idx].sci = ctx->secy->sci;
+ ns->macsec.nsim_secy_count++;
+
+ return 0;
+}
+
+static int nsim_macsec_upd_secy(struct macsec_context *ctx)
+{
+ struct netdevsim *ns = netdev_priv(ctx->netdev);
+ int idx;
+
+ idx = nsim_macsec_find_secy(ns, ctx->secy->sci);
+ if (idx < 0) {
+ netdev_err(ctx->netdev, "%s: sci %08llx not found in secy table\n",
+ __func__, sci_to_cpu(ctx->secy->sci));
+ return -ENOENT;
+ }
+
+ netdev_dbg(ctx->netdev, "%s: updating secy with sci %08llx at index %d\n",
+ __func__, sci_to_cpu(ctx->secy->sci), idx);
+
+ return 0;
+}
+
+static int nsim_macsec_del_secy(struct macsec_context *ctx)
+{
+ struct netdevsim *ns = netdev_priv(ctx->netdev);
+ int idx;
+
+ idx = nsim_macsec_find_secy(ns, ctx->secy->sci);
+ if (idx < 0) {
+ netdev_err(ctx->netdev, "%s: sci %08llx not found in secy table\n",
+ __func__, sci_to_cpu(ctx->secy->sci));
+ return -ENOENT;
+ }
+
+ netdev_dbg(ctx->netdev, "%s: removing SecY with SCI %08llx at index %d\n",
+ __func__, sci_to_cpu(ctx->secy->sci), idx);
+
+ ns->macsec.nsim_secy[idx].used = false;
+ memset(&ns->macsec.nsim_secy[idx], 0, sizeof(ns->macsec.nsim_secy[idx]));
+ ns->macsec.nsim_secy_count--;
+
+ return 0;
+}
+
+static int nsim_macsec_add_rxsc(struct macsec_context *ctx)
+{
+ struct netdevsim *ns = netdev_priv(ctx->netdev);
+ struct nsim_secy *secy;
+ int idx;
+
+ idx = nsim_macsec_find_secy(ns, ctx->secy->sci);
+ if (idx < 0) {
+ netdev_err(ctx->netdev, "%s: sci %08llx not found in secy table\n",
+ __func__, sci_to_cpu(ctx->secy->sci));
+ return -ENOENT;
+ }
+ secy = &ns->macsec.nsim_secy[idx];
+
+ if (secy->nsim_rxsc_count == NSIM_MACSEC_MAX_RXSC_COUNT)
+ return -ENOSPC;
+
+ for (idx = 0; idx < NSIM_MACSEC_MAX_RXSC_COUNT; idx++) {
+ if (!secy->nsim_rxsc[idx].used)
+ break;
+ }
+
+ if (idx == NSIM_MACSEC_MAX_RXSC_COUNT)
+ netdev_err(ctx->netdev, "%s: nsim_rxsc_count not full but all RXSCs used\n",
+ __func__);
+
+ netdev_dbg(ctx->netdev, "%s: adding new rxsc with sci %08llx at index %d\n",
+ __func__, sci_to_cpu(ctx->rx_sc->sci), idx);
+ secy->nsim_rxsc[idx].used = true;
+ secy->nsim_rxsc[idx].sci = ctx->rx_sc->sci;
+ secy->nsim_rxsc_count++;
+
+ return 0;
+}
+
+static int nsim_macsec_upd_rxsc(struct macsec_context *ctx)
+{
+ struct netdevsim *ns = netdev_priv(ctx->netdev);
+ struct nsim_secy *secy;
+ int idx;
+
+ idx = nsim_macsec_find_secy(ns, ctx->secy->sci);
+ if (idx < 0) {
+ netdev_err(ctx->netdev, "%s: sci %08llx not found in secy table\n",
+ __func__, sci_to_cpu(ctx->secy->sci));
+ return -ENOENT;
+ }
+ secy = &ns->macsec.nsim_secy[idx];
+
+ idx = nsim_macsec_find_rxsc(secy, ctx->rx_sc->sci);
+ if (idx < 0) {
+ netdev_err(ctx->netdev, "%s: sci %08llx not found in RXSC table\n",
+ __func__, sci_to_cpu(ctx->rx_sc->sci));
+ return -ENOENT;
+ }
+
+ netdev_dbg(ctx->netdev, "%s: updating RXSC with sci %08llx at index %d\n",
+ __func__, sci_to_cpu(ctx->rx_sc->sci), idx);
+
+ return 0;
+}
+
+static int nsim_macsec_del_rxsc(struct macsec_context *ctx)
+{
+ struct netdevsim *ns = netdev_priv(ctx->netdev);
+ struct nsim_secy *secy;
+ int idx;
+
+ idx = nsim_macsec_find_secy(ns, ctx->secy->sci);
+ if (idx < 0) {
+ netdev_err(ctx->netdev, "%s: sci %08llx not found in secy table\n",
+ __func__, sci_to_cpu(ctx->secy->sci));
+ return -ENOENT;
+ }
+ secy = &ns->macsec.nsim_secy[idx];
+
+ idx = nsim_macsec_find_rxsc(secy, ctx->rx_sc->sci);
+ if (idx < 0) {
+ netdev_err(ctx->netdev, "%s: sci %08llx not found in RXSC table\n",
+ __func__, sci_to_cpu(ctx->rx_sc->sci));
+ return -ENOENT;
+ }
+
+ netdev_dbg(ctx->netdev, "%s: removing RXSC with sci %08llx at index %d\n",
+ __func__, sci_to_cpu(ctx->rx_sc->sci), idx);
+
+ secy->nsim_rxsc[idx].used = false;
+ memset(&secy->nsim_rxsc[idx], 0, sizeof(secy->nsim_rxsc[idx]));
+ secy->nsim_rxsc_count--;
+
+ return 0;
+}
+
+static int nsim_macsec_add_rxsa(struct macsec_context *ctx)
+{
+ struct netdevsim *ns = netdev_priv(ctx->netdev);
+ struct nsim_secy *secy;
+ int idx;
+
+ idx = nsim_macsec_find_secy(ns, ctx->secy->sci);
+ if (idx < 0) {
+ netdev_err(ctx->netdev, "%s: sci %08llx not found in secy table\n",
+ __func__, sci_to_cpu(ctx->secy->sci));
+ return -ENOENT;
+ }
+ secy = &ns->macsec.nsim_secy[idx];
+
+ idx = nsim_macsec_find_rxsc(secy, ctx->sa.rx_sa->sc->sci);
+ if (idx < 0) {
+ netdev_err(ctx->netdev, "%s: sci %08llx not found in RXSC table\n",
+ __func__, sci_to_cpu(ctx->sa.rx_sa->sc->sci));
+ return -ENOENT;
+ }
+
+ netdev_dbg(ctx->netdev, "%s: RXSC with sci %08llx, AN %u\n",
+ __func__, sci_to_cpu(ctx->sa.rx_sa->sc->sci), ctx->sa.assoc_num);
+
+ return 0;
+}
+
+static int nsim_macsec_upd_rxsa(struct macsec_context *ctx)
+{
+ struct netdevsim *ns = netdev_priv(ctx->netdev);
+ struct nsim_secy *secy;
+ int idx;
+
+ idx = nsim_macsec_find_secy(ns, ctx->secy->sci);
+ if (idx < 0) {
+ netdev_err(ctx->netdev, "%s: sci %08llx not found in secy table\n",
+ __func__, sci_to_cpu(ctx->secy->sci));
+ return -ENOENT;
+ }
+ secy = &ns->macsec.nsim_secy[idx];
+
+ idx = nsim_macsec_find_rxsc(secy, ctx->sa.rx_sa->sc->sci);
+ if (idx < 0) {
+ netdev_err(ctx->netdev, "%s: sci %08llx not found in RXSC table\n",
+ __func__, sci_to_cpu(ctx->sa.rx_sa->sc->sci));
+ return -ENOENT;
+ }
+
+ netdev_dbg(ctx->netdev, "%s: RXSC with sci %08llx, AN %u\n",
+ __func__, sci_to_cpu(ctx->sa.rx_sa->sc->sci), ctx->sa.assoc_num);
+
+ return 0;
+}
+
+static int nsim_macsec_del_rxsa(struct macsec_context *ctx)
+{
+ struct netdevsim *ns = netdev_priv(ctx->netdev);
+ struct nsim_secy *secy;
+ int idx;
+
+ idx = nsim_macsec_find_secy(ns, ctx->secy->sci);
+ if (idx < 0) {
+ netdev_err(ctx->netdev, "%s: sci %08llx not found in secy table\n",
+ __func__, sci_to_cpu(ctx->secy->sci));
+ return -ENOENT;
+ }
+ secy = &ns->macsec.nsim_secy[idx];
+
+ idx = nsim_macsec_find_rxsc(secy, ctx->sa.rx_sa->sc->sci);
+ if (idx < 0) {
+ netdev_err(ctx->netdev, "%s: sci %08llx not found in RXSC table\n",
+ __func__, sci_to_cpu(ctx->sa.rx_sa->sc->sci));
+ return -ENOENT;
+ }
+
+ netdev_dbg(ctx->netdev, "%s: RXSC with sci %08llx, AN %u\n",
+ __func__, sci_to_cpu(ctx->sa.rx_sa->sc->sci), ctx->sa.assoc_num);
+
+ return 0;
+}
+
+static int nsim_macsec_add_txsa(struct macsec_context *ctx)
+{
+ struct netdevsim *ns = netdev_priv(ctx->netdev);
+ int idx;
+
+ idx = nsim_macsec_find_secy(ns, ctx->secy->sci);
+ if (idx < 0) {
+ netdev_err(ctx->netdev, "%s: sci %08llx not found in secy table\n",
+ __func__, sci_to_cpu(ctx->secy->sci));
+ return -ENOENT;
+ }
+
+ netdev_dbg(ctx->netdev, "%s: SECY with sci %08llx, AN %u\n",
+ __func__, sci_to_cpu(ctx->secy->sci), ctx->sa.assoc_num);
+
+ return 0;
+}
+
+static int nsim_macsec_upd_txsa(struct macsec_context *ctx)
+{
+ struct netdevsim *ns = netdev_priv(ctx->netdev);
+ int idx;
+
+ idx = nsim_macsec_find_secy(ns, ctx->secy->sci);
+ if (idx < 0) {
+ netdev_err(ctx->netdev, "%s: sci %08llx not found in secy table\n",
+ __func__, sci_to_cpu(ctx->secy->sci));
+ return -ENOENT;
+ }
+
+ netdev_dbg(ctx->netdev, "%s: SECY with sci %08llx, AN %u\n",
+ __func__, sci_to_cpu(ctx->secy->sci), ctx->sa.assoc_num);
+
+ return 0;
+}
+
+static int nsim_macsec_del_txsa(struct macsec_context *ctx)
+{
+ struct netdevsim *ns = netdev_priv(ctx->netdev);
+ int idx;
+
+ idx = nsim_macsec_find_secy(ns, ctx->secy->sci);
+ if (idx < 0) {
+ netdev_err(ctx->netdev, "%s: sci %08llx not found in secy table\n",
+ __func__, sci_to_cpu(ctx->secy->sci));
+ return -ENOENT;
+ }
+
+ netdev_dbg(ctx->netdev, "%s: SECY with sci %08llx, AN %u\n",
+ __func__, sci_to_cpu(ctx->secy->sci), ctx->sa.assoc_num);
+
+ return 0;
+}
+
+static const struct macsec_ops nsim_macsec_ops = {
+ .mdo_add_secy = nsim_macsec_add_secy,
+ .mdo_upd_secy = nsim_macsec_upd_secy,
+ .mdo_del_secy = nsim_macsec_del_secy,
+ .mdo_add_rxsc = nsim_macsec_add_rxsc,
+ .mdo_upd_rxsc = nsim_macsec_upd_rxsc,
+ .mdo_del_rxsc = nsim_macsec_del_rxsc,
+ .mdo_add_rxsa = nsim_macsec_add_rxsa,
+ .mdo_upd_rxsa = nsim_macsec_upd_rxsa,
+ .mdo_del_rxsa = nsim_macsec_del_rxsa,
+ .mdo_add_txsa = nsim_macsec_add_txsa,
+ .mdo_upd_txsa = nsim_macsec_upd_txsa,
+ .mdo_del_txsa = nsim_macsec_del_txsa,
+};
+
+void nsim_macsec_init(struct netdevsim *ns)
+{
+ ns->netdev->macsec_ops = &nsim_macsec_ops;
+ ns->netdev->features |= NETIF_F_HW_MACSEC;
+ memset(&ns->macsec, 0, sizeof(ns->macsec));
+}
+
+void nsim_macsec_teardown(struct netdevsim *ns)
+{
+}
diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c
index 35fa1ca98671..2eac92f49631 100644
--- a/drivers/net/netdevsim/netdev.c
+++ b/drivers/net/netdevsim/netdev.c
@@ -209,6 +209,31 @@ static int nsim_set_vf_link_state(struct net_device *dev, int vf, int state)
return 0;
}
+static void nsim_taprio_stats(struct tc_taprio_qopt_stats *stats)
+{
+ stats->window_drops = 0;
+ stats->tx_overruns = 0;
+}
+
+static int nsim_setup_tc_taprio(struct net_device *dev,
+ struct tc_taprio_qopt_offload *offload)
+{
+ int err = 0;
+
+ switch (offload->cmd) {
+ case TAPRIO_CMD_REPLACE:
+ case TAPRIO_CMD_DESTROY:
+ break;
+ case TAPRIO_CMD_STATS:
+ nsim_taprio_stats(&offload->stats);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ }
+
+ return err;
+}
+
static LIST_HEAD(nsim_block_cb_list);
static int
@@ -217,6 +242,8 @@ nsim_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data)
struct netdevsim *ns = netdev_priv(dev);
switch (type) {
+ case TC_SETUP_QDISC_TAPRIO:
+ return nsim_setup_tc_taprio(dev, type_data);
case TC_SETUP_BLOCK:
return flow_block_cb_setup_simple(type_data,
&nsim_block_cb_list,
@@ -291,19 +318,26 @@ static void nsim_setup(struct net_device *dev)
static int nsim_init_netdevsim(struct netdevsim *ns)
{
+ struct mock_phc *phc;
int err;
+ phc = mock_phc_create(&ns->nsim_bus_dev->dev);
+ if (IS_ERR(phc))
+ return PTR_ERR(phc);
+
+ ns->phc = phc;
ns->netdev->netdev_ops = &nsim_netdev_ops;
err = nsim_udp_tunnels_info_create(ns->nsim_dev, ns->netdev);
if (err)
- return err;
+ goto err_phc_destroy;
rtnl_lock();
err = nsim_bpf_init(ns);
if (err)
goto err_utn_destroy;
+ nsim_macsec_init(ns);
nsim_ipsec_init(ns);
err = register_netdevice(ns->netdev);
@@ -314,10 +348,13 @@ static int nsim_init_netdevsim(struct netdevsim *ns)
err_ipsec_teardown:
nsim_ipsec_teardown(ns);
+ nsim_macsec_teardown(ns);
nsim_bpf_uninit(ns);
err_utn_destroy:
rtnl_unlock();
nsim_udp_tunnels_info_destroy(ns->netdev);
+err_phc_destroy:
+ mock_phc_destroy(ns->phc);
return err;
}
@@ -374,12 +411,14 @@ void nsim_destroy(struct netdevsim *ns)
rtnl_lock();
unregister_netdevice(dev);
if (nsim_dev_port_is_pf(ns->nsim_dev_port)) {
+ nsim_macsec_teardown(ns);
nsim_ipsec_teardown(ns);
nsim_bpf_uninit(ns);
}
rtnl_unlock();
if (nsim_dev_port_is_pf(ns->nsim_dev_port))
nsim_udp_tunnels_info_destroy(dev);
+ mock_phc_destroy(ns->phc);
free_netdev(dev);
}
diff --git a/drivers/net/netdevsim/netdevsim.h b/drivers/net/netdevsim/netdevsim.h
index 7d8ed8d8df5c..028c825b86db 100644
--- a/drivers/net/netdevsim/netdevsim.h
+++ b/drivers/net/netdevsim/netdevsim.h
@@ -19,10 +19,12 @@
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/netdevice.h>
+#include <linux/ptp_mock.h>
#include <linux/u64_stats_sync.h>
#include <net/devlink.h>
#include <net/udp_tunnel.h>
#include <net/xdp.h>
+#include <net/macsec.h>
#define DRV_NAME "netdevsim"
@@ -52,6 +54,25 @@ struct nsim_ipsec {
u32 ok;
};
+#define NSIM_MACSEC_MAX_SECY_COUNT 3
+#define NSIM_MACSEC_MAX_RXSC_COUNT 1
+struct nsim_rxsc {
+ sci_t sci;
+ bool used;
+};
+
+struct nsim_secy {
+ sci_t sci;
+ struct nsim_rxsc nsim_rxsc[NSIM_MACSEC_MAX_RXSC_COUNT];
+ u8 nsim_rxsc_count;
+ bool used;
+};
+
+struct nsim_macsec {
+ struct nsim_secy nsim_secy[NSIM_MACSEC_MAX_SECY_COUNT];
+ u8 nsim_secy_count;
+};
+
struct nsim_ethtool_pauseparam {
bool rx;
bool tx;
@@ -73,6 +94,7 @@ struct netdevsim {
struct net_device *netdev;
struct nsim_dev *nsim_dev;
struct nsim_dev_port *nsim_dev_port;
+ struct mock_phc *phc;
u64 tx_packets;
u64 tx_bytes;
@@ -93,6 +115,7 @@ struct netdevsim {
bool bpf_map_accept;
struct nsim_ipsec ipsec;
+ struct nsim_macsec macsec;
struct {
u32 inject_error;
u32 sleep;
@@ -366,6 +389,19 @@ static inline bool nsim_ipsec_tx(struct netdevsim *ns, struct sk_buff *skb)
}
#endif
+#if IS_ENABLED(CONFIG_MACSEC)
+void nsim_macsec_init(struct netdevsim *ns);
+void nsim_macsec_teardown(struct netdevsim *ns);
+#else
+static inline void nsim_macsec_init(struct netdevsim *ns)
+{
+}
+
+static inline void nsim_macsec_teardown(struct netdevsim *ns)
+{
+}
+#endif
+
struct nsim_bus_dev {
struct device dev;
struct list_head list;
diff --git a/drivers/net/pcs/Makefile b/drivers/net/pcs/Makefile
index ea662a7989b2..fb1694192ae6 100644
--- a/drivers/net/pcs/Makefile
+++ b/drivers/net/pcs/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
# Makefile for Linux PCS drivers
-pcs_xpcs-$(CONFIG_PCS_XPCS) := pcs-xpcs.o pcs-xpcs-nxp.o
+pcs_xpcs-$(CONFIG_PCS_XPCS) := pcs-xpcs.o pcs-xpcs-nxp.o pcs-xpcs-wx.o
obj-$(CONFIG_PCS_XPCS) += pcs_xpcs.o
obj-$(CONFIG_PCS_LYNX) += pcs-lynx.o
diff --git a/drivers/net/pcs/pcs-lynx.c b/drivers/net/pcs/pcs-lynx.c
index 9021b96d4f9d..dc3962b2aa6b 100644
--- a/drivers/net/pcs/pcs-lynx.c
+++ b/drivers/net/pcs/pcs-lynx.c
@@ -216,7 +216,7 @@ static void lynx_pcs_link_up_sgmii(struct mdio_device *pcs,
/* The PCS needs to be configured manually only
* when not operating on in-band mode
*/
- if (neg_mode != PHYLINK_PCS_NEG_INBAND_ENABLED)
+ if (neg_mode == PHYLINK_PCS_NEG_INBAND_ENABLED)
return;
if (duplex == DUPLEX_HALF)
diff --git a/drivers/net/pcs/pcs-mtk-lynxi.c b/drivers/net/pcs/pcs-mtk-lynxi.c
index b0f3ede945d9..8501dd365279 100644
--- a/drivers/net/pcs/pcs-mtk-lynxi.c
+++ b/drivers/net/pcs/pcs-mtk-lynxi.c
@@ -233,11 +233,19 @@ static void mtk_pcs_lynxi_link_up(struct phylink_pcs *pcs,
}
}
+static void mtk_pcs_lynxi_disable(struct phylink_pcs *pcs)
+{
+ struct mtk_pcs_lynxi *mpcs = pcs_to_mtk_pcs_lynxi(pcs);
+
+ mpcs->interface = PHY_INTERFACE_MODE_NA;
+}
+
static const struct phylink_pcs_ops mtk_pcs_lynxi_ops = {
.pcs_get_state = mtk_pcs_lynxi_get_state,
.pcs_config = mtk_pcs_lynxi_config,
.pcs_an_restart = mtk_pcs_lynxi_restart_an,
.pcs_link_up = mtk_pcs_lynxi_link_up,
+ .pcs_disable = mtk_pcs_lynxi_disable,
};
struct phylink_pcs *mtk_pcs_lynxi_create(struct device *dev,
diff --git a/drivers/net/pcs/pcs-rzn1-miic.c b/drivers/net/pcs/pcs-rzn1-miic.c
index 356099169003..97139c07130f 100644
--- a/drivers/net/pcs/pcs-rzn1-miic.c
+++ b/drivers/net/pcs/pcs-rzn1-miic.c
@@ -12,6 +12,7 @@
#include <linux/of_platform.h>
#include <linux/pcs-rzn1-miic.h>
#include <linux/phylink.h>
+#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <dt-bindings/net/pcs-rzn1-miic.h>
diff --git a/drivers/net/pcs/pcs-xpcs-wx.c b/drivers/net/pcs/pcs-xpcs-wx.c
new file mode 100644
index 000000000000..19c75886f070
--- /dev/null
+++ b/drivers/net/pcs/pcs-xpcs-wx.c
@@ -0,0 +1,209 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2015 - 2023 Beijing WangXun Technology Co., Ltd. */
+
+#include <linux/pcs/pcs-xpcs.h>
+#include <linux/mdio.h>
+#include "pcs-xpcs.h"
+
+/* VR_XS_PMA_MMD */
+#define TXGBE_PMA_MMD 0x8020
+#define TXGBE_TX_GENCTL1 0x11
+#define TXGBE_TX_GENCTL1_VBOOST_LVL GENMASK(10, 8)
+#define TXGBE_TX_GENCTL1_VBOOST_EN0 BIT(4)
+#define TXGBE_TX_GEN_CTL2 0x12
+#define TXGBE_TX_GEN_CTL2_TX0_WIDTH(v) FIELD_PREP(GENMASK(9, 8), v)
+#define TXGBE_TX_RATE_CTL 0x14
+#define TXGBE_TX_RATE_CTL_TX0_RATE(v) FIELD_PREP(GENMASK(2, 0), v)
+#define TXGBE_RX_GEN_CTL2 0x32
+#define TXGBE_RX_GEN_CTL2_RX0_WIDTH(v) FIELD_PREP(GENMASK(9, 8), v)
+#define TXGBE_RX_GEN_CTL3 0x33
+#define TXGBE_RX_GEN_CTL3_LOS_TRSHLD0 GENMASK(2, 0)
+#define TXGBE_RX_RATE_CTL 0x34
+#define TXGBE_RX_RATE_CTL_RX0_RATE(v) FIELD_PREP(GENMASK(1, 0), v)
+#define TXGBE_RX_EQ_ATTN_CTL 0x37
+#define TXGBE_RX_EQ_ATTN_LVL0 GENMASK(2, 0)
+#define TXGBE_RX_EQ_CTL0 0x38
+#define TXGBE_RX_EQ_CTL0_VGA1_GAIN(v) FIELD_PREP(GENMASK(15, 12), v)
+#define TXGBE_RX_EQ_CTL0_VGA2_GAIN(v) FIELD_PREP(GENMASK(11, 8), v)
+#define TXGBE_RX_EQ_CTL0_CTLE_POLE(v) FIELD_PREP(GENMASK(7, 5), v)
+#define TXGBE_RX_EQ_CTL0_CTLE_BOOST(v) FIELD_PREP(GENMASK(4, 0), v)
+#define TXGBE_RX_EQ_CTL4 0x3C
+#define TXGBE_RX_EQ_CTL4_CONT_OFF_CAN0 BIT(4)
+#define TXGBE_RX_EQ_CTL4_CONT_ADAPT0 BIT(0)
+#define TXGBE_AFE_DFE_ENABLE 0x3D
+#define TXGBE_DFE_EN_0 BIT(4)
+#define TXGBE_AFE_EN_0 BIT(0)
+#define TXGBE_DFE_TAP_CTL0 0x3E
+#define TXGBE_MPLLA_CTL0 0x51
+#define TXGBE_MPLLA_CTL2 0x53
+#define TXGBE_MPLLA_CTL2_DIV16P5_CLK_EN BIT(10)
+#define TXGBE_MPLLA_CTL2_DIV10_CLK_EN BIT(9)
+#define TXGBE_MPLLA_CTL3 0x57
+#define TXGBE_MISC_CTL0 0x70
+#define TXGBE_MISC_CTL0_PLL BIT(15)
+#define TXGBE_MISC_CTL0_CR_PARA_SEL BIT(14)
+#define TXGBE_MISC_CTL0_RX_VREF(v) FIELD_PREP(GENMASK(12, 8), v)
+#define TXGBE_VCO_CAL_LD0 0x72
+#define TXGBE_VCO_CAL_REF0 0x76
+
+static int txgbe_read_pma(struct dw_xpcs *xpcs, int reg)
+{
+ return xpcs_read(xpcs, MDIO_MMD_PMAPMD, TXGBE_PMA_MMD + reg);
+}
+
+static int txgbe_write_pma(struct dw_xpcs *xpcs, int reg, u16 val)
+{
+ return xpcs_write(xpcs, MDIO_MMD_PMAPMD, TXGBE_PMA_MMD + reg, val);
+}
+
+static void txgbe_pma_config_10gbaser(struct dw_xpcs *xpcs)
+{
+ int val;
+
+ txgbe_write_pma(xpcs, TXGBE_MPLLA_CTL0, 0x21);
+ txgbe_write_pma(xpcs, TXGBE_MPLLA_CTL3, 0);
+ val = txgbe_read_pma(xpcs, TXGBE_TX_GENCTL1);
+ val = u16_replace_bits(val, 0x5, TXGBE_TX_GENCTL1_VBOOST_LVL);
+ txgbe_write_pma(xpcs, TXGBE_TX_GENCTL1, val);
+ txgbe_write_pma(xpcs, TXGBE_MISC_CTL0, TXGBE_MISC_CTL0_PLL |
+ TXGBE_MISC_CTL0_CR_PARA_SEL | TXGBE_MISC_CTL0_RX_VREF(0xF));
+ txgbe_write_pma(xpcs, TXGBE_VCO_CAL_LD0, 0x549);
+ txgbe_write_pma(xpcs, TXGBE_VCO_CAL_REF0, 0x29);
+ txgbe_write_pma(xpcs, TXGBE_TX_RATE_CTL, 0);
+ txgbe_write_pma(xpcs, TXGBE_RX_RATE_CTL, 0);
+ txgbe_write_pma(xpcs, TXGBE_TX_GEN_CTL2, TXGBE_TX_GEN_CTL2_TX0_WIDTH(3));
+ txgbe_write_pma(xpcs, TXGBE_RX_GEN_CTL2, TXGBE_RX_GEN_CTL2_RX0_WIDTH(3));
+ txgbe_write_pma(xpcs, TXGBE_MPLLA_CTL2, TXGBE_MPLLA_CTL2_DIV16P5_CLK_EN |
+ TXGBE_MPLLA_CTL2_DIV10_CLK_EN);
+
+ txgbe_write_pma(xpcs, TXGBE_RX_EQ_CTL0, TXGBE_RX_EQ_CTL0_CTLE_POLE(2) |
+ TXGBE_RX_EQ_CTL0_CTLE_BOOST(5));
+ val = txgbe_read_pma(xpcs, TXGBE_RX_EQ_ATTN_CTL);
+ val &= ~TXGBE_RX_EQ_ATTN_LVL0;
+ txgbe_write_pma(xpcs, TXGBE_RX_EQ_ATTN_CTL, val);
+ txgbe_write_pma(xpcs, TXGBE_DFE_TAP_CTL0, 0xBE);
+ val = txgbe_read_pma(xpcs, TXGBE_AFE_DFE_ENABLE);
+ val &= ~(TXGBE_DFE_EN_0 | TXGBE_AFE_EN_0);
+ txgbe_write_pma(xpcs, TXGBE_AFE_DFE_ENABLE, val);
+ val = txgbe_read_pma(xpcs, TXGBE_RX_EQ_CTL4);
+ val &= ~TXGBE_RX_EQ_CTL4_CONT_ADAPT0;
+ txgbe_write_pma(xpcs, TXGBE_RX_EQ_CTL4, val);
+}
+
+static void txgbe_pma_config_1g(struct dw_xpcs *xpcs)
+{
+ int val;
+
+ val = txgbe_read_pma(xpcs, TXGBE_TX_GENCTL1);
+ val = u16_replace_bits(val, 0x5, TXGBE_TX_GENCTL1_VBOOST_LVL);
+ val &= ~TXGBE_TX_GENCTL1_VBOOST_EN0;
+ txgbe_write_pma(xpcs, TXGBE_TX_GENCTL1, val);
+ txgbe_write_pma(xpcs, TXGBE_MISC_CTL0, TXGBE_MISC_CTL0_PLL |
+ TXGBE_MISC_CTL0_CR_PARA_SEL | TXGBE_MISC_CTL0_RX_VREF(0xF));
+
+ txgbe_write_pma(xpcs, TXGBE_RX_EQ_CTL0, TXGBE_RX_EQ_CTL0_VGA1_GAIN(7) |
+ TXGBE_RX_EQ_CTL0_VGA2_GAIN(7) | TXGBE_RX_EQ_CTL0_CTLE_BOOST(6));
+ val = txgbe_read_pma(xpcs, TXGBE_RX_EQ_ATTN_CTL);
+ val &= ~TXGBE_RX_EQ_ATTN_LVL0;
+ txgbe_write_pma(xpcs, TXGBE_RX_EQ_ATTN_CTL, val);
+ txgbe_write_pma(xpcs, TXGBE_DFE_TAP_CTL0, 0);
+ val = txgbe_read_pma(xpcs, TXGBE_RX_GEN_CTL3);
+ val = u16_replace_bits(val, 0x4, TXGBE_RX_GEN_CTL3_LOS_TRSHLD0);
+ txgbe_write_pma(xpcs, TXGBE_RX_EQ_ATTN_CTL, val);
+
+ txgbe_write_pma(xpcs, TXGBE_MPLLA_CTL0, 0x20);
+ txgbe_write_pma(xpcs, TXGBE_MPLLA_CTL3, 0x46);
+ txgbe_write_pma(xpcs, TXGBE_VCO_CAL_LD0, 0x540);
+ txgbe_write_pma(xpcs, TXGBE_VCO_CAL_REF0, 0x2A);
+ txgbe_write_pma(xpcs, TXGBE_AFE_DFE_ENABLE, 0);
+ txgbe_write_pma(xpcs, TXGBE_RX_EQ_CTL4, TXGBE_RX_EQ_CTL4_CONT_OFF_CAN0);
+ txgbe_write_pma(xpcs, TXGBE_TX_RATE_CTL, TXGBE_TX_RATE_CTL_TX0_RATE(3));
+ txgbe_write_pma(xpcs, TXGBE_RX_RATE_CTL, TXGBE_RX_RATE_CTL_RX0_RATE(3));
+ txgbe_write_pma(xpcs, TXGBE_TX_GEN_CTL2, TXGBE_TX_GEN_CTL2_TX0_WIDTH(1));
+ txgbe_write_pma(xpcs, TXGBE_RX_GEN_CTL2, TXGBE_RX_GEN_CTL2_RX0_WIDTH(1));
+ txgbe_write_pma(xpcs, TXGBE_MPLLA_CTL2, TXGBE_MPLLA_CTL2_DIV10_CLK_EN);
+}
+
+static int txgbe_pcs_poll_power_up(struct dw_xpcs *xpcs)
+{
+ int val, ret;
+
+ /* Wait xpcs power-up good */
+ ret = read_poll_timeout(xpcs_read_vpcs, val,
+ (val & DW_PSEQ_ST) == DW_PSEQ_ST_GOOD,
+ 10000, 1000000, false,
+ xpcs, DW_VR_XS_PCS_DIG_STS);
+ if (ret < 0)
+ dev_err(&xpcs->mdiodev->dev, "xpcs power-up timeout\n");
+
+ return ret;
+}
+
+static int txgbe_pma_init_done(struct dw_xpcs *xpcs)
+{
+ int val, ret;
+
+ xpcs_write_vpcs(xpcs, DW_VR_XS_PCS_DIG_CTRL1, DW_VR_RST | DW_EN_VSMMD1);
+
+ /* wait pma initialization done */
+ ret = read_poll_timeout(xpcs_read_vpcs, val, !(val & DW_VR_RST),
+ 100000, 10000000, false,
+ xpcs, DW_VR_XS_PCS_DIG_CTRL1);
+ if (ret < 0)
+ dev_err(&xpcs->mdiodev->dev, "xpcs pma initialization timeout\n");
+
+ return ret;
+}
+
+static bool txgbe_xpcs_mode_quirk(struct dw_xpcs *xpcs)
+{
+ int ret;
+
+ /* When txgbe do LAN reset, PCS will change to default 10GBASE-R mode */
+ ret = xpcs_read(xpcs, MDIO_MMD_PCS, MDIO_CTRL2);
+ ret &= MDIO_PCS_CTRL2_TYPE;
+ if ((ret == MDIO_PCS_CTRL2_10GBR &&
+ xpcs->interface != PHY_INTERFACE_MODE_10GBASER) ||
+ xpcs->interface == PHY_INTERFACE_MODE_SGMII)
+ return true;
+
+ return false;
+}
+
+int txgbe_xpcs_switch_mode(struct dw_xpcs *xpcs, phy_interface_t interface)
+{
+ int val, ret;
+
+ switch (interface) {
+ case PHY_INTERFACE_MODE_10GBASER:
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_1000BASEX:
+ break;
+ default:
+ return 0;
+ }
+
+ if (xpcs->interface == interface && !txgbe_xpcs_mode_quirk(xpcs))
+ return 0;
+
+ xpcs->interface = interface;
+
+ ret = txgbe_pcs_poll_power_up(xpcs);
+ if (ret < 0)
+ return ret;
+
+ if (interface == PHY_INTERFACE_MODE_10GBASER) {
+ xpcs_write(xpcs, MDIO_MMD_PCS, MDIO_CTRL2, MDIO_PCS_CTRL2_10GBR);
+ val = xpcs_read(xpcs, MDIO_MMD_PMAPMD, MDIO_CTRL1);
+ val |= MDIO_CTRL1_SPEED10G;
+ xpcs_write(xpcs, MDIO_MMD_PMAPMD, MDIO_CTRL1, val);
+ txgbe_pma_config_10gbaser(xpcs);
+ } else {
+ xpcs_write(xpcs, MDIO_MMD_PCS, MDIO_CTRL2, MDIO_PCS_CTRL2_10GBX);
+ xpcs_write(xpcs, MDIO_MMD_PMAPMD, MDIO_CTRL1, 0);
+ xpcs_write(xpcs, MDIO_MMD_PCS, MDIO_CTRL1, 0);
+ txgbe_pma_config_1g(xpcs);
+ }
+
+ return txgbe_pma_init_done(xpcs);
+}
diff --git a/drivers/net/pcs/pcs-xpcs.c b/drivers/net/pcs/pcs-xpcs.c
index 44b037646865..4dbc21f604f2 100644
--- a/drivers/net/pcs/pcs-xpcs.c
+++ b/drivers/net/pcs/pcs-xpcs.c
@@ -228,16 +228,39 @@ static int xpcs_write_vendor(struct dw_xpcs *xpcs, int dev, int reg,
return xpcs_write(xpcs, dev, DW_VENDOR | reg, val);
}
-static int xpcs_read_vpcs(struct dw_xpcs *xpcs, int reg)
+int xpcs_read_vpcs(struct dw_xpcs *xpcs, int reg)
{
return xpcs_read_vendor(xpcs, MDIO_MMD_PCS, reg);
}
-static int xpcs_write_vpcs(struct dw_xpcs *xpcs, int reg, u16 val)
+int xpcs_write_vpcs(struct dw_xpcs *xpcs, int reg, u16 val)
{
return xpcs_write_vendor(xpcs, MDIO_MMD_PCS, reg, val);
}
+static int xpcs_dev_flag(struct dw_xpcs *xpcs)
+{
+ int ret, oui;
+
+ ret = xpcs_read(xpcs, MDIO_MMD_PMAPMD, MDIO_DEVID1);
+ if (ret < 0)
+ return ret;
+
+ oui = ret;
+
+ ret = xpcs_read(xpcs, MDIO_MMD_PMAPMD, MDIO_DEVID2);
+ if (ret < 0)
+ return ret;
+
+ ret = (ret >> 10) & 0x3F;
+ oui |= ret << 16;
+
+ if (oui == DW_OUI_WX)
+ xpcs->dev_flag = DW_DEV_TXGBE;
+
+ return 0;
+}
+
static int xpcs_poll_reset(struct dw_xpcs *xpcs, int dev)
{
/* Poll until the reset bit clears (50ms per retry == 0.6 sec) */
@@ -660,7 +683,10 @@ EXPORT_SYMBOL_GPL(xpcs_config_eee);
static int xpcs_config_aneg_c37_sgmii(struct dw_xpcs *xpcs,
unsigned int neg_mode)
{
- int ret, mdio_ctrl;
+ int ret, mdio_ctrl, tx_conf;
+
+ if (xpcs->dev_flag == DW_DEV_TXGBE)
+ xpcs_write_vpcs(xpcs, DW_VR_XS_PCS_DIG_CTRL1, DW_CL37_BP | DW_EN_VSMMD1);
/* For AN for C37 SGMII mode, the settings are :-
* 1) VR_MII_MMD_CTRL Bit(12) [AN_ENABLE] = 0b (Disable SGMII AN in case
@@ -697,9 +723,15 @@ static int xpcs_config_aneg_c37_sgmii(struct dw_xpcs *xpcs,
ret |= (DW_VR_MII_PCS_MODE_C37_SGMII <<
DW_VR_MII_AN_CTRL_PCS_MODE_SHIFT &
DW_VR_MII_PCS_MODE_MASK);
- ret |= (DW_VR_MII_TX_CONFIG_MAC_SIDE_SGMII <<
- DW_VR_MII_AN_CTRL_TX_CONFIG_SHIFT &
- DW_VR_MII_TX_CONFIG_MASK);
+ if (xpcs->dev_flag == DW_DEV_TXGBE) {
+ ret |= DW_VR_MII_AN_CTRL_8BIT;
+ /* Hardware requires it to be PHY side SGMII */
+ tx_conf = DW_VR_MII_TX_CONFIG_PHY_SIDE_SGMII;
+ } else {
+ tx_conf = DW_VR_MII_TX_CONFIG_MAC_SIDE_SGMII;
+ }
+ ret |= tx_conf << DW_VR_MII_AN_CTRL_TX_CONFIG_SHIFT &
+ DW_VR_MII_TX_CONFIG_MASK;
ret = xpcs_write(xpcs, MDIO_MMD_VEND2, DW_VR_MII_AN_CTRL, ret);
if (ret < 0)
return ret;
@@ -713,6 +745,9 @@ static int xpcs_config_aneg_c37_sgmii(struct dw_xpcs *xpcs,
else
ret &= ~DW_VR_MII_DIG_CTRL1_MAC_AUTO_SW;
+ if (xpcs->dev_flag == DW_DEV_TXGBE)
+ ret |= DW_VR_MII_DIG_CTRL1_PHY_MODE_CTRL;
+
ret = xpcs_write(xpcs, MDIO_MMD_VEND2, DW_VR_MII_DIG_CTRL1, ret);
if (ret < 0)
return ret;
@@ -732,6 +767,9 @@ static int xpcs_config_aneg_c37_1000basex(struct dw_xpcs *xpcs,
int ret, mdio_ctrl, adv;
bool changed = 0;
+ if (xpcs->dev_flag == DW_DEV_TXGBE)
+ xpcs_write_vpcs(xpcs, DW_VR_XS_PCS_DIG_CTRL1, DW_CL37_BP | DW_EN_VSMMD1);
+
/* According to Chap 7.12, to set 1000BASE-X C37 AN, AN must
* be disabled first:-
* 1) VR_MII_MMD_CTRL Bit(12)[AN_ENABLE] = 0b
@@ -753,6 +791,8 @@ static int xpcs_config_aneg_c37_1000basex(struct dw_xpcs *xpcs,
return ret;
ret &= ~DW_VR_MII_PCS_MODE_MASK;
+ if (!xpcs->pcs.poll)
+ ret |= DW_VR_MII_AN_INTR_EN;
ret = xpcs_write(xpcs, MDIO_MMD_VEND2, DW_VR_MII_AN_CTRL, ret);
if (ret < 0)
return ret;
@@ -818,6 +858,12 @@ int xpcs_do_config(struct dw_xpcs *xpcs, phy_interface_t interface,
if (!compat)
return -ENODEV;
+ if (xpcs->dev_flag == DW_DEV_TXGBE) {
+ ret = txgbe_xpcs_switch_mode(xpcs, interface);
+ if (ret)
+ return ret;
+ }
+
switch (compat->an_mode) {
case DW_10GBASER:
break;
@@ -977,6 +1023,33 @@ static int xpcs_get_state_c37_sgmii(struct dw_xpcs *xpcs,
state->duplex = DUPLEX_FULL;
else
state->duplex = DUPLEX_HALF;
+ } else if (ret == DW_VR_MII_AN_STS_C37_ANCMPLT_INTR) {
+ int speed, duplex;
+
+ state->link = true;
+
+ speed = xpcs_read(xpcs, MDIO_MMD_VEND2, MDIO_CTRL1);
+ if (speed < 0)
+ return speed;
+
+ speed &= SGMII_SPEED_SS13 | SGMII_SPEED_SS6;
+ if (speed == SGMII_SPEED_SS6)
+ state->speed = SPEED_1000;
+ else if (speed == SGMII_SPEED_SS13)
+ state->speed = SPEED_100;
+ else if (speed == 0)
+ state->speed = SPEED_10;
+
+ duplex = xpcs_read(xpcs, MDIO_MMD_VEND2, MII_ADVERTISE);
+ if (duplex < 0)
+ return duplex;
+
+ if (duplex & DW_FULL_DUPLEX)
+ state->duplex = DUPLEX_FULL;
+ else if (duplex & DW_HALF_DUPLEX)
+ state->duplex = DUPLEX_HALF;
+
+ xpcs_write(xpcs, MDIO_MMD_VEND2, DW_VR_MII_AN_INTR_STS, 0);
}
return 0;
@@ -1000,6 +1073,17 @@ static int xpcs_get_state_c37_1000basex(struct dw_xpcs *xpcs,
if (bmsr < 0)
return bmsr;
+ /* Clear AN complete interrupt */
+ if (!xpcs->pcs.poll) {
+ int an_intr;
+
+ an_intr = xpcs_read(xpcs, MDIO_MMD_VEND2, DW_VR_MII_AN_INTR_STS);
+ if (an_intr & DW_VR_MII_AN_STS_C37_ANCMPLT_INTR) {
+ an_intr &= ~DW_VR_MII_AN_STS_C37_ANCMPLT_INTR;
+ xpcs_write(xpcs, MDIO_MMD_VEND2, DW_VR_MII_AN_INTR_STS, an_intr);
+ }
+ }
+
phylink_mii_c22_pcs_decode_state(state, bmsr, lpa);
}
@@ -1284,16 +1368,20 @@ static struct dw_xpcs *xpcs_create(struct mdio_device *mdiodev,
goto out;
}
+ ret = xpcs_dev_flag(xpcs);
+ if (ret)
+ goto out;
+
xpcs->pcs.ops = &xpcs_phylink_ops;
xpcs->pcs.neg_mode = true;
- if (compat->an_mode == DW_10GBASER)
- return xpcs;
- xpcs->pcs.poll = true;
+ if (xpcs->dev_flag != DW_DEV_TXGBE) {
+ xpcs->pcs.poll = true;
- ret = xpcs_soft_reset(xpcs, compat);
- if (ret)
- goto out;
+ ret = xpcs_soft_reset(xpcs, compat);
+ if (ret)
+ goto out;
+ }
return xpcs;
}
diff --git a/drivers/net/pcs/pcs-xpcs.h b/drivers/net/pcs/pcs-xpcs.h
index 68c6b5a62088..39a90417e535 100644
--- a/drivers/net/pcs/pcs-xpcs.h
+++ b/drivers/net/pcs/pcs-xpcs.h
@@ -15,8 +15,14 @@
/* VR_XS_PCS */
#define DW_USXGMII_RST BIT(10)
#define DW_USXGMII_EN BIT(9)
+#define DW_VR_XS_PCS_DIG_CTRL1 0x0000
+#define DW_VR_RST BIT(15)
+#define DW_EN_VSMMD1 BIT(13)
+#define DW_CL37_BP BIT(12)
#define DW_VR_XS_PCS_DIG_STS 0x0010
#define DW_RXFIFO_ERR GENMASK(6, 5)
+#define DW_PSEQ_ST GENMASK(4, 2)
+#define DW_PSEQ_ST_GOOD FIELD_PREP(GENMASK(4, 2), 0x4)
/* SR_MII */
#define DW_USXGMII_FULL BIT(8)
@@ -61,12 +67,14 @@
/* VR_MII_DIG_CTRL1 */
#define DW_VR_MII_DIG_CTRL1_MAC_AUTO_SW BIT(9)
+#define DW_VR_MII_DIG_CTRL1_PHY_MODE_CTRL BIT(0)
/* VR_MII_DIG_CTRL2 */
#define DW_VR_MII_DIG_CTRL2_TX_POL_INV BIT(4)
#define DW_VR_MII_DIG_CTRL2_RX_POL_INV BIT(0)
/* VR_MII_AN_CTRL */
+#define DW_VR_MII_AN_CTRL_8BIT BIT(8)
#define DW_VR_MII_AN_CTRL_TX_CONFIG_SHIFT 3
#define DW_VR_MII_TX_CONFIG_MASK BIT(3)
#define DW_VR_MII_TX_CONFIG_PHY_SIDE_SGMII 0x1
@@ -75,8 +83,10 @@
#define DW_VR_MII_PCS_MODE_MASK GENMASK(2, 1)
#define DW_VR_MII_PCS_MODE_C37_1000BASEX 0x0
#define DW_VR_MII_PCS_MODE_C37_SGMII 0x2
+#define DW_VR_MII_AN_INTR_EN BIT(0)
/* VR_MII_AN_INTR_STS */
+#define DW_VR_MII_AN_STS_C37_ANCMPLT_INTR BIT(0)
#define DW_VR_MII_AN_STS_C37_ANSGM_FD BIT(1)
#define DW_VR_MII_AN_STS_C37_ANSGM_SP_SHIFT 2
#define DW_VR_MII_AN_STS_C37_ANSGM_SP GENMASK(3, 2)
@@ -90,6 +100,10 @@
#define SGMII_SPEED_SS13 BIT(13) /* SGMII speed along with SS6 */
#define SGMII_SPEED_SS6 BIT(6) /* SGMII speed along with SS13 */
+/* SR MII MMD AN Advertisement defines */
+#define DW_HALF_DUPLEX BIT(6)
+#define DW_FULL_DUPLEX BIT(5)
+
/* VR MII EEE Control 0 defines */
#define DW_VR_MII_EEE_LTX_EN BIT(0) /* LPI Tx Enable */
#define DW_VR_MII_EEE_LRX_EN BIT(1) /* LPI Rx Enable */
@@ -106,6 +120,9 @@
int xpcs_read(struct dw_xpcs *xpcs, int dev, u32 reg);
int xpcs_write(struct dw_xpcs *xpcs, int dev, u32 reg, u16 val);
+int xpcs_read_vpcs(struct dw_xpcs *xpcs, int reg);
+int xpcs_write_vpcs(struct dw_xpcs *xpcs, int reg, u16 val);
int nxp_sja1105_sgmii_pma_config(struct dw_xpcs *xpcs);
int nxp_sja1110_sgmii_pma_config(struct dw_xpcs *xpcs);
int nxp_sja1110_2500basex_pma_config(struct dw_xpcs *xpcs);
+int txgbe_xpcs_switch_mode(struct dw_xpcs *xpcs, phy_interface_t interface);
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 78e6981650d9..107880d13d21 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -217,6 +217,12 @@ config MARVELL_10G_PHY
help
Support for the Marvell Alaska MV88X3310 and compatible PHYs.
+config MARVELL_88Q2XXX_PHY
+ tristate "Marvell 88Q2XXX PHY"
+ help
+ Support for the Marvell 88Q2XXX 100/1000BASE-T1 Automotive Ethernet
+ PHYs.
+
config MARVELL_88X2222_PHY
tristate "Marvell 88X2222 PHY"
help
@@ -300,7 +306,7 @@ config NXP_C45_TJA11XX_PHY
depends on PTP_1588_CLOCK_OPTIONAL
help
Enable support for NXP C45 TJA11XX PHYs.
- Currently supports only the TJA1103 PHY.
+ Currently supports the TJA1103 and TJA1120 PHYs.
config NXP_TJA11XX_PHY
tristate "NXP TJA11xx PHYs support"
@@ -344,6 +350,7 @@ config ROCKCHIP_PHY
config SMSC_PHY
tristate "SMSC PHYs"
+ select CRC16
help
Currently supports the LAN83C185, LAN8187 and LAN8700 PHYs
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index 2fe51ea83bab..c945ed9bd14b 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -14,6 +14,8 @@ endif
# dedicated loadable module, so we bundle them all together into libphy.ko
ifdef CONFIG_PHYLIB
libphy-y += $(mdio-bus-y)
+# the stubs are built-in whenever PHYLIB is built-in or module
+obj-y += stubs.o
else
obj-$(CONFIG_MDIO_DEVICE) += mdio-bus.o
endif
@@ -66,6 +68,7 @@ obj-$(CONFIG_LSI_ET1011C_PHY) += et1011c.o
obj-$(CONFIG_LXT_PHY) += lxt.o
obj-$(CONFIG_MARVELL_10G_PHY) += marvell10g.o
obj-$(CONFIG_MARVELL_PHY) += marvell.o
+obj-$(CONFIG_MARVELL_88Q2XXX_PHY) += marvell-88q2xxx.o
obj-$(CONFIG_MARVELL_88X2222_PHY) += marvell-88x2222.o
obj-$(CONFIG_MAXLINEAR_GPHY) += mxl-gpy.o
obj-$(CONFIG_MEDIATEK_GE_PHY) += mediatek-ge.o
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index 8a77ec33b417..37fb033e1c29 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -272,6 +272,13 @@
#define QCA808X_CDT_STATUS_STAT_OPEN 2
#define QCA808X_CDT_STATUS_STAT_SHORT 3
+/* QCA808X 1G chip type */
+#define QCA808X_PHY_MMD7_CHIP_TYPE 0x901d
+#define QCA808X_PHY_CHIP_TYPE_1G BIT(0)
+
+#define QCA8081_PHY_SERDES_MMD1_FIFO_CTRL 0x9072
+#define QCA8081_PHY_FIFO_RSTN BIT(11)
+
MODULE_DESCRIPTION("Qualcomm Atheros AR803x and QCA808X PHY driver");
MODULE_AUTHOR("Matus Ujhelyi");
MODULE_LICENSE("GPL");
@@ -902,15 +909,6 @@ static int at803x_get_features(struct phy_device *phydev)
if (err)
return err;
- if (phydev->drv->phy_id == QCA8081_PHY_ID) {
- err = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_PMA_NG_EXTABLE);
- if (err < 0)
- return err;
-
- linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->supported,
- err & MDIO_PMA_NG_EXTABLE_2_5GBT);
- }
-
if (phydev->drv->phy_id != ATH8031_PHY_ID)
return 0;
@@ -1739,24 +1737,30 @@ static int qca808x_phy_fast_retrain_config(struct phy_device *phydev)
return 0;
}
-static int qca808x_phy_ms_random_seed_set(struct phy_device *phydev)
+static int qca808x_phy_ms_seed_enable(struct phy_device *phydev, bool enable)
{
- u16 seed_value = get_random_u32_below(QCA808X_MASTER_SLAVE_SEED_RANGE);
+ u16 seed_value;
+
+ if (!enable)
+ return at803x_debug_reg_mask(phydev, QCA808X_PHY_DEBUG_LOCAL_SEED,
+ QCA808X_MASTER_SLAVE_SEED_ENABLE, 0);
+ seed_value = get_random_u32_below(QCA808X_MASTER_SLAVE_SEED_RANGE);
return at803x_debug_reg_mask(phydev, QCA808X_PHY_DEBUG_LOCAL_SEED,
- QCA808X_MASTER_SLAVE_SEED_CFG,
- FIELD_PREP(QCA808X_MASTER_SLAVE_SEED_CFG, seed_value));
+ QCA808X_MASTER_SLAVE_SEED_CFG | QCA808X_MASTER_SLAVE_SEED_ENABLE,
+ FIELD_PREP(QCA808X_MASTER_SLAVE_SEED_CFG, seed_value) |
+ QCA808X_MASTER_SLAVE_SEED_ENABLE);
}
-static int qca808x_phy_ms_seed_enable(struct phy_device *phydev, bool enable)
+static bool qca808x_is_prefer_master(struct phy_device *phydev)
{
- u16 seed_enable = 0;
-
- if (enable)
- seed_enable = QCA808X_MASTER_SLAVE_SEED_ENABLE;
+ return (phydev->master_slave_get == MASTER_SLAVE_CFG_MASTER_FORCE) ||
+ (phydev->master_slave_get == MASTER_SLAVE_CFG_MASTER_PREFERRED);
+}
- return at803x_debug_reg_mask(phydev, QCA808X_PHY_DEBUG_LOCAL_SEED,
- QCA808X_MASTER_SLAVE_SEED_ENABLE, seed_enable);
+static bool qca808x_has_fast_retrain_or_slave_seed(struct phy_device *phydev)
+{
+ return linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->supported);
}
static int qca808x_config_init(struct phy_device *phydev)
@@ -1775,20 +1779,25 @@ static int qca808x_config_init(struct phy_device *phydev)
if (ret)
return ret;
- /* Config the fast retrain for the link 2500M */
- ret = qca808x_phy_fast_retrain_config(phydev);
- if (ret)
- return ret;
+ if (qca808x_has_fast_retrain_or_slave_seed(phydev)) {
+ /* Config the fast retrain for the link 2500M */
+ ret = qca808x_phy_fast_retrain_config(phydev);
+ if (ret)
+ return ret;
- /* Configure lower ramdom seed to make phy linked as slave mode */
- ret = qca808x_phy_ms_random_seed_set(phydev);
- if (ret)
- return ret;
+ ret = genphy_read_master_slave(phydev);
+ if (ret < 0)
+ return ret;
- /* Enable seed */
- ret = qca808x_phy_ms_seed_enable(phydev, true);
- if (ret)
- return ret;
+ if (!qca808x_is_prefer_master(phydev)) {
+ /* Enable seed and configure lower ramdom seed to make phy
+ * linked as slave mode.
+ */
+ ret = qca808x_phy_ms_seed_enable(phydev, true);
+ if (ret)
+ return ret;
+ }
+ }
/* Configure adc threshold as 100mv for the link 10M */
return at803x_debug_reg_mask(phydev, QCA808X_PHY_DEBUG_ADC_THRESHOLD,
@@ -1821,17 +1830,21 @@ static int qca808x_read_status(struct phy_device *phydev)
phydev->interface = PHY_INTERFACE_MODE_SGMII;
} else {
/* generate seed as a lower random value to make PHY linked as SLAVE easily,
- * except for master/slave configuration fault detected.
+ * except for master/slave configuration fault detected or the master mode
+ * preferred.
+ *
* the reason for not putting this code into the function link_change_notify is
* the corner case where the link partner is also the qca8081 PHY and the seed
* value is configured as the same value, the link can't be up and no link change
* occurs.
*/
- if (phydev->master_slave_state == MASTER_SLAVE_STATE_ERR) {
- qca808x_phy_ms_seed_enable(phydev, false);
- } else {
- qca808x_phy_ms_random_seed_set(phydev);
- qca808x_phy_ms_seed_enable(phydev, true);
+ if (qca808x_has_fast_retrain_or_slave_seed(phydev)) {
+ if (phydev->master_slave_state == MASTER_SLAVE_STATE_ERR ||
+ qca808x_is_prefer_master(phydev)) {
+ qca808x_phy_ms_seed_enable(phydev, false);
+ } else {
+ qca808x_phy_ms_seed_enable(phydev, true);
+ }
}
}
@@ -1846,7 +1859,10 @@ static int qca808x_soft_reset(struct phy_device *phydev)
if (ret < 0)
return ret;
- return qca808x_phy_ms_seed_enable(phydev, true);
+ if (qca808x_has_fast_retrain_or_slave_seed(phydev))
+ ret = qca808x_phy_ms_seed_enable(phydev, true);
+
+ return ret;
}
static bool qca808x_cdt_fault_length_valid(int cdt_code)
@@ -1996,6 +2012,44 @@ static int qca808x_cable_test_get_status(struct phy_device *phydev, bool *finish
return 0;
}
+static int qca808x_get_features(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = genphy_c45_pma_read_abilities(phydev);
+ if (ret)
+ return ret;
+
+ /* The autoneg ability is not existed in bit3 of MMD7.1,
+ * but it is supported by qca808x PHY, so we add it here
+ * manually.
+ */
+ linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, phydev->supported);
+
+ /* As for the qca8081 1G version chip, the 2500baseT ability is also
+ * existed in the bit0 of MMD1.21, we need to remove it manually if
+ * it is the qca8081 1G chip according to the bit0 of MMD7.0x901d.
+ */
+ ret = phy_read_mmd(phydev, MDIO_MMD_AN, QCA808X_PHY_MMD7_CHIP_TYPE);
+ if (ret < 0)
+ return ret;
+
+ if (QCA808X_PHY_CHIP_TYPE_1G & ret)
+ linkmode_clear_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->supported);
+
+ return 0;
+}
+
+static void qca808x_link_change_notify(struct phy_device *phydev)
+{
+ /* Assert interface sgmii fifo on link down, deassert it on link up,
+ * the interface device address is always phy address added by 1.
+ */
+ mdiobus_c45_modify_changed(phydev->mdio.bus, phydev->mdio.addr + 1,
+ MDIO_MMD_PMAPMD, QCA8081_PHY_SERDES_MMD1_FIFO_CTRL,
+ QCA8081_PHY_FIFO_RSTN, phydev->link ? QCA8081_PHY_FIFO_RSTN : 0);
+}
+
static struct phy_driver at803x_driver[] = {
{
/* Qualcomm Atheros AR8035 */
@@ -2163,7 +2217,7 @@ static struct phy_driver at803x_driver[] = {
.set_tunable = at803x_set_tunable,
.set_wol = at803x_set_wol,
.get_wol = at803x_get_wol,
- .get_features = at803x_get_features,
+ .get_features = qca808x_get_features,
.config_aneg = at803x_config_aneg,
.suspend = genphy_suspend,
.resume = genphy_resume,
@@ -2172,6 +2226,7 @@ static struct phy_driver at803x_driver[] = {
.soft_reset = qca808x_soft_reset,
.cable_test_start = qca808x_cable_test_start,
.cable_test_get_status = qca808x_cable_test_get_status,
+ .link_change_notify = qca808x_link_change_notify,
}, };
module_phy_driver(at803x_driver);
diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c
index f8c17a253f8b..8478b081c058 100644
--- a/drivers/net/phy/bcm7xxx.c
+++ b/drivers/net/phy/bcm7xxx.c
@@ -913,6 +913,7 @@ static struct phy_driver bcm7xxx_driver[] = {
BCM7XXX_28NM_GPHY(PHY_ID_BCM7278, "Broadcom BCM7278"),
BCM7XXX_28NM_GPHY(PHY_ID_BCM7364, "Broadcom BCM7364"),
BCM7XXX_28NM_GPHY(PHY_ID_BCM7366, "Broadcom BCM7366"),
+ BCM7XXX_16NM_EPHY(PHY_ID_BCM74165, "Broadcom BCM74165"),
BCM7XXX_28NM_GPHY(PHY_ID_BCM74371, "Broadcom BCM74371"),
BCM7XXX_28NM_GPHY(PHY_ID_BCM7439, "Broadcom BCM7439"),
BCM7XXX_28NM_GPHY(PHY_ID_BCM7439_2, "Broadcom BCM7439 (2)"),
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index ef8b14135133..2657be7cc049 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -631,7 +631,6 @@ static void recalibrate(struct dp83640_clock *clock)
s64 now, diff;
struct phy_txts event_ts;
struct timespec64 ts;
- struct list_head *this;
struct dp83640_private *tmp;
struct phy_device *master = clock->chosen->phydev;
u16 cal_gpio, cfg0, evnt, ptp_trig, trigger, val;
@@ -648,8 +647,7 @@ static void recalibrate(struct dp83640_clock *clock)
/*
* enable broadcast, disable status frames, enable ptp clock
*/
- list_for_each(this, &clock->phylist) {
- tmp = list_entry(this, struct dp83640_private, list);
+ list_for_each_entry(tmp, &clock->phylist, list) {
enable_broadcast(tmp->phydev, clock->page, 1);
tmp->cfg0 = ext_read(tmp->phydev, PAGE5, PSF_CFG0);
ext_write(0, tmp->phydev, PAGE5, PSF_CFG0, 0);
@@ -667,10 +665,8 @@ static void recalibrate(struct dp83640_clock *clock)
evnt |= (CAL_EVENT & EVNT_SEL_MASK) << EVNT_SEL_SHIFT;
evnt |= (cal_gpio & EVNT_GPIO_MASK) << EVNT_GPIO_SHIFT;
- list_for_each(this, &clock->phylist) {
- tmp = list_entry(this, struct dp83640_private, list);
+ list_for_each_entry(tmp, &clock->phylist, list)
ext_write(0, tmp->phydev, PAGE5, PTP_EVNT, evnt);
- }
ext_write(0, master, PAGE5, PTP_EVNT, evnt);
/*
@@ -709,8 +705,7 @@ static void recalibrate(struct dp83640_clock *clock)
event_ts.sec_hi = ext_read(master, PAGE4, PTP_EDATA);
now = phy2txts(&event_ts);
- list_for_each(this, &clock->phylist) {
- tmp = list_entry(this, struct dp83640_private, list);
+ list_for_each_entry(tmp, &clock->phylist, list) {
val = ext_read(tmp->phydev, PAGE4, PTP_STS);
phydev_info(tmp->phydev, "slave PTP_STS 0x%04hx\n", val);
val = ext_read(tmp->phydev, PAGE4, PTP_ESTS);
@@ -730,10 +725,8 @@ static void recalibrate(struct dp83640_clock *clock)
/*
* restore status frames
*/
- list_for_each(this, &clock->phylist) {
- tmp = list_entry(this, struct dp83640_private, list);
+ list_for_each_entry(tmp, &clock->phylist, list)
ext_write(0, tmp->phydev, PAGE5, PSF_CFG0, tmp->cfg0);
- }
ext_write(0, master, PAGE5, PSF_CFG0, cfg0);
mutex_unlock(&clock->extreg_lock);
diff --git a/drivers/net/phy/marvell-88q2xxx.c b/drivers/net/phy/marvell-88q2xxx.c
new file mode 100644
index 000000000000..1c3ff77de56b
--- /dev/null
+++ b/drivers/net/phy/marvell-88q2xxx.c
@@ -0,0 +1,263 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Marvell 88Q2XXX automotive 100BASE-T1/1000BASE-T1 PHY driver
+ */
+#include <linux/ethtool_netlink.h>
+#include <linux/marvell_phy.h>
+#include <linux/phy.h>
+
+#define MDIO_MMD_AN_MV_STAT 32769
+#define MDIO_MMD_AN_MV_STAT_ANEG 0x0100
+#define MDIO_MMD_AN_MV_STAT_LOCAL_RX 0x1000
+#define MDIO_MMD_AN_MV_STAT_REMOTE_RX 0x2000
+#define MDIO_MMD_AN_MV_STAT_LOCAL_MASTER 0x4000
+#define MDIO_MMD_AN_MV_STAT_MS_CONF_FAULT 0x8000
+
+#define MDIO_MMD_PCS_MV_100BT1_STAT1 33032
+#define MDIO_MMD_PCS_MV_100BT1_STAT1_IDLE_ERROR 0x00FF
+#define MDIO_MMD_PCS_MV_100BT1_STAT1_JABBER 0x0100
+#define MDIO_MMD_PCS_MV_100BT1_STAT1_LINK 0x0200
+#define MDIO_MMD_PCS_MV_100BT1_STAT1_LOCAL_RX 0x1000
+#define MDIO_MMD_PCS_MV_100BT1_STAT1_REMOTE_RX 0x2000
+#define MDIO_MMD_PCS_MV_100BT1_STAT1_LOCAL_MASTER 0x4000
+
+#define MDIO_MMD_PCS_MV_100BT1_STAT2 33033
+#define MDIO_MMD_PCS_MV_100BT1_STAT2_JABBER 0x0001
+#define MDIO_MMD_PCS_MV_100BT1_STAT2_POL 0x0002
+#define MDIO_MMD_PCS_MV_100BT1_STAT2_LINK 0x0004
+#define MDIO_MMD_PCS_MV_100BT1_STAT2_ANGE 0x0008
+
+static int mv88q2xxx_soft_reset(struct phy_device *phydev)
+{
+ int ret;
+ int val;
+
+ ret = phy_write_mmd(phydev, MDIO_MMD_PCS,
+ MDIO_PCS_1000BT1_CTRL, MDIO_PCS_1000BT1_CTRL_RESET);
+ if (ret < 0)
+ return ret;
+
+ return phy_read_mmd_poll_timeout(phydev, MDIO_MMD_PCS,
+ MDIO_PCS_1000BT1_CTRL, val,
+ !(val & MDIO_PCS_1000BT1_CTRL_RESET),
+ 50000, 600000, true);
+}
+
+static int mv88q2xxx_read_link_gbit(struct phy_device *phydev)
+{
+ int ret;
+ bool link = false;
+
+ /* Read vendor specific Auto-Negotiation status register to get local
+ * and remote receiver status according to software initialization
+ * guide.
+ */
+ ret = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_MMD_AN_MV_STAT);
+ if (ret < 0) {
+ return ret;
+ } else if ((ret & MDIO_MMD_AN_MV_STAT_LOCAL_RX) &&
+ (ret & MDIO_MMD_AN_MV_STAT_REMOTE_RX)) {
+ /* The link state is latched low so that momentary link
+ * drops can be detected. Do not double-read the status
+ * in polling mode to detect such short link drops except
+ * the link was already down.
+ */
+ if (!phy_polling_mode(phydev) || !phydev->link) {
+ ret = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_PCS_1000BT1_STAT);
+ if (ret < 0)
+ return ret;
+ else if (ret & MDIO_PCS_1000BT1_STAT_LINK)
+ link = true;
+ }
+
+ if (!link) {
+ ret = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_PCS_1000BT1_STAT);
+ if (ret < 0)
+ return ret;
+ else if (ret & MDIO_PCS_1000BT1_STAT_LINK)
+ link = true;
+ }
+ }
+
+ phydev->link = link;
+
+ return 0;
+}
+
+static int mv88q2xxx_read_link_100m(struct phy_device *phydev)
+{
+ int ret;
+
+ /* The link state is latched low so that momentary link
+ * drops can be detected. Do not double-read the status
+ * in polling mode to detect such short link drops except
+ * the link was already down. In case we are not polling,
+ * we always read the realtime status.
+ */
+ if (!phy_polling_mode(phydev) || !phydev->link) {
+ ret = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_MMD_PCS_MV_100BT1_STAT1);
+ if (ret < 0)
+ return ret;
+ else if (ret & MDIO_MMD_PCS_MV_100BT1_STAT1_LINK)
+ goto out;
+ }
+
+ ret = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_MMD_PCS_MV_100BT1_STAT1);
+ if (ret < 0)
+ return ret;
+
+out:
+ /* Check if we have link and if the remote and local receiver are ok */
+ if ((ret & MDIO_MMD_PCS_MV_100BT1_STAT1_LINK) &&
+ (ret & MDIO_MMD_PCS_MV_100BT1_STAT1_LOCAL_RX) &&
+ (ret & MDIO_MMD_PCS_MV_100BT1_STAT1_REMOTE_RX))
+ phydev->link = true;
+ else
+ phydev->link = false;
+
+ return 0;
+}
+
+static int mv88q2xxx_read_link(struct phy_device *phydev)
+{
+ int ret;
+
+ /* The 88Q2XXX PHYs do not have the PMA/PMD status register available,
+ * therefore we need to read the link status from the vendor specific
+ * registers depending on the speed.
+ */
+ if (phydev->speed == SPEED_1000)
+ ret = mv88q2xxx_read_link_gbit(phydev);
+ else
+ ret = mv88q2xxx_read_link_100m(phydev);
+
+ return ret;
+}
+
+static int mv88q2xxx_read_status(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = mv88q2xxx_read_link(phydev);
+ if (ret < 0)
+ return ret;
+
+ return genphy_c45_read_pma(phydev);
+}
+
+static int mv88q2xxx_get_features(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = genphy_c45_pma_read_abilities(phydev);
+ if (ret)
+ return ret;
+
+ /* We need to read the baset1 extended abilities manually because the
+ * PHY does not signalize it has the extended abilities register
+ * available.
+ */
+ ret = genphy_c45_pma_baset1_read_abilities(phydev);
+ if (ret)
+ return ret;
+
+ /* The PHY signalizes it supports autonegotiation. Unfortunately, so
+ * far it was not possible to get a link even when following the init
+ * sequence provided by Marvell. Disable it for now until a proper
+ * workaround is found or a new PHY revision is released.
+ */
+ linkmode_clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, phydev->supported);
+
+ return 0;
+}
+
+static int mv88q2xxx_config_aneg(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = genphy_c45_config_aneg(phydev);
+ if (ret)
+ return ret;
+
+ return mv88q2xxx_soft_reset(phydev);
+}
+
+static int mv88q2xxx_config_init(struct phy_device *phydev)
+{
+ int ret;
+
+ /* The 88Q2XXX PHYs do have the extended ability register available, but
+ * register MDIO_PMA_EXTABLE where they should signalize it does not
+ * work according to specification. Therefore, we force it here.
+ */
+ phydev->pma_extable = MDIO_PMA_EXTABLE_BT1;
+
+ /* Read the current PHY configuration */
+ ret = genphy_c45_read_pma(phydev);
+ if (ret)
+ return ret;
+
+ return mv88q2xxx_config_aneg(phydev);
+}
+
+static int mv88q2xxxx_get_sqi(struct phy_device *phydev)
+{
+ int ret;
+
+ if (phydev->speed == SPEED_100) {
+ /* Read the SQI from the vendor specific receiver status
+ * register
+ */
+ ret = phy_read_mmd(phydev, MDIO_MMD_PCS, 0x8230);
+ if (ret < 0)
+ return ret;
+
+ ret = ret >> 12;
+ } else {
+ /* Read from vendor specific registers, they are not documented
+ * but can be found in the Software Initialization Guide. Only
+ * revisions >= A0 are supported.
+ */
+ ret = phy_modify_mmd(phydev, MDIO_MMD_PCS, 0xFC5D, 0x00FF, 0x00AC);
+ if (ret < 0)
+ return ret;
+
+ ret = phy_read_mmd(phydev, MDIO_MMD_PCS, 0xfc88);
+ if (ret < 0)
+ return ret;
+ }
+
+ return ret & 0x0F;
+}
+
+static int mv88q2xxxx_get_sqi_max(struct phy_device *phydev)
+{
+ return 15;
+}
+
+static struct phy_driver mv88q2xxx_driver[] = {
+ {
+ .phy_id = MARVELL_PHY_ID_88Q2110,
+ .phy_id_mask = MARVELL_PHY_ID_MASK,
+ .name = "mv88q2110",
+ .get_features = mv88q2xxx_get_features,
+ .config_aneg = mv88q2xxx_config_aneg,
+ .config_init = mv88q2xxx_config_init,
+ .read_status = mv88q2xxx_read_status,
+ .soft_reset = mv88q2xxx_soft_reset,
+ .set_loopback = genphy_c45_loopback,
+ .get_sqi = mv88q2xxxx_get_sqi,
+ .get_sqi_max = mv88q2xxxx_get_sqi_max,
+ },
+};
+
+module_phy_driver(mv88q2xxx_driver);
+
+static struct mdio_device_id __maybe_unused mv88q2xxx_tbl[] = {
+ { MARVELL_PHY_ID_88Q2110, MARVELL_PHY_ID_MASK },
+ { /*sentinel*/ }
+};
+MODULE_DEVICE_TABLE(mdio, mv88q2xxx_tbl);
+
+MODULE_DESCRIPTION("Marvell 88Q2XXX 100/1000BASE-T1 Automotive Ethernet PHY driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/marvell-88x2222.c b/drivers/net/phy/marvell-88x2222.c
index f83cae64585d..e3aa30dad2e6 100644
--- a/drivers/net/phy/marvell-88x2222.c
+++ b/drivers/net/phy/marvell-88x2222.c
@@ -14,7 +14,6 @@
#include <linux/mdio.h>
#include <linux/marvell_phy.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/of_gpio.h>
#include <linux/sfp.h>
#include <linux/netdevice.h>
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 43b6cb725551..eba652a4c1d8 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -2893,6 +2893,272 @@ static int m88e1318_led_blink_set(struct phy_device *phydev, u8 index,
MII_88E1318S_PHY_LED_FUNC, reg);
}
+struct marvell_led_rules {
+ int mode;
+ unsigned long rules;
+};
+
+static const struct marvell_led_rules marvell_led0[] = {
+ {
+ .mode = 0,
+ .rules = BIT(TRIGGER_NETDEV_LINK),
+ },
+ {
+ .mode = 1,
+ .rules = (BIT(TRIGGER_NETDEV_LINK) |
+ BIT(TRIGGER_NETDEV_RX) |
+ BIT(TRIGGER_NETDEV_TX)),
+ },
+ {
+ .mode = 3,
+ .rules = (BIT(TRIGGER_NETDEV_RX) |
+ BIT(TRIGGER_NETDEV_TX)),
+ },
+ {
+ .mode = 4,
+ .rules = (BIT(TRIGGER_NETDEV_RX) |
+ BIT(TRIGGER_NETDEV_TX)),
+ },
+ {
+ .mode = 5,
+ .rules = BIT(TRIGGER_NETDEV_TX),
+ },
+ {
+ .mode = 6,
+ .rules = BIT(TRIGGER_NETDEV_LINK),
+ },
+ {
+ .mode = 7,
+ .rules = BIT(TRIGGER_NETDEV_LINK_1000),
+ },
+ {
+ .mode = 8,
+ .rules = 0,
+ },
+};
+
+static const struct marvell_led_rules marvell_led1[] = {
+ {
+ .mode = 1,
+ .rules = (BIT(TRIGGER_NETDEV_LINK) |
+ BIT(TRIGGER_NETDEV_RX) |
+ BIT(TRIGGER_NETDEV_TX)),
+ },
+ {
+ .mode = 2,
+ .rules = (BIT(TRIGGER_NETDEV_LINK) |
+ BIT(TRIGGER_NETDEV_RX)),
+ },
+ {
+ .mode = 3,
+ .rules = (BIT(TRIGGER_NETDEV_RX) |
+ BIT(TRIGGER_NETDEV_TX)),
+ },
+ {
+ .mode = 4,
+ .rules = (BIT(TRIGGER_NETDEV_RX) |
+ BIT(TRIGGER_NETDEV_TX)),
+ },
+ {
+ .mode = 6,
+ .rules = (BIT(TRIGGER_NETDEV_LINK_100) |
+ BIT(TRIGGER_NETDEV_LINK_1000)),
+ },
+ {
+ .mode = 7,
+ .rules = BIT(TRIGGER_NETDEV_LINK_100),
+ },
+ {
+ .mode = 8,
+ .rules = 0,
+ },
+};
+
+static const struct marvell_led_rules marvell_led2[] = {
+ {
+ .mode = 0,
+ .rules = BIT(TRIGGER_NETDEV_LINK),
+ },
+ {
+ .mode = 1,
+ .rules = (BIT(TRIGGER_NETDEV_LINK) |
+ BIT(TRIGGER_NETDEV_RX) |
+ BIT(TRIGGER_NETDEV_TX)),
+ },
+ {
+ .mode = 3,
+ .rules = (BIT(TRIGGER_NETDEV_RX) |
+ BIT(TRIGGER_NETDEV_TX)),
+ },
+ {
+ .mode = 4,
+ .rules = (BIT(TRIGGER_NETDEV_RX) |
+ BIT(TRIGGER_NETDEV_TX)),
+ },
+ {
+ .mode = 5,
+ .rules = BIT(TRIGGER_NETDEV_TX),
+ },
+ {
+ .mode = 6,
+ .rules = (BIT(TRIGGER_NETDEV_LINK_10) |
+ BIT(TRIGGER_NETDEV_LINK_1000)),
+ },
+ {
+ .mode = 7,
+ .rules = BIT(TRIGGER_NETDEV_LINK_10),
+ },
+ {
+ .mode = 8,
+ .rules = 0,
+ },
+};
+
+static int marvell_find_led_mode(unsigned long rules,
+ const struct marvell_led_rules *marvell_rules,
+ int count,
+ int *mode)
+{
+ int i;
+
+ for (i = 0; i < count; i++) {
+ if (marvell_rules[i].rules == rules) {
+ *mode = marvell_rules[i].mode;
+ return 0;
+ }
+ }
+ return -EOPNOTSUPP;
+}
+
+static int marvell_get_led_mode(u8 index, unsigned long rules, int *mode)
+{
+ int ret;
+
+ switch (index) {
+ case 0:
+ ret = marvell_find_led_mode(rules, marvell_led0,
+ ARRAY_SIZE(marvell_led0), mode);
+ break;
+ case 1:
+ ret = marvell_find_led_mode(rules, marvell_led1,
+ ARRAY_SIZE(marvell_led1), mode);
+ break;
+ case 2:
+ ret = marvell_find_led_mode(rules, marvell_led2,
+ ARRAY_SIZE(marvell_led2), mode);
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static int marvell_find_led_rules(unsigned long *rules,
+ const struct marvell_led_rules *marvell_rules,
+ int count,
+ int mode)
+{
+ int i;
+
+ for (i = 0; i < count; i++) {
+ if (marvell_rules[i].mode == mode) {
+ *rules = marvell_rules[i].rules;
+ return 0;
+ }
+ }
+ return -EOPNOTSUPP;
+}
+
+static int marvell_get_led_rules(u8 index, unsigned long *rules, int mode)
+{
+ int ret;
+
+ switch (index) {
+ case 0:
+ ret = marvell_find_led_rules(rules, marvell_led0,
+ ARRAY_SIZE(marvell_led0), mode);
+ break;
+ case 1:
+ ret = marvell_find_led_rules(rules, marvell_led1,
+ ARRAY_SIZE(marvell_led1), mode);
+ break;
+ case 2:
+ ret = marvell_find_led_rules(rules, marvell_led2,
+ ARRAY_SIZE(marvell_led2), mode);
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ }
+
+ return ret;
+}
+
+static int m88e1318_led_hw_is_supported(struct phy_device *phydev, u8 index,
+ unsigned long rules)
+{
+ int mode, ret;
+
+ switch (index) {
+ case 0:
+ case 1:
+ case 2:
+ ret = marvell_get_led_mode(index, rules, &mode);
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static int m88e1318_led_hw_control_set(struct phy_device *phydev, u8 index,
+ unsigned long rules)
+{
+ int mode, ret, reg;
+
+ switch (index) {
+ case 0:
+ case 1:
+ case 2:
+ ret = marvell_get_led_mode(index, rules, &mode);
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ if (ret < 0)
+ return ret;
+
+ reg = phy_read_paged(phydev, MII_MARVELL_LED_PAGE,
+ MII_88E1318S_PHY_LED_FUNC);
+ if (reg < 0)
+ return reg;
+
+ reg &= ~(0xf << (4 * index));
+ reg |= mode << (4 * index);
+ return phy_write_paged(phydev, MII_MARVELL_LED_PAGE,
+ MII_88E1318S_PHY_LED_FUNC, reg);
+}
+
+static int m88e1318_led_hw_control_get(struct phy_device *phydev, u8 index,
+ unsigned long *rules)
+{
+ int mode, reg;
+
+ if (index > 2)
+ return -EINVAL;
+
+ reg = phy_read_paged(phydev, MII_MARVELL_LED_PAGE,
+ MII_88E1318S_PHY_LED_FUNC);
+ if (reg < 0)
+ return reg;
+
+ mode = (reg >> (4 * index)) & 0xf;
+
+ return marvell_get_led_rules(index, rules, mode);
+}
+
static int marvell_probe(struct phy_device *phydev)
{
struct marvell_priv *priv;
@@ -3144,6 +3410,9 @@ static struct phy_driver marvell_drivers[] = {
.get_stats = marvell_get_stats,
.led_brightness_set = m88e1318_led_brightness_set,
.led_blink_set = m88e1318_led_blink_set,
+ .led_hw_is_supported = m88e1318_led_hw_is_supported,
+ .led_hw_control_set = m88e1318_led_hw_control_set,
+ .led_hw_control_get = m88e1318_led_hw_control_get,
},
{
.phy_id = MARVELL_PHY_ID_88E1145,
@@ -3252,6 +3521,9 @@ static struct phy_driver marvell_drivers[] = {
.cable_test_get_status = marvell_vct7_cable_test_get_status,
.led_brightness_set = m88e1318_led_brightness_set,
.led_blink_set = m88e1318_led_blink_set,
+ .led_hw_is_supported = m88e1318_led_hw_is_supported,
+ .led_hw_control_set = m88e1318_led_hw_control_set,
+ .led_hw_control_get = m88e1318_led_hw_control_get,
},
{
.phy_id = MARVELL_PHY_ID_88E1540,
@@ -3280,6 +3552,9 @@ static struct phy_driver marvell_drivers[] = {
.cable_test_get_status = marvell_vct7_cable_test_get_status,
.led_brightness_set = m88e1318_led_brightness_set,
.led_blink_set = m88e1318_led_blink_set,
+ .led_hw_is_supported = m88e1318_led_hw_is_supported,
+ .led_hw_control_set = m88e1318_led_hw_control_set,
+ .led_hw_control_get = m88e1318_led_hw_control_get,
},
{
.phy_id = MARVELL_PHY_ID_88E1545,
@@ -3308,6 +3583,9 @@ static struct phy_driver marvell_drivers[] = {
.cable_test_get_status = marvell_vct7_cable_test_get_status,
.led_brightness_set = m88e1318_led_brightness_set,
.led_blink_set = m88e1318_led_blink_set,
+ .led_hw_is_supported = m88e1318_led_hw_is_supported,
+ .led_hw_control_set = m88e1318_led_hw_control_set,
+ .led_hw_control_get = m88e1318_led_hw_control_get,
},
{
.phy_id = MARVELL_PHY_ID_88E3016,
@@ -3451,6 +3729,9 @@ static struct phy_driver marvell_drivers[] = {
.set_tunable = m88e1540_set_tunable,
.led_brightness_set = m88e1318_led_brightness_set,
.led_blink_set = m88e1318_led_blink_set,
+ .led_hw_is_supported = m88e1318_led_hw_is_supported,
+ .led_hw_control_set = m88e1318_led_hw_control_set,
+ .led_hw_control_get = m88e1318_led_hw_control_get,
},
};
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 8b3618d3da4a..25dcaa49ab8b 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -107,16 +107,21 @@ int mdiobus_unregister_device(struct mdio_device *mdiodev)
}
EXPORT_SYMBOL(mdiobus_unregister_device);
-struct phy_device *mdiobus_get_phy(struct mii_bus *bus, int addr)
+static struct mdio_device *mdiobus_find_device(struct mii_bus *bus, int addr)
{
bool addr_valid = addr >= 0 && addr < ARRAY_SIZE(bus->mdio_map);
- struct mdio_device *mdiodev;
if (WARN_ONCE(!addr_valid, "addr %d out of range\n", addr))
return NULL;
- mdiodev = bus->mdio_map[addr];
+ return bus->mdio_map[addr];
+}
+
+struct phy_device *mdiobus_get_phy(struct mii_bus *bus, int addr)
+{
+ struct mdio_device *mdiodev;
+ mdiodev = mdiobus_find_device(bus, addr);
if (!mdiodev)
return NULL;
@@ -129,7 +134,7 @@ EXPORT_SYMBOL(mdiobus_get_phy);
bool mdiobus_is_registered_device(struct mii_bus *bus, int addr)
{
- return bus->mdio_map[addr];
+ return mdiobus_find_device(bus, addr) != NULL;
}
EXPORT_SYMBOL(mdiobus_is_registered_device);
@@ -1210,6 +1215,26 @@ int mdiobus_c45_write_nested(struct mii_bus *bus, int addr, int devad,
}
EXPORT_SYMBOL(mdiobus_c45_write_nested);
+/*
+ * __mdiobus_modify - Convenience function for modifying a given mdio device
+ * register
+ * @bus: the mii_bus struct
+ * @addr: the phy address
+ * @regnum: register number to write
+ * @mask: bit mask of bits to clear
+ * @set: bit mask of bits to set
+ */
+int __mdiobus_modify(struct mii_bus *bus, int addr, u32 regnum, u16 mask,
+ u16 set)
+{
+ int err;
+
+ err = __mdiobus_modify_changed(bus, addr, regnum, mask, set);
+
+ return err < 0 ? err : 0;
+}
+EXPORT_SYMBOL_GPL(__mdiobus_modify);
+
/**
* mdiobus_modify - Convenience function for modifying a given mdio device
* register
@@ -1224,10 +1249,10 @@ int mdiobus_modify(struct mii_bus *bus, int addr, u32 regnum, u16 mask, u16 set)
int err;
mutex_lock(&bus->mdio_lock);
- err = __mdiobus_modify_changed(bus, addr, regnum, mask, set);
+ err = __mdiobus_modify(bus, addr, regnum, mask, set);
mutex_unlock(&bus->mdio_lock);
- return err < 0 ? err : 0;
+ return err;
}
EXPORT_SYMBOL_GPL(mdiobus_modify);
diff --git a/drivers/net/phy/mediatek-ge-soc.c b/drivers/net/phy/mediatek-ge-soc.c
index 95369171a7ba..8a20d9889f10 100644
--- a/drivers/net/phy/mediatek-ge-soc.c
+++ b/drivers/net/phy/mediatek-ge-soc.c
@@ -1,11 +1,12 @@
// SPDX-License-Identifier: GPL-2.0+
#include <linux/bitfield.h>
+#include <linux/bitmap.h>
+#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/nvmem-consumer.h>
-#include <linux/of_address.h>
-#include <linux/of_platform.h>
#include <linux/pinctrl/consumer.h>
#include <linux/phy.h>
+#include <linux/regmap.h>
#define MTK_GPHY_ID_MT7981 0x03a29461
#define MTK_GPHY_ID_MT7988 0x03a29481
@@ -208,9 +209,42 @@
#define MTK_PHY_DA_TX_R50_PAIR_C 0x53f
#define MTK_PHY_DA_TX_R50_PAIR_D 0x540
+/* Registers on MDIO_MMD_VEND2 */
+#define MTK_PHY_LED0_ON_CTRL 0x24
+#define MTK_PHY_LED1_ON_CTRL 0x26
+#define MTK_PHY_LED_ON_MASK GENMASK(6, 0)
+#define MTK_PHY_LED_ON_LINK1000 BIT(0)
+#define MTK_PHY_LED_ON_LINK100 BIT(1)
+#define MTK_PHY_LED_ON_LINK10 BIT(2)
+#define MTK_PHY_LED_ON_LINKDOWN BIT(3)
+#define MTK_PHY_LED_ON_FDX BIT(4) /* Full duplex */
+#define MTK_PHY_LED_ON_HDX BIT(5) /* Half duplex */
+#define MTK_PHY_LED_ON_FORCE_ON BIT(6)
+#define MTK_PHY_LED_ON_POLARITY BIT(14)
+#define MTK_PHY_LED_ON_ENABLE BIT(15)
+
+#define MTK_PHY_LED0_BLINK_CTRL 0x25
+#define MTK_PHY_LED1_BLINK_CTRL 0x27
+#define MTK_PHY_LED_BLINK_1000TX BIT(0)
+#define MTK_PHY_LED_BLINK_1000RX BIT(1)
+#define MTK_PHY_LED_BLINK_100TX BIT(2)
+#define MTK_PHY_LED_BLINK_100RX BIT(3)
+#define MTK_PHY_LED_BLINK_10TX BIT(4)
+#define MTK_PHY_LED_BLINK_10RX BIT(5)
+#define MTK_PHY_LED_BLINK_COLLISION BIT(6)
+#define MTK_PHY_LED_BLINK_RX_CRC_ERR BIT(7)
+#define MTK_PHY_LED_BLINK_RX_IDLE_ERR BIT(8)
+#define MTK_PHY_LED_BLINK_FORCE_BLINK BIT(9)
+
+#define MTK_PHY_LED1_DEFAULT_POLARITIES BIT(1)
+
#define MTK_PHY_RG_BG_RASEL 0x115
#define MTK_PHY_RG_BG_RASEL_MASK GENMASK(2, 0)
+/* 'boottrap' register reflecting the configuration of the 4 PHY LEDs */
+#define RG_GPIO_MISC_TPBANK0 0x6f0
+#define RG_GPIO_MISC_TPBANK0_BOOTMODE GENMASK(11, 8)
+
/* These macro privides efuse parsing for internal phy. */
#define EFS_DA_TX_I2MPB_A(x) (((x) >> 0) & GENMASK(5, 0))
#define EFS_DA_TX_I2MPB_B(x) (((x) >> 6) & GENMASK(5, 0))
@@ -238,13 +272,6 @@ enum {
PAIR_D,
};
-enum {
- GPHY_PORT0,
- GPHY_PORT1,
- GPHY_PORT2,
- GPHY_PORT3,
-};
-
enum calibration_mode {
EFUSE_K,
SW_K
@@ -263,6 +290,19 @@ enum CAL_MODE {
SW_M
};
+#define MTK_PHY_LED_STATE_FORCE_ON 0
+#define MTK_PHY_LED_STATE_FORCE_BLINK 1
+#define MTK_PHY_LED_STATE_NETDEV 2
+
+struct mtk_socphy_priv {
+ unsigned long led_state;
+};
+
+struct mtk_socphy_shared {
+ u32 boottrap;
+ struct mtk_socphy_priv priv[4];
+};
+
static int mtk_socphy_read_page(struct phy_device *phydev)
{
return __phy_read(phydev, MTK_EXT_PAGE_ACCESS);
@@ -1073,6 +1113,371 @@ static int mt798x_phy_config_init(struct phy_device *phydev)
return mt798x_phy_calibration(phydev);
}
+static int mt798x_phy_hw_led_on_set(struct phy_device *phydev, u8 index,
+ bool on)
+{
+ unsigned int bit_on = MTK_PHY_LED_STATE_FORCE_ON + (index ? 16 : 0);
+ struct mtk_socphy_priv *priv = phydev->priv;
+ bool changed;
+
+ if (on)
+ changed = !test_and_set_bit(bit_on, &priv->led_state);
+ else
+ changed = !!test_and_clear_bit(bit_on, &priv->led_state);
+
+ changed |= !!test_and_clear_bit(MTK_PHY_LED_STATE_NETDEV +
+ (index ? 16 : 0), &priv->led_state);
+ if (changed)
+ return phy_modify_mmd(phydev, MDIO_MMD_VEND2, index ?
+ MTK_PHY_LED1_ON_CTRL : MTK_PHY_LED0_ON_CTRL,
+ MTK_PHY_LED_ON_MASK,
+ on ? MTK_PHY_LED_ON_FORCE_ON : 0);
+ else
+ return 0;
+}
+
+static int mt798x_phy_hw_led_blink_set(struct phy_device *phydev, u8 index,
+ bool blinking)
+{
+ unsigned int bit_blink = MTK_PHY_LED_STATE_FORCE_BLINK + (index ? 16 : 0);
+ struct mtk_socphy_priv *priv = phydev->priv;
+ bool changed;
+
+ if (blinking)
+ changed = !test_and_set_bit(bit_blink, &priv->led_state);
+ else
+ changed = !!test_and_clear_bit(bit_blink, &priv->led_state);
+
+ changed |= !!test_bit(MTK_PHY_LED_STATE_NETDEV +
+ (index ? 16 : 0), &priv->led_state);
+ if (changed)
+ return phy_write_mmd(phydev, MDIO_MMD_VEND2, index ?
+ MTK_PHY_LED1_BLINK_CTRL : MTK_PHY_LED0_BLINK_CTRL,
+ blinking ? MTK_PHY_LED_BLINK_FORCE_BLINK : 0);
+ else
+ return 0;
+}
+
+static int mt798x_phy_led_blink_set(struct phy_device *phydev, u8 index,
+ unsigned long *delay_on,
+ unsigned long *delay_off)
+{
+ bool blinking = false;
+ int err = 0;
+
+ if (index > 1)
+ return -EINVAL;
+
+ if (delay_on && delay_off && (*delay_on > 0) && (*delay_off > 0)) {
+ blinking = true;
+ *delay_on = 50;
+ *delay_off = 50;
+ }
+
+ err = mt798x_phy_hw_led_blink_set(phydev, index, blinking);
+ if (err)
+ return err;
+
+ return mt798x_phy_hw_led_on_set(phydev, index, false);
+}
+
+static int mt798x_phy_led_brightness_set(struct phy_device *phydev,
+ u8 index, enum led_brightness value)
+{
+ int err;
+
+ err = mt798x_phy_hw_led_blink_set(phydev, index, false);
+ if (err)
+ return err;
+
+ return mt798x_phy_hw_led_on_set(phydev, index, (value != LED_OFF));
+}
+
+static const unsigned long supported_triggers = (BIT(TRIGGER_NETDEV_FULL_DUPLEX) |
+ BIT(TRIGGER_NETDEV_HALF_DUPLEX) |
+ BIT(TRIGGER_NETDEV_LINK) |
+ BIT(TRIGGER_NETDEV_LINK_10) |
+ BIT(TRIGGER_NETDEV_LINK_100) |
+ BIT(TRIGGER_NETDEV_LINK_1000) |
+ BIT(TRIGGER_NETDEV_RX) |
+ BIT(TRIGGER_NETDEV_TX));
+
+static int mt798x_phy_led_hw_is_supported(struct phy_device *phydev, u8 index,
+ unsigned long rules)
+{
+ if (index > 1)
+ return -EINVAL;
+
+ /* All combinations of the supported triggers are allowed */
+ if (rules & ~supported_triggers)
+ return -EOPNOTSUPP;
+
+ return 0;
+};
+
+static int mt798x_phy_led_hw_control_get(struct phy_device *phydev, u8 index,
+ unsigned long *rules)
+{
+ unsigned int bit_blink = MTK_PHY_LED_STATE_FORCE_BLINK + (index ? 16 : 0);
+ unsigned int bit_netdev = MTK_PHY_LED_STATE_NETDEV + (index ? 16 : 0);
+ unsigned int bit_on = MTK_PHY_LED_STATE_FORCE_ON + (index ? 16 : 0);
+ struct mtk_socphy_priv *priv = phydev->priv;
+ int on, blink;
+
+ if (index > 1)
+ return -EINVAL;
+
+ on = phy_read_mmd(phydev, MDIO_MMD_VEND2,
+ index ? MTK_PHY_LED1_ON_CTRL : MTK_PHY_LED0_ON_CTRL);
+
+ if (on < 0)
+ return -EIO;
+
+ blink = phy_read_mmd(phydev, MDIO_MMD_VEND2,
+ index ? MTK_PHY_LED1_BLINK_CTRL :
+ MTK_PHY_LED0_BLINK_CTRL);
+ if (blink < 0)
+ return -EIO;
+
+ if ((on & (MTK_PHY_LED_ON_LINK1000 | MTK_PHY_LED_ON_LINK100 |
+ MTK_PHY_LED_ON_LINK10)) ||
+ (blink & (MTK_PHY_LED_BLINK_1000RX | MTK_PHY_LED_BLINK_100RX |
+ MTK_PHY_LED_BLINK_10RX | MTK_PHY_LED_BLINK_1000TX |
+ MTK_PHY_LED_BLINK_100TX | MTK_PHY_LED_BLINK_10TX)))
+ set_bit(bit_netdev, &priv->led_state);
+ else
+ clear_bit(bit_netdev, &priv->led_state);
+
+ if (on & MTK_PHY_LED_ON_FORCE_ON)
+ set_bit(bit_on, &priv->led_state);
+ else
+ clear_bit(bit_on, &priv->led_state);
+
+ if (blink & MTK_PHY_LED_BLINK_FORCE_BLINK)
+ set_bit(bit_blink, &priv->led_state);
+ else
+ clear_bit(bit_blink, &priv->led_state);
+
+ if (!rules)
+ return 0;
+
+ if (on & (MTK_PHY_LED_ON_LINK1000 | MTK_PHY_LED_ON_LINK100 | MTK_PHY_LED_ON_LINK10))
+ *rules |= BIT(TRIGGER_NETDEV_LINK);
+
+ if (on & MTK_PHY_LED_ON_LINK10)
+ *rules |= BIT(TRIGGER_NETDEV_LINK_10);
+
+ if (on & MTK_PHY_LED_ON_LINK100)
+ *rules |= BIT(TRIGGER_NETDEV_LINK_100);
+
+ if (on & MTK_PHY_LED_ON_LINK1000)
+ *rules |= BIT(TRIGGER_NETDEV_LINK_1000);
+
+ if (on & MTK_PHY_LED_ON_FDX)
+ *rules |= BIT(TRIGGER_NETDEV_FULL_DUPLEX);
+
+ if (on & MTK_PHY_LED_ON_HDX)
+ *rules |= BIT(TRIGGER_NETDEV_HALF_DUPLEX);
+
+ if (blink & (MTK_PHY_LED_BLINK_1000RX | MTK_PHY_LED_BLINK_100RX | MTK_PHY_LED_BLINK_10RX))
+ *rules |= BIT(TRIGGER_NETDEV_RX);
+
+ if (blink & (MTK_PHY_LED_BLINK_1000TX | MTK_PHY_LED_BLINK_100TX | MTK_PHY_LED_BLINK_10TX))
+ *rules |= BIT(TRIGGER_NETDEV_TX);
+
+ return 0;
+};
+
+static int mt798x_phy_led_hw_control_set(struct phy_device *phydev, u8 index,
+ unsigned long rules)
+{
+ unsigned int bit_netdev = MTK_PHY_LED_STATE_NETDEV + (index ? 16 : 0);
+ struct mtk_socphy_priv *priv = phydev->priv;
+ u16 on = 0, blink = 0;
+ int ret;
+
+ if (index > 1)
+ return -EINVAL;
+
+ if (rules & BIT(TRIGGER_NETDEV_FULL_DUPLEX))
+ on |= MTK_PHY_LED_ON_FDX;
+
+ if (rules & BIT(TRIGGER_NETDEV_HALF_DUPLEX))
+ on |= MTK_PHY_LED_ON_HDX;
+
+ if (rules & (BIT(TRIGGER_NETDEV_LINK_10) | BIT(TRIGGER_NETDEV_LINK)))
+ on |= MTK_PHY_LED_ON_LINK10;
+
+ if (rules & (BIT(TRIGGER_NETDEV_LINK_100) | BIT(TRIGGER_NETDEV_LINK)))
+ on |= MTK_PHY_LED_ON_LINK100;
+
+ if (rules & (BIT(TRIGGER_NETDEV_LINK_1000) | BIT(TRIGGER_NETDEV_LINK)))
+ on |= MTK_PHY_LED_ON_LINK1000;
+
+ if (rules & BIT(TRIGGER_NETDEV_RX)) {
+ blink |= MTK_PHY_LED_BLINK_10RX |
+ MTK_PHY_LED_BLINK_100RX |
+ MTK_PHY_LED_BLINK_1000RX;
+ }
+
+ if (rules & BIT(TRIGGER_NETDEV_TX)) {
+ blink |= MTK_PHY_LED_BLINK_10TX |
+ MTK_PHY_LED_BLINK_100TX |
+ MTK_PHY_LED_BLINK_1000TX;
+ }
+
+ if (blink || on)
+ set_bit(bit_netdev, &priv->led_state);
+ else
+ clear_bit(bit_netdev, &priv->led_state);
+
+ ret = phy_modify_mmd(phydev, MDIO_MMD_VEND2, index ?
+ MTK_PHY_LED1_ON_CTRL :
+ MTK_PHY_LED0_ON_CTRL,
+ MTK_PHY_LED_ON_FDX |
+ MTK_PHY_LED_ON_HDX |
+ MTK_PHY_LED_ON_LINK10 |
+ MTK_PHY_LED_ON_LINK100 |
+ MTK_PHY_LED_ON_LINK1000,
+ on);
+
+ if (ret)
+ return ret;
+
+ return phy_write_mmd(phydev, MDIO_MMD_VEND2, index ?
+ MTK_PHY_LED1_BLINK_CTRL :
+ MTK_PHY_LED0_BLINK_CTRL, blink);
+};
+
+static bool mt7988_phy_led_get_polarity(struct phy_device *phydev, int led_num)
+{
+ struct mtk_socphy_shared *priv = phydev->shared->priv;
+ u32 polarities;
+
+ if (led_num == 0)
+ polarities = ~(priv->boottrap);
+ else
+ polarities = MTK_PHY_LED1_DEFAULT_POLARITIES;
+
+ if (polarities & BIT(phydev->mdio.addr))
+ return true;
+
+ return false;
+}
+
+static int mt7988_phy_fix_leds_polarities(struct phy_device *phydev)
+{
+ struct pinctrl *pinctrl;
+ int index;
+
+ /* Setup LED polarity according to bootstrap use of LED pins */
+ for (index = 0; index < 2; ++index)
+ phy_modify_mmd(phydev, MDIO_MMD_VEND2, index ?
+ MTK_PHY_LED1_ON_CTRL : MTK_PHY_LED0_ON_CTRL,
+ MTK_PHY_LED_ON_POLARITY,
+ mt7988_phy_led_get_polarity(phydev, index) ?
+ MTK_PHY_LED_ON_POLARITY : 0);
+
+ /* Only now setup pinctrl to avoid bogus blinking */
+ pinctrl = devm_pinctrl_get_select(&phydev->mdio.dev, "gbe-led");
+ if (IS_ERR(pinctrl))
+ dev_err(&phydev->mdio.bus->dev, "Failed to setup PHY LED pinctrl\n");
+
+ return 0;
+}
+
+static int mt7988_phy_probe_shared(struct phy_device *phydev)
+{
+ struct device_node *np = dev_of_node(&phydev->mdio.bus->dev);
+ struct mtk_socphy_shared *shared = phydev->shared->priv;
+ struct regmap *regmap;
+ u32 reg;
+ int ret;
+
+ /* The LED0 of the 4 PHYs in MT7988 are wired to SoC pins LED_A, LED_B,
+ * LED_C and LED_D respectively. At the same time those pins are used to
+ * bootstrap configuration of the reference clock source (LED_A),
+ * DRAM DDRx16b x2/x1 (LED_B) and boot device (LED_C, LED_D).
+ * In practise this is done using a LED and a resistor pulling the pin
+ * either to GND or to VIO.
+ * The detected value at boot time is accessible at run-time using the
+ * TPBANK0 register located in the gpio base of the pinctrl, in order
+ * to read it here it needs to be referenced by a phandle called
+ * 'mediatek,pio' in the MDIO bus hosting the PHY.
+ * The 4 bits in TPBANK0 are kept as package shared data and are used to
+ * set LED polarity for each of the LED0.
+ */
+ regmap = syscon_regmap_lookup_by_phandle(np, "mediatek,pio");
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ ret = regmap_read(regmap, RG_GPIO_MISC_TPBANK0, &reg);
+ if (ret)
+ return ret;
+
+ shared->boottrap = FIELD_GET(RG_GPIO_MISC_TPBANK0_BOOTMODE, reg);
+
+ return 0;
+}
+
+static void mt798x_phy_leds_state_init(struct phy_device *phydev)
+{
+ int i;
+
+ for (i = 0; i < 2; ++i)
+ mt798x_phy_led_hw_control_get(phydev, i, NULL);
+}
+
+static int mt7988_phy_probe(struct phy_device *phydev)
+{
+ struct mtk_socphy_shared *shared;
+ struct mtk_socphy_priv *priv;
+ int err;
+
+ if (phydev->mdio.addr > 3)
+ return -EINVAL;
+
+ err = devm_phy_package_join(&phydev->mdio.dev, phydev, 0,
+ sizeof(struct mtk_socphy_shared));
+ if (err)
+ return err;
+
+ if (phy_package_probe_once(phydev)) {
+ err = mt7988_phy_probe_shared(phydev);
+ if (err)
+ return err;
+ }
+
+ shared = phydev->shared->priv;
+ priv = &shared->priv[phydev->mdio.addr];
+
+ phydev->priv = priv;
+
+ mt798x_phy_leds_state_init(phydev);
+
+ err = mt7988_phy_fix_leds_polarities(phydev);
+ if (err)
+ return err;
+
+ return mt798x_phy_calibration(phydev);
+}
+
+static int mt7981_phy_probe(struct phy_device *phydev)
+{
+ struct mtk_socphy_priv *priv;
+
+ priv = devm_kzalloc(&phydev->mdio.dev, sizeof(struct mtk_socphy_priv),
+ GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ phydev->priv = priv;
+
+ mt798x_phy_leds_state_init(phydev);
+
+ return mt798x_phy_calibration(phydev);
+}
+
static struct phy_driver mtk_socphy_driver[] = {
{
PHY_ID_MATCH_EXACT(MTK_GPHY_ID_MT7981),
@@ -1080,11 +1485,16 @@ static struct phy_driver mtk_socphy_driver[] = {
.config_init = mt798x_phy_config_init,
.config_intr = genphy_no_config_intr,
.handle_interrupt = genphy_handle_interrupt_no_ack,
- .probe = mt798x_phy_calibration,
+ .probe = mt7981_phy_probe,
.suspend = genphy_suspend,
.resume = genphy_resume,
.read_page = mtk_socphy_read_page,
.write_page = mtk_socphy_write_page,
+ .led_blink_set = mt798x_phy_led_blink_set,
+ .led_brightness_set = mt798x_phy_led_brightness_set,
+ .led_hw_is_supported = mt798x_phy_led_hw_is_supported,
+ .led_hw_control_set = mt798x_phy_led_hw_control_set,
+ .led_hw_control_get = mt798x_phy_led_hw_control_get,
},
{
PHY_ID_MATCH_EXACT(MTK_GPHY_ID_MT7988),
@@ -1092,11 +1502,16 @@ static struct phy_driver mtk_socphy_driver[] = {
.config_init = mt798x_phy_config_init,
.config_intr = genphy_no_config_intr,
.handle_interrupt = genphy_handle_interrupt_no_ack,
- .probe = mt798x_phy_calibration,
+ .probe = mt7988_phy_probe,
.suspend = genphy_suspend,
.resume = genphy_resume,
.read_page = mtk_socphy_read_page,
.write_page = mtk_socphy_write_page,
+ .led_blink_set = mt798x_phy_led_blink_set,
+ .led_brightness_set = mt798x_phy_led_brightness_set,
+ .led_hw_is_supported = mt798x_phy_led_hw_is_supported,
+ .led_hw_control_set = mt798x_phy_led_hw_control_set,
+ .led_hw_control_get = mt798x_phy_led_hw_control_get,
},
};
diff --git a/drivers/net/phy/motorcomm.c b/drivers/net/phy/motorcomm.c
index 2fa5a90e073b..7a11fdb687cc 100644
--- a/drivers/net/phy/motorcomm.c
+++ b/drivers/net/phy/motorcomm.c
@@ -163,6 +163,10 @@
#define YT8521_CHIP_CONFIG_REG 0xA001
#define YT8521_CCR_SW_RST BIT(15)
+#define YT8531_RGMII_LDO_VOL_MASK GENMASK(5, 4)
+#define YT8531_LDO_VOL_3V3 0x0
+#define YT8531_LDO_VOL_1V8 0x2
+
/* 1b0 disable 1.9ns rxc clock delay *default*
* 1b1 enable 1.9ns rxc clock delay
*/
@@ -236,6 +240,12 @@
*/
#define YTPHY_WCR_TYPE_PULSE BIT(0)
+#define YTPHY_PAD_DRIVE_STRENGTH_REG 0xA010
+#define YT8531_RGMII_RXC_DS_MASK GENMASK(15, 13)
+#define YT8531_RGMII_RXD_DS_HI_MASK BIT(12) /* Bit 2 of rxd_ds */
+#define YT8531_RGMII_RXD_DS_LOW_MASK GENMASK(5, 4) /* Bit 1/0 of rxd_ds */
+#define YT8531_RGMII_RX_DS_DEFAULT 0x3
+
#define YTPHY_SYNCE_CFG_REG 0xA012
#define YT8521_SCR_SYNCE_ENABLE BIT(5)
/* 1b0 output 25m clock
@@ -835,6 +845,110 @@ static int ytphy_rgmii_clk_delay_config_with_lock(struct phy_device *phydev)
}
/**
+ * struct ytphy_ldo_vol_map - map a current value to a register value
+ * @vol: ldo voltage
+ * @ds: value in the register
+ * @cur: value in device configuration
+ */
+struct ytphy_ldo_vol_map {
+ u32 vol;
+ u32 ds;
+ u32 cur;
+};
+
+static const struct ytphy_ldo_vol_map yt8531_ldo_vol[] = {
+ {.vol = YT8531_LDO_VOL_1V8, .ds = 0, .cur = 1200},
+ {.vol = YT8531_LDO_VOL_1V8, .ds = 1, .cur = 2100},
+ {.vol = YT8531_LDO_VOL_1V8, .ds = 2, .cur = 2700},
+ {.vol = YT8531_LDO_VOL_1V8, .ds = 3, .cur = 2910},
+ {.vol = YT8531_LDO_VOL_1V8, .ds = 4, .cur = 3110},
+ {.vol = YT8531_LDO_VOL_1V8, .ds = 5, .cur = 3600},
+ {.vol = YT8531_LDO_VOL_1V8, .ds = 6, .cur = 3970},
+ {.vol = YT8531_LDO_VOL_1V8, .ds = 7, .cur = 4350},
+ {.vol = YT8531_LDO_VOL_3V3, .ds = 0, .cur = 3070},
+ {.vol = YT8531_LDO_VOL_3V3, .ds = 1, .cur = 4080},
+ {.vol = YT8531_LDO_VOL_3V3, .ds = 2, .cur = 4370},
+ {.vol = YT8531_LDO_VOL_3V3, .ds = 3, .cur = 4680},
+ {.vol = YT8531_LDO_VOL_3V3, .ds = 4, .cur = 5020},
+ {.vol = YT8531_LDO_VOL_3V3, .ds = 5, .cur = 5450},
+ {.vol = YT8531_LDO_VOL_3V3, .ds = 6, .cur = 5740},
+ {.vol = YT8531_LDO_VOL_3V3, .ds = 7, .cur = 6140},
+};
+
+static u32 yt8531_get_ldo_vol(struct phy_device *phydev)
+{
+ u32 val;
+
+ val = ytphy_read_ext_with_lock(phydev, YT8521_CHIP_CONFIG_REG);
+ val = FIELD_GET(YT8531_RGMII_LDO_VOL_MASK, val);
+
+ return val <= YT8531_LDO_VOL_1V8 ? val : YT8531_LDO_VOL_1V8;
+}
+
+static int yt8531_get_ds_map(struct phy_device *phydev, u32 cur)
+{
+ u32 vol;
+ int i;
+
+ vol = yt8531_get_ldo_vol(phydev);
+ for (i = 0; i < ARRAY_SIZE(yt8531_ldo_vol); i++) {
+ if (yt8531_ldo_vol[i].vol == vol && yt8531_ldo_vol[i].cur == cur)
+ return yt8531_ldo_vol[i].ds;
+ }
+
+ return -EINVAL;
+}
+
+static int yt8531_set_ds(struct phy_device *phydev)
+{
+ struct device_node *node = phydev->mdio.dev.of_node;
+ u32 ds_field_low, ds_field_hi, val;
+ int ret, ds;
+
+ /* set rgmii rx clk driver strength */
+ if (!of_property_read_u32(node, "motorcomm,rx-clk-drv-microamp", &val)) {
+ ds = yt8531_get_ds_map(phydev, val);
+ if (ds < 0)
+ return dev_err_probe(&phydev->mdio.dev, ds,
+ "No matching current value was found.\n");
+ } else {
+ ds = YT8531_RGMII_RX_DS_DEFAULT;
+ }
+
+ ret = ytphy_modify_ext_with_lock(phydev,
+ YTPHY_PAD_DRIVE_STRENGTH_REG,
+ YT8531_RGMII_RXC_DS_MASK,
+ FIELD_PREP(YT8531_RGMII_RXC_DS_MASK, ds));
+ if (ret < 0)
+ return ret;
+
+ /* set rgmii rx data driver strength */
+ if (!of_property_read_u32(node, "motorcomm,rx-data-drv-microamp", &val)) {
+ ds = yt8531_get_ds_map(phydev, val);
+ if (ds < 0)
+ return dev_err_probe(&phydev->mdio.dev, ds,
+ "No matching current value was found.\n");
+ } else {
+ ds = YT8531_RGMII_RX_DS_DEFAULT;
+ }
+
+ ds_field_hi = FIELD_GET(BIT(2), ds);
+ ds_field_hi = FIELD_PREP(YT8531_RGMII_RXD_DS_HI_MASK, ds_field_hi);
+
+ ds_field_low = FIELD_GET(GENMASK(1, 0), ds);
+ ds_field_low = FIELD_PREP(YT8531_RGMII_RXD_DS_LOW_MASK, ds_field_low);
+
+ ret = ytphy_modify_ext_with_lock(phydev,
+ YTPHY_PAD_DRIVE_STRENGTH_REG,
+ YT8531_RGMII_RXD_DS_LOW_MASK | YT8531_RGMII_RXD_DS_HI_MASK,
+ ds_field_low | ds_field_hi);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+/**
* yt8521_probe() - read chip config then set suitable polling_mode
* @phydev: a pointer to a &struct phy_device
*
@@ -1518,6 +1632,10 @@ static int yt8531_config_init(struct phy_device *phydev)
return ret;
}
+ ret = yt8531_set_ds(phydev);
+ if (ret < 0)
+ return ret;
+
return 0;
}
diff --git a/drivers/net/phy/nxp-c45-tja11xx.c b/drivers/net/phy/nxp-c45-tja11xx.c
index 029875a59ff8..7ab080ff02df 100644
--- a/drivers/net/phy/nxp-c45-tja11xx.c
+++ b/drivers/net/phy/nxp-c45-tja11xx.c
@@ -18,24 +18,37 @@
#include <linux/net_tstamp.h>
#define PHY_ID_TJA_1103 0x001BB010
-
-#define PMAPMD_B100T1_PMAPMD_CTL 0x0834
-#define B100T1_PMAPMD_CONFIG_EN BIT(15)
-#define B100T1_PMAPMD_MASTER BIT(14)
-#define MASTER_MODE (B100T1_PMAPMD_CONFIG_EN | \
- B100T1_PMAPMD_MASTER)
-#define SLAVE_MODE (B100T1_PMAPMD_CONFIG_EN)
+#define PHY_ID_TJA_1120 0x001BB031
#define VEND1_DEVICE_CONTROL 0x0040
#define DEVICE_CONTROL_RESET BIT(15)
#define DEVICE_CONTROL_CONFIG_GLOBAL_EN BIT(14)
#define DEVICE_CONTROL_CONFIG_ALL_EN BIT(13)
+#define VEND1_DEVICE_CONFIG 0x0048
+
+#define TJA1120_VEND1_EXT_TS_MODE 0x1012
+
+#define TJA1120_GLOBAL_INFRA_IRQ_ACK 0x2C08
+#define TJA1120_GLOBAL_INFRA_IRQ_EN 0x2C0A
+#define TJA1120_GLOBAL_INFRA_IRQ_STATUS 0x2C0C
+#define TJA1120_DEV_BOOT_DONE BIT(1)
+
+#define TJA1120_VEND1_PTP_TRIG_DATA_S 0x1070
+
+#define TJA1120_EGRESS_TS_DATA_S 0x9060
+#define TJA1120_EGRESS_TS_END 0x9067
+#define TJA1120_TS_VALID BIT(0)
+#define TJA1120_MORE_TS BIT(15)
+
#define VEND1_PHY_IRQ_ACK 0x80A0
#define VEND1_PHY_IRQ_EN 0x80A1
#define VEND1_PHY_IRQ_STATUS 0x80A2
#define PHY_IRQ_LINK_EVENT BIT(1)
+#define VEND1_ALWAYS_ACCESSIBLE 0x801F
+#define FUSA_PASS BIT(4)
+
#define VEND1_PHY_CONTROL 0x8100
#define PHY_CONFIG_EN BIT(14)
#define PHY_START_OP BIT(0)
@@ -43,15 +56,16 @@
#define VEND1_PHY_CONFIG 0x8108
#define PHY_CONFIG_AUTO BIT(0)
+#define TJA1120_EPHY_RESETS 0x810A
+#define EPHY_PCS_RESET BIT(3)
+
#define VEND1_SIGNAL_QUALITY 0x8320
#define SQI_VALID BIT(14)
#define SQI_MASK GENMASK(2, 0)
#define MAX_SQI SQI_MASK
-#define VEND1_CABLE_TEST 0x8330
#define CABLE_TEST_ENABLE BIT(15)
#define CABLE_TEST_START BIT(14)
-#define CABLE_TEST_VALID BIT(13)
#define CABLE_TEST_OK 0x00
#define CABLE_TEST_SHORTED 0x01
#define CABLE_TEST_OPEN 0x02
@@ -63,6 +77,12 @@
#define VEND1_PORT_ABILITIES 0x8046
#define PTP_ABILITY BIT(3)
+#define VEND1_PORT_FUNC_IRQ_EN 0x807A
+#define PTP_IRQS BIT(3)
+
+#define VEND1_PTP_IRQ_ACK 0x9008
+#define EGR_TS_IRQ BIT(1)
+
#define VEND1_PORT_INFRA_CONTROL 0xAC00
#define PORT_INFRA_CONTROL_EN BIT(14)
@@ -85,12 +105,17 @@
#define MII_BASIC_CONFIG_RMII 0x5
#define MII_BASIC_CONFIG_MII 0x4
+#define VEND1_SYMBOL_ERROR_CNT_XTD 0x8351
+#define EXTENDED_CNT_EN BIT(15)
+#define VEND1_MONITOR_STATUS 0xAC80
+#define MONITOR_RESET BIT(15)
+#define VEND1_MONITOR_CONFIG 0xAC86
+#define LOST_FRAMES_CNT_EN BIT(9)
+#define ALL_FRAMES_CNT_EN BIT(8)
+
#define VEND1_SYMBOL_ERROR_COUNTER 0x8350
#define VEND1_LINK_DROP_COUNTER 0x8352
#define VEND1_LINK_LOSSES_AND_FAILURES 0x8353
-#define VEND1_R_GOOD_FRAME_CNT 0xA950
-#define VEND1_R_BAD_FRAME_CNT 0xA952
-#define VEND1_R_RXER_FRAME_CNT 0xA954
#define VEND1_RX_PREAMBLE_COUNT 0xAFCE
#define VEND1_TX_PREAMBLE_COUNT 0xAFCF
#define VEND1_RX_IPG_LENGTH 0xAFD0
@@ -99,81 +124,43 @@
#define VEND1_PTP_CONFIG 0x1102
#define EXT_TRG_EDGE BIT(1)
-#define PPS_OUT_POL BIT(2)
-#define PPS_OUT_EN BIT(3)
-#define VEND1_LTC_LOAD_CTRL 0x1105
-#define READ_LTC BIT(2)
-#define LOAD_LTC BIT(0)
+#define TJA1120_SYNC_TRIG_FILTER 0x1010
+#define PTP_TRIG_RISE_TS BIT(3)
+#define PTP_TRIG_FALLING_TS BIT(2)
-#define VEND1_LTC_WR_NSEC_0 0x1106
-#define VEND1_LTC_WR_NSEC_1 0x1107
-#define VEND1_LTC_WR_SEC_0 0x1108
-#define VEND1_LTC_WR_SEC_1 0x1109
-
-#define VEND1_LTC_RD_NSEC_0 0x110A
-#define VEND1_LTC_RD_NSEC_1 0x110B
-#define VEND1_LTC_RD_SEC_0 0x110C
-#define VEND1_LTC_RD_SEC_1 0x110D
-
-#define VEND1_RATE_ADJ_SUBNS_0 0x110F
-#define VEND1_RATE_ADJ_SUBNS_1 0x1110
#define CLK_RATE_ADJ_LD BIT(15)
#define CLK_RATE_ADJ_DIR BIT(14)
-#define VEND1_HW_LTC_LOCK_CTRL 0x1115
-#define HW_LTC_LOCK_EN BIT(0)
-
-#define VEND1_PTP_IRQ_EN 0x1131
-#define VEND1_PTP_IRQ_STATUS 0x1132
-#define PTP_IRQ_EGR_TS BIT(0)
-
#define VEND1_RX_TS_INSRT_CTRL 0x114D
-#define RX_TS_INSRT_MODE2 0x02
+#define TJA1103_RX_TS_INSRT_MODE2 0x02
+
+#define TJA1120_RX_TS_INSRT_CTRL 0x9012
+#define TJA1120_RX_TS_INSRT_EN BIT(15)
+#define TJA1120_TS_INSRT_MODE BIT(4)
#define VEND1_EGR_RING_DATA_0 0x114E
-#define VEND1_EGR_RING_DATA_1_SEQ_ID 0x114F
-#define VEND1_EGR_RING_DATA_2_NSEC_15_0 0x1150
-#define VEND1_EGR_RING_DATA_3 0x1151
#define VEND1_EGR_RING_CTRL 0x1154
-#define VEND1_EXT_TRG_TS_DATA_0 0x1121
-#define VEND1_EXT_TRG_TS_DATA_1 0x1122
-#define VEND1_EXT_TRG_TS_DATA_2 0x1123
-#define VEND1_EXT_TRG_TS_DATA_3 0x1124
-#define VEND1_EXT_TRG_TS_DATA_4 0x1125
-#define VEND1_EXT_TRG_TS_CTRL 0x1126
-
-#define RING_DATA_0_DOMAIN_NUMBER GENMASK(7, 0)
-#define RING_DATA_0_MSG_TYPE GENMASK(11, 8)
-#define RING_DATA_0_SEC_4_2 GENMASK(14, 2)
#define RING_DATA_0_TS_VALID BIT(15)
-#define RING_DATA_3_NSEC_29_16 GENMASK(13, 0)
-#define RING_DATA_3_SEC_1_0 GENMASK(15, 14)
-#define RING_DATA_5_SEC_16_5 GENMASK(15, 4)
#define RING_DONE BIT(0)
#define TS_SEC_MASK GENMASK(1, 0)
#define VEND1_PORT_FUNC_ENABLES 0x8048
#define PTP_ENABLE BIT(3)
+#define PHY_TEST_ENABLE BIT(0)
#define VEND1_PORT_PTP_CONTROL 0x9000
#define PORT_PTP_CONTROL_BYPASS BIT(11)
-#define VEND1_PTP_CLK_PERIOD 0x1104
#define PTP_CLK_PERIOD_100BT1 15ULL
+#define PTP_CLK_PERIOD_1000BT1 8ULL
-#define VEND1_EVENT_MSG_FILT 0x1148
#define EVENT_MSG_FILT_ALL 0x0F
#define EVENT_MSG_FILT_NONE 0x00
-#define VEND1_TX_PIPE_DLY_NS 0x1149
-#define VEND1_TX_PIPEDLY_SUBNS 0x114A
-#define VEND1_RX_PIPE_DLY_NS 0x114B
-#define VEND1_RX_PIPEDLY_SUBNS 0x114C
-
#define VEND1_GPIO_FUNC_CONFIG_BASE 0x2C40
#define GPIO_FUNC_EN BIT(15)
#define GPIO_FUNC_PTP BIT(6)
@@ -191,16 +178,33 @@
#define MAX_ID_PS 2260U
#define DEFAULT_ID_PS 2000U
-#define PPM_TO_SUBNS_INC(ppb) div_u64(GENMASK_ULL(31, 0) * (ppb) * \
- PTP_CLK_PERIOD_100BT1, NSEC_PER_SEC)
+#define PPM_TO_SUBNS_INC(ppb, ptp_clk_period) div_u64(GENMASK_ULL(31, 0) * \
+ (ppb) * (ptp_clk_period), NSEC_PER_SEC)
#define NXP_C45_SKB_CB(skb) ((struct nxp_c45_skb_cb *)(skb)->cb)
+struct nxp_c45_phy;
+
struct nxp_c45_skb_cb {
struct ptp_header *header;
unsigned int type;
};
+#define NXP_C45_REG_FIELD(_reg, _devad, _offset, _size) \
+ ((struct nxp_c45_reg_field) { \
+ .reg = _reg, \
+ .devad = _devad, \
+ .offset = _offset, \
+ .size = _size, \
+ })
+
+struct nxp_c45_reg_field {
+ u16 reg;
+ u8 devad;
+ u8 offset;
+ u8 size;
+};
+
struct nxp_c45_hwts {
u32 nsec;
u32 sec;
@@ -209,7 +213,76 @@ struct nxp_c45_hwts {
u8 msg_type;
};
+struct nxp_c45_regmap {
+ /* PTP config regs. */
+ u16 vend1_ptp_clk_period;
+ u16 vend1_event_msg_filt;
+
+ /* LTC bits and regs. */
+ struct nxp_c45_reg_field ltc_read;
+ struct nxp_c45_reg_field ltc_write;
+ struct nxp_c45_reg_field ltc_lock_ctrl;
+ u16 vend1_ltc_wr_nsec_0;
+ u16 vend1_ltc_wr_nsec_1;
+ u16 vend1_ltc_wr_sec_0;
+ u16 vend1_ltc_wr_sec_1;
+ u16 vend1_ltc_rd_nsec_0;
+ u16 vend1_ltc_rd_nsec_1;
+ u16 vend1_ltc_rd_sec_0;
+ u16 vend1_ltc_rd_sec_1;
+ u16 vend1_rate_adj_subns_0;
+ u16 vend1_rate_adj_subns_1;
+
+ /* External trigger reg fields. */
+ struct nxp_c45_reg_field irq_egr_ts_en;
+ struct nxp_c45_reg_field irq_egr_ts_status;
+ struct nxp_c45_reg_field domain_number;
+ struct nxp_c45_reg_field msg_type;
+ struct nxp_c45_reg_field sequence_id;
+ struct nxp_c45_reg_field sec_1_0;
+ struct nxp_c45_reg_field sec_4_2;
+ struct nxp_c45_reg_field nsec_15_0;
+ struct nxp_c45_reg_field nsec_29_16;
+
+ /* PPS and EXT Trigger bits and regs. */
+ struct nxp_c45_reg_field pps_enable;
+ struct nxp_c45_reg_field pps_polarity;
+ u16 vend1_ext_trg_data_0;
+ u16 vend1_ext_trg_data_1;
+ u16 vend1_ext_trg_data_2;
+ u16 vend1_ext_trg_data_3;
+ u16 vend1_ext_trg_ctrl;
+
+ /* Cable test reg fields. */
+ u16 cable_test;
+ struct nxp_c45_reg_field cable_test_valid;
+ struct nxp_c45_reg_field cable_test_result;
+};
+
+struct nxp_c45_phy_stats {
+ const char *name;
+ const struct nxp_c45_reg_field counter;
+};
+
+struct nxp_c45_phy_data {
+ const struct nxp_c45_regmap *regmap;
+ const struct nxp_c45_phy_stats *stats;
+ int n_stats;
+ u8 ptp_clk_period;
+ bool ext_ts_both_edges;
+ bool ack_ptp_irq;
+ void (*counters_enable)(struct phy_device *phydev);
+ bool (*get_egressts)(struct nxp_c45_phy *priv,
+ struct nxp_c45_hwts *hwts);
+ bool (*get_extts)(struct nxp_c45_phy *priv, struct timespec64 *extts);
+ void (*ptp_init)(struct phy_device *phydev);
+ void (*ptp_enable)(struct phy_device *phydev, bool enable);
+ void (*nmi_handler)(struct phy_device *phydev,
+ irqreturn_t *irq_status);
+};
+
struct nxp_c45_phy {
+ const struct nxp_c45_phy_data *phy_data;
struct phy_device *phydev;
struct mii_timestamper mii_ts;
struct ptp_clock *ptp_clock;
@@ -227,13 +300,86 @@ struct nxp_c45_phy {
bool extts;
};
-struct nxp_c45_phy_stats {
- const char *name;
- u8 mmd;
- u16 reg;
- u8 off;
- u16 mask;
-};
+static const
+struct nxp_c45_phy_data *nxp_c45_get_data(struct phy_device *phydev)
+{
+ return phydev->drv->driver_data;
+}
+
+static const
+struct nxp_c45_regmap *nxp_c45_get_regmap(struct phy_device *phydev)
+{
+ const struct nxp_c45_phy_data *phy_data = nxp_c45_get_data(phydev);
+
+ return phy_data->regmap;
+}
+
+static int nxp_c45_read_reg_field(struct phy_device *phydev,
+ const struct nxp_c45_reg_field *reg_field)
+{
+ u16 mask;
+ int ret;
+
+ if (reg_field->size == 0) {
+ phydev_err(phydev, "Trying to read a reg field of size 0.\n");
+ return -EINVAL;
+ }
+
+ ret = phy_read_mmd(phydev, reg_field->devad, reg_field->reg);
+ if (ret < 0)
+ return ret;
+
+ mask = reg_field->size == 1 ? BIT(reg_field->offset) :
+ GENMASK(reg_field->offset + reg_field->size - 1,
+ reg_field->offset);
+ ret &= mask;
+ ret >>= reg_field->offset;
+
+ return ret;
+}
+
+static int nxp_c45_write_reg_field(struct phy_device *phydev,
+ const struct nxp_c45_reg_field *reg_field,
+ u16 val)
+{
+ u16 mask;
+ u16 set;
+
+ if (reg_field->size == 0) {
+ phydev_err(phydev, "Trying to write a reg field of size 0.\n");
+ return -EINVAL;
+ }
+
+ mask = reg_field->size == 1 ? BIT(reg_field->offset) :
+ GENMASK(reg_field->offset + reg_field->size - 1,
+ reg_field->offset);
+ set = val << reg_field->offset;
+
+ return phy_modify_mmd_changed(phydev, reg_field->devad,
+ reg_field->reg, mask, set);
+}
+
+static int nxp_c45_set_reg_field(struct phy_device *phydev,
+ const struct nxp_c45_reg_field *reg_field)
+{
+ if (reg_field->size != 1) {
+ phydev_err(phydev, "Trying to set a reg field of size different than 1.\n");
+ return -EINVAL;
+ }
+
+ return nxp_c45_write_reg_field(phydev, reg_field, 1);
+}
+
+static int nxp_c45_clear_reg_field(struct phy_device *phydev,
+ const struct nxp_c45_reg_field *reg_field)
+{
+ if (reg_field->size != 1) {
+ phydev_err(phydev, "Trying to set a reg field of size different than 1.\n");
+ return -EINVAL;
+ }
+
+ return nxp_c45_write_reg_field(phydev, reg_field, 0);
+}
static bool nxp_c45_poll_txts(struct phy_device *phydev)
{
@@ -245,17 +391,17 @@ static int _nxp_c45_ptp_gettimex64(struct ptp_clock_info *ptp,
struct ptp_system_timestamp *sts)
{
struct nxp_c45_phy *priv = container_of(ptp, struct nxp_c45_phy, caps);
+ const struct nxp_c45_regmap *regmap = nxp_c45_get_regmap(priv->phydev);
- phy_write_mmd(priv->phydev, MDIO_MMD_VEND1, VEND1_LTC_LOAD_CTRL,
- READ_LTC);
+ nxp_c45_set_reg_field(priv->phydev, &regmap->ltc_read);
ts->tv_nsec = phy_read_mmd(priv->phydev, MDIO_MMD_VEND1,
- VEND1_LTC_RD_NSEC_0);
+ regmap->vend1_ltc_rd_nsec_0);
ts->tv_nsec |= phy_read_mmd(priv->phydev, MDIO_MMD_VEND1,
- VEND1_LTC_RD_NSEC_1) << 16;
+ regmap->vend1_ltc_rd_nsec_1) << 16;
ts->tv_sec = phy_read_mmd(priv->phydev, MDIO_MMD_VEND1,
- VEND1_LTC_RD_SEC_0);
+ regmap->vend1_ltc_rd_sec_0);
ts->tv_sec |= phy_read_mmd(priv->phydev, MDIO_MMD_VEND1,
- VEND1_LTC_RD_SEC_1) << 16;
+ regmap->vend1_ltc_rd_sec_1) << 16;
return 0;
}
@@ -277,17 +423,17 @@ static int _nxp_c45_ptp_settime64(struct ptp_clock_info *ptp,
const struct timespec64 *ts)
{
struct nxp_c45_phy *priv = container_of(ptp, struct nxp_c45_phy, caps);
+ const struct nxp_c45_regmap *regmap = nxp_c45_get_regmap(priv->phydev);
- phy_write_mmd(priv->phydev, MDIO_MMD_VEND1, VEND1_LTC_WR_NSEC_0,
+ phy_write_mmd(priv->phydev, MDIO_MMD_VEND1, regmap->vend1_ltc_wr_nsec_0,
ts->tv_nsec);
- phy_write_mmd(priv->phydev, MDIO_MMD_VEND1, VEND1_LTC_WR_NSEC_1,
+ phy_write_mmd(priv->phydev, MDIO_MMD_VEND1, regmap->vend1_ltc_wr_nsec_1,
ts->tv_nsec >> 16);
- phy_write_mmd(priv->phydev, MDIO_MMD_VEND1, VEND1_LTC_WR_SEC_0,
+ phy_write_mmd(priv->phydev, MDIO_MMD_VEND1, regmap->vend1_ltc_wr_sec_0,
ts->tv_sec);
- phy_write_mmd(priv->phydev, MDIO_MMD_VEND1, VEND1_LTC_WR_SEC_1,
+ phy_write_mmd(priv->phydev, MDIO_MMD_VEND1, regmap->vend1_ltc_wr_sec_1,
ts->tv_sec >> 16);
- phy_write_mmd(priv->phydev, MDIO_MMD_VEND1, VEND1_LTC_LOAD_CTRL,
- LOAD_LTC);
+ nxp_c45_set_reg_field(priv->phydev, &regmap->ltc_write);
return 0;
}
@@ -307,6 +453,8 @@ static int nxp_c45_ptp_settime64(struct ptp_clock_info *ptp,
static int nxp_c45_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
{
struct nxp_c45_phy *priv = container_of(ptp, struct nxp_c45_phy, caps);
+ const struct nxp_c45_phy_data *data = nxp_c45_get_data(priv->phydev);
+ const struct nxp_c45_regmap *regmap = data->regmap;
s32 ppb = scaled_ppm_to_ppb(scaled_ppm);
u64 subns_inc_val;
bool inc;
@@ -315,16 +463,18 @@ static int nxp_c45_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
inc = ppb >= 0;
ppb = abs(ppb);
- subns_inc_val = PPM_TO_SUBNS_INC(ppb);
+ subns_inc_val = PPM_TO_SUBNS_INC(ppb, data->ptp_clk_period);
- phy_write_mmd(priv->phydev, MDIO_MMD_VEND1, VEND1_RATE_ADJ_SUBNS_0,
+ phy_write_mmd(priv->phydev, MDIO_MMD_VEND1,
+ regmap->vend1_rate_adj_subns_0,
subns_inc_val);
subns_inc_val >>= 16;
subns_inc_val |= CLK_RATE_ADJ_LD;
if (inc)
subns_inc_val |= CLK_RATE_ADJ_DIR;
- phy_write_mmd(priv->phydev, MDIO_MMD_VEND1, VEND1_RATE_ADJ_SUBNS_1,
+ phy_write_mmd(priv->phydev, MDIO_MMD_VEND1,
+ regmap->vend1_rate_adj_subns_1,
subns_inc_val);
mutex_unlock(&priv->ptp_lock);
@@ -365,19 +515,88 @@ static bool nxp_c45_match_ts(struct ptp_header *header,
header->domain_number == hwts->domain_number;
}
-static void nxp_c45_get_extts(struct nxp_c45_phy *priv,
+static bool nxp_c45_get_extts(struct nxp_c45_phy *priv,
struct timespec64 *extts)
{
+ const struct nxp_c45_regmap *regmap = nxp_c45_get_regmap(priv->phydev);
+
extts->tv_nsec = phy_read_mmd(priv->phydev, MDIO_MMD_VEND1,
- VEND1_EXT_TRG_TS_DATA_0);
+ regmap->vend1_ext_trg_data_0);
extts->tv_nsec |= phy_read_mmd(priv->phydev, MDIO_MMD_VEND1,
- VEND1_EXT_TRG_TS_DATA_1) << 16;
+ regmap->vend1_ext_trg_data_1) << 16;
extts->tv_sec = phy_read_mmd(priv->phydev, MDIO_MMD_VEND1,
- VEND1_EXT_TRG_TS_DATA_2);
+ regmap->vend1_ext_trg_data_2);
extts->tv_sec |= phy_read_mmd(priv->phydev, MDIO_MMD_VEND1,
- VEND1_EXT_TRG_TS_DATA_3) << 16;
- phy_write_mmd(priv->phydev, MDIO_MMD_VEND1, VEND1_EXT_TRG_TS_CTRL,
- RING_DONE);
+ regmap->vend1_ext_trg_data_3) << 16;
+ phy_write_mmd(priv->phydev, MDIO_MMD_VEND1,
+ regmap->vend1_ext_trg_ctrl, RING_DONE);
+
+ return true;
+}
+
+static bool tja1120_extts_is_valid(struct phy_device *phydev)
+{
+ bool valid;
+ int reg;
+
+ reg = phy_read_mmd(phydev, MDIO_MMD_VEND1,
+ TJA1120_VEND1_PTP_TRIG_DATA_S);
+ valid = !!(reg & TJA1120_TS_VALID);
+
+ return valid;
+}
+
+static bool tja1120_get_extts(struct nxp_c45_phy *priv,
+ struct timespec64 *extts)
+{
+ const struct nxp_c45_regmap *regmap = nxp_c45_get_regmap(priv->phydev);
+ struct phy_device *phydev = priv->phydev;
+ bool more_ts;
+ bool valid;
+ u16 reg;
+
+ reg = phy_read_mmd(phydev, MDIO_MMD_VEND1,
+ regmap->vend1_ext_trg_ctrl);
+ more_ts = !!(reg & TJA1120_MORE_TS);
+
+ valid = tja1120_extts_is_valid(phydev);
+ if (!valid) {
+ if (!more_ts)
+ goto tja1120_get_extts_out;
+
+ /* Bug workaround for TJA1120 engineering samples: move the new
+ * timestamp from the FIFO to the buffer.
+ */
+ phy_write_mmd(phydev, MDIO_MMD_VEND1,
+ regmap->vend1_ext_trg_ctrl, RING_DONE);
+ valid = tja1120_extts_is_valid(phydev);
+ if (!valid)
+ goto tja1120_get_extts_out;
+ }
+
+ nxp_c45_get_extts(priv, extts);
+tja1120_get_extts_out:
+ return valid;
+}
+
+static void nxp_c45_read_egress_ts(struct nxp_c45_phy *priv,
+ struct nxp_c45_hwts *hwts)
+{
+ const struct nxp_c45_regmap *regmap = nxp_c45_get_regmap(priv->phydev);
+ struct phy_device *phydev = priv->phydev;
+
+ hwts->domain_number =
+ nxp_c45_read_reg_field(phydev, &regmap->domain_number);
+ hwts->msg_type =
+ nxp_c45_read_reg_field(phydev, &regmap->msg_type);
+ hwts->sequence_id =
+ nxp_c45_read_reg_field(phydev, &regmap->sequence_id);
+ hwts->nsec =
+ nxp_c45_read_reg_field(phydev, &regmap->nsec_15_0);
+ hwts->nsec |=
+ nxp_c45_read_reg_field(phydev, &regmap->nsec_29_16) << 16;
+ hwts->sec = nxp_c45_read_reg_field(phydev, &regmap->sec_1_0);
+ hwts->sec |= nxp_c45_read_reg_field(phydev, &regmap->sec_4_2) << 2;
}
static bool nxp_c45_get_hwtxts(struct nxp_c45_phy *priv,
@@ -394,22 +613,56 @@ static bool nxp_c45_get_hwtxts(struct nxp_c45_phy *priv,
if (!valid)
goto nxp_c45_get_hwtxts_out;
- hwts->domain_number = reg;
- hwts->msg_type = (reg & RING_DATA_0_MSG_TYPE) >> 8;
- hwts->sec = (reg & RING_DATA_0_SEC_4_2) >> 10;
- hwts->sequence_id = phy_read_mmd(priv->phydev, MDIO_MMD_VEND1,
- VEND1_EGR_RING_DATA_1_SEQ_ID);
- hwts->nsec = phy_read_mmd(priv->phydev, MDIO_MMD_VEND1,
- VEND1_EGR_RING_DATA_2_NSEC_15_0);
- reg = phy_read_mmd(priv->phydev, MDIO_MMD_VEND1, VEND1_EGR_RING_DATA_3);
- hwts->nsec |= (reg & RING_DATA_3_NSEC_29_16) << 16;
- hwts->sec |= (reg & RING_DATA_3_SEC_1_0) >> 14;
-
+ nxp_c45_read_egress_ts(priv, hwts);
nxp_c45_get_hwtxts_out:
mutex_unlock(&priv->ptp_lock);
return valid;
}
+static bool tja1120_egress_ts_is_valid(struct phy_device *phydev)
+{
+ bool valid;
+ u16 reg;
+
+ reg = phy_read_mmd(phydev, MDIO_MMD_VEND1, TJA1120_EGRESS_TS_DATA_S);
+ valid = !!(reg & TJA1120_TS_VALID);
+
+ return valid;
+}
+
+static bool tja1120_get_hwtxts(struct nxp_c45_phy *priv,
+ struct nxp_c45_hwts *hwts)
+{
+ struct phy_device *phydev = priv->phydev;
+ bool more_ts;
+ bool valid;
+ u16 reg;
+
+ mutex_lock(&priv->ptp_lock);
+ reg = phy_read_mmd(phydev, MDIO_MMD_VEND1, TJA1120_EGRESS_TS_END);
+ more_ts = !!(reg & TJA1120_MORE_TS);
+ valid = tja1120_egress_ts_is_valid(phydev);
+ if (!valid) {
+ if (!more_ts)
+ goto tja1120_get_hwtxts_out;
+
+ /* Bug workaround for TJA1120 engineering samples: move the
+ * new timestamp from the FIFO to the buffer.
+ */
+ phy_write_mmd(phydev, MDIO_MMD_VEND1,
+ TJA1120_EGRESS_TS_END, TJA1120_TS_VALID);
+ valid = tja1120_egress_ts_is_valid(phydev);
+ if (!valid)
+ goto tja1120_get_hwtxts_out;
+ }
+ nxp_c45_read_egress_ts(priv, hwts);
+ phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1, TJA1120_EGRESS_TS_DATA_S,
+ TJA1120_TS_VALID);
+tja1120_get_hwtxts_out:
+ mutex_unlock(&priv->ptp_lock);
+ return valid;
+}
+
static void nxp_c45_process_txts(struct nxp_c45_phy *priv,
struct nxp_c45_hwts *txts)
{
@@ -448,6 +701,7 @@ static void nxp_c45_process_txts(struct nxp_c45_phy *priv,
static long nxp_c45_do_aux_work(struct ptp_clock_info *ptp)
{
struct nxp_c45_phy *priv = container_of(ptp, struct nxp_c45_phy, caps);
+ const struct nxp_c45_phy_data *data = nxp_c45_get_data(priv->phydev);
bool poll_txts = nxp_c45_poll_txts(priv->phydev);
struct skb_shared_hwtstamps *shhwtstamps_rx;
struct ptp_clock_event event;
@@ -455,12 +709,12 @@ static long nxp_c45_do_aux_work(struct ptp_clock_info *ptp)
bool reschedule = false;
struct timespec64 ts;
struct sk_buff *skb;
- bool txts_valid;
+ bool ts_valid;
u32 ts_raw;
while (!skb_queue_empty_lockless(&priv->tx_queue) && poll_txts) {
- txts_valid = nxp_c45_get_hwtxts(priv, &hwts);
- if (unlikely(!txts_valid)) {
+ ts_valid = data->get_egressts(priv, &hwts);
+ if (unlikely(!ts_valid)) {
/* Still more skbs in the queue */
reschedule = true;
break;
@@ -482,8 +736,8 @@ static long nxp_c45_do_aux_work(struct ptp_clock_info *ptp)
}
if (priv->extts) {
- nxp_c45_get_extts(priv, &ts);
- if (timespec64_compare(&ts, &priv->extts_ts) != 0) {
+ ts_valid = data->get_extts(priv, &ts);
+ if (ts_valid && timespec64_compare(&ts, &priv->extts_ts) != 0) {
priv->extts_ts = ts;
event.index = priv->extts_index;
event.type = PTP_CLOCK_EXTTS;
@@ -508,6 +762,7 @@ static void nxp_c45_gpio_config(struct nxp_c45_phy *priv,
static int nxp_c45_perout_enable(struct nxp_c45_phy *priv,
struct ptp_perout_request *perout, int on)
{
+ const struct nxp_c45_regmap *regmap = nxp_c45_get_regmap(priv->phydev);
struct phy_device *phydev = priv->phydev;
int pin;
@@ -519,10 +774,10 @@ static int nxp_c45_perout_enable(struct nxp_c45_phy *priv,
return pin;
if (!on) {
- phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_PTP_CONFIG,
- PPS_OUT_EN);
- phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_PTP_CONFIG,
- PPS_OUT_POL);
+ nxp_c45_clear_reg_field(priv->phydev,
+ &regmap->pps_enable);
+ nxp_c45_clear_reg_field(priv->phydev,
+ &regmap->pps_polarity);
nxp_c45_gpio_config(priv, pin, GPIO_DISABLE);
@@ -551,23 +806,62 @@ static int nxp_c45_perout_enable(struct nxp_c45_phy *priv,
}
if (perout->phase.nsec == 0)
- phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1,
- VEND1_PTP_CONFIG, PPS_OUT_POL);
+ nxp_c45_clear_reg_field(priv->phydev,
+ &regmap->pps_polarity);
else
- phy_set_bits_mmd(phydev, MDIO_MMD_VEND1,
- VEND1_PTP_CONFIG, PPS_OUT_POL);
+ nxp_c45_set_reg_field(priv->phydev,
+ &regmap->pps_polarity);
}
nxp_c45_gpio_config(priv, pin, GPIO_PPS_OUT_CFG);
- phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_PTP_CONFIG, PPS_OUT_EN);
+ nxp_c45_set_reg_field(priv->phydev, &regmap->pps_enable);
return 0;
}
+static void nxp_c45_set_rising_or_falling(struct phy_device *phydev,
+ struct ptp_extts_request *extts)
+{
+ if (extts->flags & PTP_RISING_EDGE)
+ phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1,
+ VEND1_PTP_CONFIG, EXT_TRG_EDGE);
+
+ if (extts->flags & PTP_FALLING_EDGE)
+ phy_set_bits_mmd(phydev, MDIO_MMD_VEND1,
+ VEND1_PTP_CONFIG, EXT_TRG_EDGE);
+}
+
+static void nxp_c45_set_rising_and_falling(struct phy_device *phydev,
+ struct ptp_extts_request *extts)
+{
+ /* PTP_EXTTS_REQUEST may have only the PTP_ENABLE_FEATURE flag set. In
+ * this case external ts will be enabled on rising edge.
+ */
+ if (extts->flags & PTP_RISING_EDGE ||
+ extts->flags == PTP_ENABLE_FEATURE)
+ phy_set_bits_mmd(phydev, MDIO_MMD_VEND1,
+ TJA1120_SYNC_TRIG_FILTER,
+ PTP_TRIG_RISE_TS);
+ else
+ phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1,
+ TJA1120_SYNC_TRIG_FILTER,
+ PTP_TRIG_RISE_TS);
+
+ if (extts->flags & PTP_FALLING_EDGE)
+ phy_set_bits_mmd(phydev, MDIO_MMD_VEND1,
+ TJA1120_SYNC_TRIG_FILTER,
+ PTP_TRIG_FALLING_TS);
+ else
+ phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1,
+ TJA1120_SYNC_TRIG_FILTER,
+ PTP_TRIG_FALLING_TS);
+}
+
static int nxp_c45_extts_enable(struct nxp_c45_phy *priv,
struct ptp_extts_request *extts, int on)
{
+ const struct nxp_c45_phy_data *data = nxp_c45_get_data(priv->phydev);
int pin;
if (extts->flags & ~(PTP_ENABLE_FEATURE |
@@ -578,7 +872,8 @@ static int nxp_c45_extts_enable(struct nxp_c45_phy *priv,
/* Sampling on both edges is not supported */
if ((extts->flags & PTP_RISING_EDGE) &&
- (extts->flags & PTP_FALLING_EDGE))
+ (extts->flags & PTP_FALLING_EDGE) &&
+ !data->ext_ts_both_edges)
return -EOPNOTSUPP;
pin = ptp_find_pin(priv->ptp_clock, PTP_PF_EXTTS, extts->index);
@@ -592,13 +887,10 @@ static int nxp_c45_extts_enable(struct nxp_c45_phy *priv,
return 0;
}
- if (extts->flags & PTP_RISING_EDGE)
- phy_clear_bits_mmd(priv->phydev, MDIO_MMD_VEND1,
- VEND1_PTP_CONFIG, EXT_TRG_EDGE);
-
- if (extts->flags & PTP_FALLING_EDGE)
- phy_set_bits_mmd(priv->phydev, MDIO_MMD_VEND1,
- VEND1_PTP_CONFIG, EXT_TRG_EDGE);
+ if (data->ext_ts_both_edges)
+ nxp_c45_set_rising_and_falling(priv->phydev, extts);
+ else
+ nxp_c45_set_rising_or_falling(priv->phydev, extts);
nxp_c45_gpio_config(priv, pin, GPIO_EXTTS_OUT_CFG);
priv->extts = true;
@@ -735,6 +1027,7 @@ static int nxp_c45_hwtstamp(struct mii_timestamper *mii_ts,
struct nxp_c45_phy *priv = container_of(mii_ts, struct nxp_c45_phy,
mii_ts);
struct phy_device *phydev = priv->phydev;
+ const struct nxp_c45_phy_data *data;
struct hwtstamp_config cfg;
if (copy_from_user(&cfg, ifreq->ifr_data, sizeof(cfg)))
@@ -743,6 +1036,7 @@ static int nxp_c45_hwtstamp(struct mii_timestamper *mii_ts,
if (cfg.tx_type < 0 || cfg.tx_type > HWTSTAMP_TX_ON)
return -ERANGE;
+ data = nxp_c45_get_data(phydev);
priv->hwts_tx = cfg.tx_type;
switch (cfg.rx_filter) {
@@ -760,27 +1054,24 @@ static int nxp_c45_hwtstamp(struct mii_timestamper *mii_ts,
}
if (priv->hwts_rx || priv->hwts_tx) {
- phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_EVENT_MSG_FILT,
+ phy_write_mmd(phydev, MDIO_MMD_VEND1,
+ data->regmap->vend1_event_msg_filt,
EVENT_MSG_FILT_ALL);
- phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1,
- VEND1_PORT_PTP_CONTROL,
- PORT_PTP_CONTROL_BYPASS);
+ data->ptp_enable(phydev, true);
} else {
- phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_EVENT_MSG_FILT,
+ phy_write_mmd(phydev, MDIO_MMD_VEND1,
+ data->regmap->vend1_event_msg_filt,
EVENT_MSG_FILT_NONE);
- phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_PORT_PTP_CONTROL,
- PORT_PTP_CONTROL_BYPASS);
+ data->ptp_enable(phydev, false);
}
if (nxp_c45_poll_txts(priv->phydev))
goto nxp_c45_no_ptp_irq;
if (priv->hwts_tx)
- phy_set_bits_mmd(phydev, MDIO_MMD_VEND1,
- VEND1_PTP_IRQ_EN, PTP_IRQ_EGR_TS);
+ nxp_c45_set_reg_field(phydev, &data->regmap->irq_egr_ts_en);
else
- phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1,
- VEND1_PTP_IRQ_EN, PTP_IRQ_EGR_TS);
+ nxp_c45_clear_reg_field(phydev, &data->regmap->irq_egr_ts_en);
nxp_c45_no_ptp_irq:
return copy_to_user(ifreq->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
@@ -805,63 +1096,100 @@ static int nxp_c45_ts_info(struct mii_timestamper *mii_ts,
return 0;
}
-static const struct nxp_c45_phy_stats nxp_c45_hw_stats[] = {
- { "phy_symbol_error_cnt", MDIO_MMD_VEND1,
- VEND1_SYMBOL_ERROR_COUNTER, 0, GENMASK(15, 0) },
- { "phy_link_status_drop_cnt", MDIO_MMD_VEND1,
- VEND1_LINK_DROP_COUNTER, 8, GENMASK(13, 8) },
- { "phy_link_availability_drop_cnt", MDIO_MMD_VEND1,
- VEND1_LINK_DROP_COUNTER, 0, GENMASK(5, 0) },
- { "phy_link_loss_cnt", MDIO_MMD_VEND1,
- VEND1_LINK_LOSSES_AND_FAILURES, 10, GENMASK(15, 10) },
- { "phy_link_failure_cnt", MDIO_MMD_VEND1,
- VEND1_LINK_LOSSES_AND_FAILURES, 0, GENMASK(9, 0) },
- { "r_good_frame_cnt", MDIO_MMD_VEND1,
- VEND1_R_GOOD_FRAME_CNT, 0, GENMASK(15, 0) },
- { "r_bad_frame_cnt", MDIO_MMD_VEND1,
- VEND1_R_BAD_FRAME_CNT, 0, GENMASK(15, 0) },
- { "r_rxer_frame_cnt", MDIO_MMD_VEND1,
- VEND1_R_RXER_FRAME_CNT, 0, GENMASK(15, 0) },
- { "rx_preamble_count", MDIO_MMD_VEND1,
- VEND1_RX_PREAMBLE_COUNT, 0, GENMASK(5, 0) },
- { "tx_preamble_count", MDIO_MMD_VEND1,
- VEND1_TX_PREAMBLE_COUNT, 0, GENMASK(5, 0) },
- { "rx_ipg_length", MDIO_MMD_VEND1,
- VEND1_RX_IPG_LENGTH, 0, GENMASK(8, 0) },
- { "tx_ipg_length", MDIO_MMD_VEND1,
- VEND1_TX_IPG_LENGTH, 0, GENMASK(8, 0) },
+static const struct nxp_c45_phy_stats common_hw_stats[] = {
+ { "phy_link_status_drop_cnt",
+ NXP_C45_REG_FIELD(0x8352, MDIO_MMD_VEND1, 8, 6), },
+ { "phy_link_availability_drop_cnt",
+ NXP_C45_REG_FIELD(0x8352, MDIO_MMD_VEND1, 0, 6), },
+ { "phy_link_loss_cnt",
+ NXP_C45_REG_FIELD(0x8353, MDIO_MMD_VEND1, 10, 6), },
+ { "phy_link_failure_cnt",
+ NXP_C45_REG_FIELD(0x8353, MDIO_MMD_VEND1, 0, 10), },
+ { "phy_symbol_error_cnt",
+ NXP_C45_REG_FIELD(0x8350, MDIO_MMD_VEND1, 0, 16) },
+};
+
+static const struct nxp_c45_phy_stats tja1103_hw_stats[] = {
+ { "rx_preamble_count",
+ NXP_C45_REG_FIELD(0xAFCE, MDIO_MMD_VEND1, 0, 6), },
+ { "tx_preamble_count",
+ NXP_C45_REG_FIELD(0xAFCF, MDIO_MMD_VEND1, 0, 6), },
+ { "rx_ipg_length",
+ NXP_C45_REG_FIELD(0xAFD0, MDIO_MMD_VEND1, 0, 9), },
+ { "tx_ipg_length",
+ NXP_C45_REG_FIELD(0xAFD1, MDIO_MMD_VEND1, 0, 9), },
+};
+
+static const struct nxp_c45_phy_stats tja1120_hw_stats[] = {
+ { "phy_symbol_error_cnt_ext",
+ NXP_C45_REG_FIELD(0x8351, MDIO_MMD_VEND1, 0, 14) },
+ { "tx_frames_xtd",
+ NXP_C45_REG_FIELD(0xACA1, MDIO_MMD_VEND1, 0, 8), },
+ { "tx_frames",
+ NXP_C45_REG_FIELD(0xACA0, MDIO_MMD_VEND1, 0, 16), },
+ { "rx_frames_xtd",
+ NXP_C45_REG_FIELD(0xACA3, MDIO_MMD_VEND1, 0, 8), },
+ { "rx_frames",
+ NXP_C45_REG_FIELD(0xACA2, MDIO_MMD_VEND1, 0, 16), },
+ { "tx_lost_frames_xtd",
+ NXP_C45_REG_FIELD(0xACA5, MDIO_MMD_VEND1, 0, 8), },
+ { "tx_lost_frames",
+ NXP_C45_REG_FIELD(0xACA4, MDIO_MMD_VEND1, 0, 16), },
+ { "rx_lost_frames_xtd",
+ NXP_C45_REG_FIELD(0xACA7, MDIO_MMD_VEND1, 0, 8), },
+ { "rx_lost_frames",
+ NXP_C45_REG_FIELD(0xACA6, MDIO_MMD_VEND1, 0, 16), },
};
static int nxp_c45_get_sset_count(struct phy_device *phydev)
{
- return ARRAY_SIZE(nxp_c45_hw_stats);
+ const struct nxp_c45_phy_data *phy_data = nxp_c45_get_data(phydev);
+
+ return ARRAY_SIZE(common_hw_stats) + (phy_data ? phy_data->n_stats : 0);
}
static void nxp_c45_get_strings(struct phy_device *phydev, u8 *data)
{
+ const struct nxp_c45_phy_data *phy_data = nxp_c45_get_data(phydev);
+ size_t count = nxp_c45_get_sset_count(phydev);
+ size_t idx;
size_t i;
- for (i = 0; i < ARRAY_SIZE(nxp_c45_hw_stats); i++) {
- strncpy(data + i * ETH_GSTRING_LEN,
- nxp_c45_hw_stats[i].name, ETH_GSTRING_LEN);
+ for (i = 0; i < count; i++) {
+ if (i < ARRAY_SIZE(common_hw_stats)) {
+ strscpy(data + i * ETH_GSTRING_LEN,
+ common_hw_stats[i].name, ETH_GSTRING_LEN);
+ continue;
+ }
+ idx = i - ARRAY_SIZE(common_hw_stats);
+ strscpy(data + i * ETH_GSTRING_LEN,
+ phy_data->stats[idx].name, ETH_GSTRING_LEN);
}
}
static void nxp_c45_get_stats(struct phy_device *phydev,
struct ethtool_stats *stats, u64 *data)
{
+ const struct nxp_c45_phy_data *phy_data = nxp_c45_get_data(phydev);
+ size_t count = nxp_c45_get_sset_count(phydev);
+ const struct nxp_c45_reg_field *reg_field;
+ size_t idx;
size_t i;
int ret;
- for (i = 0; i < ARRAY_SIZE(nxp_c45_hw_stats); i++) {
- ret = phy_read_mmd(phydev, nxp_c45_hw_stats[i].mmd,
- nxp_c45_hw_stats[i].reg);
- if (ret < 0) {
- data[i] = U64_MAX;
+ for (i = 0; i < count; i++) {
+ if (i < ARRAY_SIZE(common_hw_stats)) {
+ reg_field = &common_hw_stats[i].counter;
} else {
- data[i] = ret & nxp_c45_hw_stats[i].mask;
- data[i] >>= nxp_c45_hw_stats[i].off;
+ idx = i - ARRAY_SIZE(common_hw_stats);
+ reg_field = &phy_data->stats[idx].counter;
}
+
+ ret = nxp_c45_read_reg_field(phydev, reg_field);
+ if (ret < 0)
+ data[i] = U64_MAX;
+ else
+ data[i] = ret;
}
}
@@ -898,8 +1226,40 @@ static int nxp_c45_config_intr(struct phy_device *phydev)
VEND1_PHY_IRQ_EN, PHY_IRQ_LINK_EVENT);
}
+static int tja1103_config_intr(struct phy_device *phydev)
+{
+ int ret;
+
+ /* We can't disable the FUSA IRQ for TJA1103, but we can clean it up. */
+ ret = phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_ALWAYS_ACCESSIBLE,
+ FUSA_PASS);
+ if (ret)
+ return ret;
+
+ return nxp_c45_config_intr(phydev);
+}
+
+static int tja1120_config_intr(struct phy_device *phydev)
+{
+ int ret;
+
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
+ ret = phy_set_bits_mmd(phydev, MDIO_MMD_VEND1,
+ TJA1120_GLOBAL_INFRA_IRQ_EN,
+ TJA1120_DEV_BOOT_DONE);
+ else
+ ret = phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1,
+ TJA1120_GLOBAL_INFRA_IRQ_EN,
+ TJA1120_DEV_BOOT_DONE);
+ if (ret)
+ return ret;
+
+ return nxp_c45_config_intr(phydev);
+}
+
static irqreturn_t nxp_c45_handle_interrupt(struct phy_device *phydev)
{
+ const struct nxp_c45_phy_data *data = nxp_c45_get_data(phydev);
struct nxp_c45_phy *priv = phydev->priv;
irqreturn_t ret = IRQ_NONE;
struct nxp_c45_hwts hwts;
@@ -913,18 +1273,23 @@ static irqreturn_t nxp_c45_handle_interrupt(struct phy_device *phydev)
ret = IRQ_HANDLED;
}
- /* There is no need for ACK.
- * The irq signal will be asserted until the EGR TS FIFO will be
- * emptied.
- */
- irq = phy_read_mmd(phydev, MDIO_MMD_VEND1, VEND1_PTP_IRQ_STATUS);
- if (irq & PTP_IRQ_EGR_TS) {
- while (nxp_c45_get_hwtxts(priv, &hwts))
+ irq = nxp_c45_read_reg_field(phydev, &data->regmap->irq_egr_ts_status);
+ if (irq) {
+ /* If ack_ptp_irq is false, the IRQ bit is self-clear and will
+ * be cleared when the EGR TS FIFO is empty. Otherwise, the
+ * IRQ bit should be cleared before reading the timestamp,
+ */
+ if (data->ack_ptp_irq)
+ phy_write_mmd(phydev, MDIO_MMD_VEND1,
+ VEND1_PTP_IRQ_ACK, EGR_TS_IRQ);
+ while (data->get_egressts(priv, &hwts))
nxp_c45_process_txts(priv, &hwts);
ret = IRQ_HANDLED;
}
+ data->nmi_handler(phydev, &ret);
+
return ret;
}
@@ -945,24 +1310,30 @@ static int nxp_c45_soft_reset(struct phy_device *phydev)
static int nxp_c45_cable_test_start(struct phy_device *phydev)
{
- return phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_CABLE_TEST,
- CABLE_TEST_ENABLE | CABLE_TEST_START);
+ const struct nxp_c45_regmap *regmap = nxp_c45_get_regmap(phydev);
+
+ phy_set_bits_mmd(phydev, MDIO_MMD_VEND1,
+ VEND1_PORT_FUNC_ENABLES, PHY_TEST_ENABLE);
+ return phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, regmap->cable_test,
+ CABLE_TEST_ENABLE | CABLE_TEST_START);
}
static int nxp_c45_cable_test_get_status(struct phy_device *phydev,
bool *finished)
{
+ const struct nxp_c45_regmap *regmap = nxp_c45_get_regmap(phydev);
int ret;
u8 cable_test_result;
- ret = phy_read_mmd(phydev, MDIO_MMD_VEND1, VEND1_CABLE_TEST);
- if (!(ret & CABLE_TEST_VALID)) {
+ ret = nxp_c45_read_reg_field(phydev, &regmap->cable_test_valid);
+ if (!ret) {
*finished = false;
return 0;
}
*finished = true;
- cable_test_result = ret & GENMASK(2, 0);
+ cable_test_result = nxp_c45_read_reg_field(phydev,
+ &regmap->cable_test_result);
switch (cable_test_result) {
case CABLE_TEST_OK:
@@ -982,78 +1353,14 @@ static int nxp_c45_cable_test_get_status(struct phy_device *phydev,
ETHTOOL_A_CABLE_RESULT_CODE_UNSPEC);
}
- phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_CABLE_TEST,
+ phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1, regmap->cable_test,
CABLE_TEST_ENABLE);
+ phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1,
+ VEND1_PORT_FUNC_ENABLES, PHY_TEST_ENABLE);
return nxp_c45_start_op(phydev);
}
-static int nxp_c45_setup_master_slave(struct phy_device *phydev)
-{
- switch (phydev->master_slave_set) {
- case MASTER_SLAVE_CFG_MASTER_FORCE:
- case MASTER_SLAVE_CFG_MASTER_PREFERRED:
- phy_write_mmd(phydev, MDIO_MMD_PMAPMD, PMAPMD_B100T1_PMAPMD_CTL,
- MASTER_MODE);
- break;
- case MASTER_SLAVE_CFG_SLAVE_PREFERRED:
- case MASTER_SLAVE_CFG_SLAVE_FORCE:
- phy_write_mmd(phydev, MDIO_MMD_PMAPMD, PMAPMD_B100T1_PMAPMD_CTL,
- SLAVE_MODE);
- break;
- case MASTER_SLAVE_CFG_UNKNOWN:
- case MASTER_SLAVE_CFG_UNSUPPORTED:
- return 0;
- default:
- phydev_warn(phydev, "Unsupported Master/Slave mode\n");
- return -EOPNOTSUPP;
- }
-
- return 0;
-}
-
-static int nxp_c45_read_master_slave(struct phy_device *phydev)
-{
- int reg;
-
- phydev->master_slave_get = MASTER_SLAVE_CFG_UNKNOWN;
- phydev->master_slave_state = MASTER_SLAVE_STATE_UNKNOWN;
-
- reg = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, PMAPMD_B100T1_PMAPMD_CTL);
- if (reg < 0)
- return reg;
-
- if (reg & B100T1_PMAPMD_MASTER) {
- phydev->master_slave_get = MASTER_SLAVE_CFG_MASTER_FORCE;
- phydev->master_slave_state = MASTER_SLAVE_STATE_MASTER;
- } else {
- phydev->master_slave_get = MASTER_SLAVE_CFG_SLAVE_FORCE;
- phydev->master_slave_state = MASTER_SLAVE_STATE_SLAVE;
- }
-
- return 0;
-}
-
-static int nxp_c45_config_aneg(struct phy_device *phydev)
-{
- return nxp_c45_setup_master_slave(phydev);
-}
-
-static int nxp_c45_read_status(struct phy_device *phydev)
-{
- int ret;
-
- ret = genphy_c45_read_status(phydev);
- if (ret)
- return ret;
-
- ret = nxp_c45_read_master_slave(phydev);
- if (ret)
- return ret;
-
- return 0;
-}
-
static int nxp_c45_get_sqi(struct phy_device *phydev)
{
int reg;
@@ -1067,6 +1374,19 @@ static int nxp_c45_get_sqi(struct phy_device *phydev)
return reg;
}
+static void tja1120_link_change_notify(struct phy_device *phydev)
+{
+ /* Bug workaround for TJA1120 enegineering samples: fix egress
+ * timestamps lost after link recovery.
+ */
+ if (phydev->state == PHY_NOLINK) {
+ phy_set_bits_mmd(phydev, MDIO_MMD_VEND1,
+ TJA1120_EPHY_RESETS, EPHY_PCS_RESET);
+ phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1,
+ TJA1120_EPHY_RESETS, EPHY_PCS_RESET);
+ }
+}
+
static int nxp_c45_get_sqi_max(struct phy_device *phydev)
{
return MAX_SQI;
@@ -1087,6 +1407,28 @@ static int nxp_c45_check_delay(struct phy_device *phydev, u32 delay)
return 0;
}
+static void nxp_c45_counters_enable(struct phy_device *phydev)
+{
+ const struct nxp_c45_phy_data *data = nxp_c45_get_data(phydev);
+
+ phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_LINK_DROP_COUNTER,
+ COUNTER_EN);
+
+ data->counters_enable(phydev);
+}
+
+static void nxp_c45_ptp_init(struct phy_device *phydev)
+{
+ const struct nxp_c45_phy_data *data = nxp_c45_get_data(phydev);
+
+ phy_write_mmd(phydev, MDIO_MMD_VEND1,
+ data->regmap->vend1_ptp_clk_period,
+ data->ptp_clk_period);
+ nxp_c45_clear_reg_field(phydev, &data->regmap->ltc_lock_ctrl);
+
+ data->ptp_init(phydev);
+}
+
static u64 nxp_c45_get_phase_shift(u64 phase_offset_raw)
{
/* The delay in degree phase is 73.8 + phase_offset_raw * 0.9.
@@ -1264,35 +1606,26 @@ static int nxp_c45_config_init(struct phy_device *phydev)
phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_PHY_CONFIG,
PHY_CONFIG_AUTO);
- phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_LINK_DROP_COUNTER,
- COUNTER_EN);
- phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_RX_PREAMBLE_COUNT,
- COUNTER_EN);
- phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_TX_PREAMBLE_COUNT,
- COUNTER_EN);
- phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_RX_IPG_LENGTH,
- COUNTER_EN);
- phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_TX_IPG_LENGTH,
- COUNTER_EN);
-
ret = nxp_c45_set_phy_mode(phydev);
if (ret)
return ret;
phydev->autoneg = AUTONEG_DISABLE;
- phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_PTP_CLK_PERIOD,
- PTP_CLK_PERIOD_100BT1);
- phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_HW_LTC_LOCK_CTRL,
- HW_LTC_LOCK_EN);
- phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_RX_TS_INSRT_CTRL,
- RX_TS_INSRT_MODE2);
- phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_PORT_FUNC_ENABLES,
- PTP_ENABLE);
+ nxp_c45_counters_enable(phydev);
+ nxp_c45_ptp_init(phydev);
return nxp_c45_start_op(phydev);
}
+static int nxp_c45_get_features(struct phy_device *phydev)
+{
+ linkmode_set_bit(ETHTOOL_LINK_MODE_TP_BIT, phydev->supported);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_MII_BIT, phydev->supported);
+
+ return genphy_c45_pma_read_abilities(phydev);
+}
+
static int nxp_c45_probe(struct phy_device *phydev)
{
struct nxp_c45_phy *priv;
@@ -1348,18 +1681,274 @@ static void nxp_c45_remove(struct phy_device *phydev)
skb_queue_purge(&priv->rx_queue);
}
+static void tja1103_counters_enable(struct phy_device *phydev)
+{
+ phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_RX_PREAMBLE_COUNT,
+ COUNTER_EN);
+ phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_TX_PREAMBLE_COUNT,
+ COUNTER_EN);
+ phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_RX_IPG_LENGTH,
+ COUNTER_EN);
+ phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_TX_IPG_LENGTH,
+ COUNTER_EN);
+}
+
+static void tja1103_ptp_init(struct phy_device *phydev)
+{
+ phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_RX_TS_INSRT_CTRL,
+ TJA1103_RX_TS_INSRT_MODE2);
+ phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_PORT_FUNC_ENABLES,
+ PTP_ENABLE);
+}
+
+static void tja1103_ptp_enable(struct phy_device *phydev, bool enable)
+{
+ if (enable)
+ phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1,
+ VEND1_PORT_PTP_CONTROL,
+ PORT_PTP_CONTROL_BYPASS);
+ else
+ phy_set_bits_mmd(phydev, MDIO_MMD_VEND1,
+ VEND1_PORT_PTP_CONTROL,
+ PORT_PTP_CONTROL_BYPASS);
+}
+
+static void tja1103_nmi_handler(struct phy_device *phydev,
+ irqreturn_t *irq_status)
+{
+ int ret;
+
+ ret = phy_read_mmd(phydev, MDIO_MMD_VEND1,
+ VEND1_ALWAYS_ACCESSIBLE);
+ if (ret & FUSA_PASS) {
+ phy_write_mmd(phydev, MDIO_MMD_VEND1,
+ VEND1_ALWAYS_ACCESSIBLE,
+ FUSA_PASS);
+ *irq_status = IRQ_HANDLED;
+ }
+}
+
+static const struct nxp_c45_regmap tja1103_regmap = {
+ .vend1_ptp_clk_period = 0x1104,
+ .vend1_event_msg_filt = 0x1148,
+ .pps_enable =
+ NXP_C45_REG_FIELD(0x1102, MDIO_MMD_VEND1, 3, 1),
+ .pps_polarity =
+ NXP_C45_REG_FIELD(0x1102, MDIO_MMD_VEND1, 2, 1),
+ .ltc_lock_ctrl =
+ NXP_C45_REG_FIELD(0x1115, MDIO_MMD_VEND1, 0, 1),
+ .ltc_read =
+ NXP_C45_REG_FIELD(0x1105, MDIO_MMD_VEND1, 2, 1),
+ .ltc_write =
+ NXP_C45_REG_FIELD(0x1105, MDIO_MMD_VEND1, 0, 1),
+ .vend1_ltc_wr_nsec_0 = 0x1106,
+ .vend1_ltc_wr_nsec_1 = 0x1107,
+ .vend1_ltc_wr_sec_0 = 0x1108,
+ .vend1_ltc_wr_sec_1 = 0x1109,
+ .vend1_ltc_rd_nsec_0 = 0x110A,
+ .vend1_ltc_rd_nsec_1 = 0x110B,
+ .vend1_ltc_rd_sec_0 = 0x110C,
+ .vend1_ltc_rd_sec_1 = 0x110D,
+ .vend1_rate_adj_subns_0 = 0x110F,
+ .vend1_rate_adj_subns_1 = 0x1110,
+ .irq_egr_ts_en =
+ NXP_C45_REG_FIELD(0x1131, MDIO_MMD_VEND1, 0, 1),
+ .irq_egr_ts_status =
+ NXP_C45_REG_FIELD(0x1132, MDIO_MMD_VEND1, 0, 1),
+ .domain_number =
+ NXP_C45_REG_FIELD(0x114E, MDIO_MMD_VEND1, 0, 8),
+ .msg_type =
+ NXP_C45_REG_FIELD(0x114E, MDIO_MMD_VEND1, 8, 4),
+ .sequence_id =
+ NXP_C45_REG_FIELD(0x114F, MDIO_MMD_VEND1, 0, 16),
+ .sec_1_0 =
+ NXP_C45_REG_FIELD(0x1151, MDIO_MMD_VEND1, 14, 2),
+ .sec_4_2 =
+ NXP_C45_REG_FIELD(0x114E, MDIO_MMD_VEND1, 12, 3),
+ .nsec_15_0 =
+ NXP_C45_REG_FIELD(0x1150, MDIO_MMD_VEND1, 0, 16),
+ .nsec_29_16 =
+ NXP_C45_REG_FIELD(0x1151, MDIO_MMD_VEND1, 0, 14),
+ .vend1_ext_trg_data_0 = 0x1121,
+ .vend1_ext_trg_data_1 = 0x1122,
+ .vend1_ext_trg_data_2 = 0x1123,
+ .vend1_ext_trg_data_3 = 0x1124,
+ .vend1_ext_trg_ctrl = 0x1126,
+ .cable_test = 0x8330,
+ .cable_test_valid =
+ NXP_C45_REG_FIELD(0x8330, MDIO_MMD_VEND1, 13, 1),
+ .cable_test_result =
+ NXP_C45_REG_FIELD(0x8330, MDIO_MMD_VEND1, 0, 3),
+};
+
+static const struct nxp_c45_phy_data tja1103_phy_data = {
+ .regmap = &tja1103_regmap,
+ .stats = tja1103_hw_stats,
+ .n_stats = ARRAY_SIZE(tja1103_hw_stats),
+ .ptp_clk_period = PTP_CLK_PERIOD_100BT1,
+ .ext_ts_both_edges = false,
+ .ack_ptp_irq = false,
+ .counters_enable = tja1103_counters_enable,
+ .get_egressts = nxp_c45_get_hwtxts,
+ .get_extts = nxp_c45_get_extts,
+ .ptp_init = tja1103_ptp_init,
+ .ptp_enable = tja1103_ptp_enable,
+ .nmi_handler = tja1103_nmi_handler,
+};
+
+static void tja1120_counters_enable(struct phy_device *phydev)
+{
+ phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_SYMBOL_ERROR_CNT_XTD,
+ EXTENDED_CNT_EN);
+ phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_MONITOR_STATUS,
+ MONITOR_RESET);
+ phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_MONITOR_CONFIG,
+ ALL_FRAMES_CNT_EN | LOST_FRAMES_CNT_EN);
+}
+
+static void tja1120_ptp_init(struct phy_device *phydev)
+{
+ phy_write_mmd(phydev, MDIO_MMD_VEND1, TJA1120_RX_TS_INSRT_CTRL,
+ TJA1120_RX_TS_INSRT_EN | TJA1120_TS_INSRT_MODE);
+ phy_write_mmd(phydev, MDIO_MMD_VEND1, TJA1120_VEND1_EXT_TS_MODE,
+ TJA1120_TS_INSRT_MODE);
+ phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_DEVICE_CONFIG,
+ PTP_ENABLE);
+}
+
+static void tja1120_ptp_enable(struct phy_device *phydev, bool enable)
+{
+ if (enable)
+ phy_set_bits_mmd(phydev, MDIO_MMD_VEND1,
+ VEND1_PORT_FUNC_ENABLES,
+ PTP_ENABLE);
+ else
+ phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1,
+ VEND1_PORT_FUNC_ENABLES,
+ PTP_ENABLE);
+}
+
+static void tja1120_nmi_handler(struct phy_device *phydev,
+ irqreturn_t *irq_status)
+{
+ int ret;
+
+ ret = phy_read_mmd(phydev, MDIO_MMD_VEND1,
+ TJA1120_GLOBAL_INFRA_IRQ_STATUS);
+ if (ret & TJA1120_DEV_BOOT_DONE) {
+ phy_write_mmd(phydev, MDIO_MMD_VEND1,
+ TJA1120_GLOBAL_INFRA_IRQ_ACK,
+ TJA1120_DEV_BOOT_DONE);
+ *irq_status = IRQ_HANDLED;
+ }
+}
+
+static const struct nxp_c45_regmap tja1120_regmap = {
+ .vend1_ptp_clk_period = 0x1020,
+ .vend1_event_msg_filt = 0x9010,
+ .pps_enable =
+ NXP_C45_REG_FIELD(0x1006, MDIO_MMD_VEND1, 4, 1),
+ .pps_polarity =
+ NXP_C45_REG_FIELD(0x1006, MDIO_MMD_VEND1, 5, 1),
+ .ltc_lock_ctrl =
+ NXP_C45_REG_FIELD(0x1006, MDIO_MMD_VEND1, 2, 1),
+ .ltc_read =
+ NXP_C45_REG_FIELD(0x1000, MDIO_MMD_VEND1, 1, 1),
+ .ltc_write =
+ NXP_C45_REG_FIELD(0x1000, MDIO_MMD_VEND1, 2, 1),
+ .vend1_ltc_wr_nsec_0 = 0x1040,
+ .vend1_ltc_wr_nsec_1 = 0x1041,
+ .vend1_ltc_wr_sec_0 = 0x1042,
+ .vend1_ltc_wr_sec_1 = 0x1043,
+ .vend1_ltc_rd_nsec_0 = 0x1048,
+ .vend1_ltc_rd_nsec_1 = 0x1049,
+ .vend1_ltc_rd_sec_0 = 0x104A,
+ .vend1_ltc_rd_sec_1 = 0x104B,
+ .vend1_rate_adj_subns_0 = 0x1030,
+ .vend1_rate_adj_subns_1 = 0x1031,
+ .irq_egr_ts_en =
+ NXP_C45_REG_FIELD(0x900A, MDIO_MMD_VEND1, 1, 1),
+ .irq_egr_ts_status =
+ NXP_C45_REG_FIELD(0x900C, MDIO_MMD_VEND1, 1, 1),
+ .domain_number =
+ NXP_C45_REG_FIELD(0x9061, MDIO_MMD_VEND1, 8, 8),
+ .msg_type =
+ NXP_C45_REG_FIELD(0x9061, MDIO_MMD_VEND1, 4, 4),
+ .sequence_id =
+ NXP_C45_REG_FIELD(0x9062, MDIO_MMD_VEND1, 0, 16),
+ .sec_1_0 =
+ NXP_C45_REG_FIELD(0x9065, MDIO_MMD_VEND1, 0, 2),
+ .sec_4_2 =
+ NXP_C45_REG_FIELD(0x9065, MDIO_MMD_VEND1, 2, 3),
+ .nsec_15_0 =
+ NXP_C45_REG_FIELD(0x9063, MDIO_MMD_VEND1, 0, 16),
+ .nsec_29_16 =
+ NXP_C45_REG_FIELD(0x9064, MDIO_MMD_VEND1, 0, 14),
+ .vend1_ext_trg_data_0 = 0x1071,
+ .vend1_ext_trg_data_1 = 0x1072,
+ .vend1_ext_trg_data_2 = 0x1073,
+ .vend1_ext_trg_data_3 = 0x1074,
+ .vend1_ext_trg_ctrl = 0x1075,
+ .cable_test = 0x8360,
+ .cable_test_valid =
+ NXP_C45_REG_FIELD(0x8361, MDIO_MMD_VEND1, 15, 1),
+ .cable_test_result =
+ NXP_C45_REG_FIELD(0x8361, MDIO_MMD_VEND1, 0, 3),
+};
+
+static const struct nxp_c45_phy_data tja1120_phy_data = {
+ .regmap = &tja1120_regmap,
+ .stats = tja1120_hw_stats,
+ .n_stats = ARRAY_SIZE(tja1120_hw_stats),
+ .ptp_clk_period = PTP_CLK_PERIOD_1000BT1,
+ .ext_ts_both_edges = true,
+ .ack_ptp_irq = true,
+ .counters_enable = tja1120_counters_enable,
+ .get_egressts = tja1120_get_hwtxts,
+ .get_extts = tja1120_get_extts,
+ .ptp_init = tja1120_ptp_init,
+ .ptp_enable = tja1120_ptp_enable,
+ .nmi_handler = tja1120_nmi_handler,
+};
+
static struct phy_driver nxp_c45_driver[] = {
{
PHY_ID_MATCH_MODEL(PHY_ID_TJA_1103),
.name = "NXP C45 TJA1103",
- .features = PHY_BASIC_T1_FEATURES,
+ .get_features = nxp_c45_get_features,
+ .driver_data = &tja1103_phy_data,
+ .probe = nxp_c45_probe,
+ .soft_reset = nxp_c45_soft_reset,
+ .config_aneg = genphy_c45_config_aneg,
+ .config_init = nxp_c45_config_init,
+ .config_intr = tja1103_config_intr,
+ .handle_interrupt = nxp_c45_handle_interrupt,
+ .read_status = genphy_c45_read_status,
+ .suspend = genphy_c45_pma_suspend,
+ .resume = genphy_c45_pma_resume,
+ .get_sset_count = nxp_c45_get_sset_count,
+ .get_strings = nxp_c45_get_strings,
+ .get_stats = nxp_c45_get_stats,
+ .cable_test_start = nxp_c45_cable_test_start,
+ .cable_test_get_status = nxp_c45_cable_test_get_status,
+ .set_loopback = genphy_c45_loopback,
+ .get_sqi = nxp_c45_get_sqi,
+ .get_sqi_max = nxp_c45_get_sqi_max,
+ .remove = nxp_c45_remove,
+ },
+ {
+ PHY_ID_MATCH_MODEL(PHY_ID_TJA_1120),
+ .name = "NXP C45 TJA1120",
+ .get_features = nxp_c45_get_features,
+ .driver_data = &tja1120_phy_data,
.probe = nxp_c45_probe,
.soft_reset = nxp_c45_soft_reset,
- .config_aneg = nxp_c45_config_aneg,
+ .config_aneg = genphy_c45_config_aneg,
.config_init = nxp_c45_config_init,
- .config_intr = nxp_c45_config_intr,
+ .config_intr = tja1120_config_intr,
.handle_interrupt = nxp_c45_handle_interrupt,
- .read_status = nxp_c45_read_status,
+ .read_status = genphy_c45_read_status,
+ .link_change_notify = tja1120_link_change_notify,
.suspend = genphy_c45_pma_suspend,
.resume = genphy_c45_pma_resume,
.get_sset_count = nxp_c45_get_sset_count,
@@ -1378,6 +1967,7 @@ module_phy_driver(nxp_c45_driver);
static struct mdio_device_id __maybe_unused nxp_c45_tbl[] = {
{ PHY_ID_MATCH_MODEL(PHY_ID_TJA_1103) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_TJA_1120) },
{ /*sentinel*/ },
};
diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c
index 93ed07223377..8e6fd4962c48 100644
--- a/drivers/net/phy/phy-c45.c
+++ b/drivers/net/phy/phy-c45.c
@@ -108,7 +108,7 @@ EXPORT_SYMBOL_GPL(genphy_c45_pma_baset1_setup_master_slave);
*/
int genphy_c45_pma_setup_forced(struct phy_device *phydev)
{
- int ctrl1, ctrl2, ret;
+ int bt1_ctrl, ctrl1, ctrl2, ret;
/* Half duplex is not supported */
if (phydev->duplex != DUPLEX_FULL)
@@ -176,6 +176,15 @@ int genphy_c45_pma_setup_forced(struct phy_device *phydev)
ret = genphy_c45_pma_baset1_setup_master_slave(phydev);
if (ret < 0)
return ret;
+
+ bt1_ctrl = 0;
+ if (phydev->speed == SPEED_1000)
+ bt1_ctrl = MDIO_PMA_PMD_BT1_CTRL_STRAP_B1000;
+
+ ret = phy_modify_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_PMA_PMD_BT1_CTRL,
+ MDIO_PMA_PMD_BT1_CTRL_STRAP, bt1_ctrl);
+ if (ret < 0)
+ return ret;
}
return genphy_c45_an_disable_aneg(phydev);
@@ -873,6 +882,44 @@ int genphy_c45_an_config_eee_aneg(struct phy_device *phydev)
}
/**
+ * genphy_c45_pma_baset1_read_abilities - read supported baset1 link modes from PMA
+ * @phydev: target phy_device struct
+ *
+ * Read the supported link modes from the extended BASE-T1 ability register
+ */
+int genphy_c45_pma_baset1_read_abilities(struct phy_device *phydev)
+{
+ int val;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_PMA_PMD_BT1);
+ if (val < 0)
+ return val;
+
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT1L_Full_BIT,
+ phydev->supported,
+ val & MDIO_PMA_PMD_BT1_B10L_ABLE);
+
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT1_Full_BIT,
+ phydev->supported,
+ val & MDIO_PMA_PMD_BT1_B100_ABLE);
+
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT1_Full_BIT,
+ phydev->supported,
+ val & MDIO_PMA_PMD_BT1_B1000_ABLE);
+
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_T1_STAT);
+ if (val < 0)
+ return val;
+
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
+ phydev->supported,
+ val & MDIO_AN_STAT1_ABLE);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(genphy_c45_pma_baset1_read_abilities);
+
+/**
* genphy_c45_pma_read_abilities - read supported link modes from PMA
* @phydev: target phy_device struct
*
@@ -968,21 +1015,9 @@ int genphy_c45_pma_read_abilities(struct phy_device *phydev)
}
if (val & MDIO_PMA_EXTABLE_BT1) {
- val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_PMA_PMD_BT1);
+ val = genphy_c45_pma_baset1_read_abilities(phydev);
if (val < 0)
return val;
-
- linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT1L_Full_BIT,
- phydev->supported,
- val & MDIO_PMA_PMD_BT1_B10L_ABLE);
-
- val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_T1_STAT);
- if (val < 0)
- return val;
-
- linkmode_mod_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
- phydev->supported,
- val & MDIO_AN_STAT1_ABLE);
}
}
diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c
index a64186dc53f8..966c93cbe616 100644
--- a/drivers/net/phy/phy-core.c
+++ b/drivers/net/phy/phy-core.c
@@ -142,6 +142,8 @@ int phy_interface_num_ports(phy_interface_t interface)
case PHY_INTERFACE_MODE_QSGMII:
case PHY_INTERFACE_MODE_QUSGMII:
return 4;
+ case PHY_INTERFACE_MODE_PSGMII:
+ return 5;
case PHY_INTERFACE_MODE_MAX:
WARN_ONCE(1, "PHY_INTERFACE_MODE_MAX isn't a valid interface mode");
return 0;
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index a9ecfdd19624..df54c137c5f5 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -456,6 +456,40 @@ int phy_do_ioctl_running(struct net_device *dev, struct ifreq *ifr, int cmd)
EXPORT_SYMBOL(phy_do_ioctl_running);
/**
+ * __phy_hwtstamp_get - Get hardware timestamping configuration from PHY
+ *
+ * @phydev: the PHY device structure
+ * @config: structure holding the timestamping configuration
+ *
+ * Query the PHY device for its current hardware timestamping configuration.
+ */
+int __phy_hwtstamp_get(struct phy_device *phydev,
+ struct kernel_hwtstamp_config *config)
+{
+ if (!phydev)
+ return -ENODEV;
+
+ return phy_mii_ioctl(phydev, config->ifr, SIOCGHWTSTAMP);
+}
+
+/**
+ * __phy_hwtstamp_set - Modify PHY hardware timestamping configuration
+ *
+ * @phydev: the PHY device structure
+ * @config: structure holding the timestamping configuration
+ * @extack: netlink extended ack structure, for error reporting
+ */
+int __phy_hwtstamp_set(struct phy_device *phydev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
+{
+ if (!phydev)
+ return -ENODEV;
+
+ return phy_mii_ioctl(phydev, config->ifr, SIOCSHWTSTAMP);
+}
+
+/**
* phy_queue_state_machine - Trigger the state machine to run soon
*
* @phydev: the phy_device struct
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index c7cf61fe41cf..2ce74593d6e4 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -27,9 +27,11 @@
#include <linux/of.h>
#include <linux/netdevice.h>
#include <linux/phy.h>
+#include <linux/phylib_stubs.h>
#include <linux/phy_led_triggers.h>
#include <linux/pse-pd/pse.h>
#include <linux/property.h>
+#include <linux/rtnetlink.h>
#include <linux/sfp.h>
#include <linux/skbuff.h>
#include <linux/slab.h>
@@ -1487,8 +1489,6 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
if (phydev->sfp_bus_attached)
dev->sfp_bus = phydev->sfp_bus;
- else if (dev->sfp_bus)
- phydev->is_on_sfp_module = true;
}
/* Some Ethernet drivers try to connect to a PHY device before
@@ -3020,6 +3020,61 @@ static int phy_led_blink_set(struct led_classdev *led_cdev,
return err;
}
+static __maybe_unused struct device *
+phy_led_hw_control_get_device(struct led_classdev *led_cdev)
+{
+ struct phy_led *phyled = to_phy_led(led_cdev);
+ struct phy_device *phydev = phyled->phydev;
+
+ if (phydev->attached_dev)
+ return &phydev->attached_dev->dev;
+ return NULL;
+}
+
+static int __maybe_unused
+phy_led_hw_control_get(struct led_classdev *led_cdev,
+ unsigned long *rules)
+{
+ struct phy_led *phyled = to_phy_led(led_cdev);
+ struct phy_device *phydev = phyled->phydev;
+ int err;
+
+ mutex_lock(&phydev->lock);
+ err = phydev->drv->led_hw_control_get(phydev, phyled->index, rules);
+ mutex_unlock(&phydev->lock);
+
+ return err;
+}
+
+static int __maybe_unused
+phy_led_hw_control_set(struct led_classdev *led_cdev,
+ unsigned long rules)
+{
+ struct phy_led *phyled = to_phy_led(led_cdev);
+ struct phy_device *phydev = phyled->phydev;
+ int err;
+
+ mutex_lock(&phydev->lock);
+ err = phydev->drv->led_hw_control_set(phydev, phyled->index, rules);
+ mutex_unlock(&phydev->lock);
+
+ return err;
+}
+
+static __maybe_unused int phy_led_hw_is_supported(struct led_classdev *led_cdev,
+ unsigned long rules)
+{
+ struct phy_led *phyled = to_phy_led(led_cdev);
+ struct phy_device *phydev = phyled->phydev;
+ int err;
+
+ mutex_lock(&phydev->lock);
+ err = phydev->drv->led_hw_is_supported(phydev, phyled->index, rules);
+ mutex_unlock(&phydev->lock);
+
+ return err;
+}
+
static void phy_leds_unregister(struct phy_device *phydev)
{
struct phy_led *phyled;
@@ -3057,6 +3112,19 @@ static int of_phy_led(struct phy_device *phydev,
cdev->brightness_set_blocking = phy_led_set_brightness;
if (phydev->drv->led_blink_set)
cdev->blink_set = phy_led_blink_set;
+
+#ifdef CONFIG_LEDS_TRIGGERS
+ if (phydev->drv->led_hw_is_supported &&
+ phydev->drv->led_hw_control_set &&
+ phydev->drv->led_hw_control_get) {
+ cdev->hw_control_is_supported = phy_led_hw_is_supported;
+ cdev->hw_control_set = phy_led_hw_control_set;
+ cdev->hw_control_get = phy_led_hw_control_get;
+ cdev->hw_control_trigger = "netdev";
+ }
+
+ cdev->hw_control_get_device = phy_led_hw_control_get_device;
+#endif
cdev->max_brightness = 1;
init_data.devicename = dev_name(&phydev->mdio.dev);
init_data.fwnode = of_fwnode_handle(led);
@@ -3438,11 +3506,29 @@ static const struct ethtool_phy_ops phy_ethtool_phy_ops = {
.start_cable_test_tdr = phy_start_cable_test_tdr,
};
+static const struct phylib_stubs __phylib_stubs = {
+ .hwtstamp_get = __phy_hwtstamp_get,
+ .hwtstamp_set = __phy_hwtstamp_set,
+};
+
+static void phylib_register_stubs(void)
+{
+ phylib_stubs = &__phylib_stubs;
+}
+
+static void phylib_unregister_stubs(void)
+{
+ phylib_stubs = NULL;
+}
+
static int __init phy_init(void)
{
int rc;
+ rtnl_lock();
ethtool_set_ethtool_phy_ops(&phy_ethtool_phy_ops);
+ phylib_register_stubs();
+ rtnl_unlock();
rc = mdio_bus_init();
if (rc)
@@ -3465,7 +3551,10 @@ err_c45:
err_mdio_bus:
mdio_bus_exit();
err_ethtool_phy_ops:
+ rtnl_lock();
+ phylib_unregister_stubs();
ethtool_set_ethtool_phy_ops(NULL);
+ rtnl_unlock();
return rc;
}
@@ -3475,7 +3564,10 @@ static void __exit phy_exit(void)
phy_driver_unregister(&genphy_c45_driver);
phy_driver_unregister(&genphy_driver);
mdio_bus_exit();
+ rtnl_lock();
+ phylib_unregister_stubs();
ethtool_set_ethtool_phy_ops(NULL);
+ rtnl_unlock();
}
subsys_initcall(phy_init);
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index d0aaa5cad853..0d7354955d62 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -34,6 +34,10 @@ enum {
PHYLINK_DISABLE_STOPPED,
PHYLINK_DISABLE_LINK,
PHYLINK_DISABLE_MAC_WOL,
+
+ PCS_STATE_DOWN = 0,
+ PCS_STATE_STARTING,
+ PCS_STATE_STARTED,
};
/**
@@ -72,6 +76,7 @@ struct phylink {
struct phylink_link_state phy_state;
struct work_struct resolve;
unsigned int pcs_neg_mode;
+ unsigned int pcs_state;
bool mac_link_dropped;
bool using_mac_select_pcs;
@@ -205,6 +210,7 @@ static int phylink_interface_max_speed(phy_interface_t interface)
case PHY_INTERFACE_MODE_RGMII_RXID:
case PHY_INTERFACE_MODE_RGMII_ID:
case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_PSGMII:
case PHY_INTERFACE_MODE_QSGMII:
case PHY_INTERFACE_MODE_QUSGMII:
case PHY_INTERFACE_MODE_SGMII:
@@ -421,6 +427,24 @@ static struct {
};
/**
+ * phylink_limit_mac_speed - limit the phylink_config to a maximum speed
+ * @config: pointer to a &struct phylink_config
+ * @max_speed: maximum speed
+ *
+ * Mask off MAC capabilities for speeds higher than the @max_speed parameter.
+ * Any further motifications of config.mac_capabilities will override this.
+ */
+void phylink_limit_mac_speed(struct phylink_config *config, u32 max_speed)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(phylink_caps_params) &&
+ phylink_caps_params[i].speed > max_speed; i++)
+ config->mac_capabilities &= ~phylink_caps_params[i].mask;
+}
+EXPORT_SYMBOL_GPL(phylink_limit_mac_speed);
+
+/**
* phylink_cap_from_speed_duplex - Get mac capability from speed/duplex
* @speed: the speed to search for
* @duplex: the duplex to search for
@@ -470,6 +494,7 @@ unsigned long phylink_get_capabilities(phy_interface_t interface,
case PHY_INTERFACE_MODE_RGMII_RXID:
case PHY_INTERFACE_MODE_RGMII_ID:
case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_PSGMII:
case PHY_INTERFACE_MODE_QSGMII:
case PHY_INTERFACE_MODE_QUSGMII:
case PHY_INTERFACE_MODE_SGMII:
@@ -863,6 +888,7 @@ static int phylink_parse_mode(struct phylink *pl,
switch (pl->link_config.interface) {
case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_PSGMII:
case PHY_INTERFACE_MODE_QSGMII:
case PHY_INTERFACE_MODE_QUSGMII:
case PHY_INTERFACE_MODE_RGMII:
@@ -993,6 +1019,40 @@ static void phylink_resolve_an_pause(struct phylink_link_state *state)
}
}
+static void phylink_pcs_pre_config(struct phylink_pcs *pcs,
+ phy_interface_t interface)
+{
+ if (pcs && pcs->ops->pcs_pre_config)
+ pcs->ops->pcs_pre_config(pcs, interface);
+}
+
+static int phylink_pcs_post_config(struct phylink_pcs *pcs,
+ phy_interface_t interface)
+{
+ int err = 0;
+
+ if (pcs && pcs->ops->pcs_post_config)
+ err = pcs->ops->pcs_post_config(pcs, interface);
+
+ return err;
+}
+
+static void phylink_pcs_disable(struct phylink_pcs *pcs)
+{
+ if (pcs && pcs->ops->pcs_disable)
+ pcs->ops->pcs_disable(pcs);
+}
+
+static int phylink_pcs_enable(struct phylink_pcs *pcs)
+{
+ int err = 0;
+
+ if (pcs && pcs->ops->pcs_enable)
+ err = pcs->ops->pcs_enable(pcs);
+
+ return err;
+}
+
static int phylink_pcs_config(struct phylink_pcs *pcs, unsigned int neg_mode,
const struct phylink_link_state *state,
bool permit_pause_to_mac)
@@ -1027,30 +1087,33 @@ static void phylink_pcs_poll_start(struct phylink *pl)
static void phylink_mac_config(struct phylink *pl,
const struct phylink_link_state *state)
{
+ struct phylink_link_state st = *state;
+
+ /* Stop drivers incorrectly using these */
+ linkmode_zero(st.lp_advertising);
+ st.speed = SPEED_UNKNOWN;
+ st.duplex = DUPLEX_UNKNOWN;
+ st.an_complete = false;
+ st.link = false;
+
phylink_dbg(pl,
- "%s: mode=%s/%s/%s/%s/%s adv=%*pb pause=%02x link=%u\n",
+ "%s: mode=%s/%s/%s adv=%*pb pause=%02x\n",
__func__, phylink_an_mode_str(pl->cur_link_an_mode),
- phy_modes(state->interface),
- phy_speed_to_str(state->speed),
- phy_duplex_to_str(state->duplex),
- phy_rate_matching_to_str(state->rate_matching),
- __ETHTOOL_LINK_MODE_MASK_NBITS, state->advertising,
- state->pause, state->link);
+ phy_modes(st.interface),
+ phy_rate_matching_to_str(st.rate_matching),
+ __ETHTOOL_LINK_MODE_MASK_NBITS, st.advertising,
+ st.pause);
- pl->mac_ops->mac_config(pl->config, pl->cur_link_an_mode, state);
+ pl->mac_ops->mac_config(pl->config, pl->cur_link_an_mode, &st);
}
-static void phylink_mac_pcs_an_restart(struct phylink *pl)
+static void phylink_pcs_an_restart(struct phylink *pl)
{
- if (linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
- pl->link_config.advertising) &&
+ if (pl->pcs && linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
+ pl->link_config.advertising) &&
phy_interface_mode_is_8023z(pl->link_config.interface) &&
- phylink_autoneg_inband(pl->cur_link_an_mode)) {
- if (pl->pcs)
- pl->pcs->ops->pcs_an_restart(pl->pcs);
- else if (pl->config->legacy_pre_march2020)
- pl->mac_ops->mac_an_restart(pl->config);
- }
+ phylink_autoneg_inband(pl->cur_link_an_mode))
+ pl->pcs->ops->pcs_an_restart(pl->pcs);
}
static void phylink_major_config(struct phylink *pl, bool restart,
@@ -1095,11 +1158,28 @@ static void phylink_major_config(struct phylink *pl, bool restart,
/* If we have a new PCS, switch to the new PCS after preparing the MAC
* for the change.
*/
- if (pcs_changed)
+ if (pcs_changed) {
+ phylink_pcs_disable(pl->pcs);
+
+ if (pl->pcs)
+ pl->pcs->phylink = NULL;
+
+ pcs->phylink = pl;
+
pl->pcs = pcs;
+ }
+
+ if (pl->pcs)
+ phylink_pcs_pre_config(pl->pcs, state->interface);
phylink_mac_config(pl, state);
+ if (pl->pcs)
+ phylink_pcs_post_config(pl->pcs, state->interface);
+
+ if (pl->pcs_state == PCS_STATE_STARTING || pcs_changed)
+ phylink_pcs_enable(pl->pcs);
+
neg_mode = pl->cur_link_an_mode;
if (pl->pcs && pl->pcs->neg_mode)
neg_mode = pl->pcs_neg_mode;
@@ -1113,7 +1193,7 @@ static void phylink_major_config(struct phylink *pl, bool restart,
restart = true;
if (restart)
- phylink_mac_pcs_an_restart(pl);
+ phylink_pcs_an_restart(pl);
if (pl->mac_ops->mac_finish) {
err = pl->mac_ops->mac_finish(pl->config, pl->cur_link_an_mode,
@@ -1146,13 +1226,6 @@ static int phylink_change_inband_advert(struct phylink *pl)
if (test_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state))
return 0;
- if (!pl->pcs && pl->config->legacy_pre_march2020) {
- /* Legacy method */
- phylink_mac_config(pl, &pl->link_config);
- phylink_mac_pcs_an_restart(pl);
- return 0;
- }
-
phylink_dbg(pl, "%s: mode=%s/%s adv=%*pb pause=%02x\n", __func__,
phylink_an_mode_str(pl->cur_link_an_mode),
phy_modes(pl->link_config.interface),
@@ -1178,7 +1251,7 @@ static int phylink_change_inband_advert(struct phylink *pl)
return ret;
if (ret > 0)
- phylink_mac_pcs_an_restart(pl);
+ phylink_pcs_an_restart(pl);
return 0;
}
@@ -1205,9 +1278,6 @@ static void phylink_mac_pcs_get_state(struct phylink *pl,
if (pl->pcs)
pl->pcs->ops->pcs_get_state(pl->pcs, state);
- else if (pl->mac_ops->mac_pcs_get_state &&
- pl->config->legacy_pre_march2020)
- pl->mac_ops->mac_pcs_get_state(pl->config, state);
else
state->link = 0;
}
@@ -1440,13 +1510,6 @@ static void phylink_resolve(struct work_struct *w)
}
phylink_major_config(pl, false, &link_state);
pl->link_config.interface = link_state.interface;
- } else if (!pl->pcs && pl->config->legacy_pre_march2020) {
- /* The interface remains unchanged, only the speed,
- * duplex or pause settings have changed. Call the
- * old mac_config() method to configure the MAC/PCS
- * only if we do not have a legacy MAC driver.
- */
- phylink_mac_config(pl, &link_state);
}
}
@@ -1586,6 +1649,7 @@ struct phylink *phylink_create(struct phylink_config *config,
pl->link_config.pause = MLO_PAUSE_AN;
pl->link_config.speed = SPEED_UNKNOWN;
pl->link_config.duplex = DUPLEX_UNKNOWN;
+ pl->pcs_state = PCS_STATE_DOWN;
pl->mac_ops = mac_ops;
__set_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state);
timer_setup(&pl->link_poll, phylink_fixed_poll, 0);
@@ -1939,6 +2003,14 @@ void phylink_disconnect_phy(struct phylink *pl)
}
EXPORT_SYMBOL_GPL(phylink_disconnect_phy);
+static void phylink_link_changed(struct phylink *pl, bool up, const char *what)
+{
+ if (!up)
+ pl->mac_link_dropped = true;
+ phylink_run_resolve(pl);
+ phylink_dbg(pl, "%s link %s\n", what, up ? "up" : "down");
+}
+
/**
* phylink_mac_change() - notify phylink of a change in MAC state
* @pl: a pointer to a &struct phylink returned from phylink_create()
@@ -1949,13 +2021,30 @@ EXPORT_SYMBOL_GPL(phylink_disconnect_phy);
*/
void phylink_mac_change(struct phylink *pl, bool up)
{
- if (!up)
- pl->mac_link_dropped = true;
- phylink_run_resolve(pl);
- phylink_dbg(pl, "mac link %s\n", up ? "up" : "down");
+ phylink_link_changed(pl, up, "mac");
}
EXPORT_SYMBOL_GPL(phylink_mac_change);
+/**
+ * phylink_pcs_change() - notify phylink of a change to PCS link state
+ * @pcs: pointer to &struct phylink_pcs
+ * @up: indicates whether the link is currently up.
+ *
+ * The PCS driver should call this when the state of its link changes
+ * (e.g. link failure, new negotiation results, etc.) Note: it should
+ * not determine "up" by reading the BMSR. If in doubt about the link
+ * state at interrupt time, then pass true if pcs_get_state() returns
+ * the latched link-down state, otherwise pass false.
+ */
+void phylink_pcs_change(struct phylink_pcs *pcs, bool up)
+{
+ struct phylink *pl = pcs->phylink;
+
+ if (pl)
+ phylink_link_changed(pl, up, "pcs");
+}
+EXPORT_SYMBOL_GPL(phylink_pcs_change);
+
static irqreturn_t phylink_link_handler(int irq, void *data)
{
struct phylink *pl = data;
@@ -1987,6 +2076,8 @@ void phylink_start(struct phylink *pl)
if (pl->netdev)
netif_carrier_off(pl->netdev);
+ pl->pcs_state = PCS_STATE_STARTING;
+
/* Apply the link configuration to the MAC when starting. This allows
* a fixed-link to start with the correct parameters, and also
* ensures that we set the appropriate advertisement for Serdes links.
@@ -1997,6 +2088,8 @@ void phylink_start(struct phylink *pl)
*/
phylink_mac_initial_config(pl, true);
+ pl->pcs_state = PCS_STATE_STARTED;
+
phylink_enable_and_run_resolve(pl, PHYLINK_DISABLE_STOPPED);
if (pl->cfg_link_an_mode == MLO_AN_FIXED && pl->link_gpio) {
@@ -2015,15 +2108,9 @@ void phylink_start(struct phylink *pl)
poll = true;
}
- switch (pl->cfg_link_an_mode) {
- case MLO_AN_FIXED:
+ if (pl->cfg_link_an_mode == MLO_AN_FIXED)
poll |= pl->config->poll_fixed_state;
- break;
- case MLO_AN_INBAND:
- if (pl->pcs)
- poll |= pl->pcs->poll;
- break;
- }
+
if (poll)
mod_timer(&pl->link_poll, jiffies + HZ);
if (pl->phydev)
@@ -2060,6 +2147,10 @@ void phylink_stop(struct phylink *pl)
}
phylink_run_resolve_and_disable(pl, PHYLINK_DISABLE_STOPPED);
+
+ pl->pcs_state = PCS_STATE_DOWN;
+
+ phylink_pcs_disable(pl->pcs);
}
EXPORT_SYMBOL_GPL(phylink_stop);
@@ -2449,7 +2540,7 @@ int phylink_ethtool_nway_reset(struct phylink *pl)
if (pl->phydev)
ret = phy_restart_aneg(pl->phydev);
- phylink_mac_pcs_an_restart(pl);
+ phylink_pcs_an_restart(pl);
return ret;
}
@@ -3433,7 +3524,7 @@ static void phylink_decode_usgmii_word(struct phylink_link_state *state,
*
* Parse the Clause 37 or Cisco SGMII link partner negotiation word into
* the phylink @state structure. This is suitable to be used for implementing
- * the mac_pcs_get_state() member of the struct phylink_mac_ops structure if
+ * the pcs_get_state() member of the struct phylink_pcs_ops structure if
* accessing @bmsr and @lpa cannot be done with MDIO directly.
*/
void phylink_mii_c22_pcs_decode_state(struct phylink_link_state *state,
@@ -3483,7 +3574,7 @@ EXPORT_SYMBOL_GPL(phylink_mii_c22_pcs_decode_state);
* Read the MAC PCS state from the MII device configured in @config and
* parse the Clause 37 or Cisco SGMII link partner negotiation word into
* the phylink @state structure. This is suitable to be directly plugged
- * into the mac_pcs_get_state() member of the struct phylink_mac_ops
+ * into the pcs_get_state() member of the struct phylink_pcs_ops
* structure.
*/
void phylink_mii_c22_pcs_get_state(struct mdio_device *pcs,
@@ -3594,8 +3685,8 @@ EXPORT_SYMBOL_GPL(phylink_mii_c22_pcs_config);
* clause 37 negotiation.
*
* Restart the clause 37 negotiation with the link partner. This is
- * suitable to be directly plugged into the mac_pcs_get_state() member
- * of the struct phylink_mac_ops structure.
+ * suitable to be directly plugged into the pcs_get_state() member
+ * of the struct phylink_pcs_ops structure.
*/
void phylink_mii_c22_pcs_an_restart(struct mdio_device *pcs)
{
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index d855a18308d7..4ecfac227865 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -1763,6 +1763,9 @@ static int sfp_sm_probe_phy(struct sfp *sfp, int addr, bool is_c45)
return PTR_ERR(phy);
}
+ /* Mark this PHY as being on a SFP module */
+ phy->is_on_sfp_module = true;
+
err = phy_device_register(phy);
if (err) {
phy_device_free(phy);
diff --git a/drivers/net/phy/sfp.h b/drivers/net/phy/sfp.h
index c7cb50d10099..1fd097dccb9f 100644
--- a/drivers/net/phy/sfp.h
+++ b/drivers/net/phy/sfp.h
@@ -37,7 +37,6 @@ int sfp_module_insert(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
void sfp_module_remove(struct sfp_bus *bus);
int sfp_module_start(struct sfp_bus *bus);
void sfp_module_stop(struct sfp_bus *bus);
-int sfp_link_configure(struct sfp_bus *bus, const struct sfp_eeprom_id *id);
struct sfp_bus *sfp_register_socket(struct device *dev, struct sfp *sfp,
const struct sfp_socket_ops *ops);
void sfp_unregister_socket(struct sfp_bus *bus);
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index 692930750215..c88edb19d2e7 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -20,6 +20,8 @@
#include <linux/of.h>
#include <linux/phy.h>
#include <linux/netdevice.h>
+#include <linux/crc16.h>
+#include <linux/etherdevice.h>
#include <linux/smscphy.h>
/* Vendor-specific PHY Definitions */
@@ -51,6 +53,7 @@ struct smsc_phy_priv {
unsigned int edpd_enable:1;
unsigned int edpd_mode_set_by_user:1;
unsigned int edpd_max_wait_ms;
+ bool wol_arp;
};
static int smsc_phy_ack_interrupt(struct phy_device *phydev)
@@ -258,6 +261,243 @@ int lan87xx_read_status(struct phy_device *phydev)
}
EXPORT_SYMBOL_GPL(lan87xx_read_status);
+static int lan874x_phy_config_init(struct phy_device *phydev)
+{
+ u16 val;
+ int rc;
+
+ /* Setup LED2/nINT/nPME pin to function as nPME. May need user option
+ * to use LED1/nINT/nPME.
+ */
+ val = MII_LAN874X_PHY_PME2_SET;
+
+ /* The bits MII_LAN874X_PHY_WOL_PFDA_FR, MII_LAN874X_PHY_WOL_WUFR,
+ * MII_LAN874X_PHY_WOL_MPR, and MII_LAN874X_PHY_WOL_BCAST_FR need to
+ * be cleared to de-assert PME signal after a WoL event happens, but
+ * using PME auto clear gets around that.
+ */
+ val |= MII_LAN874X_PHY_PME_SELF_CLEAR;
+ rc = phy_write_mmd(phydev, MDIO_MMD_PCS, MII_LAN874X_PHY_MMD_WOL_WUCSR,
+ val);
+ if (rc < 0)
+ return rc;
+
+ /* set nPME self clear delay time */
+ rc = phy_write_mmd(phydev, MDIO_MMD_PCS, MII_LAN874X_PHY_MMD_MCFGR,
+ MII_LAN874X_PHY_PME_SELF_CLEAR_DELAY);
+ if (rc < 0)
+ return rc;
+
+ return smsc_phy_config_init(phydev);
+}
+
+static void lan874x_get_wol(struct phy_device *phydev,
+ struct ethtool_wolinfo *wol)
+{
+ struct smsc_phy_priv *priv = phydev->priv;
+ int rc;
+
+ wol->supported = (WAKE_UCAST | WAKE_BCAST | WAKE_MAGIC |
+ WAKE_ARP | WAKE_MCAST);
+ wol->wolopts = 0;
+
+ rc = phy_read_mmd(phydev, MDIO_MMD_PCS, MII_LAN874X_PHY_MMD_WOL_WUCSR);
+ if (rc < 0)
+ return;
+
+ if (rc & MII_LAN874X_PHY_WOL_PFDAEN)
+ wol->wolopts |= WAKE_UCAST;
+
+ if (rc & MII_LAN874X_PHY_WOL_BCSTEN)
+ wol->wolopts |= WAKE_BCAST;
+
+ if (rc & MII_LAN874X_PHY_WOL_MPEN)
+ wol->wolopts |= WAKE_MAGIC;
+
+ if (rc & MII_LAN874X_PHY_WOL_WUEN) {
+ if (priv->wol_arp)
+ wol->wolopts |= WAKE_ARP;
+ else
+ wol->wolopts |= WAKE_MCAST;
+ }
+}
+
+static u16 smsc_crc16(const u8 *buffer, size_t len)
+{
+ return bitrev16(crc16(0xFFFF, buffer, len));
+}
+
+static int lan874x_chk_wol_pattern(const u8 pattern[], const u16 *mask,
+ u8 len, u8 *data, u8 *datalen)
+{
+ size_t i, j, k;
+ int ret = 0;
+ u16 bits;
+
+ /* Pattern filtering can match up to 128 bytes of frame data. There
+ * are 8 registers to program the 16-bit masks, where each bit means
+ * the byte will be compared. The frame data will then go through a
+ * CRC16 calculation for hardware comparison. This helper function
+ * makes sure only relevant frame data are included in this
+ * calculation. It provides a warning when the masks and expected
+ * data size do not match.
+ */
+ i = 0;
+ k = 0;
+ while (len > 0) {
+ bits = *mask;
+ for (j = 0; j < 16; j++, i++, len--) {
+ /* No more pattern. */
+ if (!len) {
+ /* The rest of bitmap is not empty. */
+ if (bits)
+ ret = i + 1;
+ break;
+ }
+ if (bits & 1)
+ data[k++] = pattern[i];
+ bits >>= 1;
+ }
+ mask++;
+ }
+ *datalen = k;
+ return ret;
+}
+
+static int lan874x_set_wol_pattern(struct phy_device *phydev, u16 val,
+ const u8 data[], u8 datalen,
+ const u16 *mask, u8 masklen)
+{
+ u16 crc, reg;
+ int rc;
+
+ /* Starting pattern offset is set before calling this function. */
+ val |= MII_LAN874X_PHY_WOL_FILTER_EN;
+ rc = phy_write_mmd(phydev, MDIO_MMD_PCS,
+ MII_LAN874X_PHY_MMD_WOL_WUF_CFGA, val);
+ if (rc < 0)
+ return rc;
+
+ crc = smsc_crc16(data, datalen);
+ rc = phy_write_mmd(phydev, MDIO_MMD_PCS,
+ MII_LAN874X_PHY_MMD_WOL_WUF_CFGB, crc);
+ if (rc < 0)
+ return rc;
+
+ masklen = (masklen + 15) & ~0xf;
+ reg = MII_LAN874X_PHY_MMD_WOL_WUF_MASK7;
+ while (masklen >= 16) {
+ rc = phy_write_mmd(phydev, MDIO_MMD_PCS, reg, *mask);
+ if (rc < 0)
+ return rc;
+ reg--;
+ mask++;
+ masklen -= 16;
+ }
+
+ /* Clear out the rest of mask registers. */
+ while (reg != MII_LAN874X_PHY_MMD_WOL_WUF_MASK0) {
+ phy_write_mmd(phydev, MDIO_MMD_PCS, reg, 0);
+ reg--;
+ }
+ return rc;
+}
+
+static int lan874x_set_wol(struct phy_device *phydev,
+ struct ethtool_wolinfo *wol)
+{
+ struct net_device *ndev = phydev->attached_dev;
+ struct smsc_phy_priv *priv = phydev->priv;
+ u16 val, val_wucsr;
+ u8 data[128];
+ u8 datalen;
+ int rc;
+
+ /* lan874x has only one WoL filter pattern */
+ if ((wol->wolopts & (WAKE_ARP | WAKE_MCAST)) ==
+ (WAKE_ARP | WAKE_MCAST)) {
+ phydev_info(phydev,
+ "lan874x WoL supports one of ARP|MCAST at a time\n");
+ return -EOPNOTSUPP;
+ }
+
+ rc = phy_read_mmd(phydev, MDIO_MMD_PCS, MII_LAN874X_PHY_MMD_WOL_WUCSR);
+ if (rc < 0)
+ return rc;
+
+ val_wucsr = rc;
+
+ if (wol->wolopts & WAKE_UCAST)
+ val_wucsr |= MII_LAN874X_PHY_WOL_PFDAEN;
+ else
+ val_wucsr &= ~MII_LAN874X_PHY_WOL_PFDAEN;
+
+ if (wol->wolopts & WAKE_BCAST)
+ val_wucsr |= MII_LAN874X_PHY_WOL_BCSTEN;
+ else
+ val_wucsr &= ~MII_LAN874X_PHY_WOL_BCSTEN;
+
+ if (wol->wolopts & WAKE_MAGIC)
+ val_wucsr |= MII_LAN874X_PHY_WOL_MPEN;
+ else
+ val_wucsr &= ~MII_LAN874X_PHY_WOL_MPEN;
+
+ /* Need to use pattern matching */
+ if (wol->wolopts & (WAKE_ARP | WAKE_MCAST))
+ val_wucsr |= MII_LAN874X_PHY_WOL_WUEN;
+ else
+ val_wucsr &= ~MII_LAN874X_PHY_WOL_WUEN;
+
+ if (wol->wolopts & WAKE_ARP) {
+ const u8 pattern[2] = { 0x08, 0x06 };
+ const u16 mask[1] = { 0x0003 };
+
+ rc = lan874x_chk_wol_pattern(pattern, mask, 2, data,
+ &datalen);
+ if (rc)
+ phydev_dbg(phydev, "pattern not valid at %d\n", rc);
+
+ /* Need to match broadcast destination address and provided
+ * data pattern at offset 12.
+ */
+ val = 12 | MII_LAN874X_PHY_WOL_FILTER_BCSTEN;
+ rc = lan874x_set_wol_pattern(phydev, val, data, datalen, mask,
+ 2);
+ if (rc < 0)
+ return rc;
+ priv->wol_arp = true;
+ }
+
+ if (wol->wolopts & WAKE_MCAST) {
+ /* Need to match multicast destination address. */
+ val = MII_LAN874X_PHY_WOL_FILTER_MCASTTEN;
+ rc = lan874x_set_wol_pattern(phydev, val, data, 0, NULL, 0);
+ if (rc < 0)
+ return rc;
+ priv->wol_arp = false;
+ }
+
+ if (wol->wolopts & (WAKE_MAGIC | WAKE_UCAST)) {
+ const u8 *mac = (const u8 *)ndev->dev_addr;
+ int i, reg;
+
+ reg = MII_LAN874X_PHY_MMD_WOL_RX_ADDRC;
+ for (i = 0; i < 6; i += 2, reg--) {
+ rc = phy_write_mmd(phydev, MDIO_MMD_PCS, reg,
+ ((mac[i + 1] << 8) | mac[i]));
+ if (rc < 0)
+ return rc;
+ }
+ }
+
+ rc = phy_write_mmd(phydev, MDIO_MMD_PCS, MII_LAN874X_PHY_MMD_WOL_WUCSR,
+ val_wucsr);
+ if (rc < 0)
+ return rc;
+
+ return 0;
+}
+
static int smsc_get_sset_count(struct phy_device *phydev)
{
return ARRAY_SIZE(smsc_hw_stats);
@@ -533,7 +773,7 @@ static struct phy_driver smsc_phy_driver[] = {
/* basic functions */
.read_status = lan87xx_read_status,
- .config_init = smsc_phy_config_init,
+ .config_init = lan874x_phy_config_init,
.soft_reset = smsc_phy_reset,
/* IRQ related */
@@ -548,6 +788,10 @@ static struct phy_driver smsc_phy_driver[] = {
.get_tunable = smsc_phy_get_tunable,
.set_tunable = smsc_phy_set_tunable,
+ /* WoL */
+ .set_wol = lan874x_set_wol,
+ .get_wol = lan874x_get_wol,
+
.suspend = genphy_suspend,
.resume = genphy_resume,
}, {
@@ -566,7 +810,7 @@ static struct phy_driver smsc_phy_driver[] = {
/* basic functions */
.read_status = lan87xx_read_status,
- .config_init = smsc_phy_config_init,
+ .config_init = lan874x_phy_config_init,
.soft_reset = smsc_phy_reset,
/* IRQ related */
@@ -581,6 +825,10 @@ static struct phy_driver smsc_phy_driver[] = {
.get_tunable = smsc_phy_get_tunable,
.set_tunable = smsc_phy_set_tunable,
+ /* WoL */
+ .set_wol = lan874x_set_wol,
+ .get_wol = lan874x_get_wol,
+
.suspend = genphy_suspend,
.resume = genphy_resume,
} };
diff --git a/drivers/net/phy/stubs.c b/drivers/net/phy/stubs.c
new file mode 100644
index 000000000000..cfb9f275eb18
--- /dev/null
+++ b/drivers/net/phy/stubs.c
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Stubs for PHY library functionality called by the core network stack.
+ * These are necessary because CONFIG_PHYLIB can be a module, and built-in
+ * code cannot directly call symbols exported by modules.
+ */
+#include <linux/phylib_stubs.h>
+
+const struct phylib_stubs *phylib_stubs;
+EXPORT_SYMBOL_GPL(phylib_stubs);
diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index 3b79c603b936..ba8b6bd8233c 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -968,7 +968,7 @@ abort:
***********************************************************************/
static int pppoe_xmit(struct ppp_channel *chan, struct sk_buff *skb)
{
- struct sock *sk = (struct sock *)chan->private;
+ struct sock *sk = chan->private;
return __pppoe_xmit(sk, skb);
}
@@ -976,7 +976,7 @@ static int pppoe_fill_forward_path(struct net_device_path_ctx *ctx,
struct net_device_path *path,
const struct ppp_channel *chan)
{
- struct sock *sk = (struct sock *)chan->private;
+ struct sock *sk = chan->private;
struct pppox_sock *po = pppox_sk(sk);
struct net_device *dev = po->pppoe_dev;
diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
index 32183f24e63f..6833ef0c7930 100644
--- a/drivers/net/ppp/pptp.c
+++ b/drivers/net/ppp/pptp.c
@@ -129,10 +129,10 @@ static void del_chan(struct pppox_sock *sock)
spin_unlock(&chan_lock);
}
-static struct rtable *pptp_route_output(struct pppox_sock *po,
+static struct rtable *pptp_route_output(const struct pppox_sock *po,
struct flowi4 *fl4)
{
- struct sock *sk = &po->sk;
+ const struct sock *sk = &po->sk;
struct net *net;
net = sock_net(sk);
@@ -148,7 +148,7 @@ static struct rtable *pptp_route_output(struct pppox_sock *po,
static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
{
- struct sock *sk = (struct sock *) chan->private;
+ struct sock *sk = chan->private;
struct pppox_sock *po = pppox_sk(sk);
struct net *net = sock_net(sk);
struct pptp_opt *opt = &po->proto.pptp;
@@ -575,7 +575,7 @@ out:
static int pptp_ppp_ioctl(struct ppp_channel *chan, unsigned int cmd,
unsigned long arg)
{
- struct sock *sk = (struct sock *) chan->private;
+ struct sock *sk = chan->private;
struct pppox_sock *po = pppox_sk(sk);
struct pptp_opt *opt = &po->proto.pptp;
void __user *argp = (void __user *)arg;
diff --git a/drivers/net/tap.c b/drivers/net/tap.c
index 49d1d6acf95e..5c01cc7b9949 100644
--- a/drivers/net/tap.c
+++ b/drivers/net/tap.c
@@ -22,6 +22,7 @@
#include <net/net_namespace.h>
#include <net/rtnetlink.h>
#include <net/sock.h>
+#include <net/xdp.h>
#include <linux/virtio_net.h>
#include <linux/skb_array.h>
@@ -614,8 +615,10 @@ static inline struct sk_buff *tap_alloc_skb(struct sock *sk, size_t prepad,
if (prepad + len < PAGE_SIZE || !linear)
linear = len;
+ if (len - linear > MAX_SKB_FRAGS * (PAGE_SIZE << PAGE_ALLOC_COSTLY_ORDER))
+ linear = len - MAX_SKB_FRAGS * (PAGE_SIZE << PAGE_ALLOC_COSTLY_ORDER);
skb = sock_alloc_send_pskb(sk, prepad + linear, len - linear, noblock,
- err, 0);
+ err, PAGE_ALLOC_COSTLY_ORDER);
if (!skb)
return NULL;
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 382756c3fb83..e8b94580194e 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -149,7 +149,6 @@ static int __team_option_inst_add(struct team *team, struct team_option *option,
struct team_option_inst *opt_inst;
unsigned int array_size;
unsigned int i;
- int err;
array_size = option->array_size;
if (!array_size)
@@ -165,11 +164,8 @@ static int __team_option_inst_add(struct team *team, struct team_option *option,
opt_inst->changed = true;
opt_inst->removed = false;
list_add_tail(&opt_inst->list, &team->option_inst_list);
- if (option->init) {
- err = option->init(team, &opt_inst->info);
- if (err)
- return err;
- }
+ if (option->init)
+ option->init(team, &opt_inst->info);
}
return 0;
@@ -362,7 +358,9 @@ static int team_option_get(struct team *team,
{
if (!opt_inst->option->getter)
return -EOPNOTSUPP;
- return opt_inst->option->getter(team, ctx);
+
+ opt_inst->option->getter(team, ctx);
+ return 0;
}
static int team_option_set(struct team *team,
@@ -1377,10 +1375,9 @@ static int team_port_del(struct team *team, struct net_device *port_dev)
* Net device ops
*****************/
-static int team_mode_option_get(struct team *team, struct team_gsetter_ctx *ctx)
+static void team_mode_option_get(struct team *team, struct team_gsetter_ctx *ctx)
{
ctx->data.str_val = team->mode->kind;
- return 0;
}
static int team_mode_option_set(struct team *team, struct team_gsetter_ctx *ctx)
@@ -1388,11 +1385,10 @@ static int team_mode_option_set(struct team *team, struct team_gsetter_ctx *ctx)
return team_change_mode(team, ctx->data.str_val);
}
-static int team_notify_peers_count_get(struct team *team,
- struct team_gsetter_ctx *ctx)
+static void team_notify_peers_count_get(struct team *team,
+ struct team_gsetter_ctx *ctx)
{
ctx->data.u32_val = team->notify_peers.count;
- return 0;
}
static int team_notify_peers_count_set(struct team *team,
@@ -1402,11 +1398,10 @@ static int team_notify_peers_count_set(struct team *team,
return 0;
}
-static int team_notify_peers_interval_get(struct team *team,
- struct team_gsetter_ctx *ctx)
+static void team_notify_peers_interval_get(struct team *team,
+ struct team_gsetter_ctx *ctx)
{
ctx->data.u32_val = team->notify_peers.interval;
- return 0;
}
static int team_notify_peers_interval_set(struct team *team,
@@ -1416,11 +1411,10 @@ static int team_notify_peers_interval_set(struct team *team,
return 0;
}
-static int team_mcast_rejoin_count_get(struct team *team,
- struct team_gsetter_ctx *ctx)
+static void team_mcast_rejoin_count_get(struct team *team,
+ struct team_gsetter_ctx *ctx)
{
ctx->data.u32_val = team->mcast_rejoin.count;
- return 0;
}
static int team_mcast_rejoin_count_set(struct team *team,
@@ -1430,11 +1424,10 @@ static int team_mcast_rejoin_count_set(struct team *team,
return 0;
}
-static int team_mcast_rejoin_interval_get(struct team *team,
- struct team_gsetter_ctx *ctx)
+static void team_mcast_rejoin_interval_get(struct team *team,
+ struct team_gsetter_ctx *ctx)
{
ctx->data.u32_val = team->mcast_rejoin.interval;
- return 0;
}
static int team_mcast_rejoin_interval_set(struct team *team,
@@ -1444,13 +1437,12 @@ static int team_mcast_rejoin_interval_set(struct team *team,
return 0;
}
-static int team_port_en_option_get(struct team *team,
- struct team_gsetter_ctx *ctx)
+static void team_port_en_option_get(struct team *team,
+ struct team_gsetter_ctx *ctx)
{
struct team_port *port = ctx->info->port;
ctx->data.bool_val = team_port_enabled(port);
- return 0;
}
static int team_port_en_option_set(struct team *team,
@@ -1465,13 +1457,12 @@ static int team_port_en_option_set(struct team *team,
return 0;
}
-static int team_user_linkup_option_get(struct team *team,
- struct team_gsetter_ctx *ctx)
+static void team_user_linkup_option_get(struct team *team,
+ struct team_gsetter_ctx *ctx)
{
struct team_port *port = ctx->info->port;
ctx->data.bool_val = port->user.linkup;
- return 0;
}
static void __team_carrier_check(struct team *team);
@@ -1487,13 +1478,12 @@ static int team_user_linkup_option_set(struct team *team,
return 0;
}
-static int team_user_linkup_en_option_get(struct team *team,
- struct team_gsetter_ctx *ctx)
+static void team_user_linkup_en_option_get(struct team *team,
+ struct team_gsetter_ctx *ctx)
{
struct team_port *port = ctx->info->port;
ctx->data.bool_val = port->user.linkup_enabled;
- return 0;
}
static int team_user_linkup_en_option_set(struct team *team,
@@ -1507,13 +1497,12 @@ static int team_user_linkup_en_option_set(struct team *team,
return 0;
}
-static int team_priority_option_get(struct team *team,
- struct team_gsetter_ctx *ctx)
+static void team_priority_option_get(struct team *team,
+ struct team_gsetter_ctx *ctx)
{
struct team_port *port = ctx->info->port;
ctx->data.s32_val = port->priority;
- return 0;
}
static int team_priority_option_set(struct team *team,
@@ -1529,13 +1518,12 @@ static int team_priority_option_set(struct team *team,
return 0;
}
-static int team_queue_id_option_get(struct team *team,
- struct team_gsetter_ctx *ctx)
+static void team_queue_id_option_get(struct team *team,
+ struct team_gsetter_ctx *ctx)
{
struct team_port *port = ctx->info->port;
ctx->data.u32_val = port->queue_id;
- return 0;
}
static int team_queue_id_option_set(struct team *team,
@@ -2323,8 +2311,7 @@ static struct team *team_nl_team_get(struct genl_info *info)
ifindex = nla_get_u32(info->attrs[TEAM_ATTR_TEAM_IFINDEX]);
dev = dev_get_by_index(net, ifindex);
if (!dev || dev->netdev_ops != &team_netdev_ops) {
- if (dev)
- dev_put(dev);
+ dev_put(dev);
return NULL;
}
@@ -2895,7 +2882,7 @@ static int __init team_nl_init(void)
return genl_register_family(&team_nl_family);
}
-static void team_nl_fini(void)
+static void __exit team_nl_fini(void)
{
genl_unregister_family(&team_nl_family);
}
diff --git a/drivers/net/team/team_mode_activebackup.c b/drivers/net/team/team_mode_activebackup.c
index 3147a4fdf8d9..e0f599e2a51d 100644
--- a/drivers/net/team/team_mode_activebackup.c
+++ b/drivers/net/team/team_mode_activebackup.c
@@ -57,14 +57,13 @@ static void ab_port_leave(struct team *team, struct team_port *port)
}
}
-static int ab_active_port_init(struct team *team,
- struct team_option_inst_info *info)
+static void ab_active_port_init(struct team *team,
+ struct team_option_inst_info *info)
{
ab_priv(team)->ap_opt_inst_info = info;
- return 0;
}
-static int ab_active_port_get(struct team *team, struct team_gsetter_ctx *ctx)
+static void ab_active_port_get(struct team *team, struct team_gsetter_ctx *ctx)
{
struct team_port *active_port;
@@ -74,7 +73,6 @@ static int ab_active_port_get(struct team *team, struct team_gsetter_ctx *ctx)
ctx->data.u32_val = active_port->dev->ifindex;
else
ctx->data.u32_val = 0;
- return 0;
}
static int ab_active_port_set(struct team *team, struct team_gsetter_ctx *ctx)
diff --git a/drivers/net/team/team_mode_broadcast.c b/drivers/net/team/team_mode_broadcast.c
index 313a3e2d68bf..61d7d79f0c36 100644
--- a/drivers/net/team/team_mode_broadcast.c
+++ b/drivers/net/team/team_mode_broadcast.c
@@ -8,7 +8,6 @@
#include <linux/types.h>
#include <linux/module.h>
#include <linux/init.h>
-#include <linux/errno.h>
#include <linux/netdevice.h>
#include <linux/if_team.h>
diff --git a/drivers/net/team/team_mode_loadbalance.c b/drivers/net/team/team_mode_loadbalance.c
index 18d99fda997c..00f8989c29c0 100644
--- a/drivers/net/team/team_mode_loadbalance.c
+++ b/drivers/net/team/team_mode_loadbalance.c
@@ -30,8 +30,6 @@ static rx_handler_result_t lb_receive(struct team *team, struct team_port *port,
struct lb_priv;
typedef struct team_port *lb_select_tx_port_func_t(struct team *,
- struct lb_priv *,
- struct sk_buff *,
unsigned char);
#define LB_TX_HASHTABLE_SIZE 256 /* hash is a char */
@@ -118,8 +116,6 @@ static void lb_tx_hash_to_port_mapping_null_port(struct team *team,
/* Basic tx selection based solely by hash */
static struct team_port *lb_hash_select_tx_port(struct team *team,
- struct lb_priv *lb_priv,
- struct sk_buff *skb,
unsigned char hash)
{
int port_index = team_num_to_port_index(team, hash);
@@ -129,17 +125,16 @@ static struct team_port *lb_hash_select_tx_port(struct team *team,
/* Hash to port mapping select tx port */
static struct team_port *lb_htpm_select_tx_port(struct team *team,
- struct lb_priv *lb_priv,
- struct sk_buff *skb,
unsigned char hash)
{
+ struct lb_priv *lb_priv = get_lb_priv(team);
struct team_port *port;
port = rcu_dereference_bh(LB_HTPM_PORT_BY_HASH(lb_priv, hash));
if (likely(port))
return port;
/* If no valid port in the table, fall back to simple hash */
- return lb_hash_select_tx_port(team, lb_priv, skb, hash);
+ return lb_hash_select_tx_port(team, hash);
}
struct lb_select_tx_port {
@@ -229,7 +224,7 @@ static bool lb_transmit(struct team *team, struct sk_buff *skb)
hash = lb_get_skb_hash(lb_priv, skb);
select_tx_port_func = rcu_dereference_bh(lb_priv->select_tx_port_func);
- port = select_tx_port_func(team, lb_priv, skb, hash);
+ port = select_tx_port_func(team, hash);
if (unlikely(!port))
goto drop;
if (team_dev_queue_xmit(team, port, skb))
@@ -242,19 +237,18 @@ drop:
return false;
}
-static int lb_bpf_func_get(struct team *team, struct team_gsetter_ctx *ctx)
+static void lb_bpf_func_get(struct team *team, struct team_gsetter_ctx *ctx)
{
struct lb_priv *lb_priv = get_lb_priv(team);
if (!lb_priv->ex->orig_fprog) {
ctx->data.bin_val.len = 0;
ctx->data.bin_val.ptr = NULL;
- return 0;
+ return;
}
ctx->data.bin_val.len = lb_priv->ex->orig_fprog->len *
sizeof(struct sock_filter);
ctx->data.bin_val.ptr = lb_priv->ex->orig_fprog->filter;
- return 0;
}
static int __fprog_create(struct sock_fprog_kern **pfprog, u32 data_len,
@@ -335,7 +329,7 @@ static void lb_bpf_func_free(struct team *team)
bpf_prog_destroy(fp);
}
-static int lb_tx_method_get(struct team *team, struct team_gsetter_ctx *ctx)
+static void lb_tx_method_get(struct team *team, struct team_gsetter_ctx *ctx)
{
struct lb_priv *lb_priv = get_lb_priv(team);
lb_select_tx_port_func_t *func;
@@ -346,7 +340,6 @@ static int lb_tx_method_get(struct team *team, struct team_gsetter_ctx *ctx)
name = lb_select_tx_port_get_name(func);
BUG_ON(!name);
ctx->data.str_val = name;
- return 0;
}
static int lb_tx_method_set(struct team *team, struct team_gsetter_ctx *ctx)
@@ -361,18 +354,17 @@ static int lb_tx_method_set(struct team *team, struct team_gsetter_ctx *ctx)
return 0;
}
-static int lb_tx_hash_to_port_mapping_init(struct team *team,
- struct team_option_inst_info *info)
+static void lb_tx_hash_to_port_mapping_init(struct team *team,
+ struct team_option_inst_info *info)
{
struct lb_priv *lb_priv = get_lb_priv(team);
unsigned char hash = info->array_index;
LB_HTPM_OPT_INST_INFO_BY_HASH(lb_priv, hash) = info;
- return 0;
}
-static int lb_tx_hash_to_port_mapping_get(struct team *team,
- struct team_gsetter_ctx *ctx)
+static void lb_tx_hash_to_port_mapping_get(struct team *team,
+ struct team_gsetter_ctx *ctx)
{
struct lb_priv *lb_priv = get_lb_priv(team);
struct team_port *port;
@@ -380,7 +372,6 @@ static int lb_tx_hash_to_port_mapping_get(struct team *team,
port = LB_HTPM_PORT_BY_HASH(lb_priv, hash);
ctx->data.u32_val = port ? port->dev->ifindex : 0;
- return 0;
}
static int lb_tx_hash_to_port_mapping_set(struct team *team,
@@ -401,44 +392,40 @@ static int lb_tx_hash_to_port_mapping_set(struct team *team,
return -ENODEV;
}
-static int lb_hash_stats_init(struct team *team,
- struct team_option_inst_info *info)
+static void lb_hash_stats_init(struct team *team,
+ struct team_option_inst_info *info)
{
struct lb_priv *lb_priv = get_lb_priv(team);
unsigned char hash = info->array_index;
lb_priv->ex->stats.info[hash].opt_inst_info = info;
- return 0;
}
-static int lb_hash_stats_get(struct team *team, struct team_gsetter_ctx *ctx)
+static void lb_hash_stats_get(struct team *team, struct team_gsetter_ctx *ctx)
{
struct lb_priv *lb_priv = get_lb_priv(team);
unsigned char hash = ctx->info->array_index;
ctx->data.bin_val.ptr = &lb_priv->ex->stats.info[hash].stats;
ctx->data.bin_val.len = sizeof(struct lb_stats);
- return 0;
}
-static int lb_port_stats_init(struct team *team,
- struct team_option_inst_info *info)
+static void lb_port_stats_init(struct team *team,
+ struct team_option_inst_info *info)
{
struct team_port *port = info->port;
struct lb_port_priv *lb_port_priv = get_lb_port_priv(port);
lb_port_priv->stats_info.opt_inst_info = info;
- return 0;
}
-static int lb_port_stats_get(struct team *team, struct team_gsetter_ctx *ctx)
+static void lb_port_stats_get(struct team *team, struct team_gsetter_ctx *ctx)
{
struct team_port *port = ctx->info->port;
struct lb_port_priv *lb_port_priv = get_lb_port_priv(port);
ctx->data.bin_val.ptr = &lb_port_priv->stats_info.stats;
ctx->data.bin_val.len = sizeof(struct lb_stats);
- return 0;
}
static void __lb_stats_info_refresh_prepare(struct lb_stats_info *s_info)
@@ -531,13 +518,12 @@ static void lb_stats_refresh(struct work_struct *work)
mutex_unlock(&team->lock);
}
-static int lb_stats_refresh_interval_get(struct team *team,
- struct team_gsetter_ctx *ctx)
+static void lb_stats_refresh_interval_get(struct team *team,
+ struct team_gsetter_ctx *ctx)
{
struct lb_priv *lb_priv = get_lb_priv(team);
ctx->data.u32_val = lb_priv->ex->stats.refresh_interval;
- return 0;
}
static int lb_stats_refresh_interval_set(struct team *team,
diff --git a/drivers/net/team/team_mode_roundrobin.c b/drivers/net/team/team_mode_roundrobin.c
index 3ec63de97ae3..dd405d82c6ac 100644
--- a/drivers/net/team/team_mode_roundrobin.c
+++ b/drivers/net/team/team_mode_roundrobin.c
@@ -8,7 +8,6 @@
#include <linux/types.h>
#include <linux/module.h>
#include <linux/init.h>
-#include <linux/errno.h>
#include <linux/netdevice.h>
#include <linux/if_team.h>
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 100339bc8b04..89ab9efe522c 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1523,11 +1523,13 @@ static struct sk_buff *tun_alloc_skb(struct tun_file *tfile,
int err;
/* Under a page? Don't bother with paged skb. */
- if (prepad + len < PAGE_SIZE || !linear)
+ if (prepad + len < PAGE_SIZE)
linear = len;
+ if (len - linear > MAX_SKB_FRAGS * (PAGE_SIZE << PAGE_ALLOC_COSTLY_ORDER))
+ linear = len - MAX_SKB_FRAGS * (PAGE_SIZE << PAGE_ALLOC_COSTLY_ORDER);
skb = sock_alloc_send_pskb(sk, prepad + linear, len - linear, noblock,
- &err, 0);
+ &err, PAGE_ALLOC_COSTLY_ORDER);
if (!skb)
return ERR_PTR(err);
@@ -1838,6 +1840,9 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
*/
zerocopy = false;
} else {
+ if (!linear)
+ linear = min_t(size_t, good_linear, copylen);
+
skb = tun_alloc_skb(tfile, align, copylen, linear,
noblock);
}
@@ -3738,7 +3743,7 @@ err_linkops:
return ret;
}
-static void tun_cleanup(void)
+static void __exit tun_cleanup(void)
{
misc_deregister(&tun_miscdev);
rtnl_link_unregister(&tun_link_ops);
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 0738baa5b82e..332c853ca99b 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -1314,16 +1314,24 @@ static int generic_ocp_write(struct r8152 *tp, u16 index, u16 byteen,
byteen_end = byteen & BYTE_EN_END_MASK;
byen = byteen_start | (byteen_start << 4);
- ret = set_registers(tp, index, type | byen, 4, data);
- if (ret < 0)
- goto error1;
- index += 4;
- data += 4;
- size -= 4;
+ /* Split the first DWORD if the byte_en is not 0xff */
+ if (byen != BYTE_EN_DWORD) {
+ ret = set_registers(tp, index, type | byen, 4, data);
+ if (ret < 0)
+ goto error1;
- if (size) {
+ index += 4;
+ data += 4;
size -= 4;
+ }
+
+ if (size) {
+ byen = byteen_end | (byteen_end >> 4);
+
+ /* Split the last DWORD if the byte_en is not 0xff */
+ if (byen != BYTE_EN_DWORD)
+ size -= 4;
while (size) {
if (size > limit) {
@@ -1350,10 +1358,9 @@ static int generic_ocp_write(struct r8152 *tp, u16 index, u16 byteen,
}
}
- byen = byteen_end | (byteen_end >> 4);
- ret = set_registers(tp, index, type | byen, 4, data);
- if (ret < 0)
- goto error1;
+ /* Set the last DWORD */
+ if (byen != BYTE_EN_DWORD)
+ ret = set_registers(tp, index, type | byen, 4, data);
}
error1:
@@ -3971,29 +3978,10 @@ static void rtl_reset_bmu(struct r8152 *tp)
/* Clear the bp to stop the firmware before loading a new one */
static void rtl_clear_bp(struct r8152 *tp, u16 type)
{
- switch (tp->version) {
- case RTL_VER_01:
- case RTL_VER_02:
- case RTL_VER_07:
- break;
- case RTL_VER_03:
- case RTL_VER_04:
- case RTL_VER_05:
- case RTL_VER_06:
- ocp_write_byte(tp, type, PLA_BP_EN, 0);
- break;
- case RTL_VER_14:
- ocp_write_word(tp, type, USB_BP2_EN, 0);
+ u16 bp[16] = {0};
+ u16 bp_num;
- ocp_write_word(tp, type, USB_BP_8, 0);
- ocp_write_word(tp, type, USB_BP_9, 0);
- ocp_write_word(tp, type, USB_BP_10, 0);
- ocp_write_word(tp, type, USB_BP_11, 0);
- ocp_write_word(tp, type, USB_BP_12, 0);
- ocp_write_word(tp, type, USB_BP_13, 0);
- ocp_write_word(tp, type, USB_BP_14, 0);
- ocp_write_word(tp, type, USB_BP_15, 0);
- break;
+ switch (tp->version) {
case RTL_VER_08:
case RTL_VER_09:
case RTL_VER_10:
@@ -4001,32 +3989,31 @@ static void rtl_clear_bp(struct r8152 *tp, u16 type)
case RTL_VER_12:
case RTL_VER_13:
case RTL_VER_15:
- default:
if (type == MCU_TYPE_USB) {
ocp_write_word(tp, MCU_TYPE_USB, USB_BP2_EN, 0);
-
- ocp_write_word(tp, MCU_TYPE_USB, USB_BP_8, 0);
- ocp_write_word(tp, MCU_TYPE_USB, USB_BP_9, 0);
- ocp_write_word(tp, MCU_TYPE_USB, USB_BP_10, 0);
- ocp_write_word(tp, MCU_TYPE_USB, USB_BP_11, 0);
- ocp_write_word(tp, MCU_TYPE_USB, USB_BP_12, 0);
- ocp_write_word(tp, MCU_TYPE_USB, USB_BP_13, 0);
- ocp_write_word(tp, MCU_TYPE_USB, USB_BP_14, 0);
- ocp_write_word(tp, MCU_TYPE_USB, USB_BP_15, 0);
- } else {
- ocp_write_byte(tp, MCU_TYPE_PLA, PLA_BP_EN, 0);
+ bp_num = 16;
+ break;
}
+ fallthrough;
+ case RTL_VER_03:
+ case RTL_VER_04:
+ case RTL_VER_05:
+ case RTL_VER_06:
+ ocp_write_byte(tp, type, PLA_BP_EN, 0);
+ fallthrough;
+ case RTL_VER_01:
+ case RTL_VER_02:
+ case RTL_VER_07:
+ bp_num = 8;
+ break;
+ case RTL_VER_14:
+ default:
+ ocp_write_word(tp, type, USB_BP2_EN, 0);
+ bp_num = 16;
break;
}
- ocp_write_word(tp, type, PLA_BP_0, 0);
- ocp_write_word(tp, type, PLA_BP_1, 0);
- ocp_write_word(tp, type, PLA_BP_2, 0);
- ocp_write_word(tp, type, PLA_BP_3, 0);
- ocp_write_word(tp, type, PLA_BP_4, 0);
- ocp_write_word(tp, type, PLA_BP_5, 0);
- ocp_write_word(tp, type, PLA_BP_6, 0);
- ocp_write_word(tp, type, PLA_BP_7, 0);
+ generic_ocp_write(tp, PLA_BP_0, BYTE_EN_DWORD, bp_num << 1, bp, type);
/* wait 3 ms to make sure the firmware is stopped */
usleep_range(3000, 6000);
@@ -5000,10 +4987,9 @@ static void rtl8152_fw_phy_nc_apply(struct r8152 *tp, struct fw_phy_nc *phy)
static void rtl8152_fw_mac_apply(struct r8152 *tp, struct fw_mac *mac)
{
- u16 bp_en_addr, bp_index, type, bp_num, fw_ver_reg;
+ u16 bp_en_addr, type, fw_ver_reg;
u32 length;
u8 *data;
- int i;
switch (__le32_to_cpu(mac->blk_hdr.type)) {
case RTL_FW_PLA:
@@ -5045,12 +5031,8 @@ static void rtl8152_fw_mac_apply(struct r8152 *tp, struct fw_mac *mac)
ocp_write_word(tp, type, __le16_to_cpu(mac->bp_ba_addr),
__le16_to_cpu(mac->bp_ba_value));
- bp_index = __le16_to_cpu(mac->bp_start);
- bp_num = __le16_to_cpu(mac->bp_num);
- for (i = 0; i < bp_num; i++) {
- ocp_write_word(tp, type, bp_index, __le16_to_cpu(mac->bp[i]));
- bp_index += 2;
- }
+ generic_ocp_write(tp, __le16_to_cpu(mac->bp_start), BYTE_EN_DWORD,
+ __le16_to_cpu(mac->bp_num) << 1, mac->bp, type);
bp_en_addr = __le16_to_cpu(mac->bp_en_addr);
if (bp_en_addr)
@@ -9778,8 +9760,7 @@ static int rtl8152_probe(struct usb_interface *intf,
usb_set_intfdata(intf, tp);
- netif_napi_add_weight(netdev, &tp->napi, r8152_poll,
- tp->support_2500full ? 256 : 64);
+ netif_napi_add(netdev, &tp->napi, r8152_poll);
ret = register_netdev(netdev);
if (ret != 0) {
@@ -9851,6 +9832,7 @@ static const struct usb_device_id rtl8152_table[] = {
{ USB_DEVICE(VENDOR_ID_LINKSYS, 0x0041) },
{ USB_DEVICE(VENDOR_ID_NVIDIA, 0x09ff) },
{ USB_DEVICE(VENDOR_ID_TPLINK, 0x0601) },
+ { USB_DEVICE(VENDOR_ID_DLINK, 0xb301) },
{}
};
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index ef8eacb596f7..d43e62ebc2fc 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -26,7 +26,7 @@
#include <linux/ptr_ring.h>
#include <linux/bpf_trace.h>
#include <linux/net_tstamp.h>
-#include <net/page_pool.h>
+#include <net/page_pool/helpers.h>
#define DRV_NAME "veth"
#define DRV_VERSION "1.0"
@@ -373,14 +373,13 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev)
if (likely(veth_forward_skb(rcv, skb, rq, use_napi) == NET_RX_SUCCESS)) {
if (!use_napi)
dev_lstats_add(dev, length);
+ else
+ __veth_xdp_flush(rq);
} else {
drop:
atomic64_inc(&priv->dropped);
}
- if (use_napi)
- __veth_xdp_flush(rq);
-
rcu_read_unlock();
return NETDEV_TX_OK;
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 8e9f4cfe941f..231ad91a919d 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -22,6 +22,7 @@
#include <net/route.h>
#include <net/xdp.h>
#include <net/net_failover.h>
+#include <net/netdev_rx_queue.h>
static int napi_weight = NAPI_POLL_WEIGHT;
module_param(napi_weight, int, 0444);
@@ -126,6 +127,11 @@ static const struct virtnet_stat_desc virtnet_rq_stats_desc[] = {
#define VIRTNET_SQ_STATS_LEN ARRAY_SIZE(virtnet_sq_stats_desc)
#define VIRTNET_RQ_STATS_LEN ARRAY_SIZE(virtnet_rq_stats_desc)
+struct virtnet_interrupt_coalesce {
+ u32 max_packets;
+ u32 max_usecs;
+};
+
/* Internal representation of a send virtqueue */
struct send_queue {
/* Virtqueue associated with this send _queue */
@@ -139,6 +145,8 @@ struct send_queue {
struct virtnet_sq_stats stats;
+ struct virtnet_interrupt_coalesce intr_coal;
+
struct napi_struct napi;
/* Record whether sq is in reset state. */
@@ -156,6 +164,8 @@ struct receive_queue {
struct virtnet_rq_stats stats;
+ struct virtnet_interrupt_coalesce intr_coal;
+
/* Chain pages by the private ptr. */
struct page *pages;
@@ -207,6 +217,7 @@ struct control_buf {
struct virtio_net_ctrl_rss rss;
struct virtio_net_ctrl_coal_tx coal_tx;
struct virtio_net_ctrl_coal_rx coal_rx;
+ struct virtio_net_ctrl_coal_vq coal_vq;
};
struct virtnet_info {
@@ -281,10 +292,8 @@ struct virtnet_info {
u32 speed;
/* Interrupt coalescing settings */
- u32 tx_usecs;
- u32 rx_usecs;
- u32 tx_max_packets;
- u32 rx_max_packets;
+ struct virtnet_interrupt_coalesce intr_coal_tx;
+ struct virtnet_interrupt_coalesce intr_coal_rx;
unsigned long guest_offloads;
unsigned long guest_offloads_capable;
@@ -303,6 +312,14 @@ struct padded_vnet_hdr {
char padding[12];
};
+struct virtio_net_common_hdr {
+ union {
+ struct virtio_net_hdr hdr;
+ struct virtio_net_hdr_mrg_rxbuf mrg_hdr;
+ struct virtio_net_hdr_v1_hash hash_v1_hdr;
+ };
+};
+
static void virtnet_rq_free_unused_buf(struct virtqueue *vq, void *buf);
static void virtnet_sq_free_unused_buf(struct virtqueue *vq, void *buf);
@@ -344,9 +361,10 @@ static int rxq2vq(int rxq)
return rxq * 2;
}
-static inline struct virtio_net_hdr_mrg_rxbuf *skb_vnet_hdr(struct sk_buff *skb)
+static inline struct virtio_net_common_hdr *
+skb_vnet_common_hdr(struct sk_buff *skb)
{
- return (struct virtio_net_hdr_mrg_rxbuf *)skb->cb;
+ return (struct virtio_net_common_hdr *)skb->cb;
}
/*
@@ -469,7 +487,7 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi,
unsigned int headroom)
{
struct sk_buff *skb;
- struct virtio_net_hdr_mrg_rxbuf *hdr;
+ struct virtio_net_common_hdr *hdr;
unsigned int copy, hdr_len, hdr_padded_len;
struct page *page_to_free = NULL;
int tailroom, shinfo_size;
@@ -554,7 +572,7 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi,
give_pages(rq, page);
ok:
- hdr = skb_vnet_hdr(skb);
+ hdr = skb_vnet_common_hdr(skb);
memcpy(hdr, hdr_p, hdr_len);
if (page_to_free)
put_page(page_to_free);
@@ -966,7 +984,7 @@ static struct sk_buff *receive_small_build_skb(struct virtnet_info *vi,
return NULL;
buf += header_offset;
- memcpy(skb_vnet_hdr(skb), buf, vi->hdr_len);
+ memcpy(skb_vnet_common_hdr(skb), buf, vi->hdr_len);
return skb;
}
@@ -1577,7 +1595,7 @@ static void receive_buf(struct virtnet_info *vi, struct receive_queue *rq,
{
struct net_device *dev = vi->dev;
struct sk_buff *skb;
- struct virtio_net_hdr_mrg_rxbuf *hdr;
+ struct virtio_net_common_hdr *hdr;
if (unlikely(len < vi->hdr_len + ETH_HLEN)) {
pr_debug("%s: short packet %i\n", dev->name, len);
@@ -1597,9 +1615,9 @@ static void receive_buf(struct virtnet_info *vi, struct receive_queue *rq,
if (unlikely(!skb))
return;
- hdr = skb_vnet_hdr(skb);
+ hdr = skb_vnet_common_hdr(skb);
if (dev->features & NETIF_F_RXHASH && vi->has_rss_hash_report)
- virtio_skb_set_hash((const struct virtio_net_hdr_v1_hash *)hdr, skb);
+ virtio_skb_set_hash(&hdr->hash_v1_hdr, skb);
if (hdr->hdr.flags & VIRTIO_NET_HDR_F_DATA_VALID)
skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -2105,7 +2123,7 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb)
if (can_push)
hdr = (struct virtio_net_hdr_mrg_rxbuf *)(skb->data - hdr_len);
else
- hdr = skb_vnet_hdr(skb);
+ hdr = &skb_vnet_common_hdr(skb)->mrg_hdr;
if (virtio_net_hdr_from_skb(skb, &hdr->hdr,
virtio_is_little_endian(vi->vdev), false,
@@ -3056,8 +3074,8 @@ static int virtnet_send_notf_coal_cmds(struct virtnet_info *vi,
return -EINVAL;
/* Save parameters */
- vi->tx_usecs = ec->tx_coalesce_usecs;
- vi->tx_max_packets = ec->tx_max_coalesced_frames;
+ vi->intr_coal_tx.max_usecs = ec->tx_coalesce_usecs;
+ vi->intr_coal_tx.max_packets = ec->tx_max_coalesced_frames;
vi->ctrl->coal_rx.rx_usecs = cpu_to_le32(ec->rx_coalesce_usecs);
vi->ctrl->coal_rx.rx_max_packets = cpu_to_le32(ec->rx_max_coalesced_frames);
@@ -3069,8 +3087,57 @@ static int virtnet_send_notf_coal_cmds(struct virtnet_info *vi,
return -EINVAL;
/* Save parameters */
- vi->rx_usecs = ec->rx_coalesce_usecs;
- vi->rx_max_packets = ec->rx_max_coalesced_frames;
+ vi->intr_coal_rx.max_usecs = ec->rx_coalesce_usecs;
+ vi->intr_coal_rx.max_packets = ec->rx_max_coalesced_frames;
+
+ return 0;
+}
+
+static int virtnet_send_ctrl_coal_vq_cmd(struct virtnet_info *vi,
+ u16 vqn, u32 max_usecs, u32 max_packets)
+{
+ struct scatterlist sgs;
+
+ vi->ctrl->coal_vq.vqn = cpu_to_le16(vqn);
+ vi->ctrl->coal_vq.coal.max_usecs = cpu_to_le32(max_usecs);
+ vi->ctrl->coal_vq.coal.max_packets = cpu_to_le32(max_packets);
+ sg_init_one(&sgs, &vi->ctrl->coal_vq, sizeof(vi->ctrl->coal_vq));
+
+ if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_NOTF_COAL,
+ VIRTIO_NET_CTRL_NOTF_COAL_VQ_SET,
+ &sgs))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int virtnet_send_notf_coal_vq_cmds(struct virtnet_info *vi,
+ struct ethtool_coalesce *ec,
+ u16 queue)
+{
+ int err;
+
+ if (ec->rx_coalesce_usecs || ec->rx_max_coalesced_frames) {
+ err = virtnet_send_ctrl_coal_vq_cmd(vi, rxq2vq(queue),
+ ec->rx_coalesce_usecs,
+ ec->rx_max_coalesced_frames);
+ if (err)
+ return err;
+ /* Save parameters */
+ vi->rq[queue].intr_coal.max_usecs = ec->rx_coalesce_usecs;
+ vi->rq[queue].intr_coal.max_packets = ec->rx_max_coalesced_frames;
+ }
+
+ if (ec->tx_coalesce_usecs || ec->tx_max_coalesced_frames) {
+ err = virtnet_send_ctrl_coal_vq_cmd(vi, txq2vq(queue),
+ ec->tx_coalesce_usecs,
+ ec->tx_max_coalesced_frames);
+ if (err)
+ return err;
+ /* Save parameters */
+ vi->sq[queue].intr_coal.max_usecs = ec->tx_coalesce_usecs;
+ vi->sq[queue].intr_coal.max_packets = ec->tx_max_coalesced_frames;
+ }
return 0;
}
@@ -3090,22 +3157,42 @@ static int virtnet_coal_params_supported(struct ethtool_coalesce *ec)
return 0;
}
+static int virtnet_should_update_vq_weight(int dev_flags, int weight,
+ int vq_weight, bool *should_update)
+{
+ if (weight ^ vq_weight) {
+ if (dev_flags & IFF_UP)
+ return -EBUSY;
+ *should_update = true;
+ }
+
+ return 0;
+}
+
static int virtnet_set_coalesce(struct net_device *dev,
struct ethtool_coalesce *ec,
struct kernel_ethtool_coalesce *kernel_coal,
struct netlink_ext_ack *extack)
{
struct virtnet_info *vi = netdev_priv(dev);
- int ret, i, napi_weight;
+ int ret, queue_number, napi_weight;
bool update_napi = false;
/* Can't change NAPI weight if the link is up */
napi_weight = ec->tx_max_coalesced_frames ? NAPI_POLL_WEIGHT : 0;
- if (napi_weight ^ vi->sq[0].napi.weight) {
- if (dev->flags & IFF_UP)
- return -EBUSY;
- else
- update_napi = true;
+ for (queue_number = 0; queue_number < vi->max_queue_pairs; queue_number++) {
+ ret = virtnet_should_update_vq_weight(dev->flags, napi_weight,
+ vi->sq[queue_number].napi.weight,
+ &update_napi);
+ if (ret)
+ return ret;
+
+ if (update_napi) {
+ /* All queues that belong to [queue_number, vi->max_queue_pairs] will be
+ * updated for the sake of simplicity, which might not be necessary
+ */
+ break;
+ }
}
if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_NOTF_COAL))
@@ -3117,8 +3204,8 @@ static int virtnet_set_coalesce(struct net_device *dev,
return ret;
if (update_napi) {
- for (i = 0; i < vi->max_queue_pairs; i++)
- vi->sq[i].napi.weight = napi_weight;
+ for (; queue_number < vi->max_queue_pairs; queue_number++)
+ vi->sq[queue_number].napi.weight = napi_weight;
}
return ret;
@@ -3132,10 +3219,67 @@ static int virtnet_get_coalesce(struct net_device *dev,
struct virtnet_info *vi = netdev_priv(dev);
if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_NOTF_COAL)) {
- ec->rx_coalesce_usecs = vi->rx_usecs;
- ec->tx_coalesce_usecs = vi->tx_usecs;
- ec->tx_max_coalesced_frames = vi->tx_max_packets;
- ec->rx_max_coalesced_frames = vi->rx_max_packets;
+ ec->rx_coalesce_usecs = vi->intr_coal_rx.max_usecs;
+ ec->tx_coalesce_usecs = vi->intr_coal_tx.max_usecs;
+ ec->tx_max_coalesced_frames = vi->intr_coal_tx.max_packets;
+ ec->rx_max_coalesced_frames = vi->intr_coal_rx.max_packets;
+ } else {
+ ec->rx_max_coalesced_frames = 1;
+
+ if (vi->sq[0].napi.weight)
+ ec->tx_max_coalesced_frames = 1;
+ }
+
+ return 0;
+}
+
+static int virtnet_set_per_queue_coalesce(struct net_device *dev,
+ u32 queue,
+ struct ethtool_coalesce *ec)
+{
+ struct virtnet_info *vi = netdev_priv(dev);
+ int ret, napi_weight;
+ bool update_napi = false;
+
+ if (queue >= vi->max_queue_pairs)
+ return -EINVAL;
+
+ /* Can't change NAPI weight if the link is up */
+ napi_weight = ec->tx_max_coalesced_frames ? NAPI_POLL_WEIGHT : 0;
+ ret = virtnet_should_update_vq_weight(dev->flags, napi_weight,
+ vi->sq[queue].napi.weight,
+ &update_napi);
+ if (ret)
+ return ret;
+
+ if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_VQ_NOTF_COAL))
+ ret = virtnet_send_notf_coal_vq_cmds(vi, ec, queue);
+ else
+ ret = virtnet_coal_params_supported(ec);
+
+ if (ret)
+ return ret;
+
+ if (update_napi)
+ vi->sq[queue].napi.weight = napi_weight;
+
+ return 0;
+}
+
+static int virtnet_get_per_queue_coalesce(struct net_device *dev,
+ u32 queue,
+ struct ethtool_coalesce *ec)
+{
+ struct virtnet_info *vi = netdev_priv(dev);
+
+ if (queue >= vi->max_queue_pairs)
+ return -EINVAL;
+
+ if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_VQ_NOTF_COAL)) {
+ ec->rx_coalesce_usecs = vi->rq[queue].intr_coal.max_usecs;
+ ec->tx_coalesce_usecs = vi->sq[queue].intr_coal.max_usecs;
+ ec->tx_max_coalesced_frames = vi->sq[queue].intr_coal.max_packets;
+ ec->rx_max_coalesced_frames = vi->rq[queue].intr_coal.max_packets;
} else {
ec->rx_max_coalesced_frames = 1;
@@ -3276,6 +3420,8 @@ static const struct ethtool_ops virtnet_ethtool_ops = {
.set_link_ksettings = virtnet_set_link_ksettings,
.set_coalesce = virtnet_set_coalesce,
.get_coalesce = virtnet_get_coalesce,
+ .set_per_queue_coalesce = virtnet_set_per_queue_coalesce,
+ .get_per_queue_coalesce = virtnet_get_per_queue_coalesce,
.get_rxfh_key_size = virtnet_get_rxfh_key_size,
.get_rxfh_indir_size = virtnet_get_rxfh_indir_size,
.get_rxfh = virtnet_get_rxfh,
@@ -3952,6 +4098,8 @@ static bool virtnet_validate_features(struct virtio_device *vdev)
VIRTNET_FAIL_ON(vdev, VIRTIO_NET_F_HASH_REPORT,
"VIRTIO_NET_F_CTRL_VQ") ||
VIRTNET_FAIL_ON(vdev, VIRTIO_NET_F_NOTF_COAL,
+ "VIRTIO_NET_F_CTRL_VQ") ||
+ VIRTNET_FAIL_ON(vdev, VIRTIO_NET_F_VQ_NOTF_COAL,
"VIRTIO_NET_F_CTRL_VQ"))) {
return false;
}
@@ -4119,10 +4267,10 @@ static int virtnet_probe(struct virtio_device *vdev)
}
if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_NOTF_COAL)) {
- vi->rx_usecs = 0;
- vi->tx_usecs = 0;
- vi->tx_max_packets = 0;
- vi->rx_max_packets = 0;
+ vi->intr_coal_rx.max_usecs = 0;
+ vi->intr_coal_tx.max_usecs = 0;
+ vi->intr_coal_tx.max_packets = 0;
+ vi->intr_coal_rx.max_packets = 0;
}
if (virtio_has_feature(vdev, VIRTIO_NET_F_HASH_REPORT))
@@ -4376,6 +4524,7 @@ static struct virtio_device_id id_table[] = {
VIRTIO_NET_F_MTU, VIRTIO_NET_F_CTRL_GUEST_OFFLOADS, \
VIRTIO_NET_F_SPEED_DUPLEX, VIRTIO_NET_F_STANDBY, \
VIRTIO_NET_F_RSS, VIRTIO_NET_F_HASH_REPORT, VIRTIO_NET_F_NOTF_COAL, \
+ VIRTIO_NET_F_VQ_NOTF_COAL, \
VIRTIO_NET_F_GUEST_HDRLEN
static unsigned int features[] = {
diff --git a/drivers/net/vmxnet3/Makefile b/drivers/net/vmxnet3/Makefile
index a666a88ac1ff..f82870c10205 100644
--- a/drivers/net/vmxnet3/Makefile
+++ b/drivers/net/vmxnet3/Makefile
@@ -32,4 +32,4 @@
obj-$(CONFIG_VMXNET3) += vmxnet3.o
-vmxnet3-objs := vmxnet3_drv.o vmxnet3_ethtool.o
+vmxnet3-objs := vmxnet3_drv.o vmxnet3_ethtool.o vmxnet3_xdp.o
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 7fa74b8b2100..0578864792b6 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -28,6 +28,7 @@
#include <net/ip6_checksum.h>
#include "vmxnet3_int.h"
+#include "vmxnet3_xdp.h"
char vmxnet3_driver_name[] = "vmxnet3";
#define VMXNET3_DRIVER_DESC "VMware vmxnet3 virtual NIC driver"
@@ -338,14 +339,16 @@ static void
vmxnet3_unmap_tx_buf(struct vmxnet3_tx_buf_info *tbi,
struct pci_dev *pdev)
{
- if (tbi->map_type == VMXNET3_MAP_SINGLE)
+ u32 map_type = tbi->map_type;
+
+ if (map_type & VMXNET3_MAP_SINGLE)
dma_unmap_single(&pdev->dev, tbi->dma_addr, tbi->len,
DMA_TO_DEVICE);
- else if (tbi->map_type == VMXNET3_MAP_PAGE)
+ else if (map_type & VMXNET3_MAP_PAGE)
dma_unmap_page(&pdev->dev, tbi->dma_addr, tbi->len,
DMA_TO_DEVICE);
else
- BUG_ON(tbi->map_type != VMXNET3_MAP_NONE);
+ BUG_ON(map_type & ~VMXNET3_MAP_XDP);
tbi->map_type = VMXNET3_MAP_NONE; /* to help debugging */
}
@@ -353,19 +356,20 @@ vmxnet3_unmap_tx_buf(struct vmxnet3_tx_buf_info *tbi,
static int
vmxnet3_unmap_pkt(u32 eop_idx, struct vmxnet3_tx_queue *tq,
- struct pci_dev *pdev, struct vmxnet3_adapter *adapter)
+ struct pci_dev *pdev, struct vmxnet3_adapter *adapter,
+ struct xdp_frame_bulk *bq)
{
- struct sk_buff *skb;
+ struct vmxnet3_tx_buf_info *tbi;
int entries = 0;
+ u32 map_type;
/* no out of order completion */
BUG_ON(tq->buf_info[eop_idx].sop_idx != tq->tx_ring.next2comp);
BUG_ON(VMXNET3_TXDESC_GET_EOP(&(tq->tx_ring.base[eop_idx].txd)) != 1);
- skb = tq->buf_info[eop_idx].skb;
- BUG_ON(skb == NULL);
- tq->buf_info[eop_idx].skb = NULL;
-
+ tbi = &tq->buf_info[eop_idx];
+ BUG_ON(!tbi->skb);
+ map_type = tbi->map_type;
VMXNET3_INC_RING_IDX_ONLY(eop_idx, tq->tx_ring.size);
while (tq->tx_ring.next2comp != eop_idx) {
@@ -381,7 +385,14 @@ vmxnet3_unmap_pkt(u32 eop_idx, struct vmxnet3_tx_queue *tq,
entries++;
}
- dev_kfree_skb_any(skb);
+ if (map_type & VMXNET3_MAP_XDP)
+ xdp_return_frame_bulk(tbi->xdpf, bq);
+ else
+ dev_kfree_skb_any(tbi->skb);
+
+ /* xdpf and skb are in an anonymous union. */
+ tbi->skb = NULL;
+
return entries;
}
@@ -390,8 +401,12 @@ static int
vmxnet3_tq_tx_complete(struct vmxnet3_tx_queue *tq,
struct vmxnet3_adapter *adapter)
{
- int completed = 0;
union Vmxnet3_GenericDesc *gdesc;
+ struct xdp_frame_bulk bq;
+ int completed = 0;
+
+ xdp_frame_bulk_init(&bq);
+ rcu_read_lock();
gdesc = tq->comp_ring.base + tq->comp_ring.next2proc;
while (VMXNET3_TCD_GET_GEN(&gdesc->tcd) == tq->comp_ring.gen) {
@@ -402,11 +417,13 @@ vmxnet3_tq_tx_complete(struct vmxnet3_tx_queue *tq,
completed += vmxnet3_unmap_pkt(VMXNET3_TCD_GET_TXIDX(
&gdesc->tcd), tq, adapter->pdev,
- adapter);
+ adapter, &bq);
vmxnet3_comp_ring_adv_next2proc(&tq->comp_ring);
gdesc = tq->comp_ring.base + tq->comp_ring.next2proc;
}
+ xdp_flush_frame_bulk(&bq);
+ rcu_read_unlock();
if (completed) {
spin_lock(&tq->tx_lock);
@@ -426,26 +443,36 @@ static void
vmxnet3_tq_cleanup(struct vmxnet3_tx_queue *tq,
struct vmxnet3_adapter *adapter)
{
+ struct xdp_frame_bulk bq;
+ u32 map_type;
int i;
+ xdp_frame_bulk_init(&bq);
+ rcu_read_lock();
+
while (tq->tx_ring.next2comp != tq->tx_ring.next2fill) {
struct vmxnet3_tx_buf_info *tbi;
tbi = tq->buf_info + tq->tx_ring.next2comp;
+ map_type = tbi->map_type;
vmxnet3_unmap_tx_buf(tbi, adapter->pdev);
if (tbi->skb) {
- dev_kfree_skb_any(tbi->skb);
+ if (map_type & VMXNET3_MAP_XDP)
+ xdp_return_frame_bulk(tbi->xdpf, &bq);
+ else
+ dev_kfree_skb_any(tbi->skb);
tbi->skb = NULL;
}
vmxnet3_cmd_ring_adv_next2comp(&tq->tx_ring);
}
- /* sanity check, verify all buffers are indeed unmapped and freed */
- for (i = 0; i < tq->tx_ring.size; i++) {
- BUG_ON(tq->buf_info[i].skb != NULL ||
- tq->buf_info[i].map_type != VMXNET3_MAP_NONE);
- }
+ xdp_flush_frame_bulk(&bq);
+ rcu_read_unlock();
+
+ /* sanity check, verify all buffers are indeed unmapped */
+ for (i = 0; i < tq->tx_ring.size; i++)
+ BUG_ON(tq->buf_info[i].map_type != VMXNET3_MAP_NONE);
tq->tx_ring.gen = VMXNET3_INIT_GEN;
tq->tx_ring.next2fill = tq->tx_ring.next2comp = 0;
@@ -599,7 +626,17 @@ vmxnet3_rq_alloc_rx_buf(struct vmxnet3_rx_queue *rq, u32 ring_idx,
gd = ring->base + ring->next2fill;
rbi->comp_state = VMXNET3_RXD_COMP_PENDING;
- if (rbi->buf_type == VMXNET3_RX_BUF_SKB) {
+ if (rbi->buf_type == VMXNET3_RX_BUF_XDP) {
+ void *data = vmxnet3_pp_get_buff(rq->page_pool,
+ &rbi->dma_addr,
+ GFP_KERNEL);
+ if (!data) {
+ rq->stats.rx_buf_alloc_failure++;
+ break;
+ }
+ rbi->page = virt_to_page(data);
+ val = VMXNET3_RXD_BTYPE_HEAD << VMXNET3_RXD_BTYPE_SHIFT;
+ } else if (rbi->buf_type == VMXNET3_RX_BUF_SKB) {
if (rbi->skb == NULL) {
rbi->skb = __netdev_alloc_skb_ip_align(adapter->netdev,
rbi->len,
@@ -1263,6 +1300,63 @@ drop_pkt:
return NETDEV_TX_OK;
}
+static int
+vmxnet3_create_pp(struct vmxnet3_adapter *adapter,
+ struct vmxnet3_rx_queue *rq, int size)
+{
+ bool xdp_prog = vmxnet3_xdp_enabled(adapter);
+ const struct page_pool_params pp_params = {
+ .order = 0,
+ .flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV,
+ .pool_size = size,
+ .nid = NUMA_NO_NODE,
+ .dev = &adapter->pdev->dev,
+ .offset = VMXNET3_XDP_RX_OFFSET,
+ .max_len = VMXNET3_XDP_MAX_FRSIZE,
+ .dma_dir = xdp_prog ? DMA_BIDIRECTIONAL : DMA_FROM_DEVICE,
+ };
+ struct page_pool *pp;
+ int err;
+
+ pp = page_pool_create(&pp_params);
+ if (IS_ERR(pp))
+ return PTR_ERR(pp);
+
+ err = xdp_rxq_info_reg(&rq->xdp_rxq, adapter->netdev, rq->qid,
+ rq->napi.napi_id);
+ if (err < 0)
+ goto err_free_pp;
+
+ err = xdp_rxq_info_reg_mem_model(&rq->xdp_rxq, MEM_TYPE_PAGE_POOL, pp);
+ if (err)
+ goto err_unregister_rxq;
+
+ rq->page_pool = pp;
+
+ return 0;
+
+err_unregister_rxq:
+ xdp_rxq_info_unreg(&rq->xdp_rxq);
+err_free_pp:
+ page_pool_destroy(pp);
+
+ return err;
+}
+
+void *
+vmxnet3_pp_get_buff(struct page_pool *pp, dma_addr_t *dma_addr,
+ gfp_t gfp_mask)
+{
+ struct page *page;
+
+ page = page_pool_alloc_pages(pp, gfp_mask | __GFP_NOWARN);
+ if (unlikely(!page))
+ return NULL;
+
+ *dma_addr = page_pool_get_dma_addr(page) + pp->p.offset;
+
+ return page_address(page);
+}
static netdev_tx_t
vmxnet3_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
@@ -1423,6 +1517,8 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
struct Vmxnet3_RxDesc rxCmdDesc;
struct Vmxnet3_RxCompDesc rxComp;
#endif
+ bool need_flush = false;
+
vmxnet3_getRxComp(rcd, &rq->comp_ring.base[rq->comp_ring.next2proc].rcd,
&rxComp);
while (rcd->gen == rq->comp_ring.gen) {
@@ -1463,6 +1559,31 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
goto rcd_done;
}
+ if (rcd->sop && rcd->eop && vmxnet3_xdp_enabled(adapter)) {
+ struct sk_buff *skb_xdp_pass;
+ int act;
+
+ if (VMXNET3_RX_DATA_RING(adapter, rcd->rqID)) {
+ ctx->skb = NULL;
+ goto skip_xdp; /* Handle it later. */
+ }
+
+ if (rbi->buf_type != VMXNET3_RX_BUF_XDP)
+ goto rcd_done;
+
+ act = vmxnet3_process_xdp(adapter, rq, rcd, rbi, rxd,
+ &skb_xdp_pass);
+ if (act == XDP_PASS) {
+ ctx->skb = skb_xdp_pass;
+ goto sop_done;
+ }
+ ctx->skb = NULL;
+ need_flush |= act == XDP_REDIRECT;
+
+ goto rcd_done;
+ }
+skip_xdp:
+
if (rcd->sop) { /* first buf of the pkt */
bool rxDataRingUsed;
u16 len;
@@ -1471,7 +1592,8 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
(rcd->rqID != rq->qid &&
rcd->rqID != rq->dataRingQid));
- BUG_ON(rbi->buf_type != VMXNET3_RX_BUF_SKB);
+ BUG_ON(rbi->buf_type != VMXNET3_RX_BUF_SKB &&
+ rbi->buf_type != VMXNET3_RX_BUF_XDP);
BUG_ON(ctx->skb != NULL || rbi->skb == NULL);
if (unlikely(rcd->len == 0)) {
@@ -1489,6 +1611,25 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
rxDataRingUsed =
VMXNET3_RX_DATA_RING(adapter, rcd->rqID);
len = rxDataRingUsed ? rcd->len : rbi->len;
+
+ if (rxDataRingUsed && vmxnet3_xdp_enabled(adapter)) {
+ struct sk_buff *skb_xdp_pass;
+ size_t sz;
+ int act;
+
+ sz = rcd->rxdIdx * rq->data_ring.desc_size;
+ act = vmxnet3_process_xdp_small(adapter, rq,
+ &rq->data_ring.base[sz],
+ rcd->len,
+ &skb_xdp_pass);
+ if (act == XDP_PASS) {
+ ctx->skb = skb_xdp_pass;
+ goto sop_done;
+ }
+ need_flush |= act == XDP_REDIRECT;
+
+ goto rcd_done;
+ }
new_skb = netdev_alloc_skb_ip_align(adapter->netdev,
len);
if (new_skb == NULL) {
@@ -1621,6 +1762,7 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
}
+sop_done:
skb = ctx->skb;
if (rcd->eop) {
u32 mtu = adapter->netdev->mtu;
@@ -1757,6 +1899,8 @@ refill_buf:
vmxnet3_getRxComp(rcd,
&rq->comp_ring.base[rq->comp_ring.next2proc].rcd, &rxComp);
}
+ if (need_flush)
+ xdp_do_flush();
return num_pkts;
}
@@ -1775,24 +1919,32 @@ vmxnet3_rq_cleanup(struct vmxnet3_rx_queue *rq,
for (ring_idx = 0; ring_idx < 2; ring_idx++) {
for (i = 0; i < rq->rx_ring[ring_idx].size; i++) {
+ struct vmxnet3_rx_buf_info *rbi;
#ifdef __BIG_ENDIAN_BITFIELD
struct Vmxnet3_RxDesc rxDesc;
#endif
+
+ rbi = &rq->buf_info[ring_idx][i];
vmxnet3_getRxDesc(rxd,
&rq->rx_ring[ring_idx].base[i].rxd, &rxDesc);
if (rxd->btype == VMXNET3_RXD_BTYPE_HEAD &&
- rq->buf_info[ring_idx][i].skb) {
+ rbi->page && rbi->buf_type == VMXNET3_RX_BUF_XDP) {
+ page_pool_recycle_direct(rq->page_pool,
+ rbi->page);
+ rbi->page = NULL;
+ } else if (rxd->btype == VMXNET3_RXD_BTYPE_HEAD &&
+ rbi->skb) {
dma_unmap_single(&adapter->pdev->dev, rxd->addr,
rxd->len, DMA_FROM_DEVICE);
- dev_kfree_skb(rq->buf_info[ring_idx][i].skb);
- rq->buf_info[ring_idx][i].skb = NULL;
+ dev_kfree_skb(rbi->skb);
+ rbi->skb = NULL;
} else if (rxd->btype == VMXNET3_RXD_BTYPE_BODY &&
- rq->buf_info[ring_idx][i].page) {
+ rbi->page) {
dma_unmap_page(&adapter->pdev->dev, rxd->addr,
rxd->len, DMA_FROM_DEVICE);
- put_page(rq->buf_info[ring_idx][i].page);
- rq->buf_info[ring_idx][i].page = NULL;
+ put_page(rbi->page);
+ rbi->page = NULL;
}
}
@@ -1813,6 +1965,7 @@ vmxnet3_rq_cleanup_all(struct vmxnet3_adapter *adapter)
for (i = 0; i < adapter->num_rx_queues; i++)
vmxnet3_rq_cleanup(&adapter->rx_queue[i], adapter);
+ rcu_assign_pointer(adapter->xdp_bpf_prog, NULL);
}
@@ -1842,6 +1995,11 @@ static void vmxnet3_rq_destroy(struct vmxnet3_rx_queue *rq,
}
}
+ if (xdp_rxq_info_is_reg(&rq->xdp_rxq))
+ xdp_rxq_info_unreg(&rq->xdp_rxq);
+ page_pool_destroy(rq->page_pool);
+ rq->page_pool = NULL;
+
if (rq->data_ring.base) {
dma_free_coherent(&adapter->pdev->dev,
rq->rx_ring[0].size * rq->data_ring.desc_size,
@@ -1885,14 +2043,16 @@ static int
vmxnet3_rq_init(struct vmxnet3_rx_queue *rq,
struct vmxnet3_adapter *adapter)
{
- int i;
+ int i, err;
/* initialize buf_info */
for (i = 0; i < rq->rx_ring[0].size; i++) {
- /* 1st buf for a pkt is skbuff */
+ /* 1st buf for a pkt is skbuff or xdp page */
if (i % adapter->rx_buf_per_pkt == 0) {
- rq->buf_info[0][i].buf_type = VMXNET3_RX_BUF_SKB;
+ rq->buf_info[0][i].buf_type = vmxnet3_xdp_enabled(adapter) ?
+ VMXNET3_RX_BUF_XDP :
+ VMXNET3_RX_BUF_SKB;
rq->buf_info[0][i].len = adapter->skb_buf_size;
} else { /* subsequent bufs for a pkt is frag */
rq->buf_info[0][i].buf_type = VMXNET3_RX_BUF_PAGE;
@@ -1913,8 +2073,18 @@ vmxnet3_rq_init(struct vmxnet3_rx_queue *rq,
rq->rx_ring[i].gen = VMXNET3_INIT_GEN;
rq->rx_ring[i].isOutOfOrder = 0;
}
+
+ err = vmxnet3_create_pp(adapter, rq,
+ rq->rx_ring[0].size + rq->rx_ring[1].size);
+ if (err)
+ return err;
+
if (vmxnet3_rq_alloc_rx_buf(rq, 0, rq->rx_ring[0].size - 1,
adapter) == 0) {
+ xdp_rxq_info_unreg(&rq->xdp_rxq);
+ page_pool_destroy(rq->page_pool);
+ rq->page_pool = NULL;
+
/* at least has 1 rx buffer for the 1st ring */
return -ENOMEM;
}
@@ -2016,7 +2186,7 @@ err:
}
-static int
+int
vmxnet3_rq_create_all(struct vmxnet3_adapter *adapter)
{
int i, err = 0;
@@ -3053,7 +3223,7 @@ vmxnet3_free_pci_resources(struct vmxnet3_adapter *adapter)
}
-static void
+void
vmxnet3_adjust_rx_ring_size(struct vmxnet3_adapter *adapter)
{
size_t sz, i, ring0_size, ring1_size, comp_size;
@@ -3612,6 +3782,8 @@ vmxnet3_probe_device(struct pci_dev *pdev,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = vmxnet3_netpoll,
#endif
+ .ndo_bpf = vmxnet3_xdp,
+ .ndo_xdp_xmit = vmxnet3_xdp_xmit,
};
int err;
u32 ver;
@@ -3864,6 +4036,8 @@ vmxnet3_probe_device(struct pci_dev *pdev,
SET_NETDEV_DEV(netdev, &pdev->dev);
vmxnet3_declare_features(adapter);
+ netdev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT |
+ NETDEV_XDP_ACT_NDO_XMIT;
adapter->rxdata_desc_size = VMXNET3_VERSION_GE_3(adapter) ?
VMXNET3_DEF_RXDATA_DESC_SIZE : 0;
diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c
index 18cf7c723201..98c22d7d87a2 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethtool.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c
@@ -28,6 +28,7 @@
#include "vmxnet3_int.h"
#include <net/vxlan.h>
#include <net/geneve.h>
+#include "vmxnet3_xdp.h"
#define VXLAN_UDP_PORT 8472
@@ -76,6 +77,10 @@ vmxnet3_tq_driver_stats[] = {
copy_skb_header) },
{ " giant hdr", offsetof(struct vmxnet3_tq_driver_stats,
oversized_hdr) },
+ { " xdp xmit", offsetof(struct vmxnet3_tq_driver_stats,
+ xdp_xmit) },
+ { " xdp xmit err", offsetof(struct vmxnet3_tq_driver_stats,
+ xdp_xmit_err) },
};
/* per rq stats maintained by the device */
@@ -106,6 +111,16 @@ vmxnet3_rq_driver_stats[] = {
drop_fcs) },
{ " rx buf alloc fail", offsetof(struct vmxnet3_rq_driver_stats,
rx_buf_alloc_failure) },
+ { " xdp packets", offsetof(struct vmxnet3_rq_driver_stats,
+ xdp_packets) },
+ { " xdp tx", offsetof(struct vmxnet3_rq_driver_stats,
+ xdp_tx) },
+ { " xdp redirects", offsetof(struct vmxnet3_rq_driver_stats,
+ xdp_redirects) },
+ { " xdp drops", offsetof(struct vmxnet3_rq_driver_stats,
+ xdp_drops) },
+ { " xdp aborted", offsetof(struct vmxnet3_rq_driver_stats,
+ xdp_aborted) },
};
/* global stats maintained by the driver */
@@ -249,10 +264,18 @@ vmxnet3_get_strings(struct net_device *netdev, u32 stringset, u8 *buf)
netdev_features_t vmxnet3_fix_features(struct net_device *netdev,
netdev_features_t features)
{
+ struct vmxnet3_adapter *adapter = netdev_priv(netdev);
+
/* If Rx checksum is disabled, then LRO should also be disabled */
if (!(features & NETIF_F_RXCSUM))
features &= ~NETIF_F_LRO;
+ /* If XDP is enabled, then LRO should not be enabled */
+ if (vmxnet3_xdp_enabled(adapter) && (features & NETIF_F_LRO)) {
+ netdev_err(netdev, "LRO is not supported with XDP");
+ features &= ~NETIF_F_LRO;
+ }
+
return features;
}
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index 3367db23aa13..915aaf18c409 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -56,6 +56,9 @@
#include <linux/if_arp.h>
#include <linux/inetdevice.h>
#include <linux/log2.h>
+#include <linux/bpf.h>
+#include <net/page_pool/helpers.h>
+#include <net/xdp.h>
#include "vmxnet3_defs.h"
@@ -188,19 +191,20 @@ struct vmxnet3_tx_data_ring {
dma_addr_t basePA;
};
-enum vmxnet3_buf_map_type {
- VMXNET3_MAP_INVALID = 0,
- VMXNET3_MAP_NONE,
- VMXNET3_MAP_SINGLE,
- VMXNET3_MAP_PAGE,
-};
+#define VMXNET3_MAP_NONE 0
+#define VMXNET3_MAP_SINGLE BIT(0)
+#define VMXNET3_MAP_PAGE BIT(1)
+#define VMXNET3_MAP_XDP BIT(2)
struct vmxnet3_tx_buf_info {
u32 map_type;
u16 len;
u16 sop_idx;
dma_addr_t dma_addr;
- struct sk_buff *skb;
+ union {
+ struct sk_buff *skb;
+ struct xdp_frame *xdpf;
+ };
};
struct vmxnet3_tq_driver_stats {
@@ -217,6 +221,9 @@ struct vmxnet3_tq_driver_stats {
u64 linearized; /* # of pkts linearized */
u64 copy_skb_header; /* # of times we have to copy skb header */
u64 oversized_hdr;
+
+ u64 xdp_xmit;
+ u64 xdp_xmit_err;
};
struct vmxnet3_tx_ctx {
@@ -253,12 +260,13 @@ struct vmxnet3_tx_queue {
* stopped */
int qid;
u16 txdata_desc_size;
-} __attribute__((__aligned__(SMP_CACHE_BYTES)));
+} ____cacheline_aligned;
enum vmxnet3_rx_buf_type {
VMXNET3_RX_BUF_NONE = 0,
VMXNET3_RX_BUF_SKB = 1,
- VMXNET3_RX_BUF_PAGE = 2
+ VMXNET3_RX_BUF_PAGE = 2,
+ VMXNET3_RX_BUF_XDP = 3,
};
#define VMXNET3_RXD_COMP_PENDING 0
@@ -285,6 +293,12 @@ struct vmxnet3_rq_driver_stats {
u64 drop_err;
u64 drop_fcs;
u64 rx_buf_alloc_failure;
+
+ u64 xdp_packets; /* Total packets processed by XDP. */
+ u64 xdp_tx;
+ u64 xdp_redirects;
+ u64 xdp_drops;
+ u64 xdp_aborted;
};
struct vmxnet3_rx_data_ring {
@@ -307,7 +321,9 @@ struct vmxnet3_rx_queue {
struct vmxnet3_rx_buf_info *buf_info[2];
struct Vmxnet3_RxQueueCtrl *shared;
struct vmxnet3_rq_driver_stats stats;
-} __attribute__((__aligned__(SMP_CACHE_BYTES)));
+ struct page_pool *page_pool;
+ struct xdp_rxq_info xdp_rxq;
+} ____cacheline_aligned;
#define VMXNET3_DEVICE_MAX_TX_QUEUES 32
#define VMXNET3_DEVICE_MAX_RX_QUEUES 32 /* Keep this value as a power of 2 */
@@ -415,6 +431,7 @@ struct vmxnet3_adapter {
u16 tx_prod_offset;
u16 rx_prod_offset;
u16 rx_prod2_offset;
+ struct bpf_prog __rcu *xdp_bpf_prog;
};
#define VMXNET3_WRITE_BAR0_REG(adapter, reg, val) \
@@ -490,6 +507,12 @@ vmxnet3_tq_destroy_all(struct vmxnet3_adapter *adapter);
void
vmxnet3_rq_destroy_all(struct vmxnet3_adapter *adapter);
+int
+vmxnet3_rq_create_all(struct vmxnet3_adapter *adapter);
+
+void
+vmxnet3_adjust_rx_ring_size(struct vmxnet3_adapter *adapter);
+
netdev_features_t
vmxnet3_fix_features(struct net_device *netdev, netdev_features_t features);
diff --git a/drivers/net/vmxnet3/vmxnet3_xdp.c b/drivers/net/vmxnet3/vmxnet3_xdp.c
new file mode 100644
index 000000000000..80ddaff759d4
--- /dev/null
+++ b/drivers/net/vmxnet3/vmxnet3_xdp.c
@@ -0,0 +1,419 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Linux driver for VMware's vmxnet3 ethernet NIC.
+ * Copyright (C) 2008-2023, VMware, Inc. All Rights Reserved.
+ * Maintained by: pv-drivers@vmware.com
+ *
+ */
+
+#include "vmxnet3_int.h"
+#include "vmxnet3_xdp.h"
+
+static void
+vmxnet3_xdp_exchange_program(struct vmxnet3_adapter *adapter,
+ struct bpf_prog *prog)
+{
+ rcu_assign_pointer(adapter->xdp_bpf_prog, prog);
+}
+
+static inline struct vmxnet3_tx_queue *
+vmxnet3_xdp_get_tq(struct vmxnet3_adapter *adapter)
+{
+ struct vmxnet3_tx_queue *tq;
+ int tq_number;
+ int cpu;
+
+ tq_number = adapter->num_tx_queues;
+ cpu = smp_processor_id();
+ if (likely(cpu < tq_number))
+ tq = &adapter->tx_queue[cpu];
+ else
+ tq = &adapter->tx_queue[reciprocal_scale(cpu, tq_number)];
+
+ return tq;
+}
+
+static int
+vmxnet3_xdp_set(struct net_device *netdev, struct netdev_bpf *bpf,
+ struct netlink_ext_ack *extack)
+{
+ struct vmxnet3_adapter *adapter = netdev_priv(netdev);
+ struct bpf_prog *new_bpf_prog = bpf->prog;
+ struct bpf_prog *old_bpf_prog;
+ bool need_update;
+ bool running;
+ int err;
+
+ if (new_bpf_prog && netdev->mtu > VMXNET3_XDP_MAX_MTU) {
+ NL_SET_ERR_MSG_FMT_MOD(extack, "MTU %u too large for XDP",
+ netdev->mtu);
+ return -EOPNOTSUPP;
+ }
+
+ if (adapter->netdev->features & NETIF_F_LRO) {
+ NL_SET_ERR_MSG_MOD(extack, "LRO is not supported with XDP");
+ adapter->netdev->features &= ~NETIF_F_LRO;
+ }
+
+ old_bpf_prog = rcu_dereference(adapter->xdp_bpf_prog);
+ if (!new_bpf_prog && !old_bpf_prog)
+ return 0;
+
+ running = netif_running(netdev);
+ need_update = !!old_bpf_prog != !!new_bpf_prog;
+
+ if (running && need_update)
+ vmxnet3_quiesce_dev(adapter);
+
+ vmxnet3_xdp_exchange_program(adapter, new_bpf_prog);
+ if (old_bpf_prog)
+ bpf_prog_put(old_bpf_prog);
+
+ if (!running || !need_update)
+ return 0;
+
+ if (new_bpf_prog)
+ xdp_features_set_redirect_target(netdev, false);
+ else
+ xdp_features_clear_redirect_target(netdev);
+
+ vmxnet3_reset_dev(adapter);
+ vmxnet3_rq_destroy_all(adapter);
+ vmxnet3_adjust_rx_ring_size(adapter);
+ err = vmxnet3_rq_create_all(adapter);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "failed to re-create rx queues for XDP.");
+ return -EOPNOTSUPP;
+ }
+ err = vmxnet3_activate_dev(adapter);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "failed to activate device for XDP.");
+ return -EOPNOTSUPP;
+ }
+ clear_bit(VMXNET3_STATE_BIT_RESETTING, &adapter->state);
+
+ return 0;
+}
+
+/* This is the main xdp call used by kernel to set/unset eBPF program. */
+int
+vmxnet3_xdp(struct net_device *netdev, struct netdev_bpf *bpf)
+{
+ switch (bpf->command) {
+ case XDP_SETUP_PROG:
+ return vmxnet3_xdp_set(netdev, bpf, bpf->extack);
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int
+vmxnet3_xdp_xmit_frame(struct vmxnet3_adapter *adapter,
+ struct xdp_frame *xdpf,
+ struct vmxnet3_tx_queue *tq, bool dma_map)
+{
+ struct vmxnet3_tx_buf_info *tbi = NULL;
+ union Vmxnet3_GenericDesc *gdesc;
+ struct vmxnet3_tx_ctx ctx;
+ int tx_num_deferred;
+ struct page *page;
+ u32 buf_size;
+ u32 dw2;
+
+ dw2 = (tq->tx_ring.gen ^ 0x1) << VMXNET3_TXD_GEN_SHIFT;
+ dw2 |= xdpf->len;
+ ctx.sop_txd = tq->tx_ring.base + tq->tx_ring.next2fill;
+ gdesc = ctx.sop_txd;
+
+ buf_size = xdpf->len;
+ tbi = tq->buf_info + tq->tx_ring.next2fill;
+
+ if (vmxnet3_cmd_ring_desc_avail(&tq->tx_ring) == 0) {
+ tq->stats.tx_ring_full++;
+ return -ENOSPC;
+ }
+
+ tbi->map_type = VMXNET3_MAP_XDP;
+ if (dma_map) { /* ndo_xdp_xmit */
+ tbi->dma_addr = dma_map_single(&adapter->pdev->dev,
+ xdpf->data, buf_size,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&adapter->pdev->dev, tbi->dma_addr))
+ return -EFAULT;
+ tbi->map_type |= VMXNET3_MAP_SINGLE;
+ } else { /* XDP buffer from page pool */
+ page = virt_to_page(xdpf->data);
+ tbi->dma_addr = page_pool_get_dma_addr(page) +
+ VMXNET3_XDP_HEADROOM;
+ dma_sync_single_for_device(&adapter->pdev->dev,
+ tbi->dma_addr, buf_size,
+ DMA_TO_DEVICE);
+ }
+ tbi->xdpf = xdpf;
+ tbi->len = buf_size;
+
+ gdesc = tq->tx_ring.base + tq->tx_ring.next2fill;
+ WARN_ON_ONCE(gdesc->txd.gen == tq->tx_ring.gen);
+
+ gdesc->txd.addr = cpu_to_le64(tbi->dma_addr);
+ gdesc->dword[2] = cpu_to_le32(dw2);
+
+ /* Setup the EOP desc */
+ gdesc->dword[3] = cpu_to_le32(VMXNET3_TXD_CQ | VMXNET3_TXD_EOP);
+
+ gdesc->txd.om = 0;
+ gdesc->txd.msscof = 0;
+ gdesc->txd.hlen = 0;
+ gdesc->txd.ti = 0;
+
+ tx_num_deferred = le32_to_cpu(tq->shared->txNumDeferred);
+ le32_add_cpu(&tq->shared->txNumDeferred, 1);
+ tx_num_deferred++;
+
+ vmxnet3_cmd_ring_adv_next2fill(&tq->tx_ring);
+
+ /* set the last buf_info for the pkt */
+ tbi->sop_idx = ctx.sop_txd - tq->tx_ring.base;
+
+ dma_wmb();
+ gdesc->dword[2] = cpu_to_le32(le32_to_cpu(gdesc->dword[2]) ^
+ VMXNET3_TXD_GEN);
+
+ /* No need to handle the case when tx_num_deferred doesn't reach
+ * threshold. Backend driver at hypervisor side will poll and reset
+ * tq->shared->txNumDeferred to 0.
+ */
+ if (tx_num_deferred >= le32_to_cpu(tq->shared->txThreshold)) {
+ tq->shared->txNumDeferred = 0;
+ VMXNET3_WRITE_BAR0_REG(adapter,
+ VMXNET3_REG_TXPROD + tq->qid * 8,
+ tq->tx_ring.next2fill);
+ }
+
+ return 0;
+}
+
+static int
+vmxnet3_xdp_xmit_back(struct vmxnet3_adapter *adapter,
+ struct xdp_frame *xdpf)
+{
+ struct vmxnet3_tx_queue *tq;
+ struct netdev_queue *nq;
+ int err;
+
+ tq = vmxnet3_xdp_get_tq(adapter);
+ if (tq->stopped)
+ return -ENETDOWN;
+
+ nq = netdev_get_tx_queue(adapter->netdev, tq->qid);
+
+ __netif_tx_lock(nq, smp_processor_id());
+ err = vmxnet3_xdp_xmit_frame(adapter, xdpf, tq, false);
+ __netif_tx_unlock(nq);
+
+ return err;
+}
+
+/* ndo_xdp_xmit */
+int
+vmxnet3_xdp_xmit(struct net_device *dev,
+ int n, struct xdp_frame **frames, u32 flags)
+{
+ struct vmxnet3_adapter *adapter = netdev_priv(dev);
+ struct vmxnet3_tx_queue *tq;
+ int i;
+
+ if (unlikely(test_bit(VMXNET3_STATE_BIT_QUIESCED, &adapter->state)))
+ return -ENETDOWN;
+ if (unlikely(test_bit(VMXNET3_STATE_BIT_RESETTING, &adapter->state)))
+ return -EINVAL;
+
+ tq = vmxnet3_xdp_get_tq(adapter);
+ if (tq->stopped)
+ return -ENETDOWN;
+
+ for (i = 0; i < n; i++) {
+ if (vmxnet3_xdp_xmit_frame(adapter, frames[i], tq, true)) {
+ tq->stats.xdp_xmit_err++;
+ break;
+ }
+ }
+ tq->stats.xdp_xmit += i;
+
+ return i;
+}
+
+static int
+vmxnet3_run_xdp(struct vmxnet3_rx_queue *rq, struct xdp_buff *xdp,
+ struct bpf_prog *prog)
+{
+ struct xdp_frame *xdpf;
+ struct page *page;
+ int err;
+ u32 act;
+
+ rq->stats.xdp_packets++;
+ act = bpf_prog_run_xdp(prog, xdp);
+ page = virt_to_page(xdp->data_hard_start);
+
+ switch (act) {
+ case XDP_PASS:
+ return act;
+ case XDP_REDIRECT:
+ err = xdp_do_redirect(rq->adapter->netdev, xdp, prog);
+ if (!err) {
+ rq->stats.xdp_redirects++;
+ } else {
+ rq->stats.xdp_drops++;
+ page_pool_recycle_direct(rq->page_pool, page);
+ }
+ return act;
+ case XDP_TX:
+ xdpf = xdp_convert_buff_to_frame(xdp);
+ if (unlikely(!xdpf ||
+ vmxnet3_xdp_xmit_back(rq->adapter, xdpf))) {
+ rq->stats.xdp_drops++;
+ page_pool_recycle_direct(rq->page_pool, page);
+ } else {
+ rq->stats.xdp_tx++;
+ }
+ return act;
+ default:
+ bpf_warn_invalid_xdp_action(rq->adapter->netdev, prog, act);
+ fallthrough;
+ case XDP_ABORTED:
+ trace_xdp_exception(rq->adapter->netdev, prog, act);
+ rq->stats.xdp_aborted++;
+ break;
+ case XDP_DROP:
+ rq->stats.xdp_drops++;
+ break;
+ }
+
+ page_pool_recycle_direct(rq->page_pool, page);
+
+ return act;
+}
+
+static struct sk_buff *
+vmxnet3_build_skb(struct vmxnet3_rx_queue *rq, struct page *page,
+ const struct xdp_buff *xdp)
+{
+ struct sk_buff *skb;
+
+ skb = build_skb(page_address(page), PAGE_SIZE);
+ if (unlikely(!skb)) {
+ page_pool_recycle_direct(rq->page_pool, page);
+ rq->stats.rx_buf_alloc_failure++;
+ return NULL;
+ }
+
+ /* bpf prog might change len and data position. */
+ skb_reserve(skb, xdp->data - xdp->data_hard_start);
+ skb_put(skb, xdp->data_end - xdp->data);
+ skb_mark_for_recycle(skb);
+
+ return skb;
+}
+
+/* Handle packets from DataRing. */
+int
+vmxnet3_process_xdp_small(struct vmxnet3_adapter *adapter,
+ struct vmxnet3_rx_queue *rq,
+ void *data, int len,
+ struct sk_buff **skb_xdp_pass)
+{
+ struct bpf_prog *xdp_prog;
+ struct xdp_buff xdp;
+ struct page *page;
+ int act;
+
+ page = page_pool_alloc_pages(rq->page_pool, GFP_ATOMIC);
+ if (unlikely(!page)) {
+ rq->stats.rx_buf_alloc_failure++;
+ return XDP_DROP;
+ }
+
+ xdp_init_buff(&xdp, PAGE_SIZE, &rq->xdp_rxq);
+ xdp_prepare_buff(&xdp, page_address(page), rq->page_pool->p.offset,
+ len, false);
+ xdp_buff_clear_frags_flag(&xdp);
+
+ /* Must copy the data because it's at dataring. */
+ memcpy(xdp.data, data, len);
+
+ xdp_prog = rcu_dereference(rq->adapter->xdp_bpf_prog);
+ if (!xdp_prog) {
+ act = XDP_PASS;
+ goto out_skb;
+ }
+ act = vmxnet3_run_xdp(rq, &xdp, xdp_prog);
+ if (act != XDP_PASS)
+ return act;
+
+out_skb:
+ *skb_xdp_pass = vmxnet3_build_skb(rq, page, &xdp);
+ if (!*skb_xdp_pass)
+ return XDP_DROP;
+
+ /* No need to refill. */
+ return likely(*skb_xdp_pass) ? act : XDP_DROP;
+}
+
+int
+vmxnet3_process_xdp(struct vmxnet3_adapter *adapter,
+ struct vmxnet3_rx_queue *rq,
+ struct Vmxnet3_RxCompDesc *rcd,
+ struct vmxnet3_rx_buf_info *rbi,
+ struct Vmxnet3_RxDesc *rxd,
+ struct sk_buff **skb_xdp_pass)
+{
+ struct bpf_prog *xdp_prog;
+ dma_addr_t new_dma_addr;
+ struct xdp_buff xdp;
+ struct page *page;
+ void *new_data;
+ int act;
+
+ page = rbi->page;
+ dma_sync_single_for_cpu(&adapter->pdev->dev,
+ page_pool_get_dma_addr(page) +
+ rq->page_pool->p.offset, rcd->len,
+ page_pool_get_dma_dir(rq->page_pool));
+
+ xdp_init_buff(&xdp, rbi->len, &rq->xdp_rxq);
+ xdp_prepare_buff(&xdp, page_address(page), rq->page_pool->p.offset,
+ rcd->len, false);
+ xdp_buff_clear_frags_flag(&xdp);
+
+ xdp_prog = rcu_dereference(rq->adapter->xdp_bpf_prog);
+ if (!xdp_prog) {
+ act = XDP_PASS;
+ goto out_skb;
+ }
+ act = vmxnet3_run_xdp(rq, &xdp, xdp_prog);
+
+ if (act == XDP_PASS) {
+out_skb:
+ *skb_xdp_pass = vmxnet3_build_skb(rq, page, &xdp);
+ if (!*skb_xdp_pass)
+ act = XDP_DROP;
+ }
+
+ new_data = vmxnet3_pp_get_buff(rq->page_pool, &new_dma_addr,
+ GFP_ATOMIC);
+ if (!new_data) {
+ rq->stats.rx_buf_alloc_failure++;
+ return XDP_DROP;
+ }
+ rbi->page = virt_to_page(new_data);
+ rbi->dma_addr = new_dma_addr;
+ rxd->addr = cpu_to_le64(rbi->dma_addr);
+ rxd->len = rbi->len;
+
+ return act;
+}
diff --git a/drivers/net/vmxnet3/vmxnet3_xdp.h b/drivers/net/vmxnet3/vmxnet3_xdp.h
new file mode 100644
index 000000000000..f9d843e060a3
--- /dev/null
+++ b/drivers/net/vmxnet3/vmxnet3_xdp.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later
+ *
+ * Linux driver for VMware's vmxnet3 ethernet NIC.
+ * Copyright (C) 2008-2023, VMware, Inc. All Rights Reserved.
+ * Maintained by: pv-drivers@vmware.com
+ *
+ */
+
+#ifndef _VMXNET3_XDP_H
+#define _VMXNET3_XDP_H
+
+#include <linux/filter.h>
+#include <linux/bpf_trace.h>
+#include <linux/netlink.h>
+
+#include "vmxnet3_int.h"
+
+#define VMXNET3_XDP_HEADROOM (XDP_PACKET_HEADROOM + NET_IP_ALIGN)
+#define VMXNET3_XDP_RX_TAILROOM SKB_DATA_ALIGN(sizeof(struct skb_shared_info))
+#define VMXNET3_XDP_RX_OFFSET VMXNET3_XDP_HEADROOM
+#define VMXNET3_XDP_MAX_FRSIZE (PAGE_SIZE - VMXNET3_XDP_HEADROOM - \
+ VMXNET3_XDP_RX_TAILROOM)
+#define VMXNET3_XDP_MAX_MTU (VMXNET3_XDP_MAX_FRSIZE - ETH_HLEN - \
+ 2 * VLAN_HLEN - ETH_FCS_LEN)
+
+int vmxnet3_xdp(struct net_device *netdev, struct netdev_bpf *bpf);
+int vmxnet3_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
+ u32 flags);
+int vmxnet3_process_xdp(struct vmxnet3_adapter *adapter,
+ struct vmxnet3_rx_queue *rq,
+ struct Vmxnet3_RxCompDesc *rcd,
+ struct vmxnet3_rx_buf_info *rbi,
+ struct Vmxnet3_RxDesc *rxd,
+ struct sk_buff **skb_xdp_pass);
+int vmxnet3_process_xdp_small(struct vmxnet3_adapter *adapter,
+ struct vmxnet3_rx_queue *rq,
+ void *data, int len,
+ struct sk_buff **skb_xdp_pass);
+void *vmxnet3_pp_get_buff(struct page_pool *pp, dma_addr_t *dma_addr,
+ gfp_t gfp_mask);
+
+static inline bool vmxnet3_xdp_enabled(struct vmxnet3_adapter *adapter)
+{
+ return !!rcu_access_pointer(adapter->xdp_bpf_prog);
+}
+
+#endif
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 6043e63b42f9..43f374444684 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -638,9 +638,7 @@ static void vrf_finish_direct(struct sk_buff *skb)
eth_zero_addr(eth->h_dest);
eth->h_proto = skb->protocol;
- rcu_read_lock_bh();
dev_queue_xmit_nit(skb, vrf_dev);
- rcu_read_unlock_bh();
skb_pull(skb, ETH_HLEN);
}
diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c
index c9a9373733c0..e463f59e95c2 100644
--- a/drivers/net/vxlan/vxlan_core.c
+++ b/drivers/net/vxlan/vxlan_core.c
@@ -2328,14 +2328,11 @@ static void vxlan_encap_bypass(struct sk_buff *skb, struct vxlan_dev *src_vxlan,
struct vxlan_dev *dst_vxlan, __be32 vni,
bool snoop)
{
- struct pcpu_sw_netstats *tx_stats, *rx_stats;
union vxlan_addr loopback;
union vxlan_addr *remote_ip = &dst_vxlan->default_dst.remote_ip;
struct net_device *dev;
int len = skb->len;
- tx_stats = this_cpu_ptr(src_vxlan->dev->tstats);
- rx_stats = this_cpu_ptr(dst_vxlan->dev->tstats);
skb->pkt_type = PACKET_HOST;
skb->encapsulation = 0;
skb->dev = dst_vxlan->dev;
@@ -2361,17 +2358,11 @@ static void vxlan_encap_bypass(struct sk_buff *skb, struct vxlan_dev *src_vxlan,
if ((dst_vxlan->cfg.flags & VXLAN_F_LEARN) && snoop)
vxlan_snoop(dev, &loopback, eth_hdr(skb)->h_source, 0, vni);
- u64_stats_update_begin(&tx_stats->syncp);
- u64_stats_inc(&tx_stats->tx_packets);
- u64_stats_add(&tx_stats->tx_bytes, len);
- u64_stats_update_end(&tx_stats->syncp);
+ dev_sw_netstats_tx_add(src_vxlan->dev, 1, len);
vxlan_vnifilter_count(src_vxlan, vni, NULL, VXLAN_VNI_STATS_TX, len);
if (__netif_rx(skb) == NET_RX_SUCCESS) {
- u64_stats_update_begin(&rx_stats->syncp);
- u64_stats_inc(&rx_stats->rx_packets);
- u64_stats_add(&rx_stats->rx_bytes, len);
- u64_stats_update_end(&rx_stats->syncp);
+ dev_sw_netstats_rx_add(dst_vxlan->dev, len);
vxlan_vnifilter_count(dst_vxlan, vni, NULL, VXLAN_VNI_STATS_RX,
len);
} else {
@@ -2720,6 +2711,45 @@ drop:
dev_kfree_skb(skb);
}
+static netdev_tx_t vxlan_xmit_nhid(struct sk_buff *skb, struct net_device *dev,
+ u32 nhid, __be32 vni)
+{
+ struct vxlan_dev *vxlan = netdev_priv(dev);
+ struct vxlan_rdst nh_rdst;
+ struct nexthop *nh;
+ bool do_xmit;
+ u32 hash;
+
+ memset(&nh_rdst, 0, sizeof(struct vxlan_rdst));
+ hash = skb_get_hash(skb);
+
+ rcu_read_lock();
+ nh = nexthop_find_by_id(dev_net(dev), nhid);
+ if (unlikely(!nh || !nexthop_is_fdb(nh) || !nexthop_is_multipath(nh))) {
+ rcu_read_unlock();
+ goto drop;
+ }
+ do_xmit = vxlan_fdb_nh_path_select(nh, hash, &nh_rdst);
+ rcu_read_unlock();
+
+ if (vxlan->cfg.saddr.sa.sa_family != nh_rdst.remote_ip.sa.sa_family)
+ goto drop;
+
+ if (likely(do_xmit))
+ vxlan_xmit_one(skb, dev, vni, &nh_rdst, false);
+ else
+ goto drop;
+
+ return NETDEV_TX_OK;
+
+drop:
+ dev->stats.tx_dropped++;
+ vxlan_vnifilter_count(netdev_priv(dev), vni, NULL,
+ VXLAN_VNI_STATS_TX_DROPS, 0);
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
+}
+
/* Transmit local packets over Vxlan
*
* Outer IP header inherits ECN and DF from inner header.
@@ -2735,6 +2765,7 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
struct vxlan_fdb *f;
struct ethhdr *eth;
__be32 vni = 0;
+ u32 nhid = 0;
info = skb_tunnel_info(skb);
@@ -2744,6 +2775,7 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
if (info && info->mode & IP_TUNNEL_INFO_BRIDGE &&
info->mode & IP_TUNNEL_INFO_TX) {
vni = tunnel_id_to_key32(info->key.tun_id);
+ nhid = info->key.nhid;
} else {
if (info && info->mode & IP_TUNNEL_INFO_TX)
vxlan_xmit_one(skb, dev, vni, NULL, false);
@@ -2771,6 +2803,9 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
#endif
}
+ if (nhid)
+ return vxlan_xmit_nhid(skb, dev, nhid, vni);
+
if (vxlan->cfg.flags & VXLAN_F_MDB) {
struct vxlan_mdb_entry *mdb_entry;
diff --git a/drivers/net/vxlan/vxlan_vnifilter.c b/drivers/net/vxlan/vxlan_vnifilter.c
index c3ff30ab782e..9c59d0bf8c3d 100644
--- a/drivers/net/vxlan/vxlan_vnifilter.c
+++ b/drivers/net/vxlan/vxlan_vnifilter.c
@@ -696,7 +696,7 @@ static struct vxlan_vni_node *vxlan_vni_alloc(struct vxlan_dev *vxlan,
{
struct vxlan_vni_node *vninode;
- vninode = kzalloc(sizeof(*vninode), GFP_ATOMIC);
+ vninode = kzalloc(sizeof(*vninode), GFP_KERNEL);
if (!vninode)
return NULL;
vninode->stats = netdev_alloc_pcpu_stats(struct vxlan_vni_stats_pcpu);
diff --git a/drivers/net/wireguard/netlink.c b/drivers/net/wireguard/netlink.c
index 6d1bd9f52d02..dc09b75a3248 100644
--- a/drivers/net/wireguard/netlink.c
+++ b/drivers/net/wireguard/netlink.c
@@ -200,7 +200,7 @@ static int wg_get_device_start(struct netlink_callback *cb)
{
struct wg_device *wg;
- wg = lookup_interface(genl_dumpit_info(cb)->attrs, cb->skb);
+ wg = lookup_interface(genl_info_dump(cb)->attrs, cb->skb);
if (IS_ERR(wg))
return PTR_ERR(wg);
DUMP_CTX(cb)->wg = wg;
diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c
index 4a006fb4d424..a378bc48b1d2 100644
--- a/drivers/net/wireless/ath/ath10k/ahb.c
+++ b/drivers/net/wireless/ath/ath10k/ahb.c
@@ -5,7 +5,7 @@
*/
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_device.h>
+#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/reset.h>
#include "core.h"
@@ -733,7 +733,7 @@ static int ath10k_ahb_probe(struct platform_device *pdev)
int ret;
struct ath10k_bus_params bus_params = {};
- hw_rev = (enum ath10k_hw_rev)of_device_get_match_data(&pdev->dev);
+ hw_rev = (uintptr_t)of_device_get_match_data(&pdev->dev);
if (!hw_rev) {
dev_err(&pdev->dev, "OF data missing\n");
return -EINVAL;
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index e0c9f45e7476..7b24297146e7 100644
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -69,7 +69,7 @@ struct htt_ver_req {
* The HTT tx descriptor is defined in two manners: by a struct with
* bitfields, and by a series of [dword offset, bit mask, bit shift]
* definitions.
- * The target should use the struct def, for simplicitly and clarity,
+ * The target should use the struct def, for simplicity and clarity,
* but the host shall use the bit-mast + bit-shift defs, to be endian-
* neutral. Specifically, the host shall use the get/set macros built
* around the mask + shift defs.
@@ -2086,7 +2086,7 @@ static inline bool ath10k_htt_rx_proc_rx_frag_ind(struct ath10k_htt *htt,
* for correctly accessing rx descriptor data.
*/
-/* base struct used for abstracting the rx descritor representation */
+/* base struct used for abstracting the rx descriptor representation */
struct htt_rx_desc {
union {
/* This field is filled on the host using the msdu buffer
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index a7f44f6335fb..7535524bb85e 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -1636,7 +1636,7 @@ static int ath10k_pci_dump_memory_generic(struct ath10k *ar,
buf,
current_region->len);
- /* No individiual memory sections defined so we can
+ /* No individual memory sections defined so we can
* copy the entire memory region.
*/
ret = ath10k_pci_diag_read_mem(ar,
@@ -3816,7 +3816,7 @@ static void __exit ath10k_pci_exit(void)
module_exit(ath10k_pci_exit);
MODULE_AUTHOR("Qualcomm Atheros");
-MODULE_DESCRIPTION("Driver support for Qualcomm Atheros 802.11ac WLAN PCIe/AHB devices");
+MODULE_DESCRIPTION("Driver support for Qualcomm Atheros PCIe/AHB 802.11ac WLAN devices");
MODULE_LICENSE("Dual BSD/GPL");
/* QCA988x 2.0 firmware files */
diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c
index 79e09c7a82b3..56fbcfb80bf8 100644
--- a/drivers/net/wireless/ath/ath10k/sdio.c
+++ b/drivers/net/wireless/ath/ath10k/sdio.c
@@ -2389,7 +2389,7 @@ static int ath10k_sdio_dump_memory_generic(struct ath10k *ar,
buf,
current_region->len);
- /* No individiual memory sections defined so we can
+ /* No individual memory sections defined so we can
* copy the entire memory region.
*/
if (fast_dump)
diff --git a/drivers/net/wireless/ath/ath10k/usb.c b/drivers/net/wireless/ath/ath10k/usb.c
index b0067af685b1..3c482baacec1 100644
--- a/drivers/net/wireless/ath/ath10k/usb.c
+++ b/drivers/net/wireless/ath/ath10k/usb.c
@@ -1126,5 +1126,5 @@ static struct usb_driver ath10k_usb_driver = {
module_usb_driver(ath10k_usb_driver);
MODULE_AUTHOR("Atheros Communications, Inc.");
-MODULE_DESCRIPTION("Driver support for Qualcomm Atheros 802.11ac WLAN USB devices");
+MODULE_DESCRIPTION("Driver support for Qualcomm Atheros USB 802.11ac WLAN devices");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 6d04a66fe5e0..b112e8826093 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -3854,9 +3854,9 @@ enum wmi_pdev_param {
* retransmitting frames.
*/
WMI_PDEV_PARAM_DYNAMIC_BW,
- /* Non aggregrate/ 11g sw retry threshold.0-disable */
+ /* Non aggregate/ 11g sw retry threshold.0-disable */
WMI_PDEV_PARAM_NON_AGG_SW_RETRY_TH,
- /* aggregrate sw retry threshold. 0-disable*/
+ /* aggregate sw retry threshold. 0-disable*/
WMI_PDEV_PARAM_AGG_SW_RETRY_TH,
/* Station kickout threshold (non of consecutive failures).0-disable */
WMI_PDEV_PARAM_STA_KICKOUT_TH,
@@ -3953,9 +3953,9 @@ enum wmi_10x_pdev_param {
WMI_10X_PDEV_PARAM_PROTECTION_MODE,
/* Dynamic bandwidth 0: disable 1: enable */
WMI_10X_PDEV_PARAM_DYNAMIC_BW,
- /* Non aggregrate/ 11g sw retry threshold.0-disable */
+ /* Non aggregate/ 11g sw retry threshold.0-disable */
WMI_10X_PDEV_PARAM_NON_AGG_SW_RETRY_TH,
- /* aggregrate sw retry threshold. 0-disable*/
+ /* aggregate sw retry threshold. 0-disable*/
WMI_10X_PDEV_PARAM_AGG_SW_RETRY_TH,
/* Station kickout threshold (non of consecutive failures).0-disable */
WMI_10X_PDEV_PARAM_STA_KICKOUT_TH,
diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c
index 139da578831a..1215ebdf173a 100644
--- a/drivers/net/wireless/ath/ath11k/ahb.c
+++ b/drivers/net/wireless/ath/ath11k/ahb.c
@@ -14,6 +14,7 @@
#include "ahb.h"
#include "debug.h"
#include "hif.h"
+#include "qmi.h"
#include <linux/remoteproc.h>
#include "pcic.h"
#include <linux/soc/qcom/smem.h>
@@ -418,32 +419,6 @@ static void ath11k_ahb_power_down(struct ath11k_base *ab)
rproc_shutdown(ab_ahb->tgt_rproc);
}
-static int ath11k_ahb_fwreset_from_cold_boot(struct ath11k_base *ab)
-{
- int timeout;
-
- if (ath11k_cold_boot_cal == 0 || ab->qmi.cal_done ||
- ab->hw_params.cold_boot_calib == 0 ||
- ab->hw_params.cbcal_restart_fw == 0)
- return 0;
-
- ath11k_dbg(ab, ATH11K_DBG_AHB, "wait for cold boot done\n");
- timeout = wait_event_timeout(ab->qmi.cold_boot_waitq,
- (ab->qmi.cal_done == 1),
- ATH11K_COLD_BOOT_FW_RESET_DELAY);
- if (timeout <= 0) {
- ath11k_cold_boot_cal = 0;
- ath11k_warn(ab, "Coldboot Calibration failed timed out\n");
- }
-
- /* reset the firmware */
- ath11k_ahb_power_down(ab);
- ath11k_ahb_power_up(ab);
-
- ath11k_dbg(ab, ATH11K_DBG_AHB, "exited from cold boot mode\n");
- return 0;
-}
-
static void ath11k_ahb_init_qmi_ce_config(struct ath11k_base *ab)
{
struct ath11k_qmi_ce_cfg *cfg = &ab->qmi.ce_cfg;
@@ -1121,7 +1096,7 @@ static int ath11k_ahb_probe(struct platform_device *pdev)
return -EINVAL;
}
- hw_rev = (enum ath11k_hw_rev)of_id->data;
+ hw_rev = (uintptr_t)of_id->data;
switch (hw_rev) {
case ATH11K_HW_IPQ8074:
@@ -1226,7 +1201,7 @@ static int ath11k_ahb_probe(struct platform_device *pdev)
goto err_ce_free;
}
- ath11k_ahb_fwreset_from_cold_boot(ab);
+ ath11k_qmi_fwreset_from_cold_boot(ab);
return 0;
@@ -1331,17 +1306,7 @@ static struct platform_driver ath11k_ahb_driver = {
.shutdown = ath11k_ahb_shutdown,
};
-static int ath11k_ahb_init(void)
-{
- return platform_driver_register(&ath11k_ahb_driver);
-}
-module_init(ath11k_ahb_init);
-
-static void ath11k_ahb_exit(void)
-{
- platform_driver_unregister(&ath11k_ahb_driver);
-}
-module_exit(ath11k_ahb_exit);
+module_platform_driver(ath11k_ahb_driver);
MODULE_DESCRIPTION("Driver support for Qualcomm Technologies 802.11ax WLAN AHB devices");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/ath/ath11k/ce.h b/drivers/net/wireless/ath/ath11k/ce.h
index 1fc6360e7f01..c0f6a0ba86df 100644
--- a/drivers/net/wireless/ath/ath11k/ce.h
+++ b/drivers/net/wireless/ath/ath11k/ce.h
@@ -203,9 +203,6 @@ int ath11k_ce_alloc_pipes(struct ath11k_base *ab);
void ath11k_ce_free_pipes(struct ath11k_base *ab);
int ath11k_ce_get_attr_flags(struct ath11k_base *ab, int ce_id);
void ath11k_ce_poll_send_completed(struct ath11k_base *ab, u8 pipe_id);
-int ath11k_ce_map_service_to_pipe(struct ath11k_base *ab, u16 service_id,
- u8 *ul_pipe, u8 *dl_pipe);
-int ath11k_ce_attr_attach(struct ath11k_base *ab);
void ath11k_ce_get_shadow_config(struct ath11k_base *ab,
u32 **shadow_cfg, u32 *shadow_cfg_len);
void ath11k_ce_stop_shadow_timers(struct ath11k_base *ab);
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index bebfd342e28b..fc7c4564a715 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -86,7 +86,8 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.supports_shadow_regs = false,
.idle_ps = false,
.supports_sta_ps = false,
- .cold_boot_calib = true,
+ .coldboot_cal_mm = true,
+ .coldboot_cal_ftm = true,
.cbcal_restart_fw = true,
.fw_mem_mode = 0,
.num_vdevs = 16 + 1,
@@ -167,7 +168,8 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.supports_shadow_regs = false,
.idle_ps = false,
.supports_sta_ps = false,
- .cold_boot_calib = true,
+ .coldboot_cal_mm = true,
+ .coldboot_cal_ftm = true,
.cbcal_restart_fw = true,
.fw_mem_mode = 0,
.num_vdevs = 16 + 1,
@@ -248,7 +250,8 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.supports_shadow_regs = true,
.idle_ps = true,
.supports_sta_ps = true,
- .cold_boot_calib = false,
+ .coldboot_cal_mm = false,
+ .coldboot_cal_ftm = false,
.cbcal_restart_fw = false,
.fw_mem_mode = 0,
.num_vdevs = 16 + 1,
@@ -332,8 +335,9 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.supports_shadow_regs = false,
.idle_ps = false,
.supports_sta_ps = false,
- .cold_boot_calib = false,
- .cbcal_restart_fw = false,
+ .coldboot_cal_mm = false,
+ .coldboot_cal_ftm = true,
+ .cbcal_restart_fw = true,
.fw_mem_mode = 2,
.num_vdevs = 8,
.num_peers = 128,
@@ -413,7 +417,8 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.supports_shadow_regs = true,
.idle_ps = true,
.supports_sta_ps = true,
- .cold_boot_calib = false,
+ .coldboot_cal_mm = false,
+ .coldboot_cal_ftm = false,
.cbcal_restart_fw = false,
.fw_mem_mode = 0,
.num_vdevs = 16 + 1,
@@ -495,7 +500,8 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.supports_shadow_regs = true,
.idle_ps = true,
.supports_sta_ps = true,
- .cold_boot_calib = false,
+ .coldboot_cal_mm = false,
+ .coldboot_cal_ftm = false,
.cbcal_restart_fw = false,
.fw_mem_mode = 0,
.num_vdevs = 16 + 1,
@@ -578,7 +584,8 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.supports_shadow_regs = true,
.idle_ps = true,
.supports_sta_ps = true,
- .cold_boot_calib = true,
+ .coldboot_cal_mm = true,
+ .coldboot_cal_ftm = true,
.cbcal_restart_fw = false,
.fw_mem_mode = 0,
.num_vdevs = 16 + 1,
@@ -667,7 +674,8 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.supports_suspend = false,
.hal_params = &ath11k_hw_hal_params_ipq8074,
.single_pdev_only = false,
- .cold_boot_calib = true,
+ .coldboot_cal_mm = true,
+ .coldboot_cal_ftm = true,
.cbcal_restart_fw = true,
.fix_l1ss = true,
.supports_dynamic_smps_6ghz = false,
@@ -749,6 +757,18 @@ void ath11k_fw_stats_free(struct ath11k_fw_stats *stats)
ath11k_fw_stats_bcn_free(&stats->bcn);
}
+bool ath11k_core_coldboot_cal_support(struct ath11k_base *ab)
+{
+ if (!ath11k_cold_boot_cal)
+ return false;
+
+ if (ath11k_ftm_mode)
+ return ab->hw_params.coldboot_cal_ftm;
+
+ else
+ return ab->hw_params.coldboot_cal_mm;
+}
+
int ath11k_core_suspend(struct ath11k_base *ab)
{
int ret;
diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h
index 9d15b4390b9c..b04447762483 100644
--- a/drivers/net/wireless/ath/ath11k/core.h
+++ b/drivers/net/wireless/ath/ath11k/core.h
@@ -1186,6 +1186,7 @@ void ath11k_core_halt(struct ath11k *ar);
int ath11k_core_resume(struct ath11k_base *ab);
int ath11k_core_suspend(struct ath11k_base *ab);
void ath11k_core_pre_reconfigure_recovery(struct ath11k_base *ab);
+bool ath11k_core_coldboot_cal_support(struct ath11k_base *ab);
const struct firmware *ath11k_core_firmware_request(struct ath11k_base *ab,
const char *filename);
diff --git a/drivers/net/wireless/ath/ath11k/dp.h b/drivers/net/wireless/ath/ath11k/dp.h
index d04f78ab6b37..15815af453b2 100644
--- a/drivers/net/wireless/ath/ath11k/dp.h
+++ b/drivers/net/wireless/ath/ath11k/dp.h
@@ -635,7 +635,7 @@ enum htt_ppdu_stats_tag_type {
* b'24 - status_swap: 1 is to swap status TLV
* b'25 - pkt_swap: 1 is to swap packet TLV
* b'26:31 - rsvd1: reserved for future use
- * dword1 - b'0:16 - ring_buffer_size: size of bufferes referenced by rx ring,
+ * dword1 - b'0:16 - ring_buffer_size: size of buffers referenced by rx ring,
* in byte units.
* Valid only for HW_TO_SW_RING and SW_TO_HW_RING
* - b'16:31 - rsvd2: Reserved for future use
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c
index 5c76664ba0dd..62bc98852f0f 100644
--- a/drivers/net/wireless/ath/ath11k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.c
@@ -2408,7 +2408,7 @@ static void ath11k_dp_rx_h_ppdu(struct ath11k *ar, struct hal_rx_desc *rx_desc,
rx_status->freq = center_freq;
} else if (channel_num >= 1 && channel_num <= 14) {
rx_status->band = NL80211_BAND_2GHZ;
- } else if (channel_num >= 36 && channel_num <= 173) {
+ } else if (channel_num >= 36 && channel_num <= 177) {
rx_status->band = NL80211_BAND_5GHZ;
} else {
spin_lock_bh(&ar->data_lock);
@@ -3423,7 +3423,7 @@ static int ath11k_dp_rx_h_defrag_reo_reinject(struct ath11k *ar, struct dp_rx_ti
ath11k_hal_rx_buf_addr_info_set(msdu0, paddr, cookie,
ab->hw_params.hal_params->rx_buf_rbm);
- /* Fill mpdu details into reo entrace ring */
+ /* Fill mpdu details into reo entrance ring */
srng = &ab->hal.srng_list[ab->dp.reo_reinject_ring.ring_id];
spin_lock_bh(&srng->lock);
diff --git a/drivers/net/wireless/ath/ath11k/dp_tx.c b/drivers/net/wireless/ath/ath11k/dp_tx.c
index a34833de7c67..0dda76f7a4b5 100644
--- a/drivers/net/wireless/ath/ath11k/dp_tx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_tx.c
@@ -238,7 +238,7 @@ tcl_ring_sel:
spin_unlock_bh(&tcl_ring->lock);
ret = -ENOMEM;
- /* Checking for available tcl descritors in another ring in
+ /* Checking for available tcl descriptors in another ring in
* case of failure due to full tcl ring now, is better than
* checking this ring earlier for each pkt tx.
* Restart ring selection if some rings are not checked yet.
@@ -344,7 +344,7 @@ ath11k_dp_tx_htt_tx_complete_buf(struct ath11k_base *ab,
dma_unmap_single(ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
if (!skb_cb->vif) {
- dev_kfree_skb_any(msdu);
+ ieee80211_free_txskb(ar->hw, msdu);
return;
}
@@ -369,7 +369,7 @@ ath11k_dp_tx_htt_tx_complete_buf(struct ath11k_base *ab,
"dp_tx: failed to find the peer with peer_id %d\n",
ts->peer_id);
spin_unlock_bh(&ab->base_lock);
- dev_kfree_skb_any(msdu);
+ ieee80211_free_txskb(ar->hw, msdu);
return;
}
spin_unlock_bh(&ab->base_lock);
@@ -566,12 +566,12 @@ static void ath11k_dp_tx_complete_msdu(struct ath11k *ar,
dma_unmap_single(ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
if (unlikely(!rcu_access_pointer(ab->pdevs_active[ar->pdev_idx]))) {
- dev_kfree_skb_any(msdu);
+ ieee80211_free_txskb(ar->hw, msdu);
return;
}
if (unlikely(!skb_cb->vif)) {
- dev_kfree_skb_any(msdu);
+ ieee80211_free_txskb(ar->hw, msdu);
return;
}
@@ -624,7 +624,7 @@ static void ath11k_dp_tx_complete_msdu(struct ath11k *ar,
"dp_tx: failed to find the peer with peer_id %d\n",
ts->peer_id);
spin_unlock_bh(&ab->base_lock);
- dev_kfree_skb_any(msdu);
+ ieee80211_free_txskb(ar->hw, msdu);
return;
}
arsta = (struct ath11k_sta *)peer->sta->drv_priv;
diff --git a/drivers/net/wireless/ath/ath11k/hw.h b/drivers/net/wireless/ath/ath11k/hw.h
index f5533630a7f9..d51a99669dd6 100644
--- a/drivers/net/wireless/ath/ath11k/hw.h
+++ b/drivers/net/wireless/ath/ath11k/hw.h
@@ -187,7 +187,8 @@ struct ath11k_hw_params {
bool supports_shadow_regs;
bool idle_ps;
bool supports_sta_ps;
- bool cold_boot_calib;
+ bool coldboot_cal_mm;
+ bool coldboot_cal_ftm;
bool cbcal_restart_fw;
int fw_mem_mode;
u32 num_vdevs;
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 8c77ade49437..c071bf5841af 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -566,7 +566,7 @@ static void ath11k_get_arvif_iter(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
struct ath11k_vif_iter *arvif_iter = data;
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
if (arvif->vdev_id == arvif_iter->vdev_id)
arvif_iter->arvif = arvif;
@@ -1464,7 +1464,7 @@ static int ath11k_mac_setup_bcn_tmpl_ema(struct ath11k_vif *arvif)
u32 params = 0;
u8 i = 0;
- tx_arvif = (void *)arvif->vif->mbssid_tx_vif->drv_priv;
+ tx_arvif = ath11k_vif_to_arvif(arvif->vif->mbssid_tx_vif);
beacons = ieee80211_beacon_get_template_ema_list(tx_arvif->ar->hw,
tx_arvif->vif, 0);
@@ -1520,8 +1520,8 @@ static int ath11k_mac_setup_bcn_tmpl_mbssid(struct ath11k_vif *arvif)
struct sk_buff *bcn;
int ret;
- if (arvif->vif->mbssid_tx_vif) {
- tx_arvif = (void *)arvif->vif->mbssid_tx_vif->drv_priv;
+ if (vif->mbssid_tx_vif) {
+ tx_arvif = ath11k_vif_to_arvif(vif->mbssid_tx_vif);
if (tx_arvif != arvif) {
ar = tx_arvif->ar;
ab = ar->ab;
@@ -1562,7 +1562,7 @@ static int ath11k_mac_setup_bcn_tmpl(struct ath11k_vif *arvif)
* non-transmitting interfaces, and results in a crash if sent.
*/
if (vif->mbssid_tx_vif &&
- arvif != (void *)vif->mbssid_tx_vif->drv_priv && arvif->is_up)
+ arvif != ath11k_vif_to_arvif(vif->mbssid_tx_vif) && arvif->is_up)
return 0;
if (vif->bss_conf.ema_ap && vif->mbssid_tx_vif)
@@ -1626,7 +1626,7 @@ static void ath11k_control_beaconing(struct ath11k_vif *arvif,
ether_addr_copy(arvif->bssid, info->bssid);
if (arvif->vif->mbssid_tx_vif)
- tx_arvif = (struct ath11k_vif *)arvif->vif->mbssid_tx_vif->drv_priv;
+ tx_arvif = ath11k_vif_to_arvif(arvif->vif->mbssid_tx_vif);
ret = ath11k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid,
arvif->bssid,
@@ -1649,7 +1649,7 @@ static void ath11k_mac_handle_beacon_iter(void *data, u8 *mac,
{
struct sk_buff *skb = data;
struct ieee80211_mgmt *mgmt = (void *)skb->data;
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
if (vif->type != NL80211_IFTYPE_STATION)
return;
@@ -1672,7 +1672,7 @@ static void ath11k_mac_handle_beacon_miss_iter(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
u32 *vdev_id = data;
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct ath11k *ar = arvif->ar;
struct ieee80211_hw *hw = ar->hw;
@@ -1718,7 +1718,7 @@ static void ath11k_peer_assoc_h_basic(struct ath11k *ar,
struct ieee80211_sta *sta,
struct peer_assoc_params *arg)
{
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
u32 aid;
lockdep_assert_held(&ar->conf_mutex);
@@ -1746,7 +1746,7 @@ static void ath11k_peer_assoc_h_crypto(struct ath11k *ar,
struct ieee80211_bss_conf *info = &vif->bss_conf;
struct cfg80211_chan_def def;
struct cfg80211_bss *bss;
- struct ath11k_vif *arvif = (struct ath11k_vif *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
const u8 *rsnie = NULL;
const u8 *wpaie = NULL;
@@ -1804,7 +1804,7 @@ static void ath11k_peer_assoc_h_rates(struct ath11k *ar,
struct ieee80211_sta *sta,
struct peer_assoc_params *arg)
{
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct wmi_rate_set_arg *rateset = &arg->peer_legacy_rates;
struct cfg80211_chan_def def;
const struct ieee80211_supported_band *sband;
@@ -1867,7 +1867,7 @@ static void ath11k_peer_assoc_h_ht(struct ath11k *ar,
struct peer_assoc_params *arg)
{
const struct ieee80211_sta_ht_cap *ht_cap = &sta->deflink.ht_cap;
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct cfg80211_chan_def def;
enum nl80211_band band;
const u8 *ht_mcs_mask;
@@ -2064,7 +2064,7 @@ static void ath11k_peer_assoc_h_vht(struct ath11k *ar,
struct peer_assoc_params *arg)
{
const struct ieee80211_sta_vht_cap *vht_cap = &sta->deflink.vht_cap;
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct cfg80211_chan_def def;
enum nl80211_band band;
u16 *vht_mcs_mask;
@@ -2261,7 +2261,7 @@ static void ath11k_peer_assoc_h_he(struct ath11k *ar,
struct ieee80211_sta *sta,
struct peer_assoc_params *arg)
{
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct cfg80211_chan_def def;
const struct ieee80211_sta_he_cap *he_cap = &sta->deflink.he_cap;
enum nl80211_band band;
@@ -2584,7 +2584,7 @@ static void ath11k_peer_assoc_h_qos(struct ath11k *ar,
struct ieee80211_sta *sta,
struct peer_assoc_params *arg)
{
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
switch (arvif->vdev_type) {
case WMI_VDEV_TYPE_AP:
@@ -2747,7 +2747,7 @@ static void ath11k_peer_assoc_h_phymode(struct ath11k *ar,
struct ieee80211_sta *sta,
struct peer_assoc_params *arg)
{
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct cfg80211_chan_def def;
enum nl80211_band band;
const u8 *ht_mcs_mask;
@@ -2933,7 +2933,7 @@ static bool ath11k_mac_vif_recalc_sta_he_txbf(struct ath11k *ar,
struct ieee80211_vif *vif,
struct ieee80211_sta_he_cap *he_cap)
{
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct ieee80211_he_cap_elem he_cap_elem = {0};
struct ieee80211_sta_he_cap *cap_band = NULL;
struct cfg80211_chan_def def;
@@ -2995,7 +2995,7 @@ static void ath11k_bss_assoc(struct ieee80211_hw *hw,
struct ieee80211_bss_conf *bss_conf)
{
struct ath11k *ar = hw->priv;
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct peer_assoc_params peer_arg;
struct ieee80211_sta *ap_sta;
struct ath11k_peer *peer;
@@ -3111,7 +3111,7 @@ static void ath11k_bss_disassoc(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct ath11k *ar = hw->priv;
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
int ret;
lockdep_assert_held(&ar->conf_mutex);
@@ -3160,7 +3160,7 @@ static void ath11k_recalculate_mgmt_rate(struct ath11k *ar,
struct ieee80211_vif *vif,
struct cfg80211_chan_def *def)
{
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
const struct ieee80211_supported_band *sband;
u8 basic_rate_idx;
int hw_rate_code;
@@ -4632,7 +4632,7 @@ static int ath11k_station_disassoc(struct ath11k *ar,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
int ret = 0;
lockdep_assert_held(&ar->conf_mutex);
@@ -5160,7 +5160,7 @@ static int ath11k_mac_op_sta_set_txpwr(struct ieee80211_hw *hw,
struct ieee80211_sta *sta)
{
struct ath11k *ar = hw->priv;
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
int ret = 0;
s16 txpwr;
@@ -5210,7 +5210,7 @@ static void ath11k_mac_op_sta_rc_update(struct ieee80211_hw *hw,
{
struct ath11k *ar = hw->priv;
struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv;
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct ath11k_peer *peer;
u32 bw, smps;
@@ -5337,7 +5337,7 @@ static int ath11k_mac_op_conf_tx(struct ieee80211_hw *hw,
const struct ieee80211_tx_queue_params *params)
{
struct ath11k *ar = hw->priv;
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct wmi_wmm_params_arg *p = NULL;
int ret;
@@ -6455,7 +6455,7 @@ static int ath11k_mac_setup_vdev_params_mbssid(struct ath11k_vif *arvif,
return 0;
}
- tx_arvif = (void *)tx_vif->drv_priv;
+ tx_arvif = ath11k_vif_to_arvif(tx_vif);
if (arvif->vif->bss_conf.nontransmitted) {
if (ar->hw->wiphy != ieee80211_vif_to_wdev(tx_vif)->wiphy)
@@ -7408,7 +7408,7 @@ ath11k_mac_update_vif_chan(struct ath11k *ar,
/* TODO: Update ar->rx_channel */
for (i = 0; i < n_vifs; i++) {
- arvif = (void *)vifs[i].vif->drv_priv;
+ arvif = ath11k_vif_to_arvif(vifs[i].vif);
if (WARN_ON(!arvif->is_started))
continue;
@@ -7450,7 +7450,7 @@ ath11k_mac_update_vif_chan(struct ath11k *ar,
mbssid_tx_vif = arvif->vif->mbssid_tx_vif;
if (mbssid_tx_vif)
- tx_arvif = (struct ath11k_vif *)mbssid_tx_vif->drv_priv;
+ tx_arvif = ath11k_vif_to_arvif(mbssid_tx_vif);
ret = ath11k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid,
arvif->bssid,
@@ -7546,7 +7546,7 @@ static int ath11k_start_vdev_delay(struct ieee80211_hw *hw,
{
struct ath11k *ar = hw->priv;
struct ath11k_base *ab = ar->ab;
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
int ret;
if (WARN_ON(arvif->is_started))
@@ -7596,7 +7596,7 @@ ath11k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
{
struct ath11k *ar = hw->priv;
struct ath11k_base *ab = ar->ab;
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
int ret;
struct peer_create_params param;
@@ -7686,7 +7686,7 @@ ath11k_mac_op_unassign_vif_chanctx(struct ieee80211_hw *hw,
{
struct ath11k *ar = hw->priv;
struct ath11k_base *ab = ar->ab;
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct ath11k_peer *peer;
int ret;
@@ -8255,7 +8255,7 @@ ath11k_mac_validate_vht_he_fixed_rate_settings(struct ath11k *ar, enum nl80211_b
const struct cfg80211_bitrate_mask *mask)
{
bool he_fixed_rate = false, vht_fixed_rate = false;
- struct ath11k_peer *peer, *tmp;
+ struct ath11k_peer *peer;
const u16 *vht_mcs_mask, *he_mcs_mask;
struct ieee80211_link_sta *deflink;
u8 vht_nss, he_nss;
@@ -8278,7 +8278,7 @@ ath11k_mac_validate_vht_he_fixed_rate_settings(struct ath11k *ar, enum nl80211_b
rcu_read_lock();
spin_lock_bh(&ar->ab->base_lock);
- list_for_each_entry_safe(peer, tmp, &ar->ab->peers, list) {
+ list_for_each_entry(peer, &ar->ab->peers, list) {
if (peer->sta) {
deflink = &peer->sta->deflink;
@@ -8307,7 +8307,7 @@ ath11k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
const struct cfg80211_bitrate_mask *mask)
{
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct cfg80211_chan_def def;
struct ath11k_pdev_cap *cap;
struct ath11k *ar = arvif->ar;
@@ -8904,7 +8904,7 @@ static int ath11k_mac_op_remain_on_channel(struct ieee80211_hw *hw,
enum ieee80211_roc_type type)
{
struct ath11k *ar = hw->priv;
- struct ath11k_vif *arvif = (void *)vif->drv_priv;
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct scan_req_params arg;
int ret;
u32 scan_time_msec;
diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c
index 79e2cbe82638..9573bd959cac 100644
--- a/drivers/net/wireless/ath/ath11k/pci.c
+++ b/drivers/net/wireless/ath/ath11k/pci.c
@@ -15,6 +15,7 @@
#include "mhi.h"
#include "debug.h"
#include "pcic.h"
+#include "qmi.h"
#define ATH11K_PCI_BAR_NUM 0
#define ATH11K_PCI_DMA_MASK 32
@@ -897,6 +898,7 @@ unsupported_wcn6855_soc:
ath11k_err(ab, "failed to init core: %d\n", ret);
goto err_irq_affinity_cleanup;
}
+ ath11k_qmi_fwreset_from_cold_boot(ab);
return 0;
err_irq_affinity_cleanup:
@@ -1034,7 +1036,7 @@ static void ath11k_pci_exit(void)
module_exit(ath11k_pci_exit);
-MODULE_DESCRIPTION("Driver support for Qualcomm Technologies 802.11ax WLAN PCIe devices");
+MODULE_DESCRIPTION("Driver support for Qualcomm Technologies PCIe 802.11ax WLAN devices");
MODULE_LICENSE("Dual BSD/GPL");
/* firmware files */
diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c
index d4eaf7d2ba84..41fad03a3025 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.c
+++ b/drivers/net/wireless/ath/ath11k/qmi.c
@@ -9,11 +9,11 @@
#include "qmi.h"
#include "core.h"
#include "debug.h"
+#include "hif.h"
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/ioport.h>
#include <linux/firmware.h>
-#include <linux/of_device.h>
#include <linux/of_irq.h>
#define SLEEP_CLOCK_SELECT_INTERNAL_BIT 0x02
@@ -2079,7 +2079,7 @@ static int ath11k_qmi_assign_target_mem_chunk(struct ath11k_base *ab)
return -EINVAL;
}
- if (ath11k_cold_boot_cal && ab->hw_params.cold_boot_calib) {
+ if (ath11k_core_coldboot_cal_support(ab)) {
if (hremote_node) {
ab->qmi.target_mem[idx].paddr =
res.start + host_ddr_sz;
@@ -2839,6 +2839,33 @@ int ath11k_qmi_firmware_start(struct ath11k_base *ab,
return 0;
}
+int ath11k_qmi_fwreset_from_cold_boot(struct ath11k_base *ab)
+{
+ int timeout;
+
+ if (!ath11k_core_coldboot_cal_support(ab) ||
+ ab->hw_params.cbcal_restart_fw == 0)
+ return 0;
+
+ ath11k_dbg(ab, ATH11K_DBG_QMI, "wait for cold boot done\n");
+
+ timeout = wait_event_timeout(ab->qmi.cold_boot_waitq,
+ (ab->qmi.cal_done == 1),
+ ATH11K_COLD_BOOT_FW_RESET_DELAY);
+
+ if (timeout <= 0) {
+ ath11k_warn(ab, "Coldboot Calibration timed out\n");
+ return -ETIMEDOUT;
+ }
+
+ /* reset the firmware */
+ ath11k_hif_power_down(ab);
+ ath11k_hif_power_up(ab);
+ ath11k_dbg(ab, ATH11K_DBG_QMI, "exit wait for cold boot done\n");
+ return 0;
+}
+EXPORT_SYMBOL(ath11k_qmi_fwreset_from_cold_boot);
+
static int ath11k_qmi_process_coldboot_calibration(struct ath11k_base *ab)
{
int timeout;
@@ -3209,8 +3236,8 @@ static void ath11k_qmi_driver_event_work(struct work_struct *work)
break;
}
- if (ath11k_cold_boot_cal && ab->qmi.cal_done == 0 &&
- ab->hw_params.cold_boot_calib) {
+ if (ab->qmi.cal_done == 0 &&
+ ath11k_core_coldboot_cal_support(ab)) {
ath11k_qmi_process_coldboot_calibration(ab);
} else {
clear_bit(ATH11K_FLAG_CRASH_FLUSH,
diff --git a/drivers/net/wireless/ath/ath11k/qmi.h b/drivers/net/wireless/ath/ath11k/qmi.h
index 0909d53cefeb..d477e2be814b 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.h
+++ b/drivers/net/wireless/ath/ath11k/qmi.h
@@ -37,7 +37,7 @@
#define QMI_WLANFW_MAX_DATA_SIZE_V01 6144
#define ATH11K_FIRMWARE_MODE_OFF 4
-#define ATH11K_COLD_BOOT_FW_RESET_DELAY (40 * HZ)
+#define ATH11K_COLD_BOOT_FW_RESET_DELAY (60 * HZ)
#define ATH11K_QMI_DEVICE_BAR_SIZE 0x200000
@@ -514,10 +514,9 @@ struct qmi_wlanfw_wlan_ini_resp_msg_v01 {
int ath11k_qmi_firmware_start(struct ath11k_base *ab,
u32 mode);
void ath11k_qmi_firmware_stop(struct ath11k_base *ab);
-void ath11k_qmi_event_work(struct work_struct *work);
-void ath11k_qmi_msg_recv_work(struct work_struct *work);
void ath11k_qmi_deinit_service(struct ath11k_base *ab);
int ath11k_qmi_init_service(struct ath11k_base *ab);
void ath11k_qmi_free_resource(struct ath11k_base *ab);
+int ath11k_qmi_fwreset_from_cold_boot(struct ath11k_base *ab);
#endif
diff --git a/drivers/net/wireless/ath/ath11k/testmode.c b/drivers/net/wireless/ath/ath11k/testmode.c
index 8fc5cddb28bd..43bb23265d34 100644
--- a/drivers/net/wireless/ath/ath11k/testmode.c
+++ b/drivers/net/wireless/ath/ath11k/testmode.c
@@ -350,7 +350,7 @@ static int ath11k_tm_cmd_wmi(struct ath11k *ar, struct nlattr *tb[],
if (ar->ab->fw_mode != ATH11K_FIRMWARE_MODE_FTM &&
(tag == WMI_TAG_VDEV_SET_PARAM_CMD || tag == WMI_TAG_UNIT_TEST_CMD)) {
if (vif) {
- arvif = (struct ath11k_vif *)vif->drv_priv;
+ arvif = ath11k_vif_to_arvif(vif);
*ptr = arvif->vdev_id;
} else {
ret = -EINVAL;
diff --git a/drivers/net/wireless/ath/ath12k/ce.h b/drivers/net/wireless/ath/ath12k/ce.h
index 17cf16235e0b..79af3b6159f1 100644
--- a/drivers/net/wireless/ath/ath12k/ce.h
+++ b/drivers/net/wireless/ath/ath12k/ce.h
@@ -176,9 +176,6 @@ int ath12k_ce_alloc_pipes(struct ath12k_base *ab);
void ath12k_ce_free_pipes(struct ath12k_base *ab);
int ath12k_ce_get_attr_flags(struct ath12k_base *ab, int ce_id);
void ath12k_ce_poll_send_completed(struct ath12k_base *ab, u8 pipe_id);
-int ath12k_ce_map_service_to_pipe(struct ath12k_base *ab, u16 service_id,
- u8 *ul_pipe, u8 *dl_pipe);
-int ath12k_ce_attr_attach(struct ath12k_base *ab);
void ath12k_ce_get_shadow_config(struct ath12k_base *ab,
u32 **shadow_cfg, u32 *shadow_cfg_len);
#endif
diff --git a/drivers/net/wireless/ath/ath12k/core.h b/drivers/net/wireless/ath/ath12k/core.h
index 2f93296db792..d873b573dac6 100644
--- a/drivers/net/wireless/ath/ath12k/core.h
+++ b/drivers/net/wireless/ath/ath12k/core.h
@@ -238,6 +238,7 @@ struct ath12k_vif {
u32 key_cipher;
u8 tx_encap_type;
u8 vdev_stats_id;
+ u32 punct_bitmap;
};
struct ath12k_vif_iter {
@@ -580,6 +581,14 @@ struct ath12k_band_cap {
u32 he_cap_phy_info[PSOC_HOST_MAX_PHY_SIZE];
struct ath12k_wmi_ppe_threshold_arg he_ppet;
u16 he_6ghz_capa;
+ u32 eht_cap_mac_info[WMI_MAX_EHTCAP_MAC_SIZE];
+ u32 eht_cap_phy_info[WMI_MAX_EHTCAP_PHY_SIZE];
+ u32 eht_mcs_20_only;
+ u32 eht_mcs_80;
+ u32 eht_mcs_160;
+ u32 eht_mcs_320;
+ struct ath12k_wmi_ppe_threshold_arg eht_ppet;
+ u32 eht_cap_info_internal;
};
struct ath12k_pdev_cap {
@@ -614,6 +623,12 @@ struct ath12k_pdev {
struct mlo_timestamp timestamp;
};
+struct ath12k_fw_pdev {
+ u32 pdev_id;
+ u32 phy_id;
+ u32 supported_bands;
+};
+
struct ath12k_board_data {
const struct firmware *fw;
const void *data;
@@ -669,7 +684,26 @@ struct ath12k_base {
struct mutex core_lock;
/* Protects data like peers */
spinlock_t base_lock;
+
+ /* Single pdev device (struct ath12k_hw_params::single_pdev_only):
+ *
+ * Firmware maintains data for all bands but advertises a single
+ * phy to the host which is stored as a single element in this
+ * array.
+ *
+ * Other devices:
+ *
+ * This array will contain as many elements as the number of
+ * radios.
+ */
struct ath12k_pdev pdevs[MAX_RADIOS];
+
+ /* struct ath12k_hw_params::single_pdev_only devices use this to
+ * store phy specific data
+ */
+ struct ath12k_fw_pdev fw_pdev[MAX_RADIOS];
+ u8 fw_pdev_count;
+
struct ath12k_pdev __rcu *pdevs_active[MAX_RADIOS];
struct ath12k_wmi_hal_reg_capabilities_ext_arg hal_reg_cap[MAX_RADIOS];
unsigned long long free_vdev_map;
@@ -754,7 +788,6 @@ int ath12k_core_fetch_board_data_api_1(struct ath12k_base *ab,
int ath12k_core_fetch_bdf(struct ath12k_base *ath12k,
struct ath12k_board_data *bd);
void ath12k_core_free_bdf(struct ath12k_base *ab, struct ath12k_board_data *bd);
-int ath12k_core_check_dt(struct ath12k_base *ath12k);
void ath12k_core_halt(struct ath12k *ar);
int ath12k_core_resume(struct ath12k_base *ab);
diff --git a/drivers/net/wireless/ath/ath12k/dp.c b/drivers/net/wireless/ath/ath12k/dp.c
index ae1645d0f42a..f933896f2a68 100644
--- a/drivers/net/wireless/ath/ath12k/dp.c
+++ b/drivers/net/wireless/ath/ath12k/dp.c
@@ -1129,6 +1129,7 @@ static void ath12k_dp_cc_cleanup(struct ath12k_base *ab)
struct ath12k_dp *dp = &ab->dp;
struct sk_buff *skb;
int i;
+ u32 pool_id, tx_spt_page;
if (!dp->spt_info)
return;
@@ -1148,6 +1149,14 @@ static void ath12k_dp_cc_cleanup(struct ath12k_base *ab)
dev_kfree_skb_any(skb);
}
+ for (i = 0; i < ATH12K_NUM_RX_SPT_PAGES; i++) {
+ if (!dp->spt_info->rxbaddr[i])
+ continue;
+
+ kfree(dp->spt_info->rxbaddr[i]);
+ dp->spt_info->rxbaddr[i] = NULL;
+ }
+
spin_unlock_bh(&dp->rx_desc_lock);
/* TX Descriptor cleanup */
@@ -1170,6 +1179,21 @@ static void ath12k_dp_cc_cleanup(struct ath12k_base *ab)
spin_unlock_bh(&dp->tx_desc_lock[i]);
}
+ for (pool_id = 0; pool_id < ATH12K_HW_MAX_QUEUES; pool_id++) {
+ spin_lock_bh(&dp->tx_desc_lock[pool_id]);
+
+ for (i = 0; i < ATH12K_TX_SPT_PAGES_PER_POOL; i++) {
+ tx_spt_page = i + pool_id * ATH12K_TX_SPT_PAGES_PER_POOL;
+ if (!dp->spt_info->txbaddr[tx_spt_page])
+ continue;
+
+ kfree(dp->spt_info->txbaddr[tx_spt_page]);
+ dp->spt_info->txbaddr[tx_spt_page] = NULL;
+ }
+
+ spin_unlock_bh(&dp->tx_desc_lock[pool_id]);
+ }
+
/* unmap SPT pages */
for (i = 0; i < dp->num_spt_pages; i++) {
if (!dp->spt_info[i].vaddr)
@@ -1343,6 +1367,8 @@ static int ath12k_dp_cc_desc_init(struct ath12k_base *ab)
return -ENOMEM;
}
+ dp->spt_info->rxbaddr[i] = &rx_descs[0];
+
for (j = 0; j < ATH12K_MAX_SPT_ENTRIES; j++) {
rx_descs[j].cookie = ath12k_dp_cc_cookie_gen(i, j);
rx_descs[j].magic = ATH12K_DP_RX_DESC_MAGIC;
@@ -1368,8 +1394,10 @@ static int ath12k_dp_cc_desc_init(struct ath12k_base *ab)
return -ENOMEM;
}
+ tx_spt_page = i + pool_id * ATH12K_TX_SPT_PAGES_PER_POOL;
+ dp->spt_info->txbaddr[tx_spt_page] = &tx_descs[0];
+
for (j = 0; j < ATH12K_MAX_SPT_ENTRIES; j++) {
- tx_spt_page = i + pool_id * ATH12K_TX_SPT_PAGES_PER_POOL;
ppt_idx = ATH12K_NUM_RX_SPT_PAGES + tx_spt_page;
tx_descs[j].desc_id = ath12k_dp_cc_cookie_gen(ppt_idx, j);
tx_descs[j].pool_id = pool_id;
diff --git a/drivers/net/wireless/ath/ath12k/dp.h b/drivers/net/wireless/ath/ath12k/dp.h
index 7c5dafce5a68..61f765432516 100644
--- a/drivers/net/wireless/ath/ath12k/dp.h
+++ b/drivers/net/wireless/ath/ath12k/dp.h
@@ -289,6 +289,8 @@ struct ath12k_tx_desc_info {
struct ath12k_spt_info {
dma_addr_t paddr;
u64 *vaddr;
+ struct ath12k_rx_desc_info *rxbaddr[ATH12K_NUM_RX_SPT_PAGES];
+ struct ath12k_tx_desc_info *txbaddr[ATH12K_NUM_TX_SPT_PAGES];
};
struct ath12k_reo_queue_ref {
@@ -712,7 +714,7 @@ enum htt_stats_internal_ppdu_frametype {
* b'24 - status_swap: 1 is to swap status TLV
* b'25 - pkt_swap: 1 is to swap packet TLV
* b'26:31 - rsvd1: reserved for future use
- * dword1 - b'0:16 - ring_buffer_size: size of bufferes referenced by rx ring,
+ * dword1 - b'0:16 - ring_buffer_size: size of buffers referenced by rx ring,
* in byte units.
* Valid only for HW_TO_SW_RING and SW_TO_HW_RING
* - b'16:31 - rsvd2: Reserved for future use
diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c
index ffd9a2018610..e6e64d437c47 100644
--- a/drivers/net/wireless/ath/ath12k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath12k/dp_rx.c
@@ -2539,7 +2539,7 @@ static void ath12k_dp_rx_process_received_packets(struct ath12k_base *ab,
struct ath12k_skb_rxcb *rxcb;
struct sk_buff *msdu;
struct ath12k *ar;
- u8 mac_id;
+ u8 mac_id, pdev_id;
int ret;
if (skb_queue_empty(msdu_list))
@@ -2550,8 +2550,9 @@ static void ath12k_dp_rx_process_received_packets(struct ath12k_base *ab,
while ((msdu = __skb_dequeue(msdu_list))) {
rxcb = ATH12K_SKB_RXCB(msdu);
mac_id = rxcb->mac_id;
- ar = ab->pdevs[mac_id].ar;
- if (!rcu_dereference(ab->pdevs_active[mac_id])) {
+ pdev_id = ath12k_hw_mac_id_to_pdev_id(ab->hw_params, mac_id);
+ ar = ab->pdevs[pdev_id].ar;
+ if (!rcu_dereference(ab->pdevs_active[pdev_id])) {
dev_kfree_skb_any(msdu);
continue;
}
@@ -3026,7 +3027,7 @@ static int ath12k_dp_rx_h_defrag_reo_reinject(struct ath12k *ar,
desc_info->cookie,
HAL_RX_BUF_RBM_SW3_BM);
- /* Fill mpdu details into reo entrace ring */
+ /* Fill mpdu details into reo entrance ring */
srng = &ab->hal.srng_list[dp->reo_reinject_ring.ring_id];
spin_lock_bh(&srng->lock);
@@ -3385,6 +3386,7 @@ int ath12k_dp_rx_process_err(struct ath12k_base *ab, struct napi_struct *napi,
dma_addr_t paddr;
bool is_frag;
bool drop = false;
+ int pdev_id;
tot_n_bufs_reaped = 0;
quota = budget;
@@ -3440,7 +3442,8 @@ int ath12k_dp_rx_process_err(struct ath12k_base *ab, struct napi_struct *napi,
mac_id = le32_get_bits(reo_desc->info0,
HAL_REO_DEST_RING_INFO0_SRC_LINK_ID);
- ar = ab->pdevs[mac_id].ar;
+ pdev_id = ath12k_hw_mac_id_to_pdev_id(ab->hw_params, mac_id);
+ ar = ab->pdevs[pdev_id].ar;
if (!ath12k_dp_process_rx_err_buf(ar, reo_desc, drop,
msdu_cookies[i]))
diff --git a/drivers/net/wireless/ath/ath12k/dp_tx.c b/drivers/net/wireless/ath/ath12k/dp_tx.c
index d3c7c76d6b75..8874c815d7fa 100644
--- a/drivers/net/wireless/ath/ath12k/dp_tx.c
+++ b/drivers/net/wireless/ath/ath12k/dp_tx.c
@@ -301,7 +301,7 @@ tcl_ring_sel:
spin_unlock_bh(&tcl_ring->lock);
ret = -ENOMEM;
- /* Checking for available tcl descritors in another ring in
+ /* Checking for available tcl descriptors in another ring in
* case of failure due to full tcl ring now, is better than
* checking this ring earlier for each pkt tx.
* Restart ring selection if some rings are not checked yet.
@@ -347,6 +347,7 @@ static void ath12k_dp_tx_free_txbuf(struct ath12k_base *ab,
{
struct ath12k *ar;
struct ath12k_skb_cb *skb_cb;
+ u8 pdev_id = ath12k_hw_mac_id_to_pdev_id(ab->hw_params, mac_id);
skb_cb = ATH12K_SKB_CB(msdu);
@@ -357,7 +358,7 @@ static void ath12k_dp_tx_free_txbuf(struct ath12k_base *ab,
dev_kfree_skb_any(msdu);
- ar = ab->pdevs[mac_id].ar;
+ ar = ab->pdevs[pdev_id].ar;
if (atomic_dec_and_test(&ar->dp.num_tx_pending))
wake_up(&ar->dp.tx_empty_waitq);
}
@@ -536,7 +537,7 @@ void ath12k_dp_tx_completion_handler(struct ath12k_base *ab, int ring_id)
struct hal_tx_status ts = { 0 };
struct dp_tx_ring *tx_ring = &dp->tx_ring[ring_id];
struct hal_wbm_release_ring *desc;
- u8 mac_id;
+ u8 mac_id, pdev_id;
u64 desc_va;
spin_lock_bh(&status_ring->lock);
@@ -605,7 +606,8 @@ void ath12k_dp_tx_completion_handler(struct ath12k_base *ab, int ring_id)
continue;
}
- ar = ab->pdevs[mac_id].ar;
+ pdev_id = ath12k_hw_mac_id_to_pdev_id(ab->hw_params, mac_id);
+ ar = ab->pdevs[pdev_id].ar;
if (atomic_dec_and_test(&ar->dp.num_tx_pending))
wake_up(&ar->dp.tx_empty_waitq);
diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index 1bb9802ef569..88346e66bb75 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -182,32 +182,35 @@ ath12k_phymodes[NUM_NL80211_BANDS][ATH12K_CHAN_WIDTH_NUM] = {
[NL80211_BAND_2GHZ] = {
[NL80211_CHAN_WIDTH_5] = MODE_UNKNOWN,
[NL80211_CHAN_WIDTH_10] = MODE_UNKNOWN,
- [NL80211_CHAN_WIDTH_20_NOHT] = MODE_11AX_HE20_2G,
- [NL80211_CHAN_WIDTH_20] = MODE_11AX_HE20_2G,
- [NL80211_CHAN_WIDTH_40] = MODE_11AX_HE40_2G,
- [NL80211_CHAN_WIDTH_80] = MODE_11AX_HE80_2G,
+ [NL80211_CHAN_WIDTH_20_NOHT] = MODE_11BE_EHT20_2G,
+ [NL80211_CHAN_WIDTH_20] = MODE_11BE_EHT20_2G,
+ [NL80211_CHAN_WIDTH_40] = MODE_11BE_EHT40_2G,
+ [NL80211_CHAN_WIDTH_80] = MODE_UNKNOWN,
[NL80211_CHAN_WIDTH_80P80] = MODE_UNKNOWN,
[NL80211_CHAN_WIDTH_160] = MODE_UNKNOWN,
+ [NL80211_CHAN_WIDTH_320] = MODE_UNKNOWN,
},
[NL80211_BAND_5GHZ] = {
[NL80211_CHAN_WIDTH_5] = MODE_UNKNOWN,
[NL80211_CHAN_WIDTH_10] = MODE_UNKNOWN,
- [NL80211_CHAN_WIDTH_20_NOHT] = MODE_11AX_HE20,
- [NL80211_CHAN_WIDTH_20] = MODE_11AX_HE20,
- [NL80211_CHAN_WIDTH_40] = MODE_11AX_HE40,
- [NL80211_CHAN_WIDTH_80] = MODE_11AX_HE80,
- [NL80211_CHAN_WIDTH_160] = MODE_11AX_HE160,
- [NL80211_CHAN_WIDTH_80P80] = MODE_11AX_HE80_80,
+ [NL80211_CHAN_WIDTH_20_NOHT] = MODE_11BE_EHT20,
+ [NL80211_CHAN_WIDTH_20] = MODE_11BE_EHT20,
+ [NL80211_CHAN_WIDTH_40] = MODE_11BE_EHT40,
+ [NL80211_CHAN_WIDTH_80] = MODE_11BE_EHT80,
+ [NL80211_CHAN_WIDTH_160] = MODE_11BE_EHT160,
+ [NL80211_CHAN_WIDTH_80P80] = MODE_11BE_EHT80_80,
+ [NL80211_CHAN_WIDTH_320] = MODE_11BE_EHT320,
},
[NL80211_BAND_6GHZ] = {
[NL80211_CHAN_WIDTH_5] = MODE_UNKNOWN,
[NL80211_CHAN_WIDTH_10] = MODE_UNKNOWN,
- [NL80211_CHAN_WIDTH_20_NOHT] = MODE_11AX_HE20,
- [NL80211_CHAN_WIDTH_20] = MODE_11AX_HE20,
- [NL80211_CHAN_WIDTH_40] = MODE_11AX_HE40,
- [NL80211_CHAN_WIDTH_80] = MODE_11AX_HE80,
- [NL80211_CHAN_WIDTH_160] = MODE_11AX_HE160,
- [NL80211_CHAN_WIDTH_80P80] = MODE_11AX_HE80_80,
+ [NL80211_CHAN_WIDTH_20_NOHT] = MODE_11BE_EHT20,
+ [NL80211_CHAN_WIDTH_20] = MODE_11BE_EHT20,
+ [NL80211_CHAN_WIDTH_40] = MODE_11BE_EHT40,
+ [NL80211_CHAN_WIDTH_80] = MODE_11BE_EHT80,
+ [NL80211_CHAN_WIDTH_160] = MODE_11BE_EHT160,
+ [NL80211_CHAN_WIDTH_80P80] = MODE_11BE_EHT80_80,
+ [NL80211_CHAN_WIDTH_320] = MODE_11BE_EHT320,
},
};
@@ -292,6 +295,24 @@ static const char *ath12k_mac_phymode_str(enum wmi_phy_mode mode)
return "11ax-he40-2g";
case MODE_11AX_HE80_2G:
return "11ax-he80-2g";
+ case MODE_11BE_EHT20:
+ return "11be-eht20";
+ case MODE_11BE_EHT40:
+ return "11be-eht40";
+ case MODE_11BE_EHT80:
+ return "11be-eht80";
+ case MODE_11BE_EHT80_80:
+ return "11be-eht80+80";
+ case MODE_11BE_EHT160:
+ return "11be-eht160";
+ case MODE_11BE_EHT160_160:
+ return "11be-eht160+160";
+ case MODE_11BE_EHT320:
+ return "11be-eht320";
+ case MODE_11BE_EHT20_2G:
+ return "11be-eht20-2g";
+ case MODE_11BE_EHT40_2G:
+ return "11be-eht40-2g";
case MODE_UNKNOWN:
/* skip */
break;
@@ -821,6 +842,7 @@ static int ath12k_mac_monitor_vdev_start(struct ath12k *ar, int vdev_id,
arg.pref_tx_streams = ar->num_tx_chains;
arg.pref_rx_streams = ar->num_rx_chains;
+ arg.punct_bitmap = 0xFFFFFFFF;
arg.passive |= !!(chandef->chan->flags & IEEE80211_CHAN_NO_IR);
@@ -1637,9 +1659,9 @@ static void ath12k_peer_assoc_h_he(struct ath12k *ar,
arg->peer_nss = min(sta->deflink.rx_nss, max_nss);
memcpy(&arg->peer_he_cap_macinfo, he_cap->he_cap_elem.mac_cap_info,
- sizeof(arg->peer_he_cap_macinfo));
+ sizeof(he_cap->he_cap_elem.mac_cap_info));
memcpy(&arg->peer_he_cap_phyinfo, he_cap->he_cap_elem.phy_cap_info,
- sizeof(arg->peer_he_cap_phyinfo));
+ sizeof(he_cap->he_cap_elem.phy_cap_info));
arg->peer_he_ops = vif->bss_conf.he_oper.params;
/* the top most byte is used to indicate BSS color info */
@@ -1929,6 +1951,41 @@ static enum wmi_phy_mode ath12k_mac_get_phymode_he(struct ath12k *ar,
return MODE_UNKNOWN;
}
+static enum wmi_phy_mode ath12k_mac_get_phymode_eht(struct ath12k *ar,
+ struct ieee80211_sta *sta)
+{
+ if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_320)
+ if (sta->deflink.eht_cap.eht_cap_elem.phy_cap_info[0] &
+ IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ)
+ return MODE_11BE_EHT320;
+
+ if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_160) {
+ if (sta->deflink.he_cap.he_cap_elem.phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
+ return MODE_11BE_EHT160;
+
+ if (sta->deflink.he_cap.he_cap_elem.phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
+ return MODE_11BE_EHT80_80;
+
+ ath12k_warn(ar->ab, "invalid EHT PHY capability info for 160 Mhz: %d\n",
+ sta->deflink.he_cap.he_cap_elem.phy_cap_info[0]);
+
+ return MODE_11BE_EHT160;
+ }
+
+ if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_80)
+ return MODE_11BE_EHT80;
+
+ if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_40)
+ return MODE_11BE_EHT40;
+
+ if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_20)
+ return MODE_11BE_EHT20;
+
+ return MODE_UNKNOWN;
+}
+
static void ath12k_peer_assoc_h_phymode(struct ath12k *ar,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
@@ -1950,7 +2007,12 @@ static void ath12k_peer_assoc_h_phymode(struct ath12k *ar,
switch (band) {
case NL80211_BAND_2GHZ:
- if (sta->deflink.he_cap.has_he) {
+ if (sta->deflink.eht_cap.has_eht) {
+ if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_40)
+ phymode = MODE_11BE_EHT40_2G;
+ else
+ phymode = MODE_11BE_EHT20_2G;
+ } else if (sta->deflink.he_cap.has_he) {
if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_80)
phymode = MODE_11AX_HE80_2G;
else if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_40)
@@ -1977,8 +2039,10 @@ static void ath12k_peer_assoc_h_phymode(struct ath12k *ar,
break;
case NL80211_BAND_5GHZ:
case NL80211_BAND_6GHZ:
- /* Check HE first */
- if (sta->deflink.he_cap.has_he) {
+ /* Check EHT first */
+ if (sta->deflink.eht_cap.has_eht) {
+ phymode = ath12k_mac_get_phymode_eht(ar, sta);
+ } else if (sta->deflink.he_cap.has_he) {
phymode = ath12k_mac_get_phymode_he(ar, sta);
} else if (sta->deflink.vht_cap.vht_supported &&
!ath12k_peer_assoc_h_vht_masked(vht_mcs_mask)) {
@@ -2004,6 +2068,152 @@ static void ath12k_peer_assoc_h_phymode(struct ath12k *ar,
WARN_ON(phymode == MODE_UNKNOWN);
}
+static void ath12k_mac_set_eht_mcs(u8 rx_tx_mcs7, u8 rx_tx_mcs9,
+ u8 rx_tx_mcs11, u8 rx_tx_mcs13,
+ u32 *rx_mcs, u32 *tx_mcs)
+{
+ *rx_mcs = 0;
+ u32p_replace_bits(rx_mcs,
+ u8_get_bits(rx_tx_mcs7, IEEE80211_EHT_MCS_NSS_RX),
+ WMI_EHT_MCS_NSS_0_7);
+ u32p_replace_bits(rx_mcs,
+ u8_get_bits(rx_tx_mcs9, IEEE80211_EHT_MCS_NSS_RX),
+ WMI_EHT_MCS_NSS_8_9);
+ u32p_replace_bits(rx_mcs,
+ u8_get_bits(rx_tx_mcs11, IEEE80211_EHT_MCS_NSS_RX),
+ WMI_EHT_MCS_NSS_10_11);
+ u32p_replace_bits(rx_mcs,
+ u8_get_bits(rx_tx_mcs13, IEEE80211_EHT_MCS_NSS_RX),
+ WMI_EHT_MCS_NSS_12_13);
+
+ *tx_mcs = 0;
+ u32p_replace_bits(tx_mcs,
+ u8_get_bits(rx_tx_mcs7, IEEE80211_EHT_MCS_NSS_TX),
+ WMI_EHT_MCS_NSS_0_7);
+ u32p_replace_bits(tx_mcs,
+ u8_get_bits(rx_tx_mcs9, IEEE80211_EHT_MCS_NSS_TX),
+ WMI_EHT_MCS_NSS_8_9);
+ u32p_replace_bits(tx_mcs,
+ u8_get_bits(rx_tx_mcs11, IEEE80211_EHT_MCS_NSS_TX),
+ WMI_EHT_MCS_NSS_10_11);
+ u32p_replace_bits(tx_mcs,
+ u8_get_bits(rx_tx_mcs13, IEEE80211_EHT_MCS_NSS_TX),
+ WMI_EHT_MCS_NSS_12_13);
+}
+
+static void ath12k_mac_set_eht_ppe_threshold(const u8 *ppe_thres,
+ struct ath12k_wmi_ppe_threshold_arg *ppet)
+{
+ u32 bit_pos = IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE, val;
+ u8 nss, ru, i;
+ u8 ppet_bit_len_per_ru = IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE * 2;
+
+ ppet->numss_m1 = u8_get_bits(ppe_thres[0], IEEE80211_EHT_PPE_THRES_NSS_MASK);
+ ppet->ru_bit_mask = u16_get_bits(get_unaligned_le16(ppe_thres),
+ IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK);
+
+ for (nss = 0; nss <= ppet->numss_m1; nss++) {
+ for (ru = 0;
+ ru < hweight16(IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK);
+ ru++) {
+ if ((ppet->ru_bit_mask & BIT(ru)) == 0)
+ continue;
+
+ val = 0;
+ for (i = 0; i < ppet_bit_len_per_ru; i++) {
+ val |= (((ppe_thres[bit_pos / 8] >>
+ (bit_pos % 8)) & 0x1) << i);
+ bit_pos++;
+ }
+ ppet->ppet16_ppet8_ru3_ru0[nss] |=
+ (val << (ru * ppet_bit_len_per_ru));
+ }
+ }
+}
+
+static void ath12k_peer_assoc_h_eht(struct ath12k *ar,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ath12k_wmi_peer_assoc_arg *arg)
+{
+ const struct ieee80211_sta_eht_cap *eht_cap = &sta->deflink.eht_cap;
+ const struct ieee80211_sta_he_cap *he_cap = &sta->deflink.he_cap;
+ const struct ieee80211_eht_mcs_nss_supp_20mhz_only *bw_20;
+ const struct ieee80211_eht_mcs_nss_supp_bw *bw;
+ struct ath12k_vif *arvif = (struct ath12k_vif *)vif->drv_priv;
+ u32 *rx_mcs, *tx_mcs;
+
+ if (!sta->deflink.he_cap.has_he || !eht_cap->has_eht)
+ return;
+
+ arg->eht_flag = true;
+
+ if ((eht_cap->eht_cap_elem.phy_cap_info[5] &
+ IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT) &&
+ eht_cap->eht_ppe_thres[0] != 0)
+ ath12k_mac_set_eht_ppe_threshold(eht_cap->eht_ppe_thres,
+ &arg->peer_eht_ppet);
+
+ memcpy(arg->peer_eht_cap_mac, eht_cap->eht_cap_elem.mac_cap_info,
+ sizeof(eht_cap->eht_cap_elem.mac_cap_info));
+ memcpy(arg->peer_eht_cap_phy, eht_cap->eht_cap_elem.phy_cap_info,
+ sizeof(eht_cap->eht_cap_elem.phy_cap_info));
+
+ rx_mcs = arg->peer_eht_rx_mcs_set;
+ tx_mcs = arg->peer_eht_tx_mcs_set;
+
+ switch (sta->deflink.bandwidth) {
+ case IEEE80211_STA_RX_BW_320:
+ bw = &eht_cap->eht_mcs_nss_supp.bw._320;
+ ath12k_mac_set_eht_mcs(bw->rx_tx_mcs9_max_nss,
+ bw->rx_tx_mcs9_max_nss,
+ bw->rx_tx_mcs11_max_nss,
+ bw->rx_tx_mcs13_max_nss,
+ &rx_mcs[WMI_EHTCAP_TXRX_MCS_NSS_IDX_320],
+ &tx_mcs[WMI_EHTCAP_TXRX_MCS_NSS_IDX_320]);
+ arg->peer_eht_mcs_count++;
+ fallthrough;
+ case IEEE80211_STA_RX_BW_160:
+ bw = &eht_cap->eht_mcs_nss_supp.bw._160;
+ ath12k_mac_set_eht_mcs(bw->rx_tx_mcs9_max_nss,
+ bw->rx_tx_mcs9_max_nss,
+ bw->rx_tx_mcs11_max_nss,
+ bw->rx_tx_mcs13_max_nss,
+ &rx_mcs[WMI_EHTCAP_TXRX_MCS_NSS_IDX_160],
+ &tx_mcs[WMI_EHTCAP_TXRX_MCS_NSS_IDX_160]);
+ arg->peer_eht_mcs_count++;
+ fallthrough;
+ default:
+ if ((he_cap->he_cap_elem.phy_cap_info[0] &
+ (IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G |
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G |
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)) == 0) {
+ bw_20 = &eht_cap->eht_mcs_nss_supp.only_20mhz;
+
+ ath12k_mac_set_eht_mcs(bw_20->rx_tx_mcs7_max_nss,
+ bw_20->rx_tx_mcs9_max_nss,
+ bw_20->rx_tx_mcs11_max_nss,
+ bw_20->rx_tx_mcs13_max_nss,
+ &rx_mcs[WMI_EHTCAP_TXRX_MCS_NSS_IDX_80],
+ &tx_mcs[WMI_EHTCAP_TXRX_MCS_NSS_IDX_80]);
+ } else {
+ bw = &eht_cap->eht_mcs_nss_supp.bw._80;
+ ath12k_mac_set_eht_mcs(bw->rx_tx_mcs9_max_nss,
+ bw->rx_tx_mcs9_max_nss,
+ bw->rx_tx_mcs11_max_nss,
+ bw->rx_tx_mcs13_max_nss,
+ &rx_mcs[WMI_EHTCAP_TXRX_MCS_NSS_IDX_80],
+ &tx_mcs[WMI_EHTCAP_TXRX_MCS_NSS_IDX_80]);
+ }
+
+ arg->peer_eht_mcs_count++;
+ break;
+ }
+
+ arg->punct_bitmap = ~arvif->punct_bitmap;
+}
+
static void ath12k_peer_assoc_prepare(struct ath12k *ar,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
@@ -2023,6 +2233,7 @@ static void ath12k_peer_assoc_prepare(struct ath12k *ar,
ath12k_peer_assoc_h_ht(ar, vif, sta, arg);
ath12k_peer_assoc_h_vht(ar, vif, sta, arg);
ath12k_peer_assoc_h_he(ar, vif, sta, arg);
+ ath12k_peer_assoc_h_eht(ar, vif, sta, arg);
ath12k_peer_assoc_h_qos(ar, vif, sta, arg);
ath12k_peer_assoc_h_phymode(ar, vif, sta, arg);
ath12k_peer_assoc_h_smps(sta, arg);
@@ -2554,6 +2765,9 @@ static void ath12k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
changed & BSS_CHANGED_UNSOL_BCAST_PROBE_RESP)
ath12k_mac_fils_discovery(arvif, info);
+ if (changed & BSS_CHANGED_EHT_PUNCTURING)
+ arvif->punct_bitmap = info->eht_puncturing;
+
mutex_unlock(&ar->conf_mutex);
}
@@ -2755,9 +2969,12 @@ static int ath12k_mac_op_hw_scan(struct ieee80211_hw *hw,
arg.scan_id = ATH12K_SCAN_ID;
if (req->ie_len) {
+ arg.extraie.ptr = kmemdup(req->ie, req->ie_len, GFP_KERNEL);
+ if (!arg.extraie.ptr) {
+ ret = -ENOMEM;
+ goto exit;
+ }
arg.extraie.len = req->ie_len;
- arg.extraie.ptr = kzalloc(req->ie_len, GFP_KERNEL);
- memcpy(arg.extraie.ptr, req->ie, req->ie_len);
}
if (req->n_ssids) {
@@ -2770,6 +2987,14 @@ static int ath12k_mac_op_hw_scan(struct ieee80211_hw *hw,
if (req->n_channels) {
arg.num_chan = req->n_channels;
+ arg.chan_list = kcalloc(arg.num_chan, sizeof(*arg.chan_list),
+ GFP_KERNEL);
+
+ if (!arg.chan_list) {
+ ret = -ENOMEM;
+ goto exit;
+ }
+
for (i = 0; i < arg.num_chan; i++)
arg.chan_list[i] = req->channels[i]->center_freq;
}
@@ -2788,6 +3013,8 @@ static int ath12k_mac_op_hw_scan(struct ieee80211_hw *hw,
ATH12K_MAC_SCAN_TIMEOUT_MSECS));
exit:
+ kfree(arg.chan_list);
+
if (req->ie_len)
kfree(arg.extraie.ptr);
@@ -4209,18 +4436,178 @@ static __le16 ath12k_mac_setup_he_6ghz_cap(struct ath12k_pdev_cap *pcap,
return cpu_to_le16(bcap->he_6ghz_capa);
}
-static int ath12k_mac_copy_he_cap(struct ath12k *ar,
- struct ath12k_pdev_cap *cap,
- struct ieee80211_sband_iftype_data *data,
- int band)
+static void ath12k_mac_copy_he_cap(struct ath12k_band_cap *band_cap,
+ int iftype, u8 num_tx_chains,
+ struct ieee80211_sta_he_cap *he_cap)
+{
+ struct ieee80211_he_cap_elem *he_cap_elem = &he_cap->he_cap_elem;
+ struct ieee80211_he_mcs_nss_supp *mcs_nss = &he_cap->he_mcs_nss_supp;
+
+ he_cap->has_he = true;
+ memcpy(he_cap_elem->mac_cap_info, band_cap->he_cap_info,
+ sizeof(he_cap_elem->mac_cap_info));
+ memcpy(he_cap_elem->phy_cap_info, band_cap->he_cap_phy_info,
+ sizeof(he_cap_elem->phy_cap_info));
+
+ he_cap_elem->mac_cap_info[1] &=
+ IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK;
+
+ he_cap_elem->phy_cap_info[5] &=
+ ~IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK;
+ he_cap_elem->phy_cap_info[5] &=
+ ~IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK;
+ he_cap_elem->phy_cap_info[5] |= num_tx_chains - 1;
+
+ switch (iftype) {
+ case NL80211_IFTYPE_AP:
+ he_cap_elem->phy_cap_info[3] &=
+ ~IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK;
+ he_cap_elem->phy_cap_info[9] |=
+ IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU;
+ break;
+ case NL80211_IFTYPE_STATION:
+ he_cap_elem->mac_cap_info[0] &= ~IEEE80211_HE_MAC_CAP0_TWT_RES;
+ he_cap_elem->mac_cap_info[0] |= IEEE80211_HE_MAC_CAP0_TWT_REQ;
+ he_cap_elem->phy_cap_info[9] |=
+ IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU;
+ break;
+ case NL80211_IFTYPE_MESH_POINT:
+ ath12k_mac_filter_he_cap_mesh(he_cap_elem);
+ break;
+ }
+
+ mcs_nss->rx_mcs_80 = cpu_to_le16(band_cap->he_mcs & 0xffff);
+ mcs_nss->tx_mcs_80 = cpu_to_le16(band_cap->he_mcs & 0xffff);
+ mcs_nss->rx_mcs_160 = cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
+ mcs_nss->tx_mcs_160 = cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
+ mcs_nss->rx_mcs_80p80 = cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
+ mcs_nss->tx_mcs_80p80 = cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
+
+ memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres));
+ if (he_cap_elem->phy_cap_info[6] &
+ IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT)
+ ath12k_gen_ppe_thresh(&band_cap->he_ppet, he_cap->ppe_thres);
+}
+
+static void
+ath12k_mac_copy_eht_mcs_nss(struct ath12k_band_cap *band_cap,
+ struct ieee80211_eht_mcs_nss_supp *mcs_nss,
+ const struct ieee80211_he_cap_elem *he_cap,
+ const struct ieee80211_eht_cap_elem_fixed *eht_cap)
+{
+ if ((he_cap->phy_cap_info[0] &
+ (IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G |
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G |
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)) == 0)
+ memcpy(&mcs_nss->only_20mhz, &band_cap->eht_mcs_20_only,
+ sizeof(struct ieee80211_eht_mcs_nss_supp_20mhz_only));
+
+ if (he_cap->phy_cap_info[0] &
+ (IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G |
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G))
+ memcpy(&mcs_nss->bw._80, &band_cap->eht_mcs_80,
+ sizeof(struct ieee80211_eht_mcs_nss_supp_bw));
+
+ if (he_cap->phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
+ memcpy(&mcs_nss->bw._160, &band_cap->eht_mcs_160,
+ sizeof(struct ieee80211_eht_mcs_nss_supp_bw));
+
+ if (eht_cap->phy_cap_info[0] & IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ)
+ memcpy(&mcs_nss->bw._320, &band_cap->eht_mcs_320,
+ sizeof(struct ieee80211_eht_mcs_nss_supp_bw));
+}
+
+static void ath12k_mac_copy_eht_ppe_thresh(struct ath12k_wmi_ppe_threshold_arg *fw_ppet,
+ struct ieee80211_sta_eht_cap *cap)
+{
+ u16 bit = IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE;
+ u8 i, nss, ru, ppet_bit_len_per_ru = IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE * 2;
+
+ u8p_replace_bits(&cap->eht_ppe_thres[0], fw_ppet->numss_m1,
+ IEEE80211_EHT_PPE_THRES_NSS_MASK);
+
+ u16p_replace_bits((u16 *)&cap->eht_ppe_thres[0], fw_ppet->ru_bit_mask,
+ IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK);
+
+ for (nss = 0; nss <= fw_ppet->numss_m1; nss++) {
+ for (ru = 0;
+ ru < hweight16(IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK);
+ ru++) {
+ u32 val = 0;
+
+ if ((fw_ppet->ru_bit_mask & BIT(ru)) == 0)
+ continue;
+
+ u32p_replace_bits(&val, fw_ppet->ppet16_ppet8_ru3_ru0[nss] >>
+ (ru * ppet_bit_len_per_ru),
+ GENMASK(ppet_bit_len_per_ru - 1, 0));
+
+ for (i = 0; i < ppet_bit_len_per_ru; i++) {
+ cap->eht_ppe_thres[bit / 8] |=
+ (((val >> i) & 0x1) << ((bit % 8)));
+ bit++;
+ }
+ }
+ }
+}
+
+static void ath12k_mac_copy_eht_cap(struct ath12k_band_cap *band_cap,
+ struct ieee80211_he_cap_elem *he_cap_elem,
+ int iftype,
+ struct ieee80211_sta_eht_cap *eht_cap)
{
+ struct ieee80211_eht_cap_elem_fixed *eht_cap_elem = &eht_cap->eht_cap_elem;
+
+ memset(eht_cap, 0, sizeof(struct ieee80211_sta_eht_cap));
+ eht_cap->has_eht = true;
+ memcpy(eht_cap_elem->mac_cap_info, band_cap->eht_cap_mac_info,
+ sizeof(eht_cap_elem->mac_cap_info));
+ memcpy(eht_cap_elem->phy_cap_info, band_cap->eht_cap_phy_info,
+ sizeof(eht_cap_elem->phy_cap_info));
+
+ switch (iftype) {
+ case NL80211_IFTYPE_AP:
+ eht_cap_elem->phy_cap_info[0] &=
+ ~IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ;
+ eht_cap_elem->phy_cap_info[4] &=
+ ~IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO;
+ eht_cap_elem->phy_cap_info[5] &=
+ ~IEEE80211_EHT_PHY_CAP5_TX_LESS_242_TONE_RU_SUPP;
+ break;
+ case NL80211_IFTYPE_STATION:
+ eht_cap_elem->phy_cap_info[7] &=
+ ~(IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_80MHZ |
+ IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_160MHZ |
+ IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_320MHZ);
+ eht_cap_elem->phy_cap_info[7] &=
+ ~(IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ |
+ IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ |
+ IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ);
+ break;
+ default:
+ break;
+ }
+
+ ath12k_mac_copy_eht_mcs_nss(band_cap, &eht_cap->eht_mcs_nss_supp,
+ he_cap_elem, eht_cap_elem);
+
+ if (eht_cap_elem->phy_cap_info[5] &
+ IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT)
+ ath12k_mac_copy_eht_ppe_thresh(&band_cap->eht_ppet, eht_cap);
+}
+
+static int ath12k_mac_copy_sband_iftype_data(struct ath12k *ar,
+ struct ath12k_pdev_cap *cap,
+ struct ieee80211_sband_iftype_data *data,
+ int band)
+{
+ struct ath12k_band_cap *band_cap = &cap->band[band];
int i, idx = 0;
for (i = 0; i < NUM_NL80211_IFTYPES; i++) {
struct ieee80211_sta_he_cap *he_cap = &data[idx].he_cap;
- struct ath12k_band_cap *band_cap = &cap->band[band];
- struct ieee80211_he_cap_elem *he_cap_elem =
- &he_cap->he_cap_elem;
switch (i) {
case NL80211_IFTYPE_STATION:
@@ -4233,102 +4620,56 @@ static int ath12k_mac_copy_he_cap(struct ath12k *ar,
}
data[idx].types_mask = BIT(i);
- he_cap->has_he = true;
- memcpy(he_cap_elem->mac_cap_info, band_cap->he_cap_info,
- sizeof(he_cap_elem->mac_cap_info));
- memcpy(he_cap_elem->phy_cap_info, band_cap->he_cap_phy_info,
- sizeof(he_cap_elem->phy_cap_info));
-
- he_cap_elem->mac_cap_info[1] &=
- IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK;
-
- he_cap_elem->phy_cap_info[5] &=
- ~IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK;
- he_cap_elem->phy_cap_info[5] &=
- ~IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK;
- he_cap_elem->phy_cap_info[5] |= ar->num_tx_chains - 1;
-
- switch (i) {
- case NL80211_IFTYPE_AP:
- he_cap_elem->phy_cap_info[3] &=
- ~IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK;
- he_cap_elem->phy_cap_info[9] |=
- IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU;
- break;
- case NL80211_IFTYPE_STATION:
- he_cap_elem->mac_cap_info[0] &=
- ~IEEE80211_HE_MAC_CAP0_TWT_RES;
- he_cap_elem->mac_cap_info[0] |=
- IEEE80211_HE_MAC_CAP0_TWT_REQ;
- he_cap_elem->phy_cap_info[9] |=
- IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU;
- break;
- case NL80211_IFTYPE_MESH_POINT:
- ath12k_mac_filter_he_cap_mesh(he_cap_elem);
- break;
- }
-
- he_cap->he_mcs_nss_supp.rx_mcs_80 =
- cpu_to_le16(band_cap->he_mcs & 0xffff);
- he_cap->he_mcs_nss_supp.tx_mcs_80 =
- cpu_to_le16(band_cap->he_mcs & 0xffff);
- he_cap->he_mcs_nss_supp.rx_mcs_160 =
- cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
- he_cap->he_mcs_nss_supp.tx_mcs_160 =
- cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
- he_cap->he_mcs_nss_supp.rx_mcs_80p80 =
- cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
- he_cap->he_mcs_nss_supp.tx_mcs_80p80 =
- cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
-
- memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres));
- if (he_cap_elem->phy_cap_info[6] &
- IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT)
- ath12k_gen_ppe_thresh(&band_cap->he_ppet,
- he_cap->ppe_thres);
+ ath12k_mac_copy_he_cap(band_cap, i, ar->num_tx_chains, he_cap);
if (band == NL80211_BAND_6GHZ) {
data[idx].he_6ghz_capa.capa =
ath12k_mac_setup_he_6ghz_cap(cap, band_cap);
}
+ ath12k_mac_copy_eht_cap(band_cap, &he_cap->he_cap_elem, i,
+ &data[idx].eht_cap);
idx++;
}
return idx;
}
-static void ath12k_mac_setup_he_cap(struct ath12k *ar,
- struct ath12k_pdev_cap *cap)
+static void ath12k_mac_setup_sband_iftype_data(struct ath12k *ar,
+ struct ath12k_pdev_cap *cap)
{
- struct ieee80211_supported_band *band;
+ struct ieee80211_supported_band *sband;
+ enum nl80211_band band;
int count;
if (cap->supported_bands & WMI_HOST_WLAN_2G_CAP) {
- count = ath12k_mac_copy_he_cap(ar, cap,
- ar->mac.iftype[NL80211_BAND_2GHZ],
- NL80211_BAND_2GHZ);
- band = &ar->mac.sbands[NL80211_BAND_2GHZ];
- band->iftype_data = ar->mac.iftype[NL80211_BAND_2GHZ];
- band->n_iftype_data = count;
+ band = NL80211_BAND_2GHZ;
+ count = ath12k_mac_copy_sband_iftype_data(ar, cap,
+ ar->mac.iftype[band],
+ band);
+ sband = &ar->mac.sbands[band];
+ sband->iftype_data = ar->mac.iftype[band];
+ sband->n_iftype_data = count;
}
if (cap->supported_bands & WMI_HOST_WLAN_5G_CAP) {
- count = ath12k_mac_copy_he_cap(ar, cap,
- ar->mac.iftype[NL80211_BAND_5GHZ],
- NL80211_BAND_5GHZ);
- band = &ar->mac.sbands[NL80211_BAND_5GHZ];
- band->iftype_data = ar->mac.iftype[NL80211_BAND_5GHZ];
- band->n_iftype_data = count;
+ band = NL80211_BAND_5GHZ;
+ count = ath12k_mac_copy_sband_iftype_data(ar, cap,
+ ar->mac.iftype[band],
+ band);
+ sband = &ar->mac.sbands[band];
+ sband->iftype_data = ar->mac.iftype[band];
+ sband->n_iftype_data = count;
}
if (cap->supported_bands & WMI_HOST_WLAN_5G_CAP &&
ar->supports_6ghz) {
- count = ath12k_mac_copy_he_cap(ar, cap,
- ar->mac.iftype[NL80211_BAND_6GHZ],
- NL80211_BAND_6GHZ);
- band = &ar->mac.sbands[NL80211_BAND_6GHZ];
- band->iftype_data = ar->mac.iftype[NL80211_BAND_6GHZ];
- band->n_iftype_data = count;
+ band = NL80211_BAND_6GHZ;
+ count = ath12k_mac_copy_sband_iftype_data(ar, cap,
+ ar->mac.iftype[band],
+ band);
+ sband = &ar->mac.sbands[band];
+ sband->iftype_data = ar->mac.iftype[band];
+ sband->n_iftype_data = count;
}
}
@@ -4373,7 +4714,7 @@ static int __ath12k_set_antenna(struct ath12k *ar, u32 tx_ant, u32 rx_ant)
/* Reload HT/VHT/HE capability */
ath12k_mac_setup_ht_vht_cap(ar, &ar->pdev->cap, NULL);
- ath12k_mac_setup_he_cap(ar, &ar->pdev->cap);
+ ath12k_mac_setup_sband_iftype_data(ar, &ar->pdev->cap);
return 0;
}
@@ -5201,7 +5542,7 @@ err:
static void ath12k_mac_vif_unref(struct ath12k_dp *dp, struct ieee80211_vif *vif)
{
- struct ath12k_tx_desc_info *tx_desc_info, *tmp1;
+ struct ath12k_tx_desc_info *tx_desc_info;
struct ath12k_skb_cb *skb_cb;
struct sk_buff *skb;
int i;
@@ -5209,8 +5550,8 @@ static void ath12k_mac_vif_unref(struct ath12k_dp *dp, struct ieee80211_vif *vif
for (i = 0; i < ATH12K_HW_MAX_QUEUES; i++) {
spin_lock_bh(&dp->tx_desc_lock[i]);
- list_for_each_entry_safe(tx_desc_info, tmp1, &dp->tx_desc_used_list[i],
- list) {
+ list_for_each_entry(tx_desc_info, &dp->tx_desc_used_list[i],
+ list) {
skb = tx_desc_info->skb;
if (!skb)
continue;
@@ -5319,7 +5660,6 @@ static void ath12k_mac_op_configure_filter(struct ieee80211_hw *hw,
mutex_lock(&ar->conf_mutex);
- changed_flags &= SUPPORTED_FILTERS;
*total_flags &= SUPPORTED_FILTERS;
ar->filter_flags = *total_flags;
@@ -5337,8 +5677,8 @@ static void ath12k_mac_op_configure_filter(struct ieee80211_hw *hw,
"fail to set monitor filter: %d\n", ret);
}
ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
- "changed_flags:0x%x, total_flags:0x%x, reset_flag:%d\n",
- changed_flags, *total_flags, reset_flag);
+ "total_flags:0x%x, reset_flag:%d\n",
+ *total_flags, reset_flag);
mutex_unlock(&ar->conf_mutex);
}
@@ -5466,6 +5806,7 @@ ath12k_mac_vdev_start_restart(struct ath12k_vif *arvif,
arg.vdev_id = arvif->vdev_id;
arg.dtim_period = arvif->dtim_period;
arg.bcn_intval = arvif->beacon_interval;
+ arg.punct_bitmap = ~arvif->punct_bitmap;
arg.freq = chandef->chan->center_freq;
arg.band_center_freq1 = chandef->center_freq1;
@@ -5508,9 +5849,9 @@ ath12k_mac_vdev_start_restart(struct ath12k_vif *arvif,
arg.passive |= !!(chandef->chan->flags & IEEE80211_CHAN_NO_IR);
ath12k_dbg(ab, ATH12K_DBG_MAC,
- "mac vdev %d start center_freq %d phymode %s\n",
+ "mac vdev %d start center_freq %d phymode %s punct_bitmap 0x%x\n",
arg.vdev_id, arg.freq,
- ath12k_mac_phymode_str(arg.mode));
+ ath12k_mac_phymode_str(arg.mode), arg.punct_bitmap);
ret = ath12k_wmi_vdev_start(ar, &arg, restart);
if (ret) {
@@ -5837,6 +6178,8 @@ ath12k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
"mac chanctx assign ptr %pK vdev_id %i\n",
ctx, arvif->vdev_id);
+ arvif->punct_bitmap = link_conf->eht_puncturing;
+
/* for some targets bss peer must be created before vdev_start */
if (ab->hw_params->vdev_start_delay &&
arvif->vdev_type != WMI_VDEV_TYPE_AP &&
@@ -6388,6 +6731,7 @@ ath12k_mac_op_reconfig_complete(struct ieee80211_hw *hw,
{
struct ath12k *ar = hw->priv;
struct ath12k_base *ab = ar->ab;
+ struct ath12k_vif *arvif;
int recovery_count;
if (reconfig_type != IEEE80211_RECONFIG_TYPE_RESTART)
@@ -6416,6 +6760,26 @@ ath12k_mac_op_reconfig_complete(struct ieee80211_hw *hw,
ath12k_dbg(ab, ATH12K_DBG_BOOT, "reset success\n");
}
}
+
+ list_for_each_entry(arvif, &ar->arvifs, list) {
+ ath12k_dbg(ab, ATH12K_DBG_BOOT,
+ "reconfig cipher %d up %d vdev type %d\n",
+ arvif->key_cipher,
+ arvif->is_up,
+ arvif->vdev_type);
+ /* After trigger disconnect, then upper layer will
+ * trigger connect again, then the PN number of
+ * upper layer will be reset to keep up with AP
+ * side, hence PN number mismatch will not happen.
+ */
+ if (arvif->is_up &&
+ arvif->vdev_type == WMI_VDEV_TYPE_STA &&
+ arvif->vdev_subtype == WMI_VDEV_SUBTYPE_NONE) {
+ ieee80211_hw_restart_disconnect(arvif->vif);
+ ath12k_dbg(ab, ATH12K_DBG_BOOT,
+ "restart disconnect\n");
+ }
+ }
}
mutex_unlock(&ar->conf_mutex);
@@ -6854,7 +7218,7 @@ static int __ath12k_mac_register(struct ath12k *ar)
goto err;
ath12k_mac_setup_ht_vht_cap(ar, cap, &ht_cap);
- ath12k_mac_setup_he_cap(ar, cap);
+ ath12k_mac_setup_sband_iftype_data(ar, cap);
ret = ath12k_mac_setup_iface_combinations(ar);
if (ret) {
@@ -6943,6 +7307,8 @@ static int __ath12k_mac_register(struct ath12k *ar)
NL80211_EXT_FEATURE_UNSOL_BCAST_PROBE_RESP);
}
+ wiphy_ext_feature_set(ar->hw->wiphy, NL80211_EXT_FEATURE_PUNCT);
+
ath12k_reg_init(ar);
if (!test_bit(ATH12K_FLAG_RAW_MODE, &ab->dev_flags)) {
diff --git a/drivers/net/wireless/ath/ath12k/mac.h b/drivers/net/wireless/ath/ath12k/mac.h
index 57f4295420bb..7b16b70df4fa 100644
--- a/drivers/net/wireless/ath/ath12k/mac.h
+++ b/drivers/net/wireless/ath/ath12k/mac.h
@@ -33,7 +33,7 @@ struct ath12k_generic_iter {
#define IEEE80211_VHT_MCS_SUPPORT_0_11_MASK GENMASK(23, 16)
#define IEEE80211_DISABLE_VHT_MCS_SUPPORT_0_11 BIT(24)
-#define ATH12K_CHAN_WIDTH_NUM 8
+#define ATH12K_CHAN_WIDTH_NUM 14
#define ATH12K_TX_POWER_MAX_VAL 70
#define ATH12K_TX_POWER_MIN_VAL 0
diff --git a/drivers/net/wireless/ath/ath12k/pci.c b/drivers/net/wireless/ath/ath12k/pci.c
index 5990a55801f0..bd689efa7daa 100644
--- a/drivers/net/wireless/ath/ath12k/pci.c
+++ b/drivers/net/wireless/ath/ath12k/pci.c
@@ -1409,5 +1409,5 @@ static void ath12k_pci_exit(void)
module_exit(ath12k_pci_exit);
-MODULE_DESCRIPTION("Driver support for Qualcomm Technologies 802.11be WLAN PCIe devices");
+MODULE_DESCRIPTION("Driver support for Qualcomm Technologies PCIe 802.11be WLAN devices");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/ath/ath12k/qmi.c b/drivers/net/wireless/ath/ath12k/qmi.c
index b510c2de1bd4..b2db0436bdde 100644
--- a/drivers/net/wireless/ath/ath12k/qmi.c
+++ b/drivers/net/wireless/ath/ath12k/qmi.c
@@ -387,7 +387,7 @@ static struct qmi_elem_info qmi_wlanfw_host_cap_req_msg_v01_ei[] = {
mlo_capable_valid),
},
{
- .data_type = QMI_OPT_FLAG,
+ .data_type = QMI_UNSIGNED_1_BYTE,
.elem_len = 1,
.elem_size = sizeof(u8),
.array_type = NO_ARRAY,
diff --git a/drivers/net/wireless/ath/ath12k/qmi.h b/drivers/net/wireless/ath/ath12k/qmi.h
index df76149c49f5..15944f5f33ab 100644
--- a/drivers/net/wireless/ath/ath12k/qmi.h
+++ b/drivers/net/wireless/ath/ath12k/qmi.h
@@ -562,8 +562,6 @@ struct qmi_wlanfw_wlan_cfg_resp_msg_v01 {
int ath12k_qmi_firmware_start(struct ath12k_base *ab,
u32 mode);
void ath12k_qmi_firmware_stop(struct ath12k_base *ab);
-void ath12k_qmi_event_work(struct work_struct *work);
-void ath12k_qmi_msg_recv_work(struct work_struct *work);
void ath12k_qmi_deinit_service(struct ath12k_base *ab);
int ath12k_qmi_init_service(struct ath12k_base *ab);
diff --git a/drivers/net/wireless/ath/ath12k/rx_desc.h b/drivers/net/wireless/ath/ath12k/rx_desc.h
index f99556a253e5..bfa87cb8d021 100644
--- a/drivers/net/wireless/ath/ath12k/rx_desc.h
+++ b/drivers/net/wireless/ath/ath12k/rx_desc.h
@@ -221,7 +221,7 @@ struct rx_mpdu_start_qcn9274 {
* PPE routing even if RXOLE CCE or flow search indicate 'Use_PPE'
* This is set by SW for peers which are being handled by a
* host SW/accelerator subsystem that also handles packet
- * uffer management for WiFi-to-PPE routing.
+ * buffer management for WiFi-to-PPE routing.
*
* This is cleared by SW for peers which are being handled
* by a different subsystem, completely disabling WiFi-to-PPE
diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
index 4928e4e91660..ef0f3cf35cfd 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -62,9 +62,27 @@ struct ath12k_wmi_svc_rdy_ext_parse {
bool dma_ring_cap_done;
};
+struct ath12k_wmi_svc_rdy_ext2_arg {
+ u32 reg_db_version;
+ u32 hw_min_max_tx_power_2ghz;
+ u32 hw_min_max_tx_power_5ghz;
+ u32 chwidth_num_peer_caps;
+ u32 preamble_puncture_bw;
+ u32 max_user_per_ppdu_ofdma;
+ u32 max_user_per_ppdu_mumimo;
+ u32 target_cap_flags;
+ u32 eht_cap_mac_info[WMI_MAX_EHTCAP_MAC_SIZE];
+ u32 max_num_linkview_peers;
+ u32 max_num_msduq_supported_per_tid;
+ u32 default_num_msduq_supported_per_tid;
+};
+
struct ath12k_wmi_svc_rdy_ext2_parse {
+ struct ath12k_wmi_svc_rdy_ext2_arg arg;
struct ath12k_wmi_dma_ring_caps_parse dma_caps_parse;
bool dma_ring_cap_done;
+ bool spectral_bin_scaling_done;
+ bool mac_phy_caps_ext_done;
};
struct ath12k_wmi_rdy_parse {
@@ -445,8 +463,10 @@ ath12k_pull_mac_phy_cap_svc_ready_ext(struct ath12k_wmi_pdev *wmi_handle,
const struct ath12k_wmi_soc_mac_phy_hw_mode_caps_params *hw_caps = svc->hw_caps;
const struct ath12k_wmi_hw_mode_cap_params *wmi_hw_mode_caps = svc->hw_mode_caps;
const struct ath12k_wmi_mac_phy_caps_params *wmi_mac_phy_caps = svc->mac_phy_caps;
+ struct ath12k_base *ab = wmi_handle->wmi_ab->ab;
struct ath12k_band_cap *cap_band;
struct ath12k_pdev_cap *pdev_cap = &pdev->cap;
+ struct ath12k_fw_pdev *fw_pdev;
u32 phy_map;
u32 hw_idx, phy_idx = 0;
int i;
@@ -475,6 +495,12 @@ ath12k_pull_mac_phy_cap_svc_ready_ext(struct ath12k_wmi_pdev *wmi_handle,
pdev_cap->supported_bands |= le32_to_cpu(mac_caps->supported_bands);
pdev_cap->ampdu_density = le32_to_cpu(mac_caps->ampdu_density);
+ fw_pdev = &ab->fw_pdev[ab->fw_pdev_count];
+ fw_pdev->supported_bands = le32_to_cpu(mac_caps->supported_bands);
+ fw_pdev->pdev_id = le32_to_cpu(mac_caps->pdev_id);
+ fw_pdev->phy_id = le32_to_cpu(mac_caps->phy_id);
+ ab->fw_pdev_count++;
+
/* Take non-zero tx/rx chainmask. If tx/rx chainmask differs from
* band to band for a single radio, need to see how this should be
* handled.
@@ -995,6 +1021,7 @@ int ath12k_wmi_vdev_start(struct ath12k *ar, struct wmi_vdev_start_req_arg *arg,
cmd->cac_duration_ms = cpu_to_le32(arg->cac_duration_ms);
cmd->regdomain = cpu_to_le32(arg->regdomain);
cmd->he_ops = cpu_to_le32(arg->he_ops);
+ cmd->punct_bitmap = cpu_to_le32(arg->punct_bitmap);
if (!restart) {
if (arg->ssid) {
@@ -1791,6 +1818,7 @@ static void ath12k_wmi_copy_peer_flags(struct wmi_peer_assoc_complete_cmd *cmd,
bool hw_crypto_disabled)
{
cmd->peer_flags = 0;
+ cmd->peer_flags_ext = 0;
if (arg->is_wme_set) {
if (arg->qos_flag)
@@ -1805,6 +1833,8 @@ static void ath12k_wmi_copy_peer_flags(struct wmi_peer_assoc_complete_cmd *cmd,
cmd->peer_flags |= cpu_to_le32(WMI_PEER_80MHZ);
if (arg->bw_160)
cmd->peer_flags |= cpu_to_le32(WMI_PEER_160MHZ);
+ if (arg->bw_320)
+ cmd->peer_flags |= cpu_to_le32(WMI_PEER_EXT_320MHZ);
/* Typically if STBC is enabled for VHT it should be enabled
* for HT as well
@@ -1832,6 +1862,8 @@ static void ath12k_wmi_copy_peer_flags(struct wmi_peer_assoc_complete_cmd *cmd,
cmd->peer_flags |= cpu_to_le32(WMI_PEER_TWT_REQ);
if (arg->twt_responder)
cmd->peer_flags |= cpu_to_le32(WMI_PEER_TWT_RESP);
+ if (arg->eht_flag)
+ cmd->peer_flags_ext |= cpu_to_le32(WMI_PEER_EXT_EHT);
}
/* Suppress authorization for all AUTH modes that need 4-way handshake
@@ -1876,6 +1908,7 @@ int ath12k_wmi_send_peer_assoc_cmd(struct ath12k *ar,
struct wmi_peer_assoc_complete_cmd *cmd;
struct ath12k_wmi_vht_rate_set_params *mcs;
struct ath12k_wmi_he_rate_set_params *he_mcs;
+ struct ath12k_wmi_eht_rate_set_params *eht_mcs;
struct sk_buff *skb;
struct wmi_tlv *tlv;
void *ptr;
@@ -1892,7 +1925,9 @@ int ath12k_wmi_send_peer_assoc_cmd(struct ath12k *ar,
TLV_HDR_SIZE + (peer_legacy_rates_align * sizeof(u8)) +
TLV_HDR_SIZE + (peer_ht_rates_align * sizeof(u8)) +
sizeof(*mcs) + TLV_HDR_SIZE +
- (sizeof(*he_mcs) * arg->peer_he_mcs_count);
+ (sizeof(*he_mcs) * arg->peer_he_mcs_count) +
+ TLV_HDR_SIZE + (sizeof(*eht_mcs) * arg->peer_eht_mcs_count) +
+ TLV_HDR_SIZE + TLV_HDR_SIZE;
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
if (!skb)
@@ -1908,6 +1943,7 @@ int ath12k_wmi_send_peer_assoc_cmd(struct ath12k *ar,
cmd->peer_new_assoc = cpu_to_le32(arg->peer_new_assoc);
cmd->peer_associd = cpu_to_le32(arg->peer_associd);
+ cmd->punct_bitmap = cpu_to_le32(arg->punct_bitmap);
ath12k_wmi_copy_peer_flags(cmd, arg,
test_bit(ATH12K_FLAG_HW_CRYPTO_DISABLED,
@@ -1939,6 +1975,16 @@ int ath12k_wmi_send_peer_assoc_cmd(struct ath12k *ar,
cmd->peer_ppet.ppet16_ppet8_ru3_ru0[i] =
cpu_to_le32(arg->peer_ppet.ppet16_ppet8_ru3_ru0[i]);
+ /* Update 11be capabilities */
+ memcpy_and_pad(cmd->peer_eht_cap_mac, sizeof(cmd->peer_eht_cap_mac),
+ arg->peer_eht_cap_mac, sizeof(arg->peer_eht_cap_mac),
+ 0);
+ memcpy_and_pad(cmd->peer_eht_cap_phy, sizeof(cmd->peer_eht_cap_phy),
+ arg->peer_eht_cap_phy, sizeof(arg->peer_eht_cap_phy),
+ 0);
+ memcpy_and_pad(&cmd->peer_eht_ppet, sizeof(cmd->peer_eht_ppet),
+ &arg->peer_eht_ppet, sizeof(arg->peer_eht_ppet), 0);
+
/* Update peer legacy rate information */
ptr += sizeof(*cmd);
@@ -2005,8 +2051,36 @@ int ath12k_wmi_send_peer_assoc_cmd(struct ath12k *ar,
ptr += sizeof(*he_mcs);
}
+ /* MLO header tag with 0 length */
+ len = 0;
+ tlv = ptr;
+ tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len);
+ ptr += TLV_HDR_SIZE;
+
+ /* Loop through the EHT rate set */
+ len = arg->peer_eht_mcs_count * sizeof(*eht_mcs);
+ tlv = ptr;
+ tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len);
+ ptr += TLV_HDR_SIZE;
+
+ for (i = 0; i < arg->peer_eht_mcs_count; i++) {
+ eht_mcs = ptr;
+ eht_mcs->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_HE_RATE_SET,
+ sizeof(*eht_mcs));
+
+ eht_mcs->rx_mcs_set = cpu_to_le32(arg->peer_eht_rx_mcs_set[i]);
+ eht_mcs->tx_mcs_set = cpu_to_le32(arg->peer_eht_tx_mcs_set[i]);
+ ptr += sizeof(*eht_mcs);
+ }
+
+ /* ML partner links tag with 0 length */
+ len = 0;
+ tlv = ptr;
+ tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len);
+ ptr += TLV_HDR_SIZE;
+
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
- "wmi peer assoc vdev id %d assoc id %d peer mac %pM peer_flags %x rate_caps %x peer_caps %x listen_intval %d ht_caps %x max_mpdu %d nss %d phymode %d peer_mpdu_density %d vht_caps %x he cap_info %x he ops %x he cap_info_ext %x he phy %x %x %x peer_bw_rxnss_override %x\n",
+ "wmi peer assoc vdev id %d assoc id %d peer mac %pM peer_flags %x rate_caps %x peer_caps %x listen_intval %d ht_caps %x max_mpdu %d nss %d phymode %d peer_mpdu_density %d vht_caps %x he cap_info %x he ops %x he cap_info_ext %x he phy %x %x %x peer_bw_rxnss_override %x peer_flags_ext %x eht mac_cap %x %x eht phy_cap %x %x %x\n",
cmd->vdev_id, cmd->peer_associd, arg->peer_mac,
cmd->peer_flags, cmd->peer_rate_caps, cmd->peer_caps,
cmd->peer_listen_intval, cmd->peer_ht_caps,
@@ -2016,7 +2090,10 @@ int ath12k_wmi_send_peer_assoc_cmd(struct ath12k *ar,
cmd->peer_he_ops, cmd->peer_he_cap_info_ext,
cmd->peer_he_cap_phy[0], cmd->peer_he_cap_phy[1],
cmd->peer_he_cap_phy[2],
- cmd->peer_bw_rxnss_override);
+ cmd->peer_bw_rxnss_override, cmd->peer_flags_ext,
+ cmd->peer_eht_cap_mac[0], cmd->peer_eht_cap_mac[1],
+ cmd->peer_eht_cap_phy[0], cmd->peer_eht_cap_phy[1],
+ cmd->peer_eht_cap_phy[2]);
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PEER_ASSOC_CMDID);
if (ret) {
@@ -2162,12 +2239,6 @@ int ath12k_wmi_send_scan_start_cmd(struct ath12k *ar,
if (arg->num_bssid)
len += sizeof(*bssid) * arg->num_bssid;
- len += TLV_HDR_SIZE;
- if (arg->extraie.len)
- extraie_len_with_pad =
- roundup(arg->extraie.len, sizeof(u32));
- len += extraie_len_with_pad;
-
if (arg->num_hint_bssid)
len += TLV_HDR_SIZE +
arg->num_hint_bssid * sizeof(*hint_bssid);
@@ -2176,6 +2247,18 @@ int ath12k_wmi_send_scan_start_cmd(struct ath12k *ar,
len += TLV_HDR_SIZE +
arg->num_hint_s_ssid * sizeof(*s_ssid);
+ len += TLV_HDR_SIZE;
+ if (arg->extraie.len)
+ extraie_len_with_pad =
+ roundup(arg->extraie.len, sizeof(u32));
+ if (extraie_len_with_pad <= (wmi->wmi_ab->max_msg_len[ar->pdev_idx] - len)) {
+ len += extraie_len_with_pad;
+ } else {
+ ath12k_warn(ar->ab, "discard large size %d bytes extraie for scan start\n",
+ arg->extraie.len);
+ extraie_len_with_pad = 0;
+ }
+
skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
if (!skb)
return -ENOMEM;
@@ -2265,7 +2348,7 @@ int ath12k_wmi_send_scan_start_cmd(struct ath12k *ar,
tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_BYTE, len);
ptr += TLV_HDR_SIZE;
- if (arg->extraie.len)
+ if (extraie_len_with_pad)
memcpy(ptr, arg->extraie.ptr,
arg->extraie.len);
@@ -3704,6 +3787,10 @@ static int ath12k_wmi_hw_mode_caps(struct ath12k_base *soc,
for (i = 0 ; i < svc_rdy_ext->n_hw_mode_caps; i++) {
hw_mode_caps = &svc_rdy_ext->hw_mode_caps[i];
mode = le32_to_cpu(hw_mode_caps->hw_mode_id);
+
+ if (mode >= WMI_HOST_HW_MODE_MAX)
+ continue;
+
pref = soc->wmi_ab.preferred_hw_mode;
if (ath12k_hw_mode_pri_map[mode] < ath12k_hw_mode_pri_map[pref]) {
@@ -3810,6 +3897,7 @@ static int ath12k_wmi_ext_soc_hal_reg_caps_parse(struct ath12k_base *soc,
soc->num_radios = 0;
phy_id_map = le32_to_cpu(svc_rdy_ext->pref_hw_mode_caps.phy_id_map);
+ soc->fw_pdev_count = 0;
while (phy_id_map && soc->num_radios < MAX_RADIOS) {
ret = ath12k_pull_mac_phy_cap_svc_ready_ext(wmi_handle,
@@ -4037,14 +4125,165 @@ err:
return ret;
}
+static int ath12k_pull_svc_ready_ext2(struct ath12k_wmi_pdev *wmi_handle,
+ const void *ptr,
+ struct ath12k_wmi_svc_rdy_ext2_arg *arg)
+{
+ const struct wmi_service_ready_ext2_event *ev = ptr;
+
+ if (!ev)
+ return -EINVAL;
+
+ arg->reg_db_version = le32_to_cpu(ev->reg_db_version);
+ arg->hw_min_max_tx_power_2ghz = le32_to_cpu(ev->hw_min_max_tx_power_2ghz);
+ arg->hw_min_max_tx_power_5ghz = le32_to_cpu(ev->hw_min_max_tx_power_5ghz);
+ arg->chwidth_num_peer_caps = le32_to_cpu(ev->chwidth_num_peer_caps);
+ arg->preamble_puncture_bw = le32_to_cpu(ev->preamble_puncture_bw);
+ arg->max_user_per_ppdu_ofdma = le32_to_cpu(ev->max_user_per_ppdu_ofdma);
+ arg->max_user_per_ppdu_mumimo = le32_to_cpu(ev->max_user_per_ppdu_mumimo);
+ arg->target_cap_flags = le32_to_cpu(ev->target_cap_flags);
+ return 0;
+}
+
+static void ath12k_wmi_eht_caps_parse(struct ath12k_pdev *pdev, u32 band,
+ const __le32 cap_mac_info[],
+ const __le32 cap_phy_info[],
+ const __le32 supp_mcs[],
+ const struct ath12k_wmi_ppe_threshold_params *ppet,
+ __le32 cap_info_internal)
+{
+ struct ath12k_band_cap *cap_band = &pdev->cap.band[band];
+ u8 i;
+
+ for (i = 0; i < WMI_MAX_EHTCAP_MAC_SIZE; i++)
+ cap_band->eht_cap_mac_info[i] = le32_to_cpu(cap_mac_info[i]);
+
+ for (i = 0; i < WMI_MAX_EHTCAP_PHY_SIZE; i++)
+ cap_band->eht_cap_phy_info[i] = le32_to_cpu(cap_phy_info[i]);
+
+ cap_band->eht_mcs_20_only = le32_to_cpu(supp_mcs[0]);
+ cap_band->eht_mcs_80 = le32_to_cpu(supp_mcs[1]);
+ if (band != NL80211_BAND_2GHZ) {
+ cap_band->eht_mcs_160 = le32_to_cpu(supp_mcs[2]);
+ cap_band->eht_mcs_320 = le32_to_cpu(supp_mcs[3]);
+ }
+
+ cap_band->eht_ppet.numss_m1 = le32_to_cpu(ppet->numss_m1);
+ cap_band->eht_ppet.ru_bit_mask = le32_to_cpu(ppet->ru_info);
+ for (i = 0; i < WMI_MAX_NUM_SS; i++)
+ cap_band->eht_ppet.ppet16_ppet8_ru3_ru0[i] =
+ le32_to_cpu(ppet->ppet16_ppet8_ru3_ru0[i]);
+
+ cap_band->eht_cap_info_internal = le32_to_cpu(cap_info_internal);
+}
+
+static int
+ath12k_wmi_tlv_mac_phy_caps_ext_parse(struct ath12k_base *ab,
+ const struct ath12k_wmi_caps_ext_params *caps,
+ struct ath12k_pdev *pdev)
+{
+ u32 bands;
+ int i;
+
+ if (ab->hw_params->single_pdev_only) {
+ for (i = 0; i < ab->fw_pdev_count; i++) {
+ struct ath12k_fw_pdev *fw_pdev = &ab->fw_pdev[i];
+
+ if (fw_pdev->pdev_id == le32_to_cpu(caps->pdev_id) &&
+ fw_pdev->phy_id == le32_to_cpu(caps->phy_id)) {
+ bands = fw_pdev->supported_bands;
+ break;
+ }
+ }
+
+ if (i == ab->fw_pdev_count)
+ return -EINVAL;
+ } else {
+ bands = pdev->cap.supported_bands;
+ }
+
+ if (bands & WMI_HOST_WLAN_2G_CAP) {
+ ath12k_wmi_eht_caps_parse(pdev, NL80211_BAND_2GHZ,
+ caps->eht_cap_mac_info_2ghz,
+ caps->eht_cap_phy_info_2ghz,
+ caps->eht_supp_mcs_ext_2ghz,
+ &caps->eht_ppet_2ghz,
+ caps->eht_cap_info_internal);
+ }
+
+ if (bands & WMI_HOST_WLAN_5G_CAP) {
+ ath12k_wmi_eht_caps_parse(pdev, NL80211_BAND_5GHZ,
+ caps->eht_cap_mac_info_5ghz,
+ caps->eht_cap_phy_info_5ghz,
+ caps->eht_supp_mcs_ext_5ghz,
+ &caps->eht_ppet_5ghz,
+ caps->eht_cap_info_internal);
+
+ ath12k_wmi_eht_caps_parse(pdev, NL80211_BAND_6GHZ,
+ caps->eht_cap_mac_info_5ghz,
+ caps->eht_cap_phy_info_5ghz,
+ caps->eht_supp_mcs_ext_5ghz,
+ &caps->eht_ppet_5ghz,
+ caps->eht_cap_info_internal);
+ }
+
+ return 0;
+}
+
+static int ath12k_wmi_tlv_mac_phy_caps_ext(struct ath12k_base *ab, u16 tag,
+ u16 len, const void *ptr,
+ void *data)
+{
+ const struct ath12k_wmi_caps_ext_params *caps = ptr;
+ int i = 0, ret;
+
+ if (tag != WMI_TAG_MAC_PHY_CAPABILITIES_EXT)
+ return -EPROTO;
+
+ if (ab->hw_params->single_pdev_only) {
+ if (ab->wmi_ab.preferred_hw_mode != le32_to_cpu(caps->hw_mode_id))
+ return 0;
+ } else {
+ for (i = 0; i < ab->num_radios; i++) {
+ if (ab->pdevs[i].pdev_id == le32_to_cpu(caps->pdev_id))
+ break;
+ }
+
+ if (i == ab->num_radios)
+ return -EINVAL;
+ }
+
+ ret = ath12k_wmi_tlv_mac_phy_caps_ext_parse(ab, caps, &ab->pdevs[i]);
+ if (ret) {
+ ath12k_warn(ab,
+ "failed to parse extended MAC PHY capabilities for pdev %d: %d\n",
+ ret, ab->pdevs[i].pdev_id);
+ return ret;
+ }
+
+ return 0;
+}
+
static int ath12k_wmi_svc_rdy_ext2_parse(struct ath12k_base *ab,
u16 tag, u16 len,
const void *ptr, void *data)
{
+ struct ath12k_wmi_pdev *wmi_handle = &ab->wmi_ab.wmi[0];
struct ath12k_wmi_svc_rdy_ext2_parse *parse = data;
int ret;
switch (tag) {
+ case WMI_TAG_SERVICE_READY_EXT2_EVENT:
+ ret = ath12k_pull_svc_ready_ext2(wmi_handle, ptr,
+ &parse->arg);
+ if (ret) {
+ ath12k_warn(ab,
+ "failed to extract wmi service ready ext2 parameters: %d\n",
+ ret);
+ return ret;
+ }
+ break;
+
case WMI_TAG_ARRAY_STRUCT:
if (!parse->dma_ring_cap_done) {
ret = ath12k_wmi_dma_ring_caps(ab, len, ptr,
@@ -4053,6 +4292,23 @@ static int ath12k_wmi_svc_rdy_ext2_parse(struct ath12k_base *ab,
return ret;
parse->dma_ring_cap_done = true;
+ } else if (!parse->spectral_bin_scaling_done) {
+ /* TODO: This is a place-holder as WMI tag for
+ * spectral scaling is before
+ * WMI_TAG_MAC_PHY_CAPABILITIES_EXT
+ */
+ parse->spectral_bin_scaling_done = true;
+ } else if (!parse->mac_phy_caps_ext_done) {
+ ret = ath12k_wmi_tlv_iter(ab, ptr, len,
+ ath12k_wmi_tlv_mac_phy_caps_ext,
+ parse);
+ if (ret) {
+ ath12k_warn(ab, "failed to parse extended MAC PHY capabilities WMI TLV: %d\n",
+ ret);
+ return ret;
+ }
+
+ parse->mac_phy_caps_ext_done = true;
}
break;
default:
@@ -5222,7 +5478,7 @@ static int ath12k_reg_chan_list_event(struct ath12k_base *ab, struct sk_buff *sk
ar = ab->pdevs[pdev_idx].ar;
kfree(ab->new_regd[pdev_idx]);
ab->new_regd[pdev_idx] = regd;
- ieee80211_queue_work(ar->hw, &ar->regd_update_work);
+ queue_work(ab->workqueue, &ar->regd_update_work);
} else {
/* Multiple events for the same *ar is not expected. But we
* can still clear any previously stored default_regd if we
@@ -5697,6 +5953,8 @@ static void ath12k_scan_event(struct ath12k_base *ab, struct sk_buff *skb)
ath12k_wmi_event_scan_start_failed(ar);
break;
case WMI_SCAN_EVENT_DEQUEUED:
+ __ath12k_mac_scan_finish(ar);
+ break;
case WMI_SCAN_EVENT_PREEMPTED:
case WMI_SCAN_EVENT_RESTARTED:
case WMI_SCAN_EVENT_FOREIGN_CHAN_EXIT:
diff --git a/drivers/net/wireless/ath/ath12k/wmi.h b/drivers/net/wireless/ath/ath12k/wmi.h
index d89c12bfb009..c75a6fa1f7e0 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.h
+++ b/drivers/net/wireless/ath/ath12k/wmi.h
@@ -1167,6 +1167,11 @@ enum wmi_tlv_peer_flags {
};
+enum wmi_tlv_peer_flags_ext {
+ WMI_PEER_EXT_EHT = BIT(0),
+ WMI_PEER_EXT_320MHZ = BIT(1),
+};
+
/** Enum list of TLV Tags for each parameter structure type. */
enum wmi_tlv_tag {
WMI_TAG_LAST_RESERVED = 15,
@@ -1920,10 +1925,12 @@ enum wmi_tlv_tag {
/* TODO add all the missing cmds */
WMI_TAG_PDEV_PEER_PKTLOG_FILTER_CMD = 0x301,
WMI_TAG_PDEV_PEER_PKTLOG_FILTER_INFO,
+ WMI_TAG_SERVICE_READY_EXT2_EVENT = 0x334,
WMI_TAG_FILS_DISCOVERY_TMPL_CMD = 0x344,
WMI_TAG_MAC_PHY_CAPABILITIES_EXT = 0x36F,
WMI_TAG_REGULATORY_RULE_EXT_STRUCT = 0x3A9,
WMI_TAG_REG_CHAN_LIST_CC_EXT_EVENT,
+ WMI_TAG_EHT_RATE_SET = 0x3C4,
WMI_TAG_MAX
};
@@ -2581,6 +2588,69 @@ struct ath12k_wmi_soc_hal_reg_caps_params {
__le32 num_phy;
} __packed;
+#define WMI_MAX_EHTCAP_MAC_SIZE 2
+#define WMI_MAX_EHTCAP_PHY_SIZE 3
+#define WMI_MAX_EHTCAP_RATE_SET 3
+
+/* Used for EHT MCS-NSS array. Data at each array index follows the format given
+ * in IEEE P802.11be/D2.0, May 20229.4.2.313.4.
+ *
+ * Index interpretation:
+ * 0 - 20 MHz only sta, all 4 bytes valid
+ * 1 - index for bandwidths <= 80 MHz except 20 MHz-only, first 3 bytes valid
+ * 2 - index for 160 MHz, first 3 bytes valid
+ * 3 - index for 320 MHz, first 3 bytes valid
+ */
+#define WMI_MAX_EHT_SUPP_MCS_2G_SIZE 2
+#define WMI_MAX_EHT_SUPP_MCS_5G_SIZE 4
+
+#define WMI_EHTCAP_TXRX_MCS_NSS_IDX_80 0
+#define WMI_EHTCAP_TXRX_MCS_NSS_IDX_160 1
+#define WMI_EHTCAP_TXRX_MCS_NSS_IDX_320 2
+
+#define WMI_EHT_MCS_NSS_0_7 GENMASK(3, 0)
+#define WMI_EHT_MCS_NSS_8_9 GENMASK(7, 4)
+#define WMI_EHT_MCS_NSS_10_11 GENMASK(11, 8)
+#define WMI_EHT_MCS_NSS_12_13 GENMASK(15, 12)
+
+struct wmi_service_ready_ext2_event {
+ __le32 reg_db_version;
+ __le32 hw_min_max_tx_power_2ghz;
+ __le32 hw_min_max_tx_power_5ghz;
+ __le32 chwidth_num_peer_caps;
+ __le32 preamble_puncture_bw;
+ __le32 max_user_per_ppdu_ofdma;
+ __le32 max_user_per_ppdu_mumimo;
+ __le32 target_cap_flags;
+ __le32 eht_cap_mac_info[WMI_MAX_EHTCAP_MAC_SIZE];
+ __le32 max_num_linkview_peers;
+ __le32 max_num_msduq_supported_per_tid;
+ __le32 default_num_msduq_supported_per_tid;
+} __packed;
+
+struct ath12k_wmi_caps_ext_params {
+ __le32 hw_mode_id;
+ union {
+ struct {
+ __le16 pdev_id;
+ __le16 hw_link_id;
+ } __packed ath12k_wmi_pdev_to_link_map;
+ __le32 pdev_id;
+ };
+ __le32 phy_id;
+ __le32 wireless_modes_ext;
+ __le32 eht_cap_mac_info_2ghz[WMI_MAX_EHTCAP_MAC_SIZE];
+ __le32 eht_cap_mac_info_5ghz[WMI_MAX_EHTCAP_MAC_SIZE];
+ __le32 rsvd0[2];
+ __le32 eht_cap_phy_info_2ghz[WMI_MAX_EHTCAP_PHY_SIZE];
+ __le32 eht_cap_phy_info_5ghz[WMI_MAX_EHTCAP_PHY_SIZE];
+ struct ath12k_wmi_ppe_threshold_params eht_ppet_2ghz;
+ struct ath12k_wmi_ppe_threshold_params eht_ppet_5ghz;
+ __le32 eht_cap_info_internal;
+ __le32 eht_supp_mcs_ext_2ghz[WMI_MAX_EHT_SUPP_MCS_2G_SIZE];
+ __le32 eht_supp_mcs_ext_5ghz[WMI_MAX_EHT_SUPP_MCS_5G_SIZE];
+} __packed;
+
/* 2 word representation of MAC addr */
struct ath12k_wmi_mac_addr_params {
u8 addr[ETH_ALEN];
@@ -2705,6 +2775,11 @@ struct wmi_vdev_start_request_cmd {
__le32 he_ops;
__le32 cac_duration_ms;
__le32 regdomain;
+ __le32 min_data_rate;
+ __le32 mbssid_flags;
+ __le32 mbssid_tx_vdev_id;
+ __le32 eht_ops;
+ __le32 punct_bitmap;
} __packed;
#define MGMT_TX_DL_FRM_LEN 64
@@ -2758,8 +2833,17 @@ enum wmi_phy_mode {
MODE_11AX_HE20_2G = 21,
MODE_11AX_HE40_2G = 22,
MODE_11AX_HE80_2G = 23,
- MODE_UNKNOWN = 24,
- MODE_MAX = 24
+ MODE_11BE_EHT20 = 24,
+ MODE_11BE_EHT40 = 25,
+ MODE_11BE_EHT80 = 26,
+ MODE_11BE_EHT80_80 = 27,
+ MODE_11BE_EHT160 = 28,
+ MODE_11BE_EHT160_160 = 29,
+ MODE_11BE_EHT320 = 30,
+ MODE_11BE_EHT20_2G = 31,
+ MODE_11BE_EHT40_2G = 32,
+ MODE_UNKNOWN = 33,
+ MODE_MAX = 33,
};
struct wmi_vdev_start_req_arg {
@@ -2795,6 +2879,10 @@ struct wmi_vdev_start_req_arg {
u32 pref_rx_streams;
u32 pref_tx_streams;
u32 num_noa_descriptors;
+ u32 min_data_rate;
+ u32 mbssid_flags;
+ u32 mbssid_tx_vdev_id;
+ u32 punct_bitmap;
};
struct ath12k_wmi_peer_create_arg {
@@ -3034,7 +3122,6 @@ enum scan_dwelltime_adaptive_mode {
#define WLAN_SCAN_MAX_NUM_SSID 10
#define WLAN_SCAN_MAX_NUM_BSSID 10
-#define WLAN_SCAN_MAX_NUM_CHANNELS 40
struct ath12k_wmi_element_info_arg {
u32 len;
@@ -3243,7 +3330,7 @@ struct ath12k_wmi_scan_req_arg {
u32 num_bssid;
u32 num_ssids;
u32 n_probes;
- u32 chan_list[WLAN_SCAN_MAX_NUM_CHANNELS];
+ u32 *chan_list;
u32 notify_scan_events;
struct cfg80211_ssid ssid[WLAN_SCAN_MAX_NUM_SSID];
struct ath12k_wmi_mac_addr_params bssid_list[WLAN_SCAN_MAX_NUM_BSSID];
@@ -3491,6 +3578,7 @@ struct ath12k_wmi_peer_assoc_arg {
bool bw_40;
bool bw_80;
bool bw_160;
+ bool bw_320;
bool stbc_flag;
bool ldpc_flag;
bool static_mimops_flag;
@@ -3518,6 +3606,14 @@ struct ath12k_wmi_peer_assoc_arg {
bool twt_responder;
bool twt_requester;
struct ath12k_wmi_ppe_threshold_arg peer_ppet;
+ bool eht_flag;
+ u32 peer_eht_cap_mac[WMI_MAX_EHTCAP_MAC_SIZE];
+ u32 peer_eht_cap_phy[WMI_MAX_EHTCAP_PHY_SIZE];
+ u32 peer_eht_mcs_count;
+ u32 peer_eht_rx_mcs_set[WMI_MAX_EHTCAP_RATE_SET];
+ u32 peer_eht_tx_mcs_set[WMI_MAX_EHTCAP_RATE_SET];
+ struct ath12k_wmi_ppe_threshold_arg peer_eht_ppet;
+ u32 punct_bitmap;
};
struct wmi_peer_assoc_complete_cmd {
@@ -3549,6 +3645,15 @@ struct wmi_peer_assoc_complete_cmd {
__le32 peer_he_cap_info_internal;
__le32 min_data_rate;
__le32 peer_he_caps_6ghz;
+ __le32 sta_type;
+ __le32 bss_max_idle_option;
+ __le32 auth_mode;
+ __le32 peer_flags_ext;
+ __le32 punct_bitmap;
+ __le32 peer_eht_cap_mac[WMI_MAX_EHTCAP_MAC_SIZE];
+ __le32 peer_eht_cap_phy[WMI_MAX_EHTCAP_PHY_SIZE];
+ __le32 peer_eht_ops;
+ struct ath12k_wmi_ppe_threshold_params peer_eht_ppet;
} __packed;
struct wmi_stop_scan_cmd {
@@ -3776,6 +3881,12 @@ struct ath12k_wmi_he_rate_set_params {
__le32 tx_mcs_set;
} __packed;
+struct ath12k_wmi_eht_rate_set_params {
+ __le32 tlv_header;
+ __le32 rx_mcs_set;
+ __le32 tx_mcs_set;
+} __packed;
+
#define MAX_REG_RULES 10
#define REG_ALPHA2_LEN 2
#define MAX_6G_REG_RULES 5
@@ -4744,8 +4855,6 @@ int ath12k_wmi_vdev_install_key(struct ath12k *ar,
struct wmi_vdev_install_key_arg *arg);
int ath12k_wmi_pdev_bss_chan_info_request(struct ath12k *ar,
enum wmi_bss_chan_info_req_type type);
-int ath12k_wmi_send_stats_request_cmd(struct ath12k *ar, u32 stats_id,
- u32 vdev_id, u32 pdev_id);
int ath12k_wmi_send_pdev_temperature_cmd(struct ath12k *ar);
int ath12k_wmi_send_peer_flush_tids_cmd(struct ath12k *ar,
u8 peer_addr[ETH_ALEN],
diff --git a/drivers/net/wireless/ath/ath5k/ahb.c b/drivers/net/wireless/ath/ath5k/ahb.c
index 28a1e5eff204..08bd5d3b00f1 100644
--- a/drivers/net/wireless/ath/ath5k/ahb.c
+++ b/drivers/net/wireless/ath/ath5k/ahb.c
@@ -115,7 +115,6 @@ static int ath_ahb_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- dev_err(&pdev->dev, "no IRQ resource found: %d\n", irq);
ret = irq;
goto err_iounmap;
}
diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c
index 4b41160e5d38..ec130510aeb2 100644
--- a/drivers/net/wireless/ath/ath5k/debug.c
+++ b/drivers/net/wireless/ath/ath5k/debug.c
@@ -982,8 +982,6 @@ ath5k_debug_init_device(struct ath5k_hw *ah)
ah->debug.level = ath5k_debug;
phydir = debugfs_create_dir("ath5k", ah->hw->wiphy->debugfsdir);
- if (!phydir)
- return;
debugfs_create_file("debug", 0600, phydir, ah, &fops_debug);
debugfs_create_file("registers", 0400, phydir, ah, &registers_fops);
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index 11ed30d6b595..c630343ca4f9 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -382,7 +382,6 @@ ath5k_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags,
mfilt[1] = multicast >> 32;
/* Only deal with supported flags */
- changed_flags &= SUPPORTED_FIF_FLAGS;
*new_flags &= SUPPORTED_FIF_FLAGS;
/* If HW detects any phy or radar errors, leave those filters on.
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index 5797ef9c73d7..7ee4e1616f45 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -26,6 +26,7 @@
#include <linux/delay.h>
#include <linux/slab.h>
+#include <linux/sort.h>
#include <asm/unaligned.h>
#include "ath5k.h"
@@ -1554,6 +1555,11 @@ static void ath5k_hw_update_nfcal_hist(struct ath5k_hw *ah, s16 noise_floor)
hist->nfval[hist->index] = noise_floor;
}
+static int cmps16(const void *a, const void *b)
+{
+ return *(s16 *)a - *(s16 *)b;
+}
+
/**
* ath5k_hw_get_median_noise_floor() - Get median NF from history buffer
* @ah: The &struct ath5k_hw
@@ -1561,25 +1567,16 @@ static void ath5k_hw_update_nfcal_hist(struct ath5k_hw *ah, s16 noise_floor)
static s16
ath5k_hw_get_median_noise_floor(struct ath5k_hw *ah)
{
- s16 sort[ATH5K_NF_CAL_HIST_MAX];
- s16 tmp;
- int i, j;
-
- memcpy(sort, ah->ah_nfcal_hist.nfval, sizeof(sort));
- for (i = 0; i < ATH5K_NF_CAL_HIST_MAX - 1; i++) {
- for (j = 1; j < ATH5K_NF_CAL_HIST_MAX - i; j++) {
- if (sort[j] > sort[j - 1]) {
- tmp = sort[j];
- sort[j] = sort[j - 1];
- sort[j - 1] = tmp;
- }
- }
- }
+ s16 sorted_nfval[ATH5K_NF_CAL_HIST_MAX];
+ int i;
+
+ memcpy(sorted_nfval, ah->ah_nfcal_hist.nfval, sizeof(sorted_nfval));
+ sort(sorted_nfval, ATH5K_NF_CAL_HIST_MAX, sizeof(s16), cmps16, NULL);
for (i = 0; i < ATH5K_NF_CAL_HIST_MAX; i++) {
ATH5K_DBG(ah, ATH5K_DEBUG_CALIBRATE,
- "cal %d:%d\n", i, sort[i]);
+ "cal %d:%d\n", i, sorted_nfval[i]);
}
- return sort[(ATH5K_NF_CAL_HIST_MAX - 1) / 2];
+ return sorted_nfval[(ATH5K_NF_CAL_HIST_MAX - 1) / 2];
}
/**
diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c
index 433a047f3747..b837d31416df 100644
--- a/drivers/net/wireless/ath/ath6kl/debug.c
+++ b/drivers/net/wireless/ath/ath6kl/debug.c
@@ -1793,8 +1793,6 @@ int ath6kl_debug_init_fs(struct ath6kl *ar)
{
ar->debugfs_phy = debugfs_create_dir("ath6kl",
ar->wiphy->debugfsdir);
- if (!ar->debugfs_phy)
- return -ENOMEM;
debugfs_create_file("tgt_stats", 0400, ar->debugfs_phy, ar,
&fops_tgt_stats);
diff --git a/drivers/net/wireless/ath/ath9k/ahb.c b/drivers/net/wireless/ath/ath9k/ahb.c
index 9cd12b20b18d..9bfaadfa6c00 100644
--- a/drivers/net/wireless/ath/ath9k/ahb.c
+++ b/drivers/net/wireless/ath/ath9k/ahb.c
@@ -132,8 +132,8 @@ static int ath_ahb_probe(struct platform_device *pdev)
ah = sc->sc_ah;
ath9k_hw_name(ah, hw_name, sizeof(hw_name));
- wiphy_info(hw->wiphy, "%s mem=0x%lx, irq=%d\n",
- hw_name, (unsigned long)mem, irq);
+ wiphy_info(hw->wiphy, "%s mem=0x%p, irq=%d\n",
+ hw_name, mem, irq);
return 0;
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 2cc23605c9fc..668fc07b3073 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -1129,7 +1129,6 @@ void ath_restart_work(struct ath_softc *sc);
int ath9k_init_device(u16 devid, struct ath_softc *sc,
const struct ath_bus_ops *bus_ops);
void ath9k_deinit_device(struct ath_softc *sc);
-void ath9k_reload_chainmask_settings(struct ath_softc *sc);
u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate);
void ath_start_rfkill_poll(struct ath_softc *sc);
void ath9k_rfkill_poll_state(struct ieee80211_hw *hw);
diff --git a/drivers/net/wireless/ath/ath9k/common-spectral.c b/drivers/net/wireless/ath/ath9k/common-spectral.c
index e055adfb5361..a5349c72c332 100644
--- a/drivers/net/wireless/ath/ath9k/common-spectral.c
+++ b/drivers/net/wireless/ath/ath9k/common-spectral.c
@@ -855,16 +855,11 @@ static ssize_t write_file_spectral_short_repeat(struct file *file,
{
struct ath_spec_scan_priv *spec_priv = file->private_data;
unsigned long val;
- char buf[32];
- ssize_t len;
-
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
+ ssize_t ret;
- buf[len] = '\0';
- if (kstrtoul(buf, 0, &val))
- return -EINVAL;
+ ret = kstrtoul_from_user(user_buf, count, 0, &val);
+ if (ret)
+ return ret;
if (val > 1)
return -EINVAL;
@@ -903,17 +898,11 @@ static ssize_t write_file_spectral_count(struct file *file,
{
struct ath_spec_scan_priv *spec_priv = file->private_data;
unsigned long val;
- char buf[32];
- ssize_t len;
-
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
-
- buf[len] = '\0';
- if (kstrtoul(buf, 0, &val))
- return -EINVAL;
+ ssize_t ret;
+ ret = kstrtoul_from_user(user_buf, count, 0, &val);
+ if (ret)
+ return ret;
if (val > 255)
return -EINVAL;
@@ -951,16 +940,11 @@ static ssize_t write_file_spectral_period(struct file *file,
{
struct ath_spec_scan_priv *spec_priv = file->private_data;
unsigned long val;
- char buf[32];
- ssize_t len;
-
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
+ ssize_t ret;
- buf[len] = '\0';
- if (kstrtoul(buf, 0, &val))
- return -EINVAL;
+ ret = kstrtoul_from_user(user_buf, count, 0, &val);
+ if (ret)
+ return ret;
if (val > 255)
return -EINVAL;
@@ -999,16 +983,11 @@ static ssize_t write_file_spectral_fft_period(struct file *file,
{
struct ath_spec_scan_priv *spec_priv = file->private_data;
unsigned long val;
- char buf[32];
- ssize_t len;
-
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
+ ssize_t ret;
- buf[len] = '\0';
- if (kstrtoul(buf, 0, &val))
- return -EINVAL;
+ ret = kstrtoul_from_user(user_buf, count, 0, &val);
+ if (ret)
+ return ret;
if (val > 15)
return -EINVAL;
diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h
index f0ab6f9955e4..12204cf86fcf 100644
--- a/drivers/net/wireless/ath/ath9k/common.h
+++ b/drivers/net/wireless/ath/ath9k/common.h
@@ -85,8 +85,6 @@ struct ath9k_channel *ath9k_cmn_get_channel(struct ieee80211_hw *hw,
struct ath_hw *ah,
struct cfg80211_chan_def *chandef);
int ath9k_cmn_count_streams(unsigned int chainmask, int max);
-void ath9k_cmn_btcoex_bt_stomp(struct ath_common *common,
- enum ath_stomp_type stomp_type);
void ath9k_cmn_update_txpow(struct ath_hw *ah, u16 cur_txpow,
u16 new_txpow, u16 *txpower);
void ath9k_cmn_init_crypto(struct ath_hw *ah);
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index fb7a2952d0ce..9bc57c5a89bf 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -96,21 +96,16 @@ static ssize_t read_file_debug(struct file *file, char __user *user_buf,
}
static ssize_t write_file_debug(struct file *file, const char __user *user_buf,
- size_t count, loff_t *ppos)
+ size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
unsigned long mask;
- char buf[32];
- ssize_t len;
+ ssize_t ret;
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
-
- buf[len] = '\0';
- if (kstrtoul(buf, 0, &mask))
- return -EINVAL;
+ ret = kstrtoul_from_user(user_buf, count, 0, &mask);
+ if (ret)
+ return ret;
common->debug_mask = mask;
return count;
@@ -191,16 +186,11 @@ static ssize_t write_file_ani(struct file *file,
struct ath_softc *sc = file->private_data;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
unsigned long ani;
- char buf[32];
- ssize_t len;
+ ssize_t ret;
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
-
- buf[len] = '\0';
- if (kstrtoul(buf, 0, &ani))
- return -EINVAL;
+ ret = kstrtoul_from_user(user_buf, count, 0, &ani);
+ if (ret)
+ return ret;
if (ani > 1)
return -EINVAL;
@@ -248,20 +238,15 @@ static ssize_t write_file_bt_ant_diversity(struct file *file,
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath9k_hw_capabilities *pCap = &sc->sc_ah->caps;
unsigned long bt_ant_diversity;
- char buf[32];
- ssize_t len;
+ ssize_t ret;
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
+ ret = kstrtoul_from_user(user_buf, count, 0, &bt_ant_diversity);
+ if (ret)
+ return ret;
if (!(pCap->hw_caps & ATH9K_HW_CAP_BT_ANT_DIV))
goto exit;
- buf[len] = '\0';
- if (kstrtoul(buf, 0, &bt_ant_diversity))
- return -EINVAL;
-
common->bt_ant_diversity = !!bt_ant_diversity;
ath9k_ps_wakeup(sc);
ath9k_hw_set_bt_ant_diversity(sc->sc_ah, common->bt_ant_diversity);
@@ -792,16 +777,11 @@ static ssize_t write_file_reset(struct file *file,
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
unsigned long val;
- char buf[32];
- ssize_t len;
-
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
+ ssize_t ret;
- buf[len] = '\0';
- if (kstrtoul(buf, 0, &val))
- return -EINVAL;
+ ret = kstrtoul_from_user(user_buf, count, 0, &val);
+ if (ret)
+ return ret;
if (val != 1)
return -EINVAL;
@@ -886,16 +866,11 @@ static ssize_t write_file_regidx(struct file *file, const char __user *user_buf,
{
struct ath_softc *sc = file->private_data;
unsigned long regidx;
- char buf[32];
- ssize_t len;
+ ssize_t ret;
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
-
- buf[len] = '\0';
- if (kstrtoul(buf, 0, &regidx))
- return -EINVAL;
+ ret = kstrtoul_from_user(user_buf, count, 0, &regidx);
+ if (ret)
+ return ret;
sc->debug.regidx = regidx;
return count;
@@ -931,16 +906,11 @@ static ssize_t write_file_regval(struct file *file, const char __user *user_buf,
struct ath_softc *sc = file->private_data;
struct ath_hw *ah = sc->sc_ah;
unsigned long regval;
- char buf[32];
- ssize_t len;
-
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
+ ssize_t ret;
- buf[len] = '\0';
- if (kstrtoul(buf, 0, &regval))
- return -EINVAL;
+ ret = kstrtoul_from_user(user_buf, count, 0, &regval);
+ if (ret)
+ return ret;
ath9k_ps_wakeup(sc);
REG_WRITE_D(ah, sc->debug.regidx, regval);
@@ -1128,16 +1098,11 @@ static ssize_t write_file_wow(struct file *file, const char __user *user_buf,
{
struct ath_softc *sc = file->private_data;
unsigned long val;
- char buf[32];
- ssize_t len;
-
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
+ ssize_t ret;
- buf[len] = '\0';
- if (kstrtoul(buf, 0, &val))
- return -EINVAL;
+ ret = kstrtoul_from_user(user_buf, count, 0, &val);
+ if (ret)
+ return ret;
if (val != 1)
return -EINVAL;
@@ -1191,17 +1156,12 @@ static ssize_t write_file_tpc(struct file *file, const char __user *user_buf,
struct ath_softc *sc = file->private_data;
struct ath_hw *ah = sc->sc_ah;
unsigned long val;
- char buf[32];
- ssize_t len;
+ ssize_t ret;
bool tpc_enabled;
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
-
- buf[len] = '\0';
- if (kstrtoul(buf, 0, &val))
- return -EINVAL;
+ ret = kstrtoul_from_user(user_buf, count, 0, &val);
+ if (ret)
+ return ret;
if (val > 1)
return -EINVAL;
@@ -1420,7 +1380,7 @@ int ath9k_init_debug(struct ath_hw *ah)
sc->debug.debugfs_phy = debugfs_create_dir("ath9k",
sc->hw->wiphy->debugfsdir);
- if (!sc->debug.debugfs_phy)
+ if (IS_ERR(sc->debug.debugfs_phy))
return -ENOMEM;
#ifdef CONFIG_ATH_DEBUG
diff --git a/drivers/net/wireless/ath/ath9k/dfs_debug.c b/drivers/net/wireless/ath/ath9k/dfs_debug.c
index 2a79c2fa8415..8e18e9b4ef48 100644
--- a/drivers/net/wireless/ath/ath9k/dfs_debug.c
+++ b/drivers/net/wireless/ath/ath9k/dfs_debug.c
@@ -99,17 +99,11 @@ static ssize_t write_file_dfs(struct file *file, const char __user *user_buf,
{
struct ath_softc *sc = file->private_data;
unsigned long val;
- char buf[32];
- ssize_t len;
-
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
-
- buf[len] = '\0';
- if (kstrtoul(buf, 0, &val))
- return -EINVAL;
+ ssize_t ret;
+ ret = kstrtoul_from_user(user_buf, count, 0, &val);
+ if (ret)
+ return ret;
if (val == DFS_STATS_RESET_MAGIC)
memset(&sc->debug.stats.dfs_stats, 0,
sizeof(sc->debug.stats.dfs_stats));
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
index 3caa149b1013..fd5312c2a7e3 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
@@ -572,8 +572,7 @@ static void ath9k_hw_set_ar9287_power_per_rate_table(struct ath_hw *ah,
}
for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
- bool isHt40CtlMode =
- (pCtlMode[ctlMode] == CTL_2GHT40) ? true : false;
+ bool isHt40CtlMode = pCtlMode[ctlMode] == CTL_2GHT40;
if (isHt40CtlMode)
freq = centers.synth_center;
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 27ff1ca2631f..e5414435b141 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -1432,7 +1432,7 @@ static void ath9k_hif_usb_disconnect(struct usb_interface *interface)
{
struct usb_device *udev = interface_to_usbdev(interface);
struct hif_device_usb *hif_dev = usb_get_intfdata(interface);
- bool unplugged = (udev->state == USB_STATE_NOTATTACHED) ? true : false;
+ bool unplugged = udev->state == USB_STATE_NOTATTACHED;
if (!hif_dev)
return;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
index b3ed65e5c4da..c549ff3abcdc 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
@@ -375,16 +375,11 @@ static ssize_t write_file_debug(struct file *file, const char __user *user_buf,
struct ath9k_htc_priv *priv = file->private_data;
struct ath_common *common = ath9k_hw_common(priv->ah);
unsigned long mask;
- char buf[32];
- ssize_t len;
-
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
+ ssize_t ret;
- buf[len] = '\0';
- if (kstrtoul(buf, 0, &mask))
- return -EINVAL;
+ ret = kstrtoul_from_user(user_buf, count, 0, &mask);
+ if (ret)
+ return ret;
common->debug_mask = mask;
return count;
@@ -491,7 +486,7 @@ int ath9k_htc_init_debug(struct ath_hw *ah)
priv->debug.debugfs_phy = debugfs_create_dir(KBUILD_MODNAME,
priv->hw->wiphy->debugfsdir);
- if (!priv->debug.debugfs_phy)
+ if (IS_ERR(priv->debug.debugfs_phy))
return -ENOMEM;
ath9k_cmn_spectral_init_debug(&priv->spec_priv, priv->debug.debugfs_phy);
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 51766de5ec3b..9a9b5212051a 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -719,7 +719,7 @@ static int ath9k_htc_tx_aggr_oper(struct ath9k_htc_priv *priv,
aggr.sta_index = ista->index;
aggr.tidno = tid & 0xf;
- aggr.aggr_enable = (action == IEEE80211_AMPDU_TX_START) ? true : false;
+ aggr.aggr_enable = action == IEEE80211_AMPDU_TX_START;
WMI_CMD_BUF(WMI_TX_AGGR_ENABLE_CMDID, &aggr);
if (ret)
@@ -1264,7 +1264,6 @@ static void ath9k_htc_configure_filter(struct ieee80211_hw *hw,
u32 rfilt;
mutex_lock(&priv->mutex);
- changed_flags &= SUPPORTED_FILTERS;
*total_flags &= SUPPORTED_FILTERS;
if (test_bit(ATH_OP_INVALID, &common->op_flags)) {
diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h
index af44b33814dd..f03d792732da 100644
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -115,8 +115,10 @@ struct ath_tx_status {
u8 qid;
u16 desc_id;
u8 tid;
- u32 ba_low;
- u32 ba_high;
+ struct_group(ba,
+ u32 ba_low;
+ u32 ba_high;
+ );
u32 evm0;
u32 evm1;
u32 evm2;
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 6360d3356e25..1494feedb27d 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1571,7 +1571,6 @@ static void ath9k_configure_filter(struct ieee80211_hw *hw,
struct ath_chanctx *ctx;
u32 rfilt;
- changed_flags &= SUPPORTED_FILTERS;
*total_flags &= SUPPORTED_FILTERS;
spin_lock_bh(&sc->chan_lock);
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index a09f9d223f3d..0633589b85c2 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -988,8 +988,8 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
sc->sc_ah->msi_reg = 0;
ath9k_hw_name(sc->sc_ah, hw_name, sizeof(hw_name));
- wiphy_info(hw->wiphy, "%s mem=0x%lx, irq=%d\n",
- hw_name, (unsigned long)sc->mem, pdev->irq);
+ wiphy_info(hw->wiphy, "%s mem=0x%p, irq=%d\n",
+ hw_name, sc->mem, pdev->irq);
return 0;
diff --git a/drivers/net/wireless/ath/ath9k/tx99.c b/drivers/net/wireless/ath/ath9k/tx99.c
index 8a996ed9a3be..f2144fd39093 100644
--- a/drivers/net/wireless/ath/ath9k/tx99.c
+++ b/drivers/net/wireless/ath/ath9k/tx99.c
@@ -172,9 +172,8 @@ static ssize_t write_file_tx99(struct file *file, const char __user *user_buf,
{
struct ath_softc *sc = file->private_data;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- char buf[32];
bool start;
- ssize_t len;
+ ssize_t ret;
int r;
if (count < 1)
@@ -183,14 +182,9 @@ static ssize_t write_file_tx99(struct file *file, const char __user *user_buf,
if (sc->cur_chan->nvifs > 1)
return -EOPNOTSUPP;
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
-
- buf[len] = '\0';
-
- if (kstrtobool(buf, &start))
- return -EINVAL;
+ ret = kstrtobool_from_user(user_buf, count, &start);
+ if (ret)
+ return ret;
mutex_lock(&sc->mutex);
diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c
index d652c647d56b..1476b42b52a9 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.c
+++ b/drivers/net/wireless/ath/ath9k/wmi.c
@@ -242,10 +242,10 @@ static void ath9k_wmi_ctrl_rx(void *priv, struct sk_buff *skb,
spin_unlock_irqrestore(&wmi->wmi_lock, flags);
goto free_skb;
}
- spin_unlock_irqrestore(&wmi->wmi_lock, flags);
/* WMI command response */
ath9k_wmi_rsp_callback(wmi, skb);
+ spin_unlock_irqrestore(&wmi->wmi_lock, flags);
free_skb:
kfree_skb(skb);
@@ -283,7 +283,8 @@ int ath9k_wmi_connect(struct htc_target *htc, struct wmi *wmi,
static int ath9k_wmi_cmd_issue(struct wmi *wmi,
struct sk_buff *skb,
- enum wmi_cmd_id cmd, u16 len)
+ enum wmi_cmd_id cmd, u16 len,
+ u8 *rsp_buf, u32 rsp_len)
{
struct wmi_cmd_hdr *hdr;
unsigned long flags;
@@ -293,6 +294,11 @@ static int ath9k_wmi_cmd_issue(struct wmi *wmi,
hdr->seq_no = cpu_to_be16(++wmi->tx_seq_id);
spin_lock_irqsave(&wmi->wmi_lock, flags);
+
+ /* record the rsp buffer and length */
+ wmi->cmd_rsp_buf = rsp_buf;
+ wmi->cmd_rsp_len = rsp_len;
+
wmi->last_seq_id = wmi->tx_seq_id;
spin_unlock_irqrestore(&wmi->wmi_lock, flags);
@@ -308,8 +314,8 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
struct ath_common *common = ath9k_hw_common(ah);
u16 headroom = sizeof(struct htc_frame_hdr) +
sizeof(struct wmi_cmd_hdr);
+ unsigned long time_left, flags;
struct sk_buff *skb;
- unsigned long time_left;
int ret = 0;
if (ah->ah_flags & AH_UNPLUGGED)
@@ -333,11 +339,7 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
goto out;
}
- /* record the rsp buffer and length */
- wmi->cmd_rsp_buf = rsp_buf;
- wmi->cmd_rsp_len = rsp_len;
-
- ret = ath9k_wmi_cmd_issue(wmi, skb, cmd_id, cmd_len);
+ ret = ath9k_wmi_cmd_issue(wmi, skb, cmd_id, cmd_len, rsp_buf, rsp_len);
if (ret)
goto out;
@@ -345,7 +347,9 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
if (!time_left) {
ath_dbg(common, WMI, "Timeout waiting for WMI command: %s\n",
wmi_cmd_to_name(cmd_id));
+ spin_lock_irqsave(&wmi->wmi_lock, flags);
wmi->last_seq_id = 0;
+ spin_unlock_irqrestore(&wmi->wmi_lock, flags);
mutex_unlock(&wmi->op_mutex);
return -ETIMEDOUT;
}
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index f6f2ab7a63ff..4e939dcac1c9 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -466,9 +466,11 @@ static void ath_tx_count_frames(struct ath_softc *sc, struct ath_buf *bf,
*nframes = 0;
isaggr = bf_isaggr(bf);
+ memset(ba, 0, WME_BA_BMP_SIZE >> 3);
+
if (isaggr) {
seq_st = ts->ts_seqnum;
- memcpy(ba, &ts->ba_low, WME_BA_BMP_SIZE >> 3);
+ memcpy(ba, &ts->ba, WME_BA_BMP_SIZE >> 3);
}
while (bf) {
@@ -551,7 +553,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
if (isaggr && txok) {
if (ts->ts_flags & ATH9K_TX_BA) {
seq_st = ts->ts_seqnum;
- memcpy(ba, &ts->ba_low, WME_BA_BMP_SIZE >> 3);
+ memcpy(ba, &ts->ba, WME_BA_BMP_SIZE >> 3);
} else {
/*
* AR5416 can become deaf/mute when BA
diff --git a/drivers/net/wireless/ath/key.c b/drivers/net/wireless/ath/key.c
index b7b61d4f02ba..21a93fec284d 100644
--- a/drivers/net/wireless/ath/key.c
+++ b/drivers/net/wireless/ath/key.c
@@ -104,7 +104,7 @@ bool ath_hw_keysetmac(struct ath_common *common, u16 entry, const u8 *mac)
* Not setting this bit allows the hardware to use the key
* for multicast frame decryption.
*/
- if (mac[0] & 0x01)
+ if (is_multicast_ether_addr(mac))
unicast_flag = 0;
macLo = get_unaligned_le32(mac);
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index 8dbd115a393c..2bd1163177f0 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -19,9 +19,8 @@
#include <linux/module.h>
#include <linux/firmware.h>
#include <linux/platform_device.h>
+#include <linux/of.h>
#include <linux/of_address.h>
-#include <linux/of_device.h>
-#include <linux/of_irq.h>
#include <linux/rpmsg.h>
#include <linux/soc/qcom/smem_state.h>
#include <linux/soc/qcom/wcnss_ctrl.h>
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index 237cbd5c5060..f29ac6de7139 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -666,7 +666,7 @@ static int wil_rx_crypto_check(struct wil6210_priv *wil, struct sk_buff *skb)
struct wil_tid_crypto_rx *c = mc ? &s->group_crypto_rx :
&s->tid_crypto_rx[tid];
struct wil_tid_crypto_rx_single *cc = &c->key_id[key_id];
- const u8 *pn = (u8 *)&d->mac.pn_15_0;
+ const u8 *pn = (u8 *)&d->mac.pn;
if (!cc->key_set) {
wil_err_ratelimited(wil,
diff --git a/drivers/net/wireless/ath/wil6210/txrx.h b/drivers/net/wireless/ath/wil6210/txrx.h
index 1ae1bec1b97f..689f68d89a44 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.h
+++ b/drivers/net/wireless/ath/wil6210/txrx.h
@@ -343,8 +343,10 @@ struct vring_rx_mac {
u32 d0;
u32 d1;
u16 w4;
- u16 pn_15_0;
- u32 pn_47_16;
+ struct_group_attr(pn, __packed,
+ u16 pn_15_0;
+ u32 pn_47_16;
+ );
} __packed;
/* Rx descriptor - DMA part
diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.c b/drivers/net/wireless/ath/wil6210/txrx_edma.c
index 201c8c35e0c9..1ba1f21ebea2 100644
--- a/drivers/net/wireless/ath/wil6210/txrx_edma.c
+++ b/drivers/net/wireless/ath/wil6210/txrx_edma.c
@@ -548,7 +548,7 @@ static int wil_rx_crypto_check_edma(struct wil6210_priv *wil,
s = &wil->sta[cid];
c = mc ? &s->group_crypto_rx : &s->tid_crypto_rx[tid];
cc = &c->key_id[key_id];
- pn = (u8 *)&st->ext.pn_15_0;
+ pn = (u8 *)&st->ext.pn;
if (!cc->key_set) {
wil_err_ratelimited(wil,
diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.h b/drivers/net/wireless/ath/wil6210/txrx_edma.h
index c736f7413a35..ee90e225bb05 100644
--- a/drivers/net/wireless/ath/wil6210/txrx_edma.h
+++ b/drivers/net/wireless/ath/wil6210/txrx_edma.h
@@ -330,8 +330,10 @@ struct wil_rx_status_extension {
u32 d0;
u32 d1;
__le16 seq_num; /* only lower 12 bits */
- u16 pn_15_0;
- u32 pn_47_16;
+ struct_group_attr(pn, __packed,
+ u16 pn_15_0;
+ u32 pn_47_16;
+ );
} __packed;
struct wil_rx_status_extended {
diff --git a/drivers/net/wireless/atmel/at76c50x-usb.c b/drivers/net/wireless/atmel/at76c50x-usb.c
index 009bca34ece3..447b51cff8f9 100644
--- a/drivers/net/wireless/atmel/at76c50x-usb.c
+++ b/drivers/net/wireless/atmel/at76c50x-usb.c
@@ -10,7 +10,7 @@
* Copyright (c) 2007 Kalle Valo <kalle.valo@iki.fi>
* Copyright (c) 2010 Sebastian Smolorz <sesmo@gmx.net>
*
- * This file is part of the Berlios driver for WLAN USB devices based on the
+ * This file is part of the Berlios driver for USB WLAN devices based on the
* Atmel AT76C503A/505/505A.
*
* Some iw_handler code was taken from airo.c, (C) 1999 Benjamin Reed
@@ -143,7 +143,7 @@ static const struct usb_device_id dev_table[] = {
{ USB_DEVICE(0x0cde, 0x0001), USB_DEVICE_DATA(BOARD_503_ISL3861) },
/* Dynalink/Askey WLL013 (intersil) */
{ USB_DEVICE(0x069a, 0x0320), USB_DEVICE_DATA(BOARD_503_ISL3861) },
- /* EZ connect 11Mpbs Wireless USB Adapter SMC2662W v1 */
+ /* EZ connect 11Mpbs USB Wireless Adapter SMC2662W v1 */
{ USB_DEVICE(0x0d5c, 0xa001), USB_DEVICE_DATA(BOARD_503_ISL3861) },
/* BenQ AWL300 */
{ USB_DEVICE(0x04a5, 0x9000), USB_DEVICE_DATA(BOARD_503_ISL3861) },
@@ -195,7 +195,7 @@ static const struct usb_device_id dev_table[] = {
{ USB_DEVICE(0x04a5, 0x9001), USB_DEVICE_DATA(BOARD_503) },
/* 3Com 3CRSHEW696 */
{ USB_DEVICE(0x0506, 0x0a01), USB_DEVICE_DATA(BOARD_503) },
- /* Siemens Santis ADSL WLAN USB adapter WLL 013 */
+ /* Siemens Santis ADSL USB WLAN adapter WLL 013 */
{ USB_DEVICE(0x0681, 0x001b), USB_DEVICE_DATA(BOARD_503) },
/* Belkin F5D6050, version 2 */
{ USB_DEVICE(0x050d, 0x0050), USB_DEVICE_DATA(BOARD_503) },
@@ -238,7 +238,7 @@ static const struct usb_device_id dev_table[] = {
{ USB_DEVICE(0x1915, 0x2233), USB_DEVICE_DATA(BOARD_505_2958) },
/* Xterasys XN-2122B, IBlitzz BWU613B/BWU613SB */
{ USB_DEVICE(0x12fd, 0x1001), USB_DEVICE_DATA(BOARD_505_2958) },
- /* Corega WLAN USB Stick 11 */
+ /* Corega USB WLAN Stick 11 */
{ USB_DEVICE(0x07aa, 0x7613), USB_DEVICE_DATA(BOARD_505_2958) },
/* Microstar MSI Box MS6978 */
{ USB_DEVICE(0x0db0, 0x1020), USB_DEVICE_DATA(BOARD_505_2958) },
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/aiutils.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/aiutils.h
index 2d08c155c23b..90b6e3982d2c 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/aiutils.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/aiutils.h
@@ -145,14 +145,6 @@ struct si_pub {
struct pci_dev;
-struct gpioh_item {
- void *arg;
- bool level;
- void (*handler) (u32 stat, void *arg);
- u32 event;
- struct gpioh_item *next;
-};
-
/* misc si info needed by some of the routines */
struct si_info {
struct si_pub pub; /* back plane public state (must be first) */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c
index e24228e60027..e859075db716 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c
@@ -476,11 +476,9 @@ static int brcms_c_ffpld_check_txfunfl(struct brcms_c_info *wlc, int fid)
void
brcms_c_ampdu_tx_operational(struct brcms_c_info *wlc, u8 tid,
- u8 ba_wsize, /* negotiated ba window size (in pdu) */
uint max_rx_ampdu_bytes) /* from ht_cap in beacon */
{
struct scb_ampdu *scb_ampdu;
- struct scb_ampdu_tid_ini *ini;
struct ampdu_info *ampdu = wlc->ampdu;
struct scb *scb = &wlc->pri_scb;
scb_ampdu = &scb->scb_ampdu;
@@ -491,10 +489,6 @@ brcms_c_ampdu_tx_operational(struct brcms_c_info *wlc, u8 tid,
return;
}
- ini = &scb_ampdu->ini[tid];
- ini->tid = tid;
- ini->scb = scb_ampdu->scb;
- ini->ba_wsize = ba_wsize;
scb_ampdu->max_rx_ampdu_bytes = max_rx_ampdu_bytes;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
index 0bd4e679a359..543e93ec49d2 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
@@ -810,7 +810,6 @@ brcms_ops_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
brcms_c_init_scb(scb);
wl->pub->global_ampdu = &(scb->scb_ampdu);
- wl->pub->global_ampdu->scb = scb;
wl->pub->global_ampdu->max_pdu = 16;
/*
@@ -831,7 +830,6 @@ brcms_ops_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_sta *sta = params->sta;
enum ieee80211_ampdu_mlme_action action = params->action;
u16 tid = params->tid;
- u8 buf_size = params->buf_size;
if (WARN_ON(scb->magic != SCB_MAGIC))
return -EIDRM;
@@ -863,11 +861,11 @@ brcms_ops_ampdu_action(struct ieee80211_hw *hw,
/*
* BA window size from ADDBA response ('buf_size') defines how
* many outstanding MPDUs are allowed for the BA stream by
- * recipient and traffic class. 'ampdu_factor' gives maximum
- * AMPDU size.
+ * recipient and traffic class (this is actually unused by the
+ * rest of the driver). 'ampdu_factor' gives maximum AMPDU size.
*/
spin_lock_bh(&wl->lock);
- brcms_c_ampdu_tx_operational(wl->wlc, tid, buf_size,
+ brcms_c_ampdu_tx_operational(wl->wlc, tid,
(1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
sta->deflink.ht_cap.ampdu_factor)) - 1);
spin_unlock_bh(&wl->lock);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
index 11b33e78127c..b3663c5ef382 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
@@ -3147,10 +3147,8 @@ void brcms_c_init_scb(struct scb *scb)
scb->flags = SCB_WMECAP | SCB_HTCAP;
for (i = 0; i < NUMPRIO; i++) {
scb->seqnum[i] = 0;
- scb->seqctl[i] = 0xFFFF;
}
- scb->seqctl_nonqos = 0xFFFF;
scb->magic = SCB_MAGIC;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_hal.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_hal.h
index 2e6a3d454ee8..1efc92fd1671 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_hal.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_hal.h
@@ -141,11 +141,6 @@ struct tx_power {
u8 target[WL_TX_POWER_RATES];
};
-struct tx_inst_power {
- u8 txpwr_est_Pout[2]; /* Latest estimate for 2.4 and 5 Ghz */
- u8 txpwr_est_Pout_gofdm; /* Pwr estimate for 2.4 OFDM */
-};
-
struct brcms_chanvec {
u8 vec[MAXCHANNEL / NBBY];
};
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/pub.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/pub.h
index 4da38cb4f318..bfc63b2f0537 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/pub.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/pub.h
@@ -297,7 +297,7 @@ struct brcms_pub *brcms_c_pub(struct brcms_c_info *wlc);
void brcms_c_ampdu_flush(struct brcms_c_info *wlc, struct ieee80211_sta *sta,
u16 tid);
void brcms_c_ampdu_tx_operational(struct brcms_c_info *wlc, u8 tid,
- u8 ba_wsize, uint max_rx_ampdu_bytes);
+ uint max_rx_ampdu_bytes);
int brcms_c_module_register(struct brcms_pub *pub, const char *name,
struct brcms_info *hdl,
int (*down_fn)(void *handle));
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/scb.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/scb.h
index 3a3d73699f83..d65561227da0 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/scb.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/scb.h
@@ -36,19 +36,13 @@
/* structure to store per-tid state for the ampdu initiator */
struct scb_ampdu_tid_ini {
- u8 tid; /* initiator tid for easy lookup */
/* tx retry count; indexed by seq modulo */
u8 txretry[AMPDU_TX_BA_MAX_WSIZE];
- struct scb *scb; /* backptr for easy lookup */
- u8 ba_wsize; /* negotiated ba window size (in pdu) */
};
struct scb_ampdu {
- struct scb *scb; /* back pointer for easy reference */
- u8 mpdu_density; /* mpdu density */
u8 max_pdu; /* max pdus allowed in ampdu */
u8 release; /* # of mpdus released at a time */
- u16 min_len; /* min mpdu len to support the density */
u32 max_rx_ampdu_bytes; /* max ampdu rcv length; 8k, 16k, 32k, 64k */
/*
@@ -64,15 +58,7 @@ struct scb_ampdu {
struct scb {
u32 magic;
u32 flags; /* various bit flags as defined below */
- u32 flags2; /* various bit flags2 as defined below */
- u8 state; /* current state bitfield of auth/assoc process */
- u8 ea[ETH_ALEN]; /* station address */
- uint fragresid[NUMPRIO];/* #bytes unused in frag buffer per prio */
-
u16 seqctl[NUMPRIO]; /* seqctl of last received frame (for dups) */
- /* seqctl of last received frame (for dups) for non-QoS data and
- * management */
- u16 seqctl_nonqos;
u16 seqnum[NUMPRIO];/* WME: driver maintained sw seqnum per priority */
struct scb_ampdu scb_ampdu; /* AMPDU state including per tid info */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/types.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/types.h
index 2b0df07ced74..12a0df5b4e98 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/types.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/types.h
@@ -288,15 +288,6 @@ struct tx_status;
struct d11rxhdr;
struct txpwr_limits;
-/* iovar structure */
-struct brcmu_iovar {
- const char *name; /* name for lookup and display */
- u16 varid; /* id for switch */
- u16 flags; /* driver-specific flag bits */
- u16 type; /* base type of argument */
- u16 minlen; /* min length for buffer vars */
-};
-
/* brcm_msg_level is a bit vector with defs in defs.h */
extern u32 brcm_msg_level;
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
index dfe0f74369e6..820100cac491 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
@@ -1176,23 +1176,20 @@ static ssize_t debug_level_show(struct device_driver *d, char *buf)
static ssize_t debug_level_store(struct device_driver *d, const char *buf,
size_t count)
{
- char *p = (char *)buf;
- u32 val;
+ unsigned long val;
- if (p[1] == 'x' || p[1] == 'X' || p[0] == 'x' || p[0] == 'X') {
- p++;
- if (p[0] == 'x' || p[0] == 'X')
- p++;
- val = simple_strtoul(p, &p, 16);
- } else
- val = simple_strtoul(p, &p, 10);
- if (p == buf)
+ int result = kstrtoul(buf, 0, &val);
+
+ if (result == -EINVAL)
printk(KERN_INFO DRV_NAME
": %s is not in hex or decimal form.\n", buf);
+ else if (result == -ERANGE)
+ printk(KERN_INFO DRV_NAME
+ ": %s has overflowed.\n", buf);
else
ipw_debug_level = val;
- return strnlen(buf, count);
+ return count;
}
static DRIVER_ATTR_RW(debug_level);
@@ -1461,25 +1458,13 @@ static ssize_t scan_age_store(struct device *d, struct device_attribute *attr,
{
struct ipw_priv *priv = dev_get_drvdata(d);
struct net_device *dev = priv->net_dev;
- char buffer[] = "00000000";
- unsigned long len =
- (sizeof(buffer) - 1) > count ? count : sizeof(buffer) - 1;
- unsigned long val;
- char *p = buffer;
IPW_DEBUG_INFO("enter\n");
- strncpy(buffer, buf, len);
- buffer[len] = 0;
+ unsigned long val;
+ int result = kstrtoul(buf, 0, &val);
- if (p[1] == 'x' || p[1] == 'X' || p[0] == 'x' || p[0] == 'X') {
- p++;
- if (p[0] == 'x' || p[0] == 'X')
- p++;
- val = simple_strtoul(p, &p, 16);
- } else
- val = simple_strtoul(p, &p, 10);
- if (p == buffer) {
+ if (result == -EINVAL || result == -ERANGE) {
IPW_DEBUG_INFO("%s: user supplied invalid value.\n", dev->name);
} else {
priv->ieee->scan_age = val;
@@ -1487,7 +1472,7 @@ static ssize_t scan_age_store(struct device *d, struct device_attribute *attr,
}
IPW_DEBUG_INFO("exit\n");
- return len;
+ return count;
}
static DEVICE_ATTR_RW(scan_age);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index dfe8357036eb..b26f90e52256 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
@@ -69,6 +69,11 @@ static const struct dmi_system_id dmi_ppag_approved_list[] = {
DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
},
},
+ { .ident = "RAZER",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Razer"),
+ },
+ },
{}
};
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
index 8fef38139bf6..90ce8d9b6ad3 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2005-2014, 2018-2022 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2023 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -30,6 +30,11 @@ enum iwl_debug_cmds {
*/
HOST_EVENT_CFG = 0x3,
/**
+ * @INVALID_WR_PTR_CMD: invalid write pointer, set in the TFD
+ * when it's not in use
+ */
+ INVALID_WR_PTR_CMD = 0x6,
+ /**
* @DBGC_SUSPEND_RESUME:
* DBGC suspend/resume commad. Uses a single dword as data:
* 0 - resume DBGC recording
@@ -377,7 +382,7 @@ struct iwl_buf_alloc_cmd {
#define DRAM_INFO_SECOND_MAGIC_WORD 0x89ABCDEF
/**
- * struct iwL_dram_info - DRAM fragments allocation struct
+ * struct iwl_dram_info - DRAM fragments allocation struct
*
* Driver will fill in the first 1K(+) of the pointed DRAM fragment
*
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dump.c b/drivers/net/wireless/intel/iwlwifi/fw/dump.c
index 5876f917e536..8f107ceec407 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dump.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dump.c
@@ -182,8 +182,7 @@ static void iwl_fwrt_dump_lmac_error_log(struct iwl_fw_runtime *fwrt, u8 lmac_nu
base = fwrt->fw->inst_errlog_ptr;
}
- if ((fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ && !base) ||
- (fwrt->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_BZ && base < 0x400000)) {
+ if (!base) {
IWL_ERR(fwrt,
"Not valid error log pointer 0x%08X for %s uCode\n",
base,
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
index 4e4a60ddf9b2..41ab5a6e2dd3 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
@@ -565,6 +565,8 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans,
#define RX_QUEUE_MASK 255
#define RX_QUEUE_SIZE_LOG 8
+#define IWL_DEFAULT_RX_QUEUE 0
+
/**
* struct iwl_rb_status - reserve buffer status
* host memory mapped FH registers
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index 8c23f57f5c89..31176897b746 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -990,6 +990,8 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans,
case IWL_CFG_RF_TYPE_GF:
case IWL_CFG_RF_TYPE_MR:
case IWL_CFG_RF_TYPE_MS:
+ case IWL_CFG_RF_TYPE_FM:
+ case IWL_CFG_RF_TYPE_WH:
iftype_data->he_cap.he_cap_elem.phy_cap_info[9] |=
IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU;
if (!is_ap)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index d02943d0ea62..3b6b0e03037f 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2005-2014, 2018-2022 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2023 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -1069,6 +1069,7 @@ struct iwl_trans_txqs {
* @mbx_addr_1_step: step address data 1
* @pcie_link_speed: current PCIe link speed (%PCI_EXP_LNKSTA_CLS_*),
* only valid for discrete (not integrated) NICs
+ * @invalid_tx_cmd: invalid TX command buffer
*/
struct iwl_trans {
bool csme_own;
@@ -1133,6 +1134,8 @@ struct iwl_trans {
u8 pcie_link_speed;
+ struct iwl_dma_ptr invalid_tx_cmd;
+
/* pointer to trans specific struct */
/*Ensure that this pointer will always be aligned to sizeof pointer */
char trans_specific[] __aligned(sizeof(void *));
@@ -1490,7 +1493,7 @@ static inline u32 iwl_trans_read_mem32(struct iwl_trans *trans, u32 addr)
{
u32 value;
- if (WARN_ON(iwl_trans_read_mem(trans, addr, &value, 1)))
+ if (iwl_trans_read_mem(trans, addr, &value, 1))
return 0xa5a5a5a5;
return value;
diff --git a/drivers/net/wireless/intel/iwlwifi/mei/main.c b/drivers/net/wireless/intel/iwlwifi/mei/main.c
index 54445f39fd55..1dd9106c6513 100644
--- a/drivers/net/wireless/intel/iwlwifi/mei/main.c
+++ b/drivers/net/wireless/intel/iwlwifi/mei/main.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (C) 2021-2022 Intel Corporation
+ * Copyright (C) 2021-2023 Intel Corporation
*/
#include <linux/etherdevice.h>
@@ -774,9 +774,13 @@ static void iwl_mei_set_init_conf(struct iwl_mei *mei)
iwl_mei_send_sap_msg_payload(mei->cldev, &sar_msg.hdr);
}
- ether_addr_copy(nic_info_msg.mac_address, iwl_mei_cache.mac_address);
- ether_addr_copy(nic_info_msg.nvm_address, iwl_mei_cache.nvm_address);
- iwl_mei_send_sap_msg_payload(mei->cldev, &nic_info_msg.hdr);
+ if (is_valid_ether_addr(iwl_mei_cache.mac_address)) {
+ ether_addr_copy(nic_info_msg.mac_address,
+ iwl_mei_cache.mac_address);
+ ether_addr_copy(nic_info_msg.nvm_address,
+ iwl_mei_cache.nvm_address);
+ iwl_mei_send_sap_msg_payload(mei->cldev, &nic_info_msg.hdr);
+ }
iwl_mei_send_sap_msg_payload(mei->cldev, &rfkill_msg.hdr);
}
@@ -1532,7 +1536,7 @@ void iwl_mei_host_associated(const struct iwl_mei_conn_info *conn_info,
mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
- if (!mei && !mei->amt_enabled)
+ if (!mei || !mei->amt_enabled)
goto out;
iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr);
@@ -1561,7 +1565,7 @@ void iwl_mei_host_disassociated(void)
mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
- if (!mei && !mei->amt_enabled)
+ if (!mei || !mei->amt_enabled)
goto out;
iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr);
@@ -1597,7 +1601,7 @@ void iwl_mei_set_rfkill_state(bool hw_rfkill, bool sw_rfkill)
mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
- if (!mei && !mei->amt_enabled)
+ if (!mei || !mei->amt_enabled)
goto out;
iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr);
@@ -1626,7 +1630,7 @@ void iwl_mei_set_nic_info(const u8 *mac_address, const u8 *nvm_address)
mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
- if (!mei && !mei->amt_enabled)
+ if (!mei || !mei->amt_enabled)
goto out;
iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr);
@@ -1654,7 +1658,7 @@ void iwl_mei_set_country_code(u16 mcc)
mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
- if (!mei && !mei->amt_enabled)
+ if (!mei || !mei->amt_enabled)
goto out;
iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr);
@@ -1680,7 +1684,7 @@ void iwl_mei_set_power_limit(const __le16 *power_limit)
mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
- if (!mei && !mei->amt_enabled)
+ if (!mei || !mei->amt_enabled)
goto out;
memcpy(msg.sar_chain_info_table, power_limit, sizeof(msg.sar_chain_info_table));
@@ -1832,7 +1836,9 @@ void iwl_mei_unregister_complete(void)
struct iwl_mei *mei =
mei_cldev_get_drvdata(iwl_mei_global_cldev);
- iwl_mei_send_sap_msg(mei->cldev, SAP_MSG_NOTIF_WIFIDR_DOWN);
+ if (mei->amt_enabled)
+ iwl_mei_send_sap_msg(mei->cldev,
+ SAP_MSG_NOTIF_WIFIDR_DOWN);
mei->got_ownership = false;
}
@@ -2070,33 +2076,29 @@ static void iwl_mei_remove(struct mei_cl_device *cldev)
mutex_lock(&iwl_mei_mutex);
- if (mei->amt_enabled) {
- /*
- * Tell CSME that we are going down so that it won't access the
- * memory anymore, make sure this message goes through immediately.
- */
- mei->csa_throttled = false;
- iwl_mei_send_sap_msg(mei->cldev,
- SAP_MSG_NOTIF_HOST_GOES_DOWN);
-
- for (i = 0; i < SEND_SAP_MAX_WAIT_ITERATION; i++) {
- if (!iwl_mei_host_to_me_data_pending(mei))
- break;
+ /* Tell CSME that we are going down so that it won't access the
+ * memory anymore, make sure this message goes through immediately.
+ */
+ mei->csa_throttled = false;
+ iwl_mei_send_sap_msg(mei->cldev,
+ SAP_MSG_NOTIF_HOST_GOES_DOWN);
- msleep(20);
- }
+ for (i = 0; i < SEND_SAP_MAX_WAIT_ITERATION; i++) {
+ if (!iwl_mei_host_to_me_data_pending(mei))
+ break;
- /*
- * If we couldn't make sure that CSME saw the HOST_GOES_DOWN
- * message, it means that it will probably keep reading memory
- * that we are going to unmap and free, expect IOMMU error
- * messages.
- */
- if (i == SEND_SAP_MAX_WAIT_ITERATION)
- dev_err(&mei->cldev->dev,
- "Couldn't get ACK from CSME on HOST_GOES_DOWN message\n");
+ msleep(20);
}
+ /* If we couldn't make sure that CSME saw the HOST_GOES_DOWN
+ * message, it means that it will probably keep reading memory
+ * that we are going to unmap and free, expect IOMMU error
+ * messages.
+ */
+ if (i == SEND_SAP_MAX_WAIT_ITERATION)
+ dev_err(&mei->cldev->dev,
+ "Couldn't get ACK from CSME on HOST_GOES_DOWN message\n");
+
mutex_unlock(&iwl_mei_mutex);
/*
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index ce7905faa08f..5918c1f2b10c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -315,8 +315,9 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
ieee80211_hw_set(hw, STA_MMPDU_TXQ);
/* Set this early since we need to have it for the check below */
- if (mvm->mld_api_is_used &&
- mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
+ if (mvm->mld_api_is_used && mvm->nvm_data->sku_cap_11be_enable &&
+ !iwlwifi_mod_params.disable_11ax &&
+ !iwlwifi_mod_params.disable_11be)
hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_MLO;
/* With MLD FW API, it tracks timing by itself,
@@ -5604,9 +5605,6 @@ void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
return;
}
- if (vif->type != NL80211_IFTYPE_STATION)
- return;
-
/* Make sure we're done with the deferred traffic before flushing */
flush_work(&mvm->add_stream_wk);
@@ -5630,9 +5628,6 @@ void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
ap_sta_done = true;
}
- /* make sure only TDLS peers or the AP are flushed */
- WARN_ON_ONCE(sta != mvmvif->ap_sta && !sta->tdls);
-
if (drop) {
if (iwl_mvm_flush_sta(mvm, mvmsta, false))
IWL_ERR(mvm, "flush request fail\n");
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 73c1fb3c0c5e..bc83d2ba55c6 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -1132,12 +1132,6 @@ static int get_crf_id(struct iwl_trans *iwl_trans)
else
sd_reg_ver_addr = SD_REG_VER;
- if (!iwl_trans_grab_nic_access(iwl_trans)) {
- IWL_ERR(iwl_trans, "Failed to grab nic access before reading crf id\n");
- ret = -EIO;
- goto out;
- }
-
/* Enable access to peripheral registers */
val = iwl_read_umac_prph_no_grab(iwl_trans, WFPM_CTRL_REG);
val |= ENABLE_WFPM;
@@ -1157,9 +1151,6 @@ static int get_crf_id(struct iwl_trans *iwl_trans)
iwl_trans->hw_crf_id, iwl_trans->hw_cnv_id,
iwl_trans->hw_wfpm_id);
- iwl_trans_release_nic_access(iwl_trans);
-
-out:
return ret;
}
@@ -1351,6 +1342,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (ret)
goto out_free_trans;
if (iwl_trans_grab_nic_access(iwl_trans)) {
+ get_crf_id(iwl_trans);
/* all good */
iwl_trans_release_nic_access(iwl_trans);
} else {
@@ -1360,7 +1352,6 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
iwl_trans->hw_rf_id = iwl_read32(iwl_trans, CSR_HW_RF_ID);
- get_crf_id(iwl_trans);
/*
* The RF_ID is set to zero in blank OTP so read version to
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index 0adcf0e13e85..0f6493dab8cb 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2003-2015, 2018-2022 Intel Corporation
+ * Copyright (C) 2003-2015, 2018-2023 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -315,7 +315,6 @@ enum iwl_pcie_imr_status {
* @ucode_write_complete: indicates that the ucode has been copied.
* @ucode_write_waitq: wait queue for uCode load
* @cmd_queue - command queue number
- * @def_rx_queue - default rx queue number
* @rx_buf_size: Rx buffer size
* @scd_set_active: should the transport configure the SCD for HCMD queue
* @rx_page_order: page order for receive buffer size
@@ -398,7 +397,6 @@ struct iwl_trans_pcie {
wait_queue_head_t ucode_write_waitq;
wait_queue_head_t sx_waitq;
- u8 def_rx_queue;
u8 n_no_reclaim_cmds;
u8 no_reclaim_cmds[MAX_NO_RECLAIM_CMDS];
u16 num_rx_bufs;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index f87b28edc267..4614acee9f7b 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -1373,7 +1373,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
}
}
- if (rxq->id == trans_pcie->def_rx_queue)
+ if (rxq->id == IWL_DEFAULT_RX_QUEUE)
iwl_op_mode_rx(trans->op_mode, &rxq->napi,
&rxcb);
else
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 3e988da44973..198933f853c5 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -2018,6 +2018,30 @@ void iwl_trans_pcie_free_pnvm_dram_regions(struct iwl_dram_regions *dram_regions
memset(desc_dram, 0, sizeof(*desc_dram));
}
+static void iwl_pcie_free_invalid_tx_cmd(struct iwl_trans *trans)
+{
+ iwl_pcie_free_dma_ptr(trans, &trans->invalid_tx_cmd);
+}
+
+static int iwl_pcie_alloc_invalid_tx_cmd(struct iwl_trans *trans)
+{
+ struct iwl_cmd_header_wide bad_cmd = {
+ .cmd = INVALID_WR_PTR_CMD,
+ .group_id = DEBUG_GROUP,
+ .sequence = cpu_to_le16(0xffff),
+ .length = cpu_to_le16(0),
+ .version = 0,
+ };
+ int ret;
+
+ ret = iwl_pcie_alloc_dma_ptr(trans, &trans->invalid_tx_cmd,
+ sizeof(bad_cmd));
+ if (ret)
+ return ret;
+ memcpy(trans->invalid_tx_cmd.addr, &bad_cmd, sizeof(bad_cmd));
+ return 0;
+}
+
void iwl_trans_pcie_free(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -2048,6 +2072,8 @@ void iwl_trans_pcie_free(struct iwl_trans *trans)
iwl_pcie_free_ict(trans);
}
+ iwl_pcie_free_invalid_tx_cmd(trans);
+
iwl_pcie_free_fw_monitor(trans);
iwl_trans_pcie_free_pnvm_dram_regions(&trans_pcie->pnvm_data,
@@ -3617,8 +3643,6 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
PCIE_LINK_STATE_CLKPM);
}
- trans_pcie->def_rx_queue = 0;
-
pci_set_master(pdev);
addr_size = trans->txqs.tfd.addr_size;
@@ -3686,6 +3710,9 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
init_waitqueue_head(&trans_pcie->sx_waitq);
+ ret = iwl_pcie_alloc_invalid_tx_cmd(trans);
+ if (ret)
+ goto out_no_pci;
if (trans_pcie->msix_enabled) {
ret = iwl_pcie_init_msix_handler(pdev, trans_pcie);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 790e5b124740..2f39b639c43f 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -132,22 +132,6 @@ void iwl_pcie_txq_check_wrptrs(struct iwl_trans *trans)
}
}
-static inline void iwl_pcie_tfd_set_tb(struct iwl_trans *trans, void *tfd,
- u8 idx, dma_addr_t addr, u16 len)
-{
- struct iwl_tfd *tfd_fh = (void *)tfd;
- struct iwl_tfd_tb *tb = &tfd_fh->tbs[idx];
-
- u16 hi_n_len = len << 4;
-
- put_unaligned_le32(addr, &tb->lo);
- hi_n_len |= iwl_get_dma_hi_addr(addr);
-
- tb->hi_n_len = cpu_to_le16(hi_n_len);
-
- tfd_fh->num_tbs = idx + 1;
-}
-
static int iwl_pcie_txq_build_tfd(struct iwl_trans *trans, struct iwl_txq *txq,
dma_addr_t addr, u16 len, bool reset)
{
@@ -172,7 +156,7 @@ static int iwl_pcie_txq_build_tfd(struct iwl_trans *trans, struct iwl_txq *txq,
"Unaligned address = %llx\n", (unsigned long long)addr))
return -EINVAL;
- iwl_pcie_tfd_set_tb(trans, tfd, num_tbs, addr, len);
+ iwl_pcie_gen1_tfd_set_tb(trans, tfd, num_tbs, addr, len);
return num_tbs;
}
@@ -1203,7 +1187,11 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
group_id = cmd->hdr.group_id;
cmd_id = WIDE_ID(group_id, cmd->hdr.cmd);
- iwl_txq_gen1_tfd_unmap(trans, meta, txq, index);
+ if (trans->trans_cfg->gen2)
+ iwl_txq_gen2_tfd_unmap(trans, meta,
+ iwl_txq_get_tfd(trans, txq, index));
+ else
+ iwl_txq_gen1_tfd_unmap(trans, meta, txq, index);
/* Input error checking is done when commands are added to queue. */
if (meta->flags & CMD_WANT_SKB) {
diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.c b/drivers/net/wireless/intel/iwlwifi/queue/tx.c
index 5bb3cc3367c9..340240b8954f 100644
--- a/drivers/net/wireless/intel/iwlwifi/queue/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.c
@@ -10,6 +10,7 @@
#include "fw/api/commands.h"
#include "fw/api/tx.h"
#include "fw/api/datapath.h"
+#include "fw/api/debug.h"
#include "queue/tx.h"
#include "iwl-fh.h"
#include "iwl-scd.h"
@@ -84,6 +85,50 @@ static u8 iwl_txq_gen2_get_num_tbs(struct iwl_trans *trans,
return le16_to_cpu(tfd->num_tbs) & 0x1f;
}
+int iwl_txq_gen2_set_tb(struct iwl_trans *trans, struct iwl_tfh_tfd *tfd,
+ dma_addr_t addr, u16 len)
+{
+ int idx = iwl_txq_gen2_get_num_tbs(trans, tfd);
+ struct iwl_tfh_tb *tb;
+
+ /* Only WARN here so we know about the issue, but we mess up our
+ * unmap path because not every place currently checks for errors
+ * returned from this function - it can only return an error if
+ * there's no more space, and so when we know there is enough we
+ * don't always check ...
+ */
+ WARN(iwl_txq_crosses_4g_boundary(addr, len),
+ "possible DMA problem with iova:0x%llx, len:%d\n",
+ (unsigned long long)addr, len);
+
+ if (WARN_ON(idx >= IWL_TFH_NUM_TBS))
+ return -EINVAL;
+ tb = &tfd->tbs[idx];
+
+ /* Each TFD can point to a maximum max_tbs Tx buffers */
+ if (le16_to_cpu(tfd->num_tbs) >= trans->txqs.tfd.max_tbs) {
+ IWL_ERR(trans, "Error can not send more than %d chunks\n",
+ trans->txqs.tfd.max_tbs);
+ return -EINVAL;
+ }
+
+ put_unaligned_le64(addr, &tb->addr);
+ tb->tb_len = cpu_to_le16(len);
+
+ tfd->num_tbs = cpu_to_le16(idx + 1);
+
+ return idx;
+}
+
+static void iwl_txq_set_tfd_invalid_gen2(struct iwl_trans *trans,
+ struct iwl_tfh_tfd *tfd)
+{
+ tfd->num_tbs = 0;
+
+ iwl_txq_gen2_set_tb(trans, tfd, trans->invalid_tx_cmd.dma,
+ trans->invalid_tx_cmd.size);
+}
+
void iwl_txq_gen2_tfd_unmap(struct iwl_trans *trans, struct iwl_cmd_meta *meta,
struct iwl_tfh_tfd *tfd)
{
@@ -111,7 +156,7 @@ void iwl_txq_gen2_tfd_unmap(struct iwl_trans *trans, struct iwl_cmd_meta *meta,
DMA_TO_DEVICE);
}
- tfd->num_tbs = 0;
+ iwl_txq_set_tfd_invalid_gen2(trans, tfd);
}
void iwl_txq_gen2_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq)
@@ -142,42 +187,6 @@ void iwl_txq_gen2_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq)
}
}
-int iwl_txq_gen2_set_tb(struct iwl_trans *trans, struct iwl_tfh_tfd *tfd,
- dma_addr_t addr, u16 len)
-{
- int idx = iwl_txq_gen2_get_num_tbs(trans, tfd);
- struct iwl_tfh_tb *tb;
-
- /*
- * Only WARN here so we know about the issue, but we mess up our
- * unmap path because not every place currently checks for errors
- * returned from this function - it can only return an error if
- * there's no more space, and so when we know there is enough we
- * don't always check ...
- */
- WARN(iwl_txq_crosses_4g_boundary(addr, len),
- "possible DMA problem with iova:0x%llx, len:%d\n",
- (unsigned long long)addr, len);
-
- if (WARN_ON(idx >= IWL_TFH_NUM_TBS))
- return -EINVAL;
- tb = &tfd->tbs[idx];
-
- /* Each TFD can point to a maximum max_tbs Tx buffers */
- if (le16_to_cpu(tfd->num_tbs) >= trans->txqs.tfd.max_tbs) {
- IWL_ERR(trans, "Error can not send more than %d chunks\n",
- trans->txqs.tfd.max_tbs);
- return -EINVAL;
- }
-
- put_unaligned_le64(addr, &tb->addr);
- tb->tb_len = cpu_to_le16(len);
-
- tfd->num_tbs = cpu_to_le16(idx + 1);
-
- return idx;
-}
-
static struct page *get_workaround_page(struct iwl_trans *trans,
struct sk_buff *skb)
{
@@ -1026,11 +1035,21 @@ static void iwl_txq_stuck_timer(struct timer_list *t)
iwl_force_nmi(trans);
}
+static void iwl_txq_set_tfd_invalid_gen1(struct iwl_trans *trans,
+ struct iwl_tfd *tfd)
+{
+ tfd->num_tbs = 0;
+
+ iwl_pcie_gen1_tfd_set_tb(trans, tfd, 0, trans->invalid_tx_cmd.dma,
+ trans->invalid_tx_cmd.size);
+}
+
int iwl_txq_alloc(struct iwl_trans *trans, struct iwl_txq *txq, int slots_num,
bool cmd_queue)
{
- size_t tfd_sz = trans->txqs.tfd.size *
- trans->trans_cfg->base_params->max_tfd_queue_size;
+ size_t num_entries = trans->trans_cfg->gen2 ?
+ slots_num : trans->trans_cfg->base_params->max_tfd_queue_size;
+ size_t tfd_sz;
size_t tb0_buf_sz;
int i;
@@ -1040,8 +1059,7 @@ int iwl_txq_alloc(struct iwl_trans *trans, struct iwl_txq *txq, int slots_num,
if (WARN_ON(txq->entries || txq->tfds))
return -EINVAL;
- if (trans->trans_cfg->gen2)
- tfd_sz = trans->txqs.tfd.size * slots_num;
+ tfd_sz = trans->txqs.tfd.size * num_entries;
timer_setup(&txq->stuck_timer, iwl_txq_stuck_timer, 0);
txq->trans = trans;
@@ -1081,6 +1099,15 @@ int iwl_txq_alloc(struct iwl_trans *trans, struct iwl_txq *txq, int slots_num,
if (!txq->first_tb_bufs)
goto err_free_tfds;
+ for (i = 0; i < num_entries; i++) {
+ void *tfd = iwl_txq_get_tfd(trans, txq, i);
+
+ if (trans->trans_cfg->gen2)
+ iwl_txq_set_tfd_invalid_gen2(trans, tfd);
+ else
+ iwl_txq_set_tfd_invalid_gen1(trans, tfd);
+ }
+
return 0;
err_free_tfds:
dma_free_coherent(trans->dev, tfd_sz, txq->tfds, txq->dma_addr);
@@ -1340,22 +1367,12 @@ error:
}
static inline dma_addr_t iwl_txq_gen1_tfd_tb_get_addr(struct iwl_trans *trans,
- void *_tfd, u8 idx)
+ struct iwl_tfd *tfd, u8 idx)
{
- struct iwl_tfd *tfd;
- struct iwl_tfd_tb *tb;
+ struct iwl_tfd_tb *tb = &tfd->tbs[idx];
dma_addr_t addr;
dma_addr_t hi_len;
- if (trans->trans_cfg->gen2) {
- struct iwl_tfh_tfd *tfh_tfd = _tfd;
- struct iwl_tfh_tb *tfh_tb = &tfh_tfd->tbs[idx];
-
- return (dma_addr_t)(le64_to_cpu(tfh_tb->addr));
- }
-
- tfd = _tfd;
- tb = &tfd->tbs[idx];
addr = get_unaligned_le32(&tb->lo);
if (sizeof(dma_addr_t) <= sizeof(u32))
@@ -1376,7 +1393,7 @@ void iwl_txq_gen1_tfd_unmap(struct iwl_trans *trans,
struct iwl_txq *txq, int index)
{
int i, num_tbs;
- void *tfd = iwl_txq_get_tfd(trans, txq, index);
+ struct iwl_tfd *tfd = iwl_txq_get_tfd(trans, txq, index);
/* Sanity check on number of chunks */
num_tbs = iwl_txq_gen1_tfd_get_num_tbs(trans, tfd);
@@ -1408,15 +1425,7 @@ void iwl_txq_gen1_tfd_unmap(struct iwl_trans *trans,
meta->tbs = 0;
- if (trans->trans_cfg->gen2) {
- struct iwl_tfh_tfd *tfd_fh = (void *)tfd;
-
- tfd_fh->num_tbs = 0;
- } else {
- struct iwl_tfd *tfd_fh = (void *)tfd;
-
- tfd_fh->num_tbs = 0;
- }
+ iwl_txq_set_tfd_invalid_gen1(trans, tfd);
}
#define IWL_TX_CRC_SIZE 4
@@ -1520,7 +1529,12 @@ void iwl_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq)
/* We have only q->n_window txq->entries, but we use
* TFD_QUEUE_SIZE_MAX tfds
*/
- iwl_txq_gen1_tfd_unmap(trans, &txq->entries[idx].meta, txq, rd_ptr);
+ if (trans->trans_cfg->gen2)
+ iwl_txq_gen2_tfd_unmap(trans, &txq->entries[idx].meta,
+ iwl_txq_get_tfd(trans, txq, rd_ptr));
+ else
+ iwl_txq_gen1_tfd_unmap(trans, &txq->entries[idx].meta,
+ txq, rd_ptr);
/* free SKB */
skb = txq->entries[idx].skb;
diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.h b/drivers/net/wireless/intel/iwlwifi/queue/tx.h
index 1e4a24ab9bab..b7d3808588bf 100644
--- a/drivers/net/wireless/intel/iwlwifi/queue/tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.h
@@ -131,17 +131,8 @@ struct iwl_tso_hdr_page *get_page_hdr(struct iwl_trans *trans, size_t len,
struct sk_buff *skb);
#endif
static inline u8 iwl_txq_gen1_tfd_get_num_tbs(struct iwl_trans *trans,
- void *_tfd)
+ struct iwl_tfd *tfd)
{
- struct iwl_tfd *tfd;
-
- if (trans->trans_cfg->gen2) {
- struct iwl_tfh_tfd *tfh_tfd = _tfd;
-
- return le16_to_cpu(tfh_tfd->num_tbs) & 0x1f;
- }
-
- tfd = (struct iwl_tfd *)_tfd;
return tfd->num_tbs & 0x1f;
}
@@ -164,6 +155,21 @@ static inline u16 iwl_txq_gen1_tfd_tb_get_len(struct iwl_trans *trans,
return le16_to_cpu(tb->hi_n_len) >> 4;
}
+static inline void iwl_pcie_gen1_tfd_set_tb(struct iwl_trans *trans,
+ struct iwl_tfd *tfd,
+ u8 idx, dma_addr_t addr, u16 len)
+{
+ struct iwl_tfd_tb *tb = &tfd->tbs[idx];
+ u16 hi_n_len = len << 4;
+
+ put_unaligned_le32(addr, &tb->lo);
+ hi_n_len |= iwl_get_dma_hi_addr(addr);
+
+ tb->hi_n_len = cpu_to_le16(hi_n_len);
+
+ tfd->num_tbs = idx + 1;
+}
+
void iwl_txq_gen1_tfd_unmap(struct iwl_trans *trans,
struct iwl_cmd_meta *meta,
struct iwl_txq *txq, int index);
diff --git a/drivers/net/wireless/intersil/orinoco/airport.c b/drivers/net/wireless/intersil/orinoco/airport.c
index a890bfa0d5cc..45ac00fdafa5 100644
--- a/drivers/net/wireless/intersil/orinoco/airport.c
+++ b/drivers/net/wireless/intersil/orinoco/airport.c
@@ -18,7 +18,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
-#include <linux/of_device.h>
+#include <linux/mod_devicetable.h>
#include <asm/pmac_feature.h>
#include "orinoco.h"
diff --git a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
index dd31929261ab..866e0230df25 100644
--- a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
+++ b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
@@ -129,18 +129,18 @@ MODULE_FIRMWARE("orinoco_ezusb_fw");
#define USB_AVAYA8_VENDOR_ID 0x0D98
#define USB_AVAYAE_VENDOR_ID 0x0D9E
-#define USB_AVAYA_WIRELESS_ID 0x0300 /* Avaya Wireless USB Card */
+#define USB_AVAYA_WIRELESS_ID 0x0300 /* Avaya USB Wireless Card */
#define USB_AGERE_VENDOR_ID 0x0D4E /* Agere Systems */
-#define USB_AGERE_MODEL0801_ID 0x1000 /* Wireless USB Card Model 0801 */
-#define USB_AGERE_MODEL0802_ID 0x1001 /* Wireless USB Card Model 0802 */
-#define USB_AGERE_REBRANDED_ID 0x047A /* WLAN USB Card */
+#define USB_AGERE_MODEL0801_ID 0x1000 /* USB Wireless Card Model 0801 */
+#define USB_AGERE_MODEL0802_ID 0x1001 /* USB Wireless Card Model 0802 */
+#define USB_AGERE_REBRANDED_ID 0x047A /* USB WLAN Card */
#define USB_ELSA_VENDOR_ID 0x05CC
#define USB_ELSA_AIRLANCER_ID 0x3100 /* ELSA AirLancer USB-11 */
#define USB_LEGEND_VENDOR_ID 0x0E7C
-#define USB_LEGEND_JOYNET_ID 0x0300 /* Joynet WLAN USB Card */
+#define USB_LEGEND_JOYNET_ID 0x0300 /* Joynet USB WLAN Card */
#define USB_SAMSUNG_VENDOR_ID 0x04E8
#define USB_SAMSUNG_SEW2001U1_ID 0x5002 /* Samsung SEW-2001u Card */
@@ -154,7 +154,7 @@ MODULE_FIRMWARE("orinoco_ezusb_fw");
#define USB_FUJITSU_E1100_ID 0x1002 /* connect2AIR WLAN E-1100 USB */
#define USB_2WIRE_VENDOR_ID 0x1630
-#define USB_2WIRE_WIRELESS_ID 0xff81 /* 2Wire Wireless USB adapter */
+#define USB_2WIRE_WIRELESS_ID 0xff81 /* 2Wire USB Wireless adapter */
#define EZUSB_REQUEST_FW_TRANS 0xA0
diff --git a/drivers/net/wireless/legacy/rndis_wlan.c b/drivers/net/wireless/legacy/rndis_wlan.c
index 712038d46bdb..e7fea7ded6d5 100644
--- a/drivers/net/wireless/legacy/rndis_wlan.c
+++ b/drivers/net/wireless/legacy/rndis_wlan.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
- * Driver for RNDIS based wireless USB devices.
+ * Driver for RNDIS based USB wireless devices.
*
* Copyright (C) 2007 by Bjorge Dijkstra <bjd@jooz.net>
* Copyright (C) 2008-2009 by Jussi Kivilinna <jussi.kivilinna@iki.fi>
diff --git a/drivers/net/wireless/marvell/libertas/if_sdio.c b/drivers/net/wireless/marvell/libertas/if_sdio.c
index a63c5e622ee3..524034699972 100644
--- a/drivers/net/wireless/marvell/libertas/if_sdio.c
+++ b/drivers/net/wireless/marvell/libertas/if_sdio.c
@@ -101,7 +101,7 @@ MODULE_FIRMWARE("sd8688_helper.bin");
MODULE_FIRMWARE("sd8688.bin");
struct if_sdio_packet {
- struct if_sdio_packet *next;
+ struct list_head list;
u16 nb;
u8 buffer[] __aligned(4);
};
@@ -119,10 +119,11 @@ struct if_sdio_card {
u8 buffer[65536] __attribute__((aligned(4)));
spinlock_t lock;
- struct if_sdio_packet *packets;
+ struct list_head packets;
struct workqueue_struct *workqueue;
struct work_struct packet_worker;
+ struct work_struct reset_worker;
u8 rx_unit;
};
@@ -404,9 +405,10 @@ static void if_sdio_host_to_card_worker(struct work_struct *work)
while (1) {
spin_lock_irqsave(&card->lock, flags);
- packet = card->packets;
+ packet = list_first_entry_or_null(&card->packets,
+ struct if_sdio_packet, list);
if (packet)
- card->packets = packet->next;
+ list_del(&packet->list);
spin_unlock_irqrestore(&card->lock, flags);
if (!packet)
@@ -909,7 +911,7 @@ static int if_sdio_host_to_card(struct lbs_private *priv,
{
int ret;
struct if_sdio_card *card;
- struct if_sdio_packet *packet, *cur;
+ struct if_sdio_packet *packet;
u16 size;
unsigned long flags;
@@ -934,7 +936,6 @@ static int if_sdio_host_to_card(struct lbs_private *priv,
goto out;
}
- packet->next = NULL;
packet->nb = size;
/*
@@ -949,14 +950,7 @@ static int if_sdio_host_to_card(struct lbs_private *priv,
spin_lock_irqsave(&card->lock, flags);
- if (!card->packets)
- card->packets = packet;
- else {
- cur = card->packets;
- while (cur->next)
- cur = cur->next;
- cur->next = packet;
- }
+ list_add_tail(&packet->list, &card->packets);
switch (type) {
case MVMS_CMD:
@@ -1029,10 +1023,19 @@ static int if_sdio_reset_deep_sleep_wakeup(struct lbs_private *priv)
}
-static struct mmc_host *reset_host;
-
static void if_sdio_reset_card_worker(struct work_struct *work)
{
+ int ret;
+ const char *name;
+ struct device *dev;
+ struct if_sdio_card *card;
+ struct mmc_host *reset_host;
+
+ card = container_of(work, struct if_sdio_card, reset_worker);
+ reset_host = card->func->card->host;
+ name = card->priv->dev->name;
+ dev = &card->func->dev;
+
/*
* The actual reset operation must be run outside of lbs_thread. This
* is because mmc_remove_host() will cause the device to be instantly
@@ -1043,21 +1046,19 @@ static void if_sdio_reset_card_worker(struct work_struct *work)
* instance for that reason.
*/
- pr_info("Resetting card...");
+ dev_info(dev, "resetting card %s...", name);
mmc_remove_host(reset_host);
- mmc_add_host(reset_host);
+ ret = mmc_add_host(reset_host);
+ if (ret)
+ dev_err(dev, "%s: can't add mmc host, error %d\n", name, ret);
}
-static DECLARE_WORK(card_reset_work, if_sdio_reset_card_worker);
static void if_sdio_reset_card(struct lbs_private *priv)
{
struct if_sdio_card *card = priv->card;
- if (work_pending(&card_reset_work))
- return;
-
- reset_host = card->func->card->host;
- schedule_work(&card_reset_work);
+ if (!work_pending(&card->reset_worker))
+ schedule_work(&card->reset_worker);
}
static int if_sdio_power_save(struct lbs_private *priv)
@@ -1137,7 +1138,7 @@ static int if_sdio_probe(struct sdio_func *func,
struct lbs_private *priv;
int ret, i;
unsigned int model;
- struct if_sdio_packet *packet;
+ struct if_sdio_packet *packet, *tmp;
for (i = 0;i < func->card->num_info;i++) {
if (sscanf(func->card->info[i],
@@ -1178,11 +1179,15 @@ static int if_sdio_probe(struct sdio_func *func,
}
spin_lock_init(&card->lock);
+ INIT_LIST_HEAD(&card->packets);
+
card->workqueue = alloc_workqueue("libertas_sdio", WQ_MEM_RECLAIM, 0);
if (unlikely(!card->workqueue)) {
ret = -ENOMEM;
goto err_queue;
}
+
+ INIT_WORK(&card->reset_worker, if_sdio_reset_card_worker);
INIT_WORK(&card->packet_worker, if_sdio_host_to_card_worker);
init_waitqueue_head(&card->pwron_waitq);
@@ -1233,13 +1238,12 @@ err_activate_card:
flush_workqueue(card->workqueue);
lbs_remove_card(priv);
free:
+ cancel_work_sync(&card->packet_worker);
+ cancel_work_sync(&card->reset_worker);
destroy_workqueue(card->workqueue);
err_queue:
- while (card->packets) {
- packet = card->packets;
- card->packets = card->packets->next;
+ list_for_each_entry_safe(packet, tmp, &card->packets, list)
kfree(packet);
- }
kfree(card);
@@ -1249,7 +1253,7 @@ err_queue:
static void if_sdio_remove(struct sdio_func *func)
{
struct if_sdio_card *card;
- struct if_sdio_packet *packet;
+ struct if_sdio_packet *packet, *tmp;
card = sdio_get_drvdata(func);
@@ -1277,13 +1281,12 @@ static void if_sdio_remove(struct sdio_func *func)
lbs_stop_card(card->priv);
lbs_remove_card(card->priv);
+ cancel_work_sync(&card->packet_worker);
+ cancel_work_sync(&card->reset_worker);
destroy_workqueue(card->workqueue);
- while (card->packets) {
- packet = card->packets;
- card->packets = card->packets->next;
+ list_for_each_entry_safe(packet, tmp, &card->packets, list)
kfree(packet);
- }
kfree(card);
}
@@ -1403,8 +1406,6 @@ static void __exit if_sdio_exit_module(void)
/* Set the flag as user is removing this module. */
user_rmmod = 1;
- cancel_work_sync(&card_reset_work);
-
sdio_unregister_driver(&if_sdio_driver);
}
diff --git a/drivers/net/wireless/marvell/libertas/if_spi.c b/drivers/net/wireless/marvell/libertas/if_spi.c
index 1225fc0e3352..8690b0114e23 100644
--- a/drivers/net/wireless/marvell/libertas/if_spi.c
+++ b/drivers/net/wireless/marvell/libertas/if_spi.c
@@ -76,16 +76,13 @@ struct if_spi_card {
static void free_if_spi_card(struct if_spi_card *card)
{
- struct list_head *cursor, *next;
- struct if_spi_packet *packet;
+ struct if_spi_packet *packet, *tmp;
- list_for_each_safe(cursor, next, &card->cmd_packet_list) {
- packet = container_of(cursor, struct if_spi_packet, list);
+ list_for_each_entry_safe(packet, tmp, &card->cmd_packet_list, list) {
list_del(&packet->list);
kfree(packet);
}
- list_for_each_safe(cursor, next, &card->data_packet_list) {
- packet = container_of(cursor, struct if_spi_packet, list);
+ list_for_each_entry_safe(packet, tmp, &card->data_packet_list, list) {
list_del(&packet->list);
kfree(packet);
}
@@ -829,11 +826,16 @@ static void if_spi_e2h(struct if_spi_card *card)
goto out;
/* re-enable the card event interrupt */
- spu_write_u16(card, IF_SPI_HOST_INT_STATUS_REG,
- ~IF_SPI_HICU_CARD_EVENT);
+ err = spu_write_u16(card, IF_SPI_HOST_INT_STATUS_REG,
+ ~IF_SPI_HICU_CARD_EVENT);
+ if (err)
+ goto out;
/* generate a card interrupt */
- spu_write_u16(card, IF_SPI_CARD_INT_CAUSE_REG, IF_SPI_CIC_HOST_EVENT);
+ err = spu_write_u16(card, IF_SPI_CARD_INT_CAUSE_REG,
+ IF_SPI_CIC_HOST_EVENT);
+ if (err)
+ goto out;
lbs_queue_event(priv, cause & 0xff);
out:
diff --git a/drivers/net/wireless/marvell/libertas/mesh.c b/drivers/net/wireless/marvell/libertas/mesh.c
index 90ffe8d1e0e8..2dd635935448 100644
--- a/drivers/net/wireless/marvell/libertas/mesh.c
+++ b/drivers/net/wireless/marvell/libertas/mesh.c
@@ -188,8 +188,11 @@ static ssize_t anycast_mask_store(struct device *dev,
uint32_t datum;
int ret;
+ ret = kstrtouint(buf, 16, &datum);
+ if (ret)
+ return ret;
+
memset(&mesh_access, 0, sizeof(mesh_access));
- sscanf(buf, "%x", &datum);
mesh_access.data[0] = cpu_to_le32(datum);
ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_ANYCAST, &mesh_access);
@@ -241,15 +244,14 @@ static ssize_t prb_rsp_limit_store(struct device *dev,
int ret;
unsigned long retry_limit;
- memset(&mesh_access, 0, sizeof(mesh_access));
- mesh_access.data[0] = cpu_to_le32(CMD_ACT_SET);
-
ret = kstrtoul(buf, 10, &retry_limit);
if (ret)
return ret;
if (retry_limit > 15)
return -ENOTSUPP;
+ memset(&mesh_access, 0, sizeof(mesh_access));
+ mesh_access.data[0] = cpu_to_le32(CMD_ACT_SET);
mesh_access.data[1] = cpu_to_le32(retry_limit);
ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_GET_PRB_RSP_LIMIT,
@@ -285,9 +287,12 @@ static ssize_t lbs_mesh_store(struct device *dev,
const char *buf, size_t count)
{
struct lbs_private *priv = to_net_dev(dev)->ml_priv;
- int enable;
+ int ret, enable;
+
+ ret = kstrtoint(buf, 16, &enable);
+ if (ret)
+ return ret;
- sscanf(buf, "%x", &enable);
enable = !!enable;
if (enable == !!priv->mesh_dev)
return count;
@@ -387,11 +392,13 @@ static ssize_t bootflag_store(struct device *dev, struct device_attribute *attr,
uint32_t datum;
int ret;
- memset(&cmd, 0, sizeof(cmd));
- ret = sscanf(buf, "%d", &datum);
- if ((ret != 1) || (datum > 1))
+ ret = kstrtouint(buf, 10, &datum);
+ if (ret)
+ return ret;
+ if (datum > 1)
return -EINVAL;
+ memset(&cmd, 0, sizeof(cmd));
*((__le32 *)&cmd.data[0]) = cpu_to_le32(!!datum);
cmd.length = cpu_to_le16(sizeof(uint32_t));
ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET,
@@ -438,11 +445,14 @@ static ssize_t boottime_store(struct device *dev,
uint32_t datum;
int ret;
- memset(&cmd, 0, sizeof(cmd));
- ret = sscanf(buf, "%d", &datum);
- if ((ret != 1) || (datum > 255))
+ ret = kstrtouint(buf, 10, &datum);
+ if (ret)
+ return ret;
+ if (datum > 255)
return -EINVAL;
+ memset(&cmd, 0, sizeof(cmd));
+
/* A too small boot time will result in the device booting into
* standalone (no-host) mode before the host can take control of it,
* so the change will be hard to revert. This may be a desired
@@ -497,11 +507,13 @@ static ssize_t channel_store(struct device *dev, struct device_attribute *attr,
uint32_t datum;
int ret;
- memset(&cmd, 0, sizeof(cmd));
- ret = sscanf(buf, "%d", &datum);
- if (ret != 1 || datum < 1 || datum > 11)
+ ret = kstrtouint(buf, 10, &datum);
+ if (ret)
+ return ret;
+ if (datum < 1 || datum > 11)
return -EINVAL;
+ memset(&cmd, 0, sizeof(cmd));
*((__le16 *)&cmd.data[0]) = cpu_to_le16(datum);
cmd.length = cpu_to_le16(sizeof(uint16_t));
ret = lbs_mesh_config_send(priv, &cmd, CMD_ACT_MESH_CONFIG_SET,
@@ -626,11 +638,14 @@ static ssize_t protocol_id_store(struct device *dev,
uint32_t datum;
int ret;
- memset(&cmd, 0, sizeof(cmd));
- ret = sscanf(buf, "%d", &datum);
- if ((ret != 1) || (datum > 255))
+ ret = kstrtouint(buf, 10, &datum);
+ if (ret)
+ return ret;
+ if (datum > 255)
return -EINVAL;
+ memset(&cmd, 0, sizeof(cmd));
+
/* fetch all other Information Element parameters */
ret = mesh_get_default_parameters(dev, &defs);
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index 813d1cbebe19..ba4e29713a8c 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -4395,6 +4395,7 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
WIPHY_FLAG_AP_UAPSD |
WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
WIPHY_FLAG_HAS_CHANNEL_SWITCH |
+ WIPHY_FLAG_NETNS_OK |
WIPHY_FLAG_PS_ON_BY_DEFAULT;
if (ISSUPP_TDLS_ENABLED(adapter->fw_cap_info))
diff --git a/drivers/net/wireless/marvell/mwifiex/debugfs.c b/drivers/net/wireless/marvell/mwifiex/debugfs.c
index 52b18f4a774b..f9c9fec7c792 100644
--- a/drivers/net/wireless/marvell/mwifiex/debugfs.c
+++ b/drivers/net/wireless/marvell/mwifiex/debugfs.c
@@ -253,8 +253,11 @@ mwifiex_histogram_read(struct file *file, char __user *ubuf,
if (!p)
return -ENOMEM;
- if (!priv || !priv->hist_data)
- return -EFAULT;
+ if (!priv || !priv->hist_data) {
+ ret = -EFAULT;
+ goto free_and_exit;
+ }
+
phist_data = priv->hist_data;
p += sprintf(p, "\n"
@@ -309,6 +312,8 @@ mwifiex_histogram_read(struct file *file, char __user *ubuf,
ret = simple_read_from_buffer(ubuf, count, ppos, (char *)page,
(unsigned long)p - page);
+free_and_exit:
+ free_page(page);
return ret;
}
@@ -420,7 +425,10 @@ mwifiex_regrdwr_write(struct file *file,
if (IS_ERR(buf))
return PTR_ERR(buf);
- sscanf(buf, "%u %x %x", &reg_type, &reg_offset, &reg_value);
+ if (sscanf(buf, "%u %x %x", &reg_type, &reg_offset, &reg_value) != 3) {
+ ret = -EINVAL;
+ goto done;
+ }
if (reg_type == 0 || reg_offset == 0) {
ret = -EINVAL;
@@ -686,7 +694,10 @@ mwifiex_rdeeprom_write(struct file *file,
if (IS_ERR(buf))
return PTR_ERR(buf);
- sscanf(buf, "%d %d", &offset, &bytes);
+ if (sscanf(buf, "%d %d", &offset, &bytes) != 2) {
+ ret = -EINVAL;
+ goto done;
+ }
if (offset == -1 || bytes == -1) {
ret = -EINVAL;
diff --git a/drivers/net/wireless/marvell/mwifiex/decl.h b/drivers/net/wireless/marvell/mwifiex/decl.h
index 88648c062713..326ffb05d791 100644
--- a/drivers/net/wireless/marvell/mwifiex/decl.h
+++ b/drivers/net/wireless/marvell/mwifiex/decl.h
@@ -180,7 +180,6 @@ struct mwifiex_rxinfo {
};
struct mwifiex_txinfo {
- u32 status_code;
u8 flags;
u8 bss_num;
u8 bss_type;
diff --git a/drivers/net/wireless/marvell/mwifiex/init.c b/drivers/net/wireless/marvell/mwifiex/init.c
index 7dddb4b5dea1..c9c58419c37b 100644
--- a/drivers/net/wireless/marvell/mwifiex/init.c
+++ b/drivers/net/wireless/marvell/mwifiex/init.c
@@ -282,14 +282,12 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter)
sleep_cfm_buf->action = cpu_to_le16(SLEEP_CONFIRM);
sleep_cfm_buf->resp_ctrl = cpu_to_le16(RESP_NEEDED);
- memset(&adapter->sleep_params, 0, sizeof(adapter->sleep_params));
memset(&adapter->sleep_period, 0, sizeof(adapter->sleep_period));
adapter->tx_lock_flag = false;
adapter->null_pkt_interval = 0;
adapter->fw_bands = 0;
adapter->config_bands = 0;
adapter->adhoc_start_band = 0;
- adapter->scan_channels = NULL;
adapter->fw_release_number = 0;
adapter->fw_cap_info = 0;
memset(&adapter->upld_buf, 0, sizeof(adapter->upld_buf));
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index 1cd9d20cca16..d99127dc466e 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -724,14 +724,9 @@ static int mwifiex_init_hw_fw(struct mwifiex_adapter *adapter,
/* Override default firmware with manufacturing one if
* manufacturing mode is enabled
*/
- if (mfg_mode) {
- if (strlcpy(adapter->fw_name, MFG_FIRMWARE,
- sizeof(adapter->fw_name)) >=
- sizeof(adapter->fw_name)) {
- pr_err("%s: fw_name too long!\n", __func__);
- return -1;
- }
- }
+ if (mfg_mode)
+ strscpy(adapter->fw_name, MFG_FIRMWARE,
+ sizeof(adapter->fw_name));
if (req_fw_nowait) {
ret = request_firmware_nowait(THIS_MODULE, 1, adapter->fw_name,
diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h
index b95886e1413e..7bdec6c62248 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.h
+++ b/drivers/net/wireless/marvell/mwifiex/main.h
@@ -444,15 +444,6 @@ struct mwifiex_current_bss_params {
u8 data_rates[MWIFIEX_SUPPORTED_RATES];
};
-struct mwifiex_sleep_params {
- u16 sp_error;
- u16 sp_offset;
- u16 sp_stable_time;
- u8 sp_cal_control;
- u8 sp_ext_sleep_clk;
- u16 sp_reserved;
-};
-
struct mwifiex_sleep_period {
u16 period;
u16 reserved;
@@ -681,7 +672,6 @@ struct mwifiex_private {
struct cfg80211_chan_def dfs_chandef;
struct workqueue_struct *dfs_cac_workqueue;
struct delayed_work dfs_cac_work;
- struct timer_list dfs_chan_switch_timer;
struct workqueue_struct *dfs_chan_sw_workqueue;
struct delayed_work dfs_chan_sw_work;
struct cfg80211_beacon_data beacon_after;
@@ -888,8 +878,6 @@ struct mwifiex_adapter {
struct work_struct main_work;
struct workqueue_struct *rx_workqueue;
struct work_struct rx_work;
- struct workqueue_struct *dfs_workqueue;
- struct work_struct dfs_work;
bool rx_work_enabled;
bool rx_processing;
bool delay_main_work;
@@ -953,9 +941,7 @@ struct mwifiex_adapter {
u8 fw_bands;
u8 adhoc_start_band;
u8 config_bands;
- struct mwifiex_chan_scan_param_set *scan_channels;
u8 tx_lock_flag;
- struct mwifiex_sleep_params sleep_params;
struct mwifiex_sleep_period sleep_period;
u16 ps_mode;
u32 ps_state;
@@ -1155,8 +1141,10 @@ int mwifiex_process_uap_event(struct mwifiex_private *);
void mwifiex_delete_all_station_list(struct mwifiex_private *priv);
void mwifiex_wmm_del_peer_ra_list(struct mwifiex_private *priv,
const u8 *ra_addr);
-void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
-void *mwifiex_process_uap_txpd(struct mwifiex_private *, struct sk_buff *skb);
+void mwifiex_process_sta_txpd(struct mwifiex_private *priv,
+ struct sk_buff *skb);
+void mwifiex_process_uap_txpd(struct mwifiex_private *priv,
+ struct sk_buff *skb);
int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta, bool init);
int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
struct mwifiex_scan_cmd_config *scan_cfg);
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index 9a698a16a8f3..6697132ecc97 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -189,6 +189,8 @@ static int mwifiex_pcie_probe_of(struct device *dev)
}
static void mwifiex_pcie_work(struct work_struct *work);
+static int mwifiex_pcie_delete_rxbd_ring(struct mwifiex_adapter *adapter);
+static int mwifiex_pcie_delete_evtbd_ring(struct mwifiex_adapter *adapter);
static int
mwifiex_map_pci_memory(struct mwifiex_adapter *adapter, struct sk_buff *skb,
@@ -792,14 +794,15 @@ static int mwifiex_init_rxq_ring(struct mwifiex_adapter *adapter)
if (!skb) {
mwifiex_dbg(adapter, ERROR,
"Unable to allocate skb for RX ring.\n");
- kfree(card->rxbd_ring_vbase);
return -ENOMEM;
}
if (mwifiex_map_pci_memory(adapter, skb,
MWIFIEX_RX_DATA_BUF_SIZE,
- DMA_FROM_DEVICE))
- return -1;
+ DMA_FROM_DEVICE)) {
+ kfree_skb(skb);
+ return -ENOMEM;
+ }
buf_pa = MWIFIEX_SKB_DMA_ADDR(skb);
@@ -849,7 +852,6 @@ static int mwifiex_pcie_init_evt_ring(struct mwifiex_adapter *adapter)
if (!skb) {
mwifiex_dbg(adapter, ERROR,
"Unable to allocate skb for EVENT buf.\n");
- kfree(card->evtbd_ring_vbase);
return -ENOMEM;
}
skb_put(skb, MAX_EVENT_SIZE);
@@ -857,8 +859,7 @@ static int mwifiex_pcie_init_evt_ring(struct mwifiex_adapter *adapter)
if (mwifiex_map_pci_memory(adapter, skb, MAX_EVENT_SIZE,
DMA_FROM_DEVICE)) {
kfree_skb(skb);
- kfree(card->evtbd_ring_vbase);
- return -1;
+ return -ENOMEM;
}
buf_pa = MWIFIEX_SKB_DMA_ADDR(skb);
@@ -1058,6 +1059,7 @@ static int mwifiex_pcie_delete_txbd_ring(struct mwifiex_adapter *adapter)
*/
static int mwifiex_pcie_create_rxbd_ring(struct mwifiex_adapter *adapter)
{
+ int ret;
struct pcie_service_card *card = adapter->card;
const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
@@ -1096,7 +1098,10 @@ static int mwifiex_pcie_create_rxbd_ring(struct mwifiex_adapter *adapter)
(u32)((u64)card->rxbd_ring_pbase >> 32),
card->rxbd_ring_size);
- return mwifiex_init_rxq_ring(adapter);
+ ret = mwifiex_init_rxq_ring(adapter);
+ if (ret)
+ mwifiex_pcie_delete_rxbd_ring(adapter);
+ return ret;
}
/*
@@ -1127,6 +1132,7 @@ static int mwifiex_pcie_delete_rxbd_ring(struct mwifiex_adapter *adapter)
*/
static int mwifiex_pcie_create_evtbd_ring(struct mwifiex_adapter *adapter)
{
+ int ret;
struct pcie_service_card *card = adapter->card;
const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
@@ -1161,7 +1167,10 @@ static int mwifiex_pcie_create_evtbd_ring(struct mwifiex_adapter *adapter)
(u32)((u64)card->evtbd_ring_pbase >> 32),
card->evtbd_ring_size);
- return mwifiex_pcie_init_evt_ring(adapter);
+ ret = mwifiex_pcie_init_evt_ring(adapter);
+ if (ret)
+ mwifiex_pcie_delete_evtbd_ring(adapter);
+ return ret;
}
/*
diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c
index 644b1e134b01..72904c275461 100644
--- a/drivers/net/wireless/marvell/mwifiex/scan.c
+++ b/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -612,7 +612,6 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv,
struct mwifiex_adapter *adapter = priv->adapter;
int ret = 0;
struct mwifiex_chan_scan_param_set *tmp_chan_list;
- struct mwifiex_chan_scan_param_set *start_chan;
u32 tlv_idx, rates_size, cmd_no;
u32 total_scan_time;
u32 done_early;
@@ -643,7 +642,6 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv,
total_scan_time = 0;
radio_type = 0;
chan_tlv_out->header.len = 0;
- start_chan = tmp_chan_list;
done_early = false;
/*
@@ -750,8 +748,6 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv,
rates_size = mwifiex_append_rate_tlv(priv, scan_cfg_out,
radio_type);
- priv->adapter->scan_channels = start_chan;
-
/* Send the scan command to the firmware with the specified
cfg */
if (priv->adapter->ext_scan)
@@ -828,7 +824,6 @@ mwifiex_config_scan(struct mwifiex_private *priv,
u8 ssid_filter;
struct mwifiex_ie_types_htcap *ht_cap;
struct mwifiex_ie_types_bss_mode *bss_mode;
- const u8 zero_mac[6] = {0, 0, 0, 0, 0, 0};
/* The tlv_buf_len is calculated for each scan command. The TLVs added
in this routine will be preserved since the routine that sends the
@@ -966,7 +961,7 @@ mwifiex_config_scan(struct mwifiex_private *priv,
sizeof(struct mwifiex_ie_types_scan_chan_gap);
}
- if (!ether_addr_equal(user_scan_in->random_mac, zero_mac)) {
+ if (!is_zero_ether_addr(user_scan_in->random_mac)) {
random_mac_tlv = (void *)tlv_pos;
random_mac_tlv->header.type =
cpu_to_le16(TLV_TYPE_RANDOM_MAC);
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index a24bd40dd41a..774858cfe86f 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -1083,17 +1083,17 @@ cont:
"info: SDIO FUNC1 IO port: %#x\n", adapter->ioport);
/* Set Host interrupt reset to read to clear */
- if (!mwifiex_read_reg(adapter, card->reg->host_int_rsr_reg, &reg))
- mwifiex_write_reg(adapter, card->reg->host_int_rsr_reg,
- reg | card->reg->sdio_int_mask);
- else
+ if (mwifiex_read_reg(adapter, card->reg->host_int_rsr_reg, &reg))
+ return -1;
+ if (mwifiex_write_reg(adapter, card->reg->host_int_rsr_reg,
+ reg | card->reg->sdio_int_mask))
return -1;
/* Dnld/Upld ready set to auto reset */
- if (!mwifiex_read_reg(adapter, card->reg->card_misc_cfg_reg, &reg))
- mwifiex_write_reg(adapter, card->reg->card_misc_cfg_reg,
- reg | AUTO_RE_ENABLE_INT);
- else
+ if (mwifiex_read_reg(adapter, card->reg->card_misc_cfg_reg, &reg))
+ return -1;
+ if (mwifiex_write_reg(adapter, card->reg->card_misc_cfg_reg,
+ reg | AUTO_RE_ENABLE_INT))
return -1;
return 0;
@@ -1556,7 +1556,7 @@ done:
}
/*
- * This function decode sdio aggreation pkt.
+ * This function decodes sdio aggregation pkt.
*
* Based on the data block size and pkt_len,
* skb data will be decoded to few packets.
@@ -2266,7 +2266,7 @@ static int mwifiex_host_to_card_mp_aggr(struct mwifiex_adapter *adapter,
ret = mwifiex_write_data_to_card(adapter, card->mpa_tx.buf,
card->mpa_tx.buf_len, mport);
- /* Save the last multi port tx aggreagation info to debug log */
+ /* Save the last multi port tx aggregation info to debug log. */
index = adapter->dbg.last_sdio_mp_index;
index = (index + 1) % MWIFIEX_DBG_SDIO_MP_NUM;
adapter->dbg.last_sdio_mp_index = index;
@@ -2525,7 +2525,8 @@ static int mwifiex_init_sdio(struct mwifiex_adapter *adapter)
mwifiex_read_reg(adapter, card->reg->host_int_status_reg, &sdio_ireg);
/* Get SDIO ioport */
- mwifiex_init_sdio_ioport(adapter);
+ if (mwifiex_init_sdio_ioport(adapter))
+ return -EIO;
/* Initialize SDIO variables in card */
card->mp_rd_bitmap = 0;
@@ -3141,7 +3142,8 @@ static void mwifiex_sdio_up_dev(struct mwifiex_adapter *adapter)
*/
mwifiex_read_reg(adapter, card->reg->host_int_status_reg, &sdio_ireg);
- mwifiex_init_sdio_ioport(adapter);
+ if (mwifiex_init_sdio_ioport(adapter))
+ dev_err(&card->func->dev, "error enabling SDIO port\n");
}
static struct mwifiex_if_ops sdio_ops = {
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_rx.c b/drivers/net/wireless/marvell/mwifiex/sta_rx.c
index 13659b02ba88..65420ad67416 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_rx.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_rx.c
@@ -86,6 +86,15 @@ int mwifiex_process_rx_packet(struct mwifiex_private *priv,
rx_pkt_len = le16_to_cpu(local_rx_pd->rx_pkt_length);
rx_pkt_hdr = (void *)local_rx_pd + rx_pkt_off;
+ if (sizeof(*rx_pkt_hdr) + rx_pkt_off > skb->len) {
+ mwifiex_dbg(priv->adapter, ERROR,
+ "wrong rx packet offset: len=%d, rx_pkt_off=%d\n",
+ skb->len, rx_pkt_off);
+ priv->stats.rx_dropped++;
+ dev_kfree_skb_any(skb);
+ return -1;
+ }
+
if ((!memcmp(&rx_pkt_hdr->rfc1042_hdr, bridge_tunnel_header,
sizeof(bridge_tunnel_header))) ||
(!memcmp(&rx_pkt_hdr->rfc1042_hdr, rfc1042_header,
@@ -194,7 +203,8 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_private *priv,
rx_pkt_hdr = (void *)local_rx_pd + rx_pkt_offset;
- if ((rx_pkt_offset + rx_pkt_length) > (u16) skb->len) {
+ if ((rx_pkt_offset + rx_pkt_length) > skb->len ||
+ sizeof(rx_pkt_hdr->eth803_hdr) + rx_pkt_offset > skb->len) {
mwifiex_dbg(adapter, ERROR,
"wrong rx packet: len=%d, rx_pkt_offset=%d, rx_pkt_length=%d\n",
skb->len, rx_pkt_offset, rx_pkt_length);
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_tx.c b/drivers/net/wireless/marvell/mwifiex/sta_tx.c
index 13c0e67ededf..70c2790b8e35 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_tx.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_tx.c
@@ -29,8 +29,8 @@
* - Priority specific Tx control
* - Flags
*/
-void *mwifiex_process_sta_txpd(struct mwifiex_private *priv,
- struct sk_buff *skb)
+void mwifiex_process_sta_txpd(struct mwifiex_private *priv,
+ struct sk_buff *skb)
{
struct mwifiex_adapter *adapter = priv->adapter;
struct txpd *local_tx_pd;
@@ -39,15 +39,6 @@ void *mwifiex_process_sta_txpd(struct mwifiex_private *priv,
u16 pkt_type, pkt_offset;
int hroom = adapter->intf_hdr_len;
- if (!skb->len) {
- mwifiex_dbg(adapter, ERROR,
- "Tx: bad packet length: %d\n", skb->len);
- tx_info->status_code = -1;
- return skb->data;
- }
-
- BUG_ON(skb_headroom(skb) < MWIFIEX_MIN_DATA_HEADER_LEN);
-
pkt_type = mwifiex_is_skb_mgmt_frame(skb) ? PKT_TYPE_MGMT : 0;
pad = ((uintptr_t)skb->data - (sizeof(*local_tx_pd) + hroom)) &
@@ -109,8 +100,6 @@ void *mwifiex_process_sta_txpd(struct mwifiex_private *priv,
if (!local_tx_pd->tx_control)
/* TxCtrl set by user or default */
local_tx_pd->tx_control = cpu_to_le32(priv->pkt_tx_ctrl);
-
- return skb->data;
}
/*
diff --git a/drivers/net/wireless/marvell/mwifiex/tdls.c b/drivers/net/wireless/marvell/mwifiex/tdls.c
index 97bb87c3676b..6c60621b6ccc 100644
--- a/drivers/net/wireless/marvell/mwifiex/tdls.c
+++ b/drivers/net/wireless/marvell/mwifiex/tdls.c
@@ -735,6 +735,7 @@ mwifiex_construct_tdls_action_frame(struct mwifiex_private *priv,
int ret;
u16 capab;
struct ieee80211_ht_cap *ht_cap;
+ unsigned int extra;
u8 radio, *pos;
capab = priv->curr_bss_params.bss_descriptor.cap_info_bitmap;
@@ -753,7 +754,10 @@ mwifiex_construct_tdls_action_frame(struct mwifiex_private *priv,
switch (action_code) {
case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
- skb_put(skb, sizeof(mgmt->u.action.u.tdls_discover_resp) + 1);
+ /* See the layout of 'struct ieee80211_mgmt'. */
+ extra = sizeof(mgmt->u.action.u.tdls_discover_resp) +
+ sizeof(mgmt->u.action.category);
+ skb_put(skb, extra);
mgmt->u.action.category = WLAN_CATEGORY_PUBLIC;
mgmt->u.action.u.tdls_discover_resp.action_code =
WLAN_PUB_ACTION_TDLS_DISCOVER_RES;
@@ -762,8 +766,7 @@ mwifiex_construct_tdls_action_frame(struct mwifiex_private *priv,
mgmt->u.action.u.tdls_discover_resp.capability =
cpu_to_le16(capab);
/* move back for addr4 */
- memmove(pos + ETH_ALEN, &mgmt->u.action.category,
- sizeof(mgmt->u.action.u.tdls_discover_resp));
+ memmove(pos + ETH_ALEN, &mgmt->u.action, extra);
/* init address 4 */
eth_broadcast_addr(pos);
diff --git a/drivers/net/wireless/marvell/mwifiex/txrx.c b/drivers/net/wireless/marvell/mwifiex/txrx.c
index 54c204608dab..bd91678d26b4 100644
--- a/drivers/net/wireless/marvell/mwifiex/txrx.c
+++ b/drivers/net/wireless/marvell/mwifiex/txrx.c
@@ -72,13 +72,18 @@ EXPORT_SYMBOL_GPL(mwifiex_handle_rx_packet);
int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
struct mwifiex_tx_param *tx_param)
{
- int hroom, ret = -1;
+ int hroom, ret;
struct mwifiex_adapter *adapter = priv->adapter;
- u8 *head_ptr;
struct txpd *local_tx_pd = NULL;
struct mwifiex_sta_node *dest_node;
struct ethhdr *hdr = (void *)skb->data;
+ if (unlikely(!skb->len ||
+ skb_headroom(skb) < MWIFIEX_MIN_DATA_HEADER_LEN)) {
+ ret = -EINVAL;
+ goto out;
+ }
+
hroom = adapter->intf_hdr_len;
if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) {
@@ -88,33 +93,31 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
dest_node->stats.tx_packets++;
}
- head_ptr = mwifiex_process_uap_txpd(priv, skb);
+ mwifiex_process_uap_txpd(priv, skb);
} else {
- head_ptr = mwifiex_process_sta_txpd(priv, skb);
+ mwifiex_process_sta_txpd(priv, skb);
}
- if ((adapter->data_sent || adapter->tx_lock_flag) && head_ptr) {
+ if (adapter->data_sent || adapter->tx_lock_flag) {
skb_queue_tail(&adapter->tx_data_q, skb);
atomic_inc(&adapter->tx_queued);
return 0;
}
- if (head_ptr) {
- if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA)
- local_tx_pd = (struct txpd *)(head_ptr + hroom);
- if (adapter->iface_type == MWIFIEX_USB) {
- ret = adapter->if_ops.host_to_card(adapter,
- priv->usb_port,
- skb, tx_param);
- } else {
- ret = adapter->if_ops.host_to_card(adapter,
- MWIFIEX_TYPE_DATA,
- skb, tx_param);
- }
+ if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA)
+ local_tx_pd = (struct txpd *)(skb->data + hroom);
+ if (adapter->iface_type == MWIFIEX_USB) {
+ ret = adapter->if_ops.host_to_card(adapter,
+ priv->usb_port,
+ skb, tx_param);
+ } else {
+ ret = adapter->if_ops.host_to_card(adapter,
+ MWIFIEX_TYPE_DATA,
+ skb, tx_param);
}
mwifiex_dbg_dump(adapter, DAT_D, "tx pkt:", skb->data,
min_t(size_t, skb->len, DEBUG_DUMP_DATA_MAX_LEN));
-
+out:
switch (ret) {
case -ENOSR:
mwifiex_dbg(adapter, DATA, "data: -ENOSR is returned\n");
@@ -137,6 +140,11 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
break;
case -EINPROGRESS:
break;
+ case -EINVAL:
+ mwifiex_dbg(adapter, ERROR,
+ "malformed skb (length: %u, headroom: %u)\n",
+ skb->len, skb_headroom(skb));
+ fallthrough;
case 0:
mwifiex_write_data_complete(adapter, skb, 0, ret);
break;
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
index e495f7eaea03..318bd4ed8399 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
@@ -103,6 +103,16 @@ static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv,
return;
}
+ if (sizeof(*rx_pkt_hdr) +
+ le16_to_cpu(uap_rx_pd->rx_pkt_offset) > skb->len) {
+ mwifiex_dbg(adapter, ERROR,
+ "wrong rx packet offset: len=%d,rx_pkt_offset=%d\n",
+ skb->len, le16_to_cpu(uap_rx_pd->rx_pkt_offset));
+ priv->stats.rx_dropped++;
+ dev_kfree_skb_any(skb);
+ return;
+ }
+
if ((!memcmp(&rx_pkt_hdr->rfc1042_hdr, bridge_tunnel_header,
sizeof(bridge_tunnel_header))) ||
(!memcmp(&rx_pkt_hdr->rfc1042_hdr, rfc1042_header,
@@ -243,7 +253,15 @@ int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
if (is_multicast_ether_addr(ra)) {
skb_uap = skb_copy(skb, GFP_ATOMIC);
- mwifiex_uap_queue_bridged_pkt(priv, skb_uap);
+ if (likely(skb_uap)) {
+ mwifiex_uap_queue_bridged_pkt(priv, skb_uap);
+ } else {
+ mwifiex_dbg(adapter, ERROR,
+ "failed to copy skb for uAP\n");
+ priv->stats.rx_dropped++;
+ dev_kfree_skb_any(skb);
+ return -1;
+ }
} else {
if (mwifiex_get_sta_entry(priv, ra)) {
/* Requeue Intra-BSS packet */
@@ -367,6 +385,16 @@ int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
rx_pkt_type = le16_to_cpu(uap_rx_pd->rx_pkt_type);
rx_pkt_hdr = (void *)uap_rx_pd + le16_to_cpu(uap_rx_pd->rx_pkt_offset);
+ if (le16_to_cpu(uap_rx_pd->rx_pkt_offset) +
+ sizeof(rx_pkt_hdr->eth803_hdr) > skb->len) {
+ mwifiex_dbg(adapter, ERROR,
+ "wrong rx packet for struct ethhdr: len=%d, offset=%d\n",
+ skb->len, le16_to_cpu(uap_rx_pd->rx_pkt_offset));
+ priv->stats.rx_dropped++;
+ dev_kfree_skb_any(skb);
+ return 0;
+ }
+
ether_addr_copy(ta, rx_pkt_hdr->eth803_hdr.h_source);
if ((le16_to_cpu(uap_rx_pd->rx_pkt_offset) +
@@ -442,8 +470,8 @@ int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
* - Priority specific Tx control
* - Flags
*/
-void *mwifiex_process_uap_txpd(struct mwifiex_private *priv,
- struct sk_buff *skb)
+void mwifiex_process_uap_txpd(struct mwifiex_private *priv,
+ struct sk_buff *skb)
{
struct mwifiex_adapter *adapter = priv->adapter;
struct uap_txpd *txpd;
@@ -452,15 +480,6 @@ void *mwifiex_process_uap_txpd(struct mwifiex_private *priv,
u16 pkt_type, pkt_offset;
int hroom = adapter->intf_hdr_len;
- if (!skb->len) {
- mwifiex_dbg(adapter, ERROR,
- "Tx: bad packet length: %d\n", skb->len);
- tx_info->status_code = -1;
- return skb->data;
- }
-
- BUG_ON(skb_headroom(skb) < MWIFIEX_MIN_DATA_HEADER_LEN);
-
pkt_type = mwifiex_is_skb_mgmt_frame(skb) ? PKT_TYPE_MGMT : 0;
pad = ((uintptr_t)skb->data - (sizeof(*txpd) + hroom)) &
@@ -508,6 +527,4 @@ void *mwifiex_process_uap_txpd(struct mwifiex_private *priv,
if (!txpd->tx_control)
/* TxCtrl set by user or default */
txpd->tx_control = cpu_to_le32(priv->pkt_tx_ctrl);
-
- return skb->data;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/util.c b/drivers/net/wireless/marvell/mwifiex/util.c
index 94c2d219835d..745b1d925b21 100644
--- a/drivers/net/wireless/marvell/mwifiex/util.c
+++ b/drivers/net/wireless/marvell/mwifiex/util.c
@@ -393,11 +393,15 @@ mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
}
rx_pd = (struct rxpd *)skb->data;
+ pkt_len = le16_to_cpu(rx_pd->rx_pkt_length);
+ if (pkt_len < sizeof(struct ieee80211_hdr) + sizeof(pkt_len)) {
+ mwifiex_dbg(priv->adapter, ERROR, "invalid rx_pkt_length");
+ return -1;
+ }
skb_pull(skb, le16_to_cpu(rx_pd->rx_pkt_offset));
skb_pull(skb, sizeof(pkt_len));
-
- pkt_len = le16_to_cpu(rx_pd->rx_pkt_length);
+ pkt_len -= sizeof(pkt_len);
ieee_hdr = (void *)skb->data;
if (ieee80211_is_mgmt(ieee_hdr->frame_control)) {
@@ -410,7 +414,7 @@ mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
skb->data + sizeof(struct ieee80211_hdr),
pkt_len - sizeof(struct ieee80211_hdr));
- pkt_len -= ETH_ALEN + sizeof(pkt_len);
+ pkt_len -= ETH_ALEN;
rx_pd->rx_pkt_length = cpu_to_le16(pkt_len);
cfg80211_rx_mgmt(&priv->wdev, priv->roc_cfg.chan.center_freq,
diff --git a/drivers/net/wireless/mediatek/mt76/Kconfig b/drivers/net/wireless/mediatek/mt76/Kconfig
index 18152c16c36f..7eb1b0b63d11 100644
--- a/drivers/net/wireless/mediatek/mt76/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/Kconfig
@@ -29,6 +29,14 @@ config MT76_CONNAC_LIB
tristate
select MT76_CORE
+config MT792x_LIB
+ tristate
+ select MT76_CONNAC_LIB
+
+config MT792x_USB
+ tristate
+ select MT76_USB
+
source "drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig"
source "drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig"
source "drivers/net/wireless/mediatek/mt76/mt7603/Kconfig"
diff --git a/drivers/net/wireless/mediatek/mt76/Makefile b/drivers/net/wireless/mediatek/mt76/Makefile
index 84c99b7e57f9..85c4799be954 100644
--- a/drivers/net/wireless/mediatek/mt76/Makefile
+++ b/drivers/net/wireless/mediatek/mt76/Makefile
@@ -5,6 +5,8 @@ obj-$(CONFIG_MT76_SDIO) += mt76-sdio.o
obj-$(CONFIG_MT76x02_LIB) += mt76x02-lib.o
obj-$(CONFIG_MT76x02_USB) += mt76x02-usb.o
obj-$(CONFIG_MT76_CONNAC_LIB) += mt76-connac-lib.o
+obj-$(CONFIG_MT792x_LIB) += mt792x-lib.o
+obj-$(CONFIG_MT792x_USB) += mt792x-usb.o
mt76-y := \
mmio.o util.o trace.o dma.o mac80211.o debugfs.o eeprom.o \
@@ -19,6 +21,7 @@ mt76-sdio-y := sdio.o sdio_txrx.o
CFLAGS_trace.o := -I$(src)
CFLAGS_usb_trace.o := -I$(src)
CFLAGS_mt76x02_trace.o := -I$(src)
+CFLAGS_mt792x_trace.o := -I$(src)
mt76x02-lib-y := mt76x02_util.o mt76x02_mac.o mt76x02_mcu.o \
mt76x02_eeprom.o mt76x02_phy.o mt76x02_mmio.o \
@@ -27,7 +30,12 @@ mt76x02-lib-y := mt76x02_util.o mt76x02_mac.o mt76x02_mcu.o \
mt76x02-usb-y := mt76x02_usb_mcu.o mt76x02_usb_core.o
-mt76-connac-lib-y := mt76_connac_mcu.o mt76_connac_mac.o
+mt76-connac-lib-y := mt76_connac_mcu.o mt76_connac_mac.o mt76_connac3_mac.o
+
+mt792x-lib-y := mt792x_core.o mt792x_mac.o mt792x_trace.o \
+ mt792x_debugfs.o mt792x_dma.o
+mt792x-lib-$(CONFIG_ACPI) += mt792x_acpi_sar.o
+mt792x-usb-y := mt792x_usb.o
obj-$(CONFIG_MT76x0_COMMON) += mt76x0/
obj-$(CONFIG_MT76x2_COMMON) += mt76x2/
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index 465190ebaf1c..05d9ab3ce819 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -466,6 +466,9 @@ mt76_dma_tx_queue_skb_raw(struct mt76_dev *dev, struct mt76_queue *q,
struct mt76_queue_buf buf = {};
dma_addr_t addr;
+ if (test_bit(MT76_MCU_RESET, &dev->phy.state))
+ goto error;
+
if (q->queued + 1 >= q->ndesc - 1)
goto error;
@@ -507,6 +510,9 @@ mt76_dma_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
dma_addr_t addr;
u8 *txwi;
+ if (test_bit(MT76_RESET, &dev->phy.state))
+ goto free_skb;
+
t = mt76_get_txwi(dev);
if (!t)
goto free_skb;
diff --git a/drivers/net/wireless/mediatek/mt76/eeprom.c b/drivers/net/wireless/mediatek/mt76/eeprom.c
index dce851d42e08..36564930aef1 100644
--- a/drivers/net/wireless/mediatek/mt76/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/eeprom.c
@@ -6,34 +6,39 @@
#include <linux/of_net.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
+#include <linux/nvmem-consumer.h>
#include <linux/etherdevice.h>
#include "mt76.h"
-int mt76_get_of_eeprom(struct mt76_dev *dev, void *eep, int offset, int len)
+static int mt76_get_of_eeprom_data(struct mt76_dev *dev, void *eep, int len)
{
-#if defined(CONFIG_OF) && defined(CONFIG_MTD)
struct device_node *np = dev->dev->of_node;
- struct mtd_info *mtd;
- const __be32 *list;
const void *data;
- const char *part;
- phandle phandle;
int size;
- size_t retlen;
- int ret;
- if (!np)
+ data = of_get_property(np, "mediatek,eeprom-data", &size);
+ if (!data)
return -ENOENT;
- data = of_get_property(np, "mediatek,eeprom-data", &size);
- if (data) {
- if (size > len)
- return -EINVAL;
+ if (size > len)
+ return -EINVAL;
- memcpy(eep, data, size);
+ memcpy(eep, data, size);
- return 0;
- }
+ return 0;
+}
+
+static int mt76_get_of_epprom_from_mtd(struct mt76_dev *dev, void *eep, int offset, int len)
+{
+#ifdef CONFIG_MTD
+ struct device_node *np = dev->dev->of_node;
+ struct mtd_info *mtd;
+ const __be32 *list;
+ const char *part;
+ phandle phandle;
+ size_t retlen;
+ int size;
+ int ret;
list = of_get_property(np, "mediatek,mtd-eeprom", &size);
if (!list)
@@ -100,6 +105,56 @@ out_put_node:
return -ENOENT;
#endif
}
+
+static int mt76_get_of_epprom_from_nvmem(struct mt76_dev *dev, void *eep, int len)
+{
+ struct device_node *np = dev->dev->of_node;
+ struct nvmem_cell *cell;
+ const void *data;
+ size_t retlen;
+ int ret = 0;
+
+ cell = of_nvmem_cell_get(np, "eeprom");
+ if (IS_ERR(cell))
+ return PTR_ERR(cell);
+
+ data = nvmem_cell_read(cell, &retlen);
+ nvmem_cell_put(cell);
+
+ if (IS_ERR(data))
+ return PTR_ERR(data);
+
+ if (retlen < len) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ memcpy(eep, data, len);
+
+exit:
+ kfree(data);
+
+ return ret;
+}
+
+int mt76_get_of_eeprom(struct mt76_dev *dev, void *eep, int offset, int len)
+{
+ struct device_node *np = dev->dev->of_node;
+ int ret;
+
+ if (!np)
+ return -ENOENT;
+
+ ret = mt76_get_of_eeprom_data(dev, eep, len);
+ if (!ret)
+ return 0;
+
+ ret = mt76_get_of_epprom_from_mtd(dev, eep, offset, len);
+ if (!ret)
+ return 0;
+
+ return mt76_get_of_epprom_from_nvmem(dev, eep, len);
+}
EXPORT_SYMBOL_GPL(mt76_get_of_eeprom);
void
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 467afef98ba2..d158320bc15d 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -4,7 +4,6 @@
*/
#include <linux/sched.h>
#include <linux/of.h>
-#include <net/page_pool.h>
#include "mt76.h"
#define CHAN2G(_idx, _freq) { \
@@ -76,6 +75,7 @@ static const struct ieee80211_channel mt76_channels_5ghz[] = {
CHAN5G(165, 5825),
CHAN5G(169, 5845),
CHAN5G(173, 5865),
+ CHAN5G(177, 5885),
};
static const struct ieee80211_channel mt76_channels_6ghz[] = {
@@ -660,6 +660,8 @@ mt76_alloc_device(struct device *pdev, unsigned int size,
idr_init(&dev->rx_token);
INIT_LIST_HEAD(&dev->wcid_list);
+ INIT_LIST_HEAD(&dev->sta_poll_list);
+ spin_lock_init(&dev->sta_poll_lock);
INIT_LIST_HEAD(&dev->txwi_cache);
INIT_LIST_HEAD(&dev->rxwi_cache);
@@ -1743,6 +1745,9 @@ void mt76_ethtool_worker(struct mt76_ethtool_worker_info *wi,
for (i = 0; i < (eht ? 14 : 12); i++)
data[ei++] += stats->tx_mcs[i];
+ for (i = 0; i < 4; i++)
+ data[ei++] += stats->tx_nss[i];
+
wi->worker_stat_count = ei - wi->initial_stat_idx;
}
EXPORT_SYMBOL_GPL(mt76_ethtool_worker);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 6b07b8fafec2..e8757865a3d0 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -15,6 +15,7 @@
#include <linux/average.h>
#include <linux/soc/mediatek/mtk_wed.h>
#include <net/mac80211.h>
+#include <net/page_pool/helpers.h>
#include "util.h"
#include "testmode.h"
@@ -277,7 +278,7 @@ struct mt76_sta_stats {
u64 tx_mcs[16]; /* mcs idx */
u64 tx_bytes;
/* WED TX */
- u32 tx_packets;
+ u32 tx_packets; /* unit: MSDU */
u32 tx_retries;
u32 tx_failed;
/* WED RX */
@@ -316,6 +317,7 @@ struct mt76_wcid {
int inactive_count;
struct rate_info rate;
+ unsigned long ampdu_state;
u16 idx;
u8 hw_key_idx;
@@ -336,6 +338,8 @@ struct mt76_wcid {
struct idr pktid;
struct mt76_sta_stats stats;
+
+ struct list_head poll_list;
};
struct mt76_txq {
@@ -702,6 +706,9 @@ struct mt76_vif {
u8 wmm_idx;
u8 scan_seq_num;
u8 cipher;
+ u8 basic_rates_idx;
+ u8 mcast_rates_idx;
+ u8 beacon_rates_idx;
};
struct mt76_phy {
@@ -823,6 +830,9 @@ struct mt76_dev {
struct mt76_wcid __rcu *wcid[MT76_N_WCIDS];
struct list_head wcid_list;
+ struct list_head sta_poll_list;
+ spinlock_t sta_poll_lock;
+
u32 rev;
struct tasklet_struct pre_tbtt_tasklet;
@@ -857,6 +867,101 @@ struct mt76_dev {
};
};
+/* per-phy stats. */
+struct mt76_mib_stats {
+ u32 ack_fail_cnt;
+ u32 fcs_err_cnt;
+ u32 rts_cnt;
+ u32 rts_retries_cnt;
+ u32 ba_miss_cnt;
+ u32 tx_bf_cnt;
+ u32 tx_mu_bf_cnt;
+ u32 tx_mu_mpdu_cnt;
+ u32 tx_mu_acked_mpdu_cnt;
+ u32 tx_su_acked_mpdu_cnt;
+ u32 tx_bf_ibf_ppdu_cnt;
+ u32 tx_bf_ebf_ppdu_cnt;
+
+ u32 tx_bf_rx_fb_all_cnt;
+ u32 tx_bf_rx_fb_eht_cnt;
+ u32 tx_bf_rx_fb_he_cnt;
+ u32 tx_bf_rx_fb_vht_cnt;
+ u32 tx_bf_rx_fb_ht_cnt;
+
+ u32 tx_bf_rx_fb_bw; /* value of last sample, not cumulative */
+ u32 tx_bf_rx_fb_nc_cnt;
+ u32 tx_bf_rx_fb_nr_cnt;
+ u32 tx_bf_fb_cpl_cnt;
+ u32 tx_bf_fb_trig_cnt;
+
+ u32 tx_ampdu_cnt;
+ u32 tx_stop_q_empty_cnt;
+ u32 tx_mpdu_attempts_cnt;
+ u32 tx_mpdu_success_cnt;
+ u32 tx_pkt_ebf_cnt;
+ u32 tx_pkt_ibf_cnt;
+
+ u32 tx_rwp_fail_cnt;
+ u32 tx_rwp_need_cnt;
+
+ /* rx stats */
+ u32 rx_fifo_full_cnt;
+ u32 channel_idle_cnt;
+ u32 primary_cca_busy_time;
+ u32 secondary_cca_busy_time;
+ u32 primary_energy_detect_time;
+ u32 cck_mdrdy_time;
+ u32 ofdm_mdrdy_time;
+ u32 green_mdrdy_time;
+ u32 rx_vector_mismatch_cnt;
+ u32 rx_delimiter_fail_cnt;
+ u32 rx_mrdy_cnt;
+ u32 rx_len_mismatch_cnt;
+ u32 rx_mpdu_cnt;
+ u32 rx_ampdu_cnt;
+ u32 rx_ampdu_bytes_cnt;
+ u32 rx_ampdu_valid_subframe_cnt;
+ u32 rx_ampdu_valid_subframe_bytes_cnt;
+ u32 rx_pfdrop_cnt;
+ u32 rx_vec_queue_overflow_drop_cnt;
+ u32 rx_ba_cnt;
+
+ u32 tx_amsdu[8];
+ u32 tx_amsdu_cnt;
+
+ /* mcu_muru_stats */
+ u32 dl_cck_cnt;
+ u32 dl_ofdm_cnt;
+ u32 dl_htmix_cnt;
+ u32 dl_htgf_cnt;
+ u32 dl_vht_su_cnt;
+ u32 dl_vht_2mu_cnt;
+ u32 dl_vht_3mu_cnt;
+ u32 dl_vht_4mu_cnt;
+ u32 dl_he_su_cnt;
+ u32 dl_he_ext_su_cnt;
+ u32 dl_he_2ru_cnt;
+ u32 dl_he_2mu_cnt;
+ u32 dl_he_3ru_cnt;
+ u32 dl_he_3mu_cnt;
+ u32 dl_he_4ru_cnt;
+ u32 dl_he_4mu_cnt;
+ u32 dl_he_5to8ru_cnt;
+ u32 dl_he_9to16ru_cnt;
+ u32 dl_he_gtr16ru_cnt;
+
+ u32 ul_hetrig_su_cnt;
+ u32 ul_hetrig_2ru_cnt;
+ u32 ul_hetrig_3ru_cnt;
+ u32 ul_hetrig_4ru_cnt;
+ u32 ul_hetrig_5to8ru_cnt;
+ u32 ul_hetrig_9to16ru_cnt;
+ u32 ul_hetrig_gtr16ru_cnt;
+ u32 ul_hetrig_2mu_cnt;
+ u32 ul_hetrig_3mu_cnt;
+ u32 ul_hetrig_4mu_cnt;
+};
+
struct mt76_power_limits {
s8 cck[4];
s8 ofdm[8];
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/Kconfig b/drivers/net/wireless/mediatek/mt76/mt7603/Kconfig
index 6a0080f1d91c..dd16acfd9735 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/Kconfig
@@ -5,7 +5,7 @@ config MT7603E
depends on MAC80211
depends on PCI
help
- This adds support for MT7603E wireless PCIe devices and the WLAN core
+ This adds support for MT7603E PCIe wireless devices and the WLAN core
on MT7628/MT7688 SoC devices. This family supports IEEE 802.11n 2x2
to 300Mbps PHY rate
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
index b65b0a88c1de..888678732f29 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
@@ -161,7 +161,8 @@ void mt7603_beacon_set_timer(struct mt7603_dev *dev, int idx, int intval)
return;
}
- dev->mt76.beacon_int = intval;
+ if (intval)
+ dev->mt76.beacon_int = intval;
mt76_wr(dev, MT_TBTT,
FIELD_PREP(MT_TBTT_PERIOD, intval) | MT_TBTT_CAL_ENABLE);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/init.c b/drivers/net/wireless/mediatek/mt76/mt7603/init.c
index 9a2e632d577a..0762de3ce5ac 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/init.c
@@ -500,8 +500,6 @@ int mt7603_register_device(struct mt7603_dev *dev)
bus_ops->rmw = mt7603_rmw;
dev->mt76.bus = bus_ops;
- INIT_LIST_HEAD(&dev->sta_poll_list);
- spin_lock_init(&dev->sta_poll_lock);
spin_lock_init(&dev->ps_lock);
INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7603_mac_work);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
index 12e0af52082a..99ae080502d8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
@@ -178,8 +178,9 @@ mt7603_wtbl_set_skip_tx(struct mt7603_dev *dev, int idx, bool enabled)
mt76_wr(dev, addr + 3 * 4, val);
}
-void mt7603_filter_tx(struct mt7603_dev *dev, int idx, bool abort)
+void mt7603_filter_tx(struct mt7603_dev *dev, int mac_idx, int idx, bool abort)
{
+ u32 flush_mask;
int i, port, queue;
if (abort) {
@@ -195,6 +196,18 @@ void mt7603_filter_tx(struct mt7603_dev *dev, int idx, bool abort)
mt76_wr(dev, MT_TX_ABORT, MT_TX_ABORT_EN |
FIELD_PREP(MT_TX_ABORT_WCID, idx));
+ flush_mask = MT_WF_ARB_TX_FLUSH_AC0 |
+ MT_WF_ARB_TX_FLUSH_AC1 |
+ MT_WF_ARB_TX_FLUSH_AC2 |
+ MT_WF_ARB_TX_FLUSH_AC3;
+ flush_mask <<= mac_idx;
+
+ mt76_wr(dev, MT_WF_ARB_TX_FLUSH_0, flush_mask);
+ mt76_poll(dev, MT_WF_ARB_TX_FLUSH_0, flush_mask, 0, 20000);
+ mt76_wr(dev, MT_WF_ARB_TX_START_0, flush_mask);
+
+ mt76_wr(dev, MT_TX_ABORT, 0);
+
for (i = 0; i < 4; i++) {
mt76_wr(dev, MT_DMA_FQCR0, MT_DMA_FQCR0_BUSY |
FIELD_PREP(MT_DMA_FQCR0_TARGET_WCID, idx) |
@@ -202,13 +215,11 @@ void mt7603_filter_tx(struct mt7603_dev *dev, int idx, bool abort)
FIELD_PREP(MT_DMA_FQCR0_DEST_PORT_ID, port) |
FIELD_PREP(MT_DMA_FQCR0_DEST_QUEUE_ID, queue));
- mt76_poll(dev, MT_DMA_FQCR0, MT_DMA_FQCR0_BUSY, 0, 15000);
+ mt76_poll(dev, MT_DMA_FQCR0, MT_DMA_FQCR0_BUSY, 0, 5000);
}
WARN_ON_ONCE(mt76_rr(dev, MT_DMA_FQCR0) & MT_DMA_FQCR0_BUSY);
- mt76_wr(dev, MT_TX_ABORT, 0);
-
mt7603_wtbl_set_skip_tx(dev, idx, false);
}
@@ -245,7 +256,7 @@ void mt7603_wtbl_set_ps(struct mt7603_dev *dev, struct mt7603_sta *sta,
mt76_poll(dev, MT_PSE_RTA, MT_PSE_RTA_BUSY, 0, 5000);
if (enabled)
- mt7603_filter_tx(dev, idx, false);
+ mt7603_filter_tx(dev, sta->vif->idx, idx, false);
addr = mt7603_wtbl1_addr(idx);
mt76_set(dev, MT_WTBL1_OR, MT_WTBL1_OR_PSM_WRITE);
@@ -412,16 +423,16 @@ void mt7603_mac_sta_poll(struct mt7603_dev *dev)
while (1) {
bool clear = false;
- spin_lock_bh(&dev->sta_poll_lock);
- if (list_empty(&dev->sta_poll_list)) {
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_lock_bh(&dev->mt76.sta_poll_lock);
+ if (list_empty(&dev->mt76.sta_poll_list)) {
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
break;
}
- msta = list_first_entry(&dev->sta_poll_list, struct mt7603_sta,
- poll_list);
- list_del_init(&msta->poll_list);
- spin_unlock_bh(&dev->sta_poll_lock);
+ msta = list_first_entry(&dev->mt76.sta_poll_list,
+ struct mt7603_sta, wcid.poll_list);
+ list_del_init(&msta->wcid.poll_list);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
addr = mt7603_wtbl4_addr(msta->wcid.idx);
for (i = 0; i < 4; i++) {
@@ -1267,10 +1278,10 @@ void mt7603_mac_add_txs(struct mt7603_dev *dev, void *data)
msta = container_of(wcid, struct mt7603_sta, wcid);
sta = wcid_to_sta(wcid);
- if (list_empty(&msta->poll_list)) {
- spin_lock_bh(&dev->sta_poll_lock);
- list_add_tail(&msta->poll_list, &dev->sta_poll_list);
- spin_unlock_bh(&dev->sta_poll_lock);
+ if (list_empty(&msta->wcid.poll_list)) {
+ spin_lock_bh(&dev->mt76.sta_poll_lock);
+ list_add_tail(&msta->wcid.poll_list, &dev->mt76.sta_poll_list);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
}
if (mt7603_mac_add_txs_skb(dev, msta, pid, txs_data))
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/main.c b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
index 1b1358c6bb46..c213fd2a5216 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
@@ -66,9 +66,10 @@ mt7603_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
idx = MT7603_WTBL_RESERVED - 1 - mvif->idx;
dev->mt76.vif_mask |= BIT_ULL(mvif->idx);
- INIT_LIST_HEAD(&mvif->sta.poll_list);
+ INIT_LIST_HEAD(&mvif->sta.wcid.poll_list);
mvif->sta.wcid.idx = idx;
mvif->sta.wcid.hw_key_idx = -1;
+ mvif->sta.vif = mvif;
mt76_packet_id_init(&mvif->sta.wcid);
eth_broadcast_addr(bc_addr);
@@ -100,10 +101,10 @@ mt7603_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
rcu_assign_pointer(dev->mt76.wcid[idx], NULL);
- spin_lock_bh(&dev->sta_poll_lock);
- if (!list_empty(&msta->poll_list))
- list_del_init(&msta->poll_list);
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_lock_bh(&dev->mt76.sta_poll_lock);
+ if (!list_empty(&msta->wcid.poll_list))
+ list_del_init(&msta->wcid.poll_list);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
mutex_lock(&dev->mt76.mutex);
dev->mt76.vif_mask &= ~BIT_ULL(mvif->idx);
@@ -351,12 +352,13 @@ mt7603_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
if (idx < 0)
return -ENOSPC;
- INIT_LIST_HEAD(&msta->poll_list);
+ INIT_LIST_HEAD(&msta->wcid.poll_list);
__skb_queue_head_init(&msta->psq);
msta->ps = ~0;
msta->smps = ~0;
msta->wcid.sta = 1;
msta->wcid.idx = idx;
+ msta->vif = mvif;
mt7603_wtbl_init(dev, idx, mvif->idx, sta->addr);
mt7603_wtbl_set_ps(dev, msta, false);
@@ -380,18 +382,19 @@ mt7603_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);
+ struct mt7603_vif *mvif = (struct mt7603_vif *)vif->drv_priv;
struct mt7603_sta *msta = (struct mt7603_sta *)sta->drv_priv;
struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv;
spin_lock_bh(&dev->ps_lock);
__skb_queue_purge(&msta->psq);
- mt7603_filter_tx(dev, wcid->idx, true);
+ mt7603_filter_tx(dev, mvif->idx, wcid->idx, true);
spin_unlock_bh(&dev->ps_lock);
- spin_lock_bh(&dev->sta_poll_lock);
- if (!list_empty(&msta->poll_list))
- list_del_init(&msta->poll_list);
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_lock_bh(&mdev->sta_poll_lock);
+ if (!list_empty(&msta->wcid.poll_list))
+ list_del_init(&msta->wcid.poll_list);
+ spin_unlock_bh(&mdev->sta_poll_lock);
mt7603_wtbl_clear(dev, wcid->idx);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
index 7c3be596da09..9e58df7042ad 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
@@ -64,7 +64,6 @@ struct mt7603_sta {
struct mt7603_vif *vif;
- struct list_head poll_list;
u32 tx_airtime_ac[4];
struct sk_buff_head psq;
@@ -110,9 +109,6 @@ struct mt7603_dev {
u32 rxfilter;
- struct list_head sta_poll_list;
- spinlock_t sta_poll_lock;
-
struct mt7603_sta global_sta;
u32 agc0, agc3;
@@ -234,7 +230,7 @@ void mt7603_wtbl_set_ps(struct mt7603_dev *dev, struct mt7603_sta *sta,
bool enabled);
void mt7603_wtbl_set_smps(struct mt7603_dev *dev, struct mt7603_sta *sta,
bool enabled);
-void mt7603_filter_tx(struct mt7603_dev *dev, int idx, bool abort);
+void mt7603_filter_tx(struct mt7603_dev *dev, int mac_idx, int idx, bool abort);
int mt7603_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
enum mt76_txq_id qid, struct mt76_wcid *wcid,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/regs.h b/drivers/net/wireless/mediatek/mt76/mt7603/regs.h
index 3b901090b29c..a39c9a0fcb1c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/regs.h
@@ -309,6 +309,13 @@ enum {
#define MT_WF_ARB_TX_STOP_0 MT_WF_ARB(0x110)
#define MT_WF_ARB_TX_STOP_1 MT_WF_ARB(0x114)
+#define MT_WF_ARB_TX_FLUSH_AC0 BIT(0)
+#define MT_WF_ARB_TX_FLUSH_AC1 BIT(5)
+#define MT_WF_ARB_TX_FLUSH_AC2 BIT(10)
+#define MT_WF_ARB_TX_FLUSH_AC3 BIT(16)
+#define MT_WF_ARB_TX_FLUSH_AC4 BIT(21)
+#define MT_WF_ARB_TX_FLUSH_AC5 BIT(26)
+
#define MT_WF_ARB_BCN_START MT_WF_ARB(0x118)
#define MT_WF_ARB_BCN_START_BSSn(n) BIT(0 + (n))
#define MT_WF_ARB_BCN_START_T_PRE_TTTT BIT(10)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig b/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig
index 30fba36ff46b..1ab1439143f4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig
@@ -11,7 +11,7 @@ config MT7615E
depends on MAC80211
depends on PCI
help
- This adds support for MT7615-based wireless PCIe devices,
+ This adds support for MT7615-based PCIe wireless devices,
which support concurrent dual-band operation at both 5GHz
and 2.4GHz, IEEE 802.11ac 4x4:4SS 1733Mbps PHY rate, wave2
MU-MIMO up to 4 users/group and 160MHz channels.
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
index 621e69f07e3c..18a50ccff106 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
@@ -397,6 +397,8 @@ mt7615_init_wiphy(struct ieee80211_hw *hw)
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_SET_SCAN_DWELL);
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_VHT_IBSS);
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CAN_REPLACE_PTK0);
+ if (!is_mt7622(&phy->dev->mt76))
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER);
ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS);
ieee80211_hw_set(hw, TX_STATUS_NO_AMPDU_LEN);
@@ -626,8 +628,6 @@ void mt7615_init_device(struct mt7615_dev *dev)
INIT_DELAYED_WORK(&dev->coredump.work, mt7615_coredump_work);
skb_queue_head_init(&dev->phy.scan_event_list);
skb_queue_head_init(&dev->coredump.msg_list);
- INIT_LIST_HEAD(&dev->sta_poll_list);
- spin_lock_init(&dev->sta_poll_lock);
init_waitqueue_head(&dev->reset_wait);
init_waitqueue_head(&dev->phy.roc_wait);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index 64002484ccad..7ba789834e8d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -387,10 +387,11 @@ static int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb)
struct mt7615_sta *msta;
msta = container_of(status->wcid, struct mt7615_sta, wcid);
- spin_lock_bh(&dev->sta_poll_lock);
- if (list_empty(&msta->poll_list))
- list_add_tail(&msta->poll_list, &dev->sta_poll_list);
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_lock_bh(&dev->mt76.sta_poll_lock);
+ if (list_empty(&msta->wcid.poll_list))
+ list_add_tail(&msta->wcid.poll_list,
+ &dev->mt76.sta_poll_list);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
}
if (mt76_is_mmio(&dev->mt76) && (rxd0 & csum_mask) == csum_mask &&
@@ -905,19 +906,19 @@ void mt7615_mac_sta_poll(struct mt7615_dev *dev)
int i;
INIT_LIST_HEAD(&sta_poll_list);
- spin_lock_bh(&dev->sta_poll_lock);
- list_splice_init(&dev->sta_poll_list, &sta_poll_list);
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_lock_bh(&dev->mt76.sta_poll_lock);
+ list_splice_init(&dev->mt76.sta_poll_list, &sta_poll_list);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
while (!list_empty(&sta_poll_list)) {
bool clear = false;
msta = list_first_entry(&sta_poll_list, struct mt7615_sta,
- poll_list);
+ wcid.poll_list);
- spin_lock_bh(&dev->sta_poll_lock);
- list_del_init(&msta->poll_list);
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_lock_bh(&dev->mt76.sta_poll_lock);
+ list_del_init(&msta->wcid.poll_list);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
addr = mt7615_mac_wtbl_addr(dev, msta->wcid.idx) + 19 * 4;
@@ -1514,10 +1515,10 @@ static void mt7615_mac_add_txs(struct mt7615_dev *dev, void *data)
msta = container_of(wcid, struct mt7615_sta, wcid);
sta = wcid_to_sta(wcid);
- spin_lock_bh(&dev->sta_poll_lock);
- if (list_empty(&msta->poll_list))
- list_add_tail(&msta->poll_list, &dev->sta_poll_list);
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_lock_bh(&dev->mt76.sta_poll_lock);
+ if (list_empty(&msta->wcid.poll_list))
+ list_add_tail(&msta->wcid.poll_list, &dev->mt76.sta_poll_list);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
if (mt7615_mac_add_txs_skb(dev, msta, pid, txs_data))
goto out;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index dadb13f2ca09..200b1752ca77 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -222,7 +222,7 @@ static int mt7615_add_interface(struct ieee80211_hw *hw,
idx = MT7615_WTBL_RESERVED - mvif->mt76.idx;
- INIT_LIST_HEAD(&mvif->sta.poll_list);
+ INIT_LIST_HEAD(&mvif->sta.wcid.poll_list);
mvif->sta.wcid.idx = idx;
mvif->sta.wcid.phy_idx = mvif->mt76.band_idx;
mvif->sta.wcid.hw_key_idx = -1;
@@ -274,10 +274,10 @@ static void mt7615_remove_interface(struct ieee80211_hw *hw,
mt7615_mutex_release(dev);
- spin_lock_bh(&dev->sta_poll_lock);
- if (!list_empty(&msta->poll_list))
- list_del_init(&msta->poll_list);
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_lock_bh(&dev->mt76.sta_poll_lock);
+ if (!list_empty(&msta->wcid.poll_list))
+ list_del_init(&msta->wcid.poll_list);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
mt76_packet_id_flush(&dev->mt76, &mvif->sta.wcid);
}
@@ -552,6 +552,32 @@ static void mt7615_configure_filter(struct ieee80211_hw *hw,
mt7615_mutex_release(dev);
}
+static void
+mt7615_update_mu_group(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *info)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ u8 i, band = mvif->mt76.band_idx;
+ u32 *mu;
+
+ mu = (u32 *)info->mu_group.membership;
+ for (i = 0; i < WLAN_MEMBERSHIP_LEN / sizeof(*mu); i++) {
+ if (is_mt7663(&dev->mt76))
+ mt76_wr(dev, MT7663_WF_PHY_GID_TAB_VLD(band, i), mu[i]);
+ else
+ mt76_wr(dev, MT_WF_PHY_GID_TAB_VLD(band, i), mu[i]);
+ }
+
+ mu = (u32 *)info->mu_group.position;
+ for (i = 0; i < WLAN_USER_POSITION_LEN / sizeof(*mu); i++) {
+ if (is_mt7663(&dev->mt76))
+ mt76_wr(dev, MT7663_WF_PHY_GID_TAB_POS(band, i), mu[i]);
+ else
+ mt76_wr(dev, MT_WF_PHY_GID_TAB_POS(band, i), mu[i]);
+ }
+}
+
static void mt7615_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info,
@@ -600,6 +626,9 @@ static void mt7615_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_ASSOC)
mt7615_mac_set_beacon_filter(phy, vif, vif->cfg.assoc);
+ if (changed & BSS_CHANGED_MU_GROUPS)
+ mt7615_update_mu_group(hw, vif, info);
+
mt7615_mutex_release(dev);
}
@@ -628,7 +657,7 @@ int mt7615_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
if (idx < 0)
return -ENOSPC;
- INIT_LIST_HEAD(&msta->poll_list);
+ INIT_LIST_HEAD(&msta->wcid.poll_list);
msta->vif = mvif;
msta->wcid.sta = 1;
msta->wcid.idx = idx;
@@ -676,10 +705,10 @@ void mt7615_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
mt7615_mcu_add_bss_info(phy, vif, sta, false);
- spin_lock_bh(&dev->sta_poll_lock);
- if (!list_empty(&msta->poll_list))
- list_del_init(&msta->poll_list);
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_lock_bh(&mdev->sta_poll_lock);
+ if (!list_empty(&msta->wcid.poll_list))
+ list_del_init(&msta->wcid.poll_list);
+ spin_unlock_bh(&mdev->sta_poll_lock);
mt76_connac_power_save_sched(phy->mt76, &dev->pm);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index 582d1b5b7cb3..a20322aae967 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -125,7 +125,6 @@ struct mt7615_sta {
struct mt7615_vif *vif;
- struct list_head poll_list;
u32 airtime_ac[8];
struct ieee80211_tx_rate rates[4];
@@ -262,9 +261,6 @@ struct mt7615_dev {
wait_queue_head_t reset_wait;
u32 reset_state;
- struct list_head sta_poll_list;
- spinlock_t sta_poll_lock;
-
struct {
u8 n_pulses;
u32 period;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615_trace.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615_trace.h
index d3eb49d83b98..9be5a58a4e6d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615_trace.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615_trace.h
@@ -14,7 +14,7 @@
#define MAXNAME 32
#define DEV_ENTRY __array(char, wiphy_name, 32)
-#define DEV_ASSIGN strlcpy(__entry->wiphy_name, \
+#define DEV_ASSIGN strscpy(__entry->wiphy_name, \
wiphy_name(mt76_hw(dev)->wiphy), MAXNAME)
#define DEV_PR_FMT "%s"
#define DEV_PR_ARG __entry->wiphy_name
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
index 7cecb22c569e..806b3887c541 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
@@ -212,6 +212,15 @@ enum mt7615_reg_base {
#define MT7663_WF_PHY_R0_PHYCTRL_STS5(_phy) MT_WF_PHY(0x0224 + ((_phy) << 12))
+#define MT_WF_PHY_GID_TAB_VLD(_phy, i) MT_WF_PHY(0x0254 + (i) * 4 + \
+ ((_phy) << 9))
+#define MT7663_WF_PHY_GID_TAB_VLD(_phy, i) MT_WF_PHY(0x0254 + (i) * 4 + \
+ ((_phy) << 12))
+#define MT_WF_PHY_GID_TAB_POS(_phy, i) MT_WF_PHY(0x025c + (i) * 4 + \
+ ((_phy) << 9))
+#define MT7663_WF_PHY_GID_TAB_POS(_phy, i) MT_WF_PHY(0x025c + (i) * 4 + \
+ ((_phy) << 12))
+
#define MT_WF_PHY_MIN_PRI_PWR(_phy) MT_WF_PHY((_phy) ? 0x084 : 0x229c)
#define MT_WF_PHY_PD_OFDM_MASK(_phy) ((_phy) ? GENMASK(24, 16) : \
GENMASK(28, 20))
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac.h b/drivers/net/wireless/mediatek/mt76/mt76_connac.h
index 15653b274f83..22878f088804 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac.h
@@ -197,11 +197,21 @@ static inline bool is_mt7916(struct mt76_dev *dev)
return mt76_chip(dev) == 0x7906;
}
+static inline bool is_mt7981(struct mt76_dev *dev)
+{
+ return mt76_chip(dev) == 0x7981;
+}
+
static inline bool is_mt7986(struct mt76_dev *dev)
{
return mt76_chip(dev) == 0x7986;
}
+static inline bool is_mt798x(struct mt76_dev *dev)
+{
+ return is_mt7981(dev) || is_mt7986(dev);
+}
+
static inline bool is_mt7996(struct mt76_dev *dev)
{
return mt76_chip(dev) == 0x7990;
@@ -409,5 +419,13 @@ int mt76_connac2_mac_fill_rx_rate(struct mt76_dev *dev,
struct mt76_rx_status *status,
struct ieee80211_supported_band *sband,
__le32 *rxv, u8 *mode);
-
+void mt76_connac2_tx_check_aggr(struct ieee80211_sta *sta, __le32 *txwi);
+void mt76_connac2_txwi_free(struct mt76_dev *dev, struct mt76_txwi_cache *t,
+ struct ieee80211_sta *sta,
+ struct list_head *free_list);
+void mt76_connac2_tx_token_put(struct mt76_dev *dev);
+
+/* connac3 */
+void mt76_connac3_mac_decode_he_radiotap(struct sk_buff *skb, __le32 *rxv,
+ u8 mode);
#endif /* __MT76_CONNAC_H */
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac2_mac.h b/drivers/net/wireless/mediatek/mt76/mt76_connac2_mac.h
index fabf637bdf7f..bd2a92467a97 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac2_mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac2_mac.h
@@ -34,7 +34,7 @@ enum {
#define MT_TX_FREE_MSDU_CNT GENMASK(9, 0)
#define MT_TX_FREE_WLAN_ID GENMASK(23, 14)
-#define MT_TX_FREE_LATENCY GENMASK(12, 0)
+#define MT_TX_FREE_COUNT GENMASK(12, 0)
/* 0: success, others: dropped */
#define MT_TX_FREE_STATUS GENMASK(14, 13)
#define MT_TX_FREE_MSDU_ID GENMASK(30, 16)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.c b/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.c
new file mode 100644
index 000000000000..73e9f283d0ae
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.c
@@ -0,0 +1,182 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2023 MediaTek Inc. */
+
+#include "mt76_connac.h"
+#include "mt76_connac3_mac.h"
+#include "dma.h"
+
+#define HE_BITS(f) cpu_to_le16(IEEE80211_RADIOTAP_HE_##f)
+#define HE_PREP(f, m, v) le16_encode_bits(le32_get_bits(v, MT_CRXV_HE_##m),\
+ IEEE80211_RADIOTAP_HE_##f)
+
+static void
+mt76_connac3_mac_decode_he_radiotap_ru(struct mt76_rx_status *status,
+ struct ieee80211_radiotap_he *he,
+ __le32 *rxv)
+{
+ u32 ru = le32_get_bits(rxv[0], MT_PRXV_HE_RU_ALLOC), offs = 0;
+
+ status->bw = RATE_INFO_BW_HE_RU;
+
+ switch (ru) {
+ case 0 ... 36:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_26;
+ offs = ru;
+ break;
+ case 37 ... 52:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_52;
+ offs = ru - 37;
+ break;
+ case 53 ... 60:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_106;
+ offs = ru - 53;
+ break;
+ case 61 ... 64:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_242;
+ offs = ru - 61;
+ break;
+ case 65 ... 66:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_484;
+ offs = ru - 65;
+ break;
+ case 67:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_996;
+ break;
+ case 68:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_2x996;
+ break;
+ }
+
+ he->data1 |= HE_BITS(DATA1_BW_RU_ALLOC_KNOWN);
+ he->data2 |= HE_BITS(DATA2_RU_OFFSET_KNOWN) |
+ le16_encode_bits(offs,
+ IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET);
+}
+
+#define MU_PREP(f, v) le16_encode_bits(v, IEEE80211_RADIOTAP_HE_MU_##f)
+static void
+mt76_connac3_mac_decode_he_mu_radiotap(struct sk_buff *skb, __le32 *rxv)
+{
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+ static const struct ieee80211_radiotap_he_mu mu_known = {
+ .flags1 = HE_BITS(MU_FLAGS1_SIG_B_MCS_KNOWN) |
+ HE_BITS(MU_FLAGS1_SIG_B_DCM_KNOWN) |
+ HE_BITS(MU_FLAGS1_CH1_RU_KNOWN) |
+ HE_BITS(MU_FLAGS1_SIG_B_SYMS_USERS_KNOWN),
+ .flags2 = HE_BITS(MU_FLAGS2_BW_FROM_SIG_A_BW_KNOWN),
+ };
+ struct ieee80211_radiotap_he_mu *he_mu;
+
+ status->flag |= RX_FLAG_RADIOTAP_HE_MU;
+
+ he_mu = skb_push(skb, sizeof(mu_known));
+ memcpy(he_mu, &mu_known, sizeof(mu_known));
+
+ he_mu->flags1 |= MU_PREP(FLAGS1_SIG_B_MCS, status->rate_idx);
+ if (status->he_dcm)
+ he_mu->flags1 |= MU_PREP(FLAGS1_SIG_B_DCM, status->he_dcm);
+
+ he_mu->flags2 |= MU_PREP(FLAGS2_BW_FROM_SIG_A_BW, status->bw) |
+ MU_PREP(FLAGS2_SIG_B_SYMS_USERS,
+ le32_get_bits(rxv[4], MT_CRXV_HE_NUM_USER));
+
+ he_mu->ru_ch1[0] = le32_get_bits(rxv[16], MT_CRXV_HE_RU0) & 0xff;
+
+ if (status->bw >= RATE_INFO_BW_40) {
+ he_mu->flags1 |= HE_BITS(MU_FLAGS1_CH2_RU_KNOWN);
+ he_mu->ru_ch2[0] = le32_get_bits(rxv[16], MT_CRXV_HE_RU1) & 0xff;
+ }
+
+ if (status->bw >= RATE_INFO_BW_80) {
+ u32 ru_h, ru_l;
+
+ he_mu->ru_ch1[1] = le32_get_bits(rxv[16], MT_CRXV_HE_RU2) & 0xff;
+
+ ru_l = le32_get_bits(rxv[16], MT_CRXV_HE_RU3_L);
+ ru_h = le32_get_bits(rxv[17], MT_CRXV_HE_RU3_H) & 0x7;
+ he_mu->ru_ch2[1] = (u8)(ru_l | ru_h << 4);
+ }
+}
+
+void mt76_connac3_mac_decode_he_radiotap(struct sk_buff *skb, __le32 *rxv,
+ u8 mode)
+{
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+ static const struct ieee80211_radiotap_he known = {
+ .data1 = HE_BITS(DATA1_DATA_MCS_KNOWN) |
+ HE_BITS(DATA1_DATA_DCM_KNOWN) |
+ HE_BITS(DATA1_STBC_KNOWN) |
+ HE_BITS(DATA1_CODING_KNOWN) |
+ HE_BITS(DATA1_LDPC_XSYMSEG_KNOWN) |
+ HE_BITS(DATA1_DOPPLER_KNOWN) |
+ HE_BITS(DATA1_SPTL_REUSE_KNOWN) |
+ HE_BITS(DATA1_BSS_COLOR_KNOWN),
+ .data2 = HE_BITS(DATA2_GI_KNOWN) |
+ HE_BITS(DATA2_TXBF_KNOWN) |
+ HE_BITS(DATA2_PE_DISAMBIG_KNOWN) |
+ HE_BITS(DATA2_TXOP_KNOWN),
+ };
+ u32 ltf_size = le32_get_bits(rxv[4], MT_CRXV_HE_LTF_SIZE) + 1;
+ struct ieee80211_radiotap_he *he;
+
+ status->flag |= RX_FLAG_RADIOTAP_HE;
+
+ he = skb_push(skb, sizeof(known));
+ memcpy(he, &known, sizeof(known));
+
+ he->data3 = HE_PREP(DATA3_BSS_COLOR, BSS_COLOR, rxv[9]) |
+ HE_PREP(DATA3_LDPC_XSYMSEG, LDPC_EXT_SYM, rxv[4]);
+ he->data4 = HE_PREP(DATA4_SU_MU_SPTL_REUSE, SR_MASK, rxv[13]);
+ he->data5 = HE_PREP(DATA5_PE_DISAMBIG, PE_DISAMBIG, rxv[5]) |
+ le16_encode_bits(ltf_size,
+ IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE);
+ if (le32_to_cpu(rxv[0]) & MT_PRXV_TXBF)
+ he->data5 |= HE_BITS(DATA5_TXBF);
+ he->data6 = HE_PREP(DATA6_TXOP, TXOP_DUR, rxv[9]) |
+ HE_PREP(DATA6_DOPPLER, DOPPLER, rxv[9]);
+
+ switch (mode) {
+ case MT_PHY_TYPE_HE_SU:
+ he->data1 |= HE_BITS(DATA1_FORMAT_SU) |
+ HE_BITS(DATA1_UL_DL_KNOWN) |
+ HE_BITS(DATA1_BEAM_CHANGE_KNOWN) |
+ HE_BITS(DATA1_BW_RU_ALLOC_KNOWN);
+
+ he->data3 |= HE_PREP(DATA3_BEAM_CHANGE, BEAM_CHNG, rxv[8]) |
+ HE_PREP(DATA3_UL_DL, UPLINK, rxv[5]);
+ break;
+ case MT_PHY_TYPE_HE_EXT_SU:
+ he->data1 |= HE_BITS(DATA1_FORMAT_EXT_SU) |
+ HE_BITS(DATA1_UL_DL_KNOWN) |
+ HE_BITS(DATA1_BW_RU_ALLOC_KNOWN);
+
+ he->data3 |= HE_PREP(DATA3_UL_DL, UPLINK, rxv[5]);
+ break;
+ case MT_PHY_TYPE_HE_MU:
+ he->data1 |= HE_BITS(DATA1_FORMAT_MU) |
+ HE_BITS(DATA1_UL_DL_KNOWN);
+
+ he->data3 |= HE_PREP(DATA3_UL_DL, UPLINK, rxv[5]);
+ he->data4 |= HE_PREP(DATA4_MU_STA_ID, MU_AID, rxv[8]);
+
+ mt76_connac3_mac_decode_he_radiotap_ru(status, he, rxv);
+ mt76_connac3_mac_decode_he_mu_radiotap(skb, rxv);
+ break;
+ case MT_PHY_TYPE_HE_TB:
+ he->data1 |= HE_BITS(DATA1_FORMAT_TRIG) |
+ HE_BITS(DATA1_SPTL_REUSE2_KNOWN) |
+ HE_BITS(DATA1_SPTL_REUSE3_KNOWN) |
+ HE_BITS(DATA1_SPTL_REUSE4_KNOWN);
+
+ he->data4 |= HE_PREP(DATA4_TB_SPTL_REUSE1, SR_MASK, rxv[13]) |
+ HE_PREP(DATA4_TB_SPTL_REUSE2, SR1_MASK, rxv[13]) |
+ HE_PREP(DATA4_TB_SPTL_REUSE3, SR2_MASK, rxv[13]) |
+ HE_PREP(DATA4_TB_SPTL_REUSE4, SR3_MASK, rxv[13]);
+
+ mt76_connac3_mac_decode_he_radiotap_ru(status, he, rxv);
+ break;
+ default:
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(mt76_connac3_mac_decode_he_radiotap);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h b/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h
new file mode 100644
index 000000000000..68ca0844cbbf
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h
@@ -0,0 +1,339 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2023 MediaTek Inc. */
+
+#ifndef __MT76_CONNAC3_MAC_H
+#define __MT76_CONNAC3_MAC_H
+
+enum {
+ MT_CTX0,
+ MT_HIF0 = 0x0,
+
+ MT_LMAC_AC00 = 0x0,
+ MT_LMAC_AC01,
+ MT_LMAC_AC02,
+ MT_LMAC_AC03,
+ MT_LMAC_ALTX0 = 0x10,
+ MT_LMAC_BMC0,
+ MT_LMAC_BCN0,
+ MT_LMAC_PSMP0,
+};
+
+#define MT_CT_PARSE_LEN 72
+#define MT_CT_DMA_BUF_NUM 2
+
+#define MT_RXD0_LENGTH GENMASK(15, 0)
+#define MT_RXD0_PKT_FLAG GENMASK(19, 16)
+#define MT_RXD0_PKT_TYPE GENMASK(31, 27)
+
+#define MT_RXD0_MESH BIT(18)
+#define MT_RXD0_MHCP BIT(19)
+#define MT_RXD0_NORMAL_ETH_TYPE_OFS GENMASK(22, 16)
+#define MT_RXD0_NORMAL_IP_SUM BIT(23)
+#define MT_RXD0_NORMAL_UDP_TCP_SUM BIT(24)
+
+#define MT_RXD0_SW_PKT_TYPE_MASK GENMASK(31, 16)
+#define MT_RXD0_SW_PKT_TYPE_MAP 0x380F
+#define MT_RXD0_SW_PKT_TYPE_FRAME 0x3801
+
+/* RXD DW1 */
+#define MT_RXD1_NORMAL_WLAN_IDX GENMASK(11, 0)
+#define MT_RXD1_NORMAL_GROUP_1 BIT(16)
+#define MT_RXD1_NORMAL_GROUP_2 BIT(17)
+#define MT_RXD1_NORMAL_GROUP_3 BIT(18)
+#define MT_RXD1_NORMAL_GROUP_4 BIT(19)
+#define MT_RXD1_NORMAL_GROUP_5 BIT(20)
+#define MT_RXD1_NORMAL_KEY_ID GENMASK(22, 21)
+#define MT_RXD1_NORMAL_CM BIT(23)
+#define MT_RXD1_NORMAL_CLM BIT(24)
+#define MT_RXD1_NORMAL_ICV_ERR BIT(25)
+#define MT_RXD1_NORMAL_TKIP_MIC_ERR BIT(26)
+#define MT_RXD1_NORMAL_BAND_IDX GENMASK(28, 27)
+#define MT_RXD1_NORMAL_SPP_EN BIT(29)
+#define MT_RXD1_NORMAL_ADD_OM BIT(30)
+#define MT_RXD1_NORMAL_SEC_DONE BIT(31)
+
+/* RXD DW2 */
+#define MT_RXD2_NORMAL_BSSID GENMASK(5, 0)
+#define MT_RXD2_NORMAL_MAC_HDR_LEN GENMASK(12, 8)
+#define MT_RXD2_NORMAL_HDR_TRANS BIT(7)
+#define MT_RXD2_NORMAL_HDR_OFFSET GENMASK(15, 13)
+#define MT_RXD2_NORMAL_SEC_MODE GENMASK(20, 16)
+#define MT_RXD2_NORMAL_MU_BAR BIT(21)
+#define MT_RXD2_NORMAL_SW_BIT BIT(22)
+#define MT_RXD2_NORMAL_AMSDU_ERR BIT(23)
+#define MT_RXD2_NORMAL_MAX_LEN_ERROR BIT(24)
+#define MT_RXD2_NORMAL_HDR_TRANS_ERROR BIT(25)
+#define MT_RXD2_NORMAL_INT_FRAME BIT(26)
+#define MT_RXD2_NORMAL_FRAG BIT(27)
+#define MT_RXD2_NORMAL_NULL_FRAME BIT(28)
+#define MT_RXD2_NORMAL_NDATA BIT(29)
+#define MT_RXD2_NORMAL_NON_AMPDU BIT(30)
+#define MT_RXD2_NORMAL_BF_REPORT BIT(31)
+
+/* RXD DW3 */
+#define MT_RXD3_NORMAL_RXV_SEQ GENMASK(7, 0)
+#define MT_RXD3_NORMAL_CH_FREQ GENMASK(15, 8)
+#define MT_RXD3_NORMAL_ADDR_TYPE GENMASK(17, 16)
+#define MT_RXD3_NORMAL_U2M BIT(0)
+#define MT_RXD3_NORMAL_HTC_VLD BIT(18)
+#define MT_RXD3_NORMAL_BEACON_MC BIT(20)
+#define MT_RXD3_NORMAL_BEACON_UC BIT(21)
+#define MT_RXD3_NORMAL_CO_ANT BIT(22)
+#define MT_RXD3_NORMAL_FCS_ERR BIT(24)
+#define MT_RXD3_NORMAL_VLAN2ETH BIT(31)
+
+/* RXD DW4 */
+#define MT_RXD4_NORMAL_PAYLOAD_FORMAT GENMASK(1, 0)
+#define MT_RXD4_FIRST_AMSDU_FRAME GENMASK(1, 0)
+#define MT_RXD4_MID_AMSDU_FRAME BIT(1)
+#define MT_RXD4_LAST_AMSDU_FRAME BIT(0)
+
+#define MT_RXV_HDR_BAND_IDX BIT(24)
+
+/* RXD GROUP4 */
+#define MT_RXD8_FRAME_CONTROL GENMASK(15, 0)
+
+#define MT_RXD10_SEQ_CTRL GENMASK(15, 0)
+#define MT_RXD10_QOS_CTL GENMASK(31, 16)
+
+#define MT_RXD11_HT_CONTROL GENMASK(31, 0)
+
+/* P-RXV */
+#define MT_PRXV_TX_RATE GENMASK(6, 0)
+#define MT_PRXV_TX_DCM BIT(4)
+#define MT_PRXV_TX_ER_SU_106T BIT(5)
+#define MT_PRXV_NSTS GENMASK(10, 7)
+#define MT_PRXV_TXBF BIT(11)
+#define MT_PRXV_HT_AD_CODE BIT(12)
+#define MT_PRXV_HE_RU_ALLOC GENMASK(30, 22)
+#define MT_PRXV_RCPI3 GENMASK(31, 24)
+#define MT_PRXV_RCPI2 GENMASK(23, 16)
+#define MT_PRXV_RCPI1 GENMASK(15, 8)
+#define MT_PRXV_RCPI0 GENMASK(7, 0)
+#define MT_PRXV_HT_SHORT_GI GENMASK(4, 3)
+#define MT_PRXV_HT_STBC GENMASK(10, 9)
+#define MT_PRXV_TX_MODE GENMASK(14, 11)
+#define MT_PRXV_FRAME_MODE GENMASK(2, 0)
+#define MT_PRXV_DCM BIT(5)
+
+/* C-RXV */
+#define MT_CRXV_HE_NUM_USER GENMASK(26, 20)
+#define MT_CRXV_HE_LTF_SIZE GENMASK(28, 27)
+#define MT_CRXV_HE_LDPC_EXT_SYM BIT(30)
+
+#define MT_CRXV_HE_PE_DISAMBIG BIT(1)
+#define MT_CRXV_HE_UPLINK BIT(2)
+
+#define MT_CRXV_HE_MU_AID GENMASK(27, 17)
+#define MT_CRXV_HE_BEAM_CHNG BIT(29)
+
+#define MT_CRXV_HE_DOPPLER BIT(0)
+#define MT_CRXV_HE_BSS_COLOR GENMASK(15, 10)
+#define MT_CRXV_HE_TXOP_DUR GENMASK(19, 17)
+
+#define MT_CRXV_HE_SR_MASK GENMASK(11, 8)
+#define MT_CRXV_HE_SR1_MASK GENMASK(16, 12)
+#define MT_CRXV_HE_SR2_MASK GENMASK(20, 17)
+#define MT_CRXV_HE_SR3_MASK GENMASK(24, 21)
+
+#define MT_CRXV_HE_RU0 GENMASK(8, 0)
+#define MT_CRXV_HE_RU1 GENMASK(17, 9)
+#define MT_CRXV_HE_RU2 GENMASK(26, 18)
+#define MT_CRXV_HE_RU3_L GENMASK(31, 27)
+#define MT_CRXV_HE_RU3_H GENMASK(3, 0)
+
+enum tx_header_format {
+ MT_HDR_FORMAT_802_3,
+ MT_HDR_FORMAT_CMD,
+ MT_HDR_FORMAT_802_11,
+ MT_HDR_FORMAT_802_11_EXT,
+};
+
+enum tx_pkt_type {
+ MT_TX_TYPE_CT,
+ MT_TX_TYPE_SF,
+ MT_TX_TYPE_CMD,
+ MT_TX_TYPE_FW,
+};
+
+enum tx_port_idx {
+ MT_TX_PORT_IDX_LMAC,
+ MT_TX_PORT_IDX_MCU
+};
+
+enum tx_mcu_port_q_idx {
+ MT_TX_MCU_PORT_RX_Q0 = 0x20,
+ MT_TX_MCU_PORT_RX_Q1,
+ MT_TX_MCU_PORT_RX_Q2,
+ MT_TX_MCU_PORT_RX_Q3,
+ MT_TX_MCU_PORT_RX_FWDL = 0x3e
+};
+
+enum tx_mgnt_type {
+ MT_TX_NORMAL,
+ MT_TX_TIMING,
+ MT_TX_ADDBA,
+};
+
+#define MT_CT_INFO_APPLY_TXD BIT(0)
+#define MT_CT_INFO_COPY_HOST_TXD_ALL BIT(1)
+#define MT_CT_INFO_MGMT_FRAME BIT(2)
+#define MT_CT_INFO_NONE_CIPHER_FRAME BIT(3)
+#define MT_CT_INFO_HSR2_TX BIT(4)
+#define MT_CT_INFO_FROM_HOST BIT(7)
+
+#define MT_TXD_SIZE (8 * 4)
+
+#define MT_TXD0_Q_IDX GENMASK(31, 25)
+#define MT_TXD0_PKT_FMT GENMASK(24, 23)
+#define MT_TXD0_ETH_TYPE_OFFSET GENMASK(22, 16)
+#define MT_TXD0_TX_BYTES GENMASK(15, 0)
+
+#define MT_TXD1_FIXED_RATE BIT(31)
+#define MT_TXD1_OWN_MAC GENMASK(30, 25)
+#define MT_TXD1_TID GENMASK(24, 21)
+#define MT_TXD1_BIP BIT(24)
+#define MT_TXD1_ETH_802_3 BIT(20)
+#define MT_TXD1_HDR_INFO GENMASK(20, 16)
+#define MT_TXD1_HDR_FORMAT GENMASK(15, 14)
+#define MT_TXD1_TGID GENMASK(13, 12)
+#define MT_TXD1_WLAN_IDX GENMASK(11, 0)
+
+#define MT_TXD2_POWER_OFFSET GENMASK(31, 26)
+#define MT_TXD2_MAX_TX_TIME GENMASK(25, 16)
+#define MT_TXD2_FRAG GENMASK(15, 14)
+#define MT_TXD2_HTC_VLD BIT(13)
+#define MT_TXD2_DURATION BIT(12)
+#define MT_TXD2_HDR_PAD GENMASK(11, 10)
+#define MT_TXD2_RTS BIT(9)
+#define MT_TXD2_OWN_MAC_MAP BIT(8)
+#define MT_TXD2_BF_TYPE GENMASK(6, 7)
+#define MT_TXD2_FRAME_TYPE GENMASK(5, 4)
+#define MT_TXD2_SUB_TYPE GENMASK(3, 0)
+
+#define MT_TXD3_SN_VALID BIT(31)
+#define MT_TXD3_PN_VALID BIT(30)
+#define MT_TXD3_SW_POWER_MGMT BIT(29)
+#define MT_TXD3_BA_DISABLE BIT(28)
+#define MT_TXD3_SEQ GENMASK(27, 16)
+#define MT_TXD3_REM_TX_COUNT GENMASK(15, 11)
+#define MT_TXD3_TX_COUNT GENMASK(10, 6)
+#define MT_TXD3_HW_AMSDU BIT(5)
+#define MT_TXD3_BCM BIT(4)
+#define MT_TXD3_EEOSP BIT(3)
+#define MT_TXD3_EMRD BIT(2)
+#define MT_TXD3_PROTECT_FRAME BIT(1)
+#define MT_TXD3_NO_ACK BIT(0)
+
+#define MT_TXD4_PN_LOW GENMASK(31, 0)
+
+#define MT_TXD5_PN_HIGH GENMASK(31, 16)
+#define MT_TXD5_FL BIT(15)
+#define MT_TXD5_BYPASS_TBB BIT(14)
+#define MT_TXD5_BYPASS_RBB BIT(13)
+#define MT_TXD5_BSS_COLOR_ZERO BIT(12)
+#define MT_TXD5_TX_STATUS_HOST BIT(10)
+#define MT_TXD5_TX_STATUS_MCU BIT(9)
+#define MT_TXD5_TX_STATUS_FMT BIT(8)
+#define MT_TXD5_PID GENMASK(7, 0)
+
+#define MT_TXD6_TX_SRC GENMASK(31, 30)
+#define MT_TXD6_VTA BIT(28)
+#define MT_TXD6_BW GENMASK(25, 22)
+#define MT_TXD6_TX_RATE GENMASK(21, 16)
+#define MT_TXD6_TIMESTAMP_OFS_EN BIT(15)
+#define MT_TXD6_TIMESTAMP_OFS_IDX GENMASK(14, 10)
+#define MT_TXD6_MSDU_CNT GENMASK(9, 4)
+#define MT_TXD6_DIS_MAT BIT(3)
+#define MT_TXD6_DAS BIT(2)
+#define MT_TXD6_AMSDU_CAP BIT(1)
+
+#define MT_TXD7_TXD_LEN GENMASK(31, 30)
+#define MT_TXD7_IP_SUM BIT(29)
+#define MT_TXD7_DROP_BY_SDO BIT(28)
+#define MT_TXD7_MAC_TXD BIT(27)
+#define MT_TXD7_CTXD BIT(26)
+#define MT_TXD7_CTXD_CNT GENMASK(25, 22)
+#define MT_TXD7_UDP_TCP_SUM BIT(15)
+#define MT_TXD7_TX_TIME GENMASK(9, 0)
+
+#define MT_TX_RATE_STBC BIT(14)
+#define MT_TX_RATE_NSS GENMASK(13, 10)
+#define MT_TX_RATE_MODE GENMASK(9, 6)
+#define MT_TX_RATE_SU_EXT_TONE BIT(5)
+#define MT_TX_RATE_DCM BIT(4)
+/* VHT/HE only use bits 0-3 */
+#define MT_TX_RATE_IDX GENMASK(5, 0)
+
+#define MT_TXFREE0_PKT_TYPE GENMASK(31, 27)
+#define MT_TXFREE0_MSDU_CNT GENMASK(25, 16)
+#define MT_TXFREE0_RX_BYTE GENMASK(15, 0)
+
+#define MT_TXFREE1_VER GENMASK(18, 16)
+
+#define MT_TXFREE_INFO_PAIR BIT(31)
+#define MT_TXFREE_INFO_HEADER BIT(30)
+#define MT_TXFREE_INFO_WLAN_ID GENMASK(23, 12)
+#define MT_TXFREE_INFO_MSDU_ID GENMASK(14, 0)
+#define MT_TXFREE_INFO_COUNT GENMASK(27, 24)
+#define MT_TXFREE_INFO_STAT GENMASK(29, 28)
+
+#define MT_TXS0_BW GENMASK(31, 29)
+#define MT_TXS0_TID GENMASK(28, 26)
+#define MT_TXS0_AMPDU BIT(25)
+#define MT_TXS0_TXS_FORMAT GENMASK(24, 23)
+#define MT_TXS0_BA_ERROR BIT(22)
+#define MT_TXS0_PS_FLAG BIT(21)
+#define MT_TXS0_TXOP_TIMEOUT BIT(20)
+#define MT_TXS0_BIP_ERROR BIT(19)
+
+#define MT_TXS0_QUEUE_TIMEOUT BIT(18)
+#define MT_TXS0_RTS_TIMEOUT BIT(17)
+#define MT_TXS0_ACK_TIMEOUT BIT(16)
+#define MT_TXS0_ACK_ERROR_MASK GENMASK(18, 16)
+
+#define MT_TXS0_TX_STATUS_HOST BIT(15)
+#define MT_TXS0_TX_STATUS_MCU BIT(14)
+#define MT_TXS0_TX_RATE GENMASK(13, 0)
+
+#define MT_TXS1_SEQNO GENMASK(31, 20)
+#define MT_TXS1_RESP_RATE GENMASK(19, 16)
+#define MT_TXS1_RXV_SEQNO GENMASK(15, 8)
+#define MT_TXS1_TX_POWER_DBM GENMASK(7, 0)
+
+#define MT_TXS2_BF_STATUS GENMASK(31, 30)
+#define MT_TXS2_BAND GENMASK(29, 28)
+#define MT_TXS2_WCID GENMASK(27, 16)
+#define MT_TXS2_TX_DELAY GENMASK(15, 0)
+
+#define MT_TXS3_PID GENMASK(31, 24)
+#define MT_TXS3_RATE_STBC BIT(7)
+#define MT_TXS3_FIXED_RATE BIT(6)
+#define MT_TXS3_SRC GENMASK(5, 4)
+#define MT_TXS3_SHARED_ANTENNA BIT(3)
+#define MT_TXS3_LAST_TX_RATE GENMASK(2, 0)
+
+#define MT_TXS4_TIMESTAMP GENMASK(31, 0)
+
+#define MT_TXS5_F0_FINAL_MPDU BIT(31)
+#define MT_TXS5_F0_QOS BIT(30)
+#define MT_TXS5_F0_TX_COUNT GENMASK(29, 25)
+#define MT_TXS5_F0_FRONT_TIME GENMASK(24, 0)
+#define MT_TXS5_F1_MPDU_TX_COUNT GENMASK(31, 24)
+#define MT_TXS5_F1_MPDU_TX_BYTES GENMASK(23, 0)
+
+#define MT_TXS6_F0_NOISE_3 GENMASK(31, 24)
+#define MT_TXS6_F0_NOISE_2 GENMASK(23, 16)
+#define MT_TXS6_F0_NOISE_1 GENMASK(15, 8)
+#define MT_TXS6_F0_NOISE_0 GENMASK(7, 0)
+#define MT_TXS6_F1_MPDU_FAIL_COUNT GENMASK(31, 24)
+#define MT_TXS6_F1_MPDU_FAIL_BYTES GENMASK(23, 0)
+
+#define MT_TXS7_F0_RCPI_3 GENMASK(31, 24)
+#define MT_TXS7_F0_RCPI_2 GENMASK(23, 16)
+#define MT_TXS7_F0_RCPI_1 GENMASK(15, 8)
+#define MT_TXS7_F0_RCPI_0 GENMASK(7, 0)
+#define MT_TXS7_F1_MPDU_RETRY_COUNT GENMASK(31, 24)
+#define MT_TXS7_F1_MPDU_RETRY_BYTES GENMASK(23, 0)
+
+#endif /* __MT76_CONNAC3_MAC_H */
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
index d39a3cc5e381..ee5177fd6dde 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
@@ -495,6 +495,7 @@ void mt76_connac2_mac_write_txwi(struct mt76_dev *dev, __le32 *txwi,
BSS_CHANGED_BEACON_ENABLED));
bool inband_disc = !!(changed & (BSS_CHANGED_UNSOL_BCAST_PROBE_RESP |
BSS_CHANGED_FILS_DISCOVERY));
+ bool amsdu_en = wcid->amsdu;
if (vif) {
struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
@@ -521,9 +522,9 @@ void mt76_connac2_mac_write_txwi(struct mt76_dev *dev, __le32 *txwi,
q_idx = wmm_idx * MT76_CONNAC_MAX_WMM_SETS +
mt76_connac_lmac_mapping(skb_get_queue_mapping(skb));
- /* counting non-offloading skbs */
- wcid->stats.tx_bytes += skb->len;
- wcid->stats.tx_packets++;
+ /* mt7915 WA only counts WED path */
+ if (is_mt7915(dev) && mtk_wed_device_active(&dev->mmio.wed))
+ wcid->stats.tx_packets++;
}
val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len + sz_txd) |
@@ -554,12 +555,14 @@ void mt76_connac2_mac_write_txwi(struct mt76_dev *dev, __le32 *txwi,
txwi[4] = 0;
val = FIELD_PREP(MT_TXD5_PID, pid);
- if (pid >= MT_PACKET_ID_FIRST)
+ if (pid >= MT_PACKET_ID_FIRST) {
val |= MT_TXD5_TX_STATUS_HOST;
+ amsdu_en = amsdu_en && !is_mt7921(dev);
+ }
txwi[5] = cpu_to_le32(val);
txwi[6] = 0;
- txwi[7] = wcid->amsdu ? cpu_to_le32(MT_TXD7_HW_AMSDU) : 0;
+ txwi[7] = amsdu_en ? cpu_to_le32(MT_TXD7_HW_AMSDU) : 0;
if (is_8023)
mt76_connac2_mac_write_txwi_8023(txwi, skb, wcid);
@@ -606,12 +609,11 @@ bool mt76_connac2_mac_fill_txs(struct mt76_dev *dev, struct mt76_wcid *wcid,
txs = le32_to_cpu(txs_data[0]);
/* PPDU based reporting */
- if (FIELD_GET(MT_TXS0_TXS_FORMAT, txs) > 1) {
+ if (mtk_wed_device_active(&dev->mmio.wed) &&
+ FIELD_GET(MT_TXS0_TXS_FORMAT, txs) > 1) {
stats->tx_bytes +=
le32_get_bits(txs_data[5], MT_TXS5_MPDU_TX_BYTE) -
le32_get_bits(txs_data[7], MT_TXS7_MPDU_RETRY_BYTE);
- stats->tx_packets +=
- le32_get_bits(txs_data[5], MT_TXS5_MPDU_TX_CNT);
stats->tx_failed +=
le32_get_bits(txs_data[6], MT_TXS6_MPDU_FAIL_CNT);
stats->tx_retries +=
@@ -729,17 +731,15 @@ bool mt76_connac2_mac_add_txs_skb(struct mt76_dev *dev, struct mt76_wcid *wcid,
skb = mt76_tx_status_skb_get(dev, wcid, pid, &list);
if (skb) {
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- bool noacked = !(info->flags & IEEE80211_TX_STAT_ACK);
if (!(le32_to_cpu(txs_data[0]) & MT_TXS0_ACK_ERROR_MASK))
info->flags |= IEEE80211_TX_STAT_ACK;
info->status.ampdu_len = 1;
- info->status.ampdu_ack_len = !noacked;
+ info->status.ampdu_ack_len =
+ !!(info->flags & IEEE80211_TX_STAT_ACK);
info->status.rates[0].idx = -1;
- wcid->stats.tx_failed += noacked;
-
mt76_connac2_mac_fill_txs(dev, wcid, txs_data);
mt76_tx_status_skb_done(dev, skb, &list);
}
@@ -1112,3 +1112,85 @@ int mt76_connac2_mac_fill_rx_rate(struct mt76_dev *dev,
return 0;
}
EXPORT_SYMBOL_GPL(mt76_connac2_mac_fill_rx_rate);
+
+void mt76_connac2_tx_check_aggr(struct ieee80211_sta *sta, __le32 *txwi)
+{
+ struct mt76_wcid *wcid;
+ u16 fc, tid;
+ u32 val;
+
+ if (!sta ||
+ !(sta->deflink.ht_cap.ht_supported || sta->deflink.he_cap.has_he))
+ return;
+
+ tid = le32_get_bits(txwi[1], MT_TXD1_TID);
+ if (tid >= 6) /* skip VO queue */
+ return;
+
+ val = le32_to_cpu(txwi[2]);
+ fc = FIELD_GET(MT_TXD2_FRAME_TYPE, val) << 2 |
+ FIELD_GET(MT_TXD2_SUB_TYPE, val) << 4;
+ if (unlikely(fc != (IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA)))
+ return;
+
+ wcid = (struct mt76_wcid *)sta->drv_priv;
+ if (!test_and_set_bit(tid, &wcid->ampdu_state))
+ ieee80211_start_tx_ba_session(sta, tid, 0);
+}
+EXPORT_SYMBOL_GPL(mt76_connac2_tx_check_aggr);
+
+void mt76_connac2_txwi_free(struct mt76_dev *dev, struct mt76_txwi_cache *t,
+ struct ieee80211_sta *sta,
+ struct list_head *free_list)
+{
+ struct mt76_wcid *wcid;
+ __le32 *txwi;
+ u16 wcid_idx;
+
+ mt76_connac_txp_skb_unmap(dev, t);
+ if (!t->skb)
+ goto out;
+
+ txwi = (__le32 *)mt76_get_txwi_ptr(dev, t);
+ if (sta) {
+ wcid = (struct mt76_wcid *)sta->drv_priv;
+ wcid_idx = wcid->idx;
+ } else {
+ wcid_idx = le32_get_bits(txwi[1], MT_TXD1_WLAN_IDX);
+ wcid = rcu_dereference(dev->wcid[wcid_idx]);
+
+ if (wcid && wcid->sta) {
+ sta = container_of((void *)wcid, struct ieee80211_sta,
+ drv_priv);
+ spin_lock_bh(&dev->sta_poll_lock);
+ if (list_empty(&wcid->poll_list))
+ list_add_tail(&wcid->poll_list,
+ &dev->sta_poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+ }
+ }
+
+ if (sta && likely(t->skb->protocol != cpu_to_be16(ETH_P_PAE)))
+ mt76_connac2_tx_check_aggr(sta, txwi);
+
+ __mt76_tx_complete_skb(dev, wcid_idx, t->skb, free_list);
+out:
+ t->skb = NULL;
+ mt76_put_txwi(dev, t);
+}
+EXPORT_SYMBOL_GPL(mt76_connac2_txwi_free);
+
+void mt76_connac2_tx_token_put(struct mt76_dev *dev)
+{
+ struct mt76_txwi_cache *txwi;
+ int id;
+
+ spin_lock_bh(&dev->token_lock);
+ idr_for_each_entry(&dev->token, txwi, id) {
+ mt76_connac2_txwi_free(dev, txwi, NULL, NULL);
+ dev->token_count--;
+ }
+ spin_unlock_bh(&dev->token_lock);
+ idr_destroy(&dev->token);
+}
+EXPORT_SYMBOL_GPL(mt76_connac2_tx_token_put);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
index ca1ce97a6d2f..4543e5bf0482 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
@@ -22,6 +22,7 @@
#define FW_START_OVERRIDE BIT(0)
#define FW_START_WORKING_PDA_CR4 BIT(2)
+#define FW_START_WORKING_PDA_DSP BIT(3)
#define PATCH_SEC_NOT_SUPPORT GENMASK(31, 0)
#define PATCH_SEC_TYPE_MASK GENMASK(15, 0)
@@ -518,7 +519,8 @@ struct sta_rec_muru {
u8 uo_ra;
u8 he_2x996_tone;
u8 rx_t_frame_11ac;
- u8 rsv[3];
+ u8 rx_ctrl_frame_to_mbss;
+ u8 rsv[2];
} ofdma_ul;
struct {
@@ -998,6 +1000,7 @@ enum {
MCU_EXT_EVENT_ASSERT_DUMP = 0x23,
MCU_EXT_EVENT_RDD_REPORT = 0x3a,
MCU_EXT_EVENT_CSA_NOTIFY = 0x4f,
+ MCU_EXT_EVENT_WA_TX_STAT = 0x74,
MCU_EXT_EVENT_BCC_NOTIFY = 0x75,
MCU_EXT_EVENT_MURU_CTRL = 0x9f,
};
@@ -1287,6 +1290,7 @@ enum {
UNI_BSS_INFO_UAPSD = 19,
UNI_BSS_INFO_PS = 21,
UNI_BSS_INFO_BCNFT = 22,
+ UNI_BSS_INFO_IFS_TIME = 23,
UNI_BSS_INFO_OFFLOAD = 25,
UNI_BSS_INFO_MLD = 26,
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig b/drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig
index 7c88ed8b8f1e..3ed888782a70 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig
@@ -10,7 +10,7 @@ config MT76x0U
depends on MAC80211
depends on USB
help
- This adds support for MT7610U-based wireless USB 2.0 dongles,
+ This adds support for MT7610U-based USB 2.0 wireless dongles,
which comply with IEEE 802.11ac standards and support 1x1
433Mbps PHY rate.
@@ -22,7 +22,7 @@ config MT76x0E
depends on MAC80211
depends on PCI
help
- This adds support for MT7610/MT7630-based wireless PCIe devices,
+ This adds support for MT7610/MT7630-based PCIe wireless devices,
which comply with IEEE 802.11ac standards and support 1x1
433Mbps PHY rate.
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
index 3e41d809ade3..d5db6ffd6d36 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
@@ -853,7 +853,8 @@ int mt76x02_mac_process_rx(struct mt76x02_dev *dev, struct sk_buff *skb,
if (WARN_ON_ONCE(len > skb->len))
return -EINVAL;
- pskb_trim(skb, len);
+ if (pskb_trim(skb, len))
+ return -EINVAL;
status->chains = BIT(0);
signal = mt76x02_mac_get_rssi(dev, rxwi->rssi[0], 0);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_trace.h b/drivers/net/wireless/mediatek/mt76/mt76x02_trace.h
index 6a98092e996b..11d119cd0f6f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_trace.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_trace.h
@@ -14,7 +14,7 @@
#define MAXNAME 32
#define DEV_ENTRY __array(char, wiphy_name, 32)
-#define DEV_ASSIGN strlcpy(__entry->wiphy_name, \
+#define DEV_ASSIGN strscpy(__entry->wiphy_name, \
wiphy_name(mt76_hw(dev)->wiphy), MAXNAME)
#define DEV_PR_FMT "%s"
#define DEV_PR_ARG __entry->wiphy_name
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig b/drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig
index 5fd4973e32df..482a32b70ddf 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig
@@ -9,7 +9,7 @@ config MT76x2E
depends on MAC80211
depends on PCI
help
- This adds support for MT7612/MT7602/MT7662-based wireless PCIe
+ This adds support for MT7612/MT7602/MT7662-based PCIe wireless
devices, which comply with IEEE 802.11ac standards and support
2SS to 866Mbit/s PHY rate.
@@ -22,7 +22,7 @@ config MT76x2U
depends on MAC80211
depends on USB
help
- This adds support for MT7612U-based wireless USB 3.0 dongles,
+ This adds support for MT7612U-based USB 3.0 wireless dongles,
which comply with IEEE 802.11ac standards and support 2SS to
866Mbit/s PHY rate.
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/Kconfig b/drivers/net/wireless/mediatek/mt76/mt7915/Kconfig
index d710726d47bf..193112c49bd1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/Kconfig
@@ -7,19 +7,19 @@ config MT7915E
depends on PCI
select RELAY
help
- This adds support for MT7915-based wireless PCIe devices,
+ This adds support for MT7915-based PCIe wireless devices,
which support concurrent dual-band operation at both 5GHz
and 2.4GHz IEEE 802.11ax 4x4:4SS 1024-QAM, 160MHz channels,
OFDMA, spatial reuse and dual carrier modulation.
To compile this driver as a module, choose M here.
-config MT7986_WMAC
- bool "MT7986 (SoC) WMAC support"
+config MT798X_WMAC
+ bool "MT798x (SoC) WMAC support"
depends on MT7915E
depends on ARCH_MEDIATEK || COMPILE_TEST
select REGMAP
help
- This adds support for the built-in WMAC on MT7986 SoC device
+ This adds support for the built-in WMAC on MT7981 and MT7986 SoC device
which has the same feature set as a MT7915, but enables 6E
support.
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/Makefile b/drivers/net/wireless/mediatek/mt76/mt7915/Makefile
index 797ae49805c3..e0ca638c91a5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/Makefile
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/Makefile
@@ -6,5 +6,5 @@ mt7915e-y := pci.o init.o dma.o eeprom.o main.o mcu.o mac.o \
debugfs.o mmio.o
mt7915e-$(CONFIG_NL80211_TESTMODE) += testmode.o
-mt7915e-$(CONFIG_MT7986_WMAC) += soc.o
+mt7915e-$(CONFIG_MT798X_WMAC) += soc.o
mt7915e-$(CONFIG_DEV_COREDUMP) += coredump.o
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/coredump.c b/drivers/net/wireless/mediatek/mt76/mt7915/coredump.c
index d097a56dd33d..5daf2258dfe6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/coredump.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/coredump.c
@@ -52,7 +52,7 @@ static const struct mt7915_mem_region mt7916_mem_regions[] = {
},
};
-static const struct mt7915_mem_region mt7986_mem_regions[] = {
+static const struct mt7915_mem_region mt798x_mem_regions[] = {
{
.start = 0x00800000,
.len = 0x0005ffff,
@@ -92,9 +92,10 @@ mt7915_coredump_get_mem_layout(struct mt7915_dev *dev, u32 *num)
case 0x7915:
*num = ARRAY_SIZE(mt7915_mem_regions);
return &mt7915_mem_regions[0];
+ case 0x7981:
case 0x7986:
- *num = ARRAY_SIZE(mt7986_mem_regions);
- return &mt7986_mem_regions[0];
+ *num = ARRAY_SIZE(mt798x_mem_regions);
+ return &mt798x_mem_regions[0];
case 0x7916:
*num = ARRAY_SIZE(mt7916_mem_regions);
return &mt7916_mem_regions[0];
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
index 879884ead660..6c3696c8c700 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
@@ -251,7 +251,6 @@ static int mt7915_muru_stats_show(struct seq_file *file, void *data)
{
struct mt7915_phy *phy = file->private;
struct mt7915_dev *dev = phy->dev;
- struct mt7915_mcu_muru_stats mu_stats = {};
static const char * const dl_non_he_type[] = {
"CCK", "OFDM", "HT MIX", "HT GF",
"VHT SU", "VHT 2MU", "VHT 3MU", "VHT 4MU"
@@ -275,7 +274,7 @@ static int mt7915_muru_stats_show(struct seq_file *file, void *data)
mutex_lock(&dev->mt76.mutex);
- ret = mt7915_mcu_muru_debug_get(phy, &mu_stats);
+ ret = mt7915_mcu_muru_debug_get(phy);
if (ret)
goto exit;
@@ -285,14 +284,13 @@ static int mt7915_muru_stats_show(struct seq_file *file, void *data)
for (i = 0; i < 5; i++)
seq_printf(file, "%8s | ", dl_non_he_type[i]);
-#define __dl_u32(s) le32_to_cpu(mu_stats.dl.s)
seq_puts(file, "\nTotal Count:");
seq_printf(file, "%8u | %8u | %8u | %8u | %8u | ",
- __dl_u32(cck_cnt),
- __dl_u32(ofdm_cnt),
- __dl_u32(htmix_cnt),
- __dl_u32(htgf_cnt),
- __dl_u32(vht_su_cnt));
+ phy->mib.dl_cck_cnt,
+ phy->mib.dl_ofdm_cnt,
+ phy->mib.dl_htmix_cnt,
+ phy->mib.dl_htgf_cnt,
+ phy->mib.dl_vht_su_cnt);
seq_puts(file, "\nDownlink MU-MIMO\nData Type: ");
@@ -301,23 +299,23 @@ static int mt7915_muru_stats_show(struct seq_file *file, void *data)
seq_puts(file, "\nTotal Count:");
seq_printf(file, "%8u | %8u | %8u | ",
- __dl_u32(vht_2mu_cnt),
- __dl_u32(vht_3mu_cnt),
- __dl_u32(vht_4mu_cnt));
+ phy->mib.dl_vht_2mu_cnt,
+ phy->mib.dl_vht_3mu_cnt,
+ phy->mib.dl_vht_4mu_cnt);
- sub_total_cnt = __dl_u32(vht_2mu_cnt) +
- __dl_u32(vht_3mu_cnt) +
- __dl_u32(vht_4mu_cnt);
+ sub_total_cnt = phy->mib.dl_vht_2mu_cnt +
+ phy->mib.dl_vht_3mu_cnt +
+ phy->mib.dl_vht_4mu_cnt;
seq_printf(file, "\nTotal non-HE MU-MIMO DL PPDU count: %lld",
sub_total_cnt);
total_ppdu_cnt = sub_total_cnt +
- __dl_u32(cck_cnt) +
- __dl_u32(ofdm_cnt) +
- __dl_u32(htmix_cnt) +
- __dl_u32(htgf_cnt) +
- __dl_u32(vht_su_cnt);
+ phy->mib.dl_cck_cnt +
+ phy->mib.dl_ofdm_cnt +
+ phy->mib.dl_htmix_cnt +
+ phy->mib.dl_htgf_cnt +
+ phy->mib.dl_vht_su_cnt;
seq_printf(file, "\nAll non-HE DL PPDU count: %lld", total_ppdu_cnt);
@@ -329,8 +327,7 @@ static int mt7915_muru_stats_show(struct seq_file *file, void *data)
seq_puts(file, "\nTotal Count:");
seq_printf(file, "%8u | %8u | ",
- __dl_u32(he_su_cnt),
- __dl_u32(he_ext_su_cnt));
+ phy->mib.dl_he_su_cnt, phy->mib.dl_he_ext_su_cnt);
seq_puts(file, "\nDownlink MU-MIMO\nData Type: ");
@@ -339,9 +336,8 @@ static int mt7915_muru_stats_show(struct seq_file *file, void *data)
seq_puts(file, "\nTotal Count:");
seq_printf(file, "%8u | %8u | %8u | ",
- __dl_u32(he_2mu_cnt),
- __dl_u32(he_3mu_cnt),
- __dl_u32(he_4mu_cnt));
+ phy->mib.dl_he_2mu_cnt, phy->mib.dl_he_3mu_cnt,
+ phy->mib.dl_he_4mu_cnt);
seq_puts(file, "\nDownlink OFDMA\nData Type: ");
@@ -350,37 +346,35 @@ static int mt7915_muru_stats_show(struct seq_file *file, void *data)
seq_puts(file, "\nTotal Count:");
seq_printf(file, "%8u | %8u | %8u | %8u | %9u | %8u | ",
- __dl_u32(he_2ru_cnt),
- __dl_u32(he_3ru_cnt),
- __dl_u32(he_4ru_cnt),
- __dl_u32(he_5to8ru_cnt),
- __dl_u32(he_9to16ru_cnt),
- __dl_u32(he_gtr16ru_cnt));
-
- sub_total_cnt = __dl_u32(he_2mu_cnt) +
- __dl_u32(he_3mu_cnt) +
- __dl_u32(he_4mu_cnt);
+ phy->mib.dl_he_2ru_cnt,
+ phy->mib.dl_he_3ru_cnt,
+ phy->mib.dl_he_4ru_cnt,
+ phy->mib.dl_he_5to8ru_cnt,
+ phy->mib.dl_he_9to16ru_cnt,
+ phy->mib.dl_he_gtr16ru_cnt);
+
+ sub_total_cnt = phy->mib.dl_he_2mu_cnt +
+ phy->mib.dl_he_3mu_cnt +
+ phy->mib.dl_he_4mu_cnt;
total_ppdu_cnt = sub_total_cnt;
seq_printf(file, "\nTotal HE MU-MIMO DL PPDU count: %lld",
sub_total_cnt);
- sub_total_cnt = __dl_u32(he_2ru_cnt) +
- __dl_u32(he_3ru_cnt) +
- __dl_u32(he_4ru_cnt) +
- __dl_u32(he_5to8ru_cnt) +
- __dl_u32(he_9to16ru_cnt) +
- __dl_u32(he_gtr16ru_cnt);
+ sub_total_cnt = phy->mib.dl_he_2ru_cnt +
+ phy->mib.dl_he_3ru_cnt +
+ phy->mib.dl_he_4ru_cnt +
+ phy->mib.dl_he_5to8ru_cnt +
+ phy->mib.dl_he_9to16ru_cnt +
+ phy->mib.dl_he_gtr16ru_cnt;
total_ppdu_cnt += sub_total_cnt;
seq_printf(file, "\nTotal HE OFDMA DL PPDU count: %lld",
sub_total_cnt);
- total_ppdu_cnt += __dl_u32(he_su_cnt) +
- __dl_u32(he_ext_su_cnt);
+ total_ppdu_cnt += phy->mib.dl_he_su_cnt + phy->mib.dl_he_ext_su_cnt;
seq_printf(file, "\nAll HE DL PPDU count: %lld", total_ppdu_cnt);
-#undef __dl_u32
/* HE Uplink */
seq_puts(file, "\n\nUplink");
@@ -389,12 +383,11 @@ static int mt7915_muru_stats_show(struct seq_file *file, void *data)
for (i = 0; i < 3; i++)
seq_printf(file, "%8s | ", ul_he_type[i]);
-#define __ul_u32(s) le32_to_cpu(mu_stats.ul.s)
seq_puts(file, "\nTotal Count:");
seq_printf(file, "%8u | %8u | %8u | ",
- __ul_u32(hetrig_2mu_cnt),
- __ul_u32(hetrig_3mu_cnt),
- __ul_u32(hetrig_4mu_cnt));
+ phy->mib.ul_hetrig_2mu_cnt,
+ phy->mib.ul_hetrig_3mu_cnt,
+ phy->mib.ul_hetrig_4mu_cnt);
seq_puts(file, "\nTrigger-based Uplink OFDMA\nData Type: ");
@@ -403,37 +396,36 @@ static int mt7915_muru_stats_show(struct seq_file *file, void *data)
seq_puts(file, "\nTotal Count:");
seq_printf(file, "%8u | %8u | %8u | %8u | %8u | %9u | %7u | ",
- __ul_u32(hetrig_su_cnt),
- __ul_u32(hetrig_2ru_cnt),
- __ul_u32(hetrig_3ru_cnt),
- __ul_u32(hetrig_4ru_cnt),
- __ul_u32(hetrig_5to8ru_cnt),
- __ul_u32(hetrig_9to16ru_cnt),
- __ul_u32(hetrig_gtr16ru_cnt));
-
- sub_total_cnt = __ul_u32(hetrig_2mu_cnt) +
- __ul_u32(hetrig_3mu_cnt) +
- __ul_u32(hetrig_4mu_cnt);
+ phy->mib.ul_hetrig_su_cnt,
+ phy->mib.ul_hetrig_2ru_cnt,
+ phy->mib.ul_hetrig_3ru_cnt,
+ phy->mib.ul_hetrig_4ru_cnt,
+ phy->mib.ul_hetrig_5to8ru_cnt,
+ phy->mib.ul_hetrig_9to16ru_cnt,
+ phy->mib.ul_hetrig_gtr16ru_cnt);
+
+ sub_total_cnt = phy->mib.ul_hetrig_2mu_cnt +
+ phy->mib.ul_hetrig_3mu_cnt +
+ phy->mib.ul_hetrig_4mu_cnt;
total_ppdu_cnt = sub_total_cnt;
seq_printf(file, "\nTotal HE MU-MIMO UL TB PPDU count: %lld",
sub_total_cnt);
- sub_total_cnt = __ul_u32(hetrig_2ru_cnt) +
- __ul_u32(hetrig_3ru_cnt) +
- __ul_u32(hetrig_4ru_cnt) +
- __ul_u32(hetrig_5to8ru_cnt) +
- __ul_u32(hetrig_9to16ru_cnt) +
- __ul_u32(hetrig_gtr16ru_cnt);
+ sub_total_cnt = phy->mib.ul_hetrig_2ru_cnt +
+ phy->mib.ul_hetrig_3ru_cnt +
+ phy->mib.ul_hetrig_4ru_cnt +
+ phy->mib.ul_hetrig_5to8ru_cnt +
+ phy->mib.ul_hetrig_9to16ru_cnt +
+ phy->mib.ul_hetrig_gtr16ru_cnt;
total_ppdu_cnt += sub_total_cnt;
seq_printf(file, "\nTotal HE OFDMA UL TB PPDU count: %lld",
sub_total_cnt);
- total_ppdu_cnt += __ul_u32(hetrig_su_cnt);
+ total_ppdu_cnt += phy->mib.ul_hetrig_su_cnt;
seq_printf(file, "\nAll HE UL TB PPDU count: %lld\n", total_ppdu_cnt);
-#undef __ul_u32
exit:
mutex_unlock(&dev->mt76.mutex);
@@ -719,10 +711,10 @@ mt7915_ampdu_stat_read_phy(struct mt7915_phy *phy,
static void
mt7915_txbf_stat_read_phy(struct mt7915_phy *phy, struct seq_file *s)
{
+ struct mt76_mib_stats *mib = &phy->mib;
static const char * const bw[] = {
"BW20", "BW40", "BW80", "BW160"
};
- struct mib_stats *mib = &phy->mib;
/* Tx Beamformer monitor */
seq_puts(s, "\nTx Beamformer applied PPDU counts: ");
@@ -768,7 +760,7 @@ mt7915_tx_stats_show(struct seq_file *file, void *data)
{
struct mt7915_phy *phy = file->private;
struct mt7915_dev *dev = phy->dev;
- struct mib_stats *mib = &phy->mib;
+ struct mt76_mib_stats *mib = &phy->mib;
int i;
mutex_lock(&dev->mt76.mutex);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
index 43a5456d4b97..59a44d79aaed 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
@@ -11,7 +11,7 @@ mt7915_init_tx_queues(struct mt7915_phy *phy, int idx, int n_desc, int ring_base
struct mt7915_dev *dev = phy->dev;
if (mtk_wed_device_active(&phy->dev->mt76.mmio.wed)) {
- if (is_mt7986(&dev->mt76))
+ if (is_mt798x(&dev->mt76))
ring_base += MT_TXQ_ID(0) * MT_RING_SIZE;
else
ring_base = MT_WED_TX_RING_BASE;
@@ -250,7 +250,7 @@ static void mt7915_dma_disable(struct mt7915_dev *dev, bool rst)
}
}
-static int mt7915_dma_enable(struct mt7915_dev *dev)
+int mt7915_dma_start(struct mt7915_dev *dev, bool reset, bool wed_reset)
{
struct mt76_dev *mdev = &dev->mt76;
u32 hif1_ofs = 0;
@@ -259,6 +259,84 @@ static int mt7915_dma_enable(struct mt7915_dev *dev)
if (dev->hif2)
hif1_ofs = MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0);
+ /* enable wpdma tx/rx */
+ if (!reset) {
+ mt76_set(dev, MT_WFDMA0_GLO_CFG,
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_RX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
+ MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2);
+
+ if (is_mt7915(mdev))
+ mt76_set(dev, MT_WFDMA1_GLO_CFG,
+ MT_WFDMA1_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA1_GLO_CFG_RX_DMA_EN |
+ MT_WFDMA1_GLO_CFG_OMIT_TX_INFO |
+ MT_WFDMA1_GLO_CFG_OMIT_RX_INFO);
+
+ if (dev->hif2) {
+ mt76_set(dev, MT_WFDMA0_GLO_CFG + hif1_ofs,
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_RX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
+ MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2);
+
+ if (is_mt7915(mdev))
+ mt76_set(dev, MT_WFDMA1_GLO_CFG + hif1_ofs,
+ MT_WFDMA1_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA1_GLO_CFG_RX_DMA_EN |
+ MT_WFDMA1_GLO_CFG_OMIT_TX_INFO |
+ MT_WFDMA1_GLO_CFG_OMIT_RX_INFO);
+
+ mt76_set(dev, MT_WFDMA_HOST_CONFIG,
+ MT_WFDMA_HOST_CONFIG_PDMA_BAND);
+ }
+ }
+
+ /* enable interrupts for TX/RX rings */
+ irq_mask = MT_INT_RX_DONE_MCU |
+ MT_INT_TX_DONE_MCU |
+ MT_INT_MCU_CMD;
+
+ if (!dev->phy.mt76->band_idx)
+ irq_mask |= MT_INT_BAND0_RX_DONE;
+
+ if (dev->dbdc_support || dev->phy.mt76->band_idx)
+ irq_mask |= MT_INT_BAND1_RX_DONE;
+
+ if (mtk_wed_device_active(&dev->mt76.mmio.wed) && wed_reset) {
+ u32 wed_irq_mask = irq_mask;
+ int ret;
+
+ wed_irq_mask |= MT_INT_TX_DONE_BAND0 | MT_INT_TX_DONE_BAND1;
+ if (!is_mt798x(&dev->mt76))
+ mt76_wr(dev, MT_INT_WED_MASK_CSR, wed_irq_mask);
+ else
+ mt76_wr(dev, MT_INT_MASK_CSR, wed_irq_mask);
+
+ ret = mt7915_mcu_wed_enable_rx_stats(dev);
+ if (ret)
+ return ret;
+
+ mtk_wed_device_start(&dev->mt76.mmio.wed, wed_irq_mask);
+ }
+
+ irq_mask = reset ? MT_INT_MCU_CMD : irq_mask;
+
+ mt7915_irq_enable(dev, irq_mask);
+ mt7915_irq_disable(dev, 0);
+
+ return 0;
+}
+
+static int mt7915_dma_enable(struct mt7915_dev *dev, bool reset)
+{
+ struct mt76_dev *mdev = &dev->mt76;
+ u32 hif1_ofs = 0;
+
+ if (dev->hif2)
+ hif1_ofs = MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0);
+
/* reset dma idx */
mt76_wr(dev, MT_WFDMA0_RST_DTX_PTR, ~0);
if (is_mt7915(mdev))
@@ -322,69 +400,7 @@ static int mt7915_dma_enable(struct mt7915_dev *dev)
mt76_poll(dev, MT_WFDMA_EXT_CSR_HIF_MISC,
MT_WFDMA_EXT_CSR_HIF_MISC_BUSY, 0, 1000);
- /* set WFDMA Tx/Rx */
- mt76_set(dev, MT_WFDMA0_GLO_CFG,
- MT_WFDMA0_GLO_CFG_TX_DMA_EN |
- MT_WFDMA0_GLO_CFG_RX_DMA_EN |
- MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
- MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2);
-
- if (is_mt7915(mdev))
- mt76_set(dev, MT_WFDMA1_GLO_CFG,
- MT_WFDMA1_GLO_CFG_TX_DMA_EN |
- MT_WFDMA1_GLO_CFG_RX_DMA_EN |
- MT_WFDMA1_GLO_CFG_OMIT_TX_INFO |
- MT_WFDMA1_GLO_CFG_OMIT_RX_INFO);
-
- if (dev->hif2) {
- mt76_set(dev, MT_WFDMA0_GLO_CFG + hif1_ofs,
- MT_WFDMA0_GLO_CFG_TX_DMA_EN |
- MT_WFDMA0_GLO_CFG_RX_DMA_EN |
- MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
- MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2);
-
- if (is_mt7915(mdev))
- mt76_set(dev, MT_WFDMA1_GLO_CFG + hif1_ofs,
- MT_WFDMA1_GLO_CFG_TX_DMA_EN |
- MT_WFDMA1_GLO_CFG_RX_DMA_EN |
- MT_WFDMA1_GLO_CFG_OMIT_TX_INFO |
- MT_WFDMA1_GLO_CFG_OMIT_RX_INFO);
-
- mt76_set(dev, MT_WFDMA_HOST_CONFIG,
- MT_WFDMA_HOST_CONFIG_PDMA_BAND);
- }
-
- /* enable interrupts for TX/RX rings */
- irq_mask = MT_INT_RX_DONE_MCU |
- MT_INT_TX_DONE_MCU |
- MT_INT_MCU_CMD;
-
- if (!dev->phy.mt76->band_idx)
- irq_mask |= MT_INT_BAND0_RX_DONE;
-
- if (dev->dbdc_support || dev->phy.mt76->band_idx)
- irq_mask |= MT_INT_BAND1_RX_DONE;
-
- if (mtk_wed_device_active(&dev->mt76.mmio.wed)) {
- u32 wed_irq_mask = irq_mask;
- int ret;
-
- wed_irq_mask |= MT_INT_TX_DONE_BAND0 | MT_INT_TX_DONE_BAND1;
- if (!is_mt7986(&dev->mt76))
- mt76_wr(dev, MT_INT_WED_MASK_CSR, wed_irq_mask);
- else
- mt76_wr(dev, MT_INT_MASK_CSR, wed_irq_mask);
-
- ret = mt7915_mcu_wed_enable_rx_stats(dev);
- if (ret)
- return ret;
-
- mtk_wed_device_start(&dev->mt76.mmio.wed, wed_irq_mask);
- }
-
- mt7915_irq_enable(dev, irq_mask);
-
- return 0;
+ return mt7915_dma_start(dev, reset, true);
}
int mt7915_dma_init(struct mt7915_dev *dev, struct mt7915_phy *phy2)
@@ -404,7 +420,7 @@ int mt7915_dma_init(struct mt7915_dev *dev, struct mt7915_phy *phy2)
mt7915_dma_disable(dev, true);
if (mtk_wed_device_active(&mdev->mmio.wed)) {
- if (!is_mt7986(mdev)) {
+ if (!is_mt798x(mdev)) {
u8 wed_control_rx1 = is_mt7915(mdev) ? 1 : 2;
mt76_set(dev, MT_WFDMA_HOST_CONFIG,
@@ -560,7 +576,7 @@ int mt7915_dma_init(struct mt7915_dev *dev, struct mt7915_phy *phy2)
mt7915_poll_tx);
napi_enable(&dev->mt76.tx_napi);
- mt7915_dma_enable(dev);
+ mt7915_dma_enable(dev, false);
return 0;
}
@@ -642,7 +658,7 @@ int mt7915_dma_reset(struct mt7915_dev *dev, bool force)
mt76_rmw(dev, MT_WFDMA0_EXT0_CFG, MT_WFDMA0_EXT0_RXWB_KEEP,
MT_WFDMA0_EXT0_RXWB_KEEP);
- mt7915_dma_enable(dev);
+ mt7915_dma_enable(dev, !force);
return 0;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
index a79628933948..76be7308460b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
@@ -39,6 +39,8 @@ static int mt7915_check_eeprom(struct mt7915_dev *dev)
return CHECK_EEPROM_ERR(is_mt7915(&dev->mt76));
case 0x7916:
return CHECK_EEPROM_ERR(is_mt7916(&dev->mt76));
+ case 0x7981:
+ return CHECK_EEPROM_ERR(is_mt7981(&dev->mt76));
case 0x7986:
return CHECK_EEPROM_ERR(is_mt7986(&dev->mt76));
default:
@@ -52,6 +54,9 @@ static char *mt7915_eeprom_name(struct mt7915_dev *dev)
case 0x7915:
return dev->dbdc_support ?
MT7915_EEPROM_DEFAULT_DBDC : MT7915_EEPROM_DEFAULT;
+ case 0x7981:
+ /* mt7981 only supports mt7976 and only in DBDC mode */
+ return MT7981_EEPROM_MT7976_DEFAULT_DBDC;
case 0x7986:
switch (mt7915_check_adie(dev, true)) {
case MT7976_ONE_ADIE_DBDC:
@@ -215,7 +220,7 @@ void mt7915_eeprom_parse_hw_cap(struct mt7915_dev *dev,
eeprom[MT_EE_WIFI_CONF + 2 + band]);
}
- if (!is_mt7986(&dev->mt76))
+ if (!is_mt798x(&dev->mt76))
nss_max = 2;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index ac2049f49bb3..35fdf4f98d80 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -4,6 +4,7 @@
#include <linux/etherdevice.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
+#include <linux/of.h>
#include <linux/thermal.h>
#include "mt7915.h"
#include "mac.h"
@@ -414,7 +415,6 @@ mt7915_init_wiphy(struct mt7915_phy *phy)
if (!dev->dbdc_support)
vht_cap->cap |=
IEEE80211_VHT_CAP_SHORT_GI_160 |
- IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ |
FIELD_PREP(IEEE80211_VHT_CAP_EXT_NSS_BW_MASK, 1);
} else {
vht_cap->cap |=
@@ -499,6 +499,12 @@ mt7915_mac_init_band(struct mt7915_dev *dev, u8 band)
set = FIELD_PREP(MT_WTBLOFF_TOP_RSCR_RCPI_MODE, 0) |
FIELD_PREP(MT_WTBLOFF_TOP_RSCR_RCPI_PARAM, 0x3);
mt76_rmw(dev, MT_WTBLOFF_TOP_RSCR(band), mask, set);
+
+ /* MT_TXD5_TX_STATUS_HOST (MPDU format) has higher priority than
+ * MT_AGG_ACR_PPDU_TXS2H (PPDU format) even though ACR bit is set.
+ */
+ if (mtk_wed_device_active(&dev->mt76.mmio.wed))
+ mt76_set(dev, MT_AGG_ACR4(band), MT_AGG_ACR_PPDU_TXS2H);
}
static void
@@ -581,6 +587,8 @@ void mt7915_mac_init(struct mt7915_dev *dev)
if (!is_mt7915(&dev->mt76))
mt76_clear(dev, MT_MDP_DCR2, MT_MDP_DCR2_RX_TRANS_SHORT);
+ else
+ mt76_clear(dev, MT_PLE_HOST_RPT0, MT_PLE_HOST_RPT0_TX_LATENCY);
/* enable hardware de-agg */
mt76_set(dev, MT_MDP_DCR0, MT_MDP_DCR0_DAMSDU_EN);
@@ -732,7 +740,7 @@ void mt7915_wfsys_reset(struct mt7915_dev *dev)
mt76_clear(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE);
msleep(100);
- } else if (is_mt7986(&dev->mt76)) {
+ } else if (is_mt798x(&dev->mt76)) {
mt7986_wmac_disable(dev);
msleep(20);
@@ -753,7 +761,7 @@ static bool mt7915_band_config(struct mt7915_dev *dev)
dev->phy.mt76->band_idx = 0;
- if (is_mt7986(&dev->mt76)) {
+ if (is_mt798x(&dev->mt76)) {
u32 sku = mt7915_check_adie(dev, true);
/*
@@ -1158,11 +1166,11 @@ static void mt7915_unregister_ext_phy(struct mt7915_dev *dev)
static void mt7915_stop_hardware(struct mt7915_dev *dev)
{
mt7915_mcu_exit(dev);
- mt7915_tx_token_put(dev);
+ mt76_connac2_tx_token_put(&dev->mt76);
mt7915_dma_cleanup(dev);
tasklet_disable(&dev->mt76.irq_tasklet);
- if (is_mt7986(&dev->mt76))
+ if (is_mt798x(&dev->mt76))
mt7986_wmac_disable(dev);
}
@@ -1177,9 +1185,7 @@ int mt7915_register_device(struct mt7915_dev *dev)
INIT_WORK(&dev->rc_work, mt7915_mac_sta_rc_work);
INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7915_mac_work);
INIT_LIST_HEAD(&dev->sta_rc_list);
- INIT_LIST_HEAD(&dev->sta_poll_list);
INIT_LIST_HEAD(&dev->twt_list);
- spin_lock_init(&dev->sta_poll_lock);
init_waitqueue_head(&dev->reset_wait);
INIT_WORK(&dev->reset_work, mt7915_mac_reset_work);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index 7df8d95fc3fb..b8b0c0fda752 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -105,9 +105,9 @@ static void mt7915_mac_sta_poll(struct mt7915_dev *dev)
LIST_HEAD(sta_poll_list);
int i;
- spin_lock_bh(&dev->sta_poll_lock);
- list_splice_init(&dev->sta_poll_list, &sta_poll_list);
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_lock_bh(&dev->mt76.sta_poll_lock);
+ list_splice_init(&dev->mt76.sta_poll_list, &sta_poll_list);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
rcu_read_lock();
@@ -118,15 +118,15 @@ static void mt7915_mac_sta_poll(struct mt7915_dev *dev)
s8 rssi[4];
u8 bw;
- spin_lock_bh(&dev->sta_poll_lock);
+ spin_lock_bh(&dev->mt76.sta_poll_lock);
if (list_empty(&sta_poll_list)) {
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
break;
}
msta = list_first_entry(&sta_poll_list,
- struct mt7915_sta, poll_list);
- list_del_init(&msta->poll_list);
- spin_unlock_bh(&dev->sta_poll_lock);
+ struct mt7915_sta, wcid.poll_list);
+ list_del_init(&msta->wcid.poll_list);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
idx = msta->wcid.idx;
@@ -326,10 +326,11 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb,
if (status->wcid) {
msta = container_of(status->wcid, struct mt7915_sta, wcid);
- spin_lock_bh(&dev->sta_poll_lock);
- if (list_empty(&msta->poll_list))
- list_add_tail(&msta->poll_list, &dev->sta_poll_list);
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_lock_bh(&dev->mt76.sta_poll_lock);
+ if (list_empty(&msta->wcid.poll_list))
+ list_add_tail(&msta->wcid.poll_list,
+ &dev->mt76.sta_poll_list);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
}
status->freq = mphy->chandef.chan->center_freq;
@@ -842,74 +843,6 @@ u32 mt7915_wed_init_buf(void *ptr, dma_addr_t phys, int token_id)
}
static void
-mt7915_tx_check_aggr(struct ieee80211_sta *sta, __le32 *txwi)
-{
- struct mt7915_sta *msta;
- u16 fc, tid;
- u32 val;
-
- if (!sta || !(sta->deflink.ht_cap.ht_supported || sta->deflink.he_cap.has_he))
- return;
-
- tid = le32_get_bits(txwi[1], MT_TXD1_TID);
- if (tid >= 6) /* skip VO queue */
- return;
-
- val = le32_to_cpu(txwi[2]);
- fc = FIELD_GET(MT_TXD2_FRAME_TYPE, val) << 2 |
- FIELD_GET(MT_TXD2_SUB_TYPE, val) << 4;
- if (unlikely(fc != (IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA)))
- return;
-
- msta = (struct mt7915_sta *)sta->drv_priv;
- if (!test_and_set_bit(tid, &msta->ampdu_state))
- ieee80211_start_tx_ba_session(sta, tid, 0);
-}
-
-static void
-mt7915_txwi_free(struct mt7915_dev *dev, struct mt76_txwi_cache *t,
- struct ieee80211_sta *sta, struct list_head *free_list)
-{
- struct mt76_dev *mdev = &dev->mt76;
- struct mt7915_sta *msta;
- struct mt76_wcid *wcid;
- __le32 *txwi;
- u16 wcid_idx;
-
- mt76_connac_txp_skb_unmap(mdev, t);
- if (!t->skb)
- goto out;
-
- txwi = (__le32 *)mt76_get_txwi_ptr(mdev, t);
- if (sta) {
- wcid = (struct mt76_wcid *)sta->drv_priv;
- wcid_idx = wcid->idx;
- } else {
- wcid_idx = le32_get_bits(txwi[1], MT_TXD1_WLAN_IDX);
- wcid = rcu_dereference(dev->mt76.wcid[wcid_idx]);
-
- if (wcid && wcid->sta) {
- msta = container_of(wcid, struct mt7915_sta, wcid);
- sta = container_of((void *)msta, struct ieee80211_sta,
- drv_priv);
- spin_lock_bh(&dev->sta_poll_lock);
- if (list_empty(&msta->poll_list))
- list_add_tail(&msta->poll_list, &dev->sta_poll_list);
- spin_unlock_bh(&dev->sta_poll_lock);
- }
- }
-
- if (sta && likely(t->skb->protocol != cpu_to_be16(ETH_P_PAE)))
- mt7915_tx_check_aggr(sta, txwi);
-
- __mt76_tx_complete_skb(mdev, wcid_idx, t->skb, free_list);
-
-out:
- t->skb = NULL;
- mt76_put_txwi(mdev, t);
-}
-
-static void
mt7915_mac_tx_free_prepare(struct mt7915_dev *dev)
{
struct mt76_dev *mdev = &dev->mt76;
@@ -951,6 +884,7 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, void *data, int len)
struct mt76_dev *mdev = &dev->mt76;
struct mt76_txwi_cache *txwi;
struct ieee80211_sta *sta = NULL;
+ struct mt76_wcid *wcid = NULL;
LIST_HEAD(free_list);
void *end = data + len;
bool v3, wake = false;
@@ -977,7 +911,6 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, void *data, int len)
info = le32_to_cpu(*cur_info);
if (info & MT_TX_FREE_PAIR) {
struct mt7915_sta *msta;
- struct mt76_wcid *wcid;
u16 idx;
idx = FIELD_GET(MT_TX_FREE_WLAN_ID, info);
@@ -987,14 +920,33 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, void *data, int len)
continue;
msta = container_of(wcid, struct mt7915_sta, wcid);
- spin_lock_bh(&dev->sta_poll_lock);
- if (list_empty(&msta->poll_list))
- list_add_tail(&msta->poll_list, &dev->sta_poll_list);
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_lock_bh(&mdev->sta_poll_lock);
+ if (list_empty(&msta->wcid.poll_list))
+ list_add_tail(&msta->wcid.poll_list,
+ &mdev->sta_poll_list);
+ spin_unlock_bh(&mdev->sta_poll_lock);
continue;
}
- if (v3 && (info & MT_TX_FREE_MPDU_HEADER))
+ if (!mtk_wed_device_active(&mdev->mmio.wed) && wcid) {
+ u32 tx_retries = 0, tx_failed = 0;
+
+ if (v3 && (info & MT_TX_FREE_MPDU_HEADER_V3)) {
+ tx_retries =
+ FIELD_GET(MT_TX_FREE_COUNT_V3, info) - 1;
+ tx_failed = tx_retries +
+ !!FIELD_GET(MT_TX_FREE_STAT_V3, info);
+ } else if (!v3 && (info & MT_TX_FREE_MPDU_HEADER)) {
+ tx_retries =
+ FIELD_GET(MT_TX_FREE_COUNT, info) - 1;
+ tx_failed = tx_retries +
+ !!FIELD_GET(MT_TX_FREE_STAT, info);
+ }
+ wcid->stats.tx_retries += tx_retries;
+ wcid->stats.tx_failed += tx_failed;
+ }
+
+ if (v3 && (info & MT_TX_FREE_MPDU_HEADER_V3))
continue;
for (i = 0; i < 1 + v3; i++) {
@@ -1010,7 +962,7 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, void *data, int len)
if (!txwi)
continue;
- mt7915_txwi_free(dev, txwi, sta, &free_list);
+ mt76_connac2_txwi_free(mdev, txwi, sta, &free_list);
}
}
@@ -1042,7 +994,7 @@ mt7915_mac_tx_free_v0(struct mt7915_dev *dev, void *data, int len)
if (!txwi)
continue;
- mt7915_txwi_free(dev, txwi, NULL, &free_list);
+ mt76_connac2_txwi_free(mdev, txwi, NULL, &free_list);
}
mt7915_mac_tx_free_done(dev, &free_list, wake);
@@ -1081,10 +1033,10 @@ static void mt7915_mac_add_txs(struct mt7915_dev *dev, void *data)
if (!wcid->sta)
goto out;
- spin_lock_bh(&dev->sta_poll_lock);
- if (list_empty(&msta->poll_list))
- list_add_tail(&msta->poll_list, &dev->sta_poll_list);
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_lock_bh(&dev->mt76.sta_poll_lock);
+ if (list_empty(&msta->wcid.poll_list))
+ list_add_tail(&msta->wcid.poll_list, &dev->mt76.sta_poll_list);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
out:
rcu_read_unlock();
@@ -1357,20 +1309,6 @@ mt7915_update_beacons(struct mt7915_dev *dev)
mt7915_update_vif_beacon, mphy_ext->hw);
}
-void mt7915_tx_token_put(struct mt7915_dev *dev)
-{
- struct mt76_txwi_cache *txwi;
- int id;
-
- spin_lock_bh(&dev->mt76.token_lock);
- idr_for_each_entry(&dev->mt76.token, txwi, id) {
- mt7915_txwi_free(dev, txwi, NULL, NULL);
- dev->mt76.token_count--;
- }
- spin_unlock_bh(&dev->mt76.token_lock);
- idr_destroy(&dev->mt76.token);
-}
-
static int
mt7915_mac_restart(struct mt7915_dev *dev)
{
@@ -1389,8 +1327,12 @@ mt7915_mac_restart(struct mt7915_dev *dev)
if (dev_is_pci(mdev->dev)) {
mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0x0);
- if (dev->hif2)
- mt76_wr(dev, MT_PCIE1_MAC_INT_ENABLE, 0x0);
+ if (dev->hif2) {
+ if (is_mt7915(mdev))
+ mt76_wr(dev, MT_PCIE1_MAC_INT_ENABLE, 0x0);
+ else
+ mt76_wr(dev, MT_PCIE1_MAC_INT_ENABLE_MT7916, 0x0);
+ }
}
set_bit(MT76_RESET, &dev->mphy.state);
@@ -1415,7 +1357,7 @@ mt7915_mac_restart(struct mt7915_dev *dev)
napi_disable(&dev->mt76.tx_napi);
/* token reinit */
- mt7915_tx_token_put(dev);
+ mt76_connac2_tx_token_put(&dev->mt76);
idr_init(&dev->mt76.token);
mt7915_dma_reset(dev, true);
@@ -1440,8 +1382,12 @@ mt7915_mac_restart(struct mt7915_dev *dev)
}
if (dev_is_pci(mdev->dev)) {
mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
- if (dev->hif2)
- mt76_wr(dev, MT_PCIE1_MAC_INT_ENABLE, 0xff);
+ if (dev->hif2) {
+ if (is_mt7915(mdev))
+ mt76_wr(dev, MT_PCIE1_MAC_INT_ENABLE, 0xff);
+ else
+ mt76_wr(dev, MT_PCIE1_MAC_INT_ENABLE_MT7916, 0xff);
+ }
}
/* load firmware */
@@ -1576,7 +1522,7 @@ void mt7915_mac_reset_work(struct work_struct *work)
if (mtk_wed_device_active(&dev->mt76.mmio.wed)) {
mtk_wed_device_stop(&dev->mt76.mmio.wed);
- if (!is_mt7986(&dev->mt76))
+ if (!is_mt798x(&dev->mt76))
mt76_wr(dev, MT_INT_WED_MASK_CSR, 0);
}
@@ -1604,13 +1550,19 @@ void mt7915_mac_reset_work(struct work_struct *work)
if (mt7915_wait_reset_state(dev, MT_MCU_CMD_RESET_DONE)) {
mt7915_dma_reset(dev, false);
- mt7915_tx_token_put(dev);
+ mt76_connac2_tx_token_put(&dev->mt76);
idr_init(&dev->mt76.token);
mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_DMA_INIT);
mt7915_wait_reset_state(dev, MT_MCU_CMD_RECOVERY_DONE);
}
+ mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_RESET_DONE);
+ mt7915_wait_reset_state(dev, MT_MCU_CMD_NORMAL_STATE);
+
+ /* enable DMA Tx/Rx and interrupt */
+ mt7915_dma_start(dev, false, false);
+
clear_bit(MT76_MCU_RESET, &dev->mphy.state);
clear_bit(MT76_RESET, &dev->mphy.state);
if (phy2)
@@ -1625,9 +1577,6 @@ void mt7915_mac_reset_work(struct work_struct *work)
tasklet_schedule(&dev->mt76.irq_tasklet);
- mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_RESET_DONE);
- mt7915_wait_reset_state(dev, MT_MCU_CMD_NORMAL_STATE);
-
mt76_worker_enable(&dev->mt76.tx_worker);
local_bh_disable();
@@ -1747,8 +1696,8 @@ void mt7915_reset(struct mt7915_dev *dev)
void mt7915_mac_update_stats(struct mt7915_phy *phy)
{
+ struct mt76_mib_stats *mib = &phy->mib;
struct mt7915_dev *dev = phy->dev;
- struct mib_stats *mib = &phy->mib;
int i, aggr0 = 0, aggr1, cnt;
u8 band = phy->mt76->band_idx;
u32 val;
@@ -2010,7 +1959,7 @@ void mt7915_mac_sta_rc_work(struct work_struct *work)
u32 changed;
LIST_HEAD(list);
- spin_lock_bh(&dev->sta_poll_lock);
+ spin_lock_bh(&dev->mt76.sta_poll_lock);
list_splice_init(&dev->sta_rc_list, &list);
while (!list_empty(&list)) {
@@ -2018,7 +1967,7 @@ void mt7915_mac_sta_rc_work(struct work_struct *work)
list_del_init(&msta->rc_list);
changed = msta->changed;
msta->changed = 0;
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
sta = container_of((void *)msta, struct ieee80211_sta, drv_priv);
vif = container_of((void *)msta->vif, struct ieee80211_vif, drv_priv);
@@ -2031,10 +1980,10 @@ void mt7915_mac_sta_rc_work(struct work_struct *work)
if (changed & IEEE80211_RC_SMPS_CHANGED)
mt7915_mcu_add_smps(dev, vif, sta);
- spin_lock_bh(&dev->sta_poll_lock);
+ spin_lock_bh(&dev->mt76.sta_poll_lock);
}
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
}
void mt7915_mac_work(struct work_struct *work)
@@ -2054,6 +2003,9 @@ void mt7915_mac_work(struct work_struct *work)
mt7915_mac_update_stats(phy);
mt7915_mac_severe_check(phy);
+
+ if (phy->dev->muru_debug)
+ mt7915_mcu_muru_debug_get(phy);
}
mutex_unlock(&mphy->dev->mutex);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.h b/drivers/net/wireless/mediatek/mt76/mt7915/mac.h
index ce94f87e2042..448b1b380190 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.h
@@ -9,7 +9,12 @@
#define MT_TX_FREE_VER GENMASK(18, 16)
#define MT_TX_FREE_MSDU_CNT_V0 GENMASK(6, 0)
/* 0: success, others: dropped */
-#define MT_TX_FREE_MPDU_HEADER BIT(30)
+#define MT_TX_FREE_COUNT GENMASK(12, 0)
+#define MT_TX_FREE_COUNT_V3 GENMASK(27, 24)
+#define MT_TX_FREE_STAT GENMASK(14, 13)
+#define MT_TX_FREE_STAT_V3 GENMASK(29, 28)
+#define MT_TX_FREE_MPDU_HEADER BIT(15)
+#define MT_TX_FREE_MPDU_HEADER_V3 BIT(30)
#define MT_TX_FREE_MSDU_ID_V3 GENMASK(14, 0)
#define MT_TXS5_F0_FINAL_MPDU BIT(31)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
index 1b361199c061..8ebbf186fab2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -248,7 +248,7 @@ static int mt7915_add_interface(struct ieee80211_hw *hw,
idx = MT7915_WTBL_RESERVED - mvif->mt76.idx;
INIT_LIST_HEAD(&mvif->sta.rc_list);
- INIT_LIST_HEAD(&mvif->sta.poll_list);
+ INIT_LIST_HEAD(&mvif->sta.wcid.poll_list);
mvif->sta.wcid.idx = idx;
mvif->sta.wcid.phy_idx = ext_phy;
mvif->sta.wcid.hw_key_idx = -1;
@@ -269,6 +269,7 @@ static int mt7915_add_interface(struct ieee80211_hw *hw,
vif->offload_flags |= IEEE80211_OFFLOAD_ENCAP_4ADDR;
mt7915_init_bitrate_mask(vif);
+ memset(&mvif->cap, -1, sizeof(mvif->cap));
mt7915_mcu_add_bss_info(phy, vif, true);
mt7915_mcu_add_sta(dev, vif, NULL, true);
@@ -308,10 +309,10 @@ static void mt7915_remove_interface(struct ieee80211_hw *hw,
phy->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx);
mutex_unlock(&dev->mt76.mutex);
- spin_lock_bh(&dev->sta_poll_lock);
- if (!list_empty(&msta->poll_list))
- list_del_init(&msta->poll_list);
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_lock_bh(&dev->mt76.sta_poll_lock);
+ if (!list_empty(&msta->wcid.poll_list))
+ list_del_init(&msta->wcid.poll_list);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
mt76_packet_id_flush(&dev->mt76, &msta->wcid);
}
@@ -470,7 +471,8 @@ static int mt7915_config(struct ieee80211_hw *hw, u32 changed)
ieee80211_wake_queues(hw);
}
- if (changed & IEEE80211_CONF_CHANGE_POWER) {
+ if (changed & (IEEE80211_CONF_CHANGE_POWER |
+ IEEE80211_CONF_CHANGE_CHANNEL)) {
ret = mt7915_mcu_set_txpower_sku(phy);
if (ret)
return ret;
@@ -599,6 +601,7 @@ static void mt7915_bss_info_changed(struct ieee80211_hw *hw,
{
struct mt7915_phy *phy = mt7915_hw_phy(hw);
struct mt7915_dev *dev = mt7915_hw_dev(hw);
+ int set_bss_info = -1, set_sta = -1;
mutex_lock(&dev->mt76.mutex);
@@ -607,15 +610,18 @@ static void mt7915_bss_info_changed(struct ieee80211_hw *hw,
* and then peer references bss_info_rfch to set bandwidth cap.
*/
if (changed & BSS_CHANGED_BSSID &&
- vif->type == NL80211_IFTYPE_STATION) {
- bool join = !is_zero_ether_addr(info->bssid);
-
- mt7915_mcu_add_bss_info(phy, vif, join);
- mt7915_mcu_add_sta(dev, vif, NULL, join);
- }
-
+ vif->type == NL80211_IFTYPE_STATION)
+ set_bss_info = set_sta = !is_zero_ether_addr(info->bssid);
if (changed & BSS_CHANGED_ASSOC)
- mt7915_mcu_add_bss_info(phy, vif, vif->cfg.assoc);
+ set_bss_info = vif->cfg.assoc;
+ if (changed & BSS_CHANGED_BEACON_ENABLED &&
+ vif->type != NL80211_IFTYPE_AP)
+ set_bss_info = set_sta = info->enable_beacon;
+
+ if (set_bss_info == 1)
+ mt7915_mcu_add_bss_info(phy, vif, true);
+ if (set_sta == 1)
+ mt7915_mcu_add_sta(dev, vif, NULL, true);
if (changed & BSS_CHANGED_ERP_CTS_PROT)
mt7915_mac_enable_rtscts(dev, vif, info->use_cts_prot);
@@ -629,11 +635,6 @@ static void mt7915_bss_info_changed(struct ieee80211_hw *hw,
}
}
- if (changed & BSS_CHANGED_BEACON_ENABLED && info->enable_beacon) {
- mt7915_mcu_add_bss_info(phy, vif, true);
- mt7915_mcu_add_sta(dev, vif, NULL, true);
- }
-
/* ensure that enable txcmd_mode after bss_info */
if (changed & (BSS_CHANGED_QOS | BSS_CHANGED_BEACON_ENABLED))
mt7915_mcu_set_tx(dev, vif);
@@ -650,6 +651,62 @@ static void mt7915_bss_info_changed(struct ieee80211_hw *hw,
BSS_CHANGED_FILS_DISCOVERY))
mt7915_mcu_add_beacon(hw, vif, info->enable_beacon, changed);
+ if (set_bss_info == 0)
+ mt7915_mcu_add_bss_info(phy, vif, false);
+ if (set_sta == 0)
+ mt7915_mcu_add_sta(dev, vif, NULL, false);
+
+ mutex_unlock(&dev->mt76.mutex);
+}
+
+static void
+mt7915_vif_check_caps(struct mt7915_phy *phy, struct ieee80211_vif *vif)
+{
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ struct mt7915_vif_cap *vc = &mvif->cap;
+
+ vc->ht_ldpc = vif->bss_conf.ht_ldpc;
+ vc->vht_ldpc = vif->bss_conf.vht_ldpc;
+ vc->vht_su_ebfer = vif->bss_conf.vht_su_beamformer;
+ vc->vht_su_ebfee = vif->bss_conf.vht_su_beamformee;
+ vc->vht_mu_ebfer = vif->bss_conf.vht_mu_beamformer;
+ vc->vht_mu_ebfee = vif->bss_conf.vht_mu_beamformee;
+ vc->he_ldpc = vif->bss_conf.he_ldpc;
+ vc->he_su_ebfer = vif->bss_conf.he_su_beamformer;
+ vc->he_su_ebfee = vif->bss_conf.he_su_beamformee;
+ vc->he_mu_ebfer = vif->bss_conf.he_mu_beamformer;
+}
+
+static int
+mt7915_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf)
+{
+ struct mt7915_phy *phy = mt7915_hw_phy(hw);
+ struct mt7915_dev *dev = mt7915_hw_dev(hw);
+ int err;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ mt7915_vif_check_caps(phy, vif);
+
+ err = mt7915_mcu_add_bss_info(phy, vif, true);
+ if (err)
+ goto out;
+ err = mt7915_mcu_add_sta(dev, vif, NULL, true);
+out:
+ mutex_unlock(&dev->mt76.mutex);
+
+ return err;
+}
+
+static void
+mt7915_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf)
+{
+ struct mt7915_dev *dev = mt7915_hw_dev(hw);
+
+ mutex_lock(&dev->mt76.mutex);
+ mt7915_mcu_add_sta(dev, vif, NULL, false);
mutex_unlock(&dev->mt76.mutex);
}
@@ -679,7 +736,7 @@ int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
return -ENOSPC;
INIT_LIST_HEAD(&msta->rc_list);
- INIT_LIST_HEAD(&msta->poll_list);
+ INIT_LIST_HEAD(&msta->wcid.poll_list);
msta->vif = mvif;
msta->wcid.sta = 1;
msta->wcid.idx = idx;
@@ -714,12 +771,12 @@ void mt7915_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
for (i = 0; i < ARRAY_SIZE(msta->twt.flow); i++)
mt7915_mac_twt_teardown_flow(dev, msta, i);
- spin_lock_bh(&dev->sta_poll_lock);
- if (!list_empty(&msta->poll_list))
- list_del_init(&msta->poll_list);
+ spin_lock_bh(&mdev->sta_poll_lock);
+ if (!list_empty(&msta->wcid.poll_list))
+ list_del_init(&msta->wcid.poll_list);
if (!list_empty(&msta->rc_list))
list_del_init(&msta->rc_list);
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_unlock_bh(&mdev->sta_poll_lock);
}
static void mt7915_tx(struct ieee80211_hw *hw,
@@ -801,16 +858,16 @@ mt7915_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
mtxq->aggr = false;
- clear_bit(tid, &msta->ampdu_state);
+ clear_bit(tid, &msta->wcid.ampdu_state);
ret = mt7915_mcu_add_tx_ba(dev, params, false);
break;
case IEEE80211_AMPDU_TX_START:
- set_bit(tid, &msta->ampdu_state);
+ set_bit(tid, &msta->wcid.ampdu_state);
ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
break;
case IEEE80211_AMPDU_TX_STOP_CONT:
mtxq->aggr = false;
- clear_bit(tid, &msta->ampdu_state);
+ clear_bit(tid, &msta->wcid.ampdu_state);
ret = mt7915_mcu_add_tx_ba(dev, params, false);
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
@@ -842,7 +899,7 @@ mt7915_get_stats(struct ieee80211_hw *hw,
{
struct mt7915_phy *phy = mt7915_hw_phy(hw);
struct mt7915_dev *dev = mt7915_hw_dev(hw);
- struct mib_stats *mib = &phy->mib;
+ struct mt76_mib_stats *mib = &phy->mib;
mutex_lock(&dev->mt76.mutex);
@@ -1019,21 +1076,20 @@ static void mt7915_sta_statistics(struct ieee80211_hw *hw,
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BITRATE);
}
- if (!txrate->legacy && !txrate->flags)
- return;
-
- if (txrate->legacy) {
- sinfo->txrate.legacy = txrate->legacy;
- } else {
- sinfo->txrate.mcs = txrate->mcs;
- sinfo->txrate.nss = txrate->nss;
- sinfo->txrate.bw = txrate->bw;
- sinfo->txrate.he_gi = txrate->he_gi;
- sinfo->txrate.he_dcm = txrate->he_dcm;
- sinfo->txrate.he_ru_alloc = txrate->he_ru_alloc;
+ if (txrate->legacy || txrate->flags) {
+ if (txrate->legacy) {
+ sinfo->txrate.legacy = txrate->legacy;
+ } else {
+ sinfo->txrate.mcs = txrate->mcs;
+ sinfo->txrate.nss = txrate->nss;
+ sinfo->txrate.bw = txrate->bw;
+ sinfo->txrate.he_gi = txrate->he_gi;
+ sinfo->txrate.he_dcm = txrate->he_dcm;
+ sinfo->txrate.he_ru_alloc = txrate->he_ru_alloc;
+ }
+ sinfo->txrate.flags = txrate->flags;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
}
- sinfo->txrate.flags = txrate->flags;
- sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
/* offloading flows bypass networking stack, so driver counts and
* reports sta statistics via NL80211_STA_INFO when WED is active.
@@ -1042,14 +1098,10 @@ static void mt7915_sta_statistics(struct ieee80211_hw *hw,
sinfo->tx_bytes = msta->wcid.stats.tx_bytes;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES64);
- sinfo->tx_packets = msta->wcid.stats.tx_packets;
- sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS);
-
- sinfo->tx_failed = msta->wcid.stats.tx_failed;
- sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED);
-
- sinfo->tx_retries = msta->wcid.stats.tx_retries;
- sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_RETRIES);
+ if (!mt7915_mcu_wed_wa_tx_stats(phy->dev, msta->wcid.idx)) {
+ sinfo->tx_packets = msta->wcid.stats.tx_packets;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS);
+ }
if (mtk_wed_get_rx_capa(&phy->dev->mt76.mmio.wed)) {
sinfo->rx_bytes = msta->wcid.stats.rx_bytes;
@@ -1060,6 +1112,12 @@ static void mt7915_sta_statistics(struct ieee80211_hw *hw,
}
}
+ sinfo->tx_failed = msta->wcid.stats.tx_failed;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED);
+
+ sinfo->tx_retries = msta->wcid.stats.tx_retries;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_RETRIES);
+
sinfo->ack_signal = (s8)msta->ack_signal;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL);
@@ -1073,11 +1131,11 @@ static void mt7915_sta_rc_work(void *data, struct ieee80211_sta *sta)
struct mt7915_dev *dev = msta->vif->phy->dev;
u32 *changed = data;
- spin_lock_bh(&dev->sta_poll_lock);
+ spin_lock_bh(&dev->mt76.sta_poll_lock);
msta->changed |= *changed;
if (list_empty(&msta->rc_list))
list_add_tail(&msta->rc_list, &dev->sta_rc_list);
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
}
static void mt7915_sta_rc_update(struct ieee80211_hw *hw,
@@ -1253,6 +1311,38 @@ static const char mt7915_gstrings_stats[][ETH_GSTRING_LEN] = {
"rx_vec_queue_overflow_drop_cnt",
"rx_ba_cnt",
+ /* muru mu-mimo and ofdma related stats */
+ "dl_cck_cnt",
+ "dl_ofdm_cnt",
+ "dl_htmix_cnt",
+ "dl_htgf_cnt",
+ "dl_vht_su_cnt",
+ "dl_vht_2mu_cnt",
+ "dl_vht_3mu_cnt",
+ "dl_vht_4mu_cnt",
+ "dl_he_su_cnt",
+ "dl_he_ext_su_cnt",
+ "dl_he_2ru_cnt",
+ "dl_he_2mu_cnt",
+ "dl_he_3ru_cnt",
+ "dl_he_3mu_cnt",
+ "dl_he_4ru_cnt",
+ "dl_he_4mu_cnt",
+ "dl_he_5to8ru_cnt",
+ "dl_he_9to16ru_cnt",
+ "dl_he_gtr16ru_cnt",
+
+ "ul_hetrig_su_cnt",
+ "ul_hetrig_2ru_cnt",
+ "ul_hetrig_3ru_cnt",
+ "ul_hetrig_4ru_cnt",
+ "ul_hetrig_5to8ru_cnt",
+ "ul_hetrig_9to16ru_cnt",
+ "ul_hetrig_gtr16ru_cnt",
+ "ul_hetrig_2mu_cnt",
+ "ul_hetrig_3mu_cnt",
+ "ul_hetrig_4mu_cnt",
+
/* per vif counters */
"v_tx_mode_cck",
"v_tx_mode_ofdm",
@@ -1279,6 +1369,10 @@ static const char mt7915_gstrings_stats[][ETH_GSTRING_LEN] = {
"v_tx_mcs_9",
"v_tx_mcs_10",
"v_tx_mcs_11",
+ "v_tx_nss_1",
+ "v_tx_nss_2",
+ "v_tx_nss_3",
+ "v_tx_nss_4",
};
#define MT7915_SSTATS_LEN ARRAY_SIZE(mt7915_gstrings_stats)
@@ -1326,11 +1420,11 @@ void mt7915_get_et_stats(struct ieee80211_hw *hw,
struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt7915_phy *phy = mt7915_hw_phy(hw);
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ struct mt76_mib_stats *mib = &phy->mib;
struct mt76_ethtool_worker_info wi = {
.data = data,
.idx = mvif->mt76.idx,
};
- struct mib_stats *mib = &phy->mib;
/* See mt7915_ampdu_stat_read_phy, etc */
int i, ei = 0, stats_size;
@@ -1403,6 +1497,37 @@ void mt7915_get_et_stats(struct ieee80211_hw *hw,
data[ei++] = mib->rx_vec_queue_overflow_drop_cnt;
data[ei++] = mib->rx_ba_cnt;
+ data[ei++] = mib->dl_cck_cnt;
+ data[ei++] = mib->dl_ofdm_cnt;
+ data[ei++] = mib->dl_htmix_cnt;
+ data[ei++] = mib->dl_htgf_cnt;
+ data[ei++] = mib->dl_vht_su_cnt;
+ data[ei++] = mib->dl_vht_2mu_cnt;
+ data[ei++] = mib->dl_vht_3mu_cnt;
+ data[ei++] = mib->dl_vht_4mu_cnt;
+ data[ei++] = mib->dl_he_su_cnt;
+ data[ei++] = mib->dl_he_ext_su_cnt;
+ data[ei++] = mib->dl_he_2ru_cnt;
+ data[ei++] = mib->dl_he_2mu_cnt;
+ data[ei++] = mib->dl_he_3ru_cnt;
+ data[ei++] = mib->dl_he_3mu_cnt;
+ data[ei++] = mib->dl_he_4ru_cnt;
+ data[ei++] = mib->dl_he_4mu_cnt;
+ data[ei++] = mib->dl_he_5to8ru_cnt;
+ data[ei++] = mib->dl_he_9to16ru_cnt;
+ data[ei++] = mib->dl_he_gtr16ru_cnt;
+
+ data[ei++] = mib->ul_hetrig_su_cnt;
+ data[ei++] = mib->ul_hetrig_2ru_cnt;
+ data[ei++] = mib->ul_hetrig_3ru_cnt;
+ data[ei++] = mib->ul_hetrig_4ru_cnt;
+ data[ei++] = mib->ul_hetrig_5to8ru_cnt;
+ data[ei++] = mib->ul_hetrig_9to16ru_cnt;
+ data[ei++] = mib->ul_hetrig_gtr16ru_cnt;
+ data[ei++] = mib->ul_hetrig_2mu_cnt;
+ data[ei++] = mib->ul_hetrig_3mu_cnt;
+ data[ei++] = mib->ul_hetrig_4mu_cnt;
+
/* Add values for all stations owned by this vif */
wi.initial_stat_idx = ei;
ieee80211_iterate_stations_atomic(hw, mt7915_ethtool_worker, &wi);
@@ -1526,6 +1651,8 @@ const struct ieee80211_ops mt7915_ops = {
.conf_tx = mt7915_conf_tx,
.configure_filter = mt7915_configure_filter,
.bss_info_changed = mt7915_bss_info_changed,
+ .start_ap = mt7915_start_ap,
+ .stop_ap = mt7915_stop_ap,
.sta_add = mt7915_sta_add,
.sta_remove = mt7915_sta_remove,
.sta_pre_rcu_remove = mt76_sta_pre_rcu_remove,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index 9fcb22fa1f97..50ae7bf3af91 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -13,6 +13,9 @@
case 0x7915: \
_fw = MT7915_##name; \
break; \
+ case 0x7981: \
+ _fw = MT7981_##name; \
+ break; \
case 0x7986: \
_fw = MT7986_##name##__VA_ARGS__; \
break; \
@@ -164,7 +167,9 @@ mt7915_mcu_parse_response(struct mt76_dev *mdev, int cmd,
}
rxd = (struct mt76_connac2_mcu_rxd *)skb->data;
- if (seq != rxd->seq)
+ if (seq != rxd->seq &&
+ !(rxd->eid == MCU_CMD_EXT_CID &&
+ rxd->ext_eid == MCU_EXT_EVENT_WA_TX_STAT))
return -EAGAIN;
if (cmd == MCU_CMD(PATCH_SEM_CONTROL)) {
@@ -274,7 +279,7 @@ mt7915_mcu_rx_radar_detected(struct mt7915_dev *dev, struct sk_buff *skb)
r = (struct mt7915_mcu_rdd_report *)skb->data;
- if (r->band_idx > MT_BAND1)
+ if (r->band_idx > MT_RX_SEL2)
return;
if ((r->band_idx && !dev->phy.mt76->band_idx) &&
@@ -395,12 +400,14 @@ void mt7915_mcu_rx_event(struct mt7915_dev *dev, struct sk_buff *skb)
struct mt76_connac2_mcu_rxd *rxd;
rxd = (struct mt76_connac2_mcu_rxd *)skb->data;
- if (rxd->ext_eid == MCU_EXT_EVENT_THERMAL_PROTECT ||
- rxd->ext_eid == MCU_EXT_EVENT_FW_LOG_2_HOST ||
- rxd->ext_eid == MCU_EXT_EVENT_ASSERT_DUMP ||
- rxd->ext_eid == MCU_EXT_EVENT_PS_SYNC ||
- rxd->ext_eid == MCU_EXT_EVENT_BCC_NOTIFY ||
- !rxd->seq)
+ if ((rxd->ext_eid == MCU_EXT_EVENT_THERMAL_PROTECT ||
+ rxd->ext_eid == MCU_EXT_EVENT_FW_LOG_2_HOST ||
+ rxd->ext_eid == MCU_EXT_EVENT_ASSERT_DUMP ||
+ rxd->ext_eid == MCU_EXT_EVENT_PS_SYNC ||
+ rxd->ext_eid == MCU_EXT_EVENT_BCC_NOTIFY ||
+ !rxd->seq) &&
+ !(rxd->eid == MCU_CMD_EXT_CID &&
+ rxd->ext_eid == MCU_EXT_EVENT_WA_TX_STAT))
mt7915_mcu_rx_unsolicited_event(dev, skb);
else
mt76_mcu_rx_event(&dev->mt76, skb);
@@ -706,6 +713,7 @@ static void
mt7915_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
struct ieee80211_vif *vif)
{
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
struct ieee80211_he_cap_elem *elem = &sta->deflink.he_cap.he_cap_elem;
struct ieee80211_he_mcs_nss_supp mcs_map;
struct sta_rec_he *he;
@@ -739,7 +747,7 @@ mt7915_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta,
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G))
cap |= STA_REC_HE_CAP_BW20_RU242_SUPPORT;
- if (vif->bss_conf.he_ldpc &&
+ if (mvif->cap.he_ldpc &&
(elem->phy_cap_info[1] &
IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD))
cap |= STA_REC_HE_CAP_LDPC;
@@ -848,6 +856,7 @@ static void
mt7915_mcu_sta_muru_tlv(struct mt7915_dev *dev, struct sk_buff *skb,
struct ieee80211_sta *sta, struct ieee80211_vif *vif)
{
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
struct ieee80211_he_cap_elem *elem = &sta->deflink.he_cap.he_cap_elem;
struct sta_rec_muru *muru;
struct tlv *tlv;
@@ -860,9 +869,9 @@ mt7915_mcu_sta_muru_tlv(struct mt7915_dev *dev, struct sk_buff *skb,
muru = (struct sta_rec_muru *)tlv;
- muru->cfg.mimo_dl_en = vif->bss_conf.he_mu_beamformer ||
- vif->bss_conf.vht_mu_beamformer ||
- vif->bss_conf.vht_mu_beamformee;
+ muru->cfg.mimo_dl_en = mvif->cap.he_mu_ebfer ||
+ mvif->cap.vht_mu_ebfer ||
+ mvif->cap.vht_mu_ebfee;
if (!is_mt7915(&dev->mt76))
muru->cfg.mimo_ul_en = true;
muru->cfg.ofdma_dl_en = true;
@@ -995,8 +1004,8 @@ mt7915_mcu_sta_wtbl_tlv(struct mt7915_dev *dev, struct sk_buff *skb,
mt76_connac_mcu_wtbl_hdr_trans_tlv(skb, vif, wcid, tlv, wtbl_hdr);
if (sta)
mt76_connac_mcu_wtbl_ht_tlv(&dev->mt76, skb, sta, tlv,
- wtbl_hdr, vif->bss_conf.ht_ldpc,
- vif->bss_conf.vht_ldpc);
+ wtbl_hdr, mvif->cap.ht_ldpc,
+ mvif->cap.vht_ldpc);
return 0;
}
@@ -1005,6 +1014,7 @@ static inline bool
mt7915_is_ebf_supported(struct mt7915_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, bool bfee)
{
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
int tx_ant = hweight8(phy->mt76->chainmask) - 1;
if (vif->type != NL80211_IFTYPE_STATION &&
@@ -1018,10 +1028,10 @@ mt7915_is_ebf_supported(struct mt7915_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_he_cap_elem *pe = &sta->deflink.he_cap.he_cap_elem;
if (bfee)
- return vif->bss_conf.he_su_beamformee &&
+ return mvif->cap.he_su_ebfee &&
HE_PHY(CAP3_SU_BEAMFORMER, pe->phy_cap_info[3]);
else
- return vif->bss_conf.he_su_beamformer &&
+ return mvif->cap.he_su_ebfer &&
HE_PHY(CAP4_SU_BEAMFORMEE, pe->phy_cap_info[4]);
}
@@ -1029,10 +1039,10 @@ mt7915_is_ebf_supported(struct mt7915_phy *phy, struct ieee80211_vif *vif,
u32 cap = sta->deflink.vht_cap.cap;
if (bfee)
- return vif->bss_conf.vht_su_beamformee &&
+ return mvif->cap.vht_su_ebfee &&
(cap & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE);
else
- return vif->bss_conf.vht_su_beamformer &&
+ return mvif->cap.vht_su_ebfer &&
(cap & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE);
}
@@ -1527,7 +1537,7 @@ mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev,
cap |= STA_CAP_TX_STBC;
if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_RX_STBC)
cap |= STA_CAP_RX_STBC;
- if (vif->bss_conf.ht_ldpc &&
+ if (mvif->cap.ht_ldpc &&
(sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING))
cap |= STA_CAP_LDPC;
@@ -1553,7 +1563,7 @@ mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev,
cap |= STA_CAP_VHT_TX_STBC;
if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_RXSTBC_1)
cap |= STA_CAP_VHT_RX_STBC;
- if (vif->bss_conf.vht_ldpc &&
+ if (mvif->cap.vht_ldpc &&
(sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC))
cap |= STA_CAP_VHT_LDPC;
@@ -2112,12 +2122,11 @@ int mt7915_mcu_muru_debug_set(struct mt7915_dev *dev, bool enabled)
sizeof(data), false);
}
-int mt7915_mcu_muru_debug_get(struct mt7915_phy *phy, void *ms)
+int mt7915_mcu_muru_debug_get(struct mt7915_phy *phy)
{
struct mt7915_dev *dev = phy->dev;
struct sk_buff *skb;
- struct mt7915_mcu_muru_stats *mu_stats =
- (struct mt7915_mcu_muru_stats *)ms;
+ struct mt7915_mcu_muru_stats *mu_stats;
int ret;
struct {
@@ -2133,7 +2142,43 @@ int mt7915_mcu_muru_debug_get(struct mt7915_phy *phy, void *ms)
if (ret)
return ret;
- memcpy(mu_stats, skb->data, sizeof(struct mt7915_mcu_muru_stats));
+ mu_stats = (struct mt7915_mcu_muru_stats *)(skb->data);
+
+ /* accumulate stats, these are clear-on-read */
+#define __dl_u32(s) phy->mib.dl_##s += le32_to_cpu(mu_stats->dl.s)
+#define __ul_u32(s) phy->mib.ul_##s += le32_to_cpu(mu_stats->ul.s)
+ __dl_u32(cck_cnt);
+ __dl_u32(ofdm_cnt);
+ __dl_u32(htmix_cnt);
+ __dl_u32(htgf_cnt);
+ __dl_u32(vht_su_cnt);
+ __dl_u32(vht_2mu_cnt);
+ __dl_u32(vht_3mu_cnt);
+ __dl_u32(vht_4mu_cnt);
+ __dl_u32(he_su_cnt);
+ __dl_u32(he_2ru_cnt);
+ __dl_u32(he_2mu_cnt);
+ __dl_u32(he_3ru_cnt);
+ __dl_u32(he_3mu_cnt);
+ __dl_u32(he_4ru_cnt);
+ __dl_u32(he_4mu_cnt);
+ __dl_u32(he_5to8ru_cnt);
+ __dl_u32(he_9to16ru_cnt);
+ __dl_u32(he_gtr16ru_cnt);
+
+ __ul_u32(hetrig_su_cnt);
+ __ul_u32(hetrig_2ru_cnt);
+ __ul_u32(hetrig_3ru_cnt);
+ __ul_u32(hetrig_4ru_cnt);
+ __ul_u32(hetrig_5to8ru_cnt);
+ __ul_u32(hetrig_9to16ru_cnt);
+ __ul_u32(hetrig_gtr16ru_cnt);
+ __ul_u32(hetrig_2mu_cnt);
+ __ul_u32(hetrig_3mu_cnt);
+ __ul_u32(hetrig_4mu_cnt);
+#undef __dl_u32
+#undef __ul_u32
+
dev_kfree_skb(skb);
return 0;
@@ -2993,7 +3038,7 @@ int mt7915_mcu_get_chan_mib_info(struct mt7915_phy *phy, bool chan_switch)
}
ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD(GET_MIB_INFO),
- req, sizeof(req), true, &skb);
+ req, len * sizeof(req[0]), true, &skb);
if (ret)
return ret;
@@ -3733,6 +3778,62 @@ int mt7915_mcu_twt_agrt_update(struct mt7915_dev *dev,
&req, sizeof(req), true);
}
+int mt7915_mcu_wed_wa_tx_stats(struct mt7915_dev *dev, u16 wlan_idx)
+{
+ struct {
+ __le32 cmd;
+ __le32 num;
+ __le32 __rsv;
+ __le16 wlan_idx;
+ } req = {
+ .cmd = cpu_to_le32(0x15),
+ .num = cpu_to_le32(1),
+ .wlan_idx = cpu_to_le16(wlan_idx),
+ };
+ struct mt7915_mcu_wa_tx_stat {
+ __le16 wlan_idx;
+ u8 __rsv[2];
+
+ /* tx_bytes is deprecated since WA byte counter uses u32,
+ * which easily leads to overflow.
+ */
+ __le32 tx_bytes;
+ __le32 tx_packets;
+ } *res;
+ struct mt76_wcid *wcid;
+ struct sk_buff *skb;
+ int ret;
+
+ ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_WA_PARAM_CMD(QUERY),
+ &req, sizeof(req), true, &skb);
+ if (ret)
+ return ret;
+
+ if (!is_mt7915(&dev->mt76))
+ skb_pull(skb, 4);
+
+ res = (struct mt7915_mcu_wa_tx_stat *)skb->data;
+
+ if (le16_to_cpu(res->wlan_idx) != wlan_idx) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ rcu_read_lock();
+
+ wcid = rcu_dereference(dev->mt76.wcid[wlan_idx]);
+ if (wcid)
+ wcid->stats.tx_packets += le32_to_cpu(res->tx_packets);
+ else
+ ret = -EINVAL;
+
+ rcu_read_unlock();
+out:
+ dev_kfree_skb(skb);
+
+ return ret;
+}
+
int mt7915_mcu_rf_regval(struct mt7915_dev *dev, u32 regidx, u32 *val, bool set)
{
struct {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
index 45f3558bf31c..fc7ace638ce8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
@@ -417,7 +417,7 @@ static u32 mt7915_reg_map_l1(struct mt7915_dev *dev, u32 addr)
u32 base = FIELD_GET(MT_HIF_REMAP_L1_BASE, addr);
u32 l1_remap;
- if (is_mt7986(&dev->mt76))
+ if (is_mt798x(&dev->mt76))
return MT_CONN_INFRA_OFFSET(addr);
l1_remap = is_mt7915(&dev->mt76) ?
@@ -447,7 +447,7 @@ static u32 mt7915_reg_map_l2(struct mt7915_dev *dev, u32 addr)
/* use read to push write */
dev->bus_ops->rr(&dev->mt76, MT_HIF_REMAP_L2);
} else {
- u32 ofs = is_mt7986(&dev->mt76) ? 0x400000 : 0;
+ u32 ofs = is_mt798x(&dev->mt76) ? 0x400000 : 0;
offset = FIELD_GET(MT_HIF_REMAP_L2_OFFSET_MT7916, addr);
base = FIELD_GET(MT_HIF_REMAP_L2_BASE_MT7916, addr);
@@ -545,8 +545,6 @@ static u32 mt7915_rmw(struct mt76_dev *mdev, u32 offset, u32 mask, u32 val)
static int mt7915_mmio_wed_offload_enable(struct mtk_wed_device *wed)
{
struct mt7915_dev *dev;
- struct mt7915_phy *phy;
- int ret;
dev = container_of(wed, struct mt7915_dev, mt76.mmio.wed);
@@ -554,43 +552,19 @@ static int mt7915_mmio_wed_offload_enable(struct mtk_wed_device *wed)
dev->mt76.token_size = wed->wlan.token_start;
spin_unlock_bh(&dev->mt76.token_lock);
- ret = wait_event_timeout(dev->mt76.tx_wait,
- !dev->mt76.wed_token_count, HZ);
- if (!ret)
- return -EAGAIN;
-
- phy = &dev->phy;
- mt76_set(dev, MT_AGG_ACR4(phy->mt76->band_idx), MT_AGG_ACR_PPDU_TXS2H);
-
- phy = dev->mt76.phys[MT_BAND1] ? dev->mt76.phys[MT_BAND1]->priv : NULL;
- if (phy)
- mt76_set(dev, MT_AGG_ACR4(phy->mt76->band_idx),
- MT_AGG_ACR_PPDU_TXS2H);
-
- return 0;
+ return !wait_event_timeout(dev->mt76.tx_wait,
+ !dev->mt76.wed_token_count, HZ);
}
static void mt7915_mmio_wed_offload_disable(struct mtk_wed_device *wed)
{
struct mt7915_dev *dev;
- struct mt7915_phy *phy;
dev = container_of(wed, struct mt7915_dev, mt76.mmio.wed);
spin_lock_bh(&dev->mt76.token_lock);
dev->mt76.token_size = MT7915_TOKEN_SIZE;
spin_unlock_bh(&dev->mt76.token_lock);
-
- /* MT_TXD5_TX_STATUS_HOST (MPDU format) has higher priority than
- * MT_AGG_ACR_PPDU_TXS2H (PPDU format) even though ACR bit is set.
- */
- phy = &dev->phy;
- mt76_clear(dev, MT_AGG_ACR4(phy->mt76->band_idx), MT_AGG_ACR_PPDU_TXS2H);
-
- phy = dev->mt76.phys[MT_BAND1] ? dev->mt76.phys[MT_BAND1]->priv : NULL;
- if (phy)
- mt76_clear(dev, MT_AGG_ACR4(phy->mt76->band_idx),
- MT_AGG_ACR_PPDU_TXS2H);
}
static void mt7915_mmio_wed_release_rx_buf(struct mtk_wed_device *wed)
@@ -785,7 +759,7 @@ int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr,
wed->wlan.nbuf = MT7915_HW_TOKEN_SIZE;
wed->wlan.tx_tbit[0] = is_mt7915(&dev->mt76) ? 4 : 30;
wed->wlan.tx_tbit[1] = is_mt7915(&dev->mt76) ? 5 : 31;
- wed->wlan.txfree_tbit = is_mt7986(&dev->mt76) ? 2 : 1;
+ wed->wlan.txfree_tbit = is_mt798x(&dev->mt76) ? 2 : 1;
wed->wlan.token_start = MT7915_TOKEN_SIZE - wed->wlan.nbuf;
wed->wlan.wcid_512 = !is_mt7915(&dev->mt76);
@@ -795,7 +769,7 @@ int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr,
if (is_mt7915(&dev->mt76)) {
wed->wlan.rx_tbit[0] = 16;
wed->wlan.rx_tbit[1] = 17;
- } else if (is_mt7986(&dev->mt76)) {
+ } else if (is_mt798x(&dev->mt76)) {
wed->wlan.rx_tbit[0] = 22;
wed->wlan.rx_tbit[1] = 23;
} else {
@@ -853,6 +827,7 @@ static int mt7915_mmio_init(struct mt76_dev *mdev,
dev->reg.map = mt7916_reg_map;
dev->reg.map_size = ARRAY_SIZE(mt7916_reg_map);
break;
+ case 0x7981:
case 0x7986:
dev->reg.reg_rev = mt7986_reg;
dev->reg.offs_rev = mt7916_offs;
@@ -1062,8 +1037,8 @@ static int __init mt7915_init(void)
if (ret)
goto error_pci;
- if (IS_ENABLED(CONFIG_MT7986_WMAC)) {
- ret = platform_driver_register(&mt7986_wmac_driver);
+ if (IS_ENABLED(CONFIG_MT798X_WMAC)) {
+ ret = platform_driver_register(&mt798x_wmac_driver);
if (ret)
goto error_wmac;
}
@@ -1080,8 +1055,8 @@ error_pci:
static void __exit mt7915_exit(void)
{
- if (IS_ENABLED(CONFIG_MT7986_WMAC))
- platform_driver_unregister(&mt7986_wmac_driver);
+ if (IS_ENABLED(CONFIG_MT798X_WMAC))
+ platform_driver_unregister(&mt798x_wmac_driver);
pci_unregister_driver(&mt7915_pci_driver);
pci_unregister_driver(&mt7915_hif_driver);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
index b3ead3530740..0456e56f6348 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
@@ -34,6 +34,10 @@
#define MT7916_FIRMWARE_WM "mediatek/mt7916_wm.bin"
#define MT7916_ROM_PATCH "mediatek/mt7916_rom_patch.bin"
+#define MT7981_FIRMWARE_WA "mediatek/mt7981_wa.bin"
+#define MT7981_FIRMWARE_WM "mediatek/mt7981_wm.bin"
+#define MT7981_ROM_PATCH "mediatek/mt7981_rom_patch.bin"
+
#define MT7986_FIRMWARE_WA "mediatek/mt7986_wa.bin"
#define MT7986_FIRMWARE_WM "mediatek/mt7986_wm.bin"
#define MT7986_FIRMWARE_WM_MT7975 "mediatek/mt7986_wm_mt7975.bin"
@@ -43,6 +47,9 @@
#define MT7915_EEPROM_DEFAULT "mediatek/mt7915_eeprom.bin"
#define MT7915_EEPROM_DEFAULT_DBDC "mediatek/mt7915_eeprom_dbdc.bin"
#define MT7916_EEPROM_DEFAULT "mediatek/mt7916_eeprom.bin"
+
+#define MT7981_EEPROM_MT7976_DEFAULT_DBDC "mediatek/mt7981_eeprom_mt7976_dbdc.bin"
+
#define MT7986_EEPROM_MT7975_DEFAULT "mediatek/mt7986_eeprom_mt7975.bin"
#define MT7986_EEPROM_MT7975_DUAL_DEFAULT "mediatek/mt7986_eeprom_mt7975_dual.bin"
#define MT7986_EEPROM_MT7976_DEFAULT "mediatek/mt7986_eeprom_mt7976.bin"
@@ -129,7 +136,6 @@ struct mt7915_sta {
struct mt7915_vif *vif;
- struct list_head poll_list;
struct list_head rc_list;
u32 airtime_ac[8];
@@ -138,7 +144,6 @@ struct mt7915_sta {
unsigned long changed;
unsigned long jiffies;
- unsigned long ampdu_state;
struct mt76_connac_sta_key_conf bip;
struct {
@@ -147,9 +152,23 @@ struct mt7915_sta {
} twt;
};
+struct mt7915_vif_cap {
+ bool ht_ldpc:1;
+ bool vht_ldpc:1;
+ bool he_ldpc:1;
+ bool vht_su_ebfer:1;
+ bool vht_su_ebfee:1;
+ bool vht_mu_ebfer:1;
+ bool vht_mu_ebfee:1;
+ bool he_su_ebfer:1;
+ bool he_su_ebfee:1;
+ bool he_mu_ebfer:1;
+};
+
struct mt7915_vif {
struct mt76_vif mt76; /* must be first */
+ struct mt7915_vif_cap cap;
struct mt7915_sta sta;
struct mt7915_phy *phy;
@@ -157,67 +176,6 @@ struct mt7915_vif {
struct cfg80211_bitrate_mask bitrate_mask;
};
-/* per-phy stats. */
-struct mib_stats {
- u32 ack_fail_cnt;
- u32 fcs_err_cnt;
- u32 rts_cnt;
- u32 rts_retries_cnt;
- u32 ba_miss_cnt;
- u32 tx_bf_cnt;
- u32 tx_mu_mpdu_cnt;
- u32 tx_mu_acked_mpdu_cnt;
- u32 tx_su_acked_mpdu_cnt;
- u32 tx_bf_ibf_ppdu_cnt;
- u32 tx_bf_ebf_ppdu_cnt;
-
- u32 tx_bf_rx_fb_all_cnt;
- u32 tx_bf_rx_fb_he_cnt;
- u32 tx_bf_rx_fb_vht_cnt;
- u32 tx_bf_rx_fb_ht_cnt;
-
- u32 tx_bf_rx_fb_bw; /* value of last sample, not cumulative */
- u32 tx_bf_rx_fb_nc_cnt;
- u32 tx_bf_rx_fb_nr_cnt;
- u32 tx_bf_fb_cpl_cnt;
- u32 tx_bf_fb_trig_cnt;
-
- u32 tx_ampdu_cnt;
- u32 tx_stop_q_empty_cnt;
- u32 tx_mpdu_attempts_cnt;
- u32 tx_mpdu_success_cnt;
- u32 tx_pkt_ebf_cnt;
- u32 tx_pkt_ibf_cnt;
-
- u32 tx_rwp_fail_cnt;
- u32 tx_rwp_need_cnt;
-
- /* rx stats */
- u32 rx_fifo_full_cnt;
- u32 channel_idle_cnt;
- u32 primary_cca_busy_time;
- u32 secondary_cca_busy_time;
- u32 primary_energy_detect_time;
- u32 cck_mdrdy_time;
- u32 ofdm_mdrdy_time;
- u32 green_mdrdy_time;
- u32 rx_vector_mismatch_cnt;
- u32 rx_delimiter_fail_cnt;
- u32 rx_mrdy_cnt;
- u32 rx_len_mismatch_cnt;
- u32 rx_mpdu_cnt;
- u32 rx_ampdu_cnt;
- u32 rx_ampdu_bytes_cnt;
- u32 rx_ampdu_valid_subframe_cnt;
- u32 rx_ampdu_valid_subframe_bytes_cnt;
- u32 rx_pfdrop_cnt;
- u32 rx_vec_queue_overflow_drop_cnt;
- u32 rx_ba_cnt;
-
- u32 tx_amsdu[8];
- u32 tx_amsdu_cnt;
-};
-
/* crash-dump */
struct mt7915_crash_data {
guid_t guid;
@@ -263,7 +221,7 @@ struct mt7915_phy {
u32 rx_ampdu_ts;
u32 ampdu_ref;
- struct mib_stats mib;
+ struct mt76_mib_stats mib;
struct mt76_channel_state state_ts;
#ifdef CONFIG_NL80211_TESTMODE
@@ -328,9 +286,7 @@ struct mt7915_dev {
#endif
struct list_head sta_rc_list;
- struct list_head sta_poll_list;
struct list_head twt_list;
- spinlock_t sta_poll_lock;
u32 hw_pattern;
@@ -420,8 +376,7 @@ mt7915_ext_phy(struct mt7915_dev *dev)
static inline u32 mt7915_check_adie(struct mt7915_dev *dev, bool sku)
{
u32 mask = sku ? MT_CONNINFRA_SKU_MASK : MT_ADIE_TYPE_MASK;
-
- if (!is_mt7986(&dev->mt76))
+ if (!is_mt798x(&dev->mt76))
return 0;
return mt76_rr(dev, MT_CONNINFRA_SKU_DEC_ADDR) & mask;
@@ -431,9 +386,9 @@ extern const struct ieee80211_ops mt7915_ops;
extern const struct mt76_testmode_ops mt7915_testmode_ops;
extern struct pci_driver mt7915_pci_driver;
extern struct pci_driver mt7915_hif_driver;
-extern struct platform_driver mt7986_wmac_driver;
+extern struct platform_driver mt798x_wmac_driver;
-#ifdef CONFIG_MT7986_WMAC
+#ifdef CONFIG_MT798X_WMAC
int mt7986_wmac_enable(struct mt7915_dev *dev);
void mt7986_wmac_disable(struct mt7915_dev *dev);
#else
@@ -466,6 +421,7 @@ int mt7915_dma_init(struct mt7915_dev *dev, struct mt7915_phy *phy2);
void mt7915_dma_prefetch(struct mt7915_dev *dev);
void mt7915_dma_cleanup(struct mt7915_dev *dev);
int mt7915_dma_reset(struct mt7915_dev *dev, bool force);
+int mt7915_dma_start(struct mt7915_dev *dev, bool reset, bool wed_reset);
int mt7915_txbf_init(struct mt7915_dev *dev);
void mt7915_init_txpower(struct mt7915_dev *dev,
struct ieee80211_supported_band *sband);
@@ -539,6 +495,7 @@ int mt7915_mcu_get_rx_rate(struct mt7915_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, struct rate_info *rate);
int mt7915_mcu_rdd_background_enable(struct mt7915_phy *phy,
struct cfg80211_chan_def *chandef);
+int mt7915_mcu_wed_wa_tx_stats(struct mt7915_dev *dev, u16 wcid);
int mt7915_mcu_rf_regval(struct mt7915_dev *dev, u32 regidx, u32 *val, bool set);
int mt7915_mcu_wa_cmd(struct mt7915_dev *dev, int cmd, u32 a1, u32 a2, u32 a3);
int mt7915_mcu_fw_log_2_host(struct mt7915_dev *dev, u8 type, u8 ctrl);
@@ -612,7 +569,6 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
enum mt76_txq_id qid, struct mt76_wcid *wcid,
struct ieee80211_sta *sta,
struct mt76_tx_info *tx_info);
-void mt7915_tx_token_put(struct mt7915_dev *dev);
void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
struct sk_buff *skb, u32 *info);
bool mt7915_rx_check(struct mt76_dev *mdev, void *data, int len);
@@ -623,7 +579,7 @@ void mt7915_set_stream_he_caps(struct mt7915_phy *phy);
void mt7915_set_stream_vht_txbf_caps(struct mt7915_phy *phy);
void mt7915_update_channel(struct mt76_phy *mphy);
int mt7915_mcu_muru_debug_set(struct mt7915_dev *dev, bool enable);
-int mt7915_mcu_muru_debug_get(struct mt7915_phy *phy, void *ms);
+int mt7915_mcu_muru_debug_get(struct mt7915_phy *phy);
int mt7915_mcu_wed_enable_rx_stats(struct mt7915_dev *dev);
int mt7915_init_debugfs(struct mt7915_phy *phy);
void mt7915_debugfs_rx_fw_monitor(struct mt7915_dev *dev, const void *data, int len);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
index c8e478a55081..588cd87e24e9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
@@ -145,6 +145,9 @@ enum offs_rev {
#define MT_PLE_BASE 0x820c0000
#define MT_PLE(ofs) (MT_PLE_BASE + (ofs))
+#define MT_PLE_HOST_RPT0 MT_PLE(0x030)
+#define MT_PLE_HOST_RPT0_TX_LATENCY BIT(3)
+
#define MT_FL_Q_EMPTY MT_PLE(__OFFS(PLE_FL_Q_EMPTY))
#define MT_FL_Q0_CTRL MT_PLE(__OFFS(PLE_FL_Q_CTRL))
#define MT_FL_Q2_CTRL MT_PLE(__OFFS(PLE_FL_Q_CTRL) + 0x8)
@@ -871,7 +874,12 @@ enum offs_rev {
#define MT_AFE_RG_WBG_EN_WPLL_UP_MASK BIT(20)
#define MT_AFE_RG_WBG_EN_PLL_UP_MASK (MT_AFE_RG_WBG_EN_BPLL_UP_MASK | \
MT_AFE_RG_WBG_EN_WPLL_UP_MASK)
-#define MT_AFE_RG_WBG_EN_TXCAL_MASK GENMASK(21, 17)
+#define MT_AFE_RG_WBG_EN_TXCAL_WF4 BIT(29)
+#define MT_AFE_RG_WBG_EN_TXCAL_BT BIT(21)
+#define MT_AFE_RG_WBG_EN_TXCAL_WF3 BIT(20)
+#define MT_AFE_RG_WBG_EN_TXCAL_WF2 BIT(19)
+#define MT_AFE_RG_WBG_EN_TXCAL_WF1 BIT(18)
+#define MT_AFE_RG_WBG_EN_TXCAL_WF0 BIT(17)
#define MT_ADIE_SLP_CTRL_BASE(_band) (0x18005000 + ((_band) << 19))
#define MT_ADIE_SLP_CTRL(_band, ofs) (MT_ADIE_SLP_CTRL_BASE(_band) + (ofs))
@@ -1096,6 +1104,12 @@ enum offs_rev {
#define MT_TOP_MCU_EMI_BASE MT_TOP(0x1c4)
#define MT_TOP_MCU_EMI_BASE_MASK GENMASK(19, 0)
+#define MT_TOP_WF_AP_PERI_BASE MT_TOP(0x1c8)
+#define MT_TOP_WF_AP_PERI_BASE_MASK GENMASK(19, 0)
+
+#define MT_TOP_EFUSE_BASE MT_TOP(0x1cc)
+#define MT_TOP_EFUSE_BASE_MASK GENMASK(19, 0)
+
#define MT_TOP_CONN_INFRA_WAKEUP MT_TOP(0x1a0)
#define MT_TOP_CONN_INFRA_WAKEUP_MASK BIT(0)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/soc.c b/drivers/net/wireless/mediatek/mt76/mt7915/soc.c
index 32c137066e7f..37348b208736 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/soc.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/soc.c
@@ -6,7 +6,6 @@
#include <linux/platform_device.h>
#include <linux/pinctrl/consumer.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/of_reserved_mem.h>
#include <linux/of_gpio.h>
#include <linux/iopoll.h>
@@ -16,6 +15,9 @@
#include "mt7915.h"
+#define MT7981_CON_INFRA_VERSION 0x02090000
+#define MT7986_CON_INFRA_VERSION 0x02070000
+
/* INFRACFG */
#define MT_INFRACFG_CONN2AP_SLPPROT 0x0d0
#define MT_INFRACFG_AP2CONN_SLPPROT 0x0d4
@@ -167,10 +169,14 @@ static u32 mt76_wmac_rmw(void __iomem *base, u32 offset, u32 mask, u32 val)
return val;
}
-static u8 mt7986_wmac_check_adie_type(struct mt7915_dev *dev)
+static u8 mt798x_wmac_check_adie_type(struct mt7915_dev *dev)
{
u32 val;
+ /* Only DBDC A-die is used with MT7981 */
+ if (is_mt7981(&dev->mt76))
+ return ADIE_DBDC;
+
val = readl(dev->sku + MT_TOP_POS_SKU);
return FIELD_GET(MT_TOP_POS_SKU_ADIE_DBDC_MASK, val);
@@ -195,7 +201,7 @@ static int mt7986_wmac_gpio_setup(struct mt7915_dev *dev)
int ret;
u8 type;
- type = mt7986_wmac_check_adie_type(dev);
+ type = mt798x_wmac_check_adie_type(dev);
pinctrl = devm_pinctrl_get(dev->mt76.dev);
if (IS_ERR(pinctrl))
return PTR_ERR(pinctrl);
@@ -257,16 +263,26 @@ static int mt7986_wmac_consys_lockup(struct mt7915_dev *dev, bool enable)
return 0;
}
-static int mt7986_wmac_coninfra_check(struct mt7915_dev *dev)
+static int mt798x_wmac_coninfra_check(struct mt7915_dev *dev)
{
u32 cur;
+ u32 con_infra_version;
+
+ if (is_mt7981(&dev->mt76)) {
+ con_infra_version = MT7981_CON_INFRA_VERSION;
+ } else if (is_mt7986(&dev->mt76)) {
+ con_infra_version = MT7986_CON_INFRA_VERSION;
+ } else {
+ WARN_ON(1);
+ return -EINVAL;
+ }
- return read_poll_timeout(mt76_rr, cur, (cur == 0x02070000),
+ return read_poll_timeout(mt76_rr, cur, (cur == con_infra_version),
USEC_PER_MSEC, 50 * USEC_PER_MSEC,
false, dev, MT_CONN_INFRA_BASE);
}
-static int mt7986_wmac_coninfra_setup(struct mt7915_dev *dev)
+static int mt798x_wmac_coninfra_setup(struct mt7915_dev *dev)
{
struct device *pdev = dev->mt76.dev;
struct reserved_mem *rmem;
@@ -284,15 +300,25 @@ static int mt7986_wmac_coninfra_setup(struct mt7915_dev *dev)
val = (rmem->base >> 16) & MT_TOP_MCU_EMI_BASE_MASK;
- /* Set conninfra subsys PLL check */
- mt76_rmw_field(dev, MT_INFRA_CKGEN_BUS,
- MT_INFRA_CKGEN_BUS_RDY_SEL_MASK, 0x1);
- mt76_rmw_field(dev, MT_INFRA_CKGEN_BUS,
- MT_INFRA_CKGEN_BUS_RDY_SEL_MASK, 0x1);
+ if (is_mt7986(&dev->mt76)) {
+ /* Set conninfra subsys PLL check */
+ mt76_rmw_field(dev, MT_INFRA_CKGEN_BUS,
+ MT_INFRA_CKGEN_BUS_RDY_SEL_MASK, 0x1);
+ mt76_rmw_field(dev, MT_INFRA_CKGEN_BUS,
+ MT_INFRA_CKGEN_BUS_RDY_SEL_MASK, 0x1);
+ }
mt76_rmw_field(dev, MT_TOP_MCU_EMI_BASE,
MT_TOP_MCU_EMI_BASE_MASK, val);
+ if (is_mt7981(&dev->mt76)) {
+ mt76_rmw_field(dev, MT_TOP_WF_AP_PERI_BASE,
+ MT_TOP_WF_AP_PERI_BASE_MASK, 0x300d0000 >> 16);
+
+ mt76_rmw_field(dev, MT_TOP_EFUSE_BASE,
+ MT_TOP_EFUSE_BASE_MASK, 0x11f20000 >> 16);
+ }
+
mt76_wr(dev, MT_INFRA_BUS_EMI_START, rmem->base);
mt76_wr(dev, MT_INFRA_BUS_EMI_END, rmem->size);
@@ -305,15 +331,18 @@ static int mt7986_wmac_coninfra_setup(struct mt7915_dev *dev)
return 0;
}
-static int mt7986_wmac_sku_setup(struct mt7915_dev *dev, u32 *adie_type)
+static int mt798x_wmac_sku_setup(struct mt7915_dev *dev, u32 *adie_type)
{
int ret;
- u32 adie_main, adie_ext;
+ u32 adie_main = 0, adie_ext = 0;
mt76_rmw_field(dev, MT_CONN_INFRA_ADIE_RESET,
MT_CONN_INFRA_ADIE1_RESET_MASK, 0x1);
- mt76_rmw_field(dev, MT_CONN_INFRA_ADIE_RESET,
- MT_CONN_INFRA_ADIE2_RESET_MASK, 0x1);
+
+ if (is_mt7986(&dev->mt76)) {
+ mt76_rmw_field(dev, MT_CONN_INFRA_ADIE_RESET,
+ MT_CONN_INFRA_ADIE2_RESET_MASK, 0x1);
+ }
mt76_wmac_spi_lock(dev);
@@ -321,9 +350,11 @@ static int mt7986_wmac_sku_setup(struct mt7915_dev *dev, u32 *adie_type)
if (ret)
goto out;
- ret = mt76_wmac_spi_read(dev, 1, MT_ADIE_CHIP_ID, &adie_ext);
- if (ret)
- goto out;
+ if (is_mt7986(&dev->mt76)) {
+ ret = mt76_wmac_spi_read(dev, 1, MT_ADIE_CHIP_ID, &adie_ext);
+ if (ret)
+ goto out;
+ }
*adie_type = FIELD_GET(MT_ADIE_CHIP_ID_MASK, adie_main) |
(MT_ADIE_CHIP_ID_MASK & adie_ext);
@@ -470,7 +501,7 @@ static int mt7986_wmac_adie_xtal_trim_7976(struct mt7915_dev *dev, u8 adie)
return ret;
}
-static int mt7986_wmac_adie_patch_7976(struct mt7915_dev *dev, u8 adie)
+static int mt798x_wmac_adie_patch_7976(struct mt7915_dev *dev, u8 adie)
{
u32 id, version, rg_xo_01, rg_xo_03;
int ret;
@@ -489,7 +520,14 @@ static int mt7986_wmac_adie_patch_7976(struct mt7915_dev *dev, u8 adie)
rg_xo_01 = 0x1d59080f;
rg_xo_03 = 0x34c00fe0;
} else {
- rg_xo_01 = 0x1959f80f;
+ if (is_mt7981(&dev->mt76)) {
+ rg_xo_01 = 0x1959c80f;
+ } else if (is_mt7986(&dev->mt76)) {
+ rg_xo_01 = 0x1959f80f;
+ } else {
+ WARN_ON(1);
+ return -EINVAL;
+ }
rg_xo_03 = 0x34d00fe0;
}
@@ -611,7 +649,15 @@ static int mt7986_wmac_adie_patch_7975(struct mt7915_dev *dev, u8 adie)
return ret;
/* turn on SX0 LTBUF */
- ret = mt76_wmac_spi_write(dev, adie, 0x074, 0x00000002);
+ if (is_mt7981(&dev->mt76)) {
+ ret = mt76_wmac_spi_write(dev, adie, 0x074, 0x00000007);
+ } else if (is_mt7986(&dev->mt76)) {
+ ret = mt76_wmac_spi_write(dev, adie, 0x074, 0x00000002);
+ } else {
+ WARN_ON(1);
+ return -EINVAL;
+ }
+
if (ret)
return ret;
@@ -658,7 +704,10 @@ static int mt7986_wmac_adie_patch_7975(struct mt7915_dev *dev, u8 adie)
return ret;
/* set CKB driving and filter */
- return mt76_wmac_spi_write(dev, adie, 0x2c8, 0x00000072);
+ if (is_mt7986(&dev->mt76))
+ return mt76_wmac_spi_write(dev, adie, 0x2c8, 0x00000072);
+
+ return ret;
}
static int mt7986_wmac_adie_cfg(struct mt7915_dev *dev, u8 adie, u32 adie_type)
@@ -686,7 +735,7 @@ static int mt7986_wmac_adie_cfg(struct mt7915_dev *dev, u8 adie, u32 adie_type)
ret = mt7986_wmac_adie_patch_7975(dev, adie);
} else if (is_7976(dev, adie, adie_type)) {
- if (mt7986_wmac_check_adie_type(dev) == ADIE_DBDC) {
+ if (mt798x_wmac_check_adie_type(dev) == ADIE_DBDC) {
ret = mt76_wmac_spi_write(dev, adie,
MT_ADIE_WRI_CK_SEL, 0x1c);
if (ret)
@@ -701,7 +750,7 @@ static int mt7986_wmac_adie_cfg(struct mt7915_dev *dev, u8 adie, u32 adie_type)
if (ret)
goto out;
- ret = mt7986_wmac_adie_patch_7976(dev, adie);
+ ret = mt798x_wmac_adie_patch_7976(dev, adie);
}
out:
mt76_wmac_spi_unlock(dev);
@@ -714,6 +763,7 @@ mt7986_wmac_afe_cal(struct mt7915_dev *dev, u8 adie, bool dbdc, u32 adie_type)
{
int ret;
u8 idx;
+ u32 txcal;
mt76_wmac_spi_lock(dev);
if (is_7975(dev, adie, adie_type))
@@ -744,12 +794,18 @@ mt7986_wmac_afe_cal(struct mt7915_dev *dev, u8 adie, bool dbdc, u32 adie_type)
MT_AFE_RG_WBG_EN_WPLL_UP_MASK, 0x1);
usleep_range(60, 100);
- mt76_rmw_field(dev, MT_AFE_DIG_EN_01(idx),
- MT_AFE_RG_WBG_EN_TXCAL_MASK, 0x1f);
+ txcal = (MT_AFE_RG_WBG_EN_TXCAL_BT |
+ MT_AFE_RG_WBG_EN_TXCAL_WF0 |
+ MT_AFE_RG_WBG_EN_TXCAL_WF1 |
+ MT_AFE_RG_WBG_EN_TXCAL_WF2 |
+ MT_AFE_RG_WBG_EN_TXCAL_WF3);
+ if (is_mt7981(&dev->mt76))
+ txcal |= MT_AFE_RG_WBG_EN_TXCAL_WF4;
+
+ mt76_set(dev, MT_AFE_DIG_EN_01(idx), txcal);
usleep_range(800, 1000);
- mt76_rmw(dev, MT_AFE_DIG_EN_01(idx),
- MT_AFE_RG_WBG_EN_TXCAL_MASK, 0x0);
+ mt76_clear(dev, MT_AFE_DIG_EN_01(idx), txcal);
mt76_rmw(dev, MT_AFE_DIG_EN_03(idx),
MT_AFE_RG_WBG_EN_PLL_UP_MASK, 0x0);
@@ -806,7 +862,7 @@ static int mt7986_wmac_bus_timeout(struct mt7915_dev *dev)
mt76_rmw_field(dev, MT_INFRA_BUS_ON_TIMEOUT,
MT_INFRA_BUS_TIMEOUT_EN_MASK, 0xf);
- return mt7986_wmac_coninfra_check(dev);
+ return mt798x_wmac_coninfra_check(dev);
}
static void mt7986_wmac_clock_enable(struct mt7915_dev *dev, u32 adie_type)
@@ -876,14 +932,15 @@ static int mt7986_wmac_top_wfsys_wakeup(struct mt7915_dev *dev, bool enable)
if (!enable)
return 0;
- return mt7986_wmac_coninfra_check(dev);
+ return mt798x_wmac_coninfra_check(dev);
}
static int mt7986_wmac_wm_enable(struct mt7915_dev *dev, bool enable)
{
u32 cur;
- mt76_wr(dev, MT_CONNINFRA_SKU_DEC_ADDR, 0);
+ if (is_mt7986(&dev->mt76))
+ mt76_wr(dev, MT_CONNINFRA_SKU_DEC_ADDR, 0);
mt76_rmw_field(dev, MT7986_TOP_WM_RESET,
MT7986_TOP_WM_RESET_MASK, enable);
@@ -1006,7 +1063,7 @@ mt7986_wmac_adie_setup(struct mt7915_dev *dev, u8 adie, u32 adie_type)
if (ret)
return ret;
- if (!adie && (mt7986_wmac_check_adie_type(dev) == ADIE_DBDC))
+ if (!adie && (mt798x_wmac_check_adie_type(dev) == ADIE_DBDC))
ret = mt7986_wmac_afe_cal(dev, adie, true, adie_type);
return ret;
@@ -1061,15 +1118,15 @@ int mt7986_wmac_enable(struct mt7915_dev *dev)
if (ret)
return ret;
- ret = mt7986_wmac_coninfra_check(dev);
+ ret = mt798x_wmac_coninfra_check(dev);
if (ret)
return ret;
- ret = mt7986_wmac_coninfra_setup(dev);
+ ret = mt798x_wmac_coninfra_setup(dev);
if (ret)
return ret;
- ret = mt7986_wmac_sku_setup(dev, &adie_type);
+ ret = mt798x_wmac_sku_setup(dev, &adie_type);
if (ret)
return ret;
@@ -1077,9 +1134,12 @@ int mt7986_wmac_enable(struct mt7915_dev *dev)
if (ret)
return ret;
- ret = mt7986_wmac_adie_setup(dev, 1, adie_type);
- if (ret)
- return ret;
+ /* mt7981 doesn't support a second a-die */
+ if (is_mt7986(&dev->mt76)) {
+ ret = mt7986_wmac_adie_setup(dev, 1, adie_type);
+ if (ret)
+ return ret;
+ }
ret = mt7986_wmac_subsys_powerup(dev, adie_type);
if (ret)
@@ -1132,7 +1192,7 @@ void mt7986_wmac_disable(struct mt7915_dev *dev)
mt7986_wmac_consys_reset(dev, false);
}
-static int mt7986_wmac_init(struct mt7915_dev *dev)
+static int mt798x_wmac_init(struct mt7915_dev *dev)
{
struct device *pdev = dev->mt76.dev;
struct platform_device *pfdev = to_platform_device(pdev);
@@ -1165,7 +1225,7 @@ static int mt7986_wmac_init(struct mt7915_dev *dev)
return 0;
}
-static int mt7986_wmac_probe(struct platform_device *pdev)
+static int mt798x_wmac_probe(struct platform_device *pdev)
{
void __iomem *mem_base;
struct mt7915_dev *dev;
@@ -1203,7 +1263,7 @@ static int mt7986_wmac_probe(struct platform_device *pdev)
if (ret)
goto free_device;
- ret = mt7986_wmac_init(dev);
+ ret = mt798x_wmac_init(dev);
if (ret)
goto free_irq;
@@ -1225,7 +1285,7 @@ free_device:
return ret;
}
-static int mt7986_wmac_remove(struct platform_device *pdev)
+static int mt798x_wmac_remove(struct platform_device *pdev)
{
struct mt7915_dev *dev = platform_get_drvdata(pdev);
@@ -1234,20 +1294,21 @@ static int mt7986_wmac_remove(struct platform_device *pdev)
return 0;
}
-static const struct of_device_id mt7986_wmac_of_match[] = {
+static const struct of_device_id mt798x_wmac_of_match[] = {
+ { .compatible = "mediatek,mt7981-wmac", .data = (u32 *)0x7981 },
{ .compatible = "mediatek,mt7986-wmac", .data = (u32 *)0x7986 },
{},
};
-MODULE_DEVICE_TABLE(of, mt7986_wmac_of_match);
+MODULE_DEVICE_TABLE(of, mt798x_wmac_of_match);
-struct platform_driver mt7986_wmac_driver = {
+struct platform_driver mt798x_wmac_driver = {
.driver = {
- .name = "mt7986-wmac",
- .of_match_table = mt7986_wmac_of_match,
+ .name = "mt798x-wmac",
+ .of_match_table = mt798x_wmac_of_match,
},
- .probe = mt7986_wmac_probe,
- .remove = mt7986_wmac_remove,
+ .probe = mt798x_wmac_probe,
+ .remove = mt798x_wmac_remove,
};
MODULE_FIRMWARE(MT7986_FIRMWARE_WA);
@@ -1255,3 +1316,7 @@ MODULE_FIRMWARE(MT7986_FIRMWARE_WM);
MODULE_FIRMWARE(MT7986_FIRMWARE_WM_MT7975);
MODULE_FIRMWARE(MT7986_ROM_PATCH);
MODULE_FIRMWARE(MT7986_ROM_PATCH_MT7975);
+
+MODULE_FIRMWARE(MT7981_FIRMWARE_WA);
+MODULE_FIRMWARE(MT7981_FIRMWARE_WM);
+MODULE_FIRMWARE(MT7981_ROM_PATCH);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/Kconfig b/drivers/net/wireless/mediatek/mt76/mt7921/Kconfig
index adff2d7350b5..7ed51e057857 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/Kconfig
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: ISC
config MT7921_COMMON
tristate
- select MT76_CONNAC_LIB
+ select MT792x_LIB
select WANT_DEV_COREDUMP
config MT7921E
@@ -27,7 +27,7 @@ config MT7921S
config MT7921U
tristate "MediaTek MT7921U (USB) support"
- select MT76_USB
+ select MT792x_USB
select MT7921_COMMON
depends on MAC80211
depends on USB
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/Makefile b/drivers/net/wireless/mediatek/mt76/mt7921/Makefile
index e5d2d2e131a2..849be9e848e0 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/Makefile
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/Makefile
@@ -5,11 +5,8 @@ obj-$(CONFIG_MT7921E) += mt7921e.o
obj-$(CONFIG_MT7921S) += mt7921s.o
obj-$(CONFIG_MT7921U) += mt7921u.o
-CFLAGS_trace.o := -I$(src)
-
-mt7921-common-y := mac.o mcu.o main.o init.o debugfs.o trace.o
+mt7921-common-y := mac.o mcu.o main.o init.o debugfs.o
mt7921-common-$(CONFIG_NL80211_TESTMODE) += testmode.o
-mt7921-common-$(CONFIG_ACPI) += acpi_sar.o
-mt7921e-y := pci.o pci_mac.o pci_mcu.o dma.o
+mt7921e-y := pci.o pci_mac.o pci_mcu.o
mt7921s-y := sdio.o sdio_mac.o sdio_mcu.o
-mt7921u-y := usb.o usb_mac.o
+mt7921u-y := usb.o
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/acpi_sar.h b/drivers/net/wireless/mediatek/mt76/mt7921/acpi_sar.h
deleted file mode 100644
index 6f2c4a572572..000000000000
--- a/drivers/net/wireless/mediatek/mt76/mt7921/acpi_sar.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/* SPDX-License-Identifier: ISC */
-/* Copyright (C) 2022 MediaTek Inc. */
-
-#ifndef __MT7921_ACPI_SAR_H
-#define __MT7921_ACPI_SAR_H
-
-#define MT7921_ASAR_MIN_DYN 1
-#define MT7921_ASAR_MAX_DYN 8
-#define MT7921_ASAR_MIN_GEO 3
-#define MT7921_ASAR_MAX_GEO 8
-#define MT7921_ASAR_MIN_FG 8
-
-#define MT7921_ACPI_MTCL "MTCL"
-#define MT7921_ACPI_MTDS "MTDS"
-#define MT7921_ACPI_MTGS "MTGS"
-#define MT7921_ACPI_MTFG "MTFG"
-
-struct mt7921_asar_dyn_limit {
- u8 idx;
- u8 frp[5];
-} __packed;
-
-struct mt7921_asar_dyn {
- u8 names[4];
- u8 enable;
- u8 nr_tbl;
- DECLARE_FLEX_ARRAY(struct mt7921_asar_dyn_limit, tbl);
-} __packed;
-
-struct mt7921_asar_dyn_limit_v2 {
- u8 idx;
- u8 frp[11];
-} __packed;
-
-struct mt7921_asar_dyn_v2 {
- u8 names[4];
- u8 enable;
- u8 rsvd;
- u8 nr_tbl;
- DECLARE_FLEX_ARRAY(struct mt7921_asar_dyn_limit_v2, tbl);
-} __packed;
-
-struct mt7921_asar_geo_band {
- u8 pwr;
- u8 offset;
-} __packed;
-
-struct mt7921_asar_geo_limit {
- u8 idx;
- /* 0:2G, 1:5G */
- struct mt7921_asar_geo_band band[2];
-} __packed;
-
-struct mt7921_asar_geo {
- u8 names[4];
- u8 version;
- u8 nr_tbl;
- DECLARE_FLEX_ARRAY(struct mt7921_asar_geo_limit, tbl);
-} __packed;
-
-struct mt7921_asar_geo_limit_v2 {
- u8 idx;
- /* 0:2G, 1:5G, 2:6G */
- struct mt7921_asar_geo_band band[3];
-} __packed;
-
-struct mt7921_asar_geo_v2 {
- u8 names[4];
- u8 version;
- u8 rsvd;
- u8 nr_tbl;
- DECLARE_FLEX_ARRAY(struct mt7921_asar_geo_limit_v2, tbl);
-} __packed;
-
-struct mt7921_asar_cl {
- u8 names[4];
- u8 version;
- u8 mode_6g;
- u8 cl6g[6];
-} __packed;
-
-struct mt7921_asar_fg {
- u8 names[4];
- u8 version;
- u8 rsvd;
- u8 nr_flag;
- u8 rsvd1;
- u8 flag[];
-} __packed;
-
-struct mt7921_acpi_sar {
- u8 ver;
- union {
- struct mt7921_asar_dyn *dyn;
- struct mt7921_asar_dyn_v2 *dyn_v2;
- };
- union {
- struct mt7921_asar_geo *geo;
- struct mt7921_asar_geo_v2 *geo_v2;
- };
- struct mt7921_asar_cl *countrylist;
- struct mt7921_asar_fg *fg;
-};
-
-#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
index d6b6edba2fec..616b66a3fde2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
@@ -6,11 +6,11 @@
static int
mt7921_reg_set(void *data, u64 val)
{
- struct mt7921_dev *dev = data;
+ struct mt792x_dev *dev = data;
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
mt76_wr(dev, dev->mt76.debugfs_reg, val);
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
return 0;
}
@@ -18,11 +18,11 @@ mt7921_reg_set(void *data, u64 val)
static int
mt7921_reg_get(void *data, u64 *val)
{
- struct mt7921_dev *dev = data;
+ struct mt792x_dev *dev = data;
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
*val = mt76_rr(dev, dev->mt76.debugfs_reg);
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
return 0;
}
@@ -32,14 +32,14 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_regval, mt7921_reg_get, mt7921_reg_set,
static int
mt7921_fw_debug_set(void *data, u64 val)
{
- struct mt7921_dev *dev = data;
+ struct mt792x_dev *dev = data;
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
dev->fw_debug = (u8)val;
mt7921_mcu_fw_log_2_host(dev, dev->fw_debug);
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
return 0;
}
@@ -47,7 +47,7 @@ mt7921_fw_debug_set(void *data, u64 val)
static int
mt7921_fw_debug_get(void *data, u64 *val)
{
- struct mt7921_dev *dev = data;
+ struct mt792x_dev *dev = data;
*val = dev->fw_debug;
@@ -57,128 +57,7 @@ mt7921_fw_debug_get(void *data, u64 *val)
DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug, mt7921_fw_debug_get,
mt7921_fw_debug_set, "%lld\n");
-static void
-mt7921_ampdu_stat_read_phy(struct mt7921_phy *phy,
- struct seq_file *file)
-{
- struct mt7921_dev *dev = file->private;
- int bound[15], range[4], i;
-
- if (!phy)
- return;
-
- mt7921_mac_update_mib_stats(phy);
-
- /* Tx ampdu stat */
- for (i = 0; i < ARRAY_SIZE(range); i++)
- range[i] = mt76_rr(dev, MT_MIB_ARNG(0, i));
-
- for (i = 0; i < ARRAY_SIZE(bound); i++)
- bound[i] = MT_MIB_ARNCR_RANGE(range[i / 4], i % 4) + 1;
-
- seq_printf(file, "\nPhy0\n");
-
- seq_printf(file, "Length: %8d | ", bound[0]);
- for (i = 0; i < ARRAY_SIZE(bound) - 1; i++)
- seq_printf(file, "%3d %3d | ", bound[i] + 1, bound[i + 1]);
-
- seq_puts(file, "\nCount: ");
- for (i = 0; i < ARRAY_SIZE(bound); i++)
- seq_printf(file, "%8d | ", phy->mt76->aggr_stats[i]);
- seq_puts(file, "\n");
-
- seq_printf(file, "BA miss count: %d\n", phy->mib.ba_miss_cnt);
-}
-
-static int
-mt7921_tx_stats_show(struct seq_file *file, void *data)
-{
- struct mt7921_dev *dev = file->private;
- struct mt7921_phy *phy = &dev->phy;
- struct mib_stats *mib = &phy->mib;
- int i;
-
- mt7921_mutex_acquire(dev);
-
- mt7921_ampdu_stat_read_phy(phy, file);
-
- seq_puts(file, "Tx MSDU stat:\n");
- for (i = 0; i < ARRAY_SIZE(mib->tx_amsdu); i++) {
- seq_printf(file, "AMSDU pack count of %d MSDU in TXD: %8d ",
- i + 1, mib->tx_amsdu[i]);
- if (mib->tx_amsdu_cnt)
- seq_printf(file, "(%3d%%)\n",
- mib->tx_amsdu[i] * 100 / mib->tx_amsdu_cnt);
- else
- seq_puts(file, "\n");
- }
-
- mt7921_mutex_release(dev);
-
- return 0;
-}
-
-DEFINE_SHOW_ATTRIBUTE(mt7921_tx_stats);
-
-static int
-mt7921_queues_acq(struct seq_file *s, void *data)
-{
- struct mt7921_dev *dev = dev_get_drvdata(s->private);
- int i;
-
- mt7921_mutex_acquire(dev);
-
- for (i = 0; i < 4; i++) {
- u32 ctrl, val, qlen = 0;
- int j;
-
- val = mt76_rr(dev, MT_PLE_AC_QEMPTY(i));
- ctrl = BIT(31) | BIT(11) | (i << 24);
-
- for (j = 0; j < 32; j++) {
- if (val & BIT(j))
- continue;
-
- mt76_wr(dev, MT_PLE_FL_Q0_CTRL, ctrl | j);
- qlen += mt76_get_field(dev, MT_PLE_FL_Q3_CTRL,
- GENMASK(11, 0));
- }
- seq_printf(s, "AC%d: queued=%d\n", i, qlen);
- }
-
- mt7921_mutex_release(dev);
-
- return 0;
-}
-
-static int
-mt7921_queues_read(struct seq_file *s, void *data)
-{
- struct mt7921_dev *dev = dev_get_drvdata(s->private);
- struct {
- struct mt76_queue *q;
- char *queue;
- } queue_map[] = {
- { dev->mphy.q_tx[MT_TXQ_BE], "WFDMA0" },
- { dev->mt76.q_mcu[MT_MCUQ_WM], "MCUWM" },
- { dev->mt76.q_mcu[MT_MCUQ_FWDL], "MCUFWQ" },
- };
- int i;
-
- for (i = 0; i < ARRAY_SIZE(queue_map); i++) {
- struct mt76_queue *q = queue_map[i].q;
-
- if (!q)
- continue;
-
- seq_printf(s,
- "%s: queued=%d head=%d tail=%d\n",
- queue_map[i].queue, q->queued, q->head,
- q->tail);
- }
-
- return 0;
-}
+DEFINE_SHOW_ATTRIBUTE(mt792x_tx_stats);
static void
mt7921_seq_puts_array(struct seq_file *file, const char *str,
@@ -211,13 +90,13 @@ mt7921_seq_puts_array(struct seq_file *file, const char *str,
static int
mt7921_txpwr(struct seq_file *s, void *data)
{
- struct mt7921_dev *dev = dev_get_drvdata(s->private);
+ struct mt792x_dev *dev = dev_get_drvdata(s->private);
struct mt7921_txpwr txpwr;
int ret;
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
ret = mt7921_get_txpwr_info(dev, &txpwr);
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
if (ret)
return ret;
@@ -263,7 +142,7 @@ mt7921_txpwr(struct seq_file *s, void *data)
static int
mt7921_pm_set(void *data, u64 val)
{
- struct mt7921_dev *dev = data;
+ struct mt792x_dev *dev = data;
struct mt76_connac_pm *pm = &dev->pm;
if (mt76_is_usb(&dev->mt76))
@@ -296,7 +175,7 @@ out:
static int
mt7921_pm_get(void *data, u64 *val)
{
- struct mt7921_dev *dev = data;
+ struct mt792x_dev *dev = data;
*val = dev->pm.enable_user;
@@ -308,7 +187,7 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_pm, mt7921_pm_get, mt7921_pm_set, "%lld\n");
static int
mt7921_deep_sleep_set(void *data, u64 val)
{
- struct mt7921_dev *dev = data;
+ struct mt792x_dev *dev = data;
struct mt76_connac_pm *pm = &dev->pm;
bool monitor = !!(dev->mphy.hw->conf.flags & IEEE80211_CONF_MONITOR);
bool enable = !!val;
@@ -316,7 +195,7 @@ mt7921_deep_sleep_set(void *data, u64 val)
if (mt76_is_usb(&dev->mt76))
return -EOPNOTSUPP;
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
if (pm->ds_enable_user == enable)
goto out;
@@ -324,7 +203,7 @@ mt7921_deep_sleep_set(void *data, u64 val)
pm->ds_enable = enable && !monitor;
mt76_connac_mcu_set_deep_sleep(&dev->mt76, pm->ds_enable);
out:
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
return 0;
}
@@ -332,7 +211,7 @@ out:
static int
mt7921_deep_sleep_get(void *data, u64 *val)
{
- struct mt7921_dev *dev = data;
+ struct mt792x_dev *dev = data;
*val = dev->pm.ds_enable_user;
@@ -342,67 +221,24 @@ mt7921_deep_sleep_get(void *data, u64 *val)
DEFINE_DEBUGFS_ATTRIBUTE(fops_ds, mt7921_deep_sleep_get,
mt7921_deep_sleep_set, "%lld\n");
-static int
-mt7921_pm_stats(struct seq_file *s, void *data)
-{
- struct mt7921_dev *dev = dev_get_drvdata(s->private);
- struct mt76_connac_pm *pm = &dev->pm;
-
- unsigned long awake_time = pm->stats.awake_time;
- unsigned long doze_time = pm->stats.doze_time;
-
- if (!test_bit(MT76_STATE_PM, &dev->mphy.state))
- awake_time += jiffies - pm->stats.last_wake_event;
- else
- doze_time += jiffies - pm->stats.last_doze_event;
-
- seq_printf(s, "awake time: %14u\ndoze time: %15u\n",
- jiffies_to_msecs(awake_time),
- jiffies_to_msecs(doze_time));
-
- seq_printf(s, "low power wakes: %9d\n", pm->stats.lp_wake);
-
- return 0;
-}
-
-static int
-mt7921_pm_idle_timeout_set(void *data, u64 val)
-{
- struct mt7921_dev *dev = data;
-
- dev->pm.idle_timeout = msecs_to_jiffies(val);
-
- return 0;
-}
-
-static int
-mt7921_pm_idle_timeout_get(void *data, u64 *val)
-{
- struct mt7921_dev *dev = data;
-
- *val = jiffies_to_msecs(dev->pm.idle_timeout);
-
- return 0;
-}
-
-DEFINE_DEBUGFS_ATTRIBUTE(fops_pm_idle_timeout, mt7921_pm_idle_timeout_get,
- mt7921_pm_idle_timeout_set, "%lld\n");
+DEFINE_DEBUGFS_ATTRIBUTE(fops_pm_idle_timeout, mt792x_pm_idle_timeout_get,
+ mt792x_pm_idle_timeout_set, "%lld\n");
static int mt7921_chip_reset(void *data, u64 val)
{
- struct mt7921_dev *dev = data;
+ struct mt792x_dev *dev = data;
int ret = 0;
switch (val) {
case 1:
/* Reset wifisys directly. */
- mt7921_reset(&dev->mt76);
+ mt792x_reset(&dev->mt76);
break;
default:
/* Collect the core dump before reset wifisys. */
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
ret = mt76_connac_mcu_chip_config(&dev->mt76);
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
break;
}
@@ -414,7 +250,7 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_reset, NULL, mt7921_chip_reset, "%lld\n");
static int
mt7921s_sched_quota_read(struct seq_file *s, void *data)
{
- struct mt7921_dev *dev = dev_get_drvdata(s->private);
+ struct mt792x_dev *dev = dev_get_drvdata(s->private);
struct mt76_sdio *sdio = &dev->mt76.sdio;
seq_printf(s, "pse_data_quota\t%d\n", sdio->sched.pse_data_quota);
@@ -425,7 +261,7 @@ mt7921s_sched_quota_read(struct seq_file *s, void *data)
return 0;
}
-int mt7921_init_debugfs(struct mt7921_dev *dev)
+int mt7921_init_debugfs(struct mt792x_dev *dev)
{
struct dentry *dir;
@@ -435,23 +271,23 @@ int mt7921_init_debugfs(struct mt7921_dev *dev)
if (mt76_is_mmio(&dev->mt76))
debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues",
- dir, mt7921_queues_read);
+ dir, mt792x_queues_read);
else
debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues",
dir, mt76_queues_read);
debugfs_create_devm_seqfile(dev->mt76.dev, "acq", dir,
- mt7921_queues_acq);
+ mt792x_queues_acq);
debugfs_create_devm_seqfile(dev->mt76.dev, "txpower_sku", dir,
mt7921_txpwr);
- debugfs_create_file("tx_stats", 0400, dir, dev, &mt7921_tx_stats_fops);
+ debugfs_create_file("tx_stats", 0400, dir, dev, &mt792x_tx_stats_fops);
debugfs_create_file("fw_debug", 0600, dir, dev, &fops_fw_debug);
debugfs_create_file("runtime-pm", 0600, dir, dev, &fops_pm);
debugfs_create_file("idle-timeout", 0600, dir, dev,
&fops_pm_idle_timeout);
debugfs_create_file("chip_reset", 0600, dir, dev, &fops_reset);
debugfs_create_devm_seqfile(dev->mt76.dev, "runtime_pm_stats", dir,
- mt7921_pm_stats);
+ mt792x_pm_stats);
debugfs_create_file("deep-sleep", 0600, dir, dev, &fops_ds);
if (mt76_is_sdio(&dev->mt76))
debugfs_create_devm_seqfile(dev->mt76.dev, "sched-quota", dir,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
index bf1da9fddfab..ff63f37f67d9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
@@ -2,259 +2,84 @@
/* Copyright (C) 2020 MediaTek Inc. */
#include <linux/etherdevice.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/thermal.h>
#include <linux/firmware.h>
#include "mt7921.h"
#include "../mt76_connac2_mac.h"
#include "mcu.h"
-static const struct ieee80211_iface_limit if_limits[] = {
- {
- .max = MT7921_MAX_INTERFACES,
- .types = BIT(NL80211_IFTYPE_STATION)
- },
- {
- .max = 1,
- .types = BIT(NL80211_IFTYPE_AP)
+static ssize_t mt7921_thermal_temp_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ switch (to_sensor_dev_attr(attr)->index) {
+ case 0: {
+ struct mt792x_phy *phy = dev_get_drvdata(dev);
+ struct mt792x_dev *mdev = phy->dev;
+ int temperature;
+
+ mt792x_mutex_acquire(mdev);
+ temperature = mt7921_mcu_get_temperature(phy);
+ mt792x_mutex_release(mdev);
+
+ if (temperature < 0)
+ return temperature;
+ /* display in millidegree Celsius */
+ return sprintf(buf, "%u\n", temperature * 1000);
}
-};
+ default:
+ return -EINVAL;
+ }
+}
+static SENSOR_DEVICE_ATTR_RO(temp1_input, mt7921_thermal_temp, 0);
-static const struct ieee80211_iface_combination if_comb[] = {
- {
- .limits = if_limits,
- .n_limits = ARRAY_SIZE(if_limits),
- .max_interfaces = MT7921_MAX_INTERFACES,
- .num_different_channels = 1,
- .beacon_int_infra_match = true,
- },
+static struct attribute *mt7921_hwmon_attrs[] = {
+ &sensor_dev_attr_temp1_input.dev_attr.attr,
+ NULL,
};
+ATTRIBUTE_GROUPS(mt7921_hwmon);
-static const struct ieee80211_iface_limit if_limits_chanctx[] = {
- {
- .max = 2,
- .types = BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_P2P_CLIENT)
- },
- {
- .max = 1,
- .types = BIT(NL80211_IFTYPE_AP) |
- BIT(NL80211_IFTYPE_P2P_GO)
- }
-};
+static int mt7921_thermal_init(struct mt792x_phy *phy)
+{
+ struct wiphy *wiphy = phy->mt76->hw->wiphy;
+ struct device *hwmon;
+ const char *name;
-static const struct ieee80211_iface_combination if_comb_chanctx[] = {
- {
- .limits = if_limits_chanctx,
- .n_limits = ARRAY_SIZE(if_limits_chanctx),
- .max_interfaces = 2,
- .num_different_channels = 2,
- .beacon_int_infra_match = false,
- }
-};
+ if (!IS_REACHABLE(CONFIG_HWMON))
+ return 0;
+
+ name = devm_kasprintf(&wiphy->dev, GFP_KERNEL, "mt7921_%s",
+ wiphy_name(wiphy));
+
+ hwmon = devm_hwmon_device_register_with_groups(&wiphy->dev, name, phy,
+ mt7921_hwmon_groups);
+ if (IS_ERR(hwmon))
+ return PTR_ERR(hwmon);
+
+ return 0;
+}
static void
mt7921_regd_notifier(struct wiphy *wiphy,
struct regulatory_request *request)
{
struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2));
dev->mt76.region = request->dfs_region;
dev->country_ie_env = request->country_ie_env;
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
mt7921_mcu_set_clc(dev, request->alpha2, request->country_ie_env);
mt76_connac_mcu_set_channel_domain(hw->priv);
mt7921_set_tx_sar_pwr(hw, NULL);
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
}
-static int
-mt7921_init_wiphy(struct ieee80211_hw *hw)
-{
- struct mt7921_phy *phy = mt7921_hw_phy(hw);
- struct mt7921_dev *dev = phy->dev;
- struct wiphy *wiphy = hw->wiphy;
-
- hw->queues = 4;
- hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
- hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
- hw->netdev_features = NETIF_F_RXCSUM;
-
- hw->radiotap_timestamp.units_pos =
- IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US;
-
- phy->slottime = 9;
-
- hw->sta_data_size = sizeof(struct mt7921_sta);
- hw->vif_data_size = sizeof(struct mt7921_vif);
-
- if (dev->fw_features & MT7921_FW_CAP_CNM) {
- wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
- wiphy->iface_combinations = if_comb_chanctx;
- wiphy->n_iface_combinations = ARRAY_SIZE(if_comb_chanctx);
- } else {
- wiphy->flags &= ~WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
- wiphy->iface_combinations = if_comb;
- wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
- }
- wiphy->flags &= ~(WIPHY_FLAG_IBSS_RSN | WIPHY_FLAG_4ADDR_AP |
- WIPHY_FLAG_4ADDR_STATION);
- wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_AP) |
- BIT(NL80211_IFTYPE_P2P_CLIENT) |
- BIT(NL80211_IFTYPE_P2P_GO);
- wiphy->max_remain_on_channel_duration = 5000;
- wiphy->max_scan_ie_len = MT76_CONNAC_SCAN_IE_LEN;
- wiphy->max_scan_ssids = 4;
- wiphy->max_sched_scan_plan_interval =
- MT76_CONNAC_MAX_TIME_SCHED_SCAN_INTERVAL;
- wiphy->max_sched_scan_ie_len = IEEE80211_MAX_DATA_LEN;
- wiphy->max_sched_scan_ssids = MT76_CONNAC_MAX_SCHED_SCAN_SSID;
- wiphy->max_match_sets = MT76_CONNAC_MAX_SCAN_MATCH;
- wiphy->max_sched_scan_reqs = 1;
- wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
- wiphy->reg_notifier = mt7921_regd_notifier;
-
- wiphy->features |= NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR |
- NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
- wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_SET_SCAN_DWELL);
- wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_LEGACY);
- wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HT);
- wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_VHT);
- wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HE);
- wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT);
- wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CAN_REPLACE_PTK0);
-
- ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS);
- ieee80211_hw_set(hw, HAS_RATE_CONTROL);
- ieee80211_hw_set(hw, SUPPORTS_TX_ENCAP_OFFLOAD);
- ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD);
- ieee80211_hw_set(hw, WANT_MONITOR_VIF);
- ieee80211_hw_set(hw, SUPPORTS_PS);
- ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
- ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW);
- ieee80211_hw_set(hw, CONNECTION_MONITOR);
-
- if (dev->pm.enable)
- ieee80211_hw_set(hw, CONNECTION_MONITOR);
-
- hw->max_tx_fragments = 4;
-
- return 0;
-}
-
-static void
-mt7921_mac_init_band(struct mt7921_dev *dev, u8 band)
-{
- u32 mask, set;
-
- mt76_rmw_field(dev, MT_TMAC_CTCR0(band),
- MT_TMAC_CTCR0_INS_DDLMT_REFTIME, 0x3f);
- mt76_set(dev, MT_TMAC_CTCR0(band),
- MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN |
- MT_TMAC_CTCR0_INS_DDLMT_EN);
-
- mt76_set(dev, MT_WF_RMAC_MIB_TIME0(band), MT_WF_RMAC_MIB_RXTIME_EN);
- mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0(band), MT_WF_RMAC_MIB_RXTIME_EN);
-
- /* enable MIB tx-rx time reporting */
- mt76_set(dev, MT_MIB_SCR1(band), MT_MIB_TXDUR_EN);
- mt76_set(dev, MT_MIB_SCR1(band), MT_MIB_RXDUR_EN);
-
- mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_MAX_RX_LEN, 1536);
- /* disable rx rate report by default due to hw issues */
- mt76_clear(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN);
-
- /* filter out non-resp frames and get instantaneous signal reporting */
- mask = MT_WTBLOFF_TOP_RSCR_RCPI_MODE | MT_WTBLOFF_TOP_RSCR_RCPI_PARAM;
- set = FIELD_PREP(MT_WTBLOFF_TOP_RSCR_RCPI_MODE, 0) |
- FIELD_PREP(MT_WTBLOFF_TOP_RSCR_RCPI_PARAM, 0x3);
- mt76_rmw(dev, MT_WTBLOFF_TOP_RSCR(band), mask, set);
-}
-
-static u8
-mt7921_get_offload_capability(struct device *dev, const char *fw_wm)
-{
- const struct mt76_connac2_fw_trailer *hdr;
- struct mt7921_realease_info *rel_info;
- const struct firmware *fw;
- int ret, i, offset = 0;
- const u8 *data, *end;
- u8 offload_caps = 0;
-
- ret = request_firmware(&fw, fw_wm, dev);
- if (ret)
- return ret;
-
- if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
- dev_err(dev, "Invalid firmware\n");
- goto out;
- }
-
- data = fw->data;
- hdr = (const void *)(fw->data + fw->size - sizeof(*hdr));
-
- for (i = 0; i < hdr->n_region; i++) {
- const struct mt76_connac2_fw_region *region;
-
- region = (const void *)((const u8 *)hdr -
- (hdr->n_region - i) * sizeof(*region));
- offset += le32_to_cpu(region->len);
- }
-
- data += offset + 16;
- rel_info = (struct mt7921_realease_info *)data;
- data += sizeof(*rel_info);
- end = data + le16_to_cpu(rel_info->len);
-
- while (data < end) {
- rel_info = (struct mt7921_realease_info *)data;
- data += sizeof(*rel_info);
-
- if (rel_info->tag == MT7921_FW_TAG_FEATURE) {
- struct mt7921_fw_features *features;
-
- features = (struct mt7921_fw_features *)data;
- offload_caps = features->data;
- break;
- }
-
- data += le16_to_cpu(rel_info->len) + rel_info->pad_len;
- }
-
-out:
- release_firmware(fw);
-
- return offload_caps;
-}
-
-struct ieee80211_ops *
-mt7921_get_mac80211_ops(struct device *dev, void *drv_data, u8 *fw_features)
-{
- struct ieee80211_ops *ops;
-
- ops = devm_kmemdup(dev, &mt7921_ops, sizeof(mt7921_ops), GFP_KERNEL);
- if (!ops)
- return NULL;
-
- *fw_features = mt7921_get_offload_capability(dev, drv_data);
- if (!(*fw_features & MT7921_FW_CAP_CNM)) {
- ops->remain_on_channel = NULL;
- ops->cancel_remain_on_channel = NULL;
- ops->add_chanctx = NULL;
- ops->remove_chanctx = NULL;
- ops->change_chanctx = NULL;
- ops->assign_vif_chanctx = NULL;
- ops->unassign_vif_chanctx = NULL;
- ops->mgd_prepare_tx = NULL;
- ops->mgd_complete_tx = NULL;
- }
- return ops;
-}
-EXPORT_SYMBOL_GPL(mt7921_get_mac80211_ops);
-
-int mt7921_mac_init(struct mt7921_dev *dev)
+int mt7921_mac_init(struct mt792x_dev *dev)
{
int i;
@@ -264,17 +89,17 @@ int mt7921_mac_init(struct mt7921_dev *dev)
/* enable hardware rx header translation */
mt76_set(dev, MT_MDP_DCR0, MT_MDP_DCR0_RX_HDR_TRANS_EN);
- for (i = 0; i < MT7921_WTBL_SIZE; i++)
+ for (i = 0; i < MT792x_WTBL_SIZE; i++)
mt7921_mac_wtbl_update(dev, i,
MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
for (i = 0; i < 2; i++)
- mt7921_mac_init_band(dev, i);
+ mt792x_mac_init_band(dev, i);
return mt76_connac_mcu_set_rts_thresh(&dev->mt76, 0x92b, 0);
}
EXPORT_SYMBOL_GPL(mt7921_mac_init);
-static int __mt7921_init_hardware(struct mt7921_dev *dev)
+static int __mt7921_init_hardware(struct mt792x_dev *dev)
{
int ret;
@@ -282,7 +107,7 @@ static int __mt7921_init_hardware(struct mt7921_dev *dev)
* which should be set before firmware download stage.
*/
mt76_wr(dev, MT_SWDEF_MODE, MT_SWDEF_NORMAL_MODE);
- ret = mt7921_mcu_init(dev);
+ ret = mt792x_mcu_init(dev);
if (ret)
goto out;
@@ -297,21 +122,21 @@ out:
return ret;
}
-static int mt7921_init_hardware(struct mt7921_dev *dev)
+static int mt7921_init_hardware(struct mt792x_dev *dev)
{
int ret, i;
set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state);
- for (i = 0; i < MT7921_MCU_INIT_RETRY_COUNT; i++) {
+ for (i = 0; i < MT792x_MCU_INIT_RETRY_COUNT; i++) {
ret = __mt7921_init_hardware(dev);
if (!ret)
break;
- mt7921_init_reset(dev);
+ mt792x_init_reset(dev);
}
- if (i == MT7921_MCU_INIT_RETRY_COUNT) {
+ if (i == MT792x_MCU_INIT_RETRY_COUNT) {
dev_err(dev->mt76.dev, "hardware init failed\n");
return ret;
}
@@ -319,26 +144,9 @@ static int mt7921_init_hardware(struct mt7921_dev *dev)
return 0;
}
-static int mt7921_init_wcid(struct mt7921_dev *dev)
-{
- int idx;
-
- /* Beacon and mgmt frames should occupy wcid 0 */
- idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7921_WTBL_STA - 1);
- if (idx)
- return -ENOSPC;
-
- dev->mt76.global_wcid.idx = idx;
- dev->mt76.global_wcid.hw_key_idx = -1;
- dev->mt76.global_wcid.tx_info |= MT_WCID_TX_INFO_SET;
- rcu_assign_pointer(dev->mt76.wcid[idx], &dev->mt76.global_wcid);
-
- return 0;
-}
-
static void mt7921_init_work(struct work_struct *work)
{
- struct mt7921_dev *dev = container_of(work, struct mt7921_dev,
+ struct mt792x_dev *dev = container_of(work, struct mt792x_dev,
init_work);
int ret;
@@ -362,13 +170,19 @@ static void mt7921_init_work(struct work_struct *work)
return;
}
+ ret = mt7921_thermal_init(&dev->phy);
+ if (ret) {
+ dev_err(dev->mt76.dev, "thermal init failed\n");
+ return;
+ }
+
/* we support chip reset now */
dev->hw_init_done = true;
mt76_connac_mcu_set_deep_sleep(&dev->mt76, dev->pm.ds_enable);
}
-int mt7921_register_device(struct mt7921_dev *dev)
+int mt7921_register_device(struct mt792x_dev *dev)
{
struct ieee80211_hw *hw = mt76_hw(dev);
int ret;
@@ -376,17 +190,17 @@ int mt7921_register_device(struct mt7921_dev *dev)
dev->phy.dev = dev;
dev->phy.mt76 = &dev->mt76.phy;
dev->mt76.phy.priv = &dev->phy;
- dev->mt76.tx_worker.fn = mt7921_tx_worker;
+ dev->mt76.tx_worker.fn = mt792x_tx_worker;
- INIT_DELAYED_WORK(&dev->pm.ps_work, mt7921_pm_power_save_work);
- INIT_WORK(&dev->pm.wake_work, mt7921_pm_wake_work);
+ INIT_DELAYED_WORK(&dev->pm.ps_work, mt792x_pm_power_save_work);
+ INIT_WORK(&dev->pm.wake_work, mt792x_pm_wake_work);
spin_lock_init(&dev->pm.wake.lock);
mutex_init(&dev->pm.mutex);
init_waitqueue_head(&dev->pm.wait);
if (mt76_is_sdio(&dev->mt76))
init_waitqueue_head(&dev->mt76.sdio.wait);
spin_lock_init(&dev->pm.txq_lock);
- INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7921_mac_work);
+ INIT_DELAYED_WORK(&dev->mphy.mac_work, mt792x_mac_work);
INIT_DELAYED_WORK(&dev->phy.scan_work, mt7921_scan_work);
INIT_DELAYED_WORK(&dev->coredump.work, mt7921_coredump_work);
#if IS_ENABLED(CONFIG_IPV6)
@@ -395,17 +209,15 @@ int mt7921_register_device(struct mt7921_dev *dev)
#endif
skb_queue_head_init(&dev->phy.scan_event_list);
skb_queue_head_init(&dev->coredump.msg_list);
- INIT_LIST_HEAD(&dev->sta_poll_list);
- spin_lock_init(&dev->sta_poll_lock);
INIT_WORK(&dev->reset_work, mt7921_mac_reset_work);
INIT_WORK(&dev->init_work, mt7921_init_work);
INIT_WORK(&dev->phy.roc_work, mt7921_roc_work);
- timer_setup(&dev->phy.roc_timer, mt7921_roc_timer, 0);
+ timer_setup(&dev->phy.roc_timer, mt792x_roc_timer, 0);
init_waitqueue_head(&dev->phy.roc_wait);
- dev->pm.idle_timeout = MT7921_PM_TIMEOUT;
+ dev->pm.idle_timeout = MT792x_PM_TIMEOUT;
dev->pm.stats.last_wake_event = jiffies;
dev->pm.stats.last_doze_event = jiffies;
if (!mt76_is_usb(&dev->mt76)) {
@@ -418,16 +230,17 @@ int mt7921_register_device(struct mt7921_dev *dev)
if (!mt76_is_mmio(&dev->mt76))
hw->extra_tx_headroom += MT_SDIO_TXD_SIZE + MT_SDIO_HDR_SIZE;
- mt7921_init_acpi_sar(dev);
+ mt792x_init_acpi_sar(dev);
- ret = mt7921_init_wcid(dev);
+ ret = mt792x_init_wcid(dev);
if (ret)
return ret;
- ret = mt7921_init_wiphy(hw);
+ ret = mt792x_init_wiphy(hw);
if (ret)
return ret;
+ hw->wiphy->reg_notifier = mt7921_regd_notifier;
dev->mphy.sband_2g.sband.ht_cap.cap |=
IEEE80211_HT_CAP_LDPC_CODING |
IEEE80211_HT_CAP_MAX_AMSDU;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
index 1675bf520481..21f937454229 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
@@ -15,35 +15,7 @@
#define MT_WTBL_AC0_CTT_OFFSET 20
-static u32 mt7921_mac_wtbl_lmac_addr(int idx, u8 offset)
-{
- return MT_WTBL_LMAC_OFFS(idx, 0) + offset * 4;
-}
-
-static struct mt76_wcid *mt7921_rx_get_wcid(struct mt7921_dev *dev,
- u16 idx, bool unicast)
-{
- struct mt7921_sta *sta;
- struct mt76_wcid *wcid;
-
- if (idx >= ARRAY_SIZE(dev->mt76.wcid))
- return NULL;
-
- wcid = rcu_dereference(dev->mt76.wcid[idx]);
- if (unicast || !wcid)
- return wcid;
-
- if (!wcid->sta)
- return NULL;
-
- sta = container_of(wcid, struct mt7921_sta, wcid);
- if (!sta->vif)
- return NULL;
-
- return &sta->vif->sta.wcid;
-}
-
-bool mt7921_mac_wtbl_update(struct mt7921_dev *dev, int idx, u32 mask)
+bool mt7921_mac_wtbl_update(struct mt792x_dev *dev, int idx, u32 mask)
{
mt76_rmw(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_WLAN_IDX,
FIELD_PREP(MT_WTBL_UPDATE_WLAN_IDX, idx) | mask);
@@ -52,7 +24,12 @@ bool mt7921_mac_wtbl_update(struct mt7921_dev *dev, int idx, u32 mask)
0, 5000);
}
-void mt7921_mac_sta_poll(struct mt7921_dev *dev)
+static u32 mt7921_mac_wtbl_lmac_addr(int idx, u8 offset)
+{
+ return MT_WTBL_LMAC_OFFS(idx, 0) + offset * 4;
+}
+
+static void mt7921_mac_sta_poll(struct mt792x_dev *dev)
{
static const u8 ac_to_tid[] = {
[IEEE80211_AC_BE] = 0,
@@ -61,16 +38,16 @@ void mt7921_mac_sta_poll(struct mt7921_dev *dev)
[IEEE80211_AC_VO] = 6
};
struct ieee80211_sta *sta;
- struct mt7921_sta *msta;
+ struct mt792x_sta *msta;
u32 tx_time[IEEE80211_NUM_ACS], rx_time[IEEE80211_NUM_ACS];
LIST_HEAD(sta_poll_list);
struct rate_info *rate;
s8 rssi[4];
int i;
- spin_lock_bh(&dev->sta_poll_lock);
- list_splice_init(&dev->sta_poll_list, &sta_poll_list);
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_lock_bh(&dev->mt76.sta_poll_lock);
+ list_splice_init(&dev->mt76.sta_poll_list, &sta_poll_list);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
while (true) {
bool clear = false;
@@ -78,15 +55,15 @@ void mt7921_mac_sta_poll(struct mt7921_dev *dev)
u16 idx;
u8 bw;
- spin_lock_bh(&dev->sta_poll_lock);
+ spin_lock_bh(&dev->mt76.sta_poll_lock);
if (list_empty(&sta_poll_list)) {
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
break;
}
msta = list_first_entry(&sta_poll_list,
- struct mt7921_sta, poll_list);
- list_del_init(&msta->poll_list);
- spin_unlock_bh(&dev->sta_poll_lock);
+ struct mt792x_sta, wcid.poll_list);
+ list_del_init(&msta->wcid.poll_list);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
idx = msta->wcid.idx;
addr = mt7921_mac_wtbl_lmac_addr(idx, MT_WTBL_AC0_CTT_OFFSET);
@@ -183,56 +160,9 @@ void mt7921_mac_sta_poll(struct mt7921_dev *dev)
ewma_avg_signal_add(&msta->avg_ack_signal, -msta->ack_signal);
}
}
-EXPORT_SYMBOL_GPL(mt7921_mac_sta_poll);
-
-static void
-mt7921_get_status_freq_info(struct mt7921_dev *dev, struct mt76_phy *mphy,
- struct mt76_rx_status *status, u8 chfreq)
-{
- if (chfreq > 180) {
- status->band = NL80211_BAND_6GHZ;
- chfreq = (chfreq - 181) * 4 + 1;
- } else if (chfreq > 14) {
- status->band = NL80211_BAND_5GHZ;
- } else {
- status->band = NL80211_BAND_2GHZ;
- }
- status->freq = ieee80211_channel_to_frequency(chfreq, status->band);
-}
-
-static void
-mt7921_mac_rssi_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
-{
- struct sk_buff *skb = priv;
- struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
- struct ieee80211_hdr *hdr = mt76_skb_get_hdr(skb);
-
- if (status->signal > 0)
- return;
-
- if (!ether_addr_equal(vif->addr, hdr->addr1))
- return;
-
- ewma_rssi_add(&mvif->rssi, -status->signal);
-}
-
-static void
-mt7921_mac_assoc_rssi(struct mt7921_dev *dev, struct sk_buff *skb)
-{
- struct ieee80211_hdr *hdr = mt76_skb_get_hdr(skb);
-
- if (!ieee80211_is_assoc_resp(hdr->frame_control) &&
- !ieee80211_is_auth(hdr->frame_control))
- return;
-
- ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev),
- IEEE80211_IFACE_ITER_RESUME_ALL,
- mt7921_mac_rssi_iter, skb);
-}
static int
-mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
+mt7921_mac_fill_rx(struct mt792x_dev *dev, struct sk_buff *skb)
{
u32 csum_mask = MT_RXD0_NORMAL_IP_SUM | MT_RXD0_NORMAL_UDP_TCP_SUM;
struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
@@ -241,7 +171,7 @@ mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
u16 hdr_gap;
__le32 *rxv = NULL, *rxd = (__le32 *)skb->data;
struct mt76_phy *mphy = &dev->mt76.phy;
- struct mt7921_phy *phy = &dev->phy;
+ struct mt792x_phy *phy = &dev->phy;
struct ieee80211_supported_band *sband;
u32 csum_status = *(u32 *)skb->cb;
u32 rxd0 = le32_to_cpu(rxd[0]);
@@ -249,7 +179,7 @@ mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
u32 rxd2 = le32_to_cpu(rxd[2]);
u32 rxd3 = le32_to_cpu(rxd[3]);
u32 rxd4 = le32_to_cpu(rxd[4]);
- struct mt7921_sta *msta = NULL;
+ struct mt792x_sta *msta = NULL;
u16 seq_ctrl = 0;
__le16 fc = 0;
u8 mode = 0;
@@ -277,17 +207,18 @@ mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
chfreq = FIELD_GET(MT_RXD3_NORMAL_CH_FREQ, rxd3);
unicast = FIELD_GET(MT_RXD3_NORMAL_ADDR_TYPE, rxd3) == MT_RXD3_NORMAL_U2M;
idx = FIELD_GET(MT_RXD1_NORMAL_WLAN_IDX, rxd1);
- status->wcid = mt7921_rx_get_wcid(dev, idx, unicast);
+ status->wcid = mt792x_rx_get_wcid(dev, idx, unicast);
if (status->wcid) {
- msta = container_of(status->wcid, struct mt7921_sta, wcid);
- spin_lock_bh(&dev->sta_poll_lock);
- if (list_empty(&msta->poll_list))
- list_add_tail(&msta->poll_list, &dev->sta_poll_list);
- spin_unlock_bh(&dev->sta_poll_lock);
+ msta = container_of(status->wcid, struct mt792x_sta, wcid);
+ spin_lock_bh(&dev->mt76.sta_poll_lock);
+ if (list_empty(&msta->wcid.poll_list))
+ list_add_tail(&msta->wcid.poll_list,
+ &dev->mt76.sta_poll_list);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
}
- mt7921_get_status_freq_info(dev, mphy, status, chfreq);
+ mt792x_get_status_freq_info(status, chfreq);
switch (status->band) {
case NL80211_BAND_5GHZ:
@@ -496,7 +427,7 @@ mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
status->flag |= RX_FLAG_8023;
}
- mt7921_mac_assoc_rssi(dev, skb);
+ mt792x_mac_assoc_rssi(dev, skb);
if (rxv && mode >= MT_PHY_TYPE_HE_SU && !(status->flag & RX_FLAG_8023))
mt76_connac2_mac_decode_he_radiotap(&dev->mt76, skb, rxv, mode);
@@ -511,33 +442,9 @@ mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
return 0;
}
-static void mt7921_tx_check_aggr(struct ieee80211_sta *sta, __le32 *txwi)
+void mt7921_mac_add_txs(struct mt792x_dev *dev, void *data)
{
- struct mt7921_sta *msta;
- u16 fc, tid;
- u32 val;
-
- if (!sta || !(sta->deflink.ht_cap.ht_supported || sta->deflink.he_cap.has_he))
- return;
-
- tid = le32_get_bits(txwi[1], MT_TXD1_TID);
- if (tid >= 6) /* skip VO queue */
- return;
-
- val = le32_to_cpu(txwi[2]);
- fc = FIELD_GET(MT_TXD2_FRAME_TYPE, val) << 2 |
- FIELD_GET(MT_TXD2_SUB_TYPE, val) << 4;
- if (unlikely(fc != (IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA)))
- return;
-
- msta = (struct mt7921_sta *)sta->drv_priv;
- if (!test_and_set_bit(tid, &msta->ampdu_state))
- ieee80211_start_tx_ba_session(sta, tid, 0);
-}
-
-void mt7921_mac_add_txs(struct mt7921_dev *dev, void *data)
-{
- struct mt7921_sta *msta = NULL;
+ struct mt792x_sta *msta = NULL;
struct mt76_wcid *wcid;
__le32 *txs_data = data;
u16 wcidx;
@@ -552,7 +459,7 @@ void mt7921_mac_add_txs(struct mt7921_dev *dev, void *data)
if (pid < MT_PACKET_ID_FIRST)
return;
- if (wcidx >= MT7921_WTBL_SIZE)
+ if (wcidx >= MT792x_WTBL_SIZE)
return;
rcu_read_lock();
@@ -561,59 +468,29 @@ void mt7921_mac_add_txs(struct mt7921_dev *dev, void *data)
if (!wcid)
goto out;
- msta = container_of(wcid, struct mt7921_sta, wcid);
+ msta = container_of(wcid, struct mt792x_sta, wcid);
mt76_connac2_mac_add_txs_skb(&dev->mt76, wcid, pid, txs_data);
if (!wcid->sta)
goto out;
- spin_lock_bh(&dev->sta_poll_lock);
- if (list_empty(&msta->poll_list))
- list_add_tail(&msta->poll_list, &dev->sta_poll_list);
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_lock_bh(&dev->mt76.sta_poll_lock);
+ if (list_empty(&msta->wcid.poll_list))
+ list_add_tail(&msta->wcid.poll_list, &dev->mt76.sta_poll_list);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
out:
rcu_read_unlock();
}
-void mt7921_txwi_free(struct mt7921_dev *dev, struct mt76_txwi_cache *t,
- struct ieee80211_sta *sta, bool clear_status,
- struct list_head *free_list)
-{
- struct mt76_dev *mdev = &dev->mt76;
- __le32 *txwi;
- u16 wcid_idx;
-
- mt76_connac_txp_skb_unmap(mdev, t);
- if (!t->skb)
- goto out;
-
- txwi = (__le32 *)mt76_get_txwi_ptr(mdev, t);
- if (sta) {
- struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv;
-
- if (likely(t->skb->protocol != cpu_to_be16(ETH_P_PAE)))
- mt7921_tx_check_aggr(sta, txwi);
-
- wcid_idx = wcid->idx;
- } else {
- wcid_idx = le32_get_bits(txwi[1], MT_TXD1_WLAN_IDX);
- }
-
- __mt76_tx_complete_skb(mdev, wcid_idx, t->skb, free_list);
-out:
- t->skb = NULL;
- mt76_put_txwi(mdev, t);
-}
-EXPORT_SYMBOL_GPL(mt7921_txwi_free);
-
-static void mt7921_mac_tx_free(struct mt7921_dev *dev, void *data, int len)
+static void mt7921_mac_tx_free(struct mt792x_dev *dev, void *data, int len)
{
struct mt76_connac_tx_free *free = data;
__le32 *tx_info = (__le32 *)(data + sizeof(*free));
struct mt76_dev *mdev = &dev->mt76;
struct mt76_txwi_cache *txwi;
struct ieee80211_sta *sta = NULL;
+ struct mt76_wcid *wcid = NULL;
struct sk_buff *skb, *tmp;
void *end = data + len;
LIST_HEAD(free_list);
@@ -636,8 +513,7 @@ static void mt7921_mac_tx_free(struct mt7921_dev *dev, void *data, int len)
* 1'b0: msdu_id with the same 'wcid pair' as above.
*/
if (info & MT_TX_FREE_PAIR) {
- struct mt7921_sta *msta;
- struct mt76_wcid *wcid;
+ struct mt792x_sta *msta;
u16 idx;
count++;
@@ -647,22 +523,29 @@ static void mt7921_mac_tx_free(struct mt7921_dev *dev, void *data, int len)
if (!sta)
continue;
- msta = container_of(wcid, struct mt7921_sta, wcid);
- spin_lock_bh(&dev->sta_poll_lock);
- if (list_empty(&msta->poll_list))
- list_add_tail(&msta->poll_list, &dev->sta_poll_list);
- spin_unlock_bh(&dev->sta_poll_lock);
+ msta = container_of(wcid, struct mt792x_sta, wcid);
+ spin_lock_bh(&mdev->sta_poll_lock);
+ if (list_empty(&msta->wcid.poll_list))
+ list_add_tail(&msta->wcid.poll_list,
+ &mdev->sta_poll_list);
+ spin_unlock_bh(&mdev->sta_poll_lock);
continue;
}
msdu = FIELD_GET(MT_TX_FREE_MSDU_ID, info);
stat = FIELD_GET(MT_TX_FREE_STATUS, info);
+ if (wcid) {
+ wcid->stats.tx_retries +=
+ FIELD_GET(MT_TX_FREE_COUNT, info) - 1;
+ wcid->stats.tx_failed += !!stat;
+ }
+
txwi = mt76_token_release(mdev, msdu, &wake);
if (!txwi)
continue;
- mt7921_txwi_free(dev, txwi, sta, stat, &free_list);
+ mt76_connac2_txwi_free(mdev, txwi, sta, &free_list);
}
if (wake)
@@ -682,7 +565,7 @@ static void mt7921_mac_tx_free(struct mt7921_dev *dev, void *data, int len)
bool mt7921_rx_check(struct mt76_dev *mdev, void *data, int len)
{
- struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);
__le32 *rxd = (__le32 *)data;
__le32 *end = (__le32 *)&rxd[len / 4];
enum rx_pkt_type type;
@@ -707,7 +590,7 @@ EXPORT_SYMBOL_GPL(mt7921_rx_check);
void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
struct sk_buff *skb, u32 *info)
{
- struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);
__le32 *rxd = (__le32 *)skb->data;
__le32 *end = (__le32 *)&skb->data[skb->len];
enum rx_pkt_type type;
@@ -747,128 +630,12 @@ void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
}
EXPORT_SYMBOL_GPL(mt7921_queue_rx_skb);
-void mt7921_mac_reset_counters(struct mt7921_phy *phy)
-{
- struct mt7921_dev *dev = phy->dev;
- int i;
-
- for (i = 0; i < 4; i++) {
- mt76_rr(dev, MT_TX_AGG_CNT(0, i));
- mt76_rr(dev, MT_TX_AGG_CNT2(0, i));
- }
-
- dev->mt76.phy.survey_time = ktime_get_boottime();
- memset(phy->mt76->aggr_stats, 0, sizeof(phy->mt76->aggr_stats));
-
- /* reset airtime counters */
- mt76_rr(dev, MT_MIB_SDR9(0));
- mt76_rr(dev, MT_MIB_SDR36(0));
- mt76_rr(dev, MT_MIB_SDR37(0));
-
- mt76_set(dev, MT_WF_RMAC_MIB_TIME0(0), MT_WF_RMAC_MIB_RXTIME_CLR);
- mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0(0), MT_WF_RMAC_MIB_RXTIME_CLR);
-}
-
-void mt7921_mac_set_timing(struct mt7921_phy *phy)
-{
- s16 coverage_class = phy->coverage_class;
- struct mt7921_dev *dev = phy->dev;
- u32 val, reg_offset;
- u32 cck = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, 231) |
- FIELD_PREP(MT_TIMEOUT_VAL_CCA, 48);
- u32 ofdm = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, 60) |
- FIELD_PREP(MT_TIMEOUT_VAL_CCA, 28);
- bool is_2ghz = phy->mt76->chandef.chan->band == NL80211_BAND_2GHZ;
- int sifs = is_2ghz ? 10 : 16, offset;
-
- if (!test_bit(MT76_STATE_RUNNING, &phy->mt76->state))
- return;
-
- mt76_set(dev, MT_ARB_SCR(0),
- MT_ARB_SCR_TX_DISABLE | MT_ARB_SCR_RX_DISABLE);
- udelay(1);
-
- offset = 3 * coverage_class;
- reg_offset = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, offset) |
- FIELD_PREP(MT_TIMEOUT_VAL_CCA, offset);
-
- mt76_wr(dev, MT_TMAC_CDTR(0), cck + reg_offset);
- mt76_wr(dev, MT_TMAC_ODTR(0), ofdm + reg_offset);
- mt76_wr(dev, MT_TMAC_ICR0(0),
- FIELD_PREP(MT_IFS_EIFS, 360) |
- FIELD_PREP(MT_IFS_RIFS, 2) |
- FIELD_PREP(MT_IFS_SIFS, sifs) |
- FIELD_PREP(MT_IFS_SLOT, phy->slottime));
-
- if (phy->slottime < 20 || !is_2ghz)
- val = MT7921_CFEND_RATE_DEFAULT;
- else
- val = MT7921_CFEND_RATE_11B;
-
- mt76_rmw_field(dev, MT_AGG_ACR0(0), MT_AGG_ACR_CFEND_RATE, val);
- mt76_clear(dev, MT_ARB_SCR(0),
- MT_ARB_SCR_TX_DISABLE | MT_ARB_SCR_RX_DISABLE);
-}
-
-static u8
-mt7921_phy_get_nf(struct mt7921_phy *phy, int idx)
-{
- return 0;
-}
-
-static void
-mt7921_phy_update_channel(struct mt76_phy *mphy, int idx)
-{
- struct mt7921_dev *dev = container_of(mphy->dev, struct mt7921_dev, mt76);
- struct mt7921_phy *phy = (struct mt7921_phy *)mphy->priv;
- struct mt76_channel_state *state;
- u64 busy_time, tx_time, rx_time, obss_time;
- int nf;
-
- busy_time = mt76_get_field(dev, MT_MIB_SDR9(idx),
- MT_MIB_SDR9_BUSY_MASK);
- tx_time = mt76_get_field(dev, MT_MIB_SDR36(idx),
- MT_MIB_SDR36_TXTIME_MASK);
- rx_time = mt76_get_field(dev, MT_MIB_SDR37(idx),
- MT_MIB_SDR37_RXTIME_MASK);
- obss_time = mt76_get_field(dev, MT_WF_RMAC_MIB_AIRTIME14(idx),
- MT_MIB_OBSSTIME_MASK);
-
- nf = mt7921_phy_get_nf(phy, idx);
- if (!phy->noise)
- phy->noise = nf << 4;
- else if (nf)
- phy->noise += nf - (phy->noise >> 4);
-
- state = mphy->chan_state;
- state->cc_busy += busy_time;
- state->cc_tx += tx_time;
- state->cc_rx += rx_time + obss_time;
- state->cc_bss_rx += rx_time;
- state->noise = -(phy->noise >> 4);
-}
-
-void mt7921_update_channel(struct mt76_phy *mphy)
-{
- struct mt7921_dev *dev = container_of(mphy->dev, struct mt7921_dev, mt76);
-
- if (mt76_connac_pm_wake(mphy, &dev->pm))
- return;
-
- mt7921_phy_update_channel(mphy, 0);
- /* reset obss airtime */
- mt76_set(dev, MT_WF_RMAC_MIB_TIME0(0), MT_WF_RMAC_MIB_RXTIME_CLR);
-
- mt76_connac_power_save_sched(mphy, &dev->pm);
-}
-EXPORT_SYMBOL_GPL(mt7921_update_channel);
-
static void
mt7921_vif_connect_iter(void *priv, u8 *mac,
struct ieee80211_vif *vif)
{
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
- struct mt7921_dev *dev = mvif->phy->dev;
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ struct mt792x_dev *dev = mvif->phy->dev;
struct ieee80211_hw *hw = mt76_hw(dev);
if (vif->type == NL80211_IFTYPE_STATION)
@@ -889,7 +656,7 @@ mt7921_vif_connect_iter(void *priv, u8 *mac,
/* system error recovery */
void mt7921_mac_reset_work(struct work_struct *work)
{
- struct mt7921_dev *dev = container_of(work, struct mt7921_dev,
+ struct mt792x_dev *dev = container_of(work, struct mt792x_dev,
reset_work);
struct ieee80211_hw *hw = mt76_hw(dev);
struct mt76_connac_pm *pm = &dev->pm;
@@ -905,7 +672,7 @@ void mt7921_mac_reset_work(struct work_struct *work)
for (i = 0; i < 10; i++) {
mutex_lock(&dev->mt76.mutex);
- ret = mt7921_dev_reset(dev);
+ ret = mt792x_dev_reset(dev);
mutex_unlock(&dev->mt76.mutex);
if (!ret)
@@ -932,185 +699,12 @@ void mt7921_mac_reset_work(struct work_struct *work)
mt76_connac_power_save_sched(&dev->mt76.phy, pm);
}
-void mt7921_reset(struct mt76_dev *mdev)
-{
- struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
- struct mt76_connac_pm *pm = &dev->pm;
-
- if (!dev->hw_init_done)
- return;
-
- if (dev->hw_full_reset)
- return;
-
- if (pm->suspended)
- return;
-
- queue_work(dev->mt76.wq, &dev->reset_work);
-}
-EXPORT_SYMBOL_GPL(mt7921_reset);
-
-void mt7921_mac_update_mib_stats(struct mt7921_phy *phy)
-{
- struct mt7921_dev *dev = phy->dev;
- struct mib_stats *mib = &phy->mib;
- int i, aggr0 = 0, aggr1;
- u32 val;
-
- mib->fcs_err_cnt += mt76_get_field(dev, MT_MIB_SDR3(0),
- MT_MIB_SDR3_FCS_ERR_MASK);
- mib->ack_fail_cnt += mt76_get_field(dev, MT_MIB_MB_BSDR3(0),
- MT_MIB_ACK_FAIL_COUNT_MASK);
- mib->ba_miss_cnt += mt76_get_field(dev, MT_MIB_MB_BSDR2(0),
- MT_MIB_BA_FAIL_COUNT_MASK);
- mib->rts_cnt += mt76_get_field(dev, MT_MIB_MB_BSDR0(0),
- MT_MIB_RTS_COUNT_MASK);
- mib->rts_retries_cnt += mt76_get_field(dev, MT_MIB_MB_BSDR1(0),
- MT_MIB_RTS_FAIL_COUNT_MASK);
-
- mib->tx_ampdu_cnt += mt76_rr(dev, MT_MIB_SDR12(0));
- mib->tx_mpdu_attempts_cnt += mt76_rr(dev, MT_MIB_SDR14(0));
- mib->tx_mpdu_success_cnt += mt76_rr(dev, MT_MIB_SDR15(0));
-
- val = mt76_rr(dev, MT_MIB_SDR32(0));
- mib->tx_pkt_ebf_cnt += FIELD_GET(MT_MIB_SDR9_EBF_CNT_MASK, val);
- mib->tx_pkt_ibf_cnt += FIELD_GET(MT_MIB_SDR9_IBF_CNT_MASK, val);
-
- val = mt76_rr(dev, MT_ETBF_TX_APP_CNT(0));
- mib->tx_bf_ibf_ppdu_cnt += FIELD_GET(MT_ETBF_TX_IBF_CNT, val);
- mib->tx_bf_ebf_ppdu_cnt += FIELD_GET(MT_ETBF_TX_EBF_CNT, val);
-
- val = mt76_rr(dev, MT_ETBF_RX_FB_CNT(0));
- mib->tx_bf_rx_fb_all_cnt += FIELD_GET(MT_ETBF_RX_FB_ALL, val);
- mib->tx_bf_rx_fb_he_cnt += FIELD_GET(MT_ETBF_RX_FB_HE, val);
- mib->tx_bf_rx_fb_vht_cnt += FIELD_GET(MT_ETBF_RX_FB_VHT, val);
- mib->tx_bf_rx_fb_ht_cnt += FIELD_GET(MT_ETBF_RX_FB_HT, val);
-
- mib->rx_mpdu_cnt += mt76_rr(dev, MT_MIB_SDR5(0));
- mib->rx_ampdu_cnt += mt76_rr(dev, MT_MIB_SDR22(0));
- mib->rx_ampdu_bytes_cnt += mt76_rr(dev, MT_MIB_SDR23(0));
- mib->rx_ba_cnt += mt76_rr(dev, MT_MIB_SDR31(0));
-
- for (i = 0; i < ARRAY_SIZE(mib->tx_amsdu); i++) {
- val = mt76_rr(dev, MT_PLE_AMSDU_PACK_MSDU_CNT(i));
- mib->tx_amsdu[i] += val;
- mib->tx_amsdu_cnt += val;
- }
-
- for (i = 0, aggr1 = aggr0 + 8; i < 4; i++) {
- u32 val2;
-
- val = mt76_rr(dev, MT_TX_AGG_CNT(0, i));
- val2 = mt76_rr(dev, MT_TX_AGG_CNT2(0, i));
-
- phy->mt76->aggr_stats[aggr0++] += val & 0xffff;
- phy->mt76->aggr_stats[aggr0++] += val >> 16;
- phy->mt76->aggr_stats[aggr1++] += val2 & 0xffff;
- phy->mt76->aggr_stats[aggr1++] += val2 >> 16;
- }
-}
-
-void mt7921_mac_work(struct work_struct *work)
-{
- struct mt7921_phy *phy;
- struct mt76_phy *mphy;
-
- mphy = (struct mt76_phy *)container_of(work, struct mt76_phy,
- mac_work.work);
- phy = mphy->priv;
-
- mt7921_mutex_acquire(phy->dev);
-
- mt76_update_survey(mphy);
- if (++mphy->mac_work_count == 2) {
- mphy->mac_work_count = 0;
-
- mt7921_mac_update_mib_stats(phy);
- }
-
- mt7921_mutex_release(phy->dev);
-
- mt76_tx_status_check(mphy->dev, false);
- ieee80211_queue_delayed_work(phy->mt76->hw, &mphy->mac_work,
- MT7921_WATCHDOG_TIME);
-}
-
-void mt7921_pm_wake_work(struct work_struct *work)
-{
- struct mt7921_dev *dev;
- struct mt76_phy *mphy;
-
- dev = (struct mt7921_dev *)container_of(work, struct mt7921_dev,
- pm.wake_work);
- mphy = dev->phy.mt76;
-
- if (!mt7921_mcu_drv_pmctrl(dev)) {
- struct mt76_dev *mdev = &dev->mt76;
- int i;
-
- if (mt76_is_sdio(mdev)) {
- mt76_connac_pm_dequeue_skbs(mphy, &dev->pm);
- mt76_worker_schedule(&mdev->sdio.txrx_worker);
- } else {
- local_bh_disable();
- mt76_for_each_q_rx(mdev, i)
- napi_schedule(&mdev->napi[i]);
- local_bh_enable();
- mt76_connac_pm_dequeue_skbs(mphy, &dev->pm);
- mt76_connac_tx_cleanup(mdev);
- }
- if (test_bit(MT76_STATE_RUNNING, &mphy->state))
- ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work,
- MT7921_WATCHDOG_TIME);
- }
-
- ieee80211_wake_queues(mphy->hw);
- wake_up(&dev->pm.wait);
-}
-
-void mt7921_pm_power_save_work(struct work_struct *work)
-{
- struct mt7921_dev *dev;
- unsigned long delta;
- struct mt76_phy *mphy;
-
- dev = (struct mt7921_dev *)container_of(work, struct mt7921_dev,
- pm.ps_work.work);
- mphy = dev->phy.mt76;
-
- delta = dev->pm.idle_timeout;
- if (test_bit(MT76_HW_SCANNING, &mphy->state) ||
- test_bit(MT76_HW_SCHED_SCANNING, &mphy->state) ||
- dev->fw_assert)
- goto out;
-
- if (mutex_is_locked(&dev->mt76.mutex))
- /* if mt76 mutex is held we should not put the device
- * to sleep since we are currently accessing device
- * register map. We need to wait for the next power_save
- * trigger.
- */
- goto out;
-
- if (time_is_after_jiffies(dev->pm.last_activity + delta)) {
- delta = dev->pm.last_activity + delta - jiffies;
- goto out;
- }
-
- if (!mt7921_mcu_fw_pmctrl(dev)) {
- cancel_delayed_work_sync(&mphy->mac_work);
- return;
- }
-out:
- queue_delayed_work(dev->mt76.wq, &dev->pm.ps_work, delta);
-}
-
void mt7921_coredump_work(struct work_struct *work)
{
- struct mt7921_dev *dev;
+ struct mt792x_dev *dev;
char *dump, *data;
- dev = (struct mt7921_dev *)container_of(work, struct mt7921_dev,
+ dev = (struct mt792x_dev *)container_of(work, struct mt792x_dev,
coredump.work.work);
if (time_is_after_jiffies(dev->coredump.last_activity +
@@ -1149,12 +743,12 @@ void mt7921_coredump_work(struct work_struct *work)
dev_coredumpv(dev->mt76.dev, dump, MT76_CONNAC_COREDUMP_SZ,
GFP_KERNEL);
- mt7921_reset(&dev->mt76);
+ mt792x_reset(&dev->mt76);
}
/* usb_sdio */
static void
-mt7921_usb_sdio_write_txwi(struct mt7921_dev *dev, struct mt76_wcid *wcid,
+mt7921_usb_sdio_write_txwi(struct mt792x_dev *dev, struct mt76_wcid *wcid,
enum mt76_txq_id qid, struct ieee80211_sta *sta,
struct ieee80211_key_conf *key, int pid,
struct sk_buff *skb)
@@ -1171,7 +765,7 @@ int mt7921_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
struct ieee80211_sta *sta,
struct mt76_tx_info *tx_info)
{
- struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb);
struct ieee80211_key_conf *key = info->control.hw_key;
struct sk_buff *skb = tx_info->skb;
@@ -1180,11 +774,15 @@ int mt7921_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
if (unlikely(tx_info->skb->len <= ETH_HLEN))
return -EINVAL;
+ err = skb_cow_head(skb, MT_SDIO_TXD_SIZE + MT_SDIO_HDR_SIZE);
+ if (err)
+ return err;
+
if (!wcid)
wcid = &dev->mt76.global_wcid;
if (sta) {
- struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
+ struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv;
if (time_after(jiffies, msta->last_txs + HZ / 4)) {
info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
@@ -1224,7 +822,7 @@ void mt7921_usb_sdio_tx_complete_skb(struct mt76_dev *mdev,
sta = wcid_to_sta(wcid);
if (sta && likely(e->skb->protocol != cpu_to_be16(ETH_P_PAE)))
- mt7921_tx_check_aggr(sta, txwi);
+ mt76_connac2_tx_check_aggr(sta, txwi);
skb_pull(e->skb, headroom);
mt76_tx_complete_skb(mdev, e->wcid, e->skb);
@@ -1233,11 +831,11 @@ EXPORT_SYMBOL_GPL(mt7921_usb_sdio_tx_complete_skb);
bool mt7921_usb_sdio_tx_status_data(struct mt76_dev *mdev, u8 *update)
{
- struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
mt7921_mac_sta_poll(dev);
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
return false;
}
@@ -1246,8 +844,8 @@ EXPORT_SYMBOL_GPL(mt7921_usb_sdio_tx_status_data);
#if IS_ENABLED(CONFIG_IPV6)
void mt7921_set_ipv6_ns_work(struct work_struct *work)
{
- struct mt7921_dev *dev = container_of(work, struct mt7921_dev,
- ipv6_ns_work);
+ struct mt792x_dev *dev = container_of(work, struct mt792x_dev,
+ ipv6_ns_work);
struct sk_buff *skb;
int ret = 0;
@@ -1257,10 +855,10 @@ void mt7921_set_ipv6_ns_work(struct work_struct *work)
if (!skb)
break;
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
ret = mt76_mcu_skb_send_msg(&dev->mt76, skb,
MCU_UNI_CMD(OFFLOAD), true);
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
} while (!ret);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index 3b6adb29cbef..0844d28b3223 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -10,7 +10,7 @@
#include "mcu.h"
static int
-mt7921_init_he_caps(struct mt7921_phy *phy, enum nl80211_band band,
+mt7921_init_he_caps(struct mt792x_phy *phy, enum nl80211_band band,
struct ieee80211_sband_iftype_data *data)
{
int i, idx = 0;
@@ -185,7 +185,7 @@ mt7921_init_he_caps(struct mt7921_phy *phy, enum nl80211_band band,
return idx;
}
-void mt7921_set_stream_he_caps(struct mt7921_phy *phy)
+void mt7921_set_stream_he_caps(struct mt792x_phy *phy)
{
struct ieee80211_sband_iftype_data *data;
struct ieee80211_supported_band *band;
@@ -219,7 +219,7 @@ void mt7921_set_stream_he_caps(struct mt7921_phy *phy)
}
}
-int __mt7921_start(struct mt7921_phy *phy)
+int __mt7921_start(struct mt792x_phy *phy)
{
struct mt76_phy *mphy = phy->mt76;
int err;
@@ -240,11 +240,11 @@ int __mt7921_start(struct mt7921_phy *phy)
if (err)
return err;
- mt7921_mac_reset_counters(phy);
+ mt792x_mac_reset_counters(phy);
set_bit(MT76_STATE_RUNNING, &mphy->state);
ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work,
- MT7921_WATCHDOG_TIME);
+ MT792x_WATCHDOG_TIME);
return 0;
}
@@ -252,20 +252,20 @@ EXPORT_SYMBOL_GPL(__mt7921_start);
static int mt7921_start(struct ieee80211_hw *hw)
{
- struct mt7921_phy *phy = mt7921_hw_phy(hw);
+ struct mt792x_phy *phy = mt792x_hw_phy(hw);
int err;
- mt7921_mutex_acquire(phy->dev);
+ mt792x_mutex_acquire(phy->dev);
err = __mt7921_start(phy);
- mt7921_mutex_release(phy->dev);
+ mt792x_mutex_release(phy->dev);
return err;
}
void mt7921_stop(struct ieee80211_hw *hw)
{
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
- struct mt7921_phy *phy = mt7921_hw_phy(hw);
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
+ struct mt792x_phy *phy = mt792x_hw_phy(hw);
cancel_delayed_work_sync(&phy->mt76->mac_work);
@@ -274,26 +274,26 @@ void mt7921_stop(struct ieee80211_hw *hw)
cancel_work_sync(&dev->reset_work);
mt76_connac_free_pending_tx_skbs(&dev->pm, NULL);
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
clear_bit(MT76_STATE_RUNNING, &phy->mt76->state);
mt76_connac_mcu_set_mac_enable(&dev->mt76, 0, false, false);
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
}
EXPORT_SYMBOL_GPL(mt7921_stop);
-static int mt7921_add_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+static int
+mt7921_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
- struct mt7921_phy *phy = mt7921_hw_phy(hw);
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
+ struct mt792x_phy *phy = mt792x_hw_phy(hw);
struct mt76_txq *mtxq;
int idx, ret = 0;
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
mvif->mt76.idx = __ffs64(~dev->mt76.vif_mask);
- if (mvif->mt76.idx >= MT7921_MAX_INTERFACES) {
+ if (mvif->mt76.idx >= MT792x_MAX_INTERFACES) {
ret = -ENOSPC;
goto out;
}
@@ -311,9 +311,9 @@ static int mt7921_add_interface(struct ieee80211_hw *hw,
dev->mt76.vif_mask |= BIT_ULL(mvif->mt76.idx);
phy->omac_mask |= BIT_ULL(mvif->mt76.omac_idx);
- idx = MT7921_WTBL_RESERVED - mvif->mt76.idx;
+ idx = MT792x_WTBL_RESERVED - mvif->mt76.idx;
- INIT_LIST_HEAD(&mvif->sta.poll_list);
+ INIT_LIST_HEAD(&mvif->sta.wcid.poll_list);
mvif->sta.wcid.idx = idx;
mvif->sta.wcid.phy_idx = mvif->mt76.band_idx;
mvif->sta.wcid.hw_key_idx = -1;
@@ -333,89 +333,55 @@ static int mt7921_add_interface(struct ieee80211_hw *hw,
vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER;
out:
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
return ret;
}
-static void mt7921_remove_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
-{
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
- struct mt7921_sta *msta = &mvif->sta;
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
- struct mt7921_phy *phy = mt7921_hw_phy(hw);
- int idx = msta->wcid.idx;
-
- mt7921_mutex_acquire(dev);
- mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid);
- mt76_connac_mcu_uni_add_dev(&dev->mphy, vif, &mvif->sta.wcid, false);
-
- rcu_assign_pointer(dev->mt76.wcid[idx], NULL);
-
- dev->mt76.vif_mask &= ~BIT_ULL(mvif->mt76.idx);
- phy->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx);
- mt7921_mutex_release(dev);
-
- spin_lock_bh(&dev->sta_poll_lock);
- if (!list_empty(&msta->poll_list))
- list_del_init(&msta->poll_list);
- spin_unlock_bh(&dev->sta_poll_lock);
-
- mt76_packet_id_flush(&dev->mt76, &msta->wcid);
-}
-
static void mt7921_roc_iter(void *priv, u8 *mac,
struct ieee80211_vif *vif)
{
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
- struct mt7921_phy *phy = priv;
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ struct mt792x_phy *phy = priv;
mt7921_mcu_abort_roc(phy, mvif, phy->roc_token_id);
}
void mt7921_roc_work(struct work_struct *work)
{
- struct mt7921_phy *phy;
+ struct mt792x_phy *phy;
- phy = (struct mt7921_phy *)container_of(work, struct mt7921_phy,
+ phy = (struct mt792x_phy *)container_of(work, struct mt792x_phy,
roc_work);
if (!test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state))
return;
- mt7921_mutex_acquire(phy->dev);
+ mt792x_mutex_acquire(phy->dev);
ieee80211_iterate_active_interfaces(phy->mt76->hw,
IEEE80211_IFACE_ITER_RESUME_ALL,
mt7921_roc_iter, phy);
- mt7921_mutex_release(phy->dev);
+ mt792x_mutex_release(phy->dev);
ieee80211_remain_on_channel_expired(phy->mt76->hw);
}
-void mt7921_roc_timer(struct timer_list *timer)
-{
- struct mt7921_phy *phy = from_timer(phy, timer, roc_timer);
-
- ieee80211_queue_work(phy->mt76->hw, &phy->roc_work);
-}
-
-static int mt7921_abort_roc(struct mt7921_phy *phy, struct mt7921_vif *vif)
+static int mt7921_abort_roc(struct mt792x_phy *phy, struct mt792x_vif *vif)
{
int err = 0;
del_timer_sync(&phy->roc_timer);
cancel_work_sync(&phy->roc_work);
- mt7921_mutex_acquire(phy->dev);
+ mt792x_mutex_acquire(phy->dev);
if (test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state))
err = mt7921_mcu_abort_roc(phy, vif, phy->roc_token_id);
- mt7921_mutex_release(phy->dev);
+ mt792x_mutex_release(phy->dev);
return err;
}
-static int mt7921_set_roc(struct mt7921_phy *phy,
- struct mt7921_vif *vif,
+static int mt7921_set_roc(struct mt792x_phy *phy,
+ struct mt792x_vif *vif,
struct ieee80211_channel *chan,
int duration,
enum mt7921_roc_req type)
@@ -450,13 +416,13 @@ static int mt7921_remain_on_channel(struct ieee80211_hw *hw,
int duration,
enum ieee80211_roc_type type)
{
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
- struct mt7921_phy *phy = mt7921_hw_phy(hw);
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ struct mt792x_phy *phy = mt792x_hw_phy(hw);
int err;
- mt7921_mutex_acquire(phy->dev);
+ mt792x_mutex_acquire(phy->dev);
err = mt7921_set_roc(phy, mvif, chan, duration, MT7921_ROC_REQ_ROC);
- mt7921_mutex_release(phy->dev);
+ mt792x_mutex_release(phy->dev);
return err;
}
@@ -464,20 +430,20 @@ static int mt7921_remain_on_channel(struct ieee80211_hw *hw,
static int mt7921_cancel_remain_on_channel(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
- struct mt7921_phy *phy = mt7921_hw_phy(hw);
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ struct mt792x_phy *phy = mt792x_hw_phy(hw);
return mt7921_abort_roc(phy, mvif);
}
-static int mt7921_set_channel(struct mt7921_phy *phy)
+static int mt7921_set_channel(struct mt792x_phy *phy)
{
- struct mt7921_dev *dev = phy->dev;
+ struct mt792x_dev *dev = phy->dev;
int ret;
cancel_delayed_work_sync(&phy->mt76->mac_work);
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
set_bit(MT76_RESET, &phy->mt76->state);
mt76_set_channel(phy->mt76);
@@ -486,18 +452,18 @@ static int mt7921_set_channel(struct mt7921_phy *phy)
if (ret)
goto out;
- mt7921_mac_set_timing(phy);
+ mt792x_mac_set_timeing(phy);
- mt7921_mac_reset_counters(phy);
+ mt792x_mac_reset_counters(phy);
phy->noise = 0;
out:
clear_bit(MT76_RESET, &phy->mt76->state);
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
mt76_worker_schedule(&dev->mt76.tx_worker);
ieee80211_queue_delayed_work(phy->mt76->hw, &phy->mt76->mac_work,
- MT7921_WATCHDOG_TIME);
+ MT792x_WATCHDOG_TIME);
return ret;
}
@@ -506,9 +472,9 @@ static int mt7921_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_vif *vif, struct ieee80211_sta *sta,
struct ieee80211_key_conf *key)
{
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
- struct mt7921_sta *msta = sta ? (struct mt7921_sta *)sta->drv_priv :
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ struct mt792x_sta *msta = sta ? (struct mt792x_sta *)sta->drv_priv :
&mvif->sta;
struct mt76_wcid *wcid = &msta->wcid;
u8 *wcid_keyidx = &wcid->hw_key_idx;
@@ -546,7 +512,7 @@ static int mt7921_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
return -EOPNOTSUPP;
}
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
if (cmd == SET_KEY) {
*wcid_keyidx = idx;
@@ -570,7 +536,7 @@ static int mt7921_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
key, MCU_UNI_CMD(STA_REC_UPDATE),
&mvif->wep_sta->wcid, cmd);
out:
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
return err;
}
@@ -578,7 +544,7 @@ out:
static void
mt7921_pm_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
{
- struct mt7921_dev *dev = priv;
+ struct mt792x_dev *dev = priv;
struct ieee80211_hw *hw = mt76_hw(dev);
bool pm_enable = dev->pm.enable;
int err;
@@ -599,7 +565,7 @@ mt7921_pm_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
static void
mt7921_sniffer_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
{
- struct mt7921_dev *dev = priv;
+ struct mt792x_dev *dev = priv;
struct ieee80211_hw *hw = mt76_hw(dev);
struct mt76_connac_pm *pm = &dev->pm;
bool monitor = !!(hw->conf.flags & IEEE80211_CONF_MONITOR);
@@ -614,7 +580,7 @@ mt7921_sniffer_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
mt7921_mcu_set_beacon_filter(dev, vif, false);
}
-void mt7921_set_runtime_pm(struct mt7921_dev *dev)
+void mt7921_set_runtime_pm(struct mt792x_dev *dev)
{
struct ieee80211_hw *hw = mt76_hw(dev);
struct mt76_connac_pm *pm = &dev->pm;
@@ -630,8 +596,8 @@ void mt7921_set_runtime_pm(struct mt7921_dev *dev)
static int mt7921_config(struct ieee80211_hw *hw, u32 changed)
{
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
- struct mt7921_phy *phy = mt7921_hw_phy(hw);
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
+ struct mt792x_phy *phy = mt792x_hw_phy(hw);
int ret = 0;
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
@@ -642,7 +608,7 @@ static int mt7921_config(struct ieee80211_hw *hw, u32 changed)
ieee80211_wake_queues(hw);
}
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
if (changed & IEEE80211_CONF_CHANGE_POWER) {
ret = mt7921_set_tx_sar_pwr(hw, NULL);
@@ -657,25 +623,11 @@ static int mt7921_config(struct ieee80211_hw *hw, u32 changed)
}
out:
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
return ret;
}
-static int
-mt7921_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- unsigned int link_id, u16 queue,
- const struct ieee80211_tx_queue_params *params)
-{
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
-
- /* no need to update right away, we'll get BSS_CHANGED_QOS */
- queue = mt76_connac_lmac_mapping(queue);
- mvif->queue_params[queue] = *params;
-
- return 0;
-}
-
static void mt7921_configure_filter(struct ieee80211_hw *hw,
unsigned int changed_flags,
unsigned int *total_flags,
@@ -686,7 +638,7 @@ static void mt7921_configure_filter(struct ieee80211_hw *hw,
#define MT7921_FILTER_OTHER_BSS BIT(6)
#define MT7921_FILTER_ENABLE BIT(31)
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
u32 flags = MT7921_FILTER_ENABLE;
#define MT7921_FILTER(_fif, _type) do { \
@@ -698,9 +650,9 @@ static void mt7921_configure_filter(struct ieee80211_hw *hw,
MT7921_FILTER(FIF_CONTROL, CONTROL);
MT7921_FILTER(FIF_OTHER_BSS, OTHER_BSS);
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
mt7921_mcu_set_rxfilter(dev, flags, 0, 0);
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
*total_flags &= (FIF_OTHER_BSS | FIF_FCSFAIL | FIF_CONTROL);
}
@@ -710,17 +662,17 @@ static void mt7921_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_bss_conf *info,
u64 changed)
{
- struct mt7921_phy *phy = mt7921_hw_phy(hw);
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt792x_phy *phy = mt792x_hw_phy(hw);
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
if (changed & BSS_CHANGED_ERP_SLOT) {
int slottime = info->use_short_slot ? 9 : 20;
if (slottime != phy->slottime) {
phy->slottime = slottime;
- mt7921_mac_set_timing(phy);
+ mt792x_mac_set_timeing(phy);
}
}
@@ -743,28 +695,28 @@ static void mt7921_bss_info_changed(struct ieee80211_hw *hw,
}
if (changed & BSS_CHANGED_ARP_FILTER) {
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
mt76_connac_mcu_update_arp_filter(&dev->mt76, &mvif->mt76,
info);
}
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
}
int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
- struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
- struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);
+ struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv;
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
int ret, idx;
- idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7921_WTBL_STA - 1);
+ idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT792x_WTBL_STA - 1);
if (idx < 0)
return -ENOSPC;
- INIT_LIST_HEAD(&msta->poll_list);
+ INIT_LIST_HEAD(&msta->wcid.poll_list);
msta->vif = mvif;
msta->wcid.sta = 1;
msta->wcid.idx = idx;
@@ -796,11 +748,11 @@ EXPORT_SYMBOL_GPL(mt7921_mac_sta_add);
void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
- struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
- struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);
+ struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv;
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
mt76_connac_mcu_uni_add_bss(&dev->mphy, vif, &mvif->sta.wcid,
@@ -814,15 +766,15 @@ void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
mt7921_mcu_sta_update(dev, sta, vif, true, MT76_STA_INFO_STATE_ASSOC);
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
}
EXPORT_SYMBOL_GPL(mt7921_mac_sta_assoc);
void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
- struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
- struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
+ struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);
+ struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv;
mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid);
mt76_connac_pm_wake(&dev->mphy, &dev->pm);
@@ -832,7 +784,7 @@ void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
if (vif->type == NL80211_IFTYPE_STATION) {
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
mvif->wep_sta = NULL;
ewma_rssi_init(&mvif->rssi);
@@ -842,76 +794,22 @@ void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
mvif->ctx);
}
- spin_lock_bh(&dev->sta_poll_lock);
- if (!list_empty(&msta->poll_list))
- list_del_init(&msta->poll_list);
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_lock_bh(&dev->mt76.sta_poll_lock);
+ if (!list_empty(&msta->wcid.poll_list))
+ list_del_init(&msta->wcid.poll_list);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
mt76_connac_power_save_sched(&dev->mphy, &dev->pm);
}
EXPORT_SYMBOL_GPL(mt7921_mac_sta_remove);
-void mt7921_tx_worker(struct mt76_worker *w)
-{
- struct mt7921_dev *dev = container_of(w, struct mt7921_dev,
- mt76.tx_worker);
-
- if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) {
- queue_work(dev->mt76.wq, &dev->pm.wake_work);
- return;
- }
-
- mt76_txq_schedule_all(&dev->mphy);
- mt76_connac_pm_unref(&dev->mphy, &dev->pm);
-}
-
-static void mt7921_tx(struct ieee80211_hw *hw,
- struct ieee80211_tx_control *control,
- struct sk_buff *skb)
-{
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
- struct mt76_phy *mphy = hw->priv;
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct ieee80211_vif *vif = info->control.vif;
- struct mt76_wcid *wcid = &dev->mt76.global_wcid;
- int qid;
-
- if (control->sta) {
- struct mt7921_sta *sta;
-
- sta = (struct mt7921_sta *)control->sta->drv_priv;
- wcid = &sta->wcid;
- }
-
- if (vif && !control->sta) {
- struct mt7921_vif *mvif;
-
- mvif = (struct mt7921_vif *)vif->drv_priv;
- wcid = &mvif->sta.wcid;
- }
-
- if (mt76_connac_pm_ref(mphy, &dev->pm)) {
- mt76_tx(mphy, control->sta, wcid, skb);
- mt76_connac_pm_unref(mphy, &dev->pm);
- return;
- }
-
- qid = skb_get_queue_mapping(skb);
- if (qid >= MT_TXQ_PSD) {
- qid = IEEE80211_AC_BE;
- skb_set_queue_mapping(skb, qid);
- }
-
- mt76_connac_pm_queue_skb(hw, &dev->pm, wcid, skb);
-}
-
static int mt7921_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
{
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
mt76_connac_mcu_set_rts_thresh(&dev->mt76, val, 0);
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
return 0;
}
@@ -921,10 +819,10 @@ mt7921_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_ampdu_params *params)
{
enum ieee80211_ampdu_mlme_action action = params->action;
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
struct ieee80211_sta *sta = params->sta;
struct ieee80211_txq *txq = sta->txq[params->tid];
- struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
+ struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv;
u16 tid = params->tid;
u16 ssn = params->ssn;
struct mt76_txq *mtxq;
@@ -935,7 +833,7 @@ mt7921_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
mtxq = (struct mt76_txq *)txq->drv_priv;
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
switch (action) {
case IEEE80211_AMPDU_RX_START:
mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn,
@@ -954,21 +852,21 @@ mt7921_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
mtxq->aggr = false;
- clear_bit(tid, &msta->ampdu_state);
+ clear_bit(tid, &msta->wcid.ampdu_state);
mt7921_mcu_uni_tx_ba(dev, params, false);
break;
case IEEE80211_AMPDU_TX_START:
- set_bit(tid, &msta->ampdu_state);
+ set_bit(tid, &msta->wcid.ampdu_state);
ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
break;
case IEEE80211_AMPDU_TX_STOP_CONT:
mtxq->aggr = false;
- clear_bit(tid, &msta->ampdu_state);
+ clear_bit(tid, &msta->wcid.ampdu_state);
mt7921_mcu_uni_tx_ba(dev, params, false);
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
}
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
return ret;
}
@@ -979,289 +877,22 @@ static int mt7921_sta_state(struct ieee80211_hw *hw,
enum ieee80211_sta_state old_state,
enum ieee80211_sta_state new_state)
{
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
if (dev->pm.ds_enable) {
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
mt76_connac_sta_state_dp(&dev->mt76, old_state, new_state);
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
}
return mt76_sta_state(hw, vif, sta, old_state, new_state);
}
-static int
-mt7921_get_stats(struct ieee80211_hw *hw,
- struct ieee80211_low_level_stats *stats)
-{
- struct mt7921_phy *phy = mt7921_hw_phy(hw);
- struct mib_stats *mib = &phy->mib;
-
- mt7921_mutex_acquire(phy->dev);
-
- stats->dot11RTSSuccessCount = mib->rts_cnt;
- stats->dot11RTSFailureCount = mib->rts_retries_cnt;
- stats->dot11FCSErrorCount = mib->fcs_err_cnt;
- stats->dot11ACKFailureCount = mib->ack_fail_cnt;
-
- mt7921_mutex_release(phy->dev);
-
- return 0;
-}
-
-static const char mt7921_gstrings_stats[][ETH_GSTRING_LEN] = {
- /* tx counters */
- "tx_ampdu_cnt",
- "tx_mpdu_attempts",
- "tx_mpdu_success",
- "tx_pkt_ebf_cnt",
- "tx_pkt_ibf_cnt",
- "tx_ampdu_len:0-1",
- "tx_ampdu_len:2-10",
- "tx_ampdu_len:11-19",
- "tx_ampdu_len:20-28",
- "tx_ampdu_len:29-37",
- "tx_ampdu_len:38-46",
- "tx_ampdu_len:47-55",
- "tx_ampdu_len:56-79",
- "tx_ampdu_len:80-103",
- "tx_ampdu_len:104-127",
- "tx_ampdu_len:128-151",
- "tx_ampdu_len:152-175",
- "tx_ampdu_len:176-199",
- "tx_ampdu_len:200-223",
- "tx_ampdu_len:224-247",
- "ba_miss_count",
- "tx_beamformer_ppdu_iBF",
- "tx_beamformer_ppdu_eBF",
- "tx_beamformer_rx_feedback_all",
- "tx_beamformer_rx_feedback_he",
- "tx_beamformer_rx_feedback_vht",
- "tx_beamformer_rx_feedback_ht",
- "tx_msdu_pack_1",
- "tx_msdu_pack_2",
- "tx_msdu_pack_3",
- "tx_msdu_pack_4",
- "tx_msdu_pack_5",
- "tx_msdu_pack_6",
- "tx_msdu_pack_7",
- "tx_msdu_pack_8",
- /* rx counters */
- "rx_mpdu_cnt",
- "rx_ampdu_cnt",
- "rx_ampdu_bytes_cnt",
- "rx_ba_cnt",
- /* per vif counters */
- "v_tx_mode_cck",
- "v_tx_mode_ofdm",
- "v_tx_mode_ht",
- "v_tx_mode_ht_gf",
- "v_tx_mode_vht",
- "v_tx_mode_he_su",
- "v_tx_mode_he_ext_su",
- "v_tx_mode_he_tb",
- "v_tx_mode_he_mu",
- "v_tx_bw_20",
- "v_tx_bw_40",
- "v_tx_bw_80",
- "v_tx_bw_160",
- "v_tx_mcs_0",
- "v_tx_mcs_1",
- "v_tx_mcs_2",
- "v_tx_mcs_3",
- "v_tx_mcs_4",
- "v_tx_mcs_5",
- "v_tx_mcs_6",
- "v_tx_mcs_7",
- "v_tx_mcs_8",
- "v_tx_mcs_9",
- "v_tx_mcs_10",
- "v_tx_mcs_11",
-};
-
-static void
-mt7921_get_et_strings(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- u32 sset, u8 *data)
-{
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
-
- if (sset != ETH_SS_STATS)
- return;
-
- memcpy(data, *mt7921_gstrings_stats, sizeof(mt7921_gstrings_stats));
-
- if (mt76_is_sdio(&dev->mt76))
- return;
-
- data += sizeof(mt7921_gstrings_stats);
- page_pool_ethtool_stats_get_strings(data);
-}
-
-static int
-mt7921_get_et_sset_count(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- int sset)
-{
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
-
- if (sset != ETH_SS_STATS)
- return 0;
-
- if (mt76_is_sdio(&dev->mt76))
- return ARRAY_SIZE(mt7921_gstrings_stats);
-
- return ARRAY_SIZE(mt7921_gstrings_stats) +
- page_pool_ethtool_stats_get_count();
-}
-
-static void
-mt7921_ethtool_worker(void *wi_data, struct ieee80211_sta *sta)
-{
- struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
- struct mt76_ethtool_worker_info *wi = wi_data;
-
- if (msta->vif->mt76.idx != wi->idx)
- return;
-
- mt76_ethtool_worker(wi, &msta->wcid.stats, false);
-}
-
-static
-void mt7921_get_et_stats(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ethtool_stats *stats, u64 *data)
-{
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
- int stats_size = ARRAY_SIZE(mt7921_gstrings_stats);
- struct mt7921_phy *phy = mt7921_hw_phy(hw);
- struct mt7921_dev *dev = phy->dev;
- struct mib_stats *mib = &phy->mib;
- struct mt76_ethtool_worker_info wi = {
- .data = data,
- .idx = mvif->mt76.idx,
- };
- int i, ei = 0;
-
- mt7921_mutex_acquire(dev);
-
- mt7921_mac_update_mib_stats(phy);
-
- data[ei++] = mib->tx_ampdu_cnt;
- data[ei++] = mib->tx_mpdu_attempts_cnt;
- data[ei++] = mib->tx_mpdu_success_cnt;
- data[ei++] = mib->tx_pkt_ebf_cnt;
- data[ei++] = mib->tx_pkt_ibf_cnt;
-
- /* Tx ampdu stat */
- for (i = 0; i < 15; i++)
- data[ei++] = phy->mt76->aggr_stats[i];
-
- data[ei++] = phy->mib.ba_miss_cnt;
-
- /* Tx Beamformer monitor */
- data[ei++] = mib->tx_bf_ibf_ppdu_cnt;
- data[ei++] = mib->tx_bf_ebf_ppdu_cnt;
-
- /* Tx Beamformer Rx feedback monitor */
- data[ei++] = mib->tx_bf_rx_fb_all_cnt;
- data[ei++] = mib->tx_bf_rx_fb_he_cnt;
- data[ei++] = mib->tx_bf_rx_fb_vht_cnt;
- data[ei++] = mib->tx_bf_rx_fb_ht_cnt;
-
- /* Tx amsdu info (pack-count histogram) */
- for (i = 0; i < ARRAY_SIZE(mib->tx_amsdu); i++)
- data[ei++] = mib->tx_amsdu[i];
-
- /* rx counters */
- data[ei++] = mib->rx_mpdu_cnt;
- data[ei++] = mib->rx_ampdu_cnt;
- data[ei++] = mib->rx_ampdu_bytes_cnt;
- data[ei++] = mib->rx_ba_cnt;
-
- /* Add values for all stations owned by this vif */
- wi.initial_stat_idx = ei;
- ieee80211_iterate_stations_atomic(hw, mt7921_ethtool_worker, &wi);
-
- mt7921_mutex_release(dev);
-
- if (!wi.sta_count)
- return;
-
- ei += wi.worker_stat_count;
-
- if (!mt76_is_sdio(&dev->mt76)) {
- mt76_ethtool_page_pool_stats(&dev->mt76, &data[ei], &ei);
- stats_size += page_pool_ethtool_stats_get_count();
- }
-
- if (ei != stats_size)
- dev_err(dev->mt76.dev, "ei: %d SSTATS_LEN: %d", ei, stats_size);
-}
-
-static u64
-mt7921_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
-{
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
- u8 omac_idx = mvif->mt76.omac_idx;
- union {
- u64 t64;
- u32 t32[2];
- } tsf;
- u16 n;
-
- mt7921_mutex_acquire(dev);
-
- n = omac_idx > HW_BSSID_MAX ? HW_BSSID_0 : omac_idx;
- /* TSF software read */
- mt76_set(dev, MT_LPON_TCR(0, n), MT_LPON_TCR_SW_MODE);
- tsf.t32[0] = mt76_rr(dev, MT_LPON_UTTR0(0));
- tsf.t32[1] = mt76_rr(dev, MT_LPON_UTTR1(0));
-
- mt7921_mutex_release(dev);
-
- return tsf.t64;
-}
-
-static void
-mt7921_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- u64 timestamp)
-{
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
- u8 omac_idx = mvif->mt76.omac_idx;
- union {
- u64 t64;
- u32 t32[2];
- } tsf = { .t64 = timestamp, };
- u16 n;
-
- mt7921_mutex_acquire(dev);
-
- n = omac_idx > HW_BSSID_MAX ? HW_BSSID_0 : omac_idx;
- mt76_wr(dev, MT_LPON_UTTR0(0), tsf.t32[0]);
- mt76_wr(dev, MT_LPON_UTTR1(0), tsf.t32[1]);
- /* TSF software overwrite */
- mt76_set(dev, MT_LPON_TCR(0, n), MT_LPON_TCR_SW_WRITE);
-
- mt7921_mutex_release(dev);
-}
-
-static void
-mt7921_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
-{
- struct mt7921_phy *phy = mt7921_hw_phy(hw);
- struct mt7921_dev *dev = phy->dev;
-
- mt7921_mutex_acquire(dev);
- phy->coverage_class = max_t(s16, coverage_class, 0);
- mt7921_mac_set_timing(phy);
- mt7921_mutex_release(dev);
-}
-
void mt7921_scan_work(struct work_struct *work)
{
- struct mt7921_phy *phy;
+ struct mt792x_phy *phy;
- phy = (struct mt7921_phy *)container_of(work, struct mt7921_phy,
+ phy = (struct mt792x_phy *)container_of(work, struct mt792x_phy,
scan_work.work);
while (true) {
@@ -1294,13 +925,13 @@ static int
mt7921_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_scan_request *req)
{
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
struct mt76_phy *mphy = hw->priv;
int err;
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
err = mt76_connac_mcu_hw_scan(mphy, vif, req);
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
return err;
}
@@ -1308,12 +939,12 @@ mt7921_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
static void
mt7921_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
struct mt76_phy *mphy = hw->priv;
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
mt76_connac_mcu_cancel_hw_scan(mphy, vif);
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
}
static int
@@ -1321,11 +952,11 @@ mt7921_start_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct cfg80211_sched_scan_request *req,
struct ieee80211_scan_ies *ies)
{
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
struct mt76_phy *mphy = hw->priv;
int err;
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
err = mt76_connac_mcu_sched_scan_req(mphy, vif, req);
if (err < 0)
@@ -1333,7 +964,7 @@ mt7921_start_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
err = mt76_connac_mcu_sched_scan_enable(mphy, vif, true);
out:
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
return err;
}
@@ -1341,13 +972,13 @@ out:
static int
mt7921_stop_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
struct mt76_phy *mphy = hw->priv;
int err;
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
err = mt76_connac_mcu_sched_scan_enable(mphy, vif, false);
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
return err;
}
@@ -1355,17 +986,17 @@ mt7921_stop_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
static int
mt7921_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
{
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
- struct mt7921_phy *phy = mt7921_hw_phy(hw);
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
+ struct mt792x_phy *phy = mt792x_hw_phy(hw);
int max_nss = hweight8(hw->wiphy->available_antennas_tx);
if (!tx_ant || tx_ant != rx_ant || ffs(tx_ant) > max_nss)
return -EINVAL;
if ((BIT(hweight8(tx_ant)) - 1) != tx_ant)
- tx_ant = BIT(ffs(tx_ant) - 1) - 1;
+ return -EINVAL;
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
phy->mt76->antenna_mask = tx_ant;
phy->mt76->chainmask = tx_ant;
@@ -1373,48 +1004,17 @@ mt7921_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
mt76_set_stream_caps(phy->mt76, true);
mt7921_set_stream_he_caps(phy);
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
return 0;
}
-static void mt7921_sta_statistics(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- struct station_info *sinfo)
-{
- struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
- struct rate_info *txrate = &msta->wcid.rate;
-
- if (!txrate->legacy && !txrate->flags)
- return;
-
- if (txrate->legacy) {
- sinfo->txrate.legacy = txrate->legacy;
- } else {
- sinfo->txrate.mcs = txrate->mcs;
- sinfo->txrate.nss = txrate->nss;
- sinfo->txrate.bw = txrate->bw;
- sinfo->txrate.he_gi = txrate->he_gi;
- sinfo->txrate.he_dcm = txrate->he_dcm;
- sinfo->txrate.he_ru_alloc = txrate->he_ru_alloc;
- }
- sinfo->txrate.flags = txrate->flags;
- sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
-
- sinfo->ack_signal = (s8)msta->ack_signal;
- sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL);
-
- sinfo->avg_ack_signal = -(s8)ewma_avg_signal_read(&msta->avg_ack_signal);
- sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL_AVG);
-}
-
#ifdef CONFIG_PM
static int mt7921_suspend(struct ieee80211_hw *hw,
struct cfg80211_wowlan *wowlan)
{
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
- struct mt7921_phy *phy = mt7921_hw_phy(hw);
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
+ struct mt792x_phy *phy = mt792x_hw_phy(hw);
cancel_delayed_work_sync(&phy->scan_work);
cancel_delayed_work_sync(&phy->mt76->mac_work);
@@ -1422,7 +1022,7 @@ static int mt7921_suspend(struct ieee80211_hw *hw,
cancel_delayed_work_sync(&dev->pm.ps_work);
mt76_connac_free_pending_tx_skbs(&dev->pm, NULL);
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
clear_bit(MT76_STATE_RUNNING, &phy->mt76->state);
ieee80211_iterate_active_interfaces(hw,
@@ -1430,17 +1030,17 @@ static int mt7921_suspend(struct ieee80211_hw *hw,
mt7921_mcu_set_suspend_iter,
&dev->mphy);
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
return 0;
}
static int mt7921_resume(struct ieee80211_hw *hw)
{
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
- struct mt7921_phy *phy = mt7921_hw_phy(hw);
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
+ struct mt792x_phy *phy = mt792x_hw_phy(hw);
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
set_bit(MT76_STATE_RUNNING, &phy->mt76->state);
ieee80211_iterate_active_interfaces(hw,
@@ -1449,51 +1049,34 @@ static int mt7921_resume(struct ieee80211_hw *hw)
&dev->mphy);
ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work,
- MT7921_WATCHDOG_TIME);
+ MT792x_WATCHDOG_TIME);
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
return 0;
}
-static void mt7921_set_wakeup(struct ieee80211_hw *hw, bool enabled)
-{
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
- struct mt76_dev *mdev = &dev->mt76;
-
- device_set_wakeup_enable(mdev->dev, enabled);
-}
-
static void mt7921_set_rekey_data(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct cfg80211_gtk_rekey_data *data)
{
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
mt76_connac_mcu_update_gtk_rekey(hw, vif, data);
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
}
#endif /* CONFIG_PM */
-static void mt7921_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- u32 queues, bool drop)
-{
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
-
- wait_event_timeout(dev->mt76.tx_wait, !mt76_has_tx_pending(&dev->mphy),
- HZ / 2);
-}
-
static void mt7921_sta_set_decap_offload(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
bool enabled)
{
- struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv;
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
if (enabled)
set_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags);
@@ -1503,7 +1086,7 @@ static void mt7921_sta_set_decap_offload(struct ieee80211_hw *hw,
mt76_connac_mcu_sta_update_hdr_trans(&dev->mt76, vif, &msta->wcid,
MCU_UNI_CMD(STA_REC_UPDATE));
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
}
#if IS_ENABLED(CONFIG_IPV6)
@@ -1511,8 +1094,8 @@ static void mt7921_ipv6_addr_change(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct inet6_dev *idev)
{
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
- struct mt7921_dev *dev = mvif->phy->dev;
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ struct mt792x_dev *dev = mvif->phy->dev;
struct inet6_ifaddr *ifa;
struct in6_addr ns_addrs[IEEE80211_BSS_ARP_ADDR_LIST_LEN];
struct sk_buff *skb;
@@ -1570,28 +1153,25 @@ int mt7921_set_tx_sar_pwr(struct ieee80211_hw *hw,
const struct cfg80211_sar_specs *sar)
{
struct mt76_phy *mphy = hw->priv;
- int err;
if (sar) {
- err = mt76_init_sar_power(hw, sar);
+ int err = mt76_init_sar_power(hw, sar);
+
if (err)
return err;
}
+ mt792x_init_acpi_sar_power(mt792x_hw_phy(hw), !sar);
- mt7921_init_acpi_sar_power(mt7921_hw_phy(hw), !sar);
-
- err = mt76_connac_mcu_set_rate_txpower(mphy);
-
- return err;
+ return mt76_connac_mcu_set_rate_txpower(mphy);
}
static int mt7921_set_sar_specs(struct ieee80211_hw *hw,
const struct cfg80211_sar_specs *sar)
{
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
int err;
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
err = mt7921_mcu_set_clc(dev, dev->mt76.alpha2,
dev->country_ie_env);
if (err < 0)
@@ -1599,7 +1179,7 @@ static int mt7921_set_sar_specs(struct ieee80211_hw *hw,
err = mt7921_set_tx_sar_pwr(hw, sar);
out:
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
return err;
}
@@ -1609,23 +1189,23 @@ mt7921_channel_switch_beacon(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct cfg80211_chan_def *chandef)
{
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
mt7921_mcu_uni_add_beacon_offload(dev, hw, vif, true);
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
}
static int
mt7921_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_bss_conf *link_conf)
{
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
- struct mt7921_phy *phy = mt7921_hw_phy(hw);
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ struct mt792x_phy *phy = mt792x_hw_phy(hw);
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
int err;
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
err = mt76_connac_mcu_uni_add_bss(phy->mt76, vif, &mvif->sta.wcid,
true, mvif->ctx);
@@ -1639,7 +1219,7 @@ mt7921_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
err = mt7921_mcu_sta_update(dev, NULL, vif, true,
MT76_STA_INFO_STATE_NONE);
out:
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
return err;
}
@@ -1648,12 +1228,12 @@ static void
mt7921_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_bss_conf *link_conf)
{
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
- struct mt7921_phy *phy = mt7921_hw_phy(hw);
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ struct mt792x_phy *phy = mt792x_hw_phy(hw);
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
int err;
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
err = mt7921_mcu_set_bss_pm(dev, vif, false);
if (err)
@@ -1663,7 +1243,7 @@ mt7921_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
mvif->ctx);
out:
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
}
static int
@@ -1682,7 +1262,7 @@ mt7921_remove_chanctx(struct ieee80211_hw *hw,
static void mt7921_ctx_iter(void *priv, u8 *mac,
struct ieee80211_vif *vif)
{
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
struct ieee80211_chanctx_conf *ctx = priv;
if (ctx != mvif->ctx)
@@ -1699,77 +1279,47 @@ mt7921_change_chanctx(struct ieee80211_hw *hw,
struct ieee80211_chanctx_conf *ctx,
u32 changed)
{
- struct mt7921_phy *phy = mt7921_hw_phy(hw);
+ struct mt792x_phy *phy = mt792x_hw_phy(hw);
- mt7921_mutex_acquire(phy->dev);
+ mt792x_mutex_acquire(phy->dev);
ieee80211_iterate_active_interfaces(phy->mt76->hw,
IEEE80211_IFACE_ITER_ACTIVE,
mt7921_ctx_iter, ctx);
- mt7921_mutex_release(phy->dev);
-}
-
-static int
-mt7921_assign_vif_chanctx(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *link_conf,
- struct ieee80211_chanctx_conf *ctx)
-{
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
-
- mutex_lock(&dev->mt76.mutex);
- mvif->ctx = ctx;
- mutex_unlock(&dev->mt76.mutex);
-
- return 0;
-}
-
-static void
-mt7921_unassign_vif_chanctx(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *link_conf,
- struct ieee80211_chanctx_conf *ctx)
-{
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
-
- mutex_lock(&dev->mt76.mutex);
- mvif->ctx = NULL;
- mutex_unlock(&dev->mt76.mutex);
+ mt792x_mutex_release(phy->dev);
}
static void mt7921_mgd_prepare_tx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_prep_tx_info *info)
{
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
u16 duration = info->duration ? info->duration :
jiffies_to_msecs(HZ);
- mt7921_mutex_acquire(dev);
+ mt792x_mutex_acquire(dev);
mt7921_set_roc(mvif->phy, mvif, mvif->ctx->def.chan, duration,
MT7921_ROC_REQ_JOIN);
- mt7921_mutex_release(dev);
+ mt792x_mutex_release(dev);
}
static void mt7921_mgd_complete_tx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_prep_tx_info *info)
{
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
mt7921_abort_roc(mvif->phy, mvif);
}
const struct ieee80211_ops mt7921_ops = {
- .tx = mt7921_tx,
+ .tx = mt792x_tx,
.start = mt7921_start,
.stop = mt7921_stop,
.add_interface = mt7921_add_interface,
- .remove_interface = mt7921_remove_interface,
+ .remove_interface = mt792x_remove_interface,
.config = mt7921_config,
- .conf_tx = mt7921_conf_tx,
+ .conf_tx = mt792x_conf_tx,
.configure_filter = mt7921_configure_filter,
.bss_info_changed = mt7921_bss_info_changed,
.start_ap = mt7921_start_ap,
@@ -1787,19 +1337,19 @@ const struct ieee80211_ops mt7921_ops = {
.release_buffered_frames = mt76_release_buffered_frames,
.channel_switch_beacon = mt7921_channel_switch_beacon,
.get_txpower = mt76_get_txpower,
- .get_stats = mt7921_get_stats,
- .get_et_sset_count = mt7921_get_et_sset_count,
- .get_et_strings = mt7921_get_et_strings,
- .get_et_stats = mt7921_get_et_stats,
- .get_tsf = mt7921_get_tsf,
- .set_tsf = mt7921_set_tsf,
+ .get_stats = mt792x_get_stats,
+ .get_et_sset_count = mt792x_get_et_sset_count,
+ .get_et_strings = mt792x_get_et_strings,
+ .get_et_stats = mt792x_get_et_stats,
+ .get_tsf = mt792x_get_tsf,
+ .set_tsf = mt792x_set_tsf,
.get_survey = mt76_get_survey,
.get_antenna = mt76_get_antenna,
.set_antenna = mt7921_set_antenna,
- .set_coverage_class = mt7921_set_coverage_class,
+ .set_coverage_class = mt792x_set_coverage_class,
.hw_scan = mt7921_hw_scan,
.cancel_hw_scan = mt7921_cancel_hw_scan,
- .sta_statistics = mt7921_sta_statistics,
+ .sta_statistics = mt792x_sta_statistics,
.sched_scan_start = mt7921_start_sched_scan,
.sched_scan_stop = mt7921_stop_sched_scan,
CFG80211_TESTMODE_CMD(mt7921_testmode_cmd)
@@ -1807,18 +1357,18 @@ const struct ieee80211_ops mt7921_ops = {
#ifdef CONFIG_PM
.suspend = mt7921_suspend,
.resume = mt7921_resume,
- .set_wakeup = mt7921_set_wakeup,
+ .set_wakeup = mt792x_set_wakeup,
.set_rekey_data = mt7921_set_rekey_data,
#endif /* CONFIG_PM */
- .flush = mt7921_flush,
+ .flush = mt792x_flush,
.set_sar_specs = mt7921_set_sar_specs,
.remain_on_channel = mt7921_remain_on_channel,
.cancel_remain_on_channel = mt7921_cancel_remain_on_channel,
.add_chanctx = mt7921_add_chanctx,
.remove_chanctx = mt7921_remove_chanctx,
.change_chanctx = mt7921_change_chanctx,
- .assign_vif_chanctx = mt7921_assign_vif_chanctx,
- .unassign_vif_chanctx = mt7921_unassign_vif_chanctx,
+ .assign_vif_chanctx = mt792x_assign_vif_chanctx,
+ .unassign_vif_chanctx = mt792x_unassign_vif_chanctx,
.mgd_prepare_tx = mt7921_mgd_prepare_tx,
.mgd_complete_tx = mt7921_mgd_complete_tx,
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
index f55caa00ac69..90c93970acab 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
@@ -4,9 +4,9 @@
#include <linux/fs.h>
#include <linux/firmware.h>
#include "mt7921.h"
-#include "mt7921_trace.h"
#include "mcu.h"
#include "../mt76_connac2_mac.h"
+#include "../mt792x_trace.h"
#define MT_STA_BFER BIT(0)
#define MT_STA_BFEE BIT(1)
@@ -25,7 +25,7 @@ int mt7921_mcu_parse_response(struct mt76_dev *mdev, int cmd,
if (!skb) {
dev_err(mdev->dev, "Message %08x (seq %d) timeout\n",
cmd, seq);
- mt7921_reset(mdev);
+ mt792x_reset(mdev);
return -ETIMEDOUT;
}
@@ -69,7 +69,7 @@ int mt7921_mcu_parse_response(struct mt76_dev *mdev, int cmd,
}
EXPORT_SYMBOL_GPL(mt7921_mcu_parse_response);
-static int mt7921_mcu_read_eeprom(struct mt7921_dev *dev, u32 offset, u8 *val)
+static int mt7921_mcu_read_eeprom(struct mt792x_dev *dev, u32 offset, u8 *val)
{
struct mt7921_mcu_eeprom_info *res, req = {
.addr = cpu_to_le32(round_down(offset,
@@ -96,7 +96,7 @@ static int
mt7921_mcu_set_ipv6_ns_filter(struct mt76_dev *dev,
struct ieee80211_vif *vif, bool suspend)
{
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
struct {
struct {
u8 bss_idx;
@@ -134,7 +134,7 @@ void mt7921_mcu_set_suspend_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
#endif /* CONFIG_PM */
static void
-mt7921_mcu_uni_roc_event(struct mt7921_dev *dev, struct sk_buff *skb)
+mt7921_mcu_uni_roc_event(struct mt792x_dev *dev, struct sk_buff *skb)
{
struct mt7921_roc_grant_tlv *grant;
struct mt76_connac2_mcu_rxd *rxd;
@@ -157,17 +157,17 @@ mt7921_mcu_uni_roc_event(struct mt7921_dev *dev, struct sk_buff *skb)
}
static void
-mt7921_mcu_scan_event(struct mt7921_dev *dev, struct sk_buff *skb)
+mt7921_mcu_scan_event(struct mt792x_dev *dev, struct sk_buff *skb)
{
struct mt76_phy *mphy = &dev->mt76.phy;
- struct mt7921_phy *phy = (struct mt7921_phy *)mphy->priv;
+ struct mt792x_phy *phy = (struct mt792x_phy *)mphy->priv;
spin_lock_bh(&dev->mt76.lock);
__skb_queue_tail(&phy->scan_event_list, skb);
spin_unlock_bh(&dev->mt76.lock);
ieee80211_queue_delayed_work(mphy->hw, &phy->scan_work,
- MT7921_HW_SCAN_TIMEOUT);
+ MT792x_HW_SCAN_TIMEOUT);
}
static void
@@ -188,7 +188,7 @@ mt7921_mcu_connection_loss_iter(void *priv, u8 *mac,
}
static void
-mt7921_mcu_connection_loss_event(struct mt7921_dev *dev, struct sk_buff *skb)
+mt7921_mcu_connection_loss_event(struct mt792x_dev *dev, struct sk_buff *skb)
{
struct mt76_connac_beacon_loss_event *event;
struct mt76_phy *mphy = &dev->mt76.phy;
@@ -202,7 +202,7 @@ mt7921_mcu_connection_loss_event(struct mt7921_dev *dev, struct sk_buff *skb)
}
static void
-mt7921_mcu_debug_msg_event(struct mt7921_dev *dev, struct sk_buff *skb)
+mt7921_mcu_debug_msg_event(struct mt792x_dev *dev, struct sk_buff *skb)
{
struct mt7921_debug_msg {
__le16 id;
@@ -229,7 +229,7 @@ mt7921_mcu_debug_msg_event(struct mt7921_dev *dev, struct sk_buff *skb)
}
static void
-mt7921_mcu_low_power_event(struct mt7921_dev *dev, struct sk_buff *skb)
+mt7921_mcu_low_power_event(struct mt792x_dev *dev, struct sk_buff *skb)
{
struct mt7921_mcu_lp_event {
u8 state;
@@ -243,7 +243,7 @@ mt7921_mcu_low_power_event(struct mt7921_dev *dev, struct sk_buff *skb)
}
static void
-mt7921_mcu_tx_done_event(struct mt7921_dev *dev, struct sk_buff *skb)
+mt7921_mcu_tx_done_event(struct mt792x_dev *dev, struct sk_buff *skb)
{
struct mt7921_mcu_tx_done_event *event;
@@ -254,7 +254,7 @@ mt7921_mcu_tx_done_event(struct mt7921_dev *dev, struct sk_buff *skb)
}
static void
-mt7921_mcu_rx_unsolicited_event(struct mt7921_dev *dev, struct sk_buff *skb)
+mt7921_mcu_rx_unsolicited_event(struct mt792x_dev *dev, struct sk_buff *skb)
{
struct mt76_connac2_mcu_rxd *rxd;
@@ -288,7 +288,7 @@ mt7921_mcu_rx_unsolicited_event(struct mt7921_dev *dev, struct sk_buff *skb)
}
static void
-mt7921_mcu_uni_rx_unsolicited_event(struct mt7921_dev *dev,
+mt7921_mcu_uni_rx_unsolicited_event(struct mt792x_dev *dev,
struct sk_buff *skb)
{
struct mt76_connac2_mcu_rxd *rxd;
@@ -305,7 +305,7 @@ mt7921_mcu_uni_rx_unsolicited_event(struct mt7921_dev *dev,
dev_kfree_skb(skb);
}
-void mt7921_mcu_rx_event(struct mt7921_dev *dev, struct sk_buff *skb)
+void mt7921_mcu_rx_event(struct mt792x_dev *dev, struct sk_buff *skb)
{
struct mt76_connac2_mcu_rxd *rxd;
@@ -339,11 +339,11 @@ void mt7921_mcu_rx_event(struct mt7921_dev *dev, struct sk_buff *skb)
}
/** starec & wtbl **/
-int mt7921_mcu_uni_tx_ba(struct mt7921_dev *dev,
+int mt7921_mcu_uni_tx_ba(struct mt792x_dev *dev,
struct ieee80211_ampdu_params *params,
bool enable)
{
- struct mt7921_sta *msta = (struct mt7921_sta *)params->sta->drv_priv;
+ struct mt792x_sta *msta = (struct mt792x_sta *)params->sta->drv_priv;
if (enable && !params->amsdu)
msta->wcid.amsdu = false;
@@ -353,48 +353,24 @@ int mt7921_mcu_uni_tx_ba(struct mt7921_dev *dev,
enable, true);
}
-int mt7921_mcu_uni_rx_ba(struct mt7921_dev *dev,
+int mt7921_mcu_uni_rx_ba(struct mt792x_dev *dev,
struct ieee80211_ampdu_params *params,
bool enable)
{
- struct mt7921_sta *msta = (struct mt7921_sta *)params->sta->drv_priv;
+ struct mt792x_sta *msta = (struct mt792x_sta *)params->sta->drv_priv;
return mt76_connac_mcu_sta_ba(&dev->mt76, &msta->vif->mt76, params,
MCU_UNI_CMD(STA_REC_UPDATE),
enable, false);
}
-static char *mt7921_patch_name(struct mt7921_dev *dev)
-{
- char *ret;
-
- if (is_mt7922(&dev->mt76))
- ret = MT7922_ROM_PATCH;
- else
- ret = MT7921_ROM_PATCH;
-
- return ret;
-}
-
-static char *mt7921_ram_name(struct mt7921_dev *dev)
-{
- char *ret;
-
- if (is_mt7922(&dev->mt76))
- ret = MT7922_FIRMWARE_WM;
- else
- ret = MT7921_FIRMWARE_WM;
-
- return ret;
-}
-
-static int mt7921_load_clc(struct mt7921_dev *dev, const char *fw_name)
+static int mt7921_load_clc(struct mt792x_dev *dev, const char *fw_name)
{
const struct mt76_connac2_fw_trailer *hdr;
const struct mt76_connac2_fw_region *region;
const struct mt7921_clc *clc;
struct mt76_dev *mdev = &dev->mt76;
- struct mt7921_phy *phy = &dev->phy;
+ struct mt792x_phy *phy = &dev->phy;
const struct firmware *fw;
int ret, i, len, offset = 0;
u8 *clc_base = NULL, hw_encap = 0;
@@ -472,42 +448,7 @@ out:
return ret;
}
-static int mt7921_load_firmware(struct mt7921_dev *dev)
-{
- int ret;
-
- ret = mt76_connac2_load_patch(&dev->mt76, mt7921_patch_name(dev));
- if (ret)
- return ret;
-
- if (mt76_is_sdio(&dev->mt76)) {
- /* activate again */
- ret = __mt7921_mcu_fw_pmctrl(dev);
- if (!ret)
- ret = __mt7921_mcu_drv_pmctrl(dev);
- }
-
- ret = mt76_connac2_load_ram(&dev->mt76, mt7921_ram_name(dev), NULL);
- if (ret)
- return ret;
-
- if (!mt76_poll_msec(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY,
- MT_TOP_MISC2_FW_N9_RDY, 1500)) {
- dev_err(dev->mt76.dev, "Timeout for initializing firmware\n");
-
- return -EIO;
- }
-
-#ifdef CONFIG_PM
- dev->mt76.hw->wiphy->wowlan = &mt76_connac_wowlan_support;
-#endif /* CONFIG_PM */
-
- dev_dbg(dev->mt76.dev, "Firmware init done\n");
-
- return 0;
-}
-
-int mt7921_mcu_fw_log_2_host(struct mt7921_dev *dev, u8 ctrl)
+int mt7921_mcu_fw_log_2_host(struct mt792x_dev *dev, u8 ctrl)
{
struct {
u8 ctrl_val;
@@ -520,11 +461,11 @@ int mt7921_mcu_fw_log_2_host(struct mt7921_dev *dev, u8 ctrl)
&data, sizeof(data), false);
}
-int mt7921_run_firmware(struct mt7921_dev *dev)
+int mt7921_run_firmware(struct mt792x_dev *dev)
{
int err;
- err = mt7921_load_firmware(dev);
+ err = mt792x_load_firmware(dev);
if (err)
return err;
@@ -533,7 +474,7 @@ int mt7921_run_firmware(struct mt7921_dev *dev)
return err;
set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
- err = mt7921_load_clc(dev, mt7921_ram_name(dev));
+ err = mt7921_load_clc(dev, mt792x_ram_name(dev));
if (err)
return err;
@@ -541,9 +482,9 @@ int mt7921_run_firmware(struct mt7921_dev *dev)
}
EXPORT_SYMBOL_GPL(mt7921_run_firmware);
-int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif)
+int mt7921_mcu_set_tx(struct mt792x_dev *dev, struct ieee80211_vif *vif)
{
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
struct edca {
__le16 cw_min;
__le16 cw_max;
@@ -635,12 +576,12 @@ int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif)
&req_mu, sizeof(req_mu), false);
}
-int mt7921_mcu_set_roc(struct mt7921_phy *phy, struct mt7921_vif *vif,
+int mt7921_mcu_set_roc(struct mt792x_phy *phy, struct mt792x_vif *vif,
struct ieee80211_channel *chan, int duration,
enum mt7921_roc_req type, u8 token_id)
{
int center_ch = ieee80211_frequency_to_channel(chan->center_freq);
- struct mt7921_dev *dev = phy->dev;
+ struct mt792x_dev *dev = phy->dev;
struct {
struct {
u8 rsv[4];
@@ -702,10 +643,10 @@ int mt7921_mcu_set_roc(struct mt7921_phy *phy, struct mt7921_vif *vif,
&req, sizeof(req), false);
}
-int mt7921_mcu_abort_roc(struct mt7921_phy *phy, struct mt7921_vif *vif,
+int mt7921_mcu_abort_roc(struct mt792x_phy *phy, struct mt792x_vif *vif,
u8 token_id)
{
- struct mt7921_dev *dev = phy->dev;
+ struct mt792x_dev *dev = phy->dev;
struct {
struct {
u8 rsv[4];
@@ -732,9 +673,9 @@ int mt7921_mcu_abort_roc(struct mt7921_phy *phy, struct mt7921_vif *vif,
&req, sizeof(req), false);
}
-int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd)
+int mt7921_mcu_set_chan_info(struct mt792x_phy *phy, int cmd)
{
- struct mt7921_dev *dev = phy->dev;
+ struct mt792x_dev *dev = phy->dev;
struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
int freq1 = chandef->center_freq1;
struct {
@@ -791,7 +732,7 @@ int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd)
return mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), true);
}
-int mt7921_mcu_set_eeprom(struct mt7921_dev *dev)
+int mt7921_mcu_set_eeprom(struct mt792x_dev *dev)
{
struct req_hdr {
u8 buffer_mode;
@@ -807,9 +748,9 @@ int mt7921_mcu_set_eeprom(struct mt7921_dev *dev)
}
EXPORT_SYMBOL_GPL(mt7921_mcu_set_eeprom);
-int mt7921_mcu_uni_bss_ps(struct mt7921_dev *dev, struct ieee80211_vif *vif)
+int mt7921_mcu_uni_bss_ps(struct mt792x_dev *dev, struct ieee80211_vif *vif)
{
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
struct {
struct {
u8 bss_idx;
@@ -845,10 +786,10 @@ int mt7921_mcu_uni_bss_ps(struct mt7921_dev *dev, struct ieee80211_vif *vif)
}
static int
-mt7921_mcu_uni_bss_bcnft(struct mt7921_dev *dev, struct ieee80211_vif *vif,
+mt7921_mcu_uni_bss_bcnft(struct mt792x_dev *dev, struct ieee80211_vif *vif,
bool enable)
{
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
struct {
struct {
u8 bss_idx;
@@ -881,10 +822,10 @@ mt7921_mcu_uni_bss_bcnft(struct mt7921_dev *dev, struct ieee80211_vif *vif,
}
int
-mt7921_mcu_set_bss_pm(struct mt7921_dev *dev, struct ieee80211_vif *vif,
+mt7921_mcu_set_bss_pm(struct mt792x_dev *dev, struct ieee80211_vif *vif,
bool enable)
{
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
struct {
u8 bss_idx;
u8 dtim_period;
@@ -918,11 +859,11 @@ mt7921_mcu_set_bss_pm(struct mt7921_dev *dev, struct ieee80211_vif *vif,
&req, sizeof(req), false);
}
-int mt7921_mcu_sta_update(struct mt7921_dev *dev, struct ieee80211_sta *sta,
+int mt7921_mcu_sta_update(struct mt792x_dev *dev, struct ieee80211_sta *sta,
struct ieee80211_vif *vif, bool enable,
enum mt76_sta_info_state state)
{
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
int rssi = -ewma_rssi_read(&mvif->rssi);
struct mt76_sta_cmd_info info = {
.sta = sta,
@@ -933,60 +874,16 @@ int mt7921_mcu_sta_update(struct mt7921_dev *dev, struct ieee80211_sta *sta,
.offload_fw = true,
.rcpi = to_rcpi(rssi),
};
- struct mt7921_sta *msta;
+ struct mt792x_sta *msta;
- msta = sta ? (struct mt7921_sta *)sta->drv_priv : NULL;
+ msta = sta ? (struct mt792x_sta *)sta->drv_priv : NULL;
info.wcid = msta ? &msta->wcid : &mvif->sta.wcid;
info.newly = msta ? state != MT76_STA_INFO_STATE_ASSOC : true;
return mt76_connac_mcu_sta_cmd(&dev->mphy, &info);
}
-int mt7921_mcu_drv_pmctrl(struct mt7921_dev *dev)
-{
- struct mt76_phy *mphy = &dev->mt76.phy;
- struct mt76_connac_pm *pm = &dev->pm;
- int err = 0;
-
- mutex_lock(&pm->mutex);
-
- if (!test_bit(MT76_STATE_PM, &mphy->state))
- goto out;
-
- err = __mt7921_mcu_drv_pmctrl(dev);
-out:
- mutex_unlock(&pm->mutex);
-
- if (err)
- mt7921_reset(&dev->mt76);
-
- return err;
-}
-EXPORT_SYMBOL_GPL(mt7921_mcu_drv_pmctrl);
-
-int mt7921_mcu_fw_pmctrl(struct mt7921_dev *dev)
-{
- struct mt76_phy *mphy = &dev->mt76.phy;
- struct mt76_connac_pm *pm = &dev->pm;
- int err = 0;
-
- mutex_lock(&pm->mutex);
-
- if (mt76_connac_skip_fw_pmctrl(mphy, pm))
- goto out;
-
- err = __mt7921_mcu_fw_pmctrl(dev);
-out:
- mutex_unlock(&pm->mutex);
-
- if (err)
- mt7921_reset(&dev->mt76);
-
- return err;
-}
-EXPORT_SYMBOL_GPL(mt7921_mcu_fw_pmctrl);
-
-int mt7921_mcu_set_beacon_filter(struct mt7921_dev *dev,
+int mt7921_mcu_set_beacon_filter(struct mt792x_dev *dev,
struct ieee80211_vif *vif,
bool enable)
{
@@ -1021,7 +918,7 @@ int mt7921_mcu_set_beacon_filter(struct mt7921_dev *dev,
return 0;
}
-int mt7921_get_txpwr_info(struct mt7921_dev *dev, struct mt7921_txpwr *txpwr)
+int mt7921_get_txpwr_info(struct mt792x_dev *dev, struct mt7921_txpwr *txpwr)
{
struct mt7921_txpwr_event *event;
struct mt7921_txpwr_req req = {
@@ -1044,7 +941,7 @@ int mt7921_get_txpwr_info(struct mt7921_dev *dev, struct mt7921_txpwr *txpwr)
return 0;
}
-int mt7921_mcu_set_sniffer(struct mt7921_dev *dev, struct ieee80211_vif *vif,
+int mt7921_mcu_set_sniffer(struct mt792x_dev *dev, struct ieee80211_vif *vif,
bool enable)
{
struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
@@ -1074,7 +971,7 @@ int mt7921_mcu_set_sniffer(struct mt7921_dev *dev, struct ieee80211_vif *vif,
true);
}
-int mt7921_mcu_config_sniffer(struct mt7921_vif *vif,
+int mt7921_mcu_config_sniffer(struct mt792x_vif *vif,
struct ieee80211_chanctx_conf *ctx)
{
struct cfg80211_chan_def *chandef = &ctx->def;
@@ -1143,12 +1040,12 @@ int mt7921_mcu_config_sniffer(struct mt7921_vif *vif,
}
int
-mt7921_mcu_uni_add_beacon_offload(struct mt7921_dev *dev,
+mt7921_mcu_uni_add_beacon_offload(struct mt792x_dev *dev,
struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
bool enable)
{
- struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
struct mt76_wcid *wcid = &dev->mt76.global_wcid;
struct ieee80211_mutable_offsets offs;
struct {
@@ -1221,7 +1118,7 @@ mt7921_mcu_uni_add_beacon_offload(struct mt7921_dev *dev,
}
static
-int __mt7921_mcu_set_clc(struct mt7921_dev *dev, u8 *alpha2,
+int __mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2,
enum environment_cap env_cap,
struct mt7921_clc *clc,
u8 idx)
@@ -1241,7 +1138,7 @@ int __mt7921_mcu_set_clc(struct mt7921_dev *dev, u8 *alpha2,
} __packed req = {
.idx = idx,
.env = env_cap,
- .acpi_conf = mt7921_acpi_get_flags(&dev->phy),
+ .acpi_conf = mt792x_acpi_get_flags(&dev->phy),
};
int ret, valid_cnt = 0;
u8 i, *pos;
@@ -1283,10 +1180,10 @@ int __mt7921_mcu_set_clc(struct mt7921_dev *dev, u8 *alpha2,
return 0;
}
-int mt7921_mcu_set_clc(struct mt7921_dev *dev, u8 *alpha2,
+int mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2,
enum environment_cap env_cap)
{
- struct mt7921_phy *phy = (struct mt7921_phy *)&dev->phy;
+ struct mt792x_phy *phy = (struct mt792x_phy *)&dev->phy;
int i, ret;
/* submit all clc config */
@@ -1305,7 +1202,24 @@ int mt7921_mcu_set_clc(struct mt7921_dev *dev, u8 *alpha2,
return 0;
}
-int mt7921_mcu_set_rxfilter(struct mt7921_dev *dev, u32 fif,
+int mt7921_mcu_get_temperature(struct mt792x_phy *phy)
+{
+ struct mt792x_dev *dev = phy->dev;
+ struct {
+ u8 ctrl_id;
+ u8 action;
+ u8 band_idx;
+ u8 rsv[5];
+ } req = {
+ .ctrl_id = THERMAL_SENSOR_TEMP_QUERY,
+ .band_idx = phy->mt76->band_idx,
+ };
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(THERMAL_CTRL), &req,
+ sizeof(req), true);
+}
+
+int mt7921_mcu_set_rxfilter(struct mt792x_dev *dev, u32 fif,
u8 bit_op, u32 bit_map)
{
struct {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
index 149acb1662d5..87dd06855f68 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
@@ -4,22 +4,8 @@
#ifndef __MT7921_H
#define __MT7921_H
-#include <linux/interrupt.h>
-#include <linux/ktime.h>
-#include "../mt76_connac_mcu.h"
+#include "../mt792x.h"
#include "regs.h"
-#include "acpi_sar.h"
-
-#define MT7921_MAX_INTERFACES 4
-#define MT7921_WTBL_SIZE 20
-#define MT7921_WTBL_RESERVED (MT7921_WTBL_SIZE - 1)
-#define MT7921_WTBL_STA (MT7921_WTBL_RESERVED - \
- MT7921_MAX_INTERFACES)
-
-#define MT7921_PM_TIMEOUT (HZ / 12)
-#define MT7921_HW_SCAN_TIMEOUT (HZ / 10)
-#define MT7921_WATCHDOG_TIME (HZ / 4)
-#define MT7921_RESET_TIMEOUT (30 * HZ)
#define MT7921_TX_RING_SIZE 2048
#define MT7921_TX_MCU_RING_SIZE 256
@@ -28,27 +14,11 @@
#define MT7921_RX_RING_SIZE 1536
#define MT7921_RX_MCU_RING_SIZE 512
-#define MT7921_DRV_OWN_RETRY_COUNT 10
-#define MT7921_MCU_INIT_RETRY_COUNT 10
-#define MT7921_WFSYS_INIT_RETRY_COUNT 2
-
-#define MT7921_FW_TAG_FEATURE 4
-#define MT7921_FW_CAP_CNM BIT(7)
-
-#define MT7921_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7961_1.bin"
-#define MT7921_ROM_PATCH "mediatek/WIFI_MT7961_patch_mcu_1_2_hdr.bin"
-
-#define MT7922_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7922_1.bin"
-#define MT7922_ROM_PATCH "mediatek/WIFI_MT7922_patch_mcu_1_1_hdr.bin"
-
#define MT7921_EEPROM_SIZE 3584
#define MT7921_TOKEN_SIZE 8192
#define MT7921_EEPROM_BLOCK_SIZE 16
-#define MT7921_CFEND_RATE_DEFAULT 0x49 /* OFDM 24M */
-#define MT7921_CFEND_RATE_11B 0x03 /* 11B LP, 11M */
-
#define MT7921_SKU_RATE_NUM 161
#define MT7921_SKU_MAX_DELTA_IDX MT7921_SKU_RATE_NUM
#define MT7921_SKU_TABLE_SIZE (MT7921_SKU_RATE_NUM + 1)
@@ -128,9 +98,6 @@ struct mt7921_sdio_intr {
#define to_rssi(field, rxv) ((FIELD_GET(field, rxv) - 220) / 2)
#define to_rcpi(rssi) (2 * (rssi) + 220)
-struct mt7921_vif;
-struct mt7921_sta;
-
enum mt7921_txq_id {
MT7921_TXQ_BAND0,
MT7921_TXQ_BAND1,
@@ -144,70 +111,6 @@ enum mt7921_rxq_id {
MT7921_RXQ_MCU_WM = 0,
};
-DECLARE_EWMA(avg_signal, 10, 8)
-
-struct mt7921_sta {
- struct mt76_wcid wcid; /* must be first */
-
- struct mt7921_vif *vif;
-
- struct list_head poll_list;
- u32 airtime_ac[8];
-
- int ack_signal;
- struct ewma_avg_signal avg_ack_signal;
-
- unsigned long last_txs;
- unsigned long ampdu_state;
-
- struct mt76_connac_sta_key_conf bip;
-};
-
-DECLARE_EWMA(rssi, 10, 8);
-
-struct mt7921_vif {
- struct mt76_vif mt76; /* must be first */
-
- struct mt7921_sta sta;
- struct mt7921_sta *wep_sta;
-
- struct mt7921_phy *phy;
-
- struct ewma_rssi rssi;
-
- struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
- struct ieee80211_chanctx_conf *ctx;
-};
-
-struct mib_stats {
- u32 ack_fail_cnt;
- u32 fcs_err_cnt;
- u32 rts_cnt;
- u32 rts_retries_cnt;
- u32 ba_miss_cnt;
-
- u32 tx_bf_ibf_ppdu_cnt;
- u32 tx_bf_ebf_ppdu_cnt;
- u32 tx_bf_rx_fb_all_cnt;
- u32 tx_bf_rx_fb_he_cnt;
- u32 tx_bf_rx_fb_vht_cnt;
- u32 tx_bf_rx_fb_ht_cnt;
-
- u32 tx_ampdu_cnt;
- u32 tx_mpdu_attempts_cnt;
- u32 tx_mpdu_success_cnt;
- u32 tx_pkt_ebf_cnt;
- u32 tx_pkt_ibf_cnt;
-
- u32 rx_mpdu_cnt;
- u32 rx_ampdu_cnt;
- u32 rx_ampdu_bytes_cnt;
- u32 rx_ba_cnt;
-
- u32 tx_amsdu[8];
- u32 tx_amsdu_cnt;
-};
-
enum {
MT7921_CLC_POWER,
MT7921_CLC_CHAN,
@@ -231,41 +134,6 @@ struct mt7921_clc {
u8 data[];
} __packed;
-struct mt7921_phy {
- struct mt76_phy *mt76;
- struct mt7921_dev *dev;
-
- struct ieee80211_sband_iftype_data iftype[NUM_NL80211_BANDS][NUM_NL80211_IFTYPES];
-
- u64 omac_mask;
-
- u16 noise;
-
- s16 coverage_class;
- u8 slottime;
-
- u32 rx_ampdu_ts;
- u32 ampdu_ref;
-
- struct mib_stats mib;
-
- u8 sta_work_count;
-
- struct sk_buff_head scan_event_list;
- struct delayed_work scan_work;
-#ifdef CONFIG_ACPI
- struct mt7921_acpi_sar *acpisar;
-#endif
-
- struct mt7921_clc *clc[MT7921_CLC_MAX_NUM];
-
- struct work_struct roc_work;
- struct timer_list roc_timer;
- wait_queue_head_t roc_wait;
- u8 roc_token_id;
- bool roc_grant;
-};
-
enum mt7921_eeprom_field {
MT_EE_CHIP_ID = 0x000,
MT_EE_VERSION = 0x002,
@@ -277,52 +145,6 @@ enum mt7921_eeprom_field {
#define MT_EE_HW_TYPE_ENCAP BIT(0)
-#define mt7921_init_reset(dev) ((dev)->hif_ops->init_reset(dev))
-#define mt7921_dev_reset(dev) ((dev)->hif_ops->reset(dev))
-#define mt7921_mcu_init(dev) ((dev)->hif_ops->mcu_init(dev))
-#define __mt7921_mcu_drv_pmctrl(dev) ((dev)->hif_ops->drv_own(dev))
-#define __mt7921_mcu_fw_pmctrl(dev) ((dev)->hif_ops->fw_own(dev))
-struct mt7921_hif_ops {
- int (*init_reset)(struct mt7921_dev *dev);
- int (*reset)(struct mt7921_dev *dev);
- int (*mcu_init)(struct mt7921_dev *dev);
- int (*drv_own)(struct mt7921_dev *dev);
- int (*fw_own)(struct mt7921_dev *dev);
-};
-
-struct mt7921_dev {
- union { /* must be first */
- struct mt76_dev mt76;
- struct mt76_phy mphy;
- };
-
- const struct mt76_bus_ops *bus_ops;
- struct mt7921_phy phy;
-
- struct work_struct reset_work;
- bool hw_full_reset:1;
- bool hw_init_done:1;
- bool fw_assert:1;
-
- struct list_head sta_poll_list;
- spinlock_t sta_poll_lock;
-
- struct work_struct init_work;
-
- u8 fw_debug;
- u8 fw_features;
-
- struct mt76_connac_pm pm;
- struct mt76_connac_coredump coredump;
- const struct mt7921_hif_ops *hif_ops;
-
- struct work_struct ipv6_ns_work;
- /* IPv6 addresses for WoWLAN */
- struct sk_buff_head ipv6_ns_list;
-
- enum environment_cap country_ie_env;
-};
-
enum {
TXPWR_USER,
TXPWR_EEPROM,
@@ -353,56 +175,31 @@ struct mt7921_txpwr {
} data[TXPWR_MAX_NUM];
};
-static inline struct mt7921_phy *
-mt7921_hw_phy(struct ieee80211_hw *hw)
-{
- struct mt76_phy *phy = hw->priv;
-
- return phy->priv;
-}
-
-static inline struct mt7921_dev *
-mt7921_hw_dev(struct ieee80211_hw *hw)
-{
- struct mt76_phy *phy = hw->priv;
-
- return container_of(phy->dev, struct mt7921_dev, mt76);
-}
-
-#define mt7921_mutex_acquire(dev) \
- mt76_connac_mutex_acquire(&(dev)->mt76, &(dev)->pm)
-#define mt7921_mutex_release(dev) \
- mt76_connac_mutex_release(&(dev)->mt76, &(dev)->pm)
-
extern const struct ieee80211_ops mt7921_ops;
-u32 mt7921_reg_map(struct mt7921_dev *dev, u32 addr);
-
-int __mt7921_start(struct mt7921_phy *phy);
-int mt7921_register_device(struct mt7921_dev *dev);
-void mt7921_unregister_device(struct mt7921_dev *dev);
-int mt7921_dma_init(struct mt7921_dev *dev);
-int mt7921_wpdma_reset(struct mt7921_dev *dev, bool force);
-int mt7921_wpdma_reinit_cond(struct mt7921_dev *dev);
-void mt7921_dma_cleanup(struct mt7921_dev *dev);
-int mt7921_run_firmware(struct mt7921_dev *dev);
-int mt7921_mcu_set_bss_pm(struct mt7921_dev *dev, struct ieee80211_vif *vif,
+u32 mt7921_reg_map(struct mt792x_dev *dev, u32 addr);
+
+int __mt7921_start(struct mt792x_phy *phy);
+int mt7921_register_device(struct mt792x_dev *dev);
+void mt7921_unregister_device(struct mt792x_dev *dev);
+int mt7921_run_firmware(struct mt792x_dev *dev);
+int mt7921_mcu_set_bss_pm(struct mt792x_dev *dev, struct ieee80211_vif *vif,
bool enable);
-int mt7921_mcu_sta_update(struct mt7921_dev *dev, struct ieee80211_sta *sta,
+int mt7921_mcu_sta_update(struct mt792x_dev *dev, struct ieee80211_sta *sta,
struct ieee80211_vif *vif, bool enable,
enum mt76_sta_info_state state);
-int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd);
-int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif);
-int mt7921_mcu_set_eeprom(struct mt7921_dev *dev);
-int mt7921_mcu_get_rx_rate(struct mt7921_phy *phy, struct ieee80211_vif *vif,
+int mt7921_mcu_set_chan_info(struct mt792x_phy *phy, int cmd);
+int mt7921_mcu_set_tx(struct mt792x_dev *dev, struct ieee80211_vif *vif);
+int mt7921_mcu_set_eeprom(struct mt792x_dev *dev);
+int mt7921_mcu_get_rx_rate(struct mt792x_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, struct rate_info *rate);
-int mt7921_mcu_fw_log_2_host(struct mt7921_dev *dev, u8 ctrl);
-void mt7921_mcu_rx_event(struct mt7921_dev *dev, struct sk_buff *skb);
-int mt7921_mcu_set_rxfilter(struct mt7921_dev *dev, u32 fif,
+int mt7921_mcu_fw_log_2_host(struct mt792x_dev *dev, u8 ctrl);
+void mt7921_mcu_rx_event(struct mt792x_dev *dev, struct sk_buff *skb);
+int mt7921_mcu_set_rxfilter(struct mt792x_dev *dev, u32 fif,
u8 bit_op, u32 bit_map);
static inline u32
-mt7921_reg_map_l1(struct mt7921_dev *dev, u32 addr)
+mt7921_reg_map_l1(struct mt792x_dev *dev, u32 addr)
{
u32 offset = FIELD_GET(MT_HIF_REMAP_L1_OFFSET, addr);
u32 base = FIELD_GET(MT_HIF_REMAP_L1_BASE, addr);
@@ -415,19 +212,19 @@ mt7921_reg_map_l1(struct mt7921_dev *dev, u32 addr)
}
static inline u32
-mt7921_l1_rr(struct mt7921_dev *dev, u32 addr)
+mt7921_l1_rr(struct mt792x_dev *dev, u32 addr)
{
return mt76_rr(dev, mt7921_reg_map_l1(dev, addr));
}
static inline void
-mt7921_l1_wr(struct mt7921_dev *dev, u32 addr, u32 val)
+mt7921_l1_wr(struct mt792x_dev *dev, u32 addr, u32 val)
{
mt76_wr(dev, mt7921_reg_map_l1(dev, addr), val);
}
static inline u32
-mt7921_l1_rmw(struct mt7921_dev *dev, u32 addr, u32 mask, u32 val)
+mt7921_l1_rmw(struct mt792x_dev *dev, u32 addr, u32 mask, u32 val)
{
val |= mt7921_l1_rr(dev, addr) & ~mask;
mt7921_l1_wr(dev, addr, val);
@@ -438,13 +235,8 @@ mt7921_l1_rmw(struct mt7921_dev *dev, u32 addr, u32 mask, u32 val)
#define mt7921_l1_set(dev, addr, val) mt7921_l1_rmw(dev, addr, 0, val)
#define mt7921_l1_clear(dev, addr, val) mt7921_l1_rmw(dev, addr, val, 0)
-static inline bool mt7921_dma_need_reinit(struct mt7921_dev *dev)
-{
- return !mt76_get_field(dev, MT_WFDMA_DUMMY_CR, MT_WFDMA_NEED_REINIT);
-}
-
static inline void
-mt7921_skb_add_usb_sdio_hdr(struct mt7921_dev *dev, struct sk_buff *skb,
+mt7921_skb_add_usb_sdio_hdr(struct mt792x_dev *dev, struct sk_buff *skb,
int type)
{
u32 hdr, len;
@@ -457,89 +249,69 @@ mt7921_skb_add_usb_sdio_hdr(struct mt7921_dev *dev, struct sk_buff *skb,
}
void mt7921_stop(struct ieee80211_hw *hw);
-int mt7921_mac_init(struct mt7921_dev *dev);
-bool mt7921_mac_wtbl_update(struct mt7921_dev *dev, int idx, u32 mask);
-void mt7921_mac_reset_counters(struct mt7921_phy *phy);
-void mt7921_mac_set_timing(struct mt7921_phy *phy);
+int mt7921_mac_init(struct mt792x_dev *dev);
+bool mt7921_mac_wtbl_update(struct mt792x_dev *dev, int idx, u32 mask);
int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
-void mt7921_mac_work(struct work_struct *work);
void mt7921_mac_reset_work(struct work_struct *work);
-void mt7921_mac_update_mib_stats(struct mt7921_phy *phy);
-void mt7921_reset(struct mt76_dev *mdev);
int mt7921e_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
enum mt76_txq_id qid, struct mt76_wcid *wcid,
struct ieee80211_sta *sta,
struct mt76_tx_info *tx_info);
-void mt7921_tx_worker(struct mt76_worker *w);
-void mt7921_tx_token_put(struct mt7921_dev *dev);
bool mt7921_rx_check(struct mt76_dev *mdev, void *data, int len);
void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
struct sk_buff *skb, u32 *info);
void mt7921_stats_work(struct work_struct *work);
-void mt7921_set_stream_he_caps(struct mt7921_phy *phy);
-void mt7921_update_channel(struct mt76_phy *mphy);
-int mt7921_init_debugfs(struct mt7921_dev *dev);
+void mt7921_set_stream_he_caps(struct mt792x_phy *phy);
+int mt7921_init_debugfs(struct mt792x_dev *dev);
-int mt7921_mcu_set_beacon_filter(struct mt7921_dev *dev,
+int mt7921_mcu_set_beacon_filter(struct mt792x_dev *dev,
struct ieee80211_vif *vif,
bool enable);
-int mt7921_mcu_uni_tx_ba(struct mt7921_dev *dev,
+int mt7921_mcu_uni_tx_ba(struct mt792x_dev *dev,
struct ieee80211_ampdu_params *params,
bool enable);
-int mt7921_mcu_uni_rx_ba(struct mt7921_dev *dev,
+int mt7921_mcu_uni_rx_ba(struct mt792x_dev *dev,
struct ieee80211_ampdu_params *params,
bool enable);
void mt7921_scan_work(struct work_struct *work);
void mt7921_roc_work(struct work_struct *work);
-void mt7921_roc_timer(struct timer_list *timer);
-int mt7921_mcu_uni_bss_ps(struct mt7921_dev *dev, struct ieee80211_vif *vif);
-int mt7921_mcu_drv_pmctrl(struct mt7921_dev *dev);
-int mt7921_mcu_fw_pmctrl(struct mt7921_dev *dev);
-void mt7921_pm_wake_work(struct work_struct *work);
-void mt7921_pm_power_save_work(struct work_struct *work);
+int mt7921_mcu_uni_bss_ps(struct mt792x_dev *dev, struct ieee80211_vif *vif);
void mt7921_coredump_work(struct work_struct *work);
-int mt7921_wfsys_reset(struct mt7921_dev *dev);
-int mt7921_get_txpwr_info(struct mt7921_dev *dev, struct mt7921_txpwr *txpwr);
+int mt7921_get_txpwr_info(struct mt792x_dev *dev, struct mt7921_txpwr *txpwr);
int mt7921_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
void *data, int len);
int mt7921_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *msg,
struct netlink_callback *cb, void *data, int len);
-void mt7921_txwi_free(struct mt7921_dev *dev, struct mt76_txwi_cache *t,
- struct ieee80211_sta *sta, bool clear_status,
- struct list_head *free_list);
-void mt7921_mac_sta_poll(struct mt7921_dev *dev);
int mt7921_mcu_parse_response(struct mt76_dev *mdev, int cmd,
struct sk_buff *skb, int seq);
-int mt7921e_driver_own(struct mt7921_dev *dev);
-int mt7921e_mac_reset(struct mt7921_dev *dev);
-int mt7921e_mcu_init(struct mt7921_dev *dev);
-int mt7921s_wfsys_reset(struct mt7921_dev *dev);
-int mt7921s_mac_reset(struct mt7921_dev *dev);
-int mt7921s_init_reset(struct mt7921_dev *dev);
-int __mt7921e_mcu_drv_pmctrl(struct mt7921_dev *dev);
-int mt7921e_mcu_drv_pmctrl(struct mt7921_dev *dev);
-int mt7921e_mcu_fw_pmctrl(struct mt7921_dev *dev);
-
-int mt7921s_mcu_init(struct mt7921_dev *dev);
-int mt7921s_mcu_drv_pmctrl(struct mt7921_dev *dev);
-int mt7921s_mcu_fw_pmctrl(struct mt7921_dev *dev);
-void mt7921_mac_add_txs(struct mt7921_dev *dev, void *data);
-void mt7921_set_runtime_pm(struct mt7921_dev *dev);
+int mt7921e_driver_own(struct mt792x_dev *dev);
+int mt7921e_mac_reset(struct mt792x_dev *dev);
+int mt7921e_mcu_init(struct mt792x_dev *dev);
+int mt7921s_wfsys_reset(struct mt792x_dev *dev);
+int mt7921s_mac_reset(struct mt792x_dev *dev);
+int mt7921s_init_reset(struct mt792x_dev *dev);
+
+int mt7921s_mcu_init(struct mt792x_dev *dev);
+int mt7921s_mcu_drv_pmctrl(struct mt792x_dev *dev);
+int mt7921s_mcu_fw_pmctrl(struct mt792x_dev *dev);
+void mt7921_mac_add_txs(struct mt792x_dev *dev, void *data);
+void mt7921_set_runtime_pm(struct mt792x_dev *dev);
void mt7921_mcu_set_suspend_iter(void *priv, u8 *mac,
struct ieee80211_vif *vif);
void mt7921_set_ipv6_ns_work(struct work_struct *work);
-int mt7921_mcu_set_sniffer(struct mt7921_dev *dev, struct ieee80211_vif *vif,
+int mt7921_mcu_set_sniffer(struct mt792x_dev *dev, struct ieee80211_vif *vif,
bool enable);
-int mt7921_mcu_config_sniffer(struct mt7921_vif *vif,
+int mt7921_mcu_config_sniffer(struct mt792x_vif *vif,
struct ieee80211_chanctx_conf *ctx);
+int mt7921_mcu_get_temperature(struct mt792x_phy *phy);
int mt7921_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
enum mt76_txq_id qid, struct mt76_wcid *wcid,
@@ -550,51 +322,18 @@ void mt7921_usb_sdio_tx_complete_skb(struct mt76_dev *mdev,
bool mt7921_usb_sdio_tx_status_data(struct mt76_dev *mdev, u8 *update);
/* usb */
-#define MT_USB_TYPE_VENDOR (USB_TYPE_VENDOR | 0x1f)
-#define MT_USB_TYPE_UHW_VENDOR (USB_TYPE_VENDOR | 0x1e)
-
-int mt7921u_mcu_power_on(struct mt7921_dev *dev);
-int mt7921u_wfsys_reset(struct mt7921_dev *dev);
-int mt7921u_dma_init(struct mt7921_dev *dev, bool resume);
-int mt7921u_init_reset(struct mt7921_dev *dev);
-int mt7921u_mac_reset(struct mt7921_dev *dev);
-int mt7921_mcu_uni_add_beacon_offload(struct mt7921_dev *dev,
+int mt7921_mcu_uni_add_beacon_offload(struct mt792x_dev *dev,
struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
bool enable);
-#ifdef CONFIG_ACPI
-int mt7921_init_acpi_sar(struct mt7921_dev *dev);
-int mt7921_init_acpi_sar_power(struct mt7921_phy *phy, bool set_default);
-u8 mt7921_acpi_get_flags(struct mt7921_phy *phy);
-#else
-static inline int
-mt7921_init_acpi_sar(struct mt7921_dev *dev)
-{
- return 0;
-}
-
-static inline int
-mt7921_init_acpi_sar_power(struct mt7921_phy *phy, bool set_default)
-{
- return 0;
-}
-
-static inline u8
-mt7921_acpi_get_flags(struct mt7921_phy *phy)
-{
- return 0;
-}
-#endif
int mt7921_set_tx_sar_pwr(struct ieee80211_hw *hw,
const struct cfg80211_sar_specs *sar);
-int mt7921_mcu_set_clc(struct mt7921_dev *dev, u8 *alpha2,
+int mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2,
enum environment_cap env_cap);
-int mt7921_mcu_set_roc(struct mt7921_phy *phy, struct mt7921_vif *vif,
+int mt7921_mcu_set_roc(struct mt792x_phy *phy, struct mt792x_vif *vif,
struct ieee80211_channel *chan, int duration,
enum mt7921_roc_req type, u8 token_id);
-int mt7921_mcu_abort_roc(struct mt7921_phy *phy, struct mt7921_vif *vif,
+int mt7921_mcu_abort_roc(struct mt792x_phy *phy, struct mt792x_vif *vif,
u8 token_id);
-struct ieee80211_ops *mt7921_get_mac80211_ops(struct device *dev,
- void *drv_data, u8 *fw_features);
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
index 95610a117d2f..3dda84a93717 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
@@ -9,8 +9,8 @@
#include "mt7921.h"
#include "../mt76_connac2_mac.h"
+#include "../dma.h"
#include "mcu.h"
-#include "../trace.h"
static const struct pci_device_id mt7921_pci_device_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7961),
@@ -28,81 +28,12 @@ static bool mt7921_disable_aspm;
module_param_named(disable_aspm, mt7921_disable_aspm, bool, 0644);
MODULE_PARM_DESC(disable_aspm, "disable PCI ASPM support");
-static void
-mt7921_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q)
+static int mt7921e_init_reset(struct mt792x_dev *dev)
{
- if (q == MT_RXQ_MAIN)
- mt76_connac_irq_enable(mdev, MT_INT_RX_DONE_DATA);
- else if (q == MT_RXQ_MCU_WA)
- mt76_connac_irq_enable(mdev, MT_INT_RX_DONE_WM2);
- else
- mt76_connac_irq_enable(mdev, MT_INT_RX_DONE_WM);
+ return mt792x_wpdma_reset(dev, true);
}
-static irqreturn_t mt7921_irq_handler(int irq, void *dev_instance)
-{
- struct mt7921_dev *dev = dev_instance;
-
- mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0);
-
- if (!test_bit(MT76_STATE_INITIALIZED, &dev->mphy.state))
- return IRQ_NONE;
-
- tasklet_schedule(&dev->mt76.irq_tasklet);
-
- return IRQ_HANDLED;
-}
-
-static void mt7921_irq_tasklet(unsigned long data)
-{
- struct mt7921_dev *dev = (struct mt7921_dev *)data;
- u32 intr, mask = 0;
-
- mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0);
-
- intr = mt76_rr(dev, MT_WFDMA0_HOST_INT_STA);
- intr &= dev->mt76.mmio.irqmask;
- mt76_wr(dev, MT_WFDMA0_HOST_INT_STA, intr);
-
- trace_dev_irq(&dev->mt76, intr, dev->mt76.mmio.irqmask);
-
- mask |= intr & MT_INT_RX_DONE_ALL;
- if (intr & MT_INT_TX_DONE_MCU)
- mask |= MT_INT_TX_DONE_MCU;
-
- if (intr & MT_INT_MCU_CMD) {
- u32 intr_sw;
-
- intr_sw = mt76_rr(dev, MT_MCU_CMD);
- /* ack MCU2HOST_SW_INT_STA */
- mt76_wr(dev, MT_MCU_CMD, intr_sw);
- if (intr_sw & MT_MCU_CMD_WAKE_RX_PCIE) {
- mask |= MT_INT_RX_DONE_DATA;
- intr |= MT_INT_RX_DONE_DATA;
- }
- }
-
- mt76_set_irq_mask(&dev->mt76, MT_WFDMA0_HOST_INT_ENA, mask, 0);
-
- if (intr & MT_INT_TX_DONE_ALL)
- napi_schedule(&dev->mt76.tx_napi);
-
- if (intr & MT_INT_RX_DONE_WM)
- napi_schedule(&dev->mt76.napi[MT_RXQ_MCU]);
-
- if (intr & MT_INT_RX_DONE_WM2)
- napi_schedule(&dev->mt76.napi[MT_RXQ_MCU_WA]);
-
- if (intr & MT_INT_RX_DONE_DATA)
- napi_schedule(&dev->mt76.napi[MT_RXQ_MAIN]);
-}
-
-static int mt7921e_init_reset(struct mt7921_dev *dev)
-{
- return mt7921_wpdma_reset(dev, true);
-}
-
-static void mt7921e_unregister_device(struct mt7921_dev *dev)
+static void mt7921e_unregister_device(struct mt792x_dev *dev)
{
int i;
struct mt76_connac_pm *pm = &dev->pm;
@@ -115,16 +46,16 @@ static void mt7921e_unregister_device(struct mt7921_dev *dev)
cancel_work_sync(&pm->wake_work);
cancel_work_sync(&dev->reset_work);
- mt7921_tx_token_put(dev);
- __mt7921_mcu_drv_pmctrl(dev);
- mt7921_dma_cleanup(dev);
- mt7921_wfsys_reset(dev);
+ mt76_connac2_tx_token_put(&dev->mt76);
+ __mt792x_mcu_drv_pmctrl(dev);
+ mt792x_dma_cleanup(dev);
+ mt792x_wfsys_reset(dev);
skb_queue_purge(&dev->mt76.mcu.res_q);
tasklet_disable(&dev->mt76.irq_tasklet);
}
-static u32 __mt7921_reg_addr(struct mt7921_dev *dev, u32 addr)
+static u32 __mt7921_reg_addr(struct mt792x_dev *dev, u32 addr)
{
static const struct mt76_connac_reg_map fixed_map[] = {
{ 0x820d0000, 0x30000, 0x10000 }, /* WF_LMAC_TOP (WF_WTBLON) */
@@ -203,7 +134,7 @@ static u32 __mt7921_reg_addr(struct mt7921_dev *dev, u32 addr)
static u32 mt7921_rr(struct mt76_dev *mdev, u32 offset)
{
- struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);
u32 addr = __mt7921_reg_addr(dev, offset);
return dev->bus_ops->rr(mdev, addr);
@@ -211,7 +142,7 @@ static u32 mt7921_rr(struct mt76_dev *mdev, u32 offset)
static void mt7921_wr(struct mt76_dev *mdev, u32 offset, u32 val)
{
- struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);
u32 addr = __mt7921_reg_addr(dev, offset);
dev->bus_ops->wr(mdev, addr, val);
@@ -219,12 +150,77 @@ static void mt7921_wr(struct mt76_dev *mdev, u32 offset, u32 val)
static u32 mt7921_rmw(struct mt76_dev *mdev, u32 offset, u32 mask, u32 val)
{
- struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);
u32 addr = __mt7921_reg_addr(dev, offset);
return dev->bus_ops->rmw(mdev, addr, mask, val);
}
+static int mt7921_dma_init(struct mt792x_dev *dev)
+{
+ int ret;
+
+ mt76_dma_attach(&dev->mt76);
+
+ ret = mt792x_dma_disable(dev, true);
+ if (ret)
+ return ret;
+
+ /* init tx queue */
+ ret = mt76_connac_init_tx_queues(dev->phy.mt76, MT7921_TXQ_BAND0,
+ MT7921_TX_RING_SIZE,
+ MT_TX_RING_BASE, 0);
+ if (ret)
+ return ret;
+
+ mt76_wr(dev, MT_WFDMA0_TX_RING0_EXT_CTRL, 0x4);
+
+ /* command to WM */
+ ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_WM, MT7921_TXQ_MCU_WM,
+ MT7921_TX_MCU_RING_SIZE, MT_TX_RING_BASE);
+ if (ret)
+ return ret;
+
+ /* firmware download */
+ ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_FWDL, MT7921_TXQ_FWDL,
+ MT7921_TX_FWDL_RING_SIZE, MT_TX_RING_BASE);
+ if (ret)
+ return ret;
+
+ /* event from WM before firmware download */
+ ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU],
+ MT7921_RXQ_MCU_WM,
+ MT7921_RX_MCU_RING_SIZE,
+ MT_RX_BUF_SIZE, MT_RX_EVENT_RING_BASE);
+ if (ret)
+ return ret;
+
+ /* Change mcu queue after firmware download */
+ ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU_WA],
+ MT7921_RXQ_MCU_WM,
+ MT7921_RX_MCU_RING_SIZE,
+ MT_RX_BUF_SIZE, MT_WFDMA0(0x540));
+ if (ret)
+ return ret;
+
+ /* rx data */
+ ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MAIN],
+ MT7921_RXQ_BAND0, MT7921_RX_RING_SIZE,
+ MT_RX_BUF_SIZE, MT_RX_DATA_RING_BASE);
+ if (ret)
+ return ret;
+
+ ret = mt76_init_queues(dev, mt792x_poll_rx);
+ if (ret < 0)
+ return ret;
+
+ netif_napi_add_tx(&dev->mt76.tx_napi_dev, &dev->mt76.tx_napi,
+ mt792x_poll_tx);
+ napi_enable(&dev->mt76.tx_napi);
+
+ return mt792x_dma_enable(dev);
+}
+
static int mt7921_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
@@ -241,22 +237,34 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
.tx_complete_skb = mt76_connac_tx_complete_skb,
.rx_check = mt7921_rx_check,
.rx_skb = mt7921_queue_rx_skb,
- .rx_poll_complete = mt7921_rx_poll_complete,
+ .rx_poll_complete = mt792x_rx_poll_complete,
.sta_add = mt7921_mac_sta_add,
.sta_assoc = mt7921_mac_sta_assoc,
.sta_remove = mt7921_mac_sta_remove,
- .update_survey = mt7921_update_channel,
+ .update_survey = mt792x_update_channel,
};
- static const struct mt7921_hif_ops mt7921_pcie_ops = {
+ static const struct mt792x_hif_ops mt7921_pcie_ops = {
.init_reset = mt7921e_init_reset,
.reset = mt7921e_mac_reset,
.mcu_init = mt7921e_mcu_init,
- .drv_own = mt7921e_mcu_drv_pmctrl,
- .fw_own = mt7921e_mcu_fw_pmctrl,
+ .drv_own = mt792xe_mcu_drv_pmctrl,
+ .fw_own = mt792xe_mcu_fw_pmctrl,
+ };
+ static const struct mt792x_irq_map irq_map = {
+ .host_irq_enable = MT_WFDMA0_HOST_INT_ENA,
+ .tx = {
+ .all_complete_mask = MT_INT_TX_DONE_ALL,
+ .mcu_complete_mask = MT_INT_TX_DONE_MCU,
+ },
+ .rx = {
+ .data_complete_mask = MT_INT_RX_DONE_DATA,
+ .wm_complete_mask = MT_INT_RX_DONE_WM,
+ .wm2_complete_mask = MT_INT_RX_DONE_WM2,
+ },
};
struct ieee80211_ops *ops;
struct mt76_bus_ops *bus_ops;
- struct mt7921_dev *dev;
+ struct mt792x_dev *dev;
struct mt76_dev *mdev;
u8 features;
int ret;
@@ -288,8 +296,8 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
if (mt7921_disable_aspm)
mt76_pci_disable_aspm(pdev);
- ops = mt7921_get_mac80211_ops(&pdev->dev, (void *)id->driver_data,
- &features);
+ ops = mt792x_get_mac80211_ops(&pdev->dev, &mt7921_ops,
+ (void *)id->driver_data, &features);
if (!ops) {
ret = -ENOMEM;
goto err_free_pci_vec;
@@ -303,11 +311,12 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
pci_set_drvdata(pdev, mdev);
- dev = container_of(mdev, struct mt7921_dev, mt76);
+ dev = container_of(mdev, struct mt792x_dev, mt76);
dev->fw_features = features;
dev->hif_ops = &mt7921_pcie_ops;
+ dev->irq_map = &irq_map;
mt76_mmio_init(&dev->mt76, pcim_iomap_table(pdev)[0]);
- tasklet_init(&mdev->irq_tasklet, mt7921_irq_tasklet, (unsigned long)dev);
+ tasklet_init(&mdev->irq_tasklet, mt792x_irq_tasklet, (unsigned long)dev);
dev->phy.dev = dev;
dev->phy.mt76 = &dev->mt76.phy;
@@ -325,11 +334,11 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
bus_ops->rmw = mt7921_rmw;
dev->mt76.bus = bus_ops;
- ret = mt7921e_mcu_fw_pmctrl(dev);
+ ret = mt792xe_mcu_fw_pmctrl(dev);
if (ret)
goto err_free_dev;
- ret = __mt7921e_mcu_drv_pmctrl(dev);
+ ret = __mt792xe_mcu_drv_pmctrl(dev);
if (ret)
goto err_free_dev;
@@ -337,15 +346,15 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
(mt7921_l1_rr(dev, MT_HW_REV) & 0xff);
dev_info(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
- ret = mt7921_wfsys_reset(dev);
+ ret = mt792x_wfsys_reset(dev);
if (ret)
goto err_free_dev;
- mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0);
+ mt76_wr(dev, irq_map.host_irq_enable, 0);
mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
- ret = devm_request_irq(mdev->dev, pdev->irq, mt7921_irq_handler,
+ ret = devm_request_irq(mdev->dev, pdev->irq, mt792x_irq_handler,
IRQF_SHARED, KBUILD_MODNAME, dev);
if (ret)
goto err_free_dev;
@@ -373,7 +382,7 @@ err_free_pci_vec:
static void mt7921_pci_remove(struct pci_dev *pdev)
{
struct mt76_dev *mdev = pci_get_drvdata(pdev);
- struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);
mt7921e_unregister_device(dev);
devm_free_irq(&pdev->dev, pdev->irq, dev);
@@ -385,7 +394,7 @@ static int mt7921_pci_suspend(struct device *device)
{
struct pci_dev *pdev = to_pci_dev(device);
struct mt76_dev *mdev = pci_get_drvdata(pdev);
- struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);
struct mt76_connac_pm *pm = &dev->pm;
int i, err;
@@ -394,7 +403,7 @@ static int mt7921_pci_suspend(struct device *device)
cancel_delayed_work_sync(&pm->ps_work);
cancel_work_sync(&pm->wake_work);
- err = mt7921_mcu_drv_pmctrl(dev);
+ err = mt792x_mcu_drv_pmctrl(dev);
if (err < 0)
goto restore_suspend;
@@ -424,12 +433,12 @@ static int mt7921_pci_suspend(struct device *device)
MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN);
/* disable interrupt */
- mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0);
+ mt76_wr(dev, dev->irq_map->host_irq_enable, 0);
mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0x0);
synchronize_irq(pdev->irq);
tasklet_kill(&mdev->irq_tasklet);
- err = mt7921_mcu_fw_pmctrl(dev);
+ err = mt792x_mcu_fw_pmctrl(dev);
if (err)
goto restore_napi;
@@ -450,7 +459,7 @@ restore_suspend:
pm->suspended = false;
if (err < 0)
- mt7921_reset(&dev->mt76);
+ mt792x_reset(&dev->mt76);
return err;
}
@@ -459,21 +468,21 @@ static int mt7921_pci_resume(struct device *device)
{
struct pci_dev *pdev = to_pci_dev(device);
struct mt76_dev *mdev = pci_get_drvdata(pdev);
- struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);
struct mt76_connac_pm *pm = &dev->pm;
int i, err;
- err = mt7921_mcu_drv_pmctrl(dev);
+ err = mt792x_mcu_drv_pmctrl(dev);
if (err < 0)
goto failed;
- mt7921_wpdma_reinit_cond(dev);
+ mt792x_wpdma_reinit_cond(dev);
/* enable interrupt */
mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
mt76_connac_irq_enable(&dev->mt76,
- MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL |
- MT_INT_MCU_CMD);
+ dev->irq_map->tx.all_complete_mask |
+ MT_INT_RX_DONE_ALL | MT_INT_MCU_CMD);
mt76_set(dev, MT_MCU2HOST_SW_INT_ENA, MT_MCU_CMD_WAKE_RX_PCIE);
/* put dma enabled */
@@ -500,7 +509,7 @@ failed:
pm->suspended = false;
if (err < 0)
- mt7921_reset(&dev->mt76);
+ mt792x_reset(&dev->mt76);
return err;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c
index 6053a2556c20..e7a995e7e70a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c
@@ -10,7 +10,7 @@ int mt7921e_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
struct ieee80211_sta *sta,
struct mt76_tx_info *tx_info)
{
- struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb);
struct ieee80211_key_conf *key = info->control.hw_key;
struct mt76_connac_hw_txp *txp;
@@ -32,7 +32,7 @@ int mt7921e_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
return id;
if (sta) {
- struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
+ struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv;
if (time_after(jiffies, msta->last_txs + HZ / 4)) {
info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
@@ -53,29 +53,15 @@ int mt7921e_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
return 0;
}
-void mt7921_tx_token_put(struct mt7921_dev *dev)
-{
- struct mt76_txwi_cache *txwi;
- int id;
-
- spin_lock_bh(&dev->mt76.token_lock);
- idr_for_each_entry(&dev->mt76.token, txwi, id) {
- mt7921_txwi_free(dev, txwi, NULL, false, NULL);
- dev->mt76.token_count--;
- }
- spin_unlock_bh(&dev->mt76.token_lock);
- idr_destroy(&dev->mt76.token);
-}
-
-int mt7921e_mac_reset(struct mt7921_dev *dev)
+int mt7921e_mac_reset(struct mt792x_dev *dev)
{
int i, err;
- mt7921e_mcu_drv_pmctrl(dev);
+ mt792xe_mcu_drv_pmctrl(dev);
mt76_connac_free_pending_tx_skbs(&dev->pm, NULL);
- mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0);
+ mt76_wr(dev, dev->irq_map->host_irq_enable, 0);
mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0x0);
set_bit(MT76_RESET, &dev->mphy.state);
@@ -91,10 +77,10 @@ int mt7921e_mac_reset(struct mt7921_dev *dev)
napi_disable(&dev->mt76.napi[MT_RXQ_MCU_WA]);
napi_disable(&dev->mt76.tx_napi);
- mt7921_tx_token_put(dev);
+ mt76_connac2_tx_token_put(&dev->mt76);
idr_init(&dev->mt76.token);
- mt7921_wpdma_reset(dev, true);
+ mt792x_wpdma_reset(dev, true);
local_bh_disable();
mt76_for_each_q_rx(&dev->mt76, i) {
@@ -106,9 +92,9 @@ int mt7921e_mac_reset(struct mt7921_dev *dev)
dev->fw_assert = false;
clear_bit(MT76_MCU_RESET, &dev->mphy.state);
- mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA,
- MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL |
- MT_INT_MCU_CMD);
+ mt76_wr(dev, dev->irq_map->host_irq_enable,
+ dev->irq_map->tx.all_complete_mask |
+ MT_INT_RX_DONE_ALL | MT_INT_MCU_CMD);
mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
err = mt7921e_driver_own(dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c
index 1aefbb6cf0ab..4cf1f2f0f968 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mcu.c
@@ -4,7 +4,7 @@
#include "mt7921.h"
#include "mcu.h"
-int mt7921e_driver_own(struct mt7921_dev *dev)
+int mt7921e_driver_own(struct mt792x_dev *dev)
{
u32 reg = mt7921_reg_map_l1(dev, MT_TOP_LPCR_HOST_BAND0);
@@ -22,7 +22,7 @@ static int
mt7921_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
int cmd, int *seq)
{
- struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);
enum mt76_mcuq_id txq = MT_MCUQ_WM;
int ret;
@@ -38,7 +38,7 @@ mt7921_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
return mt76_tx_queue_skb_raw(dev, mdev->q_mcu[txq], skb, 0);
}
-int mt7921e_mcu_init(struct mt7921_dev *dev)
+int mt7921e_mcu_init(struct mt792x_dev *dev)
{
static const struct mt76_mcu_ops mt7921_mcu_ops = {
.headroom = sizeof(struct mt76_connac2_mcu_txd),
@@ -61,68 +61,3 @@ int mt7921e_mcu_init(struct mt7921_dev *dev)
return err;
}
-
-int __mt7921e_mcu_drv_pmctrl(struct mt7921_dev *dev)
-{
- int i, err = 0;
-
- for (i = 0; i < MT7921_DRV_OWN_RETRY_COUNT; i++) {
- mt76_wr(dev, MT_CONN_ON_LPCTL, PCIE_LPCR_HOST_CLR_OWN);
- if (mt76_poll_msec_tick(dev, MT_CONN_ON_LPCTL,
- PCIE_LPCR_HOST_OWN_SYNC, 0, 50, 1))
- break;
- }
-
- if (i == MT7921_DRV_OWN_RETRY_COUNT) {
- dev_err(dev->mt76.dev, "driver own failed\n");
- err = -EIO;
- }
-
- return err;
-}
-
-int mt7921e_mcu_drv_pmctrl(struct mt7921_dev *dev)
-{
- struct mt76_phy *mphy = &dev->mt76.phy;
- struct mt76_connac_pm *pm = &dev->pm;
- int err;
-
- err = __mt7921e_mcu_drv_pmctrl(dev);
- if (err < 0)
- goto out;
-
- mt7921_wpdma_reinit_cond(dev);
- clear_bit(MT76_STATE_PM, &mphy->state);
-
- pm->stats.last_wake_event = jiffies;
- pm->stats.doze_time += pm->stats.last_wake_event -
- pm->stats.last_doze_event;
-out:
- return err;
-}
-
-int mt7921e_mcu_fw_pmctrl(struct mt7921_dev *dev)
-{
- struct mt76_phy *mphy = &dev->mt76.phy;
- struct mt76_connac_pm *pm = &dev->pm;
- int i;
-
- for (i = 0; i < MT7921_DRV_OWN_RETRY_COUNT; i++) {
- mt76_wr(dev, MT_CONN_ON_LPCTL, PCIE_LPCR_HOST_SET_OWN);
- if (mt76_poll_msec_tick(dev, MT_CONN_ON_LPCTL,
- PCIE_LPCR_HOST_OWN_SYNC, 4, 50, 1))
- break;
- }
-
- if (i == MT7921_DRV_OWN_RETRY_COUNT) {
- dev_err(dev->mt76.dev, "firmware own failed\n");
- clear_bit(MT76_STATE_PM, &mphy->state);
- return -EIO;
- }
-
- pm->stats.last_doze_event = jiffies;
- pm->stats.awake_time += pm->stats.last_doze_event -
- pm->stats.last_wake_event;
-
- return 0;
-}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/regs.h b/drivers/net/wireless/mediatek/mt76/mt7921/regs.h
index e52977ff3349..43427a3a48af 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/regs.h
@@ -4,26 +4,7 @@
#ifndef __MT7921_REGS_H
#define __MT7921_REGS_H
-/* MCU WFDMA1 */
-#define MT_MCU_WFDMA1_BASE 0x3000
-#define MT_MCU_WFDMA1(ofs) (MT_MCU_WFDMA1_BASE + (ofs))
-
-#define MT_MCU_INT_EVENT MT_MCU_WFDMA1(0x108)
-#define MT_MCU_INT_EVENT_DMA_STOPPED BIT(0)
-#define MT_MCU_INT_EVENT_DMA_INIT BIT(1)
-#define MT_MCU_INT_EVENT_SER_TRIGGER BIT(2)
-#define MT_MCU_INT_EVENT_RESET_DONE BIT(3)
-
-#define MT_PLE_BASE 0x820c0000
-#define MT_PLE(ofs) (MT_PLE_BASE + (ofs))
-
-#define MT_PLE_FL_Q0_CTRL MT_PLE(0x3e0)
-#define MT_PLE_FL_Q1_CTRL MT_PLE(0x3e4)
-#define MT_PLE_FL_Q2_CTRL MT_PLE(0x3e8)
-#define MT_PLE_FL_Q3_CTRL MT_PLE(0x3ec)
-
-#define MT_PLE_AC_QEMPTY(_n) MT_PLE(0x500 + 0x40 * (_n))
-#define MT_PLE_AMSDU_PACK_MSDU_CNT(n) MT_PLE(0x10e0 + ((n) << 2))
+#include "../mt792x_regs.h"
#define MT_MDP_BASE 0x820cd000
#define MT_MDP(ofs) (MT_MDP_BASE + (ofs))
@@ -47,280 +28,7 @@
#define MT_MDP_TO_HIF 0
#define MT_MDP_TO_WM 1
-/* TMAC: band 0(0x21000), band 1(0xa1000) */
-#define MT_WF_TMAC_BASE(_band) ((_band) ? 0x820f4000 : 0x820e4000)
-#define MT_WF_TMAC(_band, ofs) (MT_WF_TMAC_BASE(_band) + (ofs))
-
-#define MT_TMAC_TCR0(_band) MT_WF_TMAC(_band, 0)
-#define MT_TMAC_TCR0_TBTT_STOP_CTRL BIT(25)
-
-#define MT_TMAC_CDTR(_band) MT_WF_TMAC(_band, 0x090)
-#define MT_TMAC_ODTR(_band) MT_WF_TMAC(_band, 0x094)
-#define MT_TIMEOUT_VAL_PLCP GENMASK(15, 0)
-#define MT_TIMEOUT_VAL_CCA GENMASK(31, 16)
-
-#define MT_TMAC_ICR0(_band) MT_WF_TMAC(_band, 0x0a4)
-#define MT_IFS_EIFS GENMASK(8, 0)
-#define MT_IFS_RIFS GENMASK(14, 10)
-#define MT_IFS_SIFS GENMASK(22, 16)
-#define MT_IFS_SLOT GENMASK(30, 24)
-
-#define MT_TMAC_CTCR0(_band) MT_WF_TMAC(_band, 0x0f4)
-#define MT_TMAC_CTCR0_INS_DDLMT_REFTIME GENMASK(5, 0)
-#define MT_TMAC_CTCR0_INS_DDLMT_EN BIT(17)
-#define MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN BIT(18)
-
-#define MT_TMAC_TRCR0(_band) MT_WF_TMAC(_band, 0x09c)
-#define MT_TMAC_TFCR0(_band) MT_WF_TMAC(_band, 0x1e0)
-
-#define MT_WF_DMA_BASE(_band) ((_band) ? 0x820f7000 : 0x820e7000)
-#define MT_WF_DMA(_band, ofs) (MT_WF_DMA_BASE(_band) + (ofs))
-
-#define MT_DMA_DCR0(_band) MT_WF_DMA(_band, 0x000)
-#define MT_DMA_DCR0_MAX_RX_LEN GENMASK(15, 3)
-#define MT_DMA_DCR0_RXD_G5_EN BIT(23)
-
-/* WTBLOFF TOP: band 0(0x820e9000),band 1(0x820f9000) */
-#define MT_WTBLOFF_TOP_BASE(_band) ((_band) ? 0x820f9000 : 0x820e9000)
-#define MT_WTBLOFF_TOP(_band, ofs) (MT_WTBLOFF_TOP_BASE(_band) + (ofs))
-
-#define MT_WTBLOFF_TOP_RSCR(_band) MT_WTBLOFF_TOP(_band, 0x008)
-#define MT_WTBLOFF_TOP_RSCR_RCPI_MODE GENMASK(31, 30)
-#define MT_WTBLOFF_TOP_RSCR_RCPI_PARAM GENMASK(25, 24)
-
-/* LPON: band 0(0x24200), band 1(0xa4200) */
-#define MT_WF_LPON_BASE(_band) ((_band) ? 0x820fb000 : 0x820eb000)
-#define MT_WF_LPON(_band, ofs) (MT_WF_LPON_BASE(_band) + (ofs))
-
-#define MT_LPON_UTTR0(_band) MT_WF_LPON(_band, 0x080)
-#define MT_LPON_UTTR1(_band) MT_WF_LPON(_band, 0x084)
-
-#define MT_LPON_TCR(_band, n) MT_WF_LPON(_band, 0x0a8 + (n) * 4)
-#define MT_LPON_TCR_SW_MODE GENMASK(1, 0)
-#define MT_LPON_TCR_SW_WRITE BIT(0)
-
-/* ETBF: band 0(0x24000), band 1(0xa4000) */
-#define MT_WF_ETBF_BASE(_band) ((_band) ? 0x820fa000 : 0x820ea000)
-#define MT_WF_ETBF(_band, ofs) (MT_WF_ETBF_BASE(_band) + (ofs))
-
-#define MT_ETBF_TX_APP_CNT(_band) MT_WF_ETBF(_band, 0x150)
-#define MT_ETBF_TX_IBF_CNT GENMASK(31, 16)
-#define MT_ETBF_TX_EBF_CNT GENMASK(15, 0)
-
-#define MT_ETBF_RX_FB_CNT(_band) MT_WF_ETBF(_band, 0x158)
-#define MT_ETBF_RX_FB_ALL GENMASK(31, 24)
-#define MT_ETBF_RX_FB_HE GENMASK(23, 16)
-#define MT_ETBF_RX_FB_VHT GENMASK(15, 8)
-#define MT_ETBF_RX_FB_HT GENMASK(7, 0)
-
-/* MIB: band 0(0x24800), band 1(0xa4800) */
-#define MT_WF_MIB_BASE(_band) ((_band) ? 0x820fd000 : 0x820ed000)
-#define MT_WF_MIB(_band, ofs) (MT_WF_MIB_BASE(_band) + (ofs))
-
-#define MT_MIB_SCR1(_band) MT_WF_MIB(_band, 0x004)
-#define MT_MIB_TXDUR_EN BIT(8)
-#define MT_MIB_RXDUR_EN BIT(9)
-
-#define MT_MIB_SDR3(_band) MT_WF_MIB(_band, 0x698)
-#define MT_MIB_SDR3_FCS_ERR_MASK GENMASK(31, 16)
-
-#define MT_MIB_SDR5(_band) MT_WF_MIB(_band, 0x780)
-
-#define MT_MIB_SDR9(_band) MT_WF_MIB(_band, 0x02c)
-#define MT_MIB_SDR9_BUSY_MASK GENMASK(23, 0)
-
-#define MT_MIB_SDR12(_band) MT_WF_MIB(_band, 0x558)
-#define MT_MIB_SDR14(_band) MT_WF_MIB(_band, 0x564)
-#define MT_MIB_SDR15(_band) MT_WF_MIB(_band, 0x568)
-
-#define MT_MIB_SDR16(_band) MT_WF_MIB(_band, 0x048)
-#define MT_MIB_SDR16_BUSY_MASK GENMASK(23, 0)
-
-#define MT_MIB_SDR22(_band) MT_WF_MIB(_band, 0x770)
-#define MT_MIB_SDR23(_band) MT_WF_MIB(_band, 0x774)
-#define MT_MIB_SDR31(_band) MT_WF_MIB(_band, 0x55c)
-
-#define MT_MIB_SDR32(_band) MT_WF_MIB(_band, 0x7a8)
-#define MT_MIB_SDR9_IBF_CNT_MASK GENMASK(31, 16)
-#define MT_MIB_SDR9_EBF_CNT_MASK GENMASK(15, 0)
-
-#define MT_MIB_SDR34(_band) MT_WF_MIB(_band, 0x090)
-#define MT_MIB_MU_BF_TX_CNT GENMASK(15, 0)
-
-#define MT_MIB_SDR36(_band) MT_WF_MIB(_band, 0x054)
-#define MT_MIB_SDR36_TXTIME_MASK GENMASK(23, 0)
-#define MT_MIB_SDR37(_band) MT_WF_MIB(_band, 0x058)
-#define MT_MIB_SDR37_RXTIME_MASK GENMASK(23, 0)
-
-#define MT_MIB_DR8(_band) MT_WF_MIB(_band, 0x0c0)
-#define MT_MIB_DR9(_band) MT_WF_MIB(_band, 0x0c4)
-#define MT_MIB_DR11(_band) MT_WF_MIB(_band, 0x0cc)
-
-#define MT_MIB_MB_SDR0(_band, n) MT_WF_MIB(_band, 0x100 + ((n) << 4))
-#define MT_MIB_RTS_RETRIES_COUNT_MASK GENMASK(31, 16)
-#define MT_MIB_RTS_COUNT_MASK GENMASK(15, 0)
-
-#define MT_MIB_MB_BSDR0(_band) MT_WF_MIB(_band, 0x688)
-#define MT_MIB_RTS_COUNT_MASK GENMASK(15, 0)
-#define MT_MIB_MB_BSDR1(_band) MT_WF_MIB(_band, 0x690)
-#define MT_MIB_RTS_FAIL_COUNT_MASK GENMASK(15, 0)
-#define MT_MIB_MB_BSDR2(_band) MT_WF_MIB(_band, 0x518)
-#define MT_MIB_BA_FAIL_COUNT_MASK GENMASK(15, 0)
-#define MT_MIB_MB_BSDR3(_band) MT_WF_MIB(_band, 0x520)
-#define MT_MIB_ACK_FAIL_COUNT_MASK GENMASK(15, 0)
-
-#define MT_MIB_MB_SDR2(_band, n) MT_WF_MIB(_band, 0x108 + ((n) << 4))
-#define MT_MIB_FRAME_RETRIES_COUNT_MASK GENMASK(15, 0)
-
-#define MT_TX_AGG_CNT(_band, n) MT_WF_MIB(_band, 0x7dc + ((n) << 2))
-#define MT_TX_AGG_CNT2(_band, n) MT_WF_MIB(_band, 0x7ec + ((n) << 2))
-#define MT_MIB_ARNG(_band, n) MT_WF_MIB(_band, 0x0b0 + ((n) << 2))
-#define MT_MIB_ARNCR_RANGE(val, n) (((val) >> ((n) << 3)) & GENMASK(7, 0))
-
-#define MT_WTBLON_TOP_BASE 0x820d4000
-#define MT_WTBLON_TOP(ofs) (MT_WTBLON_TOP_BASE + (ofs))
-#define MT_WTBLON_TOP_WDUCR MT_WTBLON_TOP(0x200)
-#define MT_WTBLON_TOP_WDUCR_GROUP GENMASK(2, 0)
-
-#define MT_WTBL_UPDATE MT_WTBLON_TOP(0x230)
-#define MT_WTBL_UPDATE_WLAN_IDX GENMASK(9, 0)
-#define MT_WTBL_UPDATE_ADM_COUNT_CLEAR BIT(12)
-#define MT_WTBL_UPDATE_BUSY BIT(31)
-
-#define MT_WTBL_BASE 0x820d8000
-#define MT_WTBL_LMAC_ID GENMASK(14, 8)
-#define MT_WTBL_LMAC_DW GENMASK(7, 2)
-#define MT_WTBL_LMAC_OFFS(_id, _dw) (MT_WTBL_BASE | \
- FIELD_PREP(MT_WTBL_LMAC_ID, _id) | \
- FIELD_PREP(MT_WTBL_LMAC_DW, _dw))
-
-/* AGG: band 0(0x20800), band 1(0xa0800) */
-#define MT_WF_AGG_BASE(_band) ((_band) ? 0x820f2000 : 0x820e2000)
-#define MT_WF_AGG(_band, ofs) (MT_WF_AGG_BASE(_band) + (ofs))
-
-#define MT_AGG_AWSCR0(_band, _n) MT_WF_AGG(_band, 0x05c + (_n) * 4)
-#define MT_AGG_PCR0(_band, _n) MT_WF_AGG(_band, 0x06c + (_n) * 4)
-#define MT_AGG_PCR0_MM_PROT BIT(0)
-#define MT_AGG_PCR0_GF_PROT BIT(1)
-#define MT_AGG_PCR0_BW20_PROT BIT(2)
-#define MT_AGG_PCR0_BW40_PROT BIT(4)
-#define MT_AGG_PCR0_BW80_PROT BIT(6)
-#define MT_AGG_PCR0_ERP_PROT GENMASK(12, 8)
-#define MT_AGG_PCR0_VHT_PROT BIT(13)
-#define MT_AGG_PCR0_PTA_WIN_DIS BIT(15)
-
-#define MT_AGG_PCR1_RTS0_NUM_THRES GENMASK(31, 23)
-#define MT_AGG_PCR1_RTS0_LEN_THRES GENMASK(19, 0)
-
-#define MT_AGG_ACR0(_band) MT_WF_AGG(_band, 0x084)
-#define MT_AGG_ACR_CFEND_RATE GENMASK(13, 0)
-#define MT_AGG_ACR_BAR_RATE GENMASK(29, 16)
-
-#define MT_AGG_MRCR(_band) MT_WF_AGG(_band, 0x098)
-#define MT_AGG_MRCR_BAR_CNT_LIMIT GENMASK(15, 12)
-#define MT_AGG_MRCR_LAST_RTS_CTS_RN BIT(6)
-#define MT_AGG_MRCR_RTS_FAIL_LIMIT GENMASK(11, 7)
-#define MT_AGG_MRCR_TXCMD_RTS_FAIL_LIMIT GENMASK(28, 24)
-
-#define MT_AGG_ATCR1(_band) MT_WF_AGG(_band, 0x0f0)
-#define MT_AGG_ATCR3(_band) MT_WF_AGG(_band, 0x0f4)
-
-/* ARB: band 0(0x20c00), band 1(0xa0c00) */
-#define MT_WF_ARB_BASE(_band) ((_band) ? 0x820f3000 : 0x820e3000)
-#define MT_WF_ARB(_band, ofs) (MT_WF_ARB_BASE(_band) + (ofs))
-
-#define MT_ARB_SCR(_band) MT_WF_ARB(_band, 0x080)
-#define MT_ARB_SCR_TX_DISABLE BIT(8)
-#define MT_ARB_SCR_RX_DISABLE BIT(9)
-
-#define MT_ARB_DRNGR0(_band, _n) MT_WF_ARB(_band, 0x194 + (_n) * 4)
-
-/* RMAC: band 0(0x21400), band 1(0xa1400) */
-#define MT_WF_RMAC_BASE(_band) ((_band) ? 0x820f5000 : 0x820e5000)
-#define MT_WF_RMAC(_band, ofs) (MT_WF_RMAC_BASE(_band) + (ofs))
-
-#define MT_WF_RFCR(_band) MT_WF_RMAC(_band, 0x000)
-#define MT_WF_RFCR_DROP_STBC_MULTI BIT(0)
-#define MT_WF_RFCR_DROP_FCSFAIL BIT(1)
-#define MT_WF_RFCR_DROP_VERSION BIT(3)
-#define MT_WF_RFCR_DROP_PROBEREQ BIT(4)
-#define MT_WF_RFCR_DROP_MCAST BIT(5)
-#define MT_WF_RFCR_DROP_BCAST BIT(6)
-#define MT_WF_RFCR_DROP_MCAST_FILTERED BIT(7)
-#define MT_WF_RFCR_DROP_A3_MAC BIT(8)
-#define MT_WF_RFCR_DROP_A3_BSSID BIT(9)
-#define MT_WF_RFCR_DROP_A2_BSSID BIT(10)
-#define MT_WF_RFCR_DROP_OTHER_BEACON BIT(11)
-#define MT_WF_RFCR_DROP_FRAME_REPORT BIT(12)
-#define MT_WF_RFCR_DROP_CTL_RSV BIT(13)
-#define MT_WF_RFCR_DROP_CTS BIT(14)
-#define MT_WF_RFCR_DROP_RTS BIT(15)
-#define MT_WF_RFCR_DROP_DUPLICATE BIT(16)
-#define MT_WF_RFCR_DROP_OTHER_BSS BIT(17)
-#define MT_WF_RFCR_DROP_OTHER_UC BIT(18)
-#define MT_WF_RFCR_DROP_OTHER_TIM BIT(19)
-#define MT_WF_RFCR_DROP_NDPA BIT(20)
-#define MT_WF_RFCR_DROP_UNWANTED_CTL BIT(21)
-
-#define MT_WF_RFCR1(_band) MT_WF_RMAC(_band, 0x004)
-#define MT_WF_RFCR1_DROP_ACK BIT(4)
-#define MT_WF_RFCR1_DROP_BF_POLL BIT(5)
-#define MT_WF_RFCR1_DROP_BA BIT(6)
-#define MT_WF_RFCR1_DROP_CFEND BIT(7)
-#define MT_WF_RFCR1_DROP_CFACK BIT(8)
-
-#define MT_WF_RMAC_MIB_TIME0(_band) MT_WF_RMAC(_band, 0x03c4)
-#define MT_WF_RMAC_MIB_RXTIME_CLR BIT(31)
-#define MT_WF_RMAC_MIB_RXTIME_EN BIT(30)
-
-#define MT_WF_RMAC_MIB_AIRTIME14(_band) MT_WF_RMAC(_band, 0x03b8)
-#define MT_MIB_OBSSTIME_MASK GENMASK(23, 0)
-#define MT_WF_RMAC_MIB_AIRTIME0(_band) MT_WF_RMAC(_band, 0x0380)
-
-/* WFDMA0 */
-#define MT_WFDMA0_BASE 0xd4000
-#define MT_WFDMA0(ofs) (MT_WFDMA0_BASE + (ofs))
-
-#define MT_WFDMA0_RST MT_WFDMA0(0x100)
-#define MT_WFDMA0_RST_LOGIC_RST BIT(4)
-#define MT_WFDMA0_RST_DMASHDL_ALL_RST BIT(5)
-
-#define MT_WFDMA0_BUSY_ENA MT_WFDMA0(0x13c)
-#define MT_WFDMA0_BUSY_ENA_TX_FIFO0 BIT(0)
-#define MT_WFDMA0_BUSY_ENA_TX_FIFO1 BIT(1)
-#define MT_WFDMA0_BUSY_ENA_RX_FIFO BIT(2)
-
-#define MT_MCU_CMD MT_WFDMA0(0x1f0)
-#define MT_MCU_CMD_WAKE_RX_PCIE BIT(0)
-#define MT_MCU_CMD_STOP_DMA_FW_RELOAD BIT(1)
-#define MT_MCU_CMD_STOP_DMA BIT(2)
-#define MT_MCU_CMD_RESET_DONE BIT(3)
-#define MT_MCU_CMD_RECOVERY_DONE BIT(4)
-#define MT_MCU_CMD_NORMAL_STATE BIT(5)
-#define MT_MCU_CMD_ERROR_MASK GENMASK(5, 1)
-
-#define MT_MCU2HOST_SW_INT_ENA MT_WFDMA0(0x1f4)
-
-#define MT_WFDMA0_HOST_INT_STA MT_WFDMA0(0x200)
-#define HOST_RX_DONE_INT_STS0 BIT(0) /* Rx mcu */
-#define HOST_RX_DONE_INT_STS2 BIT(2) /* Rx data */
-#define HOST_RX_DONE_INT_STS4 BIT(22) /* Rx mcu after fw downloaded */
-#define HOST_TX_DONE_INT_STS16 BIT(26)
-#define HOST_TX_DONE_INT_STS17 BIT(27) /* MCU tx done*/
-
#define MT_WFDMA0_HOST_INT_ENA MT_WFDMA0(0x204)
-#define HOST_RX_DONE_INT_ENA0 BIT(0)
-#define HOST_RX_DONE_INT_ENA1 BIT(1)
-#define HOST_RX_DONE_INT_ENA2 BIT(2)
-#define HOST_RX_DONE_INT_ENA3 BIT(3)
-#define HOST_TX_DONE_INT_ENA0 BIT(4)
-#define HOST_TX_DONE_INT_ENA1 BIT(5)
-#define HOST_TX_DONE_INT_ENA2 BIT(6)
-#define HOST_TX_DONE_INT_ENA3 BIT(7)
-#define HOST_TX_DONE_INT_ENA4 BIT(8)
-#define HOST_TX_DONE_INT_ENA5 BIT(9)
-#define HOST_TX_DONE_INT_ENA6 BIT(10)
-#define HOST_TX_DONE_INT_ENA7 BIT(11)
#define HOST_TX_DONE_INT_ENA8 BIT(12)
#define HOST_TX_DONE_INT_ENA9 BIT(13)
#define HOST_TX_DONE_INT_ENA10 BIT(14)
@@ -328,14 +36,10 @@
#define HOST_TX_DONE_INT_ENA12 BIT(16)
#define HOST_TX_DONE_INT_ENA13 BIT(17)
#define HOST_TX_DONE_INT_ENA14 BIT(18)
-#define HOST_RX_COHERENT_EN BIT(20)
-#define HOST_TX_COHERENT_EN BIT(21)
#define HOST_RX_DONE_INT_ENA4 BIT(22)
#define HOST_RX_DONE_INT_ENA5 BIT(23)
#define HOST_TX_DONE_INT_ENA16 BIT(26)
#define HOST_TX_DONE_INT_ENA17 BIT(27)
-#define MCU2HOST_SW_INT_ENA BIT(29)
-#define HOST_TX_DONE_INT_ENA18 BIT(30)
/* WFDMA interrupt */
#define MT_INT_RX_DONE_DATA HOST_RX_DONE_INT_ENA2
@@ -347,7 +51,6 @@
#define MT_INT_TX_DONE_MCU_WM HOST_TX_DONE_INT_ENA17
#define MT_INT_TX_DONE_FWDL HOST_TX_DONE_INT_ENA16
#define MT_INT_TX_DONE_BAND0 HOST_TX_DONE_INT_ENA0
-#define MT_INT_MCU_CMD MCU2HOST_SW_INT_ENA
#define MT_INT_TX_DONE_MCU (MT_INT_TX_DONE_MCU_WM | \
MT_INT_TX_DONE_FWDL)
@@ -355,56 +58,8 @@
MT_INT_TX_DONE_BAND0 | \
GENMASK(18, 4))
-#define MT_WFDMA0_GLO_CFG MT_WFDMA0(0x208)
-#define MT_WFDMA0_GLO_CFG_TX_DMA_EN BIT(0)
-#define MT_WFDMA0_GLO_CFG_TX_DMA_BUSY BIT(1)
-#define MT_WFDMA0_GLO_CFG_RX_DMA_EN BIT(2)
-#define MT_WFDMA0_GLO_CFG_RX_DMA_BUSY BIT(3)
-#define MT_WFDMA0_GLO_CFG_TX_WB_DDONE BIT(6)
-#define MT_WFDMA0_GLO_CFG_FW_DWLD_BYPASS_DMASHDL BIT(9)
-#define MT_WFDMA0_GLO_CFG_FIFO_LITTLE_ENDIAN BIT(12)
-#define MT_WFDMA0_GLO_CFG_CSR_DISP_BASE_PTR_CHAIN_EN BIT(15)
-#define MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2 BIT(21)
-#define MT_WFDMA0_GLO_CFG_OMIT_RX_INFO BIT(27)
-#define MT_WFDMA0_GLO_CFG_OMIT_TX_INFO BIT(28)
-#define MT_WFDMA0_GLO_CFG_CLK_GAT_DIS BIT(30)
-
-#define MT_WFDMA0_RST_DTX_PTR MT_WFDMA0(0x20c)
-#define MT_WFDMA0_GLO_CFG_EXT0 MT_WFDMA0(0x2b0)
-#define MT_WFDMA0_CSR_TX_DMASHDL_ENABLE BIT(6)
-#define MT_WFDMA0_PRI_DLY_INT_CFG0 MT_WFDMA0(0x2f0)
-
#define MT_RX_DATA_RING_BASE MT_WFDMA0(0x520)
-#define MT_WFDMA0_TX_RING0_EXT_CTRL MT_WFDMA0(0x600)
-#define MT_WFDMA0_TX_RING1_EXT_CTRL MT_WFDMA0(0x604)
-#define MT_WFDMA0_TX_RING2_EXT_CTRL MT_WFDMA0(0x608)
-#define MT_WFDMA0_TX_RING3_EXT_CTRL MT_WFDMA0(0x60c)
-#define MT_WFDMA0_TX_RING4_EXT_CTRL MT_WFDMA0(0x610)
-#define MT_WFDMA0_TX_RING5_EXT_CTRL MT_WFDMA0(0x614)
-#define MT_WFDMA0_TX_RING6_EXT_CTRL MT_WFDMA0(0x618)
-#define MT_WFDMA0_TX_RING16_EXT_CTRL MT_WFDMA0(0x640)
-#define MT_WFDMA0_TX_RING17_EXT_CTRL MT_WFDMA0(0x644)
-
-#define MT_WPDMA0_MAX_CNT_MASK GENMASK(7, 0)
-#define MT_WPDMA0_BASE_PTR_MASK GENMASK(31, 16)
-
-#define MT_WFDMA0_RX_RING0_EXT_CTRL MT_WFDMA0(0x680)
-#define MT_WFDMA0_RX_RING1_EXT_CTRL MT_WFDMA0(0x684)
-#define MT_WFDMA0_RX_RING2_EXT_CTRL MT_WFDMA0(0x688)
-#define MT_WFDMA0_RX_RING3_EXT_CTRL MT_WFDMA0(0x68c)
-#define MT_WFDMA0_RX_RING4_EXT_CTRL MT_WFDMA0(0x690)
-#define MT_WFDMA0_RX_RING5_EXT_CTRL MT_WFDMA0(0x694)
-
-#define MT_TX_RING_BASE MT_WFDMA0(0x300)
-#define MT_RX_EVENT_RING_BASE MT_WFDMA0(0x500)
-
-/* WFDMA CSR */
-#define MT_WFDMA_EXT_CSR_BASE 0xd7000
-#define MT_WFDMA_EXT_CSR(ofs) (MT_WFDMA_EXT_CSR_BASE + (ofs))
-#define MT_WFDMA_EXT_CSR_HIF_MISC MT_WFDMA_EXT_CSR(0x44)
-#define MT_WFDMA_EXT_CSR_HIF_MISC_BUSY BIT(0)
-
#define MT_INFRA_CFG_BASE 0xfe000
#define MT_INFRA(ofs) (MT_INFRA_CFG_BASE + (ofs))
@@ -414,121 +69,13 @@
#define MT_HIF_REMAP_L1_BASE GENMASK(31, 16)
#define MT_HIF_REMAP_BASE_L1 0x40000
-#define MT_SWDEF_BASE 0x41f200
-#define MT_SWDEF(ofs) (MT_SWDEF_BASE + (ofs))
-#define MT_SWDEF_MODE MT_SWDEF(0x3c)
-#define MT_SWDEF_NORMAL_MODE 0
-#define MT_SWDEF_ICAP_MODE 1
-#define MT_SWDEF_SPECTRUM_MODE 2
-
-#define MT_TOP_BASE 0x18060000
-#define MT_TOP(ofs) (MT_TOP_BASE + (ofs))
-
-#define MT_TOP_LPCR_HOST_BAND0 MT_TOP(0x10)
-#define MT_TOP_LPCR_HOST_FW_OWN BIT(0)
-#define MT_TOP_LPCR_HOST_DRV_OWN BIT(1)
-
-#define MT_TOP_MISC MT_TOP(0xf0)
-#define MT_TOP_MISC_FW_STATE GENMASK(2, 0)
-
-#define MT_MCU_WPDMA0_BASE 0x54000000
-#define MT_MCU_WPDMA0(ofs) (MT_MCU_WPDMA0_BASE + (ofs))
-
-#define MT_WFDMA_DUMMY_CR MT_MCU_WPDMA0(0x120)
-#define MT_WFDMA_NEED_REINIT BIT(1)
-
-#define MT_CBTOP_RGU(ofs) (0x70002000 + (ofs))
-#define MT_CBTOP_RGU_WF_SUBSYS_RST MT_CBTOP_RGU(0x600)
-#define MT_CBTOP_RGU_WF_SUBSYS_RST_WF_WHOLE_PATH BIT(0)
-
-#define MT_HW_BOUND 0x70010020
-#define MT_HW_CHIPID 0x70010200
-#define MT_HW_REV 0x70010204
-
-#define MT_PCIE_MAC_BASE 0x10000
-#define MT_PCIE_MAC(ofs) (MT_PCIE_MAC_BASE + (ofs))
-#define MT_PCIE_MAC_INT_ENABLE MT_PCIE_MAC(0x188)
-#define MT_PCIE_MAC_PM MT_PCIE_MAC(0x194)
-#define MT_PCIE_MAC_PM_L0S_DIS BIT(8)
-
-#define MT_DMA_SHDL(ofs) (0x7c026000 + (ofs))
-#define MT_DMASHDL_SW_CONTROL MT_DMA_SHDL(0x004)
-#define MT_DMASHDL_DMASHDL_BYPASS BIT(28)
-#define MT_DMASHDL_OPTIONAL MT_DMA_SHDL(0x008)
-#define MT_DMASHDL_PAGE MT_DMA_SHDL(0x00c)
-#define MT_DMASHDL_GROUP_SEQ_ORDER BIT(16)
-#define MT_DMASHDL_REFILL MT_DMA_SHDL(0x010)
-#define MT_DMASHDL_REFILL_MASK GENMASK(31, 16)
-#define MT_DMASHDL_PKT_MAX_SIZE MT_DMA_SHDL(0x01c)
-#define MT_DMASHDL_PKT_MAX_SIZE_PLE GENMASK(11, 0)
-#define MT_DMASHDL_PKT_MAX_SIZE_PSE GENMASK(27, 16)
-
-#define MT_DMASHDL_GROUP_QUOTA(_n) MT_DMA_SHDL(0x020 + ((_n) << 2))
-#define MT_DMASHDL_GROUP_QUOTA_MIN GENMASK(11, 0)
-#define MT_DMASHDL_GROUP_QUOTA_MAX GENMASK(27, 16)
-
-#define MT_DMASHDL_Q_MAP(_n) MT_DMA_SHDL(0x060 + ((_n) << 2))
-#define MT_DMASHDL_Q_MAP_MASK GENMASK(3, 0)
-#define MT_DMASHDL_Q_MAP_SHIFT(_n) (4 * ((_n) % 8))
-
-#define MT_DMASHDL_SCHED_SET(_n) MT_DMA_SHDL(0x070 + ((_n) << 2))
-
-#define MT_WFDMA_HOST_CONFIG 0x7c027030
-#define MT_WFDMA_HOST_CONFIG_USB_RXEVT_EP4_EN BIT(6)
-
-#define MT_UMAC(ofs) (0x74000000 + (ofs))
-#define MT_UDMA_TX_QSEL MT_UMAC(0x008)
-#define MT_FW_DL_EN BIT(3)
-
-#define MT_UDMA_WLCFG_1 MT_UMAC(0x00c)
-#define MT_WL_RX_AGG_PKT_LMT GENMASK(7, 0)
-#define MT_WL_TX_TMOUT_LMT GENMASK(27, 8)
-
-#define MT_UDMA_WLCFG_0 MT_UMAC(0x18)
-#define MT_WL_RX_AGG_TO GENMASK(7, 0)
-#define MT_WL_RX_AGG_LMT GENMASK(15, 8)
-#define MT_WL_TX_TMOUT_FUNC_EN BIT(16)
-#define MT_WL_TX_DPH_CHK_EN BIT(17)
-#define MT_WL_RX_MPSZ_PAD0 BIT(18)
-#define MT_WL_RX_FLUSH BIT(19)
-#define MT_TICK_1US_EN BIT(20)
-#define MT_WL_RX_AGG_EN BIT(21)
-#define MT_WL_RX_EN BIT(22)
-#define MT_WL_TX_EN BIT(23)
-#define MT_WL_RX_BUSY BIT(30)
-#define MT_WL_TX_BUSY BIT(31)
-
-#define MT_UDMA_CONN_INFRA_STATUS MT_UMAC(0xa20)
-#define MT_UDMA_CONN_WFSYS_INIT_DONE BIT(22)
-#define MT_UDMA_CONN_INFRA_STATUS_SEL MT_UMAC(0xa24)
-
-#define MT_SSUSB_EPCTL_CSR(ofs) (0x74011800 + (ofs))
-#define MT_SSUSB_EPCTL_CSR_EP_RST_OPT MT_SSUSB_EPCTL_CSR(0x090)
-
-#define MT_UWFDMA0(ofs) (0x7c024000 + (ofs))
-#define MT_UWFDMA0_GLO_CFG MT_UWFDMA0(0x208)
-#define MT_UWFDMA0_GLO_CFG_EXT0 MT_UWFDMA0(0x2b0)
-#define MT_UWFDMA0_TX_RING_EXT_CTRL(_n) MT_UWFDMA0(0x600 + ((_n) << 2))
-
-#define MT_CONN_STATUS 0x7c053c10
-#define MT_WIFI_PATCH_DL_STATE BIT(0)
-
-#define MT_CONN_ON_LPCTL 0x7c060010
-#define PCIE_LPCR_HOST_OWN_SYNC BIT(2)
-#define PCIE_LPCR_HOST_CLR_OWN BIT(1)
-#define PCIE_LPCR_HOST_SET_OWN BIT(0)
-
#define MT_WFSYS_SW_RST_B 0x18000140
-#define WFSYS_SW_RST_B BIT(0)
-#define WFSYS_SW_INIT_DONE BIT(4)
-#define MT_CONN_ON_MISC 0x7c0600f0
-#define MT_TOP_MISC2_FW_PWR_ON BIT(0)
-#define MT_TOP_MISC2_FW_N9_RDY GENMASK(1, 0)
+#define MT_WTBLON_TOP_WDUCR MT_WTBLON_TOP(0x200)
+#define MT_WTBLON_TOP_WDUCR_GROUP GENMASK(2, 0)
-#define MT_WF_SW_DEF_CR(ofs) (0x401a00 + (ofs))
-#define MT_WF_SW_DEF_CR_USB_MCU_EVENT MT_WF_SW_DEF_CR(0x028)
-#define MT_WF_SW_SER_TRIGGER_SUSPEND BIT(6)
-#define MT_WF_SW_SER_DONE_SUSPEND BIT(7)
+#define MT_WTBL_UPDATE MT_WTBLON_TOP(0x230)
+#define MT_WTBL_UPDATE_WLAN_IDX GENMASK(9, 0)
+#define MT_WTBL_UPDATE_ADM_COUNT_CLEAR BIT(12)
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
index a77a309c0d60..dc1beb76df3e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
@@ -27,7 +27,7 @@ static void mt7921s_txrx_worker(struct mt76_worker *w)
struct mt76_sdio *sdio = container_of(w, struct mt76_sdio,
txrx_worker);
struct mt76_dev *mdev = container_of(sdio, struct mt76_dev, sdio);
- struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);
if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) {
queue_work(mdev->wq, &dev->pm.wake_work);
@@ -38,7 +38,7 @@ static void mt7921s_txrx_worker(struct mt76_worker *w)
mt76_connac_pm_unref(&dev->mphy, &dev->pm);
}
-static void mt7921s_unregister_device(struct mt7921_dev *dev)
+static void mt7921s_unregister_device(struct mt792x_dev *dev)
{
struct mt76_connac_pm *pm = &dev->pm;
@@ -102,7 +102,7 @@ static int mt7921s_probe(struct sdio_func *func,
.sta_add = mt7921_mac_sta_add,
.sta_assoc = mt7921_mac_sta_assoc,
.sta_remove = mt7921_mac_sta_remove,
- .update_survey = mt7921_update_channel,
+ .update_survey = mt792x_update_channel,
};
static const struct mt76_bus_ops mt7921s_ops = {
.rr = mt76s_rr,
@@ -114,7 +114,7 @@ static int mt7921s_probe(struct sdio_func *func,
.rd_rp = mt76s_rd_rp,
.type = MT76_BUS_SDIO,
};
- static const struct mt7921_hif_ops mt7921_sdio_ops = {
+ static const struct mt792x_hif_ops mt7921_sdio_ops = {
.init_reset = mt7921s_init_reset,
.reset = mt7921s_mac_reset,
.mcu_init = mt7921s_mcu_init,
@@ -122,13 +122,13 @@ static int mt7921s_probe(struct sdio_func *func,
.fw_own = mt7921s_mcu_fw_pmctrl,
};
struct ieee80211_ops *ops;
- struct mt7921_dev *dev;
+ struct mt792x_dev *dev;
struct mt76_dev *mdev;
u8 features;
int ret;
- ops = mt7921_get_mac80211_ops(&func->dev, (void *)id->driver_data,
- &features);
+ ops = mt792x_get_mac80211_ops(&func->dev, &mt7921_ops,
+ (void *)id->driver_data, &features);
if (!ops)
return -ENOMEM;
@@ -136,7 +136,7 @@ static int mt7921s_probe(struct sdio_func *func,
if (!mdev)
return -ENOMEM;
- dev = container_of(mdev, struct mt7921_dev, mt76);
+ dev = container_of(mdev, struct mt792x_dev, mt76);
dev->fw_features = features;
dev->hif_ops = &mt7921_sdio_ops;
sdio_set_drvdata(func, dev);
@@ -196,7 +196,7 @@ error:
static void mt7921s_remove(struct sdio_func *func)
{
- struct mt7921_dev *dev = sdio_get_drvdata(func);
+ struct mt792x_dev *dev = sdio_get_drvdata(func);
mt7921s_unregister_device(dev);
}
@@ -204,7 +204,7 @@ static void mt7921s_remove(struct sdio_func *func)
static int mt7921s_suspend(struct device *__dev)
{
struct sdio_func *func = dev_to_sdio_func(__dev);
- struct mt7921_dev *dev = sdio_get_drvdata(func);
+ struct mt792x_dev *dev = sdio_get_drvdata(func);
struct mt76_connac_pm *pm = &dev->pm;
struct mt76_dev *mdev = &dev->mt76;
int err;
@@ -216,7 +216,7 @@ static int mt7921s_suspend(struct device *__dev)
cancel_delayed_work_sync(&pm->ps_work);
cancel_work_sync(&pm->wake_work);
- err = mt7921_mcu_drv_pmctrl(dev);
+ err = mt792x_mcu_drv_pmctrl(dev);
if (err < 0)
goto restore_suspend;
@@ -244,7 +244,7 @@ static int mt7921s_suspend(struct device *__dev)
mt76_worker_disable(&mdev->sdio.txrx_worker);
mt76_worker_disable(&mdev->sdio.net_worker);
- err = mt7921_mcu_fw_pmctrl(dev);
+ err = mt792x_mcu_fw_pmctrl(dev);
if (err)
goto restore_txrx_worker;
@@ -269,7 +269,7 @@ restore_suspend:
pm->suspended = false;
if (err < 0)
- mt7921_reset(&dev->mt76);
+ mt792x_reset(&dev->mt76);
return err;
}
@@ -277,14 +277,14 @@ restore_suspend:
static int mt7921s_resume(struct device *__dev)
{
struct sdio_func *func = dev_to_sdio_func(__dev);
- struct mt7921_dev *dev = sdio_get_drvdata(func);
+ struct mt792x_dev *dev = sdio_get_drvdata(func);
struct mt76_connac_pm *pm = &dev->pm;
struct mt76_dev *mdev = &dev->mt76;
int err;
clear_bit(MT76_STATE_SUSPEND, &mdev->phy.state);
- err = mt7921_mcu_drv_pmctrl(dev);
+ err = mt792x_mcu_drv_pmctrl(dev);
if (err < 0)
goto failed;
@@ -302,7 +302,7 @@ failed:
pm->suspended = false;
if (err < 0)
- mt7921_reset(&dev->mt76);
+ mt792x_reset(&dev->mt76);
return err;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c
index cff9925c41ea..8edd0291c128 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c
@@ -30,7 +30,7 @@ static u32 mt7921s_read_whcr(struct mt76_dev *dev)
return sdio_readl(dev->sdio.func, MCR_WHCR, NULL);
}
-int mt7921s_wfsys_reset(struct mt7921_dev *dev)
+int mt7921s_wfsys_reset(struct mt792x_dev *dev)
{
struct mt76_sdio *sdio = &dev->mt76.sdio;
u32 val, status;
@@ -71,7 +71,7 @@ int mt7921s_wfsys_reset(struct mt7921_dev *dev)
return 0;
}
-int mt7921s_init_reset(struct mt7921_dev *dev)
+int mt7921s_init_reset(struct mt792x_dev *dev)
{
set_bit(MT76_MCU_RESET, &dev->mphy.state);
@@ -91,7 +91,7 @@ int mt7921s_init_reset(struct mt7921_dev *dev)
return 0;
}
-int mt7921s_mac_reset(struct mt7921_dev *dev)
+int mt7921s_mac_reset(struct mt792x_dev *dev)
{
int err;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.c
index 177679ce1c80..310eeca024ad 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.c
@@ -16,14 +16,14 @@ static int
mt7921s_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
int cmd, int *seq)
{
- struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);
enum mt7921_sdio_pkt_type type = MT7921_SDIO_CMD;
enum mt76_mcuq_id txq = MT_MCUQ_WM;
int ret, pad;
/* We just return in case firmware assertion to avoid blocking the
* common workqueue to run, for example, the coredump work might be
- * blocked by mt7921_mac_work that is excuting register access via sdio
+ * blocked by mt792x_mac_work that is excuting register access via sdio
* bus.
*/
if (dev->fw_assert)
@@ -51,14 +51,14 @@ mt7921s_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
return ret;
}
-static u32 mt7921s_read_rm3r(struct mt7921_dev *dev)
+static u32 mt7921s_read_rm3r(struct mt792x_dev *dev)
{
struct mt76_sdio *sdio = &dev->mt76.sdio;
return sdio_readl(sdio->func, MCR_D2HRM3R, NULL);
}
-static u32 mt7921s_clear_rm3r_drv_own(struct mt7921_dev *dev)
+static u32 mt7921s_clear_rm3r_drv_own(struct mt792x_dev *dev)
{
struct mt76_sdio *sdio = &dev->mt76.sdio;
u32 val;
@@ -71,7 +71,7 @@ static u32 mt7921s_clear_rm3r_drv_own(struct mt7921_dev *dev)
return val;
}
-int mt7921s_mcu_init(struct mt7921_dev *dev)
+int mt7921s_mcu_init(struct mt792x_dev *dev)
{
static const struct mt76_mcu_ops mt7921s_mcu_ops = {
.headroom = MT_SDIO_HDR_SIZE +
@@ -97,7 +97,7 @@ int mt7921s_mcu_init(struct mt7921_dev *dev)
return 0;
}
-int mt7921s_mcu_drv_pmctrl(struct mt7921_dev *dev)
+int mt7921s_mcu_drv_pmctrl(struct mt792x_dev *dev)
{
struct sdio_func *func = dev->mt76.sdio.func;
struct mt76_phy *mphy = &dev->mt76.phy;
@@ -133,7 +133,7 @@ int mt7921s_mcu_drv_pmctrl(struct mt7921_dev *dev)
return 0;
}
-int mt7921s_mcu_fw_pmctrl(struct mt7921_dev *dev)
+int mt7921s_mcu_fw_pmctrl(struct mt792x_dev *dev)
{
struct sdio_func *func = dev->mt76.sdio.func;
struct mt76_phy *mphy = &dev->mt76.phy;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/testmode.c b/drivers/net/wireless/mediatek/mt76/mt7921/testmode.c
index 7f408212e716..e838d93477c1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/testmode.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/testmode.c
@@ -31,7 +31,7 @@ static const struct nla_policy mt7921_tm_policy[NUM_MT7921_TM_ATTRS] = {
};
static int
-mt7921_tm_set(struct mt7921_dev *dev, struct mt7921_tm_cmd *req)
+mt7921_tm_set(struct mt792x_dev *dev, struct mt7921_tm_cmd *req)
{
struct mt7921_rftest_cmd cmd = {
.action = req->action,
@@ -57,7 +57,7 @@ mt7921_tm_set(struct mt7921_dev *dev, struct mt7921_tm_cmd *req)
pm->enable = false;
cancel_delayed_work_sync(&pm->ps_work);
cancel_work_sync(&pm->wake_work);
- __mt7921_mcu_drv_pmctrl(dev);
+ __mt792x_mcu_drv_pmctrl(dev);
phy->test.state = MT76_TM_STATE_ON;
}
@@ -82,7 +82,7 @@ out:
}
static int
-mt7921_tm_query(struct mt7921_dev *dev, struct mt7921_tm_cmd *req,
+mt7921_tm_query(struct mt792x_dev *dev, struct mt7921_tm_cmd *req,
struct mt7921_tm_evt *evt_resp)
{
struct mt7921_rftest_cmd cmd = {
@@ -113,7 +113,7 @@ int mt7921_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
{
struct nlattr *tb[NUM_MT76_TM_ATTRS];
struct mt76_phy *mphy = hw->priv;
- struct mt7921_phy *phy = mphy->priv;
+ struct mt792x_phy *phy = mphy->priv;
int err;
if (!test_bit(MT76_STATE_RUNNING, &mphy->state) ||
@@ -150,7 +150,7 @@ int mt7921_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *msg,
{
struct nlattr *tb[NUM_MT76_TM_ATTRS];
struct mt76_phy *mphy = hw->priv;
- struct mt7921_phy *phy = mphy->priv;
+ struct mt792x_phy *phy = mphy->priv;
int err;
if (!test_bit(MT76_STATE_RUNNING, &mphy->state) ||
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/trace.c b/drivers/net/wireless/mediatek/mt76/mt7921/trace.c
deleted file mode 100644
index 4dc3c7b89ebd..000000000000
--- a/drivers/net/wireless/mediatek/mt76/mt7921/trace.c
+++ /dev/null
@@ -1,12 +0,0 @@
-// SPDX-License-Identifier: ISC
-/*
- * Copyright (C) 2021 Lorenzo Bianconi <lorenzo@kernel.org>
- */
-
-#include <linux/module.h>
-
-#ifndef __CHECKER__
-#define CREATE_TRACE_POINTS
-#include "mt7921_trace.h"
-
-#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c
index 1f302c430339..59cd3d98bf90 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c
@@ -24,88 +24,11 @@ static const struct usb_device_id mt7921u_device_table[] = {
{ },
};
-static u32 mt7921u_rr(struct mt76_dev *dev, u32 addr)
-{
- u32 ret;
-
- mutex_lock(&dev->usb.usb_ctrl_mtx);
- ret = ___mt76u_rr(dev, MT_VEND_READ_EXT,
- USB_DIR_IN | MT_USB_TYPE_VENDOR, addr);
- mutex_unlock(&dev->usb.usb_ctrl_mtx);
-
- return ret;
-}
-
-static void mt7921u_wr(struct mt76_dev *dev, u32 addr, u32 val)
-{
- mutex_lock(&dev->usb.usb_ctrl_mtx);
- ___mt76u_wr(dev, MT_VEND_WRITE_EXT,
- USB_DIR_OUT | MT_USB_TYPE_VENDOR, addr, val);
- mutex_unlock(&dev->usb.usb_ctrl_mtx);
-}
-
-static u32 mt7921u_rmw(struct mt76_dev *dev, u32 addr,
- u32 mask, u32 val)
-{
- mutex_lock(&dev->usb.usb_ctrl_mtx);
- val |= ___mt76u_rr(dev, MT_VEND_READ_EXT,
- USB_DIR_IN | MT_USB_TYPE_VENDOR, addr) & ~mask;
- ___mt76u_wr(dev, MT_VEND_WRITE_EXT,
- USB_DIR_OUT | MT_USB_TYPE_VENDOR, addr, val);
- mutex_unlock(&dev->usb.usb_ctrl_mtx);
-
- return val;
-}
-
-static void mt7921u_copy(struct mt76_dev *dev, u32 offset,
- const void *data, int len)
-{
- struct mt76_usb *usb = &dev->usb;
- int ret, i = 0, batch_len;
- const u8 *val = data;
-
- len = round_up(len, 4);
-
- mutex_lock(&usb->usb_ctrl_mtx);
- while (i < len) {
- batch_len = min_t(int, usb->data_len, len - i);
- memcpy(usb->data, val + i, batch_len);
- ret = __mt76u_vendor_request(dev, MT_VEND_WRITE_EXT,
- USB_DIR_OUT | MT_USB_TYPE_VENDOR,
- (offset + i) >> 16, offset + i,
- usb->data, batch_len);
- if (ret < 0)
- break;
-
- i += batch_len;
- }
- mutex_unlock(&usb->usb_ctrl_mtx);
-}
-
-int mt7921u_mcu_power_on(struct mt7921_dev *dev)
-{
- int ret;
-
- ret = mt76u_vendor_request(&dev->mt76, MT_VEND_POWER_ON,
- USB_DIR_OUT | MT_USB_TYPE_VENDOR,
- 0x0, 0x1, NULL, 0);
- if (ret)
- return ret;
-
- if (!mt76_poll_msec(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_PWR_ON,
- MT_TOP_MISC2_FW_PWR_ON, 500)) {
- dev_err(dev->mt76.dev, "Timeout for power on\n");
- ret = -EIO;
- }
-
- return ret;
-}
-
static int
mt7921u_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
int cmd, int *seq)
{
- struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);
u32 pad, ep;
int ret;
@@ -131,7 +54,7 @@ mt7921u_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
return ret;
}
-static int mt7921u_mcu_init(struct mt7921_dev *dev)
+static int mt7921u_mcu_init(struct mt792x_dev *dev)
{
static const struct mt76_mcu_ops mcu_ops = {
.headroom = MT_SDIO_HDR_SIZE +
@@ -155,20 +78,69 @@ static int mt7921u_mcu_init(struct mt7921_dev *dev)
return 0;
}
-static void mt7921u_stop(struct ieee80211_hw *hw)
+static int mt7921u_mac_reset(struct mt792x_dev *dev)
{
- struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ int err;
+
+ mt76_txq_schedule_all(&dev->mphy);
+ mt76_worker_disable(&dev->mt76.tx_worker);
+ set_bit(MT76_RESET, &dev->mphy.state);
+ set_bit(MT76_MCU_RESET, &dev->mphy.state);
+
+ wake_up(&dev->mt76.mcu.wait);
+ skb_queue_purge(&dev->mt76.mcu.res_q);
+
+ mt76u_stop_rx(&dev->mt76);
mt76u_stop_tx(&dev->mt76);
- mt7921_stop(hw);
+
+ mt792xu_wfsys_reset(dev);
+
+ clear_bit(MT76_MCU_RESET, &dev->mphy.state);
+ err = mt76u_resume_rx(&dev->mt76);
+ if (err)
+ goto out;
+
+ err = mt792xu_mcu_power_on(dev);
+ if (err)
+ goto out;
+
+ err = mt792xu_dma_init(dev, false);
+ if (err)
+ goto out;
+
+ mt76_wr(dev, MT_SWDEF_MODE, MT_SWDEF_NORMAL_MODE);
+ mt76_set(dev, MT_UDMA_TX_QSEL, MT_FW_DL_EN);
+
+ err = mt7921_run_firmware(dev);
+ if (err)
+ goto out;
+
+ mt76_clear(dev, MT_UDMA_TX_QSEL, MT_FW_DL_EN);
+
+ err = mt7921_mcu_set_eeprom(dev);
+ if (err)
+ goto out;
+
+ err = mt7921_mac_init(dev);
+ if (err)
+ goto out;
+
+ err = __mt7921_start(&dev->phy);
+out:
+ clear_bit(MT76_RESET, &dev->mphy.state);
+
+ mt76_worker_enable(&dev->mt76.tx_worker);
+
+ return err;
}
-static void mt7921u_cleanup(struct mt7921_dev *dev)
+static void mt7921u_stop(struct ieee80211_hw *hw)
{
- clear_bit(MT76_STATE_INITIALIZED, &dev->mphy.state);
- mt7921u_wfsys_reset(dev);
- skb_queue_purge(&dev->mt76.mcu.res_q);
- mt76u_queues_deinit(&dev->mt76);
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
+
+ mt76u_stop_tx(&dev->mt76);
+ mt7921_stop(hw);
}
static int mt7921u_probe(struct usb_interface *usb_intf,
@@ -189,31 +161,31 @@ static int mt7921u_probe(struct usb_interface *usb_intf,
.sta_add = mt7921_mac_sta_add,
.sta_assoc = mt7921_mac_sta_assoc,
.sta_remove = mt7921_mac_sta_remove,
- .update_survey = mt7921_update_channel,
+ .update_survey = mt792x_update_channel,
};
- static const struct mt7921_hif_ops hif_ops = {
+ static const struct mt792x_hif_ops hif_ops = {
.mcu_init = mt7921u_mcu_init,
- .init_reset = mt7921u_init_reset,
+ .init_reset = mt792xu_init_reset,
.reset = mt7921u_mac_reset,
};
static struct mt76_bus_ops bus_ops = {
- .rr = mt7921u_rr,
- .wr = mt7921u_wr,
- .rmw = mt7921u_rmw,
+ .rr = mt792xu_rr,
+ .wr = mt792xu_wr,
+ .rmw = mt792xu_rmw,
.read_copy = mt76u_read_copy,
- .write_copy = mt7921u_copy,
+ .write_copy = mt792xu_copy,
.type = MT76_BUS_USB,
};
struct usb_device *udev = interface_to_usbdev(usb_intf);
struct ieee80211_ops *ops;
struct ieee80211_hw *hw;
- struct mt7921_dev *dev;
+ struct mt792x_dev *dev;
struct mt76_dev *mdev;
u8 features;
int ret;
- ops = mt7921_get_mac80211_ops(&usb_intf->dev, (void *)id->driver_info,
- &features);
+ ops = mt792x_get_mac80211_ops(&usb_intf->dev, &mt7921_ops,
+ (void *)id->driver_info, &features);
if (!ops)
return -ENOMEM;
@@ -222,7 +194,7 @@ static int mt7921u_probe(struct usb_interface *usb_intf,
if (!mdev)
return -ENOMEM;
- dev = container_of(mdev, struct mt7921_dev, mt76);
+ dev = container_of(mdev, struct mt792x_dev, mt76);
dev->fw_features = features;
dev->hif_ops = &hif_ops;
@@ -240,12 +212,12 @@ static int mt7921u_probe(struct usb_interface *usb_intf,
dev_dbg(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
if (mt76_get_field(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY)) {
- ret = mt7921u_wfsys_reset(dev);
+ ret = mt792xu_wfsys_reset(dev);
if (ret)
goto error;
}
- ret = mt7921u_mcu_power_on(dev);
+ ret = mt792xu_mcu_power_on(dev);
if (ret)
goto error;
@@ -257,7 +229,7 @@ static int mt7921u_probe(struct usb_interface *usb_intf,
if (ret)
goto error;
- ret = mt7921u_dma_init(dev, false);
+ ret = mt792xu_dma_init(dev, false);
if (ret)
goto error;
@@ -282,27 +254,10 @@ error:
return ret;
}
-static void mt7921u_disconnect(struct usb_interface *usb_intf)
-{
- struct mt7921_dev *dev = usb_get_intfdata(usb_intf);
-
- cancel_work_sync(&dev->init_work);
- if (!test_bit(MT76_STATE_INITIALIZED, &dev->mphy.state))
- return;
-
- mt76_unregister_device(&dev->mt76);
- mt7921u_cleanup(dev);
-
- usb_set_intfdata(usb_intf, NULL);
- usb_put_dev(interface_to_usbdev(usb_intf));
-
- mt76_free_device(&dev->mt76);
-}
-
#ifdef CONFIG_PM
static int mt7921u_suspend(struct usb_interface *intf, pm_message_t state)
{
- struct mt7921_dev *dev = usb_get_intfdata(intf);
+ struct mt792x_dev *dev = usb_get_intfdata(intf);
struct mt76_connac_pm *pm = &dev->pm;
int err;
@@ -322,14 +277,14 @@ failed:
pm->suspended = false;
if (err < 0)
- mt7921_reset(&dev->mt76);
+ mt792x_reset(&dev->mt76);
return err;
}
static int mt7921u_resume(struct usb_interface *intf)
{
- struct mt7921_dev *dev = usb_get_intfdata(intf);
+ struct mt792x_dev *dev = usb_get_intfdata(intf);
struct mt76_connac_pm *pm = &dev->pm;
bool reinit = true;
int err, i;
@@ -349,8 +304,8 @@ static int mt7921u_resume(struct usb_interface *intf)
msleep(20);
}
- if (reinit || mt7921_dma_need_reinit(dev)) {
- err = mt7921u_dma_init(dev, true);
+ if (reinit || mt792x_dma_need_reinit(dev)) {
+ err = mt792xu_dma_init(dev, true);
if (err)
goto failed;
}
@@ -364,7 +319,7 @@ failed:
pm->suspended = false;
if (err < 0)
- mt7921_reset(&dev->mt76);
+ mt792x_reset(&dev->mt76);
return err;
}
@@ -378,7 +333,7 @@ static struct usb_driver mt7921u_driver = {
.name = KBUILD_MODNAME,
.id_table = mt7921u_device_table,
.probe = mt7921u_probe,
- .disconnect = mt7921u_disconnect,
+ .disconnect = mt792xu_disconnect,
#ifdef CONFIG_PM
.suspend = mt7921u_suspend,
.resume = mt7921u_resume,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/usb_mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/usb_mac.c
deleted file mode 100644
index 50eb6e7fd6b5..000000000000
--- a/drivers/net/wireless/mediatek/mt76/mt7921/usb_mac.c
+++ /dev/null
@@ -1,255 +0,0 @@
-// SPDX-License-Identifier: ISC
-/* Copyright (C) 2022 MediaTek Inc.
- *
- * Author: Lorenzo Bianconi <lorenzo@kernel.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/usb.h>
-
-#include "mt7921.h"
-#include "mcu.h"
-#include "../mt76_connac2_mac.h"
-
-static u32 mt7921u_uhw_rr(struct mt76_dev *dev, u32 addr)
-{
- u32 ret;
-
- mutex_lock(&dev->usb.usb_ctrl_mtx);
- ret = ___mt76u_rr(dev, MT_VEND_DEV_MODE,
- USB_DIR_IN | MT_USB_TYPE_UHW_VENDOR, addr);
- mutex_unlock(&dev->usb.usb_ctrl_mtx);
-
- return ret;
-}
-
-static void mt7921u_uhw_wr(struct mt76_dev *dev, u32 addr, u32 val)
-{
- mutex_lock(&dev->usb.usb_ctrl_mtx);
- ___mt76u_wr(dev, MT_VEND_WRITE,
- USB_DIR_OUT | MT_USB_TYPE_UHW_VENDOR, addr, val);
- mutex_unlock(&dev->usb.usb_ctrl_mtx);
-}
-
-static void mt7921u_dma_prefetch(struct mt7921_dev *dev)
-{
- mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(0),
- MT_WPDMA0_MAX_CNT_MASK, 4);
- mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(0),
- MT_WPDMA0_BASE_PTR_MASK, 0x80);
-
- mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(1),
- MT_WPDMA0_MAX_CNT_MASK, 4);
- mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(1),
- MT_WPDMA0_BASE_PTR_MASK, 0xc0);
-
- mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(2),
- MT_WPDMA0_MAX_CNT_MASK, 4);
- mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(2),
- MT_WPDMA0_BASE_PTR_MASK, 0x100);
-
- mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(3),
- MT_WPDMA0_MAX_CNT_MASK, 4);
- mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(3),
- MT_WPDMA0_BASE_PTR_MASK, 0x140);
-
- mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(4),
- MT_WPDMA0_MAX_CNT_MASK, 4);
- mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(4),
- MT_WPDMA0_BASE_PTR_MASK, 0x180);
-
- mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(16),
- MT_WPDMA0_MAX_CNT_MASK, 4);
- mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(16),
- MT_WPDMA0_BASE_PTR_MASK, 0x280);
-
- mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(17),
- MT_WPDMA0_MAX_CNT_MASK, 4);
- mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(17),
- MT_WPDMA0_BASE_PTR_MASK, 0x2c0);
-}
-
-static void mt7921u_wfdma_init(struct mt7921_dev *dev)
-{
- mt7921u_dma_prefetch(dev);
-
- mt76_clear(dev, MT_UWFDMA0_GLO_CFG, MT_WFDMA0_GLO_CFG_OMIT_RX_INFO);
- mt76_set(dev, MT_UWFDMA0_GLO_CFG,
- MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
- MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2 |
- MT_WFDMA0_GLO_CFG_FW_DWLD_BYPASS_DMASHDL |
- MT_WFDMA0_GLO_CFG_TX_DMA_EN |
- MT_WFDMA0_GLO_CFG_RX_DMA_EN);
-
- /* disable dmashdl */
- mt76_clear(dev, MT_UWFDMA0_GLO_CFG_EXT0,
- MT_WFDMA0_CSR_TX_DMASHDL_ENABLE);
- mt76_set(dev, MT_DMASHDL_SW_CONTROL, MT_DMASHDL_DMASHDL_BYPASS);
-
- mt76_set(dev, MT_WFDMA_DUMMY_CR, MT_WFDMA_NEED_REINIT);
-}
-
-static int mt7921u_dma_rx_evt_ep4(struct mt7921_dev *dev)
-{
- if (!mt76_poll(dev, MT_UWFDMA0_GLO_CFG,
- MT_WFDMA0_GLO_CFG_RX_DMA_BUSY, 0, 1000))
- return -ETIMEDOUT;
-
- mt76_clear(dev, MT_UWFDMA0_GLO_CFG, MT_WFDMA0_GLO_CFG_RX_DMA_EN);
- mt76_set(dev, MT_WFDMA_HOST_CONFIG,
- MT_WFDMA_HOST_CONFIG_USB_RXEVT_EP4_EN);
- mt76_set(dev, MT_UWFDMA0_GLO_CFG, MT_WFDMA0_GLO_CFG_RX_DMA_EN);
-
- return 0;
-}
-
-static void mt7921u_epctl_rst_opt(struct mt7921_dev *dev, bool reset)
-{
- u32 val;
-
- /* usb endpoint reset opt
- * bits[4,9]: out blk ep 4-9
- * bits[20,21]: in blk ep 4-5
- * bits[22]: in int ep 6
- */
- val = mt7921u_uhw_rr(&dev->mt76, MT_SSUSB_EPCTL_CSR_EP_RST_OPT);
- if (reset)
- val |= GENMASK(9, 4) | GENMASK(22, 20);
- else
- val &= ~(GENMASK(9, 4) | GENMASK(22, 20));
- mt7921u_uhw_wr(&dev->mt76, MT_SSUSB_EPCTL_CSR_EP_RST_OPT, val);
-}
-
-int mt7921u_dma_init(struct mt7921_dev *dev, bool resume)
-{
- int err;
-
- mt7921u_wfdma_init(dev);
-
- mt76_clear(dev, MT_UDMA_WLCFG_0, MT_WL_RX_FLUSH);
-
- mt76_set(dev, MT_UDMA_WLCFG_0,
- MT_WL_RX_EN | MT_WL_TX_EN |
- MT_WL_RX_MPSZ_PAD0 | MT_TICK_1US_EN);
- mt76_clear(dev, MT_UDMA_WLCFG_0,
- MT_WL_RX_AGG_TO | MT_WL_RX_AGG_LMT);
- mt76_clear(dev, MT_UDMA_WLCFG_1, MT_WL_RX_AGG_PKT_LMT);
-
- if (resume)
- return 0;
-
- err = mt7921u_dma_rx_evt_ep4(dev);
- if (err)
- return err;
-
- mt7921u_epctl_rst_opt(dev, false);
-
- return 0;
-}
-
-int mt7921u_wfsys_reset(struct mt7921_dev *dev)
-{
- u32 val;
- int i;
-
- mt7921u_epctl_rst_opt(dev, false);
-
- val = mt7921u_uhw_rr(&dev->mt76, MT_CBTOP_RGU_WF_SUBSYS_RST);
- val |= MT_CBTOP_RGU_WF_SUBSYS_RST_WF_WHOLE_PATH;
- mt7921u_uhw_wr(&dev->mt76, MT_CBTOP_RGU_WF_SUBSYS_RST, val);
-
- usleep_range(10, 20);
-
- val = mt7921u_uhw_rr(&dev->mt76, MT_CBTOP_RGU_WF_SUBSYS_RST);
- val &= ~MT_CBTOP_RGU_WF_SUBSYS_RST_WF_WHOLE_PATH;
- mt7921u_uhw_wr(&dev->mt76, MT_CBTOP_RGU_WF_SUBSYS_RST, val);
-
- mt7921u_uhw_wr(&dev->mt76, MT_UDMA_CONN_INFRA_STATUS_SEL, 0);
- for (i = 0; i < MT7921_WFSYS_INIT_RETRY_COUNT; i++) {
- val = mt7921u_uhw_rr(&dev->mt76, MT_UDMA_CONN_INFRA_STATUS);
- if (val & MT_UDMA_CONN_WFSYS_INIT_DONE)
- break;
-
- msleep(100);
- }
-
- if (i == MT7921_WFSYS_INIT_RETRY_COUNT)
- return -ETIMEDOUT;
-
- return 0;
-}
-
-int mt7921u_init_reset(struct mt7921_dev *dev)
-{
- set_bit(MT76_RESET, &dev->mphy.state);
-
- wake_up(&dev->mt76.mcu.wait);
- skb_queue_purge(&dev->mt76.mcu.res_q);
-
- mt76u_stop_rx(&dev->mt76);
- mt76u_stop_tx(&dev->mt76);
-
- mt7921u_wfsys_reset(dev);
-
- clear_bit(MT76_RESET, &dev->mphy.state);
-
- return mt76u_resume_rx(&dev->mt76);
-}
-
-int mt7921u_mac_reset(struct mt7921_dev *dev)
-{
- int err;
-
- mt76_txq_schedule_all(&dev->mphy);
- mt76_worker_disable(&dev->mt76.tx_worker);
-
- set_bit(MT76_RESET, &dev->mphy.state);
- set_bit(MT76_MCU_RESET, &dev->mphy.state);
-
- wake_up(&dev->mt76.mcu.wait);
- skb_queue_purge(&dev->mt76.mcu.res_q);
-
- mt76u_stop_rx(&dev->mt76);
- mt76u_stop_tx(&dev->mt76);
-
- mt7921u_wfsys_reset(dev);
-
- clear_bit(MT76_MCU_RESET, &dev->mphy.state);
- err = mt76u_resume_rx(&dev->mt76);
- if (err)
- goto out;
-
- err = mt7921u_mcu_power_on(dev);
- if (err)
- goto out;
-
- err = mt7921u_dma_init(dev, false);
- if (err)
- goto out;
-
- mt76_wr(dev, MT_SWDEF_MODE, MT_SWDEF_NORMAL_MODE);
- mt76_set(dev, MT_UDMA_TX_QSEL, MT_FW_DL_EN);
-
- err = mt7921_run_firmware(dev);
- if (err)
- goto out;
-
- mt76_clear(dev, MT_UDMA_TX_QSEL, MT_FW_DL_EN);
-
- err = mt7921_mcu_set_eeprom(dev);
- if (err)
- goto out;
-
- err = mt7921_mac_init(dev);
- if (err)
- goto out;
-
- err = __mt7921_start(&dev->phy);
-out:
- clear_bit(MT76_RESET, &dev->mphy.state);
-
- mt76_worker_enable(&dev->mt76.tx_worker);
-
- return err;
-}
diff --git a/drivers/net/wireless/mediatek/mt76/mt792x.h b/drivers/net/wireless/mediatek/mt76/mt792x.h
new file mode 100644
index 000000000000..5d5ab8630041
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt792x.h
@@ -0,0 +1,367 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2023 MediaTek Inc. */
+
+#ifndef __MT792X_H
+#define __MT792X_H
+
+#include <linux/interrupt.h>
+#include <linux/ktime.h>
+
+#include "mt76_connac_mcu.h"
+#include "mt792x_regs.h"
+#include "mt792x_acpi_sar.h"
+
+#define MT792x_PM_TIMEOUT (HZ / 12)
+#define MT792x_HW_SCAN_TIMEOUT (HZ / 10)
+
+#define MT792x_MAX_INTERFACES 4
+#define MT792x_WTBL_SIZE 20
+#define MT792x_WTBL_RESERVED (MT792x_WTBL_SIZE - 1)
+#define MT792x_WTBL_STA (MT792x_WTBL_RESERVED - MT792x_MAX_INTERFACES)
+
+#define MT792x_CFEND_RATE_DEFAULT 0x49 /* OFDM 24M */
+#define MT792x_CFEND_RATE_11B 0x03 /* 11B LP, 11M */
+
+#define MT792x_FW_TAG_FEATURE 4
+#define MT792x_FW_CAP_CNM BIT(7)
+
+/* NOTE: used to map mt76_rates. idx may change if firmware expands table */
+#define MT792x_BASIC_RATES_TBL 11
+
+#define MT792x_WATCHDOG_TIME (HZ / 4)
+
+#define MT792x_DRV_OWN_RETRY_COUNT 10
+#define MT792x_MCU_INIT_RETRY_COUNT 10
+#define MT792x_WFSYS_INIT_RETRY_COUNT 2
+
+#define MT7921_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7961_1.bin"
+#define MT7922_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7922_1.bin"
+
+#define MT7921_ROM_PATCH "mediatek/WIFI_MT7961_patch_mcu_1_2_hdr.bin"
+#define MT7922_ROM_PATCH "mediatek/WIFI_MT7922_patch_mcu_1_1_hdr.bin"
+
+struct mt792x_vif;
+struct mt792x_sta;
+
+struct mt792x_realease_info {
+ __le16 len;
+ u8 pad_len;
+ u8 tag;
+} __packed;
+
+struct mt792x_fw_features {
+ u8 segment;
+ u8 data;
+ u8 rsv[14];
+} __packed;
+
+enum {
+ MT792x_CLC_POWER,
+ MT792x_CLC_CHAN,
+ MT792x_CLC_MAX_NUM,
+};
+
+DECLARE_EWMA(avg_signal, 10, 8)
+
+struct mt792x_sta {
+ struct mt76_wcid wcid; /* must be first */
+
+ struct mt792x_vif *vif;
+
+ u32 airtime_ac[8];
+
+ int ack_signal;
+ struct ewma_avg_signal avg_ack_signal;
+
+ unsigned long last_txs;
+
+ struct mt76_connac_sta_key_conf bip;
+};
+
+DECLARE_EWMA(rssi, 10, 8);
+
+struct mt792x_vif {
+ struct mt76_vif mt76; /* must be first */
+
+ struct mt792x_sta sta;
+ struct mt792x_sta *wep_sta;
+
+ struct mt792x_phy *phy;
+
+ struct ewma_rssi rssi;
+
+ struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
+ struct ieee80211_chanctx_conf *ctx;
+};
+
+struct mt792x_phy {
+ struct mt76_phy *mt76;
+ struct mt792x_dev *dev;
+
+ struct ieee80211_sband_iftype_data iftype[NUM_NL80211_BANDS][NUM_NL80211_IFTYPES];
+
+ u64 omac_mask;
+
+ u16 noise;
+
+ s16 coverage_class;
+ u8 slottime;
+
+ u32 rx_ampdu_ts;
+ u32 ampdu_ref;
+
+ struct mt76_mib_stats mib;
+
+ u8 sta_work_count;
+
+ struct sk_buff_head scan_event_list;
+ struct delayed_work scan_work;
+#ifdef CONFIG_ACPI
+ void *acpisar;
+#endif
+ void *clc[MT792x_CLC_MAX_NUM];
+
+ struct work_struct roc_work;
+ struct timer_list roc_timer;
+ wait_queue_head_t roc_wait;
+ u8 roc_token_id;
+ bool roc_grant;
+};
+
+struct mt792x_irq_map {
+ u32 host_irq_enable;
+ struct {
+ u32 all_complete_mask;
+ u32 mcu_complete_mask;
+ } tx;
+ struct {
+ u32 data_complete_mask;
+ u32 wm_complete_mask;
+ u32 wm2_complete_mask;
+ } rx;
+};
+
+#define mt792x_init_reset(dev) ((dev)->hif_ops->init_reset(dev))
+#define mt792x_dev_reset(dev) ((dev)->hif_ops->reset(dev))
+#define mt792x_mcu_init(dev) ((dev)->hif_ops->mcu_init(dev))
+#define __mt792x_mcu_drv_pmctrl(dev) ((dev)->hif_ops->drv_own(dev))
+#define __mt792x_mcu_fw_pmctrl(dev) ((dev)->hif_ops->fw_own(dev))
+
+struct mt792x_hif_ops {
+ int (*init_reset)(struct mt792x_dev *dev);
+ int (*reset)(struct mt792x_dev *dev);
+ int (*mcu_init)(struct mt792x_dev *dev);
+ int (*drv_own)(struct mt792x_dev *dev);
+ int (*fw_own)(struct mt792x_dev *dev);
+};
+
+struct mt792x_dev {
+ union { /* must be first */
+ struct mt76_dev mt76;
+ struct mt76_phy mphy;
+ };
+
+ const struct mt76_bus_ops *bus_ops;
+ struct mt792x_phy phy;
+
+ struct work_struct reset_work;
+ bool hw_full_reset:1;
+ bool hw_init_done:1;
+ bool fw_assert:1;
+ bool has_eht:1;
+
+ struct work_struct init_work;
+
+ u8 fw_debug;
+ u8 fw_features;
+
+ struct mt76_connac_pm pm;
+ struct mt76_connac_coredump coredump;
+ const struct mt792x_hif_ops *hif_ops;
+ const struct mt792x_irq_map *irq_map;
+
+ struct work_struct ipv6_ns_work;
+ /* IPv6 addresses for WoWLAN */
+ struct sk_buff_head ipv6_ns_list;
+
+ enum environment_cap country_ie_env;
+ u32 backup_l1;
+ u32 backup_l2;
+};
+
+static inline struct mt792x_dev *
+mt792x_hw_dev(struct ieee80211_hw *hw)
+{
+ struct mt76_phy *phy = hw->priv;
+
+ return container_of(phy->dev, struct mt792x_dev, mt76);
+}
+
+static inline struct mt792x_phy *
+mt792x_hw_phy(struct ieee80211_hw *hw)
+{
+ struct mt76_phy *phy = hw->priv;
+
+ return phy->priv;
+}
+
+static inline void
+mt792x_get_status_freq_info(struct mt76_rx_status *status, u8 chfreq)
+{
+ if (chfreq > 180) {
+ status->band = NL80211_BAND_6GHZ;
+ chfreq = (chfreq - 181) * 4 + 1;
+ } else if (chfreq > 14) {
+ status->band = NL80211_BAND_5GHZ;
+ } else {
+ status->band = NL80211_BAND_2GHZ;
+ }
+ status->freq = ieee80211_channel_to_frequency(chfreq, status->band);
+}
+
+static inline bool mt792x_dma_need_reinit(struct mt792x_dev *dev)
+{
+ return !mt76_get_field(dev, MT_WFDMA_DUMMY_CR, MT_WFDMA_NEED_REINIT);
+}
+
+#define mt792x_mutex_acquire(dev) \
+ mt76_connac_mutex_acquire(&(dev)->mt76, &(dev)->pm)
+#define mt792x_mutex_release(dev) \
+ mt76_connac_mutex_release(&(dev)->mt76, &(dev)->pm)
+
+void mt792x_pm_wake_work(struct work_struct *work);
+void mt792x_pm_power_save_work(struct work_struct *work);
+void mt792x_reset(struct mt76_dev *mdev);
+void mt792x_update_channel(struct mt76_phy *mphy);
+void mt792x_mac_reset_counters(struct mt792x_phy *phy);
+void mt792x_mac_init_band(struct mt792x_dev *dev, u8 band);
+void mt792x_mac_assoc_rssi(struct mt792x_dev *dev, struct sk_buff *skb);
+struct mt76_wcid *mt792x_rx_get_wcid(struct mt792x_dev *dev, u16 idx,
+ bool unicast);
+void mt792x_mac_update_mib_stats(struct mt792x_phy *phy);
+void mt792x_mac_set_timeing(struct mt792x_phy *phy);
+void mt792x_mac_work(struct work_struct *work);
+void mt792x_remove_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif);
+void mt792x_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
+ struct sk_buff *skb);
+int mt792x_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ unsigned int link_id, u16 queue,
+ const struct ieee80211_tx_queue_params *params);
+int mt792x_get_stats(struct ieee80211_hw *hw,
+ struct ieee80211_low_level_stats *stats);
+u64 mt792x_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
+void mt792x_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u64 timestamp);
+void mt792x_tx_worker(struct mt76_worker *w);
+void mt792x_roc_timer(struct timer_list *timer);
+void mt792x_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u32 queues, bool drop);
+int mt792x_assign_vif_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ struct ieee80211_chanctx_conf *ctx);
+void mt792x_unassign_vif_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ struct ieee80211_chanctx_conf *ctx);
+void mt792x_set_wakeup(struct ieee80211_hw *hw, bool enabled);
+void mt792x_get_et_strings(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u32 sset, u8 *data);
+int mt792x_get_et_sset_count(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ int sset);
+void mt792x_get_et_stats(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ethtool_stats *stats, u64 *data);
+void mt792x_sta_statistics(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct station_info *sinfo);
+void mt792x_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class);
+void mt792x_dma_cleanup(struct mt792x_dev *dev);
+int mt792x_dma_enable(struct mt792x_dev *dev);
+int mt792x_wpdma_reset(struct mt792x_dev *dev, bool force);
+int mt792x_wpdma_reinit_cond(struct mt792x_dev *dev);
+int mt792x_dma_disable(struct mt792x_dev *dev, bool force);
+irqreturn_t mt792x_irq_handler(int irq, void *dev_instance);
+void mt792x_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q);
+int mt792x_poll_tx(struct napi_struct *napi, int budget);
+int mt792x_poll_rx(struct napi_struct *napi, int budget);
+void mt792x_irq_tasklet(unsigned long data);
+int mt792x_wfsys_reset(struct mt792x_dev *dev);
+int mt792x_tx_stats_show(struct seq_file *file, void *data);
+int mt792x_queues_acq(struct seq_file *s, void *data);
+int mt792x_queues_read(struct seq_file *s, void *data);
+int mt792x_pm_stats(struct seq_file *s, void *data);
+int mt792x_pm_idle_timeout_set(void *data, u64 val);
+int mt792x_pm_idle_timeout_get(void *data, u64 *val);
+int mt792x_init_wiphy(struct ieee80211_hw *hw);
+struct ieee80211_ops *
+mt792x_get_mac80211_ops(struct device *dev,
+ const struct ieee80211_ops *mac80211_ops,
+ void *drv_data, u8 *fw_features);
+int mt792x_init_wcid(struct mt792x_dev *dev);
+int mt792x_mcu_drv_pmctrl(struct mt792x_dev *dev);
+int mt792x_mcu_fw_pmctrl(struct mt792x_dev *dev);
+
+static inline char *mt792x_ram_name(struct mt792x_dev *dev)
+{
+ switch (mt76_chip(&dev->mt76)) {
+ case 0x7922:
+ return MT7922_FIRMWARE_WM;
+ default:
+ return MT7921_FIRMWARE_WM;
+ }
+}
+
+static inline char *mt792x_patch_name(struct mt792x_dev *dev)
+{
+ switch (mt76_chip(&dev->mt76)) {
+ case 0x7922:
+ return MT7922_ROM_PATCH;
+ default:
+ return MT7921_ROM_PATCH;
+ }
+}
+
+int mt792x_load_firmware(struct mt792x_dev *dev);
+
+/* usb */
+#define MT_USB_TYPE_VENDOR (USB_TYPE_VENDOR | 0x1f)
+#define MT_USB_TYPE_UHW_VENDOR (USB_TYPE_VENDOR | 0x1e)
+int mt792xu_dma_init(struct mt792x_dev *dev, bool resume);
+int mt792xu_mcu_power_on(struct mt792x_dev *dev);
+int mt792xu_wfsys_reset(struct mt792x_dev *dev);
+int mt792xu_init_reset(struct mt792x_dev *dev);
+u32 mt792xu_rr(struct mt76_dev *dev, u32 addr);
+void mt792xu_wr(struct mt76_dev *dev, u32 addr, u32 val);
+u32 mt792xu_rmw(struct mt76_dev *dev, u32 addr, u32 mask, u32 val);
+void mt792xu_copy(struct mt76_dev *dev, u32 offset, const void *data, int len);
+void mt792xu_disconnect(struct usb_interface *usb_intf);
+
+int __mt792xe_mcu_drv_pmctrl(struct mt792x_dev *dev);
+int mt792xe_mcu_drv_pmctrl(struct mt792x_dev *dev);
+int mt792xe_mcu_fw_pmctrl(struct mt792x_dev *dev);
+
+#ifdef CONFIG_ACPI
+int mt792x_init_acpi_sar(struct mt792x_dev *dev);
+int mt792x_init_acpi_sar_power(struct mt792x_phy *phy, bool set_default);
+u8 mt792x_acpi_get_flags(struct mt792x_phy *phy);
+#else
+static inline int mt792x_init_acpi_sar(struct mt792x_dev *dev)
+{
+ return 0;
+}
+
+static inline int mt792x_init_acpi_sar_power(struct mt792x_phy *phy,
+ bool set_default)
+{
+ return 0;
+}
+
+static inline u8 mt792x_acpi_get_flags(struct mt792x_phy *phy)
+{
+ return 0;
+}
+#endif
+
+#endif /* __MT7925_H */
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/acpi_sar.c b/drivers/net/wireless/mediatek/mt76/mt792x_acpi_sar.c
index 48dd0decac5d..303c0f5c9c66 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/acpi_sar.c
+++ b/drivers/net/wireless/mediatek/mt76/mt792x_acpi_sar.c
@@ -1,15 +1,15 @@
// SPDX-License-Identifier: ISC
-/* Copyright (C) 2022 MediaTek Inc. */
+/* Copyright (C) 2023 MediaTek Inc. */
#include <linux/acpi.h>
-#include "mt7921.h"
+#include "mt792x.h"
static int
-mt7921_acpi_read(struct mt7921_dev *dev, u8 *method, u8 **tbl, u32 *len)
+mt792x_acpi_read(struct mt792x_dev *dev, u8 *method, u8 **tbl, u32 *len)
{
struct acpi_buffer buf = { ACPI_ALLOCATE_BUFFER, NULL };
- union acpi_object *sar_root, *sar_unit;
struct mt76_dev *mdev = &dev->mt76;
+ union acpi_object *sar_root;
acpi_handle root, handle;
acpi_status status;
u32 i = 0;
@@ -45,18 +45,20 @@ mt7921_acpi_read(struct mt7921_dev *dev, u8 *method, u8 **tbl, u32 *len)
goto free;
}
}
+
if (len)
*len = sar_root->package.count;
for (i = 0; i < sar_root->package.count; i++) {
- sar_unit = &sar_root->package.elements[i];
+ union acpi_object *sar_unit = &sar_root->package.elements[i];
if (sar_unit->type != ACPI_TYPE_INTEGER)
break;
+
*(*tbl + i) = (u8)sar_unit->integer.value;
}
- ret = (i == sar_root->package.count) ? 0 : -EINVAL;
+ ret = i == sar_root->package.count ? 0 : -EINVAL;
free:
kfree(sar_root);
@@ -64,36 +66,37 @@ free:
}
/* MTCL : Country List Table for 6G band */
-static int
-mt7921_asar_acpi_read_mtcl(struct mt7921_dev *dev, u8 **table, u8 *version)
+static void
+mt792x_asar_acpi_read_mtcl(struct mt792x_dev *dev, u8 **table, u8 *version)
{
- *version = (mt7921_acpi_read(dev, MT7921_ACPI_MTCL, table, NULL) < 0)
- ? 1 : 2;
- return 0;
+ if (mt792x_acpi_read(dev, MT792x_ACPI_MTCL, table, NULL) < 0)
+ *version = 1;
+ else
+ *version = 2;
}
/* MTDS : Dynamic SAR Power Table */
static int
-mt7921_asar_acpi_read_mtds(struct mt7921_dev *dev, u8 **table, u8 version)
+mt792x_asar_acpi_read_mtds(struct mt792x_dev *dev, u8 **table, u8 version)
{
int len, ret, sarlen, prelen, tblcnt;
bool enable;
- ret = mt7921_acpi_read(dev, MT7921_ACPI_MTDS, table, &len);
+ ret = mt792x_acpi_read(dev, MT792x_ACPI_MTDS, table, &len);
if (ret)
return ret;
/* Table content validation */
switch (version) {
case 1:
- enable = ((struct mt7921_asar_dyn *)*table)->enable;
- sarlen = sizeof(struct mt7921_asar_dyn_limit);
- prelen = sizeof(struct mt7921_asar_dyn);
+ enable = ((struct mt792x_asar_dyn *)*table)->enable;
+ sarlen = sizeof(struct mt792x_asar_dyn_limit);
+ prelen = sizeof(struct mt792x_asar_dyn);
break;
case 2:
- enable = ((struct mt7921_asar_dyn_v2 *)*table)->enable;
- sarlen = sizeof(struct mt7921_asar_dyn_limit_v2);
- prelen = sizeof(struct mt7921_asar_dyn_v2);
+ enable = ((struct mt792x_asar_dyn_v2 *)*table)->enable;
+ sarlen = sizeof(struct mt792x_asar_dyn_limit_v2);
+ prelen = sizeof(struct mt792x_asar_dyn_v2);
break;
default:
return -EINVAL;
@@ -101,88 +104,89 @@ mt7921_asar_acpi_read_mtds(struct mt7921_dev *dev, u8 **table, u8 version)
tblcnt = (len - prelen) / sarlen;
if (!enable ||
- tblcnt > MT7921_ASAR_MAX_DYN || tblcnt < MT7921_ASAR_MIN_DYN)
- ret = -EINVAL;
+ tblcnt > MT792x_ASAR_MAX_DYN || tblcnt < MT792x_ASAR_MIN_DYN)
+ return -EINVAL;
- return ret;
+ return 0;
}
/* MTGS : Geo SAR Power Table */
static int
-mt7921_asar_acpi_read_mtgs(struct mt7921_dev *dev, u8 **table, u8 version)
+mt792x_asar_acpi_read_mtgs(struct mt792x_dev *dev, u8 **table, u8 version)
{
- int len, ret = 0, sarlen, prelen, tblcnt;
+ int len, ret, sarlen, prelen, tblcnt;
- ret = mt7921_acpi_read(dev, MT7921_ACPI_MTGS, table, &len);
+ ret = mt792x_acpi_read(dev, MT792x_ACPI_MTGS, table, &len);
if (ret)
return ret;
/* Table content validation */
switch (version) {
case 1:
- sarlen = sizeof(struct mt7921_asar_geo_limit);
- prelen = sizeof(struct mt7921_asar_geo);
+ sarlen = sizeof(struct mt792x_asar_geo_limit);
+ prelen = sizeof(struct mt792x_asar_geo);
break;
case 2:
- sarlen = sizeof(struct mt7921_asar_geo_limit_v2);
- prelen = sizeof(struct mt7921_asar_geo_v2);
+ sarlen = sizeof(struct mt792x_asar_geo_limit_v2);
+ prelen = sizeof(struct mt792x_asar_geo_v2);
break;
default:
return -EINVAL;
}
tblcnt = (len - prelen) / sarlen;
- if (tblcnt > MT7921_ASAR_MAX_GEO || tblcnt < MT7921_ASAR_MIN_GEO)
- ret = -EINVAL;
+ if (tblcnt > MT792x_ASAR_MAX_GEO || tblcnt < MT792x_ASAR_MIN_GEO)
+ return -EINVAL;
- return ret;
+ return 0;
}
/* MTFG : Flag Table */
static int
-mt7921_asar_acpi_read_mtfg(struct mt7921_dev *dev, u8 **table)
+mt792x_asar_acpi_read_mtfg(struct mt792x_dev *dev, u8 **table)
{
int len, ret;
- ret = mt7921_acpi_read(dev, MT7921_ACPI_MTFG, table, &len);
+ ret = mt792x_acpi_read(dev, MT792x_ACPI_MTFG, table, &len);
if (ret)
return ret;
- if (len < MT7921_ASAR_MIN_FG)
- ret = -EINVAL;
+ if (len < MT792x_ASAR_MIN_FG)
+ return -EINVAL;
- return ret;
+ return 0;
}
-int mt7921_init_acpi_sar(struct mt7921_dev *dev)
+int mt792x_init_acpi_sar(struct mt792x_dev *dev)
{
- struct mt7921_acpi_sar *asar;
+ struct mt792x_acpi_sar *asar;
int ret;
asar = devm_kzalloc(dev->mt76.dev, sizeof(*asar), GFP_KERNEL);
if (!asar)
return -ENOMEM;
- mt7921_asar_acpi_read_mtcl(dev, (u8 **)&asar->countrylist, &asar->ver);
+ mt792x_asar_acpi_read_mtcl(dev, (u8 **)&asar->countrylist, &asar->ver);
/* MTDS is mandatory. Return error if table is invalid */
- ret = mt7921_asar_acpi_read_mtds(dev, (u8 **)&asar->dyn, asar->ver);
+ ret = mt792x_asar_acpi_read_mtds(dev, (u8 **)&asar->dyn, asar->ver);
if (ret) {
devm_kfree(dev->mt76.dev, asar->dyn);
devm_kfree(dev->mt76.dev, asar->countrylist);
devm_kfree(dev->mt76.dev, asar);
+
return ret;
}
/* MTGS is optional */
- ret = mt7921_asar_acpi_read_mtgs(dev, (u8 **)&asar->geo, asar->ver);
+ ret = mt792x_asar_acpi_read_mtgs(dev, (u8 **)&asar->geo, asar->ver);
if (ret) {
devm_kfree(dev->mt76.dev, asar->geo);
asar->geo = NULL;
}
/* MTFG is optional */
- ret = mt7921_asar_acpi_read_mtfg(dev, (u8 **)&asar->fg);
+ ret = mt792x_asar_acpi_read_mtfg(dev, (u8 **)&asar->fg);
if (ret) {
devm_kfree(dev->mt76.dev, asar->fg);
asar->fg = NULL;
@@ -191,13 +195,14 @@ int mt7921_init_acpi_sar(struct mt7921_dev *dev)
return 0;
}
+EXPORT_SYMBOL_GPL(mt792x_init_acpi_sar);
static s8
-mt7921_asar_get_geo_pwr(struct mt7921_phy *phy,
+mt792x_asar_get_geo_pwr(struct mt792x_phy *phy,
enum nl80211_band band, s8 dyn_power)
{
- struct mt7921_acpi_sar *asar = phy->acpisar;
- struct mt7921_asar_geo_band *band_pwr;
+ struct mt792x_acpi_sar *asar = phy->acpisar;
+ struct mt792x_asar_geo_band *band_pwr;
s8 geo_power;
u8 idx, max;
@@ -248,12 +253,12 @@ mt7921_asar_get_geo_pwr(struct mt7921_phy *phy,
}
static s8
-mt7921_asar_range_pwr(struct mt7921_phy *phy,
+mt792x_asar_range_pwr(struct mt792x_phy *phy,
const struct cfg80211_sar_freq_ranges *range,
u8 idx)
{
const struct cfg80211_sar_capa *capa = phy->mt76->hw->wiphy->sar_capa;
- struct mt7921_acpi_sar *asar = phy->acpisar;
+ struct mt792x_acpi_sar *asar = phy->acpisar;
u8 *limit, band, max;
if (!capa)
@@ -277,10 +282,10 @@ mt7921_asar_range_pwr(struct mt7921_phy *phy,
else
band = NL80211_BAND_2GHZ;
- return mt7921_asar_get_geo_pwr(phy, band, limit[idx]);
+ return mt792x_asar_get_geo_pwr(phy, band, limit[idx]);
}
-int mt7921_init_acpi_sar_power(struct mt7921_phy *phy, bool set_default)
+int mt792x_init_acpi_sar_power(struct mt792x_phy *phy, bool set_default)
{
const struct cfg80211_sar_capa *capa = phy->mt76->hw->wiphy->sar_capa;
int i;
@@ -300,41 +305,46 @@ int mt7921_init_acpi_sar_power(struct mt7921_phy *phy, bool set_default)
continue;
frp->power = min_t(s8, set_default ? 127 : frp->power,
- mt7921_asar_range_pwr(phy, frp->range, i));
+ mt792x_asar_range_pwr(phy, frp->range, i));
}
return 0;
}
+EXPORT_SYMBOL_GPL(mt792x_init_acpi_sar_power);
-u8 mt7921_acpi_get_flags(struct mt7921_phy *phy)
+u8 mt792x_acpi_get_flags(struct mt792x_phy *phy)
{
- struct mt7921_asar_fg *fg;
+ struct mt792x_acpi_sar *acpisar = phy->acpisar;
+ struct mt792x_asar_fg *fg;
struct {
u8 acpi_idx;
u8 chip_idx;
} map[] = {
- {1, 1},
- {4, 2},
+ { 1, 1 },
+ { 4, 2 },
};
u8 flags = BIT(0);
int i, j;
- if (!phy->acpisar)
+ if (!acpisar)
return 0;
- fg = phy->acpisar->fg;
+ fg = acpisar->fg;
if (!fg)
return flags;
/* pickup necessary settings per device and
* translate the index of bitmap for chip command.
*/
- for (i = 0; i < fg->nr_flag; i++)
- for (j = 0; j < ARRAY_SIZE(map); j++)
+ for (i = 0; i < fg->nr_flag; i++) {
+ for (j = 0; j < ARRAY_SIZE(map); j++) {
if (fg->flag[i] == map[j].acpi_idx) {
flags |= BIT(map[j].chip_idx);
break;
}
+ }
+ }
return flags;
}
+EXPORT_SYMBOL_GPL(mt792x_acpi_get_flags);
diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_acpi_sar.h b/drivers/net/wireless/mediatek/mt76/mt792x_acpi_sar.h
new file mode 100644
index 000000000000..d6d332e863ba
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt792x_acpi_sar.h
@@ -0,0 +1,105 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2023 MediaTek Inc. */
+
+#ifndef __MT7921_ACPI_SAR_H
+#define __MT7921_ACPI_SAR_H
+
+#define MT792x_ASAR_MIN_DYN 1
+#define MT792x_ASAR_MAX_DYN 8
+#define MT792x_ASAR_MIN_GEO 3
+#define MT792x_ASAR_MAX_GEO 8
+#define MT792x_ASAR_MIN_FG 8
+
+#define MT792x_ACPI_MTCL "MTCL"
+#define MT792x_ACPI_MTDS "MTDS"
+#define MT792x_ACPI_MTGS "MTGS"
+#define MT792x_ACPI_MTFG "MTFG"
+
+struct mt792x_asar_dyn_limit {
+ u8 idx;
+ u8 frp[5];
+} __packed;
+
+struct mt792x_asar_dyn {
+ u8 names[4];
+ u8 enable;
+ u8 nr_tbl;
+ DECLARE_FLEX_ARRAY(struct mt792x_asar_dyn_limit, tbl);
+} __packed;
+
+struct mt792x_asar_dyn_limit_v2 {
+ u8 idx;
+ u8 frp[11];
+} __packed;
+
+struct mt792x_asar_dyn_v2 {
+ u8 names[4];
+ u8 enable;
+ u8 rsvd;
+ u8 nr_tbl;
+ DECLARE_FLEX_ARRAY(struct mt792x_asar_dyn_limit_v2, tbl);
+} __packed;
+
+struct mt792x_asar_geo_band {
+ u8 pwr;
+ u8 offset;
+} __packed;
+
+struct mt792x_asar_geo_limit {
+ u8 idx;
+ /* 0:2G, 1:5G */
+ struct mt792x_asar_geo_band band[2];
+} __packed;
+
+struct mt792x_asar_geo {
+ u8 names[4];
+ u8 version;
+ u8 nr_tbl;
+ DECLARE_FLEX_ARRAY(struct mt792x_asar_geo_limit, tbl);
+} __packed;
+
+struct mt792x_asar_geo_limit_v2 {
+ u8 idx;
+ /* 0:2G, 1:5G, 2:6G */
+ struct mt792x_asar_geo_band band[3];
+} __packed;
+
+struct mt792x_asar_geo_v2 {
+ u8 names[4];
+ u8 version;
+ u8 rsvd;
+ u8 nr_tbl;
+ DECLARE_FLEX_ARRAY(struct mt792x_asar_geo_limit_v2, tbl);
+} __packed;
+
+struct mt792x_asar_cl {
+ u8 names[4];
+ u8 version;
+ u8 mode_6g;
+ u8 cl6g[6];
+} __packed;
+
+struct mt792x_asar_fg {
+ u8 names[4];
+ u8 version;
+ u8 rsvd;
+ u8 nr_flag;
+ u8 rsvd1;
+ u8 flag[];
+} __packed;
+
+struct mt792x_acpi_sar {
+ u8 ver;
+ union {
+ struct mt792x_asar_dyn *dyn;
+ struct mt792x_asar_dyn_v2 *dyn_v2;
+ };
+ union {
+ struct mt792x_asar_geo *geo;
+ struct mt792x_asar_geo_v2 *geo_v2;
+ };
+ struct mt792x_asar_cl *countrylist;
+ struct mt792x_asar_fg *fg;
+};
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_core.c b/drivers/net/wireless/mediatek/mt76/mt792x_core.c
new file mode 100644
index 000000000000..46be7f996c7e
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt792x_core.c
@@ -0,0 +1,844 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2023 MediaTek Inc. */
+
+#include <linux/module.h>
+#include <linux/firmware.h>
+
+#include "mt792x.h"
+#include "dma.h"
+
+static const struct ieee80211_iface_limit if_limits[] = {
+ {
+ .max = MT792x_MAX_INTERFACES,
+ .types = BIT(NL80211_IFTYPE_STATION)
+ },
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_AP)
+ }
+};
+
+static const struct ieee80211_iface_combination if_comb[] = {
+ {
+ .limits = if_limits,
+ .n_limits = ARRAY_SIZE(if_limits),
+ .max_interfaces = MT792x_MAX_INTERFACES,
+ .num_different_channels = 1,
+ .beacon_int_infra_match = true,
+ },
+};
+
+static const struct ieee80211_iface_limit if_limits_chanctx[] = {
+ {
+ .max = 2,
+ .types = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT)
+ },
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_P2P_GO)
+ }
+};
+
+static const struct ieee80211_iface_combination if_comb_chanctx[] = {
+ {
+ .limits = if_limits_chanctx,
+ .n_limits = ARRAY_SIZE(if_limits_chanctx),
+ .max_interfaces = 2,
+ .num_different_channels = 2,
+ .beacon_int_infra_match = false,
+ }
+};
+
+void mt792x_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
+ struct sk_buff *skb)
+{
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
+ struct mt76_phy *mphy = hw->priv;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_vif *vif = info->control.vif;
+ struct mt76_wcid *wcid = &dev->mt76.global_wcid;
+ int qid;
+
+ if (control->sta) {
+ struct mt792x_sta *sta;
+
+ sta = (struct mt792x_sta *)control->sta->drv_priv;
+ wcid = &sta->wcid;
+ }
+
+ if (vif && !control->sta) {
+ struct mt792x_vif *mvif;
+
+ mvif = (struct mt792x_vif *)vif->drv_priv;
+ wcid = &mvif->sta.wcid;
+ }
+
+ if (mt76_connac_pm_ref(mphy, &dev->pm)) {
+ mt76_tx(mphy, control->sta, wcid, skb);
+ mt76_connac_pm_unref(mphy, &dev->pm);
+ return;
+ }
+
+ qid = skb_get_queue_mapping(skb);
+ if (qid >= MT_TXQ_PSD) {
+ qid = IEEE80211_AC_BE;
+ skb_set_queue_mapping(skb, qid);
+ }
+
+ mt76_connac_pm_queue_skb(hw, &dev->pm, wcid, skb);
+}
+EXPORT_SYMBOL_GPL(mt792x_tx);
+
+void mt792x_remove_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ struct mt792x_sta *msta = &mvif->sta;
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
+ struct mt792x_phy *phy = mt792x_hw_phy(hw);
+ int idx = msta->wcid.idx;
+
+ mt792x_mutex_acquire(dev);
+ mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid);
+ mt76_connac_mcu_uni_add_dev(&dev->mphy, vif, &mvif->sta.wcid, false);
+
+ rcu_assign_pointer(dev->mt76.wcid[idx], NULL);
+
+ dev->mt76.vif_mask &= ~BIT_ULL(mvif->mt76.idx);
+ phy->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx);
+ mt792x_mutex_release(dev);
+
+ spin_lock_bh(&dev->mt76.sta_poll_lock);
+ if (!list_empty(&msta->wcid.poll_list))
+ list_del_init(&msta->wcid.poll_list);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
+
+ mt76_packet_id_flush(&dev->mt76, &msta->wcid);
+}
+EXPORT_SYMBOL_GPL(mt792x_remove_interface);
+
+int mt792x_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ unsigned int link_id, u16 queue,
+ const struct ieee80211_tx_queue_params *params)
+{
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+
+ /* no need to update right away, we'll get BSS_CHANGED_QOS */
+ queue = mt76_connac_lmac_mapping(queue);
+ mvif->queue_params[queue] = *params;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt792x_conf_tx);
+
+int mt792x_get_stats(struct ieee80211_hw *hw,
+ struct ieee80211_low_level_stats *stats)
+{
+ struct mt792x_phy *phy = mt792x_hw_phy(hw);
+ struct mt76_mib_stats *mib = &phy->mib;
+
+ mt792x_mutex_acquire(phy->dev);
+
+ stats->dot11RTSSuccessCount = mib->rts_cnt;
+ stats->dot11RTSFailureCount = mib->rts_retries_cnt;
+ stats->dot11FCSErrorCount = mib->fcs_err_cnt;
+ stats->dot11ACKFailureCount = mib->ack_fail_cnt;
+
+ mt792x_mutex_release(phy->dev);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt792x_get_stats);
+
+u64 mt792x_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
+ u8 omac_idx = mvif->mt76.omac_idx;
+ union {
+ u64 t64;
+ u32 t32[2];
+ } tsf;
+ u16 n;
+
+ mt792x_mutex_acquire(dev);
+
+ n = omac_idx > HW_BSSID_MAX ? HW_BSSID_0 : omac_idx;
+ /* TSF software read */
+ mt76_set(dev, MT_LPON_TCR(0, n), MT_LPON_TCR_SW_MODE);
+ tsf.t32[0] = mt76_rr(dev, MT_LPON_UTTR0(0));
+ tsf.t32[1] = mt76_rr(dev, MT_LPON_UTTR1(0));
+
+ mt792x_mutex_release(dev);
+
+ return tsf.t64;
+}
+EXPORT_SYMBOL_GPL(mt792x_get_tsf);
+
+void mt792x_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u64 timestamp)
+{
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
+ u8 omac_idx = mvif->mt76.omac_idx;
+ union {
+ u64 t64;
+ u32 t32[2];
+ } tsf = { .t64 = timestamp, };
+ u16 n;
+
+ mt792x_mutex_acquire(dev);
+
+ n = omac_idx > HW_BSSID_MAX ? HW_BSSID_0 : omac_idx;
+ mt76_wr(dev, MT_LPON_UTTR0(0), tsf.t32[0]);
+ mt76_wr(dev, MT_LPON_UTTR1(0), tsf.t32[1]);
+ /* TSF software overwrite */
+ mt76_set(dev, MT_LPON_TCR(0, n), MT_LPON_TCR_SW_WRITE);
+
+ mt792x_mutex_release(dev);
+}
+EXPORT_SYMBOL_GPL(mt792x_set_tsf);
+
+void mt792x_tx_worker(struct mt76_worker *w)
+{
+ struct mt792x_dev *dev = container_of(w, struct mt792x_dev,
+ mt76.tx_worker);
+
+ if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) {
+ queue_work(dev->mt76.wq, &dev->pm.wake_work);
+ return;
+ }
+
+ mt76_txq_schedule_all(&dev->mphy);
+ mt76_connac_pm_unref(&dev->mphy, &dev->pm);
+}
+EXPORT_SYMBOL_GPL(mt792x_tx_worker);
+
+void mt792x_roc_timer(struct timer_list *timer)
+{
+ struct mt792x_phy *phy = from_timer(phy, timer, roc_timer);
+
+ ieee80211_queue_work(phy->mt76->hw, &phy->roc_work);
+}
+EXPORT_SYMBOL_GPL(mt792x_roc_timer);
+
+void mt792x_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u32 queues, bool drop)
+{
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
+
+ wait_event_timeout(dev->mt76.tx_wait,
+ !mt76_has_tx_pending(&dev->mphy), HZ / 2);
+}
+EXPORT_SYMBOL_GPL(mt792x_flush);
+
+int mt792x_assign_vif_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
+
+ mutex_lock(&dev->mt76.mutex);
+ mvif->ctx = ctx;
+ mutex_unlock(&dev->mt76.mutex);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt792x_assign_vif_chanctx);
+
+void mt792x_unassign_vif_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
+
+ mutex_lock(&dev->mt76.mutex);
+ mvif->ctx = NULL;
+ mutex_unlock(&dev->mt76.mutex);
+}
+EXPORT_SYMBOL_GPL(mt792x_unassign_vif_chanctx);
+
+void mt792x_set_wakeup(struct ieee80211_hw *hw, bool enabled)
+{
+ struct mt792x_dev *dev = mt792x_hw_dev(hw);
+ struct mt76_dev *mdev = &dev->mt76;
+
+ device_set_wakeup_enable(mdev->dev, enabled);
+}
+EXPORT_SYMBOL_GPL(mt792x_set_wakeup);
+
+static const char mt792x_gstrings_stats[][ETH_GSTRING_LEN] = {
+ /* tx counters */
+ "tx_ampdu_cnt",
+ "tx_mpdu_attempts",
+ "tx_mpdu_success",
+ "tx_pkt_ebf_cnt",
+ "tx_pkt_ibf_cnt",
+ "tx_ampdu_len:0-1",
+ "tx_ampdu_len:2-10",
+ "tx_ampdu_len:11-19",
+ "tx_ampdu_len:20-28",
+ "tx_ampdu_len:29-37",
+ "tx_ampdu_len:38-46",
+ "tx_ampdu_len:47-55",
+ "tx_ampdu_len:56-79",
+ "tx_ampdu_len:80-103",
+ "tx_ampdu_len:104-127",
+ "tx_ampdu_len:128-151",
+ "tx_ampdu_len:152-175",
+ "tx_ampdu_len:176-199",
+ "tx_ampdu_len:200-223",
+ "tx_ampdu_len:224-247",
+ "ba_miss_count",
+ "tx_beamformer_ppdu_iBF",
+ "tx_beamformer_ppdu_eBF",
+ "tx_beamformer_rx_feedback_all",
+ "tx_beamformer_rx_feedback_he",
+ "tx_beamformer_rx_feedback_vht",
+ "tx_beamformer_rx_feedback_ht",
+ "tx_msdu_pack_1",
+ "tx_msdu_pack_2",
+ "tx_msdu_pack_3",
+ "tx_msdu_pack_4",
+ "tx_msdu_pack_5",
+ "tx_msdu_pack_6",
+ "tx_msdu_pack_7",
+ "tx_msdu_pack_8",
+ /* rx counters */
+ "rx_mpdu_cnt",
+ "rx_ampdu_cnt",
+ "rx_ampdu_bytes_cnt",
+ "rx_ba_cnt",
+ /* per vif counters */
+ "v_tx_mode_cck",
+ "v_tx_mode_ofdm",
+ "v_tx_mode_ht",
+ "v_tx_mode_ht_gf",
+ "v_tx_mode_vht",
+ "v_tx_mode_he_su",
+ "v_tx_mode_he_ext_su",
+ "v_tx_mode_he_tb",
+ "v_tx_mode_he_mu",
+ "v_tx_mode_eht_su",
+ "v_tx_mode_eht_trig",
+ "v_tx_mode_eht_mu",
+ "v_tx_bw_20",
+ "v_tx_bw_40",
+ "v_tx_bw_80",
+ "v_tx_bw_160",
+ "v_tx_mcs_0",
+ "v_tx_mcs_1",
+ "v_tx_mcs_2",
+ "v_tx_mcs_3",
+ "v_tx_mcs_4",
+ "v_tx_mcs_5",
+ "v_tx_mcs_6",
+ "v_tx_mcs_7",
+ "v_tx_mcs_8",
+ "v_tx_mcs_9",
+ "v_tx_mcs_10",
+ "v_tx_mcs_11",
+ "v_tx_mcs_12",
+ "v_tx_mcs_13",
+ "v_tx_nss_1",
+ "v_tx_nss_2",
+ "v_tx_nss_3",
+ "v_tx_nss_4",
+};
+
+void mt792x_get_et_strings(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u32 sset, u8 *data)
+{
+ if (sset != ETH_SS_STATS)
+ return;
+
+ memcpy(data, *mt792x_gstrings_stats, sizeof(mt792x_gstrings_stats));
+
+ data += sizeof(mt792x_gstrings_stats);
+ page_pool_ethtool_stats_get_strings(data);
+}
+EXPORT_SYMBOL_GPL(mt792x_get_et_strings);
+
+int mt792x_get_et_sset_count(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ int sset)
+{
+ if (sset != ETH_SS_STATS)
+ return 0;
+
+ return ARRAY_SIZE(mt792x_gstrings_stats) +
+ page_pool_ethtool_stats_get_count();
+}
+EXPORT_SYMBOL_GPL(mt792x_get_et_sset_count);
+
+static void
+mt792x_ethtool_worker(void *wi_data, struct ieee80211_sta *sta)
+{
+ struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv;
+ struct mt76_ethtool_worker_info *wi = wi_data;
+
+ if (msta->vif->mt76.idx != wi->idx)
+ return;
+
+ mt76_ethtool_worker(wi, &msta->wcid.stats, true);
+}
+
+void mt792x_get_et_stats(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ int stats_size = ARRAY_SIZE(mt792x_gstrings_stats);
+ struct mt792x_phy *phy = mt792x_hw_phy(hw);
+ struct mt792x_dev *dev = phy->dev;
+ struct mt76_mib_stats *mib = &phy->mib;
+ struct mt76_ethtool_worker_info wi = {
+ .data = data,
+ .idx = mvif->mt76.idx,
+ };
+ int i, ei = 0;
+
+ mt792x_mutex_acquire(dev);
+
+ mt792x_mac_update_mib_stats(phy);
+
+ data[ei++] = mib->tx_ampdu_cnt;
+ data[ei++] = mib->tx_mpdu_attempts_cnt;
+ data[ei++] = mib->tx_mpdu_success_cnt;
+ data[ei++] = mib->tx_pkt_ebf_cnt;
+ data[ei++] = mib->tx_pkt_ibf_cnt;
+
+ /* Tx ampdu stat */
+ for (i = 0; i < 15; i++)
+ data[ei++] = phy->mt76->aggr_stats[i];
+
+ data[ei++] = phy->mib.ba_miss_cnt;
+
+ /* Tx Beamformer monitor */
+ data[ei++] = mib->tx_bf_ibf_ppdu_cnt;
+ data[ei++] = mib->tx_bf_ebf_ppdu_cnt;
+
+ /* Tx Beamformer Rx feedback monitor */
+ data[ei++] = mib->tx_bf_rx_fb_all_cnt;
+ data[ei++] = mib->tx_bf_rx_fb_he_cnt;
+ data[ei++] = mib->tx_bf_rx_fb_vht_cnt;
+ data[ei++] = mib->tx_bf_rx_fb_ht_cnt;
+
+ /* Tx amsdu info (pack-count histogram) */
+ for (i = 0; i < ARRAY_SIZE(mib->tx_amsdu); i++)
+ data[ei++] = mib->tx_amsdu[i];
+
+ /* rx counters */
+ data[ei++] = mib->rx_mpdu_cnt;
+ data[ei++] = mib->rx_ampdu_cnt;
+ data[ei++] = mib->rx_ampdu_bytes_cnt;
+ data[ei++] = mib->rx_ba_cnt;
+
+ /* Add values for all stations owned by this vif */
+ wi.initial_stat_idx = ei;
+ ieee80211_iterate_stations_atomic(hw, mt792x_ethtool_worker, &wi);
+
+ mt792x_mutex_release(dev);
+
+ if (!wi.sta_count)
+ return;
+
+ ei += wi.worker_stat_count;
+
+ mt76_ethtool_page_pool_stats(&dev->mt76, &data[ei], &ei);
+ stats_size += page_pool_ethtool_stats_get_count();
+
+ if (ei != stats_size)
+ dev_err(dev->mt76.dev, "ei: %d SSTATS_LEN: %d", ei,
+ stats_size);
+}
+EXPORT_SYMBOL_GPL(mt792x_get_et_stats);
+
+void mt792x_sta_statistics(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct station_info *sinfo)
+{
+ struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv;
+ struct rate_info *txrate = &msta->wcid.rate;
+
+ if (!txrate->legacy && !txrate->flags)
+ return;
+
+ if (txrate->legacy) {
+ sinfo->txrate.legacy = txrate->legacy;
+ } else {
+ sinfo->txrate.mcs = txrate->mcs;
+ sinfo->txrate.nss = txrate->nss;
+ sinfo->txrate.bw = txrate->bw;
+ sinfo->txrate.he_gi = txrate->he_gi;
+ sinfo->txrate.he_dcm = txrate->he_dcm;
+ sinfo->txrate.he_ru_alloc = txrate->he_ru_alloc;
+ }
+ sinfo->tx_failed = msta->wcid.stats.tx_failed;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED);
+
+ sinfo->tx_retries = msta->wcid.stats.tx_retries;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_RETRIES);
+
+ sinfo->txrate.flags = txrate->flags;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
+
+ sinfo->ack_signal = (s8)msta->ack_signal;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL);
+
+ sinfo->avg_ack_signal = -(s8)ewma_avg_signal_read(&msta->avg_ack_signal);
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL_AVG);
+}
+EXPORT_SYMBOL_GPL(mt792x_sta_statistics);
+
+void mt792x_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
+{
+ struct mt792x_phy *phy = mt792x_hw_phy(hw);
+ struct mt792x_dev *dev = phy->dev;
+
+ mt792x_mutex_acquire(dev);
+
+ phy->coverage_class = max_t(s16, coverage_class, 0);
+ mt792x_mac_set_timeing(phy);
+
+ mt792x_mutex_release(dev);
+}
+EXPORT_SYMBOL_GPL(mt792x_set_coverage_class);
+
+int mt792x_init_wiphy(struct ieee80211_hw *hw)
+{
+ struct mt792x_phy *phy = mt792x_hw_phy(hw);
+ struct mt792x_dev *dev = phy->dev;
+ struct wiphy *wiphy = hw->wiphy;
+
+ hw->queues = 4;
+ if (dev->has_eht) {
+ hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_EHT;
+ hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_EHT;
+ } else {
+ hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
+ hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
+ }
+ hw->netdev_features = NETIF_F_RXCSUM;
+
+ hw->radiotap_timestamp.units_pos =
+ IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US;
+
+ phy->slottime = 9;
+
+ hw->sta_data_size = sizeof(struct mt792x_sta);
+ hw->vif_data_size = sizeof(struct mt792x_vif);
+
+ if (dev->fw_features & MT792x_FW_CAP_CNM) {
+ wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+ wiphy->iface_combinations = if_comb_chanctx;
+ wiphy->n_iface_combinations = ARRAY_SIZE(if_comb_chanctx);
+ } else {
+ wiphy->flags &= ~WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+ wiphy->iface_combinations = if_comb;
+ wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
+ }
+ wiphy->flags &= ~(WIPHY_FLAG_IBSS_RSN | WIPHY_FLAG_4ADDR_AP |
+ WIPHY_FLAG_4ADDR_STATION);
+ wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_P2P_GO);
+ wiphy->max_remain_on_channel_duration = 5000;
+ wiphy->max_scan_ie_len = MT76_CONNAC_SCAN_IE_LEN;
+ wiphy->max_scan_ssids = 4;
+ wiphy->max_sched_scan_plan_interval =
+ MT76_CONNAC_MAX_TIME_SCHED_SCAN_INTERVAL;
+ wiphy->max_sched_scan_ie_len = IEEE80211_MAX_DATA_LEN;
+ wiphy->max_sched_scan_ssids = MT76_CONNAC_MAX_SCHED_SCAN_SSID;
+ wiphy->max_match_sets = MT76_CONNAC_MAX_SCAN_MATCH;
+ wiphy->max_sched_scan_reqs = 1;
+ wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH |
+ WIPHY_FLAG_SPLIT_SCAN_6GHZ;
+
+ wiphy->features |= NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR |
+ NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_SET_SCAN_DWELL);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_LEGACY);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HT);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_VHT);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HE);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CAN_REPLACE_PTK0);
+
+ ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS);
+ ieee80211_hw_set(hw, HAS_RATE_CONTROL);
+ ieee80211_hw_set(hw, SUPPORTS_TX_ENCAP_OFFLOAD);
+ ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD);
+ ieee80211_hw_set(hw, WANT_MONITOR_VIF);
+ ieee80211_hw_set(hw, SUPPORTS_PS);
+ ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
+ ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW);
+ ieee80211_hw_set(hw, CONNECTION_MONITOR);
+
+ if (dev->pm.enable)
+ ieee80211_hw_set(hw, CONNECTION_MONITOR);
+
+ hw->max_tx_fragments = 4;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt792x_init_wiphy);
+
+static u8
+mt792x_get_offload_capability(struct device *dev, const char *fw_wm)
+{
+ const struct mt76_connac2_fw_trailer *hdr;
+ struct mt792x_realease_info *rel_info;
+ const struct firmware *fw;
+ int ret, i, offset = 0;
+ const u8 *data, *end;
+ u8 offload_caps = 0;
+
+ ret = request_firmware(&fw, fw_wm, dev);
+ if (ret)
+ return ret;
+
+ if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
+ dev_err(dev, "Invalid firmware\n");
+ goto out;
+ }
+
+ data = fw->data;
+ hdr = (const void *)(fw->data + fw->size - sizeof(*hdr));
+
+ for (i = 0; i < hdr->n_region; i++) {
+ const struct mt76_connac2_fw_region *region;
+
+ region = (const void *)((const u8 *)hdr -
+ (hdr->n_region - i) * sizeof(*region));
+ offset += le32_to_cpu(region->len);
+ }
+
+ data += offset + 16;
+ rel_info = (struct mt792x_realease_info *)data;
+ data += sizeof(*rel_info);
+ end = data + le16_to_cpu(rel_info->len);
+
+ while (data < end) {
+ rel_info = (struct mt792x_realease_info *)data;
+ data += sizeof(*rel_info);
+
+ if (rel_info->tag == MT792x_FW_TAG_FEATURE) {
+ struct mt792x_fw_features *features;
+
+ features = (struct mt792x_fw_features *)data;
+ offload_caps = features->data;
+ break;
+ }
+
+ data += le16_to_cpu(rel_info->len) + rel_info->pad_len;
+ }
+
+out:
+ release_firmware(fw);
+
+ return offload_caps;
+}
+
+struct ieee80211_ops *
+mt792x_get_mac80211_ops(struct device *dev,
+ const struct ieee80211_ops *mac80211_ops,
+ void *drv_data, u8 *fw_features)
+{
+ struct ieee80211_ops *ops;
+
+ ops = devm_kmemdup(dev, mac80211_ops, sizeof(struct ieee80211_ops),
+ GFP_KERNEL);
+ if (!ops)
+ return NULL;
+
+ *fw_features = mt792x_get_offload_capability(dev, drv_data);
+ if (!(*fw_features & MT792x_FW_CAP_CNM)) {
+ ops->remain_on_channel = NULL;
+ ops->cancel_remain_on_channel = NULL;
+ ops->add_chanctx = NULL;
+ ops->remove_chanctx = NULL;
+ ops->change_chanctx = NULL;
+ ops->assign_vif_chanctx = NULL;
+ ops->unassign_vif_chanctx = NULL;
+ ops->mgd_prepare_tx = NULL;
+ ops->mgd_complete_tx = NULL;
+ }
+ return ops;
+}
+EXPORT_SYMBOL_GPL(mt792x_get_mac80211_ops);
+
+int mt792x_init_wcid(struct mt792x_dev *dev)
+{
+ int idx;
+
+ /* Beacon and mgmt frames should occupy wcid 0 */
+ idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT792x_WTBL_STA - 1);
+ if (idx)
+ return -ENOSPC;
+
+ dev->mt76.global_wcid.idx = idx;
+ dev->mt76.global_wcid.hw_key_idx = -1;
+ dev->mt76.global_wcid.tx_info |= MT_WCID_TX_INFO_SET;
+ rcu_assign_pointer(dev->mt76.wcid[idx], &dev->mt76.global_wcid);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt792x_init_wcid);
+
+int mt792x_mcu_drv_pmctrl(struct mt792x_dev *dev)
+{
+ struct mt76_phy *mphy = &dev->mt76.phy;
+ struct mt76_connac_pm *pm = &dev->pm;
+ int err = 0;
+
+ mutex_lock(&pm->mutex);
+
+ if (!test_bit(MT76_STATE_PM, &mphy->state))
+ goto out;
+
+ err = __mt792x_mcu_drv_pmctrl(dev);
+out:
+ mutex_unlock(&pm->mutex);
+
+ if (err)
+ mt792x_reset(&dev->mt76);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(mt792x_mcu_drv_pmctrl);
+
+int mt792x_mcu_fw_pmctrl(struct mt792x_dev *dev)
+{
+ struct mt76_phy *mphy = &dev->mt76.phy;
+ struct mt76_connac_pm *pm = &dev->pm;
+ int err = 0;
+
+ mutex_lock(&pm->mutex);
+
+ if (mt76_connac_skip_fw_pmctrl(mphy, pm))
+ goto out;
+
+ err = __mt792x_mcu_fw_pmctrl(dev);
+out:
+ mutex_unlock(&pm->mutex);
+
+ if (err)
+ mt792x_reset(&dev->mt76);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(mt792x_mcu_fw_pmctrl);
+
+int __mt792xe_mcu_drv_pmctrl(struct mt792x_dev *dev)
+{
+ int i, err = 0;
+
+ for (i = 0; i < MT792x_DRV_OWN_RETRY_COUNT; i++) {
+ mt76_wr(dev, MT_CONN_ON_LPCTL, PCIE_LPCR_HOST_CLR_OWN);
+ if (mt76_poll_msec_tick(dev, MT_CONN_ON_LPCTL,
+ PCIE_LPCR_HOST_OWN_SYNC, 0, 50, 1))
+ break;
+ }
+
+ if (i == MT792x_DRV_OWN_RETRY_COUNT) {
+ dev_err(dev->mt76.dev, "driver own failed\n");
+ err = -EIO;
+ }
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(__mt792xe_mcu_drv_pmctrl);
+
+int mt792xe_mcu_drv_pmctrl(struct mt792x_dev *dev)
+{
+ struct mt76_phy *mphy = &dev->mt76.phy;
+ struct mt76_connac_pm *pm = &dev->pm;
+ int err;
+
+ err = __mt792xe_mcu_drv_pmctrl(dev);
+ if (err < 0)
+ goto out;
+
+ mt792x_wpdma_reinit_cond(dev);
+ clear_bit(MT76_STATE_PM, &mphy->state);
+
+ pm->stats.last_wake_event = jiffies;
+ pm->stats.doze_time += pm->stats.last_wake_event -
+ pm->stats.last_doze_event;
+out:
+ return err;
+}
+EXPORT_SYMBOL_GPL(mt792xe_mcu_drv_pmctrl);
+
+int mt792xe_mcu_fw_pmctrl(struct mt792x_dev *dev)
+{
+ struct mt76_phy *mphy = &dev->mt76.phy;
+ struct mt76_connac_pm *pm = &dev->pm;
+ int i;
+
+ for (i = 0; i < MT792x_DRV_OWN_RETRY_COUNT; i++) {
+ mt76_wr(dev, MT_CONN_ON_LPCTL, PCIE_LPCR_HOST_SET_OWN);
+ if (mt76_poll_msec_tick(dev, MT_CONN_ON_LPCTL,
+ PCIE_LPCR_HOST_OWN_SYNC, 4, 50, 1))
+ break;
+ }
+
+ if (i == MT792x_DRV_OWN_RETRY_COUNT) {
+ dev_err(dev->mt76.dev, "firmware own failed\n");
+ clear_bit(MT76_STATE_PM, &mphy->state);
+ return -EIO;
+ }
+
+ pm->stats.last_doze_event = jiffies;
+ pm->stats.awake_time += pm->stats.last_doze_event -
+ pm->stats.last_wake_event;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt792xe_mcu_fw_pmctrl);
+
+int mt792x_load_firmware(struct mt792x_dev *dev)
+{
+ int ret;
+
+ ret = mt76_connac2_load_patch(&dev->mt76, mt792x_patch_name(dev));
+ if (ret)
+ return ret;
+
+ if (mt76_is_sdio(&dev->mt76)) {
+ /* activate again */
+ ret = __mt792x_mcu_fw_pmctrl(dev);
+ if (!ret)
+ ret = __mt792x_mcu_drv_pmctrl(dev);
+ }
+
+ ret = mt76_connac2_load_ram(&dev->mt76, mt792x_ram_name(dev), NULL);
+ if (ret)
+ return ret;
+
+ if (!mt76_poll_msec(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY,
+ MT_TOP_MISC2_FW_N9_RDY, 1500)) {
+ dev_err(dev->mt76.dev, "Timeout for initializing firmware\n");
+
+ return -EIO;
+ }
+
+#ifdef CONFIG_PM
+ dev->mt76.hw->wiphy->wowlan = &mt76_connac_wowlan_support;
+#endif /* CONFIG_PM */
+
+ dev_dbg(dev->mt76.dev, "Firmware init done\n");
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt792x_load_firmware);
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>");
diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_debugfs.c b/drivers/net/wireless/mediatek/mt76/mt792x_debugfs.c
new file mode 100644
index 000000000000..9858d9a93851
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt792x_debugfs.c
@@ -0,0 +1,168 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2023 MediaTek Inc. */
+
+#include "mt792x.h"
+
+static void
+mt792x_ampdu_stat_read_phy(struct mt792x_phy *phy,
+ struct seq_file *file)
+{
+ struct mt792x_dev *dev = file->private;
+ int bound[15], range[4], i;
+
+ if (!phy)
+ return;
+
+ mt792x_mac_update_mib_stats(phy);
+
+ /* Tx ampdu stat */
+ for (i = 0; i < ARRAY_SIZE(range); i++)
+ range[i] = mt76_rr(dev, MT_MIB_ARNG(0, i));
+
+ for (i = 0; i < ARRAY_SIZE(bound); i++)
+ bound[i] = MT_MIB_ARNCR_RANGE(range[i / 4], i % 4) + 1;
+
+ seq_puts(file, "\nPhy0\n");
+
+ seq_printf(file, "Length: %8d | ", bound[0]);
+ for (i = 0; i < ARRAY_SIZE(bound) - 1; i++)
+ seq_printf(file, "%3d %3d | ", bound[i] + 1, bound[i + 1]);
+
+ seq_puts(file, "\nCount: ");
+ for (i = 0; i < ARRAY_SIZE(bound); i++)
+ seq_printf(file, "%8d | ", phy->mt76->aggr_stats[i]);
+ seq_puts(file, "\n");
+
+ seq_printf(file, "BA miss count: %d\n", phy->mib.ba_miss_cnt);
+}
+
+int mt792x_tx_stats_show(struct seq_file *file, void *data)
+{
+ struct mt792x_dev *dev = file->private;
+ struct mt792x_phy *phy = &dev->phy;
+ struct mt76_mib_stats *mib = &phy->mib;
+ int i;
+
+ mt792x_mutex_acquire(dev);
+
+ mt792x_ampdu_stat_read_phy(phy, file);
+
+ seq_puts(file, "Tx MSDU stat:\n");
+ for (i = 0; i < ARRAY_SIZE(mib->tx_amsdu); i++) {
+ seq_printf(file, "AMSDU pack count of %d MSDU in TXD: %8d ",
+ i + 1, mib->tx_amsdu[i]);
+ if (mib->tx_amsdu_cnt)
+ seq_printf(file, "(%3d%%)\n",
+ mib->tx_amsdu[i] * 100 / mib->tx_amsdu_cnt);
+ else
+ seq_puts(file, "\n");
+ }
+
+ mt792x_mutex_release(dev);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt792x_tx_stats_show);
+
+int mt792x_queues_acq(struct seq_file *s, void *data)
+{
+ struct mt792x_dev *dev = dev_get_drvdata(s->private);
+ int i;
+
+ mt792x_mutex_acquire(dev);
+
+ for (i = 0; i < 4; i++) {
+ u32 ctrl, val, qlen = 0;
+ int j;
+
+ val = mt76_rr(dev, MT_PLE_AC_QEMPTY(i));
+ ctrl = BIT(31) | BIT(11) | (i << 24);
+
+ for (j = 0; j < 32; j++) {
+ if (val & BIT(j))
+ continue;
+
+ mt76_wr(dev, MT_PLE_FL_Q0_CTRL, ctrl | j);
+ qlen += mt76_get_field(dev, MT_PLE_FL_Q3_CTRL,
+ GENMASK(11, 0));
+ }
+ seq_printf(s, "AC%d: queued=%d\n", i, qlen);
+ }
+
+ mt792x_mutex_release(dev);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt792x_queues_acq);
+
+int mt792x_queues_read(struct seq_file *s, void *data)
+{
+ struct mt792x_dev *dev = dev_get_drvdata(s->private);
+ struct {
+ struct mt76_queue *q;
+ char *queue;
+ } queue_map[] = {
+ { dev->mphy.q_tx[MT_TXQ_BE], "WFDMA0" },
+ { dev->mt76.q_mcu[MT_MCUQ_WM], "MCUWM" },
+ { dev->mt76.q_mcu[MT_MCUQ_FWDL], "MCUFWQ" },
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(queue_map); i++) {
+ struct mt76_queue *q = queue_map[i].q;
+
+ if (!q)
+ continue;
+
+ seq_printf(s,
+ "%s: queued=%d head=%d tail=%d\n",
+ queue_map[i].queue, q->queued, q->head,
+ q->tail);
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt792x_queues_read);
+
+int mt792x_pm_stats(struct seq_file *s, void *data)
+{
+ struct mt792x_dev *dev = dev_get_drvdata(s->private);
+ struct mt76_connac_pm *pm = &dev->pm;
+
+ unsigned long awake_time = pm->stats.awake_time;
+ unsigned long doze_time = pm->stats.doze_time;
+
+ if (!test_bit(MT76_STATE_PM, &dev->mphy.state))
+ awake_time += jiffies - pm->stats.last_wake_event;
+ else
+ doze_time += jiffies - pm->stats.last_doze_event;
+
+ seq_printf(s, "awake time: %14u\ndoze time: %15u\n",
+ jiffies_to_msecs(awake_time),
+ jiffies_to_msecs(doze_time));
+
+ seq_printf(s, "low power wakes: %9d\n", pm->stats.lp_wake);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt792x_pm_stats);
+
+int mt792x_pm_idle_timeout_set(void *data, u64 val)
+{
+ struct mt792x_dev *dev = data;
+
+ dev->pm.idle_timeout = msecs_to_jiffies(val);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt792x_pm_idle_timeout_set);
+
+int mt792x_pm_idle_timeout_get(void *data, u64 *val)
+{
+ struct mt792x_dev *dev = data;
+
+ *val = jiffies_to_msecs(dev->pm.idle_timeout);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt792x_pm_idle_timeout_get);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/dma.c b/drivers/net/wireless/mediatek/mt76/mt792x_dma.c
index 4153cd6c2a01..a3dbd3865b2f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt792x_dma.c
@@ -1,52 +1,93 @@
// SPDX-License-Identifier: ISC
-/* Copyright (C) 2020 MediaTek Inc. */
+/* Copyright (C) 2023 MediaTek Inc. */
-#include "mt7921.h"
-#include "../dma.h"
-#include "../mt76_connac2_mac.h"
+#include <linux/module.h>
+#include <linux/firmware.h>
-static int mt7921_poll_tx(struct napi_struct *napi, int budget)
+#include "mt792x.h"
+#include "dma.h"
+#include "trace.h"
+
+irqreturn_t mt792x_irq_handler(int irq, void *dev_instance)
{
- struct mt7921_dev *dev;
+ struct mt792x_dev *dev = dev_instance;
- dev = container_of(napi, struct mt7921_dev, mt76.tx_napi);
+ mt76_wr(dev, dev->irq_map->host_irq_enable, 0);
- if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) {
- napi_complete(napi);
- queue_work(dev->mt76.wq, &dev->pm.wake_work);
- return 0;
- }
+ if (!test_bit(MT76_STATE_INITIALIZED, &dev->mphy.state))
+ return IRQ_NONE;
- mt76_connac_tx_cleanup(&dev->mt76);
- if (napi_complete(napi))
- mt76_connac_irq_enable(&dev->mt76, MT_INT_TX_DONE_ALL);
- mt76_connac_pm_unref(&dev->mphy, &dev->pm);
+ tasklet_schedule(&dev->mt76.irq_tasklet);
- return 0;
+ return IRQ_HANDLED;
}
+EXPORT_SYMBOL_GPL(mt792x_irq_handler);
-static int mt7921_poll_rx(struct napi_struct *napi, int budget)
+void mt792x_irq_tasklet(unsigned long data)
{
- struct mt7921_dev *dev;
- int done;
+ struct mt792x_dev *dev = (struct mt792x_dev *)data;
+ const struct mt792x_irq_map *irq_map = dev->irq_map;
+ u32 intr, mask = 0;
- dev = container_of(napi->dev, struct mt7921_dev, mt76.napi_dev);
+ mt76_wr(dev, irq_map->host_irq_enable, 0);
- if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) {
- napi_complete(napi);
- queue_work(dev->mt76.wq, &dev->pm.wake_work);
- return 0;
+ intr = mt76_rr(dev, MT_WFDMA0_HOST_INT_STA);
+ intr &= dev->mt76.mmio.irqmask;
+ mt76_wr(dev, MT_WFDMA0_HOST_INT_STA, intr);
+
+ trace_dev_irq(&dev->mt76, intr, dev->mt76.mmio.irqmask);
+
+ mask |= intr & (irq_map->rx.data_complete_mask |
+ irq_map->rx.wm_complete_mask |
+ irq_map->rx.wm2_complete_mask);
+ if (intr & dev->irq_map->tx.mcu_complete_mask)
+ mask |= dev->irq_map->tx.mcu_complete_mask;
+
+ if (intr & MT_INT_MCU_CMD) {
+ u32 intr_sw;
+
+ intr_sw = mt76_rr(dev, MT_MCU_CMD);
+ /* ack MCU2HOST_SW_INT_STA */
+ mt76_wr(dev, MT_MCU_CMD, intr_sw);
+ if (intr_sw & MT_MCU_CMD_WAKE_RX_PCIE) {
+ mask |= irq_map->rx.data_complete_mask;
+ intr |= irq_map->rx.data_complete_mask;
+ }
}
- done = mt76_dma_rx_poll(napi, budget);
- mt76_connac_pm_unref(&dev->mphy, &dev->pm);
- return done;
+ mt76_set_irq_mask(&dev->mt76, irq_map->host_irq_enable, mask, 0);
+
+ if (intr & dev->irq_map->tx.all_complete_mask)
+ napi_schedule(&dev->mt76.tx_napi);
+
+ if (intr & irq_map->rx.wm_complete_mask)
+ napi_schedule(&dev->mt76.napi[MT_RXQ_MCU]);
+
+ if (intr & irq_map->rx.wm2_complete_mask)
+ napi_schedule(&dev->mt76.napi[MT_RXQ_MCU_WA]);
+
+ if (intr & irq_map->rx.data_complete_mask)
+ napi_schedule(&dev->mt76.napi[MT_RXQ_MAIN]);
}
+EXPORT_SYMBOL_GPL(mt792x_irq_tasklet);
-static void mt7921_dma_prefetch(struct mt7921_dev *dev)
+void mt792x_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q)
{
-#define PREFETCH(base, depth) ((base) << 16 | (depth))
+ struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);
+ const struct mt792x_irq_map *irq_map = dev->irq_map;
+
+ if (q == MT_RXQ_MAIN)
+ mt76_connac_irq_enable(mdev, irq_map->rx.data_complete_mask);
+ else if (q == MT_RXQ_MCU_WA)
+ mt76_connac_irq_enable(mdev, irq_map->rx.wm2_complete_mask);
+ else
+ mt76_connac_irq_enable(mdev, irq_map->rx.wm_complete_mask);
+}
+EXPORT_SYMBOL_GPL(mt792x_rx_poll_complete);
+#define PREFETCH(base, depth) ((base) << 16 | (depth))
+static void mt792x_dma_prefetch(struct mt792x_dev *dev)
+{
mt76_wr(dev, MT_WFDMA0_RX_RING0_EXT_CTRL, PREFETCH(0x0, 0x4));
mt76_wr(dev, MT_WFDMA0_RX_RING2_EXT_CTRL, PREFETCH(0x40, 0x4));
mt76_wr(dev, MT_WFDMA0_RX_RING3_EXT_CTRL, PREFETCH(0x80, 0x4));
@@ -64,44 +105,10 @@ static void mt7921_dma_prefetch(struct mt7921_dev *dev)
mt76_wr(dev, MT_WFDMA0_TX_RING17_EXT_CTRL, PREFETCH(0x380, 0x4));
}
-static int mt7921_dma_disable(struct mt7921_dev *dev, bool force)
-{
- /* disable WFDMA0 */
- mt76_clear(dev, MT_WFDMA0_GLO_CFG,
- MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN |
- MT_WFDMA0_GLO_CFG_CSR_DISP_BASE_PTR_CHAIN_EN |
- MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
- MT_WFDMA0_GLO_CFG_OMIT_RX_INFO |
- MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2);
-
- if (!mt76_poll_msec_tick(dev, MT_WFDMA0_GLO_CFG,
- MT_WFDMA0_GLO_CFG_TX_DMA_BUSY |
- MT_WFDMA0_GLO_CFG_RX_DMA_BUSY, 0, 100, 1))
- return -ETIMEDOUT;
-
- /* disable dmashdl */
- mt76_clear(dev, MT_WFDMA0_GLO_CFG_EXT0,
- MT_WFDMA0_CSR_TX_DMASHDL_ENABLE);
- mt76_set(dev, MT_DMASHDL_SW_CONTROL, MT_DMASHDL_DMASHDL_BYPASS);
-
- if (force) {
- /* reset */
- mt76_clear(dev, MT_WFDMA0_RST,
- MT_WFDMA0_RST_DMASHDL_ALL_RST |
- MT_WFDMA0_RST_LOGIC_RST);
-
- mt76_set(dev, MT_WFDMA0_RST,
- MT_WFDMA0_RST_DMASHDL_ALL_RST |
- MT_WFDMA0_RST_LOGIC_RST);
- }
-
- return 0;
-}
-
-static int mt7921_dma_enable(struct mt7921_dev *dev)
+int mt792x_dma_enable(struct mt792x_dev *dev)
{
/* configure perfetch settings */
- mt7921_dma_prefetch(dev);
+ mt792x_dma_prefetch(dev);
/* reset dma idx */
mt76_wr(dev, MT_WFDMA0_RST_DTX_PTR, ~0);
@@ -124,18 +131,23 @@ static int mt7921_dma_enable(struct mt7921_dev *dev)
/* enable interrupts for TX/RX rings */
mt76_connac_irq_enable(&dev->mt76,
- MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL |
+ dev->irq_map->tx.all_complete_mask |
+ dev->irq_map->rx.data_complete_mask |
+ dev->irq_map->rx.wm2_complete_mask |
+ dev->irq_map->rx.wm_complete_mask |
MT_INT_MCU_CMD);
mt76_set(dev, MT_MCU2HOST_SW_INT_ENA, MT_MCU_CMD_WAKE_RX_PCIE);
return 0;
}
+EXPORT_SYMBOL_GPL(mt792x_dma_enable);
-static int mt7921_dma_reset(struct mt7921_dev *dev, bool force)
+static int
+mt792x_dma_reset(struct mt792x_dev *dev, bool force)
{
int i, err;
- err = mt7921_dma_disable(dev, force);
+ err = mt792x_dma_disable(dev, force);
if (err)
return err;
@@ -151,23 +163,10 @@ static int mt7921_dma_reset(struct mt7921_dev *dev, bool force)
mt76_tx_status_check(&dev->mt76, true);
- return mt7921_dma_enable(dev);
-}
-
-int mt7921_wfsys_reset(struct mt7921_dev *dev)
-{
- mt76_clear(dev, MT_WFSYS_SW_RST_B, WFSYS_SW_RST_B);
- msleep(50);
- mt76_set(dev, MT_WFSYS_SW_RST_B, WFSYS_SW_RST_B);
-
- if (!__mt76_poll_msec(&dev->mt76, MT_WFSYS_SW_RST_B,
- WFSYS_SW_INIT_DONE, WFSYS_SW_INIT_DONE, 500))
- return -ETIMEDOUT;
-
- return 0;
+ return mt792x_dma_enable(dev);
}
-int mt7921_wpdma_reset(struct mt7921_dev *dev, bool force)
+int mt792x_wpdma_reset(struct mt792x_dev *dev, bool force)
{
int i, err;
@@ -182,11 +181,11 @@ int mt7921_wpdma_reset(struct mt7921_dev *dev, bool force)
mt76_queue_rx_cleanup(dev, &dev->mt76.q_rx[i]);
if (force) {
- err = mt7921_wfsys_reset(dev);
+ err = mt792x_wfsys_reset(dev);
if (err)
return err;
}
- err = mt7921_dma_reset(dev, force);
+ err = mt792x_dma_reset(dev, force);
if (err)
return err;
@@ -195,19 +194,20 @@ int mt7921_wpdma_reset(struct mt7921_dev *dev, bool force)
return 0;
}
+EXPORT_SYMBOL_GPL(mt792x_wpdma_reset);
-int mt7921_wpdma_reinit_cond(struct mt7921_dev *dev)
+int mt792x_wpdma_reinit_cond(struct mt792x_dev *dev)
{
struct mt76_connac_pm *pm = &dev->pm;
int err;
/* check if the wpdma must be reinitialized */
- if (mt7921_dma_need_reinit(dev)) {
+ if (mt792x_dma_need_reinit(dev)) {
/* disable interrutpts */
- mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0);
+ mt76_wr(dev, dev->irq_map->host_irq_enable, 0);
mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0x0);
- err = mt7921_wpdma_reset(dev, false);
+ err = mt792x_wpdma_reset(dev, false);
if (err) {
dev_err(dev->mt76.dev, "wpdma reset failed\n");
return err;
@@ -220,73 +220,44 @@ int mt7921_wpdma_reinit_cond(struct mt7921_dev *dev)
return 0;
}
+EXPORT_SYMBOL_GPL(mt792x_wpdma_reinit_cond);
-int mt7921_dma_init(struct mt7921_dev *dev)
+int mt792x_dma_disable(struct mt792x_dev *dev, bool force)
{
- int ret;
-
- mt76_dma_attach(&dev->mt76);
-
- ret = mt7921_dma_disable(dev, true);
- if (ret)
- return ret;
-
- /* init tx queue */
- ret = mt76_connac_init_tx_queues(dev->phy.mt76, MT7921_TXQ_BAND0,
- MT7921_TX_RING_SIZE,
- MT_TX_RING_BASE, 0);
- if (ret)
- return ret;
-
- mt76_wr(dev, MT_WFDMA0_TX_RING0_EXT_CTRL, 0x4);
-
- /* command to WM */
- ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_WM, MT7921_TXQ_MCU_WM,
- MT7921_TX_MCU_RING_SIZE, MT_TX_RING_BASE);
- if (ret)
- return ret;
-
- /* firmware download */
- ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_FWDL, MT7921_TXQ_FWDL,
- MT7921_TX_FWDL_RING_SIZE, MT_TX_RING_BASE);
- if (ret)
- return ret;
-
- /* event from WM before firmware download */
- ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU],
- MT7921_RXQ_MCU_WM,
- MT7921_RX_MCU_RING_SIZE,
- MT_RX_BUF_SIZE, MT_RX_EVENT_RING_BASE);
- if (ret)
- return ret;
-
- /* Change mcu queue after firmware download */
- ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU_WA],
- MT7921_RXQ_MCU_WM,
- MT7921_RX_MCU_RING_SIZE,
- MT_RX_BUF_SIZE, MT_WFDMA0(0x540));
- if (ret)
- return ret;
-
- /* rx data */
- ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MAIN],
- MT7921_RXQ_BAND0, MT7921_RX_RING_SIZE,
- MT_RX_BUF_SIZE, MT_RX_DATA_RING_BASE);
- if (ret)
- return ret;
-
- ret = mt76_init_queues(dev, mt7921_poll_rx);
- if (ret < 0)
- return ret;
-
- netif_napi_add_tx(&dev->mt76.tx_napi_dev, &dev->mt76.tx_napi,
- mt7921_poll_tx);
- napi_enable(&dev->mt76.tx_napi);
-
- return mt7921_dma_enable(dev);
+ /* disable WFDMA0 */
+ mt76_clear(dev, MT_WFDMA0_GLO_CFG,
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_CSR_DISP_BASE_PTR_CHAIN_EN |
+ MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
+ MT_WFDMA0_GLO_CFG_OMIT_RX_INFO |
+ MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2);
+
+ if (!mt76_poll_msec_tick(dev, MT_WFDMA0_GLO_CFG,
+ MT_WFDMA0_GLO_CFG_TX_DMA_BUSY |
+ MT_WFDMA0_GLO_CFG_RX_DMA_BUSY, 0, 100, 1))
+ return -ETIMEDOUT;
+
+ /* disable dmashdl */
+ mt76_clear(dev, MT_WFDMA0_GLO_CFG_EXT0,
+ MT_WFDMA0_CSR_TX_DMASHDL_ENABLE);
+ mt76_set(dev, MT_DMASHDL_SW_CONTROL, MT_DMASHDL_DMASHDL_BYPASS);
+
+ if (force) {
+ /* reset */
+ mt76_clear(dev, MT_WFDMA0_RST,
+ MT_WFDMA0_RST_DMASHDL_ALL_RST |
+ MT_WFDMA0_RST_LOGIC_RST);
+
+ mt76_set(dev, MT_WFDMA0_RST,
+ MT_WFDMA0_RST_DMASHDL_ALL_RST |
+ MT_WFDMA0_RST_LOGIC_RST);
+ }
+
+ return 0;
}
+EXPORT_SYMBOL_GPL(mt792x_dma_disable);
-void mt7921_dma_cleanup(struct mt7921_dev *dev)
+void mt792x_dma_cleanup(struct mt792x_dev *dev)
{
/* disable */
mt76_clear(dev, MT_WFDMA0_GLO_CFG,
@@ -312,3 +283,62 @@ void mt7921_dma_cleanup(struct mt7921_dev *dev)
mt76_dma_cleanup(&dev->mt76);
}
+EXPORT_SYMBOL_GPL(mt792x_dma_cleanup);
+
+int mt792x_poll_tx(struct napi_struct *napi, int budget)
+{
+ struct mt792x_dev *dev;
+
+ dev = container_of(napi, struct mt792x_dev, mt76.tx_napi);
+
+ if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) {
+ napi_complete(napi);
+ queue_work(dev->mt76.wq, &dev->pm.wake_work);
+ return 0;
+ }
+
+ mt76_connac_tx_cleanup(&dev->mt76);
+ if (napi_complete(napi))
+ mt76_connac_irq_enable(&dev->mt76,
+ dev->irq_map->tx.all_complete_mask);
+ mt76_connac_pm_unref(&dev->mphy, &dev->pm);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt792x_poll_tx);
+
+int mt792x_poll_rx(struct napi_struct *napi, int budget)
+{
+ struct mt792x_dev *dev;
+ int done;
+
+ dev = container_of(napi->dev, struct mt792x_dev, mt76.napi_dev);
+
+ if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) {
+ napi_complete(napi);
+ queue_work(dev->mt76.wq, &dev->pm.wake_work);
+ return 0;
+ }
+ done = mt76_dma_rx_poll(napi, budget);
+ mt76_connac_pm_unref(&dev->mphy, &dev->pm);
+
+ return done;
+}
+EXPORT_SYMBOL_GPL(mt792x_poll_rx);
+
+int mt792x_wfsys_reset(struct mt792x_dev *dev)
+{
+ u32 addr = is_mt7921(&dev->mt76) ? 0x18000140 : 0x7c000140;
+
+ mt76_clear(dev, addr, WFSYS_SW_RST_B);
+ msleep(50);
+ mt76_set(dev, addr, WFSYS_SW_RST_B);
+
+ if (!__mt76_poll_msec(&dev->mt76, addr, WFSYS_SW_INIT_DONE,
+ WFSYS_SW_INIT_DONE, 500))
+ return -ETIMEDOUT;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt792x_wfsys_reset);
+
diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_mac.c b/drivers/net/wireless/mediatek/mt76/mt792x_mac.c
new file mode 100644
index 000000000000..5d1f8229fdc1
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt792x_mac.c
@@ -0,0 +1,385 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2023 MediaTek Inc. */
+
+#include <linux/module.h>
+
+#include "mt792x.h"
+#include "mt792x_regs.h"
+
+void mt792x_mac_work(struct work_struct *work)
+{
+ struct mt792x_phy *phy;
+ struct mt76_phy *mphy;
+
+ mphy = (struct mt76_phy *)container_of(work, struct mt76_phy,
+ mac_work.work);
+ phy = mphy->priv;
+
+ mt792x_mutex_acquire(phy->dev);
+
+ mt76_update_survey(mphy);
+ if (++mphy->mac_work_count == 2) {
+ mphy->mac_work_count = 0;
+
+ mt792x_mac_update_mib_stats(phy);
+ }
+
+ mt792x_mutex_release(phy->dev);
+
+ mt76_tx_status_check(mphy->dev, false);
+ ieee80211_queue_delayed_work(phy->mt76->hw, &mphy->mac_work,
+ MT792x_WATCHDOG_TIME);
+}
+EXPORT_SYMBOL_GPL(mt792x_mac_work);
+
+void mt792x_mac_set_timeing(struct mt792x_phy *phy)
+{
+ s16 coverage_class = phy->coverage_class;
+ struct mt792x_dev *dev = phy->dev;
+ u32 val, reg_offset;
+ u32 cck = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, 231) |
+ FIELD_PREP(MT_TIMEOUT_VAL_CCA, 48);
+ u32 ofdm = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, 60) |
+ FIELD_PREP(MT_TIMEOUT_VAL_CCA, 28);
+ bool is_2ghz = phy->mt76->chandef.chan->band == NL80211_BAND_2GHZ;
+ int sifs = is_2ghz ? 10 : 16, offset;
+
+ if (!test_bit(MT76_STATE_RUNNING, &phy->mt76->state))
+ return;
+
+ mt76_set(dev, MT_ARB_SCR(0),
+ MT_ARB_SCR_TX_DISABLE | MT_ARB_SCR_RX_DISABLE);
+ udelay(1);
+
+ offset = 3 * coverage_class;
+ reg_offset = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, offset) |
+ FIELD_PREP(MT_TIMEOUT_VAL_CCA, offset);
+
+ mt76_wr(dev, MT_TMAC_CDTR(0), cck + reg_offset);
+ mt76_wr(dev, MT_TMAC_ODTR(0), ofdm + reg_offset);
+ mt76_wr(dev, MT_TMAC_ICR0(0),
+ FIELD_PREP(MT_IFS_EIFS, 360) |
+ FIELD_PREP(MT_IFS_RIFS, 2) |
+ FIELD_PREP(MT_IFS_SIFS, sifs) |
+ FIELD_PREP(MT_IFS_SLOT, phy->slottime));
+
+ if (phy->slottime < 20 || !is_2ghz)
+ val = MT792x_CFEND_RATE_DEFAULT;
+ else
+ val = MT792x_CFEND_RATE_11B;
+
+ mt76_rmw_field(dev, MT_AGG_ACR0(0), MT_AGG_ACR_CFEND_RATE, val);
+ mt76_clear(dev, MT_ARB_SCR(0),
+ MT_ARB_SCR_TX_DISABLE | MT_ARB_SCR_RX_DISABLE);
+}
+EXPORT_SYMBOL_GPL(mt792x_mac_set_timeing);
+
+void mt792x_mac_update_mib_stats(struct mt792x_phy *phy)
+{
+ struct mt76_mib_stats *mib = &phy->mib;
+ struct mt792x_dev *dev = phy->dev;
+ int i, aggr0 = 0, aggr1;
+ u32 val;
+
+ mib->fcs_err_cnt += mt76_get_field(dev, MT_MIB_SDR3(0),
+ MT_MIB_SDR3_FCS_ERR_MASK);
+ mib->ack_fail_cnt += mt76_get_field(dev, MT_MIB_MB_BSDR3(0),
+ MT_MIB_ACK_FAIL_COUNT_MASK);
+ mib->ba_miss_cnt += mt76_get_field(dev, MT_MIB_MB_BSDR2(0),
+ MT_MIB_BA_FAIL_COUNT_MASK);
+ mib->rts_cnt += mt76_get_field(dev, MT_MIB_MB_BSDR0(0),
+ MT_MIB_RTS_COUNT_MASK);
+ mib->rts_retries_cnt += mt76_get_field(dev, MT_MIB_MB_BSDR1(0),
+ MT_MIB_RTS_FAIL_COUNT_MASK);
+
+ mib->tx_ampdu_cnt += mt76_rr(dev, MT_MIB_SDR12(0));
+ mib->tx_mpdu_attempts_cnt += mt76_rr(dev, MT_MIB_SDR14(0));
+ mib->tx_mpdu_success_cnt += mt76_rr(dev, MT_MIB_SDR15(0));
+
+ val = mt76_rr(dev, MT_MIB_SDR32(0));
+ mib->tx_pkt_ebf_cnt += FIELD_GET(MT_MIB_SDR9_EBF_CNT_MASK, val);
+ mib->tx_pkt_ibf_cnt += FIELD_GET(MT_MIB_SDR9_IBF_CNT_MASK, val);
+
+ val = mt76_rr(dev, MT_ETBF_TX_APP_CNT(0));
+ mib->tx_bf_ibf_ppdu_cnt += FIELD_GET(MT_ETBF_TX_IBF_CNT, val);
+ mib->tx_bf_ebf_ppdu_cnt += FIELD_GET(MT_ETBF_TX_EBF_CNT, val);
+
+ val = mt76_rr(dev, MT_ETBF_RX_FB_CNT(0));
+ mib->tx_bf_rx_fb_all_cnt += FIELD_GET(MT_ETBF_RX_FB_ALL, val);
+ mib->tx_bf_rx_fb_he_cnt += FIELD_GET(MT_ETBF_RX_FB_HE, val);
+ mib->tx_bf_rx_fb_vht_cnt += FIELD_GET(MT_ETBF_RX_FB_VHT, val);
+ mib->tx_bf_rx_fb_ht_cnt += FIELD_GET(MT_ETBF_RX_FB_HT, val);
+
+ mib->rx_mpdu_cnt += mt76_rr(dev, MT_MIB_SDR5(0));
+ mib->rx_ampdu_cnt += mt76_rr(dev, MT_MIB_SDR22(0));
+ mib->rx_ampdu_bytes_cnt += mt76_rr(dev, MT_MIB_SDR23(0));
+ mib->rx_ba_cnt += mt76_rr(dev, MT_MIB_SDR31(0));
+
+ for (i = 0; i < ARRAY_SIZE(mib->tx_amsdu); i++) {
+ val = mt76_rr(dev, MT_PLE_AMSDU_PACK_MSDU_CNT(i));
+ mib->tx_amsdu[i] += val;
+ mib->tx_amsdu_cnt += val;
+ }
+
+ for (i = 0, aggr1 = aggr0 + 8; i < 4; i++) {
+ u32 val2;
+
+ val = mt76_rr(dev, MT_TX_AGG_CNT(0, i));
+ val2 = mt76_rr(dev, MT_TX_AGG_CNT2(0, i));
+
+ phy->mt76->aggr_stats[aggr0++] += val & 0xffff;
+ phy->mt76->aggr_stats[aggr0++] += val >> 16;
+ phy->mt76->aggr_stats[aggr1++] += val2 & 0xffff;
+ phy->mt76->aggr_stats[aggr1++] += val2 >> 16;
+ }
+}
+EXPORT_SYMBOL_GPL(mt792x_mac_update_mib_stats);
+
+struct mt76_wcid *mt792x_rx_get_wcid(struct mt792x_dev *dev, u16 idx,
+ bool unicast)
+{
+ struct mt792x_sta *sta;
+ struct mt76_wcid *wcid;
+
+ if (idx >= ARRAY_SIZE(dev->mt76.wcid))
+ return NULL;
+
+ wcid = rcu_dereference(dev->mt76.wcid[idx]);
+ if (unicast || !wcid)
+ return wcid;
+
+ if (!wcid->sta)
+ return NULL;
+
+ sta = container_of(wcid, struct mt792x_sta, wcid);
+ if (!sta->vif)
+ return NULL;
+
+ return &sta->vif->sta.wcid;
+}
+EXPORT_SYMBOL_GPL(mt792x_rx_get_wcid);
+
+static void
+mt792x_mac_rssi_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
+{
+ struct sk_buff *skb = priv;
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ struct ieee80211_hdr *hdr = mt76_skb_get_hdr(skb);
+
+ if (status->signal > 0)
+ return;
+
+ if (!ether_addr_equal(vif->addr, hdr->addr1))
+ return;
+
+ ewma_rssi_add(&mvif->rssi, -status->signal);
+}
+
+void mt792x_mac_assoc_rssi(struct mt792x_dev *dev, struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr = mt76_skb_get_hdr(skb);
+
+ if (!ieee80211_is_assoc_resp(hdr->frame_control) &&
+ !ieee80211_is_auth(hdr->frame_control))
+ return;
+
+ ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev),
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt792x_mac_rssi_iter, skb);
+}
+EXPORT_SYMBOL_GPL(mt792x_mac_assoc_rssi);
+
+void mt792x_mac_reset_counters(struct mt792x_phy *phy)
+{
+ struct mt792x_dev *dev = phy->dev;
+ int i;
+
+ for (i = 0; i < 4; i++) {
+ mt76_rr(dev, MT_TX_AGG_CNT(0, i));
+ mt76_rr(dev, MT_TX_AGG_CNT2(0, i));
+ }
+
+ dev->mt76.phy.survey_time = ktime_get_boottime();
+ memset(phy->mt76->aggr_stats, 0, sizeof(phy->mt76->aggr_stats));
+
+ /* reset airtime counters */
+ mt76_rr(dev, MT_MIB_SDR9(0));
+ mt76_rr(dev, MT_MIB_SDR36(0));
+ mt76_rr(dev, MT_MIB_SDR37(0));
+
+ mt76_set(dev, MT_WF_RMAC_MIB_TIME0(0), MT_WF_RMAC_MIB_RXTIME_CLR);
+ mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0(0), MT_WF_RMAC_MIB_RXTIME_CLR);
+}
+EXPORT_SYMBOL_GPL(mt792x_mac_reset_counters);
+
+static u8
+mt792x_phy_get_nf(struct mt792x_phy *phy, int idx)
+{
+ return 0;
+}
+
+static void
+mt792x_phy_update_channel(struct mt76_phy *mphy, int idx)
+{
+ struct mt792x_dev *dev = container_of(mphy->dev, struct mt792x_dev, mt76);
+ struct mt792x_phy *phy = (struct mt792x_phy *)mphy->priv;
+ struct mt76_channel_state *state;
+ u64 busy_time, tx_time, rx_time, obss_time;
+ int nf;
+
+ busy_time = mt76_get_field(dev, MT_MIB_SDR9(idx),
+ MT_MIB_SDR9_BUSY_MASK);
+ tx_time = mt76_get_field(dev, MT_MIB_SDR36(idx),
+ MT_MIB_SDR36_TXTIME_MASK);
+ rx_time = mt76_get_field(dev, MT_MIB_SDR37(idx),
+ MT_MIB_SDR37_RXTIME_MASK);
+ obss_time = mt76_get_field(dev, MT_WF_RMAC_MIB_AIRTIME14(idx),
+ MT_MIB_OBSSTIME_MASK);
+
+ nf = mt792x_phy_get_nf(phy, idx);
+ if (!phy->noise)
+ phy->noise = nf << 4;
+ else if (nf)
+ phy->noise += nf - (phy->noise >> 4);
+
+ state = mphy->chan_state;
+ state->cc_busy += busy_time;
+ state->cc_tx += tx_time;
+ state->cc_rx += rx_time + obss_time;
+ state->cc_bss_rx += rx_time;
+ state->noise = -(phy->noise >> 4);
+}
+
+void mt792x_update_channel(struct mt76_phy *mphy)
+{
+ struct mt792x_dev *dev = container_of(mphy->dev, struct mt792x_dev, mt76);
+
+ if (mt76_connac_pm_wake(mphy, &dev->pm))
+ return;
+
+ mt792x_phy_update_channel(mphy, 0);
+ /* reset obss airtime */
+ mt76_set(dev, MT_WF_RMAC_MIB_TIME0(0), MT_WF_RMAC_MIB_RXTIME_CLR);
+ mt76_connac_power_save_sched(mphy, &dev->pm);
+}
+EXPORT_SYMBOL_GPL(mt792x_update_channel);
+
+void mt792x_reset(struct mt76_dev *mdev)
+{
+ struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);
+ struct mt76_connac_pm *pm = &dev->pm;
+
+ if (!dev->hw_init_done)
+ return;
+
+ if (dev->hw_full_reset)
+ return;
+
+ if (pm->suspended)
+ return;
+
+ queue_work(dev->mt76.wq, &dev->reset_work);
+}
+EXPORT_SYMBOL_GPL(mt792x_reset);
+
+void mt792x_mac_init_band(struct mt792x_dev *dev, u8 band)
+{
+ u32 mask, set;
+
+ mt76_rmw_field(dev, MT_TMAC_CTCR0(band),
+ MT_TMAC_CTCR0_INS_DDLMT_REFTIME, 0x3f);
+ mt76_set(dev, MT_TMAC_CTCR0(band),
+ MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN |
+ MT_TMAC_CTCR0_INS_DDLMT_EN);
+
+ mt76_set(dev, MT_WF_RMAC_MIB_TIME0(band), MT_WF_RMAC_MIB_RXTIME_EN);
+ mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0(band), MT_WF_RMAC_MIB_RXTIME_EN);
+
+ /* enable MIB tx-rx time reporting */
+ mt76_set(dev, MT_MIB_SCR1(band), MT_MIB_TXDUR_EN);
+ mt76_set(dev, MT_MIB_SCR1(band), MT_MIB_RXDUR_EN);
+
+ mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_MAX_RX_LEN, 1536);
+ /* disable rx rate report by default due to hw issues */
+ mt76_clear(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN);
+
+ /* filter out non-resp frames and get instantaneous signal reporting */
+ mask = MT_WTBLOFF_TOP_RSCR_RCPI_MODE | MT_WTBLOFF_TOP_RSCR_RCPI_PARAM;
+ set = FIELD_PREP(MT_WTBLOFF_TOP_RSCR_RCPI_MODE, 0) |
+ FIELD_PREP(MT_WTBLOFF_TOP_RSCR_RCPI_PARAM, 0x3);
+ mt76_rmw(dev, MT_WTBLOFF_TOP_RSCR(band), mask, set);
+}
+EXPORT_SYMBOL_GPL(mt792x_mac_init_band);
+
+void mt792x_pm_wake_work(struct work_struct *work)
+{
+ struct mt792x_dev *dev;
+ struct mt76_phy *mphy;
+
+ dev = (struct mt792x_dev *)container_of(work, struct mt792x_dev,
+ pm.wake_work);
+ mphy = dev->phy.mt76;
+
+ if (!mt792x_mcu_drv_pmctrl(dev)) {
+ struct mt76_dev *mdev = &dev->mt76;
+ int i;
+
+ if (mt76_is_sdio(mdev)) {
+ mt76_connac_pm_dequeue_skbs(mphy, &dev->pm);
+ mt76_worker_schedule(&mdev->sdio.txrx_worker);
+ } else {
+ local_bh_disable();
+ mt76_for_each_q_rx(mdev, i)
+ napi_schedule(&mdev->napi[i]);
+ local_bh_enable();
+ mt76_connac_pm_dequeue_skbs(mphy, &dev->pm);
+ mt76_connac_tx_cleanup(mdev);
+ }
+ if (test_bit(MT76_STATE_RUNNING, &mphy->state))
+ ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work,
+ MT792x_WATCHDOG_TIME);
+ }
+
+ ieee80211_wake_queues(mphy->hw);
+ wake_up(&dev->pm.wait);
+}
+EXPORT_SYMBOL_GPL(mt792x_pm_wake_work);
+
+void mt792x_pm_power_save_work(struct work_struct *work)
+{
+ struct mt792x_dev *dev;
+ unsigned long delta;
+ struct mt76_phy *mphy;
+
+ dev = (struct mt792x_dev *)container_of(work, struct mt792x_dev,
+ pm.ps_work.work);
+ mphy = dev->phy.mt76;
+
+ delta = dev->pm.idle_timeout;
+ if (test_bit(MT76_HW_SCANNING, &mphy->state) ||
+ test_bit(MT76_HW_SCHED_SCANNING, &mphy->state) ||
+ dev->fw_assert)
+ goto out;
+
+ if (mutex_is_locked(&dev->mt76.mutex))
+ /* if mt76 mutex is held we should not put the device
+ * to sleep since we are currently accessing device
+ * register map. We need to wait for the next power_save
+ * trigger.
+ */
+ goto out;
+
+ if (time_is_after_jiffies(dev->pm.last_activity + delta)) {
+ delta = dev->pm.last_activity + delta - jiffies;
+ goto out;
+ }
+
+ if (!mt792x_mcu_fw_pmctrl(dev)) {
+ cancel_delayed_work_sync(&mphy->mac_work);
+ return;
+ }
+out:
+ queue_delayed_work(dev->mt76.wq, &dev->pm.ps_work, delta);
+}
+EXPORT_SYMBOL_GPL(mt792x_pm_power_save_work);
diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_regs.h b/drivers/net/wireless/mediatek/mt76/mt792x_regs.h
new file mode 100644
index 000000000000..a99af23e4b56
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt792x_regs.h
@@ -0,0 +1,479 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2023 MediaTek Inc. */
+
+#ifndef __MT792X_REGS_H
+#define __MT792X_REGS_H
+
+/* MCU WFDMA1 */
+#define MT_MCU_WFDMA1_BASE 0x3000
+#define MT_MCU_WFDMA1(ofs) (MT_MCU_WFDMA1_BASE + (ofs))
+
+#define MT_MCU_INT_EVENT MT_MCU_WFDMA1(0x108)
+#define MT_MCU_INT_EVENT_DMA_STOPPED BIT(0)
+#define MT_MCU_INT_EVENT_DMA_INIT BIT(1)
+#define MT_MCU_INT_EVENT_SER_TRIGGER BIT(2)
+#define MT_MCU_INT_EVENT_RESET_DONE BIT(3)
+
+#define MT_PLE_BASE 0x820c0000
+#define MT_PLE(ofs) (MT_PLE_BASE + (ofs))
+
+#define MT_PLE_FL_Q0_CTRL MT_PLE(0x3e0)
+#define MT_PLE_FL_Q1_CTRL MT_PLE(0x3e4)
+#define MT_PLE_FL_Q2_CTRL MT_PLE(0x3e8)
+#define MT_PLE_FL_Q3_CTRL MT_PLE(0x3ec)
+
+#define MT_PLE_AC_QEMPTY(_n) MT_PLE(0x500 + 0x40 * (_n))
+#define MT_PLE_AMSDU_PACK_MSDU_CNT(n) MT_PLE(0x10e0 + ((n) << 2))
+
+/* TMAC: band 0(0x21000), band 1(0xa1000) */
+#define MT_WF_TMAC_BASE(_band) ((_band) ? 0x820f4000 : 0x820e4000)
+#define MT_WF_TMAC(_band, ofs) (MT_WF_TMAC_BASE(_band) + (ofs))
+
+#define MT_TMAC_TCR0(_band) MT_WF_TMAC(_band, 0)
+#define MT_TMAC_TCR0_TBTT_STOP_CTRL BIT(25)
+
+#define MT_TMAC_CDTR(_band) MT_WF_TMAC(_band, 0x090)
+#define MT_TMAC_ODTR(_band) MT_WF_TMAC(_band, 0x094)
+#define MT_TIMEOUT_VAL_PLCP GENMASK(15, 0)
+#define MT_TIMEOUT_VAL_CCA GENMASK(31, 16)
+
+#define MT_TMAC_ICR0(_band) MT_WF_TMAC(_band, 0x0a4)
+#define MT_IFS_EIFS GENMASK(8, 0)
+#define MT_IFS_RIFS GENMASK(14, 10)
+#define MT_IFS_SIFS GENMASK(22, 16)
+#define MT_IFS_SLOT GENMASK(30, 24)
+
+#define MT_TMAC_CTCR0(_band) MT_WF_TMAC(_band, 0x0f4)
+#define MT_TMAC_CTCR0_INS_DDLMT_REFTIME GENMASK(5, 0)
+#define MT_TMAC_CTCR0_INS_DDLMT_EN BIT(17)
+#define MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN BIT(18)
+
+#define MT_TMAC_TRCR0(_band) MT_WF_TMAC(_band, 0x09c)
+#define MT_TMAC_TFCR0(_band) MT_WF_TMAC(_band, 0x1e0)
+
+#define MT_WF_DMA_BASE(_band) ((_band) ? 0x820f7000 : 0x820e7000)
+#define MT_WF_DMA(_band, ofs) (MT_WF_DMA_BASE(_band) + (ofs))
+
+#define MT_DMA_DCR0(_band) MT_WF_DMA(_band, 0x000)
+#define MT_DMA_DCR0_MAX_RX_LEN GENMASK(15, 3)
+#define MT_DMA_DCR0_RXD_G5_EN BIT(23)
+
+/* WTBLOFF TOP: band 0(0x820e9000),band 1(0x820f9000) */
+#define MT_WTBLOFF_TOP_BASE(_band) ((_band) ? 0x820f9000 : 0x820e9000)
+#define MT_WTBLOFF_TOP(_band, ofs) (MT_WTBLOFF_TOP_BASE(_band) + (ofs))
+
+#define MT_WTBLOFF_TOP_RSCR(_band) MT_WTBLOFF_TOP(_band, 0x008)
+#define MT_WTBLOFF_TOP_RSCR_RCPI_MODE GENMASK(31, 30)
+#define MT_WTBLOFF_TOP_RSCR_RCPI_PARAM GENMASK(25, 24)
+
+/* LPON: band 0(0x24200), band 1(0xa4200) */
+#define MT_WF_LPON_BASE(_band) ((_band) ? 0x820fb000 : 0x820eb000)
+#define MT_WF_LPON(_band, ofs) (MT_WF_LPON_BASE(_band) + (ofs))
+
+#define MT_LPON_UTTR0(_band) MT_WF_LPON(_band, 0x080)
+#define MT_LPON_UTTR1(_band) MT_WF_LPON(_band, 0x084)
+
+#define MT_LPON_TCR(_band, n) MT_WF_LPON(_band, 0x0a8 + (n) * 4)
+#define MT_LPON_TCR_SW_MODE GENMASK(1, 0)
+#define MT_LPON_TCR_SW_WRITE BIT(0)
+
+/* ETBF: band 0(0x24000), band 1(0xa4000) */
+#define MT_WF_ETBF_BASE(_band) ((_band) ? 0x820fa000 : 0x820ea000)
+#define MT_WF_ETBF(_band, ofs) (MT_WF_ETBF_BASE(_band) + (ofs))
+
+#define MT_ETBF_TX_APP_CNT(_band) MT_WF_ETBF(_band, 0x150)
+#define MT_ETBF_TX_IBF_CNT GENMASK(31, 16)
+#define MT_ETBF_TX_EBF_CNT GENMASK(15, 0)
+
+#define MT_ETBF_RX_FB_CNT(_band) MT_WF_ETBF(_band, 0x158)
+#define MT_ETBF_RX_FB_ALL GENMASK(31, 24)
+#define MT_ETBF_RX_FB_HE GENMASK(23, 16)
+#define MT_ETBF_RX_FB_VHT GENMASK(15, 8)
+#define MT_ETBF_RX_FB_HT GENMASK(7, 0)
+
+/* MIB: band 0(0x24800), band 1(0xa4800) */
+#define MT_WF_MIB_BASE(_band) ((_band) ? 0x820fd000 : 0x820ed000)
+#define MT_WF_MIB(_band, ofs) (MT_WF_MIB_BASE(_band) + (ofs))
+
+#define MT_MIB_SCR1(_band) MT_WF_MIB(_band, 0x004)
+#define MT_MIB_TXDUR_EN BIT(8)
+#define MT_MIB_RXDUR_EN BIT(9)
+
+#define MT_MIB_SDR3(_band) MT_WF_MIB(_band, 0x698)
+#define MT_MIB_SDR3_FCS_ERR_MASK GENMASK(31, 16)
+
+#define MT_MIB_SDR5(_band) MT_WF_MIB(_band, 0x780)
+
+#define MT_MIB_SDR9(_band) MT_WF_MIB(_band, 0x02c)
+#define MT_MIB_SDR9_BUSY_MASK GENMASK(23, 0)
+
+#define MT_MIB_SDR12(_band) MT_WF_MIB(_band, 0x558)
+#define MT_MIB_SDR14(_band) MT_WF_MIB(_band, 0x564)
+#define MT_MIB_SDR15(_band) MT_WF_MIB(_band, 0x568)
+
+#define MT_MIB_SDR16(_band) MT_WF_MIB(_band, 0x048)
+#define MT_MIB_SDR16_BUSY_MASK GENMASK(23, 0)
+
+#define MT_MIB_SDR22(_band) MT_WF_MIB(_band, 0x770)
+#define MT_MIB_SDR23(_band) MT_WF_MIB(_band, 0x774)
+#define MT_MIB_SDR31(_band) MT_WF_MIB(_band, 0x55c)
+
+#define MT_MIB_SDR32(_band) MT_WF_MIB(_band, 0x7a8)
+#define MT_MIB_SDR9_IBF_CNT_MASK GENMASK(31, 16)
+#define MT_MIB_SDR9_EBF_CNT_MASK GENMASK(15, 0)
+
+#define MT_MIB_SDR34(_band) MT_WF_MIB(_band, 0x090)
+#define MT_MIB_MU_BF_TX_CNT GENMASK(15, 0)
+
+#define MT_MIB_SDR36(_band) MT_WF_MIB(_band, 0x054)
+#define MT_MIB_SDR36_TXTIME_MASK GENMASK(23, 0)
+#define MT_MIB_SDR37(_band) MT_WF_MIB(_band, 0x058)
+#define MT_MIB_SDR37_RXTIME_MASK GENMASK(23, 0)
+
+#define MT_MIB_DR8(_band) MT_WF_MIB(_band, 0x0c0)
+#define MT_MIB_DR9(_band) MT_WF_MIB(_band, 0x0c4)
+#define MT_MIB_DR11(_band) MT_WF_MIB(_band, 0x0cc)
+
+#define MT_MIB_MB_SDR0(_band, n) MT_WF_MIB(_band, 0x100 + ((n) << 4))
+#define MT_MIB_RTS_RETRIES_COUNT_MASK GENMASK(31, 16)
+
+#define MT_MIB_MB_BSDR0(_band) MT_WF_MIB(_band, 0x688)
+#define MT_MIB_RTS_COUNT_MASK GENMASK(15, 0)
+#define MT_MIB_MB_BSDR1(_band) MT_WF_MIB(_band, 0x690)
+#define MT_MIB_RTS_FAIL_COUNT_MASK GENMASK(15, 0)
+#define MT_MIB_MB_BSDR2(_band) MT_WF_MIB(_band, 0x518)
+#define MT_MIB_BA_FAIL_COUNT_MASK GENMASK(15, 0)
+#define MT_MIB_MB_BSDR3(_band) MT_WF_MIB(_band, 0x520)
+#define MT_MIB_ACK_FAIL_COUNT_MASK GENMASK(15, 0)
+
+#define MT_MIB_MB_SDR2(_band, n) MT_WF_MIB(_band, 0x108 + ((n) << 4))
+#define MT_MIB_FRAME_RETRIES_COUNT_MASK GENMASK(15, 0)
+
+#define MT_TX_AGG_CNT(_band, n) MT_WF_MIB(_band, 0x7dc + ((n) << 2))
+#define MT_TX_AGG_CNT2(_band, n) MT_WF_MIB(_band, 0x7ec + ((n) << 2))
+#define MT_MIB_ARNG(_band, n) MT_WF_MIB(_band, 0x0b0 + ((n) << 2))
+#define MT_MIB_ARNCR_RANGE(val, n) (((val) >> ((n) << 3)) & GENMASK(7, 0))
+
+#define MT_WTBLON_TOP_BASE 0x820d4000
+#define MT_WTBLON_TOP(ofs) (MT_WTBLON_TOP_BASE + (ofs))
+
+#define MT_WTBL_UPDATE_BUSY BIT(31)
+
+#define MT_WTBL_ITCR MT_WTBLON_TOP(0x3b0)
+#define MT_WTBL_ITCR_WR BIT(16)
+#define MT_WTBL_ITCR_EXEC BIT(31)
+#define MT_WTBL_ITDR0 MT_WTBLON_TOP(0x3b8)
+#define MT_WTBL_ITDR1 MT_WTBLON_TOP(0x3bc)
+#define MT_WTBL_SPE_IDX_SEL BIT(6)
+
+#define MT_WTBL_BASE 0x820d8000
+#define MT_WTBL_LMAC_ID GENMASK(14, 8)
+#define MT_WTBL_LMAC_DW GENMASK(7, 2)
+#define MT_WTBL_LMAC_OFFS(_id, _dw) (MT_WTBL_BASE | \
+ FIELD_PREP(MT_WTBL_LMAC_ID, _id) | \
+ FIELD_PREP(MT_WTBL_LMAC_DW, _dw))
+
+/* AGG: band 0(0x20800), band 1(0xa0800) */
+#define MT_WF_AGG_BASE(_band) ((_band) ? 0x820f2000 : 0x820e2000)
+#define MT_WF_AGG(_band, ofs) (MT_WF_AGG_BASE(_band) + (ofs))
+
+#define MT_AGG_AWSCR0(_band, _n) MT_WF_AGG(_band, 0x05c + (_n) * 4)
+#define MT_AGG_PCR0(_band, _n) MT_WF_AGG(_band, 0x06c + (_n) * 4)
+#define MT_AGG_PCR0_MM_PROT BIT(0)
+#define MT_AGG_PCR0_GF_PROT BIT(1)
+#define MT_AGG_PCR0_BW20_PROT BIT(2)
+#define MT_AGG_PCR0_BW40_PROT BIT(4)
+#define MT_AGG_PCR0_BW80_PROT BIT(6)
+#define MT_AGG_PCR0_ERP_PROT GENMASK(12, 8)
+#define MT_AGG_PCR0_VHT_PROT BIT(13)
+#define MT_AGG_PCR0_PTA_WIN_DIS BIT(15)
+
+#define MT_AGG_PCR1_RTS0_NUM_THRES GENMASK(31, 23)
+#define MT_AGG_PCR1_RTS0_LEN_THRES GENMASK(19, 0)
+
+#define MT_AGG_ACR0(_band) MT_WF_AGG(_band, 0x084)
+#define MT_AGG_ACR_CFEND_RATE GENMASK(13, 0)
+#define MT_AGG_ACR_BAR_RATE GENMASK(29, 16)
+
+#define MT_AGG_MRCR(_band) MT_WF_AGG(_band, 0x098)
+#define MT_AGG_MRCR_BAR_CNT_LIMIT GENMASK(15, 12)
+#define MT_AGG_MRCR_LAST_RTS_CTS_RN BIT(6)
+#define MT_AGG_MRCR_RTS_FAIL_LIMIT GENMASK(11, 7)
+#define MT_AGG_MRCR_TXCMD_RTS_FAIL_LIMIT GENMASK(28, 24)
+
+#define MT_AGG_ATCR1(_band) MT_WF_AGG(_band, 0x0f0)
+#define MT_AGG_ATCR3(_band) MT_WF_AGG(_band, 0x0f4)
+
+/* ARB: band 0(0x20c00), band 1(0xa0c00) */
+#define MT_WF_ARB_BASE(_band) ((_band) ? 0x820f3000 : 0x820e3000)
+#define MT_WF_ARB(_band, ofs) (MT_WF_ARB_BASE(_band) + (ofs))
+
+#define MT_ARB_SCR(_band) MT_WF_ARB(_band, 0x080)
+#define MT_ARB_SCR_TX_DISABLE BIT(8)
+#define MT_ARB_SCR_RX_DISABLE BIT(9)
+
+#define MT_ARB_DRNGR0(_band, _n) MT_WF_ARB(_band, 0x194 + (_n) * 4)
+
+/* RMAC: band 0(0x21400), band 1(0xa1400) */
+#define MT_WF_RMAC_BASE(_band) ((_band) ? 0x820f5000 : 0x820e5000)
+#define MT_WF_RMAC(_band, ofs) (MT_WF_RMAC_BASE(_band) + (ofs))
+
+#define MT_WF_RFCR(_band) MT_WF_RMAC(_band, 0x000)
+#define MT_WF_RFCR_DROP_STBC_MULTI BIT(0)
+#define MT_WF_RFCR_DROP_FCSFAIL BIT(1)
+#define MT_WF_RFCR_DROP_VERSION BIT(3)
+#define MT_WF_RFCR_DROP_PROBEREQ BIT(4)
+#define MT_WF_RFCR_DROP_MCAST BIT(5)
+#define MT_WF_RFCR_DROP_BCAST BIT(6)
+#define MT_WF_RFCR_DROP_MCAST_FILTERED BIT(7)
+#define MT_WF_RFCR_DROP_A3_MAC BIT(8)
+#define MT_WF_RFCR_DROP_A3_BSSID BIT(9)
+#define MT_WF_RFCR_DROP_A2_BSSID BIT(10)
+#define MT_WF_RFCR_DROP_OTHER_BEACON BIT(11)
+#define MT_WF_RFCR_DROP_FRAME_REPORT BIT(12)
+#define MT_WF_RFCR_DROP_CTL_RSV BIT(13)
+#define MT_WF_RFCR_DROP_CTS BIT(14)
+#define MT_WF_RFCR_DROP_RTS BIT(15)
+#define MT_WF_RFCR_DROP_DUPLICATE BIT(16)
+#define MT_WF_RFCR_DROP_OTHER_BSS BIT(17)
+#define MT_WF_RFCR_DROP_OTHER_UC BIT(18)
+#define MT_WF_RFCR_DROP_OTHER_TIM BIT(19)
+#define MT_WF_RFCR_DROP_NDPA BIT(20)
+#define MT_WF_RFCR_DROP_UNWANTED_CTL BIT(21)
+
+#define MT_WF_RFCR1(_band) MT_WF_RMAC(_band, 0x004)
+#define MT_WF_RFCR1_DROP_ACK BIT(4)
+#define MT_WF_RFCR1_DROP_BF_POLL BIT(5)
+#define MT_WF_RFCR1_DROP_BA BIT(6)
+#define MT_WF_RFCR1_DROP_CFEND BIT(7)
+#define MT_WF_RFCR1_DROP_CFACK BIT(8)
+
+#define MT_WF_RMAC_MIB_TIME0(_band) MT_WF_RMAC(_band, 0x03c4)
+#define MT_WF_RMAC_MIB_RXTIME_CLR BIT(31)
+#define MT_WF_RMAC_MIB_RXTIME_EN BIT(30)
+
+#define MT_WF_RMAC_MIB_AIRTIME14(_band) MT_WF_RMAC(_band, 0x03b8)
+#define MT_MIB_OBSSTIME_MASK GENMASK(23, 0)
+#define MT_WF_RMAC_MIB_AIRTIME0(_band) MT_WF_RMAC(_band, 0x0380)
+
+/* WFDMA0 */
+#define MT_WFDMA0_BASE 0xd4000
+#define MT_WFDMA0(ofs) (MT_WFDMA0_BASE + (ofs))
+
+#define MT_WFDMA0_RST MT_WFDMA0(0x100)
+#define MT_WFDMA0_RST_LOGIC_RST BIT(4)
+#define MT_WFDMA0_RST_DMASHDL_ALL_RST BIT(5)
+
+#define MT_WFDMA0_BUSY_ENA MT_WFDMA0(0x13c)
+#define MT_WFDMA0_BUSY_ENA_TX_FIFO0 BIT(0)
+#define MT_WFDMA0_BUSY_ENA_TX_FIFO1 BIT(1)
+#define MT_WFDMA0_BUSY_ENA_RX_FIFO BIT(2)
+
+#define MT_MCU_CMD MT_WFDMA0(0x1f0)
+#define MT_MCU_CMD_WAKE_RX_PCIE BIT(0)
+#define MT_MCU_CMD_STOP_DMA_FW_RELOAD BIT(1)
+#define MT_MCU_CMD_STOP_DMA BIT(2)
+#define MT_MCU_CMD_RESET_DONE BIT(3)
+#define MT_MCU_CMD_RECOVERY_DONE BIT(4)
+#define MT_MCU_CMD_NORMAL_STATE BIT(5)
+#define MT_MCU_CMD_ERROR_MASK GENMASK(5, 1)
+
+#define MT_MCU2HOST_SW_INT_ENA MT_WFDMA0(0x1f4)
+
+#define MT_WFDMA0_HOST_INT_STA MT_WFDMA0(0x200)
+#define HOST_RX_DONE_INT_STS0 BIT(0) /* Rx mcu */
+#define HOST_RX_DONE_INT_STS2 BIT(2) /* Rx data */
+#define HOST_RX_DONE_INT_STS4 BIT(22) /* Rx mcu after fw downloaded */
+#define HOST_TX_DONE_INT_STS16 BIT(26)
+#define HOST_TX_DONE_INT_STS17 BIT(27) /* MCU tx done*/
+
+#define MT_WFDMA0_GLO_CFG MT_WFDMA0(0x208)
+#define MT_WFDMA0_GLO_CFG_TX_DMA_EN BIT(0)
+#define MT_WFDMA0_GLO_CFG_TX_DMA_BUSY BIT(1)
+#define MT_WFDMA0_GLO_CFG_RX_DMA_EN BIT(2)
+#define MT_WFDMA0_GLO_CFG_RX_DMA_BUSY BIT(3)
+#define MT_WFDMA0_GLO_CFG_TX_WB_DDONE BIT(6)
+#define MT_WFDMA0_GLO_CFG_FW_DWLD_BYPASS_DMASHDL BIT(9)
+#define MT_WFDMA0_GLO_CFG_FIFO_LITTLE_ENDIAN BIT(12)
+#define MT_WFDMA0_GLO_CFG_CSR_DISP_BASE_PTR_CHAIN_EN BIT(15)
+#define MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2 BIT(21)
+#define MT_WFDMA0_GLO_CFG_OMIT_RX_INFO BIT(27)
+#define MT_WFDMA0_GLO_CFG_OMIT_TX_INFO BIT(28)
+#define MT_WFDMA0_GLO_CFG_CLK_GAT_DIS BIT(30)
+
+#define HOST_RX_DONE_INT_ENA0 BIT(0)
+#define HOST_RX_DONE_INT_ENA1 BIT(1)
+#define HOST_RX_DONE_INT_ENA2 BIT(2)
+#define HOST_RX_DONE_INT_ENA3 BIT(3)
+#define HOST_TX_DONE_INT_ENA0 BIT(4)
+#define HOST_TX_DONE_INT_ENA1 BIT(5)
+#define HOST_TX_DONE_INT_ENA2 BIT(6)
+#define HOST_TX_DONE_INT_ENA3 BIT(7)
+#define HOST_TX_DONE_INT_ENA4 BIT(8)
+#define HOST_TX_DONE_INT_ENA5 BIT(9)
+#define HOST_TX_DONE_INT_ENA6 BIT(10)
+#define HOST_TX_DONE_INT_ENA7 BIT(11)
+#define HOST_RX_COHERENT_EN BIT(20)
+#define HOST_TX_COHERENT_EN BIT(21)
+#define MCU2HOST_SW_INT_ENA BIT(29)
+#define HOST_TX_DONE_INT_ENA18 BIT(30)
+
+#define MT_INT_MCU_CMD MCU2HOST_SW_INT_ENA
+
+#define MT_WFDMA0_RST_DTX_PTR MT_WFDMA0(0x20c)
+#define MT_WFDMA0_RST_DRX_PTR MT_WFDMA0(0x280)
+#define MT_WFDMA0_GLO_CFG_EXT0 MT_WFDMA0(0x2b0)
+#define MT_WFDMA0_CSR_TX_DMASHDL_ENABLE BIT(6)
+#define MT_WFDMA0_PRI_DLY_INT_CFG0 MT_WFDMA0(0x2f0)
+
+#define MT_WFDMA0_TX_RING0_EXT_CTRL MT_WFDMA0(0x600)
+#define MT_WFDMA0_TX_RING1_EXT_CTRL MT_WFDMA0(0x604)
+#define MT_WFDMA0_TX_RING2_EXT_CTRL MT_WFDMA0(0x608)
+#define MT_WFDMA0_TX_RING3_EXT_CTRL MT_WFDMA0(0x60c)
+#define MT_WFDMA0_TX_RING4_EXT_CTRL MT_WFDMA0(0x610)
+#define MT_WFDMA0_TX_RING5_EXT_CTRL MT_WFDMA0(0x614)
+#define MT_WFDMA0_TX_RING6_EXT_CTRL MT_WFDMA0(0x618)
+#define MT_WFDMA0_TX_RING15_EXT_CTRL MT_WFDMA0(0x63c)
+#define MT_WFDMA0_TX_RING16_EXT_CTRL MT_WFDMA0(0x640)
+#define MT_WFDMA0_TX_RING17_EXT_CTRL MT_WFDMA0(0x644)
+
+#define MT_WPDMA0_MAX_CNT_MASK GENMASK(7, 0)
+#define MT_WPDMA0_BASE_PTR_MASK GENMASK(31, 16)
+
+#define MT_WFDMA0_RX_RING0_EXT_CTRL MT_WFDMA0(0x680)
+#define MT_WFDMA0_RX_RING1_EXT_CTRL MT_WFDMA0(0x684)
+#define MT_WFDMA0_RX_RING2_EXT_CTRL MT_WFDMA0(0x688)
+#define MT_WFDMA0_RX_RING3_EXT_CTRL MT_WFDMA0(0x68c)
+#define MT_WFDMA0_RX_RING4_EXT_CTRL MT_WFDMA0(0x690)
+#define MT_WFDMA0_RX_RING5_EXT_CTRL MT_WFDMA0(0x694)
+#define MT_WFDMA0_RX_RING6_EXT_CTRL MT_WFDMA0(0x698)
+#define MT_WFDMA0_RX_RING7_EXT_CTRL MT_WFDMA0(0x69c)
+
+#define MT_TX_RING_BASE MT_WFDMA0(0x300)
+#define MT_RX_EVENT_RING_BASE MT_WFDMA0(0x500)
+
+/* WFDMA CSR */
+#define MT_WFDMA_EXT_CSR_BASE 0xd7000
+#define MT_WFDMA_EXT_CSR(ofs) (MT_WFDMA_EXT_CSR_BASE + (ofs))
+#define MT_WFDMA_EXT_CSR_HIF_MISC MT_WFDMA_EXT_CSR(0x44)
+#define MT_WFDMA_EXT_CSR_HIF_MISC_BUSY BIT(0)
+
+#define MT_SWDEF_BASE 0x41f200
+#define MT_SWDEF(ofs) (MT_SWDEF_BASE + (ofs))
+#define MT_SWDEF_MODE MT_SWDEF(0x3c)
+#define MT_SWDEF_NORMAL_MODE 0
+#define MT_SWDEF_ICAP_MODE 1
+#define MT_SWDEF_SPECTRUM_MODE 2
+
+#define MT_TOP_BASE 0x18060000
+#define MT_TOP(ofs) (MT_TOP_BASE + (ofs))
+
+#define MT_TOP_LPCR_HOST_BAND0 MT_TOP(0x10)
+#define MT_TOP_LPCR_HOST_FW_OWN BIT(0)
+#define MT_TOP_LPCR_HOST_DRV_OWN BIT(1)
+
+#define MT_TOP_MISC MT_TOP(0xf0)
+#define MT_TOP_MISC_FW_STATE GENMASK(2, 0)
+
+#define MT_MCU_WPDMA0_BASE 0x54000000
+#define MT_MCU_WPDMA0(ofs) (MT_MCU_WPDMA0_BASE + (ofs))
+
+#define MT_WFDMA_DUMMY_CR MT_MCU_WPDMA0(0x120)
+#define MT_WFDMA_NEED_REINIT BIT(1)
+
+#define MT_CBTOP_RGU(ofs) (0x70002000 + (ofs))
+#define MT_CBTOP_RGU_WF_SUBSYS_RST MT_CBTOP_RGU(0x600)
+#define MT_CBTOP_RGU_WF_SUBSYS_RST_WF_WHOLE_PATH BIT(0)
+
+#define MT_HW_BOUND 0x70010020
+#define MT_HW_CHIPID 0x70010200
+#define MT_HW_REV 0x70010204
+
+#define MT_PCIE_MAC_BASE 0x10000
+#define MT_PCIE_MAC(ofs) (MT_PCIE_MAC_BASE + (ofs))
+#define MT_PCIE_MAC_INT_ENABLE MT_PCIE_MAC(0x188)
+#define MT_PCIE_MAC_PM MT_PCIE_MAC(0x194)
+#define MT_PCIE_MAC_PM_L0S_DIS BIT(8)
+
+#define MT_DMA_SHDL(ofs) (0x7c026000 + (ofs))
+#define MT_DMASHDL_SW_CONTROL MT_DMA_SHDL(0x004)
+#define MT_DMASHDL_DMASHDL_BYPASS BIT(28)
+#define MT_DMASHDL_OPTIONAL MT_DMA_SHDL(0x008)
+#define MT_DMASHDL_PAGE MT_DMA_SHDL(0x00c)
+#define MT_DMASHDL_GROUP_SEQ_ORDER BIT(16)
+#define MT_DMASHDL_REFILL MT_DMA_SHDL(0x010)
+#define MT_DMASHDL_REFILL_MASK GENMASK(31, 16)
+#define MT_DMASHDL_PKT_MAX_SIZE MT_DMA_SHDL(0x01c)
+#define MT_DMASHDL_PKT_MAX_SIZE_PLE GENMASK(11, 0)
+#define MT_DMASHDL_PKT_MAX_SIZE_PSE GENMASK(27, 16)
+
+#define MT_DMASHDL_GROUP_QUOTA(_n) MT_DMA_SHDL(0x020 + ((_n) << 2))
+#define MT_DMASHDL_GROUP_QUOTA_MIN GENMASK(11, 0)
+#define MT_DMASHDL_GROUP_QUOTA_MAX GENMASK(27, 16)
+
+#define MT_DMASHDL_Q_MAP(_n) MT_DMA_SHDL(0x060 + ((_n) << 2))
+#define MT_DMASHDL_Q_MAP_MASK GENMASK(3, 0)
+#define MT_DMASHDL_Q_MAP_SHIFT(_n) (4 * ((_n) % 8))
+
+#define MT_DMASHDL_SCHED_SET(_n) MT_DMA_SHDL(0x070 + ((_n) << 2))
+
+#define MT_WFDMA_HOST_CONFIG 0x7c027030
+#define MT_WFDMA_HOST_CONFIG_USB_RXEVT_EP4_EN BIT(6)
+
+#define MT_UMAC(ofs) (0x74000000 + (ofs))
+#define MT_UDMA_TX_QSEL MT_UMAC(0x008)
+#define MT_FW_DL_EN BIT(3)
+
+#define MT_UDMA_WLCFG_1 MT_UMAC(0x00c)
+#define MT_WL_RX_AGG_PKT_LMT GENMASK(7, 0)
+#define MT_WL_TX_TMOUT_LMT GENMASK(27, 8)
+
+#define MT_UDMA_WLCFG_0 MT_UMAC(0x18)
+#define MT_WL_RX_AGG_TO GENMASK(7, 0)
+#define MT_WL_RX_AGG_LMT GENMASK(15, 8)
+#define MT_WL_TX_TMOUT_FUNC_EN BIT(16)
+#define MT_WL_TX_DPH_CHK_EN BIT(17)
+#define MT_WL_RX_MPSZ_PAD0 BIT(18)
+#define MT_WL_RX_FLUSH BIT(19)
+#define MT_TICK_1US_EN BIT(20)
+#define MT_WL_RX_AGG_EN BIT(21)
+#define MT_WL_RX_EN BIT(22)
+#define MT_WL_TX_EN BIT(23)
+#define MT_WL_RX_BUSY BIT(30)
+#define MT_WL_TX_BUSY BIT(31)
+
+#define MT_UDMA_CONN_INFRA_STATUS MT_UMAC(0xa20)
+#define MT_UDMA_CONN_WFSYS_INIT_DONE BIT(22)
+#define MT_UDMA_CONN_INFRA_STATUS_SEL MT_UMAC(0xa24)
+
+#define MT_SSUSB_EPCTL_CSR(ofs) (0x74011800 + (ofs))
+#define MT_SSUSB_EPCTL_CSR_EP_RST_OPT MT_SSUSB_EPCTL_CSR(0x090)
+
+#define MT_UWFDMA0(ofs) (0x7c024000 + (ofs))
+#define MT_UWFDMA0_GLO_CFG MT_UWFDMA0(0x208)
+#define MT_UWFDMA0_GLO_CFG_EXT0 MT_UWFDMA0(0x2b0)
+#define MT_UWFDMA0_GLO_CFG_EXT1 MT_UWFDMA0(0x2b4)
+#define MT_UWFDMA0_TX_RING_EXT_CTRL(_n) MT_UWFDMA0(0x600 + ((_n) << 2))
+
+#define MT_CONN_STATUS 0x7c053c10
+#define MT_WIFI_PATCH_DL_STATE BIT(0)
+
+#define MT_CONN_ON_LPCTL 0x7c060010
+#define PCIE_LPCR_HOST_SET_OWN BIT(0)
+#define PCIE_LPCR_HOST_CLR_OWN BIT(1)
+#define PCIE_LPCR_HOST_OWN_SYNC BIT(2)
+
+#define MT_CONN_ON_MISC 0x7c0600f0
+#define MT_TOP_MISC2_FW_PWR_ON BIT(0)
+#define MT_TOP_MISC2_FW_N9_ON BIT(1)
+#define MT_TOP_MISC2_FW_N9_RDY GENMASK(1, 0)
+
+#define MT_WF_SW_DEF_CR(ofs) (0x401a00 + (ofs))
+#define MT_WF_SW_DEF_CR_USB_MCU_EVENT MT_WF_SW_DEF_CR(0x028)
+#define MT_WF_SW_SER_TRIGGER_SUSPEND BIT(6)
+#define MT_WF_SW_SER_DONE_SUSPEND BIT(7)
+
+#define WFSYS_SW_RST_B BIT(0)
+#define WFSYS_SW_INIT_DONE BIT(4)
+
+#endif /* __MT792X_REGS_H */
diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_trace.c b/drivers/net/wireless/mediatek/mt76/mt792x_trace.c
new file mode 100644
index 000000000000..b6f284fb929d
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt792x_trace.c
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (C) 2023 Lorenzo Bianconi <lorenzo@kernel.org>
+ */
+
+#include <linux/module.h>
+
+#ifndef __CHECKER__
+#define CREATE_TRACE_POINTS
+#include "mt792x_trace.h"
+
+EXPORT_TRACEPOINT_SYMBOL_GPL(lp_event);
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921_trace.h b/drivers/net/wireless/mediatek/mt76/mt792x_trace.h
index 9bc4db67f352..61f2aa260656 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921_trace.h
+++ b/drivers/net/wireless/mediatek/mt76/mt792x_trace.h
@@ -1,27 +1,27 @@
/* SPDX-License-Identifier: ISC */
/*
- * Copyright (C) 2021 Lorenzo Bianconi <lorenzo@kernel.org>
+ * Copyright (C) 2023 Lorenzo Bianconi <lorenzo@kernel.org>
*/
-#if !defined(__MT7921_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
-#define __MT7921_TRACE_H
+#if !defined(__MT792X_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define __MT792X_TRACE_H
#include <linux/tracepoint.h>
-#include "mt7921.h"
+#include "mt792x.h"
#undef TRACE_SYSTEM
-#define TRACE_SYSTEM mt7921
+#define TRACE_SYSTEM mt792x
#define MAXNAME 32
#define DEV_ENTRY __array(char, wiphy_name, 32)
-#define DEV_ASSIGN strlcpy(__entry->wiphy_name, \
+#define DEV_ASSIGN strscpy(__entry->wiphy_name, \
wiphy_name(mt76_hw(dev)->wiphy), MAXNAME)
#define DEV_PR_FMT "%s"
#define DEV_PR_ARG __entry->wiphy_name
#define LP_STATE_PR_ARG __entry->lp_state ? "lp ready" : "lp not ready"
TRACE_EVENT(lp_event,
- TP_PROTO(struct mt7921_dev *dev, u8 lp_state),
+ TP_PROTO(struct mt792x_dev *dev, u8 lp_state),
TP_ARGS(dev, lp_state),
@@ -46,6 +46,6 @@ TRACE_EVENT(lp_event,
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
-#define TRACE_INCLUDE_FILE mt7921_trace
+#define TRACE_INCLUDE_FILE mt792x_trace
#include <trace/define_trace.h>
diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_usb.c b/drivers/net/wireless/mediatek/mt76/mt792x_usb.c
new file mode 100644
index 000000000000..20e7f9c7c88c
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt792x_usb.c
@@ -0,0 +1,309 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2023 MediaTek Inc.
+ *
+ * Author: Lorenzo Bianconi <lorenzo@kernel.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+
+#include "mt792x.h"
+#include "mt76_connac2_mac.h"
+
+u32 mt792xu_rr(struct mt76_dev *dev, u32 addr)
+{
+ u32 ret;
+
+ mutex_lock(&dev->usb.usb_ctrl_mtx);
+ ret = ___mt76u_rr(dev, MT_VEND_READ_EXT,
+ USB_DIR_IN | MT_USB_TYPE_VENDOR, addr);
+ mutex_unlock(&dev->usb.usb_ctrl_mtx);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(mt792xu_rr);
+
+void mt792xu_wr(struct mt76_dev *dev, u32 addr, u32 val)
+{
+ mutex_lock(&dev->usb.usb_ctrl_mtx);
+ ___mt76u_wr(dev, MT_VEND_WRITE_EXT,
+ USB_DIR_OUT | MT_USB_TYPE_VENDOR, addr, val);
+ mutex_unlock(&dev->usb.usb_ctrl_mtx);
+}
+EXPORT_SYMBOL_GPL(mt792xu_wr);
+
+u32 mt792xu_rmw(struct mt76_dev *dev, u32 addr, u32 mask, u32 val)
+{
+ mutex_lock(&dev->usb.usb_ctrl_mtx);
+ val |= ___mt76u_rr(dev, MT_VEND_READ_EXT,
+ USB_DIR_IN | MT_USB_TYPE_VENDOR, addr) & ~mask;
+ ___mt76u_wr(dev, MT_VEND_WRITE_EXT,
+ USB_DIR_OUT | MT_USB_TYPE_VENDOR, addr, val);
+ mutex_unlock(&dev->usb.usb_ctrl_mtx);
+
+ return val;
+}
+EXPORT_SYMBOL_GPL(mt792xu_rmw);
+
+void mt792xu_copy(struct mt76_dev *dev, u32 offset, const void *data, int len)
+{
+ struct mt76_usb *usb = &dev->usb;
+ int ret, i = 0, batch_len;
+ const u8 *val = data;
+
+ len = round_up(len, 4);
+
+ mutex_lock(&usb->usb_ctrl_mtx);
+ while (i < len) {
+ batch_len = min_t(int, usb->data_len, len - i);
+ memcpy(usb->data, val + i, batch_len);
+ ret = __mt76u_vendor_request(dev, MT_VEND_WRITE_EXT,
+ USB_DIR_OUT | MT_USB_TYPE_VENDOR,
+ (offset + i) >> 16, offset + i,
+ usb->data, batch_len);
+ if (ret < 0)
+ break;
+
+ i += batch_len;
+ }
+ mutex_unlock(&usb->usb_ctrl_mtx);
+}
+EXPORT_SYMBOL_GPL(mt792xu_copy);
+
+int mt792xu_mcu_power_on(struct mt792x_dev *dev)
+{
+ int ret;
+
+ ret = mt76u_vendor_request(&dev->mt76, MT_VEND_POWER_ON,
+ USB_DIR_OUT | MT_USB_TYPE_VENDOR,
+ 0x0, 0x1, NULL, 0);
+ if (ret)
+ return ret;
+
+ if (!mt76_poll_msec(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_PWR_ON,
+ MT_TOP_MISC2_FW_PWR_ON, 500)) {
+ dev_err(dev->mt76.dev, "Timeout for power on\n");
+ ret = -EIO;
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(mt792xu_mcu_power_on);
+
+static void mt792xu_cleanup(struct mt792x_dev *dev)
+{
+ clear_bit(MT76_STATE_INITIALIZED, &dev->mphy.state);
+ mt792xu_wfsys_reset(dev);
+ skb_queue_purge(&dev->mt76.mcu.res_q);
+ mt76u_queues_deinit(&dev->mt76);
+}
+
+static u32 mt792xu_uhw_rr(struct mt76_dev *dev, u32 addr)
+{
+ u32 ret;
+
+ mutex_lock(&dev->usb.usb_ctrl_mtx);
+ ret = ___mt76u_rr(dev, MT_VEND_DEV_MODE,
+ USB_DIR_IN | MT_USB_TYPE_UHW_VENDOR, addr);
+ mutex_unlock(&dev->usb.usb_ctrl_mtx);
+
+ return ret;
+}
+
+static void mt792xu_uhw_wr(struct mt76_dev *dev, u32 addr, u32 val)
+{
+ mutex_lock(&dev->usb.usb_ctrl_mtx);
+ ___mt76u_wr(dev, MT_VEND_WRITE,
+ USB_DIR_OUT | MT_USB_TYPE_UHW_VENDOR, addr, val);
+ mutex_unlock(&dev->usb.usb_ctrl_mtx);
+}
+
+static void mt792xu_dma_prefetch(struct mt792x_dev *dev)
+{
+ mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(0),
+ MT_WPDMA0_MAX_CNT_MASK, 4);
+ mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(0),
+ MT_WPDMA0_BASE_PTR_MASK, 0x80);
+
+ mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(1),
+ MT_WPDMA0_MAX_CNT_MASK, 4);
+ mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(1),
+ MT_WPDMA0_BASE_PTR_MASK, 0xc0);
+
+ mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(2),
+ MT_WPDMA0_MAX_CNT_MASK, 4);
+ mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(2),
+ MT_WPDMA0_BASE_PTR_MASK, 0x100);
+
+ mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(3),
+ MT_WPDMA0_MAX_CNT_MASK, 4);
+ mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(3),
+ MT_WPDMA0_BASE_PTR_MASK, 0x140);
+
+ mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(4),
+ MT_WPDMA0_MAX_CNT_MASK, 4);
+ mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(4),
+ MT_WPDMA0_BASE_PTR_MASK, 0x180);
+
+ mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(16),
+ MT_WPDMA0_MAX_CNT_MASK, 4);
+ mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(16),
+ MT_WPDMA0_BASE_PTR_MASK, 0x280);
+
+ mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(17),
+ MT_WPDMA0_MAX_CNT_MASK, 4);
+ mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(17),
+ MT_WPDMA0_BASE_PTR_MASK, 0x2c0);
+}
+
+static void mt792xu_wfdma_init(struct mt792x_dev *dev)
+{
+ mt792xu_dma_prefetch(dev);
+
+ mt76_clear(dev, MT_UWFDMA0_GLO_CFG, MT_WFDMA0_GLO_CFG_OMIT_RX_INFO);
+ mt76_set(dev, MT_UWFDMA0_GLO_CFG,
+ MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
+ MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2 |
+ MT_WFDMA0_GLO_CFG_FW_DWLD_BYPASS_DMASHDL |
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_RX_DMA_EN);
+
+ /* disable dmashdl */
+ mt76_clear(dev, MT_UWFDMA0_GLO_CFG_EXT0,
+ MT_WFDMA0_CSR_TX_DMASHDL_ENABLE);
+ mt76_set(dev, MT_DMASHDL_SW_CONTROL, MT_DMASHDL_DMASHDL_BYPASS);
+
+ mt76_set(dev, MT_WFDMA_DUMMY_CR, MT_WFDMA_NEED_REINIT);
+}
+
+static int mt792xu_dma_rx_evt_ep4(struct mt792x_dev *dev)
+{
+ if (!mt76_poll(dev, MT_UWFDMA0_GLO_CFG,
+ MT_WFDMA0_GLO_CFG_RX_DMA_BUSY, 0, 1000))
+ return -ETIMEDOUT;
+
+ mt76_clear(dev, MT_UWFDMA0_GLO_CFG, MT_WFDMA0_GLO_CFG_RX_DMA_EN);
+ mt76_set(dev, MT_WFDMA_HOST_CONFIG,
+ MT_WFDMA_HOST_CONFIG_USB_RXEVT_EP4_EN);
+ mt76_set(dev, MT_UWFDMA0_GLO_CFG, MT_WFDMA0_GLO_CFG_RX_DMA_EN);
+
+ return 0;
+}
+
+static void mt792xu_epctl_rst_opt(struct mt792x_dev *dev, bool reset)
+{
+ u32 val;
+
+ /* usb endpoint reset opt
+ * bits[4,9]: out blk ep 4-9
+ * bits[20,21]: in blk ep 4-5
+ * bits[22]: in int ep 6
+ */
+ val = mt792xu_uhw_rr(&dev->mt76, MT_SSUSB_EPCTL_CSR_EP_RST_OPT);
+ if (reset)
+ val |= GENMASK(9, 4) | GENMASK(22, 20);
+ else
+ val &= ~(GENMASK(9, 4) | GENMASK(22, 20));
+ mt792xu_uhw_wr(&dev->mt76, MT_SSUSB_EPCTL_CSR_EP_RST_OPT, val);
+}
+
+int mt792xu_dma_init(struct mt792x_dev *dev, bool resume)
+{
+ int err;
+
+ mt792xu_wfdma_init(dev);
+
+ mt76_clear(dev, MT_UDMA_WLCFG_0, MT_WL_RX_FLUSH);
+
+ mt76_set(dev, MT_UDMA_WLCFG_0,
+ MT_WL_RX_EN | MT_WL_TX_EN |
+ MT_WL_RX_MPSZ_PAD0 | MT_TICK_1US_EN);
+ mt76_clear(dev, MT_UDMA_WLCFG_0,
+ MT_WL_RX_AGG_TO | MT_WL_RX_AGG_LMT);
+ mt76_clear(dev, MT_UDMA_WLCFG_1, MT_WL_RX_AGG_PKT_LMT);
+
+ if (resume)
+ return 0;
+
+ err = mt792xu_dma_rx_evt_ep4(dev);
+ if (err)
+ return err;
+
+ mt792xu_epctl_rst_opt(dev, false);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt792xu_dma_init);
+
+int mt792xu_wfsys_reset(struct mt792x_dev *dev)
+{
+ u32 val;
+ int i;
+
+ mt792xu_epctl_rst_opt(dev, false);
+
+ val = mt792xu_uhw_rr(&dev->mt76, MT_CBTOP_RGU_WF_SUBSYS_RST);
+ val |= MT_CBTOP_RGU_WF_SUBSYS_RST_WF_WHOLE_PATH;
+ mt792xu_uhw_wr(&dev->mt76, MT_CBTOP_RGU_WF_SUBSYS_RST, val);
+
+ usleep_range(10, 20);
+
+ val = mt792xu_uhw_rr(&dev->mt76, MT_CBTOP_RGU_WF_SUBSYS_RST);
+ val &= ~MT_CBTOP_RGU_WF_SUBSYS_RST_WF_WHOLE_PATH;
+ mt792xu_uhw_wr(&dev->mt76, MT_CBTOP_RGU_WF_SUBSYS_RST, val);
+
+ mt792xu_uhw_wr(&dev->mt76, MT_UDMA_CONN_INFRA_STATUS_SEL, 0);
+ for (i = 0; i < MT792x_WFSYS_INIT_RETRY_COUNT; i++) {
+ val = mt792xu_uhw_rr(&dev->mt76, MT_UDMA_CONN_INFRA_STATUS);
+ if (val & MT_UDMA_CONN_WFSYS_INIT_DONE)
+ break;
+
+ msleep(100);
+ }
+
+ if (i == MT792x_WFSYS_INIT_RETRY_COUNT)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt792xu_wfsys_reset);
+
+int mt792xu_init_reset(struct mt792x_dev *dev)
+{
+ set_bit(MT76_RESET, &dev->mphy.state);
+
+ wake_up(&dev->mt76.mcu.wait);
+ skb_queue_purge(&dev->mt76.mcu.res_q);
+
+ mt76u_stop_rx(&dev->mt76);
+ mt76u_stop_tx(&dev->mt76);
+
+ mt792xu_wfsys_reset(dev);
+
+ clear_bit(MT76_RESET, &dev->mphy.state);
+
+ return mt76u_resume_rx(&dev->mt76);
+}
+EXPORT_SYMBOL_GPL(mt792xu_init_reset);
+
+void mt792xu_disconnect(struct usb_interface *usb_intf)
+{
+ struct mt792x_dev *dev = usb_get_intfdata(usb_intf);
+
+ cancel_work_sync(&dev->init_work);
+ if (!test_bit(MT76_STATE_INITIALIZED, &dev->mphy.state))
+ return;
+
+ mt76_unregister_device(&dev->mt76);
+ mt792xu_cleanup(dev);
+
+ usb_set_intfdata(usb_intf, NULL);
+ usb_put_dev(interface_to_usbdev(usb_intf));
+
+ mt76_free_device(&dev->mt76);
+}
+EXPORT_SYMBOL_GPL(mt792xu_disconnect);
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>");
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/Kconfig b/drivers/net/wireless/mediatek/mt76/mt7996/Kconfig
index 1afa2f662e47..bb44d4a5e2dc 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/Kconfig
@@ -7,7 +7,7 @@ config MT7996E
depends on MAC80211
depends on PCI
help
- This adds support for MT7996-based wireless PCIe devices,
+ This adds support for MT7996-based PCIe wireless devices,
which support concurrent tri-band operation at 6GHz, 5GHz,
and 2.4GHz IEEE 802.11be 4x4:4SS 4096-QAM, 320MHz channels.
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c
index 513ab4ba41c9..4d40ec7ff57f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c
@@ -474,10 +474,10 @@ mt7996_ampdu_stat_read_phy(struct mt7996_phy *phy, struct seq_file *file)
static void
mt7996_txbf_stat_read_phy(struct mt7996_phy *phy, struct seq_file *s)
{
+ struct mt76_mib_stats *mib = &phy->mib;
static const char * const bw[] = {
"BW20", "BW40", "BW80", "BW160"
};
- struct mib_stats *mib = &phy->mib;
/* Tx Beamformer monitor */
seq_puts(s, "\nTx Beamformer applied PPDU counts: ");
@@ -523,7 +523,7 @@ mt7996_tx_stats_show(struct seq_file *file, void *data)
{
struct mt7996_phy *phy = file->private;
struct mt7996_dev *dev = phy->dev;
- struct mib_stats *mib = &phy->mib;
+ struct mt76_mib_stats *mib = &phy->mib;
int i;
u32 attempts, success, per;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/dma.c b/drivers/net/wireless/mediatek/mt76/mt7996/dma.c
index 534143465d9b..586e247a1e06 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/dma.c
@@ -128,7 +128,7 @@ static void mt7996_dma_disable(struct mt7996_dev *dev, bool reset)
}
}
-static int mt7996_dma_enable(struct mt7996_dev *dev)
+void mt7996_dma_start(struct mt7996_dev *dev, bool reset)
{
u32 hif1_ofs = 0;
u32 irq_mask;
@@ -136,6 +136,50 @@ static int mt7996_dma_enable(struct mt7996_dev *dev)
if (dev->hif2)
hif1_ofs = MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0);
+ /* enable WFDMA Tx/Rx */
+ if (!reset) {
+ mt76_set(dev, MT_WFDMA0_GLO_CFG,
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_RX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
+ MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2);
+
+ if (dev->hif2)
+ mt76_set(dev, MT_WFDMA0_GLO_CFG + hif1_ofs,
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_RX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
+ MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2);
+ }
+
+ /* enable interrupts for TX/RX rings */
+ irq_mask = MT_INT_MCU_CMD;
+ if (reset)
+ goto done;
+
+ irq_mask = MT_INT_RX_DONE_MCU | MT_INT_TX_DONE_MCU;
+
+ if (!dev->mphy.band_idx)
+ irq_mask |= MT_INT_BAND0_RX_DONE;
+
+ if (dev->dbdc_support)
+ irq_mask |= MT_INT_BAND1_RX_DONE;
+
+ if (dev->tbtc_support)
+ irq_mask |= MT_INT_BAND2_RX_DONE;
+
+done:
+ mt7996_irq_enable(dev, irq_mask);
+ mt7996_irq_disable(dev, 0);
+}
+
+static void mt7996_dma_enable(struct mt7996_dev *dev, bool reset)
+{
+ u32 hif1_ofs = 0;
+
+ if (dev->hif2)
+ hif1_ofs = MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0);
+
/* reset dma idx */
mt76_wr(dev, MT_WFDMA0_RST_DTX_PTR, ~0);
if (dev->hif2)
@@ -170,13 +214,6 @@ static int mt7996_dma_enable(struct mt7996_dev *dev)
mt76_poll(dev, MT_WFDMA_EXT_CSR_HIF_MISC,
MT_WFDMA_EXT_CSR_HIF_MISC_BUSY, 0, 1000);
- /* set WFDMA Tx/Rx */
- mt76_set(dev, MT_WFDMA0_GLO_CFG,
- MT_WFDMA0_GLO_CFG_TX_DMA_EN |
- MT_WFDMA0_GLO_CFG_RX_DMA_EN |
- MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
- MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2);
-
/* GLO_CFG_EXT0 */
mt76_set(dev, WF_WFDMA0_GLO_CFG_EXT0,
WF_WFDMA0_GLO_CFG_EXT0_RX_WB_RXD |
@@ -187,12 +224,6 @@ static int mt7996_dma_enable(struct mt7996_dev *dev)
WF_WFDMA0_GLO_CFG_EXT1_TX_FCTRL_MODE);
if (dev->hif2) {
- mt76_set(dev, MT_WFDMA0_GLO_CFG + hif1_ofs,
- MT_WFDMA0_GLO_CFG_TX_DMA_EN |
- MT_WFDMA0_GLO_CFG_RX_DMA_EN |
- MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
- MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2);
-
/* GLO_CFG_EXT0 */
mt76_set(dev, WF_WFDMA0_GLO_CFG_EXT0 + hif1_ofs,
WF_WFDMA0_GLO_CFG_EXT0_RX_WB_RXD |
@@ -216,23 +247,7 @@ static int mt7996_dma_enable(struct mt7996_dev *dev)
/* TODO: redirect rx ring6 interrupt to pcie0 for wed function */
}
- /* enable interrupts for TX/RX rings */
- irq_mask = MT_INT_RX_DONE_MCU |
- MT_INT_TX_DONE_MCU |
- MT_INT_MCU_CMD;
-
- if (!dev->mphy.band_idx)
- irq_mask |= MT_INT_BAND0_RX_DONE;
-
- if (dev->dbdc_support)
- irq_mask |= MT_INT_BAND1_RX_DONE;
-
- if (dev->tbtc_support)
- irq_mask |= MT_INT_BAND2_RX_DONE;
-
- mt7996_irq_enable(dev, irq_mask);
-
- return 0;
+ mt7996_dma_start(dev, reset);
}
int mt7996_dma_init(struct mt7996_dev *dev)
@@ -293,7 +308,7 @@ int mt7996_dma_init(struct mt7996_dev *dev)
/* event from WA */
ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU_WA],
MT_RXQ_ID(MT_RXQ_MCU_WA),
- MT7996_RX_MCU_RING_SIZE,
+ MT7996_RX_MCU_RING_SIZE_WA,
MT_RX_BUF_SIZE,
MT_RXQ_RING_BASE(MT_RXQ_MCU_WA));
if (ret)
@@ -347,7 +362,7 @@ int mt7996_dma_init(struct mt7996_dev *dev)
mt7996_poll_tx);
napi_enable(&dev->mt76.tx_napi);
- mt7996_dma_enable(dev);
+ mt7996_dma_enable(dev, false);
return 0;
}
@@ -413,7 +428,7 @@ void mt7996_dma_reset(struct mt7996_dev *dev, bool force)
mt76_for_each_q_rx(&dev->mt76, i)
mt76_queue_rx_reset(dev, i);
- mt7996_dma_enable(dev);
+ mt7996_dma_enable(dev, !force);
}
void mt7996_dma_cleanup(struct mt7996_dev *dev)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/init.c b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
index f1b48cdda58f..26e03b28935f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
@@ -4,6 +4,7 @@
*/
#include <linux/etherdevice.h>
+#include <linux/of.h>
#include <linux/thermal.h>
#include "mt7996.h"
#include "mac.h"
@@ -183,6 +184,7 @@ mt7996_init_wiphy(struct ieee80211_hw *hw)
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_FILS_DISCOVERY);
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT);
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CAN_REPLACE_PTK0);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER);
if (!mdev->dev->of_node ||
!of_property_read_bool(mdev->dev->of_node,
@@ -217,6 +219,8 @@ mt7996_init_wiphy(struct ieee80211_hw *hw)
IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
phy->mt76->sband_5g.sband.ht_cap.ampdu_density =
IEEE80211_HT_MPDU_DENSITY_1;
+
+ ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW);
}
mt76_set_stream_caps(phy->mt76, true);
@@ -853,9 +857,7 @@ int mt7996_register_device(struct mt7996_dev *dev)
INIT_WORK(&dev->rc_work, mt7996_mac_sta_rc_work);
INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7996_mac_work);
INIT_LIST_HEAD(&dev->sta_rc_list);
- INIT_LIST_HEAD(&dev->sta_poll_list);
INIT_LIST_HEAD(&dev->twt_list);
- spin_lock_init(&dev->sta_poll_lock);
init_waitqueue_head(&dev->reset_wait);
INIT_WORK(&dev->reset_work, mt7996_mac_reset_work);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
index 9b0f6053e0fa..ac8759febe48 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
@@ -13,10 +13,6 @@
#define to_rssi(field, rcpi) ((FIELD_GET(field, rcpi) - 220) / 2)
-#define HE_BITS(f) cpu_to_le16(IEEE80211_RADIOTAP_HE_##f)
-#define HE_PREP(f, m, v) le16_encode_bits(le32_get_bits(v, MT_CRXV_HE_##m),\
- IEEE80211_RADIOTAP_HE_##f)
-
static const struct mt7996_dfs_radar_spec etsi_radar_specs = {
.pulse_th = { 110, -10, -80, 40, 5200, 128, 5200 },
.radar_pattern = {
@@ -111,9 +107,9 @@ static void mt7996_mac_sta_poll(struct mt7996_dev *dev)
LIST_HEAD(sta_poll_list);
int i;
- spin_lock_bh(&dev->sta_poll_lock);
- list_splice_init(&dev->sta_poll_list, &sta_poll_list);
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_lock_bh(&dev->mt76.sta_poll_lock);
+ list_splice_init(&dev->mt76.sta_poll_list, &sta_poll_list);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
rcu_read_lock();
@@ -124,15 +120,15 @@ static void mt7996_mac_sta_poll(struct mt7996_dev *dev)
s8 rssi[4];
u8 bw;
- spin_lock_bh(&dev->sta_poll_lock);
+ spin_lock_bh(&dev->mt76.sta_poll_lock);
if (list_empty(&sta_poll_list)) {
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
break;
}
msta = list_first_entry(&sta_poll_list,
- struct mt7996_sta, poll_list);
- list_del_init(&msta->poll_list);
- spin_unlock_bh(&dev->sta_poll_lock);
+ struct mt7996_sta, wcid.poll_list);
+ list_del_init(&msta->wcid.poll_list);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
idx = msta->wcid.idx;
@@ -263,180 +259,6 @@ void mt7996_mac_set_fixed_rate_table(struct mt7996_dev *dev,
mt76_wr(dev, MT_WTBL_ITCR, ctrl);
}
-static void
-mt7996_mac_decode_he_radiotap_ru(struct mt76_rx_status *status,
- struct ieee80211_radiotap_he *he,
- __le32 *rxv)
-{
- u32 ru, offs = 0;
-
- ru = le32_get_bits(rxv[0], MT_PRXV_HE_RU_ALLOC);
-
- status->bw = RATE_INFO_BW_HE_RU;
-
- switch (ru) {
- case 0 ... 36:
- status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_26;
- offs = ru;
- break;
- case 37 ... 52:
- status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_52;
- offs = ru - 37;
- break;
- case 53 ... 60:
- status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_106;
- offs = ru - 53;
- break;
- case 61 ... 64:
- status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_242;
- offs = ru - 61;
- break;
- case 65 ... 66:
- status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_484;
- offs = ru - 65;
- break;
- case 67:
- status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_996;
- break;
- case 68:
- status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_2x996;
- break;
- }
-
- he->data1 |= HE_BITS(DATA1_BW_RU_ALLOC_KNOWN);
- he->data2 |= HE_BITS(DATA2_RU_OFFSET_KNOWN) |
- le16_encode_bits(offs,
- IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET);
-}
-
-static void
-mt7996_mac_decode_he_mu_radiotap(struct sk_buff *skb, __le32 *rxv)
-{
- struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
- static const struct ieee80211_radiotap_he_mu mu_known = {
- .flags1 = HE_BITS(MU_FLAGS1_SIG_B_MCS_KNOWN) |
- HE_BITS(MU_FLAGS1_SIG_B_DCM_KNOWN) |
- HE_BITS(MU_FLAGS1_CH1_RU_KNOWN) |
- HE_BITS(MU_FLAGS1_SIG_B_SYMS_USERS_KNOWN),
- .flags2 = HE_BITS(MU_FLAGS2_BW_FROM_SIG_A_BW_KNOWN),
- };
- struct ieee80211_radiotap_he_mu *he_mu = NULL;
-
- status->flag |= RX_FLAG_RADIOTAP_HE_MU;
-
- he_mu = skb_push(skb, sizeof(mu_known));
- memcpy(he_mu, &mu_known, sizeof(mu_known));
-
-#define MU_PREP(f, v) le16_encode_bits(v, IEEE80211_RADIOTAP_HE_MU_##f)
-
- he_mu->flags1 |= MU_PREP(FLAGS1_SIG_B_MCS, status->rate_idx);
- if (status->he_dcm)
- he_mu->flags1 |= MU_PREP(FLAGS1_SIG_B_DCM, status->he_dcm);
-
- he_mu->flags2 |= MU_PREP(FLAGS2_BW_FROM_SIG_A_BW, status->bw) |
- MU_PREP(FLAGS2_SIG_B_SYMS_USERS,
- le32_get_bits(rxv[4], MT_CRXV_HE_NUM_USER));
-
- he_mu->ru_ch1[0] = le32_get_bits(rxv[16], MT_CRXV_HE_RU0) & 0xff;
-
- if (status->bw >= RATE_INFO_BW_40) {
- he_mu->flags1 |= HE_BITS(MU_FLAGS1_CH2_RU_KNOWN);
- he_mu->ru_ch2[0] = le32_get_bits(rxv[16], MT_CRXV_HE_RU1) & 0xff;
- }
-
- if (status->bw >= RATE_INFO_BW_80) {
- u32 ru_h, ru_l;
-
- he_mu->ru_ch1[1] = le32_get_bits(rxv[16], MT_CRXV_HE_RU2) & 0xff;
-
- ru_l = le32_get_bits(rxv[16], MT_CRXV_HE_RU3_L);
- ru_h = le32_get_bits(rxv[17], MT_CRXV_HE_RU3_H) & 0x7;
- he_mu->ru_ch2[1] = (u8)(ru_l | ru_h << 4);
- }
-}
-
-static void
-mt7996_mac_decode_he_radiotap(struct sk_buff *skb, __le32 *rxv, u8 mode)
-{
- struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
- static const struct ieee80211_radiotap_he known = {
- .data1 = HE_BITS(DATA1_DATA_MCS_KNOWN) |
- HE_BITS(DATA1_DATA_DCM_KNOWN) |
- HE_BITS(DATA1_STBC_KNOWN) |
- HE_BITS(DATA1_CODING_KNOWN) |
- HE_BITS(DATA1_LDPC_XSYMSEG_KNOWN) |
- HE_BITS(DATA1_DOPPLER_KNOWN) |
- HE_BITS(DATA1_SPTL_REUSE_KNOWN) |
- HE_BITS(DATA1_BSS_COLOR_KNOWN),
- .data2 = HE_BITS(DATA2_GI_KNOWN) |
- HE_BITS(DATA2_TXBF_KNOWN) |
- HE_BITS(DATA2_PE_DISAMBIG_KNOWN) |
- HE_BITS(DATA2_TXOP_KNOWN),
- };
- struct ieee80211_radiotap_he *he = NULL;
- u32 ltf_size = le32_get_bits(rxv[4], MT_CRXV_HE_LTF_SIZE) + 1;
-
- status->flag |= RX_FLAG_RADIOTAP_HE;
-
- he = skb_push(skb, sizeof(known));
- memcpy(he, &known, sizeof(known));
-
- he->data3 = HE_PREP(DATA3_BSS_COLOR, BSS_COLOR, rxv[9]) |
- HE_PREP(DATA3_LDPC_XSYMSEG, LDPC_EXT_SYM, rxv[4]);
- he->data4 = HE_PREP(DATA4_SU_MU_SPTL_REUSE, SR_MASK, rxv[13]);
- he->data5 = HE_PREP(DATA5_PE_DISAMBIG, PE_DISAMBIG, rxv[5]) |
- le16_encode_bits(ltf_size,
- IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE);
- if (le32_to_cpu(rxv[0]) & MT_PRXV_TXBF)
- he->data5 |= HE_BITS(DATA5_TXBF);
- he->data6 = HE_PREP(DATA6_TXOP, TXOP_DUR, rxv[9]) |
- HE_PREP(DATA6_DOPPLER, DOPPLER, rxv[9]);
-
- switch (mode) {
- case MT_PHY_TYPE_HE_SU:
- he->data1 |= HE_BITS(DATA1_FORMAT_SU) |
- HE_BITS(DATA1_UL_DL_KNOWN) |
- HE_BITS(DATA1_BEAM_CHANGE_KNOWN) |
- HE_BITS(DATA1_BW_RU_ALLOC_KNOWN);
-
- he->data3 |= HE_PREP(DATA3_BEAM_CHANGE, BEAM_CHNG, rxv[8]) |
- HE_PREP(DATA3_UL_DL, UPLINK, rxv[5]);
- break;
- case MT_PHY_TYPE_HE_EXT_SU:
- he->data1 |= HE_BITS(DATA1_FORMAT_EXT_SU) |
- HE_BITS(DATA1_UL_DL_KNOWN) |
- HE_BITS(DATA1_BW_RU_ALLOC_KNOWN);
-
- he->data3 |= HE_PREP(DATA3_UL_DL, UPLINK, rxv[5]);
- break;
- case MT_PHY_TYPE_HE_MU:
- he->data1 |= HE_BITS(DATA1_FORMAT_MU) |
- HE_BITS(DATA1_UL_DL_KNOWN);
-
- he->data3 |= HE_PREP(DATA3_UL_DL, UPLINK, rxv[5]);
- he->data4 |= HE_PREP(DATA4_MU_STA_ID, MU_AID, rxv[8]);
-
- mt7996_mac_decode_he_radiotap_ru(status, he, rxv);
- mt7996_mac_decode_he_mu_radiotap(skb, rxv);
- break;
- case MT_PHY_TYPE_HE_TB:
- he->data1 |= HE_BITS(DATA1_FORMAT_TRIG) |
- HE_BITS(DATA1_SPTL_REUSE2_KNOWN) |
- HE_BITS(DATA1_SPTL_REUSE3_KNOWN) |
- HE_BITS(DATA1_SPTL_REUSE4_KNOWN);
-
- he->data4 |= HE_PREP(DATA4_TB_SPTL_REUSE1, SR_MASK, rxv[13]) |
- HE_PREP(DATA4_TB_SPTL_REUSE2, SR1_MASK, rxv[13]) |
- HE_PREP(DATA4_TB_SPTL_REUSE3, SR2_MASK, rxv[13]) |
- HE_PREP(DATA4_TB_SPTL_REUSE4, SR3_MASK, rxv[13]);
-
- mt7996_mac_decode_he_radiotap_ru(status, he, rxv);
- break;
- default:
- break;
- }
-}
-
/* The HW does not translate the mac header to 802.3 for mesh point */
static int mt7996_reverse_frag0_hdr_trans(struct sk_buff *skb, u16 hdr_gap)
{
@@ -681,10 +503,11 @@ mt7996_mac_fill_rx(struct mt7996_dev *dev, struct sk_buff *skb)
struct mt7996_sta *msta;
msta = container_of(status->wcid, struct mt7996_sta, wcid);
- spin_lock_bh(&dev->sta_poll_lock);
- if (list_empty(&msta->poll_list))
- list_add_tail(&msta->poll_list, &dev->sta_poll_list);
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_lock_bh(&dev->mt76.sta_poll_lock);
+ if (list_empty(&msta->wcid.poll_list))
+ list_add_tail(&msta->wcid.poll_list,
+ &dev->mt76.sta_poll_list);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
}
status->freq = mphy->chandef.chan->center_freq;
@@ -836,14 +659,19 @@ mt7996_mac_fill_rx(struct mt7996_dev *dev, struct sk_buff *skb)
skb_pull(skb, hdr_gap);
if (!hdr_trans && status->amsdu && !(ieee80211_has_a4(fc) && is_mesh)) {
pad_start = ieee80211_get_hdrlen_from_skb(skb);
- } else if (hdr_trans && (rxd2 & MT_RXD2_NORMAL_HDR_TRANS_ERROR) &&
- get_unaligned_be16(skb->data + pad_start) == ETH_P_8021Q) {
+ } else if (hdr_trans && (rxd2 & MT_RXD2_NORMAL_HDR_TRANS_ERROR)) {
/* When header translation failure is indicated,
* the hardware will insert an extra 2-byte field
* containing the data length after the protocol
- * type field.
+ * type field. This happens either when the LLC-SNAP
+ * pattern did not match, or if a VLAN header was
+ * detected.
*/
- pad_start = 16;
+ pad_start = 12;
+ if (get_unaligned_be16(skb->data + pad_start) == ETH_P_8021Q)
+ pad_start += 4;
+ else
+ pad_start = 0;
}
if (pad_start) {
@@ -881,7 +709,7 @@ mt7996_mac_fill_rx(struct mt7996_dev *dev, struct sk_buff *skb)
}
if (rxv && mode >= MT_PHY_TYPE_HE_SU && !(status->flag & RX_FLAG_8023))
- mt7996_mac_decode_he_radiotap(skb, rxv, mode);
+ mt76_connac3_mac_decode_he_radiotap(skb, rxv, mode);
if (!status->wcid || !ieee80211_is_data_qos(fc))
return 0;
@@ -1007,7 +835,7 @@ void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi,
u8 band_idx = (info->hw_queue & MT_TX_HW_QUEUE_PHY) >> 2;
u8 p_fmt, q_idx, omac_idx = 0, wmm_idx = 0;
bool is_8023 = info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP;
- struct mt7996_vif *mvif;
+ struct mt76_vif *mvif;
u16 tx_count = 15;
u32 val;
bool beacon = !!(changed & (BSS_CHANGED_BEACON |
@@ -1015,11 +843,11 @@ void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi,
bool inband_disc = !!(changed & (BSS_CHANGED_UNSOL_BCAST_PROBE_RESP |
BSS_CHANGED_FILS_DISCOVERY));
- mvif = vif ? (struct mt7996_vif *)vif->drv_priv : NULL;
+ mvif = vif ? (struct mt76_vif *)vif->drv_priv : NULL;
if (mvif) {
- omac_idx = mvif->mt76.omac_idx;
- wmm_idx = mvif->mt76.wmm_idx;
- band_idx = mvif->mt76.band_idx;
+ omac_idx = mvif->omac_idx;
+ wmm_idx = mvif->wmm_idx;
+ band_idx = mvif->band_idx;
}
if (inband_disc) {
@@ -1198,7 +1026,7 @@ mt7996_tx_check_aggr(struct ieee80211_sta *sta, __le32 *txwi)
return;
msta = (struct mt7996_sta *)sta->drv_priv;
- if (!test_and_set_bit(tid, &msta->ampdu_state))
+ if (!test_and_set_bit(tid, &msta->wcid.ampdu_state))
ieee80211_start_tx_ba_session(sta, tid, 0);
}
@@ -1286,10 +1114,11 @@ mt7996_mac_tx_free(struct mt7996_dev *dev, void *data, int len)
continue;
msta = container_of(wcid, struct mt7996_sta, wcid);
- spin_lock_bh(&dev->sta_poll_lock);
- if (list_empty(&msta->poll_list))
- list_add_tail(&msta->poll_list, &dev->sta_poll_list);
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_lock_bh(&mdev->sta_poll_lock);
+ if (list_empty(&msta->wcid.poll_list))
+ list_add_tail(&msta->wcid.poll_list,
+ &mdev->sta_poll_list);
+ spin_unlock_bh(&mdev->sta_poll_lock);
continue;
}
@@ -1324,9 +1153,10 @@ mt7996_mac_tx_free(struct mt7996_dev *dev, void *data, int len)
}
static bool
-mt7996_mac_add_txs_skb(struct mt7996_dev *dev, struct mt76_wcid *wcid, int pid,
- __le32 *txs_data, struct mt76_sta_stats *stats)
+mt7996_mac_add_txs_skb(struct mt7996_dev *dev, struct mt76_wcid *wcid,
+ int pid, __le32 *txs_data)
{
+ struct mt76_sta_stats *stats = &wcid->stats;
struct ieee80211_supported_band *sband;
struct mt76_dev *mdev = &dev->mt76;
struct mt76_phy *mphy;
@@ -1488,15 +1318,15 @@ static void mt7996_mac_add_txs(struct mt7996_dev *dev, void *data)
msta = container_of(wcid, struct mt7996_sta, wcid);
- mt7996_mac_add_txs_skb(dev, wcid, pid, txs_data, &msta->stats);
+ mt7996_mac_add_txs_skb(dev, wcid, pid, txs_data);
if (!wcid->sta)
goto out;
- spin_lock_bh(&dev->sta_poll_lock);
- if (list_empty(&msta->poll_list))
- list_add_tail(&msta->poll_list, &dev->sta_poll_list);
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_lock_bh(&dev->mt76.sta_poll_lock);
+ if (list_empty(&msta->wcid.poll_list))
+ list_add_tail(&msta->wcid.poll_list, &dev->mt76.sta_poll_list);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
out:
rcu_read_unlock();
@@ -1609,20 +1439,19 @@ void mt7996_mac_reset_counters(struct mt7996_phy *phy)
mt7996_mcu_get_chan_mib_info(phy, true);
}
-void mt7996_mac_set_timing(struct mt7996_phy *phy)
+void mt7996_mac_set_coverage_class(struct mt7996_phy *phy)
{
s16 coverage_class = phy->coverage_class;
struct mt7996_dev *dev = phy->dev;
struct mt7996_phy *phy2 = mt7996_phy2(dev);
struct mt7996_phy *phy3 = mt7996_phy3(dev);
- u32 val, reg_offset;
+ u32 reg_offset;
u32 cck = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, 231) |
FIELD_PREP(MT_TIMEOUT_VAL_CCA, 48);
u32 ofdm = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, 60) |
FIELD_PREP(MT_TIMEOUT_VAL_CCA, 28);
u8 band_idx = phy->mt76->band_idx;
int offset;
- bool a_band = !(phy->mt76->chandef.chan->band == NL80211_BAND_2GHZ);
if (!test_bit(MT76_STATE_RUNNING, &phy->mt76->state))
return;
@@ -1635,34 +1464,12 @@ void mt7996_mac_set_timing(struct mt7996_phy *phy)
coverage_class = max_t(s16, coverage_class,
phy3->coverage_class);
- mt76_set(dev, MT_ARB_SCR(band_idx),
- MT_ARB_SCR_TX_DISABLE | MT_ARB_SCR_RX_DISABLE);
- udelay(1);
-
offset = 3 * coverage_class;
reg_offset = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, offset) |
FIELD_PREP(MT_TIMEOUT_VAL_CCA, offset);
mt76_wr(dev, MT_TMAC_CDTR(band_idx), cck + reg_offset);
mt76_wr(dev, MT_TMAC_ODTR(band_idx), ofdm + reg_offset);
- mt76_wr(dev, MT_TMAC_ICR0(band_idx),
- FIELD_PREP(MT_IFS_EIFS_OFDM, a_band ? 84 : 78) |
- FIELD_PREP(MT_IFS_RIFS, 2) |
- FIELD_PREP(MT_IFS_SIFS, 10) |
- FIELD_PREP(MT_IFS_SLOT, phy->slottime));
-
- if (!a_band)
- mt76_wr(dev, MT_TMAC_ICR1(band_idx),
- FIELD_PREP(MT_IFS_EIFS_CCK, 314));
-
- if (phy->slottime < 20 || a_band)
- val = MT7996_CFEND_RATE_DEFAULT;
- else
- val = MT7996_CFEND_RATE_11B;
-
- mt76_rmw_field(dev, MT_RATE_HRCR0(band_idx), MT_RATE_HRCR0_CFEND_RATE, val);
- mt76_clear(dev, MT_ARB_SCR(band_idx),
- MT_ARB_SCR_TX_DISABLE | MT_ARB_SCR_RX_DISABLE);
}
void mt7996_mac_enable_nf(struct mt7996_dev *dev, u8 band)
@@ -2046,6 +1853,12 @@ void mt7996_mac_reset_work(struct work_struct *work)
mt7996_wait_reset_state(dev, MT_MCU_CMD_RECOVERY_DONE);
}
+ mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_RESET_DONE);
+ mt7996_wait_reset_state(dev, MT_MCU_CMD_NORMAL_STATE);
+
+ /* enable DMA Tx/Tx and interrupt */
+ mt7996_dma_start(dev, false);
+
clear_bit(MT76_MCU_RESET, &dev->mphy.state);
clear_bit(MT76_RESET, &dev->mphy.state);
if (phy2)
@@ -2062,9 +1875,6 @@ void mt7996_mac_reset_work(struct work_struct *work)
tasklet_schedule(&dev->mt76.irq_tasklet);
- mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_RESET_DONE);
- mt7996_wait_reset_state(dev, MT_MCU_CMD_NORMAL_STATE);
-
mt76_worker_enable(&dev->mt76.tx_worker);
local_bh_disable();
@@ -2191,8 +2001,8 @@ void mt7996_reset(struct mt7996_dev *dev)
void mt7996_mac_update_stats(struct mt7996_phy *phy)
{
+ struct mt76_mib_stats *mib = &phy->mib;
struct mt7996_dev *dev = phy->dev;
- struct mib_stats *mib = &phy->mib;
u8 band_idx = phy->mt76->band_idx;
u32 cnt;
int i;
@@ -2339,7 +2149,7 @@ void mt7996_mac_sta_rc_work(struct work_struct *work)
u32 changed;
LIST_HEAD(list);
- spin_lock_bh(&dev->sta_poll_lock);
+ spin_lock_bh(&dev->mt76.sta_poll_lock);
list_splice_init(&dev->sta_rc_list, &list);
while (!list_empty(&list)) {
@@ -2347,7 +2157,7 @@ void mt7996_mac_sta_rc_work(struct work_struct *work)
list_del_init(&msta->rc_list);
changed = msta->changed;
msta->changed = 0;
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
sta = container_of((void *)msta, struct ieee80211_sta, drv_priv);
vif = container_of((void *)msta->vif, struct ieee80211_vif, drv_priv);
@@ -2359,10 +2169,10 @@ void mt7996_mac_sta_rc_work(struct work_struct *work)
/* TODO: smps change */
- spin_lock_bh(&dev->sta_poll_lock);
+ spin_lock_bh(&dev->mt76.sta_poll_lock);
}
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
}
void mt7996_mac_work(struct work_struct *work)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.h b/drivers/net/wireless/mediatek/mt76/mt7996/mac.h
index bc4e6c55373e..e629324a5617 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.h
@@ -6,320 +6,7 @@
#ifndef __MT7996_MAC_H
#define __MT7996_MAC_H
-#define MT_CT_PARSE_LEN 72
-#define MT_CT_DMA_BUF_NUM 2
-
-#define MT_RXD0_LENGTH GENMASK(15, 0)
-#define MT_RXD0_PKT_TYPE GENMASK(31, 27)
-
-#define MT_RXD0_MESH BIT(18)
-#define MT_RXD0_MHCP BIT(19)
-#define MT_RXD0_NORMAL_ETH_TYPE_OFS GENMASK(22, 16)
-#define MT_RXD0_NORMAL_IP_SUM BIT(23)
-#define MT_RXD0_NORMAL_UDP_TCP_SUM BIT(24)
-
-#define MT_RXD0_SW_PKT_TYPE_MASK GENMASK(31, 16)
-#define MT_RXD0_SW_PKT_TYPE_MAP 0x380F
-#define MT_RXD0_SW_PKT_TYPE_FRAME 0x3801
-
-/* RXD DW1 */
-#define MT_RXD1_NORMAL_WLAN_IDX GENMASK(11, 0)
-#define MT_RXD1_NORMAL_GROUP_1 BIT(16)
-#define MT_RXD1_NORMAL_GROUP_2 BIT(17)
-#define MT_RXD1_NORMAL_GROUP_3 BIT(18)
-#define MT_RXD1_NORMAL_GROUP_4 BIT(19)
-#define MT_RXD1_NORMAL_GROUP_5 BIT(20)
-#define MT_RXD1_NORMAL_KEY_ID GENMASK(22, 21)
-#define MT_RXD1_NORMAL_CM BIT(23)
-#define MT_RXD1_NORMAL_CLM BIT(24)
-#define MT_RXD1_NORMAL_ICV_ERR BIT(25)
-#define MT_RXD1_NORMAL_TKIP_MIC_ERR BIT(26)
-#define MT_RXD1_NORMAL_BAND_IDX GENMASK(28, 27)
-#define MT_RXD1_NORMAL_SPP_EN BIT(29)
-#define MT_RXD1_NORMAL_ADD_OM BIT(30)
-#define MT_RXD1_NORMAL_SEC_DONE BIT(31)
-
-/* RXD DW2 */
-#define MT_RXD2_NORMAL_BSSID GENMASK(5, 0)
-#define MT_RXD2_NORMAL_MAC_HDR_LEN GENMASK(12, 8)
-#define MT_RXD2_NORMAL_HDR_TRANS BIT(7)
-#define MT_RXD2_NORMAL_HDR_OFFSET GENMASK(15, 13)
-#define MT_RXD2_NORMAL_SEC_MODE GENMASK(20, 16)
-#define MT_RXD2_NORMAL_MU_BAR BIT(21)
-#define MT_RXD2_NORMAL_SW_BIT BIT(22)
-#define MT_RXD2_NORMAL_AMSDU_ERR BIT(23)
-#define MT_RXD2_NORMAL_MAX_LEN_ERROR BIT(24)
-#define MT_RXD2_NORMAL_HDR_TRANS_ERROR BIT(25)
-#define MT_RXD2_NORMAL_INT_FRAME BIT(26)
-#define MT_RXD2_NORMAL_FRAG BIT(27)
-#define MT_RXD2_NORMAL_NULL_FRAME BIT(28)
-#define MT_RXD2_NORMAL_NDATA BIT(29)
-#define MT_RXD2_NORMAL_NON_AMPDU BIT(30)
-#define MT_RXD2_NORMAL_BF_REPORT BIT(31)
-
-/* RXD DW3 */
-#define MT_RXD3_NORMAL_RXV_SEQ GENMASK(7, 0)
-#define MT_RXD3_NORMAL_CH_FREQ GENMASK(15, 8)
-#define MT_RXD3_NORMAL_ADDR_TYPE GENMASK(17, 16)
-#define MT_RXD3_NORMAL_U2M BIT(0)
-#define MT_RXD3_NORMAL_HTC_VLD BIT(18)
-#define MT_RXD3_NORMAL_BEACON_MC BIT(20)
-#define MT_RXD3_NORMAL_BEACON_UC BIT(21)
-#define MT_RXD3_NORMAL_CO_ANT BIT(22)
-#define MT_RXD3_NORMAL_FCS_ERR BIT(24)
-#define MT_RXD3_NORMAL_VLAN2ETH BIT(31)
-
-/* RXD DW4 */
-#define MT_RXD4_NORMAL_PAYLOAD_FORMAT GENMASK(1, 0)
-#define MT_RXD4_FIRST_AMSDU_FRAME GENMASK(1, 0)
-#define MT_RXD4_MID_AMSDU_FRAME BIT(1)
-#define MT_RXD4_LAST_AMSDU_FRAME BIT(0)
-
-#define MT_RXV_HDR_BAND_IDX BIT(24)
-
-/* RXD GROUP4 */
-#define MT_RXD8_FRAME_CONTROL GENMASK(15, 0)
-
-#define MT_RXD10_SEQ_CTRL GENMASK(15, 0)
-#define MT_RXD10_QOS_CTL GENMASK(31, 16)
-
-#define MT_RXD11_HT_CONTROL GENMASK(31, 0)
-
-/* P-RXV */
-#define MT_PRXV_TX_RATE GENMASK(6, 0)
-#define MT_PRXV_TX_DCM BIT(4)
-#define MT_PRXV_TX_ER_SU_106T BIT(5)
-#define MT_PRXV_NSTS GENMASK(10, 7)
-#define MT_PRXV_TXBF BIT(11)
-#define MT_PRXV_HT_AD_CODE BIT(12)
-#define MT_PRXV_HE_RU_ALLOC GENMASK(30, 22)
-#define MT_PRXV_RCPI3 GENMASK(31, 24)
-#define MT_PRXV_RCPI2 GENMASK(23, 16)
-#define MT_PRXV_RCPI1 GENMASK(15, 8)
-#define MT_PRXV_RCPI0 GENMASK(7, 0)
-#define MT_PRXV_HT_SHORT_GI GENMASK(4, 3)
-#define MT_PRXV_HT_STBC GENMASK(10, 9)
-#define MT_PRXV_TX_MODE GENMASK(14, 11)
-#define MT_PRXV_FRAME_MODE GENMASK(2, 0)
-#define MT_PRXV_DCM BIT(5)
-
-/* C-RXV */
-#define MT_CRXV_HE_NUM_USER GENMASK(26, 20)
-#define MT_CRXV_HE_LTF_SIZE GENMASK(28, 27)
-#define MT_CRXV_HE_LDPC_EXT_SYM BIT(30)
-
-#define MT_CRXV_HE_PE_DISAMBIG BIT(1)
-#define MT_CRXV_HE_UPLINK BIT(2)
-
-#define MT_CRXV_HE_MU_AID GENMASK(27, 17)
-#define MT_CRXV_HE_BEAM_CHNG BIT(29)
-
-#define MT_CRXV_HE_DOPPLER BIT(0)
-#define MT_CRXV_HE_BSS_COLOR GENMASK(15, 10)
-#define MT_CRXV_HE_TXOP_DUR GENMASK(19, 17)
-
-#define MT_CRXV_HE_SR_MASK GENMASK(11, 8)
-#define MT_CRXV_HE_SR1_MASK GENMASK(16, 12)
-#define MT_CRXV_HE_SR2_MASK GENMASK(20, 17)
-#define MT_CRXV_HE_SR3_MASK GENMASK(24, 21)
-
-#define MT_CRXV_HE_RU0 GENMASK(8, 0)
-#define MT_CRXV_HE_RU1 GENMASK(17, 9)
-#define MT_CRXV_HE_RU2 GENMASK(26, 18)
-#define MT_CRXV_HE_RU3_L GENMASK(31, 27)
-#define MT_CRXV_HE_RU3_H GENMASK(3, 0)
-
-enum tx_header_format {
- MT_HDR_FORMAT_802_3,
- MT_HDR_FORMAT_CMD,
- MT_HDR_FORMAT_802_11,
- MT_HDR_FORMAT_802_11_EXT,
-};
-
-enum tx_pkt_type {
- MT_TX_TYPE_CT,
- MT_TX_TYPE_SF,
- MT_TX_TYPE_CMD,
- MT_TX_TYPE_FW,
-};
-
-enum tx_port_idx {
- MT_TX_PORT_IDX_LMAC,
- MT_TX_PORT_IDX_MCU
-};
-
-enum tx_mcu_port_q_idx {
- MT_TX_MCU_PORT_RX_Q0 = 0x20,
- MT_TX_MCU_PORT_RX_Q1,
- MT_TX_MCU_PORT_RX_Q2,
- MT_TX_MCU_PORT_RX_Q3,
- MT_TX_MCU_PORT_RX_FWDL = 0x3e
-};
-
-enum tx_mgnt_type {
- MT_TX_NORMAL,
- MT_TX_TIMING,
- MT_TX_ADDBA,
-};
-
-#define MT_CT_INFO_APPLY_TXD BIT(0)
-#define MT_CT_INFO_COPY_HOST_TXD_ALL BIT(1)
-#define MT_CT_INFO_MGMT_FRAME BIT(2)
-#define MT_CT_INFO_NONE_CIPHER_FRAME BIT(3)
-#define MT_CT_INFO_HSR2_TX BIT(4)
-#define MT_CT_INFO_FROM_HOST BIT(7)
-
-#define MT_TXD_SIZE (8 * 4)
-
-#define MT_TXD0_Q_IDX GENMASK(31, 25)
-#define MT_TXD0_PKT_FMT GENMASK(24, 23)
-#define MT_TXD0_ETH_TYPE_OFFSET GENMASK(22, 16)
-#define MT_TXD0_TX_BYTES GENMASK(15, 0)
-
-#define MT_TXD1_FIXED_RATE BIT(31)
-#define MT_TXD1_OWN_MAC GENMASK(30, 25)
-#define MT_TXD1_TID GENMASK(24, 21)
-#define MT_TXD1_BIP BIT(24)
-#define MT_TXD1_ETH_802_3 BIT(20)
-#define MT_TXD1_HDR_INFO GENMASK(20, 16)
-#define MT_TXD1_HDR_FORMAT GENMASK(15, 14)
-#define MT_TXD1_TGID GENMASK(13, 12)
-#define MT_TXD1_WLAN_IDX GENMASK(11, 0)
-
-#define MT_TXD2_POWER_OFFSET GENMASK(31, 26)
-#define MT_TXD2_MAX_TX_TIME GENMASK(25, 16)
-#define MT_TXD2_FRAG GENMASK(15, 14)
-#define MT_TXD2_HTC_VLD BIT(13)
-#define MT_TXD2_DURATION BIT(12)
-#define MT_TXD2_HDR_PAD GENMASK(11, 10)
-#define MT_TXD2_RTS BIT(9)
-#define MT_TXD2_OWN_MAC_MAP BIT(8)
-#define MT_TXD2_BF_TYPE GENMASK(6, 7)
-#define MT_TXD2_FRAME_TYPE GENMASK(5, 4)
-#define MT_TXD2_SUB_TYPE GENMASK(3, 0)
-
-#define MT_TXD3_SN_VALID BIT(31)
-#define MT_TXD3_PN_VALID BIT(30)
-#define MT_TXD3_SW_POWER_MGMT BIT(29)
-#define MT_TXD3_BA_DISABLE BIT(28)
-#define MT_TXD3_SEQ GENMASK(27, 16)
-#define MT_TXD3_REM_TX_COUNT GENMASK(15, 11)
-#define MT_TXD3_TX_COUNT GENMASK(10, 6)
-#define MT_TXD3_HW_AMSDU BIT(5)
-#define MT_TXD3_BCM BIT(4)
-#define MT_TXD3_EEOSP BIT(3)
-#define MT_TXD3_EMRD BIT(2)
-#define MT_TXD3_PROTECT_FRAME BIT(1)
-#define MT_TXD3_NO_ACK BIT(0)
-
-#define MT_TXD4_PN_LOW GENMASK(31, 0)
-
-#define MT_TXD5_PN_HIGH GENMASK(31, 16)
-#define MT_TXD5_FL BIT(15)
-#define MT_TXD5_BYPASS_TBB BIT(14)
-#define MT_TXD5_BYPASS_RBB BIT(13)
-#define MT_TXD5_BSS_COLOR_ZERO BIT(12)
-#define MT_TXD5_TX_STATUS_HOST BIT(10)
-#define MT_TXD5_TX_STATUS_MCU BIT(9)
-#define MT_TXD5_TX_STATUS_FMT BIT(8)
-#define MT_TXD5_PID GENMASK(7, 0)
-
-#define MT_TXD6_TX_SRC GENMASK(31, 30)
-#define MT_TXD6_VTA BIT(28)
-#define MT_TXD6_BW GENMASK(25, 22)
-#define MT_TXD6_TX_RATE GENMASK(21, 16)
-#define MT_TXD6_TIMESTAMP_OFS_EN BIT(15)
-#define MT_TXD6_TIMESTAMP_OFS_IDX GENMASK(14, 10)
-#define MT_TXD6_MSDU_CNT GENMASK(9, 4)
-#define MT_TXD6_DIS_MAT BIT(3)
-#define MT_TXD6_DAS BIT(2)
-#define MT_TXD6_AMSDU_CAP BIT(1)
-
-#define MT_TXD7_TXD_LEN GENMASK(31, 30)
-#define MT_TXD7_IP_SUM BIT(29)
-#define MT_TXD7_DROP_BY_SDO BIT(28)
-#define MT_TXD7_MAC_TXD BIT(27)
-#define MT_TXD7_CTXD BIT(26)
-#define MT_TXD7_CTXD_CNT GENMASK(25, 22)
-#define MT_TXD7_UDP_TCP_SUM BIT(15)
-#define MT_TXD7_TX_TIME GENMASK(9, 0)
-
-#define MT_TX_RATE_STBC BIT(14)
-#define MT_TX_RATE_NSS GENMASK(13, 10)
-#define MT_TX_RATE_MODE GENMASK(9, 6)
-#define MT_TX_RATE_SU_EXT_TONE BIT(5)
-#define MT_TX_RATE_DCM BIT(4)
-/* VHT/HE only use bits 0-3 */
-#define MT_TX_RATE_IDX GENMASK(5, 0)
-
-#define MT_TXFREE0_PKT_TYPE GENMASK(31, 27)
-#define MT_TXFREE0_MSDU_CNT GENMASK(25, 16)
-#define MT_TXFREE0_RX_BYTE GENMASK(15, 0)
-
-#define MT_TXFREE1_VER GENMASK(18, 16)
-
-#define MT_TXFREE_INFO_PAIR BIT(31)
-#define MT_TXFREE_INFO_HEADER BIT(30)
-#define MT_TXFREE_INFO_WLAN_ID GENMASK(23, 12)
-#define MT_TXFREE_INFO_MSDU_ID GENMASK(14, 0)
-
-#define MT_TXS0_BW GENMASK(31, 29)
-#define MT_TXS0_TID GENMASK(28, 26)
-#define MT_TXS0_AMPDU BIT(25)
-#define MT_TXS0_TXS_FORMAT GENMASK(24, 23)
-#define MT_TXS0_BA_ERROR BIT(22)
-#define MT_TXS0_PS_FLAG BIT(21)
-#define MT_TXS0_TXOP_TIMEOUT BIT(20)
-#define MT_TXS0_BIP_ERROR BIT(19)
-
-#define MT_TXS0_QUEUE_TIMEOUT BIT(18)
-#define MT_TXS0_RTS_TIMEOUT BIT(17)
-#define MT_TXS0_ACK_TIMEOUT BIT(16)
-#define MT_TXS0_ACK_ERROR_MASK GENMASK(18, 16)
-
-#define MT_TXS0_TX_STATUS_HOST BIT(15)
-#define MT_TXS0_TX_STATUS_MCU BIT(14)
-#define MT_TXS0_TX_RATE GENMASK(13, 0)
-
-#define MT_TXS1_SEQNO GENMASK(31, 20)
-#define MT_TXS1_RESP_RATE GENMASK(19, 16)
-#define MT_TXS1_RXV_SEQNO GENMASK(15, 8)
-#define MT_TXS1_TX_POWER_DBM GENMASK(7, 0)
-
-#define MT_TXS2_BF_STATUS GENMASK(31, 30)
-#define MT_TXS2_BAND GENMASK(29, 28)
-#define MT_TXS2_WCID GENMASK(27, 16)
-#define MT_TXS2_TX_DELAY GENMASK(15, 0)
-
-#define MT_TXS3_PID GENMASK(31, 24)
-#define MT_TXS3_RATE_STBC BIT(7)
-#define MT_TXS3_FIXED_RATE BIT(6)
-#define MT_TXS3_SRC GENMASK(5, 4)
-#define MT_TXS3_SHARED_ANTENNA BIT(3)
-#define MT_TXS3_LAST_TX_RATE GENMASK(2, 0)
-
-#define MT_TXS4_TIMESTAMP GENMASK(31, 0)
-
-#define MT_TXS5_F0_FINAL_MPDU BIT(31)
-#define MT_TXS5_F0_QOS BIT(30)
-#define MT_TXS5_F0_TX_COUNT GENMASK(29, 25)
-#define MT_TXS5_F0_FRONT_TIME GENMASK(24, 0)
-#define MT_TXS5_F1_MPDU_TX_COUNT GENMASK(31, 24)
-#define MT_TXS5_F1_MPDU_TX_BYTES GENMASK(23, 0)
-
-#define MT_TXS6_F0_NOISE_3 GENMASK(31, 24)
-#define MT_TXS6_F0_NOISE_2 GENMASK(23, 16)
-#define MT_TXS6_F0_NOISE_1 GENMASK(15, 8)
-#define MT_TXS6_F0_NOISE_0 GENMASK(7, 0)
-#define MT_TXS6_F1_MPDU_FAIL_COUNT GENMASK(31, 24)
-#define MT_TXS6_F1_MPDU_FAIL_BYTES GENMASK(23, 0)
-
-#define MT_TXS7_F0_RCPI_3 GENMASK(31, 24)
-#define MT_TXS7_F0_RCPI_2 GENMASK(23, 16)
-#define MT_TXS7_F0_RCPI_1 GENMASK(15, 8)
-#define MT_TXS7_F0_RCPI_0 GENMASK(7, 0)
-#define MT_TXS7_F1_MPDU_RETRY_COUNT GENMASK(31, 24)
-#define MT_TXS7_F1_MPDU_RETRY_BYTES GENMASK(23, 0)
+#include "../mt76_connac3_mac.h"
struct mt7996_dfs_pulse {
u32 max_width; /* us */
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
index f306e9c50ea3..c3a479dc3f53 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
@@ -43,6 +43,10 @@ int mt7996_run(struct ieee80211_hw *hw)
if (ret)
goto out;
+ ret = mt7996_mcu_set_radio_en(phy, true);
+ if (ret)
+ goto out;
+
ret = mt7996_mcu_set_chan_info(phy, UNI_CHANNEL_RX_PATH);
if (ret)
goto out;
@@ -82,6 +86,8 @@ static void mt7996_stop(struct ieee80211_hw *hw)
mutex_lock(&dev->mt76.mutex);
+ mt7996_mcu_set_radio_en(phy, false);
+
clear_bit(MT76_STATE_RUNNING, &phy->mt76->state);
mutex_unlock(&dev->mt76.mutex);
@@ -190,17 +196,13 @@ static int mt7996_add_interface(struct ieee80211_hw *hw,
if (ret)
goto out;
- ret = mt7996_mcu_set_radio_en(phy, true);
- if (ret)
- goto out;
-
dev->mt76.vif_mask |= BIT_ULL(mvif->mt76.idx);
phy->omac_mask |= BIT_ULL(mvif->mt76.omac_idx);
idx = MT7996_WTBL_RESERVED - mvif->mt76.idx;
INIT_LIST_HEAD(&mvif->sta.rc_list);
- INIT_LIST_HEAD(&mvif->sta.poll_list);
+ INIT_LIST_HEAD(&mvif->sta.wcid.poll_list);
mvif->sta.wcid.idx = idx;
mvif->sta.wcid.phy_idx = band_idx;
mvif->sta.wcid.hw_key_idx = -1;
@@ -221,9 +223,9 @@ static int mt7996_add_interface(struct ieee80211_hw *hw,
vif->offload_flags |= IEEE80211_OFFLOAD_ENCAP_4ADDR;
if (phy->mt76->chandef.chan->band != NL80211_BAND_2GHZ)
- mvif->basic_rates_idx = MT7996_BASIC_RATES_TBL + 4;
+ mvif->mt76.basic_rates_idx = MT7996_BASIC_RATES_TBL + 4;
else
- mvif->basic_rates_idx = MT7996_BASIC_RATES_TBL;
+ mvif->mt76.basic_rates_idx = MT7996_BASIC_RATES_TBL;
mt7996_init_bitrate_mask(vif);
@@ -253,7 +255,6 @@ static void mt7996_remove_interface(struct ieee80211_hw *hw,
phy->monitor_vif = NULL;
mt7996_mcu_add_dev_info(phy, vif, false);
- mt7996_mcu_set_radio_en(phy, false);
rcu_assign_pointer(dev->mt76.wcid[idx], NULL);
@@ -262,10 +263,10 @@ static void mt7996_remove_interface(struct ieee80211_hw *hw,
phy->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx);
mutex_unlock(&dev->mt76.mutex);
- spin_lock_bh(&dev->sta_poll_lock);
- if (!list_empty(&msta->poll_list))
- list_del_init(&msta->poll_list);
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_lock_bh(&dev->mt76.sta_poll_lock);
+ if (!list_empty(&msta->wcid.poll_list))
+ list_del_init(&msta->wcid.poll_list);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
mt76_packet_id_flush(&dev->mt76, &msta->wcid);
}
@@ -286,7 +287,6 @@ int mt7996_set_channel(struct mt7996_phy *phy)
if (ret)
goto out;
- mt7996_mac_set_timing(phy);
ret = mt7996_dfs_init_radar_detector(phy);
mt7996_mac_cca_stats_reset(phy);
@@ -505,7 +505,7 @@ static u8
mt7996_get_rates_table(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
bool beacon, bool mcast)
{
- struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
struct mt76_phy *mphy = hw->priv;
u16 rate;
u8 i, idx, ht;
@@ -517,7 +517,7 @@ mt7996_get_rates_table(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct mt7996_dev *dev = mt7996_hw_dev(hw);
/* must odd index */
- idx = MT7996_BEACON_RATES_TBL + 2 * (mvif->mt76.idx % 20);
+ idx = MT7996_BEACON_RATES_TBL + 2 * (mvif->idx % 20);
mt7996_mac_set_fixed_rate_table(dev, idx, rate);
return idx;
}
@@ -530,12 +530,32 @@ mt7996_get_rates_table(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
return mvif->basic_rates_idx;
}
+static void
+mt7996_update_mu_group(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *info)
+{
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct mt7996_dev *dev = mt7996_hw_dev(hw);
+ u8 band = mvif->mt76.band_idx;
+ u32 *mu;
+
+ mu = (u32 *)info->mu_group.membership;
+ mt76_wr(dev, MT_WF_PHYRX_BAND_GID_TAB_VLD0(band), mu[0]);
+ mt76_wr(dev, MT_WF_PHYRX_BAND_GID_TAB_VLD1(band), mu[1]);
+
+ mu = (u32 *)info->mu_group.position;
+ mt76_wr(dev, MT_WF_PHYRX_BAND_GID_TAB_POS0(band), mu[0]);
+ mt76_wr(dev, MT_WF_PHYRX_BAND_GID_TAB_POS1(band), mu[1]);
+ mt76_wr(dev, MT_WF_PHYRX_BAND_GID_TAB_POS2(band), mu[2]);
+ mt76_wr(dev, MT_WF_PHYRX_BAND_GID_TAB_POS3(band), mu[3]);
+}
+
static void mt7996_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info,
u64 changed)
{
- struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
struct mt7996_phy *phy = mt7996_hw_phy(hw);
struct mt7996_dev *dev = mt7996_hw_dev(hw);
@@ -563,7 +583,7 @@ static void mt7996_bss_info_changed(struct ieee80211_hw *hw,
if (slottime != phy->slottime) {
phy->slottime = slottime;
- mt7996_mac_set_timing(phy);
+ mt7996_mcu_set_timing(phy, vif);
}
}
@@ -602,6 +622,9 @@ static void mt7996_bss_info_changed(struct ieee80211_hw *hw,
changed & BSS_CHANGED_FILS_DISCOVERY)
mt7996_mcu_beacon_inband_discov(dev, vif, changed);
+ if (changed & BSS_CHANGED_MU_GROUPS)
+ mt7996_update_mu_group(hw, vif, info);
+
mutex_unlock(&dev->mt76.mutex);
}
@@ -631,7 +654,7 @@ int mt7996_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
return -ENOSPC;
INIT_LIST_HEAD(&msta->rc_list);
- INIT_LIST_HEAD(&msta->poll_list);
+ INIT_LIST_HEAD(&msta->wcid.poll_list);
msta->vif = mvif;
msta->wcid.sta = 1;
msta->wcid.idx = idx;
@@ -666,12 +689,12 @@ void mt7996_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
for (i = 0; i < ARRAY_SIZE(msta->twt.flow); i++)
mt7996_mac_twt_teardown_flow(dev, msta, i);
- spin_lock_bh(&dev->sta_poll_lock);
- if (!list_empty(&msta->poll_list))
- list_del_init(&msta->poll_list);
+ spin_lock_bh(&mdev->sta_poll_lock);
+ if (!list_empty(&msta->wcid.poll_list))
+ list_del_init(&msta->wcid.poll_list);
if (!list_empty(&msta->rc_list))
list_del_init(&msta->rc_list);
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_unlock_bh(&mdev->sta_poll_lock);
}
static void mt7996_tx(struct ieee80211_hw *hw,
@@ -751,16 +774,16 @@ mt7996_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
mtxq->aggr = false;
- clear_bit(tid, &msta->ampdu_state);
+ clear_bit(tid, &msta->wcid.ampdu_state);
ret = mt7996_mcu_add_tx_ba(dev, params, false);
break;
case IEEE80211_AMPDU_TX_START:
- set_bit(tid, &msta->ampdu_state);
+ set_bit(tid, &msta->wcid.ampdu_state);
ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
break;
case IEEE80211_AMPDU_TX_STOP_CONT:
mtxq->aggr = false;
- clear_bit(tid, &msta->ampdu_state);
+ clear_bit(tid, &msta->wcid.ampdu_state);
ret = mt7996_mcu_add_tx_ba(dev, params, false);
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
@@ -792,7 +815,7 @@ mt7996_get_stats(struct ieee80211_hw *hw,
{
struct mt7996_phy *phy = mt7996_hw_phy(hw);
struct mt7996_dev *dev = mt7996_hw_dev(hw);
- struct mib_stats *mib = &phy->mib;
+ struct mt76_mib_stats *mib = &phy->mib;
mutex_lock(&dev->mt76.mutex);
@@ -903,7 +926,7 @@ mt7996_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
mutex_lock(&dev->mt76.mutex);
phy->coverage_class = max_t(s16, coverage_class, 0);
- mt7996_mac_set_timing(phy);
+ mt7996_mac_set_coverage_class(phy);
mutex_unlock(&dev->mt76.mutex);
}
@@ -952,18 +975,19 @@ static void mt7996_sta_statistics(struct ieee80211_hw *hw,
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
struct rate_info *txrate = &msta->wcid.rate;
- if (!txrate->legacy && !txrate->flags)
- return;
-
- if (txrate->legacy) {
- sinfo->txrate.legacy = txrate->legacy;
- } else {
- sinfo->txrate.mcs = txrate->mcs;
- sinfo->txrate.nss = txrate->nss;
- sinfo->txrate.bw = txrate->bw;
- sinfo->txrate.he_gi = txrate->he_gi;
- sinfo->txrate.he_dcm = txrate->he_dcm;
- sinfo->txrate.he_ru_alloc = txrate->he_ru_alloc;
+ if (txrate->legacy || txrate->flags) {
+ if (txrate->legacy) {
+ sinfo->txrate.legacy = txrate->legacy;
+ } else {
+ sinfo->txrate.mcs = txrate->mcs;
+ sinfo->txrate.nss = txrate->nss;
+ sinfo->txrate.bw = txrate->bw;
+ sinfo->txrate.he_gi = txrate->he_gi;
+ sinfo->txrate.he_dcm = txrate->he_dcm;
+ sinfo->txrate.he_ru_alloc = txrate->he_ru_alloc;
+ }
+ sinfo->txrate.flags = txrate->flags;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
}
sinfo->txrate.flags = txrate->flags;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
@@ -981,11 +1005,11 @@ static void mt7996_sta_rc_work(void *data, struct ieee80211_sta *sta)
struct mt7996_dev *dev = msta->vif->phy->dev;
u32 *changed = data;
- spin_lock_bh(&dev->sta_poll_lock);
+ spin_lock_bh(&dev->mt76.sta_poll_lock);
msta->changed |= *changed;
if (list_empty(&msta->rc_list))
list_add_tail(&msta->rc_list, &dev->sta_rc_list);
- spin_unlock_bh(&dev->sta_poll_lock);
+ spin_unlock_bh(&dev->mt76.sta_poll_lock);
}
static void mt7996_sta_rc_update(struct ieee80211_hw *hw,
@@ -1153,6 +1177,10 @@ static const char mt7996_gstrings_stats[][ETH_GSTRING_LEN] = {
"v_tx_mcs_11",
"v_tx_mcs_12",
"v_tx_mcs_13",
+ "v_tx_nss_1",
+ "v_tx_nss_2",
+ "v_tx_nss_3",
+ "v_tx_nss_4",
};
#define MT7996_SSTATS_LEN ARRAY_SIZE(mt7996_gstrings_stats)
@@ -1186,7 +1214,7 @@ static void mt7996_ethtool_worker(void *wi_data, struct ieee80211_sta *sta)
if (msta->vif->mt76.idx != wi->idx)
return;
- mt76_ethtool_worker(wi, &msta->stats, true);
+ mt76_ethtool_worker(wi, &msta->wcid.stats, true);
}
static
@@ -1197,11 +1225,11 @@ void mt7996_get_et_stats(struct ieee80211_hw *hw,
struct mt7996_dev *dev = mt7996_hw_dev(hw);
struct mt7996_phy *phy = mt7996_hw_phy(hw);
struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct mt76_mib_stats *mib = &phy->mib;
struct mt76_ethtool_worker_info wi = {
.data = data,
.idx = mvif->mt76.idx,
};
- struct mib_stats *mib = &phy->mib;
/* See mt7996_ampdu_stat_read_phy, etc */
int i, ei = 0;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
index 88e2f9d0e513..4a30db49ef33 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
@@ -339,7 +339,11 @@ mt7996_mcu_rx_radar_detected(struct mt7996_dev *dev, struct sk_buff *skb)
if (r->band_idx >= ARRAY_SIZE(dev->mt76.phys))
return;
- mphy = dev->mt76.phys[r->band_idx];
+ if (dev->rdd2_phy && r->band_idx == MT_RX_SEL2)
+ mphy = dev->rdd2_phy->mt76;
+ else
+ mphy = dev->mt76.phys[r->band_idx];
+
if (!mphy)
return;
@@ -600,7 +604,7 @@ static void
mt7996_mcu_bss_bmc_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
struct mt7996_phy *phy)
{
- struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
struct bss_rate_tlv *bmc;
struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
enum nl80211_band band = chandef->chan->band;
@@ -701,6 +705,34 @@ mt7996_mcu_muar_config(struct mt7996_phy *phy, struct ieee80211_vif *vif,
sizeof(req), true);
}
+static void
+mt7996_mcu_bss_ifs_timing_tlv(struct sk_buff *skb, struct ieee80211_vif *vif)
+{
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct mt7996_phy *phy = mvif->phy;
+ struct bss_ifs_time_tlv *ifs_time;
+ struct tlv *tlv;
+ bool is_2ghz = phy->mt76->chandef.chan->band == NL80211_BAND_2GHZ;
+
+ tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_IFS_TIME, sizeof(*ifs_time));
+
+ ifs_time = (struct bss_ifs_time_tlv *)tlv;
+ ifs_time->slot_valid = true;
+ ifs_time->sifs_valid = true;
+ ifs_time->rifs_valid = true;
+ ifs_time->eifs_valid = true;
+
+ ifs_time->slot_time = cpu_to_le16(phy->slottime);
+ ifs_time->sifs_time = cpu_to_le16(10);
+ ifs_time->rifs_time = cpu_to_le16(2);
+ ifs_time->eifs_time = cpu_to_le16(is_2ghz ? 78 : 84);
+
+ if (is_2ghz) {
+ ifs_time->eifs_cck_valid = true;
+ ifs_time->eifs_cck_time = cpu_to_le16(314);
+ }
+}
+
static int
mt7996_mcu_bss_basic_tlv(struct sk_buff *skb,
struct ieee80211_vif *vif,
@@ -712,6 +744,7 @@ mt7996_mcu_bss_basic_tlv(struct sk_buff *skb,
struct cfg80211_chan_def *chandef = &phy->chandef;
struct mt76_connac_bss_basic_tlv *bss;
u32 type = CONNECTION_INFRA_AP;
+ u16 sta_wlan_idx = wlan_idx;
struct tlv *tlv;
int idx;
@@ -731,7 +764,7 @@ mt7996_mcu_bss_basic_tlv(struct sk_buff *skb,
struct mt76_wcid *wcid;
wcid = (struct mt76_wcid *)sta->drv_priv;
- wlan_idx = wcid->idx;
+ sta_wlan_idx = wcid->idx;
}
rcu_read_unlock();
}
@@ -751,7 +784,7 @@ mt7996_mcu_bss_basic_tlv(struct sk_buff *skb,
bss->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int);
bss->dtim_period = vif->bss_conf.dtim_period;
bss->bmc_tx_wlan_idx = cpu_to_le16(wlan_idx);
- bss->sta_idx = cpu_to_le16(wlan_idx);
+ bss->sta_idx = cpu_to_le16(sta_wlan_idx);
bss->conn_type = cpu_to_le32(type);
bss->omac_idx = mvif->omac_idx;
bss->band_idx = mvif->band_idx;
@@ -825,6 +858,7 @@ int mt7996_mcu_add_bss_info(struct mt7996_phy *phy,
mt7996_mcu_bss_bmc_tlv(skb, vif, phy);
mt7996_mcu_bss_ra_tlv(skb, vif, phy);
mt7996_mcu_bss_txcmd_tlv(skb, true);
+ mt7996_mcu_bss_ifs_timing_tlv(skb, vif);
if (vif->bss_conf.he_support)
mt7996_mcu_bss_he_tlv(skb, vif, phy);
@@ -837,6 +871,23 @@ out:
MCU_WMWA_UNI_CMD(BSS_INFO_UPDATE), true);
}
+int mt7996_mcu_set_timing(struct mt7996_phy *phy, struct ieee80211_vif *vif)
+{
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct mt7996_dev *dev = phy->dev;
+ struct sk_buff *skb;
+
+ skb = __mt7996_mcu_alloc_bss_req(&dev->mt76, &mvif->mt76,
+ MT7996_BSS_UPDATE_MAX_SIZE);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ mt7996_mcu_bss_ifs_timing_tlv(skb, vif);
+
+ return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_WMWA_UNI_CMD(BSS_INFO_UPDATE), true);
+}
+
static int
mt7996_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif,
struct ieee80211_ampdu_params *params,
@@ -1050,6 +1101,59 @@ mt7996_mcu_sta_amsdu_tlv(struct mt7996_dev *dev, struct sk_buff *skb,
}
}
+static void
+mt7996_mcu_sta_muru_tlv(struct mt7996_dev *dev, struct sk_buff *skb,
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta)
+{
+ struct ieee80211_he_cap_elem *elem = &sta->deflink.he_cap.he_cap_elem;
+ struct sta_rec_muru *muru;
+ struct tlv *tlv;
+
+ if (vif->type != NL80211_IFTYPE_STATION &&
+ vif->type != NL80211_IFTYPE_AP)
+ return;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_MURU, sizeof(*muru));
+
+ muru = (struct sta_rec_muru *)tlv;
+ muru->cfg.mimo_dl_en = vif->bss_conf.eht_mu_beamformer ||
+ vif->bss_conf.he_mu_beamformer ||
+ vif->bss_conf.vht_mu_beamformer ||
+ vif->bss_conf.vht_mu_beamformee;
+ muru->cfg.ofdma_dl_en = true;
+
+ if (sta->deflink.vht_cap.vht_supported)
+ muru->mimo_dl.vht_mu_bfee =
+ !!(sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE);
+
+ if (!sta->deflink.he_cap.has_he)
+ return;
+
+ muru->mimo_dl.partial_bw_dl_mimo =
+ HE_PHY(CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO, elem->phy_cap_info[6]);
+
+ muru->mimo_ul.full_ul_mimo =
+ HE_PHY(CAP2_UL_MU_FULL_MU_MIMO, elem->phy_cap_info[2]);
+ muru->mimo_ul.partial_ul_mimo =
+ HE_PHY(CAP2_UL_MU_PARTIAL_MU_MIMO, elem->phy_cap_info[2]);
+
+ muru->ofdma_dl.punc_pream_rx =
+ HE_PHY(CAP1_PREAMBLE_PUNC_RX_MASK, elem->phy_cap_info[1]);
+ muru->ofdma_dl.he_20m_in_40m_2g =
+ HE_PHY(CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G, elem->phy_cap_info[8]);
+ muru->ofdma_dl.he_20m_in_160m =
+ HE_PHY(CAP8_20MHZ_IN_160MHZ_HE_PPDU, elem->phy_cap_info[8]);
+ muru->ofdma_dl.he_80m_in_160m =
+ HE_PHY(CAP8_80MHZ_IN_160MHZ_HE_PPDU, elem->phy_cap_info[8]);
+
+ muru->ofdma_ul.t_frame_dur =
+ HE_MAC(CAP1_TF_MAC_PAD_DUR_MASK, elem->mac_cap_info[1]);
+ muru->ofdma_ul.mu_cascading =
+ HE_MAC(CAP2_MU_CASCADING, elem->mac_cap_info[2]);
+ muru->ofdma_ul.uo_ra =
+ HE_MAC(CAP3_OFDMA_RA, elem->mac_cap_info[3]);
+}
+
static inline bool
mt7996_is_ebf_supported(struct mt7996_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, bool bfee)
@@ -1727,7 +1831,8 @@ int mt7996_mcu_add_sta(struct mt7996_dev *dev, struct ieee80211_vif *vif,
mt7996_mcu_sta_he_6g_tlv(skb, sta);
/* starec eht */
mt7996_mcu_sta_eht_tlv(skb, sta);
- /* TODO: starec muru */
+ /* starec muru */
+ mt7996_mcu_sta_muru_tlv(dev, skb, vif, sta);
/* starec bfee */
mt7996_mcu_sta_bfee_tlv(dev, skb, vif, sta);
/* starec hdr trans */
@@ -2155,7 +2260,7 @@ out:
static int
mt7996_mcu_send_ram_firmware(struct mt7996_dev *dev,
const struct mt7996_fw_trailer *hdr,
- const u8 *data, bool is_wa)
+ const u8 *data, enum mt7996_ram_type type)
{
int i, offset = 0;
u32 override = 0, option = 0;
@@ -2167,8 +2272,10 @@ mt7996_mcu_send_ram_firmware(struct mt7996_dev *dev,
region = (const struct mt7996_fw_region *)((const u8 *)hdr -
(hdr->n_region - i) * sizeof(*region));
+ /* DSP and WA use same mode */
mode = mt76_connac_mcu_gen_dl_mode(&dev->mt76,
- region->feature_set, is_wa);
+ region->feature_set,
+ type != MT7996_RAM_TYPE_WM);
len = le32_to_cpu(region->len);
addr = le32_to_cpu(region->addr);
@@ -2195,19 +2302,22 @@ mt7996_mcu_send_ram_firmware(struct mt7996_dev *dev,
if (override)
option |= FW_START_OVERRIDE;
- if (is_wa)
+ if (type == MT7996_RAM_TYPE_WA)
option |= FW_START_WORKING_PDA_CR4;
+ else if (type == MT7996_RAM_TYPE_DSP)
+ option |= FW_START_WORKING_PDA_DSP;
return mt76_connac_mcu_start_firmware(&dev->mt76, override, option);
}
-static int mt7996_load_ram(struct mt7996_dev *dev)
+static int __mt7996_load_ram(struct mt7996_dev *dev, const char *fw_type,
+ const char *fw_file, enum mt7996_ram_type ram_type)
{
const struct mt7996_fw_trailer *hdr;
const struct firmware *fw;
int ret;
- ret = request_firmware(&fw, MT7996_FIRMWARE_WM, dev->mt76.dev);
+ ret = request_firmware(&fw, fw_file, dev->mt76.dev);
if (ret)
return ret;
@@ -2217,37 +2327,13 @@ static int mt7996_load_ram(struct mt7996_dev *dev)
goto out;
}
- hdr = (const struct mt7996_fw_trailer *)(fw->data + fw->size - sizeof(*hdr));
+ hdr = (const void *)(fw->data + fw->size - sizeof(*hdr));
+ dev_info(dev->mt76.dev, "%s Firmware Version: %.10s, Build Time: %.15s\n",
+ fw_type, hdr->fw_ver, hdr->build_date);
- dev_info(dev->mt76.dev, "WM Firmware Version: %.10s, Build Time: %.15s\n",
- hdr->fw_ver, hdr->build_date);
-
- ret = mt7996_mcu_send_ram_firmware(dev, hdr, fw->data, false);
+ ret = mt7996_mcu_send_ram_firmware(dev, hdr, fw->data, ram_type);
if (ret) {
- dev_err(dev->mt76.dev, "Failed to start WM firmware\n");
- goto out;
- }
-
- release_firmware(fw);
-
- ret = request_firmware(&fw, MT7996_FIRMWARE_WA, dev->mt76.dev);
- if (ret)
- return ret;
-
- if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
- dev_err(dev->mt76.dev, "Invalid firmware\n");
- ret = -EINVAL;
- goto out;
- }
-
- hdr = (const struct mt7996_fw_trailer *)(fw->data + fw->size - sizeof(*hdr));
-
- dev_info(dev->mt76.dev, "WA Firmware Version: %.10s, Build Time: %.15s\n",
- hdr->fw_ver, hdr->build_date);
-
- ret = mt7996_mcu_send_ram_firmware(dev, hdr, fw->data, true);
- if (ret) {
- dev_err(dev->mt76.dev, "Failed to start WA firmware\n");
+ dev_err(dev->mt76.dev, "Failed to start %s firmware\n", fw_type);
goto out;
}
@@ -2261,6 +2347,24 @@ out:
return ret;
}
+static int mt7996_load_ram(struct mt7996_dev *dev)
+{
+ int ret;
+
+ ret = __mt7996_load_ram(dev, "WM", MT7996_FIRMWARE_WM,
+ MT7996_RAM_TYPE_WM);
+ if (ret)
+ return ret;
+
+ ret = __mt7996_load_ram(dev, "DSP", MT7996_FIRMWARE_DSP,
+ MT7996_RAM_TYPE_DSP);
+ if (ret)
+ return ret;
+
+ return __mt7996_load_ram(dev, "WA", MT7996_FIRMWARE_WA,
+ MT7996_RAM_TYPE_WA);
+}
+
static int
mt7996_firmware_state(struct mt7996_dev *dev, bool wa)
{
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h
index d7075a4d0667..078f82858621 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h
@@ -317,6 +317,22 @@ struct bss_sec_tlv {
u8 __rsv2[1];
} __packed;
+struct bss_ifs_time_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 slot_valid;
+ u8 sifs_valid;
+ u8 rifs_valid;
+ u8 eifs_valid;
+ __le16 slot_time;
+ __le16 sifs_time;
+ __le16 rifs_time;
+ __le16 eifs_time;
+ u8 eifs_cck_valid;
+ u8 rsv;
+ __le16 eifs_cck_time;
+} __packed;
+
struct bss_power_save {
__le16 tag;
__le16 len;
@@ -552,6 +568,7 @@ enum {
sizeof(struct bss_txcmd_tlv) + \
sizeof(struct bss_power_save) + \
sizeof(struct bss_sec_tlv) + \
+ sizeof(struct bss_ifs_time_tlv) + \
sizeof(struct bss_mld_tlv))
#define MT7996_STA_UPDATE_MAX_SIZE (sizeof(struct sta_req_hdr) + \
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
index 4d7dcb95a620..7354e5cf8e67 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
@@ -26,15 +26,17 @@
#define MT7996_RX_RING_SIZE 1536
#define MT7996_RX_MCU_RING_SIZE 512
+#define MT7996_RX_MCU_RING_SIZE_WA 1024
#define MT7996_FIRMWARE_WA "mediatek/mt7996/mt7996_wa.bin"
#define MT7996_FIRMWARE_WM "mediatek/mt7996/mt7996_wm.bin"
+#define MT7996_FIRMWARE_DSP "mediatek/mt7996/mt7996_dsp.bin"
#define MT7996_ROM_PATCH "mediatek/mt7996/mt7996_rom_patch.bin"
#define MT7996_EEPROM_DEFAULT "mediatek/mt7996/mt7996_eeprom.bin"
#define MT7996_EEPROM_SIZE 7680
#define MT7996_EEPROM_BLOCK_SIZE 16
-#define MT7996_TOKEN_SIZE 8192
+#define MT7996_TOKEN_SIZE 16384
#define MT7996_CFEND_RATE_DEFAULT 0x49 /* OFDM 24M */
#define MT7996_CFEND_RATE_11B 0x03 /* 11B LP, 11M */
@@ -52,6 +54,12 @@ struct mt7996_sta;
struct mt7996_dfs_pulse;
struct mt7996_dfs_pattern;
+enum mt7996_ram_type {
+ MT7996_RAM_TYPE_WM,
+ MT7996_RAM_TYPE_WA,
+ MT7996_RAM_TYPE_DSP,
+};
+
enum mt7996_txq_id {
MT7996_TXQ_FWDL = 16,
MT7996_TXQ_MCU_WM,
@@ -95,7 +103,6 @@ struct mt7996_sta {
struct mt7996_vif *vif;
- struct list_head poll_list;
struct list_head rc_list;
u32 airtime_ac[8];
@@ -104,9 +111,6 @@ struct mt7996_sta {
unsigned long changed;
unsigned long jiffies;
- unsigned long ampdu_state;
-
- struct mt76_sta_stats stats;
struct mt76_connac_sta_key_conf bip;
@@ -124,64 +128,6 @@ struct mt7996_vif {
struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
struct cfg80211_bitrate_mask bitrate_mask;
-
- u8 basic_rates_idx;
- u8 mcast_rates_idx;
- u8 beacon_rates_idx;
-};
-
-/* per-phy stats. */
-struct mib_stats {
- u32 ack_fail_cnt;
- u32 fcs_err_cnt;
- u32 rts_cnt;
- u32 rts_retries_cnt;
- u32 ba_miss_cnt;
- u32 tx_mu_bf_cnt;
- u32 tx_mu_mpdu_cnt;
- u32 tx_mu_acked_mpdu_cnt;
- u32 tx_su_acked_mpdu_cnt;
- u32 tx_bf_ibf_ppdu_cnt;
- u32 tx_bf_ebf_ppdu_cnt;
-
- u32 tx_bf_rx_fb_all_cnt;
- u32 tx_bf_rx_fb_eht_cnt;
- u32 tx_bf_rx_fb_he_cnt;
- u32 tx_bf_rx_fb_vht_cnt;
- u32 tx_bf_rx_fb_ht_cnt;
-
- u32 tx_bf_rx_fb_bw; /* value of last sample, not cumulative */
- u32 tx_bf_rx_fb_nc_cnt;
- u32 tx_bf_rx_fb_nr_cnt;
- u32 tx_bf_fb_cpl_cnt;
- u32 tx_bf_fb_trig_cnt;
-
- u32 tx_ampdu_cnt;
- u32 tx_stop_q_empty_cnt;
- u32 tx_mpdu_attempts_cnt;
- u32 tx_mpdu_success_cnt;
- /* BF counter is PPDU-based, so remove MPDU-based BF counter */
-
- u32 tx_rwp_fail_cnt;
- u32 tx_rwp_need_cnt;
-
- /* rx stats */
- u32 rx_fifo_full_cnt;
- u32 channel_idle_cnt;
- u32 rx_vector_mismatch_cnt;
- u32 rx_delimiter_fail_cnt;
- u32 rx_len_mismatch_cnt;
- u32 rx_mpdu_cnt;
- u32 rx_ampdu_cnt;
- u32 rx_ampdu_bytes_cnt;
- u32 rx_ampdu_valid_subframe_cnt;
- u32 rx_ampdu_valid_subframe_bytes_cnt;
- u32 rx_pfdrop_cnt;
- u32 rx_vec_queue_overflow_drop_cnt;
- u32 rx_ba_cnt;
-
- u32 tx_amsdu[8];
- u32 tx_amsdu_cnt;
};
/* crash-dump */
@@ -222,7 +168,7 @@ struct mt7996_phy {
u32 rx_ampdu_ts;
u32 ampdu_ref;
- struct mib_stats mib;
+ struct mt76_mib_stats mib;
struct mt76_channel_state state_ts;
};
@@ -272,9 +218,7 @@ struct mt7996_dev {
#endif
struct list_head sta_rc_list;
- struct list_head sta_poll_list;
struct list_head twt_list;
- spinlock_t sta_poll_lock;
u32 hw_pattern;
@@ -311,20 +255,6 @@ enum {
};
enum {
- MT_CTX0,
- MT_HIF0 = 0x0,
-
- MT_LMAC_AC00 = 0x0,
- MT_LMAC_AC01,
- MT_LMAC_AC02,
- MT_LMAC_AC03,
- MT_LMAC_ALTX0 = 0x10,
- MT_LMAC_BMC0,
- MT_LMAC_BCN0,
- MT_LMAC_PSMP0,
-};
-
-enum {
MT_RX_SEL0,
MT_RX_SEL1,
MT_RX_SEL2, /* monitor chain */
@@ -405,6 +335,7 @@ int mt7996_dma_init(struct mt7996_dev *dev);
void mt7996_dma_reset(struct mt7996_dev *dev, bool force);
void mt7996_dma_prefetch(struct mt7996_dev *dev);
void mt7996_dma_cleanup(struct mt7996_dev *dev);
+void mt7996_dma_start(struct mt7996_dev *dev, bool reset);
void mt7996_init_txpower(struct mt7996_dev *dev,
struct ieee80211_supported_band *sband);
int mt7996_txbf_init(struct mt7996_dev *dev);
@@ -456,6 +387,7 @@ int mt7996_mcu_set_radar_th(struct mt7996_dev *dev, int index,
const struct mt7996_dfs_pattern *pattern);
int mt7996_mcu_set_radio_en(struct mt7996_phy *phy, bool enable);
int mt7996_mcu_set_rts_thresh(struct mt7996_phy *phy, u32 val);
+int mt7996_mcu_set_timing(struct mt7996_phy *phy, struct ieee80211_vif *vif);
int mt7996_mcu_get_chan_mib_info(struct mt7996_phy *phy, bool chan_switch);
int mt7996_mcu_rdd_cmd(struct mt7996_dev *dev, int cmd, u8 index,
u8 rx_sel, u8 val);
@@ -519,7 +451,7 @@ void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi,
struct sk_buff *skb, struct mt76_wcid *wcid,
struct ieee80211_key_conf *key, int pid,
enum mt76_txq_id qid, u32 changed);
-void mt7996_mac_set_timing(struct mt7996_phy *phy);
+void mt7996_mac_set_coverage_class(struct mt7996_phy *phy);
int mt7996_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
void mt7996_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/pci.c b/drivers/net/wireless/mediatek/mt76/mt7996/pci.c
index 64aee3fb5445..c5301050ff8b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/pci.c
@@ -219,4 +219,5 @@ MODULE_DEVICE_TABLE(pci, mt7996_pci_device_table);
MODULE_DEVICE_TABLE(pci, mt7996_hif_device_table);
MODULE_FIRMWARE(MT7996_FIRMWARE_WA);
MODULE_FIRMWARE(MT7996_FIRMWARE_WM);
+MODULE_FIRMWARE(MT7996_FIRMWARE_DSP);
MODULE_FIRMWARE(MT7996_ROM_PATCH);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/regs.h b/drivers/net/wireless/mediatek/mt76/mt7996/regs.h
index d1d3d154195d..97beab924517 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/regs.h
@@ -557,22 +557,29 @@ enum base_rev {
#define MT_PCIE1_MAC_INT_ENABLE MT_PCIE1_MAC(0x188)
+/* PHYRX CSD */
+#define MT_WF_PHYRX_CSD_BASE 0x83000000
+#define MT_WF_PHYRX_CSD(_band, _wf, ofs) (MT_WF_PHYRX_CSD_BASE + \
+ ((_band) << 20) + \
+ ((_wf) << 16) + (ofs))
+#define MT_WF_PHYRX_CSD_IRPI(_band, _wf) MT_WF_PHYRX_CSD(_band, _wf, 0x1000)
+
/* PHYRX CTRL */
#define MT_WF_PHYRX_BAND_BASE 0x83080000
#define MT_WF_PHYRX_BAND(_band, ofs) (MT_WF_PHYRX_BAND_BASE + \
((_band) << 20) + (ofs))
+#define MT_WF_PHYRX_BAND_GID_TAB_VLD0(_band) MT_WF_PHYRX_BAND(_band, 0x1054)
+#define MT_WF_PHYRX_BAND_GID_TAB_VLD1(_band) MT_WF_PHYRX_BAND(_band, 0x1058)
+#define MT_WF_PHYRX_BAND_GID_TAB_POS0(_band) MT_WF_PHYRX_BAND(_band, 0x105c)
+#define MT_WF_PHYRX_BAND_GID_TAB_POS1(_band) MT_WF_PHYRX_BAND(_band, 0x1060)
+#define MT_WF_PHYRX_BAND_GID_TAB_POS2(_band) MT_WF_PHYRX_BAND(_band, 0x1064)
+#define MT_WF_PHYRX_BAND_GID_TAB_POS3(_band) MT_WF_PHYRX_BAND(_band, 0x1068)
+
#define MT_WF_PHYRX_BAND_RX_CTRL1(_band) MT_WF_PHYRX_BAND(_band, 0x2004)
#define MT_WF_PHYRX_BAND_RX_CTRL1_IPI_EN GENMASK(2, 0)
#define MT_WF_PHYRX_BAND_RX_CTRL1_STSCNT_EN GENMASK(11, 9)
-/* PHYRX CSD */
-#define MT_WF_PHYRX_CSD_BASE 0x83000000
-#define MT_WF_PHYRX_CSD(_band, _wf, ofs) (MT_WF_PHYRX_CSD_BASE + \
- ((_band) << 20) + \
- ((_wf) << 16) + (ofs))
-#define MT_WF_PHYRX_CSD_IRPI(_band, _wf) MT_WF_PHYRX_CSD(_band, _wf, 0x1000)
-
/* PHYRX CSD BAND */
#define MT_WF_PHYRX_CSD_BAND_RXTD12(_band) MT_WF_PHYRX_BAND(_band, 0x8230)
#define MT_WF_PHYRX_CSD_BAND_RXTD12_IRPI_SW_CLR_ONLY BIT(18)
diff --git a/drivers/net/wireless/mediatek/mt76/testmode.c b/drivers/net/wireless/mediatek/mt76/testmode.c
index 0accc71a91c9..4644dace9bb3 100644
--- a/drivers/net/wireless/mediatek/mt76/testmode.c
+++ b/drivers/net/wireless/mediatek/mt76/testmode.c
@@ -8,6 +8,7 @@ const struct nla_policy mt76_tm_policy[NUM_MT76_TM_ATTRS] = {
[MT76_TM_ATTR_RESET] = { .type = NLA_FLAG },
[MT76_TM_ATTR_STATE] = { .type = NLA_U8 },
[MT76_TM_ATTR_TX_COUNT] = { .type = NLA_U32 },
+ [MT76_TM_ATTR_TX_LENGTH] = { .type = NLA_U32 },
[MT76_TM_ATTR_TX_RATE_MODE] = { .type = NLA_U8 },
[MT76_TM_ATTR_TX_RATE_NSS] = { .type = NLA_U8 },
[MT76_TM_ATTR_TX_RATE_IDX] = { .type = NLA_U8 },
diff --git a/drivers/net/wireless/mediatek/mt76/trace.h b/drivers/net/wireless/mediatek/mt76/trace.h
index c3d0ef8e2890..109a07f9733a 100644
--- a/drivers/net/wireless/mediatek/mt76/trace.h
+++ b/drivers/net/wireless/mediatek/mt76/trace.h
@@ -14,7 +14,7 @@
#define MAXNAME 32
#define DEV_ENTRY __array(char, wiphy_name, 32)
-#define DEVICE_ASSIGN strlcpy(__entry->wiphy_name, \
+#define DEVICE_ASSIGN strscpy(__entry->wiphy_name, \
wiphy_name(dev->hw->wiphy), MAXNAME)
#define DEV_PR_FMT "%s"
#define DEV_PR_ARG __entry->wiphy_name
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index 72b3ec715e47..6cc26cc6c517 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -121,6 +121,7 @@ int
mt76_tx_status_skb_add(struct mt76_dev *dev, struct mt76_wcid *wcid,
struct sk_buff *skb)
{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct mt76_tx_cb *cb = mt76_tx_skb_cb(skb);
int pid;
@@ -134,8 +135,14 @@ mt76_tx_status_skb_add(struct mt76_dev *dev, struct mt76_wcid *wcid,
return MT_PACKET_ID_NO_ACK;
if (!(info->flags & (IEEE80211_TX_CTL_REQ_TX_STATUS |
- IEEE80211_TX_CTL_RATE_CTRL_PROBE)))
+ IEEE80211_TX_CTL_RATE_CTRL_PROBE))) {
+ if (mtk_wed_device_active(&dev->mmio.wed) &&
+ ((info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) ||
+ ieee80211_is_data(hdr->frame_control)))
+ return MT_PACKET_ID_WED;
+
return MT_PACKET_ID_NO_SKB;
+ }
spin_lock_bh(&dev->status_lock);
@@ -263,8 +270,15 @@ void __mt76_tx_complete_skb(struct mt76_dev *dev, u16 wcid_idx, struct sk_buff *
#endif
if (cb->pktid < MT_PACKET_ID_FIRST) {
+ struct ieee80211_rate_status rs = {};
+
hw = mt76_tx_status_get_hw(dev, skb);
status.sta = wcid_to_sta(wcid);
+ if (status.sta && (wcid->rate.flags || wcid->rate.legacy)) {
+ rs.rate_idx = wcid->rate;
+ status.rates = &rs;
+ status.n_rates = 1;
+ }
spin_lock_bh(&dev->rx_lock);
ieee80211_tx_status_ext(hw, &status);
spin_unlock_bh(&dev->rx_lock);
diff --git a/drivers/net/wireless/mediatek/mt76/usb_trace.h b/drivers/net/wireless/mediatek/mt76/usb_trace.h
index f5ab3215af80..7b261ddb2ac6 100644
--- a/drivers/net/wireless/mediatek/mt76/usb_trace.h
+++ b/drivers/net/wireless/mediatek/mt76/usb_trace.h
@@ -14,7 +14,7 @@
#define MAXNAME 32
#define DEV_ENTRY __array(char, wiphy_name, 32)
-#define DEV_ASSIGN strlcpy(__entry->wiphy_name, \
+#define DEV_ASSIGN strscpy(__entry->wiphy_name, \
wiphy_name(dev->hw->wiphy), MAXNAME)
#define DEV_PR_FMT "%s "
#define DEV_PR_ARG __entry->wiphy_name
diff --git a/drivers/net/wireless/mediatek/mt7601u/Kconfig b/drivers/net/wireless/mediatek/mt7601u/Kconfig
index 4a8b96280670..4880fc053d9d 100644
--- a/drivers/net/wireless/mediatek/mt7601u/Kconfig
+++ b/drivers/net/wireless/mediatek/mt7601u/Kconfig
@@ -4,4 +4,4 @@ config MT7601U
depends on MAC80211
depends on USB
help
- This adds support for MT7601U-based wireless USB dongles.
+ This adds support for MT7601U-based USB wireless dongles.
diff --git a/drivers/net/wireless/microchip/wilc1000/cfg80211.h b/drivers/net/wireless/microchip/wilc1000/cfg80211.h
index 37b294cb3b37..8c65951cfaf9 100644
--- a/drivers/net/wireless/microchip/wilc1000/cfg80211.h
+++ b/drivers/net/wireless/microchip/wilc1000/cfg80211.h
@@ -8,15 +8,12 @@
#define WILC_CFG80211_H
#include "netdev.h"
-struct wiphy *wilc_cfg_alloc(void);
int wilc_cfg80211_init(struct wilc **wilc, struct device *dev, int io_type,
const struct wilc_hif_func *ops);
struct wilc *wilc_create_wiphy(struct device *dev);
void wilc_deinit_host_int(struct net_device *net);
int wilc_init_host_int(struct net_device *net);
void wilc_wfi_monitor_rx(struct net_device *mon_dev, u8 *buff, u32 size);
-struct wilc_vif *wilc_netdev_interface(struct wilc *wl, const char *name,
- enum nl80211_iftype type);
void wilc_wfi_deinit_mon_interface(struct wilc *wl, bool rtnl_locked);
struct net_device *wilc_wfi_init_mon_interface(struct wilc *wl,
const char *name,
@@ -24,7 +21,6 @@ struct net_device *wilc_wfi_init_mon_interface(struct wilc *wl,
void wilc_update_mgmt_frame_registrations(struct wiphy *wiphy,
struct wireless_dev *wdev,
struct mgmt_frame_regs *upd);
-struct wilc_vif *wilc_get_interface(struct wilc *wl);
struct wilc_vif *wilc_get_wl_to_vif(struct wilc *wl);
void wlan_deinit_locks(struct wilc *wilc);
#endif
diff --git a/drivers/net/wireless/microchip/wilc1000/sdio.c b/drivers/net/wireless/microchip/wilc1000/sdio.c
index a05bda7b9a3b..87948ba69a22 100644
--- a/drivers/net/wireless/microchip/wilc1000/sdio.c
+++ b/drivers/net/wireless/microchip/wilc1000/sdio.c
@@ -28,7 +28,6 @@ struct wilc_sdio {
bool irq_gpio;
u32 block_size;
bool isinit;
- int has_thrpt_enh3;
u8 *cmd53_buf;
};
@@ -722,21 +721,12 @@ static int wilc_sdio_init(struct wilc *wilc, bool resume)
* make sure can read back chip id correctly
**/
if (!resume) {
- int rev;
-
ret = wilc_sdio_read_reg(wilc, WILC_CHIPID, &chipid);
if (ret) {
dev_err(&func->dev, "Fail cmd read chip id...\n");
return ret;
}
dev_err(&func->dev, "chipid (%08x)\n", chipid);
- rev = FIELD_GET(WILC_CHIP_REV_FIELD, chipid);
- if (rev > FIELD_GET(WILC_CHIP_REV_FIELD, WILC_1000_BASE_ID_2A))
- sdio_priv->has_thrpt_enh3 = 1;
- else
- sdio_priv->has_thrpt_enh3 = 0;
- dev_info(&func->dev, "has_thrpt_enh3 = %d...\n",
- sdio_priv->has_thrpt_enh3);
}
sdio_priv->isinit = true;
@@ -809,102 +799,29 @@ static int wilc_sdio_clear_int_ext(struct wilc *wilc, u32 val)
struct sdio_func *func = dev_to_sdio_func(wilc->dev);
struct wilc_sdio *sdio_priv = wilc->bus_data;
int ret;
- int vmm_ctl;
-
- if (sdio_priv->has_thrpt_enh3) {
- u32 reg = 0;
-
- if (sdio_priv->irq_gpio)
- reg = val & (BIT(MAX_NUM_INT) - 1);
-
- /* select VMM table 0 */
- if (val & SEL_VMM_TBL0)
- reg |= BIT(5);
- /* select VMM table 1 */
- if (val & SEL_VMM_TBL1)
- reg |= BIT(6);
- /* enable VMM */
- if (val & EN_VMM)
- reg |= BIT(7);
- if (reg) {
- struct sdio_cmd52 cmd;
-
- cmd.read_write = 1;
- cmd.function = 0;
- cmd.raw = 0;
- cmd.address = WILC_SDIO_IRQ_CLEAR_FLAG_REG;
- cmd.data = reg;
-
- ret = wilc_sdio_cmd52(wilc, &cmd);
- if (ret) {
- dev_err(&func->dev,
- "Failed cmd52, set (%02x) data (%d) ...\n",
- cmd.address, __LINE__);
- return ret;
- }
- }
- return 0;
- }
- if (sdio_priv->irq_gpio) {
- /* has_thrpt_enh2 uses register 0xf8 to clear interrupts. */
- /*
- * Cannot clear multiple interrupts.
- * Must clear each interrupt individually.
- */
- u32 flags;
- int i;
-
- flags = val & (BIT(MAX_NUM_INT) - 1);
- for (i = 0; i < NUM_INT_EXT && flags; i++) {
- if (flags & BIT(i)) {
- struct sdio_cmd52 cmd;
-
- cmd.read_write = 1;
- cmd.function = 0;
- cmd.raw = 0;
- cmd.address = WILC_SDIO_IRQ_CLEAR_FLAG_REG;
- cmd.data = BIT(i);
-
- ret = wilc_sdio_cmd52(wilc, &cmd);
- if (ret) {
- dev_err(&func->dev,
- "Failed cmd52, set (%02x) data (%d) ...\n",
- cmd.address, __LINE__);
- return ret;
- }
- flags &= ~BIT(i);
- }
- }
+ u32 reg = 0;
- for (i = NUM_INT_EXT; i < MAX_NUM_INT && flags; i++) {
- if (flags & BIT(i)) {
- dev_err(&func->dev,
- "Unexpected interrupt cleared %d...\n",
- i);
- flags &= ~BIT(i);
- }
- }
- }
+ if (sdio_priv->irq_gpio)
+ reg = val & (BIT(MAX_NUM_INT) - 1);
- vmm_ctl = 0;
/* select VMM table 0 */
if (val & SEL_VMM_TBL0)
- vmm_ctl |= BIT(0);
+ reg |= BIT(5);
/* select VMM table 1 */
if (val & SEL_VMM_TBL1)
- vmm_ctl |= BIT(1);
+ reg |= BIT(6);
/* enable VMM */
if (val & EN_VMM)
- vmm_ctl |= BIT(2);
-
- if (vmm_ctl) {
+ reg |= BIT(7);
+ if (reg) {
struct sdio_cmd52 cmd;
cmd.read_write = 1;
cmd.function = 0;
cmd.raw = 0;
- cmd.address = WILC_SDIO_VMM_TBL_CTRL_REG;
- cmd.data = vmm_ctl;
+ cmd.address = WILC_SDIO_IRQ_CLEAR_FLAG_REG;
+ cmd.data = reg;
+
ret = wilc_sdio_cmd52(wilc, &cmd);
if (ret) {
dev_err(&func->dev,
diff --git a/drivers/net/wireless/microchip/wilc1000/spi.c b/drivers/net/wireless/microchip/wilc1000/spi.c
index b0fc5e68feec..77b4cdff73c3 100644
--- a/drivers/net/wireless/microchip/wilc1000/spi.c
+++ b/drivers/net/wireless/microchip/wilc1000/spi.c
@@ -74,6 +74,7 @@ static int wilc_spi_reset(struct wilc *wilc);
#define CMD_SINGLE_READ 0xca
#define CMD_RESET 0xcf
+#define SPI_RETRY_MAX_LIMIT 10
#define SPI_ENABLE_VMM_RETRY_LIMIT 2
/* SPI response fields (section 11.1.2 in ATWILC1000 User Guide): */
@@ -830,59 +831,91 @@ static int wilc_spi_special_cmd(struct wilc *wilc, u8 cmd)
return 0;
}
+static void wilc_spi_reset_cmd_sequence(struct wilc *wl, u8 attempt, u32 addr)
+{
+ struct spi_device *spi = to_spi_device(wl->dev);
+ struct wilc_spi *spi_priv = wl->bus_data;
+
+ if (!spi_priv->probing_crc)
+ dev_err(&spi->dev, "Reset and retry %d %x\n", attempt, addr);
+
+ usleep_range(1000, 1100);
+ wilc_spi_reset(wl);
+ usleep_range(1000, 1100);
+}
+
static int wilc_spi_read_reg(struct wilc *wilc, u32 addr, u32 *data)
{
struct spi_device *spi = to_spi_device(wilc->dev);
int result;
u8 cmd = CMD_SINGLE_READ;
u8 clockless = 0;
+ u8 i;
- if (addr < WILC_SPI_CLOCKLESS_ADDR_LIMIT) {
+ if (addr <= WILC_SPI_CLOCKLESS_ADDR_LIMIT) {
/* Clockless register */
cmd = CMD_INTERNAL_READ;
clockless = 1;
}
- result = wilc_spi_single_read(wilc, cmd, addr, data, clockless);
- if (result) {
+ for (i = 0; i < SPI_RETRY_MAX_LIMIT; i++) {
+ result = wilc_spi_single_read(wilc, cmd, addr, data, clockless);
+ if (!result) {
+ le32_to_cpus(data);
+ return 0;
+ }
+
+ /* retry is not applicable for clockless registers */
+ if (clockless)
+ break;
+
dev_err(&spi->dev, "Failed cmd, read reg (%08x)...\n", addr);
- return result;
+ wilc_spi_reset_cmd_sequence(wilc, i, addr);
}
- le32_to_cpus(data);
-
- return 0;
+ return result;
}
static int wilc_spi_read(struct wilc *wilc, u32 addr, u8 *buf, u32 size)
{
struct spi_device *spi = to_spi_device(wilc->dev);
int result;
+ u8 i;
if (size <= 4)
return -EINVAL;
- result = wilc_spi_dma_rw(wilc, CMD_DMA_EXT_READ, addr, buf, size);
- if (result) {
+ for (i = 0; i < SPI_RETRY_MAX_LIMIT; i++) {
+ result = wilc_spi_dma_rw(wilc, CMD_DMA_EXT_READ, addr,
+ buf, size);
+ if (!result)
+ return 0;
+
dev_err(&spi->dev, "Failed cmd, read block (%08x)...\n", addr);
- return result;
+
+ wilc_spi_reset_cmd_sequence(wilc, i, addr);
}
- return 0;
+ return result;
}
static int spi_internal_write(struct wilc *wilc, u32 adr, u32 dat)
{
struct spi_device *spi = to_spi_device(wilc->dev);
int result;
+ u8 i;
- result = wilc_spi_write_cmd(wilc, CMD_INTERNAL_WRITE, adr, dat, 0);
- if (result) {
+ for (i = 0; i < SPI_RETRY_MAX_LIMIT; i++) {
+ result = wilc_spi_write_cmd(wilc, CMD_INTERNAL_WRITE, adr,
+ dat, 0);
+ if (!result)
+ return 0;
dev_err(&spi->dev, "Failed internal write cmd...\n");
- return result;
+
+ wilc_spi_reset_cmd_sequence(wilc, i, adr);
}
- return 0;
+ return result;
}
static int spi_internal_read(struct wilc *wilc, u32 adr, u32 *data)
@@ -890,17 +923,22 @@ static int spi_internal_read(struct wilc *wilc, u32 adr, u32 *data)
struct spi_device *spi = to_spi_device(wilc->dev);
struct wilc_spi *spi_priv = wilc->bus_data;
int result;
+ u8 i;
- result = wilc_spi_single_read(wilc, CMD_INTERNAL_READ, adr, data, 0);
- if (result) {
+ for (i = 0; i < SPI_RETRY_MAX_LIMIT; i++) {
+ result = wilc_spi_single_read(wilc, CMD_INTERNAL_READ, adr,
+ data, 0);
+ if (!result) {
+ le32_to_cpus(data);
+ return 0;
+ }
if (!spi_priv->probing_crc)
dev_err(&spi->dev, "Failed internal read cmd...\n");
- return result;
- }
- le32_to_cpus(data);
+ wilc_spi_reset_cmd_sequence(wilc, i, adr);
+ }
- return 0;
+ return result;
}
/********************************************
@@ -915,20 +953,27 @@ static int wilc_spi_write_reg(struct wilc *wilc, u32 addr, u32 data)
int result;
u8 cmd = CMD_SINGLE_WRITE;
u8 clockless = 0;
+ u8 i;
- if (addr < WILC_SPI_CLOCKLESS_ADDR_LIMIT) {
+ if (addr <= WILC_SPI_CLOCKLESS_ADDR_LIMIT) {
/* Clockless register */
cmd = CMD_INTERNAL_WRITE;
clockless = 1;
}
- result = wilc_spi_write_cmd(wilc, cmd, addr, data, clockless);
- if (result) {
+ for (i = 0; i < SPI_RETRY_MAX_LIMIT; i++) {
+ result = wilc_spi_write_cmd(wilc, cmd, addr, data, clockless);
+ if (!result)
+ return 0;
+
dev_err(&spi->dev, "Failed cmd, write reg (%08x)...\n", addr);
- return result;
- }
- return 0;
+ if (clockless)
+ break;
+
+ wilc_spi_reset_cmd_sequence(wilc, i, addr);
+ }
+ return result;
}
static int spi_data_rsp(struct wilc *wilc, u8 cmd)
@@ -981,6 +1026,7 @@ static int wilc_spi_write(struct wilc *wilc, u32 addr, u8 *buf, u32 size)
{
struct spi_device *spi = to_spi_device(wilc->dev);
int result;
+ u8 i;
/*
* has to be greated than 4
@@ -988,26 +1034,38 @@ static int wilc_spi_write(struct wilc *wilc, u32 addr, u8 *buf, u32 size)
if (size <= 4)
return -EINVAL;
- result = wilc_spi_dma_rw(wilc, CMD_DMA_EXT_WRITE, addr, NULL, size);
- if (result) {
- dev_err(&spi->dev,
- "Failed cmd, write block (%08x)...\n", addr);
- return result;
- }
+ for (i = 0; i < SPI_RETRY_MAX_LIMIT; i++) {
+ result = wilc_spi_dma_rw(wilc, CMD_DMA_EXT_WRITE, addr,
+ NULL, size);
+ if (result) {
+ dev_err(&spi->dev,
+ "Failed cmd, write block (%08x)...\n", addr);
+ wilc_spi_reset_cmd_sequence(wilc, i, addr);
+ continue;
+ }
- /*
- * Data
- */
- result = spi_data_write(wilc, buf, size);
- if (result) {
- dev_err(&spi->dev, "Failed block data write...\n");
- return result;
- }
+ /*
+ * Data
+ */
+ result = spi_data_write(wilc, buf, size);
+ if (result) {
+ dev_err(&spi->dev, "Failed block data write...\n");
+ wilc_spi_reset_cmd_sequence(wilc, i, addr);
+ continue;
+ }
- /*
- * Data response
- */
- return spi_data_rsp(wilc, CMD_DMA_EXT_WRITE);
+ /*
+ * Data response
+ */
+ result = spi_data_rsp(wilc, CMD_DMA_EXT_WRITE);
+ if (result) {
+ dev_err(&spi->dev, "Failed block data rsp...\n");
+ wilc_spi_reset_cmd_sequence(wilc, i, addr);
+ continue;
+ }
+ break;
+ }
+ return result;
}
/********************************************
diff --git a/drivers/net/wireless/purelifi/plfxlc/Kconfig b/drivers/net/wireless/purelifi/plfxlc/Kconfig
index 4e0be27a5e0e..dd5fca480d7e 100644
--- a/drivers/net/wireless/purelifi/plfxlc/Kconfig
+++ b/drivers/net/wireless/purelifi/plfxlc/Kconfig
@@ -3,7 +3,7 @@ config PLFXLC
tristate "pureLiFi X, XL, XC device support"
depends on CFG80211 && MAC80211 && USB
help
- This option adds support for pureLiFi LiFi wireless USB
+ This option adds support for pureLiFi LiFi USB wireless
adapters. The pureLiFi X, XL, XC USB devices are based on
802.11 OFDM PHY but uses light as the transmission medium.
The driver supports common 802.11 encryption/authentication
diff --git a/drivers/net/wireless/ralink/rt2x00/Kconfig b/drivers/net/wireless/ralink/rt2x00/Kconfig
index dcccc290a7f5..d1fd66d44a7e 100644
--- a/drivers/net/wireless/ralink/rt2x00/Kconfig
+++ b/drivers/net/wireless/ralink/rt2x00/Kconfig
@@ -170,7 +170,7 @@ config RT2800USB_RT35XX
config RT2800USB_RT3573
bool "rt2800usb - Include support for rt3573 devices (EXPERIMENTAL)"
help
- This enables support for RT3573 chipset based wireless USB devices
+ This enables support for RT3573 chipset based USB wireless devices
in the rt2800usb driver.
config RT2800USB_RT53XX
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index 1226a883cd67..e65cc00fa17c 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -3865,28 +3865,51 @@ static void rt2800_config_channel_rf7620(struct rt2x00_dev *rt2x00dev,
}
}
-static void rt2800_config_alc(struct rt2x00_dev *rt2x00dev,
- struct ieee80211_channel *chan,
- int power_level) {
- u16 eeprom, target_power, max_power;
+static void rt2800_config_alc_rt6352(struct rt2x00_dev *rt2x00dev,
+ struct ieee80211_channel *chan,
+ int power_level)
+{
+ int cur_channel = rt2x00dev->rf_channel;
+ u16 eeprom, chan_power, rate_power, target_power;
+ u16 tx_power[2];
+ s8 *power_group[2];
u32 mac_sys_ctrl;
- u32 reg;
+ u32 cnt, reg;
u8 bbp;
- /* hardware unit is 0.5dBm, limited to 23.5dBm */
- power_level *= 2;
- if (power_level > 0x2f)
- power_level = 0x2f;
+ if (WARN_ON(cur_channel < 1 || cur_channel > 14))
+ return;
+
+ /* get per chain power, 2 chains in total, unit is 0.5dBm */
+ power_level = (power_level - 3) * 2;
- max_power = chan->max_power * 2;
- if (max_power > 0x2f)
- max_power = 0x2f;
+ /* We can't get the accurate TX power. Based on some tests, the real
+ * TX power is approximately equal to channel_power + (max)rate_power.
+ * Usually max rate_power is the gain of the OFDM 6M rate. The antenna
+ * gain and externel PA gain are not included as we are unable to
+ * obtain these values.
+ */
+ rate_power = rt2800_eeprom_read_from_array(rt2x00dev,
+ EEPROM_TXPOWER_BYRATE, 1);
+ rate_power &= 0x3f;
+ power_level -= rate_power;
+ if (power_level < 1)
+ power_level = 1;
+
+ power_group[0] = rt2800_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1);
+ power_group[1] = rt2800_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2);
+ for (cnt = 0; cnt < 2; cnt++) {
+ chan_power = power_group[cnt][cur_channel - 1];
+ if (chan_power >= 0x20 || chan_power == 0)
+ chan_power = 0x10;
+ tx_power[cnt] = power_level < chan_power ? power_level : chan_power;
+ }
reg = rt2800_register_read(rt2x00dev, TX_ALC_CFG_0);
- rt2x00_set_field32(&reg, TX_ALC_CFG_0_CH_INIT_0, power_level);
- rt2x00_set_field32(&reg, TX_ALC_CFG_0_CH_INIT_1, power_level);
- rt2x00_set_field32(&reg, TX_ALC_CFG_0_LIMIT_0, max_power);
- rt2x00_set_field32(&reg, TX_ALC_CFG_0_LIMIT_1, max_power);
+ rt2x00_set_field32(&reg, TX_ALC_CFG_0_CH_INIT_0, tx_power[0]);
+ rt2x00_set_field32(&reg, TX_ALC_CFG_0_CH_INIT_1, tx_power[1]);
+ rt2x00_set_field32(&reg, TX_ALC_CFG_0_LIMIT_0, 0x2f);
+ rt2x00_set_field32(&reg, TX_ALC_CFG_0_LIMIT_1, 0x2f);
eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_INTERNAL_TX_ALC)) {
@@ -5268,7 +5291,7 @@ static void rt2800_config_txpower_rt6352(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&pwreg, TX_PWR_CFG_9B_STBC_MCS7, t);
rt2800_register_write(rt2x00dev, TX_PWR_CFG_9, pwreg);
- rt2800_config_alc(rt2x00dev, chan, power_level);
+ rt2800_config_alc_rt6352(rt2x00dev, chan, power_level);
/* TODO: temperature compensation code! */
}
@@ -8561,7 +8584,7 @@ static void rt2800_r_calibration(struct rt2x00_dev *rt2x00dev)
rt2x00_warn(rt2x00dev, "Wait MAC Tx Status to MAX !!!\n");
maccfg = rt2800_register_read(rt2x00dev, MAC_SYS_CTRL);
- maccfg &= (~0x04);
+ maccfg &= (~0x08);
rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, maccfg);
if (unlikely(rt2800_wait_bbp_rf_ready(rt2x00dev, MAC_STATUS_CFG_BBP_RF_BUSY_RX)))
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
index f673aa9ba15a..47bcaec6f2db 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
@@ -1767,6 +1767,8 @@ struct rtl8xxxu_fileops rtl8192eu_fops = {
.has_s0s1 = 0,
.gen2_thermal_meter = 1,
.needs_full_init = 1,
+ .supports_ap = 1,
+ .max_macid_num = 128,
.adda_1t_init = 0x0fc01616,
.adda_1t_path_on = 0x0fc01616,
.adda_2t_path_on_a = 0x0fc01616,
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192f.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192f.c
index 18dc5221a9c0..28e93835e05a 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192f.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192f.c
@@ -2079,6 +2079,8 @@ struct rtl8xxxu_fileops rtl8192fu_fops = {
.ampdu_max_time = 0x5e,
.ustime_tsf_edca = 0x50,
.max_aggr_num = 0x1f1f,
+ .supports_ap = 1,
+ .max_macid_num = 128,
.trxff_boundary = 0x3f3f,
.pbp_rx = PBP_PAGE_SIZE_256,
.pbp_tx = PBP_PAGE_SIZE_256,
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8710b.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8710b.c
index f0d17b75c5f1..871b8cca8a18 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8710b.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8710b.c
@@ -1875,6 +1875,8 @@ struct rtl8xxxu_fileops rtl8710bu_fops = {
*/
.ustime_tsf_edca = 0x28,
.max_aggr_num = 0x0c14,
+ .supports_ap = 1,
+ .max_macid_num = 16,
.adda_1t_init = 0x03c00016,
.adda_1t_path_on = 0x03c00016,
.trxff_boundary = 0x3f7f,
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
index 13ad5d5b73f4..954369ed6226 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
@@ -1742,6 +1742,8 @@ struct rtl8xxxu_fileops rtl8723bu_fops = {
.ampdu_max_time = 0x5e,
.ustime_tsf_edca = 0x50,
.max_aggr_num = 0x0c14,
+ .supports_ap = 1,
+ .max_macid_num = 128,
.adda_1t_init = 0x01c00014,
.adda_1t_path_on = 0x01c00014,
.adda_2t_path_on_a = 0x01c00014,
diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c
index 4fb16f5f6f83..3835b639d453 100644
--- a/drivers/net/wireless/realtek/rtlwifi/core.c
+++ b/drivers/net/wireless/realtek/rtlwifi/core.c
@@ -1656,7 +1656,7 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
memcpy(rtlpriv->sec.key_buf[key_idx],
key->key, key->keylen);
rtlpriv->sec.key_len[key_idx] = key->keylen;
- memcpy(mac_addr, bcast_addr, ETH_ALEN);
+ eth_broadcast_addr(mac_addr);
} else { /* pairwise key */
rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG,
"set pairwise key\n");
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c
index 36c00b89ccae..50b79cf8fb3c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c
@@ -215,31 +215,3 @@ int rtl8723_download_fw(struct ieee80211_hw *hw,
}
EXPORT_SYMBOL_GPL(rtl8723_download_fw);
-bool rtl8723_cmd_send_packet(struct ieee80211_hw *hw,
- struct sk_buff *skb)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
- struct rtl8192_tx_ring *ring;
- struct rtl_tx_desc *pdesc;
- struct sk_buff *pskb = NULL;
- unsigned long flags;
-
- ring = &rtlpci->tx_ring[BEACON_QUEUE];
-
- pskb = __skb_dequeue(&ring->queue);
- kfree_skb(pskb);
- spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
-
- pdesc = &ring->desc[0];
- rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *)pdesc, 1, 1, skb);
-
- __skb_queue_tail(&ring->queue, skb);
-
- spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
-
- rtlpriv->cfg->ops->tx_polling(hw, BEACON_QUEUE);
-
- return true;
-}
-EXPORT_SYMBOL_GPL(rtl8723_cmd_send_packet);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.h
index b527fcbbdf08..c8e04f9722ae 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.h
@@ -66,7 +66,5 @@ void rtl8723_write_fw(struct ieee80211_hw *hw,
u8 *buffer, u32 size, u8 max_page);
int rtl8723_fw_free_to_go(struct ieee80211_hw *hw, bool is_8723be, int count);
int rtl8723_download_fw(struct ieee80211_hw *hw, bool is_8723be, int count);
-bool rtl8723_cmd_send_packet(struct ieee80211_hw *hw,
- struct sk_buff *skb);
#endif
diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c
index 567bbedd8ee0..a1b674e3caaa 100644
--- a/drivers/net/wireless/realtek/rtw88/fw.c
+++ b/drivers/net/wireless/realtek/rtw88/fw.c
@@ -140,7 +140,7 @@ struct rtw_beacon_filter_iter_data {
u8 *payload;
};
-static void rtw_fw_bcn_filter_notify_vif_iter(void *data, u8 *mac,
+static void rtw_fw_bcn_filter_notify_vif_iter(void *data,
struct ieee80211_vif *vif)
{
struct rtw_beacon_filter_iter_data *iter_data = data;
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index c853e2f2d448..4a33d2e47f33 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -185,8 +185,7 @@ static void rtw_dynamic_csi_rate(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif)
bf_info->cur_csi_rpt_rate = new_csi_rate_idx;
}
-static void rtw_vif_watch_dog_iter(void *data, u8 *mac,
- struct ieee80211_vif *vif)
+static void rtw_vif_watch_dog_iter(void *data, struct ieee80211_vif *vif)
{
struct rtw_watch_dog_iter_data *iter_data = data;
struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
@@ -1303,7 +1302,6 @@ void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si,
si->stbc_en = stbc_en;
si->ldpc_en = ldpc_en;
si->rf_type = rf_type;
- si->wireless_set = wireless_set;
si->sgi_enable = is_support_sgi;
si->vht_enable = is_vht_enable;
si->ra_mask = ra_mask;
@@ -2183,10 +2181,12 @@ void rtw_core_deinit(struct rtw_dev *rtwdev)
release_firmware(wow_fw->firmware);
destroy_workqueue(rtwdev->tx_wq);
+ timer_delete_sync(&rtwdev->tx_report.purge_timer);
spin_lock_irqsave(&rtwdev->tx_report.q_lock, flags);
skb_queue_purge(&rtwdev->tx_report.queue);
- skb_queue_purge(&rtwdev->coex.queue);
spin_unlock_irqrestore(&rtwdev->tx_report.q_lock, flags);
+ skb_queue_purge(&rtwdev->coex.queue);
+ skb_queue_purge(&rtwdev->c2h_queue);
list_for_each_entry_safe(rsvd_pkt, tmp, &rtwdev->rsvd_page_list,
build_list) {
@@ -2329,7 +2329,7 @@ struct rtw_iter_port_switch_data {
struct rtw_vif *rtwvif_ap;
};
-static void rtw_port_switch_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
+static void rtw_port_switch_iter(void *data, struct ieee80211_vif *vif)
{
struct rtw_iter_port_switch_data *iter_data = data;
struct rtw_dev *rtwdev = iter_data->rtwdev;
@@ -2381,8 +2381,7 @@ void rtw_core_port_switch(struct rtw_dev *rtwdev, struct ieee80211_vif *vif)
rtw_iterate_vifs(rtwdev, rtw_port_switch_iter, &iter_data);
}
-static void rtw_check_sta_active_iter(void *data, u8 *mac,
- struct ieee80211_vif *vif)
+static void rtw_check_sta_active_iter(void *data, struct ieee80211_vif *vif)
{
struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
bool *active = data;
diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h
index f9dd2ab941c8..c42ef8294d59 100644
--- a/drivers/net/wireless/realtek/rtw88/main.h
+++ b/drivers/net/wireless/realtek/rtw88/main.h
@@ -511,12 +511,6 @@ struct rtw_txpwr_idx {
struct rtw_5g_txpwr_idx pwr_idx_5g;
};
-struct rtw_timer_list {
- struct timer_list timer;
- void (*function)(void *data);
- void *args;
-};
-
struct rtw_channel_params {
u8 center_chan;
u8 primary_chan;
@@ -734,9 +728,7 @@ struct rtw_ra_report {
struct rtw_txq {
struct list_head list;
-
unsigned long flags;
- unsigned long last_push;
};
#define RTW_BC_MC_MACID 1
@@ -754,7 +746,6 @@ struct rtw_sta_info {
u8 rate_id;
enum rtw_bandwidth bw_mode;
enum rtw_rf_type rf_type;
- enum rtw_wireless_set wireless_set;
u8 stbc_en:2;
u8 ldpc_en:2;
bool sgi_enable;
diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c
index 44a8fff34cdd..2bfc0e822b8d 100644
--- a/drivers/net/wireless/realtek/rtw88/pci.c
+++ b/drivers/net/wireless/realtek/rtw88/pci.c
@@ -1828,5 +1828,5 @@ void rtw_pci_shutdown(struct pci_dev *pdev)
EXPORT_SYMBOL(rtw_pci_shutdown);
MODULE_AUTHOR("Realtek Corporation");
-MODULE_DESCRIPTION("Realtek 802.11ac wireless PCI driver");
+MODULE_DESCRIPTION("Realtek PCI 802.11ac wireless driver");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/realtek/rtw88/ps.c b/drivers/net/wireless/realtek/rtw88/ps.c
index 43e80a3a8136..07e8cbd436cd 100644
--- a/drivers/net/wireless/realtek/rtw88/ps.c
+++ b/drivers/net/wireless/realtek/rtw88/ps.c
@@ -37,8 +37,7 @@ int rtw_enter_ips(struct rtw_dev *rtwdev)
return 0;
}
-static void rtw_restore_port_cfg_iter(void *data, u8 *mac,
- struct ieee80211_vif *vif)
+static void rtw_restore_port_cfg_iter(void *data, struct ieee80211_vif *vif)
{
struct rtw_dev *rtwdev = data;
struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
@@ -320,8 +319,7 @@ static void __rtw_vif_recalc_lps(struct rtw_vif_recalc_lps_iter_data *data,
data->found_vif = vif;
}
-static void rtw_vif_recalc_lps_iter(void *data, u8 *mac,
- struct ieee80211_vif *vif)
+static void rtw_vif_recalc_lps_iter(void *data, struct ieee80211_vif *vif)
{
__rtw_vif_recalc_lps(data, vif);
}
diff --git a/drivers/net/wireless/realtek/rtw88/tx.c b/drivers/net/wireless/realtek/rtw88/tx.c
index 2821119dc930..f63900b6621d 100644
--- a/drivers/net/wireless/realtek/rtw88/tx.c
+++ b/drivers/net/wireless/realtek/rtw88/tx.c
@@ -606,8 +606,6 @@ static int rtw_txq_push_skb(struct rtw_dev *rtwdev,
rtw_err(rtwdev, "failed to write TX skb to HCI\n");
return ret;
}
- rtwtxq->last_push = jiffies;
-
return 0;
}
diff --git a/drivers/net/wireless/realtek/rtw88/usb.c b/drivers/net/wireless/realtek/rtw88/usb.c
index 4a57efdba97b..d879d7e3dc81 100644
--- a/drivers/net/wireless/realtek/rtw88/usb.c
+++ b/drivers/net/wireless/realtek/rtw88/usb.c
@@ -142,7 +142,6 @@ static int rtw_usb_parse(struct rtw_dev *rtwdev,
struct usb_host_interface *host_interface = &interface->altsetting[0];
struct usb_interface_descriptor *interface_desc = &host_interface->desc;
struct usb_endpoint_descriptor *endpoint;
- struct usb_device *usbd = interface_to_usbdev(interface);
int num_out_pipes = 0;
int i;
u8 num;
@@ -184,22 +183,6 @@ static int rtw_usb_parse(struct rtw_dev *rtwdev,
}
}
- switch (usbd->speed) {
- case USB_SPEED_LOW:
- case USB_SPEED_FULL:
- rtwusb->bulkout_size = RTW_USB_FULL_SPEED_BULK_SIZE;
- break;
- case USB_SPEED_HIGH:
- rtwusb->bulkout_size = RTW_USB_HIGH_SPEED_BULK_SIZE;
- break;
- case USB_SPEED_SUPER:
- rtwusb->bulkout_size = RTW_USB_SUPER_SPEED_BULK_SIZE;
- break;
- default:
- rtw_err(rtwdev, "failed to detect usb speed\n");
- return -EINVAL;
- }
-
rtwdev->hci.bulkout_num = num_out_pipes;
if (num_out_pipes < 1 || num_out_pipes > 4) {
@@ -654,7 +637,6 @@ static int rtw_usb_alloc_rx_bufs(struct rtw_usb *rtwusb)
for (i = 0; i < RTW_USB_RXCB_NUM; i++) {
struct rx_usb_ctrl_block *rxcb = &rtwusb->rx_cb[i];
- rxcb->n = i;
rxcb->rtwdev = rtwusb->rtwdev;
rxcb->rx_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!rxcb->rx_urb)
@@ -844,7 +826,7 @@ int rtw_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
ret = rtw_core_init(rtwdev);
if (ret)
- goto err_release_hw;
+ goto err_free_rx_bufs;
ret = rtw_usb_intf_init(rtwdev, intf);
if (ret) {
@@ -890,6 +872,9 @@ err_destroy_usb:
err_deinit_core:
rtw_core_deinit(rtwdev);
+err_free_rx_bufs:
+ rtw_usb_free_rx_bufs(rtwusb);
+
err_release_hw:
ieee80211_free_hw(hw);
@@ -927,5 +912,5 @@ void rtw_usb_disconnect(struct usb_interface *intf)
EXPORT_SYMBOL(rtw_usb_disconnect);
MODULE_AUTHOR("Realtek Corporation");
-MODULE_DESCRIPTION("Realtek 802.11ac wireless USB driver");
+MODULE_DESCRIPTION("Realtek USB 802.11ac wireless driver");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/realtek/rtw88/usb.h b/drivers/net/wireless/realtek/rtw88/usb.h
index ad1d7955c6a5..86697a5c0103 100644
--- a/drivers/net/wireless/realtek/rtw88/usb.h
+++ b/drivers/net/wireless/realtek/rtw88/usb.h
@@ -18,10 +18,6 @@
#define RTW_USB_VENQT_CMD_IDX 0x00
-#define RTW_USB_SUPER_SPEED_BULK_SIZE 1024
-#define RTW_USB_HIGH_SPEED_BULK_SIZE 512
-#define RTW_USB_FULL_SPEED_BULK_SIZE 64
-
#define RTW_USB_TX_SEL_HQ BIT(0)
#define RTW_USB_TX_SEL_LQ BIT(1)
#define RTW_USB_TX_SEL_NQ BIT(2)
@@ -58,7 +54,6 @@ struct rx_usb_ctrl_block {
struct rtw_dev *rtwdev;
struct urb *rx_urb;
struct sk_buff *rx_skb;
- int n;
};
struct rtw_usb_tx_data {
@@ -74,12 +69,10 @@ struct rtw_usb {
__le32 *usb_data;
unsigned int usb_data_index;
- u32 bulkout_size;
u8 pipe_interrupt;
u8 pipe_in;
u8 out_ep[RTW_USB_EP_MAX];
int qsel_to_ep[TX_DESC_QSEL_MAX];
- u8 usb_txagg_num;
struct workqueue_struct *txwq, *rxwq;
diff --git a/drivers/net/wireless/realtek/rtw88/util.c b/drivers/net/wireless/realtek/rtw88/util.c
index ff3c269fb1a7..e222d3c01a77 100644
--- a/drivers/net/wireless/realtek/rtw88/util.c
+++ b/drivers/net/wireless/realtek/rtw88/util.c
@@ -159,7 +159,6 @@ void rtw_iterate_stas(struct rtw_dev *rtwdev,
struct rtw_vifs_entry {
struct list_head list;
struct ieee80211_vif *vif;
- u8 mac[ETH_ALEN];
};
struct rtw_iter_vifs_data {
@@ -177,13 +176,11 @@ static void rtw_collect_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
return;
vifs_entry->vif = vif;
- ether_addr_copy(vifs_entry->mac, mac);
list_add_tail(&vifs_entry->list, &iter_stas->list);
}
void rtw_iterate_vifs(struct rtw_dev *rtwdev,
- void (*iterator)(void *data, u8 *mac,
- struct ieee80211_vif *vif),
+ void (*iterator)(void *data, struct ieee80211_vif *vif),
void *data)
{
struct rtw_iter_vifs_data iter_data;
@@ -204,7 +201,7 @@ void rtw_iterate_vifs(struct rtw_dev *rtwdev,
list_for_each_entry_safe(vif_entry, tmp, &iter_data.list,
list) {
list_del_init(&vif_entry->list);
- iterator(data, vif_entry->mac, vif_entry->vif);
+ iterator(data, vif_entry->vif);
kfree(vif_entry);
}
}
diff --git a/drivers/net/wireless/realtek/rtw88/util.h b/drivers/net/wireless/realtek/rtw88/util.h
index dc8965525400..f8399128a9a3 100644
--- a/drivers/net/wireless/realtek/rtw88/util.h
+++ b/drivers/net/wireless/realtek/rtw88/util.h
@@ -18,8 +18,7 @@ struct rtw_dev;
ieee80211_iter_keys_rcu((rtwdev)->hw, vif, iterator, data)
void rtw_iterate_vifs(struct rtw_dev *rtwdev,
- void (*iterator)(void *data, u8 *mac,
- struct ieee80211_vif *vif),
+ void (*iterator)(void *data, struct ieee80211_vif *vif),
void *data);
void rtw_iterate_stas(struct rtw_dev *rtwdev,
void (*iterator)(void *data,
diff --git a/drivers/net/wireless/realtek/rtw89/chan.c b/drivers/net/wireless/realtek/rtw89/chan.c
index 4663db4ce2f6..e1bc3606f9ae 100644
--- a/drivers/net/wireless/realtek/rtw89/chan.c
+++ b/drivers/net/wireless/realtek/rtw89/chan.c
@@ -4,6 +4,8 @@
#include "chan.h"
#include "debug.h"
+#include "fw.h"
+#include "ps.h"
#include "util.h"
static enum rtw89_subband rtw89_get_subband_type(enum rtw89_band band,
@@ -116,6 +118,7 @@ bool rtw89_assign_entity_chan(struct rtw89_dev *rtwdev,
rcd->prev_primary_channel = chan->primary_channel;
rcd->prev_band_type = chan->band_type;
band_changed = new->band_type != chan->band_type;
+ rcd->band_changed = band_changed;
*chan = *new;
return band_changed;
@@ -193,8 +196,12 @@ void rtw89_entity_init(struct rtw89_dev *rtwdev)
enum rtw89_entity_mode rtw89_entity_recalc(struct rtw89_dev *rtwdev)
{
struct rtw89_hal *hal = &rtwdev->hal;
+ const struct cfg80211_chan_def *chandef;
enum rtw89_entity_mode mode;
+ struct rtw89_chan chan;
u8 weight;
+ u8 last;
+ u8 idx;
weight = bitmap_weight(hal->entity_map, NUM_OF_RTW89_SUB_ENTITY);
switch (weight) {
@@ -206,14 +213,121 @@ enum rtw89_entity_mode rtw89_entity_recalc(struct rtw89_dev *rtwdev)
rtw89_config_default_chandef(rtwdev);
fallthrough;
case 1:
+ last = RTW89_SUB_ENTITY_0;
mode = RTW89_ENTITY_MODE_SCC;
break;
+ case 2:
+ last = RTW89_SUB_ENTITY_1;
+ mode = rtw89_get_entity_mode(rtwdev);
+ if (mode == RTW89_ENTITY_MODE_MCC)
+ break;
+
+ mode = RTW89_ENTITY_MODE_MCC_PREPARE;
+ break;
+ }
+
+ for (idx = 0; idx <= last; idx++) {
+ chandef = rtw89_chandef_get(rtwdev, idx);
+ rtw89_get_channel_params(chandef, &chan);
+ if (chan.channel == 0) {
+ WARN(1, "Invalid channel on chanctx %d\n", idx);
+ return RTW89_ENTITY_MODE_INVALID;
+ }
+
+ rtw89_assign_entity_chan(rtwdev, idx, &chan);
}
rtw89_set_entity_mode(rtwdev, mode);
return mode;
}
+static void rtw89_chanctx_notify(struct rtw89_dev *rtwdev,
+ enum rtw89_chanctx_state state)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ const struct rtw89_chanctx_listener *listener = chip->chanctx_listener;
+ int i;
+
+ if (!listener)
+ return;
+
+ for (i = 0; i < NUM_OF_RTW89_CHANCTX_CALLBACKS; i++) {
+ if (!listener->callbacks[i])
+ continue;
+
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN,
+ "chanctx notify listener: cb %d, state %d\n",
+ i, state);
+
+ listener->callbacks[i](rtwdev, state);
+ }
+}
+
+static int rtw89_mcc_start(struct rtw89_dev *rtwdev)
+{
+ if (rtwdev->scanning)
+ rtw89_hw_scan_abort(rtwdev, rtwdev->scan_info.scanning_vif);
+
+ rtw89_leave_lps(rtwdev);
+
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN, "MCC start\n");
+ rtw89_chanctx_notify(rtwdev, RTW89_CHANCTX_STATE_MCC_START);
+ return 0;
+}
+
+static void rtw89_mcc_stop(struct rtw89_dev *rtwdev)
+{
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN, "MCC stop\n");
+ rtw89_chanctx_notify(rtwdev, RTW89_CHANCTX_STATE_MCC_STOP);
+}
+
+void rtw89_chanctx_work(struct work_struct *work)
+{
+ struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
+ chanctx_work.work);
+ enum rtw89_entity_mode mode;
+ int ret;
+
+ mutex_lock(&rtwdev->mutex);
+
+ mode = rtw89_get_entity_mode(rtwdev);
+ switch (mode) {
+ case RTW89_ENTITY_MODE_MCC_PREPARE:
+ rtw89_set_entity_mode(rtwdev, RTW89_ENTITY_MODE_MCC);
+ rtw89_set_channel(rtwdev);
+
+ ret = rtw89_mcc_start(rtwdev);
+ if (ret)
+ rtw89_warn(rtwdev, "failed to start MCC: %d\n", ret);
+ break;
+ default:
+ break;
+ }
+
+ mutex_unlock(&rtwdev->mutex);
+}
+
+void rtw89_queue_chanctx_work(struct rtw89_dev *rtwdev)
+{
+ enum rtw89_entity_mode mode;
+ u32 delay;
+
+ mode = rtw89_get_entity_mode(rtwdev);
+ switch (mode) {
+ default:
+ return;
+ case RTW89_ENTITY_MODE_MCC_PREPARE:
+ delay = ieee80211_tu_to_usec(RTW89_CHANCTX_TIME_MCC_PREPARE);
+ break;
+ }
+
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN,
+ "queue chanctx work for mode %d with delay %d us\n",
+ mode, delay);
+ ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->chanctx_work,
+ usecs_to_jiffies(delay));
+}
+
int rtw89_chanctx_ops_add(struct rtw89_dev *rtwdev,
struct ieee80211_chanctx_conf *ctx)
{
@@ -238,6 +352,7 @@ void rtw89_chanctx_ops_remove(struct rtw89_dev *rtwdev,
{
struct rtw89_hal *hal = &rtwdev->hal;
struct rtw89_chanctx_cfg *cfg = (struct rtw89_chanctx_cfg *)ctx->drv_priv;
+ enum rtw89_entity_mode mode;
struct rtw89_vif *rtwvif;
u8 drop, roll;
@@ -267,6 +382,15 @@ void rtw89_chanctx_ops_remove(struct rtw89_dev *rtwdev,
drop = roll;
out:
+ mode = rtw89_get_entity_mode(rtwdev);
+ switch (mode) {
+ case RTW89_ENTITY_MODE_MCC:
+ rtw89_mcc_stop(rtwdev);
+ break;
+ default:
+ break;
+ }
+
clear_bit(drop, hal->entity_map);
rtw89_set_channel(rtwdev);
}
diff --git a/drivers/net/wireless/realtek/rtw89/chan.h b/drivers/net/wireless/realtek/rtw89/chan.h
index bdf369db5041..448e6c5df9f1 100644
--- a/drivers/net/wireless/realtek/rtw89/chan.h
+++ b/drivers/net/wireless/realtek/rtw89/chan.h
@@ -7,6 +7,9 @@
#include "core.h"
+/* The dwell time in TU before doing rtw89_chanctx_work(). */
+#define RTW89_CHANCTX_TIME_MCC_PREPARE 100
+
static inline bool rtw89_get_entity_state(struct rtw89_dev *rtwdev)
{
struct rtw89_hal *hal = &rtwdev->hal;
@@ -50,6 +53,8 @@ void rtw89_config_roc_chandef(struct rtw89_dev *rtwdev,
const struct cfg80211_chan_def *chandef);
void rtw89_entity_init(struct rtw89_dev *rtwdev);
enum rtw89_entity_mode rtw89_entity_recalc(struct rtw89_dev *rtwdev);
+void rtw89_chanctx_work(struct work_struct *work);
+void rtw89_queue_chanctx_work(struct rtw89_dev *rtwdev);
int rtw89_chanctx_ops_add(struct rtw89_dev *rtwdev,
struct ieee80211_chanctx_conf *ctx);
void rtw89_chanctx_ops_remove(struct rtw89_dev *rtwdev,
diff --git a/drivers/net/wireless/realtek/rtw89/coex.c b/drivers/net/wireless/realtek/rtw89/coex.c
index bda0e1e99a8c..4ba8b3df70ae 100644
--- a/drivers/net/wireless/realtek/rtw89/coex.c
+++ b/drivers/net/wireless/realtek/rtw89/coex.c
@@ -5666,7 +5666,8 @@ enum btc_wl_mode {
void rtw89_btc_ntfy_role_info(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
struct rtw89_sta *rtwsta, enum btc_role_state state)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
+ rtwvif->sub_entity_idx);
struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
struct ieee80211_sta *sta = rtwsta_to_sta(rtwsta);
struct rtw89_btc *btc = &rtwdev->btc;
diff --git a/drivers/net/wireless/realtek/rtw89/coex.h b/drivers/net/wireless/realtek/rtw89/coex.h
index f16421cb30ef..e76153709793 100644
--- a/drivers/net/wireless/realtek/rtw89/coex.h
+++ b/drivers/net/wireless/realtek/rtw89/coex.h
@@ -193,4 +193,13 @@ static inline u8 rtw89_btc_path_phymap(struct rtw89_dev *rtwdev,
return rtw89_btc_phymap(rtwdev, phy_idx, BIT(path));
}
+/* return bt req len in TU */
+static inline u16 rtw89_coex_query_bt_req_len(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx)
+{
+ struct rtw89_btc *btc = &rtwdev->btc;
+
+ return btc->bt_req_len;
+}
+
#endif
diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c
index 69b181fa2966..133bf289bacb 100644
--- a/drivers/net/wireless/realtek/rtw89/core.c
+++ b/drivers/net/wireless/realtek/rtw89/core.c
@@ -256,8 +256,8 @@ void rtw89_get_default_chandef(struct cfg80211_chan_def *chandef)
NL80211_CHAN_NO_HT);
}
-static void rtw89_get_channel_params(const struct cfg80211_chan_def *chandef,
- struct rtw89_chan *chan)
+void rtw89_get_channel_params(const struct cfg80211_chan_def *chandef,
+ struct rtw89_chan *chan)
{
struct ieee80211_channel *channel = chandef->chan;
enum nl80211_chan_width width = chandef->width;
@@ -318,9 +318,11 @@ static void rtw89_get_channel_params(const struct cfg80211_chan_def *chandef,
void rtw89_core_set_chip_txpwr(struct rtw89_dev *rtwdev)
{
+ struct rtw89_hal *hal = &rtwdev->hal;
const struct rtw89_chip_info *chip = rtwdev->chip;
const struct rtw89_chan *chan;
enum rtw89_sub_entity_idx sub_entity_idx;
+ enum rtw89_sub_entity_idx roc_idx;
enum rtw89_phy_idx phy_idx;
enum rtw89_entity_mode mode;
bool entity_active;
@@ -330,10 +332,23 @@ void rtw89_core_set_chip_txpwr(struct rtw89_dev *rtwdev)
return;
mode = rtw89_get_entity_mode(rtwdev);
- if (WARN(mode != RTW89_ENTITY_MODE_SCC, "Invalid ent mode: %d\n", mode))
+ switch (mode) {
+ case RTW89_ENTITY_MODE_SCC:
+ case RTW89_ENTITY_MODE_MCC:
+ sub_entity_idx = RTW89_SUB_ENTITY_0;
+ break;
+ case RTW89_ENTITY_MODE_MCC_PREPARE:
+ sub_entity_idx = RTW89_SUB_ENTITY_1;
+ break;
+ default:
+ WARN(1, "Invalid ent mode: %d\n", mode);
return;
+ }
+
+ roc_idx = atomic_read(&hal->roc_entity_idx);
+ if (roc_idx != RTW89_SUB_ENTITY_IDLE)
+ sub_entity_idx = roc_idx;
- sub_entity_idx = RTW89_SUB_ENTITY_0;
phy_idx = RTW89_PHY_0;
chan = rtw89_chan_get(rtwdev, sub_entity_idx);
chip->ops->set_txpwr(rtwdev, chan, phy_idx);
@@ -341,43 +356,54 @@ void rtw89_core_set_chip_txpwr(struct rtw89_dev *rtwdev)
void rtw89_set_channel(struct rtw89_dev *rtwdev)
{
+ struct rtw89_hal *hal = &rtwdev->hal;
const struct rtw89_chip_info *chip = rtwdev->chip;
- const struct cfg80211_chan_def *chandef;
+ const struct rtw89_chan_rcd *chan_rcd;
+ const struct rtw89_chan *chan;
enum rtw89_sub_entity_idx sub_entity_idx;
+ enum rtw89_sub_entity_idx roc_idx;
enum rtw89_mac_idx mac_idx;
enum rtw89_phy_idx phy_idx;
- struct rtw89_chan chan;
struct rtw89_channel_help_params bak;
enum rtw89_entity_mode mode;
- bool band_changed;
bool entity_active;
entity_active = rtw89_get_entity_state(rtwdev);
mode = rtw89_entity_recalc(rtwdev);
- if (WARN(mode != RTW89_ENTITY_MODE_SCC, "Invalid ent mode: %d\n", mode))
+ switch (mode) {
+ case RTW89_ENTITY_MODE_SCC:
+ case RTW89_ENTITY_MODE_MCC:
+ sub_entity_idx = RTW89_SUB_ENTITY_0;
+ break;
+ case RTW89_ENTITY_MODE_MCC_PREPARE:
+ sub_entity_idx = RTW89_SUB_ENTITY_1;
+ break;
+ default:
+ WARN(1, "Invalid ent mode: %d\n", mode);
return;
+ }
+
+ roc_idx = atomic_read(&hal->roc_entity_idx);
+ if (roc_idx != RTW89_SUB_ENTITY_IDLE)
+ sub_entity_idx = roc_idx;
- sub_entity_idx = RTW89_SUB_ENTITY_0;
mac_idx = RTW89_MAC_0;
phy_idx = RTW89_PHY_0;
- chandef = rtw89_chandef_get(rtwdev, sub_entity_idx);
- rtw89_get_channel_params(chandef, &chan);
- if (WARN(chan.channel == 0, "Invalid channel\n"))
- return;
- band_changed = rtw89_assign_entity_chan(rtwdev, sub_entity_idx, &chan);
+ chan = rtw89_chan_get(rtwdev, sub_entity_idx);
+ chan_rcd = rtw89_chan_rcd_get(rtwdev, sub_entity_idx);
- rtw89_chip_set_channel_prepare(rtwdev, &bak, &chan, mac_idx, phy_idx);
+ rtw89_chip_set_channel_prepare(rtwdev, &bak, chan, mac_idx, phy_idx);
- chip->ops->set_channel(rtwdev, &chan, mac_idx, phy_idx);
+ chip->ops->set_channel(rtwdev, chan, mac_idx, phy_idx);
- chip->ops->set_txpwr(rtwdev, &chan, phy_idx);
+ chip->ops->set_txpwr(rtwdev, chan, phy_idx);
- rtw89_chip_set_channel_done(rtwdev, &bak, &chan, mac_idx, phy_idx);
+ rtw89_chip_set_channel_done(rtwdev, &bak, chan, mac_idx, phy_idx);
- if (!entity_active || band_changed) {
- rtw89_btc_ntfy_switch_band(rtwdev, phy_idx, chan.band_type);
+ if (!entity_active || chan_rcd->band_changed) {
+ rtw89_btc_ntfy_switch_band(rtwdev, phy_idx, chan->band_type);
rtw89_chip_rfk_band_changed(rtwdev, phy_idx);
}
@@ -523,12 +549,12 @@ rtw89_core_tx_update_sec_key(struct rtw89_dev *rtwdev,
}
static u16 rtw89_core_get_mgmt_rate(struct rtw89_dev *rtwdev,
- struct rtw89_core_tx_request *tx_req)
+ struct rtw89_core_tx_request *tx_req,
+ const struct rtw89_chan *chan)
{
struct sk_buff *skb = tx_req->skb;
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
struct ieee80211_vif *vif = tx_info->control.vif;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
u16 lowest_rate;
if (tx_info->flags & IEEE80211_TX_CTL_NO_CCK_RATE ||
@@ -567,7 +593,8 @@ rtw89_core_tx_update_mgmt_info(struct rtw89_dev *rtwdev,
struct ieee80211_vif *vif = tx_req->vif;
struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
struct rtw89_tx_desc_info *desc_info = &tx_req->desc_info;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
+ rtwvif->sub_entity_idx);
u8 qsel, ch_dma;
qsel = desc_info->hiq ? RTW89_TX_QSEL_B0_HI : RTW89_TX_QSEL_B0_MGMT;
@@ -584,7 +611,7 @@ rtw89_core_tx_update_mgmt_info(struct rtw89_dev *rtwdev,
desc_info->en_wd_info = true;
desc_info->use_rate = true;
desc_info->dis_data_fb = true;
- desc_info->data_rate = rtw89_core_get_mgmt_rate(rtwdev, tx_req);
+ desc_info->data_rate = rtw89_core_get_mgmt_rate(rtwdev, tx_req, chan);
rtw89_debug(rtwdev, RTW89_DBG_TXRX,
"tx mgmt frame with rate 0x%x on channel %d (band %d, bw %d)\n",
@@ -603,7 +630,8 @@ rtw89_core_tx_update_h2c_info(struct rtw89_dev *rtwdev,
desc_info->ch_dma = RTW89_DMA_H2C;
}
-static void rtw89_core_get_no_ul_ofdma_htc(struct rtw89_dev *rtwdev, __le32 *htc)
+static void rtw89_core_get_no_ul_ofdma_htc(struct rtw89_dev *rtwdev, __le32 *htc,
+ const struct rtw89_chan *chan)
{
static const u8 rtw89_bandwidth_to_om[] = {
[RTW89_CHANNEL_WIDTH_20] = HTC_OM_CHANNEL_WIDTH_20,
@@ -614,7 +642,6 @@ static void rtw89_core_get_no_ul_ofdma_htc(struct rtw89_dev *rtwdev, __le32 *htc
};
const struct rtw89_chip_info *chip = rtwdev->chip;
struct rtw89_hal *hal = &rtwdev->hal;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
u8 om_bandwidth;
if (!chip->dis_2g_40m_ul_ofdma ||
@@ -1456,16 +1483,16 @@ static bool rtw89_core_rx_ppdu_match(struct rtw89_dev *rtwdev,
bool ret;
data_rate = desc_info->data_rate;
- data_rate_mode = GET_DATA_RATE_MODE(data_rate);
+ data_rate_mode = rtw89_get_data_rate_mode(rtwdev, data_rate);
if (data_rate_mode == DATA_RATE_MODE_NON_HT) {
- rate_idx = GET_DATA_RATE_NOT_HT_IDX(data_rate);
+ rate_idx = rtw89_get_data_not_ht_idx(rtwdev, data_rate);
/* rate_idx is still hardware value here */
} else if (data_rate_mode == DATA_RATE_MODE_HT) {
- rate_idx = GET_DATA_RATE_HT_IDX(data_rate);
+ rate_idx = rtw89_get_data_ht_mcs(rtwdev, data_rate);
} else if (data_rate_mode == DATA_RATE_MODE_VHT) {
- rate_idx = GET_DATA_RATE_VHT_HE_IDX(data_rate);
+ rate_idx = rtw89_get_data_mcs(rtwdev, data_rate);
} else if (data_rate_mode == DATA_RATE_MODE_HE) {
- rate_idx = GET_DATA_RATE_VHT_HE_IDX(data_rate);
+ rate_idx = rtw89_get_data_mcs(rtwdev, data_rate);
} else {
rtw89_warn(rtwdev, "invalid RX rate mode %d\n", data_rate_mode);
}
@@ -1659,8 +1686,7 @@ static void rtw89_correct_cck_chan(struct rtw89_dev *rtwdev,
const struct rtw89_chan_rcd *rcd =
rtw89_chan_rcd_get(rtwdev, RTW89_SUB_ENTITY_0);
u16 chan = rcd->prev_primary_channel;
- u8 band = rcd->prev_band_type == RTW89_BAND_2G ?
- NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
+ u8 band = rtw89_hw_to_nl80211_band(rcd->prev_band_type);
if (status->band != NL80211_BAND_2GHZ &&
status->encoding == RX_ENC_LEGACY &&
@@ -1900,7 +1926,6 @@ static void rtw89_core_update_rx_status(struct rtw89_dev *rtwdev,
{
const struct cfg80211_chan_def *chandef =
rtw89_chandef_get(rtwdev, RTW89_SUB_ENTITY_0);
- const struct rtw89_chan *cur = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
u16 data_rate;
u8 data_rate_mode;
@@ -1910,6 +1935,7 @@ static void rtw89_core_update_rx_status(struct rtw89_dev *rtwdev,
if (rtwdev->scanning &&
RTW89_CHK_FW_FEATURE(SCAN_OFFLOAD, &rtwdev->fw)) {
+ const struct rtw89_chan *cur = rtw89_scan_chan_get(rtwdev);
u8 chan = cur->primary_channel;
u8 band = cur->band_type;
enum nl80211_band nl_band;
@@ -1929,26 +1955,26 @@ static void rtw89_core_update_rx_status(struct rtw89_dev *rtwdev,
rx_status->bw = rtw89_hw_to_rate_info_bw(desc_info->bw);
data_rate = desc_info->data_rate;
- data_rate_mode = GET_DATA_RATE_MODE(data_rate);
+ data_rate_mode = rtw89_get_data_rate_mode(rtwdev, data_rate);
if (data_rate_mode == DATA_RATE_MODE_NON_HT) {
rx_status->encoding = RX_ENC_LEGACY;
- rx_status->rate_idx = GET_DATA_RATE_NOT_HT_IDX(data_rate);
+ rx_status->rate_idx = rtw89_get_data_not_ht_idx(rtwdev, data_rate);
/* convert rate_idx after we get the correct band */
} else if (data_rate_mode == DATA_RATE_MODE_HT) {
rx_status->encoding = RX_ENC_HT;
- rx_status->rate_idx = GET_DATA_RATE_HT_IDX(data_rate);
+ rx_status->rate_idx = rtw89_get_data_ht_mcs(rtwdev, data_rate);
if (desc_info->gi_ltf)
rx_status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
} else if (data_rate_mode == DATA_RATE_MODE_VHT) {
rx_status->encoding = RX_ENC_VHT;
- rx_status->rate_idx = GET_DATA_RATE_VHT_HE_IDX(data_rate);
- rx_status->nss = GET_DATA_RATE_NSS(data_rate) + 1;
+ rx_status->rate_idx = rtw89_get_data_mcs(rtwdev, data_rate);
+ rx_status->nss = rtw89_get_data_nss(rtwdev, data_rate) + 1;
if (desc_info->gi_ltf)
rx_status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
} else if (data_rate_mode == DATA_RATE_MODE_HE) {
rx_status->encoding = RX_ENC_HE;
- rx_status->rate_idx = GET_DATA_RATE_VHT_HE_IDX(data_rate);
- rx_status->nss = GET_DATA_RATE_NSS(data_rate) + 1;
+ rx_status->rate_idx = rtw89_get_data_mcs(rtwdev, data_rate);
+ rx_status->nss = rtw89_get_data_nss(rtwdev, data_rate) + 1;
} else {
rtw89_warn(rtwdev, "invalid RX rate mode %d\n", data_rate_mode);
}
@@ -2451,6 +2477,7 @@ out:
void rtw89_roc_start(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
{
+ const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
struct ieee80211_hw *hw = rtwdev->hw;
struct rtw89_roc *roc = &rtwvif->roc;
struct cfg80211_chan_def roc_chan;
@@ -2478,7 +2505,7 @@ void rtw89_roc_start(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
rtw89_config_roc_chandef(rtwdev, rtwvif->sub_entity_idx, &roc_chan);
rtw89_set_channel(rtwdev);
rtw89_write32_clr(rtwdev,
- rtw89_mac_reg_by_idx(R_AX_RX_FLTR_OPT, RTW89_MAC_0),
+ rtw89_mac_reg_by_idx(rtwdev, mac->rx_fltr, RTW89_MAC_0),
B_AX_A_UC_CAM_MATCH | B_AX_A_BC_CAM_MATCH);
ieee80211_ready_on_channel(hw);
@@ -2486,6 +2513,7 @@ void rtw89_roc_start(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
void rtw89_roc_end(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
{
+ const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
struct ieee80211_hw *hw = rtwdev->hw;
struct rtw89_roc *roc = &rtwvif->roc;
struct rtw89_vif *tmp;
@@ -2499,7 +2527,7 @@ void rtw89_roc_end(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
rtw89_leave_lps(rtwdev);
rtw89_write32_mask(rtwdev,
- rtw89_mac_reg_by_idx(R_AX_RX_FLTR_OPT, RTW89_MAC_0),
+ rtw89_mac_reg_by_idx(rtwdev, mac->rx_fltr, RTW89_MAC_0),
B_AX_RX_FLTR_CFG_MASK,
rtwdev->hal.rx_fltr);
@@ -2682,6 +2710,7 @@ static void rtw89_track_work(struct work_struct *work)
rtw89_phy_tx_path_div_track(rtwdev);
rtw89_phy_antdiv_track(rtwdev);
rtw89_phy_ul_tb_ctrl_track(rtwdev);
+ rtw89_tas_track(rtwdev);
if (rtwdev->lps_enabled && !rtwdev->btc.lps)
rtw89_enter_lps_track(rtwdev);
@@ -2970,6 +2999,8 @@ int rtw89_core_sta_assoc(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
struct rtw89_bssid_cam_entry *bssid_cam = rtw89_get_bssid_cam_of(rtwvif, rtwsta);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
+ rtwvif->sub_entity_idx);
int ret;
if (vif->type == NL80211_IFTYPE_AP || sta->tdls) {
@@ -3023,7 +3054,7 @@ int rtw89_core_sta_assoc(struct rtw89_dev *rtwdev,
rtw89_btc_ntfy_role_info(rtwdev, rtwvif, rtwsta,
BTC_ROLE_MSTS_STA_CONN_END);
- rtw89_core_get_no_ul_ofdma_htc(rtwdev, &rtwsta->htc_template);
+ rtw89_core_get_no_ul_ofdma_htc(rtwdev, &rtwsta->htc_template, chan);
rtw89_phy_ul_tb_assoc(rtwdev, rtwvif);
ret = rtw89_fw_h2c_general_pkt(rtwdev, rtwvif, rtwsta->mac_id);
@@ -3463,6 +3494,27 @@ void rtw89_complete_cond(struct rtw89_wait_info *wait, unsigned int cond,
complete(&wait->completion);
}
+void rtw89_core_ntfy_btc_event(struct rtw89_dev *rtwdev, enum rtw89_btc_hmsg event)
+{
+ u16 bt_req_len;
+
+ switch (event) {
+ case RTW89_BTC_HMSG_SET_BT_REQ_SLOT:
+ bt_req_len = rtw89_coex_query_bt_req_len(rtwdev, RTW89_PHY_0);
+ rtw89_debug(rtwdev, RTW89_DBG_BTC,
+ "coex updates BT req len to %d TU\n", bt_req_len);
+ break;
+ default:
+ if (event < NUM_OF_RTW89_BTC_HMSG)
+ rtw89_debug(rtwdev, RTW89_DBG_BTC,
+ "unhandled BTC HMSG event: %d\n", event);
+ else
+ rtw89_warn(rtwdev,
+ "unrecognized BTC HMSG event: %d\n", event);
+ break;
+ }
+}
+
int rtw89_core_start(struct rtw89_dev *rtwdev)
{
int ret;
@@ -3496,6 +3548,8 @@ int rtw89_core_start(struct rtw89_dev *rtwdev)
rtw89_mac_cfg_ppdu_status(rtwdev, RTW89_MAC_0, true);
rtw89_mac_update_rts_threshold(rtwdev, RTW89_MAC_0);
+ rtw89_tas_reset(rtwdev);
+
ret = rtw89_hci_start(rtwdev);
if (ret) {
rtw89_err(rtwdev, "failed to start hci\n");
@@ -3508,7 +3562,7 @@ int rtw89_core_start(struct rtw89_dev *rtwdev)
set_bit(RTW89_FLAG_RUNNING, rtwdev->flags);
rtw89_btc_ntfy_radio_state(rtwdev, BTC_RFCTRL_WL_ON);
- rtw89_fw_h2c_fw_log(rtwdev, rtwdev->fw.fw_log_enable);
+ rtw89_fw_h2c_fw_log(rtwdev, rtwdev->fw.log.enable);
rtw89_fw_h2c_init_ba_cam(rtwdev);
return 0;
@@ -3536,6 +3590,7 @@ void rtw89_core_stop(struct rtw89_dev *rtwdev)
cancel_work_sync(&btc->icmp_notify_work);
cancel_delayed_work_sync(&rtwdev->txq_reinvoke_work);
cancel_delayed_work_sync(&rtwdev->track_work);
+ cancel_delayed_work_sync(&rtwdev->chanctx_work);
cancel_delayed_work_sync(&rtwdev->coex_act1_work);
cancel_delayed_work_sync(&rtwdev->coex_bt_devinfo_work);
cancel_delayed_work_sync(&rtwdev->coex_rfk_chk_work);
@@ -3572,6 +3627,7 @@ int rtw89_core_init(struct rtw89_dev *rtwdev)
INIT_WORK(&rtwdev->txq_work, rtw89_core_txq_work);
INIT_DELAYED_WORK(&rtwdev->txq_reinvoke_work, rtw89_core_txq_reinvoke_work);
INIT_DELAYED_WORK(&rtwdev->track_work, rtw89_track_work);
+ INIT_DELAYED_WORK(&rtwdev->chanctx_work, rtw89_chanctx_work);
INIT_DELAYED_WORK(&rtwdev->coex_act1_work, rtw89_coex_act1_work);
INIT_DELAYED_WORK(&rtwdev->coex_bt_devinfo_work, rtw89_coex_bt_devinfo_work);
INIT_DELAYED_WORK(&rtwdev->coex_rfk_chk_work, rtw89_coex_rfk_chk_work);
@@ -3612,6 +3668,7 @@ int rtw89_core_init(struct rtw89_dev *rtwdev)
rtw89_ser_init(rtwdev);
rtw89_entity_init(rtwdev);
+ rtw89_tas_init(rtwdev);
return 0;
}
@@ -3632,7 +3689,8 @@ EXPORT_SYMBOL(rtw89_core_deinit);
void rtw89_core_scan_start(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
const u8 *mac_addr, bool hw_scan)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
+ rtwvif->sub_entity_idx);
rtwdev->scanning = true;
rtw89_leave_lps(rtwdev);
@@ -3779,6 +3837,12 @@ int rtw89_chip_info_setup(struct rtw89_dev *rtwdev)
return ret;
}
+ ret = rtw89_fw_recognize_elements(rtwdev);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to recognize firmware elements\n");
+ return ret;
+ }
+
ret = rtw89_chip_efuse_info_setup(rtwdev);
if (ret)
return ret;
diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index d2c67db97db1..04ce221730f9 100644
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -14,6 +14,8 @@
struct rtw89_dev;
struct rtw89_pci_info;
+struct rtw89_mac_gen_def;
+struct rtw89_phy_gen_def;
extern const struct ieee80211_ops rtw89_ops;
@@ -109,6 +111,14 @@ enum rtw89_core_chip_id {
RTL8852B,
RTL8852C,
RTL8851B,
+ RTL8922A,
+};
+
+enum rtw89_chip_gen {
+ RTW89_CHIP_AX,
+ RTW89_CHIP_BE,
+
+ RTW89_CHIP_GEN_NUM,
};
enum rtw89_cv {
@@ -387,10 +397,201 @@ enum rtw89_hw_rate {
RTW89_HW_RATE_HE_NSS4_MCS9 = 0x1B9,
RTW89_HW_RATE_HE_NSS4_MCS10 = 0x1BA,
RTW89_HW_RATE_HE_NSS4_MCS11 = 0x1BB,
+
+ RTW89_HW_RATE_V1_MCS0 = 0x100,
+ RTW89_HW_RATE_V1_MCS1 = 0x101,
+ RTW89_HW_RATE_V1_MCS2 = 0x102,
+ RTW89_HW_RATE_V1_MCS3 = 0x103,
+ RTW89_HW_RATE_V1_MCS4 = 0x104,
+ RTW89_HW_RATE_V1_MCS5 = 0x105,
+ RTW89_HW_RATE_V1_MCS6 = 0x106,
+ RTW89_HW_RATE_V1_MCS7 = 0x107,
+ RTW89_HW_RATE_V1_MCS8 = 0x108,
+ RTW89_HW_RATE_V1_MCS9 = 0x109,
+ RTW89_HW_RATE_V1_MCS10 = 0x10A,
+ RTW89_HW_RATE_V1_MCS11 = 0x10B,
+ RTW89_HW_RATE_V1_MCS12 = 0x10C,
+ RTW89_HW_RATE_V1_MCS13 = 0x10D,
+ RTW89_HW_RATE_V1_MCS14 = 0x10E,
+ RTW89_HW_RATE_V1_MCS15 = 0x10F,
+ RTW89_HW_RATE_V1_MCS16 = 0x110,
+ RTW89_HW_RATE_V1_MCS17 = 0x111,
+ RTW89_HW_RATE_V1_MCS18 = 0x112,
+ RTW89_HW_RATE_V1_MCS19 = 0x113,
+ RTW89_HW_RATE_V1_MCS20 = 0x114,
+ RTW89_HW_RATE_V1_MCS21 = 0x115,
+ RTW89_HW_RATE_V1_MCS22 = 0x116,
+ RTW89_HW_RATE_V1_MCS23 = 0x117,
+ RTW89_HW_RATE_V1_MCS24 = 0x118,
+ RTW89_HW_RATE_V1_MCS25 = 0x119,
+ RTW89_HW_RATE_V1_MCS26 = 0x11A,
+ RTW89_HW_RATE_V1_MCS27 = 0x11B,
+ RTW89_HW_RATE_V1_MCS28 = 0x11C,
+ RTW89_HW_RATE_V1_MCS29 = 0x11D,
+ RTW89_HW_RATE_V1_MCS30 = 0x11E,
+ RTW89_HW_RATE_V1_MCS31 = 0x11F,
+ RTW89_HW_RATE_V1_VHT_NSS1_MCS0 = 0x200,
+ RTW89_HW_RATE_V1_VHT_NSS1_MCS1 = 0x201,
+ RTW89_HW_RATE_V1_VHT_NSS1_MCS2 = 0x202,
+ RTW89_HW_RATE_V1_VHT_NSS1_MCS3 = 0x203,
+ RTW89_HW_RATE_V1_VHT_NSS1_MCS4 = 0x204,
+ RTW89_HW_RATE_V1_VHT_NSS1_MCS5 = 0x205,
+ RTW89_HW_RATE_V1_VHT_NSS1_MCS6 = 0x206,
+ RTW89_HW_RATE_V1_VHT_NSS1_MCS7 = 0x207,
+ RTW89_HW_RATE_V1_VHT_NSS1_MCS8 = 0x208,
+ RTW89_HW_RATE_V1_VHT_NSS1_MCS9 = 0x209,
+ RTW89_HW_RATE_V1_VHT_NSS1_MCS10 = 0x20A,
+ RTW89_HW_RATE_V1_VHT_NSS1_MCS11 = 0x20B,
+ RTW89_HW_RATE_V1_VHT_NSS2_MCS0 = 0x220,
+ RTW89_HW_RATE_V1_VHT_NSS2_MCS1 = 0x221,
+ RTW89_HW_RATE_V1_VHT_NSS2_MCS2 = 0x222,
+ RTW89_HW_RATE_V1_VHT_NSS2_MCS3 = 0x223,
+ RTW89_HW_RATE_V1_VHT_NSS2_MCS4 = 0x224,
+ RTW89_HW_RATE_V1_VHT_NSS2_MCS5 = 0x225,
+ RTW89_HW_RATE_V1_VHT_NSS2_MCS6 = 0x226,
+ RTW89_HW_RATE_V1_VHT_NSS2_MCS7 = 0x227,
+ RTW89_HW_RATE_V1_VHT_NSS2_MCS8 = 0x228,
+ RTW89_HW_RATE_V1_VHT_NSS2_MCS9 = 0x229,
+ RTW89_HW_RATE_V1_VHT_NSS2_MCS10 = 0x22A,
+ RTW89_HW_RATE_V1_VHT_NSS2_MCS11 = 0x22B,
+ RTW89_HW_RATE_V1_VHT_NSS3_MCS0 = 0x240,
+ RTW89_HW_RATE_V1_VHT_NSS3_MCS1 = 0x241,
+ RTW89_HW_RATE_V1_VHT_NSS3_MCS2 = 0x242,
+ RTW89_HW_RATE_V1_VHT_NSS3_MCS3 = 0x243,
+ RTW89_HW_RATE_V1_VHT_NSS3_MCS4 = 0x244,
+ RTW89_HW_RATE_V1_VHT_NSS3_MCS5 = 0x245,
+ RTW89_HW_RATE_V1_VHT_NSS3_MCS6 = 0x246,
+ RTW89_HW_RATE_V1_VHT_NSS3_MCS7 = 0x247,
+ RTW89_HW_RATE_V1_VHT_NSS3_MCS8 = 0x248,
+ RTW89_HW_RATE_V1_VHT_NSS3_MCS9 = 0x249,
+ RTW89_HW_RATE_V1_VHT_NSS3_MCS10 = 0x24A,
+ RTW89_HW_RATE_V1_VHT_NSS3_MCS11 = 0x24B,
+ RTW89_HW_RATE_V1_VHT_NSS4_MCS0 = 0x260,
+ RTW89_HW_RATE_V1_VHT_NSS4_MCS1 = 0x261,
+ RTW89_HW_RATE_V1_VHT_NSS4_MCS2 = 0x262,
+ RTW89_HW_RATE_V1_VHT_NSS4_MCS3 = 0x263,
+ RTW89_HW_RATE_V1_VHT_NSS4_MCS4 = 0x264,
+ RTW89_HW_RATE_V1_VHT_NSS4_MCS5 = 0x265,
+ RTW89_HW_RATE_V1_VHT_NSS4_MCS6 = 0x266,
+ RTW89_HW_RATE_V1_VHT_NSS4_MCS7 = 0x267,
+ RTW89_HW_RATE_V1_VHT_NSS4_MCS8 = 0x268,
+ RTW89_HW_RATE_V1_VHT_NSS4_MCS9 = 0x269,
+ RTW89_HW_RATE_V1_VHT_NSS4_MCS10 = 0x26A,
+ RTW89_HW_RATE_V1_VHT_NSS4_MCS11 = 0x26B,
+ RTW89_HW_RATE_V1_HE_NSS1_MCS0 = 0x300,
+ RTW89_HW_RATE_V1_HE_NSS1_MCS1 = 0x301,
+ RTW89_HW_RATE_V1_HE_NSS1_MCS2 = 0x302,
+ RTW89_HW_RATE_V1_HE_NSS1_MCS3 = 0x303,
+ RTW89_HW_RATE_V1_HE_NSS1_MCS4 = 0x304,
+ RTW89_HW_RATE_V1_HE_NSS1_MCS5 = 0x305,
+ RTW89_HW_RATE_V1_HE_NSS1_MCS6 = 0x306,
+ RTW89_HW_RATE_V1_HE_NSS1_MCS7 = 0x307,
+ RTW89_HW_RATE_V1_HE_NSS1_MCS8 = 0x308,
+ RTW89_HW_RATE_V1_HE_NSS1_MCS9 = 0x309,
+ RTW89_HW_RATE_V1_HE_NSS1_MCS10 = 0x30A,
+ RTW89_HW_RATE_V1_HE_NSS1_MCS11 = 0x30B,
+ RTW89_HW_RATE_V1_HE_NSS2_MCS0 = 0x320,
+ RTW89_HW_RATE_V1_HE_NSS2_MCS1 = 0x321,
+ RTW89_HW_RATE_V1_HE_NSS2_MCS2 = 0x322,
+ RTW89_HW_RATE_V1_HE_NSS2_MCS3 = 0x323,
+ RTW89_HW_RATE_V1_HE_NSS2_MCS4 = 0x324,
+ RTW89_HW_RATE_V1_HE_NSS2_MCS5 = 0x325,
+ RTW89_HW_RATE_V1_HE_NSS2_MCS6 = 0x326,
+ RTW89_HW_RATE_V1_HE_NSS2_MCS7 = 0x327,
+ RTW89_HW_RATE_V1_HE_NSS2_MCS8 = 0x328,
+ RTW89_HW_RATE_V1_HE_NSS2_MCS9 = 0x329,
+ RTW89_HW_RATE_V1_HE_NSS2_MCS10 = 0x32A,
+ RTW89_HW_RATE_V1_HE_NSS2_MCS11 = 0x32B,
+ RTW89_HW_RATE_V1_HE_NSS3_MCS0 = 0x340,
+ RTW89_HW_RATE_V1_HE_NSS3_MCS1 = 0x341,
+ RTW89_HW_RATE_V1_HE_NSS3_MCS2 = 0x342,
+ RTW89_HW_RATE_V1_HE_NSS3_MCS3 = 0x343,
+ RTW89_HW_RATE_V1_HE_NSS3_MCS4 = 0x344,
+ RTW89_HW_RATE_V1_HE_NSS3_MCS5 = 0x345,
+ RTW89_HW_RATE_V1_HE_NSS3_MCS6 = 0x346,
+ RTW89_HW_RATE_V1_HE_NSS3_MCS7 = 0x347,
+ RTW89_HW_RATE_V1_HE_NSS3_MCS8 = 0x348,
+ RTW89_HW_RATE_V1_HE_NSS3_MCS9 = 0x349,
+ RTW89_HW_RATE_V1_HE_NSS3_MCS10 = 0x34A,
+ RTW89_HW_RATE_V1_HE_NSS3_MCS11 = 0x34B,
+ RTW89_HW_RATE_V1_HE_NSS4_MCS0 = 0x360,
+ RTW89_HW_RATE_V1_HE_NSS4_MCS1 = 0x361,
+ RTW89_HW_RATE_V1_HE_NSS4_MCS2 = 0x362,
+ RTW89_HW_RATE_V1_HE_NSS4_MCS3 = 0x363,
+ RTW89_HW_RATE_V1_HE_NSS4_MCS4 = 0x364,
+ RTW89_HW_RATE_V1_HE_NSS4_MCS5 = 0x365,
+ RTW89_HW_RATE_V1_HE_NSS4_MCS6 = 0x366,
+ RTW89_HW_RATE_V1_HE_NSS4_MCS7 = 0x367,
+ RTW89_HW_RATE_V1_HE_NSS4_MCS8 = 0x368,
+ RTW89_HW_RATE_V1_HE_NSS4_MCS9 = 0x369,
+ RTW89_HW_RATE_V1_HE_NSS4_MCS10 = 0x36A,
+ RTW89_HW_RATE_V1_HE_NSS4_MCS11 = 0x36B,
+ RTW89_HW_RATE_V1_EHT_NSS1_MCS0 = 0x400,
+ RTW89_HW_RATE_V1_EHT_NSS1_MCS1 = 0x401,
+ RTW89_HW_RATE_V1_EHT_NSS1_MCS2 = 0x402,
+ RTW89_HW_RATE_V1_EHT_NSS1_MCS3 = 0x403,
+ RTW89_HW_RATE_V1_EHT_NSS1_MCS4 = 0x404,
+ RTW89_HW_RATE_V1_EHT_NSS1_MCS5 = 0x405,
+ RTW89_HW_RATE_V1_EHT_NSS1_MCS6 = 0x406,
+ RTW89_HW_RATE_V1_EHT_NSS1_MCS7 = 0x407,
+ RTW89_HW_RATE_V1_EHT_NSS1_MCS8 = 0x408,
+ RTW89_HW_RATE_V1_EHT_NSS1_MCS9 = 0x409,
+ RTW89_HW_RATE_V1_EHT_NSS1_MCS10 = 0x40A,
+ RTW89_HW_RATE_V1_EHT_NSS1_MCS11 = 0x40B,
+ RTW89_HW_RATE_V1_EHT_NSS1_MCS12 = 0x40C,
+ RTW89_HW_RATE_V1_EHT_NSS1_MCS13 = 0x40D,
+ RTW89_HW_RATE_V1_EHT_NSS1_MCS14 = 0x40E,
+ RTW89_HW_RATE_V1_EHT_NSS1_MCS15 = 0x40F,
+ RTW89_HW_RATE_V1_EHT_NSS2_MCS0 = 0x420,
+ RTW89_HW_RATE_V1_EHT_NSS2_MCS1 = 0x421,
+ RTW89_HW_RATE_V1_EHT_NSS2_MCS2 = 0x422,
+ RTW89_HW_RATE_V1_EHT_NSS2_MCS3 = 0x423,
+ RTW89_HW_RATE_V1_EHT_NSS2_MCS4 = 0x424,
+ RTW89_HW_RATE_V1_EHT_NSS2_MCS5 = 0x425,
+ RTW89_HW_RATE_V1_EHT_NSS2_MCS6 = 0x426,
+ RTW89_HW_RATE_V1_EHT_NSS2_MCS7 = 0x427,
+ RTW89_HW_RATE_V1_EHT_NSS2_MCS8 = 0x428,
+ RTW89_HW_RATE_V1_EHT_NSS2_MCS9 = 0x429,
+ RTW89_HW_RATE_V1_EHT_NSS2_MCS10 = 0x42A,
+ RTW89_HW_RATE_V1_EHT_NSS2_MCS11 = 0x42B,
+ RTW89_HW_RATE_V1_EHT_NSS2_MCS12 = 0x42C,
+ RTW89_HW_RATE_V1_EHT_NSS2_MCS13 = 0x42D,
+ RTW89_HW_RATE_V1_EHT_NSS3_MCS0 = 0x440,
+ RTW89_HW_RATE_V1_EHT_NSS3_MCS1 = 0x441,
+ RTW89_HW_RATE_V1_EHT_NSS3_MCS2 = 0x442,
+ RTW89_HW_RATE_V1_EHT_NSS3_MCS3 = 0x443,
+ RTW89_HW_RATE_V1_EHT_NSS3_MCS4 = 0x444,
+ RTW89_HW_RATE_V1_EHT_NSS3_MCS5 = 0x445,
+ RTW89_HW_RATE_V1_EHT_NSS3_MCS6 = 0x446,
+ RTW89_HW_RATE_V1_EHT_NSS3_MCS7 = 0x447,
+ RTW89_HW_RATE_V1_EHT_NSS3_MCS8 = 0x448,
+ RTW89_HW_RATE_V1_EHT_NSS3_MCS9 = 0x449,
+ RTW89_HW_RATE_V1_EHT_NSS3_MCS10 = 0x44A,
+ RTW89_HW_RATE_V1_EHT_NSS3_MCS11 = 0x44B,
+ RTW89_HW_RATE_V1_EHT_NSS3_MCS12 = 0x44C,
+ RTW89_HW_RATE_V1_EHT_NSS3_MCS13 = 0x44D,
+ RTW89_HW_RATE_V1_EHT_NSS4_MCS0 = 0x460,
+ RTW89_HW_RATE_V1_EHT_NSS4_MCS1 = 0x461,
+ RTW89_HW_RATE_V1_EHT_NSS4_MCS2 = 0x462,
+ RTW89_HW_RATE_V1_EHT_NSS4_MCS3 = 0x463,
+ RTW89_HW_RATE_V1_EHT_NSS4_MCS4 = 0x464,
+ RTW89_HW_RATE_V1_EHT_NSS4_MCS5 = 0x465,
+ RTW89_HW_RATE_V1_EHT_NSS4_MCS6 = 0x466,
+ RTW89_HW_RATE_V1_EHT_NSS4_MCS7 = 0x467,
+ RTW89_HW_RATE_V1_EHT_NSS4_MCS8 = 0x468,
+ RTW89_HW_RATE_V1_EHT_NSS4_MCS9 = 0x469,
+ RTW89_HW_RATE_V1_EHT_NSS4_MCS10 = 0x46A,
+ RTW89_HW_RATE_V1_EHT_NSS4_MCS11 = 0x46B,
+ RTW89_HW_RATE_V1_EHT_NSS4_MCS12 = 0x46C,
+ RTW89_HW_RATE_V1_EHT_NSS4_MCS13 = 0x46D,
+
RTW89_HW_RATE_NR,
+ RTW89_HW_RATE_INVAL,
RTW89_HW_RATE_MASK_MOD = GENMASK(8, 7),
RTW89_HW_RATE_MASK_VAL = GENMASK(6, 0),
+ RTW89_HW_RATE_V1_MASK_MOD = GENMASK(10, 8),
+ RTW89_HW_RATE_V1_MASK_VAL = GENMASK(7, 0),
};
/* 2G channels,
@@ -590,6 +791,7 @@ enum rtw89_phy_idx {
enum rtw89_sub_entity_idx {
RTW89_SUB_ENTITY_0 = 0,
+ RTW89_SUB_ENTITY_1 = 1,
NUM_OF_RTW89_SUB_ENTITY,
RTW89_SUB_ENTITY_IDLE = NUM_OF_RTW89_SUB_ENTITY,
@@ -701,6 +903,7 @@ struct rtw89_chan {
struct rtw89_chan_rcd {
u8 prev_primary_channel;
enum rtw89_band prev_band_type;
+ bool band_changed;
};
struct rtw89_channel_help_params {
@@ -2457,6 +2660,17 @@ struct rtw89_btc {
bool lps;
};
+enum rtw89_btc_hmsg {
+ RTW89_BTC_HMSG_TMR_EN = 0x0,
+ RTW89_BTC_HMSG_BT_REG_READBACK = 0x1,
+ RTW89_BTC_HMSG_SET_BT_REQ_SLOT = 0x2,
+ RTW89_BTC_HMSG_FW_EV = 0x3,
+ RTW89_BTC_HMSG_BT_LINK_CHG = 0x4,
+ RTW89_BTC_HMSG_SET_BT_REQ_STBC = 0x5,
+
+ NUM_OF_RTW89_BTC_HMSG,
+};
+
enum rtw89_ra_mode {
RTW89_RA_MODE_CCK = BIT(0),
RTW89_RA_MODE_OFDM = BIT(1),
@@ -2504,9 +2718,10 @@ struct rtw89_ra_info {
* Bit2 : HT
* Bit3 : VHT
* Bit4 : HE
+ * Bit5 : EHT
*/
- u8 mode_ctrl:5;
- u8 bw_cap:2;
+ u8 mode_ctrl:6;
+ u8 bw_cap:3; /* enum rtw89_bandwidth */
u8 macid;
u8 dcm_cap:1;
u8 er_cap:1;
@@ -2685,6 +2900,32 @@ struct rtw89_roc {
#define RTW89_P2P_MAX_NOA_NUM 2
+struct rtw89_p2p_ie_head {
+ u8 eid;
+ u8 ie_len;
+ u8 oui[3];
+ u8 oui_type;
+} __packed;
+
+struct rtw89_noa_attr_head {
+ u8 attr_type;
+ __le16 attr_len;
+ u8 index;
+ u8 oppps_ctwindow;
+} __packed;
+
+struct rtw89_p2p_noa_ie {
+ struct rtw89_p2p_ie_head p2p_head;
+ struct rtw89_noa_attr_head noa_head;
+ struct ieee80211_p2p_noa_desc noa_desc[RTW89_P2P_MAX_NOA_NUM];
+} __packed;
+
+struct rtw89_p2p_noa_setter {
+ struct rtw89_p2p_noa_ie ie;
+ u8 noa_count;
+ u8 noa_index;
+};
+
struct rtw89_vif {
struct list_head list;
struct rtw89_dev *rtwdev;
@@ -2727,6 +2968,7 @@ struct rtw89_vif {
struct cfg80211_scan_request *scan_req;
struct ieee80211_scan_ies *scan_ies;
struct list_head general_pkt_list;
+ struct rtw89_p2p_noa_setter p2p_noa;
};
enum rtw89_lv1_rcvy_step {
@@ -3139,6 +3381,10 @@ struct rtw89_dig_regs {
u32 seg0_pd_reg;
u32 pd_lower_bound_mask;
u32 pd_spatial_reuse_en;
+ u32 bmode_pd_reg;
+ u32 bmode_cca_rssi_limit_en;
+ u32 bmode_pd_lower_bound_reg;
+ u32 bmode_rssi_nocca_low_th_mask;
struct rtw89_reg_def p0_lna_init;
struct rtw89_reg_def p1_lna_init;
struct rtw89_reg_def p0_tia_init;
@@ -3175,12 +3421,32 @@ struct rtw89_antdiv_info {
bool get_stats;
};
+enum rtw89_chanctx_state {
+ RTW89_CHANCTX_STATE_MCC_START,
+ RTW89_CHANCTX_STATE_MCC_STOP,
+};
+
+enum rtw89_chanctx_callbacks {
+ RTW89_CHANCTX_CALLBACK_PLACEHOLDER,
+
+ NUM_OF_RTW89_CHANCTX_CALLBACKS,
+};
+
+struct rtw89_chanctx_listener {
+ void (*callbacks[NUM_OF_RTW89_CHANCTX_CALLBACKS])
+ (struct rtw89_dev *rtwdev, enum rtw89_chanctx_state state);
+};
+
struct rtw89_chip_info {
enum rtw89_core_chip_id chip_id;
+ enum rtw89_chip_gen chip_gen;
const struct rtw89_chip_ops *ops;
+ const struct rtw89_mac_gen_def *mac_def;
+ const struct rtw89_phy_gen_def *phy_def;
const char *fw_basename;
u8 fw_format_max;
bool try_ce_fw;
+ u32 needed_fw_elms;
u32 fifo_size;
bool small_fifo_size;
u32 dle_scc_rsvd_size;
@@ -3232,6 +3498,7 @@ struct rtw89_chip_info {
/* NULL if no rfe-specific, or a null-terminated array by rfe_parms */
const struct rtw89_rfe_parms_conf *rfe_parms_conf;
const struct rtw89_rfe_parms *dflt_parms;
+ const struct rtw89_chanctx_listener *chanctx_listener;
u8 txpwr_factor_rf;
u8 txpwr_factor_mac;
@@ -3347,6 +3614,9 @@ enum rtw89_fw_type {
RTW89_FW_NORMAL = 1,
RTW89_FW_WOWLAN = 3,
RTW89_FW_NORMAL_CE = 5,
+ RTW89_FW_BBMCU0 = 64,
+ RTW89_FW_BBMCU1 = 65,
+ RTW89_FW_LOGFMT = 255,
};
enum rtw89_fw_feature {
@@ -3361,6 +3631,7 @@ enum rtw89_fw_feature {
};
struct rtw89_fw_suit {
+ enum rtw89_fw_type type;
const u8 *data;
u32 size;
u8 major_ver;
@@ -3373,6 +3644,8 @@ struct rtw89_fw_suit {
u16 build_hour;
u16 build_min;
u8 cmd_ver;
+ u8 hdr_ver;
+ u32 commitid;
};
#define RTW89_FW_VER_CODE(major, minor, sub, idx) \
@@ -3397,6 +3670,22 @@ struct rtw89_fw_req_info {
struct completion completion;
};
+struct rtw89_fw_log {
+ struct rtw89_fw_suit suit;
+ bool enable;
+ u32 last_fmt_id;
+ u32 fmt_count;
+ const __le32 *fmt_ids;
+ const char *(*fmts)[];
+};
+
+struct rtw89_fw_elm_info {
+ struct rtw89_phy_table *bb_tbl;
+ struct rtw89_phy_table *bb_gain;
+ struct rtw89_phy_table *rf_radio[RF_PATH_MAX];
+ struct rtw89_phy_table *rf_nctl;
+};
+
struct rtw89_fw_info {
struct rtw89_fw_req_info req;
int fw_format;
@@ -3406,8 +3695,11 @@ struct rtw89_fw_info {
u8 c2h_counter;
struct rtw89_fw_suit normal;
struct rtw89_fw_suit wowlan;
- bool fw_log_enable;
+ struct rtw89_fw_suit bbmcu0;
+ struct rtw89_fw_suit bbmcu1;
+ struct rtw89_fw_log log;
u32 feature_map;
+ struct rtw89_fw_elm_info elm_info;
};
#define RTW89_CHK_FW_FEATURE(_feat, _fw) \
@@ -3463,12 +3755,34 @@ struct rtw89_sar_info {
};
};
+enum rtw89_tas_state {
+ RTW89_TAS_STATE_DPR_OFF,
+ RTW89_TAS_STATE_DPR_ON,
+ RTW89_TAS_STATE_DPR_FORBID,
+};
+
+#define RTW89_TAS_MAX_WINDOW 50
+struct rtw89_tas_info {
+ s16 txpwr_history[RTW89_TAS_MAX_WINDOW];
+ s32 total_txpwr;
+ u8 cur_idx;
+ s8 dpr_gap;
+ s8 delta;
+ enum rtw89_tas_state state;
+ bool enable;
+};
+
struct rtw89_chanctx_cfg {
enum rtw89_sub_entity_idx idx;
};
enum rtw89_entity_mode {
RTW89_ENTITY_MODE_SCC,
+ RTW89_ENTITY_MODE_MCC_PREPARE,
+ RTW89_ENTITY_MODE_MCC,
+
+ NUM_OF_RTW89_ENTITY_MODE,
+ RTW89_ENTITY_MODE_INVALID = NUM_OF_RTW89_ENTITY_MODE,
};
struct rtw89_sub_entity {
@@ -4125,6 +4439,7 @@ struct rtw89_dev {
struct rtw89_antdiv_info antdiv;
struct delayed_work track_work;
+ struct delayed_work chanctx_work;
struct delayed_work coex_act1_work;
struct delayed_work coex_bt_devinfo_work;
struct delayed_work coex_rfk_chk_work;
@@ -4138,6 +4453,7 @@ struct rtw89_dev {
struct rtw89_regulatory_info regulatory;
struct rtw89_sar_info sar;
+ struct rtw89_tas_info tas;
struct rtw89_btc btc;
enum rtw89_ps_mode ps_mode;
@@ -4673,6 +4989,18 @@ const struct rtw89_chan_rcd *rtw89_chan_rcd_get(struct rtw89_dev *rtwdev,
return &hal->sub[idx].rcd;
}
+static inline
+const struct rtw89_chan *rtw89_scan_chan_get(struct rtw89_dev *rtwdev)
+{
+ struct ieee80211_vif *vif = rtwdev->scan_info.scanning_vif;
+ struct rtw89_vif *rtwvif = vif_to_rtwvif_safe(vif);
+
+ if (rtwvif)
+ return rtw89_chan_get(rtwdev, rtwvif->sub_entity_idx);
+ else
+ return rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+}
+
static inline void rtw89_chip_fem_setup(struct rtw89_dev *rtwdev)
{
const struct rtw89_chip_info *chip = rtwdev->chip;
@@ -4940,8 +5268,19 @@ static inline struct rtw89_fw_suit *rtw89_fw_suit_get(struct rtw89_dev *rtwdev,
{
struct rtw89_fw_info *fw_info = &rtwdev->fw;
- if (type == RTW89_FW_WOWLAN)
+ switch (type) {
+ case RTW89_FW_WOWLAN:
return &fw_info->wowlan;
+ case RTW89_FW_LOGFMT:
+ return &fw_info->log.suit;
+ case RTW89_FW_BBMCU0:
+ return &fw_info->bbmcu0;
+ case RTW89_FW_BBMCU1:
+ return &fw_info->bbmcu1;
+ default:
+ break;
+ }
+
return &fw_info->normal;
}
@@ -5035,6 +5374,8 @@ struct rtw89_dev *rtw89_alloc_ieee80211_hw(struct device *device,
void rtw89_free_ieee80211_hw(struct rtw89_dev *rtwdev);
void rtw89_core_set_chip_txpwr(struct rtw89_dev *rtwdev);
void rtw89_get_default_chandef(struct cfg80211_chan_def *chandef);
+void rtw89_get_channel_params(const struct cfg80211_chan_def *chandef,
+ struct rtw89_chan *chan);
void rtw89_set_channel(struct rtw89_dev *rtwdev);
void rtw89_get_channel(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
struct rtw89_chan *chan);
@@ -5069,5 +5410,6 @@ void rtw89_core_scan_complete(struct rtw89_dev *rtwdev,
struct ieee80211_vif *vif, bool hw_scan);
void rtw89_reg_6ghz_power_recalc(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif, bool active);
+void rtw89_core_ntfy_btc_event(struct rtw89_dev *rtwdev, enum rtw89_btc_hmsg event);
#endif
diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c
index a4bbac916e22..d162e64f6064 100644
--- a/drivers/net/wireless/realtek/rtw89/debug.c
+++ b/drivers/net/wireless/realtek/rtw89/debug.c
@@ -572,9 +572,9 @@ static int __print_txpwr_map(struct seq_file *m, struct rtw89_dev *rtwdev,
seq_puts(m, #_regd "\n"); \
break
-static void __print_regd(struct seq_file *m, struct rtw89_dev *rtwdev)
+static void __print_regd(struct seq_file *m, struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
u8 band = chan->band_type;
u8 regd = rtw89_regd_get(rtwdev, band);
@@ -604,16 +604,21 @@ static int rtw89_debug_priv_txpwr_table_get(struct seq_file *m, void *v)
{
struct rtw89_debugfs_priv *debugfs_priv = m->private;
struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
+ const struct rtw89_chan *chan;
int ret = 0;
mutex_lock(&rtwdev->mutex);
rtw89_leave_ps_mode(rtwdev);
+ chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
seq_puts(m, "[Regulatory] ");
- __print_regd(m, rtwdev);
+ __print_regd(m, rtwdev, chan);
seq_puts(m, "[SAR]\n");
- rtw89_print_sar(m, rtwdev);
+ rtw89_print_sar(m, rtwdev, chan->freq);
+
+ seq_puts(m, "[TAS]\n");
+ rtw89_print_tas(m, rtwdev);
seq_puts(m, "\n[TX power byrate]\n");
ret = __print_txpwr_map(m, rtwdev, &__txpwr_map_byr);
@@ -790,6 +795,9 @@ static void rtw89_debug_dump_mac_mem(struct seq_file *m,
struct rtw89_dev *rtwdev,
u8 sel, u32 start_addr, u32 len)
{
+ const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
+ u32 filter_model_addr = mac->filter_model_addr;
+ u32 indir_access_addr = mac->indir_access_addr;
u32 base_addr, start_page, residue;
u32 i, j, p, pages;
u32 dump_len, remain;
@@ -799,17 +807,17 @@ static void rtw89_debug_dump_mac_mem(struct seq_file *m,
pages = len / MAC_MEM_DUMP_PAGE_SIZE + 1;
start_page = start_addr / MAC_MEM_DUMP_PAGE_SIZE;
residue = start_addr % MAC_MEM_DUMP_PAGE_SIZE;
- base_addr = rtw89_mac_mem_base_addrs[sel];
+ base_addr = mac->mem_base_addrs[sel];
base_addr += start_page * MAC_MEM_DUMP_PAGE_SIZE;
for (p = 0; p < pages; p++) {
dump_len = min_t(u32, remain, MAC_MEM_DUMP_PAGE_SIZE);
- rtw89_write32(rtwdev, R_AX_FILTER_MODEL_ADDR, base_addr);
- for (i = R_AX_INDIR_ACCESS_ENTRY + residue;
- i < R_AX_INDIR_ACCESS_ENTRY + dump_len;) {
+ rtw89_write32(rtwdev, filter_model_addr, base_addr);
+ for (i = indir_access_addr + residue;
+ i < indir_access_addr + dump_len;) {
seq_printf(m, "%08xh:", i);
for (j = 0;
- j < 4 && i < R_AX_INDIR_ACCESS_ENTRY + dump_len;
+ j < 4 && i < indir_access_addr + dump_len;
j++, i += 4) {
val = rtw89_read32(rtwdev, i);
seq_printf(m, " %08x", val);
@@ -3193,29 +3201,33 @@ static ssize_t rtw89_debug_priv_btc_manual_set(struct file *filp,
struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
struct rtw89_btc *btc = &rtwdev->btc;
bool btc_manual;
+ int ret;
- if (kstrtobool_from_user(user_buf, count, &btc_manual))
- goto out;
+ ret = kstrtobool_from_user(user_buf, count, &btc_manual);
+ if (ret)
+ return ret;
btc->ctrl.manual = btc_manual;
-out:
+
return count;
}
-static ssize_t rtw89_debug_fw_log_btc_manual_set(struct file *filp,
- const char __user *user_buf,
- size_t count, loff_t *loff)
+static ssize_t rtw89_debug_fw_log_manual_set(struct file *filp,
+ const char __user *user_buf,
+ size_t count, loff_t *loff)
{
struct rtw89_debugfs_priv *debugfs_priv = filp->private_data;
struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
- struct rtw89_fw_info *fw_info = &rtwdev->fw;
+ struct rtw89_fw_log *log = &rtwdev->fw.log;
bool fw_log_manual;
if (kstrtobool_from_user(user_buf, count, &fw_log_manual))
goto out;
mutex_lock(&rtwdev->mutex);
- fw_info->fw_log_enable = fw_log_manual;
+ log->enable = fw_log_manual;
+ if (log->enable)
+ rtw89_fw_log_prepare(rtwdev);
rtw89_fw_h2c_fw_log(rtwdev, fw_log_manual);
mutex_unlock(&rtwdev->mutex);
out:
@@ -3323,20 +3335,26 @@ rtw89_debug_append_rx_rate(struct seq_file *m, struct rtw89_pkt_stat *pkt_stat,
pkt_stat->rx_rate_cnt[first_rate + i]);
}
+#define FIRST_RATE_SAME(rate) {RTW89_HW_RATE_ ## rate, RTW89_HW_RATE_ ## rate}
+#define FIRST_RATE_ENUM(rate) {RTW89_HW_RATE_ ## rate, RTW89_HW_RATE_V1_ ## rate}
+#define FIRST_RATE_GEV1(rate) {RTW89_HW_RATE_INVAL, RTW89_HW_RATE_V1_ ## rate}
+
static const struct rtw89_rx_rate_cnt_info {
- enum rtw89_hw_rate first_rate;
+ enum rtw89_hw_rate first_rate[RTW89_CHIP_GEN_NUM];
int len;
int ext;
const char *rate_mode;
} rtw89_rx_rate_cnt_infos[] = {
- {RTW89_HW_RATE_CCK1, 4, 0, "Legacy:"},
- {RTW89_HW_RATE_OFDM6, 8, 0, "OFDM:"},
- {RTW89_HW_RATE_MCS0, 8, 0, "HT 0:"},
- {RTW89_HW_RATE_MCS8, 8, 0, "HT 1:"},
- {RTW89_HW_RATE_VHT_NSS1_MCS0, 10, 2, "VHT 1SS:"},
- {RTW89_HW_RATE_VHT_NSS2_MCS0, 10, 2, "VHT 2SS:"},
- {RTW89_HW_RATE_HE_NSS1_MCS0, 12, 0, "HE 1SS:"},
- {RTW89_HW_RATE_HE_NSS2_MCS0, 12, 0, "HE 2ss:"},
+ {FIRST_RATE_SAME(CCK1), 4, 0, "Legacy:"},
+ {FIRST_RATE_SAME(OFDM6), 8, 0, "OFDM:"},
+ {FIRST_RATE_ENUM(MCS0), 8, 0, "HT 0:"},
+ {FIRST_RATE_ENUM(MCS8), 8, 0, "HT 1:"},
+ {FIRST_RATE_ENUM(VHT_NSS1_MCS0), 10, 2, "VHT 1SS:"},
+ {FIRST_RATE_ENUM(VHT_NSS2_MCS0), 10, 2, "VHT 2SS:"},
+ {FIRST_RATE_ENUM(HE_NSS1_MCS0), 12, 0, "HE 1SS:"},
+ {FIRST_RATE_ENUM(HE_NSS2_MCS0), 12, 0, "HE 2SS:"},
+ {FIRST_RATE_GEV1(EHT_NSS1_MCS0), 14, 2, "EHT 1SS:"},
+ {FIRST_RATE_GEV1(EHT_NSS2_MCS0), 14, 0, "EHT 2SS:"},
};
static int rtw89_debug_priv_phy_info_get(struct seq_file *m, void *v)
@@ -3345,7 +3363,9 @@ static int rtw89_debug_priv_phy_info_get(struct seq_file *m, void *v)
struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
struct rtw89_traffic_stats *stats = &rtwdev->stats;
struct rtw89_pkt_stat *pkt_stat = &rtwdev->phystat.last_pkt_stat;
+ const struct rtw89_chip_info *chip = rtwdev->chip;
const struct rtw89_rx_rate_cnt_info *info;
+ enum rtw89_hw_rate first_rate;
int i;
seq_printf(m, "TP TX: %u [%u] Mbps (lv: %d), RX: %u [%u] Mbps (lv: %d)\n",
@@ -3357,15 +3377,20 @@ static int rtw89_debug_priv_phy_info_get(struct seq_file *m, void *v)
stats->rx_avg_len);
seq_puts(m, "RX count:\n");
+
for (i = 0; i < ARRAY_SIZE(rtw89_rx_rate_cnt_infos); i++) {
info = &rtw89_rx_rate_cnt_infos[i];
+ first_rate = info->first_rate[chip->chip_gen];
+ if (first_rate >= RTW89_HW_RATE_NR)
+ continue;
+
seq_printf(m, "%10s [", info->rate_mode);
rtw89_debug_append_rx_rate(m, pkt_stat,
- info->first_rate, info->len);
+ first_rate, info->len);
if (info->ext) {
seq_puts(m, "][");
rtw89_debug_append_rx_rate(m, pkt_stat,
- info->first_rate + info->len, info->ext);
+ first_rate + info->len, info->ext);
}
seq_puts(m, "]\n");
}
@@ -3569,7 +3594,7 @@ static struct rtw89_debugfs_priv rtw89_debug_priv_btc_manual = {
};
static struct rtw89_debugfs_priv rtw89_debug_priv_fw_log_manual = {
- .cb_write = rtw89_debug_fw_log_btc_manual_set,
+ .cb_write = rtw89_debug_fw_log_manual_set,
};
static struct rtw89_debugfs_priv rtw89_debug_priv_phy_info = {
diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c
index 9637f5e48d84..df1dc2f43c86 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.c
+++ b/drivers/net/wireless/realtek/rtw89/fw.c
@@ -9,6 +9,7 @@
#include "fw.h"
#include "mac.h"
#include "phy.h"
+#include "ps.h"
#include "reg.h"
#include "util.h"
@@ -86,8 +87,8 @@ int rtw89_fw_check_rdy(struct rtw89_dev *rtwdev)
return 0;
}
-static int rtw89_fw_hdr_parser(struct rtw89_dev *rtwdev, const u8 *fw, u32 len,
- struct rtw89_fw_bin_info *info)
+static int rtw89_fw_hdr_parser_v0(struct rtw89_dev *rtwdev, const u8 *fw, u32 len,
+ struct rtw89_fw_bin_info *info)
{
const struct rtw89_fw_hdr *fw_hdr = (const struct rtw89_fw_hdr *)fw;
struct rtw89_fw_hdr_section_info *section_info;
@@ -154,6 +155,94 @@ static int rtw89_fw_hdr_parser(struct rtw89_dev *rtwdev, const u8 *fw, u32 len,
return 0;
}
+static int rtw89_fw_hdr_parser_v1(struct rtw89_dev *rtwdev, const u8 *fw, u32 len,
+ struct rtw89_fw_bin_info *info)
+{
+ const struct rtw89_fw_hdr_v1 *fw_hdr = (const struct rtw89_fw_hdr_v1 *)fw;
+ struct rtw89_fw_hdr_section_info *section_info;
+ const struct rtw89_fw_dynhdr_hdr *fwdynhdr;
+ const struct rtw89_fw_hdr_section_v1 *section;
+ const u8 *fw_end = fw + len;
+ const u8 *bin;
+ u32 base_hdr_len;
+ u32 mssc_len = 0;
+ u32 i;
+
+ info->section_num = le32_get_bits(fw_hdr->w6, FW_HDR_V1_W6_SEC_NUM);
+ base_hdr_len = struct_size(fw_hdr, sections, info->section_num);
+ info->dynamic_hdr_en = le32_get_bits(fw_hdr->w7, FW_HDR_V1_W7_DYN_HDR);
+
+ if (info->dynamic_hdr_en) {
+ info->hdr_len = le32_get_bits(fw_hdr->w5, FW_HDR_V1_W5_HDR_SIZE);
+ info->dynamic_hdr_len = info->hdr_len - base_hdr_len;
+ fwdynhdr = (const struct rtw89_fw_dynhdr_hdr *)(fw + base_hdr_len);
+ if (le32_to_cpu(fwdynhdr->hdr_len) != info->dynamic_hdr_len) {
+ rtw89_err(rtwdev, "[ERR]invalid fw dynamic header len\n");
+ return -EINVAL;
+ }
+ } else {
+ info->hdr_len = base_hdr_len;
+ info->dynamic_hdr_len = 0;
+ }
+
+ bin = fw + info->hdr_len;
+
+ /* jump to section header */
+ section_info = info->section_info;
+ for (i = 0; i < info->section_num; i++) {
+ section = &fw_hdr->sections[i];
+ section_info->type =
+ le32_get_bits(section->w1, FWSECTION_HDR_V1_W1_SECTIONTYPE);
+ if (section_info->type == FWDL_SECURITY_SECTION_TYPE) {
+ section_info->mssc =
+ le32_get_bits(section->w2, FWSECTION_HDR_V1_W2_MSSC);
+ mssc_len += section_info->mssc * FWDL_SECURITY_SIGLEN;
+ } else {
+ section_info->mssc = 0;
+ }
+
+ section_info->len =
+ le32_get_bits(section->w1, FWSECTION_HDR_V1_W1_SEC_SIZE);
+ if (le32_get_bits(section->w1, FWSECTION_HDR_V1_W1_CHECKSUM))
+ section_info->len += FWDL_SECTION_CHKSUM_LEN;
+ section_info->redl = le32_get_bits(section->w1, FWSECTION_HDR_V1_W1_REDL);
+ section_info->dladdr =
+ le32_get_bits(section->w0, FWSECTION_HDR_V1_W0_DL_ADDR);
+ section_info->addr = bin;
+ bin += section_info->len;
+ section_info++;
+ }
+
+ if (fw_end != bin + mssc_len) {
+ rtw89_err(rtwdev, "[ERR]fw bin size\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int rtw89_fw_hdr_parser(struct rtw89_dev *rtwdev,
+ const struct rtw89_fw_suit *fw_suit,
+ struct rtw89_fw_bin_info *info)
+{
+ const u8 *fw = fw_suit->data;
+ u32 len = fw_suit->size;
+
+ if (!fw || !len) {
+ rtw89_err(rtwdev, "fw type %d isn't recognized\n", fw_suit->type);
+ return -ENOENT;
+ }
+
+ switch (fw_suit->hdr_ver) {
+ case 0:
+ return rtw89_fw_hdr_parser_v0(rtwdev, fw, len, info);
+ case 1:
+ return rtw89_fw_hdr_parser_v1(rtwdev, fw, len, info);
+ default:
+ return -ENOENT;
+ }
+}
+
static
int rtw89_mfw_recognize(struct rtw89_dev *rtwdev, enum rtw89_fw_type type,
struct rtw89_fw_suit *fw_suit, bool nowarn)
@@ -178,42 +267,110 @@ int rtw89_mfw_recognize(struct rtw89_dev *rtwdev, enum rtw89_fw_type type,
for (i = 0; i < mfw_hdr->fw_nr; i++) {
mfw_info = &mfw_hdr->info[i];
- if (mfw_info->cv != rtwdev->hal.cv ||
- mfw_info->type != type ||
- mfw_info->mp)
- continue;
-
- fw_suit->data = mfw + le32_to_cpu(mfw_info->shift);
- fw_suit->size = le32_to_cpu(mfw_info->size);
- return 0;
+ if (mfw_info->type == type) {
+ if (mfw_info->cv == rtwdev->hal.cv && !mfw_info->mp)
+ goto found;
+ if (type == RTW89_FW_LOGFMT)
+ goto found;
+ }
}
if (!nowarn)
rtw89_err(rtwdev, "no suitable firmware found\n");
return -ENOENT;
+
+found:
+ fw_suit->data = mfw + le32_to_cpu(mfw_info->shift);
+ fw_suit->size = le32_to_cpu(mfw_info->size);
+ return 0;
}
-static void rtw89_fw_update_ver(struct rtw89_dev *rtwdev,
- enum rtw89_fw_type type,
- struct rtw89_fw_suit *fw_suit)
+static u32 rtw89_mfw_get_size(struct rtw89_dev *rtwdev)
{
- const struct rtw89_fw_hdr *hdr = (const struct rtw89_fw_hdr *)fw_suit->data;
+ struct rtw89_fw_info *fw_info = &rtwdev->fw;
+ const struct firmware *firmware = fw_info->req.firmware;
+ const struct rtw89_mfw_hdr *mfw_hdr =
+ (const struct rtw89_mfw_hdr *)firmware->data;
+ const struct rtw89_mfw_info *mfw_info;
+ u32 size;
+
+ if (mfw_hdr->sig != RTW89_MFW_SIG) {
+ rtw89_warn(rtwdev, "not mfw format\n");
+ return 0;
+ }
+
+ mfw_info = &mfw_hdr->info[mfw_hdr->fw_nr - 1];
+ size = le32_to_cpu(mfw_info->shift) + le32_to_cpu(mfw_info->size);
+ return size;
+}
+
+static void rtw89_fw_update_ver_v0(struct rtw89_dev *rtwdev,
+ struct rtw89_fw_suit *fw_suit,
+ const struct rtw89_fw_hdr *hdr)
+{
fw_suit->major_ver = le32_get_bits(hdr->w1, FW_HDR_W1_MAJOR_VERSION);
fw_suit->minor_ver = le32_get_bits(hdr->w1, FW_HDR_W1_MINOR_VERSION);
fw_suit->sub_ver = le32_get_bits(hdr->w1, FW_HDR_W1_SUBVERSION);
fw_suit->sub_idex = le32_get_bits(hdr->w1, FW_HDR_W1_SUBINDEX);
+ fw_suit->commitid = le32_get_bits(hdr->w2, FW_HDR_W2_COMMITID);
fw_suit->build_year = le32_get_bits(hdr->w5, FW_HDR_W5_YEAR);
fw_suit->build_mon = le32_get_bits(hdr->w4, FW_HDR_W4_MONTH);
fw_suit->build_date = le32_get_bits(hdr->w4, FW_HDR_W4_DATE);
fw_suit->build_hour = le32_get_bits(hdr->w4, FW_HDR_W4_HOUR);
fw_suit->build_min = le32_get_bits(hdr->w4, FW_HDR_W4_MIN);
fw_suit->cmd_ver = le32_get_bits(hdr->w7, FW_HDR_W7_CMD_VERSERION);
+}
+
+static void rtw89_fw_update_ver_v1(struct rtw89_dev *rtwdev,
+ struct rtw89_fw_suit *fw_suit,
+ const struct rtw89_fw_hdr_v1 *hdr)
+{
+ fw_suit->major_ver = le32_get_bits(hdr->w1, FW_HDR_V1_W1_MAJOR_VERSION);
+ fw_suit->minor_ver = le32_get_bits(hdr->w1, FW_HDR_V1_W1_MINOR_VERSION);
+ fw_suit->sub_ver = le32_get_bits(hdr->w1, FW_HDR_V1_W1_SUBVERSION);
+ fw_suit->sub_idex = le32_get_bits(hdr->w1, FW_HDR_V1_W1_SUBINDEX);
+ fw_suit->commitid = le32_get_bits(hdr->w2, FW_HDR_V1_W2_COMMITID);
+ fw_suit->build_year = le32_get_bits(hdr->w5, FW_HDR_V1_W5_YEAR);
+ fw_suit->build_mon = le32_get_bits(hdr->w4, FW_HDR_V1_W4_MONTH);
+ fw_suit->build_date = le32_get_bits(hdr->w4, FW_HDR_V1_W4_DATE);
+ fw_suit->build_hour = le32_get_bits(hdr->w4, FW_HDR_V1_W4_HOUR);
+ fw_suit->build_min = le32_get_bits(hdr->w4, FW_HDR_V1_W4_MIN);
+ fw_suit->cmd_ver = le32_get_bits(hdr->w7, FW_HDR_V1_W3_CMD_VERSERION);
+}
+
+static int rtw89_fw_update_ver(struct rtw89_dev *rtwdev,
+ enum rtw89_fw_type type,
+ struct rtw89_fw_suit *fw_suit)
+{
+ const struct rtw89_fw_hdr *v0 = (const struct rtw89_fw_hdr *)fw_suit->data;
+ const struct rtw89_fw_hdr_v1 *v1 = (const struct rtw89_fw_hdr_v1 *)fw_suit->data;
+
+ if (type == RTW89_FW_LOGFMT)
+ return 0;
+
+ fw_suit->type = type;
+ fw_suit->hdr_ver = le32_get_bits(v0->w3, FW_HDR_W3_HDR_VER);
+
+ switch (fw_suit->hdr_ver) {
+ case 0:
+ rtw89_fw_update_ver_v0(rtwdev, fw_suit, v0);
+ break;
+ case 1:
+ rtw89_fw_update_ver_v1(rtwdev, fw_suit, v1);
+ break;
+ default:
+ rtw89_err(rtwdev, "Unknown firmware header version %u\n",
+ fw_suit->hdr_ver);
+ return -ENOENT;
+ }
rtw89_info(rtwdev,
- "Firmware version %u.%u.%u.%u, cmd version %u, type %u\n",
+ "Firmware version %u.%u.%u.%u (%08x), cmd version %u, type %u\n",
fw_suit->major_ver, fw_suit->minor_ver, fw_suit->sub_ver,
- fw_suit->sub_idex, fw_suit->cmd_ver, type);
+ fw_suit->sub_idex, fw_suit->commitid, fw_suit->cmd_ver, type);
+
+ return 0;
}
static
@@ -227,9 +384,22 @@ int __rtw89_fw_recognize(struct rtw89_dev *rtwdev, enum rtw89_fw_type type,
if (ret)
return ret;
- rtw89_fw_update_ver(rtwdev, type, fw_suit);
+ return rtw89_fw_update_ver(rtwdev, type, fw_suit);
+}
- return 0;
+static
+int __rtw89_fw_recognize_from_elm(struct rtw89_dev *rtwdev,
+ const struct rtw89_fw_element_hdr *elm,
+ const void *data)
+{
+ enum rtw89_fw_type type = (enum rtw89_fw_type)data;
+ struct rtw89_fw_suit *fw_suit;
+
+ fw_suit = rtw89_fw_suit_get(rtwdev, type);
+ fw_suit->data = elm->u.common.contents;
+ fw_suit->size = le32_to_cpu(elm->size);
+
+ return rtw89_fw_update_ver(rtwdev, type, fw_suit);
}
#define __DEF_FW_FEAT_COND(__cond, __op) \
@@ -312,31 +482,17 @@ rtw89_early_fw_feature_recognize(struct device *device,
struct rtw89_fw_info *early_fw,
int *used_fw_format)
{
- union rtw89_compat_fw_hdr buf = {};
const struct firmware *firmware;
- bool full_req = false;
char fw_name[64];
int fw_format;
u32 ver_code;
int ret;
- /* If SECURITY_LOADPIN_ENFORCE is enabled, reading partial files will
- * be denied (-EPERM). Then, we don't get right firmware things as
- * expected. So, in this case, we have to request full firmware here.
- */
- if (IS_ENABLED(CONFIG_SECURITY_LOADPIN_ENFORCE))
- full_req = true;
-
for (fw_format = chip->fw_format_max; fw_format >= 0; fw_format--) {
rtw89_fw_get_filename(fw_name, sizeof(fw_name),
chip->fw_basename, fw_format);
- if (full_req)
- ret = request_firmware(&firmware, fw_name, device);
- else
- ret = request_partial_firmware_into_buf(&firmware, fw_name,
- device, &buf, sizeof(buf),
- 0);
+ ret = request_firmware(&firmware, fw_name, device);
if (!ret) {
dev_info(device, "loaded firmware %s\n", fw_name);
*used_fw_format = fw_format;
@@ -349,10 +505,7 @@ rtw89_early_fw_feature_recognize(struct device *device,
return NULL;
}
- if (full_req)
- ver_code = rtw89_compat_fw_hdr_ver_code(firmware->data);
- else
- ver_code = rtw89_compat_fw_hdr_ver_code(&buf);
+ ver_code = rtw89_compat_fw_hdr_ver_code(firmware->data);
if (!ver_code)
goto out;
@@ -360,11 +513,7 @@ rtw89_early_fw_feature_recognize(struct device *device,
rtw89_fw_iterate_feature_cfg(early_fw, chip, ver_code);
out:
- if (full_req)
- return firmware;
-
- release_firmware(firmware);
- return NULL;
+ return firmware;
}
int rtw89_fw_recognize(struct rtw89_dev *rtwdev)
@@ -386,6 +535,9 @@ normal_done:
/* It still works if wowlan firmware isn't existing. */
__rtw89_fw_recognize(rtwdev, RTW89_FW_WOWLAN, false);
+ /* It still works if log format file isn't existing. */
+ __rtw89_fw_recognize(rtwdev, RTW89_FW_LOGFMT, true);
+
rtw89_fw_recognize_features(rtwdev);
rtw89_coex_recognize_ver(rtwdev);
@@ -393,6 +545,153 @@ normal_done:
return 0;
}
+static
+int rtw89_build_phy_tbl_from_elm(struct rtw89_dev *rtwdev,
+ const struct rtw89_fw_element_hdr *elm,
+ const void *data)
+{
+ struct rtw89_fw_elm_info *elm_info = &rtwdev->fw.elm_info;
+ struct rtw89_phy_table *tbl;
+ struct rtw89_reg2_def *regs;
+ enum rtw89_rf_path rf_path;
+ u32 n_regs, i;
+ u8 idx;
+
+ tbl = kzalloc(sizeof(*tbl), GFP_KERNEL);
+ if (!tbl)
+ return -ENOMEM;
+
+ switch (le32_to_cpu(elm->id)) {
+ case RTW89_FW_ELEMENT_ID_BB_REG:
+ elm_info->bb_tbl = tbl;
+ break;
+ case RTW89_FW_ELEMENT_ID_BB_GAIN:
+ elm_info->bb_gain = tbl;
+ break;
+ case RTW89_FW_ELEMENT_ID_RADIO_A:
+ case RTW89_FW_ELEMENT_ID_RADIO_B:
+ case RTW89_FW_ELEMENT_ID_RADIO_C:
+ case RTW89_FW_ELEMENT_ID_RADIO_D:
+ rf_path = (enum rtw89_rf_path)data;
+ idx = elm->u.reg2.idx;
+
+ elm_info->rf_radio[idx] = tbl;
+ tbl->rf_path = rf_path;
+ tbl->config = rtw89_phy_config_rf_reg_v1;
+ break;
+ case RTW89_FW_ELEMENT_ID_RF_NCTL:
+ elm_info->rf_nctl = tbl;
+ break;
+ default:
+ kfree(tbl);
+ return -ENOENT;
+ }
+
+ n_regs = le32_to_cpu(elm->size) / sizeof(tbl->regs[0]);
+ regs = kcalloc(n_regs, sizeof(tbl->regs[0]), GFP_KERNEL);
+ if (!regs)
+ goto out;
+
+ for (i = 0; i < n_regs; i++) {
+ regs[i].addr = le32_to_cpu(elm->u.reg2.regs[i].addr);
+ regs[i].data = le32_to_cpu(elm->u.reg2.regs[i].data);
+ }
+
+ tbl->n_regs = n_regs;
+ tbl->regs = regs;
+
+ return 0;
+
+out:
+ kfree(tbl);
+ return -ENOMEM;
+}
+
+struct rtw89_fw_element_handler {
+ int (*fn)(struct rtw89_dev *rtwdev,
+ const struct rtw89_fw_element_hdr *elm, const void *data);
+ const void *data;
+ const char *name;
+};
+
+static const struct rtw89_fw_element_handler __fw_element_handlers[] = {
+ [RTW89_FW_ELEMENT_ID_BBMCU0] = {__rtw89_fw_recognize_from_elm,
+ (const void *)RTW89_FW_BBMCU0, NULL},
+ [RTW89_FW_ELEMENT_ID_BBMCU1] = {__rtw89_fw_recognize_from_elm,
+ (const void *)RTW89_FW_BBMCU1, NULL},
+ [RTW89_FW_ELEMENT_ID_BB_REG] = {rtw89_build_phy_tbl_from_elm, NULL, "BB"},
+ [RTW89_FW_ELEMENT_ID_BB_GAIN] = {rtw89_build_phy_tbl_from_elm, NULL, NULL},
+ [RTW89_FW_ELEMENT_ID_RADIO_A] = {rtw89_build_phy_tbl_from_elm,
+ (const void *)RF_PATH_A, "radio A"},
+ [RTW89_FW_ELEMENT_ID_RADIO_B] = {rtw89_build_phy_tbl_from_elm,
+ (const void *)RF_PATH_B, NULL},
+ [RTW89_FW_ELEMENT_ID_RADIO_C] = {rtw89_build_phy_tbl_from_elm,
+ (const void *)RF_PATH_C, NULL},
+ [RTW89_FW_ELEMENT_ID_RADIO_D] = {rtw89_build_phy_tbl_from_elm,
+ (const void *)RF_PATH_D, NULL},
+ [RTW89_FW_ELEMENT_ID_RF_NCTL] = {rtw89_build_phy_tbl_from_elm, NULL, "NCTL"},
+};
+
+int rtw89_fw_recognize_elements(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_fw_info *fw_info = &rtwdev->fw;
+ const struct firmware *firmware = fw_info->req.firmware;
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ u32 unrecognized_elements = chip->needed_fw_elms;
+ const struct rtw89_fw_element_handler *handler;
+ const struct rtw89_fw_element_hdr *hdr;
+ u32 elm_size;
+ u32 elem_id;
+ u32 offset;
+ int ret;
+
+ BUILD_BUG_ON(sizeof(chip->needed_fw_elms) * 8 < RTW89_FW_ELEMENT_ID_NUM);
+
+ offset = rtw89_mfw_get_size(rtwdev);
+ offset = ALIGN(offset, RTW89_FW_ELEMENT_ALIGN);
+ if (offset == 0)
+ return -EINVAL;
+
+ while (offset + sizeof(*hdr) < firmware->size) {
+ hdr = (const struct rtw89_fw_element_hdr *)(firmware->data + offset);
+
+ elm_size = le32_to_cpu(hdr->size);
+ if (offset + elm_size >= firmware->size) {
+ rtw89_warn(rtwdev, "firmware element size exceeds\n");
+ break;
+ }
+
+ elem_id = le32_to_cpu(hdr->id);
+ if (elem_id >= ARRAY_SIZE(__fw_element_handlers))
+ goto next;
+
+ handler = &__fw_element_handlers[elem_id];
+ if (!handler->fn)
+ goto next;
+
+ ret = handler->fn(rtwdev, hdr, handler->data);
+ if (ret)
+ return ret;
+
+ if (handler->name)
+ rtw89_info(rtwdev, "Firmware element %s version: %4ph\n",
+ handler->name, hdr->ver);
+
+ unrecognized_elements &= ~BIT(elem_id);
+next:
+ offset += sizeof(*hdr) + elm_size;
+ offset = ALIGN(offset, RTW89_FW_ELEMENT_ALIGN);
+ }
+
+ if (unrecognized_elements) {
+ rtw89_err(rtwdev, "Firmware elements 0x%08x are unrecognized\n",
+ unrecognized_elements);
+ return -ENOENT;
+ }
+
+ return 0;
+}
+
void rtw89_h2c_pkt_set_hdr(struct rtw89_dev *rtwdev, struct sk_buff *skb,
u8 type, u8 cat, u8 class, u8 func,
bool rack, bool dack, u32 len)
@@ -593,8 +892,6 @@ int rtw89_fw_download(struct rtw89_dev *rtwdev, enum rtw89_fw_type type)
struct rtw89_fw_info *fw_info = &rtwdev->fw;
struct rtw89_fw_suit *fw_suit = rtw89_fw_suit_get(rtwdev, type);
struct rtw89_fw_bin_info info;
- const u8 *fw = fw_suit->data;
- u32 len = fw_suit->size;
u8 val;
int ret;
@@ -603,12 +900,7 @@ int rtw89_fw_download(struct rtw89_dev *rtwdev, enum rtw89_fw_type type)
if (ret)
return ret;
- if (!fw || !len) {
- rtw89_err(rtwdev, "fw type %d isn't recognized\n", type);
- return -ENOENT;
- }
-
- ret = rtw89_fw_hdr_parser(rtwdev, fw, len, &info);
+ ret = rtw89_fw_hdr_parser(rtwdev, fw_suit, &info);
if (ret) {
rtw89_err(rtwdev, "parse fw header fail\n");
goto fwdl_err;
@@ -622,13 +914,14 @@ int rtw89_fw_download(struct rtw89_dev *rtwdev, enum rtw89_fw_type type)
goto fwdl_err;
}
- ret = rtw89_fw_download_hdr(rtwdev, fw, info.hdr_len - info.dynamic_hdr_len);
+ ret = rtw89_fw_download_hdr(rtwdev, fw_suit->data, info.hdr_len -
+ info.dynamic_hdr_len);
if (ret) {
ret = -EBUSY;
goto fwdl_err;
}
- ret = rtw89_fw_download_main(rtwdev, fw, &info);
+ ret = rtw89_fw_download_main(rtwdev, fw_suit->data, &info);
if (ret) {
ret = -EBUSY;
goto fwdl_err;
@@ -695,6 +988,27 @@ void rtw89_load_firmware_work(struct work_struct *work)
rtw89_load_firmware_req(rtwdev, &rtwdev->fw.req, fw_name, false);
}
+static void rtw89_free_phy_tbl_from_elm(struct rtw89_phy_table *tbl)
+{
+ if (!tbl)
+ return;
+
+ kfree(tbl->regs);
+ kfree(tbl);
+}
+
+static void rtw89_unload_firmware_elements(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_fw_elm_info *elm_info = &rtwdev->fw.elm_info;
+ int i;
+
+ rtw89_free_phy_tbl_from_elm(elm_info->bb_tbl);
+ rtw89_free_phy_tbl_from_elm(elm_info->bb_gain);
+ for (i = 0; i < ARRAY_SIZE(elm_info->rf_radio); i++)
+ rtw89_free_phy_tbl_from_elm(elm_info->rf_radio[i]);
+ rtw89_free_phy_tbl_from_elm(elm_info->rf_nctl);
+}
+
void rtw89_unload_firmware(struct rtw89_dev *rtwdev)
{
struct rtw89_fw_info *fw = &rtwdev->fw;
@@ -709,6 +1023,151 @@ void rtw89_unload_firmware(struct rtw89_dev *rtwdev)
*/
fw->req.firmware = NULL;
}
+
+ kfree(fw->log.fmts);
+ rtw89_unload_firmware_elements(rtwdev);
+}
+
+static u32 rtw89_fw_log_get_fmt_idx(struct rtw89_dev *rtwdev, u32 fmt_id)
+{
+ struct rtw89_fw_log *fw_log = &rtwdev->fw.log;
+ u32 i;
+
+ if (fmt_id > fw_log->last_fmt_id)
+ return 0;
+
+ for (i = 0; i < fw_log->fmt_count; i++) {
+ if (le32_to_cpu(fw_log->fmt_ids[i]) == fmt_id)
+ return i;
+ }
+ return 0;
+}
+
+static int rtw89_fw_log_create_fmts_dict(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_fw_log *log = &rtwdev->fw.log;
+ const struct rtw89_fw_logsuit_hdr *suit_hdr;
+ struct rtw89_fw_suit *suit = &log->suit;
+ const void *fmts_ptr, *fmts_end_ptr;
+ u32 fmt_count;
+ int i;
+
+ suit_hdr = (const struct rtw89_fw_logsuit_hdr *)suit->data;
+ fmt_count = le32_to_cpu(suit_hdr->count);
+ log->fmt_ids = suit_hdr->ids;
+ fmts_ptr = &suit_hdr->ids[fmt_count];
+ fmts_end_ptr = suit->data + suit->size;
+ log->fmts = kcalloc(fmt_count, sizeof(char *), GFP_KERNEL);
+ if (!log->fmts)
+ return -ENOMEM;
+
+ for (i = 0; i < fmt_count; i++) {
+ fmts_ptr = memchr_inv(fmts_ptr, 0, fmts_end_ptr - fmts_ptr);
+ if (!fmts_ptr)
+ break;
+
+ (*log->fmts)[i] = fmts_ptr;
+ log->last_fmt_id = le32_to_cpu(log->fmt_ids[i]);
+ log->fmt_count++;
+ fmts_ptr += strlen(fmts_ptr);
+ }
+
+ return 0;
+}
+
+int rtw89_fw_log_prepare(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_fw_log *log = &rtwdev->fw.log;
+ struct rtw89_fw_suit *suit = &log->suit;
+
+ if (!suit || !suit->data) {
+ rtw89_debug(rtwdev, RTW89_DBG_FW, "no log format file\n");
+ return -EINVAL;
+ }
+ if (log->fmts)
+ return 0;
+
+ return rtw89_fw_log_create_fmts_dict(rtwdev);
+}
+
+static void rtw89_fw_log_dump_data(struct rtw89_dev *rtwdev,
+ const struct rtw89_fw_c2h_log_fmt *log_fmt,
+ u32 fmt_idx, u8 para_int, bool raw_data)
+{
+ const char *(*fmts)[] = rtwdev->fw.log.fmts;
+ char str_buf[RTW89_C2H_FW_LOG_STR_BUF_SIZE];
+ u32 args[RTW89_C2H_FW_LOG_MAX_PARA_NUM] = {0};
+ int i;
+
+ if (log_fmt->argc > RTW89_C2H_FW_LOG_MAX_PARA_NUM) {
+ rtw89_warn(rtwdev, "C2H log: Arg count is unexpected %d\n",
+ log_fmt->argc);
+ return;
+ }
+
+ if (para_int)
+ for (i = 0 ; i < log_fmt->argc; i++)
+ args[i] = le32_to_cpu(log_fmt->u.argv[i]);
+
+ if (raw_data) {
+ if (para_int)
+ snprintf(str_buf, RTW89_C2H_FW_LOG_STR_BUF_SIZE,
+ "fw_enc(%d, %d, %d) %*ph", le32_to_cpu(log_fmt->fmt_id),
+ para_int, log_fmt->argc, (int)sizeof(args), args);
+ else
+ snprintf(str_buf, RTW89_C2H_FW_LOG_STR_BUF_SIZE,
+ "fw_enc(%d, %d, %d, %s)", le32_to_cpu(log_fmt->fmt_id),
+ para_int, log_fmt->argc, log_fmt->u.raw);
+ } else {
+ snprintf(str_buf, RTW89_C2H_FW_LOG_STR_BUF_SIZE, (*fmts)[fmt_idx],
+ args[0x0], args[0x1], args[0x2], args[0x3], args[0x4],
+ args[0x5], args[0x6], args[0x7], args[0x8], args[0x9],
+ args[0xa], args[0xb], args[0xc], args[0xd], args[0xe],
+ args[0xf]);
+ }
+
+ rtw89_info(rtwdev, "C2H log: %s", str_buf);
+}
+
+void rtw89_fw_log_dump(struct rtw89_dev *rtwdev, u8 *buf, u32 len)
+{
+ const struct rtw89_fw_c2h_log_fmt *log_fmt;
+ u8 para_int;
+ u32 fmt_idx;
+
+ if (len < RTW89_C2H_HEADER_LEN) {
+ rtw89_err(rtwdev, "c2h log length is wrong!\n");
+ return;
+ }
+
+ buf += RTW89_C2H_HEADER_LEN;
+ len -= RTW89_C2H_HEADER_LEN;
+ log_fmt = (const struct rtw89_fw_c2h_log_fmt *)buf;
+
+ if (len < RTW89_C2H_FW_FORMATTED_LOG_MIN_LEN)
+ goto plain_log;
+
+ if (log_fmt->signature != cpu_to_le16(RTW89_C2H_FW_LOG_SIGNATURE))
+ goto plain_log;
+
+ if (!rtwdev->fw.log.fmts)
+ return;
+
+ para_int = u8_get_bits(log_fmt->feature, RTW89_C2H_FW_LOG_FEATURE_PARA_INT);
+ fmt_idx = rtw89_fw_log_get_fmt_idx(rtwdev, le32_to_cpu(log_fmt->fmt_id));
+
+ if (!para_int && log_fmt->argc != 0 && fmt_idx != 0)
+ rtw89_info(rtwdev, "C2H log: %s%s",
+ (*rtwdev->fw.log.fmts)[fmt_idx], log_fmt->u.raw);
+ else if (fmt_idx != 0 && para_int)
+ rtw89_fw_log_dump_data(rtwdev, log_fmt, fmt_idx, para_int, false);
+ else
+ rtw89_fw_log_dump_data(rtwdev, log_fmt, fmt_idx, para_int, true);
+ return;
+
+plain_log:
+ rtw89_info(rtwdev, "C2H log: %.*s", len, buf);
+
}
#define H2C_CAM_LEN 60
@@ -922,7 +1381,7 @@ int rtw89_fw_h2c_fw_log(struct rtw89_dev *rtwdev, bool enable)
}
skb_put(skb, H2C_LOG_CFG_LEN);
- SET_LOG_CFG_LEVEL(skb->data, RTW89_FW_LOG_LEVEL_SER);
+ SET_LOG_CFG_LEVEL(skb->data, RTW89_FW_LOG_LEVEL_LOUD);
SET_LOG_CFG_PATH(skb->data, BIT(RTW89_FW_LOG_LEVEL_C2H));
SET_LOG_CFG_COMP(skb->data, comp);
SET_LOG_CFG_COMP_EXT(skb->data, 0);
@@ -1300,7 +1759,8 @@ int rtw89_fw_h2c_assoc_cmac_tbl(struct rtw89_dev *rtwdev,
const struct rtw89_chip_info *chip = rtwdev->chip;
struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta);
struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
+ rtwvif->sub_entity_idx);
struct sk_buff *skb;
u8 pads[RTW89_PPE_BW_NUM];
u8 mac_id = rtwsta ? rtwsta->mac_id : rtwvif->mac_id;
@@ -1457,12 +1917,15 @@ int rtw89_fw_h2c_update_beacon(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif)
{
struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
+ rtwvif->sub_entity_idx);
struct sk_buff *skb;
struct sk_buff *skb_beacon;
u16 tim_offset;
int bcn_total_len;
u16 beacon_rate;
+ void *noa_data;
+ u8 noa_len;
int ret;
if (vif->p2p)
@@ -1479,6 +1942,13 @@ int rtw89_fw_h2c_update_beacon(struct rtw89_dev *rtwdev,
return -ENOMEM;
}
+ noa_len = rtw89_p2p_noa_fetch(rtwvif, &noa_data);
+ if (noa_len &&
+ (noa_len <= skb_tailroom(skb_beacon) ||
+ pskb_expand_head(skb_beacon, 0, noa_len, GFP_KERNEL) == 0)) {
+ skb_put_data(skb_beacon, noa_data, noa_len);
+ }
+
bcn_total_len = H2C_BCN_BASE_LEN + skb_beacon->len;
skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, bcn_total_len);
if (!skb) {
@@ -1903,61 +2373,76 @@ fail:
return ret;
}
-#define H2C_RA_LEN 16
int rtw89_fw_h2c_ra(struct rtw89_dev *rtwdev, struct rtw89_ra_info *ra, bool csi)
{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ struct rtw89_h2c_ra_v1 *h2c_v1;
+ struct rtw89_h2c_ra *h2c;
+ u32 len = sizeof(*h2c);
+ bool format_v1 = false;
struct sk_buff *skb;
- u8 *cmd;
int ret;
- skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_RA_LEN);
+ if (chip->chip_gen == RTW89_CHIP_BE) {
+ len = sizeof(*h2c_v1);
+ format_v1 = true;
+ }
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for h2c join\n");
return -ENOMEM;
}
- skb_put(skb, H2C_RA_LEN);
- cmd = skb->data;
+ skb_put(skb, len);
+ h2c = (struct rtw89_h2c_ra *)skb->data;
rtw89_debug(rtwdev, RTW89_DBG_RA,
"ra cmd msk: %llx ", ra->ra_mask);
- RTW89_SET_FWCMD_RA_MODE(cmd, ra->mode_ctrl);
- RTW89_SET_FWCMD_RA_BW_CAP(cmd, ra->bw_cap);
- RTW89_SET_FWCMD_RA_MACID(cmd, ra->macid);
- RTW89_SET_FWCMD_RA_DCM(cmd, ra->dcm_cap);
- RTW89_SET_FWCMD_RA_ER(cmd, ra->er_cap);
- RTW89_SET_FWCMD_RA_INIT_RATE_LV(cmd, ra->init_rate_lv);
- RTW89_SET_FWCMD_RA_UPD_ALL(cmd, ra->upd_all);
- RTW89_SET_FWCMD_RA_SGI(cmd, ra->en_sgi);
- RTW89_SET_FWCMD_RA_LDPC(cmd, ra->ldpc_cap);
- RTW89_SET_FWCMD_RA_STBC(cmd, ra->stbc_cap);
- RTW89_SET_FWCMD_RA_SS_NUM(cmd, ra->ss_num);
- RTW89_SET_FWCMD_RA_GILTF(cmd, ra->giltf);
- RTW89_SET_FWCMD_RA_UPD_BW_NSS_MASK(cmd, ra->upd_bw_nss_mask);
- RTW89_SET_FWCMD_RA_UPD_MASK(cmd, ra->upd_mask);
- RTW89_SET_FWCMD_RA_MASK_0(cmd, FIELD_GET(MASKBYTE0, ra->ra_mask));
- RTW89_SET_FWCMD_RA_MASK_1(cmd, FIELD_GET(MASKBYTE1, ra->ra_mask));
- RTW89_SET_FWCMD_RA_MASK_2(cmd, FIELD_GET(MASKBYTE2, ra->ra_mask));
- RTW89_SET_FWCMD_RA_MASK_3(cmd, FIELD_GET(MASKBYTE3, ra->ra_mask));
- RTW89_SET_FWCMD_RA_MASK_4(cmd, FIELD_GET(MASKBYTE4, ra->ra_mask));
- RTW89_SET_FWCMD_RA_FIX_GILTF_EN(cmd, ra->fix_giltf_en);
- RTW89_SET_FWCMD_RA_FIX_GILTF(cmd, ra->fix_giltf);
-
- if (csi) {
- RTW89_SET_FWCMD_RA_BFEE_CSI_CTL(cmd, 1);
- RTW89_SET_FWCMD_RA_BAND_NUM(cmd, ra->band_num);
- RTW89_SET_FWCMD_RA_CR_TBL_SEL(cmd, ra->cr_tbl_sel);
- RTW89_SET_FWCMD_RA_FIXED_CSI_RATE_EN(cmd, ra->fixed_csi_rate_en);
- RTW89_SET_FWCMD_RA_RA_CSI_RATE_EN(cmd, ra->ra_csi_rate_en);
- RTW89_SET_FWCMD_RA_FIXED_CSI_MCS_SS_IDX(cmd, ra->csi_mcs_ss_idx);
- RTW89_SET_FWCMD_RA_FIXED_CSI_MODE(cmd, ra->csi_mode);
- RTW89_SET_FWCMD_RA_FIXED_CSI_GI_LTF(cmd, ra->csi_gi_ltf);
- RTW89_SET_FWCMD_RA_FIXED_CSI_BW(cmd, ra->csi_bw);
- }
-
+ h2c->w0 = le32_encode_bits(ra->mode_ctrl, RTW89_H2C_RA_W0_MODE) |
+ le32_encode_bits(ra->bw_cap, RTW89_H2C_RA_W0_BW_CAP) |
+ le32_encode_bits(ra->macid, RTW89_H2C_RA_W0_MACID) |
+ le32_encode_bits(ra->dcm_cap, RTW89_H2C_RA_W0_DCM) |
+ le32_encode_bits(ra->er_cap, RTW89_H2C_RA_W0_ER) |
+ le32_encode_bits(ra->init_rate_lv, RTW89_H2C_RA_W0_INIT_RATE_LV) |
+ le32_encode_bits(ra->upd_all, RTW89_H2C_RA_W0_UPD_ALL) |
+ le32_encode_bits(ra->en_sgi, RTW89_H2C_RA_W0_SGI) |
+ le32_encode_bits(ra->ldpc_cap, RTW89_H2C_RA_W0_LDPC) |
+ le32_encode_bits(ra->stbc_cap, RTW89_H2C_RA_W0_STBC) |
+ le32_encode_bits(ra->ss_num, RTW89_H2C_RA_W0_SS_NUM) |
+ le32_encode_bits(ra->giltf, RTW89_H2C_RA_W0_GILTF) |
+ le32_encode_bits(ra->upd_bw_nss_mask, RTW89_H2C_RA_W0_UPD_BW_NSS_MASK) |
+ le32_encode_bits(ra->upd_mask, RTW89_H2C_RA_W0_UPD_MASK);
+ h2c->w1 = le32_encode_bits(ra->ra_mask, RTW89_H2C_RA_W1_RAMASK_LO32);
+ h2c->w2 = le32_encode_bits(ra->ra_mask >> 32, RTW89_H2C_RA_W2_RAMASK_HI32);
+ h2c->w3 = le32_encode_bits(ra->fix_giltf_en, RTW89_H2C_RA_W3_FIX_GILTF_EN) |
+ le32_encode_bits(ra->fix_giltf, RTW89_H2C_RA_W3_FIX_GILTF);
+
+ if (!format_v1)
+ goto csi;
+
+ h2c_v1 = (struct rtw89_h2c_ra_v1 *)h2c;
+ h2c_v1->w4 = le32_encode_bits(ra->mode_ctrl, RTW89_H2C_RA_V1_W4_MODE_EHT) |
+ le32_encode_bits(ra->bw_cap, RTW89_H2C_RA_V1_W4_BW_EHT);
+
+csi:
+ if (!csi)
+ goto done;
+
+ h2c->w2 |= le32_encode_bits(1, RTW89_H2C_RA_W2_BFEE_CSI_CTL);
+ h2c->w3 |= le32_encode_bits(ra->band_num, RTW89_H2C_RA_W3_BAND_NUM) |
+ le32_encode_bits(ra->cr_tbl_sel, RTW89_H2C_RA_W3_CR_TBL_SEL) |
+ le32_encode_bits(ra->fixed_csi_rate_en, RTW89_H2C_RA_W3_FIXED_CSI_RATE_EN) |
+ le32_encode_bits(ra->ra_csi_rate_en, RTW89_H2C_RA_W3_RA_CSI_RATE_EN) |
+ le32_encode_bits(ra->csi_mcs_ss_idx, RTW89_H2C_RA_W3_FIXED_CSI_MCS_SS_IDX) |
+ le32_encode_bits(ra->csi_mode, RTW89_H2C_RA_W3_FIXED_CSI_MODE) |
+ le32_encode_bits(ra->csi_gi_ltf, RTW89_H2C_RA_W3_FIXED_CSI_GI_LTF) |
+ le32_encode_bits(ra->csi_bw, RTW89_H2C_RA_W3_FIXED_CSI_BW);
+
+done:
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_OUTSRC, H2C_CL_OUTSRC_RA,
H2C_FUNC_OUTSRC_RA_MACIDCFG, 0, 0,
- H2C_RA_LEN);
+ len);
ret = rtw89_h2c_tx(rtwdev, skb, false);
if (ret) {
@@ -2815,12 +3300,13 @@ void rtw89_fw_free_all_early_h2c(struct rtw89_dev *rtwdev)
static void rtw89_fw_c2h_parse_attr(struct sk_buff *c2h)
{
+ const struct rtw89_c2h_hdr *hdr = (const struct rtw89_c2h_hdr *)c2h->data;
struct rtw89_fw_c2h_attr *attr = RTW89_SKB_C2H_CB(c2h);
- attr->category = RTW89_GET_C2H_CATEGORY(c2h->data);
- attr->class = RTW89_GET_C2H_CLASS(c2h->data);
- attr->func = RTW89_GET_C2H_FUNC(c2h->data);
- attr->len = RTW89_GET_C2H_LEN(c2h->data);
+ attr->category = le32_get_bits(hdr->w0, RTW89_C2H_HDR_W0_CATEGORY);
+ attr->class = le32_get_bits(hdr->w0, RTW89_C2H_HDR_W0_CLASS);
+ attr->func = le32_get_bits(hdr->w0, RTW89_C2H_HDR_W0_FUNC);
+ attr->len = le32_get_bits(hdr->w1, RTW89_C2H_HDR_W1_LEN);
}
static bool rtw89_fw_c2h_chk_atomic(struct rtw89_dev *rtwdev,
@@ -3377,6 +3863,7 @@ void rtw89_hw_scan_start(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
struct ieee80211_scan_request *scan_req)
{
struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+ const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
struct cfg80211_scan_request *req = &scan_req->req;
u32 rx_fltr = rtwdev->hal.rx_fltr;
u8 mac_addr[ETH_ALEN];
@@ -3399,7 +3886,7 @@ void rtw89_hw_scan_start(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
rx_fltr &= ~B_AX_A_BC;
rx_fltr &= ~B_AX_A_A1_MATCH;
rtw89_write32_mask(rtwdev,
- rtw89_mac_reg_by_idx(R_AX_RX_FLTR_OPT, RTW89_MAC_0),
+ rtw89_mac_reg_by_idx(rtwdev, mac->rx_fltr, RTW89_MAC_0),
B_AX_RX_FLTR_CFG_MASK,
rx_fltr);
}
@@ -3407,6 +3894,7 @@ void rtw89_hw_scan_start(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
void rtw89_hw_scan_complete(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
bool aborted)
{
+ const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
struct cfg80211_scan_info info = {
.aborted = aborted,
@@ -3417,7 +3905,7 @@ void rtw89_hw_scan_complete(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
return;
rtw89_write32_mask(rtwdev,
- rtw89_mac_reg_by_idx(R_AX_RX_FLTR_OPT, RTW89_MAC_0),
+ rtw89_mac_reg_by_idx(rtwdev, mac->rx_fltr, RTW89_MAC_0),
B_AX_RX_FLTR_CFG_MASK,
rtwdev->hal.rx_fltr);
diff --git a/drivers/net/wireless/realtek/rtw89/fw.h b/drivers/net/wireless/realtek/rtw89/fw.h
index 45f927dc212e..775f4e8fbda4 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.h
+++ b/drivers/net/wireless/realtek/rtw89/fw.h
@@ -291,160 +291,52 @@ struct rtw89_pktofld_info {
bool cancel;
};
-static inline void RTW89_SET_FWCMD_RA_IS_DIS(void *cmd, u32 val)
-{
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(0));
-}
-
-static inline void RTW89_SET_FWCMD_RA_MODE(void *cmd, u32 val)
-{
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(5, 1));
-}
-
-static inline void RTW89_SET_FWCMD_RA_BW_CAP(void *cmd, u32 val)
-{
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(7, 6));
-}
-
-static inline void RTW89_SET_FWCMD_RA_MACID(void *cmd, u32 val)
-{
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(15, 8));
-}
-
-static inline void RTW89_SET_FWCMD_RA_DCM(void *cmd, u32 val)
-{
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(16));
-}
-
-static inline void RTW89_SET_FWCMD_RA_ER(void *cmd, u32 val)
-{
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(17));
-}
-
-static inline void RTW89_SET_FWCMD_RA_INIT_RATE_LV(void *cmd, u32 val)
-{
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(19, 18));
-}
-
-static inline void RTW89_SET_FWCMD_RA_UPD_ALL(void *cmd, u32 val)
-{
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(20));
-}
-
-static inline void RTW89_SET_FWCMD_RA_SGI(void *cmd, u32 val)
-{
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(21));
-}
-
-static inline void RTW89_SET_FWCMD_RA_LDPC(void *cmd, u32 val)
-{
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(22));
-}
-
-static inline void RTW89_SET_FWCMD_RA_STBC(void *cmd, u32 val)
-{
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(23));
-}
-
-static inline void RTW89_SET_FWCMD_RA_SS_NUM(void *cmd, u32 val)
-{
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(26, 24));
-}
-
-static inline void RTW89_SET_FWCMD_RA_GILTF(void *cmd, u32 val)
-{
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, GENMASK(29, 27));
-}
-
-static inline void RTW89_SET_FWCMD_RA_UPD_BW_NSS_MASK(void *cmd, u32 val)
-{
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(30));
-}
-
-static inline void RTW89_SET_FWCMD_RA_UPD_MASK(void *cmd, u32 val)
-{
- le32p_replace_bits((__le32 *)(cmd) + 0x00, val, BIT(31));
-}
-
-static inline void RTW89_SET_FWCMD_RA_MASK_0(void *cmd, u32 val)
-{
- le32p_replace_bits((__le32 *)(cmd) + 0x01, val, GENMASK(7, 0));
-}
-
-static inline void RTW89_SET_FWCMD_RA_MASK_1(void *cmd, u32 val)
-{
- le32p_replace_bits((__le32 *)(cmd) + 0x01, val, GENMASK(15, 8));
-}
-
-static inline void RTW89_SET_FWCMD_RA_MASK_2(void *cmd, u32 val)
-{
- le32p_replace_bits((__le32 *)(cmd) + 0x01, val, GENMASK(23, 16));
-}
-
-static inline void RTW89_SET_FWCMD_RA_MASK_3(void *cmd, u32 val)
-{
- le32p_replace_bits((__le32 *)(cmd) + 0x01, val, GENMASK(31, 24));
-}
-
-static inline void RTW89_SET_FWCMD_RA_MASK_4(void *cmd, u32 val)
-{
- le32p_replace_bits((__le32 *)(cmd) + 0x02, val, GENMASK(7, 0));
-}
-
-static inline void RTW89_SET_FWCMD_RA_BFEE_CSI_CTL(void *cmd, u32 val)
-{
- le32p_replace_bits((__le32 *)(cmd) + 0x02, val, BIT(31));
-}
-
-static inline void RTW89_SET_FWCMD_RA_BAND_NUM(void *cmd, u32 val)
-{
- le32p_replace_bits((__le32 *)(cmd) + 0x03, val, GENMASK(7, 0));
-}
-
-static inline void RTW89_SET_FWCMD_RA_RA_CSI_RATE_EN(void *cmd, u32 val)
-{
- le32p_replace_bits((__le32 *)(cmd) + 0x03, val, BIT(8));
-}
-
-static inline void RTW89_SET_FWCMD_RA_FIXED_CSI_RATE_EN(void *cmd, u32 val)
-{
- le32p_replace_bits((__le32 *)(cmd) + 0x03, val, BIT(9));
-}
-
-static inline void RTW89_SET_FWCMD_RA_CR_TBL_SEL(void *cmd, u32 val)
-{
- le32p_replace_bits((__le32 *)(cmd) + 0x03, val, BIT(10));
-}
-
-static inline void RTW89_SET_FWCMD_RA_FIX_GILTF_EN(void *cmd, u32 val)
-{
- le32p_replace_bits((__le32 *)(cmd) + 0x03, val, BIT(11));
-}
-
-static inline void RTW89_SET_FWCMD_RA_FIX_GILTF(void *cmd, u32 val)
-{
- le32p_replace_bits((__le32 *)(cmd) + 0x03, val, GENMASK(14, 12));
-}
-
-static inline void RTW89_SET_FWCMD_RA_FIXED_CSI_MCS_SS_IDX(void *cmd, u32 val)
-{
- le32p_replace_bits((__le32 *)(cmd) + 0x03, val, GENMASK(23, 16));
-}
-
-static inline void RTW89_SET_FWCMD_RA_FIXED_CSI_MODE(void *cmd, u32 val)
-{
- le32p_replace_bits((__le32 *)(cmd) + 0x03, val, GENMASK(25, 24));
-}
+struct rtw89_h2c_ra {
+ __le32 w0;
+ __le32 w1;
+ __le32 w2;
+ __le32 w3;
+} __packed;
-static inline void RTW89_SET_FWCMD_RA_FIXED_CSI_GI_LTF(void *cmd, u32 val)
-{
- le32p_replace_bits((__le32 *)(cmd) + 0x03, val, GENMASK(28, 26));
-}
+#define RTW89_H2C_RA_W0_IS_DIS BIT(0)
+#define RTW89_H2C_RA_W0_MODE GENMASK(5, 1)
+#define RTW89_H2C_RA_W0_BW_CAP GENMASK(7, 6)
+#define RTW89_H2C_RA_W0_MACID GENMASK(15, 8)
+#define RTW89_H2C_RA_W0_DCM BIT(16)
+#define RTW89_H2C_RA_W0_ER BIT(17)
+#define RTW89_H2C_RA_W0_INIT_RATE_LV GENMASK(19, 18)
+#define RTW89_H2C_RA_W0_UPD_ALL BIT(20)
+#define RTW89_H2C_RA_W0_SGI BIT(21)
+#define RTW89_H2C_RA_W0_LDPC BIT(22)
+#define RTW89_H2C_RA_W0_STBC BIT(23)
+#define RTW89_H2C_RA_W0_SS_NUM GENMASK(26, 24)
+#define RTW89_H2C_RA_W0_GILTF GENMASK(29, 27)
+#define RTW89_H2C_RA_W0_UPD_BW_NSS_MASK BIT(30)
+#define RTW89_H2C_RA_W0_UPD_MASK BIT(31)
+#define RTW89_H2C_RA_W1_RAMASK_LO32 GENMASK(31, 0)
+#define RTW89_H2C_RA_W2_RAMASK_HI32 GENMASK(30, 0)
+#define RTW89_H2C_RA_W2_BFEE_CSI_CTL BIT(31)
+#define RTW89_H2C_RA_W3_BAND_NUM GENMASK(7, 0)
+#define RTW89_H2C_RA_W3_RA_CSI_RATE_EN BIT(8)
+#define RTW89_H2C_RA_W3_FIXED_CSI_RATE_EN BIT(9)
+#define RTW89_H2C_RA_W3_CR_TBL_SEL BIT(10)
+#define RTW89_H2C_RA_W3_FIX_GILTF_EN BIT(11)
+#define RTW89_H2C_RA_W3_FIX_GILTF GENMASK(14, 12)
+#define RTW89_H2C_RA_W3_FIXED_CSI_MCS_SS_IDX GENMASK(23, 16)
+#define RTW89_H2C_RA_W3_FIXED_CSI_MODE GENMASK(25, 24)
+#define RTW89_H2C_RA_W3_FIXED_CSI_GI_LTF GENMASK(28, 26)
+#define RTW89_H2C_RA_W3_FIXED_CSI_BW GENMASK(31, 29)
+
+struct rtw89_h2c_ra_v1 {
+ struct rtw89_h2c_ra v0;
+ __le32 w4;
+ __le32 w5;
+} __packed;
-static inline void RTW89_SET_FWCMD_RA_FIXED_CSI_BW(void *cmd, u32 val)
-{
- le32p_replace_bits((__le32 *)(cmd) + 0x03, val, GENMASK(31, 29));
-}
+#define RTW89_H2C_RA_V1_W4_MODE_EHT GENMASK(6, 0)
+#define RTW89_H2C_RA_V1_W4_BW_EHT GENMASK(10, 8)
+#define RTW89_H2C_RA_V1_W4_RAMASK_UHL16 GENMASK(31, 16)
+#define RTW89_H2C_RA_V1_W5_RAMASK_UHH16 GENMASK(15, 0)
static inline void RTW89_SET_FWCMD_SEC_IDX(void *cmd, u32 val)
{
@@ -571,7 +463,9 @@ struct rtw89_fw_hdr {
#define FW_HDR_W1_MINOR_VERSION GENMASK(15, 8)
#define FW_HDR_W1_SUBVERSION GENMASK(23, 16)
#define FW_HDR_W1_SUBINDEX GENMASK(31, 24)
+#define FW_HDR_W2_COMMITID GENMASK(31, 0)
#define FW_HDR_W3_LEN GENMASK(23, 16)
+#define FW_HDR_W3_HDR_VER GENMASK(31, 24)
#define FW_HDR_W4_MONTH GENMASK(7, 0)
#define FW_HDR_W4_DATE GENMASK(15, 8)
#define FW_HDR_W4_HOUR GENMASK(23, 16)
@@ -581,6 +475,54 @@ struct rtw89_fw_hdr {
#define FW_HDR_W7_DYN_HDR BIT(16)
#define FW_HDR_W7_CMD_VERSERION GENMASK(31, 24)
+struct rtw89_fw_hdr_section_v1 {
+ __le32 w0;
+ __le32 w1;
+ __le32 w2;
+ __le32 w3;
+} __packed;
+
+#define FWSECTION_HDR_V1_W0_DL_ADDR GENMASK(31, 0)
+#define FWSECTION_HDR_V1_W1_METADATA GENMASK(31, 24)
+#define FWSECTION_HDR_V1_W1_SECTIONTYPE GENMASK(27, 24)
+#define FWSECTION_HDR_V1_W1_SEC_SIZE GENMASK(23, 0)
+#define FWSECTION_HDR_V1_W1_CHECKSUM BIT(28)
+#define FWSECTION_HDR_V1_W1_REDL BIT(29)
+#define FWSECTION_HDR_V1_W2_MSSC GENMASK(7, 0)
+#define FWSECTION_HDR_V1_W2_BBMCU_IDX GENMASK(27, 24)
+
+struct rtw89_fw_hdr_v1 {
+ __le32 w0;
+ __le32 w1;
+ __le32 w2;
+ __le32 w3;
+ __le32 w4;
+ __le32 w5;
+ __le32 w6;
+ __le32 w7;
+ __le32 w8;
+ __le32 w9;
+ __le32 w10;
+ __le32 w11;
+ struct rtw89_fw_hdr_section_v1 sections[];
+} __packed;
+
+#define FW_HDR_V1_W1_MAJOR_VERSION GENMASK(7, 0)
+#define FW_HDR_V1_W1_MINOR_VERSION GENMASK(15, 8)
+#define FW_HDR_V1_W1_SUBVERSION GENMASK(23, 16)
+#define FW_HDR_V1_W1_SUBINDEX GENMASK(31, 24)
+#define FW_HDR_V1_W2_COMMITID GENMASK(31, 0)
+#define FW_HDR_V1_W3_CMD_VERSERION GENMASK(23, 16)
+#define FW_HDR_V1_W3_HDR_VER GENMASK(31, 24)
+#define FW_HDR_V1_W4_MONTH GENMASK(7, 0)
+#define FW_HDR_V1_W4_DATE GENMASK(15, 8)
+#define FW_HDR_V1_W4_HOUR GENMASK(23, 16)
+#define FW_HDR_V1_W4_MIN GENMASK(31, 24)
+#define FW_HDR_V1_W5_YEAR GENMASK(15, 0)
+#define FW_HDR_V1_W5_HDR_SIZE GENMASK(31, 16)
+#define FW_HDR_V1_W6_SEC_NUM GENMASK(15, 8)
+#define FW_HDR_V1_W7_DYN_HDR BIT(16)
+
static inline void SET_FW_HDR_PART_SIZE(void *fwhdr, u32 val)
{
le32p_replace_bits((__le32 *)fwhdr + 7, val, GENMASK(15, 0));
@@ -3209,14 +3151,15 @@ inline void RTW89_SET_FWCMD_MCC_SET_DURATION_DURATION_Y(void *cmd, u32 val)
#define RTW89_C2H_HEADER_LEN 8
-#define RTW89_GET_C2H_CATEGORY(c2h) \
- le32_get_bits(*((const __le32 *)c2h), GENMASK(1, 0))
-#define RTW89_GET_C2H_CLASS(c2h) \
- le32_get_bits(*((const __le32 *)c2h), GENMASK(7, 2))
-#define RTW89_GET_C2H_FUNC(c2h) \
- le32_get_bits(*((const __le32 *)c2h), GENMASK(15, 8))
-#define RTW89_GET_C2H_LEN(c2h) \
- le32_get_bits(*((const __le32 *)(c2h) + 1), GENMASK(13, 0))
+struct rtw89_c2h_hdr {
+ __le32 w0;
+ __le32 w1;
+} __packed;
+
+#define RTW89_C2H_HDR_W0_CATEGORY GENMASK(1, 0)
+#define RTW89_C2H_HDR_W0_CLASS GENMASK(7, 2)
+#define RTW89_C2H_HDR_W0_FUNC GENMASK(15, 8)
+#define RTW89_C2H_HDR_W1_LEN GENMASK(13, 0)
struct rtw89_fw_c2h_attr {
u8 category;
@@ -3232,9 +3175,6 @@ static inline struct rtw89_fw_c2h_attr *RTW89_SKB_C2H_CB(struct sk_buff *skb)
return (struct rtw89_fw_c2h_attr *)skb->cb;
}
-#define RTW89_GET_C2H_LOG_SRT_PRT(c2h) (char *)((__le32 *)(c2h) + 2)
-#define RTW89_GET_C2H_LOG_LEN(len) ((len) - RTW89_C2H_HEADER_LEN)
-
struct rtw89_c2h_done_ack {
__le32 w0;
__le32 w1;
@@ -3256,6 +3196,26 @@ struct rtw89_c2h_done_ack {
#define RTW89_GET_MAC_C2H_REV_ACK_H2C_SEQ(c2h) \
le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(23, 16))
+struct rtw89_fw_c2h_log_fmt {
+ __le16 signature;
+ u8 feature;
+ u8 syntax;
+ __le32 fmt_id;
+ u8 file_num;
+ __le16 line_num;
+ u8 argc;
+ union {
+ DECLARE_FLEX_ARRAY(u8, raw);
+ DECLARE_FLEX_ARRAY(__le32, argv);
+ } __packed u;
+} __packed;
+
+#define RTW89_C2H_FW_FORMATTED_LOG_MIN_LEN 11
+#define RTW89_C2H_FW_LOG_FEATURE_PARA_INT BIT(2)
+#define RTW89_C2H_FW_LOG_MAX_PARA_NUM 16
+#define RTW89_C2H_FW_LOG_SIGNATURE 0xA5A5
+#define RTW89_C2H_FW_LOG_STR_BUF_SIZE 512
+
struct rtw89_c2h_mac_bcnfltr_rpt {
__le32 w0;
__le32 w1;
@@ -3267,24 +3227,32 @@ struct rtw89_c2h_mac_bcnfltr_rpt {
#define RTW89_C2H_MAC_BCNFLTR_RPT_W2_EVENT GENMASK(11, 10)
#define RTW89_C2H_MAC_BCNFLTR_RPT_W2_MA GENMASK(23, 16)
-#define RTW89_GET_PHY_C2H_RA_RPT_MACID(c2h) \
- le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(15, 0))
-#define RTW89_GET_PHY_C2H_RA_RPT_RETRY_RATIO(c2h) \
- le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(23, 16))
-#define RTW89_GET_PHY_C2H_RA_RPT_MCSNSS(c2h) \
- le32_get_bits(*((const __le32 *)(c2h) + 3), GENMASK(6, 0))
-#define RTW89_GET_PHY_C2H_RA_RPT_MD_SEL(c2h) \
- le32_get_bits(*((const __le32 *)(c2h) + 3), GENMASK(9, 8))
-#define RTW89_GET_PHY_C2H_RA_RPT_GILTF(c2h) \
- le32_get_bits(*((const __le32 *)(c2h) + 3), GENMASK(12, 10))
-#define RTW89_GET_PHY_C2H_RA_RPT_BW(c2h) \
- le32_get_bits(*((const __le32 *)(c2h) + 3), GENMASK(14, 13))
-
-/* VHT, HE, HT-old: [6:4]: NSS, [3:0]: MCS
- * HT-new: [6:5]: NA, [4:0]: MCS
+struct rtw89_c2h_ra_rpt {
+ struct rtw89_c2h_hdr hdr;
+ __le32 w2;
+ __le32 w3;
+} __packed;
+
+#define RTW89_C2H_RA_RPT_W2_MACID GENMASK(15, 0)
+#define RTW89_C2H_RA_RPT_W2_RETRY_RATIO GENMASK(23, 16)
+#define RTW89_C2H_RA_RPT_W2_MCSNSS_B7 BIT(31)
+#define RTW89_C2H_RA_RPT_W3_MCSNSS GENMASK(6, 0)
+#define RTW89_C2H_RA_RPT_W3_MD_SEL GENMASK(9, 8)
+#define RTW89_C2H_RA_RPT_W3_GILTF GENMASK(12, 10)
+#define RTW89_C2H_RA_RPT_W3_BW GENMASK(14, 13)
+#define RTW89_C2H_RA_RPT_W3_MD_SEL_B2 BIT(15)
+#define RTW89_C2H_RA_RPT_W3_BW_B2 BIT(16)
+
+/* For WiFi 6 chips:
+ * VHT, HE, HT-old: [6:4]: NSS, [3:0]: MCS
+ * HT-new: [6:5]: NA, [4:0]: MCS
+ * For WiFi 7 chips (V1):
+ * HT, VHT, HE, EHT: [7:5]: NSS, [4:0]: MCS
*/
#define RTW89_RA_RATE_MASK_NSS GENMASK(6, 4)
#define RTW89_RA_RATE_MASK_MCS GENMASK(3, 0)
+#define RTW89_RA_RATE_MASK_NSS_V1 GENMASK(7, 5)
+#define RTW89_RA_RATE_MASK_MCS_V1 GENMASK(4, 0)
#define RTW89_RA_RATE_MASK_HT_MCS GENMASK(4, 0)
#define RTW89_MK_HT_RATE(nss, mcs) (FIELD_PREP(GENMASK(4, 3), nss) | \
FIELD_PREP(GENMASK(2, 0), mcs))
@@ -3426,6 +3394,51 @@ struct rtw89_mfw_hdr {
struct rtw89_mfw_info info[];
} __packed;
+struct rtw89_fw_logsuit_hdr {
+ __le32 rsvd;
+ __le32 count;
+ __le32 ids[];
+} __packed;
+
+#define RTW89_FW_ELEMENT_ALIGN 16
+
+enum rtw89_fw_element_id {
+ RTW89_FW_ELEMENT_ID_BBMCU0 = 0,
+ RTW89_FW_ELEMENT_ID_BBMCU1 = 1,
+ RTW89_FW_ELEMENT_ID_BB_REG = 2,
+ RTW89_FW_ELEMENT_ID_BB_GAIN = 3,
+ RTW89_FW_ELEMENT_ID_RADIO_A = 4,
+ RTW89_FW_ELEMENT_ID_RADIO_B = 5,
+ RTW89_FW_ELEMENT_ID_RADIO_C = 6,
+ RTW89_FW_ELEMENT_ID_RADIO_D = 7,
+ RTW89_FW_ELEMENT_ID_RF_NCTL = 8,
+
+ RTW89_FW_ELEMENT_ID_NUM,
+};
+
+struct rtw89_fw_element_hdr {
+ __le32 id; /* enum rtw89_fw_element_id */
+ __le32 size; /* exclude header size */
+ u8 ver[4];
+ __le32 rsvd0;
+ __le32 rsvd1;
+ __le32 rsvd2;
+ union {
+ struct {
+ u8 priv[8];
+ u8 contents[];
+ } __packed common;
+ struct {
+ u8 idx;
+ u8 rsvd[7];
+ struct {
+ __le32 addr;
+ __le32 data;
+ } __packed regs[];
+ } __packed reg2;
+ } __packed u;
+} __packed;
+
struct fwcmd_hdr {
__le32 hdr0;
__le32 hdr1;
@@ -3607,6 +3620,7 @@ struct rtw89_fw_h2c_rf_get_mccch {
int rtw89_fw_check_rdy(struct rtw89_dev *rtwdev);
int rtw89_fw_recognize(struct rtw89_dev *rtwdev);
+int rtw89_fw_recognize_elements(struct rtw89_dev *rtwdev);
const struct firmware *
rtw89_early_fw_feature_recognize(struct device *device,
const struct rtw89_chip_info *chip,
@@ -3616,6 +3630,8 @@ int rtw89_fw_download(struct rtw89_dev *rtwdev, enum rtw89_fw_type type);
void rtw89_load_firmware_work(struct work_struct *work);
void rtw89_unload_firmware(struct rtw89_dev *rtwdev);
int rtw89_wait_firmware_completion(struct rtw89_dev *rtwdev);
+int rtw89_fw_log_prepare(struct rtw89_dev *rtwdev);
+void rtw89_fw_log_dump(struct rtw89_dev *rtwdev, u8 *buf, u32 len);
void rtw89_h2c_pkt_set_hdr(struct rtw89_dev *rtwdev, struct sk_buff *skb,
u8 type, u8 cat, u8 class, u8 func,
bool rack, bool dack, u32 len);
diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c
index c93e6250cb8b..fab9f5004a75 100644
--- a/drivers/net/wireless/realtek/rtw89/mac.c
+++ b/drivers/net/wireless/realtek/rtw89/mac.c
@@ -12,7 +12,7 @@
#include "reg.h"
#include "util.h"
-const u32 rtw89_mac_mem_base_addrs[RTW89_MAC_MEM_NUM] = {
+static const u32 rtw89_mac_mem_base_addrs_ax[RTW89_MAC_MEM_NUM] = {
[RTW89_MAC_MEM_AXIDMA] = AXIDMA_BASE_ADDR,
[RTW89_MAC_MEM_SHARED_BUF] = SHARED_BUF_BASE_ADDR,
[RTW89_MAC_MEM_DMAC_TBL] = DMAC_TBL_BASE_ADDR,
@@ -39,19 +39,21 @@ const u32 rtw89_mac_mem_base_addrs[RTW89_MAC_MEM_NUM] = {
static void rtw89_mac_mem_write(struct rtw89_dev *rtwdev, u32 offset,
u32 val, enum rtw89_mac_mem_sel sel)
{
- u32 addr = rtw89_mac_mem_base_addrs[sel] + offset;
+ const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
+ u32 addr = mac->mem_base_addrs[sel] + offset;
- rtw89_write32(rtwdev, R_AX_FILTER_MODEL_ADDR, addr);
- rtw89_write32(rtwdev, R_AX_INDIR_ACCESS_ENTRY, val);
+ rtw89_write32(rtwdev, mac->filter_model_addr, addr);
+ rtw89_write32(rtwdev, mac->indir_access_addr, val);
}
static u32 rtw89_mac_mem_read(struct rtw89_dev *rtwdev, u32 offset,
enum rtw89_mac_mem_sel sel)
{
- u32 addr = rtw89_mac_mem_base_addrs[sel] + offset;
+ const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
+ u32 addr = mac->mem_base_addrs[sel] + offset;
- rtw89_write32(rtwdev, R_AX_FILTER_MODEL_ADDR, addr);
- return rtw89_read32(rtwdev, R_AX_INDIR_ACCESS_ENTRY);
+ rtw89_write32(rtwdev, mac->filter_model_addr, addr);
+ return rtw89_read32(rtwdev, mac->indir_access_addr);
}
int rtw89_mac_check_mac_en(struct rtw89_dev *rtwdev, u8 mac_idx,
@@ -2082,7 +2084,7 @@ static int addr_cam_init(struct rtw89_dev *rtwdev, u8 mac_idx)
if (ret)
return ret;
- reg = rtw89_mac_reg_by_idx(R_AX_ADDR_CAM_CTRL, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_ADDR_CAM_CTRL, mac_idx);
val = rtw89_read32(rtwdev, reg);
val |= u32_encode_bits(0x7f, B_AX_ADDR_CAM_RANGE_MASK) |
@@ -2109,7 +2111,7 @@ static int scheduler_init(struct rtw89_dev *rtwdev, u8 mac_idx)
if (ret)
return ret;
- reg = rtw89_mac_reg_by_idx(R_AX_PREBKF_CFG_1, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_PREBKF_CFG_1, mac_idx);
if (rtwdev->chip->chip_id == RTL8852C)
rtw89_write32_mask(rtwdev, reg, B_AX_SIFS_MACTXEN_T1_MASK,
SIFS_MACTXEN_T1_V1);
@@ -2118,14 +2120,14 @@ static int scheduler_init(struct rtw89_dev *rtwdev, u8 mac_idx)
SIFS_MACTXEN_T1);
if (rtwdev->chip->chip_id == RTL8852B || rtwdev->chip->chip_id == RTL8851B) {
- reg = rtw89_mac_reg_by_idx(R_AX_SCH_EXT_CTRL, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_SCH_EXT_CTRL, mac_idx);
rtw89_write32_set(rtwdev, reg, B_AX_PORT_RST_TSF_ADV);
}
- reg = rtw89_mac_reg_by_idx(R_AX_CCA_CFG_0, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_CCA_CFG_0, mac_idx);
rtw89_write32_clr(rtwdev, reg, B_AX_BTCCA_EN);
- reg = rtw89_mac_reg_by_idx(R_AX_PREBKF_CFG_0, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_PREBKF_CFG_0, mac_idx);
if (rtwdev->chip->chip_id == RTL8852C) {
val = rtw89_read32_mask(rtwdev, R_AX_SEC_ENG_CTRL,
B_AX_TX_PARTIAL_MODE);
@@ -2165,13 +2167,13 @@ int rtw89_mac_typ_fltr_opt(struct rtw89_dev *rtwdev,
switch (type) {
case RTW89_MGNT:
- reg = rtw89_mac_reg_by_idx(R_AX_MGNT_FLTR, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_MGNT_FLTR, mac_idx);
break;
case RTW89_CTRL:
- reg = rtw89_mac_reg_by_idx(R_AX_CTRL_FLTR, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_CTRL_FLTR, mac_idx);
break;
case RTW89_DATA:
- reg = rtw89_mac_reg_by_idx(R_AX_DATA_FLTR, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_DATA_FLTR, mac_idx);
break;
default:
rtw89_err(rtwdev, "[ERR]set rx filter type err\n");
@@ -2202,9 +2204,9 @@ static int rx_fltr_init(struct rtw89_dev *rtwdev, u8 mac_idx)
B_AX_LSIG_PARITY_CHK_EN | B_AX_SIGA_CRC_CHK |
B_AX_VHT_SU_SIGB_CRC_CHK | B_AX_VHT_MU_SIGB_CRC_CHK |
B_AX_HE_SIGB_CRC_CHK;
- rtw89_write32(rtwdev, rtw89_mac_reg_by_idx(R_AX_RX_FLTR_OPT, mac_idx),
+ rtw89_write32(rtwdev, rtw89_mac_reg_by_idx(rtwdev, R_AX_RX_FLTR_OPT, mac_idx),
mac_ftlr);
- rtw89_write16(rtwdev, rtw89_mac_reg_by_idx(R_AX_PLCP_HDR_FLTR, mac_idx),
+ rtw89_write16(rtwdev, rtw89_mac_reg_by_idx(rtwdev, R_AX_PLCP_HDR_FLTR, mac_idx),
plcp_ftlr);
return 0;
@@ -2224,20 +2226,20 @@ static void _patch_dis_resp_chk(struct rtw89_dev *rtwdev, u8 mac_idx)
switch (rtwdev->chip->chip_id) {
case RTL8852A:
case RTL8852B:
- reg = rtw89_mac_reg_by_idx(R_AX_RSP_CHK_SIG, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_RSP_CHK_SIG, mac_idx);
val32 = rtw89_read32(rtwdev, reg) & ~b_rsp_chk_nav;
rtw89_write32(rtwdev, reg, val32);
- reg = rtw89_mac_reg_by_idx(R_AX_TRXPTCL_RESP_0, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_TRXPTCL_RESP_0, mac_idx);
val32 = rtw89_read32(rtwdev, reg) & ~b_rsp_chk_cca;
rtw89_write32(rtwdev, reg, val32);
break;
default:
- reg = rtw89_mac_reg_by_idx(R_AX_RSP_CHK_SIG, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_RSP_CHK_SIG, mac_idx);
val32 = rtw89_read32(rtwdev, reg) | b_rsp_chk_nav;
rtw89_write32(rtwdev, reg, val32);
- reg = rtw89_mac_reg_by_idx(R_AX_TRXPTCL_RESP_0, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_TRXPTCL_RESP_0, mac_idx);
val32 = rtw89_read32(rtwdev, reg) | b_rsp_chk_cca;
rtw89_write32(rtwdev, reg, val32);
break;
@@ -2253,7 +2255,7 @@ static int cca_ctrl_init(struct rtw89_dev *rtwdev, u8 mac_idx)
if (ret)
return ret;
- reg = rtw89_mac_reg_by_idx(R_AX_CCA_CONTROL, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_CCA_CONTROL, mac_idx);
val = rtw89_read32(rtwdev, reg);
val |= (B_AX_TB_CHK_BASIC_NAV | B_AX_TB_CHK_BTCCA |
B_AX_TB_CHK_EDCCA | B_AX_TB_CHK_CCA_P20 |
@@ -2294,7 +2296,7 @@ static int spatial_reuse_init(struct rtw89_dev *rtwdev, u8 mac_idx)
ret = rtw89_mac_check_mac_en(rtwdev, mac_idx, RTW89_CMAC_SEL);
if (ret)
return ret;
- reg = rtw89_mac_reg_by_idx(R_AX_RX_SR_CTRL, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_RX_SR_CTRL, mac_idx);
rtw89_write8_clr(rtwdev, reg, B_AX_SR_EN);
return 0;
@@ -2309,13 +2311,13 @@ static int tmac_init(struct rtw89_dev *rtwdev, u8 mac_idx)
if (ret)
return ret;
- reg = rtw89_mac_reg_by_idx(R_AX_MAC_LOOPBACK, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_MAC_LOOPBACK, mac_idx);
rtw89_write32_clr(rtwdev, reg, B_AX_MACLBK_EN);
- reg = rtw89_mac_reg_by_idx(R_AX_TCR0, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_TCR0, mac_idx);
rtw89_write32_mask(rtwdev, reg, B_AX_TCR_UDF_THSD_MASK, TCR_UDF_THSD);
- reg = rtw89_mac_reg_by_idx(R_AX_TXD_FIFO_CTRL, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_TXD_FIFO_CTRL, mac_idx);
rtw89_write32_mask(rtwdev, reg, B_AX_TXDFIFO_HIGH_MCS_THRE_MASK, TXDFIFO_HIGH_MCS_THRE);
rtw89_write32_mask(rtwdev, reg, B_AX_TXDFIFO_LOW_MCS_THRE_MASK, TXDFIFO_LOW_MCS_THRE);
@@ -2333,7 +2335,7 @@ static int trxptcl_init(struct rtw89_dev *rtwdev, u8 mac_idx)
if (ret)
return ret;
- reg = rtw89_mac_reg_by_idx(R_AX_TRXPTCL_RESP_0, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_TRXPTCL_RESP_0, mac_idx);
val = rtw89_read32(rtwdev, reg);
val &= ~B_AX_WMAC_SPEC_SIFS_CCK_MASK;
val |= FIELD_PREP(B_AX_WMAC_SPEC_SIFS_CCK_MASK, WMAC_SPEC_SIFS_CCK);
@@ -2353,12 +2355,12 @@ static int trxptcl_init(struct rtw89_dev *rtwdev, u8 mac_idx)
val |= FIELD_PREP(B_AX_WMAC_SPEC_SIFS_OFDM_MASK, sifs);
rtw89_write32(rtwdev, reg, val);
- reg = rtw89_mac_reg_by_idx(R_AX_RXTRIG_TEST_USER_2, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_RXTRIG_TEST_USER_2, mac_idx);
rtw89_write32_set(rtwdev, reg, B_AX_RXTRIG_FCSCHK_EN);
- reg = rtw89_mac_reg_by_idx(rrsr->ref_rate.addr, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, rrsr->ref_rate.addr, mac_idx);
rtw89_write32_mask(rtwdev, reg, rrsr->ref_rate.mask, rrsr->ref_rate.data);
- reg = rtw89_mac_reg_by_idx(rrsr->rsc.addr, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, rrsr->rsc.addr, mac_idx);
rtw89_write32_mask(rtwdev, reg, rrsr->rsc.mask, rrsr->rsc.data);
return 0;
@@ -2397,10 +2399,10 @@ static int rmac_init(struct rtw89_dev *rtwdev, u8 mac_idx)
if (mac_idx == RTW89_MAC_0)
rst_bacam(rtwdev);
- reg = rtw89_mac_reg_by_idx(R_AX_RESPBA_CAM_CTRL, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_RESPBA_CAM_CTRL, mac_idx);
rtw89_write8_set(rtwdev, reg, B_AX_SSN_SEL);
- reg = rtw89_mac_reg_by_idx(R_AX_DLK_PROTECT_CTL, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_DLK_PROTECT_CTL, mac_idx);
val = rtw89_read16(rtwdev, reg);
val = u16_replace_bits(val, TRXCFG_RMAC_DATA_TO,
B_AX_RX_DLK_DATA_TIME_MASK);
@@ -2408,10 +2410,10 @@ static int rmac_init(struct rtw89_dev *rtwdev, u8 mac_idx)
B_AX_RX_DLK_CCA_TIME_MASK);
rtw89_write16(rtwdev, reg, val);
- reg = rtw89_mac_reg_by_idx(R_AX_RCR, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_RCR, mac_idx);
rtw89_write8_mask(rtwdev, reg, B_AX_CH_EN_MASK, 0x1);
- reg = rtw89_mac_reg_by_idx(R_AX_RX_FLTR_OPT, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_RX_FLTR_OPT, mac_idx);
if (mac_idx == RTW89_MAC_0)
rx_qta = rtwdev->mac.dle_info.c0_rx_qta;
else
@@ -2425,13 +2427,13 @@ static int rmac_init(struct rtw89_dev *rtwdev, u8 mac_idx)
if (rtwdev->chip->chip_id == RTL8852A &&
rtwdev->hal.cv == CHIP_CBV) {
rtw89_write16_mask(rtwdev,
- rtw89_mac_reg_by_idx(R_AX_DLK_PROTECT_CTL, mac_idx),
+ rtw89_mac_reg_by_idx(rtwdev, R_AX_DLK_PROTECT_CTL, mac_idx),
B_AX_RX_DLK_CCA_TIME_MASK, 0);
- rtw89_write16_set(rtwdev, rtw89_mac_reg_by_idx(R_AX_RCR, mac_idx),
+ rtw89_write16_set(rtwdev, rtw89_mac_reg_by_idx(rtwdev, R_AX_RCR, mac_idx),
BIT(12));
}
- reg = rtw89_mac_reg_by_idx(R_AX_PLCP_HDR_FLTR, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_PLCP_HDR_FLTR, mac_idx);
rtw89_write8_clr(rtwdev, reg, B_AX_VHT_SU_SIGB_CRC_CHK);
return ret;
@@ -2447,7 +2449,7 @@ static int cmac_com_init(struct rtw89_dev *rtwdev, u8 mac_idx)
if (ret)
return ret;
- reg = rtw89_mac_reg_by_idx(R_AX_TX_SUB_CARRIER_VALUE, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_TX_SUB_CARRIER_VALUE, mac_idx);
val = rtw89_read32(rtwdev, reg);
val = u32_replace_bits(val, 0, B_AX_TXSC_20M_MASK);
val = u32_replace_bits(val, 0, B_AX_TXSC_40M_MASK);
@@ -2455,7 +2457,7 @@ static int cmac_com_init(struct rtw89_dev *rtwdev, u8 mac_idx)
rtw89_write32(rtwdev, reg, val);
if (chip_id == RTL8852A || chip_id == RTL8852B) {
- reg = rtw89_mac_reg_by_idx(R_AX_PTCL_RRSR1, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_PTCL_RRSR1, mac_idx);
rtw89_write32_mask(rtwdev, reg, B_AX_RRSR_RATE_EN_MASK, RRSR_OFDM_CCK_EN);
}
@@ -2485,7 +2487,7 @@ static int ptcl_init(struct rtw89_dev *rtwdev, u8 mac_idx)
return ret;
if (rtwdev->hci.type == RTW89_HCI_TYPE_PCIE) {
- reg = rtw89_mac_reg_by_idx(R_AX_SIFS_SETTING, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_SIFS_SETTING, mac_idx);
val = rtw89_read32(rtwdev, reg);
val = u32_replace_bits(val, S_AX_CTS2S_TH_1K,
B_AX_HW_CTS2SELF_PKT_LEN_TH_MASK);
@@ -2494,7 +2496,7 @@ static int ptcl_init(struct rtw89_dev *rtwdev, u8 mac_idx)
val |= B_AX_HW_CTS2SELF_EN;
rtw89_write32(rtwdev, reg, val);
- reg = rtw89_mac_reg_by_idx(R_AX_PTCL_FSM_MON, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_PTCL_FSM_MON, mac_idx);
val = rtw89_read32(rtwdev, reg);
val = u32_replace_bits(val, S_AX_PTCL_TO_2MS, B_AX_PTCL_TX_ARB_TO_THR_MASK);
val &= ~B_AX_PTCL_TX_ARB_TO_MODE;
@@ -2531,7 +2533,7 @@ static int cmac_dma_init(struct rtw89_dev *rtwdev, u8 mac_idx)
if (ret)
return ret;
- reg = rtw89_mac_reg_by_idx(R_AX_RXDMA_CTRL_0, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_RXDMA_CTRL_0, mac_idx);
rtw89_write8_clr(rtwdev, reg, RX_FULL_MODE);
return 0;
@@ -2725,7 +2727,7 @@ static int rtw89_hw_sch_tx_en_h2c(struct rtw89_dev *rtwdev, u8 band,
static int rtw89_set_hw_sch_tx_en(struct rtw89_dev *rtwdev, u8 mac_idx,
u16 tx_en, u16 tx_en_mask)
{
- u32 reg = rtw89_mac_reg_by_idx(R_AX_CTN_TXEN, mac_idx);
+ u32 reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_CTN_TXEN, mac_idx);
u16 val;
int ret;
@@ -2747,7 +2749,7 @@ static int rtw89_set_hw_sch_tx_en(struct rtw89_dev *rtwdev, u8 mac_idx,
static int rtw89_set_hw_sch_tx_en_v1(struct rtw89_dev *rtwdev, u8 mac_idx,
u32 tx_en, u32 tx_en_mask)
{
- u32 reg = rtw89_mac_reg_by_idx(R_AX_CTN_DRV_TXEN, mac_idx);
+ u32 reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_CTN_DRV_TXEN, mac_idx);
u32 val;
int ret;
@@ -2768,7 +2770,7 @@ int rtw89_mac_stop_sch_tx(struct rtw89_dev *rtwdev, u8 mac_idx,
int ret;
*tx_en = rtw89_read16(rtwdev,
- rtw89_mac_reg_by_idx(R_AX_CTN_TXEN, mac_idx));
+ rtw89_mac_reg_by_idx(rtwdev, R_AX_CTN_TXEN, mac_idx));
switch (sel) {
case RTW89_SCH_TX_SEL_ALL:
@@ -2809,7 +2811,7 @@ int rtw89_mac_stop_sch_tx_v1(struct rtw89_dev *rtwdev, u8 mac_idx,
int ret;
*tx_en = rtw89_read32(rtwdev,
- rtw89_mac_reg_by_idx(R_AX_CTN_DRV_TXEN, mac_idx));
+ rtw89_mac_reg_by_idx(rtwdev, R_AX_CTN_DRV_TXEN, mac_idx));
switch (sel) {
case RTW89_SCH_TX_SEL_ALL:
@@ -3016,7 +3018,7 @@ static int band_idle_ck_b(struct rtw89_dev *rtwdev, u8 mac_idx)
if (ret)
return ret;
- reg = rtw89_mac_reg_by_idx(R_AX_PTCL_TX_CTN_SEL, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_PTCL_TX_CTN_SEL, mac_idx);
ret = read_poll_timeout(rtw89_read8, val,
(val & B_AX_PTCL_TX_ON_STAT) == 0,
@@ -3224,7 +3226,7 @@ static void rtw89_scheduler_imr_enable(struct rtw89_dev *rtwdev, u8 mac_idx)
{
u32 reg;
- reg = rtw89_mac_reg_by_idx(R_AX_SCHEDULE_ERR_IMR, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_SCHEDULE_ERR_IMR, mac_idx);
rtw89_write32_clr(rtwdev, reg, B_AX_SORT_NON_IDLE_ERR_INT_EN |
B_AX_FSM_TIMEOUT_ERR_INT_EN);
rtw89_write32_set(rtwdev, reg, B_AX_FSM_TIMEOUT_ERR_INT_EN);
@@ -3235,7 +3237,7 @@ static void rtw89_ptcl_imr_enable(struct rtw89_dev *rtwdev, u8 mac_idx)
const struct rtw89_imr_info *imr = rtwdev->chip->imr_info;
u32 reg;
- reg = rtw89_mac_reg_by_idx(R_AX_PTCL_IMR0, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_PTCL_IMR0, mac_idx);
rtw89_write32_clr(rtwdev, reg, imr->ptcl_imr_clr);
rtw89_write32_set(rtwdev, reg, imr->ptcl_imr_set);
}
@@ -3246,12 +3248,12 @@ static void rtw89_cdma_imr_enable(struct rtw89_dev *rtwdev, u8 mac_idx)
enum rtw89_core_chip_id chip_id = rtwdev->chip->chip_id;
u32 reg;
- reg = rtw89_mac_reg_by_idx(imr->cdma_imr_0_reg, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, imr->cdma_imr_0_reg, mac_idx);
rtw89_write32_clr(rtwdev, reg, imr->cdma_imr_0_clr);
rtw89_write32_set(rtwdev, reg, imr->cdma_imr_0_set);
if (chip_id == RTL8852C) {
- reg = rtw89_mac_reg_by_idx(imr->cdma_imr_1_reg, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, imr->cdma_imr_1_reg, mac_idx);
rtw89_write32_clr(rtwdev, reg, imr->cdma_imr_1_clr);
rtw89_write32_set(rtwdev, reg, imr->cdma_imr_1_set);
}
@@ -3262,7 +3264,7 @@ static void rtw89_phy_intf_imr_enable(struct rtw89_dev *rtwdev, u8 mac_idx)
const struct rtw89_imr_info *imr = rtwdev->chip->imr_info;
u32 reg;
- reg = rtw89_mac_reg_by_idx(imr->phy_intf_imr_reg, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, imr->phy_intf_imr_reg, mac_idx);
rtw89_write32_clr(rtwdev, reg, imr->phy_intf_imr_clr);
rtw89_write32_set(rtwdev, reg, imr->phy_intf_imr_set);
}
@@ -3272,7 +3274,7 @@ static void rtw89_rmac_imr_enable(struct rtw89_dev *rtwdev, u8 mac_idx)
const struct rtw89_imr_info *imr = rtwdev->chip->imr_info;
u32 reg;
- reg = rtw89_mac_reg_by_idx(imr->rmac_imr_reg, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, imr->rmac_imr_reg, mac_idx);
rtw89_write32_clr(rtwdev, reg, imr->rmac_imr_clr);
rtw89_write32_set(rtwdev, reg, imr->rmac_imr_set);
}
@@ -3282,7 +3284,7 @@ static void rtw89_tmac_imr_enable(struct rtw89_dev *rtwdev, u8 mac_idx)
const struct rtw89_imr_info *imr = rtwdev->chip->imr_info;
u32 reg;
- reg = rtw89_mac_reg_by_idx(imr->tmac_imr_reg, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, imr->tmac_imr_reg, mac_idx);
rtw89_write32_clr(rtwdev, reg, imr->tmac_imr_clr);
rtw89_write32_set(rtwdev, reg, imr->tmac_imr_set);
}
@@ -3661,6 +3663,9 @@ static void rtw89_mac_dmac_tbl_init(struct rtw89_dev *rtwdev, u8 macid)
{
u8 i;
+ if (rtwdev->chip->chip_gen != RTW89_CHIP_AX)
+ return;
+
for (i = 0; i < 4; i++) {
rtw89_write32(rtwdev, R_AX_FILTER_MODEL_ADDR,
DMAC_TBL_BASE_ADDR + (macid << 4) + (i << 2));
@@ -3670,6 +3675,9 @@ static void rtw89_mac_dmac_tbl_init(struct rtw89_dev *rtwdev, u8 macid)
static void rtw89_mac_cmac_tbl_init(struct rtw89_dev *rtwdev, u8 macid)
{
+ if (rtwdev->chip->chip_gen != RTW89_CHIP_AX)
+ return;
+
rtw89_write32(rtwdev, R_AX_FILTER_MODEL_ADDR,
CMAC_TBL_BASE_ADDR + macid * CCTL_INFO_SIZE);
rtw89_write32(rtwdev, R_AX_INDIR_ACCESS_ENTRY, 0x4);
@@ -3860,7 +3868,7 @@ static void rtw89_mac_port_cfg_hiq_win(struct rtw89_dev *rtwdev,
u8 port = rtwvif->port;
u32 reg;
- reg = rtw89_mac_reg_by_idx(hiq_win_addr[port], rtwvif->mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, hiq_win_addr[port], rtwvif->mac_idx);
rtw89_write8(rtwdev, reg, win);
}
@@ -3871,7 +3879,7 @@ static void rtw89_mac_port_cfg_hiq_dtim(struct rtw89_dev *rtwdev,
const struct rtw89_port_reg *p = &rtw_port_base;
u32 addr;
- addr = rtw89_mac_reg_by_idx(R_AX_MD_TSFT_STMP_CTL, rtwvif->mac_idx);
+ addr = rtw89_mac_reg_by_idx(rtwdev, R_AX_MD_TSFT_STMP_CTL, rtwvif->mac_idx);
rtw89_write8_set(rtwdev, addr, B_AX_UPD_HGQMD | B_AX_UPD_TIMIE);
rtw89_write16_port_mask(rtwdev, rtwvif, p->dtim_ctrl, B_AX_DTIM_NUM_MASK,
@@ -3930,7 +3938,7 @@ static void rtw89_mac_port_cfg_bss_color(struct rtw89_dev *rtwdev,
bss_color = vif->bss_conf.he_bss_color.color;
reg_base = port >= 4 ? R_AX_PTCL_BSS_COLOR_1 : R_AX_PTCL_BSS_COLOR_0;
- reg = rtw89_mac_reg_by_idx(reg_base, rtwvif->mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, reg_base, rtwvif->mac_idx);
rtw89_write32_mask(rtwdev, reg, masks[port], bss_color);
}
@@ -3944,7 +3952,7 @@ static void rtw89_mac_port_cfg_mbssid(struct rtw89_dev *rtwdev,
return;
if (port == 0) {
- reg = rtw89_mac_reg_by_idx(R_AX_MBSSID_CTRL, rtwvif->mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_MBSSID_CTRL, rtwvif->mac_idx);
rtw89_write32_clr(rtwdev, reg, B_AX_P0MB_ALL_MASK);
}
}
@@ -3956,7 +3964,7 @@ static void rtw89_mac_port_cfg_hiq_drop(struct rtw89_dev *rtwdev,
u32 reg;
u32 val;
- reg = rtw89_mac_reg_by_idx(R_AX_MBSSID_DROP_0, rtwvif->mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_MBSSID_DROP_0, rtwvif->mac_idx);
val = rtw89_read32(rtwdev, reg);
val &= ~FIELD_PREP(B_AX_PORT_DROP_4_0_MASK, BIT(port));
if (port == 0)
@@ -4014,7 +4022,7 @@ void rtw89_mac_port_tsf_sync(struct rtw89_dev *rtwdev,
u32 val, reg;
val = RTW89_PORT_OFFSET_TU_TO_32US(offset_tu);
- reg = rtw89_mac_reg_by_idx(R_AX_PORT0_TSF_SYNC + rtwvif->port * 4,
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_PORT0_TSF_SYNC + rtwvif->port * 4,
rtwvif->mac_idx);
rtw89_write32_mask(rtwdev, reg, B_AX_SYNC_PORT_SRC, rtwvif_src->port);
@@ -4204,7 +4212,7 @@ void rtw89_mac_set_he_obss_narrow_bw_ru(struct rtw89_dev *rtwdev,
rtw89_mac_check_he_obss_narrow_bw_ru_iter,
&tolerated);
- reg = rtw89_mac_reg_by_idx(R_AX_RXTRIG_TEST_USER_2, rtwvif->mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_RXTRIG_TEST_USER_2, rtwvif->mac_idx);
if (tolerated)
rtw89_write32_clr(rtwdev, reg, B_AX_RXTRIG_RU26_DIS);
else
@@ -4437,8 +4445,7 @@ rtw89_mac_c2h_done_ack(struct rtw89_dev *rtwdev, struct sk_buff *skb_c2h, u32 le
static void
rtw89_mac_c2h_log(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
{
- rtw89_info(rtwdev, "%*s", RTW89_GET_C2H_LOG_LEN(len),
- RTW89_GET_C2H_LOG_SRT_PRT(c2h->data));
+ rtw89_fw_log_dump(rtwdev, c2h->data, len);
}
static void
@@ -4732,7 +4739,7 @@ bool rtw89_mac_get_txpwr_cr(struct rtw89_dev *rtwdev,
{
const struct rtw89_dle_mem *dle_mem = rtwdev->chip->dle_mem;
enum rtw89_qta_mode mode = dle_mem->mode;
- u32 addr = rtw89_mac_reg_by_idx(reg_base, phy_idx);
+ u32 addr = rtw89_mac_reg_by_idx(rtwdev, reg_base, phy_idx);
if (addr < R_AX_PWR_RATE_CTRL || addr > CMAC1_END_ADDR) {
rtw89_err(rtwdev, "[TXPWR] addr=0x%x exceed txpwr cr\n",
@@ -4761,7 +4768,7 @@ EXPORT_SYMBOL(rtw89_mac_get_txpwr_cr);
int rtw89_mac_cfg_ppdu_status(struct rtw89_dev *rtwdev, u8 mac_idx, bool enable)
{
- u32 reg = rtw89_mac_reg_by_idx(R_AX_PPDU_STAT, mac_idx);
+ u32 reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_PPDU_STAT, mac_idx);
int ret;
ret = rtw89_mac_check_mac_en(rtwdev, mac_idx, RTW89_CMAC_SEL);
@@ -4808,7 +4815,7 @@ void rtw89_mac_update_rts_threshold(struct rtw89_dev *rtwdev, u8 mac_idx)
time_th = min_t(u32, time_th >> MAC_AX_TIME_TH_SH, MAC_AX_TIME_TH_MAX);
len_th = min_t(u32, len_th >> MAC_AX_LEN_TH_SH, MAC_AX_LEN_TH_MAX);
- reg = rtw89_mac_reg_by_idx(R_AX_AGG_LEN_HT_0, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_AGG_LEN_HT_0, mac_idx);
rtw89_write16_mask(rtwdev, reg, B_AX_RTS_TXTIME_TH_MASK, time_th);
rtw89_write16_mask(rtwdev, reg, B_AX_RTS_LEN_TH_MASK, len_th);
}
@@ -5044,7 +5051,7 @@ int rtw89_mac_cfg_plt(struct rtw89_dev *rtwdev, struct rtw89_mac_ax_plt *plt)
if (ret)
return ret;
- reg = rtw89_mac_reg_by_idx(R_AX_BT_PLT, plt->band);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_BT_PLT, plt->band);
val = (plt->tx & RTW89_MAC_AX_PLT_LTE_RX ? B_AX_TX_PLT_GNT_LTE_RX : 0) |
(plt->tx & RTW89_MAC_AX_PLT_GNT_BT_TX ? B_AX_TX_PLT_GNT_BT_TX : 0) |
(plt->tx & RTW89_MAC_AX_PLT_GNT_BT_RX ? B_AX_TX_PLT_GNT_BT_RX : 0) |
@@ -5134,7 +5141,7 @@ u16 rtw89_mac_get_plt_cnt(struct rtw89_dev *rtwdev, u8 band)
u32 reg;
u16 cnt;
- reg = rtw89_mac_reg_by_idx(R_AX_BT_PLT, band);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_BT_PLT, band);
cnt = rtw89_read32_mask(rtwdev, reg, B_AX_BT_PLT_PKT_CNT_MASK);
rtw89_write16_set(rtwdev, reg, B_AX_BT_PLT_RST);
@@ -5147,7 +5154,7 @@ static void rtw89_mac_bfee_standby_timer(struct rtw89_dev *rtwdev, u8 mac_idx,
u32 reg;
rtw89_debug(rtwdev, RTW89_DBG_BF, "set bfee standby_timer to %d\n", keep);
- reg = rtw89_mac_reg_by_idx(R_AX_BFMEE_RESP_OPTION, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_BFMEE_RESP_OPTION, mac_idx);
if (keep) {
set_bit(RTW89_FLAG_BFEE_TIMER_KEEP, rtwdev->flags);
rtw89_write32_mask(rtwdev, reg, B_AX_BFMEE_BFRP_RX_STANDBY_TIMER_MASK,
@@ -5166,7 +5173,7 @@ static void rtw89_mac_bfee_ctrl(struct rtw89_dev *rtwdev, u8 mac_idx, bool en)
B_AX_BFMEE_HE_NDPA_EN;
rtw89_debug(rtwdev, RTW89_DBG_BF, "set bfee ndpa_en to %d\n", en);
- reg = rtw89_mac_reg_by_idx(R_AX_BFMEE_RESP_OPTION, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_BFMEE_RESP_OPTION, mac_idx);
if (en) {
set_bit(RTW89_FLAG_BFEE_EN, rtwdev->flags);
rtw89_write32_set(rtwdev, reg, mask);
@@ -5188,30 +5195,30 @@ static int rtw89_mac_init_bfee(struct rtw89_dev *rtwdev, u8 mac_idx)
/* AP mode set tx gid to 63 */
/* STA mode set tx gid to 0(default) */
- reg = rtw89_mac_reg_by_idx(R_AX_BFMER_CTRL_0, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_BFMER_CTRL_0, mac_idx);
rtw89_write32_set(rtwdev, reg, B_AX_BFMER_NDP_BFEN);
- reg = rtw89_mac_reg_by_idx(R_AX_TRXPTCL_RESP_CSI_RRSC, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_TRXPTCL_RESP_CSI_RRSC, mac_idx);
rtw89_write32(rtwdev, reg, CSI_RRSC_BMAP);
- reg = rtw89_mac_reg_by_idx(R_AX_BFMEE_RESP_OPTION, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_BFMEE_RESP_OPTION, mac_idx);
val32 = FIELD_PREP(B_AX_BFMEE_NDP_RX_STANDBY_TIMER_MASK, NDP_RX_STANDBY_TIMER);
rtw89_write32(rtwdev, reg, val32);
rtw89_mac_bfee_standby_timer(rtwdev, mac_idx, true);
rtw89_mac_bfee_ctrl(rtwdev, mac_idx, true);
- reg = rtw89_mac_reg_by_idx(R_AX_TRXPTCL_RESP_CSI_CTRL_0, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_TRXPTCL_RESP_CSI_CTRL_0, mac_idx);
rtw89_write32_set(rtwdev, reg, B_AX_BFMEE_BFPARAM_SEL |
B_AX_BFMEE_USE_NSTS |
B_AX_BFMEE_CSI_GID_SEL |
B_AX_BFMEE_CSI_FORCE_RETE_EN);
- reg = rtw89_mac_reg_by_idx(R_AX_TRXPTCL_RESP_CSI_RATE, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_TRXPTCL_RESP_CSI_RATE, mac_idx);
rtw89_write32(rtwdev, reg,
u32_encode_bits(CSI_INIT_RATE_HT, B_AX_BFMEE_HT_CSI_RATE_MASK) |
u32_encode_bits(CSI_INIT_RATE_VHT, B_AX_BFMEE_VHT_CSI_RATE_MASK) |
u32_encode_bits(CSI_INIT_RATE_HE, B_AX_BFMEE_HE_CSI_RATE_MASK));
- reg = rtw89_mac_reg_by_idx(R_AX_CSIRPT_OPTION, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_CSIRPT_OPTION, mac_idx);
rtw89_write32_set(rtwdev, reg,
B_AX_CSIPRT_VHTSU_AID_EN | B_AX_CSIPRT_HESU_AID_EN);
@@ -5255,7 +5262,7 @@ static int rtw89_mac_set_csi_para_reg(struct rtw89_dev *rtwdev,
nc = min(nc, sound_dim);
nr = min(nr, sound_dim);
- reg = rtw89_mac_reg_by_idx(R_AX_TRXPTCL_RESP_CSI_CTRL_0, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_TRXPTCL_RESP_CSI_CTRL_0, mac_idx);
rtw89_write32_set(rtwdev, reg, B_AX_BFMEE_BFPARAM_SEL);
val = FIELD_PREP(B_AX_BFMEE_CSIINFO0_NC_MASK, nc) |
@@ -5267,9 +5274,9 @@ static int rtw89_mac_set_csi_para_reg(struct rtw89_dev *rtwdev,
FIELD_PREP(B_AX_BFMEE_CSIINFO0_STBC_EN, stbc_en);
if (port_sel == 0)
- reg = rtw89_mac_reg_by_idx(R_AX_TRXPTCL_RESP_CSI_CTRL_0, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_TRXPTCL_RESP_CSI_CTRL_0, mac_idx);
else
- reg = rtw89_mac_reg_by_idx(R_AX_TRXPTCL_RESP_CSI_CTRL_1, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_TRXPTCL_RESP_CSI_CTRL_1, mac_idx);
rtw89_write16(rtwdev, reg, val);
@@ -5305,11 +5312,11 @@ static int rtw89_mac_csi_rrsc(struct rtw89_dev *rtwdev,
BIT(RTW89_MAC_BF_RRSC_HT_MSC3) |
BIT(RTW89_MAC_BF_RRSC_HT_MSC5));
}
- reg = rtw89_mac_reg_by_idx(R_AX_TRXPTCL_RESP_CSI_CTRL_0, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_TRXPTCL_RESP_CSI_CTRL_0, mac_idx);
rtw89_write32_set(rtwdev, reg, B_AX_BFMEE_BFPARAM_SEL);
rtw89_write32_clr(rtwdev, reg, B_AX_BFMEE_CSI_FORCE_RETE_EN);
rtw89_write32(rtwdev,
- rtw89_mac_reg_by_idx(R_AX_TRXPTCL_RESP_CSI_RRSC, mac_idx),
+ rtw89_mac_reg_by_idx(rtwdev, R_AX_TRXPTCL_RESP_CSI_RRSC, mac_idx),
rrsc);
return 0;
@@ -5347,19 +5354,21 @@ void rtw89_mac_bf_set_gid_table(struct rtw89_dev *rtwdev, struct ieee80211_vif *
rtw89_debug(rtwdev, RTW89_DBG_BF, "update bf GID table\n");
p = (__le32 *)conf->mu_group.membership;
- rtw89_write32(rtwdev, rtw89_mac_reg_by_idx(R_AX_GID_POSITION_EN0, mac_idx),
+ rtw89_write32(rtwdev,
+ rtw89_mac_reg_by_idx(rtwdev, R_AX_GID_POSITION_EN0, mac_idx),
le32_to_cpu(p[0]));
- rtw89_write32(rtwdev, rtw89_mac_reg_by_idx(R_AX_GID_POSITION_EN1, mac_idx),
+ rtw89_write32(rtwdev,
+ rtw89_mac_reg_by_idx(rtwdev, R_AX_GID_POSITION_EN1, mac_idx),
le32_to_cpu(p[1]));
p = (__le32 *)conf->mu_group.position;
- rtw89_write32(rtwdev, rtw89_mac_reg_by_idx(R_AX_GID_POSITION0, mac_idx),
+ rtw89_write32(rtwdev, rtw89_mac_reg_by_idx(rtwdev, R_AX_GID_POSITION0, mac_idx),
le32_to_cpu(p[0]));
- rtw89_write32(rtwdev, rtw89_mac_reg_by_idx(R_AX_GID_POSITION1, mac_idx),
+ rtw89_write32(rtwdev, rtw89_mac_reg_by_idx(rtwdev, R_AX_GID_POSITION1, mac_idx),
le32_to_cpu(p[1]));
- rtw89_write32(rtwdev, rtw89_mac_reg_by_idx(R_AX_GID_POSITION2, mac_idx),
+ rtw89_write32(rtwdev, rtw89_mac_reg_by_idx(rtwdev, R_AX_GID_POSITION2, mac_idx),
le32_to_cpu(p[2]));
- rtw89_write32(rtwdev, rtw89_mac_reg_by_idx(R_AX_GID_POSITION3, mac_idx),
+ rtw89_write32(rtwdev, rtw89_mac_reg_by_idx(rtwdev, R_AX_GID_POSITION3, mac_idx),
le32_to_cpu(p[3]));
}
@@ -5450,7 +5459,7 @@ __rtw89_mac_set_tx_time(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta,
return ret;
}
- reg = rtw89_mac_reg_by_idx(R_AX_AMPDU_AGG_LIMIT, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_AMPDU_AGG_LIMIT, mac_idx);
rtw89_write32_mask(rtwdev, reg, B_AX_AMPDU_MAX_TIME_MASK,
max_tx_time >> 5);
}
@@ -5490,7 +5499,7 @@ int rtw89_mac_get_tx_time(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta,
return ret;
}
- reg = rtw89_mac_reg_by_idx(R_AX_AMPDU_AGG_LIMIT, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_AMPDU_AGG_LIMIT, mac_idx);
*tx_time = rtw89_read32_mask(rtwdev, reg, B_AX_AMPDU_MAX_TIME_MASK) << 5;
}
@@ -5532,7 +5541,7 @@ int rtw89_mac_get_tx_retry_limit(struct rtw89_dev *rtwdev,
return ret;
}
- reg = rtw89_mac_reg_by_idx(R_AX_TXCNT, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_TXCNT, mac_idx);
*tx_retry = rtw89_read32_mask(rtwdev, reg, B_AX_L_TXCNT_LMT_MASK);
}
@@ -5551,7 +5560,7 @@ int rtw89_mac_set_hw_muedca_ctrl(struct rtw89_dev *rtwdev,
if (ret)
return ret;
- reg = rtw89_mac_reg_by_idx(R_AX_MUEDCA_EN, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_MUEDCA_EN, mac_idx);
if (en)
rtw89_write16_set(rtwdev, reg, set);
else
@@ -5674,3 +5683,12 @@ int rtw89_mac_ptk_drop_by_band_and_wait(struct rtw89_dev *rtwdev,
}
return ret;
}
+
+const struct rtw89_mac_gen_def rtw89_mac_gen_ax = {
+ .band1_offset = RTW89_MAC_AX_BAND_REG_OFFSET,
+ .filter_model_addr = R_AX_FILTER_MODEL_ADDR,
+ .indir_access_addr = R_AX_INDIR_ACCESS_ENTRY,
+ .mem_base_addrs = rtw89_mac_mem_base_addrs_ax,
+ .rx_fltr = R_AX_RX_FLTR_OPT,
+};
+EXPORT_SYMBOL(rtw89_mac_gen_ax);
diff --git a/drivers/net/wireless/realtek/rtw89/mac.h b/drivers/net/wireless/realtek/rtw89/mac.h
index 0e1570451c2c..7cf34137c0bc 100644
--- a/drivers/net/wireless/realtek/rtw89/mac.h
+++ b/drivers/net/wireless/realtek/rtw89/mac.h
@@ -275,6 +275,7 @@ enum rtw89_mac_dbg_port_sel {
/* SRAM mem dump */
#define R_AX_INDIR_ACCESS_ENTRY 0x40000
+#define R_BE_INDIR_ACCESS_ENTRY 0x80000
#define AXIDMA_BASE_ADDR 0x18006000
#define STA_SCHED_BASE_ADDR 0x18808000
@@ -298,6 +299,31 @@ enum rtw89_mac_dbg_port_sel {
#define TXDATA_FIFO_1_BASE_ADDR 0x188A1000
#define CPU_LOCAL_BASE_ADDR 0x18003000
+#define WD_PAGE_BASE_ADDR_BE 0x0
+#define CPU_LOCAL_BASE_ADDR_BE 0x18003000
+#define AXIDMA_BASE_ADDR_BE 0x18006000
+#define SHARED_BUF_BASE_ADDR_BE 0x18700000
+#define DMAC_TBL_BASE_ADDR_BE 0x18800000
+#define SHCUT_MACHDR_BASE_ADDR_BE 0x18800800
+#define STA_SCHED_BASE_ADDR_BE 0x18818000
+#define NAT25_CAM_BASE_ADDR_BE 0x18820000
+#define RXPLD_FLTR_CAM_BASE_ADDR_BE 0x18823000
+#define SEC_CAM_BASE_ADDR_BE 0x18824000
+#define WOW_CAM_BASE_ADDR_BE 0x18828000
+#define MLD_TBL_BASE_ADDR_BE 0x18829000
+#define RX_CLSF_CAM_BASE_ADDR_BE 0x1882A000
+#define CMAC_TBL_BASE_ADDR_BE 0x18840000
+#define ADDR_CAM_BASE_ADDR_BE 0x18850000
+#define BSSID_CAM_BASE_ADDR_BE 0x18858000
+#define BA_CAM_BASE_ADDR_BE 0x18859000
+#define BCN_IE_CAM0_BASE_ADDR_BE 0x18860000
+#define TXDATA_FIFO_0_BASE_ADDR_BE 0x18861000
+#define TXD_FIFO_0_BASE_ADDR_BE 0x18862000
+#define BCN_IE_CAM1_BASE_ADDR_BE 0x18880000
+#define TXDATA_FIFO_1_BASE_ADDR_BE 0x18881000
+#define TXD_FIFO_1_BASE_ADDR_BE 0x18881800
+#define DCPU_LOCAL_BASE_ADDR_BE 0x19C02000
+
#define CCTL_INFO_SIZE 32
enum rtw89_mac_mem_sel {
@@ -322,13 +348,12 @@ enum rtw89_mac_mem_sel {
RTW89_MAC_MEM_BSSID_CAM,
RTW89_MAC_MEM_TXD_FIFO_0_V1,
RTW89_MAC_MEM_TXD_FIFO_1_V1,
+ RTW89_MAC_MEM_WD_PAGE,
/* keep last */
RTW89_MAC_MEM_NUM,
};
-extern const u32 rtw89_mac_mem_base_addrs[];
-
enum rtw89_rpwm_req_pwr_state {
RTW89_MAC_RPWM_REQ_PWR_STATE_ACTIVE = 0,
RTW89_MAC_RPWM_REQ_PWR_STATE_BAND0_RFON = 1,
@@ -478,6 +503,7 @@ enum rtw89_mac_bf_rrsc_rate {
({typeof(_addr) __addr = (_addr); \
__addr >= R_AX_CMAC_REG_START && __addr <= R_AX_CMAC_REG_END; })
#define RTW89_MAC_AX_BAND_REG_OFFSET 0x2000
+#define RTW89_MAC_BE_BAND_REG_OFFSET 0x4000
#define PTCL_IDLE_POLL_CNT 10000
#define SW_CVR_DUR_US 8
@@ -826,14 +852,29 @@ struct rtw89_mac_size_set {
extern const struct rtw89_mac_size_set rtw89_mac_size;
-static inline u32 rtw89_mac_reg_by_idx(u32 reg_base, u8 band)
+struct rtw89_mac_gen_def {
+ u32 band1_offset;
+ u32 filter_model_addr;
+ u32 indir_access_addr;
+ const u32 *mem_base_addrs;
+ u32 rx_fltr;
+};
+
+extern const struct rtw89_mac_gen_def rtw89_mac_gen_ax;
+extern const struct rtw89_mac_gen_def rtw89_mac_gen_be;
+
+static inline
+u32 rtw89_mac_reg_by_idx(struct rtw89_dev *rtwdev, u32 reg_base, u8 band)
{
- return band == 0 ? reg_base : (reg_base + 0x2000);
+ const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
+
+ return band == 0 ? reg_base : (reg_base + mac->band1_offset);
}
-static inline u32 rtw89_mac_reg_by_port(u32 base, u8 port, u8 mac_idx)
+static inline
+u32 rtw89_mac_reg_by_port(struct rtw89_dev *rtwdev, u32 base, u8 port, u8 mac_idx)
{
- return rtw89_mac_reg_by_idx(base + port * 0x40, mac_idx);
+ return rtw89_mac_reg_by_idx(rtwdev, base + port * 0x40, mac_idx);
}
static inline u32
@@ -841,7 +882,7 @@ rtw89_read32_port(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif, u32 base)
{
u32 reg;
- reg = rtw89_mac_reg_by_port(base, rtwvif->port, rtwvif->mac_idx);
+ reg = rtw89_mac_reg_by_port(rtwdev, base, rtwvif->port, rtwvif->mac_idx);
return rtw89_read32(rtwdev, reg);
}
@@ -851,7 +892,7 @@ rtw89_read32_port_mask(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
{
u32 reg;
- reg = rtw89_mac_reg_by_port(base, rtwvif->port, rtwvif->mac_idx);
+ reg = rtw89_mac_reg_by_port(rtwdev, base, rtwvif->port, rtwvif->mac_idx);
return rtw89_read32_mask(rtwdev, reg, mask);
}
@@ -861,7 +902,7 @@ rtw89_write32_port(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif, u32 base,
{
u32 reg;
- reg = rtw89_mac_reg_by_port(base, rtwvif->port, rtwvif->mac_idx);
+ reg = rtw89_mac_reg_by_port(rtwdev, base, rtwvif->port, rtwvif->mac_idx);
rtw89_write32(rtwdev, reg, data);
}
@@ -871,7 +912,7 @@ rtw89_write32_port_mask(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
{
u32 reg;
- reg = rtw89_mac_reg_by_port(base, rtwvif->port, rtwvif->mac_idx);
+ reg = rtw89_mac_reg_by_port(rtwdev, base, rtwvif->port, rtwvif->mac_idx);
rtw89_write32_mask(rtwdev, reg, mask, data);
}
@@ -881,7 +922,7 @@ rtw89_write16_port_mask(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
{
u32 reg;
- reg = rtw89_mac_reg_by_port(base, rtwvif->port, rtwvif->mac_idx);
+ reg = rtw89_mac_reg_by_port(rtwdev, base, rtwvif->port, rtwvif->mac_idx);
rtw89_write16_mask(rtwdev, reg, mask, data);
}
@@ -891,7 +932,7 @@ rtw89_write32_port_clr(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
{
u32 reg;
- reg = rtw89_mac_reg_by_port(base, rtwvif->port, rtwvif->mac_idx);
+ reg = rtw89_mac_reg_by_port(rtwdev, base, rtwvif->port, rtwvif->mac_idx);
rtw89_write32_clr(rtwdev, reg, bit);
}
@@ -901,7 +942,7 @@ rtw89_write16_port_clr(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
{
u32 reg;
- reg = rtw89_mac_reg_by_port(base, rtwvif->port, rtwvif->mac_idx);
+ reg = rtw89_mac_reg_by_port(rtwdev, base, rtwvif->port, rtwvif->mac_idx);
rtw89_write16_clr(rtwdev, reg, bit);
}
@@ -911,7 +952,7 @@ rtw89_write32_port_set(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
{
u32 reg;
- reg = rtw89_mac_reg_by_port(base, rtwvif->port, rtwvif->mac_idx);
+ reg = rtw89_mac_reg_by_port(rtwdev, base, rtwvif->port, rtwvif->mac_idx);
rtw89_write32_set(rtwdev, reg, bit);
}
diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c
index a66503eb35b8..5e48618706d9 100644
--- a/drivers/net/wireless/realtek/rtw89/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw89/mac80211.c
@@ -224,6 +224,7 @@ static void rtw89_ops_configure_filter(struct ieee80211_hw *hw,
u64 multicast)
{
struct rtw89_dev *rtwdev = hw->priv;
+ const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
mutex_lock(&rtwdev->mutex);
rtw89_leave_ps_mode(rtwdev);
@@ -271,13 +272,13 @@ static void rtw89_ops_configure_filter(struct ieee80211_hw *hw,
}
rtw89_write32_mask(rtwdev,
- rtw89_mac_reg_by_idx(R_AX_RX_FLTR_OPT, RTW89_MAC_0),
+ rtw89_mac_reg_by_idx(rtwdev, mac->rx_fltr, RTW89_MAC_0),
B_AX_RX_FLTR_CFG_MASK,
rtwdev->hal.rx_fltr);
if (!rtwdev->dbcc_en)
goto out;
rtw89_write32_mask(rtwdev,
- rtw89_mac_reg_by_idx(R_AX_RX_FLTR_OPT, RTW89_MAC_1),
+ rtw89_mac_reg_by_idx(rtwdev, mac->rx_fltr, RTW89_MAC_1),
B_AX_RX_FLTR_CFG_MASK,
rtwdev->hal.rx_fltr);
@@ -296,7 +297,8 @@ static u8 rtw89_aifsn_to_aifs(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif, u8 aifsn)
{
struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
+ rtwvif->sub_entity_idx);
u8 slot_time;
u8 sifs;
@@ -353,7 +355,7 @@ static void ____rtw89_conf_tx_mu_edca(struct rtw89_dev *rtwdev,
val = FIELD_PREP(B_AX_MUEDCA_BE_PARAM_0_TIMER_MASK, timer_32us) |
FIELD_PREP(B_AX_MUEDCA_BE_PARAM_0_CW_MASK, mu_edca->ecw_min_max) |
FIELD_PREP(B_AX_MUEDCA_BE_PARAM_0_AIFS_MASK, aifs);
- reg = rtw89_mac_reg_by_idx(ac_to_mu_edca_param[ac], rtwvif->mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, ac_to_mu_edca_param[ac], rtwvif->mac_idx);
rtw89_write32(rtwdev, reg, val);
rtw89_mac_set_hw_muedca_ctrl(rtwdev, rtwvif, true);
@@ -413,6 +415,8 @@ static void rtw89_ops_bss_info_changed(struct ieee80211_hw *hw,
rtw89_chip_cfg_txpwr_ul_tb_offset(rtwdev, vif);
rtw89_mac_port_update(rtwdev, rtwvif);
rtw89_mac_set_he_obss_narrow_bw_ru(rtwdev, vif);
+
+ rtw89_queue_chanctx_work(rtwdev);
} else {
/* Abort ongoing scan if cancel_scan isn't issued
* when disconnected by peer
@@ -476,6 +480,8 @@ static int rtw89_ops_start_ap(struct ieee80211_hw *hw,
rtw89_fw_h2c_join_info(rtwdev, rtwvif, NULL, true);
rtw89_fw_h2c_cam(rtwdev, rtwvif, NULL, NULL);
rtw89_chip_rfk_channel(rtwdev);
+
+ rtw89_queue_chanctx_work(rtwdev);
mutex_unlock(&rtwdev->mutex);
return 0;
diff --git a/drivers/net/wireless/realtek/rtw89/mac_be.c b/drivers/net/wireless/realtek/rtw89/mac_be.c
new file mode 100644
index 000000000000..9a63fb35e867
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw89/mac_be.c
@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2019-2020 Realtek Corporation
+ */
+
+#include "mac.h"
+#include "reg.h"
+
+static const u32 rtw89_mac_mem_base_addrs_be[RTW89_MAC_MEM_NUM] = {
+ [RTW89_MAC_MEM_AXIDMA] = AXIDMA_BASE_ADDR_BE,
+ [RTW89_MAC_MEM_SHARED_BUF] = SHARED_BUF_BASE_ADDR_BE,
+ [RTW89_MAC_MEM_DMAC_TBL] = DMAC_TBL_BASE_ADDR_BE,
+ [RTW89_MAC_MEM_SHCUT_MACHDR] = SHCUT_MACHDR_BASE_ADDR_BE,
+ [RTW89_MAC_MEM_STA_SCHED] = STA_SCHED_BASE_ADDR_BE,
+ [RTW89_MAC_MEM_RXPLD_FLTR_CAM] = RXPLD_FLTR_CAM_BASE_ADDR_BE,
+ [RTW89_MAC_MEM_SECURITY_CAM] = SEC_CAM_BASE_ADDR_BE,
+ [RTW89_MAC_MEM_WOW_CAM] = WOW_CAM_BASE_ADDR_BE,
+ [RTW89_MAC_MEM_CMAC_TBL] = CMAC_TBL_BASE_ADDR_BE,
+ [RTW89_MAC_MEM_ADDR_CAM] = ADDR_CAM_BASE_ADDR_BE,
+ [RTW89_MAC_MEM_BA_CAM] = BA_CAM_BASE_ADDR_BE,
+ [RTW89_MAC_MEM_BCN_IE_CAM0] = BCN_IE_CAM0_BASE_ADDR_BE,
+ [RTW89_MAC_MEM_BCN_IE_CAM1] = BCN_IE_CAM1_BASE_ADDR_BE,
+ [RTW89_MAC_MEM_TXD_FIFO_0] = TXD_FIFO_0_BASE_ADDR_BE,
+ [RTW89_MAC_MEM_TXD_FIFO_1] = TXD_FIFO_1_BASE_ADDR_BE,
+ [RTW89_MAC_MEM_TXDATA_FIFO_0] = TXDATA_FIFO_0_BASE_ADDR_BE,
+ [RTW89_MAC_MEM_TXDATA_FIFO_1] = TXDATA_FIFO_1_BASE_ADDR_BE,
+ [RTW89_MAC_MEM_CPU_LOCAL] = CPU_LOCAL_BASE_ADDR_BE,
+ [RTW89_MAC_MEM_BSSID_CAM] = BSSID_CAM_BASE_ADDR_BE,
+ [RTW89_MAC_MEM_WD_PAGE] = WD_PAGE_BASE_ADDR_BE,
+};
+
+const struct rtw89_mac_gen_def rtw89_mac_gen_be = {
+ .band1_offset = RTW89_MAC_BE_BAND_REG_OFFSET,
+ .filter_model_addr = R_BE_FILTER_MODEL_ADDR,
+ .indir_access_addr = R_BE_INDIR_ACCESS_ENTRY,
+ .mem_base_addrs = rtw89_mac_mem_base_addrs_be,
+ .rx_fltr = R_BE_RX_FLTR_OPT,
+};
+EXPORT_SYMBOL(rtw89_mac_gen_be);
diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c
index 9402f1a0caea..3a4bfc44142b 100644
--- a/drivers/net/wireless/realtek/rtw89/pci.c
+++ b/drivers/net/wireless/realtek/rtw89/pci.c
@@ -3939,5 +3939,5 @@ void rtw89_pci_remove(struct pci_dev *pdev)
EXPORT_SYMBOL(rtw89_pci_remove);
MODULE_AUTHOR("Realtek Corporation");
-MODULE_DESCRIPTION("Realtek 802.11ax wireless PCI driver");
+MODULE_DESCRIPTION("Realtek PCI 802.11ax wireless driver");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c
index fb15c852fdd4..7139146cb3fa 100644
--- a/drivers/net/wireless/realtek/rtw89/phy.c
+++ b/drivers/net/wireless/realtek/rtw89/phy.c
@@ -133,10 +133,10 @@ static u64 rtw89_phy_ra_mask_recover(u64 ra_mask, u64 ra_mask_bak)
return ra_mask;
}
-static u64 rtw89_phy_ra_mask_cfg(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta)
+static u64 rtw89_phy_ra_mask_cfg(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta,
+ const struct rtw89_chan *chan)
{
struct ieee80211_sta *sta = rtwsta_to_sta(rtwsta);
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
struct cfg80211_bitrate_mask *mask = &rtwsta->mask;
enum nl80211_band band;
u64 cfg_mask;
@@ -197,9 +197,9 @@ rtw89_ra_mask_he_rates[4] = {RA_MASK_HE_1SS_RATES, RA_MASK_HE_2SS_RATES,
static void rtw89_phy_ra_gi_ltf(struct rtw89_dev *rtwdev,
struct rtw89_sta *rtwsta,
+ const struct rtw89_chan *chan,
bool *fix_giltf_en, u8 *fix_giltf)
{
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
struct cfg80211_bitrate_mask *mask = &rtwsta->mask;
u8 band = chan->band_type;
enum nl80211_band nl_band = rtw89_hw_to_nl80211_band(band);
@@ -236,7 +236,8 @@ static void rtw89_phy_ra_sta_update(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif = rtwsta->rtwvif;
struct rtw89_phy_rate_pattern *rate_pattern = &rtwvif->rate_pattern;
struct rtw89_ra_info *ra = &rtwsta->ra;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
+ rtwvif->sub_entity_idx);
struct ieee80211_vif *vif = rtwvif_to_vif(rtwsta->rtwvif);
const u64 *high_rate_masks = rtw89_ra_mask_ht_rates;
u8 rssi = ewma_rssi_read(&rtwsta->avg_rssi);
@@ -265,7 +266,7 @@ static void rtw89_phy_ra_sta_update(struct rtw89_dev *rtwdev,
if (sta->deflink.he_cap.he_cap_elem.phy_cap_info[1] &
IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD)
ldpc_en = 1;
- rtw89_phy_ra_gi_ltf(rtwdev, rtwsta, &fix_giltf_en, &fix_giltf);
+ rtw89_phy_ra_gi_ltf(rtwdev, rtwsta, chan, &fix_giltf_en, &fix_giltf);
} else if (sta->deflink.vht_cap.vht_supported) {
u16 mcs_map = le16_to_cpu(sta->deflink.vht_cap.vht_mcs.rx_mcs_map);
@@ -332,7 +333,7 @@ static void rtw89_phy_ra_sta_update(struct rtw89_dev *rtwdev,
ra_mask &= rtw89_phy_ra_mask_rssi(rtwdev, rssi, 0);
ra_mask = rtw89_phy_ra_mask_recover(ra_mask, ra_mask_bak);
- ra_mask &= rtw89_phy_ra_mask_cfg(rtwdev, rtwsta);
+ ra_mask &= rtw89_phy_ra_mask_cfg(rtwdev, rtwsta, chan);
switch (sta->deflink.bandwidth) {
case IEEE80211_STA_RX_BW_160:
@@ -362,7 +363,7 @@ static void rtw89_phy_ra_sta_update(struct rtw89_dev *rtwdev,
ra->dcm_cap = 1;
if (rate_pattern->enable && !vif->p2p) {
- ra_mask = rtw89_phy_ra_mask_cfg(rtwdev, rtwsta);
+ ra_mask = rtw89_phy_ra_mask_cfg(rtwdev, rtwsta, chan);
ra_mask &= rate_pattern->ra_mask;
mode = rate_pattern->ra_mode;
}
@@ -444,6 +445,12 @@ static bool __check_rate_pattern(struct rtw89_phy_rate_pattern *next,
return true;
}
+#define RTW89_HW_RATE_BY_CHIP_GEN(rate) \
+ { \
+ [RTW89_CHIP_AX] = RTW89_HW_RATE_ ## rate, \
+ [RTW89_CHIP_BE] = RTW89_HW_RATE_V1_ ## rate, \
+ }
+
void rtw89_phy_rate_pattern_vif(struct rtw89_dev *rtwdev,
struct ieee80211_vif *vif,
const struct cfg80211_bitrate_mask *mask)
@@ -451,40 +458,48 @@ void rtw89_phy_rate_pattern_vif(struct rtw89_dev *rtwdev,
struct ieee80211_supported_band *sband;
struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
struct rtw89_phy_rate_pattern next_pattern = {0};
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
- static const u16 hw_rate_he[] = {RTW89_HW_RATE_HE_NSS1_MCS0,
- RTW89_HW_RATE_HE_NSS2_MCS0,
- RTW89_HW_RATE_HE_NSS3_MCS0,
- RTW89_HW_RATE_HE_NSS4_MCS0};
- static const u16 hw_rate_vht[] = {RTW89_HW_RATE_VHT_NSS1_MCS0,
- RTW89_HW_RATE_VHT_NSS2_MCS0,
- RTW89_HW_RATE_VHT_NSS3_MCS0,
- RTW89_HW_RATE_VHT_NSS4_MCS0};
- static const u16 hw_rate_ht[] = {RTW89_HW_RATE_MCS0,
- RTW89_HW_RATE_MCS8,
- RTW89_HW_RATE_MCS16,
- RTW89_HW_RATE_MCS24};
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
+ rtwvif->sub_entity_idx);
+ static const u16 hw_rate_he[][RTW89_CHIP_GEN_NUM] = {
+ RTW89_HW_RATE_BY_CHIP_GEN(HE_NSS1_MCS0),
+ RTW89_HW_RATE_BY_CHIP_GEN(HE_NSS2_MCS0),
+ RTW89_HW_RATE_BY_CHIP_GEN(HE_NSS3_MCS0),
+ RTW89_HW_RATE_BY_CHIP_GEN(HE_NSS4_MCS0),
+ };
+ static const u16 hw_rate_vht[][RTW89_CHIP_GEN_NUM] = {
+ RTW89_HW_RATE_BY_CHIP_GEN(VHT_NSS1_MCS0),
+ RTW89_HW_RATE_BY_CHIP_GEN(VHT_NSS2_MCS0),
+ RTW89_HW_RATE_BY_CHIP_GEN(VHT_NSS3_MCS0),
+ RTW89_HW_RATE_BY_CHIP_GEN(VHT_NSS4_MCS0),
+ };
+ static const u16 hw_rate_ht[][RTW89_CHIP_GEN_NUM] = {
+ RTW89_HW_RATE_BY_CHIP_GEN(MCS0),
+ RTW89_HW_RATE_BY_CHIP_GEN(MCS8),
+ RTW89_HW_RATE_BY_CHIP_GEN(MCS16),
+ RTW89_HW_RATE_BY_CHIP_GEN(MCS24),
+ };
u8 band = chan->band_type;
enum nl80211_band nl_band = rtw89_hw_to_nl80211_band(band);
+ enum rtw89_chip_gen chip_gen = rtwdev->chip->chip_gen;
u8 tx_nss = rtwdev->hal.tx_nss;
u8 i;
for (i = 0; i < tx_nss; i++)
- if (!__check_rate_pattern(&next_pattern, hw_rate_he[i],
+ if (!__check_rate_pattern(&next_pattern, hw_rate_he[i][chip_gen],
RA_MASK_HE_RATES, RTW89_RA_MODE_HE,
mask->control[nl_band].he_mcs[i],
0, true))
goto out;
for (i = 0; i < tx_nss; i++)
- if (!__check_rate_pattern(&next_pattern, hw_rate_vht[i],
+ if (!__check_rate_pattern(&next_pattern, hw_rate_vht[i][chip_gen],
RA_MASK_VHT_RATES, RTW89_RA_MODE_VHT,
mask->control[nl_band].vht_mcs[i],
0, true))
goto out;
for (i = 0; i < tx_nss; i++)
- if (!__check_rate_pattern(&next_pattern, hw_rate_ht[i],
+ if (!__check_rate_pattern(&next_pattern, hw_rate_ht[i][chip_gen],
RA_MASK_HT_RATES, RTW89_RA_MODE_HT,
mask->control[nl_band].ht_mcs[i],
0, true))
@@ -1342,12 +1357,16 @@ static void rtw89_phy_init_reg(struct rtw89_dev *rtwdev,
void rtw89_phy_init_bb_reg(struct rtw89_dev *rtwdev)
{
+ struct rtw89_fw_elm_info *elm_info = &rtwdev->fw.elm_info;
const struct rtw89_chip_info *chip = rtwdev->chip;
- const struct rtw89_phy_table *bb_table = chip->bb_table;
- const struct rtw89_phy_table *bb_gain_table = chip->bb_gain_table;
+ const struct rtw89_phy_table *bb_table;
+ const struct rtw89_phy_table *bb_gain_table;
+ bb_table = elm_info->bb_tbl ? elm_info->bb_tbl : chip->bb_table;
rtw89_phy_init_reg(rtwdev, bb_table, rtw89_phy_config_bb_reg, NULL);
rtw89_chip_init_txpwr_unit(rtwdev, RTW89_PHY_0);
+
+ bb_gain_table = elm_info->bb_gain ? elm_info->bb_gain : chip->bb_gain_table;
if (bb_gain_table)
rtw89_phy_init_reg(rtwdev, bb_gain_table,
rtw89_phy_config_bb_gain, NULL);
@@ -1365,6 +1384,7 @@ void rtw89_phy_init_rf_reg(struct rtw89_dev *rtwdev, bool noio)
{
void (*config)(struct rtw89_dev *rtwdev, const struct rtw89_reg2_def *reg,
enum rtw89_rf_path rf_path, void *data);
+ struct rtw89_fw_elm_info *elm_info = &rtwdev->fw.elm_info;
const struct rtw89_chip_info *chip = rtwdev->chip;
const struct rtw89_phy_table *rf_table;
struct rtw89_fw_h2c_rf_reg_info *rf_reg_info;
@@ -1375,7 +1395,8 @@ void rtw89_phy_init_rf_reg(struct rtw89_dev *rtwdev, bool noio)
return;
for (path = RF_PATH_A; path < chip->rf_path_num; path++) {
- rf_table = chip->rf_table[path];
+ rf_table = elm_info->rf_radio[path] ?
+ elm_info->rf_radio[path] : chip->rf_table[path];
rf_reg_info->rf_path = rf_table->rf_path;
if (noio)
config = rtw89_phy_config_rf_reg_noio;
@@ -1392,6 +1413,7 @@ void rtw89_phy_init_rf_reg(struct rtw89_dev *rtwdev, bool noio)
static void rtw89_phy_init_rf_nctl(struct rtw89_dev *rtwdev)
{
+ struct rtw89_fw_elm_info *elm_info = &rtwdev->fw.elm_info;
const struct rtw89_chip_info *chip = rtwdev->chip;
const struct rtw89_phy_table *nctl_table;
u32 val;
@@ -1414,7 +1436,7 @@ static void rtw89_phy_init_rf_nctl(struct rtw89_dev *rtwdev)
if (ret)
rtw89_err(rtwdev, "failed to poll nctl block\n");
- nctl_table = chip->nctl_table;
+ nctl_table = elm_info->rf_nctl ? elm_info->rf_nctl : chip->nctl_table;
rtw89_phy_init_reg(rtwdev, nctl_table, rtw89_phy_config_bb_reg, NULL);
if (chip->nctl_post_table)
@@ -1426,6 +1448,9 @@ static u32 rtw89_phy0_phy1_offset(struct rtw89_dev *rtwdev, u32 addr)
u32 phy_page = addr >> 8;
u32 ofst = 0;
+ if (rtwdev->chip->chip_gen == RTW89_CHIP_BE)
+ return addr < 0x10000 ? 0x20000 : 0;
+
switch (phy_page) {
case 0x6:
case 0x7:
@@ -1627,6 +1652,8 @@ s8 rtw89_phy_read_txpwr_limit(struct rtw89_dev *rtwdev, u8 band,
const struct rtw89_txpwr_rule_5ghz *rule_5ghz = &rfe_parms->rule_5ghz;
const struct rtw89_txpwr_rule_6ghz *rule_6ghz = &rfe_parms->rule_6ghz;
struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
+ enum nl80211_band nl_band = rtw89_hw_to_nl80211_band(band);
+ u32 freq = ieee80211_channel_to_frequency(ch, nl_band);
u8 ch_idx = rtw89_channel_to_idx(rtwdev, band, ch);
u8 regd = rtw89_regd_get(rtwdev, band);
u8 reg6 = regulatory->reg_6ghz_power;
@@ -1662,7 +1689,7 @@ s8 rtw89_phy_read_txpwr_limit(struct rtw89_dev *rtwdev, u8 band,
}
lmt = _phy_txpwr_rf_to_mac(rtwdev, lmt);
- sar = rtw89_query_sar(rtwdev);
+ sar = rtw89_query_sar(rtwdev, freq);
return min(lmt, sar);
}
@@ -1882,6 +1909,8 @@ static s8 rtw89_phy_read_txpwr_limit_ru(struct rtw89_dev *rtwdev, u8 band,
const struct rtw89_txpwr_rule_5ghz *rule_5ghz = &rfe_parms->rule_5ghz;
const struct rtw89_txpwr_rule_6ghz *rule_6ghz = &rfe_parms->rule_6ghz;
struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
+ enum nl80211_band nl_band = rtw89_hw_to_nl80211_band(band);
+ u32 freq = ieee80211_channel_to_frequency(ch, nl_band);
u8 ch_idx = rtw89_channel_to_idx(rtwdev, band, ch);
u8 regd = rtw89_regd_get(rtwdev, band);
u8 reg6 = regulatory->reg_6ghz_power;
@@ -1917,7 +1946,7 @@ static s8 rtw89_phy_read_txpwr_limit_ru(struct rtw89_dev *rtwdev, u8 band,
}
lmt_ru = _phy_txpwr_rf_to_mac(rtwdev, lmt_ru);
- sar = rtw89_query_sar(rtwdev);
+ sar = rtw89_query_sar(rtwdev, freq);
return min(lmt_ru, sar);
}
@@ -2231,21 +2260,34 @@ static void rtw89_phy_c2h_ra_rpt_iter(void *data, struct ieee80211_sta *sta)
struct rtw89_phy_iter_ra_data *ra_data = (struct rtw89_phy_iter_ra_data *)data;
struct rtw89_dev *rtwdev = ra_data->rtwdev;
struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
+ const struct rtw89_c2h_ra_rpt *c2h =
+ (const struct rtw89_c2h_ra_rpt *)ra_data->c2h->data;
struct rtw89_ra_report *ra_report = &rtwsta->ra_report;
- struct sk_buff *c2h = ra_data->c2h;
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ bool format_v1 = chip->chip_gen == RTW89_CHIP_BE;
u8 mode, rate, bw, giltf, mac_id;
u16 legacy_bitrate;
bool valid;
u8 mcs = 0;
+ u8 t;
- mac_id = RTW89_GET_PHY_C2H_RA_RPT_MACID(c2h->data);
+ mac_id = le32_get_bits(c2h->w2, RTW89_C2H_RA_RPT_W2_MACID);
if (mac_id != rtwsta->mac_id)
return;
- rate = RTW89_GET_PHY_C2H_RA_RPT_MCSNSS(c2h->data);
- bw = RTW89_GET_PHY_C2H_RA_RPT_BW(c2h->data);
- giltf = RTW89_GET_PHY_C2H_RA_RPT_GILTF(c2h->data);
- mode = RTW89_GET_PHY_C2H_RA_RPT_MD_SEL(c2h->data);
+ rate = le32_get_bits(c2h->w3, RTW89_C2H_RA_RPT_W3_MCSNSS);
+ bw = le32_get_bits(c2h->w3, RTW89_C2H_RA_RPT_W3_BW);
+ giltf = le32_get_bits(c2h->w3, RTW89_C2H_RA_RPT_W3_GILTF);
+ mode = le32_get_bits(c2h->w3, RTW89_C2H_RA_RPT_W3_MD_SEL);
+
+ if (format_v1) {
+ t = le32_get_bits(c2h->w2, RTW89_C2H_RA_RPT_W2_MCSNSS_B7);
+ rate |= u8_encode_bits(t, BIT(7));
+ t = le32_get_bits(c2h->w3, RTW89_C2H_RA_RPT_W3_BW_B2);
+ bw |= u8_encode_bits(t, BIT(2));
+ t = le32_get_bits(c2h->w3, RTW89_C2H_RA_RPT_W3_MD_SEL_B2);
+ mode |= u8_encode_bits(t, BIT(2));
+ }
if (mode == RTW89_RA_RPT_MODE_LEGACY) {
valid = rtw89_ra_report_to_bitrate(rtwdev, rate, &legacy_bitrate);
@@ -2273,16 +2315,24 @@ static void rtw89_phy_c2h_ra_rpt_iter(void *data, struct ieee80211_sta *sta)
break;
case RTW89_RA_RPT_MODE_VHT:
ra_report->txrate.flags |= RATE_INFO_FLAGS_VHT_MCS;
- ra_report->txrate.mcs = FIELD_GET(RTW89_RA_RATE_MASK_MCS, rate);
- ra_report->txrate.nss = FIELD_GET(RTW89_RA_RATE_MASK_NSS, rate) + 1;
+ ra_report->txrate.mcs = format_v1 ?
+ u8_get_bits(rate, RTW89_RA_RATE_MASK_MCS_V1) :
+ u8_get_bits(rate, RTW89_RA_RATE_MASK_MCS);
+ ra_report->txrate.nss = format_v1 ?
+ u8_get_bits(rate, RTW89_RA_RATE_MASK_NSS_V1) + 1 :
+ u8_get_bits(rate, RTW89_RA_RATE_MASK_NSS) + 1;
if (giltf)
ra_report->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
mcs = ra_report->txrate.mcs;
break;
case RTW89_RA_RPT_MODE_HE:
ra_report->txrate.flags |= RATE_INFO_FLAGS_HE_MCS;
- ra_report->txrate.mcs = FIELD_GET(RTW89_RA_RATE_MASK_MCS, rate);
- ra_report->txrate.nss = FIELD_GET(RTW89_RA_RATE_MASK_NSS, rate) + 1;
+ ra_report->txrate.mcs = format_v1 ?
+ u8_get_bits(rate, RTW89_RA_RATE_MASK_MCS_V1) :
+ u8_get_bits(rate, RTW89_RA_RATE_MASK_MCS);
+ ra_report->txrate.nss = format_v1 ?
+ u8_get_bits(rate, RTW89_RA_RATE_MASK_NSS_V1) + 1 :
+ u8_get_bits(rate, RTW89_RA_RATE_MASK_NSS) + 1;
if (giltf == RTW89_GILTF_2XHE08 || giltf == RTW89_GILTF_1XHE08)
ra_report->txrate.he_gi = NL80211_RATE_INFO_HE_GI_0_8;
else if (giltf == RTW89_GILTF_2XHE16 || giltf == RTW89_GILTF_1XHE16)
@@ -2295,8 +2345,11 @@ static void rtw89_phy_c2h_ra_rpt_iter(void *data, struct ieee80211_sta *sta)
ra_report->txrate.bw = rtw89_hw_to_rate_info_bw(bw);
ra_report->bit_rate = cfg80211_calculate_bitrate(&ra_report->txrate);
- ra_report->hw_rate = FIELD_PREP(RTW89_HW_RATE_MASK_MOD, mode) |
- FIELD_PREP(RTW89_HW_RATE_MASK_VAL, rate);
+ ra_report->hw_rate = format_v1 ?
+ u16_encode_bits(mode, RTW89_HW_RATE_V1_MASK_MOD) |
+ u16_encode_bits(rate, RTW89_HW_RATE_V1_MASK_VAL) :
+ u16_encode_bits(mode, RTW89_HW_RATE_MASK_MOD) |
+ u16_encode_bits(rate, RTW89_HW_RATE_MASK_VAL);
ra_report->might_fallback_legacy = mcs <= 2;
sta->deflink.agg.max_rc_amsdu_len = get_max_amsdu_len(rtwdev, ra_report);
rtwsta->max_agg_wait = sta->deflink.agg.max_rc_amsdu_len / 1500 - 1;
@@ -2841,7 +2894,8 @@ void rtw89_phy_cfo_parse(struct rtw89_dev *rtwdev, s16 cfo_val,
void rtw89_phy_ul_tb_assoc(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
{
const struct rtw89_chip_info *chip = rtwdev->chip;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
+ rtwvif->sub_entity_idx);
struct rtw89_phy_ul_tb_info *ul_tb_info = &rtwdev->ul_tb_info;
if (!chip->support_ul_tb_ctrl)
@@ -2977,7 +3031,7 @@ static void rtw89_phy_antdiv_sts_instance_add(struct rtw89_dev *rtwdev,
struct rtw89_rx_phy_ppdu *phy_ppdu,
struct rtw89_antdiv_stats *stats)
{
- if (GET_DATA_RATE_MODE(phy_ppdu->rate) == DATA_RATE_MODE_NON_HT) {
+ if (rtw89_get_data_rate_mode(rtwdev, phy_ppdu->rate) == DATA_RATE_MODE_NON_HT) {
if (phy_ppdu->rate < RTW89_HW_RATE_OFDM6) {
ewma_rssi_add(&stats->cck_rssi_avg, phy_ppdu->rssi_avg);
stats->pkt_cnt_cck++;
@@ -3183,7 +3237,9 @@ static u32 rtw89_phy_ccx_idx_to_us(struct rtw89_dev *rtwdev, u16 idx)
static void rtw89_phy_ccx_top_setting_init(struct rtw89_dev *rtwdev)
{
+ const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
+ const struct rtw89_ccx_regs *ccx = phy->ccx;
env->ccx_manual_ctrl = false;
env->ccx_ongoing = false;
@@ -3191,10 +3247,10 @@ static void rtw89_phy_ccx_top_setting_init(struct rtw89_dev *rtwdev)
env->ccx_period = 0;
env->ccx_unit_idx = RTW89_CCX_32_US;
- rtw89_phy_set_phy_regs(rtwdev, R_CCX, B_CCX_EN_MSK, 1);
- rtw89_phy_set_phy_regs(rtwdev, R_CCX, B_CCX_TRIG_OPT_MSK, 1);
- rtw89_phy_set_phy_regs(rtwdev, R_CCX, B_MEASUREMENT_TRIG_MSK, 1);
- rtw89_phy_set_phy_regs(rtwdev, R_CCX, B_CCX_EDCCA_OPT_MSK,
+ rtw89_phy_set_phy_regs(rtwdev, ccx->setting_addr, ccx->en_mask, 1);
+ rtw89_phy_set_phy_regs(rtwdev, ccx->setting_addr, ccx->trig_opt_mask, 1);
+ rtw89_phy_set_phy_regs(rtwdev, ccx->setting_addr, ccx->measurement_trig_mask, 1);
+ rtw89_phy_set_phy_regs(rtwdev, ccx->setting_addr, ccx->edcca_opt_mask,
RTW89_CCX_EDCCA_BW20_0);
}
@@ -3309,25 +3365,27 @@ ifs_update_finished:
static void rtw89_phy_ifs_clm_set_th_reg(struct rtw89_dev *rtwdev)
{
+ const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
+ const struct rtw89_ccx_regs *ccx = phy->ccx;
u8 i = 0;
- rtw89_phy_set_phy_regs(rtwdev, R_IFS_T1, B_IFS_T1_TH_LOW_MSK,
+ rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t1_addr, ccx->ifs_t1_th_l_mask,
env->ifs_clm_th_l[0]);
- rtw89_phy_set_phy_regs(rtwdev, R_IFS_T2, B_IFS_T2_TH_LOW_MSK,
+ rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t2_addr, ccx->ifs_t2_th_l_mask,
env->ifs_clm_th_l[1]);
- rtw89_phy_set_phy_regs(rtwdev, R_IFS_T3, B_IFS_T3_TH_LOW_MSK,
+ rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t3_addr, ccx->ifs_t3_th_l_mask,
env->ifs_clm_th_l[2]);
- rtw89_phy_set_phy_regs(rtwdev, R_IFS_T4, B_IFS_T4_TH_LOW_MSK,
+ rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t4_addr, ccx->ifs_t4_th_l_mask,
env->ifs_clm_th_l[3]);
- rtw89_phy_set_phy_regs(rtwdev, R_IFS_T1, B_IFS_T1_TH_HIGH_MSK,
+ rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t1_addr, ccx->ifs_t1_th_h_mask,
env->ifs_clm_th_h[0]);
- rtw89_phy_set_phy_regs(rtwdev, R_IFS_T2, B_IFS_T2_TH_HIGH_MSK,
+ rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t2_addr, ccx->ifs_t2_th_h_mask,
env->ifs_clm_th_h[1]);
- rtw89_phy_set_phy_regs(rtwdev, R_IFS_T3, B_IFS_T3_TH_HIGH_MSK,
+ rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t3_addr, ccx->ifs_t3_th_h_mask,
env->ifs_clm_th_h[2]);
- rtw89_phy_set_phy_regs(rtwdev, R_IFS_T4, B_IFS_T4_TH_HIGH_MSK,
+ rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t4_addr, ccx->ifs_t4_th_h_mask,
env->ifs_clm_th_h[3]);
for (i = 0; i < RTW89_IFS_CLM_NUM; i++)
@@ -3338,7 +3396,9 @@ static void rtw89_phy_ifs_clm_set_th_reg(struct rtw89_dev *rtwdev)
static void rtw89_phy_ifs_clm_setting_init(struct rtw89_dev *rtwdev)
{
+ const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
+ const struct rtw89_ccx_regs *ccx = phy->ccx;
struct rtw89_ccx_para_info para = {0};
env->ifs_clm_app = RTW89_IFS_CLM_BACKGROUND;
@@ -3348,12 +3408,11 @@ static void rtw89_phy_ifs_clm_setting_init(struct rtw89_dev *rtwdev)
if (rtw89_phy_ifs_clm_th_update_check(rtwdev, &para))
rtw89_phy_ifs_clm_set_th_reg(rtwdev);
- rtw89_phy_set_phy_regs(rtwdev, R_IFS_COUNTER, B_IFS_COLLECT_EN,
- true);
- rtw89_phy_set_phy_regs(rtwdev, R_IFS_T1, B_IFS_T1_EN_MSK, true);
- rtw89_phy_set_phy_regs(rtwdev, R_IFS_T2, B_IFS_T2_EN_MSK, true);
- rtw89_phy_set_phy_regs(rtwdev, R_IFS_T3, B_IFS_T3_EN_MSK, true);
- rtw89_phy_set_phy_regs(rtwdev, R_IFS_T4, B_IFS_T4_EN_MSK, true);
+ rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_cnt_addr, ccx->ifs_collect_en_mask, true);
+ rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t1_addr, ccx->ifs_t1_en_mask, true);
+ rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t2_addr, ccx->ifs_t2_en_mask, true);
+ rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t3_addr, ccx->ifs_t3_en_mask, true);
+ rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_t4_addr, ccx->ifs_t4_en_mask, true);
}
static int rtw89_phy_ccx_racing_ctrl(struct rtw89_dev *rtwdev,
@@ -3390,12 +3449,14 @@ static int rtw89_phy_ccx_racing_ctrl(struct rtw89_dev *rtwdev,
static void rtw89_phy_ccx_trigger(struct rtw89_dev *rtwdev)
{
+ const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
+ const struct rtw89_ccx_regs *ccx = phy->ccx;
- rtw89_phy_set_phy_regs(rtwdev, R_IFS_COUNTER, B_IFS_COUNTER_CLR_MSK, 0);
- rtw89_phy_set_phy_regs(rtwdev, R_CCX, B_MEASUREMENT_TRIG_MSK, 0);
- rtw89_phy_set_phy_regs(rtwdev, R_IFS_COUNTER, B_IFS_COUNTER_CLR_MSK, 1);
- rtw89_phy_set_phy_regs(rtwdev, R_CCX, B_MEASUREMENT_TRIG_MSK, 1);
+ rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_cnt_addr, ccx->ifs_clm_cnt_clear_mask, 0);
+ rtw89_phy_set_phy_regs(rtwdev, ccx->setting_addr, ccx->measurement_trig_mask, 0);
+ rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_cnt_addr, ccx->ifs_clm_cnt_clear_mask, 1);
+ rtw89_phy_set_phy_regs(rtwdev, ccx->setting_addr, ccx->measurement_trig_mask, 1);
env->ccx_ongoing = true;
}
@@ -3467,63 +3528,79 @@ static void rtw89_phy_ifs_clm_get_utility(struct rtw89_dev *rtwdev)
static bool rtw89_phy_ifs_clm_get_result(struct rtw89_dev *rtwdev)
{
+ const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
+ const struct rtw89_ccx_regs *ccx = phy->ccx;
u8 i = 0;
- if (rtw89_phy_read32_mask(rtwdev, R_IFSCNT, B_IFSCNT_DONE_MSK) == 0) {
+ if (rtw89_phy_read32_mask(rtwdev, ccx->ifs_total_addr,
+ ccx->ifs_cnt_done_mask) == 0) {
rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
"Get IFS_CLM report Fail\n");
return false;
}
env->ifs_clm_tx =
- rtw89_phy_read32_mask(rtwdev, R_IFS_CLM_TX_CNT,
- B_IFS_CLM_TX_CNT_MSK);
+ rtw89_phy_read32_mask(rtwdev, ccx->ifs_clm_tx_cnt_addr,
+ ccx->ifs_clm_tx_cnt_msk);
env->ifs_clm_edcca_excl_cca =
- rtw89_phy_read32_mask(rtwdev, R_IFS_CLM_TX_CNT,
- B_IFS_CLM_EDCCA_EXCLUDE_CCA_FA_MSK);
+ rtw89_phy_read32_mask(rtwdev, ccx->ifs_clm_tx_cnt_addr,
+ ccx->ifs_clm_edcca_excl_cca_fa_mask);
env->ifs_clm_cckcca_excl_fa =
- rtw89_phy_read32_mask(rtwdev, R_IFS_CLM_CCA,
- B_IFS_CLM_CCKCCA_EXCLUDE_FA_MSK);
+ rtw89_phy_read32_mask(rtwdev, ccx->ifs_clm_cca_addr,
+ ccx->ifs_clm_cckcca_excl_fa_mask);
env->ifs_clm_ofdmcca_excl_fa =
- rtw89_phy_read32_mask(rtwdev, R_IFS_CLM_CCA,
- B_IFS_CLM_OFDMCCA_EXCLUDE_FA_MSK);
+ rtw89_phy_read32_mask(rtwdev, ccx->ifs_clm_cca_addr,
+ ccx->ifs_clm_ofdmcca_excl_fa_mask);
env->ifs_clm_cckfa =
- rtw89_phy_read32_mask(rtwdev, R_IFS_CLM_FA,
- B_IFS_CLM_CCK_FA_MSK);
+ rtw89_phy_read32_mask(rtwdev, ccx->ifs_clm_fa_addr,
+ ccx->ifs_clm_cck_fa_mask);
env->ifs_clm_ofdmfa =
- rtw89_phy_read32_mask(rtwdev, R_IFS_CLM_FA,
- B_IFS_CLM_OFDM_FA_MSK);
+ rtw89_phy_read32_mask(rtwdev, ccx->ifs_clm_fa_addr,
+ ccx->ifs_clm_ofdm_fa_mask);
env->ifs_clm_his[0] =
- rtw89_phy_read32_mask(rtwdev, R_IFS_HIS, B_IFS_T1_HIS_MSK);
+ rtw89_phy_read32_mask(rtwdev, ccx->ifs_his_addr,
+ ccx->ifs_t1_his_mask);
env->ifs_clm_his[1] =
- rtw89_phy_read32_mask(rtwdev, R_IFS_HIS, B_IFS_T2_HIS_MSK);
+ rtw89_phy_read32_mask(rtwdev, ccx->ifs_his_addr,
+ ccx->ifs_t2_his_mask);
env->ifs_clm_his[2] =
- rtw89_phy_read32_mask(rtwdev, R_IFS_HIS, B_IFS_T3_HIS_MSK);
+ rtw89_phy_read32_mask(rtwdev, ccx->ifs_his_addr,
+ ccx->ifs_t3_his_mask);
env->ifs_clm_his[3] =
- rtw89_phy_read32_mask(rtwdev, R_IFS_HIS, B_IFS_T4_HIS_MSK);
+ rtw89_phy_read32_mask(rtwdev, ccx->ifs_his_addr,
+ ccx->ifs_t4_his_mask);
env->ifs_clm_avg[0] =
- rtw89_phy_read32_mask(rtwdev, R_IFS_AVG_L, B_IFS_T1_AVG_MSK);
+ rtw89_phy_read32_mask(rtwdev, ccx->ifs_avg_l_addr,
+ ccx->ifs_t1_avg_mask);
env->ifs_clm_avg[1] =
- rtw89_phy_read32_mask(rtwdev, R_IFS_AVG_L, B_IFS_T2_AVG_MSK);
+ rtw89_phy_read32_mask(rtwdev, ccx->ifs_avg_l_addr,
+ ccx->ifs_t2_avg_mask);
env->ifs_clm_avg[2] =
- rtw89_phy_read32_mask(rtwdev, R_IFS_AVG_H, B_IFS_T3_AVG_MSK);
+ rtw89_phy_read32_mask(rtwdev, ccx->ifs_avg_h_addr,
+ ccx->ifs_t3_avg_mask);
env->ifs_clm_avg[3] =
- rtw89_phy_read32_mask(rtwdev, R_IFS_AVG_H, B_IFS_T4_AVG_MSK);
+ rtw89_phy_read32_mask(rtwdev, ccx->ifs_avg_h_addr,
+ ccx->ifs_t4_avg_mask);
env->ifs_clm_cca[0] =
- rtw89_phy_read32_mask(rtwdev, R_IFS_CCA_L, B_IFS_T1_CCA_MSK);
+ rtw89_phy_read32_mask(rtwdev, ccx->ifs_cca_l_addr,
+ ccx->ifs_t1_cca_mask);
env->ifs_clm_cca[1] =
- rtw89_phy_read32_mask(rtwdev, R_IFS_CCA_L, B_IFS_T2_CCA_MSK);
+ rtw89_phy_read32_mask(rtwdev, ccx->ifs_cca_l_addr,
+ ccx->ifs_t2_cca_mask);
env->ifs_clm_cca[2] =
- rtw89_phy_read32_mask(rtwdev, R_IFS_CCA_H, B_IFS_T3_CCA_MSK);
+ rtw89_phy_read32_mask(rtwdev, ccx->ifs_cca_h_addr,
+ ccx->ifs_t3_cca_mask);
env->ifs_clm_cca[3] =
- rtw89_phy_read32_mask(rtwdev, R_IFS_CCA_H, B_IFS_T4_CCA_MSK);
+ rtw89_phy_read32_mask(rtwdev, ccx->ifs_cca_h_addr,
+ ccx->ifs_t4_cca_mask);
env->ifs_clm_total_ifs =
- rtw89_phy_read32_mask(rtwdev, R_IFSCNT, B_IFSCNT_TOTAL_CNT_MSK);
+ rtw89_phy_read32_mask(rtwdev, ccx->ifs_total_addr,
+ ccx->ifs_total_mask);
rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, "IFS-CLM total_ifs = %d\n",
env->ifs_clm_total_ifs);
@@ -3551,7 +3628,9 @@ static bool rtw89_phy_ifs_clm_get_result(struct rtw89_dev *rtwdev)
static int rtw89_phy_ifs_clm_set(struct rtw89_dev *rtwdev,
struct rtw89_ccx_para_info *para)
{
+ const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
+ const struct rtw89_ccx_regs *ccx = phy->ccx;
u32 period = 0;
u32 unit_idx = 0;
@@ -3567,10 +3646,11 @@ static int rtw89_phy_ifs_clm_set(struct rtw89_dev *rtwdev,
if (para->mntr_time != env->ifs_clm_mntr_time) {
rtw89_phy_ccx_ms_to_period_unit(rtwdev, para->mntr_time,
&period, &unit_idx);
- rtw89_phy_set_phy_regs(rtwdev, R_IFS_COUNTER,
- B_IFS_CLM_PERIOD_MSK, period);
- rtw89_phy_set_phy_regs(rtwdev, R_IFS_COUNTER,
- B_IFS_CLM_COUNTER_UNIT_MSK, unit_idx);
+ rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_cnt_addr,
+ ccx->ifs_clm_period_mask, period);
+ rtw89_phy_set_phy_regs(rtwdev, ccx->ifs_cnt_addr,
+ ccx->ifs_clm_cnt_unit_mask,
+ unit_idx);
rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK,
"Update IFS-CLM time ((%d)) -> ((%d))\n",
@@ -3688,16 +3768,19 @@ static void rtw89_physts_enable_fail_report(struct rtw89_dev *rtwdev,
bool enable,
enum rtw89_phy_idx phy_idx)
{
+ const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
+ const struct rtw89_physts_regs *physts = phy->physts;
+
if (enable) {
- rtw89_phy_write32_clr(rtwdev, R_PLCP_HISTOGRAM,
- B_STS_DIS_TRIG_BY_FAIL);
- rtw89_phy_write32_clr(rtwdev, R_PLCP_HISTOGRAM,
- B_STS_DIS_TRIG_BY_BRK);
+ rtw89_phy_write32_clr(rtwdev, physts->setting_addr,
+ physts->dis_trigger_fail_mask);
+ rtw89_phy_write32_clr(rtwdev, physts->setting_addr,
+ physts->dis_trigger_brk_mask);
} else {
- rtw89_phy_write32_set(rtwdev, R_PLCP_HISTOGRAM,
- B_STS_DIS_TRIG_BY_FAIL);
- rtw89_phy_write32_set(rtwdev, R_PLCP_HISTOGRAM,
- B_STS_DIS_TRIG_BY_BRK);
+ rtw89_phy_write32_set(rtwdev, physts->setting_addr,
+ physts->dis_trigger_fail_mask);
+ rtw89_phy_write32_set(rtwdev, physts->setting_addr,
+ physts->dis_trigger_brk_mask);
}
}
@@ -4125,10 +4208,10 @@ static void rtw89_phy_dig_dyn_pd_th(struct rtw89_dev *rtwdev, u8 rssi,
"igi=%d, cck_ccaTH=%d, backoff=%d, cck_PD_low=((%d))dB\n",
final_rssi, cck_cca_th, under_region, pd_val);
- rtw89_phy_write32_mask(rtwdev, R_BMODE_PDTH_EN_V1,
- B_BMODE_PDTH_LIMIT_EN_MSK_V1, enable);
- rtw89_phy_write32_mask(rtwdev, R_BMODE_PDTH_V1,
- B_BMODE_PDTH_LOWER_BOUND_MSK_V1, pd_val);
+ rtw89_phy_write32_mask(rtwdev, dig_regs->bmode_pd_reg,
+ dig_regs->bmode_cca_rssi_limit_en, enable);
+ rtw89_phy_write32_mask(rtwdev, dig_regs->bmode_pd_lower_bound_reg,
+ dig_regs->bmode_rssi_nocca_low_th_mask, pd_val);
}
void rtw89_phy_dig_reset(struct rtw89_dev *rtwdev)
@@ -4517,7 +4600,7 @@ void rtw89_phy_tssi_ctrl_set_fast_mode_cfg(struct rtw89_dev *rtwdev,
regs = rtw89_tssi_fastmode_regs_level;
for (i = 0; i < RTW89_TSSI_FAST_MODE_NUM; i++) {
- reg = rtw89_mac_reg_by_idx(regs[i].addr, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, regs[i].addr, mac_idx);
rtw89_write32_mask(rtwdev, reg, regs[i].mask, val);
}
}
@@ -4579,11 +4662,11 @@ void rtw89_phy_tssi_ctrl_set_bandedge_cfg(struct rtw89_dev *rtwdev,
data = chip->tssi_dbw_table->data[bandedge_cfg];
for (i = 0; i < RTW89_TSSI_SBW_NUM; i++) {
- reg = rtw89_mac_reg_by_idx(regs[i].addr, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, regs[i].addr, mac_idx);
rtw89_write32_mask(rtwdev, reg, regs[i].mask, data[i]);
}
- reg = rtw89_mac_reg_by_idx(R_AX_BANDEDGE_CFG, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_BANDEDGE_CFG, mac_idx);
rtw89_write32_mask(rtwdev, reg, B_AX_BANDEDGE_CFG_IDX_MASK, bandedge_cfg);
rtw89_phy_tssi_ctrl_set_fast_mode_cfg(rtwdev, mac_idx, bandedge_cfg,
@@ -4681,3 +4764,74 @@ void rtw89_phy_config_edcca(struct rtw89_dev *rtwdev, bool scan)
rtw89_phy_write32(rtwdev, reg, hal->edcca_bak);
}
}
+
+static const struct rtw89_ccx_regs rtw89_ccx_regs_ax = {
+ .setting_addr = R_CCX,
+ .edcca_opt_mask = B_CCX_EDCCA_OPT_MSK,
+ .measurement_trig_mask = B_MEASUREMENT_TRIG_MSK,
+ .trig_opt_mask = B_CCX_TRIG_OPT_MSK,
+ .en_mask = B_CCX_EN_MSK,
+ .ifs_cnt_addr = R_IFS_COUNTER,
+ .ifs_clm_period_mask = B_IFS_CLM_PERIOD_MSK,
+ .ifs_clm_cnt_unit_mask = B_IFS_CLM_COUNTER_UNIT_MSK,
+ .ifs_clm_cnt_clear_mask = B_IFS_COUNTER_CLR_MSK,
+ .ifs_collect_en_mask = B_IFS_COLLECT_EN,
+ .ifs_t1_addr = R_IFS_T1,
+ .ifs_t1_th_h_mask = B_IFS_T1_TH_HIGH_MSK,
+ .ifs_t1_en_mask = B_IFS_T1_EN_MSK,
+ .ifs_t1_th_l_mask = B_IFS_T1_TH_LOW_MSK,
+ .ifs_t2_addr = R_IFS_T2,
+ .ifs_t2_th_h_mask = B_IFS_T2_TH_HIGH_MSK,
+ .ifs_t2_en_mask = B_IFS_T2_EN_MSK,
+ .ifs_t2_th_l_mask = B_IFS_T2_TH_LOW_MSK,
+ .ifs_t3_addr = R_IFS_T3,
+ .ifs_t3_th_h_mask = B_IFS_T3_TH_HIGH_MSK,
+ .ifs_t3_en_mask = B_IFS_T3_EN_MSK,
+ .ifs_t3_th_l_mask = B_IFS_T3_TH_LOW_MSK,
+ .ifs_t4_addr = R_IFS_T4,
+ .ifs_t4_th_h_mask = B_IFS_T4_TH_HIGH_MSK,
+ .ifs_t4_en_mask = B_IFS_T4_EN_MSK,
+ .ifs_t4_th_l_mask = B_IFS_T4_TH_LOW_MSK,
+ .ifs_clm_tx_cnt_addr = R_IFS_CLM_TX_CNT,
+ .ifs_clm_edcca_excl_cca_fa_mask = B_IFS_CLM_EDCCA_EXCLUDE_CCA_FA_MSK,
+ .ifs_clm_tx_cnt_msk = B_IFS_CLM_TX_CNT_MSK,
+ .ifs_clm_cca_addr = R_IFS_CLM_CCA,
+ .ifs_clm_ofdmcca_excl_fa_mask = B_IFS_CLM_OFDMCCA_EXCLUDE_FA_MSK,
+ .ifs_clm_cckcca_excl_fa_mask = B_IFS_CLM_CCKCCA_EXCLUDE_FA_MSK,
+ .ifs_clm_fa_addr = R_IFS_CLM_FA,
+ .ifs_clm_ofdm_fa_mask = B_IFS_CLM_OFDM_FA_MSK,
+ .ifs_clm_cck_fa_mask = B_IFS_CLM_CCK_FA_MSK,
+ .ifs_his_addr = R_IFS_HIS,
+ .ifs_t4_his_mask = B_IFS_T4_HIS_MSK,
+ .ifs_t3_his_mask = B_IFS_T3_HIS_MSK,
+ .ifs_t2_his_mask = B_IFS_T2_HIS_MSK,
+ .ifs_t1_his_mask = B_IFS_T1_HIS_MSK,
+ .ifs_avg_l_addr = R_IFS_AVG_L,
+ .ifs_t2_avg_mask = B_IFS_T2_AVG_MSK,
+ .ifs_t1_avg_mask = B_IFS_T1_AVG_MSK,
+ .ifs_avg_h_addr = R_IFS_AVG_H,
+ .ifs_t4_avg_mask = B_IFS_T4_AVG_MSK,
+ .ifs_t3_avg_mask = B_IFS_T3_AVG_MSK,
+ .ifs_cca_l_addr = R_IFS_CCA_L,
+ .ifs_t2_cca_mask = B_IFS_T2_CCA_MSK,
+ .ifs_t1_cca_mask = B_IFS_T1_CCA_MSK,
+ .ifs_cca_h_addr = R_IFS_CCA_H,
+ .ifs_t4_cca_mask = B_IFS_T4_CCA_MSK,
+ .ifs_t3_cca_mask = B_IFS_T3_CCA_MSK,
+ .ifs_total_addr = R_IFSCNT,
+ .ifs_cnt_done_mask = B_IFSCNT_DONE_MSK,
+ .ifs_total_mask = B_IFSCNT_TOTAL_CNT_MSK,
+};
+
+static const struct rtw89_physts_regs rtw89_physts_regs_ax = {
+ .setting_addr = R_PLCP_HISTOGRAM,
+ .dis_trigger_fail_mask = B_STS_DIS_TRIG_BY_FAIL,
+ .dis_trigger_brk_mask = B_STS_DIS_TRIG_BY_BRK,
+};
+
+const struct rtw89_phy_gen_def rtw89_phy_gen_ax = {
+ .cr_base = 0x10000,
+ .ccx = &rtw89_ccx_regs_ax,
+ .physts = &rtw89_physts_regs_ax,
+};
+EXPORT_SYMBOL(rtw89_phy_gen_ax);
diff --git a/drivers/net/wireless/realtek/rtw89/phy.h b/drivers/net/wireless/realtek/rtw89/phy.h
index ab174a0ba488..d6dc0cbbae43 100644
--- a/drivers/net/wireless/realtek/rtw89/phy.h
+++ b/drivers/net/wireless/realtek/rtw89/phy.h
@@ -7,7 +7,6 @@
#include "core.h"
-#define RTW89_PHY_ADDR_OFFSET 0x10000
#define RTW89_RF_ADDR_ADSEL_MASK BIT(16)
#define get_phy_headline(addr) FIELD_GET(GENMASK(31, 28), addr)
@@ -337,61 +336,154 @@ struct rtw89_nbi_reg_def {
struct rtw89_reg_def notch2_en;
};
+struct rtw89_ccx_regs {
+ u32 setting_addr;
+ u32 edcca_opt_mask;
+ u32 measurement_trig_mask;
+ u32 trig_opt_mask;
+ u32 en_mask;
+ u32 ifs_cnt_addr;
+ u32 ifs_clm_period_mask;
+ u32 ifs_clm_cnt_unit_mask;
+ u32 ifs_clm_cnt_clear_mask;
+ u32 ifs_collect_en_mask;
+ u32 ifs_t1_addr;
+ u32 ifs_t1_th_h_mask;
+ u32 ifs_t1_en_mask;
+ u32 ifs_t1_th_l_mask;
+ u32 ifs_t2_addr;
+ u32 ifs_t2_th_h_mask;
+ u32 ifs_t2_en_mask;
+ u32 ifs_t2_th_l_mask;
+ u32 ifs_t3_addr;
+ u32 ifs_t3_th_h_mask;
+ u32 ifs_t3_en_mask;
+ u32 ifs_t3_th_l_mask;
+ u32 ifs_t4_addr;
+ u32 ifs_t4_th_h_mask;
+ u32 ifs_t4_en_mask;
+ u32 ifs_t4_th_l_mask;
+ u32 ifs_clm_tx_cnt_addr;
+ u32 ifs_clm_edcca_excl_cca_fa_mask;
+ u32 ifs_clm_tx_cnt_msk;
+ u32 ifs_clm_cca_addr;
+ u32 ifs_clm_ofdmcca_excl_fa_mask;
+ u32 ifs_clm_cckcca_excl_fa_mask;
+ u32 ifs_clm_fa_addr;
+ u32 ifs_clm_ofdm_fa_mask;
+ u32 ifs_clm_cck_fa_mask;
+ u32 ifs_his_addr;
+ u32 ifs_t4_his_mask;
+ u32 ifs_t3_his_mask;
+ u32 ifs_t2_his_mask;
+ u32 ifs_t1_his_mask;
+ u32 ifs_avg_l_addr;
+ u32 ifs_t2_avg_mask;
+ u32 ifs_t1_avg_mask;
+ u32 ifs_avg_h_addr;
+ u32 ifs_t4_avg_mask;
+ u32 ifs_t3_avg_mask;
+ u32 ifs_cca_l_addr;
+ u32 ifs_t2_cca_mask;
+ u32 ifs_t1_cca_mask;
+ u32 ifs_cca_h_addr;
+ u32 ifs_t4_cca_mask;
+ u32 ifs_t3_cca_mask;
+ u32 ifs_total_addr;
+ u32 ifs_cnt_done_mask;
+ u32 ifs_total_mask;
+};
+
+struct rtw89_physts_regs {
+ u32 setting_addr;
+ u32 dis_trigger_fail_mask;
+ u32 dis_trigger_brk_mask;
+};
+
+struct rtw89_phy_gen_def {
+ u32 cr_base;
+ const struct rtw89_ccx_regs *ccx;
+ const struct rtw89_physts_regs *physts;
+};
+
+extern const struct rtw89_phy_gen_def rtw89_phy_gen_ax;
+extern const struct rtw89_phy_gen_def rtw89_phy_gen_be;
+
static inline void rtw89_phy_write8(struct rtw89_dev *rtwdev,
u32 addr, u8 data)
{
- rtw89_write8(rtwdev, addr | RTW89_PHY_ADDR_OFFSET, data);
+ const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
+
+ rtw89_write8(rtwdev, addr + phy->cr_base, data);
}
static inline void rtw89_phy_write16(struct rtw89_dev *rtwdev,
u32 addr, u16 data)
{
- rtw89_write16(rtwdev, addr | RTW89_PHY_ADDR_OFFSET, data);
+ const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
+
+ rtw89_write16(rtwdev, addr + phy->cr_base, data);
}
static inline void rtw89_phy_write32(struct rtw89_dev *rtwdev,
u32 addr, u32 data)
{
- rtw89_write32(rtwdev, addr | RTW89_PHY_ADDR_OFFSET, data);
+ const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
+
+ rtw89_write32(rtwdev, addr + phy->cr_base, data);
}
static inline void rtw89_phy_write32_set(struct rtw89_dev *rtwdev,
u32 addr, u32 bits)
{
- rtw89_write32_set(rtwdev, addr | RTW89_PHY_ADDR_OFFSET, bits);
+ const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
+
+ rtw89_write32_set(rtwdev, addr + phy->cr_base, bits);
}
static inline void rtw89_phy_write32_clr(struct rtw89_dev *rtwdev,
u32 addr, u32 bits)
{
- rtw89_write32_clr(rtwdev, addr | RTW89_PHY_ADDR_OFFSET, bits);
+ const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
+
+ rtw89_write32_clr(rtwdev, addr + phy->cr_base, bits);
}
static inline void rtw89_phy_write32_mask(struct rtw89_dev *rtwdev,
u32 addr, u32 mask, u32 data)
{
- rtw89_write32_mask(rtwdev, addr | RTW89_PHY_ADDR_OFFSET, mask, data);
+ const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
+
+ rtw89_write32_mask(rtwdev, addr + phy->cr_base, mask, data);
}
static inline u8 rtw89_phy_read8(struct rtw89_dev *rtwdev, u32 addr)
{
- return rtw89_read8(rtwdev, addr | RTW89_PHY_ADDR_OFFSET);
+ const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
+
+ return rtw89_read8(rtwdev, addr + phy->cr_base);
}
static inline u16 rtw89_phy_read16(struct rtw89_dev *rtwdev, u32 addr)
{
- return rtw89_read16(rtwdev, addr | RTW89_PHY_ADDR_OFFSET);
+ const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
+
+ return rtw89_read16(rtwdev, addr + phy->cr_base);
}
static inline u32 rtw89_phy_read32(struct rtw89_dev *rtwdev, u32 addr)
{
- return rtw89_read32(rtwdev, addr | RTW89_PHY_ADDR_OFFSET);
+ const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
+
+ return rtw89_read32(rtwdev, addr + phy->cr_base);
}
static inline u32 rtw89_phy_read32_mask(struct rtw89_dev *rtwdev,
u32 addr, u32 mask)
{
- return rtw89_read32_mask(rtwdev, addr | RTW89_PHY_ADDR_OFFSET, mask);
+ const struct rtw89_phy_gen_def *phy = rtwdev->chip->phy_def;
+
+ return rtw89_read32_mask(rtwdev, addr + phy->cr_base, mask);
}
static inline
diff --git a/drivers/net/wireless/realtek/rtw89/phy_be.c b/drivers/net/wireless/realtek/rtw89/phy_be.c
new file mode 100644
index 000000000000..778e4b0c8e87
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw89/phy_be.c
@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2023 Realtek Corporation
+ */
+
+#include "phy.h"
+#include "reg.h"
+
+static const struct rtw89_ccx_regs rtw89_ccx_regs_be = {
+ .setting_addr = R_CCX,
+ .edcca_opt_mask = B_CCX_EDCCA_OPT_MSK_V1,
+ .measurement_trig_mask = B_MEASUREMENT_TRIG_MSK,
+ .trig_opt_mask = B_CCX_TRIG_OPT_MSK,
+ .en_mask = B_CCX_EN_MSK,
+ .ifs_cnt_addr = R_IFS_COUNTER,
+ .ifs_clm_period_mask = B_IFS_CLM_PERIOD_MSK,
+ .ifs_clm_cnt_unit_mask = B_IFS_CLM_COUNTER_UNIT_MSK,
+ .ifs_clm_cnt_clear_mask = B_IFS_COUNTER_CLR_MSK,
+ .ifs_collect_en_mask = B_IFS_COLLECT_EN,
+ .ifs_t1_addr = R_IFS_T1,
+ .ifs_t1_th_h_mask = B_IFS_T1_TH_HIGH_MSK,
+ .ifs_t1_en_mask = B_IFS_T1_EN_MSK,
+ .ifs_t1_th_l_mask = B_IFS_T1_TH_LOW_MSK,
+ .ifs_t2_addr = R_IFS_T2,
+ .ifs_t2_th_h_mask = B_IFS_T2_TH_HIGH_MSK,
+ .ifs_t2_en_mask = B_IFS_T2_EN_MSK,
+ .ifs_t2_th_l_mask = B_IFS_T2_TH_LOW_MSK,
+ .ifs_t3_addr = R_IFS_T3,
+ .ifs_t3_th_h_mask = B_IFS_T3_TH_HIGH_MSK,
+ .ifs_t3_en_mask = B_IFS_T3_EN_MSK,
+ .ifs_t3_th_l_mask = B_IFS_T3_TH_LOW_MSK,
+ .ifs_t4_addr = R_IFS_T4,
+ .ifs_t4_th_h_mask = B_IFS_T4_TH_HIGH_MSK,
+ .ifs_t4_en_mask = B_IFS_T4_EN_MSK,
+ .ifs_t4_th_l_mask = B_IFS_T4_TH_LOW_MSK,
+ .ifs_clm_tx_cnt_addr = R_IFS_CLM_TX_CNT_V1,
+ .ifs_clm_edcca_excl_cca_fa_mask = B_IFS_CLM_EDCCA_EXCLUDE_CCA_FA_MSK,
+ .ifs_clm_tx_cnt_msk = B_IFS_CLM_TX_CNT_MSK,
+ .ifs_clm_cca_addr = R_IFS_CLM_CCA_V1,
+ .ifs_clm_ofdmcca_excl_fa_mask = B_IFS_CLM_OFDMCCA_EXCLUDE_FA_MSK,
+ .ifs_clm_cckcca_excl_fa_mask = B_IFS_CLM_CCKCCA_EXCLUDE_FA_MSK,
+ .ifs_clm_fa_addr = R_IFS_CLM_FA_V1,
+ .ifs_clm_ofdm_fa_mask = B_IFS_CLM_OFDM_FA_MSK,
+ .ifs_clm_cck_fa_mask = B_IFS_CLM_CCK_FA_MSK,
+ .ifs_his_addr = R_IFS_HIS_V1,
+ .ifs_t4_his_mask = B_IFS_T4_HIS_MSK,
+ .ifs_t3_his_mask = B_IFS_T3_HIS_MSK,
+ .ifs_t2_his_mask = B_IFS_T2_HIS_MSK,
+ .ifs_t1_his_mask = B_IFS_T1_HIS_MSK,
+ .ifs_avg_l_addr = R_IFS_AVG_L_V1,
+ .ifs_t2_avg_mask = B_IFS_T2_AVG_MSK,
+ .ifs_t1_avg_mask = B_IFS_T1_AVG_MSK,
+ .ifs_avg_h_addr = R_IFS_AVG_H_V1,
+ .ifs_t4_avg_mask = B_IFS_T4_AVG_MSK,
+ .ifs_t3_avg_mask = B_IFS_T3_AVG_MSK,
+ .ifs_cca_l_addr = R_IFS_CCA_L_V1,
+ .ifs_t2_cca_mask = B_IFS_T2_CCA_MSK,
+ .ifs_t1_cca_mask = B_IFS_T1_CCA_MSK,
+ .ifs_cca_h_addr = R_IFS_CCA_H_V1,
+ .ifs_t4_cca_mask = B_IFS_T4_CCA_MSK,
+ .ifs_t3_cca_mask = B_IFS_T3_CCA_MSK,
+ .ifs_total_addr = R_IFSCNT_V1,
+ .ifs_cnt_done_mask = B_IFSCNT_DONE_MSK,
+ .ifs_total_mask = B_IFSCNT_TOTAL_CNT_MSK,
+};
+
+static const struct rtw89_physts_regs rtw89_physts_regs_be = {
+ .setting_addr = R_PLCP_HISTOGRAM,
+ .dis_trigger_fail_mask = B_STS_DIS_TRIG_BY_FAIL,
+ .dis_trigger_brk_mask = B_STS_DIS_TRIG_BY_BRK,
+};
+
+const struct rtw89_phy_gen_def rtw89_phy_gen_be = {
+ .cr_base = 0x20000,
+ .ccx = &rtw89_ccx_regs_be,
+ .physts = &rtw89_physts_regs_be,
+};
+EXPORT_SYMBOL(rtw89_phy_gen_be);
diff --git a/drivers/net/wireless/realtek/rtw89/ps.c b/drivers/net/wireless/realtek/rtw89/ps.c
index 84201ef19c17..917c01e5e9ed 100644
--- a/drivers/net/wireless/realtek/rtw89/ps.c
+++ b/drivers/net/wireless/realtek/rtw89/ps.c
@@ -2,6 +2,7 @@
/* Copyright(c) 2019-2020 Realtek Corporation
*/
+#include "chan.h"
#include "coex.h"
#include "core.h"
#include "debug.h"
@@ -257,8 +258,13 @@ void rtw89_recalc_lps(struct rtw89_dev *rtwdev)
{
struct ieee80211_vif *vif, *found_vif = NULL;
struct rtw89_vif *rtwvif;
+ enum rtw89_entity_mode mode;
int count = 0;
+ mode = rtw89_get_entity_mode(rtwdev);
+ if (mode == RTW89_ENTITY_MODE_MCC)
+ goto disable_lps;
+
rtw89_for_each_rtwvif(rtwdev, rtwvif) {
vif = rtwvif_to_vif(rtwvif);
@@ -273,8 +279,71 @@ void rtw89_recalc_lps(struct rtw89_dev *rtwdev)
if (count == 1 && found_vif->cfg.ps) {
rtwdev->lps_enabled = true;
- } else {
- rtw89_leave_lps(rtwdev);
- rtwdev->lps_enabled = false;
+ return;
}
+
+disable_lps:
+ rtw89_leave_lps(rtwdev);
+ rtwdev->lps_enabled = false;
+}
+
+void rtw89_p2p_noa_renew(struct rtw89_vif *rtwvif)
+{
+ struct rtw89_p2p_noa_setter *setter = &rtwvif->p2p_noa;
+ struct rtw89_p2p_noa_ie *ie = &setter->ie;
+ struct rtw89_p2p_ie_head *p2p_head = &ie->p2p_head;
+ struct rtw89_noa_attr_head *noa_head = &ie->noa_head;
+
+ if (setter->noa_count) {
+ setter->noa_index++;
+ setter->noa_count = 0;
+ }
+
+ memset(ie, 0, sizeof(*ie));
+
+ p2p_head->eid = WLAN_EID_VENDOR_SPECIFIC;
+ p2p_head->ie_len = 4 + sizeof(*noa_head);
+ p2p_head->oui[0] = (WLAN_OUI_WFA >> 16) & 0xff;
+ p2p_head->oui[1] = (WLAN_OUI_WFA >> 8) & 0xff;
+ p2p_head->oui[2] = (WLAN_OUI_WFA >> 0) & 0xff;
+ p2p_head->oui_type = WLAN_OUI_TYPE_WFA_P2P;
+
+ noa_head->attr_type = IEEE80211_P2P_ATTR_ABSENCE_NOTICE;
+ noa_head->attr_len = cpu_to_le16(2);
+ noa_head->index = setter->noa_index;
+ noa_head->oppps_ctwindow = 0;
+}
+
+void rtw89_p2p_noa_append(struct rtw89_vif *rtwvif,
+ const struct ieee80211_p2p_noa_desc *desc)
+{
+ struct rtw89_p2p_noa_setter *setter = &rtwvif->p2p_noa;
+ struct rtw89_p2p_noa_ie *ie = &setter->ie;
+ struct rtw89_p2p_ie_head *p2p_head = &ie->p2p_head;
+ struct rtw89_noa_attr_head *noa_head = &ie->noa_head;
+
+ if (!desc->count || !desc->duration)
+ return;
+
+ if (setter->noa_count >= RTW89_P2P_MAX_NOA_NUM)
+ return;
+
+ p2p_head->ie_len += sizeof(*desc);
+ le16_add_cpu(&noa_head->attr_len, sizeof(*desc));
+
+ ie->noa_desc[setter->noa_count++] = *desc;
+}
+
+u8 rtw89_p2p_noa_fetch(struct rtw89_vif *rtwvif, void **data)
+{
+ struct rtw89_p2p_noa_setter *setter = &rtwvif->p2p_noa;
+ struct rtw89_p2p_noa_ie *ie = &setter->ie;
+ void *tail;
+
+ if (!setter->noa_count)
+ return 0;
+
+ *data = ie;
+ tail = ie->noa_desc + setter->noa_count;
+ return tail - *data;
}
diff --git a/drivers/net/wireless/realtek/rtw89/ps.h b/drivers/net/wireless/realtek/rtw89/ps.h
index 4c18f49204b2..aff0fba71cb0 100644
--- a/drivers/net/wireless/realtek/rtw89/ps.h
+++ b/drivers/net/wireless/realtek/rtw89/ps.h
@@ -16,6 +16,10 @@ void rtw89_leave_ips(struct rtw89_dev *rtwdev);
void rtw89_set_coex_ctrl_lps(struct rtw89_dev *rtwdev, bool btc_ctrl);
void rtw89_process_p2p_ps(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif);
void rtw89_recalc_lps(struct rtw89_dev *rtwdev);
+void rtw89_p2p_noa_renew(struct rtw89_vif *rtwvif);
+void rtw89_p2p_noa_append(struct rtw89_vif *rtwvif,
+ const struct ieee80211_p2p_noa_desc *desc);
+u8 rtw89_p2p_noa_fetch(struct rtw89_vif *rtwvif, void **data);
static inline void rtw89_leave_ips_by_hwflags(struct rtw89_dev *rtwdev)
{
diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h
index 55595fde7494..c0aac4d3678a 100644
--- a/drivers/net/wireless/realtek/rtw89/reg.h
+++ b/drivers/net/wireless/realtek/rtw89/reg.h
@@ -3625,6 +3625,27 @@
#define B_AX_GNT_BT_TX_SW_VAL BIT(1)
#define B_AX_GNT_BT_TX_SW_CTRL BIT(0)
+#define R_BE_FILTER_MODEL_ADDR 0x0C04
+
+#define R_BE_RX_FLTR_OPT 0x11420
+#define R_BE_RX_FLTR_OPT_C1 0x15420
+#define B_BE_UID_FILTER_MASK GENMASK(31, 24)
+#define B_BE_UNSPT_TYPE BIT(22)
+#define B_BE_RX_MPDU_MAX_LEN_MASK GENMASK(21, 16)
+#define B_BE_A_FTM_REQ BIT(14)
+#define B_BE_A_ERR_PKT BIT(13)
+#define B_BE_A_UNSUP_PKT BIT(12)
+#define B_BE_A_CRC32_ERR BIT(11)
+#define B_BE_A_BCN_CHK_RULE_MASK GENMASK(9, 8)
+#define B_BE_A_BCN_CHK_EN BIT(7)
+#define B_BE_A_MC_LIST_CAM_MATCH BIT(6)
+#define B_BE_A_BC_CAM_MATCH BIT(5)
+#define B_BE_A_UC_CAM_MATCH BIT(4)
+#define B_BE_A_MC BIT(3)
+#define B_BE_A_BC BIT(2)
+#define B_BE_A_A1_MATCH BIT(1)
+#define B_BE_SNIFFER_MODE BIT(0)
+
#define RR_MOD 0x00
#define RR_MOD_V1 0x10000
#define RR_MOD_IQK GENMASK(19, 4)
@@ -3977,6 +3998,7 @@
#define B_DBCC_80P80_SEL_EVM_RPT_EN BIT(0)
#define R_CCX 0x0C00
#define B_CCX_EDCCA_OPT_MSK GENMASK(6, 4)
+#define B_CCX_EDCCA_OPT_MSK_V1 GENMASK(7, 4)
#define B_MEASUREMENT_TRIG_MSK BIT(2)
#define B_CCX_TRIG_OPT_MSK BIT(1)
#define B_CCX_EN_MSK BIT(0)
@@ -4068,32 +4090,41 @@
#define B_SWSI_R_DATA_DONE_V1 BIT(26)
#define R_TX_COUNTER 0x1A40
#define R_IFS_CLM_TX_CNT 0x1ACC
+#define R_IFS_CLM_TX_CNT_V1 0x0ECC
#define B_IFS_CLM_EDCCA_EXCLUDE_CCA_FA_MSK GENMASK(31, 16)
#define B_IFS_CLM_TX_CNT_MSK GENMASK(15, 0)
#define R_IFS_CLM_CCA 0x1AD0
+#define R_IFS_CLM_CCA_V1 0x0ED0
#define B_IFS_CLM_OFDMCCA_EXCLUDE_FA_MSK GENMASK(31, 16)
#define B_IFS_CLM_CCKCCA_EXCLUDE_FA_MSK GENMASK(15, 0)
#define R_IFS_CLM_FA 0x1AD4
+#define R_IFS_CLM_FA_V1 0x0ED4
#define B_IFS_CLM_OFDM_FA_MSK GENMASK(31, 16)
#define B_IFS_CLM_CCK_FA_MSK GENMASK(15, 0)
#define R_IFS_HIS 0x1AD8
+#define R_IFS_HIS_V1 0x0ED8
#define B_IFS_T4_HIS_MSK GENMASK(31, 24)
#define B_IFS_T3_HIS_MSK GENMASK(23, 16)
#define B_IFS_T2_HIS_MSK GENMASK(15, 8)
#define B_IFS_T1_HIS_MSK GENMASK(7, 0)
#define R_IFS_AVG_L 0x1ADC
+#define R_IFS_AVG_L_V1 0x0EDC
#define B_IFS_T2_AVG_MSK GENMASK(31, 16)
#define B_IFS_T1_AVG_MSK GENMASK(15, 0)
#define R_IFS_AVG_H 0x1AE0
+#define R_IFS_AVG_H_V1 0x0EE0
#define B_IFS_T4_AVG_MSK GENMASK(31, 16)
#define B_IFS_T3_AVG_MSK GENMASK(15, 0)
#define R_IFS_CCA_L 0x1AE4
+#define R_IFS_CCA_L_V1 0x0EE4
#define B_IFS_T2_CCA_MSK GENMASK(31, 16)
#define B_IFS_T1_CCA_MSK GENMASK(15, 0)
#define R_IFS_CCA_H 0x1AE8
+#define R_IFS_CCA_H_V1 0x0EE8
#define B_IFS_T4_CCA_MSK GENMASK(31, 16)
#define B_IFS_T3_CCA_MSK GENMASK(15, 0)
#define R_IFSCNT 0x1AEC
+#define R_IFSCNT_V1 0x0EEC
#define B_IFSCNT_DONE_MSK BIT(16)
#define B_IFSCNT_TOTAL_CNT_MSK GENMASK(15, 0)
#define R_TXAGC_TP 0x1C04
@@ -4109,6 +4140,8 @@
#define B_TXAGC_BB_OFT GENMASK(31, 16)
#define B_TXAGC_BB GENMASK(31, 24)
#define B_TXAGC_RF GENMASK(5, 0)
+#define R_PATH0_TXPWR 0x1C78
+#define B_PATH0_TXPWR GENMASK(8, 0)
#define R_S0_ADDCK 0x1E00
#define B_S0_ADDCK_I GENMASK(9, 0)
#define B_S0_ADDCK_Q GENMASK(19, 10)
@@ -4184,6 +4217,8 @@
#define R_TXAGC_BB_S1 0x3C60
#define B_TXAGC_BB_S1_OFT GENMASK(31, 16)
#define B_TXAGC_BB_S1 GENMASK(31, 24)
+#define R_PATH1_TXPWR 0x3C78
+#define B_PATH1_TXPWR GENMASK(8, 0)
#define R_S1_ADDCK 0x3E00
#define B_S1_ADDCK_I GENMASK(9, 0)
#define B_S1_ADDCK_Q GENMASK(19, 10)
@@ -4360,6 +4395,7 @@
#define B_PKT_POP_EN BIT(8)
#define R_SEG0R_PD 0x481C
#define R_SEG0R_PD_V1 0x4860
+#define R_SEG0R_PD_V2 0x6A74
#define R_SEG0R_EDCCA_LVL 0x4840
#define R_SEG0R_EDCCA_LVL_V1 0x4884
#define B_SEG0R_PPDU_LVL_MSK GENMASK(31, 24)
@@ -4478,8 +4514,10 @@
#define R_DCFO_COMP_S0_V1 0x4A40
#define B_DCFO_COMP_S0_V1_MSK GENMASK(13, 0)
#define R_BMODE_PDTH_V1 0x4B64
+#define R_BMODE_PDTH_V2 0x6708
#define B_BMODE_PDTH_LOWER_BOUND_MSK_V1 GENMASK(31, 24)
#define R_BMODE_PDTH_EN_V1 0x4B74
+#define R_BMODE_PDTH_EN_V2 0x6718
#define B_BMODE_PDTH_LIMIT_EN_MSK_V1 BIT(30)
#define R_CFO_COMP_SEG1_L 0x5384
#define R_CFO_COMP_SEG1_H 0x5388
diff --git a/drivers/net/wireless/realtek/rtw89/regd.c b/drivers/net/wireless/realtek/rtw89/regd.c
index 34c4d40cfa02..9e2328db1865 100644
--- a/drivers/net/wireless/realtek/rtw89/regd.c
+++ b/drivers/net/wireless/realtek/rtw89/regd.c
@@ -13,10 +13,10 @@
}
static const struct rtw89_regd rtw89_ww_regd =
- COUNTRY_REGD("00", RTW89_WW, RTW89_WW);
+ COUNTRY_REGD("00", RTW89_WW, RTW89_WW, RTW89_WW);
static const struct rtw89_regd rtw89_regd_map[] = {
- COUNTRY_REGD("AR", RTW89_MEXICO, RTW89_MEXICO, RTW89_NA),
+ COUNTRY_REGD("AR", RTW89_MEXICO, RTW89_MEXICO, RTW89_FCC),
COUNTRY_REGD("BO", RTW89_FCC, RTW89_FCC, RTW89_FCC),
COUNTRY_REGD("BR", RTW89_FCC, RTW89_FCC, RTW89_FCC),
COUNTRY_REGD("CL", RTW89_CHILE, RTW89_CHILE, RTW89_CHILE),
@@ -26,7 +26,7 @@ static const struct rtw89_regd rtw89_regd_map[] = {
COUNTRY_REGD("SV", RTW89_FCC, RTW89_FCC, RTW89_FCC),
COUNTRY_REGD("GT", RTW89_FCC, RTW89_FCC, RTW89_FCC),
COUNTRY_REGD("HN", RTW89_FCC, RTW89_FCC, RTW89_FCC),
- COUNTRY_REGD("MX", RTW89_MEXICO, RTW89_MEXICO, RTW89_NA),
+ COUNTRY_REGD("MX", RTW89_MEXICO, RTW89_MEXICO, RTW89_FCC),
COUNTRY_REGD("NI", RTW89_FCC, RTW89_FCC, RTW89_NA),
COUNTRY_REGD("PA", RTW89_FCC, RTW89_FCC, RTW89_NA),
COUNTRY_REGD("PY", RTW89_FCC, RTW89_FCC, RTW89_NA),
@@ -81,7 +81,7 @@ static const struct rtw89_regd rtw89_regd_map[] = {
COUNTRY_REGD("KE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("KW", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("KG", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
- COUNTRY_REGD("LB", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
+ COUNTRY_REGD("LB", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("LS", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
COUNTRY_REGD("MK", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
COUNTRY_REGD("MA", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
@@ -96,7 +96,7 @@ static const struct rtw89_regd rtw89_regd_map[] = {
COUNTRY_REGD("SN", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
COUNTRY_REGD("RS", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("ME", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
- COUNTRY_REGD("ZA", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
+ COUNTRY_REGD("ZA", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("TR", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("UA", RTW89_UKRAINE, RTW89_UKRAINE, RTW89_UKRAINE),
COUNTRY_REGD("AE", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
@@ -115,7 +115,7 @@ static const struct rtw89_regd rtw89_regd_map[] = {
COUNTRY_REGD("SG", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
COUNTRY_REGD("LK", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
COUNTRY_REGD("TW", RTW89_FCC, RTW89_FCC, RTW89_NA),
- COUNTRY_REGD("TH", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
+ COUNTRY_REGD("TH", RTW89_WW, RTW89_WW, RTW89_WW),
COUNTRY_REGD("VN", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
COUNTRY_REGD("AU", RTW89_ACMA, RTW89_ACMA, RTW89_ACMA),
COUNTRY_REGD("NZ", RTW89_ACMA, RTW89_ACMA, RTW89_ACMA),
@@ -148,7 +148,7 @@ static const struct rtw89_regd rtw89_regd_map[] = {
COUNTRY_REGD("IO", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
COUNTRY_REGD("VG", RTW89_FCC, RTW89_FCC, RTW89_FCC),
COUNTRY_REGD("BN", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
- COUNTRY_REGD("BF", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
+ COUNTRY_REGD("BF", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("MM", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
COUNTRY_REGD("BI", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("CM", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
@@ -164,7 +164,7 @@ static const struct rtw89_regd rtw89_regd_map[] = {
COUNTRY_REGD("CK", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
COUNTRY_REGD("CI", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
COUNTRY_REGD("DJ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
- COUNTRY_REGD("DM", RTW89_FCC, RTW89_FCC, RTW89_FCC),
+ COUNTRY_REGD("DM", RTW89_FCC, RTW89_FCC, RTW89_NA),
COUNTRY_REGD("GQ", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("ER", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
COUNTRY_REGD("ET", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
@@ -179,20 +179,21 @@ static const struct rtw89_regd rtw89_regd_map[] = {
COUNTRY_REGD("GE", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
COUNTRY_REGD("GI", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
COUNTRY_REGD("GL", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
- COUNTRY_REGD("GD", RTW89_FCC, RTW89_FCC, RTW89_FCC),
+ COUNTRY_REGD("GD", RTW89_FCC, RTW89_FCC, RTW89_NA),
COUNTRY_REGD("GP", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
COUNTRY_REGD("GU", RTW89_FCC, RTW89_FCC, RTW89_NA),
COUNTRY_REGD("GG", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
COUNTRY_REGD("GN", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("GW", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
- COUNTRY_REGD("GY", RTW89_FCC, RTW89_FCC, RTW89_FCC),
- COUNTRY_REGD("HT", RTW89_FCC, RTW89_FCC, RTW89_NA),
+ COUNTRY_REGD("GY", RTW89_FCC, RTW89_FCC, RTW89_NA),
+ COUNTRY_REGD("HT", RTW89_FCC, RTW89_FCC, RTW89_FCC),
COUNTRY_REGD("HM", RTW89_ACMA, RTW89_ACMA, RTW89_NA),
COUNTRY_REGD("VA", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
COUNTRY_REGD("IM", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
COUNTRY_REGD("JE", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
COUNTRY_REGD("KI", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
- COUNTRY_REGD("LA", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
+ COUNTRY_REGD("XK", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
+ COUNTRY_REGD("LA", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("LR", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
COUNTRY_REGD("LY", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
COUNTRY_REGD("MO", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
@@ -207,7 +208,7 @@ static const struct rtw89_regd rtw89_regd_map[] = {
COUNTRY_REGD("YT", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
COUNTRY_REGD("FM", RTW89_FCC, RTW89_FCC, RTW89_NA),
COUNTRY_REGD("MD", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
- COUNTRY_REGD("MN", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
+ COUNTRY_REGD("MN", RTW89_ETSI, RTW89_ETSI, RTW89_ETSI),
COUNTRY_REGD("MS", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
COUNTRY_REGD("NR", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
COUNTRY_REGD("NP", RTW89_ETSI, RTW89_ETSI, RTW89_NA),
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851b.c b/drivers/net/wireless/realtek/rtw89/rtw8851b.c
index c3ffcb645ebf..103893f28b51 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8851b.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8851b.c
@@ -185,6 +185,10 @@ static const struct rtw89_dig_regs rtw8851b_dig_regs = {
.seg0_pd_reg = R_SEG0R_PD_V1,
.pd_lower_bound_mask = B_SEG0R_PD_LOWER_BOUND_MSK,
.pd_spatial_reuse_en = B_SEG0R_PD_SPATIAL_REUSE_EN_MSK_V1,
+ .bmode_pd_reg = R_BMODE_PDTH_EN_V1,
+ .bmode_cca_rssi_limit_en = B_BMODE_PDTH_LIMIT_EN_MSK_V1,
+ .bmode_pd_lower_bound_reg = R_BMODE_PDTH_V1,
+ .bmode_rssi_nocca_low_th_mask = B_BMODE_PDTH_LOWER_BOUND_MSK_V1,
.p0_lna_init = {R_PATH0_LNA_INIT_V1, B_PATH0_LNA_INIT_IDX_MSK},
.p1_lna_init = {R_PATH1_LNA_INIT_V1, B_PATH1_LNA_INIT_IDX_MSK},
.p0_tia_init = {R_PATH0_TIA_INIT_V1, B_PATH0_TIA_INIT_IDX_MSK_V1},
@@ -756,9 +760,9 @@ static void rtw8851b_set_channel_mac(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
u8 mac_idx)
{
- u32 sub_carr = rtw89_mac_reg_by_idx(R_AX_TX_SUB_CARRIER_VALUE, mac_idx);
- u32 chk_rate = rtw89_mac_reg_by_idx(R_AX_TXRATE_CHK, mac_idx);
- u32 rf_mod = rtw89_mac_reg_by_idx(R_AX_WMAC_RFMOD, mac_idx);
+ u32 sub_carr = rtw89_mac_reg_by_idx(rtwdev, R_AX_TX_SUB_CARRIER_VALUE, mac_idx);
+ u32 chk_rate = rtw89_mac_reg_by_idx(rtwdev, R_AX_TXRATE_CHK, mac_idx);
+ u32 rf_mod = rtw89_mac_reg_by_idx(rtwdev, R_AX_WMAC_RFMOD, mac_idx);
u8 txsc20 = 0, txsc40 = 0;
switch (chan->band_width) {
@@ -1740,14 +1744,14 @@ void rtw8851b_set_txpwr_ul_tb_offset(struct rtw89_dev *rtwdev,
return;
}
- reg = rtw89_mac_reg_by_idx(R_AX_PWR_UL_TB_CTRL, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_PWR_UL_TB_CTRL, mac_idx);
rtw89_write32_set(rtwdev, reg, B_AX_PWR_UL_TB_CTRL_EN);
- reg = rtw89_mac_reg_by_idx(R_AX_PWR_UL_TB_1T, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_PWR_UL_TB_1T, mac_idx);
rtw89_write32_mask(rtwdev, reg, B_AX_PWR_UL_TB_1T_MASK, pw_ofst);
pw_ofst = max_t(s8, pw_ofst - 3, -16);
- reg = rtw89_mac_reg_by_idx(R_AX_PWR_UL_TB_2T, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_PWR_UL_TB_2T, mac_idx);
rtw89_write32_mask(rtwdev, reg, B_AX_PWR_UL_TB_2T_MASK, pw_ofst);
}
@@ -2334,10 +2338,14 @@ static const struct wiphy_wowlan_support rtw_wowlan_stub_8851b = {
const struct rtw89_chip_info rtw8851b_chip_info = {
.chip_id = RTL8851B,
+ .chip_gen = RTW89_CHIP_AX,
.ops = &rtw8851b_chip_ops,
+ .mac_def = &rtw89_mac_gen_ax,
+ .phy_def = &rtw89_phy_gen_ax,
.fw_basename = RTW8851B_FW_BASENAME,
.fw_format_max = RTW8851B_FW_FORMAT_MAX,
.try_ce_fw = true,
+ .needed_fw_elms = 0,
.fifo_size = 196608,
.small_fifo_size = true,
.dle_scc_rsvd_size = 98304,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a.c b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
index 6257414a3b4b..d068eae6a2f0 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852a.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
@@ -478,6 +478,10 @@ static const struct rtw89_dig_regs rtw8852a_dig_regs = {
.seg0_pd_reg = R_SEG0R_PD,
.pd_lower_bound_mask = B_SEG0R_PD_LOWER_BOUND_MSK,
.pd_spatial_reuse_en = B_SEG0R_PD_SPATIAL_REUSE_EN_MSK,
+ .bmode_pd_reg = R_BMODE_PDTH_EN_V1,
+ .bmode_cca_rssi_limit_en = B_BMODE_PDTH_LIMIT_EN_MSK_V1,
+ .bmode_pd_lower_bound_reg = R_BMODE_PDTH_V1,
+ .bmode_rssi_nocca_low_th_mask = B_BMODE_PDTH_LOWER_BOUND_MSK_V1,
.p0_lna_init = {R_PATH0_LNA_INIT, B_PATH0_LNA_INIT_IDX_MSK},
.p1_lna_init = {R_PATH1_LNA_INIT, B_PATH1_LNA_INIT_IDX_MSK},
.p0_tia_init = {R_PATH0_TIA_INIT, B_PATH0_TIA_INIT_IDX_MSK},
@@ -704,10 +708,9 @@ static void rtw8852a_set_channel_mac(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
u8 mac_idx)
{
- u32 rf_mod = rtw89_mac_reg_by_idx(R_AX_WMAC_RFMOD, mac_idx);
- u32 sub_carr = rtw89_mac_reg_by_idx(R_AX_TX_SUB_CARRIER_VALUE,
- mac_idx);
- u32 chk_rate = rtw89_mac_reg_by_idx(R_AX_TXRATE_CHK, mac_idx);
+ u32 rf_mod = rtw89_mac_reg_by_idx(rtwdev, R_AX_WMAC_RFMOD, mac_idx);
+ u32 sub_carr = rtw89_mac_reg_by_idx(rtwdev, R_AX_TX_SUB_CARRIER_VALUE, mac_idx);
+ u32 chk_rate = rtw89_mac_reg_by_idx(rtwdev, R_AX_TXRATE_CHK, mac_idx);
u8 txsc20 = 0, txsc40 = 0;
switch (chan->band_width) {
@@ -1380,13 +1383,13 @@ void rtw8852a_set_txpwr_ul_tb_offset(struct rtw89_dev *rtwdev,
pw_ofst);
return;
}
- reg = rtw89_mac_reg_by_idx(R_AX_PWR_UL_TB_CTRL, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_PWR_UL_TB_CTRL, mac_idx);
rtw89_write32_set(rtwdev, reg, B_AX_PWR_UL_TB_CTRL_EN);
val_1t = pw_ofst;
- reg = rtw89_mac_reg_by_idx(R_AX_PWR_UL_TB_1T, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_PWR_UL_TB_1T, mac_idx);
rtw89_write32_mask(rtwdev, reg, B_AX_PWR_UL_TB_1T_MASK, val_1t);
val_2t = max(val_1t - 3, -16);
- reg = rtw89_mac_reg_by_idx(R_AX_PWR_UL_TB_2T, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_PWR_UL_TB_2T, mac_idx);
rtw89_write32_mask(rtwdev, reg, B_AX_PWR_UL_TB_2T_MASK, val_2t);
rtw89_debug(rtwdev, RTW89_DBG_TXPWR, "[ULTB] Set TB pwr_offset=(%d, %d)\n",
val_1t, val_2t);
@@ -2071,10 +2074,14 @@ static const struct rtw89_chip_ops rtw8852a_chip_ops = {
const struct rtw89_chip_info rtw8852a_chip_info = {
.chip_id = RTL8852A,
+ .chip_gen = RTW89_CHIP_AX,
.ops = &rtw8852a_chip_ops,
+ .mac_def = &rtw89_mac_gen_ax,
+ .phy_def = &rtw89_phy_gen_ax,
.fw_basename = RTW8852A_FW_BASENAME,
.fw_format_max = RTW8852A_FW_FORMAT_MAX,
.try_ce_fw = false,
+ .needed_fw_elms = 0,
.fifo_size = 458752,
.small_fifo_size = false,
.dle_scc_rsvd_size = 0,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b.c b/drivers/net/wireless/realtek/rtw89/rtw8852b.c
index 718f993da62a..0063301952b3 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852b.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b.c
@@ -310,6 +310,10 @@ static const struct rtw89_dig_regs rtw8852b_dig_regs = {
.seg0_pd_reg = R_SEG0R_PD_V1,
.pd_lower_bound_mask = B_SEG0R_PD_LOWER_BOUND_MSK,
.pd_spatial_reuse_en = B_SEG0R_PD_SPATIAL_REUSE_EN_MSK_V1,
+ .bmode_pd_reg = R_BMODE_PDTH_EN_V1,
+ .bmode_cca_rssi_limit_en = B_BMODE_PDTH_LIMIT_EN_MSK_V1,
+ .bmode_pd_lower_bound_reg = R_BMODE_PDTH_V1,
+ .bmode_rssi_nocca_low_th_mask = B_BMODE_PDTH_LOWER_BOUND_MSK_V1,
.p0_lna_init = {R_PATH0_LNA_INIT_V1, B_PATH0_LNA_INIT_IDX_MSK},
.p1_lna_init = {R_PATH1_LNA_INIT_V1, B_PATH1_LNA_INIT_IDX_MSK},
.p0_tia_init = {R_PATH0_TIA_INIT_V1, B_PATH0_TIA_INIT_IDX_MSK_V1},
@@ -843,9 +847,9 @@ static void rtw8852b_set_channel_mac(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
u8 mac_idx)
{
- u32 rf_mod = rtw89_mac_reg_by_idx(R_AX_WMAC_RFMOD, mac_idx);
- u32 sub_carr = rtw89_mac_reg_by_idx(R_AX_TX_SUB_CARRIER_VALUE, mac_idx);
- u32 chk_rate = rtw89_mac_reg_by_idx(R_AX_TXRATE_CHK, mac_idx);
+ u32 rf_mod = rtw89_mac_reg_by_idx(rtwdev, R_AX_WMAC_RFMOD, mac_idx);
+ u32 sub_carr = rtw89_mac_reg_by_idx(rtwdev, R_AX_TX_SUB_CARRIER_VALUE, mac_idx);
+ u32 chk_rate = rtw89_mac_reg_by_idx(rtwdev, R_AX_TXRATE_CHK, mac_idx);
u8 txsc20 = 0, txsc40 = 0;
switch (chan->band_width) {
@@ -1725,14 +1729,14 @@ void rtw8852b_set_txpwr_ul_tb_offset(struct rtw89_dev *rtwdev,
return;
}
- reg = rtw89_mac_reg_by_idx(R_AX_PWR_UL_TB_CTRL, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_PWR_UL_TB_CTRL, mac_idx);
rtw89_write32_set(rtwdev, reg, B_AX_PWR_UL_TB_CTRL_EN);
- reg = rtw89_mac_reg_by_idx(R_AX_PWR_UL_TB_1T, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_PWR_UL_TB_1T, mac_idx);
rtw89_write32_mask(rtwdev, reg, B_AX_PWR_UL_TB_1T_MASK, pw_ofst);
pw_ofst = max_t(s8, pw_ofst - 3, -16);
- reg = rtw89_mac_reg_by_idx(R_AX_PWR_UL_TB_2T, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_PWR_UL_TB_2T, mac_idx);
rtw89_write32_mask(rtwdev, reg, B_AX_PWR_UL_TB_2T_MASK, pw_ofst);
}
@@ -2503,10 +2507,14 @@ static const struct wiphy_wowlan_support rtw_wowlan_stub_8852b = {
const struct rtw89_chip_info rtw8852b_chip_info = {
.chip_id = RTL8852B,
+ .chip_gen = RTW89_CHIP_AX,
.ops = &rtw8852b_chip_ops,
+ .mac_def = &rtw89_mac_gen_ax,
+ .phy_def = &rtw89_phy_gen_ax,
.fw_basename = RTW8852B_FW_BASENAME,
.fw_format_max = RTW8852B_FW_FORMAT_MAX,
.try_ce_fw = true,
+ .needed_fw_elms = 0,
.fifo_size = 196608,
.small_fifo_size = true,
.dle_scc_rsvd_size = 98304,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c
index fa018e1f499b..259df67836a0 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c
@@ -846,7 +846,7 @@ static bool _iqk_one_shot(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
case ID_NBTXK:
rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x0);
rtw89_phy_write32_mask(rtwdev, R_IQK_DIF4, B_IQK_DIF4_TXT, 0x011);
- iqk_cmd = 0x308 | (1 << (4 + path));
+ iqk_cmd = 0x408 | (1 << (4 + path));
break;
case ID_NBRXK:
rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x1);
@@ -1078,7 +1078,7 @@ static bool _iqk_nbtxk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, u8
{
struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
bool kfail;
- u8 gp = 0x3;
+ u8 gp = 0x2;
switch (iqk_info->iqk_band[path]) {
case RTW89_BAND_2G:
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
index 9c7c9812d4f4..1e16cc0a05dc 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
@@ -146,6 +146,10 @@ static const struct rtw89_dig_regs rtw8852c_dig_regs = {
.seg0_pd_reg = R_SEG0R_PD,
.pd_lower_bound_mask = B_SEG0R_PD_LOWER_BOUND_MSK,
.pd_spatial_reuse_en = B_SEG0R_PD_SPATIAL_REUSE_EN_MSK,
+ .bmode_pd_reg = R_BMODE_PDTH_EN_V1,
+ .bmode_cca_rssi_limit_en = B_BMODE_PDTH_LIMIT_EN_MSK_V1,
+ .bmode_pd_lower_bound_reg = R_BMODE_PDTH_V1,
+ .bmode_rssi_nocca_low_th_mask = B_BMODE_PDTH_LOWER_BOUND_MSK_V1,
.p0_lna_init = {R_PATH0_LNA_INIT_V1, B_PATH0_LNA_INIT_IDX_MSK},
.p1_lna_init = {R_PATH1_LNA_INIT_V1, B_PATH1_LNA_INIT_IDX_MSK},
.p0_tia_init = {R_PATH0_TIA_INIT_V1, B_PATH0_TIA_INIT_IDX_MSK_V1},
@@ -606,10 +610,9 @@ static void rtw8852c_set_channel_mac(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
u8 mac_idx)
{
- u32 rf_mod = rtw89_mac_reg_by_idx(R_AX_WMAC_RFMOD, mac_idx);
- u32 sub_carr = rtw89_mac_reg_by_idx(R_AX_TX_SUB_CARRIER_VALUE,
- mac_idx);
- u32 chk_rate = rtw89_mac_reg_by_idx(R_AX_TXRATE_CHK, mac_idx);
+ u32 rf_mod = rtw89_mac_reg_by_idx(rtwdev, R_AX_WMAC_RFMOD, mac_idx);
+ u32 sub_carr = rtw89_mac_reg_by_idx(rtwdev, R_AX_TX_SUB_CARRIER_VALUE, mac_idx);
+ u32 chk_rate = rtw89_mac_reg_by_idx(rtwdev, R_AX_TXRATE_CHK, mac_idx);
u8 txsc20 = 0, txsc40 = 0, txsc80 = 0;
u8 rf_mod_val = 0, chk_rate_mask = 0;
u32 txsc;
@@ -1654,8 +1657,7 @@ static void rtw8852c_set_channel_bb(struct rtw89_dev *rtwdev,
rtwdev->hal.cv != CHIP_CAV) {
rtw89_phy_write32_idx(rtwdev, R_P80_AT_HIGH_FREQ,
B_P80_AT_HIGH_FREQ, 0x0, phy_idx);
- reg = rtw89_mac_reg_by_idx(R_P80_AT_HIGH_FREQ_BB_WRP,
- phy_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_P80_AT_HIGH_FREQ_BB_WRP, phy_idx);
if (chan->primary_channel > chan->channel) {
rtw89_phy_write32_mask(rtwdev,
R_P80_AT_HIGH_FREQ_RU_ALLOC,
@@ -1859,12 +1861,12 @@ void rtw8852c_set_txpwr_ul_tb_offset(struct rtw89_dev *rtwdev,
for (i = 0; i < 4; i++) {
/* 1TX */
- reg = rtw89_mac_reg_by_idx(R_AX_PWR_UL_TB_1T, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_PWR_UL_TB_1T, mac_idx);
rtw89_write32_mask(rtwdev, reg,
B_AX_PWR_UL_TB_1T_V1_MASK << (8 * i),
val_1t);
/* 2TX */
- reg = rtw89_mac_reg_by_idx(R_AX_PWR_UL_TB_2T, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, R_AX_PWR_UL_TB_2T, mac_idx);
rtw89_write32_mask(rtwdev, reg,
B_AX_PWR_UL_TB_2T_V1_MASK << (8 * i),
val_2t);
@@ -2181,7 +2183,7 @@ static void rtw8852c_ctrl_tx_path_tmac(struct rtw89_dev *rtwdev, u8 tx_path,
for (addr = R_AX_MACID_ANT_TABLE;
addr <= R_AX_MACID_ANT_TABLE_LAST; addr += 4) {
- reg = rtw89_mac_reg_by_idx(addr, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, addr, mac_idx);
rtw89_write32(rtwdev, reg, 0);
}
@@ -2211,7 +2213,7 @@ static void rtw8852c_ctrl_tx_path_tmac(struct rtw89_dev *rtwdev, u8 tx_path,
for (i = 0; i < cr_size; i++) {
rtw89_debug(rtwdev, RTW89_DBG_TSSI, "0x%x = 0x%x\n",
path_com[i].addr, path_com[i].data);
- reg = rtw89_mac_reg_by_idx(path_com[i].addr, mac_idx);
+ reg = rtw89_mac_reg_by_idx(rtwdev, path_com[i].addr, mac_idx);
rtw89_write32(rtwdev, reg, path_com[i].data);
}
}
@@ -2802,10 +2804,14 @@ static const struct rtw89_chip_ops rtw8852c_chip_ops = {
const struct rtw89_chip_info rtw8852c_chip_info = {
.chip_id = RTL8852C,
+ .chip_gen = RTW89_CHIP_AX,
.ops = &rtw8852c_chip_ops,
+ .mac_def = &rtw89_mac_gen_ax,
+ .phy_def = &rtw89_phy_gen_ax,
.fw_basename = RTW8852C_FW_BASENAME,
.fw_format_max = RTW8852C_FW_FORMAT_MAX,
.try_ce_fw = false,
+ .needed_fw_elms = 0,
.fifo_size = 458752,
.small_fifo_size = false,
.dle_scc_rsvd_size = 0,
diff --git a/drivers/net/wireless/realtek/rtw89/sar.c b/drivers/net/wireless/realtek/rtw89/sar.c
index dfccae81c380..aed05b026c6c 100644
--- a/drivers/net/wireless/realtek/rtw89/sar.c
+++ b/drivers/net/wireless/realtek/rtw89/sar.c
@@ -2,9 +2,16 @@
/* Copyright(c) 2019-2020 Realtek Corporation
*/
+#include "acpi.h"
#include "debug.h"
+#include "phy.h"
+#include "reg.h"
#include "sar.h"
+#define RTW89_TAS_FACTOR 2 /* unit: 0.25 dBm */
+#define RTW89_TAS_DPR_GAP (1 << RTW89_TAS_FACTOR)
+#define RTW89_TAS_DELTA (2 << RTW89_TAS_FACTOR)
+
static enum rtw89_sar_subband rtw89_sar_get_subband(struct rtw89_dev *rtwdev,
u32 center_freq)
{
@@ -78,17 +85,15 @@ static const struct rtw89_sar_span rtw89_sar_overlapping_6ghz[] = {
RTW89_DECL_SAR_6GHZ_SPAN(6885, SUBBAND_7_H, SUBBAND_8),
};
-static int rtw89_query_sar_config_common(struct rtw89_dev *rtwdev, s32 *cfg)
+static int rtw89_query_sar_config_common(struct rtw89_dev *rtwdev,
+ u32 center_freq, s32 *cfg)
{
struct rtw89_sar_cfg_common *rtwsar = &rtwdev->sar.cfg_common;
- const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
- enum rtw89_band band = chan->band_type;
- u32 center_freq = chan->freq;
const struct rtw89_sar_span *span = NULL;
enum rtw89_sar_subband subband_l, subband_h;
int idx;
- if (band == RTW89_BAND_6G) {
+ if (center_freq >= RTW89_SAR_6GHZ_SPAN_HEAD) {
idx = RTW89_SAR_6GHZ_SPAN_IDX(center_freq);
/* To decrease size of rtw89_sar_overlapping_6ghz[],
* RTW89_SAR_6GHZ_SPAN_IDX() truncates the leading NULLs
@@ -108,8 +113,8 @@ static int rtw89_query_sar_config_common(struct rtw89_dev *rtwdev, s32 *cfg)
}
rtw89_debug(rtwdev, RTW89_DBG_SAR,
- "for {band %u, center_freq %u}, SAR subband: {%u, %u}\n",
- band, center_freq, subband_l, subband_h);
+ "center_freq %u: SAR subband {%u, %u}\n",
+ center_freq, subband_l, subband_h);
if (!rtwsar->set[subband_l] && !rtwsar->set[subband_h])
return -ENODATA;
@@ -157,11 +162,35 @@ static s8 rtw89_txpwr_sar_to_mac(struct rtw89_dev *rtwdev, u8 fct, s32 cfg)
RTW89_SAR_TXPWR_MAC_MAX);
}
-s8 rtw89_query_sar(struct rtw89_dev *rtwdev)
+static s8 rtw89_txpwr_tas_to_sar(const struct rtw89_sar_handler *sar_hdl,
+ s8 cfg)
+{
+ const u8 fct = sar_hdl->txpwr_factor_sar;
+
+ if (fct > RTW89_TAS_FACTOR)
+ return cfg << (fct - RTW89_TAS_FACTOR);
+ else
+ return cfg >> (RTW89_TAS_FACTOR - fct);
+}
+
+static s8 rtw89_txpwr_sar_to_tas(const struct rtw89_sar_handler *sar_hdl,
+ s8 cfg)
+{
+ const u8 fct = sar_hdl->txpwr_factor_sar;
+
+ if (fct > RTW89_TAS_FACTOR)
+ return cfg >> (fct - RTW89_TAS_FACTOR);
+ else
+ return cfg << (RTW89_TAS_FACTOR - fct);
+}
+
+s8 rtw89_query_sar(struct rtw89_dev *rtwdev, u32 center_freq)
{
const enum rtw89_sar_sources src = rtwdev->sar.src;
/* its members are protected by rtw89_sar_set_src() */
const struct rtw89_sar_handler *sar_hdl = &rtw89_sar_handlers[src];
+ struct rtw89_tas_info *tas = &rtwdev->tas;
+ s8 delta;
int ret;
s32 cfg;
u8 fct;
@@ -171,16 +200,30 @@ s8 rtw89_query_sar(struct rtw89_dev *rtwdev)
if (src == RTW89_SAR_SOURCE_NONE)
return RTW89_SAR_TXPWR_MAC_MAX;
- ret = sar_hdl->query_sar_config(rtwdev, &cfg);
+ ret = sar_hdl->query_sar_config(rtwdev, center_freq, &cfg);
if (ret)
return RTW89_SAR_TXPWR_MAC_MAX;
+ if (tas->enable) {
+ switch (tas->state) {
+ case RTW89_TAS_STATE_DPR_OFF:
+ return RTW89_SAR_TXPWR_MAC_MAX;
+ case RTW89_TAS_STATE_DPR_ON:
+ delta = rtw89_txpwr_tas_to_sar(sar_hdl, tas->delta);
+ cfg -= delta;
+ break;
+ case RTW89_TAS_STATE_DPR_FORBID:
+ default:
+ break;
+ }
+ }
+
fct = sar_hdl->txpwr_factor_sar;
return rtw89_txpwr_sar_to_mac(rtwdev, fct, cfg);
}
-void rtw89_print_sar(struct seq_file *m, struct rtw89_dev *rtwdev)
+void rtw89_print_sar(struct seq_file *m, struct rtw89_dev *rtwdev, u32 center_freq)
{
const enum rtw89_sar_sources src = rtwdev->sar.src;
/* its members are protected by rtw89_sar_set_src() */
@@ -199,7 +242,7 @@ void rtw89_print_sar(struct seq_file *m, struct rtw89_dev *rtwdev)
seq_printf(m, "source: %d (%s)\n", src, sar_hdl->descr_sar_source);
- ret = sar_hdl->query_sar_config(rtwdev, &cfg);
+ ret = sar_hdl->query_sar_config(rtwdev, center_freq, &cfg);
if (ret) {
seq_printf(m, "config: return code: %d\n", ret);
seq_printf(m, "assign: max setting: %d (unit: 1/%lu dBm)\n",
@@ -212,6 +255,19 @@ void rtw89_print_sar(struct seq_file *m, struct rtw89_dev *rtwdev)
seq_printf(m, "config: %d (unit: 1/%lu dBm)\n", cfg, BIT(fct));
}
+void rtw89_print_tas(struct seq_file *m, struct rtw89_dev *rtwdev)
+{
+ struct rtw89_tas_info *tas = &rtwdev->tas;
+
+ if (!tas->enable) {
+ seq_puts(m, "no TAS is applied\n");
+ return;
+ }
+
+ seq_printf(m, "DPR gap: %d\n", tas->dpr_gap);
+ seq_printf(m, "TAS delta: %d\n", tas->delta);
+}
+
static int rtw89_apply_sar_common(struct rtw89_dev *rtwdev,
const struct rtw89_sar_cfg_common *sar)
{
@@ -292,3 +348,145 @@ int rtw89_ops_set_sar_specs(struct ieee80211_hw *hw,
return rtw89_apply_sar_common(rtwdev, &sar_common);
}
+
+static void rtw89_tas_state_update(struct rtw89_dev *rtwdev)
+{
+ const enum rtw89_sar_sources src = rtwdev->sar.src;
+ /* its members are protected by rtw89_sar_set_src() */
+ const struct rtw89_sar_handler *sar_hdl = &rtw89_sar_handlers[src];
+ struct rtw89_tas_info *tas = &rtwdev->tas;
+ s32 txpwr_avg = tas->total_txpwr / RTW89_TAS_MAX_WINDOW / PERCENT;
+ s32 dpr_on_threshold, dpr_off_threshold, cfg;
+ enum rtw89_tas_state state = tas->state;
+ const struct rtw89_chan *chan;
+ int ret;
+
+ lockdep_assert_held(&rtwdev->mutex);
+
+ if (src == RTW89_SAR_SOURCE_NONE)
+ return;
+
+ chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ ret = sar_hdl->query_sar_config(rtwdev, chan->freq, &cfg);
+ if (ret)
+ return;
+
+ cfg = rtw89_txpwr_sar_to_tas(sar_hdl, cfg);
+
+ if (tas->delta >= cfg) {
+ rtw89_debug(rtwdev, RTW89_DBG_SAR,
+ "TAS delta exceed SAR limit\n");
+ state = RTW89_TAS_STATE_DPR_FORBID;
+ goto out;
+ }
+
+ dpr_on_threshold = cfg;
+ dpr_off_threshold = cfg - tas->dpr_gap;
+ rtw89_debug(rtwdev, RTW89_DBG_SAR,
+ "DPR_ON thold: %d, DPR_OFF thold: %d, txpwr_avg: %d\n",
+ dpr_on_threshold, dpr_off_threshold, txpwr_avg);
+
+ if (txpwr_avg >= dpr_on_threshold)
+ state = RTW89_TAS_STATE_DPR_ON;
+ else if (txpwr_avg < dpr_off_threshold)
+ state = RTW89_TAS_STATE_DPR_OFF;
+
+out:
+ if (tas->state == state)
+ return;
+
+ rtw89_debug(rtwdev, RTW89_DBG_SAR,
+ "TAS old state: %d, new state: %d\n", tas->state, state);
+ tas->state = state;
+ rtw89_core_set_chip_txpwr(rtwdev);
+}
+
+void rtw89_tas_init(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_tas_info *tas = &rtwdev->tas;
+ int ret;
+ u8 val;
+
+ ret = rtw89_acpi_evaluate_dsm(rtwdev, RTW89_ACPI_DSM_FUNC_TAS_EN, &val);
+ if (ret) {
+ rtw89_debug(rtwdev, RTW89_DBG_SAR,
+ "acpi: cannot get TAS: %d\n", ret);
+ return;
+ }
+
+ switch (val) {
+ case 0:
+ tas->enable = false;
+ break;
+ case 1:
+ tas->enable = true;
+ break;
+ default:
+ break;
+ }
+
+ if (!tas->enable) {
+ rtw89_debug(rtwdev, RTW89_DBG_SAR, "TAS not enable\n");
+ return;
+ }
+
+ tas->dpr_gap = RTW89_TAS_DPR_GAP;
+ tas->delta = RTW89_TAS_DELTA;
+}
+
+void rtw89_tas_reset(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_tas_info *tas = &rtwdev->tas;
+
+ if (!tas->enable)
+ return;
+
+ memset(&tas->txpwr_history, 0, sizeof(tas->txpwr_history));
+ tas->total_txpwr = 0;
+ tas->cur_idx = 0;
+ tas->state = RTW89_TAS_STATE_DPR_OFF;
+}
+
+static const struct rtw89_reg_def txpwr_regs[] = {
+ {R_PATH0_TXPWR, B_PATH0_TXPWR},
+ {R_PATH1_TXPWR, B_PATH1_TXPWR},
+};
+
+void rtw89_tas_track(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_env_monitor_info *env = &rtwdev->env_monitor;
+ const enum rtw89_sar_sources src = rtwdev->sar.src;
+ u8 max_nss_num = rtwdev->chip->rf_path_num;
+ struct rtw89_tas_info *tas = &rtwdev->tas;
+ s16 tmp, txpwr, instant_txpwr = 0;
+ u32 val;
+ int i;
+
+ if (!tas->enable || src == RTW89_SAR_SOURCE_NONE)
+ return;
+
+ if (env->ccx_watchdog_result != RTW89_PHY_ENV_MON_IFS_CLM)
+ return;
+
+ for (i = 0; i < max_nss_num; i++) {
+ val = rtw89_phy_read32_mask(rtwdev, txpwr_regs[i].addr,
+ txpwr_regs[i].mask);
+ tmp = sign_extend32(val, 8);
+ if (tmp <= 0)
+ return;
+ instant_txpwr += tmp;
+ }
+
+ instant_txpwr /= max_nss_num;
+ /* in unit of 0.25 dBm multiply by percentage */
+ txpwr = instant_txpwr * env->ifs_clm_tx_ratio;
+ tas->total_txpwr += txpwr - tas->txpwr_history[tas->cur_idx];
+ tas->txpwr_history[tas->cur_idx] = txpwr;
+ rtw89_debug(rtwdev, RTW89_DBG_SAR,
+ "instant_txpwr: %d, tx_ratio: %d, txpwr: %d\n",
+ instant_txpwr, env->ifs_clm_tx_ratio, txpwr);
+
+ tas->cur_idx = (tas->cur_idx + 1) % RTW89_TAS_MAX_WINDOW;
+
+ rtw89_tas_state_update(rtwdev);
+}
diff --git a/drivers/net/wireless/realtek/rtw89/sar.h b/drivers/net/wireless/realtek/rtw89/sar.h
index 7b5484c84eb1..bd7a657188d9 100644
--- a/drivers/net/wireless/realtek/rtw89/sar.h
+++ b/drivers/net/wireless/realtek/rtw89/sar.h
@@ -13,14 +13,18 @@
struct rtw89_sar_handler {
const char *descr_sar_source;
u8 txpwr_factor_sar;
- int (*query_sar_config)(struct rtw89_dev *rtwdev, s32 *cfg);
+ int (*query_sar_config)(struct rtw89_dev *rtwdev, u32 center_freq, s32 *cfg);
};
extern const struct cfg80211_sar_capa rtw89_sar_capa;
-s8 rtw89_query_sar(struct rtw89_dev *rtwdev);
-void rtw89_print_sar(struct seq_file *m, struct rtw89_dev *rtwdev);
+s8 rtw89_query_sar(struct rtw89_dev *rtwdev, u32 center_freq);
+void rtw89_print_sar(struct seq_file *m, struct rtw89_dev *rtwdev, u32 center_freq);
+void rtw89_print_tas(struct seq_file *m, struct rtw89_dev *rtwdev);
int rtw89_ops_set_sar_specs(struct ieee80211_hw *hw,
const struct cfg80211_sar_specs *sar);
+void rtw89_tas_init(struct rtw89_dev *rtwdev);
+void rtw89_tas_reset(struct rtw89_dev *rtwdev);
+void rtw89_tas_track(struct rtw89_dev *rtwdev);
#endif
diff --git a/drivers/net/wireless/realtek/rtw89/ser.c b/drivers/net/wireless/realtek/rtw89/ser.c
index 0462ba693f6f..c1644353053f 100644
--- a/drivers/net/wireless/realtek/rtw89/ser.c
+++ b/drivers/net/wireless/realtek/rtw89/ser.c
@@ -529,6 +529,9 @@ static void ser_do_hci_st_hdl(struct rtw89_ser *ser, u8 evt)
static void ser_mac_mem_dump(struct rtw89_dev *rtwdev, u8 *buf,
u8 sel, u32 start_addr, u32 len)
{
+ const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
+ u32 filter_model_addr = mac->filter_model_addr;
+ u32 indir_access_addr = mac->indir_access_addr;
u32 *ptr = (u32 *)buf;
u32 base_addr, start_page, residue;
u32 cnt = 0;
@@ -536,14 +539,14 @@ static void ser_mac_mem_dump(struct rtw89_dev *rtwdev, u8 *buf,
start_page = start_addr / MAC_MEM_DUMP_PAGE_SIZE;
residue = start_addr % MAC_MEM_DUMP_PAGE_SIZE;
- base_addr = rtw89_mac_mem_base_addrs[sel];
+ base_addr = mac->mem_base_addrs[sel];
base_addr += start_page * MAC_MEM_DUMP_PAGE_SIZE;
while (cnt < len) {
- rtw89_write32(rtwdev, R_AX_FILTER_MODEL_ADDR, base_addr);
+ rtw89_write32(rtwdev, filter_model_addr, base_addr);
- for (i = R_AX_INDIR_ACCESS_ENTRY + residue;
- i < R_AX_INDIR_ACCESS_ENTRY + MAC_MEM_DUMP_PAGE_SIZE;
+ for (i = indir_access_addr + residue;
+ i < indir_access_addr + MAC_MEM_DUMP_PAGE_SIZE;
i += 4, ptr++) {
*ptr = rtw89_read32(rtwdev, i);
cnt += 4;
@@ -585,6 +588,9 @@ static int rtw89_ser_fw_backtrace_dump(struct rtw89_dev *rtwdev, u8 *buf,
const struct __fw_backtrace_entry *ent)
{
struct __fw_backtrace_info *ptr = (struct __fw_backtrace_info *)buf;
+ const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
+ u32 filter_model_addr = mac->filter_model_addr;
+ u32 indir_access_addr = mac->indir_access_addr;
u32 fwbt_addr = ent->wcpu_addr & RTW89_WCPU_BASE_MASK;
u32 fwbt_size = ent->size;
u32 fwbt_key = ent->key;
@@ -610,10 +616,10 @@ static int rtw89_ser_fw_backtrace_dump(struct rtw89_dev *rtwdev, u8 *buf,
}
rtw89_debug(rtwdev, RTW89_DBG_SER, "dump fw backtrace start\n");
- rtw89_write32(rtwdev, R_AX_FILTER_MODEL_ADDR, fwbt_addr);
+ rtw89_write32(rtwdev, filter_model_addr, fwbt_addr);
- for (i = R_AX_INDIR_ACCESS_ENTRY;
- i < R_AX_INDIR_ACCESS_ENTRY + fwbt_size;
+ for (i = indir_access_addr;
+ i < indir_access_addr + fwbt_size;
i += RTW89_FW_BACKTRACE_INFO_SIZE, ptr++) {
*ptr = (struct __fw_backtrace_info){
.ra = rtw89_read32(rtwdev, i),
diff --git a/drivers/net/wireless/realtek/rtw89/txrx.h b/drivers/net/wireless/realtek/rtw89/txrx.h
index ec96da36eacc..02cff0f7d86b 100644
--- a/drivers/net/wireless/realtek/rtw89/txrx.h
+++ b/drivers/net/wireless/realtek/rtw89/txrx.h
@@ -8,19 +8,56 @@
#include "debug.h"
#define DATA_RATE_MODE_CTRL_MASK GENMASK(8, 7)
+#define DATA_RATE_MODE_CTRL_MASK_V1 GENMASK(10, 8)
#define DATA_RATE_NOT_HT_IDX_MASK GENMASK(3, 0)
#define DATA_RATE_MODE_NON_HT 0x0
#define DATA_RATE_HT_IDX_MASK GENMASK(4, 0)
+#define DATA_RATE_HT_IDX_MASK_V1 GENMASK(4, 0)
#define DATA_RATE_MODE_HT 0x1
#define DATA_RATE_VHT_HE_NSS_MASK GENMASK(6, 4)
#define DATA_RATE_VHT_HE_IDX_MASK GENMASK(3, 0)
+#define DATA_RATE_NSS_MASK_V1 GENMASK(7, 5)
+#define DATA_RATE_MCS_MASK_V1 GENMASK(4, 0)
#define DATA_RATE_MODE_VHT 0x2
#define DATA_RATE_MODE_HE 0x3
-#define GET_DATA_RATE_MODE(r) FIELD_GET(DATA_RATE_MODE_CTRL_MASK, r)
-#define GET_DATA_RATE_NOT_HT_IDX(r) FIELD_GET(DATA_RATE_NOT_HT_IDX_MASK, r)
-#define GET_DATA_RATE_HT_IDX(r) FIELD_GET(DATA_RATE_HT_IDX_MASK, r)
-#define GET_DATA_RATE_VHT_HE_IDX(r) FIELD_GET(DATA_RATE_VHT_HE_IDX_MASK, r)
-#define GET_DATA_RATE_NSS(r) FIELD_GET(DATA_RATE_VHT_HE_NSS_MASK, r)
+#define DATA_RATE_MODE_EHT 0x4
+
+static inline u8 rtw89_get_data_rate_mode(struct rtw89_dev *rtwdev, u16 hw_rate)
+{
+ if (rtwdev->chip->chip_gen == RTW89_CHIP_BE)
+ return u16_get_bits(hw_rate, DATA_RATE_MODE_CTRL_MASK_V1);
+
+ return u16_get_bits(hw_rate, DATA_RATE_MODE_CTRL_MASK);
+}
+
+static inline u8 rtw89_get_data_not_ht_idx(struct rtw89_dev *rtwdev, u16 hw_rate)
+{
+ return u16_get_bits(hw_rate, DATA_RATE_NOT_HT_IDX_MASK);
+}
+
+static inline u8 rtw89_get_data_ht_mcs(struct rtw89_dev *rtwdev, u16 hw_rate)
+{
+ if (rtwdev->chip->chip_gen == RTW89_CHIP_BE)
+ return u16_get_bits(hw_rate, DATA_RATE_HT_IDX_MASK_V1);
+
+ return u16_get_bits(hw_rate, DATA_RATE_HT_IDX_MASK);
+}
+
+static inline u8 rtw89_get_data_mcs(struct rtw89_dev *rtwdev, u16 hw_rate)
+{
+ if (rtwdev->chip->chip_gen == RTW89_CHIP_BE)
+ return u16_get_bits(hw_rate, DATA_RATE_MCS_MASK_V1);
+
+ return u16_get_bits(hw_rate, DATA_RATE_VHT_HE_IDX_MASK);
+}
+
+static inline u8 rtw89_get_data_nss(struct rtw89_dev *rtwdev, u16 hw_rate)
+{
+ if (rtwdev->chip->chip_gen == RTW89_CHIP_BE)
+ return u16_get_bits(hw_rate, DATA_RATE_NSS_MASK_V1);
+
+ return u16_get_bits(hw_rate, DATA_RATE_VHT_HE_NSS_MASK);
+}
/* TX WD BODY DWORD 0 */
#define RTW89_TXWD_BODY0_WP_OFFSET GENMASK(31, 24)
diff --git a/drivers/net/wireless/realtek/rtw89/wow.c b/drivers/net/wireless/realtek/rtw89/wow.c
index 364e54622150..aa9efca04025 100644
--- a/drivers/net/wireless/realtek/rtw89/wow.c
+++ b/drivers/net/wireless/realtek/rtw89/wow.c
@@ -40,6 +40,7 @@ static void rtw89_wow_leave_lps(struct rtw89_dev *rtwdev)
static int rtw89_wow_config_mac(struct rtw89_dev *rtwdev, bool enable_wow)
{
+ const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
int ret;
if (enable_wow) {
@@ -49,7 +50,7 @@ static int rtw89_wow_config_mac(struct rtw89_dev *rtwdev, bool enable_wow)
return ret;
}
rtw89_write32_set(rtwdev, R_AX_RX_FUNCTION_STOP, B_AX_HDR_RX_STOP);
- rtw89_write32_clr(rtwdev, R_AX_RX_FLTR_OPT, B_AX_SNIFFER_MODE);
+ rtw89_write32_clr(rtwdev, mac->rx_fltr, B_AX_SNIFFER_MODE);
rtw89_mac_cfg_ppdu_status(rtwdev, RTW89_MAC_0, false);
rtw89_write32(rtwdev, R_AX_ACTION_FWD0, 0);
rtw89_write32(rtwdev, R_AX_ACTION_FWD1, 0);
diff --git a/drivers/net/wireless/rsi/rsi_91x_coex.c b/drivers/net/wireless/rsi/rsi_91x_coex.c
index 45ac9371f262..372eaaa2b9ef 100644
--- a/drivers/net/wireless/rsi/rsi_91x_coex.c
+++ b/drivers/net/wireless/rsi/rsi_91x_coex.c
@@ -52,8 +52,7 @@ static void rsi_coex_sched_tx_pkts(struct rsi_coex_ctrl_block *coex_cb)
static void rsi_coex_scheduler_thread(struct rsi_common *common)
{
- struct rsi_coex_ctrl_block *coex_cb =
- (struct rsi_coex_ctrl_block *)common->coex_cb;
+ struct rsi_coex_ctrl_block *coex_cb = common->coex_cb;
u32 timeout = EVENT_WAIT_FOREVER;
do {
@@ -100,9 +99,8 @@ static inline int rsi_map_coex_q(u8 hal_queue)
int rsi_coex_send_pkt(void *priv, struct sk_buff *skb, u8 hal_queue)
{
- struct rsi_common *common = (struct rsi_common *)priv;
- struct rsi_coex_ctrl_block *coex_cb =
- (struct rsi_coex_ctrl_block *)common->coex_cb;
+ struct rsi_common *common = priv;
+ struct rsi_coex_ctrl_block *coex_cb = common->coex_cb;
struct skb_info *tx_params = NULL;
enum rsi_coex_queues coex_q;
int status;
@@ -168,8 +166,7 @@ int rsi_coex_attach(struct rsi_common *common)
void rsi_coex_detach(struct rsi_common *common)
{
- struct rsi_coex_ctrl_block *coex_cb =
- (struct rsi_coex_ctrl_block *)common->coex_cb;
+ struct rsi_coex_ctrl_block *coex_cb = common->coex_cb;
int cnt;
rsi_kill_thread(&coex_cb->coex_tx_thread);
diff --git a/drivers/net/wireless/rsi/rsi_91x_debugfs.c b/drivers/net/wireless/rsi/rsi_91x_debugfs.c
index bf22fd948276..c528e6ca2c8d 100644
--- a/drivers/net/wireless/rsi/rsi_91x_debugfs.c
+++ b/drivers/net/wireless/rsi/rsi_91x_debugfs.c
@@ -28,8 +28,7 @@ static int rsi_sdio_stats_read(struct seq_file *seq, void *data)
{
struct rsi_common *common = seq->private;
struct rsi_hw *adapter = common->priv;
- struct rsi_91x_sdiodev *dev =
- (struct rsi_91x_sdiodev *)adapter->rsi_dev;
+ struct rsi_91x_sdiodev *dev = adapter->rsi_dev;
seq_printf(seq, "total_sdio_interrupts: %d\n",
dev->rx_info.sdio_int_counter);
diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c
index d4489b943873..2cebe562a1f4 100644
--- a/drivers/net/wireless/rsi/rsi_91x_hal.c
+++ b/drivers/net/wireless/rsi/rsi_91x_hal.c
@@ -424,7 +424,7 @@ out:
int rsi_prepare_beacon(struct rsi_common *common, struct sk_buff *skb)
{
- struct rsi_hw *adapter = (struct rsi_hw *)common->priv;
+ struct rsi_hw *adapter = common->priv;
struct rsi_data_desc *bcn_frm;
struct ieee80211_hw *hw = common->priv->hw;
struct ieee80211_conf *conf = &hw->conf;
diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
index bc1f038d1655..05890536e353 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
@@ -1763,8 +1763,8 @@ static int rsi_mac80211_roc(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_channel *chan, int duration,
enum ieee80211_roc_type type)
{
- struct rsi_hw *adapter = (struct rsi_hw *)hw->priv;
- struct rsi_common *common = (struct rsi_common *)adapter->priv;
+ struct rsi_hw *adapter = hw->priv;
+ struct rsi_common *common = adapter->priv;
int status = 0;
rsi_dbg(INFO_ZONE, "***** Remain on channel *****\n");
diff --git a/drivers/net/wireless/rsi/rsi_91x_main.c b/drivers/net/wireless/rsi/rsi_91x_main.c
index f9f004446b07..2112d8d277a9 100644
--- a/drivers/net/wireless/rsi/rsi_91x_main.c
+++ b/drivers/net/wireless/rsi/rsi_91x_main.c
@@ -270,14 +270,14 @@ static void rsi_tx_scheduler_thread(struct rsi_common *common)
#ifdef CONFIG_RSI_COEX
enum rsi_host_intf rsi_get_host_intf(void *priv)
{
- struct rsi_common *common = (struct rsi_common *)priv;
+ struct rsi_common *common = priv;
return common->priv->rsi_host_intf;
}
void rsi_set_bt_context(void *priv, void *bt_context)
{
- struct rsi_common *common = (struct rsi_common *)priv;
+ struct rsi_common *common = priv;
common->bt_adapter = bt_context;
}
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c
index 1911fef3bbad..8e7b757475d2 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c
@@ -144,8 +144,7 @@ static int rsi_issue_sdiocommand(struct sdio_func *func,
static void rsi_handle_interrupt(struct sdio_func *function)
{
struct rsi_hw *adapter = sdio_get_drvdata(function);
- struct rsi_91x_sdiodev *dev =
- (struct rsi_91x_sdiodev *)adapter->rsi_dev;
+ struct rsi_91x_sdiodev *dev = adapter->rsi_dev;
if (adapter->priv->fsm_state == FSM_FW_NOT_LOADED)
return;
@@ -337,8 +336,7 @@ static void rsi_reset_card(struct sdio_func *pfunction)
*/
static void rsi_setclock(struct rsi_hw *adapter, u32 freq)
{
- struct rsi_91x_sdiodev *dev =
- (struct rsi_91x_sdiodev *)adapter->rsi_dev;
+ struct rsi_91x_sdiodev *dev = adapter->rsi_dev;
struct mmc_host *host = dev->pfunction->card->host;
u32 clock;
@@ -358,8 +356,7 @@ static void rsi_setclock(struct rsi_hw *adapter, u32 freq)
*/
static int rsi_setblocklength(struct rsi_hw *adapter, u32 length)
{
- struct rsi_91x_sdiodev *dev =
- (struct rsi_91x_sdiodev *)adapter->rsi_dev;
+ struct rsi_91x_sdiodev *dev = adapter->rsi_dev;
int status;
rsi_dbg(INIT_ZONE, "%s: Setting the block length\n", __func__);
@@ -380,8 +377,7 @@ static int rsi_setblocklength(struct rsi_hw *adapter, u32 length)
*/
static int rsi_setupcard(struct rsi_hw *adapter)
{
- struct rsi_91x_sdiodev *dev =
- (struct rsi_91x_sdiodev *)adapter->rsi_dev;
+ struct rsi_91x_sdiodev *dev = adapter->rsi_dev;
int status = 0;
rsi_setclock(adapter, 50000);
@@ -407,8 +403,7 @@ int rsi_sdio_read_register(struct rsi_hw *adapter,
u32 addr,
u8 *data)
{
- struct rsi_91x_sdiodev *dev =
- (struct rsi_91x_sdiodev *)adapter->rsi_dev;
+ struct rsi_91x_sdiodev *dev = adapter->rsi_dev;
u8 fun_num = 0;
int status;
@@ -441,8 +436,7 @@ int rsi_sdio_write_register(struct rsi_hw *adapter,
u32 addr,
u8 *data)
{
- struct rsi_91x_sdiodev *dev =
- (struct rsi_91x_sdiodev *)adapter->rsi_dev;
+ struct rsi_91x_sdiodev *dev = adapter->rsi_dev;
int status = 0;
if (likely(dev->sdio_irq_task != current))
@@ -495,8 +489,7 @@ static int rsi_sdio_read_register_multiple(struct rsi_hw *adapter,
u8 *data,
u16 count)
{
- struct rsi_91x_sdiodev *dev =
- (struct rsi_91x_sdiodev *)adapter->rsi_dev;
+ struct rsi_91x_sdiodev *dev = adapter->rsi_dev;
u32 status;
if (likely(dev->sdio_irq_task != current))
@@ -527,8 +520,7 @@ int rsi_sdio_write_register_multiple(struct rsi_hw *adapter,
u8 *data,
u16 count)
{
- struct rsi_91x_sdiodev *dev =
- (struct rsi_91x_sdiodev *)adapter->rsi_dev;
+ struct rsi_91x_sdiodev *dev = adapter->rsi_dev;
int status;
if (dev->write_fail > 1) {
@@ -762,8 +754,7 @@ static int rsi_sdio_host_intf_write_pkt(struct rsi_hw *adapter,
u8 *pkt,
u32 len)
{
- struct rsi_91x_sdiodev *dev =
- (struct rsi_91x_sdiodev *)adapter->rsi_dev;
+ struct rsi_91x_sdiodev *dev = adapter->rsi_dev;
u32 block_size = dev->tx_blk_size;
u32 num_blocks, address, length;
u32 queueno;
@@ -1045,7 +1036,7 @@ static int rsi_probe(struct sdio_func *pfunction,
goto fail_free_adapter;
}
- sdev = (struct rsi_91x_sdiodev *)adapter->rsi_dev;
+ sdev = adapter->rsi_dev;
rsi_init_event(&sdev->rx_thread.event);
status = rsi_create_kthread(adapter->priv, &sdev->rx_thread,
rsi_sdio_rx_thread, "SDIO-RX-Thread");
@@ -1221,7 +1212,7 @@ static void rsi_disconnect(struct sdio_func *pfunction)
if (!adapter)
return;
- dev = (struct rsi_91x_sdiodev *)adapter->rsi_dev;
+ dev = adapter->rsi_dev;
rsi_kill_thread(&dev->rx_thread);
sdio_claim_host(pfunction);
@@ -1255,8 +1246,7 @@ static void rsi_disconnect(struct sdio_func *pfunction)
#ifdef CONFIG_PM
static int rsi_set_sdio_pm_caps(struct rsi_hw *adapter)
{
- struct rsi_91x_sdiodev *dev =
- (struct rsi_91x_sdiodev *)adapter->rsi_dev;
+ struct rsi_91x_sdiodev *dev = adapter->rsi_dev;
struct sdio_func *func = dev->pfunction;
int ret;
@@ -1407,7 +1397,7 @@ static int rsi_freeze(struct device *dev)
return -ENODEV;
}
common = adapter->priv;
- sdev = (struct rsi_91x_sdiodev *)adapter->rsi_dev;
+ sdev = adapter->rsi_dev;
if ((common->wow_flags & RSI_WOW_ENABLED) &&
(common->wow_flags & RSI_WOW_NO_CONNECTION))
@@ -1457,8 +1447,7 @@ static void rsi_shutdown(struct device *dev)
{
struct sdio_func *pfunction = dev_to_sdio_func(dev);
struct rsi_hw *adapter = sdio_get_drvdata(pfunction);
- struct rsi_91x_sdiodev *sdev =
- (struct rsi_91x_sdiodev *)adapter->rsi_dev;
+ struct rsi_91x_sdiodev *sdev = adapter->rsi_dev;
struct ieee80211_hw *hw = adapter->hw;
rsi_dbg(ERR_ZONE, "SDIO Bus shutdown =====>\n");
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
index b2b47a0abcbf..597b238e2294 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
@@ -88,8 +88,7 @@ void rsi_sdio_rx_thread(struct rsi_common *common)
static int rsi_process_pkt(struct rsi_common *common)
{
struct rsi_hw *adapter = common->priv;
- struct rsi_91x_sdiodev *dev =
- (struct rsi_91x_sdiodev *)adapter->rsi_dev;
+ struct rsi_91x_sdiodev *dev = adapter->rsi_dev;
u8 num_blks = 0;
u32 rcv_pkt_len = 0;
int status = 0;
@@ -147,8 +146,7 @@ static int rsi_process_pkt(struct rsi_common *common)
*/
int rsi_init_sdio_slave_regs(struct rsi_hw *adapter)
{
- struct rsi_91x_sdiodev *dev =
- (struct rsi_91x_sdiodev *)adapter->rsi_dev;
+ struct rsi_91x_sdiodev *dev = adapter->rsi_dev;
u8 function = 0;
u8 byte;
int status = 0;
@@ -233,8 +231,7 @@ int rsi_init_sdio_slave_regs(struct rsi_hw *adapter)
static void rsi_rx_handler(struct rsi_hw *adapter)
{
struct rsi_common *common = adapter->priv;
- struct rsi_91x_sdiodev *dev =
- (struct rsi_91x_sdiodev *)adapter->rsi_dev;
+ struct rsi_91x_sdiodev *dev = adapter->rsi_dev;
int status;
u8 isr_status = 0;
u8 fw_status = 0;
@@ -339,8 +336,7 @@ static void rsi_rx_handler(struct rsi_hw *adapter)
int rsi_sdio_check_buffer_status(struct rsi_hw *adapter, u8 q_num)
{
struct rsi_common *common = adapter->priv;
- struct rsi_91x_sdiodev *dev =
- (struct rsi_91x_sdiodev *)adapter->rsi_dev;
+ struct rsi_91x_sdiodev *dev = adapter->rsi_dev;
u8 buf_status = 0;
int status = 0;
static int counter = 4;
@@ -409,8 +405,7 @@ out:
*/
int rsi_sdio_determine_event_timeout(struct rsi_hw *adapter)
{
- struct rsi_91x_sdiodev *dev =
- (struct rsi_91x_sdiodev *)adapter->rsi_dev;
+ struct rsi_91x_sdiodev *dev = adapter->rsi_dev;
/* Once buffer full is seen, event timeout to occur every 2 msecs */
if (dev->rx_info.buffer_full)
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c
index 66fe386ec9cc..10a465686439 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb.c
@@ -43,7 +43,7 @@ static int rsi_usb_card_write(struct rsi_hw *adapter,
u16 len,
u8 endpoint)
{
- struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
+ struct rsi_91x_usbdev *dev = adapter->rsi_dev;
int status;
u8 *seg = dev->tx_buffer;
int transfer;
@@ -91,7 +91,7 @@ static int rsi_write_multiple(struct rsi_hw *adapter,
if (endpoint == 0)
return -EINVAL;
- dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
+ dev = adapter->rsi_dev;
if (dev->write_fail)
return -ENETDOWN;
@@ -109,7 +109,7 @@ static int rsi_write_multiple(struct rsi_hw *adapter,
static int rsi_find_bulk_in_and_out_endpoints(struct usb_interface *interface,
struct rsi_hw *adapter)
{
- struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
+ struct rsi_91x_usbdev *dev = adapter->rsi_dev;
struct usb_host_interface *iface_desc;
struct usb_endpoint_descriptor *endpoint;
__le16 buffer_size;
@@ -306,7 +306,7 @@ out:
static void rsi_rx_urb_kill(struct rsi_hw *adapter, u8 ep_num)
{
- struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
+ struct rsi_91x_usbdev *dev = adapter->rsi_dev;
struct rx_usb_ctrl_block *rx_cb = &dev->rx_cb[ep_num - 1];
struct urb *urb = rx_cb->rx_urb;
@@ -323,7 +323,7 @@ static void rsi_rx_urb_kill(struct rsi_hw *adapter, u8 ep_num)
*/
static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num, gfp_t mem_flags)
{
- struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
+ struct rsi_91x_usbdev *dev = adapter->rsi_dev;
struct rx_usb_ctrl_block *rx_cb = &dev->rx_cb[ep_num - 1];
struct urb *urb = rx_cb->rx_urb;
int status;
@@ -362,7 +362,7 @@ static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num, gfp_t mem_flags)
static int rsi_usb_read_register_multiple(struct rsi_hw *adapter, u32 addr,
u8 *data, u16 count)
{
- struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
+ struct rsi_91x_usbdev *dev = adapter->rsi_dev;
u8 *buf;
u16 transfer;
int status;
@@ -412,7 +412,7 @@ static int rsi_usb_read_register_multiple(struct rsi_hw *adapter, u32 addr,
static int rsi_usb_write_register_multiple(struct rsi_hw *adapter, u32 addr,
u8 *data, u16 count)
{
- struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
+ struct rsi_91x_usbdev *dev = adapter->rsi_dev;
u8 *buf;
u16 transfer;
int status = 0;
@@ -559,7 +559,7 @@ static struct rsi_host_intf_ops usb_host_intf_ops = {
*/
static void rsi_deinit_usb_interface(struct rsi_hw *adapter)
{
- struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
+ struct rsi_91x_usbdev *dev = adapter->rsi_dev;
rsi_kill_thread(&dev->rx_thread);
@@ -572,7 +572,7 @@ static void rsi_deinit_usb_interface(struct rsi_hw *adapter)
static int rsi_usb_init_rx(struct rsi_hw *adapter)
{
- struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
+ struct rsi_91x_usbdev *dev = adapter->rsi_dev;
struct rx_usb_ctrl_block *rx_cb;
u8 idx, num_rx_cb;
@@ -822,7 +822,7 @@ static int rsi_probe(struct usb_interface *pfunction,
goto err1;
}
- dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
+ dev = adapter->rsi_dev;
status = rsi_usb_reg_read(dev->usbdev, FW_STATUS_REG, &fw_status, 2);
if (status < 0)
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb_ops.c b/drivers/net/wireless/rsi/rsi_91x_usb_ops.c
index 5130b0e72adc..25c2b232394a 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb_ops.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb_ops.c
@@ -28,7 +28,7 @@
void rsi_usb_rx_thread(struct rsi_common *common)
{
struct rsi_hw *adapter = common->priv;
- struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
+ struct rsi_91x_usbdev *dev = adapter->rsi_dev;
int status;
struct sk_buff *skb;
diff --git a/drivers/net/wireless/silabs/wfx/bus_sdio.c b/drivers/net/wireless/silabs/wfx/bus_sdio.c
index 51a0d58a9070..909d5f346a01 100644
--- a/drivers/net/wireless/silabs/wfx/bus_sdio.c
+++ b/drivers/net/wireless/silabs/wfx/bus_sdio.c
@@ -10,7 +10,7 @@
#include <linux/mmc/sdio_func.h>
#include <linux/mmc/card.h>
#include <linux/interrupt.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/of_irq.h>
#include <linux/irq.h>
#include <linux/align.h>
diff --git a/drivers/net/wireless/silabs/wfx/main.c b/drivers/net/wireless/silabs/wfx/main.c
index 0b50f7058bbb..ede822d771aa 100644
--- a/drivers/net/wireless/silabs/wfx/main.c
+++ b/drivers/net/wireless/silabs/wfx/main.c
@@ -293,13 +293,12 @@ struct wfx_dev *wfx_init_common(struct device *dev, const struct wfx_platform_da
hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
hw->wiphy->n_iface_combinations = ARRAY_SIZE(wfx_iface_combinations);
hw->wiphy->iface_combinations = wfx_iface_combinations;
- hw->wiphy->bands[NL80211_BAND_2GHZ] = devm_kmalloc(dev, sizeof(wfx_band_2ghz), GFP_KERNEL);
+ /* FIXME: also copy wfx_rates and wfx_2ghz_chantable */
+ hw->wiphy->bands[NL80211_BAND_2GHZ] = devm_kmemdup(dev, &wfx_band_2ghz,
+ sizeof(wfx_band_2ghz), GFP_KERNEL);
if (!hw->wiphy->bands[NL80211_BAND_2GHZ])
goto err;
- /* FIXME: also copy wfx_rates and wfx_2ghz_chantable */
- memcpy(hw->wiphy->bands[NL80211_BAND_2GHZ], &wfx_band_2ghz, sizeof(wfx_band_2ghz));
-
wdev = hw->priv;
wdev->hw = hw;
wdev->dev = dev;
diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c
index cf8d909fa826..f0686635db46 100644
--- a/drivers/net/wireless/ti/wlcore/sdio.c
+++ b/drivers/net/wireless/ti/wlcore/sdio.c
@@ -442,18 +442,7 @@ static struct sdio_driver wl1271_sdio_driver = {
#endif
};
-static int __init wl1271_init(void)
-{
- return sdio_register_driver(&wl1271_sdio_driver);
-}
-
-static void __exit wl1271_exit(void)
-{
- sdio_unregister_driver(&wl1271_sdio_driver);
-}
-
-module_init(wl1271_init);
-module_exit(wl1271_exit);
+module_sdio_driver(wl1271_sdio_driver);
module_param(dump, bool, 0600);
MODULE_PARM_DESC(dump, "Enable sdio read/write dumps.");
diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c
index 3f88e6a0a510..7d9a139db59e 100644
--- a/drivers/net/wireless/ti/wlcore/spi.c
+++ b/drivers/net/wireless/ti/wlcore/spi.c
@@ -554,7 +554,7 @@ static void wl1271_remove(struct spi_device *spi)
static struct spi_driver wl1271_spi_driver = {
.driver = {
.name = "wl1271_spi",
- .of_match_table = of_match_ptr(wlcore_spi_of_match_table),
+ .of_match_table = wlcore_spi_of_match_table,
},
.probe = wl1271_probe,
diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.c b/drivers/net/wireless/virtual/mac80211_hwsim.c
index f446fd0e8cd0..1f524030b186 100644
--- a/drivers/net/wireless/virtual/mac80211_hwsim.c
+++ b/drivers/net/wireless/virtual/mac80211_hwsim.c
@@ -582,9 +582,8 @@ static int mac80211_hwsim_vendor_cmd_test(struct wiphy *wiphy,
*/
/* Add vendor data */
- err = nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_TEST, val + 1);
- if (err)
- return err;
+ nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_TEST, val + 1);
+
/* Send the event - this will call nla_nest_end() */
cfg80211_vendor_event(skb, GFP_KERNEL);
}
@@ -5626,14 +5625,15 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2,
frame_data_len = nla_len(info->attrs[HWSIM_ATTR_FRAME]);
frame_data = (void *)nla_data(info->attrs[HWSIM_ATTR_FRAME]);
+ if (frame_data_len < sizeof(struct ieee80211_hdr_3addr) ||
+ frame_data_len > IEEE80211_MAX_DATA_LEN)
+ goto err;
+
/* Allocate new skb here */
skb = alloc_skb(frame_data_len, GFP_KERNEL);
if (skb == NULL)
goto err;
- if (frame_data_len > IEEE80211_MAX_DATA_LEN)
- goto err;
-
/* Copy the data */
skb_put_data(skb, frame_data, frame_data_len);
@@ -6314,7 +6314,7 @@ static void hwsim_virtio_tx_done(struct virtqueue *vq)
spin_lock_irqsave(&hwsim_virtio_lock, flags);
while ((skb = virtqueue_get_buf(vq, &len)))
- nlmsg_free(skb);
+ dev_kfree_skb_irq(skb);
spin_unlock_irqrestore(&hwsim_virtio_lock, flags);
}
@@ -6383,14 +6383,14 @@ static void hwsim_virtio_rx_work(struct work_struct *work)
spin_lock_irqsave(&hwsim_virtio_lock, flags);
if (!hwsim_virtio_enabled) {
- nlmsg_free(skb);
+ dev_kfree_skb_irq(skb);
goto out_unlock;
}
vq = hwsim_vqs[HWSIM_VQ_RX];
sg_init_one(sg, skb->head, skb_end_offset(skb));
err = virtqueue_add_inbuf(vq, sg, 1, skb, GFP_ATOMIC);
if (WARN(err, "virtqueue_add_inbuf returned %d\n", err))
- nlmsg_free(skb);
+ dev_kfree_skb_irq(skb);
else
virtqueue_kick(vq);
schedule_work(&hwsim_virtio_rx);
diff --git a/drivers/net/wireless/zydas/zd1201.c b/drivers/net/wireless/zydas/zd1201.c
index a85fe7e4c6d4..2814df1ecc78 100644
--- a/drivers/net/wireless/zydas/zd1201.c
+++ b/drivers/net/wireless/zydas/zd1201.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Driver for ZyDAS zd1201 based wireless USB devices.
+ * Driver for ZyDAS zd1201 based USB wireless devices.
*
* Copyright (c) 2004, 2005 Jeroen Vreeken (pe1rxq@amsat.org)
*
@@ -23,8 +23,8 @@
#include "zd1201.h"
static const struct usb_device_id zd1201_table[] = {
- {USB_DEVICE(0x0586, 0x3400)}, /* Peabird Wireless USB Adapter */
- {USB_DEVICE(0x0ace, 0x1201)}, /* ZyDAS ZD1201 Wireless USB Adapter */
+ {USB_DEVICE(0x0586, 0x3400)}, /* Peabird USB Wireless Adapter */
+ {USB_DEVICE(0x0ace, 0x1201)}, /* ZyDAS ZD1201 USB Wireless Adapter */
{USB_DEVICE(0x050d, 0x6051)}, /* Belkin F5D6051 usb adapter */
{USB_DEVICE(0x0db0, 0x6823)}, /* MSI UB11B usb adapter */
{USB_DEVICE(0x1044, 0x8004)}, /* Gigabyte GN-WLBZ101 */
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
index 850c26bc9524..8505d84eeed6 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
@@ -1006,7 +1006,7 @@ resubmit:
* @usb: the zd1211rw-private USB structure
* @skb: a &struct sk_buff pointer
*
- * This function tranmits a frame to the device. It doesn't wait for
+ * This function transmits a frame to the device. It doesn't wait for
* completion. The frame must contain the control set and have all the
* control set information available.
*
diff --git a/drivers/net/wwan/t7xx/t7xx_hif_cldma.c b/drivers/net/wwan/t7xx/t7xx_hif_cldma.c
index 7162bf38a8c9..cc70360364b7 100644
--- a/drivers/net/wwan/t7xx/t7xx_hif_cldma.c
+++ b/drivers/net/wwan/t7xx/t7xx_hif_cldma.c
@@ -1066,13 +1066,18 @@ static void t7xx_hw_info_init(struct cldma_ctrl *md_ctrl)
struct t7xx_cldma_hw *hw_info = &md_ctrl->hw_info;
u32 phy_ao_base, phy_pd_base;
- if (md_ctrl->hif_id != CLDMA_ID_MD)
- return;
-
- phy_ao_base = CLDMA1_AO_BASE;
- phy_pd_base = CLDMA1_PD_BASE;
- hw_info->phy_interrupt_id = CLDMA1_INT;
hw_info->hw_mode = MODE_BIT_64;
+
+ if (md_ctrl->hif_id == CLDMA_ID_MD) {
+ phy_ao_base = CLDMA1_AO_BASE;
+ phy_pd_base = CLDMA1_PD_BASE;
+ hw_info->phy_interrupt_id = CLDMA1_INT;
+ } else {
+ phy_ao_base = CLDMA0_AO_BASE;
+ phy_pd_base = CLDMA0_PD_BASE;
+ hw_info->phy_interrupt_id = CLDMA0_INT;
+ }
+
hw_info->ap_ao_base = t7xx_pcie_addr_transfer(pbase->pcie_ext_reg_base,
pbase->pcie_dev_reg_trsl_addr, phy_ao_base);
hw_info->ap_pdn_base = t7xx_pcie_addr_transfer(pbase->pcie_ext_reg_base,
diff --git a/drivers/net/wwan/t7xx/t7xx_hif_cldma.h b/drivers/net/wwan/t7xx/t7xx_hif_cldma.h
index 47a35e552da7..4410bac6993a 100644
--- a/drivers/net/wwan/t7xx/t7xx_hif_cldma.h
+++ b/drivers/net/wwan/t7xx/t7xx_hif_cldma.h
@@ -34,7 +34,7 @@
/**
* enum cldma_id - Identifiers for CLDMA HW units.
* @CLDMA_ID_MD: Modem control channel.
- * @CLDMA_ID_AP: Application Processor control channel (not used at the moment).
+ * @CLDMA_ID_AP: Application Processor control channel.
* @CLDMA_NUM: Number of CLDMA HW units available.
*/
enum cldma_id {
diff --git a/drivers/net/wwan/t7xx/t7xx_mhccif.h b/drivers/net/wwan/t7xx/t7xx_mhccif.h
index 209b386bc088..20c50dce9fc3 100644
--- a/drivers/net/wwan/t7xx/t7xx_mhccif.h
+++ b/drivers/net/wwan/t7xx/t7xx_mhccif.h
@@ -25,6 +25,7 @@
D2H_INT_EXCEPTION_CLEARQ_DONE | \
D2H_INT_EXCEPTION_ALLQ_RESET | \
D2H_INT_PORT_ENUM | \
+ D2H_INT_ASYNC_AP_HK | \
D2H_INT_ASYNC_MD_HK)
void t7xx_mhccif_mask_set(struct t7xx_pci_dev *t7xx_dev, u32 val);
diff --git a/drivers/net/wwan/t7xx/t7xx_modem_ops.c b/drivers/net/wwan/t7xx/t7xx_modem_ops.c
index 7d0f5e4f0a78..24e7d491468e 100644
--- a/drivers/net/wwan/t7xx/t7xx_modem_ops.c
+++ b/drivers/net/wwan/t7xx/t7xx_modem_ops.c
@@ -44,6 +44,7 @@
#include "t7xx_state_monitor.h"
#define RT_ID_MD_PORT_ENUM 0
+#define RT_ID_AP_PORT_ENUM 1
/* Modem feature query identification code - "ICCC" */
#define MD_FEATURE_QUERY_ID 0x49434343
@@ -298,6 +299,7 @@ static void t7xx_md_exception(struct t7xx_modem *md, enum hif_ex_stage stage)
}
t7xx_cldma_exception(md->md_ctrl[CLDMA_ID_MD], stage);
+ t7xx_cldma_exception(md->md_ctrl[CLDMA_ID_AP], stage);
if (stage == HIF_EX_INIT)
t7xx_mhccif_h2d_swint_trigger(t7xx_dev, H2D_CH_EXCEPTION_ACK);
@@ -426,7 +428,7 @@ static int t7xx_parse_host_rt_data(struct t7xx_fsm_ctl *ctl, struct t7xx_sys_inf
if (ft_spt_st != MTK_FEATURE_MUST_BE_SUPPORTED)
return -EINVAL;
- if (i == RT_ID_MD_PORT_ENUM)
+ if (i == RT_ID_MD_PORT_ENUM || i == RT_ID_AP_PORT_ENUM)
t7xx_port_enum_msg_handler(ctl->md, rt_feature->data);
}
@@ -456,12 +458,12 @@ static int t7xx_core_reset(struct t7xx_modem *md)
return 0;
}
-static void t7xx_core_hk_handler(struct t7xx_modem *md, struct t7xx_fsm_ctl *ctl,
+static void t7xx_core_hk_handler(struct t7xx_modem *md, struct t7xx_sys_info *core_info,
+ struct t7xx_fsm_ctl *ctl,
enum t7xx_fsm_event_state event_id,
enum t7xx_fsm_event_state err_detect)
{
struct t7xx_fsm_event *event = NULL, *event_next;
- struct t7xx_sys_info *core_info = &md->core_md;
struct device *dev = &md->t7xx_dev->pdev->dev;
unsigned long flags;
int ret;
@@ -531,19 +533,33 @@ static void t7xx_md_hk_wq(struct work_struct *work)
t7xx_cldma_start(md->md_ctrl[CLDMA_ID_MD]);
t7xx_fsm_broadcast_state(ctl, MD_STATE_WAITING_FOR_HS2);
md->core_md.handshake_ongoing = true;
- t7xx_core_hk_handler(md, ctl, FSM_EVENT_MD_HS2, FSM_EVENT_MD_HS2_EXIT);
+ t7xx_core_hk_handler(md, &md->core_md, ctl, FSM_EVENT_MD_HS2, FSM_EVENT_MD_HS2_EXIT);
+}
+
+static void t7xx_ap_hk_wq(struct work_struct *work)
+{
+ struct t7xx_modem *md = container_of(work, struct t7xx_modem, ap_handshake_work);
+ struct t7xx_fsm_ctl *ctl = md->fsm_ctl;
+
+ /* Clear the HS2 EXIT event appended in t7xx_core_reset(). */
+ t7xx_fsm_clr_event(ctl, FSM_EVENT_AP_HS2_EXIT);
+ t7xx_cldma_stop(md->md_ctrl[CLDMA_ID_AP]);
+ t7xx_cldma_switch_cfg(md->md_ctrl[CLDMA_ID_AP]);
+ t7xx_cldma_start(md->md_ctrl[CLDMA_ID_AP]);
+ md->core_ap.handshake_ongoing = true;
+ t7xx_core_hk_handler(md, &md->core_ap, ctl, FSM_EVENT_AP_HS2, FSM_EVENT_AP_HS2_EXIT);
}
void t7xx_md_event_notify(struct t7xx_modem *md, enum md_event_id evt_id)
{
struct t7xx_fsm_ctl *ctl = md->fsm_ctl;
- void __iomem *mhccif_base;
unsigned int int_sta;
unsigned long flags;
switch (evt_id) {
case FSM_PRE_START:
- t7xx_mhccif_mask_clr(md->t7xx_dev, D2H_INT_PORT_ENUM);
+ t7xx_mhccif_mask_clr(md->t7xx_dev, D2H_INT_PORT_ENUM | D2H_INT_ASYNC_MD_HK |
+ D2H_INT_ASYNC_AP_HK);
break;
case FSM_START:
@@ -556,16 +572,26 @@ void t7xx_md_event_notify(struct t7xx_modem *md, enum md_event_id evt_id)
ctl->exp_flg = true;
md->exp_id &= ~D2H_INT_EXCEPTION_INIT;
md->exp_id &= ~D2H_INT_ASYNC_MD_HK;
+ md->exp_id &= ~D2H_INT_ASYNC_AP_HK;
} else if (ctl->exp_flg) {
md->exp_id &= ~D2H_INT_ASYNC_MD_HK;
- } else if (md->exp_id & D2H_INT_ASYNC_MD_HK) {
- queue_work(md->handshake_wq, &md->handshake_work);
- md->exp_id &= ~D2H_INT_ASYNC_MD_HK;
- mhccif_base = md->t7xx_dev->base_addr.mhccif_rc_base;
- iowrite32(D2H_INT_ASYNC_MD_HK, mhccif_base + REG_EP2RC_SW_INT_ACK);
- t7xx_mhccif_mask_set(md->t7xx_dev, D2H_INT_ASYNC_MD_HK);
+ md->exp_id &= ~D2H_INT_ASYNC_AP_HK;
} else {
- t7xx_mhccif_mask_clr(md->t7xx_dev, D2H_INT_ASYNC_MD_HK);
+ void __iomem *mhccif_base = md->t7xx_dev->base_addr.mhccif_rc_base;
+
+ if (md->exp_id & D2H_INT_ASYNC_MD_HK) {
+ queue_work(md->handshake_wq, &md->handshake_work);
+ md->exp_id &= ~D2H_INT_ASYNC_MD_HK;
+ iowrite32(D2H_INT_ASYNC_MD_HK, mhccif_base + REG_EP2RC_SW_INT_ACK);
+ t7xx_mhccif_mask_set(md->t7xx_dev, D2H_INT_ASYNC_MD_HK);
+ }
+
+ if (md->exp_id & D2H_INT_ASYNC_AP_HK) {
+ queue_work(md->handshake_wq, &md->ap_handshake_work);
+ md->exp_id &= ~D2H_INT_ASYNC_AP_HK;
+ iowrite32(D2H_INT_ASYNC_AP_HK, mhccif_base + REG_EP2RC_SW_INT_ACK);
+ t7xx_mhccif_mask_set(md->t7xx_dev, D2H_INT_ASYNC_AP_HK);
+ }
}
spin_unlock_irqrestore(&md->exp_lock, flags);
@@ -578,6 +604,7 @@ void t7xx_md_event_notify(struct t7xx_modem *md, enum md_event_id evt_id)
case FSM_READY:
t7xx_mhccif_mask_set(md->t7xx_dev, D2H_INT_ASYNC_MD_HK);
+ t7xx_mhccif_mask_set(md->t7xx_dev, D2H_INT_ASYNC_AP_HK);
break;
default:
@@ -629,6 +656,12 @@ static struct t7xx_modem *t7xx_md_alloc(struct t7xx_pci_dev *t7xx_dev)
md->core_md.feature_set[RT_ID_MD_PORT_ENUM] &= ~FEATURE_MSK;
md->core_md.feature_set[RT_ID_MD_PORT_ENUM] |=
FIELD_PREP(FEATURE_MSK, MTK_FEATURE_MUST_BE_SUPPORTED);
+
+ INIT_WORK(&md->ap_handshake_work, t7xx_ap_hk_wq);
+ md->core_ap.feature_set[RT_ID_AP_PORT_ENUM] &= ~FEATURE_MSK;
+ md->core_ap.feature_set[RT_ID_AP_PORT_ENUM] |=
+ FIELD_PREP(FEATURE_MSK, MTK_FEATURE_MUST_BE_SUPPORTED);
+
return md;
}
@@ -640,6 +673,7 @@ int t7xx_md_reset(struct t7xx_pci_dev *t7xx_dev)
md->exp_id = 0;
t7xx_fsm_reset(md);
t7xx_cldma_reset(md->md_ctrl[CLDMA_ID_MD]);
+ t7xx_cldma_reset(md->md_ctrl[CLDMA_ID_AP]);
t7xx_port_proxy_reset(md->port_prox);
md->md_init_finish = true;
return t7xx_core_reset(md);
@@ -669,6 +703,10 @@ int t7xx_md_init(struct t7xx_pci_dev *t7xx_dev)
if (ret)
goto err_destroy_hswq;
+ ret = t7xx_cldma_alloc(CLDMA_ID_AP, t7xx_dev);
+ if (ret)
+ goto err_destroy_hswq;
+
ret = t7xx_fsm_init(md);
if (ret)
goto err_destroy_hswq;
@@ -681,12 +719,16 @@ int t7xx_md_init(struct t7xx_pci_dev *t7xx_dev)
if (ret)
goto err_uninit_ccmni;
- ret = t7xx_port_proxy_init(md);
+ ret = t7xx_cldma_init(md->md_ctrl[CLDMA_ID_AP]);
if (ret)
goto err_uninit_md_cldma;
+ ret = t7xx_port_proxy_init(md);
+ if (ret)
+ goto err_uninit_ap_cldma;
+
ret = t7xx_fsm_append_cmd(md->fsm_ctl, FSM_CMD_START, 0);
- if (ret) /* fsm_uninit flushes cmd queue */
+ if (ret) /* t7xx_fsm_uninit() flushes cmd queue */
goto err_uninit_proxy;
t7xx_md_sys_sw_init(t7xx_dev);
@@ -696,6 +738,9 @@ int t7xx_md_init(struct t7xx_pci_dev *t7xx_dev)
err_uninit_proxy:
t7xx_port_proxy_uninit(md->port_prox);
+err_uninit_ap_cldma:
+ t7xx_cldma_exit(md->md_ctrl[CLDMA_ID_AP]);
+
err_uninit_md_cldma:
t7xx_cldma_exit(md->md_ctrl[CLDMA_ID_MD]);
@@ -722,6 +767,7 @@ void t7xx_md_exit(struct t7xx_pci_dev *t7xx_dev)
t7xx_fsm_append_cmd(md->fsm_ctl, FSM_CMD_PRE_STOP, FSM_CMD_FLAG_WAIT_FOR_COMPLETION);
t7xx_port_proxy_uninit(md->port_prox);
+ t7xx_cldma_exit(md->md_ctrl[CLDMA_ID_AP]);
t7xx_cldma_exit(md->md_ctrl[CLDMA_ID_MD]);
t7xx_ccmni_exit(t7xx_dev);
t7xx_fsm_uninit(md);
diff --git a/drivers/net/wwan/t7xx/t7xx_modem_ops.h b/drivers/net/wwan/t7xx/t7xx_modem_ops.h
index 7469ed636ae8..abe633cf7adc 100644
--- a/drivers/net/wwan/t7xx/t7xx_modem_ops.h
+++ b/drivers/net/wwan/t7xx/t7xx_modem_ops.h
@@ -66,10 +66,12 @@ struct t7xx_modem {
struct cldma_ctrl *md_ctrl[CLDMA_NUM];
struct t7xx_pci_dev *t7xx_dev;
struct t7xx_sys_info core_md;
+ struct t7xx_sys_info core_ap;
bool md_init_finish;
bool rgu_irq_asserted;
struct workqueue_struct *handshake_wq;
struct work_struct handshake_work;
+ struct work_struct ap_handshake_work;
struct t7xx_fsm_ctl *fsm_ctl;
struct port_proxy *port_prox;
unsigned int exp_id;
diff --git a/drivers/net/wwan/t7xx/t7xx_port.h b/drivers/net/wwan/t7xx/t7xx_port.h
index 8ea9079af997..4ae8a00a8532 100644
--- a/drivers/net/wwan/t7xx/t7xx_port.h
+++ b/drivers/net/wwan/t7xx/t7xx_port.h
@@ -36,9 +36,13 @@
/* Channel ID and Message ID definitions.
* The channel number consists of peer_id(15:12) , channel_id(11:0)
* peer_id:
- * 0:reserved, 1: to sAP, 2: to MD
+ * 0:reserved, 1: to AP, 2: to MD
*/
enum port_ch {
+ /* to AP */
+ PORT_CH_AP_CONTROL_RX = 0x1000,
+ PORT_CH_AP_CONTROL_TX = 0x1001,
+
/* to MD */
PORT_CH_CONTROL_RX = 0x2000,
PORT_CH_CONTROL_TX = 0x2001,
diff --git a/drivers/net/wwan/t7xx/t7xx_port_ctrl_msg.c b/drivers/net/wwan/t7xx/t7xx_port_ctrl_msg.c
index 68430b130a67..ae632ef96698 100644
--- a/drivers/net/wwan/t7xx/t7xx_port_ctrl_msg.c
+++ b/drivers/net/wwan/t7xx/t7xx_port_ctrl_msg.c
@@ -167,8 +167,12 @@ static int control_msg_handler(struct t7xx_port *port, struct sk_buff *skb)
case CTL_ID_HS2_MSG:
skb_pull(skb, sizeof(*ctrl_msg_h));
- if (port_conf->rx_ch == PORT_CH_CONTROL_RX) {
- ret = t7xx_fsm_append_event(ctl, FSM_EVENT_MD_HS2, skb->data,
+ if (port_conf->rx_ch == PORT_CH_CONTROL_RX ||
+ port_conf->rx_ch == PORT_CH_AP_CONTROL_RX) {
+ int event = port_conf->rx_ch == PORT_CH_CONTROL_RX ?
+ FSM_EVENT_MD_HS2 : FSM_EVENT_AP_HS2;
+
+ ret = t7xx_fsm_append_event(ctl, event, skb->data,
le32_to_cpu(ctrl_msg_h->data_length));
if (ret)
dev_err(port->dev, "Failed to append Handshake 2 event");
diff --git a/drivers/net/wwan/t7xx/t7xx_port_proxy.c b/drivers/net/wwan/t7xx/t7xx_port_proxy.c
index 894b1d11b2c9..274846d39fbf 100644
--- a/drivers/net/wwan/t7xx/t7xx_port_proxy.c
+++ b/drivers/net/wwan/t7xx/t7xx_port_proxy.c
@@ -48,7 +48,7 @@
i < (proxy)->port_count; \
i++, (p) = &(proxy)->ports[i])
-static const struct t7xx_port_conf t7xx_md_port_conf[] = {
+static const struct t7xx_port_conf t7xx_port_conf[] = {
{
.tx_ch = PORT_CH_UART2_TX,
.rx_ch = PORT_CH_UART2_RX,
@@ -89,6 +89,14 @@ static const struct t7xx_port_conf t7xx_md_port_conf[] = {
.path_id = CLDMA_ID_MD,
.ops = &ctl_port_ops,
.name = "t7xx_ctrl",
+ }, {
+ .tx_ch = PORT_CH_AP_CONTROL_TX,
+ .rx_ch = PORT_CH_AP_CONTROL_RX,
+ .txq_index = Q_IDX_CTRL,
+ .rxq_index = Q_IDX_CTRL,
+ .path_id = CLDMA_ID_AP,
+ .ops = &ctl_port_ops,
+ .name = "t7xx_ap_ctrl",
},
};
@@ -428,6 +436,9 @@ static void t7xx_proxy_init_all_ports(struct t7xx_modem *md)
if (port_conf->tx_ch == PORT_CH_CONTROL_TX)
md->core_md.ctl_port = port;
+ if (port_conf->tx_ch == PORT_CH_AP_CONTROL_TX)
+ md->core_ap.ctl_port = port;
+
port->t7xx_dev = md->t7xx_dev;
port->dev = &md->t7xx_dev->pdev->dev;
spin_lock_init(&port->port_update_lock);
@@ -442,7 +453,7 @@ static void t7xx_proxy_init_all_ports(struct t7xx_modem *md)
static int t7xx_proxy_alloc(struct t7xx_modem *md)
{
- unsigned int port_count = ARRAY_SIZE(t7xx_md_port_conf);
+ unsigned int port_count = ARRAY_SIZE(t7xx_port_conf);
struct device *dev = &md->t7xx_dev->pdev->dev;
struct port_proxy *port_prox;
int i;
@@ -456,7 +467,7 @@ static int t7xx_proxy_alloc(struct t7xx_modem *md)
port_prox->dev = dev;
for (i = 0; i < port_count; i++)
- port_prox->ports[i].port_conf = &t7xx_md_port_conf[i];
+ port_prox->ports[i].port_conf = &t7xx_port_conf[i];
port_prox->port_count = port_count;
t7xx_proxy_init_all_ports(md);
@@ -481,6 +492,7 @@ int t7xx_port_proxy_init(struct t7xx_modem *md)
if (ret)
return ret;
+ t7xx_cldma_set_recv_skb(md->md_ctrl[CLDMA_ID_AP], t7xx_port_proxy_recv_skb);
t7xx_cldma_set_recv_skb(md->md_ctrl[CLDMA_ID_MD], t7xx_port_proxy_recv_skb);
return 0;
}
diff --git a/drivers/net/wwan/t7xx/t7xx_reg.h b/drivers/net/wwan/t7xx/t7xx_reg.h
index 7c1b81091a0f..c41d7d094c08 100644
--- a/drivers/net/wwan/t7xx/t7xx_reg.h
+++ b/drivers/net/wwan/t7xx/t7xx_reg.h
@@ -56,7 +56,7 @@
#define D2H_INT_RESUME_ACK BIT(12)
#define D2H_INT_SUSPEND_ACK_AP BIT(13)
#define D2H_INT_RESUME_ACK_AP BIT(14)
-#define D2H_INT_ASYNC_SAP_HK BIT(15)
+#define D2H_INT_ASYNC_AP_HK BIT(15)
#define D2H_INT_ASYNC_MD_HK BIT(16)
/* Register base */
diff --git a/drivers/net/wwan/t7xx/t7xx_state_monitor.c b/drivers/net/wwan/t7xx/t7xx_state_monitor.c
index 0bcca08ff2bd..80edb8e75a6a 100644
--- a/drivers/net/wwan/t7xx/t7xx_state_monitor.c
+++ b/drivers/net/wwan/t7xx/t7xx_state_monitor.c
@@ -285,8 +285,9 @@ static int fsm_routine_starting(struct t7xx_fsm_ctl *ctl)
t7xx_fsm_broadcast_state(ctl, MD_STATE_WAITING_FOR_HS1);
t7xx_md_event_notify(md, FSM_START);
- wait_event_interruptible_timeout(ctl->async_hk_wq, md->core_md.ready || ctl->exp_flg,
- HZ * 60);
+ wait_event_interruptible_timeout(ctl->async_hk_wq,
+ (md->core_md.ready && md->core_ap.ready) ||
+ ctl->exp_flg, HZ * 60);
dev = &md->t7xx_dev->pdev->dev;
if (ctl->exp_flg)
@@ -299,6 +300,13 @@ static int fsm_routine_starting(struct t7xx_fsm_ctl *ctl)
fsm_routine_exception(ctl, NULL, EXCEPTION_HS_TIMEOUT);
return -ETIMEDOUT;
+ } else if (!md->core_ap.ready) {
+ dev_err(dev, "AP handshake timeout\n");
+ if (md->core_ap.handshake_ongoing)
+ t7xx_fsm_append_event(ctl, FSM_EVENT_AP_HS2_EXIT, NULL, 0);
+
+ fsm_routine_exception(ctl, NULL, EXCEPTION_HS_TIMEOUT);
+ return -ETIMEDOUT;
}
t7xx_pci_pm_init_late(md->t7xx_dev);
@@ -335,6 +343,7 @@ static void fsm_routine_start(struct t7xx_fsm_ctl *ctl, struct t7xx_fsm_command
return;
}
+ t7xx_cldma_hif_hw_init(md->md_ctrl[CLDMA_ID_AP]);
t7xx_cldma_hif_hw_init(md->md_ctrl[CLDMA_ID_MD]);
fsm_finish_command(ctl, cmd, fsm_routine_starting(ctl));
}
diff --git a/drivers/net/wwan/t7xx/t7xx_state_monitor.h b/drivers/net/wwan/t7xx/t7xx_state_monitor.h
index b1af0259d4c5..b6e76f3903c8 100644
--- a/drivers/net/wwan/t7xx/t7xx_state_monitor.h
+++ b/drivers/net/wwan/t7xx/t7xx_state_monitor.h
@@ -38,10 +38,12 @@ enum t7xx_fsm_state {
enum t7xx_fsm_event_state {
FSM_EVENT_INVALID,
FSM_EVENT_MD_HS2,
+ FSM_EVENT_AP_HS2,
FSM_EVENT_MD_EX,
FSM_EVENT_MD_EX_REC_OK,
FSM_EVENT_MD_EX_PASS,
FSM_EVENT_MD_HS2_EXIT,
+ FSM_EVENT_AP_HS2_EXIT,
FSM_EVENT_MAX
};
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 47d54d8ea59d..ad29f370034e 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -45,7 +45,7 @@
#include <linux/slab.h>
#include <net/ip.h>
#include <linux/bpf.h>
-#include <net/page_pool.h>
+#include <net/page_pool/types.h>
#include <linux/bpf_trace.h>
#include <xen/xen.h>
diff --git a/drivers/nfc/virtual_ncidev.c b/drivers/nfc/virtual_ncidev.c
index bb76c7c7cc82..b027be0b0b6f 100644
--- a/drivers/nfc/virtual_ncidev.c
+++ b/drivers/nfc/virtual_ncidev.c
@@ -200,18 +200,7 @@ static struct miscdevice miscdev = {
.mode = 0600,
};
-static int __init virtual_ncidev_init(void)
-{
- return misc_register(&miscdev);
-}
-
-static void __exit virtual_ncidev_exit(void)
-{
- misc_deregister(&miscdev);
-}
-
-module_init(virtual_ncidev_init);
-module_exit(virtual_ncidev_exit);
+module_misc_device(miscdev);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Virtual NCI device simulation driver");
diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index 62b71e8e3567..ff1b70269ccb 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -1394,7 +1394,7 @@ static int eeepc_acpi_add(struct acpi_device *device)
* and machine-specific scripts find the fixed name convenient. But
* It's also good for us to exclude multiple instances because both
* our hwmon and our wlan rfkill subdevice use global ACPI objects
- * (the EC and the wlan PCI slot respectively).
+ * (the EC and the PCI wlan slot respectively).
*/
result = eeepc_platform_init(eeepc);
if (result)
diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig
index 32dff1b4f891..ed9d97a032f1 100644
--- a/drivers/ptp/Kconfig
+++ b/drivers/ptp/Kconfig
@@ -155,6 +155,17 @@ config PTP_1588_CLOCK_IDTCM
To compile this driver as a module, choose M here: the module
will be called ptp_clockmatrix.
+config PTP_1588_CLOCK_MOCK
+ tristate "Mock-up PTP clock"
+ depends on PTP_1588_CLOCK
+ help
+ This driver offers a set of PTP clock manipulation operations over
+ the system monotonic time. It can be used by virtual network device
+ drivers to emulate PTP capabilities.
+
+ To compile this driver as a module, choose M here: the module
+ will be called ptp_mock.
+
config PTP_1588_CLOCK_VMW
tristate "VMware virtual PTP clock"
depends on ACPI && HYPERVISOR_GUEST && X86
diff --git a/drivers/ptp/Makefile b/drivers/ptp/Makefile
index 553f18bf3c83..dea0cebd2303 100644
--- a/drivers/ptp/Makefile
+++ b/drivers/ptp/Makefile
@@ -16,6 +16,7 @@ ptp-qoriq-y += ptp_qoriq.o
ptp-qoriq-$(CONFIG_DEBUG_FS) += ptp_qoriq_debugfs.o
obj-$(CONFIG_PTP_1588_CLOCK_IDTCM) += ptp_clockmatrix.o
obj-$(CONFIG_PTP_1588_CLOCK_IDT82P33) += ptp_idt82p33.o
+obj-$(CONFIG_PTP_1588_CLOCK_MOCK) += ptp_mock.o
obj-$(CONFIG_PTP_1588_CLOCK_VMW) += ptp_vmw.o
obj-$(CONFIG_PTP_1588_CLOCK_OCP) += ptp_ocp.o
obj-$(CONFIG_PTP_DFL_TOD) += ptp_dfl_tod.o
diff --git a/drivers/ptp/ptp_mock.c b/drivers/ptp/ptp_mock.c
new file mode 100644
index 000000000000..e7b459c846a2
--- /dev/null
+++ b/drivers/ptp/ptp_mock.c
@@ -0,0 +1,175 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright 2023 NXP
+ *
+ * Mock-up PTP Hardware Clock driver for virtual network devices
+ *
+ * Create a PTP clock which offers PTP time manipulation operations
+ * using a timecounter/cyclecounter on top of CLOCK_MONOTONIC_RAW.
+ */
+
+#include <linux/ptp_clock_kernel.h>
+#include <linux/ptp_mock.h>
+#include <linux/timecounter.h>
+
+/* Clamp scaled_ppm between -2,097,152,000 and 2,097,152,000,
+ * and thus "adj" between -68,719,476 and 68,719,476
+ */
+#define MOCK_PHC_MAX_ADJ_PPB 32000000
+/* Timestamps from ktime_get_raw() have 1 ns resolution, so the scale factor
+ * (MULT >> SHIFT) needs to be 1. Pick SHIFT as 31 bits, which translates
+ * MULT(freq 0) into 0x80000000.
+ */
+#define MOCK_PHC_CC_SHIFT 31
+#define MOCK_PHC_CC_MULT (1 << MOCK_PHC_CC_SHIFT)
+#define MOCK_PHC_FADJ_SHIFT 9
+#define MOCK_PHC_FADJ_DENOMINATOR 15625ULL
+
+/* The largest cycle_delta that timecounter_read_delta() can handle without a
+ * 64-bit overflow during the multiplication with cc->mult, given the max "adj"
+ * we permit, is ~8.3 seconds. Make sure readouts are more frequent than that.
+ */
+#define MOCK_PHC_REFRESH_INTERVAL (HZ * 5)
+
+#define info_to_phc(d) container_of((d), struct mock_phc, info)
+
+struct mock_phc {
+ struct ptp_clock_info info;
+ struct ptp_clock *clock;
+ struct timecounter tc;
+ struct cyclecounter cc;
+ spinlock_t lock;
+};
+
+static u64 mock_phc_cc_read(const struct cyclecounter *cc)
+{
+ return ktime_get_raw_ns();
+}
+
+static int mock_phc_adjfine(struct ptp_clock_info *info, long scaled_ppm)
+{
+ struct mock_phc *phc = info_to_phc(info);
+ s64 adj;
+
+ adj = (s64)scaled_ppm << MOCK_PHC_FADJ_SHIFT;
+ adj = div_s64(adj, MOCK_PHC_FADJ_DENOMINATOR);
+
+ spin_lock(&phc->lock);
+ timecounter_read(&phc->tc);
+ phc->cc.mult = MOCK_PHC_CC_MULT + adj;
+ spin_unlock(&phc->lock);
+
+ return 0;
+}
+
+static int mock_phc_adjtime(struct ptp_clock_info *info, s64 delta)
+{
+ struct mock_phc *phc = info_to_phc(info);
+
+ spin_lock(&phc->lock);
+ timecounter_adjtime(&phc->tc, delta);
+ spin_unlock(&phc->lock);
+
+ return 0;
+}
+
+static int mock_phc_settime64(struct ptp_clock_info *info,
+ const struct timespec64 *ts)
+{
+ struct mock_phc *phc = info_to_phc(info);
+ u64 ns = timespec64_to_ns(ts);
+
+ spin_lock(&phc->lock);
+ timecounter_init(&phc->tc, &phc->cc, ns);
+ spin_unlock(&phc->lock);
+
+ return 0;
+}
+
+static int mock_phc_gettime64(struct ptp_clock_info *info, struct timespec64 *ts)
+{
+ struct mock_phc *phc = info_to_phc(info);
+ u64 ns;
+
+ spin_lock(&phc->lock);
+ ns = timecounter_read(&phc->tc);
+ spin_unlock(&phc->lock);
+
+ *ts = ns_to_timespec64(ns);
+
+ return 0;
+}
+
+static long mock_phc_refresh(struct ptp_clock_info *info)
+{
+ struct timespec64 ts;
+
+ mock_phc_gettime64(info, &ts);
+
+ return MOCK_PHC_REFRESH_INTERVAL;
+}
+
+int mock_phc_index(struct mock_phc *phc)
+{
+ return ptp_clock_index(phc->clock);
+}
+EXPORT_SYMBOL_GPL(mock_phc_index);
+
+struct mock_phc *mock_phc_create(struct device *dev)
+{
+ struct mock_phc *phc;
+ int err;
+
+ phc = kzalloc(sizeof(*phc), GFP_KERNEL);
+ if (!phc) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ phc->info = (struct ptp_clock_info) {
+ .owner = THIS_MODULE,
+ .name = "Mock-up PTP clock",
+ .max_adj = MOCK_PHC_MAX_ADJ_PPB,
+ .adjfine = mock_phc_adjfine,
+ .adjtime = mock_phc_adjtime,
+ .gettime64 = mock_phc_gettime64,
+ .settime64 = mock_phc_settime64,
+ .do_aux_work = mock_phc_refresh,
+ };
+
+ phc->cc = (struct cyclecounter) {
+ .read = mock_phc_cc_read,
+ .mask = CYCLECOUNTER_MASK(64),
+ .mult = MOCK_PHC_CC_MULT,
+ .shift = MOCK_PHC_CC_SHIFT,
+ };
+
+ spin_lock_init(&phc->lock);
+ timecounter_init(&phc->tc, &phc->cc, 0);
+
+ phc->clock = ptp_clock_register(&phc->info, dev);
+ if (IS_ERR(phc->clock)) {
+ err = PTR_ERR(phc->clock);
+ goto out_free_phc;
+ }
+
+ ptp_schedule_worker(phc->clock, MOCK_PHC_REFRESH_INTERVAL);
+
+ return phc;
+
+out_free_phc:
+ kfree(phc);
+out:
+ return ERR_PTR(err);
+}
+EXPORT_SYMBOL_GPL(mock_phc_create);
+
+void mock_phc_destroy(struct mock_phc *phc)
+{
+ ptp_clock_unregister(phc->clock);
+ kfree(phc);
+}
+EXPORT_SYMBOL_GPL(mock_phc_destroy);
+
+MODULE_DESCRIPTION("Mock-up PTP Hardware Clock driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/ptp/ptp_qoriq.c b/drivers/ptp/ptp_qoriq.c
index 350154e4c2b5..a52859d024f0 100644
--- a/drivers/ptp/ptp_qoriq.c
+++ b/drivers/ptp/ptp_qoriq.c
@@ -12,7 +12,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_platform.h>
+#include <linux/platform_device.h>
#include <linux/timex.h>
#include <linux/slab.h>
#include <linux/clk.h>
diff --git a/drivers/s390/net/Kconfig b/drivers/s390/net/Kconfig
index 9c67b97faba2..74760c1a163b 100644
--- a/drivers/s390/net/Kconfig
+++ b/drivers/s390/net/Kconfig
@@ -5,12 +5,11 @@ menu "S/390 network device drivers"
config LCS
def_tristate m
prompt "Lan Channel Station Interface"
- depends on CCW && NETDEVICES && (ETHERNET || FDDI)
+ depends on CCW && NETDEVICES && ETHERNET
help
Select this option if you want to use LCS networking on IBM System z.
- This device driver supports FDDI (IEEE 802.7) and Ethernet.
To compile as a module, choose M. The module name is lcs.
- If you do not know what it is, it's safe to choose Y.
+ If you do not use LCS, choose N.
config CTCM
def_tristate m
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 9fd8e6f07a03..a1f2acd6fb8f 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -17,7 +17,6 @@
#include <linux/if.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
-#include <linux/fddidevice.h>
#include <linux/inetdevice.h>
#include <linux/in.h>
#include <linux/igmp.h>
@@ -36,10 +35,6 @@
#include "lcs.h"
-#if !defined(CONFIG_ETHERNET) && !defined(CONFIG_FDDI)
-#error Cannot compile lcs.c without some net devices switched on.
-#endif
-
/*
* initialization string for output
*/
@@ -1601,19 +1596,11 @@ lcs_startlan_auto(struct lcs_card *card)
int rc;
LCS_DBF_TEXT(2, trace, "strtauto");
-#ifdef CONFIG_ETHERNET
card->lan_type = LCS_FRAME_TYPE_ENET;
rc = lcs_send_startlan(card, LCS_INITIATOR_TCPIP);
if (rc == 0)
return 0;
-#endif
-#ifdef CONFIG_FDDI
- card->lan_type = LCS_FRAME_TYPE_FDDI;
- rc = lcs_send_startlan(card, LCS_INITIATOR_TCPIP);
- if (rc == 0)
- return 0;
-#endif
return -EIO;
}
@@ -1806,22 +1793,16 @@ lcs_get_frames_cb(struct lcs_channel *channel, struct lcs_buffer *buffer)
card->stats.rx_errors++;
return;
}
- /* What kind of frame is it? */
- if (lcs_hdr->type == LCS_FRAME_TYPE_CONTROL) {
- /* Control frame. */
+ if (lcs_hdr->type == LCS_FRAME_TYPE_CONTROL)
lcs_get_control(card, (struct lcs_cmd *) lcs_hdr);
- } else if (lcs_hdr->type == LCS_FRAME_TYPE_ENET ||
- lcs_hdr->type == LCS_FRAME_TYPE_TR ||
- lcs_hdr->type == LCS_FRAME_TYPE_FDDI) {
- /* Normal network packet. */
+ else if (lcs_hdr->type == LCS_FRAME_TYPE_ENET)
lcs_get_skb(card, (char *)(lcs_hdr + 1),
lcs_hdr->offset - offset -
sizeof(struct lcs_header));
- } else {
- /* Unknown frame type. */
- ; // FIXME: error message ?
- }
- /* Proceed to next frame. */
+ else
+ dev_info_once(&card->dev->dev,
+ "Unknown frame type %d\n",
+ lcs_hdr->type);
offset = lcs_hdr->offset;
lcs_hdr->offset = LCS_ILLEGAL_OFFSET;
lcs_hdr = (struct lcs_header *) (buffer->data + offset);
@@ -2140,18 +2121,10 @@ lcs_new_device(struct ccwgroup_device *ccwgdev)
goto netdev_out;
}
switch (card->lan_type) {
-#ifdef CONFIG_ETHERNET
case LCS_FRAME_TYPE_ENET:
card->lan_type_trans = eth_type_trans;
dev = alloc_etherdev(0);
break;
-#endif
-#ifdef CONFIG_FDDI
- case LCS_FRAME_TYPE_FDDI:
- card->lan_type_trans = fddi_type_trans;
- dev = alloc_fddidev(0);
- break;
-#endif
default:
LCS_DBF_TEXT(3, setup, "errinit");
pr_err(" Initialization failed\n");
diff --git a/drivers/staging/wlan-ng/prism2usb.c b/drivers/staging/wlan-ng/prism2usb.c
index 80e36d03c4e2..0e0ccef4871e 100644
--- a/drivers/staging/wlan-ng/prism2usb.c
+++ b/drivers/staging/wlan-ng/prism2usb.c
@@ -11,45 +11,45 @@
static const struct usb_device_id usb_prism_tbl[] = {
PRISM_DEV(0x04bb, 0x0922, "IOData AirPort WN-B11/USBS"),
- PRISM_DEV(0x07aa, 0x0012, "Corega Wireless LAN USB Stick-11"),
- PRISM_DEV(0x09aa, 0x3642, "Prism2.x 11Mbps WLAN USB Adapter"),
- PRISM_DEV(0x1668, 0x0408, "Actiontec Prism2.5 11Mbps WLAN USB Adapter"),
- PRISM_DEV(0x1668, 0x0421, "Actiontec Prism2.5 11Mbps WLAN USB Adapter"),
- PRISM_DEV(0x1915, 0x2236, "Linksys WUSB11v3.0 11Mbps WLAN USB Adapter"),
- PRISM_DEV(0x066b, 0x2212, "Linksys WUSB11v2.5 11Mbps WLAN USB Adapter"),
- PRISM_DEV(0x066b, 0x2213, "Linksys WUSB12v1.1 11Mbps WLAN USB Adapter"),
+ PRISM_DEV(0x07aa, 0x0012, "Corega USB Wireless LAN Stick-11"),
+ PRISM_DEV(0x09aa, 0x3642, "Prism2.x 11Mbps USB WLAN Adapter"),
+ PRISM_DEV(0x1668, 0x0408, "Actiontec Prism2.5 11Mbps USB WLAN Adapter"),
+ PRISM_DEV(0x1668, 0x0421, "Actiontec Prism2.5 11Mbps USB WLAN Adapter"),
+ PRISM_DEV(0x1915, 0x2236, "Linksys WUSB11v3.0 11Mbps USB WLAN Adapter"),
+ PRISM_DEV(0x066b, 0x2212, "Linksys WUSB11v2.5 11Mbps USB WLAN Adapter"),
+ PRISM_DEV(0x066b, 0x2213, "Linksys WUSB12v1.1 11Mbps USB WLAN Adapter"),
PRISM_DEV(0x0411, 0x0016, "Melco WLI-USB-S11 11Mbps WLAN Adapter"),
- PRISM_DEV(0x08de, 0x7a01, "PRISM25 IEEE 802.11 Mini USB Adapter"),
- PRISM_DEV(0x8086, 0x1111, "Intel PRO/Wireless 2011B LAN USB Adapter"),
+ PRISM_DEV(0x08de, 0x7a01, "PRISM25 USB IEEE 802.11 Mini Adapter"),
+ PRISM_DEV(0x8086, 0x1111, "Intel PRO/Wireless 2011B USB LAN Adapter"),
PRISM_DEV(0x0d8e, 0x7a01, "PRISM25 IEEE 802.11 Mini USB Adapter"),
- PRISM_DEV(0x045e, 0x006e, "Microsoft MN510 Wireless USB Adapter"),
+ PRISM_DEV(0x045e, 0x006e, "Microsoft MN510 USB Wireless Adapter"),
PRISM_DEV(0x0967, 0x0204, "Acer Warplink USB Adapter"),
PRISM_DEV(0x0cde, 0x0002, "Z-Com 725/726 Prism2.5 USB/USB Integrated"),
- PRISM_DEV(0x0cde, 0x0005, "Z-Com Xl735 Wireless 802.11b USB Adapter"),
- PRISM_DEV(0x413c, 0x8100, "Dell TrueMobile 1180 Wireless USB Adapter"),
- PRISM_DEV(0x0b3b, 0x1601, "ALLNET 0193 11Mbps WLAN USB Adapter"),
- PRISM_DEV(0x0b3b, 0x1602, "ZyXEL ZyAIR B200 Wireless USB Adapter"),
- PRISM_DEV(0x0baf, 0x00eb, "USRobotics USR1120 Wireless USB Adapter"),
+ PRISM_DEV(0x0cde, 0x0005, "Z-Com Xl735 USB Wireless 802.11b Adapter"),
+ PRISM_DEV(0x413c, 0x8100, "Dell TrueMobile 1180 USB Wireless Adapter"),
+ PRISM_DEV(0x0b3b, 0x1601, "ALLNET 0193 11Mbps USB WLAN Adapter"),
+ PRISM_DEV(0x0b3b, 0x1602, "ZyXEL ZyAIR B200 USB Wireless Adapter"),
+ PRISM_DEV(0x0baf, 0x00eb, "USRobotics USR1120 USB Wireless Adapter"),
PRISM_DEV(0x0411, 0x0027, "Melco WLI-USB-KS11G 11Mbps WLAN Adapter"),
PRISM_DEV(0x04f1, 0x3009, "JVC MP-XP7250 Builtin USB WLAN Adapter"),
PRISM_DEV(0x0846, 0x4110, "NetGear MA111"),
PRISM_DEV(0x03f3, 0x0020, "Adaptec AWN-8020 USB WLAN Adapter"),
- PRISM_DEV(0x2821, 0x3300, "ASUS-WL140 / Hawking HighDB Wireless USB Adapter"),
- PRISM_DEV(0x2001, 0x3700, "DWL-122 Wireless USB Adapter"),
- PRISM_DEV(0x2001, 0x3702, "DWL-120 Rev F Wireless USB Adapter"),
+ PRISM_DEV(0x2821, 0x3300, "ASUS-WL140 / Hawking HighDB USB Wireless Adapter"),
+ PRISM_DEV(0x2001, 0x3700, "DWL-122 USB Wireless Adapter"),
+ PRISM_DEV(0x2001, 0x3702, "DWL-120 Rev F USB Wireless Adapter"),
PRISM_DEV(0x50c2, 0x4013, "Averatec USB WLAN Adapter"),
- PRISM_DEV(0x2c02, 0x14ea, "Planex GW-US11H WLAN USB Adapter"),
- PRISM_DEV(0x124a, 0x168b, "Airvast PRISM3 WLAN USB Adapter"),
+ PRISM_DEV(0x2c02, 0x14ea, "Planex GW-US11H USB WLAN Adapter"),
+ PRISM_DEV(0x124a, 0x168b, "Airvast PRISM3 USB WLAN Adapter"),
PRISM_DEV(0x083a, 0x3503, "T-Sinus 111 USB WLAN Adapter"),
PRISM_DEV(0x0411, 0x0044, "Melco WLI-USB-KB11 11Mbps WLAN Adapter"),
- PRISM_DEV(0x1668, 0x6106, "ROPEX FreeLan 802.11b USB Adapter"),
- PRISM_DEV(0x124a, 0x4017, "Pheenet WL-503IA 802.11b USB Adapter"),
+ PRISM_DEV(0x1668, 0x6106, "ROPEX FreeLan USB 802.11b Adapter"),
+ PRISM_DEV(0x124a, 0x4017, "Pheenet WL-503IA USB 802.11b Adapter"),
PRISM_DEV(0x0bb2, 0x0302, "Ambit Microsystems Corp."),
- PRISM_DEV(0x9016, 0x182d, "Sitecom WL-022 802.11b USB Adapter"),
+ PRISM_DEV(0x9016, 0x182d, "Sitecom WL-022 USB 802.11b Adapter"),
PRISM_DEV(0x0543, 0x0f01,
"ViewSonic Airsync USB Adapter 11Mbps (Prism2.5)"),
PRISM_DEV(0x067c, 0x1022,
- "Siemens SpeedStream 1022 11Mbps WLAN USB Adapter"),
+ "Siemens SpeedStream 1022 11Mbps USB WLAN Adapter"),
PRISM_DEV(0x049f, 0x0033,
"Compaq/Intel W100 PRO/Wireless 11Mbps multiport WLAN Adapter"),
{ } /* terminator */
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index 37be945a0230..40a03b08d7cf 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -580,7 +580,7 @@ static int cq_create(struct mlx5_vdpa_net *ndev, u16 idx, u32 num_ent)
/* Use vector 0 by default. Consider adding code to choose least used
* vector.
*/
- err = mlx5_vector2eqn(mdev, 0, &eqn);
+ err = mlx5_comp_eqn_get(mdev, 0, &eqn);
if (err)
goto err_vec;
diff --git a/drivers/vfio/pci/mlx5/cmd.c b/drivers/vfio/pci/mlx5/cmd.c
index deed156e6165..c82c1f4fc588 100644
--- a/drivers/vfio/pci/mlx5/cmd.c
+++ b/drivers/vfio/pci/mlx5/cmd.c
@@ -1025,8 +1025,8 @@ static int mlx5vf_create_cq(struct mlx5_core_dev *mdev,
goto err_buff;
}
- vector = raw_smp_processor_id() % mlx5_comp_vectors_count(mdev);
- err = mlx5_vector2eqn(mdev, vector, &eqn);
+ vector = raw_smp_processor_id() % mlx5_comp_vectors_max(mdev);
+ err = mlx5_comp_eqn_get(mdev, vector, &eqn);
if (err)
goto err_vec;
diff --git a/drivers/w1/w1_netlink.c b/drivers/w1/w1_netlink.c
index db110cc442b1..691978cddab7 100644
--- a/drivers/w1/w1_netlink.c
+++ b/drivers/w1/w1_netlink.c
@@ -65,7 +65,8 @@ static void w1_unref_block(struct w1_cb_block *block)
u16 len = w1_reply_len(block);
if (len) {
cn_netlink_send_mult(block->first_cn, len,
- block->portid, 0, GFP_KERNEL);
+ block->portid, 0,
+ GFP_KERNEL, NULL, NULL);
}
kfree(block);
}
@@ -83,7 +84,8 @@ static void w1_reply_make_space(struct w1_cb_block *block, u16 space)
{
u16 len = w1_reply_len(block);
if (len + space >= block->maxlen) {
- cn_netlink_send_mult(block->first_cn, len, block->portid, 0, GFP_KERNEL);
+ cn_netlink_send_mult(block->first_cn, len, block->portid,
+ 0, GFP_KERNEL, NULL, NULL);
block->first_cn->len = 0;
block->cn = NULL;
block->msg = NULL;
diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h
index c15221dcb75e..d0807ad43f93 100644
--- a/include/linux/avf/virtchnl.h
+++ b/include/linux/avf/virtchnl.h
@@ -268,10 +268,11 @@ struct virtchnl_vf_resource {
u32 rss_key_size;
u32 rss_lut_size;
- struct virtchnl_vsi_resource vsi_res[1];
+ struct virtchnl_vsi_resource vsi_res[];
};
-VIRTCHNL_CHECK_STRUCT_LEN(36, virtchnl_vf_resource);
+VIRTCHNL_CHECK_STRUCT_LEN(20, virtchnl_vf_resource);
+#define virtchnl_vf_resource_LEGACY_SIZEOF 36
/* VIRTCHNL_OP_CONFIG_TX_QUEUE
* VF sends this message to set up parameters for one TX queue.
@@ -340,10 +341,11 @@ struct virtchnl_vsi_queue_config_info {
u16 vsi_id;
u16 num_queue_pairs;
u32 pad;
- struct virtchnl_queue_pair_info qpair[1];
+ struct virtchnl_queue_pair_info qpair[];
};
-VIRTCHNL_CHECK_STRUCT_LEN(72, virtchnl_vsi_queue_config_info);
+VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_vsi_queue_config_info);
+#define virtchnl_vsi_queue_config_info_LEGACY_SIZEOF 72
/* VIRTCHNL_OP_REQUEST_QUEUES
* VF sends this message to request the PF to allocate additional queues to
@@ -385,10 +387,11 @@ VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_vector_map);
struct virtchnl_irq_map_info {
u16 num_vectors;
- struct virtchnl_vector_map vecmap[1];
+ struct virtchnl_vector_map vecmap[];
};
-VIRTCHNL_CHECK_STRUCT_LEN(14, virtchnl_irq_map_info);
+VIRTCHNL_CHECK_STRUCT_LEN(2, virtchnl_irq_map_info);
+#define virtchnl_irq_map_info_LEGACY_SIZEOF 14
/* VIRTCHNL_OP_ENABLE_QUEUES
* VIRTCHNL_OP_DISABLE_QUEUES
@@ -459,10 +462,11 @@ VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_ether_addr);
struct virtchnl_ether_addr_list {
u16 vsi_id;
u16 num_elements;
- struct virtchnl_ether_addr list[1];
+ struct virtchnl_ether_addr list[];
};
-VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_ether_addr_list);
+VIRTCHNL_CHECK_STRUCT_LEN(4, virtchnl_ether_addr_list);
+#define virtchnl_ether_addr_list_LEGACY_SIZEOF 12
/* VIRTCHNL_OP_ADD_VLAN
* VF sends this message to add one or more VLAN tag filters for receives.
@@ -481,10 +485,11 @@ VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_ether_addr_list);
struct virtchnl_vlan_filter_list {
u16 vsi_id;
u16 num_elements;
- u16 vlan_id[1];
+ u16 vlan_id[];
};
-VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_vlan_filter_list);
+VIRTCHNL_CHECK_STRUCT_LEN(4, virtchnl_vlan_filter_list);
+#define virtchnl_vlan_filter_list_LEGACY_SIZEOF 6
/* This enum is used for all of the VIRTCHNL_VF_OFFLOAD_VLAN_V2_CAPS related
* structures and opcodes.
@@ -711,10 +716,11 @@ struct virtchnl_vlan_filter_list_v2 {
u16 vport_id;
u16 num_elements;
u8 pad[4];
- struct virtchnl_vlan_filter filters[1];
+ struct virtchnl_vlan_filter filters[];
};
-VIRTCHNL_CHECK_STRUCT_LEN(40, virtchnl_vlan_filter_list_v2);
+VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_vlan_filter_list_v2);
+#define virtchnl_vlan_filter_list_v2_LEGACY_SIZEOF 40
/* VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2
* VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2
@@ -866,18 +872,20 @@ VIRTCHNL_CHECK_STRUCT_LEN(4, virtchnl_promisc_info);
struct virtchnl_rss_key {
u16 vsi_id;
u16 key_len;
- u8 key[1]; /* RSS hash key, packed bytes */
+ u8 key[]; /* RSS hash key, packed bytes */
};
-VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_rss_key);
+VIRTCHNL_CHECK_STRUCT_LEN(4, virtchnl_rss_key);
+#define virtchnl_rss_key_LEGACY_SIZEOF 6
struct virtchnl_rss_lut {
u16 vsi_id;
u16 lut_entries;
- u8 lut[1]; /* RSS lookup table */
+ u8 lut[]; /* RSS lookup table */
};
-VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_rss_lut);
+VIRTCHNL_CHECK_STRUCT_LEN(4, virtchnl_rss_lut);
+#define virtchnl_rss_lut_LEGACY_SIZEOF 6
/* VIRTCHNL_OP_GET_RSS_HENA_CAPS
* VIRTCHNL_OP_SET_RSS_HENA
@@ -911,10 +919,11 @@ VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_channel_info);
struct virtchnl_tc_info {
u32 num_tc;
u32 pad;
- struct virtchnl_channel_info list[1];
+ struct virtchnl_channel_info list[];
};
-VIRTCHNL_CHECK_STRUCT_LEN(24, virtchnl_tc_info);
+VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_tc_info);
+#define virtchnl_tc_info_LEGACY_SIZEOF 24
/* VIRTCHNL_ADD_CLOUD_FILTER
* VIRTCHNL_DEL_CLOUD_FILTER
@@ -1052,10 +1061,11 @@ VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_rdma_qv_info);
struct virtchnl_rdma_qvlist_info {
u32 num_vectors;
- struct virtchnl_rdma_qv_info qv_info[1];
+ struct virtchnl_rdma_qv_info qv_info[];
};
-VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_rdma_qvlist_info);
+VIRTCHNL_CHECK_STRUCT_LEN(4, virtchnl_rdma_qvlist_info);
+#define virtchnl_rdma_qvlist_info_LEGACY_SIZEOF 16
/* VF reset states - these are written into the RSTAT register:
* VFGEN_RSTAT on the VF
@@ -1367,6 +1377,31 @@ struct virtchnl_fdir_del {
VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_fdir_del);
+#define __vss_byone(p, member, count, old) \
+ (struct_size(p, member, count) + (old - 1 - struct_size(p, member, 0)))
+
+#define __vss_byelem(p, member, count, old) \
+ (struct_size(p, member, count - 1) + (old - struct_size(p, member, 0)))
+
+#define __vss_full(p, member, count, old) \
+ (struct_size(p, member, count) + (old - struct_size(p, member, 0)))
+
+#define __vss(type, func, p, member, count) \
+ struct type: func(p, member, count, type##_LEGACY_SIZEOF)
+
+#define virtchnl_struct_size(p, m, c) \
+ _Generic(*p, \
+ __vss(virtchnl_vf_resource, __vss_full, p, m, c), \
+ __vss(virtchnl_vsi_queue_config_info, __vss_full, p, m, c), \
+ __vss(virtchnl_irq_map_info, __vss_full, p, m, c), \
+ __vss(virtchnl_ether_addr_list, __vss_full, p, m, c), \
+ __vss(virtchnl_vlan_filter_list, __vss_full, p, m, c), \
+ __vss(virtchnl_vlan_filter_list_v2, __vss_byelem, p, m, c), \
+ __vss(virtchnl_tc_info, __vss_byelem, p, m, c), \
+ __vss(virtchnl_rdma_qvlist_info, __vss_byelem, p, m, c), \
+ __vss(virtchnl_rss_key, __vss_byone, p, m, c), \
+ __vss(virtchnl_rss_lut, __vss_byone, p, m, c))
+
/**
* virtchnl_vc_validate_vf_msg
* @ver: Virtchnl version info
@@ -1401,24 +1436,23 @@ virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode,
valid_len = sizeof(struct virtchnl_rxq_info);
break;
case VIRTCHNL_OP_CONFIG_VSI_QUEUES:
- valid_len = sizeof(struct virtchnl_vsi_queue_config_info);
+ valid_len = virtchnl_vsi_queue_config_info_LEGACY_SIZEOF;
if (msglen >= valid_len) {
struct virtchnl_vsi_queue_config_info *vqc =
(struct virtchnl_vsi_queue_config_info *)msg;
- valid_len += (vqc->num_queue_pairs *
- sizeof(struct
- virtchnl_queue_pair_info));
+ valid_len = virtchnl_struct_size(vqc, qpair,
+ vqc->num_queue_pairs);
if (vqc->num_queue_pairs == 0)
err_msg_format = true;
}
break;
case VIRTCHNL_OP_CONFIG_IRQ_MAP:
- valid_len = sizeof(struct virtchnl_irq_map_info);
+ valid_len = virtchnl_irq_map_info_LEGACY_SIZEOF;
if (msglen >= valid_len) {
struct virtchnl_irq_map_info *vimi =
(struct virtchnl_irq_map_info *)msg;
- valid_len += (vimi->num_vectors *
- sizeof(struct virtchnl_vector_map));
+ valid_len = virtchnl_struct_size(vimi, vecmap,
+ vimi->num_vectors);
if (vimi->num_vectors == 0)
err_msg_format = true;
}
@@ -1429,23 +1463,24 @@ virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode,
break;
case VIRTCHNL_OP_ADD_ETH_ADDR:
case VIRTCHNL_OP_DEL_ETH_ADDR:
- valid_len = sizeof(struct virtchnl_ether_addr_list);
+ valid_len = virtchnl_ether_addr_list_LEGACY_SIZEOF;
if (msglen >= valid_len) {
struct virtchnl_ether_addr_list *veal =
(struct virtchnl_ether_addr_list *)msg;
- valid_len += veal->num_elements *
- sizeof(struct virtchnl_ether_addr);
+ valid_len = virtchnl_struct_size(veal, list,
+ veal->num_elements);
if (veal->num_elements == 0)
err_msg_format = true;
}
break;
case VIRTCHNL_OP_ADD_VLAN:
case VIRTCHNL_OP_DEL_VLAN:
- valid_len = sizeof(struct virtchnl_vlan_filter_list);
+ valid_len = virtchnl_vlan_filter_list_LEGACY_SIZEOF;
if (msglen >= valid_len) {
struct virtchnl_vlan_filter_list *vfl =
(struct virtchnl_vlan_filter_list *)msg;
- valid_len += vfl->num_elements * sizeof(u16);
+ valid_len = virtchnl_struct_size(vfl, vlan_id,
+ vfl->num_elements);
if (vfl->num_elements == 0)
err_msg_format = true;
}
@@ -1469,29 +1504,31 @@ virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode,
case VIRTCHNL_OP_RELEASE_RDMA_IRQ_MAP:
break;
case VIRTCHNL_OP_CONFIG_RDMA_IRQ_MAP:
- valid_len = sizeof(struct virtchnl_rdma_qvlist_info);
+ valid_len = virtchnl_rdma_qvlist_info_LEGACY_SIZEOF;
if (msglen >= valid_len) {
struct virtchnl_rdma_qvlist_info *qv =
(struct virtchnl_rdma_qvlist_info *)msg;
- valid_len += ((qv->num_vectors - 1) *
- sizeof(struct virtchnl_rdma_qv_info));
+ valid_len = virtchnl_struct_size(qv, qv_info,
+ qv->num_vectors);
}
break;
case VIRTCHNL_OP_CONFIG_RSS_KEY:
- valid_len = sizeof(struct virtchnl_rss_key);
+ valid_len = virtchnl_rss_key_LEGACY_SIZEOF;
if (msglen >= valid_len) {
struct virtchnl_rss_key *vrk =
(struct virtchnl_rss_key *)msg;
- valid_len += vrk->key_len - 1;
+ valid_len = virtchnl_struct_size(vrk, key,
+ vrk->key_len);
}
break;
case VIRTCHNL_OP_CONFIG_RSS_LUT:
- valid_len = sizeof(struct virtchnl_rss_lut);
+ valid_len = virtchnl_rss_lut_LEGACY_SIZEOF;
if (msglen >= valid_len) {
struct virtchnl_rss_lut *vrl =
(struct virtchnl_rss_lut *)msg;
- valid_len += vrl->lut_entries - 1;
+ valid_len = virtchnl_struct_size(vrl, lut,
+ vrl->lut_entries);
}
break;
case VIRTCHNL_OP_GET_RSS_HENA_CAPS:
@@ -1506,12 +1543,12 @@ virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode,
valid_len = sizeof(struct virtchnl_vf_res_request);
break;
case VIRTCHNL_OP_ENABLE_CHANNELS:
- valid_len = sizeof(struct virtchnl_tc_info);
+ valid_len = virtchnl_tc_info_LEGACY_SIZEOF;
if (msglen >= valid_len) {
struct virtchnl_tc_info *vti =
(struct virtchnl_tc_info *)msg;
- valid_len += (vti->num_tc - 1) *
- sizeof(struct virtchnl_channel_info);
+ valid_len = virtchnl_struct_size(vti, list,
+ vti->num_tc);
if (vti->num_tc == 0)
err_msg_format = true;
}
@@ -1538,13 +1575,13 @@ virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode,
break;
case VIRTCHNL_OP_ADD_VLAN_V2:
case VIRTCHNL_OP_DEL_VLAN_V2:
- valid_len = sizeof(struct virtchnl_vlan_filter_list_v2);
+ valid_len = virtchnl_vlan_filter_list_v2_LEGACY_SIZEOF;
if (msglen >= valid_len) {
struct virtchnl_vlan_filter_list_v2 *vfl =
(struct virtchnl_vlan_filter_list_v2 *)msg;
- valid_len += (vfl->num_elements - 1) *
- sizeof(struct virtchnl_vlan_filter);
+ valid_len = virtchnl_struct_size(vfl, filters,
+ vfl->num_elements);
if (vfl->num_elements == 0) {
err_msg_format = true;
diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h
index 57e9e109257e..8506690dbb9c 100644
--- a/include/linux/bpf-cgroup.h
+++ b/include/linux/bpf-cgroup.h
@@ -199,9 +199,9 @@ static inline bool cgroup_bpf_sock_enabled(struct sock *sk,
#define BPF_CGROUP_RUN_PROG_INET_EGRESS(sk, skb) \
({ \
int __ret = 0; \
- if (cgroup_bpf_enabled(CGROUP_INET_EGRESS) && sk && sk == skb->sk) { \
+ if (cgroup_bpf_enabled(CGROUP_INET_EGRESS) && sk) { \
typeof(sk) __sk = sk_to_full_sk(sk); \
- if (sk_fullsock(__sk) && \
+ if (sk_fullsock(__sk) && __sk == skb_to_full_sk(skb) && \
cgroup_bpf_sock_enabled(__sk, CGROUP_INET_EGRESS)) \
__ret = __cgroup_bpf_run_filter_skb(__sk, skb, \
CGROUP_INET_EGRESS); \
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index f58895830ada..12596af59c00 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -228,6 +228,18 @@ struct btf_record {
struct btf_field fields[];
};
+/* Non-opaque version of bpf_rb_node in uapi/linux/bpf.h */
+struct bpf_rb_node_kern {
+ struct rb_node rb_node;
+ void *owner;
+} __attribute__((aligned(8)));
+
+/* Non-opaque version of bpf_list_node in uapi/linux/bpf.h */
+struct bpf_list_node_kern {
+ struct list_head list_head;
+ void *owner;
+} __attribute__((aligned(8)));
+
struct bpf_map {
/* The first two cachelines with read-mostly members of which some
* are also accessed in fast-path (e.g. ops, max_entries).
@@ -275,6 +287,7 @@ struct bpf_map {
} owner;
bool bypass_spec_v1;
bool frozen; /* write-once; write-protected by freeze_mutex */
+ s64 __percpu *elem_count;
};
static inline const char *btf_field_type_name(enum btf_field_type type)
@@ -640,7 +653,8 @@ enum bpf_type_flag {
MEM_RCU = BIT(13 + BPF_BASE_TYPE_BITS),
/* Used to tag PTR_TO_BTF_ID | MEM_ALLOC references which are non-owning.
- * Currently only valid for linked-list and rbtree nodes.
+ * Currently only valid for linked-list and rbtree nodes. If the nodes
+ * have a bpf_refcount_field, they must be tagged MEM_RCU as well.
*/
NON_OWN_REF = BIT(14 + BPF_BASE_TYPE_BITS),
@@ -1537,6 +1551,53 @@ struct bpf_struct_ops_value;
struct btf_member;
#define BPF_STRUCT_OPS_MAX_NR_MEMBERS 64
+/**
+ * struct bpf_struct_ops - A structure of callbacks allowing a subsystem to
+ * define a BPF_MAP_TYPE_STRUCT_OPS map type composed
+ * of BPF_PROG_TYPE_STRUCT_OPS progs.
+ * @verifier_ops: A structure of callbacks that are invoked by the verifier
+ * when determining whether the struct_ops progs in the
+ * struct_ops map are valid.
+ * @init: A callback that is invoked a single time, and before any other
+ * callback, to initialize the structure. A nonzero return value means
+ * the subsystem could not be initialized.
+ * @check_member: When defined, a callback invoked by the verifier to allow
+ * the subsystem to determine if an entry in the struct_ops map
+ * is valid. A nonzero return value means that the map is
+ * invalid and should be rejected by the verifier.
+ * @init_member: A callback that is invoked for each member of the struct_ops
+ * map to allow the subsystem to initialize the member. A nonzero
+ * value means the member could not be initialized. This callback
+ * is exclusive with the @type, @type_id, @value_type, and
+ * @value_id fields.
+ * @reg: A callback that is invoked when the struct_ops map has been
+ * initialized and is being attached to. Zero means the struct_ops map
+ * has been successfully registered and is live. A nonzero return value
+ * means the struct_ops map could not be registered.
+ * @unreg: A callback that is invoked when the struct_ops map should be
+ * unregistered.
+ * @update: A callback that is invoked when the live struct_ops map is being
+ * updated to contain new values. This callback is only invoked when
+ * the struct_ops map is loaded with BPF_F_LINK. If not defined, the
+ * it is assumed that the struct_ops map cannot be updated.
+ * @validate: A callback that is invoked after all of the members have been
+ * initialized. This callback should perform static checks on the
+ * map, meaning that it should either fail or succeed
+ * deterministically. A struct_ops map that has been validated may
+ * not necessarily succeed in being registered if the call to @reg
+ * fails. For example, a valid struct_ops map may be loaded, but
+ * then fail to be registered due to there being another active
+ * struct_ops map on the system in the subsystem already. For this
+ * reason, if this callback is not defined, the check is skipped as
+ * the struct_ops map will have final verification performed in
+ * @reg.
+ * @type: BTF type.
+ * @value_type: Value type.
+ * @name: The name of the struct bpf_struct_ops object.
+ * @func_models: Func models
+ * @type_id: BTF type id.
+ * @value_id: BTF value id.
+ */
struct bpf_struct_ops {
const struct bpf_verifier_ops *verifier_ops;
int (*init)(struct btf *btf);
@@ -1806,6 +1867,7 @@ struct bpf_cg_run_ctx {
struct bpf_trace_run_ctx {
struct bpf_run_ctx run_ctx;
u64 bpf_cookie;
+ bool is_uprobe;
};
struct bpf_tramp_run_ctx {
@@ -1854,6 +1916,8 @@ bpf_prog_run_array(const struct bpf_prog_array *array,
if (unlikely(!array))
return ret;
+ run_ctx.is_uprobe = false;
+
migrate_disable();
old_run_ctx = bpf_set_run_ctx(&run_ctx.run_ctx);
item = &array->items[0];
@@ -1878,8 +1942,8 @@ bpf_prog_run_array(const struct bpf_prog_array *array,
* rcu-protected dynamically sized maps.
*/
static __always_inline u32
-bpf_prog_run_array_sleepable(const struct bpf_prog_array __rcu *array_rcu,
- const void *ctx, bpf_prog_run_fn run_prog)
+bpf_prog_run_array_uprobe(const struct bpf_prog_array __rcu *array_rcu,
+ const void *ctx, bpf_prog_run_fn run_prog)
{
const struct bpf_prog_array_item *item;
const struct bpf_prog *prog;
@@ -1893,6 +1957,8 @@ bpf_prog_run_array_sleepable(const struct bpf_prog_array __rcu *array_rcu,
rcu_read_lock_trace();
migrate_disable();
+ run_ctx.is_uprobe = true;
+
array = rcu_dereference_check(array_rcu, rcu_read_lock_trace_held());
if (unlikely(!array))
goto out;
@@ -2040,6 +2106,35 @@ bpf_map_alloc_percpu(const struct bpf_map *map, size_t size, size_t align,
}
#endif
+static inline int
+bpf_map_init_elem_count(struct bpf_map *map)
+{
+ size_t size = sizeof(*map->elem_count), align = size;
+ gfp_t flags = GFP_USER | __GFP_NOWARN;
+
+ map->elem_count = bpf_map_alloc_percpu(map, size, align, flags);
+ if (!map->elem_count)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static inline void
+bpf_map_free_elem_count(struct bpf_map *map)
+{
+ free_percpu(map->elem_count);
+}
+
+static inline void bpf_map_inc_elem_count(struct bpf_map *map)
+{
+ this_cpu_inc(*map->elem_count);
+}
+
+static inline void bpf_map_dec_elem_count(struct bpf_map *map)
+{
+ this_cpu_dec(*map->elem_count);
+}
+
extern int sysctl_unprivileged_bpf_disabled;
static inline bool bpf_allow_ptr_leaks(void)
@@ -2073,7 +2168,6 @@ void bpf_link_cleanup(struct bpf_link_primer *primer);
void bpf_link_inc(struct bpf_link *link);
void bpf_link_put(struct bpf_link *link);
int bpf_link_new_fd(struct bpf_link *link);
-struct file *bpf_link_new_file(struct bpf_link *link, int *reserved_fd);
struct bpf_link *bpf_link_get_from_fd(u32 ufd);
struct bpf_link *bpf_link_get_curr_or_next(u32 *id);
@@ -2619,6 +2713,18 @@ static inline void bpf_dynptr_set_rdonly(struct bpf_dynptr_kern *ptr)
}
#endif /* CONFIG_BPF_SYSCALL */
+static __always_inline int
+bpf_probe_read_kernel_common(void *dst, u32 size, const void *unsafe_ptr)
+{
+ int ret = -EFAULT;
+
+ if (IS_ENABLED(CONFIG_BPF_EVENTS))
+ ret = copy_from_kernel_nofault(dst, unsafe_ptr, size);
+ if (unlikely(ret < 0))
+ memset(dst, 0, size);
+ return ret;
+}
+
void __bpf_free_used_btfs(struct bpf_prog_aux *aux,
struct btf_mod_pair *used_btfs, u32 len);
diff --git a/include/linux/bpf_mem_alloc.h b/include/linux/bpf_mem_alloc.h
index 3929be5743f4..d644bbb298af 100644
--- a/include/linux/bpf_mem_alloc.h
+++ b/include/linux/bpf_mem_alloc.h
@@ -27,10 +27,12 @@ void bpf_mem_alloc_destroy(struct bpf_mem_alloc *ma);
/* kmalloc/kfree equivalent: */
void *bpf_mem_alloc(struct bpf_mem_alloc *ma, size_t size);
void bpf_mem_free(struct bpf_mem_alloc *ma, void *ptr);
+void bpf_mem_free_rcu(struct bpf_mem_alloc *ma, void *ptr);
/* kmem_cache_alloc/free equivalent: */
void *bpf_mem_cache_alloc(struct bpf_mem_alloc *ma);
void bpf_mem_cache_free(struct bpf_mem_alloc *ma, void *ptr);
+void bpf_mem_cache_free_rcu(struct bpf_mem_alloc *ma, void *ptr);
void bpf_mem_cache_raw_free(void *ptr);
void *bpf_mem_cache_alloc_flags(struct bpf_mem_alloc *ma, gfp_t flags);
diff --git a/include/linux/bpf_mprog.h b/include/linux/bpf_mprog.h
new file mode 100644
index 000000000000..929225f7b095
--- /dev/null
+++ b/include/linux/bpf_mprog.h
@@ -0,0 +1,343 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2023 Isovalent */
+#ifndef __BPF_MPROG_H
+#define __BPF_MPROG_H
+
+#include <linux/bpf.h>
+
+/* bpf_mprog framework:
+ *
+ * bpf_mprog is a generic layer for multi-program attachment. In-kernel users
+ * of the bpf_mprog don't need to care about the dependency resolution
+ * internals, they can just consume it with few API calls. Currently available
+ * dependency directives are BPF_F_{BEFORE,AFTER} which enable insertion of
+ * a BPF program or BPF link relative to an existing BPF program or BPF link
+ * inside the multi-program array as well as prepend and append behavior if
+ * no relative object was specified, see corresponding selftests for concrete
+ * examples (e.g. tc_links and tc_opts test cases of test_progs).
+ *
+ * Usage of bpf_mprog_{attach,detach,query}() core APIs with pseudo code:
+ *
+ * Attach case:
+ *
+ * struct bpf_mprog_entry *entry, *entry_new;
+ * int ret;
+ *
+ * // bpf_mprog user-side lock
+ * // fetch active @entry from attach location
+ * [...]
+ * ret = bpf_mprog_attach(entry, &entry_new, [...]);
+ * if (!ret) {
+ * if (entry != entry_new) {
+ * // swap @entry to @entry_new at attach location
+ * // ensure there are no inflight users of @entry:
+ * synchronize_rcu();
+ * }
+ * bpf_mprog_commit(entry);
+ * } else {
+ * // error path, bail out, propagate @ret
+ * }
+ * // bpf_mprog user-side unlock
+ *
+ * Detach case:
+ *
+ * struct bpf_mprog_entry *entry, *entry_new;
+ * int ret;
+ *
+ * // bpf_mprog user-side lock
+ * // fetch active @entry from attach location
+ * [...]
+ * ret = bpf_mprog_detach(entry, &entry_new, [...]);
+ * if (!ret) {
+ * // all (*) marked is optional and depends on the use-case
+ * // whether bpf_mprog_bundle should be freed or not
+ * if (!bpf_mprog_total(entry_new)) (*)
+ * entry_new = NULL (*)
+ * // swap @entry to @entry_new at attach location
+ * // ensure there are no inflight users of @entry:
+ * synchronize_rcu();
+ * bpf_mprog_commit(entry);
+ * if (!entry_new) (*)
+ * // free bpf_mprog_bundle (*)
+ * } else {
+ * // error path, bail out, propagate @ret
+ * }
+ * // bpf_mprog user-side unlock
+ *
+ * Query case:
+ *
+ * struct bpf_mprog_entry *entry;
+ * int ret;
+ *
+ * // bpf_mprog user-side lock
+ * // fetch active @entry from attach location
+ * [...]
+ * ret = bpf_mprog_query(attr, uattr, entry);
+ * // bpf_mprog user-side unlock
+ *
+ * Data/fast path:
+ *
+ * struct bpf_mprog_entry *entry;
+ * struct bpf_mprog_fp *fp;
+ * struct bpf_prog *prog;
+ * int ret = [...];
+ *
+ * rcu_read_lock();
+ * // fetch active @entry from attach location
+ * [...]
+ * bpf_mprog_foreach_prog(entry, fp, prog) {
+ * ret = bpf_prog_run(prog, [...]);
+ * // process @ret from program
+ * }
+ * [...]
+ * rcu_read_unlock();
+ *
+ * bpf_mprog locking considerations:
+ *
+ * bpf_mprog_{attach,detach,query}() must be protected by an external lock
+ * (like RTNL in case of tcx).
+ *
+ * bpf_mprog_entry pointer can be an __rcu annotated pointer (in case of tcx
+ * the netdevice has tcx_ingress and tcx_egress __rcu pointer) which gets
+ * updated via rcu_assign_pointer() pointing to the active bpf_mprog_entry of
+ * the bpf_mprog_bundle.
+ *
+ * Fast path accesses the active bpf_mprog_entry within RCU critical section
+ * (in case of tcx it runs in NAPI which provides RCU protection there,
+ * other users might need explicit rcu_read_lock()). The bpf_mprog_commit()
+ * assumes that for the old bpf_mprog_entry there are no inflight users
+ * anymore.
+ *
+ * The READ_ONCE()/WRITE_ONCE() pairing for bpf_mprog_fp's prog access is for
+ * the replacement case where we don't swap the bpf_mprog_entry.
+ */
+
+#define bpf_mprog_foreach_tuple(entry, fp, cp, t) \
+ for (fp = &entry->fp_items[0], cp = &entry->parent->cp_items[0];\
+ ({ \
+ t.prog = READ_ONCE(fp->prog); \
+ t.link = cp->link; \
+ t.prog; \
+ }); \
+ fp++, cp++)
+
+#define bpf_mprog_foreach_prog(entry, fp, p) \
+ for (fp = &entry->fp_items[0]; \
+ (p = READ_ONCE(fp->prog)); \
+ fp++)
+
+#define BPF_MPROG_MAX 64
+
+struct bpf_mprog_fp {
+ struct bpf_prog *prog;
+};
+
+struct bpf_mprog_cp {
+ struct bpf_link *link;
+};
+
+struct bpf_mprog_entry {
+ struct bpf_mprog_fp fp_items[BPF_MPROG_MAX];
+ struct bpf_mprog_bundle *parent;
+};
+
+struct bpf_mprog_bundle {
+ struct bpf_mprog_entry a;
+ struct bpf_mprog_entry b;
+ struct bpf_mprog_cp cp_items[BPF_MPROG_MAX];
+ struct bpf_prog *ref;
+ atomic64_t revision;
+ u32 count;
+};
+
+struct bpf_tuple {
+ struct bpf_prog *prog;
+ struct bpf_link *link;
+};
+
+static inline struct bpf_mprog_entry *
+bpf_mprog_peer(const struct bpf_mprog_entry *entry)
+{
+ if (entry == &entry->parent->a)
+ return &entry->parent->b;
+ else
+ return &entry->parent->a;
+}
+
+static inline void bpf_mprog_bundle_init(struct bpf_mprog_bundle *bundle)
+{
+ BUILD_BUG_ON(sizeof(bundle->a.fp_items[0]) > sizeof(u64));
+ BUILD_BUG_ON(ARRAY_SIZE(bundle->a.fp_items) !=
+ ARRAY_SIZE(bundle->cp_items));
+
+ memset(bundle, 0, sizeof(*bundle));
+ atomic64_set(&bundle->revision, 1);
+ bundle->a.parent = bundle;
+ bundle->b.parent = bundle;
+}
+
+static inline void bpf_mprog_inc(struct bpf_mprog_entry *entry)
+{
+ entry->parent->count++;
+}
+
+static inline void bpf_mprog_dec(struct bpf_mprog_entry *entry)
+{
+ entry->parent->count--;
+}
+
+static inline int bpf_mprog_max(void)
+{
+ return ARRAY_SIZE(((struct bpf_mprog_entry *)NULL)->fp_items) - 1;
+}
+
+static inline int bpf_mprog_total(struct bpf_mprog_entry *entry)
+{
+ int total = entry->parent->count;
+
+ WARN_ON_ONCE(total > bpf_mprog_max());
+ return total;
+}
+
+static inline bool bpf_mprog_exists(struct bpf_mprog_entry *entry,
+ struct bpf_prog *prog)
+{
+ const struct bpf_mprog_fp *fp;
+ const struct bpf_prog *tmp;
+
+ bpf_mprog_foreach_prog(entry, fp, tmp) {
+ if (tmp == prog)
+ return true;
+ }
+ return false;
+}
+
+static inline void bpf_mprog_mark_for_release(struct bpf_mprog_entry *entry,
+ struct bpf_tuple *tuple)
+{
+ WARN_ON_ONCE(entry->parent->ref);
+ if (!tuple->link)
+ entry->parent->ref = tuple->prog;
+}
+
+static inline void bpf_mprog_complete_release(struct bpf_mprog_entry *entry)
+{
+ /* In the non-link case prog deletions can only drop the reference
+ * to the prog after the bpf_mprog_entry got swapped and the
+ * bpf_mprog ensured that there are no inflight users anymore.
+ *
+ * Paired with bpf_mprog_mark_for_release().
+ */
+ if (entry->parent->ref) {
+ bpf_prog_put(entry->parent->ref);
+ entry->parent->ref = NULL;
+ }
+}
+
+static inline void bpf_mprog_revision_new(struct bpf_mprog_entry *entry)
+{
+ atomic64_inc(&entry->parent->revision);
+}
+
+static inline void bpf_mprog_commit(struct bpf_mprog_entry *entry)
+{
+ bpf_mprog_complete_release(entry);
+ bpf_mprog_revision_new(entry);
+}
+
+static inline u64 bpf_mprog_revision(struct bpf_mprog_entry *entry)
+{
+ return atomic64_read(&entry->parent->revision);
+}
+
+static inline void bpf_mprog_entry_copy(struct bpf_mprog_entry *dst,
+ struct bpf_mprog_entry *src)
+{
+ memcpy(dst->fp_items, src->fp_items, sizeof(src->fp_items));
+}
+
+static inline void bpf_mprog_entry_clear(struct bpf_mprog_entry *dst)
+{
+ memset(dst->fp_items, 0, sizeof(dst->fp_items));
+}
+
+static inline void bpf_mprog_clear_all(struct bpf_mprog_entry *entry,
+ struct bpf_mprog_entry **entry_new)
+{
+ struct bpf_mprog_entry *peer;
+
+ peer = bpf_mprog_peer(entry);
+ bpf_mprog_entry_clear(peer);
+ peer->parent->count = 0;
+ *entry_new = peer;
+}
+
+static inline void bpf_mprog_entry_grow(struct bpf_mprog_entry *entry, int idx)
+{
+ int total = bpf_mprog_total(entry);
+
+ memmove(entry->fp_items + idx + 1,
+ entry->fp_items + idx,
+ (total - idx) * sizeof(struct bpf_mprog_fp));
+
+ memmove(entry->parent->cp_items + idx + 1,
+ entry->parent->cp_items + idx,
+ (total - idx) * sizeof(struct bpf_mprog_cp));
+}
+
+static inline void bpf_mprog_entry_shrink(struct bpf_mprog_entry *entry, int idx)
+{
+ /* Total array size is needed in this case to enure the NULL
+ * entry is copied at the end.
+ */
+ int total = ARRAY_SIZE(entry->fp_items);
+
+ memmove(entry->fp_items + idx,
+ entry->fp_items + idx + 1,
+ (total - idx - 1) * sizeof(struct bpf_mprog_fp));
+
+ memmove(entry->parent->cp_items + idx,
+ entry->parent->cp_items + idx + 1,
+ (total - idx - 1) * sizeof(struct bpf_mprog_cp));
+}
+
+static inline void bpf_mprog_read(struct bpf_mprog_entry *entry, u32 idx,
+ struct bpf_mprog_fp **fp,
+ struct bpf_mprog_cp **cp)
+{
+ *fp = &entry->fp_items[idx];
+ *cp = &entry->parent->cp_items[idx];
+}
+
+static inline void bpf_mprog_write(struct bpf_mprog_fp *fp,
+ struct bpf_mprog_cp *cp,
+ struct bpf_tuple *tuple)
+{
+ WRITE_ONCE(fp->prog, tuple->prog);
+ cp->link = tuple->link;
+}
+
+int bpf_mprog_attach(struct bpf_mprog_entry *entry,
+ struct bpf_mprog_entry **entry_new,
+ struct bpf_prog *prog_new, struct bpf_link *link,
+ struct bpf_prog *prog_old,
+ u32 flags, u32 id_or_fd, u64 revision);
+
+int bpf_mprog_detach(struct bpf_mprog_entry *entry,
+ struct bpf_mprog_entry **entry_new,
+ struct bpf_prog *prog, struct bpf_link *link,
+ u32 flags, u32 id_or_fd, u64 revision);
+
+int bpf_mprog_query(const union bpf_attr *attr, union bpf_attr __user *uattr,
+ struct bpf_mprog_entry *entry);
+
+static inline bool bpf_mprog_supported(enum bpf_prog_type type)
+{
+ switch (type) {
+ case BPF_PROG_TYPE_SCHED_CLS:
+ return true;
+ default:
+ return false;
+ }
+}
+#endif /* __BPF_MPROG_H */
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
index f70f9ac884d2..b6e58dab8e27 100644
--- a/include/linux/bpf_verifier.h
+++ b/include/linux/bpf_verifier.h
@@ -745,7 +745,7 @@ static inline bool bpf_prog_check_recur(const struct bpf_prog *prog)
}
}
-#define BPF_REG_TRUSTED_MODIFIERS (MEM_ALLOC | PTR_TRUSTED)
+#define BPF_REG_TRUSTED_MODIFIERS (MEM_ALLOC | PTR_TRUSTED | NON_OWN_REF)
static inline bool bpf_type_has_unsafe_modifiers(u32 type)
{
diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h
index 5d732f48f787..c55810a43541 100644
--- a/include/linux/brcmphy.h
+++ b/include/linux/brcmphy.h
@@ -44,6 +44,7 @@
#define PHY_ID_BCM7366 0x600d8490
#define PHY_ID_BCM7346 0x600d8650
#define PHY_ID_BCM7362 0x600d84b0
+#define PHY_ID_BCM74165 0x359052c0
#define PHY_ID_BCM7425 0x600d86b0
#define PHY_ID_BCM7429 0x600d8730
#define PHY_ID_BCM7435 0x600d8750
diff --git a/include/linux/btf.h b/include/linux/btf.h
index cac9f304e27a..df64cc642074 100644
--- a/include/linux/btf.h
+++ b/include/linux/btf.h
@@ -204,8 +204,6 @@ u32 btf_nr_types(const struct btf *btf);
bool btf_member_is_reg_int(const struct btf *btf, const struct btf_type *s,
const struct btf_member *m,
u32 expected_offset, u32 expected_size);
-int btf_find_spin_lock(const struct btf *btf, const struct btf_type *t);
-int btf_find_timer(const struct btf *btf, const struct btf_type *t);
struct btf_record *btf_parse_fields(const struct btf *btf, const struct btf_type *t,
u32 field_mask, u32 value_size);
int btf_check_and_fixup_fields(const struct btf *btf, struct btf_record *rec);
diff --git a/include/linux/btf_ids.h b/include/linux/btf_ids.h
index 00950cc03bff..a3462a9b8e18 100644
--- a/include/linux/btf_ids.h
+++ b/include/linux/btf_ids.h
@@ -267,5 +267,6 @@ MAX_BTF_TRACING_TYPE,
extern u32 btf_tracing_ids[];
extern u32 bpf_cgroup_btf_id[];
extern u32 bpf_local_storage_map_btf_id[];
+extern u32 btf_bpf_map_id[];
#endif
diff --git a/include/linux/can/rx-offload.h b/include/linux/can/rx-offload.h
index c205c51d79c9..d29bb4521947 100644
--- a/include/linux/can/rx-offload.h
+++ b/include/linux/can/rx-offload.h
@@ -3,7 +3,7 @@
* linux/can/rx-offload.h
*
* Copyright (c) 2014 David Jander, Protonic Holland
- * Copyright (c) 2014-2017 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de>
+ * Copyright (c) 2014-2017, 2023 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de>
*/
#ifndef _CAN_RX_OFFLOAD_H
@@ -44,11 +44,14 @@ int can_rx_offload_irq_offload_timestamp(struct can_rx_offload *offload,
int can_rx_offload_irq_offload_fifo(struct can_rx_offload *offload);
int can_rx_offload_queue_timestamp(struct can_rx_offload *offload,
struct sk_buff *skb, u32 timestamp);
-unsigned int can_rx_offload_get_echo_skb(struct can_rx_offload *offload,
- unsigned int idx, u32 timestamp,
- unsigned int *frame_len_ptr);
+unsigned int can_rx_offload_get_echo_skb_queue_timestamp(struct can_rx_offload *offload,
+ unsigned int idx, u32 timestamp,
+ unsigned int *frame_len_ptr);
int can_rx_offload_queue_tail(struct can_rx_offload *offload,
struct sk_buff *skb);
+unsigned int can_rx_offload_get_echo_skb_queue_tail(struct can_rx_offload *offload,
+ unsigned int idx,
+ unsigned int *frame_len_ptr);
void can_rx_offload_irq_finish(struct can_rx_offload *offload);
void can_rx_offload_threaded_irq_finish(struct can_rx_offload *offload);
void can_rx_offload_del(struct can_rx_offload *offload);
diff --git a/include/linux/connector.h b/include/linux/connector.h
index 487350bb19c3..cec2d99ae902 100644
--- a/include/linux/connector.h
+++ b/include/linux/connector.h
@@ -90,13 +90,19 @@ void cn_del_callback(const struct cb_id *id);
* If @group is not zero, then message will be delivered
* to the specified group.
* @gfp_mask: GFP mask.
+ * @filter: Filter function to be used at netlink layer.
+ * @filter_data:Filter data to be supplied to the filter function
*
* It can be safely called from softirq context, but may silently
* fail under strong memory pressure.
*
* If there are no listeners for given group %-ESRCH can be returned.
*/
-int cn_netlink_send_mult(struct cn_msg *msg, u16 len, u32 portid, u32 group, gfp_t gfp_mask);
+int cn_netlink_send_mult(struct cn_msg *msg, u16 len, u32 portid,
+ u32 group, gfp_t gfp_mask,
+ int (*filter)(struct sock *dsk, struct sk_buff *skb,
+ void *data),
+ void *filter_data);
/**
* cn_netlink_send - Sends message to the specified groups.
diff --git a/include/linux/filter.h b/include/linux/filter.h
index f69114083ec7..761af6b3cf2b 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -69,6 +69,9 @@ struct ctl_table_header;
/* unused opcode to mark special load instruction. Same as BPF_ABS */
#define BPF_PROBE_MEM 0x20
+/* unused opcode to mark special ldsx instruction. Same as BPF_IND */
+#define BPF_PROBE_MEMSX 0x40
+
/* unused opcode to mark call to interpreter with arguments */
#define BPF_CALL_ARGS 0xe0
@@ -90,22 +93,28 @@ struct ctl_table_header;
/* ALU ops on registers, bpf_add|sub|...: dst_reg += src_reg */
-#define BPF_ALU64_REG(OP, DST, SRC) \
+#define BPF_ALU64_REG_OFF(OP, DST, SRC, OFF) \
((struct bpf_insn) { \
.code = BPF_ALU64 | BPF_OP(OP) | BPF_X, \
.dst_reg = DST, \
.src_reg = SRC, \
- .off = 0, \
+ .off = OFF, \
.imm = 0 })
-#define BPF_ALU32_REG(OP, DST, SRC) \
+#define BPF_ALU64_REG(OP, DST, SRC) \
+ BPF_ALU64_REG_OFF(OP, DST, SRC, 0)
+
+#define BPF_ALU32_REG_OFF(OP, DST, SRC, OFF) \
((struct bpf_insn) { \
.code = BPF_ALU | BPF_OP(OP) | BPF_X, \
.dst_reg = DST, \
.src_reg = SRC, \
- .off = 0, \
+ .off = OFF, \
.imm = 0 })
+#define BPF_ALU32_REG(OP, DST, SRC) \
+ BPF_ALU32_REG_OFF(OP, DST, SRC, 0)
+
/* ALU ops on immediates, bpf_add|sub|...: dst_reg += imm32 */
#define BPF_ALU64_IMM(OP, DST, IMM) \
@@ -765,23 +774,6 @@ DECLARE_STATIC_KEY_FALSE(bpf_master_redirect_enabled_key);
u32 xdp_master_redirect(struct xdp_buff *xdp);
-static __always_inline u32 bpf_prog_run_xdp(const struct bpf_prog *prog,
- struct xdp_buff *xdp)
-{
- /* Driver XDP hooks are invoked within a single NAPI poll cycle and thus
- * under local_bh_disable(), which provides the needed RCU protection
- * for accessing map entries.
- */
- u32 act = __bpf_prog_run(prog, xdp, BPF_DISPATCHER_FUNC(xdp));
-
- if (static_branch_unlikely(&bpf_master_redirect_enabled_key)) {
- if (act == XDP_TX && netif_is_bond_slave(xdp->rxq->dev))
- act = xdp_master_redirect(xdp);
- }
-
- return act;
-}
-
void bpf_prog_change_xdp(struct bpf_prog *prev_prog, struct bpf_prog *prog);
static inline u32 bpf_prog_insn_size(const struct bpf_prog *prog)
@@ -1580,10 +1572,9 @@ static inline void *bpf_xdp_pointer(struct xdp_buff *xdp, u32 offset, u32 len)
return NULL;
}
-static inline void *bpf_xdp_copy_buf(struct xdp_buff *xdp, unsigned long off, void *buf,
- unsigned long len, bool flush)
+static inline void bpf_xdp_copy_buf(struct xdp_buff *xdp, unsigned long off, void *buf,
+ unsigned long len, bool flush)
{
- return NULL;
}
#endif /* CONFIG_NET */
diff --git a/include/linux/fs_enet_pd.h b/include/linux/fs_enet_pd.h
deleted file mode 100644
index 77d783f71527..000000000000
--- a/include/linux/fs_enet_pd.h
+++ /dev/null
@@ -1,165 +0,0 @@
-/*
- * Platform information definitions for the
- * universal Freescale Ethernet driver.
- *
- * Copyright (c) 2003 Intracom S.A.
- * by Pantelis Antoniou <panto@intracom.gr>
- *
- * 2005 (c) MontaVista Software, Inc.
- * Vitaly Bordug <vbordug@ru.mvista.com>
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-#ifndef FS_ENET_PD_H
-#define FS_ENET_PD_H
-
-#include <linux/clk.h>
-#include <linux/string.h>
-#include <linux/of_mdio.h>
-#include <linux/if_ether.h>
-#include <asm/types.h>
-
-#define FS_ENET_NAME "fs_enet"
-
-enum fs_id {
- fsid_fec1,
- fsid_fec2,
- fsid_fcc1,
- fsid_fcc2,
- fsid_fcc3,
- fsid_scc1,
- fsid_scc2,
- fsid_scc3,
- fsid_scc4,
-};
-
-#define FS_MAX_INDEX 9
-
-static inline int fs_get_fec_index(enum fs_id id)
-{
- if (id >= fsid_fec1 && id <= fsid_fec2)
- return id - fsid_fec1;
- return -1;
-}
-
-static inline int fs_get_fcc_index(enum fs_id id)
-{
- if (id >= fsid_fcc1 && id <= fsid_fcc3)
- return id - fsid_fcc1;
- return -1;
-}
-
-static inline int fs_get_scc_index(enum fs_id id)
-{
- if (id >= fsid_scc1 && id <= fsid_scc4)
- return id - fsid_scc1;
- return -1;
-}
-
-static inline int fs_fec_index2id(int index)
-{
- int id = fsid_fec1 + index - 1;
- if (id >= fsid_fec1 && id <= fsid_fec2)
- return id;
- return FS_MAX_INDEX;
- }
-
-static inline int fs_fcc_index2id(int index)
-{
- int id = fsid_fcc1 + index - 1;
- if (id >= fsid_fcc1 && id <= fsid_fcc3)
- return id;
- return FS_MAX_INDEX;
-}
-
-static inline int fs_scc_index2id(int index)
-{
- int id = fsid_scc1 + index - 1;
- if (id >= fsid_scc1 && id <= fsid_scc4)
- return id;
- return FS_MAX_INDEX;
-}
-
-enum fs_mii_method {
- fsmii_fixed,
- fsmii_fec,
- fsmii_bitbang,
-};
-
-enum fs_ioport {
- fsiop_porta,
- fsiop_portb,
- fsiop_portc,
- fsiop_portd,
- fsiop_porte,
-};
-
-struct fs_mii_bit {
- u32 offset;
- u8 bit;
- u8 polarity;
-};
-struct fs_mii_bb_platform_info {
- struct fs_mii_bit mdio_dir;
- struct fs_mii_bit mdio_dat;
- struct fs_mii_bit mdc_dat;
- int delay; /* delay in us */
- int irq[32]; /* irqs per phy's */
-};
-
-struct fs_platform_info {
-
- void(*init_ioports)(struct fs_platform_info *);
- /* device specific information */
- int fs_no; /* controller index */
- char fs_type[4]; /* controller type */
-
- u32 cp_page; /* CPM page */
- u32 cp_block; /* CPM sblock */
- u32 cp_command; /* CPM page/sblock/mcn */
-
- u32 clk_trx; /* some stuff for pins & mux configuration*/
- u32 clk_rx;
- u32 clk_tx;
- u32 clk_route;
- u32 clk_mask;
-
- u32 mem_offset;
- u32 dpram_offset;
- u32 fcc_regs_c;
-
- u32 device_flags;
-
- struct device_node *phy_node;
- const struct fs_mii_bus_info *bus_info;
-
- int rx_ring, tx_ring; /* number of buffers on rx */
- __u8 macaddr[ETH_ALEN]; /* mac address */
- int rx_copybreak; /* limit we copy small frames */
- int napi_weight; /* NAPI weight */
-
- int use_rmii; /* use RMII mode */
- int has_phy; /* if the network is phy container as well...*/
-
- struct clk *clk_per; /* 'per' clock for register access */
-};
-struct fs_mii_fec_platform_info {
- u32 irq[32];
- u32 mii_speed;
-};
-
-static inline int fs_get_id(struct fs_platform_info *fpi)
-{
- if(strstr(fpi->fs_type, "SCC"))
- return fs_scc_index2id(fpi->fs_no);
- if(strstr(fpi->fs_type, "FCC"))
- return fs_fcc_index2id(fpi->fs_no);
- if(strstr(fpi->fs_type, "FEC"))
- return fs_fec_index2id(fpi->fs_no);
- return fpi->fs_no;
-}
-
-#endif
diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h
index db0f4fcfdaf4..e3b3b0fa2a8f 100644
--- a/include/linux/icmpv6.h
+++ b/include/linux/icmpv6.h
@@ -85,12 +85,10 @@ extern void icmpv6_param_prob_reason(struct sk_buff *skb,
struct flowi6;
struct in6_addr;
-extern void icmpv6_flow_init(struct sock *sk,
- struct flowi6 *fl6,
- u8 type,
- const struct in6_addr *saddr,
- const struct in6_addr *daddr,
- int oif);
+
+void icmpv6_flow_init(const struct sock *sk, struct flowi6 *fl6, u8 type,
+ const struct in6_addr *saddr,
+ const struct in6_addr *daddr, int oif);
static inline void icmpv6_param_prob(struct sk_buff *skb, u8 code, int pos)
{
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 4b998090898e..bd2f6e19c357 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -836,9 +836,14 @@ enum ieee80211_preq_target_flags {
};
/**
- * struct ieee80211_quiet_ie
+ * struct ieee80211_quiet_ie - Quiet element
+ * @count: Quiet Count
+ * @period: Quiet Period
+ * @duration: Quiet Duration
+ * @offset: Quiet Offset
*
- * This structure refers to "Quiet information element"
+ * This structure represents the payload of the "Quiet element" as
+ * described in IEEE Std 802.11-2020 section 9.4.2.22.
*/
struct ieee80211_quiet_ie {
u8 count;
@@ -848,9 +853,15 @@ struct ieee80211_quiet_ie {
} __packed;
/**
- * struct ieee80211_msrment_ie
+ * struct ieee80211_msrment_ie - Measurement element
+ * @token: Measurement Token
+ * @mode: Measurement Report Mode
+ * @type: Measurement Type
+ * @request: Measurement Request or Measurement Report
*
- * This structure refers to "Measurement Request/Report information element"
+ * This structure represents the payload of both the "Measurement
+ * Request element" and the "Measurement Report element" as described
+ * in IEEE Std 802.11-2020 sections 9.4.2.20 and 9.4.2.21.
*/
struct ieee80211_msrment_ie {
u8 token;
@@ -860,9 +871,14 @@ struct ieee80211_msrment_ie {
} __packed;
/**
- * struct ieee80211_channel_sw_ie
+ * struct ieee80211_channel_sw_ie - Channel Switch Announcement element
+ * @mode: Channel Switch Mode
+ * @new_ch_num: New Channel Number
+ * @count: Channel Switch Count
*
- * This structure refers to "Channel Switch Announcement information element"
+ * This structure represents the payload of the "Channel Switch
+ * Announcement element" as described in IEEE Std 802.11-2020 section
+ * 9.4.2.18.
*/
struct ieee80211_channel_sw_ie {
u8 mode;
@@ -871,9 +887,14 @@ struct ieee80211_channel_sw_ie {
} __packed;
/**
- * struct ieee80211_ext_chansw_ie
+ * struct ieee80211_ext_chansw_ie - Extended Channel Switch Announcement element
+ * @mode: Channel Switch Mode
+ * @new_operating_class: New Operating Class
+ * @new_ch_num: New Channel Number
+ * @count: Channel Switch Count
*
- * This structure represents the "Extended Channel Switch Announcement element"
+ * This structure represents the "Extended Channel Switch Announcement
+ * element" as described in IEEE Std 802.11-2020 section 9.4.2.52.
*/
struct ieee80211_ext_chansw_ie {
u8 mode;
@@ -894,8 +915,14 @@ struct ieee80211_sec_chan_offs_ie {
/**
* struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
+ * @mesh_ttl: Time To Live
+ * @mesh_flags: Flags
+ * @mesh_reason: Reason Code
+ * @mesh_pre_value: Precedence Value
*
- * This structure represents the "Mesh Channel Switch Paramters element"
+ * This structure represents the payload of the "Mesh Channel Switch
+ * Parameters element" as described in IEEE Std 802.11-2020 section
+ * 9.4.2.102.
*/
struct ieee80211_mesh_chansw_params_ie {
u8 mesh_ttl;
@@ -906,6 +933,13 @@ struct ieee80211_mesh_chansw_params_ie {
/**
* struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
+ * @new_channel_width: New Channel Width
+ * @new_center_freq_seg0: New Channel Center Frequency Segment 0
+ * @new_center_freq_seg1: New Channel Center Frequency Segment 1
+ *
+ * This structure represents the payload of the "Wide Bandwidth
+ * Channel Switch element" as described in IEEE Std 802.11-2020
+ * section 9.4.2.160.
*/
struct ieee80211_wide_bw_chansw_ie {
u8 new_channel_width;
@@ -913,9 +947,14 @@ struct ieee80211_wide_bw_chansw_ie {
} __packed;
/**
- * struct ieee80211_tim
+ * struct ieee80211_tim_ie - Traffic Indication Map information element
+ * @dtim_count: DTIM Count
+ * @dtim_period: DTIM Period
+ * @bitmap_ctrl: Bitmap Control
+ * @virtual_map: Partial Virtual Bitmap
*
- * This structure refers to "Traffic Indication Map information element"
+ * This structure represents the payload of the "TIM element" as
+ * described in IEEE Std 802.11-2020 section 9.4.2.5.
*/
struct ieee80211_tim_ie {
u8 dtim_count;
@@ -926,9 +965,17 @@ struct ieee80211_tim_ie {
} __packed;
/**
- * struct ieee80211_meshconf_ie
+ * struct ieee80211_meshconf_ie - Mesh Configuration element
+ * @meshconf_psel: Active Path Selection Protocol Identifier
+ * @meshconf_pmetric: Active Path Selection Metric Identifier
+ * @meshconf_congest: Congestion Control Mode Identifier
+ * @meshconf_synch: Synchronization Method Identifier
+ * @meshconf_auth: Authentication Protocol Identifier
+ * @meshconf_form: Mesh Formation Info
+ * @meshconf_cap: Mesh Capability (see &enum mesh_config_capab_flags)
*
- * This structure refers to "Mesh Configuration information element"
+ * This structure represents the payload of the "Mesh Configuration
+ * element" as described in IEEE Std 802.11-2020 section 9.4.2.97.
*/
struct ieee80211_meshconf_ie {
u8 meshconf_psel;
@@ -950,6 +997,9 @@ struct ieee80211_meshconf_ie {
* is ongoing
* @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has
* neighbors in deep sleep mode
+ *
+ * Enumerates the "Mesh Capability" as described in IEEE Std
+ * 802.11-2020 section 9.4.2.97.7.
*/
enum mesh_config_capab_flags {
IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01,
@@ -960,7 +1010,7 @@ enum mesh_config_capab_flags {
#define IEEE80211_MESHCONF_FORM_CONNECTED_TO_GATE 0x1
-/**
+/*
* mesh channel switch parameters element's flag indicator
*
*/
@@ -969,9 +1019,17 @@ enum mesh_config_capab_flags {
#define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
/**
- * struct ieee80211_rann_ie
+ * struct ieee80211_rann_ie - RANN (root announcement) element
+ * @rann_flags: Flags
+ * @rann_hopcount: Hop Count
+ * @rann_ttl: Element TTL
+ * @rann_addr: Root Mesh STA Address
+ * @rann_seq: HWMP Sequence Number
+ * @rann_interval: Interval
+ * @rann_metric: Metric
*
- * This structure refers to "Root Announcement information element"
+ * This structure represents the payload of the "RANN element" as
+ * described in IEEE Std 802.11-2020 section 9.4.2.111.
*/
struct ieee80211_rann_ie {
u8 rann_flags;
@@ -993,7 +1051,7 @@ enum ieee80211_ht_chanwidth_values {
};
/**
- * enum ieee80211_opmode_bits - VHT operating mode field bits
+ * enum ieee80211_vht_opmode_bits - VHT operating mode field bits
* @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
* @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
* @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
@@ -1042,9 +1100,12 @@ enum ieee80211_s1g_chanwidth {
#define WLAN_USER_POSITION_LEN 16
/**
- * struct ieee80211_tpc_report_ie
+ * struct ieee80211_tpc_report_ie - TPC Report element
+ * @tx_power: Transmit Power
+ * @link_margin: Link Margin
*
- * This structure refers to "TPC Report element"
+ * This structure represents the payload of the "TPC Report element" as
+ * described in IEEE Std 802.11-2020 section 9.4.2.16.
*/
struct ieee80211_tpc_report_ie {
u8 tx_power;
@@ -1062,9 +1123,14 @@ struct ieee80211_addba_ext_ie {
} __packed;
/**
- * struct ieee80211_s1g_bcn_compat_ie
+ * struct ieee80211_s1g_bcn_compat_ie - S1G Beacon Compatibility element
+ * @compat_info: Compatibility Information
+ * @beacon_int: Beacon Interval
+ * @tsf_completion: TSF Completion
*
- * S1G Beacon Compatibility element
+ * This structure represents the payload of the "S1G Beacon
+ * Compatibility element" as described in IEEE Std 802.11-2020 section
+ * 9.4.2.196.
*/
struct ieee80211_s1g_bcn_compat_ie {
__le16 compat_info;
@@ -1073,9 +1139,15 @@ struct ieee80211_s1g_bcn_compat_ie {
} __packed;
/**
- * struct ieee80211_s1g_oper_ie
+ * struct ieee80211_s1g_oper_ie - S1G Operation element
+ * @ch_width: S1G Operation Information Channel Width
+ * @oper_class: S1G Operation Information Operating Class
+ * @primary_ch: S1G Operation Information Primary Channel Number
+ * @oper_ch: S1G Operation Information Channel Center Frequency
+ * @basic_mcs_nss: Basic S1G-MCS and NSS Set
*
- * S1G Operation element
+ * This structure represents the payload of the "S1G Operation
+ * element" as described in IEEE Std 802.11-2020 section 9.4.2.212.
*/
struct ieee80211_s1g_oper_ie {
u8 ch_width;
@@ -1086,9 +1158,13 @@ struct ieee80211_s1g_oper_ie {
} __packed;
/**
- * struct ieee80211_aid_response_ie
+ * struct ieee80211_aid_response_ie - AID Response element
+ * @aid: AID/Group AID
+ * @switch_count: AID Switch Count
+ * @response_int: AID Response Interval
*
- * AID Response element
+ * This structure represents the payload of the "AID Response element"
+ * as described in IEEE Std 802.11-2020 section 9.4.2.194.
*/
struct ieee80211_aid_response_ie {
__le16 aid;
@@ -1489,7 +1565,7 @@ struct ieee80211_tdls_data {
/*
* Peer-to-Peer IE attribute related definitions.
*/
-/**
+/*
* enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute.
*/
enum ieee80211_p2p_attr_id {
@@ -1539,11 +1615,17 @@ struct ieee80211_p2p_noa_attr {
#define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F
/**
- * struct ieee80211_bar - HT Block Ack Request
+ * struct ieee80211_bar - Block Ack Request frame format
+ * @frame_control: Frame Control
+ * @duration: Duration
+ * @ra: RA
+ * @ta: TA
+ * @control: BAR Control
+ * @start_seq_num: Starting Sequence Number (see Figure 9-37)
*
- * This structure refers to "HT BlockAckReq" as
- * described in 802.11n draft section 7.2.1.7.1
- */
+ * This structure represents the "BlockAckReq frame format"
+ * as described in IEEE Std 802.11-2020 section 9.3.1.7.
+*/
struct ieee80211_bar {
__le16 frame_control;
__le16 duration;
@@ -1563,13 +1645,17 @@ struct ieee80211_bar {
#define IEEE80211_HT_MCS_MASK_LEN 10
/**
- * struct ieee80211_mcs_info - MCS information
+ * struct ieee80211_mcs_info - Supported MCS Set field
* @rx_mask: RX mask
* @rx_highest: highest supported RX rate. If set represents
* the highest supported RX data rate in units of 1 Mbps.
* If this field is 0 this value should not be used to
* consider the highest RX data rate supported.
* @tx_params: TX parameters
+ * @reserved: Reserved bits
+ *
+ * This structure represents the "Supported MCS Set field" as
+ * described in IEEE Std 802.11-2020 section 9.4.2.55.4.
*/
struct ieee80211_mcs_info {
u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
@@ -1600,10 +1686,16 @@ struct ieee80211_mcs_info {
(IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
/**
- * struct ieee80211_ht_cap - HT capabilities
+ * struct ieee80211_ht_cap - HT capabilities element
+ * @cap_info: HT Capability Information
+ * @ampdu_params_info: A-MPDU Parameters
+ * @mcs: Supported MCS Set
+ * @extended_ht_cap_info: HT Extended Capabilities
+ * @tx_BF_cap_info: Transmit Beamforming Capabilities
+ * @antenna_selection_info: ASEL Capability
*
- * This structure is the "HT capabilities element" as
- * described in 802.11n D5.0 7.3.2.57
+ * This structure represents the payload of the "HT Capabilities
+ * element" as described in IEEE Std 802.11-2020 section 9.4.2.55.
*/
struct ieee80211_ht_cap {
__le16 cap_info;
@@ -1691,9 +1783,14 @@ enum ieee80211_min_mpdu_spacing {
/**
* struct ieee80211_ht_operation - HT operation IE
+ * @primary_chan: Primary Channel
+ * @ht_param: HT Operation Information parameters
+ * @operation_mode: HT Operation Information operation mode
+ * @stbc_param: HT Operation Information STBC params
+ * @basic_set: Basic HT-MCS Set
*
- * This structure is the "HT operation element" as
- * described in 802.11n-2009 7.3.2.57
+ * This structure represents the payload of the "HT Operation
+ * element" as described in IEEE Std 802.11-2020 section 9.4.2.56.
*/
struct ieee80211_ht_operation {
u8 primary_chan;
@@ -1862,9 +1959,12 @@ struct ieee80211_vht_operation {
/**
* struct ieee80211_he_cap_elem - HE capabilities element
+ * @mac_cap_info: HE MAC Capabilities Information
+ * @phy_cap_info: HE PHY Capabilities Information
*
- * This structure is the "HE capabilities element" fixed fields as
- * described in P802.11ax_D4.0 section 9.4.2.242.2 and 9.4.2.242.3
+ * This structure represents the fixed fields of the payload of the
+ * "HE capabilities element" as described in IEEE Std 802.11ax-2021
+ * sections 9.4.2.248.2 and 9.4.2.248.3.
*/
struct ieee80211_he_cap_elem {
u8 mac_cap_info[6];
@@ -1923,35 +2023,45 @@ struct ieee80211_he_mcs_nss_supp {
} __packed;
/**
- * struct ieee80211_he_operation - HE capabilities element
+ * struct ieee80211_he_operation - HE Operation element
+ * @he_oper_params: HE Operation Parameters + BSS Color Information
+ * @he_mcs_nss_set: Basic HE-MCS And NSS Set
+ * @optional: Optional fields VHT Operation Information, Max Co-Hosted
+ * BSSID Indicator, and 6 GHz Operation Information
*
- * This structure is the "HE operation element" fields as
- * described in P802.11ax_D4.0 section 9.4.2.243
+ * This structure represents the payload of the "HE Operation
+ * element" as described in IEEE Std 802.11ax-2021 section 9.4.2.249.
*/
struct ieee80211_he_operation {
__le32 he_oper_params;
__le16 he_mcs_nss_set;
- /* Optional 0,1,3,4,5,7 or 8 bytes: depends on @he_oper_params */
u8 optional[];
} __packed;
/**
- * struct ieee80211_he_spr - HE spatial reuse element
+ * struct ieee80211_he_spr - Spatial Reuse Parameter Set element
+ * @he_sr_control: SR Control
+ * @optional: Optional fields Non-SRG OBSS PD Max Offset, SRG OBSS PD
+ * Min Offset, SRG OBSS PD Max Offset, SRG BSS Color
+ * Bitmap, and SRG Partial BSSID Bitmap
*
- * This structure is the "HE spatial reuse element" element as
- * described in P802.11ax_D4.0 section 9.4.2.241
+ * This structure represents the payload of the "Spatial Reuse
+ * Parameter Set element" as described in IEEE Std 802.11ax-2021
+ * section 9.4.2.252.
*/
struct ieee80211_he_spr {
u8 he_sr_control;
- /* Optional 0 to 19 bytes: depends on @he_sr_control */
u8 optional[];
} __packed;
/**
* struct ieee80211_he_mu_edca_param_ac_rec - MU AC Parameter Record field
+ * @aifsn: ACI/AIFSN
+ * @ecw_min_max: ECWmin/ECWmax
+ * @mu_edca_timer: MU EDCA Timer
*
- * This structure is the "MU AC Parameter Record" fields as
- * described in P802.11ax_D4.0 section 9.4.2.245
+ * This structure represents the "MU AC Parameter Record" as described
+ * in IEEE Std 802.11ax-2021 section 9.4.2.251, Figure 9-788p.
*/
struct ieee80211_he_mu_edca_param_ac_rec {
u8 aifsn;
@@ -1961,9 +2071,14 @@ struct ieee80211_he_mu_edca_param_ac_rec {
/**
* struct ieee80211_mu_edca_param_set - MU EDCA Parameter Set element
+ * @mu_qos_info: QoS Info
+ * @ac_be: MU AC_BE Parameter Record
+ * @ac_bk: MU AC_BK Parameter Record
+ * @ac_vi: MU AC_VI Parameter Record
+ * @ac_vo: MU AC_VO Parameter Record
*
- * This structure is the "MU EDCA Parameter Set element" fields as
- * described in P802.11ax_D4.0 section 9.4.2.245
+ * This structure represents the payload of the "MU EDCA Parameter Set
+ * element" as described in IEEE Std 802.11ax-2021 section 9.4.2.251.
*/
struct ieee80211_mu_edca_param_set {
u8 mu_qos_info;
@@ -2177,9 +2292,9 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
* enum ieee80211_ap_reg_power - regulatory power for a Access Point
*
* @IEEE80211_REG_UNSET_AP: Access Point has no regulatory power mode
- * @IEEE80211_REG_LPI: Indoor Access Point
- * @IEEE80211_REG_SP: Standard power Access Point
- * @IEEE80211_REG_VLP: Very low power Access Point
+ * @IEEE80211_REG_LPI_AP: Indoor Access Point
+ * @IEEE80211_REG_SP_AP: Standard power Access Point
+ * @IEEE80211_REG_VLP_AP: Very low power Access Point
* @IEEE80211_REG_AP_POWER_AFTER_LAST: internal
* @IEEE80211_REG_AP_POWER_MAX: maximum value
*/
@@ -2567,7 +2682,7 @@ static inline bool ieee80211_he_capa_size_ok(const u8 *data, u8 len)
#define IEEE80211_6GHZ_CTRL_REG_SP_AP 1
/**
- * ieee80211_he_6ghz_oper - HE 6 GHz operation Information field
+ * struct ieee80211_he_6ghz_oper - HE 6 GHz operation Information field
* @primary: primary channel
* @control: control flags
* @ccfs0: channel center frequency segment 0
@@ -2614,9 +2729,13 @@ enum ieee80211_tx_power_intrpt_type {
};
/**
- * struct ieee80211_tx_pwr_env
+ * struct ieee80211_tx_pwr_env - Transmit Power Envelope
+ * @tx_power_info: Transmit Power Information field
+ * @tx_power: Maximum Transmit Power field
*
- * This structure represents the "Transmit Power Envelope element"
+ * This structure represents the payload of the "Transmit Power
+ * Envelope element" as described in IEEE Std 802.11ax-2021 section
+ * 9.4.2.161
*/
struct ieee80211_tx_pwr_env {
u8 tx_power_info;
@@ -4478,7 +4597,7 @@ static inline bool for_each_element_completed(const struct element *element,
return (const u8 *)element == (const u8 *)data + datalen;
}
-/**
+/*
* RSNX Capabilities:
* bits 0-3: Field length (n-1)
*/
@@ -4721,7 +4840,7 @@ ieee80211_mle_get_bss_param_ch_cnt(const struct ieee80211_multi_link_elem *mle)
}
/**
- * ieee80211_mle_get_eml_sync_delay - returns the medium sync delay
+ * ieee80211_mle_get_eml_med_sync_delay - returns the medium sync delay
* @data: pointer to the multi link EHT IE
*
* The element is assumed to be of the correct type (BASIC) and big enough,
diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h
index 1ed52441972f..10a1e81434cb 100644
--- a/include/linux/if_arp.h
+++ b/include/linux/if_arp.h
@@ -53,6 +53,10 @@ static inline bool dev_is_mac_header_xmit(const struct net_device *dev)
case ARPHRD_NONE:
case ARPHRD_RAWIP:
case ARPHRD_PIMREG:
+ /* PPP adds its l2 header automatically in ppp_start_xmit().
+ * This makes it look like an l3 device to __bpf_redirect() and tcf_mirred_init().
+ */
+ case ARPHRD_PPP:
return false;
default:
return true;
diff --git a/include/linux/if_team.h b/include/linux/if_team.h
index 8de6b6e67829..1b9b15a492fa 100644
--- a/include/linux/if_team.h
+++ b/include/linux/if_team.h
@@ -162,8 +162,8 @@ struct team_option {
bool per_port;
unsigned int array_size; /* != 0 means the option is array */
enum team_option_type type;
- int (*init)(struct team *team, struct team_option_inst_info *info);
- int (*getter)(struct team *team, struct team_gsetter_ctx *ctx);
+ void (*init)(struct team *team, struct team_option_inst_info *info);
+ void (*getter)(struct team *team, struct team_gsetter_ctx *ctx);
int (*setter)(struct team *team, struct team_gsetter_ctx *ctx);
};
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 6ba71957851e..3028af87716e 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -408,7 +408,7 @@ static inline int __vlan_insert_tag(struct sk_buff *skb,
* @mac_len: MAC header length including outer vlan headers
*
* Inserts the VLAN tag into @skb as part of the payload at offset mac_len
- * Returns a VLAN tagged skb. If a new skb is created, @skb is freed.
+ * Returns a VLAN tagged skb. This might change skb->head.
*
* Following the skb_unshare() example, in case of error, the calling function
* doesn't have to worry about freeing the original skb.
@@ -437,7 +437,7 @@ static inline struct sk_buff *vlan_insert_inner_tag(struct sk_buff *skb,
* @vlan_tci: VLAN TCI to insert
*
* Inserts the VLAN tag into @skb as part of the payload
- * Returns a VLAN tagged skb. If a new skb is created, @skb is freed.
+ * Returns a VLAN tagged skb. This might change skb->head.
*
* Following the skb_unshare() example, in case of error, the calling function
* doesn't have to worry about freeing the original skb.
@@ -457,7 +457,7 @@ static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb,
* @vlan_tci: VLAN TCI to insert
*
* Inserts the VLAN tag into @skb as part of the payload
- * Returns a VLAN tagged skb. If a new skb is created, @skb is freed.
+ * Returns a VLAN tagged skb. This might change skb->head.
*
* Following the skb_unshare() example, in case of error, the calling function
* doesn't have to worry about freeing the original skb.
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 839247a4f48e..5883551b1ee8 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -33,6 +33,7 @@ struct ipv6_devconf {
__s32 accept_ra_defrtr;
__u32 ra_defrtr_metric;
__s32 accept_ra_min_hop_limit;
+ __s32 accept_ra_min_lft;
__s32 accept_ra_pinfo;
__s32 ignore_routes_with_linkdown;
#ifdef CONFIG_IPV6_ROUTER_PREF
@@ -199,14 +200,7 @@ struct inet6_cork {
u8 tclass;
};
-/**
- * struct ipv6_pinfo - ipv6 private area
- *
- * In the struct sock hierarchy (tcp6_sock, upd6_sock, etc)
- * this _must_ be the last member, so that inet6_sk_generic
- * is able to calculate its offset from the base struct sock
- * by using the struct proto->slab_obj_size member. -acme
- */
+/* struct ipv6_pinfo - ipv6 private area */
struct ipv6_pinfo {
struct in6_addr saddr;
struct in6_pktinfo sticky_pktinfo;
@@ -306,19 +300,19 @@ struct raw6_sock {
__u32 offset; /* checksum offset */
struct icmp6_filter filter;
__u32 ip6mr_table;
- /* ipv6_pinfo has to be the last member of raw6_sock, see inet6_sk_generic */
+
struct ipv6_pinfo inet6;
};
struct udp6_sock {
struct udp_sock udp;
- /* ipv6_pinfo has to be the last member of udp6_sock, see inet6_sk_generic */
+
struct ipv6_pinfo inet6;
};
struct tcp6_sock {
struct tcp_sock tcp;
- /* ipv6_pinfo has to be the last member of tcp6_sock, see inet6_sk_generic */
+
struct ipv6_pinfo inet6;
};
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 310f85903c91..dc2844b071c2 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -625,6 +625,12 @@ do { \
WARN_ON_ONCE(__lockdep_enabled && !this_cpu_read(hardirq_context)); \
} while (0)
+#define lockdep_assert_no_hardirq() \
+do { \
+ WARN_ON_ONCE(__lockdep_enabled && (this_cpu_read(hardirq_context) || \
+ !this_cpu_read(hardirqs_enabled))); \
+} while (0)
+
#define lockdep_assert_preemption_enabled() \
do { \
WARN_ON_ONCE(IS_ENABLED(CONFIG_PREEMPT_COUNT) && \
@@ -659,6 +665,7 @@ do { \
# define lockdep_assert_irqs_enabled() do { } while (0)
# define lockdep_assert_irqs_disabled() do { } while (0)
# define lockdep_assert_in_irq() do { } while (0)
+# define lockdep_assert_no_hardirq() do { } while (0)
# define lockdep_assert_preemption_enabled() do { } while (0)
# define lockdep_assert_preemption_disabled() do { } while (0)
diff --git a/include/linux/lsm_hook_defs.h b/include/linux/lsm_hook_defs.h
index af796986baee..f5b7352afaac 100644
--- a/include/linux/lsm_hook_defs.h
+++ b/include/linux/lsm_hook_defs.h
@@ -317,7 +317,7 @@ LSM_HOOK(int, 0, sk_alloc_security, struct sock *sk, int family, gfp_t priority)
LSM_HOOK(void, LSM_RET_VOID, sk_free_security, struct sock *sk)
LSM_HOOK(void, LSM_RET_VOID, sk_clone_security, const struct sock *sk,
struct sock *newsk)
-LSM_HOOK(void, LSM_RET_VOID, sk_getsecid, struct sock *sk, u32 *secid)
+LSM_HOOK(void, LSM_RET_VOID, sk_getsecid, const struct sock *sk, u32 *secid)
LSM_HOOK(void, LSM_RET_VOID, sock_graft, struct sock *sk, struct socket *parent)
LSM_HOOK(int, 0, inet_conn_request, const struct sock *sk, struct sk_buff *skb,
struct request_sock *req)
diff --git a/include/linux/marvell_phy.h b/include/linux/marvell_phy.h
index 0f06c2287b52..9b54c4f0677f 100644
--- a/include/linux/marvell_phy.h
+++ b/include/linux/marvell_phy.h
@@ -25,6 +25,7 @@
#define MARVELL_PHY_ID_88X3310 0x002b09a0
#define MARVELL_PHY_ID_88E2110 0x002b09b0
#define MARVELL_PHY_ID_88X2222 0x01410f10
+#define MARVELL_PHY_ID_88Q2110 0x002b0980
/* Marvel 88E1111 in Finisar SFP module with modified PHY ID */
#define MARVELL_PHY_ID_88E1111_FINISAR 0x01ff0cc0
diff --git a/include/linux/mdio.h b/include/linux/mdio.h
index c1b7008826e5..8fa23bdcedbf 100644
--- a/include/linux/mdio.h
+++ b/include/linux/mdio.h
@@ -537,6 +537,8 @@ static inline void mii_c73_mod_linkmode(unsigned long *adv, u16 *lpa)
int __mdiobus_read(struct mii_bus *bus, int addr, u32 regnum);
int __mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val);
+int __mdiobus_modify(struct mii_bus *bus, int addr, u32 regnum, u16 mask,
+ u16 set);
int __mdiobus_modify_changed(struct mii_bus *bus, int addr, u32 regnum,
u16 mask, u16 set);
@@ -564,6 +566,30 @@ int mdiobus_c45_modify(struct mii_bus *bus, int addr, int devad, u32 regnum,
int mdiobus_c45_modify_changed(struct mii_bus *bus, int addr, int devad,
u32 regnum, u16 mask, u16 set);
+static inline int __mdiodev_read(struct mdio_device *mdiodev, u32 regnum)
+{
+ return __mdiobus_read(mdiodev->bus, mdiodev->addr, regnum);
+}
+
+static inline int __mdiodev_write(struct mdio_device *mdiodev, u32 regnum,
+ u16 val)
+{
+ return __mdiobus_write(mdiodev->bus, mdiodev->addr, regnum, val);
+}
+
+static inline int __mdiodev_modify(struct mdio_device *mdiodev, u32 regnum,
+ u16 mask, u16 set)
+{
+ return __mdiobus_modify(mdiodev->bus, mdiodev->addr, regnum, mask, set);
+}
+
+static inline int __mdiodev_modify_changed(struct mdio_device *mdiodev,
+ u32 regnum, u16 mask, u16 set)
+{
+ return __mdiobus_modify_changed(mdiodev->bus, mdiodev->addr, regnum,
+ mask, set);
+}
+
static inline int mdiodev_read(struct mdio_device *mdiodev, u32 regnum)
{
return mdiobus_read(mdiodev->bus, mdiodev->addr, regnum);
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 5818af8eca5a..dbf26bc89dd4 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -284,6 +284,11 @@ struct mem_cgroup {
atomic_long_t memory_events[MEMCG_NR_MEMORY_EVENTS];
atomic_long_t memory_events_local[MEMCG_NR_MEMORY_EVENTS];
+ /*
+ * Hint of reclaim pressure for socket memroy management. Note
+ * that this indicator should NOT be used in legacy cgroup mode
+ * where socket memory is accounted/charged separately.
+ */
unsigned long socket_pressure;
/* Legacy tcp memory accounting */
@@ -1727,8 +1732,8 @@ void mem_cgroup_sk_alloc(struct sock *sk);
void mem_cgroup_sk_free(struct sock *sk);
static inline bool mem_cgroup_under_socket_pressure(struct mem_cgroup *memcg)
{
- if (!cgroup_subsys_on_dfl(memory_cgrp_subsys) && memcg->tcpmem_pressure)
- return true;
+ if (!cgroup_subsys_on_dfl(memory_cgrp_subsys))
+ return !!memcg->tcpmem_pressure;
do {
if (time_before(jiffies, READ_ONCE(memcg->socket_pressure)))
return true;
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 6646634a0b9d..27f42f713c89 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -33,6 +33,7 @@
#ifndef MLX4_DEVICE_H
#define MLX4_DEVICE_H
+#include <linux/auxiliary_bus.h>
#include <linux/if_ether.h>
#include <linux/pci.h>
#include <linux/completion.h>
@@ -889,6 +890,12 @@ struct mlx4_dev {
u8 uar_page_shift;
};
+struct mlx4_adev {
+ struct auxiliary_device adev;
+ struct mlx4_dev *mdev;
+ int idx;
+};
+
struct mlx4_clock_params {
u64 offset;
u8 bar;
@@ -1087,6 +1094,19 @@ static inline void *mlx4_buf_offset(struct mlx4_buf *buf, int offset)
(offset & (PAGE_SIZE - 1));
}
+static inline int mlx4_is_bonded(struct mlx4_dev *dev)
+{
+ return !!(dev->flags & MLX4_FLAG_BONDED);
+}
+
+static inline int mlx4_is_mf_bonded(struct mlx4_dev *dev)
+{
+ return (mlx4_is_bonded(dev) && mlx4_is_mfunc(dev));
+}
+
+int mlx4_queue_bond_work(struct mlx4_dev *dev, int is_bonded, u8 v2p_p1,
+ u8 v2p_p2);
+
int mlx4_pd_alloc(struct mlx4_dev *dev, u32 *pdn);
void mlx4_pd_free(struct mlx4_dev *dev, u32 pdn);
int mlx4_xrcd_alloc(struct mlx4_dev *dev, u32 *xrcdn);
diff --git a/include/linux/mlx4/driver.h b/include/linux/mlx4/driver.h
index 1834c8fad12e..69825223081f 100644
--- a/include/linux/mlx4/driver.h
+++ b/include/linux/mlx4/driver.h
@@ -34,8 +34,12 @@
#define MLX4_DRIVER_H
#include <net/devlink.h>
+#include <linux/auxiliary_bus.h>
+#include <linux/notifier.h>
#include <linux/mlx4/device.h>
+#define MLX4_ADEV_NAME "mlx4_core"
+
struct mlx4_dev;
#define MLX4_MAC_MASK 0xffffffffffffULL
@@ -54,41 +58,19 @@ enum {
MLX4_INTFF_BONDING = 1 << 0
};
-struct mlx4_interface {
- void * (*add) (struct mlx4_dev *dev);
- void (*remove)(struct mlx4_dev *dev, void *context);
- void (*event) (struct mlx4_dev *dev, void *context,
- enum mlx4_dev_event event, unsigned long param);
- void * (*get_dev)(struct mlx4_dev *dev, void *context, u8 port);
- void (*activate)(struct mlx4_dev *dev, void *context);
- struct list_head list;
+struct mlx4_adrv {
+ struct auxiliary_driver adrv;
enum mlx4_protocol protocol;
int flags;
};
-int mlx4_register_interface(struct mlx4_interface *intf);
-void mlx4_unregister_interface(struct mlx4_interface *intf);
-
-int mlx4_bond(struct mlx4_dev *dev);
-int mlx4_unbond(struct mlx4_dev *dev);
-static inline int mlx4_is_bonded(struct mlx4_dev *dev)
-{
- return !!(dev->flags & MLX4_FLAG_BONDED);
-}
-
-static inline int mlx4_is_mf_bonded(struct mlx4_dev *dev)
-{
- return (mlx4_is_bonded(dev) && mlx4_is_mfunc(dev));
-}
-
-struct mlx4_port_map {
- u8 port1;
- u8 port2;
-};
-
-int mlx4_port_map_set(struct mlx4_dev *dev, struct mlx4_port_map *v2p);
+int mlx4_register_auxiliary_driver(struct mlx4_adrv *madrv);
+void mlx4_unregister_auxiliary_driver(struct mlx4_adrv *madrv);
-void *mlx4_get_protocol_dev(struct mlx4_dev *dev, enum mlx4_protocol proto, int port);
+int mlx4_register_event_notifier(struct mlx4_dev *dev,
+ struct notifier_block *nb);
+int mlx4_unregister_event_notifier(struct mlx4_dev *dev,
+ struct notifier_block *nb);
struct devlink_port *mlx4_get_devlink_port(struct mlx4_dev *dev, int port);
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index 80cc12a9a531..4d5be378fa8c 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -364,6 +364,8 @@ enum mlx5_event {
enum mlx5_driver_event {
MLX5_DRIVER_EVENT_TYPE_TRAP = 0,
MLX5_DRIVER_EVENT_UPLINK_NETDEV,
+ MLX5_DRIVER_EVENT_MACSEC_SA_ADDED,
+ MLX5_DRIVER_EVENT_MACSEC_SA_DELETED,
};
enum {
@@ -1208,9 +1210,7 @@ enum mlx5_cap_type {
MLX5_CAP_FLOW_TABLE,
MLX5_CAP_ESWITCH_FLOW_TABLE,
MLX5_CAP_ESWITCH,
- MLX5_CAP_RESERVED,
- MLX5_CAP_VECTOR_CALC,
- MLX5_CAP_QOS,
+ MLX5_CAP_QOS = 0xc,
MLX5_CAP_DEBUG,
MLX5_CAP_RESERVED_14,
MLX5_CAP_DEV_MEM,
@@ -1220,7 +1220,6 @@ enum mlx5_cap_type {
MLX5_CAP_DEV_EVENT = 0x14,
MLX5_CAP_IPSEC,
MLX5_CAP_CRYPTO = 0x1a,
- MLX5_CAP_DEV_SHAMPO = 0x1d,
MLX5_CAP_MACSEC = 0x1f,
MLX5_CAP_GENERAL_2 = 0x20,
MLX5_CAP_PORT_SELECTION = 0x25,
@@ -1239,7 +1238,6 @@ enum mlx5_pcam_feature_groups {
enum mlx5_mcam_reg_groups {
MLX5_MCAM_REGS_FIRST_128 = 0x0,
- MLX5_MCAM_REGS_0x9080_0x90FF = 0x1,
MLX5_MCAM_REGS_0x9100_0x917F = 0x2,
MLX5_MCAM_REGS_NUM = 0x3,
};
@@ -1279,10 +1277,6 @@ enum mlx5_qcam_feature_groups {
MLX5_GET(per_protocol_networking_offload_caps,\
mdev->caps.hca[MLX5_CAP_ETHERNET_OFFLOADS]->cur, cap)
-#define MLX5_CAP_ETH_MAX(mdev, cap) \
- MLX5_GET(per_protocol_networking_offload_caps,\
- mdev->caps.hca[MLX5_CAP_ETHERNET_OFFLOADS]->max, cap)
-
#define MLX5_CAP_IPOIB_ENHANCED(mdev, cap) \
MLX5_GET(per_protocol_networking_offload_caps,\
mdev->caps.hca[MLX5_CAP_IPOIB_ENHANCED_OFFLOADS]->cur, cap)
@@ -1305,77 +1299,40 @@ enum mlx5_qcam_feature_groups {
#define MLX5_CAP64_FLOWTABLE(mdev, cap) \
MLX5_GET64(flow_table_nic_cap, (mdev)->caps.hca[MLX5_CAP_FLOW_TABLE]->cur, cap)
-#define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \
- MLX5_GET(flow_table_nic_cap, mdev->caps.hca[MLX5_CAP_FLOW_TABLE]->max, cap)
-
#define MLX5_CAP_FLOWTABLE_NIC_RX(mdev, cap) \
MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive.cap)
-#define MLX5_CAP_FLOWTABLE_NIC_RX_MAX(mdev, cap) \
- MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive.cap)
-
#define MLX5_CAP_FLOWTABLE_NIC_TX(mdev, cap) \
MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_transmit.cap)
-#define MLX5_CAP_FLOWTABLE_NIC_TX_MAX(mdev, cap) \
- MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_transmit.cap)
-
#define MLX5_CAP_FLOWTABLE_SNIFFER_RX(mdev, cap) \
MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive_sniffer.cap)
-#define MLX5_CAP_FLOWTABLE_SNIFFER_RX_MAX(mdev, cap) \
- MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive_sniffer.cap)
-
#define MLX5_CAP_FLOWTABLE_SNIFFER_TX(mdev, cap) \
MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_transmit_sniffer.cap)
-#define MLX5_CAP_FLOWTABLE_SNIFFER_TX_MAX(mdev, cap) \
- MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_transmit_sniffer.cap)
-
#define MLX5_CAP_FLOWTABLE_RDMA_RX(mdev, cap) \
MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive_rdma.cap)
-#define MLX5_CAP_FLOWTABLE_RDMA_RX_MAX(mdev, cap) \
- MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive_rdma.cap)
-
#define MLX5_CAP_FLOWTABLE_RDMA_TX(mdev, cap) \
MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_transmit_rdma.cap)
-#define MLX5_CAP_FLOWTABLE_RDMA_TX_MAX(mdev, cap) \
- MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_transmit_rdma.cap)
-
#define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \
MLX5_GET(flow_table_eswitch_cap, \
mdev->caps.hca[MLX5_CAP_ESWITCH_FLOW_TABLE]->cur, cap)
-#define MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, cap) \
- MLX5_GET(flow_table_eswitch_cap, \
- mdev->caps.hca[MLX5_CAP_ESWITCH_FLOW_TABLE]->max, cap)
-
#define MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) \
MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_nic_esw_fdb.cap)
-#define MLX5_CAP_ESW_FLOWTABLE_FDB_MAX(mdev, cap) \
- MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_nic_esw_fdb.cap)
-
#define MLX5_CAP_ESW_EGRESS_ACL(mdev, cap) \
MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_egress.cap)
-#define MLX5_CAP_ESW_EGRESS_ACL_MAX(mdev, cap) \
- MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_egress.cap)
-
#define MLX5_CAP_ESW_INGRESS_ACL(mdev, cap) \
MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_ingress.cap)
-#define MLX5_CAP_ESW_INGRESS_ACL_MAX(mdev, cap) \
- MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_ingress.cap)
-
#define MLX5_CAP_ESW_FT_FIELD_SUPPORT_2(mdev, cap) \
MLX5_CAP_ESW_FLOWTABLE(mdev, ft_field_support_2_esw_fdb.cap)
-#define MLX5_CAP_ESW_FT_FIELD_SUPPORT_2_MAX(mdev, cap) \
- MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, ft_field_support_2_esw_fdb.cap)
-
#define MLX5_CAP_ESW(mdev, cap) \
MLX5_GET(e_switch_cap, \
mdev->caps.hca[MLX5_CAP_ESWITCH]->cur, cap)
@@ -1384,10 +1341,6 @@ enum mlx5_qcam_feature_groups {
MLX5_GET64(flow_table_eswitch_cap, \
(mdev)->caps.hca[MLX5_CAP_ESWITCH_FLOW_TABLE]->cur, cap)
-#define MLX5_CAP_ESW_MAX(mdev, cap) \
- MLX5_GET(e_switch_cap, \
- mdev->caps.hca[MLX5_CAP_ESWITCH]->max, cap)
-
#define MLX5_CAP_PORT_SELECTION(mdev, cap) \
MLX5_GET(port_selection_cap, \
mdev->caps.hca[MLX5_CAP_PORT_SELECTION]->cur, cap)
@@ -1400,26 +1353,15 @@ enum mlx5_qcam_feature_groups {
MLX5_GET(adv_virtualization_cap, \
mdev->caps.hca[MLX5_CAP_ADV_VIRTUALIZATION]->cur, cap)
-#define MLX5_CAP_ADV_VIRTUALIZATION_MAX(mdev, cap) \
- MLX5_GET(adv_virtualization_cap, \
- mdev->caps.hca[MLX5_CAP_ADV_VIRTUALIZATION]->max, cap)
-
#define MLX5_CAP_FLOWTABLE_PORT_SELECTION(mdev, cap) \
MLX5_CAP_PORT_SELECTION(mdev, flow_table_properties_port_selection.cap)
-#define MLX5_CAP_FLOWTABLE_PORT_SELECTION_MAX(mdev, cap) \
- MLX5_CAP_PORT_SELECTION_MAX(mdev, flow_table_properties_port_selection.cap)
-
#define MLX5_CAP_ODP(mdev, cap)\
MLX5_GET(odp_cap, mdev->caps.hca[MLX5_CAP_ODP]->cur, cap)
#define MLX5_CAP_ODP_MAX(mdev, cap)\
MLX5_GET(odp_cap, mdev->caps.hca[MLX5_CAP_ODP]->max, cap)
-#define MLX5_CAP_VECTOR_CALC(mdev, cap) \
- MLX5_GET(vector_calc_cap, \
- mdev->caps.hca[MLX5_CAP_VECTOR_CALC]->cur, cap)
-
#define MLX5_CAP_QOS(mdev, cap)\
MLX5_GET(qos_cap, mdev->caps.hca[MLX5_CAP_QOS]->cur, cap)
@@ -1436,10 +1378,6 @@ enum mlx5_qcam_feature_groups {
MLX5_GET(mcam_reg, (mdev)->caps.mcam[MLX5_MCAM_REGS_FIRST_128], \
mng_access_reg_cap_mask.access_regs.reg)
-#define MLX5_CAP_MCAM_REG1(mdev, reg) \
- MLX5_GET(mcam_reg, (mdev)->caps.mcam[MLX5_MCAM_REGS_0x9080_0x90FF], \
- mng_access_reg_cap_mask.access_regs1.reg)
-
#define MLX5_CAP_MCAM_REG2(mdev, reg) \
MLX5_GET(mcam_reg, (mdev)->caps.mcam[MLX5_MCAM_REGS_0x9100_0x917F], \
mng_access_reg_cap_mask.access_regs2.reg)
@@ -1485,9 +1423,6 @@ enum mlx5_qcam_feature_groups {
#define MLX5_CAP_CRYPTO(mdev, cap)\
MLX5_GET(crypto_cap, (mdev)->caps.hca[MLX5_CAP_CRYPTO]->cur, cap)
-#define MLX5_CAP_DEV_SHAMPO(mdev, cap)\
- MLX5_GET(shampo_cap, mdev->caps.hca_cur[MLX5_CAP_DEV_SHAMPO], cap)
-
#define MLX5_CAP_MACSEC(mdev, cap)\
MLX5_GET(macsec_cap, (mdev)->caps.hca[MLX5_CAP_MACSEC]->cur, cap)
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 25d0528f9219..3033bbaeac81 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -134,6 +134,7 @@ enum {
MLX5_REG_PCAM = 0x507f,
MLX5_REG_NODE_DESC = 0x6001,
MLX5_REG_HOST_ENDIANNESS = 0x7004,
+ MLX5_REG_MTCAP = 0x9009,
MLX5_REG_MTMP = 0x900A,
MLX5_REG_MCIA = 0x9014,
MLX5_REG_MFRL = 0x9028,
@@ -287,18 +288,23 @@ struct mlx5_cmd_stats {
struct mlx5_cmd {
struct mlx5_nb nb;
+ /* members which needs to be queried or reinitialized each reload */
+ struct {
+ u16 cmdif_rev;
+ u8 log_sz;
+ u8 log_stride;
+ int max_reg_cmds;
+ unsigned long bitmask;
+ struct semaphore sem;
+ struct semaphore pages_sem;
+ struct semaphore throttle_sem;
+ } vars;
enum mlx5_cmdif_state state;
void *cmd_alloc_buf;
dma_addr_t alloc_dma;
int alloc_size;
void *cmd_buf;
dma_addr_t dma;
- u16 cmdif_rev;
- u8 log_sz;
- u8 log_stride;
- int max_reg_cmds;
- int events;
- u32 __iomem *vector;
/* protect command queue allocations
*/
@@ -308,12 +314,8 @@ struct mlx5_cmd {
*/
spinlock_t token_lock;
u8 token;
- unsigned long bitmask;
char wq_name[MLX5_CMD_WQ_MAX_NAME];
struct workqueue_struct *wq;
- struct semaphore sem;
- struct semaphore pages_sem;
- struct semaphore throttle_sem;
int mode;
u16 allowed_opcode;
struct mlx5_cmd_work_ent *ent_arr[MLX5_MAX_COMMANDS];
@@ -321,7 +323,7 @@ struct mlx5_cmd {
struct mlx5_cmd_debug dbg;
struct cmd_msg_cache cache[MLX5_NUM_COMMAND_CACHES];
int checksum_disabled;
- struct mlx5_cmd_stats stats[MLX5_CMD_OP_MAX];
+ struct xarray stats;
};
struct mlx5_cmd_mailbox {
@@ -501,7 +503,7 @@ struct mlx5_events;
struct mlx5_mpfs;
struct mlx5_eswitch;
struct mlx5_lag;
-struct mlx5_devcom;
+struct mlx5_devcom_dev;
struct mlx5_fw_reset;
struct mlx5_eq_table;
struct mlx5_irq_table;
@@ -618,7 +620,7 @@ struct mlx5_priv {
struct mlx5_core_sriov sriov;
struct mlx5_lag *lag;
u32 flags;
- struct mlx5_devcom *devcom;
+ struct mlx5_devcom_dev *devc;
struct mlx5_fw_reset *fw_reset;
struct mlx5_core_roce roce;
struct mlx5_fc_stats fc_stats;
@@ -725,7 +727,6 @@ struct mlx5_fw_tracer;
struct mlx5_vxlan;
struct mlx5_geneve;
struct mlx5_hv_vhca;
-struct mlx5_thermal;
#define MLX5_LOG_SW_ICM_BLOCK_SIZE(dev) (MLX5_CAP_DEV_MEM(dev, log_sw_icm_alloc_granularity))
#define MLX5_SW_ICM_BLOCK_SIZE(dev) (1 << MLX5_LOG_SW_ICM_BLOCK_SIZE(dev))
@@ -804,7 +805,15 @@ struct mlx5_core_dev {
struct mlx5_rsc_dump *rsc_dump;
u32 vsc_addr;
struct mlx5_hv_vhca *hv_vhca;
- struct mlx5_thermal *thermal;
+ struct mlx5_hwmon *hwmon;
+ u64 num_block_tc;
+ u64 num_block_ipsec;
+#ifdef CONFIG_MLX5_MACSEC
+ struct mlx5_macsec_fs *macsec_fs;
+ /* MACsec notifier chain to sync MACsec core and IB database */
+ struct blocking_notifier_head macsec_nh;
+#endif
+ u64 num_ipsec_offloads;
};
struct mlx5_db {
@@ -1018,7 +1027,6 @@ bool mlx5_cmd_is_down(struct mlx5_core_dev *dev);
void mlx5_core_uplink_netdev_set(struct mlx5_core_dev *mdev, struct net_device *netdev);
void mlx5_core_uplink_netdev_event_replay(struct mlx5_core_dev *mdev);
-int mlx5_core_get_caps(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type);
void mlx5_health_cleanup(struct mlx5_core_dev *dev);
int mlx5_health_init(struct mlx5_core_dev *dev);
void mlx5_start_health_poll(struct mlx5_core_dev *dev);
@@ -1055,7 +1063,7 @@ void mlx5_unregister_debugfs(void);
void mlx5_fill_page_frag_array_perm(struct mlx5_frag_buf *buf, __be64 *pas, u8 perm);
void mlx5_fill_page_frag_array(struct mlx5_frag_buf *frag_buf, __be64 *pas);
-int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn);
+int mlx5_comp_eqn_get(struct mlx5_core_dev *dev, u16 vecidx, int *eqn);
int mlx5_core_attach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn);
int mlx5_core_detach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn);
@@ -1105,9 +1113,8 @@ int mlx5_alloc_bfreg(struct mlx5_core_dev *mdev, struct mlx5_sq_bfreg *bfreg,
bool map_wc, bool fast_path);
void mlx5_free_bfreg(struct mlx5_core_dev *mdev, struct mlx5_sq_bfreg *bfreg);
-unsigned int mlx5_comp_vectors_count(struct mlx5_core_dev *dev);
-struct cpumask *
-mlx5_comp_irq_get_affinity_mask(struct mlx5_core_dev *dev, int vector);
+unsigned int mlx5_comp_vectors_max(struct mlx5_core_dev *dev);
+int mlx5_comp_vector_get_cpu(struct mlx5_core_dev *dev, int vector);
unsigned int mlx5_core_reserved_gids_count(struct mlx5_core_dev *dev);
int mlx5_core_roce_gid_set(struct mlx5_core_dev *dev, unsigned int index,
u8 roce_version, u8 roce_l3_type, const u8 *gid,
@@ -1320,6 +1327,52 @@ static inline bool mlx5_get_roce_state(struct mlx5_core_dev *dev)
return mlx5_is_roce_on(dev);
}
+#ifdef CONFIG_MLX5_MACSEC
+static inline bool mlx5e_is_macsec_device(const struct mlx5_core_dev *mdev)
+{
+ if (!(MLX5_CAP_GEN_64(mdev, general_obj_types) &
+ MLX5_GENERAL_OBJ_TYPES_CAP_MACSEC_OFFLOAD))
+ return false;
+
+ if (!MLX5_CAP_GEN(mdev, log_max_dek))
+ return false;
+
+ if (!MLX5_CAP_MACSEC(mdev, log_max_macsec_offload))
+ return false;
+
+ if (!MLX5_CAP_FLOWTABLE_NIC_RX(mdev, macsec_decrypt) ||
+ !MLX5_CAP_FLOWTABLE_NIC_RX(mdev, reformat_remove_macsec))
+ return false;
+
+ if (!MLX5_CAP_FLOWTABLE_NIC_TX(mdev, macsec_encrypt) ||
+ !MLX5_CAP_FLOWTABLE_NIC_TX(mdev, reformat_add_macsec))
+ return false;
+
+ if (!MLX5_CAP_MACSEC(mdev, macsec_crypto_esp_aes_gcm_128_encrypt) &&
+ !MLX5_CAP_MACSEC(mdev, macsec_crypto_esp_aes_gcm_256_encrypt))
+ return false;
+
+ if (!MLX5_CAP_MACSEC(mdev, macsec_crypto_esp_aes_gcm_128_decrypt) &&
+ !MLX5_CAP_MACSEC(mdev, macsec_crypto_esp_aes_gcm_256_decrypt))
+ return false;
+
+ return true;
+}
+
+#define NIC_RDMA_BOTH_DIRS_CAPS (MLX5_FT_NIC_RX_2_NIC_RX_RDMA | MLX5_FT_NIC_TX_RDMA_2_NIC_TX)
+
+static inline bool mlx5_is_macsec_roce_supported(struct mlx5_core_dev *mdev)
+{
+ if (((MLX5_CAP_GEN_2(mdev, flow_table_type_2_type) &
+ NIC_RDMA_BOTH_DIRS_CAPS) != NIC_RDMA_BOTH_DIRS_CAPS) ||
+ !MLX5_CAP_FLOWTABLE_RDMA_TX(mdev, max_modify_header_actions) ||
+ !mlx5e_is_macsec_device(mdev) || !mdev->macsec_fs)
+ return false;
+
+ return true;
+}
+#endif
+
enum {
MLX5_OCTWORD = 16,
};
diff --git a/include/linux/mlx5/eswitch.h b/include/linux/mlx5/eswitch.h
index e2701ed0200e..950d2431a53c 100644
--- a/include/linux/mlx5/eswitch.h
+++ b/include/linux/mlx5/eswitch.h
@@ -144,6 +144,9 @@ u32 mlx5_eswitch_get_vport_metadata_for_set(struct mlx5_eswitch *esw,
GENMASK(31 - ESW_TUN_ID_BITS - ESW_RESERVED_BITS, \
ESW_TUN_OPTS_OFFSET + 1)
+/* reuse tun_opts for the mapped ipsec obj id when tun_id is 0 (invalid) */
+#define ESW_IPSEC_RX_MAPPED_ID_MASK GENMASK(ESW_TUN_OPTS_BITS - 1, 0)
+
u8 mlx5_eswitch_mode(const struct mlx5_core_dev *dev);
u16 mlx5_eswitch_get_total_vports(const struct mlx5_core_dev *dev);
struct mlx5_core_dev *mlx5_eswitch_get_core_dev(struct mlx5_eswitch *esw);
diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h
index 2cb404c7ea13..1e00c2436377 100644
--- a/include/linux/mlx5/fs.h
+++ b/include/linux/mlx5/fs.h
@@ -105,15 +105,19 @@ enum mlx5_flow_namespace_type {
MLX5_FLOW_NAMESPACE_RDMA_TX_COUNTERS,
MLX5_FLOW_NAMESPACE_RDMA_RX_IPSEC,
MLX5_FLOW_NAMESPACE_RDMA_TX_IPSEC,
+ MLX5_FLOW_NAMESPACE_RDMA_RX_MACSEC,
+ MLX5_FLOW_NAMESPACE_RDMA_TX_MACSEC,
};
enum {
FDB_BYPASS_PATH,
+ FDB_CRYPTO_INGRESS,
FDB_TC_OFFLOAD,
FDB_FT_OFFLOAD,
FDB_TC_MISS,
FDB_BR_OFFLOAD,
FDB_SLOW_PATH,
+ FDB_CRYPTO_EGRESS,
FDB_PER_VPORT,
};
diff --git a/include/linux/mlx5/macsec.h b/include/linux/mlx5/macsec.h
new file mode 100644
index 000000000000..f7ff4c2a95d0
--- /dev/null
+++ b/include/linux/mlx5/macsec.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. */
+
+#ifndef MLX5_MACSEC_H
+#define MLX5_MACSEC_H
+
+#ifdef CONFIG_MLX5_MACSEC
+struct mlx5_macsec_event_data {
+ struct mlx5_macsec_fs *macsec_fs;
+ void *macdev;
+ u32 fs_id;
+ bool is_tx;
+};
+
+int mlx5_macsec_add_roce_rule(void *macdev, const struct sockaddr *addr, u16 gid_idx,
+ struct list_head *tx_rules_list, struct list_head *rx_rules_list,
+ struct mlx5_macsec_fs *macsec_fs);
+
+void mlx5_macsec_del_roce_rule(u16 gid_idx, struct mlx5_macsec_fs *macsec_fs,
+ struct list_head *tx_rules_list, struct list_head *rx_rules_list);
+
+void mlx5_macsec_add_roce_sa_rules(u32 fs_id, const struct sockaddr *addr, u16 gid_idx,
+ struct list_head *tx_rules_list,
+ struct list_head *rx_rules_list,
+ struct mlx5_macsec_fs *macsec_fs, bool is_tx);
+
+void mlx5_macsec_del_roce_sa_rules(u32 fs_id, struct mlx5_macsec_fs *macsec_fs,
+ struct list_head *tx_rules_list,
+ struct list_head *rx_rules_list, bool is_tx);
+
+#endif
+#endif /* MLX5_MACSEC_H */
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 33344a71c3e3..fc3db401f8a2 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -65,9 +65,11 @@ enum {
enum {
MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE = 0x0,
+ MLX5_SET_HCA_CAP_OP_MOD_ETHERNET_OFFLOADS = 0x1,
MLX5_SET_HCA_CAP_OP_MOD_ODP = 0x2,
MLX5_SET_HCA_CAP_OP_MOD_ATOMIC = 0x3,
MLX5_SET_HCA_CAP_OP_MOD_ROCE = 0x4,
+ MLX5_SET_HCA_CAP_OP_MOD_IPSEC = 0x15,
MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE2 = 0x20,
MLX5_SET_HCA_CAP_OP_MOD_PORT_SELECTION = 0x25,
};
@@ -464,10 +466,10 @@ struct mlx5_ifc_flow_table_prop_layout_bits {
u8 reformat_add_esp_trasport[0x1];
u8 reformat_l2_to_l3_esp_tunnel[0x1];
- u8 reserved_at_42[0x1];
+ u8 reformat_add_esp_transport_over_udp[0x1];
u8 reformat_del_esp_trasport[0x1];
u8 reformat_l3_esp_tunnel_to_l2[0x1];
- u8 reserved_at_45[0x1];
+ u8 reformat_del_esp_transport_over_udp[0x1];
u8 execute_aso[0x1];
u8 reserved_at_47[0x19];
@@ -1314,33 +1316,6 @@ struct mlx5_ifc_odp_cap_bits {
u8 reserved_at_120[0x6E0];
};
-struct mlx5_ifc_calc_op {
- u8 reserved_at_0[0x10];
- u8 reserved_at_10[0x9];
- u8 op_swap_endianness[0x1];
- u8 op_min[0x1];
- u8 op_xor[0x1];
- u8 op_or[0x1];
- u8 op_and[0x1];
- u8 op_max[0x1];
- u8 op_add[0x1];
-};
-
-struct mlx5_ifc_vector_calc_cap_bits {
- u8 calc_matrix[0x1];
- u8 reserved_at_1[0x1f];
- u8 reserved_at_20[0x8];
- u8 max_vec_count[0x8];
- u8 reserved_at_30[0xd];
- u8 max_chunk_size[0x3];
- struct mlx5_ifc_calc_op calc0;
- struct mlx5_ifc_calc_op calc1;
- struct mlx5_ifc_calc_op calc2;
- struct mlx5_ifc_calc_op calc3;
-
- u8 reserved_at_c0[0x720];
-};
-
struct mlx5_ifc_tls_cap_bits {
u8 tls_1_2_aes_gcm_128[0x1];
u8 tls_1_3_aes_gcm_128[0x1];
@@ -3435,20 +3410,6 @@ struct mlx5_ifc_roce_addr_layout_bits {
u8 reserved_at_e0[0x20];
};
-struct mlx5_ifc_shampo_cap_bits {
- u8 reserved_at_0[0x3];
- u8 shampo_log_max_reservation_size[0x5];
- u8 reserved_at_8[0x3];
- u8 shampo_log_min_reservation_size[0x5];
- u8 shampo_min_mss_size[0x10];
-
- u8 reserved_at_20[0x3];
- u8 shampo_max_log_headers_entry_size[0x5];
- u8 reserved_at_28[0x18];
-
- u8 reserved_at_40[0x7c0];
-};
-
struct mlx5_ifc_crypto_cap_bits {
u8 reserved_at_0[0x3];
u8 synchronize_dek[0x1];
@@ -3484,16 +3445,15 @@ union mlx5_ifc_hca_cap_union_bits {
struct mlx5_ifc_flow_table_eswitch_cap_bits flow_table_eswitch_cap;
struct mlx5_ifc_e_switch_cap_bits e_switch_cap;
struct mlx5_ifc_port_selection_cap_bits port_selection_cap;
- struct mlx5_ifc_vector_calc_cap_bits vector_calc_cap;
struct mlx5_ifc_qos_cap_bits qos_cap;
struct mlx5_ifc_debug_cap_bits debug_cap;
struct mlx5_ifc_fpga_cap_bits fpga_cap;
struct mlx5_ifc_tls_cap_bits tls_cap;
struct mlx5_ifc_device_mem_cap_bits device_mem_cap;
struct mlx5_ifc_virtio_emulation_cap_bits virtio_emulation_cap;
- struct mlx5_ifc_shampo_cap_bits shampo_cap;
struct mlx5_ifc_macsec_cap_bits macsec_cap;
struct mlx5_ifc_crypto_cap_bits crypto_cap;
+ struct mlx5_ifc_ipsec_cap_bits ipsec_cap;
u8 reserved_at_0[0x8000];
};
@@ -6665,9 +6625,12 @@ enum mlx5_reformat_ctx_type {
MLX5_REFORMAT_TYPE_L2_TO_L3_TUNNEL = 0x4,
MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_OVER_IPV4 = 0x5,
MLX5_REFORMAT_TYPE_L2_TO_L3_ESP_TUNNEL = 0x6,
+ MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_OVER_UDPV4 = 0x7,
MLX5_REFORMAT_TYPE_DEL_ESP_TRANSPORT = 0x8,
MLX5_REFORMAT_TYPE_L3_ESP_TUNNEL_TO_L2 = 0x9,
+ MLX5_REFORMAT_TYPE_DEL_ESP_TRANSPORT_OVER_UDP = 0xa,
MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_OVER_IPV6 = 0xb,
+ MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_OVER_UDPV6 = 0xc,
MLX5_REFORMAT_TYPE_INSERT_HDR = 0xf,
MLX5_REFORMAT_TYPE_REMOVE_HDR = 0x10,
MLX5_REFORMAT_TYPE_ADD_MACSEC = 0x11,
@@ -10193,7 +10156,9 @@ struct mlx5_ifc_mcam_access_reg_bits {
u8 mrtc[0x1];
u8 regs_44_to_32[0xd];
- u8 regs_31_to_0[0x20];
+ u8 regs_31_to_10[0x16];
+ u8 mtmp[0x1];
+ u8 regs_8_to_0[0x9];
};
struct mlx5_ifc_mcam_access_reg_bits1 {
@@ -10853,8 +10818,9 @@ enum {
MLX5_MFRL_REG_RESET_STATE_IDLE = 0,
MLX5_MFRL_REG_RESET_STATE_IN_NEGOTIATION = 1,
MLX5_MFRL_REG_RESET_STATE_RESET_IN_PROGRESS = 2,
- MLX5_MFRL_REG_RESET_STATE_TIMEOUT = 3,
+ MLX5_MFRL_REG_RESET_STATE_NEG_TIMEOUT = 3,
MLX5_MFRL_REG_RESET_STATE_NACK = 4,
+ MLX5_MFRL_REG_RESET_STATE_UNLOAD_TIMEOUT = 5,
};
enum {
@@ -10946,6 +10912,15 @@ struct mlx5_ifc_mrtc_reg_bits {
u8 time_l[0x20];
};
+struct mlx5_ifc_mtcap_reg_bits {
+ u8 reserved_at_0[0x19];
+ u8 sensor_count[0x7];
+
+ u8 reserved_at_20[0x20];
+
+ u8 sensor_map[0x40];
+};
+
struct mlx5_ifc_mtmp_reg_bits {
u8 reserved_at_0[0x14];
u8 sensor_index[0xc];
@@ -11033,6 +11008,7 @@ union mlx5_ifc_ports_control_registers_document_bits {
struct mlx5_ifc_mfrl_reg_bits mfrl_reg;
struct mlx5_ifc_mtutc_reg_bits mtutc_reg;
struct mlx5_ifc_mrtc_reg_bits mrtc_reg;
+ struct mlx5_ifc_mtcap_reg_bits mtcap_reg;
struct mlx5_ifc_mtmp_reg_bits mtmp_reg;
u8 reserved_at_0[0x60e0];
};
diff --git a/include/linux/net.h b/include/linux/net.h
index 41c608c1b02c..c9b4a63791a4 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -123,7 +123,7 @@ struct socket {
struct file *file;
struct sock *sk;
- const struct proto_ops *ops;
+ const struct proto_ops *ops; /* Might change with IPV6_ADDRFORM or MPTCP. */
struct socket_wq wq;
};
diff --git a/include/linux/net_tstamp.h b/include/linux/net_tstamp.h
index fd67f3cc0c4b..eb01c37e71e0 100644
--- a/include/linux/net_tstamp.h
+++ b/include/linux/net_tstamp.h
@@ -5,12 +5,23 @@
#include <uapi/linux/net_tstamp.h>
+enum hwtstamp_source {
+ HWTSTAMP_SOURCE_NETDEV,
+ HWTSTAMP_SOURCE_PHYLIB,
+};
+
/**
* struct kernel_hwtstamp_config - Kernel copy of struct hwtstamp_config
*
* @flags: see struct hwtstamp_config
* @tx_type: see struct hwtstamp_config
* @rx_filter: see struct hwtstamp_config
+ * @ifr: pointer to ifreq structure from the original ioctl request, to pass to
+ * a legacy implementation of a lower driver
+ * @copied_to_user: request was passed to a legacy implementation which already
+ * copied the ioctl request back to user space
+ * @source: indication whether timestamps should come from the netdev or from
+ * an attached phylib PHY
*
* Prefer using this structure for in-kernel processing of hardware
* timestamping configuration, over the inextensible struct hwtstamp_config
@@ -20,6 +31,9 @@ struct kernel_hwtstamp_config {
int flags;
int tx_type;
int rx_filter;
+ struct ifreq *ifr;
+ bool copied_to_user;
+ enum hwtstamp_source source;
};
static inline void hwtstamp_config_to_kernel(struct kernel_hwtstamp_config *kernel_cfg,
@@ -30,4 +44,20 @@ static inline void hwtstamp_config_to_kernel(struct kernel_hwtstamp_config *kern
kernel_cfg->rx_filter = cfg->rx_filter;
}
+static inline void hwtstamp_config_from_kernel(struct hwtstamp_config *cfg,
+ const struct kernel_hwtstamp_config *kernel_cfg)
+{
+ cfg->flags = kernel_cfg->flags;
+ cfg->tx_type = kernel_cfg->tx_type;
+ cfg->rx_filter = kernel_cfg->rx_filter;
+}
+
+static inline bool kernel_hwtstamp_config_changed(const struct kernel_hwtstamp_config *a,
+ const struct kernel_hwtstamp_config *b)
+{
+ return a->flags != b->flags ||
+ a->tx_type != b->tx_type ||
+ a->rx_filter != b->rx_filter;
+}
+
#endif /* _LINUX_NET_TIMESTAMPING_H_ */
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index b828c7a75be2..0896aaa91dd7 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -40,7 +40,6 @@
#include <net/dcbnl.h>
#endif
#include <net/netprio_cgroup.h>
-#include <net/xdp.h>
#include <linux/netdev_features.h>
#include <linux/neighbour.h>
@@ -57,6 +56,7 @@
struct netpoll_info;
struct device;
struct ethtool_ops;
+struct kernel_hwtstamp_config;
struct phy_device;
struct dsa_port;
struct ip_tunnel_parm;
@@ -76,8 +76,12 @@ struct udp_tunnel_nic_info;
struct udp_tunnel_nic;
struct bpf_prog;
struct xdp_buff;
+struct xdp_frame;
+struct xdp_metadata_ops;
struct xdp_md;
+typedef u32 xdp_features_t;
+
void synchronize_net(void);
void netdev_set_default_ethtool_ops(struct net_device *dev,
const struct ethtool_ops *ops);
@@ -782,32 +786,6 @@ bool rps_may_expire_flow(struct net_device *dev, u16 rxq_index, u32 flow_id,
#endif
#endif /* CONFIG_RPS */
-/* This structure contains an instance of an RX queue. */
-struct netdev_rx_queue {
- struct xdp_rxq_info xdp_rxq;
-#ifdef CONFIG_RPS
- struct rps_map __rcu *rps_map;
- struct rps_dev_flow_table __rcu *rps_flow_table;
-#endif
- struct kobject kobj;
- struct net_device *dev;
- netdevice_tracker dev_tracker;
-
-#ifdef CONFIG_XDP_SOCKETS
- struct xsk_buff_pool *pool;
-#endif
-} ____cacheline_aligned_in_smp;
-
-/*
- * RX queue sysfs structures and functions.
- */
-struct rx_queue_attribute {
- struct attribute attr;
- ssize_t (*show)(struct netdev_rx_queue *queue, char *buf);
- ssize_t (*store)(struct netdev_rx_queue *queue,
- const char *buf, size_t len);
-};
-
/* XPS map type and offset of the xps map within net_device->xps_maps[]. */
enum xps_map_type {
XPS_CPUS = 0,
@@ -1418,6 +1396,16 @@ struct netdev_net_notifier {
* Get hardware timestamp based on normal/adjustable time or free running
* cycle counter. This function is required if physical clock supports a
* free running cycle counter.
+ *
+ * int (*ndo_hwtstamp_get)(struct net_device *dev,
+ * struct kernel_hwtstamp_config *kernel_config);
+ * Get the currently configured hardware timestamping parameters for the
+ * NIC device.
+ *
+ * int (*ndo_hwtstamp_set)(struct net_device *dev,
+ * struct kernel_hwtstamp_config *kernel_config,
+ * struct netlink_ext_ack *extack);
+ * Change the hardware timestamping parameters for NIC device.
*/
struct net_device_ops {
int (*ndo_init)(struct net_device *dev);
@@ -1652,12 +1640,11 @@ struct net_device_ops {
ktime_t (*ndo_get_tstamp)(struct net_device *dev,
const struct skb_shared_hwtstamps *hwtstamps,
bool cycles);
-};
-
-struct xdp_metadata_ops {
- int (*xmo_rx_timestamp)(const struct xdp_md *ctx, u64 *timestamp);
- int (*xmo_rx_hash)(const struct xdp_md *ctx, u32 *hash,
- enum xdp_rss_hash_type *rss_type);
+ int (*ndo_hwtstamp_get)(struct net_device *dev,
+ struct kernel_hwtstamp_config *kernel_config);
+ int (*ndo_hwtstamp_set)(struct net_device *dev,
+ struct kernel_hwtstamp_config *kernel_config,
+ struct netlink_ext_ack *extack);
};
/**
@@ -1708,6 +1695,9 @@ struct xdp_metadata_ops {
* @IFF_TX_SKB_NO_LINEAR: device/driver is capable of xmitting frames with
* skb_headlen(skb) == 0 (data starts from frag0)
* @IFF_CHANGE_PROTO_DOWN: device supports setting carrier via IFLA_PROTO_DOWN
+ * @IFF_SEE_ALL_HWTSTAMP_REQUESTS: device wants to see calls to
+ * ndo_hwtstamp_set() for all timestamp requests regardless of source,
+ * even if those aren't HWTSTAMP_SOURCE_NETDEV.
*/
enum netdev_priv_flags {
IFF_802_1Q_VLAN = 1<<0,
@@ -1743,6 +1733,7 @@ enum netdev_priv_flags {
IFF_NO_ADDRCONF = BIT_ULL(30),
IFF_TX_SKB_NO_LINEAR = BIT_ULL(31),
IFF_CHANGE_PROTO_DOWN = BIT_ULL(32),
+ IFF_SEE_ALL_HWTSTAMP_REQUESTS = BIT_ULL(33),
};
#define IFF_802_1Q_VLAN IFF_802_1Q_VLAN
@@ -1930,8 +1921,7 @@ enum netdev_ml_priv_type {
*
* @rx_handler: handler for received packets
* @rx_handler_data: XXX: need comments on this one
- * @miniq_ingress: ingress/clsact qdisc specific data for
- * ingress processing
+ * @tcx_ingress: BPF & clsact qdisc specific data for ingress processing
* @ingress_queue: XXX: need comments on this one
* @nf_hooks_ingress: netfilter hooks executed for ingress packets
* @broadcast: hw bcast address
@@ -1952,8 +1942,7 @@ enum netdev_ml_priv_type {
* @xps_maps: all CPUs/RXQs maps for XPS device
*
* @xps_maps: XXX: need comments on this one
- * @miniq_egress: clsact qdisc specific data for
- * egress processing
+ * @tcx_egress: BPF & clsact qdisc specific data for egress processing
* @nf_hooks_egress: netfilter hooks executed for egress packets
* @qdisc_hash: qdisc hash table
* @watchdog_timeo: Represents the timeout that is used by
@@ -2045,6 +2034,8 @@ enum netdev_ml_priv_type {
* receive offload (GRO)
* @gro_ipv4_max_size: Maximum size of aggregated packet in generic
* receive offload (GRO), for IPv4.
+ * @xdp_zc_max_segs: Maximum number of segments supported by AF_XDP
+ * zero copy driver
*
* @dev_addr_shadow: Copy of @dev_addr to catch direct writes.
* @linkwatch_dev_tracker: refcount tracker used by linkwatch.
@@ -2250,11 +2241,11 @@ struct net_device {
#define GRO_MAX_SIZE (8 * 65535u)
unsigned int gro_max_size;
unsigned int gro_ipv4_max_size;
+ unsigned int xdp_zc_max_segs;
rx_handler_func_t __rcu *rx_handler;
void __rcu *rx_handler_data;
-
-#ifdef CONFIG_NET_CLS_ACT
- struct mini_Qdisc __rcu *miniq_ingress;
+#ifdef CONFIG_NET_XGRESS
+ struct bpf_mprog_entry __rcu *tcx_ingress;
#endif
struct netdev_queue __rcu *ingress_queue;
#ifdef CONFIG_NETFILTER_INGRESS
@@ -2282,8 +2273,8 @@ struct net_device {
#ifdef CONFIG_XPS
struct xps_dev_maps __rcu *xps_maps[XPS_MAPS_MAX];
#endif
-#ifdef CONFIG_NET_CLS_ACT
- struct mini_Qdisc __rcu *miniq_egress;
+#ifdef CONFIG_NET_XGRESS
+ struct bpf_mprog_entry __rcu *tcx_egress;
#endif
#ifdef CONFIG_NETFILTER_EGRESS
struct nf_hook_entries __rcu *nf_hooks_egress;
@@ -3016,6 +3007,9 @@ extern rwlock_t dev_base_lock; /* Device list lock */
if (netdev_master_upper_dev_get_rcu(slave) == (bond))
#define net_device_entry(lh) list_entry(lh, struct net_device, dev_list)
+#define for_each_netdev_dump(net, d, ifindex) \
+ xa_for_each_start(&(net)->dev_by_index, (ifindex), (d), (ifindex))
+
static inline struct net_device *next_net_device(struct net_device *dev)
{
struct list_head *lh;
@@ -3130,8 +3124,6 @@ struct net_device *netdev_get_by_name(struct net *net, const char *name,
netdevice_tracker *tracker, gfp_t gfp);
struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex);
struct net_device *dev_get_by_napi_id(unsigned int napi_id);
-int dev_restart(struct net_device *dev);
-
static inline int dev_hard_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type,
@@ -3830,24 +3822,6 @@ static inline int netif_set_real_num_rx_queues(struct net_device *dev,
int netif_set_real_num_queues(struct net_device *dev,
unsigned int txq, unsigned int rxq);
-static inline struct netdev_rx_queue *
-__netif_get_rx_queue(struct net_device *dev, unsigned int rxq)
-{
- return dev->_rx + rxq;
-}
-
-#ifdef CONFIG_SYSFS
-static inline unsigned int get_netdev_rx_queue_index(
- struct netdev_rx_queue *queue)
-{
- struct net_device *dev = queue->dev;
- int index = queue - dev->_rx;
-
- BUG_ON(index >= dev->num_rx_queues);
- return index;
-}
-#endif
-
int netif_get_num_default_rss_queues(void);
void dev_kfree_skb_irq_reason(struct sk_buff *skb, enum skb_drop_reason reason);
@@ -3933,6 +3907,11 @@ int put_user_ifreq(struct ifreq *ifr, void __user *arg);
int dev_ioctl(struct net *net, unsigned int cmd, struct ifreq *ifr,
void __user *data, bool *need_copyout);
int dev_ifconf(struct net *net, struct ifconf __user *ifc);
+int generic_hwtstamp_get_lower(struct net_device *dev,
+ struct kernel_hwtstamp_config *kernel_cfg);
+int generic_hwtstamp_set_lower(struct net_device *dev,
+ struct kernel_hwtstamp_config *kernel_cfg,
+ struct netlink_ext_ack *extack);
int dev_ethtool(struct net *net, struct ifreq *ifr, void __user *userdata);
unsigned int dev_get_flags(const struct net_device *);
int __dev_change_flags(struct net_device *dev, unsigned int flags,
@@ -5102,6 +5081,11 @@ static inline bool netif_is_ovs_port(const struct net_device *dev)
return dev->priv_flags & IFF_OVS_DATAPATH;
}
+static inline bool netif_is_any_bridge_master(const struct net_device *dev)
+{
+ return netif_is_bridge_master(dev) || netif_is_ovs_master(dev);
+}
+
static inline bool netif_is_any_bridge_port(const struct net_device *dev)
{
return netif_is_bridge_port(dev) || netif_is_ovs_port(dev);
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index d4fed4c508ca..d68644b7c299 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -11,6 +11,7 @@
#include <linux/wait.h>
#include <linux/list.h>
#include <linux/static_key.h>
+#include <linux/module.h>
#include <linux/netfilter_defs.h>
#include <linux/netdevice.h>
#include <linux/sockptr.h>
@@ -481,6 +482,15 @@ struct nfnl_ct_hook {
};
extern const struct nfnl_ct_hook __rcu *nfnl_ct_hook;
+struct nf_defrag_hook {
+ struct module *owner;
+ int (*enable)(struct net *net);
+ void (*disable)(struct net *net);
+};
+
+extern const struct nf_defrag_hook __rcu *nf_defrag_v4_hook;
+extern const struct nf_defrag_hook __rcu *nf_defrag_v6_hook;
+
/*
* nf_skb_duplicated - TEE target has sent a packet
*
diff --git a/include/linux/netfilter/nf_conntrack_h323.h b/include/linux/netfilter/nf_conntrack_h323.h
index 9e937f64a1ad..81286c499325 100644
--- a/include/linux/netfilter/nf_conntrack_h323.h
+++ b/include/linux/netfilter/nf_conntrack_h323.h
@@ -34,10 +34,6 @@ struct nf_ct_h323_master {
int get_h225_addr(struct nf_conn *ct, unsigned char *data,
TransportAddress *taddr, union nf_inet_addr *addr,
__be16 *port);
-void nf_conntrack_h245_expect(struct nf_conn *new,
- struct nf_conntrack_expect *this);
-void nf_conntrack_q931_expect(struct nf_conn *new,
- struct nf_conntrack_expect *this);
struct nfct_h323_nat_hooks {
int (*set_h245_addr)(struct sk_buff *skb, unsigned int protoff,
diff --git a/include/linux/netfilter/nf_conntrack_proto_gre.h b/include/linux/netfilter/nf_conntrack_proto_gre.h
index f33aa6021364..34ce5d2f37a2 100644
--- a/include/linux/netfilter/nf_conntrack_proto_gre.h
+++ b/include/linux/netfilter/nf_conntrack_proto_gre.h
@@ -25,7 +25,6 @@ struct nf_ct_gre_keymap {
int nf_ct_gre_keymap_add(struct nf_conn *ct, enum ip_conntrack_dir dir,
struct nf_conntrack_tuple *t);
-void nf_ct_gre_keymap_flush(struct net *net);
/* delete keymap entries */
void nf_ct_gre_keymap_destroy(struct nf_conn *ct);
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 9eec3f4f5351..75d7de34c908 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -50,6 +50,7 @@ struct netlink_kernel_cfg {
struct mutex *cb_mutex;
int (*bind)(struct net *net, int group);
void (*unbind)(struct net *net, int group);
+ void (*release) (struct sock *sk, unsigned long *groups);
};
struct sock *__netlink_kernel_create(struct net *net, int unit,
@@ -227,6 +228,11 @@ bool netlink_strict_get_check(struct sk_buff *skb);
int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 portid, int nonblock);
int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 portid,
__u32 group, gfp_t allocation);
+int netlink_broadcast_filtered(struct sock *ssk, struct sk_buff *skb,
+ __u32 portid, __u32 group, gfp_t allocation,
+ int (*filter)(struct sock *dsk,
+ struct sk_buff *skb, void *data),
+ void *filter_data);
int netlink_set_err(struct sock *ssk, __u32 portid, __u32 group, int code);
int netlink_register_notifier(struct notifier_block *nb);
int netlink_unregister_notifier(struct notifier_block *nb);
diff --git a/include/linux/pcs/pcs-xpcs.h b/include/linux/pcs/pcs-xpcs.h
index ff99cf7a5d0d..da3a6c30f6d2 100644
--- a/include/linux/pcs/pcs-xpcs.h
+++ b/include/linux/pcs/pcs-xpcs.h
@@ -20,12 +20,20 @@
#define DW_AN_C37_1000BASEX 4
#define DW_10GBASER 5
+/* device vendor OUI */
+#define DW_OUI_WX 0x0018fc80
+
+/* dev_flag */
+#define DW_DEV_TXGBE BIT(0)
+
struct xpcs_id;
struct dw_xpcs {
struct mdio_device *mdiodev;
const struct xpcs_id *id;
struct phylink_pcs pcs;
+ phy_interface_t interface;
+ int dev_flag;
};
int xpcs_get_an_mode(struct dw_xpcs *xpcs, phy_interface_t interface);
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 11c1e91563d4..1351b802ffcf 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -110,6 +110,7 @@ extern const int phy_10gbit_features_array[1];
* @PHY_INTERFACE_MODE_XGMII: 10 gigabit media-independent interface
* @PHY_INTERFACE_MODE_XLGMII:40 gigabit media-independent interface
* @PHY_INTERFACE_MODE_MOCA: Multimedia over Coax
+ * @PHY_INTERFACE_MODE_PSGMII: Penta SGMII
* @PHY_INTERFACE_MODE_QSGMII: Quad SGMII
* @PHY_INTERFACE_MODE_TRGMII: Turbo RGMII
* @PHY_INTERFACE_MODE_100BASEX: 100 BaseX
@@ -147,6 +148,7 @@ typedef enum {
PHY_INTERFACE_MODE_XGMII,
PHY_INTERFACE_MODE_XLGMII,
PHY_INTERFACE_MODE_MOCA,
+ PHY_INTERFACE_MODE_PSGMII,
PHY_INTERFACE_MODE_QSGMII,
PHY_INTERFACE_MODE_TRGMII,
PHY_INTERFACE_MODE_100BASEX,
@@ -254,6 +256,8 @@ static inline const char *phy_modes(phy_interface_t interface)
return "xlgmii";
case PHY_INTERFACE_MODE_MOCA:
return "moca";
+ case PHY_INTERFACE_MODE_PSGMII:
+ return "psgmii";
case PHY_INTERFACE_MODE_QSGMII:
return "qsgmii";
case PHY_INTERFACE_MODE_TRGMII:
@@ -298,6 +302,7 @@ static inline const char *phy_modes(phy_interface_t interface)
#define MII_BUS_ID_SIZE 61
struct device;
+struct kernel_hwtstamp_config;
struct phylink;
struct sfp_bus;
struct sfp_upstream_ops;
@@ -1104,6 +1109,39 @@ struct phy_driver {
int (*led_blink_set)(struct phy_device *dev, u8 index,
unsigned long *delay_on,
unsigned long *delay_off);
+ /**
+ * @led_hw_is_supported: Can the HW support the given rules.
+ * @dev: PHY device which has the LED
+ * @index: Which LED of the PHY device
+ * @rules The core is interested in these rules
+ *
+ * Return 0 if yes, -EOPNOTSUPP if not, or an error code.
+ */
+ int (*led_hw_is_supported)(struct phy_device *dev, u8 index,
+ unsigned long rules);
+ /**
+ * @led_hw_control_set: Set the HW to control the LED
+ * @dev: PHY device which has the LED
+ * @index: Which LED of the PHY device
+ * @rules The rules used to control the LED
+ *
+ * Returns 0, or a an error code.
+ */
+ int (*led_hw_control_set)(struct phy_device *dev, u8 index,
+ unsigned long rules);
+ /**
+ * @led_hw_control_get: Get how the HW is controlling the LED
+ * @dev: PHY device which has the LED
+ * @index: Which LED of the PHY device
+ * @rules Pointer to the rules used to control the LED
+ *
+ * Set *@rules to how the HW is currently blinking. Returns 0
+ * on success, or a error code if the current blinking cannot
+ * be represented in rules, or some other error happens.
+ */
+ int (*led_hw_control_get)(struct phy_device *dev, u8 index,
+ unsigned long *rules);
+
};
#define to_phy_driver(d) container_of(to_mdio_common_driver(d), \
struct phy_driver, mdiodrv)
@@ -1731,10 +1769,6 @@ int phy_start_cable_test_tdr(struct phy_device *phydev,
}
#endif
-int phy_cable_test_result(struct phy_device *phydev, u8 pair, u16 result);
-int phy_cable_test_fault_length(struct phy_device *phydev, u8 pair,
- u16 cm);
-
static inline void phy_device_reset(struct phy_device *phydev, int value)
{
mdio_device_reset(&phydev->mdio, value);
@@ -1826,6 +1860,7 @@ int genphy_c45_an_config_aneg(struct phy_device *phydev);
int genphy_c45_an_disable_aneg(struct phy_device *phydev);
int genphy_c45_read_mdix(struct phy_device *phydev);
int genphy_c45_pma_read_abilities(struct phy_device *phydev);
+int genphy_c45_pma_baset1_read_abilities(struct phy_device *phydev);
int genphy_c45_read_eee_abilities(struct phy_device *phydev);
int genphy_c45_pma_baset1_read_master_slave(struct phy_device *phydev);
int genphy_c45_read_status(struct phy_device *phydev);
@@ -1954,6 +1989,12 @@ int phy_ethtool_set_plca_cfg(struct phy_device *phydev,
int phy_ethtool_get_plca_status(struct phy_device *phydev,
struct phy_plca_status *plca_st);
+int __phy_hwtstamp_get(struct phy_device *phydev,
+ struct kernel_hwtstamp_config *config);
+int __phy_hwtstamp_set(struct phy_device *phydev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack);
+
static inline int phy_package_read(struct phy_device *phydev, u32 regnum)
{
struct phy_package_shared *shared = phydev->shared;
diff --git a/include/linux/phylib_stubs.h b/include/linux/phylib_stubs.h
new file mode 100644
index 000000000000..1279f48c8a70
--- /dev/null
+++ b/include/linux/phylib_stubs.h
@@ -0,0 +1,68 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Stubs for the Network PHY library
+ */
+
+#include <linux/rtnetlink.h>
+
+struct kernel_hwtstamp_config;
+struct netlink_ext_ack;
+struct phy_device;
+
+#if IS_ENABLED(CONFIG_PHYLIB)
+
+extern const struct phylib_stubs *phylib_stubs;
+
+struct phylib_stubs {
+ int (*hwtstamp_get)(struct phy_device *phydev,
+ struct kernel_hwtstamp_config *config);
+ int (*hwtstamp_set)(struct phy_device *phydev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack);
+};
+
+static inline int phy_hwtstamp_get(struct phy_device *phydev,
+ struct kernel_hwtstamp_config *config)
+{
+ /* phylib_register_stubs() and phylib_unregister_stubs()
+ * also run under rtnl_lock().
+ */
+ ASSERT_RTNL();
+
+ if (!phylib_stubs)
+ return -EOPNOTSUPP;
+
+ return phylib_stubs->hwtstamp_get(phydev, config);
+}
+
+static inline int phy_hwtstamp_set(struct phy_device *phydev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
+{
+ /* phylib_register_stubs() and phylib_unregister_stubs()
+ * also run under rtnl_lock().
+ */
+ ASSERT_RTNL();
+
+ if (!phylib_stubs)
+ return -EOPNOTSUPP;
+
+ return phylib_stubs->hwtstamp_set(phydev, config, extack);
+}
+
+#else
+
+static inline int phy_hwtstamp_get(struct phy_device *phydev,
+ struct kernel_hwtstamp_config *config)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int phy_hwtstamp_set(struct phy_device *phydev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
+{
+ return -EOPNOTSUPP;
+}
+
+#endif
diff --git a/include/linux/phylink.h b/include/linux/phylink.h
index 1817940a3418..7d07f8736431 100644
--- a/include/linux/phylink.h
+++ b/include/linux/phylink.h
@@ -9,6 +9,7 @@ struct device_node;
struct ethtool_cmd;
struct fwnode_handle;
struct net_device;
+struct phylink;
enum {
MLO_PAUSE_NONE,
@@ -200,8 +201,6 @@ enum phylink_op_type {
* struct phylink_config - PHYLINK configuration structure
* @dev: a pointer to a struct device associated with the MAC
* @type: operation type of PHYLINK instance
- * @legacy_pre_march2020: driver has not been updated for March 2020 updates
- * (See commit 7cceb599d15d ("net: phylink: avoid mac_config calls")
* @poll_fixed_state: if true, starts link_poll,
* if MAC link is at %MLO_AN_FIXED mode.
* @mac_managed_pm: if true, indicate the MAC driver is responsible for PHY PM.
@@ -215,7 +214,6 @@ enum phylink_op_type {
struct phylink_config {
struct device *dev;
enum phylink_op_type type;
- bool legacy_pre_march2020;
bool poll_fixed_state;
bool mac_managed_pm;
bool ovr_an_inband;
@@ -225,15 +223,15 @@ struct phylink_config {
unsigned long mac_capabilities;
};
+void phylink_limit_mac_speed(struct phylink_config *config, u32 max_speed);
+
/**
* struct phylink_mac_ops - MAC operations structure.
* @validate: Validate and update the link configuration.
* @mac_select_pcs: Select a PCS for the interface mode.
- * @mac_pcs_get_state: Read the current link state from the hardware.
* @mac_prepare: prepare for a major reconfiguration of the interface.
* @mac_config: configure the MAC for the selected mode and state.
* @mac_finish: finish a major reconfiguration of the interface.
- * @mac_an_restart: restart 802.3z BaseX autonegotiation.
* @mac_link_down: take the link down.
* @mac_link_up: allow the link to come up.
*
@@ -245,15 +243,12 @@ struct phylink_mac_ops {
struct phylink_link_state *state);
struct phylink_pcs *(*mac_select_pcs)(struct phylink_config *config,
phy_interface_t interface);
- void (*mac_pcs_get_state)(struct phylink_config *config,
- struct phylink_link_state *state);
int (*mac_prepare)(struct phylink_config *config, unsigned int mode,
phy_interface_t iface);
void (*mac_config)(struct phylink_config *config, unsigned int mode,
const struct phylink_link_state *state);
int (*mac_finish)(struct phylink_config *config, unsigned int mode,
phy_interface_t iface);
- void (*mac_an_restart)(struct phylink_config *config);
void (*mac_link_down)(struct phylink_config *config, unsigned int mode,
phy_interface_t interface);
void (*mac_link_up)(struct phylink_config *config,
@@ -314,25 +309,6 @@ struct phylink_pcs *mac_select_pcs(struct phylink_config *config,
phy_interface_t interface);
/**
- * mac_pcs_get_state() - Read the current inband link state from the hardware
- * @config: a pointer to a &struct phylink_config.
- * @state: a pointer to a &struct phylink_link_state.
- *
- * Read the current inband link state from the MAC PCS, reporting the
- * current speed in @state->speed, duplex mode in @state->duplex, pause
- * mode in @state->pause using the %MLO_PAUSE_RX and %MLO_PAUSE_TX bits,
- * negotiation completion state in @state->an_complete, and link up state
- * in @state->link. If possible, @state->lp_advertising should also be
- * populated.
- *
- * Note: This is a legacy method. This function will not be called unless
- * legacy_pre_march2020 is set in &struct phylink_config and there is no
- * PCS attached.
- */
-void mac_pcs_get_state(struct phylink_config *config,
- struct phylink_link_state *state);
-
-/**
* mac_prepare() - prepare to change the PHY interface mode
* @config: a pointer to a &struct phylink_config.
* @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND.
@@ -368,17 +344,9 @@ int mac_prepare(struct phylink_config *config, unsigned int mode,
* guaranteed to be correct, and so any mac_config() implementation must
* never reference these fields.
*
- * Note: For legacy March 2020 drivers (drivers with legacy_pre_march2020 set
- * in their &phylnk_config and which don't have a PCS), this function will be
- * called on each link up event, and to also change the in-band advert. For
- * non-legacy drivers, it will only be called to reconfigure the MAC for a
- * "major" change in e.g. interface mode. It will not be called for changes
- * in speed, duplex or pause modes or to change the in-band advertisement.
- * In any case, it is strongly preferred that speed, duplex and pause settings
- * are handled in the mac_link_up() method and not in this method.
- *
- * (this requires a rewrite - please refer to mac_link_up() for situations
- * where the PCS and MAC are not tightly integrated.)
+ * This will only be called to reconfigure the MAC for a "major" change in
+ * e.g. interface mode. It will not be called for changes in speed, duplex
+ * or pause modes or to change the in-band advertisement.
*
* In all negotiation modes, as defined by @mode, @state->pause indicates the
* pause settings which should be applied as follows. If %MLO_PAUSE_AN is not
@@ -410,7 +378,7 @@ int mac_prepare(struct phylink_config *config, unsigned int mode,
* 1000base-X or Cisco SGMII mode depending on the @state->interface
* mode). In both cases, link state management (whether the link
* is up or not) is performed by the MAC, and reported via the
- * mac_pcs_get_state() callback. Changes in link state must be made
+ * pcs_get_state() callback. Changes in link state must be made
* by calling phylink_mac_change().
*
* Interface mode specific details are mentioned below.
@@ -459,16 +427,6 @@ int mac_finish(struct phylink_config *config, unsigned int mode,
phy_interface_t iface);
/**
- * mac_an_restart() - restart 802.3z BaseX autonegotiation
- * @config: a pointer to a &struct phylink_config.
- *
- * Note: This is a legacy method. This function will not be called unless
- * legacy_pre_march2020 is set in &struct phylink_config and there is no
- * PCS attached.
- */
-void mac_an_restart(struct phylink_config *config);
-
-/**
* mac_link_down() - take the link down
* @config: a pointer to a &struct phylink_config.
* @mode: link autonegotiation mode
@@ -520,14 +478,19 @@ struct phylink_pcs_ops;
/**
* struct phylink_pcs - PHYLINK PCS instance
* @ops: a pointer to the &struct phylink_pcs_ops structure
+ * @phylink: pointer to &struct phylink_config
* @neg_mode: provide PCS neg mode via "mode" argument
* @poll: poll the PCS for link changes
*
* This structure is designed to be embedded within the PCS private data,
* and will be passed between phylink and the PCS.
+ *
+ * The @phylink member is private to phylink and must not be touched by
+ * the PCS driver.
*/
struct phylink_pcs {
const struct phylink_pcs_ops *ops;
+ struct phylink *phylink;
bool neg_mode;
bool poll;
};
@@ -535,6 +498,10 @@ struct phylink_pcs {
/**
* struct phylink_pcs_ops - MAC PCS operations structure.
* @pcs_validate: validate the link configuration.
+ * @pcs_enable: enable the PCS.
+ * @pcs_disable: disable the PCS.
+ * @pcs_pre_config: pre-mac_config method (for errata)
+ * @pcs_post_config: post-mac_config method (for arrata)
* @pcs_get_state: read the current MAC PCS link state from the hardware.
* @pcs_config: configure the MAC PCS for the selected mode and state.
* @pcs_an_restart: restart 802.3z BaseX autonegotiation.
@@ -544,6 +511,12 @@ struct phylink_pcs {
struct phylink_pcs_ops {
int (*pcs_validate)(struct phylink_pcs *pcs, unsigned long *supported,
const struct phylink_link_state *state);
+ int (*pcs_enable)(struct phylink_pcs *pcs);
+ void (*pcs_disable)(struct phylink_pcs *pcs);
+ void (*pcs_pre_config)(struct phylink_pcs *pcs,
+ phy_interface_t interface);
+ int (*pcs_post_config)(struct phylink_pcs *pcs,
+ phy_interface_t interface);
void (*pcs_get_state)(struct phylink_pcs *pcs,
struct phylink_link_state *state);
int (*pcs_config)(struct phylink_pcs *pcs, unsigned int neg_mode,
@@ -574,6 +547,18 @@ int pcs_validate(struct phylink_pcs *pcs, unsigned long *supported,
const struct phylink_link_state *state);
/**
+ * pcs_enable() - enable the PCS.
+ * @pcs: a pointer to a &struct phylink_pcs.
+ */
+int pcs_enable(struct phylink_pcs *pcs);
+
+/**
+ * pcs_disable() - disable the PCS.
+ * @pcs: a pointer to a &struct phylink_pcs.
+ */
+void pcs_disable(struct phylink_pcs *pcs);
+
+/**
* pcs_get_state() - Read the current inband link state from the hardware
* @pcs: a pointer to a &struct phylink_pcs.
* @state: a pointer to a &struct phylink_link_state.
@@ -585,8 +570,8 @@ int pcs_validate(struct phylink_pcs *pcs, unsigned long *supported,
* in @state->link. If possible, @state->lp_advertising should also be
* populated.
*
- * When present, this overrides mac_pcs_get_state() in &struct
- * phylink_mac_ops.
+ * When present, this overrides pcs_get_state() in &struct
+ * phylink_pcs_ops.
*/
void pcs_get_state(struct phylink_pcs *pcs,
struct phylink_link_state *state);
@@ -677,6 +662,7 @@ int phylink_fwnode_phy_connect(struct phylink *pl,
void phylink_disconnect_phy(struct phylink *);
void phylink_mac_change(struct phylink *, bool up);
+void phylink_pcs_change(struct phylink_pcs *, bool up);
void phylink_start(struct phylink *);
void phylink_stop(struct phylink *);
diff --git a/include/linux/platform_data/hirschmann-hellcreek.h b/include/linux/platform_data/hirschmann-hellcreek.h
index 6a000df5541f..8748680e9e3c 100644
--- a/include/linux/platform_data/hirschmann-hellcreek.h
+++ b/include/linux/platform_data/hirschmann-hellcreek.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0 or MIT) */
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
/*
* Hirschmann Hellcreek TSN switch platform data.
*
diff --git a/include/linux/ptp_mock.h b/include/linux/ptp_mock.h
new file mode 100644
index 000000000000..72eb401034d9
--- /dev/null
+++ b/include/linux/ptp_mock.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Mock-up PTP Hardware Clock driver for virtual network devices
+ *
+ * Copyright 2023 NXP
+ */
+
+#ifndef _PTP_MOCK_H_
+#define _PTP_MOCK_H_
+
+struct device;
+struct mock_phc;
+
+#if IS_ENABLED(CONFIG_PTP_1588_CLOCK_MOCK)
+
+struct mock_phc *mock_phc_create(struct device *dev);
+void mock_phc_destroy(struct mock_phc *phc);
+int mock_phc_index(struct mock_phc *phc);
+
+#else
+
+static inline struct mock_phc *mock_phc_create(struct device *dev)
+{
+ return NULL;
+}
+
+static inline void mock_phc_destroy(struct mock_phc *phc)
+{
+}
+
+static inline int mock_phc_index(struct mock_phc *phc)
+{
+ return -1;
+}
+
+#endif
+
+#endif /* _PTP_MOCK_H_ */
diff --git a/include/linux/qed/qed_fcoe_if.h b/include/linux/qed/qed_fcoe_if.h
index 90e3045b2dcb..0d3b6ed21628 100644
--- a/include/linux/qed/qed_fcoe_if.h
+++ b/include/linux/qed/qed_fcoe_if.h
@@ -67,9 +67,6 @@ struct qed_fcoe_cb_ops {
u32 (*get_login_failures)(void *cookie);
};
-void qed_fcoe_set_pf_params(struct qed_dev *cdev,
- struct qed_fcoe_pf_params *params);
-
/**
* struct qed_fcoe_ops - qed FCoE operations.
* @common: common operations pointer
diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h
index 7f17acf29dda..7b949292908a 100644
--- a/include/linux/rcutiny.h
+++ b/include/linux/rcutiny.h
@@ -138,6 +138,8 @@ static inline int rcu_needs_cpu(void)
return 0;
}
+static inline void rcu_request_urgent_qs_task(struct task_struct *t) { }
+
/*
* Take advantage of the fact that there is only one CPU, which
* allows us to ignore virtualization-based context switches.
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
index 56bccb5a8fde..126f6b418f6a 100644
--- a/include/linux/rcutree.h
+++ b/include/linux/rcutree.h
@@ -21,6 +21,7 @@ void rcu_softirq_qs(void);
void rcu_note_context_switch(bool preempt);
int rcu_needs_cpu(void);
void rcu_cpu_stall_reset(void);
+void rcu_request_urgent_qs_task(struct task_struct *t);
/*
* Note a virtualization-based context switch. This is simply a
diff --git a/include/linux/security.h b/include/linux/security.h
index bac98ea18f78..b2c38bfe5647 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -1445,7 +1445,8 @@ int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u
int security_sk_alloc(struct sock *sk, int family, gfp_t priority);
void security_sk_free(struct sock *sk);
void security_sk_clone(const struct sock *sk, struct sock *newsk);
-void security_sk_classify_flow(struct sock *sk, struct flowi_common *flic);
+void security_sk_classify_flow(const struct sock *sk,
+ struct flowi_common *flic);
void security_req_classify_flow(const struct request_sock *req,
struct flowi_common *flic);
void security_sock_graft(struct sock*sk, struct socket *parent);
@@ -1603,7 +1604,7 @@ static inline void security_sk_clone(const struct sock *sk, struct sock *newsk)
{
}
-static inline void security_sk_classify_flow(struct sock *sk,
+static inline void security_sk_classify_flow(const struct sock *sk,
struct flowi_common *flic)
{
}
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 91ed66952580..4174c4b82d13 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -32,7 +32,6 @@
#include <linux/if_packet.h>
#include <linux/llist.h>
#include <net/flow.h>
-#include <net/page_pool.h>
#if IS_ENABLED(CONFIG_NF_CONNTRACK)
#include <linux/netfilter/nf_conntrack_common.h>
#endif
@@ -441,8 +440,6 @@ static inline bool skb_frag_must_loop(struct page *p)
copied += p_len, p++, p_off = 0, \
p_len = min_t(u32, f_len - copied, PAGE_SIZE)) \
-#define HAVE_HW_TIME_STAMP
-
/**
* struct skb_shared_hwtstamps - hardware time stamps
* @hwtstamp: hardware time stamp transformed into duration
@@ -944,7 +941,7 @@ struct sk_buff {
__u8 __mono_tc_offset[0];
/* public: */
__u8 mono_delivery_time:1; /* See SKB_MONO_DELIVERY_TIME_MASK */
-#ifdef CONFIG_NET_CLS_ACT
+#ifdef CONFIG_NET_XGRESS
__u8 tc_at_ingress:1; /* See TC_AT_INGRESS_MASK */
__u8 tc_skip_classify:1;
#endif
@@ -993,7 +990,7 @@ struct sk_buff {
__u8 csum_not_inet:1;
#endif
-#ifdef CONFIG_NET_SCHED
+#if defined(CONFIG_NET_SCHED) || defined(CONFIG_NET_XGRESS)
__u16 tc_index; /* traffic control index */
#endif
@@ -3152,22 +3149,38 @@ static inline int skb_orphan_frags_rx(struct sk_buff *skb, gfp_t gfp_mask)
}
/**
- * __skb_queue_purge - empty a list
+ * __skb_queue_purge_reason - empty a list
* @list: list to empty
+ * @reason: drop reason
*
* Delete all buffers on an &sk_buff list. Each buffer is removed from
* the list and one reference dropped. This function does not take the
* list lock and the caller must hold the relevant locks to use it.
*/
-static inline void __skb_queue_purge(struct sk_buff_head *list)
+static inline void __skb_queue_purge_reason(struct sk_buff_head *list,
+ enum skb_drop_reason reason)
{
struct sk_buff *skb;
+
while ((skb = __skb_dequeue(list)) != NULL)
- kfree_skb(skb);
+ kfree_skb_reason(skb, reason);
+}
+
+static inline void __skb_queue_purge(struct sk_buff_head *list)
+{
+ __skb_queue_purge_reason(list, SKB_DROP_REASON_QUEUE_PURGE);
+}
+
+void skb_queue_purge_reason(struct sk_buff_head *list,
+ enum skb_drop_reason reason);
+
+static inline void skb_queue_purge(struct sk_buff_head *list)
+{
+ skb_queue_purge_reason(list, SKB_DROP_REASON_QUEUE_PURGE);
}
-void skb_queue_purge(struct sk_buff_head *list);
unsigned int skb_rbtree_purge(struct rb_root *root);
+void skb_errqueue_purge(struct sk_buff_head *list);
void *__netdev_alloc_frag_align(unsigned int fragsz, unsigned int align_mask);
@@ -3423,13 +3436,15 @@ static inline void skb_frag_ref(struct sk_buff *skb, int f)
__skb_frag_ref(&skb_shinfo(skb)->frags[f]);
}
+bool napi_pp_put_page(struct page *page, bool napi_safe);
+
static inline void
napi_frag_unref(skb_frag_t *frag, bool recycle, bool napi_safe)
{
struct page *page = skb_frag_page(frag);
#ifdef CONFIG_PAGE_POOL
- if (recycle && page_pool_return_skb_page(page, napi_safe))
+ if (recycle && napi_pp_put_page(page, napi_safe))
return;
#endif
put_page(page);
@@ -4023,7 +4038,7 @@ __skb_header_pointer(const struct sk_buff *skb, int offset, int len,
if (likely(hlen - offset >= len))
return (void *)data + offset;
- if (!skb || !buffer || unlikely(skb_copy_bits(skb, offset, buffer, len) < 0))
+ if (!skb || unlikely(skb_copy_bits(skb, offset, buffer, len) < 0))
return NULL;
return buffer;
@@ -4036,6 +4051,14 @@ skb_header_pointer(const struct sk_buff *skb, int offset, int len, void *buffer)
skb_headlen(skb), buffer);
}
+static inline void * __must_check
+skb_pointer_if_linear(const struct sk_buff *skb, int offset, int len)
+{
+ if (likely(skb_headlen(skb) - offset >= len))
+ return skb->data + offset;
+ return NULL;
+}
+
/**
* skb_needs_linearize - check if we need to linearize a given skb
* depending on the given device features.
diff --git a/include/linux/smscphy.h b/include/linux/smscphy.h
index e1c88627755a..1a6a851d2cf8 100644
--- a/include/linux/smscphy.h
+++ b/include/linux/smscphy.h
@@ -38,4 +38,38 @@ int smsc_phy_set_tunable(struct phy_device *phydev,
struct ethtool_tunable *tuna, const void *data);
int smsc_phy_probe(struct phy_device *phydev);
+#define MII_LAN874X_PHY_MMD_WOL_WUCSR 0x8010
+#define MII_LAN874X_PHY_MMD_WOL_WUF_CFGA 0x8011
+#define MII_LAN874X_PHY_MMD_WOL_WUF_CFGB 0x8012
+#define MII_LAN874X_PHY_MMD_WOL_WUF_MASK0 0x8021
+#define MII_LAN874X_PHY_MMD_WOL_WUF_MASK1 0x8022
+#define MII_LAN874X_PHY_MMD_WOL_WUF_MASK2 0x8023
+#define MII_LAN874X_PHY_MMD_WOL_WUF_MASK3 0x8024
+#define MII_LAN874X_PHY_MMD_WOL_WUF_MASK4 0x8025
+#define MII_LAN874X_PHY_MMD_WOL_WUF_MASK5 0x8026
+#define MII_LAN874X_PHY_MMD_WOL_WUF_MASK6 0x8027
+#define MII_LAN874X_PHY_MMD_WOL_WUF_MASK7 0x8028
+#define MII_LAN874X_PHY_MMD_WOL_RX_ADDRA 0x8061
+#define MII_LAN874X_PHY_MMD_WOL_RX_ADDRB 0x8062
+#define MII_LAN874X_PHY_MMD_WOL_RX_ADDRC 0x8063
+#define MII_LAN874X_PHY_MMD_MCFGR 0x8064
+
+#define MII_LAN874X_PHY_PME1_SET (2 << 13)
+#define MII_LAN874X_PHY_PME2_SET (2 << 11)
+#define MII_LAN874X_PHY_PME_SELF_CLEAR BIT(9)
+#define MII_LAN874X_PHY_WOL_PFDA_FR BIT(7)
+#define MII_LAN874X_PHY_WOL_WUFR BIT(6)
+#define MII_LAN874X_PHY_WOL_MPR BIT(5)
+#define MII_LAN874X_PHY_WOL_BCAST_FR BIT(4)
+#define MII_LAN874X_PHY_WOL_PFDAEN BIT(3)
+#define MII_LAN874X_PHY_WOL_WUEN BIT(2)
+#define MII_LAN874X_PHY_WOL_MPEN BIT(1)
+#define MII_LAN874X_PHY_WOL_BCSTEN BIT(0)
+
+#define MII_LAN874X_PHY_WOL_FILTER_EN BIT(15)
+#define MII_LAN874X_PHY_WOL_FILTER_MCASTTEN BIT(9)
+#define MII_LAN874X_PHY_WOL_FILTER_BCSTEN BIT(8)
+
+#define MII_LAN874X_PHY_PME_SELF_CLEAR_DELAY 0x1000 /* 81 milliseconds */
+
#endif /* __LINUX_SMSCPHY_H__ */
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 06090538fe2d..ce89cc3e4913 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -76,6 +76,8 @@
| DMA_AXI_BLEN_32 | DMA_AXI_BLEN_64 \
| DMA_AXI_BLEN_128 | DMA_AXI_BLEN_256)
+struct stmmac_priv;
+
/* Platfrom data for platform device structure's platform_data field */
struct stmmac_mdio_bus_data {
@@ -204,14 +206,41 @@ struct dwmac4_addrs {
u32 mtl_low_cred_offset;
};
+#define STMMAC_FLAG_HAS_INTEGRATED_PCS BIT(0)
+#define STMMAC_FLAG_SPH_DISABLE BIT(1)
+#define STMMAC_FLAG_USE_PHY_WOL BIT(2)
+#define STMMAC_FLAG_HAS_SUN8I BIT(3)
+#define STMMAC_FLAG_TSO_EN BIT(4)
+#define STMMAC_FLAG_SERDES_UP_AFTER_PHY_LINKUP BIT(5)
+#define STMMAC_FLAG_VLAN_FAIL_Q_EN BIT(6)
+#define STMMAC_FLAG_MULTI_MSI_EN BIT(7)
+#define STMMAC_FLAG_EXT_SNAPSHOT_EN BIT(8)
+#define STMMAC_FLAG_INT_SNAPSHOT_EN BIT(9)
+#define STMMAC_FLAG_RX_CLK_RUNS_IN_LPI BIT(10)
+#define STMMAC_FLAG_EN_TX_LPI_CLOCKGATING BIT(11)
+#define STMMAC_FLAG_HWTSTAMP_CORRECT_LATENCY BIT(12)
+
struct plat_stmmacenet_data {
int bus_id;
int phy_addr;
- int interface;
+ /* MAC ----- optional PCS ----- SerDes ----- optional PHY ----- Media
+ * ^ ^
+ * mac_interface phy_interface
+ *
+ * mac_interface is the MAC-side interface, which may be the same
+ * as phy_interface if there is no intervening PCS. If there is a
+ * PCS, then mac_interface describes the interface mode between the
+ * MAC and PCS, and phy_interface describes the interface mode
+ * between the PCS and PHY.
+ */
+ phy_interface_t mac_interface;
+ /* phy_interface is the PHY-side interface - the interface used by
+ * an attached PHY.
+ */
phy_interface_t phy_interface;
struct stmmac_mdio_bus_data *mdio_bus_data;
struct device_node *phy_node;
- struct device_node *phylink_node;
+ struct fwnode_handle *port_node;
struct device_node *mdio_node;
struct stmmac_dma_cfg *dma_cfg;
struct stmmac_est *est;
@@ -240,12 +269,12 @@ struct plat_stmmacenet_data {
u8 tx_sched_algorithm;
struct stmmac_rxq_cfg rx_queues_cfg[MTL_MAX_RX_QUEUES];
struct stmmac_txq_cfg tx_queues_cfg[MTL_MAX_TX_QUEUES];
- void (*fix_mac_speed)(void *priv, unsigned int speed);
+ void (*fix_mac_speed)(void *priv, unsigned int speed, unsigned int mode);
int (*fix_soc_reset)(void *priv, void __iomem *ioaddr);
int (*serdes_powerup)(struct net_device *ndev, void *priv);
void (*serdes_powerdown)(struct net_device *ndev, void *priv);
void (*speed_mode_2500)(struct net_device *ndev, void *priv);
- void (*ptp_clk_freq_config)(void *priv);
+ void (*ptp_clk_freq_config)(struct stmmac_priv *priv);
int (*init)(struct platform_device *pdev, void *priv);
void (*exit)(struct platform_device *pdev, void *priv);
struct mac_device_info *(*setup)(void *priv);
@@ -266,22 +295,14 @@ struct plat_stmmacenet_data {
struct reset_control *stmmac_ahb_rst;
struct stmmac_axi *axi;
int has_gmac4;
- bool has_sun8i;
- bool tso_en;
int rss_en;
int mac_port_sel_speed;
- bool en_tx_lpi_clockgating;
- bool rx_clk_runs_in_lpi;
int has_xgmac;
- bool vlan_fail_q_en;
u8 vlan_fail_q;
unsigned int eee_usecs_rate;
struct pci_dev *pdev;
int int_snapshot_num;
int ext_snapshot_num;
- bool int_snapshot_en;
- bool ext_snapshot_en;
- bool multi_msi_en;
int msi_mac_vec;
int msi_wol_vec;
int msi_lpi_vec;
@@ -289,10 +310,7 @@ struct plat_stmmacenet_data {
int msi_sfty_ue_vec;
int msi_rx_base_vec;
int msi_tx_base_vec;
- bool use_phy_wol;
- bool sph_disable;
- bool serdes_up_after_phy_linkup;
const struct dwmac4_addrs *dwmac4_addrs;
- bool has_integrated_pcs;
+ unsigned int flags;
};
#endif
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 91a37c99ba66..3c5efeeb024f 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -172,6 +172,8 @@ static inline struct tcp_request_sock *tcp_rsk(const struct request_sock *req)
return (struct tcp_request_sock *)req;
}
+#define TCP_RMEM_TO_WIN_SCALE 8
+
struct tcp_sock {
/* inet_connection_sock has to be the first member of tcp_sock */
struct inet_connection_sock inet_conn;
@@ -238,7 +240,7 @@ struct tcp_sock {
u32 window_clamp; /* Maximal window to advertise */
u32 rcv_ssthresh; /* Current window clamp */
-
+ u8 scaling_ratio; /* see tcp_win_from_space() */
/* Information of the most recently (s)acked skb */
struct tcp_rack {
u64 mstamp; /* (Re)sent time of the skb */
@@ -562,6 +564,6 @@ void __tcp_sock_set_nodelay(struct sock *sk, bool on);
void tcp_sock_set_nodelay(struct sock *sk);
void tcp_sock_set_quickack(struct sock *sk, int val);
int tcp_sock_set_syncnt(struct sock *sk, int val);
-void tcp_sock_set_user_timeout(struct sock *sk, u32 val);
+int tcp_sock_set_user_timeout(struct sock *sk, int val);
#endif /* _LINUX_TCP_H */
diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h
index 1e8bbdb8da90..c1a0a19d80fb 100644
--- a/include/linux/trace_events.h
+++ b/include/linux/trace_events.h
@@ -763,6 +763,7 @@ int bpf_get_perf_event_info(const struct perf_event *event, u32 *prog_id,
u32 *fd_type, const char **buf,
u64 *probe_offset, u64 *probe_addr);
int bpf_kprobe_multi_link_attach(const union bpf_attr *attr, struct bpf_prog *prog);
+int bpf_uprobe_multi_link_attach(const union bpf_attr *attr, struct bpf_prog *prog);
#else
static inline unsigned int trace_call_bpf(struct trace_event_call *call, void *ctx)
{
@@ -809,6 +810,11 @@ bpf_kprobe_multi_link_attach(const union bpf_attr *attr, struct bpf_prog *prog)
{
return -EOPNOTSUPP;
}
+static inline int
+bpf_uprobe_multi_link_attach(const union bpf_attr *attr, struct bpf_prog *prog)
+{
+ return -EOPNOTSUPP;
+}
#endif
enum {
@@ -878,7 +884,8 @@ extern int perf_uprobe_init(struct perf_event *event,
extern void perf_uprobe_destroy(struct perf_event *event);
extern int bpf_get_uprobe_info(const struct perf_event *event,
u32 *fd_type, const char **filename,
- u64 *probe_offset, bool perf_type_tracepoint);
+ u64 *probe_offset, u64 *probe_addr,
+ bool perf_type_tracepoint);
#endif
extern int ftrace_profile_set_filter(struct perf_event *event, int event_id,
char *filter_str);
diff --git a/include/linux/usb/r8152.h b/include/linux/usb/r8152.h
index 20d88b1defc3..287e9d83fb8b 100644
--- a/include/linux/usb/r8152.h
+++ b/include/linux/usb/r8152.h
@@ -29,6 +29,7 @@
#define VENDOR_ID_LINKSYS 0x13b1
#define VENDOR_ID_NVIDIA 0x0955
#define VENDOR_ID_TPLINK 0x2357
+#define VENDOR_ID_DLINK 0x2001
#if IS_REACHABLE(CONFIG_USB_RTL8152)
extern u8 rtl8152_get_version(struct usb_interface *intf);
diff --git a/include/net/Space.h b/include/net/Space.h
index 08ca9cef0213..c29f3d51c078 100644
--- a/include/net/Space.h
+++ b/include/net/Space.h
@@ -3,18 +3,11 @@
* ethernet adaptor have the name "eth[0123...]".
*/
-struct net_device *hp100_probe(int unit);
struct net_device *ultra_probe(int unit);
struct net_device *wd_probe(int unit);
struct net_device *ne_probe(int unit);
-struct net_device *fmv18x_probe(int unit);
-struct net_device *ni65_probe(int unit);
-struct net_device *sonic_probe(int unit);
struct net_device *smc_init(int unit);
struct net_device *cs89x0_probe(int unit);
struct net_device *tc515_probe(int unit);
struct net_device *lance_probe(int unit);
struct net_device *cops_probe(int unit);
-
-/* Fibre Channel adapters */
-int iph5526_probe(struct net_device *dev);
diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h
index 0e7504a42925..b01cf9ac2437 100644
--- a/include/net/af_vsock.h
+++ b/include/net/af_vsock.h
@@ -201,7 +201,6 @@ static inline bool __vsock_in_connected_table(struct vsock_sock *vsk)
return !list_empty(&vsk->connected_table);
}
-void vsock_release_pending(struct sock *pending);
void vsock_add_pending(struct sock *listener, struct sock *pending);
void vsock_remove_pending(struct sock *listener, struct sock *pending);
void vsock_enqueue_accept(struct sock *listener, struct sock *connected);
@@ -225,7 +224,6 @@ struct vsock_tap {
struct list_head list;
};
-int vsock_init_tap(void);
int vsock_add_tap(struct vsock_tap *vt);
int vsock_remove_tap(struct vsock_tap *vt);
void vsock_deliver_tap(struct sk_buff *build_skb(void *opaque), void *opaque);
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index af729859385e..aa90adc3b2a4 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -386,6 +386,7 @@ struct bt_sock {
enum {
BT_SK_DEFER_SETUP,
BT_SK_SUSPEND,
+ BT_SK_PKT_STATUS
};
struct bt_sock_list {
@@ -400,6 +401,8 @@ int bt_sock_register(int proto, const struct net_proto_family *ops);
void bt_sock_unregister(int proto);
void bt_sock_link(struct bt_sock_list *l, struct sock *s);
void bt_sock_unlink(struct bt_sock_list *l, struct sock *s);
+struct sock *bt_sock_alloc(struct net *net, struct socket *sock,
+ struct proto *prot, int proto, gfp_t prio, int kern);
int bt_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
int flags);
int bt_sock_stream_recvmsg(struct socket *sock, struct msghdr *msg,
@@ -430,10 +433,6 @@ struct l2cap_ctrl {
struct l2cap_chan *chan;
};
-struct sco_ctrl {
- u8 pkt_status;
-};
-
struct hci_dev;
typedef void (*hci_req_complete_t)(struct hci_dev *hdev, u8 status, u16 opcode);
@@ -464,16 +463,18 @@ struct bt_skb_cb {
u8 force_active;
u16 expect;
u8 incoming:1;
+ u8 pkt_status:2;
union {
struct l2cap_ctrl l2cap;
- struct sco_ctrl sco;
struct hci_ctrl hci;
struct mgmt_ctrl mgmt;
+ struct scm_creds creds;
};
};
#define bt_cb(skb) ((struct bt_skb_cb *)((skb)->cb))
#define hci_skb_pkt_type(skb) bt_cb((skb))->pkt_type
+#define hci_skb_pkt_status(skb) bt_cb((skb))->pkt_status
#define hci_skb_expect(skb) bt_cb((skb))->expect
#define hci_skb_opcode(skb) bt_cb((skb))->hci.opcode
#define hci_skb_event(skb) bt_cb((skb))->hci.req_event
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 872dcb91a540..87d92accc26e 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -309,6 +309,26 @@ enum {
* to support it.
*/
HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT,
+
+ /* When this quirk is set, MSFT extension monitor tracking by
+ * address filter is supported. Since tracking quantity of each
+ * pattern is limited, this feature supports tracking multiple
+ * devices concurrently if controller supports multiple
+ * address filters.
+ *
+ * This quirk must be set before hci_register_dev is called.
+ */
+ HCI_QUIRK_USE_MSFT_EXT_ADDRESS_FILTER,
+
+ /*
+ * When this quirk is set, LE Coded PHY shall not be used. This is
+ * required for some Intel controllers which erroneously claim to
+ * support it but it causes problems with extended scanning.
+ *
+ * This quirk can be set before hci_register_dev is called or
+ * during the hdev->setup vendor callback.
+ */
+ HCI_QUIRK_BROKEN_LE_CODED,
};
/* HCI device flags */
@@ -577,6 +597,7 @@ enum {
#define HCI_LE_CIS_CENTRAL 0x10
#define HCI_LE_CIS_PERIPHERAL 0x20
#define HCI_LE_ISO_BROADCASTER 0x40
+#define HCI_LE_ISO_SYNC_RECEIVER 0x80
/* Connection modes */
#define HCI_CM_ACTIVE 0x0000
@@ -2760,6 +2781,17 @@ struct hci_ev_le_enh_conn_complete {
__u8 clk_accurancy;
} __packed;
+#define HCI_EV_LE_PER_ADV_REPORT 0x0f
+struct hci_ev_le_per_adv_report {
+ __le16 sync_handle;
+ __u8 tx_power;
+ __u8 rssi;
+ __u8 cte_type;
+ __u8 data_status;
+ __u8 length;
+ __u8 data[];
+} __packed;
+
#define HCI_EV_LE_EXT_ADV_SET_TERM 0x12
struct hci_evt_le_ext_adv_set_term {
__u8 status;
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index e01d52cb668c..e6359f7346f1 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -83,7 +83,7 @@ struct discovery_state {
u8 last_adv_addr_type;
s8 last_adv_rssi;
u32 last_adv_flags;
- u8 last_adv_data[HCI_MAX_AD_LENGTH];
+ u8 last_adv_data[HCI_MAX_EXT_AD_LENGTH];
u8 last_adv_data_len;
bool report_invalid_rssi;
bool result_filtering;
@@ -290,7 +290,7 @@ struct adv_pattern {
__u8 ad_type;
__u8 offset;
__u8 length;
- __u8 value[HCI_MAX_AD_LENGTH];
+ __u8 value[HCI_MAX_EXT_AD_LENGTH];
};
struct adv_rssi_thresholds {
@@ -321,8 +321,8 @@ struct adv_monitor {
#define HCI_MAX_SHORT_NAME_LENGTH 10
-#define HCI_CONN_HANDLE_UNSET 0xffff
#define HCI_CONN_HANDLE_MAX 0x0eff
+#define HCI_CONN_HANDLE_UNSET(_handle) (_handle > HCI_CONN_HANDLE_MAX)
/* Min encryption key size to match with SMP */
#define HCI_MIN_ENC_KEY_SIZE 7
@@ -726,7 +726,7 @@ struct hci_conn {
__u16 le_conn_interval;
__u16 le_conn_latency;
__u16 le_supv_timeout;
- __u8 le_adv_data[HCI_MAX_AD_LENGTH];
+ __u8 le_adv_data[HCI_MAX_EXT_AD_LENGTH];
__u8 le_adv_data_len;
__u8 le_per_adv_data[HCI_MAX_PER_AD_LENGTH];
__u8 le_per_adv_data_len;
@@ -739,6 +739,7 @@ struct hci_conn {
unsigned long flags;
enum conn_reasons conn_reason;
+ __u8 abort_reason;
__u32 clock;
__u16 clock_accuracy;
@@ -758,7 +759,6 @@ struct hci_conn {
struct delayed_work auto_accept_work;
struct delayed_work idle_work;
struct delayed_work le_conn_timeout;
- struct work_struct le_scan_cleanup;
struct device dev;
struct dentry *debugfs;
@@ -974,6 +974,12 @@ enum {
HCI_CONN_SCANNING,
HCI_CONN_AUTH_FAILURE,
HCI_CONN_PER_ADV,
+ HCI_CONN_BIG_CREATED,
+ HCI_CONN_CREATE_CIS,
+ HCI_CONN_BIG_SYNC,
+ HCI_CONN_BIG_SYNC_FAILED,
+ HCI_CONN_PA_SYNC,
+ HCI_CONN_PA_SYNC_FAILED,
};
static inline bool hci_conn_ssp_enabled(struct hci_conn *conn)
@@ -1093,8 +1099,7 @@ static inline __u8 hci_conn_lookup_type(struct hci_dev *hdev, __u16 handle)
}
static inline struct hci_conn *hci_conn_hash_lookup_bis(struct hci_dev *hdev,
- bdaddr_t *ba,
- __u8 big, __u8 bis)
+ bdaddr_t *ba, __u8 bis)
{
struct hci_conn_hash *h = &hdev->conn_hash;
struct hci_conn *c;
@@ -1105,7 +1110,33 @@ static inline struct hci_conn *hci_conn_hash_lookup_bis(struct hci_dev *hdev,
if (bacmp(&c->dst, ba) || c->type != ISO_LINK)
continue;
- if (c->iso_qos.bcast.big == big && c->iso_qos.bcast.bis == bis) {
+ if (c->iso_qos.bcast.bis == bis) {
+ rcu_read_unlock();
+ return c;
+ }
+ }
+ rcu_read_unlock();
+
+ return NULL;
+}
+
+static inline struct hci_conn *
+hci_conn_hash_lookup_per_adv_bis(struct hci_dev *hdev,
+ bdaddr_t *ba,
+ __u8 big, __u8 bis)
+{
+ struct hci_conn_hash *h = &hdev->conn_hash;
+ struct hci_conn *c;
+
+ rcu_read_lock();
+
+ list_for_each_entry_rcu(c, &h->list, list) {
+ if (bacmp(&c->dst, ba) || c->type != ISO_LINK ||
+ !test_bit(HCI_CONN_PER_ADV, &c->flags))
+ continue;
+
+ if (c->iso_qos.bcast.big == big &&
+ c->iso_qos.bcast.bis == bis) {
rcu_read_unlock();
return c;
}
@@ -1190,7 +1221,7 @@ static inline struct hci_conn *hci_conn_hash_lookup_cis(struct hci_dev *hdev,
rcu_read_lock();
list_for_each_entry_rcu(c, &h->list, list) {
- if (c->type != ISO_LINK)
+ if (c->type != ISO_LINK || !bacmp(&c->dst, BDADDR_ANY))
continue;
/* Match CIG ID if set */
@@ -1222,7 +1253,7 @@ static inline struct hci_conn *hci_conn_hash_lookup_cig(struct hci_dev *hdev,
rcu_read_lock();
list_for_each_entry_rcu(c, &h->list, list) {
- if (c->type != ISO_LINK)
+ if (c->type != ISO_LINK || !bacmp(&c->dst, BDADDR_ANY))
continue;
if (handle == c->iso_qos.ucast.cig) {
@@ -1259,6 +1290,52 @@ static inline struct hci_conn *hci_conn_hash_lookup_big(struct hci_dev *hdev,
return NULL;
}
+static inline struct hci_conn *hci_conn_hash_lookup_big_any_dst(struct hci_dev *hdev,
+ __u8 handle)
+{
+ struct hci_conn_hash *h = &hdev->conn_hash;
+ struct hci_conn *c;
+
+ rcu_read_lock();
+
+ list_for_each_entry_rcu(c, &h->list, list) {
+ if (c->type != ISO_LINK)
+ continue;
+
+ if (handle != BT_ISO_QOS_BIG_UNSET && handle == c->iso_qos.bcast.big) {
+ rcu_read_unlock();
+ return c;
+ }
+ }
+
+ rcu_read_unlock();
+
+ return NULL;
+}
+
+static inline struct hci_conn *
+hci_conn_hash_lookup_pa_sync(struct hci_dev *hdev, __u8 big)
+{
+ struct hci_conn_hash *h = &hdev->conn_hash;
+ struct hci_conn *c;
+
+ rcu_read_lock();
+
+ list_for_each_entry_rcu(c, &h->list, list) {
+ if (c->type != ISO_LINK ||
+ !test_bit(HCI_CONN_PA_SYNC, &c->flags))
+ continue;
+
+ if (c->iso_qos.bcast.big == big) {
+ rcu_read_unlock();
+ return c;
+ }
+ }
+ rcu_read_unlock();
+
+ return NULL;
+}
+
static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev,
__u8 type, __u16 state)
{
@@ -1320,11 +1397,33 @@ static inline struct hci_conn *hci_lookup_le_connect(struct hci_dev *hdev)
return NULL;
}
+/* Returns true if an le connection is in the scanning state */
+static inline bool hci_is_le_conn_scanning(struct hci_dev *hdev)
+{
+ struct hci_conn_hash *h = &hdev->conn_hash;
+ struct hci_conn *c;
+
+ rcu_read_lock();
+
+ list_for_each_entry_rcu(c, &h->list, list) {
+ if (c->type == LE_LINK && c->state == BT_CONNECT &&
+ test_bit(HCI_CONN_SCANNING, &c->flags)) {
+ rcu_read_unlock();
+ return true;
+ }
+ }
+
+ rcu_read_unlock();
+
+ return false;
+}
+
int hci_disconnect(struct hci_conn *conn, __u8 reason);
bool hci_setup_sync(struct hci_conn *conn, __u16 handle);
void hci_sco_setup(struct hci_conn *conn, __u8 status);
bool hci_iso_setup_path(struct hci_conn *conn);
-int hci_le_create_cis(struct hci_conn *conn);
+int hci_le_create_cis_pending(struct hci_dev *hdev);
+int hci_conn_check_create_cis(struct hci_conn *conn);
struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst,
u8 role);
@@ -1351,6 +1450,9 @@ struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst,
__u16 setting, struct bt_codec *codec);
struct hci_conn *hci_bind_cis(struct hci_dev *hdev, bdaddr_t *dst,
__u8 dst_type, struct bt_iso_qos *qos);
+struct hci_conn *hci_bind_bis(struct hci_dev *hdev, bdaddr_t *dst,
+ struct bt_iso_qos *qos,
+ __u8 base_len, __u8 *base);
struct hci_conn *hci_connect_cis(struct hci_dev *hdev, bdaddr_t *dst,
__u8 dst_type, struct bt_iso_qos *qos);
struct hci_conn *hci_connect_bis(struct hci_dev *hdev, bdaddr_t *dst,
@@ -1358,7 +1460,8 @@ struct hci_conn *hci_connect_bis(struct hci_dev *hdev, bdaddr_t *dst,
__u8 data_len, __u8 *data);
int hci_pa_create_sync(struct hci_dev *hdev, bdaddr_t *dst, __u8 dst_type,
__u8 sid, struct bt_iso_qos *qos);
-int hci_le_big_create_sync(struct hci_dev *hdev, struct bt_iso_qos *qos,
+int hci_le_big_create_sync(struct hci_dev *hdev, struct hci_conn *hcon,
+ struct bt_iso_qos *qos,
__u16 sync_handle, __u8 num_bis, __u8 bis[]);
int hci_conn_check_link_mode(struct hci_conn *conn);
int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level);
@@ -1369,6 +1472,7 @@ int hci_conn_switch_role(struct hci_conn *conn, __u8 role);
void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active);
void hci_conn_failed(struct hci_conn *conn, u8 status);
+u8 hci_conn_set_handle(struct hci_conn *conn, u16 handle);
/*
* hci_conn_get() and hci_conn_put() are used to control the life-time of an
@@ -1713,7 +1817,9 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
#define scan_2m(dev) (((dev)->le_tx_def_phys & HCI_LE_SET_PHY_2M) || \
((dev)->le_rx_def_phys & HCI_LE_SET_PHY_2M))
-#define le_coded_capable(dev) (((dev)->le_features[1] & HCI_LE_PHY_CODED))
+#define le_coded_capable(dev) (((dev)->le_features[1] & HCI_LE_PHY_CODED) && \
+ !test_bit(HCI_QUIRK_BROKEN_LE_CODED, \
+ &(dev)->quirks))
#define scan_coded(dev) (((dev)->le_tx_def_phys & HCI_LE_SET_PHY_CODED) || \
((dev)->le_rx_def_phys & HCI_LE_SET_PHY_CODED))
@@ -1745,6 +1851,10 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
/* Extended advertising support */
#define ext_adv_capable(dev) (((dev)->le_features[1] & HCI_LE_EXT_ADV))
+/* Maximum advertising length */
+#define max_adv_len(dev) \
+ (ext_adv_capable(dev) ? HCI_MAX_EXT_AD_LENGTH : HCI_MAX_AD_LENGTH)
+
/* BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 4, Part E page 1789:
*
* C24: Mandatory if the LE Controller supports Connection State and either
@@ -1765,6 +1875,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
#define cis_peripheral_capable(dev) \
((dev)->le_features[3] & HCI_LE_CIS_PERIPHERAL)
#define bis_capable(dev) ((dev)->le_features[3] & HCI_LE_ISO_BROADCASTER)
+#define sync_recv_capable(dev) ((dev)->le_features[3] & HCI_LE_ISO_SYNC_RECEIVER)
#define mws_transport_config_capable(dev) (((dev)->commands[30] & 0x08) && \
(!test_bit(HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG, &(dev)->quirks)))
diff --git a/include/net/bluetooth/hci_sync.h b/include/net/bluetooth/hci_sync.h
index 2495be4d8b82..57eeb07aeb25 100644
--- a/include/net/bluetooth/hci_sync.h
+++ b/include/net/bluetooth/hci_sync.h
@@ -5,6 +5,9 @@
* Copyright (C) 2021 Intel Corporation
*/
+#define UINT_PTR(_handle) ((void *)((uintptr_t)_handle))
+#define PTR_UINT(_ptr) ((uintptr_t)((void *)_ptr))
+
typedef int (*hci_cmd_sync_work_func_t)(struct hci_dev *hdev, void *data);
typedef void (*hci_cmd_sync_work_destroy_t)(struct hci_dev *hdev, void *data,
int err);
@@ -124,7 +127,7 @@ int hci_abort_conn_sync(struct hci_dev *hdev, struct hci_conn *conn, u8 reason);
int hci_le_create_conn_sync(struct hci_dev *hdev, struct hci_conn *conn);
-int hci_le_create_cis_sync(struct hci_dev *hdev, struct hci_conn *conn);
+int hci_le_create_cis_sync(struct hci_dev *hdev);
int hci_le_remove_cig_sync(struct hci_dev *hdev, u8 handle);
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 5e68b3dd4422..d382679efd2b 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -111,6 +111,8 @@ struct mgmt_rp_read_index_list {
#define MGMT_SETTING_WIDEBAND_SPEECH BIT(17)
#define MGMT_SETTING_CIS_CENTRAL BIT(18)
#define MGMT_SETTING_CIS_PERIPHERAL BIT(19)
+#define MGMT_SETTING_ISO_BROADCASTER BIT(20)
+#define MGMT_SETTING_ISO_SYNC_RECEIVER BIT(21)
#define MGMT_OP_READ_INFO 0x0004
#define MGMT_READ_INFO_SIZE 0
diff --git a/include/net/bluetooth/sco.h b/include/net/bluetooth/sco.h
index 1aa2e14b6c94..f40ddb4264fc 100644
--- a/include/net/bluetooth/sco.h
+++ b/include/net/bluetooth/sco.h
@@ -46,6 +46,4 @@ struct sco_conninfo {
__u8 dev_class[3];
};
-#define SCO_CMSG_PKT_STATUS 0x01
-
#endif /* __SCO_H */
diff --git a/include/net/bond_3ad.h b/include/net/bond_3ad.h
index a016f275cb01..c5e57c6bd873 100644
--- a/include/net/bond_3ad.h
+++ b/include/net/bond_3ad.h
@@ -301,7 +301,6 @@ int __bond_3ad_get_active_agg_info(struct bonding *bond,
int bond_3ad_lacpdu_recv(const struct sk_buff *skb, struct bonding *bond,
struct slave *slave);
int bond_3ad_set_carrier(struct bonding *bond);
-void bond_3ad_update_lacp_active(struct bonding *bond);
void bond_3ad_update_lacp_rate(struct bonding *bond);
void bond_3ad_update_ad_actor_settings(struct bonding *bond);
int bond_3ad_stats_fill(struct sk_buff *skb, struct bond_3ad_stats *stats);
diff --git a/include/net/busy_poll.h b/include/net/busy_poll.h
index f90f0021f5f2..4dabeb6c76d3 100644
--- a/include/net/busy_poll.h
+++ b/include/net/busy_poll.h
@@ -16,6 +16,7 @@
#include <linux/sched/clock.h>
#include <linux/sched/signal.h>
#include <net/ip.h>
+#include <net/xdp.h>
/* 0 - Reserved to indicate value not set
* 1..NR_CPUS - Reserved for sender_cpu
diff --git a/include/net/caif/cfsrvl.h b/include/net/caif/cfsrvl.h
index bd5440977f7f..5ee7b322e18b 100644
--- a/include/net/caif/cfsrvl.h
+++ b/include/net/caif/cfsrvl.h
@@ -33,9 +33,6 @@ struct cflayer *cfrfml_create(u8 linkid, struct dev_info *dev_info,
int mtu_size);
struct cflayer *cfdbgl_create(u8 linkid, struct dev_info *dev_info);
-void cfsrvl_ctrlcmd(struct cflayer *layr, enum caif_ctrlcmd ctrl,
- int phyid);
-
bool cfsrvl_phyid_match(struct cflayer *layer, int phyid);
void cfsrvl_init(struct cfsrvl *service,
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index d6fa7c8767ad..3a4b684f89bf 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -263,7 +263,7 @@ enum ieee80211_privacy {
* are only for driver use when pointers to this structure are
* passed around.
*
- * @flags: rate-specific flags
+ * @flags: rate-specific flags from &enum ieee80211_rate_flags
* @bitrate: bitrate in units of 100 Kbps
* @hw_value: driver/hardware value for this rate
* @hw_value_short: driver/hardware value for this rate when
@@ -811,7 +811,7 @@ struct cfg80211_tid_cfg {
struct cfg80211_tid_config {
const u8 *peer;
u32 n_tid_conf;
- struct cfg80211_tid_cfg tid_conf[];
+ struct cfg80211_tid_cfg tid_conf[] __counted_by(n_tid_conf);
};
/**
@@ -1187,7 +1187,7 @@ struct cfg80211_mbssid_elems {
struct {
const u8 *data;
size_t len;
- } elem[];
+ } elem[] __counted_by(cnt);
};
/**
@@ -1204,7 +1204,7 @@ struct cfg80211_rnr_elems {
struct {
const u8 *data;
size_t len;
- } elem[];
+ } elem[] __counted_by(cnt);
};
/**
@@ -1282,7 +1282,7 @@ struct cfg80211_acl_data {
int n_acl_entries;
/* Keep it last */
- struct mac_address mac_addrs[];
+ struct mac_address mac_addrs[] __counted_by(n_acl_entries);
};
/**
@@ -1353,7 +1353,7 @@ struct cfg80211_unsol_bcast_probe_resp {
* @twt_responder: Enable Target Wait Time
* @he_required: stations must support HE
* @sae_h2e_required: stations must support direct H2E technique in SAE
- * @flags: flags, as defined in enum cfg80211_ap_settings_flags
+ * @flags: flags, as defined in &enum nl80211_ap_settings_flags
* @he_obss_pd: OBSS Packet Detection settings
* @he_oper: HE operation IE (or %NULL if HE isn't enabled)
* @fils_discovery: FILS discovery transmission parameters
@@ -1482,7 +1482,6 @@ struct iface_combination_params {
* @STATION_PARAM_APPLY_UAPSD: apply new uAPSD parameters (uapsd_queues, max_sp)
* @STATION_PARAM_APPLY_CAPABILITY: apply new capability
* @STATION_PARAM_APPLY_PLINK_STATE: apply new plink state
- * @STATION_PARAM_APPLY_STA_TXPOWER: apply tx power for STA
*
* Not all station parameters have in-band "no change" signalling,
* for those that don't these flags will are used.
@@ -2156,7 +2155,7 @@ enum mpath_info_flags {
* @sn: target sequence number
* @metric: metric (cost) of this mesh path
* @exptime: expiration time for the mesh path from now, in msecs
- * @flags: mesh path flags
+ * @flags: mesh path flags from &enum mesh_path_flags
* @discovery_timeout: total mesh path discovery timeout, in msecs
* @discovery_retries: mesh path discovery retries
* @generation: generation number for nl80211 dumps.
@@ -2496,7 +2495,7 @@ struct cfg80211_scan_6ghz_params {
* the actual dwell time may be shorter.
* @duration_mandatory: if set, the scan duration must be as specified by the
* %duration field.
- * @flags: bit field of flags controlling operation
+ * @flags: control flags from &enum nl80211_scan_flags
* @rates: bitmap of rates to advertise for each band
* @wiphy: the wiphy this was for
* @scan_start: time (in jiffies) when the scan started
@@ -2544,7 +2543,7 @@ struct cfg80211_scan_request {
struct cfg80211_scan_6ghz_params *scan_6ghz_params;
/* keep last */
- struct ieee80211_channel *channels[];
+ struct ieee80211_channel *channels[] __counted_by(n_channels);
};
static inline void get_random_mask_addr(u8 *buf, const u8 *addr, const u8 *mask)
@@ -2616,7 +2615,7 @@ struct cfg80211_bss_select_adjust {
* @scan_width: channel width for scanning
* @ie: optional information element(s) to add into Probe Request or %NULL
* @ie_len: length of ie in octets
- * @flags: bit field of flags controlling operation
+ * @flags: control flags from &enum nl80211_scan_flags
* @match_sets: sets of parameters to be matched for a scan result
* entry to be considered valid and to be passed to the host
* (others are filtered out).
@@ -3948,7 +3947,7 @@ struct cfg80211_pmsr_request {
struct list_head list;
- struct cfg80211_pmsr_request_peer peers[];
+ struct cfg80211_pmsr_request_peer peers[] __counted_by(n_peers);
};
/**
@@ -8118,7 +8117,7 @@ void cfg80211_conn_failed(struct net_device *dev, const u8 *mac_addr,
* @link_id: the ID of the link the frame was received on
* @buf: Management frame (header + body)
* @len: length of the frame data
- * @flags: flags, as defined in enum nl80211_rxmgmt_flags
+ * @flags: flags, as defined in &enum nl80211_rxmgmt_flags
* @rx_tstamp: Hardware timestamp of frame RX in nanoseconds
* @ack_tstamp: Hardware timestamp of ack TX in nanoseconds
*/
diff --git a/include/net/datalink.h b/include/net/datalink.h
index c837ffc7ebf8..6c529a40e00d 100644
--- a/include/net/datalink.h
+++ b/include/net/datalink.h
@@ -23,6 +23,4 @@ struct datalink_proto {
struct list_head node;
};
-struct datalink_proto *make_EII_client(void);
-void destroy_EII_client(struct datalink_proto *dl);
#endif
diff --git a/include/net/devlink.h b/include/net/devlink.h
index 0cdb4b16e5b5..29fd1b4ee654 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -1583,6 +1583,24 @@ void devlink_free(struct devlink *devlink);
* Should be used by device drivers set
* the admin state of a function managed
* by the devlink port.
+ * @port_fn_ipsec_crypto_get: Callback used to get port function's ipsec_crypto
+ * capability. Should be used by device drivers
+ * to report the current state of ipsec_crypto
+ * capability of a function managed by the devlink
+ * port.
+ * @port_fn_ipsec_crypto_set: Callback used to set port function's ipsec_crypto
+ * capability. Should be used by device drivers to
+ * enable/disable ipsec_crypto capability of a
+ * function managed by the devlink port.
+ * @port_fn_ipsec_packet_get: Callback used to get port function's ipsec_packet
+ * capability. Should be used by device drivers
+ * to report the current state of ipsec_packet
+ * capability of a function managed by the devlink
+ * port.
+ * @port_fn_ipsec_packet_set: Callback used to set port function's ipsec_packet
+ * capability. Should be used by device drivers to
+ * enable/disable ipsec_packet capability of a
+ * function managed by the devlink port.
*
* Note: Driver should return -EOPNOTSUPP if it doesn't support
* port function (@port_fn_*) handling for a particular port.
@@ -1620,6 +1638,18 @@ struct devlink_port_ops {
int (*port_fn_state_set)(struct devlink_port *port,
enum devlink_port_fn_state state,
struct netlink_ext_ack *extack);
+ int (*port_fn_ipsec_crypto_get)(struct devlink_port *devlink_port,
+ bool *is_enable,
+ struct netlink_ext_ack *extack);
+ int (*port_fn_ipsec_crypto_set)(struct devlink_port *devlink_port,
+ bool enable,
+ struct netlink_ext_ack *extack);
+ int (*port_fn_ipsec_packet_get)(struct devlink_port *devlink_port,
+ bool *is_enable,
+ struct netlink_ext_ack *extack);
+ int (*port_fn_ipsec_packet_set)(struct devlink_port *devlink_port,
+ bool enable,
+ struct netlink_ext_ack *extack);
};
void devlink_port_init(struct devlink *devlink,
@@ -1743,9 +1773,6 @@ int devl_resource_size_get(struct devlink *devlink,
int devl_dpipe_table_resource_set(struct devlink *devlink,
const char *table_name, u64 resource_id,
u64 resource_units);
-int devlink_dpipe_table_resource_set(struct devlink *devlink,
- const char *table_name, u64 resource_id,
- u64 resource_units);
void devl_resource_occ_get_register(struct devlink *devlink,
u64 resource_id,
devlink_resource_occ_get_t *occ_get,
@@ -1790,8 +1817,6 @@ devlink_port_region_create(struct devlink_port *port,
u32 region_max_snapshots, u64 region_size);
void devl_region_destroy(struct devlink_region *region);
void devlink_region_destroy(struct devlink_region *region);
-void devlink_port_region_destroy(struct devlink_region *region);
-
int devlink_region_snapshot_id_get(struct devlink *devlink, u32 *id);
void devlink_region_snapshot_id_put(struct devlink *devlink, u32 id);
int devlink_region_snapshot_create(struct devlink_region *region,
diff --git a/include/net/dropreason-core.h b/include/net/dropreason-core.h
index a2b953b57689..a587e83fc169 100644
--- a/include/net/dropreason-core.h
+++ b/include/net/dropreason-core.h
@@ -30,6 +30,7 @@
FN(TCP_OVERWINDOW) \
FN(TCP_OFOMERGE) \
FN(TCP_RFC7323_PAWS) \
+ FN(TCP_OLD_SEQUENCE) \
FN(TCP_INVALID_SEQUENCE) \
FN(TCP_RESET) \
FN(TCP_INVALID_SYN) \
@@ -78,6 +79,7 @@
FN(IPV6_NDISC_BAD_CODE) \
FN(IPV6_NDISC_BAD_OPTIONS) \
FN(IPV6_NDISC_NS_OTHERHOST) \
+ FN(QUEUE_PURGE) \
FNe(MAX)
/**
@@ -188,6 +190,8 @@ enum skb_drop_reason {
* LINUX_MIB_PAWSESTABREJECTED
*/
SKB_DROP_REASON_TCP_RFC7323_PAWS,
+ /** @SKB_DROP_REASON_TCP_OLD_SEQUENCE: Old SEQ field (duplicate packet) */
+ SKB_DROP_REASON_TCP_OLD_SEQUENCE,
/** @SKB_DROP_REASON_TCP_INVALID_SEQUENCE: Not acceptable SEQ field */
SKB_DROP_REASON_TCP_INVALID_SEQUENCE,
/** @SKB_DROP_REASON_TCP_RESET: Invalid RST packet */
@@ -339,6 +343,8 @@ enum skb_drop_reason {
* for another host.
*/
SKB_DROP_REASON_IPV6_NDISC_NS_OTHERHOST,
+ /** @SKB_DROP_REASON_QUEUE_PURGE: bulk free. */
+ SKB_DROP_REASON_QUEUE_PURGE,
/**
* @SKB_DROP_REASON_MAX: the maximum of core drop reasons, which
* shouldn't be used as a real 'reason' - only for tracing code gen
diff --git a/include/net/dropreason.h b/include/net/dropreason.h
index 685fb37df8e8..56cb7be92244 100644
--- a/include/net/dropreason.h
+++ b/include/net/dropreason.h
@@ -23,6 +23,12 @@ enum skb_drop_reason_subsys {
*/
SKB_DROP_REASON_SUBSYS_MAC80211_MONITOR,
+ /**
+ * @SKB_DROP_REASON_SUBSYS_OPENVSWITCH: openvswitch drop reasons,
+ * see net/openvswitch/drop.h
+ */
+ SKB_DROP_REASON_SUBSYS_OPENVSWITCH,
+
/** @SKB_DROP_REASON_SUBSYS_NUM: number of subsystems defined */
SKB_DROP_REASON_SUBSYS_NUM
};
diff --git a/include/net/dsa.h b/include/net/dsa.h
index d309ee7ed04b..0b9c6aa27047 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -873,8 +873,6 @@ struct dsa_switch_ops {
struct phylink_pcs *(*phylink_mac_select_pcs)(struct dsa_switch *ds,
int port,
phy_interface_t iface);
- int (*phylink_mac_link_state)(struct dsa_switch *ds, int port,
- struct phylink_link_state *state);
int (*phylink_mac_prepare)(struct dsa_switch *ds, int port,
unsigned int mode,
phy_interface_t interface);
@@ -884,7 +882,6 @@ struct dsa_switch_ops {
int (*phylink_mac_finish)(struct dsa_switch *ds, int port,
unsigned int mode,
phy_interface_t interface);
- void (*phylink_mac_an_restart)(struct dsa_switch *ds, int port);
void (*phylink_mac_link_down)(struct dsa_switch *ds, int port,
unsigned int mode,
phy_interface_t interface);
diff --git a/include/net/dst_ops.h b/include/net/dst_ops.h
index 632086b2f644..6d1c8541183d 100644
--- a/include/net/dst_ops.h
+++ b/include/net/dst_ops.h
@@ -23,7 +23,7 @@ struct dst_ops {
u32 * (*cow_metrics)(struct dst_entry *, unsigned long);
void (*destroy)(struct dst_entry *);
void (*ifdown)(struct dst_entry *,
- struct net_device *dev, int how);
+ struct net_device *dev);
struct dst_entry * (*negative_advice)(struct dst_entry *);
void (*link_failure)(struct sk_buff *);
void (*update_pmtu)(struct dst_entry *dst, struct sock *sk,
diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h
index 8664ed4fbbdf..1a7131d6cb0e 100644
--- a/include/net/flow_dissector.h
+++ b/include/net/flow_dissector.h
@@ -302,6 +302,14 @@ struct flow_dissector_key_l2tpv3 {
};
/**
+ * struct flow_dissector_key_ipsec:
+ * @spi: identifier for a ipsec connection
+ */
+struct flow_dissector_key_ipsec {
+ __be32 spi;
+};
+
+/**
* struct flow_dissector_key_cfm
* @mdl_ver: maintenance domain level (mdl) and cfm protocol version
* @opcode: code specifying a type of cfm protocol packet
@@ -354,6 +362,7 @@ enum flow_dissector_key_id {
FLOW_DISSECTOR_KEY_PPPOE, /* struct flow_dissector_key_pppoe */
FLOW_DISSECTOR_KEY_L2TPV3, /* struct flow_dissector_key_l2tpv3 */
FLOW_DISSECTOR_KEY_CFM, /* struct flow_dissector_key_cfm */
+ FLOW_DISSECTOR_KEY_IPSEC, /* struct flow_dissector_key_ipsec */
FLOW_DISSECTOR_KEY_MAX,
};
@@ -370,7 +379,8 @@ struct flow_dissector_key {
};
struct flow_dissector {
- unsigned int used_keys; /* each bit repesents presence of one key id */
+ unsigned long long used_keys;
+ /* each bit represents presence of one key id */
unsigned short int offset[FLOW_DISSECTOR_KEY_MAX];
};
@@ -430,7 +440,7 @@ void skb_flow_get_icmp_tci(const struct sk_buff *skb,
static inline bool dissector_uses_key(const struct flow_dissector *flow_dissector,
enum flow_dissector_key_id key_id)
{
- return flow_dissector->used_keys & (1 << key_id);
+ return flow_dissector->used_keys & (1ULL << key_id);
}
static inline void *skb_flow_dissector_target(struct flow_dissector *flow_dissector,
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index 118082eae48c..9efa9a59e81f 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -64,6 +64,10 @@ struct flow_match_tcp {
struct flow_dissector_key_tcp *key, *mask;
};
+struct flow_match_ipsec {
+ struct flow_dissector_key_ipsec *key, *mask;
+};
+
struct flow_match_mpls {
struct flow_dissector_key_mpls *key, *mask;
};
@@ -116,6 +120,8 @@ void flow_rule_match_ports_range(const struct flow_rule *rule,
struct flow_match_ports_range *out);
void flow_rule_match_tcp(const struct flow_rule *rule,
struct flow_match_tcp *out);
+void flow_rule_match_ipsec(const struct flow_rule *rule,
+ struct flow_match_ipsec *out);
void flow_rule_match_icmp(const struct flow_rule *rule,
struct flow_match_icmp *out);
void flow_rule_match_mpls(const struct flow_rule *rule,
diff --git a/include/net/fq.h b/include/net/fq.h
index 07b5aff6ec58..99fbe4127b95 100644
--- a/include/net/fq.h
+++ b/include/net/fq.h
@@ -98,9 +98,4 @@ typedef bool fq_skb_filter_t(struct fq *,
struct sk_buff *,
void *);
-typedef struct fq_flow *fq_flow_get_default_t(struct fq *,
- struct fq_tin *,
- int idx,
- struct sk_buff *);
-
#endif
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index ed4622dd4828..e18a4c0d69ee 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -93,9 +93,9 @@ struct genl_family {
* struct genl_info - receiving information
* @snd_seq: sending sequence number
* @snd_portid: netlink portid of sender
+ * @family: generic netlink family
* @nlhdr: netlink message header
* @genlhdr: generic netlink message header
- * @userhdr: user specific header
* @attrs: netlink attributes
* @_net: network namespace
* @user_ptr: user pointers
@@ -104,16 +104,16 @@ struct genl_family {
struct genl_info {
u32 snd_seq;
u32 snd_portid;
- struct nlmsghdr * nlhdr;
+ const struct genl_family *family;
+ const struct nlmsghdr * nlhdr;
struct genlmsghdr * genlhdr;
- void * userhdr;
struct nlattr ** attrs;
possible_net_t _net;
void * user_ptr[2];
struct netlink_ext_ack *extack;
};
-static inline struct net *genl_info_net(struct genl_info *info)
+static inline struct net *genl_info_net(const struct genl_info *info)
{
return read_pnet(&info->_net);
}
@@ -123,6 +123,11 @@ static inline void genl_info_net_set(struct genl_info *info, struct net *net)
write_pnet(&info->_net, net);
}
+static inline void *genl_info_userhdr(const struct genl_info *info)
+{
+ return (u8 *)info->genlhdr + GENL_HDRLEN;
+}
+
#define GENL_SET_ERR_MSG(info, msg) NL_SET_ERR_MSG((info)->extack, msg)
#define GENL_SET_ERR_MSG_FMT(info, msg, args...) \
@@ -244,14 +249,13 @@ struct genl_split_ops {
/**
* struct genl_dumpit_info - info that is available during dumpit op call
- * @family: generic netlink family - for internal genl code usage
* @op: generic netlink ops - for internal genl code usage
* @attrs: netlink attributes
+ * @info: struct genl_info describing the request
*/
struct genl_dumpit_info {
- const struct genl_family *family;
struct genl_split_ops op;
- struct nlattr **attrs;
+ struct genl_info info;
};
static inline const struct genl_dumpit_info *
@@ -260,6 +264,38 @@ genl_dumpit_info(struct netlink_callback *cb)
return cb->data;
}
+static inline const struct genl_info *
+genl_info_dump(struct netlink_callback *cb)
+{
+ return &genl_dumpit_info(cb)->info;
+}
+
+/**
+ * genl_info_init_ntf() - initialize genl_info for notifications
+ * @info: genl_info struct to set up
+ * @family: pointer to the genetlink family
+ * @cmd: command to be used in the notification
+ *
+ * Initialize a locally declared struct genl_info to pass to various APIs.
+ * Intended to be used when creating notifications.
+ */
+static inline void
+genl_info_init_ntf(struct genl_info *info, const struct genl_family *family,
+ u8 cmd)
+{
+ struct genlmsghdr *hdr = (void *) &info->user_ptr[0];
+
+ memset(info, 0, sizeof(*info));
+ info->family = family;
+ info->genlhdr = hdr;
+ hdr->cmd = cmd;
+}
+
+static inline bool genl_info_is_ntf(const struct genl_info *info)
+{
+ return !info->nlhdr;
+}
+
int genl_register_family(struct genl_family *family);
int genl_unregister_family(const struct genl_family *family);
void genl_notify(const struct genl_family *family, struct sk_buff *skb,
@@ -268,6 +304,32 @@ void genl_notify(const struct genl_family *family, struct sk_buff *skb,
void *genlmsg_put(struct sk_buff *skb, u32 portid, u32 seq,
const struct genl_family *family, int flags, u8 cmd);
+static inline void *
+__genlmsg_iput(struct sk_buff *skb, const struct genl_info *info, int flags)
+{
+ return genlmsg_put(skb, info->snd_portid, info->snd_seq, info->family,
+ flags, info->genlhdr->cmd);
+}
+
+/**
+ * genlmsg_iput - start genetlink message based on genl_info
+ * @skb: skb in which message header will be placed
+ * @info: genl_info as provided to do/dump handlers
+ *
+ * Convenience wrapper which starts a genetlink message based on
+ * information in user request. @info should be either the struct passed
+ * by genetlink core to do/dump handlers (when constructing replies to
+ * such requests) or a struct initialized by genl_info_init_ntf()
+ * when constructing notifications.
+ *
+ * Returns pointer to new genetlink header.
+ */
+static inline void *
+genlmsg_iput(struct sk_buff *skb, const struct genl_info *info)
+{
+ return __genlmsg_iput(skb, info, 0);
+}
+
/**
* genlmsg_nlhdr - Obtain netlink header from user specified header
* @user_hdr: user header as returned from genlmsg_put()
diff --git a/include/net/handshake.h b/include/net/handshake.h
index 2e26e436e85f..8ebd4f9ed26e 100644
--- a/include/net/handshake.h
+++ b/include/net/handshake.h
@@ -40,5 +40,10 @@ int tls_server_hello_x509(const struct tls_handshake_args *args, gfp_t flags);
int tls_server_hello_psk(const struct tls_handshake_args *args, gfp_t flags);
bool tls_handshake_cancel(struct sock *sk);
+void tls_handshake_close(struct socket *sock);
+
+u8 tls_get_record_type(const struct sock *sk, const struct cmsghdr *msg);
+void tls_alert_recv(const struct sock *sk, const struct msghdr *msg,
+ u8 *level, u8 *description);
#endif /* _NET_HANDSHAKE_H */
diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h
index c4722a9963de..2338f8d2a8b3 100644
--- a/include/net/ieee80211_radiotap.h
+++ b/include/net/ieee80211_radiotap.h
@@ -21,7 +21,7 @@
#include <asm/unaligned.h>
/**
- * struct ieee82011_radiotap_header - base radiotap header
+ * struct ieee80211_radiotap_header - base radiotap header
*/
struct ieee80211_radiotap_header {
/**
@@ -575,6 +575,7 @@ enum ieee80211_radiotap_eht_usig_tb {
/**
* ieee80211_get_radiotap_len - get radiotap header length
+ * @data: pointer to the header
*/
static inline u16 ieee80211_get_radiotap_len(const char *data)
{
diff --git a/include/net/ila.h b/include/net/ila.h
deleted file mode 100644
index 73ebe5eab272..000000000000
--- a/include/net/ila.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * ILA kernel interface
- *
- * Copyright (c) 2015 Tom Herbert <tom@herbertland.com>
- */
-
-#ifndef _NET_ILA_H
-#define _NET_ILA_H
-
-struct sk_buff;
-
-int ila_xlat_outgoing(struct sk_buff *skb);
-int ila_xlat_incoming(struct sk_buff *skb);
-
-#endif /* _NET_ILA_H */
diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h
index 56f1286583d3..533a7337865a 100644
--- a/include/net/inet6_hashtables.h
+++ b/include/net/inet6_hashtables.h
@@ -48,6 +48,22 @@ struct sock *__inet6_lookup_established(struct net *net,
const u16 hnum, const int dif,
const int sdif);
+typedef u32 (inet6_ehashfn_t)(const struct net *net,
+ const struct in6_addr *laddr, const u16 lport,
+ const struct in6_addr *faddr, const __be16 fport);
+
+inet6_ehashfn_t inet6_ehashfn;
+
+INDIRECT_CALLABLE_DECLARE(inet6_ehashfn_t udp6_ehashfn);
+
+struct sock *inet6_lookup_reuseport(struct net *net, struct sock *sk,
+ struct sk_buff *skb, int doff,
+ const struct in6_addr *saddr,
+ __be16 sport,
+ const struct in6_addr *daddr,
+ unsigned short hnum,
+ inet6_ehashfn_t *ehashfn);
+
struct sock *inet6_lookup_listener(struct net *net,
struct inet_hashinfo *hashinfo,
struct sk_buff *skb, int doff,
@@ -57,6 +73,15 @@ struct sock *inet6_lookup_listener(struct net *net,
const unsigned short hnum,
const int dif, const int sdif);
+struct sock *inet6_lookup_run_sk_lookup(struct net *net,
+ int protocol,
+ struct sk_buff *skb, int doff,
+ const struct in6_addr *saddr,
+ const __be16 sport,
+ const struct in6_addr *daddr,
+ const u16 hnum, const int dif,
+ inet6_ehashfn_t *ehashfn);
+
static inline struct sock *__inet6_lookup(struct net *net,
struct inet_hashinfo *hashinfo,
struct sk_buff *skb, int doff,
@@ -78,6 +103,46 @@ static inline struct sock *__inet6_lookup(struct net *net,
daddr, hnum, dif, sdif);
}
+static inline
+struct sock *inet6_steal_sock(struct net *net, struct sk_buff *skb, int doff,
+ const struct in6_addr *saddr, const __be16 sport,
+ const struct in6_addr *daddr, const __be16 dport,
+ bool *refcounted, inet6_ehashfn_t *ehashfn)
+{
+ struct sock *sk, *reuse_sk;
+ bool prefetched;
+
+ sk = skb_steal_sock(skb, refcounted, &prefetched);
+ if (!sk)
+ return NULL;
+
+ if (!prefetched || !sk_fullsock(sk))
+ return sk;
+
+ if (sk->sk_protocol == IPPROTO_TCP) {
+ if (sk->sk_state != TCP_LISTEN)
+ return sk;
+ } else if (sk->sk_protocol == IPPROTO_UDP) {
+ if (sk->sk_state != TCP_CLOSE)
+ return sk;
+ } else {
+ return sk;
+ }
+
+ reuse_sk = inet6_lookup_reuseport(net, sk, skb, doff,
+ saddr, sport, daddr, ntohs(dport),
+ ehashfn);
+ if (!reuse_sk)
+ return sk;
+
+ /* We've chosen a new reuseport sock which is never refcounted. This
+ * implies that sk also isn't refcounted.
+ */
+ WARN_ON_ONCE(*refcounted);
+
+ return reuse_sk;
+}
+
static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo,
struct sk_buff *skb, int doff,
const __be16 sport,
@@ -85,14 +150,20 @@ static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo,
int iif, int sdif,
bool *refcounted)
{
- struct sock *sk = skb_steal_sock(skb, refcounted);
-
+ struct net *net = dev_net(skb_dst(skb)->dev);
+ const struct ipv6hdr *ip6h = ipv6_hdr(skb);
+ struct sock *sk;
+
+ sk = inet6_steal_sock(net, skb, doff, &ip6h->saddr, sport, &ip6h->daddr, dport,
+ refcounted, inet6_ehashfn);
+ if (IS_ERR(sk))
+ return NULL;
if (sk)
return sk;
- return __inet6_lookup(dev_net(skb_dst(skb)->dev), hashinfo, skb,
- doff, &ipv6_hdr(skb)->saddr, sport,
- &ipv6_hdr(skb)->daddr, ntohs(dport),
+ return __inet6_lookup(net, hashinfo, skb,
+ doff, &ip6h->saddr, sport,
+ &ip6h->daddr, ntohs(dport),
iif, sdif, refcounted);
}
diff --git a/include/net/inet_common.h b/include/net/inet_common.h
index b86b8e21de7f..f50a644d87a9 100644
--- a/include/net/inet_common.h
+++ b/include/net/inet_common.h
@@ -40,8 +40,10 @@ int inet_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
int flags);
int inet_shutdown(struct socket *sock, int how);
int inet_listen(struct socket *sock, int backlog);
+int __inet_listen_sk(struct sock *sk, int backlog);
void inet_sock_destruct(struct sock *sk);
int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len);
+int inet_bind_sk(struct sock *sk, struct sockaddr *uaddr, int addr_len);
/* Don't allocate port at this moment, defer to connect. */
#define BIND_FORCE_ADDRESS_NO_PORT (1 << 0)
/* Grab and release socket lock. */
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index c2b15f7e5516..5d2fcc137b88 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -164,7 +164,8 @@ enum inet_csk_ack_state_t {
ICSK_ACK_TIMER = 2,
ICSK_ACK_PUSHED = 4,
ICSK_ACK_PUSHED2 = 8,
- ICSK_ACK_NOW = 16 /* Send the next ACK immediately (once) */
+ ICSK_ACK_NOW = 16, /* Send the next ACK immediately (once) */
+ ICSK_ACK_NOMEM = 32,
};
void inet_csk_init_xmit_timers(struct sock *sk,
@@ -341,9 +342,9 @@ static inline bool inet_csk_in_pingpong_mode(struct sock *sk)
return inet_csk(sk)->icsk_ack.pingpong >= TCP_PINGPONG_THRESH;
}
-static inline bool inet_csk_has_ulp(struct sock *sk)
+static inline bool inet_csk_has_ulp(const struct sock *sk)
{
- return inet_sk(sk)->is_icsk && !!inet_csk(sk)->icsk_ulp_ops;
+ return inet_test_bit(IS_ICSK, sk) && !!inet_csk(sk)->icsk_ulp_ops;
}
#endif /* _INET_CONNECTION_SOCK_H */
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index 99bd823e97f6..3ecfeadbfa06 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -177,7 +177,7 @@ struct inet_hashinfo {
struct inet_listen_hashbucket *lhash2;
bool pernet;
-};
+} ____cacheline_aligned_in_smp;
static inline struct inet_hashinfo *tcp_or_dccp_get_hashinfo(const struct sock *sk)
{
@@ -379,6 +379,27 @@ struct sock *__inet_lookup_established(struct net *net,
const __be32 daddr, const u16 hnum,
const int dif, const int sdif);
+typedef u32 (inet_ehashfn_t)(const struct net *net,
+ const __be32 laddr, const __u16 lport,
+ const __be32 faddr, const __be16 fport);
+
+inet_ehashfn_t inet_ehashfn;
+
+INDIRECT_CALLABLE_DECLARE(inet_ehashfn_t udp_ehashfn);
+
+struct sock *inet_lookup_reuseport(struct net *net, struct sock *sk,
+ struct sk_buff *skb, int doff,
+ __be32 saddr, __be16 sport,
+ __be32 daddr, unsigned short hnum,
+ inet_ehashfn_t *ehashfn);
+
+struct sock *inet_lookup_run_sk_lookup(struct net *net,
+ int protocol,
+ struct sk_buff *skb, int doff,
+ __be32 saddr, __be16 sport,
+ __be32 daddr, u16 hnum, const int dif,
+ inet_ehashfn_t *ehashfn);
+
static inline struct sock *
inet_lookup_established(struct net *net, struct inet_hashinfo *hashinfo,
const __be32 saddr, const __be16 sport,
@@ -428,6 +449,46 @@ static inline struct sock *inet_lookup(struct net *net,
return sk;
}
+static inline
+struct sock *inet_steal_sock(struct net *net, struct sk_buff *skb, int doff,
+ const __be32 saddr, const __be16 sport,
+ const __be32 daddr, const __be16 dport,
+ bool *refcounted, inet_ehashfn_t *ehashfn)
+{
+ struct sock *sk, *reuse_sk;
+ bool prefetched;
+
+ sk = skb_steal_sock(skb, refcounted, &prefetched);
+ if (!sk)
+ return NULL;
+
+ if (!prefetched || !sk_fullsock(sk))
+ return sk;
+
+ if (sk->sk_protocol == IPPROTO_TCP) {
+ if (sk->sk_state != TCP_LISTEN)
+ return sk;
+ } else if (sk->sk_protocol == IPPROTO_UDP) {
+ if (sk->sk_state != TCP_CLOSE)
+ return sk;
+ } else {
+ return sk;
+ }
+
+ reuse_sk = inet_lookup_reuseport(net, sk, skb, doff,
+ saddr, sport, daddr, ntohs(dport),
+ ehashfn);
+ if (!reuse_sk)
+ return sk;
+
+ /* We've chosen a new reuseport sock which is never refcounted. This
+ * implies that sk also isn't refcounted.
+ */
+ WARN_ON_ONCE(*refcounted);
+
+ return reuse_sk;
+}
+
static inline struct sock *__inet_lookup_skb(struct inet_hashinfo *hashinfo,
struct sk_buff *skb,
int doff,
@@ -436,22 +497,23 @@ static inline struct sock *__inet_lookup_skb(struct inet_hashinfo *hashinfo,
const int sdif,
bool *refcounted)
{
- struct sock *sk = skb_steal_sock(skb, refcounted);
+ struct net *net = dev_net(skb_dst(skb)->dev);
const struct iphdr *iph = ip_hdr(skb);
+ struct sock *sk;
+ sk = inet_steal_sock(net, skb, doff, iph->saddr, sport, iph->daddr, dport,
+ refcounted, inet_ehashfn);
+ if (IS_ERR(sk))
+ return NULL;
if (sk)
return sk;
- return __inet_lookup(dev_net(skb_dst(skb)->dev), hashinfo, skb,
+ return __inet_lookup(net, hashinfo, skb,
doff, iph->saddr, sport,
iph->daddr, dport, inet_iif(skb), sdif,
refcounted);
}
-u32 inet6_ehashfn(const struct net *net,
- const struct in6_addr *laddr, const u16 lport,
- const struct in6_addr *faddr, const __be16 fport);
-
static inline void sk_daddr_set(struct sock *sk, __be32 addr)
{
sk->sk_daddr = addr; /* alias of inet_daddr */
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 491ceb7ebe5d..2de0e4d4a027 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -194,13 +194,13 @@ struct rtable;
* @inet_rcv_saddr - Bound local IPv4 addr
* @inet_dport - Destination port
* @inet_num - Local port
+ * @inet_flags - various atomic flags
* @inet_saddr - Sending source
* @uc_ttl - Unicast TTL
* @inet_sport - Source port
* @inet_id - ID counter for DF pkts
* @tos - TOS
* @mc_ttl - Multicasting TTL
- * @is_icsk - is this an inet_connection_sock?
* @uc_index - Unicast outgoing device index
* @mc_index - Multicast device index
* @mc_list - Group array
@@ -218,57 +218,88 @@ struct inet_sock {
#define inet_dport sk.__sk_common.skc_dport
#define inet_num sk.__sk_common.skc_num
+ unsigned long inet_flags;
__be32 inet_saddr;
__s16 uc_ttl;
- __u16 cmsg_flags;
+ __be16 inet_sport;
struct ip_options_rcu __rcu *inet_opt;
atomic_t inet_id;
- __be16 inet_sport;
__u8 tos;
__u8 min_ttl;
__u8 mc_ttl;
__u8 pmtudisc;
- __u8 recverr:1,
- is_icsk:1,
- freebind:1,
- hdrincl:1,
- mc_loop:1,
- transparent:1,
- mc_all:1,
- nodefrag:1;
- __u8 bind_address_no_port:1,
- recverr_rfc4884:1,
- defer_connect:1; /* Indicates that fastopen_connect is set
- * and cookie exists so we defer connect
- * until first data frame is written
- */
__u8 rcv_tos;
__u8 convert_csum;
int uc_index;
int mc_index;
__be32 mc_addr;
- struct ip_mc_socklist __rcu *mc_list;
- struct inet_cork_full cork;
struct {
__u16 lo;
__u16 hi;
} local_port_range;
+
+ struct ip_mc_socklist __rcu *mc_list;
+ struct inet_cork_full cork;
};
#define IPCORK_OPT 1 /* ip-options has been held in ipcork.opt */
#define IPCORK_ALLFRAG 2 /* always fragment (for ipv6 for now) */
+enum {
+ INET_FLAGS_PKTINFO = 0,
+ INET_FLAGS_TTL = 1,
+ INET_FLAGS_TOS = 2,
+ INET_FLAGS_RECVOPTS = 3,
+ INET_FLAGS_RETOPTS = 4,
+ INET_FLAGS_PASSSEC = 5,
+ INET_FLAGS_ORIGDSTADDR = 6,
+ INET_FLAGS_CHECKSUM = 7,
+ INET_FLAGS_RECVFRAGSIZE = 8,
+
+ INET_FLAGS_RECVERR = 9,
+ INET_FLAGS_RECVERR_RFC4884 = 10,
+ INET_FLAGS_FREEBIND = 11,
+ INET_FLAGS_HDRINCL = 12,
+ INET_FLAGS_MC_LOOP = 13,
+ INET_FLAGS_MC_ALL = 14,
+ INET_FLAGS_TRANSPARENT = 15,
+ INET_FLAGS_IS_ICSK = 16,
+ INET_FLAGS_NODEFRAG = 17,
+ INET_FLAGS_BIND_ADDRESS_NO_PORT = 18,
+ INET_FLAGS_DEFER_CONNECT = 19,
+};
+
/* cmsg flags for inet */
-#define IP_CMSG_PKTINFO BIT(0)
-#define IP_CMSG_TTL BIT(1)
-#define IP_CMSG_TOS BIT(2)
-#define IP_CMSG_RECVOPTS BIT(3)
-#define IP_CMSG_RETOPTS BIT(4)
-#define IP_CMSG_PASSSEC BIT(5)
-#define IP_CMSG_ORIGDSTADDR BIT(6)
-#define IP_CMSG_CHECKSUM BIT(7)
-#define IP_CMSG_RECVFRAGSIZE BIT(8)
+#define IP_CMSG_PKTINFO BIT(INET_FLAGS_PKTINFO)
+#define IP_CMSG_TTL BIT(INET_FLAGS_TTL)
+#define IP_CMSG_TOS BIT(INET_FLAGS_TOS)
+#define IP_CMSG_RECVOPTS BIT(INET_FLAGS_RECVOPTS)
+#define IP_CMSG_RETOPTS BIT(INET_FLAGS_RETOPTS)
+#define IP_CMSG_PASSSEC BIT(INET_FLAGS_PASSSEC)
+#define IP_CMSG_ORIGDSTADDR BIT(INET_FLAGS_ORIGDSTADDR)
+#define IP_CMSG_CHECKSUM BIT(INET_FLAGS_CHECKSUM)
+#define IP_CMSG_RECVFRAGSIZE BIT(INET_FLAGS_RECVFRAGSIZE)
+
+#define IP_CMSG_ALL (IP_CMSG_PKTINFO | IP_CMSG_TTL | \
+ IP_CMSG_TOS | IP_CMSG_RECVOPTS | \
+ IP_CMSG_RETOPTS | IP_CMSG_PASSSEC | \
+ IP_CMSG_ORIGDSTADDR | IP_CMSG_CHECKSUM | \
+ IP_CMSG_RECVFRAGSIZE)
+
+static inline unsigned long inet_cmsg_flags(const struct inet_sock *inet)
+{
+ return READ_ONCE(inet->inet_flags) & IP_CMSG_ALL;
+}
+
+#define inet_test_bit(nr, sk) \
+ test_bit(INET_FLAGS_##nr, &inet_sk(sk)->inet_flags)
+#define inet_set_bit(nr, sk) \
+ set_bit(INET_FLAGS_##nr, &inet_sk(sk)->inet_flags)
+#define inet_clear_bit(nr, sk) \
+ clear_bit(INET_FLAGS_##nr, &inet_sk(sk)->inet_flags)
+#define inet_assign_bit(nr, sk, val) \
+ assign_bit(INET_FLAGS_##nr, &inet_sk(sk)->inet_flags, val)
static inline bool sk_is_inet(struct sock *sk)
{
@@ -363,7 +394,7 @@ static inline __u8 inet_sk_flowi_flags(const struct sock *sk)
{
__u8 flags = 0;
- if (inet_sk(sk)->transparent || inet_sk(sk)->hdrincl)
+ if (inet_test_bit(TRANSPARENT, sk) || inet_test_bit(HDRINCL, sk))
flags |= FLOWI_FLAG_ANYSRC;
return flags;
}
@@ -389,7 +420,8 @@ static inline bool inet_can_nonlocal_bind(struct net *net,
struct inet_sock *inet)
{
return READ_ONCE(net->ipv4.sysctl_ip_nonlocal_bind) ||
- inet->freebind || inet->transparent;
+ test_bit(INET_FLAGS_FREEBIND, &inet->inet_flags) ||
+ test_bit(INET_FLAGS_TRANSPARENT, &inet->inet_flags);
}
static inline bool inet_addr_valid_or_nonlocal(struct net *net,
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 05e6f756feaf..c9ff23cf313e 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -179,6 +179,9 @@ struct fib6_info {
refcount_t fib6_ref;
unsigned long expires;
+
+ struct hlist_node gc_link;
+
struct dst_metrics *fib6_metrics;
#define fib6_pmtu fib6_metrics->metrics[RTAX_MTU-1]
@@ -247,19 +250,6 @@ static inline bool fib6_requires_src(const struct fib6_info *rt)
return rt->fib6_src.plen > 0;
}
-static inline void fib6_clean_expires(struct fib6_info *f6i)
-{
- f6i->fib6_flags &= ~RTF_EXPIRES;
- f6i->expires = 0;
-}
-
-static inline void fib6_set_expires(struct fib6_info *f6i,
- unsigned long expires)
-{
- f6i->expires = expires;
- f6i->fib6_flags |= RTF_EXPIRES;
-}
-
static inline bool fib6_check_expired(const struct fib6_info *f6i)
{
if (f6i->fib6_flags & RTF_EXPIRES)
@@ -267,6 +257,11 @@ static inline bool fib6_check_expired(const struct fib6_info *f6i)
return false;
}
+static inline bool fib6_has_expires(const struct fib6_info *f6i)
+{
+ return f6i->fib6_flags & RTF_EXPIRES;
+}
+
/* Function to safely get fn->fn_sernum for passed in rt
* and store result in passed in cookie.
* Return true if we can get cookie safely
@@ -388,6 +383,7 @@ struct fib6_table {
struct inet_peer_base tb6_peers;
unsigned int flags;
unsigned int fib_seq;
+ struct hlist_head tb6_gc_hlist; /* GC candidates */
#define RT6_TABLE_HAS_DFLT_ROUTER BIT(0)
};
@@ -504,6 +500,48 @@ void fib6_gc_cleanup(void);
int fib6_init(void);
+/* fib6_info must be locked by the caller, and fib6_info->fib6_table can be
+ * NULL.
+ */
+static inline void fib6_set_expires_locked(struct fib6_info *f6i,
+ unsigned long expires)
+{
+ struct fib6_table *tb6;
+
+ tb6 = f6i->fib6_table;
+ f6i->expires = expires;
+ if (tb6 && !fib6_has_expires(f6i))
+ hlist_add_head(&f6i->gc_link, &tb6->tb6_gc_hlist);
+ f6i->fib6_flags |= RTF_EXPIRES;
+}
+
+/* fib6_info must be locked by the caller, and fib6_info->fib6_table can be
+ * NULL. If fib6_table is NULL, the fib6_info will no be inserted into the
+ * list of GC candidates until it is inserted into a table.
+ */
+static inline void fib6_set_expires(struct fib6_info *f6i,
+ unsigned long expires)
+{
+ spin_lock_bh(&f6i->fib6_table->tb6_lock);
+ fib6_set_expires_locked(f6i, expires);
+ spin_unlock_bh(&f6i->fib6_table->tb6_lock);
+}
+
+static inline void fib6_clean_expires_locked(struct fib6_info *f6i)
+{
+ if (fib6_has_expires(f6i))
+ hlist_del_init(&f6i->gc_link);
+ f6i->fib6_flags &= ~RTF_EXPIRES;
+ f6i->expires = 0;
+}
+
+static inline void fib6_clean_expires(struct fib6_info *f6i)
+{
+ spin_lock_bh(&f6i->fib6_table->tb6_lock);
+ fib6_clean_expires_locked(f6i);
+ spin_unlock_bh(&f6i->fib6_table->tb6_lock);
+}
+
struct ipv6_route_iter {
struct seq_net_private p;
struct fib6_walker w;
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 3556595ce59a..b32539bb0fb0 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -156,7 +156,7 @@ void fib6_force_start_gc(struct net *net);
struct fib6_info *addrconf_f6i_alloc(struct net *net, struct inet6_dev *idev,
const struct in6_addr *addr, bool anycast,
- gfp_t gfp_flags);
+ gfp_t gfp_flags, struct netlink_ext_ack *extack);
struct rt6_info *ip6_dst_alloc(struct net *net, struct net_device *dev,
int flags);
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index ed4b6ad3fcac..e8750b4ef7e1 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -52,6 +52,7 @@ struct ip_tunnel_key {
u8 tos; /* TOS for IPv4, TC for IPv6 */
u8 ttl; /* TTL for IPv4, HL for IPv6 */
__be32 label; /* Flow Label for IPv6 */
+ u32 nhid;
__be16 tp_src;
__be16 tp_dst;
__u8 flow_flags;
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 2acc4c808d45..d40d8238d4c2 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -937,7 +937,8 @@ static inline bool ipv6_can_nonlocal_bind(struct net *net,
struct inet_sock *inet)
{
return net->ipv6.sysctl.ip_nonlocal_bind ||
- inet->freebind || inet->transparent;
+ test_bit(INET_FLAGS_FREEBIND, &inet->inet_flags) ||
+ test_bit(INET_FLAGS_TRANSPARENT, &inet->inet_flags);
}
/* Sysctl settings for net ipv6.auto_flowlabels */
@@ -1216,6 +1217,7 @@ void inet6_cleanup_sock(struct sock *sk);
void inet6_sock_destruct(struct sock *sk);
int inet6_release(struct socket *sock);
int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len);
+int inet6_bind_sk(struct sock *sk, struct sockaddr *uaddr, int addr_len);
int inet6_getname(struct socket *sock, struct sockaddr *uaddr,
int peer);
int inet6_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
diff --git a/include/net/iw_handler.h b/include/net/iw_handler.h
index d2ea5863eedc..b2cf243ebe44 100644
--- a/include/net/iw_handler.h
+++ b/include/net/iw_handler.h
@@ -426,17 +426,10 @@ struct iw_public_data {
/**************************** PROTOTYPES ****************************/
/*
- * Functions part of the Wireless Extensions (defined in net/core/wireless.c).
- * Those may be called only within the kernel.
+ * Functions part of the Wireless Extensions (defined in net/wireless/wext-core.c).
+ * Those may be called by driver modules.
*/
-/* First : function strictly used inside the kernel */
-
-/* Handle /proc/net/wireless, called in net/code/dev.c */
-int dev_get_wireless_info(char *buffer, char **start, off_t offset, int length);
-
-/* Second : functions that may be called by driver modules */
-
/* Send a single event to user space */
void wireless_send_event(struct net_device *dev, unsigned int cmd,
union iwreq_data *wrqu, const char *extra);
diff --git a/include/net/llc_c_ac.h b/include/net/llc_c_ac.h
index 3e1f76786d7b..7620a9196922 100644
--- a/include/net/llc_c_ac.h
+++ b/include/net/llc_c_ac.h
@@ -175,7 +175,6 @@ int llc_conn_ac_send_ack_if_needed(struct sock *sk, struct sk_buff *skb);
int llc_conn_ac_adjust_npta_by_rr(struct sock *sk, struct sk_buff *skb);
int llc_conn_ac_adjust_npta_by_rnr(struct sock *sk, struct sk_buff *skb);
int llc_conn_ac_rst_sendack_flag(struct sock *sk, struct sk_buff *skb);
-int llc_conn_ac_send_i_rsp_as_ack(struct sock *sk, struct sk_buff *skb);
int llc_conn_ac_send_i_as_ack(struct sock *sk, struct sk_buff *skb);
void llc_conn_busy_tmr_cb(struct timer_list *t);
diff --git a/include/net/llc_c_ev.h b/include/net/llc_c_ev.h
index 3948cf111dd0..241889955157 100644
--- a/include/net/llc_c_ev.h
+++ b/include/net/llc_c_ev.h
@@ -158,7 +158,6 @@ int llc_conn_ev_p_tmr_exp(struct sock *sk, struct sk_buff *skb);
int llc_conn_ev_ack_tmr_exp(struct sock *sk, struct sk_buff *skb);
int llc_conn_ev_rej_tmr_exp(struct sock *sk, struct sk_buff *skb);
int llc_conn_ev_busy_tmr_exp(struct sock *sk, struct sk_buff *skb);
-int llc_conn_ev_sendack_tmr_exp(struct sock *sk, struct sk_buff *skb);
/* NOT_USED functions and their variations */
int llc_conn_ev_rx_xxx_cmd_pbit_set_1(struct sock *sk, struct sk_buff *skb);
int llc_conn_ev_rx_xxx_rsp_fbit_set_1(struct sock *sk, struct sk_buff *skb);
diff --git a/include/net/lwtunnel.h b/include/net/lwtunnel.h
index 6f15e6fa154e..53bd2d02a4f0 100644
--- a/include/net/lwtunnel.h
+++ b/include/net/lwtunnel.h
@@ -16,9 +16,12 @@
#define LWTUNNEL_STATE_INPUT_REDIRECT BIT(1)
#define LWTUNNEL_STATE_XMIT_REDIRECT BIT(2)
+/* LWTUNNEL_XMIT_CONTINUE should be distinguishable from dst_output return
+ * values (NET_XMIT_xxx and NETDEV_TX_xxx in linux/netdevice.h) for safety.
+ */
enum {
LWTUNNEL_XMIT_DONE,
- LWTUNNEL_XMIT_CONTINUE,
+ LWTUNNEL_XMIT_CONTINUE = 0x100,
};
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 2a55ae932c56..7c707358d15c 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1192,9 +1192,11 @@ struct ieee80211_tx_info {
u8 ampdu_ack_len;
u8 ampdu_len;
u8 antenna;
+ u8 pad;
u16 tx_time;
u8 flags;
- void *status_driver_data[18 / sizeof(void *)];
+ u8 pad2;
+ void *status_driver_data[16 / sizeof(void *)];
} status;
struct {
struct ieee80211_tx_rate driver_rates[
@@ -2259,6 +2261,7 @@ struct ieee80211_sta_aggregates {
* @he_cap: HE capabilities of this STA
* @he_6ghz_capa: on 6 GHz, holds the HE 6 GHz band capabilities
* @eht_cap: EHT capabilities of this STA
+ * @agg: per-link data for multi-link aggregation
* @bandwidth: current bandwidth the station can receive with
* @rx_nss: in HT/VHT, the maximum number of spatial streams the
* station can receive at the moment, changed by operating mode
diff --git a/include/net/macsec.h b/include/net/macsec.h
index 441ed8fd4b5f..75a6f4863c83 100644
--- a/include/net/macsec.h
+++ b/include/net/macsec.h
@@ -312,6 +312,8 @@ static inline bool macsec_send_sci(const struct macsec_secy *secy)
return tx_sc->send_sci ||
(secy->n_rx_sc > 1 && !tx_sc->end_station && !tx_sc->scb);
}
+struct net_device *macsec_get_real_dev(const struct net_device *dev);
+bool macsec_netdev_is_offloaded(struct net_device *dev);
static inline void *macsec_netdev_priv(const struct net_device *dev)
{
diff --git a/include/net/mana/gdma.h b/include/net/mana/gdma.h
index 96c120160f15..88b6ef7ce1a6 100644
--- a/include/net/mana/gdma.h
+++ b/include/net/mana/gdma.h
@@ -33,6 +33,7 @@ enum gdma_request_type {
GDMA_DESTROY_PD = 30,
GDMA_CREATE_MR = 31,
GDMA_DESTROY_MR = 32,
+ GDMA_QUERY_HWC_TIMEOUT = 84, /* 0x54 */
};
#define GDMA_RESOURCE_DOORBELL_PAGE 27
@@ -57,6 +58,8 @@ enum gdma_eqe_type {
GDMA_EQE_HWC_INIT_EQ_ID_DB = 129,
GDMA_EQE_HWC_INIT_DATA = 130,
GDMA_EQE_HWC_INIT_DONE = 131,
+ GDMA_EQE_HWC_SOC_RECONFIG = 132,
+ GDMA_EQE_HWC_SOC_RECONFIG_DATA = 133,
};
enum {
@@ -531,10 +534,12 @@ enum {
* so the driver is able to reliably support features like busy_poll.
*/
#define GDMA_DRV_CAP_FLAG_1_NAPI_WKDONE_FIX BIT(2)
+#define GDMA_DRV_CAP_FLAG_1_HWC_TIMEOUT_RECONFIG BIT(3)
#define GDMA_DRV_CAP_FLAGS1 \
(GDMA_DRV_CAP_FLAG_1_EQ_SHARING_MULTI_VPORT | \
- GDMA_DRV_CAP_FLAG_1_NAPI_WKDONE_FIX)
+ GDMA_DRV_CAP_FLAG_1_NAPI_WKDONE_FIX | \
+ GDMA_DRV_CAP_FLAG_1_HWC_TIMEOUT_RECONFIG)
#define GDMA_DRV_CAP_FLAGS2 0
@@ -664,6 +669,19 @@ struct gdma_disable_queue_req {
u32 alloc_res_id_on_creation;
}; /* HW DATA */
+/* GDMA_QUERY_HWC_TIMEOUT */
+struct gdma_query_hwc_timeout_req {
+ struct gdma_req_hdr hdr;
+ u32 timeout_ms;
+ u32 reserved;
+};
+
+struct gdma_query_hwc_timeout_resp {
+ struct gdma_resp_hdr hdr;
+ u32 timeout_ms;
+ u32 reserved;
+};
+
enum atb_page_size {
ATB_PAGE_SIZE_4K,
ATB_PAGE_SIZE_8K,
diff --git a/include/net/mana/hw_channel.h b/include/net/mana/hw_channel.h
index 6a757a6e2732..3d3b5c881bc1 100644
--- a/include/net/mana/hw_channel.h
+++ b/include/net/mana/hw_channel.h
@@ -23,6 +23,10 @@
#define HWC_INIT_DATA_PF_DEST_RQ_ID 10
#define HWC_INIT_DATA_PF_DEST_CQ_ID 11
+#define HWC_DATA_CFG_HWC_TIMEOUT 1
+
+#define HW_CHANNEL_WAIT_RESOURCE_TIMEOUT_MS 30000
+
/* Structures labeled with "HW DATA" are exchanged with the hardware. All of
* them are naturally aligned and hence don't need __packed.
*/
@@ -182,6 +186,7 @@ struct hw_channel_context {
u32 pf_dest_vrq_id;
u32 pf_dest_vrcq_id;
+ u32 hwc_timeout;
struct hwc_caller_ctx *caller_ctx;
};
diff --git a/include/net/mana/mana.h b/include/net/mana/mana.h
index 024ad8ddb27e..9f70b4332238 100644
--- a/include/net/mana/mana.h
+++ b/include/net/mana/mana.h
@@ -4,6 +4,8 @@
#ifndef _MANA_H
#define _MANA_H
+#include <net/xdp.h>
+
#include "gdma.h"
#include "hw_channel.h"
@@ -280,6 +282,7 @@ struct mana_recv_buf_oob {
struct gdma_wqe_request wqe_req;
void *buf_va;
+ bool from_pool; /* allocated from a page pool */
/* SGL of the buffer going to be sent has part of the work request. */
u32 num_sge;
@@ -330,6 +333,8 @@ struct mana_rxq {
bool xdp_flush;
int xdp_rc; /* XDP redirect return code */
+ struct page_pool *page_pool;
+
/* MUST BE THE LAST MEMBER:
* Each receive buffer has an associated mana_recv_buf_oob.
*/
@@ -347,6 +352,13 @@ struct mana_tx_qp {
struct mana_ethtool_stats {
u64 stop_queue;
u64 wake_queue;
+ u64 hc_tx_bytes;
+ u64 hc_tx_ucast_pkts;
+ u64 hc_tx_ucast_bytes;
+ u64 hc_tx_bcast_pkts;
+ u64 hc_tx_bcast_bytes;
+ u64 hc_tx_mcast_pkts;
+ u64 hc_tx_mcast_bytes;
u64 tx_cqe_err;
u64 tx_cqe_unknown_type;
u64 rx_coalesced_err;
@@ -437,6 +449,7 @@ u32 mana_run_xdp(struct net_device *ndev, struct mana_rxq *rxq,
struct bpf_prog *mana_xdp_get(struct mana_port_context *apc);
void mana_chn_setxdp(struct mana_port_context *apc, struct bpf_prog *prog);
int mana_bpf(struct net_device *ndev, struct netdev_bpf *bpf);
+void mana_query_gf_stats(struct mana_port_context *apc);
extern const struct ethtool_ops mana_ethtool_ops;
@@ -578,6 +591,49 @@ struct mana_fence_rq_resp {
struct gdma_resp_hdr hdr;
}; /* HW DATA */
+/* Query stats RQ */
+struct mana_query_gf_stat_req {
+ struct gdma_req_hdr hdr;
+ u64 req_stats;
+}; /* HW DATA */
+
+struct mana_query_gf_stat_resp {
+ struct gdma_resp_hdr hdr;
+ u64 reported_stats;
+ /* rx errors/discards */
+ u64 discard_rx_nowqe;
+ u64 err_rx_vport_disabled;
+ /* rx bytes/packets */
+ u64 hc_rx_bytes;
+ u64 hc_rx_ucast_pkts;
+ u64 hc_rx_ucast_bytes;
+ u64 hc_rx_bcast_pkts;
+ u64 hc_rx_bcast_bytes;
+ u64 hc_rx_mcast_pkts;
+ u64 hc_rx_mcast_bytes;
+ /* tx errors */
+ u64 err_tx_gf_disabled;
+ u64 err_tx_vport_disabled;
+ u64 err_tx_inval_vport_offset_pkt;
+ u64 err_tx_vlan_enforcement;
+ u64 err_tx_ethtype_enforcement;
+ u64 err_tx_SA_enforecement;
+ u64 err_tx_SQPDID_enforcement;
+ u64 err_tx_CQPDID_enforcement;
+ u64 err_tx_mtu_violation;
+ u64 err_tx_inval_oob;
+ /* tx bytes/packets */
+ u64 hc_tx_bytes;
+ u64 hc_tx_ucast_pkts;
+ u64 hc_tx_ucast_bytes;
+ u64 hc_tx_bcast_pkts;
+ u64 hc_tx_bcast_bytes;
+ u64 hc_tx_mcast_pkts;
+ u64 hc_tx_mcast_bytes;
+ /* tx error */
+ u64 err_tx_gdma;
+}; /* HW DATA */
+
/* Configure vPort Rx Steering */
struct mana_cfg_rx_steer_req_v2 {
struct gdma_req_hdr hdr;
@@ -657,6 +713,42 @@ struct mana_deregister_filter_resp {
struct gdma_resp_hdr hdr;
}; /* HW DATA */
+/* Requested GF stats Flags */
+/* Rx discards/Errors */
+#define STATISTICS_FLAGS_RX_DISCARDS_NO_WQE 0x0000000000000001
+#define STATISTICS_FLAGS_RX_ERRORS_VPORT_DISABLED 0x0000000000000002
+/* Rx bytes/pkts */
+#define STATISTICS_FLAGS_HC_RX_BYTES 0x0000000000000004
+#define STATISTICS_FLAGS_HC_RX_UCAST_PACKETS 0x0000000000000008
+#define STATISTICS_FLAGS_HC_RX_UCAST_BYTES 0x0000000000000010
+#define STATISTICS_FLAGS_HC_RX_MCAST_PACKETS 0x0000000000000020
+#define STATISTICS_FLAGS_HC_RX_MCAST_BYTES 0x0000000000000040
+#define STATISTICS_FLAGS_HC_RX_BCAST_PACKETS 0x0000000000000080
+#define STATISTICS_FLAGS_HC_RX_BCAST_BYTES 0x0000000000000100
+/* Tx errors */
+#define STATISTICS_FLAGS_TX_ERRORS_GF_DISABLED 0x0000000000000200
+#define STATISTICS_FLAGS_TX_ERRORS_VPORT_DISABLED 0x0000000000000400
+#define STATISTICS_FLAGS_TX_ERRORS_INVAL_VPORT_OFFSET_PACKETS \
+ 0x0000000000000800
+#define STATISTICS_FLAGS_TX_ERRORS_VLAN_ENFORCEMENT 0x0000000000001000
+#define STATISTICS_FLAGS_TX_ERRORS_ETH_TYPE_ENFORCEMENT \
+ 0x0000000000002000
+#define STATISTICS_FLAGS_TX_ERRORS_SA_ENFORCEMENT 0x0000000000004000
+#define STATISTICS_FLAGS_TX_ERRORS_SQPDID_ENFORCEMENT 0x0000000000008000
+#define STATISTICS_FLAGS_TX_ERRORS_CQPDID_ENFORCEMENT 0x0000000000010000
+#define STATISTICS_FLAGS_TX_ERRORS_MTU_VIOLATION 0x0000000000020000
+#define STATISTICS_FLAGS_TX_ERRORS_INVALID_OOB 0x0000000000040000
+/* Tx bytes/pkts */
+#define STATISTICS_FLAGS_HC_TX_BYTES 0x0000000000080000
+#define STATISTICS_FLAGS_HC_TX_UCAST_PACKETS 0x0000000000100000
+#define STATISTICS_FLAGS_HC_TX_UCAST_BYTES 0x0000000000200000
+#define STATISTICS_FLAGS_HC_TX_MCAST_PACKETS 0x0000000000400000
+#define STATISTICS_FLAGS_HC_TX_MCAST_BYTES 0x0000000000800000
+#define STATISTICS_FLAGS_HC_TX_BCAST_PACKETS 0x0000000001000000
+#define STATISTICS_FLAGS_HC_TX_BCAST_BYTES 0x0000000002000000
+/* Tx error */
+#define STATISTICS_FLAGS_TX_ERRORS_GDMA_ERROR 0x0000000004000000
+
#define MANA_MAX_NUM_QUEUES 64
#define MANA_SHORT_VPORT_OFFSET_MAX ((1U << 8) - 1)
diff --git a/include/net/mptcp.h b/include/net/mptcp.h
index 3c5c68618fcc..fb996124b3d5 100644
--- a/include/net/mptcp.h
+++ b/include/net/mptcp.h
@@ -96,6 +96,27 @@ struct mptcp_out_options {
#endif
};
+#define MPTCP_SCHED_NAME_MAX 16
+#define MPTCP_SUBFLOWS_MAX 8
+
+struct mptcp_sched_data {
+ bool reinject;
+ u8 subflows;
+ struct mptcp_subflow_context *contexts[MPTCP_SUBFLOWS_MAX];
+};
+
+struct mptcp_sched_ops {
+ int (*get_subflow)(struct mptcp_sock *msk,
+ struct mptcp_sched_data *data);
+
+ char name[MPTCP_SCHED_NAME_MAX];
+ struct module *owner;
+ struct list_head list;
+
+ void (*init)(struct mptcp_sock *msk);
+ void (*release)(struct mptcp_sock *msk);
+} ____cacheline_aligned_in_smp;
+
#ifdef CONFIG_MPTCP
void mptcp_init(void);
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index 52eae0943433..9bbdf6eaa942 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -488,9 +488,6 @@ void igmp6_event_report(struct sk_buff *skb);
#ifdef CONFIG_SYSCTL
int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, int write,
void *buffer, size_t *lenp, loff_t *ppos);
-int ndisc_ifinfo_sysctl_strategy(struct ctl_table *ctl,
- void __user *oldval, size_t __user *oldlenp,
- void __user *newval, size_t newlen);
#endif
void inet6_ifinfo_notify(int event, struct inet6_dev *idev);
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index f6a8ecc6b1fa..6da68886fabb 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -394,8 +394,6 @@ void neigh_for_each(struct neigh_table *tbl,
void __neigh_for_each_release(struct neigh_table *tbl,
int (*cb)(struct neighbour *));
int neigh_xmit(int fam, struct net_device *, const void *, struct sk_buff *);
-void pneigh_for_each(struct neigh_table *tbl,
- void (*cb)(struct pneigh_entry *));
struct neigh_seq_state {
struct seq_net_private p;
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 78beaa765c73..9f6add96de2d 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -42,6 +42,7 @@
#include <linux/idr.h>
#include <linux/skbuff.h>
#include <linux/notifier.h>
+#include <linux/xarray.h>
struct user_namespace;
struct proc_dir_entry;
@@ -69,7 +70,7 @@ struct net {
atomic_t dev_unreg_count;
unsigned int dev_base_seq; /* protected by rtnl_mutex */
- int ifindex;
+ u32 ifindex;
spinlock_t nsid_lock;
atomic_t fnhe_genid;
@@ -110,6 +111,7 @@ struct net {
struct hlist_head *dev_name_head;
struct hlist_head *dev_index_head;
+ struct xarray dev_by_index;
struct raw_notifier_head netdev_chain;
/* Note that @hash_mix can be read millions times per second,
diff --git a/include/net/netdev_rx_queue.h b/include/net/netdev_rx_queue.h
new file mode 100644
index 000000000000..cdcafb30d437
--- /dev/null
+++ b/include/net/netdev_rx_queue.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_NETDEV_RX_QUEUE_H
+#define _LINUX_NETDEV_RX_QUEUE_H
+
+#include <linux/kobject.h>
+#include <linux/netdevice.h>
+#include <linux/sysfs.h>
+#include <net/xdp.h>
+
+/* This structure contains an instance of an RX queue. */
+struct netdev_rx_queue {
+ struct xdp_rxq_info xdp_rxq;
+#ifdef CONFIG_RPS
+ struct rps_map __rcu *rps_map;
+ struct rps_dev_flow_table __rcu *rps_flow_table;
+#endif
+ struct kobject kobj;
+ struct net_device *dev;
+ netdevice_tracker dev_tracker;
+
+#ifdef CONFIG_XDP_SOCKETS
+ struct xsk_buff_pool *pool;
+#endif
+} ____cacheline_aligned_in_smp;
+
+/*
+ * RX queue sysfs structures and functions.
+ */
+struct rx_queue_attribute {
+ struct attribute attr;
+ ssize_t (*show)(struct netdev_rx_queue *queue, char *buf);
+ ssize_t (*store)(struct netdev_rx_queue *queue,
+ const char *buf, size_t len);
+};
+
+static inline struct netdev_rx_queue *
+__netif_get_rx_queue(struct net_device *dev, unsigned int rxq)
+{
+ return dev->_rx + rxq;
+}
+
+#ifdef CONFIG_SYSFS
+static inline unsigned int
+get_netdev_rx_queue_index(struct netdev_rx_queue *queue)
+{
+ struct net_device *dev = queue->dev;
+ int index = queue - dev->_rx;
+
+ BUG_ON(index >= dev->num_rx_queues);
+ return index;
+}
+#endif
+#endif
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index a72028dbef0c..4085765c3370 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -190,10 +190,6 @@ static inline void nf_ct_put(struct nf_conn *ct)
nf_ct_destroy(&ct->ct_general);
}
-/* Protocol module loading */
-int nf_ct_l3proto_try_module_get(unsigned short l3proto);
-void nf_ct_l3proto_module_put(unsigned short l3proto);
-
/* load module; enable/disable conntrack in this namespace */
int nf_ct_netns_get(struct net *net, u8 nfproto);
void nf_ct_netns_put(struct net *net, u8 nfproto);
diff --git a/include/net/netfilter/nf_conntrack_acct.h b/include/net/netfilter/nf_conntrack_acct.h
index 4b2b7f8914ea..a120685cac93 100644
--- a/include/net/netfilter/nf_conntrack_acct.h
+++ b/include/net/netfilter/nf_conntrack_acct.h
@@ -78,6 +78,4 @@ static inline void nf_ct_acct_update(struct nf_conn *ct, u32 dir,
void nf_conntrack_acct_pernet_init(struct net *net);
-void nf_conntrack_acct_fini(void);
-
#endif /* _NF_CONNTRACK_ACCT_H */
diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h
index cf0d81be5a96..165e7a03b8e9 100644
--- a/include/net/netfilter/nf_conntrack_expect.h
+++ b/include/net/netfilter/nf_conntrack_expect.h
@@ -100,7 +100,7 @@ nf_ct_expect_find_get(struct net *net,
struct nf_conntrack_expect *
nf_ct_find_expectation(struct net *net,
const struct nf_conntrack_zone *zone,
- const struct nf_conntrack_tuple *tuple);
+ const struct nf_conntrack_tuple *tuple, bool unlink);
void nf_ct_unlink_expect_report(struct nf_conntrack_expect *exp,
u32 portid, int report);
diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h
index f30b1694b690..de2f956abf34 100644
--- a/include/net/netfilter/nf_conntrack_helper.h
+++ b/include/net/netfilter/nf_conntrack_helper.h
@@ -136,8 +136,6 @@ static inline void *nfct_help_data(const struct nf_conn *ct)
return (void *)help->data;
}
-void nf_conntrack_helper_pernet_init(struct net *net);
-
int nf_conntrack_helper_init(void);
void nf_conntrack_helper_fini(void);
@@ -182,5 +180,4 @@ void nf_nat_helper_unregister(struct nf_conntrack_nat_helper *nat);
int nf_nat_helper_try_module_get(const char *name, u16 l3num,
u8 protonum);
void nf_nat_helper_put(struct nf_conntrack_helper *helper);
-void nf_ct_set_auto_assign_helper_warned(struct net *net);
#endif /*_NF_CONNTRACK_HELPER_H*/
diff --git a/include/net/netfilter/nf_conntrack_labels.h b/include/net/netfilter/nf_conntrack_labels.h
index 66bab6c60d12..fcb19a4e8f2b 100644
--- a/include/net/netfilter/nf_conntrack_labels.h
+++ b/include/net/netfilter/nf_conntrack_labels.h
@@ -52,7 +52,6 @@ int nf_connlabels_replace(struct nf_conn *ct,
const u32 *data, const u32 *mask, unsigned int words);
#ifdef CONFIG_NF_CONNTRACK_LABELS
-int nf_conntrack_labels_init(void);
int nf_connlabels_get(struct net *net, unsigned int bit);
void nf_connlabels_put(struct net *net);
#else
diff --git a/include/net/netlink.h b/include/net/netlink.h
index b12cd957abb4..8a7cd1170e1f 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -375,12 +375,11 @@ struct nla_policy {
#define NLA_POLICY_BITFIELD32(valid) \
{ .type = NLA_BITFIELD32, .bitfield32_valid = valid }
-#define __NLA_IS_UINT_TYPE(tp) \
- (tp == NLA_U8 || tp == NLA_U16 || tp == NLA_U32 || tp == NLA_U64)
+#define __NLA_IS_UINT_TYPE(tp) \
+ (tp == NLA_U8 || tp == NLA_U16 || tp == NLA_U32 || \
+ tp == NLA_U64 || tp == NLA_BE16 || tp == NLA_BE32)
#define __NLA_IS_SINT_TYPE(tp) \
(tp == NLA_S8 || tp == NLA_S16 || tp == NLA_S32 || tp == NLA_S64)
-#define __NLA_IS_BEINT_TYPE(tp) \
- (tp == NLA_BE16 || tp == NLA_BE32)
#define __NLA_ENSURE(condition) BUILD_BUG_ON_ZERO(!(condition))
#define NLA_ENSURE_UINT_TYPE(tp) \
@@ -394,7 +393,6 @@ struct nla_policy {
#define NLA_ENSURE_INT_OR_BINARY_TYPE(tp) \
(__NLA_ENSURE(__NLA_IS_UINT_TYPE(tp) || \
__NLA_IS_SINT_TYPE(tp) || \
- __NLA_IS_BEINT_TYPE(tp) || \
tp == NLA_MSECS || \
tp == NLA_BINARY) + tp)
#define NLA_ENSURE_NO_VALIDATION_PTR(tp) \
@@ -402,8 +400,6 @@ struct nla_policy {
tp != NLA_REJECT && \
tp != NLA_NESTED && \
tp != NLA_NESTED_ARRAY) + tp)
-#define NLA_ENSURE_BEINT_TYPE(tp) \
- (__NLA_ENSURE(__NLA_IS_BEINT_TYPE(tp)) + tp)
#define NLA_POLICY_RANGE(tp, _min, _max) { \
.type = NLA_ENSURE_INT_OR_BINARY_TYPE(tp), \
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index f00374718159..7a41c4791536 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -152,7 +152,7 @@ struct netns_ipv4 {
u8 sysctl_tcp_abort_on_overflow;
u8 sysctl_tcp_fack; /* obsolete */
int sysctl_tcp_max_reordering;
- int sysctl_tcp_adv_win_scale;
+ int sysctl_tcp_adv_win_scale; /* obsolete */
u8 sysctl_tcp_dsack;
u8 sysctl_tcp_app_win;
u8 sysctl_tcp_frto;
diff --git a/include/net/netns/nftables.h b/include/net/netns/nftables.h
index 8c77832d0240..cc8060c017d5 100644
--- a/include/net/netns/nftables.h
+++ b/include/net/netns/nftables.h
@@ -2,8 +2,6 @@
#ifndef _NETNS_NFTABLES_H_
#define _NETNS_NFTABLES_H_
-#include <linux/list.h>
-
struct netns_nftables {
u8 gencursor;
};
diff --git a/include/net/p8022.h b/include/net/p8022.h
index b690ffcad66b..a29e224ac498 100644
--- a/include/net/p8022.h
+++ b/include/net/p8022.h
@@ -13,7 +13,4 @@ register_8022_client(unsigned char type,
struct packet_type *pt,
struct net_device *orig_dev));
void unregister_8022_client(struct datalink_proto *proto);
-
-struct datalink_proto *make_8023_client(void);
-void destroy_8023_client(struct datalink_proto *dl);
#endif
diff --git a/include/net/page_pool.h b/include/net/page_pool.h
deleted file mode 100644
index 126f9e294389..000000000000
--- a/include/net/page_pool.h
+++ /dev/null
@@ -1,402 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0
- *
- * page_pool.h
- * Author: Jesper Dangaard Brouer <netoptimizer@brouer.com>
- * Copyright (C) 2016 Red Hat, Inc.
- */
-
-/**
- * DOC: page_pool allocator
- *
- * This page_pool allocator is optimized for the XDP mode that
- * uses one-frame-per-page, but have fallbacks that act like the
- * regular page allocator APIs.
- *
- * Basic use involve replacing alloc_pages() calls with the
- * page_pool_alloc_pages() call. Drivers should likely use
- * page_pool_dev_alloc_pages() replacing dev_alloc_pages().
- *
- * API keeps track of in-flight pages, in-order to let API user know
- * when it is safe to dealloactor page_pool object. Thus, API users
- * must make sure to call page_pool_release_page() when a page is
- * "leaving" the page_pool. Or call page_pool_put_page() where
- * appropiate. For maintaining correct accounting.
- *
- * API user must only call page_pool_put_page() once on a page, as it
- * will either recycle the page, or in case of elevated refcnt, it
- * will release the DMA mapping and in-flight state accounting. We
- * hope to lift this requirement in the future.
- */
-#ifndef _NET_PAGE_POOL_H
-#define _NET_PAGE_POOL_H
-
-#include <linux/mm.h> /* Needed by ptr_ring */
-#include <linux/ptr_ring.h>
-#include <linux/dma-direction.h>
-
-#define PP_FLAG_DMA_MAP BIT(0) /* Should page_pool do the DMA
- * map/unmap
- */
-#define PP_FLAG_DMA_SYNC_DEV BIT(1) /* If set all pages that the driver gets
- * from page_pool will be
- * DMA-synced-for-device according to
- * the length provided by the device
- * driver.
- * Please note DMA-sync-for-CPU is still
- * device driver responsibility
- */
-#define PP_FLAG_PAGE_FRAG BIT(2) /* for page frag feature */
-#define PP_FLAG_ALL (PP_FLAG_DMA_MAP |\
- PP_FLAG_DMA_SYNC_DEV |\
- PP_FLAG_PAGE_FRAG)
-
-/*
- * Fast allocation side cache array/stack
- *
- * The cache size and refill watermark is related to the network
- * use-case. The NAPI budget is 64 packets. After a NAPI poll the RX
- * ring is usually refilled and the max consumed elements will be 64,
- * thus a natural max size of objects needed in the cache.
- *
- * Keeping room for more objects, is due to XDP_DROP use-case. As
- * XDP_DROP allows the opportunity to recycle objects directly into
- * this array, as it shares the same softirq/NAPI protection. If
- * cache is already full (or partly full) then the XDP_DROP recycles
- * would have to take a slower code path.
- */
-#define PP_ALLOC_CACHE_SIZE 128
-#define PP_ALLOC_CACHE_REFILL 64
-struct pp_alloc_cache {
- u32 count;
- struct page *cache[PP_ALLOC_CACHE_SIZE];
-};
-
-struct page_pool_params {
- unsigned int flags;
- unsigned int order;
- unsigned int pool_size;
- int nid; /* Numa node id to allocate from pages from */
- struct device *dev; /* device, for DMA pre-mapping purposes */
- struct napi_struct *napi; /* Sole consumer of pages, otherwise NULL */
- enum dma_data_direction dma_dir; /* DMA mapping direction */
- unsigned int max_len; /* max DMA sync memory size */
- unsigned int offset; /* DMA addr offset */
- void (*init_callback)(struct page *page, void *arg);
- void *init_arg;
-};
-
-#ifdef CONFIG_PAGE_POOL_STATS
-struct page_pool_alloc_stats {
- u64 fast; /* fast path allocations */
- u64 slow; /* slow-path order 0 allocations */
- u64 slow_high_order; /* slow-path high order allocations */
- u64 empty; /* failed refills due to empty ptr ring, forcing
- * slow path allocation
- */
- u64 refill; /* allocations via successful refill */
- u64 waive; /* failed refills due to numa zone mismatch */
-};
-
-struct page_pool_recycle_stats {
- u64 cached; /* recycling placed page in the cache. */
- u64 cache_full; /* cache was full */
- u64 ring; /* recycling placed page back into ptr ring */
- u64 ring_full; /* page was released from page-pool because
- * PTR ring was full.
- */
- u64 released_refcnt; /* page released because of elevated
- * refcnt
- */
-};
-
-/* This struct wraps the above stats structs so users of the
- * page_pool_get_stats API can pass a single argument when requesting the
- * stats for the page pool.
- */
-struct page_pool_stats {
- struct page_pool_alloc_stats alloc_stats;
- struct page_pool_recycle_stats recycle_stats;
-};
-
-int page_pool_ethtool_stats_get_count(void);
-u8 *page_pool_ethtool_stats_get_strings(u8 *data);
-u64 *page_pool_ethtool_stats_get(u64 *data, void *stats);
-
-/*
- * Drivers that wish to harvest page pool stats and report them to users
- * (perhaps via ethtool, debugfs, or another mechanism) can allocate a
- * struct page_pool_stats call page_pool_get_stats to get stats for the specified pool.
- */
-bool page_pool_get_stats(struct page_pool *pool,
- struct page_pool_stats *stats);
-#else
-
-static inline int page_pool_ethtool_stats_get_count(void)
-{
- return 0;
-}
-
-static inline u8 *page_pool_ethtool_stats_get_strings(u8 *data)
-{
- return data;
-}
-
-static inline u64 *page_pool_ethtool_stats_get(u64 *data, void *stats)
-{
- return data;
-}
-
-#endif
-
-struct page_pool {
- struct page_pool_params p;
-
- struct delayed_work release_dw;
- void (*disconnect)(void *);
- unsigned long defer_start;
- unsigned long defer_warn;
-
- u32 pages_state_hold_cnt;
- unsigned int frag_offset;
- struct page *frag_page;
- long frag_users;
-
-#ifdef CONFIG_PAGE_POOL_STATS
- /* these stats are incremented while in softirq context */
- struct page_pool_alloc_stats alloc_stats;
-#endif
- u32 xdp_mem_id;
-
- /*
- * Data structure for allocation side
- *
- * Drivers allocation side usually already perform some kind
- * of resource protection. Piggyback on this protection, and
- * require driver to protect allocation side.
- *
- * For NIC drivers this means, allocate a page_pool per
- * RX-queue. As the RX-queue is already protected by
- * Softirq/BH scheduling and napi_schedule. NAPI schedule
- * guarantee that a single napi_struct will only be scheduled
- * on a single CPU (see napi_schedule).
- */
- struct pp_alloc_cache alloc ____cacheline_aligned_in_smp;
-
- /* Data structure for storing recycled pages.
- *
- * Returning/freeing pages is more complicated synchronization
- * wise, because free's can happen on remote CPUs, with no
- * association with allocation resource.
- *
- * Use ptr_ring, as it separates consumer and producer
- * effeciently, it a way that doesn't bounce cache-lines.
- *
- * TODO: Implement bulk return pages into this structure.
- */
- struct ptr_ring ring;
-
-#ifdef CONFIG_PAGE_POOL_STATS
- /* recycle stats are per-cpu to avoid locking */
- struct page_pool_recycle_stats __percpu *recycle_stats;
-#endif
- atomic_t pages_state_release_cnt;
-
- /* A page_pool is strictly tied to a single RX-queue being
- * protected by NAPI, due to above pp_alloc_cache. This
- * refcnt serves purpose is to simplify drivers error handling.
- */
- refcount_t user_cnt;
-
- u64 destroy_cnt;
-};
-
-struct page *page_pool_alloc_pages(struct page_pool *pool, gfp_t gfp);
-
-static inline struct page *page_pool_dev_alloc_pages(struct page_pool *pool)
-{
- gfp_t gfp = (GFP_ATOMIC | __GFP_NOWARN);
-
- return page_pool_alloc_pages(pool, gfp);
-}
-
-struct page *page_pool_alloc_frag(struct page_pool *pool, unsigned int *offset,
- unsigned int size, gfp_t gfp);
-
-static inline struct page *page_pool_dev_alloc_frag(struct page_pool *pool,
- unsigned int *offset,
- unsigned int size)
-{
- gfp_t gfp = (GFP_ATOMIC | __GFP_NOWARN);
-
- return page_pool_alloc_frag(pool, offset, size, gfp);
-}
-
-/* get the stored dma direction. A driver might decide to treat this locally and
- * avoid the extra cache line from page_pool to determine the direction
- */
-static
-inline enum dma_data_direction page_pool_get_dma_dir(struct page_pool *pool)
-{
- return pool->p.dma_dir;
-}
-
-bool page_pool_return_skb_page(struct page *page, bool napi_safe);
-
-struct page_pool *page_pool_create(const struct page_pool_params *params);
-
-struct xdp_mem_info;
-
-#ifdef CONFIG_PAGE_POOL
-void page_pool_unlink_napi(struct page_pool *pool);
-void page_pool_destroy(struct page_pool *pool);
-void page_pool_use_xdp_mem(struct page_pool *pool, void (*disconnect)(void *),
- struct xdp_mem_info *mem);
-void page_pool_release_page(struct page_pool *pool, struct page *page);
-void page_pool_put_page_bulk(struct page_pool *pool, void **data,
- int count);
-#else
-static inline void page_pool_unlink_napi(struct page_pool *pool)
-{
-}
-
-static inline void page_pool_destroy(struct page_pool *pool)
-{
-}
-
-static inline void page_pool_use_xdp_mem(struct page_pool *pool,
- void (*disconnect)(void *),
- struct xdp_mem_info *mem)
-{
-}
-static inline void page_pool_release_page(struct page_pool *pool,
- struct page *page)
-{
-}
-
-static inline void page_pool_put_page_bulk(struct page_pool *pool, void **data,
- int count)
-{
-}
-#endif
-
-void page_pool_put_defragged_page(struct page_pool *pool, struct page *page,
- unsigned int dma_sync_size,
- bool allow_direct);
-
-/* pp_frag_count represents the number of writers who can update the page
- * either by updating skb->data or via DMA mappings for the device.
- * We can't rely on the page refcnt for that as we don't know who might be
- * holding page references and we can't reliably destroy or sync DMA mappings
- * of the fragments.
- *
- * When pp_frag_count reaches 0 we can either recycle the page if the page
- * refcnt is 1 or return it back to the memory allocator and destroy any
- * mappings we have.
- */
-static inline void page_pool_fragment_page(struct page *page, long nr)
-{
- atomic_long_set(&page->pp_frag_count, nr);
-}
-
-static inline long page_pool_defrag_page(struct page *page, long nr)
-{
- long ret;
-
- /* If nr == pp_frag_count then we have cleared all remaining
- * references to the page. No need to actually overwrite it, instead
- * we can leave this to be overwritten by the calling function.
- *
- * The main advantage to doing this is that an atomic_read is
- * generally a much cheaper operation than an atomic update,
- * especially when dealing with a page that may be partitioned
- * into only 2 or 3 pieces.
- */
- if (atomic_long_read(&page->pp_frag_count) == nr)
- return 0;
-
- ret = atomic_long_sub_return(nr, &page->pp_frag_count);
- WARN_ON(ret < 0);
- return ret;
-}
-
-static inline bool page_pool_is_last_frag(struct page_pool *pool,
- struct page *page)
-{
- /* If fragments aren't enabled or count is 0 we were the last user */
- return !(pool->p.flags & PP_FLAG_PAGE_FRAG) ||
- (page_pool_defrag_page(page, 1) == 0);
-}
-
-static inline void page_pool_put_page(struct page_pool *pool,
- struct page *page,
- unsigned int dma_sync_size,
- bool allow_direct)
-{
- /* When page_pool isn't compiled-in, net/core/xdp.c doesn't
- * allow registering MEM_TYPE_PAGE_POOL, but shield linker.
- */
-#ifdef CONFIG_PAGE_POOL
- if (!page_pool_is_last_frag(pool, page))
- return;
-
- page_pool_put_defragged_page(pool, page, dma_sync_size, allow_direct);
-#endif
-}
-
-/* Same as above but will try to sync the entire area pool->max_len */
-static inline void page_pool_put_full_page(struct page_pool *pool,
- struct page *page, bool allow_direct)
-{
- page_pool_put_page(pool, page, -1, allow_direct);
-}
-
-/* Same as above but the caller must guarantee safe context. e.g NAPI */
-static inline void page_pool_recycle_direct(struct page_pool *pool,
- struct page *page)
-{
- page_pool_put_full_page(pool, page, true);
-}
-
-#define PAGE_POOL_DMA_USE_PP_FRAG_COUNT \
- (sizeof(dma_addr_t) > sizeof(unsigned long))
-
-static inline dma_addr_t page_pool_get_dma_addr(struct page *page)
-{
- dma_addr_t ret = page->dma_addr;
-
- if (PAGE_POOL_DMA_USE_PP_FRAG_COUNT)
- ret |= (dma_addr_t)page->dma_addr_upper << 16 << 16;
-
- return ret;
-}
-
-static inline void page_pool_set_dma_addr(struct page *page, dma_addr_t addr)
-{
- page->dma_addr = addr;
- if (PAGE_POOL_DMA_USE_PP_FRAG_COUNT)
- page->dma_addr_upper = upper_32_bits(addr);
-}
-
-static inline bool is_page_pool_compiled_in(void)
-{
-#ifdef CONFIG_PAGE_POOL
- return true;
-#else
- return false;
-#endif
-}
-
-static inline bool page_pool_put(struct page_pool *pool)
-{
- return refcount_dec_and_test(&pool->user_cnt);
-}
-
-/* Caller must provide appropriate safe context, e.g. NAPI. */
-void page_pool_update_nid(struct page_pool *pool, int new_nid);
-static inline void page_pool_nid_changed(struct page_pool *pool, int new_nid)
-{
- if (unlikely(pool->p.nid != new_nid))
- page_pool_update_nid(pool, new_nid);
-}
-
-#endif /* _NET_PAGE_POOL_H */
diff --git a/include/net/page_pool/helpers.h b/include/net/page_pool/helpers.h
new file mode 100644
index 000000000000..94231533a369
--- /dev/null
+++ b/include/net/page_pool/helpers.h
@@ -0,0 +1,238 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * page_pool/helpers.h
+ * Author: Jesper Dangaard Brouer <netoptimizer@brouer.com>
+ * Copyright (C) 2016 Red Hat, Inc.
+ */
+
+/**
+ * DOC: page_pool allocator
+ *
+ * The page_pool allocator is optimized for the XDP mode that
+ * uses one frame per-page, but it can fallback on the
+ * regular page allocator APIs.
+ *
+ * Basic use involves replacing alloc_pages() calls with the
+ * page_pool_alloc_pages() call. Drivers should use
+ * page_pool_dev_alloc_pages() replacing dev_alloc_pages().
+ *
+ * API keeps track of in-flight pages, in order to let API user know
+ * when it is safe to free a page_pool object. Thus, API users
+ * must call page_pool_put_page() to free the page, or attach
+ * the page to a page_pool-aware objects like skbs marked with
+ * skb_mark_for_recycle().
+ *
+ * API user must call page_pool_put_page() once on a page, as it
+ * will either recycle the page, or in case of refcnt > 1, it will
+ * release the DMA mapping and in-flight state accounting.
+ */
+#ifndef _NET_PAGE_POOL_HELPERS_H
+#define _NET_PAGE_POOL_HELPERS_H
+
+#include <net/page_pool/types.h>
+
+#ifdef CONFIG_PAGE_POOL_STATS
+int page_pool_ethtool_stats_get_count(void);
+u8 *page_pool_ethtool_stats_get_strings(u8 *data);
+u64 *page_pool_ethtool_stats_get(u64 *data, void *stats);
+
+/*
+ * Drivers that wish to harvest page pool stats and report them to users
+ * (perhaps via ethtool, debugfs, or another mechanism) can allocate a
+ * struct page_pool_stats call page_pool_get_stats to get stats for the specified pool.
+ */
+bool page_pool_get_stats(struct page_pool *pool,
+ struct page_pool_stats *stats);
+#else
+static inline int page_pool_ethtool_stats_get_count(void)
+{
+ return 0;
+}
+
+static inline u8 *page_pool_ethtool_stats_get_strings(u8 *data)
+{
+ return data;
+}
+
+static inline u64 *page_pool_ethtool_stats_get(u64 *data, void *stats)
+{
+ return data;
+}
+#endif
+
+/**
+ * page_pool_dev_alloc_pages() - allocate a page.
+ * @pool: pool from which to allocate
+ *
+ * Get a page from the page allocator or page_pool caches.
+ */
+static inline struct page *page_pool_dev_alloc_pages(struct page_pool *pool)
+{
+ gfp_t gfp = (GFP_ATOMIC | __GFP_NOWARN);
+
+ return page_pool_alloc_pages(pool, gfp);
+}
+
+static inline struct page *page_pool_dev_alloc_frag(struct page_pool *pool,
+ unsigned int *offset,
+ unsigned int size)
+{
+ gfp_t gfp = (GFP_ATOMIC | __GFP_NOWARN);
+
+ return page_pool_alloc_frag(pool, offset, size, gfp);
+}
+
+/**
+ * page_pool_get_dma_dir() - Retrieve the stored DMA direction.
+ * @pool: pool from which page was allocated
+ *
+ * Get the stored dma direction. A driver might decide to store this locally
+ * and avoid the extra cache line from page_pool to determine the direction.
+ */
+static
+inline enum dma_data_direction page_pool_get_dma_dir(struct page_pool *pool)
+{
+ return pool->p.dma_dir;
+}
+
+/* pp_frag_count represents the number of writers who can update the page
+ * either by updating skb->data or via DMA mappings for the device.
+ * We can't rely on the page refcnt for that as we don't know who might be
+ * holding page references and we can't reliably destroy or sync DMA mappings
+ * of the fragments.
+ *
+ * When pp_frag_count reaches 0 we can either recycle the page if the page
+ * refcnt is 1 or return it back to the memory allocator and destroy any
+ * mappings we have.
+ */
+static inline void page_pool_fragment_page(struct page *page, long nr)
+{
+ atomic_long_set(&page->pp_frag_count, nr);
+}
+
+static inline long page_pool_defrag_page(struct page *page, long nr)
+{
+ long ret;
+
+ /* If nr == pp_frag_count then we have cleared all remaining
+ * references to the page. No need to actually overwrite it, instead
+ * we can leave this to be overwritten by the calling function.
+ *
+ * The main advantage to doing this is that an atomic_read is
+ * generally a much cheaper operation than an atomic update,
+ * especially when dealing with a page that may be partitioned
+ * into only 2 or 3 pieces.
+ */
+ if (atomic_long_read(&page->pp_frag_count) == nr)
+ return 0;
+
+ ret = atomic_long_sub_return(nr, &page->pp_frag_count);
+ WARN_ON(ret < 0);
+ return ret;
+}
+
+static inline bool page_pool_is_last_frag(struct page_pool *pool,
+ struct page *page)
+{
+ /* If fragments aren't enabled or count is 0 we were the last user */
+ return !(pool->p.flags & PP_FLAG_PAGE_FRAG) ||
+ (page_pool_defrag_page(page, 1) == 0);
+}
+
+/**
+ * page_pool_put_page() - release a reference to a page pool page
+ * @pool: pool from which page was allocated
+ * @page: page to release a reference on
+ * @dma_sync_size: how much of the page may have been touched by the device
+ * @allow_direct: released by the consumer, allow lockless caching
+ *
+ * The outcome of this depends on the page refcnt. If the driver bumps
+ * the refcnt > 1 this will unmap the page. If the page refcnt is 1
+ * the allocator owns the page and will try to recycle it in one of the pool
+ * caches. If PP_FLAG_DMA_SYNC_DEV is set, the page will be synced for_device
+ * using dma_sync_single_range_for_device().
+ */
+static inline void page_pool_put_page(struct page_pool *pool,
+ struct page *page,
+ unsigned int dma_sync_size,
+ bool allow_direct)
+{
+ /* When page_pool isn't compiled-in, net/core/xdp.c doesn't
+ * allow registering MEM_TYPE_PAGE_POOL, but shield linker.
+ */
+#ifdef CONFIG_PAGE_POOL
+ if (!page_pool_is_last_frag(pool, page))
+ return;
+
+ page_pool_put_defragged_page(pool, page, dma_sync_size, allow_direct);
+#endif
+}
+
+/**
+ * page_pool_put_full_page() - release a reference on a page pool page
+ * @pool: pool from which page was allocated
+ * @page: page to release a reference on
+ * @allow_direct: released by the consumer, allow lockless caching
+ *
+ * Similar to page_pool_put_page(), but will DMA sync the entire memory area
+ * as configured in &page_pool_params.max_len.
+ */
+static inline void page_pool_put_full_page(struct page_pool *pool,
+ struct page *page, bool allow_direct)
+{
+ page_pool_put_page(pool, page, -1, allow_direct);
+}
+
+/**
+ * page_pool_recycle_direct() - release a reference on a page pool page
+ * @pool: pool from which page was allocated
+ * @page: page to release a reference on
+ *
+ * Similar to page_pool_put_full_page() but caller must guarantee safe context
+ * (e.g NAPI), since it will recycle the page directly into the pool fast cache.
+ */
+static inline void page_pool_recycle_direct(struct page_pool *pool,
+ struct page *page)
+{
+ page_pool_put_full_page(pool, page, true);
+}
+
+#define PAGE_POOL_DMA_USE_PP_FRAG_COUNT \
+ (sizeof(dma_addr_t) > sizeof(unsigned long))
+
+/**
+ * page_pool_get_dma_addr() - Retrieve the stored DMA address.
+ * @page: page allocated from a page pool
+ *
+ * Fetch the DMA address of the page. The page pool to which the page belongs
+ * must had been created with PP_FLAG_DMA_MAP.
+ */
+static inline dma_addr_t page_pool_get_dma_addr(struct page *page)
+{
+ dma_addr_t ret = page->dma_addr;
+
+ if (PAGE_POOL_DMA_USE_PP_FRAG_COUNT)
+ ret |= (dma_addr_t)page->dma_addr_upper << 16 << 16;
+
+ return ret;
+}
+
+static inline void page_pool_set_dma_addr(struct page *page, dma_addr_t addr)
+{
+ page->dma_addr = addr;
+ if (PAGE_POOL_DMA_USE_PP_FRAG_COUNT)
+ page->dma_addr_upper = upper_32_bits(addr);
+}
+
+static inline bool page_pool_put(struct page_pool *pool)
+{
+ return refcount_dec_and_test(&pool->user_cnt);
+}
+
+static inline void page_pool_nid_changed(struct page_pool *pool, int new_nid)
+{
+ if (unlikely(pool->p.nid != new_nid))
+ page_pool_update_nid(pool, new_nid);
+}
+
+#endif /* _NET_PAGE_POOL_HELPERS_H */
diff --git a/include/net/page_pool/types.h b/include/net/page_pool/types.h
new file mode 100644
index 000000000000..887e7946a597
--- /dev/null
+++ b/include/net/page_pool/types.h
@@ -0,0 +1,236 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _NET_PAGE_POOL_TYPES_H
+#define _NET_PAGE_POOL_TYPES_H
+
+#include <linux/dma-direction.h>
+#include <linux/ptr_ring.h>
+
+#define PP_FLAG_DMA_MAP BIT(0) /* Should page_pool do the DMA
+ * map/unmap
+ */
+#define PP_FLAG_DMA_SYNC_DEV BIT(1) /* If set all pages that the driver gets
+ * from page_pool will be
+ * DMA-synced-for-device according to
+ * the length provided by the device
+ * driver.
+ * Please note DMA-sync-for-CPU is still
+ * device driver responsibility
+ */
+#define PP_FLAG_PAGE_FRAG BIT(2) /* for page frag feature */
+#define PP_FLAG_ALL (PP_FLAG_DMA_MAP |\
+ PP_FLAG_DMA_SYNC_DEV |\
+ PP_FLAG_PAGE_FRAG)
+
+/*
+ * Fast allocation side cache array/stack
+ *
+ * The cache size and refill watermark is related to the network
+ * use-case. The NAPI budget is 64 packets. After a NAPI poll the RX
+ * ring is usually refilled and the max consumed elements will be 64,
+ * thus a natural max size of objects needed in the cache.
+ *
+ * Keeping room for more objects, is due to XDP_DROP use-case. As
+ * XDP_DROP allows the opportunity to recycle objects directly into
+ * this array, as it shares the same softirq/NAPI protection. If
+ * cache is already full (or partly full) then the XDP_DROP recycles
+ * would have to take a slower code path.
+ */
+#define PP_ALLOC_CACHE_SIZE 128
+#define PP_ALLOC_CACHE_REFILL 64
+struct pp_alloc_cache {
+ u32 count;
+ struct page *cache[PP_ALLOC_CACHE_SIZE];
+};
+
+/**
+ * struct page_pool_params - page pool parameters
+ * @flags: PP_FLAG_DMA_MAP, PP_FLAG_DMA_SYNC_DEV, PP_FLAG_PAGE_FRAG
+ * @order: 2^order pages on allocation
+ * @pool_size: size of the ptr_ring
+ * @nid: NUMA node id to allocate from pages from
+ * @dev: device, for DMA pre-mapping purposes
+ * @napi: NAPI which is the sole consumer of pages, otherwise NULL
+ * @dma_dir: DMA mapping direction
+ * @max_len: max DMA sync memory size for PP_FLAG_DMA_SYNC_DEV
+ * @offset: DMA sync address offset for PP_FLAG_DMA_SYNC_DEV
+ */
+struct page_pool_params {
+ unsigned int flags;
+ unsigned int order;
+ unsigned int pool_size;
+ int nid;
+ struct device *dev;
+ struct napi_struct *napi;
+ enum dma_data_direction dma_dir;
+ unsigned int max_len;
+ unsigned int offset;
+/* private: used by test code only */
+ void (*init_callback)(struct page *page, void *arg);
+ void *init_arg;
+};
+
+#ifdef CONFIG_PAGE_POOL_STATS
+/**
+ * struct page_pool_alloc_stats - allocation statistics
+ * @fast: successful fast path allocations
+ * @slow: slow path order-0 allocations
+ * @slow_high_order: slow path high order allocations
+ * @empty: ptr ring is empty, so a slow path allocation was forced
+ * @refill: an allocation which triggered a refill of the cache
+ * @waive: pages obtained from the ptr ring that cannot be added to
+ * the cache due to a NUMA mismatch
+ */
+struct page_pool_alloc_stats {
+ u64 fast;
+ u64 slow;
+ u64 slow_high_order;
+ u64 empty;
+ u64 refill;
+ u64 waive;
+};
+
+/**
+ * struct page_pool_recycle_stats - recycling (freeing) statistics
+ * @cached: recycling placed page in the page pool cache
+ * @cache_full: page pool cache was full
+ * @ring: page placed into the ptr ring
+ * @ring_full: page released from page pool because the ptr ring was full
+ * @released_refcnt: page released (and not recycled) because refcnt > 1
+ */
+struct page_pool_recycle_stats {
+ u64 cached;
+ u64 cache_full;
+ u64 ring;
+ u64 ring_full;
+ u64 released_refcnt;
+};
+
+/**
+ * struct page_pool_stats - combined page pool use statistics
+ * @alloc_stats: see struct page_pool_alloc_stats
+ * @recycle_stats: see struct page_pool_recycle_stats
+ *
+ * Wrapper struct for combining page pool stats with different storage
+ * requirements.
+ */
+struct page_pool_stats {
+ struct page_pool_alloc_stats alloc_stats;
+ struct page_pool_recycle_stats recycle_stats;
+};
+#endif
+
+struct page_pool {
+ struct page_pool_params p;
+
+ long frag_users;
+ struct page *frag_page;
+ unsigned int frag_offset;
+ u32 pages_state_hold_cnt;
+
+ struct delayed_work release_dw;
+ void (*disconnect)(void *pool);
+ unsigned long defer_start;
+ unsigned long defer_warn;
+
+#ifdef CONFIG_PAGE_POOL_STATS
+ /* these stats are incremented while in softirq context */
+ struct page_pool_alloc_stats alloc_stats;
+#endif
+ u32 xdp_mem_id;
+
+ /*
+ * Data structure for allocation side
+ *
+ * Drivers allocation side usually already perform some kind
+ * of resource protection. Piggyback on this protection, and
+ * require driver to protect allocation side.
+ *
+ * For NIC drivers this means, allocate a page_pool per
+ * RX-queue. As the RX-queue is already protected by
+ * Softirq/BH scheduling and napi_schedule. NAPI schedule
+ * guarantee that a single napi_struct will only be scheduled
+ * on a single CPU (see napi_schedule).
+ */
+ struct pp_alloc_cache alloc ____cacheline_aligned_in_smp;
+
+ /* Data structure for storing recycled pages.
+ *
+ * Returning/freeing pages is more complicated synchronization
+ * wise, because free's can happen on remote CPUs, with no
+ * association with allocation resource.
+ *
+ * Use ptr_ring, as it separates consumer and producer
+ * efficiently, it a way that doesn't bounce cache-lines.
+ *
+ * TODO: Implement bulk return pages into this structure.
+ */
+ struct ptr_ring ring;
+
+#ifdef CONFIG_PAGE_POOL_STATS
+ /* recycle stats are per-cpu to avoid locking */
+ struct page_pool_recycle_stats __percpu *recycle_stats;
+#endif
+ atomic_t pages_state_release_cnt;
+
+ /* A page_pool is strictly tied to a single RX-queue being
+ * protected by NAPI, due to above pp_alloc_cache. This
+ * refcnt serves purpose is to simplify drivers error handling.
+ */
+ refcount_t user_cnt;
+
+ u64 destroy_cnt;
+};
+
+struct page *page_pool_alloc_pages(struct page_pool *pool, gfp_t gfp);
+struct page *page_pool_alloc_frag(struct page_pool *pool, unsigned int *offset,
+ unsigned int size, gfp_t gfp);
+struct page_pool *page_pool_create(const struct page_pool_params *params);
+
+struct xdp_mem_info;
+
+#ifdef CONFIG_PAGE_POOL
+void page_pool_unlink_napi(struct page_pool *pool);
+void page_pool_destroy(struct page_pool *pool);
+void page_pool_use_xdp_mem(struct page_pool *pool, void (*disconnect)(void *),
+ struct xdp_mem_info *mem);
+void page_pool_put_page_bulk(struct page_pool *pool, void **data,
+ int count);
+#else
+static inline void page_pool_unlink_napi(struct page_pool *pool)
+{
+}
+
+static inline void page_pool_destroy(struct page_pool *pool)
+{
+}
+
+static inline void page_pool_use_xdp_mem(struct page_pool *pool,
+ void (*disconnect)(void *),
+ struct xdp_mem_info *mem)
+{
+}
+
+static inline void page_pool_put_page_bulk(struct page_pool *pool, void **data,
+ int count)
+{
+}
+#endif
+
+void page_pool_put_defragged_page(struct page_pool *pool, struct page *page,
+ unsigned int dma_sync_size,
+ bool allow_direct);
+
+static inline bool is_page_pool_compiled_in(void)
+{
+#ifdef CONFIG_PAGE_POOL
+ return true;
+#else
+ return false;
+#endif
+}
+
+/* Caller must provide appropriate safe context, e.g. NAPI. */
+void page_pool_update_nid(struct page_pool *pool, int new_nid);
+
+#endif /* _NET_PAGE_POOL_H */
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index a2ea45c7b53e..f308e8268651 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -138,19 +138,6 @@ static inline struct Qdisc *tcf_block_q(struct tcf_block *block)
return NULL;
}
-static inline
-int tc_setup_cb_block_register(struct tcf_block *block, flow_setup_cb_t *cb,
- void *cb_priv)
-{
- return 0;
-}
-
-static inline
-void tc_setup_cb_block_unregister(struct tcf_block *block, flow_setup_cb_t *cb,
- void *cb_priv)
-{
-}
-
static inline int tcf_classify(struct sk_buff *skb,
const struct tcf_block *block,
const struct tcf_proto *tp,
@@ -866,6 +853,7 @@ struct tc_htb_qopt_offload {
u32 parent_classid;
u16 classid;
u16 qid;
+ u32 quantum;
u64 rate;
u64 ceil;
u8 prio;
diff --git a/include/net/route.h b/include/net/route.h
index 8c2a8e7d8f8e..51a45b1887b5 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -163,7 +163,7 @@ static inline struct rtable *ip_route_output(struct net *net, __be32 daddr,
}
static inline struct rtable *ip_route_output_ports(struct net *net, struct flowi4 *fl4,
- struct sock *sk,
+ const struct sock *sk,
__be32 daddr, __be32 saddr,
__be16 dport, __be16 sport,
__u8 proto, __u8 tos, int oif)
@@ -298,7 +298,7 @@ static inline void ip_route_connect_init(struct flowi4 *fl4, __be32 dst,
{
__u8 flow_flags = 0;
- if (inet_sk(sk)->transparent)
+ if (inet_test_bit(TRANSPARENT, sk))
flow_flags |= FLOWI_FLAG_ANYSRC;
flowi4_init_output(fl4, oif, READ_ONCE(sk->sk_mark), ip_sock_rt_tos(sk),
@@ -309,7 +309,7 @@ static inline void ip_route_connect_init(struct flowi4 *fl4, __be32 dst,
static inline struct rtable *ip_route_connect(struct flowi4 *fl4, __be32 dst,
__be32 src, int oif, u8 protocol,
__be16 sport, __be16 dport,
- struct sock *sk)
+ const struct sock *sk)
{
struct net *net = sock_net(sk);
struct rtable *rt;
@@ -330,7 +330,7 @@ static inline struct rtable *ip_route_connect(struct flowi4 *fl4, __be32 dst,
static inline struct rtable *ip_route_newports(struct flowi4 *fl4, struct rtable *rt,
__be16 orig_sport, __be16 orig_dport,
__be16 sport, __be16 dport,
- struct sock *sk)
+ const struct sock *sk)
{
if (sport != orig_sport || dport != orig_dport) {
fl4->fl4_dport = dport;
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index e92f73bb3198..f232512505f8 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -599,6 +599,7 @@ get_default_qdisc_ops(const struct net_device *dev, int ntx)
struct Qdisc_class_common {
u32 classid;
+ unsigned int filter_cnt;
struct hlist_node hnode;
};
@@ -633,6 +634,31 @@ qdisc_class_find(const struct Qdisc_class_hash *hash, u32 id)
return NULL;
}
+static inline bool qdisc_class_in_use(const struct Qdisc_class_common *cl)
+{
+ return cl->filter_cnt > 0;
+}
+
+static inline void qdisc_class_get(struct Qdisc_class_common *cl)
+{
+ unsigned int res;
+
+ if (check_add_overflow(cl->filter_cnt, 1, &res))
+ WARN(1, "Qdisc class overflow");
+
+ cl->filter_cnt = res;
+}
+
+static inline void qdisc_class_put(struct Qdisc_class_common *cl)
+{
+ unsigned int res;
+
+ if (check_sub_overflow(cl->filter_cnt, 1, &res))
+ WARN(1, "Qdisc class underflow");
+
+ cl->filter_cnt = res;
+}
+
static inline int tc_classid_to_hwtc(struct net_device *dev, u32 classid)
{
u32 hwtc = TC_H_MIN(classid) - TC_H_MIN_PRIORITY;
@@ -703,7 +729,7 @@ int skb_do_redirect(struct sk_buff *);
static inline bool skb_at_tc_ingress(const struct sk_buff *skb)
{
-#ifdef CONFIG_NET_CLS_ACT
+#ifdef CONFIG_NET_XGRESS
return skb->tc_at_ingress;
#else
return false;
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 2a67100b2a17..a2310fa995f6 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -148,8 +148,6 @@ void sctp_icmp_redirect(struct sock *, struct sctp_transport *,
void sctp_icmp_proto_unreachable(struct sock *sk,
struct sctp_association *asoc,
struct sctp_transport *t);
-void sctp_backlog_migrate(struct sctp_association *assoc,
- struct sock *oldsk, struct sock *newsk);
int sctp_transport_hashtable_init(void);
void sctp_transport_hashtable_destroy(void);
int sctp_hash_transport(struct sctp_transport *t);
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index f37c7a558d6d..64c42bd56bb2 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -156,7 +156,6 @@ sctp_state_fn_t sctp_sf_do_6_2_sack;
sctp_state_fn_t sctp_sf_autoclose_timer_expire;
/* Prototypes for utility support functions. */
-__u8 sctp_get_chunk_type(struct sctp_chunk *chunk);
const struct sctp_sm_table_entry *sctp_sm_lookup_event(
struct net *net,
enum sctp_event_type event_type,
@@ -166,8 +165,6 @@ int sctp_chunk_iif(const struct sctp_chunk *);
struct sctp_association *sctp_make_temp_asoc(const struct sctp_endpoint *,
struct sctp_chunk *,
gfp_t gfp);
-__u32 sctp_generate_verification_tag(void);
-void sctp_populate_tie_tags(__u8 *cookie, __u32 curTag, __u32 hisTag);
/* Prototypes for chunk-building functions. */
struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 5c72d1864dd6..5a24d6d8522a 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -1122,8 +1122,6 @@ void sctp_outq_free(struct sctp_outq*);
void sctp_outq_tail(struct sctp_outq *, struct sctp_chunk *chunk, gfp_t);
int sctp_outq_sack(struct sctp_outq *, struct sctp_chunk *);
int sctp_outq_is_empty(const struct sctp_outq *);
-void sctp_outq_restart(struct sctp_outq *);
-
void sctp_retransmit(struct sctp_outq *q, struct sctp_transport *transport,
enum sctp_retransmit_reason reason);
void sctp_retransmit_mark(struct sctp_outq *, struct sctp_transport *, __u8);
diff --git a/include/net/sock.h b/include/net/sock.h
index 690e22139543..11d503417591 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1340,6 +1340,7 @@ struct proto {
struct kmem_cache *slab;
unsigned int obj_size;
+ unsigned int ipv6_pinfo_offset;
slab_flags_t slab_flags;
unsigned int useroffset; /* Usercopy region offset */
unsigned int usersize; /* Usercopy region size */
@@ -2821,20 +2822,23 @@ sk_is_refcounted(struct sock *sk)
* skb_steal_sock - steal a socket from an sk_buff
* @skb: sk_buff to steal the socket from
* @refcounted: is set to true if the socket is reference-counted
+ * @prefetched: is set to true if the socket was assigned from bpf
*/
static inline struct sock *
-skb_steal_sock(struct sk_buff *skb, bool *refcounted)
+skb_steal_sock(struct sk_buff *skb, bool *refcounted, bool *prefetched)
{
if (skb->sk) {
struct sock *sk = skb->sk;
*refcounted = true;
- if (skb_sk_is_prefetched(skb))
+ *prefetched = skb_sk_is_prefetched(skb);
+ if (*prefetched)
*refcounted = sk_is_refcounted(sk);
skb->destructor = NULL;
skb->sk = NULL;
return sk;
}
+ *prefetched = false;
*refcounted = false;
return NULL;
}
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index ca0312b78294..a43062d4c734 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -201,8 +201,6 @@ struct switchdev_obj_in_state_mrp {
#define SWITCHDEV_OBJ_IN_STATE_MRP(OBJ) \
container_of((OBJ), struct switchdev_obj_in_state_mrp, obj)
-typedef int switchdev_obj_dump_cb_t(struct switchdev_obj *obj);
-
struct switchdev_brport {
struct net_device *dev;
const void *ctx;
@@ -231,6 +229,7 @@ enum switchdev_notifier_type {
SWITCHDEV_BRPORT_OFFLOADED,
SWITCHDEV_BRPORT_UNOFFLOADED,
+ SWITCHDEV_BRPORT_REPLAY,
};
struct switchdev_notifier_info {
@@ -299,6 +298,11 @@ void switchdev_bridge_port_unoffload(struct net_device *brport_dev,
const void *ctx,
struct notifier_block *atomic_nb,
struct notifier_block *blocking_nb);
+int switchdev_bridge_port_replay(struct net_device *brport_dev,
+ struct net_device *dev, const void *ctx,
+ struct notifier_block *atomic_nb,
+ struct notifier_block *blocking_nb,
+ struct netlink_ext_ack *extack);
void switchdev_deferred_process(void);
int switchdev_port_attr_set(struct net_device *dev,
@@ -322,10 +326,6 @@ int call_switchdev_blocking_notifiers(unsigned long val, struct net_device *dev,
struct switchdev_notifier_info *info,
struct netlink_ext_ack *extack);
-void switchdev_port_fwd_mark_set(struct net_device *dev,
- struct net_device *group_dev,
- bool joining);
-
int switchdev_handle_fdb_event_to_device(struct net_device *dev, unsigned long event,
const struct switchdev_notifier_fdb_info *fdb_info,
bool (*check_cb)(const struct net_device *dev),
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 0ca972ebd3dd..07b21d9a9620 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -323,7 +323,6 @@ int tcp_v4_early_demux(struct sk_buff *skb);
int tcp_v4_rcv(struct sk_buff *skb);
void tcp_remove_empty_skb(struct sock *sk);
-int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw);
int tcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size);
int tcp_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t size);
int tcp_sendmsg_fastopen(struct sock *sk, struct msghdr *msg, int *copied,
@@ -350,7 +349,6 @@ ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos,
struct sk_buff *tcp_stream_alloc_skb(struct sock *sk, gfp_t gfp,
bool force_schedule);
-void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks);
static inline void tcp_dec_quickack_mode(struct sock *sk,
const unsigned int pkts)
{
@@ -606,7 +604,6 @@ int tcp_fragment(struct sock *sk, enum tcp_queue tcp_queue,
unsigned int mss_now, gfp_t gfp);
void tcp_send_probe0(struct sock *);
-void tcp_send_partial(struct sock *);
int tcp_write_wakeup(struct sock *, int mib);
void tcp_send_fin(struct sock *sk);
void tcp_send_active_reset(struct sock *sk, gfp_t priority);
@@ -624,7 +621,6 @@ void tcp_skb_collapse_tstamp(struct sk_buff *skb,
void tcp_rearm_rto(struct sock *sk);
void tcp_synack_rtt_meas(struct sock *sk, struct request_sock *req);
void tcp_reset(struct sock *sk, struct sk_buff *skb);
-void tcp_skb_mark_lost_uncond_verify(struct tcp_sock *tp, struct sk_buff *skb);
void tcp_fin(struct sock *sk);
void tcp_check_space(struct sock *sk);
void tcp_sack_compress_send_ack(struct sock *sk);
@@ -1432,13 +1428,39 @@ void tcp_select_initial_window(const struct sock *sk, int __space,
__u32 *window_clamp, int wscale_ok,
__u8 *rcv_wscale, __u32 init_rcv_wnd);
+static inline int __tcp_win_from_space(u8 scaling_ratio, int space)
+{
+ s64 scaled_space = (s64)space * scaling_ratio;
+
+ return scaled_space >> TCP_RMEM_TO_WIN_SCALE;
+}
+
static inline int tcp_win_from_space(const struct sock *sk, int space)
{
- int tcp_adv_win_scale = READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_adv_win_scale);
+ return __tcp_win_from_space(tcp_sk(sk)->scaling_ratio, space);
+}
+
+/* inverse of __tcp_win_from_space() */
+static inline int __tcp_space_from_win(u8 scaling_ratio, int win)
+{
+ u64 val = (u64)win << TCP_RMEM_TO_WIN_SCALE;
- return tcp_adv_win_scale <= 0 ?
- (space>>(-tcp_adv_win_scale)) :
- space - (space>>tcp_adv_win_scale);
+ do_div(val, scaling_ratio);
+ return val;
+}
+
+static inline int tcp_space_from_win(const struct sock *sk, int win)
+{
+ return __tcp_space_from_win(tcp_sk(sk)->scaling_ratio, win);
+}
+
+static inline void tcp_scaling_ratio_init(struct sock *sk)
+{
+ /* Assume a conservative default of 1200 bytes of payload per 4K page.
+ * This may be adjusted later in tcp_measure_rcv_mss().
+ */
+ tcp_sk(sk)->scaling_ratio = (1200 << TCP_RMEM_TO_WIN_SCALE) /
+ SKB_TRUESIZE(4096);
}
/* Note: caller must be prepared to deal with negative returns */
@@ -2009,7 +2031,7 @@ static inline bool inet_sk_transparent(const struct sock *sk)
case TCP_NEW_SYN_RECV:
return inet_rsk(inet_reqsk(sk))->no_srccheck;
}
- return inet_sk(sk)->transparent;
+ return inet_test_bit(TRANSPARENT, sk);
}
/* Determines whether this is a thin stream (which may suffer from
@@ -2336,7 +2358,6 @@ struct sk_msg;
struct sk_psock;
#ifdef CONFIG_BPF_SYSCALL
-struct proto *tcp_bpf_get_proto(struct sock *sk, struct sk_psock *psock);
int tcp_bpf_update_proto(struct sock *sk, struct sk_psock *psock, bool restore);
void tcp_bpf_clone(const struct sock *sk, struct sock *newsk);
#endif /* CONFIG_BPF_SYSCALL */
diff --git a/include/net/tcx.h b/include/net/tcx.h
new file mode 100644
index 000000000000..264f147953ba
--- /dev/null
+++ b/include/net/tcx.h
@@ -0,0 +1,206 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2023 Isovalent */
+#ifndef __NET_TCX_H
+#define __NET_TCX_H
+
+#include <linux/bpf.h>
+#include <linux/bpf_mprog.h>
+
+#include <net/sch_generic.h>
+
+struct mini_Qdisc;
+
+struct tcx_entry {
+ struct mini_Qdisc __rcu *miniq;
+ struct bpf_mprog_bundle bundle;
+ bool miniq_active;
+ struct rcu_head rcu;
+};
+
+struct tcx_link {
+ struct bpf_link link;
+ struct net_device *dev;
+ u32 location;
+};
+
+static inline void tcx_set_ingress(struct sk_buff *skb, bool ingress)
+{
+#ifdef CONFIG_NET_XGRESS
+ skb->tc_at_ingress = ingress;
+#endif
+}
+
+#ifdef CONFIG_NET_XGRESS
+static inline struct tcx_entry *tcx_entry(struct bpf_mprog_entry *entry)
+{
+ struct bpf_mprog_bundle *bundle = entry->parent;
+
+ return container_of(bundle, struct tcx_entry, bundle);
+}
+
+static inline struct tcx_link *tcx_link(struct bpf_link *link)
+{
+ return container_of(link, struct tcx_link, link);
+}
+
+static inline const struct tcx_link *tcx_link_const(const struct bpf_link *link)
+{
+ return tcx_link((struct bpf_link *)link);
+}
+
+void tcx_inc(void);
+void tcx_dec(void);
+
+static inline void tcx_entry_sync(void)
+{
+ /* bpf_mprog_entry got a/b swapped, therefore ensure that
+ * there are no inflight users on the old one anymore.
+ */
+ synchronize_rcu();
+}
+
+static inline void
+tcx_entry_update(struct net_device *dev, struct bpf_mprog_entry *entry,
+ bool ingress)
+{
+ ASSERT_RTNL();
+ if (ingress)
+ rcu_assign_pointer(dev->tcx_ingress, entry);
+ else
+ rcu_assign_pointer(dev->tcx_egress, entry);
+}
+
+static inline struct bpf_mprog_entry *
+tcx_entry_fetch(struct net_device *dev, bool ingress)
+{
+ ASSERT_RTNL();
+ if (ingress)
+ return rcu_dereference_rtnl(dev->tcx_ingress);
+ else
+ return rcu_dereference_rtnl(dev->tcx_egress);
+}
+
+static inline struct bpf_mprog_entry *tcx_entry_create(void)
+{
+ struct tcx_entry *tcx = kzalloc(sizeof(*tcx), GFP_KERNEL);
+
+ if (tcx) {
+ bpf_mprog_bundle_init(&tcx->bundle);
+ return &tcx->bundle.a;
+ }
+ return NULL;
+}
+
+static inline void tcx_entry_free(struct bpf_mprog_entry *entry)
+{
+ kfree_rcu(tcx_entry(entry), rcu);
+}
+
+static inline struct bpf_mprog_entry *
+tcx_entry_fetch_or_create(struct net_device *dev, bool ingress, bool *created)
+{
+ struct bpf_mprog_entry *entry = tcx_entry_fetch(dev, ingress);
+
+ *created = false;
+ if (!entry) {
+ entry = tcx_entry_create();
+ if (!entry)
+ return NULL;
+ *created = true;
+ }
+ return entry;
+}
+
+static inline void tcx_skeys_inc(bool ingress)
+{
+ tcx_inc();
+ if (ingress)
+ net_inc_ingress_queue();
+ else
+ net_inc_egress_queue();
+}
+
+static inline void tcx_skeys_dec(bool ingress)
+{
+ if (ingress)
+ net_dec_ingress_queue();
+ else
+ net_dec_egress_queue();
+ tcx_dec();
+}
+
+static inline void tcx_miniq_set_active(struct bpf_mprog_entry *entry,
+ const bool active)
+{
+ ASSERT_RTNL();
+ tcx_entry(entry)->miniq_active = active;
+}
+
+static inline bool tcx_entry_is_active(struct bpf_mprog_entry *entry)
+{
+ ASSERT_RTNL();
+ return bpf_mprog_total(entry) || tcx_entry(entry)->miniq_active;
+}
+
+static inline enum tcx_action_base tcx_action_code(struct sk_buff *skb,
+ int code)
+{
+ switch (code) {
+ case TCX_PASS:
+ skb->tc_index = qdisc_skb_cb(skb)->tc_classid;
+ fallthrough;
+ case TCX_DROP:
+ case TCX_REDIRECT:
+ return code;
+ case TCX_NEXT:
+ default:
+ return TCX_NEXT;
+ }
+}
+#endif /* CONFIG_NET_XGRESS */
+
+#if defined(CONFIG_NET_XGRESS) && defined(CONFIG_BPF_SYSCALL)
+int tcx_prog_attach(const union bpf_attr *attr, struct bpf_prog *prog);
+int tcx_link_attach(const union bpf_attr *attr, struct bpf_prog *prog);
+int tcx_prog_detach(const union bpf_attr *attr, struct bpf_prog *prog);
+void tcx_uninstall(struct net_device *dev, bool ingress);
+
+int tcx_prog_query(const union bpf_attr *attr,
+ union bpf_attr __user *uattr);
+
+static inline void dev_tcx_uninstall(struct net_device *dev)
+{
+ ASSERT_RTNL();
+ tcx_uninstall(dev, true);
+ tcx_uninstall(dev, false);
+}
+#else
+static inline int tcx_prog_attach(const union bpf_attr *attr,
+ struct bpf_prog *prog)
+{
+ return -EINVAL;
+}
+
+static inline int tcx_link_attach(const union bpf_attr *attr,
+ struct bpf_prog *prog)
+{
+ return -EINVAL;
+}
+
+static inline int tcx_prog_detach(const union bpf_attr *attr,
+ struct bpf_prog *prog)
+{
+ return -EINVAL;
+}
+
+static inline int tcx_prog_query(const union bpf_attr *attr,
+ union bpf_attr __user *uattr)
+{
+ return -EINVAL;
+}
+
+static inline void dev_tcx_uninstall(struct net_device *dev)
+{
+}
+#endif /* CONFIG_NET_XGRESS && CONFIG_BPF_SYSCALL */
+#endif /* __NET_TCX_H */
diff --git a/include/net/tls.h b/include/net/tls.h
index 5e71dd3df8ca..a2b44578dcb7 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -51,16 +51,6 @@
struct tls_rec;
-struct tls_cipher_size_desc {
- unsigned int iv;
- unsigned int key;
- unsigned int salt;
- unsigned int tag;
- unsigned int rec_seq;
-};
-
-extern const struct tls_cipher_size_desc tls_cipher_size_desc[];
-
/* Maximum data size carried in a TLS record */
#define TLS_MAX_PAYLOAD_SIZE ((size_t)1 << 14)
@@ -69,10 +59,6 @@ extern const struct tls_cipher_size_desc tls_cipher_size_desc[];
#define TLS_CRYPTO_INFO_READY(info) ((info)->cipher_type)
-#define TLS_RECORD_TYPE_ALERT 0x15
-#define TLS_RECORD_TYPE_HANDSHAKE 0x16
-#define TLS_RECORD_TYPE_DATA 0x17
-
#define TLS_AAD_SPACE_SIZE 13
#define MAX_IV_SIZE 16
diff --git a/include/net/tls_prot.h b/include/net/tls_prot.h
new file mode 100644
index 000000000000..68a40756440b
--- /dev/null
+++ b/include/net/tls_prot.h
@@ -0,0 +1,68 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/*
+ * Copyright (c) 2023, Oracle and/or its affiliates.
+ *
+ * TLS Protocol definitions
+ *
+ * From https://www.iana.org/assignments/tls-parameters/tls-parameters.xhtml
+ */
+
+#ifndef _TLS_PROT_H
+#define _TLS_PROT_H
+
+/*
+ * TLS Record protocol: ContentType
+ */
+enum {
+ TLS_RECORD_TYPE_CHANGE_CIPHER_SPEC = 20,
+ TLS_RECORD_TYPE_ALERT = 21,
+ TLS_RECORD_TYPE_HANDSHAKE = 22,
+ TLS_RECORD_TYPE_DATA = 23,
+ TLS_RECORD_TYPE_HEARTBEAT = 24,
+ TLS_RECORD_TYPE_TLS12_CID = 25,
+ TLS_RECORD_TYPE_ACK = 26,
+};
+
+/*
+ * TLS Alert protocol: AlertLevel
+ */
+enum {
+ TLS_ALERT_LEVEL_WARNING = 1,
+ TLS_ALERT_LEVEL_FATAL = 2,
+};
+
+/*
+ * TLS Alert protocol: AlertDescription
+ */
+enum {
+ TLS_ALERT_DESC_CLOSE_NOTIFY = 0,
+ TLS_ALERT_DESC_UNEXPECTED_MESSAGE = 10,
+ TLS_ALERT_DESC_BAD_RECORD_MAC = 20,
+ TLS_ALERT_DESC_RECORD_OVERFLOW = 22,
+ TLS_ALERT_DESC_HANDSHAKE_FAILURE = 40,
+ TLS_ALERT_DESC_BAD_CERTIFICATE = 42,
+ TLS_ALERT_DESC_UNSUPPORTED_CERTIFICATE = 43,
+ TLS_ALERT_DESC_CERTIFICATE_REVOKED = 44,
+ TLS_ALERT_DESC_CERTIFICATE_EXPIRED = 45,
+ TLS_ALERT_DESC_CERTIFICATE_UNKNOWN = 46,
+ TLS_ALERT_DESC_ILLEGAL_PARAMETER = 47,
+ TLS_ALERT_DESC_UNKNOWN_CA = 48,
+ TLS_ALERT_DESC_ACCESS_DENIED = 49,
+ TLS_ALERT_DESC_DECODE_ERROR = 50,
+ TLS_ALERT_DESC_DECRYPT_ERROR = 51,
+ TLS_ALERT_DESC_TOO_MANY_CIDS_REQUESTED = 52,
+ TLS_ALERT_DESC_PROTOCOL_VERSION = 70,
+ TLS_ALERT_DESC_INSUFFICIENT_SECURITY = 71,
+ TLS_ALERT_DESC_INTERNAL_ERROR = 80,
+ TLS_ALERT_DESC_INAPPROPRIATE_FALLBACK = 86,
+ TLS_ALERT_DESC_USER_CANCELED = 90,
+ TLS_ALERT_DESC_MISSING_EXTENSION = 109,
+ TLS_ALERT_DESC_UNSUPPORTED_EXTENSION = 110,
+ TLS_ALERT_DESC_UNRECOGNIZED_NAME = 112,
+ TLS_ALERT_DESC_BAD_CERTIFICATE_STATUS_RESPONSE = 113,
+ TLS_ALERT_DESC_UNKNOWN_PSK_IDENTITY = 115,
+ TLS_ALERT_DESC_CERTIFICATE_REQUIRED = 116,
+ TLS_ALERT_DESC_NO_APPLICATION_PROTOCOL = 120,
+};
+
+#endif /* _TLS_PROT_H */
diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h
index d27b1caf3753..1a97e3f32029 100644
--- a/include/net/transp_v6.h
+++ b/include/net/transp_v6.h
@@ -33,8 +33,6 @@ void udplitev6_exit(void);
int tcpv6_init(void);
void tcpv6_exit(void);
-int udpv6_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len);
-
/* this does all the common and the specific ctl work */
void ip6_datagram_recv_ctl(struct sock *sk, struct msghdr *msg,
struct sk_buff *skb);
diff --git a/include/net/udp.h b/include/net/udp.h
index 4d13424f8f72..488a6d2babcc 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -273,9 +273,6 @@ static inline struct sk_buff *skb_recv_udp(struct sock *sk, unsigned int flags,
int udp_v4_early_demux(struct sk_buff *skb);
bool udp_sk_rx_dst_set(struct sock *sk, struct dst_entry *dst);
-int udp_get_port(struct sock *sk, unsigned short snum,
- int (*saddr_cmp)(const struct sock *,
- const struct sock *));
int udp_err(struct sk_buff *, u32);
int udp_abort(struct sock *sk, int err);
int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len);
@@ -529,7 +526,6 @@ static inline void udp_post_segment_fix_csum(struct sk_buff *skb)
#ifdef CONFIG_BPF_SYSCALL
struct sk_psock;
-struct proto *udp_bpf_get_proto(struct sock *sk, struct sk_psock *psock);
int udp_bpf_update_proto(struct sock *sk, struct sk_psock *psock, bool restore);
#endif
diff --git a/include/net/udplite.h b/include/net/udplite.h
index 299c14ce2bb9..bd33ff2b8f42 100644
--- a/include/net/udplite.h
+++ b/include/net/udplite.h
@@ -81,6 +81,4 @@ static inline __wsum udplite_csum(struct sk_buff *skb)
}
void udplite4_register(void);
-int udplite_get_port(struct sock *sk, unsigned short snum,
- int (*scmp)(const struct sock *, const struct sock *));
#endif /* _UDPLITE_H */
diff --git a/include/net/xdp.h b/include/net/xdp.h
index d1c5381fc95f..de08c8e0d134 100644
--- a/include/net/xdp.h
+++ b/include/net/xdp.h
@@ -6,9 +6,10 @@
#ifndef __LINUX_NET_XDP_H__
#define __LINUX_NET_XDP_H__
-#include <linux/skbuff.h> /* skb_shared_info */
-#include <uapi/linux/netdev.h>
#include <linux/bitfield.h>
+#include <linux/filter.h>
+#include <linux/netdevice.h>
+#include <linux/skbuff.h> /* skb_shared_info */
/**
* DOC: XDP RX-queue information
@@ -45,8 +46,6 @@ enum xdp_mem_type {
MEM_TYPE_MAX,
};
-typedef u32 xdp_features_t;
-
/* XDP flags for ndo_xdp_xmit */
#define XDP_XMIT_FLUSH (1U << 0) /* doorbell signal consumer */
#define XDP_XMIT_FLAGS_MASK XDP_XMIT_FLUSH
@@ -443,6 +442,12 @@ enum xdp_rss_hash_type {
XDP_RSS_TYPE_L4_IPV6_SCTP_EX = XDP_RSS_TYPE_L4_IPV6_SCTP | XDP_RSS_L3_DYNHDR,
};
+struct xdp_metadata_ops {
+ int (*xmo_rx_timestamp)(const struct xdp_md *ctx, u64 *timestamp);
+ int (*xmo_rx_hash)(const struct xdp_md *ctx, u32 *hash,
+ enum xdp_rss_hash_type *rss_type);
+};
+
#ifdef CONFIG_NET
u32 bpf_xdp_metadata_kfunc_id(int id);
bool bpf_dev_bound_kfunc_id(u32 btf_id);
@@ -474,4 +479,20 @@ static inline void xdp_clear_features_flag(struct net_device *dev)
xdp_set_features_flag(dev, 0);
}
+static __always_inline u32 bpf_prog_run_xdp(const struct bpf_prog *prog,
+ struct xdp_buff *xdp)
+{
+ /* Driver XDP hooks are invoked within a single NAPI poll cycle and thus
+ * under local_bh_disable(), which provides the needed RCU protection
+ * for accessing map entries.
+ */
+ u32 act = __bpf_prog_run(prog, xdp, BPF_DISPATCHER_FUNC(xdp));
+
+ if (static_branch_unlikely(&bpf_master_redirect_enabled_key)) {
+ if (act == XDP_TX && netif_is_bond_slave(xdp->rxq->dev))
+ act = xdp_master_redirect(xdp);
+ }
+
+ return act;
+}
#endif /* __LINUX_NET_XDP_H__ */
diff --git a/include/net/xdp_sock.h b/include/net/xdp_sock.h
index e96a1151ec75..1617af380162 100644
--- a/include/net/xdp_sock.h
+++ b/include/net/xdp_sock.h
@@ -52,6 +52,7 @@ struct xdp_sock {
struct xsk_buff_pool *pool;
u16 queue_id;
bool zc;
+ bool sg;
enum {
XSK_READY = 0,
XSK_BOUND,
@@ -67,6 +68,12 @@ struct xdp_sock {
u64 rx_dropped;
u64 rx_queue_full;
+ /* When __xsk_generic_xmit() must return before it sees the EOP descriptor for the current
+ * packet, the partially built skb is saved here so that packet building can resume in next
+ * call of __xsk_generic_xmit().
+ */
+ struct sk_buff *skb;
+
struct list_head map_list;
/* Protects map_list */
spinlock_t map_list_lock;
diff --git a/include/net/xdp_sock_drv.h b/include/net/xdp_sock_drv.h
index c243f906ebed..1f6fc8c7a84c 100644
--- a/include/net/xdp_sock_drv.h
+++ b/include/net/xdp_sock_drv.h
@@ -89,6 +89,11 @@ static inline struct xdp_buff *xsk_buff_alloc(struct xsk_buff_pool *pool)
return xp_alloc(pool);
}
+static inline bool xsk_is_eop_desc(struct xdp_desc *desc)
+{
+ return !xp_mb_desc(desc);
+}
+
/* Returns as many entries as possible up to max. 0 <= N <= max. */
static inline u32 xsk_buff_alloc_batch(struct xsk_buff_pool *pool, struct xdp_buff **xdp, u32 max)
{
@@ -103,10 +108,45 @@ static inline bool xsk_buff_can_alloc(struct xsk_buff_pool *pool, u32 count)
static inline void xsk_buff_free(struct xdp_buff *xdp)
{
struct xdp_buff_xsk *xskb = container_of(xdp, struct xdp_buff_xsk, xdp);
+ struct list_head *xskb_list = &xskb->pool->xskb_list;
+ struct xdp_buff_xsk *pos, *tmp;
+
+ if (likely(!xdp_buff_has_frags(xdp)))
+ goto out;
+ list_for_each_entry_safe(pos, tmp, xskb_list, xskb_list_node) {
+ list_del(&pos->xskb_list_node);
+ xp_free(pos);
+ }
+
+ xdp_get_shared_info_from_buff(xdp)->nr_frags = 0;
+out:
xp_free(xskb);
}
+static inline void xsk_buff_add_frag(struct xdp_buff *xdp)
+{
+ struct xdp_buff_xsk *frag = container_of(xdp, struct xdp_buff_xsk, xdp);
+
+ list_add_tail(&frag->xskb_list_node, &frag->pool->xskb_list);
+}
+
+static inline struct xdp_buff *xsk_buff_get_frag(struct xdp_buff *first)
+{
+ struct xdp_buff_xsk *xskb = container_of(first, struct xdp_buff_xsk, xdp);
+ struct xdp_buff *ret = NULL;
+ struct xdp_buff_xsk *frag;
+
+ frag = list_first_entry_or_null(&xskb->pool->xskb_list,
+ struct xdp_buff_xsk, xskb_list_node);
+ if (frag) {
+ list_del(&frag->xskb_list_node);
+ ret = &frag->xdp;
+ }
+
+ return ret;
+}
+
static inline void xsk_buff_set_size(struct xdp_buff *xdp, u32 size)
{
xdp->data = xdp->data_hard_start + XDP_PACKET_HEADROOM;
@@ -241,6 +281,11 @@ static inline struct xdp_buff *xsk_buff_alloc(struct xsk_buff_pool *pool)
return NULL;
}
+static inline bool xsk_is_eop_desc(struct xdp_desc *desc)
+{
+ return false;
+}
+
static inline u32 xsk_buff_alloc_batch(struct xsk_buff_pool *pool, struct xdp_buff **xdp, u32 max)
{
return 0;
@@ -255,6 +300,15 @@ static inline void xsk_buff_free(struct xdp_buff *xdp)
{
}
+static inline void xsk_buff_add_frag(struct xdp_buff *xdp)
+{
+}
+
+static inline struct xdp_buff *xsk_buff_get_frag(struct xdp_buff *first)
+{
+ return NULL;
+}
+
static inline void xsk_buff_set_size(struct xdp_buff *xdp, u32 size)
{
}
diff --git a/include/net/xsk_buff_pool.h b/include/net/xsk_buff_pool.h
index a8d7b8a3688a..b0bdff26fc88 100644
--- a/include/net/xsk_buff_pool.h
+++ b/include/net/xsk_buff_pool.h
@@ -29,6 +29,7 @@ struct xdp_buff_xsk {
struct xsk_buff_pool *pool;
u64 orig_addr;
struct list_head free_list_node;
+ struct list_head xskb_list_node;
};
#define XSK_CHECK_PRIV_TYPE(t) BUILD_BUG_ON(sizeof(t) > offsetofend(struct xdp_buff_xsk, cb))
@@ -54,6 +55,7 @@ struct xsk_buff_pool {
struct xdp_umem *umem;
struct work_struct work;
struct list_head free_list;
+ struct list_head xskb_list;
u32 heads_cnt;
u16 queue_id;
@@ -184,6 +186,11 @@ static inline bool xp_desc_crosses_non_contig_pg(struct xsk_buff_pool *pool,
!(pool->dma_pages[addr >> PAGE_SHIFT] & XSK_NEXT_PG_CONTIG_MASK);
}
+static inline bool xp_mb_desc(struct xdp_desc *desc)
+{
+ return desc->options & XDP_PKT_CONTD;
+}
+
static inline u64 xp_aligned_extract_addr(struct xsk_buff_pool *pool, u64 addr)
{
return addr & pool->chunk_mask;
diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h
index a8c2817335b9..1e1b40f4e664 100644
--- a/include/soc/mscc/ocelot.h
+++ b/include/soc/mscc/ocelot.h
@@ -1165,7 +1165,6 @@ int ocelot_port_get_mm(struct ocelot *ocelot, int port,
struct ethtool_mm_state *state);
int ocelot_port_mqprio(struct ocelot *ocelot, int port,
struct tc_mqprio_qopt_offload *mqprio);
-void ocelot_port_update_preemptible_tcs(struct ocelot *ocelot, int port);
#if IS_ENABLED(CONFIG_BRIDGE_MRP)
int ocelot_mrp_add(struct ocelot *ocelot, int port,
diff --git a/include/trace/events/handshake.h b/include/trace/events/handshake.h
index 8dadcab5f12a..bdd8a03cf5ba 100644
--- a/include/trace/events/handshake.h
+++ b/include/trace/events/handshake.h
@@ -6,7 +6,86 @@
#define _TRACE_HANDSHAKE_H
#include <linux/net.h>
+#include <net/tls_prot.h>
#include <linux/tracepoint.h>
+#include <trace/events/net_probe_common.h>
+
+#define TLS_RECORD_TYPE_LIST \
+ record_type(CHANGE_CIPHER_SPEC) \
+ record_type(ALERT) \
+ record_type(HANDSHAKE) \
+ record_type(DATA) \
+ record_type(HEARTBEAT) \
+ record_type(TLS12_CID) \
+ record_type_end(ACK)
+
+#undef record_type
+#undef record_type_end
+#define record_type(x) TRACE_DEFINE_ENUM(TLS_RECORD_TYPE_##x);
+#define record_type_end(x) TRACE_DEFINE_ENUM(TLS_RECORD_TYPE_##x);
+
+TLS_RECORD_TYPE_LIST
+
+#undef record_type
+#undef record_type_end
+#define record_type(x) { TLS_RECORD_TYPE_##x, #x },
+#define record_type_end(x) { TLS_RECORD_TYPE_##x, #x }
+
+#define show_tls_content_type(type) \
+ __print_symbolic(type, TLS_RECORD_TYPE_LIST)
+
+TRACE_DEFINE_ENUM(TLS_ALERT_LEVEL_WARNING);
+TRACE_DEFINE_ENUM(TLS_ALERT_LEVEL_FATAL);
+
+#define show_tls_alert_level(level) \
+ __print_symbolic(level, \
+ { TLS_ALERT_LEVEL_WARNING, "Warning" }, \
+ { TLS_ALERT_LEVEL_FATAL, "Fatal" })
+
+#define TLS_ALERT_DESCRIPTION_LIST \
+ alert_description(CLOSE_NOTIFY) \
+ alert_description(UNEXPECTED_MESSAGE) \
+ alert_description(BAD_RECORD_MAC) \
+ alert_description(RECORD_OVERFLOW) \
+ alert_description(HANDSHAKE_FAILURE) \
+ alert_description(BAD_CERTIFICATE) \
+ alert_description(UNSUPPORTED_CERTIFICATE) \
+ alert_description(CERTIFICATE_REVOKED) \
+ alert_description(CERTIFICATE_EXPIRED) \
+ alert_description(CERTIFICATE_UNKNOWN) \
+ alert_description(ILLEGAL_PARAMETER) \
+ alert_description(UNKNOWN_CA) \
+ alert_description(ACCESS_DENIED) \
+ alert_description(DECODE_ERROR) \
+ alert_description(DECRYPT_ERROR) \
+ alert_description(TOO_MANY_CIDS_REQUESTED) \
+ alert_description(PROTOCOL_VERSION) \
+ alert_description(INSUFFICIENT_SECURITY) \
+ alert_description(INTERNAL_ERROR) \
+ alert_description(INAPPROPRIATE_FALLBACK) \
+ alert_description(USER_CANCELED) \
+ alert_description(MISSING_EXTENSION) \
+ alert_description(UNSUPPORTED_EXTENSION) \
+ alert_description(UNRECOGNIZED_NAME) \
+ alert_description(BAD_CERTIFICATE_STATUS_RESPONSE) \
+ alert_description(UNKNOWN_PSK_IDENTITY) \
+ alert_description(CERTIFICATE_REQUIRED) \
+ alert_description_end(NO_APPLICATION_PROTOCOL)
+
+#undef alert_description
+#undef alert_description_end
+#define alert_description(x) TRACE_DEFINE_ENUM(TLS_ALERT_DESC_##x);
+#define alert_description_end(x) TRACE_DEFINE_ENUM(TLS_ALERT_DESC_##x);
+
+TLS_ALERT_DESCRIPTION_LIST
+
+#undef alert_description
+#undef alert_description_end
+#define alert_description(x) { TLS_ALERT_DESC_##x, #x },
+#define alert_description_end(x) { TLS_ALERT_DESC_##x, #x }
+
+#define show_tls_alert_description(desc) \
+ __print_symbolic(desc, TLS_ALERT_DESCRIPTION_LIST)
DECLARE_EVENT_CLASS(handshake_event_class,
TP_PROTO(
@@ -106,6 +185,47 @@ DECLARE_EVENT_CLASS(handshake_error_class,
), \
TP_ARGS(net, req, sk, err))
+DECLARE_EVENT_CLASS(handshake_alert_class,
+ TP_PROTO(
+ const struct sock *sk,
+ unsigned char level,
+ unsigned char description
+ ),
+ TP_ARGS(sk, level, description),
+ TP_STRUCT__entry(
+ /* sockaddr_in6 is always bigger than sockaddr_in */
+ __array(__u8, saddr, sizeof(struct sockaddr_in6))
+ __array(__u8, daddr, sizeof(struct sockaddr_in6))
+ __field(unsigned int, netns_ino)
+ __field(unsigned long, level)
+ __field(unsigned long, description)
+ ),
+ TP_fast_assign(
+ const struct inet_sock *inet = inet_sk(sk);
+
+ memset(__entry->saddr, 0, sizeof(struct sockaddr_in6));
+ memset(__entry->daddr, 0, sizeof(struct sockaddr_in6));
+ TP_STORE_ADDR_PORTS(__entry, inet, sk);
+
+ __entry->netns_ino = sock_net(sk)->ns.inum;
+ __entry->level = level;
+ __entry->description = description;
+ ),
+ TP_printk("src=%pISpc dest=%pISpc %s: %s",
+ __entry->saddr, __entry->daddr,
+ show_tls_alert_level(__entry->level),
+ show_tls_alert_description(__entry->description)
+ )
+);
+#define DEFINE_HANDSHAKE_ALERT(name) \
+ DEFINE_EVENT(handshake_alert_class, name, \
+ TP_PROTO( \
+ const struct sock *sk, \
+ unsigned char level, \
+ unsigned char description \
+ ), \
+ TP_ARGS(sk, level, description))
+
/*
* Request lifetime events
@@ -154,6 +274,46 @@ DEFINE_HANDSHAKE_ERROR(handshake_cmd_accept_err);
DEFINE_HANDSHAKE_FD_EVENT(handshake_cmd_done);
DEFINE_HANDSHAKE_ERROR(handshake_cmd_done_err);
+/*
+ * TLS Record events
+ */
+
+TRACE_EVENT(tls_contenttype,
+ TP_PROTO(
+ const struct sock *sk,
+ unsigned char type
+ ),
+ TP_ARGS(sk, type),
+ TP_STRUCT__entry(
+ /* sockaddr_in6 is always bigger than sockaddr_in */
+ __array(__u8, saddr, sizeof(struct sockaddr_in6))
+ __array(__u8, daddr, sizeof(struct sockaddr_in6))
+ __field(unsigned int, netns_ino)
+ __field(unsigned long, type)
+ ),
+ TP_fast_assign(
+ const struct inet_sock *inet = inet_sk(sk);
+
+ memset(__entry->saddr, 0, sizeof(struct sockaddr_in6));
+ memset(__entry->daddr, 0, sizeof(struct sockaddr_in6));
+ TP_STORE_ADDR_PORTS(__entry, inet, sk);
+
+ __entry->netns_ino = sock_net(sk)->ns.inum;
+ __entry->type = type;
+ ),
+ TP_printk("src=%pISpc dest=%pISpc %s",
+ __entry->saddr, __entry->daddr,
+ show_tls_content_type(__entry->type)
+ )
+);
+
+/*
+ * TLS Alert events
+ */
+
+DEFINE_HANDSHAKE_ALERT(tls_alert_send);
+DEFINE_HANDSHAKE_ALERT(tls_alert_recv);
+
#endif /* _TRACE_HANDSHAKE_H */
#include <trace/define_trace.h>
diff --git a/include/trace/events/page_pool.h b/include/trace/events/page_pool.h
index ca534501158b..6834356b2d2a 100644
--- a/include/trace/events/page_pool.h
+++ b/include/trace/events/page_pool.h
@@ -9,7 +9,7 @@
#include <linux/tracepoint.h>
#include <trace/events/mmflags.h>
-#include <net/page_pool.h>
+#include <net/page_pool/types.h>
TRACE_EVENT(page_pool_release,
diff --git a/include/trace/events/xdp.h b/include/trace/events/xdp.h
index c40fc97f9417..9adc2bdf2f94 100644
--- a/include/trace/events/xdp.h
+++ b/include/trace/events/xdp.h
@@ -9,6 +9,7 @@
#include <linux/filter.h>
#include <linux/tracepoint.h>
#include <linux/bpf.h>
+#include <net/xdp.h>
#define __XDP_ACT_MAP(FN) \
FN(ABORTED) \
@@ -404,6 +405,23 @@ TRACE_EVENT(mem_return_failed,
)
);
+TRACE_EVENT(bpf_xdp_link_attach_failed,
+
+ TP_PROTO(const char *msg),
+
+ TP_ARGS(msg),
+
+ TP_STRUCT__entry(
+ __string(msg, msg)
+ ),
+
+ TP_fast_assign(
+ __assign_str(msg, msg);
+ ),
+
+ TP_printk("errmsg=%s", __get_str(msg))
+);
+
#endif /* _TRACE_XDP_H */
#include <trace/define_trace.h>
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 60a9d59beeab..8790b3962e4b 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -19,6 +19,7 @@
/* ld/ldx fields */
#define BPF_DW 0x18 /* double word (64-bit) */
+#define BPF_MEMSX 0x80 /* load with sign extension */
#define BPF_ATOMIC 0xc0 /* atomic memory ops - op type in immediate */
#define BPF_XADD 0xc0 /* exclusive add - legacy name */
@@ -1036,6 +1037,9 @@ enum bpf_attach_type {
BPF_LSM_CGROUP,
BPF_STRUCT_OPS,
BPF_NETFILTER,
+ BPF_TCX_INGRESS,
+ BPF_TCX_EGRESS,
+ BPF_TRACE_UPROBE_MULTI,
__MAX_BPF_ATTACH_TYPE
};
@@ -1053,10 +1057,21 @@ enum bpf_link_type {
BPF_LINK_TYPE_KPROBE_MULTI = 8,
BPF_LINK_TYPE_STRUCT_OPS = 9,
BPF_LINK_TYPE_NETFILTER = 10,
-
+ BPF_LINK_TYPE_TCX = 11,
+ BPF_LINK_TYPE_UPROBE_MULTI = 12,
MAX_BPF_LINK_TYPE,
};
+enum bpf_perf_event_type {
+ BPF_PERF_EVENT_UNSPEC = 0,
+ BPF_PERF_EVENT_UPROBE = 1,
+ BPF_PERF_EVENT_URETPROBE = 2,
+ BPF_PERF_EVENT_KPROBE = 3,
+ BPF_PERF_EVENT_KRETPROBE = 4,
+ BPF_PERF_EVENT_TRACEPOINT = 5,
+ BPF_PERF_EVENT_EVENT = 6,
+};
+
/* cgroup-bpf attach flags used in BPF_PROG_ATTACH command
*
* NONE(default): No further bpf programs allowed in the subtree.
@@ -1103,7 +1118,12 @@ enum bpf_link_type {
*/
#define BPF_F_ALLOW_OVERRIDE (1U << 0)
#define BPF_F_ALLOW_MULTI (1U << 1)
+/* Generic attachment flags. */
#define BPF_F_REPLACE (1U << 2)
+#define BPF_F_BEFORE (1U << 3)
+#define BPF_F_AFTER (1U << 4)
+#define BPF_F_ID (1U << 5)
+#define BPF_F_LINK BPF_F_LINK /* 1 << 13 */
/* If BPF_F_STRICT_ALIGNMENT is used in BPF_PROG_LOAD command, the
* verifier will perform strict alignment checking as if the kernel
@@ -1168,7 +1188,21 @@ enum bpf_link_type {
/* link_create.kprobe_multi.flags used in LINK_CREATE command for
* BPF_TRACE_KPROBE_MULTI attach type to create return probe.
*/
-#define BPF_F_KPROBE_MULTI_RETURN (1U << 0)
+enum {
+ BPF_F_KPROBE_MULTI_RETURN = (1U << 0)
+};
+
+/* link_create.uprobe_multi.flags used in LINK_CREATE command for
+ * BPF_TRACE_UPROBE_MULTI attach type to create return probe.
+ */
+enum {
+ BPF_F_UPROBE_MULTI_RETURN = (1U << 0)
+};
+
+/* link_create.netfilter.flags used in LINK_CREATE command for
+ * BPF_PROG_TYPE_NETFILTER to enable IP packet defragmentation.
+ */
+#define BPF_F_NETFILTER_IP_DEFRAG (1U << 0)
/* When BPF ldimm64's insn[0].src_reg != 0 then this can have
* the following extensions:
@@ -1434,14 +1468,19 @@ union bpf_attr {
};
struct { /* anonymous struct used by BPF_PROG_ATTACH/DETACH commands */
- __u32 target_fd; /* container object to attach to */
- __u32 attach_bpf_fd; /* eBPF program to attach */
+ union {
+ __u32 target_fd; /* target object to attach to or ... */
+ __u32 target_ifindex; /* target ifindex */
+ };
+ __u32 attach_bpf_fd;
__u32 attach_type;
__u32 attach_flags;
- __u32 replace_bpf_fd; /* previously attached eBPF
- * program to replace if
- * BPF_F_REPLACE is used
- */
+ __u32 replace_bpf_fd;
+ union {
+ __u32 relative_fd;
+ __u32 relative_id;
+ };
+ __u64 expected_revision;
};
struct { /* anonymous struct used by BPF_PROG_TEST_RUN command */
@@ -1487,16 +1526,26 @@ union bpf_attr {
} info;
struct { /* anonymous struct used by BPF_PROG_QUERY command */
- __u32 target_fd; /* container object to query */
+ union {
+ __u32 target_fd; /* target object to query or ... */
+ __u32 target_ifindex; /* target ifindex */
+ };
__u32 attach_type;
__u32 query_flags;
__u32 attach_flags;
__aligned_u64 prog_ids;
- __u32 prog_cnt;
+ union {
+ __u32 prog_cnt;
+ __u32 count;
+ };
+ __u32 :32;
/* output: per-program attach_flags.
* not allowed to be set during effective query.
*/
__aligned_u64 prog_attach_flags;
+ __aligned_u64 link_ids;
+ __aligned_u64 link_attach_flags;
+ __u64 revision;
} query;
struct { /* anonymous struct used by BPF_RAW_TRACEPOINT_OPEN command */
@@ -1539,13 +1588,13 @@ union bpf_attr {
__u32 map_fd; /* struct_ops to attach */
};
union {
- __u32 target_fd; /* object to attach to */
- __u32 target_ifindex; /* target ifindex */
+ __u32 target_fd; /* target object to attach to or ... */
+ __u32 target_ifindex; /* target ifindex */
};
__u32 attach_type; /* attach type */
__u32 flags; /* extra flags */
union {
- __u32 target_btf_id; /* btf_id of target to attach to */
+ __u32 target_btf_id; /* btf_id of target to attach to */
struct {
__aligned_u64 iter_info; /* extra bpf_iter_link_info */
__u32 iter_info_len; /* iter_info length */
@@ -1579,6 +1628,22 @@ union bpf_attr {
__s32 priority;
__u32 flags;
} netfilter;
+ struct {
+ union {
+ __u32 relative_fd;
+ __u32 relative_id;
+ };
+ __u64 expected_revision;
+ } tcx;
+ struct {
+ __aligned_u64 path;
+ __aligned_u64 offsets;
+ __aligned_u64 ref_ctr_offsets;
+ __aligned_u64 cookies;
+ __u32 cnt;
+ __u32 flags;
+ __u32 pid;
+ } uprobe_multi;
};
} link_create;
@@ -4159,9 +4224,6 @@ union bpf_attr {
* **-EOPNOTSUPP** if the operation is not supported, for example
* a call from outside of TC ingress.
*
- * **-ESOCKTNOSUPPORT** if the socket type is not supported
- * (reuseport).
- *
* long bpf_sk_assign(struct bpf_sk_lookup *ctx, struct bpf_sock *sk, u64 flags)
* Description
* Helper is overloaded depending on BPF program type. This
@@ -5044,9 +5106,14 @@ union bpf_attr {
* u64 bpf_get_func_ip(void *ctx)
* Description
* Get address of the traced function (for tracing and kprobe programs).
+ *
+ * When called for kprobe program attached as uprobe it returns
+ * probe address for both entry and return uprobe.
+ *
* Return
- * Address of the traced function.
+ * Address of the traced function for kprobe.
* 0 for kprobes placed within the function (not at the entry).
+ * Address of the probe for uprobe and return uprobe.
*
* u64 bpf_get_attach_cookie(void *ctx)
* Description
@@ -6187,6 +6254,19 @@ struct bpf_sock_tuple {
};
};
+/* (Simplified) user return codes for tcx prog type.
+ * A valid tcx program must return one of these defined values. All other
+ * return codes are reserved for future use. Must remain compatible with
+ * their TC_ACT_* counter-parts. For compatibility in behavior, unknown
+ * return codes are mapped to TCX_NEXT.
+ */
+enum tcx_action_base {
+ TCX_NEXT = -1,
+ TCX_PASS = 0,
+ TCX_DROP = 2,
+ TCX_REDIRECT = 7,
+};
+
struct bpf_xdp_sock {
__u32 queue_id;
};
@@ -6439,6 +6519,40 @@ struct bpf_link_info {
__s32 priority;
__u32 flags;
} netfilter;
+ struct {
+ __aligned_u64 addrs;
+ __u32 count; /* in/out: kprobe_multi function count */
+ __u32 flags;
+ } kprobe_multi;
+ struct {
+ __u32 type; /* enum bpf_perf_event_type */
+ __u32 :32;
+ union {
+ struct {
+ __aligned_u64 file_name; /* in/out */
+ __u32 name_len;
+ __u32 offset; /* offset from file_name */
+ } uprobe; /* BPF_PERF_EVENT_UPROBE, BPF_PERF_EVENT_URETPROBE */
+ struct {
+ __aligned_u64 func_name; /* in/out */
+ __u32 name_len;
+ __u32 offset; /* offset from func_name */
+ __u64 addr;
+ } kprobe; /* BPF_PERF_EVENT_KPROBE, BPF_PERF_EVENT_KRETPROBE */
+ struct {
+ __aligned_u64 tp_name; /* in/out */
+ __u32 name_len;
+ } tracepoint; /* BPF_PERF_EVENT_TRACEPOINT */
+ struct {
+ __u64 config;
+ __u32 type;
+ } event; /* BPF_PERF_EVENT_EVENT */
+ };
+ } perf_event;
+ struct {
+ __u32 ifindex;
+ __u32 attach_type;
+ } tcx;
};
} __attribute__((aligned(8)));
@@ -7012,6 +7126,7 @@ struct bpf_list_head {
struct bpf_list_node {
__u64 :64;
__u64 :64;
+ __u64 :64;
} __attribute__((aligned(8)));
struct bpf_rb_root {
@@ -7023,6 +7138,7 @@ struct bpf_rb_node {
__u64 :64;
__u64 :64;
__u64 :64;
+ __u64 :64;
} __attribute__((aligned(8)));
struct bpf_refcount {
diff --git a/include/uapi/linux/cn_proc.h b/include/uapi/linux/cn_proc.h
index db210625cee8..f2afb7cc4926 100644
--- a/include/uapi/linux/cn_proc.h
+++ b/include/uapi/linux/cn_proc.h
@@ -30,6 +30,49 @@ enum proc_cn_mcast_op {
PROC_CN_MCAST_IGNORE = 2
};
+#define PROC_EVENT_ALL (PROC_EVENT_FORK | PROC_EVENT_EXEC | PROC_EVENT_UID | \
+ PROC_EVENT_GID | PROC_EVENT_SID | PROC_EVENT_PTRACE | \
+ PROC_EVENT_COMM | PROC_EVENT_NONZERO_EXIT | \
+ PROC_EVENT_COREDUMP | PROC_EVENT_EXIT)
+
+/*
+ * If you add an entry in proc_cn_event, make sure you add it in
+ * PROC_EVENT_ALL above as well.
+ */
+enum proc_cn_event {
+ /* Use successive bits so the enums can be used to record
+ * sets of events as well
+ */
+ PROC_EVENT_NONE = 0x00000000,
+ PROC_EVENT_FORK = 0x00000001,
+ PROC_EVENT_EXEC = 0x00000002,
+ PROC_EVENT_UID = 0x00000004,
+ PROC_EVENT_GID = 0x00000040,
+ PROC_EVENT_SID = 0x00000080,
+ PROC_EVENT_PTRACE = 0x00000100,
+ PROC_EVENT_COMM = 0x00000200,
+ /* "next" should be 0x00000400 */
+ /* "last" is the last process event: exit,
+ * while "next to last" is coredumping event
+ * before that is report only if process dies
+ * with non-zero exit status
+ */
+ PROC_EVENT_NONZERO_EXIT = 0x20000000,
+ PROC_EVENT_COREDUMP = 0x40000000,
+ PROC_EVENT_EXIT = 0x80000000
+};
+
+struct proc_input {
+ enum proc_cn_mcast_op mcast_op;
+ enum proc_cn_event event_type;
+};
+
+static inline enum proc_cn_event valid_event(enum proc_cn_event ev_type)
+{
+ ev_type &= PROC_EVENT_ALL;
+ return ev_type;
+}
+
/*
* From the user's point of view, the process
* ID is the thread group ID and thread ID is the internal
@@ -44,24 +87,7 @@ enum proc_cn_mcast_op {
*/
struct proc_event {
- enum what {
- /* Use successive bits so the enums can be used to record
- * sets of events as well
- */
- PROC_EVENT_NONE = 0x00000000,
- PROC_EVENT_FORK = 0x00000001,
- PROC_EVENT_EXEC = 0x00000002,
- PROC_EVENT_UID = 0x00000004,
- PROC_EVENT_GID = 0x00000040,
- PROC_EVENT_SID = 0x00000080,
- PROC_EVENT_PTRACE = 0x00000100,
- PROC_EVENT_COMM = 0x00000200,
- /* "next" should be 0x00000400 */
- /* "last" is the last process event: exit,
- * while "next to last" is coredumping event */
- PROC_EVENT_COREDUMP = 0x40000000,
- PROC_EVENT_EXIT = 0x80000000
- } what;
+ enum proc_cn_event what;
__u32 cpu;
__u64 __attribute__((aligned(8))) timestamp_ns;
/* Number of nano seconds since system boot */
diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h
index 3782d4219ac9..03875e078be8 100644
--- a/include/uapi/linux/devlink.h
+++ b/include/uapi/linux/devlink.h
@@ -661,6 +661,8 @@ enum devlink_resource_unit {
enum devlink_port_fn_attr_cap {
DEVLINK_PORT_FN_ATTR_CAP_ROCE_BIT,
DEVLINK_PORT_FN_ATTR_CAP_MIGRATABLE_BIT,
+ DEVLINK_PORT_FN_ATTR_CAP_IPSEC_CRYPTO_BIT,
+ DEVLINK_PORT_FN_ATTR_CAP_IPSEC_PACKET_BIT,
/* Add new caps above */
__DEVLINK_PORT_FN_ATTR_CAPS_MAX,
@@ -669,6 +671,8 @@ enum devlink_port_fn_attr_cap {
#define DEVLINK_PORT_FN_CAP_ROCE _BITUL(DEVLINK_PORT_FN_ATTR_CAP_ROCE_BIT)
#define DEVLINK_PORT_FN_CAP_MIGRATABLE \
_BITUL(DEVLINK_PORT_FN_ATTR_CAP_MIGRATABLE_BIT)
+#define DEVLINK_PORT_FN_CAP_IPSEC_CRYPTO _BITUL(DEVLINK_PORT_FN_ATTR_CAP_IPSEC_CRYPTO_BIT)
+#define DEVLINK_PORT_FN_CAP_IPSEC_PACKET _BITUL(DEVLINK_PORT_FN_ATTR_CAP_IPSEC_PACKET_BIT)
enum devlink_port_function_attr {
DEVLINK_PORT_FUNCTION_ATTR_UNSPEC,
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index 0f6a0fe09bdb..ce3117df9cec 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -570,6 +570,7 @@ enum {
IFLA_BRPORT_MCAST_N_GROUPS,
IFLA_BRPORT_MCAST_MAX_GROUPS,
IFLA_BRPORT_NEIGH_VLAN_SUPPRESS,
+ IFLA_BRPORT_BACKUP_NHID,
__IFLA_BRPORT_MAX
};
#define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1)
diff --git a/include/uapi/linux/if_xdp.h b/include/uapi/linux/if_xdp.h
index a78a8096f4ce..8d48863472b9 100644
--- a/include/uapi/linux/if_xdp.h
+++ b/include/uapi/linux/if_xdp.h
@@ -25,6 +25,12 @@
* application.
*/
#define XDP_USE_NEED_WAKEUP (1 << 3)
+/* By setting this option, userspace application indicates that it can
+ * handle multiple descriptors per packet thus enabling AF_XDP to split
+ * multi-buffer XDP frames into multiple Rx descriptors. Without this set
+ * such frames will be dropped.
+ */
+#define XDP_USE_SG (1 << 4)
/* Flags for xsk_umem_config flags */
#define XDP_UMEM_UNALIGNED_CHUNK_FLAG (1 << 0)
@@ -108,4 +114,11 @@ struct xdp_desc {
/* UMEM descriptor is __u64 */
+/* Flag indicating that the packet continues with the buffer pointed out by the
+ * next frame in the ring. The end of the packet is signalled by setting this
+ * bit to zero. For single buffer packets, every descriptor has 'options' set
+ * to 0 and this maintains backward compatibility.
+ */
+#define XDP_PKT_CONTD (1 << 0)
+
#endif /* _LINUX_IF_XDP_H */
diff --git a/include/uapi/linux/ipv6.h b/include/uapi/linux/ipv6.h
index ac56605fe9bc..cf592d7b630f 100644
--- a/include/uapi/linux/ipv6.h
+++ b/include/uapi/linux/ipv6.h
@@ -198,6 +198,7 @@ enum {
DEVCONF_IOAM6_ID_WIDE,
DEVCONF_NDISC_EVICT_NOCARRIER,
DEVCONF_ACCEPT_UNTRACKED_NA,
+ DEVCONF_ACCEPT_RA_MIN_LFT,
DEVCONF_MAX
};
diff --git a/include/uapi/linux/mdio.h b/include/uapi/linux/mdio.h
index b826598d1e94..d03863da180e 100644
--- a/include/uapi/linux/mdio.h
+++ b/include/uapi/linux/mdio.h
@@ -82,6 +82,8 @@
#define MDIO_AN_10BT1_AN_CTRL 526 /* 10BASE-T1 AN control register */
#define MDIO_AN_10BT1_AN_STAT 527 /* 10BASE-T1 AN status register */
#define MDIO_PMA_PMD_BT1_CTRL 2100 /* BASE-T1 PMA/PMD control register */
+#define MDIO_PCS_1000BT1_CTRL 2304 /* 1000BASE-T1 PCS control register */
+#define MDIO_PCS_1000BT1_STAT 2305 /* 1000BASE-T1 PCS status register */
/* LASI (Link Alarm Status Interrupt) registers, defined by XENPAK MSA. */
#define MDIO_PMA_LASI_RXCTRL 0x9000 /* RX_ALARM control */
@@ -332,6 +334,8 @@
#define MDIO_PCS_10T1L_CTRL_RESET 0x8000 /* PCS reset */
/* BASE-T1 PMA/PMD extended ability register. */
+#define MDIO_PMA_PMD_BT1_B100_ABLE 0x0001 /* 100BASE-T1 Ability */
+#define MDIO_PMA_PMD_BT1_B1000_ABLE 0x0002 /* 1000BASE-T1 Ability */
#define MDIO_PMA_PMD_BT1_B10L_ABLE 0x0004 /* 10BASE-T1L Ability */
/* BASE-T1 auto-negotiation advertisement register [15:0] */
@@ -373,7 +377,19 @@
#define MDIO_AN_10BT1_AN_STAT_LPA_EEE_T1L 0x4000 /* 10BASE-T1L LP EEE ability advertisement */
/* BASE-T1 PMA/PMD control register */
-#define MDIO_PMA_PMD_BT1_CTRL_CFG_MST 0x4000 /* MASTER-SLAVE config value */
+#define MDIO_PMA_PMD_BT1_CTRL_STRAP 0x000F /* Type selection (Strap) */
+#define MDIO_PMA_PMD_BT1_CTRL_STRAP_B1000 0x0001 /* Select 1000BASE-T1 */
+#define MDIO_PMA_PMD_BT1_CTRL_CFG_MST 0x4000 /* MASTER-SLAVE config value */
+
+/* 1000BASE-T1 PCS control register */
+#define MDIO_PCS_1000BT1_CTRL_LOW_POWER 0x0800 /* Low power mode */
+#define MDIO_PCS_1000BT1_CTRL_DISABLE_TX 0x4000 /* Global PMA transmit disable */
+#define MDIO_PCS_1000BT1_CTRL_RESET 0x8000 /* Software reset value */
+
+/* 1000BASE-T1 PCS status register */
+#define MDIO_PCS_1000BT1_STAT_LINK 0x0004 /* PCS Link is up */
+#define MDIO_PCS_1000BT1_STAT_FAULT 0x0080 /* There is a fault condition */
+
/* EEE Supported/Advertisement/LP Advertisement registers.
*
diff --git a/include/uapi/linux/netdev.h b/include/uapi/linux/netdev.h
index 639524b59930..c1634b95c223 100644
--- a/include/uapi/linux/netdev.h
+++ b/include/uapi/linux/netdev.h
@@ -11,7 +11,7 @@
/**
* enum netdev_xdp_act
- * @NETDEV_XDP_ACT_BASIC: XDP feautues set supported by all drivers
+ * @NETDEV_XDP_ACT_BASIC: XDP features set supported by all drivers
* (XDP_ABORTED, XDP_DROP, XDP_PASS, XDP_TX)
* @NETDEV_XDP_ACT_REDIRECT: The netdev supports XDP_REDIRECT
* @NETDEV_XDP_ACT_NDO_XMIT: This feature informs if netdev implements
@@ -34,6 +34,7 @@ enum netdev_xdp_act {
NETDEV_XDP_ACT_RX_SG = 32,
NETDEV_XDP_ACT_NDO_XMIT_SG = 64,
+ /* private: */
NETDEV_XDP_ACT_MASK = 127,
};
@@ -41,6 +42,7 @@ enum {
NETDEV_A_DEV_IFINDEX = 1,
NETDEV_A_DEV_PAD,
NETDEV_A_DEV_XDP_FEATURES,
+ NETDEV_A_DEV_XDP_ZC_MAX_SEGS,
__NETDEV_A_DEV_MAX,
NETDEV_A_DEV_MAX = (__NETDEV_A_DEV_MAX - 1)
diff --git a/include/uapi/linux/netfilter_bridge/ebtables.h b/include/uapi/linux/netfilter_bridge/ebtables.h
index a494cf43a755..4ff328f3d339 100644
--- a/include/uapi/linux/netfilter_bridge/ebtables.h
+++ b/include/uapi/linux/netfilter_bridge/ebtables.h
@@ -87,7 +87,7 @@ struct ebt_entries {
/* nr. of entries */
unsigned int nentries;
/* entry list */
- char data[0] __attribute__ ((aligned (__alignof__(struct ebt_replace))));
+ char data[] __attribute__ ((aligned (__alignof__(struct ebt_replace))));
};
/* used for the bitmask of struct ebt_entry */
@@ -129,7 +129,7 @@ struct ebt_entry_match {
} u;
/* size of data */
unsigned int match_size;
- unsigned char data[0] __attribute__ ((aligned (__alignof__(struct ebt_replace))));
+ unsigned char data[] __attribute__ ((aligned (__alignof__(struct ebt_replace))));
};
struct ebt_entry_watcher {
@@ -142,7 +142,7 @@ struct ebt_entry_watcher {
} u;
/* size of data */
unsigned int watcher_size;
- unsigned char data[0] __attribute__ ((aligned (__alignof__(struct ebt_replace))));
+ unsigned char data[] __attribute__ ((aligned (__alignof__(struct ebt_replace))));
};
struct ebt_entry_target {
@@ -182,13 +182,15 @@ struct ebt_entry {
unsigned char sourcemsk[ETH_ALEN];
unsigned char destmac[ETH_ALEN];
unsigned char destmsk[ETH_ALEN];
- /* sizeof ebt_entry + matches */
- unsigned int watchers_offset;
- /* sizeof ebt_entry + matches + watchers */
- unsigned int target_offset;
- /* sizeof ebt_entry + matches + watchers + target */
- unsigned int next_offset;
- unsigned char elems[0] __attribute__ ((aligned (__alignof__(struct ebt_replace))));
+ __struct_group(/* no tag */, offsets, /* no attrs */,
+ /* sizeof ebt_entry + matches */
+ unsigned int watchers_offset;
+ /* sizeof ebt_entry + matches + watchers */
+ unsigned int target_offset;
+ /* sizeof ebt_entry + matches + watchers + target */
+ unsigned int next_offset;
+ );
+ unsigned char elems[] __attribute__ ((aligned (__alignof__(struct ebt_replace))));
};
static __inline__ struct ebt_entry_target *
diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h
index e94870e77ee9..efc82c318fa2 100644
--- a/include/uapi/linux/openvswitch.h
+++ b/include/uapi/linux/openvswitch.h
@@ -965,6 +965,7 @@ struct check_pkt_len_arg {
* start of the packet or at the start of the l3 header depending on the value
* of l3 tunnel flag in the tun_flags field of OVS_ACTION_ATTR_ADD_MPLS
* argument.
+ * @OVS_ACTION_ATTR_DROP: Explicit drop action.
*
* Only a single header can be set with a single %OVS_ACTION_ATTR_SET. Not all
* fields within a header are modifiable, e.g. the IPv4 protocol and fragment
@@ -1002,6 +1003,7 @@ enum ovs_action_attr {
OVS_ACTION_ATTR_CHECK_PKT_LEN, /* Nested OVS_CHECK_PKT_LEN_ATTR_*. */
OVS_ACTION_ATTR_ADD_MPLS, /* struct ovs_action_add_mpls. */
OVS_ACTION_ATTR_DEC_TTL, /* Nested OVS_DEC_TTL_ATTR_*. */
+ OVS_ACTION_ATTR_DROP, /* u32 error code. */
__OVS_ACTION_ATTR_MAX, /* Nothing past this will be accepted
* from userspace. */
diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h
index 4f3932bb712d..c7082cc60d21 100644
--- a/include/uapi/linux/pkt_cls.h
+++ b/include/uapi/linux/pkt_cls.h
@@ -598,6 +598,9 @@ enum {
TCA_FLOWER_KEY_CFM, /* nested */
+ TCA_FLOWER_KEY_SPI, /* be32 */
+ TCA_FLOWER_KEY_SPI_MASK, /* be32 */
+
__TCA_FLOWER_MAX,
};
diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h
index 00f6ff0aff1f..3f85ae578056 100644
--- a/include/uapi/linux/pkt_sched.h
+++ b/include/uapi/linux/pkt_sched.h
@@ -603,6 +603,7 @@ enum {
TCA_NETEM_JITTER64,
TCA_NETEM_SLOT,
TCA_NETEM_SLOT_DIST,
+ TCA_NETEM_PRNG_SEED,
__TCA_NETEM_MAX,
};
diff --git a/include/uapi/linux/smc.h b/include/uapi/linux/smc.h
index bb4dacca31e7..837fcd4b0abc 100644
--- a/include/uapi/linux/smc.h
+++ b/include/uapi/linux/smc.h
@@ -107,6 +107,8 @@ enum {
enum {
SMC_NLA_LGR_R_V2_UNSPEC,
SMC_NLA_LGR_R_V2_DIRECT, /* u8 */
+ SMC_NLA_LGR_R_V2_MAX_CONNS, /* u8 */
+ SMC_NLA_LGR_R_V2_MAX_LINKS, /* u8 */
__SMC_NLA_LGR_R_V2_MAX,
SMC_NLA_LGR_R_V2_MAX = __SMC_NLA_LGR_R_V2_MAX - 1
};
diff --git a/include/uapi/linux/virtio_net.h b/include/uapi/linux/virtio_net.h
index 12c1c9699935..cc65ef0f3c3e 100644
--- a/include/uapi/linux/virtio_net.h
+++ b/include/uapi/linux/virtio_net.h
@@ -56,6 +56,7 @@
#define VIRTIO_NET_F_MQ 22 /* Device supports Receive Flow
* Steering */
#define VIRTIO_NET_F_CTRL_MAC_ADDR 23 /* Set MAC address */
+#define VIRTIO_NET_F_VQ_NOTF_COAL 52 /* Device supports virtqueue notification coalescing */
#define VIRTIO_NET_F_NOTF_COAL 53 /* Device supports notifications coalescing */
#define VIRTIO_NET_F_GUEST_USO4 54 /* Guest can handle USOv4 in. */
#define VIRTIO_NET_F_GUEST_USO6 55 /* Guest can handle USOv6 in. */
@@ -391,5 +392,18 @@ struct virtio_net_ctrl_coal_rx {
};
#define VIRTIO_NET_CTRL_NOTF_COAL_RX_SET 1
+#define VIRTIO_NET_CTRL_NOTF_COAL_VQ_SET 2
+#define VIRTIO_NET_CTRL_NOTF_COAL_VQ_GET 3
+
+struct virtio_net_ctrl_coal {
+ __le32 max_packets;
+ __le32 max_usecs;
+};
+
+struct virtio_net_ctrl_coal_vq {
+ __le16 vqn;
+ __le16 reserved;
+ struct virtio_net_ctrl_coal coal;
+};
#endif /* _UAPI_LINUX_VIRTIO_NET_H */
diff --git a/kernel/bpf/Kconfig b/kernel/bpf/Kconfig
index 2dfe1079f772..6a906ff93006 100644
--- a/kernel/bpf/Kconfig
+++ b/kernel/bpf/Kconfig
@@ -31,6 +31,7 @@ config BPF_SYSCALL
select TASKS_TRACE_RCU
select BINARY_PRINTF
select NET_SOCK_MSG if NET
+ select NET_XGRESS if NET
select PAGE_POOL if NET
default n
help
diff --git a/kernel/bpf/Makefile b/kernel/bpf/Makefile
index 1d3892168d32..f526b7573e97 100644
--- a/kernel/bpf/Makefile
+++ b/kernel/bpf/Makefile
@@ -12,7 +12,7 @@ obj-$(CONFIG_BPF_SYSCALL) += hashtab.o arraymap.o percpu_freelist.o bpf_lru_list
obj-$(CONFIG_BPF_SYSCALL) += local_storage.o queue_stack_maps.o ringbuf.o
obj-$(CONFIG_BPF_SYSCALL) += bpf_local_storage.o bpf_task_storage.o
obj-${CONFIG_BPF_LSM} += bpf_inode_storage.o
-obj-$(CONFIG_BPF_SYSCALL) += disasm.o
+obj-$(CONFIG_BPF_SYSCALL) += disasm.o mprog.o
obj-$(CONFIG_BPF_JIT) += trampoline.o
obj-$(CONFIG_BPF_SYSCALL) += btf.o memalloc.o
obj-$(CONFIG_BPF_JIT) += dispatcher.o
@@ -21,6 +21,7 @@ obj-$(CONFIG_BPF_SYSCALL) += devmap.o
obj-$(CONFIG_BPF_SYSCALL) += cpumap.o
obj-$(CONFIG_BPF_SYSCALL) += offload.o
obj-$(CONFIG_BPF_SYSCALL) += net_namespace.o
+obj-$(CONFIG_BPF_SYSCALL) += tcx.o
endif
ifeq ($(CONFIG_PERF_EVENTS),y)
obj-$(CONFIG_BPF_SYSCALL) += stackmap.o
diff --git a/kernel/bpf/bpf_lru_list.h b/kernel/bpf/bpf_lru_list.h
index 8f3c8b2b4490..cbd8d3720c2b 100644
--- a/kernel/bpf/bpf_lru_list.h
+++ b/kernel/bpf/bpf_lru_list.h
@@ -75,6 +75,5 @@ void bpf_lru_populate(struct bpf_lru *lru, void *buf, u32 node_offset,
void bpf_lru_destroy(struct bpf_lru *lru);
struct bpf_lru_node *bpf_lru_pop_free(struct bpf_lru *lru, u32 hash);
void bpf_lru_push_free(struct bpf_lru *lru, struct bpf_lru_node *node);
-void bpf_lru_promote(struct bpf_lru *lru, struct bpf_lru_node *node);
#endif
diff --git a/kernel/bpf/bpf_struct_ops.c b/kernel/bpf/bpf_struct_ops.c
index 116a0ce378ec..fdc3e8705a3c 100644
--- a/kernel/bpf/bpf_struct_ops.c
+++ b/kernel/bpf/bpf_struct_ops.c
@@ -374,9 +374,9 @@ static long bpf_struct_ops_map_update_elem(struct bpf_map *map, void *key,
struct bpf_struct_ops_value *uvalue, *kvalue;
const struct btf_member *member;
const struct btf_type *t = st_ops->type;
- struct bpf_tramp_links *tlinks = NULL;
+ struct bpf_tramp_links *tlinks;
void *udata, *kdata;
- int prog_fd, err = 0;
+ int prog_fd, err;
void *image, *image_end;
u32 i;
@@ -509,9 +509,12 @@ static long bpf_struct_ops_map_update_elem(struct bpf_map *map, void *key,
}
if (st_map->map.map_flags & BPF_F_LINK) {
- err = st_ops->validate(kdata);
- if (err)
- goto reset_unlock;
+ err = 0;
+ if (st_ops->validate) {
+ err = st_ops->validate(kdata);
+ if (err)
+ goto reset_unlock;
+ }
set_memory_rox((long)st_map->image, 1);
/* Let bpf_link handle registration & unregistration.
*
@@ -663,9 +666,6 @@ static struct bpf_map *bpf_struct_ops_map_alloc(union bpf_attr *attr)
if (attr->value_size != vt->size)
return ERR_PTR(-EINVAL);
- if (attr->map_flags & BPF_F_LINK && (!st_ops->validate || !st_ops->update))
- return ERR_PTR(-EOPNOTSUPP);
-
t = st_ops->type;
st_map_size = sizeof(*st_map) +
@@ -815,7 +815,7 @@ static int bpf_struct_ops_map_link_update(struct bpf_link *link, struct bpf_map
struct bpf_struct_ops_map *st_map, *old_st_map;
struct bpf_map *old_map;
struct bpf_struct_ops_link *st_link;
- int err = 0;
+ int err;
st_link = container_of(link, struct bpf_struct_ops_link, link);
st_map = container_of(new_map, struct bpf_struct_ops_map, map);
@@ -823,6 +823,9 @@ static int bpf_struct_ops_map_link_update(struct bpf_link *link, struct bpf_map
if (!bpf_struct_ops_valid_to_reg(new_map))
return -EINVAL;
+ if (!st_map->st_ops->update)
+ return -EOPNOTSUPP;
+
mutex_lock(&update_mutex);
old_map = rcu_dereference_protected(st_link->map, lockdep_is_held(&update_mutex));
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c
index 817204d53372..249657c466dd 100644
--- a/kernel/bpf/btf.c
+++ b/kernel/bpf/btf.c
@@ -29,6 +29,7 @@
#include <net/netfilter/nf_bpf_link.h>
#include <net/sock.h>
+#include <net/xdp.h>
#include "../tools/lib/bpf/relo_core.h"
/* BTF (BPF Type Format) is the meta data format which describes
@@ -6133,8 +6134,9 @@ static int btf_struct_walk(struct bpf_verifier_log *log, const struct btf *btf,
const char *tname, *mname, *tag_value;
u32 vlen, elem_id, mid;
- *flag = 0;
again:
+ if (btf_type_is_modifier(t))
+ t = btf_type_skip_modifiers(btf, t->type, NULL);
tname = __btf_name_by_offset(btf, t->name_off);
if (!btf_type_is_struct(t)) {
bpf_log(log, "Type '%s' is not a struct\n", tname);
@@ -6142,6 +6144,14 @@ again:
}
vlen = btf_type_vlen(t);
+ if (BTF_INFO_KIND(t->info) == BTF_KIND_UNION && vlen != 1 && !(*flag & PTR_UNTRUSTED))
+ /*
+ * walking unions yields untrusted pointers
+ * with exception of __bpf_md_ptr and other
+ * unions with a single member
+ */
+ *flag |= PTR_UNTRUSTED;
+
if (off + size > t->size) {
/* If the last element is a variable size array, we may
* need to relax the rule.
@@ -6302,15 +6312,6 @@ error:
* of this field or inside of this struct
*/
if (btf_type_is_struct(mtype)) {
- if (BTF_INFO_KIND(mtype->info) == BTF_KIND_UNION &&
- btf_type_vlen(mtype) != 1)
- /*
- * walking unions yields untrusted pointers
- * with exception of __bpf_md_ptr and other
- * unions with a single member
- */
- *flag |= PTR_UNTRUSTED;
-
/* our field must be inside that union or struct */
t = mtype;
@@ -6368,7 +6369,7 @@ error:
* that also allows using an array of int as a scratch
* space. e.g. skb->cb[].
*/
- if (off + size > mtrue_end) {
+ if (off + size > mtrue_end && !(*flag & PTR_UNTRUSTED)) {
bpf_log(log,
"access beyond the end of member %s (mend:%u) in struct %s with off %u size %u\n",
mname, mtrue_end, tname, off, size);
@@ -6476,7 +6477,7 @@ bool btf_struct_ids_match(struct bpf_verifier_log *log,
bool strict)
{
const struct btf_type *type;
- enum bpf_type_flag flag;
+ enum bpf_type_flag flag = 0;
int err;
/* Are we already done? */
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index dc85240a0134..0f8f036d8bd1 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -61,6 +61,7 @@
#define AX regs[BPF_REG_AX]
#define ARG1 regs[BPF_REG_ARG1]
#define CTX regs[BPF_REG_CTX]
+#define OFF insn->off
#define IMM insn->imm
struct bpf_mem_alloc bpf_global_ma;
@@ -372,7 +373,12 @@ static int bpf_adj_delta_to_off(struct bpf_insn *insn, u32 pos, s32 end_old,
{
const s32 off_min = S16_MIN, off_max = S16_MAX;
s32 delta = end_new - end_old;
- s32 off = insn->off;
+ s32 off;
+
+ if (insn->code == (BPF_JMP32 | BPF_JA))
+ off = insn->imm;
+ else
+ off = insn->off;
if (curr < pos && curr + off + 1 >= end_old)
off += delta;
@@ -380,8 +386,12 @@ static int bpf_adj_delta_to_off(struct bpf_insn *insn, u32 pos, s32 end_old,
off -= delta;
if (off < off_min || off > off_max)
return -ERANGE;
- if (!probe_pass)
- insn->off = off;
+ if (!probe_pass) {
+ if (insn->code == (BPF_JMP32 | BPF_JA))
+ insn->imm = off;
+ else
+ insn->off = off;
+ }
return 0;
}
@@ -1271,7 +1281,7 @@ static int bpf_jit_blind_insn(const struct bpf_insn *from,
case BPF_ALU | BPF_MOD | BPF_K:
*to++ = BPF_ALU32_IMM(BPF_MOV, BPF_REG_AX, imm_rnd ^ from->imm);
*to++ = BPF_ALU32_IMM(BPF_XOR, BPF_REG_AX, imm_rnd);
- *to++ = BPF_ALU32_REG(from->code, from->dst_reg, BPF_REG_AX);
+ *to++ = BPF_ALU32_REG_OFF(from->code, from->dst_reg, BPF_REG_AX, from->off);
break;
case BPF_ALU64 | BPF_ADD | BPF_K:
@@ -1285,7 +1295,7 @@ static int bpf_jit_blind_insn(const struct bpf_insn *from,
case BPF_ALU64 | BPF_MOD | BPF_K:
*to++ = BPF_ALU64_IMM(BPF_MOV, BPF_REG_AX, imm_rnd ^ from->imm);
*to++ = BPF_ALU64_IMM(BPF_XOR, BPF_REG_AX, imm_rnd);
- *to++ = BPF_ALU64_REG(from->code, from->dst_reg, BPF_REG_AX);
+ *to++ = BPF_ALU64_REG_OFF(from->code, from->dst_reg, BPF_REG_AX, from->off);
break;
case BPF_JMP | BPF_JEQ | BPF_K:
@@ -1523,6 +1533,7 @@ EXPORT_SYMBOL_GPL(__bpf_call_base);
INSN_3(ALU64, DIV, X), \
INSN_3(ALU64, MOD, X), \
INSN_2(ALU64, NEG), \
+ INSN_3(ALU64, END, TO_LE), \
/* Immediate based. */ \
INSN_3(ALU64, ADD, K), \
INSN_3(ALU64, SUB, K), \
@@ -1591,6 +1602,7 @@ EXPORT_SYMBOL_GPL(__bpf_call_base);
INSN_3(JMP, JSLE, K), \
INSN_3(JMP, JSET, K), \
INSN_2(JMP, JA), \
+ INSN_2(JMP32, JA), \
/* Store instructions. */ \
/* Register based. */ \
INSN_3(STX, MEM, B), \
@@ -1610,6 +1622,9 @@ EXPORT_SYMBOL_GPL(__bpf_call_base);
INSN_3(LDX, MEM, H), \
INSN_3(LDX, MEM, W), \
INSN_3(LDX, MEM, DW), \
+ INSN_3(LDX, MEMSX, B), \
+ INSN_3(LDX, MEMSX, H), \
+ INSN_3(LDX, MEMSX, W), \
/* Immediate based. */ \
INSN_3(LD, IMM, DW)
@@ -1635,12 +1650,6 @@ bool bpf_opcode_in_insntable(u8 code)
}
#ifndef CONFIG_BPF_JIT_ALWAYS_ON
-u64 __weak bpf_probe_read_kernel(void *dst, u32 size, const void *unsafe_ptr)
-{
- memset(dst, 0, size);
- return -EFAULT;
-}
-
/**
* ___bpf_prog_run - run eBPF program on a given context
* @regs: is the array of MAX_BPF_EXT_REG eBPF pseudo-registers
@@ -1666,6 +1675,9 @@ static u64 ___bpf_prog_run(u64 *regs, const struct bpf_insn *insn)
[BPF_LDX | BPF_PROBE_MEM | BPF_H] = &&LDX_PROBE_MEM_H,
[BPF_LDX | BPF_PROBE_MEM | BPF_W] = &&LDX_PROBE_MEM_W,
[BPF_LDX | BPF_PROBE_MEM | BPF_DW] = &&LDX_PROBE_MEM_DW,
+ [BPF_LDX | BPF_PROBE_MEMSX | BPF_B] = &&LDX_PROBE_MEMSX_B,
+ [BPF_LDX | BPF_PROBE_MEMSX | BPF_H] = &&LDX_PROBE_MEMSX_H,
+ [BPF_LDX | BPF_PROBE_MEMSX | BPF_W] = &&LDX_PROBE_MEMSX_W,
};
#undef BPF_INSN_3_LBL
#undef BPF_INSN_2_LBL
@@ -1733,13 +1745,36 @@ select_insn:
DST = -DST;
CONT;
ALU_MOV_X:
- DST = (u32) SRC;
+ switch (OFF) {
+ case 0:
+ DST = (u32) SRC;
+ break;
+ case 8:
+ DST = (u32)(s8) SRC;
+ break;
+ case 16:
+ DST = (u32)(s16) SRC;
+ break;
+ }
CONT;
ALU_MOV_K:
DST = (u32) IMM;
CONT;
ALU64_MOV_X:
- DST = SRC;
+ switch (OFF) {
+ case 0:
+ DST = SRC;
+ break;
+ case 8:
+ DST = (s8) SRC;
+ break;
+ case 16:
+ DST = (s16) SRC;
+ break;
+ case 32:
+ DST = (s32) SRC;
+ break;
+ }
CONT;
ALU64_MOV_K:
DST = IMM;
@@ -1761,36 +1796,114 @@ select_insn:
(*(s64 *) &DST) >>= IMM;
CONT;
ALU64_MOD_X:
- div64_u64_rem(DST, SRC, &AX);
- DST = AX;
+ switch (OFF) {
+ case 0:
+ div64_u64_rem(DST, SRC, &AX);
+ DST = AX;
+ break;
+ case 1:
+ AX = div64_s64(DST, SRC);
+ DST = DST - AX * SRC;
+ break;
+ }
CONT;
ALU_MOD_X:
- AX = (u32) DST;
- DST = do_div(AX, (u32) SRC);
+ switch (OFF) {
+ case 0:
+ AX = (u32) DST;
+ DST = do_div(AX, (u32) SRC);
+ break;
+ case 1:
+ AX = abs((s32)DST);
+ AX = do_div(AX, abs((s32)SRC));
+ if ((s32)DST < 0)
+ DST = (u32)-AX;
+ else
+ DST = (u32)AX;
+ break;
+ }
CONT;
ALU64_MOD_K:
- div64_u64_rem(DST, IMM, &AX);
- DST = AX;
+ switch (OFF) {
+ case 0:
+ div64_u64_rem(DST, IMM, &AX);
+ DST = AX;
+ break;
+ case 1:
+ AX = div64_s64(DST, IMM);
+ DST = DST - AX * IMM;
+ break;
+ }
CONT;
ALU_MOD_K:
- AX = (u32) DST;
- DST = do_div(AX, (u32) IMM);
+ switch (OFF) {
+ case 0:
+ AX = (u32) DST;
+ DST = do_div(AX, (u32) IMM);
+ break;
+ case 1:
+ AX = abs((s32)DST);
+ AX = do_div(AX, abs((s32)IMM));
+ if ((s32)DST < 0)
+ DST = (u32)-AX;
+ else
+ DST = (u32)AX;
+ break;
+ }
CONT;
ALU64_DIV_X:
- DST = div64_u64(DST, SRC);
+ switch (OFF) {
+ case 0:
+ DST = div64_u64(DST, SRC);
+ break;
+ case 1:
+ DST = div64_s64(DST, SRC);
+ break;
+ }
CONT;
ALU_DIV_X:
- AX = (u32) DST;
- do_div(AX, (u32) SRC);
- DST = (u32) AX;
+ switch (OFF) {
+ case 0:
+ AX = (u32) DST;
+ do_div(AX, (u32) SRC);
+ DST = (u32) AX;
+ break;
+ case 1:
+ AX = abs((s32)DST);
+ do_div(AX, abs((s32)SRC));
+ if (((s32)DST < 0) == ((s32)SRC < 0))
+ DST = (u32)AX;
+ else
+ DST = (u32)-AX;
+ break;
+ }
CONT;
ALU64_DIV_K:
- DST = div64_u64(DST, IMM);
+ switch (OFF) {
+ case 0:
+ DST = div64_u64(DST, IMM);
+ break;
+ case 1:
+ DST = div64_s64(DST, IMM);
+ break;
+ }
CONT;
ALU_DIV_K:
- AX = (u32) DST;
- do_div(AX, (u32) IMM);
- DST = (u32) AX;
+ switch (OFF) {
+ case 0:
+ AX = (u32) DST;
+ do_div(AX, (u32) IMM);
+ DST = (u32) AX;
+ break;
+ case 1:
+ AX = abs((s32)DST);
+ do_div(AX, abs((s32)IMM));
+ if (((s32)DST < 0) == ((s32)IMM < 0))
+ DST = (u32)AX;
+ else
+ DST = (u32)-AX;
+ break;
+ }
CONT;
ALU_END_TO_BE:
switch (IMM) {
@@ -1818,6 +1931,19 @@ select_insn:
break;
}
CONT;
+ ALU64_END_TO_LE:
+ switch (IMM) {
+ case 16:
+ DST = (__force u16) __swab16(DST);
+ break;
+ case 32:
+ DST = (__force u32) __swab32(DST);
+ break;
+ case 64:
+ DST = (__force u64) __swab64(DST);
+ break;
+ }
+ CONT;
/* CALL */
JMP_CALL:
@@ -1867,6 +1993,9 @@ out:
JMP_JA:
insn += insn->off;
CONT;
+ JMP32_JA:
+ insn += insn->imm;
+ CONT;
JMP_EXIT:
return BPF_R0;
/* JMP */
@@ -1931,8 +2060,8 @@ out:
DST = *(SIZE *)(unsigned long) (SRC + insn->off); \
CONT; \
LDX_PROBE_MEM_##SIZEOP: \
- bpf_probe_read_kernel(&DST, sizeof(SIZE), \
- (const void *)(long) (SRC + insn->off)); \
+ bpf_probe_read_kernel_common(&DST, sizeof(SIZE), \
+ (const void *)(long) (SRC + insn->off)); \
DST = *((SIZE *)&DST); \
CONT;
@@ -1942,6 +2071,21 @@ out:
LDST(DW, u64)
#undef LDST
+#define LDSX(SIZEOP, SIZE) \
+ LDX_MEMSX_##SIZEOP: \
+ DST = *(SIZE *)(unsigned long) (SRC + insn->off); \
+ CONT; \
+ LDX_PROBE_MEMSX_##SIZEOP: \
+ bpf_probe_read_kernel_common(&DST, sizeof(SIZE), \
+ (const void *)(long) (SRC + insn->off)); \
+ DST = *((SIZE *)&DST); \
+ CONT;
+
+ LDSX(B, s8)
+ LDSX(H, s16)
+ LDSX(W, s32)
+#undef LDSX
+
#define ATOMIC_ALU_OP(BOP, KOP) \
case BOP: \
if (BPF_SIZE(insn->code) == BPF_W) \
diff --git a/kernel/bpf/cpumap.c b/kernel/bpf/cpumap.c
index 286ab3db0fde..e42a1bdb7f53 100644
--- a/kernel/bpf/cpumap.c
+++ b/kernel/bpf/cpumap.c
@@ -61,8 +61,6 @@ struct bpf_cpu_map_entry {
/* XDP can run multiple RX-ring queues, need __percpu enqueue store */
struct xdp_bulk_queue __percpu *bulkq;
- struct bpf_cpu_map *cmap;
-
/* Queue with potential multi-producers, and single-consumer kthread */
struct ptr_ring *queue;
struct task_struct *kthread;
@@ -70,11 +68,8 @@ struct bpf_cpu_map_entry {
struct bpf_cpumap_val value;
struct bpf_prog *prog;
- atomic_t refcnt; /* Control when this struct can be free'ed */
- struct rcu_head rcu;
-
- struct work_struct kthread_stop_wq;
struct completion kthread_running;
+ struct rcu_work free_work;
};
struct bpf_cpu_map {
@@ -119,11 +114,6 @@ static struct bpf_map *cpu_map_alloc(union bpf_attr *attr)
return &cmap->map;
}
-static void get_cpu_map_entry(struct bpf_cpu_map_entry *rcpu)
-{
- atomic_inc(&rcpu->refcnt);
-}
-
static void __cpu_map_ring_cleanup(struct ptr_ring *ring)
{
/* The tear-down procedure should have made sure that queue is
@@ -144,35 +134,6 @@ static void __cpu_map_ring_cleanup(struct ptr_ring *ring)
}
}
-static void put_cpu_map_entry(struct bpf_cpu_map_entry *rcpu)
-{
- if (atomic_dec_and_test(&rcpu->refcnt)) {
- if (rcpu->prog)
- bpf_prog_put(rcpu->prog);
- /* The queue should be empty at this point */
- __cpu_map_ring_cleanup(rcpu->queue);
- ptr_ring_cleanup(rcpu->queue, NULL);
- kfree(rcpu->queue);
- kfree(rcpu);
- }
-}
-
-/* called from workqueue, to workaround syscall using preempt_disable */
-static void cpu_map_kthread_stop(struct work_struct *work)
-{
- struct bpf_cpu_map_entry *rcpu;
-
- rcpu = container_of(work, struct bpf_cpu_map_entry, kthread_stop_wq);
-
- /* Wait for flush in __cpu_map_entry_free(), via full RCU barrier,
- * as it waits until all in-flight call_rcu() callbacks complete.
- */
- rcu_barrier();
-
- /* kthread_stop will wake_up_process and wait for it to complete */
- kthread_stop(rcpu->kthread);
-}
-
static void cpu_map_bpf_prog_run_skb(struct bpf_cpu_map_entry *rcpu,
struct list_head *listp,
struct xdp_cpumap_stats *stats)
@@ -397,7 +358,6 @@ static int cpu_map_kthread_run(void *data)
}
__set_current_state(TASK_RUNNING);
- put_cpu_map_entry(rcpu);
return 0;
}
@@ -474,9 +434,6 @@ __cpu_map_entry_alloc(struct bpf_map *map, struct bpf_cpumap_val *value,
if (IS_ERR(rcpu->kthread))
goto free_prog;
- get_cpu_map_entry(rcpu); /* 1-refcnt for being in cmap->cpu_map[] */
- get_cpu_map_entry(rcpu); /* 1-refcnt for kthread */
-
/* Make sure kthread runs on a single CPU */
kthread_bind(rcpu->kthread, cpu);
wake_up_process(rcpu->kthread);
@@ -503,40 +460,40 @@ free_rcu:
return NULL;
}
-static void __cpu_map_entry_free(struct rcu_head *rcu)
+static void __cpu_map_entry_free(struct work_struct *work)
{
struct bpf_cpu_map_entry *rcpu;
/* This cpu_map_entry have been disconnected from map and one
- * RCU grace-period have elapsed. Thus, XDP cannot queue any
+ * RCU grace-period have elapsed. Thus, XDP cannot queue any
* new packets and cannot change/set flush_needed that can
* find this entry.
*/
- rcpu = container_of(rcu, struct bpf_cpu_map_entry, rcu);
+ rcpu = container_of(to_rcu_work(work), struct bpf_cpu_map_entry, free_work);
+ /* kthread_stop will wake_up_process and wait for it to complete.
+ * cpu_map_kthread_run() makes sure the pointer ring is empty
+ * before exiting.
+ */
+ kthread_stop(rcpu->kthread);
+
+ if (rcpu->prog)
+ bpf_prog_put(rcpu->prog);
+ /* The queue should be empty at this point */
+ __cpu_map_ring_cleanup(rcpu->queue);
+ ptr_ring_cleanup(rcpu->queue, NULL);
+ kfree(rcpu->queue);
free_percpu(rcpu->bulkq);
- /* Cannot kthread_stop() here, last put free rcpu resources */
- put_cpu_map_entry(rcpu);
+ kfree(rcpu);
}
-/* After xchg pointer to bpf_cpu_map_entry, use the call_rcu() to
- * ensure any driver rcu critical sections have completed, but this
- * does not guarantee a flush has happened yet. Because driver side
- * rcu_read_lock/unlock only protects the running XDP program. The
- * atomic xchg and NULL-ptr check in __cpu_map_flush() makes sure a
- * pending flush op doesn't fail.
- *
- * The bpf_cpu_map_entry is still used by the kthread, and there can
- * still be pending packets (in queue and percpu bulkq). A refcnt
- * makes sure to last user (kthread_stop vs. call_rcu) free memory
- * resources.
- *
- * The rcu callback __cpu_map_entry_free flush remaining packets in
- * percpu bulkq to queue. Due to caller map_delete_elem() disable
- * preemption, cannot call kthread_stop() to make sure queue is empty.
- * Instead a work_queue is started for stopping kthread,
- * cpu_map_kthread_stop, which waits for an RCU grace period before
- * stopping kthread, emptying the queue.
+/* After the xchg of the bpf_cpu_map_entry pointer, we need to make sure the old
+ * entry is no longer in use before freeing. We use queue_rcu_work() to call
+ * __cpu_map_entry_free() in a separate workqueue after waiting for an RCU grace
+ * period. This means that (a) all pending enqueue and flush operations have
+ * completed (because of the RCU callback), and (b) we are in a workqueue
+ * context where we can stop the kthread and wait for it to exit before freeing
+ * everything.
*/
static void __cpu_map_entry_replace(struct bpf_cpu_map *cmap,
u32 key_cpu, struct bpf_cpu_map_entry *rcpu)
@@ -545,9 +502,8 @@ static void __cpu_map_entry_replace(struct bpf_cpu_map *cmap,
old_rcpu = unrcu_pointer(xchg(&cmap->cpu_map[key_cpu], RCU_INITIALIZER(rcpu)));
if (old_rcpu) {
- call_rcu(&old_rcpu->rcu, __cpu_map_entry_free);
- INIT_WORK(&old_rcpu->kthread_stop_wq, cpu_map_kthread_stop);
- schedule_work(&old_rcpu->kthread_stop_wq);
+ INIT_RCU_WORK(&old_rcpu->free_work, __cpu_map_entry_free);
+ queue_rcu_work(system_wq, &old_rcpu->free_work);
}
}
@@ -559,7 +515,7 @@ static long cpu_map_delete_elem(struct bpf_map *map, void *key)
if (key_cpu >= map->max_entries)
return -EINVAL;
- /* notice caller map_delete_elem() use preempt_disable() */
+ /* notice caller map_delete_elem() uses rcu_read_lock() */
__cpu_map_entry_replace(cmap, key_cpu, NULL);
return 0;
}
@@ -595,7 +551,6 @@ static long cpu_map_update_elem(struct bpf_map *map, void *key, void *value,
rcpu = __cpu_map_entry_alloc(map, &cpumap_value, key_cpu);
if (!rcpu)
return -ENOMEM;
- rcpu->cmap = cmap;
}
rcu_read_lock();
__cpu_map_entry_replace(cmap, key_cpu, rcpu);
@@ -611,16 +566,15 @@ static void cpu_map_free(struct bpf_map *map)
/* At this point bpf_prog->aux->refcnt == 0 and this map->refcnt == 0,
* so the bpf programs (can be more than one that used this map) were
* disconnected from events. Wait for outstanding critical sections in
- * these programs to complete. The rcu critical section only guarantees
- * no further "XDP/bpf-side" reads against bpf_cpu_map->cpu_map.
- * It does __not__ ensure pending flush operations (if any) are
- * complete.
+ * these programs to complete. synchronize_rcu() below not only
+ * guarantees no further "XDP/bpf-side" reads against
+ * bpf_cpu_map->cpu_map, but also ensure pending flush operations
+ * (if any) are completed.
*/
-
synchronize_rcu();
- /* For cpu_map the remote CPUs can still be using the entries
- * (struct bpf_cpu_map_entry).
+ /* The only possible user of bpf_cpu_map_entry is
+ * cpu_map_kthread_run().
*/
for (i = 0; i < cmap->map.max_entries; i++) {
struct bpf_cpu_map_entry *rcpu;
@@ -629,8 +583,8 @@ static void cpu_map_free(struct bpf_map *map)
if (!rcpu)
continue;
- /* bq flush and cleanup happens after RCU grace-period */
- __cpu_map_entry_replace(cmap, i, NULL); /* call_rcu */
+ /* Stop kthread and cleanup entry directly */
+ __cpu_map_entry_free(&rcpu->free_work.work);
}
bpf_map_area_free(cmap->cpu_map);
bpf_map_area_free(cmap);
diff --git a/kernel/bpf/cpumask.c b/kernel/bpf/cpumask.c
index 938a60ff4295..6983af8e093c 100644
--- a/kernel/bpf/cpumask.c
+++ b/kernel/bpf/cpumask.c
@@ -9,7 +9,6 @@
/**
* struct bpf_cpumask - refcounted BPF cpumask wrapper structure
* @cpumask: The actual cpumask embedded in the struct.
- * @rcu: The RCU head used to free the cpumask with RCU safety.
* @usage: Object reference counter. When the refcount goes to 0, the
* memory is released back to the BPF allocator, which provides
* RCU safety.
@@ -25,7 +24,6 @@
*/
struct bpf_cpumask {
cpumask_t cpumask;
- struct rcu_head rcu;
refcount_t usage;
};
@@ -82,16 +80,6 @@ __bpf_kfunc struct bpf_cpumask *bpf_cpumask_acquire(struct bpf_cpumask *cpumask)
return cpumask;
}
-static void cpumask_free_cb(struct rcu_head *head)
-{
- struct bpf_cpumask *cpumask;
-
- cpumask = container_of(head, struct bpf_cpumask, rcu);
- migrate_disable();
- bpf_mem_cache_free(&bpf_cpumask_ma, cpumask);
- migrate_enable();
-}
-
/**
* bpf_cpumask_release() - Release a previously acquired BPF cpumask.
* @cpumask: The cpumask being released.
@@ -102,8 +90,12 @@ static void cpumask_free_cb(struct rcu_head *head)
*/
__bpf_kfunc void bpf_cpumask_release(struct bpf_cpumask *cpumask)
{
- if (refcount_dec_and_test(&cpumask->usage))
- call_rcu(&cpumask->rcu, cpumask_free_cb);
+ if (!refcount_dec_and_test(&cpumask->usage))
+ return;
+
+ migrate_disable();
+ bpf_mem_cache_free_rcu(&bpf_cpumask_ma, cpumask);
+ migrate_enable();
}
/**
diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c
index 49cc0b5671c6..4d42f6ed6c11 100644
--- a/kernel/bpf/devmap.c
+++ b/kernel/bpf/devmap.c
@@ -65,7 +65,6 @@ struct xdp_dev_bulk_queue {
struct bpf_dtab_netdev {
struct net_device *dev; /* must be first member, due to tracepoint */
struct hlist_node index_hlist;
- struct bpf_dtab *dtab;
struct bpf_prog *xdp_prog;
struct rcu_head rcu;
unsigned int idx;
@@ -874,7 +873,6 @@ static struct bpf_dtab_netdev *__dev_map_alloc_node(struct net *net,
}
dev->idx = idx;
- dev->dtab = dtab;
if (prog) {
dev->xdp_prog = prog;
dev->val.bpf_prog.id = prog->aux->id;
diff --git a/kernel/bpf/disasm.c b/kernel/bpf/disasm.c
index 7b4afb7d96db..49940c26a227 100644
--- a/kernel/bpf/disasm.c
+++ b/kernel/bpf/disasm.c
@@ -87,6 +87,17 @@ const char *const bpf_alu_string[16] = {
[BPF_END >> 4] = "endian",
};
+static const char *const bpf_alu_sign_string[16] = {
+ [BPF_DIV >> 4] = "s/=",
+ [BPF_MOD >> 4] = "s%=",
+};
+
+static const char *const bpf_movsx_string[4] = {
+ [0] = "(s8)",
+ [1] = "(s16)",
+ [3] = "(s32)",
+};
+
static const char *const bpf_atomic_alu_string[16] = {
[BPF_ADD >> 4] = "add",
[BPF_AND >> 4] = "and",
@@ -101,6 +112,12 @@ static const char *const bpf_ldst_string[] = {
[BPF_DW >> 3] = "u64",
};
+static const char *const bpf_ldsx_string[] = {
+ [BPF_W >> 3] = "s32",
+ [BPF_H >> 3] = "s16",
+ [BPF_B >> 3] = "s8",
+};
+
static const char *const bpf_jmp_string[16] = {
[BPF_JA >> 4] = "jmp",
[BPF_JEQ >> 4] = "==",
@@ -128,6 +145,27 @@ static void print_bpf_end_insn(bpf_insn_print_t verbose,
insn->imm, insn->dst_reg);
}
+static void print_bpf_bswap_insn(bpf_insn_print_t verbose,
+ void *private_data,
+ const struct bpf_insn *insn)
+{
+ verbose(private_data, "(%02x) r%d = bswap%d r%d\n",
+ insn->code, insn->dst_reg,
+ insn->imm, insn->dst_reg);
+}
+
+static bool is_sdiv_smod(const struct bpf_insn *insn)
+{
+ return (BPF_OP(insn->code) == BPF_DIV || BPF_OP(insn->code) == BPF_MOD) &&
+ insn->off == 1;
+}
+
+static bool is_movsx(const struct bpf_insn *insn)
+{
+ return BPF_OP(insn->code) == BPF_MOV &&
+ (insn->off == 8 || insn->off == 16 || insn->off == 32);
+}
+
void print_bpf_insn(const struct bpf_insn_cbs *cbs,
const struct bpf_insn *insn,
bool allow_ptr_leaks)
@@ -138,7 +176,7 @@ void print_bpf_insn(const struct bpf_insn_cbs *cbs,
if (class == BPF_ALU || class == BPF_ALU64) {
if (BPF_OP(insn->code) == BPF_END) {
if (class == BPF_ALU64)
- verbose(cbs->private_data, "BUG_alu64_%02x\n", insn->code);
+ print_bpf_bswap_insn(verbose, cbs->private_data, insn);
else
print_bpf_end_insn(verbose, cbs->private_data, insn);
} else if (BPF_OP(insn->code) == BPF_NEG) {
@@ -147,17 +185,20 @@ void print_bpf_insn(const struct bpf_insn_cbs *cbs,
insn->dst_reg, class == BPF_ALU ? 'w' : 'r',
insn->dst_reg);
} else if (BPF_SRC(insn->code) == BPF_X) {
- verbose(cbs->private_data, "(%02x) %c%d %s %c%d\n",
+ verbose(cbs->private_data, "(%02x) %c%d %s %s%c%d\n",
insn->code, class == BPF_ALU ? 'w' : 'r',
insn->dst_reg,
- bpf_alu_string[BPF_OP(insn->code) >> 4],
+ is_sdiv_smod(insn) ? bpf_alu_sign_string[BPF_OP(insn->code) >> 4]
+ : bpf_alu_string[BPF_OP(insn->code) >> 4],
+ is_movsx(insn) ? bpf_movsx_string[(insn->off >> 3) - 1] : "",
class == BPF_ALU ? 'w' : 'r',
insn->src_reg);
} else {
verbose(cbs->private_data, "(%02x) %c%d %s %d\n",
insn->code, class == BPF_ALU ? 'w' : 'r',
insn->dst_reg,
- bpf_alu_string[BPF_OP(insn->code) >> 4],
+ is_sdiv_smod(insn) ? bpf_alu_sign_string[BPF_OP(insn->code) >> 4]
+ : bpf_alu_string[BPF_OP(insn->code) >> 4],
insn->imm);
}
} else if (class == BPF_STX) {
@@ -218,13 +259,15 @@ void print_bpf_insn(const struct bpf_insn_cbs *cbs,
verbose(cbs->private_data, "BUG_st_%02x\n", insn->code);
}
} else if (class == BPF_LDX) {
- if (BPF_MODE(insn->code) != BPF_MEM) {
+ if (BPF_MODE(insn->code) != BPF_MEM && BPF_MODE(insn->code) != BPF_MEMSX) {
verbose(cbs->private_data, "BUG_ldx_%02x\n", insn->code);
return;
}
verbose(cbs->private_data, "(%02x) r%d = *(%s *)(r%d %+d)\n",
insn->code, insn->dst_reg,
- bpf_ldst_string[BPF_SIZE(insn->code) >> 3],
+ BPF_MODE(insn->code) == BPF_MEM ?
+ bpf_ldst_string[BPF_SIZE(insn->code) >> 3] :
+ bpf_ldsx_string[BPF_SIZE(insn->code) >> 3],
insn->src_reg, insn->off);
} else if (class == BPF_LD) {
if (BPF_MODE(insn->code) == BPF_ABS) {
@@ -279,6 +322,9 @@ void print_bpf_insn(const struct bpf_insn_cbs *cbs,
} else if (insn->code == (BPF_JMP | BPF_JA)) {
verbose(cbs->private_data, "(%02x) goto pc%+d\n",
insn->code, insn->off);
+ } else if (insn->code == (BPF_JMP32 | BPF_JA)) {
+ verbose(cbs->private_data, "(%02x) gotol pc%+d\n",
+ insn->code, insn->imm);
} else if (insn->code == (BPF_JMP | BPF_EXIT)) {
verbose(cbs->private_data, "(%02x) exit\n", insn->code);
} else if (BPF_SRC(insn->code) == BPF_X) {
diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c
index 56d3da7d0bc6..a8c7e1c5abfa 100644
--- a/kernel/bpf/hashtab.c
+++ b/kernel/bpf/hashtab.c
@@ -302,6 +302,7 @@ static struct htab_elem *prealloc_lru_pop(struct bpf_htab *htab, void *key,
struct htab_elem *l;
if (node) {
+ bpf_map_inc_elem_count(&htab->map);
l = container_of(node, struct htab_elem, lru_node);
memcpy(l->key, key, htab->map.key_size);
return l;
@@ -510,12 +511,16 @@ static struct bpf_map *htab_map_alloc(union bpf_attr *attr)
htab->n_buckets > U32_MAX / sizeof(struct bucket))
goto free_htab;
+ err = bpf_map_init_elem_count(&htab->map);
+ if (err)
+ goto free_htab;
+
err = -ENOMEM;
htab->buckets = bpf_map_area_alloc(htab->n_buckets *
sizeof(struct bucket),
htab->map.numa_node);
if (!htab->buckets)
- goto free_htab;
+ goto free_elem_count;
for (i = 0; i < HASHTAB_MAP_LOCK_COUNT; i++) {
htab->map_locked[i] = bpf_map_alloc_percpu(&htab->map,
@@ -593,6 +598,8 @@ free_map_locked:
bpf_map_area_free(htab->buckets);
bpf_mem_alloc_destroy(&htab->pcpu_ma);
bpf_mem_alloc_destroy(&htab->ma);
+free_elem_count:
+ bpf_map_free_elem_count(&htab->map);
free_htab:
lockdep_unregister_key(&htab->lockdep_key);
bpf_map_area_free(htab);
@@ -804,6 +811,7 @@ static bool htab_lru_map_delete_node(void *arg, struct bpf_lru_node *node)
if (l == tgt_l) {
hlist_nulls_del_rcu(&l->hash_node);
check_and_free_fields(htab, l);
+ bpf_map_dec_elem_count(&htab->map);
break;
}
@@ -900,6 +908,8 @@ static bool is_map_full(struct bpf_htab *htab)
static void inc_elem_count(struct bpf_htab *htab)
{
+ bpf_map_inc_elem_count(&htab->map);
+
if (htab->use_percpu_counter)
percpu_counter_add_batch(&htab->pcount, 1, PERCPU_COUNTER_BATCH);
else
@@ -908,6 +918,8 @@ static void inc_elem_count(struct bpf_htab *htab)
static void dec_elem_count(struct bpf_htab *htab)
{
+ bpf_map_dec_elem_count(&htab->map);
+
if (htab->use_percpu_counter)
percpu_counter_add_batch(&htab->pcount, -1, PERCPU_COUNTER_BATCH);
else
@@ -920,6 +932,7 @@ static void free_htab_elem(struct bpf_htab *htab, struct htab_elem *l)
htab_put_fd_value(htab, l);
if (htab_is_prealloc(htab)) {
+ bpf_map_dec_elem_count(&htab->map);
check_and_free_fields(htab, l);
__pcpu_freelist_push(&htab->freelist, &l->fnode);
} else {
@@ -1000,6 +1013,7 @@ static struct htab_elem *alloc_htab_elem(struct bpf_htab *htab, void *key,
if (!l)
return ERR_PTR(-E2BIG);
l_new = container_of(l, struct htab_elem, fnode);
+ bpf_map_inc_elem_count(&htab->map);
}
} else {
if (is_map_full(htab))
@@ -1168,6 +1182,7 @@ err:
static void htab_lru_push_free(struct bpf_htab *htab, struct htab_elem *elem)
{
check_and_free_fields(htab, elem);
+ bpf_map_dec_elem_count(&htab->map);
bpf_lru_push_free(&htab->lru, &elem->lru_node);
}
@@ -1357,8 +1372,10 @@ static long __htab_lru_percpu_map_update_elem(struct bpf_map *map, void *key,
err:
htab_unlock_bucket(htab, b, hash, flags);
err_lock_bucket:
- if (l_new)
+ if (l_new) {
+ bpf_map_dec_elem_count(&htab->map);
bpf_lru_push_free(&htab->lru, &l_new->lru_node);
+ }
return ret;
}
@@ -1523,6 +1540,7 @@ static void htab_map_free(struct bpf_map *map)
prealloc_destroy(htab);
}
+ bpf_map_free_elem_count(map);
free_percpu(htab->extra_elems);
bpf_map_area_free(htab->buckets);
bpf_mem_alloc_destroy(&htab->pcpu_ma);
diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c
index 9e80efa59a5d..8bd3812fb8df 100644
--- a/kernel/bpf/helpers.c
+++ b/kernel/bpf/helpers.c
@@ -286,6 +286,7 @@ static inline void __bpf_spin_lock(struct bpf_spin_lock *lock)
compiletime_assert(u.val == 0, "__ARCH_SPIN_LOCK_UNLOCKED not 0");
BUILD_BUG_ON(sizeof(*l) != sizeof(__u32));
BUILD_BUG_ON(sizeof(*lock) != sizeof(__u32));
+ preempt_disable();
arch_spin_lock(l);
}
@@ -294,6 +295,7 @@ static inline void __bpf_spin_unlock(struct bpf_spin_lock *lock)
arch_spinlock_t *l = (void *)lock;
arch_spin_unlock(l);
+ preempt_enable();
}
#else
@@ -1913,7 +1915,11 @@ void __bpf_obj_drop_impl(void *p, const struct btf_record *rec)
if (rec)
bpf_obj_free_fields(rec, p);
- bpf_mem_free(&bpf_global_ma, p);
+
+ if (rec && rec->refcount_off >= 0)
+ bpf_mem_free_rcu(&bpf_global_ma, p);
+ else
+ bpf_mem_free(&bpf_global_ma, p);
}
__bpf_kfunc void bpf_obj_drop_impl(void *p__alloc, void *meta__ign)
@@ -1942,23 +1948,29 @@ __bpf_kfunc void *bpf_refcount_acquire_impl(void *p__refcounted_kptr, void *meta
return (void *)p__refcounted_kptr;
}
-static int __bpf_list_add(struct bpf_list_node *node, struct bpf_list_head *head,
+static int __bpf_list_add(struct bpf_list_node_kern *node,
+ struct bpf_list_head *head,
bool tail, struct btf_record *rec, u64 off)
{
- struct list_head *n = (void *)node, *h = (void *)head;
+ struct list_head *n = &node->list_head, *h = (void *)head;
/* If list_head was 0-initialized by map, bpf_obj_init_field wasn't
* called on its fields, so init here
*/
if (unlikely(!h->next))
INIT_LIST_HEAD(h);
- if (!list_empty(n)) {
+
+ /* node->owner != NULL implies !list_empty(n), no need to separately
+ * check the latter
+ */
+ if (cmpxchg(&node->owner, NULL, BPF_PTR_POISON)) {
/* Only called from BPF prog, no need to migrate_disable */
__bpf_obj_drop_impl((void *)n - off, rec);
return -EINVAL;
}
tail ? list_add_tail(n, h) : list_add(n, h);
+ WRITE_ONCE(node->owner, head);
return 0;
}
@@ -1967,25 +1979,26 @@ __bpf_kfunc int bpf_list_push_front_impl(struct bpf_list_head *head,
struct bpf_list_node *node,
void *meta__ign, u64 off)
{
+ struct bpf_list_node_kern *n = (void *)node;
struct btf_struct_meta *meta = meta__ign;
- return __bpf_list_add(node, head, false,
- meta ? meta->record : NULL, off);
+ return __bpf_list_add(n, head, false, meta ? meta->record : NULL, off);
}
__bpf_kfunc int bpf_list_push_back_impl(struct bpf_list_head *head,
struct bpf_list_node *node,
void *meta__ign, u64 off)
{
+ struct bpf_list_node_kern *n = (void *)node;
struct btf_struct_meta *meta = meta__ign;
- return __bpf_list_add(node, head, true,
- meta ? meta->record : NULL, off);
+ return __bpf_list_add(n, head, true, meta ? meta->record : NULL, off);
}
static struct bpf_list_node *__bpf_list_del(struct bpf_list_head *head, bool tail)
{
struct list_head *n, *h = (void *)head;
+ struct bpf_list_node_kern *node;
/* If list_head was 0-initialized by map, bpf_obj_init_field wasn't
* called on its fields, so init here
@@ -1994,8 +2007,14 @@ static struct bpf_list_node *__bpf_list_del(struct bpf_list_head *head, bool tai
INIT_LIST_HEAD(h);
if (list_empty(h))
return NULL;
+
n = tail ? h->prev : h->next;
+ node = container_of(n, struct bpf_list_node_kern, list_head);
+ if (WARN_ON_ONCE(READ_ONCE(node->owner) != head))
+ return NULL;
+
list_del_init(n);
+ WRITE_ONCE(node->owner, NULL);
return (struct bpf_list_node *)n;
}
@@ -2012,29 +2031,38 @@ __bpf_kfunc struct bpf_list_node *bpf_list_pop_back(struct bpf_list_head *head)
__bpf_kfunc struct bpf_rb_node *bpf_rbtree_remove(struct bpf_rb_root *root,
struct bpf_rb_node *node)
{
+ struct bpf_rb_node_kern *node_internal = (struct bpf_rb_node_kern *)node;
struct rb_root_cached *r = (struct rb_root_cached *)root;
- struct rb_node *n = (struct rb_node *)node;
+ struct rb_node *n = &node_internal->rb_node;
- if (RB_EMPTY_NODE(n))
+ /* node_internal->owner != root implies either RB_EMPTY_NODE(n) or
+ * n is owned by some other tree. No need to check RB_EMPTY_NODE(n)
+ */
+ if (READ_ONCE(node_internal->owner) != root)
return NULL;
rb_erase_cached(n, r);
RB_CLEAR_NODE(n);
+ WRITE_ONCE(node_internal->owner, NULL);
return (struct bpf_rb_node *)n;
}
/* Need to copy rbtree_add_cached's logic here because our 'less' is a BPF
* program
*/
-static int __bpf_rbtree_add(struct bpf_rb_root *root, struct bpf_rb_node *node,
+static int __bpf_rbtree_add(struct bpf_rb_root *root,
+ struct bpf_rb_node_kern *node,
void *less, struct btf_record *rec, u64 off)
{
struct rb_node **link = &((struct rb_root_cached *)root)->rb_root.rb_node;
- struct rb_node *parent = NULL, *n = (struct rb_node *)node;
+ struct rb_node *parent = NULL, *n = &node->rb_node;
bpf_callback_t cb = (bpf_callback_t)less;
bool leftmost = true;
- if (!RB_EMPTY_NODE(n)) {
+ /* node->owner != NULL implies !RB_EMPTY_NODE(n), no need to separately
+ * check the latter
+ */
+ if (cmpxchg(&node->owner, NULL, BPF_PTR_POISON)) {
/* Only called from BPF prog, no need to migrate_disable */
__bpf_obj_drop_impl((void *)n - off, rec);
return -EINVAL;
@@ -2052,6 +2080,7 @@ static int __bpf_rbtree_add(struct bpf_rb_root *root, struct bpf_rb_node *node,
rb_link_node(n, parent, link);
rb_insert_color_cached(n, (struct rb_root_cached *)root, leftmost);
+ WRITE_ONCE(node->owner, root);
return 0;
}
@@ -2060,8 +2089,9 @@ __bpf_kfunc int bpf_rbtree_add_impl(struct bpf_rb_root *root, struct bpf_rb_node
void *meta__ign, u64 off)
{
struct btf_struct_meta *meta = meta__ign;
+ struct bpf_rb_node_kern *n = (void *)node;
- return __bpf_rbtree_add(root, node, (void *)less, meta ? meta->record : NULL, off);
+ return __bpf_rbtree_add(root, n, (void *)less, meta ? meta->record : NULL, off);
}
__bpf_kfunc struct bpf_rb_node *bpf_rbtree_first(struct bpf_rb_root *root)
@@ -2239,11 +2269,14 @@ __bpf_kfunc void *bpf_dynptr_slice(const struct bpf_dynptr_kern *ptr, u32 offset
case BPF_DYNPTR_TYPE_RINGBUF:
return ptr->data + ptr->offset + offset;
case BPF_DYNPTR_TYPE_SKB:
- return skb_header_pointer(ptr->data, ptr->offset + offset, len, buffer__opt);
+ if (buffer__opt)
+ return skb_header_pointer(ptr->data, ptr->offset + offset, len, buffer__opt);
+ else
+ return skb_pointer_if_linear(ptr->data, ptr->offset + offset, len);
case BPF_DYNPTR_TYPE_XDP:
{
void *xdp_ptr = bpf_xdp_pointer(ptr->data, ptr->offset + offset, len);
- if (xdp_ptr)
+ if (!IS_ERR_OR_NULL(xdp_ptr))
return xdp_ptr;
if (!buffer__opt)
diff --git a/kernel/bpf/map_iter.c b/kernel/bpf/map_iter.c
index b0fa190b0979..6fc9dae9edc8 100644
--- a/kernel/bpf/map_iter.c
+++ b/kernel/bpf/map_iter.c
@@ -78,8 +78,7 @@ static const struct seq_operations bpf_map_seq_ops = {
.show = bpf_map_seq_show,
};
-BTF_ID_LIST(btf_bpf_map_id)
-BTF_ID(struct, bpf_map)
+BTF_ID_LIST_GLOBAL_SINGLE(btf_bpf_map_id, struct, bpf_map)
static const struct bpf_iter_seq_info bpf_map_seq_info = {
.seq_ops = &bpf_map_seq_ops,
@@ -93,7 +92,7 @@ static struct bpf_iter_reg bpf_map_reg_info = {
.ctx_arg_info_size = 1,
.ctx_arg_info = {
{ offsetof(struct bpf_iter__bpf_map, map),
- PTR_TO_BTF_ID_OR_NULL },
+ PTR_TO_BTF_ID_OR_NULL | PTR_TRUSTED },
},
.seq_info = &bpf_map_seq_info,
};
@@ -193,3 +192,40 @@ static int __init bpf_map_iter_init(void)
}
late_initcall(bpf_map_iter_init);
+
+__diag_push();
+__diag_ignore_all("-Wmissing-prototypes",
+ "Global functions as their definitions will be in vmlinux BTF");
+
+__bpf_kfunc s64 bpf_map_sum_elem_count(const struct bpf_map *map)
+{
+ s64 *pcount;
+ s64 ret = 0;
+ int cpu;
+
+ if (!map || !map->elem_count)
+ return 0;
+
+ for_each_possible_cpu(cpu) {
+ pcount = per_cpu_ptr(map->elem_count, cpu);
+ ret += READ_ONCE(*pcount);
+ }
+ return ret;
+}
+
+__diag_pop();
+
+BTF_SET8_START(bpf_map_iter_kfunc_ids)
+BTF_ID_FLAGS(func, bpf_map_sum_elem_count, KF_TRUSTED_ARGS)
+BTF_SET8_END(bpf_map_iter_kfunc_ids)
+
+static const struct btf_kfunc_id_set bpf_map_iter_kfunc_set = {
+ .owner = THIS_MODULE,
+ .set = &bpf_map_iter_kfunc_ids,
+};
+
+static int init_subsystem(void)
+{
+ return register_btf_kfunc_id_set(BPF_PROG_TYPE_UNSPEC, &bpf_map_iter_kfunc_set);
+}
+late_initcall(init_subsystem);
diff --git a/kernel/bpf/memalloc.c b/kernel/bpf/memalloc.c
index 0668bcd7c926..9c49ae53deaf 100644
--- a/kernel/bpf/memalloc.c
+++ b/kernel/bpf/memalloc.c
@@ -98,11 +98,23 @@ struct bpf_mem_cache {
int free_cnt;
int low_watermark, high_watermark, batch;
int percpu_size;
+ bool draining;
+ struct bpf_mem_cache *tgt;
- struct rcu_head rcu;
+ /* list of objects to be freed after RCU GP */
struct llist_head free_by_rcu;
+ struct llist_node *free_by_rcu_tail;
struct llist_head waiting_for_gp;
+ struct llist_node *waiting_for_gp_tail;
+ struct rcu_head rcu;
atomic_t call_rcu_in_progress;
+ struct llist_head free_llist_extra_rcu;
+
+ /* list of objects to be freed after RCU tasks trace GP */
+ struct llist_head free_by_rcu_ttrace;
+ struct llist_head waiting_for_gp_ttrace;
+ struct rcu_head rcu_ttrace;
+ atomic_t call_rcu_ttrace_in_progress;
};
struct bpf_mem_caches {
@@ -153,59 +165,87 @@ static struct mem_cgroup *get_memcg(const struct bpf_mem_cache *c)
#endif
}
+static void inc_active(struct bpf_mem_cache *c, unsigned long *flags)
+{
+ if (IS_ENABLED(CONFIG_PREEMPT_RT))
+ /* In RT irq_work runs in per-cpu kthread, so disable
+ * interrupts to avoid preemption and interrupts and
+ * reduce the chance of bpf prog executing on this cpu
+ * when active counter is busy.
+ */
+ local_irq_save(*flags);
+ /* alloc_bulk runs from irq_work which will not preempt a bpf
+ * program that does unit_alloc/unit_free since IRQs are
+ * disabled there. There is no race to increment 'active'
+ * counter. It protects free_llist from corruption in case NMI
+ * bpf prog preempted this loop.
+ */
+ WARN_ON_ONCE(local_inc_return(&c->active) != 1);
+}
+
+static void dec_active(struct bpf_mem_cache *c, unsigned long *flags)
+{
+ local_dec(&c->active);
+ if (IS_ENABLED(CONFIG_PREEMPT_RT))
+ local_irq_restore(*flags);
+}
+
+static void add_obj_to_free_list(struct bpf_mem_cache *c, void *obj)
+{
+ unsigned long flags;
+
+ inc_active(c, &flags);
+ __llist_add(obj, &c->free_llist);
+ c->free_cnt++;
+ dec_active(c, &flags);
+}
+
/* Mostly runs from irq_work except __init phase. */
-static void alloc_bulk(struct bpf_mem_cache *c, int cnt, int node)
+static void alloc_bulk(struct bpf_mem_cache *c, int cnt, int node, bool atomic)
{
struct mem_cgroup *memcg = NULL, *old_memcg;
- unsigned long flags;
+ gfp_t gfp;
void *obj;
int i;
- memcg = get_memcg(c);
- old_memcg = set_active_memcg(memcg);
+ gfp = __GFP_NOWARN | __GFP_ACCOUNT;
+ gfp |= atomic ? GFP_NOWAIT : GFP_KERNEL;
+
for (i = 0; i < cnt; i++) {
/*
- * free_by_rcu is only manipulated by irq work refill_work().
- * IRQ works on the same CPU are called sequentially, so it is
- * safe to use __llist_del_first() here. If alloc_bulk() is
- * invoked by the initial prefill, there will be no running
- * refill_work(), so __llist_del_first() is fine as well.
- *
- * In most cases, objects on free_by_rcu are from the same CPU.
- * If some objects come from other CPUs, it doesn't incur any
- * harm because NUMA_NO_NODE means the preference for current
- * numa node and it is not a guarantee.
+ * For every 'c' llist_del_first(&c->free_by_rcu_ttrace); is
+ * done only by one CPU == current CPU. Other CPUs might
+ * llist_add() and llist_del_all() in parallel.
*/
- obj = __llist_del_first(&c->free_by_rcu);
- if (!obj) {
- /* Allocate, but don't deplete atomic reserves that typical
- * GFP_ATOMIC would do. irq_work runs on this cpu and kmalloc
- * will allocate from the current numa node which is what we
- * want here.
- */
- obj = __alloc(c, node, GFP_NOWAIT | __GFP_NOWARN | __GFP_ACCOUNT);
- if (!obj)
- break;
- }
- if (IS_ENABLED(CONFIG_PREEMPT_RT))
- /* In RT irq_work runs in per-cpu kthread, so disable
- * interrupts to avoid preemption and interrupts and
- * reduce the chance of bpf prog executing on this cpu
- * when active counter is busy.
- */
- local_irq_save(flags);
- /* alloc_bulk runs from irq_work which will not preempt a bpf
- * program that does unit_alloc/unit_free since IRQs are
- * disabled there. There is no race to increment 'active'
- * counter. It protects free_llist from corruption in case NMI
- * bpf prog preempted this loop.
+ obj = llist_del_first(&c->free_by_rcu_ttrace);
+ if (!obj)
+ break;
+ add_obj_to_free_list(c, obj);
+ }
+ if (i >= cnt)
+ return;
+
+ for (; i < cnt; i++) {
+ obj = llist_del_first(&c->waiting_for_gp_ttrace);
+ if (!obj)
+ break;
+ add_obj_to_free_list(c, obj);
+ }
+ if (i >= cnt)
+ return;
+
+ memcg = get_memcg(c);
+ old_memcg = set_active_memcg(memcg);
+ for (; i < cnt; i++) {
+ /* Allocate, but don't deplete atomic reserves that typical
+ * GFP_ATOMIC would do. irq_work runs on this cpu and kmalloc
+ * will allocate from the current numa node which is what we
+ * want here.
*/
- WARN_ON_ONCE(local_inc_return(&c->active) != 1);
- __llist_add(obj, &c->free_llist);
- c->free_cnt++;
- local_dec(&c->active);
- if (IS_ENABLED(CONFIG_PREEMPT_RT))
- local_irq_restore(flags);
+ obj = __alloc(c, node, gfp);
+ if (!obj)
+ break;
+ add_obj_to_free_list(c, obj);
}
set_active_memcg(old_memcg);
mem_cgroup_put(memcg);
@@ -222,20 +262,24 @@ static void free_one(void *obj, bool percpu)
kfree(obj);
}
-static void free_all(struct llist_node *llnode, bool percpu)
+static int free_all(struct llist_node *llnode, bool percpu)
{
struct llist_node *pos, *t;
+ int cnt = 0;
- llist_for_each_safe(pos, t, llnode)
+ llist_for_each_safe(pos, t, llnode) {
free_one(pos, percpu);
+ cnt++;
+ }
+ return cnt;
}
static void __free_rcu(struct rcu_head *head)
{
- struct bpf_mem_cache *c = container_of(head, struct bpf_mem_cache, rcu);
+ struct bpf_mem_cache *c = container_of(head, struct bpf_mem_cache, rcu_ttrace);
- free_all(llist_del_all(&c->waiting_for_gp), !!c->percpu_size);
- atomic_set(&c->call_rcu_in_progress, 0);
+ free_all(llist_del_all(&c->waiting_for_gp_ttrace), !!c->percpu_size);
+ atomic_set(&c->call_rcu_ttrace_in_progress, 0);
}
static void __free_rcu_tasks_trace(struct rcu_head *head)
@@ -254,60 +298,128 @@ static void enque_to_free(struct bpf_mem_cache *c, void *obj)
struct llist_node *llnode = obj;
/* bpf_mem_cache is a per-cpu object. Freeing happens in irq_work.
- * Nothing races to add to free_by_rcu list.
+ * Nothing races to add to free_by_rcu_ttrace list.
*/
- __llist_add(llnode, &c->free_by_rcu);
+ llist_add(llnode, &c->free_by_rcu_ttrace);
}
-static void do_call_rcu(struct bpf_mem_cache *c)
+static void do_call_rcu_ttrace(struct bpf_mem_cache *c)
{
struct llist_node *llnode, *t;
- if (atomic_xchg(&c->call_rcu_in_progress, 1))
+ if (atomic_xchg(&c->call_rcu_ttrace_in_progress, 1)) {
+ if (unlikely(READ_ONCE(c->draining))) {
+ llnode = llist_del_all(&c->free_by_rcu_ttrace);
+ free_all(llnode, !!c->percpu_size);
+ }
return;
+ }
+
+ WARN_ON_ONCE(!llist_empty(&c->waiting_for_gp_ttrace));
+ llist_for_each_safe(llnode, t, llist_del_all(&c->free_by_rcu_ttrace))
+ llist_add(llnode, &c->waiting_for_gp_ttrace);
+
+ if (unlikely(READ_ONCE(c->draining))) {
+ __free_rcu(&c->rcu_ttrace);
+ return;
+ }
- WARN_ON_ONCE(!llist_empty(&c->waiting_for_gp));
- llist_for_each_safe(llnode, t, __llist_del_all(&c->free_by_rcu))
- /* There is no concurrent __llist_add(waiting_for_gp) access.
- * It doesn't race with llist_del_all either.
- * But there could be two concurrent llist_del_all(waiting_for_gp):
- * from __free_rcu() and from drain_mem_cache().
- */
- __llist_add(llnode, &c->waiting_for_gp);
/* Use call_rcu_tasks_trace() to wait for sleepable progs to finish.
* If RCU Tasks Trace grace period implies RCU grace period, free
* these elements directly, else use call_rcu() to wait for normal
* progs to finish and finally do free_one() on each element.
*/
- call_rcu_tasks_trace(&c->rcu, __free_rcu_tasks_trace);
+ call_rcu_tasks_trace(&c->rcu_ttrace, __free_rcu_tasks_trace);
}
static void free_bulk(struct bpf_mem_cache *c)
{
+ struct bpf_mem_cache *tgt = c->tgt;
struct llist_node *llnode, *t;
unsigned long flags;
int cnt;
+ WARN_ON_ONCE(tgt->unit_size != c->unit_size);
+
do {
- if (IS_ENABLED(CONFIG_PREEMPT_RT))
- local_irq_save(flags);
- WARN_ON_ONCE(local_inc_return(&c->active) != 1);
+ inc_active(c, &flags);
llnode = __llist_del_first(&c->free_llist);
if (llnode)
cnt = --c->free_cnt;
else
cnt = 0;
- local_dec(&c->active);
- if (IS_ENABLED(CONFIG_PREEMPT_RT))
- local_irq_restore(flags);
+ dec_active(c, &flags);
if (llnode)
- enque_to_free(c, llnode);
+ enque_to_free(tgt, llnode);
} while (cnt > (c->high_watermark + c->low_watermark) / 2);
/* and drain free_llist_extra */
llist_for_each_safe(llnode, t, llist_del_all(&c->free_llist_extra))
- enque_to_free(c, llnode);
- do_call_rcu(c);
+ enque_to_free(tgt, llnode);
+ do_call_rcu_ttrace(tgt);
+}
+
+static void __free_by_rcu(struct rcu_head *head)
+{
+ struct bpf_mem_cache *c = container_of(head, struct bpf_mem_cache, rcu);
+ struct bpf_mem_cache *tgt = c->tgt;
+ struct llist_node *llnode;
+
+ llnode = llist_del_all(&c->waiting_for_gp);
+ if (!llnode)
+ goto out;
+
+ llist_add_batch(llnode, c->waiting_for_gp_tail, &tgt->free_by_rcu_ttrace);
+
+ /* Objects went through regular RCU GP. Send them to RCU tasks trace */
+ do_call_rcu_ttrace(tgt);
+out:
+ atomic_set(&c->call_rcu_in_progress, 0);
+}
+
+static void check_free_by_rcu(struct bpf_mem_cache *c)
+{
+ struct llist_node *llnode, *t;
+ unsigned long flags;
+
+ /* drain free_llist_extra_rcu */
+ if (unlikely(!llist_empty(&c->free_llist_extra_rcu))) {
+ inc_active(c, &flags);
+ llist_for_each_safe(llnode, t, llist_del_all(&c->free_llist_extra_rcu))
+ if (__llist_add(llnode, &c->free_by_rcu))
+ c->free_by_rcu_tail = llnode;
+ dec_active(c, &flags);
+ }
+
+ if (llist_empty(&c->free_by_rcu))
+ return;
+
+ if (atomic_xchg(&c->call_rcu_in_progress, 1)) {
+ /*
+ * Instead of kmalloc-ing new rcu_head and triggering 10k
+ * call_rcu() to hit rcutree.qhimark and force RCU to notice
+ * the overload just ask RCU to hurry up. There could be many
+ * objects in free_by_rcu list.
+ * This hint reduces memory consumption for an artificial
+ * benchmark from 2 Gbyte to 150 Mbyte.
+ */
+ rcu_request_urgent_qs_task(current);
+ return;
+ }
+
+ WARN_ON_ONCE(!llist_empty(&c->waiting_for_gp));
+
+ inc_active(c, &flags);
+ WRITE_ONCE(c->waiting_for_gp.first, __llist_del_all(&c->free_by_rcu));
+ c->waiting_for_gp_tail = c->free_by_rcu_tail;
+ dec_active(c, &flags);
+
+ if (unlikely(READ_ONCE(c->draining))) {
+ free_all(llist_del_all(&c->waiting_for_gp), !!c->percpu_size);
+ atomic_set(&c->call_rcu_in_progress, 0);
+ } else {
+ call_rcu_hurry(&c->rcu, __free_by_rcu);
+ }
}
static void bpf_mem_refill(struct irq_work *work)
@@ -321,9 +433,11 @@ static void bpf_mem_refill(struct irq_work *work)
/* irq_work runs on this cpu and kmalloc will allocate
* from the current numa node which is what we want here.
*/
- alloc_bulk(c, c->batch, NUMA_NO_NODE);
+ alloc_bulk(c, c->batch, NUMA_NO_NODE, true);
else if (cnt > c->high_watermark)
free_bulk(c);
+
+ check_free_by_rcu(c);
}
static void notrace irq_work_raise(struct bpf_mem_cache *c)
@@ -367,7 +481,7 @@ static void prefill_mem_cache(struct bpf_mem_cache *c, int cpu)
* prog won't be doing more than 4 map_update_elem from
* irq disabled region
*/
- alloc_bulk(c, c->unit_size <= 256 ? 4 : 1, cpu_to_node(cpu));
+ alloc_bulk(c, c->unit_size <= 256 ? 4 : 1, cpu_to_node(cpu), false);
}
/* When size != 0 bpf_mem_cache for each cpu.
@@ -406,6 +520,7 @@ int bpf_mem_alloc_init(struct bpf_mem_alloc *ma, int size, bool percpu)
c->unit_size = unit_size;
c->objcg = objcg;
c->percpu_size = percpu_size;
+ c->tgt = c;
prefill_mem_cache(c, cpu);
}
ma->cache = pc;
@@ -428,6 +543,7 @@ int bpf_mem_alloc_init(struct bpf_mem_alloc *ma, int size, bool percpu)
c = &cc->cache[i];
c->unit_size = sizes[i];
c->objcg = objcg;
+ c->tgt = c;
prefill_mem_cache(c, cpu);
}
}
@@ -441,19 +557,57 @@ static void drain_mem_cache(struct bpf_mem_cache *c)
/* No progs are using this bpf_mem_cache, but htab_map_free() called
* bpf_mem_cache_free() for all remaining elements and they can be in
- * free_by_rcu or in waiting_for_gp lists, so drain those lists now.
+ * free_by_rcu_ttrace or in waiting_for_gp_ttrace lists, so drain those lists now.
*
- * Except for waiting_for_gp list, there are no concurrent operations
+ * Except for waiting_for_gp_ttrace list, there are no concurrent operations
* on these lists, so it is safe to use __llist_del_all().
*/
- free_all(__llist_del_all(&c->free_by_rcu), percpu);
- free_all(llist_del_all(&c->waiting_for_gp), percpu);
+ free_all(llist_del_all(&c->free_by_rcu_ttrace), percpu);
+ free_all(llist_del_all(&c->waiting_for_gp_ttrace), percpu);
free_all(__llist_del_all(&c->free_llist), percpu);
free_all(__llist_del_all(&c->free_llist_extra), percpu);
+ free_all(__llist_del_all(&c->free_by_rcu), percpu);
+ free_all(__llist_del_all(&c->free_llist_extra_rcu), percpu);
+ free_all(llist_del_all(&c->waiting_for_gp), percpu);
+}
+
+static void check_mem_cache(struct bpf_mem_cache *c)
+{
+ WARN_ON_ONCE(!llist_empty(&c->free_by_rcu_ttrace));
+ WARN_ON_ONCE(!llist_empty(&c->waiting_for_gp_ttrace));
+ WARN_ON_ONCE(!llist_empty(&c->free_llist));
+ WARN_ON_ONCE(!llist_empty(&c->free_llist_extra));
+ WARN_ON_ONCE(!llist_empty(&c->free_by_rcu));
+ WARN_ON_ONCE(!llist_empty(&c->free_llist_extra_rcu));
+ WARN_ON_ONCE(!llist_empty(&c->waiting_for_gp));
+}
+
+static void check_leaked_objs(struct bpf_mem_alloc *ma)
+{
+ struct bpf_mem_caches *cc;
+ struct bpf_mem_cache *c;
+ int cpu, i;
+
+ if (ma->cache) {
+ for_each_possible_cpu(cpu) {
+ c = per_cpu_ptr(ma->cache, cpu);
+ check_mem_cache(c);
+ }
+ }
+ if (ma->caches) {
+ for_each_possible_cpu(cpu) {
+ cc = per_cpu_ptr(ma->caches, cpu);
+ for (i = 0; i < NUM_CACHES; i++) {
+ c = &cc->cache[i];
+ check_mem_cache(c);
+ }
+ }
+ }
}
static void free_mem_alloc_no_barrier(struct bpf_mem_alloc *ma)
{
+ check_leaked_objs(ma);
free_percpu(ma->cache);
free_percpu(ma->caches);
ma->cache = NULL;
@@ -462,8 +616,8 @@ static void free_mem_alloc_no_barrier(struct bpf_mem_alloc *ma)
static void free_mem_alloc(struct bpf_mem_alloc *ma)
{
- /* waiting_for_gp lists was drained, but __free_rcu might
- * still execute. Wait for it now before we freeing percpu caches.
+ /* waiting_for_gp[_ttrace] lists were drained, but RCU callbacks
+ * might still execute. Wait for them.
*
* rcu_barrier_tasks_trace() doesn't imply synchronize_rcu_tasks_trace(),
* but rcu_barrier_tasks_trace() and rcu_barrier() below are only used
@@ -472,7 +626,8 @@ static void free_mem_alloc(struct bpf_mem_alloc *ma)
* rcu_trace_implies_rcu_gp(), it will be OK to skip rcu_barrier() by
* using rcu_trace_implies_rcu_gp() as well.
*/
- rcu_barrier_tasks_trace();
+ rcu_barrier(); /* wait for __free_by_rcu */
+ rcu_barrier_tasks_trace(); /* wait for __free_rcu */
if (!rcu_trace_implies_rcu_gp())
rcu_barrier();
free_mem_alloc_no_barrier(ma);
@@ -498,7 +653,7 @@ static void destroy_mem_alloc(struct bpf_mem_alloc *ma, int rcu_in_progress)
return;
}
- copy = kmalloc(sizeof(*ma), GFP_KERNEL);
+ copy = kmemdup(ma, sizeof(*ma), GFP_KERNEL);
if (!copy) {
/* Slow path with inline barrier-s */
free_mem_alloc(ma);
@@ -506,10 +661,7 @@ static void destroy_mem_alloc(struct bpf_mem_alloc *ma, int rcu_in_progress)
}
/* Defer barriers into worker to let the rest of map memory to be freed */
- copy->cache = ma->cache;
- ma->cache = NULL;
- copy->caches = ma->caches;
- ma->caches = NULL;
+ memset(ma, 0, sizeof(*ma));
INIT_WORK(&copy->work, free_mem_alloc_deferred);
queue_work(system_unbound_wq, &copy->work);
}
@@ -524,17 +676,10 @@ void bpf_mem_alloc_destroy(struct bpf_mem_alloc *ma)
rcu_in_progress = 0;
for_each_possible_cpu(cpu) {
c = per_cpu_ptr(ma->cache, cpu);
- /*
- * refill_work may be unfinished for PREEMPT_RT kernel
- * in which irq work is invoked in a per-CPU RT thread.
- * It is also possible for kernel with
- * arch_irq_work_has_interrupt() being false and irq
- * work is invoked in timer interrupt. So waiting for
- * the completion of irq work to ease the handling of
- * concurrency.
- */
+ WRITE_ONCE(c->draining, true);
irq_work_sync(&c->refill_work);
drain_mem_cache(c);
+ rcu_in_progress += atomic_read(&c->call_rcu_ttrace_in_progress);
rcu_in_progress += atomic_read(&c->call_rcu_in_progress);
}
/* objcg is the same across cpus */
@@ -548,8 +693,10 @@ void bpf_mem_alloc_destroy(struct bpf_mem_alloc *ma)
cc = per_cpu_ptr(ma->caches, cpu);
for (i = 0; i < NUM_CACHES; i++) {
c = &cc->cache[i];
+ WRITE_ONCE(c->draining, true);
irq_work_sync(&c->refill_work);
drain_mem_cache(c);
+ rcu_in_progress += atomic_read(&c->call_rcu_ttrace_in_progress);
rcu_in_progress += atomic_read(&c->call_rcu_in_progress);
}
}
@@ -581,8 +728,10 @@ static void notrace *unit_alloc(struct bpf_mem_cache *c)
local_irq_save(flags);
if (local_inc_return(&c->active) == 1) {
llnode = __llist_del_first(&c->free_llist);
- if (llnode)
+ if (llnode) {
cnt = --c->free_cnt;
+ *(struct bpf_mem_cache **)llnode = c;
+ }
}
local_dec(&c->active);
local_irq_restore(flags);
@@ -606,6 +755,12 @@ static void notrace unit_free(struct bpf_mem_cache *c, void *ptr)
BUILD_BUG_ON(LLIST_NODE_SZ > 8);
+ /*
+ * Remember bpf_mem_cache that allocated this object.
+ * The hint is not accurate.
+ */
+ c->tgt = *(struct bpf_mem_cache **)llnode;
+
local_irq_save(flags);
if (local_inc_return(&c->active) == 1) {
__llist_add(llnode, &c->free_llist);
@@ -627,6 +782,27 @@ static void notrace unit_free(struct bpf_mem_cache *c, void *ptr)
irq_work_raise(c);
}
+static void notrace unit_free_rcu(struct bpf_mem_cache *c, void *ptr)
+{
+ struct llist_node *llnode = ptr - LLIST_NODE_SZ;
+ unsigned long flags;
+
+ c->tgt = *(struct bpf_mem_cache **)llnode;
+
+ local_irq_save(flags);
+ if (local_inc_return(&c->active) == 1) {
+ if (__llist_add(llnode, &c->free_by_rcu))
+ c->free_by_rcu_tail = llnode;
+ } else {
+ llist_add(llnode, &c->free_llist_extra_rcu);
+ }
+ local_dec(&c->active);
+ local_irq_restore(flags);
+
+ if (!atomic_read(&c->call_rcu_in_progress))
+ irq_work_raise(c);
+}
+
/* Called from BPF program or from sys_bpf syscall.
* In both cases migration is disabled.
*/
@@ -660,6 +836,20 @@ void notrace bpf_mem_free(struct bpf_mem_alloc *ma, void *ptr)
unit_free(this_cpu_ptr(ma->caches)->cache + idx, ptr);
}
+void notrace bpf_mem_free_rcu(struct bpf_mem_alloc *ma, void *ptr)
+{
+ int idx;
+
+ if (!ptr)
+ return;
+
+ idx = bpf_mem_cache_idx(ksize(ptr - LLIST_NODE_SZ));
+ if (idx < 0)
+ return;
+
+ unit_free_rcu(this_cpu_ptr(ma->caches)->cache + idx, ptr);
+}
+
void notrace *bpf_mem_cache_alloc(struct bpf_mem_alloc *ma)
{
void *ret;
@@ -676,6 +866,14 @@ void notrace bpf_mem_cache_free(struct bpf_mem_alloc *ma, void *ptr)
unit_free(this_cpu_ptr(ma->cache), ptr);
}
+void notrace bpf_mem_cache_free_rcu(struct bpf_mem_alloc *ma, void *ptr)
+{
+ if (!ptr)
+ return;
+
+ unit_free_rcu(this_cpu_ptr(ma->cache), ptr);
+}
+
/* Directly does a kfree() without putting 'ptr' back to the free_llist
* for reuse and without waiting for a rcu_tasks_trace gp.
* The caller must first go through the rcu_tasks_trace gp for 'ptr'
diff --git a/kernel/bpf/mprog.c b/kernel/bpf/mprog.c
new file mode 100644
index 000000000000..32d2c4829eb8
--- /dev/null
+++ b/kernel/bpf/mprog.c
@@ -0,0 +1,447 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Isovalent */
+
+#include <linux/bpf.h>
+#include <linux/bpf_mprog.h>
+
+static int bpf_mprog_link(struct bpf_tuple *tuple,
+ u32 id_or_fd, u32 flags,
+ enum bpf_prog_type type)
+{
+ struct bpf_link *link = ERR_PTR(-EINVAL);
+ bool id = flags & BPF_F_ID;
+
+ if (id)
+ link = bpf_link_by_id(id_or_fd);
+ else if (id_or_fd)
+ link = bpf_link_get_from_fd(id_or_fd);
+ if (IS_ERR(link))
+ return PTR_ERR(link);
+ if (type && link->prog->type != type) {
+ bpf_link_put(link);
+ return -EINVAL;
+ }
+
+ tuple->link = link;
+ tuple->prog = link->prog;
+ return 0;
+}
+
+static int bpf_mprog_prog(struct bpf_tuple *tuple,
+ u32 id_or_fd, u32 flags,
+ enum bpf_prog_type type)
+{
+ struct bpf_prog *prog = ERR_PTR(-EINVAL);
+ bool id = flags & BPF_F_ID;
+
+ if (id)
+ prog = bpf_prog_by_id(id_or_fd);
+ else if (id_or_fd)
+ prog = bpf_prog_get(id_or_fd);
+ if (IS_ERR(prog))
+ return PTR_ERR(prog);
+ if (type && prog->type != type) {
+ bpf_prog_put(prog);
+ return -EINVAL;
+ }
+
+ tuple->link = NULL;
+ tuple->prog = prog;
+ return 0;
+}
+
+static int bpf_mprog_tuple_relative(struct bpf_tuple *tuple,
+ u32 id_or_fd, u32 flags,
+ enum bpf_prog_type type)
+{
+ bool link = flags & BPF_F_LINK;
+ bool id = flags & BPF_F_ID;
+
+ memset(tuple, 0, sizeof(*tuple));
+ if (link)
+ return bpf_mprog_link(tuple, id_or_fd, flags, type);
+ /* If no relevant flag is set and no id_or_fd was passed, then
+ * tuple link/prog is just NULLed. This is the case when before/
+ * after selects first/last position without passing fd.
+ */
+ if (!id && !id_or_fd)
+ return 0;
+ return bpf_mprog_prog(tuple, id_or_fd, flags, type);
+}
+
+static void bpf_mprog_tuple_put(struct bpf_tuple *tuple)
+{
+ if (tuple->link)
+ bpf_link_put(tuple->link);
+ else if (tuple->prog)
+ bpf_prog_put(tuple->prog);
+}
+
+/* The bpf_mprog_{replace,delete}() operate on exact idx position with the
+ * one exception that for deletion we support delete from front/back. In
+ * case of front idx is -1, in case of back idx is bpf_mprog_total(entry).
+ * Adjustment to first and last entry is trivial. The bpf_mprog_insert()
+ * we have to deal with the following cases:
+ *
+ * idx + before:
+ *
+ * Insert P4 before P3: idx for old array is 1, idx for new array is 2,
+ * hence we adjust target idx for the new array, so that memmove copies
+ * P1 and P2 to the new entry, and we insert P4 into idx 2. Inserting
+ * before P1 would have old idx -1 and new idx 0.
+ *
+ * +--+--+--+ +--+--+--+--+ +--+--+--+--+
+ * |P1|P2|P3| ==> |P1|P2| |P3| ==> |P1|P2|P4|P3|
+ * +--+--+--+ +--+--+--+--+ +--+--+--+--+
+ *
+ * idx + after:
+ *
+ * Insert P4 after P2: idx for old array is 2, idx for new array is 2.
+ * Again, memmove copies P1 and P2 to the new entry, and we insert P4
+ * into idx 2. Inserting after P3 would have both old/new idx at 4 aka
+ * bpf_mprog_total(entry).
+ *
+ * +--+--+--+ +--+--+--+--+ +--+--+--+--+
+ * |P1|P2|P3| ==> |P1|P2| |P3| ==> |P1|P2|P4|P3|
+ * +--+--+--+ +--+--+--+--+ +--+--+--+--+
+ */
+static int bpf_mprog_replace(struct bpf_mprog_entry *entry,
+ struct bpf_mprog_entry **entry_new,
+ struct bpf_tuple *ntuple, int idx)
+{
+ struct bpf_mprog_fp *fp;
+ struct bpf_mprog_cp *cp;
+ struct bpf_prog *oprog;
+
+ bpf_mprog_read(entry, idx, &fp, &cp);
+ oprog = READ_ONCE(fp->prog);
+ bpf_mprog_write(fp, cp, ntuple);
+ if (!ntuple->link) {
+ WARN_ON_ONCE(cp->link);
+ bpf_prog_put(oprog);
+ }
+ *entry_new = entry;
+ return 0;
+}
+
+static int bpf_mprog_insert(struct bpf_mprog_entry *entry,
+ struct bpf_mprog_entry **entry_new,
+ struct bpf_tuple *ntuple, int idx, u32 flags)
+{
+ int total = bpf_mprog_total(entry);
+ struct bpf_mprog_entry *peer;
+ struct bpf_mprog_fp *fp;
+ struct bpf_mprog_cp *cp;
+
+ peer = bpf_mprog_peer(entry);
+ bpf_mprog_entry_copy(peer, entry);
+ if (idx == total)
+ goto insert;
+ else if (flags & BPF_F_BEFORE)
+ idx += 1;
+ bpf_mprog_entry_grow(peer, idx);
+insert:
+ bpf_mprog_read(peer, idx, &fp, &cp);
+ bpf_mprog_write(fp, cp, ntuple);
+ bpf_mprog_inc(peer);
+ *entry_new = peer;
+ return 0;
+}
+
+static int bpf_mprog_delete(struct bpf_mprog_entry *entry,
+ struct bpf_mprog_entry **entry_new,
+ struct bpf_tuple *dtuple, int idx)
+{
+ int total = bpf_mprog_total(entry);
+ struct bpf_mprog_entry *peer;
+
+ peer = bpf_mprog_peer(entry);
+ bpf_mprog_entry_copy(peer, entry);
+ if (idx == -1)
+ idx = 0;
+ else if (idx == total)
+ idx = total - 1;
+ bpf_mprog_entry_shrink(peer, idx);
+ bpf_mprog_dec(peer);
+ bpf_mprog_mark_for_release(peer, dtuple);
+ *entry_new = peer;
+ return 0;
+}
+
+/* In bpf_mprog_pos_*() we evaluate the target position for the BPF
+ * program/link that needs to be replaced, inserted or deleted for
+ * each "rule" independently. If all rules agree on that position
+ * or existing element, then enact replacement, addition or deletion.
+ * If this is not the case, then the request cannot be satisfied and
+ * we bail out with an error.
+ */
+static int bpf_mprog_pos_exact(struct bpf_mprog_entry *entry,
+ struct bpf_tuple *tuple)
+{
+ struct bpf_mprog_fp *fp;
+ struct bpf_mprog_cp *cp;
+ int i;
+
+ for (i = 0; i < bpf_mprog_total(entry); i++) {
+ bpf_mprog_read(entry, i, &fp, &cp);
+ if (tuple->prog == READ_ONCE(fp->prog))
+ return tuple->link == cp->link ? i : -EBUSY;
+ }
+ return -ENOENT;
+}
+
+static int bpf_mprog_pos_before(struct bpf_mprog_entry *entry,
+ struct bpf_tuple *tuple)
+{
+ struct bpf_mprog_fp *fp;
+ struct bpf_mprog_cp *cp;
+ int i;
+
+ for (i = 0; i < bpf_mprog_total(entry); i++) {
+ bpf_mprog_read(entry, i, &fp, &cp);
+ if (tuple->prog == READ_ONCE(fp->prog) &&
+ (!tuple->link || tuple->link == cp->link))
+ return i - 1;
+ }
+ return tuple->prog ? -ENOENT : -1;
+}
+
+static int bpf_mprog_pos_after(struct bpf_mprog_entry *entry,
+ struct bpf_tuple *tuple)
+{
+ struct bpf_mprog_fp *fp;
+ struct bpf_mprog_cp *cp;
+ int i;
+
+ for (i = 0; i < bpf_mprog_total(entry); i++) {
+ bpf_mprog_read(entry, i, &fp, &cp);
+ if (tuple->prog == READ_ONCE(fp->prog) &&
+ (!tuple->link || tuple->link == cp->link))
+ return i + 1;
+ }
+ return tuple->prog ? -ENOENT : bpf_mprog_total(entry);
+}
+
+int bpf_mprog_attach(struct bpf_mprog_entry *entry,
+ struct bpf_mprog_entry **entry_new,
+ struct bpf_prog *prog_new, struct bpf_link *link,
+ struct bpf_prog *prog_old,
+ u32 flags, u32 id_or_fd, u64 revision)
+{
+ struct bpf_tuple rtuple, ntuple = {
+ .prog = prog_new,
+ .link = link,
+ }, otuple = {
+ .prog = prog_old,
+ .link = link,
+ };
+ int ret, idx = -ERANGE, tidx;
+
+ if (revision && revision != bpf_mprog_revision(entry))
+ return -ESTALE;
+ if (bpf_mprog_exists(entry, prog_new))
+ return -EEXIST;
+ ret = bpf_mprog_tuple_relative(&rtuple, id_or_fd,
+ flags & ~BPF_F_REPLACE,
+ prog_new->type);
+ if (ret)
+ return ret;
+ if (flags & BPF_F_REPLACE) {
+ tidx = bpf_mprog_pos_exact(entry, &otuple);
+ if (tidx < 0) {
+ ret = tidx;
+ goto out;
+ }
+ idx = tidx;
+ }
+ if (flags & BPF_F_BEFORE) {
+ tidx = bpf_mprog_pos_before(entry, &rtuple);
+ if (tidx < -1 || (idx >= -1 && tidx != idx)) {
+ ret = tidx < -1 ? tidx : -ERANGE;
+ goto out;
+ }
+ idx = tidx;
+ }
+ if (flags & BPF_F_AFTER) {
+ tidx = bpf_mprog_pos_after(entry, &rtuple);
+ if (tidx < -1 || (idx >= -1 && tidx != idx)) {
+ ret = tidx < 0 ? tidx : -ERANGE;
+ goto out;
+ }
+ idx = tidx;
+ }
+ if (idx < -1) {
+ if (rtuple.prog || flags) {
+ ret = -EINVAL;
+ goto out;
+ }
+ idx = bpf_mprog_total(entry);
+ flags = BPF_F_AFTER;
+ }
+ if (idx >= bpf_mprog_max()) {
+ ret = -ERANGE;
+ goto out;
+ }
+ if (flags & BPF_F_REPLACE)
+ ret = bpf_mprog_replace(entry, entry_new, &ntuple, idx);
+ else
+ ret = bpf_mprog_insert(entry, entry_new, &ntuple, idx, flags);
+out:
+ bpf_mprog_tuple_put(&rtuple);
+ return ret;
+}
+
+static int bpf_mprog_fetch(struct bpf_mprog_entry *entry,
+ struct bpf_tuple *tuple, int idx)
+{
+ int total = bpf_mprog_total(entry);
+ struct bpf_mprog_cp *cp;
+ struct bpf_mprog_fp *fp;
+ struct bpf_prog *prog;
+ struct bpf_link *link;
+
+ if (idx == -1)
+ idx = 0;
+ else if (idx == total)
+ idx = total - 1;
+ bpf_mprog_read(entry, idx, &fp, &cp);
+ prog = READ_ONCE(fp->prog);
+ link = cp->link;
+ /* The deletion request can either be without filled tuple in which
+ * case it gets populated here based on idx, or with filled tuple
+ * where the only thing we end up doing is the WARN_ON_ONCE() assert.
+ * If we hit a BPF link at the given index, it must not be removed
+ * from opts path.
+ */
+ if (link && !tuple->link)
+ return -EBUSY;
+ WARN_ON_ONCE(tuple->prog && tuple->prog != prog);
+ WARN_ON_ONCE(tuple->link && tuple->link != link);
+ tuple->prog = prog;
+ tuple->link = link;
+ return 0;
+}
+
+int bpf_mprog_detach(struct bpf_mprog_entry *entry,
+ struct bpf_mprog_entry **entry_new,
+ struct bpf_prog *prog, struct bpf_link *link,
+ u32 flags, u32 id_or_fd, u64 revision)
+{
+ struct bpf_tuple rtuple, dtuple = {
+ .prog = prog,
+ .link = link,
+ };
+ int ret, idx = -ERANGE, tidx;
+
+ if (flags & BPF_F_REPLACE)
+ return -EINVAL;
+ if (revision && revision != bpf_mprog_revision(entry))
+ return -ESTALE;
+ if (!bpf_mprog_total(entry))
+ return -ENOENT;
+ ret = bpf_mprog_tuple_relative(&rtuple, id_or_fd, flags,
+ prog ? prog->type :
+ BPF_PROG_TYPE_UNSPEC);
+ if (ret)
+ return ret;
+ if (dtuple.prog) {
+ tidx = bpf_mprog_pos_exact(entry, &dtuple);
+ if (tidx < 0) {
+ ret = tidx;
+ goto out;
+ }
+ idx = tidx;
+ }
+ if (flags & BPF_F_BEFORE) {
+ tidx = bpf_mprog_pos_before(entry, &rtuple);
+ if (tidx < -1 || (idx >= -1 && tidx != idx)) {
+ ret = tidx < -1 ? tidx : -ERANGE;
+ goto out;
+ }
+ idx = tidx;
+ }
+ if (flags & BPF_F_AFTER) {
+ tidx = bpf_mprog_pos_after(entry, &rtuple);
+ if (tidx < -1 || (idx >= -1 && tidx != idx)) {
+ ret = tidx < 0 ? tidx : -ERANGE;
+ goto out;
+ }
+ idx = tidx;
+ }
+ if (idx < -1) {
+ if (rtuple.prog || flags) {
+ ret = -EINVAL;
+ goto out;
+ }
+ idx = bpf_mprog_total(entry);
+ flags = BPF_F_AFTER;
+ }
+ if (idx >= bpf_mprog_max()) {
+ ret = -ERANGE;
+ goto out;
+ }
+ ret = bpf_mprog_fetch(entry, &dtuple, idx);
+ if (ret)
+ goto out;
+ ret = bpf_mprog_delete(entry, entry_new, &dtuple, idx);
+out:
+ bpf_mprog_tuple_put(&rtuple);
+ return ret;
+}
+
+int bpf_mprog_query(const union bpf_attr *attr, union bpf_attr __user *uattr,
+ struct bpf_mprog_entry *entry)
+{
+ u32 __user *uprog_flags, *ulink_flags;
+ u32 __user *uprog_id, *ulink_id;
+ struct bpf_mprog_fp *fp;
+ struct bpf_mprog_cp *cp;
+ struct bpf_prog *prog;
+ const u32 flags = 0;
+ int i, ret = 0;
+ u32 id, count;
+ u64 revision;
+
+ if (attr->query.query_flags || attr->query.attach_flags)
+ return -EINVAL;
+ revision = bpf_mprog_revision(entry);
+ count = bpf_mprog_total(entry);
+ if (copy_to_user(&uattr->query.attach_flags, &flags, sizeof(flags)))
+ return -EFAULT;
+ if (copy_to_user(&uattr->query.revision, &revision, sizeof(revision)))
+ return -EFAULT;
+ if (copy_to_user(&uattr->query.count, &count, sizeof(count)))
+ return -EFAULT;
+ uprog_id = u64_to_user_ptr(attr->query.prog_ids);
+ uprog_flags = u64_to_user_ptr(attr->query.prog_attach_flags);
+ ulink_id = u64_to_user_ptr(attr->query.link_ids);
+ ulink_flags = u64_to_user_ptr(attr->query.link_attach_flags);
+ if (attr->query.count == 0 || !uprog_id || !count)
+ return 0;
+ if (attr->query.count < count) {
+ count = attr->query.count;
+ ret = -ENOSPC;
+ }
+ for (i = 0; i < bpf_mprog_max(); i++) {
+ bpf_mprog_read(entry, i, &fp, &cp);
+ prog = READ_ONCE(fp->prog);
+ if (!prog)
+ break;
+ id = prog->aux->id;
+ if (copy_to_user(uprog_id + i, &id, sizeof(id)))
+ return -EFAULT;
+ if (uprog_flags &&
+ copy_to_user(uprog_flags + i, &flags, sizeof(flags)))
+ return -EFAULT;
+ id = cp->link ? cp->link->id : 0;
+ if (ulink_id &&
+ copy_to_user(ulink_id + i, &id, sizeof(id)))
+ return -EFAULT;
+ if (ulink_flags &&
+ copy_to_user(ulink_flags + i, &flags, sizeof(flags)))
+ return -EFAULT;
+ if (i + 1 == count)
+ break;
+ }
+ return ret;
+}
diff --git a/kernel/bpf/offload.c b/kernel/bpf/offload.c
index 8a26cd8814c1..3e4f2ec1af06 100644
--- a/kernel/bpf/offload.c
+++ b/kernel/bpf/offload.c
@@ -25,6 +25,7 @@
#include <linux/rhashtable.h>
#include <linux/rtnetlink.h>
#include <linux/rwsem.h>
+#include <net/xdp.h>
/* Protects offdevs, members of bpf_offload_netdev and offload members
* of all progs.
diff --git a/kernel/bpf/preload/iterators/Makefile b/kernel/bpf/preload/iterators/Makefile
index 8937dc6bc8d0..b83c2f5e9be1 100644
--- a/kernel/bpf/preload/iterators/Makefile
+++ b/kernel/bpf/preload/iterators/Makefile
@@ -50,7 +50,7 @@ iterators.lskel-%.h: $(OUTPUT)/%/iterators.bpf.o | $(BPFTOOL)
$(OUTPUT)/%/iterators.bpf.o: iterators.bpf.c $(BPFOBJ) | $(OUTPUT)
$(call msg,BPF,$@)
$(Q)mkdir -p $(@D)
- $(Q)$(CLANG) -g -O2 -target bpf -m$* $(INCLUDES) \
+ $(Q)$(CLANG) -g -O2 --target=bpf -m$* $(INCLUDES) \
-c $(filter %.c,$^) -o $@ && \
$(LLVM_STRIP) -g $@
diff --git a/kernel/bpf/preload/iterators/iterators.bpf.c b/kernel/bpf/preload/iterators/iterators.bpf.c
index 03af863314ea..b78968b63fab 100644
--- a/kernel/bpf/preload/iterators/iterators.bpf.c
+++ b/kernel/bpf/preload/iterators/iterators.bpf.c
@@ -73,6 +73,8 @@ static const char *get_name(struct btf *btf, long btf_id, const char *fallback)
return str + name_off;
}
+__s64 bpf_map_sum_elem_count(struct bpf_map *map) __ksym;
+
SEC("iter/bpf_map")
int dump_bpf_map(struct bpf_iter__bpf_map *ctx)
{
@@ -84,9 +86,12 @@ int dump_bpf_map(struct bpf_iter__bpf_map *ctx)
return 0;
if (seq_num == 0)
- BPF_SEQ_PRINTF(seq, " id name max_entries\n");
+ BPF_SEQ_PRINTF(seq, " id name max_entries cur_entries\n");
+
+ BPF_SEQ_PRINTF(seq, "%4u %-16s %10d %10lld\n",
+ map->id, map->name, map->max_entries,
+ bpf_map_sum_elem_count(map));
- BPF_SEQ_PRINTF(seq, "%4u %-16s%6d\n", map->id, map->name, map->max_entries);
return 0;
}
diff --git a/kernel/bpf/preload/iterators/iterators.lskel-little-endian.h b/kernel/bpf/preload/iterators/iterators.lskel-little-endian.h
index 70f236a82fe1..5b98ab02025e 100644
--- a/kernel/bpf/preload/iterators/iterators.lskel-little-endian.h
+++ b/kernel/bpf/preload/iterators/iterators.lskel-little-endian.h
@@ -1,5 +1,5 @@
/* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */
-/* THIS FILE IS AUTOGENERATED! */
+/* THIS FILE IS AUTOGENERATED BY BPFTOOL! */
#ifndef __ITERATORS_BPF_SKEL_H__
#define __ITERATORS_BPF_SKEL_H__
@@ -18,8 +18,6 @@ struct iterators_bpf {
int dump_bpf_map_fd;
int dump_bpf_prog_fd;
} links;
- struct iterators_bpf__rodata {
- } *rodata;
};
static inline int
@@ -68,7 +66,6 @@ iterators_bpf__destroy(struct iterators_bpf *skel)
iterators_bpf__detach(skel);
skel_closenz(skel->progs.dump_bpf_map.prog_fd);
skel_closenz(skel->progs.dump_bpf_prog.prog_fd);
- skel_free_map_data(skel->rodata, skel->maps.rodata.initial_value, 4096);
skel_closenz(skel->maps.rodata.map_fd);
skel_free(skel);
}
@@ -81,15 +78,6 @@ iterators_bpf__open(void)
if (!skel)
goto cleanup;
skel->ctx.sz = (void *)&skel->links - (void *)skel;
- skel->rodata = skel_prep_map_data((void *)"\
-\x20\x20\x69\x64\x20\x6e\x61\x6d\x65\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\
-\x20\x20\x20\x6d\x61\x78\x5f\x65\x6e\x74\x72\x69\x65\x73\x0a\0\x25\x34\x75\x20\
-\x25\x2d\x31\x36\x73\x25\x36\x64\x0a\0\x20\x20\x69\x64\x20\x6e\x61\x6d\x65\x20\
-\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x61\x74\x74\x61\x63\x68\x65\
-\x64\x0a\0\x25\x34\x75\x20\x25\x2d\x31\x36\x73\x20\x25\x73\x20\x25\x73\x0a\0", 4096, 98);
- if (!skel->rodata)
- goto cleanup;
- skel->maps.rodata.initial_value = (__u64) (long) skel->rodata;
return skel;
cleanup:
iterators_bpf__destroy(skel);
@@ -103,7 +91,7 @@ iterators_bpf__load(struct iterators_bpf *skel)
int err;
opts.ctx = (struct bpf_loader_ctx *)skel;
- opts.data_sz = 6056;
+ opts.data_sz = 6208;
opts.data = (void *)"\
\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\
\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\
@@ -138,190 +126,197 @@ iterators_bpf__load(struct iterators_bpf *skel)
\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\
\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\
\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\x9f\xeb\x01\0\
-\x18\0\0\0\0\0\0\0\x1c\x04\0\0\x1c\x04\0\0\xf9\x04\0\0\0\0\0\0\0\0\0\x02\x02\0\
+\x18\0\0\0\0\0\0\0\x80\x04\0\0\x80\x04\0\0\x31\x05\0\0\0\0\0\0\0\0\0\x02\x02\0\
\0\0\x01\0\0\0\x02\0\0\x04\x10\0\0\0\x13\0\0\0\x03\0\0\0\0\0\0\0\x18\0\0\0\x04\
\0\0\0\x40\0\0\0\0\0\0\0\0\0\0\x02\x08\0\0\0\0\0\0\0\0\0\0\x02\x0d\0\0\0\0\0\0\
\0\x01\0\0\x0d\x06\0\0\0\x1c\0\0\0\x01\0\0\0\x20\0\0\0\0\0\0\x01\x04\0\0\0\x20\
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-\0\0\0\0";
- opts.insns_sz = 2216;
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+\x69\x74\x65\x72\x5f\x62\x70\x66\x5f\x70\x72\x6f\x67\0\0\0\0\0\0\0";
+ opts.insns_sz = 2456;
opts.insns = (void *)"\
\xbf\x16\0\0\0\0\0\0\xbf\xa1\0\0\0\0\0\0\x07\x01\0\0\x78\xff\xff\xff\xb7\x02\0\
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@@ -331,79 +326,83 @@ iterators_bpf__load(struct iterators_bpf *skel)
\0\0\0\x85\0\0\0\xa8\0\0\0\x18\x60\0\0\0\0\0\0\0\0\0\0\0\0\0\0\x61\x01\0\0\0\0\
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-\0\0\0\0\0\0\0\0\0\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\x78\x17\0\0\x7b\x01\0\0\0\0\
-\0\0\x61\x60\x08\0\0\0\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\x18\x17\0\0\x63\x01\0\0\
-\0\0\0\0\x61\x60\x0c\0\0\0\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\x1c\x17\0\0\x63\x01\
-\0\0\0\0\0\0\x79\x60\x10\0\0\0\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\x20\x17\0\0\x7b\
-\x01\0\0\0\0\0\0\x61\xa0\x78\xff\0\0\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\x48\x17\0\
-\0\x63\x01\0\0\0\0\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\x90\x17\0\0\xb7\x02\0\0\x12\
-\0\0\0\xb7\x03\0\0\x0c\0\0\0\xb7\x04\0\0\0\0\0\0\x85\0\0\0\xa7\0\0\0\xbf\x07\0\
-\0\0\0\0\0\xc5\x07\x13\xff\0\0\0\0\x18\x60\0\0\0\0\0\0\0\0\0\0\0\x17\0\0\x63\
-\x70\x6c\0\0\0\0\0\x77\x07\0\0\x20\0\0\0\x63\x70\x70\0\0\0\0\0\xb7\x01\0\0\x05\
-\0\0\0\x18\x62\0\0\0\0\0\0\0\0\0\0\0\x17\0\0\xb7\x03\0\0\x8c\0\0\0\x85\0\0\0\
-\xa6\0\0\0\xbf\x07\0\0\0\0\0\0\x18\x60\0\0\0\0\0\0\0\0\0\0\x70\x17\0\0\x61\x01\
-\0\0\0\0\0\0\xd5\x01\x02\0\0\0\0\0\xbf\x19\0\0\0\0\0\0\x85\0\0\0\xa8\0\0\0\xc5\
-\x07\x01\xff\0\0\0\0\x63\x7a\x84\xff\0\0\0\0\x61\xa1\x78\xff\0\0\0\0\xd5\x01\
-\x02\0\0\0\0\0\xbf\x19\0\0\0\0\0\0\x85\0\0\0\xa8\0\0\0\x61\xa0\x80\xff\0\0\0\0\
-\x63\x06\x28\0\0\0\0\0\x61\xa0\x84\xff\0\0\0\0\x63\x06\x2c\0\0\0\0\0\x18\x61\0\
-\0\0\0\0\0\0\0\0\0\0\0\0\0\x61\x10\0\0\0\0\0\0\x63\x06\x18\0\0\0\0\0\xb7\0\0\0\
-\0\0\0\0\x95\0\0\0\0\0\0\0";
+\x5c\xff\0\0\0\0\x18\x60\0\0\0\0\0\0\0\0\0\0\x10\x12\0\0\x63\x70\x6c\0\0\0\0\0\
+\x77\x07\0\0\x20\0\0\0\x63\x70\x70\0\0\0\0\0\x18\x68\0\0\0\0\0\0\0\0\0\0\xa8\
+\x10\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\xb8\x12\0\0\xb7\x02\0\0\x17\0\0\0\xb7\x03\
+\0\0\x0c\0\0\0\xb7\x04\0\0\0\0\0\0\x85\0\0\0\xa7\0\0\0\xbf\x07\0\0\0\0\0\0\xc5\
+\x07\x4d\xff\0\0\0\0\x75\x07\x03\0\0\0\0\0\x62\x08\x04\0\0\0\0\0\x6a\x08\x02\0\
+\0\0\0\0\x05\0\x0a\0\0\0\0\0\x63\x78\x04\0\0\0\0\0\xbf\x79\0\0\0\0\0\0\x77\x09\
+\0\0\x20\0\0\0\x18\x60\0\0\0\0\0\0\0\0\0\0\0\x01\0\0\x63\x90\0\0\0\0\0\0\x55\
+\x09\x02\0\0\0\0\0\x6a\x08\x02\0\0\0\0\0\x05\0\x01\0\0\0\0\0\x6a\x08\x02\0\x40\
+\0\0\0\xb7\x01\0\0\x05\0\0\0\x18\x62\0\0\0\0\0\0\0\0\0\0\x10\x12\0\0\xb7\x03\0\
+\0\x8c\0\0\0\x85\0\0\0\xa6\0\0\0\xbf\x07\0\0\0\0\0\0\x18\x60\0\0\0\0\0\0\0\0\0\
+\0\0\x01\0\0\x61\x01\0\0\0\0\0\0\xd5\x01\x02\0\0\0\0\0\xbf\x19\0\0\0\0\0\0\x85\
+\0\0\0\xa8\0\0\0\x18\x60\0\0\0\0\0\0\0\0\0\0\x80\x12\0\0\x61\x01\0\0\0\0\0\0\
+\xd5\x01\x02\0\0\0\0\0\xbf\x19\0\0\0\0\0\0\x85\0\0\0\xa8\0\0\0\xc5\x07\x2c\xff\
+\0\0\0\0\x63\x7a\x80\xff\0\0\0\0\x18\x60\0\0\0\0\0\0\0\0\0\0\xd0\x12\0\0\x18\
+\x61\0\0\0\0\0\0\0\0\0\0\xa8\x17\0\0\x7b\x01\0\0\0\0\0\0\x18\x60\0\0\0\0\0\0\0\
+\0\0\0\xd8\x12\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\xa0\x17\0\0\x7b\x01\0\0\0\0\0\0\
+\x18\x60\0\0\0\0\0\0\0\0\0\0\xe0\x14\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\xe8\x17\0\
+\0\x7b\x01\0\0\0\0\0\0\x18\x60\0\0\0\0\0\0\0\0\0\0\xe8\x14\0\0\x18\x61\0\0\0\0\
+\0\0\0\0\0\0\xf8\x17\0\0\x7b\x01\0\0\0\0\0\0\x18\x60\0\0\0\0\0\0\0\0\0\0\x78\
+\x16\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\x18\x18\0\0\x7b\x01\0\0\0\0\0\0\x18\x60\0\
+\0\0\0\0\0\0\0\0\0\0\0\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\x10\x18\0\0\x7b\x01\0\0\
+\0\0\0\0\x61\x60\x08\0\0\0\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\xb0\x17\0\0\x63\x01\
+\0\0\0\0\0\0\x61\x60\x0c\0\0\0\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\xb4\x17\0\0\x63\
+\x01\0\0\0\0\0\0\x79\x60\x10\0\0\0\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\xb8\x17\0\0\
+\x7b\x01\0\0\0\0\0\0\x61\xa0\x78\xff\0\0\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\xe0\
+\x17\0\0\x63\x01\0\0\0\0\0\0\x18\x61\0\0\0\0\0\0\0\0\0\0\x28\x18\0\0\xb7\x02\0\
+\0\x12\0\0\0\xb7\x03\0\0\x0c\0\0\0\xb7\x04\0\0\0\0\0\0\x85\0\0\0\xa7\0\0\0\xbf\
+\x07\0\0\0\0\0\0\xc5\x07\xf5\xfe\0\0\0\0\x18\x60\0\0\0\0\0\0\0\0\0\0\x98\x17\0\
+\0\x63\x70\x6c\0\0\0\0\0\x77\x07\0\0\x20\0\0\0\x63\x70\x70\0\0\0\0\0\xb7\x01\0\
+\0\x05\0\0\0\x18\x62\0\0\0\0\0\0\0\0\0\0\x98\x17\0\0\xb7\x03\0\0\x8c\0\0\0\x85\
+\0\0\0\xa6\0\0\0\xbf\x07\0\0\0\0\0\0\x18\x60\0\0\0\0\0\0\0\0\0\0\x08\x18\0\0\
+\x61\x01\0\0\0\0\0\0\xd5\x01\x02\0\0\0\0\0\xbf\x19\0\0\0\0\0\0\x85\0\0\0\xa8\0\
+\0\0\xc5\x07\xe3\xfe\0\0\0\0\x63\x7a\x84\xff\0\0\0\0\x61\xa1\x78\xff\0\0\0\0\
+\xd5\x01\x02\0\0\0\0\0\xbf\x19\0\0\0\0\0\0\x85\0\0\0\xa8\0\0\0\x61\xa0\x80\xff\
+\0\0\0\0\x63\x06\x28\0\0\0\0\0\x61\xa0\x84\xff\0\0\0\0\x63\x06\x2c\0\0\0\0\0\
+\x18\x61\0\0\0\0\0\0\0\0\0\0\0\0\0\0\x61\x10\0\0\0\0\0\0\x63\x06\x18\0\0\0\0\0\
+\xb7\0\0\0\0\0\0\0\x95\0\0\0\0\0\0\0";
err = bpf_load_and_run(&opts);
if (err < 0)
return err;
- skel->rodata = skel_finalize_map_data(&skel->maps.rodata.initial_value,
- 4096, PROT_READ, skel->maps.rodata.map_fd);
- if (!skel->rodata)
- return -ENOMEM;
return 0;
}
@@ -422,4 +421,15 @@ iterators_bpf__open_and_load(void)
return skel;
}
+__attribute__((unused)) static void
+iterators_bpf__assert(struct iterators_bpf *s __attribute__((unused)))
+{
+#ifdef __cplusplus
+#define _Static_assert static_assert
+#endif
+#ifdef __cplusplus
+#undef _Static_assert
+#endif
+}
+
#endif /* __ITERATORS_BPF_SKEL_H__ */
diff --git a/kernel/bpf/ringbuf.c b/kernel/bpf/ringbuf.c
index 875ac9b698d9..f045fde632e5 100644
--- a/kernel/bpf/ringbuf.c
+++ b/kernel/bpf/ringbuf.c
@@ -23,15 +23,6 @@
#define RINGBUF_MAX_RECORD_SZ (UINT_MAX/4)
-/* Maximum size of ring buffer area is limited by 32-bit page offset within
- * record header, counted in pages. Reserve 8 bits for extensibility, and take
- * into account few extra pages for consumer/producer pages and
- * non-mmap()'able parts. This gives 64GB limit, which seems plenty for single
- * ring buffer.
- */
-#define RINGBUF_MAX_DATA_SZ \
- (((1ULL << 24) - RINGBUF_POS_PAGES - RINGBUF_PGOFF) * PAGE_SIZE)
-
struct bpf_ringbuf {
wait_queue_head_t waitq;
struct irq_work work;
@@ -161,6 +152,17 @@ static void bpf_ringbuf_notify(struct irq_work *work)
wake_up_all(&rb->waitq);
}
+/* Maximum size of ring buffer area is limited by 32-bit page offset within
+ * record header, counted in pages. Reserve 8 bits for extensibility, and
+ * take into account few extra pages for consumer/producer pages and
+ * non-mmap()'able parts, the current maximum size would be:
+ *
+ * (((1ULL << 24) - RINGBUF_POS_PAGES - RINGBUF_PGOFF) * PAGE_SIZE)
+ *
+ * This gives 64GB limit, which seems plenty for single ring buffer. Now
+ * considering that the maximum value of data_sz is (4GB - 1), there
+ * will be no overflow, so just note the size limit in the comments.
+ */
static struct bpf_ringbuf *bpf_ringbuf_alloc(size_t data_sz, int numa_node)
{
struct bpf_ringbuf *rb;
@@ -193,12 +195,6 @@ static struct bpf_map *ringbuf_map_alloc(union bpf_attr *attr)
!PAGE_ALIGNED(attr->max_entries))
return ERR_PTR(-EINVAL);
-#ifdef CONFIG_64BIT
- /* on 32-bit arch, it's impossible to overflow record's hdr->pgoff */
- if (attr->max_entries > RINGBUF_MAX_DATA_SZ)
- return ERR_PTR(-E2BIG);
-#endif
-
rb_map = bpf_map_area_alloc(sizeof(*rb_map), NUMA_NO_NODE);
if (!rb_map)
return ERR_PTR(-ENOMEM);
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index a2aef900519c..ebeb0695305a 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -37,6 +37,8 @@
#include <linux/trace_events.h>
#include <net/netfilter/nf_bpf_link.h>
+#include <net/tcx.h>
+
#define IS_FD_ARRAY(map) ((map)->map_type == BPF_MAP_TYPE_PERF_EVENT_ARRAY || \
(map)->map_type == BPF_MAP_TYPE_CGROUP_ARRAY || \
(map)->map_type == BPF_MAP_TYPE_ARRAY_OF_MAPS)
@@ -655,7 +657,6 @@ void bpf_obj_free_fields(const struct btf_record *rec, void *obj)
if (!btf_is_kernel(field->kptr.btf)) {
pointee_struct_meta = btf_find_struct_meta(field->kptr.btf,
field->kptr.btf_id);
- WARN_ON_ONCE(!pointee_struct_meta);
migrate_disable();
__bpf_obj_drop_impl(xchgd_field, pointee_struct_meta ?
pointee_struct_meta->record :
@@ -2813,10 +2814,12 @@ static void bpf_link_free_id(int id)
/* Clean up bpf_link and corresponding anon_inode file and FD. After
* anon_inode is created, bpf_link can't be just kfree()'d due to deferred
- * anon_inode's release() call. This helper marksbpf_link as
+ * anon_inode's release() call. This helper marks bpf_link as
* defunct, releases anon_inode file and puts reserved FD. bpf_prog's refcnt
* is not decremented, it's the responsibility of a calling code that failed
* to complete bpf_link initialization.
+ * This helper eventually calls link's dealloc callback, but does not call
+ * link's release callback.
*/
void bpf_link_cleanup(struct bpf_link_primer *primer)
{
@@ -3295,6 +3298,25 @@ static void bpf_raw_tp_link_show_fdinfo(const struct bpf_link *link,
raw_tp_link->btp->tp->name);
}
+static int bpf_copy_to_user(char __user *ubuf, const char *buf, u32 ulen,
+ u32 len)
+{
+ if (ulen >= len + 1) {
+ if (copy_to_user(ubuf, buf, len + 1))
+ return -EFAULT;
+ } else {
+ char zero = '\0';
+
+ if (copy_to_user(ubuf, buf, ulen - 1))
+ return -EFAULT;
+ if (put_user(zero, ubuf + ulen - 1))
+ return -EFAULT;
+ return -ENOSPC;
+ }
+
+ return 0;
+}
+
static int bpf_raw_tp_link_fill_link_info(const struct bpf_link *link,
struct bpf_link_info *info)
{
@@ -3313,20 +3335,7 @@ static int bpf_raw_tp_link_fill_link_info(const struct bpf_link *link,
if (!ubuf)
return 0;
- if (ulen >= tp_len + 1) {
- if (copy_to_user(ubuf, tp_name, tp_len + 1))
- return -EFAULT;
- } else {
- char zero = '\0';
-
- if (copy_to_user(ubuf, tp_name, ulen - 1))
- return -EFAULT;
- if (put_user(zero, ubuf + ulen - 1))
- return -EFAULT;
- return -ENOSPC;
- }
-
- return 0;
+ return bpf_copy_to_user(ubuf, tp_name, ulen, tp_len);
}
static const struct bpf_link_ops bpf_raw_tp_link_lops = {
@@ -3358,9 +3367,154 @@ static void bpf_perf_link_dealloc(struct bpf_link *link)
kfree(perf_link);
}
+static int bpf_perf_link_fill_common(const struct perf_event *event,
+ char __user *uname, u32 ulen,
+ u64 *probe_offset, u64 *probe_addr,
+ u32 *fd_type)
+{
+ const char *buf;
+ u32 prog_id;
+ size_t len;
+ int err;
+
+ if (!ulen ^ !uname)
+ return -EINVAL;
+
+ err = bpf_get_perf_event_info(event, &prog_id, fd_type, &buf,
+ probe_offset, probe_addr);
+ if (err)
+ return err;
+ if (!uname)
+ return 0;
+ if (buf) {
+ len = strlen(buf);
+ err = bpf_copy_to_user(uname, buf, ulen, len);
+ if (err)
+ return err;
+ } else {
+ char zero = '\0';
+
+ if (put_user(zero, uname))
+ return -EFAULT;
+ }
+ return 0;
+}
+
+#ifdef CONFIG_KPROBE_EVENTS
+static int bpf_perf_link_fill_kprobe(const struct perf_event *event,
+ struct bpf_link_info *info)
+{
+ char __user *uname;
+ u64 addr, offset;
+ u32 ulen, type;
+ int err;
+
+ uname = u64_to_user_ptr(info->perf_event.kprobe.func_name);
+ ulen = info->perf_event.kprobe.name_len;
+ err = bpf_perf_link_fill_common(event, uname, ulen, &offset, &addr,
+ &type);
+ if (err)
+ return err;
+ if (type == BPF_FD_TYPE_KRETPROBE)
+ info->perf_event.type = BPF_PERF_EVENT_KRETPROBE;
+ else
+ info->perf_event.type = BPF_PERF_EVENT_KPROBE;
+
+ info->perf_event.kprobe.offset = offset;
+ if (!kallsyms_show_value(current_cred()))
+ addr = 0;
+ info->perf_event.kprobe.addr = addr;
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_UPROBE_EVENTS
+static int bpf_perf_link_fill_uprobe(const struct perf_event *event,
+ struct bpf_link_info *info)
+{
+ char __user *uname;
+ u64 addr, offset;
+ u32 ulen, type;
+ int err;
+
+ uname = u64_to_user_ptr(info->perf_event.uprobe.file_name);
+ ulen = info->perf_event.uprobe.name_len;
+ err = bpf_perf_link_fill_common(event, uname, ulen, &offset, &addr,
+ &type);
+ if (err)
+ return err;
+
+ if (type == BPF_FD_TYPE_URETPROBE)
+ info->perf_event.type = BPF_PERF_EVENT_URETPROBE;
+ else
+ info->perf_event.type = BPF_PERF_EVENT_UPROBE;
+ info->perf_event.uprobe.offset = offset;
+ return 0;
+}
+#endif
+
+static int bpf_perf_link_fill_probe(const struct perf_event *event,
+ struct bpf_link_info *info)
+{
+#ifdef CONFIG_KPROBE_EVENTS
+ if (event->tp_event->flags & TRACE_EVENT_FL_KPROBE)
+ return bpf_perf_link_fill_kprobe(event, info);
+#endif
+#ifdef CONFIG_UPROBE_EVENTS
+ if (event->tp_event->flags & TRACE_EVENT_FL_UPROBE)
+ return bpf_perf_link_fill_uprobe(event, info);
+#endif
+ return -EOPNOTSUPP;
+}
+
+static int bpf_perf_link_fill_tracepoint(const struct perf_event *event,
+ struct bpf_link_info *info)
+{
+ char __user *uname;
+ u32 ulen;
+
+ uname = u64_to_user_ptr(info->perf_event.tracepoint.tp_name);
+ ulen = info->perf_event.tracepoint.name_len;
+ info->perf_event.type = BPF_PERF_EVENT_TRACEPOINT;
+ return bpf_perf_link_fill_common(event, uname, ulen, NULL, NULL, NULL);
+}
+
+static int bpf_perf_link_fill_perf_event(const struct perf_event *event,
+ struct bpf_link_info *info)
+{
+ info->perf_event.event.type = event->attr.type;
+ info->perf_event.event.config = event->attr.config;
+ info->perf_event.type = BPF_PERF_EVENT_EVENT;
+ return 0;
+}
+
+static int bpf_perf_link_fill_link_info(const struct bpf_link *link,
+ struct bpf_link_info *info)
+{
+ struct bpf_perf_link *perf_link;
+ const struct perf_event *event;
+
+ perf_link = container_of(link, struct bpf_perf_link, link);
+ event = perf_get_event(perf_link->perf_file);
+ if (IS_ERR(event))
+ return PTR_ERR(event);
+
+ switch (event->prog->type) {
+ case BPF_PROG_TYPE_PERF_EVENT:
+ return bpf_perf_link_fill_perf_event(event, info);
+ case BPF_PROG_TYPE_TRACEPOINT:
+ return bpf_perf_link_fill_tracepoint(event, info);
+ case BPF_PROG_TYPE_KPROBE:
+ return bpf_perf_link_fill_probe(event, info);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static const struct bpf_link_ops bpf_perf_link_lops = {
.release = bpf_perf_link_release,
.dealloc = bpf_perf_link_dealloc,
+ .fill_link_info = bpf_perf_link_fill_link_info,
};
static int bpf_perf_link_attach(const union bpf_attr *attr, struct bpf_prog *prog)
@@ -3502,34 +3656,6 @@ static int bpf_raw_tracepoint_open(const union bpf_attr *attr)
return fd;
}
-static int bpf_prog_attach_check_attach_type(const struct bpf_prog *prog,
- enum bpf_attach_type attach_type)
-{
- switch (prog->type) {
- case BPF_PROG_TYPE_CGROUP_SOCK:
- case BPF_PROG_TYPE_CGROUP_SOCK_ADDR:
- case BPF_PROG_TYPE_CGROUP_SOCKOPT:
- case BPF_PROG_TYPE_SK_LOOKUP:
- return attach_type == prog->expected_attach_type ? 0 : -EINVAL;
- case BPF_PROG_TYPE_CGROUP_SKB:
- if (!capable(CAP_NET_ADMIN))
- /* cg-skb progs can be loaded by unpriv user.
- * check permissions at attach time.
- */
- return -EPERM;
- return prog->enforce_expected_attach_type &&
- prog->expected_attach_type != attach_type ?
- -EINVAL : 0;
- case BPF_PROG_TYPE_KPROBE:
- if (prog->expected_attach_type == BPF_TRACE_KPROBE_MULTI &&
- attach_type != BPF_TRACE_KPROBE_MULTI)
- return -EINVAL;
- return 0;
- default:
- return 0;
- }
-}
-
static enum bpf_prog_type
attach_type_to_prog_type(enum bpf_attach_type attach_type)
{
@@ -3588,31 +3714,101 @@ attach_type_to_prog_type(enum bpf_attach_type attach_type)
return BPF_PROG_TYPE_XDP;
case BPF_LSM_CGROUP:
return BPF_PROG_TYPE_LSM;
+ case BPF_TCX_INGRESS:
+ case BPF_TCX_EGRESS:
+ return BPF_PROG_TYPE_SCHED_CLS;
default:
return BPF_PROG_TYPE_UNSPEC;
}
}
-#define BPF_PROG_ATTACH_LAST_FIELD replace_bpf_fd
+static int bpf_prog_attach_check_attach_type(const struct bpf_prog *prog,
+ enum bpf_attach_type attach_type)
+{
+ enum bpf_prog_type ptype;
+
+ switch (prog->type) {
+ case BPF_PROG_TYPE_CGROUP_SOCK:
+ case BPF_PROG_TYPE_CGROUP_SOCK_ADDR:
+ case BPF_PROG_TYPE_CGROUP_SOCKOPT:
+ case BPF_PROG_TYPE_SK_LOOKUP:
+ return attach_type == prog->expected_attach_type ? 0 : -EINVAL;
+ case BPF_PROG_TYPE_CGROUP_SKB:
+ if (!capable(CAP_NET_ADMIN))
+ /* cg-skb progs can be loaded by unpriv user.
+ * check permissions at attach time.
+ */
+ return -EPERM;
+ return prog->enforce_expected_attach_type &&
+ prog->expected_attach_type != attach_type ?
+ -EINVAL : 0;
+ case BPF_PROG_TYPE_EXT:
+ return 0;
+ case BPF_PROG_TYPE_NETFILTER:
+ if (attach_type != BPF_NETFILTER)
+ return -EINVAL;
+ return 0;
+ case BPF_PROG_TYPE_PERF_EVENT:
+ case BPF_PROG_TYPE_TRACEPOINT:
+ if (attach_type != BPF_PERF_EVENT)
+ return -EINVAL;
+ return 0;
+ case BPF_PROG_TYPE_KPROBE:
+ if (prog->expected_attach_type == BPF_TRACE_KPROBE_MULTI &&
+ attach_type != BPF_TRACE_KPROBE_MULTI)
+ return -EINVAL;
+ if (prog->expected_attach_type == BPF_TRACE_UPROBE_MULTI &&
+ attach_type != BPF_TRACE_UPROBE_MULTI)
+ return -EINVAL;
+ if (attach_type != BPF_PERF_EVENT &&
+ attach_type != BPF_TRACE_KPROBE_MULTI &&
+ attach_type != BPF_TRACE_UPROBE_MULTI)
+ return -EINVAL;
+ return 0;
+ case BPF_PROG_TYPE_SCHED_CLS:
+ if (attach_type != BPF_TCX_INGRESS &&
+ attach_type != BPF_TCX_EGRESS)
+ return -EINVAL;
+ return 0;
+ default:
+ ptype = attach_type_to_prog_type(attach_type);
+ if (ptype == BPF_PROG_TYPE_UNSPEC || ptype != prog->type)
+ return -EINVAL;
+ return 0;
+ }
+}
-#define BPF_F_ATTACH_MASK \
- (BPF_F_ALLOW_OVERRIDE | BPF_F_ALLOW_MULTI | BPF_F_REPLACE)
+#define BPF_PROG_ATTACH_LAST_FIELD expected_revision
+
+#define BPF_F_ATTACH_MASK_BASE \
+ (BPF_F_ALLOW_OVERRIDE | \
+ BPF_F_ALLOW_MULTI | \
+ BPF_F_REPLACE)
+
+#define BPF_F_ATTACH_MASK_MPROG \
+ (BPF_F_REPLACE | \
+ BPF_F_BEFORE | \
+ BPF_F_AFTER | \
+ BPF_F_ID | \
+ BPF_F_LINK)
static int bpf_prog_attach(const union bpf_attr *attr)
{
enum bpf_prog_type ptype;
struct bpf_prog *prog;
+ u32 mask;
int ret;
if (CHECK_ATTR(BPF_PROG_ATTACH))
return -EINVAL;
- if (attr->attach_flags & ~BPF_F_ATTACH_MASK)
- return -EINVAL;
-
ptype = attach_type_to_prog_type(attr->attach_type);
if (ptype == BPF_PROG_TYPE_UNSPEC)
return -EINVAL;
+ mask = bpf_mprog_supported(ptype) ?
+ BPF_F_ATTACH_MASK_MPROG : BPF_F_ATTACH_MASK_BASE;
+ if (attr->attach_flags & ~mask)
+ return -EINVAL;
prog = bpf_prog_get_type(attr->attach_bpf_fd, ptype);
if (IS_ERR(prog))
@@ -3648,6 +3844,9 @@ static int bpf_prog_attach(const union bpf_attr *attr)
else
ret = cgroup_bpf_prog_attach(attr, ptype, prog);
break;
+ case BPF_PROG_TYPE_SCHED_CLS:
+ ret = tcx_prog_attach(attr, prog);
+ break;
default:
ret = -EINVAL;
}
@@ -3657,25 +3856,41 @@ static int bpf_prog_attach(const union bpf_attr *attr)
return ret;
}
-#define BPF_PROG_DETACH_LAST_FIELD attach_type
+#define BPF_PROG_DETACH_LAST_FIELD expected_revision
static int bpf_prog_detach(const union bpf_attr *attr)
{
+ struct bpf_prog *prog = NULL;
enum bpf_prog_type ptype;
+ int ret;
if (CHECK_ATTR(BPF_PROG_DETACH))
return -EINVAL;
ptype = attach_type_to_prog_type(attr->attach_type);
+ if (bpf_mprog_supported(ptype)) {
+ if (ptype == BPF_PROG_TYPE_UNSPEC)
+ return -EINVAL;
+ if (attr->attach_flags & ~BPF_F_ATTACH_MASK_MPROG)
+ return -EINVAL;
+ if (attr->attach_bpf_fd) {
+ prog = bpf_prog_get_type(attr->attach_bpf_fd, ptype);
+ if (IS_ERR(prog))
+ return PTR_ERR(prog);
+ }
+ }
switch (ptype) {
case BPF_PROG_TYPE_SK_MSG:
case BPF_PROG_TYPE_SK_SKB:
- return sock_map_prog_detach(attr, ptype);
+ ret = sock_map_prog_detach(attr, ptype);
+ break;
case BPF_PROG_TYPE_LIRC_MODE2:
- return lirc_prog_detach(attr);
+ ret = lirc_prog_detach(attr);
+ break;
case BPF_PROG_TYPE_FLOW_DISSECTOR:
- return netns_bpf_prog_detach(attr, ptype);
+ ret = netns_bpf_prog_detach(attr, ptype);
+ break;
case BPF_PROG_TYPE_CGROUP_DEVICE:
case BPF_PROG_TYPE_CGROUP_SKB:
case BPF_PROG_TYPE_CGROUP_SOCK:
@@ -3684,13 +3899,21 @@ static int bpf_prog_detach(const union bpf_attr *attr)
case BPF_PROG_TYPE_CGROUP_SYSCTL:
case BPF_PROG_TYPE_SOCK_OPS:
case BPF_PROG_TYPE_LSM:
- return cgroup_bpf_prog_detach(attr, ptype);
+ ret = cgroup_bpf_prog_detach(attr, ptype);
+ break;
+ case BPF_PROG_TYPE_SCHED_CLS:
+ ret = tcx_prog_detach(attr, prog);
+ break;
default:
- return -EINVAL;
+ ret = -EINVAL;
}
+
+ if (prog)
+ bpf_prog_put(prog);
+ return ret;
}
-#define BPF_PROG_QUERY_LAST_FIELD query.prog_attach_flags
+#define BPF_PROG_QUERY_LAST_FIELD query.link_attach_flags
static int bpf_prog_query(const union bpf_attr *attr,
union bpf_attr __user *uattr)
@@ -3738,6 +3961,9 @@ static int bpf_prog_query(const union bpf_attr *attr,
case BPF_SK_MSG_VERDICT:
case BPF_SK_SKB_VERDICT:
return sock_map_bpf_prog_query(attr, uattr);
+ case BPF_TCX_INGRESS:
+ case BPF_TCX_EGRESS:
+ return tcx_prog_query(attr, uattr);
default:
return -EINVAL;
}
@@ -4655,10 +4881,9 @@ err_put:
return err;
}
-#define BPF_LINK_CREATE_LAST_FIELD link_create.kprobe_multi.cookies
+#define BPF_LINK_CREATE_LAST_FIELD link_create.uprobe_multi.pid
static int link_create(union bpf_attr *attr, bpfptr_t uattr)
{
- enum bpf_prog_type ptype;
struct bpf_prog *prog;
int ret;
@@ -4678,38 +4903,6 @@ static int link_create(union bpf_attr *attr, bpfptr_t uattr)
goto out;
switch (prog->type) {
- case BPF_PROG_TYPE_EXT:
- break;
- case BPF_PROG_TYPE_NETFILTER:
- if (attr->link_create.attach_type != BPF_NETFILTER) {
- ret = -EINVAL;
- goto out;
- }
- break;
- case BPF_PROG_TYPE_PERF_EVENT:
- case BPF_PROG_TYPE_TRACEPOINT:
- if (attr->link_create.attach_type != BPF_PERF_EVENT) {
- ret = -EINVAL;
- goto out;
- }
- break;
- case BPF_PROG_TYPE_KPROBE:
- if (attr->link_create.attach_type != BPF_PERF_EVENT &&
- attr->link_create.attach_type != BPF_TRACE_KPROBE_MULTI) {
- ret = -EINVAL;
- goto out;
- }
- break;
- default:
- ptype = attach_type_to_prog_type(attr->link_create.attach_type);
- if (ptype == BPF_PROG_TYPE_UNSPEC || ptype != prog->type) {
- ret = -EINVAL;
- goto out;
- }
- break;
- }
-
- switch (prog->type) {
case BPF_PROG_TYPE_CGROUP_SKB:
case BPF_PROG_TYPE_CGROUP_SOCK:
case BPF_PROG_TYPE_CGROUP_SOCK_ADDR:
@@ -4751,6 +4944,9 @@ static int link_create(union bpf_attr *attr, bpfptr_t uattr)
case BPF_PROG_TYPE_XDP:
ret = bpf_xdp_link_attach(attr, prog);
break;
+ case BPF_PROG_TYPE_SCHED_CLS:
+ ret = tcx_link_attach(attr, prog);
+ break;
case BPF_PROG_TYPE_NETFILTER:
ret = bpf_nf_link_attach(attr, prog);
break;
@@ -4762,8 +4958,10 @@ static int link_create(union bpf_attr *attr, bpfptr_t uattr)
case BPF_PROG_TYPE_KPROBE:
if (attr->link_create.attach_type == BPF_PERF_EVENT)
ret = bpf_perf_link_attach(attr, prog);
- else
+ else if (attr->link_create.attach_type == BPF_TRACE_KPROBE_MULTI)
ret = bpf_kprobe_multi_link_attach(attr, prog);
+ else if (attr->link_create.attach_type == BPF_TRACE_UPROBE_MULTI)
+ ret = bpf_uprobe_multi_link_attach(attr, prog);
break;
default:
ret = -EINVAL;
diff --git a/kernel/bpf/tcx.c b/kernel/bpf/tcx.c
new file mode 100644
index 000000000000..13f0b5dc8262
--- /dev/null
+++ b/kernel/bpf/tcx.c
@@ -0,0 +1,352 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Isovalent */
+
+#include <linux/bpf.h>
+#include <linux/bpf_mprog.h>
+#include <linux/netdevice.h>
+
+#include <net/tcx.h>
+
+int tcx_prog_attach(const union bpf_attr *attr, struct bpf_prog *prog)
+{
+ bool created, ingress = attr->attach_type == BPF_TCX_INGRESS;
+ struct net *net = current->nsproxy->net_ns;
+ struct bpf_mprog_entry *entry, *entry_new;
+ struct bpf_prog *replace_prog = NULL;
+ struct net_device *dev;
+ int ret;
+
+ rtnl_lock();
+ dev = __dev_get_by_index(net, attr->target_ifindex);
+ if (!dev) {
+ ret = -ENODEV;
+ goto out;
+ }
+ if (attr->attach_flags & BPF_F_REPLACE) {
+ replace_prog = bpf_prog_get_type(attr->replace_bpf_fd,
+ prog->type);
+ if (IS_ERR(replace_prog)) {
+ ret = PTR_ERR(replace_prog);
+ replace_prog = NULL;
+ goto out;
+ }
+ }
+ entry = tcx_entry_fetch_or_create(dev, ingress, &created);
+ if (!entry) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ ret = bpf_mprog_attach(entry, &entry_new, prog, NULL, replace_prog,
+ attr->attach_flags, attr->relative_fd,
+ attr->expected_revision);
+ if (!ret) {
+ if (entry != entry_new) {
+ tcx_entry_update(dev, entry_new, ingress);
+ tcx_entry_sync();
+ tcx_skeys_inc(ingress);
+ }
+ bpf_mprog_commit(entry);
+ } else if (created) {
+ tcx_entry_free(entry);
+ }
+out:
+ if (replace_prog)
+ bpf_prog_put(replace_prog);
+ rtnl_unlock();
+ return ret;
+}
+
+int tcx_prog_detach(const union bpf_attr *attr, struct bpf_prog *prog)
+{
+ bool ingress = attr->attach_type == BPF_TCX_INGRESS;
+ struct net *net = current->nsproxy->net_ns;
+ struct bpf_mprog_entry *entry, *entry_new;
+ struct net_device *dev;
+ int ret;
+
+ rtnl_lock();
+ dev = __dev_get_by_index(net, attr->target_ifindex);
+ if (!dev) {
+ ret = -ENODEV;
+ goto out;
+ }
+ entry = tcx_entry_fetch(dev, ingress);
+ if (!entry) {
+ ret = -ENOENT;
+ goto out;
+ }
+ ret = bpf_mprog_detach(entry, &entry_new, prog, NULL, attr->attach_flags,
+ attr->relative_fd, attr->expected_revision);
+ if (!ret) {
+ if (!tcx_entry_is_active(entry_new))
+ entry_new = NULL;
+ tcx_entry_update(dev, entry_new, ingress);
+ tcx_entry_sync();
+ tcx_skeys_dec(ingress);
+ bpf_mprog_commit(entry);
+ if (!entry_new)
+ tcx_entry_free(entry);
+ }
+out:
+ rtnl_unlock();
+ return ret;
+}
+
+void tcx_uninstall(struct net_device *dev, bool ingress)
+{
+ struct bpf_mprog_entry *entry, *entry_new = NULL;
+ struct bpf_tuple tuple = {};
+ struct bpf_mprog_fp *fp;
+ struct bpf_mprog_cp *cp;
+ bool active;
+
+ entry = tcx_entry_fetch(dev, ingress);
+ if (!entry)
+ return;
+ active = tcx_entry(entry)->miniq_active;
+ if (active)
+ bpf_mprog_clear_all(entry, &entry_new);
+ tcx_entry_update(dev, entry_new, ingress);
+ tcx_entry_sync();
+ bpf_mprog_foreach_tuple(entry, fp, cp, tuple) {
+ if (tuple.link)
+ tcx_link(tuple.link)->dev = NULL;
+ else
+ bpf_prog_put(tuple.prog);
+ tcx_skeys_dec(ingress);
+ }
+ if (!active)
+ tcx_entry_free(entry);
+}
+
+int tcx_prog_query(const union bpf_attr *attr, union bpf_attr __user *uattr)
+{
+ bool ingress = attr->query.attach_type == BPF_TCX_INGRESS;
+ struct net *net = current->nsproxy->net_ns;
+ struct bpf_mprog_entry *entry;
+ struct net_device *dev;
+ int ret;
+
+ rtnl_lock();
+ dev = __dev_get_by_index(net, attr->query.target_ifindex);
+ if (!dev) {
+ ret = -ENODEV;
+ goto out;
+ }
+ entry = tcx_entry_fetch(dev, ingress);
+ if (!entry) {
+ ret = -ENOENT;
+ goto out;
+ }
+ ret = bpf_mprog_query(attr, uattr, entry);
+out:
+ rtnl_unlock();
+ return ret;
+}
+
+static int tcx_link_prog_attach(struct bpf_link *link, u32 flags, u32 id_or_fd,
+ u64 revision)
+{
+ struct tcx_link *tcx = tcx_link(link);
+ bool created, ingress = tcx->location == BPF_TCX_INGRESS;
+ struct bpf_mprog_entry *entry, *entry_new;
+ struct net_device *dev = tcx->dev;
+ int ret;
+
+ ASSERT_RTNL();
+ entry = tcx_entry_fetch_or_create(dev, ingress, &created);
+ if (!entry)
+ return -ENOMEM;
+ ret = bpf_mprog_attach(entry, &entry_new, link->prog, link, NULL, flags,
+ id_or_fd, revision);
+ if (!ret) {
+ if (entry != entry_new) {
+ tcx_entry_update(dev, entry_new, ingress);
+ tcx_entry_sync();
+ tcx_skeys_inc(ingress);
+ }
+ bpf_mprog_commit(entry);
+ } else if (created) {
+ tcx_entry_free(entry);
+ }
+ return ret;
+}
+
+static void tcx_link_release(struct bpf_link *link)
+{
+ struct tcx_link *tcx = tcx_link(link);
+ bool ingress = tcx->location == BPF_TCX_INGRESS;
+ struct bpf_mprog_entry *entry, *entry_new;
+ struct net_device *dev;
+ int ret = 0;
+
+ rtnl_lock();
+ dev = tcx->dev;
+ if (!dev)
+ goto out;
+ entry = tcx_entry_fetch(dev, ingress);
+ if (!entry) {
+ ret = -ENOENT;
+ goto out;
+ }
+ ret = bpf_mprog_detach(entry, &entry_new, link->prog, link, 0, 0, 0);
+ if (!ret) {
+ if (!tcx_entry_is_active(entry_new))
+ entry_new = NULL;
+ tcx_entry_update(dev, entry_new, ingress);
+ tcx_entry_sync();
+ tcx_skeys_dec(ingress);
+ bpf_mprog_commit(entry);
+ if (!entry_new)
+ tcx_entry_free(entry);
+ tcx->dev = NULL;
+ }
+out:
+ WARN_ON_ONCE(ret);
+ rtnl_unlock();
+}
+
+static int tcx_link_update(struct bpf_link *link, struct bpf_prog *nprog,
+ struct bpf_prog *oprog)
+{
+ struct tcx_link *tcx = tcx_link(link);
+ bool ingress = tcx->location == BPF_TCX_INGRESS;
+ struct bpf_mprog_entry *entry, *entry_new;
+ struct net_device *dev;
+ int ret = 0;
+
+ rtnl_lock();
+ dev = tcx->dev;
+ if (!dev) {
+ ret = -ENOLINK;
+ goto out;
+ }
+ if (oprog && link->prog != oprog) {
+ ret = -EPERM;
+ goto out;
+ }
+ oprog = link->prog;
+ if (oprog == nprog) {
+ bpf_prog_put(nprog);
+ goto out;
+ }
+ entry = tcx_entry_fetch(dev, ingress);
+ if (!entry) {
+ ret = -ENOENT;
+ goto out;
+ }
+ ret = bpf_mprog_attach(entry, &entry_new, nprog, link, oprog,
+ BPF_F_REPLACE | BPF_F_ID,
+ link->prog->aux->id, 0);
+ if (!ret) {
+ WARN_ON_ONCE(entry != entry_new);
+ oprog = xchg(&link->prog, nprog);
+ bpf_prog_put(oprog);
+ bpf_mprog_commit(entry);
+ }
+out:
+ rtnl_unlock();
+ return ret;
+}
+
+static void tcx_link_dealloc(struct bpf_link *link)
+{
+ kfree(tcx_link(link));
+}
+
+static void tcx_link_fdinfo(const struct bpf_link *link, struct seq_file *seq)
+{
+ const struct tcx_link *tcx = tcx_link_const(link);
+ u32 ifindex = 0;
+
+ rtnl_lock();
+ if (tcx->dev)
+ ifindex = tcx->dev->ifindex;
+ rtnl_unlock();
+
+ seq_printf(seq, "ifindex:\t%u\n", ifindex);
+ seq_printf(seq, "attach_type:\t%u (%s)\n",
+ tcx->location,
+ tcx->location == BPF_TCX_INGRESS ? "ingress" : "egress");
+}
+
+static int tcx_link_fill_info(const struct bpf_link *link,
+ struct bpf_link_info *info)
+{
+ const struct tcx_link *tcx = tcx_link_const(link);
+ u32 ifindex = 0;
+
+ rtnl_lock();
+ if (tcx->dev)
+ ifindex = tcx->dev->ifindex;
+ rtnl_unlock();
+
+ info->tcx.ifindex = ifindex;
+ info->tcx.attach_type = tcx->location;
+ return 0;
+}
+
+static int tcx_link_detach(struct bpf_link *link)
+{
+ tcx_link_release(link);
+ return 0;
+}
+
+static const struct bpf_link_ops tcx_link_lops = {
+ .release = tcx_link_release,
+ .detach = tcx_link_detach,
+ .dealloc = tcx_link_dealloc,
+ .update_prog = tcx_link_update,
+ .show_fdinfo = tcx_link_fdinfo,
+ .fill_link_info = tcx_link_fill_info,
+};
+
+static int tcx_link_init(struct tcx_link *tcx,
+ struct bpf_link_primer *link_primer,
+ const union bpf_attr *attr,
+ struct net_device *dev,
+ struct bpf_prog *prog)
+{
+ bpf_link_init(&tcx->link, BPF_LINK_TYPE_TCX, &tcx_link_lops, prog);
+ tcx->location = attr->link_create.attach_type;
+ tcx->dev = dev;
+ return bpf_link_prime(&tcx->link, link_primer);
+}
+
+int tcx_link_attach(const union bpf_attr *attr, struct bpf_prog *prog)
+{
+ struct net *net = current->nsproxy->net_ns;
+ struct bpf_link_primer link_primer;
+ struct net_device *dev;
+ struct tcx_link *tcx;
+ int ret;
+
+ rtnl_lock();
+ dev = __dev_get_by_index(net, attr->link_create.target_ifindex);
+ if (!dev) {
+ ret = -ENODEV;
+ goto out;
+ }
+ tcx = kzalloc(sizeof(*tcx), GFP_USER);
+ if (!tcx) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ ret = tcx_link_init(tcx, &link_primer, attr, dev, prog);
+ if (ret) {
+ kfree(tcx);
+ goto out;
+ }
+ ret = tcx_link_prog_attach(&tcx->link, attr->link_create.flags,
+ attr->link_create.tcx.relative_fd,
+ attr->link_create.tcx.expected_revision);
+ if (ret) {
+ tcx->dev = NULL;
+ bpf_link_cleanup(&link_primer);
+ goto out;
+ }
+ ret = bpf_link_settle(&link_primer);
+out:
+ rtnl_unlock();
+ return ret;
+}
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 02a021c524ab..bb78212fa5b2 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -25,6 +25,8 @@
#include <linux/btf_ids.h>
#include <linux/poison.h>
#include <linux/module.h>
+#include <linux/cpumask.h>
+#include <net/xdp.h>
#include "disasm.h"
@@ -2854,7 +2856,10 @@ static int check_subprogs(struct bpf_verifier_env *env)
goto next;
if (BPF_OP(code) == BPF_EXIT || BPF_OP(code) == BPF_CALL)
goto next;
- off = i + insn[i].off + 1;
+ if (code == (BPF_JMP32 | BPF_JA))
+ off = i + insn[i].imm + 1;
+ else
+ off = i + insn[i].off + 1;
if (off < subprog_start || off >= subprog_end) {
verbose(env, "jump out of range from insn %d to %d\n", i, off);
return -EINVAL;
@@ -2866,6 +2871,7 @@ next:
* or unconditional jump back
*/
if (code != (BPF_JMP | BPF_EXIT) &&
+ code != (BPF_JMP32 | BPF_JA) &&
code != (BPF_JMP | BPF_JA)) {
verbose(env, "last insn is not an exit or jmp\n");
return -EINVAL;
@@ -3011,8 +3017,10 @@ static bool is_reg64(struct bpf_verifier_env *env, struct bpf_insn *insn,
}
}
+ if (class == BPF_ALU64 && op == BPF_END && (insn->imm == 16 || insn->imm == 32))
+ return false;
+
if (class == BPF_ALU64 || class == BPF_JMP ||
- /* BPF_END always use BPF_ALU class. */
(class == BPF_ALU && op == BPF_END && insn->imm == 64))
return true;
@@ -3420,7 +3428,7 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx, int subseq_idx,
return 0;
if (opcode == BPF_MOV) {
if (BPF_SRC(insn->code) == BPF_X) {
- /* dreg = sreg
+ /* dreg = sreg or dreg = (s8, s16, s32)sreg
* dreg needs precision after this insn
* sreg needs precision before this insn
*/
@@ -4982,20 +4990,22 @@ static int map_kptr_match_type(struct bpf_verifier_env *env,
struct bpf_reg_state *reg, u32 regno)
{
const char *targ_name = btf_type_name(kptr_field->kptr.btf, kptr_field->kptr.btf_id);
- int perm_flags = PTR_MAYBE_NULL | PTR_TRUSTED | MEM_RCU;
+ int perm_flags;
const char *reg_name = "";
- /* Only unreferenced case accepts untrusted pointers */
- if (kptr_field->type == BPF_KPTR_UNREF)
- perm_flags |= PTR_UNTRUSTED;
+ if (btf_is_kernel(reg->btf)) {
+ perm_flags = PTR_MAYBE_NULL | PTR_TRUSTED | MEM_RCU;
+
+ /* Only unreferenced case accepts untrusted pointers */
+ if (kptr_field->type == BPF_KPTR_UNREF)
+ perm_flags |= PTR_UNTRUSTED;
+ } else {
+ perm_flags = PTR_MAYBE_NULL | MEM_ALLOC;
+ }
if (base_type(reg->type) != PTR_TO_BTF_ID || (type_flag(reg->type) & ~perm_flags))
goto bad_type;
- if (!btf_is_kernel(reg->btf)) {
- verbose(env, "R%d must point to kernel BTF\n", regno);
- return -EINVAL;
- }
/* We need to verify reg->type and reg->btf, before accessing reg->btf */
reg_name = btf_type_name(reg->btf, reg->btf_id);
@@ -5008,7 +5018,7 @@ static int map_kptr_match_type(struct bpf_verifier_env *env,
if (__check_ptr_off_reg(env, reg, regno, true))
return -EACCES;
- /* A full type match is needed, as BTF can be vmlinux or module BTF, and
+ /* A full type match is needed, as BTF can be vmlinux, module or prog BTF, and
* we also need to take into account the reg->off.
*
* We want to support cases like:
@@ -5054,7 +5064,9 @@ bad_type:
*/
static bool in_rcu_cs(struct bpf_verifier_env *env)
{
- return env->cur_state->active_rcu_lock || !env->prog->aux->sleepable;
+ return env->cur_state->active_rcu_lock ||
+ env->cur_state->active_lock.ptr ||
+ !env->prog->aux->sleepable;
}
/* Once GCC supports btf_type_tag the following mechanism will be replaced with tag check */
@@ -5412,12 +5424,25 @@ static bool is_flow_key_reg(struct bpf_verifier_env *env, int regno)
return reg->type == PTR_TO_FLOW_KEYS;
}
+static u32 *reg2btf_ids[__BPF_REG_TYPE_MAX] = {
+#ifdef CONFIG_NET
+ [PTR_TO_SOCKET] = &btf_sock_ids[BTF_SOCK_TYPE_SOCK],
+ [PTR_TO_SOCK_COMMON] = &btf_sock_ids[BTF_SOCK_TYPE_SOCK_COMMON],
+ [PTR_TO_TCP_SOCK] = &btf_sock_ids[BTF_SOCK_TYPE_TCP],
+#endif
+ [CONST_PTR_TO_MAP] = btf_bpf_map_id,
+};
+
static bool is_trusted_reg(const struct bpf_reg_state *reg)
{
/* A referenced register is always trusted. */
if (reg->ref_obj_id)
return true;
+ /* Types listed in the reg2btf_ids are always trusted */
+ if (reg2btf_ids[base_type(reg->type)])
+ return true;
+
/* If a register is not referenced, it is trusted if it has the
* MEM_ALLOC or PTR_TRUSTED type modifiers, and no others. Some of the
* other type modifiers may be safe, but we elect to take an opt-in
@@ -5813,6 +5838,147 @@ static void coerce_reg_to_size(struct bpf_reg_state *reg, int size)
__reg_combine_64_into_32(reg);
}
+static void set_sext64_default_val(struct bpf_reg_state *reg, int size)
+{
+ if (size == 1) {
+ reg->smin_value = reg->s32_min_value = S8_MIN;
+ reg->smax_value = reg->s32_max_value = S8_MAX;
+ } else if (size == 2) {
+ reg->smin_value = reg->s32_min_value = S16_MIN;
+ reg->smax_value = reg->s32_max_value = S16_MAX;
+ } else {
+ /* size == 4 */
+ reg->smin_value = reg->s32_min_value = S32_MIN;
+ reg->smax_value = reg->s32_max_value = S32_MAX;
+ }
+ reg->umin_value = reg->u32_min_value = 0;
+ reg->umax_value = U64_MAX;
+ reg->u32_max_value = U32_MAX;
+ reg->var_off = tnum_unknown;
+}
+
+static void coerce_reg_to_size_sx(struct bpf_reg_state *reg, int size)
+{
+ s64 init_s64_max, init_s64_min, s64_max, s64_min, u64_cval;
+ u64 top_smax_value, top_smin_value;
+ u64 num_bits = size * 8;
+
+ if (tnum_is_const(reg->var_off)) {
+ u64_cval = reg->var_off.value;
+ if (size == 1)
+ reg->var_off = tnum_const((s8)u64_cval);
+ else if (size == 2)
+ reg->var_off = tnum_const((s16)u64_cval);
+ else
+ /* size == 4 */
+ reg->var_off = tnum_const((s32)u64_cval);
+
+ u64_cval = reg->var_off.value;
+ reg->smax_value = reg->smin_value = u64_cval;
+ reg->umax_value = reg->umin_value = u64_cval;
+ reg->s32_max_value = reg->s32_min_value = u64_cval;
+ reg->u32_max_value = reg->u32_min_value = u64_cval;
+ return;
+ }
+
+ top_smax_value = ((u64)reg->smax_value >> num_bits) << num_bits;
+ top_smin_value = ((u64)reg->smin_value >> num_bits) << num_bits;
+
+ if (top_smax_value != top_smin_value)
+ goto out;
+
+ /* find the s64_min and s64_min after sign extension */
+ if (size == 1) {
+ init_s64_max = (s8)reg->smax_value;
+ init_s64_min = (s8)reg->smin_value;
+ } else if (size == 2) {
+ init_s64_max = (s16)reg->smax_value;
+ init_s64_min = (s16)reg->smin_value;
+ } else {
+ init_s64_max = (s32)reg->smax_value;
+ init_s64_min = (s32)reg->smin_value;
+ }
+
+ s64_max = max(init_s64_max, init_s64_min);
+ s64_min = min(init_s64_max, init_s64_min);
+
+ /* both of s64_max/s64_min positive or negative */
+ if ((s64_max >= 0) == (s64_min >= 0)) {
+ reg->smin_value = reg->s32_min_value = s64_min;
+ reg->smax_value = reg->s32_max_value = s64_max;
+ reg->umin_value = reg->u32_min_value = s64_min;
+ reg->umax_value = reg->u32_max_value = s64_max;
+ reg->var_off = tnum_range(s64_min, s64_max);
+ return;
+ }
+
+out:
+ set_sext64_default_val(reg, size);
+}
+
+static void set_sext32_default_val(struct bpf_reg_state *reg, int size)
+{
+ if (size == 1) {
+ reg->s32_min_value = S8_MIN;
+ reg->s32_max_value = S8_MAX;
+ } else {
+ /* size == 2 */
+ reg->s32_min_value = S16_MIN;
+ reg->s32_max_value = S16_MAX;
+ }
+ reg->u32_min_value = 0;
+ reg->u32_max_value = U32_MAX;
+}
+
+static void coerce_subreg_to_size_sx(struct bpf_reg_state *reg, int size)
+{
+ s32 init_s32_max, init_s32_min, s32_max, s32_min, u32_val;
+ u32 top_smax_value, top_smin_value;
+ u32 num_bits = size * 8;
+
+ if (tnum_is_const(reg->var_off)) {
+ u32_val = reg->var_off.value;
+ if (size == 1)
+ reg->var_off = tnum_const((s8)u32_val);
+ else
+ reg->var_off = tnum_const((s16)u32_val);
+
+ u32_val = reg->var_off.value;
+ reg->s32_min_value = reg->s32_max_value = u32_val;
+ reg->u32_min_value = reg->u32_max_value = u32_val;
+ return;
+ }
+
+ top_smax_value = ((u32)reg->s32_max_value >> num_bits) << num_bits;
+ top_smin_value = ((u32)reg->s32_min_value >> num_bits) << num_bits;
+
+ if (top_smax_value != top_smin_value)
+ goto out;
+
+ /* find the s32_min and s32_min after sign extension */
+ if (size == 1) {
+ init_s32_max = (s8)reg->s32_max_value;
+ init_s32_min = (s8)reg->s32_min_value;
+ } else {
+ /* size == 2 */
+ init_s32_max = (s16)reg->s32_max_value;
+ init_s32_min = (s16)reg->s32_min_value;
+ }
+ s32_max = max(init_s32_max, init_s32_min);
+ s32_min = min(init_s32_max, init_s32_min);
+
+ if ((s32_min >= 0) == (s32_max >= 0)) {
+ reg->s32_min_value = s32_min;
+ reg->s32_max_value = s32_max;
+ reg->u32_min_value = (u32)s32_min;
+ reg->u32_max_value = (u32)s32_max;
+ return;
+ }
+
+out:
+ set_sext32_default_val(reg, size);
+}
+
static bool bpf_map_is_rdonly(const struct bpf_map *map)
{
/* A map is considered read-only if the following condition are true:
@@ -5833,7 +5999,8 @@ static bool bpf_map_is_rdonly(const struct bpf_map *map)
!bpf_map_write_active(map);
}
-static int bpf_map_direct_read(struct bpf_map *map, int off, int size, u64 *val)
+static int bpf_map_direct_read(struct bpf_map *map, int off, int size, u64 *val,
+ bool is_ldsx)
{
void *ptr;
u64 addr;
@@ -5846,13 +6013,13 @@ static int bpf_map_direct_read(struct bpf_map *map, int off, int size, u64 *val)
switch (size) {
case sizeof(u8):
- *val = (u64)*(u8 *)ptr;
+ *val = is_ldsx ? (s64)*(s8 *)ptr : (u64)*(u8 *)ptr;
break;
case sizeof(u16):
- *val = (u64)*(u16 *)ptr;
+ *val = is_ldsx ? (s64)*(s16 *)ptr : (u64)*(u16 *)ptr;
break;
case sizeof(u32):
- *val = (u64)*(u32 *)ptr;
+ *val = is_ldsx ? (s64)*(s32 *)ptr : (u64)*(u32 *)ptr;
break;
case sizeof(u64):
*val = *(u64 *)ptr;
@@ -6085,6 +6252,11 @@ static int check_ptr_to_btf_access(struct bpf_verifier_env *env,
type_is_rcu_or_null(env, reg, field_name, btf_id)) {
/* __rcu tagged pointers can be NULL */
flag |= MEM_RCU | PTR_MAYBE_NULL;
+
+ /* We always trust them */
+ if (type_is_rcu_or_null(env, reg, field_name, btf_id) &&
+ flag & PTR_UNTRUSTED)
+ flag &= ~PTR_UNTRUSTED;
} else if (flag & (MEM_PERCPU | MEM_USER)) {
/* keep as-is */
} else {
@@ -6266,7 +6438,7 @@ static int check_stack_access_within_bounds(
*/
static int check_mem_access(struct bpf_verifier_env *env, int insn_idx, u32 regno,
int off, int bpf_size, enum bpf_access_type t,
- int value_regno, bool strict_alignment_once)
+ int value_regno, bool strict_alignment_once, bool is_ldsx)
{
struct bpf_reg_state *regs = cur_regs(env);
struct bpf_reg_state *reg = regs + regno;
@@ -6327,7 +6499,7 @@ static int check_mem_access(struct bpf_verifier_env *env, int insn_idx, u32 regn
u64 val = 0;
err = bpf_map_direct_read(map, map_off, size,
- &val);
+ &val, is_ldsx);
if (err)
return err;
@@ -6497,8 +6669,11 @@ static int check_mem_access(struct bpf_verifier_env *env, int insn_idx, u32 regn
if (!err && size < BPF_REG_SIZE && value_regno >= 0 && t == BPF_READ &&
regs[value_regno].type == SCALAR_VALUE) {
- /* b/h/w load zero-extends, mark upper bits as known 0 */
- coerce_reg_to_size(&regs[value_regno], size);
+ if (!is_ldsx)
+ /* b/h/w load zero-extends, mark upper bits as known 0 */
+ coerce_reg_to_size(&regs[value_regno], size);
+ else
+ coerce_reg_to_size_sx(&regs[value_regno], size);
}
return err;
}
@@ -6590,17 +6765,17 @@ static int check_atomic(struct bpf_verifier_env *env, int insn_idx, struct bpf_i
* case to simulate the register fill.
*/
err = check_mem_access(env, insn_idx, insn->dst_reg, insn->off,
- BPF_SIZE(insn->code), BPF_READ, -1, true);
+ BPF_SIZE(insn->code), BPF_READ, -1, true, false);
if (!err && load_reg >= 0)
err = check_mem_access(env, insn_idx, insn->dst_reg, insn->off,
BPF_SIZE(insn->code), BPF_READ, load_reg,
- true);
+ true, false);
if (err)
return err;
/* Check whether we can write into the same memory. */
err = check_mem_access(env, insn_idx, insn->dst_reg, insn->off,
- BPF_SIZE(insn->code), BPF_WRITE, -1, true);
+ BPF_SIZE(insn->code), BPF_WRITE, -1, true, false);
if (err)
return err;
@@ -6846,7 +7021,7 @@ static int check_helper_mem_access(struct bpf_verifier_env *env, int regno,
return zero_size_allowed ? 0 : -EACCES;
return check_mem_access(env, env->insn_idx, regno, offset, BPF_B,
- atype, -1, false);
+ atype, -1, false, false);
}
fallthrough;
@@ -7218,7 +7393,7 @@ static int process_dynptr_func(struct bpf_verifier_env *env, int regno, int insn
/* we write BPF_DW bits (8 bytes) at a time */
for (i = 0; i < BPF_DYNPTR_SIZE; i += 8) {
err = check_mem_access(env, insn_idx, regno,
- i, BPF_DW, BPF_WRITE, -1, false);
+ i, BPF_DW, BPF_WRITE, -1, false, false);
if (err)
return err;
}
@@ -7311,7 +7486,7 @@ static int process_iter_arg(struct bpf_verifier_env *env, int regno, int insn_id
for (i = 0; i < nr_slots * 8; i += BPF_REG_SIZE) {
err = check_mem_access(env, insn_idx, regno,
- i, BPF_DW, BPF_WRITE, -1, false);
+ i, BPF_DW, BPF_WRITE, -1, false, false);
if (err)
return err;
}
@@ -7745,7 +7920,10 @@ found:
verbose(env, "verifier internal error: unimplemented handling of MEM_ALLOC\n");
return -EFAULT;
}
- /* Handled by helper specific checks */
+ if (meta->func_id == BPF_FUNC_kptr_xchg) {
+ if (map_kptr_match_type(env, meta->kptr_field, reg, regno))
+ return -EACCES;
+ }
break;
case PTR_TO_BTF_ID | MEM_PERCPU:
case PTR_TO_BTF_ID | MEM_PERCPU | PTR_TRUSTED:
@@ -7797,17 +7975,6 @@ int check_func_arg_reg_off(struct bpf_verifier_env *env,
if (arg_type_is_dynptr(arg_type) && type == PTR_TO_STACK)
return 0;
- if ((type_is_ptr_alloc_obj(type) || type_is_non_owning_ref(type)) && reg->off) {
- if (reg_find_field_offset(reg, reg->off, BPF_GRAPH_NODE_OR_ROOT))
- return __check_ptr_off_reg(env, reg, regno, true);
-
- verbose(env, "R%d must have zero offset when passed to release func\n",
- regno);
- verbose(env, "No graph node or root found at R%d type:%s off:%d\n", regno,
- btf_type_name(reg->btf, reg->btf_id), reg->off);
- return -EINVAL;
- }
-
/* Doing check_ptr_off_reg check for the offset will catch this
* because fixed_off_ok is false, but checking here allows us
* to give the user a better error message.
@@ -7842,6 +8009,7 @@ int check_func_arg_reg_off(struct bpf_verifier_env *env,
case PTR_TO_BTF_ID | PTR_TRUSTED:
case PTR_TO_BTF_ID | MEM_RCU:
case PTR_TO_BTF_ID | MEM_ALLOC | NON_OWN_REF:
+ case PTR_TO_BTF_ID | MEM_ALLOC | NON_OWN_REF | MEM_RCU:
/* When referenced PTR_TO_BTF_ID is passed to release function,
* its fixed offset must be 0. In the other cases, fixed offset
* can be non-zero. This was already checked above. So pass
@@ -9135,19 +9303,33 @@ static void do_refine_retval_range(struct bpf_reg_state *regs, int ret_type,
{
struct bpf_reg_state *ret_reg = &regs[BPF_REG_0];
- if (ret_type != RET_INTEGER ||
- (func_id != BPF_FUNC_get_stack &&
- func_id != BPF_FUNC_get_task_stack &&
- func_id != BPF_FUNC_probe_read_str &&
- func_id != BPF_FUNC_probe_read_kernel_str &&
- func_id != BPF_FUNC_probe_read_user_str))
+ if (ret_type != RET_INTEGER)
return;
- ret_reg->smax_value = meta->msize_max_value;
- ret_reg->s32_max_value = meta->msize_max_value;
- ret_reg->smin_value = -MAX_ERRNO;
- ret_reg->s32_min_value = -MAX_ERRNO;
- reg_bounds_sync(ret_reg);
+ switch (func_id) {
+ case BPF_FUNC_get_stack:
+ case BPF_FUNC_get_task_stack:
+ case BPF_FUNC_probe_read_str:
+ case BPF_FUNC_probe_read_kernel_str:
+ case BPF_FUNC_probe_read_user_str:
+ ret_reg->smax_value = meta->msize_max_value;
+ ret_reg->s32_max_value = meta->msize_max_value;
+ ret_reg->smin_value = -MAX_ERRNO;
+ ret_reg->s32_min_value = -MAX_ERRNO;
+ reg_bounds_sync(ret_reg);
+ break;
+ case BPF_FUNC_get_smp_processor_id:
+ ret_reg->umax_value = nr_cpu_ids - 1;
+ ret_reg->u32_max_value = nr_cpu_ids - 1;
+ ret_reg->smax_value = nr_cpu_ids - 1;
+ ret_reg->s32_max_value = nr_cpu_ids - 1;
+ ret_reg->umin_value = 0;
+ ret_reg->u32_min_value = 0;
+ ret_reg->smin_value = 0;
+ ret_reg->s32_min_value = 0;
+ reg_bounds_sync(ret_reg);
+ break;
+ }
}
static int
@@ -9441,7 +9623,7 @@ static int check_helper_call(struct bpf_verifier_env *env, struct bpf_insn *insn
*/
for (i = 0; i < meta.access_size; i++) {
err = check_mem_access(env, insn_idx, meta.regno, i, BPF_B,
- BPF_WRITE, -1, false);
+ BPF_WRITE, -1, false, false);
if (err)
return err;
}
@@ -10050,15 +10232,6 @@ static bool __btf_type_is_scalar_struct(struct bpf_verifier_env *env,
return true;
}
-
-static u32 *reg2btf_ids[__BPF_REG_TYPE_MAX] = {
-#ifdef CONFIG_NET
- [PTR_TO_SOCKET] = &btf_sock_ids[BTF_SOCK_TYPE_SOCK],
- [PTR_TO_SOCK_COMMON] = &btf_sock_ids[BTF_SOCK_TYPE_SOCK_COMMON],
- [PTR_TO_TCP_SOCK] = &btf_sock_ids[BTF_SOCK_TYPE_TCP],
-#endif
-};
-
enum kfunc_ptr_arg_type {
KF_ARG_PTR_TO_CTX,
KF_ARG_PTR_TO_ALLOC_BTF_ID, /* Allocated object */
@@ -10303,6 +10476,7 @@ static int process_kf_arg_ptr_to_btf_id(struct bpf_verifier_env *env,
static int ref_set_non_owning(struct bpf_verifier_env *env, struct bpf_reg_state *reg)
{
struct bpf_verifier_state *state = env->cur_state;
+ struct btf_record *rec = reg_btf_record(reg);
if (!state->active_lock.ptr) {
verbose(env, "verifier internal error: ref_set_non_owning w/o active lock\n");
@@ -10315,6 +10489,9 @@ static int ref_set_non_owning(struct bpf_verifier_env *env, struct bpf_reg_state
}
reg->type |= NON_OWN_REF;
+ if (rec->refcount_off >= 0)
+ reg->type |= MEM_RCU;
+
return 0;
}
@@ -11047,10 +11224,7 @@ static int check_kfunc_args(struct bpf_verifier_env *env, struct bpf_kfunc_call_
verbose(env, "arg#%d doesn't point to a type with bpf_refcount field\n", i);
return -EINVAL;
}
- if (rec->refcount_off >= 0) {
- verbose(env, "bpf_refcount_acquire calls are disabled for now\n");
- return -EINVAL;
- }
+
meta->arg_btf = reg->btf;
meta->arg_btf_id = reg->btf_id;
break;
@@ -11155,6 +11329,11 @@ static int check_kfunc_call(struct bpf_verifier_env *env, struct bpf_insn *insn,
struct bpf_func_state *state;
struct bpf_reg_state *reg;
+ if (in_rbtree_lock_required_cb(env) && (rcu_lock || rcu_unlock)) {
+ verbose(env, "Calling bpf_rcu_read_{lock,unlock} in unnecessary rbtree callback\n");
+ return -EACCES;
+ }
+
if (rcu_lock) {
verbose(env, "nested rcu read lock (kernel function %s)\n", func_name);
return -EINVAL;
@@ -12907,7 +13086,8 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn)
} else {
if (insn->src_reg != BPF_REG_0 || insn->off != 0 ||
(insn->imm != 16 && insn->imm != 32 && insn->imm != 64) ||
- BPF_CLASS(insn->code) == BPF_ALU64) {
+ (BPF_CLASS(insn->code) == BPF_ALU64 &&
+ BPF_SRC(insn->code) != BPF_TO_LE)) {
verbose(env, "BPF_END uses reserved fields\n");
return -EINVAL;
}
@@ -12932,11 +13112,24 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn)
} else if (opcode == BPF_MOV) {
if (BPF_SRC(insn->code) == BPF_X) {
- if (insn->imm != 0 || insn->off != 0) {
+ if (insn->imm != 0) {
verbose(env, "BPF_MOV uses reserved fields\n");
return -EINVAL;
}
+ if (BPF_CLASS(insn->code) == BPF_ALU) {
+ if (insn->off != 0 && insn->off != 8 && insn->off != 16) {
+ verbose(env, "BPF_MOV uses reserved fields\n");
+ return -EINVAL;
+ }
+ } else {
+ if (insn->off != 0 && insn->off != 8 && insn->off != 16 &&
+ insn->off != 32) {
+ verbose(env, "BPF_MOV uses reserved fields\n");
+ return -EINVAL;
+ }
+ }
+
/* check src operand */
err = check_reg_arg(env, insn->src_reg, SRC_OP);
if (err)
@@ -12960,18 +13153,42 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn)
!tnum_is_const(src_reg->var_off);
if (BPF_CLASS(insn->code) == BPF_ALU64) {
- /* case: R1 = R2
- * copy register state to dest reg
- */
- if (need_id)
- /* Assign src and dst registers the same ID
- * that will be used by find_equal_scalars()
- * to propagate min/max range.
+ if (insn->off == 0) {
+ /* case: R1 = R2
+ * copy register state to dest reg
*/
- src_reg->id = ++env->id_gen;
- copy_register_state(dst_reg, src_reg);
- dst_reg->live |= REG_LIVE_WRITTEN;
- dst_reg->subreg_def = DEF_NOT_SUBREG;
+ if (need_id)
+ /* Assign src and dst registers the same ID
+ * that will be used by find_equal_scalars()
+ * to propagate min/max range.
+ */
+ src_reg->id = ++env->id_gen;
+ copy_register_state(dst_reg, src_reg);
+ dst_reg->live |= REG_LIVE_WRITTEN;
+ dst_reg->subreg_def = DEF_NOT_SUBREG;
+ } else {
+ /* case: R1 = (s8, s16 s32)R2 */
+ if (is_pointer_value(env, insn->src_reg)) {
+ verbose(env,
+ "R%d sign-extension part of pointer\n",
+ insn->src_reg);
+ return -EACCES;
+ } else if (src_reg->type == SCALAR_VALUE) {
+ bool no_sext;
+
+ no_sext = src_reg->umax_value < (1ULL << (insn->off - 1));
+ if (no_sext && need_id)
+ src_reg->id = ++env->id_gen;
+ copy_register_state(dst_reg, src_reg);
+ if (!no_sext)
+ dst_reg->id = 0;
+ coerce_reg_to_size_sx(dst_reg, insn->off >> 3);
+ dst_reg->live |= REG_LIVE_WRITTEN;
+ dst_reg->subreg_def = DEF_NOT_SUBREG;
+ } else {
+ mark_reg_unknown(env, regs, insn->dst_reg);
+ }
+ }
} else {
/* R1 = (u32) R2 */
if (is_pointer_value(env, insn->src_reg)) {
@@ -12980,19 +13197,33 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn)
insn->src_reg);
return -EACCES;
} else if (src_reg->type == SCALAR_VALUE) {
- bool is_src_reg_u32 = src_reg->umax_value <= U32_MAX;
-
- if (is_src_reg_u32 && need_id)
- src_reg->id = ++env->id_gen;
- copy_register_state(dst_reg, src_reg);
- /* Make sure ID is cleared if src_reg is not in u32 range otherwise
- * dst_reg min/max could be incorrectly
- * propagated into src_reg by find_equal_scalars()
- */
- if (!is_src_reg_u32)
- dst_reg->id = 0;
- dst_reg->live |= REG_LIVE_WRITTEN;
- dst_reg->subreg_def = env->insn_idx + 1;
+ if (insn->off == 0) {
+ bool is_src_reg_u32 = src_reg->umax_value <= U32_MAX;
+
+ if (is_src_reg_u32 && need_id)
+ src_reg->id = ++env->id_gen;
+ copy_register_state(dst_reg, src_reg);
+ /* Make sure ID is cleared if src_reg is not in u32
+ * range otherwise dst_reg min/max could be incorrectly
+ * propagated into src_reg by find_equal_scalars()
+ */
+ if (!is_src_reg_u32)
+ dst_reg->id = 0;
+ dst_reg->live |= REG_LIVE_WRITTEN;
+ dst_reg->subreg_def = env->insn_idx + 1;
+ } else {
+ /* case: W1 = (s8, s16)W2 */
+ bool no_sext = src_reg->umax_value < (1ULL << (insn->off - 1));
+
+ if (no_sext && need_id)
+ src_reg->id = ++env->id_gen;
+ copy_register_state(dst_reg, src_reg);
+ if (!no_sext)
+ dst_reg->id = 0;
+ dst_reg->live |= REG_LIVE_WRITTEN;
+ dst_reg->subreg_def = env->insn_idx + 1;
+ coerce_subreg_to_size_sx(dst_reg, insn->off >> 3);
+ }
} else {
mark_reg_unknown(env, regs,
insn->dst_reg);
@@ -13023,7 +13254,8 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn)
} else { /* all other ALU ops: and, sub, xor, add, ... */
if (BPF_SRC(insn->code) == BPF_X) {
- if (insn->imm != 0 || insn->off != 0) {
+ if (insn->imm != 0 || insn->off > 1 ||
+ (insn->off == 1 && opcode != BPF_MOD && opcode != BPF_DIV)) {
verbose(env, "BPF_ALU uses reserved fields\n");
return -EINVAL;
}
@@ -13032,7 +13264,8 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn)
if (err)
return err;
} else {
- if (insn->src_reg != BPF_REG_0 || insn->off != 0) {
+ if (insn->src_reg != BPF_REG_0 || insn->off > 1 ||
+ (insn->off == 1 && opcode != BPF_MOD && opcode != BPF_DIV)) {
verbose(env, "BPF_ALU uses reserved fields\n");
return -EINVAL;
}
@@ -13817,6 +14050,12 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env,
return -EINVAL;
}
+ /* check src2 operand */
+ err = check_reg_arg(env, insn->dst_reg, SRC_OP);
+ if (err)
+ return err;
+
+ dst_reg = &regs[insn->dst_reg];
if (BPF_SRC(insn->code) == BPF_X) {
if (insn->imm != 0) {
verbose(env, "BPF_JMP/JMP32 uses reserved fields\n");
@@ -13828,12 +14067,13 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env,
if (err)
return err;
- if (is_pointer_value(env, insn->src_reg)) {
+ src_reg = &regs[insn->src_reg];
+ if (!(reg_is_pkt_pointer_any(dst_reg) && reg_is_pkt_pointer_any(src_reg)) &&
+ is_pointer_value(env, insn->src_reg)) {
verbose(env, "R%d pointer comparison prohibited\n",
insn->src_reg);
return -EACCES;
}
- src_reg = &regs[insn->src_reg];
} else {
if (insn->src_reg != BPF_REG_0) {
verbose(env, "BPF_JMP/JMP32 uses reserved fields\n");
@@ -13841,12 +14081,6 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env,
}
}
- /* check src2 operand */
- err = check_reg_arg(env, insn->dst_reg, SRC_OP);
- if (err)
- return err;
-
- dst_reg = &regs[insn->dst_reg];
is_jmp32 = BPF_CLASS(insn->code) == BPF_JMP32;
if (BPF_SRC(insn->code) == BPF_K) {
@@ -14576,7 +14810,7 @@ static int visit_func_call_insn(int t, struct bpf_insn *insns,
static int visit_insn(int t, struct bpf_verifier_env *env)
{
struct bpf_insn *insns = env->prog->insnsi, *insn = &insns[t];
- int ret;
+ int ret, off;
if (bpf_pseudo_func(insn))
return visit_func_call_insn(t, insns, env, true);
@@ -14624,14 +14858,19 @@ static int visit_insn(int t, struct bpf_verifier_env *env)
if (BPF_SRC(insn->code) != BPF_K)
return -EINVAL;
+ if (BPF_CLASS(insn->code) == BPF_JMP)
+ off = insn->off;
+ else
+ off = insn->imm;
+
/* unconditional jump with single edge */
- ret = push_insn(t, t + insn->off + 1, FALLTHROUGH, env,
+ ret = push_insn(t, t + off + 1, FALLTHROUGH, env,
true);
if (ret)
return ret;
- mark_prune_point(env, t + insn->off + 1);
- mark_jmp_point(env, t + insn->off + 1);
+ mark_prune_point(env, t + off + 1);
+ mark_jmp_point(env, t + off + 1);
return ret;
@@ -16178,7 +16417,7 @@ static int save_aux_ptr_type(struct bpf_verifier_env *env, enum bpf_reg_type typ
* Have to support a use case when one path through
* the program yields TRUSTED pointer while another
* is UNTRUSTED. Fallback to UNTRUSTED to generate
- * BPF_PROBE_MEM.
+ * BPF_PROBE_MEM/BPF_PROBE_MEMSX.
*/
*prev_type = PTR_TO_BTF_ID | PTR_UNTRUSTED;
} else {
@@ -16319,7 +16558,8 @@ static int do_check(struct bpf_verifier_env *env)
*/
err = check_mem_access(env, env->insn_idx, insn->src_reg,
insn->off, BPF_SIZE(insn->code),
- BPF_READ, insn->dst_reg, false);
+ BPF_READ, insn->dst_reg, false,
+ BPF_MODE(insn->code) == BPF_MEMSX);
if (err)
return err;
@@ -16356,7 +16596,7 @@ static int do_check(struct bpf_verifier_env *env)
/* check that memory (dst_reg + off) is writeable */
err = check_mem_access(env, env->insn_idx, insn->dst_reg,
insn->off, BPF_SIZE(insn->code),
- BPF_WRITE, insn->src_reg, false);
+ BPF_WRITE, insn->src_reg, false, false);
if (err)
return err;
@@ -16381,7 +16621,7 @@ static int do_check(struct bpf_verifier_env *env)
/* check that memory (dst_reg + off) is writeable */
err = check_mem_access(env, env->insn_idx, insn->dst_reg,
insn->off, BPF_SIZE(insn->code),
- BPF_WRITE, -1, false);
+ BPF_WRITE, -1, false, false);
if (err)
return err;
@@ -16426,15 +16666,18 @@ static int do_check(struct bpf_verifier_env *env)
mark_reg_scratched(env, BPF_REG_0);
} else if (opcode == BPF_JA) {
if (BPF_SRC(insn->code) != BPF_K ||
- insn->imm != 0 ||
insn->src_reg != BPF_REG_0 ||
insn->dst_reg != BPF_REG_0 ||
- class == BPF_JMP32) {
+ (class == BPF_JMP && insn->imm != 0) ||
+ (class == BPF_JMP32 && insn->off != 0)) {
verbose(env, "BPF_JA uses reserved fields\n");
return -EINVAL;
}
- env->insn_idx += insn->off + 1;
+ if (class == BPF_JMP)
+ env->insn_idx += insn->off + 1;
+ else
+ env->insn_idx += insn->imm + 1;
continue;
} else if (opcode == BPF_EXIT) {
@@ -16453,7 +16696,8 @@ static int do_check(struct bpf_verifier_env *env)
return -EINVAL;
}
- if (env->cur_state->active_rcu_lock) {
+ if (env->cur_state->active_rcu_lock &&
+ !in_rbtree_lock_required_cb(env)) {
verbose(env, "bpf_rcu_read_unlock is missing\n");
return -EINVAL;
}
@@ -16733,11 +16977,6 @@ static int check_map_prog_compatibility(struct bpf_verifier_env *env,
verbose(env, "tracing progs cannot use bpf_spin_lock yet\n");
return -EINVAL;
}
-
- if (prog->aux->sleepable) {
- verbose(env, "sleepable progs cannot use bpf_spin_lock yet\n");
- return -EINVAL;
- }
}
if (btf_record_has_field(map->record, BPF_TIMER)) {
@@ -16809,7 +17048,8 @@ static int resolve_pseudo_ldimm64(struct bpf_verifier_env *env)
for (i = 0; i < insn_cnt; i++, insn++) {
if (BPF_CLASS(insn->code) == BPF_LDX &&
- (BPF_MODE(insn->code) != BPF_MEM || insn->imm != 0)) {
+ ((BPF_MODE(insn->code) != BPF_MEM && BPF_MODE(insn->code) != BPF_MEMSX) ||
+ insn->imm != 0)) {
verbose(env, "BPF_LDX uses reserved fields\n");
return -EINVAL;
}
@@ -17280,13 +17520,13 @@ static bool insn_is_cond_jump(u8 code)
{
u8 op;
+ op = BPF_OP(code);
if (BPF_CLASS(code) == BPF_JMP32)
- return true;
+ return op != BPF_JA;
if (BPF_CLASS(code) != BPF_JMP)
return false;
- op = BPF_OP(code);
return op != BPF_JA && op != BPF_EXIT && op != BPF_CALL;
}
@@ -17503,11 +17743,15 @@ static int convert_ctx_accesses(struct bpf_verifier_env *env)
for (i = 0; i < insn_cnt; i++, insn++) {
bpf_convert_ctx_access_t convert_ctx_access;
+ u8 mode;
if (insn->code == (BPF_LDX | BPF_MEM | BPF_B) ||
insn->code == (BPF_LDX | BPF_MEM | BPF_H) ||
insn->code == (BPF_LDX | BPF_MEM | BPF_W) ||
- insn->code == (BPF_LDX | BPF_MEM | BPF_DW)) {
+ insn->code == (BPF_LDX | BPF_MEM | BPF_DW) ||
+ insn->code == (BPF_LDX | BPF_MEMSX | BPF_B) ||
+ insn->code == (BPF_LDX | BPF_MEMSX | BPF_H) ||
+ insn->code == (BPF_LDX | BPF_MEMSX | BPF_W)) {
type = BPF_READ;
} else if (insn->code == (BPF_STX | BPF_MEM | BPF_B) ||
insn->code == (BPF_STX | BPF_MEM | BPF_H) ||
@@ -17566,8 +17810,12 @@ static int convert_ctx_accesses(struct bpf_verifier_env *env)
*/
case PTR_TO_BTF_ID | MEM_ALLOC | PTR_UNTRUSTED:
if (type == BPF_READ) {
- insn->code = BPF_LDX | BPF_PROBE_MEM |
- BPF_SIZE((insn)->code);
+ if (BPF_MODE(insn->code) == BPF_MEM)
+ insn->code = BPF_LDX | BPF_PROBE_MEM |
+ BPF_SIZE((insn)->code);
+ else
+ insn->code = BPF_LDX | BPF_PROBE_MEMSX |
+ BPF_SIZE((insn)->code);
env->prog->aux->num_exentries++;
}
continue;
@@ -17577,6 +17825,7 @@ static int convert_ctx_accesses(struct bpf_verifier_env *env)
ctx_field_size = env->insn_aux_data[i + delta].ctx_field_size;
size = BPF_LDST_BYTES(insn);
+ mode = BPF_MODE(insn->code);
/* If the read access is a narrower load of the field,
* convert to a 4/8-byte load, to minimum program type specific
@@ -17636,6 +17885,10 @@ static int convert_ctx_accesses(struct bpf_verifier_env *env)
(1ULL << size * 8) - 1);
}
}
+ if (mode == BPF_MEMSX)
+ insn_buf[cnt++] = BPF_RAW_INSN(BPF_ALU64 | BPF_MOV | BPF_X,
+ insn->dst_reg, insn->dst_reg,
+ size * 8, 0);
new_prog = bpf_patch_insn_data(env, i + delta, insn_buf, cnt);
if (!new_prog)
@@ -17755,7 +18008,8 @@ static int jit_subprogs(struct bpf_verifier_env *env)
insn = func[i]->insnsi;
for (j = 0; j < func[i]->len; j++, insn++) {
if (BPF_CLASS(insn->code) == BPF_LDX &&
- BPF_MODE(insn->code) == BPF_PROBE_MEM)
+ (BPF_MODE(insn->code) == BPF_PROBE_MEM ||
+ BPF_MODE(insn->code) == BPF_PROBE_MEMSX))
num_exentries++;
}
func[i]->aux->num_exentries = num_exentries;
@@ -18027,6 +18281,13 @@ static int fixup_kfunc_call(struct bpf_verifier_env *env, struct bpf_insn *insn,
struct btf_struct_meta *kptr_struct_meta = env->insn_aux_data[insn_idx].kptr_struct_meta;
struct bpf_insn addr[2] = { BPF_LD_IMM64(BPF_REG_2, (long)kptr_struct_meta) };
+ if (desc->func_id == special_kfunc_list[KF_bpf_refcount_acquire_impl] &&
+ !kptr_struct_meta) {
+ verbose(env, "verifier internal error: kptr_struct_meta expected at insn_idx %d\n",
+ insn_idx);
+ return -EFAULT;
+ }
+
insn_buf[0] = addr[0];
insn_buf[1] = addr[1];
insn_buf[2] = *insn;
@@ -18034,6 +18295,7 @@ static int fixup_kfunc_call(struct bpf_verifier_env *env, struct bpf_insn *insn,
} else if (desc->func_id == special_kfunc_list[KF_bpf_list_push_back_impl] ||
desc->func_id == special_kfunc_list[KF_bpf_list_push_front_impl] ||
desc->func_id == special_kfunc_list[KF_bpf_rbtree_add_impl]) {
+ struct btf_struct_meta *kptr_struct_meta = env->insn_aux_data[insn_idx].kptr_struct_meta;
int struct_meta_reg = BPF_REG_3;
int node_offset_reg = BPF_REG_4;
@@ -18043,6 +18305,12 @@ static int fixup_kfunc_call(struct bpf_verifier_env *env, struct bpf_insn *insn,
node_offset_reg = BPF_REG_5;
}
+ if (!kptr_struct_meta) {
+ verbose(env, "verifier internal error: kptr_struct_meta expected at insn_idx %d\n",
+ insn_idx);
+ return -EFAULT;
+ }
+
__fixup_collection_insert_kfunc(&env->insn_aux_data[insn_idx], struct_meta_reg,
node_offset_reg, insn, insn_buf, cnt);
} else if (desc->func_id == special_kfunc_list[KF_bpf_cast_to_kern_ctx] ||
diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h
index 5befd8780dcd..98e13be411af 100644
--- a/kernel/rcu/rcu.h
+++ b/kernel/rcu/rcu.h
@@ -493,7 +493,6 @@ static inline void rcu_expedite_gp(void) { }
static inline void rcu_unexpedite_gp(void) { }
static inline void rcu_async_hurry(void) { }
static inline void rcu_async_relax(void) { }
-static inline void rcu_request_urgent_qs_task(struct task_struct *t) { }
#else /* #ifdef CONFIG_TINY_RCU */
bool rcu_gp_is_normal(void); /* Internal RCU use. */
bool rcu_gp_is_expedited(void); /* Internal RCU use. */
@@ -508,7 +507,6 @@ void show_rcu_tasks_gp_kthreads(void);
#else /* #ifdef CONFIG_TASKS_RCU_GENERIC */
static inline void show_rcu_tasks_gp_kthreads(void) {}
#endif /* #else #ifdef CONFIG_TASKS_RCU_GENERIC */
-void rcu_request_urgent_qs_task(struct task_struct *t);
#endif /* #else #ifdef CONFIG_TINY_RCU */
#ifdef CONFIG_TASKS_RCU
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index bd1a42b23f3f..a7264b2c17ad 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -23,6 +23,7 @@
#include <linux/sort.h>
#include <linux/key.h>
#include <linux/verification.h>
+#include <linux/namei.h>
#include <net/bpf_sk_storage.h>
@@ -86,6 +87,9 @@ static int bpf_btf_printf_prepare(struct btf_ptr *ptr, u32 btf_ptr_size,
static u64 bpf_kprobe_multi_cookie(struct bpf_run_ctx *ctx);
static u64 bpf_kprobe_multi_entry_ip(struct bpf_run_ctx *ctx);
+static u64 bpf_uprobe_multi_cookie(struct bpf_run_ctx *ctx);
+static u64 bpf_uprobe_multi_entry_ip(struct bpf_run_ctx *ctx);
+
/**
* trace_call_bpf - invoke BPF program
* @call: tracepoint event
@@ -223,17 +227,6 @@ const struct bpf_func_proto bpf_probe_read_user_str_proto = {
.arg3_type = ARG_ANYTHING,
};
-static __always_inline int
-bpf_probe_read_kernel_common(void *dst, u32 size, const void *unsafe_ptr)
-{
- int ret;
-
- ret = copy_from_kernel_nofault(dst, unsafe_ptr, size);
- if (unlikely(ret < 0))
- memset(dst, 0, size);
- return ret;
-}
-
BPF_CALL_3(bpf_probe_read_kernel, void *, dst, u32, size,
const void *, unsafe_ptr)
{
@@ -1066,7 +1059,16 @@ static unsigned long get_entry_ip(unsigned long fentry_ip)
BPF_CALL_1(bpf_get_func_ip_kprobe, struct pt_regs *, regs)
{
- struct kprobe *kp = kprobe_running();
+ struct bpf_trace_run_ctx *run_ctx __maybe_unused;
+ struct kprobe *kp;
+
+#ifdef CONFIG_UPROBES
+ run_ctx = container_of(current->bpf_ctx, struct bpf_trace_run_ctx, run_ctx);
+ if (run_ctx->is_uprobe)
+ return ((struct uprobe_dispatch_data *)current->utask->vaddr)->bp_addr;
+#endif
+
+ kp = kprobe_running();
if (!kp || !(kp->flags & KPROBE_FLAG_ON_FUNC_ENTRY))
return 0;
@@ -1105,6 +1107,30 @@ static const struct bpf_func_proto bpf_get_attach_cookie_proto_kmulti = {
.arg1_type = ARG_PTR_TO_CTX,
};
+BPF_CALL_1(bpf_get_func_ip_uprobe_multi, struct pt_regs *, regs)
+{
+ return bpf_uprobe_multi_entry_ip(current->bpf_ctx);
+}
+
+static const struct bpf_func_proto bpf_get_func_ip_proto_uprobe_multi = {
+ .func = bpf_get_func_ip_uprobe_multi,
+ .gpl_only = false,
+ .ret_type = RET_INTEGER,
+ .arg1_type = ARG_PTR_TO_CTX,
+};
+
+BPF_CALL_1(bpf_get_attach_cookie_uprobe_multi, struct pt_regs *, regs)
+{
+ return bpf_uprobe_multi_cookie(current->bpf_ctx);
+}
+
+static const struct bpf_func_proto bpf_get_attach_cookie_proto_umulti = {
+ .func = bpf_get_attach_cookie_uprobe_multi,
+ .gpl_only = false,
+ .ret_type = RET_INTEGER,
+ .arg1_type = ARG_PTR_TO_CTX,
+};
+
BPF_CALL_1(bpf_get_attach_cookie_trace, void *, ctx)
{
struct bpf_trace_run_ctx *run_ctx;
@@ -1547,13 +1573,17 @@ kprobe_prog_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
return &bpf_override_return_proto;
#endif
case BPF_FUNC_get_func_ip:
- return prog->expected_attach_type == BPF_TRACE_KPROBE_MULTI ?
- &bpf_get_func_ip_proto_kprobe_multi :
- &bpf_get_func_ip_proto_kprobe;
+ if (prog->expected_attach_type == BPF_TRACE_KPROBE_MULTI)
+ return &bpf_get_func_ip_proto_kprobe_multi;
+ if (prog->expected_attach_type == BPF_TRACE_UPROBE_MULTI)
+ return &bpf_get_func_ip_proto_uprobe_multi;
+ return &bpf_get_func_ip_proto_kprobe;
case BPF_FUNC_get_attach_cookie:
- return prog->expected_attach_type == BPF_TRACE_KPROBE_MULTI ?
- &bpf_get_attach_cookie_proto_kmulti :
- &bpf_get_attach_cookie_proto_trace;
+ if (prog->expected_attach_type == BPF_TRACE_KPROBE_MULTI)
+ return &bpf_get_attach_cookie_proto_kmulti;
+ if (prog->expected_attach_type == BPF_TRACE_UPROBE_MULTI)
+ return &bpf_get_attach_cookie_proto_umulti;
+ return &bpf_get_attach_cookie_proto_trace;
default:
return bpf_tracing_func_proto(func_id, prog);
}
@@ -2376,9 +2406,13 @@ int bpf_get_perf_event_info(const struct perf_event *event, u32 *prog_id,
if (is_tracepoint || is_syscall_tp) {
*buf = is_tracepoint ? event->tp_event->tp->name
: event->tp_event->name;
- *fd_type = BPF_FD_TYPE_TRACEPOINT;
- *probe_offset = 0x0;
- *probe_addr = 0x0;
+ /* We allow NULL pointer for tracepoint */
+ if (fd_type)
+ *fd_type = BPF_FD_TYPE_TRACEPOINT;
+ if (probe_offset)
+ *probe_offset = 0x0;
+ if (probe_addr)
+ *probe_addr = 0x0;
} else {
/* kprobe/uprobe */
err = -EOPNOTSUPP;
@@ -2391,7 +2425,7 @@ int bpf_get_perf_event_info(const struct perf_event *event, u32 *prog_id,
#ifdef CONFIG_UPROBE_EVENTS
if (flags & TRACE_EVENT_FL_UPROBE)
err = bpf_get_uprobe_info(event, fd_type, buf,
- probe_offset,
+ probe_offset, probe_addr,
event->attr.type == PERF_TYPE_TRACEPOINT);
#endif
}
@@ -2476,6 +2510,7 @@ struct bpf_kprobe_multi_link {
u32 cnt;
u32 mods_cnt;
struct module **mods;
+ u32 flags;
};
struct bpf_kprobe_multi_run_ctx {
@@ -2565,9 +2600,44 @@ static void bpf_kprobe_multi_link_dealloc(struct bpf_link *link)
kfree(kmulti_link);
}
+static int bpf_kprobe_multi_link_fill_link_info(const struct bpf_link *link,
+ struct bpf_link_info *info)
+{
+ u64 __user *uaddrs = u64_to_user_ptr(info->kprobe_multi.addrs);
+ struct bpf_kprobe_multi_link *kmulti_link;
+ u32 ucount = info->kprobe_multi.count;
+ int err = 0, i;
+
+ if (!uaddrs ^ !ucount)
+ return -EINVAL;
+
+ kmulti_link = container_of(link, struct bpf_kprobe_multi_link, link);
+ info->kprobe_multi.count = kmulti_link->cnt;
+ info->kprobe_multi.flags = kmulti_link->flags;
+
+ if (!uaddrs)
+ return 0;
+ if (ucount < kmulti_link->cnt)
+ err = -ENOSPC;
+ else
+ ucount = kmulti_link->cnt;
+
+ if (kallsyms_show_value(current_cred())) {
+ if (copy_to_user(uaddrs, kmulti_link->addrs, ucount * sizeof(u64)))
+ return -EFAULT;
+ } else {
+ for (i = 0; i < ucount; i++) {
+ if (put_user(0, uaddrs + i))
+ return -EFAULT;
+ }
+ }
+ return err;
+}
+
static const struct bpf_link_ops bpf_kprobe_multi_link_lops = {
.release = bpf_kprobe_multi_link_release,
.dealloc = bpf_kprobe_multi_link_dealloc,
+ .fill_link_info = bpf_kprobe_multi_link_fill_link_info,
};
static void bpf_kprobe_multi_cookie_swap(void *a, void *b, int size, const void *priv)
@@ -2881,6 +2951,7 @@ int bpf_kprobe_multi_link_attach(const union bpf_attr *attr, struct bpf_prog *pr
link->addrs = addrs;
link->cookies = cookies;
link->cnt = cnt;
+ link->flags = flags;
if (cookies) {
/*
@@ -2931,3 +3002,301 @@ static u64 bpf_kprobe_multi_entry_ip(struct bpf_run_ctx *ctx)
return 0;
}
#endif
+
+#ifdef CONFIG_UPROBES
+struct bpf_uprobe_multi_link;
+
+struct bpf_uprobe {
+ struct bpf_uprobe_multi_link *link;
+ loff_t offset;
+ u64 cookie;
+ struct uprobe_consumer consumer;
+};
+
+struct bpf_uprobe_multi_link {
+ struct path path;
+ struct bpf_link link;
+ u32 cnt;
+ struct bpf_uprobe *uprobes;
+ struct task_struct *task;
+};
+
+struct bpf_uprobe_multi_run_ctx {
+ struct bpf_run_ctx run_ctx;
+ unsigned long entry_ip;
+ struct bpf_uprobe *uprobe;
+};
+
+static void bpf_uprobe_unregister(struct path *path, struct bpf_uprobe *uprobes,
+ u32 cnt)
+{
+ u32 i;
+
+ for (i = 0; i < cnt; i++) {
+ uprobe_unregister(d_real_inode(path->dentry), uprobes[i].offset,
+ &uprobes[i].consumer);
+ }
+}
+
+static void bpf_uprobe_multi_link_release(struct bpf_link *link)
+{
+ struct bpf_uprobe_multi_link *umulti_link;
+
+ umulti_link = container_of(link, struct bpf_uprobe_multi_link, link);
+ bpf_uprobe_unregister(&umulti_link->path, umulti_link->uprobes, umulti_link->cnt);
+}
+
+static void bpf_uprobe_multi_link_dealloc(struct bpf_link *link)
+{
+ struct bpf_uprobe_multi_link *umulti_link;
+
+ umulti_link = container_of(link, struct bpf_uprobe_multi_link, link);
+ if (umulti_link->task)
+ put_task_struct(umulti_link->task);
+ path_put(&umulti_link->path);
+ kvfree(umulti_link->uprobes);
+ kfree(umulti_link);
+}
+
+static const struct bpf_link_ops bpf_uprobe_multi_link_lops = {
+ .release = bpf_uprobe_multi_link_release,
+ .dealloc = bpf_uprobe_multi_link_dealloc,
+};
+
+static int uprobe_prog_run(struct bpf_uprobe *uprobe,
+ unsigned long entry_ip,
+ struct pt_regs *regs)
+{
+ struct bpf_uprobe_multi_link *link = uprobe->link;
+ struct bpf_uprobe_multi_run_ctx run_ctx = {
+ .entry_ip = entry_ip,
+ .uprobe = uprobe,
+ };
+ struct bpf_prog *prog = link->link.prog;
+ bool sleepable = prog->aux->sleepable;
+ struct bpf_run_ctx *old_run_ctx;
+ int err = 0;
+
+ if (link->task && current != link->task)
+ return 0;
+
+ if (sleepable)
+ rcu_read_lock_trace();
+ else
+ rcu_read_lock();
+
+ migrate_disable();
+
+ old_run_ctx = bpf_set_run_ctx(&run_ctx.run_ctx);
+ err = bpf_prog_run(link->link.prog, regs);
+ bpf_reset_run_ctx(old_run_ctx);
+
+ migrate_enable();
+
+ if (sleepable)
+ rcu_read_unlock_trace();
+ else
+ rcu_read_unlock();
+ return err;
+}
+
+static bool
+uprobe_multi_link_filter(struct uprobe_consumer *con, enum uprobe_filter_ctx ctx,
+ struct mm_struct *mm)
+{
+ struct bpf_uprobe *uprobe;
+
+ uprobe = container_of(con, struct bpf_uprobe, consumer);
+ return uprobe->link->task->mm == mm;
+}
+
+static int
+uprobe_multi_link_handler(struct uprobe_consumer *con, struct pt_regs *regs)
+{
+ struct bpf_uprobe *uprobe;
+
+ uprobe = container_of(con, struct bpf_uprobe, consumer);
+ return uprobe_prog_run(uprobe, instruction_pointer(regs), regs);
+}
+
+static int
+uprobe_multi_link_ret_handler(struct uprobe_consumer *con, unsigned long func, struct pt_regs *regs)
+{
+ struct bpf_uprobe *uprobe;
+
+ uprobe = container_of(con, struct bpf_uprobe, consumer);
+ return uprobe_prog_run(uprobe, func, regs);
+}
+
+static u64 bpf_uprobe_multi_entry_ip(struct bpf_run_ctx *ctx)
+{
+ struct bpf_uprobe_multi_run_ctx *run_ctx;
+
+ run_ctx = container_of(current->bpf_ctx, struct bpf_uprobe_multi_run_ctx, run_ctx);
+ return run_ctx->entry_ip;
+}
+
+static u64 bpf_uprobe_multi_cookie(struct bpf_run_ctx *ctx)
+{
+ struct bpf_uprobe_multi_run_ctx *run_ctx;
+
+ run_ctx = container_of(current->bpf_ctx, struct bpf_uprobe_multi_run_ctx, run_ctx);
+ return run_ctx->uprobe->cookie;
+}
+
+int bpf_uprobe_multi_link_attach(const union bpf_attr *attr, struct bpf_prog *prog)
+{
+ struct bpf_uprobe_multi_link *link = NULL;
+ unsigned long __user *uref_ctr_offsets;
+ unsigned long *ref_ctr_offsets = NULL;
+ struct bpf_link_primer link_primer;
+ struct bpf_uprobe *uprobes = NULL;
+ struct task_struct *task = NULL;
+ unsigned long __user *uoffsets;
+ u64 __user *ucookies;
+ void __user *upath;
+ u32 flags, cnt, i;
+ struct path path;
+ char *name;
+ pid_t pid;
+ int err;
+
+ /* no support for 32bit archs yet */
+ if (sizeof(u64) != sizeof(void *))
+ return -EOPNOTSUPP;
+
+ if (prog->expected_attach_type != BPF_TRACE_UPROBE_MULTI)
+ return -EINVAL;
+
+ flags = attr->link_create.uprobe_multi.flags;
+ if (flags & ~BPF_F_UPROBE_MULTI_RETURN)
+ return -EINVAL;
+
+ /*
+ * path, offsets and cnt are mandatory,
+ * ref_ctr_offsets and cookies are optional
+ */
+ upath = u64_to_user_ptr(attr->link_create.uprobe_multi.path);
+ uoffsets = u64_to_user_ptr(attr->link_create.uprobe_multi.offsets);
+ cnt = attr->link_create.uprobe_multi.cnt;
+
+ if (!upath || !uoffsets || !cnt)
+ return -EINVAL;
+
+ uref_ctr_offsets = u64_to_user_ptr(attr->link_create.uprobe_multi.ref_ctr_offsets);
+ ucookies = u64_to_user_ptr(attr->link_create.uprobe_multi.cookies);
+
+ name = strndup_user(upath, PATH_MAX);
+ if (IS_ERR(name)) {
+ err = PTR_ERR(name);
+ return err;
+ }
+
+ err = kern_path(name, LOOKUP_FOLLOW, &path);
+ kfree(name);
+ if (err)
+ return err;
+
+ if (!d_is_reg(path.dentry)) {
+ err = -EBADF;
+ goto error_path_put;
+ }
+
+ pid = attr->link_create.uprobe_multi.pid;
+ if (pid) {
+ rcu_read_lock();
+ task = get_pid_task(find_vpid(pid), PIDTYPE_PID);
+ rcu_read_unlock();
+ if (!task)
+ goto error_path_put;
+ }
+
+ err = -ENOMEM;
+
+ link = kzalloc(sizeof(*link), GFP_KERNEL);
+ uprobes = kvcalloc(cnt, sizeof(*uprobes), GFP_KERNEL);
+
+ if (!uprobes || !link)
+ goto error_free;
+
+ if (uref_ctr_offsets) {
+ ref_ctr_offsets = kvcalloc(cnt, sizeof(*ref_ctr_offsets), GFP_KERNEL);
+ if (!ref_ctr_offsets)
+ goto error_free;
+ }
+
+ for (i = 0; i < cnt; i++) {
+ if (ucookies && __get_user(uprobes[i].cookie, ucookies + i)) {
+ err = -EFAULT;
+ goto error_free;
+ }
+ if (uref_ctr_offsets && __get_user(ref_ctr_offsets[i], uref_ctr_offsets + i)) {
+ err = -EFAULT;
+ goto error_free;
+ }
+ if (__get_user(uprobes[i].offset, uoffsets + i)) {
+ err = -EFAULT;
+ goto error_free;
+ }
+
+ uprobes[i].link = link;
+
+ if (flags & BPF_F_UPROBE_MULTI_RETURN)
+ uprobes[i].consumer.ret_handler = uprobe_multi_link_ret_handler;
+ else
+ uprobes[i].consumer.handler = uprobe_multi_link_handler;
+
+ if (pid)
+ uprobes[i].consumer.filter = uprobe_multi_link_filter;
+ }
+
+ link->cnt = cnt;
+ link->uprobes = uprobes;
+ link->path = path;
+ link->task = task;
+
+ bpf_link_init(&link->link, BPF_LINK_TYPE_UPROBE_MULTI,
+ &bpf_uprobe_multi_link_lops, prog);
+
+ for (i = 0; i < cnt; i++) {
+ err = uprobe_register_refctr(d_real_inode(link->path.dentry),
+ uprobes[i].offset,
+ ref_ctr_offsets ? ref_ctr_offsets[i] : 0,
+ &uprobes[i].consumer);
+ if (err) {
+ bpf_uprobe_unregister(&path, uprobes, i);
+ goto error_free;
+ }
+ }
+
+ err = bpf_link_prime(&link->link, &link_primer);
+ if (err)
+ goto error_free;
+
+ kvfree(ref_ctr_offsets);
+ return bpf_link_settle(&link_primer);
+
+error_free:
+ kvfree(ref_ctr_offsets);
+ kvfree(uprobes);
+ kfree(link);
+ if (task)
+ put_task_struct(task);
+error_path_put:
+ path_put(&path);
+ return err;
+}
+#else /* !CONFIG_UPROBES */
+int bpf_uprobe_multi_link_attach(const union bpf_attr *attr, struct bpf_prog *prog)
+{
+ return -EOPNOTSUPP;
+}
+static u64 bpf_uprobe_multi_cookie(struct bpf_run_ctx *ctx)
+{
+ return 0;
+}
+static u64 bpf_uprobe_multi_entry_ip(struct bpf_run_ctx *ctx)
+{
+ return 0;
+}
+#endif /* CONFIG_UPROBES */
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index 23dba01831f7..17c21c0b2dd1 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -1561,15 +1561,10 @@ int bpf_get_kprobe_info(const struct perf_event *event, u32 *fd_type,
*fd_type = trace_kprobe_is_return(tk) ? BPF_FD_TYPE_KRETPROBE
: BPF_FD_TYPE_KPROBE;
- if (tk->symbol) {
- *symbol = tk->symbol;
- *probe_offset = tk->rp.kp.offset;
- *probe_addr = 0;
- } else {
- *symbol = NULL;
- *probe_offset = 0;
- *probe_addr = (unsigned long)tk->rp.kp.addr;
- }
+ *probe_offset = tk->rp.kp.offset;
+ *probe_addr = kallsyms_show_value(current_cred()) ?
+ (unsigned long)tk->rp.kp.addr : 0;
+ *symbol = tk->symbol;
return 0;
}
#endif /* CONFIG_PERF_EVENTS */
diff --git a/kernel/trace/trace_probe.h b/kernel/trace/trace_probe.h
index 01ea148723de..7dde806be91e 100644
--- a/kernel/trace/trace_probe.h
+++ b/kernel/trace/trace_probe.h
@@ -519,3 +519,8 @@ void __trace_probe_log_err(int offset, int err);
#define trace_probe_log_err(offs, err) \
__trace_probe_log_err(offs, TP_ERR_##err)
+
+struct uprobe_dispatch_data {
+ struct trace_uprobe *tu;
+ unsigned long bp_addr;
+};
diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c
index 942ddbdace4a..de753403cdaf 100644
--- a/kernel/trace/trace_syscalls.c
+++ b/kernel/trace/trace_syscalls.c
@@ -555,12 +555,15 @@ static int perf_call_bpf_enter(struct trace_event_call *call, struct pt_regs *re
struct syscall_trace_enter *rec)
{
struct syscall_tp_t {
- unsigned long long regs;
+ struct trace_entry ent;
unsigned long syscall_nr;
unsigned long args[SYSCALL_DEFINE_MAXARGS];
- } param;
+ } __aligned(8) param;
int i;
+ BUILD_BUG_ON(sizeof(param.ent) < sizeof(void *));
+
+ /* bpf prog requires 'regs' to be the first member in the ctx (a.k.a. &param) */
*(struct pt_regs **)&param = regs;
param.syscall_nr = rec->nr;
for (i = 0; i < sys_data->nb_args; i++)
@@ -657,11 +660,12 @@ static int perf_call_bpf_exit(struct trace_event_call *call, struct pt_regs *reg
struct syscall_trace_exit *rec)
{
struct syscall_tp_t {
- unsigned long long regs;
+ struct trace_entry ent;
unsigned long syscall_nr;
unsigned long ret;
- } param;
+ } __aligned(8) param;
+ /* bpf prog requires 'regs' to be the first member in the ctx (a.k.a. &param) */
*(struct pt_regs **)&param = regs;
param.syscall_nr = rec->nr;
param.ret = rec->ret;
diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
index 688bf579f2f1..576b3bcb8ebd 100644
--- a/kernel/trace/trace_uprobe.c
+++ b/kernel/trace/trace_uprobe.c
@@ -88,11 +88,6 @@ static struct trace_uprobe *to_trace_uprobe(struct dyn_event *ev)
static int register_uprobe_event(struct trace_uprobe *tu);
static int unregister_uprobe_event(struct trace_uprobe *tu);
-struct uprobe_dispatch_data {
- struct trace_uprobe *tu;
- unsigned long bp_addr;
-};
-
static int uprobe_dispatcher(struct uprobe_consumer *con, struct pt_regs *regs);
static int uretprobe_dispatcher(struct uprobe_consumer *con,
unsigned long func, struct pt_regs *regs);
@@ -1352,7 +1347,7 @@ static void __uprobe_perf_func(struct trace_uprobe *tu,
if (bpf_prog_array_valid(call)) {
u32 ret;
- ret = bpf_prog_run_array_sleepable(call->prog_array, regs, bpf_prog_run);
+ ret = bpf_prog_run_array_uprobe(call->prog_array, regs, bpf_prog_run);
if (!ret)
return;
}
@@ -1418,7 +1413,7 @@ static void uretprobe_perf_func(struct trace_uprobe *tu, unsigned long func,
int bpf_get_uprobe_info(const struct perf_event *event, u32 *fd_type,
const char **filename, u64 *probe_offset,
- bool perf_type_tracepoint)
+ u64 *probe_addr, bool perf_type_tracepoint)
{
const char *pevent = trace_event_name(event->tp_event);
const char *group = event->tp_event->class->system;
@@ -1435,6 +1430,7 @@ int bpf_get_uprobe_info(const struct perf_event *event, u32 *fd_type,
: BPF_FD_TYPE_UPROBE;
*filename = tu->filename;
*probe_offset = tu->offset;
+ *probe_addr = 0;
return 0;
}
#endif /* CONFIG_PERF_EVENTS */
diff --git a/lib/checksum_kunit.c b/lib/checksum_kunit.c
index ace3c4799fe1..0eed92b77ba3 100644
--- a/lib/checksum_kunit.c
+++ b/lib/checksum_kunit.c
@@ -10,7 +10,8 @@
#define MAX_ALIGN 64
#define TEST_BUFLEN (MAX_LEN + MAX_ALIGN)
-static const __wsum random_init_sum = 0x2847aab;
+/* Values for a little endian CPU. Byte swap each half on big endian CPU. */
+static const u32 random_init_sum = 0x2847aab;
static const u8 random_buf[] = {
0xac, 0xd7, 0x76, 0x69, 0x6e, 0xf2, 0x93, 0x2c, 0x1f, 0xe0, 0xde, 0x86,
0x8f, 0x54, 0x33, 0x90, 0x95, 0xbf, 0xff, 0xb9, 0xea, 0x62, 0x6e, 0xb5,
@@ -56,7 +57,9 @@ static const u8 random_buf[] = {
0xe1, 0xdf, 0x4b, 0xe1, 0x81, 0xe2, 0x17, 0x02, 0x7b, 0x58, 0x8b, 0x92,
0x1a, 0xac, 0x46, 0xdd, 0x2e, 0xce, 0x40, 0x09
};
-static const __sum16 expected_results[] = {
+
+/* Values for a little endian CPU. Byte swap on big endian CPU. */
+static const u16 expected_results[] = {
0x82d0, 0x8224, 0xab23, 0xaaad, 0x41ad, 0x413f, 0x4f3e, 0x4eab, 0x22ab,
0x228c, 0x428b, 0x41ad, 0xbbac, 0xbb1d, 0x671d, 0x66ea, 0xd6e9, 0xd654,
0x1754, 0x1655, 0x5d54, 0x5c6a, 0xfa69, 0xf9fb, 0x44fb, 0x4428, 0xf527,
@@ -115,7 +118,9 @@ static const __sum16 expected_results[] = {
0x1d47, 0x3c46, 0x3bc5, 0x59c4, 0x59ad, 0x57ad, 0x5732, 0xff31, 0xfea6,
0x6ca6, 0x6c8c, 0xc08b, 0xc045, 0xe344, 0xe316, 0x1516, 0x14d6,
};
-static const __wsum init_sums_no_overflow[] = {
+
+/* Values for a little endian CPU. Byte swap each half on big endian CPU. */
+static const u32 init_sums_no_overflow[] = {
0xffffffff, 0xfffffffb, 0xfffffbfb, 0xfffffbf7, 0xfffff7f7, 0xfffff7f3,
0xfffff3f3, 0xfffff3ef, 0xffffefef, 0xffffefeb, 0xffffebeb, 0xffffebe7,
0xffffe7e7, 0xffffe7e3, 0xffffe3e3, 0xffffe3df, 0xffffdfdf, 0xffffdfdb,
@@ -208,7 +213,21 @@ static u8 tmp_buf[TEST_BUFLEN];
#define full_csum(buff, len, sum) csum_fold(csum_partial(buff, len, sum))
-#define CHECK_EQ(lhs, rhs) KUNIT_ASSERT_EQ(test, lhs, rhs)
+#define CHECK_EQ(lhs, rhs) KUNIT_ASSERT_EQ(test, (__force u64)lhs, (__force u64)rhs)
+
+static __sum16 to_sum16(u16 x)
+{
+ return (__force __sum16)le16_to_cpu((__force __le16)x);
+}
+
+/* This function swaps the bytes inside each half of a __wsum */
+static __wsum to_wsum(u32 x)
+{
+ u16 hi = le16_to_cpu((__force __le16)(x >> 16));
+ u16 lo = le16_to_cpu((__force __le16)x);
+
+ return (__force __wsum)((hi << 16) | lo);
+}
static void assert_setup_correct(struct kunit *test)
{
@@ -226,7 +245,8 @@ static void assert_setup_correct(struct kunit *test)
static void test_csum_fixed_random_inputs(struct kunit *test)
{
int len, align;
- __wsum result, expec, sum;
+ __wsum sum;
+ __sum16 result, expec;
assert_setup_correct(test);
for (align = 0; align < TEST_BUFLEN; ++align) {
@@ -237,9 +257,9 @@ static void test_csum_fixed_random_inputs(struct kunit *test)
/*
* Test the precomputed random input.
*/
- sum = random_init_sum;
+ sum = to_wsum(random_init_sum);
result = full_csum(&tmp_buf[align], len, sum);
- expec = expected_results[len];
+ expec = to_sum16(expected_results[len]);
CHECK_EQ(result, expec);
}
}
@@ -251,7 +271,8 @@ static void test_csum_fixed_random_inputs(struct kunit *test)
static void test_csum_all_carry_inputs(struct kunit *test)
{
int len, align;
- __wsum result, expec, sum;
+ __wsum sum;
+ __sum16 result, expec;
assert_setup_correct(test);
memset(tmp_buf, 0xff, TEST_BUFLEN);
@@ -261,9 +282,9 @@ static void test_csum_all_carry_inputs(struct kunit *test)
/*
* All carries from input and initial sum.
*/
- sum = 0xffffffff;
+ sum = to_wsum(0xffffffff);
result = full_csum(&tmp_buf[align], len, sum);
- expec = (len & 1) ? 0xff00 : 0;
+ expec = to_sum16((len & 1) ? 0xff00 : 0);
CHECK_EQ(result, expec);
/*
@@ -272,11 +293,11 @@ static void test_csum_all_carry_inputs(struct kunit *test)
sum = 0;
result = full_csum(&tmp_buf[align], len, sum);
if (len & 1)
- expec = 0xff00;
+ expec = to_sum16(0xff00);
else if (len)
expec = 0;
else
- expec = 0xffff;
+ expec = to_sum16(0xffff);
CHECK_EQ(result, expec);
}
}
@@ -290,7 +311,8 @@ static void test_csum_all_carry_inputs(struct kunit *test)
static void test_csum_no_carry_inputs(struct kunit *test)
{
int len, align;
- __wsum result, expec, sum;
+ __wsum sum;
+ __sum16 result, expec;
assert_setup_correct(test);
memset(tmp_buf, 0x4, TEST_BUFLEN);
@@ -300,7 +322,7 @@ static void test_csum_no_carry_inputs(struct kunit *test)
/*
* Expect no carries.
*/
- sum = init_sums_no_overflow[len];
+ sum = to_wsum(init_sums_no_overflow[len]);
result = full_csum(&tmp_buf[align], len, sum);
expec = 0;
CHECK_EQ(result, expec);
@@ -308,9 +330,9 @@ static void test_csum_no_carry_inputs(struct kunit *test)
/*
* Expect one carry.
*/
- sum = init_sums_no_overflow[len] + 1;
+ sum = to_wsum(init_sums_no_overflow[len] + 1);
result = full_csum(&tmp_buf[align], len, sum);
- expec = len ? 0xfffe : 0xffff;
+ expec = to_sum16(len ? 0xfffe : 0xffff);
CHECK_EQ(result, expec);
}
}
diff --git a/lib/nlattr.c b/lib/nlattr.c
index 489e15bde5c1..7a2b6c38fd59 100644
--- a/lib/nlattr.c
+++ b/lib/nlattr.c
@@ -355,6 +355,12 @@ static int nla_validate_mask(const struct nla_policy *pt,
case NLA_U64:
value = nla_get_u64(nla);
break;
+ case NLA_BE16:
+ value = ntohs(nla_get_be16(nla));
+ break;
+ case NLA_BE32:
+ value = ntohl(nla_get_be32(nla));
+ break;
default:
return -EINVAL;
}
diff --git a/lib/test_bpf.c b/lib/test_bpf.c
index fa0833410ac1..ecde4216201e 100644
--- a/lib/test_bpf.c
+++ b/lib/test_bpf.c
@@ -596,8 +596,8 @@ static int __bpf_fill_alu_shift(struct bpf_test *self, u8 op,
{
static const s64 regs[] = {
0x0123456789abcdefLL, /* dword > 0, word < 0 */
- 0xfedcba9876543210LL, /* dowrd < 0, word > 0 */
- 0xfedcba0198765432LL, /* dowrd < 0, word < 0 */
+ 0xfedcba9876543210LL, /* dword < 0, word > 0 */
+ 0xfedcba0198765432LL, /* dword < 0, word < 0 */
0x0123458967abcdefLL, /* dword > 0, word > 0 */
};
int bits = alu32 ? 32 : 64;
@@ -14381,25 +14381,15 @@ static void *generate_test_data(struct bpf_test *test, int sub)
* single fragment to the skb, filled with
* test->frag_data.
*/
- void *ptr;
-
page = alloc_page(GFP_KERNEL);
-
if (!page)
goto err_kfree_skb;
- ptr = kmap(page);
- if (!ptr)
- goto err_free_page;
- memcpy(ptr, test->frag_data, MAX_DATA);
- kunmap(page);
+ memcpy(page_address(page), test->frag_data, MAX_DATA);
skb_add_rx_frag(skb, 0, page, 0, MAX_DATA, MAX_DATA);
}
return skb;
-
-err_free_page:
- __free_page(page);
err_kfree_skb:
kfree_skb(skb);
return NULL;
@@ -14577,8 +14567,10 @@ static int run_one(const struct bpf_prog *fp, struct bpf_test *test)
if (ret == test->test[i].result) {
pr_cont("%lld ", duration);
} else {
- pr_cont("ret %d != %d ", ret,
- test->test[i].result);
+ s32 res = test->test[i].result;
+
+ pr_cont("ret %d != %d (%#x != %#x)",
+ ret, res, ret, res);
err_cnt++;
}
}
@@ -15055,7 +15047,7 @@ static __init int prepare_tail_call_tests(struct bpf_array **pprogs)
struct bpf_array *progs;
int which, err;
- /* Allocate the table of programs to be used for tall calls */
+ /* Allocate the table of programs to be used for tail calls */
progs = kzalloc(struct_size(progs, ptrs, ntests + 1), GFP_KERNEL);
if (!progs)
goto out_nomem;
diff --git a/lib/ts_bm.c b/lib/ts_bm.c
index c8ecbf74ef29..e5f30f9177df 100644
--- a/lib/ts_bm.c
+++ b/lib/ts_bm.c
@@ -55,6 +55,24 @@ struct ts_bm
unsigned int good_shift[];
};
+static unsigned int matchpat(const u8 *pattern, unsigned int patlen,
+ const u8 *text, bool icase)
+{
+ unsigned int i;
+
+ for (i = 0; i < patlen; i++) {
+ u8 t = *(text-i);
+
+ if (icase)
+ t = toupper(t);
+
+ if (t != *(pattern-i))
+ break;
+ }
+
+ return i;
+}
+
static unsigned int bm_find(struct ts_config *conf, struct ts_state *state)
{
struct ts_bm *bm = ts_config_priv(conf);
@@ -72,19 +90,18 @@ static unsigned int bm_find(struct ts_config *conf, struct ts_state *state)
break;
while (shift < text_len) {
- DEBUGP("Searching in position %d (%c)\n",
- shift, text[shift]);
- for (i = 0; i < bm->patlen; i++)
- if ((icase ? toupper(text[shift-i])
- : text[shift-i])
- != bm->pattern[bm->patlen-1-i])
- goto next;
-
- /* London calling... */
- DEBUGP("found!\n");
- return consumed + (shift-(bm->patlen-1));
-
-next: bs = bm->bad_shift[text[shift-i]];
+ DEBUGP("Searching in position %d (%c)\n",
+ shift, text[shift]);
+
+ i = matchpat(&bm->pattern[bm->patlen-1], bm->patlen,
+ &text[shift], icase);
+ if (i == bm->patlen) {
+ /* London calling... */
+ DEBUGP("found!\n");
+ return consumed + (shift-(bm->patlen-1));
+ }
+
+ bs = bm->bad_shift[text[shift-i]];
/* Now jumping to... */
shift = max_t(int, shift-i+bs, shift+bm->good_shift[i]);
diff --git a/mm/vmpressure.c b/mm/vmpressure.c
index b52644771cc4..22c6689d9302 100644
--- a/mm/vmpressure.c
+++ b/mm/vmpressure.c
@@ -244,6 +244,14 @@ void vmpressure(gfp_t gfp, struct mem_cgroup *memcg, bool tree,
if (mem_cgroup_disabled())
return;
+ /*
+ * The in-kernel users only care about the reclaim efficiency
+ * for this @memcg rather than the whole subtree, and there
+ * isn't and won't be any in-kernel user in a legacy cgroup.
+ */
+ if (!cgroup_subsys_on_dfl(memory_cgrp_subsys) && !tree)
+ return;
+
vmpr = memcg_to_vmpressure(memcg);
/*
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index b90781b9ece6..2a7f1b15714a 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -354,6 +354,26 @@ out:
return 0;
}
+static int vlan_hwtstamp_get(struct net_device *dev,
+ struct kernel_hwtstamp_config *cfg)
+{
+ struct net_device *real_dev = vlan_dev_priv(dev)->real_dev;
+
+ return generic_hwtstamp_get_lower(real_dev, cfg);
+}
+
+static int vlan_hwtstamp_set(struct net_device *dev,
+ struct kernel_hwtstamp_config *cfg,
+ struct netlink_ext_ack *extack)
+{
+ struct net_device *real_dev = vlan_dev_priv(dev)->real_dev;
+
+ if (!net_eq(dev_net(dev), dev_net(real_dev)))
+ return -EOPNOTSUPP;
+
+ return generic_hwtstamp_set_lower(real_dev, cfg, extack);
+}
+
static int vlan_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
struct net_device *real_dev = vlan_dev_priv(dev)->real_dev;
@@ -365,14 +385,9 @@ static int vlan_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
ifrr.ifr_ifru = ifr->ifr_ifru;
switch (cmd) {
- case SIOCSHWTSTAMP:
- if (!net_eq(dev_net(dev), dev_net(real_dev)))
- break;
- fallthrough;
case SIOCGMIIPHY:
case SIOCGMIIREG:
case SIOCSMIIREG:
- case SIOCGHWTSTAMP:
if (netif_device_present(real_dev) && ops->ndo_eth_ioctl)
err = ops->ndo_eth_ioctl(real_dev, &ifrr, cmd);
break;
@@ -1081,6 +1096,8 @@ static const struct net_device_ops vlan_netdev_ops = {
.ndo_fix_features = vlan_dev_fix_features,
.ndo_get_iflink = vlan_dev_get_iflink,
.ndo_fill_forward_path = vlan_dev_fill_forward_path,
+ .ndo_hwtstamp_get = vlan_hwtstamp_get,
+ .ndo_hwtstamp_set = vlan_hwtstamp_set,
};
static void vlan_dev_free(struct net_device *dev)
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index 00b684616e8d..c4015f30f9fa 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -1019,7 +1019,7 @@ p9_fd_create_tcp(struct p9_client *client, const char *addr, char *args)
}
}
- err = csocket->ops->connect(csocket,
+ err = READ_ONCE(csocket->ops)->connect(csocket,
(struct sockaddr *)&sin_server,
sizeof(struct sockaddr_in), 0);
if (err < 0) {
@@ -1060,7 +1060,7 @@ p9_fd_create_unix(struct p9_client *client, const char *addr, char *args)
return err;
}
- err = csocket->ops->connect(csocket, (struct sockaddr *)&sun_server,
+ err = READ_ONCE(csocket->ops)->connect(csocket, (struct sockaddr *)&sun_server,
sizeof(struct sockaddr_un) - 1, 0);
if (err < 0) {
pr_err("%s (%d): problem connecting socket: %s: %d\n",
diff --git a/net/Kconfig b/net/Kconfig
index 2fb25b534df5..d532ec33f1fe 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -52,6 +52,11 @@ config NET_INGRESS
config NET_EGRESS
bool
+config NET_XGRESS
+ select NET_INGRESS
+ select NET_EGRESS
+ bool
+
config NET_REDIRECT
bool
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 828fb393ee94..74b49c35ddc1 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -2516,6 +2516,7 @@ static struct batadv_algo_ops batadv_batman_iv __read_mostly = {
},
.gw = {
.init_sel_class = batadv_iv_init_sel_class,
+ .sel_class_max = BATADV_TQ_MAX_VALUE,
.get_best_gw_node = batadv_iv_gw_get_best_gw_node,
.is_eligible = batadv_iv_gw_is_eligible,
.dump = batadv_iv_gw_dump,
diff --git a/net/batman-adv/bat_v.c b/net/batman-adv/bat_v.c
index 54e41fc709c3..ac11f1f08db0 100644
--- a/net/batman-adv/bat_v.c
+++ b/net/batman-adv/bat_v.c
@@ -14,6 +14,7 @@
#include <linux/init.h>
#include <linux/jiffies.h>
#include <linux/kref.h>
+#include <linux/limits.h>
#include <linux/list.h>
#include <linux/minmax.h>
#include <linux/netdevice.h>
@@ -34,7 +35,6 @@
#include "bat_v_elp.h"
#include "bat_v_ogm.h"
#include "gateway_client.h"
-#include "gateway_common.h"
#include "hard-interface.h"
#include "hash.h"
#include "log.h"
@@ -512,25 +512,6 @@ static void batadv_v_init_sel_class(struct batadv_priv *bat_priv)
atomic_set(&bat_priv->gw.sel_class, 50);
}
-static ssize_t batadv_v_store_sel_class(struct batadv_priv *bat_priv,
- char *buff, size_t count)
-{
- u32 old_class, class;
-
- if (!batadv_parse_throughput(bat_priv->soft_iface, buff,
- "B.A.T.M.A.N. V GW selection class",
- &class))
- return -EINVAL;
-
- old_class = atomic_read(&bat_priv->gw.sel_class);
- atomic_set(&bat_priv->gw.sel_class, class);
-
- if (old_class != class)
- batadv_gw_reselect(bat_priv);
-
- return count;
-}
-
/**
* batadv_v_gw_throughput_get() - retrieve the GW-bandwidth for a given GW
* @gw_node: the GW to retrieve the metric for
@@ -818,7 +799,7 @@ static struct batadv_algo_ops batadv_batman_v __read_mostly = {
},
.gw = {
.init_sel_class = batadv_v_init_sel_class,
- .store_sel_class = batadv_v_store_sel_class,
+ .sel_class_max = U32_MAX,
.get_best_gw_node = batadv_v_gw_get_best_gw_node,
.is_eligible = batadv_v_gw_is_eligible,
.dump = batadv_v_gw_dump,
diff --git a/net/batman-adv/gateway_common.c b/net/batman-adv/gateway_common.c
index 6a964a773f57..2dd36ef03c84 100644
--- a/net/batman-adv/gateway_common.c
+++ b/net/batman-adv/gateway_common.c
@@ -9,124 +9,15 @@
#include <linux/atomic.h>
#include <linux/byteorder/generic.h>
-#include <linux/errno.h>
-#include <linux/kstrtox.h>
-#include <linux/limits.h>
-#include <linux/math64.h>
-#include <linux/netdevice.h>
#include <linux/stddef.h>
-#include <linux/string.h>
+#include <linux/types.h>
#include <uapi/linux/batadv_packet.h>
#include <uapi/linux/batman_adv.h>
#include "gateway_client.h"
-#include "log.h"
#include "tvlv.h"
/**
- * batadv_parse_throughput() - parse supplied string buffer to extract
- * throughput information
- * @net_dev: the soft interface net device
- * @buff: string buffer to parse
- * @description: text shown when throughput string cannot be parsed
- * @throughput: pointer holding the returned throughput information
- *
- * Return: false on parse error and true otherwise.
- */
-bool batadv_parse_throughput(struct net_device *net_dev, char *buff,
- const char *description, u32 *throughput)
-{
- enum batadv_bandwidth_units bw_unit_type = BATADV_BW_UNIT_KBIT;
- u64 lthroughput;
- char *tmp_ptr;
- int ret;
-
- if (strlen(buff) > 4) {
- tmp_ptr = buff + strlen(buff) - 4;
-
- if (strncasecmp(tmp_ptr, "mbit", 4) == 0)
- bw_unit_type = BATADV_BW_UNIT_MBIT;
-
- if (strncasecmp(tmp_ptr, "kbit", 4) == 0 ||
- bw_unit_type == BATADV_BW_UNIT_MBIT)
- *tmp_ptr = '\0';
- }
-
- ret = kstrtou64(buff, 10, &lthroughput);
- if (ret) {
- batadv_err(net_dev,
- "Invalid throughput speed for %s: %s\n",
- description, buff);
- return false;
- }
-
- switch (bw_unit_type) {
- case BATADV_BW_UNIT_MBIT:
- /* prevent overflow */
- if (U64_MAX / 10 < lthroughput) {
- batadv_err(net_dev,
- "Throughput speed for %s too large: %s\n",
- description, buff);
- return false;
- }
-
- lthroughput *= 10;
- break;
- case BATADV_BW_UNIT_KBIT:
- default:
- lthroughput = div_u64(lthroughput, 100);
- break;
- }
-
- if (lthroughput > U32_MAX) {
- batadv_err(net_dev,
- "Throughput speed for %s too large: %s\n",
- description, buff);
- return false;
- }
-
- *throughput = lthroughput;
-
- return true;
-}
-
-/**
- * batadv_parse_gw_bandwidth() - parse supplied string buffer to extract
- * download and upload bandwidth information
- * @net_dev: the soft interface net device
- * @buff: string buffer to parse
- * @down: pointer holding the returned download bandwidth information
- * @up: pointer holding the returned upload bandwidth information
- *
- * Return: false on parse error and true otherwise.
- */
-static bool batadv_parse_gw_bandwidth(struct net_device *net_dev, char *buff,
- u32 *down, u32 *up)
-{
- char *slash_ptr;
- bool ret;
-
- slash_ptr = strchr(buff, '/');
- if (slash_ptr)
- *slash_ptr = 0;
-
- ret = batadv_parse_throughput(net_dev, buff, "download gateway speed",
- down);
- if (!ret)
- return false;
-
- /* we also got some upload info */
- if (slash_ptr) {
- ret = batadv_parse_throughput(net_dev, slash_ptr + 1,
- "upload gateway speed", up);
- if (!ret)
- return false;
- }
-
- return true;
-}
-
-/**
* batadv_gw_tvlv_container_update() - update the gw tvlv container after
* gateway setting change
* @bat_priv: the bat priv with all the soft interface information
@@ -156,57 +47,6 @@ void batadv_gw_tvlv_container_update(struct batadv_priv *bat_priv)
}
/**
- * batadv_gw_bandwidth_set() - Parse and set download/upload gateway bandwidth
- * from supplied string buffer
- * @net_dev: netdev struct of the soft interface
- * @buff: the buffer containing the user data
- * @count: number of bytes in the buffer
- *
- * Return: 'count' on success or a negative error code in case of failure
- */
-ssize_t batadv_gw_bandwidth_set(struct net_device *net_dev, char *buff,
- size_t count)
-{
- struct batadv_priv *bat_priv = netdev_priv(net_dev);
- u32 down_curr;
- u32 up_curr;
- u32 down_new = 0;
- u32 up_new = 0;
- bool ret;
-
- down_curr = (unsigned int)atomic_read(&bat_priv->gw.bandwidth_down);
- up_curr = (unsigned int)atomic_read(&bat_priv->gw.bandwidth_up);
-
- ret = batadv_parse_gw_bandwidth(net_dev, buff, &down_new, &up_new);
- if (!ret)
- return -EINVAL;
-
- if (!down_new)
- down_new = 1;
-
- if (!up_new)
- up_new = down_new / 5;
-
- if (!up_new)
- up_new = 1;
-
- if (down_curr == down_new && up_curr == up_new)
- return count;
-
- batadv_gw_reselect(bat_priv);
- batadv_info(net_dev,
- "Changing gateway bandwidth from: '%u.%u/%u.%u MBit' to: '%u.%u/%u.%u MBit'\n",
- down_curr / 10, down_curr % 10, up_curr / 10, up_curr % 10,
- down_new / 10, down_new % 10, up_new / 10, up_new % 10);
-
- atomic_set(&bat_priv->gw.bandwidth_down, down_new);
- atomic_set(&bat_priv->gw.bandwidth_up, up_new);
- batadv_gw_tvlv_container_update(bat_priv);
-
- return count;
-}
-
-/**
* batadv_gw_tvlv_ogm_handler_v1() - process incoming gateway tvlv container
* @bat_priv: the bat priv with all the soft interface information
* @orig: the orig_node of the ogm
diff --git a/net/batman-adv/gateway_common.h b/net/batman-adv/gateway_common.h
index 87c37f907261..5d097d6a1dd9 100644
--- a/net/batman-adv/gateway_common.h
+++ b/net/batman-adv/gateway_common.h
@@ -9,9 +9,6 @@
#include "main.h"
-#include <linux/netdevice.h>
-#include <linux/types.h>
-
/**
* enum batadv_bandwidth_units - bandwidth unit types
*/
@@ -27,12 +24,8 @@ enum batadv_bandwidth_units {
#define BATADV_GW_MODE_CLIENT_NAME "client"
#define BATADV_GW_MODE_SERVER_NAME "server"
-ssize_t batadv_gw_bandwidth_set(struct net_device *net_dev, char *buff,
- size_t count);
void batadv_gw_tvlv_container_update(struct batadv_priv *bat_priv);
void batadv_gw_init(struct batadv_priv *bat_priv);
void batadv_gw_free(struct batadv_priv *bat_priv);
-bool batadv_parse_throughput(struct net_device *net_dev, char *buff,
- const char *description, u32 *throughput);
#endif /* _NET_BATMAN_ADV_GATEWAY_COMMON_H_ */
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index 24c9c0c3f316..96a412beab2d 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -9,6 +9,7 @@
#include <linux/atomic.h>
#include <linux/byteorder/generic.h>
+#include <linux/compiler.h>
#include <linux/container_of.h>
#include <linux/errno.h>
#include <linux/gfp.h>
@@ -711,9 +712,14 @@ int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface,
struct batadv_priv *bat_priv;
__be16 ethertype = htons(ETH_P_BATMAN);
int max_header_len = batadv_max_header_len();
+ unsigned int required_mtu;
+ unsigned int hardif_mtu;
int ret;
- if (hard_iface->net_dev->mtu < ETH_MIN_MTU + max_header_len)
+ hardif_mtu = READ_ONCE(hard_iface->net_dev->mtu);
+ required_mtu = READ_ONCE(soft_iface->mtu) + max_header_len;
+
+ if (hardif_mtu < ETH_MIN_MTU + max_header_len)
return -EINVAL;
if (hard_iface->if_status != BATADV_IF_NOT_IN_USE)
@@ -746,18 +752,18 @@ int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface,
hard_iface->net_dev->name);
if (atomic_read(&bat_priv->fragmentation) &&
- hard_iface->net_dev->mtu < ETH_DATA_LEN + max_header_len)
+ hardif_mtu < required_mtu)
batadv_info(hard_iface->soft_iface,
"The MTU of interface %s is too small (%i) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to %i would solve the problem.\n",
- hard_iface->net_dev->name, hard_iface->net_dev->mtu,
- ETH_DATA_LEN + max_header_len);
+ hard_iface->net_dev->name, hardif_mtu,
+ required_mtu);
if (!atomic_read(&bat_priv->fragmentation) &&
- hard_iface->net_dev->mtu < ETH_DATA_LEN + max_header_len)
+ hardif_mtu < required_mtu)
batadv_info(hard_iface->soft_iface,
"The MTU of interface %s is too small (%i) to handle the transport of batman-adv packets. If you experience problems getting traffic through try increasing the MTU to %i.\n",
- hard_iface->net_dev->name, hard_iface->net_dev->mtu,
- ETH_DATA_LEN + max_header_len);
+ hard_iface->net_dev->name, hardif_mtu,
+ required_mtu);
if (batadv_hardif_is_iface_up(hard_iface))
batadv_hardif_activate_interface(hard_iface);
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index 156ed39eded1..10007c5894a1 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -13,7 +13,7 @@
#define BATADV_DRIVER_DEVICE "batman-adv"
#ifndef BATADV_SOURCE_VERSION
-#define BATADV_SOURCE_VERSION "2023.1"
+#define BATADV_SOURCE_VERSION "2023.3"
#endif
/* B.A.T.M.A.N. parameters */
diff --git a/net/batman-adv/netlink.c b/net/batman-adv/netlink.c
index 6efbc9275aec..0c64d81a7761 100644
--- a/net/batman-adv/netlink.c
+++ b/net/batman-adv/netlink.c
@@ -377,7 +377,7 @@ nla_put_failure:
*
* Return: 0 on success, < 0 on error
*/
-int batadv_netlink_notify_mesh(struct batadv_priv *bat_priv)
+static int batadv_netlink_notify_mesh(struct batadv_priv *bat_priv)
{
struct sk_buff *msg;
int ret;
@@ -551,15 +551,12 @@ static int batadv_netlink_set_mesh(struct sk_buff *skb, struct genl_info *info)
* algorithm in use implements the GW API
*/
- u32 sel_class_max = 0xffffffffu;
+ u32 sel_class_max = bat_priv->algo_ops->gw.sel_class_max;
u32 sel_class;
attr = info->attrs[BATADV_ATTR_GW_SEL_CLASS];
sel_class = nla_get_u32(attr);
- if (!bat_priv->algo_ops->gw.store_sel_class)
- sel_class_max = BATADV_TQ_MAX_VALUE;
-
if (sel_class >= 1 && sel_class <= sel_class_max) {
atomic_set(&bat_priv->gw.sel_class, sel_class);
batadv_gw_reselect(bat_priv);
@@ -861,8 +858,8 @@ nla_put_failure:
*
* Return: 0 on success, < 0 on error
*/
-int batadv_netlink_notify_hardif(struct batadv_priv *bat_priv,
- struct batadv_hard_iface *hard_iface)
+static int batadv_netlink_notify_hardif(struct batadv_priv *bat_priv,
+ struct batadv_hard_iface *hard_iface)
{
struct sk_buff *msg;
int ret;
@@ -1076,8 +1073,8 @@ nla_put_failure:
*
* Return: 0 on success, < 0 on error
*/
-int batadv_netlink_notify_vlan(struct batadv_priv *bat_priv,
- struct batadv_softif_vlan *vlan)
+static int batadv_netlink_notify_vlan(struct batadv_priv *bat_priv,
+ struct batadv_softif_vlan *vlan)
{
struct sk_buff *msg;
int ret;
diff --git a/net/batman-adv/netlink.h b/net/batman-adv/netlink.h
index 48102cc7490c..876d2806a67d 100644
--- a/net/batman-adv/netlink.h
+++ b/net/batman-adv/netlink.h
@@ -21,12 +21,6 @@ int batadv_netlink_tpmeter_notify(struct batadv_priv *bat_priv, const u8 *dst,
u8 result, u32 test_time, u64 total_bytes,
u32 cookie);
-int batadv_netlink_notify_mesh(struct batadv_priv *bat_priv);
-int batadv_netlink_notify_hardif(struct batadv_priv *bat_priv,
- struct batadv_hard_iface *hard_iface);
-int batadv_netlink_notify_vlan(struct batadv_priv *bat_priv,
- struct batadv_softif_vlan *vlan);
-
extern struct genl_family batadv_netlink_family;
#endif /* _NET_BATMAN_ADV_NETLINK_H_ */
diff --git a/net/batman-adv/routing.h b/net/batman-adv/routing.h
index 5f387786e9a7..afd15b3879f1 100644
--- a/net/batman-adv/routing.h
+++ b/net/batman-adv/routing.h
@@ -27,10 +27,6 @@ int batadv_recv_frag_packet(struct sk_buff *skb,
struct batadv_hard_iface *iface);
int batadv_recv_bcast_packet(struct sk_buff *skb,
struct batadv_hard_iface *recv_if);
-int batadv_recv_tt_query(struct sk_buff *skb,
- struct batadv_hard_iface *recv_if);
-int batadv_recv_roam_adv(struct sk_buff *skb,
- struct batadv_hard_iface *recv_if);
int batadv_recv_unicast_tvlv(struct sk_buff *skb,
struct batadv_hard_iface *recv_if);
int batadv_recv_unhandled_unicast_packet(struct sk_buff *skb,
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 85d00dc9ce32..1bf1232a4f75 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -156,7 +156,7 @@ static int batadv_interface_change_mtu(struct net_device *dev, int new_mtu)
struct batadv_priv *bat_priv = netdev_priv(dev);
/* check ranges */
- if (new_mtu < 68 || new_mtu > batadv_hardif_min_mtu(dev))
+ if (new_mtu < ETH_MIN_MTU || new_mtu > batadv_hardif_min_mtu(dev))
return -EINVAL;
dev->mtu = new_mtu;
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h
index cf1a0eafe3ab..17d5ea1d8e84 100644
--- a/net/batman-adv/types.h
+++ b/net/batman-adv/types.h
@@ -2197,11 +2197,10 @@ struct batadv_algo_gw_ops {
void (*init_sel_class)(struct batadv_priv *bat_priv);
/**
- * @store_sel_class: parse and stores a new GW selection class
- * (optional)
+ * @sel_class_max: maximum allowed GW selection class
*/
- ssize_t (*store_sel_class)(struct batadv_priv *bat_priv, char *buff,
- size_t count);
+ u32 sel_class_max;
+
/**
* @get_best_gw_node: select the best GW from the list of available
* nodes (optional)
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 1c3c7ff5c3c6..336a76165454 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -140,6 +140,35 @@ static int bt_sock_create(struct net *net, struct socket *sock, int proto,
return err;
}
+struct sock *bt_sock_alloc(struct net *net, struct socket *sock,
+ struct proto *prot, int proto, gfp_t prio, int kern)
+{
+ struct sock *sk;
+
+ sk = sk_alloc(net, PF_BLUETOOTH, prio, prot, kern);
+ if (!sk)
+ return NULL;
+
+ sock_init_data(sock, sk);
+ INIT_LIST_HEAD(&bt_sk(sk)->accept_q);
+
+ sock_reset_flag(sk, SOCK_ZAPPED);
+
+ sk->sk_protocol = proto;
+ sk->sk_state = BT_OPEN;
+
+ /* Init peer information so it can be properly monitored */
+ if (!kern) {
+ spin_lock(&sk->sk_peer_lock);
+ sk->sk_peer_pid = get_pid(task_tgid(current));
+ sk->sk_peer_cred = get_current_cred();
+ spin_unlock(&sk->sk_peer_lock);
+ }
+
+ return sk;
+}
+EXPORT_SYMBOL(bt_sock_alloc);
+
void bt_sock_link(struct bt_sock_list *l, struct sock *sk)
{
write_lock(&l->lock);
@@ -158,6 +187,9 @@ EXPORT_SYMBOL(bt_sock_unlink);
void bt_accept_enqueue(struct sock *parent, struct sock *sk, bool bh)
{
+ const struct cred *old_cred;
+ struct pid *old_pid;
+
BT_DBG("parent %p, sk %p", parent, sk);
sock_hold(sk);
@@ -170,6 +202,19 @@ void bt_accept_enqueue(struct sock *parent, struct sock *sk, bool bh)
list_add_tail(&bt_sk(sk)->accept_q, &bt_sk(parent)->accept_q);
bt_sk(sk)->parent = parent;
+ /* Copy credentials from parent since for incoming connections the
+ * socket is allocated by the kernel.
+ */
+ spin_lock(&sk->sk_peer_lock);
+ old_pid = sk->sk_peer_pid;
+ old_cred = sk->sk_peer_cred;
+ sk->sk_peer_pid = get_pid(parent->sk_peer_pid);
+ sk->sk_peer_cred = get_cred(parent->sk_peer_cred);
+ spin_unlock(&sk->sk_peer_lock);
+
+ put_pid(old_pid);
+ put_cred(old_cred);
+
if (bh)
bh_unlock_sock(sk);
else
@@ -288,8 +333,12 @@ int bt_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
bt_sk(sk)->skb_msg_name(skb, msg->msg_name,
&msg->msg_namelen);
- if (bt_sk(sk)->skb_put_cmsg)
- bt_sk(sk)->skb_put_cmsg(skb, msg, sk);
+ if (test_bit(BT_SK_PKT_STATUS, &bt_sk(sk)->flags)) {
+ u8 pkt_status = hci_skb_pkt_status(skb);
+
+ put_cmsg(msg, SOL_BLUETOOTH, BT_SCM_PKT_STATUS,
+ sizeof(pkt_status), &pkt_status);
+ }
}
skb_free_datagram(sk, skb);
diff --git a/net/bluetooth/amp.h b/net/bluetooth/amp.h
index 832764dfbfb3..97c87abd129f 100644
--- a/net/bluetooth/amp.h
+++ b/net/bluetooth/amp.h
@@ -28,7 +28,6 @@ struct hci_conn *phylink_add(struct hci_dev *hdev, struct amp_mgr *mgr,
int phylink_gen_key(struct hci_conn *hcon, u8 *data, u8 *len, u8 *type);
-void amp_read_loc_info(struct hci_dev *hdev, struct amp_mgr *mgr);
void amp_read_loc_assoc_frag(struct hci_dev *hdev, u8 phy_handle);
void amp_read_loc_assoc(struct hci_dev *hdev, struct amp_mgr *mgr);
void amp_read_loc_assoc_final_data(struct hci_dev *hdev,
diff --git a/net/bluetooth/bnep/sock.c b/net/bluetooth/bnep/sock.c
index 57d509d77cb4..00d47bcf4d7d 100644
--- a/net/bluetooth/bnep/sock.c
+++ b/net/bluetooth/bnep/sock.c
@@ -205,21 +205,13 @@ static int bnep_sock_create(struct net *net, struct socket *sock, int protocol,
if (sock->type != SOCK_RAW)
return -ESOCKTNOSUPPORT;
- sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &bnep_proto, kern);
+ sk = bt_sock_alloc(net, sock, &bnep_proto, protocol, GFP_ATOMIC, kern);
if (!sk)
return -ENOMEM;
- sock_init_data(sock, sk);
-
sock->ops = &bnep_sock_ops;
-
sock->state = SS_UNCONNECTED;
- sock_reset_flag(sk, SOCK_ZAPPED);
-
- sk->sk_protocol = protocol;
- sk->sk_state = BT_OPEN;
-
bt_sock_link(&bnep_sk_list, sk);
return 0;
}
diff --git a/net/bluetooth/coredump.c b/net/bluetooth/coredump.c
index d2d2624ec708..ec97a4bab1c9 100644
--- a/net/bluetooth/coredump.c
+++ b/net/bluetooth/coredump.c
@@ -100,8 +100,7 @@ void hci_devcd_reset(struct hci_dev *hdev)
/* Call with hci_dev_lock only. */
static void hci_devcd_free(struct hci_dev *hdev)
{
- if (hdev->dump.head)
- vfree(hdev->dump.head);
+ vfree(hdev->dump.head);
hci_devcd_reset(hdev);
}
diff --git a/net/bluetooth/eir.c b/net/bluetooth/eir.c
index 8a85f6cdfbc1..9214189279e8 100644
--- a/net/bluetooth/eir.c
+++ b/net/bluetooth/eir.c
@@ -33,7 +33,7 @@ u8 eir_append_local_name(struct hci_dev *hdev, u8 *ptr, u8 ad_len)
size_t complete_len;
/* no space left for name (+ NULL + type + len) */
- if ((HCI_MAX_AD_LENGTH - ad_len) < HCI_MAX_SHORT_NAME_LENGTH + 3)
+ if ((max_adv_len(hdev) - ad_len) < HCI_MAX_SHORT_NAME_LENGTH + 3)
return ad_len;
/* use complete name if present and fits */
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 76222565e2df..9d5057cef30a 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -178,57 +178,6 @@ static void hci_conn_cleanup(struct hci_conn *conn)
hci_conn_put(conn);
}
-static void le_scan_cleanup(struct work_struct *work)
-{
- struct hci_conn *conn = container_of(work, struct hci_conn,
- le_scan_cleanup);
- struct hci_dev *hdev = conn->hdev;
- struct hci_conn *c = NULL;
-
- BT_DBG("%s hcon %p", hdev->name, conn);
-
- hci_dev_lock(hdev);
-
- /* Check that the hci_conn is still around */
- rcu_read_lock();
- list_for_each_entry_rcu(c, &hdev->conn_hash.list, list) {
- if (c == conn)
- break;
- }
- rcu_read_unlock();
-
- if (c == conn) {
- hci_connect_le_scan_cleanup(conn, 0x00);
- hci_conn_cleanup(conn);
- }
-
- hci_dev_unlock(hdev);
- hci_dev_put(hdev);
- hci_conn_put(conn);
-}
-
-static void hci_connect_le_scan_remove(struct hci_conn *conn)
-{
- BT_DBG("%s hcon %p", conn->hdev->name, conn);
-
- /* We can't call hci_conn_del/hci_conn_cleanup here since that
- * could deadlock with another hci_conn_del() call that's holding
- * hci_dev_lock and doing cancel_delayed_work_sync(&conn->disc_work).
- * Instead, grab temporary extra references to the hci_dev and
- * hci_conn and perform the necessary cleanup in a separate work
- * callback.
- */
-
- hci_dev_hold(conn->hdev);
- hci_conn_get(conn);
-
- /* Even though we hold a reference to the hdev, many other
- * things might get cleaned up meanwhile, including the hdev's
- * own workqueue, so we can't use that for scheduling.
- */
- schedule_work(&conn->le_scan_cleanup);
-}
-
static void hci_acl_create_connection(struct hci_conn *conn)
{
struct hci_dev *hdev = conn->hdev;
@@ -679,13 +628,6 @@ static void hci_conn_timeout(struct work_struct *work)
if (refcnt > 0)
return;
- /* LE connections in scanning state need special handling */
- if (conn->state == BT_CONNECT && conn->type == LE_LINK &&
- test_bit(HCI_CONN_SCANNING, &conn->flags)) {
- hci_connect_le_scan_remove(conn);
- return;
- }
-
hci_abort_conn(conn, hci_proto_disconn_ind(conn));
}
@@ -791,7 +733,9 @@ struct iso_list_data {
u16 sync_handle;
};
int count;
- struct iso_cig_params pdu;
+ bool big_term;
+ bool pa_sync_term;
+ bool big_sync_term;
};
static void bis_list(struct hci_conn *conn, void *data)
@@ -809,17 +753,6 @@ static void bis_list(struct hci_conn *conn, void *data)
d->count++;
}
-static void find_bis(struct hci_conn *conn, void *data)
-{
- struct iso_list_data *d = data;
-
- /* Ignore unicast */
- if (bacmp(&conn->dst, BDADDR_ANY))
- return;
-
- d->count++;
-}
-
static int terminate_big_sync(struct hci_dev *hdev, void *data)
{
struct iso_list_data *d = data;
@@ -828,11 +761,8 @@ static int terminate_big_sync(struct hci_dev *hdev, void *data)
hci_remove_ext_adv_instance_sync(hdev, d->bis, NULL);
- /* Check if ISO connection is a BIS and terminate BIG if there are
- * no other connections using it.
- */
- hci_conn_hash_list_state(hdev, find_bis, ISO_LINK, BT_CONNECTED, d);
- if (d->count)
+ /* Only terminate BIG if it has been created */
+ if (!d->big_term)
return 0;
return hci_le_terminate_big_sync(hdev, d->big,
@@ -844,19 +774,21 @@ static void terminate_big_destroy(struct hci_dev *hdev, void *data, int err)
kfree(data);
}
-static int hci_le_terminate_big(struct hci_dev *hdev, u8 big, u8 bis)
+static int hci_le_terminate_big(struct hci_dev *hdev, struct hci_conn *conn)
{
struct iso_list_data *d;
int ret;
- bt_dev_dbg(hdev, "big 0x%2.2x bis 0x%2.2x", big, bis);
+ bt_dev_dbg(hdev, "big 0x%2.2x bis 0x%2.2x", conn->iso_qos.bcast.big,
+ conn->iso_qos.bcast.bis);
d = kzalloc(sizeof(*d), GFP_KERNEL);
if (!d)
return -ENOMEM;
- d->big = big;
- d->bis = bis;
+ d->big = conn->iso_qos.bcast.big;
+ d->bis = conn->iso_qos.bcast.bis;
+ d->big_term = test_and_clear_bit(HCI_CONN_BIG_CREATED, &conn->flags);
ret = hci_cmd_sync_queue(hdev, terminate_big_sync, d,
terminate_big_destroy);
@@ -873,31 +805,30 @@ static int big_terminate_sync(struct hci_dev *hdev, void *data)
bt_dev_dbg(hdev, "big 0x%2.2x sync_handle 0x%4.4x", d->big,
d->sync_handle);
- /* Check if ISO connection is a BIS and terminate BIG if there are
- * no other connections using it.
- */
- hci_conn_hash_list_state(hdev, find_bis, ISO_LINK, BT_CONNECTED, d);
- if (d->count)
- return 0;
+ if (d->big_sync_term)
+ hci_le_big_terminate_sync(hdev, d->big);
- hci_le_big_terminate_sync(hdev, d->big);
+ if (d->pa_sync_term)
+ return hci_le_pa_terminate_sync(hdev, d->sync_handle);
- return hci_le_pa_terminate_sync(hdev, d->sync_handle);
+ return 0;
}
-static int hci_le_big_terminate(struct hci_dev *hdev, u8 big, u16 sync_handle)
+static int hci_le_big_terminate(struct hci_dev *hdev, u8 big, struct hci_conn *conn)
{
struct iso_list_data *d;
int ret;
- bt_dev_dbg(hdev, "big 0x%2.2x sync_handle 0x%4.4x", big, sync_handle);
+ bt_dev_dbg(hdev, "big 0x%2.2x sync_handle 0x%4.4x", big, conn->sync_handle);
d = kzalloc(sizeof(*d), GFP_KERNEL);
if (!d)
return -ENOMEM;
d->big = big;
- d->sync_handle = sync_handle;
+ d->sync_handle = conn->sync_handle;
+ d->pa_sync_term = test_and_clear_bit(HCI_CONN_PA_SYNC, &conn->flags);
+ d->big_sync_term = test_and_clear_bit(HCI_CONN_BIG_SYNC, &conn->flags);
ret = hci_cmd_sync_queue(hdev, big_terminate_sync, d,
terminate_big_destroy);
@@ -916,6 +847,7 @@ static int hci_le_big_terminate(struct hci_dev *hdev, u8 big, u16 sync_handle)
static void bis_cleanup(struct hci_conn *conn)
{
struct hci_dev *hdev = conn->hdev;
+ struct hci_conn *bis;
bt_dev_dbg(hdev, "conn %p", conn);
@@ -923,17 +855,29 @@ static void bis_cleanup(struct hci_conn *conn)
if (!test_and_clear_bit(HCI_CONN_PER_ADV, &conn->flags))
return;
- hci_le_terminate_big(hdev, conn->iso_qos.bcast.big,
- conn->iso_qos.bcast.bis);
+ /* Check if ISO connection is a BIS and terminate advertising
+ * set and BIG if there are no other connections using it.
+ */
+ bis = hci_conn_hash_lookup_big(hdev, conn->iso_qos.bcast.big);
+ if (bis)
+ return;
+
+ hci_le_terminate_big(hdev, conn);
} else {
+ bis = hci_conn_hash_lookup_big_any_dst(hdev,
+ conn->iso_qos.bcast.big);
+
+ if (bis)
+ return;
+
hci_le_big_terminate(hdev, conn->iso_qos.bcast.big,
- conn->sync_handle);
+ conn);
}
}
static int remove_cig_sync(struct hci_dev *hdev, void *data)
{
- u8 handle = PTR_ERR(data);
+ u8 handle = PTR_UINT(data);
return hci_le_remove_cig_sync(hdev, handle);
}
@@ -942,7 +886,8 @@ static int hci_le_remove_cig(struct hci_dev *hdev, u8 handle)
{
bt_dev_dbg(hdev, "handle 0x%2.2x", handle);
- return hci_cmd_sync_queue(hdev, remove_cig_sync, ERR_PTR(handle), NULL);
+ return hci_cmd_sync_queue(hdev, remove_cig_sync, UINT_PTR(handle),
+ NULL);
}
static void find_cis(struct hci_conn *conn, void *data)
@@ -983,6 +928,25 @@ static void cis_cleanup(struct hci_conn *conn)
hci_le_remove_cig(hdev, conn->iso_qos.ucast.cig);
}
+static u16 hci_conn_hash_alloc_unset(struct hci_dev *hdev)
+{
+ struct hci_conn_hash *h = &hdev->conn_hash;
+ struct hci_conn *c;
+ u16 handle = HCI_CONN_HANDLE_MAX + 1;
+
+ rcu_read_lock();
+
+ list_for_each_entry_rcu(c, &h->list, list) {
+ /* Find the first unused handle */
+ if (handle == 0xffff || c->handle != handle)
+ break;
+ handle++;
+ }
+ rcu_read_unlock();
+
+ return handle;
+}
+
struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst,
u8 role)
{
@@ -996,7 +960,7 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst,
bacpy(&conn->dst, dst);
bacpy(&conn->src, &hdev->bdaddr);
- conn->handle = HCI_CONN_HANDLE_UNSET;
+ conn->handle = hci_conn_hash_alloc_unset(hdev);
conn->hdev = hdev;
conn->type = type;
conn->role = role;
@@ -1059,7 +1023,6 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst,
INIT_DELAYED_WORK(&conn->auto_accept_work, hci_conn_auto_accept);
INIT_DELAYED_WORK(&conn->idle_work, hci_conn_idle);
INIT_DELAYED_WORK(&conn->le_conn_timeout, le_conn_timeout);
- INIT_WORK(&conn->le_scan_cleanup, le_scan_cleanup);
atomic_set(&conn->refcnt, 0);
@@ -1081,6 +1044,29 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst,
return conn;
}
+static void hci_conn_cleanup_child(struct hci_conn *conn, u8 reason)
+{
+ if (!reason)
+ reason = HCI_ERROR_REMOTE_USER_TERM;
+
+ /* Due to race, SCO/ISO conn might be not established yet at this point,
+ * and nothing else will clean it up. In other cases it is done via HCI
+ * events.
+ */
+ switch (conn->type) {
+ case SCO_LINK:
+ case ESCO_LINK:
+ if (HCI_CONN_HANDLE_UNSET(conn->handle))
+ hci_conn_failed(conn, reason);
+ break;
+ case ISO_LINK:
+ if (conn->state != BT_CONNECTED &&
+ !test_bit(HCI_CONN_CREATE_CIS, &conn->flags))
+ hci_conn_failed(conn, reason);
+ break;
+ }
+}
+
static void hci_conn_unlink(struct hci_conn *conn)
{
struct hci_dev *hdev = conn->hdev;
@@ -1103,14 +1089,7 @@ static void hci_conn_unlink(struct hci_conn *conn)
if (!test_bit(HCI_UP, &hdev->flags))
continue;
- /* Due to race, SCO connection might be not established
- * yet at this point. Delete it now, otherwise it is
- * possible for it to be stuck and can't be deleted.
- */
- if ((child->type == SCO_LINK ||
- child->type == ESCO_LINK) &&
- child->handle == HCI_CONN_HANDLE_UNSET)
- hci_conn_del(child);
+ hci_conn_cleanup_child(child, conn->abort_reason);
}
return;
@@ -1273,9 +1252,41 @@ void hci_conn_failed(struct hci_conn *conn, u8 status)
hci_conn_del(conn);
}
+/* This function requires the caller holds hdev->lock */
+u8 hci_conn_set_handle(struct hci_conn *conn, u16 handle)
+{
+ struct hci_dev *hdev = conn->hdev;
+
+ bt_dev_dbg(hdev, "hcon %p handle 0x%4.4x", conn, handle);
+
+ if (conn->handle == handle)
+ return 0;
+
+ if (handle > HCI_CONN_HANDLE_MAX) {
+ bt_dev_err(hdev, "Invalid handle: 0x%4.4x > 0x%4.4x",
+ handle, HCI_CONN_HANDLE_MAX);
+ return HCI_ERROR_INVALID_PARAMETERS;
+ }
+
+ /* If abort_reason has been sent it means the connection is being
+ * aborted and the handle shall not be changed.
+ */
+ if (conn->abort_reason)
+ return conn->abort_reason;
+
+ conn->handle = handle;
+
+ return 0;
+}
+
static void create_le_conn_complete(struct hci_dev *hdev, void *data, int err)
{
- struct hci_conn *conn = data;
+ struct hci_conn *conn;
+ u16 handle = PTR_UINT(data);
+
+ conn = hci_conn_hash_lookup_handle(hdev, handle);
+ if (!conn)
+ return;
bt_dev_dbg(hdev, "err %d", err);
@@ -1300,10 +1311,18 @@ done:
static int hci_connect_le_sync(struct hci_dev *hdev, void *data)
{
- struct hci_conn *conn = data;
+ struct hci_conn *conn;
+ u16 handle = PTR_UINT(data);
+
+ conn = hci_conn_hash_lookup_handle(hdev, handle);
+ if (!conn)
+ return 0;
bt_dev_dbg(hdev, "conn %p", conn);
+ clear_bit(HCI_CONN_SCANNING, &conn->flags);
+ conn->state = BT_CONNECT;
+
return hci_le_create_conn_sync(hdev, conn);
}
@@ -1373,10 +1392,8 @@ struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
conn->sec_level = BT_SECURITY_LOW;
conn->conn_timeout = conn_timeout;
- conn->state = BT_CONNECT;
- clear_bit(HCI_CONN_SCANNING, &conn->flags);
-
- err = hci_cmd_sync_queue(hdev, hci_connect_le_sync, conn,
+ err = hci_cmd_sync_queue(hdev, hci_connect_le_sync,
+ UINT_PTR(conn->handle),
create_le_conn_complete);
if (err) {
hci_conn_del(conn);
@@ -1440,25 +1457,23 @@ static int hci_explicit_conn_params_set(struct hci_dev *hdev,
static int qos_set_big(struct hci_dev *hdev, struct bt_iso_qos *qos)
{
- struct iso_list_data data;
+ struct hci_conn *conn;
+ u8 big;
/* Allocate a BIG if not set */
if (qos->bcast.big == BT_ISO_QOS_BIG_UNSET) {
- for (data.big = 0x00; data.big < 0xef; data.big++) {
- data.count = 0;
- data.bis = 0xff;
+ for (big = 0x00; big < 0xef; big++) {
- hci_conn_hash_list_state(hdev, bis_list, ISO_LINK,
- BT_BOUND, &data);
- if (!data.count)
+ conn = hci_conn_hash_lookup_big(hdev, big);
+ if (!conn)
break;
}
- if (data.big == 0xef)
+ if (big == 0xef)
return -EADDRNOTAVAIL;
/* Update BIG */
- qos->bcast.big = data.big;
+ qos->bcast.big = big;
}
return 0;
@@ -1466,28 +1481,27 @@ static int qos_set_big(struct hci_dev *hdev, struct bt_iso_qos *qos)
static int qos_set_bis(struct hci_dev *hdev, struct bt_iso_qos *qos)
{
- struct iso_list_data data;
+ struct hci_conn *conn;
+ u8 bis;
/* Allocate BIS if not set */
if (qos->bcast.bis == BT_ISO_QOS_BIS_UNSET) {
/* Find an unused adv set to advertise BIS, skip instance 0x00
* since it is reserved as general purpose set.
*/
- for (data.bis = 0x01; data.bis < hdev->le_num_of_adv_sets;
- data.bis++) {
- data.count = 0;
+ for (bis = 0x01; bis < hdev->le_num_of_adv_sets;
+ bis++) {
- hci_conn_hash_list_state(hdev, bis_list, ISO_LINK,
- BT_BOUND, &data);
- if (!data.count)
+ conn = hci_conn_hash_lookup_bis(hdev, BDADDR_ANY, bis);
+ if (!conn)
break;
}
- if (data.bis == hdev->le_num_of_adv_sets)
+ if (bis == hdev->le_num_of_adv_sets)
return -EADDRNOTAVAIL;
/* Update BIS */
- qos->bcast.bis = data.bis;
+ qos->bcast.bis = bis;
}
return 0;
@@ -1495,10 +1509,10 @@ static int qos_set_bis(struct hci_dev *hdev, struct bt_iso_qos *qos)
/* This function requires the caller holds hdev->lock */
static struct hci_conn *hci_add_bis(struct hci_dev *hdev, bdaddr_t *dst,
- struct bt_iso_qos *qos)
+ struct bt_iso_qos *qos, __u8 base_len,
+ __u8 *base)
{
struct hci_conn *conn;
- struct iso_list_data data;
int err;
/* Let's make sure that le is enabled.*/
@@ -1516,24 +1530,26 @@ static struct hci_conn *hci_add_bis(struct hci_dev *hdev, bdaddr_t *dst,
if (err)
return ERR_PTR(err);
- data.big = qos->bcast.big;
- data.bis = qos->bcast.bis;
- data.count = 0;
-
- /* Check if there is already a matching BIG/BIS */
- hci_conn_hash_list_state(hdev, bis_list, ISO_LINK, BT_BOUND, &data);
- if (data.count)
+ /* Check if the LE Create BIG command has already been sent */
+ conn = hci_conn_hash_lookup_per_adv_bis(hdev, dst, qos->bcast.big,
+ qos->bcast.big);
+ if (conn)
return ERR_PTR(-EADDRINUSE);
- conn = hci_conn_hash_lookup_bis(hdev, dst, qos->bcast.big, qos->bcast.bis);
- if (conn)
+ /* Check BIS settings against other bound BISes, since all
+ * BISes in a BIG must have the same value for all parameters
+ */
+ conn = hci_conn_hash_lookup_big(hdev, qos->bcast.big);
+
+ if (conn && (memcmp(qos, &conn->iso_qos, sizeof(*qos)) ||
+ base_len != conn->le_per_adv_data_len ||
+ memcmp(conn->le_per_adv_data, base, base_len)))
return ERR_PTR(-EADDRINUSE);
conn = hci_conn_add(hdev, ISO_LINK, dst, HCI_ROLE_MASTER);
if (!conn)
return ERR_PTR(-ENOMEM);
- set_bit(HCI_CONN_PER_ADV, &conn->flags);
conn->state = BT_CONNECT;
hci_conn_hold(conn);
@@ -1707,52 +1723,25 @@ struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst,
return sco;
}
-static void cis_add(struct iso_list_data *d, struct bt_iso_qos *qos)
-{
- struct hci_cis_params *cis = &d->pdu.cis[d->pdu.cp.num_cis];
-
- cis->cis_id = qos->ucast.cis;
- cis->c_sdu = cpu_to_le16(qos->ucast.out.sdu);
- cis->p_sdu = cpu_to_le16(qos->ucast.in.sdu);
- cis->c_phy = qos->ucast.out.phy ? qos->ucast.out.phy : qos->ucast.in.phy;
- cis->p_phy = qos->ucast.in.phy ? qos->ucast.in.phy : qos->ucast.out.phy;
- cis->c_rtn = qos->ucast.out.rtn;
- cis->p_rtn = qos->ucast.in.rtn;
-
- d->pdu.cp.num_cis++;
-}
-
-static void cis_list(struct hci_conn *conn, void *data)
-{
- struct iso_list_data *d = data;
-
- /* Skip if broadcast/ANY address */
- if (!bacmp(&conn->dst, BDADDR_ANY))
- return;
-
- if (d->cig != conn->iso_qos.ucast.cig || d->cis == BT_ISO_QOS_CIS_UNSET ||
- d->cis != conn->iso_qos.ucast.cis)
- return;
-
- d->count++;
-
- if (d->pdu.cp.cig_id == BT_ISO_QOS_CIG_UNSET ||
- d->count >= ARRAY_SIZE(d->pdu.cis))
- return;
-
- cis_add(d, &conn->iso_qos);
-}
-
static int hci_le_create_big(struct hci_conn *conn, struct bt_iso_qos *qos)
{
struct hci_dev *hdev = conn->hdev;
struct hci_cp_le_create_big cp;
+ struct iso_list_data data;
memset(&cp, 0, sizeof(cp));
+ data.big = qos->bcast.big;
+ data.bis = qos->bcast.bis;
+ data.count = 0;
+
+ /* Create a BIS for each bound connection */
+ hci_conn_hash_list_state(hdev, bis_list, ISO_LINK,
+ BT_BOUND, &data);
+
cp.handle = qos->bcast.big;
cp.adv_handle = qos->bcast.bis;
- cp.num_bis = 0x01;
+ cp.num_bis = data.count;
hci_cpu_to_le24(qos->bcast.out.interval, cp.bis.sdu_interval);
cp.bis.sdu = cpu_to_le16(qos->bcast.out.sdu);
cp.bis.latency = cpu_to_le16(qos->bcast.out.latency);
@@ -1766,25 +1755,62 @@ static int hci_le_create_big(struct hci_conn *conn, struct bt_iso_qos *qos)
return hci_send_cmd(hdev, HCI_OP_LE_CREATE_BIG, sizeof(cp), &cp);
}
-static void set_cig_params_complete(struct hci_dev *hdev, void *data, int err)
+static int set_cig_params_sync(struct hci_dev *hdev, void *data)
{
- struct iso_cig_params *pdu = data;
+ u8 cig_id = PTR_UINT(data);
+ struct hci_conn *conn;
+ struct bt_iso_qos *qos;
+ struct iso_cig_params pdu;
+ u8 cis_id;
- bt_dev_dbg(hdev, "");
+ conn = hci_conn_hash_lookup_cig(hdev, cig_id);
+ if (!conn)
+ return 0;
- if (err)
- bt_dev_err(hdev, "Unable to set CIG parameters: %d", err);
+ memset(&pdu, 0, sizeof(pdu));
- kfree(pdu);
-}
+ qos = &conn->iso_qos;
+ pdu.cp.cig_id = cig_id;
+ hci_cpu_to_le24(qos->ucast.out.interval, pdu.cp.c_interval);
+ hci_cpu_to_le24(qos->ucast.in.interval, pdu.cp.p_interval);
+ pdu.cp.sca = qos->ucast.sca;
+ pdu.cp.packing = qos->ucast.packing;
+ pdu.cp.framing = qos->ucast.framing;
+ pdu.cp.c_latency = cpu_to_le16(qos->ucast.out.latency);
+ pdu.cp.p_latency = cpu_to_le16(qos->ucast.in.latency);
+
+ /* Reprogram all CIS(s) with the same CIG, valid range are:
+ * num_cis: 0x00 to 0x1F
+ * cis_id: 0x00 to 0xEF
+ */
+ for (cis_id = 0x00; cis_id < 0xf0 &&
+ pdu.cp.num_cis < ARRAY_SIZE(pdu.cis); cis_id++) {
+ struct hci_cis_params *cis;
-static int set_cig_params_sync(struct hci_dev *hdev, void *data)
-{
- struct iso_cig_params *pdu = data;
- u32 plen;
+ conn = hci_conn_hash_lookup_cis(hdev, NULL, 0, cig_id, cis_id);
+ if (!conn)
+ continue;
+
+ qos = &conn->iso_qos;
+
+ cis = &pdu.cis[pdu.cp.num_cis++];
+ cis->cis_id = cis_id;
+ cis->c_sdu = cpu_to_le16(conn->iso_qos.ucast.out.sdu);
+ cis->p_sdu = cpu_to_le16(conn->iso_qos.ucast.in.sdu);
+ cis->c_phy = qos->ucast.out.phy ? qos->ucast.out.phy :
+ qos->ucast.in.phy;
+ cis->p_phy = qos->ucast.in.phy ? qos->ucast.in.phy :
+ qos->ucast.out.phy;
+ cis->c_rtn = qos->ucast.out.rtn;
+ cis->p_rtn = qos->ucast.in.rtn;
+ }
- plen = sizeof(pdu->cp) + pdu->cp.num_cis * sizeof(pdu->cis[0]);
- return __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_CIG_PARAMS, plen, pdu,
+ if (!pdu.cp.num_cis)
+ return 0;
+
+ return __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_CIG_PARAMS,
+ sizeof(pdu.cp) +
+ pdu.cp.num_cis * sizeof(pdu.cis[0]), &pdu,
HCI_CMD_TIMEOUT);
}
@@ -1792,7 +1818,6 @@ static bool hci_le_set_cig_params(struct hci_conn *conn, struct bt_iso_qos *qos)
{
struct hci_dev *hdev = conn->hdev;
struct iso_list_data data;
- struct iso_cig_params *pdu;
memset(&data, 0, sizeof(data));
@@ -1819,59 +1844,32 @@ static bool hci_le_set_cig_params(struct hci_conn *conn, struct bt_iso_qos *qos)
qos->ucast.cig = data.cig;
}
- data.pdu.cp.cig_id = qos->ucast.cig;
- hci_cpu_to_le24(qos->ucast.out.interval, data.pdu.cp.c_interval);
- hci_cpu_to_le24(qos->ucast.in.interval, data.pdu.cp.p_interval);
- data.pdu.cp.sca = qos->ucast.sca;
- data.pdu.cp.packing = qos->ucast.packing;
- data.pdu.cp.framing = qos->ucast.framing;
- data.pdu.cp.c_latency = cpu_to_le16(qos->ucast.out.latency);
- data.pdu.cp.p_latency = cpu_to_le16(qos->ucast.in.latency);
-
if (qos->ucast.cis != BT_ISO_QOS_CIS_UNSET) {
- data.count = 0;
- data.cig = qos->ucast.cig;
- data.cis = qos->ucast.cis;
-
- hci_conn_hash_list_state(hdev, cis_list, ISO_LINK, BT_BOUND,
- &data);
- if (data.count)
+ if (hci_conn_hash_lookup_cis(hdev, NULL, 0, qos->ucast.cig,
+ qos->ucast.cis))
return false;
-
- cis_add(&data, qos);
+ goto done;
}
- /* Reprogram all CIS(s) with the same CIG */
- for (data.cig = qos->ucast.cig, data.cis = 0x00; data.cis < 0x11;
+ /* Allocate first available CIS if not set */
+ for (data.cig = qos->ucast.cig, data.cis = 0x00; data.cis < 0xf0;
data.cis++) {
- data.count = 0;
-
- hci_conn_hash_list_state(hdev, cis_list, ISO_LINK, BT_BOUND,
- &data);
- if (data.count)
- continue;
-
- /* Allocate a CIS if not set */
- if (qos->ucast.cis == BT_ISO_QOS_CIS_UNSET) {
+ if (!hci_conn_hash_lookup_cis(hdev, NULL, 0, data.cig,
+ data.cis)) {
/* Update CIS */
qos->ucast.cis = data.cis;
- cis_add(&data, qos);
+ break;
}
}
- if (qos->ucast.cis == BT_ISO_QOS_CIS_UNSET || !data.pdu.cp.num_cis)
+ if (qos->ucast.cis == BT_ISO_QOS_CIS_UNSET)
return false;
- pdu = kmemdup(&data.pdu, sizeof(*pdu), GFP_KERNEL);
- if (!pdu)
+done:
+ if (hci_cmd_sync_queue(hdev, set_cig_params_sync,
+ UINT_PTR(qos->ucast.cig), NULL) < 0)
return false;
- if (hci_cmd_sync_queue(hdev, set_cig_params_sync, pdu,
- set_cig_params_complete) < 0) {
- kfree(pdu);
- return false;
- }
-
return true;
}
@@ -1888,6 +1886,8 @@ struct hci_conn *hci_bind_cis(struct hci_dev *hdev, bdaddr_t *dst,
return ERR_PTR(-ENOMEM);
cis->cleanup = cis_cleanup;
cis->dst_type = dst_type;
+ cis->iso_qos.ucast.cig = BT_ISO_QOS_CIG_UNSET;
+ cis->iso_qos.ucast.cis = BT_ISO_QOS_CIS_UNSET;
}
if (cis->state == BT_CONNECTED)
@@ -1931,6 +1931,8 @@ struct hci_conn *hci_bind_cis(struct hci_dev *hdev, bdaddr_t *dst,
return ERR_PTR(-EINVAL);
}
+ hci_conn_hold(cis);
+
cis->iso_qos = *qos;
cis->state = BT_BOUND;
@@ -1969,59 +1971,47 @@ bool hci_iso_setup_path(struct hci_conn *conn)
return true;
}
-static int hci_create_cis_sync(struct hci_dev *hdev, void *data)
+int hci_conn_check_create_cis(struct hci_conn *conn)
{
- return hci_le_create_cis_sync(hdev, data);
-}
+ if (conn->type != ISO_LINK || !bacmp(&conn->dst, BDADDR_ANY))
+ return -EINVAL;
-int hci_le_create_cis(struct hci_conn *conn)
-{
- struct hci_conn *cis;
- struct hci_link *link, *t;
- struct hci_dev *hdev = conn->hdev;
- int err;
+ if (!conn->parent || conn->parent->state != BT_CONNECTED ||
+ conn->state != BT_CONNECT || HCI_CONN_HANDLE_UNSET(conn->handle))
+ return 1;
- bt_dev_dbg(hdev, "hcon %p", conn);
+ return 0;
+}
- switch (conn->type) {
- case LE_LINK:
- if (conn->state != BT_CONNECTED || list_empty(&conn->link_list))
- return -EINVAL;
+static int hci_create_cis_sync(struct hci_dev *hdev, void *data)
+{
+ return hci_le_create_cis_sync(hdev);
+}
- cis = NULL;
+int hci_le_create_cis_pending(struct hci_dev *hdev)
+{
+ struct hci_conn *conn;
+ bool pending = false;
- /* hci_conn_link uses list_add_tail_rcu so the list is in
- * the same order as the connections are requested.
- */
- list_for_each_entry_safe(link, t, &conn->link_list, list) {
- if (link->conn->state == BT_BOUND) {
- err = hci_le_create_cis(link->conn);
- if (err)
- return err;
+ rcu_read_lock();
- cis = link->conn;
- }
+ list_for_each_entry_rcu(conn, &hdev->conn_hash.list, list) {
+ if (test_bit(HCI_CONN_CREATE_CIS, &conn->flags)) {
+ rcu_read_unlock();
+ return -EBUSY;
}
- return cis ? 0 : -EINVAL;
- case ISO_LINK:
- cis = conn;
- break;
- default:
- return -EINVAL;
+ if (!hci_conn_check_create_cis(conn))
+ pending = true;
}
- if (cis->state == BT_CONNECT)
+ rcu_read_unlock();
+
+ if (!pending)
return 0;
/* Queue Create CIS */
- err = hci_cmd_sync_queue(hdev, hci_create_cis_sync, cis, NULL);
- if (err)
- return err;
-
- cis->state = BT_CONNECT;
-
- return 0;
+ return hci_cmd_sync_queue(hdev, hci_create_cis_sync, NULL, NULL);
}
static void hci_iso_qos_setup(struct hci_dev *hdev, struct hci_conn *conn,
@@ -2051,16 +2041,6 @@ static void hci_iso_qos_setup(struct hci_dev *hdev, struct hci_conn *conn,
qos->latency = conn->le_conn_latency;
}
-static void hci_bind_bis(struct hci_conn *conn,
- struct bt_iso_qos *qos)
-{
- /* Update LINK PHYs according to QoS preference */
- conn->le_tx_phy = qos->bcast.out.phy;
- conn->le_tx_phy = qos->bcast.out.phy;
- conn->iso_qos = *qos;
- conn->state = BT_BOUND;
-}
-
static int create_big_sync(struct hci_dev *hdev, void *data)
{
struct hci_conn *conn = data;
@@ -2140,7 +2120,8 @@ int hci_pa_create_sync(struct hci_dev *hdev, bdaddr_t *dst, __u8 dst_type,
return hci_cmd_sync_queue(hdev, create_pa_sync, cp, create_pa_complete);
}
-int hci_le_big_create_sync(struct hci_dev *hdev, struct bt_iso_qos *qos,
+int hci_le_big_create_sync(struct hci_dev *hdev, struct hci_conn *hcon,
+ struct bt_iso_qos *qos,
__u16 sync_handle, __u8 num_bis, __u8 bis[])
{
struct _packed {
@@ -2156,6 +2137,9 @@ int hci_le_big_create_sync(struct hci_dev *hdev, struct bt_iso_qos *qos,
if (err)
return err;
+ if (hcon)
+ hcon->iso_qos.bcast.big = qos->bcast.big;
+
memset(&pdu, 0, sizeof(pdu));
pdu.cp.handle = qos->bcast.big;
pdu.cp.sync_handle = cpu_to_le16(sync_handle);
@@ -2183,27 +2167,80 @@ static void create_big_complete(struct hci_dev *hdev, void *data, int err)
}
}
-struct hci_conn *hci_connect_bis(struct hci_dev *hdev, bdaddr_t *dst,
- __u8 dst_type, struct bt_iso_qos *qos,
- __u8 base_len, __u8 *base)
+struct hci_conn *hci_bind_bis(struct hci_dev *hdev, bdaddr_t *dst,
+ struct bt_iso_qos *qos,
+ __u8 base_len, __u8 *base)
{
struct hci_conn *conn;
- int err;
+ __u8 eir[HCI_MAX_PER_AD_LENGTH];
+
+ if (base_len && base)
+ base_len = eir_append_service_data(eir, 0, 0x1851,
+ base, base_len);
/* We need hci_conn object using the BDADDR_ANY as dst */
- conn = hci_add_bis(hdev, dst, qos);
+ conn = hci_add_bis(hdev, dst, qos, base_len, eir);
if (IS_ERR(conn))
return conn;
- hci_bind_bis(conn, qos);
+ /* Update LINK PHYs according to QoS preference */
+ conn->le_tx_phy = qos->bcast.out.phy;
+ conn->le_tx_phy = qos->bcast.out.phy;
/* Add Basic Announcement into Peridic Adv Data if BASE is set */
if (base_len && base) {
- base_len = eir_append_service_data(conn->le_per_adv_data, 0,
- 0x1851, base, base_len);
+ memcpy(conn->le_per_adv_data, eir, sizeof(eir));
conn->le_per_adv_data_len = base_len;
}
+ hci_iso_qos_setup(hdev, conn, &qos->bcast.out,
+ conn->le_tx_phy ? conn->le_tx_phy :
+ hdev->le_tx_def_phys);
+
+ conn->iso_qos = *qos;
+ conn->state = BT_BOUND;
+
+ return conn;
+}
+
+static void bis_mark_per_adv(struct hci_conn *conn, void *data)
+{
+ struct iso_list_data *d = data;
+
+ /* Skip if not broadcast/ANY address */
+ if (bacmp(&conn->dst, BDADDR_ANY))
+ return;
+
+ if (d->big != conn->iso_qos.bcast.big ||
+ d->bis == BT_ISO_QOS_BIS_UNSET ||
+ d->bis != conn->iso_qos.bcast.bis)
+ return;
+
+ set_bit(HCI_CONN_PER_ADV, &conn->flags);
+}
+
+struct hci_conn *hci_connect_bis(struct hci_dev *hdev, bdaddr_t *dst,
+ __u8 dst_type, struct bt_iso_qos *qos,
+ __u8 base_len, __u8 *base)
+{
+ struct hci_conn *conn;
+ int err;
+ struct iso_list_data data;
+
+ conn = hci_bind_bis(hdev, dst, qos, base_len, base);
+ if (IS_ERR(conn))
+ return conn;
+
+ data.big = qos->bcast.big;
+ data.bis = qos->bcast.bis;
+
+ /* Set HCI_CONN_PER_ADV for all bound connections, to mark that
+ * the start periodic advertising and create BIG commands have
+ * been queued
+ */
+ hci_conn_hash_list_state(hdev, bis_mark_per_adv, ISO_LINK,
+ BT_BOUND, &data);
+
/* Queue start periodic advertising and create BIG */
err = hci_cmd_sync_queue(hdev, create_big_sync, conn,
create_big_complete);
@@ -2212,10 +2249,6 @@ struct hci_conn *hci_connect_bis(struct hci_dev *hdev, bdaddr_t *dst,
return ERR_PTR(err);
}
- hci_iso_qos_setup(hdev, conn, &qos->bcast.out,
- conn->le_tx_phy ? conn->le_tx_phy :
- hdev->le_tx_def_phys);
-
return conn;
}
@@ -2257,11 +2290,12 @@ struct hci_conn *hci_connect_cis(struct hci_dev *hdev, bdaddr_t *dst,
return ERR_PTR(-ENOLINK);
}
- /* If LE is already connected and CIS handle is already set proceed to
- * Create CIS immediately.
- */
- if (le->state == BT_CONNECTED && cis->handle != HCI_CONN_HANDLE_UNSET)
- hci_le_create_cis(cis);
+ /* Link takes the refcount */
+ hci_conn_drop(cis);
+
+ cis->state = BT_CONNECT;
+
+ hci_le_create_cis_pending(hdev);
return cis;
}
@@ -2848,81 +2882,49 @@ u32 hci_conn_get_phy(struct hci_conn *conn)
return phys;
}
-int hci_abort_conn(struct hci_conn *conn, u8 reason)
+static int abort_conn_sync(struct hci_dev *hdev, void *data)
{
- int r = 0;
+ struct hci_conn *conn;
+ u16 handle = PTR_UINT(data);
- if (test_and_set_bit(HCI_CONN_CANCEL, &conn->flags))
+ conn = hci_conn_hash_lookup_handle(hdev, handle);
+ if (!conn)
return 0;
- switch (conn->state) {
- case BT_CONNECTED:
- case BT_CONFIG:
- if (conn->type == AMP_LINK) {
- struct hci_cp_disconn_phy_link cp;
+ return hci_abort_conn_sync(hdev, conn, conn->abort_reason);
+}
- cp.phy_handle = HCI_PHY_HANDLE(conn->handle);
- cp.reason = reason;
- r = hci_send_cmd(conn->hdev, HCI_OP_DISCONN_PHY_LINK,
- sizeof(cp), &cp);
- } else {
- struct hci_cp_disconnect dc;
+int hci_abort_conn(struct hci_conn *conn, u8 reason)
+{
+ struct hci_dev *hdev = conn->hdev;
- dc.handle = cpu_to_le16(conn->handle);
- dc.reason = reason;
- r = hci_send_cmd(conn->hdev, HCI_OP_DISCONNECT,
- sizeof(dc), &dc);
- }
+ /* If abort_reason has already been set it means the connection is
+ * already being aborted so don't attempt to overwrite it.
+ */
+ if (conn->abort_reason)
+ return 0;
- conn->state = BT_DISCONN;
+ bt_dev_dbg(hdev, "handle 0x%2.2x reason 0x%2.2x", conn->handle, reason);
- break;
- case BT_CONNECT:
- if (conn->type == LE_LINK) {
- if (test_bit(HCI_CONN_SCANNING, &conn->flags))
- break;
- r = hci_send_cmd(conn->hdev,
- HCI_OP_LE_CREATE_CONN_CANCEL, 0, NULL);
- } else if (conn->type == ACL_LINK) {
- if (conn->hdev->hci_ver < BLUETOOTH_VER_1_2)
- break;
- r = hci_send_cmd(conn->hdev,
- HCI_OP_CREATE_CONN_CANCEL,
- 6, &conn->dst);
- }
- break;
- case BT_CONNECT2:
- if (conn->type == ACL_LINK) {
- struct hci_cp_reject_conn_req rej;
-
- bacpy(&rej.bdaddr, &conn->dst);
- rej.reason = reason;
-
- r = hci_send_cmd(conn->hdev,
- HCI_OP_REJECT_CONN_REQ,
- sizeof(rej), &rej);
- } else if (conn->type == SCO_LINK || conn->type == ESCO_LINK) {
- struct hci_cp_reject_sync_conn_req rej;
-
- bacpy(&rej.bdaddr, &conn->dst);
-
- /* SCO rejection has its own limited set of
- * allowed error values (0x0D-0x0F) which isn't
- * compatible with most values passed to this
- * function. To be safe hard-code one of the
- * values that's suitable for SCO.
- */
- rej.reason = HCI_ERROR_REJ_LIMITED_RESOURCES;
+ conn->abort_reason = reason;
- r = hci_send_cmd(conn->hdev,
- HCI_OP_REJECT_SYNC_CONN_REQ,
- sizeof(rej), &rej);
+ /* If the connection is pending check the command opcode since that
+ * might be blocking on hci_cmd_sync_work while waiting its respective
+ * event so we need to hci_cmd_sync_cancel to cancel it.
+ *
+ * hci_connect_le serializes the connection attempts so only one
+ * connection can be in BT_CONNECT at time.
+ */
+ if (conn->state == BT_CONNECT && hdev->req_status == HCI_REQ_PEND) {
+ switch (hci_skb_event(hdev->sent_cmd)) {
+ case HCI_EV_LE_CONN_COMPLETE:
+ case HCI_EV_LE_ENHANCED_CONN_COMPLETE:
+ case HCI_EVT_LE_CIS_ESTABLISHED:
+ hci_cmd_sync_cancel(hdev, -ECANCELED);
+ break;
}
- break;
- default:
- conn->state = BT_CLOSED;
- break;
}
- return r;
+ return hci_cmd_sync_queue(hdev, abort_conn_sync, UINT_PTR(conn->handle),
+ NULL);
}
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 1ec83985f1ab..a5992f1b3c9b 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1074,9 +1074,9 @@ void hci_uuids_clear(struct hci_dev *hdev)
void hci_link_keys_clear(struct hci_dev *hdev)
{
- struct link_key *key;
+ struct link_key *key, *tmp;
- list_for_each_entry(key, &hdev->link_keys, list) {
+ list_for_each_entry_safe(key, tmp, &hdev->link_keys, list) {
list_del_rcu(&key->list);
kfree_rcu(key, rcu);
}
@@ -1084,9 +1084,9 @@ void hci_link_keys_clear(struct hci_dev *hdev)
void hci_smp_ltks_clear(struct hci_dev *hdev)
{
- struct smp_ltk *k;
+ struct smp_ltk *k, *tmp;
- list_for_each_entry(k, &hdev->long_term_keys, list) {
+ list_for_each_entry_safe(k, tmp, &hdev->long_term_keys, list) {
list_del_rcu(&k->list);
kfree_rcu(k, rcu);
}
@@ -1094,9 +1094,9 @@ void hci_smp_ltks_clear(struct hci_dev *hdev)
void hci_smp_irks_clear(struct hci_dev *hdev)
{
- struct smp_irk *k;
+ struct smp_irk *k, *tmp;
- list_for_each_entry(k, &hdev->identity_resolving_keys, list) {
+ list_for_each_entry_safe(k, tmp, &hdev->identity_resolving_keys, list) {
list_del_rcu(&k->list);
kfree_rcu(k, rcu);
}
@@ -1104,9 +1104,9 @@ void hci_smp_irks_clear(struct hci_dev *hdev)
void hci_blocked_keys_clear(struct hci_dev *hdev)
{
- struct blocked_key *b;
+ struct blocked_key *b, *tmp;
- list_for_each_entry(b, &hdev->blocked_keys, list) {
+ list_for_each_entry_safe(b, tmp, &hdev->blocked_keys, list) {
list_del_rcu(&b->list);
kfree_rcu(b, rcu);
}
@@ -1949,15 +1949,15 @@ int hci_add_adv_monitor(struct hci_dev *hdev, struct adv_monitor *monitor)
switch (hci_get_adv_monitor_offload_ext(hdev)) {
case HCI_ADV_MONITOR_EXT_NONE:
- bt_dev_dbg(hdev, "%s add monitor %d status %d", hdev->name,
+ bt_dev_dbg(hdev, "add monitor %d status %d",
monitor->handle, status);
/* Message was not forwarded to controller - not an error */
break;
case HCI_ADV_MONITOR_EXT_MSFT:
status = msft_add_monitor_pattern(hdev, monitor);
- bt_dev_dbg(hdev, "%s add monitor %d msft status %d", hdev->name,
- monitor->handle, status);
+ bt_dev_dbg(hdev, "add monitor %d msft status %d",
+ handle, status);
break;
}
@@ -1976,15 +1976,15 @@ static int hci_remove_adv_monitor(struct hci_dev *hdev,
switch (hci_get_adv_monitor_offload_ext(hdev)) {
case HCI_ADV_MONITOR_EXT_NONE: /* also goes here when powered off */
- bt_dev_dbg(hdev, "%s remove monitor %d status %d", hdev->name,
+ bt_dev_dbg(hdev, "remove monitor %d status %d",
monitor->handle, status);
goto free_monitor;
case HCI_ADV_MONITOR_EXT_MSFT:
handle = monitor->handle;
status = msft_remove_monitor(hdev, monitor);
- bt_dev_dbg(hdev, "%s remove monitor %d msft status %d",
- hdev->name, handle, status);
+ bt_dev_dbg(hdev, "remove monitor %d msft status %d",
+ handle, status);
break;
}
@@ -2436,6 +2436,9 @@ static int hci_suspend_notifier(struct notifier_block *nb, unsigned long action,
if (hci_dev_test_flag(hdev, HCI_USER_CHANNEL))
return NOTIFY_DONE;
+ /* To avoid a potential race with hci_unregister_dev. */
+ hci_dev_hold(hdev);
+
if (action == PM_SUSPEND_PREPARE)
ret = hci_suspend_dev(hdev);
else if (action == PM_POST_SUSPEND)
@@ -2445,6 +2448,7 @@ static int hci_suspend_notifier(struct notifier_block *nb, unsigned long action,
bt_dev_err(hdev, "Suspend notifier action (%lu) failed: %d",
action, ret);
+ hci_dev_put(hdev);
return NOTIFY_DONE;
}
@@ -3891,7 +3895,7 @@ static void hci_scodata_packet(struct hci_dev *hdev, struct sk_buff *skb)
if (conn) {
/* Send to upper protocol */
- bt_cb(skb)->sco.pkt_status = flags & 0x03;
+ hci_skb_pkt_status(skb) = flags & 0x03;
sco_recv_scodata(conn, skb);
return;
} else {
diff --git a/net/bluetooth/hci_debugfs.c b/net/bluetooth/hci_debugfs.c
index ec0df2f9188e..6b7741f6e95b 100644
--- a/net/bluetooth/hci_debugfs.c
+++ b/net/bluetooth/hci_debugfs.c
@@ -22,6 +22,7 @@
*/
#include <linux/debugfs.h>
+#include <linux/kstrtox.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
@@ -1152,7 +1153,7 @@ static ssize_t force_no_mitm_write(struct file *file,
return -EFAULT;
buf[buf_size] = '\0';
- if (strtobool(buf, &enable))
+ if (kstrtobool(buf, &enable))
return -EINVAL;
if (enable == hci_dev_test_flag(hdev, HCI_FORCE_NO_MITM))
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 31ca320ce38d..35f251041eeb 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -1639,7 +1639,7 @@ static u8 hci_cc_le_set_ext_adv_enable(struct hci_dev *hdev, void *data,
hci_dev_set_flag(hdev, HCI_LE_ADV);
- if (adv)
+ if (adv && !adv->periodic)
adv->enabled = true;
conn = hci_lookup_le_connect(hdev);
@@ -1747,7 +1747,7 @@ static void store_pending_adv_report(struct hci_dev *hdev, bdaddr_t *bdaddr,
{
struct discovery_state *d = &hdev->discovery;
- if (len > HCI_MAX_AD_LENGTH)
+ if (len > max_adv_len(hdev))
return;
bacpy(&d->last_adv_addr, bdaddr);
@@ -3173,19 +3173,15 @@ static void hci_conn_complete_evt(struct hci_dev *hdev, void *data,
* As the connection handle is set here for the first time, it indicates
* whether the connection is already set up.
*/
- if (conn->handle != HCI_CONN_HANDLE_UNSET) {
+ if (!HCI_CONN_HANDLE_UNSET(conn->handle)) {
bt_dev_err(hdev, "Ignoring HCI_Connection_Complete for existing connection");
goto unlock;
}
if (!status) {
- conn->handle = __le16_to_cpu(ev->handle);
- if (conn->handle > HCI_CONN_HANDLE_MAX) {
- bt_dev_err(hdev, "Invalid handle: 0x%4.4x > 0x%4.4x",
- conn->handle, HCI_CONN_HANDLE_MAX);
- status = HCI_ERROR_INVALID_PARAMETERS;
+ status = hci_conn_set_handle(conn, __le16_to_cpu(ev->handle));
+ if (status)
goto done;
- }
if (conn->type == ACL_LINK) {
conn->state = BT_CONFIG;
@@ -3803,6 +3799,22 @@ static u8 hci_cc_le_read_buffer_size_v2(struct hci_dev *hdev, void *data,
return rp->status;
}
+static void hci_unbound_cis_failed(struct hci_dev *hdev, u8 cig, u8 status)
+{
+ struct hci_conn *conn, *tmp;
+
+ lockdep_assert_held(&hdev->lock);
+
+ list_for_each_entry_safe(conn, tmp, &hdev->conn_hash.list, list) {
+ if (conn->type != ISO_LINK || !bacmp(&conn->dst, BDADDR_ANY) ||
+ conn->state == BT_OPEN || conn->iso_qos.ucast.cig != cig)
+ continue;
+
+ if (HCI_CONN_HANDLE_UNSET(conn->handle))
+ hci_conn_failed(conn, status);
+ }
+}
+
static u8 hci_cc_le_set_cig_params(struct hci_dev *hdev, void *data,
struct sk_buff *skb)
{
@@ -3810,6 +3822,7 @@ static u8 hci_cc_le_set_cig_params(struct hci_dev *hdev, void *data,
struct hci_cp_le_set_cig_params *cp;
struct hci_conn *conn;
u8 status = rp->status;
+ bool pending = false;
int i;
bt_dev_dbg(hdev, "status 0x%2.2x", rp->status);
@@ -3823,12 +3836,15 @@ static u8 hci_cc_le_set_cig_params(struct hci_dev *hdev, void *data,
hci_dev_lock(hdev);
+ /* BLUETOOTH CORE SPECIFICATION Version 5.4 | Vol 4, Part E page 2554
+ *
+ * If the Status return parameter is non-zero, then the state of the CIG
+ * and its CIS configurations shall not be changed by the command. If
+ * the CIG did not already exist, it shall not be created.
+ */
if (status) {
- while ((conn = hci_conn_hash_lookup_cig(hdev, rp->cig_id))) {
- conn->state = BT_CLOSED;
- hci_connect_cfm(conn, status);
- hci_conn_del(conn);
- }
+ /* Keep current configuration, fail only the unbound CIS */
+ hci_unbound_cis_failed(hdev, rp->cig_id, status);
goto unlock;
}
@@ -3848,17 +3864,17 @@ static u8 hci_cc_le_set_cig_params(struct hci_dev *hdev, void *data,
if (conn->state != BT_BOUND && conn->state != BT_CONNECT)
continue;
- conn->handle = __le16_to_cpu(rp->handle[i]);
-
- bt_dev_dbg(hdev, "%p handle 0x%4.4x parent %p", conn,
- conn->handle, conn->parent);
+ if (hci_conn_set_handle(conn, __le16_to_cpu(rp->handle[i])))
+ continue;
- /* Create CIS if LE is already connected */
- if (conn->parent && conn->parent->state == BT_CONNECTED)
- hci_le_create_cis(conn);
+ if (conn->state == BT_CONNECT)
+ pending = true;
}
unlock:
+ if (pending)
+ hci_le_create_cis_pending(hdev);
+
hci_dev_unlock(hdev);
return rp->status;
@@ -3938,24 +3954,47 @@ static u8 hci_cc_le_set_per_adv_enable(struct hci_dev *hdev, void *data,
struct sk_buff *skb)
{
struct hci_ev_status *rp = data;
- __u8 *sent;
+ struct hci_cp_le_set_per_adv_enable *cp;
+ struct adv_info *adv = NULL, *n;
+ u8 per_adv_cnt = 0;
bt_dev_dbg(hdev, "status 0x%2.2x", rp->status);
if (rp->status)
return rp->status;
- sent = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_PER_ADV_ENABLE);
- if (!sent)
+ cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_PER_ADV_ENABLE);
+ if (!cp)
return rp->status;
hci_dev_lock(hdev);
- if (*sent)
+ adv = hci_find_adv_instance(hdev, cp->handle);
+
+ if (cp->enable) {
hci_dev_set_flag(hdev, HCI_LE_PER_ADV);
- else
+
+ if (adv)
+ adv->enabled = true;
+ } else {
+ /* If just one instance was disabled check if there are
+ * any other instance enabled before clearing HCI_LE_PER_ADV.
+ * The current periodic adv instance will be marked as
+ * disabled once extended advertising is also disabled.
+ */
+ list_for_each_entry_safe(adv, n, &hdev->adv_instances,
+ list) {
+ if (adv->periodic && adv->enabled)
+ per_adv_cnt++;
+ }
+
+ if (per_adv_cnt > 1)
+ goto unlock;
+
hci_dev_clear_flag(hdev, HCI_LE_PER_ADV);
+ }
+unlock:
hci_dev_unlock(hdev);
return rp->status;
@@ -4224,6 +4263,7 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, void *data,
static void hci_cs_le_create_cis(struct hci_dev *hdev, u8 status)
{
struct hci_cp_le_create_cis *cp;
+ bool pending = false;
int i;
bt_dev_dbg(hdev, "status 0x%2.2x", status);
@@ -4246,12 +4286,18 @@ static void hci_cs_le_create_cis(struct hci_dev *hdev, u8 status)
conn = hci_conn_hash_lookup_handle(hdev, handle);
if (conn) {
+ if (test_and_clear_bit(HCI_CONN_CREATE_CIS,
+ &conn->flags))
+ pending = true;
conn->state = BT_CLOSED;
hci_connect_cfm(conn, status);
hci_conn_del(conn);
}
}
+ if (pending)
+ hci_le_create_cis_pending(hdev);
+
hci_dev_unlock(hdev);
}
@@ -4999,18 +5045,15 @@ static void hci_sync_conn_complete_evt(struct hci_dev *hdev, void *data,
* As the connection handle is set here for the first time, it indicates
* whether the connection is already set up.
*/
- if (conn->handle != HCI_CONN_HANDLE_UNSET) {
+ if (!HCI_CONN_HANDLE_UNSET(conn->handle)) {
bt_dev_err(hdev, "Ignoring HCI_Sync_Conn_Complete event for existing connection");
goto unlock;
}
switch (status) {
case 0x00:
- conn->handle = __le16_to_cpu(ev->handle);
- if (conn->handle > HCI_CONN_HANDLE_MAX) {
- bt_dev_err(hdev, "Invalid handle: 0x%4.4x > 0x%4.4x",
- conn->handle, HCI_CONN_HANDLE_MAX);
- status = HCI_ERROR_INVALID_PARAMETERS;
+ status = hci_conn_set_handle(conn, __le16_to_cpu(ev->handle));
+ if (status) {
conn->state = BT_CLOSED;
break;
}
@@ -5863,7 +5906,7 @@ static void le_conn_complete_evt(struct hci_dev *hdev, u8 status,
* As the connection handle is set here for the first time, it indicates
* whether the connection is already set up.
*/
- if (conn->handle != HCI_CONN_HANDLE_UNSET) {
+ if (!HCI_CONN_HANDLE_UNSET(conn->handle)) {
bt_dev_err(hdev, "Ignoring HCI_Connection_Complete for existing connection");
goto unlock;
}
@@ -6216,8 +6259,9 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
return;
}
- if (!ext_adv && len > HCI_MAX_AD_LENGTH) {
- bt_dev_err_ratelimited(hdev, "legacy adv larger than 31 bytes");
+ if (len > max_adv_len(hdev)) {
+ bt_dev_err_ratelimited(hdev,
+ "adv larger than maximum supported");
return;
}
@@ -6282,7 +6326,8 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
*/
conn = check_pending_le_conn(hdev, bdaddr, bdaddr_type, bdaddr_resolved,
type);
- if (!ext_adv && conn && type == LE_ADV_IND && len <= HCI_MAX_AD_LENGTH) {
+ if (!ext_adv && conn && type == LE_ADV_IND &&
+ len <= max_adv_len(hdev)) {
/* Store report for later inclusion by
* mgmt_device_connected
*/
@@ -6423,7 +6468,7 @@ static void hci_le_adv_report_evt(struct hci_dev *hdev, void *data,
info->length + 1))
break;
- if (info->length <= HCI_MAX_AD_LENGTH) {
+ if (info->length <= max_adv_len(hdev)) {
rssi = info->data[info->length];
process_adv_report(hdev, info->type, &info->bdaddr,
info->bdaddr_type, NULL, 0, rssi,
@@ -6536,19 +6581,56 @@ static void hci_le_pa_sync_estabilished_evt(struct hci_dev *hdev, void *data,
struct hci_ev_le_pa_sync_established *ev = data;
int mask = hdev->link_mode;
__u8 flags = 0;
+ struct hci_conn *bis;
bt_dev_dbg(hdev, "status 0x%2.2x", ev->status);
- if (ev->status)
- return;
-
hci_dev_lock(hdev);
hci_dev_clear_flag(hdev, HCI_PA_SYNC);
mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ISO_LINK, &flags);
- if (!(mask & HCI_LM_ACCEPT))
+ if (!(mask & HCI_LM_ACCEPT)) {
hci_le_pa_term_sync(hdev, ev->handle);
+ goto unlock;
+ }
+
+ if (!(flags & HCI_PROTO_DEFER))
+ goto unlock;
+
+ /* Add connection to indicate the PA sync event */
+ bis = hci_conn_add(hdev, ISO_LINK, BDADDR_ANY,
+ HCI_ROLE_SLAVE);
+
+ if (!bis)
+ goto unlock;
+
+ if (ev->status)
+ set_bit(HCI_CONN_PA_SYNC_FAILED, &bis->flags);
+ else
+ set_bit(HCI_CONN_PA_SYNC, &bis->flags);
+
+ /* Notify connection to iso layer */
+ hci_connect_cfm(bis, ev->status);
+
+unlock:
+ hci_dev_unlock(hdev);
+}
+
+static void hci_le_per_adv_report_evt(struct hci_dev *hdev, void *data,
+ struct sk_buff *skb)
+{
+ struct hci_ev_le_per_adv_report *ev = data;
+ int mask = hdev->link_mode;
+ __u8 flags = 0;
+
+ bt_dev_dbg(hdev, "sync_handle 0x%4.4x", le16_to_cpu(ev->sync_handle));
+
+ hci_dev_lock(hdev);
+
+ mask |= hci_proto_connect_ind(hdev, BDADDR_ANY, ISO_LINK, &flags);
+ if (!(mask & HCI_LM_ACCEPT))
+ hci_le_pa_term_sync(hdev, ev->sync_handle);
hci_dev_unlock(hdev);
}
@@ -6790,6 +6872,7 @@ static void hci_le_cis_estabilished_evt(struct hci_dev *hdev, void *data,
struct hci_evt_le_cis_established *ev = data;
struct hci_conn *conn;
struct bt_iso_qos *qos;
+ bool pending = false;
u16 handle = __le16_to_cpu(ev->handle);
bt_dev_dbg(hdev, "status 0x%2.2x", ev->status);
@@ -6813,6 +6896,8 @@ static void hci_le_cis_estabilished_evt(struct hci_dev *hdev, void *data,
qos = &conn->iso_qos;
+ pending = test_and_clear_bit(HCI_CONN_CREATE_CIS, &conn->flags);
+
/* Convert ISO Interval (1.25 ms slots) to SDU Interval (us) */
qos->ucast.in.interval = le16_to_cpu(ev->interval) * 1250;
qos->ucast.out.interval = qos->ucast.in.interval;
@@ -6854,10 +6939,14 @@ static void hci_le_cis_estabilished_evt(struct hci_dev *hdev, void *data,
goto unlock;
}
+ conn->state = BT_CLOSED;
hci_connect_cfm(conn, ev->status);
hci_conn_del(conn);
unlock:
+ if (pending)
+ hci_le_create_cis_pending(hdev);
+
hci_dev_unlock(hdev);
}
@@ -6936,6 +7025,7 @@ static void hci_le_create_big_complete_evt(struct hci_dev *hdev, void *data,
{
struct hci_evt_le_create_big_complete *ev = data;
struct hci_conn *conn;
+ __u8 i = 0;
BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
@@ -6944,33 +7034,46 @@ static void hci_le_create_big_complete_evt(struct hci_dev *hdev, void *data,
return;
hci_dev_lock(hdev);
+ rcu_read_lock();
- conn = hci_conn_hash_lookup_big(hdev, ev->handle);
- if (!conn)
- goto unlock;
+ /* Connect all BISes that are bound to the BIG */
+ list_for_each_entry_rcu(conn, &hdev->conn_hash.list, list) {
+ if (bacmp(&conn->dst, BDADDR_ANY) ||
+ conn->type != ISO_LINK ||
+ conn->iso_qos.bcast.big != ev->handle)
+ continue;
- if (conn->type != ISO_LINK) {
- bt_dev_err(hdev,
- "Invalid connection link type handle 0x%2.2x",
- ev->handle);
- goto unlock;
- }
+ if (hci_conn_set_handle(conn,
+ __le16_to_cpu(ev->bis_handle[i++])))
+ continue;
- if (ev->num_bis)
- conn->handle = __le16_to_cpu(ev->bis_handle[0]);
+ if (!ev->status) {
+ conn->state = BT_CONNECTED;
+ set_bit(HCI_CONN_BIG_CREATED, &conn->flags);
+ rcu_read_unlock();
+ hci_debugfs_create_conn(conn);
+ hci_conn_add_sysfs(conn);
+ hci_iso_setup_path(conn);
+ rcu_read_lock();
+ continue;
+ }
- if (!ev->status) {
- conn->state = BT_CONNECTED;
- hci_debugfs_create_conn(conn);
- hci_conn_add_sysfs(conn);
- hci_iso_setup_path(conn);
- goto unlock;
+ hci_connect_cfm(conn, ev->status);
+ rcu_read_unlock();
+ hci_conn_del(conn);
+ rcu_read_lock();
}
- hci_connect_cfm(conn, ev->status);
- hci_conn_del(conn);
+ if (!ev->status && !i)
+ /* If no BISes have been connected for the BIG,
+ * terminate. This is in case all bound connections
+ * have been closed before the BIG creation
+ * has completed.
+ */
+ hci_le_terminate_big_sync(hdev, ev->handle,
+ HCI_ERROR_LOCAL_HOST_TERM);
-unlock:
+ rcu_read_unlock();
hci_dev_unlock(hdev);
}
@@ -6979,6 +7082,7 @@ static void hci_le_big_sync_established_evt(struct hci_dev *hdev, void *data,
{
struct hci_evt_le_big_sync_estabilished *ev = data;
struct hci_conn *bis;
+ struct hci_conn *pa_sync;
int i;
bt_dev_dbg(hdev, "status 0x%2.2x", ev->status);
@@ -6987,11 +7091,17 @@ static void hci_le_big_sync_established_evt(struct hci_dev *hdev, void *data,
flex_array_size(ev, bis, ev->num_bis)))
return;
- if (ev->status)
- return;
-
hci_dev_lock(hdev);
+ if (!ev->status) {
+ pa_sync = hci_conn_hash_lookup_pa_sync(hdev, ev->handle);
+ if (pa_sync)
+ /* Also mark the BIG sync established event on the
+ * associated PA sync hcon
+ */
+ set_bit(HCI_CONN_BIG_SYNC, &pa_sync->flags);
+ }
+
for (i = 0; i < ev->num_bis; i++) {
u16 handle = le16_to_cpu(ev->bis[i]);
__le32 interval;
@@ -7005,6 +7115,10 @@ static void hci_le_big_sync_established_evt(struct hci_dev *hdev, void *data,
bis->handle = handle;
}
+ if (ev->status != 0x42)
+ /* Mark PA sync as established */
+ set_bit(HCI_CONN_PA_SYNC, &bis->flags);
+
bis->iso_qos.bcast.big = ev->handle;
memset(&interval, 0, sizeof(interval));
memcpy(&interval, ev->latency, sizeof(ev->latency));
@@ -7013,9 +7127,25 @@ static void hci_le_big_sync_established_evt(struct hci_dev *hdev, void *data,
bis->iso_qos.bcast.in.latency = le16_to_cpu(ev->interval) * 125 / 100;
bis->iso_qos.bcast.in.sdu = le16_to_cpu(ev->max_pdu);
- hci_iso_setup_path(bis);
+ if (!ev->status) {
+ set_bit(HCI_CONN_BIG_SYNC, &bis->flags);
+ hci_iso_setup_path(bis);
+ }
}
+ /* In case BIG sync failed, notify each failed connection to
+ * the user after all hci connections have been added
+ */
+ if (ev->status)
+ for (i = 0; i < ev->num_bis; i++) {
+ u16 handle = le16_to_cpu(ev->bis[i]);
+
+ bis = hci_conn_hash_lookup_handle(hdev, handle);
+
+ set_bit(HCI_CONN_BIG_SYNC_FAILED, &bis->flags);
+ hci_connect_cfm(bis, ev->status);
+ }
+
hci_dev_unlock(hdev);
}
@@ -7101,6 +7231,11 @@ static const struct hci_le_ev {
HCI_LE_EV(HCI_EV_LE_PA_SYNC_ESTABLISHED,
hci_le_pa_sync_estabilished_evt,
sizeof(struct hci_ev_le_pa_sync_established)),
+ /* [0x0f = HCI_EV_LE_PER_ADV_REPORT] */
+ HCI_LE_EV_VL(HCI_EV_LE_PER_ADV_REPORT,
+ hci_le_per_adv_report_evt,
+ sizeof(struct hci_ev_le_per_adv_report),
+ HCI_MAX_EVENT_SIZE),
/* [0x12 = HCI_EV_LE_EXT_ADV_SET_TERM] */
HCI_LE_EV(HCI_EV_LE_EXT_ADV_SET_TERM, hci_le_ext_adv_term_evt,
sizeof(struct hci_evt_le_ext_adv_set_term)),
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index f7e006a36382..6e023b0104b0 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -629,27 +629,6 @@ static void hci_req_start_scan(struct hci_request *req, u8 type, u16 interval,
}
}
-/* Returns true if an le connection is in the scanning state */
-static inline bool hci_is_le_conn_scanning(struct hci_dev *hdev)
-{
- struct hci_conn_hash *h = &hdev->conn_hash;
- struct hci_conn *c;
-
- rcu_read_lock();
-
- list_for_each_entry_rcu(c, &h->list, list) {
- if (c->type == LE_LINK && c->state == BT_CONNECT &&
- test_bit(HCI_CONN_SCANNING, &c->flags)) {
- rcu_read_unlock();
- return true;
- }
- }
-
- rcu_read_unlock();
-
- return false;
-}
-
static void set_random_addr(struct hci_request *req, bdaddr_t *rpa);
static int hci_update_random_address(struct hci_request *req,
bool require_privacy, bool use_rpa,
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 1d249d839819..5e4f718073b7 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -264,6 +264,53 @@ void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb)
kfree_skb(skb_copy);
}
+static void hci_sock_copy_creds(struct sock *sk, struct sk_buff *skb)
+{
+ struct scm_creds *creds;
+
+ if (!sk || WARN_ON(!skb))
+ return;
+
+ creds = &bt_cb(skb)->creds;
+
+ /* Check if peer credentials is set */
+ if (!sk->sk_peer_pid) {
+ /* Check if parent peer credentials is set */
+ if (bt_sk(sk)->parent && bt_sk(sk)->parent->sk_peer_pid)
+ sk = bt_sk(sk)->parent;
+ else
+ return;
+ }
+
+ /* Check if scm_creds already set */
+ if (creds->pid == pid_vnr(sk->sk_peer_pid))
+ return;
+
+ memset(creds, 0, sizeof(*creds));
+
+ creds->pid = pid_vnr(sk->sk_peer_pid);
+ if (sk->sk_peer_cred) {
+ creds->uid = sk->sk_peer_cred->uid;
+ creds->gid = sk->sk_peer_cred->gid;
+ }
+}
+
+static struct sk_buff *hci_skb_clone(struct sk_buff *skb)
+{
+ struct sk_buff *nskb;
+
+ if (!skb)
+ return NULL;
+
+ nskb = skb_clone(skb, GFP_ATOMIC);
+ if (!nskb)
+ return NULL;
+
+ hci_sock_copy_creds(skb->sk, nskb);
+
+ return nskb;
+}
+
/* Send frame to sockets with specific channel */
static void __hci_send_to_channel(unsigned short channel, struct sk_buff *skb,
int flag, struct sock *skip_sk)
@@ -289,7 +336,7 @@ static void __hci_send_to_channel(unsigned short channel, struct sk_buff *skb,
if (hci_pi(sk)->channel != channel)
continue;
- nskb = skb_clone(skb, GFP_ATOMIC);
+ nskb = hci_skb_clone(skb);
if (!nskb)
continue;
@@ -356,6 +403,8 @@ void hci_send_to_monitor(struct hci_dev *hdev, struct sk_buff *skb)
if (!skb_copy)
return;
+ hci_sock_copy_creds(skb->sk, skb_copy);
+
/* Put header before the data */
hdr = skb_push(skb_copy, HCI_MON_HDR_SIZE);
hdr->opcode = opcode;
@@ -531,10 +580,12 @@ static struct sk_buff *create_monitor_ctrl_open(struct sock *sk)
return NULL;
}
- skb = bt_skb_alloc(14 + TASK_COMM_LEN , GFP_ATOMIC);
+ skb = bt_skb_alloc(14 + TASK_COMM_LEN, GFP_ATOMIC);
if (!skb)
return NULL;
+ hci_sock_copy_creds(sk, skb);
+
flags = hci_sock_test_flag(sk, HCI_SOCK_TRUSTED) ? 0x1 : 0x0;
put_unaligned_le32(hci_pi(sk)->cookie, skb_put(skb, 4));
@@ -580,6 +631,8 @@ static struct sk_buff *create_monitor_ctrl_close(struct sock *sk)
if (!skb)
return NULL;
+ hci_sock_copy_creds(sk, skb);
+
put_unaligned_le32(hci_pi(sk)->cookie, skb_put(skb, 4));
__net_timestamp(skb);
@@ -606,6 +659,8 @@ static struct sk_buff *create_monitor_ctrl_command(struct sock *sk, u16 index,
if (!skb)
return NULL;
+ hci_sock_copy_creds(sk, skb);
+
put_unaligned_le32(hci_pi(sk)->cookie, skb_put(skb, 4));
put_unaligned_le16(opcode, skb_put(skb, 2));
@@ -638,6 +693,8 @@ send_monitor_note(struct sock *sk, const char *fmt, ...)
if (!skb)
return;
+ hci_sock_copy_creds(sk, skb);
+
va_start(args, fmt);
vsprintf(skb_put(skb, len), fmt, args);
*(u8 *)skb_put(skb, 1) = 0;
@@ -1494,6 +1551,7 @@ static void hci_sock_cmsg(struct sock *sk, struct msghdr *msg,
static int hci_sock_recvmsg(struct socket *sock, struct msghdr *msg,
size_t len, int flags)
{
+ struct scm_cookie scm;
struct sock *sk = sock->sk;
struct sk_buff *skb;
int copied, err;
@@ -1538,11 +1596,16 @@ static int hci_sock_recvmsg(struct socket *sock, struct msghdr *msg,
break;
}
+ memset(&scm, 0, sizeof(scm));
+ scm.creds = bt_cb(skb)->creds;
+
skb_free_datagram(sk, skb);
if (flags & MSG_TRUNC)
copied = skblen;
+ scm_recv(sock, msg, &scm, flags);
+
return err ? : copied;
}
@@ -2143,18 +2206,12 @@ static int hci_sock_create(struct net *net, struct socket *sock, int protocol,
sock->ops = &hci_sock_ops;
- sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &hci_sk_proto, kern);
+ sk = bt_sock_alloc(net, sock, &hci_sk_proto, protocol, GFP_ATOMIC,
+ kern);
if (!sk)
return -ENOMEM;
- sock_init_data(sock, sk);
-
- sock_reset_flag(sk, SOCK_ZAPPED);
-
- sk->sk_protocol = protocol;
-
sock->state = SS_UNCONNECTED;
- sk->sk_state = BT_OPEN;
sk->sk_destruct = hci_sock_destruct;
bt_sock_link(&hci_sk_list, sk);
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index 4d1e32bb6a9c..9b93653c6197 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -3,6 +3,7 @@
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2021 Intel Corporation
+ * Copyright 2023 NXP
*/
#include <linux/property.h>
@@ -1319,9 +1320,11 @@ int hci_start_ext_adv_sync(struct hci_dev *hdev, u8 instance)
static int hci_disable_per_advertising_sync(struct hci_dev *hdev, u8 instance)
{
struct hci_cp_le_set_per_adv_enable cp;
+ struct adv_info *adv = NULL;
/* If periodic advertising already disabled there is nothing to do. */
- if (!hci_dev_test_flag(hdev, HCI_LE_PER_ADV))
+ adv = hci_find_adv_instance(hdev, instance);
+ if (!adv || !adv->periodic || !adv->enabled)
return 0;
memset(&cp, 0, sizeof(cp));
@@ -1386,9 +1389,11 @@ static int hci_set_per_adv_data_sync(struct hci_dev *hdev, u8 instance)
static int hci_enable_per_advertising_sync(struct hci_dev *hdev, u8 instance)
{
struct hci_cp_le_set_per_adv_enable cp;
+ struct adv_info *adv = NULL;
/* If periodic advertising already enabled there is nothing to do. */
- if (hci_dev_test_flag(hdev, HCI_LE_PER_ADV))
+ adv = hci_find_adv_instance(hdev, instance);
+ if (adv && adv->periodic && adv->enabled)
return 0;
memset(&cp, 0, sizeof(cp));
@@ -1458,22 +1463,19 @@ int hci_start_per_adv_sync(struct hci_dev *hdev, u8 instance, u8 data_len,
sync_interval);
if (IS_ERR(adv))
return PTR_ERR(adv);
+ adv->pending = false;
added = true;
}
}
- /* Only start advertising if instance 0 or if a dedicated instance has
- * been added.
- */
- if (!adv || added) {
- err = hci_start_ext_adv_sync(hdev, instance);
- if (err < 0)
- goto fail;
+ /* Start advertising */
+ err = hci_start_ext_adv_sync(hdev, instance);
+ if (err < 0)
+ goto fail;
- err = hci_adv_bcast_annoucement(hdev, adv);
- if (err < 0)
- goto fail;
- }
+ err = hci_adv_bcast_annoucement(hdev, adv);
+ if (err < 0)
+ goto fail;
err = hci_set_per_adv_params_sync(hdev, instance, min_interval,
max_interval);
@@ -2670,27 +2672,6 @@ done:
return filter_policy;
}
-/* Returns true if an le connection is in the scanning state */
-static inline bool hci_is_le_conn_scanning(struct hci_dev *hdev)
-{
- struct hci_conn_hash *h = &hdev->conn_hash;
- struct hci_conn *c;
-
- rcu_read_lock();
-
- list_for_each_entry_rcu(c, &h->list, list) {
- if (c->type == LE_LINK && c->state == BT_CONNECT &&
- test_bit(HCI_CONN_SCANNING, &c->flags)) {
- rcu_read_unlock();
- return true;
- }
- }
-
- rcu_read_unlock();
-
- return false;
-}
-
static int hci_le_set_ext_scan_param_sync(struct hci_dev *hdev, u8 type,
u16 interval, u16 window,
u8 own_addr_type, u8 filter_policy)
@@ -4133,10 +4114,13 @@ static int hci_le_set_event_mask_sync(struct hci_dev *hdev)
}
if (bis_capable(hdev)) {
+ events[1] |= 0x20; /* LE PA Report */
+ events[1] |= 0x40; /* LE PA Sync Established */
events[3] |= 0x04; /* LE Create BIG Complete */
events[3] |= 0x08; /* LE Terminate BIG Complete */
events[3] |= 0x10; /* LE BIG Sync Established */
events[3] |= 0x20; /* LE BIG Sync Loss */
+ events[4] |= 0x02; /* LE BIG Info Advertising Report */
}
return __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_EVENT_MASK,
@@ -4684,7 +4668,10 @@ static const struct {
"advertised, but not supported."),
HCI_QUIRK_BROKEN(SET_RPA_TIMEOUT,
"HCI LE Set Random Private Address Timeout command is "
- "advertised, but not supported.")
+ "advertised, but not supported."),
+ HCI_QUIRK_BROKEN(LE_CODED,
+ "HCI LE Coded PHY feature bit is set, "
+ "but its usage is not supported.")
};
/* This function handles hdev setup stage:
@@ -5269,26 +5256,64 @@ static int hci_disconnect_sync(struct hci_dev *hdev, struct hci_conn *conn,
}
static int hci_le_connect_cancel_sync(struct hci_dev *hdev,
- struct hci_conn *conn)
+ struct hci_conn *conn, u8 reason)
{
+ /* Return reason if scanning since the connection shall probably be
+ * cleanup directly.
+ */
if (test_bit(HCI_CONN_SCANNING, &conn->flags))
- return 0;
+ return reason;
- if (test_and_set_bit(HCI_CONN_CANCEL, &conn->flags))
+ if (conn->role == HCI_ROLE_SLAVE ||
+ test_and_set_bit(HCI_CONN_CANCEL, &conn->flags))
return 0;
return __hci_cmd_sync_status(hdev, HCI_OP_LE_CREATE_CONN_CANCEL,
0, NULL, HCI_CMD_TIMEOUT);
}
-static int hci_connect_cancel_sync(struct hci_dev *hdev, struct hci_conn *conn)
+static int hci_connect_cancel_sync(struct hci_dev *hdev, struct hci_conn *conn,
+ u8 reason)
{
if (conn->type == LE_LINK)
- return hci_le_connect_cancel_sync(hdev, conn);
+ return hci_le_connect_cancel_sync(hdev, conn, reason);
+
+ if (conn->type == ISO_LINK) {
+ /* BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 4, Part E
+ * page 1857:
+ *
+ * If this command is issued for a CIS on the Central and the
+ * CIS is successfully terminated before being established,
+ * then an HCI_LE_CIS_Established event shall also be sent for
+ * this CIS with the Status Operation Cancelled by Host (0x44).
+ */
+ if (test_bit(HCI_CONN_CREATE_CIS, &conn->flags))
+ return hci_disconnect_sync(hdev, conn, reason);
+
+ /* CIS with no Create CIS sent have nothing to cancel */
+ if (bacmp(&conn->dst, BDADDR_ANY))
+ return HCI_ERROR_LOCAL_HOST_TERM;
+
+ /* There is no way to cancel a BIS without terminating the BIG
+ * which is done later on connection cleanup.
+ */
+ return 0;
+ }
if (hdev->hci_ver < BLUETOOTH_VER_1_2)
return 0;
+ /* Wait for HCI_EV_CONN_COMPLETE, not HCI_EV_CMD_STATUS, when the
+ * reason is anything but HCI_ERROR_REMOTE_POWER_OFF. This reason is
+ * used when suspending or powering off, where we don't want to wait
+ * for the peer's response.
+ */
+ if (reason != HCI_ERROR_REMOTE_POWER_OFF)
+ return __hci_cmd_sync_status_sk(hdev, HCI_OP_CREATE_CONN_CANCEL,
+ 6, &conn->dst,
+ HCI_EV_CONN_COMPLETE,
+ HCI_CMD_TIMEOUT, NULL);
+
return __hci_cmd_sync_status(hdev, HCI_OP_CREATE_CONN_CANCEL,
6, &conn->dst, HCI_CMD_TIMEOUT);
}
@@ -5312,11 +5337,27 @@ static int hci_reject_sco_sync(struct hci_dev *hdev, struct hci_conn *conn,
sizeof(cp), &cp, HCI_CMD_TIMEOUT);
}
+static int hci_le_reject_cis_sync(struct hci_dev *hdev, struct hci_conn *conn,
+ u8 reason)
+{
+ struct hci_cp_le_reject_cis cp;
+
+ memset(&cp, 0, sizeof(cp));
+ cp.handle = cpu_to_le16(conn->handle);
+ cp.reason = reason;
+
+ return __hci_cmd_sync_status(hdev, HCI_OP_LE_REJECT_CIS,
+ sizeof(cp), &cp, HCI_CMD_TIMEOUT);
+}
+
static int hci_reject_conn_sync(struct hci_dev *hdev, struct hci_conn *conn,
u8 reason)
{
struct hci_cp_reject_conn_req cp;
+ if (conn->type == ISO_LINK)
+ return hci_le_reject_cis_sync(hdev, conn, reason);
+
if (conn->type == SCO_LINK || conn->type == ESCO_LINK)
return hci_reject_sco_sync(hdev, conn, reason);
@@ -5330,43 +5371,94 @@ static int hci_reject_conn_sync(struct hci_dev *hdev, struct hci_conn *conn,
int hci_abort_conn_sync(struct hci_dev *hdev, struct hci_conn *conn, u8 reason)
{
- int err;
+ int err = 0;
+ u16 handle = conn->handle;
+ struct hci_conn *c;
switch (conn->state) {
case BT_CONNECTED:
case BT_CONFIG:
- return hci_disconnect_sync(hdev, conn, reason);
+ err = hci_disconnect_sync(hdev, conn, reason);
+ break;
case BT_CONNECT:
- err = hci_connect_cancel_sync(hdev, conn);
- /* Cleanup hci_conn object if it cannot be cancelled as it
- * likelly means the controller and host stack are out of sync.
- */
- if (err) {
- hci_dev_lock(hdev);
- hci_conn_failed(conn, err);
- hci_dev_unlock(hdev);
- }
- return err;
+ err = hci_connect_cancel_sync(hdev, conn, reason);
+ break;
case BT_CONNECT2:
- return hci_reject_conn_sync(hdev, conn, reason);
+ err = hci_reject_conn_sync(hdev, conn, reason);
+ break;
+ case BT_OPEN:
+ hci_dev_lock(hdev);
+
+ /* Cleanup bis or pa sync connections */
+ if (test_and_clear_bit(HCI_CONN_BIG_SYNC_FAILED, &conn->flags) ||
+ test_and_clear_bit(HCI_CONN_PA_SYNC_FAILED, &conn->flags)) {
+ hci_conn_failed(conn, reason);
+ } else if (test_bit(HCI_CONN_PA_SYNC, &conn->flags) ||
+ test_bit(HCI_CONN_BIG_SYNC, &conn->flags)) {
+ conn->state = BT_CLOSED;
+ hci_disconn_cfm(conn, reason);
+ hci_conn_del(conn);
+ }
+
+ hci_dev_unlock(hdev);
+ return 0;
+ case BT_BOUND:
+ hci_dev_lock(hdev);
+ hci_conn_failed(conn, reason);
+ hci_dev_unlock(hdev);
+ return 0;
default:
+ hci_dev_lock(hdev);
conn->state = BT_CLOSED;
- break;
+ hci_disconn_cfm(conn, reason);
+ hci_conn_del(conn);
+ hci_dev_unlock(hdev);
+ return 0;
}
- return 0;
+ hci_dev_lock(hdev);
+
+ /* Check if the connection hasn't been cleanup while waiting
+ * commands to complete.
+ */
+ c = hci_conn_hash_lookup_handle(hdev, handle);
+ if (!c || c != conn) {
+ err = 0;
+ goto unlock;
+ }
+
+ /* Cleanup hci_conn object if it cannot be cancelled as it
+ * likelly means the controller and host stack are out of sync
+ * or in case of LE it was still scanning so it can be cleanup
+ * safely.
+ */
+ hci_conn_failed(conn, reason);
+
+unlock:
+ hci_dev_unlock(hdev);
+ return err;
}
static int hci_disconnect_all_sync(struct hci_dev *hdev, u8 reason)
{
- struct hci_conn *conn, *tmp;
- int err;
+ struct list_head *head = &hdev->conn_hash.list;
+ struct hci_conn *conn;
- list_for_each_entry_safe(conn, tmp, &hdev->conn_hash.list, list) {
- err = hci_abort_conn_sync(hdev, conn, reason);
- if (err)
- return err;
+ rcu_read_lock();
+ while ((conn = list_first_or_null_rcu(head, struct hci_conn, list))) {
+ /* Make sure the connection is not freed while unlocking */
+ conn = hci_conn_get(conn);
+ rcu_read_unlock();
+ /* Disregard possible errors since hci_conn_del shall have been
+ * called even in case of errors had occurred since it would
+ * then cause hci_conn_failed to be called which calls
+ * hci_conn_del internally.
+ */
+ hci_abort_conn_sync(hdev, conn, reason);
+ hci_conn_put(conn);
+ rcu_read_lock();
}
+ rcu_read_unlock();
return 0;
}
@@ -6253,63 +6345,99 @@ int hci_le_create_conn_sync(struct hci_dev *hdev, struct hci_conn *conn)
done:
if (err == -ETIMEDOUT)
- hci_le_connect_cancel_sync(hdev, conn);
+ hci_le_connect_cancel_sync(hdev, conn, 0x00);
/* Re-enable advertising after the connection attempt is finished. */
hci_resume_advertising_sync(hdev);
return err;
}
-int hci_le_create_cis_sync(struct hci_dev *hdev, struct hci_conn *conn)
+int hci_le_create_cis_sync(struct hci_dev *hdev)
{
struct {
struct hci_cp_le_create_cis cp;
struct hci_cis cis[0x1f];
} cmd;
- u8 cig;
- struct hci_conn *hcon = conn;
+ struct hci_conn *conn;
+ u8 cig = BT_ISO_QOS_CIG_UNSET;
+
+ /* The spec allows only one pending LE Create CIS command at a time. If
+ * the command is pending now, don't do anything. We check for pending
+ * connections after each CIS Established event.
+ *
+ * BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 4, Part E
+ * page 2566:
+ *
+ * If the Host issues this command before all the
+ * HCI_LE_CIS_Established events from the previous use of the
+ * command have been generated, the Controller shall return the
+ * error code Command Disallowed (0x0C).
+ *
+ * BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 4, Part E
+ * page 2567:
+ *
+ * When the Controller receives the HCI_LE_Create_CIS command, the
+ * Controller sends the HCI_Command_Status event to the Host. An
+ * HCI_LE_CIS_Established event will be generated for each CIS when it
+ * is established or if it is disconnected or considered lost before
+ * being established; until all the events are generated, the command
+ * remains pending.
+ */
memset(&cmd, 0, sizeof(cmd));
- cmd.cis[0].acl_handle = cpu_to_le16(conn->parent->handle);
- cmd.cis[0].cis_handle = cpu_to_le16(conn->handle);
- cmd.cp.num_cis++;
- cig = conn->iso_qos.ucast.cig;
hci_dev_lock(hdev);
rcu_read_lock();
+ /* Wait until previous Create CIS has completed */
list_for_each_entry_rcu(conn, &hdev->conn_hash.list, list) {
- struct hci_cis *cis = &cmd.cis[cmd.cp.num_cis];
+ if (test_bit(HCI_CONN_CREATE_CIS, &conn->flags))
+ goto done;
+ }
- if (conn == hcon || conn->type != ISO_LINK ||
- conn->state == BT_CONNECTED ||
- conn->iso_qos.ucast.cig != cig)
+ /* Find CIG with all CIS ready */
+ list_for_each_entry_rcu(conn, &hdev->conn_hash.list, list) {
+ struct hci_conn *link;
+
+ if (hci_conn_check_create_cis(conn))
continue;
- /* Check if all CIS(s) belonging to a CIG are ready */
- if (!conn->parent || conn->parent->state != BT_CONNECTED ||
- conn->state != BT_CONNECT) {
- cmd.cp.num_cis = 0;
- break;
+ cig = conn->iso_qos.ucast.cig;
+
+ list_for_each_entry_rcu(link, &hdev->conn_hash.list, list) {
+ if (hci_conn_check_create_cis(link) > 0 &&
+ link->iso_qos.ucast.cig == cig &&
+ link->state != BT_CONNECTED) {
+ cig = BT_ISO_QOS_CIG_UNSET;
+ break;
+ }
}
- /* Group all CIS with state BT_CONNECT since the spec don't
- * allow to send them individually:
- *
- * BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 4, Part E
- * page 2566:
- *
- * If the Host issues this command before all the
- * HCI_LE_CIS_Established events from the previous use of the
- * command have been generated, the Controller shall return the
- * error code Command Disallowed (0x0C).
- */
+ if (cig != BT_ISO_QOS_CIG_UNSET)
+ break;
+ }
+
+ if (cig == BT_ISO_QOS_CIG_UNSET)
+ goto done;
+
+ list_for_each_entry_rcu(conn, &hdev->conn_hash.list, list) {
+ struct hci_cis *cis = &cmd.cis[cmd.cp.num_cis];
+
+ if (hci_conn_check_create_cis(conn) ||
+ conn->iso_qos.ucast.cig != cig)
+ continue;
+
+ set_bit(HCI_CONN_CREATE_CIS, &conn->flags);
cis->acl_handle = cpu_to_le16(conn->parent->handle);
cis->cis_handle = cpu_to_le16(conn->handle);
cmd.cp.num_cis++;
+
+ if (cmd.cp.num_cis >= ARRAY_SIZE(cmd.cis))
+ break;
}
+done:
rcu_read_unlock();
hci_dev_unlock(hdev);
@@ -6433,7 +6561,7 @@ int hci_get_random_address(struct hci_dev *hdev, bool require_privacy,
static int _update_adv_data_sync(struct hci_dev *hdev, void *data)
{
- u8 instance = PTR_ERR(data);
+ u8 instance = PTR_UINT(data);
return hci_update_adv_data_sync(hdev, instance);
}
@@ -6441,5 +6569,5 @@ static int _update_adv_data_sync(struct hci_dev *hdev, void *data)
int hci_update_adv_data(struct hci_dev *hdev, u8 instance)
{
return hci_cmd_sync_queue(hdev, _update_adv_data_sync,
- ERR_PTR(instance), NULL);
+ UINT_PTR(instance), NULL);
}
diff --git a/net/bluetooth/hidp/sock.c b/net/bluetooth/hidp/sock.c
index 369ed92dac99..c93aaeb3a3fa 100644
--- a/net/bluetooth/hidp/sock.c
+++ b/net/bluetooth/hidp/sock.c
@@ -256,21 +256,13 @@ static int hidp_sock_create(struct net *net, struct socket *sock, int protocol,
if (sock->type != SOCK_RAW)
return -ESOCKTNOSUPPORT;
- sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &hidp_proto, kern);
+ sk = bt_sock_alloc(net, sock, &hidp_proto, protocol, GFP_ATOMIC, kern);
if (!sk)
return -ENOMEM;
- sock_init_data(sock, sk);
-
sock->ops = &hidp_sock_ops;
-
sock->state = SS_UNCONNECTED;
- sock_reset_flag(sk, SOCK_ZAPPED);
-
- sk->sk_protocol = protocol;
- sk->sk_state = BT_OPEN;
-
bt_sock_link(&hidp_sk_list, sk);
return 0;
diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c
index 505d62247268..16da946f5881 100644
--- a/net/bluetooth/iso.c
+++ b/net/bluetooth/iso.c
@@ -48,6 +48,12 @@ static void iso_sock_kill(struct sock *sk);
#define EIR_SERVICE_DATA_LENGTH 4
#define BASE_MAX_LENGTH (HCI_MAX_PER_AD_LENGTH - EIR_SERVICE_DATA_LENGTH)
+/* iso_pinfo flags values */
+enum {
+ BT_SK_BIG_SYNC,
+ BT_SK_PA_SYNC,
+};
+
struct iso_pinfo {
struct bt_sock bt;
bdaddr_t src;
@@ -58,7 +64,7 @@ struct iso_pinfo {
__u8 bc_num_bis;
__u8 bc_bis[ISO_MAX_NUM_BIS];
__u16 sync_handle;
- __u32 flags;
+ unsigned long flags;
struct bt_iso_qos qos;
bool qos_user_set;
__u8 base_len;
@@ -70,6 +76,8 @@ static struct bt_iso_qos default_qos;
static bool check_ucast_qos(struct bt_iso_qos *qos);
static bool check_bcast_qos(struct bt_iso_qos *qos);
+static bool iso_match_sid(struct sock *sk, void *data);
+static void iso_sock_disconn(struct sock *sk);
/* ---- ISO timers ---- */
#define ISO_CONN_TIMEOUT (HZ * 40)
@@ -287,13 +295,24 @@ static int iso_connect_bis(struct sock *sk)
goto unlock;
}
- hcon = hci_connect_bis(hdev, &iso_pi(sk)->dst,
- le_addr_type(iso_pi(sk)->dst_type),
- &iso_pi(sk)->qos, iso_pi(sk)->base_len,
- iso_pi(sk)->base);
- if (IS_ERR(hcon)) {
- err = PTR_ERR(hcon);
- goto unlock;
+ /* Just bind if DEFER_SETUP has been set */
+ if (test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) {
+ hcon = hci_bind_bis(hdev, &iso_pi(sk)->dst,
+ &iso_pi(sk)->qos, iso_pi(sk)->base_len,
+ iso_pi(sk)->base);
+ if (IS_ERR(hcon)) {
+ err = PTR_ERR(hcon);
+ goto unlock;
+ }
+ } else {
+ hcon = hci_connect_bis(hdev, &iso_pi(sk)->dst,
+ le_addr_type(iso_pi(sk)->dst_type),
+ &iso_pi(sk)->qos, iso_pi(sk)->base_len,
+ iso_pi(sk)->base);
+ if (IS_ERR(hcon)) {
+ err = PTR_ERR(hcon);
+ goto unlock;
+ }
}
conn = iso_conn_add(hcon);
@@ -317,6 +336,9 @@ static int iso_connect_bis(struct sock *sk)
if (hcon->state == BT_CONNECTED) {
iso_sock_clear_timer(sk);
sk->sk_state = BT_CONNECTED;
+ } else if (test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) {
+ iso_sock_clear_timer(sk);
+ sk->sk_state = BT_CONNECT;
} else {
sk->sk_state = BT_CONNECT;
iso_sock_set_timer(sk, sk->sk_sndtimeo);
@@ -579,6 +601,15 @@ static void iso_sock_cleanup_listen(struct sock *parent)
iso_sock_kill(sk);
}
+ /* If listening socket stands for a PA sync connection,
+ * properly disconnect the hcon and socket.
+ */
+ if (iso_pi(parent)->conn && iso_pi(parent)->conn->hcon &&
+ test_bit(HCI_CONN_PA_SYNC, &iso_pi(parent)->conn->hcon->flags)) {
+ iso_sock_disconn(parent);
+ return;
+ }
+
parent->sk_state = BT_CLOSED;
sock_set_flag(parent, SOCK_ZAPPED);
}
@@ -600,16 +631,14 @@ static void iso_sock_kill(struct sock *sk)
sock_put(sk);
}
-static void iso_conn_defer_reject(struct hci_conn *conn)
+static void iso_sock_disconn(struct sock *sk)
{
- struct hci_cp_le_reject_cis cp;
-
- BT_DBG("conn %p", conn);
-
- memset(&cp, 0, sizeof(cp));
- cp.handle = cpu_to_le16(conn->handle);
- cp.reason = HCI_ERROR_REJ_BAD_ADDR;
- hci_send_cmd(conn->hdev, HCI_OP_LE_REJECT_CIS, sizeof(cp), &cp);
+ sk->sk_state = BT_DISCONN;
+ iso_sock_set_timer(sk, ISO_DISCONN_TIMEOUT);
+ iso_conn_lock(iso_pi(sk)->conn);
+ hci_conn_drop(iso_pi(sk)->conn->hcon);
+ iso_pi(sk)->conn->hcon = NULL;
+ iso_conn_unlock(iso_pi(sk)->conn);
}
static void __iso_sock_close(struct sock *sk)
@@ -621,37 +650,22 @@ static void __iso_sock_close(struct sock *sk)
iso_sock_cleanup_listen(sk);
break;
+ case BT_CONNECT:
case BT_CONNECTED:
case BT_CONFIG:
- if (iso_pi(sk)->conn->hcon) {
- sk->sk_state = BT_DISCONN;
- iso_sock_set_timer(sk, ISO_DISCONN_TIMEOUT);
- iso_conn_lock(iso_pi(sk)->conn);
- hci_conn_drop(iso_pi(sk)->conn->hcon);
- iso_pi(sk)->conn->hcon = NULL;
- iso_conn_unlock(iso_pi(sk)->conn);
- } else {
+ if (iso_pi(sk)->conn->hcon)
+ iso_sock_disconn(sk);
+ else
iso_chan_del(sk, ECONNRESET);
- }
break;
case BT_CONNECT2:
- if (iso_pi(sk)->conn->hcon)
- iso_conn_defer_reject(iso_pi(sk)->conn->hcon);
- iso_chan_del(sk, ECONNRESET);
- break;
- case BT_CONNECT:
- /* In case of DEFER_SETUP the hcon would be bound to CIG which
- * needs to be removed so just call hci_conn_del so the cleanup
- * callback do what is needed.
- */
- if (test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags) &&
- iso_pi(sk)->conn->hcon) {
- hci_conn_del(iso_pi(sk)->conn->hcon);
- iso_pi(sk)->conn->hcon = NULL;
- }
-
- iso_chan_del(sk, ECONNRESET);
+ if (iso_pi(sk)->conn->hcon &&
+ (test_bit(HCI_CONN_PA_SYNC, &iso_pi(sk)->conn->hcon->flags) ||
+ test_bit(HCI_CONN_PA_SYNC_FAILED, &iso_pi(sk)->conn->hcon->flags)))
+ iso_sock_disconn(sk);
+ else
+ iso_chan_del(sk, ECONNRESET);
break;
case BT_DISCONN:
iso_chan_del(sk, ECONNRESET);
@@ -724,21 +738,13 @@ static struct sock *iso_sock_alloc(struct net *net, struct socket *sock,
{
struct sock *sk;
- sk = sk_alloc(net, PF_BLUETOOTH, prio, &iso_proto, kern);
+ sk = bt_sock_alloc(net, sock, &iso_proto, proto, prio, kern);
if (!sk)
return NULL;
- sock_init_data(sock, sk);
- INIT_LIST_HEAD(&bt_sk(sk)->accept_q);
-
sk->sk_destruct = iso_sock_destruct;
sk->sk_sndtimeo = ISO_CONN_TIMEOUT;
- sock_reset_flag(sk, SOCK_ZAPPED);
-
- sk->sk_protocol = proto;
- sk->sk_state = BT_OPEN;
-
/* Set address type as public as default src address is BDADDR_ANY */
iso_pi(sk)->src_type = BDADDR_LE_PUBLIC;
@@ -1154,6 +1160,29 @@ static void iso_conn_defer_accept(struct hci_conn *conn)
hci_send_cmd(hdev, HCI_OP_LE_ACCEPT_CIS, sizeof(cp), &cp);
}
+static void iso_conn_big_sync(struct sock *sk)
+{
+ int err;
+ struct hci_dev *hdev;
+
+ hdev = hci_get_route(&iso_pi(sk)->dst, &iso_pi(sk)->src,
+ iso_pi(sk)->src_type);
+
+ if (!hdev)
+ return;
+
+ if (!test_and_set_bit(BT_SK_BIG_SYNC, &iso_pi(sk)->flags)) {
+ err = hci_le_big_create_sync(hdev, iso_pi(sk)->conn->hcon,
+ &iso_pi(sk)->qos,
+ iso_pi(sk)->sync_handle,
+ iso_pi(sk)->bc_num_bis,
+ iso_pi(sk)->bc_bis);
+ if (err)
+ bt_dev_err(hdev, "hci_le_big_create_sync: %d",
+ err);
+ }
+}
+
static int iso_sock_recvmsg(struct socket *sock, struct msghdr *msg,
size_t len, int flags)
{
@@ -1166,8 +1195,15 @@ static int iso_sock_recvmsg(struct socket *sock, struct msghdr *msg,
lock_sock(sk);
switch (sk->sk_state) {
case BT_CONNECT2:
- iso_conn_defer_accept(pi->conn->hcon);
- sk->sk_state = BT_CONFIG;
+ if (pi->conn->hcon &&
+ test_bit(HCI_CONN_PA_SYNC, &pi->conn->hcon->flags)) {
+ iso_conn_big_sync(sk);
+ sk->sk_state = BT_LISTEN;
+ set_bit(BT_SK_PA_SYNC, &iso_pi(sk)->flags);
+ } else {
+ iso_conn_defer_accept(pi->conn->hcon);
+ sk->sk_state = BT_CONFIG;
+ }
release_sock(sk);
return 0;
case BT_CONNECT:
@@ -1202,6 +1238,12 @@ static bool check_io_qos(struct bt_iso_io_qos *qos)
static bool check_ucast_qos(struct bt_iso_qos *qos)
{
+ if (qos->ucast.cig > 0xef && qos->ucast.cig != BT_ISO_QOS_CIG_UNSET)
+ return false;
+
+ if (qos->ucast.cis > 0xef && qos->ucast.cis != BT_ISO_QOS_CIS_UNSET)
+ return false;
+
if (qos->ucast.sca > 0x07)
return false;
@@ -1291,6 +1333,18 @@ static int iso_sock_setsockopt(struct socket *sock, int level, int optname,
clear_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags);
break;
+ case BT_PKT_STATUS:
+ if (copy_from_sockptr(&opt, optval, sizeof(u32))) {
+ err = -EFAULT;
+ break;
+ }
+
+ if (opt)
+ set_bit(BT_SK_PKT_STATUS, &bt_sk(sk)->flags);
+ else
+ clear_bit(BT_SK_PKT_STATUS, &bt_sk(sk)->flags);
+ break;
+
case BT_ISO_QOS:
if (sk->sk_state != BT_OPEN && sk->sk_state != BT_BOUND &&
sk->sk_state != BT_CONNECT2) {
@@ -1376,6 +1430,12 @@ static int iso_sock_getsockopt(struct socket *sock, int level, int optname,
break;
+ case BT_PKT_STATUS:
+ if (put_user(test_bit(BT_SK_PKT_STATUS, &bt_sk(sk)->flags),
+ (int __user *)optval))
+ err = -EFAULT;
+ break;
+
case BT_ISO_QOS:
qos = iso_sock_get_qos(sk);
@@ -1386,7 +1446,8 @@ static int iso_sock_getsockopt(struct socket *sock, int level, int optname,
break;
case BT_ISO_BASE:
- if (sk->sk_state == BT_CONNECTED) {
+ if (sk->sk_state == BT_CONNECTED &&
+ !bacmp(&iso_pi(sk)->dst, BDADDR_ANY)) {
base_len = iso_pi(sk)->conn->hcon->le_per_adv_data_len;
base = iso_pi(sk)->conn->hcon->le_per_adv_data;
} else {
@@ -1466,7 +1527,7 @@ static int iso_sock_release(struct socket *sock)
iso_sock_close(sk);
- if (sock_flag(sk, SOCK_LINGER) && sk->sk_lingertime &&
+ if (sock_flag(sk, SOCK_LINGER) && READ_ONCE(sk->sk_lingertime) &&
!(current->flags & PF_EXITING)) {
lock_sock(sk);
err = bt_sock_wait_state(sk, BT_CLOSED, sk->sk_lingertime);
@@ -1504,11 +1565,17 @@ static bool iso_match_big(struct sock *sk, void *data)
return ev->handle == iso_pi(sk)->qos.bcast.big;
}
+static bool iso_match_pa_sync_flag(struct sock *sk, void *data)
+{
+ return test_bit(BT_SK_PA_SYNC, &iso_pi(sk)->flags);
+}
+
static void iso_conn_ready(struct iso_conn *conn)
{
- struct sock *parent;
+ struct sock *parent = NULL;
struct sock *sk = conn->sk;
- struct hci_ev_le_big_sync_estabilished *ev;
+ struct hci_ev_le_big_sync_estabilished *ev = NULL;
+ struct hci_ev_le_pa_sync_established *ev2 = NULL;
struct hci_conn *hcon;
BT_DBG("conn %p", conn);
@@ -1520,15 +1587,32 @@ static void iso_conn_ready(struct iso_conn *conn)
if (!hcon)
return;
- ev = hci_recv_event_data(hcon->hdev,
- HCI_EVT_LE_BIG_SYNC_ESTABILISHED);
- if (ev)
+ if (test_bit(HCI_CONN_BIG_SYNC, &hcon->flags) ||
+ test_bit(HCI_CONN_BIG_SYNC_FAILED, &hcon->flags)) {
+ ev = hci_recv_event_data(hcon->hdev,
+ HCI_EVT_LE_BIG_SYNC_ESTABILISHED);
+
+ /* Get reference to PA sync parent socket, if it exists */
parent = iso_get_sock_listen(&hcon->src,
&hcon->dst,
- iso_match_big, ev);
- else
+ iso_match_pa_sync_flag, NULL);
+ if (!parent && ev)
+ parent = iso_get_sock_listen(&hcon->src,
+ &hcon->dst,
+ iso_match_big, ev);
+ } else if (test_bit(HCI_CONN_PA_SYNC, &hcon->flags) ||
+ test_bit(HCI_CONN_PA_SYNC_FAILED, &hcon->flags)) {
+ ev2 = hci_recv_event_data(hcon->hdev,
+ HCI_EV_LE_PA_SYNC_ESTABLISHED);
+ if (ev2)
+ parent = iso_get_sock_listen(&hcon->src,
+ &hcon->dst,
+ iso_match_sid, ev2);
+ }
+
+ if (!parent)
parent = iso_get_sock_listen(&hcon->src,
- BDADDR_ANY, NULL, NULL);
+ BDADDR_ANY, NULL, NULL);
if (!parent)
return;
@@ -1545,11 +1629,17 @@ static void iso_conn_ready(struct iso_conn *conn)
iso_sock_init(sk, parent);
bacpy(&iso_pi(sk)->src, &hcon->src);
- iso_pi(sk)->src_type = hcon->src_type;
+
+ /* Convert from HCI to three-value type */
+ if (hcon->src_type == ADDR_LE_DEV_PUBLIC)
+ iso_pi(sk)->src_type = BDADDR_LE_PUBLIC;
+ else
+ iso_pi(sk)->src_type = BDADDR_LE_RANDOM;
/* If hcon has no destination address (BDADDR_ANY) it means it
- * was created by HCI_EV_LE_BIG_SYNC_ESTABILISHED so we need to
- * initialize using the parent socket destination address.
+ * was created by HCI_EV_LE_BIG_SYNC_ESTABILISHED or
+ * HCI_EV_LE_PA_SYNC_ESTABLISHED so we need to initialize using
+ * the parent socket destination address.
*/
if (!bacmp(&hcon->dst, BDADDR_ANY)) {
bacpy(&hcon->dst, &iso_pi(parent)->dst);
@@ -1557,12 +1647,29 @@ static void iso_conn_ready(struct iso_conn *conn)
hcon->sync_handle = iso_pi(parent)->sync_handle;
}
+ if (ev2 && !ev2->status) {
+ iso_pi(sk)->sync_handle = iso_pi(parent)->sync_handle;
+ iso_pi(sk)->qos = iso_pi(parent)->qos;
+ iso_pi(sk)->bc_num_bis = iso_pi(parent)->bc_num_bis;
+ memcpy(iso_pi(sk)->bc_bis, iso_pi(parent)->bc_bis, ISO_MAX_NUM_BIS);
+ }
+
bacpy(&iso_pi(sk)->dst, &hcon->dst);
iso_pi(sk)->dst_type = hcon->dst_type;
+ iso_pi(sk)->sync_handle = iso_pi(parent)->sync_handle;
+ memcpy(iso_pi(sk)->base, iso_pi(parent)->base, iso_pi(parent)->base_len);
+ iso_pi(sk)->base_len = iso_pi(parent)->base_len;
hci_conn_hold(hcon);
iso_chan_add(conn, sk, parent);
+ if ((ev && ((struct hci_evt_le_big_sync_estabilished *)ev)->status) ||
+ (ev2 && ev2->status)) {
+ /* Trigger error signal on child socket */
+ sk->sk_err = ECONNREFUSED;
+ sk->sk_error_report(sk);
+ }
+
if (test_bit(BT_SK_DEFER_SETUP, &bt_sk(parent)->flags))
sk->sk_state = BT_CONNECT2;
else
@@ -1589,12 +1696,20 @@ static bool iso_match_sync_handle(struct sock *sk, void *data)
return le16_to_cpu(ev->sync_handle) == iso_pi(sk)->sync_handle;
}
+static bool iso_match_sync_handle_pa_report(struct sock *sk, void *data)
+{
+ struct hci_ev_le_per_adv_report *ev = data;
+
+ return le16_to_cpu(ev->sync_handle) == iso_pi(sk)->sync_handle;
+}
+
/* ----- ISO interface with lower layer (HCI) ----- */
int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags)
{
struct hci_ev_le_pa_sync_established *ev1;
struct hci_evt_le_big_info_adv_report *ev2;
+ struct hci_ev_le_per_adv_report *ev3;
struct sock *sk;
int lm = 0;
@@ -1610,12 +1725,15 @@ int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags)
* 2. HCI_EVT_LE_BIG_INFO_ADV_REPORT: When connect_ind is triggered by a
* a BIG Info it attempts to check if there any listening socket with
* the same sync_handle and if it does then attempt to create a sync.
+ * 3. HCI_EV_LE_PER_ADV_REPORT: When a PA report is received, it is stored
+ * in iso_pi(sk)->base so it can be passed up to user, in the case of a
+ * broadcast sink.
*/
ev1 = hci_recv_event_data(hdev, HCI_EV_LE_PA_SYNC_ESTABLISHED);
if (ev1) {
sk = iso_get_sock_listen(&hdev->bdaddr, bdaddr, iso_match_sid,
ev1);
- if (sk)
+ if (sk && !ev1->status)
iso_pi(sk)->sync_handle = le16_to_cpu(ev1->handle);
goto done;
@@ -1623,25 +1741,43 @@ int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags)
ev2 = hci_recv_event_data(hdev, HCI_EVT_LE_BIG_INFO_ADV_REPORT);
if (ev2) {
+ /* Try to get PA sync listening socket, if it exists */
sk = iso_get_sock_listen(&hdev->bdaddr, bdaddr,
- iso_match_sync_handle, ev2);
+ iso_match_pa_sync_flag, NULL);
+ if (!sk)
+ sk = iso_get_sock_listen(&hdev->bdaddr, bdaddr,
+ iso_match_sync_handle, ev2);
if (sk) {
int err;
if (ev2->num_bis < iso_pi(sk)->bc_num_bis)
iso_pi(sk)->bc_num_bis = ev2->num_bis;
- err = hci_le_big_create_sync(hdev,
- &iso_pi(sk)->qos,
- iso_pi(sk)->sync_handle,
- iso_pi(sk)->bc_num_bis,
- iso_pi(sk)->bc_bis);
- if (err) {
- bt_dev_err(hdev, "hci_le_big_create_sync: %d",
- err);
- sk = NULL;
+ if (!test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags) &&
+ !test_and_set_bit(BT_SK_BIG_SYNC, &iso_pi(sk)->flags)) {
+ err = hci_le_big_create_sync(hdev, NULL,
+ &iso_pi(sk)->qos,
+ iso_pi(sk)->sync_handle,
+ iso_pi(sk)->bc_num_bis,
+ iso_pi(sk)->bc_bis);
+ if (err) {
+ bt_dev_err(hdev, "hci_le_big_create_sync: %d",
+ err);
+ sk = NULL;
+ }
}
}
+ }
+
+ ev3 = hci_recv_event_data(hdev, HCI_EV_LE_PER_ADV_REPORT);
+ if (ev3) {
+ sk = iso_get_sock_listen(&hdev->bdaddr, bdaddr,
+ iso_match_sync_handle_pa_report, ev3);
+
+ if (sk) {
+ memcpy(iso_pi(sk)->base, ev3->data, ev3->length);
+ iso_pi(sk)->base_len = ev3->length;
+ }
} else {
sk = iso_get_sock_listen(&hdev->bdaddr, BDADDR_ANY, NULL, NULL);
}
@@ -1676,13 +1812,19 @@ static void iso_connect_cfm(struct hci_conn *hcon, __u8 status)
}
/* Create CIS if pending */
- hci_le_create_cis(hcon);
+ hci_le_create_cis_pending(hcon->hdev);
return;
}
BT_DBG("hcon %p bdaddr %pMR status %d", hcon, &hcon->dst, status);
- if (!status) {
+ /* Similar to the success case, if HCI_CONN_BIG_SYNC_FAILED or
+ * HCI_CONN_PA_SYNC_FAILED is set, queue the failed connection
+ * into the accept queue of the listening socket and wake up
+ * userspace, to inform the user about the event.
+ */
+ if (!status || test_bit(HCI_CONN_BIG_SYNC_FAILED, &hcon->flags) ||
+ test_bit(HCI_CONN_PA_SYNC_FAILED, &hcon->flags)) {
struct iso_conn *conn;
conn = iso_conn_add(hcon);
@@ -1757,6 +1899,7 @@ void iso_recv(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
if (len == skb->len) {
/* Complete frame received */
+ hci_skb_pkt_status(skb) = flags & 0x03;
iso_recv_frame(conn, skb);
return;
}
@@ -1778,6 +1921,7 @@ void iso_recv(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
if (!conn->rx_skb)
goto drop;
+ hci_skb_pkt_status(conn->rx_skb) = flags & 0x03;
skb_copy_from_linear_data(skb, skb_put(conn->rx_skb, skb->len),
skb->len);
conn->rx_len = len - skb->len;
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 947ca580bb9a..3bdfc3f1e73d 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -178,21 +178,6 @@ done:
return err;
}
-static void l2cap_sock_init_pid(struct sock *sk)
-{
- struct l2cap_chan *chan = l2cap_pi(sk)->chan;
-
- /* Only L2CAP_MODE_EXT_FLOWCTL ever need to access the PID in order to
- * group the channels being requested.
- */
- if (chan->mode != L2CAP_MODE_EXT_FLOWCTL)
- return;
-
- spin_lock(&sk->sk_peer_lock);
- sk->sk_peer_pid = get_pid(task_tgid(current));
- spin_unlock(&sk->sk_peer_lock);
-}
-
static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr,
int alen, int flags)
{
@@ -268,8 +253,6 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr,
chan->mode != L2CAP_MODE_EXT_FLOWCTL)
chan->mode = L2CAP_MODE_LE_FLOWCTL;
- l2cap_sock_init_pid(sk);
-
err = l2cap_chan_connect(chan, la.l2_psm, __le16_to_cpu(la.l2_cid),
&la.l2_bdaddr, la.l2_bdaddr_type);
if (err)
@@ -325,8 +308,6 @@ static int l2cap_sock_listen(struct socket *sock, int backlog)
goto done;
}
- l2cap_sock_init_pid(sk);
-
sk->sk_max_ack_backlog = backlog;
sk->sk_ack_backlog = 0;
@@ -1858,21 +1839,13 @@ static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock,
struct sock *sk;
struct l2cap_chan *chan;
- sk = sk_alloc(net, PF_BLUETOOTH, prio, &l2cap_proto, kern);
+ sk = bt_sock_alloc(net, sock, &l2cap_proto, proto, prio, kern);
if (!sk)
return NULL;
- sock_init_data(sock, sk);
- INIT_LIST_HEAD(&bt_sk(sk)->accept_q);
-
sk->sk_destruct = l2cap_sock_destruct;
sk->sk_sndtimeo = L2CAP_CONN_TIMEOUT;
- sock_reset_flag(sk, SOCK_ZAPPED);
-
- sk->sk_protocol = proto;
- sk->sk_state = BT_OPEN;
-
chan = l2cap_chan_create();
if (!chan) {
sk_free(sk);
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index d4498037fadc..ba2e00646e8e 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -944,6 +944,12 @@ static u32 get_current_settings(struct hci_dev *hdev)
if (cis_peripheral_capable(hdev))
settings |= MGMT_SETTING_CIS_PERIPHERAL;
+ if (bis_capable(hdev))
+ settings |= MGMT_SETTING_ISO_BROADCASTER;
+
+ if (sync_recv_capable(hdev))
+ settings |= MGMT_SETTING_ISO_SYNC_RECEIVER;
+
return settings;
}
@@ -3580,18 +3586,6 @@ unlock:
return err;
}
-static int abort_conn_sync(struct hci_dev *hdev, void *data)
-{
- struct hci_conn *conn;
- u16 handle = PTR_ERR(data);
-
- conn = hci_conn_hash_lookup_handle(hdev, handle);
- if (!conn)
- return 0;
-
- return hci_abort_conn_sync(hdev, conn, HCI_ERROR_REMOTE_USER_TERM);
-}
-
static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data,
u16 len)
{
@@ -3642,8 +3636,7 @@ static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data,
le_addr_type(addr->type));
if (conn->conn_reason == CONN_REASON_PAIR_DEVICE)
- hci_cmd_sync_queue(hdev, abort_conn_sync, ERR_PTR(conn->handle),
- NULL);
+ hci_abort_conn(conn, HCI_ERROR_REMOTE_USER_TERM);
unlock:
hci_dev_unlock(hdev);
@@ -5388,9 +5381,9 @@ static u8 parse_adv_monitor_pattern(struct adv_monitor *m, u8 pattern_count,
for (i = 0; i < pattern_count; i++) {
offset = patterns[i].offset;
length = patterns[i].length;
- if (offset >= HCI_MAX_AD_LENGTH ||
- length > HCI_MAX_AD_LENGTH ||
- (offset + length) > HCI_MAX_AD_LENGTH)
+ if (offset >= HCI_MAX_EXT_AD_LENGTH ||
+ length > HCI_MAX_EXT_AD_LENGTH ||
+ (offset + length) > HCI_MAX_EXT_AD_LENGTH)
return MGMT_STATUS_INVALID_PARAMS;
p = kmalloc(sizeof(*p), GFP_KERNEL);
@@ -8435,8 +8428,8 @@ static int read_adv_features(struct sock *sk, struct hci_dev *hdev,
supported_flags = get_supported_adv_flags(hdev);
rp->supported_flags = cpu_to_le32(supported_flags);
- rp->max_adv_data_len = HCI_MAX_AD_LENGTH;
- rp->max_scan_rsp_len = HCI_MAX_AD_LENGTH;
+ rp->max_adv_data_len = max_adv_len(hdev);
+ rp->max_scan_rsp_len = max_adv_len(hdev);
rp->max_instances = hdev->le_num_of_adv_sets;
rp->num_instances = hdev->adv_instance_cnt;
@@ -8472,7 +8465,7 @@ static u8 calculate_name_len(struct hci_dev *hdev)
static u8 tlv_data_max_len(struct hci_dev *hdev, u32 adv_flags,
bool is_adv_data)
{
- u8 max_len = HCI_MAX_AD_LENGTH;
+ u8 max_len = max_adv_len(hdev);
if (is_adv_data) {
if (adv_flags & (MGMT_ADV_FLAG_DISCOV |
diff --git a/net/bluetooth/msft.c b/net/bluetooth/msft.c
index bf5cee48916c..abbafa6194ca 100644
--- a/net/bluetooth/msft.c
+++ b/net/bluetooth/msft.c
@@ -91,6 +91,33 @@ struct msft_ev_le_monitor_device {
struct msft_monitor_advertisement_handle_data {
__u8 msft_handle;
__u16 mgmt_handle;
+ __s8 rssi_high;
+ __s8 rssi_low;
+ __u8 rssi_low_interval;
+ __u8 rssi_sampling_period;
+ __u8 cond_type;
+ struct list_head list;
+};
+
+enum monitor_addr_filter_state {
+ AF_STATE_IDLE,
+ AF_STATE_ADDING,
+ AF_STATE_ADDED,
+ AF_STATE_REMOVING,
+};
+
+#define MSFT_MONITOR_ADVERTISEMENT_TYPE_ADDR 0x04
+struct msft_monitor_addr_filter_data {
+ __u8 msft_handle;
+ __u8 pattern_handle; /* address filters pertain to */
+ __u16 mgmt_handle;
+ int state;
+ __s8 rssi_high;
+ __s8 rssi_low;
+ __u8 rssi_low_interval;
+ __u8 rssi_sampling_period;
+ __u8 addr_type;
+ bdaddr_t bdaddr;
struct list_head list;
};
@@ -99,9 +126,12 @@ struct msft_data {
__u8 evt_prefix_len;
__u8 *evt_prefix;
struct list_head handle_map;
+ struct list_head address_filters;
__u8 resuming;
__u8 suspending;
__u8 filter_enabled;
+ /* To synchronize add/remove address filter and monitor device event.*/
+ struct mutex filter_lock;
};
bool msft_monitor_supported(struct hci_dev *hdev)
@@ -180,6 +210,24 @@ static struct msft_monitor_advertisement_handle_data *msft_find_handle_data
return NULL;
}
+/* This function requires the caller holds msft->filter_lock */
+static struct msft_monitor_addr_filter_data *msft_find_address_data
+ (struct hci_dev *hdev, u8 addr_type, bdaddr_t *addr,
+ u8 pattern_handle)
+{
+ struct msft_monitor_addr_filter_data *entry;
+ struct msft_data *msft = hdev->msft_data;
+
+ list_for_each_entry(entry, &msft->address_filters, list) {
+ if (entry->pattern_handle == pattern_handle &&
+ addr_type == entry->addr_type &&
+ !bacmp(addr, &entry->bdaddr))
+ return entry;
+ }
+
+ return NULL;
+}
+
/* This function requires the caller holds hdev->lock */
static int msft_monitor_device_del(struct hci_dev *hdev, __u16 mgmt_handle,
bdaddr_t *bdaddr, __u8 addr_type,
@@ -240,6 +288,7 @@ static int msft_le_monitor_advertisement_cb(struct hci_dev *hdev, u16 opcode,
handle_data->mgmt_handle = monitor->handle;
handle_data->msft_handle = rp->handle;
+ handle_data->cond_type = MSFT_MONITOR_ADVERTISEMENT_TYPE_PATTERN;
INIT_LIST_HEAD(&handle_data->list);
list_add(&handle_data->list, &msft->handle_map);
@@ -254,6 +303,70 @@ unlock:
return status;
}
+/* This function requires the caller holds hci_req_sync_lock */
+static void msft_remove_addr_filters_sync(struct hci_dev *hdev, u8 handle)
+{
+ struct msft_monitor_addr_filter_data *address_filter, *n;
+ struct msft_cp_le_cancel_monitor_advertisement cp;
+ struct msft_data *msft = hdev->msft_data;
+ struct list_head head;
+ struct sk_buff *skb;
+
+ INIT_LIST_HEAD(&head);
+
+ /* Cancel all corresponding address monitors */
+ mutex_lock(&msft->filter_lock);
+
+ list_for_each_entry_safe(address_filter, n, &msft->address_filters,
+ list) {
+ if (address_filter->pattern_handle != handle)
+ continue;
+
+ list_del(&address_filter->list);
+
+ /* Keep the address filter and let
+ * msft_add_address_filter_sync() remove and free the address
+ * filter.
+ */
+ if (address_filter->state == AF_STATE_ADDING) {
+ address_filter->state = AF_STATE_REMOVING;
+ continue;
+ }
+
+ /* Keep the address filter and let
+ * msft_cancel_address_filter_sync() remove and free the address
+ * filter
+ */
+ if (address_filter->state == AF_STATE_REMOVING)
+ continue;
+
+ list_add_tail(&address_filter->list, &head);
+ }
+
+ mutex_unlock(&msft->filter_lock);
+
+ list_for_each_entry_safe(address_filter, n, &head, list) {
+ list_del(&address_filter->list);
+
+ cp.sub_opcode = MSFT_OP_LE_CANCEL_MONITOR_ADVERTISEMENT;
+ cp.handle = address_filter->msft_handle;
+
+ skb = __hci_cmd_sync(hdev, hdev->msft_opcode, sizeof(cp), &cp,
+ HCI_CMD_TIMEOUT);
+ if (IS_ERR_OR_NULL(skb)) {
+ kfree(address_filter);
+ continue;
+ }
+
+ kfree_skb(skb);
+
+ bt_dev_dbg(hdev, "MSFT: Canceled device %pMR address filter",
+ &address_filter->bdaddr);
+
+ kfree(address_filter);
+ }
+}
+
static int msft_le_cancel_monitor_advertisement_cb(struct hci_dev *hdev,
u16 opcode,
struct adv_monitor *monitor,
@@ -263,6 +376,7 @@ static int msft_le_cancel_monitor_advertisement_cb(struct hci_dev *hdev,
struct msft_monitor_advertisement_handle_data *handle_data;
struct msft_data *msft = hdev->msft_data;
int status = 0;
+ u8 msft_handle;
rp = (struct msft_rp_le_cancel_monitor_advertisement *)skb->data;
if (skb->len < sizeof(*rp)) {
@@ -293,11 +407,17 @@ static int msft_le_cancel_monitor_advertisement_cb(struct hci_dev *hdev,
NULL, 0, false);
}
+ msft_handle = handle_data->msft_handle;
+
list_del(&handle_data->list);
kfree(handle_data);
- }
- hci_dev_unlock(hdev);
+ hci_dev_unlock(hdev);
+
+ msft_remove_addr_filters_sync(hdev, msft_handle);
+ } else {
+ hci_dev_unlock(hdev);
+ }
done:
return status;
@@ -394,12 +514,14 @@ static int msft_add_monitor_sync(struct hci_dev *hdev,
{
struct msft_cp_le_monitor_advertisement *cp;
struct msft_le_monitor_advertisement_pattern_data *pattern_data;
+ struct msft_monitor_advertisement_handle_data *handle_data;
struct msft_le_monitor_advertisement_pattern *pattern;
struct adv_pattern *entry;
size_t total_size = sizeof(*cp) + sizeof(*pattern_data);
ptrdiff_t offset = 0;
u8 pattern_count = 0;
struct sk_buff *skb;
+ int err;
if (!msft_monitor_pattern_valid(monitor))
return -EINVAL;
@@ -436,16 +558,31 @@ static int msft_add_monitor_sync(struct hci_dev *hdev,
skb = __hci_cmd_sync(hdev, hdev->msft_opcode, total_size, cp,
HCI_CMD_TIMEOUT);
- kfree(cp);
if (IS_ERR_OR_NULL(skb)) {
- if (!skb)
- return -EIO;
- return PTR_ERR(skb);
+ err = PTR_ERR(skb);
+ goto out_free;
}
- return msft_le_monitor_advertisement_cb(hdev, hdev->msft_opcode,
- monitor, skb);
+ err = msft_le_monitor_advertisement_cb(hdev, hdev->msft_opcode,
+ monitor, skb);
+ if (err)
+ goto out_free;
+
+ handle_data = msft_find_handle_data(hdev, monitor->handle, true);
+ if (!handle_data) {
+ err = -ENODATA;
+ goto out_free;
+ }
+
+ handle_data->rssi_high = cp->rssi_high;
+ handle_data->rssi_low = cp->rssi_low;
+ handle_data->rssi_low_interval = cp->rssi_low_interval;
+ handle_data->rssi_sampling_period = cp->rssi_sampling_period;
+
+out_free:
+ kfree(cp);
+ return err;
}
/* This function requires the caller holds hci_req_sync_lock */
@@ -538,6 +675,7 @@ void msft_do_close(struct hci_dev *hdev)
{
struct msft_data *msft = hdev->msft_data;
struct msft_monitor_advertisement_handle_data *handle_data, *tmp;
+ struct msft_monitor_addr_filter_data *address_filter, *n;
struct adv_monitor *monitor;
if (!msft)
@@ -559,6 +697,14 @@ void msft_do_close(struct hci_dev *hdev)
kfree(handle_data);
}
+ mutex_lock(&msft->filter_lock);
+ list_for_each_entry_safe(address_filter, n, &msft->address_filters,
+ list) {
+ list_del(&address_filter->list);
+ kfree(address_filter);
+ }
+ mutex_unlock(&msft->filter_lock);
+
hci_dev_lock(hdev);
/* Clear any devices that are being monitored and notify device lost */
@@ -568,6 +714,49 @@ void msft_do_close(struct hci_dev *hdev)
hci_dev_unlock(hdev);
}
+static int msft_cancel_address_filter_sync(struct hci_dev *hdev, void *data)
+{
+ struct msft_monitor_addr_filter_data *address_filter = data;
+ struct msft_cp_le_cancel_monitor_advertisement cp;
+ struct msft_data *msft = hdev->msft_data;
+ struct sk_buff *skb;
+ int err = 0;
+
+ if (!msft) {
+ bt_dev_err(hdev, "MSFT: msft data is freed");
+ return -EINVAL;
+ }
+
+ /* The address filter has been removed by hci dev close */
+ if (!test_bit(HCI_UP, &hdev->flags))
+ return 0;
+
+ mutex_lock(&msft->filter_lock);
+ list_del(&address_filter->list);
+ mutex_unlock(&msft->filter_lock);
+
+ cp.sub_opcode = MSFT_OP_LE_CANCEL_MONITOR_ADVERTISEMENT;
+ cp.handle = address_filter->msft_handle;
+
+ skb = __hci_cmd_sync(hdev, hdev->msft_opcode, sizeof(cp), &cp,
+ HCI_CMD_TIMEOUT);
+ if (IS_ERR_OR_NULL(skb)) {
+ bt_dev_err(hdev, "MSFT: Failed to cancel address (%pMR) filter",
+ &address_filter->bdaddr);
+ err = -EIO;
+ goto done;
+ }
+ kfree_skb(skb);
+
+ bt_dev_dbg(hdev, "MSFT: Canceled device %pMR address filter",
+ &address_filter->bdaddr);
+
+done:
+ kfree(address_filter);
+
+ return err;
+}
+
void msft_register(struct hci_dev *hdev)
{
struct msft_data *msft = NULL;
@@ -581,7 +770,9 @@ void msft_register(struct hci_dev *hdev)
}
INIT_LIST_HEAD(&msft->handle_map);
+ INIT_LIST_HEAD(&msft->address_filters);
hdev->msft_data = msft;
+ mutex_init(&msft->filter_lock);
}
void msft_unregister(struct hci_dev *hdev)
@@ -596,6 +787,7 @@ void msft_unregister(struct hci_dev *hdev)
hdev->msft_data = NULL;
kfree(msft->evt_prefix);
+ mutex_destroy(&msft->filter_lock);
kfree(msft);
}
@@ -645,11 +837,149 @@ static void *msft_skb_pull(struct hci_dev *hdev, struct sk_buff *skb,
return data;
}
+static int msft_add_address_filter_sync(struct hci_dev *hdev, void *data)
+{
+ struct msft_monitor_addr_filter_data *address_filter = data;
+ struct msft_rp_le_monitor_advertisement *rp;
+ struct msft_cp_le_monitor_advertisement *cp;
+ struct msft_data *msft = hdev->msft_data;
+ struct sk_buff *skb = NULL;
+ bool remove = false;
+ size_t size;
+
+ if (!msft) {
+ bt_dev_err(hdev, "MSFT: msft data is freed");
+ return -EINVAL;
+ }
+
+ /* The address filter has been removed by hci dev close */
+ if (!test_bit(HCI_UP, &hdev->flags))
+ return -ENODEV;
+
+ /* We are safe to use the address filter from now on.
+ * msft_monitor_device_evt() wouldn't delete this filter because it's
+ * not been added by now.
+ * And all other functions that requiring hci_req_sync_lock wouldn't
+ * touch this filter before this func completes because it's protected
+ * by hci_req_sync_lock.
+ */
+
+ if (address_filter->state == AF_STATE_REMOVING) {
+ mutex_lock(&msft->filter_lock);
+ list_del(&address_filter->list);
+ mutex_unlock(&msft->filter_lock);
+ kfree(address_filter);
+ return 0;
+ }
+
+ size = sizeof(*cp) +
+ sizeof(address_filter->addr_type) +
+ sizeof(address_filter->bdaddr);
+ cp = kzalloc(size, GFP_KERNEL);
+ if (!cp) {
+ bt_dev_err(hdev, "MSFT: Alloc cmd param err");
+ remove = true;
+ goto done;
+ }
+ cp->sub_opcode = MSFT_OP_LE_MONITOR_ADVERTISEMENT;
+ cp->rssi_high = address_filter->rssi_high;
+ cp->rssi_low = address_filter->rssi_low;
+ cp->rssi_low_interval = address_filter->rssi_low_interval;
+ cp->rssi_sampling_period = address_filter->rssi_sampling_period;
+ cp->cond_type = MSFT_MONITOR_ADVERTISEMENT_TYPE_ADDR;
+ cp->data[0] = address_filter->addr_type;
+ memcpy(&cp->data[1], &address_filter->bdaddr,
+ sizeof(address_filter->bdaddr));
+
+ skb = __hci_cmd_sync(hdev, hdev->msft_opcode, size, cp,
+ HCI_CMD_TIMEOUT);
+ if (IS_ERR_OR_NULL(skb)) {
+ bt_dev_err(hdev, "Failed to enable address %pMR filter",
+ &address_filter->bdaddr);
+ skb = NULL;
+ remove = true;
+ goto done;
+ }
+
+ rp = skb_pull_data(skb, sizeof(*rp));
+ if (!rp || rp->sub_opcode != MSFT_OP_LE_MONITOR_ADVERTISEMENT ||
+ rp->status)
+ remove = true;
+
+done:
+ mutex_lock(&msft->filter_lock);
+
+ if (remove) {
+ bt_dev_warn(hdev, "MSFT: Remove address (%pMR) filter",
+ &address_filter->bdaddr);
+ list_del(&address_filter->list);
+ kfree(address_filter);
+ } else {
+ address_filter->state = AF_STATE_ADDED;
+ address_filter->msft_handle = rp->handle;
+ bt_dev_dbg(hdev, "MSFT: Address %pMR filter enabled",
+ &address_filter->bdaddr);
+ }
+ mutex_unlock(&msft->filter_lock);
+
+ kfree_skb(skb);
+
+ return 0;
+}
+
+/* This function requires the caller holds msft->filter_lock */
+static struct msft_monitor_addr_filter_data *msft_add_address_filter
+ (struct hci_dev *hdev, u8 addr_type, bdaddr_t *bdaddr,
+ struct msft_monitor_advertisement_handle_data *handle_data)
+{
+ struct msft_monitor_addr_filter_data *address_filter = NULL;
+ struct msft_data *msft = hdev->msft_data;
+ int err;
+
+ address_filter = kzalloc(sizeof(*address_filter), GFP_KERNEL);
+ if (!address_filter)
+ return NULL;
+
+ address_filter->state = AF_STATE_ADDING;
+ address_filter->msft_handle = 0xff;
+ address_filter->pattern_handle = handle_data->msft_handle;
+ address_filter->mgmt_handle = handle_data->mgmt_handle;
+ address_filter->rssi_high = handle_data->rssi_high;
+ address_filter->rssi_low = handle_data->rssi_low;
+ address_filter->rssi_low_interval = handle_data->rssi_low_interval;
+ address_filter->rssi_sampling_period = handle_data->rssi_sampling_period;
+ address_filter->addr_type = addr_type;
+ bacpy(&address_filter->bdaddr, bdaddr);
+
+ /* With the above AF_STATE_ADDING, duplicated address filter can be
+ * avoided when receiving monitor device event (found/lost) frequently
+ * for the same device.
+ */
+ list_add_tail(&address_filter->list, &msft->address_filters);
+
+ err = hci_cmd_sync_queue(hdev, msft_add_address_filter_sync,
+ address_filter, NULL);
+ if (err < 0) {
+ bt_dev_err(hdev, "MSFT: Add address %pMR filter err", bdaddr);
+ list_del(&address_filter->list);
+ kfree(address_filter);
+ return NULL;
+ }
+
+ bt_dev_dbg(hdev, "MSFT: Add device %pMR address filter",
+ &address_filter->bdaddr);
+
+ return address_filter;
+}
+
/* This function requires the caller holds hdev->lock */
static void msft_monitor_device_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
+ struct msft_monitor_addr_filter_data *n, *address_filter = NULL;
struct msft_ev_le_monitor_device *ev;
struct msft_monitor_advertisement_handle_data *handle_data;
+ struct msft_data *msft = hdev->msft_data;
+ u16 mgmt_handle = 0xffff;
u8 addr_type;
ev = msft_skb_pull(hdev, skb, MSFT_EV_LE_MONITOR_DEVICE, sizeof(*ev));
@@ -662,9 +992,53 @@ static void msft_monitor_device_evt(struct hci_dev *hdev, struct sk_buff *skb)
ev->monitor_state, &ev->bdaddr);
handle_data = msft_find_handle_data(hdev, ev->monitor_handle, false);
- if (!handle_data)
+
+ if (!test_bit(HCI_QUIRK_USE_MSFT_EXT_ADDRESS_FILTER, &hdev->quirks)) {
+ if (!handle_data)
+ return;
+ mgmt_handle = handle_data->mgmt_handle;
+ goto report_state;
+ }
+
+ if (handle_data) {
+ /* Don't report any device found/lost event from pattern
+ * monitors. Pattern monitor always has its address filters for
+ * tracking devices.
+ */
+
+ address_filter = msft_find_address_data(hdev, ev->addr_type,
+ &ev->bdaddr,
+ handle_data->msft_handle);
+ if (address_filter)
+ return;
+
+ if (ev->monitor_state && handle_data->cond_type ==
+ MSFT_MONITOR_ADVERTISEMENT_TYPE_PATTERN)
+ msft_add_address_filter(hdev, ev->addr_type,
+ &ev->bdaddr, handle_data);
+
return;
+ }
+ /* This device event is not from pattern monitor.
+ * Report it if there is a corresponding address_filter for it.
+ */
+ list_for_each_entry(n, &msft->address_filters, list) {
+ if (n->state == AF_STATE_ADDED &&
+ n->msft_handle == ev->monitor_handle) {
+ mgmt_handle = n->mgmt_handle;
+ address_filter = n;
+ break;
+ }
+ }
+
+ if (!address_filter) {
+ bt_dev_warn(hdev, "MSFT: Unexpected device event %pMR, %u, %u",
+ &ev->bdaddr, ev->monitor_handle, ev->monitor_state);
+ return;
+ }
+
+report_state:
switch (ev->addr_type) {
case ADDR_LE_DEV_PUBLIC:
addr_type = BDADDR_LE_PUBLIC;
@@ -681,12 +1055,18 @@ static void msft_monitor_device_evt(struct hci_dev *hdev, struct sk_buff *skb)
return;
}
- if (ev->monitor_state)
- msft_device_found(hdev, &ev->bdaddr, addr_type,
- handle_data->mgmt_handle);
- else
- msft_device_lost(hdev, &ev->bdaddr, addr_type,
- handle_data->mgmt_handle);
+ if (ev->monitor_state) {
+ msft_device_found(hdev, &ev->bdaddr, addr_type, mgmt_handle);
+ } else {
+ if (address_filter && address_filter->state == AF_STATE_ADDED) {
+ address_filter->state = AF_STATE_REMOVING;
+ hci_cmd_sync_queue(hdev,
+ msft_cancel_address_filter_sync,
+ address_filter,
+ NULL);
+ }
+ msft_device_lost(hdev, &ev->bdaddr, addr_type, mgmt_handle);
+ }
}
void msft_vendor_evt(struct hci_dev *hdev, void *data, struct sk_buff *skb)
@@ -724,7 +1104,9 @@ void msft_vendor_evt(struct hci_dev *hdev, void *data, struct sk_buff *skb)
switch (*evt) {
case MSFT_EV_LE_MONITOR_DEVICE:
+ mutex_lock(&msft->filter_lock);
msft_monitor_device_evt(hdev, skb);
+ mutex_unlock(&msft->filter_lock);
break;
default:
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 4397e14ff560..b54e8a530f55 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -268,18 +268,16 @@ static struct proto rfcomm_proto = {
.obj_size = sizeof(struct rfcomm_pinfo)
};
-static struct sock *rfcomm_sock_alloc(struct net *net, struct socket *sock, int proto, gfp_t prio, int kern)
+static struct sock *rfcomm_sock_alloc(struct net *net, struct socket *sock,
+ int proto, gfp_t prio, int kern)
{
struct rfcomm_dlc *d;
struct sock *sk;
- sk = sk_alloc(net, PF_BLUETOOTH, prio, &rfcomm_proto, kern);
+ sk = bt_sock_alloc(net, sock, &rfcomm_proto, proto, prio, kern);
if (!sk)
return NULL;
- sock_init_data(sock, sk);
- INIT_LIST_HEAD(&bt_sk(sk)->accept_q);
-
d = rfcomm_dlc_alloc(prio);
if (!d) {
sk_free(sk);
@@ -298,11 +296,6 @@ static struct sock *rfcomm_sock_alloc(struct net *net, struct socket *sock, int
sk->sk_sndbuf = RFCOMM_MAX_CREDITS * RFCOMM_DEFAULT_MTU * 10;
sk->sk_rcvbuf = RFCOMM_MAX_CREDITS * RFCOMM_DEFAULT_MTU * 10;
- sock_reset_flag(sk, SOCK_ZAPPED);
-
- sk->sk_protocol = proto;
- sk->sk_state = BT_OPEN;
-
bt_sock_link(&rfcomm_sk_list, sk);
BT_DBG("sk %p", sk);
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 7762604ddfc0..c736186aba26 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -68,7 +68,6 @@ struct sco_pinfo {
bdaddr_t dst;
__u32 flags;
__u16 setting;
- __u8 cmsg_mask;
struct bt_codec codec;
struct sco_conn *conn;
};
@@ -471,15 +470,6 @@ static void sco_sock_close(struct sock *sk)
release_sock(sk);
}
-static void sco_skb_put_cmsg(struct sk_buff *skb, struct msghdr *msg,
- struct sock *sk)
-{
- if (sco_pi(sk)->cmsg_mask & SCO_CMSG_PKT_STATUS)
- put_cmsg(msg, SOL_BLUETOOTH, BT_SCM_PKT_STATUS,
- sizeof(bt_cb(skb)->sco.pkt_status),
- &bt_cb(skb)->sco.pkt_status);
-}
-
static void sco_sock_init(struct sock *sk, struct sock *parent)
{
BT_DBG("sk %p", sk);
@@ -488,8 +478,6 @@ static void sco_sock_init(struct sock *sk, struct sock *parent)
sk->sk_type = parent->sk_type;
bt_sk(sk)->flags = bt_sk(parent)->flags;
security_sk_clone(parent, sk);
- } else {
- bt_sk(sk)->skb_put_cmsg = sco_skb_put_cmsg;
}
}
@@ -504,21 +492,13 @@ static struct sock *sco_sock_alloc(struct net *net, struct socket *sock,
{
struct sock *sk;
- sk = sk_alloc(net, PF_BLUETOOTH, prio, &sco_proto, kern);
+ sk = bt_sock_alloc(net, sock, &sco_proto, proto, prio, kern);
if (!sk)
return NULL;
- sock_init_data(sock, sk);
- INIT_LIST_HEAD(&bt_sk(sk)->accept_q);
-
sk->sk_destruct = sco_sock_destruct;
sk->sk_sndtimeo = SCO_CONN_TIMEOUT;
- sock_reset_flag(sk, SOCK_ZAPPED);
-
- sk->sk_protocol = proto;
- sk->sk_state = BT_OPEN;
-
sco_pi(sk)->setting = BT_VOICE_CVSD_16BIT;
sco_pi(sk)->codec.id = BT_CODEC_CVSD;
sco_pi(sk)->codec.cid = 0xffff;
@@ -915,9 +895,9 @@ static int sco_sock_setsockopt(struct socket *sock, int level, int optname,
}
if (opt)
- sco_pi(sk)->cmsg_mask |= SCO_CMSG_PKT_STATUS;
+ set_bit(BT_SK_PKT_STATUS, &bt_sk(sk)->flags);
else
- sco_pi(sk)->cmsg_mask &= SCO_CMSG_PKT_STATUS;
+ clear_bit(BT_SK_PKT_STATUS, &bt_sk(sk)->flags);
break;
case BT_CODEC:
@@ -1048,7 +1028,6 @@ static int sco_sock_getsockopt(struct socket *sock, int level, int optname,
int len, err = 0;
struct bt_voice voice;
u32 phys;
- int pkt_status;
int buf_len;
struct codec_list *c;
u8 num_codecs, i, __user *ptr;
@@ -1102,9 +1081,8 @@ static int sco_sock_getsockopt(struct socket *sock, int level, int optname,
break;
case BT_PKT_STATUS:
- pkt_status = (sco_pi(sk)->cmsg_mask & SCO_CMSG_PKT_STATUS);
-
- if (put_user(pkt_status, (int __user *)optval))
+ if (put_user(test_bit(BT_SK_PKT_STATUS, &bt_sk(sk)->flags),
+ (int __user *)optval))
err = -EFAULT;
break;
@@ -1267,7 +1245,7 @@ static int sco_sock_release(struct socket *sock)
sco_sock_close(sk);
- if (sock_flag(sk, SOCK_LINGER) && sk->sk_lingertime &&
+ if (sock_flag(sk, SOCK_LINGER) && READ_ONCE(sk->sk_lingertime) &&
!(current->flags & PF_EXITING)) {
lock_sock(sk);
err = bt_sock_wait_state(sk, BT_CLOSED, sk->sk_lingertime);
diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c
index 2321bd2f9964..57a7a64b84ed 100644
--- a/net/bpf/test_run.c
+++ b/net/bpf/test_run.c
@@ -15,11 +15,12 @@
#include <net/sock.h>
#include <net/tcp.h>
#include <net/net_namespace.h>
-#include <net/page_pool.h>
+#include <net/page_pool/helpers.h>
#include <linux/error-injection.h>
#include <linux/smp.h>
#include <linux/sock_diag.h>
#include <linux/netfilter.h>
+#include <net/netdev_rx_queue.h>
#include <net/xdp.h>
#include <net/netfilter/nf_bpf_link.h>
@@ -555,12 +556,23 @@ __bpf_kfunc u32 bpf_fentry_test9(u32 *a)
return *a;
}
+void noinline bpf_fentry_test_sinfo(struct skb_shared_info *sinfo)
+{
+}
+
__bpf_kfunc int bpf_modify_return_test(int a, int *b)
{
*b += 1;
return a + *b;
}
+__bpf_kfunc int bpf_modify_return_test2(int a, int *b, short c, int d,
+ void *e, char f, int g)
+{
+ *b += 1;
+ return a + *b + c + d + (long)e + f + g;
+}
+
int noinline bpf_fentry_shadow_test(int a)
{
return a + 1;
@@ -596,6 +608,7 @@ __diag_pop();
BTF_SET8_START(bpf_test_modify_return_ids)
BTF_ID_FLAGS(func, bpf_modify_return_test)
+BTF_ID_FLAGS(func, bpf_modify_return_test2)
BTF_ID_FLAGS(func, bpf_fentry_test1, KF_SLEEPABLE)
BTF_SET8_END(bpf_test_modify_return_ids)
@@ -663,7 +676,11 @@ int bpf_prog_test_run_tracing(struct bpf_prog *prog,
case BPF_MODIFY_RETURN:
ret = bpf_modify_return_test(1, &b);
if (b != 2)
- side_effect = 1;
+ side_effect++;
+ b = 2;
+ ret += bpf_modify_return_test2(1, &b, 3, 4, (void *)5, 6, 7);
+ if (b != 2)
+ side_effect++;
break;
default:
goto out;
diff --git a/net/bridge/br.c b/net/bridge/br.c
index 4f5098d33a46..a6e94ceb7c9a 100644
--- a/net/bridge/br.c
+++ b/net/bridge/br.c
@@ -234,6 +234,14 @@ static int br_switchdev_blocking_event(struct notifier_block *nb,
br_switchdev_port_unoffload(p, b->ctx, b->atomic_nb,
b->blocking_nb);
break;
+ case SWITCHDEV_BRPORT_REPLAY:
+ brport_info = ptr;
+ b = &brport_info->brport;
+
+ err = br_switchdev_port_replay(p, b->dev, b->ctx, b->atomic_nb,
+ b->blocking_nb, extack);
+ err = notifier_from_errno(err);
+ break;
}
out:
diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index 6116eba1bd89..9d7bc8b96b53 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -154,6 +154,7 @@ void br_forward(const struct net_bridge_port *to,
backup_port = rcu_dereference(to->backup_port);
if (unlikely(!backup_port))
goto out;
+ BR_INPUT_SKB_CB(skb)->backup_nhid = READ_ONCE(to->backup_nhid);
to = backup_port;
}
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 05c5863d2e20..10f0d33d8ccf 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -211,6 +211,7 @@ static inline size_t br_port_info_size(void)
+ nla_total_size(sizeof(u8)) /* IFLA_BRPORT_MRP_IN_OPEN */
+ nla_total_size(sizeof(u32)) /* IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT */
+ nla_total_size(sizeof(u32)) /* IFLA_BRPORT_MCAST_EHT_HOSTS_CNT */
+ + nla_total_size(sizeof(u32)) /* IFLA_BRPORT_BACKUP_NHID */
+ 0;
}
@@ -319,6 +320,10 @@ static int br_port_fill_attrs(struct sk_buff *skb,
backup_p->dev->ifindex);
rcu_read_unlock();
+ if (p->backup_nhid &&
+ nla_put_u32(skb, IFLA_BRPORT_BACKUP_NHID, p->backup_nhid))
+ return -EMSGSIZE;
+
return 0;
}
@@ -895,6 +900,7 @@ static const struct nla_policy br_port_policy[IFLA_BRPORT_MAX + 1] = {
[IFLA_BRPORT_MCAST_N_GROUPS] = { .type = NLA_REJECT },
[IFLA_BRPORT_MCAST_MAX_GROUPS] = { .type = NLA_U32 },
[IFLA_BRPORT_NEIGH_VLAN_SUPPRESS] = NLA_POLICY_MAX(NLA_U8, 1),
+ [IFLA_BRPORT_BACKUP_NHID] = { .type = NLA_U32 },
};
/* Change the state of the port and notify spanning tree */
@@ -1065,6 +1071,12 @@ static int br_setport(struct net_bridge_port *p, struct nlattr *tb[],
return err;
}
+ if (tb[IFLA_BRPORT_BACKUP_NHID]) {
+ u32 backup_nhid = nla_get_u32(tb[IFLA_BRPORT_BACKUP_NHID]);
+
+ WRITE_ONCE(p->backup_nhid, backup_nhid);
+ }
+
return 0;
}
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index a63b32c1638e..a1f4acfa6994 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -387,6 +387,7 @@ struct net_bridge_port {
struct net_bridge_vlan_group __rcu *vlgrp;
#endif
struct net_bridge_port __rcu *backup_port;
+ u32 backup_nhid;
/* STP */
u8 priority;
@@ -605,6 +606,8 @@ struct br_input_skb_cb {
*/
unsigned long fwd_hwdoms;
#endif
+
+ u32 backup_nhid;
};
#define BR_INPUT_SKB_CB(__skb) ((struct br_input_skb_cb *)(__skb)->cb)
@@ -971,7 +974,6 @@ int br_multicast_set_vlan_router(struct net_bridge_vlan *v, u8 mcast_router);
int br_multicast_toggle(struct net_bridge *br, unsigned long val,
struct netlink_ext_ack *extack);
int br_multicast_set_querier(struct net_bridge_mcast *brmctx, unsigned long val);
-int br_multicast_set_hash_max(struct net_bridge *br, unsigned long val);
int br_multicast_set_igmp_version(struct net_bridge_mcast *brmctx,
unsigned long val);
#if IS_ENABLED(CONFIG_IPV6)
@@ -2115,6 +2117,12 @@ void br_switchdev_port_unoffload(struct net_bridge_port *p, const void *ctx,
struct notifier_block *atomic_nb,
struct notifier_block *blocking_nb);
+int br_switchdev_port_replay(struct net_bridge_port *p,
+ struct net_device *dev, const void *ctx,
+ struct notifier_block *atomic_nb,
+ struct notifier_block *blocking_nb,
+ struct netlink_ext_ack *extack);
+
bool br_switchdev_frame_uses_tx_fwd_offload(struct sk_buff *skb);
void br_switchdev_frame_set_offload_fwd_mark(struct sk_buff *skb);
@@ -2165,6 +2173,16 @@ br_switchdev_port_unoffload(struct net_bridge_port *p, const void *ctx,
{
}
+static inline int
+br_switchdev_port_replay(struct net_bridge_port *p,
+ struct net_device *dev, const void *ctx,
+ struct notifier_block *atomic_nb,
+ struct notifier_block *blocking_nb,
+ struct netlink_ext_ack *extack)
+{
+ return -EOPNOTSUPP;
+}
+
static inline bool br_switchdev_frame_uses_tx_fwd_offload(struct sk_buff *skb)
{
return false;
diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c
index ba95c4d74a60..ee84e783e1df 100644
--- a/net/bridge/br_switchdev.c
+++ b/net/bridge/br_switchdev.c
@@ -727,6 +727,8 @@ br_switchdev_mdb_replay(struct net_device *br_dev, struct net_device *dev,
err = br_switchdev_mdb_replay_one(nb, dev,
SWITCHDEV_OBJ_PORT_MDB(obj),
action, ctx, extack);
+ if (err == -EOPNOTSUPP)
+ err = 0;
if (err)
goto out_free_mdb;
}
@@ -759,8 +761,10 @@ static int nbp_switchdev_sync_objs(struct net_bridge_port *p, const void *ctx,
err = br_switchdev_mdb_replay(br_dev, dev, ctx, true, blocking_nb,
extack);
- if (err && err != -EOPNOTSUPP)
+ if (err) {
+ /* -EOPNOTSUPP not propagated from MDB replay. */
return err;
+ }
err = br_switchdev_fdb_replay(br_dev, ctx, true, atomic_nb);
if (err && err != -EOPNOTSUPP)
@@ -825,3 +829,12 @@ void br_switchdev_port_unoffload(struct net_bridge_port *p, const void *ctx,
nbp_switchdev_del(p);
}
+
+int br_switchdev_port_replay(struct net_bridge_port *p,
+ struct net_device *dev, const void *ctx,
+ struct notifier_block *atomic_nb,
+ struct notifier_block *blocking_nb,
+ struct netlink_ext_ack *extack)
+{
+ return nbp_switchdev_sync_objs(p, ctx, atomic_nb, blocking_nb, extack);
+}
diff --git a/net/bridge/br_vlan_tunnel.c b/net/bridge/br_vlan_tunnel.c
index 6399a8a69d07..81833ca7a2c7 100644
--- a/net/bridge/br_vlan_tunnel.c
+++ b/net/bridge/br_vlan_tunnel.c
@@ -201,6 +201,21 @@ int br_handle_egress_vlan_tunnel(struct sk_buff *skb,
if (err)
return err;
+ if (BR_INPUT_SKB_CB(skb)->backup_nhid) {
+ tunnel_dst = __ip_tun_set_dst(0, 0, 0, 0, 0, TUNNEL_KEY,
+ tunnel_id, 0);
+ if (!tunnel_dst)
+ return -ENOMEM;
+
+ tunnel_dst->u.tun_info.mode |= IP_TUNNEL_INFO_TX |
+ IP_TUNNEL_INFO_BRIDGE;
+ tunnel_dst->u.tun_info.key.nhid =
+ BR_INPUT_SKB_CB(skb)->backup_nhid;
+ skb_dst_set(skb, &tunnel_dst->dst);
+
+ return 0;
+ }
+
tunnel_dst = rcu_dereference(vlan->tinfo.tunnel_dst);
if (tunnel_dst && dst_hold_safe(&tunnel_dst->dst))
skb_dst_set(skb, &tunnel_dst->dst);
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index 757ec46fc45a..aa23479b20b2 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -2115,8 +2115,7 @@ static int size_entry_mwt(const struct ebt_entry *entry, const unsigned char *ba
return ret;
offsets[0] = sizeof(struct ebt_entry); /* matches come first */
- memcpy(&offsets[1], &entry->watchers_offset,
- sizeof(offsets) - sizeof(offsets[0]));
+ memcpy(&offsets[1], &entry->offsets, sizeof(entry->offsets));
if (state->buf_kern_start) {
buf_start = state->buf_kern_start + state->buf_kern_offset;
diff --git a/net/core/dev.c b/net/core/dev.c
index 69a3e544676c..ccff2b6ef958 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -107,6 +107,7 @@
#include <net/pkt_cls.h>
#include <net/checksum.h>
#include <net/xfrm.h>
+#include <net/tcx.h>
#include <linux/highmem.h>
#include <linux/init.h>
#include <linux/module.h>
@@ -132,6 +133,7 @@
#include <trace/events/net.h>
#include <trace/events/skb.h>
#include <trace/events/qdisc.h>
+#include <trace/events/xdp.h>
#include <linux/inetdevice.h>
#include <linux/cpu_rmap.h>
#include <linux/static_key.h>
@@ -150,11 +152,11 @@
#include <linux/pm_runtime.h>
#include <linux/prandom.h>
#include <linux/once_lite.h>
+#include <net/netdev_rx_queue.h>
#include "dev.h"
#include "net-sysfs.h"
-
static DEFINE_SPINLOCK(ptype_lock);
struct list_head ptype_base[PTYPE_HASH_SIZE] __read_mostly;
struct list_head ptype_all __read_mostly; /* Taps */
@@ -388,6 +390,8 @@ static void list_netdevice(struct net_device *dev)
hlist_add_head_rcu(&dev->index_hlist,
dev_index_hash(net, dev->ifindex));
write_unlock(&dev_base_lock);
+ /* We reserved the ifindex, this can't fail */
+ WARN_ON(xa_store(&net->dev_by_index, dev->ifindex, dev, GFP_KERNEL));
dev_base_seq_inc(net);
}
@@ -397,8 +401,12 @@ static void list_netdevice(struct net_device *dev)
*/
static void unlist_netdevice(struct net_device *dev, bool lock)
{
+ struct net *net = dev_net(dev);
+
ASSERT_RTNL();
+ xa_erase(&net->dev_by_index, dev->ifindex);
+
/* Unlink dev from the device chain */
if (lock)
write_lock(&dev_base_lock);
@@ -2384,8 +2392,7 @@ static bool remove_xps_queue(struct xps_dev_maps *dev_maps,
struct xps_map *map = NULL;
int pos;
- if (dev_maps)
- map = xmap_dereference(dev_maps->attr_map[tci]);
+ map = xmap_dereference(dev_maps->attr_map[tci]);
if (!map)
return false;
@@ -3882,69 +3889,201 @@ int dev_loopback_xmit(struct net *net, struct sock *sk, struct sk_buff *skb)
EXPORT_SYMBOL(dev_loopback_xmit);
#ifdef CONFIG_NET_EGRESS
-static struct sk_buff *
-sch_handle_egress(struct sk_buff *skb, int *ret, struct net_device *dev)
+static struct netdev_queue *
+netdev_tx_queue_mapping(struct net_device *dev, struct sk_buff *skb)
{
+ int qm = skb_get_queue_mapping(skb);
+
+ return netdev_get_tx_queue(dev, netdev_cap_txqueue(dev, qm));
+}
+
+static bool netdev_xmit_txqueue_skipped(void)
+{
+ return __this_cpu_read(softnet_data.xmit.skip_txqueue);
+}
+
+void netdev_xmit_skip_txqueue(bool skip)
+{
+ __this_cpu_write(softnet_data.xmit.skip_txqueue, skip);
+}
+EXPORT_SYMBOL_GPL(netdev_xmit_skip_txqueue);
+#endif /* CONFIG_NET_EGRESS */
+
+#ifdef CONFIG_NET_XGRESS
+static int tc_run(struct tcx_entry *entry, struct sk_buff *skb)
+{
+ int ret = TC_ACT_UNSPEC;
#ifdef CONFIG_NET_CLS_ACT
- struct mini_Qdisc *miniq = rcu_dereference_bh(dev->miniq_egress);
- struct tcf_result cl_res;
+ struct mini_Qdisc *miniq = rcu_dereference_bh(entry->miniq);
+ struct tcf_result res;
if (!miniq)
- return skb;
+ return ret;
- /* qdisc_skb_cb(skb)->pkt_len was already set by the caller. */
tc_skb_cb(skb)->mru = 0;
tc_skb_cb(skb)->post_ct = false;
- mini_qdisc_bstats_cpu_update(miniq, skb);
- switch (tcf_classify(skb, miniq->block, miniq->filter_list, &cl_res, false)) {
+ mini_qdisc_bstats_cpu_update(miniq, skb);
+ ret = tcf_classify(skb, miniq->block, miniq->filter_list, &res, false);
+ /* Only tcf related quirks below. */
+ switch (ret) {
+ case TC_ACT_SHOT:
+ mini_qdisc_qstats_cpu_drop(miniq);
+ break;
case TC_ACT_OK:
case TC_ACT_RECLASSIFY:
- skb->tc_index = TC_H_MIN(cl_res.classid);
+ skb->tc_index = TC_H_MIN(res.classid);
break;
+ }
+#endif /* CONFIG_NET_CLS_ACT */
+ return ret;
+}
+
+static DEFINE_STATIC_KEY_FALSE(tcx_needed_key);
+
+void tcx_inc(void)
+{
+ static_branch_inc(&tcx_needed_key);
+}
+
+void tcx_dec(void)
+{
+ static_branch_dec(&tcx_needed_key);
+}
+
+static __always_inline enum tcx_action_base
+tcx_run(const struct bpf_mprog_entry *entry, struct sk_buff *skb,
+ const bool needs_mac)
+{
+ const struct bpf_mprog_fp *fp;
+ const struct bpf_prog *prog;
+ int ret = TCX_NEXT;
+
+ if (needs_mac)
+ __skb_push(skb, skb->mac_len);
+ bpf_mprog_foreach_prog(entry, fp, prog) {
+ bpf_compute_data_pointers(skb);
+ ret = bpf_prog_run(prog, skb);
+ if (ret != TCX_NEXT)
+ break;
+ }
+ if (needs_mac)
+ __skb_pull(skb, skb->mac_len);
+ return tcx_action_code(skb, ret);
+}
+
+static __always_inline struct sk_buff *
+sch_handle_ingress(struct sk_buff *skb, struct packet_type **pt_prev, int *ret,
+ struct net_device *orig_dev, bool *another)
+{
+ struct bpf_mprog_entry *entry = rcu_dereference_bh(skb->dev->tcx_ingress);
+ int sch_ret;
+
+ if (!entry)
+ return skb;
+ if (*pt_prev) {
+ *ret = deliver_skb(skb, *pt_prev, orig_dev);
+ *pt_prev = NULL;
+ }
+
+ qdisc_skb_cb(skb)->pkt_len = skb->len;
+ tcx_set_ingress(skb, true);
+
+ if (static_branch_unlikely(&tcx_needed_key)) {
+ sch_ret = tcx_run(entry, skb, true);
+ if (sch_ret != TC_ACT_UNSPEC)
+ goto ingress_verdict;
+ }
+ sch_ret = tc_run(tcx_entry(entry), skb);
+ingress_verdict:
+ switch (sch_ret) {
+ case TC_ACT_REDIRECT:
+ /* skb_mac_header check was done by BPF, so we can safely
+ * push the L2 header back before redirecting to another
+ * netdev.
+ */
+ __skb_push(skb, skb->mac_len);
+ if (skb_do_redirect(skb) == -EAGAIN) {
+ __skb_pull(skb, skb->mac_len);
+ *another = true;
+ break;
+ }
+ *ret = NET_RX_SUCCESS;
+ return NULL;
case TC_ACT_SHOT:
- mini_qdisc_qstats_cpu_drop(miniq);
- *ret = NET_XMIT_DROP;
- kfree_skb_reason(skb, SKB_DROP_REASON_TC_EGRESS);
+ kfree_skb_reason(skb, SKB_DROP_REASON_TC_INGRESS);
+ *ret = NET_RX_DROP;
return NULL;
+ /* used by tc_run */
case TC_ACT_STOLEN:
case TC_ACT_QUEUED:
case TC_ACT_TRAP:
- *ret = NET_XMIT_SUCCESS;
consume_skb(skb);
+ fallthrough;
+ case TC_ACT_CONSUMED:
+ *ret = NET_RX_SUCCESS;
return NULL;
+ }
+
+ return skb;
+}
+
+static __always_inline struct sk_buff *
+sch_handle_egress(struct sk_buff *skb, int *ret, struct net_device *dev)
+{
+ struct bpf_mprog_entry *entry = rcu_dereference_bh(dev->tcx_egress);
+ int sch_ret;
+
+ if (!entry)
+ return skb;
+
+ /* qdisc_skb_cb(skb)->pkt_len & tcx_set_ingress() was
+ * already set by the caller.
+ */
+ if (static_branch_unlikely(&tcx_needed_key)) {
+ sch_ret = tcx_run(entry, skb, false);
+ if (sch_ret != TC_ACT_UNSPEC)
+ goto egress_verdict;
+ }
+ sch_ret = tc_run(tcx_entry(entry), skb);
+egress_verdict:
+ switch (sch_ret) {
case TC_ACT_REDIRECT:
/* No need to push/pop skb's mac_header here on egress! */
skb_do_redirect(skb);
*ret = NET_XMIT_SUCCESS;
return NULL;
- default:
- break;
+ case TC_ACT_SHOT:
+ kfree_skb_reason(skb, SKB_DROP_REASON_TC_EGRESS);
+ *ret = NET_XMIT_DROP;
+ return NULL;
+ /* used by tc_run */
+ case TC_ACT_STOLEN:
+ case TC_ACT_QUEUED:
+ case TC_ACT_TRAP:
+ consume_skb(skb);
+ fallthrough;
+ case TC_ACT_CONSUMED:
+ *ret = NET_XMIT_SUCCESS;
+ return NULL;
}
-#endif /* CONFIG_NET_CLS_ACT */
return skb;
}
-
-static struct netdev_queue *
-netdev_tx_queue_mapping(struct net_device *dev, struct sk_buff *skb)
-{
- int qm = skb_get_queue_mapping(skb);
-
- return netdev_get_tx_queue(dev, netdev_cap_txqueue(dev, qm));
-}
-
-static bool netdev_xmit_txqueue_skipped(void)
+#else
+static __always_inline struct sk_buff *
+sch_handle_ingress(struct sk_buff *skb, struct packet_type **pt_prev, int *ret,
+ struct net_device *orig_dev, bool *another)
{
- return __this_cpu_read(softnet_data.xmit.skip_txqueue);
+ return skb;
}
-void netdev_xmit_skip_txqueue(bool skip)
+static __always_inline struct sk_buff *
+sch_handle_egress(struct sk_buff *skb, int *ret, struct net_device *dev)
{
- __this_cpu_write(softnet_data.xmit.skip_txqueue, skip);
+ return skb;
}
-EXPORT_SYMBOL_GPL(netdev_xmit_skip_txqueue);
-#endif /* CONFIG_NET_EGRESS */
+#endif /* CONFIG_NET_XGRESS */
#ifdef CONFIG_XPS
static int __get_xps_queue_idx(struct net_device *dev, struct sk_buff *skb,
@@ -4128,9 +4267,7 @@ int __dev_queue_xmit(struct sk_buff *skb, struct net_device *sb_dev)
skb_update_prio(skb);
qdisc_pkt_len_init(skb);
-#ifdef CONFIG_NET_CLS_ACT
- skb->tc_at_ingress = 0;
-#endif
+ tcx_set_ingress(skb, false);
#ifdef CONFIG_NET_EGRESS
if (static_branch_unlikely(&egress_needed_key)) {
if (nf_hook_egress_active()) {
@@ -5064,72 +5201,6 @@ int (*br_fdb_test_addr_hook)(struct net_device *dev,
EXPORT_SYMBOL_GPL(br_fdb_test_addr_hook);
#endif
-static inline struct sk_buff *
-sch_handle_ingress(struct sk_buff *skb, struct packet_type **pt_prev, int *ret,
- struct net_device *orig_dev, bool *another)
-{
-#ifdef CONFIG_NET_CLS_ACT
- struct mini_Qdisc *miniq = rcu_dereference_bh(skb->dev->miniq_ingress);
- struct tcf_result cl_res;
-
- /* If there's at least one ingress present somewhere (so
- * we get here via enabled static key), remaining devices
- * that are not configured with an ingress qdisc will bail
- * out here.
- */
- if (!miniq)
- return skb;
-
- if (*pt_prev) {
- *ret = deliver_skb(skb, *pt_prev, orig_dev);
- *pt_prev = NULL;
- }
-
- qdisc_skb_cb(skb)->pkt_len = skb->len;
- tc_skb_cb(skb)->mru = 0;
- tc_skb_cb(skb)->post_ct = false;
- skb->tc_at_ingress = 1;
- mini_qdisc_bstats_cpu_update(miniq, skb);
-
- switch (tcf_classify(skb, miniq->block, miniq->filter_list, &cl_res, false)) {
- case TC_ACT_OK:
- case TC_ACT_RECLASSIFY:
- skb->tc_index = TC_H_MIN(cl_res.classid);
- break;
- case TC_ACT_SHOT:
- mini_qdisc_qstats_cpu_drop(miniq);
- kfree_skb_reason(skb, SKB_DROP_REASON_TC_INGRESS);
- *ret = NET_RX_DROP;
- return NULL;
- case TC_ACT_STOLEN:
- case TC_ACT_QUEUED:
- case TC_ACT_TRAP:
- consume_skb(skb);
- *ret = NET_RX_SUCCESS;
- return NULL;
- case TC_ACT_REDIRECT:
- /* skb_mac_header check was done by cls/act_bpf, so
- * we can safely push the L2 header back before
- * redirecting to another netdev
- */
- __skb_push(skb, skb->mac_len);
- if (skb_do_redirect(skb) == -EAGAIN) {
- __skb_pull(skb, skb->mac_len);
- *another = true;
- break;
- }
- *ret = NET_RX_SUCCESS;
- return NULL;
- case TC_ACT_CONSUMED:
- *ret = NET_RX_SUCCESS;
- return NULL;
- default:
- break;
- }
-#endif /* CONFIG_NET_CLS_ACT */
- return skb;
-}
-
/**
* netdev_is_rx_handler_busy - check if receive handler is registered
* @dev: device to check
@@ -6316,12 +6387,8 @@ int dev_set_threaded(struct net_device *dev, bool threaded)
* softirq mode will happen in the next round of napi_schedule().
* This should not cause hiccups/stalls to the live traffic.
*/
- list_for_each_entry(napi, &dev->napi_list, dev_list) {
- if (threaded)
- set_bit(NAPI_STATE_THREADED, &napi->state);
- else
- clear_bit(NAPI_STATE_THREADED, &napi->state);
- }
+ list_for_each_entry(napi, &dev->napi_list, dev_list)
+ assign_bit(NAPI_STATE_THREADED, &napi->state, threaded);
return err;
}
@@ -9413,6 +9480,7 @@ int bpf_xdp_link_attach(const union bpf_attr *attr, struct bpf_prog *prog)
{
struct net *net = current->nsproxy->net_ns;
struct bpf_link_primer link_primer;
+ struct netlink_ext_ack extack = {};
struct bpf_xdp_link *link;
struct net_device *dev;
int err, fd;
@@ -9440,12 +9508,13 @@ int bpf_xdp_link_attach(const union bpf_attr *attr, struct bpf_prog *prog)
goto unlock;
}
- err = dev_xdp_attach_link(dev, NULL, link);
+ err = dev_xdp_attach_link(dev, &extack, link);
rtnl_unlock();
if (err) {
link->dev = NULL;
bpf_link_cleanup(&link_primer);
+ trace_bpf_xdp_link_attach_failed(extack._msg);
goto out_put_dev;
}
@@ -9509,23 +9578,40 @@ err_out:
}
/**
- * dev_new_index - allocate an ifindex
- * @net: the applicable net namespace
+ * dev_index_reserve() - allocate an ifindex in a namespace
+ * @net: the applicable net namespace
+ * @ifindex: requested ifindex, pass %0 to get one allocated
+ *
+ * Allocate a ifindex for a new device. Caller must either use the ifindex
+ * to store the device (via list_netdevice()) or call dev_index_release()
+ * to give the index up.
*
- * Returns a suitable unique value for a new device interface
- * number. The caller must hold the rtnl semaphore or the
- * dev_base_lock to be sure it remains unique.
+ * Return: a suitable unique value for a new device interface number or -errno.
*/
-static int dev_new_index(struct net *net)
+static int dev_index_reserve(struct net *net, u32 ifindex)
{
- int ifindex = net->ifindex;
+ int err;
- for (;;) {
- if (++ifindex <= 0)
- ifindex = 1;
- if (!__dev_get_by_index(net, ifindex))
- return net->ifindex = ifindex;
+ if (ifindex > INT_MAX) {
+ DEBUG_NET_WARN_ON_ONCE(1);
+ return -EINVAL;
}
+
+ if (!ifindex)
+ err = xa_alloc_cyclic(&net->dev_by_index, &ifindex, NULL,
+ xa_limit_31b, &net->ifindex, GFP_KERNEL);
+ else
+ err = xa_insert(&net->dev_by_index, ifindex, NULL, GFP_KERNEL);
+ if (err < 0)
+ return err;
+
+ return ifindex;
+}
+
+static void dev_index_release(struct net *net, int ifindex)
+{
+ /* Expect only unused indexes, unlist_netdevice() removes the used */
+ WARN_ON(xa_erase(&net->dev_by_index, ifindex));
}
/* Delayed registration/unregisteration */
@@ -9995,11 +10081,10 @@ int register_netdevice(struct net_device *dev)
goto err_uninit;
}
- ret = -EBUSY;
- if (!dev->ifindex)
- dev->ifindex = dev_new_index(net);
- else if (__dev_get_by_index(net, dev->ifindex))
+ ret = dev_index_reserve(net, dev->ifindex);
+ if (ret < 0)
goto err_uninit;
+ dev->ifindex = ret;
/* Transfer changeable features to wanted_features and enable
* software offloads (GSO and GRO).
@@ -10046,7 +10131,7 @@ int register_netdevice(struct net_device *dev)
ret = call_netdevice_notifiers(NETDEV_POST_INIT, dev);
ret = notifier_to_errno(ret);
if (ret)
- goto err_uninit;
+ goto err_ifindex_release;
ret = netdev_register_kobject(dev);
write_lock(&dev_base_lock);
@@ -10102,6 +10187,8 @@ out:
err_uninit_notify:
call_netdevice_notifiers(NETDEV_PRE_UNINIT, dev);
+err_ifindex_release:
+ dev_index_release(net, dev->ifindex);
err_uninit:
if (dev->netdev_ops->ndo_uninit)
dev->netdev_ops->ndo_uninit(dev);
@@ -10617,6 +10704,7 @@ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name,
dev_net_set(dev, &init_net);
dev->gso_max_size = GSO_LEGACY_MAX_SIZE;
+ dev->xdp_zc_max_segs = 1;
dev->gso_max_segs = GSO_MAX_SEGS;
dev->gro_max_size = GRO_LEGACY_MAX_SIZE;
dev->gso_ipv4_max_size = GSO_LEGACY_MAX_SIZE;
@@ -10838,7 +10926,7 @@ void unregister_netdevice_many_notify(struct list_head *head,
/* Shutdown queueing discipline. */
dev_shutdown(dev);
-
+ dev_tcx_uninstall(dev);
dev_xdp_uninstall(dev);
bpf_dev_bound_netdev_unregister(dev);
@@ -10978,9 +11066,19 @@ int __dev_change_net_namespace(struct net_device *dev, struct net *net,
}
/* Check that new_ifindex isn't used yet. */
- err = -EBUSY;
- if (new_ifindex && __dev_get_by_index(net, new_ifindex))
- goto out;
+ if (new_ifindex) {
+ err = dev_index_reserve(net, new_ifindex);
+ if (err < 0)
+ goto out;
+ } else {
+ /* If there is an ifindex conflict assign a new one */
+ err = dev_index_reserve(net, dev->ifindex);
+ if (err == -EBUSY)
+ err = dev_index_reserve(net, 0);
+ if (err < 0)
+ goto out;
+ new_ifindex = err;
+ }
/*
* And now a mini version of register_netdevice unregister_netdevice.
@@ -11008,13 +11106,6 @@ int __dev_change_net_namespace(struct net_device *dev, struct net *net,
rcu_barrier();
new_nsid = peernet2id_alloc(dev_net(dev), net, GFP_KERNEL);
- /* If there is an ifindex conflict assign a new one */
- if (!new_ifindex) {
- if (__dev_get_by_index(net, dev->ifindex))
- new_ifindex = dev_new_index(net);
- else
- new_ifindex = dev->ifindex;
- }
rtmsg_ifinfo_newnet(RTM_DELLINK, dev, ~0U, GFP_KERNEL, &new_nsid,
new_ifindex);
@@ -11192,6 +11283,8 @@ static int __net_init netdev_init(struct net *net)
if (net->dev_index_head == NULL)
goto err_idx;
+ xa_init_flags(&net->dev_by_index, XA_FLAGS_ALLOC1);
+
RAW_INIT_NOTIFIER_HEAD(&net->netdev_chain);
return 0;
@@ -11289,6 +11382,7 @@ static void __net_exit netdev_exit(struct net *net)
{
kfree(net->dev_name_head);
kfree(net->dev_index_head);
+ xa_destroy(&net->dev_by_index);
if (net != &init_net)
WARN_ON_ONCE(!list_empty(&net->dev_base_head));
}
diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c
index 3730945ee294..b46aedc36939 100644
--- a/net/core/dev_ioctl.c
+++ b/net/core/dev_ioctl.c
@@ -5,6 +5,7 @@
#include <linux/etherdevice.h>
#include <linux/rtnetlink.h>
#include <linux/net_tstamp.h>
+#include <linux/phylib_stubs.h>
#include <linux/wireless.h>
#include <linux/if_bridge.h>
#include <net/dsa_stubs.h>
@@ -252,14 +253,121 @@ static int dev_eth_ioctl(struct net_device *dev,
return ops->ndo_eth_ioctl(dev, ifr, cmd);
}
+/**
+ * dev_get_hwtstamp_phylib() - Get hardware timestamping settings of NIC
+ * or of attached phylib PHY
+ * @dev: Network device
+ * @cfg: Timestamping configuration structure
+ *
+ * Helper for enforcing a common policy that phylib timestamping, if available,
+ * should take precedence in front of hardware timestamping provided by the
+ * netdev.
+ *
+ * Note: phy_mii_ioctl() only handles SIOCSHWTSTAMP (not SIOCGHWTSTAMP), and
+ * there only exists a phydev->mii_ts->hwtstamp() method. So this will return
+ * -EOPNOTSUPP for phylib for now, which is still more accurate than letting
+ * the netdev handle the GET request.
+ */
+static int dev_get_hwtstamp_phylib(struct net_device *dev,
+ struct kernel_hwtstamp_config *cfg)
+{
+ if (phy_has_hwtstamp(dev->phydev))
+ return phy_hwtstamp_get(dev->phydev, cfg);
+
+ return dev->netdev_ops->ndo_hwtstamp_get(dev, cfg);
+}
+
static int dev_get_hwtstamp(struct net_device *dev, struct ifreq *ifr)
{
- return dev_eth_ioctl(dev, ifr, SIOCGHWTSTAMP);
+ const struct net_device_ops *ops = dev->netdev_ops;
+ struct kernel_hwtstamp_config kernel_cfg = {};
+ struct hwtstamp_config cfg;
+ int err;
+
+ if (!ops->ndo_hwtstamp_get)
+ return dev_eth_ioctl(dev, ifr, SIOCGHWTSTAMP); /* legacy */
+
+ if (!netif_device_present(dev))
+ return -ENODEV;
+
+ kernel_cfg.ifr = ifr;
+ err = dev_get_hwtstamp_phylib(dev, &kernel_cfg);
+ if (err)
+ return err;
+
+ /* If the request was resolved through an unconverted driver, omit
+ * the copy_to_user(), since the implementation has already done that
+ */
+ if (!kernel_cfg.copied_to_user) {
+ hwtstamp_config_from_kernel(&cfg, &kernel_cfg);
+
+ if (copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)))
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+/**
+ * dev_set_hwtstamp_phylib() - Change hardware timestamping of NIC
+ * or of attached phylib PHY
+ * @dev: Network device
+ * @cfg: Timestamping configuration structure
+ * @extack: Netlink extended ack message structure, for error reporting
+ *
+ * Helper for enforcing a common policy that phylib timestamping, if available,
+ * should take precedence in front of hardware timestamping provided by the
+ * netdev. If the netdev driver needs to perform specific actions even for PHY
+ * timestamping to work properly (a switch port must trap the timestamped
+ * frames and not forward them), it must set IFF_SEE_ALL_HWTSTAMP_REQUESTS in
+ * dev->priv_flags.
+ */
+static int dev_set_hwtstamp_phylib(struct net_device *dev,
+ struct kernel_hwtstamp_config *cfg,
+ struct netlink_ext_ack *extack)
+{
+ const struct net_device_ops *ops = dev->netdev_ops;
+ bool phy_ts = phy_has_hwtstamp(dev->phydev);
+ struct kernel_hwtstamp_config old_cfg = {};
+ bool changed = false;
+ int err;
+
+ cfg->source = phy_ts ? HWTSTAMP_SOURCE_PHYLIB : HWTSTAMP_SOURCE_NETDEV;
+
+ if (phy_ts && (dev->priv_flags & IFF_SEE_ALL_HWTSTAMP_REQUESTS)) {
+ err = ops->ndo_hwtstamp_get(dev, &old_cfg);
+ if (err)
+ return err;
+ }
+
+ if (!phy_ts || (dev->priv_flags & IFF_SEE_ALL_HWTSTAMP_REQUESTS)) {
+ err = ops->ndo_hwtstamp_set(dev, cfg, extack);
+ if (err) {
+ if (extack->_msg)
+ netdev_err(dev, "%s\n", extack->_msg);
+ return err;
+ }
+ }
+
+ if (phy_ts && (dev->priv_flags & IFF_SEE_ALL_HWTSTAMP_REQUESTS))
+ changed = kernel_hwtstamp_config_changed(&old_cfg, cfg);
+
+ if (phy_ts) {
+ err = phy_hwtstamp_set(dev->phydev, cfg, extack);
+ if (err) {
+ if (changed)
+ ops->ndo_hwtstamp_set(dev, &old_cfg, NULL);
+ return err;
+ }
+ }
+
+ return 0;
}
static int dev_set_hwtstamp(struct net_device *dev, struct ifreq *ifr)
{
- struct kernel_hwtstamp_config kernel_cfg;
+ const struct net_device_ops *ops = dev->netdev_ops;
+ struct kernel_hwtstamp_config kernel_cfg = {};
struct netlink_ext_ack extack = {};
struct hwtstamp_config cfg;
int err;
@@ -268,6 +376,7 @@ static int dev_set_hwtstamp(struct net_device *dev, struct ifreq *ifr)
return -EFAULT;
hwtstamp_config_to_kernel(&kernel_cfg, &cfg);
+ kernel_cfg.ifr = ifr;
err = net_hwtstamp_validate(&kernel_cfg);
if (err)
@@ -280,8 +389,80 @@ static int dev_set_hwtstamp(struct net_device *dev, struct ifreq *ifr)
return err;
}
- return dev_eth_ioctl(dev, ifr, SIOCSHWTSTAMP);
+ if (!ops->ndo_hwtstamp_set)
+ return dev_eth_ioctl(dev, ifr, SIOCSHWTSTAMP); /* legacy */
+
+ if (!netif_device_present(dev))
+ return -ENODEV;
+
+ err = dev_set_hwtstamp_phylib(dev, &kernel_cfg, &extack);
+ if (err)
+ return err;
+
+ /* The driver may have modified the configuration, so copy the
+ * updated version of it back to user space
+ */
+ if (!kernel_cfg.copied_to_user) {
+ hwtstamp_config_from_kernel(&cfg, &kernel_cfg);
+
+ if (copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)))
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+static int generic_hwtstamp_ioctl_lower(struct net_device *dev, int cmd,
+ struct kernel_hwtstamp_config *kernel_cfg)
+{
+ struct ifreq ifrr;
+ int err;
+
+ strscpy_pad(ifrr.ifr_name, dev->name, IFNAMSIZ);
+ ifrr.ifr_ifru = kernel_cfg->ifr->ifr_ifru;
+
+ err = dev_eth_ioctl(dev, &ifrr, cmd);
+ if (err)
+ return err;
+
+ kernel_cfg->ifr->ifr_ifru = ifrr.ifr_ifru;
+ kernel_cfg->copied_to_user = true;
+
+ return 0;
+}
+
+int generic_hwtstamp_get_lower(struct net_device *dev,
+ struct kernel_hwtstamp_config *kernel_cfg)
+{
+ const struct net_device_ops *ops = dev->netdev_ops;
+
+ if (!netif_device_present(dev))
+ return -ENODEV;
+
+ if (ops->ndo_hwtstamp_get)
+ return dev_get_hwtstamp_phylib(dev, kernel_cfg);
+
+ /* Legacy path: unconverted lower driver */
+ return generic_hwtstamp_ioctl_lower(dev, SIOCGHWTSTAMP, kernel_cfg);
+}
+EXPORT_SYMBOL(generic_hwtstamp_get_lower);
+
+int generic_hwtstamp_set_lower(struct net_device *dev,
+ struct kernel_hwtstamp_config *kernel_cfg,
+ struct netlink_ext_ack *extack)
+{
+ const struct net_device_ops *ops = dev->netdev_ops;
+
+ if (!netif_device_present(dev))
+ return -ENODEV;
+
+ if (ops->ndo_hwtstamp_set)
+ return dev_set_hwtstamp_phylib(dev, kernel_cfg, extack);
+
+ /* Legacy path: unconverted lower driver */
+ return generic_hwtstamp_ioctl_lower(dev, SIOCSHWTSTAMP, kernel_cfg);
}
+EXPORT_SYMBOL(generic_hwtstamp_set_lower);
static int dev_siocbond(struct net_device *dev,
struct ifreq *ifr, unsigned int cmd)
diff --git a/net/core/dst.c b/net/core/dst.c
index 79d9306ad1ee..980e2fd2f013 100644
--- a/net/core/dst.c
+++ b/net/core/dst.c
@@ -152,7 +152,7 @@ void dst_dev_put(struct dst_entry *dst)
dst->obsolete = DST_OBSOLETE_DEAD;
if (dst->ops->ifdown)
- dst->ops->ifdown(dst, dev, true);
+ dst->ops->ifdown(dst, dev);
dst->input = dst_discard;
dst->output = dst_discard_out;
dst->dev = blackhole_netdev;
diff --git a/net/core/filter.c b/net/core/filter.c
index 28a59596987a..a094694899c9 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -4339,13 +4339,8 @@ int xdp_do_redirect(struct net_device *dev, struct xdp_buff *xdp,
struct bpf_redirect_info *ri = this_cpu_ptr(&bpf_redirect_info);
enum bpf_map_type map_type = ri->map_type;
- if (map_type == BPF_MAP_TYPE_XSKMAP) {
- /* XDP_REDIRECT is not supported AF_XDP yet. */
- if (unlikely(xdp_buff_has_frags(xdp)))
- return -EOPNOTSUPP;
-
+ if (map_type == BPF_MAP_TYPE_XSKMAP)
return __xdp_do_redirect_xsk(ri, dev, xdp, xdp_prog);
- }
return __xdp_do_redirect_frame(ri, dev, xdp_convert_buff_to_frame(xdp),
xdp_prog);
@@ -7350,8 +7345,8 @@ BPF_CALL_3(bpf_sk_assign, struct sk_buff *, skb, struct sock *, sk, u64, flags)
return -EOPNOTSUPP;
if (unlikely(dev_net(skb->dev) != sock_net(sk)))
return -ENETUNREACH;
- if (unlikely(sk_fullsock(sk) && sk->sk_reuseport))
- return -ESOCKTNOSUPPORT;
+ if (sk_unhashed(sk))
+ return -EOPNOTSUPP;
if (sk_is_refcounted(sk) &&
unlikely(!refcount_inc_not_zero(&sk->sk_refcnt)))
return -ENOENT;
@@ -9306,7 +9301,7 @@ static struct bpf_insn *bpf_convert_tstamp_read(const struct bpf_prog *prog,
__u8 value_reg = si->dst_reg;
__u8 skb_reg = si->src_reg;
-#ifdef CONFIG_NET_CLS_ACT
+#ifdef CONFIG_NET_XGRESS
/* If the tstamp_type is read,
* the bpf prog is aware the tstamp could have delivery time.
* Thus, read skb->tstamp as is if tstamp_type_access is true.
@@ -9340,7 +9335,7 @@ static struct bpf_insn *bpf_convert_tstamp_write(const struct bpf_prog *prog,
__u8 value_reg = si->src_reg;
__u8 skb_reg = si->dst_reg;
-#ifdef CONFIG_NET_CLS_ACT
+#ifdef CONFIG_NET_XGRESS
/* If the tstamp_type is read,
* the bpf prog is aware the tstamp could have delivery time.
* Thus, write skb->tstamp as is if tstamp_type_access is true.
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 85a2d0d9bd39..89d15ceaf9af 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -40,7 +40,7 @@
static void dissector_set_key(struct flow_dissector *flow_dissector,
enum flow_dissector_key_id key_id)
{
- flow_dissector->used_keys |= (1 << key_id);
+ flow_dissector->used_keys |= (1ULL << key_id);
}
void skb_flow_dissector_init(struct flow_dissector *flow_dissector,
@@ -205,6 +205,50 @@ static void __skb_flow_dissect_icmp(const struct sk_buff *skb,
skb_flow_get_icmp_tci(skb, key_icmp, data, thoff, hlen);
}
+static void __skb_flow_dissect_ah(const struct sk_buff *skb,
+ struct flow_dissector *flow_dissector,
+ void *target_container, const void *data,
+ int nhoff, int hlen)
+{
+ struct flow_dissector_key_ipsec *key_ah;
+ struct ip_auth_hdr _hdr, *hdr;
+
+ if (!dissector_uses_key(flow_dissector, FLOW_DISSECTOR_KEY_IPSEC))
+ return;
+
+ hdr = __skb_header_pointer(skb, nhoff, sizeof(_hdr), data, hlen, &_hdr);
+ if (!hdr)
+ return;
+
+ key_ah = skb_flow_dissector_target(flow_dissector,
+ FLOW_DISSECTOR_KEY_IPSEC,
+ target_container);
+
+ key_ah->spi = hdr->spi;
+}
+
+static void __skb_flow_dissect_esp(const struct sk_buff *skb,
+ struct flow_dissector *flow_dissector,
+ void *target_container, const void *data,
+ int nhoff, int hlen)
+{
+ struct flow_dissector_key_ipsec *key_esp;
+ struct ip_esp_hdr _hdr, *hdr;
+
+ if (!dissector_uses_key(flow_dissector, FLOW_DISSECTOR_KEY_IPSEC))
+ return;
+
+ hdr = __skb_header_pointer(skb, nhoff, sizeof(_hdr), data, hlen, &_hdr);
+ if (!hdr)
+ return;
+
+ key_esp = skb_flow_dissector_target(flow_dissector,
+ FLOW_DISSECTOR_KEY_IPSEC,
+ target_container);
+
+ key_esp->spi = hdr->spi;
+}
+
static void __skb_flow_dissect_l2tpv3(const struct sk_buff *skb,
struct flow_dissector *flow_dissector,
void *target_container, const void *data,
@@ -1571,7 +1615,14 @@ ip_proto_again:
__skb_flow_dissect_l2tpv3(skb, flow_dissector, target_container,
data, nhoff, hlen);
break;
-
+ case IPPROTO_ESP:
+ __skb_flow_dissect_esp(skb, flow_dissector, target_container,
+ data, nhoff, hlen);
+ break;
+ case IPPROTO_AH:
+ __skb_flow_dissect_ah(skb, flow_dissector, target_container,
+ data, nhoff, hlen);
+ break;
default:
break;
}
diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c
index acfc1f88ea79..bc5169482710 100644
--- a/net/core/flow_offload.c
+++ b/net/core/flow_offload.c
@@ -146,6 +146,13 @@ void flow_rule_match_tcp(const struct flow_rule *rule,
}
EXPORT_SYMBOL(flow_rule_match_tcp);
+void flow_rule_match_ipsec(const struct flow_rule *rule,
+ struct flow_match_ipsec *out)
+{
+ FLOW_DISSECTOR_MATCH(rule, FLOW_DISSECTOR_KEY_IPSEC, out);
+}
+EXPORT_SYMBOL(flow_rule_match_ipsec);
+
void flow_rule_match_icmp(const struct flow_rule *rule,
struct flow_match_icmp *out)
{
diff --git a/net/core/lwt_bpf.c b/net/core/lwt_bpf.c
index 8b6b5e72b217..4a0797f0a154 100644
--- a/net/core/lwt_bpf.c
+++ b/net/core/lwt_bpf.c
@@ -60,9 +60,8 @@ static int run_lwt_bpf(struct sk_buff *skb, struct bpf_lwt_prog *lwt,
ret = BPF_OK;
} else {
skb_reset_mac_header(skb);
- ret = skb_do_redirect(skb);
- if (ret == 0)
- ret = BPF_REDIRECT;
+ skb_do_redirect(skb);
+ ret = BPF_REDIRECT;
}
break;
@@ -255,7 +254,7 @@ static int bpf_lwt_xmit_reroute(struct sk_buff *skb)
err = dst_output(dev_net(skb_dst(skb)->dev), skb->sk, skb);
if (unlikely(err))
- return err;
+ return net_xmit_errno(err);
/* ip[6]_finish_output2 understand LWTUNNEL_XMIT_DONE */
return LWTUNNEL_XMIT_DONE;
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 15e3f4606b5f..fccaa5bac0ed 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -23,6 +23,7 @@
#include <linux/of.h>
#include <linux/of_net.h>
#include <linux/cpu.h>
+#include <net/netdev_rx_queue.h>
#include "dev.h"
#include "net-sysfs.h"
diff --git a/net/core/netdev-genl.c b/net/core/netdev-genl.c
index a4270fafdf11..c1aea8b756b6 100644
--- a/net/core/netdev-genl.c
+++ b/net/core/netdev-genl.c
@@ -10,11 +10,11 @@
static int
netdev_nl_dev_fill(struct net_device *netdev, struct sk_buff *rsp,
- u32 portid, u32 seq, int flags, u32 cmd)
+ const struct genl_info *info)
{
void *hdr;
- hdr = genlmsg_put(rsp, portid, seq, &netdev_nl_family, flags, cmd);
+ hdr = genlmsg_iput(rsp, info);
if (!hdr)
return -EMSGSIZE;
@@ -25,6 +25,14 @@ netdev_nl_dev_fill(struct net_device *netdev, struct sk_buff *rsp,
return -EINVAL;
}
+ if (netdev->xdp_features & NETDEV_XDP_ACT_XSK_ZEROCOPY) {
+ if (nla_put_u32(rsp, NETDEV_A_DEV_XDP_ZC_MAX_SEGS,
+ netdev->xdp_zc_max_segs)) {
+ genlmsg_cancel(rsp, hdr);
+ return -EINVAL;
+ }
+ }
+
genlmsg_end(rsp, hdr);
return 0;
@@ -33,17 +41,20 @@ netdev_nl_dev_fill(struct net_device *netdev, struct sk_buff *rsp,
static void
netdev_genl_dev_notify(struct net_device *netdev, int cmd)
{
+ struct genl_info info;
struct sk_buff *ntf;
if (!genl_has_listeners(&netdev_nl_family, dev_net(netdev),
NETDEV_NLGRP_MGMT))
return;
+ genl_info_init_ntf(&info, &netdev_nl_family, cmd);
+
ntf = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (!ntf)
return;
- if (netdev_nl_dev_fill(netdev, ntf, 0, 0, 0, cmd)) {
+ if (netdev_nl_dev_fill(netdev, ntf, &info)) {
nlmsg_free(ntf);
return;
}
@@ -72,8 +83,7 @@ int netdev_nl_dev_get_doit(struct sk_buff *skb, struct genl_info *info)
netdev = __dev_get_by_index(genl_info_net(info), ifindex);
if (netdev)
- err = netdev_nl_dev_fill(netdev, rsp, info->snd_portid,
- info->snd_seq, 0, info->genlhdr->cmd);
+ err = netdev_nl_dev_fill(netdev, rsp, info);
else
err = -ENODEV;
@@ -93,43 +103,19 @@ int netdev_nl_dev_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
{
struct net *net = sock_net(skb->sk);
struct net_device *netdev;
- int idx = 0, s_idx;
- int h, s_h;
- int err;
-
- s_h = cb->args[0];
- s_idx = cb->args[1];
+ int err = 0;
rtnl_lock();
-
- for (h = s_h; h < NETDEV_HASHENTRIES; h++, s_idx = 0) {
- struct hlist_head *head;
-
- idx = 0;
- head = &net->dev_index_head[h];
- hlist_for_each_entry(netdev, head, index_hlist) {
- if (idx < s_idx)
- goto cont;
- err = netdev_nl_dev_fill(netdev, skb,
- NETLINK_CB(cb->skb).portid,
- cb->nlh->nlmsg_seq, 0,
- NETDEV_CMD_DEV_GET);
- if (err < 0)
- break;
-cont:
- idx++;
- }
+ for_each_netdev_dump(net, netdev, cb->args[0]) {
+ err = netdev_nl_dev_fill(netdev, skb, genl_info_dump(cb));
+ if (err < 0)
+ break;
}
-
rtnl_unlock();
if (err != -EMSGSIZE)
return err;
- cb->args[1] = idx;
- cb->args[0] = h;
- cb->seq = net->dev_base_seq;
-
return skb->len;
}
diff --git a/net/core/of_net.c b/net/core/of_net.c
index 55d3fe229269..93ea425b9248 100644
--- a/net/core/of_net.c
+++ b/net/core/of_net.c
@@ -8,6 +8,7 @@
#include <linux/kernel.h>
#include <linux/of_net.h>
#include <linux/of_platform.h>
+#include <linux/platform_device.h>
#include <linux/phy.h>
#include <linux/export.h>
#include <linux/device.h>
diff --git a/net/core/page_pool.c b/net/core/page_pool.c
index a3e12a61d456..77cb75e63aca 100644
--- a/net/core/page_pool.c
+++ b/net/core/page_pool.c
@@ -10,7 +10,7 @@
#include <linux/slab.h>
#include <linux/device.h>
-#include <net/page_pool.h>
+#include <net/page_pool/helpers.h>
#include <net/xdp.h>
#include <linux/dma-direction.h>
@@ -58,6 +58,17 @@ static const char pp_stats[][ETH_GSTRING_LEN] = {
"rx_pp_recycle_released_ref",
};
+/**
+ * page_pool_get_stats() - fetch page pool stats
+ * @pool: pool from which page was allocated
+ * @stats: struct page_pool_stats to fill in
+ *
+ * Retrieve statistics about the page_pool. This API is only available
+ * if the kernel has been configured with ``CONFIG_PAGE_POOL_STATS=y``.
+ * A pointer to a caller allocated struct page_pool_stats structure
+ * is passed to this API which is filled in. The caller can then report
+ * those stats to the user (perhaps via ethtool, debugfs, etc.).
+ */
bool page_pool_get_stats(struct page_pool *pool,
struct page_pool_stats *stats)
{
@@ -224,6 +235,10 @@ static int page_pool_init(struct page_pool *pool,
return 0;
}
+/**
+ * page_pool_create() - create a page pool.
+ * @params: parameters, see struct page_pool_params
+ */
struct page_pool *page_pool_create(const struct page_pool_params *params)
{
struct page_pool *pool;
@@ -492,7 +507,7 @@ static s32 page_pool_inflight(struct page_pool *pool)
* a regular page (that will eventually be returned to the normal
* page-allocator via put_page).
*/
-void page_pool_release_page(struct page_pool *pool, struct page *page)
+static void page_pool_return_page(struct page_pool *pool, struct page *page)
{
dma_addr_t dma;
int count;
@@ -518,13 +533,6 @@ skip_dma_unmap:
*/
count = atomic_inc_return_relaxed(&pool->pages_state_release_cnt);
trace_page_pool_state_release(pool, page, count);
-}
-EXPORT_SYMBOL(page_pool_release_page);
-
-/* Return a page to the page allocator, cleaning up our state */
-static void page_pool_return_page(struct page_pool *pool, struct page *page)
-{
- page_pool_release_page(pool, page);
put_page(page);
/* An optimization would be to call __free_pages(page, pool->p.order)
@@ -579,6 +587,8 @@ static __always_inline struct page *
__page_pool_put_page(struct page_pool *pool, struct page *page,
unsigned int dma_sync_size, bool allow_direct)
{
+ lockdep_assert_no_hardirq();
+
/* This allocator is optimized for the XDP mode that uses
* one-frame-per-page, but have fallbacks that act like the
* regular page allocator APIs.
@@ -616,9 +626,7 @@ __page_pool_put_page(struct page_pool *pool, struct page *page,
* will be invoking put_page.
*/
recycle_stat_inc(pool, released_refcnt);
- /* Do not replace this with page_pool_return_page() */
- page_pool_release_page(pool, page);
- put_page(page);
+ page_pool_return_page(pool, page);
return NULL;
}
@@ -635,7 +643,21 @@ void page_pool_put_defragged_page(struct page_pool *pool, struct page *page,
}
EXPORT_SYMBOL(page_pool_put_defragged_page);
-/* Caller must not use data area after call, as this function overwrites it */
+/**
+ * page_pool_put_page_bulk() - release references on multiple pages
+ * @pool: pool from which pages were allocated
+ * @data: array holding page pointers
+ * @count: number of pages in @data
+ *
+ * Tries to refill a number of pages into the ptr_ring cache holding ptr_ring
+ * producer lock. If the ptr_ring is full, page_pool_put_page_bulk()
+ * will release leftover pages to the page allocator.
+ * page_pool_put_page_bulk() is suitable to be run inside the driver NAPI tx
+ * completion loop for the XDP_REDIRECT use case.
+ *
+ * Please note the caller must not use data area after running
+ * page_pool_put_page_bulk(), as this function overwrites it.
+ */
void page_pool_put_page_bulk(struct page_pool *pool, void **data,
int count)
{
@@ -915,42 +937,3 @@ void page_pool_update_nid(struct page_pool *pool, int new_nid)
}
}
EXPORT_SYMBOL(page_pool_update_nid);
-
-bool page_pool_return_skb_page(struct page *page, bool napi_safe)
-{
- struct napi_struct *napi;
- struct page_pool *pp;
- bool allow_direct;
-
- page = compound_head(page);
-
- /* page->pp_magic is OR'ed with PP_SIGNATURE after the allocation
- * in order to preserve any existing bits, such as bit 0 for the
- * head page of compound page and bit 1 for pfmemalloc page, so
- * mask those bits for freeing side when doing below checking,
- * and page_is_pfmemalloc() is checked in __page_pool_put_page()
- * to avoid recycling the pfmemalloc page.
- */
- if (unlikely((page->pp_magic & ~0x3UL) != PP_SIGNATURE))
- return false;
-
- pp = page->pp;
-
- /* Allow direct recycle if we have reasons to believe that we are
- * in the same context as the consumer would run, so there's
- * no possible race.
- */
- napi = READ_ONCE(pp->p.napi);
- allow_direct = napi_safe && napi &&
- READ_ONCE(napi->list_owner) == smp_processor_id();
-
- /* Driver set this to memory recycling info. Reset it on recycle.
- * This will *not* work for NIC using a split-page memory model.
- * The page will be returned to the pool here regardless of the
- * 'flipped' fragment being in use or not.
- */
- page_pool_put_full_page(pp, page, allow_direct);
-
- return true;
-}
-EXPORT_SYMBOL(page_pool_return_skb_page);
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 00c94d9622b4..4a2ec33bfb51 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -61,7 +61,7 @@
#include "dev.h"
#define RTNL_MAX_TYPE 50
-#define RTNL_SLAVE_MAX_TYPE 43
+#define RTNL_SLAVE_MAX_TYPE 44
struct rtnl_link {
rtnl_doit_func doit;
@@ -1273,7 +1273,6 @@ static noinline_for_stack int rtnl_fill_stats(struct sk_buff *skb,
static noinline_for_stack int rtnl_fill_vfinfo(struct sk_buff *skb,
struct net_device *dev,
int vfs_num,
- struct nlattr *vfinfo,
u32 ext_filter_mask)
{
struct ifla_vf_rss_query_en vf_rss_query_en;
@@ -1343,7 +1342,7 @@ static noinline_for_stack int rtnl_fill_vfinfo(struct sk_buff *skb,
vf_trust.setting = ivi.trusted;
vf = nla_nest_start_noflag(skb, IFLA_VF_INFO);
if (!vf)
- goto nla_put_vfinfo_failure;
+ return -EMSGSIZE;
if (nla_put(skb, IFLA_VF_MAC, sizeof(vf_mac), &vf_mac) ||
nla_put(skb, IFLA_VF_BROADCAST, sizeof(vf_broadcast), &vf_broadcast) ||
nla_put(skb, IFLA_VF_VLAN, sizeof(vf_vlan), &vf_vlan) ||
@@ -1414,8 +1413,6 @@ static noinline_for_stack int rtnl_fill_vfinfo(struct sk_buff *skb,
nla_put_vf_failure:
nla_nest_cancel(skb, vf);
-nla_put_vfinfo_failure:
- nla_nest_cancel(skb, vfinfo);
return -EMSGSIZE;
}
@@ -1441,8 +1438,10 @@ static noinline_for_stack int rtnl_fill_vf(struct sk_buff *skb,
return -EMSGSIZE;
for (i = 0; i < num_vfs; i++) {
- if (rtnl_fill_vfinfo(skb, dev, i, vfinfo, ext_filter_mask))
+ if (rtnl_fill_vfinfo(skb, dev, i, ext_filter_mask)) {
+ nla_nest_cancel(skb, vfinfo);
return -EMSGSIZE;
+ }
}
nla_nest_end(skb, vfinfo);
diff --git a/net/core/scm.c b/net/core/scm.c
index 3cd7dd377e53..880027ecf516 100644
--- a/net/core/scm.c
+++ b/net/core/scm.c
@@ -130,6 +130,7 @@ EXPORT_SYMBOL(__scm_destroy);
int __scm_send(struct socket *sock, struct msghdr *msg, struct scm_cookie *p)
{
+ const struct proto_ops *ops = READ_ONCE(sock->ops);
struct cmsghdr *cmsg;
int err;
@@ -153,7 +154,7 @@ int __scm_send(struct socket *sock, struct msghdr *msg, struct scm_cookie *p)
switch (cmsg->cmsg_type)
{
case SCM_RIGHTS:
- if (!sock->ops || sock->ops->family != PF_UNIX)
+ if (!ops || ops->family != PF_UNIX)
goto error;
err=scm_fp_copy(cmsg, &p->fp);
if (err<0)
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index a298992060e6..45707059082f 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -73,7 +73,7 @@
#include <net/mpls.h>
#include <net/mptcp.h>
#include <net/mctp.h>
-#include <net/page_pool.h>
+#include <net/page_pool/helpers.h>
#include <net/dropreason.h>
#include <linux/uaccess.h>
@@ -879,11 +879,56 @@ static void skb_clone_fraglist(struct sk_buff *skb)
skb_get(list);
}
+#if IS_ENABLED(CONFIG_PAGE_POOL)
+bool napi_pp_put_page(struct page *page, bool napi_safe)
+{
+ bool allow_direct = false;
+ struct page_pool *pp;
+
+ page = compound_head(page);
+
+ /* page->pp_magic is OR'ed with PP_SIGNATURE after the allocation
+ * in order to preserve any existing bits, such as bit 0 for the
+ * head page of compound page and bit 1 for pfmemalloc page, so
+ * mask those bits for freeing side when doing below checking,
+ * and page_is_pfmemalloc() is checked in __page_pool_put_page()
+ * to avoid recycling the pfmemalloc page.
+ */
+ if (unlikely((page->pp_magic & ~0x3UL) != PP_SIGNATURE))
+ return false;
+
+ pp = page->pp;
+
+ /* Allow direct recycle if we have reasons to believe that we are
+ * in the same context as the consumer would run, so there's
+ * no possible race.
+ * __page_pool_put_page() makes sure we're not in hardirq context
+ * and interrupts are enabled prior to accessing the cache.
+ */
+ if (napi_safe || in_softirq()) {
+ const struct napi_struct *napi = READ_ONCE(pp->p.napi);
+
+ allow_direct = napi &&
+ READ_ONCE(napi->list_owner) == smp_processor_id();
+ }
+
+ /* Driver set this to memory recycling info. Reset it on recycle.
+ * This will *not* work for NIC using a split-page memory model.
+ * The page will be returned to the pool here regardless of the
+ * 'flipped' fragment being in use or not.
+ */
+ page_pool_put_full_page(pp, page, allow_direct);
+
+ return true;
+}
+EXPORT_SYMBOL(napi_pp_put_page);
+#endif
+
static bool skb_pp_recycle(struct sk_buff *skb, void *data, bool napi_safe)
{
if (!IS_ENABLED(CONFIG_PAGE_POOL) || !skb->pp_recycle)
return false;
- return page_pool_return_skb_page(virt_to_page(data), napi_safe);
+ return napi_pp_put_page(virt_to_page(data), napi_safe);
}
static void skb_kfree_head(void *head, unsigned int end_offset)
@@ -3656,20 +3701,23 @@ struct sk_buff *skb_dequeue_tail(struct sk_buff_head *list)
EXPORT_SYMBOL(skb_dequeue_tail);
/**
- * skb_queue_purge - empty a list
+ * skb_queue_purge_reason - empty a list
* @list: list to empty
+ * @reason: drop reason
*
* Delete all buffers on an &sk_buff list. Each buffer is removed from
* the list and one reference dropped. This function takes the list
* lock and is atomic with respect to other list locking functions.
*/
-void skb_queue_purge(struct sk_buff_head *list)
+void skb_queue_purge_reason(struct sk_buff_head *list,
+ enum skb_drop_reason reason)
{
struct sk_buff *skb;
+
while ((skb = skb_dequeue(list)) != NULL)
- kfree_skb(skb);
+ kfree_skb_reason(skb, reason);
}
-EXPORT_SYMBOL(skb_queue_purge);
+EXPORT_SYMBOL(skb_queue_purge_reason);
/**
* skb_rbtree_purge - empty a skb rbtree
@@ -3697,6 +3745,27 @@ unsigned int skb_rbtree_purge(struct rb_root *root)
return sum;
}
+void skb_errqueue_purge(struct sk_buff_head *list)
+{
+ struct sk_buff *skb, *next;
+ struct sk_buff_head kill;
+ unsigned long flags;
+
+ __skb_queue_head_init(&kill);
+
+ spin_lock_irqsave(&list->lock, flags);
+ skb_queue_walk_safe(list, skb, next) {
+ if (SKB_EXT_ERR(skb)->ee.ee_origin == SO_EE_ORIGIN_ZEROCOPY ||
+ SKB_EXT_ERR(skb)->ee.ee_origin == SO_EE_ORIGIN_TIMESTAMPING)
+ continue;
+ __skb_unlink(skb, list);
+ __skb_queue_tail(&kill, skb);
+ }
+ spin_unlock_irqrestore(&list->lock, flags);
+ __skb_queue_purge(&kill);
+}
+EXPORT_SYMBOL(skb_errqueue_purge);
+
/**
* skb_queue_head - queue a buffer at the list head
* @list: list to use
@@ -4716,23 +4785,13 @@ static const u8 skb_ext_type_len[] = {
static __always_inline unsigned int skb_ext_total_length(void)
{
- return SKB_EXT_CHUNKSIZEOF(struct skb_ext) +
-#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
- skb_ext_type_len[SKB_EXT_BRIDGE_NF] +
-#endif
-#ifdef CONFIG_XFRM
- skb_ext_type_len[SKB_EXT_SEC_PATH] +
-#endif
-#if IS_ENABLED(CONFIG_NET_TC_SKB_EXT)
- skb_ext_type_len[TC_SKB_EXT] +
-#endif
-#if IS_ENABLED(CONFIG_MPTCP)
- skb_ext_type_len[SKB_EXT_MPTCP] +
-#endif
-#if IS_ENABLED(CONFIG_MCTP_FLOWS)
- skb_ext_type_len[SKB_EXT_MCTP] +
-#endif
- 0;
+ unsigned int l = SKB_EXT_CHUNKSIZEOF(struct skb_ext);
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(skb_ext_type_len); i++)
+ l += skb_ext_type_len[i];
+
+ return l;
}
static void skb_extensions_init(void)
@@ -4750,12 +4809,23 @@ static void skb_extensions_init(void)
static void skb_extensions_init(void) {}
#endif
+/* The SKB kmem_cache slab is critical for network performance. Never
+ * merge/alias the slab with similar sized objects. This avoids fragmentation
+ * that hurts performance of kmem_cache_{alloc,free}_bulk APIs.
+ */
+#ifndef CONFIG_SLUB_TINY
+#define FLAG_SKB_NO_MERGE SLAB_NO_MERGE
+#else /* CONFIG_SLUB_TINY - simple loop in kmem_cache_alloc_bulk */
+#define FLAG_SKB_NO_MERGE 0
+#endif
+
void __init skb_init(void)
{
skbuff_cache = kmem_cache_create_usercopy("skbuff_head_cache",
sizeof(struct sk_buff),
0,
- SLAB_HWCACHE_ALIGN|SLAB_PANIC,
+ SLAB_HWCACHE_ALIGN|SLAB_PANIC|
+ FLAG_SKB_NO_MERGE,
offsetof(struct sk_buff, cb),
sizeof_field(struct sk_buff, cb),
NULL);
@@ -6204,7 +6274,7 @@ EXPORT_SYMBOL_GPL(skb_mpls_dec_ttl);
*
* @header_len: size of linear part
* @data_len: needed length in frags
- * @max_page_order: max page order desired.
+ * @order: max page order desired.
* @errcode: pointer to error code if any
* @gfp_mask: allocation mask
*
@@ -6212,21 +6282,17 @@ EXPORT_SYMBOL_GPL(skb_mpls_dec_ttl);
*/
struct sk_buff *alloc_skb_with_frags(unsigned long header_len,
unsigned long data_len,
- int max_page_order,
+ int order,
int *errcode,
gfp_t gfp_mask)
{
- int npages = (data_len + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
unsigned long chunk;
struct sk_buff *skb;
struct page *page;
- int i;
+ int nr_frags = 0;
*errcode = -EMSGSIZE;
- /* Note this test could be relaxed, if we succeed to allocate
- * high order pages...
- */
- if (npages > MAX_SKB_FRAGS)
+ if (unlikely(data_len > MAX_SKB_FRAGS * (PAGE_SIZE << order)))
return NULL;
*errcode = -ENOBUFS;
@@ -6234,34 +6300,32 @@ struct sk_buff *alloc_skb_with_frags(unsigned long header_len,
if (!skb)
return NULL;
- skb->truesize += npages << PAGE_SHIFT;
-
- for (i = 0; npages > 0; i++) {
- int order = max_page_order;
-
- while (order) {
- if (npages >= 1 << order) {
- page = alloc_pages((gfp_mask & ~__GFP_DIRECT_RECLAIM) |
- __GFP_COMP |
- __GFP_NOWARN,
- order);
- if (page)
- goto fill_page;
- /* Do not retry other high order allocations */
- order = 1;
- max_page_order = 0;
- }
+ while (data_len) {
+ if (nr_frags == MAX_SKB_FRAGS - 1)
+ goto failure;
+ while (order && PAGE_ALIGN(data_len) < (PAGE_SIZE << order))
order--;
+
+ if (order) {
+ page = alloc_pages((gfp_mask & ~__GFP_DIRECT_RECLAIM) |
+ __GFP_COMP |
+ __GFP_NOWARN,
+ order);
+ if (!page) {
+ order--;
+ continue;
+ }
+ } else {
+ page = alloc_page(gfp_mask);
+ if (!page)
+ goto failure;
}
- page = alloc_page(gfp_mask);
- if (!page)
- goto failure;
-fill_page:
chunk = min_t(unsigned long, data_len,
PAGE_SIZE << order);
- skb_fill_page_desc(skb, i, page, 0, chunk);
+ skb_fill_page_desc(skb, nr_frags, page, 0, chunk);
+ nr_frags++;
+ skb->truesize += (PAGE_SIZE << order);
data_len -= chunk;
- npages -= 1 << order;
}
return skb;
diff --git a/net/core/skmsg.c b/net/core/skmsg.c
index ef1a2eb6520b..a0659fc29bcc 100644
--- a/net/core/skmsg.c
+++ b/net/core/skmsg.c
@@ -1204,13 +1204,17 @@ out:
static void sk_psock_verdict_data_ready(struct sock *sk)
{
struct socket *sock = sk->sk_socket;
+ const struct proto_ops *ops;
int copied;
trace_sk_data_ready(sk);
- if (unlikely(!sock || !sock->ops || !sock->ops->read_skb))
+ if (unlikely(!sock))
return;
- copied = sock->ops->read_skb(sk, sk_psock_verdict_recv);
+ ops = READ_ONCE(sock->ops);
+ if (!ops || !ops->read_skb)
+ return;
+ copied = ops->read_skb(sk, sk_psock_verdict_recv);
if (copied >= 0) {
struct sk_psock *psock;
diff --git a/net/core/sock.c b/net/core/sock.c
index c9cffb7acbea..666a17cab4f5 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -767,7 +767,7 @@ bool sk_mc_loop(struct sock *sk)
return true;
switch (sk->sk_family) {
case AF_INET:
- return inet_sk(sk)->mc_loop;
+ return inet_test_bit(MC_LOOP, sk);
#if IS_ENABLED(CONFIG_IPV6)
case AF_INET6:
return inet6_sk(sk)->mc_loop;
@@ -797,7 +797,7 @@ EXPORT_SYMBOL(sock_set_reuseport);
void sock_no_linger(struct sock *sk)
{
lock_sock(sk);
- sk->sk_lingertime = 0;
+ WRITE_ONCE(sk->sk_lingertime, 0);
sock_set_flag(sk, SOCK_LINGER);
release_sock(sk);
}
@@ -1230,15 +1230,15 @@ set_sndbuf:
ret = -EFAULT;
break;
}
- if (!ling.l_onoff)
+ if (!ling.l_onoff) {
sock_reset_flag(sk, SOCK_LINGER);
- else {
-#if (BITS_PER_LONG == 32)
- if ((unsigned int)ling.l_linger >= MAX_SCHEDULE_TIMEOUT/HZ)
- sk->sk_lingertime = MAX_SCHEDULE_TIMEOUT;
+ } else {
+ unsigned long t_sec = ling.l_linger;
+
+ if (t_sec >= MAX_SCHEDULE_TIMEOUT / HZ)
+ WRITE_ONCE(sk->sk_lingertime, MAX_SCHEDULE_TIMEOUT);
else
-#endif
- sk->sk_lingertime = (unsigned int)ling.l_linger * HZ;
+ WRITE_ONCE(sk->sk_lingertime, t_sec * HZ);
sock_set_flag(sk, SOCK_LINGER);
}
break;
@@ -1247,17 +1247,11 @@ set_sndbuf:
break;
case SO_PASSCRED:
- if (valbool)
- set_bit(SOCK_PASSCRED, &sock->flags);
- else
- clear_bit(SOCK_PASSCRED, &sock->flags);
+ assign_bit(SOCK_PASSCRED, &sock->flags, valbool);
break;
case SO_PASSPIDFD:
- if (valbool)
- set_bit(SOCK_PASSPIDFD, &sock->flags);
- else
- clear_bit(SOCK_PASSPIDFD, &sock->flags);
+ assign_bit(SOCK_PASSPIDFD, &sock->flags, valbool);
break;
case SO_TIMESTAMP_OLD:
@@ -1283,14 +1277,19 @@ set_sndbuf:
break;
case SO_RCVLOWAT:
+ {
+ int (*set_rcvlowat)(struct sock *sk, int val) = NULL;
+
if (val < 0)
val = INT_MAX;
- if (sock && sock->ops->set_rcvlowat)
- ret = sock->ops->set_rcvlowat(sk, val);
+ if (sock)
+ set_rcvlowat = READ_ONCE(sock->ops)->set_rcvlowat;
+ if (set_rcvlowat)
+ ret = set_rcvlowat(sk, val);
else
WRITE_ONCE(sk->sk_rcvlowat, val ? : 1);
break;
-
+ }
case SO_RCVTIMEO_OLD:
case SO_RCVTIMEO_NEW:
ret = sock_set_timeout(&sk->sk_rcvtimeo, optval,
@@ -1361,10 +1360,7 @@ set_sndbuf:
break;
case SO_PASSSEC:
- if (valbool)
- set_bit(SOCK_PASSSEC, &sock->flags);
- else
- clear_bit(SOCK_PASSSEC, &sock->flags);
+ assign_bit(SOCK_PASSSEC, &sock->flags, valbool);
break;
case SO_MARK:
if (!sockopt_ns_capable(sock_net(sk)->user_ns, CAP_NET_RAW) &&
@@ -1388,11 +1384,16 @@ set_sndbuf:
break;
case SO_PEEK_OFF:
- if (sock->ops->set_peek_off)
- ret = sock->ops->set_peek_off(sk, val);
+ {
+ int (*set_peek_off)(struct sock *sk, int val);
+
+ set_peek_off = READ_ONCE(sock->ops)->set_peek_off;
+ if (set_peek_off)
+ ret = set_peek_off(sk, val);
else
ret = -EOPNOTSUPP;
break;
+ }
case SO_NOFCS:
sock_valbool_flag(sk, SOCK_NOFCS, valbool);
@@ -1691,7 +1692,7 @@ int sk_getsockopt(struct sock *sk, int level, int optname,
case SO_LINGER:
lv = sizeof(v.ling);
v.ling.l_onoff = sock_flag(sk, SOCK_LINGER);
- v.ling.l_linger = sk->sk_lingertime / HZ;
+ v.ling.l_linger = READ_ONCE(sk->sk_lingertime) / HZ;
break;
case SO_BSDCOMPAT:
@@ -1823,14 +1824,14 @@ int sk_getsockopt(struct sock *sk, int level, int optname,
case SO_PEERNAME:
{
- char address[128];
+ struct sockaddr_storage address;
- lv = sock->ops->getname(sock, (struct sockaddr *)address, 2);
+ lv = READ_ONCE(sock->ops)->getname(sock, (struct sockaddr *)&address, 2);
if (lv < 0)
return -ENOTCONN;
if (lv < len)
return -EINVAL;
- if (copy_to_sockptr(optval, address, len))
+ if (copy_to_sockptr(optval, &address, len))
return -EFAULT;
goto lenout;
}
@@ -1867,7 +1868,7 @@ int sk_getsockopt(struct sock *sk, int level, int optname,
break;
case SO_PEEK_OFF:
- if (!sock->ops->set_peek_off)
+ if (!READ_ONCE(sock->ops)->set_peek_off)
return -EOPNOTSUPP;
v.val = READ_ONCE(sk->sk_peek_off);
diff --git a/net/core/xdp.c b/net/core/xdp.c
index 8362130bf085..a70670fe9a2d 100644
--- a/net/core/xdp.c
+++ b/net/core/xdp.c
@@ -14,7 +14,7 @@
#include <linux/idr.h>
#include <linux/rhashtable.h>
#include <linux/bug.h>
-#include <net/page_pool.h>
+#include <net/page_pool/helpers.h>
#include <net/xdp.h>
#include <net/xdp_priv.h> /* struct xdp_mem_allocator */
diff --git a/net/dccp/feat.h b/net/dccp/feat.h
index d76c9be5bfca..57d9c026aa3f 100644
--- a/net/dccp/feat.h
+++ b/net/dccp/feat.h
@@ -105,7 +105,6 @@ extern int sysctl_dccp_rx_ccid;
extern int sysctl_dccp_tx_ccid;
int dccp_feat_init(struct sock *sk);
-void dccp_feat_initialise_sysctls(void);
int dccp_feat_register_sp(struct sock *sk, u8 feat, u8 is_local,
u8 const *list, u8 len);
int dccp_feat_parse_options(struct sock *, struct dccp_request_sock *,
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index a545ad71201c..8f56e8723c73 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -247,7 +247,6 @@ static int dccp_v4_err(struct sk_buff *skb, u32 info)
const u8 offset = iph->ihl << 2;
const struct dccp_hdr *dh;
struct dccp_sock *dp;
- struct inet_sock *inet;
const int type = icmp_hdr(skb)->type;
const int code = icmp_hdr(skb)->code;
struct sock *sk;
@@ -255,12 +254,17 @@ static int dccp_v4_err(struct sk_buff *skb, u32 info)
int err;
struct net *net = dev_net(skb->dev);
- /* Only need dccph_dport & dccph_sport which are the first
- * 4 bytes in dccp header.
+ /* For the first __dccp_basic_hdr_len() check, we only need dh->dccph_x,
+ * which is in byte 7 of the dccp header.
* Our caller (icmp_socket_deliver()) already pulled 8 bytes for us.
+ *
+ * Later on, we want to access the sequence number fields, which are
+ * beyond 8 bytes, so we have to pskb_may_pull() ourselves.
*/
- BUILD_BUG_ON(offsetofend(struct dccp_hdr, dccph_sport) > 8);
- BUILD_BUG_ON(offsetofend(struct dccp_hdr, dccph_dport) > 8);
+ dh = (struct dccp_hdr *)(skb->data + offset);
+ if (!pskb_may_pull(skb, offset + __dccp_basic_hdr_len(dh)))
+ return -EINVAL;
+ iph = (struct iphdr *)skb->data;
dh = (struct dccp_hdr *)(skb->data + offset);
sk = __inet_lookup_established(net, &dccp_hashinfo,
@@ -361,8 +365,7 @@ static int dccp_v4_err(struct sk_buff *skb, u32 info)
* --ANK (980905)
*/
- inet = inet_sk(sk);
- if (!sock_owned_by_user(sk) && inet->recverr) {
+ if (!sock_owned_by_user(sk) && inet_test_bit(RECVERR, sk)) {
sk->sk_err = err;
sk_error_report(sk);
} else { /* Only an error on timeout */
@@ -474,7 +477,8 @@ static struct dst_entry* dccp_v4_route_skb(struct net *net, struct sock *sk,
.flowi4_oif = inet_iif(skb),
.daddr = iph->saddr,
.saddr = iph->daddr,
- .flowi4_tos = RT_CONN_FLAGS(sk),
+ .flowi4_tos = ip_sock_rt_tos(sk),
+ .flowi4_scope = ip_sock_rt_scope(sk),
.flowi4_proto = sk->sk_protocol,
.fl4_sport = dccp_hdr(skb)->dccph_dport,
.fl4_dport = dccp_hdr(skb)->dccph_sport,
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index d29d1163203d..33f6ccf6ba77 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -74,7 +74,7 @@ static inline __u64 dccp_v6_init_sequence(struct sk_buff *skb)
static int dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
u8 type, u8 code, int offset, __be32 info)
{
- const struct ipv6hdr *hdr = (const struct ipv6hdr *)skb->data;
+ const struct ipv6hdr *hdr;
const struct dccp_hdr *dh;
struct dccp_sock *dp;
struct ipv6_pinfo *np;
@@ -83,12 +83,17 @@ static int dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
__u64 seq;
struct net *net = dev_net(skb->dev);
- /* Only need dccph_dport & dccph_sport which are the first
- * 4 bytes in dccp header.
+ /* For the first __dccp_basic_hdr_len() check, we only need dh->dccph_x,
+ * which is in byte 7 of the dccp header.
* Our caller (icmpv6_notify()) already pulled 8 bytes for us.
+ *
+ * Later on, we want to access the sequence number fields, which are
+ * beyond 8 bytes, so we have to pskb_may_pull() ourselves.
*/
- BUILD_BUG_ON(offsetofend(struct dccp_hdr, dccph_sport) > 8);
- BUILD_BUG_ON(offsetofend(struct dccp_hdr, dccph_dport) > 8);
+ dh = (struct dccp_hdr *)(skb->data + offset);
+ if (!pskb_may_pull(skb, offset + __dccp_basic_hdr_len(dh)))
+ return -EINVAL;
+ hdr = (const struct ipv6hdr *)skb->data;
dh = (struct dccp_hdr *)(skb->data + offset);
sk = __inet6_lookup_established(net, &dccp_hashinfo,
@@ -1056,6 +1061,7 @@ static struct proto dccp_v6_prot = {
.orphan_count = &dccp_orphan_count,
.max_header = MAX_DCCP_HEADER,
.obj_size = sizeof(struct dccp6_sock),
+ .ipv6_pinfo_offset = offsetof(struct dccp6_sock, inet6),
.slab_flags = SLAB_TYPESAFE_BY_RCU,
.rsk_prot = &dccp6_request_sock_ops,
.twsk_prot = &dccp6_timewait_sock_ops,
diff --git a/net/dccp/ipv6.h b/net/dccp/ipv6.h
index 7e4c2a3b322b..c5d14c48def1 100644
--- a/net/dccp/ipv6.h
+++ b/net/dccp/ipv6.h
@@ -13,10 +13,6 @@
struct dccp6_sock {
struct dccp_sock dccp;
- /*
- * ipv6_pinfo has to be the last member of dccp6_sock,
- * see inet6_sk_generic.
- */
struct ipv6_pinfo inet6;
};
diff --git a/net/devlink/Makefile b/net/devlink/Makefile
index ef91a76646a3..000da622116a 100644
--- a/net/devlink/Makefile
+++ b/net/devlink/Makefile
@@ -1,3 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
-obj-y := leftover.o core.o netlink.o dev.o health.o
+obj-y := core.o netlink.o netlink_gen.o dev.o port.o sb.o dpipe.o \
+ resource.o param.o region.o health.o trap.o rate.o linecard.o
diff --git a/net/devlink/core.c b/net/devlink/core.c
index c23ebabadc52..6cec4afb01fb 100644
--- a/net/devlink/core.c
+++ b/net/devlink/core.c
@@ -5,9 +5,15 @@
*/
#include <net/genetlink.h>
+#define CREATE_TRACE_POINTS
+#include <trace/events/devlink.h>
#include "devl_internal.h"
+EXPORT_TRACEPOINT_SYMBOL_GPL(devlink_hwmsg);
+EXPORT_TRACEPOINT_SYMBOL_GPL(devlink_hwerr);
+EXPORT_TRACEPOINT_SYMBOL_GPL(devlink_trap_report);
+
DEFINE_XARRAY_FLAGS(devlinks, XA_FLAGS_ALLOC);
void *devlink_priv(struct devlink *devlink)
diff --git a/net/devlink/dev.c b/net/devlink/dev.c
index bf1d6f1bcfc7..bba4ace7d22b 100644
--- a/net/devlink/dev.c
+++ b/net/devlink/dev.c
@@ -174,7 +174,7 @@ nla_put_failure:
return -EMSGSIZE;
}
-void devlink_notify(struct devlink *devlink, enum devlink_command cmd)
+static void devlink_notify(struct devlink *devlink, enum devlink_command cmd)
{
struct sk_buff *msg;
int err;
@@ -196,7 +196,7 @@ void devlink_notify(struct devlink *devlink, enum devlink_command cmd)
msg, 0, DEVLINK_MCGRP_CONFIG, GFP_KERNEL);
}
-int devlink_nl_cmd_get_doit(struct sk_buff *skb, struct genl_info *info)
+int devlink_nl_get_doit(struct sk_buff *skb, struct genl_info *info)
{
struct devlink *devlink = info->user_ptr[0];
struct sk_buff *msg;
@@ -217,17 +217,44 @@ int devlink_nl_cmd_get_doit(struct sk_buff *skb, struct genl_info *info)
}
static int
-devlink_nl_cmd_get_dump_one(struct sk_buff *msg, struct devlink *devlink,
- struct netlink_callback *cb)
+devlink_nl_get_dump_one(struct sk_buff *msg, struct devlink *devlink,
+ struct netlink_callback *cb, int flags)
{
return devlink_nl_fill(msg, devlink, DEVLINK_CMD_NEW,
NETLINK_CB(cb->skb).portid,
- cb->nlh->nlmsg_seq, NLM_F_MULTI);
+ cb->nlh->nlmsg_seq, flags);
}
-const struct devlink_cmd devl_cmd_get = {
- .dump_one = devlink_nl_cmd_get_dump_one,
-};
+int devlink_nl_get_dumpit(struct sk_buff *msg, struct netlink_callback *cb)
+{
+ return devlink_nl_dumpit(msg, cb, devlink_nl_get_dump_one);
+}
+
+void devlink_notify_register(struct devlink *devlink)
+{
+ devlink_notify(devlink, DEVLINK_CMD_NEW);
+ devlink_linecards_notify_register(devlink);
+ devlink_ports_notify_register(devlink);
+ devlink_trap_policers_notify_register(devlink);
+ devlink_trap_groups_notify_register(devlink);
+ devlink_traps_notify_register(devlink);
+ devlink_rates_notify_register(devlink);
+ devlink_regions_notify_register(devlink);
+ devlink_params_notify_register(devlink);
+}
+
+void devlink_notify_unregister(struct devlink *devlink)
+{
+ devlink_params_notify_unregister(devlink);
+ devlink_regions_notify_unregister(devlink);
+ devlink_rates_notify_unregister(devlink);
+ devlink_traps_notify_unregister(devlink);
+ devlink_trap_groups_notify_unregister(devlink);
+ devlink_trap_policers_notify_unregister(devlink);
+ devlink_ports_notify_unregister(devlink);
+ devlink_linecards_notify_unregister(devlink);
+ devlink_notify(devlink, DEVLINK_CMD_DEL);
+}
static void devlink_reload_failed_set(struct devlink *devlink,
bool reload_failed)
@@ -804,7 +831,7 @@ err_cancel_msg:
return err;
}
-int devlink_nl_cmd_info_get_doit(struct sk_buff *skb, struct genl_info *info)
+int devlink_nl_info_get_doit(struct sk_buff *skb, struct genl_info *info)
{
struct devlink *devlink = info->user_ptr[0];
struct sk_buff *msg;
@@ -826,23 +853,24 @@ int devlink_nl_cmd_info_get_doit(struct sk_buff *skb, struct genl_info *info)
}
static int
-devlink_nl_cmd_info_get_dump_one(struct sk_buff *msg, struct devlink *devlink,
- struct netlink_callback *cb)
+devlink_nl_info_get_dump_one(struct sk_buff *msg, struct devlink *devlink,
+ struct netlink_callback *cb, int flags)
{
int err;
err = devlink_nl_info_fill(msg, devlink, DEVLINK_CMD_INFO_GET,
NETLINK_CB(cb->skb).portid,
- cb->nlh->nlmsg_seq, NLM_F_MULTI,
+ cb->nlh->nlmsg_seq, flags,
cb->extack);
if (err == -EOPNOTSUPP)
err = 0;
return err;
}
-const struct devlink_cmd devl_cmd_info_get = {
- .dump_one = devlink_nl_cmd_info_get_dump_one,
-};
+int devlink_nl_info_get_dumpit(struct sk_buff *msg, struct netlink_callback *cb)
+{
+ return devlink_nl_dumpit(msg, cb, devlink_nl_info_get_dump_one);
+}
static int devlink_nl_flash_update_fill(struct sk_buff *msg,
struct devlink *devlink,
@@ -1204,8 +1232,7 @@ err_cancel_msg:
return err;
}
-int devlink_nl_cmd_selftests_get_doit(struct sk_buff *skb,
- struct genl_info *info)
+int devlink_nl_selftests_get_doit(struct sk_buff *skb, struct genl_info *info)
{
struct devlink *devlink = info->user_ptr[0];
struct sk_buff *msg;
@@ -1228,23 +1255,25 @@ int devlink_nl_cmd_selftests_get_doit(struct sk_buff *skb,
return genlmsg_reply(msg, info);
}
-static int
-devlink_nl_cmd_selftests_get_dump_one(struct sk_buff *msg,
- struct devlink *devlink,
- struct netlink_callback *cb)
+static int devlink_nl_selftests_get_dump_one(struct sk_buff *msg,
+ struct devlink *devlink,
+ struct netlink_callback *cb,
+ int flags)
{
if (!devlink->ops->selftest_check)
return 0;
return devlink_nl_selftests_fill(msg, devlink,
NETLINK_CB(cb->skb).portid,
- cb->nlh->nlmsg_seq, NLM_F_MULTI,
+ cb->nlh->nlmsg_seq, flags,
cb->extack);
}
-const struct devlink_cmd devl_cmd_selftests_get = {
- .dump_one = devlink_nl_cmd_selftests_get_dump_one,
-};
+int devlink_nl_selftests_get_dumpit(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ return devlink_nl_dumpit(skb, cb, devlink_nl_selftests_get_dump_one);
+}
static int devlink_selftest_result_put(struct sk_buff *skb, unsigned int id,
enum devlink_selftest_status test_status)
diff --git a/net/devlink/devl_internal.h b/net/devlink/devl_internal.h
index 62921b2eb0d3..f6b5fea2e13c 100644
--- a/net/devlink/devl_internal.h
+++ b/net/devlink/devl_internal.h
@@ -3,6 +3,7 @@
* Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com>
*/
+#include <linux/etherdevice.h>
#include <linux/mutex.h>
#include <linux/netdevice.h>
#include <linux/notifier.h>
@@ -11,6 +12,10 @@
#include <linux/xarray.h>
#include <net/devlink.h>
#include <net/net_namespace.h>
+#include <net/rtnetlink.h>
+#include <rdma/ib_verbs.h>
+
+#include "netlink_gen.h"
#define DEVLINK_REGISTERED XA_MARK_1
@@ -90,9 +95,6 @@ static inline bool devl_is_registered(struct devlink *devlink)
/* Netlink */
#define DEVLINK_NL_FLAG_NEED_PORT BIT(0)
#define DEVLINK_NL_FLAG_NEED_DEVLINK_OR_PORT BIT(1)
-#define DEVLINK_NL_FLAG_NEED_RATE BIT(2)
-#define DEVLINK_NL_FLAG_NEED_RATE_NODE BIT(3)
-#define DEVLINK_NL_FLAG_NEED_LINECARD BIT(4)
enum devlink_multicast_groups {
DEVLINK_MCGRP_CONFIG,
@@ -114,21 +116,16 @@ struct devlink_nl_dump_state {
};
};
-struct devlink_cmd {
- int (*dump_one)(struct sk_buff *msg, struct devlink *devlink,
- struct netlink_callback *cb);
-};
-
-extern const struct genl_small_ops devlink_nl_ops[56];
+typedef int devlink_nl_dump_one_func_t(struct sk_buff *msg,
+ struct devlink *devlink,
+ struct netlink_callback *cb,
+ int flags);
struct devlink *
devlink_get_from_attrs_lock(struct net *net, struct nlattr **attrs);
-void devlink_notify_unregister(struct devlink *devlink);
-void devlink_notify_register(struct devlink *devlink);
-
-int devlink_nl_instance_iter_dumpit(struct sk_buff *msg,
- struct netlink_callback *cb);
+int devlink_nl_dumpit(struct sk_buff *msg, struct netlink_callback *cb,
+ devlink_nl_dump_one_func_t *dump_one);
static inline struct devlink_nl_dump_state *
devlink_dump_state(struct netlink_callback *cb)
@@ -148,31 +145,36 @@ devlink_nl_put_handle(struct sk_buff *msg, struct devlink *devlink)
return 0;
}
-/* Commands */
-extern const struct devlink_cmd devl_cmd_get;
-extern const struct devlink_cmd devl_cmd_port_get;
-extern const struct devlink_cmd devl_cmd_sb_get;
-extern const struct devlink_cmd devl_cmd_sb_pool_get;
-extern const struct devlink_cmd devl_cmd_sb_port_pool_get;
-extern const struct devlink_cmd devl_cmd_sb_tc_pool_bind_get;
-extern const struct devlink_cmd devl_cmd_param_get;
-extern const struct devlink_cmd devl_cmd_region_get;
-extern const struct devlink_cmd devl_cmd_info_get;
-extern const struct devlink_cmd devl_cmd_health_reporter_get;
-extern const struct devlink_cmd devl_cmd_trap_get;
-extern const struct devlink_cmd devl_cmd_trap_group_get;
-extern const struct devlink_cmd devl_cmd_trap_policer_get;
-extern const struct devlink_cmd devl_cmd_rate_get;
-extern const struct devlink_cmd devl_cmd_linecard_get;
-extern const struct devlink_cmd devl_cmd_selftests_get;
+int devlink_nl_msg_reply_and_new(struct sk_buff **msg, struct genl_info *info);
/* Notify */
-void devlink_notify(struct devlink *devlink, enum devlink_command cmd);
+void devlink_notify_register(struct devlink *devlink);
+void devlink_notify_unregister(struct devlink *devlink);
+void devlink_ports_notify_register(struct devlink *devlink);
+void devlink_ports_notify_unregister(struct devlink *devlink);
+void devlink_params_notify_register(struct devlink *devlink);
+void devlink_params_notify_unregister(struct devlink *devlink);
+void devlink_regions_notify_register(struct devlink *devlink);
+void devlink_regions_notify_unregister(struct devlink *devlink);
+void devlink_trap_policers_notify_register(struct devlink *devlink);
+void devlink_trap_policers_notify_unregister(struct devlink *devlink);
+void devlink_trap_groups_notify_register(struct devlink *devlink);
+void devlink_trap_groups_notify_unregister(struct devlink *devlink);
+void devlink_traps_notify_register(struct devlink *devlink);
+void devlink_traps_notify_unregister(struct devlink *devlink);
+void devlink_rates_notify_register(struct devlink *devlink);
+void devlink_rates_notify_unregister(struct devlink *devlink);
+void devlink_linecards_notify_register(struct devlink *devlink);
+void devlink_linecards_notify_unregister(struct devlink *devlink);
/* Ports */
+#define ASSERT_DEVLINK_PORT_INITIALIZED(devlink_port) \
+ WARN_ON_ONCE(!(devlink_port)->initialized)
+
+struct devlink_port *devlink_port_get_by_index(struct devlink *devlink,
+ unsigned int port_index);
int devlink_port_netdevice_event(struct notifier_block *nb,
unsigned long event, void *ptr);
-
struct devlink_port *
devlink_port_get_from_info(struct devlink *devlink, struct genl_info *info);
struct devlink_port *devlink_port_get_from_attrs(struct devlink *devlink,
@@ -199,31 +201,66 @@ int devlink_resources_validate(struct devlink *devlink,
struct devlink_resource *resource,
struct genl_info *info);
-/* Line cards */
-struct devlink_linecard;
-
-struct devlink_linecard *
-devlink_linecard_get_from_info(struct devlink *devlink, struct genl_info *info);
-
/* Rates */
int devlink_rate_nodes_check(struct devlink *devlink, u16 mode,
struct netlink_ext_ack *extack);
-struct devlink_rate *
-devlink_rate_get_from_info(struct devlink *devlink, struct genl_info *info);
-struct devlink_rate *
-devlink_rate_node_get_from_info(struct devlink *devlink,
- struct genl_info *info);
+
+/* Linecards */
+struct devlink_linecard {
+ struct list_head list;
+ struct devlink *devlink;
+ unsigned int index;
+ const struct devlink_linecard_ops *ops;
+ void *priv;
+ enum devlink_linecard_state state;
+ struct mutex state_lock; /* Protects state */
+ const char *type;
+ struct devlink_linecard_type *types;
+ unsigned int types_count;
+ struct devlink *nested_devlink;
+};
+
/* Devlink nl cmds */
-int devlink_nl_cmd_get_doit(struct sk_buff *skb, struct genl_info *info);
int devlink_nl_cmd_reload(struct sk_buff *skb, struct genl_info *info);
int devlink_nl_cmd_eswitch_get_doit(struct sk_buff *skb, struct genl_info *info);
int devlink_nl_cmd_eswitch_set_doit(struct sk_buff *skb, struct genl_info *info);
-int devlink_nl_cmd_info_get_doit(struct sk_buff *skb, struct genl_info *info);
int devlink_nl_cmd_flash_update(struct sk_buff *skb, struct genl_info *info);
-int devlink_nl_cmd_selftests_get_doit(struct sk_buff *skb, struct genl_info *info);
int devlink_nl_cmd_selftests_run(struct sk_buff *skb, struct genl_info *info);
-int devlink_nl_cmd_health_reporter_get_doit(struct sk_buff *skb,
+int devlink_nl_cmd_port_set_doit(struct sk_buff *skb, struct genl_info *info);
+int devlink_nl_cmd_port_split_doit(struct sk_buff *skb, struct genl_info *info);
+int devlink_nl_cmd_port_unsplit_doit(struct sk_buff *skb,
+ struct genl_info *info);
+int devlink_nl_cmd_port_new_doit(struct sk_buff *skb, struct genl_info *info);
+int devlink_nl_cmd_port_del_doit(struct sk_buff *skb, struct genl_info *info);
+int devlink_nl_cmd_sb_pool_set_doit(struct sk_buff *skb, struct genl_info *info);
+int devlink_nl_cmd_sb_port_pool_set_doit(struct sk_buff *skb,
+ struct genl_info *info);
+int devlink_nl_cmd_sb_tc_pool_bind_set_doit(struct sk_buff *skb,
+ struct genl_info *info);
+int devlink_nl_cmd_sb_occ_snapshot_doit(struct sk_buff *skb,
+ struct genl_info *info);
+int devlink_nl_cmd_sb_occ_max_clear_doit(struct sk_buff *skb,
+ struct genl_info *info);
+int devlink_nl_cmd_dpipe_table_get(struct sk_buff *skb, struct genl_info *info);
+int devlink_nl_cmd_dpipe_entries_get(struct sk_buff *skb,
+ struct genl_info *info);
+int devlink_nl_cmd_dpipe_headers_get(struct sk_buff *skb,
+ struct genl_info *info);
+int devlink_nl_cmd_dpipe_table_counters_set(struct sk_buff *skb,
struct genl_info *info);
+int devlink_nl_cmd_resource_set(struct sk_buff *skb, struct genl_info *info);
+int devlink_nl_cmd_resource_dump(struct sk_buff *skb, struct genl_info *info);
+int devlink_nl_cmd_param_set_doit(struct sk_buff *skb, struct genl_info *info);
+int devlink_nl_cmd_port_param_get_dumpit(struct sk_buff *msg,
+ struct netlink_callback *cb);
+int devlink_nl_cmd_port_param_get_doit(struct sk_buff *skb,
+ struct genl_info *info);
+int devlink_nl_cmd_port_param_set_doit(struct sk_buff *skb,
+ struct genl_info *info);
+int devlink_nl_cmd_region_new(struct sk_buff *skb, struct genl_info *info);
+int devlink_nl_cmd_region_del(struct sk_buff *skb, struct genl_info *info);
+int devlink_nl_cmd_region_read_dumpit(struct sk_buff *skb,
+ struct netlink_callback *cb);
int devlink_nl_cmd_health_reporter_set_doit(struct sk_buff *skb,
struct genl_info *info);
int devlink_nl_cmd_health_reporter_recover_doit(struct sk_buff *skb,
@@ -236,3 +273,13 @@ int devlink_nl_cmd_health_reporter_dump_clear_doit(struct sk_buff *skb,
struct genl_info *info);
int devlink_nl_cmd_health_reporter_test_doit(struct sk_buff *skb,
struct genl_info *info);
+int devlink_nl_cmd_trap_set_doit(struct sk_buff *skb, struct genl_info *info);
+int devlink_nl_cmd_trap_group_set_doit(struct sk_buff *skb,
+ struct genl_info *info);
+int devlink_nl_cmd_trap_policer_set_doit(struct sk_buff *skb,
+ struct genl_info *info);
+int devlink_nl_cmd_rate_set_doit(struct sk_buff *skb, struct genl_info *info);
+int devlink_nl_cmd_rate_new_doit(struct sk_buff *skb, struct genl_info *info);
+int devlink_nl_cmd_rate_del_doit(struct sk_buff *skb, struct genl_info *info);
+int devlink_nl_cmd_linecard_set_doit(struct sk_buff *skb,
+ struct genl_info *info);
diff --git a/net/devlink/dpipe.c b/net/devlink/dpipe.c
new file mode 100644
index 000000000000..431227c412e5
--- /dev/null
+++ b/net/devlink/dpipe.c
@@ -0,0 +1,917 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com>
+ */
+
+#include "devl_internal.h"
+
+static struct devlink_dpipe_field devlink_dpipe_fields_ethernet[] = {
+ {
+ .name = "destination mac",
+ .id = DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC,
+ .bitwidth = 48,
+ },
+};
+
+struct devlink_dpipe_header devlink_dpipe_header_ethernet = {
+ .name = "ethernet",
+ .id = DEVLINK_DPIPE_HEADER_ETHERNET,
+ .fields = devlink_dpipe_fields_ethernet,
+ .fields_count = ARRAY_SIZE(devlink_dpipe_fields_ethernet),
+ .global = true,
+};
+EXPORT_SYMBOL_GPL(devlink_dpipe_header_ethernet);
+
+static struct devlink_dpipe_field devlink_dpipe_fields_ipv4[] = {
+ {
+ .name = "destination ip",
+ .id = DEVLINK_DPIPE_FIELD_IPV4_DST_IP,
+ .bitwidth = 32,
+ },
+};
+
+struct devlink_dpipe_header devlink_dpipe_header_ipv4 = {
+ .name = "ipv4",
+ .id = DEVLINK_DPIPE_HEADER_IPV4,
+ .fields = devlink_dpipe_fields_ipv4,
+ .fields_count = ARRAY_SIZE(devlink_dpipe_fields_ipv4),
+ .global = true,
+};
+EXPORT_SYMBOL_GPL(devlink_dpipe_header_ipv4);
+
+static struct devlink_dpipe_field devlink_dpipe_fields_ipv6[] = {
+ {
+ .name = "destination ip",
+ .id = DEVLINK_DPIPE_FIELD_IPV6_DST_IP,
+ .bitwidth = 128,
+ },
+};
+
+struct devlink_dpipe_header devlink_dpipe_header_ipv6 = {
+ .name = "ipv6",
+ .id = DEVLINK_DPIPE_HEADER_IPV6,
+ .fields = devlink_dpipe_fields_ipv6,
+ .fields_count = ARRAY_SIZE(devlink_dpipe_fields_ipv6),
+ .global = true,
+};
+EXPORT_SYMBOL_GPL(devlink_dpipe_header_ipv6);
+
+int devlink_dpipe_match_put(struct sk_buff *skb,
+ struct devlink_dpipe_match *match)
+{
+ struct devlink_dpipe_header *header = match->header;
+ struct devlink_dpipe_field *field = &header->fields[match->field_id];
+ struct nlattr *match_attr;
+
+ match_attr = nla_nest_start_noflag(skb, DEVLINK_ATTR_DPIPE_MATCH);
+ if (!match_attr)
+ return -EMSGSIZE;
+
+ if (nla_put_u32(skb, DEVLINK_ATTR_DPIPE_MATCH_TYPE, match->type) ||
+ nla_put_u32(skb, DEVLINK_ATTR_DPIPE_HEADER_INDEX, match->header_index) ||
+ nla_put_u32(skb, DEVLINK_ATTR_DPIPE_HEADER_ID, header->id) ||
+ nla_put_u32(skb, DEVLINK_ATTR_DPIPE_FIELD_ID, field->id) ||
+ nla_put_u8(skb, DEVLINK_ATTR_DPIPE_HEADER_GLOBAL, header->global))
+ goto nla_put_failure;
+
+ nla_nest_end(skb, match_attr);
+ return 0;
+
+nla_put_failure:
+ nla_nest_cancel(skb, match_attr);
+ return -EMSGSIZE;
+}
+EXPORT_SYMBOL_GPL(devlink_dpipe_match_put);
+
+static int devlink_dpipe_matches_put(struct devlink_dpipe_table *table,
+ struct sk_buff *skb)
+{
+ struct nlattr *matches_attr;
+
+ matches_attr = nla_nest_start_noflag(skb,
+ DEVLINK_ATTR_DPIPE_TABLE_MATCHES);
+ if (!matches_attr)
+ return -EMSGSIZE;
+
+ if (table->table_ops->matches_dump(table->priv, skb))
+ goto nla_put_failure;
+
+ nla_nest_end(skb, matches_attr);
+ return 0;
+
+nla_put_failure:
+ nla_nest_cancel(skb, matches_attr);
+ return -EMSGSIZE;
+}
+
+int devlink_dpipe_action_put(struct sk_buff *skb,
+ struct devlink_dpipe_action *action)
+{
+ struct devlink_dpipe_header *header = action->header;
+ struct devlink_dpipe_field *field = &header->fields[action->field_id];
+ struct nlattr *action_attr;
+
+ action_attr = nla_nest_start_noflag(skb, DEVLINK_ATTR_DPIPE_ACTION);
+ if (!action_attr)
+ return -EMSGSIZE;
+
+ if (nla_put_u32(skb, DEVLINK_ATTR_DPIPE_ACTION_TYPE, action->type) ||
+ nla_put_u32(skb, DEVLINK_ATTR_DPIPE_HEADER_INDEX, action->header_index) ||
+ nla_put_u32(skb, DEVLINK_ATTR_DPIPE_HEADER_ID, header->id) ||
+ nla_put_u32(skb, DEVLINK_ATTR_DPIPE_FIELD_ID, field->id) ||
+ nla_put_u8(skb, DEVLINK_ATTR_DPIPE_HEADER_GLOBAL, header->global))
+ goto nla_put_failure;
+
+ nla_nest_end(skb, action_attr);
+ return 0;
+
+nla_put_failure:
+ nla_nest_cancel(skb, action_attr);
+ return -EMSGSIZE;
+}
+EXPORT_SYMBOL_GPL(devlink_dpipe_action_put);
+
+static int devlink_dpipe_actions_put(struct devlink_dpipe_table *table,
+ struct sk_buff *skb)
+{
+ struct nlattr *actions_attr;
+
+ actions_attr = nla_nest_start_noflag(skb,
+ DEVLINK_ATTR_DPIPE_TABLE_ACTIONS);
+ if (!actions_attr)
+ return -EMSGSIZE;
+
+ if (table->table_ops->actions_dump(table->priv, skb))
+ goto nla_put_failure;
+
+ nla_nest_end(skb, actions_attr);
+ return 0;
+
+nla_put_failure:
+ nla_nest_cancel(skb, actions_attr);
+ return -EMSGSIZE;
+}
+
+static int devlink_dpipe_table_put(struct sk_buff *skb,
+ struct devlink_dpipe_table *table)
+{
+ struct nlattr *table_attr;
+ u64 table_size;
+
+ table_size = table->table_ops->size_get(table->priv);
+ table_attr = nla_nest_start_noflag(skb, DEVLINK_ATTR_DPIPE_TABLE);
+ if (!table_attr)
+ return -EMSGSIZE;
+
+ if (nla_put_string(skb, DEVLINK_ATTR_DPIPE_TABLE_NAME, table->name) ||
+ nla_put_u64_64bit(skb, DEVLINK_ATTR_DPIPE_TABLE_SIZE, table_size,
+ DEVLINK_ATTR_PAD))
+ goto nla_put_failure;
+ if (nla_put_u8(skb, DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED,
+ table->counters_enabled))
+ goto nla_put_failure;
+
+ if (table->resource_valid) {
+ if (nla_put_u64_64bit(skb, DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID,
+ table->resource_id, DEVLINK_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_UNITS,
+ table->resource_units, DEVLINK_ATTR_PAD))
+ goto nla_put_failure;
+ }
+ if (devlink_dpipe_matches_put(table, skb))
+ goto nla_put_failure;
+
+ if (devlink_dpipe_actions_put(table, skb))
+ goto nla_put_failure;
+
+ nla_nest_end(skb, table_attr);
+ return 0;
+
+nla_put_failure:
+ nla_nest_cancel(skb, table_attr);
+ return -EMSGSIZE;
+}
+
+static int devlink_dpipe_send_and_alloc_skb(struct sk_buff **pskb,
+ struct genl_info *info)
+{
+ int err;
+
+ if (*pskb) {
+ err = genlmsg_reply(*pskb, info);
+ if (err)
+ return err;
+ }
+ *pskb = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!*pskb)
+ return -ENOMEM;
+ return 0;
+}
+
+static int devlink_dpipe_tables_fill(struct genl_info *info,
+ enum devlink_command cmd, int flags,
+ struct list_head *dpipe_tables,
+ const char *table_name)
+{
+ struct devlink *devlink = info->user_ptr[0];
+ struct devlink_dpipe_table *table;
+ struct nlattr *tables_attr;
+ struct sk_buff *skb = NULL;
+ struct nlmsghdr *nlh;
+ bool incomplete;
+ void *hdr;
+ int i;
+ int err;
+
+ table = list_first_entry(dpipe_tables,
+ struct devlink_dpipe_table, list);
+start_again:
+ err = devlink_dpipe_send_and_alloc_skb(&skb, info);
+ if (err)
+ return err;
+
+ hdr = genlmsg_put(skb, info->snd_portid, info->snd_seq,
+ &devlink_nl_family, NLM_F_MULTI, cmd);
+ if (!hdr) {
+ nlmsg_free(skb);
+ return -EMSGSIZE;
+ }
+
+ if (devlink_nl_put_handle(skb, devlink))
+ goto nla_put_failure;
+ tables_attr = nla_nest_start_noflag(skb, DEVLINK_ATTR_DPIPE_TABLES);
+ if (!tables_attr)
+ goto nla_put_failure;
+
+ i = 0;
+ incomplete = false;
+ list_for_each_entry_from(table, dpipe_tables, list) {
+ if (!table_name) {
+ err = devlink_dpipe_table_put(skb, table);
+ if (err) {
+ if (!i)
+ goto err_table_put;
+ incomplete = true;
+ break;
+ }
+ } else {
+ if (!strcmp(table->name, table_name)) {
+ err = devlink_dpipe_table_put(skb, table);
+ if (err)
+ break;
+ }
+ }
+ i++;
+ }
+
+ nla_nest_end(skb, tables_attr);
+ genlmsg_end(skb, hdr);
+ if (incomplete)
+ goto start_again;
+
+send_done:
+ nlh = nlmsg_put(skb, info->snd_portid, info->snd_seq,
+ NLMSG_DONE, 0, flags | NLM_F_MULTI);
+ if (!nlh) {
+ err = devlink_dpipe_send_and_alloc_skb(&skb, info);
+ if (err)
+ return err;
+ goto send_done;
+ }
+
+ return genlmsg_reply(skb, info);
+
+nla_put_failure:
+ err = -EMSGSIZE;
+err_table_put:
+ nlmsg_free(skb);
+ return err;
+}
+
+int devlink_nl_cmd_dpipe_table_get(struct sk_buff *skb, struct genl_info *info)
+{
+ struct devlink *devlink = info->user_ptr[0];
+ const char *table_name = NULL;
+
+ if (info->attrs[DEVLINK_ATTR_DPIPE_TABLE_NAME])
+ table_name = nla_data(info->attrs[DEVLINK_ATTR_DPIPE_TABLE_NAME]);
+
+ return devlink_dpipe_tables_fill(info, DEVLINK_CMD_DPIPE_TABLE_GET, 0,
+ &devlink->dpipe_table_list,
+ table_name);
+}
+
+static int devlink_dpipe_value_put(struct sk_buff *skb,
+ struct devlink_dpipe_value *value)
+{
+ if (nla_put(skb, DEVLINK_ATTR_DPIPE_VALUE,
+ value->value_size, value->value))
+ return -EMSGSIZE;
+ if (value->mask)
+ if (nla_put(skb, DEVLINK_ATTR_DPIPE_VALUE_MASK,
+ value->value_size, value->mask))
+ return -EMSGSIZE;
+ if (value->mapping_valid)
+ if (nla_put_u32(skb, DEVLINK_ATTR_DPIPE_VALUE_MAPPING,
+ value->mapping_value))
+ return -EMSGSIZE;
+ return 0;
+}
+
+static int devlink_dpipe_action_value_put(struct sk_buff *skb,
+ struct devlink_dpipe_value *value)
+{
+ if (!value->action)
+ return -EINVAL;
+ if (devlink_dpipe_action_put(skb, value->action))
+ return -EMSGSIZE;
+ if (devlink_dpipe_value_put(skb, value))
+ return -EMSGSIZE;
+ return 0;
+}
+
+static int devlink_dpipe_action_values_put(struct sk_buff *skb,
+ struct devlink_dpipe_value *values,
+ unsigned int values_count)
+{
+ struct nlattr *action_attr;
+ int i;
+ int err;
+
+ for (i = 0; i < values_count; i++) {
+ action_attr = nla_nest_start_noflag(skb,
+ DEVLINK_ATTR_DPIPE_ACTION_VALUE);
+ if (!action_attr)
+ return -EMSGSIZE;
+ err = devlink_dpipe_action_value_put(skb, &values[i]);
+ if (err)
+ goto err_action_value_put;
+ nla_nest_end(skb, action_attr);
+ }
+ return 0;
+
+err_action_value_put:
+ nla_nest_cancel(skb, action_attr);
+ return err;
+}
+
+static int devlink_dpipe_match_value_put(struct sk_buff *skb,
+ struct devlink_dpipe_value *value)
+{
+ if (!value->match)
+ return -EINVAL;
+ if (devlink_dpipe_match_put(skb, value->match))
+ return -EMSGSIZE;
+ if (devlink_dpipe_value_put(skb, value))
+ return -EMSGSIZE;
+ return 0;
+}
+
+static int devlink_dpipe_match_values_put(struct sk_buff *skb,
+ struct devlink_dpipe_value *values,
+ unsigned int values_count)
+{
+ struct nlattr *match_attr;
+ int i;
+ int err;
+
+ for (i = 0; i < values_count; i++) {
+ match_attr = nla_nest_start_noflag(skb,
+ DEVLINK_ATTR_DPIPE_MATCH_VALUE);
+ if (!match_attr)
+ return -EMSGSIZE;
+ err = devlink_dpipe_match_value_put(skb, &values[i]);
+ if (err)
+ goto err_match_value_put;
+ nla_nest_end(skb, match_attr);
+ }
+ return 0;
+
+err_match_value_put:
+ nla_nest_cancel(skb, match_attr);
+ return err;
+}
+
+static int devlink_dpipe_entry_put(struct sk_buff *skb,
+ struct devlink_dpipe_entry *entry)
+{
+ struct nlattr *entry_attr, *matches_attr, *actions_attr;
+ int err;
+
+ entry_attr = nla_nest_start_noflag(skb, DEVLINK_ATTR_DPIPE_ENTRY);
+ if (!entry_attr)
+ return -EMSGSIZE;
+
+ if (nla_put_u64_64bit(skb, DEVLINK_ATTR_DPIPE_ENTRY_INDEX, entry->index,
+ DEVLINK_ATTR_PAD))
+ goto nla_put_failure;
+ if (entry->counter_valid)
+ if (nla_put_u64_64bit(skb, DEVLINK_ATTR_DPIPE_ENTRY_COUNTER,
+ entry->counter, DEVLINK_ATTR_PAD))
+ goto nla_put_failure;
+
+ matches_attr = nla_nest_start_noflag(skb,
+ DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES);
+ if (!matches_attr)
+ goto nla_put_failure;
+
+ err = devlink_dpipe_match_values_put(skb, entry->match_values,
+ entry->match_values_count);
+ if (err) {
+ nla_nest_cancel(skb, matches_attr);
+ goto err_match_values_put;
+ }
+ nla_nest_end(skb, matches_attr);
+
+ actions_attr = nla_nest_start_noflag(skb,
+ DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES);
+ if (!actions_attr)
+ goto nla_put_failure;
+
+ err = devlink_dpipe_action_values_put(skb, entry->action_values,
+ entry->action_values_count);
+ if (err) {
+ nla_nest_cancel(skb, actions_attr);
+ goto err_action_values_put;
+ }
+ nla_nest_end(skb, actions_attr);
+
+ nla_nest_end(skb, entry_attr);
+ return 0;
+
+nla_put_failure:
+ err = -EMSGSIZE;
+err_match_values_put:
+err_action_values_put:
+ nla_nest_cancel(skb, entry_attr);
+ return err;
+}
+
+static struct devlink_dpipe_table *
+devlink_dpipe_table_find(struct list_head *dpipe_tables,
+ const char *table_name, struct devlink *devlink)
+{
+ struct devlink_dpipe_table *table;
+
+ list_for_each_entry_rcu(table, dpipe_tables, list,
+ lockdep_is_held(&devlink->lock)) {
+ if (!strcmp(table->name, table_name))
+ return table;
+ }
+ return NULL;
+}
+
+int devlink_dpipe_entry_ctx_prepare(struct devlink_dpipe_dump_ctx *dump_ctx)
+{
+ struct devlink *devlink;
+ int err;
+
+ err = devlink_dpipe_send_and_alloc_skb(&dump_ctx->skb,
+ dump_ctx->info);
+ if (err)
+ return err;
+
+ dump_ctx->hdr = genlmsg_put(dump_ctx->skb,
+ dump_ctx->info->snd_portid,
+ dump_ctx->info->snd_seq,
+ &devlink_nl_family, NLM_F_MULTI,
+ dump_ctx->cmd);
+ if (!dump_ctx->hdr)
+ goto nla_put_failure;
+
+ devlink = dump_ctx->info->user_ptr[0];
+ if (devlink_nl_put_handle(dump_ctx->skb, devlink))
+ goto nla_put_failure;
+ dump_ctx->nest = nla_nest_start_noflag(dump_ctx->skb,
+ DEVLINK_ATTR_DPIPE_ENTRIES);
+ if (!dump_ctx->nest)
+ goto nla_put_failure;
+ return 0;
+
+nla_put_failure:
+ nlmsg_free(dump_ctx->skb);
+ return -EMSGSIZE;
+}
+EXPORT_SYMBOL_GPL(devlink_dpipe_entry_ctx_prepare);
+
+int devlink_dpipe_entry_ctx_append(struct devlink_dpipe_dump_ctx *dump_ctx,
+ struct devlink_dpipe_entry *entry)
+{
+ return devlink_dpipe_entry_put(dump_ctx->skb, entry);
+}
+EXPORT_SYMBOL_GPL(devlink_dpipe_entry_ctx_append);
+
+int devlink_dpipe_entry_ctx_close(struct devlink_dpipe_dump_ctx *dump_ctx)
+{
+ nla_nest_end(dump_ctx->skb, dump_ctx->nest);
+ genlmsg_end(dump_ctx->skb, dump_ctx->hdr);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(devlink_dpipe_entry_ctx_close);
+
+void devlink_dpipe_entry_clear(struct devlink_dpipe_entry *entry)
+
+{
+ unsigned int value_count, value_index;
+ struct devlink_dpipe_value *value;
+
+ value = entry->action_values;
+ value_count = entry->action_values_count;
+ for (value_index = 0; value_index < value_count; value_index++) {
+ kfree(value[value_index].value);
+ kfree(value[value_index].mask);
+ }
+
+ value = entry->match_values;
+ value_count = entry->match_values_count;
+ for (value_index = 0; value_index < value_count; value_index++) {
+ kfree(value[value_index].value);
+ kfree(value[value_index].mask);
+ }
+}
+EXPORT_SYMBOL_GPL(devlink_dpipe_entry_clear);
+
+static int devlink_dpipe_entries_fill(struct genl_info *info,
+ enum devlink_command cmd, int flags,
+ struct devlink_dpipe_table *table)
+{
+ struct devlink_dpipe_dump_ctx dump_ctx;
+ struct nlmsghdr *nlh;
+ int err;
+
+ dump_ctx.skb = NULL;
+ dump_ctx.cmd = cmd;
+ dump_ctx.info = info;
+
+ err = table->table_ops->entries_dump(table->priv,
+ table->counters_enabled,
+ &dump_ctx);
+ if (err)
+ return err;
+
+send_done:
+ nlh = nlmsg_put(dump_ctx.skb, info->snd_portid, info->snd_seq,
+ NLMSG_DONE, 0, flags | NLM_F_MULTI);
+ if (!nlh) {
+ err = devlink_dpipe_send_and_alloc_skb(&dump_ctx.skb, info);
+ if (err)
+ return err;
+ goto send_done;
+ }
+ return genlmsg_reply(dump_ctx.skb, info);
+}
+
+int devlink_nl_cmd_dpipe_entries_get(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct devlink *devlink = info->user_ptr[0];
+ struct devlink_dpipe_table *table;
+ const char *table_name;
+
+ if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_DPIPE_TABLE_NAME))
+ return -EINVAL;
+
+ table_name = nla_data(info->attrs[DEVLINK_ATTR_DPIPE_TABLE_NAME]);
+ table = devlink_dpipe_table_find(&devlink->dpipe_table_list,
+ table_name, devlink);
+ if (!table)
+ return -EINVAL;
+
+ if (!table->table_ops->entries_dump)
+ return -EINVAL;
+
+ return devlink_dpipe_entries_fill(info, DEVLINK_CMD_DPIPE_ENTRIES_GET,
+ 0, table);
+}
+
+static int devlink_dpipe_fields_put(struct sk_buff *skb,
+ const struct devlink_dpipe_header *header)
+{
+ struct devlink_dpipe_field *field;
+ struct nlattr *field_attr;
+ int i;
+
+ for (i = 0; i < header->fields_count; i++) {
+ field = &header->fields[i];
+ field_attr = nla_nest_start_noflag(skb,
+ DEVLINK_ATTR_DPIPE_FIELD);
+ if (!field_attr)
+ return -EMSGSIZE;
+ if (nla_put_string(skb, DEVLINK_ATTR_DPIPE_FIELD_NAME, field->name) ||
+ nla_put_u32(skb, DEVLINK_ATTR_DPIPE_FIELD_ID, field->id) ||
+ nla_put_u32(skb, DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH, field->bitwidth) ||
+ nla_put_u32(skb, DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE, field->mapping_type))
+ goto nla_put_failure;
+ nla_nest_end(skb, field_attr);
+ }
+ return 0;
+
+nla_put_failure:
+ nla_nest_cancel(skb, field_attr);
+ return -EMSGSIZE;
+}
+
+static int devlink_dpipe_header_put(struct sk_buff *skb,
+ struct devlink_dpipe_header *header)
+{
+ struct nlattr *fields_attr, *header_attr;
+ int err;
+
+ header_attr = nla_nest_start_noflag(skb, DEVLINK_ATTR_DPIPE_HEADER);
+ if (!header_attr)
+ return -EMSGSIZE;
+
+ if (nla_put_string(skb, DEVLINK_ATTR_DPIPE_HEADER_NAME, header->name) ||
+ nla_put_u32(skb, DEVLINK_ATTR_DPIPE_HEADER_ID, header->id) ||
+ nla_put_u8(skb, DEVLINK_ATTR_DPIPE_HEADER_GLOBAL, header->global))
+ goto nla_put_failure;
+
+ fields_attr = nla_nest_start_noflag(skb,
+ DEVLINK_ATTR_DPIPE_HEADER_FIELDS);
+ if (!fields_attr)
+ goto nla_put_failure;
+
+ err = devlink_dpipe_fields_put(skb, header);
+ if (err) {
+ nla_nest_cancel(skb, fields_attr);
+ goto nla_put_failure;
+ }
+ nla_nest_end(skb, fields_attr);
+ nla_nest_end(skb, header_attr);
+ return 0;
+
+nla_put_failure:
+ err = -EMSGSIZE;
+ nla_nest_cancel(skb, header_attr);
+ return err;
+}
+
+static int devlink_dpipe_headers_fill(struct genl_info *info,
+ enum devlink_command cmd, int flags,
+ struct devlink_dpipe_headers *
+ dpipe_headers)
+{
+ struct devlink *devlink = info->user_ptr[0];
+ struct nlattr *headers_attr;
+ struct sk_buff *skb = NULL;
+ struct nlmsghdr *nlh;
+ void *hdr;
+ int i, j;
+ int err;
+
+ i = 0;
+start_again:
+ err = devlink_dpipe_send_and_alloc_skb(&skb, info);
+ if (err)
+ return err;
+
+ hdr = genlmsg_put(skb, info->snd_portid, info->snd_seq,
+ &devlink_nl_family, NLM_F_MULTI, cmd);
+ if (!hdr) {
+ nlmsg_free(skb);
+ return -EMSGSIZE;
+ }
+
+ if (devlink_nl_put_handle(skb, devlink))
+ goto nla_put_failure;
+ headers_attr = nla_nest_start_noflag(skb, DEVLINK_ATTR_DPIPE_HEADERS);
+ if (!headers_attr)
+ goto nla_put_failure;
+
+ j = 0;
+ for (; i < dpipe_headers->headers_count; i++) {
+ err = devlink_dpipe_header_put(skb, dpipe_headers->headers[i]);
+ if (err) {
+ if (!j)
+ goto err_table_put;
+ break;
+ }
+ j++;
+ }
+ nla_nest_end(skb, headers_attr);
+ genlmsg_end(skb, hdr);
+ if (i != dpipe_headers->headers_count)
+ goto start_again;
+
+send_done:
+ nlh = nlmsg_put(skb, info->snd_portid, info->snd_seq,
+ NLMSG_DONE, 0, flags | NLM_F_MULTI);
+ if (!nlh) {
+ err = devlink_dpipe_send_and_alloc_skb(&skb, info);
+ if (err)
+ return err;
+ goto send_done;
+ }
+ return genlmsg_reply(skb, info);
+
+nla_put_failure:
+ err = -EMSGSIZE;
+err_table_put:
+ nlmsg_free(skb);
+ return err;
+}
+
+int devlink_nl_cmd_dpipe_headers_get(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct devlink *devlink = info->user_ptr[0];
+
+ if (!devlink->dpipe_headers)
+ return -EOPNOTSUPP;
+ return devlink_dpipe_headers_fill(info, DEVLINK_CMD_DPIPE_HEADERS_GET,
+ 0, devlink->dpipe_headers);
+}
+
+static int devlink_dpipe_table_counters_set(struct devlink *devlink,
+ const char *table_name,
+ bool enable)
+{
+ struct devlink_dpipe_table *table;
+
+ table = devlink_dpipe_table_find(&devlink->dpipe_table_list,
+ table_name, devlink);
+ if (!table)
+ return -EINVAL;
+
+ if (table->counter_control_extern)
+ return -EOPNOTSUPP;
+
+ if (!(table->counters_enabled ^ enable))
+ return 0;
+
+ table->counters_enabled = enable;
+ if (table->table_ops->counters_set_update)
+ table->table_ops->counters_set_update(table->priv, enable);
+ return 0;
+}
+
+int devlink_nl_cmd_dpipe_table_counters_set(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct devlink *devlink = info->user_ptr[0];
+ const char *table_name;
+ bool counters_enable;
+
+ if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_DPIPE_TABLE_NAME) ||
+ GENL_REQ_ATTR_CHECK(info,
+ DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED))
+ return -EINVAL;
+
+ table_name = nla_data(info->attrs[DEVLINK_ATTR_DPIPE_TABLE_NAME]);
+ counters_enable = !!nla_get_u8(info->attrs[DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED]);
+
+ return devlink_dpipe_table_counters_set(devlink, table_name,
+ counters_enable);
+}
+
+/**
+ * devl_dpipe_headers_register - register dpipe headers
+ *
+ * @devlink: devlink
+ * @dpipe_headers: dpipe header array
+ *
+ * Register the headers supported by hardware.
+ */
+void devl_dpipe_headers_register(struct devlink *devlink,
+ struct devlink_dpipe_headers *dpipe_headers)
+{
+ lockdep_assert_held(&devlink->lock);
+
+ devlink->dpipe_headers = dpipe_headers;
+}
+EXPORT_SYMBOL_GPL(devl_dpipe_headers_register);
+
+/**
+ * devl_dpipe_headers_unregister - unregister dpipe headers
+ *
+ * @devlink: devlink
+ *
+ * Unregister the headers supported by hardware.
+ */
+void devl_dpipe_headers_unregister(struct devlink *devlink)
+{
+ lockdep_assert_held(&devlink->lock);
+
+ devlink->dpipe_headers = NULL;
+}
+EXPORT_SYMBOL_GPL(devl_dpipe_headers_unregister);
+
+/**
+ * devlink_dpipe_table_counter_enabled - check if counter allocation
+ * required
+ * @devlink: devlink
+ * @table_name: tables name
+ *
+ * Used by driver to check if counter allocation is required.
+ * After counter allocation is turned on the table entries
+ * are updated to include counter statistics.
+ *
+ * After that point on the driver must respect the counter
+ * state so that each entry added to the table is added
+ * with a counter.
+ */
+bool devlink_dpipe_table_counter_enabled(struct devlink *devlink,
+ const char *table_name)
+{
+ struct devlink_dpipe_table *table;
+ bool enabled;
+
+ rcu_read_lock();
+ table = devlink_dpipe_table_find(&devlink->dpipe_table_list,
+ table_name, devlink);
+ enabled = false;
+ if (table)
+ enabled = table->counters_enabled;
+ rcu_read_unlock();
+ return enabled;
+}
+EXPORT_SYMBOL_GPL(devlink_dpipe_table_counter_enabled);
+
+/**
+ * devl_dpipe_table_register - register dpipe table
+ *
+ * @devlink: devlink
+ * @table_name: table name
+ * @table_ops: table ops
+ * @priv: priv
+ * @counter_control_extern: external control for counters
+ */
+int devl_dpipe_table_register(struct devlink *devlink,
+ const char *table_name,
+ struct devlink_dpipe_table_ops *table_ops,
+ void *priv, bool counter_control_extern)
+{
+ struct devlink_dpipe_table *table;
+
+ lockdep_assert_held(&devlink->lock);
+
+ if (WARN_ON(!table_ops->size_get))
+ return -EINVAL;
+
+ if (devlink_dpipe_table_find(&devlink->dpipe_table_list, table_name,
+ devlink))
+ return -EEXIST;
+
+ table = kzalloc(sizeof(*table), GFP_KERNEL);
+ if (!table)
+ return -ENOMEM;
+
+ table->name = table_name;
+ table->table_ops = table_ops;
+ table->priv = priv;
+ table->counter_control_extern = counter_control_extern;
+
+ list_add_tail_rcu(&table->list, &devlink->dpipe_table_list);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(devl_dpipe_table_register);
+
+/**
+ * devl_dpipe_table_unregister - unregister dpipe table
+ *
+ * @devlink: devlink
+ * @table_name: table name
+ */
+void devl_dpipe_table_unregister(struct devlink *devlink,
+ const char *table_name)
+{
+ struct devlink_dpipe_table *table;
+
+ lockdep_assert_held(&devlink->lock);
+
+ table = devlink_dpipe_table_find(&devlink->dpipe_table_list,
+ table_name, devlink);
+ if (!table)
+ return;
+ list_del_rcu(&table->list);
+ kfree_rcu(table, rcu);
+}
+EXPORT_SYMBOL_GPL(devl_dpipe_table_unregister);
+
+/**
+ * devl_dpipe_table_resource_set - set the resource id
+ *
+ * @devlink: devlink
+ * @table_name: table name
+ * @resource_id: resource id
+ * @resource_units: number of resource's units consumed per table's entry
+ */
+int devl_dpipe_table_resource_set(struct devlink *devlink,
+ const char *table_name, u64 resource_id,
+ u64 resource_units)
+{
+ struct devlink_dpipe_table *table;
+
+ table = devlink_dpipe_table_find(&devlink->dpipe_table_list,
+ table_name, devlink);
+ if (!table)
+ return -EINVAL;
+
+ table->resource_id = resource_id;
+ table->resource_units = resource_units;
+ table->resource_valid = true;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(devl_dpipe_table_resource_set);
diff --git a/net/devlink/health.c b/net/devlink/health.c
index 194340a8bb86..638cad8d5c65 100644
--- a/net/devlink/health.c
+++ b/net/devlink/health.c
@@ -356,8 +356,8 @@ devlink_health_reporter_get_from_info(struct devlink *devlink,
return devlink_health_reporter_get_from_attrs(devlink, info->attrs);
}
-int devlink_nl_cmd_health_reporter_get_doit(struct sk_buff *skb,
- struct genl_info *info)
+int devlink_nl_health_reporter_get_doit(struct sk_buff *skb,
+ struct genl_info *info)
{
struct devlink *devlink = info->user_ptr[0];
struct devlink_health_reporter *reporter;
@@ -384,18 +384,29 @@ int devlink_nl_cmd_health_reporter_get_doit(struct sk_buff *skb,
return genlmsg_reply(msg, info);
}
-static int
-devlink_nl_cmd_health_reporter_get_dump_one(struct sk_buff *msg,
- struct devlink *devlink,
- struct netlink_callback *cb)
+static int devlink_nl_health_reporter_get_dump_one(struct sk_buff *msg,
+ struct devlink *devlink,
+ struct netlink_callback *cb,
+ int flags)
{
struct devlink_nl_dump_state *state = devlink_dump_state(cb);
+ const struct genl_info *info = genl_info_dump(cb);
struct devlink_health_reporter *reporter;
+ unsigned long port_index_end = ULONG_MAX;
+ struct nlattr **attrs = info->attrs;
+ unsigned long port_index_start = 0;
struct devlink_port *port;
unsigned long port_index;
int idx = 0;
int err;
+ if (attrs && attrs[DEVLINK_ATTR_PORT_INDEX]) {
+ port_index_start = nla_get_u32(attrs[DEVLINK_ATTR_PORT_INDEX]);
+ port_index_end = port_index_start;
+ flags |= NLM_F_DUMP_FILTERED;
+ goto per_port_dump;
+ }
+
list_for_each_entry(reporter, &devlink->reporter_list, list) {
if (idx < state->idx) {
idx++;
@@ -405,14 +416,16 @@ devlink_nl_cmd_health_reporter_get_dump_one(struct sk_buff *msg,
DEVLINK_CMD_HEALTH_REPORTER_GET,
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq,
- NLM_F_MULTI);
+ flags);
if (err) {
state->idx = idx;
return err;
}
idx++;
}
- xa_for_each(&devlink->ports, port_index, port) {
+per_port_dump:
+ xa_for_each_range(&devlink->ports, port_index, port,
+ port_index_start, port_index_end) {
list_for_each_entry(reporter, &port->reporter_list, list) {
if (idx < state->idx) {
idx++;
@@ -422,7 +435,7 @@ devlink_nl_cmd_health_reporter_get_dump_one(struct sk_buff *msg,
DEVLINK_CMD_HEALTH_REPORTER_GET,
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq,
- NLM_F_MULTI);
+ flags);
if (err) {
state->idx = idx;
return err;
@@ -434,9 +447,12 @@ devlink_nl_cmd_health_reporter_get_dump_one(struct sk_buff *msg,
return 0;
}
-const struct devlink_cmd devl_cmd_health_reporter_get = {
- .dump_one = devlink_nl_cmd_health_reporter_get_dump_one,
-};
+int devlink_nl_health_reporter_get_dumpit(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ return devlink_nl_dumpit(skb, cb,
+ devlink_nl_health_reporter_get_dump_one);
+}
int devlink_nl_cmd_health_reporter_set_doit(struct sk_buff *skb,
struct genl_info *info)
@@ -1248,7 +1264,7 @@ out:
static struct devlink_health_reporter *
devlink_health_reporter_get_from_cb(struct netlink_callback *cb)
{
- const struct genl_dumpit_info *info = genl_dumpit_info(cb);
+ const struct genl_info *info = genl_info_dump(cb);
struct devlink_health_reporter *reporter;
struct nlattr **attrs = info->attrs;
struct devlink *devlink;
diff --git a/net/devlink/leftover.c b/net/devlink/leftover.c
deleted file mode 100644
index bfed7929a904..000000000000
--- a/net/devlink/leftover.c
+++ /dev/null
@@ -1,9510 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * net/core/devlink.c - Network physical/parent device Netlink interface
- *
- * Heavily inspired by net/wireless/
- * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com>
- */
-
-#include <linux/etherdevice.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/slab.h>
-#include <linux/gfp.h>
-#include <linux/device.h>
-#include <linux/list.h>
-#include <linux/netdevice.h>
-#include <linux/spinlock.h>
-#include <linux/refcount.h>
-#include <linux/workqueue.h>
-#include <linux/u64_stats_sync.h>
-#include <linux/timekeeping.h>
-#include <rdma/ib_verbs.h>
-#include <net/netlink.h>
-#include <net/genetlink.h>
-#include <net/rtnetlink.h>
-#include <net/net_namespace.h>
-#include <net/sock.h>
-#include <net/devlink.h>
-#define CREATE_TRACE_POINTS
-#include <trace/events/devlink.h>
-
-#include "devl_internal.h"
-
-struct devlink_linecard {
- struct list_head list;
- struct devlink *devlink;
- unsigned int index;
- const struct devlink_linecard_ops *ops;
- void *priv;
- enum devlink_linecard_state state;
- struct mutex state_lock; /* Protects state */
- const char *type;
- struct devlink_linecard_type *types;
- unsigned int types_count;
- struct devlink *nested_devlink;
-};
-
-/**
- * struct devlink_resource - devlink resource
- * @name: name of the resource
- * @id: id, per devlink instance
- * @size: size of the resource
- * @size_new: updated size of the resource, reload is needed
- * @size_valid: valid in case the total size of the resource is valid
- * including its children
- * @parent: parent resource
- * @size_params: size parameters
- * @list: parent list
- * @resource_list: list of child resources
- * @occ_get: occupancy getter callback
- * @occ_get_priv: occupancy getter callback priv
- */
-struct devlink_resource {
- const char *name;
- u64 id;
- u64 size;
- u64 size_new;
- bool size_valid;
- struct devlink_resource *parent;
- struct devlink_resource_size_params size_params;
- struct list_head list;
- struct list_head resource_list;
- devlink_resource_occ_get_t *occ_get;
- void *occ_get_priv;
-};
-
-static struct devlink_dpipe_field devlink_dpipe_fields_ethernet[] = {
- {
- .name = "destination mac",
- .id = DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC,
- .bitwidth = 48,
- },
-};
-
-struct devlink_dpipe_header devlink_dpipe_header_ethernet = {
- .name = "ethernet",
- .id = DEVLINK_DPIPE_HEADER_ETHERNET,
- .fields = devlink_dpipe_fields_ethernet,
- .fields_count = ARRAY_SIZE(devlink_dpipe_fields_ethernet),
- .global = true,
-};
-EXPORT_SYMBOL_GPL(devlink_dpipe_header_ethernet);
-
-static struct devlink_dpipe_field devlink_dpipe_fields_ipv4[] = {
- {
- .name = "destination ip",
- .id = DEVLINK_DPIPE_FIELD_IPV4_DST_IP,
- .bitwidth = 32,
- },
-};
-
-struct devlink_dpipe_header devlink_dpipe_header_ipv4 = {
- .name = "ipv4",
- .id = DEVLINK_DPIPE_HEADER_IPV4,
- .fields = devlink_dpipe_fields_ipv4,
- .fields_count = ARRAY_SIZE(devlink_dpipe_fields_ipv4),
- .global = true,
-};
-EXPORT_SYMBOL_GPL(devlink_dpipe_header_ipv4);
-
-static struct devlink_dpipe_field devlink_dpipe_fields_ipv6[] = {
- {
- .name = "destination ip",
- .id = DEVLINK_DPIPE_FIELD_IPV6_DST_IP,
- .bitwidth = 128,
- },
-};
-
-struct devlink_dpipe_header devlink_dpipe_header_ipv6 = {
- .name = "ipv6",
- .id = DEVLINK_DPIPE_HEADER_IPV6,
- .fields = devlink_dpipe_fields_ipv6,
- .fields_count = ARRAY_SIZE(devlink_dpipe_fields_ipv6),
- .global = true,
-};
-EXPORT_SYMBOL_GPL(devlink_dpipe_header_ipv6);
-
-EXPORT_TRACEPOINT_SYMBOL_GPL(devlink_hwmsg);
-EXPORT_TRACEPOINT_SYMBOL_GPL(devlink_hwerr);
-EXPORT_TRACEPOINT_SYMBOL_GPL(devlink_trap_report);
-
-#define DEVLINK_PORT_FN_CAPS_VALID_MASK \
- (_BITUL(__DEVLINK_PORT_FN_ATTR_CAPS_MAX) - 1)
-
-static const struct nla_policy devlink_function_nl_policy[DEVLINK_PORT_FUNCTION_ATTR_MAX + 1] = {
- [DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR] = { .type = NLA_BINARY },
- [DEVLINK_PORT_FN_ATTR_STATE] =
- NLA_POLICY_RANGE(NLA_U8, DEVLINK_PORT_FN_STATE_INACTIVE,
- DEVLINK_PORT_FN_STATE_ACTIVE),
- [DEVLINK_PORT_FN_ATTR_CAPS] =
- NLA_POLICY_BITFIELD32(DEVLINK_PORT_FN_CAPS_VALID_MASK),
-};
-
-#define ASSERT_DEVLINK_PORT_REGISTERED(devlink_port) \
- WARN_ON_ONCE(!(devlink_port)->registered)
-#define ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port) \
- WARN_ON_ONCE((devlink_port)->registered)
-#define ASSERT_DEVLINK_PORT_INITIALIZED(devlink_port) \
- WARN_ON_ONCE(!(devlink_port)->initialized)
-
-static struct devlink_port *devlink_port_get_by_index(struct devlink *devlink,
- unsigned int port_index)
-{
- return xa_load(&devlink->ports, port_index);
-}
-
-struct devlink_port *devlink_port_get_from_attrs(struct devlink *devlink,
- struct nlattr **attrs)
-{
- if (attrs[DEVLINK_ATTR_PORT_INDEX]) {
- u32 port_index = nla_get_u32(attrs[DEVLINK_ATTR_PORT_INDEX]);
- struct devlink_port *devlink_port;
-
- devlink_port = devlink_port_get_by_index(devlink, port_index);
- if (!devlink_port)
- return ERR_PTR(-ENODEV);
- return devlink_port;
- }
- return ERR_PTR(-EINVAL);
-}
-
-struct devlink_port *devlink_port_get_from_info(struct devlink *devlink,
- struct genl_info *info)
-{
- return devlink_port_get_from_attrs(devlink, info->attrs);
-}
-
-static inline bool
-devlink_rate_is_leaf(struct devlink_rate *devlink_rate)
-{
- return devlink_rate->type == DEVLINK_RATE_TYPE_LEAF;
-}
-
-static inline bool
-devlink_rate_is_node(struct devlink_rate *devlink_rate)
-{
- return devlink_rate->type == DEVLINK_RATE_TYPE_NODE;
-}
-
-static struct devlink_rate *
-devlink_rate_leaf_get_from_info(struct devlink *devlink, struct genl_info *info)
-{
- struct devlink_rate *devlink_rate;
- struct devlink_port *devlink_port;
-
- devlink_port = devlink_port_get_from_attrs(devlink, info->attrs);
- if (IS_ERR(devlink_port))
- return ERR_CAST(devlink_port);
- devlink_rate = devlink_port->devlink_rate;
- return devlink_rate ?: ERR_PTR(-ENODEV);
-}
-
-static struct devlink_rate *
-devlink_rate_node_get_by_name(struct devlink *devlink, const char *node_name)
-{
- static struct devlink_rate *devlink_rate;
-
- list_for_each_entry(devlink_rate, &devlink->rate_list, list) {
- if (devlink_rate_is_node(devlink_rate) &&
- !strcmp(node_name, devlink_rate->name))
- return devlink_rate;
- }
- return ERR_PTR(-ENODEV);
-}
-
-static struct devlink_rate *
-devlink_rate_node_get_from_attrs(struct devlink *devlink, struct nlattr **attrs)
-{
- const char *rate_node_name;
- size_t len;
-
- if (!attrs[DEVLINK_ATTR_RATE_NODE_NAME])
- return ERR_PTR(-EINVAL);
- rate_node_name = nla_data(attrs[DEVLINK_ATTR_RATE_NODE_NAME]);
- len = strlen(rate_node_name);
- /* Name cannot be empty or decimal number */
- if (!len || strspn(rate_node_name, "0123456789") == len)
- return ERR_PTR(-EINVAL);
-
- return devlink_rate_node_get_by_name(devlink, rate_node_name);
-}
-
-struct devlink_rate *
-devlink_rate_node_get_from_info(struct devlink *devlink, struct genl_info *info)
-{
- return devlink_rate_node_get_from_attrs(devlink, info->attrs);
-}
-
-struct devlink_rate *
-devlink_rate_get_from_info(struct devlink *devlink, struct genl_info *info)
-{
- struct nlattr **attrs = info->attrs;
-
- if (attrs[DEVLINK_ATTR_PORT_INDEX])
- return devlink_rate_leaf_get_from_info(devlink, info);
- else if (attrs[DEVLINK_ATTR_RATE_NODE_NAME])
- return devlink_rate_node_get_from_info(devlink, info);
- else
- return ERR_PTR(-EINVAL);
-}
-
-static struct devlink_linecard *
-devlink_linecard_get_by_index(struct devlink *devlink,
- unsigned int linecard_index)
-{
- struct devlink_linecard *devlink_linecard;
-
- list_for_each_entry(devlink_linecard, &devlink->linecard_list, list) {
- if (devlink_linecard->index == linecard_index)
- return devlink_linecard;
- }
- return NULL;
-}
-
-static bool devlink_linecard_index_exists(struct devlink *devlink,
- unsigned int linecard_index)
-{
- return devlink_linecard_get_by_index(devlink, linecard_index);
-}
-
-static struct devlink_linecard *
-devlink_linecard_get_from_attrs(struct devlink *devlink, struct nlattr **attrs)
-{
- if (attrs[DEVLINK_ATTR_LINECARD_INDEX]) {
- u32 linecard_index = nla_get_u32(attrs[DEVLINK_ATTR_LINECARD_INDEX]);
- struct devlink_linecard *linecard;
-
- linecard = devlink_linecard_get_by_index(devlink, linecard_index);
- if (!linecard)
- return ERR_PTR(-ENODEV);
- return linecard;
- }
- return ERR_PTR(-EINVAL);
-}
-
-struct devlink_linecard *
-devlink_linecard_get_from_info(struct devlink *devlink, struct genl_info *info)
-{
- return devlink_linecard_get_from_attrs(devlink, info->attrs);
-}
-
-struct devlink_sb {
- struct list_head list;
- unsigned int index;
- u32 size;
- u16 ingress_pools_count;
- u16 egress_pools_count;
- u16 ingress_tc_count;
- u16 egress_tc_count;
-};
-
-static u16 devlink_sb_pool_count(struct devlink_sb *devlink_sb)
-{
- return devlink_sb->ingress_pools_count + devlink_sb->egress_pools_count;
-}
-
-static struct devlink_sb *devlink_sb_get_by_index(struct devlink *devlink,
- unsigned int sb_index)
-{
- struct devlink_sb *devlink_sb;
-
- list_for_each_entry(devlink_sb, &devlink->sb_list, list) {
- if (devlink_sb->index == sb_index)
- return devlink_sb;
- }
- return NULL;
-}
-
-static bool devlink_sb_index_exists(struct devlink *devlink,
- unsigned int sb_index)
-{
- return devlink_sb_get_by_index(devlink, sb_index);
-}
-
-static struct devlink_sb *devlink_sb_get_from_attrs(struct devlink *devlink,
- struct nlattr **attrs)
-{
- if (attrs[DEVLINK_ATTR_SB_INDEX]) {
- u32 sb_index = nla_get_u32(attrs[DEVLINK_ATTR_SB_INDEX]);
- struct devlink_sb *devlink_sb;
-
- devlink_sb = devlink_sb_get_by_index(devlink, sb_index);
- if (!devlink_sb)
- return ERR_PTR(-ENODEV);
- return devlink_sb;
- }
- return ERR_PTR(-EINVAL);
-}
-
-static struct devlink_sb *devlink_sb_get_from_info(struct devlink *devlink,
- struct genl_info *info)
-{
- return devlink_sb_get_from_attrs(devlink, info->attrs);
-}
-
-static int devlink_sb_pool_index_get_from_attrs(struct devlink_sb *devlink_sb,
- struct nlattr **attrs,
- u16 *p_pool_index)
-{
- u16 val;
-
- if (!attrs[DEVLINK_ATTR_SB_POOL_INDEX])
- return -EINVAL;
-
- val = nla_get_u16(attrs[DEVLINK_ATTR_SB_POOL_INDEX]);
- if (val >= devlink_sb_pool_count(devlink_sb))
- return -EINVAL;
- *p_pool_index = val;
- return 0;
-}
-
-static int devlink_sb_pool_index_get_from_info(struct devlink_sb *devlink_sb,
- struct genl_info *info,
- u16 *p_pool_index)
-{
- return devlink_sb_pool_index_get_from_attrs(devlink_sb, info->attrs,
- p_pool_index);
-}
-
-static int
-devlink_sb_pool_type_get_from_attrs(struct nlattr **attrs,
- enum devlink_sb_pool_type *p_pool_type)
-{
- u8 val;
-
- if (!attrs[DEVLINK_ATTR_SB_POOL_TYPE])
- return -EINVAL;
-
- val = nla_get_u8(attrs[DEVLINK_ATTR_SB_POOL_TYPE]);
- if (val != DEVLINK_SB_POOL_TYPE_INGRESS &&
- val != DEVLINK_SB_POOL_TYPE_EGRESS)
- return -EINVAL;
- *p_pool_type = val;
- return 0;
-}
-
-static int
-devlink_sb_pool_type_get_from_info(struct genl_info *info,
- enum devlink_sb_pool_type *p_pool_type)
-{
- return devlink_sb_pool_type_get_from_attrs(info->attrs, p_pool_type);
-}
-
-static int
-devlink_sb_th_type_get_from_attrs(struct nlattr **attrs,
- enum devlink_sb_threshold_type *p_th_type)
-{
- u8 val;
-
- if (!attrs[DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE])
- return -EINVAL;
-
- val = nla_get_u8(attrs[DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE]);
- if (val != DEVLINK_SB_THRESHOLD_TYPE_STATIC &&
- val != DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC)
- return -EINVAL;
- *p_th_type = val;
- return 0;
-}
-
-static int
-devlink_sb_th_type_get_from_info(struct genl_info *info,
- enum devlink_sb_threshold_type *p_th_type)
-{
- return devlink_sb_th_type_get_from_attrs(info->attrs, p_th_type);
-}
-
-static int
-devlink_sb_tc_index_get_from_attrs(struct devlink_sb *devlink_sb,
- struct nlattr **attrs,
- enum devlink_sb_pool_type pool_type,
- u16 *p_tc_index)
-{
- u16 val;
-
- if (!attrs[DEVLINK_ATTR_SB_TC_INDEX])
- return -EINVAL;
-
- val = nla_get_u16(attrs[DEVLINK_ATTR_SB_TC_INDEX]);
- if (pool_type == DEVLINK_SB_POOL_TYPE_INGRESS &&
- val >= devlink_sb->ingress_tc_count)
- return -EINVAL;
- if (pool_type == DEVLINK_SB_POOL_TYPE_EGRESS &&
- val >= devlink_sb->egress_tc_count)
- return -EINVAL;
- *p_tc_index = val;
- return 0;
-}
-
-static void devlink_port_fn_cap_fill(struct nla_bitfield32 *caps,
- u32 cap, bool is_enable)
-{
- caps->selector |= cap;
- if (is_enable)
- caps->value |= cap;
-}
-
-static int devlink_port_fn_roce_fill(struct devlink_port *devlink_port,
- struct nla_bitfield32 *caps,
- struct netlink_ext_ack *extack)
-{
- bool is_enable;
- int err;
-
- if (!devlink_port->ops->port_fn_roce_get)
- return 0;
-
- err = devlink_port->ops->port_fn_roce_get(devlink_port, &is_enable,
- extack);
- if (err) {
- if (err == -EOPNOTSUPP)
- return 0;
- return err;
- }
-
- devlink_port_fn_cap_fill(caps, DEVLINK_PORT_FN_CAP_ROCE, is_enable);
- return 0;
-}
-
-static int devlink_port_fn_migratable_fill(struct devlink_port *devlink_port,
- struct nla_bitfield32 *caps,
- struct netlink_ext_ack *extack)
-{
- bool is_enable;
- int err;
-
- if (!devlink_port->ops->port_fn_migratable_get ||
- devlink_port->attrs.flavour != DEVLINK_PORT_FLAVOUR_PCI_VF)
- return 0;
-
- err = devlink_port->ops->port_fn_migratable_get(devlink_port,
- &is_enable, extack);
- if (err) {
- if (err == -EOPNOTSUPP)
- return 0;
- return err;
- }
-
- devlink_port_fn_cap_fill(caps, DEVLINK_PORT_FN_CAP_MIGRATABLE, is_enable);
- return 0;
-}
-
-static int devlink_port_fn_caps_fill(struct devlink_port *devlink_port,
- struct sk_buff *msg,
- struct netlink_ext_ack *extack,
- bool *msg_updated)
-{
- struct nla_bitfield32 caps = {};
- int err;
-
- err = devlink_port_fn_roce_fill(devlink_port, &caps, extack);
- if (err)
- return err;
-
- err = devlink_port_fn_migratable_fill(devlink_port, &caps, extack);
- if (err)
- return err;
-
- if (!caps.selector)
- return 0;
- err = nla_put_bitfield32(msg, DEVLINK_PORT_FN_ATTR_CAPS, caps.value,
- caps.selector);
- if (err)
- return err;
-
- *msg_updated = true;
- return 0;
-}
-
-static int
-devlink_sb_tc_index_get_from_info(struct devlink_sb *devlink_sb,
- struct genl_info *info,
- enum devlink_sb_pool_type pool_type,
- u16 *p_tc_index)
-{
- return devlink_sb_tc_index_get_from_attrs(devlink_sb, info->attrs,
- pool_type, p_tc_index);
-}
-
-struct devlink_region {
- struct devlink *devlink;
- struct devlink_port *port;
- struct list_head list;
- union {
- const struct devlink_region_ops *ops;
- const struct devlink_port_region_ops *port_ops;
- };
- struct mutex snapshot_lock; /* protects snapshot_list,
- * max_snapshots and cur_snapshots
- * consistency.
- */
- struct list_head snapshot_list;
- u32 max_snapshots;
- u32 cur_snapshots;
- u64 size;
-};
-
-struct devlink_snapshot {
- struct list_head list;
- struct devlink_region *region;
- u8 *data;
- u32 id;
-};
-
-static struct devlink_region *
-devlink_region_get_by_name(struct devlink *devlink, const char *region_name)
-{
- struct devlink_region *region;
-
- list_for_each_entry(region, &devlink->region_list, list)
- if (!strcmp(region->ops->name, region_name))
- return region;
-
- return NULL;
-}
-
-static struct devlink_region *
-devlink_port_region_get_by_name(struct devlink_port *port,
- const char *region_name)
-{
- struct devlink_region *region;
-
- list_for_each_entry(region, &port->region_list, list)
- if (!strcmp(region->ops->name, region_name))
- return region;
-
- return NULL;
-}
-
-static struct devlink_snapshot *
-devlink_region_snapshot_get_by_id(struct devlink_region *region, u32 id)
-{
- struct devlink_snapshot *snapshot;
-
- list_for_each_entry(snapshot, &region->snapshot_list, list)
- if (snapshot->id == id)
- return snapshot;
-
- return NULL;
-}
-
-static int devlink_nl_put_nested_handle(struct sk_buff *msg, struct devlink *devlink)
-{
- struct nlattr *nested_attr;
-
- nested_attr = nla_nest_start(msg, DEVLINK_ATTR_NESTED_DEVLINK);
- if (!nested_attr)
- return -EMSGSIZE;
- if (devlink_nl_put_handle(msg, devlink))
- goto nla_put_failure;
-
- nla_nest_end(msg, nested_attr);
- return 0;
-
-nla_put_failure:
- nla_nest_cancel(msg, nested_attr);
- return -EMSGSIZE;
-}
-
-int devlink_nl_port_handle_fill(struct sk_buff *msg, struct devlink_port *devlink_port)
-{
- if (devlink_nl_put_handle(msg, devlink_port->devlink))
- return -EMSGSIZE;
- if (nla_put_u32(msg, DEVLINK_ATTR_PORT_INDEX, devlink_port->index))
- return -EMSGSIZE;
- return 0;
-}
-
-size_t devlink_nl_port_handle_size(struct devlink_port *devlink_port)
-{
- struct devlink *devlink = devlink_port->devlink;
-
- return nla_total_size(strlen(devlink->dev->bus->name) + 1) /* DEVLINK_ATTR_BUS_NAME */
- + nla_total_size(strlen(dev_name(devlink->dev)) + 1) /* DEVLINK_ATTR_DEV_NAME */
- + nla_total_size(4); /* DEVLINK_ATTR_PORT_INDEX */
-}
-
-static int devlink_nl_port_attrs_put(struct sk_buff *msg,
- struct devlink_port *devlink_port)
-{
- struct devlink_port_attrs *attrs = &devlink_port->attrs;
-
- if (!devlink_port->attrs_set)
- return 0;
- if (attrs->lanes) {
- if (nla_put_u32(msg, DEVLINK_ATTR_PORT_LANES, attrs->lanes))
- return -EMSGSIZE;
- }
- if (nla_put_u8(msg, DEVLINK_ATTR_PORT_SPLITTABLE, attrs->splittable))
- return -EMSGSIZE;
- if (nla_put_u16(msg, DEVLINK_ATTR_PORT_FLAVOUR, attrs->flavour))
- return -EMSGSIZE;
- switch (devlink_port->attrs.flavour) {
- case DEVLINK_PORT_FLAVOUR_PCI_PF:
- if (nla_put_u32(msg, DEVLINK_ATTR_PORT_CONTROLLER_NUMBER,
- attrs->pci_pf.controller) ||
- nla_put_u16(msg, DEVLINK_ATTR_PORT_PCI_PF_NUMBER, attrs->pci_pf.pf))
- return -EMSGSIZE;
- if (nla_put_u8(msg, DEVLINK_ATTR_PORT_EXTERNAL, attrs->pci_pf.external))
- return -EMSGSIZE;
- break;
- case DEVLINK_PORT_FLAVOUR_PCI_VF:
- if (nla_put_u32(msg, DEVLINK_ATTR_PORT_CONTROLLER_NUMBER,
- attrs->pci_vf.controller) ||
- nla_put_u16(msg, DEVLINK_ATTR_PORT_PCI_PF_NUMBER, attrs->pci_vf.pf) ||
- nla_put_u16(msg, DEVLINK_ATTR_PORT_PCI_VF_NUMBER, attrs->pci_vf.vf))
- return -EMSGSIZE;
- if (nla_put_u8(msg, DEVLINK_ATTR_PORT_EXTERNAL, attrs->pci_vf.external))
- return -EMSGSIZE;
- break;
- case DEVLINK_PORT_FLAVOUR_PCI_SF:
- if (nla_put_u32(msg, DEVLINK_ATTR_PORT_CONTROLLER_NUMBER,
- attrs->pci_sf.controller) ||
- nla_put_u16(msg, DEVLINK_ATTR_PORT_PCI_PF_NUMBER,
- attrs->pci_sf.pf) ||
- nla_put_u32(msg, DEVLINK_ATTR_PORT_PCI_SF_NUMBER,
- attrs->pci_sf.sf))
- return -EMSGSIZE;
- break;
- case DEVLINK_PORT_FLAVOUR_PHYSICAL:
- case DEVLINK_PORT_FLAVOUR_CPU:
- case DEVLINK_PORT_FLAVOUR_DSA:
- if (nla_put_u32(msg, DEVLINK_ATTR_PORT_NUMBER,
- attrs->phys.port_number))
- return -EMSGSIZE;
- if (!attrs->split)
- return 0;
- if (nla_put_u32(msg, DEVLINK_ATTR_PORT_SPLIT_GROUP,
- attrs->phys.port_number))
- return -EMSGSIZE;
- if (nla_put_u32(msg, DEVLINK_ATTR_PORT_SPLIT_SUBPORT_NUMBER,
- attrs->phys.split_subport_number))
- return -EMSGSIZE;
- break;
- default:
- break;
- }
- return 0;
-}
-
-static int devlink_port_fn_hw_addr_fill(struct devlink_port *port,
- struct sk_buff *msg,
- struct netlink_ext_ack *extack,
- bool *msg_updated)
-{
- u8 hw_addr[MAX_ADDR_LEN];
- int hw_addr_len;
- int err;
-
- if (!port->ops->port_fn_hw_addr_get)
- return 0;
-
- err = port->ops->port_fn_hw_addr_get(port, hw_addr, &hw_addr_len,
- extack);
- if (err) {
- if (err == -EOPNOTSUPP)
- return 0;
- return err;
- }
- err = nla_put(msg, DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR, hw_addr_len, hw_addr);
- if (err)
- return err;
- *msg_updated = true;
- return 0;
-}
-
-static int devlink_nl_rate_fill(struct sk_buff *msg,
- struct devlink_rate *devlink_rate,
- enum devlink_command cmd, u32 portid, u32 seq,
- int flags, struct netlink_ext_ack *extack)
-{
- struct devlink *devlink = devlink_rate->devlink;
- void *hdr;
-
- hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, flags, cmd);
- if (!hdr)
- return -EMSGSIZE;
-
- if (devlink_nl_put_handle(msg, devlink))
- goto nla_put_failure;
-
- if (nla_put_u16(msg, DEVLINK_ATTR_RATE_TYPE, devlink_rate->type))
- goto nla_put_failure;
-
- if (devlink_rate_is_leaf(devlink_rate)) {
- if (nla_put_u32(msg, DEVLINK_ATTR_PORT_INDEX,
- devlink_rate->devlink_port->index))
- goto nla_put_failure;
- } else if (devlink_rate_is_node(devlink_rate)) {
- if (nla_put_string(msg, DEVLINK_ATTR_RATE_NODE_NAME,
- devlink_rate->name))
- goto nla_put_failure;
- }
-
- if (nla_put_u64_64bit(msg, DEVLINK_ATTR_RATE_TX_SHARE,
- devlink_rate->tx_share, DEVLINK_ATTR_PAD))
- goto nla_put_failure;
-
- if (nla_put_u64_64bit(msg, DEVLINK_ATTR_RATE_TX_MAX,
- devlink_rate->tx_max, DEVLINK_ATTR_PAD))
- goto nla_put_failure;
-
- if (nla_put_u32(msg, DEVLINK_ATTR_RATE_TX_PRIORITY,
- devlink_rate->tx_priority))
- goto nla_put_failure;
-
- if (nla_put_u32(msg, DEVLINK_ATTR_RATE_TX_WEIGHT,
- devlink_rate->tx_weight))
- goto nla_put_failure;
-
- if (devlink_rate->parent)
- if (nla_put_string(msg, DEVLINK_ATTR_RATE_PARENT_NODE_NAME,
- devlink_rate->parent->name))
- goto nla_put_failure;
-
- genlmsg_end(msg, hdr);
- return 0;
-
-nla_put_failure:
- genlmsg_cancel(msg, hdr);
- return -EMSGSIZE;
-}
-
-static bool
-devlink_port_fn_state_valid(enum devlink_port_fn_state state)
-{
- return state == DEVLINK_PORT_FN_STATE_INACTIVE ||
- state == DEVLINK_PORT_FN_STATE_ACTIVE;
-}
-
-static bool
-devlink_port_fn_opstate_valid(enum devlink_port_fn_opstate opstate)
-{
- return opstate == DEVLINK_PORT_FN_OPSTATE_DETACHED ||
- opstate == DEVLINK_PORT_FN_OPSTATE_ATTACHED;
-}
-
-static int devlink_port_fn_state_fill(struct devlink_port *port,
- struct sk_buff *msg,
- struct netlink_ext_ack *extack,
- bool *msg_updated)
-{
- enum devlink_port_fn_opstate opstate;
- enum devlink_port_fn_state state;
- int err;
-
- if (!port->ops->port_fn_state_get)
- return 0;
-
- err = port->ops->port_fn_state_get(port, &state, &opstate, extack);
- if (err) {
- if (err == -EOPNOTSUPP)
- return 0;
- return err;
- }
- if (!devlink_port_fn_state_valid(state)) {
- WARN_ON_ONCE(1);
- NL_SET_ERR_MSG(extack, "Invalid state read from driver");
- return -EINVAL;
- }
- if (!devlink_port_fn_opstate_valid(opstate)) {
- WARN_ON_ONCE(1);
- NL_SET_ERR_MSG(extack, "Invalid operational state read from driver");
- return -EINVAL;
- }
- if (nla_put_u8(msg, DEVLINK_PORT_FN_ATTR_STATE, state) ||
- nla_put_u8(msg, DEVLINK_PORT_FN_ATTR_OPSTATE, opstate))
- return -EMSGSIZE;
- *msg_updated = true;
- return 0;
-}
-
-static int
-devlink_port_fn_mig_set(struct devlink_port *devlink_port, bool enable,
- struct netlink_ext_ack *extack)
-{
- return devlink_port->ops->port_fn_migratable_set(devlink_port, enable,
- extack);
-}
-
-static int
-devlink_port_fn_roce_set(struct devlink_port *devlink_port, bool enable,
- struct netlink_ext_ack *extack)
-{
- return devlink_port->ops->port_fn_roce_set(devlink_port, enable,
- extack);
-}
-
-static int devlink_port_fn_caps_set(struct devlink_port *devlink_port,
- const struct nlattr *attr,
- struct netlink_ext_ack *extack)
-{
- struct nla_bitfield32 caps;
- u32 caps_value;
- int err;
-
- caps = nla_get_bitfield32(attr);
- caps_value = caps.value & caps.selector;
- if (caps.selector & DEVLINK_PORT_FN_CAP_ROCE) {
- err = devlink_port_fn_roce_set(devlink_port,
- caps_value & DEVLINK_PORT_FN_CAP_ROCE,
- extack);
- if (err)
- return err;
- }
- if (caps.selector & DEVLINK_PORT_FN_CAP_MIGRATABLE) {
- err = devlink_port_fn_mig_set(devlink_port, caps_value &
- DEVLINK_PORT_FN_CAP_MIGRATABLE,
- extack);
- if (err)
- return err;
- }
- return 0;
-}
-
-static int
-devlink_nl_port_function_attrs_put(struct sk_buff *msg, struct devlink_port *port,
- struct netlink_ext_ack *extack)
-{
- struct nlattr *function_attr;
- bool msg_updated = false;
- int err;
-
- function_attr = nla_nest_start_noflag(msg, DEVLINK_ATTR_PORT_FUNCTION);
- if (!function_attr)
- return -EMSGSIZE;
-
- err = devlink_port_fn_hw_addr_fill(port, msg, extack, &msg_updated);
- if (err)
- goto out;
- err = devlink_port_fn_caps_fill(port, msg, extack, &msg_updated);
- if (err)
- goto out;
- err = devlink_port_fn_state_fill(port, msg, extack, &msg_updated);
-out:
- if (err || !msg_updated)
- nla_nest_cancel(msg, function_attr);
- else
- nla_nest_end(msg, function_attr);
- return err;
-}
-
-static int devlink_nl_port_fill(struct sk_buff *msg,
- struct devlink_port *devlink_port,
- enum devlink_command cmd, u32 portid, u32 seq,
- int flags, struct netlink_ext_ack *extack)
-{
- struct devlink *devlink = devlink_port->devlink;
- void *hdr;
-
- hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, flags, cmd);
- if (!hdr)
- return -EMSGSIZE;
-
- if (devlink_nl_put_handle(msg, devlink))
- goto nla_put_failure;
- if (nla_put_u32(msg, DEVLINK_ATTR_PORT_INDEX, devlink_port->index))
- goto nla_put_failure;
-
- spin_lock_bh(&devlink_port->type_lock);
- if (nla_put_u16(msg, DEVLINK_ATTR_PORT_TYPE, devlink_port->type))
- goto nla_put_failure_type_locked;
- if (devlink_port->desired_type != DEVLINK_PORT_TYPE_NOTSET &&
- nla_put_u16(msg, DEVLINK_ATTR_PORT_DESIRED_TYPE,
- devlink_port->desired_type))
- goto nla_put_failure_type_locked;
- if (devlink_port->type == DEVLINK_PORT_TYPE_ETH) {
- if (devlink_port->type_eth.netdev &&
- (nla_put_u32(msg, DEVLINK_ATTR_PORT_NETDEV_IFINDEX,
- devlink_port->type_eth.ifindex) ||
- nla_put_string(msg, DEVLINK_ATTR_PORT_NETDEV_NAME,
- devlink_port->type_eth.ifname)))
- goto nla_put_failure_type_locked;
- }
- if (devlink_port->type == DEVLINK_PORT_TYPE_IB) {
- struct ib_device *ibdev = devlink_port->type_ib.ibdev;
-
- if (ibdev &&
- nla_put_string(msg, DEVLINK_ATTR_PORT_IBDEV_NAME,
- ibdev->name))
- goto nla_put_failure_type_locked;
- }
- spin_unlock_bh(&devlink_port->type_lock);
- if (devlink_nl_port_attrs_put(msg, devlink_port))
- goto nla_put_failure;
- if (devlink_nl_port_function_attrs_put(msg, devlink_port, extack))
- goto nla_put_failure;
- if (devlink_port->linecard &&
- nla_put_u32(msg, DEVLINK_ATTR_LINECARD_INDEX,
- devlink_port->linecard->index))
- goto nla_put_failure;
-
- genlmsg_end(msg, hdr);
- return 0;
-
-nla_put_failure_type_locked:
- spin_unlock_bh(&devlink_port->type_lock);
-nla_put_failure:
- genlmsg_cancel(msg, hdr);
- return -EMSGSIZE;
-}
-
-static void devlink_port_notify(struct devlink_port *devlink_port,
- enum devlink_command cmd)
-{
- struct devlink *devlink = devlink_port->devlink;
- struct sk_buff *msg;
- int err;
-
- WARN_ON(cmd != DEVLINK_CMD_PORT_NEW && cmd != DEVLINK_CMD_PORT_DEL);
-
- if (!xa_get_mark(&devlinks, devlink->index, DEVLINK_REGISTERED))
- return;
-
- msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
- if (!msg)
- return;
-
- err = devlink_nl_port_fill(msg, devlink_port, cmd, 0, 0, 0, NULL);
- if (err) {
- nlmsg_free(msg);
- return;
- }
-
- genlmsg_multicast_netns(&devlink_nl_family, devlink_net(devlink), msg,
- 0, DEVLINK_MCGRP_CONFIG, GFP_KERNEL);
-}
-
-static void devlink_rate_notify(struct devlink_rate *devlink_rate,
- enum devlink_command cmd)
-{
- struct devlink *devlink = devlink_rate->devlink;
- struct sk_buff *msg;
- int err;
-
- WARN_ON(cmd != DEVLINK_CMD_RATE_NEW && cmd != DEVLINK_CMD_RATE_DEL);
-
- if (!xa_get_mark(&devlinks, devlink->index, DEVLINK_REGISTERED))
- return;
-
- msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
- if (!msg)
- return;
-
- err = devlink_nl_rate_fill(msg, devlink_rate, cmd, 0, 0, 0, NULL);
- if (err) {
- nlmsg_free(msg);
- return;
- }
-
- genlmsg_multicast_netns(&devlink_nl_family, devlink_net(devlink), msg,
- 0, DEVLINK_MCGRP_CONFIG, GFP_KERNEL);
-}
-
-static int
-devlink_nl_cmd_rate_get_dump_one(struct sk_buff *msg, struct devlink *devlink,
- struct netlink_callback *cb)
-{
- struct devlink_nl_dump_state *state = devlink_dump_state(cb);
- struct devlink_rate *devlink_rate;
- int idx = 0;
- int err = 0;
-
- list_for_each_entry(devlink_rate, &devlink->rate_list, list) {
- enum devlink_command cmd = DEVLINK_CMD_RATE_NEW;
- u32 id = NETLINK_CB(cb->skb).portid;
-
- if (idx < state->idx) {
- idx++;
- continue;
- }
- err = devlink_nl_rate_fill(msg, devlink_rate, cmd, id,
- cb->nlh->nlmsg_seq,
- NLM_F_MULTI, NULL);
- if (err) {
- state->idx = idx;
- break;
- }
- idx++;
- }
-
- return err;
-}
-
-const struct devlink_cmd devl_cmd_rate_get = {
- .dump_one = devlink_nl_cmd_rate_get_dump_one,
-};
-
-static int devlink_nl_cmd_rate_get_doit(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct devlink_rate *devlink_rate = info->user_ptr[1];
- struct sk_buff *msg;
- int err;
-
- msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
- if (!msg)
- return -ENOMEM;
-
- err = devlink_nl_rate_fill(msg, devlink_rate, DEVLINK_CMD_RATE_NEW,
- info->snd_portid, info->snd_seq, 0,
- info->extack);
- if (err) {
- nlmsg_free(msg);
- return err;
- }
-
- return genlmsg_reply(msg, info);
-}
-
-static bool
-devlink_rate_is_parent_node(struct devlink_rate *devlink_rate,
- struct devlink_rate *parent)
-{
- while (parent) {
- if (parent == devlink_rate)
- return true;
- parent = parent->parent;
- }
- return false;
-}
-
-static int devlink_nl_cmd_port_get_doit(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct devlink_port *devlink_port = info->user_ptr[1];
- struct sk_buff *msg;
- int err;
-
- msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
- if (!msg)
- return -ENOMEM;
-
- err = devlink_nl_port_fill(msg, devlink_port, DEVLINK_CMD_PORT_NEW,
- info->snd_portid, info->snd_seq, 0,
- info->extack);
- if (err) {
- nlmsg_free(msg);
- return err;
- }
-
- return genlmsg_reply(msg, info);
-}
-
-static int
-devlink_nl_cmd_port_get_dump_one(struct sk_buff *msg, struct devlink *devlink,
- struct netlink_callback *cb)
-{
- struct devlink_nl_dump_state *state = devlink_dump_state(cb);
- struct devlink_port *devlink_port;
- unsigned long port_index;
- int err = 0;
-
- xa_for_each_start(&devlink->ports, port_index, devlink_port, state->idx) {
- err = devlink_nl_port_fill(msg, devlink_port,
- DEVLINK_CMD_NEW,
- NETLINK_CB(cb->skb).portid,
- cb->nlh->nlmsg_seq,
- NLM_F_MULTI, cb->extack);
- if (err) {
- state->idx = port_index;
- break;
- }
- }
-
- return err;
-}
-
-const struct devlink_cmd devl_cmd_port_get = {
- .dump_one = devlink_nl_cmd_port_get_dump_one,
-};
-
-static int devlink_port_type_set(struct devlink_port *devlink_port,
- enum devlink_port_type port_type)
-
-{
- int err;
-
- if (!devlink_port->ops->port_type_set)
- return -EOPNOTSUPP;
-
- if (port_type == devlink_port->type)
- return 0;
-
- err = devlink_port->ops->port_type_set(devlink_port, port_type);
- if (err)
- return err;
-
- devlink_port->desired_type = port_type;
- devlink_port_notify(devlink_port, DEVLINK_CMD_PORT_NEW);
- return 0;
-}
-
-static int devlink_port_function_hw_addr_set(struct devlink_port *port,
- const struct nlattr *attr,
- struct netlink_ext_ack *extack)
-{
- const u8 *hw_addr;
- int hw_addr_len;
-
- hw_addr = nla_data(attr);
- hw_addr_len = nla_len(attr);
- if (hw_addr_len > MAX_ADDR_LEN) {
- NL_SET_ERR_MSG(extack, "Port function hardware address too long");
- return -EINVAL;
- }
- if (port->type == DEVLINK_PORT_TYPE_ETH) {
- if (hw_addr_len != ETH_ALEN) {
- NL_SET_ERR_MSG(extack, "Address must be 6 bytes for Ethernet device");
- return -EINVAL;
- }
- if (!is_unicast_ether_addr(hw_addr)) {
- NL_SET_ERR_MSG(extack, "Non-unicast hardware address unsupported");
- return -EINVAL;
- }
- }
-
- return port->ops->port_fn_hw_addr_set(port, hw_addr, hw_addr_len,
- extack);
-}
-
-static int devlink_port_fn_state_set(struct devlink_port *port,
- const struct nlattr *attr,
- struct netlink_ext_ack *extack)
-{
- enum devlink_port_fn_state state;
-
- state = nla_get_u8(attr);
- return port->ops->port_fn_state_set(port, state, extack);
-}
-
-static int devlink_port_function_validate(struct devlink_port *devlink_port,
- struct nlattr **tb,
- struct netlink_ext_ack *extack)
-{
- const struct devlink_port_ops *ops = devlink_port->ops;
- struct nlattr *attr;
-
- if (tb[DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR] &&
- !ops->port_fn_hw_addr_set) {
- NL_SET_ERR_MSG_ATTR(extack, tb[DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR],
- "Port doesn't support function attributes");
- return -EOPNOTSUPP;
- }
- if (tb[DEVLINK_PORT_FN_ATTR_STATE] && !ops->port_fn_state_set) {
- NL_SET_ERR_MSG_ATTR(extack, tb[DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR],
- "Function does not support state setting");
- return -EOPNOTSUPP;
- }
- attr = tb[DEVLINK_PORT_FN_ATTR_CAPS];
- if (attr) {
- struct nla_bitfield32 caps;
-
- caps = nla_get_bitfield32(attr);
- if (caps.selector & DEVLINK_PORT_FN_CAP_ROCE &&
- !ops->port_fn_roce_set) {
- NL_SET_ERR_MSG_ATTR(extack, attr,
- "Port doesn't support RoCE function attribute");
- return -EOPNOTSUPP;
- }
- if (caps.selector & DEVLINK_PORT_FN_CAP_MIGRATABLE) {
- if (!ops->port_fn_migratable_set) {
- NL_SET_ERR_MSG_ATTR(extack, attr,
- "Port doesn't support migratable function attribute");
- return -EOPNOTSUPP;
- }
- if (devlink_port->attrs.flavour != DEVLINK_PORT_FLAVOUR_PCI_VF) {
- NL_SET_ERR_MSG_ATTR(extack, attr,
- "migratable function attribute supported for VFs only");
- return -EOPNOTSUPP;
- }
- }
- }
- return 0;
-}
-
-static int devlink_port_function_set(struct devlink_port *port,
- const struct nlattr *attr,
- struct netlink_ext_ack *extack)
-{
- struct nlattr *tb[DEVLINK_PORT_FUNCTION_ATTR_MAX + 1];
- int err;
-
- err = nla_parse_nested(tb, DEVLINK_PORT_FUNCTION_ATTR_MAX, attr,
- devlink_function_nl_policy, extack);
- if (err < 0) {
- NL_SET_ERR_MSG(extack, "Fail to parse port function attributes");
- return err;
- }
-
- err = devlink_port_function_validate(port, tb, extack);
- if (err)
- return err;
-
- attr = tb[DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR];
- if (attr) {
- err = devlink_port_function_hw_addr_set(port, attr, extack);
- if (err)
- return err;
- }
-
- attr = tb[DEVLINK_PORT_FN_ATTR_CAPS];
- if (attr) {
- err = devlink_port_fn_caps_set(port, attr, extack);
- if (err)
- return err;
- }
-
- /* Keep this as the last function attribute set, so that when
- * multiple port function attributes are set along with state,
- * Those can be applied first before activating the state.
- */
- attr = tb[DEVLINK_PORT_FN_ATTR_STATE];
- if (attr)
- err = devlink_port_fn_state_set(port, attr, extack);
-
- if (!err)
- devlink_port_notify(port, DEVLINK_CMD_PORT_NEW);
- return err;
-}
-
-static int devlink_nl_cmd_port_set_doit(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct devlink_port *devlink_port = info->user_ptr[1];
- int err;
-
- if (info->attrs[DEVLINK_ATTR_PORT_TYPE]) {
- enum devlink_port_type port_type;
-
- port_type = nla_get_u16(info->attrs[DEVLINK_ATTR_PORT_TYPE]);
- err = devlink_port_type_set(devlink_port, port_type);
- if (err)
- return err;
- }
-
- if (info->attrs[DEVLINK_ATTR_PORT_FUNCTION]) {
- struct nlattr *attr = info->attrs[DEVLINK_ATTR_PORT_FUNCTION];
- struct netlink_ext_ack *extack = info->extack;
-
- err = devlink_port_function_set(devlink_port, attr, extack);
- if (err)
- return err;
- }
-
- return 0;
-}
-
-static int devlink_nl_cmd_port_split_doit(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct devlink_port *devlink_port = info->user_ptr[1];
- struct devlink *devlink = info->user_ptr[0];
- u32 count;
-
- if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_PORT_SPLIT_COUNT))
- return -EINVAL;
- if (!devlink_port->ops->port_split)
- return -EOPNOTSUPP;
-
- count = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_SPLIT_COUNT]);
-
- if (!devlink_port->attrs.splittable) {
- /* Split ports cannot be split. */
- if (devlink_port->attrs.split)
- NL_SET_ERR_MSG(info->extack, "Port cannot be split further");
- else
- NL_SET_ERR_MSG(info->extack, "Port cannot be split");
- return -EINVAL;
- }
-
- if (count < 2 || !is_power_of_2(count) || count > devlink_port->attrs.lanes) {
- NL_SET_ERR_MSG(info->extack, "Invalid split count");
- return -EINVAL;
- }
-
- return devlink_port->ops->port_split(devlink, devlink_port, count,
- info->extack);
-}
-
-static int devlink_nl_cmd_port_unsplit_doit(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct devlink_port *devlink_port = info->user_ptr[1];
- struct devlink *devlink = info->user_ptr[0];
-
- if (!devlink_port->ops->port_unsplit)
- return -EOPNOTSUPP;
- return devlink_port->ops->port_unsplit(devlink, devlink_port, info->extack);
-}
-
-static int devlink_nl_cmd_port_new_doit(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct netlink_ext_ack *extack = info->extack;
- struct devlink_port_new_attrs new_attrs = {};
- struct devlink *devlink = info->user_ptr[0];
- struct devlink_port *devlink_port;
- struct sk_buff *msg;
- int err;
-
- if (!devlink->ops->port_new)
- return -EOPNOTSUPP;
-
- if (!info->attrs[DEVLINK_ATTR_PORT_FLAVOUR] ||
- !info->attrs[DEVLINK_ATTR_PORT_PCI_PF_NUMBER]) {
- NL_SET_ERR_MSG(extack, "Port flavour or PCI PF are not specified");
- return -EINVAL;
- }
- new_attrs.flavour = nla_get_u16(info->attrs[DEVLINK_ATTR_PORT_FLAVOUR]);
- new_attrs.pfnum =
- nla_get_u16(info->attrs[DEVLINK_ATTR_PORT_PCI_PF_NUMBER]);
-
- if (info->attrs[DEVLINK_ATTR_PORT_INDEX]) {
- /* Port index of the new port being created by driver. */
- new_attrs.port_index =
- nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_INDEX]);
- new_attrs.port_index_valid = true;
- }
- if (info->attrs[DEVLINK_ATTR_PORT_CONTROLLER_NUMBER]) {
- new_attrs.controller =
- nla_get_u16(info->attrs[DEVLINK_ATTR_PORT_CONTROLLER_NUMBER]);
- new_attrs.controller_valid = true;
- }
- if (new_attrs.flavour == DEVLINK_PORT_FLAVOUR_PCI_SF &&
- info->attrs[DEVLINK_ATTR_PORT_PCI_SF_NUMBER]) {
- new_attrs.sfnum = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_PCI_SF_NUMBER]);
- new_attrs.sfnum_valid = true;
- }
-
- err = devlink->ops->port_new(devlink, &new_attrs,
- extack, &devlink_port);
- if (err)
- return err;
-
- msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
- if (!msg) {
- err = -ENOMEM;
- goto err_out_port_del;
- }
- err = devlink_nl_port_fill(msg, devlink_port, DEVLINK_CMD_NEW,
- info->snd_portid, info->snd_seq, 0, NULL);
- if (WARN_ON_ONCE(err))
- goto err_out_msg_free;
- err = genlmsg_reply(msg, info);
- if (err)
- goto err_out_port_del;
- return 0;
-
-err_out_msg_free:
- nlmsg_free(msg);
-err_out_port_del:
- devlink_port->ops->port_del(devlink, devlink_port, NULL);
- return err;
-}
-
-static int devlink_nl_cmd_port_del_doit(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct devlink_port *devlink_port = info->user_ptr[1];
- struct netlink_ext_ack *extack = info->extack;
- struct devlink *devlink = info->user_ptr[0];
-
- if (!devlink_port->ops->port_del)
- return -EOPNOTSUPP;
-
- return devlink_port->ops->port_del(devlink, devlink_port, extack);
-}
-
-static int
-devlink_nl_rate_parent_node_set(struct devlink_rate *devlink_rate,
- struct genl_info *info,
- struct nlattr *nla_parent)
-{
- struct devlink *devlink = devlink_rate->devlink;
- const char *parent_name = nla_data(nla_parent);
- const struct devlink_ops *ops = devlink->ops;
- size_t len = strlen(parent_name);
- struct devlink_rate *parent;
- int err = -EOPNOTSUPP;
-
- parent = devlink_rate->parent;
-
- if (parent && !len) {
- if (devlink_rate_is_leaf(devlink_rate))
- err = ops->rate_leaf_parent_set(devlink_rate, NULL,
- devlink_rate->priv, NULL,
- info->extack);
- else if (devlink_rate_is_node(devlink_rate))
- err = ops->rate_node_parent_set(devlink_rate, NULL,
- devlink_rate->priv, NULL,
- info->extack);
- if (err)
- return err;
-
- refcount_dec(&parent->refcnt);
- devlink_rate->parent = NULL;
- } else if (len) {
- parent = devlink_rate_node_get_by_name(devlink, parent_name);
- if (IS_ERR(parent))
- return -ENODEV;
-
- if (parent == devlink_rate) {
- NL_SET_ERR_MSG(info->extack, "Parent to self is not allowed");
- return -EINVAL;
- }
-
- if (devlink_rate_is_node(devlink_rate) &&
- devlink_rate_is_parent_node(devlink_rate, parent->parent)) {
- NL_SET_ERR_MSG(info->extack, "Node is already a parent of parent node.");
- return -EEXIST;
- }
-
- if (devlink_rate_is_leaf(devlink_rate))
- err = ops->rate_leaf_parent_set(devlink_rate, parent,
- devlink_rate->priv, parent->priv,
- info->extack);
- else if (devlink_rate_is_node(devlink_rate))
- err = ops->rate_node_parent_set(devlink_rate, parent,
- devlink_rate->priv, parent->priv,
- info->extack);
- if (err)
- return err;
-
- if (devlink_rate->parent)
- /* we're reassigning to other parent in this case */
- refcount_dec(&devlink_rate->parent->refcnt);
-
- refcount_inc(&parent->refcnt);
- devlink_rate->parent = parent;
- }
-
- return 0;
-}
-
-static int devlink_nl_rate_set(struct devlink_rate *devlink_rate,
- const struct devlink_ops *ops,
- struct genl_info *info)
-{
- struct nlattr *nla_parent, **attrs = info->attrs;
- int err = -EOPNOTSUPP;
- u32 priority;
- u32 weight;
- u64 rate;
-
- if (attrs[DEVLINK_ATTR_RATE_TX_SHARE]) {
- rate = nla_get_u64(attrs[DEVLINK_ATTR_RATE_TX_SHARE]);
- if (devlink_rate_is_leaf(devlink_rate))
- err = ops->rate_leaf_tx_share_set(devlink_rate, devlink_rate->priv,
- rate, info->extack);
- else if (devlink_rate_is_node(devlink_rate))
- err = ops->rate_node_tx_share_set(devlink_rate, devlink_rate->priv,
- rate, info->extack);
- if (err)
- return err;
- devlink_rate->tx_share = rate;
- }
-
- if (attrs[DEVLINK_ATTR_RATE_TX_MAX]) {
- rate = nla_get_u64(attrs[DEVLINK_ATTR_RATE_TX_MAX]);
- if (devlink_rate_is_leaf(devlink_rate))
- err = ops->rate_leaf_tx_max_set(devlink_rate, devlink_rate->priv,
- rate, info->extack);
- else if (devlink_rate_is_node(devlink_rate))
- err = ops->rate_node_tx_max_set(devlink_rate, devlink_rate->priv,
- rate, info->extack);
- if (err)
- return err;
- devlink_rate->tx_max = rate;
- }
-
- if (attrs[DEVLINK_ATTR_RATE_TX_PRIORITY]) {
- priority = nla_get_u32(attrs[DEVLINK_ATTR_RATE_TX_PRIORITY]);
- if (devlink_rate_is_leaf(devlink_rate))
- err = ops->rate_leaf_tx_priority_set(devlink_rate, devlink_rate->priv,
- priority, info->extack);
- else if (devlink_rate_is_node(devlink_rate))
- err = ops->rate_node_tx_priority_set(devlink_rate, devlink_rate->priv,
- priority, info->extack);
-
- if (err)
- return err;
- devlink_rate->tx_priority = priority;
- }
-
- if (attrs[DEVLINK_ATTR_RATE_TX_WEIGHT]) {
- weight = nla_get_u32(attrs[DEVLINK_ATTR_RATE_TX_WEIGHT]);
- if (devlink_rate_is_leaf(devlink_rate))
- err = ops->rate_leaf_tx_weight_set(devlink_rate, devlink_rate->priv,
- weight, info->extack);
- else if (devlink_rate_is_node(devlink_rate))
- err = ops->rate_node_tx_weight_set(devlink_rate, devlink_rate->priv,
- weight, info->extack);
-
- if (err)
- return err;
- devlink_rate->tx_weight = weight;
- }
-
- nla_parent = attrs[DEVLINK_ATTR_RATE_PARENT_NODE_NAME];
- if (nla_parent) {
- err = devlink_nl_rate_parent_node_set(devlink_rate, info,
- nla_parent);
- if (err)
- return err;
- }
-
- return 0;
-}
-
-static bool devlink_rate_set_ops_supported(const struct devlink_ops *ops,
- struct genl_info *info,
- enum devlink_rate_type type)
-{
- struct nlattr **attrs = info->attrs;
-
- if (type == DEVLINK_RATE_TYPE_LEAF) {
- if (attrs[DEVLINK_ATTR_RATE_TX_SHARE] && !ops->rate_leaf_tx_share_set) {
- NL_SET_ERR_MSG(info->extack, "TX share set isn't supported for the leafs");
- return false;
- }
- if (attrs[DEVLINK_ATTR_RATE_TX_MAX] && !ops->rate_leaf_tx_max_set) {
- NL_SET_ERR_MSG(info->extack, "TX max set isn't supported for the leafs");
- return false;
- }
- if (attrs[DEVLINK_ATTR_RATE_PARENT_NODE_NAME] &&
- !ops->rate_leaf_parent_set) {
- NL_SET_ERR_MSG(info->extack, "Parent set isn't supported for the leafs");
- return false;
- }
- if (attrs[DEVLINK_ATTR_RATE_TX_PRIORITY] && !ops->rate_leaf_tx_priority_set) {
- NL_SET_ERR_MSG_ATTR(info->extack,
- attrs[DEVLINK_ATTR_RATE_TX_PRIORITY],
- "TX priority set isn't supported for the leafs");
- return false;
- }
- if (attrs[DEVLINK_ATTR_RATE_TX_WEIGHT] && !ops->rate_leaf_tx_weight_set) {
- NL_SET_ERR_MSG_ATTR(info->extack,
- attrs[DEVLINK_ATTR_RATE_TX_WEIGHT],
- "TX weight set isn't supported for the leafs");
- return false;
- }
- } else if (type == DEVLINK_RATE_TYPE_NODE) {
- if (attrs[DEVLINK_ATTR_RATE_TX_SHARE] && !ops->rate_node_tx_share_set) {
- NL_SET_ERR_MSG(info->extack, "TX share set isn't supported for the nodes");
- return false;
- }
- if (attrs[DEVLINK_ATTR_RATE_TX_MAX] && !ops->rate_node_tx_max_set) {
- NL_SET_ERR_MSG(info->extack, "TX max set isn't supported for the nodes");
- return false;
- }
- if (attrs[DEVLINK_ATTR_RATE_PARENT_NODE_NAME] &&
- !ops->rate_node_parent_set) {
- NL_SET_ERR_MSG(info->extack, "Parent set isn't supported for the nodes");
- return false;
- }
- if (attrs[DEVLINK_ATTR_RATE_TX_PRIORITY] && !ops->rate_node_tx_priority_set) {
- NL_SET_ERR_MSG_ATTR(info->extack,
- attrs[DEVLINK_ATTR_RATE_TX_PRIORITY],
- "TX priority set isn't supported for the nodes");
- return false;
- }
- if (attrs[DEVLINK_ATTR_RATE_TX_WEIGHT] && !ops->rate_node_tx_weight_set) {
- NL_SET_ERR_MSG_ATTR(info->extack,
- attrs[DEVLINK_ATTR_RATE_TX_WEIGHT],
- "TX weight set isn't supported for the nodes");
- return false;
- }
- } else {
- WARN(1, "Unknown type of rate object");
- return false;
- }
-
- return true;
-}
-
-static int devlink_nl_cmd_rate_set_doit(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct devlink_rate *devlink_rate = info->user_ptr[1];
- struct devlink *devlink = devlink_rate->devlink;
- const struct devlink_ops *ops = devlink->ops;
- int err;
-
- if (!ops || !devlink_rate_set_ops_supported(ops, info, devlink_rate->type))
- return -EOPNOTSUPP;
-
- err = devlink_nl_rate_set(devlink_rate, ops, info);
-
- if (!err)
- devlink_rate_notify(devlink_rate, DEVLINK_CMD_RATE_NEW);
- return err;
-}
-
-static int devlink_nl_cmd_rate_new_doit(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct devlink *devlink = info->user_ptr[0];
- struct devlink_rate *rate_node;
- const struct devlink_ops *ops;
- int err;
-
- ops = devlink->ops;
- if (!ops || !ops->rate_node_new || !ops->rate_node_del) {
- NL_SET_ERR_MSG(info->extack, "Rate nodes aren't supported");
- return -EOPNOTSUPP;
- }
-
- if (!devlink_rate_set_ops_supported(ops, info, DEVLINK_RATE_TYPE_NODE))
- return -EOPNOTSUPP;
-
- rate_node = devlink_rate_node_get_from_attrs(devlink, info->attrs);
- if (!IS_ERR(rate_node))
- return -EEXIST;
- else if (rate_node == ERR_PTR(-EINVAL))
- return -EINVAL;
-
- rate_node = kzalloc(sizeof(*rate_node), GFP_KERNEL);
- if (!rate_node)
- return -ENOMEM;
-
- rate_node->devlink = devlink;
- rate_node->type = DEVLINK_RATE_TYPE_NODE;
- rate_node->name = nla_strdup(info->attrs[DEVLINK_ATTR_RATE_NODE_NAME], GFP_KERNEL);
- if (!rate_node->name) {
- err = -ENOMEM;
- goto err_strdup;
- }
-
- err = ops->rate_node_new(rate_node, &rate_node->priv, info->extack);
- if (err)
- goto err_node_new;
-
- err = devlink_nl_rate_set(rate_node, ops, info);
- if (err)
- goto err_rate_set;
-
- refcount_set(&rate_node->refcnt, 1);
- list_add(&rate_node->list, &devlink->rate_list);
- devlink_rate_notify(rate_node, DEVLINK_CMD_RATE_NEW);
- return 0;
-
-err_rate_set:
- ops->rate_node_del(rate_node, rate_node->priv, info->extack);
-err_node_new:
- kfree(rate_node->name);
-err_strdup:
- kfree(rate_node);
- return err;
-}
-
-static int devlink_nl_cmd_rate_del_doit(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct devlink_rate *rate_node = info->user_ptr[1];
- struct devlink *devlink = rate_node->devlink;
- const struct devlink_ops *ops = devlink->ops;
- int err;
-
- if (refcount_read(&rate_node->refcnt) > 1) {
- NL_SET_ERR_MSG(info->extack, "Node has children. Cannot delete node.");
- return -EBUSY;
- }
-
- devlink_rate_notify(rate_node, DEVLINK_CMD_RATE_DEL);
- err = ops->rate_node_del(rate_node, rate_node->priv, info->extack);
- if (rate_node->parent)
- refcount_dec(&rate_node->parent->refcnt);
- list_del(&rate_node->list);
- kfree(rate_node->name);
- kfree(rate_node);
- return err;
-}
-
-struct devlink_linecard_type {
- const char *type;
- const void *priv;
-};
-
-static int devlink_nl_linecard_fill(struct sk_buff *msg,
- struct devlink *devlink,
- struct devlink_linecard *linecard,
- enum devlink_command cmd, u32 portid,
- u32 seq, int flags,
- struct netlink_ext_ack *extack)
-{
- struct devlink_linecard_type *linecard_type;
- struct nlattr *attr;
- void *hdr;
- int i;
-
- hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, flags, cmd);
- if (!hdr)
- return -EMSGSIZE;
-
- if (devlink_nl_put_handle(msg, devlink))
- goto nla_put_failure;
- if (nla_put_u32(msg, DEVLINK_ATTR_LINECARD_INDEX, linecard->index))
- goto nla_put_failure;
- if (nla_put_u8(msg, DEVLINK_ATTR_LINECARD_STATE, linecard->state))
- goto nla_put_failure;
- if (linecard->type &&
- nla_put_string(msg, DEVLINK_ATTR_LINECARD_TYPE, linecard->type))
- goto nla_put_failure;
-
- if (linecard->types_count) {
- attr = nla_nest_start(msg,
- DEVLINK_ATTR_LINECARD_SUPPORTED_TYPES);
- if (!attr)
- goto nla_put_failure;
- for (i = 0; i < linecard->types_count; i++) {
- linecard_type = &linecard->types[i];
- if (nla_put_string(msg, DEVLINK_ATTR_LINECARD_TYPE,
- linecard_type->type)) {
- nla_nest_cancel(msg, attr);
- goto nla_put_failure;
- }
- }
- nla_nest_end(msg, attr);
- }
-
- if (linecard->nested_devlink &&
- devlink_nl_put_nested_handle(msg, linecard->nested_devlink))
- goto nla_put_failure;
-
- genlmsg_end(msg, hdr);
- return 0;
-
-nla_put_failure:
- genlmsg_cancel(msg, hdr);
- return -EMSGSIZE;
-}
-
-static void devlink_linecard_notify(struct devlink_linecard *linecard,
- enum devlink_command cmd)
-{
- struct devlink *devlink = linecard->devlink;
- struct sk_buff *msg;
- int err;
-
- WARN_ON(cmd != DEVLINK_CMD_LINECARD_NEW &&
- cmd != DEVLINK_CMD_LINECARD_DEL);
-
- if (!xa_get_mark(&devlinks, devlink->index, DEVLINK_REGISTERED))
- return;
-
- msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
- if (!msg)
- return;
-
- err = devlink_nl_linecard_fill(msg, devlink, linecard, cmd, 0, 0, 0,
- NULL);
- if (err) {
- nlmsg_free(msg);
- return;
- }
-
- genlmsg_multicast_netns(&devlink_nl_family, devlink_net(devlink),
- msg, 0, DEVLINK_MCGRP_CONFIG, GFP_KERNEL);
-}
-
-static int devlink_nl_cmd_linecard_get_doit(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct devlink_linecard *linecard = info->user_ptr[1];
- struct devlink *devlink = linecard->devlink;
- struct sk_buff *msg;
- int err;
-
- msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
- if (!msg)
- return -ENOMEM;
-
- mutex_lock(&linecard->state_lock);
- err = devlink_nl_linecard_fill(msg, devlink, linecard,
- DEVLINK_CMD_LINECARD_NEW,
- info->snd_portid, info->snd_seq, 0,
- info->extack);
- mutex_unlock(&linecard->state_lock);
- if (err) {
- nlmsg_free(msg);
- return err;
- }
-
- return genlmsg_reply(msg, info);
-}
-
-static int devlink_nl_cmd_linecard_get_dump_one(struct sk_buff *msg,
- struct devlink *devlink,
- struct netlink_callback *cb)
-{
- struct devlink_nl_dump_state *state = devlink_dump_state(cb);
- struct devlink_linecard *linecard;
- int idx = 0;
- int err = 0;
-
- list_for_each_entry(linecard, &devlink->linecard_list, list) {
- if (idx < state->idx) {
- idx++;
- continue;
- }
- mutex_lock(&linecard->state_lock);
- err = devlink_nl_linecard_fill(msg, devlink, linecard,
- DEVLINK_CMD_LINECARD_NEW,
- NETLINK_CB(cb->skb).portid,
- cb->nlh->nlmsg_seq,
- NLM_F_MULTI,
- cb->extack);
- mutex_unlock(&linecard->state_lock);
- if (err) {
- state->idx = idx;
- break;
- }
- idx++;
- }
-
- return err;
-}
-
-const struct devlink_cmd devl_cmd_linecard_get = {
- .dump_one = devlink_nl_cmd_linecard_get_dump_one,
-};
-
-static struct devlink_linecard_type *
-devlink_linecard_type_lookup(struct devlink_linecard *linecard,
- const char *type)
-{
- struct devlink_linecard_type *linecard_type;
- int i;
-
- for (i = 0; i < linecard->types_count; i++) {
- linecard_type = &linecard->types[i];
- if (!strcmp(type, linecard_type->type))
- return linecard_type;
- }
- return NULL;
-}
-
-static int devlink_linecard_type_set(struct devlink_linecard *linecard,
- const char *type,
- struct netlink_ext_ack *extack)
-{
- const struct devlink_linecard_ops *ops = linecard->ops;
- struct devlink_linecard_type *linecard_type;
- int err;
-
- mutex_lock(&linecard->state_lock);
- if (linecard->state == DEVLINK_LINECARD_STATE_PROVISIONING) {
- NL_SET_ERR_MSG(extack, "Line card is currently being provisioned");
- err = -EBUSY;
- goto out;
- }
- if (linecard->state == DEVLINK_LINECARD_STATE_UNPROVISIONING) {
- NL_SET_ERR_MSG(extack, "Line card is currently being unprovisioned");
- err = -EBUSY;
- goto out;
- }
-
- linecard_type = devlink_linecard_type_lookup(linecard, type);
- if (!linecard_type) {
- NL_SET_ERR_MSG(extack, "Unsupported line card type provided");
- err = -EINVAL;
- goto out;
- }
-
- if (linecard->state != DEVLINK_LINECARD_STATE_UNPROVISIONED &&
- linecard->state != DEVLINK_LINECARD_STATE_PROVISIONING_FAILED) {
- NL_SET_ERR_MSG(extack, "Line card already provisioned");
- err = -EBUSY;
- /* Check if the line card is provisioned in the same
- * way the user asks. In case it is, make the operation
- * to return success.
- */
- if (ops->same_provision &&
- ops->same_provision(linecard, linecard->priv,
- linecard_type->type,
- linecard_type->priv))
- err = 0;
- goto out;
- }
-
- linecard->state = DEVLINK_LINECARD_STATE_PROVISIONING;
- linecard->type = linecard_type->type;
- devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);
- mutex_unlock(&linecard->state_lock);
- err = ops->provision(linecard, linecard->priv, linecard_type->type,
- linecard_type->priv, extack);
- if (err) {
- /* Provisioning failed. Assume the linecard is unprovisioned
- * for future operations.
- */
- mutex_lock(&linecard->state_lock);
- linecard->state = DEVLINK_LINECARD_STATE_UNPROVISIONED;
- linecard->type = NULL;
- devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);
- mutex_unlock(&linecard->state_lock);
- }
- return err;
-
-out:
- mutex_unlock(&linecard->state_lock);
- return err;
-}
-
-static int devlink_linecard_type_unset(struct devlink_linecard *linecard,
- struct netlink_ext_ack *extack)
-{
- int err;
-
- mutex_lock(&linecard->state_lock);
- if (linecard->state == DEVLINK_LINECARD_STATE_PROVISIONING) {
- NL_SET_ERR_MSG(extack, "Line card is currently being provisioned");
- err = -EBUSY;
- goto out;
- }
- if (linecard->state == DEVLINK_LINECARD_STATE_UNPROVISIONING) {
- NL_SET_ERR_MSG(extack, "Line card is currently being unprovisioned");
- err = -EBUSY;
- goto out;
- }
- if (linecard->state == DEVLINK_LINECARD_STATE_PROVISIONING_FAILED) {
- linecard->state = DEVLINK_LINECARD_STATE_UNPROVISIONED;
- linecard->type = NULL;
- devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);
- err = 0;
- goto out;
- }
-
- if (linecard->state == DEVLINK_LINECARD_STATE_UNPROVISIONED) {
- NL_SET_ERR_MSG(extack, "Line card is not provisioned");
- err = 0;
- goto out;
- }
- linecard->state = DEVLINK_LINECARD_STATE_UNPROVISIONING;
- devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);
- mutex_unlock(&linecard->state_lock);
- err = linecard->ops->unprovision(linecard, linecard->priv,
- extack);
- if (err) {
- /* Unprovisioning failed. Assume the linecard is unprovisioned
- * for future operations.
- */
- mutex_lock(&linecard->state_lock);
- linecard->state = DEVLINK_LINECARD_STATE_UNPROVISIONED;
- linecard->type = NULL;
- devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);
- mutex_unlock(&linecard->state_lock);
- }
- return err;
-
-out:
- mutex_unlock(&linecard->state_lock);
- return err;
-}
-
-static int devlink_nl_cmd_linecard_set_doit(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct devlink_linecard *linecard = info->user_ptr[1];
- struct netlink_ext_ack *extack = info->extack;
- int err;
-
- if (info->attrs[DEVLINK_ATTR_LINECARD_TYPE]) {
- const char *type;
-
- type = nla_data(info->attrs[DEVLINK_ATTR_LINECARD_TYPE]);
- if (strcmp(type, "")) {
- err = devlink_linecard_type_set(linecard, type, extack);
- if (err)
- return err;
- } else {
- err = devlink_linecard_type_unset(linecard, extack);
- if (err)
- return err;
- }
- }
-
- return 0;
-}
-
-static int devlink_nl_sb_fill(struct sk_buff *msg, struct devlink *devlink,
- struct devlink_sb *devlink_sb,
- enum devlink_command cmd, u32 portid,
- u32 seq, int flags)
-{
- void *hdr;
-
- hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, flags, cmd);
- if (!hdr)
- return -EMSGSIZE;
-
- if (devlink_nl_put_handle(msg, devlink))
- goto nla_put_failure;
- if (nla_put_u32(msg, DEVLINK_ATTR_SB_INDEX, devlink_sb->index))
- goto nla_put_failure;
- if (nla_put_u32(msg, DEVLINK_ATTR_SB_SIZE, devlink_sb->size))
- goto nla_put_failure;
- if (nla_put_u16(msg, DEVLINK_ATTR_SB_INGRESS_POOL_COUNT,
- devlink_sb->ingress_pools_count))
- goto nla_put_failure;
- if (nla_put_u16(msg, DEVLINK_ATTR_SB_EGRESS_POOL_COUNT,
- devlink_sb->egress_pools_count))
- goto nla_put_failure;
- if (nla_put_u16(msg, DEVLINK_ATTR_SB_INGRESS_TC_COUNT,
- devlink_sb->ingress_tc_count))
- goto nla_put_failure;
- if (nla_put_u16(msg, DEVLINK_ATTR_SB_EGRESS_TC_COUNT,
- devlink_sb->egress_tc_count))
- goto nla_put_failure;
-
- genlmsg_end(msg, hdr);
- return 0;
-
-nla_put_failure:
- genlmsg_cancel(msg, hdr);
- return -EMSGSIZE;
-}
-
-static int devlink_nl_cmd_sb_get_doit(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct devlink *devlink = info->user_ptr[0];
- struct devlink_sb *devlink_sb;
- struct sk_buff *msg;
- int err;
-
- devlink_sb = devlink_sb_get_from_info(devlink, info);
- if (IS_ERR(devlink_sb))
- return PTR_ERR(devlink_sb);
-
- msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
- if (!msg)
- return -ENOMEM;
-
- err = devlink_nl_sb_fill(msg, devlink, devlink_sb,
- DEVLINK_CMD_SB_NEW,
- info->snd_portid, info->snd_seq, 0);
- if (err) {
- nlmsg_free(msg);
- return err;
- }
-
- return genlmsg_reply(msg, info);
-}
-
-static int
-devlink_nl_cmd_sb_get_dump_one(struct sk_buff *msg, struct devlink *devlink,
- struct netlink_callback *cb)
-{
- struct devlink_nl_dump_state *state = devlink_dump_state(cb);
- struct devlink_sb *devlink_sb;
- int idx = 0;
- int err = 0;
-
- list_for_each_entry(devlink_sb, &devlink->sb_list, list) {
- if (idx < state->idx) {
- idx++;
- continue;
- }
- err = devlink_nl_sb_fill(msg, devlink, devlink_sb,
- DEVLINK_CMD_SB_NEW,
- NETLINK_CB(cb->skb).portid,
- cb->nlh->nlmsg_seq,
- NLM_F_MULTI);
- if (err) {
- state->idx = idx;
- break;
- }
- idx++;
- }
-
- return err;
-}
-
-const struct devlink_cmd devl_cmd_sb_get = {
- .dump_one = devlink_nl_cmd_sb_get_dump_one,
-};
-
-static int devlink_nl_sb_pool_fill(struct sk_buff *msg, struct devlink *devlink,
- struct devlink_sb *devlink_sb,
- u16 pool_index, enum devlink_command cmd,
- u32 portid, u32 seq, int flags)
-{
- struct devlink_sb_pool_info pool_info;
- void *hdr;
- int err;
-
- err = devlink->ops->sb_pool_get(devlink, devlink_sb->index,
- pool_index, &pool_info);
- if (err)
- return err;
-
- hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, flags, cmd);
- if (!hdr)
- return -EMSGSIZE;
-
- if (devlink_nl_put_handle(msg, devlink))
- goto nla_put_failure;
- if (nla_put_u32(msg, DEVLINK_ATTR_SB_INDEX, devlink_sb->index))
- goto nla_put_failure;
- if (nla_put_u16(msg, DEVLINK_ATTR_SB_POOL_INDEX, pool_index))
- goto nla_put_failure;
- if (nla_put_u8(msg, DEVLINK_ATTR_SB_POOL_TYPE, pool_info.pool_type))
- goto nla_put_failure;
- if (nla_put_u32(msg, DEVLINK_ATTR_SB_POOL_SIZE, pool_info.size))
- goto nla_put_failure;
- if (nla_put_u8(msg, DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE,
- pool_info.threshold_type))
- goto nla_put_failure;
- if (nla_put_u32(msg, DEVLINK_ATTR_SB_POOL_CELL_SIZE,
- pool_info.cell_size))
- goto nla_put_failure;
-
- genlmsg_end(msg, hdr);
- return 0;
-
-nla_put_failure:
- genlmsg_cancel(msg, hdr);
- return -EMSGSIZE;
-}
-
-static int devlink_nl_cmd_sb_pool_get_doit(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct devlink *devlink = info->user_ptr[0];
- struct devlink_sb *devlink_sb;
- struct sk_buff *msg;
- u16 pool_index;
- int err;
-
- devlink_sb = devlink_sb_get_from_info(devlink, info);
- if (IS_ERR(devlink_sb))
- return PTR_ERR(devlink_sb);
-
- err = devlink_sb_pool_index_get_from_info(devlink_sb, info,
- &pool_index);
- if (err)
- return err;
-
- if (!devlink->ops->sb_pool_get)
- return -EOPNOTSUPP;
-
- msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
- if (!msg)
- return -ENOMEM;
-
- err = devlink_nl_sb_pool_fill(msg, devlink, devlink_sb, pool_index,
- DEVLINK_CMD_SB_POOL_NEW,
- info->snd_portid, info->snd_seq, 0);
- if (err) {
- nlmsg_free(msg);
- return err;
- }
-
- return genlmsg_reply(msg, info);
-}
-
-static int __sb_pool_get_dumpit(struct sk_buff *msg, int start, int *p_idx,
- struct devlink *devlink,
- struct devlink_sb *devlink_sb,
- u32 portid, u32 seq)
-{
- u16 pool_count = devlink_sb_pool_count(devlink_sb);
- u16 pool_index;
- int err;
-
- for (pool_index = 0; pool_index < pool_count; pool_index++) {
- if (*p_idx < start) {
- (*p_idx)++;
- continue;
- }
- err = devlink_nl_sb_pool_fill(msg, devlink,
- devlink_sb,
- pool_index,
- DEVLINK_CMD_SB_POOL_NEW,
- portid, seq, NLM_F_MULTI);
- if (err)
- return err;
- (*p_idx)++;
- }
- return 0;
-}
-
-static int
-devlink_nl_cmd_sb_pool_get_dump_one(struct sk_buff *msg,
- struct devlink *devlink,
- struct netlink_callback *cb)
-{
- struct devlink_nl_dump_state *state = devlink_dump_state(cb);
- struct devlink_sb *devlink_sb;
- int err = 0;
- int idx = 0;
-
- if (!devlink->ops->sb_pool_get)
- return 0;
-
- list_for_each_entry(devlink_sb, &devlink->sb_list, list) {
- err = __sb_pool_get_dumpit(msg, state->idx, &idx,
- devlink, devlink_sb,
- NETLINK_CB(cb->skb).portid,
- cb->nlh->nlmsg_seq);
- if (err == -EOPNOTSUPP) {
- err = 0;
- } else if (err) {
- state->idx = idx;
- break;
- }
- }
-
- return err;
-}
-
-const struct devlink_cmd devl_cmd_sb_pool_get = {
- .dump_one = devlink_nl_cmd_sb_pool_get_dump_one,
-};
-
-static int devlink_sb_pool_set(struct devlink *devlink, unsigned int sb_index,
- u16 pool_index, u32 size,
- enum devlink_sb_threshold_type threshold_type,
- struct netlink_ext_ack *extack)
-
-{
- const struct devlink_ops *ops = devlink->ops;
-
- if (ops->sb_pool_set)
- return ops->sb_pool_set(devlink, sb_index, pool_index,
- size, threshold_type, extack);
- return -EOPNOTSUPP;
-}
-
-static int devlink_nl_cmd_sb_pool_set_doit(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct devlink *devlink = info->user_ptr[0];
- enum devlink_sb_threshold_type threshold_type;
- struct devlink_sb *devlink_sb;
- u16 pool_index;
- u32 size;
- int err;
-
- devlink_sb = devlink_sb_get_from_info(devlink, info);
- if (IS_ERR(devlink_sb))
- return PTR_ERR(devlink_sb);
-
- err = devlink_sb_pool_index_get_from_info(devlink_sb, info,
- &pool_index);
- if (err)
- return err;
-
- err = devlink_sb_th_type_get_from_info(info, &threshold_type);
- if (err)
- return err;
-
- if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_SB_POOL_SIZE))
- return -EINVAL;
-
- size = nla_get_u32(info->attrs[DEVLINK_ATTR_SB_POOL_SIZE]);
- return devlink_sb_pool_set(devlink, devlink_sb->index,
- pool_index, size, threshold_type,
- info->extack);
-}
-
-static int devlink_nl_sb_port_pool_fill(struct sk_buff *msg,
- struct devlink *devlink,
- struct devlink_port *devlink_port,
- struct devlink_sb *devlink_sb,
- u16 pool_index,
- enum devlink_command cmd,
- u32 portid, u32 seq, int flags)
-{
- const struct devlink_ops *ops = devlink->ops;
- u32 threshold;
- void *hdr;
- int err;
-
- err = ops->sb_port_pool_get(devlink_port, devlink_sb->index,
- pool_index, &threshold);
- if (err)
- return err;
-
- hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, flags, cmd);
- if (!hdr)
- return -EMSGSIZE;
-
- if (devlink_nl_put_handle(msg, devlink))
- goto nla_put_failure;
- if (nla_put_u32(msg, DEVLINK_ATTR_PORT_INDEX, devlink_port->index))
- goto nla_put_failure;
- if (nla_put_u32(msg, DEVLINK_ATTR_SB_INDEX, devlink_sb->index))
- goto nla_put_failure;
- if (nla_put_u16(msg, DEVLINK_ATTR_SB_POOL_INDEX, pool_index))
- goto nla_put_failure;
- if (nla_put_u32(msg, DEVLINK_ATTR_SB_THRESHOLD, threshold))
- goto nla_put_failure;
-
- if (ops->sb_occ_port_pool_get) {
- u32 cur;
- u32 max;
-
- err = ops->sb_occ_port_pool_get(devlink_port, devlink_sb->index,
- pool_index, &cur, &max);
- if (err && err != -EOPNOTSUPP)
- goto sb_occ_get_failure;
- if (!err) {
- if (nla_put_u32(msg, DEVLINK_ATTR_SB_OCC_CUR, cur))
- goto nla_put_failure;
- if (nla_put_u32(msg, DEVLINK_ATTR_SB_OCC_MAX, max))
- goto nla_put_failure;
- }
- }
-
- genlmsg_end(msg, hdr);
- return 0;
-
-nla_put_failure:
- err = -EMSGSIZE;
-sb_occ_get_failure:
- genlmsg_cancel(msg, hdr);
- return err;
-}
-
-static int devlink_nl_cmd_sb_port_pool_get_doit(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct devlink_port *devlink_port = info->user_ptr[1];
- struct devlink *devlink = devlink_port->devlink;
- struct devlink_sb *devlink_sb;
- struct sk_buff *msg;
- u16 pool_index;
- int err;
-
- devlink_sb = devlink_sb_get_from_info(devlink, info);
- if (IS_ERR(devlink_sb))
- return PTR_ERR(devlink_sb);
-
- err = devlink_sb_pool_index_get_from_info(devlink_sb, info,
- &pool_index);
- if (err)
- return err;
-
- if (!devlink->ops->sb_port_pool_get)
- return -EOPNOTSUPP;
-
- msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
- if (!msg)
- return -ENOMEM;
-
- err = devlink_nl_sb_port_pool_fill(msg, devlink, devlink_port,
- devlink_sb, pool_index,
- DEVLINK_CMD_SB_PORT_POOL_NEW,
- info->snd_portid, info->snd_seq, 0);
- if (err) {
- nlmsg_free(msg);
- return err;
- }
-
- return genlmsg_reply(msg, info);
-}
-
-static int __sb_port_pool_get_dumpit(struct sk_buff *msg, int start, int *p_idx,
- struct devlink *devlink,
- struct devlink_sb *devlink_sb,
- u32 portid, u32 seq)
-{
- struct devlink_port *devlink_port;
- u16 pool_count = devlink_sb_pool_count(devlink_sb);
- unsigned long port_index;
- u16 pool_index;
- int err;
-
- xa_for_each(&devlink->ports, port_index, devlink_port) {
- for (pool_index = 0; pool_index < pool_count; pool_index++) {
- if (*p_idx < start) {
- (*p_idx)++;
- continue;
- }
- err = devlink_nl_sb_port_pool_fill(msg, devlink,
- devlink_port,
- devlink_sb,
- pool_index,
- DEVLINK_CMD_SB_PORT_POOL_NEW,
- portid, seq,
- NLM_F_MULTI);
- if (err)
- return err;
- (*p_idx)++;
- }
- }
- return 0;
-}
-
-static int
-devlink_nl_cmd_sb_port_pool_get_dump_one(struct sk_buff *msg,
- struct devlink *devlink,
- struct netlink_callback *cb)
-{
- struct devlink_nl_dump_state *state = devlink_dump_state(cb);
- struct devlink_sb *devlink_sb;
- int idx = 0;
- int err = 0;
-
- if (!devlink->ops->sb_port_pool_get)
- return 0;
-
- list_for_each_entry(devlink_sb, &devlink->sb_list, list) {
- err = __sb_port_pool_get_dumpit(msg, state->idx, &idx,
- devlink, devlink_sb,
- NETLINK_CB(cb->skb).portid,
- cb->nlh->nlmsg_seq);
- if (err == -EOPNOTSUPP) {
- err = 0;
- } else if (err) {
- state->idx = idx;
- break;
- }
- }
-
- return err;
-}
-
-const struct devlink_cmd devl_cmd_sb_port_pool_get = {
- .dump_one = devlink_nl_cmd_sb_port_pool_get_dump_one,
-};
-
-static int devlink_sb_port_pool_set(struct devlink_port *devlink_port,
- unsigned int sb_index, u16 pool_index,
- u32 threshold,
- struct netlink_ext_ack *extack)
-
-{
- const struct devlink_ops *ops = devlink_port->devlink->ops;
-
- if (ops->sb_port_pool_set)
- return ops->sb_port_pool_set(devlink_port, sb_index,
- pool_index, threshold, extack);
- return -EOPNOTSUPP;
-}
-
-static int devlink_nl_cmd_sb_port_pool_set_doit(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct devlink_port *devlink_port = info->user_ptr[1];
- struct devlink *devlink = info->user_ptr[0];
- struct devlink_sb *devlink_sb;
- u16 pool_index;
- u32 threshold;
- int err;
-
- devlink_sb = devlink_sb_get_from_info(devlink, info);
- if (IS_ERR(devlink_sb))
- return PTR_ERR(devlink_sb);
-
- err = devlink_sb_pool_index_get_from_info(devlink_sb, info,
- &pool_index);
- if (err)
- return err;
-
- if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_SB_THRESHOLD))
- return -EINVAL;
-
- threshold = nla_get_u32(info->attrs[DEVLINK_ATTR_SB_THRESHOLD]);
- return devlink_sb_port_pool_set(devlink_port, devlink_sb->index,
- pool_index, threshold, info->extack);
-}
-
-static int
-devlink_nl_sb_tc_pool_bind_fill(struct sk_buff *msg, struct devlink *devlink,
- struct devlink_port *devlink_port,
- struct devlink_sb *devlink_sb, u16 tc_index,
- enum devlink_sb_pool_type pool_type,
- enum devlink_command cmd,
- u32 portid, u32 seq, int flags)
-{
- const struct devlink_ops *ops = devlink->ops;
- u16 pool_index;
- u32 threshold;
- void *hdr;
- int err;
-
- err = ops->sb_tc_pool_bind_get(devlink_port, devlink_sb->index,
- tc_index, pool_type,
- &pool_index, &threshold);
- if (err)
- return err;
-
- hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, flags, cmd);
- if (!hdr)
- return -EMSGSIZE;
-
- if (devlink_nl_put_handle(msg, devlink))
- goto nla_put_failure;
- if (nla_put_u32(msg, DEVLINK_ATTR_PORT_INDEX, devlink_port->index))
- goto nla_put_failure;
- if (nla_put_u32(msg, DEVLINK_ATTR_SB_INDEX, devlink_sb->index))
- goto nla_put_failure;
- if (nla_put_u16(msg, DEVLINK_ATTR_SB_TC_INDEX, tc_index))
- goto nla_put_failure;
- if (nla_put_u8(msg, DEVLINK_ATTR_SB_POOL_TYPE, pool_type))
- goto nla_put_failure;
- if (nla_put_u16(msg, DEVLINK_ATTR_SB_POOL_INDEX, pool_index))
- goto nla_put_failure;
- if (nla_put_u32(msg, DEVLINK_ATTR_SB_THRESHOLD, threshold))
- goto nla_put_failure;
-
- if (ops->sb_occ_tc_port_bind_get) {
- u32 cur;
- u32 max;
-
- err = ops->sb_occ_tc_port_bind_get(devlink_port,
- devlink_sb->index,
- tc_index, pool_type,
- &cur, &max);
- if (err && err != -EOPNOTSUPP)
- return err;
- if (!err) {
- if (nla_put_u32(msg, DEVLINK_ATTR_SB_OCC_CUR, cur))
- goto nla_put_failure;
- if (nla_put_u32(msg, DEVLINK_ATTR_SB_OCC_MAX, max))
- goto nla_put_failure;
- }
- }
-
- genlmsg_end(msg, hdr);
- return 0;
-
-nla_put_failure:
- genlmsg_cancel(msg, hdr);
- return -EMSGSIZE;
-}
-
-static int devlink_nl_cmd_sb_tc_pool_bind_get_doit(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct devlink_port *devlink_port = info->user_ptr[1];
- struct devlink *devlink = devlink_port->devlink;
- struct devlink_sb *devlink_sb;
- struct sk_buff *msg;
- enum devlink_sb_pool_type pool_type;
- u16 tc_index;
- int err;
-
- devlink_sb = devlink_sb_get_from_info(devlink, info);
- if (IS_ERR(devlink_sb))
- return PTR_ERR(devlink_sb);
-
- err = devlink_sb_pool_type_get_from_info(info, &pool_type);
- if (err)
- return err;
-
- err = devlink_sb_tc_index_get_from_info(devlink_sb, info,
- pool_type, &tc_index);
- if (err)
- return err;
-
- if (!devlink->ops->sb_tc_pool_bind_get)
- return -EOPNOTSUPP;
-
- msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
- if (!msg)
- return -ENOMEM;
-
- err = devlink_nl_sb_tc_pool_bind_fill(msg, devlink, devlink_port,
- devlink_sb, tc_index, pool_type,
- DEVLINK_CMD_SB_TC_POOL_BIND_NEW,
- info->snd_portid,
- info->snd_seq, 0);
- if (err) {
- nlmsg_free(msg);
- return err;
- }
-
- return genlmsg_reply(msg, info);
-}
-
-static int __sb_tc_pool_bind_get_dumpit(struct sk_buff *msg,
- int start, int *p_idx,
- struct devlink *devlink,
- struct devlink_sb *devlink_sb,
- u32 portid, u32 seq)
-{
- struct devlink_port *devlink_port;
- unsigned long port_index;
- u16 tc_index;
- int err;
-
- xa_for_each(&devlink->ports, port_index, devlink_port) {
- for (tc_index = 0;
- tc_index < devlink_sb->ingress_tc_count; tc_index++) {
- if (*p_idx < start) {
- (*p_idx)++;
- continue;
- }
- err = devlink_nl_sb_tc_pool_bind_fill(msg, devlink,
- devlink_port,
- devlink_sb,
- tc_index,
- DEVLINK_SB_POOL_TYPE_INGRESS,
- DEVLINK_CMD_SB_TC_POOL_BIND_NEW,
- portid, seq,
- NLM_F_MULTI);
- if (err)
- return err;
- (*p_idx)++;
- }
- for (tc_index = 0;
- tc_index < devlink_sb->egress_tc_count; tc_index++) {
- if (*p_idx < start) {
- (*p_idx)++;
- continue;
- }
- err = devlink_nl_sb_tc_pool_bind_fill(msg, devlink,
- devlink_port,
- devlink_sb,
- tc_index,
- DEVLINK_SB_POOL_TYPE_EGRESS,
- DEVLINK_CMD_SB_TC_POOL_BIND_NEW,
- portid, seq,
- NLM_F_MULTI);
- if (err)
- return err;
- (*p_idx)++;
- }
- }
- return 0;
-}
-
-static int
-devlink_nl_cmd_sb_tc_pool_bind_get_dump_one(struct sk_buff *msg,
- struct devlink *devlink,
- struct netlink_callback *cb)
-{
- struct devlink_nl_dump_state *state = devlink_dump_state(cb);
- struct devlink_sb *devlink_sb;
- int idx = 0;
- int err = 0;
-
- if (!devlink->ops->sb_tc_pool_bind_get)
- return 0;
-
- list_for_each_entry(devlink_sb, &devlink->sb_list, list) {
- err = __sb_tc_pool_bind_get_dumpit(msg, state->idx, &idx,
- devlink, devlink_sb,
- NETLINK_CB(cb->skb).portid,
- cb->nlh->nlmsg_seq);
- if (err == -EOPNOTSUPP) {
- err = 0;
- } else if (err) {
- state->idx = idx;
- break;
- }
- }
-
- return err;
-}
-
-const struct devlink_cmd devl_cmd_sb_tc_pool_bind_get = {
- .dump_one = devlink_nl_cmd_sb_tc_pool_bind_get_dump_one,
-};
-
-static int devlink_sb_tc_pool_bind_set(struct devlink_port *devlink_port,
- unsigned int sb_index, u16 tc_index,
- enum devlink_sb_pool_type pool_type,
- u16 pool_index, u32 threshold,
- struct netlink_ext_ack *extack)
-
-{
- const struct devlink_ops *ops = devlink_port->devlink->ops;
-
- if (ops->sb_tc_pool_bind_set)
- return ops->sb_tc_pool_bind_set(devlink_port, sb_index,
- tc_index, pool_type,
- pool_index, threshold, extack);
- return -EOPNOTSUPP;
-}
-
-static int devlink_nl_cmd_sb_tc_pool_bind_set_doit(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct devlink_port *devlink_port = info->user_ptr[1];
- struct devlink *devlink = info->user_ptr[0];
- enum devlink_sb_pool_type pool_type;
- struct devlink_sb *devlink_sb;
- u16 tc_index;
- u16 pool_index;
- u32 threshold;
- int err;
-
- devlink_sb = devlink_sb_get_from_info(devlink, info);
- if (IS_ERR(devlink_sb))
- return PTR_ERR(devlink_sb);
-
- err = devlink_sb_pool_type_get_from_info(info, &pool_type);
- if (err)
- return err;
-
- err = devlink_sb_tc_index_get_from_info(devlink_sb, info,
- pool_type, &tc_index);
- if (err)
- return err;
-
- err = devlink_sb_pool_index_get_from_info(devlink_sb, info,
- &pool_index);
- if (err)
- return err;
-
- if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_SB_THRESHOLD))
- return -EINVAL;
-
- threshold = nla_get_u32(info->attrs[DEVLINK_ATTR_SB_THRESHOLD]);
- return devlink_sb_tc_pool_bind_set(devlink_port, devlink_sb->index,
- tc_index, pool_type,
- pool_index, threshold, info->extack);
-}
-
-static int devlink_nl_cmd_sb_occ_snapshot_doit(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct devlink *devlink = info->user_ptr[0];
- const struct devlink_ops *ops = devlink->ops;
- struct devlink_sb *devlink_sb;
-
- devlink_sb = devlink_sb_get_from_info(devlink, info);
- if (IS_ERR(devlink_sb))
- return PTR_ERR(devlink_sb);
-
- if (ops->sb_occ_snapshot)
- return ops->sb_occ_snapshot(devlink, devlink_sb->index);
- return -EOPNOTSUPP;
-}
-
-static int devlink_nl_cmd_sb_occ_max_clear_doit(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct devlink *devlink = info->user_ptr[0];
- const struct devlink_ops *ops = devlink->ops;
- struct devlink_sb *devlink_sb;
-
- devlink_sb = devlink_sb_get_from_info(devlink, info);
- if (IS_ERR(devlink_sb))
- return PTR_ERR(devlink_sb);
-
- if (ops->sb_occ_max_clear)
- return ops->sb_occ_max_clear(devlink, devlink_sb->index);
- return -EOPNOTSUPP;
-}
-
-int devlink_rate_nodes_check(struct devlink *devlink, u16 mode,
- struct netlink_ext_ack *extack)
-{
- struct devlink_rate *devlink_rate;
-
- list_for_each_entry(devlink_rate, &devlink->rate_list, list)
- if (devlink_rate_is_node(devlink_rate)) {
- NL_SET_ERR_MSG(extack, "Rate node(s) exists.");
- return -EBUSY;
- }
- return 0;
-}
-
-int devlink_dpipe_match_put(struct sk_buff *skb,
- struct devlink_dpipe_match *match)
-{
- struct devlink_dpipe_header *header = match->header;
- struct devlink_dpipe_field *field = &header->fields[match->field_id];
- struct nlattr *match_attr;
-
- match_attr = nla_nest_start_noflag(skb, DEVLINK_ATTR_DPIPE_MATCH);
- if (!match_attr)
- return -EMSGSIZE;
-
- if (nla_put_u32(skb, DEVLINK_ATTR_DPIPE_MATCH_TYPE, match->type) ||
- nla_put_u32(skb, DEVLINK_ATTR_DPIPE_HEADER_INDEX, match->header_index) ||
- nla_put_u32(skb, DEVLINK_ATTR_DPIPE_HEADER_ID, header->id) ||
- nla_put_u32(skb, DEVLINK_ATTR_DPIPE_FIELD_ID, field->id) ||
- nla_put_u8(skb, DEVLINK_ATTR_DPIPE_HEADER_GLOBAL, header->global))
- goto nla_put_failure;
-
- nla_nest_end(skb, match_attr);
- return 0;
-
-nla_put_failure:
- nla_nest_cancel(skb, match_attr);
- return -EMSGSIZE;
-}
-EXPORT_SYMBOL_GPL(devlink_dpipe_match_put);
-
-static int devlink_dpipe_matches_put(struct devlink_dpipe_table *table,
- struct sk_buff *skb)
-{
- struct nlattr *matches_attr;
-
- matches_attr = nla_nest_start_noflag(skb,
- DEVLINK_ATTR_DPIPE_TABLE_MATCHES);
- if (!matches_attr)
- return -EMSGSIZE;
-
- if (table->table_ops->matches_dump(table->priv, skb))
- goto nla_put_failure;
-
- nla_nest_end(skb, matches_attr);
- return 0;
-
-nla_put_failure:
- nla_nest_cancel(skb, matches_attr);
- return -EMSGSIZE;
-}
-
-int devlink_dpipe_action_put(struct sk_buff *skb,
- struct devlink_dpipe_action *action)
-{
- struct devlink_dpipe_header *header = action->header;
- struct devlink_dpipe_field *field = &header->fields[action->field_id];
- struct nlattr *action_attr;
-
- action_attr = nla_nest_start_noflag(skb, DEVLINK_ATTR_DPIPE_ACTION);
- if (!action_attr)
- return -EMSGSIZE;
-
- if (nla_put_u32(skb, DEVLINK_ATTR_DPIPE_ACTION_TYPE, action->type) ||
- nla_put_u32(skb, DEVLINK_ATTR_DPIPE_HEADER_INDEX, action->header_index) ||
- nla_put_u32(skb, DEVLINK_ATTR_DPIPE_HEADER_ID, header->id) ||
- nla_put_u32(skb, DEVLINK_ATTR_DPIPE_FIELD_ID, field->id) ||
- nla_put_u8(skb, DEVLINK_ATTR_DPIPE_HEADER_GLOBAL, header->global))
- goto nla_put_failure;
-
- nla_nest_end(skb, action_attr);
- return 0;
-
-nla_put_failure:
- nla_nest_cancel(skb, action_attr);
- return -EMSGSIZE;
-}
-EXPORT_SYMBOL_GPL(devlink_dpipe_action_put);
-
-static int devlink_dpipe_actions_put(struct devlink_dpipe_table *table,
- struct sk_buff *skb)
-{
- struct nlattr *actions_attr;
-
- actions_attr = nla_nest_start_noflag(skb,
- DEVLINK_ATTR_DPIPE_TABLE_ACTIONS);
- if (!actions_attr)
- return -EMSGSIZE;
-
- if (table->table_ops->actions_dump(table->priv, skb))
- goto nla_put_failure;
-
- nla_nest_end(skb, actions_attr);
- return 0;
-
-nla_put_failure:
- nla_nest_cancel(skb, actions_attr);
- return -EMSGSIZE;
-}
-
-static int devlink_dpipe_table_put(struct sk_buff *skb,
- struct devlink_dpipe_table *table)
-{
- struct nlattr *table_attr;
- u64 table_size;
-
- table_size = table->table_ops->size_get(table->priv);
- table_attr = nla_nest_start_noflag(skb, DEVLINK_ATTR_DPIPE_TABLE);
- if (!table_attr)
- return -EMSGSIZE;
-
- if (nla_put_string(skb, DEVLINK_ATTR_DPIPE_TABLE_NAME, table->name) ||
- nla_put_u64_64bit(skb, DEVLINK_ATTR_DPIPE_TABLE_SIZE, table_size,
- DEVLINK_ATTR_PAD))
- goto nla_put_failure;
- if (nla_put_u8(skb, DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED,
- table->counters_enabled))
- goto nla_put_failure;
-
- if (table->resource_valid) {
- if (nla_put_u64_64bit(skb, DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID,
- table->resource_id, DEVLINK_ATTR_PAD) ||
- nla_put_u64_64bit(skb, DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_UNITS,
- table->resource_units, DEVLINK_ATTR_PAD))
- goto nla_put_failure;
- }
- if (devlink_dpipe_matches_put(table, skb))
- goto nla_put_failure;
-
- if (devlink_dpipe_actions_put(table, skb))
- goto nla_put_failure;
-
- nla_nest_end(skb, table_attr);
- return 0;
-
-nla_put_failure:
- nla_nest_cancel(skb, table_attr);
- return -EMSGSIZE;
-}
-
-static int devlink_dpipe_send_and_alloc_skb(struct sk_buff **pskb,
- struct genl_info *info)
-{
- int err;
-
- if (*pskb) {
- err = genlmsg_reply(*pskb, info);
- if (err)
- return err;
- }
- *pskb = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_KERNEL);
- if (!*pskb)
- return -ENOMEM;
- return 0;
-}
-
-static int devlink_dpipe_tables_fill(struct genl_info *info,
- enum devlink_command cmd, int flags,
- struct list_head *dpipe_tables,
- const char *table_name)
-{
- struct devlink *devlink = info->user_ptr[0];
- struct devlink_dpipe_table *table;
- struct nlattr *tables_attr;
- struct sk_buff *skb = NULL;
- struct nlmsghdr *nlh;
- bool incomplete;
- void *hdr;
- int i;
- int err;
-
- table = list_first_entry(dpipe_tables,
- struct devlink_dpipe_table, list);
-start_again:
- err = devlink_dpipe_send_and_alloc_skb(&skb, info);
- if (err)
- return err;
-
- hdr = genlmsg_put(skb, info->snd_portid, info->snd_seq,
- &devlink_nl_family, NLM_F_MULTI, cmd);
- if (!hdr) {
- nlmsg_free(skb);
- return -EMSGSIZE;
- }
-
- if (devlink_nl_put_handle(skb, devlink))
- goto nla_put_failure;
- tables_attr = nla_nest_start_noflag(skb, DEVLINK_ATTR_DPIPE_TABLES);
- if (!tables_attr)
- goto nla_put_failure;
-
- i = 0;
- incomplete = false;
- list_for_each_entry_from(table, dpipe_tables, list) {
- if (!table_name) {
- err = devlink_dpipe_table_put(skb, table);
- if (err) {
- if (!i)
- goto err_table_put;
- incomplete = true;
- break;
- }
- } else {
- if (!strcmp(table->name, table_name)) {
- err = devlink_dpipe_table_put(skb, table);
- if (err)
- break;
- }
- }
- i++;
- }
-
- nla_nest_end(skb, tables_attr);
- genlmsg_end(skb, hdr);
- if (incomplete)
- goto start_again;
-
-send_done:
- nlh = nlmsg_put(skb, info->snd_portid, info->snd_seq,
- NLMSG_DONE, 0, flags | NLM_F_MULTI);
- if (!nlh) {
- err = devlink_dpipe_send_and_alloc_skb(&skb, info);
- if (err)
- return err;
- goto send_done;
- }
-
- return genlmsg_reply(skb, info);
-
-nla_put_failure:
- err = -EMSGSIZE;
-err_table_put:
- nlmsg_free(skb);
- return err;
-}
-
-static int devlink_nl_cmd_dpipe_table_get(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct devlink *devlink = info->user_ptr[0];
- const char *table_name = NULL;
-
- if (info->attrs[DEVLINK_ATTR_DPIPE_TABLE_NAME])
- table_name = nla_data(info->attrs[DEVLINK_ATTR_DPIPE_TABLE_NAME]);
-
- return devlink_dpipe_tables_fill(info, DEVLINK_CMD_DPIPE_TABLE_GET, 0,
- &devlink->dpipe_table_list,
- table_name);
-}
-
-static int devlink_dpipe_value_put(struct sk_buff *skb,
- struct devlink_dpipe_value *value)
-{
- if (nla_put(skb, DEVLINK_ATTR_DPIPE_VALUE,
- value->value_size, value->value))
- return -EMSGSIZE;
- if (value->mask)
- if (nla_put(skb, DEVLINK_ATTR_DPIPE_VALUE_MASK,
- value->value_size, value->mask))
- return -EMSGSIZE;
- if (value->mapping_valid)
- if (nla_put_u32(skb, DEVLINK_ATTR_DPIPE_VALUE_MAPPING,
- value->mapping_value))
- return -EMSGSIZE;
- return 0;
-}
-
-static int devlink_dpipe_action_value_put(struct sk_buff *skb,
- struct devlink_dpipe_value *value)
-{
- if (!value->action)
- return -EINVAL;
- if (devlink_dpipe_action_put(skb, value->action))
- return -EMSGSIZE;
- if (devlink_dpipe_value_put(skb, value))
- return -EMSGSIZE;
- return 0;
-}
-
-static int devlink_dpipe_action_values_put(struct sk_buff *skb,
- struct devlink_dpipe_value *values,
- unsigned int values_count)
-{
- struct nlattr *action_attr;
- int i;
- int err;
-
- for (i = 0; i < values_count; i++) {
- action_attr = nla_nest_start_noflag(skb,
- DEVLINK_ATTR_DPIPE_ACTION_VALUE);
- if (!action_attr)
- return -EMSGSIZE;
- err = devlink_dpipe_action_value_put(skb, &values[i]);
- if (err)
- goto err_action_value_put;
- nla_nest_end(skb, action_attr);
- }
- return 0;
-
-err_action_value_put:
- nla_nest_cancel(skb, action_attr);
- return err;
-}
-
-static int devlink_dpipe_match_value_put(struct sk_buff *skb,
- struct devlink_dpipe_value *value)
-{
- if (!value->match)
- return -EINVAL;
- if (devlink_dpipe_match_put(skb, value->match))
- return -EMSGSIZE;
- if (devlink_dpipe_value_put(skb, value))
- return -EMSGSIZE;
- return 0;
-}
-
-static int devlink_dpipe_match_values_put(struct sk_buff *skb,
- struct devlink_dpipe_value *values,
- unsigned int values_count)
-{
- struct nlattr *match_attr;
- int i;
- int err;
-
- for (i = 0; i < values_count; i++) {
- match_attr = nla_nest_start_noflag(skb,
- DEVLINK_ATTR_DPIPE_MATCH_VALUE);
- if (!match_attr)
- return -EMSGSIZE;
- err = devlink_dpipe_match_value_put(skb, &values[i]);
- if (err)
- goto err_match_value_put;
- nla_nest_end(skb, match_attr);
- }
- return 0;
-
-err_match_value_put:
- nla_nest_cancel(skb, match_attr);
- return err;
-}
-
-static int devlink_dpipe_entry_put(struct sk_buff *skb,
- struct devlink_dpipe_entry *entry)
-{
- struct nlattr *entry_attr, *matches_attr, *actions_attr;
- int err;
-
- entry_attr = nla_nest_start_noflag(skb, DEVLINK_ATTR_DPIPE_ENTRY);
- if (!entry_attr)
- return -EMSGSIZE;
-
- if (nla_put_u64_64bit(skb, DEVLINK_ATTR_DPIPE_ENTRY_INDEX, entry->index,
- DEVLINK_ATTR_PAD))
- goto nla_put_failure;
- if (entry->counter_valid)
- if (nla_put_u64_64bit(skb, DEVLINK_ATTR_DPIPE_ENTRY_COUNTER,
- entry->counter, DEVLINK_ATTR_PAD))
- goto nla_put_failure;
-
- matches_attr = nla_nest_start_noflag(skb,
- DEVLINK_ATTR_DPIPE_ENTRY_MATCH_VALUES);
- if (!matches_attr)
- goto nla_put_failure;
-
- err = devlink_dpipe_match_values_put(skb, entry->match_values,
- entry->match_values_count);
- if (err) {
- nla_nest_cancel(skb, matches_attr);
- goto err_match_values_put;
- }
- nla_nest_end(skb, matches_attr);
-
- actions_attr = nla_nest_start_noflag(skb,
- DEVLINK_ATTR_DPIPE_ENTRY_ACTION_VALUES);
- if (!actions_attr)
- goto nla_put_failure;
-
- err = devlink_dpipe_action_values_put(skb, entry->action_values,
- entry->action_values_count);
- if (err) {
- nla_nest_cancel(skb, actions_attr);
- goto err_action_values_put;
- }
- nla_nest_end(skb, actions_attr);
-
- nla_nest_end(skb, entry_attr);
- return 0;
-
-nla_put_failure:
- err = -EMSGSIZE;
-err_match_values_put:
-err_action_values_put:
- nla_nest_cancel(skb, entry_attr);
- return err;
-}
-
-static struct devlink_dpipe_table *
-devlink_dpipe_table_find(struct list_head *dpipe_tables,
- const char *table_name, struct devlink *devlink)
-{
- struct devlink_dpipe_table *table;
- list_for_each_entry_rcu(table, dpipe_tables, list,
- lockdep_is_held(&devlink->lock)) {
- if (!strcmp(table->name, table_name))
- return table;
- }
- return NULL;
-}
-
-int devlink_dpipe_entry_ctx_prepare(struct devlink_dpipe_dump_ctx *dump_ctx)
-{
- struct devlink *devlink;
- int err;
-
- err = devlink_dpipe_send_and_alloc_skb(&dump_ctx->skb,
- dump_ctx->info);
- if (err)
- return err;
-
- dump_ctx->hdr = genlmsg_put(dump_ctx->skb,
- dump_ctx->info->snd_portid,
- dump_ctx->info->snd_seq,
- &devlink_nl_family, NLM_F_MULTI,
- dump_ctx->cmd);
- if (!dump_ctx->hdr)
- goto nla_put_failure;
-
- devlink = dump_ctx->info->user_ptr[0];
- if (devlink_nl_put_handle(dump_ctx->skb, devlink))
- goto nla_put_failure;
- dump_ctx->nest = nla_nest_start_noflag(dump_ctx->skb,
- DEVLINK_ATTR_DPIPE_ENTRIES);
- if (!dump_ctx->nest)
- goto nla_put_failure;
- return 0;
-
-nla_put_failure:
- nlmsg_free(dump_ctx->skb);
- return -EMSGSIZE;
-}
-EXPORT_SYMBOL_GPL(devlink_dpipe_entry_ctx_prepare);
-
-int devlink_dpipe_entry_ctx_append(struct devlink_dpipe_dump_ctx *dump_ctx,
- struct devlink_dpipe_entry *entry)
-{
- return devlink_dpipe_entry_put(dump_ctx->skb, entry);
-}
-EXPORT_SYMBOL_GPL(devlink_dpipe_entry_ctx_append);
-
-int devlink_dpipe_entry_ctx_close(struct devlink_dpipe_dump_ctx *dump_ctx)
-{
- nla_nest_end(dump_ctx->skb, dump_ctx->nest);
- genlmsg_end(dump_ctx->skb, dump_ctx->hdr);
- return 0;
-}
-EXPORT_SYMBOL_GPL(devlink_dpipe_entry_ctx_close);
-
-void devlink_dpipe_entry_clear(struct devlink_dpipe_entry *entry)
-
-{
- unsigned int value_count, value_index;
- struct devlink_dpipe_value *value;
-
- value = entry->action_values;
- value_count = entry->action_values_count;
- for (value_index = 0; value_index < value_count; value_index++) {
- kfree(value[value_index].value);
- kfree(value[value_index].mask);
- }
-
- value = entry->match_values;
- value_count = entry->match_values_count;
- for (value_index = 0; value_index < value_count; value_index++) {
- kfree(value[value_index].value);
- kfree(value[value_index].mask);
- }
-}
-EXPORT_SYMBOL_GPL(devlink_dpipe_entry_clear);
-
-static int devlink_dpipe_entries_fill(struct genl_info *info,
- enum devlink_command cmd, int flags,
- struct devlink_dpipe_table *table)
-{
- struct devlink_dpipe_dump_ctx dump_ctx;
- struct nlmsghdr *nlh;
- int err;
-
- dump_ctx.skb = NULL;
- dump_ctx.cmd = cmd;
- dump_ctx.info = info;
-
- err = table->table_ops->entries_dump(table->priv,
- table->counters_enabled,
- &dump_ctx);
- if (err)
- return err;
-
-send_done:
- nlh = nlmsg_put(dump_ctx.skb, info->snd_portid, info->snd_seq,
- NLMSG_DONE, 0, flags | NLM_F_MULTI);
- if (!nlh) {
- err = devlink_dpipe_send_and_alloc_skb(&dump_ctx.skb, info);
- if (err)
- return err;
- goto send_done;
- }
- return genlmsg_reply(dump_ctx.skb, info);
-}
-
-static int devlink_nl_cmd_dpipe_entries_get(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct devlink *devlink = info->user_ptr[0];
- struct devlink_dpipe_table *table;
- const char *table_name;
-
- if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_DPIPE_TABLE_NAME))
- return -EINVAL;
-
- table_name = nla_data(info->attrs[DEVLINK_ATTR_DPIPE_TABLE_NAME]);
- table = devlink_dpipe_table_find(&devlink->dpipe_table_list,
- table_name, devlink);
- if (!table)
- return -EINVAL;
-
- if (!table->table_ops->entries_dump)
- return -EINVAL;
-
- return devlink_dpipe_entries_fill(info, DEVLINK_CMD_DPIPE_ENTRIES_GET,
- 0, table);
-}
-
-static int devlink_dpipe_fields_put(struct sk_buff *skb,
- const struct devlink_dpipe_header *header)
-{
- struct devlink_dpipe_field *field;
- struct nlattr *field_attr;
- int i;
-
- for (i = 0; i < header->fields_count; i++) {
- field = &header->fields[i];
- field_attr = nla_nest_start_noflag(skb,
- DEVLINK_ATTR_DPIPE_FIELD);
- if (!field_attr)
- return -EMSGSIZE;
- if (nla_put_string(skb, DEVLINK_ATTR_DPIPE_FIELD_NAME, field->name) ||
- nla_put_u32(skb, DEVLINK_ATTR_DPIPE_FIELD_ID, field->id) ||
- nla_put_u32(skb, DEVLINK_ATTR_DPIPE_FIELD_BITWIDTH, field->bitwidth) ||
- nla_put_u32(skb, DEVLINK_ATTR_DPIPE_FIELD_MAPPING_TYPE, field->mapping_type))
- goto nla_put_failure;
- nla_nest_end(skb, field_attr);
- }
- return 0;
-
-nla_put_failure:
- nla_nest_cancel(skb, field_attr);
- return -EMSGSIZE;
-}
-
-static int devlink_dpipe_header_put(struct sk_buff *skb,
- struct devlink_dpipe_header *header)
-{
- struct nlattr *fields_attr, *header_attr;
- int err;
-
- header_attr = nla_nest_start_noflag(skb, DEVLINK_ATTR_DPIPE_HEADER);
- if (!header_attr)
- return -EMSGSIZE;
-
- if (nla_put_string(skb, DEVLINK_ATTR_DPIPE_HEADER_NAME, header->name) ||
- nla_put_u32(skb, DEVLINK_ATTR_DPIPE_HEADER_ID, header->id) ||
- nla_put_u8(skb, DEVLINK_ATTR_DPIPE_HEADER_GLOBAL, header->global))
- goto nla_put_failure;
-
- fields_attr = nla_nest_start_noflag(skb,
- DEVLINK_ATTR_DPIPE_HEADER_FIELDS);
- if (!fields_attr)
- goto nla_put_failure;
-
- err = devlink_dpipe_fields_put(skb, header);
- if (err) {
- nla_nest_cancel(skb, fields_attr);
- goto nla_put_failure;
- }
- nla_nest_end(skb, fields_attr);
- nla_nest_end(skb, header_attr);
- return 0;
-
-nla_put_failure:
- err = -EMSGSIZE;
- nla_nest_cancel(skb, header_attr);
- return err;
-}
-
-static int devlink_dpipe_headers_fill(struct genl_info *info,
- enum devlink_command cmd, int flags,
- struct devlink_dpipe_headers *
- dpipe_headers)
-{
- struct devlink *devlink = info->user_ptr[0];
- struct nlattr *headers_attr;
- struct sk_buff *skb = NULL;
- struct nlmsghdr *nlh;
- void *hdr;
- int i, j;
- int err;
-
- i = 0;
-start_again:
- err = devlink_dpipe_send_and_alloc_skb(&skb, info);
- if (err)
- return err;
-
- hdr = genlmsg_put(skb, info->snd_portid, info->snd_seq,
- &devlink_nl_family, NLM_F_MULTI, cmd);
- if (!hdr) {
- nlmsg_free(skb);
- return -EMSGSIZE;
- }
-
- if (devlink_nl_put_handle(skb, devlink))
- goto nla_put_failure;
- headers_attr = nla_nest_start_noflag(skb, DEVLINK_ATTR_DPIPE_HEADERS);
- if (!headers_attr)
- goto nla_put_failure;
-
- j = 0;
- for (; i < dpipe_headers->headers_count; i++) {
- err = devlink_dpipe_header_put(skb, dpipe_headers->headers[i]);
- if (err) {
- if (!j)
- goto err_table_put;
- break;
- }
- j++;
- }
- nla_nest_end(skb, headers_attr);
- genlmsg_end(skb, hdr);
- if (i != dpipe_headers->headers_count)
- goto start_again;
-
-send_done:
- nlh = nlmsg_put(skb, info->snd_portid, info->snd_seq,
- NLMSG_DONE, 0, flags | NLM_F_MULTI);
- if (!nlh) {
- err = devlink_dpipe_send_and_alloc_skb(&skb, info);
- if (err)
- return err;
- goto send_done;
- }
- return genlmsg_reply(skb, info);
-
-nla_put_failure:
- err = -EMSGSIZE;
-err_table_put:
- nlmsg_free(skb);
- return err;
-}
-
-static int devlink_nl_cmd_dpipe_headers_get(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct devlink *devlink = info->user_ptr[0];
-
- if (!devlink->dpipe_headers)
- return -EOPNOTSUPP;
- return devlink_dpipe_headers_fill(info, DEVLINK_CMD_DPIPE_HEADERS_GET,
- 0, devlink->dpipe_headers);
-}
-
-static int devlink_dpipe_table_counters_set(struct devlink *devlink,
- const char *table_name,
- bool enable)
-{
- struct devlink_dpipe_table *table;
-
- table = devlink_dpipe_table_find(&devlink->dpipe_table_list,
- table_name, devlink);
- if (!table)
- return -EINVAL;
-
- if (table->counter_control_extern)
- return -EOPNOTSUPP;
-
- if (!(table->counters_enabled ^ enable))
- return 0;
-
- table->counters_enabled = enable;
- if (table->table_ops->counters_set_update)
- table->table_ops->counters_set_update(table->priv, enable);
- return 0;
-}
-
-static int devlink_nl_cmd_dpipe_table_counters_set(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct devlink *devlink = info->user_ptr[0];
- const char *table_name;
- bool counters_enable;
-
- if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_DPIPE_TABLE_NAME) ||
- GENL_REQ_ATTR_CHECK(info,
- DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED))
- return -EINVAL;
-
- table_name = nla_data(info->attrs[DEVLINK_ATTR_DPIPE_TABLE_NAME]);
- counters_enable = !!nla_get_u8(info->attrs[DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED]);
-
- return devlink_dpipe_table_counters_set(devlink, table_name,
- counters_enable);
-}
-
-static struct devlink_resource *
-devlink_resource_find(struct devlink *devlink,
- struct devlink_resource *resource, u64 resource_id)
-{
- struct list_head *resource_list;
-
- if (resource)
- resource_list = &resource->resource_list;
- else
- resource_list = &devlink->resource_list;
-
- list_for_each_entry(resource, resource_list, list) {
- struct devlink_resource *child_resource;
-
- if (resource->id == resource_id)
- return resource;
-
- child_resource = devlink_resource_find(devlink, resource,
- resource_id);
- if (child_resource)
- return child_resource;
- }
- return NULL;
-}
-
-static void
-devlink_resource_validate_children(struct devlink_resource *resource)
-{
- struct devlink_resource *child_resource;
- bool size_valid = true;
- u64 parts_size = 0;
-
- if (list_empty(&resource->resource_list))
- goto out;
-
- list_for_each_entry(child_resource, &resource->resource_list, list)
- parts_size += child_resource->size_new;
-
- if (parts_size > resource->size_new)
- size_valid = false;
-out:
- resource->size_valid = size_valid;
-}
-
-static int
-devlink_resource_validate_size(struct devlink_resource *resource, u64 size,
- struct netlink_ext_ack *extack)
-{
- u64 reminder;
- int err = 0;
-
- if (size > resource->size_params.size_max) {
- NL_SET_ERR_MSG(extack, "Size larger than maximum");
- err = -EINVAL;
- }
-
- if (size < resource->size_params.size_min) {
- NL_SET_ERR_MSG(extack, "Size smaller than minimum");
- err = -EINVAL;
- }
-
- div64_u64_rem(size, resource->size_params.size_granularity, &reminder);
- if (reminder) {
- NL_SET_ERR_MSG(extack, "Wrong granularity");
- err = -EINVAL;
- }
-
- return err;
-}
-
-static int devlink_nl_cmd_resource_set(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct devlink *devlink = info->user_ptr[0];
- struct devlink_resource *resource;
- u64 resource_id;
- u64 size;
- int err;
-
- if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_RESOURCE_ID) ||
- GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_RESOURCE_SIZE))
- return -EINVAL;
- resource_id = nla_get_u64(info->attrs[DEVLINK_ATTR_RESOURCE_ID]);
-
- resource = devlink_resource_find(devlink, NULL, resource_id);
- if (!resource)
- return -EINVAL;
-
- size = nla_get_u64(info->attrs[DEVLINK_ATTR_RESOURCE_SIZE]);
- err = devlink_resource_validate_size(resource, size, info->extack);
- if (err)
- return err;
-
- resource->size_new = size;
- devlink_resource_validate_children(resource);
- if (resource->parent)
- devlink_resource_validate_children(resource->parent);
- return 0;
-}
-
-static int
-devlink_resource_size_params_put(struct devlink_resource *resource,
- struct sk_buff *skb)
-{
- struct devlink_resource_size_params *size_params;
-
- size_params = &resource->size_params;
- if (nla_put_u64_64bit(skb, DEVLINK_ATTR_RESOURCE_SIZE_GRAN,
- size_params->size_granularity, DEVLINK_ATTR_PAD) ||
- nla_put_u64_64bit(skb, DEVLINK_ATTR_RESOURCE_SIZE_MAX,
- size_params->size_max, DEVLINK_ATTR_PAD) ||
- nla_put_u64_64bit(skb, DEVLINK_ATTR_RESOURCE_SIZE_MIN,
- size_params->size_min, DEVLINK_ATTR_PAD) ||
- nla_put_u8(skb, DEVLINK_ATTR_RESOURCE_UNIT, size_params->unit))
- return -EMSGSIZE;
- return 0;
-}
-
-static int devlink_resource_occ_put(struct devlink_resource *resource,
- struct sk_buff *skb)
-{
- if (!resource->occ_get)
- return 0;
- return nla_put_u64_64bit(skb, DEVLINK_ATTR_RESOURCE_OCC,
- resource->occ_get(resource->occ_get_priv),
- DEVLINK_ATTR_PAD);
-}
-
-static int devlink_resource_put(struct devlink *devlink, struct sk_buff *skb,
- struct devlink_resource *resource)
-{
- struct devlink_resource *child_resource;
- struct nlattr *child_resource_attr;
- struct nlattr *resource_attr;
-
- resource_attr = nla_nest_start_noflag(skb, DEVLINK_ATTR_RESOURCE);
- if (!resource_attr)
- return -EMSGSIZE;
-
- if (nla_put_string(skb, DEVLINK_ATTR_RESOURCE_NAME, resource->name) ||
- nla_put_u64_64bit(skb, DEVLINK_ATTR_RESOURCE_SIZE, resource->size,
- DEVLINK_ATTR_PAD) ||
- nla_put_u64_64bit(skb, DEVLINK_ATTR_RESOURCE_ID, resource->id,
- DEVLINK_ATTR_PAD))
- goto nla_put_failure;
- if (resource->size != resource->size_new &&
- nla_put_u64_64bit(skb, DEVLINK_ATTR_RESOURCE_SIZE_NEW,
- resource->size_new, DEVLINK_ATTR_PAD))
- goto nla_put_failure;
- if (devlink_resource_occ_put(resource, skb))
- goto nla_put_failure;
- if (devlink_resource_size_params_put(resource, skb))
- goto nla_put_failure;
- if (list_empty(&resource->resource_list))
- goto out;
-
- if (nla_put_u8(skb, DEVLINK_ATTR_RESOURCE_SIZE_VALID,
- resource->size_valid))
- goto nla_put_failure;
-
- child_resource_attr = nla_nest_start_noflag(skb,
- DEVLINK_ATTR_RESOURCE_LIST);
- if (!child_resource_attr)
- goto nla_put_failure;
-
- list_for_each_entry(child_resource, &resource->resource_list, list) {
- if (devlink_resource_put(devlink, skb, child_resource))
- goto resource_put_failure;
- }
-
- nla_nest_end(skb, child_resource_attr);
-out:
- nla_nest_end(skb, resource_attr);
- return 0;
-
-resource_put_failure:
- nla_nest_cancel(skb, child_resource_attr);
-nla_put_failure:
- nla_nest_cancel(skb, resource_attr);
- return -EMSGSIZE;
-}
-
-static int devlink_resource_fill(struct genl_info *info,
- enum devlink_command cmd, int flags)
-{
- struct devlink *devlink = info->user_ptr[0];
- struct devlink_resource *resource;
- struct nlattr *resources_attr;
- struct sk_buff *skb = NULL;
- struct nlmsghdr *nlh;
- bool incomplete;
- void *hdr;
- int i;
- int err;
-
- resource = list_first_entry(&devlink->resource_list,
- struct devlink_resource, list);
-start_again:
- err = devlink_dpipe_send_and_alloc_skb(&skb, info);
- if (err)
- return err;
-
- hdr = genlmsg_put(skb, info->snd_portid, info->snd_seq,
- &devlink_nl_family, NLM_F_MULTI, cmd);
- if (!hdr) {
- nlmsg_free(skb);
- return -EMSGSIZE;
- }
-
- if (devlink_nl_put_handle(skb, devlink))
- goto nla_put_failure;
-
- resources_attr = nla_nest_start_noflag(skb,
- DEVLINK_ATTR_RESOURCE_LIST);
- if (!resources_attr)
- goto nla_put_failure;
-
- incomplete = false;
- i = 0;
- list_for_each_entry_from(resource, &devlink->resource_list, list) {
- err = devlink_resource_put(devlink, skb, resource);
- if (err) {
- if (!i)
- goto err_resource_put;
- incomplete = true;
- break;
- }
- i++;
- }
- nla_nest_end(skb, resources_attr);
- genlmsg_end(skb, hdr);
- if (incomplete)
- goto start_again;
-send_done:
- nlh = nlmsg_put(skb, info->snd_portid, info->snd_seq,
- NLMSG_DONE, 0, flags | NLM_F_MULTI);
- if (!nlh) {
- err = devlink_dpipe_send_and_alloc_skb(&skb, info);
- if (err)
- return err;
- goto send_done;
- }
- return genlmsg_reply(skb, info);
-
-nla_put_failure:
- err = -EMSGSIZE;
-err_resource_put:
- nlmsg_free(skb);
- return err;
-}
-
-static int devlink_nl_cmd_resource_dump(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct devlink *devlink = info->user_ptr[0];
-
- if (list_empty(&devlink->resource_list))
- return -EOPNOTSUPP;
-
- return devlink_resource_fill(info, DEVLINK_CMD_RESOURCE_DUMP, 0);
-}
-
-int devlink_resources_validate(struct devlink *devlink,
- struct devlink_resource *resource,
- struct genl_info *info)
-{
- struct list_head *resource_list;
- int err = 0;
-
- if (resource)
- resource_list = &resource->resource_list;
- else
- resource_list = &devlink->resource_list;
-
- list_for_each_entry(resource, resource_list, list) {
- if (!resource->size_valid)
- return -EINVAL;
- err = devlink_resources_validate(devlink, resource, info);
- if (err)
- return err;
- }
- return err;
-}
-
-static const struct devlink_param devlink_param_generic[] = {
- {
- .id = DEVLINK_PARAM_GENERIC_ID_INT_ERR_RESET,
- .name = DEVLINK_PARAM_GENERIC_INT_ERR_RESET_NAME,
- .type = DEVLINK_PARAM_GENERIC_INT_ERR_RESET_TYPE,
- },
- {
- .id = DEVLINK_PARAM_GENERIC_ID_MAX_MACS,
- .name = DEVLINK_PARAM_GENERIC_MAX_MACS_NAME,
- .type = DEVLINK_PARAM_GENERIC_MAX_MACS_TYPE,
- },
- {
- .id = DEVLINK_PARAM_GENERIC_ID_ENABLE_SRIOV,
- .name = DEVLINK_PARAM_GENERIC_ENABLE_SRIOV_NAME,
- .type = DEVLINK_PARAM_GENERIC_ENABLE_SRIOV_TYPE,
- },
- {
- .id = DEVLINK_PARAM_GENERIC_ID_REGION_SNAPSHOT,
- .name = DEVLINK_PARAM_GENERIC_REGION_SNAPSHOT_NAME,
- .type = DEVLINK_PARAM_GENERIC_REGION_SNAPSHOT_TYPE,
- },
- {
- .id = DEVLINK_PARAM_GENERIC_ID_IGNORE_ARI,
- .name = DEVLINK_PARAM_GENERIC_IGNORE_ARI_NAME,
- .type = DEVLINK_PARAM_GENERIC_IGNORE_ARI_TYPE,
- },
- {
- .id = DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MAX,
- .name = DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_NAME,
- .type = DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_TYPE,
- },
- {
- .id = DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MIN,
- .name = DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MIN_NAME,
- .type = DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MIN_TYPE,
- },
- {
- .id = DEVLINK_PARAM_GENERIC_ID_FW_LOAD_POLICY,
- .name = DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_NAME,
- .type = DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_TYPE,
- },
- {
- .id = DEVLINK_PARAM_GENERIC_ID_RESET_DEV_ON_DRV_PROBE,
- .name = DEVLINK_PARAM_GENERIC_RESET_DEV_ON_DRV_PROBE_NAME,
- .type = DEVLINK_PARAM_GENERIC_RESET_DEV_ON_DRV_PROBE_TYPE,
- },
- {
- .id = DEVLINK_PARAM_GENERIC_ID_ENABLE_ROCE,
- .name = DEVLINK_PARAM_GENERIC_ENABLE_ROCE_NAME,
- .type = DEVLINK_PARAM_GENERIC_ENABLE_ROCE_TYPE,
- },
- {
- .id = DEVLINK_PARAM_GENERIC_ID_ENABLE_REMOTE_DEV_RESET,
- .name = DEVLINK_PARAM_GENERIC_ENABLE_REMOTE_DEV_RESET_NAME,
- .type = DEVLINK_PARAM_GENERIC_ENABLE_REMOTE_DEV_RESET_TYPE,
- },
- {
- .id = DEVLINK_PARAM_GENERIC_ID_ENABLE_ETH,
- .name = DEVLINK_PARAM_GENERIC_ENABLE_ETH_NAME,
- .type = DEVLINK_PARAM_GENERIC_ENABLE_ETH_TYPE,
- },
- {
- .id = DEVLINK_PARAM_GENERIC_ID_ENABLE_RDMA,
- .name = DEVLINK_PARAM_GENERIC_ENABLE_RDMA_NAME,
- .type = DEVLINK_PARAM_GENERIC_ENABLE_RDMA_TYPE,
- },
- {
- .id = DEVLINK_PARAM_GENERIC_ID_ENABLE_VNET,
- .name = DEVLINK_PARAM_GENERIC_ENABLE_VNET_NAME,
- .type = DEVLINK_PARAM_GENERIC_ENABLE_VNET_TYPE,
- },
- {
- .id = DEVLINK_PARAM_GENERIC_ID_ENABLE_IWARP,
- .name = DEVLINK_PARAM_GENERIC_ENABLE_IWARP_NAME,
- .type = DEVLINK_PARAM_GENERIC_ENABLE_IWARP_TYPE,
- },
- {
- .id = DEVLINK_PARAM_GENERIC_ID_IO_EQ_SIZE,
- .name = DEVLINK_PARAM_GENERIC_IO_EQ_SIZE_NAME,
- .type = DEVLINK_PARAM_GENERIC_IO_EQ_SIZE_TYPE,
- },
- {
- .id = DEVLINK_PARAM_GENERIC_ID_EVENT_EQ_SIZE,
- .name = DEVLINK_PARAM_GENERIC_EVENT_EQ_SIZE_NAME,
- .type = DEVLINK_PARAM_GENERIC_EVENT_EQ_SIZE_TYPE,
- },
-};
-
-static int devlink_param_generic_verify(const struct devlink_param *param)
-{
- /* verify it match generic parameter by id and name */
- if (param->id > DEVLINK_PARAM_GENERIC_ID_MAX)
- return -EINVAL;
- if (strcmp(param->name, devlink_param_generic[param->id].name))
- return -ENOENT;
-
- WARN_ON(param->type != devlink_param_generic[param->id].type);
-
- return 0;
-}
-
-static int devlink_param_driver_verify(const struct devlink_param *param)
-{
- int i;
-
- if (param->id <= DEVLINK_PARAM_GENERIC_ID_MAX)
- return -EINVAL;
- /* verify no such name in generic params */
- for (i = 0; i <= DEVLINK_PARAM_GENERIC_ID_MAX; i++)
- if (!strcmp(param->name, devlink_param_generic[i].name))
- return -EEXIST;
-
- return 0;
-}
-
-static struct devlink_param_item *
-devlink_param_find_by_name(struct xarray *params, const char *param_name)
-{
- struct devlink_param_item *param_item;
- unsigned long param_id;
-
- xa_for_each(params, param_id, param_item) {
- if (!strcmp(param_item->param->name, param_name))
- return param_item;
- }
- return NULL;
-}
-
-static struct devlink_param_item *
-devlink_param_find_by_id(struct xarray *params, u32 param_id)
-{
- return xa_load(params, param_id);
-}
-
-static bool
-devlink_param_cmode_is_supported(const struct devlink_param *param,
- enum devlink_param_cmode cmode)
-{
- return test_bit(cmode, &param->supported_cmodes);
-}
-
-static int devlink_param_get(struct devlink *devlink,
- const struct devlink_param *param,
- struct devlink_param_gset_ctx *ctx)
-{
- if (!param->get || devlink->reload_failed)
- return -EOPNOTSUPP;
- return param->get(devlink, param->id, ctx);
-}
-
-static int devlink_param_set(struct devlink *devlink,
- const struct devlink_param *param,
- struct devlink_param_gset_ctx *ctx)
-{
- if (!param->set || devlink->reload_failed)
- return -EOPNOTSUPP;
- return param->set(devlink, param->id, ctx);
-}
-
-static int
-devlink_param_type_to_nla_type(enum devlink_param_type param_type)
-{
- switch (param_type) {
- case DEVLINK_PARAM_TYPE_U8:
- return NLA_U8;
- case DEVLINK_PARAM_TYPE_U16:
- return NLA_U16;
- case DEVLINK_PARAM_TYPE_U32:
- return NLA_U32;
- case DEVLINK_PARAM_TYPE_STRING:
- return NLA_STRING;
- case DEVLINK_PARAM_TYPE_BOOL:
- return NLA_FLAG;
- default:
- return -EINVAL;
- }
-}
-
-static int
-devlink_nl_param_value_fill_one(struct sk_buff *msg,
- enum devlink_param_type type,
- enum devlink_param_cmode cmode,
- union devlink_param_value val)
-{
- struct nlattr *param_value_attr;
-
- param_value_attr = nla_nest_start_noflag(msg,
- DEVLINK_ATTR_PARAM_VALUE);
- if (!param_value_attr)
- goto nla_put_failure;
-
- if (nla_put_u8(msg, DEVLINK_ATTR_PARAM_VALUE_CMODE, cmode))
- goto value_nest_cancel;
-
- switch (type) {
- case DEVLINK_PARAM_TYPE_U8:
- if (nla_put_u8(msg, DEVLINK_ATTR_PARAM_VALUE_DATA, val.vu8))
- goto value_nest_cancel;
- break;
- case DEVLINK_PARAM_TYPE_U16:
- if (nla_put_u16(msg, DEVLINK_ATTR_PARAM_VALUE_DATA, val.vu16))
- goto value_nest_cancel;
- break;
- case DEVLINK_PARAM_TYPE_U32:
- if (nla_put_u32(msg, DEVLINK_ATTR_PARAM_VALUE_DATA, val.vu32))
- goto value_nest_cancel;
- break;
- case DEVLINK_PARAM_TYPE_STRING:
- if (nla_put_string(msg, DEVLINK_ATTR_PARAM_VALUE_DATA,
- val.vstr))
- goto value_nest_cancel;
- break;
- case DEVLINK_PARAM_TYPE_BOOL:
- if (val.vbool &&
- nla_put_flag(msg, DEVLINK_ATTR_PARAM_VALUE_DATA))
- goto value_nest_cancel;
- break;
- }
-
- nla_nest_end(msg, param_value_attr);
- return 0;
-
-value_nest_cancel:
- nla_nest_cancel(msg, param_value_attr);
-nla_put_failure:
- return -EMSGSIZE;
-}
-
-static int devlink_nl_param_fill(struct sk_buff *msg, struct devlink *devlink,
- unsigned int port_index,
- struct devlink_param_item *param_item,
- enum devlink_command cmd,
- u32 portid, u32 seq, int flags)
-{
- union devlink_param_value param_value[DEVLINK_PARAM_CMODE_MAX + 1];
- bool param_value_set[DEVLINK_PARAM_CMODE_MAX + 1] = {};
- const struct devlink_param *param = param_item->param;
- struct devlink_param_gset_ctx ctx;
- struct nlattr *param_values_list;
- struct nlattr *param_attr;
- int nla_type;
- void *hdr;
- int err;
- int i;
-
- /* Get value from driver part to driverinit configuration mode */
- for (i = 0; i <= DEVLINK_PARAM_CMODE_MAX; i++) {
- if (!devlink_param_cmode_is_supported(param, i))
- continue;
- if (i == DEVLINK_PARAM_CMODE_DRIVERINIT) {
- if (param_item->driverinit_value_new_valid)
- param_value[i] = param_item->driverinit_value_new;
- else if (param_item->driverinit_value_valid)
- param_value[i] = param_item->driverinit_value;
- else
- return -EOPNOTSUPP;
- } else {
- ctx.cmode = i;
- err = devlink_param_get(devlink, param, &ctx);
- if (err)
- return err;
- param_value[i] = ctx.val;
- }
- param_value_set[i] = true;
- }
-
- hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, flags, cmd);
- if (!hdr)
- return -EMSGSIZE;
-
- if (devlink_nl_put_handle(msg, devlink))
- goto genlmsg_cancel;
-
- if (cmd == DEVLINK_CMD_PORT_PARAM_GET ||
- cmd == DEVLINK_CMD_PORT_PARAM_NEW ||
- cmd == DEVLINK_CMD_PORT_PARAM_DEL)
- if (nla_put_u32(msg, DEVLINK_ATTR_PORT_INDEX, port_index))
- goto genlmsg_cancel;
-
- param_attr = nla_nest_start_noflag(msg, DEVLINK_ATTR_PARAM);
- if (!param_attr)
- goto genlmsg_cancel;
- if (nla_put_string(msg, DEVLINK_ATTR_PARAM_NAME, param->name))
- goto param_nest_cancel;
- if (param->generic && nla_put_flag(msg, DEVLINK_ATTR_PARAM_GENERIC))
- goto param_nest_cancel;
-
- nla_type = devlink_param_type_to_nla_type(param->type);
- if (nla_type < 0)
- goto param_nest_cancel;
- if (nla_put_u8(msg, DEVLINK_ATTR_PARAM_TYPE, nla_type))
- goto param_nest_cancel;
-
- param_values_list = nla_nest_start_noflag(msg,
- DEVLINK_ATTR_PARAM_VALUES_LIST);
- if (!param_values_list)
- goto param_nest_cancel;
-
- for (i = 0; i <= DEVLINK_PARAM_CMODE_MAX; i++) {
- if (!param_value_set[i])
- continue;
- err = devlink_nl_param_value_fill_one(msg, param->type,
- i, param_value[i]);
- if (err)
- goto values_list_nest_cancel;
- }
-
- nla_nest_end(msg, param_values_list);
- nla_nest_end(msg, param_attr);
- genlmsg_end(msg, hdr);
- return 0;
-
-values_list_nest_cancel:
- nla_nest_end(msg, param_values_list);
-param_nest_cancel:
- nla_nest_cancel(msg, param_attr);
-genlmsg_cancel:
- genlmsg_cancel(msg, hdr);
- return -EMSGSIZE;
-}
-
-static void devlink_param_notify(struct devlink *devlink,
- unsigned int port_index,
- struct devlink_param_item *param_item,
- enum devlink_command cmd)
-{
- struct sk_buff *msg;
- int err;
-
- WARN_ON(cmd != DEVLINK_CMD_PARAM_NEW && cmd != DEVLINK_CMD_PARAM_DEL &&
- cmd != DEVLINK_CMD_PORT_PARAM_NEW &&
- cmd != DEVLINK_CMD_PORT_PARAM_DEL);
-
- /* devlink_notify_register() / devlink_notify_unregister()
- * will replay the notifications if the params are added/removed
- * outside of the lifetime of the instance.
- */
- if (!devl_is_registered(devlink))
- return;
-
- msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
- if (!msg)
- return;
- err = devlink_nl_param_fill(msg, devlink, port_index, param_item, cmd,
- 0, 0, 0);
- if (err) {
- nlmsg_free(msg);
- return;
- }
-
- genlmsg_multicast_netns(&devlink_nl_family, devlink_net(devlink),
- msg, 0, DEVLINK_MCGRP_CONFIG, GFP_KERNEL);
-}
-
-static int
-devlink_nl_cmd_param_get_dump_one(struct sk_buff *msg, struct devlink *devlink,
- struct netlink_callback *cb)
-{
- struct devlink_nl_dump_state *state = devlink_dump_state(cb);
- struct devlink_param_item *param_item;
- unsigned long param_id;
- int err = 0;
-
- xa_for_each_start(&devlink->params, param_id, param_item, state->idx) {
- err = devlink_nl_param_fill(msg, devlink, 0, param_item,
- DEVLINK_CMD_PARAM_GET,
- NETLINK_CB(cb->skb).portid,
- cb->nlh->nlmsg_seq,
- NLM_F_MULTI);
- if (err == -EOPNOTSUPP) {
- err = 0;
- } else if (err) {
- state->idx = param_id;
- break;
- }
- }
-
- return err;
-}
-
-const struct devlink_cmd devl_cmd_param_get = {
- .dump_one = devlink_nl_cmd_param_get_dump_one,
-};
-
-static int
-devlink_param_type_get_from_info(struct genl_info *info,
- enum devlink_param_type *param_type)
-{
- if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_PARAM_TYPE))
- return -EINVAL;
-
- switch (nla_get_u8(info->attrs[DEVLINK_ATTR_PARAM_TYPE])) {
- case NLA_U8:
- *param_type = DEVLINK_PARAM_TYPE_U8;
- break;
- case NLA_U16:
- *param_type = DEVLINK_PARAM_TYPE_U16;
- break;
- case NLA_U32:
- *param_type = DEVLINK_PARAM_TYPE_U32;
- break;
- case NLA_STRING:
- *param_type = DEVLINK_PARAM_TYPE_STRING;
- break;
- case NLA_FLAG:
- *param_type = DEVLINK_PARAM_TYPE_BOOL;
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int
-devlink_param_value_get_from_info(const struct devlink_param *param,
- struct genl_info *info,
- union devlink_param_value *value)
-{
- struct nlattr *param_data;
- int len;
-
- param_data = info->attrs[DEVLINK_ATTR_PARAM_VALUE_DATA];
-
- if (param->type != DEVLINK_PARAM_TYPE_BOOL && !param_data)
- return -EINVAL;
-
- switch (param->type) {
- case DEVLINK_PARAM_TYPE_U8:
- if (nla_len(param_data) != sizeof(u8))
- return -EINVAL;
- value->vu8 = nla_get_u8(param_data);
- break;
- case DEVLINK_PARAM_TYPE_U16:
- if (nla_len(param_data) != sizeof(u16))
- return -EINVAL;
- value->vu16 = nla_get_u16(param_data);
- break;
- case DEVLINK_PARAM_TYPE_U32:
- if (nla_len(param_data) != sizeof(u32))
- return -EINVAL;
- value->vu32 = nla_get_u32(param_data);
- break;
- case DEVLINK_PARAM_TYPE_STRING:
- len = strnlen(nla_data(param_data), nla_len(param_data));
- if (len == nla_len(param_data) ||
- len >= __DEVLINK_PARAM_MAX_STRING_VALUE)
- return -EINVAL;
- strcpy(value->vstr, nla_data(param_data));
- break;
- case DEVLINK_PARAM_TYPE_BOOL:
- if (param_data && nla_len(param_data))
- return -EINVAL;
- value->vbool = nla_get_flag(param_data);
- break;
- }
- return 0;
-}
-
-static struct devlink_param_item *
-devlink_param_get_from_info(struct xarray *params, struct genl_info *info)
-{
- char *param_name;
-
- if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_PARAM_NAME))
- return NULL;
-
- param_name = nla_data(info->attrs[DEVLINK_ATTR_PARAM_NAME]);
- return devlink_param_find_by_name(params, param_name);
-}
-
-static int devlink_nl_cmd_param_get_doit(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct devlink *devlink = info->user_ptr[0];
- struct devlink_param_item *param_item;
- struct sk_buff *msg;
- int err;
-
- param_item = devlink_param_get_from_info(&devlink->params, info);
- if (!param_item)
- return -EINVAL;
-
- msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
- if (!msg)
- return -ENOMEM;
-
- err = devlink_nl_param_fill(msg, devlink, 0, param_item,
- DEVLINK_CMD_PARAM_GET,
- info->snd_portid, info->snd_seq, 0);
- if (err) {
- nlmsg_free(msg);
- return err;
- }
-
- return genlmsg_reply(msg, info);
-}
-
-static int __devlink_nl_cmd_param_set_doit(struct devlink *devlink,
- unsigned int port_index,
- struct xarray *params,
- struct genl_info *info,
- enum devlink_command cmd)
-{
- enum devlink_param_type param_type;
- struct devlink_param_gset_ctx ctx;
- enum devlink_param_cmode cmode;
- struct devlink_param_item *param_item;
- const struct devlink_param *param;
- union devlink_param_value value;
- int err = 0;
-
- param_item = devlink_param_get_from_info(params, info);
- if (!param_item)
- return -EINVAL;
- param = param_item->param;
- err = devlink_param_type_get_from_info(info, &param_type);
- if (err)
- return err;
- if (param_type != param->type)
- return -EINVAL;
- err = devlink_param_value_get_from_info(param, info, &value);
- if (err)
- return err;
- if (param->validate) {
- err = param->validate(devlink, param->id, value, info->extack);
- if (err)
- return err;
- }
-
- if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_PARAM_VALUE_CMODE))
- return -EINVAL;
- cmode = nla_get_u8(info->attrs[DEVLINK_ATTR_PARAM_VALUE_CMODE]);
- if (!devlink_param_cmode_is_supported(param, cmode))
- return -EOPNOTSUPP;
-
- if (cmode == DEVLINK_PARAM_CMODE_DRIVERINIT) {
- param_item->driverinit_value_new = value;
- param_item->driverinit_value_new_valid = true;
- } else {
- if (!param->set)
- return -EOPNOTSUPP;
- ctx.val = value;
- ctx.cmode = cmode;
- err = devlink_param_set(devlink, param, &ctx);
- if (err)
- return err;
- }
-
- devlink_param_notify(devlink, port_index, param_item, cmd);
- return 0;
-}
-
-static int devlink_nl_cmd_param_set_doit(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct devlink *devlink = info->user_ptr[0];
-
- return __devlink_nl_cmd_param_set_doit(devlink, 0, &devlink->params,
- info, DEVLINK_CMD_PARAM_NEW);
-}
-
-static int devlink_nl_cmd_port_param_get_dumpit(struct sk_buff *msg,
- struct netlink_callback *cb)
-{
- NL_SET_ERR_MSG(cb->extack, "Port params are not supported");
- return msg->len;
-}
-
-static int devlink_nl_cmd_port_param_get_doit(struct sk_buff *skb,
- struct genl_info *info)
-{
- NL_SET_ERR_MSG(info->extack, "Port params are not supported");
- return -EINVAL;
-}
-
-static int devlink_nl_cmd_port_param_set_doit(struct sk_buff *skb,
- struct genl_info *info)
-{
- NL_SET_ERR_MSG(info->extack, "Port params are not supported");
- return -EINVAL;
-}
-
-static int devlink_nl_region_snapshot_id_put(struct sk_buff *msg,
- struct devlink *devlink,
- struct devlink_snapshot *snapshot)
-{
- struct nlattr *snap_attr;
- int err;
-
- snap_attr = nla_nest_start_noflag(msg, DEVLINK_ATTR_REGION_SNAPSHOT);
- if (!snap_attr)
- return -EINVAL;
-
- err = nla_put_u32(msg, DEVLINK_ATTR_REGION_SNAPSHOT_ID, snapshot->id);
- if (err)
- goto nla_put_failure;
-
- nla_nest_end(msg, snap_attr);
- return 0;
-
-nla_put_failure:
- nla_nest_cancel(msg, snap_attr);
- return err;
-}
-
-static int devlink_nl_region_snapshots_id_put(struct sk_buff *msg,
- struct devlink *devlink,
- struct devlink_region *region)
-{
- struct devlink_snapshot *snapshot;
- struct nlattr *snapshots_attr;
- int err;
-
- snapshots_attr = nla_nest_start_noflag(msg,
- DEVLINK_ATTR_REGION_SNAPSHOTS);
- if (!snapshots_attr)
- return -EINVAL;
-
- list_for_each_entry(snapshot, &region->snapshot_list, list) {
- err = devlink_nl_region_snapshot_id_put(msg, devlink, snapshot);
- if (err)
- goto nla_put_failure;
- }
-
- nla_nest_end(msg, snapshots_attr);
- return 0;
-
-nla_put_failure:
- nla_nest_cancel(msg, snapshots_attr);
- return err;
-}
-
-static int devlink_nl_region_fill(struct sk_buff *msg, struct devlink *devlink,
- enum devlink_command cmd, u32 portid,
- u32 seq, int flags,
- struct devlink_region *region)
-{
- void *hdr;
- int err;
-
- hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, flags, cmd);
- if (!hdr)
- return -EMSGSIZE;
-
- err = devlink_nl_put_handle(msg, devlink);
- if (err)
- goto nla_put_failure;
-
- if (region->port) {
- err = nla_put_u32(msg, DEVLINK_ATTR_PORT_INDEX,
- region->port->index);
- if (err)
- goto nla_put_failure;
- }
-
- err = nla_put_string(msg, DEVLINK_ATTR_REGION_NAME, region->ops->name);
- if (err)
- goto nla_put_failure;
-
- err = nla_put_u64_64bit(msg, DEVLINK_ATTR_REGION_SIZE,
- region->size,
- DEVLINK_ATTR_PAD);
- if (err)
- goto nla_put_failure;
-
- err = nla_put_u32(msg, DEVLINK_ATTR_REGION_MAX_SNAPSHOTS,
- region->max_snapshots);
- if (err)
- goto nla_put_failure;
-
- err = devlink_nl_region_snapshots_id_put(msg, devlink, region);
- if (err)
- goto nla_put_failure;
-
- genlmsg_end(msg, hdr);
- return 0;
-
-nla_put_failure:
- genlmsg_cancel(msg, hdr);
- return err;
-}
-
-static struct sk_buff *
-devlink_nl_region_notify_build(struct devlink_region *region,
- struct devlink_snapshot *snapshot,
- enum devlink_command cmd, u32 portid, u32 seq)
-{
- struct devlink *devlink = region->devlink;
- struct sk_buff *msg;
- void *hdr;
- int err;
-
-
- msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
- if (!msg)
- return ERR_PTR(-ENOMEM);
-
- hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, 0, cmd);
- if (!hdr) {
- err = -EMSGSIZE;
- goto out_free_msg;
- }
-
- err = devlink_nl_put_handle(msg, devlink);
- if (err)
- goto out_cancel_msg;
-
- if (region->port) {
- err = nla_put_u32(msg, DEVLINK_ATTR_PORT_INDEX,
- region->port->index);
- if (err)
- goto out_cancel_msg;
- }
-
- err = nla_put_string(msg, DEVLINK_ATTR_REGION_NAME,
- region->ops->name);
- if (err)
- goto out_cancel_msg;
-
- if (snapshot) {
- err = nla_put_u32(msg, DEVLINK_ATTR_REGION_SNAPSHOT_ID,
- snapshot->id);
- if (err)
- goto out_cancel_msg;
- } else {
- err = nla_put_u64_64bit(msg, DEVLINK_ATTR_REGION_SIZE,
- region->size, DEVLINK_ATTR_PAD);
- if (err)
- goto out_cancel_msg;
- }
- genlmsg_end(msg, hdr);
-
- return msg;
-
-out_cancel_msg:
- genlmsg_cancel(msg, hdr);
-out_free_msg:
- nlmsg_free(msg);
- return ERR_PTR(err);
-}
-
-static void devlink_nl_region_notify(struct devlink_region *region,
- struct devlink_snapshot *snapshot,
- enum devlink_command cmd)
-{
- struct devlink *devlink = region->devlink;
- struct sk_buff *msg;
-
- WARN_ON(cmd != DEVLINK_CMD_REGION_NEW && cmd != DEVLINK_CMD_REGION_DEL);
- if (!xa_get_mark(&devlinks, devlink->index, DEVLINK_REGISTERED))
- return;
-
- msg = devlink_nl_region_notify_build(region, snapshot, cmd, 0, 0);
- if (IS_ERR(msg))
- return;
-
- genlmsg_multicast_netns(&devlink_nl_family, devlink_net(devlink), msg,
- 0, DEVLINK_MCGRP_CONFIG, GFP_KERNEL);
-}
-
-/**
- * __devlink_snapshot_id_increment - Increment number of snapshots using an id
- * @devlink: devlink instance
- * @id: the snapshot id
- *
- * Track when a new snapshot begins using an id. Load the count for the
- * given id from the snapshot xarray, increment it, and store it back.
- *
- * Called when a new snapshot is created with the given id.
- *
- * The id *must* have been previously allocated by
- * devlink_region_snapshot_id_get().
- *
- * Returns 0 on success, or an error on failure.
- */
-static int __devlink_snapshot_id_increment(struct devlink *devlink, u32 id)
-{
- unsigned long count;
- void *p;
- int err;
-
- xa_lock(&devlink->snapshot_ids);
- p = xa_load(&devlink->snapshot_ids, id);
- if (WARN_ON(!p)) {
- err = -EINVAL;
- goto unlock;
- }
-
- if (WARN_ON(!xa_is_value(p))) {
- err = -EINVAL;
- goto unlock;
- }
-
- count = xa_to_value(p);
- count++;
-
- err = xa_err(__xa_store(&devlink->snapshot_ids, id, xa_mk_value(count),
- GFP_ATOMIC));
-unlock:
- xa_unlock(&devlink->snapshot_ids);
- return err;
-}
-
-/**
- * __devlink_snapshot_id_decrement - Decrease number of snapshots using an id
- * @devlink: devlink instance
- * @id: the snapshot id
- *
- * Track when a snapshot is deleted and stops using an id. Load the count
- * for the given id from the snapshot xarray, decrement it, and store it
- * back.
- *
- * If the count reaches zero, erase this id from the xarray, freeing it
- * up for future re-use by devlink_region_snapshot_id_get().
- *
- * Called when a snapshot using the given id is deleted, and when the
- * initial allocator of the id is finished using it.
- */
-static void __devlink_snapshot_id_decrement(struct devlink *devlink, u32 id)
-{
- unsigned long count;
- void *p;
-
- xa_lock(&devlink->snapshot_ids);
- p = xa_load(&devlink->snapshot_ids, id);
- if (WARN_ON(!p))
- goto unlock;
-
- if (WARN_ON(!xa_is_value(p)))
- goto unlock;
-
- count = xa_to_value(p);
-
- if (count > 1) {
- count--;
- __xa_store(&devlink->snapshot_ids, id, xa_mk_value(count),
- GFP_ATOMIC);
- } else {
- /* If this was the last user, we can erase this id */
- __xa_erase(&devlink->snapshot_ids, id);
- }
-unlock:
- xa_unlock(&devlink->snapshot_ids);
-}
-
-/**
- * __devlink_snapshot_id_insert - Insert a specific snapshot ID
- * @devlink: devlink instance
- * @id: the snapshot id
- *
- * Mark the given snapshot id as used by inserting a zero value into the
- * snapshot xarray.
- *
- * This must be called while holding the devlink instance lock. Unlike
- * devlink_snapshot_id_get, the initial reference count is zero, not one.
- * It is expected that the id will immediately be used before
- * releasing the devlink instance lock.
- *
- * Returns zero on success, or an error code if the snapshot id could not
- * be inserted.
- */
-static int __devlink_snapshot_id_insert(struct devlink *devlink, u32 id)
-{
- int err;
-
- xa_lock(&devlink->snapshot_ids);
- if (xa_load(&devlink->snapshot_ids, id)) {
- xa_unlock(&devlink->snapshot_ids);
- return -EEXIST;
- }
- err = xa_err(__xa_store(&devlink->snapshot_ids, id, xa_mk_value(0),
- GFP_ATOMIC));
- xa_unlock(&devlink->snapshot_ids);
- return err;
-}
-
-/**
- * __devlink_region_snapshot_id_get - get snapshot ID
- * @devlink: devlink instance
- * @id: storage to return snapshot id
- *
- * Allocates a new snapshot id. Returns zero on success, or a negative
- * error on failure. Must be called while holding the devlink instance
- * lock.
- *
- * Snapshot IDs are tracked using an xarray which stores the number of
- * users of the snapshot id.
- *
- * Note that the caller of this function counts as a 'user', in order to
- * avoid race conditions. The caller must release its hold on the
- * snapshot by using devlink_region_snapshot_id_put.
- */
-static int __devlink_region_snapshot_id_get(struct devlink *devlink, u32 *id)
-{
- return xa_alloc(&devlink->snapshot_ids, id, xa_mk_value(1),
- xa_limit_32b, GFP_KERNEL);
-}
-
-/**
- * __devlink_region_snapshot_create - create a new snapshot
- * This will add a new snapshot of a region. The snapshot
- * will be stored on the region struct and can be accessed
- * from devlink. This is useful for future analyses of snapshots.
- * Multiple snapshots can be created on a region.
- * The @snapshot_id should be obtained using the getter function.
- *
- * Must be called only while holding the region snapshot lock.
- *
- * @region: devlink region of the snapshot
- * @data: snapshot data
- * @snapshot_id: snapshot id to be created
- */
-static int
-__devlink_region_snapshot_create(struct devlink_region *region,
- u8 *data, u32 snapshot_id)
-{
- struct devlink *devlink = region->devlink;
- struct devlink_snapshot *snapshot;
- int err;
-
- lockdep_assert_held(&region->snapshot_lock);
-
- /* check if region can hold one more snapshot */
- if (region->cur_snapshots == region->max_snapshots)
- return -ENOSPC;
-
- if (devlink_region_snapshot_get_by_id(region, snapshot_id))
- return -EEXIST;
-
- snapshot = kzalloc(sizeof(*snapshot), GFP_KERNEL);
- if (!snapshot)
- return -ENOMEM;
-
- err = __devlink_snapshot_id_increment(devlink, snapshot_id);
- if (err)
- goto err_snapshot_id_increment;
-
- snapshot->id = snapshot_id;
- snapshot->region = region;
- snapshot->data = data;
-
- list_add_tail(&snapshot->list, &region->snapshot_list);
-
- region->cur_snapshots++;
-
- devlink_nl_region_notify(region, snapshot, DEVLINK_CMD_REGION_NEW);
- return 0;
-
-err_snapshot_id_increment:
- kfree(snapshot);
- return err;
-}
-
-static void devlink_region_snapshot_del(struct devlink_region *region,
- struct devlink_snapshot *snapshot)
-{
- struct devlink *devlink = region->devlink;
-
- lockdep_assert_held(&region->snapshot_lock);
-
- devlink_nl_region_notify(region, snapshot, DEVLINK_CMD_REGION_DEL);
- region->cur_snapshots--;
- list_del(&snapshot->list);
- region->ops->destructor(snapshot->data);
- __devlink_snapshot_id_decrement(devlink, snapshot->id);
- kfree(snapshot);
-}
-
-static int devlink_nl_cmd_region_get_doit(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct devlink *devlink = info->user_ptr[0];
- struct devlink_port *port = NULL;
- struct devlink_region *region;
- const char *region_name;
- struct sk_buff *msg;
- unsigned int index;
- int err;
-
- if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_REGION_NAME))
- return -EINVAL;
-
- if (info->attrs[DEVLINK_ATTR_PORT_INDEX]) {
- index = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_INDEX]);
-
- port = devlink_port_get_by_index(devlink, index);
- if (!port)
- return -ENODEV;
- }
-
- region_name = nla_data(info->attrs[DEVLINK_ATTR_REGION_NAME]);
- if (port)
- region = devlink_port_region_get_by_name(port, region_name);
- else
- region = devlink_region_get_by_name(devlink, region_name);
-
- if (!region)
- return -EINVAL;
-
- msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
- if (!msg)
- return -ENOMEM;
-
- err = devlink_nl_region_fill(msg, devlink, DEVLINK_CMD_REGION_GET,
- info->snd_portid, info->snd_seq, 0,
- region);
- if (err) {
- nlmsg_free(msg);
- return err;
- }
-
- return genlmsg_reply(msg, info);
-}
-
-static int devlink_nl_cmd_region_get_port_dumpit(struct sk_buff *msg,
- struct netlink_callback *cb,
- struct devlink_port *port,
- int *idx,
- int start)
-{
- struct devlink_region *region;
- int err = 0;
-
- list_for_each_entry(region, &port->region_list, list) {
- if (*idx < start) {
- (*idx)++;
- continue;
- }
- err = devlink_nl_region_fill(msg, port->devlink,
- DEVLINK_CMD_REGION_GET,
- NETLINK_CB(cb->skb).portid,
- cb->nlh->nlmsg_seq,
- NLM_F_MULTI, region);
- if (err)
- goto out;
- (*idx)++;
- }
-
-out:
- return err;
-}
-
-static int
-devlink_nl_cmd_region_get_dump_one(struct sk_buff *msg, struct devlink *devlink,
- struct netlink_callback *cb)
-{
- struct devlink_nl_dump_state *state = devlink_dump_state(cb);
- struct devlink_region *region;
- struct devlink_port *port;
- unsigned long port_index;
- int idx = 0;
- int err;
-
- list_for_each_entry(region, &devlink->region_list, list) {
- if (idx < state->idx) {
- idx++;
- continue;
- }
- err = devlink_nl_region_fill(msg, devlink,
- DEVLINK_CMD_REGION_GET,
- NETLINK_CB(cb->skb).portid,
- cb->nlh->nlmsg_seq,
- NLM_F_MULTI, region);
- if (err) {
- state->idx = idx;
- return err;
- }
- idx++;
- }
-
- xa_for_each(&devlink->ports, port_index, port) {
- err = devlink_nl_cmd_region_get_port_dumpit(msg, cb, port, &idx,
- state->idx);
- if (err) {
- state->idx = idx;
- return err;
- }
- }
-
- return 0;
-}
-
-const struct devlink_cmd devl_cmd_region_get = {
- .dump_one = devlink_nl_cmd_region_get_dump_one,
-};
-
-static int devlink_nl_cmd_region_del(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct devlink *devlink = info->user_ptr[0];
- struct devlink_snapshot *snapshot;
- struct devlink_port *port = NULL;
- struct devlink_region *region;
- const char *region_name;
- unsigned int index;
- u32 snapshot_id;
-
- if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_REGION_NAME) ||
- GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_REGION_SNAPSHOT_ID))
- return -EINVAL;
-
- region_name = nla_data(info->attrs[DEVLINK_ATTR_REGION_NAME]);
- snapshot_id = nla_get_u32(info->attrs[DEVLINK_ATTR_REGION_SNAPSHOT_ID]);
-
- if (info->attrs[DEVLINK_ATTR_PORT_INDEX]) {
- index = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_INDEX]);
-
- port = devlink_port_get_by_index(devlink, index);
- if (!port)
- return -ENODEV;
- }
-
- if (port)
- region = devlink_port_region_get_by_name(port, region_name);
- else
- region = devlink_region_get_by_name(devlink, region_name);
-
- if (!region)
- return -EINVAL;
-
- mutex_lock(&region->snapshot_lock);
- snapshot = devlink_region_snapshot_get_by_id(region, snapshot_id);
- if (!snapshot) {
- mutex_unlock(&region->snapshot_lock);
- return -EINVAL;
- }
-
- devlink_region_snapshot_del(region, snapshot);
- mutex_unlock(&region->snapshot_lock);
- return 0;
-}
-
-static int
-devlink_nl_cmd_region_new(struct sk_buff *skb, struct genl_info *info)
-{
- struct devlink *devlink = info->user_ptr[0];
- struct devlink_snapshot *snapshot;
- struct devlink_port *port = NULL;
- struct nlattr *snapshot_id_attr;
- struct devlink_region *region;
- const char *region_name;
- unsigned int index;
- u32 snapshot_id;
- u8 *data;
- int err;
-
- if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_REGION_NAME)) {
- NL_SET_ERR_MSG(info->extack, "No region name provided");
- return -EINVAL;
- }
-
- region_name = nla_data(info->attrs[DEVLINK_ATTR_REGION_NAME]);
-
- if (info->attrs[DEVLINK_ATTR_PORT_INDEX]) {
- index = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_INDEX]);
-
- port = devlink_port_get_by_index(devlink, index);
- if (!port)
- return -ENODEV;
- }
-
- if (port)
- region = devlink_port_region_get_by_name(port, region_name);
- else
- region = devlink_region_get_by_name(devlink, region_name);
-
- if (!region) {
- NL_SET_ERR_MSG(info->extack, "The requested region does not exist");
- return -EINVAL;
- }
-
- if (!region->ops->snapshot) {
- NL_SET_ERR_MSG(info->extack, "The requested region does not support taking an immediate snapshot");
- return -EOPNOTSUPP;
- }
-
- mutex_lock(&region->snapshot_lock);
-
- if (region->cur_snapshots == region->max_snapshots) {
- NL_SET_ERR_MSG(info->extack, "The region has reached the maximum number of stored snapshots");
- err = -ENOSPC;
- goto unlock;
- }
-
- snapshot_id_attr = info->attrs[DEVLINK_ATTR_REGION_SNAPSHOT_ID];
- if (snapshot_id_attr) {
- snapshot_id = nla_get_u32(snapshot_id_attr);
-
- if (devlink_region_snapshot_get_by_id(region, snapshot_id)) {
- NL_SET_ERR_MSG(info->extack, "The requested snapshot id is already in use");
- err = -EEXIST;
- goto unlock;
- }
-
- err = __devlink_snapshot_id_insert(devlink, snapshot_id);
- if (err)
- goto unlock;
- } else {
- err = __devlink_region_snapshot_id_get(devlink, &snapshot_id);
- if (err) {
- NL_SET_ERR_MSG(info->extack, "Failed to allocate a new snapshot id");
- goto unlock;
- }
- }
-
- if (port)
- err = region->port_ops->snapshot(port, region->port_ops,
- info->extack, &data);
- else
- err = region->ops->snapshot(devlink, region->ops,
- info->extack, &data);
- if (err)
- goto err_snapshot_capture;
-
- err = __devlink_region_snapshot_create(region, data, snapshot_id);
- if (err)
- goto err_snapshot_create;
-
- if (!snapshot_id_attr) {
- struct sk_buff *msg;
-
- snapshot = devlink_region_snapshot_get_by_id(region,
- snapshot_id);
- if (WARN_ON(!snapshot)) {
- err = -EINVAL;
- goto unlock;
- }
-
- msg = devlink_nl_region_notify_build(region, snapshot,
- DEVLINK_CMD_REGION_NEW,
- info->snd_portid,
- info->snd_seq);
- err = PTR_ERR_OR_ZERO(msg);
- if (err)
- goto err_notify;
-
- err = genlmsg_reply(msg, info);
- if (err)
- goto err_notify;
- }
-
- mutex_unlock(&region->snapshot_lock);
- return 0;
-
-err_snapshot_create:
- region->ops->destructor(data);
-err_snapshot_capture:
- __devlink_snapshot_id_decrement(devlink, snapshot_id);
- mutex_unlock(&region->snapshot_lock);
- return err;
-
-err_notify:
- devlink_region_snapshot_del(region, snapshot);
-unlock:
- mutex_unlock(&region->snapshot_lock);
- return err;
-}
-
-static int devlink_nl_cmd_region_read_chunk_fill(struct sk_buff *msg,
- u8 *chunk, u32 chunk_size,
- u64 addr)
-{
- struct nlattr *chunk_attr;
- int err;
-
- chunk_attr = nla_nest_start_noflag(msg, DEVLINK_ATTR_REGION_CHUNK);
- if (!chunk_attr)
- return -EINVAL;
-
- err = nla_put(msg, DEVLINK_ATTR_REGION_CHUNK_DATA, chunk_size, chunk);
- if (err)
- goto nla_put_failure;
-
- err = nla_put_u64_64bit(msg, DEVLINK_ATTR_REGION_CHUNK_ADDR, addr,
- DEVLINK_ATTR_PAD);
- if (err)
- goto nla_put_failure;
-
- nla_nest_end(msg, chunk_attr);
- return 0;
-
-nla_put_failure:
- nla_nest_cancel(msg, chunk_attr);
- return err;
-}
-
-#define DEVLINK_REGION_READ_CHUNK_SIZE 256
-
-typedef int devlink_chunk_fill_t(void *cb_priv, u8 *chunk, u32 chunk_size,
- u64 curr_offset,
- struct netlink_ext_ack *extack);
-
-static int
-devlink_nl_region_read_fill(struct sk_buff *skb, devlink_chunk_fill_t *cb,
- void *cb_priv, u64 start_offset, u64 end_offset,
- u64 *new_offset, struct netlink_ext_ack *extack)
-{
- u64 curr_offset = start_offset;
- int err = 0;
- u8 *data;
-
- /* Allocate and re-use a single buffer */
- data = kmalloc(DEVLINK_REGION_READ_CHUNK_SIZE, GFP_KERNEL);
- if (!data)
- return -ENOMEM;
-
- *new_offset = start_offset;
-
- while (curr_offset < end_offset) {
- u32 data_size;
-
- data_size = min_t(u32, end_offset - curr_offset,
- DEVLINK_REGION_READ_CHUNK_SIZE);
-
- err = cb(cb_priv, data, data_size, curr_offset, extack);
- if (err)
- break;
-
- err = devlink_nl_cmd_region_read_chunk_fill(skb, data, data_size, curr_offset);
- if (err)
- break;
-
- curr_offset += data_size;
- }
- *new_offset = curr_offset;
-
- kfree(data);
-
- return err;
-}
-
-static int
-devlink_region_snapshot_fill(void *cb_priv, u8 *chunk, u32 chunk_size,
- u64 curr_offset,
- struct netlink_ext_ack __always_unused *extack)
-{
- struct devlink_snapshot *snapshot = cb_priv;
-
- memcpy(chunk, &snapshot->data[curr_offset], chunk_size);
-
- return 0;
-}
-
-static int
-devlink_region_port_direct_fill(void *cb_priv, u8 *chunk, u32 chunk_size,
- u64 curr_offset, struct netlink_ext_ack *extack)
-{
- struct devlink_region *region = cb_priv;
-
- return region->port_ops->read(region->port, region->port_ops, extack,
- curr_offset, chunk_size, chunk);
-}
-
-static int
-devlink_region_direct_fill(void *cb_priv, u8 *chunk, u32 chunk_size,
- u64 curr_offset, struct netlink_ext_ack *extack)
-{
- struct devlink_region *region = cb_priv;
-
- return region->ops->read(region->devlink, region->ops, extack,
- curr_offset, chunk_size, chunk);
-}
-
-static int devlink_nl_cmd_region_read_dumpit(struct sk_buff *skb,
- struct netlink_callback *cb)
-{
- const struct genl_dumpit_info *info = genl_dumpit_info(cb);
- struct devlink_nl_dump_state *state = devlink_dump_state(cb);
- struct nlattr *chunks_attr, *region_attr, *snapshot_attr;
- u64 ret_offset, start_offset, end_offset = U64_MAX;
- struct nlattr **attrs = info->attrs;
- struct devlink_port *port = NULL;
- devlink_chunk_fill_t *region_cb;
- struct devlink_region *region;
- const char *region_name;
- struct devlink *devlink;
- unsigned int index;
- void *region_cb_priv;
- void *hdr;
- int err;
-
- start_offset = state->start_offset;
-
- devlink = devlink_get_from_attrs_lock(sock_net(cb->skb->sk), attrs);
- if (IS_ERR(devlink))
- return PTR_ERR(devlink);
-
- if (!attrs[DEVLINK_ATTR_REGION_NAME]) {
- NL_SET_ERR_MSG(cb->extack, "No region name provided");
- err = -EINVAL;
- goto out_unlock;
- }
-
- if (info->attrs[DEVLINK_ATTR_PORT_INDEX]) {
- index = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_INDEX]);
-
- port = devlink_port_get_by_index(devlink, index);
- if (!port) {
- err = -ENODEV;
- goto out_unlock;
- }
- }
-
- region_attr = attrs[DEVLINK_ATTR_REGION_NAME];
- region_name = nla_data(region_attr);
-
- if (port)
- region = devlink_port_region_get_by_name(port, region_name);
- else
- region = devlink_region_get_by_name(devlink, region_name);
-
- if (!region) {
- NL_SET_ERR_MSG_ATTR(cb->extack, region_attr, "Requested region does not exist");
- err = -EINVAL;
- goto out_unlock;
- }
-
- snapshot_attr = attrs[DEVLINK_ATTR_REGION_SNAPSHOT_ID];
- if (!snapshot_attr) {
- if (!nla_get_flag(attrs[DEVLINK_ATTR_REGION_DIRECT])) {
- NL_SET_ERR_MSG(cb->extack, "No snapshot id provided");
- err = -EINVAL;
- goto out_unlock;
- }
-
- if (!region->ops->read) {
- NL_SET_ERR_MSG(cb->extack, "Requested region does not support direct read");
- err = -EOPNOTSUPP;
- goto out_unlock;
- }
-
- if (port)
- region_cb = &devlink_region_port_direct_fill;
- else
- region_cb = &devlink_region_direct_fill;
- region_cb_priv = region;
- } else {
- struct devlink_snapshot *snapshot;
- u32 snapshot_id;
-
- if (nla_get_flag(attrs[DEVLINK_ATTR_REGION_DIRECT])) {
- NL_SET_ERR_MSG_ATTR(cb->extack, snapshot_attr, "Direct region read does not use snapshot");
- err = -EINVAL;
- goto out_unlock;
- }
-
- snapshot_id = nla_get_u32(snapshot_attr);
- snapshot = devlink_region_snapshot_get_by_id(region, snapshot_id);
- if (!snapshot) {
- NL_SET_ERR_MSG_ATTR(cb->extack, snapshot_attr, "Requested snapshot does not exist");
- err = -EINVAL;
- goto out_unlock;
- }
- region_cb = &devlink_region_snapshot_fill;
- region_cb_priv = snapshot;
- }
-
- if (attrs[DEVLINK_ATTR_REGION_CHUNK_ADDR] &&
- attrs[DEVLINK_ATTR_REGION_CHUNK_LEN]) {
- if (!start_offset)
- start_offset =
- nla_get_u64(attrs[DEVLINK_ATTR_REGION_CHUNK_ADDR]);
-
- end_offset = nla_get_u64(attrs[DEVLINK_ATTR_REGION_CHUNK_ADDR]);
- end_offset += nla_get_u64(attrs[DEVLINK_ATTR_REGION_CHUNK_LEN]);
- }
-
- if (end_offset > region->size)
- end_offset = region->size;
-
- /* return 0 if there is no further data to read */
- if (start_offset == end_offset) {
- err = 0;
- goto out_unlock;
- }
-
- hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq,
- &devlink_nl_family, NLM_F_ACK | NLM_F_MULTI,
- DEVLINK_CMD_REGION_READ);
- if (!hdr) {
- err = -EMSGSIZE;
- goto out_unlock;
- }
-
- err = devlink_nl_put_handle(skb, devlink);
- if (err)
- goto nla_put_failure;
-
- if (region->port) {
- err = nla_put_u32(skb, DEVLINK_ATTR_PORT_INDEX,
- region->port->index);
- if (err)
- goto nla_put_failure;
- }
-
- err = nla_put_string(skb, DEVLINK_ATTR_REGION_NAME, region_name);
- if (err)
- goto nla_put_failure;
-
- chunks_attr = nla_nest_start_noflag(skb, DEVLINK_ATTR_REGION_CHUNKS);
- if (!chunks_attr) {
- err = -EMSGSIZE;
- goto nla_put_failure;
- }
-
- err = devlink_nl_region_read_fill(skb, region_cb, region_cb_priv,
- start_offset, end_offset, &ret_offset,
- cb->extack);
-
- if (err && err != -EMSGSIZE)
- goto nla_put_failure;
-
- /* Check if there was any progress done to prevent infinite loop */
- if (ret_offset == start_offset) {
- err = -EINVAL;
- goto nla_put_failure;
- }
-
- state->start_offset = ret_offset;
-
- nla_nest_end(skb, chunks_attr);
- genlmsg_end(skb, hdr);
- devl_unlock(devlink);
- devlink_put(devlink);
- return skb->len;
-
-nla_put_failure:
- genlmsg_cancel(skb, hdr);
-out_unlock:
- devl_unlock(devlink);
- devlink_put(devlink);
- return err;
-}
-
-struct devlink_stats {
- u64_stats_t rx_bytes;
- u64_stats_t rx_packets;
- struct u64_stats_sync syncp;
-};
-
-/**
- * struct devlink_trap_policer_item - Packet trap policer attributes.
- * @policer: Immutable packet trap policer attributes.
- * @rate: Rate in packets / sec.
- * @burst: Burst size in packets.
- * @list: trap_policer_list member.
- *
- * Describes packet trap policer attributes. Created by devlink during trap
- * policer registration.
- */
-struct devlink_trap_policer_item {
- const struct devlink_trap_policer *policer;
- u64 rate;
- u64 burst;
- struct list_head list;
-};
-
-/**
- * struct devlink_trap_group_item - Packet trap group attributes.
- * @group: Immutable packet trap group attributes.
- * @policer_item: Associated policer item. Can be NULL.
- * @list: trap_group_list member.
- * @stats: Trap group statistics.
- *
- * Describes packet trap group attributes. Created by devlink during trap
- * group registration.
- */
-struct devlink_trap_group_item {
- const struct devlink_trap_group *group;
- struct devlink_trap_policer_item *policer_item;
- struct list_head list;
- struct devlink_stats __percpu *stats;
-};
-
-/**
- * struct devlink_trap_item - Packet trap attributes.
- * @trap: Immutable packet trap attributes.
- * @group_item: Associated group item.
- * @list: trap_list member.
- * @action: Trap action.
- * @stats: Trap statistics.
- * @priv: Driver private information.
- *
- * Describes both mutable and immutable packet trap attributes. Created by
- * devlink during trap registration and used for all trap related operations.
- */
-struct devlink_trap_item {
- const struct devlink_trap *trap;
- struct devlink_trap_group_item *group_item;
- struct list_head list;
- enum devlink_trap_action action;
- struct devlink_stats __percpu *stats;
- void *priv;
-};
-
-static struct devlink_trap_policer_item *
-devlink_trap_policer_item_lookup(struct devlink *devlink, u32 id)
-{
- struct devlink_trap_policer_item *policer_item;
-
- list_for_each_entry(policer_item, &devlink->trap_policer_list, list) {
- if (policer_item->policer->id == id)
- return policer_item;
- }
-
- return NULL;
-}
-
-static struct devlink_trap_item *
-devlink_trap_item_lookup(struct devlink *devlink, const char *name)
-{
- struct devlink_trap_item *trap_item;
-
- list_for_each_entry(trap_item, &devlink->trap_list, list) {
- if (!strcmp(trap_item->trap->name, name))
- return trap_item;
- }
-
- return NULL;
-}
-
-static struct devlink_trap_item *
-devlink_trap_item_get_from_info(struct devlink *devlink,
- struct genl_info *info)
-{
- struct nlattr *attr;
-
- if (!info->attrs[DEVLINK_ATTR_TRAP_NAME])
- return NULL;
- attr = info->attrs[DEVLINK_ATTR_TRAP_NAME];
-
- return devlink_trap_item_lookup(devlink, nla_data(attr));
-}
-
-static int
-devlink_trap_action_get_from_info(struct genl_info *info,
- enum devlink_trap_action *p_trap_action)
-{
- u8 val;
-
- val = nla_get_u8(info->attrs[DEVLINK_ATTR_TRAP_ACTION]);
- switch (val) {
- case DEVLINK_TRAP_ACTION_DROP:
- case DEVLINK_TRAP_ACTION_TRAP:
- case DEVLINK_TRAP_ACTION_MIRROR:
- *p_trap_action = val;
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int devlink_trap_metadata_put(struct sk_buff *msg,
- const struct devlink_trap *trap)
-{
- struct nlattr *attr;
-
- attr = nla_nest_start(msg, DEVLINK_ATTR_TRAP_METADATA);
- if (!attr)
- return -EMSGSIZE;
-
- if ((trap->metadata_cap & DEVLINK_TRAP_METADATA_TYPE_F_IN_PORT) &&
- nla_put_flag(msg, DEVLINK_ATTR_TRAP_METADATA_TYPE_IN_PORT))
- goto nla_put_failure;
- if ((trap->metadata_cap & DEVLINK_TRAP_METADATA_TYPE_F_FA_COOKIE) &&
- nla_put_flag(msg, DEVLINK_ATTR_TRAP_METADATA_TYPE_FA_COOKIE))
- goto nla_put_failure;
-
- nla_nest_end(msg, attr);
-
- return 0;
-
-nla_put_failure:
- nla_nest_cancel(msg, attr);
- return -EMSGSIZE;
-}
-
-static void devlink_trap_stats_read(struct devlink_stats __percpu *trap_stats,
- struct devlink_stats *stats)
-{
- int i;
-
- memset(stats, 0, sizeof(*stats));
- for_each_possible_cpu(i) {
- struct devlink_stats *cpu_stats;
- u64 rx_packets, rx_bytes;
- unsigned int start;
-
- cpu_stats = per_cpu_ptr(trap_stats, i);
- do {
- start = u64_stats_fetch_begin(&cpu_stats->syncp);
- rx_packets = u64_stats_read(&cpu_stats->rx_packets);
- rx_bytes = u64_stats_read(&cpu_stats->rx_bytes);
- } while (u64_stats_fetch_retry(&cpu_stats->syncp, start));
-
- u64_stats_add(&stats->rx_packets, rx_packets);
- u64_stats_add(&stats->rx_bytes, rx_bytes);
- }
-}
-
-static int
-devlink_trap_group_stats_put(struct sk_buff *msg,
- struct devlink_stats __percpu *trap_stats)
-{
- struct devlink_stats stats;
- struct nlattr *attr;
-
- devlink_trap_stats_read(trap_stats, &stats);
-
- attr = nla_nest_start(msg, DEVLINK_ATTR_STATS);
- if (!attr)
- return -EMSGSIZE;
-
- if (nla_put_u64_64bit(msg, DEVLINK_ATTR_STATS_RX_PACKETS,
- u64_stats_read(&stats.rx_packets),
- DEVLINK_ATTR_PAD))
- goto nla_put_failure;
-
- if (nla_put_u64_64bit(msg, DEVLINK_ATTR_STATS_RX_BYTES,
- u64_stats_read(&stats.rx_bytes),
- DEVLINK_ATTR_PAD))
- goto nla_put_failure;
-
- nla_nest_end(msg, attr);
-
- return 0;
-
-nla_put_failure:
- nla_nest_cancel(msg, attr);
- return -EMSGSIZE;
-}
-
-static int devlink_trap_stats_put(struct sk_buff *msg, struct devlink *devlink,
- const struct devlink_trap_item *trap_item)
-{
- struct devlink_stats stats;
- struct nlattr *attr;
- u64 drops = 0;
- int err;
-
- if (devlink->ops->trap_drop_counter_get) {
- err = devlink->ops->trap_drop_counter_get(devlink,
- trap_item->trap,
- &drops);
- if (err)
- return err;
- }
-
- devlink_trap_stats_read(trap_item->stats, &stats);
-
- attr = nla_nest_start(msg, DEVLINK_ATTR_STATS);
- if (!attr)
- return -EMSGSIZE;
-
- if (devlink->ops->trap_drop_counter_get &&
- nla_put_u64_64bit(msg, DEVLINK_ATTR_STATS_RX_DROPPED, drops,
- DEVLINK_ATTR_PAD))
- goto nla_put_failure;
-
- if (nla_put_u64_64bit(msg, DEVLINK_ATTR_STATS_RX_PACKETS,
- u64_stats_read(&stats.rx_packets),
- DEVLINK_ATTR_PAD))
- goto nla_put_failure;
-
- if (nla_put_u64_64bit(msg, DEVLINK_ATTR_STATS_RX_BYTES,
- u64_stats_read(&stats.rx_bytes),
- DEVLINK_ATTR_PAD))
- goto nla_put_failure;
-
- nla_nest_end(msg, attr);
-
- return 0;
-
-nla_put_failure:
- nla_nest_cancel(msg, attr);
- return -EMSGSIZE;
-}
-
-static int devlink_nl_trap_fill(struct sk_buff *msg, struct devlink *devlink,
- const struct devlink_trap_item *trap_item,
- enum devlink_command cmd, u32 portid, u32 seq,
- int flags)
-{
- struct devlink_trap_group_item *group_item = trap_item->group_item;
- void *hdr;
- int err;
-
- hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, flags, cmd);
- if (!hdr)
- return -EMSGSIZE;
-
- if (devlink_nl_put_handle(msg, devlink))
- goto nla_put_failure;
-
- if (nla_put_string(msg, DEVLINK_ATTR_TRAP_GROUP_NAME,
- group_item->group->name))
- goto nla_put_failure;
-
- if (nla_put_string(msg, DEVLINK_ATTR_TRAP_NAME, trap_item->trap->name))
- goto nla_put_failure;
-
- if (nla_put_u8(msg, DEVLINK_ATTR_TRAP_TYPE, trap_item->trap->type))
- goto nla_put_failure;
-
- if (trap_item->trap->generic &&
- nla_put_flag(msg, DEVLINK_ATTR_TRAP_GENERIC))
- goto nla_put_failure;
-
- if (nla_put_u8(msg, DEVLINK_ATTR_TRAP_ACTION, trap_item->action))
- goto nla_put_failure;
-
- err = devlink_trap_metadata_put(msg, trap_item->trap);
- if (err)
- goto nla_put_failure;
-
- err = devlink_trap_stats_put(msg, devlink, trap_item);
- if (err)
- goto nla_put_failure;
-
- genlmsg_end(msg, hdr);
-
- return 0;
-
-nla_put_failure:
- genlmsg_cancel(msg, hdr);
- return -EMSGSIZE;
-}
-
-static int devlink_nl_cmd_trap_get_doit(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct netlink_ext_ack *extack = info->extack;
- struct devlink *devlink = info->user_ptr[0];
- struct devlink_trap_item *trap_item;
- struct sk_buff *msg;
- int err;
-
- if (list_empty(&devlink->trap_list))
- return -EOPNOTSUPP;
-
- trap_item = devlink_trap_item_get_from_info(devlink, info);
- if (!trap_item) {
- NL_SET_ERR_MSG(extack, "Device did not register this trap");
- return -ENOENT;
- }
-
- msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
- if (!msg)
- return -ENOMEM;
-
- err = devlink_nl_trap_fill(msg, devlink, trap_item,
- DEVLINK_CMD_TRAP_NEW, info->snd_portid,
- info->snd_seq, 0);
- if (err)
- goto err_trap_fill;
-
- return genlmsg_reply(msg, info);
-
-err_trap_fill:
- nlmsg_free(msg);
- return err;
-}
-
-static int
-devlink_nl_cmd_trap_get_dump_one(struct sk_buff *msg, struct devlink *devlink,
- struct netlink_callback *cb)
-{
- struct devlink_nl_dump_state *state = devlink_dump_state(cb);
- struct devlink_trap_item *trap_item;
- int idx = 0;
- int err = 0;
-
- list_for_each_entry(trap_item, &devlink->trap_list, list) {
- if (idx < state->idx) {
- idx++;
- continue;
- }
- err = devlink_nl_trap_fill(msg, devlink, trap_item,
- DEVLINK_CMD_TRAP_NEW,
- NETLINK_CB(cb->skb).portid,
- cb->nlh->nlmsg_seq,
- NLM_F_MULTI);
- if (err) {
- state->idx = idx;
- break;
- }
- idx++;
- }
-
- return err;
-}
-
-const struct devlink_cmd devl_cmd_trap_get = {
- .dump_one = devlink_nl_cmd_trap_get_dump_one,
-};
-
-static int __devlink_trap_action_set(struct devlink *devlink,
- struct devlink_trap_item *trap_item,
- enum devlink_trap_action trap_action,
- struct netlink_ext_ack *extack)
-{
- int err;
-
- if (trap_item->action != trap_action &&
- trap_item->trap->type != DEVLINK_TRAP_TYPE_DROP) {
- NL_SET_ERR_MSG(extack, "Cannot change action of non-drop traps. Skipping");
- return 0;
- }
-
- err = devlink->ops->trap_action_set(devlink, trap_item->trap,
- trap_action, extack);
- if (err)
- return err;
-
- trap_item->action = trap_action;
-
- return 0;
-}
-
-static int devlink_trap_action_set(struct devlink *devlink,
- struct devlink_trap_item *trap_item,
- struct genl_info *info)
-{
- enum devlink_trap_action trap_action;
- int err;
-
- if (!info->attrs[DEVLINK_ATTR_TRAP_ACTION])
- return 0;
-
- err = devlink_trap_action_get_from_info(info, &trap_action);
- if (err) {
- NL_SET_ERR_MSG(info->extack, "Invalid trap action");
- return -EINVAL;
- }
-
- return __devlink_trap_action_set(devlink, trap_item, trap_action,
- info->extack);
-}
-
-static int devlink_nl_cmd_trap_set_doit(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct netlink_ext_ack *extack = info->extack;
- struct devlink *devlink = info->user_ptr[0];
- struct devlink_trap_item *trap_item;
-
- if (list_empty(&devlink->trap_list))
- return -EOPNOTSUPP;
-
- trap_item = devlink_trap_item_get_from_info(devlink, info);
- if (!trap_item) {
- NL_SET_ERR_MSG(extack, "Device did not register this trap");
- return -ENOENT;
- }
-
- return devlink_trap_action_set(devlink, trap_item, info);
-}
-
-static struct devlink_trap_group_item *
-devlink_trap_group_item_lookup(struct devlink *devlink, const char *name)
-{
- struct devlink_trap_group_item *group_item;
-
- list_for_each_entry(group_item, &devlink->trap_group_list, list) {
- if (!strcmp(group_item->group->name, name))
- return group_item;
- }
-
- return NULL;
-}
-
-static struct devlink_trap_group_item *
-devlink_trap_group_item_lookup_by_id(struct devlink *devlink, u16 id)
-{
- struct devlink_trap_group_item *group_item;
-
- list_for_each_entry(group_item, &devlink->trap_group_list, list) {
- if (group_item->group->id == id)
- return group_item;
- }
-
- return NULL;
-}
-
-static struct devlink_trap_group_item *
-devlink_trap_group_item_get_from_info(struct devlink *devlink,
- struct genl_info *info)
-{
- char *name;
-
- if (!info->attrs[DEVLINK_ATTR_TRAP_GROUP_NAME])
- return NULL;
- name = nla_data(info->attrs[DEVLINK_ATTR_TRAP_GROUP_NAME]);
-
- return devlink_trap_group_item_lookup(devlink, name);
-}
-
-static int
-devlink_nl_trap_group_fill(struct sk_buff *msg, struct devlink *devlink,
- const struct devlink_trap_group_item *group_item,
- enum devlink_command cmd, u32 portid, u32 seq,
- int flags)
-{
- void *hdr;
- int err;
-
- hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, flags, cmd);
- if (!hdr)
- return -EMSGSIZE;
-
- if (devlink_nl_put_handle(msg, devlink))
- goto nla_put_failure;
-
- if (nla_put_string(msg, DEVLINK_ATTR_TRAP_GROUP_NAME,
- group_item->group->name))
- goto nla_put_failure;
-
- if (group_item->group->generic &&
- nla_put_flag(msg, DEVLINK_ATTR_TRAP_GENERIC))
- goto nla_put_failure;
-
- if (group_item->policer_item &&
- nla_put_u32(msg, DEVLINK_ATTR_TRAP_POLICER_ID,
- group_item->policer_item->policer->id))
- goto nla_put_failure;
-
- err = devlink_trap_group_stats_put(msg, group_item->stats);
- if (err)
- goto nla_put_failure;
-
- genlmsg_end(msg, hdr);
-
- return 0;
-
-nla_put_failure:
- genlmsg_cancel(msg, hdr);
- return -EMSGSIZE;
-}
-
-static int devlink_nl_cmd_trap_group_get_doit(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct netlink_ext_ack *extack = info->extack;
- struct devlink *devlink = info->user_ptr[0];
- struct devlink_trap_group_item *group_item;
- struct sk_buff *msg;
- int err;
-
- if (list_empty(&devlink->trap_group_list))
- return -EOPNOTSUPP;
-
- group_item = devlink_trap_group_item_get_from_info(devlink, info);
- if (!group_item) {
- NL_SET_ERR_MSG(extack, "Device did not register this trap group");
- return -ENOENT;
- }
-
- msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
- if (!msg)
- return -ENOMEM;
-
- err = devlink_nl_trap_group_fill(msg, devlink, group_item,
- DEVLINK_CMD_TRAP_GROUP_NEW,
- info->snd_portid, info->snd_seq, 0);
- if (err)
- goto err_trap_group_fill;
-
- return genlmsg_reply(msg, info);
-
-err_trap_group_fill:
- nlmsg_free(msg);
- return err;
-}
-
-static int
-devlink_nl_cmd_trap_group_get_dump_one(struct sk_buff *msg,
- struct devlink *devlink,
- struct netlink_callback *cb)
-{
- struct devlink_nl_dump_state *state = devlink_dump_state(cb);
- struct devlink_trap_group_item *group_item;
- int idx = 0;
- int err = 0;
-
-
- list_for_each_entry(group_item, &devlink->trap_group_list, list) {
- if (idx < state->idx) {
- idx++;
- continue;
- }
- err = devlink_nl_trap_group_fill(msg, devlink, group_item,
- DEVLINK_CMD_TRAP_GROUP_NEW,
- NETLINK_CB(cb->skb).portid,
- cb->nlh->nlmsg_seq,
- NLM_F_MULTI);
- if (err) {
- state->idx = idx;
- break;
- }
- idx++;
- }
-
- return err;
-}
-
-const struct devlink_cmd devl_cmd_trap_group_get = {
- .dump_one = devlink_nl_cmd_trap_group_get_dump_one,
-};
-
-static int
-__devlink_trap_group_action_set(struct devlink *devlink,
- struct devlink_trap_group_item *group_item,
- enum devlink_trap_action trap_action,
- struct netlink_ext_ack *extack)
-{
- const char *group_name = group_item->group->name;
- struct devlink_trap_item *trap_item;
- int err;
-
- if (devlink->ops->trap_group_action_set) {
- err = devlink->ops->trap_group_action_set(devlink, group_item->group,
- trap_action, extack);
- if (err)
- return err;
-
- list_for_each_entry(trap_item, &devlink->trap_list, list) {
- if (strcmp(trap_item->group_item->group->name, group_name))
- continue;
- if (trap_item->action != trap_action &&
- trap_item->trap->type != DEVLINK_TRAP_TYPE_DROP)
- continue;
- trap_item->action = trap_action;
- }
-
- return 0;
- }
-
- list_for_each_entry(trap_item, &devlink->trap_list, list) {
- if (strcmp(trap_item->group_item->group->name, group_name))
- continue;
- err = __devlink_trap_action_set(devlink, trap_item,
- trap_action, extack);
- if (err)
- return err;
- }
-
- return 0;
-}
-
-static int
-devlink_trap_group_action_set(struct devlink *devlink,
- struct devlink_trap_group_item *group_item,
- struct genl_info *info, bool *p_modified)
-{
- enum devlink_trap_action trap_action;
- int err;
-
- if (!info->attrs[DEVLINK_ATTR_TRAP_ACTION])
- return 0;
-
- err = devlink_trap_action_get_from_info(info, &trap_action);
- if (err) {
- NL_SET_ERR_MSG(info->extack, "Invalid trap action");
- return -EINVAL;
- }
-
- err = __devlink_trap_group_action_set(devlink, group_item, trap_action,
- info->extack);
- if (err)
- return err;
-
- *p_modified = true;
-
- return 0;
-}
-
-static int devlink_trap_group_set(struct devlink *devlink,
- struct devlink_trap_group_item *group_item,
- struct genl_info *info)
-{
- struct devlink_trap_policer_item *policer_item;
- struct netlink_ext_ack *extack = info->extack;
- const struct devlink_trap_policer *policer;
- struct nlattr **attrs = info->attrs;
- u32 policer_id;
- int err;
-
- if (!attrs[DEVLINK_ATTR_TRAP_POLICER_ID])
- return 0;
-
- if (!devlink->ops->trap_group_set)
- return -EOPNOTSUPP;
-
- policer_id = nla_get_u32(attrs[DEVLINK_ATTR_TRAP_POLICER_ID]);
- policer_item = devlink_trap_policer_item_lookup(devlink, policer_id);
- if (policer_id && !policer_item) {
- NL_SET_ERR_MSG(extack, "Device did not register this trap policer");
- return -ENOENT;
- }
- policer = policer_item ? policer_item->policer : NULL;
-
- err = devlink->ops->trap_group_set(devlink, group_item->group, policer,
- extack);
- if (err)
- return err;
-
- group_item->policer_item = policer_item;
-
- return 0;
-}
-
-static int devlink_nl_cmd_trap_group_set_doit(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct netlink_ext_ack *extack = info->extack;
- struct devlink *devlink = info->user_ptr[0];
- struct devlink_trap_group_item *group_item;
- bool modified = false;
- int err;
-
- if (list_empty(&devlink->trap_group_list))
- return -EOPNOTSUPP;
-
- group_item = devlink_trap_group_item_get_from_info(devlink, info);
- if (!group_item) {
- NL_SET_ERR_MSG(extack, "Device did not register this trap group");
- return -ENOENT;
- }
-
- err = devlink_trap_group_action_set(devlink, group_item, info,
- &modified);
- if (err)
- return err;
-
- err = devlink_trap_group_set(devlink, group_item, info);
- if (err)
- goto err_trap_group_set;
-
- return 0;
-
-err_trap_group_set:
- if (modified)
- NL_SET_ERR_MSG(extack, "Trap group set failed, but some changes were committed already");
- return err;
-}
-
-static struct devlink_trap_policer_item *
-devlink_trap_policer_item_get_from_info(struct devlink *devlink,
- struct genl_info *info)
-{
- u32 id;
-
- if (!info->attrs[DEVLINK_ATTR_TRAP_POLICER_ID])
- return NULL;
- id = nla_get_u32(info->attrs[DEVLINK_ATTR_TRAP_POLICER_ID]);
-
- return devlink_trap_policer_item_lookup(devlink, id);
-}
-
-static int
-devlink_trap_policer_stats_put(struct sk_buff *msg, struct devlink *devlink,
- const struct devlink_trap_policer *policer)
-{
- struct nlattr *attr;
- u64 drops;
- int err;
-
- if (!devlink->ops->trap_policer_counter_get)
- return 0;
-
- err = devlink->ops->trap_policer_counter_get(devlink, policer, &drops);
- if (err)
- return err;
-
- attr = nla_nest_start(msg, DEVLINK_ATTR_STATS);
- if (!attr)
- return -EMSGSIZE;
-
- if (nla_put_u64_64bit(msg, DEVLINK_ATTR_STATS_RX_DROPPED, drops,
- DEVLINK_ATTR_PAD))
- goto nla_put_failure;
-
- nla_nest_end(msg, attr);
-
- return 0;
-
-nla_put_failure:
- nla_nest_cancel(msg, attr);
- return -EMSGSIZE;
-}
-
-static int
-devlink_nl_trap_policer_fill(struct sk_buff *msg, struct devlink *devlink,
- const struct devlink_trap_policer_item *policer_item,
- enum devlink_command cmd, u32 portid, u32 seq,
- int flags)
-{
- void *hdr;
- int err;
-
- hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, flags, cmd);
- if (!hdr)
- return -EMSGSIZE;
-
- if (devlink_nl_put_handle(msg, devlink))
- goto nla_put_failure;
-
- if (nla_put_u32(msg, DEVLINK_ATTR_TRAP_POLICER_ID,
- policer_item->policer->id))
- goto nla_put_failure;
-
- if (nla_put_u64_64bit(msg, DEVLINK_ATTR_TRAP_POLICER_RATE,
- policer_item->rate, DEVLINK_ATTR_PAD))
- goto nla_put_failure;
-
- if (nla_put_u64_64bit(msg, DEVLINK_ATTR_TRAP_POLICER_BURST,
- policer_item->burst, DEVLINK_ATTR_PAD))
- goto nla_put_failure;
-
- err = devlink_trap_policer_stats_put(msg, devlink,
- policer_item->policer);
- if (err)
- goto nla_put_failure;
-
- genlmsg_end(msg, hdr);
-
- return 0;
-
-nla_put_failure:
- genlmsg_cancel(msg, hdr);
- return -EMSGSIZE;
-}
-
-static int devlink_nl_cmd_trap_policer_get_doit(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct devlink_trap_policer_item *policer_item;
- struct netlink_ext_ack *extack = info->extack;
- struct devlink *devlink = info->user_ptr[0];
- struct sk_buff *msg;
- int err;
-
- if (list_empty(&devlink->trap_policer_list))
- return -EOPNOTSUPP;
-
- policer_item = devlink_trap_policer_item_get_from_info(devlink, info);
- if (!policer_item) {
- NL_SET_ERR_MSG(extack, "Device did not register this trap policer");
- return -ENOENT;
- }
-
- msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
- if (!msg)
- return -ENOMEM;
-
- err = devlink_nl_trap_policer_fill(msg, devlink, policer_item,
- DEVLINK_CMD_TRAP_POLICER_NEW,
- info->snd_portid, info->snd_seq, 0);
- if (err)
- goto err_trap_policer_fill;
-
- return genlmsg_reply(msg, info);
-
-err_trap_policer_fill:
- nlmsg_free(msg);
- return err;
-}
-
-static int
-devlink_nl_cmd_trap_policer_get_dump_one(struct sk_buff *msg,
- struct devlink *devlink,
- struct netlink_callback *cb)
-{
- struct devlink_nl_dump_state *state = devlink_dump_state(cb);
- struct devlink_trap_policer_item *policer_item;
- int idx = 0;
- int err = 0;
-
- list_for_each_entry(policer_item, &devlink->trap_policer_list, list) {
- if (idx < state->idx) {
- idx++;
- continue;
- }
- err = devlink_nl_trap_policer_fill(msg, devlink, policer_item,
- DEVLINK_CMD_TRAP_POLICER_NEW,
- NETLINK_CB(cb->skb).portid,
- cb->nlh->nlmsg_seq,
- NLM_F_MULTI);
- if (err) {
- state->idx = idx;
- break;
- }
- idx++;
- }
-
- return err;
-}
-
-const struct devlink_cmd devl_cmd_trap_policer_get = {
- .dump_one = devlink_nl_cmd_trap_policer_get_dump_one,
-};
-
-static int
-devlink_trap_policer_set(struct devlink *devlink,
- struct devlink_trap_policer_item *policer_item,
- struct genl_info *info)
-{
- struct netlink_ext_ack *extack = info->extack;
- struct nlattr **attrs = info->attrs;
- u64 rate, burst;
- int err;
-
- rate = policer_item->rate;
- burst = policer_item->burst;
-
- if (attrs[DEVLINK_ATTR_TRAP_POLICER_RATE])
- rate = nla_get_u64(attrs[DEVLINK_ATTR_TRAP_POLICER_RATE]);
-
- if (attrs[DEVLINK_ATTR_TRAP_POLICER_BURST])
- burst = nla_get_u64(attrs[DEVLINK_ATTR_TRAP_POLICER_BURST]);
-
- if (rate < policer_item->policer->min_rate) {
- NL_SET_ERR_MSG(extack, "Policer rate lower than limit");
- return -EINVAL;
- }
-
- if (rate > policer_item->policer->max_rate) {
- NL_SET_ERR_MSG(extack, "Policer rate higher than limit");
- return -EINVAL;
- }
-
- if (burst < policer_item->policer->min_burst) {
- NL_SET_ERR_MSG(extack, "Policer burst size lower than limit");
- return -EINVAL;
- }
-
- if (burst > policer_item->policer->max_burst) {
- NL_SET_ERR_MSG(extack, "Policer burst size higher than limit");
- return -EINVAL;
- }
-
- err = devlink->ops->trap_policer_set(devlink, policer_item->policer,
- rate, burst, info->extack);
- if (err)
- return err;
-
- policer_item->rate = rate;
- policer_item->burst = burst;
-
- return 0;
-}
-
-static int devlink_nl_cmd_trap_policer_set_doit(struct sk_buff *skb,
- struct genl_info *info)
-{
- struct devlink_trap_policer_item *policer_item;
- struct netlink_ext_ack *extack = info->extack;
- struct devlink *devlink = info->user_ptr[0];
-
- if (list_empty(&devlink->trap_policer_list))
- return -EOPNOTSUPP;
-
- if (!devlink->ops->trap_policer_set)
- return -EOPNOTSUPP;
-
- policer_item = devlink_trap_policer_item_get_from_info(devlink, info);
- if (!policer_item) {
- NL_SET_ERR_MSG(extack, "Device did not register this trap policer");
- return -ENOENT;
- }
-
- return devlink_trap_policer_set(devlink, policer_item, info);
-}
-
-const struct genl_small_ops devlink_nl_ops[56] = {
- {
- .cmd = DEVLINK_CMD_GET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_get_doit,
- .dumpit = devlink_nl_instance_iter_dumpit,
- /* can be retrieved by unprivileged users */
- },
- {
- .cmd = DEVLINK_CMD_PORT_GET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_port_get_doit,
- .dumpit = devlink_nl_instance_iter_dumpit,
- .internal_flags = DEVLINK_NL_FLAG_NEED_PORT,
- /* can be retrieved by unprivileged users */
- },
- {
- .cmd = DEVLINK_CMD_PORT_SET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_port_set_doit,
- .flags = GENL_ADMIN_PERM,
- .internal_flags = DEVLINK_NL_FLAG_NEED_PORT,
- },
- {
- .cmd = DEVLINK_CMD_RATE_GET,
- .doit = devlink_nl_cmd_rate_get_doit,
- .dumpit = devlink_nl_instance_iter_dumpit,
- .internal_flags = DEVLINK_NL_FLAG_NEED_RATE,
- /* can be retrieved by unprivileged users */
- },
- {
- .cmd = DEVLINK_CMD_RATE_SET,
- .doit = devlink_nl_cmd_rate_set_doit,
- .flags = GENL_ADMIN_PERM,
- .internal_flags = DEVLINK_NL_FLAG_NEED_RATE,
- },
- {
- .cmd = DEVLINK_CMD_RATE_NEW,
- .doit = devlink_nl_cmd_rate_new_doit,
- .flags = GENL_ADMIN_PERM,
- },
- {
- .cmd = DEVLINK_CMD_RATE_DEL,
- .doit = devlink_nl_cmd_rate_del_doit,
- .flags = GENL_ADMIN_PERM,
- .internal_flags = DEVLINK_NL_FLAG_NEED_RATE_NODE,
- },
- {
- .cmd = DEVLINK_CMD_PORT_SPLIT,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_port_split_doit,
- .flags = GENL_ADMIN_PERM,
- .internal_flags = DEVLINK_NL_FLAG_NEED_PORT,
- },
- {
- .cmd = DEVLINK_CMD_PORT_UNSPLIT,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_port_unsplit_doit,
- .flags = GENL_ADMIN_PERM,
- .internal_flags = DEVLINK_NL_FLAG_NEED_PORT,
- },
- {
- .cmd = DEVLINK_CMD_PORT_NEW,
- .doit = devlink_nl_cmd_port_new_doit,
- .flags = GENL_ADMIN_PERM,
- },
- {
- .cmd = DEVLINK_CMD_PORT_DEL,
- .doit = devlink_nl_cmd_port_del_doit,
- .flags = GENL_ADMIN_PERM,
- .internal_flags = DEVLINK_NL_FLAG_NEED_PORT,
- },
- {
- .cmd = DEVLINK_CMD_LINECARD_GET,
- .doit = devlink_nl_cmd_linecard_get_doit,
- .dumpit = devlink_nl_instance_iter_dumpit,
- .internal_flags = DEVLINK_NL_FLAG_NEED_LINECARD,
- /* can be retrieved by unprivileged users */
- },
- {
- .cmd = DEVLINK_CMD_LINECARD_SET,
- .doit = devlink_nl_cmd_linecard_set_doit,
- .flags = GENL_ADMIN_PERM,
- .internal_flags = DEVLINK_NL_FLAG_NEED_LINECARD,
- },
- {
- .cmd = DEVLINK_CMD_SB_GET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_sb_get_doit,
- .dumpit = devlink_nl_instance_iter_dumpit,
- /* can be retrieved by unprivileged users */
- },
- {
- .cmd = DEVLINK_CMD_SB_POOL_GET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_sb_pool_get_doit,
- .dumpit = devlink_nl_instance_iter_dumpit,
- /* can be retrieved by unprivileged users */
- },
- {
- .cmd = DEVLINK_CMD_SB_POOL_SET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_sb_pool_set_doit,
- .flags = GENL_ADMIN_PERM,
- },
- {
- .cmd = DEVLINK_CMD_SB_PORT_POOL_GET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_sb_port_pool_get_doit,
- .dumpit = devlink_nl_instance_iter_dumpit,
- .internal_flags = DEVLINK_NL_FLAG_NEED_PORT,
- /* can be retrieved by unprivileged users */
- },
- {
- .cmd = DEVLINK_CMD_SB_PORT_POOL_SET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_sb_port_pool_set_doit,
- .flags = GENL_ADMIN_PERM,
- .internal_flags = DEVLINK_NL_FLAG_NEED_PORT,
- },
- {
- .cmd = DEVLINK_CMD_SB_TC_POOL_BIND_GET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_sb_tc_pool_bind_get_doit,
- .dumpit = devlink_nl_instance_iter_dumpit,
- .internal_flags = DEVLINK_NL_FLAG_NEED_PORT,
- /* can be retrieved by unprivileged users */
- },
- {
- .cmd = DEVLINK_CMD_SB_TC_POOL_BIND_SET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_sb_tc_pool_bind_set_doit,
- .flags = GENL_ADMIN_PERM,
- .internal_flags = DEVLINK_NL_FLAG_NEED_PORT,
- },
- {
- .cmd = DEVLINK_CMD_SB_OCC_SNAPSHOT,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_sb_occ_snapshot_doit,
- .flags = GENL_ADMIN_PERM,
- },
- {
- .cmd = DEVLINK_CMD_SB_OCC_MAX_CLEAR,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_sb_occ_max_clear_doit,
- .flags = GENL_ADMIN_PERM,
- },
- {
- .cmd = DEVLINK_CMD_ESWITCH_GET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_eswitch_get_doit,
- .flags = GENL_ADMIN_PERM,
- },
- {
- .cmd = DEVLINK_CMD_ESWITCH_SET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_eswitch_set_doit,
- .flags = GENL_ADMIN_PERM,
- },
- {
- .cmd = DEVLINK_CMD_DPIPE_TABLE_GET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_dpipe_table_get,
- /* can be retrieved by unprivileged users */
- },
- {
- .cmd = DEVLINK_CMD_DPIPE_ENTRIES_GET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_dpipe_entries_get,
- /* can be retrieved by unprivileged users */
- },
- {
- .cmd = DEVLINK_CMD_DPIPE_HEADERS_GET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_dpipe_headers_get,
- /* can be retrieved by unprivileged users */
- },
- {
- .cmd = DEVLINK_CMD_DPIPE_TABLE_COUNTERS_SET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_dpipe_table_counters_set,
- .flags = GENL_ADMIN_PERM,
- },
- {
- .cmd = DEVLINK_CMD_RESOURCE_SET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_resource_set,
- .flags = GENL_ADMIN_PERM,
- },
- {
- .cmd = DEVLINK_CMD_RESOURCE_DUMP,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_resource_dump,
- /* can be retrieved by unprivileged users */
- },
- {
- .cmd = DEVLINK_CMD_RELOAD,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_reload,
- .flags = GENL_ADMIN_PERM,
- },
- {
- .cmd = DEVLINK_CMD_PARAM_GET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_param_get_doit,
- .dumpit = devlink_nl_instance_iter_dumpit,
- /* can be retrieved by unprivileged users */
- },
- {
- .cmd = DEVLINK_CMD_PARAM_SET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_param_set_doit,
- .flags = GENL_ADMIN_PERM,
- },
- {
- .cmd = DEVLINK_CMD_PORT_PARAM_GET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_port_param_get_doit,
- .dumpit = devlink_nl_cmd_port_param_get_dumpit,
- .internal_flags = DEVLINK_NL_FLAG_NEED_PORT,
- /* can be retrieved by unprivileged users */
- },
- {
- .cmd = DEVLINK_CMD_PORT_PARAM_SET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_port_param_set_doit,
- .flags = GENL_ADMIN_PERM,
- .internal_flags = DEVLINK_NL_FLAG_NEED_PORT,
- },
- {
- .cmd = DEVLINK_CMD_REGION_GET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_region_get_doit,
- .dumpit = devlink_nl_instance_iter_dumpit,
- .flags = GENL_ADMIN_PERM,
- },
- {
- .cmd = DEVLINK_CMD_REGION_NEW,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_region_new,
- .flags = GENL_ADMIN_PERM,
- },
- {
- .cmd = DEVLINK_CMD_REGION_DEL,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_region_del,
- .flags = GENL_ADMIN_PERM,
- },
- {
- .cmd = DEVLINK_CMD_REGION_READ,
- .validate = GENL_DONT_VALIDATE_STRICT |
- GENL_DONT_VALIDATE_DUMP_STRICT,
- .dumpit = devlink_nl_cmd_region_read_dumpit,
- .flags = GENL_ADMIN_PERM,
- },
- {
- .cmd = DEVLINK_CMD_INFO_GET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_info_get_doit,
- .dumpit = devlink_nl_instance_iter_dumpit,
- /* can be retrieved by unprivileged users */
- },
- {
- .cmd = DEVLINK_CMD_HEALTH_REPORTER_GET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_health_reporter_get_doit,
- .dumpit = devlink_nl_instance_iter_dumpit,
- .internal_flags = DEVLINK_NL_FLAG_NEED_DEVLINK_OR_PORT,
- /* can be retrieved by unprivileged users */
- },
- {
- .cmd = DEVLINK_CMD_HEALTH_REPORTER_SET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_health_reporter_set_doit,
- .flags = GENL_ADMIN_PERM,
- .internal_flags = DEVLINK_NL_FLAG_NEED_DEVLINK_OR_PORT,
- },
- {
- .cmd = DEVLINK_CMD_HEALTH_REPORTER_RECOVER,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_health_reporter_recover_doit,
- .flags = GENL_ADMIN_PERM,
- .internal_flags = DEVLINK_NL_FLAG_NEED_DEVLINK_OR_PORT,
- },
- {
- .cmd = DEVLINK_CMD_HEALTH_REPORTER_DIAGNOSE,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_health_reporter_diagnose_doit,
- .flags = GENL_ADMIN_PERM,
- .internal_flags = DEVLINK_NL_FLAG_NEED_DEVLINK_OR_PORT,
- },
- {
- .cmd = DEVLINK_CMD_HEALTH_REPORTER_DUMP_GET,
- .validate = GENL_DONT_VALIDATE_STRICT |
- GENL_DONT_VALIDATE_DUMP_STRICT,
- .dumpit = devlink_nl_cmd_health_reporter_dump_get_dumpit,
- .flags = GENL_ADMIN_PERM,
- },
- {
- .cmd = DEVLINK_CMD_HEALTH_REPORTER_DUMP_CLEAR,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_health_reporter_dump_clear_doit,
- .flags = GENL_ADMIN_PERM,
- .internal_flags = DEVLINK_NL_FLAG_NEED_DEVLINK_OR_PORT,
- },
- {
- .cmd = DEVLINK_CMD_HEALTH_REPORTER_TEST,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_health_reporter_test_doit,
- .flags = GENL_ADMIN_PERM,
- .internal_flags = DEVLINK_NL_FLAG_NEED_DEVLINK_OR_PORT,
- },
- {
- .cmd = DEVLINK_CMD_FLASH_UPDATE,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
- .doit = devlink_nl_cmd_flash_update,
- .flags = GENL_ADMIN_PERM,
- },
- {
- .cmd = DEVLINK_CMD_TRAP_GET,
- .doit = devlink_nl_cmd_trap_get_doit,
- .dumpit = devlink_nl_instance_iter_dumpit,
- /* can be retrieved by unprivileged users */
- },
- {
- .cmd = DEVLINK_CMD_TRAP_SET,
- .doit = devlink_nl_cmd_trap_set_doit,
- .flags = GENL_ADMIN_PERM,
- },
- {
- .cmd = DEVLINK_CMD_TRAP_GROUP_GET,
- .doit = devlink_nl_cmd_trap_group_get_doit,
- .dumpit = devlink_nl_instance_iter_dumpit,
- /* can be retrieved by unprivileged users */
- },
- {
- .cmd = DEVLINK_CMD_TRAP_GROUP_SET,
- .doit = devlink_nl_cmd_trap_group_set_doit,
- .flags = GENL_ADMIN_PERM,
- },
- {
- .cmd = DEVLINK_CMD_TRAP_POLICER_GET,
- .doit = devlink_nl_cmd_trap_policer_get_doit,
- .dumpit = devlink_nl_instance_iter_dumpit,
- /* can be retrieved by unprivileged users */
- },
- {
- .cmd = DEVLINK_CMD_TRAP_POLICER_SET,
- .doit = devlink_nl_cmd_trap_policer_set_doit,
- .flags = GENL_ADMIN_PERM,
- },
- {
- .cmd = DEVLINK_CMD_SELFTESTS_GET,
- .doit = devlink_nl_cmd_selftests_get_doit,
- .dumpit = devlink_nl_instance_iter_dumpit,
- /* can be retrieved by unprivileged users */
- },
- {
- .cmd = DEVLINK_CMD_SELFTESTS_RUN,
- .doit = devlink_nl_cmd_selftests_run,
- .flags = GENL_ADMIN_PERM,
- },
- /* -- No new ops here! Use split ops going forward! -- */
-};
-
-static void
-devlink_trap_policer_notify(struct devlink *devlink,
- const struct devlink_trap_policer_item *policer_item,
- enum devlink_command cmd);
-static void
-devlink_trap_group_notify(struct devlink *devlink,
- const struct devlink_trap_group_item *group_item,
- enum devlink_command cmd);
-static void devlink_trap_notify(struct devlink *devlink,
- const struct devlink_trap_item *trap_item,
- enum devlink_command cmd);
-
-void devlink_notify_register(struct devlink *devlink)
-{
- struct devlink_trap_policer_item *policer_item;
- struct devlink_trap_group_item *group_item;
- struct devlink_param_item *param_item;
- struct devlink_trap_item *trap_item;
- struct devlink_port *devlink_port;
- struct devlink_linecard *linecard;
- struct devlink_rate *rate_node;
- struct devlink_region *region;
- unsigned long port_index;
- unsigned long param_id;
-
- devlink_notify(devlink, DEVLINK_CMD_NEW);
- list_for_each_entry(linecard, &devlink->linecard_list, list)
- devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);
-
- xa_for_each(&devlink->ports, port_index, devlink_port)
- devlink_port_notify(devlink_port, DEVLINK_CMD_PORT_NEW);
-
- list_for_each_entry(policer_item, &devlink->trap_policer_list, list)
- devlink_trap_policer_notify(devlink, policer_item,
- DEVLINK_CMD_TRAP_POLICER_NEW);
-
- list_for_each_entry(group_item, &devlink->trap_group_list, list)
- devlink_trap_group_notify(devlink, group_item,
- DEVLINK_CMD_TRAP_GROUP_NEW);
-
- list_for_each_entry(trap_item, &devlink->trap_list, list)
- devlink_trap_notify(devlink, trap_item, DEVLINK_CMD_TRAP_NEW);
-
- list_for_each_entry(rate_node, &devlink->rate_list, list)
- devlink_rate_notify(rate_node, DEVLINK_CMD_RATE_NEW);
-
- list_for_each_entry(region, &devlink->region_list, list)
- devlink_nl_region_notify(region, NULL, DEVLINK_CMD_REGION_NEW);
-
- xa_for_each(&devlink->params, param_id, param_item)
- devlink_param_notify(devlink, 0, param_item,
- DEVLINK_CMD_PARAM_NEW);
-}
-
-void devlink_notify_unregister(struct devlink *devlink)
-{
- struct devlink_trap_policer_item *policer_item;
- struct devlink_trap_group_item *group_item;
- struct devlink_param_item *param_item;
- struct devlink_trap_item *trap_item;
- struct devlink_port *devlink_port;
- struct devlink_linecard *linecard;
- struct devlink_rate *rate_node;
- struct devlink_region *region;
- unsigned long port_index;
- unsigned long param_id;
-
- xa_for_each(&devlink->params, param_id, param_item)
- devlink_param_notify(devlink, 0, param_item,
- DEVLINK_CMD_PARAM_DEL);
-
- list_for_each_entry_reverse(region, &devlink->region_list, list)
- devlink_nl_region_notify(region, NULL, DEVLINK_CMD_REGION_DEL);
-
- list_for_each_entry_reverse(rate_node, &devlink->rate_list, list)
- devlink_rate_notify(rate_node, DEVLINK_CMD_RATE_DEL);
-
- list_for_each_entry_reverse(trap_item, &devlink->trap_list, list)
- devlink_trap_notify(devlink, trap_item, DEVLINK_CMD_TRAP_DEL);
-
- list_for_each_entry_reverse(group_item, &devlink->trap_group_list, list)
- devlink_trap_group_notify(devlink, group_item,
- DEVLINK_CMD_TRAP_GROUP_DEL);
- list_for_each_entry_reverse(policer_item, &devlink->trap_policer_list,
- list)
- devlink_trap_policer_notify(devlink, policer_item,
- DEVLINK_CMD_TRAP_POLICER_DEL);
-
- xa_for_each(&devlink->ports, port_index, devlink_port)
- devlink_port_notify(devlink_port, DEVLINK_CMD_PORT_DEL);
- list_for_each_entry_reverse(linecard, &devlink->linecard_list, list)
- devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_DEL);
- devlink_notify(devlink, DEVLINK_CMD_DEL);
-}
-
-static void devlink_port_type_warn(struct work_struct *work)
-{
- struct devlink_port *port = container_of(to_delayed_work(work),
- struct devlink_port,
- type_warn_dw);
- dev_warn(port->devlink->dev, "Type was not set for devlink port.");
-}
-
-static bool devlink_port_type_should_warn(struct devlink_port *devlink_port)
-{
- /* Ignore CPU and DSA flavours. */
- return devlink_port->attrs.flavour != DEVLINK_PORT_FLAVOUR_CPU &&
- devlink_port->attrs.flavour != DEVLINK_PORT_FLAVOUR_DSA &&
- devlink_port->attrs.flavour != DEVLINK_PORT_FLAVOUR_UNUSED;
-}
-
-#define DEVLINK_PORT_TYPE_WARN_TIMEOUT (HZ * 3600)
-
-static void devlink_port_type_warn_schedule(struct devlink_port *devlink_port)
-{
- if (!devlink_port_type_should_warn(devlink_port))
- return;
- /* Schedule a work to WARN in case driver does not set port
- * type within timeout.
- */
- schedule_delayed_work(&devlink_port->type_warn_dw,
- DEVLINK_PORT_TYPE_WARN_TIMEOUT);
-}
-
-static void devlink_port_type_warn_cancel(struct devlink_port *devlink_port)
-{
- if (!devlink_port_type_should_warn(devlink_port))
- return;
- cancel_delayed_work_sync(&devlink_port->type_warn_dw);
-}
-
-/**
- * devlink_port_init() - Init devlink port
- *
- * @devlink: devlink
- * @devlink_port: devlink port
- *
- * Initialize essential stuff that is needed for functions
- * that may be called before devlink port registration.
- * Call to this function is optional and not needed
- * in case the driver does not use such functions.
- */
-void devlink_port_init(struct devlink *devlink,
- struct devlink_port *devlink_port)
-{
- if (devlink_port->initialized)
- return;
- devlink_port->devlink = devlink;
- INIT_LIST_HEAD(&devlink_port->region_list);
- devlink_port->initialized = true;
-}
-EXPORT_SYMBOL_GPL(devlink_port_init);
-
-/**
- * devlink_port_fini() - Deinitialize devlink port
- *
- * @devlink_port: devlink port
- *
- * Deinitialize essential stuff that is in use for functions
- * that may be called after devlink port unregistration.
- * Call to this function is optional and not needed
- * in case the driver does not use such functions.
- */
-void devlink_port_fini(struct devlink_port *devlink_port)
-{
- WARN_ON(!list_empty(&devlink_port->region_list));
-}
-EXPORT_SYMBOL_GPL(devlink_port_fini);
-
-static const struct devlink_port_ops devlink_port_dummy_ops = {};
-
-/**
- * devl_port_register_with_ops() - Register devlink port
- *
- * @devlink: devlink
- * @devlink_port: devlink port
- * @port_index: driver-specific numerical identifier of the port
- * @ops: port ops
- *
- * Register devlink port with provided port index. User can use
- * any indexing, even hw-related one. devlink_port structure
- * is convenient to be embedded inside user driver private structure.
- * Note that the caller should take care of zeroing the devlink_port
- * structure.
- */
-int devl_port_register_with_ops(struct devlink *devlink,
- struct devlink_port *devlink_port,
- unsigned int port_index,
- const struct devlink_port_ops *ops)
-{
- int err;
-
- devl_assert_locked(devlink);
-
- ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port);
-
- devlink_port_init(devlink, devlink_port);
- devlink_port->registered = true;
- devlink_port->index = port_index;
- devlink_port->ops = ops ? ops : &devlink_port_dummy_ops;
- spin_lock_init(&devlink_port->type_lock);
- INIT_LIST_HEAD(&devlink_port->reporter_list);
- err = xa_insert(&devlink->ports, port_index, devlink_port, GFP_KERNEL);
- if (err)
- return err;
-
- INIT_DELAYED_WORK(&devlink_port->type_warn_dw, &devlink_port_type_warn);
- devlink_port_type_warn_schedule(devlink_port);
- devlink_port_notify(devlink_port, DEVLINK_CMD_PORT_NEW);
- return 0;
-}
-EXPORT_SYMBOL_GPL(devl_port_register_with_ops);
-
-/**
- * devlink_port_register_with_ops - Register devlink port
- *
- * @devlink: devlink
- * @devlink_port: devlink port
- * @port_index: driver-specific numerical identifier of the port
- * @ops: port ops
- *
- * Register devlink port with provided port index. User can use
- * any indexing, even hw-related one. devlink_port structure
- * is convenient to be embedded inside user driver private structure.
- * Note that the caller should take care of zeroing the devlink_port
- * structure.
- *
- * Context: Takes and release devlink->lock <mutex>.
- */
-int devlink_port_register_with_ops(struct devlink *devlink,
- struct devlink_port *devlink_port,
- unsigned int port_index,
- const struct devlink_port_ops *ops)
-{
- int err;
-
- devl_lock(devlink);
- err = devl_port_register_with_ops(devlink, devlink_port,
- port_index, ops);
- devl_unlock(devlink);
- return err;
-}
-EXPORT_SYMBOL_GPL(devlink_port_register_with_ops);
-
-/**
- * devl_port_unregister() - Unregister devlink port
- *
- * @devlink_port: devlink port
- */
-void devl_port_unregister(struct devlink_port *devlink_port)
-{
- lockdep_assert_held(&devlink_port->devlink->lock);
- WARN_ON(devlink_port->type != DEVLINK_PORT_TYPE_NOTSET);
-
- devlink_port_type_warn_cancel(devlink_port);
- devlink_port_notify(devlink_port, DEVLINK_CMD_PORT_DEL);
- xa_erase(&devlink_port->devlink->ports, devlink_port->index);
- WARN_ON(!list_empty(&devlink_port->reporter_list));
- devlink_port->registered = false;
-}
-EXPORT_SYMBOL_GPL(devl_port_unregister);
-
-/**
- * devlink_port_unregister - Unregister devlink port
- *
- * @devlink_port: devlink port
- *
- * Context: Takes and release devlink->lock <mutex>.
- */
-void devlink_port_unregister(struct devlink_port *devlink_port)
-{
- struct devlink *devlink = devlink_port->devlink;
-
- devl_lock(devlink);
- devl_port_unregister(devlink_port);
- devl_unlock(devlink);
-}
-EXPORT_SYMBOL_GPL(devlink_port_unregister);
-
-static void devlink_port_type_netdev_checks(struct devlink_port *devlink_port,
- struct net_device *netdev)
-{
- const struct net_device_ops *ops = netdev->netdev_ops;
-
- /* If driver registers devlink port, it should set devlink port
- * attributes accordingly so the compat functions are called
- * and the original ops are not used.
- */
- if (ops->ndo_get_phys_port_name) {
- /* Some drivers use the same set of ndos for netdevs
- * that have devlink_port registered and also for
- * those who don't. Make sure that ndo_get_phys_port_name
- * returns -EOPNOTSUPP here in case it is defined.
- * Warn if not.
- */
- char name[IFNAMSIZ];
- int err;
-
- err = ops->ndo_get_phys_port_name(netdev, name, sizeof(name));
- WARN_ON(err != -EOPNOTSUPP);
- }
- if (ops->ndo_get_port_parent_id) {
- /* Some drivers use the same set of ndos for netdevs
- * that have devlink_port registered and also for
- * those who don't. Make sure that ndo_get_port_parent_id
- * returns -EOPNOTSUPP here in case it is defined.
- * Warn if not.
- */
- struct netdev_phys_item_id ppid;
- int err;
-
- err = ops->ndo_get_port_parent_id(netdev, &ppid);
- WARN_ON(err != -EOPNOTSUPP);
- }
-}
-
-static void __devlink_port_type_set(struct devlink_port *devlink_port,
- enum devlink_port_type type,
- void *type_dev)
-{
- struct net_device *netdev = type_dev;
-
- ASSERT_DEVLINK_PORT_REGISTERED(devlink_port);
-
- if (type == DEVLINK_PORT_TYPE_NOTSET) {
- devlink_port_type_warn_schedule(devlink_port);
- } else {
- devlink_port_type_warn_cancel(devlink_port);
- if (type == DEVLINK_PORT_TYPE_ETH && netdev)
- devlink_port_type_netdev_checks(devlink_port, netdev);
- }
-
- spin_lock_bh(&devlink_port->type_lock);
- devlink_port->type = type;
- switch (type) {
- case DEVLINK_PORT_TYPE_ETH:
- devlink_port->type_eth.netdev = netdev;
- if (netdev) {
- ASSERT_RTNL();
- devlink_port->type_eth.ifindex = netdev->ifindex;
- BUILD_BUG_ON(sizeof(devlink_port->type_eth.ifname) !=
- sizeof(netdev->name));
- strcpy(devlink_port->type_eth.ifname, netdev->name);
- }
- break;
- case DEVLINK_PORT_TYPE_IB:
- devlink_port->type_ib.ibdev = type_dev;
- break;
- default:
- break;
- }
- spin_unlock_bh(&devlink_port->type_lock);
- devlink_port_notify(devlink_port, DEVLINK_CMD_PORT_NEW);
-}
-
-/**
- * devlink_port_type_eth_set - Set port type to Ethernet
- *
- * @devlink_port: devlink port
- *
- * If driver is calling this, most likely it is doing something wrong.
- */
-void devlink_port_type_eth_set(struct devlink_port *devlink_port)
-{
- dev_warn(devlink_port->devlink->dev,
- "devlink port type for port %d set to Ethernet without a software interface reference, device type not supported by the kernel?\n",
- devlink_port->index);
- __devlink_port_type_set(devlink_port, DEVLINK_PORT_TYPE_ETH, NULL);
-}
-EXPORT_SYMBOL_GPL(devlink_port_type_eth_set);
-
-/**
- * devlink_port_type_ib_set - Set port type to InfiniBand
- *
- * @devlink_port: devlink port
- * @ibdev: related IB device
- */
-void devlink_port_type_ib_set(struct devlink_port *devlink_port,
- struct ib_device *ibdev)
-{
- __devlink_port_type_set(devlink_port, DEVLINK_PORT_TYPE_IB, ibdev);
-}
-EXPORT_SYMBOL_GPL(devlink_port_type_ib_set);
-
-/**
- * devlink_port_type_clear - Clear port type
- *
- * @devlink_port: devlink port
- *
- * If driver is calling this for clearing Ethernet type, most likely
- * it is doing something wrong.
- */
-void devlink_port_type_clear(struct devlink_port *devlink_port)
-{
- if (devlink_port->type == DEVLINK_PORT_TYPE_ETH)
- dev_warn(devlink_port->devlink->dev,
- "devlink port type for port %d cleared without a software interface reference, device type not supported by the kernel?\n",
- devlink_port->index);
- __devlink_port_type_set(devlink_port, DEVLINK_PORT_TYPE_NOTSET, NULL);
-}
-EXPORT_SYMBOL_GPL(devlink_port_type_clear);
-
-int devlink_port_netdevice_event(struct notifier_block *nb,
- unsigned long event, void *ptr)
-{
- struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
- struct devlink_port *devlink_port = netdev->devlink_port;
- struct devlink *devlink;
-
- if (!devlink_port)
- return NOTIFY_OK;
- devlink = devlink_port->devlink;
-
- switch (event) {
- case NETDEV_POST_INIT:
- /* Set the type but not netdev pointer. It is going to be set
- * later on by NETDEV_REGISTER event. Happens once during
- * netdevice register
- */
- __devlink_port_type_set(devlink_port, DEVLINK_PORT_TYPE_ETH,
- NULL);
- break;
- case NETDEV_REGISTER:
- case NETDEV_CHANGENAME:
- if (devlink_net(devlink) != dev_net(netdev))
- return NOTIFY_OK;
- /* Set the netdev on top of previously set type. Note this
- * event happens also during net namespace change so here
- * we take into account netdev pointer appearing in this
- * namespace.
- */
- __devlink_port_type_set(devlink_port, devlink_port->type,
- netdev);
- break;
- case NETDEV_UNREGISTER:
- if (devlink_net(devlink) != dev_net(netdev))
- return NOTIFY_OK;
- /* Clear netdev pointer, but not the type. This event happens
- * also during net namespace change so we need to clear
- * pointer to netdev that is going to another net namespace.
- */
- __devlink_port_type_set(devlink_port, devlink_port->type,
- NULL);
- break;
- case NETDEV_PRE_UNINIT:
- /* Clear the type and the netdev pointer. Happens one during
- * netdevice unregister.
- */
- __devlink_port_type_set(devlink_port, DEVLINK_PORT_TYPE_NOTSET,
- NULL);
- break;
- }
-
- return NOTIFY_OK;
-}
-
-static int __devlink_port_attrs_set(struct devlink_port *devlink_port,
- enum devlink_port_flavour flavour)
-{
- struct devlink_port_attrs *attrs = &devlink_port->attrs;
-
- devlink_port->attrs_set = true;
- attrs->flavour = flavour;
- if (attrs->switch_id.id_len) {
- devlink_port->switch_port = true;
- if (WARN_ON(attrs->switch_id.id_len > MAX_PHYS_ITEM_ID_LEN))
- attrs->switch_id.id_len = MAX_PHYS_ITEM_ID_LEN;
- } else {
- devlink_port->switch_port = false;
- }
- return 0;
-}
-
-/**
- * devlink_port_attrs_set - Set port attributes
- *
- * @devlink_port: devlink port
- * @attrs: devlink port attrs
- */
-void devlink_port_attrs_set(struct devlink_port *devlink_port,
- struct devlink_port_attrs *attrs)
-{
- int ret;
-
- ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port);
-
- devlink_port->attrs = *attrs;
- ret = __devlink_port_attrs_set(devlink_port, attrs->flavour);
- if (ret)
- return;
- WARN_ON(attrs->splittable && attrs->split);
-}
-EXPORT_SYMBOL_GPL(devlink_port_attrs_set);
-
-/**
- * devlink_port_attrs_pci_pf_set - Set PCI PF port attributes
- *
- * @devlink_port: devlink port
- * @controller: associated controller number for the devlink port instance
- * @pf: associated PF for the devlink port instance
- * @external: indicates if the port is for an external controller
- */
-void devlink_port_attrs_pci_pf_set(struct devlink_port *devlink_port, u32 controller,
- u16 pf, bool external)
-{
- struct devlink_port_attrs *attrs = &devlink_port->attrs;
- int ret;
-
- ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port);
-
- ret = __devlink_port_attrs_set(devlink_port,
- DEVLINK_PORT_FLAVOUR_PCI_PF);
- if (ret)
- return;
- attrs->pci_pf.controller = controller;
- attrs->pci_pf.pf = pf;
- attrs->pci_pf.external = external;
-}
-EXPORT_SYMBOL_GPL(devlink_port_attrs_pci_pf_set);
-
-/**
- * devlink_port_attrs_pci_vf_set - Set PCI VF port attributes
- *
- * @devlink_port: devlink port
- * @controller: associated controller number for the devlink port instance
- * @pf: associated PF for the devlink port instance
- * @vf: associated VF of a PF for the devlink port instance
- * @external: indicates if the port is for an external controller
- */
-void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port, u32 controller,
- u16 pf, u16 vf, bool external)
-{
- struct devlink_port_attrs *attrs = &devlink_port->attrs;
- int ret;
-
- ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port);
-
- ret = __devlink_port_attrs_set(devlink_port,
- DEVLINK_PORT_FLAVOUR_PCI_VF);
- if (ret)
- return;
- attrs->pci_vf.controller = controller;
- attrs->pci_vf.pf = pf;
- attrs->pci_vf.vf = vf;
- attrs->pci_vf.external = external;
-}
-EXPORT_SYMBOL_GPL(devlink_port_attrs_pci_vf_set);
-
-/**
- * devlink_port_attrs_pci_sf_set - Set PCI SF port attributes
- *
- * @devlink_port: devlink port
- * @controller: associated controller number for the devlink port instance
- * @pf: associated PF for the devlink port instance
- * @sf: associated SF of a PF for the devlink port instance
- * @external: indicates if the port is for an external controller
- */
-void devlink_port_attrs_pci_sf_set(struct devlink_port *devlink_port, u32 controller,
- u16 pf, u32 sf, bool external)
-{
- struct devlink_port_attrs *attrs = &devlink_port->attrs;
- int ret;
-
- ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port);
-
- ret = __devlink_port_attrs_set(devlink_port,
- DEVLINK_PORT_FLAVOUR_PCI_SF);
- if (ret)
- return;
- attrs->pci_sf.controller = controller;
- attrs->pci_sf.pf = pf;
- attrs->pci_sf.sf = sf;
- attrs->pci_sf.external = external;
-}
-EXPORT_SYMBOL_GPL(devlink_port_attrs_pci_sf_set);
-
-/**
- * devl_rate_node_create - create devlink rate node
- * @devlink: devlink instance
- * @priv: driver private data
- * @node_name: name of the resulting node
- * @parent: parent devlink_rate struct
- *
- * Create devlink rate object of type node
- */
-struct devlink_rate *
-devl_rate_node_create(struct devlink *devlink, void *priv, char *node_name,
- struct devlink_rate *parent)
-{
- struct devlink_rate *rate_node;
-
- rate_node = devlink_rate_node_get_by_name(devlink, node_name);
- if (!IS_ERR(rate_node))
- return ERR_PTR(-EEXIST);
-
- rate_node = kzalloc(sizeof(*rate_node), GFP_KERNEL);
- if (!rate_node)
- return ERR_PTR(-ENOMEM);
-
- if (parent) {
- rate_node->parent = parent;
- refcount_inc(&rate_node->parent->refcnt);
- }
-
- rate_node->type = DEVLINK_RATE_TYPE_NODE;
- rate_node->devlink = devlink;
- rate_node->priv = priv;
-
- rate_node->name = kstrdup(node_name, GFP_KERNEL);
- if (!rate_node->name) {
- kfree(rate_node);
- return ERR_PTR(-ENOMEM);
- }
-
- refcount_set(&rate_node->refcnt, 1);
- list_add(&rate_node->list, &devlink->rate_list);
- devlink_rate_notify(rate_node, DEVLINK_CMD_RATE_NEW);
- return rate_node;
-}
-EXPORT_SYMBOL_GPL(devl_rate_node_create);
-
-/**
- * devl_rate_leaf_create - create devlink rate leaf
- * @devlink_port: devlink port object to create rate object on
- * @priv: driver private data
- * @parent: parent devlink_rate struct
- *
- * Create devlink rate object of type leaf on provided @devlink_port.
- */
-int devl_rate_leaf_create(struct devlink_port *devlink_port, void *priv,
- struct devlink_rate *parent)
-{
- struct devlink *devlink = devlink_port->devlink;
- struct devlink_rate *devlink_rate;
-
- devl_assert_locked(devlink_port->devlink);
-
- if (WARN_ON(devlink_port->devlink_rate))
- return -EBUSY;
-
- devlink_rate = kzalloc(sizeof(*devlink_rate), GFP_KERNEL);
- if (!devlink_rate)
- return -ENOMEM;
-
- if (parent) {
- devlink_rate->parent = parent;
- refcount_inc(&devlink_rate->parent->refcnt);
- }
-
- devlink_rate->type = DEVLINK_RATE_TYPE_LEAF;
- devlink_rate->devlink = devlink;
- devlink_rate->devlink_port = devlink_port;
- devlink_rate->priv = priv;
- list_add_tail(&devlink_rate->list, &devlink->rate_list);
- devlink_port->devlink_rate = devlink_rate;
- devlink_rate_notify(devlink_rate, DEVLINK_CMD_RATE_NEW);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(devl_rate_leaf_create);
-
-/**
- * devl_rate_leaf_destroy - destroy devlink rate leaf
- *
- * @devlink_port: devlink port linked to the rate object
- *
- * Destroy the devlink rate object of type leaf on provided @devlink_port.
- */
-void devl_rate_leaf_destroy(struct devlink_port *devlink_port)
-{
- struct devlink_rate *devlink_rate = devlink_port->devlink_rate;
-
- devl_assert_locked(devlink_port->devlink);
- if (!devlink_rate)
- return;
-
- devlink_rate_notify(devlink_rate, DEVLINK_CMD_RATE_DEL);
- if (devlink_rate->parent)
- refcount_dec(&devlink_rate->parent->refcnt);
- list_del(&devlink_rate->list);
- devlink_port->devlink_rate = NULL;
- kfree(devlink_rate);
-}
-EXPORT_SYMBOL_GPL(devl_rate_leaf_destroy);
-
-/**
- * devl_rate_nodes_destroy - destroy all devlink rate nodes on device
- * @devlink: devlink instance
- *
- * Unset parent for all rate objects and destroy all rate nodes
- * on specified device.
- */
-void devl_rate_nodes_destroy(struct devlink *devlink)
-{
- static struct devlink_rate *devlink_rate, *tmp;
- const struct devlink_ops *ops = devlink->ops;
-
- devl_assert_locked(devlink);
-
- list_for_each_entry(devlink_rate, &devlink->rate_list, list) {
- if (!devlink_rate->parent)
- continue;
-
- refcount_dec(&devlink_rate->parent->refcnt);
- if (devlink_rate_is_leaf(devlink_rate))
- ops->rate_leaf_parent_set(devlink_rate, NULL, devlink_rate->priv,
- NULL, NULL);
- else if (devlink_rate_is_node(devlink_rate))
- ops->rate_node_parent_set(devlink_rate, NULL, devlink_rate->priv,
- NULL, NULL);
- }
- list_for_each_entry_safe(devlink_rate, tmp, &devlink->rate_list, list) {
- if (devlink_rate_is_node(devlink_rate)) {
- ops->rate_node_del(devlink_rate, devlink_rate->priv, NULL);
- list_del(&devlink_rate->list);
- kfree(devlink_rate->name);
- kfree(devlink_rate);
- }
- }
-}
-EXPORT_SYMBOL_GPL(devl_rate_nodes_destroy);
-
-/**
- * devlink_port_linecard_set - Link port with a linecard
- *
- * @devlink_port: devlink port
- * @linecard: devlink linecard
- */
-void devlink_port_linecard_set(struct devlink_port *devlink_port,
- struct devlink_linecard *linecard)
-{
- ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port);
-
- devlink_port->linecard = linecard;
-}
-EXPORT_SYMBOL_GPL(devlink_port_linecard_set);
-
-static int __devlink_port_phys_port_name_get(struct devlink_port *devlink_port,
- char *name, size_t len)
-{
- struct devlink_port_attrs *attrs = &devlink_port->attrs;
- int n = 0;
-
- if (!devlink_port->attrs_set)
- return -EOPNOTSUPP;
-
- switch (attrs->flavour) {
- case DEVLINK_PORT_FLAVOUR_PHYSICAL:
- if (devlink_port->linecard)
- n = snprintf(name, len, "l%u",
- devlink_port->linecard->index);
- if (n < len)
- n += snprintf(name + n, len - n, "p%u",
- attrs->phys.port_number);
- if (n < len && attrs->split)
- n += snprintf(name + n, len - n, "s%u",
- attrs->phys.split_subport_number);
- break;
- case DEVLINK_PORT_FLAVOUR_CPU:
- case DEVLINK_PORT_FLAVOUR_DSA:
- case DEVLINK_PORT_FLAVOUR_UNUSED:
- /* As CPU and DSA ports do not have a netdevice associated
- * case should not ever happen.
- */
- WARN_ON(1);
- return -EINVAL;
- case DEVLINK_PORT_FLAVOUR_PCI_PF:
- if (attrs->pci_pf.external) {
- n = snprintf(name, len, "c%u", attrs->pci_pf.controller);
- if (n >= len)
- return -EINVAL;
- len -= n;
- name += n;
- }
- n = snprintf(name, len, "pf%u", attrs->pci_pf.pf);
- break;
- case DEVLINK_PORT_FLAVOUR_PCI_VF:
- if (attrs->pci_vf.external) {
- n = snprintf(name, len, "c%u", attrs->pci_vf.controller);
- if (n >= len)
- return -EINVAL;
- len -= n;
- name += n;
- }
- n = snprintf(name, len, "pf%uvf%u",
- attrs->pci_vf.pf, attrs->pci_vf.vf);
- break;
- case DEVLINK_PORT_FLAVOUR_PCI_SF:
- if (attrs->pci_sf.external) {
- n = snprintf(name, len, "c%u", attrs->pci_sf.controller);
- if (n >= len)
- return -EINVAL;
- len -= n;
- name += n;
- }
- n = snprintf(name, len, "pf%usf%u", attrs->pci_sf.pf,
- attrs->pci_sf.sf);
- break;
- case DEVLINK_PORT_FLAVOUR_VIRTUAL:
- return -EOPNOTSUPP;
- }
-
- if (n >= len)
- return -EINVAL;
-
- return 0;
-}
-
-static int devlink_linecard_types_init(struct devlink_linecard *linecard)
-{
- struct devlink_linecard_type *linecard_type;
- unsigned int count;
- int i;
-
- count = linecard->ops->types_count(linecard, linecard->priv);
- linecard->types = kmalloc_array(count, sizeof(*linecard_type),
- GFP_KERNEL);
- if (!linecard->types)
- return -ENOMEM;
- linecard->types_count = count;
-
- for (i = 0; i < count; i++) {
- linecard_type = &linecard->types[i];
- linecard->ops->types_get(linecard, linecard->priv, i,
- &linecard_type->type,
- &linecard_type->priv);
- }
- return 0;
-}
-
-static void devlink_linecard_types_fini(struct devlink_linecard *linecard)
-{
- kfree(linecard->types);
-}
-
-/**
- * devl_linecard_create - Create devlink linecard
- *
- * @devlink: devlink
- * @linecard_index: driver-specific numerical identifier of the linecard
- * @ops: linecards ops
- * @priv: user priv pointer
- *
- * Create devlink linecard instance with provided linecard index.
- * Caller can use any indexing, even hw-related one.
- *
- * Return: Line card structure or an ERR_PTR() encoded error code.
- */
-struct devlink_linecard *
-devl_linecard_create(struct devlink *devlink, unsigned int linecard_index,
- const struct devlink_linecard_ops *ops, void *priv)
-{
- struct devlink_linecard *linecard;
- int err;
-
- if (WARN_ON(!ops || !ops->provision || !ops->unprovision ||
- !ops->types_count || !ops->types_get))
- return ERR_PTR(-EINVAL);
-
- if (devlink_linecard_index_exists(devlink, linecard_index))
- return ERR_PTR(-EEXIST);
-
- linecard = kzalloc(sizeof(*linecard), GFP_KERNEL);
- if (!linecard)
- return ERR_PTR(-ENOMEM);
-
- linecard->devlink = devlink;
- linecard->index = linecard_index;
- linecard->ops = ops;
- linecard->priv = priv;
- linecard->state = DEVLINK_LINECARD_STATE_UNPROVISIONED;
- mutex_init(&linecard->state_lock);
-
- err = devlink_linecard_types_init(linecard);
- if (err) {
- mutex_destroy(&linecard->state_lock);
- kfree(linecard);
- return ERR_PTR(err);
- }
-
- list_add_tail(&linecard->list, &devlink->linecard_list);
- devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);
- return linecard;
-}
-EXPORT_SYMBOL_GPL(devl_linecard_create);
-
-/**
- * devl_linecard_destroy - Destroy devlink linecard
- *
- * @linecard: devlink linecard
- */
-void devl_linecard_destroy(struct devlink_linecard *linecard)
-{
- devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_DEL);
- list_del(&linecard->list);
- devlink_linecard_types_fini(linecard);
- mutex_destroy(&linecard->state_lock);
- kfree(linecard);
-}
-EXPORT_SYMBOL_GPL(devl_linecard_destroy);
-
-/**
- * devlink_linecard_provision_set - Set provisioning on linecard
- *
- * @linecard: devlink linecard
- * @type: linecard type
- *
- * This is either called directly from the provision() op call or
- * as a result of the provision() op call asynchronously.
- */
-void devlink_linecard_provision_set(struct devlink_linecard *linecard,
- const char *type)
-{
- mutex_lock(&linecard->state_lock);
- WARN_ON(linecard->type && strcmp(linecard->type, type));
- linecard->state = DEVLINK_LINECARD_STATE_PROVISIONED;
- linecard->type = type;
- devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);
- mutex_unlock(&linecard->state_lock);
-}
-EXPORT_SYMBOL_GPL(devlink_linecard_provision_set);
-
-/**
- * devlink_linecard_provision_clear - Clear provisioning on linecard
- *
- * @linecard: devlink linecard
- *
- * This is either called directly from the unprovision() op call or
- * as a result of the unprovision() op call asynchronously.
- */
-void devlink_linecard_provision_clear(struct devlink_linecard *linecard)
-{
- mutex_lock(&linecard->state_lock);
- WARN_ON(linecard->nested_devlink);
- linecard->state = DEVLINK_LINECARD_STATE_UNPROVISIONED;
- linecard->type = NULL;
- devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);
- mutex_unlock(&linecard->state_lock);
-}
-EXPORT_SYMBOL_GPL(devlink_linecard_provision_clear);
-
-/**
- * devlink_linecard_provision_fail - Fail provisioning on linecard
- *
- * @linecard: devlink linecard
- *
- * This is either called directly from the provision() op call or
- * as a result of the provision() op call asynchronously.
- */
-void devlink_linecard_provision_fail(struct devlink_linecard *linecard)
-{
- mutex_lock(&linecard->state_lock);
- WARN_ON(linecard->nested_devlink);
- linecard->state = DEVLINK_LINECARD_STATE_PROVISIONING_FAILED;
- devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);
- mutex_unlock(&linecard->state_lock);
-}
-EXPORT_SYMBOL_GPL(devlink_linecard_provision_fail);
-
-/**
- * devlink_linecard_activate - Set linecard active
- *
- * @linecard: devlink linecard
- */
-void devlink_linecard_activate(struct devlink_linecard *linecard)
-{
- mutex_lock(&linecard->state_lock);
- WARN_ON(linecard->state != DEVLINK_LINECARD_STATE_PROVISIONED);
- linecard->state = DEVLINK_LINECARD_STATE_ACTIVE;
- devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);
- mutex_unlock(&linecard->state_lock);
-}
-EXPORT_SYMBOL_GPL(devlink_linecard_activate);
-
-/**
- * devlink_linecard_deactivate - Set linecard inactive
- *
- * @linecard: devlink linecard
- */
-void devlink_linecard_deactivate(struct devlink_linecard *linecard)
-{
- mutex_lock(&linecard->state_lock);
- switch (linecard->state) {
- case DEVLINK_LINECARD_STATE_ACTIVE:
- linecard->state = DEVLINK_LINECARD_STATE_PROVISIONED;
- devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);
- break;
- case DEVLINK_LINECARD_STATE_UNPROVISIONING:
- /* Line card is being deactivated as part
- * of unprovisioning flow.
- */
- break;
- default:
- WARN_ON(1);
- break;
- }
- mutex_unlock(&linecard->state_lock);
-}
-EXPORT_SYMBOL_GPL(devlink_linecard_deactivate);
-
-/**
- * devlink_linecard_nested_dl_set - Attach/detach nested devlink
- * instance to linecard.
- *
- * @linecard: devlink linecard
- * @nested_devlink: devlink instance to attach or NULL to detach
- */
-void devlink_linecard_nested_dl_set(struct devlink_linecard *linecard,
- struct devlink *nested_devlink)
-{
- mutex_lock(&linecard->state_lock);
- linecard->nested_devlink = nested_devlink;
- devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);
- mutex_unlock(&linecard->state_lock);
-}
-EXPORT_SYMBOL_GPL(devlink_linecard_nested_dl_set);
-
-int devl_sb_register(struct devlink *devlink, unsigned int sb_index,
- u32 size, u16 ingress_pools_count,
- u16 egress_pools_count, u16 ingress_tc_count,
- u16 egress_tc_count)
-{
- struct devlink_sb *devlink_sb;
-
- lockdep_assert_held(&devlink->lock);
-
- if (devlink_sb_index_exists(devlink, sb_index))
- return -EEXIST;
-
- devlink_sb = kzalloc(sizeof(*devlink_sb), GFP_KERNEL);
- if (!devlink_sb)
- return -ENOMEM;
- devlink_sb->index = sb_index;
- devlink_sb->size = size;
- devlink_sb->ingress_pools_count = ingress_pools_count;
- devlink_sb->egress_pools_count = egress_pools_count;
- devlink_sb->ingress_tc_count = ingress_tc_count;
- devlink_sb->egress_tc_count = egress_tc_count;
- list_add_tail(&devlink_sb->list, &devlink->sb_list);
- return 0;
-}
-EXPORT_SYMBOL_GPL(devl_sb_register);
-
-int devlink_sb_register(struct devlink *devlink, unsigned int sb_index,
- u32 size, u16 ingress_pools_count,
- u16 egress_pools_count, u16 ingress_tc_count,
- u16 egress_tc_count)
-{
- int err;
-
- devl_lock(devlink);
- err = devl_sb_register(devlink, sb_index, size, ingress_pools_count,
- egress_pools_count, ingress_tc_count,
- egress_tc_count);
- devl_unlock(devlink);
- return err;
-}
-EXPORT_SYMBOL_GPL(devlink_sb_register);
-
-void devl_sb_unregister(struct devlink *devlink, unsigned int sb_index)
-{
- struct devlink_sb *devlink_sb;
-
- lockdep_assert_held(&devlink->lock);
-
- devlink_sb = devlink_sb_get_by_index(devlink, sb_index);
- WARN_ON(!devlink_sb);
- list_del(&devlink_sb->list);
- kfree(devlink_sb);
-}
-EXPORT_SYMBOL_GPL(devl_sb_unregister);
-
-void devlink_sb_unregister(struct devlink *devlink, unsigned int sb_index)
-{
- devl_lock(devlink);
- devl_sb_unregister(devlink, sb_index);
- devl_unlock(devlink);
-}
-EXPORT_SYMBOL_GPL(devlink_sb_unregister);
-
-/**
- * devl_dpipe_headers_register - register dpipe headers
- *
- * @devlink: devlink
- * @dpipe_headers: dpipe header array
- *
- * Register the headers supported by hardware.
- */
-void devl_dpipe_headers_register(struct devlink *devlink,
- struct devlink_dpipe_headers *dpipe_headers)
-{
- lockdep_assert_held(&devlink->lock);
-
- devlink->dpipe_headers = dpipe_headers;
-}
-EXPORT_SYMBOL_GPL(devl_dpipe_headers_register);
-
-/**
- * devl_dpipe_headers_unregister - unregister dpipe headers
- *
- * @devlink: devlink
- *
- * Unregister the headers supported by hardware.
- */
-void devl_dpipe_headers_unregister(struct devlink *devlink)
-{
- lockdep_assert_held(&devlink->lock);
-
- devlink->dpipe_headers = NULL;
-}
-EXPORT_SYMBOL_GPL(devl_dpipe_headers_unregister);
-
-/**
- * devlink_dpipe_table_counter_enabled - check if counter allocation
- * required
- * @devlink: devlink
- * @table_name: tables name
- *
- * Used by driver to check if counter allocation is required.
- * After counter allocation is turned on the table entries
- * are updated to include counter statistics.
- *
- * After that point on the driver must respect the counter
- * state so that each entry added to the table is added
- * with a counter.
- */
-bool devlink_dpipe_table_counter_enabled(struct devlink *devlink,
- const char *table_name)
-{
- struct devlink_dpipe_table *table;
- bool enabled;
-
- rcu_read_lock();
- table = devlink_dpipe_table_find(&devlink->dpipe_table_list,
- table_name, devlink);
- enabled = false;
- if (table)
- enabled = table->counters_enabled;
- rcu_read_unlock();
- return enabled;
-}
-EXPORT_SYMBOL_GPL(devlink_dpipe_table_counter_enabled);
-
-/**
- * devl_dpipe_table_register - register dpipe table
- *
- * @devlink: devlink
- * @table_name: table name
- * @table_ops: table ops
- * @priv: priv
- * @counter_control_extern: external control for counters
- */
-int devl_dpipe_table_register(struct devlink *devlink,
- const char *table_name,
- struct devlink_dpipe_table_ops *table_ops,
- void *priv, bool counter_control_extern)
-{
- struct devlink_dpipe_table *table;
-
- lockdep_assert_held(&devlink->lock);
-
- if (WARN_ON(!table_ops->size_get))
- return -EINVAL;
-
- if (devlink_dpipe_table_find(&devlink->dpipe_table_list, table_name,
- devlink))
- return -EEXIST;
-
- table = kzalloc(sizeof(*table), GFP_KERNEL);
- if (!table)
- return -ENOMEM;
-
- table->name = table_name;
- table->table_ops = table_ops;
- table->priv = priv;
- table->counter_control_extern = counter_control_extern;
-
- list_add_tail_rcu(&table->list, &devlink->dpipe_table_list);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(devl_dpipe_table_register);
-
-/**
- * devl_dpipe_table_unregister - unregister dpipe table
- *
- * @devlink: devlink
- * @table_name: table name
- */
-void devl_dpipe_table_unregister(struct devlink *devlink,
- const char *table_name)
-{
- struct devlink_dpipe_table *table;
-
- lockdep_assert_held(&devlink->lock);
-
- table = devlink_dpipe_table_find(&devlink->dpipe_table_list,
- table_name, devlink);
- if (!table)
- return;
- list_del_rcu(&table->list);
- kfree_rcu(table, rcu);
-}
-EXPORT_SYMBOL_GPL(devl_dpipe_table_unregister);
-
-/**
- * devl_resource_register - devlink resource register
- *
- * @devlink: devlink
- * @resource_name: resource's name
- * @resource_size: resource's size
- * @resource_id: resource's id
- * @parent_resource_id: resource's parent id
- * @size_params: size parameters
- *
- * Generic resources should reuse the same names across drivers.
- * Please see the generic resources list at:
- * Documentation/networking/devlink/devlink-resource.rst
- */
-int devl_resource_register(struct devlink *devlink,
- const char *resource_name,
- u64 resource_size,
- u64 resource_id,
- u64 parent_resource_id,
- const struct devlink_resource_size_params *size_params)
-{
- struct devlink_resource *resource;
- struct list_head *resource_list;
- bool top_hierarchy;
-
- lockdep_assert_held(&devlink->lock);
-
- top_hierarchy = parent_resource_id == DEVLINK_RESOURCE_ID_PARENT_TOP;
-
- resource = devlink_resource_find(devlink, NULL, resource_id);
- if (resource)
- return -EINVAL;
-
- resource = kzalloc(sizeof(*resource), GFP_KERNEL);
- if (!resource)
- return -ENOMEM;
-
- if (top_hierarchy) {
- resource_list = &devlink->resource_list;
- } else {
- struct devlink_resource *parent_resource;
-
- parent_resource = devlink_resource_find(devlink, NULL,
- parent_resource_id);
- if (parent_resource) {
- resource_list = &parent_resource->resource_list;
- resource->parent = parent_resource;
- } else {
- kfree(resource);
- return -EINVAL;
- }
- }
-
- resource->name = resource_name;
- resource->size = resource_size;
- resource->size_new = resource_size;
- resource->id = resource_id;
- resource->size_valid = true;
- memcpy(&resource->size_params, size_params,
- sizeof(resource->size_params));
- INIT_LIST_HEAD(&resource->resource_list);
- list_add_tail(&resource->list, resource_list);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(devl_resource_register);
-
-/**
- * devlink_resource_register - devlink resource register
- *
- * @devlink: devlink
- * @resource_name: resource's name
- * @resource_size: resource's size
- * @resource_id: resource's id
- * @parent_resource_id: resource's parent id
- * @size_params: size parameters
- *
- * Generic resources should reuse the same names across drivers.
- * Please see the generic resources list at:
- * Documentation/networking/devlink/devlink-resource.rst
- *
- * Context: Takes and release devlink->lock <mutex>.
- */
-int devlink_resource_register(struct devlink *devlink,
- const char *resource_name,
- u64 resource_size,
- u64 resource_id,
- u64 parent_resource_id,
- const struct devlink_resource_size_params *size_params)
-{
- int err;
-
- devl_lock(devlink);
- err = devl_resource_register(devlink, resource_name, resource_size,
- resource_id, parent_resource_id, size_params);
- devl_unlock(devlink);
- return err;
-}
-EXPORT_SYMBOL_GPL(devlink_resource_register);
-
-static void devlink_resource_unregister(struct devlink *devlink,
- struct devlink_resource *resource)
-{
- struct devlink_resource *tmp, *child_resource;
-
- list_for_each_entry_safe(child_resource, tmp, &resource->resource_list,
- list) {
- devlink_resource_unregister(devlink, child_resource);
- list_del(&child_resource->list);
- kfree(child_resource);
- }
-}
-
-/**
- * devl_resources_unregister - free all resources
- *
- * @devlink: devlink
- */
-void devl_resources_unregister(struct devlink *devlink)
-{
- struct devlink_resource *tmp, *child_resource;
-
- lockdep_assert_held(&devlink->lock);
-
- list_for_each_entry_safe(child_resource, tmp, &devlink->resource_list,
- list) {
- devlink_resource_unregister(devlink, child_resource);
- list_del(&child_resource->list);
- kfree(child_resource);
- }
-}
-EXPORT_SYMBOL_GPL(devl_resources_unregister);
-
-/**
- * devlink_resources_unregister - free all resources
- *
- * @devlink: devlink
- *
- * Context: Takes and release devlink->lock <mutex>.
- */
-void devlink_resources_unregister(struct devlink *devlink)
-{
- devl_lock(devlink);
- devl_resources_unregister(devlink);
- devl_unlock(devlink);
-}
-EXPORT_SYMBOL_GPL(devlink_resources_unregister);
-
-/**
- * devl_resource_size_get - get and update size
- *
- * @devlink: devlink
- * @resource_id: the requested resource id
- * @p_resource_size: ptr to update
- */
-int devl_resource_size_get(struct devlink *devlink,
- u64 resource_id,
- u64 *p_resource_size)
-{
- struct devlink_resource *resource;
-
- lockdep_assert_held(&devlink->lock);
-
- resource = devlink_resource_find(devlink, NULL, resource_id);
- if (!resource)
- return -EINVAL;
- *p_resource_size = resource->size_new;
- resource->size = resource->size_new;
- return 0;
-}
-EXPORT_SYMBOL_GPL(devl_resource_size_get);
-
-/**
- * devl_dpipe_table_resource_set - set the resource id
- *
- * @devlink: devlink
- * @table_name: table name
- * @resource_id: resource id
- * @resource_units: number of resource's units consumed per table's entry
- */
-int devl_dpipe_table_resource_set(struct devlink *devlink,
- const char *table_name, u64 resource_id,
- u64 resource_units)
-{
- struct devlink_dpipe_table *table;
-
- table = devlink_dpipe_table_find(&devlink->dpipe_table_list,
- table_name, devlink);
- if (!table)
- return -EINVAL;
-
- table->resource_id = resource_id;
- table->resource_units = resource_units;
- table->resource_valid = true;
- return 0;
-}
-EXPORT_SYMBOL_GPL(devl_dpipe_table_resource_set);
-
-/**
- * devl_resource_occ_get_register - register occupancy getter
- *
- * @devlink: devlink
- * @resource_id: resource id
- * @occ_get: occupancy getter callback
- * @occ_get_priv: occupancy getter callback priv
- */
-void devl_resource_occ_get_register(struct devlink *devlink,
- u64 resource_id,
- devlink_resource_occ_get_t *occ_get,
- void *occ_get_priv)
-{
- struct devlink_resource *resource;
-
- lockdep_assert_held(&devlink->lock);
-
- resource = devlink_resource_find(devlink, NULL, resource_id);
- if (WARN_ON(!resource))
- return;
- WARN_ON(resource->occ_get);
-
- resource->occ_get = occ_get;
- resource->occ_get_priv = occ_get_priv;
-}
-EXPORT_SYMBOL_GPL(devl_resource_occ_get_register);
-
-/**
- * devlink_resource_occ_get_register - register occupancy getter
- *
- * @devlink: devlink
- * @resource_id: resource id
- * @occ_get: occupancy getter callback
- * @occ_get_priv: occupancy getter callback priv
- *
- * Context: Takes and release devlink->lock <mutex>.
- */
-void devlink_resource_occ_get_register(struct devlink *devlink,
- u64 resource_id,
- devlink_resource_occ_get_t *occ_get,
- void *occ_get_priv)
-{
- devl_lock(devlink);
- devl_resource_occ_get_register(devlink, resource_id,
- occ_get, occ_get_priv);
- devl_unlock(devlink);
-}
-EXPORT_SYMBOL_GPL(devlink_resource_occ_get_register);
-
-/**
- * devl_resource_occ_get_unregister - unregister occupancy getter
- *
- * @devlink: devlink
- * @resource_id: resource id
- */
-void devl_resource_occ_get_unregister(struct devlink *devlink,
- u64 resource_id)
-{
- struct devlink_resource *resource;
-
- lockdep_assert_held(&devlink->lock);
-
- resource = devlink_resource_find(devlink, NULL, resource_id);
- if (WARN_ON(!resource))
- return;
- WARN_ON(!resource->occ_get);
-
- resource->occ_get = NULL;
- resource->occ_get_priv = NULL;
-}
-EXPORT_SYMBOL_GPL(devl_resource_occ_get_unregister);
-
-/**
- * devlink_resource_occ_get_unregister - unregister occupancy getter
- *
- * @devlink: devlink
- * @resource_id: resource id
- *
- * Context: Takes and release devlink->lock <mutex>.
- */
-void devlink_resource_occ_get_unregister(struct devlink *devlink,
- u64 resource_id)
-{
- devl_lock(devlink);
- devl_resource_occ_get_unregister(devlink, resource_id);
- devl_unlock(devlink);
-}
-EXPORT_SYMBOL_GPL(devlink_resource_occ_get_unregister);
-
-static int devlink_param_verify(const struct devlink_param *param)
-{
- if (!param || !param->name || !param->supported_cmodes)
- return -EINVAL;
- if (param->generic)
- return devlink_param_generic_verify(param);
- else
- return devlink_param_driver_verify(param);
-}
-
-static int devlink_param_register(struct devlink *devlink,
- const struct devlink_param *param)
-{
- struct devlink_param_item *param_item;
- int err;
-
- WARN_ON(devlink_param_verify(param));
- WARN_ON(devlink_param_find_by_name(&devlink->params, param->name));
-
- if (param->supported_cmodes == BIT(DEVLINK_PARAM_CMODE_DRIVERINIT))
- WARN_ON(param->get || param->set);
- else
- WARN_ON(!param->get || !param->set);
-
- param_item = kzalloc(sizeof(*param_item), GFP_KERNEL);
- if (!param_item)
- return -ENOMEM;
-
- param_item->param = param;
-
- err = xa_insert(&devlink->params, param->id, param_item, GFP_KERNEL);
- if (err)
- goto err_xa_insert;
-
- devlink_param_notify(devlink, 0, param_item, DEVLINK_CMD_PARAM_NEW);
- return 0;
-
-err_xa_insert:
- kfree(param_item);
- return err;
-}
-
-static void devlink_param_unregister(struct devlink *devlink,
- const struct devlink_param *param)
-{
- struct devlink_param_item *param_item;
-
- param_item = devlink_param_find_by_id(&devlink->params, param->id);
- if (WARN_ON(!param_item))
- return;
- devlink_param_notify(devlink, 0, param_item, DEVLINK_CMD_PARAM_DEL);
- xa_erase(&devlink->params, param->id);
- kfree(param_item);
-}
-
-/**
- * devl_params_register - register configuration parameters
- *
- * @devlink: devlink
- * @params: configuration parameters array
- * @params_count: number of parameters provided
- *
- * Register the configuration parameters supported by the driver.
- */
-int devl_params_register(struct devlink *devlink,
- const struct devlink_param *params,
- size_t params_count)
-{
- const struct devlink_param *param = params;
- int i, err;
-
- lockdep_assert_held(&devlink->lock);
-
- for (i = 0; i < params_count; i++, param++) {
- err = devlink_param_register(devlink, param);
- if (err)
- goto rollback;
- }
- return 0;
-
-rollback:
- if (!i)
- return err;
-
- for (param--; i > 0; i--, param--)
- devlink_param_unregister(devlink, param);
- return err;
-}
-EXPORT_SYMBOL_GPL(devl_params_register);
-
-int devlink_params_register(struct devlink *devlink,
- const struct devlink_param *params,
- size_t params_count)
-{
- int err;
-
- devl_lock(devlink);
- err = devl_params_register(devlink, params, params_count);
- devl_unlock(devlink);
- return err;
-}
-EXPORT_SYMBOL_GPL(devlink_params_register);
-
-/**
- * devl_params_unregister - unregister configuration parameters
- * @devlink: devlink
- * @params: configuration parameters to unregister
- * @params_count: number of parameters provided
- */
-void devl_params_unregister(struct devlink *devlink,
- const struct devlink_param *params,
- size_t params_count)
-{
- const struct devlink_param *param = params;
- int i;
-
- lockdep_assert_held(&devlink->lock);
-
- for (i = 0; i < params_count; i++, param++)
- devlink_param_unregister(devlink, param);
-}
-EXPORT_SYMBOL_GPL(devl_params_unregister);
-
-void devlink_params_unregister(struct devlink *devlink,
- const struct devlink_param *params,
- size_t params_count)
-{
- devl_lock(devlink);
- devl_params_unregister(devlink, params, params_count);
- devl_unlock(devlink);
-}
-EXPORT_SYMBOL_GPL(devlink_params_unregister);
-
-/**
- * devl_param_driverinit_value_get - get configuration parameter
- * value for driver initializing
- *
- * @devlink: devlink
- * @param_id: parameter ID
- * @val: pointer to store the value of parameter in driverinit
- * configuration mode
- *
- * This function should be used by the driver to get driverinit
- * configuration for initialization after reload command.
- *
- * Note that lockless call of this function relies on the
- * driver to maintain following basic sane behavior:
- * 1) Driver ensures a call to this function cannot race with
- * registering/unregistering the parameter with the same parameter ID.
- * 2) Driver ensures a call to this function cannot race with
- * devl_param_driverinit_value_set() call with the same parameter ID.
- * 3) Driver ensures a call to this function cannot race with
- * reload operation.
- * If the driver is not able to comply, it has to take the devlink->lock
- * while calling this.
- */
-int devl_param_driverinit_value_get(struct devlink *devlink, u32 param_id,
- union devlink_param_value *val)
-{
- struct devlink_param_item *param_item;
-
- if (WARN_ON(!devlink_reload_supported(devlink->ops)))
- return -EOPNOTSUPP;
-
- param_item = devlink_param_find_by_id(&devlink->params, param_id);
- if (!param_item)
- return -EINVAL;
-
- if (!param_item->driverinit_value_valid)
- return -EOPNOTSUPP;
-
- if (WARN_ON(!devlink_param_cmode_is_supported(param_item->param,
- DEVLINK_PARAM_CMODE_DRIVERINIT)))
- return -EOPNOTSUPP;
-
- *val = param_item->driverinit_value;
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(devl_param_driverinit_value_get);
-
-/**
- * devl_param_driverinit_value_set - set value of configuration
- * parameter for driverinit
- * configuration mode
- *
- * @devlink: devlink
- * @param_id: parameter ID
- * @init_val: value of parameter to set for driverinit configuration mode
- *
- * This function should be used by the driver to set driverinit
- * configuration mode default value.
- */
-void devl_param_driverinit_value_set(struct devlink *devlink, u32 param_id,
- union devlink_param_value init_val)
-{
- struct devlink_param_item *param_item;
-
- devl_assert_locked(devlink);
-
- param_item = devlink_param_find_by_id(&devlink->params, param_id);
- if (WARN_ON(!param_item))
- return;
-
- if (WARN_ON(!devlink_param_cmode_is_supported(param_item->param,
- DEVLINK_PARAM_CMODE_DRIVERINIT)))
- return;
-
- param_item->driverinit_value = init_val;
- param_item->driverinit_value_valid = true;
-
- devlink_param_notify(devlink, 0, param_item, DEVLINK_CMD_PARAM_NEW);
-}
-EXPORT_SYMBOL_GPL(devl_param_driverinit_value_set);
-
-void devlink_params_driverinit_load_new(struct devlink *devlink)
-{
- struct devlink_param_item *param_item;
- unsigned long param_id;
-
- xa_for_each(&devlink->params, param_id, param_item) {
- if (!devlink_param_cmode_is_supported(param_item->param,
- DEVLINK_PARAM_CMODE_DRIVERINIT) ||
- !param_item->driverinit_value_new_valid)
- continue;
- param_item->driverinit_value = param_item->driverinit_value_new;
- param_item->driverinit_value_valid = true;
- param_item->driverinit_value_new_valid = false;
- }
-}
-
-/**
- * devl_param_value_changed - notify devlink on a parameter's value
- * change. Should be called by the driver
- * right after the change.
- *
- * @devlink: devlink
- * @param_id: parameter ID
- *
- * This function should be used by the driver to notify devlink on value
- * change, excluding driverinit configuration mode.
- * For driverinit configuration mode driver should use the function
- */
-void devl_param_value_changed(struct devlink *devlink, u32 param_id)
-{
- struct devlink_param_item *param_item;
-
- param_item = devlink_param_find_by_id(&devlink->params, param_id);
- WARN_ON(!param_item);
-
- devlink_param_notify(devlink, 0, param_item, DEVLINK_CMD_PARAM_NEW);
-}
-EXPORT_SYMBOL_GPL(devl_param_value_changed);
-
-/**
- * devl_region_create - create a new address region
- *
- * @devlink: devlink
- * @ops: region operations and name
- * @region_max_snapshots: Maximum supported number of snapshots for region
- * @region_size: size of region
- */
-struct devlink_region *devl_region_create(struct devlink *devlink,
- const struct devlink_region_ops *ops,
- u32 region_max_snapshots,
- u64 region_size)
-{
- struct devlink_region *region;
-
- devl_assert_locked(devlink);
-
- if (WARN_ON(!ops) || WARN_ON(!ops->destructor))
- return ERR_PTR(-EINVAL);
-
- if (devlink_region_get_by_name(devlink, ops->name))
- return ERR_PTR(-EEXIST);
-
- region = kzalloc(sizeof(*region), GFP_KERNEL);
- if (!region)
- return ERR_PTR(-ENOMEM);
-
- region->devlink = devlink;
- region->max_snapshots = region_max_snapshots;
- region->ops = ops;
- region->size = region_size;
- INIT_LIST_HEAD(&region->snapshot_list);
- mutex_init(&region->snapshot_lock);
- list_add_tail(&region->list, &devlink->region_list);
- devlink_nl_region_notify(region, NULL, DEVLINK_CMD_REGION_NEW);
-
- return region;
-}
-EXPORT_SYMBOL_GPL(devl_region_create);
-
-/**
- * devlink_region_create - create a new address region
- *
- * @devlink: devlink
- * @ops: region operations and name
- * @region_max_snapshots: Maximum supported number of snapshots for region
- * @region_size: size of region
- *
- * Context: Takes and release devlink->lock <mutex>.
- */
-struct devlink_region *
-devlink_region_create(struct devlink *devlink,
- const struct devlink_region_ops *ops,
- u32 region_max_snapshots, u64 region_size)
-{
- struct devlink_region *region;
-
- devl_lock(devlink);
- region = devl_region_create(devlink, ops, region_max_snapshots,
- region_size);
- devl_unlock(devlink);
- return region;
-}
-EXPORT_SYMBOL_GPL(devlink_region_create);
-
-/**
- * devlink_port_region_create - create a new address region for a port
- *
- * @port: devlink port
- * @ops: region operations and name
- * @region_max_snapshots: Maximum supported number of snapshots for region
- * @region_size: size of region
- *
- * Context: Takes and release devlink->lock <mutex>.
- */
-struct devlink_region *
-devlink_port_region_create(struct devlink_port *port,
- const struct devlink_port_region_ops *ops,
- u32 region_max_snapshots, u64 region_size)
-{
- struct devlink *devlink = port->devlink;
- struct devlink_region *region;
- int err = 0;
-
- ASSERT_DEVLINK_PORT_INITIALIZED(port);
-
- if (WARN_ON(!ops) || WARN_ON(!ops->destructor))
- return ERR_PTR(-EINVAL);
-
- devl_lock(devlink);
-
- if (devlink_port_region_get_by_name(port, ops->name)) {
- err = -EEXIST;
- goto unlock;
- }
-
- region = kzalloc(sizeof(*region), GFP_KERNEL);
- if (!region) {
- err = -ENOMEM;
- goto unlock;
- }
-
- region->devlink = devlink;
- region->port = port;
- region->max_snapshots = region_max_snapshots;
- region->port_ops = ops;
- region->size = region_size;
- INIT_LIST_HEAD(&region->snapshot_list);
- mutex_init(&region->snapshot_lock);
- list_add_tail(&region->list, &port->region_list);
- devlink_nl_region_notify(region, NULL, DEVLINK_CMD_REGION_NEW);
-
- devl_unlock(devlink);
- return region;
-
-unlock:
- devl_unlock(devlink);
- return ERR_PTR(err);
-}
-EXPORT_SYMBOL_GPL(devlink_port_region_create);
-
-/**
- * devl_region_destroy - destroy address region
- *
- * @region: devlink region to destroy
- */
-void devl_region_destroy(struct devlink_region *region)
-{
- struct devlink *devlink = region->devlink;
- struct devlink_snapshot *snapshot, *ts;
-
- devl_assert_locked(devlink);
-
- /* Free all snapshots of region */
- mutex_lock(&region->snapshot_lock);
- list_for_each_entry_safe(snapshot, ts, &region->snapshot_list, list)
- devlink_region_snapshot_del(region, snapshot);
- mutex_unlock(&region->snapshot_lock);
-
- list_del(&region->list);
- mutex_destroy(&region->snapshot_lock);
-
- devlink_nl_region_notify(region, NULL, DEVLINK_CMD_REGION_DEL);
- kfree(region);
-}
-EXPORT_SYMBOL_GPL(devl_region_destroy);
-
-/**
- * devlink_region_destroy - destroy address region
- *
- * @region: devlink region to destroy
- *
- * Context: Takes and release devlink->lock <mutex>.
- */
-void devlink_region_destroy(struct devlink_region *region)
-{
- struct devlink *devlink = region->devlink;
-
- devl_lock(devlink);
- devl_region_destroy(region);
- devl_unlock(devlink);
-}
-EXPORT_SYMBOL_GPL(devlink_region_destroy);
-
-/**
- * devlink_region_snapshot_id_get - get snapshot ID
- *
- * This callback should be called when adding a new snapshot,
- * Driver should use the same id for multiple snapshots taken
- * on multiple regions at the same time/by the same trigger.
- *
- * The caller of this function must use devlink_region_snapshot_id_put
- * when finished creating regions using this id.
- *
- * Returns zero on success, or a negative error code on failure.
- *
- * @devlink: devlink
- * @id: storage to return id
- */
-int devlink_region_snapshot_id_get(struct devlink *devlink, u32 *id)
-{
- return __devlink_region_snapshot_id_get(devlink, id);
-}
-EXPORT_SYMBOL_GPL(devlink_region_snapshot_id_get);
-
-/**
- * devlink_region_snapshot_id_put - put snapshot ID reference
- *
- * This should be called by a driver after finishing creating snapshots
- * with an id. Doing so ensures that the ID can later be released in the
- * event that all snapshots using it have been destroyed.
- *
- * @devlink: devlink
- * @id: id to release reference on
- */
-void devlink_region_snapshot_id_put(struct devlink *devlink, u32 id)
-{
- __devlink_snapshot_id_decrement(devlink, id);
-}
-EXPORT_SYMBOL_GPL(devlink_region_snapshot_id_put);
-
-/**
- * devlink_region_snapshot_create - create a new snapshot
- * This will add a new snapshot of a region. The snapshot
- * will be stored on the region struct and can be accessed
- * from devlink. This is useful for future analyses of snapshots.
- * Multiple snapshots can be created on a region.
- * The @snapshot_id should be obtained using the getter function.
- *
- * @region: devlink region of the snapshot
- * @data: snapshot data
- * @snapshot_id: snapshot id to be created
- */
-int devlink_region_snapshot_create(struct devlink_region *region,
- u8 *data, u32 snapshot_id)
-{
- int err;
-
- mutex_lock(&region->snapshot_lock);
- err = __devlink_region_snapshot_create(region, data, snapshot_id);
- mutex_unlock(&region->snapshot_lock);
- return err;
-}
-EXPORT_SYMBOL_GPL(devlink_region_snapshot_create);
-
-#define DEVLINK_TRAP(_id, _type) \
- { \
- .type = DEVLINK_TRAP_TYPE_##_type, \
- .id = DEVLINK_TRAP_GENERIC_ID_##_id, \
- .name = DEVLINK_TRAP_GENERIC_NAME_##_id, \
- }
-
-static const struct devlink_trap devlink_trap_generic[] = {
- DEVLINK_TRAP(SMAC_MC, DROP),
- DEVLINK_TRAP(VLAN_TAG_MISMATCH, DROP),
- DEVLINK_TRAP(INGRESS_VLAN_FILTER, DROP),
- DEVLINK_TRAP(INGRESS_STP_FILTER, DROP),
- DEVLINK_TRAP(EMPTY_TX_LIST, DROP),
- DEVLINK_TRAP(PORT_LOOPBACK_FILTER, DROP),
- DEVLINK_TRAP(BLACKHOLE_ROUTE, DROP),
- DEVLINK_TRAP(TTL_ERROR, EXCEPTION),
- DEVLINK_TRAP(TAIL_DROP, DROP),
- DEVLINK_TRAP(NON_IP_PACKET, DROP),
- DEVLINK_TRAP(UC_DIP_MC_DMAC, DROP),
- DEVLINK_TRAP(DIP_LB, DROP),
- DEVLINK_TRAP(SIP_MC, DROP),
- DEVLINK_TRAP(SIP_LB, DROP),
- DEVLINK_TRAP(CORRUPTED_IP_HDR, DROP),
- DEVLINK_TRAP(IPV4_SIP_BC, DROP),
- DEVLINK_TRAP(IPV6_MC_DIP_RESERVED_SCOPE, DROP),
- DEVLINK_TRAP(IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE, DROP),
- DEVLINK_TRAP(MTU_ERROR, EXCEPTION),
- DEVLINK_TRAP(UNRESOLVED_NEIGH, EXCEPTION),
- DEVLINK_TRAP(RPF, EXCEPTION),
- DEVLINK_TRAP(REJECT_ROUTE, EXCEPTION),
- DEVLINK_TRAP(IPV4_LPM_UNICAST_MISS, EXCEPTION),
- DEVLINK_TRAP(IPV6_LPM_UNICAST_MISS, EXCEPTION),
- DEVLINK_TRAP(NON_ROUTABLE, DROP),
- DEVLINK_TRAP(DECAP_ERROR, EXCEPTION),
- DEVLINK_TRAP(OVERLAY_SMAC_MC, DROP),
- DEVLINK_TRAP(INGRESS_FLOW_ACTION_DROP, DROP),
- DEVLINK_TRAP(EGRESS_FLOW_ACTION_DROP, DROP),
- DEVLINK_TRAP(STP, CONTROL),
- DEVLINK_TRAP(LACP, CONTROL),
- DEVLINK_TRAP(LLDP, CONTROL),
- DEVLINK_TRAP(IGMP_QUERY, CONTROL),
- DEVLINK_TRAP(IGMP_V1_REPORT, CONTROL),
- DEVLINK_TRAP(IGMP_V2_REPORT, CONTROL),
- DEVLINK_TRAP(IGMP_V3_REPORT, CONTROL),
- DEVLINK_TRAP(IGMP_V2_LEAVE, CONTROL),
- DEVLINK_TRAP(MLD_QUERY, CONTROL),
- DEVLINK_TRAP(MLD_V1_REPORT, CONTROL),
- DEVLINK_TRAP(MLD_V2_REPORT, CONTROL),
- DEVLINK_TRAP(MLD_V1_DONE, CONTROL),
- DEVLINK_TRAP(IPV4_DHCP, CONTROL),
- DEVLINK_TRAP(IPV6_DHCP, CONTROL),
- DEVLINK_TRAP(ARP_REQUEST, CONTROL),
- DEVLINK_TRAP(ARP_RESPONSE, CONTROL),
- DEVLINK_TRAP(ARP_OVERLAY, CONTROL),
- DEVLINK_TRAP(IPV6_NEIGH_SOLICIT, CONTROL),
- DEVLINK_TRAP(IPV6_NEIGH_ADVERT, CONTROL),
- DEVLINK_TRAP(IPV4_BFD, CONTROL),
- DEVLINK_TRAP(IPV6_BFD, CONTROL),
- DEVLINK_TRAP(IPV4_OSPF, CONTROL),
- DEVLINK_TRAP(IPV6_OSPF, CONTROL),
- DEVLINK_TRAP(IPV4_BGP, CONTROL),
- DEVLINK_TRAP(IPV6_BGP, CONTROL),
- DEVLINK_TRAP(IPV4_VRRP, CONTROL),
- DEVLINK_TRAP(IPV6_VRRP, CONTROL),
- DEVLINK_TRAP(IPV4_PIM, CONTROL),
- DEVLINK_TRAP(IPV6_PIM, CONTROL),
- DEVLINK_TRAP(UC_LB, CONTROL),
- DEVLINK_TRAP(LOCAL_ROUTE, CONTROL),
- DEVLINK_TRAP(EXTERNAL_ROUTE, CONTROL),
- DEVLINK_TRAP(IPV6_UC_DIP_LINK_LOCAL_SCOPE, CONTROL),
- DEVLINK_TRAP(IPV6_DIP_ALL_NODES, CONTROL),
- DEVLINK_TRAP(IPV6_DIP_ALL_ROUTERS, CONTROL),
- DEVLINK_TRAP(IPV6_ROUTER_SOLICIT, CONTROL),
- DEVLINK_TRAP(IPV6_ROUTER_ADVERT, CONTROL),
- DEVLINK_TRAP(IPV6_REDIRECT, CONTROL),
- DEVLINK_TRAP(IPV4_ROUTER_ALERT, CONTROL),
- DEVLINK_TRAP(IPV6_ROUTER_ALERT, CONTROL),
- DEVLINK_TRAP(PTP_EVENT, CONTROL),
- DEVLINK_TRAP(PTP_GENERAL, CONTROL),
- DEVLINK_TRAP(FLOW_ACTION_SAMPLE, CONTROL),
- DEVLINK_TRAP(FLOW_ACTION_TRAP, CONTROL),
- DEVLINK_TRAP(EARLY_DROP, DROP),
- DEVLINK_TRAP(VXLAN_PARSING, DROP),
- DEVLINK_TRAP(LLC_SNAP_PARSING, DROP),
- DEVLINK_TRAP(VLAN_PARSING, DROP),
- DEVLINK_TRAP(PPPOE_PPP_PARSING, DROP),
- DEVLINK_TRAP(MPLS_PARSING, DROP),
- DEVLINK_TRAP(ARP_PARSING, DROP),
- DEVLINK_TRAP(IP_1_PARSING, DROP),
- DEVLINK_TRAP(IP_N_PARSING, DROP),
- DEVLINK_TRAP(GRE_PARSING, DROP),
- DEVLINK_TRAP(UDP_PARSING, DROP),
- DEVLINK_TRAP(TCP_PARSING, DROP),
- DEVLINK_TRAP(IPSEC_PARSING, DROP),
- DEVLINK_TRAP(SCTP_PARSING, DROP),
- DEVLINK_TRAP(DCCP_PARSING, DROP),
- DEVLINK_TRAP(GTP_PARSING, DROP),
- DEVLINK_TRAP(ESP_PARSING, DROP),
- DEVLINK_TRAP(BLACKHOLE_NEXTHOP, DROP),
- DEVLINK_TRAP(DMAC_FILTER, DROP),
- DEVLINK_TRAP(EAPOL, CONTROL),
- DEVLINK_TRAP(LOCKED_PORT, DROP),
-};
-
-#define DEVLINK_TRAP_GROUP(_id) \
- { \
- .id = DEVLINK_TRAP_GROUP_GENERIC_ID_##_id, \
- .name = DEVLINK_TRAP_GROUP_GENERIC_NAME_##_id, \
- }
-
-static const struct devlink_trap_group devlink_trap_group_generic[] = {
- DEVLINK_TRAP_GROUP(L2_DROPS),
- DEVLINK_TRAP_GROUP(L3_DROPS),
- DEVLINK_TRAP_GROUP(L3_EXCEPTIONS),
- DEVLINK_TRAP_GROUP(BUFFER_DROPS),
- DEVLINK_TRAP_GROUP(TUNNEL_DROPS),
- DEVLINK_TRAP_GROUP(ACL_DROPS),
- DEVLINK_TRAP_GROUP(STP),
- DEVLINK_TRAP_GROUP(LACP),
- DEVLINK_TRAP_GROUP(LLDP),
- DEVLINK_TRAP_GROUP(MC_SNOOPING),
- DEVLINK_TRAP_GROUP(DHCP),
- DEVLINK_TRAP_GROUP(NEIGH_DISCOVERY),
- DEVLINK_TRAP_GROUP(BFD),
- DEVLINK_TRAP_GROUP(OSPF),
- DEVLINK_TRAP_GROUP(BGP),
- DEVLINK_TRAP_GROUP(VRRP),
- DEVLINK_TRAP_GROUP(PIM),
- DEVLINK_TRAP_GROUP(UC_LB),
- DEVLINK_TRAP_GROUP(LOCAL_DELIVERY),
- DEVLINK_TRAP_GROUP(EXTERNAL_DELIVERY),
- DEVLINK_TRAP_GROUP(IPV6),
- DEVLINK_TRAP_GROUP(PTP_EVENT),
- DEVLINK_TRAP_GROUP(PTP_GENERAL),
- DEVLINK_TRAP_GROUP(ACL_SAMPLE),
- DEVLINK_TRAP_GROUP(ACL_TRAP),
- DEVLINK_TRAP_GROUP(PARSER_ERROR_DROPS),
- DEVLINK_TRAP_GROUP(EAPOL),
-};
-
-static int devlink_trap_generic_verify(const struct devlink_trap *trap)
-{
- if (trap->id > DEVLINK_TRAP_GENERIC_ID_MAX)
- return -EINVAL;
-
- if (strcmp(trap->name, devlink_trap_generic[trap->id].name))
- return -EINVAL;
-
- if (trap->type != devlink_trap_generic[trap->id].type)
- return -EINVAL;
-
- return 0;
-}
-
-static int devlink_trap_driver_verify(const struct devlink_trap *trap)
-{
- int i;
-
- if (trap->id <= DEVLINK_TRAP_GENERIC_ID_MAX)
- return -EINVAL;
-
- for (i = 0; i < ARRAY_SIZE(devlink_trap_generic); i++) {
- if (!strcmp(trap->name, devlink_trap_generic[i].name))
- return -EEXIST;
- }
-
- return 0;
-}
-
-static int devlink_trap_verify(const struct devlink_trap *trap)
-{
- if (!trap || !trap->name)
- return -EINVAL;
-
- if (trap->generic)
- return devlink_trap_generic_verify(trap);
- else
- return devlink_trap_driver_verify(trap);
-}
-
-static int
-devlink_trap_group_generic_verify(const struct devlink_trap_group *group)
-{
- if (group->id > DEVLINK_TRAP_GROUP_GENERIC_ID_MAX)
- return -EINVAL;
-
- if (strcmp(group->name, devlink_trap_group_generic[group->id].name))
- return -EINVAL;
-
- return 0;
-}
-
-static int
-devlink_trap_group_driver_verify(const struct devlink_trap_group *group)
-{
- int i;
-
- if (group->id <= DEVLINK_TRAP_GROUP_GENERIC_ID_MAX)
- return -EINVAL;
-
- for (i = 0; i < ARRAY_SIZE(devlink_trap_group_generic); i++) {
- if (!strcmp(group->name, devlink_trap_group_generic[i].name))
- return -EEXIST;
- }
-
- return 0;
-}
-
-static int devlink_trap_group_verify(const struct devlink_trap_group *group)
-{
- if (group->generic)
- return devlink_trap_group_generic_verify(group);
- else
- return devlink_trap_group_driver_verify(group);
-}
-
-static void
-devlink_trap_group_notify(struct devlink *devlink,
- const struct devlink_trap_group_item *group_item,
- enum devlink_command cmd)
-{
- struct sk_buff *msg;
- int err;
-
- WARN_ON_ONCE(cmd != DEVLINK_CMD_TRAP_GROUP_NEW &&
- cmd != DEVLINK_CMD_TRAP_GROUP_DEL);
- if (!xa_get_mark(&devlinks, devlink->index, DEVLINK_REGISTERED))
- return;
-
- msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
- if (!msg)
- return;
-
- err = devlink_nl_trap_group_fill(msg, devlink, group_item, cmd, 0, 0,
- 0);
- if (err) {
- nlmsg_free(msg);
- return;
- }
-
- genlmsg_multicast_netns(&devlink_nl_family, devlink_net(devlink),
- msg, 0, DEVLINK_MCGRP_CONFIG, GFP_KERNEL);
-}
-
-static int
-devlink_trap_item_group_link(struct devlink *devlink,
- struct devlink_trap_item *trap_item)
-{
- u16 group_id = trap_item->trap->init_group_id;
- struct devlink_trap_group_item *group_item;
-
- group_item = devlink_trap_group_item_lookup_by_id(devlink, group_id);
- if (WARN_ON_ONCE(!group_item))
- return -EINVAL;
-
- trap_item->group_item = group_item;
-
- return 0;
-}
-
-static void devlink_trap_notify(struct devlink *devlink,
- const struct devlink_trap_item *trap_item,
- enum devlink_command cmd)
-{
- struct sk_buff *msg;
- int err;
-
- WARN_ON_ONCE(cmd != DEVLINK_CMD_TRAP_NEW &&
- cmd != DEVLINK_CMD_TRAP_DEL);
- if (!xa_get_mark(&devlinks, devlink->index, DEVLINK_REGISTERED))
- return;
-
- msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
- if (!msg)
- return;
-
- err = devlink_nl_trap_fill(msg, devlink, trap_item, cmd, 0, 0, 0);
- if (err) {
- nlmsg_free(msg);
- return;
- }
-
- genlmsg_multicast_netns(&devlink_nl_family, devlink_net(devlink),
- msg, 0, DEVLINK_MCGRP_CONFIG, GFP_KERNEL);
-}
-
-static int
-devlink_trap_register(struct devlink *devlink,
- const struct devlink_trap *trap, void *priv)
-{
- struct devlink_trap_item *trap_item;
- int err;
-
- if (devlink_trap_item_lookup(devlink, trap->name))
- return -EEXIST;
-
- trap_item = kzalloc(sizeof(*trap_item), GFP_KERNEL);
- if (!trap_item)
- return -ENOMEM;
-
- trap_item->stats = netdev_alloc_pcpu_stats(struct devlink_stats);
- if (!trap_item->stats) {
- err = -ENOMEM;
- goto err_stats_alloc;
- }
-
- trap_item->trap = trap;
- trap_item->action = trap->init_action;
- trap_item->priv = priv;
-
- err = devlink_trap_item_group_link(devlink, trap_item);
- if (err)
- goto err_group_link;
-
- err = devlink->ops->trap_init(devlink, trap, trap_item);
- if (err)
- goto err_trap_init;
-
- list_add_tail(&trap_item->list, &devlink->trap_list);
- devlink_trap_notify(devlink, trap_item, DEVLINK_CMD_TRAP_NEW);
-
- return 0;
-
-err_trap_init:
-err_group_link:
- free_percpu(trap_item->stats);
-err_stats_alloc:
- kfree(trap_item);
- return err;
-}
-
-static void devlink_trap_unregister(struct devlink *devlink,
- const struct devlink_trap *trap)
-{
- struct devlink_trap_item *trap_item;
-
- trap_item = devlink_trap_item_lookup(devlink, trap->name);
- if (WARN_ON_ONCE(!trap_item))
- return;
-
- devlink_trap_notify(devlink, trap_item, DEVLINK_CMD_TRAP_DEL);
- list_del(&trap_item->list);
- if (devlink->ops->trap_fini)
- devlink->ops->trap_fini(devlink, trap, trap_item);
- free_percpu(trap_item->stats);
- kfree(trap_item);
-}
-
-static void devlink_trap_disable(struct devlink *devlink,
- const struct devlink_trap *trap)
-{
- struct devlink_trap_item *trap_item;
-
- trap_item = devlink_trap_item_lookup(devlink, trap->name);
- if (WARN_ON_ONCE(!trap_item))
- return;
-
- devlink->ops->trap_action_set(devlink, trap, DEVLINK_TRAP_ACTION_DROP,
- NULL);
- trap_item->action = DEVLINK_TRAP_ACTION_DROP;
-}
-
-/**
- * devl_traps_register - Register packet traps with devlink.
- * @devlink: devlink.
- * @traps: Packet traps.
- * @traps_count: Count of provided packet traps.
- * @priv: Driver private information.
- *
- * Return: Non-zero value on failure.
- */
-int devl_traps_register(struct devlink *devlink,
- const struct devlink_trap *traps,
- size_t traps_count, void *priv)
-{
- int i, err;
-
- if (!devlink->ops->trap_init || !devlink->ops->trap_action_set)
- return -EINVAL;
-
- devl_assert_locked(devlink);
- for (i = 0; i < traps_count; i++) {
- const struct devlink_trap *trap = &traps[i];
-
- err = devlink_trap_verify(trap);
- if (err)
- goto err_trap_verify;
-
- err = devlink_trap_register(devlink, trap, priv);
- if (err)
- goto err_trap_register;
- }
-
- return 0;
-
-err_trap_register:
-err_trap_verify:
- for (i--; i >= 0; i--)
- devlink_trap_unregister(devlink, &traps[i]);
- return err;
-}
-EXPORT_SYMBOL_GPL(devl_traps_register);
-
-/**
- * devlink_traps_register - Register packet traps with devlink.
- * @devlink: devlink.
- * @traps: Packet traps.
- * @traps_count: Count of provided packet traps.
- * @priv: Driver private information.
- *
- * Context: Takes and release devlink->lock <mutex>.
- *
- * Return: Non-zero value on failure.
- */
-int devlink_traps_register(struct devlink *devlink,
- const struct devlink_trap *traps,
- size_t traps_count, void *priv)
-{
- int err;
-
- devl_lock(devlink);
- err = devl_traps_register(devlink, traps, traps_count, priv);
- devl_unlock(devlink);
- return err;
-}
-EXPORT_SYMBOL_GPL(devlink_traps_register);
-
-/**
- * devl_traps_unregister - Unregister packet traps from devlink.
- * @devlink: devlink.
- * @traps: Packet traps.
- * @traps_count: Count of provided packet traps.
- */
-void devl_traps_unregister(struct devlink *devlink,
- const struct devlink_trap *traps,
- size_t traps_count)
-{
- int i;
-
- devl_assert_locked(devlink);
- /* Make sure we do not have any packets in-flight while unregistering
- * traps by disabling all of them and waiting for a grace period.
- */
- for (i = traps_count - 1; i >= 0; i--)
- devlink_trap_disable(devlink, &traps[i]);
- synchronize_rcu();
- for (i = traps_count - 1; i >= 0; i--)
- devlink_trap_unregister(devlink, &traps[i]);
-}
-EXPORT_SYMBOL_GPL(devl_traps_unregister);
-
-/**
- * devlink_traps_unregister - Unregister packet traps from devlink.
- * @devlink: devlink.
- * @traps: Packet traps.
- * @traps_count: Count of provided packet traps.
- *
- * Context: Takes and release devlink->lock <mutex>.
- */
-void devlink_traps_unregister(struct devlink *devlink,
- const struct devlink_trap *traps,
- size_t traps_count)
-{
- devl_lock(devlink);
- devl_traps_unregister(devlink, traps, traps_count);
- devl_unlock(devlink);
-}
-EXPORT_SYMBOL_GPL(devlink_traps_unregister);
-
-static void
-devlink_trap_stats_update(struct devlink_stats __percpu *trap_stats,
- size_t skb_len)
-{
- struct devlink_stats *stats;
-
- stats = this_cpu_ptr(trap_stats);
- u64_stats_update_begin(&stats->syncp);
- u64_stats_add(&stats->rx_bytes, skb_len);
- u64_stats_inc(&stats->rx_packets);
- u64_stats_update_end(&stats->syncp);
-}
-
-static void
-devlink_trap_report_metadata_set(struct devlink_trap_metadata *metadata,
- const struct devlink_trap_item *trap_item,
- struct devlink_port *in_devlink_port,
- const struct flow_action_cookie *fa_cookie)
-{
- metadata->trap_name = trap_item->trap->name;
- metadata->trap_group_name = trap_item->group_item->group->name;
- metadata->fa_cookie = fa_cookie;
- metadata->trap_type = trap_item->trap->type;
-
- spin_lock(&in_devlink_port->type_lock);
- if (in_devlink_port->type == DEVLINK_PORT_TYPE_ETH)
- metadata->input_dev = in_devlink_port->type_eth.netdev;
- spin_unlock(&in_devlink_port->type_lock);
-}
-
-/**
- * devlink_trap_report - Report trapped packet to drop monitor.
- * @devlink: devlink.
- * @skb: Trapped packet.
- * @trap_ctx: Trap context.
- * @in_devlink_port: Input devlink port.
- * @fa_cookie: Flow action cookie. Could be NULL.
- */
-void devlink_trap_report(struct devlink *devlink, struct sk_buff *skb,
- void *trap_ctx, struct devlink_port *in_devlink_port,
- const struct flow_action_cookie *fa_cookie)
-
-{
- struct devlink_trap_item *trap_item = trap_ctx;
-
- devlink_trap_stats_update(trap_item->stats, skb->len);
- devlink_trap_stats_update(trap_item->group_item->stats, skb->len);
-
- if (trace_devlink_trap_report_enabled()) {
- struct devlink_trap_metadata metadata = {};
-
- devlink_trap_report_metadata_set(&metadata, trap_item,
- in_devlink_port, fa_cookie);
- trace_devlink_trap_report(devlink, skb, &metadata);
- }
-}
-EXPORT_SYMBOL_GPL(devlink_trap_report);
-
-/**
- * devlink_trap_ctx_priv - Trap context to driver private information.
- * @trap_ctx: Trap context.
- *
- * Return: Driver private information passed during registration.
- */
-void *devlink_trap_ctx_priv(void *trap_ctx)
-{
- struct devlink_trap_item *trap_item = trap_ctx;
-
- return trap_item->priv;
-}
-EXPORT_SYMBOL_GPL(devlink_trap_ctx_priv);
-
-static int
-devlink_trap_group_item_policer_link(struct devlink *devlink,
- struct devlink_trap_group_item *group_item)
-{
- u32 policer_id = group_item->group->init_policer_id;
- struct devlink_trap_policer_item *policer_item;
-
- if (policer_id == 0)
- return 0;
-
- policer_item = devlink_trap_policer_item_lookup(devlink, policer_id);
- if (WARN_ON_ONCE(!policer_item))
- return -EINVAL;
-
- group_item->policer_item = policer_item;
-
- return 0;
-}
-
-static int
-devlink_trap_group_register(struct devlink *devlink,
- const struct devlink_trap_group *group)
-{
- struct devlink_trap_group_item *group_item;
- int err;
-
- if (devlink_trap_group_item_lookup(devlink, group->name))
- return -EEXIST;
-
- group_item = kzalloc(sizeof(*group_item), GFP_KERNEL);
- if (!group_item)
- return -ENOMEM;
-
- group_item->stats = netdev_alloc_pcpu_stats(struct devlink_stats);
- if (!group_item->stats) {
- err = -ENOMEM;
- goto err_stats_alloc;
- }
-
- group_item->group = group;
-
- err = devlink_trap_group_item_policer_link(devlink, group_item);
- if (err)
- goto err_policer_link;
-
- if (devlink->ops->trap_group_init) {
- err = devlink->ops->trap_group_init(devlink, group);
- if (err)
- goto err_group_init;
- }
-
- list_add_tail(&group_item->list, &devlink->trap_group_list);
- devlink_trap_group_notify(devlink, group_item,
- DEVLINK_CMD_TRAP_GROUP_NEW);
-
- return 0;
-
-err_group_init:
-err_policer_link:
- free_percpu(group_item->stats);
-err_stats_alloc:
- kfree(group_item);
- return err;
-}
-
-static void
-devlink_trap_group_unregister(struct devlink *devlink,
- const struct devlink_trap_group *group)
-{
- struct devlink_trap_group_item *group_item;
-
- group_item = devlink_trap_group_item_lookup(devlink, group->name);
- if (WARN_ON_ONCE(!group_item))
- return;
-
- devlink_trap_group_notify(devlink, group_item,
- DEVLINK_CMD_TRAP_GROUP_DEL);
- list_del(&group_item->list);
- free_percpu(group_item->stats);
- kfree(group_item);
-}
-
-/**
- * devl_trap_groups_register - Register packet trap groups with devlink.
- * @devlink: devlink.
- * @groups: Packet trap groups.
- * @groups_count: Count of provided packet trap groups.
- *
- * Return: Non-zero value on failure.
- */
-int devl_trap_groups_register(struct devlink *devlink,
- const struct devlink_trap_group *groups,
- size_t groups_count)
-{
- int i, err;
-
- devl_assert_locked(devlink);
- for (i = 0; i < groups_count; i++) {
- const struct devlink_trap_group *group = &groups[i];
-
- err = devlink_trap_group_verify(group);
- if (err)
- goto err_trap_group_verify;
-
- err = devlink_trap_group_register(devlink, group);
- if (err)
- goto err_trap_group_register;
- }
-
- return 0;
-
-err_trap_group_register:
-err_trap_group_verify:
- for (i--; i >= 0; i--)
- devlink_trap_group_unregister(devlink, &groups[i]);
- return err;
-}
-EXPORT_SYMBOL_GPL(devl_trap_groups_register);
-
-/**
- * devlink_trap_groups_register - Register packet trap groups with devlink.
- * @devlink: devlink.
- * @groups: Packet trap groups.
- * @groups_count: Count of provided packet trap groups.
- *
- * Context: Takes and release devlink->lock <mutex>.
- *
- * Return: Non-zero value on failure.
- */
-int devlink_trap_groups_register(struct devlink *devlink,
- const struct devlink_trap_group *groups,
- size_t groups_count)
-{
- int err;
-
- devl_lock(devlink);
- err = devl_trap_groups_register(devlink, groups, groups_count);
- devl_unlock(devlink);
- return err;
-}
-EXPORT_SYMBOL_GPL(devlink_trap_groups_register);
-
-/**
- * devl_trap_groups_unregister - Unregister packet trap groups from devlink.
- * @devlink: devlink.
- * @groups: Packet trap groups.
- * @groups_count: Count of provided packet trap groups.
- */
-void devl_trap_groups_unregister(struct devlink *devlink,
- const struct devlink_trap_group *groups,
- size_t groups_count)
-{
- int i;
-
- devl_assert_locked(devlink);
- for (i = groups_count - 1; i >= 0; i--)
- devlink_trap_group_unregister(devlink, &groups[i]);
-}
-EXPORT_SYMBOL_GPL(devl_trap_groups_unregister);
-
-/**
- * devlink_trap_groups_unregister - Unregister packet trap groups from devlink.
- * @devlink: devlink.
- * @groups: Packet trap groups.
- * @groups_count: Count of provided packet trap groups.
- *
- * Context: Takes and release devlink->lock <mutex>.
- */
-void devlink_trap_groups_unregister(struct devlink *devlink,
- const struct devlink_trap_group *groups,
- size_t groups_count)
-{
- devl_lock(devlink);
- devl_trap_groups_unregister(devlink, groups, groups_count);
- devl_unlock(devlink);
-}
-EXPORT_SYMBOL_GPL(devlink_trap_groups_unregister);
-
-static void
-devlink_trap_policer_notify(struct devlink *devlink,
- const struct devlink_trap_policer_item *policer_item,
- enum devlink_command cmd)
-{
- struct sk_buff *msg;
- int err;
-
- WARN_ON_ONCE(cmd != DEVLINK_CMD_TRAP_POLICER_NEW &&
- cmd != DEVLINK_CMD_TRAP_POLICER_DEL);
- if (!xa_get_mark(&devlinks, devlink->index, DEVLINK_REGISTERED))
- return;
-
- msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
- if (!msg)
- return;
-
- err = devlink_nl_trap_policer_fill(msg, devlink, policer_item, cmd, 0,
- 0, 0);
- if (err) {
- nlmsg_free(msg);
- return;
- }
-
- genlmsg_multicast_netns(&devlink_nl_family, devlink_net(devlink),
- msg, 0, DEVLINK_MCGRP_CONFIG, GFP_KERNEL);
-}
-
-static int
-devlink_trap_policer_register(struct devlink *devlink,
- const struct devlink_trap_policer *policer)
-{
- struct devlink_trap_policer_item *policer_item;
- int err;
-
- if (devlink_trap_policer_item_lookup(devlink, policer->id))
- return -EEXIST;
-
- policer_item = kzalloc(sizeof(*policer_item), GFP_KERNEL);
- if (!policer_item)
- return -ENOMEM;
-
- policer_item->policer = policer;
- policer_item->rate = policer->init_rate;
- policer_item->burst = policer->init_burst;
-
- if (devlink->ops->trap_policer_init) {
- err = devlink->ops->trap_policer_init(devlink, policer);
- if (err)
- goto err_policer_init;
- }
-
- list_add_tail(&policer_item->list, &devlink->trap_policer_list);
- devlink_trap_policer_notify(devlink, policer_item,
- DEVLINK_CMD_TRAP_POLICER_NEW);
-
- return 0;
-
-err_policer_init:
- kfree(policer_item);
- return err;
-}
-
-static void
-devlink_trap_policer_unregister(struct devlink *devlink,
- const struct devlink_trap_policer *policer)
-{
- struct devlink_trap_policer_item *policer_item;
-
- policer_item = devlink_trap_policer_item_lookup(devlink, policer->id);
- if (WARN_ON_ONCE(!policer_item))
- return;
-
- devlink_trap_policer_notify(devlink, policer_item,
- DEVLINK_CMD_TRAP_POLICER_DEL);
- list_del(&policer_item->list);
- if (devlink->ops->trap_policer_fini)
- devlink->ops->trap_policer_fini(devlink, policer);
- kfree(policer_item);
-}
-
-/**
- * devl_trap_policers_register - Register packet trap policers with devlink.
- * @devlink: devlink.
- * @policers: Packet trap policers.
- * @policers_count: Count of provided packet trap policers.
- *
- * Return: Non-zero value on failure.
- */
-int
-devl_trap_policers_register(struct devlink *devlink,
- const struct devlink_trap_policer *policers,
- size_t policers_count)
-{
- int i, err;
-
- devl_assert_locked(devlink);
- for (i = 0; i < policers_count; i++) {
- const struct devlink_trap_policer *policer = &policers[i];
-
- if (WARN_ON(policer->id == 0 ||
- policer->max_rate < policer->min_rate ||
- policer->max_burst < policer->min_burst)) {
- err = -EINVAL;
- goto err_trap_policer_verify;
- }
-
- err = devlink_trap_policer_register(devlink, policer);
- if (err)
- goto err_trap_policer_register;
- }
- return 0;
-
-err_trap_policer_register:
-err_trap_policer_verify:
- for (i--; i >= 0; i--)
- devlink_trap_policer_unregister(devlink, &policers[i]);
- return err;
-}
-EXPORT_SYMBOL_GPL(devl_trap_policers_register);
-
-/**
- * devl_trap_policers_unregister - Unregister packet trap policers from devlink.
- * @devlink: devlink.
- * @policers: Packet trap policers.
- * @policers_count: Count of provided packet trap policers.
- */
-void
-devl_trap_policers_unregister(struct devlink *devlink,
- const struct devlink_trap_policer *policers,
- size_t policers_count)
-{
- int i;
-
- devl_assert_locked(devlink);
- for (i = policers_count - 1; i >= 0; i--)
- devlink_trap_policer_unregister(devlink, &policers[i]);
-}
-EXPORT_SYMBOL_GPL(devl_trap_policers_unregister);
-
-int devlink_compat_phys_port_name_get(struct net_device *dev,
- char *name, size_t len)
-{
- struct devlink_port *devlink_port;
-
- /* RTNL mutex is held here which ensures that devlink_port
- * instance cannot disappear in the middle. No need to take
- * any devlink lock as only permanent values are accessed.
- */
- ASSERT_RTNL();
-
- devlink_port = dev->devlink_port;
- if (!devlink_port)
- return -EOPNOTSUPP;
-
- return __devlink_port_phys_port_name_get(devlink_port, name, len);
-}
-
-int devlink_compat_switch_id_get(struct net_device *dev,
- struct netdev_phys_item_id *ppid)
-{
- struct devlink_port *devlink_port;
-
- /* Caller must hold RTNL mutex or reference to dev, which ensures that
- * devlink_port instance cannot disappear in the middle. No need to take
- * any devlink lock as only permanent values are accessed.
- */
- devlink_port = dev->devlink_port;
- if (!devlink_port || !devlink_port->switch_port)
- return -EOPNOTSUPP;
-
- memcpy(ppid, &devlink_port->attrs.switch_id, sizeof(*ppid));
-
- return 0;
-}
diff --git a/net/devlink/linecard.c b/net/devlink/linecard.c
new file mode 100644
index 000000000000..85c32c314b0f
--- /dev/null
+++ b/net/devlink/linecard.c
@@ -0,0 +1,606 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com>
+ */
+
+#include "devl_internal.h"
+
+static struct devlink_linecard *
+devlink_linecard_get_by_index(struct devlink *devlink,
+ unsigned int linecard_index)
+{
+ struct devlink_linecard *devlink_linecard;
+
+ list_for_each_entry(devlink_linecard, &devlink->linecard_list, list) {
+ if (devlink_linecard->index == linecard_index)
+ return devlink_linecard;
+ }
+ return NULL;
+}
+
+static bool devlink_linecard_index_exists(struct devlink *devlink,
+ unsigned int linecard_index)
+{
+ return devlink_linecard_get_by_index(devlink, linecard_index);
+}
+
+static struct devlink_linecard *
+devlink_linecard_get_from_attrs(struct devlink *devlink, struct nlattr **attrs)
+{
+ if (attrs[DEVLINK_ATTR_LINECARD_INDEX]) {
+ u32 linecard_index = nla_get_u32(attrs[DEVLINK_ATTR_LINECARD_INDEX]);
+ struct devlink_linecard *linecard;
+
+ linecard = devlink_linecard_get_by_index(devlink, linecard_index);
+ if (!linecard)
+ return ERR_PTR(-ENODEV);
+ return linecard;
+ }
+ return ERR_PTR(-EINVAL);
+}
+
+static struct devlink_linecard *
+devlink_linecard_get_from_info(struct devlink *devlink, struct genl_info *info)
+{
+ return devlink_linecard_get_from_attrs(devlink, info->attrs);
+}
+
+static int devlink_nl_put_nested_handle(struct sk_buff *msg, struct devlink *devlink)
+{
+ struct nlattr *nested_attr;
+
+ nested_attr = nla_nest_start(msg, DEVLINK_ATTR_NESTED_DEVLINK);
+ if (!nested_attr)
+ return -EMSGSIZE;
+ if (devlink_nl_put_handle(msg, devlink))
+ goto nla_put_failure;
+
+ nla_nest_end(msg, nested_attr);
+ return 0;
+
+nla_put_failure:
+ nla_nest_cancel(msg, nested_attr);
+ return -EMSGSIZE;
+}
+
+struct devlink_linecard_type {
+ const char *type;
+ const void *priv;
+};
+
+static int devlink_nl_linecard_fill(struct sk_buff *msg,
+ struct devlink *devlink,
+ struct devlink_linecard *linecard,
+ enum devlink_command cmd, u32 portid,
+ u32 seq, int flags,
+ struct netlink_ext_ack *extack)
+{
+ struct devlink_linecard_type *linecard_type;
+ struct nlattr *attr;
+ void *hdr;
+ int i;
+
+ hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, flags, cmd);
+ if (!hdr)
+ return -EMSGSIZE;
+
+ if (devlink_nl_put_handle(msg, devlink))
+ goto nla_put_failure;
+ if (nla_put_u32(msg, DEVLINK_ATTR_LINECARD_INDEX, linecard->index))
+ goto nla_put_failure;
+ if (nla_put_u8(msg, DEVLINK_ATTR_LINECARD_STATE, linecard->state))
+ goto nla_put_failure;
+ if (linecard->type &&
+ nla_put_string(msg, DEVLINK_ATTR_LINECARD_TYPE, linecard->type))
+ goto nla_put_failure;
+
+ if (linecard->types_count) {
+ attr = nla_nest_start(msg,
+ DEVLINK_ATTR_LINECARD_SUPPORTED_TYPES);
+ if (!attr)
+ goto nla_put_failure;
+ for (i = 0; i < linecard->types_count; i++) {
+ linecard_type = &linecard->types[i];
+ if (nla_put_string(msg, DEVLINK_ATTR_LINECARD_TYPE,
+ linecard_type->type)) {
+ nla_nest_cancel(msg, attr);
+ goto nla_put_failure;
+ }
+ }
+ nla_nest_end(msg, attr);
+ }
+
+ if (linecard->nested_devlink &&
+ devlink_nl_put_nested_handle(msg, linecard->nested_devlink))
+ goto nla_put_failure;
+
+ genlmsg_end(msg, hdr);
+ return 0;
+
+nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+ return -EMSGSIZE;
+}
+
+static void devlink_linecard_notify(struct devlink_linecard *linecard,
+ enum devlink_command cmd)
+{
+ struct devlink *devlink = linecard->devlink;
+ struct sk_buff *msg;
+ int err;
+
+ WARN_ON(cmd != DEVLINK_CMD_LINECARD_NEW &&
+ cmd != DEVLINK_CMD_LINECARD_DEL);
+
+ if (!xa_get_mark(&devlinks, devlink->index, DEVLINK_REGISTERED))
+ return;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return;
+
+ err = devlink_nl_linecard_fill(msg, devlink, linecard, cmd, 0, 0, 0,
+ NULL);
+ if (err) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ genlmsg_multicast_netns(&devlink_nl_family, devlink_net(devlink),
+ msg, 0, DEVLINK_MCGRP_CONFIG, GFP_KERNEL);
+}
+
+void devlink_linecards_notify_register(struct devlink *devlink)
+{
+ struct devlink_linecard *linecard;
+
+ list_for_each_entry(linecard, &devlink->linecard_list, list)
+ devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);
+}
+
+void devlink_linecards_notify_unregister(struct devlink *devlink)
+{
+ struct devlink_linecard *linecard;
+
+ list_for_each_entry_reverse(linecard, &devlink->linecard_list, list)
+ devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_DEL);
+}
+
+int devlink_nl_linecard_get_doit(struct sk_buff *skb, struct genl_info *info)
+{
+ struct devlink *devlink = info->user_ptr[0];
+ struct devlink_linecard *linecard;
+ struct sk_buff *msg;
+ int err;
+
+ linecard = devlink_linecard_get_from_info(devlink, info);
+ if (IS_ERR(linecard))
+ return PTR_ERR(linecard);
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ mutex_lock(&linecard->state_lock);
+ err = devlink_nl_linecard_fill(msg, devlink, linecard,
+ DEVLINK_CMD_LINECARD_NEW,
+ info->snd_portid, info->snd_seq, 0,
+ info->extack);
+ mutex_unlock(&linecard->state_lock);
+ if (err) {
+ nlmsg_free(msg);
+ return err;
+ }
+
+ return genlmsg_reply(msg, info);
+}
+
+static int devlink_nl_linecard_get_dump_one(struct sk_buff *msg,
+ struct devlink *devlink,
+ struct netlink_callback *cb,
+ int flags)
+{
+ struct devlink_nl_dump_state *state = devlink_dump_state(cb);
+ struct devlink_linecard *linecard;
+ int idx = 0;
+ int err = 0;
+
+ list_for_each_entry(linecard, &devlink->linecard_list, list) {
+ if (idx < state->idx) {
+ idx++;
+ continue;
+ }
+ mutex_lock(&linecard->state_lock);
+ err = devlink_nl_linecard_fill(msg, devlink, linecard,
+ DEVLINK_CMD_LINECARD_NEW,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq, flags,
+ cb->extack);
+ mutex_unlock(&linecard->state_lock);
+ if (err) {
+ state->idx = idx;
+ break;
+ }
+ idx++;
+ }
+
+ return err;
+}
+
+int devlink_nl_linecard_get_dumpit(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ return devlink_nl_dumpit(skb, cb, devlink_nl_linecard_get_dump_one);
+}
+
+static struct devlink_linecard_type *
+devlink_linecard_type_lookup(struct devlink_linecard *linecard,
+ const char *type)
+{
+ struct devlink_linecard_type *linecard_type;
+ int i;
+
+ for (i = 0; i < linecard->types_count; i++) {
+ linecard_type = &linecard->types[i];
+ if (!strcmp(type, linecard_type->type))
+ return linecard_type;
+ }
+ return NULL;
+}
+
+static int devlink_linecard_type_set(struct devlink_linecard *linecard,
+ const char *type,
+ struct netlink_ext_ack *extack)
+{
+ const struct devlink_linecard_ops *ops = linecard->ops;
+ struct devlink_linecard_type *linecard_type;
+ int err;
+
+ mutex_lock(&linecard->state_lock);
+ if (linecard->state == DEVLINK_LINECARD_STATE_PROVISIONING) {
+ NL_SET_ERR_MSG(extack, "Line card is currently being provisioned");
+ err = -EBUSY;
+ goto out;
+ }
+ if (linecard->state == DEVLINK_LINECARD_STATE_UNPROVISIONING) {
+ NL_SET_ERR_MSG(extack, "Line card is currently being unprovisioned");
+ err = -EBUSY;
+ goto out;
+ }
+
+ linecard_type = devlink_linecard_type_lookup(linecard, type);
+ if (!linecard_type) {
+ NL_SET_ERR_MSG(extack, "Unsupported line card type provided");
+ err = -EINVAL;
+ goto out;
+ }
+
+ if (linecard->state != DEVLINK_LINECARD_STATE_UNPROVISIONED &&
+ linecard->state != DEVLINK_LINECARD_STATE_PROVISIONING_FAILED) {
+ NL_SET_ERR_MSG(extack, "Line card already provisioned");
+ err = -EBUSY;
+ /* Check if the line card is provisioned in the same
+ * way the user asks. In case it is, make the operation
+ * to return success.
+ */
+ if (ops->same_provision &&
+ ops->same_provision(linecard, linecard->priv,
+ linecard_type->type,
+ linecard_type->priv))
+ err = 0;
+ goto out;
+ }
+
+ linecard->state = DEVLINK_LINECARD_STATE_PROVISIONING;
+ linecard->type = linecard_type->type;
+ devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);
+ mutex_unlock(&linecard->state_lock);
+ err = ops->provision(linecard, linecard->priv, linecard_type->type,
+ linecard_type->priv, extack);
+ if (err) {
+ /* Provisioning failed. Assume the linecard is unprovisioned
+ * for future operations.
+ */
+ mutex_lock(&linecard->state_lock);
+ linecard->state = DEVLINK_LINECARD_STATE_UNPROVISIONED;
+ linecard->type = NULL;
+ devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);
+ mutex_unlock(&linecard->state_lock);
+ }
+ return err;
+
+out:
+ mutex_unlock(&linecard->state_lock);
+ return err;
+}
+
+static int devlink_linecard_type_unset(struct devlink_linecard *linecard,
+ struct netlink_ext_ack *extack)
+{
+ int err;
+
+ mutex_lock(&linecard->state_lock);
+ if (linecard->state == DEVLINK_LINECARD_STATE_PROVISIONING) {
+ NL_SET_ERR_MSG(extack, "Line card is currently being provisioned");
+ err = -EBUSY;
+ goto out;
+ }
+ if (linecard->state == DEVLINK_LINECARD_STATE_UNPROVISIONING) {
+ NL_SET_ERR_MSG(extack, "Line card is currently being unprovisioned");
+ err = -EBUSY;
+ goto out;
+ }
+ if (linecard->state == DEVLINK_LINECARD_STATE_PROVISIONING_FAILED) {
+ linecard->state = DEVLINK_LINECARD_STATE_UNPROVISIONED;
+ linecard->type = NULL;
+ devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);
+ err = 0;
+ goto out;
+ }
+
+ if (linecard->state == DEVLINK_LINECARD_STATE_UNPROVISIONED) {
+ NL_SET_ERR_MSG(extack, "Line card is not provisioned");
+ err = 0;
+ goto out;
+ }
+ linecard->state = DEVLINK_LINECARD_STATE_UNPROVISIONING;
+ devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);
+ mutex_unlock(&linecard->state_lock);
+ err = linecard->ops->unprovision(linecard, linecard->priv,
+ extack);
+ if (err) {
+ /* Unprovisioning failed. Assume the linecard is unprovisioned
+ * for future operations.
+ */
+ mutex_lock(&linecard->state_lock);
+ linecard->state = DEVLINK_LINECARD_STATE_UNPROVISIONED;
+ linecard->type = NULL;
+ devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);
+ mutex_unlock(&linecard->state_lock);
+ }
+ return err;
+
+out:
+ mutex_unlock(&linecard->state_lock);
+ return err;
+}
+
+int devlink_nl_cmd_linecard_set_doit(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct netlink_ext_ack *extack = info->extack;
+ struct devlink *devlink = info->user_ptr[0];
+ struct devlink_linecard *linecard;
+ int err;
+
+ linecard = devlink_linecard_get_from_info(devlink, info);
+ if (IS_ERR(linecard))
+ return PTR_ERR(linecard);
+
+ if (info->attrs[DEVLINK_ATTR_LINECARD_TYPE]) {
+ const char *type;
+
+ type = nla_data(info->attrs[DEVLINK_ATTR_LINECARD_TYPE]);
+ if (strcmp(type, "")) {
+ err = devlink_linecard_type_set(linecard, type, extack);
+ if (err)
+ return err;
+ } else {
+ err = devlink_linecard_type_unset(linecard, extack);
+ if (err)
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+static int devlink_linecard_types_init(struct devlink_linecard *linecard)
+{
+ struct devlink_linecard_type *linecard_type;
+ unsigned int count;
+ int i;
+
+ count = linecard->ops->types_count(linecard, linecard->priv);
+ linecard->types = kmalloc_array(count, sizeof(*linecard_type),
+ GFP_KERNEL);
+ if (!linecard->types)
+ return -ENOMEM;
+ linecard->types_count = count;
+
+ for (i = 0; i < count; i++) {
+ linecard_type = &linecard->types[i];
+ linecard->ops->types_get(linecard, linecard->priv, i,
+ &linecard_type->type,
+ &linecard_type->priv);
+ }
+ return 0;
+}
+
+static void devlink_linecard_types_fini(struct devlink_linecard *linecard)
+{
+ kfree(linecard->types);
+}
+
+/**
+ * devl_linecard_create - Create devlink linecard
+ *
+ * @devlink: devlink
+ * @linecard_index: driver-specific numerical identifier of the linecard
+ * @ops: linecards ops
+ * @priv: user priv pointer
+ *
+ * Create devlink linecard instance with provided linecard index.
+ * Caller can use any indexing, even hw-related one.
+ *
+ * Return: Line card structure or an ERR_PTR() encoded error code.
+ */
+struct devlink_linecard *
+devl_linecard_create(struct devlink *devlink, unsigned int linecard_index,
+ const struct devlink_linecard_ops *ops, void *priv)
+{
+ struct devlink_linecard *linecard;
+ int err;
+
+ if (WARN_ON(!ops || !ops->provision || !ops->unprovision ||
+ !ops->types_count || !ops->types_get))
+ return ERR_PTR(-EINVAL);
+
+ if (devlink_linecard_index_exists(devlink, linecard_index))
+ return ERR_PTR(-EEXIST);
+
+ linecard = kzalloc(sizeof(*linecard), GFP_KERNEL);
+ if (!linecard)
+ return ERR_PTR(-ENOMEM);
+
+ linecard->devlink = devlink;
+ linecard->index = linecard_index;
+ linecard->ops = ops;
+ linecard->priv = priv;
+ linecard->state = DEVLINK_LINECARD_STATE_UNPROVISIONED;
+ mutex_init(&linecard->state_lock);
+
+ err = devlink_linecard_types_init(linecard);
+ if (err) {
+ mutex_destroy(&linecard->state_lock);
+ kfree(linecard);
+ return ERR_PTR(err);
+ }
+
+ list_add_tail(&linecard->list, &devlink->linecard_list);
+ devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);
+ return linecard;
+}
+EXPORT_SYMBOL_GPL(devl_linecard_create);
+
+/**
+ * devl_linecard_destroy - Destroy devlink linecard
+ *
+ * @linecard: devlink linecard
+ */
+void devl_linecard_destroy(struct devlink_linecard *linecard)
+{
+ devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_DEL);
+ list_del(&linecard->list);
+ devlink_linecard_types_fini(linecard);
+ mutex_destroy(&linecard->state_lock);
+ kfree(linecard);
+}
+EXPORT_SYMBOL_GPL(devl_linecard_destroy);
+
+/**
+ * devlink_linecard_provision_set - Set provisioning on linecard
+ *
+ * @linecard: devlink linecard
+ * @type: linecard type
+ *
+ * This is either called directly from the provision() op call or
+ * as a result of the provision() op call asynchronously.
+ */
+void devlink_linecard_provision_set(struct devlink_linecard *linecard,
+ const char *type)
+{
+ mutex_lock(&linecard->state_lock);
+ WARN_ON(linecard->type && strcmp(linecard->type, type));
+ linecard->state = DEVLINK_LINECARD_STATE_PROVISIONED;
+ linecard->type = type;
+ devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);
+ mutex_unlock(&linecard->state_lock);
+}
+EXPORT_SYMBOL_GPL(devlink_linecard_provision_set);
+
+/**
+ * devlink_linecard_provision_clear - Clear provisioning on linecard
+ *
+ * @linecard: devlink linecard
+ *
+ * This is either called directly from the unprovision() op call or
+ * as a result of the unprovision() op call asynchronously.
+ */
+void devlink_linecard_provision_clear(struct devlink_linecard *linecard)
+{
+ mutex_lock(&linecard->state_lock);
+ WARN_ON(linecard->nested_devlink);
+ linecard->state = DEVLINK_LINECARD_STATE_UNPROVISIONED;
+ linecard->type = NULL;
+ devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);
+ mutex_unlock(&linecard->state_lock);
+}
+EXPORT_SYMBOL_GPL(devlink_linecard_provision_clear);
+
+/**
+ * devlink_linecard_provision_fail - Fail provisioning on linecard
+ *
+ * @linecard: devlink linecard
+ *
+ * This is either called directly from the provision() op call or
+ * as a result of the provision() op call asynchronously.
+ */
+void devlink_linecard_provision_fail(struct devlink_linecard *linecard)
+{
+ mutex_lock(&linecard->state_lock);
+ WARN_ON(linecard->nested_devlink);
+ linecard->state = DEVLINK_LINECARD_STATE_PROVISIONING_FAILED;
+ devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);
+ mutex_unlock(&linecard->state_lock);
+}
+EXPORT_SYMBOL_GPL(devlink_linecard_provision_fail);
+
+/**
+ * devlink_linecard_activate - Set linecard active
+ *
+ * @linecard: devlink linecard
+ */
+void devlink_linecard_activate(struct devlink_linecard *linecard)
+{
+ mutex_lock(&linecard->state_lock);
+ WARN_ON(linecard->state != DEVLINK_LINECARD_STATE_PROVISIONED);
+ linecard->state = DEVLINK_LINECARD_STATE_ACTIVE;
+ devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);
+ mutex_unlock(&linecard->state_lock);
+}
+EXPORT_SYMBOL_GPL(devlink_linecard_activate);
+
+/**
+ * devlink_linecard_deactivate - Set linecard inactive
+ *
+ * @linecard: devlink linecard
+ */
+void devlink_linecard_deactivate(struct devlink_linecard *linecard)
+{
+ mutex_lock(&linecard->state_lock);
+ switch (linecard->state) {
+ case DEVLINK_LINECARD_STATE_ACTIVE:
+ linecard->state = DEVLINK_LINECARD_STATE_PROVISIONED;
+ devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);
+ break;
+ case DEVLINK_LINECARD_STATE_UNPROVISIONING:
+ /* Line card is being deactivated as part
+ * of unprovisioning flow.
+ */
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
+ mutex_unlock(&linecard->state_lock);
+}
+EXPORT_SYMBOL_GPL(devlink_linecard_deactivate);
+
+/**
+ * devlink_linecard_nested_dl_set - Attach/detach nested devlink
+ * instance to linecard.
+ *
+ * @linecard: devlink linecard
+ * @nested_devlink: devlink instance to attach or NULL to detach
+ */
+void devlink_linecard_nested_dl_set(struct devlink_linecard *linecard,
+ struct devlink *nested_devlink)
+{
+ mutex_lock(&linecard->state_lock);
+ linecard->nested_devlink = nested_devlink;
+ devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);
+ mutex_unlock(&linecard->state_lock);
+}
+EXPORT_SYMBOL_GPL(devlink_linecard_nested_dl_set);
diff --git a/net/devlink/netlink.c b/net/devlink/netlink.c
index 7a332eb70f70..fc3e7c029a3b 100644
--- a/net/devlink/netlink.c
+++ b/net/devlink/netlink.c
@@ -82,6 +82,21 @@ static const struct nla_policy devlink_nl_policy[DEVLINK_ATTR_MAX + 1] = {
[DEVLINK_ATTR_REGION_DIRECT] = { .type = NLA_FLAG },
};
+int devlink_nl_msg_reply_and_new(struct sk_buff **msg, struct genl_info *info)
+{
+ int err;
+
+ if (*msg) {
+ err = genlmsg_reply(*msg, info);
+ if (err)
+ return err;
+ }
+ *msg = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!*msg)
+ return -ENOMEM;
+ return 0;
+}
+
struct devlink *
devlink_get_from_attrs_lock(struct net *net, struct nlattr **attrs)
{
@@ -109,10 +124,9 @@ devlink_get_from_attrs_lock(struct net *net, struct nlattr **attrs)
return ERR_PTR(-ENODEV);
}
-static int devlink_nl_pre_doit(const struct genl_split_ops *ops,
- struct sk_buff *skb, struct genl_info *info)
+static int __devlink_nl_pre_doit(struct sk_buff *skb, struct genl_info *info,
+ u8 flags)
{
- struct devlink_linecard *linecard;
struct devlink_port *devlink_port;
struct devlink *devlink;
int err;
@@ -122,42 +136,17 @@ static int devlink_nl_pre_doit(const struct genl_split_ops *ops,
return PTR_ERR(devlink);
info->user_ptr[0] = devlink;
- if (ops->internal_flags & DEVLINK_NL_FLAG_NEED_PORT) {
+ if (flags & DEVLINK_NL_FLAG_NEED_PORT) {
devlink_port = devlink_port_get_from_info(devlink, info);
if (IS_ERR(devlink_port)) {
err = PTR_ERR(devlink_port);
goto unlock;
}
info->user_ptr[1] = devlink_port;
- } else if (ops->internal_flags & DEVLINK_NL_FLAG_NEED_DEVLINK_OR_PORT) {
+ } else if (flags & DEVLINK_NL_FLAG_NEED_DEVLINK_OR_PORT) {
devlink_port = devlink_port_get_from_info(devlink, info);
if (!IS_ERR(devlink_port))
info->user_ptr[1] = devlink_port;
- } else if (ops->internal_flags & DEVLINK_NL_FLAG_NEED_RATE) {
- struct devlink_rate *devlink_rate;
-
- devlink_rate = devlink_rate_get_from_info(devlink, info);
- if (IS_ERR(devlink_rate)) {
- err = PTR_ERR(devlink_rate);
- goto unlock;
- }
- info->user_ptr[1] = devlink_rate;
- } else if (ops->internal_flags & DEVLINK_NL_FLAG_NEED_RATE_NODE) {
- struct devlink_rate *rate_node;
-
- rate_node = devlink_rate_node_get_from_info(devlink, info);
- if (IS_ERR(rate_node)) {
- err = PTR_ERR(rate_node);
- goto unlock;
- }
- info->user_ptr[1] = rate_node;
- } else if (ops->internal_flags & DEVLINK_NL_FLAG_NEED_LINECARD) {
- linecard = devlink_linecard_get_from_info(devlink, info);
- if (IS_ERR(linecard)) {
- err = PTR_ERR(linecard);
- goto unlock;
- }
- info->user_ptr[1] = linecard;
}
return 0;
@@ -167,8 +156,27 @@ unlock:
return err;
}
-static void devlink_nl_post_doit(const struct genl_split_ops *ops,
- struct sk_buff *skb, struct genl_info *info)
+int devlink_nl_pre_doit(const struct genl_split_ops *ops,
+ struct sk_buff *skb, struct genl_info *info)
+{
+ return __devlink_nl_pre_doit(skb, info, ops->internal_flags);
+}
+
+int devlink_nl_pre_doit_port(const struct genl_split_ops *ops,
+ struct sk_buff *skb, struct genl_info *info)
+{
+ return __devlink_nl_pre_doit(skb, info, DEVLINK_NL_FLAG_NEED_PORT);
+}
+
+int devlink_nl_pre_doit_port_optional(const struct genl_split_ops *ops,
+ struct sk_buff *skb,
+ struct genl_info *info)
+{
+ return __devlink_nl_pre_doit(skb, info, DEVLINK_NL_FLAG_NEED_DEVLINK_OR_PORT);
+}
+
+void devlink_nl_post_doit(const struct genl_split_ops *ops,
+ struct sk_buff *skb, struct genl_info *info)
{
struct devlink *devlink;
@@ -177,42 +185,41 @@ static void devlink_nl_post_doit(const struct genl_split_ops *ops,
devlink_put(devlink);
}
-static const struct devlink_cmd *devl_cmds[] = {
- [DEVLINK_CMD_GET] = &devl_cmd_get,
- [DEVLINK_CMD_PORT_GET] = &devl_cmd_port_get,
- [DEVLINK_CMD_SB_GET] = &devl_cmd_sb_get,
- [DEVLINK_CMD_SB_POOL_GET] = &devl_cmd_sb_pool_get,
- [DEVLINK_CMD_SB_PORT_POOL_GET] = &devl_cmd_sb_port_pool_get,
- [DEVLINK_CMD_SB_TC_POOL_BIND_GET] = &devl_cmd_sb_tc_pool_bind_get,
- [DEVLINK_CMD_PARAM_GET] = &devl_cmd_param_get,
- [DEVLINK_CMD_REGION_GET] = &devl_cmd_region_get,
- [DEVLINK_CMD_INFO_GET] = &devl_cmd_info_get,
- [DEVLINK_CMD_HEALTH_REPORTER_GET] = &devl_cmd_health_reporter_get,
- [DEVLINK_CMD_TRAP_GET] = &devl_cmd_trap_get,
- [DEVLINK_CMD_TRAP_GROUP_GET] = &devl_cmd_trap_group_get,
- [DEVLINK_CMD_TRAP_POLICER_GET] = &devl_cmd_trap_policer_get,
- [DEVLINK_CMD_RATE_GET] = &devl_cmd_rate_get,
- [DEVLINK_CMD_LINECARD_GET] = &devl_cmd_linecard_get,
- [DEVLINK_CMD_SELFTESTS_GET] = &devl_cmd_selftests_get,
-};
+static int devlink_nl_inst_single_dumpit(struct sk_buff *msg,
+ struct netlink_callback *cb, int flags,
+ devlink_nl_dump_one_func_t *dump_one,
+ struct nlattr **attrs)
+{
+ struct devlink *devlink;
+ int err;
+
+ devlink = devlink_get_from_attrs_lock(sock_net(msg->sk), attrs);
+ if (IS_ERR(devlink))
+ return PTR_ERR(devlink);
+ err = dump_one(msg, devlink, cb, flags | NLM_F_DUMP_FILTERED);
+
+ devl_unlock(devlink);
+ devlink_put(devlink);
+
+ if (err != -EMSGSIZE)
+ return err;
+ return msg->len;
+}
-int devlink_nl_instance_iter_dumpit(struct sk_buff *msg,
- struct netlink_callback *cb)
+static int devlink_nl_inst_iter_dumpit(struct sk_buff *msg,
+ struct netlink_callback *cb, int flags,
+ devlink_nl_dump_one_func_t *dump_one)
{
- const struct genl_dumpit_info *info = genl_dumpit_info(cb);
struct devlink_nl_dump_state *state = devlink_dump_state(cb);
- const struct devlink_cmd *cmd;
struct devlink *devlink;
int err = 0;
- cmd = devl_cmds[info->op.cmd];
-
while ((devlink = devlinks_xa_find_get(sock_net(msg->sk),
&state->instance))) {
devl_lock(devlink);
if (devl_is_registered(devlink))
- err = cmd->dump_one(msg, devlink, cb);
+ err = dump_one(msg, devlink, cb, flags);
else
err = 0;
@@ -233,6 +240,272 @@ int devlink_nl_instance_iter_dumpit(struct sk_buff *msg,
return msg->len;
}
+int devlink_nl_dumpit(struct sk_buff *msg, struct netlink_callback *cb,
+ devlink_nl_dump_one_func_t *dump_one)
+{
+ const struct genl_info *info = genl_info_dump(cb);
+ struct nlattr **attrs = info->attrs;
+ int flags = NLM_F_MULTI;
+
+ if (attrs &&
+ (attrs[DEVLINK_ATTR_BUS_NAME] || attrs[DEVLINK_ATTR_DEV_NAME]))
+ return devlink_nl_inst_single_dumpit(msg, cb, flags, dump_one,
+ attrs);
+ else
+ return devlink_nl_inst_iter_dumpit(msg, cb, flags, dump_one);
+}
+
+static const struct genl_small_ops devlink_nl_small_ops[40] = {
+ {
+ .cmd = DEVLINK_CMD_PORT_SET,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = devlink_nl_cmd_port_set_doit,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = DEVLINK_NL_FLAG_NEED_PORT,
+ },
+ {
+ .cmd = DEVLINK_CMD_RATE_SET,
+ .doit = devlink_nl_cmd_rate_set_doit,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = DEVLINK_CMD_RATE_NEW,
+ .doit = devlink_nl_cmd_rate_new_doit,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = DEVLINK_CMD_RATE_DEL,
+ .doit = devlink_nl_cmd_rate_del_doit,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = DEVLINK_CMD_PORT_SPLIT,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = devlink_nl_cmd_port_split_doit,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = DEVLINK_NL_FLAG_NEED_PORT,
+ },
+ {
+ .cmd = DEVLINK_CMD_PORT_UNSPLIT,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = devlink_nl_cmd_port_unsplit_doit,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = DEVLINK_NL_FLAG_NEED_PORT,
+ },
+ {
+ .cmd = DEVLINK_CMD_PORT_NEW,
+ .doit = devlink_nl_cmd_port_new_doit,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = DEVLINK_CMD_PORT_DEL,
+ .doit = devlink_nl_cmd_port_del_doit,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = DEVLINK_NL_FLAG_NEED_PORT,
+ },
+
+ {
+ .cmd = DEVLINK_CMD_LINECARD_SET,
+ .doit = devlink_nl_cmd_linecard_set_doit,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = DEVLINK_CMD_SB_POOL_SET,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = devlink_nl_cmd_sb_pool_set_doit,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = DEVLINK_CMD_SB_PORT_POOL_SET,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = devlink_nl_cmd_sb_port_pool_set_doit,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = DEVLINK_NL_FLAG_NEED_PORT,
+ },
+ {
+ .cmd = DEVLINK_CMD_SB_TC_POOL_BIND_SET,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = devlink_nl_cmd_sb_tc_pool_bind_set_doit,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = DEVLINK_NL_FLAG_NEED_PORT,
+ },
+ {
+ .cmd = DEVLINK_CMD_SB_OCC_SNAPSHOT,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = devlink_nl_cmd_sb_occ_snapshot_doit,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = DEVLINK_CMD_SB_OCC_MAX_CLEAR,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = devlink_nl_cmd_sb_occ_max_clear_doit,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = DEVLINK_CMD_ESWITCH_GET,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = devlink_nl_cmd_eswitch_get_doit,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = DEVLINK_CMD_ESWITCH_SET,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = devlink_nl_cmd_eswitch_set_doit,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = DEVLINK_CMD_DPIPE_TABLE_GET,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = devlink_nl_cmd_dpipe_table_get,
+ /* can be retrieved by unprivileged users */
+ },
+ {
+ .cmd = DEVLINK_CMD_DPIPE_ENTRIES_GET,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = devlink_nl_cmd_dpipe_entries_get,
+ /* can be retrieved by unprivileged users */
+ },
+ {
+ .cmd = DEVLINK_CMD_DPIPE_HEADERS_GET,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = devlink_nl_cmd_dpipe_headers_get,
+ /* can be retrieved by unprivileged users */
+ },
+ {
+ .cmd = DEVLINK_CMD_DPIPE_TABLE_COUNTERS_SET,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = devlink_nl_cmd_dpipe_table_counters_set,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = DEVLINK_CMD_RESOURCE_SET,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = devlink_nl_cmd_resource_set,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = DEVLINK_CMD_RESOURCE_DUMP,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = devlink_nl_cmd_resource_dump,
+ /* can be retrieved by unprivileged users */
+ },
+ {
+ .cmd = DEVLINK_CMD_RELOAD,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = devlink_nl_cmd_reload,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = DEVLINK_CMD_PARAM_SET,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = devlink_nl_cmd_param_set_doit,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = DEVLINK_CMD_PORT_PARAM_GET,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = devlink_nl_cmd_port_param_get_doit,
+ .dumpit = devlink_nl_cmd_port_param_get_dumpit,
+ .internal_flags = DEVLINK_NL_FLAG_NEED_PORT,
+ /* can be retrieved by unprivileged users */
+ },
+ {
+ .cmd = DEVLINK_CMD_PORT_PARAM_SET,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = devlink_nl_cmd_port_param_set_doit,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = DEVLINK_NL_FLAG_NEED_PORT,
+ },
+ {
+ .cmd = DEVLINK_CMD_REGION_NEW,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = devlink_nl_cmd_region_new,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = DEVLINK_CMD_REGION_DEL,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = devlink_nl_cmd_region_del,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = DEVLINK_CMD_REGION_READ,
+ .validate = GENL_DONT_VALIDATE_STRICT |
+ GENL_DONT_VALIDATE_DUMP_STRICT,
+ .dumpit = devlink_nl_cmd_region_read_dumpit,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = DEVLINK_CMD_HEALTH_REPORTER_SET,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = devlink_nl_cmd_health_reporter_set_doit,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = DEVLINK_NL_FLAG_NEED_DEVLINK_OR_PORT,
+ },
+ {
+ .cmd = DEVLINK_CMD_HEALTH_REPORTER_RECOVER,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = devlink_nl_cmd_health_reporter_recover_doit,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = DEVLINK_NL_FLAG_NEED_DEVLINK_OR_PORT,
+ },
+ {
+ .cmd = DEVLINK_CMD_HEALTH_REPORTER_DIAGNOSE,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = devlink_nl_cmd_health_reporter_diagnose_doit,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = DEVLINK_NL_FLAG_NEED_DEVLINK_OR_PORT,
+ },
+ {
+ .cmd = DEVLINK_CMD_HEALTH_REPORTER_DUMP_GET,
+ .validate = GENL_DONT_VALIDATE_STRICT |
+ GENL_DONT_VALIDATE_DUMP_STRICT,
+ .dumpit = devlink_nl_cmd_health_reporter_dump_get_dumpit,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = DEVLINK_CMD_HEALTH_REPORTER_DUMP_CLEAR,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = devlink_nl_cmd_health_reporter_dump_clear_doit,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = DEVLINK_NL_FLAG_NEED_DEVLINK_OR_PORT,
+ },
+ {
+ .cmd = DEVLINK_CMD_HEALTH_REPORTER_TEST,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = devlink_nl_cmd_health_reporter_test_doit,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = DEVLINK_NL_FLAG_NEED_DEVLINK_OR_PORT,
+ },
+ {
+ .cmd = DEVLINK_CMD_FLASH_UPDATE,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = devlink_nl_cmd_flash_update,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = DEVLINK_CMD_TRAP_SET,
+ .doit = devlink_nl_cmd_trap_set_doit,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = DEVLINK_CMD_TRAP_GROUP_SET,
+ .doit = devlink_nl_cmd_trap_group_set_doit,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = DEVLINK_CMD_TRAP_POLICER_SET,
+ .doit = devlink_nl_cmd_trap_policer_set_doit,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = DEVLINK_CMD_SELFTESTS_RUN,
+ .doit = devlink_nl_cmd_selftests_run,
+ .flags = GENL_ADMIN_PERM,
+ },
+ /* -- No new ops here! Use split ops going forward! -- */
+};
+
struct genl_family devlink_nl_family __ro_after_init = {
.name = DEVLINK_GENL_NAME,
.version = DEVLINK_GENL_VERSION,
@@ -243,8 +516,10 @@ struct genl_family devlink_nl_family __ro_after_init = {
.pre_doit = devlink_nl_pre_doit,
.post_doit = devlink_nl_post_doit,
.module = THIS_MODULE,
- .small_ops = devlink_nl_ops,
- .n_small_ops = ARRAY_SIZE(devlink_nl_ops),
+ .small_ops = devlink_nl_small_ops,
+ .n_small_ops = ARRAY_SIZE(devlink_nl_small_ops),
+ .split_ops = devlink_nl_ops,
+ .n_split_ops = ARRAY_SIZE(devlink_nl_ops),
.resv_start_op = DEVLINK_CMD_SELFTESTS_RUN + 1,
.mcgrps = devlink_nl_mcgrps,
.n_mcgrps = ARRAY_SIZE(devlink_nl_mcgrps),
diff --git a/net/devlink/netlink_gen.c b/net/devlink/netlink_gen.c
new file mode 100644
index 000000000000..467b7a431de1
--- /dev/null
+++ b/net/devlink/netlink_gen.c
@@ -0,0 +1,481 @@
+// SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
+/* Do not edit directly, auto-generated from: */
+/* Documentation/netlink/specs/devlink.yaml */
+/* YNL-GEN kernel source */
+
+#include <net/netlink.h>
+#include <net/genetlink.h>
+
+#include "netlink_gen.h"
+
+#include <uapi/linux/devlink.h>
+
+/* DEVLINK_CMD_GET - do */
+static const struct nla_policy devlink_get_nl_policy[DEVLINK_ATTR_DEV_NAME + 1] = {
+ [DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, },
+};
+
+/* DEVLINK_CMD_PORT_GET - do */
+static const struct nla_policy devlink_port_get_do_nl_policy[DEVLINK_ATTR_PORT_INDEX + 1] = {
+ [DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_PORT_INDEX] = { .type = NLA_U32, },
+};
+
+/* DEVLINK_CMD_PORT_GET - dump */
+static const struct nla_policy devlink_port_get_dump_nl_policy[DEVLINK_ATTR_DEV_NAME + 1] = {
+ [DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, },
+};
+
+/* DEVLINK_CMD_SB_GET - do */
+static const struct nla_policy devlink_sb_get_do_nl_policy[DEVLINK_ATTR_SB_INDEX + 1] = {
+ [DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_SB_INDEX] = { .type = NLA_U32, },
+};
+
+/* DEVLINK_CMD_SB_GET - dump */
+static const struct nla_policy devlink_sb_get_dump_nl_policy[DEVLINK_ATTR_DEV_NAME + 1] = {
+ [DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, },
+};
+
+/* DEVLINK_CMD_SB_POOL_GET - do */
+static const struct nla_policy devlink_sb_pool_get_do_nl_policy[DEVLINK_ATTR_SB_POOL_INDEX + 1] = {
+ [DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_SB_INDEX] = { .type = NLA_U32, },
+ [DEVLINK_ATTR_SB_POOL_INDEX] = { .type = NLA_U16, },
+};
+
+/* DEVLINK_CMD_SB_POOL_GET - dump */
+static const struct nla_policy devlink_sb_pool_get_dump_nl_policy[DEVLINK_ATTR_DEV_NAME + 1] = {
+ [DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, },
+};
+
+/* DEVLINK_CMD_SB_PORT_POOL_GET - do */
+static const struct nla_policy devlink_sb_port_pool_get_do_nl_policy[DEVLINK_ATTR_SB_POOL_INDEX + 1] = {
+ [DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_PORT_INDEX] = { .type = NLA_U32, },
+ [DEVLINK_ATTR_SB_INDEX] = { .type = NLA_U32, },
+ [DEVLINK_ATTR_SB_POOL_INDEX] = { .type = NLA_U16, },
+};
+
+/* DEVLINK_CMD_SB_PORT_POOL_GET - dump */
+static const struct nla_policy devlink_sb_port_pool_get_dump_nl_policy[DEVLINK_ATTR_DEV_NAME + 1] = {
+ [DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, },
+};
+
+/* DEVLINK_CMD_SB_TC_POOL_BIND_GET - do */
+static const struct nla_policy devlink_sb_tc_pool_bind_get_do_nl_policy[DEVLINK_ATTR_SB_TC_INDEX + 1] = {
+ [DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_PORT_INDEX] = { .type = NLA_U32, },
+ [DEVLINK_ATTR_SB_INDEX] = { .type = NLA_U32, },
+ [DEVLINK_ATTR_SB_POOL_TYPE] = NLA_POLICY_MAX(NLA_U8, 1),
+ [DEVLINK_ATTR_SB_TC_INDEX] = { .type = NLA_U16, },
+};
+
+/* DEVLINK_CMD_SB_TC_POOL_BIND_GET - dump */
+static const struct nla_policy devlink_sb_tc_pool_bind_get_dump_nl_policy[DEVLINK_ATTR_DEV_NAME + 1] = {
+ [DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, },
+};
+
+/* DEVLINK_CMD_PARAM_GET - do */
+static const struct nla_policy devlink_param_get_do_nl_policy[DEVLINK_ATTR_PARAM_NAME + 1] = {
+ [DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_PARAM_NAME] = { .type = NLA_NUL_STRING, },
+};
+
+/* DEVLINK_CMD_PARAM_GET - dump */
+static const struct nla_policy devlink_param_get_dump_nl_policy[DEVLINK_ATTR_DEV_NAME + 1] = {
+ [DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, },
+};
+
+/* DEVLINK_CMD_REGION_GET - do */
+static const struct nla_policy devlink_region_get_do_nl_policy[DEVLINK_ATTR_REGION_NAME + 1] = {
+ [DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_PORT_INDEX] = { .type = NLA_U32, },
+ [DEVLINK_ATTR_REGION_NAME] = { .type = NLA_NUL_STRING, },
+};
+
+/* DEVLINK_CMD_REGION_GET - dump */
+static const struct nla_policy devlink_region_get_dump_nl_policy[DEVLINK_ATTR_DEV_NAME + 1] = {
+ [DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, },
+};
+
+/* DEVLINK_CMD_INFO_GET - do */
+static const struct nla_policy devlink_info_get_nl_policy[DEVLINK_ATTR_DEV_NAME + 1] = {
+ [DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, },
+};
+
+/* DEVLINK_CMD_HEALTH_REPORTER_GET - do */
+static const struct nla_policy devlink_health_reporter_get_do_nl_policy[DEVLINK_ATTR_HEALTH_REPORTER_NAME + 1] = {
+ [DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_PORT_INDEX] = { .type = NLA_U32, },
+ [DEVLINK_ATTR_HEALTH_REPORTER_NAME] = { .type = NLA_NUL_STRING, },
+};
+
+/* DEVLINK_CMD_HEALTH_REPORTER_GET - dump */
+static const struct nla_policy devlink_health_reporter_get_dump_nl_policy[DEVLINK_ATTR_PORT_INDEX + 1] = {
+ [DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_PORT_INDEX] = { .type = NLA_U32, },
+};
+
+/* DEVLINK_CMD_TRAP_GET - do */
+static const struct nla_policy devlink_trap_get_do_nl_policy[DEVLINK_ATTR_TRAP_NAME + 1] = {
+ [DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_TRAP_NAME] = { .type = NLA_NUL_STRING, },
+};
+
+/* DEVLINK_CMD_TRAP_GET - dump */
+static const struct nla_policy devlink_trap_get_dump_nl_policy[DEVLINK_ATTR_DEV_NAME + 1] = {
+ [DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, },
+};
+
+/* DEVLINK_CMD_TRAP_GROUP_GET - do */
+static const struct nla_policy devlink_trap_group_get_do_nl_policy[DEVLINK_ATTR_TRAP_GROUP_NAME + 1] = {
+ [DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_TRAP_GROUP_NAME] = { .type = NLA_NUL_STRING, },
+};
+
+/* DEVLINK_CMD_TRAP_GROUP_GET - dump */
+static const struct nla_policy devlink_trap_group_get_dump_nl_policy[DEVLINK_ATTR_DEV_NAME + 1] = {
+ [DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, },
+};
+
+/* DEVLINK_CMD_TRAP_POLICER_GET - do */
+static const struct nla_policy devlink_trap_policer_get_do_nl_policy[DEVLINK_ATTR_TRAP_POLICER_ID + 1] = {
+ [DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_TRAP_POLICER_ID] = { .type = NLA_U32, },
+};
+
+/* DEVLINK_CMD_TRAP_POLICER_GET - dump */
+static const struct nla_policy devlink_trap_policer_get_dump_nl_policy[DEVLINK_ATTR_DEV_NAME + 1] = {
+ [DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, },
+};
+
+/* DEVLINK_CMD_RATE_GET - do */
+static const struct nla_policy devlink_rate_get_do_nl_policy[DEVLINK_ATTR_RATE_NODE_NAME + 1] = {
+ [DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_PORT_INDEX] = { .type = NLA_U32, },
+ [DEVLINK_ATTR_RATE_NODE_NAME] = { .type = NLA_NUL_STRING, },
+};
+
+/* DEVLINK_CMD_RATE_GET - dump */
+static const struct nla_policy devlink_rate_get_dump_nl_policy[DEVLINK_ATTR_DEV_NAME + 1] = {
+ [DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, },
+};
+
+/* DEVLINK_CMD_LINECARD_GET - do */
+static const struct nla_policy devlink_linecard_get_do_nl_policy[DEVLINK_ATTR_LINECARD_INDEX + 1] = {
+ [DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_LINECARD_INDEX] = { .type = NLA_U32, },
+};
+
+/* DEVLINK_CMD_LINECARD_GET - dump */
+static const struct nla_policy devlink_linecard_get_dump_nl_policy[DEVLINK_ATTR_DEV_NAME + 1] = {
+ [DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, },
+};
+
+/* DEVLINK_CMD_SELFTESTS_GET - do */
+static const struct nla_policy devlink_selftests_get_nl_policy[DEVLINK_ATTR_DEV_NAME + 1] = {
+ [DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING, },
+ [DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, },
+};
+
+/* Ops table for devlink */
+const struct genl_split_ops devlink_nl_ops[32] = {
+ {
+ .cmd = DEVLINK_CMD_GET,
+ .validate = GENL_DONT_VALIDATE_STRICT,
+ .pre_doit = devlink_nl_pre_doit,
+ .doit = devlink_nl_get_doit,
+ .post_doit = devlink_nl_post_doit,
+ .policy = devlink_get_nl_policy,
+ .maxattr = DEVLINK_ATTR_DEV_NAME,
+ .flags = GENL_CMD_CAP_DO,
+ },
+ {
+ .cmd = DEVLINK_CMD_GET,
+ .validate = GENL_DONT_VALIDATE_DUMP,
+ .dumpit = devlink_nl_get_dumpit,
+ .flags = GENL_CMD_CAP_DUMP,
+ },
+ {
+ .cmd = DEVLINK_CMD_PORT_GET,
+ .validate = GENL_DONT_VALIDATE_STRICT,
+ .pre_doit = devlink_nl_pre_doit_port,
+ .doit = devlink_nl_port_get_doit,
+ .post_doit = devlink_nl_post_doit,
+ .policy = devlink_port_get_do_nl_policy,
+ .maxattr = DEVLINK_ATTR_PORT_INDEX,
+ .flags = GENL_CMD_CAP_DO,
+ },
+ {
+ .cmd = DEVLINK_CMD_PORT_GET,
+ .dumpit = devlink_nl_port_get_dumpit,
+ .policy = devlink_port_get_dump_nl_policy,
+ .maxattr = DEVLINK_ATTR_DEV_NAME,
+ .flags = GENL_CMD_CAP_DUMP,
+ },
+ {
+ .cmd = DEVLINK_CMD_SB_GET,
+ .validate = GENL_DONT_VALIDATE_STRICT,
+ .pre_doit = devlink_nl_pre_doit,
+ .doit = devlink_nl_sb_get_doit,
+ .post_doit = devlink_nl_post_doit,
+ .policy = devlink_sb_get_do_nl_policy,
+ .maxattr = DEVLINK_ATTR_SB_INDEX,
+ .flags = GENL_CMD_CAP_DO,
+ },
+ {
+ .cmd = DEVLINK_CMD_SB_GET,
+ .dumpit = devlink_nl_sb_get_dumpit,
+ .policy = devlink_sb_get_dump_nl_policy,
+ .maxattr = DEVLINK_ATTR_DEV_NAME,
+ .flags = GENL_CMD_CAP_DUMP,
+ },
+ {
+ .cmd = DEVLINK_CMD_SB_POOL_GET,
+ .validate = GENL_DONT_VALIDATE_STRICT,
+ .pre_doit = devlink_nl_pre_doit,
+ .doit = devlink_nl_sb_pool_get_doit,
+ .post_doit = devlink_nl_post_doit,
+ .policy = devlink_sb_pool_get_do_nl_policy,
+ .maxattr = DEVLINK_ATTR_SB_POOL_INDEX,
+ .flags = GENL_CMD_CAP_DO,
+ },
+ {
+ .cmd = DEVLINK_CMD_SB_POOL_GET,
+ .dumpit = devlink_nl_sb_pool_get_dumpit,
+ .policy = devlink_sb_pool_get_dump_nl_policy,
+ .maxattr = DEVLINK_ATTR_DEV_NAME,
+ .flags = GENL_CMD_CAP_DUMP,
+ },
+ {
+ .cmd = DEVLINK_CMD_SB_PORT_POOL_GET,
+ .validate = GENL_DONT_VALIDATE_STRICT,
+ .pre_doit = devlink_nl_pre_doit_port,
+ .doit = devlink_nl_sb_port_pool_get_doit,
+ .post_doit = devlink_nl_post_doit,
+ .policy = devlink_sb_port_pool_get_do_nl_policy,
+ .maxattr = DEVLINK_ATTR_SB_POOL_INDEX,
+ .flags = GENL_CMD_CAP_DO,
+ },
+ {
+ .cmd = DEVLINK_CMD_SB_PORT_POOL_GET,
+ .dumpit = devlink_nl_sb_port_pool_get_dumpit,
+ .policy = devlink_sb_port_pool_get_dump_nl_policy,
+ .maxattr = DEVLINK_ATTR_DEV_NAME,
+ .flags = GENL_CMD_CAP_DUMP,
+ },
+ {
+ .cmd = DEVLINK_CMD_SB_TC_POOL_BIND_GET,
+ .validate = GENL_DONT_VALIDATE_STRICT,
+ .pre_doit = devlink_nl_pre_doit_port,
+ .doit = devlink_nl_sb_tc_pool_bind_get_doit,
+ .post_doit = devlink_nl_post_doit,
+ .policy = devlink_sb_tc_pool_bind_get_do_nl_policy,
+ .maxattr = DEVLINK_ATTR_SB_TC_INDEX,
+ .flags = GENL_CMD_CAP_DO,
+ },
+ {
+ .cmd = DEVLINK_CMD_SB_TC_POOL_BIND_GET,
+ .dumpit = devlink_nl_sb_tc_pool_bind_get_dumpit,
+ .policy = devlink_sb_tc_pool_bind_get_dump_nl_policy,
+ .maxattr = DEVLINK_ATTR_DEV_NAME,
+ .flags = GENL_CMD_CAP_DUMP,
+ },
+ {
+ .cmd = DEVLINK_CMD_PARAM_GET,
+ .validate = GENL_DONT_VALIDATE_STRICT,
+ .pre_doit = devlink_nl_pre_doit,
+ .doit = devlink_nl_param_get_doit,
+ .post_doit = devlink_nl_post_doit,
+ .policy = devlink_param_get_do_nl_policy,
+ .maxattr = DEVLINK_ATTR_PARAM_NAME,
+ .flags = GENL_CMD_CAP_DO,
+ },
+ {
+ .cmd = DEVLINK_CMD_PARAM_GET,
+ .dumpit = devlink_nl_param_get_dumpit,
+ .policy = devlink_param_get_dump_nl_policy,
+ .maxattr = DEVLINK_ATTR_DEV_NAME,
+ .flags = GENL_CMD_CAP_DUMP,
+ },
+ {
+ .cmd = DEVLINK_CMD_REGION_GET,
+ .validate = GENL_DONT_VALIDATE_STRICT,
+ .pre_doit = devlink_nl_pre_doit_port_optional,
+ .doit = devlink_nl_region_get_doit,
+ .post_doit = devlink_nl_post_doit,
+ .policy = devlink_region_get_do_nl_policy,
+ .maxattr = DEVLINK_ATTR_REGION_NAME,
+ .flags = GENL_CMD_CAP_DO,
+ },
+ {
+ .cmd = DEVLINK_CMD_REGION_GET,
+ .dumpit = devlink_nl_region_get_dumpit,
+ .policy = devlink_region_get_dump_nl_policy,
+ .maxattr = DEVLINK_ATTR_DEV_NAME,
+ .flags = GENL_CMD_CAP_DUMP,
+ },
+ {
+ .cmd = DEVLINK_CMD_INFO_GET,
+ .validate = GENL_DONT_VALIDATE_STRICT,
+ .pre_doit = devlink_nl_pre_doit,
+ .doit = devlink_nl_info_get_doit,
+ .post_doit = devlink_nl_post_doit,
+ .policy = devlink_info_get_nl_policy,
+ .maxattr = DEVLINK_ATTR_DEV_NAME,
+ .flags = GENL_CMD_CAP_DO,
+ },
+ {
+ .cmd = DEVLINK_CMD_INFO_GET,
+ .validate = GENL_DONT_VALIDATE_DUMP,
+ .dumpit = devlink_nl_info_get_dumpit,
+ .flags = GENL_CMD_CAP_DUMP,
+ },
+ {
+ .cmd = DEVLINK_CMD_HEALTH_REPORTER_GET,
+ .validate = GENL_DONT_VALIDATE_STRICT,
+ .pre_doit = devlink_nl_pre_doit_port_optional,
+ .doit = devlink_nl_health_reporter_get_doit,
+ .post_doit = devlink_nl_post_doit,
+ .policy = devlink_health_reporter_get_do_nl_policy,
+ .maxattr = DEVLINK_ATTR_HEALTH_REPORTER_NAME,
+ .flags = GENL_CMD_CAP_DO,
+ },
+ {
+ .cmd = DEVLINK_CMD_HEALTH_REPORTER_GET,
+ .dumpit = devlink_nl_health_reporter_get_dumpit,
+ .policy = devlink_health_reporter_get_dump_nl_policy,
+ .maxattr = DEVLINK_ATTR_PORT_INDEX,
+ .flags = GENL_CMD_CAP_DUMP,
+ },
+ {
+ .cmd = DEVLINK_CMD_TRAP_GET,
+ .validate = GENL_DONT_VALIDATE_STRICT,
+ .pre_doit = devlink_nl_pre_doit,
+ .doit = devlink_nl_trap_get_doit,
+ .post_doit = devlink_nl_post_doit,
+ .policy = devlink_trap_get_do_nl_policy,
+ .maxattr = DEVLINK_ATTR_TRAP_NAME,
+ .flags = GENL_CMD_CAP_DO,
+ },
+ {
+ .cmd = DEVLINK_CMD_TRAP_GET,
+ .dumpit = devlink_nl_trap_get_dumpit,
+ .policy = devlink_trap_get_dump_nl_policy,
+ .maxattr = DEVLINK_ATTR_DEV_NAME,
+ .flags = GENL_CMD_CAP_DUMP,
+ },
+ {
+ .cmd = DEVLINK_CMD_TRAP_GROUP_GET,
+ .validate = GENL_DONT_VALIDATE_STRICT,
+ .pre_doit = devlink_nl_pre_doit,
+ .doit = devlink_nl_trap_group_get_doit,
+ .post_doit = devlink_nl_post_doit,
+ .policy = devlink_trap_group_get_do_nl_policy,
+ .maxattr = DEVLINK_ATTR_TRAP_GROUP_NAME,
+ .flags = GENL_CMD_CAP_DO,
+ },
+ {
+ .cmd = DEVLINK_CMD_TRAP_GROUP_GET,
+ .dumpit = devlink_nl_trap_group_get_dumpit,
+ .policy = devlink_trap_group_get_dump_nl_policy,
+ .maxattr = DEVLINK_ATTR_DEV_NAME,
+ .flags = GENL_CMD_CAP_DUMP,
+ },
+ {
+ .cmd = DEVLINK_CMD_TRAP_POLICER_GET,
+ .validate = GENL_DONT_VALIDATE_STRICT,
+ .pre_doit = devlink_nl_pre_doit,
+ .doit = devlink_nl_trap_policer_get_doit,
+ .post_doit = devlink_nl_post_doit,
+ .policy = devlink_trap_policer_get_do_nl_policy,
+ .maxattr = DEVLINK_ATTR_TRAP_POLICER_ID,
+ .flags = GENL_CMD_CAP_DO,
+ },
+ {
+ .cmd = DEVLINK_CMD_TRAP_POLICER_GET,
+ .dumpit = devlink_nl_trap_policer_get_dumpit,
+ .policy = devlink_trap_policer_get_dump_nl_policy,
+ .maxattr = DEVLINK_ATTR_DEV_NAME,
+ .flags = GENL_CMD_CAP_DUMP,
+ },
+ {
+ .cmd = DEVLINK_CMD_RATE_GET,
+ .validate = GENL_DONT_VALIDATE_STRICT,
+ .pre_doit = devlink_nl_pre_doit,
+ .doit = devlink_nl_rate_get_doit,
+ .post_doit = devlink_nl_post_doit,
+ .policy = devlink_rate_get_do_nl_policy,
+ .maxattr = DEVLINK_ATTR_RATE_NODE_NAME,
+ .flags = GENL_CMD_CAP_DO,
+ },
+ {
+ .cmd = DEVLINK_CMD_RATE_GET,
+ .dumpit = devlink_nl_rate_get_dumpit,
+ .policy = devlink_rate_get_dump_nl_policy,
+ .maxattr = DEVLINK_ATTR_DEV_NAME,
+ .flags = GENL_CMD_CAP_DUMP,
+ },
+ {
+ .cmd = DEVLINK_CMD_LINECARD_GET,
+ .validate = GENL_DONT_VALIDATE_STRICT,
+ .pre_doit = devlink_nl_pre_doit,
+ .doit = devlink_nl_linecard_get_doit,
+ .post_doit = devlink_nl_post_doit,
+ .policy = devlink_linecard_get_do_nl_policy,
+ .maxattr = DEVLINK_ATTR_LINECARD_INDEX,
+ .flags = GENL_CMD_CAP_DO,
+ },
+ {
+ .cmd = DEVLINK_CMD_LINECARD_GET,
+ .dumpit = devlink_nl_linecard_get_dumpit,
+ .policy = devlink_linecard_get_dump_nl_policy,
+ .maxattr = DEVLINK_ATTR_DEV_NAME,
+ .flags = GENL_CMD_CAP_DUMP,
+ },
+ {
+ .cmd = DEVLINK_CMD_SELFTESTS_GET,
+ .validate = GENL_DONT_VALIDATE_STRICT,
+ .pre_doit = devlink_nl_pre_doit,
+ .doit = devlink_nl_selftests_get_doit,
+ .post_doit = devlink_nl_post_doit,
+ .policy = devlink_selftests_get_nl_policy,
+ .maxattr = DEVLINK_ATTR_DEV_NAME,
+ .flags = GENL_CMD_CAP_DO,
+ },
+ {
+ .cmd = DEVLINK_CMD_SELFTESTS_GET,
+ .validate = GENL_DONT_VALIDATE_DUMP,
+ .dumpit = devlink_nl_selftests_get_dumpit,
+ .flags = GENL_CMD_CAP_DUMP,
+ },
+};
diff --git a/net/devlink/netlink_gen.h b/net/devlink/netlink_gen.h
new file mode 100644
index 000000000000..f8bbc93e39be
--- /dev/null
+++ b/net/devlink/netlink_gen.h
@@ -0,0 +1,79 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/* Do not edit directly, auto-generated from: */
+/* Documentation/netlink/specs/devlink.yaml */
+/* YNL-GEN kernel header */
+
+#ifndef _LINUX_DEVLINK_GEN_H
+#define _LINUX_DEVLINK_GEN_H
+
+#include <net/netlink.h>
+#include <net/genetlink.h>
+
+#include <uapi/linux/devlink.h>
+
+/* Ops table for devlink */
+extern const struct genl_split_ops devlink_nl_ops[32];
+
+int devlink_nl_pre_doit(const struct genl_split_ops *ops, struct sk_buff *skb,
+ struct genl_info *info);
+int devlink_nl_pre_doit_port(const struct genl_split_ops *ops,
+ struct sk_buff *skb, struct genl_info *info);
+int devlink_nl_pre_doit_port_optional(const struct genl_split_ops *ops,
+ struct sk_buff *skb,
+ struct genl_info *info);
+void
+devlink_nl_post_doit(const struct genl_split_ops *ops, struct sk_buff *skb,
+ struct genl_info *info);
+
+int devlink_nl_get_doit(struct sk_buff *skb, struct genl_info *info);
+int devlink_nl_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb);
+int devlink_nl_port_get_doit(struct sk_buff *skb, struct genl_info *info);
+int devlink_nl_port_get_dumpit(struct sk_buff *skb,
+ struct netlink_callback *cb);
+int devlink_nl_sb_get_doit(struct sk_buff *skb, struct genl_info *info);
+int devlink_nl_sb_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb);
+int devlink_nl_sb_pool_get_doit(struct sk_buff *skb, struct genl_info *info);
+int devlink_nl_sb_pool_get_dumpit(struct sk_buff *skb,
+ struct netlink_callback *cb);
+int devlink_nl_sb_port_pool_get_doit(struct sk_buff *skb,
+ struct genl_info *info);
+int devlink_nl_sb_port_pool_get_dumpit(struct sk_buff *skb,
+ struct netlink_callback *cb);
+int devlink_nl_sb_tc_pool_bind_get_doit(struct sk_buff *skb,
+ struct genl_info *info);
+int devlink_nl_sb_tc_pool_bind_get_dumpit(struct sk_buff *skb,
+ struct netlink_callback *cb);
+int devlink_nl_param_get_doit(struct sk_buff *skb, struct genl_info *info);
+int devlink_nl_param_get_dumpit(struct sk_buff *skb,
+ struct netlink_callback *cb);
+int devlink_nl_region_get_doit(struct sk_buff *skb, struct genl_info *info);
+int devlink_nl_region_get_dumpit(struct sk_buff *skb,
+ struct netlink_callback *cb);
+int devlink_nl_info_get_doit(struct sk_buff *skb, struct genl_info *info);
+int devlink_nl_info_get_dumpit(struct sk_buff *skb,
+ struct netlink_callback *cb);
+int devlink_nl_health_reporter_get_doit(struct sk_buff *skb,
+ struct genl_info *info);
+int devlink_nl_health_reporter_get_dumpit(struct sk_buff *skb,
+ struct netlink_callback *cb);
+int devlink_nl_trap_get_doit(struct sk_buff *skb, struct genl_info *info);
+int devlink_nl_trap_get_dumpit(struct sk_buff *skb,
+ struct netlink_callback *cb);
+int devlink_nl_trap_group_get_doit(struct sk_buff *skb, struct genl_info *info);
+int devlink_nl_trap_group_get_dumpit(struct sk_buff *skb,
+ struct netlink_callback *cb);
+int devlink_nl_trap_policer_get_doit(struct sk_buff *skb,
+ struct genl_info *info);
+int devlink_nl_trap_policer_get_dumpit(struct sk_buff *skb,
+ struct netlink_callback *cb);
+int devlink_nl_rate_get_doit(struct sk_buff *skb, struct genl_info *info);
+int devlink_nl_rate_get_dumpit(struct sk_buff *skb,
+ struct netlink_callback *cb);
+int devlink_nl_linecard_get_doit(struct sk_buff *skb, struct genl_info *info);
+int devlink_nl_linecard_get_dumpit(struct sk_buff *skb,
+ struct netlink_callback *cb);
+int devlink_nl_selftests_get_doit(struct sk_buff *skb, struct genl_info *info);
+int devlink_nl_selftests_get_dumpit(struct sk_buff *skb,
+ struct netlink_callback *cb);
+
+#endif /* _LINUX_DEVLINK_GEN_H */
diff --git a/net/devlink/param.c b/net/devlink/param.c
new file mode 100644
index 000000000000..31275f9d4cb7
--- /dev/null
+++ b/net/devlink/param.c
@@ -0,0 +1,865 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com>
+ */
+
+#include "devl_internal.h"
+
+static const struct devlink_param devlink_param_generic[] = {
+ {
+ .id = DEVLINK_PARAM_GENERIC_ID_INT_ERR_RESET,
+ .name = DEVLINK_PARAM_GENERIC_INT_ERR_RESET_NAME,
+ .type = DEVLINK_PARAM_GENERIC_INT_ERR_RESET_TYPE,
+ },
+ {
+ .id = DEVLINK_PARAM_GENERIC_ID_MAX_MACS,
+ .name = DEVLINK_PARAM_GENERIC_MAX_MACS_NAME,
+ .type = DEVLINK_PARAM_GENERIC_MAX_MACS_TYPE,
+ },
+ {
+ .id = DEVLINK_PARAM_GENERIC_ID_ENABLE_SRIOV,
+ .name = DEVLINK_PARAM_GENERIC_ENABLE_SRIOV_NAME,
+ .type = DEVLINK_PARAM_GENERIC_ENABLE_SRIOV_TYPE,
+ },
+ {
+ .id = DEVLINK_PARAM_GENERIC_ID_REGION_SNAPSHOT,
+ .name = DEVLINK_PARAM_GENERIC_REGION_SNAPSHOT_NAME,
+ .type = DEVLINK_PARAM_GENERIC_REGION_SNAPSHOT_TYPE,
+ },
+ {
+ .id = DEVLINK_PARAM_GENERIC_ID_IGNORE_ARI,
+ .name = DEVLINK_PARAM_GENERIC_IGNORE_ARI_NAME,
+ .type = DEVLINK_PARAM_GENERIC_IGNORE_ARI_TYPE,
+ },
+ {
+ .id = DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MAX,
+ .name = DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_NAME,
+ .type = DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MAX_TYPE,
+ },
+ {
+ .id = DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MIN,
+ .name = DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MIN_NAME,
+ .type = DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MIN_TYPE,
+ },
+ {
+ .id = DEVLINK_PARAM_GENERIC_ID_FW_LOAD_POLICY,
+ .name = DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_NAME,
+ .type = DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_TYPE,
+ },
+ {
+ .id = DEVLINK_PARAM_GENERIC_ID_RESET_DEV_ON_DRV_PROBE,
+ .name = DEVLINK_PARAM_GENERIC_RESET_DEV_ON_DRV_PROBE_NAME,
+ .type = DEVLINK_PARAM_GENERIC_RESET_DEV_ON_DRV_PROBE_TYPE,
+ },
+ {
+ .id = DEVLINK_PARAM_GENERIC_ID_ENABLE_ROCE,
+ .name = DEVLINK_PARAM_GENERIC_ENABLE_ROCE_NAME,
+ .type = DEVLINK_PARAM_GENERIC_ENABLE_ROCE_TYPE,
+ },
+ {
+ .id = DEVLINK_PARAM_GENERIC_ID_ENABLE_REMOTE_DEV_RESET,
+ .name = DEVLINK_PARAM_GENERIC_ENABLE_REMOTE_DEV_RESET_NAME,
+ .type = DEVLINK_PARAM_GENERIC_ENABLE_REMOTE_DEV_RESET_TYPE,
+ },
+ {
+ .id = DEVLINK_PARAM_GENERIC_ID_ENABLE_ETH,
+ .name = DEVLINK_PARAM_GENERIC_ENABLE_ETH_NAME,
+ .type = DEVLINK_PARAM_GENERIC_ENABLE_ETH_TYPE,
+ },
+ {
+ .id = DEVLINK_PARAM_GENERIC_ID_ENABLE_RDMA,
+ .name = DEVLINK_PARAM_GENERIC_ENABLE_RDMA_NAME,
+ .type = DEVLINK_PARAM_GENERIC_ENABLE_RDMA_TYPE,
+ },
+ {
+ .id = DEVLINK_PARAM_GENERIC_ID_ENABLE_VNET,
+ .name = DEVLINK_PARAM_GENERIC_ENABLE_VNET_NAME,
+ .type = DEVLINK_PARAM_GENERIC_ENABLE_VNET_TYPE,
+ },
+ {
+ .id = DEVLINK_PARAM_GENERIC_ID_ENABLE_IWARP,
+ .name = DEVLINK_PARAM_GENERIC_ENABLE_IWARP_NAME,
+ .type = DEVLINK_PARAM_GENERIC_ENABLE_IWARP_TYPE,
+ },
+ {
+ .id = DEVLINK_PARAM_GENERIC_ID_IO_EQ_SIZE,
+ .name = DEVLINK_PARAM_GENERIC_IO_EQ_SIZE_NAME,
+ .type = DEVLINK_PARAM_GENERIC_IO_EQ_SIZE_TYPE,
+ },
+ {
+ .id = DEVLINK_PARAM_GENERIC_ID_EVENT_EQ_SIZE,
+ .name = DEVLINK_PARAM_GENERIC_EVENT_EQ_SIZE_NAME,
+ .type = DEVLINK_PARAM_GENERIC_EVENT_EQ_SIZE_TYPE,
+ },
+};
+
+static int devlink_param_generic_verify(const struct devlink_param *param)
+{
+ /* verify it match generic parameter by id and name */
+ if (param->id > DEVLINK_PARAM_GENERIC_ID_MAX)
+ return -EINVAL;
+ if (strcmp(param->name, devlink_param_generic[param->id].name))
+ return -ENOENT;
+
+ WARN_ON(param->type != devlink_param_generic[param->id].type);
+
+ return 0;
+}
+
+static int devlink_param_driver_verify(const struct devlink_param *param)
+{
+ int i;
+
+ if (param->id <= DEVLINK_PARAM_GENERIC_ID_MAX)
+ return -EINVAL;
+ /* verify no such name in generic params */
+ for (i = 0; i <= DEVLINK_PARAM_GENERIC_ID_MAX; i++)
+ if (!strcmp(param->name, devlink_param_generic[i].name))
+ return -EEXIST;
+
+ return 0;
+}
+
+static struct devlink_param_item *
+devlink_param_find_by_name(struct xarray *params, const char *param_name)
+{
+ struct devlink_param_item *param_item;
+ unsigned long param_id;
+
+ xa_for_each(params, param_id, param_item) {
+ if (!strcmp(param_item->param->name, param_name))
+ return param_item;
+ }
+ return NULL;
+}
+
+static struct devlink_param_item *
+devlink_param_find_by_id(struct xarray *params, u32 param_id)
+{
+ return xa_load(params, param_id);
+}
+
+static bool
+devlink_param_cmode_is_supported(const struct devlink_param *param,
+ enum devlink_param_cmode cmode)
+{
+ return test_bit(cmode, &param->supported_cmodes);
+}
+
+static int devlink_param_get(struct devlink *devlink,
+ const struct devlink_param *param,
+ struct devlink_param_gset_ctx *ctx)
+{
+ if (!param->get)
+ return -EOPNOTSUPP;
+ return param->get(devlink, param->id, ctx);
+}
+
+static int devlink_param_set(struct devlink *devlink,
+ const struct devlink_param *param,
+ struct devlink_param_gset_ctx *ctx)
+{
+ if (!param->set)
+ return -EOPNOTSUPP;
+ return param->set(devlink, param->id, ctx);
+}
+
+static int
+devlink_param_type_to_nla_type(enum devlink_param_type param_type)
+{
+ switch (param_type) {
+ case DEVLINK_PARAM_TYPE_U8:
+ return NLA_U8;
+ case DEVLINK_PARAM_TYPE_U16:
+ return NLA_U16;
+ case DEVLINK_PARAM_TYPE_U32:
+ return NLA_U32;
+ case DEVLINK_PARAM_TYPE_STRING:
+ return NLA_STRING;
+ case DEVLINK_PARAM_TYPE_BOOL:
+ return NLA_FLAG;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int
+devlink_nl_param_value_fill_one(struct sk_buff *msg,
+ enum devlink_param_type type,
+ enum devlink_param_cmode cmode,
+ union devlink_param_value val)
+{
+ struct nlattr *param_value_attr;
+
+ param_value_attr = nla_nest_start_noflag(msg,
+ DEVLINK_ATTR_PARAM_VALUE);
+ if (!param_value_attr)
+ goto nla_put_failure;
+
+ if (nla_put_u8(msg, DEVLINK_ATTR_PARAM_VALUE_CMODE, cmode))
+ goto value_nest_cancel;
+
+ switch (type) {
+ case DEVLINK_PARAM_TYPE_U8:
+ if (nla_put_u8(msg, DEVLINK_ATTR_PARAM_VALUE_DATA, val.vu8))
+ goto value_nest_cancel;
+ break;
+ case DEVLINK_PARAM_TYPE_U16:
+ if (nla_put_u16(msg, DEVLINK_ATTR_PARAM_VALUE_DATA, val.vu16))
+ goto value_nest_cancel;
+ break;
+ case DEVLINK_PARAM_TYPE_U32:
+ if (nla_put_u32(msg, DEVLINK_ATTR_PARAM_VALUE_DATA, val.vu32))
+ goto value_nest_cancel;
+ break;
+ case DEVLINK_PARAM_TYPE_STRING:
+ if (nla_put_string(msg, DEVLINK_ATTR_PARAM_VALUE_DATA,
+ val.vstr))
+ goto value_nest_cancel;
+ break;
+ case DEVLINK_PARAM_TYPE_BOOL:
+ if (val.vbool &&
+ nla_put_flag(msg, DEVLINK_ATTR_PARAM_VALUE_DATA))
+ goto value_nest_cancel;
+ break;
+ }
+
+ nla_nest_end(msg, param_value_attr);
+ return 0;
+
+value_nest_cancel:
+ nla_nest_cancel(msg, param_value_attr);
+nla_put_failure:
+ return -EMSGSIZE;
+}
+
+static int devlink_nl_param_fill(struct sk_buff *msg, struct devlink *devlink,
+ unsigned int port_index,
+ struct devlink_param_item *param_item,
+ enum devlink_command cmd,
+ u32 portid, u32 seq, int flags)
+{
+ union devlink_param_value param_value[DEVLINK_PARAM_CMODE_MAX + 1];
+ bool param_value_set[DEVLINK_PARAM_CMODE_MAX + 1] = {};
+ const struct devlink_param *param = param_item->param;
+ struct devlink_param_gset_ctx ctx;
+ struct nlattr *param_values_list;
+ struct nlattr *param_attr;
+ int nla_type;
+ void *hdr;
+ int err;
+ int i;
+
+ /* Get value from driver part to driverinit configuration mode */
+ for (i = 0; i <= DEVLINK_PARAM_CMODE_MAX; i++) {
+ if (!devlink_param_cmode_is_supported(param, i))
+ continue;
+ if (i == DEVLINK_PARAM_CMODE_DRIVERINIT) {
+ if (param_item->driverinit_value_new_valid)
+ param_value[i] = param_item->driverinit_value_new;
+ else if (param_item->driverinit_value_valid)
+ param_value[i] = param_item->driverinit_value;
+ else
+ return -EOPNOTSUPP;
+ } else {
+ ctx.cmode = i;
+ err = devlink_param_get(devlink, param, &ctx);
+ if (err)
+ return err;
+ param_value[i] = ctx.val;
+ }
+ param_value_set[i] = true;
+ }
+
+ hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, flags, cmd);
+ if (!hdr)
+ return -EMSGSIZE;
+
+ if (devlink_nl_put_handle(msg, devlink))
+ goto genlmsg_cancel;
+
+ if (cmd == DEVLINK_CMD_PORT_PARAM_GET ||
+ cmd == DEVLINK_CMD_PORT_PARAM_NEW ||
+ cmd == DEVLINK_CMD_PORT_PARAM_DEL)
+ if (nla_put_u32(msg, DEVLINK_ATTR_PORT_INDEX, port_index))
+ goto genlmsg_cancel;
+
+ param_attr = nla_nest_start_noflag(msg, DEVLINK_ATTR_PARAM);
+ if (!param_attr)
+ goto genlmsg_cancel;
+ if (nla_put_string(msg, DEVLINK_ATTR_PARAM_NAME, param->name))
+ goto param_nest_cancel;
+ if (param->generic && nla_put_flag(msg, DEVLINK_ATTR_PARAM_GENERIC))
+ goto param_nest_cancel;
+
+ nla_type = devlink_param_type_to_nla_type(param->type);
+ if (nla_type < 0)
+ goto param_nest_cancel;
+ if (nla_put_u8(msg, DEVLINK_ATTR_PARAM_TYPE, nla_type))
+ goto param_nest_cancel;
+
+ param_values_list = nla_nest_start_noflag(msg,
+ DEVLINK_ATTR_PARAM_VALUES_LIST);
+ if (!param_values_list)
+ goto param_nest_cancel;
+
+ for (i = 0; i <= DEVLINK_PARAM_CMODE_MAX; i++) {
+ if (!param_value_set[i])
+ continue;
+ err = devlink_nl_param_value_fill_one(msg, param->type,
+ i, param_value[i]);
+ if (err)
+ goto values_list_nest_cancel;
+ }
+
+ nla_nest_end(msg, param_values_list);
+ nla_nest_end(msg, param_attr);
+ genlmsg_end(msg, hdr);
+ return 0;
+
+values_list_nest_cancel:
+ nla_nest_end(msg, param_values_list);
+param_nest_cancel:
+ nla_nest_cancel(msg, param_attr);
+genlmsg_cancel:
+ genlmsg_cancel(msg, hdr);
+ return -EMSGSIZE;
+}
+
+static void devlink_param_notify(struct devlink *devlink,
+ unsigned int port_index,
+ struct devlink_param_item *param_item,
+ enum devlink_command cmd)
+{
+ struct sk_buff *msg;
+ int err;
+
+ WARN_ON(cmd != DEVLINK_CMD_PARAM_NEW && cmd != DEVLINK_CMD_PARAM_DEL &&
+ cmd != DEVLINK_CMD_PORT_PARAM_NEW &&
+ cmd != DEVLINK_CMD_PORT_PARAM_DEL);
+
+ /* devlink_notify_register() / devlink_notify_unregister()
+ * will replay the notifications if the params are added/removed
+ * outside of the lifetime of the instance.
+ */
+ if (!devl_is_registered(devlink))
+ return;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return;
+ err = devlink_nl_param_fill(msg, devlink, port_index, param_item, cmd,
+ 0, 0, 0);
+ if (err) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ genlmsg_multicast_netns(&devlink_nl_family, devlink_net(devlink),
+ msg, 0, DEVLINK_MCGRP_CONFIG, GFP_KERNEL);
+}
+
+static void devlink_params_notify(struct devlink *devlink,
+ enum devlink_command cmd)
+{
+ struct devlink_param_item *param_item;
+ unsigned long param_id;
+
+ xa_for_each(&devlink->params, param_id, param_item)
+ devlink_param_notify(devlink, 0, param_item, cmd);
+}
+
+void devlink_params_notify_register(struct devlink *devlink)
+{
+ devlink_params_notify(devlink, DEVLINK_CMD_PARAM_NEW);
+}
+
+void devlink_params_notify_unregister(struct devlink *devlink)
+{
+ devlink_params_notify(devlink, DEVLINK_CMD_PARAM_DEL);
+}
+
+static int devlink_nl_param_get_dump_one(struct sk_buff *msg,
+ struct devlink *devlink,
+ struct netlink_callback *cb,
+ int flags)
+{
+ struct devlink_nl_dump_state *state = devlink_dump_state(cb);
+ struct devlink_param_item *param_item;
+ unsigned long param_id;
+ int err = 0;
+
+ xa_for_each_start(&devlink->params, param_id, param_item, state->idx) {
+ err = devlink_nl_param_fill(msg, devlink, 0, param_item,
+ DEVLINK_CMD_PARAM_GET,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq, flags);
+ if (err == -EOPNOTSUPP) {
+ err = 0;
+ } else if (err) {
+ state->idx = param_id;
+ break;
+ }
+ }
+
+ return err;
+}
+
+int devlink_nl_param_get_dumpit(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ return devlink_nl_dumpit(skb, cb, devlink_nl_param_get_dump_one);
+}
+
+static int
+devlink_param_type_get_from_info(struct genl_info *info,
+ enum devlink_param_type *param_type)
+{
+ if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_PARAM_TYPE))
+ return -EINVAL;
+
+ switch (nla_get_u8(info->attrs[DEVLINK_ATTR_PARAM_TYPE])) {
+ case NLA_U8:
+ *param_type = DEVLINK_PARAM_TYPE_U8;
+ break;
+ case NLA_U16:
+ *param_type = DEVLINK_PARAM_TYPE_U16;
+ break;
+ case NLA_U32:
+ *param_type = DEVLINK_PARAM_TYPE_U32;
+ break;
+ case NLA_STRING:
+ *param_type = DEVLINK_PARAM_TYPE_STRING;
+ break;
+ case NLA_FLAG:
+ *param_type = DEVLINK_PARAM_TYPE_BOOL;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int
+devlink_param_value_get_from_info(const struct devlink_param *param,
+ struct genl_info *info,
+ union devlink_param_value *value)
+{
+ struct nlattr *param_data;
+ int len;
+
+ param_data = info->attrs[DEVLINK_ATTR_PARAM_VALUE_DATA];
+
+ if (param->type != DEVLINK_PARAM_TYPE_BOOL && !param_data)
+ return -EINVAL;
+
+ switch (param->type) {
+ case DEVLINK_PARAM_TYPE_U8:
+ if (nla_len(param_data) != sizeof(u8))
+ return -EINVAL;
+ value->vu8 = nla_get_u8(param_data);
+ break;
+ case DEVLINK_PARAM_TYPE_U16:
+ if (nla_len(param_data) != sizeof(u16))
+ return -EINVAL;
+ value->vu16 = nla_get_u16(param_data);
+ break;
+ case DEVLINK_PARAM_TYPE_U32:
+ if (nla_len(param_data) != sizeof(u32))
+ return -EINVAL;
+ value->vu32 = nla_get_u32(param_data);
+ break;
+ case DEVLINK_PARAM_TYPE_STRING:
+ len = strnlen(nla_data(param_data), nla_len(param_data));
+ if (len == nla_len(param_data) ||
+ len >= __DEVLINK_PARAM_MAX_STRING_VALUE)
+ return -EINVAL;
+ strcpy(value->vstr, nla_data(param_data));
+ break;
+ case DEVLINK_PARAM_TYPE_BOOL:
+ if (param_data && nla_len(param_data))
+ return -EINVAL;
+ value->vbool = nla_get_flag(param_data);
+ break;
+ }
+ return 0;
+}
+
+static struct devlink_param_item *
+devlink_param_get_from_info(struct xarray *params, struct genl_info *info)
+{
+ char *param_name;
+
+ if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_PARAM_NAME))
+ return NULL;
+
+ param_name = nla_data(info->attrs[DEVLINK_ATTR_PARAM_NAME]);
+ return devlink_param_find_by_name(params, param_name);
+}
+
+int devlink_nl_param_get_doit(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct devlink *devlink = info->user_ptr[0];
+ struct devlink_param_item *param_item;
+ struct sk_buff *msg;
+ int err;
+
+ param_item = devlink_param_get_from_info(&devlink->params, info);
+ if (!param_item)
+ return -EINVAL;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ err = devlink_nl_param_fill(msg, devlink, 0, param_item,
+ DEVLINK_CMD_PARAM_GET,
+ info->snd_portid, info->snd_seq, 0);
+ if (err) {
+ nlmsg_free(msg);
+ return err;
+ }
+
+ return genlmsg_reply(msg, info);
+}
+
+static int __devlink_nl_cmd_param_set_doit(struct devlink *devlink,
+ unsigned int port_index,
+ struct xarray *params,
+ struct genl_info *info,
+ enum devlink_command cmd)
+{
+ enum devlink_param_type param_type;
+ struct devlink_param_gset_ctx ctx;
+ enum devlink_param_cmode cmode;
+ struct devlink_param_item *param_item;
+ const struct devlink_param *param;
+ union devlink_param_value value;
+ int err = 0;
+
+ param_item = devlink_param_get_from_info(params, info);
+ if (!param_item)
+ return -EINVAL;
+ param = param_item->param;
+ err = devlink_param_type_get_from_info(info, &param_type);
+ if (err)
+ return err;
+ if (param_type != param->type)
+ return -EINVAL;
+ err = devlink_param_value_get_from_info(param, info, &value);
+ if (err)
+ return err;
+ if (param->validate) {
+ err = param->validate(devlink, param->id, value, info->extack);
+ if (err)
+ return err;
+ }
+
+ if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_PARAM_VALUE_CMODE))
+ return -EINVAL;
+ cmode = nla_get_u8(info->attrs[DEVLINK_ATTR_PARAM_VALUE_CMODE]);
+ if (!devlink_param_cmode_is_supported(param, cmode))
+ return -EOPNOTSUPP;
+
+ if (cmode == DEVLINK_PARAM_CMODE_DRIVERINIT) {
+ param_item->driverinit_value_new = value;
+ param_item->driverinit_value_new_valid = true;
+ } else {
+ if (!param->set)
+ return -EOPNOTSUPP;
+ ctx.val = value;
+ ctx.cmode = cmode;
+ err = devlink_param_set(devlink, param, &ctx);
+ if (err)
+ return err;
+ }
+
+ devlink_param_notify(devlink, port_index, param_item, cmd);
+ return 0;
+}
+
+int devlink_nl_cmd_param_set_doit(struct sk_buff *skb, struct genl_info *info)
+{
+ struct devlink *devlink = info->user_ptr[0];
+
+ return __devlink_nl_cmd_param_set_doit(devlink, 0, &devlink->params,
+ info, DEVLINK_CMD_PARAM_NEW);
+}
+
+int devlink_nl_cmd_port_param_get_dumpit(struct sk_buff *msg,
+ struct netlink_callback *cb)
+{
+ NL_SET_ERR_MSG(cb->extack, "Port params are not supported");
+ return msg->len;
+}
+
+int devlink_nl_cmd_port_param_get_doit(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ NL_SET_ERR_MSG(info->extack, "Port params are not supported");
+ return -EINVAL;
+}
+
+int devlink_nl_cmd_port_param_set_doit(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ NL_SET_ERR_MSG(info->extack, "Port params are not supported");
+ return -EINVAL;
+}
+
+static int devlink_param_verify(const struct devlink_param *param)
+{
+ if (!param || !param->name || !param->supported_cmodes)
+ return -EINVAL;
+ if (param->generic)
+ return devlink_param_generic_verify(param);
+ else
+ return devlink_param_driver_verify(param);
+}
+
+static int devlink_param_register(struct devlink *devlink,
+ const struct devlink_param *param)
+{
+ struct devlink_param_item *param_item;
+ int err;
+
+ WARN_ON(devlink_param_verify(param));
+ WARN_ON(devlink_param_find_by_name(&devlink->params, param->name));
+
+ if (param->supported_cmodes == BIT(DEVLINK_PARAM_CMODE_DRIVERINIT))
+ WARN_ON(param->get || param->set);
+ else
+ WARN_ON(!param->get || !param->set);
+
+ param_item = kzalloc(sizeof(*param_item), GFP_KERNEL);
+ if (!param_item)
+ return -ENOMEM;
+
+ param_item->param = param;
+
+ err = xa_insert(&devlink->params, param->id, param_item, GFP_KERNEL);
+ if (err)
+ goto err_xa_insert;
+
+ devlink_param_notify(devlink, 0, param_item, DEVLINK_CMD_PARAM_NEW);
+ return 0;
+
+err_xa_insert:
+ kfree(param_item);
+ return err;
+}
+
+static void devlink_param_unregister(struct devlink *devlink,
+ const struct devlink_param *param)
+{
+ struct devlink_param_item *param_item;
+
+ param_item = devlink_param_find_by_id(&devlink->params, param->id);
+ if (WARN_ON(!param_item))
+ return;
+ devlink_param_notify(devlink, 0, param_item, DEVLINK_CMD_PARAM_DEL);
+ xa_erase(&devlink->params, param->id);
+ kfree(param_item);
+}
+
+/**
+ * devl_params_register - register configuration parameters
+ *
+ * @devlink: devlink
+ * @params: configuration parameters array
+ * @params_count: number of parameters provided
+ *
+ * Register the configuration parameters supported by the driver.
+ */
+int devl_params_register(struct devlink *devlink,
+ const struct devlink_param *params,
+ size_t params_count)
+{
+ const struct devlink_param *param = params;
+ int i, err;
+
+ lockdep_assert_held(&devlink->lock);
+
+ for (i = 0; i < params_count; i++, param++) {
+ err = devlink_param_register(devlink, param);
+ if (err)
+ goto rollback;
+ }
+ return 0;
+
+rollback:
+ if (!i)
+ return err;
+
+ for (param--; i > 0; i--, param--)
+ devlink_param_unregister(devlink, param);
+ return err;
+}
+EXPORT_SYMBOL_GPL(devl_params_register);
+
+int devlink_params_register(struct devlink *devlink,
+ const struct devlink_param *params,
+ size_t params_count)
+{
+ int err;
+
+ devl_lock(devlink);
+ err = devl_params_register(devlink, params, params_count);
+ devl_unlock(devlink);
+ return err;
+}
+EXPORT_SYMBOL_GPL(devlink_params_register);
+
+/**
+ * devl_params_unregister - unregister configuration parameters
+ * @devlink: devlink
+ * @params: configuration parameters to unregister
+ * @params_count: number of parameters provided
+ */
+void devl_params_unregister(struct devlink *devlink,
+ const struct devlink_param *params,
+ size_t params_count)
+{
+ const struct devlink_param *param = params;
+ int i;
+
+ lockdep_assert_held(&devlink->lock);
+
+ for (i = 0; i < params_count; i++, param++)
+ devlink_param_unregister(devlink, param);
+}
+EXPORT_SYMBOL_GPL(devl_params_unregister);
+
+void devlink_params_unregister(struct devlink *devlink,
+ const struct devlink_param *params,
+ size_t params_count)
+{
+ devl_lock(devlink);
+ devl_params_unregister(devlink, params, params_count);
+ devl_unlock(devlink);
+}
+EXPORT_SYMBOL_GPL(devlink_params_unregister);
+
+/**
+ * devl_param_driverinit_value_get - get configuration parameter
+ * value for driver initializing
+ *
+ * @devlink: devlink
+ * @param_id: parameter ID
+ * @val: pointer to store the value of parameter in driverinit
+ * configuration mode
+ *
+ * This function should be used by the driver to get driverinit
+ * configuration for initialization after reload command.
+ *
+ * Note that lockless call of this function relies on the
+ * driver to maintain following basic sane behavior:
+ * 1) Driver ensures a call to this function cannot race with
+ * registering/unregistering the parameter with the same parameter ID.
+ * 2) Driver ensures a call to this function cannot race with
+ * devl_param_driverinit_value_set() call with the same parameter ID.
+ * 3) Driver ensures a call to this function cannot race with
+ * reload operation.
+ * If the driver is not able to comply, it has to take the devlink->lock
+ * while calling this.
+ */
+int devl_param_driverinit_value_get(struct devlink *devlink, u32 param_id,
+ union devlink_param_value *val)
+{
+ struct devlink_param_item *param_item;
+
+ if (WARN_ON(!devlink_reload_supported(devlink->ops)))
+ return -EOPNOTSUPP;
+
+ param_item = devlink_param_find_by_id(&devlink->params, param_id);
+ if (!param_item)
+ return -EINVAL;
+
+ if (!param_item->driverinit_value_valid)
+ return -EOPNOTSUPP;
+
+ if (WARN_ON(!devlink_param_cmode_is_supported(param_item->param,
+ DEVLINK_PARAM_CMODE_DRIVERINIT)))
+ return -EOPNOTSUPP;
+
+ *val = param_item->driverinit_value;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(devl_param_driverinit_value_get);
+
+/**
+ * devl_param_driverinit_value_set - set value of configuration
+ * parameter for driverinit
+ * configuration mode
+ *
+ * @devlink: devlink
+ * @param_id: parameter ID
+ * @init_val: value of parameter to set for driverinit configuration mode
+ *
+ * This function should be used by the driver to set driverinit
+ * configuration mode default value.
+ */
+void devl_param_driverinit_value_set(struct devlink *devlink, u32 param_id,
+ union devlink_param_value init_val)
+{
+ struct devlink_param_item *param_item;
+
+ devl_assert_locked(devlink);
+
+ param_item = devlink_param_find_by_id(&devlink->params, param_id);
+ if (WARN_ON(!param_item))
+ return;
+
+ if (WARN_ON(!devlink_param_cmode_is_supported(param_item->param,
+ DEVLINK_PARAM_CMODE_DRIVERINIT)))
+ return;
+
+ param_item->driverinit_value = init_val;
+ param_item->driverinit_value_valid = true;
+
+ devlink_param_notify(devlink, 0, param_item, DEVLINK_CMD_PARAM_NEW);
+}
+EXPORT_SYMBOL_GPL(devl_param_driverinit_value_set);
+
+void devlink_params_driverinit_load_new(struct devlink *devlink)
+{
+ struct devlink_param_item *param_item;
+ unsigned long param_id;
+
+ xa_for_each(&devlink->params, param_id, param_item) {
+ if (!devlink_param_cmode_is_supported(param_item->param,
+ DEVLINK_PARAM_CMODE_DRIVERINIT) ||
+ !param_item->driverinit_value_new_valid)
+ continue;
+ param_item->driverinit_value = param_item->driverinit_value_new;
+ param_item->driverinit_value_valid = true;
+ param_item->driverinit_value_new_valid = false;
+ }
+}
+
+/**
+ * devl_param_value_changed - notify devlink on a parameter's value
+ * change. Should be called by the driver
+ * right after the change.
+ *
+ * @devlink: devlink
+ * @param_id: parameter ID
+ *
+ * This function should be used by the driver to notify devlink on value
+ * change, excluding driverinit configuration mode.
+ * For driverinit configuration mode driver should use the function
+ */
+void devl_param_value_changed(struct devlink *devlink, u32 param_id)
+{
+ struct devlink_param_item *param_item;
+
+ param_item = devlink_param_find_by_id(&devlink->params, param_id);
+ WARN_ON(!param_item);
+
+ devlink_param_notify(devlink, 0, param_item, DEVLINK_CMD_PARAM_NEW);
+}
+EXPORT_SYMBOL_GPL(devl_param_value_changed);
diff --git a/net/devlink/port.c b/net/devlink/port.c
new file mode 100644
index 000000000000..4763b42885fb
--- /dev/null
+++ b/net/devlink/port.c
@@ -0,0 +1,1515 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com>
+ */
+
+#include "devl_internal.h"
+
+#define DEVLINK_PORT_FN_CAPS_VALID_MASK \
+ (_BITUL(__DEVLINK_PORT_FN_ATTR_CAPS_MAX) - 1)
+
+static const struct nla_policy devlink_function_nl_policy[DEVLINK_PORT_FUNCTION_ATTR_MAX + 1] = {
+ [DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR] = { .type = NLA_BINARY },
+ [DEVLINK_PORT_FN_ATTR_STATE] =
+ NLA_POLICY_RANGE(NLA_U8, DEVLINK_PORT_FN_STATE_INACTIVE,
+ DEVLINK_PORT_FN_STATE_ACTIVE),
+ [DEVLINK_PORT_FN_ATTR_CAPS] =
+ NLA_POLICY_BITFIELD32(DEVLINK_PORT_FN_CAPS_VALID_MASK),
+};
+
+#define ASSERT_DEVLINK_PORT_REGISTERED(devlink_port) \
+ WARN_ON_ONCE(!(devlink_port)->registered)
+#define ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port) \
+ WARN_ON_ONCE((devlink_port)->registered)
+
+struct devlink_port *devlink_port_get_by_index(struct devlink *devlink,
+ unsigned int port_index)
+{
+ return xa_load(&devlink->ports, port_index);
+}
+
+struct devlink_port *devlink_port_get_from_attrs(struct devlink *devlink,
+ struct nlattr **attrs)
+{
+ if (attrs[DEVLINK_ATTR_PORT_INDEX]) {
+ u32 port_index = nla_get_u32(attrs[DEVLINK_ATTR_PORT_INDEX]);
+ struct devlink_port *devlink_port;
+
+ devlink_port = devlink_port_get_by_index(devlink, port_index);
+ if (!devlink_port)
+ return ERR_PTR(-ENODEV);
+ return devlink_port;
+ }
+ return ERR_PTR(-EINVAL);
+}
+
+struct devlink_port *devlink_port_get_from_info(struct devlink *devlink,
+ struct genl_info *info)
+{
+ return devlink_port_get_from_attrs(devlink, info->attrs);
+}
+
+static void devlink_port_fn_cap_fill(struct nla_bitfield32 *caps,
+ u32 cap, bool is_enable)
+{
+ caps->selector |= cap;
+ if (is_enable)
+ caps->value |= cap;
+}
+
+static int devlink_port_fn_roce_fill(struct devlink_port *devlink_port,
+ struct nla_bitfield32 *caps,
+ struct netlink_ext_ack *extack)
+{
+ bool is_enable;
+ int err;
+
+ if (!devlink_port->ops->port_fn_roce_get)
+ return 0;
+
+ err = devlink_port->ops->port_fn_roce_get(devlink_port, &is_enable,
+ extack);
+ if (err) {
+ if (err == -EOPNOTSUPP)
+ return 0;
+ return err;
+ }
+
+ devlink_port_fn_cap_fill(caps, DEVLINK_PORT_FN_CAP_ROCE, is_enable);
+ return 0;
+}
+
+static int devlink_port_fn_migratable_fill(struct devlink_port *devlink_port,
+ struct nla_bitfield32 *caps,
+ struct netlink_ext_ack *extack)
+{
+ bool is_enable;
+ int err;
+
+ if (!devlink_port->ops->port_fn_migratable_get ||
+ devlink_port->attrs.flavour != DEVLINK_PORT_FLAVOUR_PCI_VF)
+ return 0;
+
+ err = devlink_port->ops->port_fn_migratable_get(devlink_port,
+ &is_enable, extack);
+ if (err) {
+ if (err == -EOPNOTSUPP)
+ return 0;
+ return err;
+ }
+
+ devlink_port_fn_cap_fill(caps, DEVLINK_PORT_FN_CAP_MIGRATABLE, is_enable);
+ return 0;
+}
+
+static int devlink_port_fn_ipsec_crypto_fill(struct devlink_port *devlink_port,
+ struct nla_bitfield32 *caps,
+ struct netlink_ext_ack *extack)
+{
+ bool is_enable;
+ int err;
+
+ if (!devlink_port->ops->port_fn_ipsec_crypto_get ||
+ devlink_port->attrs.flavour != DEVLINK_PORT_FLAVOUR_PCI_VF)
+ return 0;
+
+ err = devlink_port->ops->port_fn_ipsec_crypto_get(devlink_port, &is_enable, extack);
+ if (err) {
+ if (err == -EOPNOTSUPP)
+ return 0;
+ return err;
+ }
+
+ devlink_port_fn_cap_fill(caps, DEVLINK_PORT_FN_CAP_IPSEC_CRYPTO, is_enable);
+ return 0;
+}
+
+static int devlink_port_fn_ipsec_packet_fill(struct devlink_port *devlink_port,
+ struct nla_bitfield32 *caps,
+ struct netlink_ext_ack *extack)
+{
+ bool is_enable;
+ int err;
+
+ if (!devlink_port->ops->port_fn_ipsec_packet_get ||
+ devlink_port->attrs.flavour != DEVLINK_PORT_FLAVOUR_PCI_VF)
+ return 0;
+
+ err = devlink_port->ops->port_fn_ipsec_packet_get(devlink_port, &is_enable, extack);
+ if (err) {
+ if (err == -EOPNOTSUPP)
+ return 0;
+ return err;
+ }
+
+ devlink_port_fn_cap_fill(caps, DEVLINK_PORT_FN_CAP_IPSEC_PACKET, is_enable);
+ return 0;
+}
+
+static int devlink_port_fn_caps_fill(struct devlink_port *devlink_port,
+ struct sk_buff *msg,
+ struct netlink_ext_ack *extack,
+ bool *msg_updated)
+{
+ struct nla_bitfield32 caps = {};
+ int err;
+
+ err = devlink_port_fn_roce_fill(devlink_port, &caps, extack);
+ if (err)
+ return err;
+
+ err = devlink_port_fn_migratable_fill(devlink_port, &caps, extack);
+ if (err)
+ return err;
+
+ err = devlink_port_fn_ipsec_crypto_fill(devlink_port, &caps, extack);
+ if (err)
+ return err;
+
+ err = devlink_port_fn_ipsec_packet_fill(devlink_port, &caps, extack);
+ if (err)
+ return err;
+
+ if (!caps.selector)
+ return 0;
+ err = nla_put_bitfield32(msg, DEVLINK_PORT_FN_ATTR_CAPS, caps.value,
+ caps.selector);
+ if (err)
+ return err;
+
+ *msg_updated = true;
+ return 0;
+}
+
+int devlink_nl_port_handle_fill(struct sk_buff *msg, struct devlink_port *devlink_port)
+{
+ if (devlink_nl_put_handle(msg, devlink_port->devlink))
+ return -EMSGSIZE;
+ if (nla_put_u32(msg, DEVLINK_ATTR_PORT_INDEX, devlink_port->index))
+ return -EMSGSIZE;
+ return 0;
+}
+
+size_t devlink_nl_port_handle_size(struct devlink_port *devlink_port)
+{
+ struct devlink *devlink = devlink_port->devlink;
+
+ return nla_total_size(strlen(devlink->dev->bus->name) + 1) /* DEVLINK_ATTR_BUS_NAME */
+ + nla_total_size(strlen(dev_name(devlink->dev)) + 1) /* DEVLINK_ATTR_DEV_NAME */
+ + nla_total_size(4); /* DEVLINK_ATTR_PORT_INDEX */
+}
+
+static int devlink_nl_port_attrs_put(struct sk_buff *msg,
+ struct devlink_port *devlink_port)
+{
+ struct devlink_port_attrs *attrs = &devlink_port->attrs;
+
+ if (!devlink_port->attrs_set)
+ return 0;
+ if (attrs->lanes) {
+ if (nla_put_u32(msg, DEVLINK_ATTR_PORT_LANES, attrs->lanes))
+ return -EMSGSIZE;
+ }
+ if (nla_put_u8(msg, DEVLINK_ATTR_PORT_SPLITTABLE, attrs->splittable))
+ return -EMSGSIZE;
+ if (nla_put_u16(msg, DEVLINK_ATTR_PORT_FLAVOUR, attrs->flavour))
+ return -EMSGSIZE;
+ switch (devlink_port->attrs.flavour) {
+ case DEVLINK_PORT_FLAVOUR_PCI_PF:
+ if (nla_put_u32(msg, DEVLINK_ATTR_PORT_CONTROLLER_NUMBER,
+ attrs->pci_pf.controller) ||
+ nla_put_u16(msg, DEVLINK_ATTR_PORT_PCI_PF_NUMBER, attrs->pci_pf.pf))
+ return -EMSGSIZE;
+ if (nla_put_u8(msg, DEVLINK_ATTR_PORT_EXTERNAL, attrs->pci_pf.external))
+ return -EMSGSIZE;
+ break;
+ case DEVLINK_PORT_FLAVOUR_PCI_VF:
+ if (nla_put_u32(msg, DEVLINK_ATTR_PORT_CONTROLLER_NUMBER,
+ attrs->pci_vf.controller) ||
+ nla_put_u16(msg, DEVLINK_ATTR_PORT_PCI_PF_NUMBER, attrs->pci_vf.pf) ||
+ nla_put_u16(msg, DEVLINK_ATTR_PORT_PCI_VF_NUMBER, attrs->pci_vf.vf))
+ return -EMSGSIZE;
+ if (nla_put_u8(msg, DEVLINK_ATTR_PORT_EXTERNAL, attrs->pci_vf.external))
+ return -EMSGSIZE;
+ break;
+ case DEVLINK_PORT_FLAVOUR_PCI_SF:
+ if (nla_put_u32(msg, DEVLINK_ATTR_PORT_CONTROLLER_NUMBER,
+ attrs->pci_sf.controller) ||
+ nla_put_u16(msg, DEVLINK_ATTR_PORT_PCI_PF_NUMBER,
+ attrs->pci_sf.pf) ||
+ nla_put_u32(msg, DEVLINK_ATTR_PORT_PCI_SF_NUMBER,
+ attrs->pci_sf.sf))
+ return -EMSGSIZE;
+ break;
+ case DEVLINK_PORT_FLAVOUR_PHYSICAL:
+ case DEVLINK_PORT_FLAVOUR_CPU:
+ case DEVLINK_PORT_FLAVOUR_DSA:
+ if (nla_put_u32(msg, DEVLINK_ATTR_PORT_NUMBER,
+ attrs->phys.port_number))
+ return -EMSGSIZE;
+ if (!attrs->split)
+ return 0;
+ if (nla_put_u32(msg, DEVLINK_ATTR_PORT_SPLIT_GROUP,
+ attrs->phys.port_number))
+ return -EMSGSIZE;
+ if (nla_put_u32(msg, DEVLINK_ATTR_PORT_SPLIT_SUBPORT_NUMBER,
+ attrs->phys.split_subport_number))
+ return -EMSGSIZE;
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+
+static int devlink_port_fn_hw_addr_fill(struct devlink_port *port,
+ struct sk_buff *msg,
+ struct netlink_ext_ack *extack,
+ bool *msg_updated)
+{
+ u8 hw_addr[MAX_ADDR_LEN];
+ int hw_addr_len;
+ int err;
+
+ if (!port->ops->port_fn_hw_addr_get)
+ return 0;
+
+ err = port->ops->port_fn_hw_addr_get(port, hw_addr, &hw_addr_len,
+ extack);
+ if (err) {
+ if (err == -EOPNOTSUPP)
+ return 0;
+ return err;
+ }
+ err = nla_put(msg, DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR, hw_addr_len, hw_addr);
+ if (err)
+ return err;
+ *msg_updated = true;
+ return 0;
+}
+
+static bool
+devlink_port_fn_state_valid(enum devlink_port_fn_state state)
+{
+ return state == DEVLINK_PORT_FN_STATE_INACTIVE ||
+ state == DEVLINK_PORT_FN_STATE_ACTIVE;
+}
+
+static bool
+devlink_port_fn_opstate_valid(enum devlink_port_fn_opstate opstate)
+{
+ return opstate == DEVLINK_PORT_FN_OPSTATE_DETACHED ||
+ opstate == DEVLINK_PORT_FN_OPSTATE_ATTACHED;
+}
+
+static int devlink_port_fn_state_fill(struct devlink_port *port,
+ struct sk_buff *msg,
+ struct netlink_ext_ack *extack,
+ bool *msg_updated)
+{
+ enum devlink_port_fn_opstate opstate;
+ enum devlink_port_fn_state state;
+ int err;
+
+ if (!port->ops->port_fn_state_get)
+ return 0;
+
+ err = port->ops->port_fn_state_get(port, &state, &opstate, extack);
+ if (err) {
+ if (err == -EOPNOTSUPP)
+ return 0;
+ return err;
+ }
+ if (!devlink_port_fn_state_valid(state)) {
+ WARN_ON_ONCE(1);
+ NL_SET_ERR_MSG(extack, "Invalid state read from driver");
+ return -EINVAL;
+ }
+ if (!devlink_port_fn_opstate_valid(opstate)) {
+ WARN_ON_ONCE(1);
+ NL_SET_ERR_MSG(extack, "Invalid operational state read from driver");
+ return -EINVAL;
+ }
+ if (nla_put_u8(msg, DEVLINK_PORT_FN_ATTR_STATE, state) ||
+ nla_put_u8(msg, DEVLINK_PORT_FN_ATTR_OPSTATE, opstate))
+ return -EMSGSIZE;
+ *msg_updated = true;
+ return 0;
+}
+
+static int
+devlink_port_fn_mig_set(struct devlink_port *devlink_port, bool enable,
+ struct netlink_ext_ack *extack)
+{
+ return devlink_port->ops->port_fn_migratable_set(devlink_port, enable,
+ extack);
+}
+
+static int
+devlink_port_fn_roce_set(struct devlink_port *devlink_port, bool enable,
+ struct netlink_ext_ack *extack)
+{
+ return devlink_port->ops->port_fn_roce_set(devlink_port, enable,
+ extack);
+}
+
+static int
+devlink_port_fn_ipsec_crypto_set(struct devlink_port *devlink_port, bool enable,
+ struct netlink_ext_ack *extack)
+{
+ return devlink_port->ops->port_fn_ipsec_crypto_set(devlink_port, enable, extack);
+}
+
+static int
+devlink_port_fn_ipsec_packet_set(struct devlink_port *devlink_port, bool enable,
+ struct netlink_ext_ack *extack)
+{
+ return devlink_port->ops->port_fn_ipsec_packet_set(devlink_port, enable, extack);
+}
+
+static int devlink_port_fn_caps_set(struct devlink_port *devlink_port,
+ const struct nlattr *attr,
+ struct netlink_ext_ack *extack)
+{
+ struct nla_bitfield32 caps;
+ u32 caps_value;
+ int err;
+
+ caps = nla_get_bitfield32(attr);
+ caps_value = caps.value & caps.selector;
+ if (caps.selector & DEVLINK_PORT_FN_CAP_ROCE) {
+ err = devlink_port_fn_roce_set(devlink_port,
+ caps_value & DEVLINK_PORT_FN_CAP_ROCE,
+ extack);
+ if (err)
+ return err;
+ }
+ if (caps.selector & DEVLINK_PORT_FN_CAP_MIGRATABLE) {
+ err = devlink_port_fn_mig_set(devlink_port, caps_value &
+ DEVLINK_PORT_FN_CAP_MIGRATABLE,
+ extack);
+ if (err)
+ return err;
+ }
+ if (caps.selector & DEVLINK_PORT_FN_CAP_IPSEC_CRYPTO) {
+ err = devlink_port_fn_ipsec_crypto_set(devlink_port, caps_value &
+ DEVLINK_PORT_FN_CAP_IPSEC_CRYPTO,
+ extack);
+ if (err)
+ return err;
+ }
+ if (caps.selector & DEVLINK_PORT_FN_CAP_IPSEC_PACKET) {
+ err = devlink_port_fn_ipsec_packet_set(devlink_port, caps_value &
+ DEVLINK_PORT_FN_CAP_IPSEC_PACKET,
+ extack);
+ if (err)
+ return err;
+ }
+ return 0;
+}
+
+static int
+devlink_nl_port_function_attrs_put(struct sk_buff *msg, struct devlink_port *port,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *function_attr;
+ bool msg_updated = false;
+ int err;
+
+ function_attr = nla_nest_start_noflag(msg, DEVLINK_ATTR_PORT_FUNCTION);
+ if (!function_attr)
+ return -EMSGSIZE;
+
+ err = devlink_port_fn_hw_addr_fill(port, msg, extack, &msg_updated);
+ if (err)
+ goto out;
+ err = devlink_port_fn_caps_fill(port, msg, extack, &msg_updated);
+ if (err)
+ goto out;
+ err = devlink_port_fn_state_fill(port, msg, extack, &msg_updated);
+out:
+ if (err || !msg_updated)
+ nla_nest_cancel(msg, function_attr);
+ else
+ nla_nest_end(msg, function_attr);
+ return err;
+}
+
+static int devlink_nl_port_fill(struct sk_buff *msg,
+ struct devlink_port *devlink_port,
+ enum devlink_command cmd, u32 portid, u32 seq,
+ int flags, struct netlink_ext_ack *extack)
+{
+ struct devlink *devlink = devlink_port->devlink;
+ void *hdr;
+
+ hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, flags, cmd);
+ if (!hdr)
+ return -EMSGSIZE;
+
+ if (devlink_nl_put_handle(msg, devlink))
+ goto nla_put_failure;
+ if (nla_put_u32(msg, DEVLINK_ATTR_PORT_INDEX, devlink_port->index))
+ goto nla_put_failure;
+
+ spin_lock_bh(&devlink_port->type_lock);
+ if (nla_put_u16(msg, DEVLINK_ATTR_PORT_TYPE, devlink_port->type))
+ goto nla_put_failure_type_locked;
+ if (devlink_port->desired_type != DEVLINK_PORT_TYPE_NOTSET &&
+ nla_put_u16(msg, DEVLINK_ATTR_PORT_DESIRED_TYPE,
+ devlink_port->desired_type))
+ goto nla_put_failure_type_locked;
+ if (devlink_port->type == DEVLINK_PORT_TYPE_ETH) {
+ if (devlink_port->type_eth.netdev &&
+ (nla_put_u32(msg, DEVLINK_ATTR_PORT_NETDEV_IFINDEX,
+ devlink_port->type_eth.ifindex) ||
+ nla_put_string(msg, DEVLINK_ATTR_PORT_NETDEV_NAME,
+ devlink_port->type_eth.ifname)))
+ goto nla_put_failure_type_locked;
+ }
+ if (devlink_port->type == DEVLINK_PORT_TYPE_IB) {
+ struct ib_device *ibdev = devlink_port->type_ib.ibdev;
+
+ if (ibdev &&
+ nla_put_string(msg, DEVLINK_ATTR_PORT_IBDEV_NAME,
+ ibdev->name))
+ goto nla_put_failure_type_locked;
+ }
+ spin_unlock_bh(&devlink_port->type_lock);
+ if (devlink_nl_port_attrs_put(msg, devlink_port))
+ goto nla_put_failure;
+ if (devlink_nl_port_function_attrs_put(msg, devlink_port, extack))
+ goto nla_put_failure;
+ if (devlink_port->linecard &&
+ nla_put_u32(msg, DEVLINK_ATTR_LINECARD_INDEX,
+ devlink_port->linecard->index))
+ goto nla_put_failure;
+
+ genlmsg_end(msg, hdr);
+ return 0;
+
+nla_put_failure_type_locked:
+ spin_unlock_bh(&devlink_port->type_lock);
+nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+ return -EMSGSIZE;
+}
+
+static void devlink_port_notify(struct devlink_port *devlink_port,
+ enum devlink_command cmd)
+{
+ struct devlink *devlink = devlink_port->devlink;
+ struct sk_buff *msg;
+ int err;
+
+ WARN_ON(cmd != DEVLINK_CMD_PORT_NEW && cmd != DEVLINK_CMD_PORT_DEL);
+
+ if (!xa_get_mark(&devlinks, devlink->index, DEVLINK_REGISTERED))
+ return;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return;
+
+ err = devlink_nl_port_fill(msg, devlink_port, cmd, 0, 0, 0, NULL);
+ if (err) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ genlmsg_multicast_netns(&devlink_nl_family, devlink_net(devlink), msg,
+ 0, DEVLINK_MCGRP_CONFIG, GFP_KERNEL);
+}
+
+static void devlink_ports_notify(struct devlink *devlink,
+ enum devlink_command cmd)
+{
+ struct devlink_port *devlink_port;
+ unsigned long port_index;
+
+ xa_for_each(&devlink->ports, port_index, devlink_port)
+ devlink_port_notify(devlink_port, cmd);
+}
+
+void devlink_ports_notify_register(struct devlink *devlink)
+{
+ devlink_ports_notify(devlink, DEVLINK_CMD_PORT_NEW);
+}
+
+void devlink_ports_notify_unregister(struct devlink *devlink)
+{
+ devlink_ports_notify(devlink, DEVLINK_CMD_PORT_DEL);
+}
+
+int devlink_nl_port_get_doit(struct sk_buff *skb, struct genl_info *info)
+{
+ struct devlink_port *devlink_port = info->user_ptr[1];
+ struct sk_buff *msg;
+ int err;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ err = devlink_nl_port_fill(msg, devlink_port, DEVLINK_CMD_PORT_NEW,
+ info->snd_portid, info->snd_seq, 0,
+ info->extack);
+ if (err) {
+ nlmsg_free(msg);
+ return err;
+ }
+
+ return genlmsg_reply(msg, info);
+}
+
+static int
+devlink_nl_port_get_dump_one(struct sk_buff *msg, struct devlink *devlink,
+ struct netlink_callback *cb, int flags)
+{
+ struct devlink_nl_dump_state *state = devlink_dump_state(cb);
+ struct devlink_port *devlink_port;
+ unsigned long port_index;
+ int err = 0;
+
+ xa_for_each_start(&devlink->ports, port_index, devlink_port, state->idx) {
+ err = devlink_nl_port_fill(msg, devlink_port,
+ DEVLINK_CMD_NEW,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq, flags,
+ cb->extack);
+ if (err) {
+ state->idx = port_index;
+ break;
+ }
+ }
+
+ return err;
+}
+
+int devlink_nl_port_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
+{
+ return devlink_nl_dumpit(skb, cb, devlink_nl_port_get_dump_one);
+}
+
+static int devlink_port_type_set(struct devlink_port *devlink_port,
+ enum devlink_port_type port_type)
+
+{
+ int err;
+
+ if (!devlink_port->ops->port_type_set)
+ return -EOPNOTSUPP;
+
+ if (port_type == devlink_port->type)
+ return 0;
+
+ err = devlink_port->ops->port_type_set(devlink_port, port_type);
+ if (err)
+ return err;
+
+ devlink_port->desired_type = port_type;
+ devlink_port_notify(devlink_port, DEVLINK_CMD_PORT_NEW);
+ return 0;
+}
+
+static int devlink_port_function_hw_addr_set(struct devlink_port *port,
+ const struct nlattr *attr,
+ struct netlink_ext_ack *extack)
+{
+ const u8 *hw_addr;
+ int hw_addr_len;
+
+ hw_addr = nla_data(attr);
+ hw_addr_len = nla_len(attr);
+ if (hw_addr_len > MAX_ADDR_LEN) {
+ NL_SET_ERR_MSG(extack, "Port function hardware address too long");
+ return -EINVAL;
+ }
+ if (port->type == DEVLINK_PORT_TYPE_ETH) {
+ if (hw_addr_len != ETH_ALEN) {
+ NL_SET_ERR_MSG(extack, "Address must be 6 bytes for Ethernet device");
+ return -EINVAL;
+ }
+ if (!is_unicast_ether_addr(hw_addr)) {
+ NL_SET_ERR_MSG(extack, "Non-unicast hardware address unsupported");
+ return -EINVAL;
+ }
+ }
+
+ return port->ops->port_fn_hw_addr_set(port, hw_addr, hw_addr_len,
+ extack);
+}
+
+static int devlink_port_fn_state_set(struct devlink_port *port,
+ const struct nlattr *attr,
+ struct netlink_ext_ack *extack)
+{
+ enum devlink_port_fn_state state;
+
+ state = nla_get_u8(attr);
+ return port->ops->port_fn_state_set(port, state, extack);
+}
+
+static int devlink_port_function_validate(struct devlink_port *devlink_port,
+ struct nlattr **tb,
+ struct netlink_ext_ack *extack)
+{
+ const struct devlink_port_ops *ops = devlink_port->ops;
+ struct nlattr *attr;
+
+ if (tb[DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR] &&
+ !ops->port_fn_hw_addr_set) {
+ NL_SET_ERR_MSG_ATTR(extack, tb[DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR],
+ "Port doesn't support function attributes");
+ return -EOPNOTSUPP;
+ }
+ if (tb[DEVLINK_PORT_FN_ATTR_STATE] && !ops->port_fn_state_set) {
+ NL_SET_ERR_MSG_ATTR(extack, tb[DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR],
+ "Function does not support state setting");
+ return -EOPNOTSUPP;
+ }
+ attr = tb[DEVLINK_PORT_FN_ATTR_CAPS];
+ if (attr) {
+ struct nla_bitfield32 caps;
+
+ caps = nla_get_bitfield32(attr);
+ if (caps.selector & DEVLINK_PORT_FN_CAP_ROCE &&
+ !ops->port_fn_roce_set) {
+ NL_SET_ERR_MSG_ATTR(extack, attr,
+ "Port doesn't support RoCE function attribute");
+ return -EOPNOTSUPP;
+ }
+ if (caps.selector & DEVLINK_PORT_FN_CAP_MIGRATABLE) {
+ if (!ops->port_fn_migratable_set) {
+ NL_SET_ERR_MSG_ATTR(extack, attr,
+ "Port doesn't support migratable function attribute");
+ return -EOPNOTSUPP;
+ }
+ if (devlink_port->attrs.flavour != DEVLINK_PORT_FLAVOUR_PCI_VF) {
+ NL_SET_ERR_MSG_ATTR(extack, attr,
+ "migratable function attribute supported for VFs only");
+ return -EOPNOTSUPP;
+ }
+ }
+ if (caps.selector & DEVLINK_PORT_FN_CAP_IPSEC_CRYPTO) {
+ if (!ops->port_fn_ipsec_crypto_set) {
+ NL_SET_ERR_MSG_ATTR(extack, attr,
+ "Port doesn't support ipsec_crypto function attribute");
+ return -EOPNOTSUPP;
+ }
+ if (devlink_port->attrs.flavour != DEVLINK_PORT_FLAVOUR_PCI_VF) {
+ NL_SET_ERR_MSG_ATTR(extack, attr,
+ "ipsec_crypto function attribute supported for VFs only");
+ return -EOPNOTSUPP;
+ }
+ }
+ if (caps.selector & DEVLINK_PORT_FN_CAP_IPSEC_PACKET) {
+ if (!ops->port_fn_ipsec_packet_set) {
+ NL_SET_ERR_MSG_ATTR(extack, attr,
+ "Port doesn't support ipsec_packet function attribute");
+ return -EOPNOTSUPP;
+ }
+ if (devlink_port->attrs.flavour != DEVLINK_PORT_FLAVOUR_PCI_VF) {
+ NL_SET_ERR_MSG_ATTR(extack, attr,
+ "ipsec_packet function attribute supported for VFs only");
+ return -EOPNOTSUPP;
+ }
+ }
+ }
+ return 0;
+}
+
+static int devlink_port_function_set(struct devlink_port *port,
+ const struct nlattr *attr,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[DEVLINK_PORT_FUNCTION_ATTR_MAX + 1];
+ int err;
+
+ err = nla_parse_nested(tb, DEVLINK_PORT_FUNCTION_ATTR_MAX, attr,
+ devlink_function_nl_policy, extack);
+ if (err < 0) {
+ NL_SET_ERR_MSG(extack, "Fail to parse port function attributes");
+ return err;
+ }
+
+ err = devlink_port_function_validate(port, tb, extack);
+ if (err)
+ return err;
+
+ attr = tb[DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR];
+ if (attr) {
+ err = devlink_port_function_hw_addr_set(port, attr, extack);
+ if (err)
+ return err;
+ }
+
+ attr = tb[DEVLINK_PORT_FN_ATTR_CAPS];
+ if (attr) {
+ err = devlink_port_fn_caps_set(port, attr, extack);
+ if (err)
+ return err;
+ }
+
+ /* Keep this as the last function attribute set, so that when
+ * multiple port function attributes are set along with state,
+ * Those can be applied first before activating the state.
+ */
+ attr = tb[DEVLINK_PORT_FN_ATTR_STATE];
+ if (attr)
+ err = devlink_port_fn_state_set(port, attr, extack);
+
+ if (!err)
+ devlink_port_notify(port, DEVLINK_CMD_PORT_NEW);
+ return err;
+}
+
+int devlink_nl_cmd_port_set_doit(struct sk_buff *skb, struct genl_info *info)
+{
+ struct devlink_port *devlink_port = info->user_ptr[1];
+ int err;
+
+ if (info->attrs[DEVLINK_ATTR_PORT_TYPE]) {
+ enum devlink_port_type port_type;
+
+ port_type = nla_get_u16(info->attrs[DEVLINK_ATTR_PORT_TYPE]);
+ err = devlink_port_type_set(devlink_port, port_type);
+ if (err)
+ return err;
+ }
+
+ if (info->attrs[DEVLINK_ATTR_PORT_FUNCTION]) {
+ struct nlattr *attr = info->attrs[DEVLINK_ATTR_PORT_FUNCTION];
+ struct netlink_ext_ack *extack = info->extack;
+
+ err = devlink_port_function_set(devlink_port, attr, extack);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+int devlink_nl_cmd_port_split_doit(struct sk_buff *skb, struct genl_info *info)
+{
+ struct devlink_port *devlink_port = info->user_ptr[1];
+ struct devlink *devlink = info->user_ptr[0];
+ u32 count;
+
+ if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_PORT_SPLIT_COUNT))
+ return -EINVAL;
+ if (!devlink_port->ops->port_split)
+ return -EOPNOTSUPP;
+
+ count = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_SPLIT_COUNT]);
+
+ if (!devlink_port->attrs.splittable) {
+ /* Split ports cannot be split. */
+ if (devlink_port->attrs.split)
+ NL_SET_ERR_MSG(info->extack, "Port cannot be split further");
+ else
+ NL_SET_ERR_MSG(info->extack, "Port cannot be split");
+ return -EINVAL;
+ }
+
+ if (count < 2 || !is_power_of_2(count) || count > devlink_port->attrs.lanes) {
+ NL_SET_ERR_MSG(info->extack, "Invalid split count");
+ return -EINVAL;
+ }
+
+ return devlink_port->ops->port_split(devlink, devlink_port, count,
+ info->extack);
+}
+
+int devlink_nl_cmd_port_unsplit_doit(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct devlink_port *devlink_port = info->user_ptr[1];
+ struct devlink *devlink = info->user_ptr[0];
+
+ if (!devlink_port->ops->port_unsplit)
+ return -EOPNOTSUPP;
+ return devlink_port->ops->port_unsplit(devlink, devlink_port, info->extack);
+}
+
+int devlink_nl_cmd_port_new_doit(struct sk_buff *skb, struct genl_info *info)
+{
+ struct netlink_ext_ack *extack = info->extack;
+ struct devlink_port_new_attrs new_attrs = {};
+ struct devlink *devlink = info->user_ptr[0];
+ struct devlink_port *devlink_port;
+ struct sk_buff *msg;
+ int err;
+
+ if (!devlink->ops->port_new)
+ return -EOPNOTSUPP;
+
+ if (!info->attrs[DEVLINK_ATTR_PORT_FLAVOUR] ||
+ !info->attrs[DEVLINK_ATTR_PORT_PCI_PF_NUMBER]) {
+ NL_SET_ERR_MSG(extack, "Port flavour or PCI PF are not specified");
+ return -EINVAL;
+ }
+ new_attrs.flavour = nla_get_u16(info->attrs[DEVLINK_ATTR_PORT_FLAVOUR]);
+ new_attrs.pfnum =
+ nla_get_u16(info->attrs[DEVLINK_ATTR_PORT_PCI_PF_NUMBER]);
+
+ if (info->attrs[DEVLINK_ATTR_PORT_INDEX]) {
+ /* Port index of the new port being created by driver. */
+ new_attrs.port_index =
+ nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_INDEX]);
+ new_attrs.port_index_valid = true;
+ }
+ if (info->attrs[DEVLINK_ATTR_PORT_CONTROLLER_NUMBER]) {
+ new_attrs.controller =
+ nla_get_u16(info->attrs[DEVLINK_ATTR_PORT_CONTROLLER_NUMBER]);
+ new_attrs.controller_valid = true;
+ }
+ if (new_attrs.flavour == DEVLINK_PORT_FLAVOUR_PCI_SF &&
+ info->attrs[DEVLINK_ATTR_PORT_PCI_SF_NUMBER]) {
+ new_attrs.sfnum = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_PCI_SF_NUMBER]);
+ new_attrs.sfnum_valid = true;
+ }
+
+ err = devlink->ops->port_new(devlink, &new_attrs,
+ extack, &devlink_port);
+ if (err)
+ return err;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg) {
+ err = -ENOMEM;
+ goto err_out_port_del;
+ }
+ err = devlink_nl_port_fill(msg, devlink_port, DEVLINK_CMD_NEW,
+ info->snd_portid, info->snd_seq, 0, NULL);
+ if (WARN_ON_ONCE(err))
+ goto err_out_msg_free;
+ err = genlmsg_reply(msg, info);
+ if (err)
+ goto err_out_port_del;
+ return 0;
+
+err_out_msg_free:
+ nlmsg_free(msg);
+err_out_port_del:
+ devlink_port->ops->port_del(devlink, devlink_port, NULL);
+ return err;
+}
+
+int devlink_nl_cmd_port_del_doit(struct sk_buff *skb, struct genl_info *info)
+{
+ struct devlink_port *devlink_port = info->user_ptr[1];
+ struct netlink_ext_ack *extack = info->extack;
+ struct devlink *devlink = info->user_ptr[0];
+
+ if (!devlink_port->ops->port_del)
+ return -EOPNOTSUPP;
+
+ return devlink_port->ops->port_del(devlink, devlink_port, extack);
+}
+
+static void devlink_port_type_warn(struct work_struct *work)
+{
+ struct devlink_port *port = container_of(to_delayed_work(work),
+ struct devlink_port,
+ type_warn_dw);
+ dev_warn(port->devlink->dev, "Type was not set for devlink port.");
+}
+
+static bool devlink_port_type_should_warn(struct devlink_port *devlink_port)
+{
+ /* Ignore CPU and DSA flavours. */
+ return devlink_port->attrs.flavour != DEVLINK_PORT_FLAVOUR_CPU &&
+ devlink_port->attrs.flavour != DEVLINK_PORT_FLAVOUR_DSA &&
+ devlink_port->attrs.flavour != DEVLINK_PORT_FLAVOUR_UNUSED;
+}
+
+#define DEVLINK_PORT_TYPE_WARN_TIMEOUT (HZ * 3600)
+
+static void devlink_port_type_warn_schedule(struct devlink_port *devlink_port)
+{
+ if (!devlink_port_type_should_warn(devlink_port))
+ return;
+ /* Schedule a work to WARN in case driver does not set port
+ * type within timeout.
+ */
+ schedule_delayed_work(&devlink_port->type_warn_dw,
+ DEVLINK_PORT_TYPE_WARN_TIMEOUT);
+}
+
+static void devlink_port_type_warn_cancel(struct devlink_port *devlink_port)
+{
+ if (!devlink_port_type_should_warn(devlink_port))
+ return;
+ cancel_delayed_work_sync(&devlink_port->type_warn_dw);
+}
+
+/**
+ * devlink_port_init() - Init devlink port
+ *
+ * @devlink: devlink
+ * @devlink_port: devlink port
+ *
+ * Initialize essential stuff that is needed for functions
+ * that may be called before devlink port registration.
+ * Call to this function is optional and not needed
+ * in case the driver does not use such functions.
+ */
+void devlink_port_init(struct devlink *devlink,
+ struct devlink_port *devlink_port)
+{
+ if (devlink_port->initialized)
+ return;
+ devlink_port->devlink = devlink;
+ INIT_LIST_HEAD(&devlink_port->region_list);
+ devlink_port->initialized = true;
+}
+EXPORT_SYMBOL_GPL(devlink_port_init);
+
+/**
+ * devlink_port_fini() - Deinitialize devlink port
+ *
+ * @devlink_port: devlink port
+ *
+ * Deinitialize essential stuff that is in use for functions
+ * that may be called after devlink port unregistration.
+ * Call to this function is optional and not needed
+ * in case the driver does not use such functions.
+ */
+void devlink_port_fini(struct devlink_port *devlink_port)
+{
+ WARN_ON(!list_empty(&devlink_port->region_list));
+}
+EXPORT_SYMBOL_GPL(devlink_port_fini);
+
+static const struct devlink_port_ops devlink_port_dummy_ops = {};
+
+/**
+ * devl_port_register_with_ops() - Register devlink port
+ *
+ * @devlink: devlink
+ * @devlink_port: devlink port
+ * @port_index: driver-specific numerical identifier of the port
+ * @ops: port ops
+ *
+ * Register devlink port with provided port index. User can use
+ * any indexing, even hw-related one. devlink_port structure
+ * is convenient to be embedded inside user driver private structure.
+ * Note that the caller should take care of zeroing the devlink_port
+ * structure.
+ */
+int devl_port_register_with_ops(struct devlink *devlink,
+ struct devlink_port *devlink_port,
+ unsigned int port_index,
+ const struct devlink_port_ops *ops)
+{
+ int err;
+
+ devl_assert_locked(devlink);
+
+ ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port);
+
+ devlink_port_init(devlink, devlink_port);
+ devlink_port->registered = true;
+ devlink_port->index = port_index;
+ devlink_port->ops = ops ? ops : &devlink_port_dummy_ops;
+ spin_lock_init(&devlink_port->type_lock);
+ INIT_LIST_HEAD(&devlink_port->reporter_list);
+ err = xa_insert(&devlink->ports, port_index, devlink_port, GFP_KERNEL);
+ if (err) {
+ devlink_port->registered = false;
+ return err;
+ }
+
+ INIT_DELAYED_WORK(&devlink_port->type_warn_dw, &devlink_port_type_warn);
+ devlink_port_type_warn_schedule(devlink_port);
+ devlink_port_notify(devlink_port, DEVLINK_CMD_PORT_NEW);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(devl_port_register_with_ops);
+
+/**
+ * devlink_port_register_with_ops - Register devlink port
+ *
+ * @devlink: devlink
+ * @devlink_port: devlink port
+ * @port_index: driver-specific numerical identifier of the port
+ * @ops: port ops
+ *
+ * Register devlink port with provided port index. User can use
+ * any indexing, even hw-related one. devlink_port structure
+ * is convenient to be embedded inside user driver private structure.
+ * Note that the caller should take care of zeroing the devlink_port
+ * structure.
+ *
+ * Context: Takes and release devlink->lock <mutex>.
+ */
+int devlink_port_register_with_ops(struct devlink *devlink,
+ struct devlink_port *devlink_port,
+ unsigned int port_index,
+ const struct devlink_port_ops *ops)
+{
+ int err;
+
+ devl_lock(devlink);
+ err = devl_port_register_with_ops(devlink, devlink_port,
+ port_index, ops);
+ devl_unlock(devlink);
+ return err;
+}
+EXPORT_SYMBOL_GPL(devlink_port_register_with_ops);
+
+/**
+ * devl_port_unregister() - Unregister devlink port
+ *
+ * @devlink_port: devlink port
+ */
+void devl_port_unregister(struct devlink_port *devlink_port)
+{
+ lockdep_assert_held(&devlink_port->devlink->lock);
+ WARN_ON(devlink_port->type != DEVLINK_PORT_TYPE_NOTSET);
+
+ devlink_port_type_warn_cancel(devlink_port);
+ devlink_port_notify(devlink_port, DEVLINK_CMD_PORT_DEL);
+ xa_erase(&devlink_port->devlink->ports, devlink_port->index);
+ WARN_ON(!list_empty(&devlink_port->reporter_list));
+ devlink_port->registered = false;
+}
+EXPORT_SYMBOL_GPL(devl_port_unregister);
+
+/**
+ * devlink_port_unregister - Unregister devlink port
+ *
+ * @devlink_port: devlink port
+ *
+ * Context: Takes and release devlink->lock <mutex>.
+ */
+void devlink_port_unregister(struct devlink_port *devlink_port)
+{
+ struct devlink *devlink = devlink_port->devlink;
+
+ devl_lock(devlink);
+ devl_port_unregister(devlink_port);
+ devl_unlock(devlink);
+}
+EXPORT_SYMBOL_GPL(devlink_port_unregister);
+
+static void devlink_port_type_netdev_checks(struct devlink_port *devlink_port,
+ struct net_device *netdev)
+{
+ const struct net_device_ops *ops = netdev->netdev_ops;
+
+ /* If driver registers devlink port, it should set devlink port
+ * attributes accordingly so the compat functions are called
+ * and the original ops are not used.
+ */
+ if (ops->ndo_get_phys_port_name) {
+ /* Some drivers use the same set of ndos for netdevs
+ * that have devlink_port registered and also for
+ * those who don't. Make sure that ndo_get_phys_port_name
+ * returns -EOPNOTSUPP here in case it is defined.
+ * Warn if not.
+ */
+ char name[IFNAMSIZ];
+ int err;
+
+ err = ops->ndo_get_phys_port_name(netdev, name, sizeof(name));
+ WARN_ON(err != -EOPNOTSUPP);
+ }
+ if (ops->ndo_get_port_parent_id) {
+ /* Some drivers use the same set of ndos for netdevs
+ * that have devlink_port registered and also for
+ * those who don't. Make sure that ndo_get_port_parent_id
+ * returns -EOPNOTSUPP here in case it is defined.
+ * Warn if not.
+ */
+ struct netdev_phys_item_id ppid;
+ int err;
+
+ err = ops->ndo_get_port_parent_id(netdev, &ppid);
+ WARN_ON(err != -EOPNOTSUPP);
+ }
+}
+
+static void __devlink_port_type_set(struct devlink_port *devlink_port,
+ enum devlink_port_type type,
+ void *type_dev)
+{
+ struct net_device *netdev = type_dev;
+
+ ASSERT_DEVLINK_PORT_REGISTERED(devlink_port);
+
+ if (type == DEVLINK_PORT_TYPE_NOTSET) {
+ devlink_port_type_warn_schedule(devlink_port);
+ } else {
+ devlink_port_type_warn_cancel(devlink_port);
+ if (type == DEVLINK_PORT_TYPE_ETH && netdev)
+ devlink_port_type_netdev_checks(devlink_port, netdev);
+ }
+
+ spin_lock_bh(&devlink_port->type_lock);
+ devlink_port->type = type;
+ switch (type) {
+ case DEVLINK_PORT_TYPE_ETH:
+ devlink_port->type_eth.netdev = netdev;
+ if (netdev) {
+ ASSERT_RTNL();
+ devlink_port->type_eth.ifindex = netdev->ifindex;
+ BUILD_BUG_ON(sizeof(devlink_port->type_eth.ifname) !=
+ sizeof(netdev->name));
+ strcpy(devlink_port->type_eth.ifname, netdev->name);
+ }
+ break;
+ case DEVLINK_PORT_TYPE_IB:
+ devlink_port->type_ib.ibdev = type_dev;
+ break;
+ default:
+ break;
+ }
+ spin_unlock_bh(&devlink_port->type_lock);
+ devlink_port_notify(devlink_port, DEVLINK_CMD_PORT_NEW);
+}
+
+/**
+ * devlink_port_type_eth_set - Set port type to Ethernet
+ *
+ * @devlink_port: devlink port
+ *
+ * If driver is calling this, most likely it is doing something wrong.
+ */
+void devlink_port_type_eth_set(struct devlink_port *devlink_port)
+{
+ dev_warn(devlink_port->devlink->dev,
+ "devlink port type for port %d set to Ethernet without a software interface reference, device type not supported by the kernel?\n",
+ devlink_port->index);
+ __devlink_port_type_set(devlink_port, DEVLINK_PORT_TYPE_ETH, NULL);
+}
+EXPORT_SYMBOL_GPL(devlink_port_type_eth_set);
+
+/**
+ * devlink_port_type_ib_set - Set port type to InfiniBand
+ *
+ * @devlink_port: devlink port
+ * @ibdev: related IB device
+ */
+void devlink_port_type_ib_set(struct devlink_port *devlink_port,
+ struct ib_device *ibdev)
+{
+ __devlink_port_type_set(devlink_port, DEVLINK_PORT_TYPE_IB, ibdev);
+}
+EXPORT_SYMBOL_GPL(devlink_port_type_ib_set);
+
+/**
+ * devlink_port_type_clear - Clear port type
+ *
+ * @devlink_port: devlink port
+ *
+ * If driver is calling this for clearing Ethernet type, most likely
+ * it is doing something wrong.
+ */
+void devlink_port_type_clear(struct devlink_port *devlink_port)
+{
+ if (devlink_port->type == DEVLINK_PORT_TYPE_ETH)
+ dev_warn(devlink_port->devlink->dev,
+ "devlink port type for port %d cleared without a software interface reference, device type not supported by the kernel?\n",
+ devlink_port->index);
+ __devlink_port_type_set(devlink_port, DEVLINK_PORT_TYPE_NOTSET, NULL);
+}
+EXPORT_SYMBOL_GPL(devlink_port_type_clear);
+
+int devlink_port_netdevice_event(struct notifier_block *nb,
+ unsigned long event, void *ptr)
+{
+ struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
+ struct devlink_port *devlink_port = netdev->devlink_port;
+ struct devlink *devlink;
+
+ if (!devlink_port)
+ return NOTIFY_OK;
+ devlink = devlink_port->devlink;
+
+ switch (event) {
+ case NETDEV_POST_INIT:
+ /* Set the type but not netdev pointer. It is going to be set
+ * later on by NETDEV_REGISTER event. Happens once during
+ * netdevice register
+ */
+ __devlink_port_type_set(devlink_port, DEVLINK_PORT_TYPE_ETH,
+ NULL);
+ break;
+ case NETDEV_REGISTER:
+ case NETDEV_CHANGENAME:
+ if (devlink_net(devlink) != dev_net(netdev))
+ return NOTIFY_OK;
+ /* Set the netdev on top of previously set type. Note this
+ * event happens also during net namespace change so here
+ * we take into account netdev pointer appearing in this
+ * namespace.
+ */
+ __devlink_port_type_set(devlink_port, devlink_port->type,
+ netdev);
+ break;
+ case NETDEV_UNREGISTER:
+ if (devlink_net(devlink) != dev_net(netdev))
+ return NOTIFY_OK;
+ /* Clear netdev pointer, but not the type. This event happens
+ * also during net namespace change so we need to clear
+ * pointer to netdev that is going to another net namespace.
+ */
+ __devlink_port_type_set(devlink_port, devlink_port->type,
+ NULL);
+ break;
+ case NETDEV_PRE_UNINIT:
+ /* Clear the type and the netdev pointer. Happens one during
+ * netdevice unregister.
+ */
+ __devlink_port_type_set(devlink_port, DEVLINK_PORT_TYPE_NOTSET,
+ NULL);
+ break;
+ }
+
+ return NOTIFY_OK;
+}
+
+static int __devlink_port_attrs_set(struct devlink_port *devlink_port,
+ enum devlink_port_flavour flavour)
+{
+ struct devlink_port_attrs *attrs = &devlink_port->attrs;
+
+ devlink_port->attrs_set = true;
+ attrs->flavour = flavour;
+ if (attrs->switch_id.id_len) {
+ devlink_port->switch_port = true;
+ if (WARN_ON(attrs->switch_id.id_len > MAX_PHYS_ITEM_ID_LEN))
+ attrs->switch_id.id_len = MAX_PHYS_ITEM_ID_LEN;
+ } else {
+ devlink_port->switch_port = false;
+ }
+ return 0;
+}
+
+/**
+ * devlink_port_attrs_set - Set port attributes
+ *
+ * @devlink_port: devlink port
+ * @attrs: devlink port attrs
+ */
+void devlink_port_attrs_set(struct devlink_port *devlink_port,
+ struct devlink_port_attrs *attrs)
+{
+ int ret;
+
+ ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port);
+
+ devlink_port->attrs = *attrs;
+ ret = __devlink_port_attrs_set(devlink_port, attrs->flavour);
+ if (ret)
+ return;
+ WARN_ON(attrs->splittable && attrs->split);
+}
+EXPORT_SYMBOL_GPL(devlink_port_attrs_set);
+
+/**
+ * devlink_port_attrs_pci_pf_set - Set PCI PF port attributes
+ *
+ * @devlink_port: devlink port
+ * @controller: associated controller number for the devlink port instance
+ * @pf: associated PF for the devlink port instance
+ * @external: indicates if the port is for an external controller
+ */
+void devlink_port_attrs_pci_pf_set(struct devlink_port *devlink_port, u32 controller,
+ u16 pf, bool external)
+{
+ struct devlink_port_attrs *attrs = &devlink_port->attrs;
+ int ret;
+
+ ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port);
+
+ ret = __devlink_port_attrs_set(devlink_port,
+ DEVLINK_PORT_FLAVOUR_PCI_PF);
+ if (ret)
+ return;
+ attrs->pci_pf.controller = controller;
+ attrs->pci_pf.pf = pf;
+ attrs->pci_pf.external = external;
+}
+EXPORT_SYMBOL_GPL(devlink_port_attrs_pci_pf_set);
+
+/**
+ * devlink_port_attrs_pci_vf_set - Set PCI VF port attributes
+ *
+ * @devlink_port: devlink port
+ * @controller: associated controller number for the devlink port instance
+ * @pf: associated PF for the devlink port instance
+ * @vf: associated VF of a PF for the devlink port instance
+ * @external: indicates if the port is for an external controller
+ */
+void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port, u32 controller,
+ u16 pf, u16 vf, bool external)
+{
+ struct devlink_port_attrs *attrs = &devlink_port->attrs;
+ int ret;
+
+ ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port);
+
+ ret = __devlink_port_attrs_set(devlink_port,
+ DEVLINK_PORT_FLAVOUR_PCI_VF);
+ if (ret)
+ return;
+ attrs->pci_vf.controller = controller;
+ attrs->pci_vf.pf = pf;
+ attrs->pci_vf.vf = vf;
+ attrs->pci_vf.external = external;
+}
+EXPORT_SYMBOL_GPL(devlink_port_attrs_pci_vf_set);
+
+/**
+ * devlink_port_attrs_pci_sf_set - Set PCI SF port attributes
+ *
+ * @devlink_port: devlink port
+ * @controller: associated controller number for the devlink port instance
+ * @pf: associated PF for the devlink port instance
+ * @sf: associated SF of a PF for the devlink port instance
+ * @external: indicates if the port is for an external controller
+ */
+void devlink_port_attrs_pci_sf_set(struct devlink_port *devlink_port, u32 controller,
+ u16 pf, u32 sf, bool external)
+{
+ struct devlink_port_attrs *attrs = &devlink_port->attrs;
+ int ret;
+
+ ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port);
+
+ ret = __devlink_port_attrs_set(devlink_port,
+ DEVLINK_PORT_FLAVOUR_PCI_SF);
+ if (ret)
+ return;
+ attrs->pci_sf.controller = controller;
+ attrs->pci_sf.pf = pf;
+ attrs->pci_sf.sf = sf;
+ attrs->pci_sf.external = external;
+}
+EXPORT_SYMBOL_GPL(devlink_port_attrs_pci_sf_set);
+
+/**
+ * devlink_port_linecard_set - Link port with a linecard
+ *
+ * @devlink_port: devlink port
+ * @linecard: devlink linecard
+ */
+void devlink_port_linecard_set(struct devlink_port *devlink_port,
+ struct devlink_linecard *linecard)
+{
+ ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port);
+
+ devlink_port->linecard = linecard;
+}
+EXPORT_SYMBOL_GPL(devlink_port_linecard_set);
+
+static int __devlink_port_phys_port_name_get(struct devlink_port *devlink_port,
+ char *name, size_t len)
+{
+ struct devlink_port_attrs *attrs = &devlink_port->attrs;
+ int n = 0;
+
+ if (!devlink_port->attrs_set)
+ return -EOPNOTSUPP;
+
+ switch (attrs->flavour) {
+ case DEVLINK_PORT_FLAVOUR_PHYSICAL:
+ if (devlink_port->linecard)
+ n = snprintf(name, len, "l%u",
+ devlink_port->linecard->index);
+ if (n < len)
+ n += snprintf(name + n, len - n, "p%u",
+ attrs->phys.port_number);
+ if (n < len && attrs->split)
+ n += snprintf(name + n, len - n, "s%u",
+ attrs->phys.split_subport_number);
+ break;
+ case DEVLINK_PORT_FLAVOUR_CPU:
+ case DEVLINK_PORT_FLAVOUR_DSA:
+ case DEVLINK_PORT_FLAVOUR_UNUSED:
+ /* As CPU and DSA ports do not have a netdevice associated
+ * case should not ever happen.
+ */
+ WARN_ON(1);
+ return -EINVAL;
+ case DEVLINK_PORT_FLAVOUR_PCI_PF:
+ if (attrs->pci_pf.external) {
+ n = snprintf(name, len, "c%u", attrs->pci_pf.controller);
+ if (n >= len)
+ return -EINVAL;
+ len -= n;
+ name += n;
+ }
+ n = snprintf(name, len, "pf%u", attrs->pci_pf.pf);
+ break;
+ case DEVLINK_PORT_FLAVOUR_PCI_VF:
+ if (attrs->pci_vf.external) {
+ n = snprintf(name, len, "c%u", attrs->pci_vf.controller);
+ if (n >= len)
+ return -EINVAL;
+ len -= n;
+ name += n;
+ }
+ n = snprintf(name, len, "pf%uvf%u",
+ attrs->pci_vf.pf, attrs->pci_vf.vf);
+ break;
+ case DEVLINK_PORT_FLAVOUR_PCI_SF:
+ if (attrs->pci_sf.external) {
+ n = snprintf(name, len, "c%u", attrs->pci_sf.controller);
+ if (n >= len)
+ return -EINVAL;
+ len -= n;
+ name += n;
+ }
+ n = snprintf(name, len, "pf%usf%u", attrs->pci_sf.pf,
+ attrs->pci_sf.sf);
+ break;
+ case DEVLINK_PORT_FLAVOUR_VIRTUAL:
+ return -EOPNOTSUPP;
+ }
+
+ if (n >= len)
+ return -EINVAL;
+
+ return 0;
+}
+
+int devlink_compat_phys_port_name_get(struct net_device *dev,
+ char *name, size_t len)
+{
+ struct devlink_port *devlink_port;
+
+ /* RTNL mutex is held here which ensures that devlink_port
+ * instance cannot disappear in the middle. No need to take
+ * any devlink lock as only permanent values are accessed.
+ */
+ ASSERT_RTNL();
+
+ devlink_port = dev->devlink_port;
+ if (!devlink_port)
+ return -EOPNOTSUPP;
+
+ return __devlink_port_phys_port_name_get(devlink_port, name, len);
+}
+
+int devlink_compat_switch_id_get(struct net_device *dev,
+ struct netdev_phys_item_id *ppid)
+{
+ struct devlink_port *devlink_port;
+
+ /* Caller must hold RTNL mutex or reference to dev, which ensures that
+ * devlink_port instance cannot disappear in the middle. No need to take
+ * any devlink lock as only permanent values are accessed.
+ */
+ devlink_port = dev->devlink_port;
+ if (!devlink_port || !devlink_port->switch_port)
+ return -EOPNOTSUPP;
+
+ memcpy(ppid, &devlink_port->attrs.switch_id, sizeof(*ppid));
+
+ return 0;
+}
diff --git a/net/devlink/rate.c b/net/devlink/rate.c
new file mode 100644
index 000000000000..dff1593b8406
--- /dev/null
+++ b/net/devlink/rate.c
@@ -0,0 +1,722 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com>
+ */
+
+#include "devl_internal.h"
+
+static inline bool
+devlink_rate_is_leaf(struct devlink_rate *devlink_rate)
+{
+ return devlink_rate->type == DEVLINK_RATE_TYPE_LEAF;
+}
+
+static inline bool
+devlink_rate_is_node(struct devlink_rate *devlink_rate)
+{
+ return devlink_rate->type == DEVLINK_RATE_TYPE_NODE;
+}
+
+static struct devlink_rate *
+devlink_rate_leaf_get_from_info(struct devlink *devlink, struct genl_info *info)
+{
+ struct devlink_rate *devlink_rate;
+ struct devlink_port *devlink_port;
+
+ devlink_port = devlink_port_get_from_attrs(devlink, info->attrs);
+ if (IS_ERR(devlink_port))
+ return ERR_CAST(devlink_port);
+ devlink_rate = devlink_port->devlink_rate;
+ return devlink_rate ?: ERR_PTR(-ENODEV);
+}
+
+static struct devlink_rate *
+devlink_rate_node_get_by_name(struct devlink *devlink, const char *node_name)
+{
+ static struct devlink_rate *devlink_rate;
+
+ list_for_each_entry(devlink_rate, &devlink->rate_list, list) {
+ if (devlink_rate_is_node(devlink_rate) &&
+ !strcmp(node_name, devlink_rate->name))
+ return devlink_rate;
+ }
+ return ERR_PTR(-ENODEV);
+}
+
+static struct devlink_rate *
+devlink_rate_node_get_from_attrs(struct devlink *devlink, struct nlattr **attrs)
+{
+ const char *rate_node_name;
+ size_t len;
+
+ if (!attrs[DEVLINK_ATTR_RATE_NODE_NAME])
+ return ERR_PTR(-EINVAL);
+ rate_node_name = nla_data(attrs[DEVLINK_ATTR_RATE_NODE_NAME]);
+ len = strlen(rate_node_name);
+ /* Name cannot be empty or decimal number */
+ if (!len || strspn(rate_node_name, "0123456789") == len)
+ return ERR_PTR(-EINVAL);
+
+ return devlink_rate_node_get_by_name(devlink, rate_node_name);
+}
+
+static struct devlink_rate *
+devlink_rate_node_get_from_info(struct devlink *devlink, struct genl_info *info)
+{
+ return devlink_rate_node_get_from_attrs(devlink, info->attrs);
+}
+
+static struct devlink_rate *
+devlink_rate_get_from_info(struct devlink *devlink, struct genl_info *info)
+{
+ struct nlattr **attrs = info->attrs;
+
+ if (attrs[DEVLINK_ATTR_PORT_INDEX])
+ return devlink_rate_leaf_get_from_info(devlink, info);
+ else if (attrs[DEVLINK_ATTR_RATE_NODE_NAME])
+ return devlink_rate_node_get_from_info(devlink, info);
+ else
+ return ERR_PTR(-EINVAL);
+}
+
+static int devlink_nl_rate_fill(struct sk_buff *msg,
+ struct devlink_rate *devlink_rate,
+ enum devlink_command cmd, u32 portid, u32 seq,
+ int flags, struct netlink_ext_ack *extack)
+{
+ struct devlink *devlink = devlink_rate->devlink;
+ void *hdr;
+
+ hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, flags, cmd);
+ if (!hdr)
+ return -EMSGSIZE;
+
+ if (devlink_nl_put_handle(msg, devlink))
+ goto nla_put_failure;
+
+ if (nla_put_u16(msg, DEVLINK_ATTR_RATE_TYPE, devlink_rate->type))
+ goto nla_put_failure;
+
+ if (devlink_rate_is_leaf(devlink_rate)) {
+ if (nla_put_u32(msg, DEVLINK_ATTR_PORT_INDEX,
+ devlink_rate->devlink_port->index))
+ goto nla_put_failure;
+ } else if (devlink_rate_is_node(devlink_rate)) {
+ if (nla_put_string(msg, DEVLINK_ATTR_RATE_NODE_NAME,
+ devlink_rate->name))
+ goto nla_put_failure;
+ }
+
+ if (nla_put_u64_64bit(msg, DEVLINK_ATTR_RATE_TX_SHARE,
+ devlink_rate->tx_share, DEVLINK_ATTR_PAD))
+ goto nla_put_failure;
+
+ if (nla_put_u64_64bit(msg, DEVLINK_ATTR_RATE_TX_MAX,
+ devlink_rate->tx_max, DEVLINK_ATTR_PAD))
+ goto nla_put_failure;
+
+ if (nla_put_u32(msg, DEVLINK_ATTR_RATE_TX_PRIORITY,
+ devlink_rate->tx_priority))
+ goto nla_put_failure;
+
+ if (nla_put_u32(msg, DEVLINK_ATTR_RATE_TX_WEIGHT,
+ devlink_rate->tx_weight))
+ goto nla_put_failure;
+
+ if (devlink_rate->parent)
+ if (nla_put_string(msg, DEVLINK_ATTR_RATE_PARENT_NODE_NAME,
+ devlink_rate->parent->name))
+ goto nla_put_failure;
+
+ genlmsg_end(msg, hdr);
+ return 0;
+
+nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+ return -EMSGSIZE;
+}
+
+static void devlink_rate_notify(struct devlink_rate *devlink_rate,
+ enum devlink_command cmd)
+{
+ struct devlink *devlink = devlink_rate->devlink;
+ struct sk_buff *msg;
+ int err;
+
+ WARN_ON(cmd != DEVLINK_CMD_RATE_NEW && cmd != DEVLINK_CMD_RATE_DEL);
+
+ if (!xa_get_mark(&devlinks, devlink->index, DEVLINK_REGISTERED))
+ return;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return;
+
+ err = devlink_nl_rate_fill(msg, devlink_rate, cmd, 0, 0, 0, NULL);
+ if (err) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ genlmsg_multicast_netns(&devlink_nl_family, devlink_net(devlink), msg,
+ 0, DEVLINK_MCGRP_CONFIG, GFP_KERNEL);
+}
+
+void devlink_rates_notify_register(struct devlink *devlink)
+{
+ struct devlink_rate *rate_node;
+
+ list_for_each_entry(rate_node, &devlink->rate_list, list)
+ devlink_rate_notify(rate_node, DEVLINK_CMD_RATE_NEW);
+}
+
+void devlink_rates_notify_unregister(struct devlink *devlink)
+{
+ struct devlink_rate *rate_node;
+
+ list_for_each_entry_reverse(rate_node, &devlink->rate_list, list)
+ devlink_rate_notify(rate_node, DEVLINK_CMD_RATE_DEL);
+}
+
+static int
+devlink_nl_rate_get_dump_one(struct sk_buff *msg, struct devlink *devlink,
+ struct netlink_callback *cb, int flags)
+{
+ struct devlink_nl_dump_state *state = devlink_dump_state(cb);
+ struct devlink_rate *devlink_rate;
+ int idx = 0;
+ int err = 0;
+
+ list_for_each_entry(devlink_rate, &devlink->rate_list, list) {
+ enum devlink_command cmd = DEVLINK_CMD_RATE_NEW;
+ u32 id = NETLINK_CB(cb->skb).portid;
+
+ if (idx < state->idx) {
+ idx++;
+ continue;
+ }
+ err = devlink_nl_rate_fill(msg, devlink_rate, cmd, id,
+ cb->nlh->nlmsg_seq, flags, NULL);
+ if (err) {
+ state->idx = idx;
+ break;
+ }
+ idx++;
+ }
+
+ return err;
+}
+
+int devlink_nl_rate_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
+{
+ return devlink_nl_dumpit(skb, cb, devlink_nl_rate_get_dump_one);
+}
+
+int devlink_nl_rate_get_doit(struct sk_buff *skb, struct genl_info *info)
+{
+ struct devlink *devlink = info->user_ptr[0];
+ struct devlink_rate *devlink_rate;
+ struct sk_buff *msg;
+ int err;
+
+ devlink_rate = devlink_rate_get_from_info(devlink, info);
+ if (IS_ERR(devlink_rate))
+ return PTR_ERR(devlink_rate);
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ err = devlink_nl_rate_fill(msg, devlink_rate, DEVLINK_CMD_RATE_NEW,
+ info->snd_portid, info->snd_seq, 0,
+ info->extack);
+ if (err) {
+ nlmsg_free(msg);
+ return err;
+ }
+
+ return genlmsg_reply(msg, info);
+}
+
+static bool
+devlink_rate_is_parent_node(struct devlink_rate *devlink_rate,
+ struct devlink_rate *parent)
+{
+ while (parent) {
+ if (parent == devlink_rate)
+ return true;
+ parent = parent->parent;
+ }
+ return false;
+}
+
+static int
+devlink_nl_rate_parent_node_set(struct devlink_rate *devlink_rate,
+ struct genl_info *info,
+ struct nlattr *nla_parent)
+{
+ struct devlink *devlink = devlink_rate->devlink;
+ const char *parent_name = nla_data(nla_parent);
+ const struct devlink_ops *ops = devlink->ops;
+ size_t len = strlen(parent_name);
+ struct devlink_rate *parent;
+ int err = -EOPNOTSUPP;
+
+ parent = devlink_rate->parent;
+
+ if (parent && !len) {
+ if (devlink_rate_is_leaf(devlink_rate))
+ err = ops->rate_leaf_parent_set(devlink_rate, NULL,
+ devlink_rate->priv, NULL,
+ info->extack);
+ else if (devlink_rate_is_node(devlink_rate))
+ err = ops->rate_node_parent_set(devlink_rate, NULL,
+ devlink_rate->priv, NULL,
+ info->extack);
+ if (err)
+ return err;
+
+ refcount_dec(&parent->refcnt);
+ devlink_rate->parent = NULL;
+ } else if (len) {
+ parent = devlink_rate_node_get_by_name(devlink, parent_name);
+ if (IS_ERR(parent))
+ return -ENODEV;
+
+ if (parent == devlink_rate) {
+ NL_SET_ERR_MSG(info->extack, "Parent to self is not allowed");
+ return -EINVAL;
+ }
+
+ if (devlink_rate_is_node(devlink_rate) &&
+ devlink_rate_is_parent_node(devlink_rate, parent->parent)) {
+ NL_SET_ERR_MSG(info->extack, "Node is already a parent of parent node.");
+ return -EEXIST;
+ }
+
+ if (devlink_rate_is_leaf(devlink_rate))
+ err = ops->rate_leaf_parent_set(devlink_rate, parent,
+ devlink_rate->priv, parent->priv,
+ info->extack);
+ else if (devlink_rate_is_node(devlink_rate))
+ err = ops->rate_node_parent_set(devlink_rate, parent,
+ devlink_rate->priv, parent->priv,
+ info->extack);
+ if (err)
+ return err;
+
+ if (devlink_rate->parent)
+ /* we're reassigning to other parent in this case */
+ refcount_dec(&devlink_rate->parent->refcnt);
+
+ refcount_inc(&parent->refcnt);
+ devlink_rate->parent = parent;
+ }
+
+ return 0;
+}
+
+static int devlink_nl_rate_set(struct devlink_rate *devlink_rate,
+ const struct devlink_ops *ops,
+ struct genl_info *info)
+{
+ struct nlattr *nla_parent, **attrs = info->attrs;
+ int err = -EOPNOTSUPP;
+ u32 priority;
+ u32 weight;
+ u64 rate;
+
+ if (attrs[DEVLINK_ATTR_RATE_TX_SHARE]) {
+ rate = nla_get_u64(attrs[DEVLINK_ATTR_RATE_TX_SHARE]);
+ if (devlink_rate_is_leaf(devlink_rate))
+ err = ops->rate_leaf_tx_share_set(devlink_rate, devlink_rate->priv,
+ rate, info->extack);
+ else if (devlink_rate_is_node(devlink_rate))
+ err = ops->rate_node_tx_share_set(devlink_rate, devlink_rate->priv,
+ rate, info->extack);
+ if (err)
+ return err;
+ devlink_rate->tx_share = rate;
+ }
+
+ if (attrs[DEVLINK_ATTR_RATE_TX_MAX]) {
+ rate = nla_get_u64(attrs[DEVLINK_ATTR_RATE_TX_MAX]);
+ if (devlink_rate_is_leaf(devlink_rate))
+ err = ops->rate_leaf_tx_max_set(devlink_rate, devlink_rate->priv,
+ rate, info->extack);
+ else if (devlink_rate_is_node(devlink_rate))
+ err = ops->rate_node_tx_max_set(devlink_rate, devlink_rate->priv,
+ rate, info->extack);
+ if (err)
+ return err;
+ devlink_rate->tx_max = rate;
+ }
+
+ if (attrs[DEVLINK_ATTR_RATE_TX_PRIORITY]) {
+ priority = nla_get_u32(attrs[DEVLINK_ATTR_RATE_TX_PRIORITY]);
+ if (devlink_rate_is_leaf(devlink_rate))
+ err = ops->rate_leaf_tx_priority_set(devlink_rate, devlink_rate->priv,
+ priority, info->extack);
+ else if (devlink_rate_is_node(devlink_rate))
+ err = ops->rate_node_tx_priority_set(devlink_rate, devlink_rate->priv,
+ priority, info->extack);
+
+ if (err)
+ return err;
+ devlink_rate->tx_priority = priority;
+ }
+
+ if (attrs[DEVLINK_ATTR_RATE_TX_WEIGHT]) {
+ weight = nla_get_u32(attrs[DEVLINK_ATTR_RATE_TX_WEIGHT]);
+ if (devlink_rate_is_leaf(devlink_rate))
+ err = ops->rate_leaf_tx_weight_set(devlink_rate, devlink_rate->priv,
+ weight, info->extack);
+ else if (devlink_rate_is_node(devlink_rate))
+ err = ops->rate_node_tx_weight_set(devlink_rate, devlink_rate->priv,
+ weight, info->extack);
+
+ if (err)
+ return err;
+ devlink_rate->tx_weight = weight;
+ }
+
+ nla_parent = attrs[DEVLINK_ATTR_RATE_PARENT_NODE_NAME];
+ if (nla_parent) {
+ err = devlink_nl_rate_parent_node_set(devlink_rate, info,
+ nla_parent);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static bool devlink_rate_set_ops_supported(const struct devlink_ops *ops,
+ struct genl_info *info,
+ enum devlink_rate_type type)
+{
+ struct nlattr **attrs = info->attrs;
+
+ if (type == DEVLINK_RATE_TYPE_LEAF) {
+ if (attrs[DEVLINK_ATTR_RATE_TX_SHARE] && !ops->rate_leaf_tx_share_set) {
+ NL_SET_ERR_MSG(info->extack, "TX share set isn't supported for the leafs");
+ return false;
+ }
+ if (attrs[DEVLINK_ATTR_RATE_TX_MAX] && !ops->rate_leaf_tx_max_set) {
+ NL_SET_ERR_MSG(info->extack, "TX max set isn't supported for the leafs");
+ return false;
+ }
+ if (attrs[DEVLINK_ATTR_RATE_PARENT_NODE_NAME] &&
+ !ops->rate_leaf_parent_set) {
+ NL_SET_ERR_MSG(info->extack, "Parent set isn't supported for the leafs");
+ return false;
+ }
+ if (attrs[DEVLINK_ATTR_RATE_TX_PRIORITY] && !ops->rate_leaf_tx_priority_set) {
+ NL_SET_ERR_MSG_ATTR(info->extack,
+ attrs[DEVLINK_ATTR_RATE_TX_PRIORITY],
+ "TX priority set isn't supported for the leafs");
+ return false;
+ }
+ if (attrs[DEVLINK_ATTR_RATE_TX_WEIGHT] && !ops->rate_leaf_tx_weight_set) {
+ NL_SET_ERR_MSG_ATTR(info->extack,
+ attrs[DEVLINK_ATTR_RATE_TX_WEIGHT],
+ "TX weight set isn't supported for the leafs");
+ return false;
+ }
+ } else if (type == DEVLINK_RATE_TYPE_NODE) {
+ if (attrs[DEVLINK_ATTR_RATE_TX_SHARE] && !ops->rate_node_tx_share_set) {
+ NL_SET_ERR_MSG(info->extack, "TX share set isn't supported for the nodes");
+ return false;
+ }
+ if (attrs[DEVLINK_ATTR_RATE_TX_MAX] && !ops->rate_node_tx_max_set) {
+ NL_SET_ERR_MSG(info->extack, "TX max set isn't supported for the nodes");
+ return false;
+ }
+ if (attrs[DEVLINK_ATTR_RATE_PARENT_NODE_NAME] &&
+ !ops->rate_node_parent_set) {
+ NL_SET_ERR_MSG(info->extack, "Parent set isn't supported for the nodes");
+ return false;
+ }
+ if (attrs[DEVLINK_ATTR_RATE_TX_PRIORITY] && !ops->rate_node_tx_priority_set) {
+ NL_SET_ERR_MSG_ATTR(info->extack,
+ attrs[DEVLINK_ATTR_RATE_TX_PRIORITY],
+ "TX priority set isn't supported for the nodes");
+ return false;
+ }
+ if (attrs[DEVLINK_ATTR_RATE_TX_WEIGHT] && !ops->rate_node_tx_weight_set) {
+ NL_SET_ERR_MSG_ATTR(info->extack,
+ attrs[DEVLINK_ATTR_RATE_TX_WEIGHT],
+ "TX weight set isn't supported for the nodes");
+ return false;
+ }
+ } else {
+ WARN(1, "Unknown type of rate object");
+ return false;
+ }
+
+ return true;
+}
+
+int devlink_nl_cmd_rate_set_doit(struct sk_buff *skb, struct genl_info *info)
+{
+ struct devlink *devlink = info->user_ptr[0];
+ struct devlink_rate *devlink_rate;
+ const struct devlink_ops *ops;
+ int err;
+
+ devlink_rate = devlink_rate_get_from_info(devlink, info);
+ if (IS_ERR(devlink_rate))
+ return PTR_ERR(devlink_rate);
+
+ ops = devlink->ops;
+ if (!ops || !devlink_rate_set_ops_supported(ops, info, devlink_rate->type))
+ return -EOPNOTSUPP;
+
+ err = devlink_nl_rate_set(devlink_rate, ops, info);
+
+ if (!err)
+ devlink_rate_notify(devlink_rate, DEVLINK_CMD_RATE_NEW);
+ return err;
+}
+
+int devlink_nl_cmd_rate_new_doit(struct sk_buff *skb, struct genl_info *info)
+{
+ struct devlink *devlink = info->user_ptr[0];
+ struct devlink_rate *rate_node;
+ const struct devlink_ops *ops;
+ int err;
+
+ ops = devlink->ops;
+ if (!ops || !ops->rate_node_new || !ops->rate_node_del) {
+ NL_SET_ERR_MSG(info->extack, "Rate nodes aren't supported");
+ return -EOPNOTSUPP;
+ }
+
+ if (!devlink_rate_set_ops_supported(ops, info, DEVLINK_RATE_TYPE_NODE))
+ return -EOPNOTSUPP;
+
+ rate_node = devlink_rate_node_get_from_attrs(devlink, info->attrs);
+ if (!IS_ERR(rate_node))
+ return -EEXIST;
+ else if (rate_node == ERR_PTR(-EINVAL))
+ return -EINVAL;
+
+ rate_node = kzalloc(sizeof(*rate_node), GFP_KERNEL);
+ if (!rate_node)
+ return -ENOMEM;
+
+ rate_node->devlink = devlink;
+ rate_node->type = DEVLINK_RATE_TYPE_NODE;
+ rate_node->name = nla_strdup(info->attrs[DEVLINK_ATTR_RATE_NODE_NAME], GFP_KERNEL);
+ if (!rate_node->name) {
+ err = -ENOMEM;
+ goto err_strdup;
+ }
+
+ err = ops->rate_node_new(rate_node, &rate_node->priv, info->extack);
+ if (err)
+ goto err_node_new;
+
+ err = devlink_nl_rate_set(rate_node, ops, info);
+ if (err)
+ goto err_rate_set;
+
+ refcount_set(&rate_node->refcnt, 1);
+ list_add(&rate_node->list, &devlink->rate_list);
+ devlink_rate_notify(rate_node, DEVLINK_CMD_RATE_NEW);
+ return 0;
+
+err_rate_set:
+ ops->rate_node_del(rate_node, rate_node->priv, info->extack);
+err_node_new:
+ kfree(rate_node->name);
+err_strdup:
+ kfree(rate_node);
+ return err;
+}
+
+int devlink_nl_cmd_rate_del_doit(struct sk_buff *skb, struct genl_info *info)
+{
+ struct devlink *devlink = info->user_ptr[0];
+ struct devlink_rate *rate_node;
+ int err;
+
+ rate_node = devlink_rate_node_get_from_info(devlink, info);
+ if (IS_ERR(rate_node))
+ return PTR_ERR(rate_node);
+
+ if (refcount_read(&rate_node->refcnt) > 1) {
+ NL_SET_ERR_MSG(info->extack, "Node has children. Cannot delete node.");
+ return -EBUSY;
+ }
+
+ devlink_rate_notify(rate_node, DEVLINK_CMD_RATE_DEL);
+ err = devlink->ops->rate_node_del(rate_node, rate_node->priv,
+ info->extack);
+ if (rate_node->parent)
+ refcount_dec(&rate_node->parent->refcnt);
+ list_del(&rate_node->list);
+ kfree(rate_node->name);
+ kfree(rate_node);
+ return err;
+}
+
+int devlink_rate_nodes_check(struct devlink *devlink, u16 mode,
+ struct netlink_ext_ack *extack)
+{
+ struct devlink_rate *devlink_rate;
+
+ list_for_each_entry(devlink_rate, &devlink->rate_list, list)
+ if (devlink_rate_is_node(devlink_rate)) {
+ NL_SET_ERR_MSG(extack, "Rate node(s) exists.");
+ return -EBUSY;
+ }
+ return 0;
+}
+
+/**
+ * devl_rate_node_create - create devlink rate node
+ * @devlink: devlink instance
+ * @priv: driver private data
+ * @node_name: name of the resulting node
+ * @parent: parent devlink_rate struct
+ *
+ * Create devlink rate object of type node
+ */
+struct devlink_rate *
+devl_rate_node_create(struct devlink *devlink, void *priv, char *node_name,
+ struct devlink_rate *parent)
+{
+ struct devlink_rate *rate_node;
+
+ rate_node = devlink_rate_node_get_by_name(devlink, node_name);
+ if (!IS_ERR(rate_node))
+ return ERR_PTR(-EEXIST);
+
+ rate_node = kzalloc(sizeof(*rate_node), GFP_KERNEL);
+ if (!rate_node)
+ return ERR_PTR(-ENOMEM);
+
+ if (parent) {
+ rate_node->parent = parent;
+ refcount_inc(&rate_node->parent->refcnt);
+ }
+
+ rate_node->type = DEVLINK_RATE_TYPE_NODE;
+ rate_node->devlink = devlink;
+ rate_node->priv = priv;
+
+ rate_node->name = kstrdup(node_name, GFP_KERNEL);
+ if (!rate_node->name) {
+ kfree(rate_node);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ refcount_set(&rate_node->refcnt, 1);
+ list_add(&rate_node->list, &devlink->rate_list);
+ devlink_rate_notify(rate_node, DEVLINK_CMD_RATE_NEW);
+ return rate_node;
+}
+EXPORT_SYMBOL_GPL(devl_rate_node_create);
+
+/**
+ * devl_rate_leaf_create - create devlink rate leaf
+ * @devlink_port: devlink port object to create rate object on
+ * @priv: driver private data
+ * @parent: parent devlink_rate struct
+ *
+ * Create devlink rate object of type leaf on provided @devlink_port.
+ */
+int devl_rate_leaf_create(struct devlink_port *devlink_port, void *priv,
+ struct devlink_rate *parent)
+{
+ struct devlink *devlink = devlink_port->devlink;
+ struct devlink_rate *devlink_rate;
+
+ devl_assert_locked(devlink_port->devlink);
+
+ if (WARN_ON(devlink_port->devlink_rate))
+ return -EBUSY;
+
+ devlink_rate = kzalloc(sizeof(*devlink_rate), GFP_KERNEL);
+ if (!devlink_rate)
+ return -ENOMEM;
+
+ if (parent) {
+ devlink_rate->parent = parent;
+ refcount_inc(&devlink_rate->parent->refcnt);
+ }
+
+ devlink_rate->type = DEVLINK_RATE_TYPE_LEAF;
+ devlink_rate->devlink = devlink;
+ devlink_rate->devlink_port = devlink_port;
+ devlink_rate->priv = priv;
+ list_add_tail(&devlink_rate->list, &devlink->rate_list);
+ devlink_port->devlink_rate = devlink_rate;
+ devlink_rate_notify(devlink_rate, DEVLINK_CMD_RATE_NEW);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(devl_rate_leaf_create);
+
+/**
+ * devl_rate_leaf_destroy - destroy devlink rate leaf
+ *
+ * @devlink_port: devlink port linked to the rate object
+ *
+ * Destroy the devlink rate object of type leaf on provided @devlink_port.
+ */
+void devl_rate_leaf_destroy(struct devlink_port *devlink_port)
+{
+ struct devlink_rate *devlink_rate = devlink_port->devlink_rate;
+
+ devl_assert_locked(devlink_port->devlink);
+ if (!devlink_rate)
+ return;
+
+ devlink_rate_notify(devlink_rate, DEVLINK_CMD_RATE_DEL);
+ if (devlink_rate->parent)
+ refcount_dec(&devlink_rate->parent->refcnt);
+ list_del(&devlink_rate->list);
+ devlink_port->devlink_rate = NULL;
+ kfree(devlink_rate);
+}
+EXPORT_SYMBOL_GPL(devl_rate_leaf_destroy);
+
+/**
+ * devl_rate_nodes_destroy - destroy all devlink rate nodes on device
+ * @devlink: devlink instance
+ *
+ * Unset parent for all rate objects and destroy all rate nodes
+ * on specified device.
+ */
+void devl_rate_nodes_destroy(struct devlink *devlink)
+{
+ static struct devlink_rate *devlink_rate, *tmp;
+ const struct devlink_ops *ops = devlink->ops;
+
+ devl_assert_locked(devlink);
+
+ list_for_each_entry(devlink_rate, &devlink->rate_list, list) {
+ if (!devlink_rate->parent)
+ continue;
+
+ refcount_dec(&devlink_rate->parent->refcnt);
+ if (devlink_rate_is_leaf(devlink_rate))
+ ops->rate_leaf_parent_set(devlink_rate, NULL, devlink_rate->priv,
+ NULL, NULL);
+ else if (devlink_rate_is_node(devlink_rate))
+ ops->rate_node_parent_set(devlink_rate, NULL, devlink_rate->priv,
+ NULL, NULL);
+ }
+ list_for_each_entry_safe(devlink_rate, tmp, &devlink->rate_list, list) {
+ if (devlink_rate_is_node(devlink_rate)) {
+ ops->rate_node_del(devlink_rate, devlink_rate->priv, NULL);
+ list_del(&devlink_rate->list);
+ kfree(devlink_rate->name);
+ kfree(devlink_rate);
+ }
+ }
+}
+EXPORT_SYMBOL_GPL(devl_rate_nodes_destroy);
diff --git a/net/devlink/region.c b/net/devlink/region.c
new file mode 100644
index 000000000000..d197cdb662db
--- /dev/null
+++ b/net/devlink/region.c
@@ -0,0 +1,1260 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com>
+ */
+
+#include "devl_internal.h"
+
+struct devlink_region {
+ struct devlink *devlink;
+ struct devlink_port *port;
+ struct list_head list;
+ union {
+ const struct devlink_region_ops *ops;
+ const struct devlink_port_region_ops *port_ops;
+ };
+ struct mutex snapshot_lock; /* protects snapshot_list,
+ * max_snapshots and cur_snapshots
+ * consistency.
+ */
+ struct list_head snapshot_list;
+ u32 max_snapshots;
+ u32 cur_snapshots;
+ u64 size;
+};
+
+struct devlink_snapshot {
+ struct list_head list;
+ struct devlink_region *region;
+ u8 *data;
+ u32 id;
+};
+
+static struct devlink_region *
+devlink_region_get_by_name(struct devlink *devlink, const char *region_name)
+{
+ struct devlink_region *region;
+
+ list_for_each_entry(region, &devlink->region_list, list)
+ if (!strcmp(region->ops->name, region_name))
+ return region;
+
+ return NULL;
+}
+
+static struct devlink_region *
+devlink_port_region_get_by_name(struct devlink_port *port,
+ const char *region_name)
+{
+ struct devlink_region *region;
+
+ list_for_each_entry(region, &port->region_list, list)
+ if (!strcmp(region->ops->name, region_name))
+ return region;
+
+ return NULL;
+}
+
+static struct devlink_snapshot *
+devlink_region_snapshot_get_by_id(struct devlink_region *region, u32 id)
+{
+ struct devlink_snapshot *snapshot;
+
+ list_for_each_entry(snapshot, &region->snapshot_list, list)
+ if (snapshot->id == id)
+ return snapshot;
+
+ return NULL;
+}
+
+static int devlink_nl_region_snapshot_id_put(struct sk_buff *msg,
+ struct devlink *devlink,
+ struct devlink_snapshot *snapshot)
+{
+ struct nlattr *snap_attr;
+ int err;
+
+ snap_attr = nla_nest_start_noflag(msg, DEVLINK_ATTR_REGION_SNAPSHOT);
+ if (!snap_attr)
+ return -EINVAL;
+
+ err = nla_put_u32(msg, DEVLINK_ATTR_REGION_SNAPSHOT_ID, snapshot->id);
+ if (err)
+ goto nla_put_failure;
+
+ nla_nest_end(msg, snap_attr);
+ return 0;
+
+nla_put_failure:
+ nla_nest_cancel(msg, snap_attr);
+ return err;
+}
+
+static int devlink_nl_region_snapshots_id_put(struct sk_buff *msg,
+ struct devlink *devlink,
+ struct devlink_region *region)
+{
+ struct devlink_snapshot *snapshot;
+ struct nlattr *snapshots_attr;
+ int err;
+
+ snapshots_attr = nla_nest_start_noflag(msg,
+ DEVLINK_ATTR_REGION_SNAPSHOTS);
+ if (!snapshots_attr)
+ return -EINVAL;
+
+ list_for_each_entry(snapshot, &region->snapshot_list, list) {
+ err = devlink_nl_region_snapshot_id_put(msg, devlink, snapshot);
+ if (err)
+ goto nla_put_failure;
+ }
+
+ nla_nest_end(msg, snapshots_attr);
+ return 0;
+
+nla_put_failure:
+ nla_nest_cancel(msg, snapshots_attr);
+ return err;
+}
+
+static int devlink_nl_region_fill(struct sk_buff *msg, struct devlink *devlink,
+ enum devlink_command cmd, u32 portid,
+ u32 seq, int flags,
+ struct devlink_region *region)
+{
+ void *hdr;
+ int err;
+
+ hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, flags, cmd);
+ if (!hdr)
+ return -EMSGSIZE;
+
+ err = devlink_nl_put_handle(msg, devlink);
+ if (err)
+ goto nla_put_failure;
+
+ if (region->port) {
+ err = nla_put_u32(msg, DEVLINK_ATTR_PORT_INDEX,
+ region->port->index);
+ if (err)
+ goto nla_put_failure;
+ }
+
+ err = nla_put_string(msg, DEVLINK_ATTR_REGION_NAME, region->ops->name);
+ if (err)
+ goto nla_put_failure;
+
+ err = nla_put_u64_64bit(msg, DEVLINK_ATTR_REGION_SIZE,
+ region->size,
+ DEVLINK_ATTR_PAD);
+ if (err)
+ goto nla_put_failure;
+
+ err = nla_put_u32(msg, DEVLINK_ATTR_REGION_MAX_SNAPSHOTS,
+ region->max_snapshots);
+ if (err)
+ goto nla_put_failure;
+
+ err = devlink_nl_region_snapshots_id_put(msg, devlink, region);
+ if (err)
+ goto nla_put_failure;
+
+ genlmsg_end(msg, hdr);
+ return 0;
+
+nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+ return err;
+}
+
+static struct sk_buff *
+devlink_nl_region_notify_build(struct devlink_region *region,
+ struct devlink_snapshot *snapshot,
+ enum devlink_command cmd, u32 portid, u32 seq)
+{
+ struct devlink *devlink = region->devlink;
+ struct sk_buff *msg;
+ void *hdr;
+ int err;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return ERR_PTR(-ENOMEM);
+
+ hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, 0, cmd);
+ if (!hdr) {
+ err = -EMSGSIZE;
+ goto out_free_msg;
+ }
+
+ err = devlink_nl_put_handle(msg, devlink);
+ if (err)
+ goto out_cancel_msg;
+
+ if (region->port) {
+ err = nla_put_u32(msg, DEVLINK_ATTR_PORT_INDEX,
+ region->port->index);
+ if (err)
+ goto out_cancel_msg;
+ }
+
+ err = nla_put_string(msg, DEVLINK_ATTR_REGION_NAME,
+ region->ops->name);
+ if (err)
+ goto out_cancel_msg;
+
+ if (snapshot) {
+ err = nla_put_u32(msg, DEVLINK_ATTR_REGION_SNAPSHOT_ID,
+ snapshot->id);
+ if (err)
+ goto out_cancel_msg;
+ } else {
+ err = nla_put_u64_64bit(msg, DEVLINK_ATTR_REGION_SIZE,
+ region->size, DEVLINK_ATTR_PAD);
+ if (err)
+ goto out_cancel_msg;
+ }
+ genlmsg_end(msg, hdr);
+
+ return msg;
+
+out_cancel_msg:
+ genlmsg_cancel(msg, hdr);
+out_free_msg:
+ nlmsg_free(msg);
+ return ERR_PTR(err);
+}
+
+static void devlink_nl_region_notify(struct devlink_region *region,
+ struct devlink_snapshot *snapshot,
+ enum devlink_command cmd)
+{
+ struct devlink *devlink = region->devlink;
+ struct sk_buff *msg;
+
+ WARN_ON(cmd != DEVLINK_CMD_REGION_NEW && cmd != DEVLINK_CMD_REGION_DEL);
+ if (!xa_get_mark(&devlinks, devlink->index, DEVLINK_REGISTERED))
+ return;
+
+ msg = devlink_nl_region_notify_build(region, snapshot, cmd, 0, 0);
+ if (IS_ERR(msg))
+ return;
+
+ genlmsg_multicast_netns(&devlink_nl_family, devlink_net(devlink), msg,
+ 0, DEVLINK_MCGRP_CONFIG, GFP_KERNEL);
+}
+
+void devlink_regions_notify_register(struct devlink *devlink)
+{
+ struct devlink_region *region;
+
+ list_for_each_entry(region, &devlink->region_list, list)
+ devlink_nl_region_notify(region, NULL, DEVLINK_CMD_REGION_NEW);
+}
+
+void devlink_regions_notify_unregister(struct devlink *devlink)
+{
+ struct devlink_region *region;
+
+ list_for_each_entry_reverse(region, &devlink->region_list, list)
+ devlink_nl_region_notify(region, NULL, DEVLINK_CMD_REGION_DEL);
+}
+
+/**
+ * __devlink_snapshot_id_increment - Increment number of snapshots using an id
+ * @devlink: devlink instance
+ * @id: the snapshot id
+ *
+ * Track when a new snapshot begins using an id. Load the count for the
+ * given id from the snapshot xarray, increment it, and store it back.
+ *
+ * Called when a new snapshot is created with the given id.
+ *
+ * The id *must* have been previously allocated by
+ * devlink_region_snapshot_id_get().
+ *
+ * Returns 0 on success, or an error on failure.
+ */
+static int __devlink_snapshot_id_increment(struct devlink *devlink, u32 id)
+{
+ unsigned long count;
+ void *p;
+ int err;
+
+ xa_lock(&devlink->snapshot_ids);
+ p = xa_load(&devlink->snapshot_ids, id);
+ if (WARN_ON(!p)) {
+ err = -EINVAL;
+ goto unlock;
+ }
+
+ if (WARN_ON(!xa_is_value(p))) {
+ err = -EINVAL;
+ goto unlock;
+ }
+
+ count = xa_to_value(p);
+ count++;
+
+ err = xa_err(__xa_store(&devlink->snapshot_ids, id, xa_mk_value(count),
+ GFP_ATOMIC));
+unlock:
+ xa_unlock(&devlink->snapshot_ids);
+ return err;
+}
+
+/**
+ * __devlink_snapshot_id_decrement - Decrease number of snapshots using an id
+ * @devlink: devlink instance
+ * @id: the snapshot id
+ *
+ * Track when a snapshot is deleted and stops using an id. Load the count
+ * for the given id from the snapshot xarray, decrement it, and store it
+ * back.
+ *
+ * If the count reaches zero, erase this id from the xarray, freeing it
+ * up for future re-use by devlink_region_snapshot_id_get().
+ *
+ * Called when a snapshot using the given id is deleted, and when the
+ * initial allocator of the id is finished using it.
+ */
+static void __devlink_snapshot_id_decrement(struct devlink *devlink, u32 id)
+{
+ unsigned long count;
+ void *p;
+
+ xa_lock(&devlink->snapshot_ids);
+ p = xa_load(&devlink->snapshot_ids, id);
+ if (WARN_ON(!p))
+ goto unlock;
+
+ if (WARN_ON(!xa_is_value(p)))
+ goto unlock;
+
+ count = xa_to_value(p);
+
+ if (count > 1) {
+ count--;
+ __xa_store(&devlink->snapshot_ids, id, xa_mk_value(count),
+ GFP_ATOMIC);
+ } else {
+ /* If this was the last user, we can erase this id */
+ __xa_erase(&devlink->snapshot_ids, id);
+ }
+unlock:
+ xa_unlock(&devlink->snapshot_ids);
+}
+
+/**
+ * __devlink_snapshot_id_insert - Insert a specific snapshot ID
+ * @devlink: devlink instance
+ * @id: the snapshot id
+ *
+ * Mark the given snapshot id as used by inserting a zero value into the
+ * snapshot xarray.
+ *
+ * This must be called while holding the devlink instance lock. Unlike
+ * devlink_snapshot_id_get, the initial reference count is zero, not one.
+ * It is expected that the id will immediately be used before
+ * releasing the devlink instance lock.
+ *
+ * Returns zero on success, or an error code if the snapshot id could not
+ * be inserted.
+ */
+static int __devlink_snapshot_id_insert(struct devlink *devlink, u32 id)
+{
+ int err;
+
+ xa_lock(&devlink->snapshot_ids);
+ if (xa_load(&devlink->snapshot_ids, id)) {
+ xa_unlock(&devlink->snapshot_ids);
+ return -EEXIST;
+ }
+ err = xa_err(__xa_store(&devlink->snapshot_ids, id, xa_mk_value(0),
+ GFP_ATOMIC));
+ xa_unlock(&devlink->snapshot_ids);
+ return err;
+}
+
+/**
+ * __devlink_region_snapshot_id_get - get snapshot ID
+ * @devlink: devlink instance
+ * @id: storage to return snapshot id
+ *
+ * Allocates a new snapshot id. Returns zero on success, or a negative
+ * error on failure. Must be called while holding the devlink instance
+ * lock.
+ *
+ * Snapshot IDs are tracked using an xarray which stores the number of
+ * users of the snapshot id.
+ *
+ * Note that the caller of this function counts as a 'user', in order to
+ * avoid race conditions. The caller must release its hold on the
+ * snapshot by using devlink_region_snapshot_id_put.
+ */
+static int __devlink_region_snapshot_id_get(struct devlink *devlink, u32 *id)
+{
+ return xa_alloc(&devlink->snapshot_ids, id, xa_mk_value(1),
+ xa_limit_32b, GFP_KERNEL);
+}
+
+/**
+ * __devlink_region_snapshot_create - create a new snapshot
+ * This will add a new snapshot of a region. The snapshot
+ * will be stored on the region struct and can be accessed
+ * from devlink. This is useful for future analyses of snapshots.
+ * Multiple snapshots can be created on a region.
+ * The @snapshot_id should be obtained using the getter function.
+ *
+ * Must be called only while holding the region snapshot lock.
+ *
+ * @region: devlink region of the snapshot
+ * @data: snapshot data
+ * @snapshot_id: snapshot id to be created
+ */
+static int
+__devlink_region_snapshot_create(struct devlink_region *region,
+ u8 *data, u32 snapshot_id)
+{
+ struct devlink *devlink = region->devlink;
+ struct devlink_snapshot *snapshot;
+ int err;
+
+ lockdep_assert_held(&region->snapshot_lock);
+
+ /* check if region can hold one more snapshot */
+ if (region->cur_snapshots == region->max_snapshots)
+ return -ENOSPC;
+
+ if (devlink_region_snapshot_get_by_id(region, snapshot_id))
+ return -EEXIST;
+
+ snapshot = kzalloc(sizeof(*snapshot), GFP_KERNEL);
+ if (!snapshot)
+ return -ENOMEM;
+
+ err = __devlink_snapshot_id_increment(devlink, snapshot_id);
+ if (err)
+ goto err_snapshot_id_increment;
+
+ snapshot->id = snapshot_id;
+ snapshot->region = region;
+ snapshot->data = data;
+
+ list_add_tail(&snapshot->list, &region->snapshot_list);
+
+ region->cur_snapshots++;
+
+ devlink_nl_region_notify(region, snapshot, DEVLINK_CMD_REGION_NEW);
+ return 0;
+
+err_snapshot_id_increment:
+ kfree(snapshot);
+ return err;
+}
+
+static void devlink_region_snapshot_del(struct devlink_region *region,
+ struct devlink_snapshot *snapshot)
+{
+ struct devlink *devlink = region->devlink;
+
+ lockdep_assert_held(&region->snapshot_lock);
+
+ devlink_nl_region_notify(region, snapshot, DEVLINK_CMD_REGION_DEL);
+ region->cur_snapshots--;
+ list_del(&snapshot->list);
+ region->ops->destructor(snapshot->data);
+ __devlink_snapshot_id_decrement(devlink, snapshot->id);
+ kfree(snapshot);
+}
+
+int devlink_nl_region_get_doit(struct sk_buff *skb, struct genl_info *info)
+{
+ struct devlink *devlink = info->user_ptr[0];
+ struct devlink_port *port = NULL;
+ struct devlink_region *region;
+ const char *region_name;
+ struct sk_buff *msg;
+ unsigned int index;
+ int err;
+
+ if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_REGION_NAME))
+ return -EINVAL;
+
+ if (info->attrs[DEVLINK_ATTR_PORT_INDEX]) {
+ index = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_INDEX]);
+
+ port = devlink_port_get_by_index(devlink, index);
+ if (!port)
+ return -ENODEV;
+ }
+
+ region_name = nla_data(info->attrs[DEVLINK_ATTR_REGION_NAME]);
+ if (port)
+ region = devlink_port_region_get_by_name(port, region_name);
+ else
+ region = devlink_region_get_by_name(devlink, region_name);
+
+ if (!region)
+ return -EINVAL;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ err = devlink_nl_region_fill(msg, devlink, DEVLINK_CMD_REGION_GET,
+ info->snd_portid, info->snd_seq, 0,
+ region);
+ if (err) {
+ nlmsg_free(msg);
+ return err;
+ }
+
+ return genlmsg_reply(msg, info);
+}
+
+static int devlink_nl_cmd_region_get_port_dumpit(struct sk_buff *msg,
+ struct netlink_callback *cb,
+ struct devlink_port *port,
+ int *idx, int start, int flags)
+{
+ struct devlink_region *region;
+ int err = 0;
+
+ list_for_each_entry(region, &port->region_list, list) {
+ if (*idx < start) {
+ (*idx)++;
+ continue;
+ }
+ err = devlink_nl_region_fill(msg, port->devlink,
+ DEVLINK_CMD_REGION_GET,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq,
+ flags, region);
+ if (err)
+ goto out;
+ (*idx)++;
+ }
+
+out:
+ return err;
+}
+
+static int devlink_nl_region_get_dump_one(struct sk_buff *msg,
+ struct devlink *devlink,
+ struct netlink_callback *cb,
+ int flags)
+{
+ struct devlink_nl_dump_state *state = devlink_dump_state(cb);
+ struct devlink_region *region;
+ struct devlink_port *port;
+ unsigned long port_index;
+ int idx = 0;
+ int err;
+
+ list_for_each_entry(region, &devlink->region_list, list) {
+ if (idx < state->idx) {
+ idx++;
+ continue;
+ }
+ err = devlink_nl_region_fill(msg, devlink,
+ DEVLINK_CMD_REGION_GET,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq, flags,
+ region);
+ if (err) {
+ state->idx = idx;
+ return err;
+ }
+ idx++;
+ }
+
+ xa_for_each(&devlink->ports, port_index, port) {
+ err = devlink_nl_cmd_region_get_port_dumpit(msg, cb, port, &idx,
+ state->idx, flags);
+ if (err) {
+ state->idx = idx;
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+int devlink_nl_region_get_dumpit(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ return devlink_nl_dumpit(skb, cb, devlink_nl_region_get_dump_one);
+}
+
+int devlink_nl_cmd_region_del(struct sk_buff *skb, struct genl_info *info)
+{
+ struct devlink *devlink = info->user_ptr[0];
+ struct devlink_snapshot *snapshot;
+ struct devlink_port *port = NULL;
+ struct devlink_region *region;
+ const char *region_name;
+ unsigned int index;
+ u32 snapshot_id;
+
+ if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_REGION_NAME) ||
+ GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_REGION_SNAPSHOT_ID))
+ return -EINVAL;
+
+ region_name = nla_data(info->attrs[DEVLINK_ATTR_REGION_NAME]);
+ snapshot_id = nla_get_u32(info->attrs[DEVLINK_ATTR_REGION_SNAPSHOT_ID]);
+
+ if (info->attrs[DEVLINK_ATTR_PORT_INDEX]) {
+ index = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_INDEX]);
+
+ port = devlink_port_get_by_index(devlink, index);
+ if (!port)
+ return -ENODEV;
+ }
+
+ if (port)
+ region = devlink_port_region_get_by_name(port, region_name);
+ else
+ region = devlink_region_get_by_name(devlink, region_name);
+
+ if (!region)
+ return -EINVAL;
+
+ mutex_lock(&region->snapshot_lock);
+ snapshot = devlink_region_snapshot_get_by_id(region, snapshot_id);
+ if (!snapshot) {
+ mutex_unlock(&region->snapshot_lock);
+ return -EINVAL;
+ }
+
+ devlink_region_snapshot_del(region, snapshot);
+ mutex_unlock(&region->snapshot_lock);
+ return 0;
+}
+
+int devlink_nl_cmd_region_new(struct sk_buff *skb, struct genl_info *info)
+{
+ struct devlink *devlink = info->user_ptr[0];
+ struct devlink_snapshot *snapshot;
+ struct devlink_port *port = NULL;
+ struct nlattr *snapshot_id_attr;
+ struct devlink_region *region;
+ const char *region_name;
+ unsigned int index;
+ u32 snapshot_id;
+ u8 *data;
+ int err;
+
+ if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_REGION_NAME)) {
+ NL_SET_ERR_MSG(info->extack, "No region name provided");
+ return -EINVAL;
+ }
+
+ region_name = nla_data(info->attrs[DEVLINK_ATTR_REGION_NAME]);
+
+ if (info->attrs[DEVLINK_ATTR_PORT_INDEX]) {
+ index = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_INDEX]);
+
+ port = devlink_port_get_by_index(devlink, index);
+ if (!port)
+ return -ENODEV;
+ }
+
+ if (port)
+ region = devlink_port_region_get_by_name(port, region_name);
+ else
+ region = devlink_region_get_by_name(devlink, region_name);
+
+ if (!region) {
+ NL_SET_ERR_MSG(info->extack, "The requested region does not exist");
+ return -EINVAL;
+ }
+
+ if (!region->ops->snapshot) {
+ NL_SET_ERR_MSG(info->extack, "The requested region does not support taking an immediate snapshot");
+ return -EOPNOTSUPP;
+ }
+
+ mutex_lock(&region->snapshot_lock);
+
+ if (region->cur_snapshots == region->max_snapshots) {
+ NL_SET_ERR_MSG(info->extack, "The region has reached the maximum number of stored snapshots");
+ err = -ENOSPC;
+ goto unlock;
+ }
+
+ snapshot_id_attr = info->attrs[DEVLINK_ATTR_REGION_SNAPSHOT_ID];
+ if (snapshot_id_attr) {
+ snapshot_id = nla_get_u32(snapshot_id_attr);
+
+ if (devlink_region_snapshot_get_by_id(region, snapshot_id)) {
+ NL_SET_ERR_MSG(info->extack, "The requested snapshot id is already in use");
+ err = -EEXIST;
+ goto unlock;
+ }
+
+ err = __devlink_snapshot_id_insert(devlink, snapshot_id);
+ if (err)
+ goto unlock;
+ } else {
+ err = __devlink_region_snapshot_id_get(devlink, &snapshot_id);
+ if (err) {
+ NL_SET_ERR_MSG(info->extack, "Failed to allocate a new snapshot id");
+ goto unlock;
+ }
+ }
+
+ if (port)
+ err = region->port_ops->snapshot(port, region->port_ops,
+ info->extack, &data);
+ else
+ err = region->ops->snapshot(devlink, region->ops,
+ info->extack, &data);
+ if (err)
+ goto err_snapshot_capture;
+
+ err = __devlink_region_snapshot_create(region, data, snapshot_id);
+ if (err)
+ goto err_snapshot_create;
+
+ if (!snapshot_id_attr) {
+ struct sk_buff *msg;
+
+ snapshot = devlink_region_snapshot_get_by_id(region,
+ snapshot_id);
+ if (WARN_ON(!snapshot)) {
+ err = -EINVAL;
+ goto unlock;
+ }
+
+ msg = devlink_nl_region_notify_build(region, snapshot,
+ DEVLINK_CMD_REGION_NEW,
+ info->snd_portid,
+ info->snd_seq);
+ err = PTR_ERR_OR_ZERO(msg);
+ if (err)
+ goto err_notify;
+
+ err = genlmsg_reply(msg, info);
+ if (err)
+ goto err_notify;
+ }
+
+ mutex_unlock(&region->snapshot_lock);
+ return 0;
+
+err_snapshot_create:
+ region->ops->destructor(data);
+err_snapshot_capture:
+ __devlink_snapshot_id_decrement(devlink, snapshot_id);
+ mutex_unlock(&region->snapshot_lock);
+ return err;
+
+err_notify:
+ devlink_region_snapshot_del(region, snapshot);
+unlock:
+ mutex_unlock(&region->snapshot_lock);
+ return err;
+}
+
+static int devlink_nl_cmd_region_read_chunk_fill(struct sk_buff *msg,
+ u8 *chunk, u32 chunk_size,
+ u64 addr)
+{
+ struct nlattr *chunk_attr;
+ int err;
+
+ chunk_attr = nla_nest_start_noflag(msg, DEVLINK_ATTR_REGION_CHUNK);
+ if (!chunk_attr)
+ return -EINVAL;
+
+ err = nla_put(msg, DEVLINK_ATTR_REGION_CHUNK_DATA, chunk_size, chunk);
+ if (err)
+ goto nla_put_failure;
+
+ err = nla_put_u64_64bit(msg, DEVLINK_ATTR_REGION_CHUNK_ADDR, addr,
+ DEVLINK_ATTR_PAD);
+ if (err)
+ goto nla_put_failure;
+
+ nla_nest_end(msg, chunk_attr);
+ return 0;
+
+nla_put_failure:
+ nla_nest_cancel(msg, chunk_attr);
+ return err;
+}
+
+#define DEVLINK_REGION_READ_CHUNK_SIZE 256
+
+typedef int devlink_chunk_fill_t(void *cb_priv, u8 *chunk, u32 chunk_size,
+ u64 curr_offset,
+ struct netlink_ext_ack *extack);
+
+static int
+devlink_nl_region_read_fill(struct sk_buff *skb, devlink_chunk_fill_t *cb,
+ void *cb_priv, u64 start_offset, u64 end_offset,
+ u64 *new_offset, struct netlink_ext_ack *extack)
+{
+ u64 curr_offset = start_offset;
+ int err = 0;
+ u8 *data;
+
+ /* Allocate and re-use a single buffer */
+ data = kmalloc(DEVLINK_REGION_READ_CHUNK_SIZE, GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ *new_offset = start_offset;
+
+ while (curr_offset < end_offset) {
+ u32 data_size;
+
+ data_size = min_t(u32, end_offset - curr_offset,
+ DEVLINK_REGION_READ_CHUNK_SIZE);
+
+ err = cb(cb_priv, data, data_size, curr_offset, extack);
+ if (err)
+ break;
+
+ err = devlink_nl_cmd_region_read_chunk_fill(skb, data, data_size, curr_offset);
+ if (err)
+ break;
+
+ curr_offset += data_size;
+ }
+ *new_offset = curr_offset;
+
+ kfree(data);
+
+ return err;
+}
+
+static int
+devlink_region_snapshot_fill(void *cb_priv, u8 *chunk, u32 chunk_size,
+ u64 curr_offset,
+ struct netlink_ext_ack __always_unused *extack)
+{
+ struct devlink_snapshot *snapshot = cb_priv;
+
+ memcpy(chunk, &snapshot->data[curr_offset], chunk_size);
+
+ return 0;
+}
+
+static int
+devlink_region_port_direct_fill(void *cb_priv, u8 *chunk, u32 chunk_size,
+ u64 curr_offset, struct netlink_ext_ack *extack)
+{
+ struct devlink_region *region = cb_priv;
+
+ return region->port_ops->read(region->port, region->port_ops, extack,
+ curr_offset, chunk_size, chunk);
+}
+
+static int
+devlink_region_direct_fill(void *cb_priv, u8 *chunk, u32 chunk_size,
+ u64 curr_offset, struct netlink_ext_ack *extack)
+{
+ struct devlink_region *region = cb_priv;
+
+ return region->ops->read(region->devlink, region->ops, extack,
+ curr_offset, chunk_size, chunk);
+}
+
+int devlink_nl_cmd_region_read_dumpit(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ const struct genl_dumpit_info *info = genl_dumpit_info(cb);
+ struct devlink_nl_dump_state *state = devlink_dump_state(cb);
+ struct nlattr *chunks_attr, *region_attr, *snapshot_attr;
+ u64 ret_offset, start_offset, end_offset = U64_MAX;
+ struct nlattr **attrs = info->info.attrs;
+ struct devlink_port *port = NULL;
+ devlink_chunk_fill_t *region_cb;
+ struct devlink_region *region;
+ const char *region_name;
+ struct devlink *devlink;
+ unsigned int index;
+ void *region_cb_priv;
+ void *hdr;
+ int err;
+
+ start_offset = state->start_offset;
+
+ devlink = devlink_get_from_attrs_lock(sock_net(cb->skb->sk), attrs);
+ if (IS_ERR(devlink))
+ return PTR_ERR(devlink);
+
+ if (!attrs[DEVLINK_ATTR_REGION_NAME]) {
+ NL_SET_ERR_MSG(cb->extack, "No region name provided");
+ err = -EINVAL;
+ goto out_unlock;
+ }
+
+ if (attrs[DEVLINK_ATTR_PORT_INDEX]) {
+ index = nla_get_u32(attrs[DEVLINK_ATTR_PORT_INDEX]);
+
+ port = devlink_port_get_by_index(devlink, index);
+ if (!port) {
+ err = -ENODEV;
+ goto out_unlock;
+ }
+ }
+
+ region_attr = attrs[DEVLINK_ATTR_REGION_NAME];
+ region_name = nla_data(region_attr);
+
+ if (port)
+ region = devlink_port_region_get_by_name(port, region_name);
+ else
+ region = devlink_region_get_by_name(devlink, region_name);
+
+ if (!region) {
+ NL_SET_ERR_MSG_ATTR(cb->extack, region_attr, "Requested region does not exist");
+ err = -EINVAL;
+ goto out_unlock;
+ }
+
+ snapshot_attr = attrs[DEVLINK_ATTR_REGION_SNAPSHOT_ID];
+ if (!snapshot_attr) {
+ if (!nla_get_flag(attrs[DEVLINK_ATTR_REGION_DIRECT])) {
+ NL_SET_ERR_MSG(cb->extack, "No snapshot id provided");
+ err = -EINVAL;
+ goto out_unlock;
+ }
+
+ if (!region->ops->read) {
+ NL_SET_ERR_MSG(cb->extack, "Requested region does not support direct read");
+ err = -EOPNOTSUPP;
+ goto out_unlock;
+ }
+
+ if (port)
+ region_cb = &devlink_region_port_direct_fill;
+ else
+ region_cb = &devlink_region_direct_fill;
+ region_cb_priv = region;
+ } else {
+ struct devlink_snapshot *snapshot;
+ u32 snapshot_id;
+
+ if (nla_get_flag(attrs[DEVLINK_ATTR_REGION_DIRECT])) {
+ NL_SET_ERR_MSG_ATTR(cb->extack, snapshot_attr, "Direct region read does not use snapshot");
+ err = -EINVAL;
+ goto out_unlock;
+ }
+
+ snapshot_id = nla_get_u32(snapshot_attr);
+ snapshot = devlink_region_snapshot_get_by_id(region, snapshot_id);
+ if (!snapshot) {
+ NL_SET_ERR_MSG_ATTR(cb->extack, snapshot_attr, "Requested snapshot does not exist");
+ err = -EINVAL;
+ goto out_unlock;
+ }
+ region_cb = &devlink_region_snapshot_fill;
+ region_cb_priv = snapshot;
+ }
+
+ if (attrs[DEVLINK_ATTR_REGION_CHUNK_ADDR] &&
+ attrs[DEVLINK_ATTR_REGION_CHUNK_LEN]) {
+ if (!start_offset)
+ start_offset =
+ nla_get_u64(attrs[DEVLINK_ATTR_REGION_CHUNK_ADDR]);
+
+ end_offset = nla_get_u64(attrs[DEVLINK_ATTR_REGION_CHUNK_ADDR]);
+ end_offset += nla_get_u64(attrs[DEVLINK_ATTR_REGION_CHUNK_LEN]);
+ }
+
+ if (end_offset > region->size)
+ end_offset = region->size;
+
+ /* return 0 if there is no further data to read */
+ if (start_offset == end_offset) {
+ err = 0;
+ goto out_unlock;
+ }
+
+ hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq,
+ &devlink_nl_family, NLM_F_ACK | NLM_F_MULTI,
+ DEVLINK_CMD_REGION_READ);
+ if (!hdr) {
+ err = -EMSGSIZE;
+ goto out_unlock;
+ }
+
+ err = devlink_nl_put_handle(skb, devlink);
+ if (err)
+ goto nla_put_failure;
+
+ if (region->port) {
+ err = nla_put_u32(skb, DEVLINK_ATTR_PORT_INDEX,
+ region->port->index);
+ if (err)
+ goto nla_put_failure;
+ }
+
+ err = nla_put_string(skb, DEVLINK_ATTR_REGION_NAME, region_name);
+ if (err)
+ goto nla_put_failure;
+
+ chunks_attr = nla_nest_start_noflag(skb, DEVLINK_ATTR_REGION_CHUNKS);
+ if (!chunks_attr) {
+ err = -EMSGSIZE;
+ goto nla_put_failure;
+ }
+
+ err = devlink_nl_region_read_fill(skb, region_cb, region_cb_priv,
+ start_offset, end_offset, &ret_offset,
+ cb->extack);
+
+ if (err && err != -EMSGSIZE)
+ goto nla_put_failure;
+
+ /* Check if there was any progress done to prevent infinite loop */
+ if (ret_offset == start_offset) {
+ err = -EINVAL;
+ goto nla_put_failure;
+ }
+
+ state->start_offset = ret_offset;
+
+ nla_nest_end(skb, chunks_attr);
+ genlmsg_end(skb, hdr);
+ devl_unlock(devlink);
+ devlink_put(devlink);
+ return skb->len;
+
+nla_put_failure:
+ genlmsg_cancel(skb, hdr);
+out_unlock:
+ devl_unlock(devlink);
+ devlink_put(devlink);
+ return err;
+}
+
+/**
+ * devl_region_create - create a new address region
+ *
+ * @devlink: devlink
+ * @ops: region operations and name
+ * @region_max_snapshots: Maximum supported number of snapshots for region
+ * @region_size: size of region
+ */
+struct devlink_region *devl_region_create(struct devlink *devlink,
+ const struct devlink_region_ops *ops,
+ u32 region_max_snapshots,
+ u64 region_size)
+{
+ struct devlink_region *region;
+
+ devl_assert_locked(devlink);
+
+ if (WARN_ON(!ops) || WARN_ON(!ops->destructor))
+ return ERR_PTR(-EINVAL);
+
+ if (devlink_region_get_by_name(devlink, ops->name))
+ return ERR_PTR(-EEXIST);
+
+ region = kzalloc(sizeof(*region), GFP_KERNEL);
+ if (!region)
+ return ERR_PTR(-ENOMEM);
+
+ region->devlink = devlink;
+ region->max_snapshots = region_max_snapshots;
+ region->ops = ops;
+ region->size = region_size;
+ INIT_LIST_HEAD(&region->snapshot_list);
+ mutex_init(&region->snapshot_lock);
+ list_add_tail(&region->list, &devlink->region_list);
+ devlink_nl_region_notify(region, NULL, DEVLINK_CMD_REGION_NEW);
+
+ return region;
+}
+EXPORT_SYMBOL_GPL(devl_region_create);
+
+/**
+ * devlink_region_create - create a new address region
+ *
+ * @devlink: devlink
+ * @ops: region operations and name
+ * @region_max_snapshots: Maximum supported number of snapshots for region
+ * @region_size: size of region
+ *
+ * Context: Takes and release devlink->lock <mutex>.
+ */
+struct devlink_region *
+devlink_region_create(struct devlink *devlink,
+ const struct devlink_region_ops *ops,
+ u32 region_max_snapshots, u64 region_size)
+{
+ struct devlink_region *region;
+
+ devl_lock(devlink);
+ region = devl_region_create(devlink, ops, region_max_snapshots,
+ region_size);
+ devl_unlock(devlink);
+ return region;
+}
+EXPORT_SYMBOL_GPL(devlink_region_create);
+
+/**
+ * devlink_port_region_create - create a new address region for a port
+ *
+ * @port: devlink port
+ * @ops: region operations and name
+ * @region_max_snapshots: Maximum supported number of snapshots for region
+ * @region_size: size of region
+ *
+ * Context: Takes and release devlink->lock <mutex>.
+ */
+struct devlink_region *
+devlink_port_region_create(struct devlink_port *port,
+ const struct devlink_port_region_ops *ops,
+ u32 region_max_snapshots, u64 region_size)
+{
+ struct devlink *devlink = port->devlink;
+ struct devlink_region *region;
+ int err = 0;
+
+ ASSERT_DEVLINK_PORT_INITIALIZED(port);
+
+ if (WARN_ON(!ops) || WARN_ON(!ops->destructor))
+ return ERR_PTR(-EINVAL);
+
+ devl_lock(devlink);
+
+ if (devlink_port_region_get_by_name(port, ops->name)) {
+ err = -EEXIST;
+ goto unlock;
+ }
+
+ region = kzalloc(sizeof(*region), GFP_KERNEL);
+ if (!region) {
+ err = -ENOMEM;
+ goto unlock;
+ }
+
+ region->devlink = devlink;
+ region->port = port;
+ region->max_snapshots = region_max_snapshots;
+ region->port_ops = ops;
+ region->size = region_size;
+ INIT_LIST_HEAD(&region->snapshot_list);
+ mutex_init(&region->snapshot_lock);
+ list_add_tail(&region->list, &port->region_list);
+ devlink_nl_region_notify(region, NULL, DEVLINK_CMD_REGION_NEW);
+
+ devl_unlock(devlink);
+ return region;
+
+unlock:
+ devl_unlock(devlink);
+ return ERR_PTR(err);
+}
+EXPORT_SYMBOL_GPL(devlink_port_region_create);
+
+/**
+ * devl_region_destroy - destroy address region
+ *
+ * @region: devlink region to destroy
+ */
+void devl_region_destroy(struct devlink_region *region)
+{
+ struct devlink *devlink = region->devlink;
+ struct devlink_snapshot *snapshot, *ts;
+
+ devl_assert_locked(devlink);
+
+ /* Free all snapshots of region */
+ mutex_lock(&region->snapshot_lock);
+ list_for_each_entry_safe(snapshot, ts, &region->snapshot_list, list)
+ devlink_region_snapshot_del(region, snapshot);
+ mutex_unlock(&region->snapshot_lock);
+
+ list_del(&region->list);
+ mutex_destroy(&region->snapshot_lock);
+
+ devlink_nl_region_notify(region, NULL, DEVLINK_CMD_REGION_DEL);
+ kfree(region);
+}
+EXPORT_SYMBOL_GPL(devl_region_destroy);
+
+/**
+ * devlink_region_destroy - destroy address region
+ *
+ * @region: devlink region to destroy
+ *
+ * Context: Takes and release devlink->lock <mutex>.
+ */
+void devlink_region_destroy(struct devlink_region *region)
+{
+ struct devlink *devlink = region->devlink;
+
+ devl_lock(devlink);
+ devl_region_destroy(region);
+ devl_unlock(devlink);
+}
+EXPORT_SYMBOL_GPL(devlink_region_destroy);
+
+/**
+ * devlink_region_snapshot_id_get - get snapshot ID
+ *
+ * This callback should be called when adding a new snapshot,
+ * Driver should use the same id for multiple snapshots taken
+ * on multiple regions at the same time/by the same trigger.
+ *
+ * The caller of this function must use devlink_region_snapshot_id_put
+ * when finished creating regions using this id.
+ *
+ * Returns zero on success, or a negative error code on failure.
+ *
+ * @devlink: devlink
+ * @id: storage to return id
+ */
+int devlink_region_snapshot_id_get(struct devlink *devlink, u32 *id)
+{
+ return __devlink_region_snapshot_id_get(devlink, id);
+}
+EXPORT_SYMBOL_GPL(devlink_region_snapshot_id_get);
+
+/**
+ * devlink_region_snapshot_id_put - put snapshot ID reference
+ *
+ * This should be called by a driver after finishing creating snapshots
+ * with an id. Doing so ensures that the ID can later be released in the
+ * event that all snapshots using it have been destroyed.
+ *
+ * @devlink: devlink
+ * @id: id to release reference on
+ */
+void devlink_region_snapshot_id_put(struct devlink *devlink, u32 id)
+{
+ __devlink_snapshot_id_decrement(devlink, id);
+}
+EXPORT_SYMBOL_GPL(devlink_region_snapshot_id_put);
+
+/**
+ * devlink_region_snapshot_create - create a new snapshot
+ * This will add a new snapshot of a region. The snapshot
+ * will be stored on the region struct and can be accessed
+ * from devlink. This is useful for future analyses of snapshots.
+ * Multiple snapshots can be created on a region.
+ * The @snapshot_id should be obtained using the getter function.
+ *
+ * @region: devlink region of the snapshot
+ * @data: snapshot data
+ * @snapshot_id: snapshot id to be created
+ */
+int devlink_region_snapshot_create(struct devlink_region *region,
+ u8 *data, u32 snapshot_id)
+{
+ int err;
+
+ mutex_lock(&region->snapshot_lock);
+ err = __devlink_region_snapshot_create(region, data, snapshot_id);
+ mutex_unlock(&region->snapshot_lock);
+ return err;
+}
+EXPORT_SYMBOL_GPL(devlink_region_snapshot_create);
diff --git a/net/devlink/resource.c b/net/devlink/resource.c
new file mode 100644
index 000000000000..c8b615e4c385
--- /dev/null
+++ b/net/devlink/resource.c
@@ -0,0 +1,579 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com>
+ */
+
+#include "devl_internal.h"
+
+/**
+ * struct devlink_resource - devlink resource
+ * @name: name of the resource
+ * @id: id, per devlink instance
+ * @size: size of the resource
+ * @size_new: updated size of the resource, reload is needed
+ * @size_valid: valid in case the total size of the resource is valid
+ * including its children
+ * @parent: parent resource
+ * @size_params: size parameters
+ * @list: parent list
+ * @resource_list: list of child resources
+ * @occ_get: occupancy getter callback
+ * @occ_get_priv: occupancy getter callback priv
+ */
+struct devlink_resource {
+ const char *name;
+ u64 id;
+ u64 size;
+ u64 size_new;
+ bool size_valid;
+ struct devlink_resource *parent;
+ struct devlink_resource_size_params size_params;
+ struct list_head list;
+ struct list_head resource_list;
+ devlink_resource_occ_get_t *occ_get;
+ void *occ_get_priv;
+};
+
+static struct devlink_resource *
+devlink_resource_find(struct devlink *devlink,
+ struct devlink_resource *resource, u64 resource_id)
+{
+ struct list_head *resource_list;
+
+ if (resource)
+ resource_list = &resource->resource_list;
+ else
+ resource_list = &devlink->resource_list;
+
+ list_for_each_entry(resource, resource_list, list) {
+ struct devlink_resource *child_resource;
+
+ if (resource->id == resource_id)
+ return resource;
+
+ child_resource = devlink_resource_find(devlink, resource,
+ resource_id);
+ if (child_resource)
+ return child_resource;
+ }
+ return NULL;
+}
+
+static void
+devlink_resource_validate_children(struct devlink_resource *resource)
+{
+ struct devlink_resource *child_resource;
+ bool size_valid = true;
+ u64 parts_size = 0;
+
+ if (list_empty(&resource->resource_list))
+ goto out;
+
+ list_for_each_entry(child_resource, &resource->resource_list, list)
+ parts_size += child_resource->size_new;
+
+ if (parts_size > resource->size_new)
+ size_valid = false;
+out:
+ resource->size_valid = size_valid;
+}
+
+static int
+devlink_resource_validate_size(struct devlink_resource *resource, u64 size,
+ struct netlink_ext_ack *extack)
+{
+ u64 reminder;
+ int err = 0;
+
+ if (size > resource->size_params.size_max) {
+ NL_SET_ERR_MSG(extack, "Size larger than maximum");
+ err = -EINVAL;
+ }
+
+ if (size < resource->size_params.size_min) {
+ NL_SET_ERR_MSG(extack, "Size smaller than minimum");
+ err = -EINVAL;
+ }
+
+ div64_u64_rem(size, resource->size_params.size_granularity, &reminder);
+ if (reminder) {
+ NL_SET_ERR_MSG(extack, "Wrong granularity");
+ err = -EINVAL;
+ }
+
+ return err;
+}
+
+int devlink_nl_cmd_resource_set(struct sk_buff *skb, struct genl_info *info)
+{
+ struct devlink *devlink = info->user_ptr[0];
+ struct devlink_resource *resource;
+ u64 resource_id;
+ u64 size;
+ int err;
+
+ if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_RESOURCE_ID) ||
+ GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_RESOURCE_SIZE))
+ return -EINVAL;
+ resource_id = nla_get_u64(info->attrs[DEVLINK_ATTR_RESOURCE_ID]);
+
+ resource = devlink_resource_find(devlink, NULL, resource_id);
+ if (!resource)
+ return -EINVAL;
+
+ size = nla_get_u64(info->attrs[DEVLINK_ATTR_RESOURCE_SIZE]);
+ err = devlink_resource_validate_size(resource, size, info->extack);
+ if (err)
+ return err;
+
+ resource->size_new = size;
+ devlink_resource_validate_children(resource);
+ if (resource->parent)
+ devlink_resource_validate_children(resource->parent);
+ return 0;
+}
+
+static int
+devlink_resource_size_params_put(struct devlink_resource *resource,
+ struct sk_buff *skb)
+{
+ struct devlink_resource_size_params *size_params;
+
+ size_params = &resource->size_params;
+ if (nla_put_u64_64bit(skb, DEVLINK_ATTR_RESOURCE_SIZE_GRAN,
+ size_params->size_granularity, DEVLINK_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, DEVLINK_ATTR_RESOURCE_SIZE_MAX,
+ size_params->size_max, DEVLINK_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, DEVLINK_ATTR_RESOURCE_SIZE_MIN,
+ size_params->size_min, DEVLINK_ATTR_PAD) ||
+ nla_put_u8(skb, DEVLINK_ATTR_RESOURCE_UNIT, size_params->unit))
+ return -EMSGSIZE;
+ return 0;
+}
+
+static int devlink_resource_occ_put(struct devlink_resource *resource,
+ struct sk_buff *skb)
+{
+ if (!resource->occ_get)
+ return 0;
+ return nla_put_u64_64bit(skb, DEVLINK_ATTR_RESOURCE_OCC,
+ resource->occ_get(resource->occ_get_priv),
+ DEVLINK_ATTR_PAD);
+}
+
+static int devlink_resource_put(struct devlink *devlink, struct sk_buff *skb,
+ struct devlink_resource *resource)
+{
+ struct devlink_resource *child_resource;
+ struct nlattr *child_resource_attr;
+ struct nlattr *resource_attr;
+
+ resource_attr = nla_nest_start_noflag(skb, DEVLINK_ATTR_RESOURCE);
+ if (!resource_attr)
+ return -EMSGSIZE;
+
+ if (nla_put_string(skb, DEVLINK_ATTR_RESOURCE_NAME, resource->name) ||
+ nla_put_u64_64bit(skb, DEVLINK_ATTR_RESOURCE_SIZE, resource->size,
+ DEVLINK_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, DEVLINK_ATTR_RESOURCE_ID, resource->id,
+ DEVLINK_ATTR_PAD))
+ goto nla_put_failure;
+ if (resource->size != resource->size_new &&
+ nla_put_u64_64bit(skb, DEVLINK_ATTR_RESOURCE_SIZE_NEW,
+ resource->size_new, DEVLINK_ATTR_PAD))
+ goto nla_put_failure;
+ if (devlink_resource_occ_put(resource, skb))
+ goto nla_put_failure;
+ if (devlink_resource_size_params_put(resource, skb))
+ goto nla_put_failure;
+ if (list_empty(&resource->resource_list))
+ goto out;
+
+ if (nla_put_u8(skb, DEVLINK_ATTR_RESOURCE_SIZE_VALID,
+ resource->size_valid))
+ goto nla_put_failure;
+
+ child_resource_attr = nla_nest_start_noflag(skb,
+ DEVLINK_ATTR_RESOURCE_LIST);
+ if (!child_resource_attr)
+ goto nla_put_failure;
+
+ list_for_each_entry(child_resource, &resource->resource_list, list) {
+ if (devlink_resource_put(devlink, skb, child_resource))
+ goto resource_put_failure;
+ }
+
+ nla_nest_end(skb, child_resource_attr);
+out:
+ nla_nest_end(skb, resource_attr);
+ return 0;
+
+resource_put_failure:
+ nla_nest_cancel(skb, child_resource_attr);
+nla_put_failure:
+ nla_nest_cancel(skb, resource_attr);
+ return -EMSGSIZE;
+}
+
+static int devlink_resource_fill(struct genl_info *info,
+ enum devlink_command cmd, int flags)
+{
+ struct devlink *devlink = info->user_ptr[0];
+ struct devlink_resource *resource;
+ struct nlattr *resources_attr;
+ struct sk_buff *skb = NULL;
+ struct nlmsghdr *nlh;
+ bool incomplete;
+ void *hdr;
+ int i;
+ int err;
+
+ resource = list_first_entry(&devlink->resource_list,
+ struct devlink_resource, list);
+start_again:
+ err = devlink_nl_msg_reply_and_new(&skb, info);
+ if (err)
+ return err;
+
+ hdr = genlmsg_put(skb, info->snd_portid, info->snd_seq,
+ &devlink_nl_family, NLM_F_MULTI, cmd);
+ if (!hdr) {
+ nlmsg_free(skb);
+ return -EMSGSIZE;
+ }
+
+ if (devlink_nl_put_handle(skb, devlink))
+ goto nla_put_failure;
+
+ resources_attr = nla_nest_start_noflag(skb,
+ DEVLINK_ATTR_RESOURCE_LIST);
+ if (!resources_attr)
+ goto nla_put_failure;
+
+ incomplete = false;
+ i = 0;
+ list_for_each_entry_from(resource, &devlink->resource_list, list) {
+ err = devlink_resource_put(devlink, skb, resource);
+ if (err) {
+ if (!i)
+ goto err_resource_put;
+ incomplete = true;
+ break;
+ }
+ i++;
+ }
+ nla_nest_end(skb, resources_attr);
+ genlmsg_end(skb, hdr);
+ if (incomplete)
+ goto start_again;
+send_done:
+ nlh = nlmsg_put(skb, info->snd_portid, info->snd_seq,
+ NLMSG_DONE, 0, flags | NLM_F_MULTI);
+ if (!nlh) {
+ err = devlink_nl_msg_reply_and_new(&skb, info);
+ if (err)
+ return err;
+ goto send_done;
+ }
+ return genlmsg_reply(skb, info);
+
+nla_put_failure:
+ err = -EMSGSIZE;
+err_resource_put:
+ nlmsg_free(skb);
+ return err;
+}
+
+int devlink_nl_cmd_resource_dump(struct sk_buff *skb, struct genl_info *info)
+{
+ struct devlink *devlink = info->user_ptr[0];
+
+ if (list_empty(&devlink->resource_list))
+ return -EOPNOTSUPP;
+
+ return devlink_resource_fill(info, DEVLINK_CMD_RESOURCE_DUMP, 0);
+}
+
+int devlink_resources_validate(struct devlink *devlink,
+ struct devlink_resource *resource,
+ struct genl_info *info)
+{
+ struct list_head *resource_list;
+ int err = 0;
+
+ if (resource)
+ resource_list = &resource->resource_list;
+ else
+ resource_list = &devlink->resource_list;
+
+ list_for_each_entry(resource, resource_list, list) {
+ if (!resource->size_valid)
+ return -EINVAL;
+ err = devlink_resources_validate(devlink, resource, info);
+ if (err)
+ return err;
+ }
+ return err;
+}
+
+/**
+ * devl_resource_register - devlink resource register
+ *
+ * @devlink: devlink
+ * @resource_name: resource's name
+ * @resource_size: resource's size
+ * @resource_id: resource's id
+ * @parent_resource_id: resource's parent id
+ * @size_params: size parameters
+ *
+ * Generic resources should reuse the same names across drivers.
+ * Please see the generic resources list at:
+ * Documentation/networking/devlink/devlink-resource.rst
+ */
+int devl_resource_register(struct devlink *devlink,
+ const char *resource_name,
+ u64 resource_size,
+ u64 resource_id,
+ u64 parent_resource_id,
+ const struct devlink_resource_size_params *size_params)
+{
+ struct devlink_resource *resource;
+ struct list_head *resource_list;
+ bool top_hierarchy;
+
+ lockdep_assert_held(&devlink->lock);
+
+ top_hierarchy = parent_resource_id == DEVLINK_RESOURCE_ID_PARENT_TOP;
+
+ resource = devlink_resource_find(devlink, NULL, resource_id);
+ if (resource)
+ return -EINVAL;
+
+ resource = kzalloc(sizeof(*resource), GFP_KERNEL);
+ if (!resource)
+ return -ENOMEM;
+
+ if (top_hierarchy) {
+ resource_list = &devlink->resource_list;
+ } else {
+ struct devlink_resource *parent_resource;
+
+ parent_resource = devlink_resource_find(devlink, NULL,
+ parent_resource_id);
+ if (parent_resource) {
+ resource_list = &parent_resource->resource_list;
+ resource->parent = parent_resource;
+ } else {
+ kfree(resource);
+ return -EINVAL;
+ }
+ }
+
+ resource->name = resource_name;
+ resource->size = resource_size;
+ resource->size_new = resource_size;
+ resource->id = resource_id;
+ resource->size_valid = true;
+ memcpy(&resource->size_params, size_params,
+ sizeof(resource->size_params));
+ INIT_LIST_HEAD(&resource->resource_list);
+ list_add_tail(&resource->list, resource_list);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(devl_resource_register);
+
+/**
+ * devlink_resource_register - devlink resource register
+ *
+ * @devlink: devlink
+ * @resource_name: resource's name
+ * @resource_size: resource's size
+ * @resource_id: resource's id
+ * @parent_resource_id: resource's parent id
+ * @size_params: size parameters
+ *
+ * Generic resources should reuse the same names across drivers.
+ * Please see the generic resources list at:
+ * Documentation/networking/devlink/devlink-resource.rst
+ *
+ * Context: Takes and release devlink->lock <mutex>.
+ */
+int devlink_resource_register(struct devlink *devlink,
+ const char *resource_name,
+ u64 resource_size,
+ u64 resource_id,
+ u64 parent_resource_id,
+ const struct devlink_resource_size_params *size_params)
+{
+ int err;
+
+ devl_lock(devlink);
+ err = devl_resource_register(devlink, resource_name, resource_size,
+ resource_id, parent_resource_id, size_params);
+ devl_unlock(devlink);
+ return err;
+}
+EXPORT_SYMBOL_GPL(devlink_resource_register);
+
+static void devlink_resource_unregister(struct devlink *devlink,
+ struct devlink_resource *resource)
+{
+ struct devlink_resource *tmp, *child_resource;
+
+ list_for_each_entry_safe(child_resource, tmp, &resource->resource_list,
+ list) {
+ devlink_resource_unregister(devlink, child_resource);
+ list_del(&child_resource->list);
+ kfree(child_resource);
+ }
+}
+
+/**
+ * devl_resources_unregister - free all resources
+ *
+ * @devlink: devlink
+ */
+void devl_resources_unregister(struct devlink *devlink)
+{
+ struct devlink_resource *tmp, *child_resource;
+
+ lockdep_assert_held(&devlink->lock);
+
+ list_for_each_entry_safe(child_resource, tmp, &devlink->resource_list,
+ list) {
+ devlink_resource_unregister(devlink, child_resource);
+ list_del(&child_resource->list);
+ kfree(child_resource);
+ }
+}
+EXPORT_SYMBOL_GPL(devl_resources_unregister);
+
+/**
+ * devlink_resources_unregister - free all resources
+ *
+ * @devlink: devlink
+ *
+ * Context: Takes and release devlink->lock <mutex>.
+ */
+void devlink_resources_unregister(struct devlink *devlink)
+{
+ devl_lock(devlink);
+ devl_resources_unregister(devlink);
+ devl_unlock(devlink);
+}
+EXPORT_SYMBOL_GPL(devlink_resources_unregister);
+
+/**
+ * devl_resource_size_get - get and update size
+ *
+ * @devlink: devlink
+ * @resource_id: the requested resource id
+ * @p_resource_size: ptr to update
+ */
+int devl_resource_size_get(struct devlink *devlink,
+ u64 resource_id,
+ u64 *p_resource_size)
+{
+ struct devlink_resource *resource;
+
+ lockdep_assert_held(&devlink->lock);
+
+ resource = devlink_resource_find(devlink, NULL, resource_id);
+ if (!resource)
+ return -EINVAL;
+ *p_resource_size = resource->size_new;
+ resource->size = resource->size_new;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(devl_resource_size_get);
+
+/**
+ * devl_resource_occ_get_register - register occupancy getter
+ *
+ * @devlink: devlink
+ * @resource_id: resource id
+ * @occ_get: occupancy getter callback
+ * @occ_get_priv: occupancy getter callback priv
+ */
+void devl_resource_occ_get_register(struct devlink *devlink,
+ u64 resource_id,
+ devlink_resource_occ_get_t *occ_get,
+ void *occ_get_priv)
+{
+ struct devlink_resource *resource;
+
+ lockdep_assert_held(&devlink->lock);
+
+ resource = devlink_resource_find(devlink, NULL, resource_id);
+ if (WARN_ON(!resource))
+ return;
+ WARN_ON(resource->occ_get);
+
+ resource->occ_get = occ_get;
+ resource->occ_get_priv = occ_get_priv;
+}
+EXPORT_SYMBOL_GPL(devl_resource_occ_get_register);
+
+/**
+ * devlink_resource_occ_get_register - register occupancy getter
+ *
+ * @devlink: devlink
+ * @resource_id: resource id
+ * @occ_get: occupancy getter callback
+ * @occ_get_priv: occupancy getter callback priv
+ *
+ * Context: Takes and release devlink->lock <mutex>.
+ */
+void devlink_resource_occ_get_register(struct devlink *devlink,
+ u64 resource_id,
+ devlink_resource_occ_get_t *occ_get,
+ void *occ_get_priv)
+{
+ devl_lock(devlink);
+ devl_resource_occ_get_register(devlink, resource_id,
+ occ_get, occ_get_priv);
+ devl_unlock(devlink);
+}
+EXPORT_SYMBOL_GPL(devlink_resource_occ_get_register);
+
+/**
+ * devl_resource_occ_get_unregister - unregister occupancy getter
+ *
+ * @devlink: devlink
+ * @resource_id: resource id
+ */
+void devl_resource_occ_get_unregister(struct devlink *devlink,
+ u64 resource_id)
+{
+ struct devlink_resource *resource;
+
+ lockdep_assert_held(&devlink->lock);
+
+ resource = devlink_resource_find(devlink, NULL, resource_id);
+ if (WARN_ON(!resource))
+ return;
+ WARN_ON(!resource->occ_get);
+
+ resource->occ_get = NULL;
+ resource->occ_get_priv = NULL;
+}
+EXPORT_SYMBOL_GPL(devl_resource_occ_get_unregister);
+
+/**
+ * devlink_resource_occ_get_unregister - unregister occupancy getter
+ *
+ * @devlink: devlink
+ * @resource_id: resource id
+ *
+ * Context: Takes and release devlink->lock <mutex>.
+ */
+void devlink_resource_occ_get_unregister(struct devlink *devlink,
+ u64 resource_id)
+{
+ devl_lock(devlink);
+ devl_resource_occ_get_unregister(devlink, resource_id);
+ devl_unlock(devlink);
+}
+EXPORT_SYMBOL_GPL(devlink_resource_occ_get_unregister);
diff --git a/net/devlink/sb.c b/net/devlink/sb.c
new file mode 100644
index 000000000000..bd677fff5ec8
--- /dev/null
+++ b/net/devlink/sb.c
@@ -0,0 +1,996 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com>
+ */
+
+#include "devl_internal.h"
+
+struct devlink_sb {
+ struct list_head list;
+ unsigned int index;
+ u32 size;
+ u16 ingress_pools_count;
+ u16 egress_pools_count;
+ u16 ingress_tc_count;
+ u16 egress_tc_count;
+};
+
+static u16 devlink_sb_pool_count(struct devlink_sb *devlink_sb)
+{
+ return devlink_sb->ingress_pools_count + devlink_sb->egress_pools_count;
+}
+
+static struct devlink_sb *devlink_sb_get_by_index(struct devlink *devlink,
+ unsigned int sb_index)
+{
+ struct devlink_sb *devlink_sb;
+
+ list_for_each_entry(devlink_sb, &devlink->sb_list, list) {
+ if (devlink_sb->index == sb_index)
+ return devlink_sb;
+ }
+ return NULL;
+}
+
+static bool devlink_sb_index_exists(struct devlink *devlink,
+ unsigned int sb_index)
+{
+ return devlink_sb_get_by_index(devlink, sb_index);
+}
+
+static struct devlink_sb *devlink_sb_get_from_attrs(struct devlink *devlink,
+ struct nlattr **attrs)
+{
+ if (attrs[DEVLINK_ATTR_SB_INDEX]) {
+ u32 sb_index = nla_get_u32(attrs[DEVLINK_ATTR_SB_INDEX]);
+ struct devlink_sb *devlink_sb;
+
+ devlink_sb = devlink_sb_get_by_index(devlink, sb_index);
+ if (!devlink_sb)
+ return ERR_PTR(-ENODEV);
+ return devlink_sb;
+ }
+ return ERR_PTR(-EINVAL);
+}
+
+static struct devlink_sb *devlink_sb_get_from_info(struct devlink *devlink,
+ struct genl_info *info)
+{
+ return devlink_sb_get_from_attrs(devlink, info->attrs);
+}
+
+static int devlink_sb_pool_index_get_from_attrs(struct devlink_sb *devlink_sb,
+ struct nlattr **attrs,
+ u16 *p_pool_index)
+{
+ u16 val;
+
+ if (!attrs[DEVLINK_ATTR_SB_POOL_INDEX])
+ return -EINVAL;
+
+ val = nla_get_u16(attrs[DEVLINK_ATTR_SB_POOL_INDEX]);
+ if (val >= devlink_sb_pool_count(devlink_sb))
+ return -EINVAL;
+ *p_pool_index = val;
+ return 0;
+}
+
+static int devlink_sb_pool_index_get_from_info(struct devlink_sb *devlink_sb,
+ struct genl_info *info,
+ u16 *p_pool_index)
+{
+ return devlink_sb_pool_index_get_from_attrs(devlink_sb, info->attrs,
+ p_pool_index);
+}
+
+static int
+devlink_sb_pool_type_get_from_attrs(struct nlattr **attrs,
+ enum devlink_sb_pool_type *p_pool_type)
+{
+ u8 val;
+
+ if (!attrs[DEVLINK_ATTR_SB_POOL_TYPE])
+ return -EINVAL;
+
+ val = nla_get_u8(attrs[DEVLINK_ATTR_SB_POOL_TYPE]);
+ if (val != DEVLINK_SB_POOL_TYPE_INGRESS &&
+ val != DEVLINK_SB_POOL_TYPE_EGRESS)
+ return -EINVAL;
+ *p_pool_type = val;
+ return 0;
+}
+
+static int
+devlink_sb_pool_type_get_from_info(struct genl_info *info,
+ enum devlink_sb_pool_type *p_pool_type)
+{
+ return devlink_sb_pool_type_get_from_attrs(info->attrs, p_pool_type);
+}
+
+static int
+devlink_sb_th_type_get_from_attrs(struct nlattr **attrs,
+ enum devlink_sb_threshold_type *p_th_type)
+{
+ u8 val;
+
+ if (!attrs[DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE])
+ return -EINVAL;
+
+ val = nla_get_u8(attrs[DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE]);
+ if (val != DEVLINK_SB_THRESHOLD_TYPE_STATIC &&
+ val != DEVLINK_SB_THRESHOLD_TYPE_DYNAMIC)
+ return -EINVAL;
+ *p_th_type = val;
+ return 0;
+}
+
+static int
+devlink_sb_th_type_get_from_info(struct genl_info *info,
+ enum devlink_sb_threshold_type *p_th_type)
+{
+ return devlink_sb_th_type_get_from_attrs(info->attrs, p_th_type);
+}
+
+static int
+devlink_sb_tc_index_get_from_attrs(struct devlink_sb *devlink_sb,
+ struct nlattr **attrs,
+ enum devlink_sb_pool_type pool_type,
+ u16 *p_tc_index)
+{
+ u16 val;
+
+ if (!attrs[DEVLINK_ATTR_SB_TC_INDEX])
+ return -EINVAL;
+
+ val = nla_get_u16(attrs[DEVLINK_ATTR_SB_TC_INDEX]);
+ if (pool_type == DEVLINK_SB_POOL_TYPE_INGRESS &&
+ val >= devlink_sb->ingress_tc_count)
+ return -EINVAL;
+ if (pool_type == DEVLINK_SB_POOL_TYPE_EGRESS &&
+ val >= devlink_sb->egress_tc_count)
+ return -EINVAL;
+ *p_tc_index = val;
+ return 0;
+}
+
+static int
+devlink_sb_tc_index_get_from_info(struct devlink_sb *devlink_sb,
+ struct genl_info *info,
+ enum devlink_sb_pool_type pool_type,
+ u16 *p_tc_index)
+{
+ return devlink_sb_tc_index_get_from_attrs(devlink_sb, info->attrs,
+ pool_type, p_tc_index);
+}
+
+static int devlink_nl_sb_fill(struct sk_buff *msg, struct devlink *devlink,
+ struct devlink_sb *devlink_sb,
+ enum devlink_command cmd, u32 portid,
+ u32 seq, int flags)
+{
+ void *hdr;
+
+ hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, flags, cmd);
+ if (!hdr)
+ return -EMSGSIZE;
+
+ if (devlink_nl_put_handle(msg, devlink))
+ goto nla_put_failure;
+ if (nla_put_u32(msg, DEVLINK_ATTR_SB_INDEX, devlink_sb->index))
+ goto nla_put_failure;
+ if (nla_put_u32(msg, DEVLINK_ATTR_SB_SIZE, devlink_sb->size))
+ goto nla_put_failure;
+ if (nla_put_u16(msg, DEVLINK_ATTR_SB_INGRESS_POOL_COUNT,
+ devlink_sb->ingress_pools_count))
+ goto nla_put_failure;
+ if (nla_put_u16(msg, DEVLINK_ATTR_SB_EGRESS_POOL_COUNT,
+ devlink_sb->egress_pools_count))
+ goto nla_put_failure;
+ if (nla_put_u16(msg, DEVLINK_ATTR_SB_INGRESS_TC_COUNT,
+ devlink_sb->ingress_tc_count))
+ goto nla_put_failure;
+ if (nla_put_u16(msg, DEVLINK_ATTR_SB_EGRESS_TC_COUNT,
+ devlink_sb->egress_tc_count))
+ goto nla_put_failure;
+
+ genlmsg_end(msg, hdr);
+ return 0;
+
+nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+ return -EMSGSIZE;
+}
+
+int devlink_nl_sb_get_doit(struct sk_buff *skb, struct genl_info *info)
+{
+ struct devlink *devlink = info->user_ptr[0];
+ struct devlink_sb *devlink_sb;
+ struct sk_buff *msg;
+ int err;
+
+ devlink_sb = devlink_sb_get_from_info(devlink, info);
+ if (IS_ERR(devlink_sb))
+ return PTR_ERR(devlink_sb);
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ err = devlink_nl_sb_fill(msg, devlink, devlink_sb,
+ DEVLINK_CMD_SB_NEW,
+ info->snd_portid, info->snd_seq, 0);
+ if (err) {
+ nlmsg_free(msg);
+ return err;
+ }
+
+ return genlmsg_reply(msg, info);
+}
+
+static int
+devlink_nl_sb_get_dump_one(struct sk_buff *msg, struct devlink *devlink,
+ struct netlink_callback *cb, int flags)
+{
+ struct devlink_nl_dump_state *state = devlink_dump_state(cb);
+ struct devlink_sb *devlink_sb;
+ int idx = 0;
+ int err = 0;
+
+ list_for_each_entry(devlink_sb, &devlink->sb_list, list) {
+ if (idx < state->idx) {
+ idx++;
+ continue;
+ }
+ err = devlink_nl_sb_fill(msg, devlink, devlink_sb,
+ DEVLINK_CMD_SB_NEW,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq, flags);
+ if (err) {
+ state->idx = idx;
+ break;
+ }
+ idx++;
+ }
+
+ return err;
+}
+
+int devlink_nl_sb_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
+{
+ return devlink_nl_dumpit(skb, cb, devlink_nl_sb_get_dump_one);
+}
+
+static int devlink_nl_sb_pool_fill(struct sk_buff *msg, struct devlink *devlink,
+ struct devlink_sb *devlink_sb,
+ u16 pool_index, enum devlink_command cmd,
+ u32 portid, u32 seq, int flags)
+{
+ struct devlink_sb_pool_info pool_info;
+ void *hdr;
+ int err;
+
+ err = devlink->ops->sb_pool_get(devlink, devlink_sb->index,
+ pool_index, &pool_info);
+ if (err)
+ return err;
+
+ hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, flags, cmd);
+ if (!hdr)
+ return -EMSGSIZE;
+
+ if (devlink_nl_put_handle(msg, devlink))
+ goto nla_put_failure;
+ if (nla_put_u32(msg, DEVLINK_ATTR_SB_INDEX, devlink_sb->index))
+ goto nla_put_failure;
+ if (nla_put_u16(msg, DEVLINK_ATTR_SB_POOL_INDEX, pool_index))
+ goto nla_put_failure;
+ if (nla_put_u8(msg, DEVLINK_ATTR_SB_POOL_TYPE, pool_info.pool_type))
+ goto nla_put_failure;
+ if (nla_put_u32(msg, DEVLINK_ATTR_SB_POOL_SIZE, pool_info.size))
+ goto nla_put_failure;
+ if (nla_put_u8(msg, DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE,
+ pool_info.threshold_type))
+ goto nla_put_failure;
+ if (nla_put_u32(msg, DEVLINK_ATTR_SB_POOL_CELL_SIZE,
+ pool_info.cell_size))
+ goto nla_put_failure;
+
+ genlmsg_end(msg, hdr);
+ return 0;
+
+nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+ return -EMSGSIZE;
+}
+
+int devlink_nl_sb_pool_get_doit(struct sk_buff *skb, struct genl_info *info)
+{
+ struct devlink *devlink = info->user_ptr[0];
+ struct devlink_sb *devlink_sb;
+ struct sk_buff *msg;
+ u16 pool_index;
+ int err;
+
+ devlink_sb = devlink_sb_get_from_info(devlink, info);
+ if (IS_ERR(devlink_sb))
+ return PTR_ERR(devlink_sb);
+
+ err = devlink_sb_pool_index_get_from_info(devlink_sb, info,
+ &pool_index);
+ if (err)
+ return err;
+
+ if (!devlink->ops->sb_pool_get)
+ return -EOPNOTSUPP;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ err = devlink_nl_sb_pool_fill(msg, devlink, devlink_sb, pool_index,
+ DEVLINK_CMD_SB_POOL_NEW,
+ info->snd_portid, info->snd_seq, 0);
+ if (err) {
+ nlmsg_free(msg);
+ return err;
+ }
+
+ return genlmsg_reply(msg, info);
+}
+
+static int __sb_pool_get_dumpit(struct sk_buff *msg, int start, int *p_idx,
+ struct devlink *devlink,
+ struct devlink_sb *devlink_sb,
+ u32 portid, u32 seq, int flags)
+{
+ u16 pool_count = devlink_sb_pool_count(devlink_sb);
+ u16 pool_index;
+ int err;
+
+ for (pool_index = 0; pool_index < pool_count; pool_index++) {
+ if (*p_idx < start) {
+ (*p_idx)++;
+ continue;
+ }
+ err = devlink_nl_sb_pool_fill(msg, devlink,
+ devlink_sb,
+ pool_index,
+ DEVLINK_CMD_SB_POOL_NEW,
+ portid, seq, flags);
+ if (err)
+ return err;
+ (*p_idx)++;
+ }
+ return 0;
+}
+
+static int
+devlink_nl_sb_pool_get_dump_one(struct sk_buff *msg, struct devlink *devlink,
+ struct netlink_callback *cb, int flags)
+{
+ struct devlink_nl_dump_state *state = devlink_dump_state(cb);
+ struct devlink_sb *devlink_sb;
+ int err = 0;
+ int idx = 0;
+
+ if (!devlink->ops->sb_pool_get)
+ return 0;
+
+ list_for_each_entry(devlink_sb, &devlink->sb_list, list) {
+ err = __sb_pool_get_dumpit(msg, state->idx, &idx,
+ devlink, devlink_sb,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq, flags);
+ if (err == -EOPNOTSUPP) {
+ err = 0;
+ } else if (err) {
+ state->idx = idx;
+ break;
+ }
+ }
+
+ return err;
+}
+
+int devlink_nl_sb_pool_get_dumpit(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ return devlink_nl_dumpit(skb, cb, devlink_nl_sb_pool_get_dump_one);
+}
+
+static int devlink_sb_pool_set(struct devlink *devlink, unsigned int sb_index,
+ u16 pool_index, u32 size,
+ enum devlink_sb_threshold_type threshold_type,
+ struct netlink_ext_ack *extack)
+
+{
+ const struct devlink_ops *ops = devlink->ops;
+
+ if (ops->sb_pool_set)
+ return ops->sb_pool_set(devlink, sb_index, pool_index,
+ size, threshold_type, extack);
+ return -EOPNOTSUPP;
+}
+
+int devlink_nl_cmd_sb_pool_set_doit(struct sk_buff *skb, struct genl_info *info)
+{
+ struct devlink *devlink = info->user_ptr[0];
+ enum devlink_sb_threshold_type threshold_type;
+ struct devlink_sb *devlink_sb;
+ u16 pool_index;
+ u32 size;
+ int err;
+
+ devlink_sb = devlink_sb_get_from_info(devlink, info);
+ if (IS_ERR(devlink_sb))
+ return PTR_ERR(devlink_sb);
+
+ err = devlink_sb_pool_index_get_from_info(devlink_sb, info,
+ &pool_index);
+ if (err)
+ return err;
+
+ err = devlink_sb_th_type_get_from_info(info, &threshold_type);
+ if (err)
+ return err;
+
+ if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_SB_POOL_SIZE))
+ return -EINVAL;
+
+ size = nla_get_u32(info->attrs[DEVLINK_ATTR_SB_POOL_SIZE]);
+ return devlink_sb_pool_set(devlink, devlink_sb->index,
+ pool_index, size, threshold_type,
+ info->extack);
+}
+
+static int devlink_nl_sb_port_pool_fill(struct sk_buff *msg,
+ struct devlink *devlink,
+ struct devlink_port *devlink_port,
+ struct devlink_sb *devlink_sb,
+ u16 pool_index,
+ enum devlink_command cmd,
+ u32 portid, u32 seq, int flags)
+{
+ const struct devlink_ops *ops = devlink->ops;
+ u32 threshold;
+ void *hdr;
+ int err;
+
+ err = ops->sb_port_pool_get(devlink_port, devlink_sb->index,
+ pool_index, &threshold);
+ if (err)
+ return err;
+
+ hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, flags, cmd);
+ if (!hdr)
+ return -EMSGSIZE;
+
+ if (devlink_nl_put_handle(msg, devlink))
+ goto nla_put_failure;
+ if (nla_put_u32(msg, DEVLINK_ATTR_PORT_INDEX, devlink_port->index))
+ goto nla_put_failure;
+ if (nla_put_u32(msg, DEVLINK_ATTR_SB_INDEX, devlink_sb->index))
+ goto nla_put_failure;
+ if (nla_put_u16(msg, DEVLINK_ATTR_SB_POOL_INDEX, pool_index))
+ goto nla_put_failure;
+ if (nla_put_u32(msg, DEVLINK_ATTR_SB_THRESHOLD, threshold))
+ goto nla_put_failure;
+
+ if (ops->sb_occ_port_pool_get) {
+ u32 cur;
+ u32 max;
+
+ err = ops->sb_occ_port_pool_get(devlink_port, devlink_sb->index,
+ pool_index, &cur, &max);
+ if (err && err != -EOPNOTSUPP)
+ goto sb_occ_get_failure;
+ if (!err) {
+ if (nla_put_u32(msg, DEVLINK_ATTR_SB_OCC_CUR, cur))
+ goto nla_put_failure;
+ if (nla_put_u32(msg, DEVLINK_ATTR_SB_OCC_MAX, max))
+ goto nla_put_failure;
+ }
+ }
+
+ genlmsg_end(msg, hdr);
+ return 0;
+
+nla_put_failure:
+ err = -EMSGSIZE;
+sb_occ_get_failure:
+ genlmsg_cancel(msg, hdr);
+ return err;
+}
+
+int devlink_nl_sb_port_pool_get_doit(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct devlink_port *devlink_port = info->user_ptr[1];
+ struct devlink *devlink = devlink_port->devlink;
+ struct devlink_sb *devlink_sb;
+ struct sk_buff *msg;
+ u16 pool_index;
+ int err;
+
+ devlink_sb = devlink_sb_get_from_info(devlink, info);
+ if (IS_ERR(devlink_sb))
+ return PTR_ERR(devlink_sb);
+
+ err = devlink_sb_pool_index_get_from_info(devlink_sb, info,
+ &pool_index);
+ if (err)
+ return err;
+
+ if (!devlink->ops->sb_port_pool_get)
+ return -EOPNOTSUPP;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ err = devlink_nl_sb_port_pool_fill(msg, devlink, devlink_port,
+ devlink_sb, pool_index,
+ DEVLINK_CMD_SB_PORT_POOL_NEW,
+ info->snd_portid, info->snd_seq, 0);
+ if (err) {
+ nlmsg_free(msg);
+ return err;
+ }
+
+ return genlmsg_reply(msg, info);
+}
+
+static int __sb_port_pool_get_dumpit(struct sk_buff *msg, int start, int *p_idx,
+ struct devlink *devlink,
+ struct devlink_sb *devlink_sb,
+ u32 portid, u32 seq, int flags)
+{
+ struct devlink_port *devlink_port;
+ u16 pool_count = devlink_sb_pool_count(devlink_sb);
+ unsigned long port_index;
+ u16 pool_index;
+ int err;
+
+ xa_for_each(&devlink->ports, port_index, devlink_port) {
+ for (pool_index = 0; pool_index < pool_count; pool_index++) {
+ if (*p_idx < start) {
+ (*p_idx)++;
+ continue;
+ }
+ err = devlink_nl_sb_port_pool_fill(msg, devlink,
+ devlink_port,
+ devlink_sb,
+ pool_index,
+ DEVLINK_CMD_SB_PORT_POOL_NEW,
+ portid, seq, flags);
+ if (err)
+ return err;
+ (*p_idx)++;
+ }
+ }
+ return 0;
+}
+
+static int
+devlink_nl_sb_port_pool_get_dump_one(struct sk_buff *msg,
+ struct devlink *devlink,
+ struct netlink_callback *cb, int flags)
+{
+ struct devlink_nl_dump_state *state = devlink_dump_state(cb);
+ struct devlink_sb *devlink_sb;
+ int idx = 0;
+ int err = 0;
+
+ if (!devlink->ops->sb_port_pool_get)
+ return 0;
+
+ list_for_each_entry(devlink_sb, &devlink->sb_list, list) {
+ err = __sb_port_pool_get_dumpit(msg, state->idx, &idx,
+ devlink, devlink_sb,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq, flags);
+ if (err == -EOPNOTSUPP) {
+ err = 0;
+ } else if (err) {
+ state->idx = idx;
+ break;
+ }
+ }
+
+ return err;
+}
+
+int devlink_nl_sb_port_pool_get_dumpit(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ return devlink_nl_dumpit(skb, cb, devlink_nl_sb_port_pool_get_dump_one);
+}
+
+static int devlink_sb_port_pool_set(struct devlink_port *devlink_port,
+ unsigned int sb_index, u16 pool_index,
+ u32 threshold,
+ struct netlink_ext_ack *extack)
+
+{
+ const struct devlink_ops *ops = devlink_port->devlink->ops;
+
+ if (ops->sb_port_pool_set)
+ return ops->sb_port_pool_set(devlink_port, sb_index,
+ pool_index, threshold, extack);
+ return -EOPNOTSUPP;
+}
+
+int devlink_nl_cmd_sb_port_pool_set_doit(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct devlink_port *devlink_port = info->user_ptr[1];
+ struct devlink *devlink = info->user_ptr[0];
+ struct devlink_sb *devlink_sb;
+ u16 pool_index;
+ u32 threshold;
+ int err;
+
+ devlink_sb = devlink_sb_get_from_info(devlink, info);
+ if (IS_ERR(devlink_sb))
+ return PTR_ERR(devlink_sb);
+
+ err = devlink_sb_pool_index_get_from_info(devlink_sb, info,
+ &pool_index);
+ if (err)
+ return err;
+
+ if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_SB_THRESHOLD))
+ return -EINVAL;
+
+ threshold = nla_get_u32(info->attrs[DEVLINK_ATTR_SB_THRESHOLD]);
+ return devlink_sb_port_pool_set(devlink_port, devlink_sb->index,
+ pool_index, threshold, info->extack);
+}
+
+static int
+devlink_nl_sb_tc_pool_bind_fill(struct sk_buff *msg, struct devlink *devlink,
+ struct devlink_port *devlink_port,
+ struct devlink_sb *devlink_sb, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ enum devlink_command cmd,
+ u32 portid, u32 seq, int flags)
+{
+ const struct devlink_ops *ops = devlink->ops;
+ u16 pool_index;
+ u32 threshold;
+ void *hdr;
+ int err;
+
+ err = ops->sb_tc_pool_bind_get(devlink_port, devlink_sb->index,
+ tc_index, pool_type,
+ &pool_index, &threshold);
+ if (err)
+ return err;
+
+ hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, flags, cmd);
+ if (!hdr)
+ return -EMSGSIZE;
+
+ if (devlink_nl_put_handle(msg, devlink))
+ goto nla_put_failure;
+ if (nla_put_u32(msg, DEVLINK_ATTR_PORT_INDEX, devlink_port->index))
+ goto nla_put_failure;
+ if (nla_put_u32(msg, DEVLINK_ATTR_SB_INDEX, devlink_sb->index))
+ goto nla_put_failure;
+ if (nla_put_u16(msg, DEVLINK_ATTR_SB_TC_INDEX, tc_index))
+ goto nla_put_failure;
+ if (nla_put_u8(msg, DEVLINK_ATTR_SB_POOL_TYPE, pool_type))
+ goto nla_put_failure;
+ if (nla_put_u16(msg, DEVLINK_ATTR_SB_POOL_INDEX, pool_index))
+ goto nla_put_failure;
+ if (nla_put_u32(msg, DEVLINK_ATTR_SB_THRESHOLD, threshold))
+ goto nla_put_failure;
+
+ if (ops->sb_occ_tc_port_bind_get) {
+ u32 cur;
+ u32 max;
+
+ err = ops->sb_occ_tc_port_bind_get(devlink_port,
+ devlink_sb->index,
+ tc_index, pool_type,
+ &cur, &max);
+ if (err && err != -EOPNOTSUPP)
+ return err;
+ if (!err) {
+ if (nla_put_u32(msg, DEVLINK_ATTR_SB_OCC_CUR, cur))
+ goto nla_put_failure;
+ if (nla_put_u32(msg, DEVLINK_ATTR_SB_OCC_MAX, max))
+ goto nla_put_failure;
+ }
+ }
+
+ genlmsg_end(msg, hdr);
+ return 0;
+
+nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+ return -EMSGSIZE;
+}
+
+int devlink_nl_sb_tc_pool_bind_get_doit(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct devlink_port *devlink_port = info->user_ptr[1];
+ struct devlink *devlink = devlink_port->devlink;
+ struct devlink_sb *devlink_sb;
+ struct sk_buff *msg;
+ enum devlink_sb_pool_type pool_type;
+ u16 tc_index;
+ int err;
+
+ devlink_sb = devlink_sb_get_from_info(devlink, info);
+ if (IS_ERR(devlink_sb))
+ return PTR_ERR(devlink_sb);
+
+ err = devlink_sb_pool_type_get_from_info(info, &pool_type);
+ if (err)
+ return err;
+
+ err = devlink_sb_tc_index_get_from_info(devlink_sb, info,
+ pool_type, &tc_index);
+ if (err)
+ return err;
+
+ if (!devlink->ops->sb_tc_pool_bind_get)
+ return -EOPNOTSUPP;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ err = devlink_nl_sb_tc_pool_bind_fill(msg, devlink, devlink_port,
+ devlink_sb, tc_index, pool_type,
+ DEVLINK_CMD_SB_TC_POOL_BIND_NEW,
+ info->snd_portid,
+ info->snd_seq, 0);
+ if (err) {
+ nlmsg_free(msg);
+ return err;
+ }
+
+ return genlmsg_reply(msg, info);
+}
+
+static int __sb_tc_pool_bind_get_dumpit(struct sk_buff *msg,
+ int start, int *p_idx,
+ struct devlink *devlink,
+ struct devlink_sb *devlink_sb,
+ u32 portid, u32 seq, int flags)
+{
+ struct devlink_port *devlink_port;
+ unsigned long port_index;
+ u16 tc_index;
+ int err;
+
+ xa_for_each(&devlink->ports, port_index, devlink_port) {
+ for (tc_index = 0;
+ tc_index < devlink_sb->ingress_tc_count; tc_index++) {
+ if (*p_idx < start) {
+ (*p_idx)++;
+ continue;
+ }
+ err = devlink_nl_sb_tc_pool_bind_fill(msg, devlink,
+ devlink_port,
+ devlink_sb,
+ tc_index,
+ DEVLINK_SB_POOL_TYPE_INGRESS,
+ DEVLINK_CMD_SB_TC_POOL_BIND_NEW,
+ portid, seq,
+ flags);
+ if (err)
+ return err;
+ (*p_idx)++;
+ }
+ for (tc_index = 0;
+ tc_index < devlink_sb->egress_tc_count; tc_index++) {
+ if (*p_idx < start) {
+ (*p_idx)++;
+ continue;
+ }
+ err = devlink_nl_sb_tc_pool_bind_fill(msg, devlink,
+ devlink_port,
+ devlink_sb,
+ tc_index,
+ DEVLINK_SB_POOL_TYPE_EGRESS,
+ DEVLINK_CMD_SB_TC_POOL_BIND_NEW,
+ portid, seq,
+ flags);
+ if (err)
+ return err;
+ (*p_idx)++;
+ }
+ }
+ return 0;
+}
+
+static int devlink_nl_sb_tc_pool_bind_get_dump_one(struct sk_buff *msg,
+ struct devlink *devlink,
+ struct netlink_callback *cb,
+ int flags)
+{
+ struct devlink_nl_dump_state *state = devlink_dump_state(cb);
+ struct devlink_sb *devlink_sb;
+ int idx = 0;
+ int err = 0;
+
+ if (!devlink->ops->sb_tc_pool_bind_get)
+ return 0;
+
+ list_for_each_entry(devlink_sb, &devlink->sb_list, list) {
+ err = __sb_tc_pool_bind_get_dumpit(msg, state->idx, &idx,
+ devlink, devlink_sb,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq, flags);
+ if (err == -EOPNOTSUPP) {
+ err = 0;
+ } else if (err) {
+ state->idx = idx;
+ break;
+ }
+ }
+
+ return err;
+}
+
+int devlink_nl_sb_tc_pool_bind_get_dumpit(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ return devlink_nl_dumpit(skb, cb,
+ devlink_nl_sb_tc_pool_bind_get_dump_one);
+}
+
+static int devlink_sb_tc_pool_bind_set(struct devlink_port *devlink_port,
+ unsigned int sb_index, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ u16 pool_index, u32 threshold,
+ struct netlink_ext_ack *extack)
+
+{
+ const struct devlink_ops *ops = devlink_port->devlink->ops;
+
+ if (ops->sb_tc_pool_bind_set)
+ return ops->sb_tc_pool_bind_set(devlink_port, sb_index,
+ tc_index, pool_type,
+ pool_index, threshold, extack);
+ return -EOPNOTSUPP;
+}
+
+int devlink_nl_cmd_sb_tc_pool_bind_set_doit(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct devlink_port *devlink_port = info->user_ptr[1];
+ struct devlink *devlink = info->user_ptr[0];
+ enum devlink_sb_pool_type pool_type;
+ struct devlink_sb *devlink_sb;
+ u16 tc_index;
+ u16 pool_index;
+ u32 threshold;
+ int err;
+
+ devlink_sb = devlink_sb_get_from_info(devlink, info);
+ if (IS_ERR(devlink_sb))
+ return PTR_ERR(devlink_sb);
+
+ err = devlink_sb_pool_type_get_from_info(info, &pool_type);
+ if (err)
+ return err;
+
+ err = devlink_sb_tc_index_get_from_info(devlink_sb, info,
+ pool_type, &tc_index);
+ if (err)
+ return err;
+
+ err = devlink_sb_pool_index_get_from_info(devlink_sb, info,
+ &pool_index);
+ if (err)
+ return err;
+
+ if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_SB_THRESHOLD))
+ return -EINVAL;
+
+ threshold = nla_get_u32(info->attrs[DEVLINK_ATTR_SB_THRESHOLD]);
+ return devlink_sb_tc_pool_bind_set(devlink_port, devlink_sb->index,
+ tc_index, pool_type,
+ pool_index, threshold, info->extack);
+}
+
+int devlink_nl_cmd_sb_occ_snapshot_doit(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct devlink *devlink = info->user_ptr[0];
+ const struct devlink_ops *ops = devlink->ops;
+ struct devlink_sb *devlink_sb;
+
+ devlink_sb = devlink_sb_get_from_info(devlink, info);
+ if (IS_ERR(devlink_sb))
+ return PTR_ERR(devlink_sb);
+
+ if (ops->sb_occ_snapshot)
+ return ops->sb_occ_snapshot(devlink, devlink_sb->index);
+ return -EOPNOTSUPP;
+}
+
+int devlink_nl_cmd_sb_occ_max_clear_doit(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct devlink *devlink = info->user_ptr[0];
+ const struct devlink_ops *ops = devlink->ops;
+ struct devlink_sb *devlink_sb;
+
+ devlink_sb = devlink_sb_get_from_info(devlink, info);
+ if (IS_ERR(devlink_sb))
+ return PTR_ERR(devlink_sb);
+
+ if (ops->sb_occ_max_clear)
+ return ops->sb_occ_max_clear(devlink, devlink_sb->index);
+ return -EOPNOTSUPP;
+}
+
+int devl_sb_register(struct devlink *devlink, unsigned int sb_index,
+ u32 size, u16 ingress_pools_count,
+ u16 egress_pools_count, u16 ingress_tc_count,
+ u16 egress_tc_count)
+{
+ struct devlink_sb *devlink_sb;
+
+ lockdep_assert_held(&devlink->lock);
+
+ if (devlink_sb_index_exists(devlink, sb_index))
+ return -EEXIST;
+
+ devlink_sb = kzalloc(sizeof(*devlink_sb), GFP_KERNEL);
+ if (!devlink_sb)
+ return -ENOMEM;
+ devlink_sb->index = sb_index;
+ devlink_sb->size = size;
+ devlink_sb->ingress_pools_count = ingress_pools_count;
+ devlink_sb->egress_pools_count = egress_pools_count;
+ devlink_sb->ingress_tc_count = ingress_tc_count;
+ devlink_sb->egress_tc_count = egress_tc_count;
+ list_add_tail(&devlink_sb->list, &devlink->sb_list);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(devl_sb_register);
+
+int devlink_sb_register(struct devlink *devlink, unsigned int sb_index,
+ u32 size, u16 ingress_pools_count,
+ u16 egress_pools_count, u16 ingress_tc_count,
+ u16 egress_tc_count)
+{
+ int err;
+
+ devl_lock(devlink);
+ err = devl_sb_register(devlink, sb_index, size, ingress_pools_count,
+ egress_pools_count, ingress_tc_count,
+ egress_tc_count);
+ devl_unlock(devlink);
+ return err;
+}
+EXPORT_SYMBOL_GPL(devlink_sb_register);
+
+void devl_sb_unregister(struct devlink *devlink, unsigned int sb_index)
+{
+ struct devlink_sb *devlink_sb;
+
+ lockdep_assert_held(&devlink->lock);
+
+ devlink_sb = devlink_sb_get_by_index(devlink, sb_index);
+ WARN_ON(!devlink_sb);
+ list_del(&devlink_sb->list);
+ kfree(devlink_sb);
+}
+EXPORT_SYMBOL_GPL(devl_sb_unregister);
+
+void devlink_sb_unregister(struct devlink *devlink, unsigned int sb_index)
+{
+ devl_lock(devlink);
+ devl_sb_unregister(devlink, sb_index);
+ devl_unlock(devlink);
+}
+EXPORT_SYMBOL_GPL(devlink_sb_unregister);
diff --git a/net/devlink/trap.c b/net/devlink/trap.c
new file mode 100644
index 000000000000..c26bf9b29bca
--- /dev/null
+++ b/net/devlink/trap.c
@@ -0,0 +1,1861 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com>
+ */
+
+#include <trace/events/devlink.h>
+
+#include "devl_internal.h"
+
+struct devlink_stats {
+ u64_stats_t rx_bytes;
+ u64_stats_t rx_packets;
+ struct u64_stats_sync syncp;
+};
+
+/**
+ * struct devlink_trap_policer_item - Packet trap policer attributes.
+ * @policer: Immutable packet trap policer attributes.
+ * @rate: Rate in packets / sec.
+ * @burst: Burst size in packets.
+ * @list: trap_policer_list member.
+ *
+ * Describes packet trap policer attributes. Created by devlink during trap
+ * policer registration.
+ */
+struct devlink_trap_policer_item {
+ const struct devlink_trap_policer *policer;
+ u64 rate;
+ u64 burst;
+ struct list_head list;
+};
+
+/**
+ * struct devlink_trap_group_item - Packet trap group attributes.
+ * @group: Immutable packet trap group attributes.
+ * @policer_item: Associated policer item. Can be NULL.
+ * @list: trap_group_list member.
+ * @stats: Trap group statistics.
+ *
+ * Describes packet trap group attributes. Created by devlink during trap
+ * group registration.
+ */
+struct devlink_trap_group_item {
+ const struct devlink_trap_group *group;
+ struct devlink_trap_policer_item *policer_item;
+ struct list_head list;
+ struct devlink_stats __percpu *stats;
+};
+
+/**
+ * struct devlink_trap_item - Packet trap attributes.
+ * @trap: Immutable packet trap attributes.
+ * @group_item: Associated group item.
+ * @list: trap_list member.
+ * @action: Trap action.
+ * @stats: Trap statistics.
+ * @priv: Driver private information.
+ *
+ * Describes both mutable and immutable packet trap attributes. Created by
+ * devlink during trap registration and used for all trap related operations.
+ */
+struct devlink_trap_item {
+ const struct devlink_trap *trap;
+ struct devlink_trap_group_item *group_item;
+ struct list_head list;
+ enum devlink_trap_action action;
+ struct devlink_stats __percpu *stats;
+ void *priv;
+};
+
+static struct devlink_trap_policer_item *
+devlink_trap_policer_item_lookup(struct devlink *devlink, u32 id)
+{
+ struct devlink_trap_policer_item *policer_item;
+
+ list_for_each_entry(policer_item, &devlink->trap_policer_list, list) {
+ if (policer_item->policer->id == id)
+ return policer_item;
+ }
+
+ return NULL;
+}
+
+static struct devlink_trap_item *
+devlink_trap_item_lookup(struct devlink *devlink, const char *name)
+{
+ struct devlink_trap_item *trap_item;
+
+ list_for_each_entry(trap_item, &devlink->trap_list, list) {
+ if (!strcmp(trap_item->trap->name, name))
+ return trap_item;
+ }
+
+ return NULL;
+}
+
+static struct devlink_trap_item *
+devlink_trap_item_get_from_info(struct devlink *devlink,
+ struct genl_info *info)
+{
+ struct nlattr *attr;
+
+ if (!info->attrs[DEVLINK_ATTR_TRAP_NAME])
+ return NULL;
+ attr = info->attrs[DEVLINK_ATTR_TRAP_NAME];
+
+ return devlink_trap_item_lookup(devlink, nla_data(attr));
+}
+
+static int
+devlink_trap_action_get_from_info(struct genl_info *info,
+ enum devlink_trap_action *p_trap_action)
+{
+ u8 val;
+
+ val = nla_get_u8(info->attrs[DEVLINK_ATTR_TRAP_ACTION]);
+ switch (val) {
+ case DEVLINK_TRAP_ACTION_DROP:
+ case DEVLINK_TRAP_ACTION_TRAP:
+ case DEVLINK_TRAP_ACTION_MIRROR:
+ *p_trap_action = val;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int devlink_trap_metadata_put(struct sk_buff *msg,
+ const struct devlink_trap *trap)
+{
+ struct nlattr *attr;
+
+ attr = nla_nest_start(msg, DEVLINK_ATTR_TRAP_METADATA);
+ if (!attr)
+ return -EMSGSIZE;
+
+ if ((trap->metadata_cap & DEVLINK_TRAP_METADATA_TYPE_F_IN_PORT) &&
+ nla_put_flag(msg, DEVLINK_ATTR_TRAP_METADATA_TYPE_IN_PORT))
+ goto nla_put_failure;
+ if ((trap->metadata_cap & DEVLINK_TRAP_METADATA_TYPE_F_FA_COOKIE) &&
+ nla_put_flag(msg, DEVLINK_ATTR_TRAP_METADATA_TYPE_FA_COOKIE))
+ goto nla_put_failure;
+
+ nla_nest_end(msg, attr);
+
+ return 0;
+
+nla_put_failure:
+ nla_nest_cancel(msg, attr);
+ return -EMSGSIZE;
+}
+
+static void devlink_trap_stats_read(struct devlink_stats __percpu *trap_stats,
+ struct devlink_stats *stats)
+{
+ int i;
+
+ memset(stats, 0, sizeof(*stats));
+ for_each_possible_cpu(i) {
+ struct devlink_stats *cpu_stats;
+ u64 rx_packets, rx_bytes;
+ unsigned int start;
+
+ cpu_stats = per_cpu_ptr(trap_stats, i);
+ do {
+ start = u64_stats_fetch_begin(&cpu_stats->syncp);
+ rx_packets = u64_stats_read(&cpu_stats->rx_packets);
+ rx_bytes = u64_stats_read(&cpu_stats->rx_bytes);
+ } while (u64_stats_fetch_retry(&cpu_stats->syncp, start));
+
+ u64_stats_add(&stats->rx_packets, rx_packets);
+ u64_stats_add(&stats->rx_bytes, rx_bytes);
+ }
+}
+
+static int
+devlink_trap_group_stats_put(struct sk_buff *msg,
+ struct devlink_stats __percpu *trap_stats)
+{
+ struct devlink_stats stats;
+ struct nlattr *attr;
+
+ devlink_trap_stats_read(trap_stats, &stats);
+
+ attr = nla_nest_start(msg, DEVLINK_ATTR_STATS);
+ if (!attr)
+ return -EMSGSIZE;
+
+ if (nla_put_u64_64bit(msg, DEVLINK_ATTR_STATS_RX_PACKETS,
+ u64_stats_read(&stats.rx_packets),
+ DEVLINK_ATTR_PAD))
+ goto nla_put_failure;
+
+ if (nla_put_u64_64bit(msg, DEVLINK_ATTR_STATS_RX_BYTES,
+ u64_stats_read(&stats.rx_bytes),
+ DEVLINK_ATTR_PAD))
+ goto nla_put_failure;
+
+ nla_nest_end(msg, attr);
+
+ return 0;
+
+nla_put_failure:
+ nla_nest_cancel(msg, attr);
+ return -EMSGSIZE;
+}
+
+static int devlink_trap_stats_put(struct sk_buff *msg, struct devlink *devlink,
+ const struct devlink_trap_item *trap_item)
+{
+ struct devlink_stats stats;
+ struct nlattr *attr;
+ u64 drops = 0;
+ int err;
+
+ if (devlink->ops->trap_drop_counter_get) {
+ err = devlink->ops->trap_drop_counter_get(devlink,
+ trap_item->trap,
+ &drops);
+ if (err)
+ return err;
+ }
+
+ devlink_trap_stats_read(trap_item->stats, &stats);
+
+ attr = nla_nest_start(msg, DEVLINK_ATTR_STATS);
+ if (!attr)
+ return -EMSGSIZE;
+
+ if (devlink->ops->trap_drop_counter_get &&
+ nla_put_u64_64bit(msg, DEVLINK_ATTR_STATS_RX_DROPPED, drops,
+ DEVLINK_ATTR_PAD))
+ goto nla_put_failure;
+
+ if (nla_put_u64_64bit(msg, DEVLINK_ATTR_STATS_RX_PACKETS,
+ u64_stats_read(&stats.rx_packets),
+ DEVLINK_ATTR_PAD))
+ goto nla_put_failure;
+
+ if (nla_put_u64_64bit(msg, DEVLINK_ATTR_STATS_RX_BYTES,
+ u64_stats_read(&stats.rx_bytes),
+ DEVLINK_ATTR_PAD))
+ goto nla_put_failure;
+
+ nla_nest_end(msg, attr);
+
+ return 0;
+
+nla_put_failure:
+ nla_nest_cancel(msg, attr);
+ return -EMSGSIZE;
+}
+
+static int devlink_nl_trap_fill(struct sk_buff *msg, struct devlink *devlink,
+ const struct devlink_trap_item *trap_item,
+ enum devlink_command cmd, u32 portid, u32 seq,
+ int flags)
+{
+ struct devlink_trap_group_item *group_item = trap_item->group_item;
+ void *hdr;
+ int err;
+
+ hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, flags, cmd);
+ if (!hdr)
+ return -EMSGSIZE;
+
+ if (devlink_nl_put_handle(msg, devlink))
+ goto nla_put_failure;
+
+ if (nla_put_string(msg, DEVLINK_ATTR_TRAP_GROUP_NAME,
+ group_item->group->name))
+ goto nla_put_failure;
+
+ if (nla_put_string(msg, DEVLINK_ATTR_TRAP_NAME, trap_item->trap->name))
+ goto nla_put_failure;
+
+ if (nla_put_u8(msg, DEVLINK_ATTR_TRAP_TYPE, trap_item->trap->type))
+ goto nla_put_failure;
+
+ if (trap_item->trap->generic &&
+ nla_put_flag(msg, DEVLINK_ATTR_TRAP_GENERIC))
+ goto nla_put_failure;
+
+ if (nla_put_u8(msg, DEVLINK_ATTR_TRAP_ACTION, trap_item->action))
+ goto nla_put_failure;
+
+ err = devlink_trap_metadata_put(msg, trap_item->trap);
+ if (err)
+ goto nla_put_failure;
+
+ err = devlink_trap_stats_put(msg, devlink, trap_item);
+ if (err)
+ goto nla_put_failure;
+
+ genlmsg_end(msg, hdr);
+
+ return 0;
+
+nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+ return -EMSGSIZE;
+}
+
+int devlink_nl_trap_get_doit(struct sk_buff *skb, struct genl_info *info)
+{
+ struct netlink_ext_ack *extack = info->extack;
+ struct devlink *devlink = info->user_ptr[0];
+ struct devlink_trap_item *trap_item;
+ struct sk_buff *msg;
+ int err;
+
+ if (list_empty(&devlink->trap_list))
+ return -EOPNOTSUPP;
+
+ trap_item = devlink_trap_item_get_from_info(devlink, info);
+ if (!trap_item) {
+ NL_SET_ERR_MSG(extack, "Device did not register this trap");
+ return -ENOENT;
+ }
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ err = devlink_nl_trap_fill(msg, devlink, trap_item,
+ DEVLINK_CMD_TRAP_NEW, info->snd_portid,
+ info->snd_seq, 0);
+ if (err)
+ goto err_trap_fill;
+
+ return genlmsg_reply(msg, info);
+
+err_trap_fill:
+ nlmsg_free(msg);
+ return err;
+}
+
+static int devlink_nl_trap_get_dump_one(struct sk_buff *msg,
+ struct devlink *devlink,
+ struct netlink_callback *cb, int flags)
+{
+ struct devlink_nl_dump_state *state = devlink_dump_state(cb);
+ struct devlink_trap_item *trap_item;
+ int idx = 0;
+ int err = 0;
+
+ list_for_each_entry(trap_item, &devlink->trap_list, list) {
+ if (idx < state->idx) {
+ idx++;
+ continue;
+ }
+ err = devlink_nl_trap_fill(msg, devlink, trap_item,
+ DEVLINK_CMD_TRAP_NEW,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq, flags);
+ if (err) {
+ state->idx = idx;
+ break;
+ }
+ idx++;
+ }
+
+ return err;
+}
+
+int devlink_nl_trap_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
+{
+ return devlink_nl_dumpit(skb, cb, devlink_nl_trap_get_dump_one);
+}
+
+static int __devlink_trap_action_set(struct devlink *devlink,
+ struct devlink_trap_item *trap_item,
+ enum devlink_trap_action trap_action,
+ struct netlink_ext_ack *extack)
+{
+ int err;
+
+ if (trap_item->action != trap_action &&
+ trap_item->trap->type != DEVLINK_TRAP_TYPE_DROP) {
+ NL_SET_ERR_MSG(extack, "Cannot change action of non-drop traps. Skipping");
+ return 0;
+ }
+
+ err = devlink->ops->trap_action_set(devlink, trap_item->trap,
+ trap_action, extack);
+ if (err)
+ return err;
+
+ trap_item->action = trap_action;
+
+ return 0;
+}
+
+static int devlink_trap_action_set(struct devlink *devlink,
+ struct devlink_trap_item *trap_item,
+ struct genl_info *info)
+{
+ enum devlink_trap_action trap_action;
+ int err;
+
+ if (!info->attrs[DEVLINK_ATTR_TRAP_ACTION])
+ return 0;
+
+ err = devlink_trap_action_get_from_info(info, &trap_action);
+ if (err) {
+ NL_SET_ERR_MSG(info->extack, "Invalid trap action");
+ return -EINVAL;
+ }
+
+ return __devlink_trap_action_set(devlink, trap_item, trap_action,
+ info->extack);
+}
+
+int devlink_nl_cmd_trap_set_doit(struct sk_buff *skb, struct genl_info *info)
+{
+ struct netlink_ext_ack *extack = info->extack;
+ struct devlink *devlink = info->user_ptr[0];
+ struct devlink_trap_item *trap_item;
+
+ if (list_empty(&devlink->trap_list))
+ return -EOPNOTSUPP;
+
+ trap_item = devlink_trap_item_get_from_info(devlink, info);
+ if (!trap_item) {
+ NL_SET_ERR_MSG(extack, "Device did not register this trap");
+ return -ENOENT;
+ }
+
+ return devlink_trap_action_set(devlink, trap_item, info);
+}
+
+static struct devlink_trap_group_item *
+devlink_trap_group_item_lookup(struct devlink *devlink, const char *name)
+{
+ struct devlink_trap_group_item *group_item;
+
+ list_for_each_entry(group_item, &devlink->trap_group_list, list) {
+ if (!strcmp(group_item->group->name, name))
+ return group_item;
+ }
+
+ return NULL;
+}
+
+static struct devlink_trap_group_item *
+devlink_trap_group_item_lookup_by_id(struct devlink *devlink, u16 id)
+{
+ struct devlink_trap_group_item *group_item;
+
+ list_for_each_entry(group_item, &devlink->trap_group_list, list) {
+ if (group_item->group->id == id)
+ return group_item;
+ }
+
+ return NULL;
+}
+
+static struct devlink_trap_group_item *
+devlink_trap_group_item_get_from_info(struct devlink *devlink,
+ struct genl_info *info)
+{
+ char *name;
+
+ if (!info->attrs[DEVLINK_ATTR_TRAP_GROUP_NAME])
+ return NULL;
+ name = nla_data(info->attrs[DEVLINK_ATTR_TRAP_GROUP_NAME]);
+
+ return devlink_trap_group_item_lookup(devlink, name);
+}
+
+static int
+devlink_nl_trap_group_fill(struct sk_buff *msg, struct devlink *devlink,
+ const struct devlink_trap_group_item *group_item,
+ enum devlink_command cmd, u32 portid, u32 seq,
+ int flags)
+{
+ void *hdr;
+ int err;
+
+ hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, flags, cmd);
+ if (!hdr)
+ return -EMSGSIZE;
+
+ if (devlink_nl_put_handle(msg, devlink))
+ goto nla_put_failure;
+
+ if (nla_put_string(msg, DEVLINK_ATTR_TRAP_GROUP_NAME,
+ group_item->group->name))
+ goto nla_put_failure;
+
+ if (group_item->group->generic &&
+ nla_put_flag(msg, DEVLINK_ATTR_TRAP_GENERIC))
+ goto nla_put_failure;
+
+ if (group_item->policer_item &&
+ nla_put_u32(msg, DEVLINK_ATTR_TRAP_POLICER_ID,
+ group_item->policer_item->policer->id))
+ goto nla_put_failure;
+
+ err = devlink_trap_group_stats_put(msg, group_item->stats);
+ if (err)
+ goto nla_put_failure;
+
+ genlmsg_end(msg, hdr);
+
+ return 0;
+
+nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+ return -EMSGSIZE;
+}
+
+int devlink_nl_trap_group_get_doit(struct sk_buff *skb, struct genl_info *info)
+{
+ struct netlink_ext_ack *extack = info->extack;
+ struct devlink *devlink = info->user_ptr[0];
+ struct devlink_trap_group_item *group_item;
+ struct sk_buff *msg;
+ int err;
+
+ if (list_empty(&devlink->trap_group_list))
+ return -EOPNOTSUPP;
+
+ group_item = devlink_trap_group_item_get_from_info(devlink, info);
+ if (!group_item) {
+ NL_SET_ERR_MSG(extack, "Device did not register this trap group");
+ return -ENOENT;
+ }
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ err = devlink_nl_trap_group_fill(msg, devlink, group_item,
+ DEVLINK_CMD_TRAP_GROUP_NEW,
+ info->snd_portid, info->snd_seq, 0);
+ if (err)
+ goto err_trap_group_fill;
+
+ return genlmsg_reply(msg, info);
+
+err_trap_group_fill:
+ nlmsg_free(msg);
+ return err;
+}
+
+static int devlink_nl_trap_group_get_dump_one(struct sk_buff *msg,
+ struct devlink *devlink,
+ struct netlink_callback *cb,
+ int flags)
+{
+ struct devlink_nl_dump_state *state = devlink_dump_state(cb);
+ struct devlink_trap_group_item *group_item;
+ int idx = 0;
+ int err = 0;
+
+ list_for_each_entry(group_item, &devlink->trap_group_list, list) {
+ if (idx < state->idx) {
+ idx++;
+ continue;
+ }
+ err = devlink_nl_trap_group_fill(msg, devlink, group_item,
+ DEVLINK_CMD_TRAP_GROUP_NEW,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq, flags);
+ if (err) {
+ state->idx = idx;
+ break;
+ }
+ idx++;
+ }
+
+ return err;
+}
+
+int devlink_nl_trap_group_get_dumpit(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ return devlink_nl_dumpit(skb, cb, devlink_nl_trap_group_get_dump_one);
+}
+
+static int
+__devlink_trap_group_action_set(struct devlink *devlink,
+ struct devlink_trap_group_item *group_item,
+ enum devlink_trap_action trap_action,
+ struct netlink_ext_ack *extack)
+{
+ const char *group_name = group_item->group->name;
+ struct devlink_trap_item *trap_item;
+ int err;
+
+ if (devlink->ops->trap_group_action_set) {
+ err = devlink->ops->trap_group_action_set(devlink, group_item->group,
+ trap_action, extack);
+ if (err)
+ return err;
+
+ list_for_each_entry(trap_item, &devlink->trap_list, list) {
+ if (strcmp(trap_item->group_item->group->name, group_name))
+ continue;
+ if (trap_item->action != trap_action &&
+ trap_item->trap->type != DEVLINK_TRAP_TYPE_DROP)
+ continue;
+ trap_item->action = trap_action;
+ }
+
+ return 0;
+ }
+
+ list_for_each_entry(trap_item, &devlink->trap_list, list) {
+ if (strcmp(trap_item->group_item->group->name, group_name))
+ continue;
+ err = __devlink_trap_action_set(devlink, trap_item,
+ trap_action, extack);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int
+devlink_trap_group_action_set(struct devlink *devlink,
+ struct devlink_trap_group_item *group_item,
+ struct genl_info *info, bool *p_modified)
+{
+ enum devlink_trap_action trap_action;
+ int err;
+
+ if (!info->attrs[DEVLINK_ATTR_TRAP_ACTION])
+ return 0;
+
+ err = devlink_trap_action_get_from_info(info, &trap_action);
+ if (err) {
+ NL_SET_ERR_MSG(info->extack, "Invalid trap action");
+ return -EINVAL;
+ }
+
+ err = __devlink_trap_group_action_set(devlink, group_item, trap_action,
+ info->extack);
+ if (err)
+ return err;
+
+ *p_modified = true;
+
+ return 0;
+}
+
+static int devlink_trap_group_set(struct devlink *devlink,
+ struct devlink_trap_group_item *group_item,
+ struct genl_info *info)
+{
+ struct devlink_trap_policer_item *policer_item;
+ struct netlink_ext_ack *extack = info->extack;
+ const struct devlink_trap_policer *policer;
+ struct nlattr **attrs = info->attrs;
+ u32 policer_id;
+ int err;
+
+ if (!attrs[DEVLINK_ATTR_TRAP_POLICER_ID])
+ return 0;
+
+ if (!devlink->ops->trap_group_set)
+ return -EOPNOTSUPP;
+
+ policer_id = nla_get_u32(attrs[DEVLINK_ATTR_TRAP_POLICER_ID]);
+ policer_item = devlink_trap_policer_item_lookup(devlink, policer_id);
+ if (policer_id && !policer_item) {
+ NL_SET_ERR_MSG(extack, "Device did not register this trap policer");
+ return -ENOENT;
+ }
+ policer = policer_item ? policer_item->policer : NULL;
+
+ err = devlink->ops->trap_group_set(devlink, group_item->group, policer,
+ extack);
+ if (err)
+ return err;
+
+ group_item->policer_item = policer_item;
+
+ return 0;
+}
+
+int devlink_nl_cmd_trap_group_set_doit(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct netlink_ext_ack *extack = info->extack;
+ struct devlink *devlink = info->user_ptr[0];
+ struct devlink_trap_group_item *group_item;
+ bool modified = false;
+ int err;
+
+ if (list_empty(&devlink->trap_group_list))
+ return -EOPNOTSUPP;
+
+ group_item = devlink_trap_group_item_get_from_info(devlink, info);
+ if (!group_item) {
+ NL_SET_ERR_MSG(extack, "Device did not register this trap group");
+ return -ENOENT;
+ }
+
+ err = devlink_trap_group_action_set(devlink, group_item, info,
+ &modified);
+ if (err)
+ return err;
+
+ err = devlink_trap_group_set(devlink, group_item, info);
+ if (err)
+ goto err_trap_group_set;
+
+ return 0;
+
+err_trap_group_set:
+ if (modified)
+ NL_SET_ERR_MSG(extack, "Trap group set failed, but some changes were committed already");
+ return err;
+}
+
+static struct devlink_trap_policer_item *
+devlink_trap_policer_item_get_from_info(struct devlink *devlink,
+ struct genl_info *info)
+{
+ u32 id;
+
+ if (!info->attrs[DEVLINK_ATTR_TRAP_POLICER_ID])
+ return NULL;
+ id = nla_get_u32(info->attrs[DEVLINK_ATTR_TRAP_POLICER_ID]);
+
+ return devlink_trap_policer_item_lookup(devlink, id);
+}
+
+static int
+devlink_trap_policer_stats_put(struct sk_buff *msg, struct devlink *devlink,
+ const struct devlink_trap_policer *policer)
+{
+ struct nlattr *attr;
+ u64 drops;
+ int err;
+
+ if (!devlink->ops->trap_policer_counter_get)
+ return 0;
+
+ err = devlink->ops->trap_policer_counter_get(devlink, policer, &drops);
+ if (err)
+ return err;
+
+ attr = nla_nest_start(msg, DEVLINK_ATTR_STATS);
+ if (!attr)
+ return -EMSGSIZE;
+
+ if (nla_put_u64_64bit(msg, DEVLINK_ATTR_STATS_RX_DROPPED, drops,
+ DEVLINK_ATTR_PAD))
+ goto nla_put_failure;
+
+ nla_nest_end(msg, attr);
+
+ return 0;
+
+nla_put_failure:
+ nla_nest_cancel(msg, attr);
+ return -EMSGSIZE;
+}
+
+static int
+devlink_nl_trap_policer_fill(struct sk_buff *msg, struct devlink *devlink,
+ const struct devlink_trap_policer_item *policer_item,
+ enum devlink_command cmd, u32 portid, u32 seq,
+ int flags)
+{
+ void *hdr;
+ int err;
+
+ hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, flags, cmd);
+ if (!hdr)
+ return -EMSGSIZE;
+
+ if (devlink_nl_put_handle(msg, devlink))
+ goto nla_put_failure;
+
+ if (nla_put_u32(msg, DEVLINK_ATTR_TRAP_POLICER_ID,
+ policer_item->policer->id))
+ goto nla_put_failure;
+
+ if (nla_put_u64_64bit(msg, DEVLINK_ATTR_TRAP_POLICER_RATE,
+ policer_item->rate, DEVLINK_ATTR_PAD))
+ goto nla_put_failure;
+
+ if (nla_put_u64_64bit(msg, DEVLINK_ATTR_TRAP_POLICER_BURST,
+ policer_item->burst, DEVLINK_ATTR_PAD))
+ goto nla_put_failure;
+
+ err = devlink_trap_policer_stats_put(msg, devlink,
+ policer_item->policer);
+ if (err)
+ goto nla_put_failure;
+
+ genlmsg_end(msg, hdr);
+
+ return 0;
+
+nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+ return -EMSGSIZE;
+}
+
+int devlink_nl_trap_policer_get_doit(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct devlink_trap_policer_item *policer_item;
+ struct netlink_ext_ack *extack = info->extack;
+ struct devlink *devlink = info->user_ptr[0];
+ struct sk_buff *msg;
+ int err;
+
+ if (list_empty(&devlink->trap_policer_list))
+ return -EOPNOTSUPP;
+
+ policer_item = devlink_trap_policer_item_get_from_info(devlink, info);
+ if (!policer_item) {
+ NL_SET_ERR_MSG(extack, "Device did not register this trap policer");
+ return -ENOENT;
+ }
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ err = devlink_nl_trap_policer_fill(msg, devlink, policer_item,
+ DEVLINK_CMD_TRAP_POLICER_NEW,
+ info->snd_portid, info->snd_seq, 0);
+ if (err)
+ goto err_trap_policer_fill;
+
+ return genlmsg_reply(msg, info);
+
+err_trap_policer_fill:
+ nlmsg_free(msg);
+ return err;
+}
+
+static int devlink_nl_trap_policer_get_dump_one(struct sk_buff *msg,
+ struct devlink *devlink,
+ struct netlink_callback *cb,
+ int flags)
+{
+ struct devlink_nl_dump_state *state = devlink_dump_state(cb);
+ struct devlink_trap_policer_item *policer_item;
+ int idx = 0;
+ int err = 0;
+
+ list_for_each_entry(policer_item, &devlink->trap_policer_list, list) {
+ if (idx < state->idx) {
+ idx++;
+ continue;
+ }
+ err = devlink_nl_trap_policer_fill(msg, devlink, policer_item,
+ DEVLINK_CMD_TRAP_POLICER_NEW,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq, flags);
+ if (err) {
+ state->idx = idx;
+ break;
+ }
+ idx++;
+ }
+
+ return err;
+}
+
+int devlink_nl_trap_policer_get_dumpit(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ return devlink_nl_dumpit(skb, cb, devlink_nl_trap_policer_get_dump_one);
+}
+
+static int
+devlink_trap_policer_set(struct devlink *devlink,
+ struct devlink_trap_policer_item *policer_item,
+ struct genl_info *info)
+{
+ struct netlink_ext_ack *extack = info->extack;
+ struct nlattr **attrs = info->attrs;
+ u64 rate, burst;
+ int err;
+
+ rate = policer_item->rate;
+ burst = policer_item->burst;
+
+ if (attrs[DEVLINK_ATTR_TRAP_POLICER_RATE])
+ rate = nla_get_u64(attrs[DEVLINK_ATTR_TRAP_POLICER_RATE]);
+
+ if (attrs[DEVLINK_ATTR_TRAP_POLICER_BURST])
+ burst = nla_get_u64(attrs[DEVLINK_ATTR_TRAP_POLICER_BURST]);
+
+ if (rate < policer_item->policer->min_rate) {
+ NL_SET_ERR_MSG(extack, "Policer rate lower than limit");
+ return -EINVAL;
+ }
+
+ if (rate > policer_item->policer->max_rate) {
+ NL_SET_ERR_MSG(extack, "Policer rate higher than limit");
+ return -EINVAL;
+ }
+
+ if (burst < policer_item->policer->min_burst) {
+ NL_SET_ERR_MSG(extack, "Policer burst size lower than limit");
+ return -EINVAL;
+ }
+
+ if (burst > policer_item->policer->max_burst) {
+ NL_SET_ERR_MSG(extack, "Policer burst size higher than limit");
+ return -EINVAL;
+ }
+
+ err = devlink->ops->trap_policer_set(devlink, policer_item->policer,
+ rate, burst, info->extack);
+ if (err)
+ return err;
+
+ policer_item->rate = rate;
+ policer_item->burst = burst;
+
+ return 0;
+}
+
+int devlink_nl_cmd_trap_policer_set_doit(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct devlink_trap_policer_item *policer_item;
+ struct netlink_ext_ack *extack = info->extack;
+ struct devlink *devlink = info->user_ptr[0];
+
+ if (list_empty(&devlink->trap_policer_list))
+ return -EOPNOTSUPP;
+
+ if (!devlink->ops->trap_policer_set)
+ return -EOPNOTSUPP;
+
+ policer_item = devlink_trap_policer_item_get_from_info(devlink, info);
+ if (!policer_item) {
+ NL_SET_ERR_MSG(extack, "Device did not register this trap policer");
+ return -ENOENT;
+ }
+
+ return devlink_trap_policer_set(devlink, policer_item, info);
+}
+
+#define DEVLINK_TRAP(_id, _type) \
+ { \
+ .type = DEVLINK_TRAP_TYPE_##_type, \
+ .id = DEVLINK_TRAP_GENERIC_ID_##_id, \
+ .name = DEVLINK_TRAP_GENERIC_NAME_##_id, \
+ }
+
+static const struct devlink_trap devlink_trap_generic[] = {
+ DEVLINK_TRAP(SMAC_MC, DROP),
+ DEVLINK_TRAP(VLAN_TAG_MISMATCH, DROP),
+ DEVLINK_TRAP(INGRESS_VLAN_FILTER, DROP),
+ DEVLINK_TRAP(INGRESS_STP_FILTER, DROP),
+ DEVLINK_TRAP(EMPTY_TX_LIST, DROP),
+ DEVLINK_TRAP(PORT_LOOPBACK_FILTER, DROP),
+ DEVLINK_TRAP(BLACKHOLE_ROUTE, DROP),
+ DEVLINK_TRAP(TTL_ERROR, EXCEPTION),
+ DEVLINK_TRAP(TAIL_DROP, DROP),
+ DEVLINK_TRAP(NON_IP_PACKET, DROP),
+ DEVLINK_TRAP(UC_DIP_MC_DMAC, DROP),
+ DEVLINK_TRAP(DIP_LB, DROP),
+ DEVLINK_TRAP(SIP_MC, DROP),
+ DEVLINK_TRAP(SIP_LB, DROP),
+ DEVLINK_TRAP(CORRUPTED_IP_HDR, DROP),
+ DEVLINK_TRAP(IPV4_SIP_BC, DROP),
+ DEVLINK_TRAP(IPV6_MC_DIP_RESERVED_SCOPE, DROP),
+ DEVLINK_TRAP(IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE, DROP),
+ DEVLINK_TRAP(MTU_ERROR, EXCEPTION),
+ DEVLINK_TRAP(UNRESOLVED_NEIGH, EXCEPTION),
+ DEVLINK_TRAP(RPF, EXCEPTION),
+ DEVLINK_TRAP(REJECT_ROUTE, EXCEPTION),
+ DEVLINK_TRAP(IPV4_LPM_UNICAST_MISS, EXCEPTION),
+ DEVLINK_TRAP(IPV6_LPM_UNICAST_MISS, EXCEPTION),
+ DEVLINK_TRAP(NON_ROUTABLE, DROP),
+ DEVLINK_TRAP(DECAP_ERROR, EXCEPTION),
+ DEVLINK_TRAP(OVERLAY_SMAC_MC, DROP),
+ DEVLINK_TRAP(INGRESS_FLOW_ACTION_DROP, DROP),
+ DEVLINK_TRAP(EGRESS_FLOW_ACTION_DROP, DROP),
+ DEVLINK_TRAP(STP, CONTROL),
+ DEVLINK_TRAP(LACP, CONTROL),
+ DEVLINK_TRAP(LLDP, CONTROL),
+ DEVLINK_TRAP(IGMP_QUERY, CONTROL),
+ DEVLINK_TRAP(IGMP_V1_REPORT, CONTROL),
+ DEVLINK_TRAP(IGMP_V2_REPORT, CONTROL),
+ DEVLINK_TRAP(IGMP_V3_REPORT, CONTROL),
+ DEVLINK_TRAP(IGMP_V2_LEAVE, CONTROL),
+ DEVLINK_TRAP(MLD_QUERY, CONTROL),
+ DEVLINK_TRAP(MLD_V1_REPORT, CONTROL),
+ DEVLINK_TRAP(MLD_V2_REPORT, CONTROL),
+ DEVLINK_TRAP(MLD_V1_DONE, CONTROL),
+ DEVLINK_TRAP(IPV4_DHCP, CONTROL),
+ DEVLINK_TRAP(IPV6_DHCP, CONTROL),
+ DEVLINK_TRAP(ARP_REQUEST, CONTROL),
+ DEVLINK_TRAP(ARP_RESPONSE, CONTROL),
+ DEVLINK_TRAP(ARP_OVERLAY, CONTROL),
+ DEVLINK_TRAP(IPV6_NEIGH_SOLICIT, CONTROL),
+ DEVLINK_TRAP(IPV6_NEIGH_ADVERT, CONTROL),
+ DEVLINK_TRAP(IPV4_BFD, CONTROL),
+ DEVLINK_TRAP(IPV6_BFD, CONTROL),
+ DEVLINK_TRAP(IPV4_OSPF, CONTROL),
+ DEVLINK_TRAP(IPV6_OSPF, CONTROL),
+ DEVLINK_TRAP(IPV4_BGP, CONTROL),
+ DEVLINK_TRAP(IPV6_BGP, CONTROL),
+ DEVLINK_TRAP(IPV4_VRRP, CONTROL),
+ DEVLINK_TRAP(IPV6_VRRP, CONTROL),
+ DEVLINK_TRAP(IPV4_PIM, CONTROL),
+ DEVLINK_TRAP(IPV6_PIM, CONTROL),
+ DEVLINK_TRAP(UC_LB, CONTROL),
+ DEVLINK_TRAP(LOCAL_ROUTE, CONTROL),
+ DEVLINK_TRAP(EXTERNAL_ROUTE, CONTROL),
+ DEVLINK_TRAP(IPV6_UC_DIP_LINK_LOCAL_SCOPE, CONTROL),
+ DEVLINK_TRAP(IPV6_DIP_ALL_NODES, CONTROL),
+ DEVLINK_TRAP(IPV6_DIP_ALL_ROUTERS, CONTROL),
+ DEVLINK_TRAP(IPV6_ROUTER_SOLICIT, CONTROL),
+ DEVLINK_TRAP(IPV6_ROUTER_ADVERT, CONTROL),
+ DEVLINK_TRAP(IPV6_REDIRECT, CONTROL),
+ DEVLINK_TRAP(IPV4_ROUTER_ALERT, CONTROL),
+ DEVLINK_TRAP(IPV6_ROUTER_ALERT, CONTROL),
+ DEVLINK_TRAP(PTP_EVENT, CONTROL),
+ DEVLINK_TRAP(PTP_GENERAL, CONTROL),
+ DEVLINK_TRAP(FLOW_ACTION_SAMPLE, CONTROL),
+ DEVLINK_TRAP(FLOW_ACTION_TRAP, CONTROL),
+ DEVLINK_TRAP(EARLY_DROP, DROP),
+ DEVLINK_TRAP(VXLAN_PARSING, DROP),
+ DEVLINK_TRAP(LLC_SNAP_PARSING, DROP),
+ DEVLINK_TRAP(VLAN_PARSING, DROP),
+ DEVLINK_TRAP(PPPOE_PPP_PARSING, DROP),
+ DEVLINK_TRAP(MPLS_PARSING, DROP),
+ DEVLINK_TRAP(ARP_PARSING, DROP),
+ DEVLINK_TRAP(IP_1_PARSING, DROP),
+ DEVLINK_TRAP(IP_N_PARSING, DROP),
+ DEVLINK_TRAP(GRE_PARSING, DROP),
+ DEVLINK_TRAP(UDP_PARSING, DROP),
+ DEVLINK_TRAP(TCP_PARSING, DROP),
+ DEVLINK_TRAP(IPSEC_PARSING, DROP),
+ DEVLINK_TRAP(SCTP_PARSING, DROP),
+ DEVLINK_TRAP(DCCP_PARSING, DROP),
+ DEVLINK_TRAP(GTP_PARSING, DROP),
+ DEVLINK_TRAP(ESP_PARSING, DROP),
+ DEVLINK_TRAP(BLACKHOLE_NEXTHOP, DROP),
+ DEVLINK_TRAP(DMAC_FILTER, DROP),
+ DEVLINK_TRAP(EAPOL, CONTROL),
+ DEVLINK_TRAP(LOCKED_PORT, DROP),
+};
+
+#define DEVLINK_TRAP_GROUP(_id) \
+ { \
+ .id = DEVLINK_TRAP_GROUP_GENERIC_ID_##_id, \
+ .name = DEVLINK_TRAP_GROUP_GENERIC_NAME_##_id, \
+ }
+
+static const struct devlink_trap_group devlink_trap_group_generic[] = {
+ DEVLINK_TRAP_GROUP(L2_DROPS),
+ DEVLINK_TRAP_GROUP(L3_DROPS),
+ DEVLINK_TRAP_GROUP(L3_EXCEPTIONS),
+ DEVLINK_TRAP_GROUP(BUFFER_DROPS),
+ DEVLINK_TRAP_GROUP(TUNNEL_DROPS),
+ DEVLINK_TRAP_GROUP(ACL_DROPS),
+ DEVLINK_TRAP_GROUP(STP),
+ DEVLINK_TRAP_GROUP(LACP),
+ DEVLINK_TRAP_GROUP(LLDP),
+ DEVLINK_TRAP_GROUP(MC_SNOOPING),
+ DEVLINK_TRAP_GROUP(DHCP),
+ DEVLINK_TRAP_GROUP(NEIGH_DISCOVERY),
+ DEVLINK_TRAP_GROUP(BFD),
+ DEVLINK_TRAP_GROUP(OSPF),
+ DEVLINK_TRAP_GROUP(BGP),
+ DEVLINK_TRAP_GROUP(VRRP),
+ DEVLINK_TRAP_GROUP(PIM),
+ DEVLINK_TRAP_GROUP(UC_LB),
+ DEVLINK_TRAP_GROUP(LOCAL_DELIVERY),
+ DEVLINK_TRAP_GROUP(EXTERNAL_DELIVERY),
+ DEVLINK_TRAP_GROUP(IPV6),
+ DEVLINK_TRAP_GROUP(PTP_EVENT),
+ DEVLINK_TRAP_GROUP(PTP_GENERAL),
+ DEVLINK_TRAP_GROUP(ACL_SAMPLE),
+ DEVLINK_TRAP_GROUP(ACL_TRAP),
+ DEVLINK_TRAP_GROUP(PARSER_ERROR_DROPS),
+ DEVLINK_TRAP_GROUP(EAPOL),
+};
+
+static int devlink_trap_generic_verify(const struct devlink_trap *trap)
+{
+ if (trap->id > DEVLINK_TRAP_GENERIC_ID_MAX)
+ return -EINVAL;
+
+ if (strcmp(trap->name, devlink_trap_generic[trap->id].name))
+ return -EINVAL;
+
+ if (trap->type != devlink_trap_generic[trap->id].type)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int devlink_trap_driver_verify(const struct devlink_trap *trap)
+{
+ int i;
+
+ if (trap->id <= DEVLINK_TRAP_GENERIC_ID_MAX)
+ return -EINVAL;
+
+ for (i = 0; i < ARRAY_SIZE(devlink_trap_generic); i++) {
+ if (!strcmp(trap->name, devlink_trap_generic[i].name))
+ return -EEXIST;
+ }
+
+ return 0;
+}
+
+static int devlink_trap_verify(const struct devlink_trap *trap)
+{
+ if (!trap || !trap->name)
+ return -EINVAL;
+
+ if (trap->generic)
+ return devlink_trap_generic_verify(trap);
+ else
+ return devlink_trap_driver_verify(trap);
+}
+
+static int
+devlink_trap_group_generic_verify(const struct devlink_trap_group *group)
+{
+ if (group->id > DEVLINK_TRAP_GROUP_GENERIC_ID_MAX)
+ return -EINVAL;
+
+ if (strcmp(group->name, devlink_trap_group_generic[group->id].name))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int
+devlink_trap_group_driver_verify(const struct devlink_trap_group *group)
+{
+ int i;
+
+ if (group->id <= DEVLINK_TRAP_GROUP_GENERIC_ID_MAX)
+ return -EINVAL;
+
+ for (i = 0; i < ARRAY_SIZE(devlink_trap_group_generic); i++) {
+ if (!strcmp(group->name, devlink_trap_group_generic[i].name))
+ return -EEXIST;
+ }
+
+ return 0;
+}
+
+static int devlink_trap_group_verify(const struct devlink_trap_group *group)
+{
+ if (group->generic)
+ return devlink_trap_group_generic_verify(group);
+ else
+ return devlink_trap_group_driver_verify(group);
+}
+
+static void
+devlink_trap_group_notify(struct devlink *devlink,
+ const struct devlink_trap_group_item *group_item,
+ enum devlink_command cmd)
+{
+ struct sk_buff *msg;
+ int err;
+
+ WARN_ON_ONCE(cmd != DEVLINK_CMD_TRAP_GROUP_NEW &&
+ cmd != DEVLINK_CMD_TRAP_GROUP_DEL);
+ if (!xa_get_mark(&devlinks, devlink->index, DEVLINK_REGISTERED))
+ return;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return;
+
+ err = devlink_nl_trap_group_fill(msg, devlink, group_item, cmd, 0, 0,
+ 0);
+ if (err) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ genlmsg_multicast_netns(&devlink_nl_family, devlink_net(devlink),
+ msg, 0, DEVLINK_MCGRP_CONFIG, GFP_KERNEL);
+}
+
+void devlink_trap_groups_notify_register(struct devlink *devlink)
+{
+ struct devlink_trap_group_item *group_item;
+
+ list_for_each_entry(group_item, &devlink->trap_group_list, list)
+ devlink_trap_group_notify(devlink, group_item,
+ DEVLINK_CMD_TRAP_GROUP_NEW);
+}
+
+void devlink_trap_groups_notify_unregister(struct devlink *devlink)
+{
+ struct devlink_trap_group_item *group_item;
+
+ list_for_each_entry_reverse(group_item, &devlink->trap_group_list, list)
+ devlink_trap_group_notify(devlink, group_item,
+ DEVLINK_CMD_TRAP_GROUP_DEL);
+}
+
+static int
+devlink_trap_item_group_link(struct devlink *devlink,
+ struct devlink_trap_item *trap_item)
+{
+ u16 group_id = trap_item->trap->init_group_id;
+ struct devlink_trap_group_item *group_item;
+
+ group_item = devlink_trap_group_item_lookup_by_id(devlink, group_id);
+ if (WARN_ON_ONCE(!group_item))
+ return -EINVAL;
+
+ trap_item->group_item = group_item;
+
+ return 0;
+}
+
+static void devlink_trap_notify(struct devlink *devlink,
+ const struct devlink_trap_item *trap_item,
+ enum devlink_command cmd)
+{
+ struct sk_buff *msg;
+ int err;
+
+ WARN_ON_ONCE(cmd != DEVLINK_CMD_TRAP_NEW &&
+ cmd != DEVLINK_CMD_TRAP_DEL);
+ if (!xa_get_mark(&devlinks, devlink->index, DEVLINK_REGISTERED))
+ return;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return;
+
+ err = devlink_nl_trap_fill(msg, devlink, trap_item, cmd, 0, 0, 0);
+ if (err) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ genlmsg_multicast_netns(&devlink_nl_family, devlink_net(devlink),
+ msg, 0, DEVLINK_MCGRP_CONFIG, GFP_KERNEL);
+}
+
+void devlink_traps_notify_register(struct devlink *devlink)
+{
+ struct devlink_trap_item *trap_item;
+
+ list_for_each_entry(trap_item, &devlink->trap_list, list)
+ devlink_trap_notify(devlink, trap_item, DEVLINK_CMD_TRAP_NEW);
+}
+
+void devlink_traps_notify_unregister(struct devlink *devlink)
+{
+ struct devlink_trap_item *trap_item;
+
+ list_for_each_entry_reverse(trap_item, &devlink->trap_list, list)
+ devlink_trap_notify(devlink, trap_item, DEVLINK_CMD_TRAP_DEL);
+}
+
+static int
+devlink_trap_register(struct devlink *devlink,
+ const struct devlink_trap *trap, void *priv)
+{
+ struct devlink_trap_item *trap_item;
+ int err;
+
+ if (devlink_trap_item_lookup(devlink, trap->name))
+ return -EEXIST;
+
+ trap_item = kzalloc(sizeof(*trap_item), GFP_KERNEL);
+ if (!trap_item)
+ return -ENOMEM;
+
+ trap_item->stats = netdev_alloc_pcpu_stats(struct devlink_stats);
+ if (!trap_item->stats) {
+ err = -ENOMEM;
+ goto err_stats_alloc;
+ }
+
+ trap_item->trap = trap;
+ trap_item->action = trap->init_action;
+ trap_item->priv = priv;
+
+ err = devlink_trap_item_group_link(devlink, trap_item);
+ if (err)
+ goto err_group_link;
+
+ err = devlink->ops->trap_init(devlink, trap, trap_item);
+ if (err)
+ goto err_trap_init;
+
+ list_add_tail(&trap_item->list, &devlink->trap_list);
+ devlink_trap_notify(devlink, trap_item, DEVLINK_CMD_TRAP_NEW);
+
+ return 0;
+
+err_trap_init:
+err_group_link:
+ free_percpu(trap_item->stats);
+err_stats_alloc:
+ kfree(trap_item);
+ return err;
+}
+
+static void devlink_trap_unregister(struct devlink *devlink,
+ const struct devlink_trap *trap)
+{
+ struct devlink_trap_item *trap_item;
+
+ trap_item = devlink_trap_item_lookup(devlink, trap->name);
+ if (WARN_ON_ONCE(!trap_item))
+ return;
+
+ devlink_trap_notify(devlink, trap_item, DEVLINK_CMD_TRAP_DEL);
+ list_del(&trap_item->list);
+ if (devlink->ops->trap_fini)
+ devlink->ops->trap_fini(devlink, trap, trap_item);
+ free_percpu(trap_item->stats);
+ kfree(trap_item);
+}
+
+static void devlink_trap_disable(struct devlink *devlink,
+ const struct devlink_trap *trap)
+{
+ struct devlink_trap_item *trap_item;
+
+ trap_item = devlink_trap_item_lookup(devlink, trap->name);
+ if (WARN_ON_ONCE(!trap_item))
+ return;
+
+ devlink->ops->trap_action_set(devlink, trap, DEVLINK_TRAP_ACTION_DROP,
+ NULL);
+ trap_item->action = DEVLINK_TRAP_ACTION_DROP;
+}
+
+/**
+ * devl_traps_register - Register packet traps with devlink.
+ * @devlink: devlink.
+ * @traps: Packet traps.
+ * @traps_count: Count of provided packet traps.
+ * @priv: Driver private information.
+ *
+ * Return: Non-zero value on failure.
+ */
+int devl_traps_register(struct devlink *devlink,
+ const struct devlink_trap *traps,
+ size_t traps_count, void *priv)
+{
+ int i, err;
+
+ if (!devlink->ops->trap_init || !devlink->ops->trap_action_set)
+ return -EINVAL;
+
+ devl_assert_locked(devlink);
+ for (i = 0; i < traps_count; i++) {
+ const struct devlink_trap *trap = &traps[i];
+
+ err = devlink_trap_verify(trap);
+ if (err)
+ goto err_trap_verify;
+
+ err = devlink_trap_register(devlink, trap, priv);
+ if (err)
+ goto err_trap_register;
+ }
+
+ return 0;
+
+err_trap_register:
+err_trap_verify:
+ for (i--; i >= 0; i--)
+ devlink_trap_unregister(devlink, &traps[i]);
+ return err;
+}
+EXPORT_SYMBOL_GPL(devl_traps_register);
+
+/**
+ * devlink_traps_register - Register packet traps with devlink.
+ * @devlink: devlink.
+ * @traps: Packet traps.
+ * @traps_count: Count of provided packet traps.
+ * @priv: Driver private information.
+ *
+ * Context: Takes and release devlink->lock <mutex>.
+ *
+ * Return: Non-zero value on failure.
+ */
+int devlink_traps_register(struct devlink *devlink,
+ const struct devlink_trap *traps,
+ size_t traps_count, void *priv)
+{
+ int err;
+
+ devl_lock(devlink);
+ err = devl_traps_register(devlink, traps, traps_count, priv);
+ devl_unlock(devlink);
+ return err;
+}
+EXPORT_SYMBOL_GPL(devlink_traps_register);
+
+/**
+ * devl_traps_unregister - Unregister packet traps from devlink.
+ * @devlink: devlink.
+ * @traps: Packet traps.
+ * @traps_count: Count of provided packet traps.
+ */
+void devl_traps_unregister(struct devlink *devlink,
+ const struct devlink_trap *traps,
+ size_t traps_count)
+{
+ int i;
+
+ devl_assert_locked(devlink);
+ /* Make sure we do not have any packets in-flight while unregistering
+ * traps by disabling all of them and waiting for a grace period.
+ */
+ for (i = traps_count - 1; i >= 0; i--)
+ devlink_trap_disable(devlink, &traps[i]);
+ synchronize_rcu();
+ for (i = traps_count - 1; i >= 0; i--)
+ devlink_trap_unregister(devlink, &traps[i]);
+}
+EXPORT_SYMBOL_GPL(devl_traps_unregister);
+
+/**
+ * devlink_traps_unregister - Unregister packet traps from devlink.
+ * @devlink: devlink.
+ * @traps: Packet traps.
+ * @traps_count: Count of provided packet traps.
+ *
+ * Context: Takes and release devlink->lock <mutex>.
+ */
+void devlink_traps_unregister(struct devlink *devlink,
+ const struct devlink_trap *traps,
+ size_t traps_count)
+{
+ devl_lock(devlink);
+ devl_traps_unregister(devlink, traps, traps_count);
+ devl_unlock(devlink);
+}
+EXPORT_SYMBOL_GPL(devlink_traps_unregister);
+
+static void
+devlink_trap_stats_update(struct devlink_stats __percpu *trap_stats,
+ size_t skb_len)
+{
+ struct devlink_stats *stats;
+
+ stats = this_cpu_ptr(trap_stats);
+ u64_stats_update_begin(&stats->syncp);
+ u64_stats_add(&stats->rx_bytes, skb_len);
+ u64_stats_inc(&stats->rx_packets);
+ u64_stats_update_end(&stats->syncp);
+}
+
+static void
+devlink_trap_report_metadata_set(struct devlink_trap_metadata *metadata,
+ const struct devlink_trap_item *trap_item,
+ struct devlink_port *in_devlink_port,
+ const struct flow_action_cookie *fa_cookie)
+{
+ metadata->trap_name = trap_item->trap->name;
+ metadata->trap_group_name = trap_item->group_item->group->name;
+ metadata->fa_cookie = fa_cookie;
+ metadata->trap_type = trap_item->trap->type;
+
+ spin_lock(&in_devlink_port->type_lock);
+ if (in_devlink_port->type == DEVLINK_PORT_TYPE_ETH)
+ metadata->input_dev = in_devlink_port->type_eth.netdev;
+ spin_unlock(&in_devlink_port->type_lock);
+}
+
+/**
+ * devlink_trap_report - Report trapped packet to drop monitor.
+ * @devlink: devlink.
+ * @skb: Trapped packet.
+ * @trap_ctx: Trap context.
+ * @in_devlink_port: Input devlink port.
+ * @fa_cookie: Flow action cookie. Could be NULL.
+ */
+void devlink_trap_report(struct devlink *devlink, struct sk_buff *skb,
+ void *trap_ctx, struct devlink_port *in_devlink_port,
+ const struct flow_action_cookie *fa_cookie)
+
+{
+ struct devlink_trap_item *trap_item = trap_ctx;
+
+ devlink_trap_stats_update(trap_item->stats, skb->len);
+ devlink_trap_stats_update(trap_item->group_item->stats, skb->len);
+
+ if (tracepoint_enabled(devlink_trap_report)) {
+ struct devlink_trap_metadata metadata = {};
+
+ devlink_trap_report_metadata_set(&metadata, trap_item,
+ in_devlink_port, fa_cookie);
+ trace_devlink_trap_report(devlink, skb, &metadata);
+ }
+}
+EXPORT_SYMBOL_GPL(devlink_trap_report);
+
+/**
+ * devlink_trap_ctx_priv - Trap context to driver private information.
+ * @trap_ctx: Trap context.
+ *
+ * Return: Driver private information passed during registration.
+ */
+void *devlink_trap_ctx_priv(void *trap_ctx)
+{
+ struct devlink_trap_item *trap_item = trap_ctx;
+
+ return trap_item->priv;
+}
+EXPORT_SYMBOL_GPL(devlink_trap_ctx_priv);
+
+static int
+devlink_trap_group_item_policer_link(struct devlink *devlink,
+ struct devlink_trap_group_item *group_item)
+{
+ u32 policer_id = group_item->group->init_policer_id;
+ struct devlink_trap_policer_item *policer_item;
+
+ if (policer_id == 0)
+ return 0;
+
+ policer_item = devlink_trap_policer_item_lookup(devlink, policer_id);
+ if (WARN_ON_ONCE(!policer_item))
+ return -EINVAL;
+
+ group_item->policer_item = policer_item;
+
+ return 0;
+}
+
+static int
+devlink_trap_group_register(struct devlink *devlink,
+ const struct devlink_trap_group *group)
+{
+ struct devlink_trap_group_item *group_item;
+ int err;
+
+ if (devlink_trap_group_item_lookup(devlink, group->name))
+ return -EEXIST;
+
+ group_item = kzalloc(sizeof(*group_item), GFP_KERNEL);
+ if (!group_item)
+ return -ENOMEM;
+
+ group_item->stats = netdev_alloc_pcpu_stats(struct devlink_stats);
+ if (!group_item->stats) {
+ err = -ENOMEM;
+ goto err_stats_alloc;
+ }
+
+ group_item->group = group;
+
+ err = devlink_trap_group_item_policer_link(devlink, group_item);
+ if (err)
+ goto err_policer_link;
+
+ if (devlink->ops->trap_group_init) {
+ err = devlink->ops->trap_group_init(devlink, group);
+ if (err)
+ goto err_group_init;
+ }
+
+ list_add_tail(&group_item->list, &devlink->trap_group_list);
+ devlink_trap_group_notify(devlink, group_item,
+ DEVLINK_CMD_TRAP_GROUP_NEW);
+
+ return 0;
+
+err_group_init:
+err_policer_link:
+ free_percpu(group_item->stats);
+err_stats_alloc:
+ kfree(group_item);
+ return err;
+}
+
+static void
+devlink_trap_group_unregister(struct devlink *devlink,
+ const struct devlink_trap_group *group)
+{
+ struct devlink_trap_group_item *group_item;
+
+ group_item = devlink_trap_group_item_lookup(devlink, group->name);
+ if (WARN_ON_ONCE(!group_item))
+ return;
+
+ devlink_trap_group_notify(devlink, group_item,
+ DEVLINK_CMD_TRAP_GROUP_DEL);
+ list_del(&group_item->list);
+ free_percpu(group_item->stats);
+ kfree(group_item);
+}
+
+/**
+ * devl_trap_groups_register - Register packet trap groups with devlink.
+ * @devlink: devlink.
+ * @groups: Packet trap groups.
+ * @groups_count: Count of provided packet trap groups.
+ *
+ * Return: Non-zero value on failure.
+ */
+int devl_trap_groups_register(struct devlink *devlink,
+ const struct devlink_trap_group *groups,
+ size_t groups_count)
+{
+ int i, err;
+
+ devl_assert_locked(devlink);
+ for (i = 0; i < groups_count; i++) {
+ const struct devlink_trap_group *group = &groups[i];
+
+ err = devlink_trap_group_verify(group);
+ if (err)
+ goto err_trap_group_verify;
+
+ err = devlink_trap_group_register(devlink, group);
+ if (err)
+ goto err_trap_group_register;
+ }
+
+ return 0;
+
+err_trap_group_register:
+err_trap_group_verify:
+ for (i--; i >= 0; i--)
+ devlink_trap_group_unregister(devlink, &groups[i]);
+ return err;
+}
+EXPORT_SYMBOL_GPL(devl_trap_groups_register);
+
+/**
+ * devlink_trap_groups_register - Register packet trap groups with devlink.
+ * @devlink: devlink.
+ * @groups: Packet trap groups.
+ * @groups_count: Count of provided packet trap groups.
+ *
+ * Context: Takes and release devlink->lock <mutex>.
+ *
+ * Return: Non-zero value on failure.
+ */
+int devlink_trap_groups_register(struct devlink *devlink,
+ const struct devlink_trap_group *groups,
+ size_t groups_count)
+{
+ int err;
+
+ devl_lock(devlink);
+ err = devl_trap_groups_register(devlink, groups, groups_count);
+ devl_unlock(devlink);
+ return err;
+}
+EXPORT_SYMBOL_GPL(devlink_trap_groups_register);
+
+/**
+ * devl_trap_groups_unregister - Unregister packet trap groups from devlink.
+ * @devlink: devlink.
+ * @groups: Packet trap groups.
+ * @groups_count: Count of provided packet trap groups.
+ */
+void devl_trap_groups_unregister(struct devlink *devlink,
+ const struct devlink_trap_group *groups,
+ size_t groups_count)
+{
+ int i;
+
+ devl_assert_locked(devlink);
+ for (i = groups_count - 1; i >= 0; i--)
+ devlink_trap_group_unregister(devlink, &groups[i]);
+}
+EXPORT_SYMBOL_GPL(devl_trap_groups_unregister);
+
+/**
+ * devlink_trap_groups_unregister - Unregister packet trap groups from devlink.
+ * @devlink: devlink.
+ * @groups: Packet trap groups.
+ * @groups_count: Count of provided packet trap groups.
+ *
+ * Context: Takes and release devlink->lock <mutex>.
+ */
+void devlink_trap_groups_unregister(struct devlink *devlink,
+ const struct devlink_trap_group *groups,
+ size_t groups_count)
+{
+ devl_lock(devlink);
+ devl_trap_groups_unregister(devlink, groups, groups_count);
+ devl_unlock(devlink);
+}
+EXPORT_SYMBOL_GPL(devlink_trap_groups_unregister);
+
+static void
+devlink_trap_policer_notify(struct devlink *devlink,
+ const struct devlink_trap_policer_item *policer_item,
+ enum devlink_command cmd)
+{
+ struct sk_buff *msg;
+ int err;
+
+ WARN_ON_ONCE(cmd != DEVLINK_CMD_TRAP_POLICER_NEW &&
+ cmd != DEVLINK_CMD_TRAP_POLICER_DEL);
+ if (!xa_get_mark(&devlinks, devlink->index, DEVLINK_REGISTERED))
+ return;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return;
+
+ err = devlink_nl_trap_policer_fill(msg, devlink, policer_item, cmd, 0,
+ 0, 0);
+ if (err) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ genlmsg_multicast_netns(&devlink_nl_family, devlink_net(devlink),
+ msg, 0, DEVLINK_MCGRP_CONFIG, GFP_KERNEL);
+}
+
+void devlink_trap_policers_notify_register(struct devlink *devlink)
+{
+ struct devlink_trap_policer_item *policer_item;
+
+ list_for_each_entry(policer_item, &devlink->trap_policer_list, list)
+ devlink_trap_policer_notify(devlink, policer_item,
+ DEVLINK_CMD_TRAP_POLICER_NEW);
+}
+
+void devlink_trap_policers_notify_unregister(struct devlink *devlink)
+{
+ struct devlink_trap_policer_item *policer_item;
+
+ list_for_each_entry_reverse(policer_item, &devlink->trap_policer_list,
+ list)
+ devlink_trap_policer_notify(devlink, policer_item,
+ DEVLINK_CMD_TRAP_POLICER_DEL);
+}
+
+static int
+devlink_trap_policer_register(struct devlink *devlink,
+ const struct devlink_trap_policer *policer)
+{
+ struct devlink_trap_policer_item *policer_item;
+ int err;
+
+ if (devlink_trap_policer_item_lookup(devlink, policer->id))
+ return -EEXIST;
+
+ policer_item = kzalloc(sizeof(*policer_item), GFP_KERNEL);
+ if (!policer_item)
+ return -ENOMEM;
+
+ policer_item->policer = policer;
+ policer_item->rate = policer->init_rate;
+ policer_item->burst = policer->init_burst;
+
+ if (devlink->ops->trap_policer_init) {
+ err = devlink->ops->trap_policer_init(devlink, policer);
+ if (err)
+ goto err_policer_init;
+ }
+
+ list_add_tail(&policer_item->list, &devlink->trap_policer_list);
+ devlink_trap_policer_notify(devlink, policer_item,
+ DEVLINK_CMD_TRAP_POLICER_NEW);
+
+ return 0;
+
+err_policer_init:
+ kfree(policer_item);
+ return err;
+}
+
+static void
+devlink_trap_policer_unregister(struct devlink *devlink,
+ const struct devlink_trap_policer *policer)
+{
+ struct devlink_trap_policer_item *policer_item;
+
+ policer_item = devlink_trap_policer_item_lookup(devlink, policer->id);
+ if (WARN_ON_ONCE(!policer_item))
+ return;
+
+ devlink_trap_policer_notify(devlink, policer_item,
+ DEVLINK_CMD_TRAP_POLICER_DEL);
+ list_del(&policer_item->list);
+ if (devlink->ops->trap_policer_fini)
+ devlink->ops->trap_policer_fini(devlink, policer);
+ kfree(policer_item);
+}
+
+/**
+ * devl_trap_policers_register - Register packet trap policers with devlink.
+ * @devlink: devlink.
+ * @policers: Packet trap policers.
+ * @policers_count: Count of provided packet trap policers.
+ *
+ * Return: Non-zero value on failure.
+ */
+int
+devl_trap_policers_register(struct devlink *devlink,
+ const struct devlink_trap_policer *policers,
+ size_t policers_count)
+{
+ int i, err;
+
+ devl_assert_locked(devlink);
+ for (i = 0; i < policers_count; i++) {
+ const struct devlink_trap_policer *policer = &policers[i];
+
+ if (WARN_ON(policer->id == 0 ||
+ policer->max_rate < policer->min_rate ||
+ policer->max_burst < policer->min_burst)) {
+ err = -EINVAL;
+ goto err_trap_policer_verify;
+ }
+
+ err = devlink_trap_policer_register(devlink, policer);
+ if (err)
+ goto err_trap_policer_register;
+ }
+ return 0;
+
+err_trap_policer_register:
+err_trap_policer_verify:
+ for (i--; i >= 0; i--)
+ devlink_trap_policer_unregister(devlink, &policers[i]);
+ return err;
+}
+EXPORT_SYMBOL_GPL(devl_trap_policers_register);
+
+/**
+ * devl_trap_policers_unregister - Unregister packet trap policers from devlink.
+ * @devlink: devlink.
+ * @policers: Packet trap policers.
+ * @policers_count: Count of provided packet trap policers.
+ */
+void
+devl_trap_policers_unregister(struct devlink *devlink,
+ const struct devlink_trap_policer *policers,
+ size_t policers_count)
+{
+ int i;
+
+ devl_assert_locked(devlink);
+ for (i = policers_count - 1; i >= 0; i--)
+ devlink_trap_policer_unregister(devlink, &policers[i]);
+}
+EXPORT_SYMBOL_GPL(devl_trap_policers_unregister);
diff --git a/net/dsa/port.c b/net/dsa/port.c
index 2f6195d7b741..37ab238e8304 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -1568,27 +1568,6 @@ static void dsa_port_phylink_validate(struct phylink_config *config,
phylink_generic_validate(config, supported, state);
}
-static void dsa_port_phylink_mac_pcs_get_state(struct phylink_config *config,
- struct phylink_link_state *state)
-{
- struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);
- struct dsa_switch *ds = dp->ds;
- int err;
-
- /* Only called for inband modes */
- if (!ds->ops->phylink_mac_link_state) {
- state->link = 0;
- return;
- }
-
- err = ds->ops->phylink_mac_link_state(ds, dp->index, state);
- if (err < 0) {
- dev_err(ds->dev, "p%d: phylink_mac_link_state() failed: %d\n",
- dp->index, err);
- state->link = 0;
- }
-}
-
static struct phylink_pcs *
dsa_port_phylink_mac_select_pcs(struct phylink_config *config,
phy_interface_t interface)
@@ -1646,17 +1625,6 @@ static int dsa_port_phylink_mac_finish(struct phylink_config *config,
return err;
}
-static void dsa_port_phylink_mac_an_restart(struct phylink_config *config)
-{
- struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);
- struct dsa_switch *ds = dp->ds;
-
- if (!ds->ops->phylink_mac_an_restart)
- return;
-
- ds->ops->phylink_mac_an_restart(ds, dp->index);
-}
-
static void dsa_port_phylink_mac_link_down(struct phylink_config *config,
unsigned int mode,
phy_interface_t interface)
@@ -1700,11 +1668,9 @@ static void dsa_port_phylink_mac_link_up(struct phylink_config *config,
static const struct phylink_mac_ops dsa_port_phylink_mac_ops = {
.validate = dsa_port_phylink_validate,
.mac_select_pcs = dsa_port_phylink_mac_select_pcs,
- .mac_pcs_get_state = dsa_port_phylink_mac_pcs_get_state,
.mac_prepare = dsa_port_phylink_mac_prepare,
.mac_config = dsa_port_phylink_mac_config,
.mac_finish = dsa_port_phylink_mac_finish,
- .mac_an_restart = dsa_port_phylink_mac_an_restart,
.mac_link_down = dsa_port_phylink_mac_link_down,
.mac_link_up = dsa_port_phylink_mac_link_up,
};
@@ -1720,21 +1686,18 @@ int dsa_port_phylink_create(struct dsa_port *dp)
if (err)
mode = PHY_INTERFACE_MODE_NA;
- /* Presence of phylink_mac_link_state or phylink_mac_an_restart is
- * an indicator of a legacy phylink driver.
- */
- if (ds->ops->phylink_mac_link_state ||
- ds->ops->phylink_mac_an_restart)
- dp->pl_config.legacy_pre_march2020 = true;
-
if (ds->ops->phylink_get_caps) {
ds->ops->phylink_get_caps(ds, dp->index, &dp->pl_config);
} else {
/* For legacy drivers */
- __set_bit(PHY_INTERFACE_MODE_INTERNAL,
- dp->pl_config.supported_interfaces);
- __set_bit(PHY_INTERFACE_MODE_GMII,
- dp->pl_config.supported_interfaces);
+ if (mode != PHY_INTERFACE_MODE_NA) {
+ __set_bit(mode, dp->pl_config.supported_interfaces);
+ } else {
+ __set_bit(PHY_INTERFACE_MODE_INTERNAL,
+ dp->pl_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_GMII,
+ dp->pl_config.supported_interfaces);
+ }
}
pl = phylink_create(&dp->pl_config, of_fwnode_handle(dp->dn),
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 527b1d576460..48db91b33390 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -21,6 +21,7 @@
#include <linux/if_hsr.h>
#include <net/dcbnl.h>
#include <linux/netpoll.h>
+#include <linux/string.h>
#include "dsa.h"
#include "port.h"
@@ -1056,10 +1057,10 @@ static void dsa_slave_get_strings(struct net_device *dev,
if (stringset == ETH_SS_STATS) {
int len = ETH_GSTRING_LEN;
- strncpy(data, "tx_packets", len);
- strncpy(data + len, "tx_bytes", len);
- strncpy(data + 2 * len, "rx_packets", len);
- strncpy(data + 3 * len, "rx_bytes", len);
+ strscpy_pad(data, "tx_packets", len);
+ strscpy_pad(data + len, "tx_bytes", len);
+ strscpy_pad(data + 2 * len, "rx_packets", len);
+ strscpy_pad(data + 3 * len, "rx_bytes", len);
if (ds->ops->get_strings)
ds->ops->get_strings(ds, dp->index, stringset,
data + 4 * len);
diff --git a/net/dsa/tag_qca.c b/net/dsa/tag_qca.c
index e757c8de06f1..e5ff7c34e577 100644
--- a/net/dsa/tag_qca.c
+++ b/net/dsa/tag_qca.c
@@ -75,10 +75,6 @@ static struct sk_buff *qca_tag_rcv(struct sk_buff *skb, struct net_device *dev)
return NULL;
}
- /* Remove QCA tag and recalculate checksum */
- skb_pull_rcsum(skb, QCA_HDR_LEN);
- dsa_strip_etype_header(skb, QCA_HDR_LEN);
-
/* Get source port information */
port = FIELD_GET(QCA_HDR_RECV_SOURCE_PORT, hdr);
@@ -86,6 +82,10 @@ static struct sk_buff *qca_tag_rcv(struct sk_buff *skb, struct net_device *dev)
if (!skb->dev)
return NULL;
+ /* Remove QCA tag and recalculate checksum */
+ skb_pull_rcsum(skb, QCA_HDR_LEN);
+ dsa_strip_etype_header(skb, QCA_HDR_LEN);
+
return skb;
}
diff --git a/net/ethtool/channels.c b/net/ethtool/channels.c
index 61c40e889a4d..7b4bbd674bae 100644
--- a/net/ethtool/channels.c
+++ b/net/ethtool/channels.c
@@ -24,7 +24,7 @@ const struct nla_policy ethnl_channels_get_policy[] = {
static int channels_prepare_data(const struct ethnl_req_info *req_base,
struct ethnl_reply_data *reply_base,
- struct genl_info *info)
+ const struct genl_info *info)
{
struct channels_reply_data *data = CHANNELS_REPDATA(reply_base);
struct net_device *dev = reply_base->dev;
diff --git a/net/ethtool/coalesce.c b/net/ethtool/coalesce.c
index 01a59ce211c8..83112c1a71ae 100644
--- a/net/ethtool/coalesce.c
+++ b/net/ethtool/coalesce.c
@@ -59,10 +59,9 @@ const struct nla_policy ethnl_coalesce_get_policy[] = {
static int coalesce_prepare_data(const struct ethnl_req_info *req_base,
struct ethnl_reply_data *reply_base,
- struct genl_info *info)
+ const struct genl_info *info)
{
struct coalesce_reply_data *data = COALESCE_REPDATA(reply_base);
- struct netlink_ext_ack *extack = info ? info->extack : NULL;
struct net_device *dev = reply_base->dev;
int ret;
@@ -73,7 +72,8 @@ static int coalesce_prepare_data(const struct ethnl_req_info *req_base,
if (ret < 0)
return ret;
ret = dev->ethtool_ops->get_coalesce(dev, &data->coalesce,
- &data->kernel_coalesce, extack);
+ &data->kernel_coalesce,
+ info->extack);
ethnl_ops_complete(dev);
return ret;
diff --git a/net/ethtool/common.c b/net/ethtool/common.c
index 5fb19050991e..f5598c5f50de 100644
--- a/net/ethtool/common.c
+++ b/net/ethtool/common.c
@@ -665,9 +665,8 @@ const struct ethtool_phy_ops *ethtool_phy_ops;
void ethtool_set_ethtool_phy_ops(const struct ethtool_phy_ops *ops)
{
- rtnl_lock();
+ ASSERT_RTNL();
ethtool_phy_ops = ops;
- rtnl_unlock();
}
EXPORT_SYMBOL_GPL(ethtool_set_ethtool_phy_ops);
diff --git a/net/ethtool/debug.c b/net/ethtool/debug.c
index e4369769817e..0b2dea56d461 100644
--- a/net/ethtool/debug.c
+++ b/net/ethtool/debug.c
@@ -23,7 +23,7 @@ const struct nla_policy ethnl_debug_get_policy[] = {
static int debug_prepare_data(const struct ethnl_req_info *req_base,
struct ethnl_reply_data *reply_base,
- struct genl_info *info)
+ const struct genl_info *info)
{
struct debug_reply_data *data = DEBUG_REPDATA(reply_base);
struct net_device *dev = reply_base->dev;
diff --git a/net/ethtool/eee.c b/net/ethtool/eee.c
index 42104bcb0e47..2853394d06a8 100644
--- a/net/ethtool/eee.c
+++ b/net/ethtool/eee.c
@@ -26,7 +26,7 @@ const struct nla_policy ethnl_eee_get_policy[] = {
static int eee_prepare_data(const struct ethnl_req_info *req_base,
struct ethnl_reply_data *reply_base,
- struct genl_info *info)
+ const struct genl_info *info)
{
struct eee_reply_data *data = EEE_REPDATA(reply_base);
struct net_device *dev = reply_base->dev;
diff --git a/net/ethtool/eeprom.c b/net/ethtool/eeprom.c
index 49c0a2a77f02..6209c3a9c8f7 100644
--- a/net/ethtool/eeprom.c
+++ b/net/ethtool/eeprom.c
@@ -51,8 +51,7 @@ static int fallback_set_params(struct eeprom_req_info *request,
}
static int eeprom_fallback(struct eeprom_req_info *request,
- struct eeprom_reply_data *reply,
- struct genl_info *info)
+ struct eeprom_reply_data *reply)
{
struct net_device *dev = reply->base.dev;
struct ethtool_modinfo modinfo = {0};
@@ -103,7 +102,7 @@ static int get_module_eeprom_by_page(struct net_device *dev,
static int eeprom_prepare_data(const struct ethnl_req_info *req_base,
struct ethnl_reply_data *reply_base,
- struct genl_info *info)
+ const struct genl_info *info)
{
struct eeprom_reply_data *reply = MODULE_EEPROM_REPDATA(reply_base);
struct eeprom_req_info *request = MODULE_EEPROM_REQINFO(req_base);
@@ -124,7 +123,7 @@ static int eeprom_prepare_data(const struct ethnl_req_info *req_base,
if (ret)
goto err_free;
- ret = get_module_eeprom_by_page(dev, &page_data, info ? info->extack : NULL);
+ ret = get_module_eeprom_by_page(dev, &page_data, info->extack);
if (ret < 0)
goto err_ops;
@@ -140,7 +139,7 @@ err_free:
kfree(page_data.data);
if (ret == -EOPNOTSUPP)
- return eeprom_fallback(request, reply, info);
+ return eeprom_fallback(request, reply);
return ret;
}
diff --git a/net/ethtool/features.c b/net/ethtool/features.c
index 55d449a2d3fc..a79af8c25a07 100644
--- a/net/ethtool/features.c
+++ b/net/ethtool/features.c
@@ -35,7 +35,7 @@ static void ethnl_features_to_bitmap32(u32 *dest, netdev_features_t src)
static int features_prepare_data(const struct ethnl_req_info *req_base,
struct ethnl_reply_data *reply_base,
- struct genl_info *info)
+ const struct genl_info *info)
{
struct features_reply_data *data = FEATURES_REPDATA(reply_base);
struct net_device *dev = reply_base->dev;
diff --git a/net/ethtool/fec.c b/net/ethtool/fec.c
index 0d9a3d153170..e7d3f2c352a3 100644
--- a/net/ethtool/fec.c
+++ b/net/ethtool/fec.c
@@ -92,7 +92,7 @@ fec_stats_recalc(struct fec_stat_grp *grp, struct ethtool_fec_stat *stats)
static int fec_prepare_data(const struct ethnl_req_info *req_base,
struct ethnl_reply_data *reply_base,
- struct genl_info *info)
+ const struct genl_info *info)
{
__ETHTOOL_DECLARE_LINK_MODE_MASK(active_fec_modes) = {};
struct fec_reply_data *data = FEC_REPDATA(reply_base);
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index 4a51e0ec295c..0b0ce4f81c01 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -907,6 +907,38 @@ static int ethtool_rxnfc_copy_to_compat(void __user *useraddr,
return 0;
}
+static int ethtool_rxnfc_copy_struct(u32 cmd, struct ethtool_rxnfc *info,
+ size_t *info_size, void __user *useraddr)
+{
+ /* struct ethtool_rxnfc was originally defined for
+ * ETHTOOL_{G,S}RXFH with only the cmd, flow_type and data
+ * members. User-space might still be using that
+ * definition.
+ */
+ if (cmd == ETHTOOL_GRXFH || cmd == ETHTOOL_SRXFH)
+ *info_size = (offsetof(struct ethtool_rxnfc, data) +
+ sizeof(info->data));
+
+ if (ethtool_rxnfc_copy_from_user(info, useraddr, *info_size))
+ return -EFAULT;
+
+ if ((cmd == ETHTOOL_GRXFH || cmd == ETHTOOL_SRXFH) && info->flow_type & FLOW_RSS) {
+ *info_size = sizeof(*info);
+ if (ethtool_rxnfc_copy_from_user(info, useraddr, *info_size))
+ return -EFAULT;
+ /* Since malicious users may modify the original data,
+ * we need to check whether FLOW_RSS is still requested.
+ */
+ if (!(info->flow_type & FLOW_RSS))
+ return -EINVAL;
+ }
+
+ if (info->cmd != cmd)
+ return -EINVAL;
+
+ return 0;
+}
+
static int ethtool_rxnfc_copy_to_user(void __user *useraddr,
const struct ethtool_rxnfc *rxnfc,
size_t size, const u32 *rule_buf)
@@ -944,16 +976,9 @@ static noinline_for_stack int ethtool_set_rxnfc(struct net_device *dev,
if (!dev->ethtool_ops->set_rxnfc)
return -EOPNOTSUPP;
- /* struct ethtool_rxnfc was originally defined for
- * ETHTOOL_{G,S}RXFH with only the cmd, flow_type and data
- * members. User-space might still be using that
- * definition. */
- if (cmd == ETHTOOL_SRXFH)
- info_size = (offsetof(struct ethtool_rxnfc, data) +
- sizeof(info.data));
-
- if (ethtool_rxnfc_copy_from_user(&info, useraddr, info_size))
- return -EFAULT;
+ rc = ethtool_rxnfc_copy_struct(cmd, &info, &info_size, useraddr);
+ if (rc)
+ return rc;
rc = dev->ethtool_ops->set_rxnfc(dev, &info);
if (rc)
@@ -978,33 +1003,9 @@ static noinline_for_stack int ethtool_get_rxnfc(struct net_device *dev,
if (!ops->get_rxnfc)
return -EOPNOTSUPP;
- /* struct ethtool_rxnfc was originally defined for
- * ETHTOOL_{G,S}RXFH with only the cmd, flow_type and data
- * members. User-space might still be using that
- * definition. */
- if (cmd == ETHTOOL_GRXFH)
- info_size = (offsetof(struct ethtool_rxnfc, data) +
- sizeof(info.data));
-
- if (ethtool_rxnfc_copy_from_user(&info, useraddr, info_size))
- return -EFAULT;
-
- /* If FLOW_RSS was requested then user-space must be using the
- * new definition, as FLOW_RSS is newer.
- */
- if (cmd == ETHTOOL_GRXFH && info.flow_type & FLOW_RSS) {
- info_size = sizeof(info);
- if (ethtool_rxnfc_copy_from_user(&info, useraddr, info_size))
- return -EFAULT;
- /* Since malicious users may modify the original data,
- * we need to check whether FLOW_RSS is still requested.
- */
- if (!(info.flow_type & FLOW_RSS))
- return -EINVAL;
- }
-
- if (info.cmd != cmd)
- return -EINVAL;
+ ret = ethtool_rxnfc_copy_struct(cmd, &info, &info_size, useraddr);
+ if (ret)
+ return ret;
if (info.cmd == ETHTOOL_GRXCLSRLALL) {
if (info.rule_cnt > 0) {
@@ -3207,7 +3208,7 @@ ethtool_rx_flow_rule_create(const struct ethtool_rx_flow_spec_input *input)
if (v4_m_spec->ip4src ||
v4_m_spec->ip4dst) {
match->dissector.used_keys |=
- BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS);
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV4_ADDRS);
match->dissector.offset[FLOW_DISSECTOR_KEY_IPV4_ADDRS] =
offsetof(struct ethtool_rx_flow_key, ipv4);
}
@@ -3222,7 +3223,7 @@ ethtool_rx_flow_rule_create(const struct ethtool_rx_flow_spec_input *input)
if (v4_m_spec->psrc ||
v4_m_spec->pdst) {
match->dissector.used_keys |=
- BIT(FLOW_DISSECTOR_KEY_PORTS);
+ BIT_ULL(FLOW_DISSECTOR_KEY_PORTS);
match->dissector.offset[FLOW_DISSECTOR_KEY_PORTS] =
offsetof(struct ethtool_rx_flow_key, tp);
}
@@ -3259,7 +3260,7 @@ ethtool_rx_flow_rule_create(const struct ethtool_rx_flow_spec_input *input)
if (!ipv6_addr_any((struct in6_addr *)v6_m_spec->ip6src) ||
!ipv6_addr_any((struct in6_addr *)v6_m_spec->ip6dst)) {
match->dissector.used_keys |=
- BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS);
+ BIT_ULL(FLOW_DISSECTOR_KEY_IPV6_ADDRS);
match->dissector.offset[FLOW_DISSECTOR_KEY_IPV6_ADDRS] =
offsetof(struct ethtool_rx_flow_key, ipv6);
}
@@ -3274,7 +3275,7 @@ ethtool_rx_flow_rule_create(const struct ethtool_rx_flow_spec_input *input)
if (v6_m_spec->psrc ||
v6_m_spec->pdst) {
match->dissector.used_keys |=
- BIT(FLOW_DISSECTOR_KEY_PORTS);
+ BIT_ULL(FLOW_DISSECTOR_KEY_PORTS);
match->dissector.offset[FLOW_DISSECTOR_KEY_PORTS] =
offsetof(struct ethtool_rx_flow_key, tp);
}
@@ -3282,7 +3283,7 @@ ethtool_rx_flow_rule_create(const struct ethtool_rx_flow_spec_input *input)
match->key.ip.tos = v6_spec->tclass;
match->mask.ip.tos = v6_m_spec->tclass;
match->dissector.used_keys |=
- BIT(FLOW_DISSECTOR_KEY_IP);
+ BIT_ULL(FLOW_DISSECTOR_KEY_IP);
match->dissector.offset[FLOW_DISSECTOR_KEY_IP] =
offsetof(struct ethtool_rx_flow_key, ip);
}
@@ -3306,7 +3307,7 @@ ethtool_rx_flow_rule_create(const struct ethtool_rx_flow_spec_input *input)
break;
}
- match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_BASIC);
+ match->dissector.used_keys |= BIT_ULL(FLOW_DISSECTOR_KEY_BASIC);
match->dissector.offset[FLOW_DISSECTOR_KEY_BASIC] =
offsetof(struct ethtool_rx_flow_key, basic);
@@ -3339,7 +3340,7 @@ ethtool_rx_flow_rule_create(const struct ethtool_rx_flow_spec_input *input)
if (ext_m_spec->vlan_etype ||
ext_m_spec->vlan_tci) {
match->dissector.used_keys |=
- BIT(FLOW_DISSECTOR_KEY_VLAN);
+ BIT_ULL(FLOW_DISSECTOR_KEY_VLAN);
match->dissector.offset[FLOW_DISSECTOR_KEY_VLAN] =
offsetof(struct ethtool_rx_flow_key, vlan);
}
@@ -3354,7 +3355,7 @@ ethtool_rx_flow_rule_create(const struct ethtool_rx_flow_spec_input *input)
ETH_ALEN);
match->dissector.used_keys |=
- BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS);
+ BIT_ULL(FLOW_DISSECTOR_KEY_ETH_ADDRS);
match->dissector.offset[FLOW_DISSECTOR_KEY_ETH_ADDRS] =
offsetof(struct ethtool_rx_flow_key, eth_addrs);
}
diff --git a/net/ethtool/linkinfo.c b/net/ethtool/linkinfo.c
index 310dfe63292a..5c317d23787b 100644
--- a/net/ethtool/linkinfo.c
+++ b/net/ethtool/linkinfo.c
@@ -23,7 +23,7 @@ const struct nla_policy ethnl_linkinfo_get_policy[] = {
static int linkinfo_prepare_data(const struct ethnl_req_info *req_base,
struct ethnl_reply_data *reply_base,
- struct genl_info *info)
+ const struct genl_info *info)
{
struct linkinfo_reply_data *data = LINKINFO_REPDATA(reply_base);
struct net_device *dev = reply_base->dev;
diff --git a/net/ethtool/linkmodes.c b/net/ethtool/linkmodes.c
index 20165e07ef90..b2591db49f7d 100644
--- a/net/ethtool/linkmodes.c
+++ b/net/ethtool/linkmodes.c
@@ -27,7 +27,7 @@ const struct nla_policy ethnl_linkmodes_get_policy[] = {
static int linkmodes_prepare_data(const struct ethnl_req_info *req_base,
struct ethnl_reply_data *reply_base,
- struct genl_info *info)
+ const struct genl_info *info)
{
struct linkmodes_reply_data *data = LINKMODES_REPDATA(reply_base);
struct net_device *dev = reply_base->dev;
diff --git a/net/ethtool/linkstate.c b/net/ethtool/linkstate.c
index 2158c17a0b32..b2de2108b356 100644
--- a/net/ethtool/linkstate.c
+++ b/net/ethtool/linkstate.c
@@ -81,7 +81,7 @@ static int linkstate_get_link_ext_state(struct net_device *dev,
static int linkstate_prepare_data(const struct ethnl_req_info *req_base,
struct ethnl_reply_data *reply_base,
- struct genl_info *info)
+ const struct genl_info *info)
{
struct linkstate_reply_data *data = LINKSTATE_REPDATA(reply_base);
struct net_device *dev = reply_base->dev;
diff --git a/net/ethtool/mm.c b/net/ethtool/mm.c
index 4058a557b5a4..2816bb23c3ad 100644
--- a/net/ethtool/mm.c
+++ b/net/ethtool/mm.c
@@ -27,7 +27,7 @@ const struct nla_policy ethnl_mm_get_policy[ETHTOOL_A_MM_HEADER + 1] = {
static int mm_prepare_data(const struct ethnl_req_info *req_base,
struct ethnl_reply_data *reply_base,
- struct genl_info *info)
+ const struct genl_info *info)
{
struct mm_reply_data *data = MM_REPDATA(reply_base);
struct net_device *dev = reply_base->dev;
diff --git a/net/ethtool/module.c b/net/ethtool/module.c
index e0d539b21423..ceb575efc290 100644
--- a/net/ethtool/module.c
+++ b/net/ethtool/module.c
@@ -38,10 +38,9 @@ static int module_get_power_mode(struct net_device *dev,
static int module_prepare_data(const struct ethnl_req_info *req_base,
struct ethnl_reply_data *reply_base,
- struct genl_info *info)
+ const struct genl_info *info)
{
struct module_reply_data *data = MODULE_REPDATA(reply_base);
- struct netlink_ext_ack *extack = info ? info->extack : NULL;
struct net_device *dev = reply_base->dev;
int ret;
@@ -49,7 +48,7 @@ static int module_prepare_data(const struct ethnl_req_info *req_base,
if (ret < 0)
return ret;
- ret = module_get_power_mode(dev, data, extack);
+ ret = module_get_power_mode(dev, data, info->extack);
if (ret < 0)
goto out_complete;
diff --git a/net/ethtool/netlink.c b/net/ethtool/netlink.c
index 39a459b0111b..3bbd5afb7b31 100644
--- a/net/ethtool/netlink.c
+++ b/net/ethtool/netlink.c
@@ -252,8 +252,7 @@ int ethnl_multicast(struct sk_buff *skb, struct net_device *dev)
* @ops: request ops of currently processed message type
* @req_info: parsed request header of processed request
* @reply_data: data needed to compose the reply
- * @pos_hash: saved iteration position - hashbucket
- * @pos_idx: saved iteration position - index
+ * @pos_ifindex: saved iteration position - ifindex
*
* These parameters are kept in struct netlink_callback as context preserved
* between iterations. They are initialized by ethnl_default_start() and used
@@ -263,8 +262,7 @@ struct ethnl_dump_ctx {
const struct ethnl_request_ops *ops;
struct ethnl_req_info *req_info;
struct ethnl_reply_data *reply_data;
- int pos_hash;
- int pos_idx;
+ unsigned long pos_ifindex;
};
static const struct ethnl_request_ops *
@@ -318,10 +316,8 @@ static struct ethnl_dump_ctx *ethnl_dump_context(struct netlink_callback *cb)
/**
* ethnl_default_parse() - Parse request message
* @req_info: pointer to structure to put data into
- * @tb: parsed attributes
- * @net: request netns
+ * @info: genl_info from the request
* @request_ops: struct request_ops for request type
- * @extack: netlink extack for error reporting
* @require_dev: fail if no device identified in header
*
* Parse universal request header and call request specific ->parse_request()
@@ -330,19 +326,21 @@ static struct ethnl_dump_ctx *ethnl_dump_context(struct netlink_callback *cb)
* Return: 0 on success or negative error code
*/
static int ethnl_default_parse(struct ethnl_req_info *req_info,
- struct nlattr **tb, struct net *net,
+ const struct genl_info *info,
const struct ethnl_request_ops *request_ops,
- struct netlink_ext_ack *extack, bool require_dev)
+ bool require_dev)
{
+ struct nlattr **tb = info->attrs;
int ret;
ret = ethnl_parse_header_dev_get(req_info, tb[request_ops->hdr_attr],
- net, extack, require_dev);
+ genl_info_net(info), info->extack,
+ require_dev);
if (ret < 0)
return ret;
if (request_ops->parse_request) {
- ret = request_ops->parse_request(req_info, tb, extack);
+ ret = request_ops->parse_request(req_info, tb, info->extack);
if (ret < 0)
return ret;
}
@@ -395,8 +393,7 @@ static int ethnl_default_doit(struct sk_buff *skb, struct genl_info *info)
return -ENOMEM;
}
- ret = ethnl_default_parse(req_info, info->attrs, genl_info_net(info),
- ops, info->extack, !ops->allow_nodev_do);
+ ret = ethnl_default_parse(req_info, info, ops, !ops->allow_nodev_do);
if (ret < 0)
goto err_dev;
ethnl_init_reply_data(reply_data, ops, req_info->dev);
@@ -447,12 +444,12 @@ err_dev:
static int ethnl_default_dump_one(struct sk_buff *skb, struct net_device *dev,
const struct ethnl_dump_ctx *ctx,
- struct netlink_callback *cb)
+ const struct genl_info *info)
{
void *ehdr;
int ret;
- ehdr = genlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq,
+ ehdr = genlmsg_put(skb, info->snd_portid, info->snd_seq,
&ethtool_genl_family, NLM_F_MULTI,
ctx->ops->reply_cmd);
if (!ehdr)
@@ -460,7 +457,7 @@ static int ethnl_default_dump_one(struct sk_buff *skb, struct net_device *dev,
ethnl_init_reply_data(ctx->reply_data, ctx->ops, dev);
rtnl_lock();
- ret = ctx->ops->prepare_data(ctx->req_info, ctx->reply_data, NULL);
+ ret = ctx->ops->prepare_data(ctx->req_info, ctx->reply_data, info);
rtnl_unlock();
if (ret < 0)
goto out;
@@ -490,55 +487,27 @@ static int ethnl_default_dumpit(struct sk_buff *skb,
{
struct ethnl_dump_ctx *ctx = ethnl_dump_context(cb);
struct net *net = sock_net(skb->sk);
- int s_idx = ctx->pos_idx;
- int h, idx = 0;
+ struct net_device *dev;
int ret = 0;
rtnl_lock();
- for (h = ctx->pos_hash; h < NETDEV_HASHENTRIES; h++, s_idx = 0) {
- struct hlist_head *head;
- struct net_device *dev;
- unsigned int seq;
-
- head = &net->dev_index_head[h];
-
-restart_chain:
- seq = net->dev_base_seq;
- cb->seq = seq;
- idx = 0;
- hlist_for_each_entry(dev, head, index_hlist) {
- if (idx < s_idx)
- goto cont;
- dev_hold(dev);
- rtnl_unlock();
-
- ret = ethnl_default_dump_one(skb, dev, ctx, cb);
- dev_put(dev);
- if (ret < 0) {
- if (ret == -EOPNOTSUPP)
- goto lock_and_cont;
- if (likely(skb->len))
- ret = skb->len;
- goto out;
- }
-lock_and_cont:
- rtnl_lock();
- if (net->dev_base_seq != seq) {
- s_idx = idx + 1;
- goto restart_chain;
- }
-cont:
- idx++;
- }
+ for_each_netdev_dump(net, dev, ctx->pos_ifindex) {
+ dev_hold(dev);
+ rtnl_unlock();
+
+ ret = ethnl_default_dump_one(skb, dev, ctx, genl_info_dump(cb));
+ rtnl_lock();
+ dev_put(dev);
+
+ if (ret < 0 && ret != -EOPNOTSUPP) {
+ if (likely(skb->len))
+ ret = skb->len;
+ break;
+ }
}
rtnl_unlock();
-out:
- ctx->pos_hash = h;
- ctx->pos_idx = idx;
- nl_dump_check_consistent(cb, nlmsg_hdr(skb));
-
return ret;
}
@@ -568,8 +537,7 @@ static int ethnl_default_start(struct netlink_callback *cb)
goto free_req_info;
}
- ret = ethnl_default_parse(req_info, info->attrs, sock_net(cb->skb->sk),
- ops, cb->extack, false);
+ ret = ethnl_default_parse(req_info, &info->info, ops, false);
if (req_info->dev) {
/* We ignore device specification in dump requests but as the
* same parser as for non-dump (doit) requests is used, it
@@ -584,8 +552,7 @@ static int ethnl_default_start(struct netlink_callback *cb)
ctx->ops = ops;
ctx->req_info = req_info;
ctx->reply_data = reply_data;
- ctx->pos_hash = 0;
- ctx->pos_idx = 0;
+ ctx->pos_ifindex = 0;
return 0;
@@ -680,11 +647,14 @@ static void ethnl_default_notify(struct net_device *dev, unsigned int cmd,
struct ethnl_reply_data *reply_data;
const struct ethnl_request_ops *ops;
struct ethnl_req_info *req_info;
+ struct genl_info info;
struct sk_buff *skb;
void *reply_payload;
int reply_len;
int ret;
+ genl_info_init_ntf(&info, &ethtool_genl_family, cmd);
+
if (WARN_ONCE(cmd > ETHTOOL_MSG_KERNEL_MAX ||
!ethnl_default_notify_ops[cmd],
"unexpected notification type %u\n", cmd))
@@ -703,7 +673,7 @@ static void ethnl_default_notify(struct net_device *dev, unsigned int cmd,
req_info->flags |= ETHTOOL_FLAG_COMPACT_BITSETS;
ethnl_init_reply_data(reply_data, ops, dev);
- ret = ops->prepare_data(req_info, reply_data, NULL);
+ ret = ops->prepare_data(req_info, reply_data, &info);
if (ret < 0)
goto err_cleanup;
ret = ops->reply_size(req_info, reply_data);
diff --git a/net/ethtool/netlink.h b/net/ethtool/netlink.h
index 79424b34b553..9a333a8d04c1 100644
--- a/net/ethtool/netlink.h
+++ b/net/ethtool/netlink.h
@@ -355,7 +355,7 @@ struct ethnl_request_ops {
struct netlink_ext_ack *extack);
int (*prepare_data)(const struct ethnl_req_info *req_info,
struct ethnl_reply_data *reply_data,
- struct genl_info *info);
+ const struct genl_info *info);
int (*reply_size)(const struct ethnl_req_info *req_info,
const struct ethnl_reply_data *reply_data);
int (*fill_reply)(struct sk_buff *skb,
diff --git a/net/ethtool/pause.c b/net/ethtool/pause.c
index 6657d0b888d8..f7c847aeb1a2 100644
--- a/net/ethtool/pause.c
+++ b/net/ethtool/pause.c
@@ -51,10 +51,9 @@ static int pause_parse_request(struct ethnl_req_info *req_base,
static int pause_prepare_data(const struct ethnl_req_info *req_base,
struct ethnl_reply_data *reply_base,
- struct genl_info *info)
+ const struct genl_info *info)
{
const struct pause_req_info *req_info = PAUSE_REQINFO(req_base);
- struct netlink_ext_ack *extack = info ? info->extack : NULL;
struct pause_reply_data *data = PAUSE_REPDATA(reply_base);
enum ethtool_mac_stats_src src = req_info->src;
struct net_device *dev = reply_base->dev;
@@ -74,7 +73,7 @@ static int pause_prepare_data(const struct ethnl_req_info *req_base,
if ((src == ETHTOOL_MAC_STATS_SRC_EMAC ||
src == ETHTOOL_MAC_STATS_SRC_PMAC) &&
!__ethtool_dev_mm_supported(dev)) {
- NL_SET_ERR_MSG_MOD(extack,
+ NL_SET_ERR_MSG_MOD(info->extack,
"Device does not support MAC merge layer");
ethnl_ops_complete(dev);
return -EOPNOTSUPP;
diff --git a/net/ethtool/phc_vclocks.c b/net/ethtool/phc_vclocks.c
index 637b2f5297d5..cadaabed60bd 100644
--- a/net/ethtool/phc_vclocks.c
+++ b/net/ethtool/phc_vclocks.c
@@ -24,7 +24,7 @@ const struct nla_policy ethnl_phc_vclocks_get_policy[] = {
static int phc_vclocks_prepare_data(const struct ethnl_req_info *req_base,
struct ethnl_reply_data *reply_base,
- struct genl_info *info)
+ const struct genl_info *info)
{
struct phc_vclocks_reply_data *data = PHC_VCLOCKS_REPDATA(reply_base);
struct net_device *dev = reply_base->dev;
diff --git a/net/ethtool/plca.c b/net/ethtool/plca.c
index 5a8cab4df0c9..b238a1afe9ae 100644
--- a/net/ethtool/plca.c
+++ b/net/ethtool/plca.c
@@ -40,7 +40,7 @@ const struct nla_policy ethnl_plca_get_cfg_policy[] = {
static int plca_get_cfg_prepare_data(const struct ethnl_req_info *req_base,
struct ethnl_reply_data *reply_base,
- struct genl_info *info)
+ const struct genl_info *info)
{
struct plca_reply_data *data = PLCA_REPDATA(reply_base);
struct net_device *dev = reply_base->dev;
@@ -183,7 +183,7 @@ const struct nla_policy ethnl_plca_get_status_policy[] = {
static int plca_get_status_prepare_data(const struct ethnl_req_info *req_base,
struct ethnl_reply_data *reply_base,
- struct genl_info *info)
+ const struct genl_info *info)
{
struct plca_reply_data *data = PLCA_REPDATA(reply_base);
struct net_device *dev = reply_base->dev;
diff --git a/net/ethtool/privflags.c b/net/ethtool/privflags.c
index 23264a1ebf12..297be6a13ab9 100644
--- a/net/ethtool/privflags.c
+++ b/net/ethtool/privflags.c
@@ -57,7 +57,7 @@ static int ethnl_get_priv_flags_info(struct net_device *dev,
static int privflags_prepare_data(const struct ethnl_req_info *req_base,
struct ethnl_reply_data *reply_base,
- struct genl_info *info)
+ const struct genl_info *info)
{
struct privflags_reply_data *data = PRIVFLAGS_REPDATA(reply_base);
struct net_device *dev = reply_base->dev;
diff --git a/net/ethtool/pse-pd.c b/net/ethtool/pse-pd.c
index 530b8b99e6df..cc478af77111 100644
--- a/net/ethtool/pse-pd.c
+++ b/net/ethtool/pse-pd.c
@@ -53,8 +53,8 @@ static int pse_get_pse_attributes(struct net_device *dev,
}
static int pse_prepare_data(const struct ethnl_req_info *req_base,
- struct ethnl_reply_data *reply_base,
- struct genl_info *info)
+ struct ethnl_reply_data *reply_base,
+ const struct genl_info *info)
{
struct pse_reply_data *data = PSE_REPDATA(reply_base);
struct net_device *dev = reply_base->dev;
@@ -64,7 +64,7 @@ static int pse_prepare_data(const struct ethnl_req_info *req_base,
if (ret < 0)
return ret;
- ret = pse_get_pse_attributes(dev, info ? info->extack : NULL, data);
+ ret = pse_get_pse_attributes(dev, info->extack, data);
ethnl_ops_complete(dev);
diff --git a/net/ethtool/rings.c b/net/ethtool/rings.c
index 1c4972526142..fb09f774ea01 100644
--- a/net/ethtool/rings.c
+++ b/net/ethtool/rings.c
@@ -24,10 +24,9 @@ const struct nla_policy ethnl_rings_get_policy[] = {
static int rings_prepare_data(const struct ethnl_req_info *req_base,
struct ethnl_reply_data *reply_base,
- struct genl_info *info)
+ const struct genl_info *info)
{
struct rings_reply_data *data = RINGS_REPDATA(reply_base);
- struct netlink_ext_ack *extack = info ? info->extack : NULL;
struct net_device *dev = reply_base->dev;
int ret;
@@ -39,7 +38,7 @@ static int rings_prepare_data(const struct ethnl_req_info *req_base,
if (ret < 0)
return ret;
dev->ethtool_ops->get_ringparam(dev, &data->ringparam,
- &data->kernel_ringparam, extack);
+ &data->kernel_ringparam, info->extack);
ethnl_ops_complete(dev);
return 0;
diff --git a/net/ethtool/rss.c b/net/ethtool/rss.c
index be260ab34e58..5764202e6cb6 100644
--- a/net/ethtool/rss.c
+++ b/net/ethtool/rss.c
@@ -42,7 +42,8 @@ rss_parse_request(struct ethnl_req_info *req_info, struct nlattr **tb,
static int
rss_prepare_data(const struct ethnl_req_info *req_base,
- struct ethnl_reply_data *reply_base, struct genl_info *info)
+ struct ethnl_reply_data *reply_base,
+ const struct genl_info *info)
{
struct rss_reply_data *data = RSS_REPDATA(reply_base);
struct rss_req_info *request = RSS_REQINFO(req_base);
diff --git a/net/ethtool/stats.c b/net/ethtool/stats.c
index 010ed19ccc99..912f0c4fff2f 100644
--- a/net/ethtool/stats.c
+++ b/net/ethtool/stats.c
@@ -114,10 +114,9 @@ static int stats_parse_request(struct ethnl_req_info *req_base,
static int stats_prepare_data(const struct ethnl_req_info *req_base,
struct ethnl_reply_data *reply_base,
- struct genl_info *info)
+ const struct genl_info *info)
{
const struct stats_req_info *req_info = STATS_REQINFO(req_base);
- struct netlink_ext_ack *extack = info ? info->extack : NULL;
struct stats_reply_data *data = STATS_REPDATA(reply_base);
enum ethtool_mac_stats_src src = req_info->src;
struct net_device *dev = reply_base->dev;
@@ -130,7 +129,7 @@ static int stats_prepare_data(const struct ethnl_req_info *req_base,
if ((src == ETHTOOL_MAC_STATS_SRC_EMAC ||
src == ETHTOOL_MAC_STATS_SRC_PMAC) &&
!__ethtool_dev_mm_supported(dev)) {
- NL_SET_ERR_MSG_MOD(extack,
+ NL_SET_ERR_MSG_MOD(info->extack,
"Device does not support MAC merge layer");
ethnl_ops_complete(dev);
return -EOPNOTSUPP;
diff --git a/net/ethtool/strset.c b/net/ethtool/strset.c
index 3f7de54d85fb..c678b484a079 100644
--- a/net/ethtool/strset.c
+++ b/net/ethtool/strset.c
@@ -274,7 +274,7 @@ static int strset_prepare_set(struct strset_info *info, struct net_device *dev,
static int strset_prepare_data(const struct ethnl_req_info *req_base,
struct ethnl_reply_data *reply_base,
- struct genl_info *info)
+ const struct genl_info *info)
{
const struct strset_req_info *req_info = STRSET_REQINFO(req_base);
struct strset_reply_data *data = STRSET_REPDATA(reply_base);
diff --git a/net/ethtool/tsinfo.c b/net/ethtool/tsinfo.c
index 63b5814bd460..9daed0aab162 100644
--- a/net/ethtool/tsinfo.c
+++ b/net/ethtool/tsinfo.c
@@ -25,7 +25,7 @@ const struct nla_policy ethnl_tsinfo_get_policy[] = {
static int tsinfo_prepare_data(const struct ethnl_req_info *req_base,
struct ethnl_reply_data *reply_base,
- struct genl_info *info)
+ const struct genl_info *info)
{
struct tsinfo_reply_data *data = TSINFO_REPDATA(reply_base);
struct net_device *dev = reply_base->dev;
diff --git a/net/ethtool/tunnels.c b/net/ethtool/tunnels.c
index 67fb414ca859..b4ce47dd2aa6 100644
--- a/net/ethtool/tunnels.c
+++ b/net/ethtool/tunnels.c
@@ -212,15 +212,14 @@ err_unlock_rtnl:
struct ethnl_tunnel_info_dump_ctx {
struct ethnl_req_info req_info;
- int pos_hash;
- int pos_idx;
+ unsigned long ifindex;
};
int ethnl_tunnel_info_start(struct netlink_callback *cb)
{
const struct genl_dumpit_info *info = genl_dumpit_info(cb);
struct ethnl_tunnel_info_dump_ctx *ctx = (void *)cb->ctx;
- struct nlattr **tb = info->attrs;
+ struct nlattr **tb = info->info.attrs;
int ret;
BUILD_BUG_ON(sizeof(*ctx) > sizeof(cb->ctx));
@@ -243,57 +242,39 @@ int ethnl_tunnel_info_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
{
struct ethnl_tunnel_info_dump_ctx *ctx = (void *)cb->ctx;
struct net *net = sock_net(skb->sk);
- int s_idx = ctx->pos_idx;
- int h, idx = 0;
+ struct net_device *dev;
int ret = 0;
void *ehdr;
rtnl_lock();
- cb->seq = net->dev_base_seq;
- for (h = ctx->pos_hash; h < NETDEV_HASHENTRIES; h++, s_idx = 0) {
- struct hlist_head *head;
- struct net_device *dev;
-
- head = &net->dev_index_head[h];
- idx = 0;
- hlist_for_each_entry(dev, head, index_hlist) {
- if (idx < s_idx)
- goto cont;
-
- ehdr = ethnl_dump_put(skb, cb,
- ETHTOOL_MSG_TUNNEL_INFO_GET_REPLY);
- if (!ehdr) {
- ret = -EMSGSIZE;
- goto out;
- }
-
- ret = ethnl_fill_reply_header(skb, dev, ETHTOOL_A_TUNNEL_INFO_HEADER);
- if (ret < 0) {
- genlmsg_cancel(skb, ehdr);
- goto out;
- }
-
- ctx->req_info.dev = dev;
- ret = ethnl_tunnel_info_fill_reply(&ctx->req_info, skb);
- ctx->req_info.dev = NULL;
- if (ret < 0) {
- genlmsg_cancel(skb, ehdr);
- if (ret == -EOPNOTSUPP)
- goto cont;
- goto out;
- }
- genlmsg_end(skb, ehdr);
-cont:
- idx++;
+ for_each_netdev_dump(net, dev, ctx->ifindex) {
+ ehdr = ethnl_dump_put(skb, cb,
+ ETHTOOL_MSG_TUNNEL_INFO_GET_REPLY);
+ if (!ehdr) {
+ ret = -EMSGSIZE;
+ break;
+ }
+
+ ret = ethnl_fill_reply_header(skb, dev,
+ ETHTOOL_A_TUNNEL_INFO_HEADER);
+ if (ret < 0) {
+ genlmsg_cancel(skb, ehdr);
+ break;
}
+
+ ctx->req_info.dev = dev;
+ ret = ethnl_tunnel_info_fill_reply(&ctx->req_info, skb);
+ ctx->req_info.dev = NULL;
+ if (ret < 0) {
+ genlmsg_cancel(skb, ehdr);
+ if (ret == -EOPNOTSUPP)
+ continue;
+ break;
+ }
+ genlmsg_end(skb, ehdr);
}
-out:
rtnl_unlock();
- ctx->pos_hash = h;
- ctx->pos_idx = idx;
- nl_dump_check_consistent(cb, nlmsg_hdr(skb));
-
if (ret == -EMSGSIZE && skb->len)
return skb->len;
return ret;
diff --git a/net/ethtool/wol.c b/net/ethtool/wol.c
index a4a43d9e6e9d..0ed56c9ac1bc 100644
--- a/net/ethtool/wol.c
+++ b/net/ethtool/wol.c
@@ -24,7 +24,7 @@ const struct nla_policy ethnl_wol_get_policy[] = {
static int wol_prepare_data(const struct ethnl_req_info *req_base,
struct ethnl_reply_data *reply_base,
- struct genl_info *info)
+ const struct genl_info *info)
{
struct wol_reply_data *data = WOL_REPDATA(reply_base);
struct net_device *dev = reply_base->dev;
@@ -39,7 +39,8 @@ static int wol_prepare_data(const struct ethnl_req_info *req_base,
dev->ethtool_ops->get_wol(dev, &data->wol);
ethnl_ops_complete(dev);
/* do not include password in notifications */
- data->show_sopass = info && (data->wol.supported & WAKE_MAGICSECURE);
+ data->show_sopass = !genl_info_is_ntf(info) &&
+ (data->wol.supported & WAKE_MAGICSECURE);
return 0;
}
diff --git a/net/handshake/Makefile b/net/handshake/Makefile
index 247d73c6ff6e..ef4d9a2112bd 100644
--- a/net/handshake/Makefile
+++ b/net/handshake/Makefile
@@ -8,6 +8,6 @@
#
obj-y += handshake.o
-handshake-y := genl.o netlink.o request.o tlshd.o trace.o
+handshake-y := alert.o genl.o netlink.o request.o tlshd.o trace.o
obj-$(CONFIG_NET_HANDSHAKE_KUNIT_TEST) += handshake-test.o
diff --git a/net/handshake/alert.c b/net/handshake/alert.c
new file mode 100644
index 000000000000..329d91984683
--- /dev/null
+++ b/net/handshake/alert.c
@@ -0,0 +1,110 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Handle the TLS Alert protocol
+ *
+ * Author: Chuck Lever <chuck.lever@oracle.com>
+ *
+ * Copyright (c) 2023, Oracle and/or its affiliates.
+ */
+
+#include <linux/types.h>
+#include <linux/socket.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/skbuff.h>
+#include <linux/inet.h>
+
+#include <net/sock.h>
+#include <net/handshake.h>
+#include <net/tls.h>
+#include <net/tls_prot.h>
+
+#include "handshake.h"
+
+#include <trace/events/handshake.h>
+
+/**
+ * tls_alert_send - send a TLS Alert on a kTLS socket
+ * @sock: open kTLS socket to send on
+ * @level: TLS Alert level
+ * @description: TLS Alert description
+ *
+ * Returns zero on success or a negative errno.
+ */
+int tls_alert_send(struct socket *sock, u8 level, u8 description)
+{
+ u8 record_type = TLS_RECORD_TYPE_ALERT;
+ u8 buf[CMSG_SPACE(sizeof(record_type))];
+ struct msghdr msg = { 0 };
+ struct cmsghdr *cmsg;
+ struct kvec iov;
+ u8 alert[2];
+ int ret;
+
+ trace_tls_alert_send(sock->sk, level, description);
+
+ alert[0] = level;
+ alert[1] = description;
+ iov.iov_base = alert;
+ iov.iov_len = sizeof(alert);
+
+ memset(buf, 0, sizeof(buf));
+ msg.msg_control = buf;
+ msg.msg_controllen = sizeof(buf);
+ msg.msg_flags = MSG_DONTWAIT;
+
+ cmsg = CMSG_FIRSTHDR(&msg);
+ cmsg->cmsg_level = SOL_TLS;
+ cmsg->cmsg_type = TLS_SET_RECORD_TYPE;
+ cmsg->cmsg_len = CMSG_LEN(sizeof(record_type));
+ memcpy(CMSG_DATA(cmsg), &record_type, sizeof(record_type));
+
+ iov_iter_kvec(&msg.msg_iter, ITER_SOURCE, &iov, 1, iov.iov_len);
+ ret = sock_sendmsg(sock, &msg);
+ return ret < 0 ? ret : 0;
+}
+
+/**
+ * tls_get_record_type - Look for TLS RECORD_TYPE information
+ * @sk: socket (for IP address information)
+ * @cmsg: incoming message to be parsed
+ *
+ * Returns zero or a TLS_RECORD_TYPE value.
+ */
+u8 tls_get_record_type(const struct sock *sk, const struct cmsghdr *cmsg)
+{
+ u8 record_type;
+
+ if (cmsg->cmsg_level != SOL_TLS)
+ return 0;
+ if (cmsg->cmsg_type != TLS_GET_RECORD_TYPE)
+ return 0;
+
+ record_type = *((u8 *)CMSG_DATA(cmsg));
+ trace_tls_contenttype(sk, record_type);
+ return record_type;
+}
+EXPORT_SYMBOL(tls_get_record_type);
+
+/**
+ * tls_alert_recv - Parse TLS Alert messages
+ * @sk: socket (for IP address information)
+ * @msg: incoming message to be parsed
+ * @level: OUT - TLS AlertLevel value
+ * @description: OUT - TLS AlertDescription value
+ *
+ */
+void tls_alert_recv(const struct sock *sk, const struct msghdr *msg,
+ u8 *level, u8 *description)
+{
+ const struct kvec *iov;
+ u8 *data;
+
+ iov = msg->msg_iter.kvec;
+ data = iov->iov_base;
+ *level = data[0];
+ *description = data[1];
+
+ trace_tls_alert_recv(sk, *level, *description);
+}
+EXPORT_SYMBOL(tls_alert_recv);
diff --git a/net/handshake/handshake.h b/net/handshake/handshake.h
index 4dac965c99df..a48163765a7a 100644
--- a/net/handshake/handshake.h
+++ b/net/handshake/handshake.h
@@ -41,8 +41,11 @@ struct handshake_req {
enum hr_flags_bits {
HANDSHAKE_F_REQ_COMPLETED,
+ HANDSHAKE_F_REQ_SESSION,
};
+struct genl_info;
+
/* Invariants for all handshake requests for one transport layer
* security protocol
*/
@@ -63,6 +66,9 @@ enum hp_flags_bits {
HANDSHAKE_F_PROTO_NOTIFY,
};
+/* alert.c */
+int tls_alert_send(struct socket *sock, u8 level, u8 description);
+
/* netlink.c */
int handshake_genl_notify(struct net *net, const struct handshake_proto *proto,
gfp_t flags);
diff --git a/net/handshake/tlshd.c b/net/handshake/tlshd.c
index b735f5cced2f..bbfb4095ddd6 100644
--- a/net/handshake/tlshd.c
+++ b/net/handshake/tlshd.c
@@ -18,6 +18,7 @@
#include <net/sock.h>
#include <net/handshake.h>
#include <net/genetlink.h>
+#include <net/tls_prot.h>
#include <uapi/linux/keyctl.h>
#include <uapi/linux/handshake.h>
@@ -100,6 +101,9 @@ static void tls_handshake_done(struct handshake_req *req,
if (info)
tls_handshake_remote_peerids(treq, info);
+ if (!status)
+ set_bit(HANDSHAKE_F_REQ_SESSION, &req->hr_flags);
+
treq->th_consumer_done(treq->th_consumer_data, -status,
treq->th_peerid[0]);
}
@@ -424,3 +428,22 @@ bool tls_handshake_cancel(struct sock *sk)
return handshake_req_cancel(sk);
}
EXPORT_SYMBOL(tls_handshake_cancel);
+
+/**
+ * tls_handshake_close - send a Closure alert
+ * @sock: an open socket
+ *
+ */
+void tls_handshake_close(struct socket *sock)
+{
+ struct handshake_req *req;
+
+ req = handshake_req_hash_lookup(sock->sk);
+ if (!req)
+ return;
+ if (!test_and_clear_bit(HANDSHAKE_F_REQ_SESSION, &req->hr_flags))
+ return;
+ tls_alert_send(sock, TLS_ALERT_LEVEL_WARNING,
+ TLS_ALERT_DESC_CLOSE_NOTIFY);
+}
+EXPORT_SYMBOL(tls_handshake_close);
diff --git a/net/handshake/trace.c b/net/handshake/trace.c
index 1c4d8e27e17a..44432d0857b9 100644
--- a/net/handshake/trace.c
+++ b/net/handshake/trace.c
@@ -8,8 +8,10 @@
*/
#include <linux/types.h>
+#include <linux/ipv6.h>
#include <net/sock.h>
+#include <net/inet_sock.h>
#include <net/netlink.h>
#include <net/genetlink.h>
diff --git a/net/hsr/hsr_netlink.h b/net/hsr/hsr_netlink.h
index 501552d9753b..8c99e64e1cea 100644
--- a/net/hsr/hsr_netlink.h
+++ b/net/hsr/hsr_netlink.h
@@ -23,7 +23,5 @@ void __exit hsr_netlink_exit(void);
void hsr_nl_ringerror(struct hsr_priv *hsr, unsigned char addr[ETH_ALEN],
struct hsr_port *port);
void hsr_nl_nodedown(struct hsr_priv *hsr, unsigned char addr[ETH_ALEN]);
-void hsr_nl_framedrop(int dropcount, int dev_idx);
-void hsr_nl_linkdown(int dev_idx);
#endif /* __HSR_NETLINK_H */
diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c
index d610c1886160..1a265a421308 100644
--- a/net/ieee802154/nl802154.c
+++ b/net/ieee802154/nl802154.c
@@ -262,7 +262,7 @@ nl802154_prepare_wpan_dev_dump(struct sk_buff *skb,
if (!cb->args[0]) {
*wpan_dev = __cfg802154_wpan_dev_from_attrs(sock_net(skb->sk),
- info->attrs);
+ info->info.attrs);
if (IS_ERR(*wpan_dev)) {
err = PTR_ERR(*wpan_dev);
goto out_unlock;
@@ -570,7 +570,7 @@ static int nl802154_dump_wpan_phy_parse(struct sk_buff *skb,
struct nl802154_dump_wpan_phy_state *state)
{
const struct genl_dumpit_info *info = genl_dumpit_info(cb);
- struct nlattr **tb = info->attrs;
+ struct nlattr **tb = info->info.attrs;
if (tb[NL802154_ATTR_WPAN_PHY])
state->filter_wpan_phy = nla_get_u32(tb[NL802154_ATTR_WPAN_PHY]);
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 02736b83c303..3d2e30e20473 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -187,24 +187,13 @@ static int inet_autobind(struct sock *sk)
return 0;
}
-/*
- * Move a socket into listening state.
- */
-int inet_listen(struct socket *sock, int backlog)
+int __inet_listen_sk(struct sock *sk, int backlog)
{
- struct sock *sk = sock->sk;
- unsigned char old_state;
+ unsigned char old_state = sk->sk_state;
int err, tcp_fastopen;
- lock_sock(sk);
-
- err = -EINVAL;
- if (sock->state != SS_UNCONNECTED || sock->type != SOCK_STREAM)
- goto out;
-
- old_state = sk->sk_state;
if (!((1 << old_state) & (TCPF_CLOSE | TCPF_LISTEN)))
- goto out;
+ return -EINVAL;
WRITE_ONCE(sk->sk_max_ack_backlog, backlog);
/* Really, if the socket is already in listen state
@@ -227,10 +216,27 @@ int inet_listen(struct socket *sock, int backlog)
err = inet_csk_listen_start(sk);
if (err)
- goto out;
+ return err;
+
tcp_call_bpf(sk, BPF_SOCK_OPS_TCP_LISTEN_CB, 0, NULL);
}
- err = 0;
+ return 0;
+}
+
+/*
+ * Move a socket into listening state.
+ */
+int inet_listen(struct socket *sock, int backlog)
+{
+ struct sock *sk = sock->sk;
+ int err = -EINVAL;
+
+ lock_sock(sk);
+
+ if (sock->state != SS_UNCONNECTED || sock->type != SOCK_STREAM)
+ goto out;
+
+ err = __inet_listen_sk(sk, backlog);
out:
release_sock(sk);
@@ -325,14 +331,14 @@ lookup_protocol:
sk->sk_reuse = SK_CAN_REUSE;
inet = inet_sk(sk);
- inet->is_icsk = (INET_PROTOSW_ICSK & answer_flags) != 0;
+ inet_assign_bit(IS_ICSK, sk, INET_PROTOSW_ICSK & answer_flags);
- inet->nodefrag = 0;
+ inet_clear_bit(NODEFRAG, sk);
if (SOCK_RAW == sock->type) {
inet->inet_num = protocol;
if (IPPROTO_RAW == protocol)
- inet->hdrincl = 1;
+ inet_set_bit(HDRINCL, sk);
}
if (READ_ONCE(net->ipv4.sysctl_ip_no_pmtu_disc))
@@ -350,9 +356,9 @@ lookup_protocol:
sk->sk_txrehash = READ_ONCE(net->core.sysctl_txrehash);
inet->uc_ttl = -1;
- inet->mc_loop = 1;
+ inet_set_bit(MC_LOOP, sk);
inet->mc_ttl = 1;
- inet->mc_all = 1;
+ inet_set_bit(MC_ALL, sk);
inet->mc_index = 0;
inet->mc_list = NULL;
inet->rcv_tos = 0;
@@ -431,9 +437,8 @@ int inet_release(struct socket *sock)
}
EXPORT_SYMBOL(inet_release);
-int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
+int inet_bind_sk(struct sock *sk, struct sockaddr *uaddr, int addr_len)
{
- struct sock *sk = sock->sk;
u32 flags = BIND_WITH_LOCK;
int err;
@@ -454,6 +459,11 @@ int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
return __inet_bind(sk, uaddr, addr_len, flags);
}
+
+int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
+{
+ return inet_bind_sk(sock->sk, uaddr, addr_len);
+}
EXPORT_SYMBOL(inet_bind);
int __inet_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len,
@@ -519,7 +529,7 @@ int __inet_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len,
inet->inet_saddr = 0; /* Use device */
/* Make sure we are allowed to bind here. */
- if (snum || !(inet->bind_address_no_port ||
+ if (snum || !(inet_test_bit(BIND_ADDRESS_NO_PORT, sk) ||
(flags & BIND_FORCE_ADDRESS_NO_PORT))) {
err = sk->sk_prot->get_port(sk, snum);
if (err) {
@@ -646,7 +656,7 @@ int __inet_stream_connect(struct socket *sock, struct sockaddr *uaddr,
err = -EISCONN;
goto out;
case SS_CONNECTING:
- if (inet_sk(sk)->defer_connect)
+ if (inet_test_bit(DEFER_CONNECT, sk))
err = is_sendmsg ? -EINPROGRESS : -EISCONN;
else
err = -EALREADY;
@@ -669,7 +679,7 @@ int __inet_stream_connect(struct socket *sock, struct sockaddr *uaddr,
sock->state = SS_CONNECTING;
- if (!err && inet_sk(sk)->defer_connect)
+ if (!err && inet_test_bit(DEFER_CONNECT, sk))
goto out;
/* Just entered SS_CONNECTING state; the only
diff --git a/net/ipv4/bpf_tcp_ca.c b/net/ipv4/bpf_tcp_ca.c
index 4406d796cc2f..39dcccf0f174 100644
--- a/net/ipv4/bpf_tcp_ca.c
+++ b/net/ipv4/bpf_tcp_ca.c
@@ -51,8 +51,6 @@ static bool is_unsupported(u32 member_offset)
return false;
}
-extern struct btf *btf_vmlinux;
-
static bool bpf_tcp_ca_is_valid_access(int off, int size,
enum bpf_access_type type,
const struct bpf_prog *prog,
diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c
index 79ae7204e8ed..d048aa833293 100644
--- a/net/ipv4/cipso_ipv4.c
+++ b/net/ipv4/cipso_ipv4.c
@@ -1881,7 +1881,7 @@ int cipso_v4_sock_setattr(struct sock *sk,
old = rcu_dereference_protected(sk_inet->inet_opt,
lockdep_sock_is_held(sk));
- if (sk_inet->is_icsk) {
+ if (inet_test_bit(IS_ICSK, sk)) {
sk_conn = inet_csk(sk);
if (old)
sk_conn->icsk_ext_hdr_len -= old->opt.optlen;
@@ -2051,7 +2051,7 @@ void cipso_v4_sock_delattr(struct sock *sk)
sk_inet = inet_sk(sk);
hdr_delta = cipso_v4_delopt(&sk_inet->inet_opt);
- if (sk_inet->is_icsk && hdr_delta > 0) {
+ if (inet_test_bit(IS_ICSK, sk) && hdr_delta > 0) {
struct inet_connection_sock *sk_conn = inet_csk(sk);
sk_conn->icsk_ext_hdr_len -= hdr_delta;
sk_conn->icsk_sync_mss(sk, sk_conn->icsk_pmtu_cookie);
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 5deac0517ef7..c3658b8755bc 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -509,6 +509,7 @@ static int __inet_insert_ifa(struct in_ifaddr *ifa, struct nlmsghdr *nlh,
return -EEXIST;
}
if (ifa1->ifa_scope != ifa->ifa_scope) {
+ NL_SET_ERR_MSG(extack, "ipv4: Invalid scope value");
inet_free_ifa(ifa);
return -EINVAL;
}
@@ -664,6 +665,7 @@ static int inet_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh,
ifm = nlmsg_data(nlh);
in_dev = inetdev_by_index(net, ifm->ifa_index);
if (!in_dev) {
+ NL_SET_ERR_MSG(extack, "ipv4: Device not found");
err = -ENODEV;
goto errout;
}
@@ -688,6 +690,7 @@ static int inet_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh,
return 0;
}
+ NL_SET_ERR_MSG(extack, "ipv4: Address not found");
err = -EADDRNOTAVAIL;
errout:
return err;
@@ -839,13 +842,23 @@ static struct in_ifaddr *rtm_to_ifaddr(struct net *net, struct nlmsghdr *nlh,
ifm = nlmsg_data(nlh);
err = -EINVAL;
- if (ifm->ifa_prefixlen > 32 || !tb[IFA_LOCAL])
+
+ if (ifm->ifa_prefixlen > 32) {
+ NL_SET_ERR_MSG(extack, "ipv4: Invalid prefix length");
+ goto errout;
+ }
+
+ if (!tb[IFA_LOCAL]) {
+ NL_SET_ERR_MSG(extack, "ipv4: Local address is not supplied");
goto errout;
+ }
dev = __dev_get_by_index(net, ifm->ifa_index);
err = -ENODEV;
- if (!dev)
+ if (!dev) {
+ NL_SET_ERR_MSG(extack, "ipv4: Device not found");
goto errout;
+ }
in_dev = __in_dev_get_rtnl(dev);
err = -ENOBUFS;
@@ -897,6 +910,7 @@ static struct in_ifaddr *rtm_to_ifaddr(struct net *net, struct nlmsghdr *nlh,
ci = nla_data(tb[IFA_CACHEINFO]);
if (!ci->ifa_valid || ci->ifa_prefered > ci->ifa_valid) {
+ NL_SET_ERR_MSG(extack, "ipv4: address lifetime invalid");
err = -EINVAL;
goto errout_free;
}
@@ -954,6 +968,7 @@ static int inet_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh,
int ret = ip_mc_autojoin_config(net, true, ifa);
if (ret < 0) {
+ NL_SET_ERR_MSG(extack, "ipv4: Multicast auto join failed");
inet_free_ifa(ifa);
return ret;
}
@@ -967,8 +982,10 @@ static int inet_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh,
inet_free_ifa(ifa);
if (nlh->nlmsg_flags & NLM_F_EXCL ||
- !(nlh->nlmsg_flags & NLM_F_REPLACE))
+ !(nlh->nlmsg_flags & NLM_F_REPLACE)) {
+ NL_SET_ERR_MSG(extack, "ipv4: Address already assigned");
return -EEXIST;
+ }
ifa = ifa_existing;
if (ifa->ifa_rt_priority != new_metric) {
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 48ff5f13e797..0c9e768e5628 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -2658,7 +2658,7 @@ int ip_mc_sf_allow(const struct sock *sk, __be32 loc_addr, __be32 rmt_addr,
(sdif && pmc->multi.imr_ifindex == sdif)))
break;
}
- ret = inet->mc_all;
+ ret = inet_test_bit(MC_ALL, sk);
if (!pmc)
goto unlock;
psl = rcu_dereference(pmc->sflist);
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index f7426926a104..e13a84433413 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -182,17 +182,17 @@ int inet_diag_msg_attrs_fill(struct sock *sk, struct sk_buff *skb,
r->idiag_inode = sock_i_ino(sk);
memset(&inet_sockopt, 0, sizeof(inet_sockopt));
- inet_sockopt.recverr = inet->recverr;
- inet_sockopt.is_icsk = inet->is_icsk;
- inet_sockopt.freebind = inet->freebind;
- inet_sockopt.hdrincl = inet->hdrincl;
- inet_sockopt.mc_loop = inet->mc_loop;
- inet_sockopt.transparent = inet->transparent;
- inet_sockopt.mc_all = inet->mc_all;
- inet_sockopt.nodefrag = inet->nodefrag;
- inet_sockopt.bind_address_no_port = inet->bind_address_no_port;
- inet_sockopt.recverr_rfc4884 = inet->recverr_rfc4884;
- inet_sockopt.defer_connect = inet->defer_connect;
+ inet_sockopt.recverr = inet_test_bit(RECVERR, sk);
+ inet_sockopt.is_icsk = inet_test_bit(IS_ICSK, sk);
+ inet_sockopt.freebind = inet_test_bit(FREEBIND, sk);
+ inet_sockopt.hdrincl = inet_test_bit(HDRINCL, sk);
+ inet_sockopt.mc_loop = inet_test_bit(MC_LOOP, sk);
+ inet_sockopt.transparent = inet_test_bit(TRANSPARENT, sk);
+ inet_sockopt.mc_all = inet_test_bit(MC_ALL, sk);
+ inet_sockopt.nodefrag = inet_test_bit(NODEFRAG, sk);
+ inet_sockopt.bind_address_no_port = inet_test_bit(BIND_ADDRESS_NO_PORT, sk);
+ inet_sockopt.recverr_rfc4884 = inet_test_bit(RECVERR_RFC4884, sk);
+ inet_sockopt.defer_connect = inet_test_bit(DEFER_CONNECT, sk);
if (nla_put(skb, INET_DIAG_SOCKOPT, sizeof(inet_sockopt),
&inet_sockopt))
goto errout;
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 0819d6001b9a..7876b7d703cb 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -28,9 +28,9 @@
#include <net/tcp.h>
#include <net/sock_reuseport.h>
-static u32 inet_ehashfn(const struct net *net, const __be32 laddr,
- const __u16 lport, const __be32 faddr,
- const __be16 fport)
+u32 inet_ehashfn(const struct net *net, const __be32 laddr,
+ const __u16 lport, const __be32 faddr,
+ const __be16 fport)
{
static u32 inet_ehash_secret __read_mostly;
@@ -39,6 +39,7 @@ static u32 inet_ehashfn(const struct net *net, const __be32 laddr,
return __inet_ehashfn(laddr, lport, faddr, fport,
inet_ehash_secret + net_hash_mix(net));
}
+EXPORT_SYMBOL_GPL(inet_ehashfn);
/* This function handles inet_sock, but also timewait and request sockets
* for IPv4/IPv6.
@@ -332,20 +333,38 @@ static inline int compute_score(struct sock *sk, struct net *net,
return score;
}
-static inline struct sock *lookup_reuseport(struct net *net, struct sock *sk,
- struct sk_buff *skb, int doff,
- __be32 saddr, __be16 sport,
- __be32 daddr, unsigned short hnum)
+/**
+ * inet_lookup_reuseport() - execute reuseport logic on AF_INET socket if necessary.
+ * @net: network namespace.
+ * @sk: AF_INET socket, must be in TCP_LISTEN state for TCP or TCP_CLOSE for UDP.
+ * @skb: context for a potential SK_REUSEPORT program.
+ * @doff: header offset.
+ * @saddr: source address.
+ * @sport: source port.
+ * @daddr: destination address.
+ * @hnum: destination port in host byte order.
+ * @ehashfn: hash function used to generate the fallback hash.
+ *
+ * Return: NULL if sk doesn't have SO_REUSEPORT set, otherwise a pointer to
+ * the selected sock or an error.
+ */
+struct sock *inet_lookup_reuseport(struct net *net, struct sock *sk,
+ struct sk_buff *skb, int doff,
+ __be32 saddr, __be16 sport,
+ __be32 daddr, unsigned short hnum,
+ inet_ehashfn_t *ehashfn)
{
struct sock *reuse_sk = NULL;
u32 phash;
if (sk->sk_reuseport) {
- phash = inet_ehashfn(net, daddr, hnum, saddr, sport);
+ phash = INDIRECT_CALL_2(ehashfn, udp_ehashfn, inet_ehashfn,
+ net, daddr, hnum, saddr, sport);
reuse_sk = reuseport_select_sock(sk, phash, skb, doff);
}
return reuse_sk;
}
+EXPORT_SYMBOL_GPL(inet_lookup_reuseport);
/*
* Here are some nice properties to exploit here. The BSD API
@@ -369,8 +388,8 @@ static struct sock *inet_lhash2_lookup(struct net *net,
sk_nulls_for_each_rcu(sk, node, &ilb2->nulls_head) {
score = compute_score(sk, net, hnum, daddr, dif, sdif);
if (score > hiscore) {
- result = lookup_reuseport(net, sk, skb, doff,
- saddr, sport, daddr, hnum);
+ result = inet_lookup_reuseport(net, sk, skb, doff,
+ saddr, sport, daddr, hnum, inet_ehashfn);
if (result)
return result;
@@ -382,24 +401,23 @@ static struct sock *inet_lhash2_lookup(struct net *net,
return result;
}
-static inline struct sock *inet_lookup_run_bpf(struct net *net,
- struct inet_hashinfo *hashinfo,
- struct sk_buff *skb, int doff,
- __be32 saddr, __be16 sport,
- __be32 daddr, u16 hnum, const int dif)
+struct sock *inet_lookup_run_sk_lookup(struct net *net,
+ int protocol,
+ struct sk_buff *skb, int doff,
+ __be32 saddr, __be16 sport,
+ __be32 daddr, u16 hnum, const int dif,
+ inet_ehashfn_t *ehashfn)
{
struct sock *sk, *reuse_sk;
bool no_reuseport;
- if (hashinfo != net->ipv4.tcp_death_row.hashinfo)
- return NULL; /* only TCP is supported */
-
- no_reuseport = bpf_sk_lookup_run_v4(net, IPPROTO_TCP, saddr, sport,
+ no_reuseport = bpf_sk_lookup_run_v4(net, protocol, saddr, sport,
daddr, hnum, dif, &sk);
if (no_reuseport || IS_ERR_OR_NULL(sk))
return sk;
- reuse_sk = lookup_reuseport(net, sk, skb, doff, saddr, sport, daddr, hnum);
+ reuse_sk = inet_lookup_reuseport(net, sk, skb, doff, saddr, sport, daddr, hnum,
+ ehashfn);
if (reuse_sk)
sk = reuse_sk;
return sk;
@@ -417,9 +435,11 @@ struct sock *__inet_lookup_listener(struct net *net,
unsigned int hash2;
/* Lookup redirect from BPF */
- if (static_branch_unlikely(&bpf_sk_lookup_enabled)) {
- result = inet_lookup_run_bpf(net, hashinfo, skb, doff,
- saddr, sport, daddr, hnum, dif);
+ if (static_branch_unlikely(&bpf_sk_lookup_enabled) &&
+ hashinfo == net->ipv4.tcp_death_row.hashinfo) {
+ result = inet_lookup_run_sk_lookup(net, IPPROTO_TCP, skb, doff,
+ saddr, sport, daddr, hnum, dif,
+ inet_ehashfn);
if (result)
goto done;
}
diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c
index 2c1b245dba8e..dd37a5bf6881 100644
--- a/net/ipv4/inet_timewait_sock.c
+++ b/net/ipv4/inet_timewait_sock.c
@@ -203,7 +203,7 @@ struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk,
tw->tw_reuseport = sk->sk_reuseport;
tw->tw_hash = sk->sk_hash;
tw->tw_ipv6only = 0;
- tw->tw_transparent = inet->transparent;
+ tw->tw_transparent = inet_test_bit(TRANSPARENT, sk);
tw->tw_prot = sk->sk_prot_creator;
atomic64_set(&tw->tw_cookie, atomic64_read(&sk->sk_cookie));
twsk_net_set(tw, sock_net(sk));
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 6ba1a0fafbaa..43ba4b77b248 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -133,7 +133,7 @@ EXPORT_SYMBOL_GPL(ip_local_out);
static inline int ip_select_ttl(const struct inet_sock *inet,
const struct dst_entry *dst)
{
- int ttl = inet->uc_ttl;
+ int ttl = READ_ONCE(inet->uc_ttl);
if (ttl < 0)
ttl = ip4_dst_hoplimit(dst);
@@ -216,7 +216,7 @@ static int ip_finish_output2(struct net *net, struct sock *sk, struct sk_buff *s
if (lwtunnel_xmit_redirect(dst->lwtstate)) {
int res = lwtunnel_xmit(skb);
- if (res < 0 || res == LWTUNNEL_XMIT_DONE)
+ if (res != LWTUNNEL_XMIT_CONTINUE)
return res;
}
@@ -236,7 +236,7 @@ static int ip_finish_output2(struct net *net, struct sock *sk, struct sk_buff *s
net_dbg_ratelimited("%s: No header cache and no neighbour!\n",
__func__);
kfree_skb_reason(skb, SKB_DROP_REASON_NEIGH_CREATEFAIL);
- return -EINVAL;
+ return PTR_ERR(neigh);
}
static int ip_finish_output_gso(struct net *net, struct sock *sk,
@@ -1039,7 +1039,7 @@ static int __ip_append_data(struct sock *sk,
}
}
} else if ((flags & MSG_SPLICE_PAGES) && length) {
- if (inet->hdrincl)
+ if (inet_test_bit(HDRINCL, sk))
return -EPERM;
if (rt->dst.dev->features & NETIF_F_SG &&
getfrag == ip_generic_getfrag)
@@ -1467,7 +1467,8 @@ struct sk_buff *__ip_make_skb(struct sock *sk,
* so icmphdr does not in skb linear region and can not get icmp_type
* by icmp_hdr(skb)->type.
*/
- if (sk->sk_type == SOCK_RAW && !inet_sk(sk)->hdrincl)
+ if (sk->sk_type == SOCK_RAW &&
+ !inet_test_bit(HDRINCL, sk))
icmp_type = fl4->fl4_icmp_type;
else
icmp_type = icmp_hdr(skb)->type;
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index d41bce8927b2..d1c73660b844 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -171,8 +171,10 @@ static void ip_cmsg_recv_dstaddr(struct msghdr *msg, struct sk_buff *skb)
void ip_cmsg_recv_offset(struct msghdr *msg, struct sock *sk,
struct sk_buff *skb, int tlen, int offset)
{
- struct inet_sock *inet = inet_sk(sk);
- unsigned int flags = inet->cmsg_flags;
+ unsigned long flags = inet_cmsg_flags(inet_sk(sk));
+
+ if (!flags)
+ return;
/* Ordered by supposed usage frequency */
if (flags & IP_CMSG_PKTINFO) {
@@ -431,7 +433,7 @@ void ip_icmp_error(struct sock *sk, struct sk_buff *skb, int err,
serr->port = port;
if (skb_pull(skb, payload - skb->data)) {
- if (inet_sk(sk)->recverr_rfc4884)
+ if (inet_test_bit(RECVERR_RFC4884, sk))
ipv4_icmp_error_rfc4884(skb, &serr->ee.ee_rfc4884);
skb_reset_transport_header(skb);
@@ -444,12 +446,11 @@ EXPORT_SYMBOL_GPL(ip_icmp_error);
void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 port, u32 info)
{
- struct inet_sock *inet = inet_sk(sk);
struct sock_exterr_skb *serr;
struct iphdr *iph;
struct sk_buff *skb;
- if (!inet->recverr)
+ if (!inet_test_bit(RECVERR, sk))
return;
skb = alloc_skb(sizeof(struct iphdr), GFP_ATOMIC);
@@ -568,7 +569,7 @@ int ip_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len)
if (ipv4_datagram_support_cmsg(sk, skb, serr->ee.ee_origin)) {
sin->sin_family = AF_INET;
sin->sin_addr.s_addr = ip_hdr(skb)->saddr;
- if (inet_sk(sk)->cmsg_flags)
+ if (inet_cmsg_flags(inet_sk(sk)))
ip_cmsg_recv(msg, skb);
}
@@ -607,17 +608,13 @@ EXPORT_SYMBOL(ip_sock_set_tos);
void ip_sock_set_freebind(struct sock *sk)
{
- lock_sock(sk);
- inet_sk(sk)->freebind = true;
- release_sock(sk);
+ inet_set_bit(FREEBIND, sk);
}
EXPORT_SYMBOL(ip_sock_set_freebind);
void ip_sock_set_recverr(struct sock *sk)
{
- lock_sock(sk);
- inet_sk(sk)->recverr = true;
- release_sock(sk);
+ inet_set_bit(RECVERR, sk);
}
EXPORT_SYMBOL(ip_sock_set_recverr);
@@ -634,9 +631,7 @@ EXPORT_SYMBOL(ip_sock_set_mtu_discover);
void ip_sock_set_pktinfo(struct sock *sk)
{
- lock_sock(sk);
- inet_sk(sk)->cmsg_flags |= IP_CMSG_PKTINFO;
- release_sock(sk);
+ inet_set_bit(PKTINFO, sk);
}
EXPORT_SYMBOL(ip_sock_set_pktinfo);
@@ -950,6 +945,102 @@ int do_ip_setsockopt(struct sock *sk, int level, int optname,
if (ip_mroute_opt(optname))
return ip_mroute_setsockopt(sk, optname, optval, optlen);
+ /* Handle options that can be set without locking the socket. */
+ switch (optname) {
+ case IP_PKTINFO:
+ inet_assign_bit(PKTINFO, sk, val);
+ return 0;
+ case IP_RECVTTL:
+ inet_assign_bit(TTL, sk, val);
+ return 0;
+ case IP_RECVTOS:
+ inet_assign_bit(TOS, sk, val);
+ return 0;
+ case IP_RECVOPTS:
+ inet_assign_bit(RECVOPTS, sk, val);
+ return 0;
+ case IP_RETOPTS:
+ inet_assign_bit(RETOPTS, sk, val);
+ return 0;
+ case IP_PASSSEC:
+ inet_assign_bit(PASSSEC, sk, val);
+ return 0;
+ case IP_RECVORIGDSTADDR:
+ inet_assign_bit(ORIGDSTADDR, sk, val);
+ return 0;
+ case IP_RECVFRAGSIZE:
+ if (sk->sk_type != SOCK_RAW && sk->sk_type != SOCK_DGRAM)
+ return -EINVAL;
+ inet_assign_bit(RECVFRAGSIZE, sk, val);
+ return 0;
+ case IP_RECVERR:
+ inet_assign_bit(RECVERR, sk, val);
+ if (!val)
+ skb_errqueue_purge(&sk->sk_error_queue);
+ return 0;
+ case IP_RECVERR_RFC4884:
+ if (val < 0 || val > 1)
+ return -EINVAL;
+ inet_assign_bit(RECVERR_RFC4884, sk, val);
+ return 0;
+ case IP_FREEBIND:
+ if (optlen < 1)
+ return -EINVAL;
+ inet_assign_bit(FREEBIND, sk, val);
+ return 0;
+ case IP_HDRINCL:
+ if (sk->sk_type != SOCK_RAW)
+ return -ENOPROTOOPT;
+ inet_assign_bit(HDRINCL, sk, val);
+ return 0;
+ case IP_MULTICAST_LOOP:
+ if (optlen < 1)
+ return -EINVAL;
+ inet_assign_bit(MC_LOOP, sk, val);
+ return 0;
+ case IP_MULTICAST_ALL:
+ if (optlen < 1)
+ return -EINVAL;
+ if (val != 0 && val != 1)
+ return -EINVAL;
+ inet_assign_bit(MC_ALL, sk, val);
+ return 0;
+ case IP_TRANSPARENT:
+ if (!!val && !sockopt_ns_capable(sock_net(sk)->user_ns, CAP_NET_RAW) &&
+ !sockopt_ns_capable(sock_net(sk)->user_ns, CAP_NET_ADMIN))
+ return -EPERM;
+ if (optlen < 1)
+ return -EINVAL;
+ inet_assign_bit(TRANSPARENT, sk, val);
+ return 0;
+ case IP_NODEFRAG:
+ if (sk->sk_type != SOCK_RAW)
+ return -ENOPROTOOPT;
+ inet_assign_bit(NODEFRAG, sk, val);
+ return 0;
+ case IP_BIND_ADDRESS_NO_PORT:
+ inet_assign_bit(BIND_ADDRESS_NO_PORT, sk, val);
+ return 0;
+ case IP_TTL:
+ if (optlen < 1)
+ return -EINVAL;
+ if (val != -1 && (val < 1 || val > 255))
+ return -EINVAL;
+ WRITE_ONCE(inet->uc_ttl, val);
+ return 0;
+ case IP_MINTTL:
+ if (optlen < 1)
+ return -EINVAL;
+ if (val < 0 || val > 255)
+ return -EINVAL;
+
+ if (val)
+ static_branch_enable(&ip4_min_ttl);
+
+ WRITE_ONCE(inet->min_ttl, val);
+ return 0;
+ }
+
err = 0;
if (needs_rtnl)
rtnl_lock();
@@ -967,7 +1058,7 @@ int do_ip_setsockopt(struct sock *sk, int level, int optname,
break;
old = rcu_dereference_protected(inet->inet_opt,
lockdep_sock_is_held(sk));
- if (inet->is_icsk) {
+ if (inet_test_bit(IS_ICSK, sk)) {
struct inet_connection_sock *icsk = inet_csk(sk);
#if IS_ENABLED(CONFIG_IPV6)
if (sk->sk_family == PF_INET ||
@@ -989,111 +1080,27 @@ int do_ip_setsockopt(struct sock *sk, int level, int optname,
kfree_rcu(old, rcu);
break;
}
- case IP_PKTINFO:
- if (val)
- inet->cmsg_flags |= IP_CMSG_PKTINFO;
- else
- inet->cmsg_flags &= ~IP_CMSG_PKTINFO;
- break;
- case IP_RECVTTL:
- if (val)
- inet->cmsg_flags |= IP_CMSG_TTL;
- else
- inet->cmsg_flags &= ~IP_CMSG_TTL;
- break;
- case IP_RECVTOS:
- if (val)
- inet->cmsg_flags |= IP_CMSG_TOS;
- else
- inet->cmsg_flags &= ~IP_CMSG_TOS;
- break;
- case IP_RECVOPTS:
- if (val)
- inet->cmsg_flags |= IP_CMSG_RECVOPTS;
- else
- inet->cmsg_flags &= ~IP_CMSG_RECVOPTS;
- break;
- case IP_RETOPTS:
- if (val)
- inet->cmsg_flags |= IP_CMSG_RETOPTS;
- else
- inet->cmsg_flags &= ~IP_CMSG_RETOPTS;
- break;
- case IP_PASSSEC:
- if (val)
- inet->cmsg_flags |= IP_CMSG_PASSSEC;
- else
- inet->cmsg_flags &= ~IP_CMSG_PASSSEC;
- break;
- case IP_RECVORIGDSTADDR:
- if (val)
- inet->cmsg_flags |= IP_CMSG_ORIGDSTADDR;
- else
- inet->cmsg_flags &= ~IP_CMSG_ORIGDSTADDR;
- break;
case IP_CHECKSUM:
if (val) {
- if (!(inet->cmsg_flags & IP_CMSG_CHECKSUM)) {
+ if (!(inet_test_bit(CHECKSUM, sk))) {
inet_inc_convert_csum(sk);
- inet->cmsg_flags |= IP_CMSG_CHECKSUM;
+ inet_set_bit(CHECKSUM, sk);
}
} else {
- if (inet->cmsg_flags & IP_CMSG_CHECKSUM) {
+ if (inet_test_bit(CHECKSUM, sk)) {
inet_dec_convert_csum(sk);
- inet->cmsg_flags &= ~IP_CMSG_CHECKSUM;
+ inet_clear_bit(CHECKSUM, sk);
}
}
break;
- case IP_RECVFRAGSIZE:
- if (sk->sk_type != SOCK_RAW && sk->sk_type != SOCK_DGRAM)
- goto e_inval;
- if (val)
- inet->cmsg_flags |= IP_CMSG_RECVFRAGSIZE;
- else
- inet->cmsg_flags &= ~IP_CMSG_RECVFRAGSIZE;
- break;
case IP_TOS: /* This sets both TOS and Precedence */
__ip_sock_set_tos(sk, val);
break;
- case IP_TTL:
- if (optlen < 1)
- goto e_inval;
- if (val != -1 && (val < 1 || val > 255))
- goto e_inval;
- inet->uc_ttl = val;
- break;
- case IP_HDRINCL:
- if (sk->sk_type != SOCK_RAW) {
- err = -ENOPROTOOPT;
- break;
- }
- inet->hdrincl = val ? 1 : 0;
- break;
- case IP_NODEFRAG:
- if (sk->sk_type != SOCK_RAW) {
- err = -ENOPROTOOPT;
- break;
- }
- inet->nodefrag = val ? 1 : 0;
- break;
- case IP_BIND_ADDRESS_NO_PORT:
- inet->bind_address_no_port = val ? 1 : 0;
- break;
case IP_MTU_DISCOVER:
if (val < IP_PMTUDISC_DONT || val > IP_PMTUDISC_OMIT)
goto e_inval;
inet->pmtudisc = val;
break;
- case IP_RECVERR:
- inet->recverr = !!val;
- if (!val)
- skb_queue_purge(&sk->sk_error_queue);
- break;
- case IP_RECVERR_RFC4884:
- if (val < 0 || val > 1)
- goto e_inval;
- inet->recverr_rfc4884 = !!val;
- break;
case IP_MULTICAST_TTL:
if (sk->sk_type == SOCK_STREAM)
goto e_inval;
@@ -1105,11 +1112,6 @@ int do_ip_setsockopt(struct sock *sk, int level, int optname,
goto e_inval;
inet->mc_ttl = val;
break;
- case IP_MULTICAST_LOOP:
- if (optlen < 1)
- goto e_inval;
- inet->mc_loop = !!val;
- break;
case IP_UNICAST_IF:
{
struct net_device *dev = NULL;
@@ -1214,7 +1216,7 @@ int do_ip_setsockopt(struct sock *sk, int level, int optname,
struct ip_mreqn mreq;
err = -EPROTO;
- if (inet_sk(sk)->is_icsk)
+ if (inet_test_bit(IS_ICSK, sk))
break;
if (optlen < sizeof(struct ip_mreq))
@@ -1325,20 +1327,6 @@ int do_ip_setsockopt(struct sock *sk, int level, int optname,
else
err = ip_set_mcast_msfilter(sk, optval, optlen);
break;
- case IP_MULTICAST_ALL:
- if (optlen < 1)
- goto e_inval;
- if (val != 0 && val != 1)
- goto e_inval;
- inet->mc_all = val;
- break;
-
- case IP_FREEBIND:
- if (optlen < 1)
- goto e_inval;
- inet->freebind = !!val;
- break;
-
case IP_IPSEC_POLICY:
case IP_XFRM_POLICY:
err = -EPERM;
@@ -1347,32 +1335,6 @@ int do_ip_setsockopt(struct sock *sk, int level, int optname,
err = xfrm_user_policy(sk, optname, optval, optlen);
break;
- case IP_TRANSPARENT:
- if (!!val && !sockopt_ns_capable(sock_net(sk)->user_ns, CAP_NET_RAW) &&
- !sockopt_ns_capable(sock_net(sk)->user_ns, CAP_NET_ADMIN)) {
- err = -EPERM;
- break;
- }
- if (optlen < 1)
- goto e_inval;
- inet->transparent = !!val;
- break;
-
- case IP_MINTTL:
- if (optlen < 1)
- goto e_inval;
- if (val < 0 || val > 255)
- goto e_inval;
-
- if (val)
- static_branch_enable(&ip4_min_ttl);
-
- /* tcp_v4_err() and tcp_v4_rcv() might read min_ttl
- * while we are changint it.
- */
- WRITE_ONCE(inet->min_ttl, val);
- break;
-
case IP_LOCAL_PORT_RANGE:
{
const __u16 lo = val;
@@ -1415,7 +1377,7 @@ e_inval:
void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb)
{
struct in_pktinfo *pktinfo = PKTINFO_SKB_CB(skb);
- bool prepare = (inet_sk(sk)->cmsg_flags & IP_CMSG_PKTINFO) ||
+ bool prepare = inet_test_bit(PKTINFO, sk) ||
ipv6_sk_rxinfo(sk);
if (prepare && skb_rtable(skb)) {
@@ -1566,6 +1528,72 @@ int do_ip_getsockopt(struct sock *sk, int level, int optname,
if (len < 0)
return -EINVAL;
+ /* Handle options that can be read without locking the socket. */
+ switch (optname) {
+ case IP_PKTINFO:
+ val = inet_test_bit(PKTINFO, sk);
+ goto copyval;
+ case IP_RECVTTL:
+ val = inet_test_bit(TTL, sk);
+ goto copyval;
+ case IP_RECVTOS:
+ val = inet_test_bit(TOS, sk);
+ goto copyval;
+ case IP_RECVOPTS:
+ val = inet_test_bit(RECVOPTS, sk);
+ goto copyval;
+ case IP_RETOPTS:
+ val = inet_test_bit(RETOPTS, sk);
+ goto copyval;
+ case IP_PASSSEC:
+ val = inet_test_bit(PASSSEC, sk);
+ goto copyval;
+ case IP_RECVORIGDSTADDR:
+ val = inet_test_bit(ORIGDSTADDR, sk);
+ goto copyval;
+ case IP_CHECKSUM:
+ val = inet_test_bit(CHECKSUM, sk);
+ goto copyval;
+ case IP_RECVFRAGSIZE:
+ val = inet_test_bit(RECVFRAGSIZE, sk);
+ goto copyval;
+ case IP_RECVERR:
+ val = inet_test_bit(RECVERR, sk);
+ goto copyval;
+ case IP_RECVERR_RFC4884:
+ val = inet_test_bit(RECVERR_RFC4884, sk);
+ goto copyval;
+ case IP_FREEBIND:
+ val = inet_test_bit(FREEBIND, sk);
+ goto copyval;
+ case IP_HDRINCL:
+ val = inet_test_bit(HDRINCL, sk);
+ goto copyval;
+ case IP_MULTICAST_LOOP:
+ val = inet_test_bit(MC_LOOP, sk);
+ goto copyval;
+ case IP_MULTICAST_ALL:
+ val = inet_test_bit(MC_ALL, sk);
+ goto copyval;
+ case IP_TRANSPARENT:
+ val = inet_test_bit(TRANSPARENT, sk);
+ goto copyval;
+ case IP_NODEFRAG:
+ val = inet_test_bit(NODEFRAG, sk);
+ goto copyval;
+ case IP_BIND_ADDRESS_NO_PORT:
+ val = inet_test_bit(BIND_ADDRESS_NO_PORT, sk);
+ goto copyval;
+ case IP_TTL:
+ val = READ_ONCE(inet->uc_ttl);
+ if (val < 0)
+ val = READ_ONCE(sock_net(sk)->ipv4.sysctl_ip_default_ttl);
+ goto copyval;
+ case IP_MINTTL:
+ val = READ_ONCE(inet->min_ttl);
+ goto copyval;
+ }
+
if (needs_rtnl)
rtnl_lock();
sockopt_lock_sock(sk);
@@ -1600,53 +1628,9 @@ int do_ip_getsockopt(struct sock *sk, int level, int optname,
return -EFAULT;
return 0;
}
- case IP_PKTINFO:
- val = (inet->cmsg_flags & IP_CMSG_PKTINFO) != 0;
- break;
- case IP_RECVTTL:
- val = (inet->cmsg_flags & IP_CMSG_TTL) != 0;
- break;
- case IP_RECVTOS:
- val = (inet->cmsg_flags & IP_CMSG_TOS) != 0;
- break;
- case IP_RECVOPTS:
- val = (inet->cmsg_flags & IP_CMSG_RECVOPTS) != 0;
- break;
- case IP_RETOPTS:
- val = (inet->cmsg_flags & IP_CMSG_RETOPTS) != 0;
- break;
- case IP_PASSSEC:
- val = (inet->cmsg_flags & IP_CMSG_PASSSEC) != 0;
- break;
- case IP_RECVORIGDSTADDR:
- val = (inet->cmsg_flags & IP_CMSG_ORIGDSTADDR) != 0;
- break;
- case IP_CHECKSUM:
- val = (inet->cmsg_flags & IP_CMSG_CHECKSUM) != 0;
- break;
- case IP_RECVFRAGSIZE:
- val = (inet->cmsg_flags & IP_CMSG_RECVFRAGSIZE) != 0;
- break;
case IP_TOS:
val = inet->tos;
break;
- case IP_TTL:
- {
- struct net *net = sock_net(sk);
- val = (inet->uc_ttl == -1 ?
- READ_ONCE(net->ipv4.sysctl_ip_default_ttl) :
- inet->uc_ttl);
- break;
- }
- case IP_HDRINCL:
- val = inet->hdrincl;
- break;
- case IP_NODEFRAG:
- val = inet->nodefrag;
- break;
- case IP_BIND_ADDRESS_NO_PORT:
- val = inet->bind_address_no_port;
- break;
case IP_MTU_DISCOVER:
val = inet->pmtudisc;
break;
@@ -1665,18 +1649,9 @@ int do_ip_getsockopt(struct sock *sk, int level, int optname,
}
break;
}
- case IP_RECVERR:
- val = inet->recverr;
- break;
- case IP_RECVERR_RFC4884:
- val = inet->recverr_rfc4884;
- break;
case IP_MULTICAST_TTL:
val = inet->mc_ttl;
break;
- case IP_MULTICAST_LOOP:
- val = inet->mc_loop;
- break;
case IP_UNICAST_IF:
val = (__force int)htonl((__u32) inet->uc_index);
break;
@@ -1715,9 +1690,6 @@ int do_ip_getsockopt(struct sock *sk, int level, int optname,
else
err = ip_get_mcast_msfilter(sk, optval, optlen, len);
goto out;
- case IP_MULTICAST_ALL:
- val = inet->mc_all;
- break;
case IP_PKTOPTIONS:
{
struct msghdr msg;
@@ -1737,7 +1709,7 @@ int do_ip_getsockopt(struct sock *sk, int level, int optname,
msg.msg_controllen = len;
msg.msg_flags = in_compat_syscall() ? MSG_CMSG_COMPAT : 0;
- if (inet->cmsg_flags & IP_CMSG_PKTINFO) {
+ if (inet_test_bit(PKTINFO, sk)) {
struct in_pktinfo info;
info.ipi_addr.s_addr = inet->inet_rcv_saddr;
@@ -1745,26 +1717,17 @@ int do_ip_getsockopt(struct sock *sk, int level, int optname,
info.ipi_ifindex = inet->mc_index;
put_cmsg(&msg, SOL_IP, IP_PKTINFO, sizeof(info), &info);
}
- if (inet->cmsg_flags & IP_CMSG_TTL) {
+ if (inet_test_bit(TTL, sk)) {
int hlim = inet->mc_ttl;
put_cmsg(&msg, SOL_IP, IP_TTL, sizeof(hlim), &hlim);
}
- if (inet->cmsg_flags & IP_CMSG_TOS) {
+ if (inet_test_bit(TOS, sk)) {
int tos = inet->rcv_tos;
put_cmsg(&msg, SOL_IP, IP_TOS, sizeof(tos), &tos);
}
len -= msg.msg_controllen;
return copy_to_sockptr(optlen, &len, sizeof(int));
}
- case IP_FREEBIND:
- val = inet->freebind;
- break;
- case IP_TRANSPARENT:
- val = inet->transparent;
- break;
- case IP_MINTTL:
- val = inet->min_ttl;
- break;
case IP_LOCAL_PORT_RANGE:
val = inet->local_port_range.hi << 16 | inet->local_port_range.lo;
break;
@@ -1776,7 +1739,7 @@ int do_ip_getsockopt(struct sock *sk, int level, int optname,
return -ENOPROTOOPT;
}
sockopt_release_sock(sk);
-
+copyval:
if (len < sizeof(int) && len > 0 && val >= 0 && val <= 255) {
unsigned char ucval = (unsigned char)val;
len = 1;
diff --git a/net/ipv4/netfilter/nf_defrag_ipv4.c b/net/ipv4/netfilter/nf_defrag_ipv4.c
index e61ea428ea18..265b39bc435b 100644
--- a/net/ipv4/netfilter/nf_defrag_ipv4.c
+++ b/net/ipv4/netfilter/nf_defrag_ipv4.c
@@ -7,6 +7,7 @@
#include <linux/ip.h>
#include <linux/netfilter.h>
#include <linux/module.h>
+#include <linux/rcupdate.h>
#include <linux/skbuff.h>
#include <net/netns/generic.h>
#include <net/route.h>
@@ -65,7 +66,7 @@ static unsigned int ipv4_conntrack_defrag(void *priv,
struct sock *sk = skb->sk;
if (sk && sk_fullsock(sk) && (sk->sk_family == PF_INET) &&
- inet_sk(sk)->nodefrag)
+ inet_test_bit(NODEFRAG, sk))
return NF_ACCEPT;
#if IS_ENABLED(CONFIG_NF_CONNTRACK)
@@ -113,17 +114,31 @@ static void __net_exit defrag4_net_exit(struct net *net)
}
}
+static const struct nf_defrag_hook defrag_hook = {
+ .owner = THIS_MODULE,
+ .enable = nf_defrag_ipv4_enable,
+ .disable = nf_defrag_ipv4_disable,
+};
+
static struct pernet_operations defrag4_net_ops = {
.exit = defrag4_net_exit,
};
static int __init nf_defrag_init(void)
{
- return register_pernet_subsys(&defrag4_net_ops);
+ int err;
+
+ err = register_pernet_subsys(&defrag4_net_ops);
+ if (err)
+ return err;
+
+ rcu_assign_pointer(nf_defrag_v4_hook, &defrag_hook);
+ return err;
}
static void __exit nf_defrag_fini(void)
{
+ rcu_assign_pointer(nf_defrag_v4_hook, NULL);
unregister_pernet_subsys(&defrag4_net_ops);
}
diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c
index be5498f5dd31..bbff68b5b5d4 100644
--- a/net/ipv4/nexthop.c
+++ b/net/ipv4/nexthop.c
@@ -1152,41 +1152,64 @@ static bool ipv4_good_nh(const struct fib_nh *nh)
return !!(state & NUD_VALID);
}
-static struct nexthop *nexthop_select_path_hthr(struct nh_group *nhg, int hash)
+static bool nexthop_is_good_nh(const struct nexthop *nh)
+{
+ struct nh_info *nhi = rcu_dereference(nh->nh_info);
+
+ switch (nhi->family) {
+ case AF_INET:
+ return ipv4_good_nh(&nhi->fib_nh);
+ case AF_INET6:
+ return ipv6_good_nh(&nhi->fib6_nh);
+ }
+
+ return false;
+}
+
+static struct nexthop *nexthop_select_path_fdb(struct nh_group *nhg, int hash)
{
- struct nexthop *rc = NULL;
int i;
- for (i = 0; i < nhg->num_nh; ++i) {
+ for (i = 0; i < nhg->num_nh; i++) {
struct nh_grp_entry *nhge = &nhg->nh_entries[i];
- struct nh_info *nhi;
if (hash > atomic_read(&nhge->hthr.upper_bound))
continue;
- nhi = rcu_dereference(nhge->nh->nh_info);
- if (nhi->fdb_nh)
- return nhge->nh;
+ return nhge->nh;
+ }
+
+ WARN_ON_ONCE(1);
+ return NULL;
+}
+
+static struct nexthop *nexthop_select_path_hthr(struct nh_group *nhg, int hash)
+{
+ struct nexthop *rc = NULL;
+ int i;
+
+ if (nhg->fdb_nh)
+ return nexthop_select_path_fdb(nhg, hash);
+
+ for (i = 0; i < nhg->num_nh; ++i) {
+ struct nh_grp_entry *nhge = &nhg->nh_entries[i];
/* nexthops always check if it is good and does
* not rely on a sysctl for this behavior
*/
- switch (nhi->family) {
- case AF_INET:
- if (ipv4_good_nh(&nhi->fib_nh))
- return nhge->nh;
- break;
- case AF_INET6:
- if (ipv6_good_nh(&nhi->fib6_nh))
- return nhge->nh;
- break;
- }
+ if (!nexthop_is_good_nh(nhge->nh))
+ continue;
if (!rc)
rc = nhge->nh;
+
+ if (hash > atomic_read(&nhge->hthr.upper_bound))
+ continue;
+
+ return nhge->nh;
}
- return rc;
+ return rc ? : nhg->nh_entries[0].nh;
}
static struct nexthop *nexthop_select_path_res(struct nh_group *nhg, int hash)
@@ -3186,7 +3209,6 @@ static int rtm_dump_walk_nexthops(struct sk_buff *skb,
return err;
}
- ctx->idx++;
return 0;
}
@@ -3314,7 +3336,6 @@ static int nh_valid_dump_bucket_req(const struct nlmsghdr *nlh,
struct rtm_dump_res_bucket_ctx {
struct rtm_dump_nh_ctx nh;
u16 bucket_index;
- u32 done_nh_idx; /* 1 + the index of the last fully processed NH. */
};
static struct rtm_dump_res_bucket_ctx *
@@ -3343,9 +3364,6 @@ static int rtm_dump_nexthop_bucket_nh(struct sk_buff *skb,
u16 bucket_index;
int err;
- if (dd->ctx->nh.idx < dd->ctx->done_nh_idx)
- return 0;
-
nhg = rtnl_dereference(nh->nh_grp);
res_table = rtnl_dereference(nhg->res_table);
for (bucket_index = dd->ctx->bucket_index;
@@ -3372,7 +3390,6 @@ static int rtm_dump_nexthop_bucket_nh(struct sk_buff *skb,
return err;
}
- dd->ctx->done_nh_idx = dd->ctx->nh.idx + 1;
dd->ctx->bucket_index = 0;
return 0;
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 25dd78cee179..75e0aee35eb7 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -580,7 +580,7 @@ void ping_err(struct sk_buff *skb, int offset, u32 info)
* RFC1122: OK. Passes ICMP errors back to application, as per
* 4.1.3.3.
*/
- if ((family == AF_INET && !inet_sock->recverr) ||
+ if ((family == AF_INET && !inet_test_bit(RECVERR, sk)) ||
(family == AF_INET6 && !inet6_sk(sk)->recverr)) {
if (!harderr || sk->sk_state != TCP_ESTABLISHED)
goto out;
@@ -894,7 +894,7 @@ int ping_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int flags,
*addr_len = sizeof(*sin);
}
- if (isk->cmsg_flags)
+ if (inet_cmsg_flags(isk))
ip_cmsg_recv(msg, skb);
#if IS_ENABLED(CONFIG_IPV6)
@@ -921,7 +921,8 @@ int ping_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int flags,
if (skb->protocol == htons(ETH_P_IPV6) &&
inet6_sk(sk)->rxopt.all)
pingv6_ops.ip6_datagram_recv_specific_ctl(sk, msg, skb);
- else if (skb->protocol == htons(ETH_P_IP) && isk->cmsg_flags)
+ else if (skb->protocol == htons(ETH_P_IP) &&
+ inet_cmsg_flags(isk))
ip_cmsg_recv(msg, skb);
#endif
} else {
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index cb381f5aa464..4b5db5d1edc2 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -203,8 +203,9 @@ static void raw_err(struct sock *sk, struct sk_buff *skb, u32 info)
struct inet_sock *inet = inet_sk(sk);
const int type = icmp_hdr(skb)->type;
const int code = icmp_hdr(skb)->code;
- int err = 0;
int harderr = 0;
+ bool recverr;
+ int err = 0;
if (type == ICMP_DEST_UNREACH && code == ICMP_FRAG_NEEDED)
ipv4_sk_update_pmtu(skb, sk, info);
@@ -218,7 +219,8 @@ static void raw_err(struct sock *sk, struct sk_buff *skb, u32 info)
2. Socket is connected (otherwise the error indication
is useless without ip_recverr and error is hard.
*/
- if (!inet->recverr && sk->sk_state != TCP_ESTABLISHED)
+ recverr = inet_test_bit(RECVERR, sk);
+ if (!recverr && sk->sk_state != TCP_ESTABLISHED)
return;
switch (type) {
@@ -245,16 +247,16 @@ static void raw_err(struct sock *sk, struct sk_buff *skb, u32 info)
}
}
- if (inet->recverr) {
+ if (recverr) {
const struct iphdr *iph = (const struct iphdr *)skb->data;
u8 *payload = skb->data + (iph->ihl << 2);
- if (inet->hdrincl)
+ if (inet_test_bit(HDRINCL, sk))
payload = skb->data;
ip_icmp_error(sk, skb, err, 0, info, payload);
}
- if (inet->recverr || harderr) {
+ if (recverr || harderr) {
sk->sk_err = err;
sk_error_report(sk);
}
@@ -413,7 +415,7 @@ error_free:
kfree_skb(skb);
error:
IP_INC_STATS(net, IPSTATS_MIB_OUTDISCARDS);
- if (err == -ENOBUFS && !inet->recverr)
+ if (err == -ENOBUFS && !inet_test_bit(RECVERR, sk))
err = 0;
return err;
}
@@ -489,12 +491,8 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
if (len > 0xFFFF)
goto out;
- /* hdrincl should be READ_ONCE(inet->hdrincl)
- * but READ_ONCE() doesn't work with bit fields.
- * Doing this indirectly yields the same result.
- */
- hdrincl = inet->hdrincl;
- hdrincl = READ_ONCE(hdrincl);
+ hdrincl = inet_test_bit(HDRINCL, sk);
+
/*
* Check the flags.
*/
@@ -645,7 +643,7 @@ back_from_confirm:
ip_flush_pending_frames(sk);
else if (!(msg->msg_flags & MSG_MORE)) {
err = ip_push_pending_frames(sk, &fl4);
- if (err == -ENOBUFS && !inet->recverr)
+ if (err == -ENOBUFS && !inet_test_bit(RECVERR, sk))
err = 0;
}
release_sock(sk);
@@ -767,7 +765,7 @@ static int raw_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
memset(&sin->sin_zero, 0, sizeof(sin->sin_zero));
*addr_len = sizeof(*sin);
}
- if (inet->cmsg_flags)
+ if (inet_cmsg_flags(inet))
ip_cmsg_recv(msg, skb);
if (flags & MSG_TRUNC)
copied = skb->len;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 92fede388d52..a4e153dd615b 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -515,13 +515,12 @@ static void __build_flow_key(const struct net *net, struct flowi4 *fl4,
__u8 scope = RT_SCOPE_UNIVERSE;
if (sk) {
- const struct inet_sock *inet = inet_sk(sk);
-
oif = sk->sk_bound_dev_if;
mark = READ_ONCE(sk->sk_mark);
tos = ip_sock_rt_tos(sk);
scope = ip_sock_rt_scope(sk);
- prot = inet->hdrincl ? IPPROTO_RAW : sk->sk_protocol;
+ prot = inet_test_bit(HDRINCL, sk) ? IPPROTO_RAW :
+ sk->sk_protocol;
}
flowi4_init_output(fl4, oif, mark, tos & IPTOS_RT_MASK, scope,
@@ -555,7 +554,8 @@ static void build_sk_flow_key(struct flowi4 *fl4, const struct sock *sk)
flowi4_init_output(fl4, sk->sk_bound_dev_if, READ_ONCE(sk->sk_mark),
ip_sock_rt_tos(sk) & IPTOS_RT_MASK,
ip_sock_rt_scope(sk),
- inet->hdrincl ? IPPROTO_RAW : sk->sk_protocol,
+ inet_test_bit(HDRINCL, sk) ?
+ IPPROTO_RAW : sk->sk_protocol,
inet_sk_flowi_flags(sk),
daddr, inet->inet_saddr, 0, 0, sk->sk_uid);
rcu_read_unlock();
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 8ed52e1e3c99..cee1e548660c 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -457,6 +457,7 @@ void tcp_init_sock(struct sock *sk)
WRITE_ONCE(sk->sk_sndbuf, READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_wmem[1]));
WRITE_ONCE(sk->sk_rcvbuf, READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_rmem[1]));
+ tcp_scaling_ratio_init(sk);
set_bit(SOCK_SUPPORT_ZC, &sk->sk_socket->flags);
sk_sockets_allocated_inc(sk);
@@ -582,7 +583,8 @@ __poll_t tcp_poll(struct file *file, struct socket *sock, poll_table *wait)
if (urg_data & TCP_URG_VALID)
mask |= EPOLLPRI;
- } else if (state == TCP_SYN_SENT && inet_sk(sk)->defer_connect) {
+ } else if (state == TCP_SYN_SENT &&
+ inet_test_bit(DEFER_CONNECT, sk)) {
/* Active TCP fastopen socket with defer_connect
* Return EPOLLOUT so application can call write()
* in order for kernel to generate SYN+data
@@ -1006,7 +1008,7 @@ int tcp_sendmsg_fastopen(struct sock *sk, struct msghdr *msg, int *copied,
tp->fastopen_req->size = size;
tp->fastopen_req->uarg = uarg;
- if (inet->defer_connect) {
+ if (inet_test_bit(DEFER_CONNECT, sk)) {
err = tcp_connect(sk);
/* Same failure procedure as in tcp_v4/6_connect */
if (err) {
@@ -1024,7 +1026,7 @@ int tcp_sendmsg_fastopen(struct sock *sk, struct msghdr *msg, int *copied,
if (tp->fastopen_req) {
*copied = tp->fastopen_req->copied;
tcp_free_fastopen_req(tp);
- inet->defer_connect = 0;
+ inet_clear_bit(DEFER_CONNECT, sk);
}
return err;
}
@@ -1065,7 +1067,8 @@ int tcp_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t size)
zc = MSG_SPLICE_PAGES;
}
- if (unlikely(flags & MSG_FASTOPEN || inet_sk(sk)->defer_connect) &&
+ if (unlikely(flags & MSG_FASTOPEN ||
+ inet_test_bit(DEFER_CONNECT, sk)) &&
!tp->repair) {
err = tcp_sendmsg_fastopen(sk, msg, &copied_syn, size, uarg);
if (err == -EINPROGRESS && copied_syn > 0)
@@ -1700,7 +1703,7 @@ EXPORT_SYMBOL(tcp_peek_len);
/* Make sure sk_rcvbuf is big enough to satisfy SO_RCVLOWAT hint */
int tcp_set_rcvlowat(struct sock *sk, int val)
{
- int cap;
+ int space, cap;
if (sk->sk_userlocks & SOCK_RCVBUF_LOCK)
cap = sk->sk_rcvbuf >> 1;
@@ -1715,10 +1718,10 @@ int tcp_set_rcvlowat(struct sock *sk, int val)
if (sk->sk_userlocks & SOCK_RCVBUF_LOCK)
return 0;
- val <<= 1;
- if (val > sk->sk_rcvbuf) {
- WRITE_ONCE(sk->sk_rcvbuf, val);
- tcp_sk(sk)->window_clamp = tcp_win_from_space(sk, val);
+ space = tcp_space_from_win(sk, val);
+ if (space > sk->sk_rcvbuf) {
+ WRITE_ONCE(sk->sk_rcvbuf, space);
+ tcp_sk(sk)->window_clamp = val;
}
return 0;
}
@@ -2864,7 +2867,7 @@ adjudge_to_death:
if (sk->sk_state == TCP_FIN_WAIT2) {
struct tcp_sock *tp = tcp_sk(sk);
- if (tp->linger2 < 0) {
+ if (READ_ONCE(tp->linger2) < 0) {
tcp_set_state(sk, TCP_CLOSE);
tcp_send_active_reset(sk, GFP_ATOMIC);
__NET_INC_STATS(sock_net(sk),
@@ -3087,7 +3090,7 @@ int tcp_disconnect(struct sock *sk, int flags)
/* Clean up fastopen related fields */
tcp_free_fastopen_req(tp);
- inet->defer_connect = 0;
+ inet_clear_bit(DEFER_CONNECT, sk);
tp->fastopen_client_fail = 0;
WARN_ON(inet->inet_num && !icsk->icsk_bind_hash);
@@ -3290,18 +3293,21 @@ int tcp_sock_set_syncnt(struct sock *sk, int val)
if (val < 1 || val > MAX_TCP_SYNCNT)
return -EINVAL;
- lock_sock(sk);
WRITE_ONCE(inet_csk(sk)->icsk_syn_retries, val);
- release_sock(sk);
return 0;
}
EXPORT_SYMBOL(tcp_sock_set_syncnt);
-void tcp_sock_set_user_timeout(struct sock *sk, u32 val)
+int tcp_sock_set_user_timeout(struct sock *sk, int val)
{
- lock_sock(sk);
+ /* Cap the max time in ms TCP will retry or probe the window
+ * before giving up and aborting (ETIMEDOUT) a connection.
+ */
+ if (val < 0)
+ return -EINVAL;
+
WRITE_ONCE(inet_csk(sk)->icsk_user_timeout, val);
- release_sock(sk);
+ return 0;
}
EXPORT_SYMBOL(tcp_sock_set_user_timeout);
@@ -3344,9 +3350,7 @@ int tcp_sock_set_keepintvl(struct sock *sk, int val)
if (val < 1 || val > MAX_TCP_KEEPINTVL)
return -EINVAL;
- lock_sock(sk);
WRITE_ONCE(tcp_sk(sk)->keepalive_intvl, val * HZ);
- release_sock(sk);
return 0;
}
EXPORT_SYMBOL(tcp_sock_set_keepintvl);
@@ -3356,10 +3360,8 @@ int tcp_sock_set_keepcnt(struct sock *sk, int val)
if (val < 1 || val > MAX_TCP_KEEPCNT)
return -EINVAL;
- lock_sock(sk);
/* Paired with READ_ONCE() in keepalive_probes() */
WRITE_ONCE(tcp_sk(sk)->keepalive_probes, val);
- release_sock(sk);
return 0;
}
EXPORT_SYMBOL(tcp_sock_set_keepcnt);
@@ -3461,6 +3463,32 @@ int do_tcp_setsockopt(struct sock *sk, int level, int optname,
if (copy_from_sockptr(&val, optval, sizeof(val)))
return -EFAULT;
+ /* Handle options that can be set without locking the socket. */
+ switch (optname) {
+ case TCP_SYNCNT:
+ return tcp_sock_set_syncnt(sk, val);
+ case TCP_USER_TIMEOUT:
+ return tcp_sock_set_user_timeout(sk, val);
+ case TCP_KEEPINTVL:
+ return tcp_sock_set_keepintvl(sk, val);
+ case TCP_KEEPCNT:
+ return tcp_sock_set_keepcnt(sk, val);
+ case TCP_LINGER2:
+ if (val < 0)
+ WRITE_ONCE(tp->linger2, -1);
+ else if (val > TCP_FIN_TIMEOUT_MAX / HZ)
+ WRITE_ONCE(tp->linger2, TCP_FIN_TIMEOUT_MAX);
+ else
+ WRITE_ONCE(tp->linger2, val * HZ);
+ return 0;
+ case TCP_DEFER_ACCEPT:
+ /* Translate value in seconds to number of retransmits */
+ WRITE_ONCE(icsk->icsk_accept_queue.rskq_defer_accept,
+ secs_to_retrans(val, TCP_TIMEOUT_INIT / HZ,
+ TCP_RTO_MAX / HZ));
+ return 0;
+ }
+
sockopt_lock_sock(sk);
switch (optname) {
@@ -3556,25 +3584,6 @@ int do_tcp_setsockopt(struct sock *sk, int level, int optname,
case TCP_KEEPIDLE:
err = tcp_sock_set_keepidle_locked(sk, val);
break;
- case TCP_KEEPINTVL:
- if (val < 1 || val > MAX_TCP_KEEPINTVL)
- err = -EINVAL;
- else
- WRITE_ONCE(tp->keepalive_intvl, val * HZ);
- break;
- case TCP_KEEPCNT:
- if (val < 1 || val > MAX_TCP_KEEPCNT)
- err = -EINVAL;
- else
- WRITE_ONCE(tp->keepalive_probes, val);
- break;
- case TCP_SYNCNT:
- if (val < 1 || val > MAX_TCP_SYNCNT)
- err = -EINVAL;
- else
- WRITE_ONCE(icsk->icsk_syn_retries, val);
- break;
-
case TCP_SAVE_SYN:
/* 0: disable, 1: enable, 2: start from ether_header */
if (val < 0 || val > 2)
@@ -3583,22 +3592,6 @@ int do_tcp_setsockopt(struct sock *sk, int level, int optname,
tp->save_syn = val;
break;
- case TCP_LINGER2:
- if (val < 0)
- WRITE_ONCE(tp->linger2, -1);
- else if (val > TCP_FIN_TIMEOUT_MAX / HZ)
- WRITE_ONCE(tp->linger2, TCP_FIN_TIMEOUT_MAX);
- else
- WRITE_ONCE(tp->linger2, val * HZ);
- break;
-
- case TCP_DEFER_ACCEPT:
- /* Translate value in seconds to number of retransmits */
- WRITE_ONCE(icsk->icsk_accept_queue.rskq_defer_accept,
- secs_to_retrans(val, TCP_TIMEOUT_INIT / HZ,
- TCP_RTO_MAX / HZ));
- break;
-
case TCP_WINDOW_CLAMP:
err = tcp_set_window_clamp(sk, val);
break;
@@ -3613,16 +3606,6 @@ int do_tcp_setsockopt(struct sock *sk, int level, int optname,
err = tp->af_specific->md5_parse(sk, optname, optval, optlen);
break;
#endif
- case TCP_USER_TIMEOUT:
- /* Cap the max time in ms TCP will retry or probe the window
- * before giving up and aborting (ETIMEDOUT) a connection.
- */
- if (val < 0)
- err = -EINVAL;
- else
- WRITE_ONCE(icsk->icsk_user_timeout, val);
- break;
-
case TCP_FASTOPEN:
if (val >= 0 && ((1 << sk->sk_state) & (TCPF_CLOSE |
TCPF_LISTEN))) {
diff --git a/net/ipv4/tcp_fastopen.c b/net/ipv4/tcp_fastopen.c
index 85e4953f1182..8ed54e7334a9 100644
--- a/net/ipv4/tcp_fastopen.c
+++ b/net/ipv4/tcp_fastopen.c
@@ -451,7 +451,7 @@ bool tcp_fastopen_defer_connect(struct sock *sk, int *err)
if (tp->fastopen_connect && !tp->fastopen_req) {
if (tcp_fastopen_cookie_check(sk, &mss, &cookie)) {
- inet_sk(sk)->defer_connect = 1;
+ inet_set_bit(DEFER_CONNECT, sk);
return true;
}
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 57c8af1859c1..06fe1cf645d5 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -237,6 +237,16 @@ static void tcp_measure_rcv_mss(struct sock *sk, const struct sk_buff *skb)
*/
len = skb_shinfo(skb)->gso_size ? : skb->len;
if (len >= icsk->icsk_ack.rcv_mss) {
+ /* Note: divides are still a bit expensive.
+ * For the moment, only adjust scaling_ratio
+ * when we update icsk_ack.rcv_mss.
+ */
+ if (unlikely(len != icsk->icsk_ack.rcv_mss)) {
+ u64 val = (u64)skb->len << TCP_RMEM_TO_WIN_SCALE;
+
+ do_div(val, skb->truesize);
+ tcp_sk(sk)->scaling_ratio = val ? val : 1;
+ }
icsk->icsk_ack.rcv_mss = min_t(unsigned int, len,
tcp_sk(sk)->advmss);
/* Account for possibly-removed options */
@@ -287,7 +297,7 @@ static void tcp_incr_quickack(struct sock *sk, unsigned int max_quickacks)
icsk->icsk_ack.quick = quickacks;
}
-void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks)
+static void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks)
{
struct inet_connection_sock *icsk = inet_csk(sk);
@@ -295,7 +305,6 @@ void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks)
inet_csk_exit_pingpong_mode(sk);
icsk->icsk_ack.ato = TCP_ATO_MIN;
}
-EXPORT_SYMBOL(tcp_enter_quickack_mode);
/* Send ACKs quickly, if "quick" count is not exhausted
* and the session is not interactive.
@@ -727,8 +736,8 @@ void tcp_rcv_space_adjust(struct sock *sk)
if (READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_moderate_rcvbuf) &&
!(sk->sk_userlocks & SOCK_RCVBUF_LOCK)) {
- int rcvmem, rcvbuf;
u64 rcvwin, grow;
+ int rcvbuf;
/* minimal window to cope with packet losses, assuming
* steady state. Add some cushion because of small variations.
@@ -740,12 +749,7 @@ void tcp_rcv_space_adjust(struct sock *sk)
do_div(grow, tp->rcvq_space.space);
rcvwin += (grow << 1);
- rcvmem = SKB_TRUESIZE(tp->advmss + MAX_TCP_HEADER);
- while (tcp_win_from_space(sk, rcvmem) < tp->advmss)
- rcvmem += 128;
-
- do_div(rcvwin, tp->advmss);
- rcvbuf = min_t(u64, rcvwin * rcvmem,
+ rcvbuf = min_t(u64, tcp_space_from_win(sk, rcvwin),
READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_rmem[2]));
if (rcvbuf > sk->sk_rcvbuf) {
WRITE_ONCE(sk->sk_rcvbuf, rcvbuf);
@@ -3521,7 +3525,7 @@ static inline bool tcp_may_update_window(const struct tcp_sock *tp,
{
return after(ack, tp->snd_una) ||
after(ack_seq, tp->snd_wl1) ||
- (ack_seq == tp->snd_wl1 && nwin > tp->snd_wnd);
+ (ack_seq == tp->snd_wl1 && (nwin > tp->snd_wnd || !nwin));
}
/* If we update tp->snd_una, also update tp->bytes_acked */
@@ -4122,9 +4126,8 @@ void tcp_parse_options(const struct net *net,
break;
#ifdef CONFIG_TCP_MD5SIG
case TCPOPT_MD5SIG:
- /*
- * The MD5 Hash has already been
- * checked (see tcp_v{4,6}_do_rcv()).
+ /* The MD5 Hash has already been
+ * checked (see tcp_v{4,6}_rcv()).
*/
break;
#endif
@@ -4308,10 +4311,16 @@ static inline bool tcp_paws_discard(const struct sock *sk,
* (borrowed from freebsd)
*/
-static inline bool tcp_sequence(const struct tcp_sock *tp, u32 seq, u32 end_seq)
+static enum skb_drop_reason tcp_sequence(const struct tcp_sock *tp,
+ u32 seq, u32 end_seq)
{
- return !before(end_seq, tp->rcv_wup) &&
- !after(seq, tp->rcv_nxt + tcp_receive_window(tp));
+ if (before(end_seq, tp->rcv_wup))
+ return SKB_DROP_REASON_TCP_OLD_SEQUENCE;
+
+ if (after(seq, tp->rcv_nxt + tcp_receive_window(tp)))
+ return SKB_DROP_REASON_TCP_INVALID_SEQUENCE;
+
+ return SKB_NOT_DROPPED_YET;
}
/* When we get a reset we do this. */
@@ -5050,13 +5059,19 @@ static void tcp_data_queue(struct sock *sk, struct sk_buff *skb)
/* Ok. In sequence. In window. */
queue_and_out:
- if (skb_queue_len(&sk->sk_receive_queue) == 0)
- sk_forced_mem_schedule(sk, skb->truesize);
- else if (tcp_try_rmem_schedule(sk, skb, skb->truesize)) {
- reason = SKB_DROP_REASON_PROTO_MEM;
- NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPRCVQDROP);
+ if (tcp_try_rmem_schedule(sk, skb, skb->truesize)) {
+ /* TODO: maybe ratelimit these WIN 0 ACK ? */
+ inet_csk(sk)->icsk_ack.pending |=
+ (ICSK_ACK_NOMEM | ICSK_ACK_NOW);
+ inet_csk_schedule_ack(sk);
sk->sk_data_ready(sk);
- goto drop;
+
+ if (skb_queue_len(&sk->sk_receive_queue)) {
+ reason = SKB_DROP_REASON_PROTO_MEM;
+ NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPRCVQDROP);
+ goto drop;
+ }
+ sk_forced_mem_schedule(sk, skb->truesize);
}
eaten = tcp_queue_rcv(sk, skb, &fragstolen);
@@ -5734,7 +5749,8 @@ static bool tcp_validate_incoming(struct sock *sk, struct sk_buff *skb,
}
/* Step 1: check sequence number */
- if (!tcp_sequence(tp, TCP_SKB_CB(skb)->seq, TCP_SKB_CB(skb)->end_seq)) {
+ reason = tcp_sequence(tp, TCP_SKB_CB(skb)->seq, TCP_SKB_CB(skb)->end_seq);
+ if (reason) {
/* RFC793, page 37: "In all states except SYN-SENT, all reset
* (RST) segments are validated by checking their SEQ-fields."
* And page 69: "If an incoming segment is not acceptable,
@@ -5751,7 +5767,6 @@ static bool tcp_validate_incoming(struct sock *sk, struct sk_buff *skb,
} else if (tcp_reset_check(sk, skb)) {
goto reset;
}
- SKB_DR_SET(reason, TCP_INVALID_SEQUENCE);
goto discard;
}
@@ -6315,7 +6330,7 @@ consume:
if (fastopen_fail)
return -1;
if (sk->sk_write_pending ||
- icsk->icsk_accept_queue.rskq_defer_accept ||
+ READ_ONCE(icsk->icsk_accept_queue.rskq_defer_accept) ||
inet_csk_in_pingpong_mode(sk)) {
/* Save one ACK. Data will be ready after
* several ticks, if write_pending is set.
@@ -6615,7 +6630,7 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb)
break;
}
- if (tp->linger2 < 0) {
+ if (READ_ONCE(tp->linger2) < 0) {
tcp_done(sk);
NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPABORTONDATA);
return 1;
@@ -6985,7 +7000,7 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops,
tmp_opt.tstamp_ok = tmp_opt.saw_tstamp;
tcp_openreq_init(req, &tmp_opt, skb, sk);
- inet_rsk(req)->no_srccheck = inet_sk(sk)->transparent;
+ inet_rsk(req)->no_srccheck = inet_test_bit(TRANSPARENT, sk);
/* Note: tcp_v6_init_req() might override ir_iif for link locals */
inet_rsk(req)->ir_iif = inet_request_bound_dev_if(sk, skb);
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 2dbdc26da86e..27140e5cdc06 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -57,6 +57,7 @@
#include <linux/init.h>
#include <linux/times.h>
#include <linux/slab.h>
+#include <linux/sched.h>
#include <net/net_namespace.h>
#include <net/icmp.h>
@@ -476,7 +477,6 @@ int tcp_v4_err(struct sk_buff *skb, u32 info)
const struct iphdr *iph = (const struct iphdr *)skb->data;
struct tcphdr *th = (struct tcphdr *)(skb->data + (iph->ihl << 2));
struct tcp_sock *tp;
- struct inet_sock *inet;
const int type = icmp_hdr(skb)->type;
const int code = icmp_hdr(skb)->code;
struct sock *sk;
@@ -624,8 +624,8 @@ int tcp_v4_err(struct sk_buff *skb, u32 info)
* --ANK (980905)
*/
- inet = inet_sk(sk);
- if (!sock_owned_by_user(sk) && inet->recverr) {
+ if (!sock_owned_by_user(sk) &&
+ inet_test_bit(RECVERR, sk)) {
WRITE_ONCE(sk->sk_err, err);
sk_error_report(sk);
} else { /* Only an error on timeout */
@@ -2448,6 +2448,8 @@ static void *established_get_first(struct seq_file *seq)
struct hlist_nulls_node *node;
spinlock_t *lock = inet_ehash_lockp(hinfo, st->bucket);
+ cond_resched();
+
/* Lockless fast path for the common case of empty buckets */
if (empty_bucket(hinfo, st))
continue;
diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c
index 99ac5efe244d..c196759f1d3b 100644
--- a/net/ipv4/tcp_metrics.c
+++ b/net/ipv4/tcp_metrics.c
@@ -990,7 +990,7 @@ static struct genl_family tcp_metrics_nl_family __ro_after_init = {
.resv_start_op = TCP_METRICS_CMD_DEL + 1,
};
-static unsigned int tcpmhash_entries;
+static unsigned int tcpmhash_entries __initdata;
static int __init set_tcpmhash_entries(char *str)
{
ssize_t ret;
@@ -1006,15 +1006,11 @@ static int __init set_tcpmhash_entries(char *str)
}
__setup("tcpmhash_entries=", set_tcpmhash_entries);
-static int __net_init tcp_net_metrics_init(struct net *net)
+static void __init tcp_metrics_hash_alloc(void)
{
+ unsigned int slots = tcpmhash_entries;
size_t size;
- unsigned int slots;
- if (!net_eq(net, &init_net))
- return 0;
-
- slots = tcpmhash_entries;
if (!slots) {
if (totalram_pages() >= 128 * 1024)
slots = 16 * 1024;
@@ -1027,9 +1023,7 @@ static int __net_init tcp_net_metrics_init(struct net *net)
tcp_metrics_hash = kvzalloc(size, GFP_KERNEL);
if (!tcp_metrics_hash)
- return -ENOMEM;
-
- return 0;
+ panic("Could not allocate the tcp_metrics hash table\n");
}
static void __net_exit tcp_net_metrics_exit_batch(struct list_head *net_exit_list)
@@ -1038,7 +1032,6 @@ static void __net_exit tcp_net_metrics_exit_batch(struct list_head *net_exit_lis
}
static __net_initdata struct pernet_operations tcp_net_metrics_ops = {
- .init = tcp_net_metrics_init,
.exit_batch = tcp_net_metrics_exit_batch,
};
@@ -1046,9 +1039,11 @@ void __init tcp_metrics_init(void)
{
int ret;
+ tcp_metrics_hash_alloc();
+
ret = register_pernet_subsys(&tcp_net_metrics_ops);
if (ret < 0)
- panic("Could not allocate the tcp_metrics hash table\n");
+ panic("Could not register tcp_net_metrics_ops\n");
ret = genl_register_family(&tcp_metrics_nl_family);
if (ret < 0)
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index c8f2aa003387..b98d476f1594 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -289,9 +289,8 @@ void tcp_time_wait(struct sock *sk, int state, int timeo)
if (tw) {
struct tcp_timewait_sock *tcptw = tcp_twsk((struct sock *)tw);
const int rto = (icsk->icsk_rto << 2) - (icsk->icsk_rto >> 1);
- struct inet_sock *inet = inet_sk(sk);
- tw->tw_transparent = inet->transparent;
+ tw->tw_transparent = inet_test_bit(TRANSPARENT, sk);
tw->tw_mark = sk->sk_mark;
tw->tw_priority = sk->sk_priority;
tw->tw_rcv_wscale = tp->rx_opt.rcv_wscale;
@@ -570,8 +569,6 @@ struct sock *tcp_create_openreq_child(const struct sock *sk,
newtp->tsoffset = treq->ts_off;
#ifdef CONFIG_TCP_MD5SIG
newtp->md5sig_info = NULL; /*XXX*/
- if (treq->af_specific->req_md5_lookup(sk, req_to_sk(req)))
- newtp->tcp_header_len += TCPOLEN_MD5SIG_ALIGNED;
#endif
if (skb->len >= TCP_MSS_DEFAULT + newtp->tcp_header_len)
newicsk->icsk_ack.last_seg_size = skb->len - newtp->tcp_header_len;
@@ -794,7 +791,7 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
return sk;
/* While TCP_DEFER_ACCEPT is active, drop bare ACK. */
- if (req->num_timeout < inet_csk(sk)->icsk_accept_queue.rskq_defer_accept &&
+ if (req->num_timeout < READ_ONCE(inet_csk(sk)->icsk_accept_queue.rskq_defer_accept) &&
TCP_SKB_CB(skb)->end_seq == tcp_rsk(req)->rcv_isn + 1) {
inet_rsk(req)->acked = 1;
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPDEFERACCEPTDROP);
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 51d8638d4b4c..e6b4fbd642f7 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -257,11 +257,19 @@ EXPORT_SYMBOL(tcp_select_initial_window);
static u16 tcp_select_window(struct sock *sk)
{
struct tcp_sock *tp = tcp_sk(sk);
- u32 old_win = tp->rcv_wnd;
- u32 cur_win = tcp_receive_window(tp);
- u32 new_win = __tcp_select_window(sk);
struct net *net = sock_net(sk);
+ u32 old_win = tp->rcv_wnd;
+ u32 cur_win, new_win;
+
+ /* Make the window 0 if we failed to queue the data because we
+ * are out of memory. The window is temporary, so we don't store
+ * it on the socket.
+ */
+ if (unlikely(inet_csk(sk)->icsk_ack.pending & ICSK_ACK_NOMEM))
+ return 0;
+ cur_win = tcp_receive_window(tp);
+ new_win = __tcp_select_window(sk);
if (new_win < cur_win) {
/* Danger Will Robinson!
* Don't update rcv_wup/rcv_wnd here or else
@@ -1293,14 +1301,21 @@ static int __tcp_transmit_skb(struct sock *sk, struct sk_buff *skb,
}
tcp_header_size = tcp_options_size + sizeof(struct tcphdr);
- /* if no packet is in qdisc/device queue, then allow XPS to select
- * another queue. We can be called from tcp_tsq_handler()
- * which holds one reference to sk.
- *
- * TODO: Ideally, in-flight pure ACK packets should not matter here.
- * One way to get this would be to set skb->truesize = 2 on them.
+ /* We set skb->ooo_okay to one if this packet can select
+ * a different TX queue than prior packets of this flow,
+ * to avoid self inflicted reorders.
+ * The 'other' queue decision is based on current cpu number
+ * if XPS is enabled, or sk->sk_txhash otherwise.
+ * We can switch to another (and better) queue if:
+ * 1) No packet with payload is in qdisc/device queues.
+ * Delays in TX completion can defeat the test
+ * even if packets were already sent.
+ * 2) Or rtx queue is empty.
+ * This mitigates above case if ACK packets for
+ * all prior packets were already processed.
*/
- skb->ooo_okay = sk_wmem_alloc_get(sk) < SKB_TRUESIZE(1);
+ skb->ooo_okay = sk_wmem_alloc_get(sk) < SKB_TRUESIZE(1) ||
+ tcp_rtx_queue_empty(sk);
/* If we had to use memory reserve to allocate this skb,
* this might cause drops if packet is looped back :
@@ -3741,11 +3756,6 @@ static void tcp_connect_init(struct sock *sk)
if (READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_timestamps))
tp->tcp_header_len += TCPOLEN_TSTAMP_ALIGNED;
-#ifdef CONFIG_TCP_MD5SIG
- if (tp->af_specific->md5_lookup(sk, sk))
- tp->tcp_header_len += TCPOLEN_MD5SIG_ALIGNED;
-#endif
-
/* If user gave his TCP_MAXSEG, record it to clamp */
if (tp->rx_opt.user_mss)
tp->rx_opt.mss_clamp = tp->rx_opt.user_mss;
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 206418b6d7c4..984ab4a0421e 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -26,14 +26,15 @@
static u32 tcp_clamp_rto_to_user_timeout(const struct sock *sk)
{
struct inet_connection_sock *icsk = inet_csk(sk);
- u32 elapsed, start_ts;
+ u32 elapsed, start_ts, user_timeout;
s32 remaining;
start_ts = tcp_sk(sk)->retrans_stamp;
- if (!icsk->icsk_user_timeout)
+ user_timeout = READ_ONCE(icsk->icsk_user_timeout);
+ if (!user_timeout)
return icsk->icsk_rto;
elapsed = tcp_time_stamp(tcp_sk(sk)) - start_ts;
- remaining = icsk->icsk_user_timeout - elapsed;
+ remaining = user_timeout - elapsed;
if (remaining <= 0)
return 1; /* user timeout has passed; fire ASAP */
@@ -43,16 +44,17 @@ static u32 tcp_clamp_rto_to_user_timeout(const struct sock *sk)
u32 tcp_clamp_probe0_to_user_timeout(const struct sock *sk, u32 when)
{
struct inet_connection_sock *icsk = inet_csk(sk);
- u32 remaining;
+ u32 remaining, user_timeout;
s32 elapsed;
- if (!icsk->icsk_user_timeout || !icsk->icsk_probes_tstamp)
+ user_timeout = READ_ONCE(icsk->icsk_user_timeout);
+ if (!user_timeout || !icsk->icsk_probes_tstamp)
return when;
elapsed = tcp_jiffies32 - icsk->icsk_probes_tstamp;
if (unlikely(elapsed < 0))
elapsed = 0;
- remaining = msecs_to_jiffies(icsk->icsk_user_timeout) - elapsed;
+ remaining = msecs_to_jiffies(user_timeout) - elapsed;
remaining = max_t(u32, remaining, TCP_TIMEOUT_MIN);
return min_t(u32, remaining, when);
@@ -239,7 +241,8 @@ static int tcp_write_timeout(struct sock *sk)
if ((1 << sk->sk_state) & (TCPF_SYN_SENT | TCPF_SYN_RECV)) {
if (icsk->icsk_retransmits)
__dst_negative_advice(sk);
- retry_until = icsk->icsk_syn_retries ? :
+ /* Paired with WRITE_ONCE() in tcp_sock_set_syncnt() */
+ retry_until = READ_ONCE(icsk->icsk_syn_retries) ? :
READ_ONCE(net->ipv4.sysctl_tcp_syn_retries);
max_retransmits = retry_until;
@@ -269,7 +272,7 @@ static int tcp_write_timeout(struct sock *sk)
}
if (!expired)
expired = retransmits_timed_out(sk, retry_until,
- icsk->icsk_user_timeout);
+ READ_ONCE(icsk->icsk_user_timeout));
tcp_fastopen_active_detect_blackhole(sk, expired);
if (BPF_SOCK_OPS_TEST_FLAG(tp, BPF_SOCK_OPS_RTO_CB_FLAG))
@@ -383,13 +386,16 @@ static void tcp_probe_timer(struct sock *sk)
* corresponding system limit. We also implement similar policy when
* we use RTO to probe window in tcp_retransmit_timer().
*/
- if (!icsk->icsk_probes_tstamp)
+ if (!icsk->icsk_probes_tstamp) {
icsk->icsk_probes_tstamp = tcp_jiffies32;
- else if (icsk->icsk_user_timeout &&
- (s32)(tcp_jiffies32 - icsk->icsk_probes_tstamp) >=
- msecs_to_jiffies(icsk->icsk_user_timeout))
- goto abort;
+ } else {
+ u32 user_timeout = READ_ONCE(icsk->icsk_user_timeout);
+ if (user_timeout &&
+ (s32)(tcp_jiffies32 - icsk->icsk_probes_tstamp) >=
+ msecs_to_jiffies(user_timeout))
+ goto abort;
+ }
max_probes = READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_retries2);
if (sock_flag(sk, SOCK_DEAD)) {
const bool alive = inet_csk_rto_backoff(icsk, TCP_RTO_MAX) < TCP_RTO_MAX;
@@ -421,8 +427,10 @@ static void tcp_fastopen_synack_timer(struct sock *sk, struct request_sock *req)
req->rsk_ops->syn_ack_timeout(req);
- /* add one more retry for fastopen */
- max_retries = icsk->icsk_syn_retries ? :
+ /* Add one more retry for fastopen.
+ * Paired with WRITE_ONCE() in tcp_sock_set_syncnt()
+ */
+ max_retries = READ_ONCE(icsk->icsk_syn_retries) ? :
READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_synack_retries) + 1;
if (req->num_timeout >= max_retries) {
@@ -446,6 +454,22 @@ static void tcp_fastopen_synack_timer(struct sock *sk, struct request_sock *req)
req->timeout << req->num_timeout, TCP_RTO_MAX);
}
+static bool tcp_rtx_probe0_timed_out(const struct sock *sk,
+ const struct sk_buff *skb)
+{
+ const struct tcp_sock *tp = tcp_sk(sk);
+ const int timeout = TCP_RTO_MAX * 2;
+ u32 rcv_delta, rtx_delta;
+
+ rcv_delta = inet_csk(sk)->icsk_timeout - tp->rcv_tstamp;
+ if (rcv_delta <= timeout)
+ return false;
+
+ rtx_delta = (u32)msecs_to_jiffies(tcp_time_stamp(tp) -
+ (tp->retrans_stamp ?: tcp_skb_timestamp(skb)));
+
+ return rtx_delta > timeout;
+}
/**
* tcp_retransmit_timer() - The TCP retransmit timeout handler
@@ -495,23 +519,26 @@ void tcp_retransmit_timer(struct sock *sk)
* we cannot allow such beasts to hang infinitely.
*/
struct inet_sock *inet = inet_sk(sk);
+ u32 rtx_delta;
+
+ rtx_delta = tcp_time_stamp(tp) - (tp->retrans_stamp ?: tcp_skb_timestamp(skb));
if (sk->sk_family == AF_INET) {
- net_dbg_ratelimited("Peer %pI4:%u/%u unexpectedly shrunk window %u:%u (repaired)\n",
- &inet->inet_daddr,
- ntohs(inet->inet_dport),
- inet->inet_num,
- tp->snd_una, tp->snd_nxt);
+ net_dbg_ratelimited("Probing zero-window on %pI4:%u/%u, seq=%u:%u, recv %ums ago, lasting %ums\n",
+ &inet->inet_daddr, ntohs(inet->inet_dport),
+ inet->inet_num, tp->snd_una, tp->snd_nxt,
+ jiffies_to_msecs(jiffies - tp->rcv_tstamp),
+ rtx_delta);
}
#if IS_ENABLED(CONFIG_IPV6)
else if (sk->sk_family == AF_INET6) {
- net_dbg_ratelimited("Peer %pI6:%u/%u unexpectedly shrunk window %u:%u (repaired)\n",
- &sk->sk_v6_daddr,
- ntohs(inet->inet_dport),
- inet->inet_num,
- tp->snd_una, tp->snd_nxt);
+ net_dbg_ratelimited("Probing zero-window on %pI6:%u/%u, seq=%u:%u, recv %ums ago, lasting %ums\n",
+ &sk->sk_v6_daddr, ntohs(inet->inet_dport),
+ inet->inet_num, tp->snd_una, tp->snd_nxt,
+ jiffies_to_msecs(jiffies - tp->rcv_tstamp),
+ rtx_delta);
}
#endif
- if (tcp_jiffies32 - tp->rcv_tstamp > TCP_RTO_MAX) {
+ if (tcp_rtx_probe0_timed_out(sk, skb)) {
tcp_write_err(sk);
goto out;
}
@@ -708,7 +735,7 @@ static void tcp_keepalive_timer (struct timer_list *t)
tcp_mstamp_refresh(tp);
if (sk->sk_state == TCP_FIN_WAIT2 && sock_flag(sk, SOCK_DEAD)) {
- if (tp->linger2 >= 0) {
+ if (READ_ONCE(tp->linger2) >= 0) {
const int tmo = tcp_fin_time(sk) - TCP_TIMEWAIT_LEN;
if (tmo > 0) {
@@ -733,13 +760,15 @@ static void tcp_keepalive_timer (struct timer_list *t)
elapsed = keepalive_time_elapsed(tp);
if (elapsed >= keepalive_time_when(tp)) {
+ u32 user_timeout = READ_ONCE(icsk->icsk_user_timeout);
+
/* If the TCP_USER_TIMEOUT option is enabled, use that
* to determine when to timeout instead.
*/
- if ((icsk->icsk_user_timeout != 0 &&
- elapsed >= msecs_to_jiffies(icsk->icsk_user_timeout) &&
+ if ((user_timeout != 0 &&
+ elapsed >= msecs_to_jiffies(user_timeout) &&
icsk->icsk_probes_out > 0) ||
- (icsk->icsk_user_timeout == 0 &&
+ (user_timeout == 0 &&
icsk->icsk_probes_out >= keepalive_probes(tp))) {
tcp_send_active_reset(sk, GFP_ATOMIC);
tcp_write_err(sk);
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index abfa860367aa..0794a2c46a56 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -407,9 +407,9 @@ static int compute_score(struct sock *sk, struct net *net,
return score;
}
-static u32 udp_ehashfn(const struct net *net, const __be32 laddr,
- const __u16 lport, const __be32 faddr,
- const __be16 fport)
+INDIRECT_CALLABLE_SCOPE
+u32 udp_ehashfn(const struct net *net, const __be32 laddr, const __u16 lport,
+ const __be32 faddr, const __be16 fport)
{
static u32 udp_ehash_secret __read_mostly;
@@ -419,22 +419,6 @@ static u32 udp_ehashfn(const struct net *net, const __be32 laddr,
udp_ehash_secret + net_hash_mix(net));
}
-static struct sock *lookup_reuseport(struct net *net, struct sock *sk,
- struct sk_buff *skb,
- __be32 saddr, __be16 sport,
- __be32 daddr, unsigned short hnum)
-{
- struct sock *reuse_sk = NULL;
- u32 hash;
-
- if (sk->sk_reuseport && sk->sk_state != TCP_ESTABLISHED) {
- hash = udp_ehashfn(net, daddr, hnum, saddr, sport);
- reuse_sk = reuseport_select_sock(sk, hash, skb,
- sizeof(struct udphdr));
- }
- return reuse_sk;
-}
-
/* called with rcu_read_lock() */
static struct sock *udp4_lib_lookup2(struct net *net,
__be32 saddr, __be16 sport,
@@ -452,42 +436,36 @@ static struct sock *udp4_lib_lookup2(struct net *net,
score = compute_score(sk, net, saddr, sport,
daddr, hnum, dif, sdif);
if (score > badness) {
- result = lookup_reuseport(net, sk, skb,
- saddr, sport, daddr, hnum);
+ badness = score;
+
+ if (sk->sk_state == TCP_ESTABLISHED) {
+ result = sk;
+ continue;
+ }
+
+ result = inet_lookup_reuseport(net, sk, skb, sizeof(struct udphdr),
+ saddr, sport, daddr, hnum, udp_ehashfn);
+ if (!result) {
+ result = sk;
+ continue;
+ }
+
/* Fall back to scoring if group has connections */
- if (result && !reuseport_has_conns(sk))
+ if (!reuseport_has_conns(sk))
return result;
- result = result ? : sk;
- badness = score;
+ /* Reuseport logic returned an error, keep original score. */
+ if (IS_ERR(result))
+ continue;
+
+ badness = compute_score(result, net, saddr, sport,
+ daddr, hnum, dif, sdif);
+
}
}
return result;
}
-static struct sock *udp4_lookup_run_bpf(struct net *net,
- struct udp_table *udptable,
- struct sk_buff *skb,
- __be32 saddr, __be16 sport,
- __be32 daddr, u16 hnum, const int dif)
-{
- struct sock *sk, *reuse_sk;
- bool no_reuseport;
-
- if (udptable != net->ipv4.udp_table)
- return NULL; /* only UDP is supported */
-
- no_reuseport = bpf_sk_lookup_run_v4(net, IPPROTO_UDP, saddr, sport,
- daddr, hnum, dif, &sk);
- if (no_reuseport || IS_ERR_OR_NULL(sk))
- return sk;
-
- reuse_sk = lookup_reuseport(net, sk, skb, saddr, sport, daddr, hnum);
- if (reuse_sk)
- sk = reuse_sk;
- return sk;
-}
-
/* UDP is nearly always wildcards out the wazoo, it makes no sense to try
* harder than this. -DaveM
*/
@@ -512,9 +490,11 @@ struct sock *__udp4_lib_lookup(struct net *net, __be32 saddr,
goto done;
/* Lookup redirect from BPF */
- if (static_branch_unlikely(&bpf_sk_lookup_enabled)) {
- sk = udp4_lookup_run_bpf(net, udptable, skb,
- saddr, sport, daddr, hnum, dif);
+ if (static_branch_unlikely(&bpf_sk_lookup_enabled) &&
+ udptable == net->ipv4.udp_table) {
+ sk = inet_lookup_run_sk_lookup(net, IPPROTO_UDP, skb, sizeof(struct udphdr),
+ saddr, sport, daddr, hnum, dif,
+ udp_ehashfn);
if (sk) {
result = sk;
goto done;
@@ -799,7 +779,7 @@ int __udp4_lib_err(struct sk_buff *skb, u32 info, struct udp_table *udptable)
(u8 *)(uh+1));
goto out;
}
- if (!inet->recverr) {
+ if (!inet_test_bit(RECVERR, sk)) {
if (!harderr || sk->sk_state != TCP_ESTABLISHED)
goto out;
} else
@@ -982,7 +962,8 @@ csum_partial:
send:
err = ip_send_skb(sock_net(sk), skb);
if (err) {
- if (err == -ENOBUFS && !inet->recverr) {
+ if (err == -ENOBUFS &&
+ !inet_test_bit(RECVERR, sk)) {
UDP_INC_STATS(sock_net(sk),
UDP_MIB_SNDBUFERRORS, is_udplite);
err = 0;
@@ -1557,7 +1538,7 @@ int __udp_enqueue_schedule_skb(struct sock *sk, struct sk_buff *skb)
spin_unlock(&list->lock);
if (!sock_flag(sk, SOCK_DEAD))
- sk->sk_data_ready(sk);
+ INDIRECT_CALL_1(sk->sk_data_ready, sock_def_readable, sk);
busylock_release(busy);
return 0;
@@ -1890,7 +1871,7 @@ try_again:
if (udp_sk(sk)->gro_enabled)
udp_cmsg_recv(msg, sk, skb);
- if (inet->cmsg_flags)
+ if (inet_cmsg_flags(inet))
ip_cmsg_recv_offset(msg, sk, skb, sizeof(struct udphdr), off);
err = copied;
@@ -2412,7 +2393,11 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
if (udp4_csum_init(skb, uh, proto))
goto csum_error;
- sk = skb_steal_sock(skb, &refcounted);
+ sk = inet_steal_sock(net, skb, sizeof(struct udphdr), saddr, uh->source, daddr, uh->dest,
+ &refcounted, udp_ehashfn);
+ if (IS_ERR(sk))
+ goto no_sk;
+
if (sk) {
struct dst_entry *dst = skb_dst(skb);
int ret;
@@ -2433,7 +2418,7 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
sk = __udp4_lib_lookup_skb(skb, uh->source, uh->dest, udptable);
if (sk)
return udp_unicast_rcv_skb(sk, skb, uh);
-
+no_sk:
if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb))
goto drop;
nf_reset_ct(skb);
diff --git a/net/ipv4/udp_tunnel_core.c b/net/ipv4/udp_tunnel_core.c
index 5f8104cf082d..9b18f371af0d 100644
--- a/net/ipv4/udp_tunnel_core.c
+++ b/net/ipv4/udp_tunnel_core.c
@@ -63,7 +63,7 @@ void setup_udp_tunnel_sock(struct net *net, struct socket *sock,
struct sock *sk = sock->sk;
/* Disable multicast loopback */
- inet_sk(sk)->mc_loop = 0;
+ inet_clear_bit(MC_LOOP, sk);
/* Enable CHECKSUM_UNNECESSARY to CHECKSUM_COMPLETE conversion */
inet_inc_convert_csum(sk);
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 9403bbaf1b61..cdcc0f6b4f0a 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -124,22 +124,13 @@ static void xfrm4_dst_destroy(struct dst_entry *dst)
xfrm_dst_destroy(xdst);
}
-static void xfrm4_dst_ifdown(struct dst_entry *dst, struct net_device *dev,
- int unregister)
-{
- if (!unregister)
- return;
-
- xfrm_dst_ifdown(dst, dev);
-}
-
static struct dst_ops xfrm4_dst_ops_template = {
.family = AF_INET,
.update_pmtu = xfrm4_update_pmtu,
.redirect = xfrm4_redirect,
.cow_metrics = dst_cow_metrics_generic,
.destroy = xfrm4_dst_destroy,
- .ifdown = xfrm4_dst_ifdown,
+ .ifdown = xfrm_dst_ifdown,
.local_out = __ip_local_out,
.gc_thresh = 32768,
};
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 94cec2075eee..47d1dd8501b7 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -202,6 +202,7 @@ static struct ipv6_devconf ipv6_devconf __read_mostly = {
.ra_defrtr_metric = IP6_RT_PRIO_USER,
.accept_ra_from_local = 0,
.accept_ra_min_hop_limit= 1,
+ .accept_ra_min_lft = 0,
.accept_ra_pinfo = 1,
#ifdef CONFIG_IPV6_ROUTER_PREF
.accept_ra_rtr_pref = 1,
@@ -262,6 +263,7 @@ static struct ipv6_devconf ipv6_devconf_dflt __read_mostly = {
.ra_defrtr_metric = IP6_RT_PRIO_USER,
.accept_ra_from_local = 0,
.accept_ra_min_hop_limit= 1,
+ .accept_ra_min_lft = 0,
.accept_ra_pinfo = 1,
#ifdef CONFIG_IPV6_ROUTER_PREF
.accept_ra_rtr_pref = 1,
@@ -1061,20 +1063,28 @@ ipv6_add_addr(struct inet6_dev *idev, struct ifa6_config *cfg,
struct fib6_info *f6i = NULL;
int err = 0;
- if (addr_type == IPV6_ADDR_ANY ||
- (addr_type & IPV6_ADDR_MULTICAST &&
- !(cfg->ifa_flags & IFA_F_MCAUTOJOIN)) ||
- (!(idev->dev->flags & IFF_LOOPBACK) &&
- !netif_is_l3_master(idev->dev) &&
- addr_type & IPV6_ADDR_LOOPBACK))
+ if (addr_type == IPV6_ADDR_ANY) {
+ NL_SET_ERR_MSG_MOD(extack, "Invalid address");
return ERR_PTR(-EADDRNOTAVAIL);
+ } else if (addr_type & IPV6_ADDR_MULTICAST &&
+ !(cfg->ifa_flags & IFA_F_MCAUTOJOIN)) {
+ NL_SET_ERR_MSG_MOD(extack, "Cannot assign multicast address without \"IFA_F_MCAUTOJOIN\" flag");
+ return ERR_PTR(-EADDRNOTAVAIL);
+ } else if (!(idev->dev->flags & IFF_LOOPBACK) &&
+ !netif_is_l3_master(idev->dev) &&
+ addr_type & IPV6_ADDR_LOOPBACK) {
+ NL_SET_ERR_MSG_MOD(extack, "Cannot assign loopback address on this device");
+ return ERR_PTR(-EADDRNOTAVAIL);
+ }
if (idev->dead) {
- err = -ENODEV; /*XXX*/
+ NL_SET_ERR_MSG_MOD(extack, "device is going away");
+ err = -ENODEV;
goto out;
}
if (idev->cnf.disable_ipv6) {
+ NL_SET_ERR_MSG_MOD(extack, "IPv6 is disabled on this device");
err = -EACCES;
goto out;
}
@@ -1101,7 +1111,7 @@ ipv6_add_addr(struct inet6_dev *idev, struct ifa6_config *cfg,
goto out;
}
- f6i = addrconf_f6i_alloc(net, idev, cfg->pfx, false, gfp_flags);
+ f6i = addrconf_f6i_alloc(net, idev, cfg->pfx, false, gfp_flags, extack);
if (IS_ERR(f6i)) {
err = PTR_ERR(f6i);
f6i = NULL;
@@ -2731,6 +2741,9 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len, bool sllao)
return;
}
+ if (valid_lft != 0 && valid_lft < in6_dev->cnf.accept_ra_min_lft)
+ goto put;
+
/*
* Two things going on here:
* 1) Add routes for on-link prefixes
@@ -2925,30 +2938,40 @@ static int inet6_addr_add(struct net *net, int ifindex,
ASSERT_RTNL();
- if (cfg->plen > 128)
+ if (cfg->plen > 128) {
+ NL_SET_ERR_MSG_MOD(extack, "Invalid prefix length");
return -EINVAL;
+ }
/* check the lifetime */
- if (!cfg->valid_lft || cfg->preferred_lft > cfg->valid_lft)
+ if (!cfg->valid_lft || cfg->preferred_lft > cfg->valid_lft) {
+ NL_SET_ERR_MSG_MOD(extack, "address lifetime invalid");
return -EINVAL;
+ }
- if (cfg->ifa_flags & IFA_F_MANAGETEMPADDR && cfg->plen != 64)
+ if (cfg->ifa_flags & IFA_F_MANAGETEMPADDR && cfg->plen != 64) {
+ NL_SET_ERR_MSG_MOD(extack, "address with \"mngtmpaddr\" flag must have a prefix length of 64");
return -EINVAL;
+ }
dev = __dev_get_by_index(net, ifindex);
if (!dev)
return -ENODEV;
idev = addrconf_add_dev(dev);
- if (IS_ERR(idev))
+ if (IS_ERR(idev)) {
+ NL_SET_ERR_MSG_MOD(extack, "IPv6 is disabled on this device");
return PTR_ERR(idev);
+ }
if (cfg->ifa_flags & IFA_F_MCAUTOJOIN) {
int ret = ipv6_mc_config(net->ipv6.mc_autojoin_sk,
true, cfg->pfx, ifindex);
- if (ret < 0)
+ if (ret < 0) {
+ NL_SET_ERR_MSG_MOD(extack, "Multicast auto join failed");
return ret;
+ }
}
cfg->scope = ipv6_addr_scope(cfg->pfx);
@@ -3005,22 +3028,29 @@ static int inet6_addr_add(struct net *net, int ifindex,
}
static int inet6_addr_del(struct net *net, int ifindex, u32 ifa_flags,
- const struct in6_addr *pfx, unsigned int plen)
+ const struct in6_addr *pfx, unsigned int plen,
+ struct netlink_ext_ack *extack)
{
struct inet6_ifaddr *ifp;
struct inet6_dev *idev;
struct net_device *dev;
- if (plen > 128)
+ if (plen > 128) {
+ NL_SET_ERR_MSG_MOD(extack, "Invalid prefix length");
return -EINVAL;
+ }
dev = __dev_get_by_index(net, ifindex);
- if (!dev)
+ if (!dev) {
+ NL_SET_ERR_MSG_MOD(extack, "Unable to find the interface");
return -ENODEV;
+ }
idev = __in6_dev_get(dev);
- if (!idev)
+ if (!idev) {
+ NL_SET_ERR_MSG_MOD(extack, "IPv6 is disabled on this device");
return -ENXIO;
+ }
read_lock_bh(&idev->lock);
list_for_each_entry(ifp, &idev->addr_list, if_list) {
@@ -3043,6 +3073,8 @@ static int inet6_addr_del(struct net *net, int ifindex, u32 ifa_flags,
}
}
read_unlock_bh(&idev->lock);
+
+ NL_SET_ERR_MSG_MOD(extack, "address not found");
return -EADDRNOTAVAIL;
}
@@ -3085,7 +3117,7 @@ int addrconf_del_ifaddr(struct net *net, void __user *arg)
rtnl_lock();
err = inet6_addr_del(net, ireq.ifr6_ifindex, 0, &ireq.ifr6_addr,
- ireq.ifr6_prefixlen);
+ ireq.ifr6_prefixlen, NULL);
rtnl_unlock();
return err;
}
@@ -3488,7 +3520,7 @@ static int fixup_permanent_addr(struct net *net,
struct fib6_info *f6i, *prev;
f6i = addrconf_f6i_alloc(net, idev, &ifp->addr, false,
- GFP_ATOMIC);
+ GFP_ATOMIC, NULL);
if (IS_ERR(f6i))
return PTR_ERR(f6i);
@@ -4698,7 +4730,7 @@ inet6_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh,
ifa_flags &= IFA_F_MANAGETEMPADDR;
return inet6_addr_del(net, ifm->ifa_index, ifa_flags, pfx,
- ifm->ifa_prefixlen);
+ ifm->ifa_prefixlen, extack);
}
static int modify_prefix_route(struct inet6_ifaddr *ifp,
@@ -4903,8 +4935,10 @@ inet6_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh,
}
dev = __dev_get_by_index(net, ifm->ifa_index);
- if (!dev)
+ if (!dev) {
+ NL_SET_ERR_MSG_MOD(extack, "Unable to find the interface");
return -ENODEV;
+ }
if (tb[IFA_FLAGS])
cfg.ifa_flags = nla_get_u32(tb[IFA_FLAGS]);
@@ -4939,10 +4973,12 @@ inet6_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh,
}
if (nlh->nlmsg_flags & NLM_F_EXCL ||
- !(nlh->nlmsg_flags & NLM_F_REPLACE))
+ !(nlh->nlmsg_flags & NLM_F_REPLACE)) {
+ NL_SET_ERR_MSG_MOD(extack, "address already assigned");
err = -EEXIST;
- else
+ } else {
err = inet6_addr_modify(net, ifa, &cfg);
+ }
in6_ifa_put(ifa);
@@ -5602,6 +5638,7 @@ static inline void ipv6_store_devconf(struct ipv6_devconf *cnf,
array[DEVCONF_IOAM6_ID_WIDE] = cnf->ioam6_id_wide;
array[DEVCONF_NDISC_EVICT_NOCARRIER] = cnf->ndisc_evict_nocarrier;
array[DEVCONF_ACCEPT_UNTRACKED_NA] = cnf->accept_untracked_na;
+ array[DEVCONF_ACCEPT_RA_MIN_LFT] = cnf->accept_ra_min_lft;
}
static inline size_t inet6_ifla6_size(void)
@@ -6796,6 +6833,13 @@ static const struct ctl_table addrconf_sysctl[] = {
.proc_handler = proc_dointvec,
},
{
+ .procname = "accept_ra_min_lft",
+ .data = &ipv6_devconf.accept_ra_min_lft,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
+ },
+ {
.procname = "accept_ra_pinfo",
.data = &ipv6_devconf.accept_ra_pinfo,
.maxlen = sizeof(int),
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 5d593ddc0347..368824fe9719 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -102,9 +102,9 @@ bool ipv6_mod_enabled(void)
}
EXPORT_SYMBOL_GPL(ipv6_mod_enabled);
-static __inline__ struct ipv6_pinfo *inet6_sk_generic(struct sock *sk)
+static struct ipv6_pinfo *inet6_sk_generic(struct sock *sk)
{
- const int offset = sk->sk_prot->obj_size - sizeof(struct ipv6_pinfo);
+ const int offset = sk->sk_prot->ipv6_pinfo_offset;
return (struct ipv6_pinfo *)(((u8 *)sk) + offset);
}
@@ -200,12 +200,12 @@ lookup_protocol:
sk->sk_reuse = SK_CAN_REUSE;
inet = inet_sk(sk);
- inet->is_icsk = (INET_PROTOSW_ICSK & answer_flags) != 0;
+ inet_assign_bit(IS_ICSK, sk, INET_PROTOSW_ICSK & answer_flags);
if (SOCK_RAW == sock->type) {
inet->inet_num = protocol;
if (IPPROTO_RAW == protocol)
- inet->hdrincl = 1;
+ inet_set_bit(HDRINCL, sk);
}
sk->sk_destruct = inet6_sock_destruct;
@@ -229,7 +229,7 @@ lookup_protocol:
*/
inet->uc_ttl = -1;
- inet->mc_loop = 1;
+ inet_set_bit(MC_LOOP, sk);
inet->mc_ttl = 1;
inet->mc_index = 0;
RCU_INIT_POINTER(inet->mc_list, NULL);
@@ -399,7 +399,7 @@ static int __inet6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len,
sk->sk_ipv6only = 1;
/* Make sure we are allowed to bind here. */
- if (snum || !(inet->bind_address_no_port ||
+ if (snum || !(inet_test_bit(BIND_ADDRESS_NO_PORT, sk) ||
(flags & BIND_FORCE_ADDRESS_NO_PORT))) {
err = sk->sk_prot->get_port(sk, snum);
if (err) {
@@ -435,10 +435,8 @@ out_unlock:
goto out;
}
-/* bind for INET6 API */
-int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
+int inet6_bind_sk(struct sock *sk, struct sockaddr *uaddr, int addr_len)
{
- struct sock *sk = sock->sk;
u32 flags = BIND_WITH_LOCK;
const struct proto *prot;
int err = 0;
@@ -462,6 +460,12 @@ int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
return __inet6_bind(sk, uaddr, addr_len, flags);
}
+
+/* bind for INET6 API */
+int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
+{
+ return inet6_bind_sk(sock->sk, uaddr, addr_len);
+}
EXPORT_SYMBOL(inet6_bind);
int inet6_release(struct socket *sock)
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index dacdea7fcb62..bb17f484ee2c 100644
--- a/net/ipv6/anycast.c
+++ b/net/ipv6/anycast.c
@@ -305,7 +305,7 @@ int __ipv6_dev_ac_inc(struct inet6_dev *idev, const struct in6_addr *addr)
}
net = dev_net(idev->dev);
- f6i = addrconf_f6i_alloc(net, idev, addr, true, GFP_ATOMIC);
+ f6i = addrconf_f6i_alloc(net, idev, addr, true, GFP_ATOMIC, NULL);
if (IS_ERR(f6i)) {
err = PTR_ERR(f6i);
goto out;
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 9b6818453afe..41ebc4e57473 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -38,10 +38,11 @@ static bool ipv6_mapped_addr_any(const struct in6_addr *a)
return ipv6_addr_v4mapped(a) && (a->s6_addr32[3] == 0);
}
-static void ip6_datagram_flow_key_init(struct flowi6 *fl6, struct sock *sk)
+static void ip6_datagram_flow_key_init(struct flowi6 *fl6,
+ const struct sock *sk)
{
- struct inet_sock *inet = inet_sk(sk);
- struct ipv6_pinfo *np = inet6_sk(sk);
+ const struct inet_sock *inet = inet_sk(sk);
+ const struct ipv6_pinfo *np = inet6_sk(sk);
int oif = sk->sk_bound_dev_if;
memset(fl6, 0, sizeof(*fl6));
@@ -523,7 +524,7 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len)
} else {
ipv6_addr_set_v4mapped(ip_hdr(skb)->saddr,
&sin->sin6_addr);
- if (inet_sk(sk)->cmsg_flags)
+ if (inet_cmsg_flags(inet_sk(sk)))
ip_cmsg_recv(msg, skb);
}
}
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index 202fc3aaa83c..4952ae792450 100644
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -612,8 +612,6 @@ looped_back:
kfree(buf);
- skb_dst_drop(skb);
-
ip6_route_input(skb);
if (skb_dst(skb)->error) {
@@ -650,7 +648,6 @@ static int ipv6_rthdr_rcv(struct sk_buff *skb)
struct inet6_dev *idev = __in6_dev_get(skb->dev);
struct inet6_skb_parm *opt = IP6CB(skb);
struct in6_addr *addr = NULL;
- struct in6_addr daddr;
int n, i;
struct ipv6_rt_hdr *hdr;
struct rt0_hdr *rthdr;
@@ -798,9 +795,7 @@ looped_back:
return -1;
}
- daddr = *addr;
- *addr = ipv6_hdr(skb)->daddr;
- ipv6_hdr(skb)->daddr = daddr;
+ swap(*addr, ipv6_hdr(skb)->daddr);
ip6_route_input(skb);
if (skb_dst(skb)->error) {
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 65fa5014bc85..6d88f5248c1f 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -1034,11 +1034,9 @@ drop_no_count:
return 0;
}
-void icmpv6_flow_init(struct sock *sk, struct flowi6 *fl6,
- u8 type,
+void icmpv6_flow_init(const struct sock *sk, struct flowi6 *fl6, u8 type,
const struct in6_addr *saddr,
- const struct in6_addr *daddr,
- int oif)
+ const struct in6_addr *daddr, int oif)
{
memset(fl6, 0, sizeof(*fl6));
fl6->saddr = *saddr;
diff --git a/net/ipv6/ila/ila_main.c b/net/ipv6/ila/ila_main.c
index 3faf62530d6a..69caed07315f 100644
--- a/net/ipv6/ila/ila_main.c
+++ b/net/ipv6/ila/ila_main.c
@@ -1,6 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
#include <net/genetlink.h>
-#include <net/ila.h>
#include <net/netns/generic.h>
#include <uapi/linux/genetlink.h>
#include "ila.h"
diff --git a/net/ipv6/ila/ila_xlat.c b/net/ipv6/ila/ila_xlat.c
index bee45dfeb187..67e8c9440977 100644
--- a/net/ipv6/ila/ila_xlat.c
+++ b/net/ipv6/ila/ila_xlat.c
@@ -5,7 +5,6 @@
#include <linux/rhashtable.h>
#include <linux/vmalloc.h>
#include <net/genetlink.h>
-#include <net/ila.h>
#include <net/netns/generic.h>
#include <uapi/linux/genetlink.h>
#include "ila.h"
diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c
index b64b49012655..b0e8d278e8a9 100644
--- a/net/ipv6/inet6_hashtables.c
+++ b/net/ipv6/inet6_hashtables.c
@@ -39,6 +39,7 @@ u32 inet6_ehashfn(const struct net *net,
return __inet6_ehashfn(lhash, lport, fhash, fport,
inet6_ehash_secret + net_hash_mix(net));
}
+EXPORT_SYMBOL_GPL(inet6_ehashfn);
/*
* Sockets in TCP_CLOSE state are _always_ taken out of the hash, so
@@ -111,22 +112,40 @@ static inline int compute_score(struct sock *sk, struct net *net,
return score;
}
-static inline struct sock *lookup_reuseport(struct net *net, struct sock *sk,
- struct sk_buff *skb, int doff,
- const struct in6_addr *saddr,
- __be16 sport,
- const struct in6_addr *daddr,
- unsigned short hnum)
+/**
+ * inet6_lookup_reuseport() - execute reuseport logic on AF_INET6 socket if necessary.
+ * @net: network namespace.
+ * @sk: AF_INET6 socket, must be in TCP_LISTEN state for TCP or TCP_CLOSE for UDP.
+ * @skb: context for a potential SK_REUSEPORT program.
+ * @doff: header offset.
+ * @saddr: source address.
+ * @sport: source port.
+ * @daddr: destination address.
+ * @hnum: destination port in host byte order.
+ * @ehashfn: hash function used to generate the fallback hash.
+ *
+ * Return: NULL if sk doesn't have SO_REUSEPORT set, otherwise a pointer to
+ * the selected sock or an error.
+ */
+struct sock *inet6_lookup_reuseport(struct net *net, struct sock *sk,
+ struct sk_buff *skb, int doff,
+ const struct in6_addr *saddr,
+ __be16 sport,
+ const struct in6_addr *daddr,
+ unsigned short hnum,
+ inet6_ehashfn_t *ehashfn)
{
struct sock *reuse_sk = NULL;
u32 phash;
if (sk->sk_reuseport) {
- phash = inet6_ehashfn(net, daddr, hnum, saddr, sport);
+ phash = INDIRECT_CALL_INET(ehashfn, udp6_ehashfn, inet6_ehashfn,
+ net, daddr, hnum, saddr, sport);
reuse_sk = reuseport_select_sock(sk, phash, skb, doff);
}
return reuse_sk;
}
+EXPORT_SYMBOL_GPL(inet6_lookup_reuseport);
/* called with rcu_read_lock() */
static struct sock *inet6_lhash2_lookup(struct net *net,
@@ -143,8 +162,8 @@ static struct sock *inet6_lhash2_lookup(struct net *net,
sk_nulls_for_each_rcu(sk, node, &ilb2->nulls_head) {
score = compute_score(sk, net, hnum, daddr, dif, sdif);
if (score > hiscore) {
- result = lookup_reuseport(net, sk, skb, doff,
- saddr, sport, daddr, hnum);
+ result = inet6_lookup_reuseport(net, sk, skb, doff,
+ saddr, sport, daddr, hnum, inet6_ehashfn);
if (result)
return result;
@@ -156,30 +175,30 @@ static struct sock *inet6_lhash2_lookup(struct net *net,
return result;
}
-static inline struct sock *inet6_lookup_run_bpf(struct net *net,
- struct inet_hashinfo *hashinfo,
- struct sk_buff *skb, int doff,
- const struct in6_addr *saddr,
- const __be16 sport,
- const struct in6_addr *daddr,
- const u16 hnum, const int dif)
+struct sock *inet6_lookup_run_sk_lookup(struct net *net,
+ int protocol,
+ struct sk_buff *skb, int doff,
+ const struct in6_addr *saddr,
+ const __be16 sport,
+ const struct in6_addr *daddr,
+ const u16 hnum, const int dif,
+ inet6_ehashfn_t *ehashfn)
{
struct sock *sk, *reuse_sk;
bool no_reuseport;
- if (hashinfo != net->ipv4.tcp_death_row.hashinfo)
- return NULL; /* only TCP is supported */
-
- no_reuseport = bpf_sk_lookup_run_v6(net, IPPROTO_TCP, saddr, sport,
+ no_reuseport = bpf_sk_lookup_run_v6(net, protocol, saddr, sport,
daddr, hnum, dif, &sk);
if (no_reuseport || IS_ERR_OR_NULL(sk))
return sk;
- reuse_sk = lookup_reuseport(net, sk, skb, doff, saddr, sport, daddr, hnum);
+ reuse_sk = inet6_lookup_reuseport(net, sk, skb, doff,
+ saddr, sport, daddr, hnum, ehashfn);
if (reuse_sk)
sk = reuse_sk;
return sk;
}
+EXPORT_SYMBOL_GPL(inet6_lookup_run_sk_lookup);
struct sock *inet6_lookup_listener(struct net *net,
struct inet_hashinfo *hashinfo,
@@ -193,9 +212,11 @@ struct sock *inet6_lookup_listener(struct net *net,
unsigned int hash2;
/* Lookup redirect from BPF */
- if (static_branch_unlikely(&bpf_sk_lookup_enabled)) {
- result = inet6_lookup_run_bpf(net, hashinfo, skb, doff,
- saddr, sport, daddr, hnum, dif);
+ if (static_branch_unlikely(&bpf_sk_lookup_enabled) &&
+ hashinfo == net->ipv4.tcp_death_row.hashinfo) {
+ result = inet6_lookup_run_sk_lookup(net, IPPROTO_TCP, skb, doff,
+ saddr, sport, daddr, hnum, dif,
+ inet6_ehashfn);
if (result)
goto done;
}
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index bac768d36cc1..28b01a068412 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -160,6 +160,8 @@ struct fib6_info *fib6_info_alloc(gfp_t gfp_flags, bool with_fib6_nh)
INIT_LIST_HEAD(&f6i->fib6_siblings);
refcount_set(&f6i->fib6_ref, 1);
+ INIT_HLIST_NODE(&f6i->gc_link);
+
return f6i;
}
@@ -246,6 +248,7 @@ static struct fib6_table *fib6_alloc_table(struct net *net, u32 id)
net->ipv6.fib6_null_entry);
table->tb6_root.fn_flags = RTN_ROOT | RTN_TL_ROOT | RTN_RTINFO;
inet_peer_base_init(&table->tb6_peers);
+ INIT_HLIST_HEAD(&table->tb6_gc_hlist);
}
return table;
@@ -1057,6 +1060,8 @@ static void fib6_purge_rt(struct fib6_info *rt, struct fib6_node *fn,
lockdep_is_held(&table->tb6_lock));
}
}
+
+ fib6_clean_expires_locked(rt);
}
/*
@@ -1118,9 +1123,10 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct fib6_info *rt,
if (!(iter->fib6_flags & RTF_EXPIRES))
return -EEXIST;
if (!(rt->fib6_flags & RTF_EXPIRES))
- fib6_clean_expires(iter);
+ fib6_clean_expires_locked(iter);
else
- fib6_set_expires(iter, rt->expires);
+ fib6_set_expires_locked(iter,
+ rt->expires);
if (rt->fib6_pmtu)
fib6_metric_set(iter, RTAX_MTU,
@@ -1479,6 +1485,10 @@ int fib6_add(struct fib6_node *root, struct fib6_info *rt,
if (rt->nh)
list_add(&rt->nh_list, &rt->nh->f6i_list);
__fib6_update_sernum_upto_root(rt, fib6_new_sernum(info->nl_net));
+
+ if (fib6_has_expires(rt))
+ hlist_add_head(&rt->gc_link, &table->tb6_gc_hlist);
+
fib6_start_gc(info->nl_net, rt);
}
@@ -2285,9 +2295,8 @@ static void fib6_flush_trees(struct net *net)
* Garbage collection
*/
-static int fib6_age(struct fib6_info *rt, void *arg)
+static int fib6_age(struct fib6_info *rt, struct fib6_gc_args *gc_args)
{
- struct fib6_gc_args *gc_args = arg;
unsigned long now = jiffies;
/*
@@ -2295,7 +2304,7 @@ static int fib6_age(struct fib6_info *rt, void *arg)
* Routes are expired even if they are in use.
*/
- if (rt->fib6_flags & RTF_EXPIRES && rt->expires) {
+ if (fib6_has_expires(rt) && rt->expires) {
if (time_after(now, rt->expires)) {
RT6_TRACE("expiring %p\n", rt);
return -1;
@@ -2312,6 +2321,40 @@ static int fib6_age(struct fib6_info *rt, void *arg)
return 0;
}
+static void fib6_gc_table(struct net *net,
+ struct fib6_table *tb6,
+ struct fib6_gc_args *gc_args)
+{
+ struct fib6_info *rt;
+ struct hlist_node *n;
+ struct nl_info info = {
+ .nl_net = net,
+ .skip_notify = false,
+ };
+
+ hlist_for_each_entry_safe(rt, n, &tb6->tb6_gc_hlist, gc_link)
+ if (fib6_age(rt, gc_args) == -1)
+ fib6_del(rt, &info);
+}
+
+static void fib6_gc_all(struct net *net, struct fib6_gc_args *gc_args)
+{
+ struct fib6_table *table;
+ struct hlist_head *head;
+ unsigned int h;
+
+ rcu_read_lock();
+ for (h = 0; h < FIB6_TABLE_HASHSZ; h++) {
+ head = &net->ipv6.fib_table_hash[h];
+ hlist_for_each_entry_rcu(table, head, tb6_hlist) {
+ spin_lock_bh(&table->tb6_lock);
+ fib6_gc_table(net, table, gc_args);
+ spin_unlock_bh(&table->tb6_lock);
+ }
+ }
+ rcu_read_unlock();
+}
+
void fib6_run_gc(unsigned long expires, struct net *net, bool force)
{
struct fib6_gc_args gc_args;
@@ -2327,7 +2370,7 @@ void fib6_run_gc(unsigned long expires, struct net *net, bool force)
net->ipv6.sysctl.ip6_rt_gc_interval;
gc_args.more = 0;
- fib6_clean_all(net, fib6_age, &gc_args);
+ fib6_gc_all(net, &gc_args);
now = jiffies;
net->ipv6.ip6_rt_last_gc = now;
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 1e8c90e97608..0665e8b09968 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -113,7 +113,7 @@ static int ip6_finish_output2(struct net *net, struct sock *sk, struct sk_buff *
if (lwtunnel_xmit_redirect(dst->lwtstate)) {
int res = lwtunnel_xmit(skb);
- if (res < 0 || res == LWTUNNEL_XMIT_DONE)
+ if (res != LWTUNNEL_XMIT_CONTINUE)
return res;
}
@@ -1591,7 +1591,7 @@ emsgsize:
}
}
} else if ((flags & MSG_SPLICE_PAGES) && length) {
- if (inet_sk(sk)->hdrincl)
+ if (inet_test_bit(HDRINCL, sk))
return -EPERM;
if (rt->dst.dev->features & NETIF_F_SG &&
getfrag == ip_generic_getfrag)
@@ -1693,7 +1693,10 @@ alloc_new_skb:
fraglen = datalen + fragheaderlen;
copy = datalen - transhdrlen - fraggap - pagedlen;
- if (copy < 0) {
+ /* [!] NOTE: copy may be negative if pagedlen>0
+ * because then the equation may reduces to -fraggap.
+ */
+ if (copy < 0 && !(flags & MSG_SPLICE_PAGES)) {
err = -EINVAL;
goto error;
}
@@ -1744,6 +1747,8 @@ alloc_new_skb:
err = -EFAULT;
kfree_skb(skb);
goto error;
+ } else if (flags & MSG_SPLICE_PAGES) {
+ copy = 0;
}
offset += copy;
@@ -1791,6 +1796,10 @@ alloc_new_skb:
} else if (flags & MSG_SPLICE_PAGES) {
struct msghdr *msg = from;
+ err = -EIO;
+ if (WARN_ON_ONCE(copy > msg->msg_iter.count))
+ goto error;
+
err = skb_splice_from_iter(skb, &msg->msg_iter, copy,
sk->sk_allocation);
if (err < 0)
@@ -1986,7 +1995,8 @@ struct sk_buff *__ip6_make_skb(struct sock *sk,
struct inet6_dev *idev = ip6_dst_idev(skb_dst(skb));
u8 icmp6_type;
- if (sk->sk_socket->type == SOCK_RAW && !inet_sk(sk)->hdrincl)
+ if (sk->sk_socket->type == SOCK_RAW &&
+ !inet_test_bit(HDRINCL, sk))
icmp6_type = fl6->fl6_icmp_type;
else
icmp6_type = icmp6_hdr(skb)->icmp6_type;
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index ae818ff46224..0e2a0847b387 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -102,7 +102,7 @@ int ip6_ra_control(struct sock *sk, int sel)
struct ipv6_txoptions *ipv6_update_options(struct sock *sk,
struct ipv6_txoptions *opt)
{
- if (inet_sk(sk)->is_icsk) {
+ if (inet_test_bit(IS_ICSK, sk)) {
if (opt &&
!((1 << sk->sk_state) & (TCPF_LISTEN | TCPF_CLOSE)) &&
inet_sk(sk)->inet_daddr != LOOPBACK4_IPV6) {
@@ -474,8 +474,8 @@ int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
WRITE_ONCE(sk->sk_prot, &tcp_prot);
/* Paired with READ_ONCE() in tcp_(get|set)sockopt() */
WRITE_ONCE(icsk->icsk_af_ops, &ipv4_specific);
- sk->sk_socket->ops = &inet_stream_ops;
- sk->sk_family = PF_INET;
+ WRITE_ONCE(sk->sk_socket->ops, &inet_stream_ops);
+ WRITE_ONCE(sk->sk_family, PF_INET);
tcp_sync_mss(sk, icsk->icsk_pmtu_cookie);
} else {
struct proto *prot = &udp_prot;
@@ -488,8 +488,8 @@ int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
/* Paired with READ_ONCE(sk->sk_prot) in inet6_dgram_ops */
WRITE_ONCE(sk->sk_prot, prot);
- sk->sk_socket->ops = &inet_dgram_ops;
- sk->sk_family = PF_INET;
+ WRITE_ONCE(sk->sk_socket->ops, &inet_dgram_ops);
+ WRITE_ONCE(sk->sk_family, PF_INET);
}
/* Disable all options not to allocate memory anymore,
@@ -633,7 +633,7 @@ int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
if (optlen < sizeof(int))
goto e_inval;
/* we don't have a separate transparent bit for IPV6 we use the one in the IPv4 socket */
- inet_sk(sk)->transparent = valbool;
+ inet_assign_bit(TRANSPARENT, sk, valbool);
retv = 0;
break;
@@ -641,7 +641,7 @@ int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
if (optlen < sizeof(int))
goto e_inval;
/* we also don't have a separate freebind bit for IPV6 */
- inet_sk(sk)->freebind = valbool;
+ inet_assign_bit(FREEBIND, sk, valbool);
retv = 0;
break;
@@ -831,7 +831,7 @@ done:
goto e_inval;
retv = -EPROTO;
- if (inet_sk(sk)->is_icsk)
+ if (inet_test_bit(IS_ICSK, sk))
break;
retv = -EFAULT;
@@ -923,7 +923,7 @@ done:
goto e_inval;
np->recverr = valbool;
if (!val)
- skb_queue_purge(&sk->sk_error_queue);
+ skb_errqueue_purge(&sk->sk_error_queue);
retv = 0;
break;
case IPV6_FLOWINFO_SEND:
@@ -1330,11 +1330,11 @@ int do_ipv6_getsockopt(struct sock *sk, int level, int optname,
}
case IPV6_TRANSPARENT:
- val = inet_sk(sk)->transparent;
+ val = inet_test_bit(TRANSPARENT, sk);
break;
case IPV6_FREEBIND:
- val = inet_sk(sk)->freebind;
+ val = inet_test_bit(FREEBIND, sk);
break;
case IPV6_RECVORIGDSTADDR:
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 714cdc9e2b8e..5ce25bcb9974 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -1699,11 +1699,9 @@ mld_scount(struct ifmcaddr6 *pmc, int type, int gdeleted, int sdeleted)
return scount;
}
-static void ip6_mc_hdr(struct sock *sk, struct sk_buff *skb,
- struct net_device *dev,
- const struct in6_addr *saddr,
- const struct in6_addr *daddr,
- int proto, int len)
+static void ip6_mc_hdr(const struct sock *sk, struct sk_buff *skb,
+ struct net_device *dev, const struct in6_addr *saddr,
+ const struct in6_addr *daddr, int proto, int len)
{
struct ipv6hdr *hdr;
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index a42be96ae209..553c8664e0a7 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1267,10 +1267,6 @@ static enum skb_drop_reason ndisc_router_discovery(struct sk_buff *skb)
}
#endif
- /*
- * set the RA_RECV flag in the interface
- */
-
in6_dev = __in6_dev_get(skb->dev);
if (!in6_dev) {
ND_PRINTK(0, err, "RA: can't find inet6 device for %s\n",
@@ -1328,6 +1324,14 @@ static enum skb_drop_reason ndisc_router_discovery(struct sk_buff *skb)
goto skip_defrtr;
}
+ lifetime = ntohs(ra_msg->icmph.icmp6_rt_lifetime);
+ if (lifetime != 0 && lifetime < in6_dev->cnf.accept_ra_min_lft) {
+ ND_PRINTK(2, info,
+ "RA: router lifetime (%ds) is too short: %s\n",
+ lifetime, skb->dev->name);
+ goto skip_defrtr;
+ }
+
/* Do not accept RA with source-addr found on local machine unless
* accept_ra_from_local is set to true.
*/
@@ -1340,8 +1344,6 @@ static enum skb_drop_reason ndisc_router_discovery(struct sk_buff *skb)
goto skip_defrtr;
}
- lifetime = ntohs(ra_msg->icmph.icmp6_rt_lifetime);
-
#ifdef CONFIG_IPV6_ROUTER_PREF
pref = ra_msg->icmph.icmp6_router_pref;
/* 10b is handled as if it were 00b (medium) */
@@ -1517,6 +1519,9 @@ skip_linkparms:
if (ri->prefix_len == 0 &&
!in6_dev->cnf.accept_ra_defrtr)
continue;
+ if (ri->lifetime != 0 &&
+ ntohl(ri->lifetime) < in6_dev->cnf.accept_ra_min_lft)
+ continue;
if (ri->prefix_len < in6_dev->cnf.accept_ra_rt_info_min_plen)
continue;
if (ri->prefix_len > in6_dev->cnf.accept_ra_rt_info_max_plen)
diff --git a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
index cb4eb1d2c620..d59b296b4f51 100644
--- a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
+++ b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
@@ -10,6 +10,7 @@
#include <linux/module.h>
#include <linux/skbuff.h>
#include <linux/icmp.h>
+#include <linux/rcupdate.h>
#include <linux/sysctl.h>
#include <net/ipv6_frag.h>
@@ -96,6 +97,12 @@ static void __net_exit defrag6_net_exit(struct net *net)
}
}
+static const struct nf_defrag_hook defrag_hook = {
+ .owner = THIS_MODULE,
+ .enable = nf_defrag_ipv6_enable,
+ .disable = nf_defrag_ipv6_disable,
+};
+
static struct pernet_operations defrag6_net_ops = {
.exit = defrag6_net_exit,
};
@@ -114,6 +121,9 @@ static int __init nf_defrag_init(void)
pr_err("nf_defrag_ipv6: can't register pernet ops\n");
goto cleanup_frag6;
}
+
+ rcu_assign_pointer(nf_defrag_v6_hook, &defrag_hook);
+
return ret;
cleanup_frag6:
@@ -124,6 +134,7 @@ cleanup_frag6:
static void __exit nf_defrag_fini(void)
{
+ rcu_assign_pointer(nf_defrag_v6_hook, NULL);
unregister_pernet_subsys(&defrag6_net_ops);
nf_ct_frag6_cleanup();
}
diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c
index c2c291827a2c..1b2772834972 100644
--- a/net/ipv6/ping.c
+++ b/net/ipv6/ping.c
@@ -215,6 +215,7 @@ struct proto pingv6_prot = {
.get_port = ping_get_port,
.put_port = ping_unhash,
.obj_size = sizeof(struct raw6_sock),
+ .ipv6_pinfo_offset = offsetof(struct raw6_sock, inet6),
};
EXPORT_SYMBOL_GPL(pingv6_prot);
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 49381f35b623..0eae7661a85c 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -291,7 +291,6 @@ static void rawv6_err(struct sock *sk, struct sk_buff *skb,
struct inet6_skb_parm *opt,
u8 type, u8 code, int offset, __be32 info)
{
- struct inet_sock *inet = inet_sk(sk);
struct ipv6_pinfo *np = inet6_sk(sk);
int err;
int harderr;
@@ -315,7 +314,7 @@ static void rawv6_err(struct sock *sk, struct sk_buff *skb,
}
if (np->recverr) {
u8 *payload = skb->data;
- if (!inet->hdrincl)
+ if (!inet_test_bit(HDRINCL, sk))
payload += offset;
ipv6_icmp_error(sk, skb, err, 0, ntohl(info), payload);
}
@@ -406,7 +405,7 @@ int rawv6_rcv(struct sock *sk, struct sk_buff *skb)
skb->len,
inet->inet_num, 0));
- if (inet->hdrincl) {
+ if (inet_test_bit(HDRINCL, sk)) {
if (skb_checksum_complete(skb)) {
atomic_inc(&sk->sk_drops);
kfree_skb_reason(skb, SKB_DROP_REASON_SKB_CSUM);
@@ -762,12 +761,7 @@ static int rawv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
if (msg->msg_flags & MSG_OOB)
return -EOPNOTSUPP;
- /* hdrincl should be READ_ONCE(inet->hdrincl)
- * but READ_ONCE() doesn't work with bit fields.
- * Doing this indirectly yields the same result.
- */
- hdrincl = inet->hdrincl;
- hdrincl = READ_ONCE(hdrincl);
+ hdrincl = inet_test_bit(HDRINCL, sk);
/*
* Get and verify the address.
@@ -1000,7 +994,7 @@ static int do_rawv6_setsockopt(struct sock *sk, int level, int optname,
case IPV6_HDRINCL:
if (sk->sk_type != SOCK_RAW)
return -EINVAL;
- inet_sk(sk)->hdrincl = !!val;
+ inet_assign_bit(HDRINCL, sk, val);
return 0;
case IPV6_CHECKSUM:
if (inet_sk(sk)->inet_num == IPPROTO_ICMPV6 &&
@@ -1068,7 +1062,7 @@ static int do_rawv6_getsockopt(struct sock *sk, int level, int optname,
switch (optname) {
case IPV6_HDRINCL:
- val = inet_sk(sk)->hdrincl;
+ val = inet_test_bit(HDRINCL, sk);
break;
case IPV6_CHECKSUM:
/*
@@ -1216,6 +1210,7 @@ struct proto rawv6_prot = {
.hash = raw_hash_sk,
.unhash = raw_unhash_sk,
.obj_size = sizeof(struct raw6_sock),
+ .ipv6_pinfo_offset = offsetof(struct raw6_sock, inet6),
.useroffset = offsetof(struct raw6_sock, filter),
.usersize = sizeof_field(struct raw6_sock, filter),
.h.raw_hash = &raw_v6_hashinfo,
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 56a55585eb79..846aec8e0093 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -90,7 +90,7 @@ unsigned int ip6_mtu(const struct dst_entry *dst);
static struct dst_entry *ip6_negative_advice(struct dst_entry *);
static void ip6_dst_destroy(struct dst_entry *);
static void ip6_dst_ifdown(struct dst_entry *,
- struct net_device *dev, int how);
+ struct net_device *dev);
static void ip6_dst_gc(struct dst_ops *ops);
static int ip6_pkt_discard(struct sk_buff *skb);
@@ -371,8 +371,7 @@ static void ip6_dst_destroy(struct dst_entry *dst)
fib6_info_release(from);
}
-static void ip6_dst_ifdown(struct dst_entry *dst, struct net_device *dev,
- int how)
+static void ip6_dst_ifdown(struct dst_entry *dst, struct net_device *dev)
{
struct rt6_info *rt = (struct rt6_info *)dst;
struct inet6_dev *idev = rt->rt6i_idev;
@@ -3761,10 +3760,10 @@ static struct fib6_info *ip6_route_info_create(struct fib6_config *cfg,
rt->dst_nocount = true;
if (cfg->fc_flags & RTF_EXPIRES)
- fib6_set_expires(rt, jiffies +
- clock_t_to_jiffies(cfg->fc_expires));
+ fib6_set_expires_locked(rt, jiffies +
+ clock_t_to_jiffies(cfg->fc_expires));
else
- fib6_clean_expires(rt);
+ fib6_clean_expires_locked(rt);
if (cfg->fc_protocol == RTPROT_UNSPEC)
cfg->fc_protocol = RTPROT_BOOT;
@@ -4544,7 +4543,8 @@ static int ip6_pkt_prohibit_out(struct net *net, struct sock *sk, struct sk_buff
struct fib6_info *addrconf_f6i_alloc(struct net *net,
struct inet6_dev *idev,
const struct in6_addr *addr,
- bool anycast, gfp_t gfp_flags)
+ bool anycast, gfp_t gfp_flags,
+ struct netlink_ext_ack *extack)
{
struct fib6_config cfg = {
.fc_table = l3mdev_fib_table(idev->dev) ? : RT6_TABLE_LOCAL,
@@ -4566,7 +4566,7 @@ struct fib6_info *addrconf_f6i_alloc(struct net *net,
cfg.fc_flags |= RTF_LOCAL;
}
- f6i = ip6_route_info_create(&cfg, gfp_flags, NULL);
+ f6i = ip6_route_info_create(&cfg, gfp_flags, extack);
if (!IS_ERR(f6i)) {
f6i->dst_nocount = true;
@@ -4581,21 +4581,19 @@ struct fib6_info *addrconf_f6i_alloc(struct net *net,
/* remove deleted ip from prefsrc entries */
struct arg_dev_net_ip {
- struct net_device *dev;
struct net *net;
struct in6_addr *addr;
};
static int fib6_remove_prefsrc(struct fib6_info *rt, void *arg)
{
- struct net_device *dev = ((struct arg_dev_net_ip *)arg)->dev;
struct net *net = ((struct arg_dev_net_ip *)arg)->net;
struct in6_addr *addr = ((struct arg_dev_net_ip *)arg)->addr;
if (!rt->nh &&
- ((void *)rt->fib6_nh->fib_nh_dev == dev || !dev) &&
rt != net->ipv6.fib6_null_entry &&
- ipv6_addr_equal(addr, &rt->fib6_prefsrc.addr)) {
+ ipv6_addr_equal(addr, &rt->fib6_prefsrc.addr) &&
+ !ipv6_chk_addr(net, addr, rt->fib6_nh->fib_nh_dev, 0)) {
spin_lock_bh(&rt6_exception_lock);
/* remove prefsrc entry */
rt->fib6_prefsrc.plen = 0;
@@ -4608,7 +4606,6 @@ void rt6_remove_prefsrc(struct inet6_ifaddr *ifp)
{
struct net *net = dev_net(ifp->idev->dev);
struct arg_dev_net_ip adni = {
- .dev = ifp->idev->dev,
.net = net,
.addr = &ifp->addr,
};
diff --git a/net/ipv6/rpl_iptunnel.c b/net/ipv6/rpl_iptunnel.c
index b1c028df686e..a013b92cbb86 100644
--- a/net/ipv6/rpl_iptunnel.c
+++ b/net/ipv6/rpl_iptunnel.c
@@ -272,8 +272,6 @@ static int rpl_input(struct sk_buff *skb)
dst = dst_cache_get(&rlwt->cache);
preempt_enable();
- skb_dst_drop(skb);
-
if (!dst) {
ip6_route_input(skb);
dst = skb_dst(skb);
@@ -284,6 +282,7 @@ static int rpl_input(struct sk_buff *skb)
preempt_enable();
}
} else {
+ skb_dst_drop(skb);
skb_dst_set(skb, dst);
}
diff --git a/net/ipv6/seg6_local.c b/net/ipv6/seg6_local.c
index dd433cc265c8..24e2b4b494cb 100644
--- a/net/ipv6/seg6_local.c
+++ b/net/ipv6/seg6_local.c
@@ -109,15 +109,19 @@ struct bpf_lwt_prog {
#define next_csid_chk_lcnode_fn_bits(flen) \
next_csid_chk_lcblock_bits(flen)
+/* flag indicating that flavors are set up for a given End* behavior */
+#define SEG6_F_LOCAL_FLAVORS SEG6_F_ATTR(SEG6_LOCAL_FLAVORS)
+
#define SEG6_F_LOCAL_FLV_OP(flvname) BIT(SEG6_LOCAL_FLV_OP_##flvname)
+#define SEG6_F_LOCAL_FLV_NEXT_CSID SEG6_F_LOCAL_FLV_OP(NEXT_CSID)
#define SEG6_F_LOCAL_FLV_PSP SEG6_F_LOCAL_FLV_OP(PSP)
/* Supported RFC8986 Flavor operations are reported in this bitmask */
#define SEG6_LOCAL_FLV8986_SUPP_OPS SEG6_F_LOCAL_FLV_PSP
-/* Supported Flavor operations are reported in this bitmask */
-#define SEG6_LOCAL_FLV_SUPP_OPS (SEG6_F_LOCAL_FLV_OP(NEXT_CSID) | \
+#define SEG6_LOCAL_END_FLV_SUPP_OPS (SEG6_F_LOCAL_FLV_NEXT_CSID | \
SEG6_LOCAL_FLV8986_SUPP_OPS)
+#define SEG6_LOCAL_END_X_FLV_SUPP_OPS SEG6_F_LOCAL_FLV_NEXT_CSID
struct seg6_flavors_info {
/* Flavor operations */
@@ -411,9 +415,72 @@ static int end_next_csid_core(struct sk_buff *skb, struct seg6_local_lwt *slwt)
return input_action_end_finish(skb, slwt);
}
+static int input_action_end_x_finish(struct sk_buff *skb,
+ struct seg6_local_lwt *slwt)
+{
+ seg6_lookup_nexthop(skb, &slwt->nh6, 0);
+
+ return dst_input(skb);
+}
+
+static int input_action_end_x_core(struct sk_buff *skb,
+ struct seg6_local_lwt *slwt)
+{
+ struct ipv6_sr_hdr *srh;
+
+ srh = get_and_validate_srh(skb);
+ if (!srh)
+ goto drop;
+
+ advance_nextseg(srh, &ipv6_hdr(skb)->daddr);
+
+ return input_action_end_x_finish(skb, slwt);
+
+drop:
+ kfree_skb(skb);
+ return -EINVAL;
+}
+
+static int end_x_next_csid_core(struct sk_buff *skb,
+ struct seg6_local_lwt *slwt)
+{
+ const struct seg6_flavors_info *finfo = &slwt->flv_info;
+ struct in6_addr *daddr = &ipv6_hdr(skb)->daddr;
+
+ if (seg6_next_csid_is_arg_zero(daddr, finfo))
+ return input_action_end_x_core(skb, slwt);
+
+ /* update DA */
+ seg6_next_csid_advance_arg(daddr, finfo);
+
+ return input_action_end_x_finish(skb, slwt);
+}
+
static bool seg6_next_csid_enabled(__u32 fops)
{
- return fops & BIT(SEG6_LOCAL_FLV_OP_NEXT_CSID);
+ return fops & SEG6_F_LOCAL_FLV_NEXT_CSID;
+}
+
+/* Processing of SRv6 End, End.X, and End.T behaviors can be extended through
+ * the flavors framework. These behaviors must report the subset of (flavor)
+ * operations they currently implement. In this way, if a user specifies a
+ * flavor combination that is not supported by a given End* behavior, the
+ * kernel refuses to instantiate the tunnel reporting the error.
+ */
+static int seg6_flv_supp_ops_by_action(int action, __u32 *fops)
+{
+ switch (action) {
+ case SEG6_LOCAL_ACTION_END:
+ *fops = SEG6_LOCAL_END_FLV_SUPP_OPS;
+ break;
+ case SEG6_LOCAL_ACTION_END_X:
+ *fops = SEG6_LOCAL_END_X_FLV_SUPP_OPS;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
}
/* We describe the packet state in relation to the absence/presence of the SRH
@@ -746,21 +813,14 @@ static int input_action_end(struct sk_buff *skb, struct seg6_local_lwt *slwt)
/* regular endpoint, and forward to specified nexthop */
static int input_action_end_x(struct sk_buff *skb, struct seg6_local_lwt *slwt)
{
- struct ipv6_sr_hdr *srh;
-
- srh = get_and_validate_srh(skb);
- if (!srh)
- goto drop;
-
- advance_nextseg(srh, &ipv6_hdr(skb)->daddr);
-
- seg6_lookup_nexthop(skb, &slwt->nh6, 0);
+ const struct seg6_flavors_info *finfo = &slwt->flv_info;
+ __u32 fops = finfo->flv_ops;
- return dst_input(skb);
+ /* check for the presence of NEXT-C-SID since it applies first */
+ if (seg6_next_csid_enabled(fops))
+ return end_x_next_csid_core(skb, slwt);
-drop:
- kfree_skb(skb);
- return -EINVAL;
+ return input_action_end_x_core(skb, slwt);
}
static int input_action_end_t(struct sk_buff *skb, struct seg6_local_lwt *slwt)
@@ -1404,13 +1464,14 @@ static struct seg6_action_desc seg6_action_table[] = {
.action = SEG6_LOCAL_ACTION_END,
.attrs = 0,
.optattrs = SEG6_F_LOCAL_COUNTERS |
- SEG6_F_ATTR(SEG6_LOCAL_FLAVORS),
+ SEG6_F_LOCAL_FLAVORS,
.input = input_action_end,
},
{
.action = SEG6_LOCAL_ACTION_END_X,
.attrs = SEG6_F_ATTR(SEG6_LOCAL_NH6),
- .optattrs = SEG6_F_LOCAL_COUNTERS,
+ .optattrs = SEG6_F_LOCAL_COUNTERS |
+ SEG6_F_LOCAL_FLAVORS,
.input = input_action_end_x,
},
{
@@ -2070,7 +2131,8 @@ static int parse_nla_flavors(struct nlattr **attrs, struct seg6_local_lwt *slwt,
{
struct seg6_flavors_info *finfo = &slwt->flv_info;
struct nlattr *tb[SEG6_LOCAL_FLV_MAX + 1];
- unsigned long fops;
+ int action = slwt->action;
+ __u32 fops, supp_fops;
int rc;
rc = nla_parse_nested_deprecated(tb, SEG6_LOCAL_FLV_MAX,
@@ -2086,7 +2148,8 @@ static int parse_nla_flavors(struct nlattr **attrs, struct seg6_local_lwt *slwt,
return -EINVAL;
fops = nla_get_u32(tb[SEG6_LOCAL_FLV_OPERATION]);
- if (fops & ~SEG6_LOCAL_FLV_SUPP_OPS) {
+ rc = seg6_flv_supp_ops_by_action(action, &supp_fops);
+ if (rc < 0 || (fops & ~supp_fops)) {
NL_SET_ERR_MSG(extack, "Unsupported Flavor operation(s)");
return -EOPNOTSUPP;
}
@@ -2618,6 +2681,11 @@ int __init seg6_local_init(void)
*/
BUILD_BUG_ON(SEG6_LOCAL_MAX + 1 > BITS_PER_TYPE(unsigned long));
+ /* Check whether the number of defined flavors exceeds the maximum
+ * allowed value.
+ */
+ BUILD_BUG_ON(SEG6_LOCAL_FLV_OP_MAX + 1 > BITS_PER_TYPE(__u32));
+
/* If the default NEXT-C-SID Locator-Block/Node Function lengths (in
* bits) have been changed with invalid values, kernel build stops
* here.
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 6e86721e1cdb..3a88545a265d 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -2176,6 +2176,7 @@ struct proto tcpv6_prot = {
.sysctl_rmem_offset = offsetof(struct net, ipv4.sysctl_tcp_rmem),
.max_header = MAX_TCP_HEADER,
.obj_size = sizeof(struct tcp6_sock),
+ .ipv6_pinfo_offset = offsetof(struct tcp6_sock, inet6),
.slab_flags = SLAB_TYPESAFE_BY_RCU,
.twsk_prot = &tcp6_timewait_sock_ops,
.rsk_prot = &tcp6_request_sock_ops,
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index f787e6b8424c..ebc6ae47cfea 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -72,11 +72,12 @@ int udpv6_init_sock(struct sock *sk)
return 0;
}
-static u32 udp6_ehashfn(const struct net *net,
- const struct in6_addr *laddr,
- const u16 lport,
- const struct in6_addr *faddr,
- const __be16 fport)
+INDIRECT_CALLABLE_SCOPE
+u32 udp6_ehashfn(const struct net *net,
+ const struct in6_addr *laddr,
+ const u16 lport,
+ const struct in6_addr *faddr,
+ const __be16 fport)
{
static u32 udp6_ehash_secret __read_mostly;
static u32 udp_ipv6_hash_secret __read_mostly;
@@ -161,24 +162,6 @@ static int compute_score(struct sock *sk, struct net *net,
return score;
}
-static struct sock *lookup_reuseport(struct net *net, struct sock *sk,
- struct sk_buff *skb,
- const struct in6_addr *saddr,
- __be16 sport,
- const struct in6_addr *daddr,
- unsigned int hnum)
-{
- struct sock *reuse_sk = NULL;
- u32 hash;
-
- if (sk->sk_reuseport && sk->sk_state != TCP_ESTABLISHED) {
- hash = udp6_ehashfn(net, daddr, hnum, saddr, sport);
- reuse_sk = reuseport_select_sock(sk, hash, skb,
- sizeof(struct udphdr));
- }
- return reuse_sk;
-}
-
/* called with rcu_read_lock() */
static struct sock *udp6_lib_lookup2(struct net *net,
const struct in6_addr *saddr, __be16 sport,
@@ -195,44 +178,35 @@ static struct sock *udp6_lib_lookup2(struct net *net,
score = compute_score(sk, net, saddr, sport,
daddr, hnum, dif, sdif);
if (score > badness) {
- result = lookup_reuseport(net, sk, skb,
- saddr, sport, daddr, hnum);
+ badness = score;
+
+ if (sk->sk_state == TCP_ESTABLISHED) {
+ result = sk;
+ continue;
+ }
+
+ result = inet6_lookup_reuseport(net, sk, skb, sizeof(struct udphdr),
+ saddr, sport, daddr, hnum, udp6_ehashfn);
+ if (!result) {
+ result = sk;
+ continue;
+ }
+
/* Fall back to scoring if group has connections */
- if (result && !reuseport_has_conns(sk))
+ if (!reuseport_has_conns(sk))
return result;
- result = result ? : sk;
- badness = score;
+ /* Reuseport logic returned an error, keep original score. */
+ if (IS_ERR(result))
+ continue;
+
+ badness = compute_score(sk, net, saddr, sport,
+ daddr, hnum, dif, sdif);
}
}
return result;
}
-static inline struct sock *udp6_lookup_run_bpf(struct net *net,
- struct udp_table *udptable,
- struct sk_buff *skb,
- const struct in6_addr *saddr,
- __be16 sport,
- const struct in6_addr *daddr,
- u16 hnum, const int dif)
-{
- struct sock *sk, *reuse_sk;
- bool no_reuseport;
-
- if (udptable != net->ipv4.udp_table)
- return NULL; /* only UDP is supported */
-
- no_reuseport = bpf_sk_lookup_run_v6(net, IPPROTO_UDP, saddr, sport,
- daddr, hnum, dif, &sk);
- if (no_reuseport || IS_ERR_OR_NULL(sk))
- return sk;
-
- reuse_sk = lookup_reuseport(net, sk, skb, saddr, sport, daddr, hnum);
- if (reuse_sk)
- sk = reuse_sk;
- return sk;
-}
-
/* rcu_read_lock() must be held */
struct sock *__udp6_lib_lookup(struct net *net,
const struct in6_addr *saddr, __be16 sport,
@@ -257,9 +231,11 @@ struct sock *__udp6_lib_lookup(struct net *net,
goto done;
/* Lookup redirect from BPF */
- if (static_branch_unlikely(&bpf_sk_lookup_enabled)) {
- sk = udp6_lookup_run_bpf(net, udptable, skb,
- saddr, sport, daddr, hnum, dif);
+ if (static_branch_unlikely(&bpf_sk_lookup_enabled) &&
+ udptable == net->ipv4.udp_table) {
+ sk = inet6_lookup_run_sk_lookup(net, IPPROTO_UDP, skb, sizeof(struct udphdr),
+ saddr, sport, daddr, hnum, dif,
+ udp6_ehashfn);
if (sk) {
result = sk;
goto done;
@@ -444,7 +420,7 @@ try_again:
ip6_datagram_recv_common_ctl(sk, msg, skb);
if (is_udp4) {
- if (inet->cmsg_flags)
+ if (inet_cmsg_flags(inet))
ip_cmsg_recv_offset(msg, sk, skb,
sizeof(struct udphdr), off);
} else {
@@ -992,7 +968,11 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
goto csum_error;
/* Check if the socket is already available, e.g. due to early demux */
- sk = skb_steal_sock(skb, &refcounted);
+ sk = inet6_steal_sock(net, skb, sizeof(struct udphdr), saddr, uh->source, daddr, uh->dest,
+ &refcounted, udp6_ehashfn);
+ if (IS_ERR(sk))
+ goto no_sk;
+
if (sk) {
struct dst_entry *dst = skb_dst(skb);
int ret;
@@ -1026,7 +1006,7 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
goto report_csum_error;
return udp6_unicast_rcv_skb(sk, skb, uh);
}
-
+no_sk:
reason = SKB_DROP_REASON_NO_SOCKET;
if (!uh->check)
@@ -1802,6 +1782,7 @@ struct proto udpv6_prot = {
.sysctl_wmem_offset = offsetof(struct net, ipv4.sysctl_udp_wmem_min),
.sysctl_rmem_offset = offsetof(struct net, ipv4.sysctl_udp_rmem_min),
.obj_size = sizeof(struct udp6_sock),
+ .ipv6_pinfo_offset = offsetof(struct udp6_sock, inet6),
.h.udp_table = NULL,
.diag_destroy = udp_abort,
};
diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c
index 8e010d07917a..267d491e9707 100644
--- a/net/ipv6/udplite.c
+++ b/net/ipv6/udplite.c
@@ -67,6 +67,7 @@ struct proto udplitev6_prot = {
.sysctl_wmem_offset = offsetof(struct net, ipv4.sysctl_udp_wmem_min),
.sysctl_rmem_offset = offsetof(struct net, ipv4.sysctl_udp_rmem_min),
.obj_size = sizeof(struct udp6_sock),
+ .ipv6_pinfo_offset = offsetof(struct udp6_sock, inet6),
.h.udp_table = &udplite_table,
};
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index eecc5e59da17..188224a76685 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -124,14 +124,10 @@ static void xfrm6_dst_destroy(struct dst_entry *dst)
xfrm_dst_destroy(xdst);
}
-static void xfrm6_dst_ifdown(struct dst_entry *dst, struct net_device *dev,
- int unregister)
+static void xfrm6_dst_ifdown(struct dst_entry *dst, struct net_device *dev)
{
struct xfrm_dst *xdst;
- if (!unregister)
- return;
-
xdst = (struct xfrm_dst *)dst;
if (xdst->u.rt6.rt6i_idev->dev == dev) {
struct inet6_dev *loopback_idev =
diff --git a/net/key/af_key.c b/net/key/af_key.c
index b4ea4cf9fad4..d68d01804dc7 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -1281,7 +1281,6 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct net *net,
ext_hdrs[SADB_X_EXT_NAT_T_DPORT-1];
natt->encap_dport = n_port->sadb_x_nat_t_port_port;
}
- memset(&natt->encap_oa, 0, sizeof(natt->encap_oa));
}
err = xfrm_init_state(x);
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index f9073bc7281f..9a2a9ed3ba47 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -552,7 +552,7 @@ static int l2tp_ip_recvmsg(struct sock *sk, struct msghdr *msg,
memset(&sin->sin_zero, 0, sizeof(sin->sin_zero));
*addr_len = sizeof(*sin);
}
- if (inet->cmsg_flags)
+ if (inet_cmsg_flags(inet))
ip_cmsg_recv(msg, skb);
if (flags & MSG_TRUNC)
copied = skb->len;
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index ff78217f0cb1..ed8ebb6f5909 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -36,9 +36,6 @@ struct l2tp_ip6_sock {
u32 conn_id;
u32 peer_conn_id;
- /* ipv6_pinfo has to be the last member of l2tp_ip6_sock, see
- * inet6_sk_generic
- */
struct ipv6_pinfo inet6;
};
@@ -730,6 +727,7 @@ static struct proto l2tp_ip6_prot = {
.hash = l2tp_ip6_hash,
.unhash = l2tp_ip6_unhash,
.obj_size = sizeof(struct l2tp_ip6_sock),
+ .ipv6_pinfo_offset = offsetof(struct l2tp_ip6_sock, inet6),
};
static const struct proto_ops l2tp_ip6_ops = {
diff --git a/net/llc/llc_conn.c b/net/llc/llc_conn.c
index d037009ee10f..0a3f5e0bec00 100644
--- a/net/llc/llc_conn.c
+++ b/net/llc/llc_conn.c
@@ -14,14 +14,15 @@
#include <linux/init.h>
#include <linux/slab.h>
-#include <net/llc_sap.h>
-#include <net/llc_conn.h>
-#include <net/sock.h>
-#include <net/tcp_states.h>
-#include <net/llc_c_ev.h>
+#include <net/llc.h>
#include <net/llc_c_ac.h>
+#include <net/llc_c_ev.h>
#include <net/llc_c_st.h>
+#include <net/llc_conn.h>
#include <net/llc_pdu.h>
+#include <net/llc_sap.h>
+#include <net/sock.h>
+#include <net/tcp_states.h>
#if 0
#define dprintk(args...) printk(KERN_DEBUG args)
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index e7ac24603892..45e7a5d9c7d9 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -3648,12 +3648,6 @@ static int __ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata)
lockdep_assert_held(&local->mtx);
lockdep_assert_held(&local->chanctx_mtx);
- if (sdata->vif.bss_conf.eht_puncturing != sdata->vif.bss_conf.csa_punct_bitmap) {
- sdata->vif.bss_conf.eht_puncturing =
- sdata->vif.bss_conf.csa_punct_bitmap;
- changed |= BSS_CHANGED_EHT_PUNCTURING;
- }
-
/*
* using reservation isn't immediate as it may be deferred until later
* with multi-vif. once reservation is complete it will re-schedule the
@@ -3683,6 +3677,12 @@ static int __ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata)
if (err)
return err;
+ if (sdata->vif.bss_conf.eht_puncturing != sdata->vif.bss_conf.csa_punct_bitmap) {
+ sdata->vif.bss_conf.eht_puncturing =
+ sdata->vif.bss_conf.csa_punct_bitmap;
+ changed |= BSS_CHANGED_EHT_PUNCTURING;
+ }
+
ieee80211_link_info_change_notify(sdata, &sdata->deflink, changed);
if (sdata->deflink.csa_block_tx) {
@@ -4133,19 +4133,20 @@ static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
mutex_lock(&local->mtx);
rcu_read_lock();
+ sta = sta_info_get_bss(sdata, peer);
+ if (!sta) {
+ ret = -ENOLINK;
+ goto unlock;
+ }
+
+ qos = sta->sta.wme;
+
chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf);
if (WARN_ON(!chanctx_conf)) {
ret = -EINVAL;
goto unlock;
}
band = chanctx_conf->def.chan->band;
- sta = sta_info_get_bss(sdata, peer);
- if (sta) {
- qos = sta->sta.wme;
- } else {
- ret = -ENOLINK;
- goto unlock;
- }
if (qos) {
fc = cpu_to_le16(IEEE80211_FTYPE_DATA |
diff --git a/net/mac80211/fils_aead.c b/net/mac80211/fils_aead.c
index e1d4cfd99128..912c46f74d24 100644
--- a/net/mac80211/fils_aead.c
+++ b/net/mac80211/fils_aead.c
@@ -5,9 +5,9 @@
*/
#include <crypto/aes.h>
-#include <crypto/algapi.h>
#include <crypto/hash.h>
#include <crypto/skcipher.h>
+#include <crypto/utils.h>
#include "ieee80211_i.h"
#include "aes_cmac.h"
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 91633a0b723e..06bd406846d2 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1872,7 +1872,6 @@ void ieee80211_send_pspoll(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata);
void ieee80211_recalc_ps(struct ieee80211_local *local);
void ieee80211_recalc_ps_vif(struct ieee80211_sub_if_data *sdata);
-int ieee80211_set_arp_filter(struct ieee80211_sub_if_data *sdata);
void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata);
void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb);
@@ -2564,7 +2563,6 @@ void ieee80211_recalc_chanctx_min_def(struct ieee80211_local *local,
struct ieee80211_link_data *rsvd_for);
bool ieee80211_is_radar_required(struct ieee80211_local *local);
-void ieee80211_dfs_cac_timer(unsigned long data);
void ieee80211_dfs_cac_timer_work(struct work_struct *work);
void ieee80211_dfs_cac_cancel(struct ieee80211_local *local);
void ieee80211_dfs_radar_detected_work(struct work_struct *work);
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 21cf5a208910..13050dc9321f 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -9,6 +9,7 @@
* Copyright 2018-2020, 2022-2023 Intel Corporation
*/
+#include <crypto/utils.h>
#include <linux/if_ether.h>
#include <linux/etherdevice.h>
#include <linux/list.h>
@@ -17,7 +18,6 @@
#include <linux/slab.h>
#include <linux/export.h>
#include <net/mac80211.h>
-#include <crypto/algapi.h>
#include <asm/unaligned.h>
#include "ieee80211_i.h"
#include "driver-ops.h"
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index 6c94222a9df5..ad8469293d71 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -212,7 +212,6 @@ int mesh_rmc_check(struct ieee80211_sub_if_data *sdata,
const u8 *addr, struct ieee80211s_hdr *mesh_hdr);
bool mesh_matches_local(struct ieee80211_sub_if_data *sdata,
struct ieee802_11_elems *ie);
-void mesh_ids_set_default(struct ieee80211_if_mesh *mesh);
int mesh_add_meshconf_ie(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb);
int mesh_add_meshid_ie(struct ieee80211_sub_if_data *sdata,
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 0af2599c17e8..e751cda5eef6 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -3734,6 +3734,10 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
break;
goto queue;
case WLAN_CATEGORY_S1G:
+ if (len < offsetofend(typeof(*mgmt),
+ u.action.u.s1g.action_code))
+ break;
+
switch (mgmt->u.action.u.s1g.action_code) {
case WLAN_S1G_TWT_SETUP:
case WLAN_S1G_TWT_TEARDOWN:
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index 4133496da378..2d8e38b3bcb5 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -15,7 +15,7 @@
#include <asm/unaligned.h>
#include <net/mac80211.h>
#include <crypto/aes.h>
-#include <crypto/algapi.h>
+#include <crypto/utils.h>
#include "ieee80211_i.h"
#include "michael.h"
diff --git a/net/mptcp/Makefile b/net/mptcp/Makefile
index a3829ce548f9..84e531f86b82 100644
--- a/net/mptcp/Makefile
+++ b/net/mptcp/Makefile
@@ -2,7 +2,7 @@
obj-$(CONFIG_MPTCP) += mptcp.o
mptcp-y := protocol.o subflow.o options.o token.o crypto.o ctrl.o pm.o diag.o \
- mib.o pm_netlink.o sockopt.o pm_userspace.o fastopen.o
+ mib.o pm_netlink.o sockopt.o pm_userspace.o fastopen.o sched.o
obj-$(CONFIG_SYN_COOKIES) += syncookies.o
obj-$(CONFIG_INET_MPTCP_DIAG) += mptcp_diag.o
diff --git a/net/mptcp/bpf.c b/net/mptcp/bpf.c
index 5a0a84ad94af..8a16672b94e2 100644
--- a/net/mptcp/bpf.c
+++ b/net/mptcp/bpf.c
@@ -19,3 +19,18 @@ struct mptcp_sock *bpf_mptcp_sock_from_subflow(struct sock *sk)
return NULL;
}
+
+BTF_SET8_START(bpf_mptcp_fmodret_ids)
+BTF_ID_FLAGS(func, update_socket_protocol)
+BTF_SET8_END(bpf_mptcp_fmodret_ids)
+
+static const struct btf_kfunc_id_set bpf_mptcp_fmodret_set = {
+ .owner = THIS_MODULE,
+ .set = &bpf_mptcp_fmodret_ids,
+};
+
+static int __init bpf_mptcp_kfunc_init(void)
+{
+ return register_btf_fmodret_id_set(&bpf_mptcp_fmodret_set);
+}
+late_initcall(bpf_mptcp_kfunc_init);
diff --git a/net/mptcp/ctrl.c b/net/mptcp/ctrl.c
index ae20b7d92e28..c46c22a84d23 100644
--- a/net/mptcp/ctrl.c
+++ b/net/mptcp/ctrl.c
@@ -32,6 +32,7 @@ struct mptcp_pernet {
u8 checksum_enabled;
u8 allow_join_initial_addr_port;
u8 pm_type;
+ char scheduler[MPTCP_SCHED_NAME_MAX];
};
static struct mptcp_pernet *mptcp_get_pernet(const struct net *net)
@@ -69,6 +70,11 @@ int mptcp_get_pm_type(const struct net *net)
return mptcp_get_pernet(net)->pm_type;
}
+const char *mptcp_get_scheduler(const struct net *net)
+{
+ return mptcp_get_pernet(net)->scheduler;
+}
+
static void mptcp_pernet_set_defaults(struct mptcp_pernet *pernet)
{
pernet->mptcp_enabled = 1;
@@ -77,6 +83,7 @@ static void mptcp_pernet_set_defaults(struct mptcp_pernet *pernet)
pernet->allow_join_initial_addr_port = 1;
pernet->stale_loss_cnt = 4;
pernet->pm_type = MPTCP_PM_TYPE_KERNEL;
+ strcpy(pernet->scheduler, "default");
}
#ifdef CONFIG_SYSCTL
@@ -128,6 +135,12 @@ static struct ctl_table mptcp_sysctl_table[] = {
.extra1 = SYSCTL_ZERO,
.extra2 = &mptcp_pm_type_max
},
+ {
+ .procname = "scheduler",
+ .maxlen = MPTCP_SCHED_NAME_MAX,
+ .mode = 0644,
+ .proc_handler = proc_dostring,
+ },
{}
};
@@ -149,6 +162,7 @@ static int mptcp_pernet_new_table(struct net *net, struct mptcp_pernet *pernet)
table[3].data = &pernet->allow_join_initial_addr_port;
table[4].data = &pernet->stale_loss_cnt;
table[5].data = &pernet->pm_type;
+ table[6].data = &pernet->scheduler;
hdr = register_net_sysctl(net, MPTCP_SYSCTL_PATH, table);
if (!hdr)
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c
index 7dbbad1e4f55..d8da5374d9e1 100644
--- a/net/mptcp/pm.c
+++ b/net/mptcp/pm.c
@@ -299,15 +299,8 @@ void mptcp_pm_mp_prio_received(struct sock *ssk, u8 bkup)
pr_debug("subflow->backup=%d, bkup=%d\n", subflow->backup, bkup);
msk = mptcp_sk(sk);
- if (subflow->backup != bkup) {
+ if (subflow->backup != bkup)
subflow->backup = bkup;
- mptcp_data_lock(sk);
- if (!sock_owned_by_user(sk))
- msk->last_snd = NULL;
- else
- __set_bit(MPTCP_RESET_SCHEDULER, &msk->cb_flags);
- mptcp_data_unlock(sk);
- }
mptcp_event(MPTCP_EVENT_SUB_PRIORITY, msk, ssk, GFP_ATOMIC);
}
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index 5692daf57a4d..9661f3812682 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -9,6 +9,7 @@
#include <linux/inet.h>
#include <linux/kernel.h>
#include <net/tcp.h>
+#include <net/inet_common.h>
#include <net/netns/generic.h>
#include <net/mptcp.h>
#include <net/genetlink.h>
@@ -471,9 +472,6 @@ static void __mptcp_pm_send_ack(struct mptcp_sock *msk, struct mptcp_subflow_con
slow = lock_sock_fast(ssk);
if (prio) {
- if (subflow->backup != backup)
- msk->last_snd = NULL;
-
subflow->send_mp_prio = 1;
subflow->backup = backup;
subflow->request_bkup = backup;
@@ -1005,8 +1003,7 @@ static int mptcp_pm_nl_create_listen_socket(struct sock *sk,
bool is_ipv6 = sk->sk_family == AF_INET6;
int addrlen = sizeof(struct sockaddr_in);
struct sockaddr_storage addr;
- struct socket *ssock;
- struct sock *newsk;
+ struct sock *newsk, *ssk;
int backlog = 1024;
int err;
@@ -1032,28 +1029,32 @@ static int mptcp_pm_nl_create_listen_socket(struct sock *sk,
&mptcp_keys[is_ipv6]);
lock_sock(newsk);
- ssock = __mptcp_nmpc_socket(mptcp_sk(newsk));
+ ssk = __mptcp_nmpc_sk(mptcp_sk(newsk));
release_sock(newsk);
- if (IS_ERR(ssock))
- return PTR_ERR(ssock);
+ if (IS_ERR(ssk))
+ return PTR_ERR(ssk);
mptcp_info2sockaddr(&entry->addr, &addr, entry->addr.family);
#if IS_ENABLED(CONFIG_MPTCP_IPV6)
if (entry->addr.family == AF_INET6)
addrlen = sizeof(struct sockaddr_in6);
#endif
- err = kernel_bind(ssock, (struct sockaddr *)&addr, addrlen);
+ if (ssk->sk_family == AF_INET)
+ err = inet_bind_sk(ssk, (struct sockaddr *)&addr, addrlen);
+#if IS_ENABLED(CONFIG_MPTCP_IPV6)
+ else if (ssk->sk_family == AF_INET6)
+ err = inet6_bind_sk(ssk, (struct sockaddr *)&addr, addrlen);
+#endif
if (err)
return err;
inet_sk_state_store(newsk, TCP_LISTEN);
- err = kernel_listen(ssock, backlog);
- if (err)
- return err;
-
- mptcp_event_pm_listener(ssock->sk, MPTCP_EVENT_LISTENER_CREATED);
-
- return 0;
+ lock_sock(ssk);
+ err = __inet_listen_sk(ssk, backlog);
+ if (!err)
+ mptcp_event_pm_listener(ssk, MPTCP_EVENT_LISTENER_CREATED);
+ release_sock(ssk);
+ return err;
}
int mptcp_pm_nl_get_local_id(struct mptcp_sock *msk, struct mptcp_addr_info *skc)
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index d80658547836..933b257eee02 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -67,11 +67,11 @@ static bool mptcp_is_tcpsk(struct sock *sk)
* Hand the socket over to tcp so all further socket ops
* bypass mptcp.
*/
- sock->ops = &inet_stream_ops;
+ WRITE_ONCE(sock->ops, &inet_stream_ops);
return true;
#if IS_ENABLED(CONFIG_MPTCP_IPV6)
} else if (unlikely(sk->sk_prot == &tcpv6_prot)) {
- sock->ops = &inet6_stream_ops;
+ WRITE_ONCE(sock->ops, &inet6_stream_ops);
return true;
#endif
}
@@ -90,8 +90,8 @@ static int __mptcp_socket_create(struct mptcp_sock *msk)
if (err)
return err;
+ msk->scaling_ratio = tcp_sk(ssock->sk)->scaling_ratio;
WRITE_ONCE(msk->first, ssock->sk);
- WRITE_ONCE(msk->subflow, ssock);
subflow = mptcp_subflow_ctx(ssock->sk);
list_add(&subflow->node, &msk->conn_list);
sock_hold(ssock->sk);
@@ -101,6 +101,7 @@ static int __mptcp_socket_create(struct mptcp_sock *msk)
/* This is the first subflow, always with id 0 */
subflow->local_id_valid = 1;
mptcp_sock_graft(msk->first, sk->sk_socket);
+ iput(SOCK_INODE(ssock));
return 0;
}
@@ -108,7 +109,7 @@ static int __mptcp_socket_create(struct mptcp_sock *msk)
/* If the MPC handshake is not started, returns the first subflow,
* eventually allocating it.
*/
-struct socket *__mptcp_nmpc_socket(struct mptcp_sock *msk)
+struct sock *__mptcp_nmpc_sk(struct mptcp_sock *msk)
{
struct sock *sk = (struct sock *)msk;
int ret;
@@ -116,10 +117,7 @@ struct socket *__mptcp_nmpc_socket(struct mptcp_sock *msk)
if (!((1 << sk->sk_state) & (TCPF_CLOSE | TCPF_LISTEN)))
return ERR_PTR(-EINVAL);
- if (!msk->subflow) {
- if (msk->first)
- return ERR_PTR(-EINVAL);
-
+ if (!msk->first) {
ret = __mptcp_socket_create(msk);
if (ret)
return ERR_PTR(ret);
@@ -127,7 +125,7 @@ struct socket *__mptcp_nmpc_socket(struct mptcp_sock *msk)
mptcp_sockopt_sync(msk, msk->first);
}
- return msk->subflow;
+ return msk->first;
}
static void mptcp_drop(struct sock *sk, struct sk_buff *skb)
@@ -1368,7 +1366,7 @@ bool mptcp_subflow_active(struct mptcp_subflow_context *subflow)
* returns the subflow that will transmit the next DSS
* additionally updates the rtx timeout
*/
-static struct sock *mptcp_subflow_get_send(struct mptcp_sock *msk)
+struct sock *mptcp_subflow_get_send(struct mptcp_sock *msk)
{
struct subflow_send_info send_info[SSK_MODE_MAX];
struct mptcp_subflow_context *subflow;
@@ -1379,23 +1377,6 @@ static struct sock *mptcp_subflow_get_send(struct mptcp_sock *msk)
u64 linger_time;
long tout = 0;
- msk_owned_by_me(msk);
-
- if (__mptcp_check_fallback(msk)) {
- if (!msk->first)
- return NULL;
- return __tcp_can_send(msk->first) &&
- sk_stream_memory_free(msk->first) ? msk->first : NULL;
- }
-
- /* re-use last subflow, if the burst allow that */
- if (msk->last_snd && msk->snd_burst > 0 &&
- sk_stream_memory_free(msk->last_snd) &&
- mptcp_subflow_active(mptcp_subflow_ctx(msk->last_snd))) {
- mptcp_set_timeout(sk);
- return msk->last_snd;
- }
-
/* pick the subflow with the lower wmem/wspace ratio */
for (i = 0; i < SSK_MODE_MAX; ++i) {
send_info[i].ssk = NULL;
@@ -1448,16 +1429,13 @@ static struct sock *mptcp_subflow_get_send(struct mptcp_sock *msk)
burst = min_t(int, MPTCP_SEND_BURST_SIZE, mptcp_wnd_end(msk) - msk->snd_nxt);
wmem = READ_ONCE(ssk->sk_wmem_queued);
- if (!burst) {
- msk->last_snd = NULL;
+ if (!burst)
return ssk;
- }
subflow = mptcp_subflow_ctx(ssk);
subflow->avg_pacing_rate = div_u64((u64)subflow->avg_pacing_rate * wmem +
READ_ONCE(ssk->sk_pacing_rate) * burst,
burst + wmem);
- msk->last_snd = ssk;
msk->snd_burst = burst;
return ssk;
}
@@ -1501,64 +1479,106 @@ void mptcp_check_and_set_pending(struct sock *sk)
mptcp_sk(sk)->push_pending |= BIT(MPTCP_PUSH_PENDING);
}
-void __mptcp_push_pending(struct sock *sk, unsigned int flags)
+static int __subflow_push_pending(struct sock *sk, struct sock *ssk,
+ struct mptcp_sendmsg_info *info)
{
- struct sock *prev_ssk = NULL, *ssk = NULL;
struct mptcp_sock *msk = mptcp_sk(sk);
- struct mptcp_sendmsg_info info = {
- .flags = flags,
- };
- bool do_check_data_fin = false;
struct mptcp_data_frag *dfrag;
- int len;
+ int len, copied = 0, err = 0;
while ((dfrag = mptcp_send_head(sk))) {
- info.sent = dfrag->already_sent;
- info.limit = dfrag->data_len;
+ info->sent = dfrag->already_sent;
+ info->limit = dfrag->data_len;
len = dfrag->data_len - dfrag->already_sent;
while (len > 0) {
int ret = 0;
- prev_ssk = ssk;
- ssk = mptcp_subflow_get_send(msk);
-
- /* First check. If the ssk has changed since
- * the last round, release prev_ssk
- */
- if (ssk != prev_ssk && prev_ssk)
- mptcp_push_release(prev_ssk, &info);
- if (!ssk)
- goto out;
-
- /* Need to lock the new subflow only if different
- * from the previous one, otherwise we are still
- * helding the relevant lock
- */
- if (ssk != prev_ssk)
- lock_sock(ssk);
-
- ret = mptcp_sendmsg_frag(sk, ssk, dfrag, &info);
+ ret = mptcp_sendmsg_frag(sk, ssk, dfrag, info);
if (ret <= 0) {
- if (ret == -EAGAIN)
- continue;
- mptcp_push_release(ssk, &info);
+ err = copied ? : ret;
goto out;
}
- do_check_data_fin = true;
- info.sent += ret;
+ info->sent += ret;
+ copied += ret;
len -= ret;
mptcp_update_post_push(msk, dfrag, ret);
}
WRITE_ONCE(msk->first_pending, mptcp_send_next(sk));
+
+ if (msk->snd_burst <= 0 ||
+ !sk_stream_memory_free(ssk) ||
+ !mptcp_subflow_active(mptcp_subflow_ctx(ssk))) {
+ err = copied;
+ goto out;
+ }
+ mptcp_set_timeout(sk);
+ }
+ err = copied;
+
+out:
+ return err;
+}
+
+void __mptcp_push_pending(struct sock *sk, unsigned int flags)
+{
+ struct sock *prev_ssk = NULL, *ssk = NULL;
+ struct mptcp_sock *msk = mptcp_sk(sk);
+ struct mptcp_sendmsg_info info = {
+ .flags = flags,
+ };
+ bool do_check_data_fin = false;
+ int push_count = 1;
+
+ while (mptcp_send_head(sk) && (push_count > 0)) {
+ struct mptcp_subflow_context *subflow;
+ int ret = 0;
+
+ if (mptcp_sched_get_send(msk))
+ break;
+
+ push_count = 0;
+
+ mptcp_for_each_subflow(msk, subflow) {
+ if (READ_ONCE(subflow->scheduled)) {
+ mptcp_subflow_set_scheduled(subflow, false);
+
+ prev_ssk = ssk;
+ ssk = mptcp_subflow_tcp_sock(subflow);
+ if (ssk != prev_ssk) {
+ /* First check. If the ssk has changed since
+ * the last round, release prev_ssk
+ */
+ if (prev_ssk)
+ mptcp_push_release(prev_ssk, &info);
+
+ /* Need to lock the new subflow only if different
+ * from the previous one, otherwise we are still
+ * helding the relevant lock
+ */
+ lock_sock(ssk);
+ }
+
+ push_count++;
+
+ ret = __subflow_push_pending(sk, ssk, &info);
+ if (ret <= 0) {
+ if (ret != -EAGAIN ||
+ (1 << ssk->sk_state) &
+ (TCPF_FIN_WAIT1 | TCPF_FIN_WAIT2 | TCPF_CLOSE))
+ push_count--;
+ continue;
+ }
+ do_check_data_fin = true;
+ }
+ }
}
/* at this point we held the socket lock for the last subflow we used */
if (ssk)
mptcp_push_release(ssk, &info);
-out:
/* ensure the rtx timer is running */
if (!mptcp_timer_pending(sk))
mptcp_reset_timer(sk);
@@ -1572,42 +1592,49 @@ static void __mptcp_subflow_push_pending(struct sock *sk, struct sock *ssk, bool
struct mptcp_sendmsg_info info = {
.data_lock_held = true,
};
- struct mptcp_data_frag *dfrag;
+ bool keep_pushing = true;
struct sock *xmit_ssk;
- int len, copied = 0;
+ int copied = 0;
info.flags = 0;
- while ((dfrag = mptcp_send_head(sk))) {
- info.sent = dfrag->already_sent;
- info.limit = dfrag->data_len;
- len = dfrag->data_len - dfrag->already_sent;
- while (len > 0) {
- int ret = 0;
+ while (mptcp_send_head(sk) && keep_pushing) {
+ struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk);
+ int ret = 0;
- /* check for a different subflow usage only after
- * spooling the first chunk of data
- */
- xmit_ssk = first ? ssk : mptcp_subflow_get_send(msk);
- if (!xmit_ssk)
- goto out;
- if (xmit_ssk != ssk) {
- mptcp_subflow_delegate(mptcp_subflow_ctx(xmit_ssk),
- MPTCP_DELEGATE_SEND);
- goto out;
- }
-
- ret = mptcp_sendmsg_frag(sk, ssk, dfrag, &info);
+ /* check for a different subflow usage only after
+ * spooling the first chunk of data
+ */
+ if (first) {
+ mptcp_subflow_set_scheduled(subflow, false);
+ ret = __subflow_push_pending(sk, ssk, &info);
+ first = false;
if (ret <= 0)
- goto out;
+ break;
+ copied += ret;
+ continue;
+ }
+
+ if (mptcp_sched_get_send(msk))
+ goto out;
- info.sent += ret;
+ if (READ_ONCE(subflow->scheduled)) {
+ mptcp_subflow_set_scheduled(subflow, false);
+ ret = __subflow_push_pending(sk, ssk, &info);
+ if (ret <= 0)
+ keep_pushing = false;
copied += ret;
- len -= ret;
- first = false;
+ }
- mptcp_update_post_push(msk, dfrag, ret);
+ mptcp_for_each_subflow(msk, subflow) {
+ if (READ_ONCE(subflow->scheduled)) {
+ xmit_ssk = mptcp_subflow_tcp_sock(subflow);
+ if (xmit_ssk != ssk) {
+ mptcp_subflow_delegate(subflow,
+ MPTCP_DELEGATE_SEND);
+ keep_pushing = false;
+ }
+ }
}
- WRITE_ONCE(msk->first_pending, mptcp_send_next(sk));
}
out:
@@ -1642,7 +1669,6 @@ static int mptcp_sendmsg_fastopen(struct sock *sk, struct msghdr *msg,
{
unsigned int saved_flags = msg->msg_flags;
struct mptcp_sock *msk = mptcp_sk(sk);
- struct socket *ssock;
struct sock *ssk;
int ret;
@@ -1653,9 +1679,9 @@ static int mptcp_sendmsg_fastopen(struct sock *sk, struct msghdr *msg,
* fastopen attempt, no need to check for additional subflow status.
*/
if (msg->msg_flags & MSG_FASTOPEN) {
- ssock = __mptcp_nmpc_socket(msk);
- if (IS_ERR(ssock))
- return PTR_ERR(ssock);
+ ssk = __mptcp_nmpc_sk(msk);
+ if (IS_ERR(ssk))
+ return PTR_ERR(ssk);
}
if (!msk->first)
return -EINVAL;
@@ -1689,7 +1715,7 @@ static int mptcp_sendmsg_fastopen(struct sock *sk, struct msghdr *msg,
if (!mptcp_disconnect(sk, 0))
sk->sk_socket->state = SS_UNCONNECTED;
}
- inet_sk(sk)->defer_connect = 0;
+ inet_clear_bit(DEFER_CONNECT, sk);
return ret;
}
@@ -1707,7 +1733,8 @@ static int mptcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
lock_sock(sk);
- if (unlikely(inet_sk(sk)->defer_connect || msg->msg_flags & MSG_FASTOPEN)) {
+ if (unlikely(inet_test_bit(DEFER_CONNECT, sk) ||
+ msg->msg_flags & MSG_FASTOPEN)) {
int copied_syn = 0;
ret = mptcp_sendmsg_fastopen(sk, msg, len, &copied_syn);
@@ -1881,6 +1908,7 @@ static void mptcp_rcv_space_adjust(struct mptcp_sock *msk, int copied)
{
struct mptcp_subflow_context *subflow;
struct sock *sk = (struct sock *)msk;
+ u8 scaling_ratio = U8_MAX;
u32 time, advmss = 1;
u64 rtt_us, mstamp;
@@ -1911,9 +1939,11 @@ static void mptcp_rcv_space_adjust(struct mptcp_sock *msk, int copied)
rtt_us = max(sf_rtt_us, rtt_us);
advmss = max(sf_advmss, advmss);
+ scaling_ratio = min(tp->scaling_ratio, scaling_ratio);
}
msk->rcvq_space.rtt_us = rtt_us;
+ msk->scaling_ratio = scaling_ratio;
if (time < (rtt_us >> 3) || rtt_us == 0)
return;
@@ -1922,8 +1952,8 @@ static void mptcp_rcv_space_adjust(struct mptcp_sock *msk, int copied)
if (READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_moderate_rcvbuf) &&
!(sk->sk_userlocks & SOCK_RCVBUF_LOCK)) {
- int rcvmem, rcvbuf;
u64 rcvwin, grow;
+ int rcvbuf;
rcvwin = ((u64)msk->rcvq_space.copied << 1) + 16 * advmss;
@@ -1932,18 +1962,13 @@ static void mptcp_rcv_space_adjust(struct mptcp_sock *msk, int copied)
do_div(grow, msk->rcvq_space.space);
rcvwin += (grow << 1);
- rcvmem = SKB_TRUESIZE(advmss + MAX_TCP_HEADER);
- while (tcp_win_from_space(sk, rcvmem) < advmss)
- rcvmem += 128;
-
- do_div(rcvwin, advmss);
- rcvbuf = min_t(u64, rcvwin * rcvmem,
+ rcvbuf = min_t(u64, __tcp_space_from_win(scaling_ratio, rcvwin),
READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_rmem[2]));
if (rcvbuf > sk->sk_rcvbuf) {
u32 window_clamp;
- window_clamp = tcp_win_from_space(sk, rcvbuf);
+ window_clamp = __tcp_win_from_space(scaling_ratio, rcvbuf);
WRITE_ONCE(sk->sk_rcvbuf, rcvbuf);
/* Make subflows follow along. If we do not do this, we
@@ -2202,17 +2227,12 @@ static void mptcp_timeout_timer(struct timer_list *t)
*
* A backup subflow is returned only if that is the only kind available.
*/
-static struct sock *mptcp_subflow_get_retrans(struct mptcp_sock *msk)
+struct sock *mptcp_subflow_get_retrans(struct mptcp_sock *msk)
{
struct sock *backup = NULL, *pick = NULL;
struct mptcp_subflow_context *subflow;
int min_stale_count = INT_MAX;
- msk_owned_by_me(msk);
-
- if (__mptcp_check_fallback(msk))
- return NULL;
-
mptcp_for_each_subflow(msk, subflow) {
struct sock *ssk = mptcp_subflow_tcp_sock(subflow);
@@ -2243,14 +2263,6 @@ static struct sock *mptcp_subflow_get_retrans(struct mptcp_sock *msk)
return min_stale_count > 1 ? backup : NULL;
}
-static void mptcp_dispose_initial_subflow(struct mptcp_sock *msk)
-{
- if (msk->subflow) {
- iput(SOCK_INODE(msk->subflow));
- WRITE_ONCE(msk->subflow, NULL);
- }
-}
-
bool __mptcp_retransmit_pending_data(struct sock *sk)
{
struct mptcp_data_frag *cur, *rtx_head;
@@ -2329,7 +2341,7 @@ static void __mptcp_close_ssk(struct sock *sk, struct sock *ssk,
goto out_release;
}
- dispose_it = !msk->subflow || ssk != msk->subflow->sk;
+ dispose_it = msk->free_first || ssk != msk->first;
if (dispose_it)
list_del(&subflow->node);
@@ -2350,7 +2362,6 @@ static void __mptcp_close_ssk(struct sock *sk, struct sock *ssk,
* disconnect should never fail
*/
WARN_ON_ONCE(tcp_disconnect(ssk, 0));
- msk->subflow->state = SS_UNCONNECTED;
mptcp_subflow_ctx_reset(subflow);
release_sock(ssk);
@@ -2383,9 +2394,6 @@ out_release:
WRITE_ONCE(msk->first, NULL);
out:
- if (ssk == msk->last_snd)
- msk->last_snd = NULL;
-
if (need_push)
__mptcp_push_pending(sk, 0);
}
@@ -2502,16 +2510,17 @@ static void mptcp_check_fastclose(struct mptcp_sock *msk)
static void __mptcp_retrans(struct sock *sk)
{
struct mptcp_sock *msk = mptcp_sk(sk);
+ struct mptcp_subflow_context *subflow;
struct mptcp_sendmsg_info info = {};
struct mptcp_data_frag *dfrag;
- size_t copied = 0;
struct sock *ssk;
- int ret;
+ int ret, err;
+ u16 len = 0;
mptcp_clean_una_wakeup(sk);
/* first check ssk: need to kick "stale" logic */
- ssk = mptcp_subflow_get_retrans(msk);
+ err = mptcp_sched_get_retrans(msk);
dfrag = mptcp_rtx_head(sk);
if (!dfrag) {
if (mptcp_data_fin_enabled(msk)) {
@@ -2530,32 +2539,45 @@ static void __mptcp_retrans(struct sock *sk)
goto reset_timer;
}
- if (!ssk)
+ if (err)
goto reset_timer;
- lock_sock(ssk);
+ mptcp_for_each_subflow(msk, subflow) {
+ if (READ_ONCE(subflow->scheduled)) {
+ u16 copied = 0;
- /* limit retransmission to the bytes already sent on some subflows */
- info.sent = 0;
- info.limit = READ_ONCE(msk->csum_enabled) ? dfrag->data_len : dfrag->already_sent;
- while (info.sent < info.limit) {
- ret = mptcp_sendmsg_frag(sk, ssk, dfrag, &info);
- if (ret <= 0)
- break;
+ mptcp_subflow_set_scheduled(subflow, false);
- MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_RETRANSSEGS);
- copied += ret;
- info.sent += ret;
- }
- if (copied) {
- dfrag->already_sent = max(dfrag->already_sent, info.sent);
- msk->bytes_retrans += copied;
- tcp_push(ssk, 0, info.mss_now, tcp_sk(ssk)->nonagle,
- info.size_goal);
- WRITE_ONCE(msk->allow_infinite_fallback, false);
+ ssk = mptcp_subflow_tcp_sock(subflow);
+
+ lock_sock(ssk);
+
+ /* limit retransmission to the bytes already sent on some subflows */
+ info.sent = 0;
+ info.limit = READ_ONCE(msk->csum_enabled) ? dfrag->data_len :
+ dfrag->already_sent;
+ while (info.sent < info.limit) {
+ ret = mptcp_sendmsg_frag(sk, ssk, dfrag, &info);
+ if (ret <= 0)
+ break;
+
+ MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_RETRANSSEGS);
+ copied += ret;
+ info.sent += ret;
+ }
+ if (copied) {
+ len = max(copied, len);
+ tcp_push(ssk, 0, info.mss_now, tcp_sk(ssk)->nonagle,
+ info.size_goal);
+ WRITE_ONCE(msk->allow_infinite_fallback, false);
+ }
+
+ release_sock(ssk);
+ }
}
- release_sock(ssk);
+ msk->bytes_retrans += len;
+ dfrag->already_sent = max(dfrag->already_sent, len);
reset_timer:
mptcp_check_and_set_pending(sk);
@@ -2663,7 +2685,7 @@ unlock:
sock_put(sk);
}
-static int __mptcp_init_sock(struct sock *sk)
+static void __mptcp_init_sock(struct sock *sk)
{
struct mptcp_sock *msk = mptcp_sk(sk);
@@ -2690,8 +2712,6 @@ static int __mptcp_init_sock(struct sock *sk)
/* re-use the csk retrans timer for MPTCP-level retrans */
timer_setup(&msk->sk.icsk_retransmit_timer, mptcp_retransmit_timer, 0);
timer_setup(&sk->sk_timer, mptcp_timeout_timer, 0);
-
- return 0;
}
static void mptcp_ca_reset(struct sock *sk)
@@ -2711,9 +2731,7 @@ static int mptcp_init_sock(struct sock *sk)
struct net *net = sock_net(sk);
int ret;
- ret = __mptcp_init_sock(sk);
- if (ret)
- return ret;
+ __mptcp_init_sock(sk);
if (!mptcp_is_enabled(net))
return -ENOPROTOOPT;
@@ -2721,6 +2739,11 @@ static int mptcp_init_sock(struct sock *sk)
if (unlikely(!net->mib.mptcp_statistics) && !mptcp_mib_alloc(net))
return -ENOMEM;
+ ret = mptcp_init_sched(mptcp_sk(sk),
+ mptcp_sched_find(mptcp_get_scheduler(net)));
+ if (ret)
+ return ret;
+
set_bit(SOCK_CUSTOM_SOCKOPT, &sk->sk_socket->flags);
/* fetch the ca name; do it outside __mptcp_init_sock(), so that clone will
@@ -2866,6 +2889,7 @@ static void __mptcp_destroy_sock(struct sock *sk)
mptcp_stop_timer(sk);
sk_stop_timer(sk, &sk->sk_timer);
msk->pm.status = 0;
+ mptcp_release_sched(msk);
sk->sk_prot->destroy(sk);
@@ -3055,7 +3079,6 @@ static int mptcp_disconnect(struct sock *sk, int flags)
* subflow
*/
mptcp_destroy_common(msk, MPTCP_CF_FASTCLOSE);
- msk->last_snd = NULL;
WRITE_ONCE(msk->flags, 0);
msk->cb_flags = 0;
msk->push_pending = 0;
@@ -3111,7 +3134,6 @@ struct sock *mptcp_sk_clone_init(const struct sock *sk,
msk = mptcp_sk(nsk);
msk->local_key = subflow_req->local_key;
msk->token = subflow_req->token;
- WRITE_ONCE(msk->subflow, NULL);
msk->in_accept_queue = 1;
WRITE_ONCE(msk->fully_established, false);
if (mp_opt->suboptions & OPTION_MPTCP_CSUMREQD)
@@ -3122,6 +3144,7 @@ struct sock *mptcp_sk_clone_init(const struct sock *sk,
msk->snd_una = msk->write_seq;
msk->wnd_end = msk->snd_nxt + req->rsk_rcv_wnd;
msk->setsockopt_seq = mptcp_sk(sk)->setsockopt_seq;
+ mptcp_init_sched(msk, mptcp_sk(sk)->sched);
/* passive msk is created after the first/MPC subflow */
msk->subflow_id = 2;
@@ -3175,25 +3198,17 @@ void mptcp_rcv_space_init(struct mptcp_sock *msk, const struct sock *ssk)
WRITE_ONCE(msk->wnd_end, msk->snd_nxt + tcp_sk(ssk)->snd_wnd);
}
-static struct sock *mptcp_accept(struct sock *sk, int flags, int *err,
+static struct sock *mptcp_accept(struct sock *ssk, int flags, int *err,
bool kern)
{
- struct mptcp_sock *msk = mptcp_sk(sk);
- struct socket *listener;
struct sock *newsk;
- listener = READ_ONCE(msk->subflow);
- if (WARN_ON_ONCE(!listener)) {
- *err = -EINVAL;
- return NULL;
- }
-
- pr_debug("msk=%p, listener=%p", msk, mptcp_subflow_ctx(listener->sk));
- newsk = inet_csk_accept(listener->sk, flags, err, kern);
+ pr_debug("ssk=%p, listener=%p", ssk, mptcp_subflow_ctx(ssk));
+ newsk = inet_csk_accept(ssk, flags, err, kern);
if (!newsk)
return NULL;
- pr_debug("msk=%p, subflow is mptcp=%d", msk, sk_is_mptcp(newsk));
+ pr_debug("newsk=%p, subflow is mptcp=%d", newsk, sk_is_mptcp(newsk));
if (sk_is_mptcp(newsk)) {
struct mptcp_subflow_context *subflow;
struct sock *new_mptcp_sock;
@@ -3210,9 +3225,9 @@ static struct sock *mptcp_accept(struct sock *sk, int flags, int *err,
}
newsk = new_mptcp_sock;
- MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPCAPABLEPASSIVEACK);
+ MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_MPCAPABLEPASSIVEACK);
} else {
- MPTCP_INC_STATS(sock_net(sk),
+ MPTCP_INC_STATS(sock_net(ssk),
MPTCP_MIB_MPCAPABLEPASSIVEFALLBACK);
}
@@ -3253,10 +3268,8 @@ static void mptcp_destroy(struct sock *sk)
{
struct mptcp_sock *msk = mptcp_sk(sk);
- /* clears msk->subflow, allowing the following to close
- * even the initial subflow
- */
- mptcp_dispose_initial_subflow(msk);
+ /* allow the following to close even the initial subflow */
+ msk->free_first = 1;
mptcp_destroy_common(msk, 0);
sk_sockets_allocated_dec(sk);
}
@@ -3336,8 +3349,6 @@ static void mptcp_release_cb(struct sock *sk)
__mptcp_set_connected(sk);
if (__test_and_clear_bit(MPTCP_ERROR_REPORT, &msk->cb_flags))
__mptcp_error_report(sk);
- if (__test_and_clear_bit(MPTCP_RESET_SCHEDULER, &msk->cb_flags))
- msk->last_snd = NULL;
}
__mptcp_update_rmem(sk);
@@ -3406,14 +3417,12 @@ static void mptcp_unhash(struct sock *sk)
static int mptcp_get_port(struct sock *sk, unsigned short snum)
{
struct mptcp_sock *msk = mptcp_sk(sk);
- struct socket *ssock;
- ssock = msk->subflow;
- pr_debug("msk=%p, subflow=%p", msk, ssock);
- if (WARN_ON_ONCE(!ssock))
+ pr_debug("msk=%p, ssk=%p", msk, msk->first);
+ if (WARN_ON_ONCE(!msk->first))
return -EINVAL;
- return inet_csk_get_port(ssock->sk, snum);
+ return inet_csk_get_port(msk->first, snum);
}
void mptcp_finish_connect(struct sock *ssk)
@@ -3588,25 +3597,24 @@ static int mptcp_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
{
struct mptcp_subflow_context *subflow;
struct mptcp_sock *msk = mptcp_sk(sk);
- struct socket *ssock;
int err = -EINVAL;
+ struct sock *ssk;
- ssock = __mptcp_nmpc_socket(msk);
- if (IS_ERR(ssock))
- return PTR_ERR(ssock);
+ ssk = __mptcp_nmpc_sk(msk);
+ if (IS_ERR(ssk))
+ return PTR_ERR(ssk);
- mptcp_token_destroy(msk);
inet_sk_state_store(sk, TCP_SYN_SENT);
- subflow = mptcp_subflow_ctx(ssock->sk);
+ subflow = mptcp_subflow_ctx(ssk);
#ifdef CONFIG_TCP_MD5SIG
/* no MPTCP if MD5SIG is enabled on this socket or we may run out of
* TCP option space.
*/
- if (rcu_access_pointer(tcp_sk(ssock->sk)->md5sig_info))
+ if (rcu_access_pointer(tcp_sk(ssk)->md5sig_info))
mptcp_subflow_early_fallback(msk, subflow);
#endif
- if (subflow->request_mptcp && mptcp_token_new_connect(ssock->sk)) {
- MPTCP_INC_STATS(sock_net(ssock->sk), MPTCP_MIB_TOKENFALLBACKINIT);
+ if (subflow->request_mptcp && mptcp_token_new_connect(ssk)) {
+ MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_TOKENFALLBACKINIT);
mptcp_subflow_early_fallback(msk, subflow);
}
if (likely(!__mptcp_check_fallback(msk)))
@@ -3615,25 +3623,42 @@ static int mptcp_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
/* if reaching here via the fastopen/sendmsg path, the caller already
* acquired the subflow socket lock, too.
*/
- if (msk->fastopening)
- err = __inet_stream_connect(ssock, uaddr, addr_len, O_NONBLOCK, 1);
- else
- err = inet_stream_connect(ssock, uaddr, addr_len, O_NONBLOCK);
- inet_sk(sk)->defer_connect = inet_sk(ssock->sk)->defer_connect;
+ if (!msk->fastopening)
+ lock_sock(ssk);
+
+ /* the following mirrors closely a very small chunk of code from
+ * __inet_stream_connect()
+ */
+ if (ssk->sk_state != TCP_CLOSE)
+ goto out;
+
+ if (BPF_CGROUP_PRE_CONNECT_ENABLED(ssk)) {
+ err = ssk->sk_prot->pre_connect(ssk, uaddr, addr_len);
+ if (err)
+ goto out;
+ }
+
+ err = ssk->sk_prot->connect(ssk, uaddr, addr_len);
+ if (err < 0)
+ goto out;
+
+ inet_assign_bit(DEFER_CONNECT, sk, inet_test_bit(DEFER_CONNECT, ssk));
+
+out:
+ if (!msk->fastopening)
+ release_sock(ssk);
/* on successful connect, the msk state will be moved to established by
* subflow_finish_connect()
*/
- if (unlikely(err && err != -EINPROGRESS)) {
- inet_sk_state_store(sk, inet_sk_state_load(ssock->sk));
+ if (unlikely(err)) {
+ /* avoid leaving a dangling token in an unconnected socket */
+ mptcp_token_destroy(msk);
+ inet_sk_state_store(sk, TCP_CLOSE);
return err;
}
- mptcp_copy_inaddrs(sk, ssock->sk);
-
- /* silence EINPROGRESS and let the caller inet_stream_connect
- * handle the connection in progress
- */
+ mptcp_copy_inaddrs(sk, ssk);
return 0;
}
@@ -3674,22 +3699,27 @@ static struct proto mptcp_prot = {
static int mptcp_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
{
struct mptcp_sock *msk = mptcp_sk(sock->sk);
- struct socket *ssock;
- int err;
+ struct sock *ssk, *sk = sock->sk;
+ int err = -EINVAL;
- lock_sock(sock->sk);
- ssock = __mptcp_nmpc_socket(msk);
- if (IS_ERR(ssock)) {
- err = PTR_ERR(ssock);
+ lock_sock(sk);
+ ssk = __mptcp_nmpc_sk(msk);
+ if (IS_ERR(ssk)) {
+ err = PTR_ERR(ssk);
goto unlock;
}
- err = ssock->ops->bind(ssock, uaddr, addr_len);
+ if (sk->sk_family == AF_INET)
+ err = inet_bind_sk(ssk, uaddr, addr_len);
+#if IS_ENABLED(CONFIG_MPTCP_IPV6)
+ else if (sk->sk_family == AF_INET6)
+ err = inet6_bind_sk(ssk, uaddr, addr_len);
+#endif
if (!err)
- mptcp_copy_inaddrs(sock->sk, ssock->sk);
+ mptcp_copy_inaddrs(sk, ssk);
unlock:
- release_sock(sock->sk);
+ release_sock(sk);
return err;
}
@@ -3697,7 +3727,7 @@ static int mptcp_listen(struct socket *sock, int backlog)
{
struct mptcp_sock *msk = mptcp_sk(sock->sk);
struct sock *sk = sock->sk;
- struct socket *ssock;
+ struct sock *ssk;
int err;
pr_debug("msk=%p", msk);
@@ -3708,22 +3738,24 @@ static int mptcp_listen(struct socket *sock, int backlog)
if (sock->state != SS_UNCONNECTED || sock->type != SOCK_STREAM)
goto unlock;
- ssock = __mptcp_nmpc_socket(msk);
- if (IS_ERR(ssock)) {
- err = PTR_ERR(ssock);
+ ssk = __mptcp_nmpc_sk(msk);
+ if (IS_ERR(ssk)) {
+ err = PTR_ERR(ssk);
goto unlock;
}
- mptcp_token_destroy(msk);
inet_sk_state_store(sk, TCP_LISTEN);
sock_set_flag(sk, SOCK_RCU_FREE);
- err = ssock->ops->listen(ssock, backlog);
- inet_sk_state_store(sk, inet_sk_state_load(ssock->sk));
+ lock_sock(ssk);
+ err = __inet_listen_sk(ssk, backlog);
+ release_sock(ssk);
+ inet_sk_state_store(sk, inet_sk_state_load(ssk));
+
if (!err) {
sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1);
- mptcp_copy_inaddrs(sk, ssock->sk);
- mptcp_event_pm_listener(ssock->sk, MPTCP_EVENT_LISTENER_CREATED);
+ mptcp_copy_inaddrs(sk, ssk);
+ mptcp_event_pm_listener(ssk, MPTCP_EVENT_LISTENER_CREATED);
}
unlock:
@@ -3735,8 +3767,7 @@ static int mptcp_stream_accept(struct socket *sock, struct socket *newsock,
int flags, bool kern)
{
struct mptcp_sock *msk = mptcp_sk(sock->sk);
- struct socket *ssock;
- struct sock *newsk;
+ struct sock *ssk, *newsk;
int err;
pr_debug("msk=%p", msk);
@@ -3744,11 +3775,11 @@ static int mptcp_stream_accept(struct socket *sock, struct socket *newsock,
/* Buggy applications can call accept on socket states other then LISTEN
* but no need to allocate the first subflow just to error out.
*/
- ssock = READ_ONCE(msk->subflow);
- if (!ssock)
+ ssk = READ_ONCE(msk->first);
+ if (!ssk)
return -EINVAL;
- newsk = mptcp_accept(sock->sk, flags, &err, kern);
+ newsk = mptcp_accept(ssk, flags, &err, kern);
if (!newsk)
return err;
@@ -3775,11 +3806,10 @@ static int mptcp_stream_accept(struct socket *sock, struct socket *newsock,
/* Do late cleanup for the first subflow as necessary. Also
* deal with bad peers not doing a complete shutdown.
*/
- if (msk->first &&
- unlikely(inet_sk_state_load(msk->first) == TCP_CLOSE)) {
+ if (unlikely(inet_sk_state_load(msk->first) == TCP_CLOSE)) {
__mptcp_close_ssk(newsk, msk->first,
mptcp_subflow_ctx(msk->first), 0);
- if (unlikely(list_empty(&msk->conn_list)))
+ if (unlikely(list_is_singular(&msk->conn_list)))
inet_sk_state_store(newsk, TCP_CLOSE);
}
}
@@ -3818,12 +3848,12 @@ static __poll_t mptcp_poll(struct file *file, struct socket *sock,
state = inet_sk_state_load(sk);
pr_debug("msk=%p state=%d flags=%lx", msk, state, msk->flags);
if (state == TCP_LISTEN) {
- struct socket *ssock = READ_ONCE(msk->subflow);
+ struct sock *ssk = READ_ONCE(msk->first);
- if (WARN_ON_ONCE(!ssock || !ssock->sk))
+ if (WARN_ON_ONCE(!ssk))
return 0;
- return inet_csk_listen_poll(ssock->sk);
+ return inet_csk_listen_poll(ssk);
}
shutdown = READ_ONCE(sk->sk_shutdown);
@@ -3838,7 +3868,8 @@ static __poll_t mptcp_poll(struct file *file, struct socket *sock,
mask |= EPOLLOUT | EPOLLWRNORM;
else
mask |= mptcp_check_writeable(msk);
- } else if (state == TCP_SYN_SENT && inet_sk(sk)->defer_connect) {
+ } else if (state == TCP_SYN_SENT &&
+ inet_test_bit(DEFER_CONNECT, sk)) {
/* cf tcp_poll() note about TFO */
mask |= EPOLLOUT | EPOLLWRNORM;
}
@@ -3934,6 +3965,7 @@ void __init mptcp_proto_init(void)
mptcp_subflow_init();
mptcp_pm_init();
+ mptcp_sched_init();
mptcp_token_init();
if (proto_register(&mptcp_prot, 1) != 0)
@@ -3987,6 +4019,7 @@ int __init mptcp_proto_v6_init(void)
strcpy(mptcp_v6_prot.name, "MPTCPv6");
mptcp_v6_prot.slab = NULL;
mptcp_v6_prot.obj_size = sizeof(struct mptcp6_sock);
+ mptcp_v6_prot.ipv6_pinfo_offset = offsetof(struct mptcp6_sock, np);
err = proto_register(&mptcp_v6_prot, 1);
if (err)
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index ba2a873a4d2e..7254b3562575 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -123,7 +123,6 @@
#define MPTCP_RETRANSMIT 4
#define MPTCP_FLUSH_JOIN_LIST 5
#define MPTCP_CONNECTED 6
-#define MPTCP_RESET_SCHEDULER 7
struct mptcp_skb_cb {
u64 map_seq;
@@ -269,7 +268,6 @@ struct mptcp_sock {
u64 rcv_data_fin_seq;
u64 bytes_retrans;
int rmem_fwd_alloc;
- struct sock *last_snd;
int snd_burst;
int old_wspace;
u64 recovery_snd_nxt; /* in recovery mode accept up to this seq;
@@ -299,7 +297,8 @@ struct mptcp_sock {
cork:1,
nodelay:1,
fastopening:1,
- in_accept_queue:1;
+ in_accept_queue:1,
+ free_first:1;
struct work_struct work;
struct sk_buff *ooo_last_skb;
struct rb_root out_of_order_queue;
@@ -308,19 +307,19 @@ struct mptcp_sock {
struct list_head rtx_queue;
struct mptcp_data_frag *first_pending;
struct list_head join_list;
- struct socket *subflow; /* outgoing connect/listener/!mp_capable
- * The mptcp ops can safely dereference, using suitable
- * ONCE annotation, the subflow outside the socket
- * lock as such sock is freed after close().
- */
- struct sock *first;
+ struct sock *first; /* The mptcp ops can safely dereference, using suitable
+ * ONCE annotation, the subflow outside the socket
+ * lock as such sock is freed after close().
+ */
struct mptcp_pm_data pm;
+ struct mptcp_sched_ops *sched;
struct {
u32 space; /* bytes copied in last measurement window */
u32 copied; /* bytes copied in this measurement window */
u64 time; /* start time of measurement window */
u64 rtt_us; /* last maximum rtt of subflows */
} rcvq_space;
+ u8 scaling_ratio;
u32 subflow_id;
u32 setsockopt_seq;
@@ -350,9 +349,14 @@ static inline int __mptcp_rmem(const struct sock *sk)
return atomic_read(&sk->sk_rmem_alloc) - READ_ONCE(mptcp_sk(sk)->rmem_released);
}
+static inline int mptcp_win_from_space(const struct sock *sk, int space)
+{
+ return __tcp_win_from_space(mptcp_sk(sk)->scaling_ratio, space);
+}
+
static inline int __mptcp_space(const struct sock *sk)
{
- return tcp_win_from_space(sk, READ_ONCE(sk->sk_rcvbuf) - __mptcp_rmem(sk));
+ return mptcp_win_from_space(sk, READ_ONCE(sk->sk_rcvbuf) - __mptcp_rmem(sk));
}
static inline struct mptcp_data_frag *mptcp_send_head(const struct sock *sk)
@@ -487,6 +491,7 @@ struct mptcp_subflow_context {
is_mptfo : 1, /* subflow is doing TFO */
__unused : 9;
enum mptcp_data_avail data_avail;
+ bool scheduled;
u32 remote_nonce;
u64 thmac;
u32 local_nonce;
@@ -620,6 +625,7 @@ int mptcp_is_checksum_enabled(const struct net *net);
int mptcp_allow_join_id0(const struct net *net);
unsigned int mptcp_stale_loss_cnt(const struct net *net);
int mptcp_get_pm_type(const struct net *net);
+const char *mptcp_get_scheduler(const struct net *net);
void mptcp_subflow_fully_established(struct mptcp_subflow_context *subflow,
const struct mptcp_options_received *mp_opt);
bool __mptcp_retransmit_pending_data(struct sock *sk);
@@ -634,7 +640,7 @@ void __mptcp_subflow_send_ack(struct sock *ssk);
void mptcp_subflow_reset(struct sock *ssk);
void mptcp_subflow_queue_clean(struct sock *sk, struct sock *ssk);
void mptcp_sock_graft(struct sock *sk, struct socket *parent);
-struct socket *__mptcp_nmpc_socket(struct mptcp_sock *msk);
+struct sock *__mptcp_nmpc_sk(struct mptcp_sock *msk);
bool __mptcp_close(struct sock *sk, long timeout);
void mptcp_cancel_work(struct sock *sk);
void __mptcp_unaccepted_force_close(struct sock *sk);
@@ -652,6 +658,19 @@ int mptcp_subflow_create_socket(struct sock *sk, unsigned short family,
void mptcp_info2sockaddr(const struct mptcp_addr_info *info,
struct sockaddr_storage *addr,
unsigned short family);
+struct mptcp_sched_ops *mptcp_sched_find(const char *name);
+int mptcp_register_scheduler(struct mptcp_sched_ops *sched);
+void mptcp_unregister_scheduler(struct mptcp_sched_ops *sched);
+void mptcp_sched_init(void);
+int mptcp_init_sched(struct mptcp_sock *msk,
+ struct mptcp_sched_ops *sched);
+void mptcp_release_sched(struct mptcp_sock *msk);
+void mptcp_subflow_set_scheduled(struct mptcp_subflow_context *subflow,
+ bool scheduled);
+struct sock *mptcp_subflow_get_send(struct mptcp_sock *msk);
+struct sock *mptcp_subflow_get_retrans(struct mptcp_sock *msk);
+int mptcp_sched_get_send(struct mptcp_sock *msk);
+int mptcp_sched_get_retrans(struct mptcp_sock *msk);
static inline bool __tcp_can_send(const struct sock *ssk)
{
diff --git a/net/mptcp/sched.c b/net/mptcp/sched.c
new file mode 100644
index 000000000000..4ab0693c069c
--- /dev/null
+++ b/net/mptcp/sched.c
@@ -0,0 +1,173 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Multipath TCP
+ *
+ * Copyright (c) 2022, SUSE.
+ */
+
+#define pr_fmt(fmt) "MPTCP: " fmt
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/list.h>
+#include <linux/rculist.h>
+#include <linux/spinlock.h>
+#include "protocol.h"
+
+static DEFINE_SPINLOCK(mptcp_sched_list_lock);
+static LIST_HEAD(mptcp_sched_list);
+
+static int mptcp_sched_default_get_subflow(struct mptcp_sock *msk,
+ struct mptcp_sched_data *data)
+{
+ struct sock *ssk;
+
+ ssk = data->reinject ? mptcp_subflow_get_retrans(msk) :
+ mptcp_subflow_get_send(msk);
+ if (!ssk)
+ return -EINVAL;
+
+ mptcp_subflow_set_scheduled(mptcp_subflow_ctx(ssk), true);
+ return 0;
+}
+
+static struct mptcp_sched_ops mptcp_sched_default = {
+ .get_subflow = mptcp_sched_default_get_subflow,
+ .name = "default",
+ .owner = THIS_MODULE,
+};
+
+/* Must be called with rcu read lock held */
+struct mptcp_sched_ops *mptcp_sched_find(const char *name)
+{
+ struct mptcp_sched_ops *sched, *ret = NULL;
+
+ list_for_each_entry_rcu(sched, &mptcp_sched_list, list) {
+ if (!strcmp(sched->name, name)) {
+ ret = sched;
+ break;
+ }
+ }
+
+ return ret;
+}
+
+int mptcp_register_scheduler(struct mptcp_sched_ops *sched)
+{
+ if (!sched->get_subflow)
+ return -EINVAL;
+
+ spin_lock(&mptcp_sched_list_lock);
+ if (mptcp_sched_find(sched->name)) {
+ spin_unlock(&mptcp_sched_list_lock);
+ return -EEXIST;
+ }
+ list_add_tail_rcu(&sched->list, &mptcp_sched_list);
+ spin_unlock(&mptcp_sched_list_lock);
+
+ pr_debug("%s registered", sched->name);
+ return 0;
+}
+
+void mptcp_unregister_scheduler(struct mptcp_sched_ops *sched)
+{
+ if (sched == &mptcp_sched_default)
+ return;
+
+ spin_lock(&mptcp_sched_list_lock);
+ list_del_rcu(&sched->list);
+ spin_unlock(&mptcp_sched_list_lock);
+}
+
+void mptcp_sched_init(void)
+{
+ mptcp_register_scheduler(&mptcp_sched_default);
+}
+
+int mptcp_init_sched(struct mptcp_sock *msk,
+ struct mptcp_sched_ops *sched)
+{
+ if (!sched)
+ sched = &mptcp_sched_default;
+
+ if (!bpf_try_module_get(sched, sched->owner))
+ return -EBUSY;
+
+ msk->sched = sched;
+ if (msk->sched->init)
+ msk->sched->init(msk);
+
+ pr_debug("sched=%s", msk->sched->name);
+
+ return 0;
+}
+
+void mptcp_release_sched(struct mptcp_sock *msk)
+{
+ struct mptcp_sched_ops *sched = msk->sched;
+
+ if (!sched)
+ return;
+
+ msk->sched = NULL;
+ if (sched->release)
+ sched->release(msk);
+
+ bpf_module_put(sched, sched->owner);
+}
+
+void mptcp_subflow_set_scheduled(struct mptcp_subflow_context *subflow,
+ bool scheduled)
+{
+ WRITE_ONCE(subflow->scheduled, scheduled);
+}
+
+int mptcp_sched_get_send(struct mptcp_sock *msk)
+{
+ struct mptcp_subflow_context *subflow;
+ struct mptcp_sched_data data;
+
+ msk_owned_by_me(msk);
+
+ /* the following check is moved out of mptcp_subflow_get_send */
+ if (__mptcp_check_fallback(msk)) {
+ if (msk->first &&
+ __tcp_can_send(msk->first) &&
+ sk_stream_memory_free(msk->first)) {
+ mptcp_subflow_set_scheduled(mptcp_subflow_ctx(msk->first), true);
+ return 0;
+ }
+ return -EINVAL;
+ }
+
+ mptcp_for_each_subflow(msk, subflow) {
+ if (READ_ONCE(subflow->scheduled))
+ return 0;
+ }
+
+ data.reinject = false;
+ if (msk->sched == &mptcp_sched_default || !msk->sched)
+ return mptcp_sched_default_get_subflow(msk, &data);
+ return msk->sched->get_subflow(msk, &data);
+}
+
+int mptcp_sched_get_retrans(struct mptcp_sock *msk)
+{
+ struct mptcp_subflow_context *subflow;
+ struct mptcp_sched_data data;
+
+ msk_owned_by_me(msk);
+
+ /* the following check is moved out of mptcp_subflow_get_retrans */
+ if (__mptcp_check_fallback(msk))
+ return -EINVAL;
+
+ mptcp_for_each_subflow(msk, subflow) {
+ if (READ_ONCE(subflow->scheduled))
+ return 0;
+ }
+
+ data.reinject = true;
+ if (msk->sched == &mptcp_sched_default || !msk->sched)
+ return mptcp_sched_default_get_subflow(msk, &data);
+ return msk->sched->get_subflow(msk, &data);
+}
diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c
index a3f1fe810cc9..8260202c0066 100644
--- a/net/mptcp/sockopt.c
+++ b/net/mptcp/sockopt.c
@@ -292,7 +292,7 @@ static int mptcp_setsockopt_sol_socket(struct mptcp_sock *msk, int optname,
sockptr_t optval, unsigned int optlen)
{
struct sock *sk = (struct sock *)msk;
- struct socket *ssock;
+ struct sock *ssk;
int ret;
switch (optname) {
@@ -301,22 +301,22 @@ static int mptcp_setsockopt_sol_socket(struct mptcp_sock *msk, int optname,
case SO_BINDTODEVICE:
case SO_BINDTOIFINDEX:
lock_sock(sk);
- ssock = __mptcp_nmpc_socket(msk);
- if (IS_ERR(ssock)) {
+ ssk = __mptcp_nmpc_sk(msk);
+ if (IS_ERR(ssk)) {
release_sock(sk);
- return PTR_ERR(ssock);
+ return PTR_ERR(ssk);
}
- ret = sock_setsockopt(ssock, SOL_SOCKET, optname, optval, optlen);
+ ret = sk_setsockopt(ssk, SOL_SOCKET, optname, optval, optlen);
if (ret == 0) {
if (optname == SO_REUSEPORT)
- sk->sk_reuseport = ssock->sk->sk_reuseport;
+ sk->sk_reuseport = ssk->sk_reuseport;
else if (optname == SO_REUSEADDR)
- sk->sk_reuse = ssock->sk->sk_reuse;
+ sk->sk_reuse = ssk->sk_reuse;
else if (optname == SO_BINDTODEVICE)
- sk->sk_bound_dev_if = ssock->sk->sk_bound_dev_if;
+ sk->sk_bound_dev_if = ssk->sk_bound_dev_if;
else if (optname == SO_BINDTOIFINDEX)
- sk->sk_bound_dev_if = ssock->sk->sk_bound_dev_if;
+ sk->sk_bound_dev_if = ssk->sk_bound_dev_if;
}
release_sock(sk);
return ret;
@@ -390,20 +390,20 @@ static int mptcp_setsockopt_v6(struct mptcp_sock *msk, int optname,
{
struct sock *sk = (struct sock *)msk;
int ret = -EOPNOTSUPP;
- struct socket *ssock;
+ struct sock *ssk;
switch (optname) {
case IPV6_V6ONLY:
case IPV6_TRANSPARENT:
case IPV6_FREEBIND:
lock_sock(sk);
- ssock = __mptcp_nmpc_socket(msk);
- if (IS_ERR(ssock)) {
+ ssk = __mptcp_nmpc_sk(msk);
+ if (IS_ERR(ssk)) {
release_sock(sk);
- return PTR_ERR(ssock);
+ return PTR_ERR(ssk);
}
- ret = tcp_setsockopt(ssock->sk, SOL_IPV6, optname, optval, optlen);
+ ret = tcp_setsockopt(ssk, SOL_IPV6, optname, optval, optlen);
if (ret != 0) {
release_sock(sk);
return ret;
@@ -413,13 +413,15 @@ static int mptcp_setsockopt_v6(struct mptcp_sock *msk, int optname,
switch (optname) {
case IPV6_V6ONLY:
- sk->sk_ipv6only = ssock->sk->sk_ipv6only;
+ sk->sk_ipv6only = ssk->sk_ipv6only;
break;
case IPV6_TRANSPARENT:
- inet_sk(sk)->transparent = inet_sk(ssock->sk)->transparent;
+ inet_assign_bit(TRANSPARENT, sk,
+ inet_test_bit(TRANSPARENT, ssk));
break;
case IPV6_FREEBIND:
- inet_sk(sk)->freebind = inet_sk(ssock->sk)->freebind;
+ inet_assign_bit(FREEBIND, sk,
+ inet_test_bit(FREEBIND, ssk));
break;
}
@@ -684,8 +686,7 @@ static int mptcp_setsockopt_sol_ip_set_transparent(struct mptcp_sock *msk, int o
sockptr_t optval, unsigned int optlen)
{
struct sock *sk = (struct sock *)msk;
- struct inet_sock *issk;
- struct socket *ssock;
+ struct sock *ssk;
int err;
err = ip_setsockopt(sk, SOL_IP, optname, optval, optlen);
@@ -694,20 +695,19 @@ static int mptcp_setsockopt_sol_ip_set_transparent(struct mptcp_sock *msk, int o
lock_sock(sk);
- ssock = __mptcp_nmpc_socket(msk);
- if (IS_ERR(ssock)) {
+ ssk = __mptcp_nmpc_sk(msk);
+ if (IS_ERR(ssk)) {
release_sock(sk);
- return PTR_ERR(ssock);
+ return PTR_ERR(ssk);
}
- issk = inet_sk(ssock->sk);
-
switch (optname) {
case IP_FREEBIND:
- issk->freebind = inet_sk(sk)->freebind;
+ inet_assign_bit(FREEBIND, ssk, inet_test_bit(FREEBIND, sk));
break;
case IP_TRANSPARENT:
- issk->transparent = inet_sk(sk)->transparent;
+ inet_assign_bit(TRANSPARENT, ssk,
+ inet_test_bit(TRANSPARENT, sk));
break;
default:
release_sock(sk);
@@ -763,18 +763,18 @@ static int mptcp_setsockopt_first_sf_only(struct mptcp_sock *msk, int level, int
sockptr_t optval, unsigned int optlen)
{
struct sock *sk = (struct sock *)msk;
- struct socket *sock;
+ struct sock *ssk;
int ret;
/* Limit to first subflow, before the connection establishment */
lock_sock(sk);
- sock = __mptcp_nmpc_socket(msk);
- if (IS_ERR(sock)) {
- ret = PTR_ERR(sock);
+ ssk = __mptcp_nmpc_sk(msk);
+ if (IS_ERR(ssk)) {
+ ret = PTR_ERR(ssk);
goto unlock;
}
- ret = tcp_setsockopt(sock->sk, level, optname, optval, optlen);
+ ret = tcp_setsockopt(ssk, level, optname, optval, optlen);
unlock:
release_sock(sk);
@@ -864,9 +864,8 @@ static int mptcp_getsockopt_first_sf_only(struct mptcp_sock *msk, int level, int
char __user *optval, int __user *optlen)
{
struct sock *sk = (struct sock *)msk;
- struct socket *ssock;
- int ret;
struct sock *ssk;
+ int ret;
lock_sock(sk);
ssk = msk->first;
@@ -875,13 +874,13 @@ static int mptcp_getsockopt_first_sf_only(struct mptcp_sock *msk, int level, int
goto out;
}
- ssock = __mptcp_nmpc_socket(msk);
- if (IS_ERR(ssock)) {
- ret = PTR_ERR(ssock);
+ ssk = __mptcp_nmpc_sk(msk);
+ if (IS_ERR(ssk)) {
+ ret = PTR_ERR(ssk);
goto out;
}
- ret = tcp_getsockopt(ssock->sk, level, optname, optval, optlen);
+ ret = tcp_getsockopt(ssk, level, optname, optval, optlen);
out:
release_sock(sk);
@@ -1441,8 +1440,8 @@ static void sync_socket_options(struct mptcp_sock *msk, struct sock *ssk)
__tcp_sock_set_cork(ssk, !!msk->cork);
__tcp_sock_set_nodelay(ssk, !!msk->nodelay);
- inet_sk(ssk)->transparent = inet_sk(sk)->transparent;
- inet_sk(ssk)->freebind = inet_sk(sk)->freebind;
+ inet_assign_bit(TRANSPARENT, ssk, inet_test_bit(TRANSPARENT, sk));
+ inet_assign_bit(FREEBIND, ssk, inet_test_bit(FREEBIND, sk));
}
static void __mptcp_sockopt_sync(struct mptcp_sock *msk, struct sock *ssk)
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index 94ae7dd01c65..9bf3c7bc1762 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -1359,7 +1359,7 @@ void mptcp_space(const struct sock *ssk, int *space, int *full_space)
const struct sock *sk = subflow->conn;
*space = __mptcp_space(sk);
- *full_space = tcp_full_space(sk);
+ *full_space = mptcp_win_from_space(sk, READ_ONCE(sk->sk_rcvbuf));
}
void __mptcp_error_report(struct sock *sk)
diff --git a/net/ncsi/ncsi-netlink.c b/net/ncsi/ncsi-netlink.c
index d27f4eccce6d..a3a6753a1db7 100644
--- a/net/ncsi/ncsi-netlink.c
+++ b/net/ncsi/ncsi-netlink.c
@@ -563,7 +563,7 @@ int ncsi_send_netlink_timeout(struct ncsi_request *nr,
int ncsi_send_netlink_err(struct net_device *dev,
u32 snd_seq,
u32 snd_portid,
- struct nlmsghdr *nlhdr,
+ const struct nlmsghdr *nlhdr,
int err)
{
struct nlmsghdr *nlh;
diff --git a/net/ncsi/ncsi-netlink.h b/net/ncsi/ncsi-netlink.h
index 39a1a9d7bf77..747767ea0aae 100644
--- a/net/ncsi/ncsi-netlink.h
+++ b/net/ncsi/ncsi-netlink.h
@@ -19,7 +19,7 @@ int ncsi_send_netlink_timeout(struct ncsi_request *nr,
int ncsi_send_netlink_err(struct net_device *dev,
u32 snd_seq,
u32 snd_portid,
- struct nlmsghdr *nlhdr,
+ const struct nlmsghdr *nlhdr,
int err);
#endif /* __NCSI_NETLINK_H__ */
diff --git a/net/netfilter/core.c b/net/netfilter/core.c
index 5f76ae86a656..ef4e76e5aef9 100644
--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -680,6 +680,12 @@ EXPORT_SYMBOL_GPL(nfnl_ct_hook);
const struct nf_ct_hook __rcu *nf_ct_hook __read_mostly;
EXPORT_SYMBOL_GPL(nf_ct_hook);
+const struct nf_defrag_hook __rcu *nf_defrag_v4_hook __read_mostly;
+EXPORT_SYMBOL_GPL(nf_defrag_v4_hook);
+
+const struct nf_defrag_hook __rcu *nf_defrag_v6_hook __read_mostly;
+EXPORT_SYMBOL_GPL(nf_defrag_v6_hook);
+
#if IS_ENABLED(CONFIG_NF_CONNTRACK)
u8 nf_ctnetlink_has_listener;
EXPORT_SYMBOL_GPL(nf_ctnetlink_has_listener);
diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c
index 0b68e2e2824e..e564b5174261 100644
--- a/net/netfilter/ipset/ip_set_core.c
+++ b/net/netfilter/ipset/ip_set_core.c
@@ -872,7 +872,7 @@ ip_set_name_byindex(struct net *net, ip_set_id_t index, char *name)
BUG_ON(!set);
read_lock_bh(&ip_set_ref_lock);
- strncpy(name, set->name, IPSET_MAXNAMELEN);
+ strscpy_pad(name, set->name, IPSET_MAXNAMELEN);
read_unlock_bh(&ip_set_ref_lock);
}
EXPORT_SYMBOL_GPL(ip_set_name_byindex);
@@ -1326,7 +1326,7 @@ static int ip_set_rename(struct sk_buff *skb, const struct nfnl_info *info,
goto out;
}
}
- strncpy(set->name, name2, IPSET_MAXNAMELEN);
+ strscpy_pad(set->name, name2, IPSET_MAXNAMELEN);
out:
write_unlock_bh(&ip_set_ref_lock);
@@ -1380,9 +1380,9 @@ static int ip_set_swap(struct sk_buff *skb, const struct nfnl_info *info,
return -EBUSY;
}
- strncpy(from_name, from->name, IPSET_MAXNAMELEN);
- strncpy(from->name, to->name, IPSET_MAXNAMELEN);
- strncpy(to->name, from_name, IPSET_MAXNAMELEN);
+ strscpy_pad(from_name, from->name, IPSET_MAXNAMELEN);
+ strscpy_pad(from->name, to->name, IPSET_MAXNAMELEN);
+ strscpy_pad(to->name, from_name, IPSET_MAXNAMELEN);
swap(from->ref, to->ref);
ip_set(inst, from_id) = to;
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index cb83ca506c5c..3230506ae3ff 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -1346,7 +1346,7 @@ ip_vs_out_hook(void *priv, struct sk_buff *skb, const struct nf_hook_state *stat
if (unlikely(sk && hooknum == NF_INET_LOCAL_OUT &&
af == AF_INET)) {
- if (sk->sk_family == PF_INET && inet_sk(sk)->nodefrag)
+ if (sk->sk_family == PF_INET && inet_test_bit(NODEFRAG, sk))
return NF_ACCEPT;
}
@@ -1946,7 +1946,7 @@ ip_vs_in_hook(void *priv, struct sk_buff *skb, const struct nf_hook_state *state
if (unlikely(sk && hooknum == NF_INET_LOCAL_OUT &&
af == AF_INET)) {
- if (sk->sk_family == PF_INET && inet_sk(sk)->nodefrag)
+ if (sk->sk_family == PF_INET && inet_test_bit(NODEFRAG, sk))
return NF_ACCEPT;
}
diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c
index 264f2f87a437..da5af28ff57b 100644
--- a/net/netfilter/ipvs/ip_vs_sync.c
+++ b/net/netfilter/ipvs/ip_vs_sync.c
@@ -1297,11 +1297,9 @@ static void set_sock_size(struct sock *sk, int mode, int val)
*/
static void set_mcast_loop(struct sock *sk, u_char loop)
{
- struct inet_sock *inet = inet_sk(sk);
-
/* setsockopt(sock, SOL_IP, IP_MULTICAST_LOOP, &loop, sizeof(loop)); */
lock_sock(sk);
- inet->mc_loop = loop ? 1 : 0;
+ inet_assign_bit(MC_LOOP, sk, loop);
#ifdef CONFIG_IP_VS_IPV6
if (sk->sk_family == AF_INET6) {
struct ipv6_pinfo *np = inet6_sk(sk);
diff --git a/net/netfilter/nf_bpf_link.c b/net/netfilter/nf_bpf_link.c
index c36da56d756f..e502ec00b2fe 100644
--- a/net/netfilter/nf_bpf_link.c
+++ b/net/netfilter/nf_bpf_link.c
@@ -1,6 +1,8 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/bpf.h>
#include <linux/filter.h>
+#include <linux/kmod.h>
+#include <linux/module.h>
#include <linux/netfilter.h>
#include <net/netfilter/nf_bpf_link.h>
@@ -23,8 +25,90 @@ struct bpf_nf_link {
struct nf_hook_ops hook_ops;
struct net *net;
u32 dead;
+ const struct nf_defrag_hook *defrag_hook;
};
+#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV4) || IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
+static const struct nf_defrag_hook *
+get_proto_defrag_hook(struct bpf_nf_link *link,
+ const struct nf_defrag_hook __rcu *global_hook,
+ const char *mod)
+{
+ const struct nf_defrag_hook *hook;
+ int err;
+
+ /* RCU protects us from races against module unloading */
+ rcu_read_lock();
+ hook = rcu_dereference(global_hook);
+ if (!hook) {
+ rcu_read_unlock();
+ err = request_module(mod);
+ if (err)
+ return ERR_PTR(err < 0 ? err : -EINVAL);
+
+ rcu_read_lock();
+ hook = rcu_dereference(global_hook);
+ }
+
+ if (hook && try_module_get(hook->owner)) {
+ /* Once we have a refcnt on the module, we no longer need RCU */
+ hook = rcu_pointer_handoff(hook);
+ } else {
+ WARN_ONCE(!hook, "%s has bad registration", mod);
+ hook = ERR_PTR(-ENOENT);
+ }
+ rcu_read_unlock();
+
+ if (!IS_ERR(hook)) {
+ err = hook->enable(link->net);
+ if (err) {
+ module_put(hook->owner);
+ hook = ERR_PTR(err);
+ }
+ }
+
+ return hook;
+}
+#endif
+
+static int bpf_nf_enable_defrag(struct bpf_nf_link *link)
+{
+ const struct nf_defrag_hook __maybe_unused *hook;
+
+ switch (link->hook_ops.pf) {
+#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV4)
+ case NFPROTO_IPV4:
+ hook = get_proto_defrag_hook(link, nf_defrag_v4_hook, "nf_defrag_ipv4");
+ if (IS_ERR(hook))
+ return PTR_ERR(hook);
+
+ link->defrag_hook = hook;
+ return 0;
+#endif
+#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
+ case NFPROTO_IPV6:
+ hook = get_proto_defrag_hook(link, nf_defrag_v6_hook, "nf_defrag_ipv6");
+ if (IS_ERR(hook))
+ return PTR_ERR(hook);
+
+ link->defrag_hook = hook;
+ return 0;
+#endif
+ default:
+ return -EAFNOSUPPORT;
+ }
+}
+
+static void bpf_nf_disable_defrag(struct bpf_nf_link *link)
+{
+ const struct nf_defrag_hook *hook = link->defrag_hook;
+
+ if (!hook)
+ return;
+ hook->disable(link->net);
+ module_put(hook->owner);
+}
+
static void bpf_nf_link_release(struct bpf_link *link)
{
struct bpf_nf_link *nf_link = container_of(link, struct bpf_nf_link, link);
@@ -32,11 +116,11 @@ static void bpf_nf_link_release(struct bpf_link *link)
if (nf_link->dead)
return;
- /* prevent hook-not-found warning splat from netfilter core when
- * .detach was already called
- */
- if (!cmpxchg(&nf_link->dead, 0, 1))
+ /* do not double release in case .detach was already called */
+ if (!cmpxchg(&nf_link->dead, 0, 1)) {
nf_unregister_net_hook(nf_link->net, &nf_link->hook_ops);
+ bpf_nf_disable_defrag(nf_link);
+ }
}
static void bpf_nf_link_dealloc(struct bpf_link *link)
@@ -92,6 +176,8 @@ static const struct bpf_link_ops bpf_nf_link_lops = {
static int bpf_nf_check_pf_and_hooks(const union bpf_attr *attr)
{
+ int prio;
+
switch (attr->link_create.netfilter.pf) {
case NFPROTO_IPV4:
case NFPROTO_IPV6:
@@ -102,19 +188,18 @@ static int bpf_nf_check_pf_and_hooks(const union bpf_attr *attr)
return -EAFNOSUPPORT;
}
- if (attr->link_create.netfilter.flags)
+ if (attr->link_create.netfilter.flags & ~BPF_F_NETFILTER_IP_DEFRAG)
return -EOPNOTSUPP;
- /* make sure conntrack confirm is always last.
- *
- * In the future, if userspace can e.g. request defrag, then
- * "defrag_requested && prio before NF_IP_PRI_CONNTRACK_DEFRAG"
- * should fail.
- */
- switch (attr->link_create.netfilter.priority) {
- case NF_IP_PRI_FIRST: return -ERANGE; /* sabotage_in and other warts */
- case NF_IP_PRI_LAST: return -ERANGE; /* e.g. conntrack confirm */
- }
+ /* make sure conntrack confirm is always last */
+ prio = attr->link_create.netfilter.priority;
+ if (prio == NF_IP_PRI_FIRST)
+ return -ERANGE; /* sabotage_in and other warts */
+ else if (prio == NF_IP_PRI_LAST)
+ return -ERANGE; /* e.g. conntrack confirm */
+ else if ((attr->link_create.netfilter.flags & BPF_F_NETFILTER_IP_DEFRAG) &&
+ prio <= NF_IP_PRI_CONNTRACK_DEFRAG)
+ return -ERANGE; /* cannot use defrag if prog runs before nf_defrag */
return 0;
}
@@ -149,6 +234,7 @@ int bpf_nf_link_attach(const union bpf_attr *attr, struct bpf_prog *prog)
link->net = net;
link->dead = false;
+ link->defrag_hook = NULL;
err = bpf_link_prime(&link->link, &link_primer);
if (err) {
@@ -156,8 +242,17 @@ int bpf_nf_link_attach(const union bpf_attr *attr, struct bpf_prog *prog)
return err;
}
+ if (attr->link_create.netfilter.flags & BPF_F_NETFILTER_IP_DEFRAG) {
+ err = bpf_nf_enable_defrag(link);
+ if (err) {
+ bpf_link_cleanup(&link_primer);
+ return err;
+ }
+ }
+
err = nf_register_net_hook(net, &link->hook_ops);
if (err) {
+ bpf_nf_disable_defrag(link);
bpf_link_cleanup(&link_primer);
return err;
}
diff --git a/net/netfilter/nf_conntrack_bpf.c b/net/netfilter/nf_conntrack_bpf.c
index 0d36d7285e3f..c7a6114091ae 100644
--- a/net/netfilter/nf_conntrack_bpf.c
+++ b/net/netfilter/nf_conntrack_bpf.c
@@ -14,6 +14,7 @@
#include <linux/types.h>
#include <linux/btf_ids.h>
#include <linux/net_namespace.h>
+#include <net/xdp.h>
#include <net/netfilter/nf_conntrack_bpf.h>
#include <net/netfilter/nf_conntrack_core.h>
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 992393102d5f..9f6f2e643575 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -1756,7 +1756,7 @@ init_conntrack(struct net *net, struct nf_conn *tmpl,
cnet = nf_ct_pernet(net);
if (cnet->expect_count) {
spin_lock_bh(&nf_conntrack_expect_lock);
- exp = nf_ct_find_expectation(net, zone, tuple);
+ exp = nf_ct_find_expectation(net, zone, tuple, !tmpl || nf_ct_is_confirmed(tmpl));
if (exp) {
/* Welcome, Mr. Bond. We've been expecting you... */
__set_bit(IPS_EXPECTED_BIT, &ct->status);
diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c
index 96948e98ec53..81ca348915c9 100644
--- a/net/netfilter/nf_conntrack_expect.c
+++ b/net/netfilter/nf_conntrack_expect.c
@@ -171,7 +171,7 @@ EXPORT_SYMBOL_GPL(nf_ct_expect_find_get);
struct nf_conntrack_expect *
nf_ct_find_expectation(struct net *net,
const struct nf_conntrack_zone *zone,
- const struct nf_conntrack_tuple *tuple)
+ const struct nf_conntrack_tuple *tuple, bool unlink)
{
struct nf_conntrack_net *cnet = nf_ct_pernet(net);
struct nf_conntrack_expect *i, *exp = NULL;
@@ -211,7 +211,7 @@ nf_ct_find_expectation(struct net *net,
!refcount_inc_not_zero(&exp->master->ct_general.use)))
return NULL;
- if (exp->flags & NF_CT_EXPECT_PERMANENT) {
+ if (exp->flags & NF_CT_EXPECT_PERMANENT || !unlink) {
refcount_inc(&exp->use);
return exp;
} else if (del_timer(&exp->timeout)) {
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 69c8c8c7e9b8..334db22199c1 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1321,15 +1321,11 @@ static int ctnetlink_parse_tuple_ip(struct nlattr *attr,
struct nlattr *tb[CTA_IP_MAX+1];
int ret = 0;
- ret = nla_parse_nested_deprecated(tb, CTA_IP_MAX, attr, NULL, NULL);
+ ret = nla_parse_nested_deprecated(tb, CTA_IP_MAX, attr,
+ cta_ip_nla_policy, NULL);
if (ret < 0)
return ret;
- ret = nla_validate_nested_deprecated(attr, CTA_IP_MAX,
- cta_ip_nla_policy, NULL);
- if (ret)
- return ret;
-
switch (tuple->src.l3num) {
case NFPROTO_IPV4:
ret = ipv4_nlattr_to_tuple(tb, tuple, flags);
diff --git a/net/netfilter/nf_conntrack_proto_dccp.c b/net/netfilter/nf_conntrack_proto_dccp.c
index d4fd626d2b8c..e2db1f4ec2df 100644
--- a/net/netfilter/nf_conntrack_proto_dccp.c
+++ b/net/netfilter/nf_conntrack_proto_dccp.c
@@ -69,6 +69,7 @@
#define DCCP_MSL (2 * 60 * HZ)
+#ifdef CONFIG_NF_CONNTRACK_PROCFS
static const char * const dccp_state_names[] = {
[CT_DCCP_NONE] = "NONE",
[CT_DCCP_REQUEST] = "REQUEST",
@@ -81,6 +82,7 @@ static const char * const dccp_state_names[] = {
[CT_DCCP_IGNORE] = "IGNORE",
[CT_DCCP_INVALID] = "INVALID",
};
+#endif
#define sNO CT_DCCP_NONE
#define sRQ CT_DCCP_REQUEST
diff --git a/net/netfilter/nf_flow_table_offload.c b/net/netfilter/nf_flow_table_offload.c
index 1c26f03fc661..a010b25076ca 100644
--- a/net/netfilter/nf_flow_table_offload.c
+++ b/net/netfilter/nf_flow_table_offload.c
@@ -34,7 +34,7 @@ static void nf_flow_rule_lwt_match(struct nf_flow_match *match,
{
struct nf_flow_key *mask = &match->mask;
struct nf_flow_key *key = &match->key;
- unsigned int enc_keys;
+ unsigned long long enc_keys;
if (!tun_info || !(tun_info->mode & IP_TUNNEL_INFO_TX))
return;
@@ -43,8 +43,8 @@ static void nf_flow_rule_lwt_match(struct nf_flow_match *match,
NF_FLOW_DISSECTOR(match, FLOW_DISSECTOR_KEY_ENC_KEYID, enc_key_id);
key->enc_key_id.keyid = tunnel_id_to_key32(tun_info->key.tun_id);
mask->enc_key_id.keyid = 0xffffffff;
- enc_keys = BIT(FLOW_DISSECTOR_KEY_ENC_KEYID) |
- BIT(FLOW_DISSECTOR_KEY_ENC_CONTROL);
+ enc_keys = BIT_ULL(FLOW_DISSECTOR_KEY_ENC_KEYID) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_ENC_CONTROL);
if (ip_tunnel_info_af(tun_info) == AF_INET) {
NF_FLOW_DISSECTOR(match, FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS,
@@ -55,7 +55,7 @@ static void nf_flow_rule_lwt_match(struct nf_flow_match *match,
mask->enc_ipv4.src = 0xffffffff;
if (key->enc_ipv4.dst)
mask->enc_ipv4.dst = 0xffffffff;
- enc_keys |= BIT(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS);
+ enc_keys |= BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS);
key->enc_control.addr_type = FLOW_DISSECTOR_KEY_IPV4_ADDRS;
} else {
memcpy(&key->enc_ipv6.src, &tun_info->key.u.ipv6.dst,
@@ -70,7 +70,7 @@ static void nf_flow_rule_lwt_match(struct nf_flow_match *match,
sizeof(struct in6_addr)))
memset(&mask->enc_ipv6.dst, 0xff,
sizeof(struct in6_addr));
- enc_keys |= BIT(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS);
+ enc_keys |= BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS);
key->enc_control.addr_type = FLOW_DISSECTOR_KEY_IPV6_ADDRS;
}
@@ -163,14 +163,14 @@ static int nf_flow_rule_match(struct nf_flow_match *match,
return -EOPNOTSUPP;
}
mask->control.addr_type = 0xffff;
- match->dissector.used_keys |= BIT(key->control.addr_type);
+ match->dissector.used_keys |= BIT_ULL(key->control.addr_type);
mask->basic.n_proto = 0xffff;
switch (tuple->l4proto) {
case IPPROTO_TCP:
key->tcp.flags = 0;
mask->tcp.flags = cpu_to_be16(be32_to_cpu(TCP_FLAG_RST | TCP_FLAG_FIN) >> 16);
- match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_TCP);
+ match->dissector.used_keys |= BIT_ULL(FLOW_DISSECTOR_KEY_TCP);
break;
case IPPROTO_UDP:
case IPPROTO_GRE:
@@ -182,9 +182,9 @@ static int nf_flow_rule_match(struct nf_flow_match *match,
key->basic.ip_proto = tuple->l4proto;
mask->basic.ip_proto = 0xff;
- match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_META) |
- BIT(FLOW_DISSECTOR_KEY_CONTROL) |
- BIT(FLOW_DISSECTOR_KEY_BASIC);
+ match->dissector.used_keys |= BIT_ULL(FLOW_DISSECTOR_KEY_META) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL) |
+ BIT_ULL(FLOW_DISSECTOR_KEY_BASIC);
switch (tuple->l4proto) {
case IPPROTO_TCP:
@@ -194,7 +194,7 @@ static int nf_flow_rule_match(struct nf_flow_match *match,
key->tp.dst = tuple->dst_port;
mask->tp.dst = 0xffff;
- match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_PORTS);
+ match->dissector.used_keys |= BIT_ULL(FLOW_DISSECTOR_KEY_PORTS);
break;
}
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index eb8b1167dced..41b826dff6f5 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -3675,6 +3675,9 @@ int nft_chain_validate(const struct nft_ctx *ctx, const struct nft_chain *chain)
return -EMLINK;
list_for_each_entry(rule, &chain->rules, list) {
+ if (fatal_signal_pending(current))
+ return -EINTR;
+
if (!nft_is_active_next(ctx->net, rule))
continue;
@@ -10485,6 +10488,9 @@ static int nf_tables_check_loops(const struct nft_ctx *ctx,
if (ctx->chain == chain)
return -ELOOP;
+ if (fatal_signal_pending(current))
+ return -EINTR;
+
list_for_each_entry(rule, &chain->rules, list) {
nft_rule_for_each_expr(expr, last, rule) {
struct nft_immediate_expr *priv;
diff --git a/net/netfilter/nf_tables_offload.c b/net/netfilter/nf_tables_offload.c
index 910ef881c3b8..12ab78fa5d84 100644
--- a/net/netfilter/nf_tables_offload.c
+++ b/net/netfilter/nf_tables_offload.c
@@ -35,12 +35,12 @@ void nft_flow_rule_set_addr_type(struct nft_flow_rule *flow,
struct nft_flow_key *mask = &match->mask;
struct nft_flow_key *key = &match->key;
- if (match->dissector.used_keys & BIT(FLOW_DISSECTOR_KEY_CONTROL))
+ if (match->dissector.used_keys & BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL))
return;
key->control.addr_type = addr_type;
mask->control.addr_type = 0xffff;
- match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_CONTROL);
+ match->dissector.used_keys |= BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL);
match->dissector.offset[FLOW_DISSECTOR_KEY_CONTROL] =
offsetof(struct nft_flow_key, control);
}
@@ -59,7 +59,7 @@ static void nft_flow_rule_transfer_vlan(struct nft_offload_ctx *ctx,
.mask = match->mask.basic.n_proto,
};
- if (match->dissector.used_keys & BIT(FLOW_DISSECTOR_KEY_VLAN) &&
+ if (match->dissector.used_keys & BIT_ULL(FLOW_DISSECTOR_KEY_VLAN) &&
(match->key.vlan.vlan_tpid == htons(ETH_P_8021Q) ||
match->key.vlan.vlan_tpid == htons(ETH_P_8021AD))) {
match->key.basic.n_proto = match->key.cvlan.vlan_tpid;
@@ -70,8 +70,9 @@ static void nft_flow_rule_transfer_vlan(struct nft_offload_ctx *ctx,
match->mask.vlan.vlan_tpid = ethertype.mask;
match->dissector.offset[FLOW_DISSECTOR_KEY_CVLAN] =
offsetof(struct nft_flow_key, cvlan);
- match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_CVLAN);
- } else if (match->dissector.used_keys & BIT(FLOW_DISSECTOR_KEY_BASIC) &&
+ match->dissector.used_keys |= BIT_ULL(FLOW_DISSECTOR_KEY_CVLAN);
+ } else if (match->dissector.used_keys &
+ BIT_ULL(FLOW_DISSECTOR_KEY_BASIC) &&
(match->key.basic.n_proto == htons(ETH_P_8021Q) ||
match->key.basic.n_proto == htons(ETH_P_8021AD))) {
match->key.basic.n_proto = match->key.vlan.vlan_tpid;
@@ -80,7 +81,7 @@ static void nft_flow_rule_transfer_vlan(struct nft_offload_ctx *ctx,
match->mask.vlan.vlan_tpid = ethertype.mask;
match->dissector.offset[FLOW_DISSECTOR_KEY_VLAN] =
offsetof(struct nft_flow_key, vlan);
- match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_VLAN);
+ match->dissector.used_keys |= BIT_ULL(FLOW_DISSECTOR_KEY_VLAN);
}
}
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index e57eb168ee13..53c9e76473ba 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -470,7 +470,6 @@ __build_packet_message(struct nfnl_log_net *log,
sk_buff_data_t old_tail = inst->skb->tail;
struct sock *sk;
const unsigned char *hwhdrp;
- ktime_t tstamp;
nlh = nfnl_msg_put(inst->skb, 0, 0,
nfnl_msg_type(NFNL_SUBSYS_ULOG, NFULNL_MSG_PACKET),
@@ -599,10 +598,9 @@ __build_packet_message(struct nfnl_log_net *log,
goto nla_put_failure;
}
- tstamp = skb_tstamp_cond(skb, false);
- if (hooknum <= NF_INET_FORWARD && tstamp) {
+ if (hooknum <= NF_INET_FORWARD) {
+ struct timespec64 kts = ktime_to_timespec64(skb_tstamp_cond(skb, true));
struct nfulnl_msg_packet_timestamp ts;
- struct timespec64 kts = ktime_to_timespec64(tstamp);
ts.sec = cpu_to_be64(kts.tv_sec);
ts.usec = cpu_to_be64(kts.tv_nsec / NSEC_PER_USEC);
diff --git a/net/netfilter/nft_cmp.c b/net/netfilter/nft_cmp.c
index 6eb21a4f5698..cd4652259095 100644
--- a/net/netfilter/nft_cmp.c
+++ b/net/netfilter/nft_cmp.c
@@ -162,7 +162,7 @@ static int __nft_cmp_offload(struct nft_offload_ctx *ctx,
memcpy(key + reg->offset, data, reg->len);
memcpy(mask + reg->offset, datamask, reg->len);
- flow->match.dissector.used_keys |= BIT(reg->key);
+ flow->match.dissector.used_keys |= BIT_ULL(reg->key);
flow->match.dissector.offset[reg->key] = reg->base_offset;
if (reg->key == FLOW_DISSECTOR_KEY_META &&
diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c
index 38958e067aa8..86bb9d7797d9 100644
--- a/net/netfilter/nft_ct.c
+++ b/net/netfilter/nft_ct.c
@@ -108,7 +108,7 @@ static void nft_ct_get_eval(const struct nft_expr *expr,
helper = rcu_dereference(help->helper);
if (helper == NULL)
goto err;
- strncpy((char *)dest, helper->name, NF_CT_HELPER_NAME_LEN);
+ strscpy_pad((char *)dest, helper->name, NF_CT_HELPER_NAME_LEN);
return;
#ifdef CONFIG_NF_CONNTRACK_LABELS
case NFT_CT_LABELS: {
@@ -262,6 +262,7 @@ static void nft_ct_set_zone_eval(const struct nft_expr *expr,
regs->verdict.code = NF_DROP;
return;
}
+ __set_bit(IPS_CONFIRMED_BIT, &ct->status);
}
nf_ct_set(skb, ct, IP_CT_NEW);
@@ -368,6 +369,7 @@ static bool nft_ct_tmpl_alloc_pcpu(void)
return false;
}
+ __set_bit(IPS_CONFIRMED_BIT, &tmp->status);
per_cpu(nft_ct_pcpu_template, cpu) = tmp;
}
diff --git a/net/netfilter/nft_fib.c b/net/netfilter/nft_fib.c
index 6e049fd48760..04b51f285332 100644
--- a/net/netfilter/nft_fib.c
+++ b/net/netfilter/nft_fib.c
@@ -14,17 +14,18 @@
#include <net/netfilter/nf_tables.h>
#include <net/netfilter/nft_fib.h>
+#define NFTA_FIB_F_ALL (NFTA_FIB_F_SADDR | NFTA_FIB_F_DADDR | \
+ NFTA_FIB_F_MARK | NFTA_FIB_F_IIF | NFTA_FIB_F_OIF | \
+ NFTA_FIB_F_PRESENT)
+
const struct nla_policy nft_fib_policy[NFTA_FIB_MAX + 1] = {
[NFTA_FIB_DREG] = { .type = NLA_U32 },
[NFTA_FIB_RESULT] = { .type = NLA_U32 },
- [NFTA_FIB_FLAGS] = { .type = NLA_U32 },
+ [NFTA_FIB_FLAGS] =
+ NLA_POLICY_MASK(NLA_BE32, NFTA_FIB_F_ALL),
};
EXPORT_SYMBOL(nft_fib_policy);
-#define NFTA_FIB_F_ALL (NFTA_FIB_F_SADDR | NFTA_FIB_F_DADDR | \
- NFTA_FIB_F_MARK | NFTA_FIB_F_IIF | NFTA_FIB_F_OIF | \
- NFTA_FIB_F_PRESENT)
-
int nft_fib_validate(const struct nft_ctx *ctx, const struct nft_expr *expr,
const struct nft_data **data)
{
@@ -77,7 +78,7 @@ int nft_fib_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
priv->flags = ntohl(nla_get_be32(tb[NFTA_FIB_FLAGS]));
- if (priv->flags == 0 || (priv->flags & ~NFTA_FIB_F_ALL))
+ if (priv->flags == 0)
return -EINVAL;
if ((priv->flags & (NFTA_FIB_F_SADDR | NFTA_FIB_F_DADDR)) ==
@@ -150,7 +151,7 @@ void nft_fib_store_result(void *reg, const struct nft_fib *priv,
if (priv->flags & NFTA_FIB_F_PRESENT)
*dreg = !!dev;
else
- strncpy(reg, dev ? dev->name : "", IFNAMSIZ);
+ strscpy_pad(reg, dev ? dev->name : "", IFNAMSIZ);
break;
default:
WARN_ON_ONCE(1);
diff --git a/net/netfilter/nft_lookup.c b/net/netfilter/nft_lookup.c
index 29ac48cdd6db..870e5b113d13 100644
--- a/net/netfilter/nft_lookup.c
+++ b/net/netfilter/nft_lookup.c
@@ -90,7 +90,8 @@ static const struct nla_policy nft_lookup_policy[NFTA_LOOKUP_MAX + 1] = {
[NFTA_LOOKUP_SET_ID] = { .type = NLA_U32 },
[NFTA_LOOKUP_SREG] = { .type = NLA_U32 },
[NFTA_LOOKUP_DREG] = { .type = NLA_U32 },
- [NFTA_LOOKUP_FLAGS] = { .type = NLA_U32 },
+ [NFTA_LOOKUP_FLAGS] =
+ NLA_POLICY_MASK(NLA_BE32, NFT_LOOKUP_F_INV),
};
static int nft_lookup_init(const struct nft_ctx *ctx,
@@ -120,9 +121,6 @@ static int nft_lookup_init(const struct nft_ctx *ctx,
if (tb[NFTA_LOOKUP_FLAGS]) {
flags = ntohl(nla_get_be32(tb[NFTA_LOOKUP_FLAGS]));
- if (flags & ~NFT_LOOKUP_F_INV)
- return -EINVAL;
-
if (flags & NFT_LOOKUP_F_INV)
priv->invert = true;
}
diff --git a/net/netfilter/nft_masq.c b/net/netfilter/nft_masq.c
index b115d77fbbc7..8a14aaca93bb 100644
--- a/net/netfilter/nft_masq.c
+++ b/net/netfilter/nft_masq.c
@@ -20,7 +20,8 @@ struct nft_masq {
};
static const struct nla_policy nft_masq_policy[NFTA_MASQ_MAX + 1] = {
- [NFTA_MASQ_FLAGS] = { .type = NLA_U32 },
+ [NFTA_MASQ_FLAGS] =
+ NLA_POLICY_MASK(NLA_BE32, NF_NAT_RANGE_MASK),
[NFTA_MASQ_REG_PROTO_MIN] = { .type = NLA_U32 },
[NFTA_MASQ_REG_PROTO_MAX] = { .type = NLA_U32 },
};
@@ -47,11 +48,8 @@ static int nft_masq_init(const struct nft_ctx *ctx,
struct nft_masq *priv = nft_expr_priv(expr);
int err;
- if (tb[NFTA_MASQ_FLAGS]) {
+ if (tb[NFTA_MASQ_FLAGS])
priv->flags = ntohl(nla_get_be32(tb[NFTA_MASQ_FLAGS]));
- if (priv->flags & ~NF_NAT_RANGE_MASK)
- return -EINVAL;
- }
if (tb[NFTA_MASQ_REG_PROTO_MIN]) {
err = nft_parse_register_load(tb[NFTA_MASQ_REG_PROTO_MIN],
diff --git a/net/netfilter/nft_meta.c b/net/netfilter/nft_meta.c
index 8fdc7318c03c..f7da7c43333b 100644
--- a/net/netfilter/nft_meta.c
+++ b/net/netfilter/nft_meta.c
@@ -185,12 +185,12 @@ static noinline bool nft_meta_get_eval_kind(enum nft_meta_keys key,
case NFT_META_IIFKIND:
if (!in || !in->rtnl_link_ops)
return false;
- strncpy((char *)dest, in->rtnl_link_ops->kind, IFNAMSIZ);
+ strscpy_pad((char *)dest, in->rtnl_link_ops->kind, IFNAMSIZ);
break;
case NFT_META_OIFKIND:
if (!out || !out->rtnl_link_ops)
return false;
- strncpy((char *)dest, out->rtnl_link_ops->kind, IFNAMSIZ);
+ strscpy_pad((char *)dest, out->rtnl_link_ops->kind, IFNAMSIZ);
break;
default:
return false;
@@ -206,7 +206,7 @@ static void nft_meta_store_ifindex(u32 *dest, const struct net_device *dev)
static void nft_meta_store_ifname(u32 *dest, const struct net_device *dev)
{
- strncpy((char *)dest, dev ? dev->name : "", IFNAMSIZ);
+ strscpy_pad((char *)dest, dev ? dev->name : "", IFNAMSIZ);
}
static bool nft_meta_store_iftype(u32 *dest, const struct net_device *dev)
diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c
index 5c29915ab028..583885ce7232 100644
--- a/net/netfilter/nft_nat.c
+++ b/net/netfilter/nft_nat.c
@@ -132,7 +132,8 @@ static const struct nla_policy nft_nat_policy[NFTA_NAT_MAX + 1] = {
[NFTA_NAT_REG_ADDR_MAX] = { .type = NLA_U32 },
[NFTA_NAT_REG_PROTO_MIN] = { .type = NLA_U32 },
[NFTA_NAT_REG_PROTO_MAX] = { .type = NLA_U32 },
- [NFTA_NAT_FLAGS] = { .type = NLA_U32 },
+ [NFTA_NAT_FLAGS] =
+ NLA_POLICY_MASK(NLA_BE32, NF_NAT_RANGE_MASK),
};
static int nft_nat_validate(const struct nft_ctx *ctx,
@@ -246,11 +247,8 @@ static int nft_nat_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
priv->flags |= NF_NAT_RANGE_PROTO_SPECIFIED;
}
- if (tb[NFTA_NAT_FLAGS]) {
+ if (tb[NFTA_NAT_FLAGS])
priv->flags |= ntohl(nla_get_be32(tb[NFTA_NAT_FLAGS]));
- if (priv->flags & ~NF_NAT_RANGE_MASK)
- return -EOPNOTSUPP;
- }
return nf_ct_netns_get(ctx->net, family);
}
diff --git a/net/netfilter/nft_osf.c b/net/netfilter/nft_osf.c
index 70820c66b591..7f61506e5b44 100644
--- a/net/netfilter/nft_osf.c
+++ b/net/netfilter/nft_osf.c
@@ -23,7 +23,7 @@ static void nft_osf_eval(const struct nft_expr *expr, struct nft_regs *regs,
struct nft_osf *priv = nft_expr_priv(expr);
u32 *dest = &regs->data[priv->dreg];
struct sk_buff *skb = pkt->skb;
- char os_match[NFT_OSF_MAXGENRELEN + 1];
+ char os_match[NFT_OSF_MAXGENRELEN];
const struct tcphdr *tcp;
struct nf_osf_data data;
struct tcphdr _tcph;
@@ -45,7 +45,7 @@ static void nft_osf_eval(const struct nft_expr *expr, struct nft_regs *regs,
}
if (!nf_osf_find(skb, nf_osf_fingers, priv->ttl, &data)) {
- strncpy((char *)dest, "unknown", NFT_OSF_MAXGENRELEN);
+ strscpy_pad((char *)dest, "unknown", NFT_OSF_MAXGENRELEN);
} else {
if (priv->flags & NFT_OSF_F_VERSION)
snprintf(os_match, NFT_OSF_MAXGENRELEN, "%s:%s",
@@ -53,7 +53,7 @@ static void nft_osf_eval(const struct nft_expr *expr, struct nft_regs *regs,
else
strscpy(os_match, data.genre, NFT_OSF_MAXGENRELEN);
- strncpy((char *)dest, os_match, NFT_OSF_MAXGENRELEN);
+ strscpy_pad((char *)dest, os_match, NFT_OSF_MAXGENRELEN);
}
}
diff --git a/net/netfilter/nft_redir.c b/net/netfilter/nft_redir.c
index a70196ffcb1e..a58bd8d291ff 100644
--- a/net/netfilter/nft_redir.c
+++ b/net/netfilter/nft_redir.c
@@ -22,7 +22,8 @@ struct nft_redir {
static const struct nla_policy nft_redir_policy[NFTA_REDIR_MAX + 1] = {
[NFTA_REDIR_REG_PROTO_MIN] = { .type = NLA_U32 },
[NFTA_REDIR_REG_PROTO_MAX] = { .type = NLA_U32 },
- [NFTA_REDIR_FLAGS] = { .type = NLA_U32 },
+ [NFTA_REDIR_FLAGS] =
+ NLA_POLICY_MASK(NLA_BE32, NF_NAT_RANGE_MASK),
};
static int nft_redir_validate(const struct nft_ctx *ctx,
@@ -68,11 +69,8 @@ static int nft_redir_init(const struct nft_ctx *ctx,
priv->flags |= NF_NAT_RANGE_PROTO_SPECIFIED;
}
- if (tb[NFTA_REDIR_FLAGS]) {
+ if (tb[NFTA_REDIR_FLAGS])
priv->flags = ntohl(nla_get_be32(tb[NFTA_REDIR_FLAGS]));
- if (priv->flags & ~NF_NAT_RANGE_MASK)
- return -EINVAL;
- }
return nf_ct_netns_get(ctx->net, ctx->family);
}
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index 470282cf3fae..21624d68314f 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -768,7 +768,7 @@ void xt_compat_match_from_user(struct xt_entry_match *m, void **dstptr,
m->u.user.match_size = msize;
strscpy(name, match->name, sizeof(name));
module_put(match->me);
- strncpy(m->u.user.name, name, sizeof(m->u.user.name));
+ strscpy_pad(m->u.user.name, name, sizeof(m->u.user.name));
*size += off;
*dstptr += msize;
@@ -1148,7 +1148,7 @@ void xt_compat_target_from_user(struct xt_entry_target *t, void **dstptr,
t->u.user.target_size = tsize;
strscpy(name, target->name, sizeof(name));
module_put(target->me);
- strncpy(t->u.user.name, name, sizeof(t->u.user.name));
+ strscpy_pad(t->u.user.name, name, sizeof(t->u.user.name));
*size += off;
*dstptr += tsize;
@@ -2014,4 +2014,3 @@ static void __exit xt_fini(void)
module_init(xt_init);
module_exit(xt_fini);
-
diff --git a/net/netfilter/xt_repldata.h b/net/netfilter/xt_repldata.h
index 68ccbe50bb1e..5d1fb7018dba 100644
--- a/net/netfilter/xt_repldata.h
+++ b/net/netfilter/xt_repldata.h
@@ -29,7 +29,7 @@
if (tbl == NULL) \
return NULL; \
term = (struct type##_error *)&(((char *)tbl)[term_offset]); \
- strncpy(tbl->repl.name, info->name, sizeof(tbl->repl.name)); \
+ strscpy_pad(tbl->repl.name, info->name, sizeof(tbl->repl.name)); \
*term = (struct type##_error)typ2##_ERROR_INIT; \
tbl->repl.valid_hooks = hook_mask; \
tbl->repl.num_entries = nhooks + 1; \
diff --git a/net/netlabel/netlabel_cipso_v4.h b/net/netlabel/netlabel_cipso_v4.h
index 85d7ecb05728..9518ab56ec98 100644
--- a/net/netlabel/netlabel_cipso_v4.h
+++ b/net/netlabel/netlabel_cipso_v4.h
@@ -149,7 +149,4 @@ enum {
/* NetLabel protocol functions */
int netlbl_cipsov4_genl_init(void);
-/* Free the memory associated with a CIPSOv4 DOI definition */
-void netlbl_cipsov4_doi_free(struct rcu_head *entry);
-
#endif
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 383631873748..642b9d382fb4 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -84,7 +84,7 @@ struct listeners {
static inline int netlink_is_kernel(struct sock *sk)
{
- return nlk_sk(sk)->flags & NETLINK_F_KERNEL_SOCKET;
+ return nlk_test_bit(KERNEL_SOCKET, sk);
}
struct netlink_table *nl_table __read_mostly;
@@ -349,9 +349,7 @@ static void netlink_deliver_tap_kernel(struct sock *dst, struct sock *src,
static void netlink_overrun(struct sock *sk)
{
- struct netlink_sock *nlk = nlk_sk(sk);
-
- if (!(nlk->flags & NETLINK_F_RECV_NO_ENOBUFS)) {
+ if (!nlk_test_bit(RECV_NO_ENOBUFS, sk)) {
if (!test_and_set_bit(NETLINK_S_CONGESTED,
&nlk_sk(sk)->state)) {
sk->sk_err = ENOBUFS;
@@ -677,6 +675,7 @@ static int netlink_create(struct net *net, struct socket *sock, int protocol,
struct netlink_sock *nlk;
int (*bind)(struct net *net, int group);
void (*unbind)(struct net *net, int group);
+ void (*release)(struct sock *sock, unsigned long *groups);
int err = 0;
sock->state = SS_UNCONNECTED;
@@ -704,6 +703,7 @@ static int netlink_create(struct net *net, struct socket *sock, int protocol,
cb_mutex = nl_table[protocol].cb_mutex;
bind = nl_table[protocol].bind;
unbind = nl_table[protocol].unbind;
+ release = nl_table[protocol].release;
netlink_unlock_table();
if (err < 0)
@@ -719,6 +719,7 @@ static int netlink_create(struct net *net, struct socket *sock, int protocol,
nlk->module = module;
nlk->netlink_bind = bind;
nlk->netlink_unbind = unbind;
+ nlk->netlink_release = release;
out:
return err;
@@ -763,6 +764,8 @@ static int netlink_release(struct socket *sock)
* OK. Socket is unlinked, any packets that arrive now
* will be purged.
*/
+ if (nlk->netlink_release)
+ nlk->netlink_release(sk, nlk->groups);
/* must not acquire netlink_table_lock in any way again before unbind
* and notifying genetlink is done as otherwise it might deadlock
@@ -1402,9 +1405,7 @@ EXPORT_SYMBOL_GPL(netlink_has_listeners);
bool netlink_strict_get_check(struct sk_buff *skb)
{
- const struct netlink_sock *nlk = nlk_sk(NETLINK_CB(skb).sk);
-
- return nlk->flags & NETLINK_F_STRICT_CHK;
+ return nlk_test_bit(STRICT_CHK, NETLINK_CB(skb).sk);
}
EXPORT_SYMBOL_GPL(netlink_strict_get_check);
@@ -1432,6 +1433,8 @@ struct netlink_broadcast_data {
int delivered;
gfp_t allocation;
struct sk_buff *skb, *skb2;
+ int (*tx_filter)(struct sock *dsk, struct sk_buff *skb, void *data);
+ void *tx_data;
};
static void do_one_broadcast(struct sock *sk,
@@ -1448,7 +1451,7 @@ static void do_one_broadcast(struct sock *sk,
return;
if (!net_eq(sock_net(sk), p->net)) {
- if (!(nlk->flags & NETLINK_F_LISTEN_ALL_NSID))
+ if (!nlk_test_bit(LISTEN_ALL_NSID, sk))
return;
if (!peernet_has_id(sock_net(sk), p->net))
@@ -1481,10 +1484,17 @@ static void do_one_broadcast(struct sock *sk,
netlink_overrun(sk);
/* Clone failed. Notify ALL listeners. */
p->failure = 1;
- if (nlk->flags & NETLINK_F_BROADCAST_SEND_ERROR)
+ if (nlk_test_bit(BROADCAST_SEND_ERROR, sk))
p->delivery_failure = 1;
goto out;
}
+
+ if (p->tx_filter && p->tx_filter(sk, p->skb2, p->tx_data)) {
+ kfree_skb(p->skb2);
+ p->skb2 = NULL;
+ goto out;
+ }
+
if (sk_filter(sk, p->skb2)) {
kfree_skb(p->skb2);
p->skb2 = NULL;
@@ -1496,7 +1506,7 @@ static void do_one_broadcast(struct sock *sk,
val = netlink_broadcast_deliver(sk, p->skb2);
if (val < 0) {
netlink_overrun(sk);
- if (nlk->flags & NETLINK_F_BROADCAST_SEND_ERROR)
+ if (nlk_test_bit(BROADCAST_SEND_ERROR, sk))
p->delivery_failure = 1;
} else {
p->congested |= val;
@@ -1507,8 +1517,12 @@ out:
sock_put(sk);
}
-int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, u32 portid,
- u32 group, gfp_t allocation)
+int netlink_broadcast_filtered(struct sock *ssk, struct sk_buff *skb,
+ u32 portid,
+ u32 group, gfp_t allocation,
+ int (*filter)(struct sock *dsk,
+ struct sk_buff *skb, void *data),
+ void *filter_data)
{
struct net *net = sock_net(ssk);
struct netlink_broadcast_data info;
@@ -1527,6 +1541,8 @@ int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, u32 portid,
info.allocation = allocation;
info.skb = skb;
info.skb2 = NULL;
+ info.tx_filter = filter;
+ info.tx_data = filter_data;
/* While we sleep in clone, do not allow to change socket list */
@@ -1552,6 +1568,14 @@ int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, u32 portid,
}
return -ESRCH;
}
+EXPORT_SYMBOL(netlink_broadcast_filtered);
+
+int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, u32 portid,
+ u32 group, gfp_t allocation)
+{
+ return netlink_broadcast_filtered(ssk, skb, portid, group, allocation,
+ NULL, NULL);
+}
EXPORT_SYMBOL(netlink_broadcast);
struct netlink_set_err_data {
@@ -1576,7 +1600,7 @@ static int do_one_set_err(struct sock *sk, struct netlink_set_err_data *p)
!test_bit(p->group - 1, nlk->groups))
goto out;
- if (p->code == ENOBUFS && nlk->flags & NETLINK_F_RECV_NO_ENOBUFS) {
+ if (p->code == ENOBUFS && nlk_test_bit(RECV_NO_ENOBUFS, sk)) {
ret = 1;
goto out;
}
@@ -1629,10 +1653,7 @@ static void netlink_update_socket_mc(struct netlink_sock *nlk,
old = test_bit(group - 1, nlk->groups);
subscriptions = nlk->subscriptions - old + new;
- if (new)
- __set_bit(group - 1, nlk->groups);
- else
- __clear_bit(group - 1, nlk->groups);
+ __assign_bit(group - 1, nlk->groups, new);
netlink_update_subscriptions(&nlk->sk, subscriptions);
netlink_update_listeners(&nlk->sk);
}
@@ -1643,7 +1664,7 @@ static int netlink_setsockopt(struct socket *sock, int level, int optname,
struct sock *sk = sock->sk;
struct netlink_sock *nlk = nlk_sk(sk);
unsigned int val = 0;
- int err;
+ int nr = -1;
if (level != SOL_NETLINK)
return -ENOPROTOOPT;
@@ -1654,14 +1675,12 @@ static int netlink_setsockopt(struct socket *sock, int level, int optname,
switch (optname) {
case NETLINK_PKTINFO:
- if (val)
- nlk->flags |= NETLINK_F_RECV_PKTINFO;
- else
- nlk->flags &= ~NETLINK_F_RECV_PKTINFO;
- err = 0;
+ nr = NETLINK_F_RECV_PKTINFO;
break;
case NETLINK_ADD_MEMBERSHIP:
case NETLINK_DROP_MEMBERSHIP: {
+ int err;
+
if (!netlink_allowed(sock, NL_CFG_F_NONROOT_RECV))
return -EPERM;
err = netlink_realloc_groups(sk);
@@ -1681,61 +1700,38 @@ static int netlink_setsockopt(struct socket *sock, int level, int optname,
if (optname == NETLINK_DROP_MEMBERSHIP && nlk->netlink_unbind)
nlk->netlink_unbind(sock_net(sk), val);
- err = 0;
break;
}
case NETLINK_BROADCAST_ERROR:
- if (val)
- nlk->flags |= NETLINK_F_BROADCAST_SEND_ERROR;
- else
- nlk->flags &= ~NETLINK_F_BROADCAST_SEND_ERROR;
- err = 0;
+ nr = NETLINK_F_BROADCAST_SEND_ERROR;
break;
case NETLINK_NO_ENOBUFS:
+ assign_bit(NETLINK_F_RECV_NO_ENOBUFS, &nlk->flags, val);
if (val) {
- nlk->flags |= NETLINK_F_RECV_NO_ENOBUFS;
clear_bit(NETLINK_S_CONGESTED, &nlk->state);
wake_up_interruptible(&nlk->wait);
- } else {
- nlk->flags &= ~NETLINK_F_RECV_NO_ENOBUFS;
}
- err = 0;
break;
case NETLINK_LISTEN_ALL_NSID:
if (!ns_capable(sock_net(sk)->user_ns, CAP_NET_BROADCAST))
return -EPERM;
-
- if (val)
- nlk->flags |= NETLINK_F_LISTEN_ALL_NSID;
- else
- nlk->flags &= ~NETLINK_F_LISTEN_ALL_NSID;
- err = 0;
+ nr = NETLINK_F_LISTEN_ALL_NSID;
break;
case NETLINK_CAP_ACK:
- if (val)
- nlk->flags |= NETLINK_F_CAP_ACK;
- else
- nlk->flags &= ~NETLINK_F_CAP_ACK;
- err = 0;
+ nr = NETLINK_F_CAP_ACK;
break;
case NETLINK_EXT_ACK:
- if (val)
- nlk->flags |= NETLINK_F_EXT_ACK;
- else
- nlk->flags &= ~NETLINK_F_EXT_ACK;
- err = 0;
+ nr = NETLINK_F_EXT_ACK;
break;
case NETLINK_GET_STRICT_CHK:
- if (val)
- nlk->flags |= NETLINK_F_STRICT_CHK;
- else
- nlk->flags &= ~NETLINK_F_STRICT_CHK;
- err = 0;
+ nr = NETLINK_F_STRICT_CHK;
break;
default:
- err = -ENOPROTOOPT;
+ return -ENOPROTOOPT;
}
- return err;
+ if (nr >= 0)
+ assign_bit(nr, &nlk->flags, val);
+ return 0;
}
static int netlink_getsockopt(struct socket *sock, int level, int optname,
@@ -1802,7 +1798,7 @@ static int netlink_getsockopt(struct socket *sock, int level, int optname,
return -EINVAL;
len = sizeof(int);
- val = nlk->flags & flag ? 1 : 0;
+ val = test_bit(flag, &nlk->flags);
if (put_user(len, optlen) ||
copy_to_user(optval, &val, len))
@@ -1979,9 +1975,9 @@ static int netlink_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
msg->msg_namelen = sizeof(*addr);
}
- if (nlk->flags & NETLINK_F_RECV_PKTINFO)
+ if (nlk_test_bit(RECV_PKTINFO, sk))
netlink_cmsg_recv_pktinfo(msg, skb);
- if (nlk->flags & NETLINK_F_LISTEN_ALL_NSID)
+ if (nlk_test_bit(LISTEN_ALL_NSID, sk))
netlink_cmsg_listen_all_nsid(sk, msg, skb);
memset(&scm, 0, sizeof(scm));
@@ -2058,7 +2054,7 @@ __netlink_kernel_create(struct net *net, int unit, struct module *module,
goto out_sock_release;
nlk = nlk_sk(sk);
- nlk->flags |= NETLINK_F_KERNEL_SOCKET;
+ set_bit(NETLINK_F_KERNEL_SOCKET, &nlk->flags);
netlink_table_grab();
if (!nl_table[unit].registered) {
@@ -2069,6 +2065,7 @@ __netlink_kernel_create(struct net *net, int unit, struct module *module,
if (cfg) {
nl_table[unit].bind = cfg->bind;
nl_table[unit].unbind = cfg->unbind;
+ nl_table[unit].release = cfg->release;
nl_table[unit].flags = cfg->flags;
}
nl_table[unit].registered = 1;
@@ -2192,7 +2189,7 @@ static int netlink_dump_done(struct netlink_sock *nlk, struct sk_buff *skb,
nl_dump_check_consistent(cb, nlh);
memcpy(nlmsg_data(nlh), &nlk->dump_done_errno, sizeof(nlk->dump_done_errno));
- if (extack->_msg && nlk->flags & NETLINK_F_EXT_ACK) {
+ if (extack->_msg && test_bit(NETLINK_F_EXT_ACK, &nlk->flags)) {
nlh->nlmsg_flags |= NLM_F_ACK_TLVS;
if (!nla_put_string(skb, NLMSGERR_ATTR_MSG, extack->_msg))
nlmsg_end(skb, nlh);
@@ -2321,8 +2318,8 @@ int __netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
struct netlink_dump_control *control)
{
- struct netlink_sock *nlk, *nlk2;
struct netlink_callback *cb;
+ struct netlink_sock *nlk;
struct sock *sk;
int ret;
@@ -2357,8 +2354,7 @@ int __netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
cb->min_dump_alloc = control->min_dump_alloc;
cb->skb = skb;
- nlk2 = nlk_sk(NETLINK_CB(skb).sk);
- cb->strict_check = !!(nlk2->flags & NETLINK_F_STRICT_CHK);
+ cb->strict_check = nlk_test_bit(STRICT_CHK, NETLINK_CB(skb).sk);
if (control->start) {
cb->extack = control->extack;
@@ -2402,7 +2398,7 @@ netlink_ack_tlv_len(struct netlink_sock *nlk, int err,
{
size_t tlvlen;
- if (!extack || !(nlk->flags & NETLINK_F_EXT_ACK))
+ if (!extack || !test_bit(NETLINK_F_EXT_ACK, &nlk->flags))
return 0;
tlvlen = 0;
@@ -2474,7 +2470,7 @@ void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err,
* requests to cap the error message, and get extra error data if
* requested.
*/
- if (err && !(nlk->flags & NETLINK_F_CAP_ACK))
+ if (err && !test_bit(NETLINK_F_CAP_ACK, &nlk->flags))
payload += nlmsg_len(nlh);
else
flags |= NLM_F_CAPPED;
diff --git a/net/netlink/af_netlink.h b/net/netlink/af_netlink.h
index 90a3198a9b7f..2145979b9986 100644
--- a/net/netlink/af_netlink.h
+++ b/net/netlink/af_netlink.h
@@ -8,14 +8,16 @@
#include <net/sock.h>
/* flags */
-#define NETLINK_F_KERNEL_SOCKET 0x1
-#define NETLINK_F_RECV_PKTINFO 0x2
-#define NETLINK_F_BROADCAST_SEND_ERROR 0x4
-#define NETLINK_F_RECV_NO_ENOBUFS 0x8
-#define NETLINK_F_LISTEN_ALL_NSID 0x10
-#define NETLINK_F_CAP_ACK 0x20
-#define NETLINK_F_EXT_ACK 0x40
-#define NETLINK_F_STRICT_CHK 0x80
+enum {
+ NETLINK_F_KERNEL_SOCKET,
+ NETLINK_F_RECV_PKTINFO,
+ NETLINK_F_BROADCAST_SEND_ERROR,
+ NETLINK_F_RECV_NO_ENOBUFS,
+ NETLINK_F_LISTEN_ALL_NSID,
+ NETLINK_F_CAP_ACK,
+ NETLINK_F_EXT_ACK,
+ NETLINK_F_STRICT_CHK,
+};
#define NLGRPSZ(x) (ALIGN(x, sizeof(unsigned long) * 8) / 8)
#define NLGRPLONGS(x) (NLGRPSZ(x)/sizeof(unsigned long))
@@ -23,10 +25,10 @@
struct netlink_sock {
/* struct sock has to be the first member of netlink_sock */
struct sock sk;
+ unsigned long flags;
u32 portid;
u32 dst_portid;
u32 dst_group;
- u32 flags;
u32 subscriptions;
u32 ngroups;
unsigned long *groups;
@@ -42,6 +44,8 @@ struct netlink_sock {
void (*netlink_rcv)(struct sk_buff *skb);
int (*netlink_bind)(struct net *net, int group);
void (*netlink_unbind)(struct net *net, int group);
+ void (*netlink_release)(struct sock *sk,
+ unsigned long *groups);
struct module *module;
struct rhash_head node;
@@ -54,6 +58,8 @@ static inline struct netlink_sock *nlk_sk(struct sock *sk)
return container_of(sk, struct netlink_sock, sk);
}
+#define nlk_test_bit(nr, sk) test_bit(NETLINK_F_##nr, &nlk_sk(sk)->flags)
+
struct netlink_table {
struct rhashtable hash;
struct hlist_head mc_list;
@@ -64,6 +70,8 @@ struct netlink_table {
struct module *module;
int (*bind)(struct net *net, int group);
void (*unbind)(struct net *net, int group);
+ void (*release)(struct sock *sk,
+ unsigned long *groups);
int registered;
};
diff --git a/net/netlink/diag.c b/net/netlink/diag.c
index e4f21b1067bc..9c4f231be275 100644
--- a/net/netlink/diag.c
+++ b/net/netlink/diag.c
@@ -27,15 +27,15 @@ static int sk_diag_put_flags(struct sock *sk, struct sk_buff *skb)
if (nlk->cb_running)
flags |= NDIAG_FLAG_CB_RUNNING;
- if (nlk->flags & NETLINK_F_RECV_PKTINFO)
+ if (nlk_test_bit(RECV_PKTINFO, sk))
flags |= NDIAG_FLAG_PKTINFO;
- if (nlk->flags & NETLINK_F_BROADCAST_SEND_ERROR)
+ if (nlk_test_bit(BROADCAST_SEND_ERROR, sk))
flags |= NDIAG_FLAG_BROADCAST_ERROR;
- if (nlk->flags & NETLINK_F_RECV_NO_ENOBUFS)
+ if (nlk_test_bit(RECV_NO_ENOBUFS, sk))
flags |= NDIAG_FLAG_NO_ENOBUFS;
- if (nlk->flags & NETLINK_F_LISTEN_ALL_NSID)
+ if (nlk_test_bit(LISTEN_ALL_NSID, sk))
flags |= NDIAG_FLAG_LISTEN_ALL_NSID;
- if (nlk->flags & NETLINK_F_CAP_ACK)
+ if (nlk_test_bit(CAP_ACK, sk))
flags |= NDIAG_FLAG_CAP_ACK;
return nla_put_u32(skb, NETLINK_DIAG_FLAGS, flags);
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index a157247a1e45..8315d31b53db 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -52,6 +52,18 @@ static void genl_unlock_all(void)
up_write(&cb_lock);
}
+static void genl_op_lock(const struct genl_family *family)
+{
+ if (!family->parallel_ops)
+ genl_lock();
+}
+
+static void genl_op_unlock(const struct genl_family *family)
+{
+ if (!family->parallel_ops)
+ genl_unlock();
+}
+
static DEFINE_IDR(genl_fam_idr);
/*
@@ -593,8 +605,12 @@ static int genl_validate_ops(const struct genl_family *family)
return -EINVAL;
/* Check sort order */
- if (a->cmd < b->cmd)
+ if (a->cmd < b->cmd) {
continue;
+ } else if (a->cmd > b->cmd) {
+ WARN_ON(1);
+ return -EINVAL;
+ }
if (a->internal_flags != b->internal_flags ||
((a->flags ^ b->flags) & ~(GENL_CMD_CAP_DO |
@@ -828,64 +844,63 @@ static int genl_start(struct netlink_callback *cb)
genl_family_rcv_msg_attrs_free(attrs);
return -ENOMEM;
}
- info->family = ctx->family;
info->op = *ops;
- info->attrs = attrs;
+ info->info.family = ctx->family;
+ info->info.snd_seq = cb->nlh->nlmsg_seq;
+ info->info.snd_portid = NETLINK_CB(cb->skb).portid;
+ info->info.nlhdr = cb->nlh;
+ info->info.genlhdr = nlmsg_data(cb->nlh);
+ info->info.attrs = attrs;
+ genl_info_net_set(&info->info, sock_net(cb->skb->sk));
+ info->info.extack = cb->extack;
+ memset(&info->info.user_ptr, 0, sizeof(info->info.user_ptr));
cb->data = info;
if (ops->start) {
- if (!ctx->family->parallel_ops)
- genl_lock();
+ genl_op_lock(ctx->family);
rc = ops->start(cb);
- if (!ctx->family->parallel_ops)
- genl_unlock();
+ genl_op_unlock(ctx->family);
}
if (rc) {
- genl_family_rcv_msg_attrs_free(info->attrs);
+ genl_family_rcv_msg_attrs_free(info->info.attrs);
genl_dumpit_info_free(info);
cb->data = NULL;
}
return rc;
}
-static int genl_lock_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
+static int genl_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
{
- const struct genl_split_ops *ops = &genl_dumpit_info(cb)->op;
+ struct genl_dumpit_info *dump_info = cb->data;
+ const struct genl_split_ops *ops = &dump_info->op;
+ struct genl_info *info = &dump_info->info;
int rc;
- genl_lock();
+ info->extack = cb->extack;
+
+ genl_op_lock(info->family);
rc = ops->dumpit(skb, cb);
- genl_unlock();
+ genl_op_unlock(info->family);
return rc;
}
-static int genl_lock_done(struct netlink_callback *cb)
+static int genl_done(struct netlink_callback *cb)
{
- const struct genl_dumpit_info *info = genl_dumpit_info(cb);
- const struct genl_split_ops *ops = &info->op;
+ struct genl_dumpit_info *dump_info = cb->data;
+ const struct genl_split_ops *ops = &dump_info->op;
+ struct genl_info *info = &dump_info->info;
int rc = 0;
+ info->extack = cb->extack;
+
if (ops->done) {
- genl_lock();
+ genl_op_lock(info->family);
rc = ops->done(cb);
- genl_unlock();
+ genl_op_unlock(info->family);
}
genl_family_rcv_msg_attrs_free(info->attrs);
- genl_dumpit_info_free(info);
- return rc;
-}
-
-static int genl_parallel_done(struct netlink_callback *cb)
-{
- const struct genl_dumpit_info *info = genl_dumpit_info(cb);
- const struct genl_split_ops *ops = &info->op;
- int rc = 0;
-
- if (ops->done)
- rc = ops->done(cb);
- genl_family_rcv_msg_attrs_free(info->attrs);
- genl_dumpit_info_free(info);
+ genl_dumpit_info_free(dump_info);
return rc;
}
@@ -897,6 +912,14 @@ static int genl_family_rcv_msg_dumpit(const struct genl_family *family,
int hdrlen, struct net *net)
{
struct genl_start_context ctx;
+ struct netlink_dump_control c = {
+ .module = family->module,
+ .data = &ctx,
+ .start = genl_start,
+ .dump = genl_dumpit,
+ .done = genl_done,
+ .extack = extack,
+ };
int err;
ctx.family = family;
@@ -905,31 +928,9 @@ static int genl_family_rcv_msg_dumpit(const struct genl_family *family,
ctx.ops = ops;
ctx.hdrlen = hdrlen;
- if (!family->parallel_ops) {
- struct netlink_dump_control c = {
- .module = family->module,
- .data = &ctx,
- .start = genl_start,
- .dump = genl_lock_dumpit,
- .done = genl_lock_done,
- .extack = extack,
- };
-
- genl_unlock();
- err = __netlink_dump_start(net->genl_sock, skb, nlh, &c);
- genl_lock();
- } else {
- struct netlink_dump_control c = {
- .module = family->module,
- .data = &ctx,
- .start = genl_start,
- .dump = ops->dumpit,
- .done = genl_parallel_done,
- .extack = extack,
- };
-
- err = __netlink_dump_start(net->genl_sock, skb, nlh, &c);
- }
+ genl_op_unlock(family);
+ err = __netlink_dump_start(net->genl_sock, skb, nlh, &c);
+ genl_op_lock(family);
return err;
}
@@ -953,9 +954,9 @@ static int genl_family_rcv_msg_doit(const struct genl_family *family,
info.snd_seq = nlh->nlmsg_seq;
info.snd_portid = NETLINK_CB(skb).portid;
+ info.family = family;
info.nlhdr = nlh;
info.genlhdr = nlmsg_data(nlh);
- info.userhdr = nlmsg_data(nlh) + GENL_HDRLEN;
info.attrs = attrbuf;
info.extack = extack;
genl_info_net_set(&info, net);
@@ -1061,13 +1062,9 @@ static int genl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh,
if (family == NULL)
return -ENOENT;
- if (!family->parallel_ops)
- genl_lock();
-
+ genl_op_lock(family);
err = genl_family_rcv_msg(family, skb, nlh, extack);
-
- if (!family->parallel_ops)
- genl_unlock();
+ genl_op_unlock(family);
return err;
}
@@ -1392,7 +1389,7 @@ static int ctrl_dumppolicy_start(struct netlink_callback *cb)
{
const struct genl_dumpit_info *info = genl_dumpit_info(cb);
struct ctrl_dump_policy_ctx *ctx = (void *)cb->ctx;
- struct nlattr **tb = info->attrs;
+ struct nlattr **tb = info->info.attrs;
const struct genl_family *rt;
struct genl_op_iter i;
int err;
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index eb8ccbd58df7..96e91ab71573 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -660,6 +660,11 @@ static int nr_connect(struct socket *sock, struct sockaddr *uaddr,
goto out_release;
}
+ if (sock->state == SS_CONNECTING) {
+ err = -EALREADY;
+ goto out_release;
+ }
+
sk->sk_state = TCP_CLOSE;
sock->state = SS_UNCONNECTED;
diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c
index e9ac6a6f934e..aa1dbf654c3e 100644
--- a/net/nfc/netlink.c
+++ b/net/nfc/netlink.c
@@ -110,10 +110,10 @@ static struct nfc_dev *__get_device_from_cb(struct netlink_callback *cb)
struct nfc_dev *dev;
u32 idx;
- if (!info->attrs[NFC_ATTR_DEVICE_INDEX])
+ if (!info->info.attrs[NFC_ATTR_DEVICE_INDEX])
return ERR_PTR(-EINVAL);
- idx = nla_get_u32(info->attrs[NFC_ATTR_DEVICE_INDEX]);
+ idx = nla_get_u32(info->info.attrs[NFC_ATTR_DEVICE_INDEX]);
dev = nfc_get_device(idx);
if (!dev)
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index cab1e02b63e0..fd66014d8a76 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -27,6 +27,7 @@
#include <net/sctp/checksum.h>
#include "datapath.h"
+#include "drop.h"
#include "flow.h"
#include "conntrack.h"
#include "vport.h"
@@ -781,7 +782,7 @@ static int ovs_vport_output(struct net *net, struct sock *sk,
struct vport *vport = data->vport;
if (skb_cow_head(skb, data->l2_len) < 0) {
- kfree_skb(skb);
+ kfree_skb_reason(skb, SKB_DROP_REASON_NOMEM);
return -ENOMEM;
}
@@ -852,6 +853,7 @@ static void ovs_fragment(struct net *net, struct vport *vport,
struct sk_buff *skb, u16 mru,
struct sw_flow_key *key)
{
+ enum ovs_drop_reason reason;
u16 orig_network_offset = 0;
if (eth_p_mpls(skb->protocol)) {
@@ -861,6 +863,7 @@ static void ovs_fragment(struct net *net, struct vport *vport,
if (skb_network_offset(skb) > MAX_L2_LEN) {
OVS_NLERR(1, "L2 header too long to fragment");
+ reason = OVS_DROP_FRAG_L2_TOO_LONG;
goto err;
}
@@ -901,12 +904,13 @@ static void ovs_fragment(struct net *net, struct vport *vport,
WARN_ONCE(1, "Failed fragment ->%s: eth=%04x, MRU=%d, MTU=%d.",
ovs_vport_name(vport), ntohs(key->eth.type), mru,
vport->dev->mtu);
+ reason = OVS_DROP_FRAG_INVALID_PROTO;
goto err;
}
return;
err:
- kfree_skb(skb);
+ ovs_kfree_skb_reason(skb, reason);
}
static void do_output(struct datapath *dp, struct sk_buff *skb, int out_port,
@@ -933,10 +937,10 @@ static void do_output(struct datapath *dp, struct sk_buff *skb, int out_port,
ovs_fragment(net, vport, skb, mru, key);
} else {
- kfree_skb(skb);
+ kfree_skb_reason(skb, SKB_DROP_REASON_PKT_TOO_BIG);
}
} else {
- kfree_skb(skb);
+ kfree_skb_reason(skb, SKB_DROP_REASON_DEV_READY);
}
}
@@ -1010,7 +1014,7 @@ static int dec_ttl_exception_handler(struct datapath *dp, struct sk_buff *skb,
return clone_execute(dp, skb, key, 0, nla_data(actions),
nla_len(actions), true, false);
- consume_skb(skb);
+ ovs_kfree_skb_reason(skb, OVS_DROP_IP_TTL);
return 0;
}
@@ -1036,7 +1040,7 @@ static int sample(struct datapath *dp, struct sk_buff *skb,
if ((arg->probability != U32_MAX) &&
(!arg->probability || get_random_u32() > arg->probability)) {
if (last)
- consume_skb(skb);
+ ovs_kfree_skb_reason(skb, OVS_DROP_LAST_ACTION);
return 0;
}
@@ -1297,6 +1301,9 @@ static int do_execute_actions(struct datapath *dp, struct sk_buff *skb,
if (trace_ovs_do_execute_action_enabled())
trace_ovs_do_execute_action(dp, skb, key, a, rem);
+ /* Actions that rightfully have to consume the skb should do it
+ * and return directly.
+ */
switch (nla_type(a)) {
case OVS_ACTION_ATTR_OUTPUT: {
int port = nla_get_u32(a);
@@ -1332,6 +1339,10 @@ static int do_execute_actions(struct datapath *dp, struct sk_buff *skb,
output_userspace(dp, skb, key, a, attr,
len, OVS_CB(skb)->cutlen);
OVS_CB(skb)->cutlen = 0;
+ if (nla_is_last(a, rem)) {
+ consume_skb(skb);
+ return 0;
+ }
break;
case OVS_ACTION_ATTR_HASH:
@@ -1446,7 +1457,7 @@ static int do_execute_actions(struct datapath *dp, struct sk_buff *skb,
case OVS_ACTION_ATTR_METER:
if (ovs_meter_execute(dp, skb, key, nla_get_u32(a))) {
- consume_skb(skb);
+ ovs_kfree_skb_reason(skb, OVS_DROP_METER);
return 0;
}
break;
@@ -1477,15 +1488,24 @@ static int do_execute_actions(struct datapath *dp, struct sk_buff *skb,
return dec_ttl_exception_handler(dp, skb,
key, a);
break;
+
+ case OVS_ACTION_ATTR_DROP: {
+ enum ovs_drop_reason reason = nla_get_u32(a)
+ ? OVS_DROP_EXPLICIT_WITH_ERROR
+ : OVS_DROP_EXPLICIT;
+
+ ovs_kfree_skb_reason(skb, reason);
+ return 0;
+ }
}
if (unlikely(err)) {
- kfree_skb(skb);
+ ovs_kfree_skb_reason(skb, OVS_DROP_ACTION_ERROR);
return err;
}
}
- consume_skb(skb);
+ ovs_kfree_skb_reason(skb, OVS_DROP_LAST_ACTION);
return 0;
}
@@ -1547,7 +1567,7 @@ static int clone_execute(struct datapath *dp, struct sk_buff *skb,
/* Out of per CPU action FIFO space. Drop the 'skb' and
* log an error.
*/
- kfree_skb(skb);
+ ovs_kfree_skb_reason(skb, OVS_DROP_DEFERRED_LIMIT);
if (net_ratelimit()) {
if (actions) { /* Sample action */
@@ -1599,7 +1619,7 @@ int ovs_execute_actions(struct datapath *dp, struct sk_buff *skb,
if (unlikely(level > OVS_RECURSION_LIMIT)) {
net_crit_ratelimited("ovs: recursion limit reached on datapath %s, probable configuration error\n",
ovs_dp_name(dp));
- kfree_skb(skb);
+ ovs_kfree_skb_reason(skb, OVS_DROP_RECURSION_LIMIT);
err = -ENETDOWN;
goto out;
}
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index 331730fd3580..0b9a785dea45 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -29,6 +29,7 @@
#include <net/netfilter/nf_conntrack_act_ct.h>
#include "datapath.h"
+#include "drop.h"
#include "conntrack.h"
#include "flow.h"
#include "flow_netlink.h"
@@ -455,45 +456,6 @@ static int ovs_ct_handle_fragments(struct net *net, struct sw_flow_key *key,
return 0;
}
-static struct nf_conntrack_expect *
-ovs_ct_expect_find(struct net *net, const struct nf_conntrack_zone *zone,
- u16 proto, const struct sk_buff *skb)
-{
- struct nf_conntrack_tuple tuple;
- struct nf_conntrack_expect *exp;
-
- if (!nf_ct_get_tuplepr(skb, skb_network_offset(skb), proto, net, &tuple))
- return NULL;
-
- exp = __nf_ct_expect_find(net, zone, &tuple);
- if (exp) {
- struct nf_conntrack_tuple_hash *h;
-
- /* Delete existing conntrack entry, if it clashes with the
- * expectation. This can happen since conntrack ALGs do not
- * check for clashes between (new) expectations and existing
- * conntrack entries. nf_conntrack_in() will check the
- * expectations only if a conntrack entry can not be found,
- * which can lead to OVS finding the expectation (here) in the
- * init direction, but which will not be removed by the
- * nf_conntrack_in() call, if a matching conntrack entry is
- * found instead. In this case all init direction packets
- * would be reported as new related packets, while reply
- * direction packets would be reported as un-related
- * established packets.
- */
- h = nf_conntrack_find_get(net, zone, &tuple);
- if (h) {
- struct nf_conn *ct = nf_ct_tuplehash_to_ctrack(h);
-
- nf_ct_delete(ct, 0, 0);
- nf_ct_put(ct);
- }
- }
-
- return exp;
-}
-
/* This replicates logic from nf_conntrack_core.c that is not exported. */
static enum ip_conntrack_info
ovs_ct_get_info(const struct nf_conntrack_tuple_hash *h)
@@ -852,36 +814,16 @@ static int ovs_ct_lookup(struct net *net, struct sw_flow_key *key,
const struct ovs_conntrack_info *info,
struct sk_buff *skb)
{
- struct nf_conntrack_expect *exp;
-
- /* If we pass an expected packet through nf_conntrack_in() the
- * expectation is typically removed, but the packet could still be
- * lost in upcall processing. To prevent this from happening we
- * perform an explicit expectation lookup. Expected connections are
- * always new, and will be passed through conntrack only when they are
- * committed, as it is OK to remove the expectation at that time.
- */
- exp = ovs_ct_expect_find(net, &info->zone, info->family, skb);
- if (exp) {
- u8 state;
-
- /* NOTE: New connections are NATted and Helped only when
- * committed, so we are not calling into NAT here.
- */
- state = OVS_CS_F_TRACKED | OVS_CS_F_NEW | OVS_CS_F_RELATED;
- __ovs_ct_update_key(key, state, &info->zone, exp->master);
- } else {
- struct nf_conn *ct;
- int err;
+ struct nf_conn *ct;
+ int err;
- err = __ovs_ct_lookup(net, key, info, skb);
- if (err)
- return err;
+ err = __ovs_ct_lookup(net, key, info, skb);
+ if (err)
+ return err;
- ct = (struct nf_conn *)skb_nfct(skb);
- if (ct)
- nf_ct_deliver_cached_events(ct);
- }
+ ct = (struct nf_conn *)skb_nfct(skb);
+ if (ct)
+ nf_ct_deliver_cached_events(ct);
return 0;
}
@@ -1094,7 +1036,7 @@ int ovs_ct_execute(struct net *net, struct sk_buff *skb,
skb_push_rcsum(skb, nh_ofs);
if (err)
- kfree_skb(skb);
+ ovs_kfree_skb_reason(skb, OVS_DROP_CONNTRACK);
return err;
}
@@ -1460,7 +1402,8 @@ int ovs_ct_copy_action(struct net *net, const struct nlattr *attr,
if (err)
goto err_free_ct;
- __set_bit(IPS_CONFIRMED_BIT, &ct_info.ct->status);
+ if (ct_info.commit)
+ __set_bit(IPS_CONFIRMED_BIT, &ct_info.ct->status);
return 0;
err_free_ct:
__ovs_ct_free_action(&ct_info);
@@ -1662,7 +1605,7 @@ static struct sk_buff *
ovs_ct_limit_cmd_reply_start(struct genl_info *info, u8 cmd,
struct ovs_header **ovs_reply_header)
{
- struct ovs_header *ovs_header = info->userhdr;
+ struct ovs_header *ovs_header = genl_info_userhdr(info);
struct sk_buff *skb;
skb = genlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 3d7a91e64c88..11c69415c605 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -41,6 +41,7 @@
#include <net/pkt_cls.h>
#include "datapath.h"
+#include "drop.h"
#include "flow.h"
#include "flow_table.h"
#include "flow_netlink.h"
@@ -589,7 +590,7 @@ out:
static int ovs_packet_cmd_execute(struct sk_buff *skb, struct genl_info *info)
{
- struct ovs_header *ovs_header = info->userhdr;
+ struct ovs_header *ovs_header = genl_info_userhdr(info);
struct net *net = sock_net(skb->sk);
struct nlattr **a = info->attrs;
struct sw_flow_actions *acts;
@@ -966,7 +967,7 @@ static int ovs_flow_cmd_new(struct sk_buff *skb, struct genl_info *info)
{
struct net *net = sock_net(skb->sk);
struct nlattr **a = info->attrs;
- struct ovs_header *ovs_header = info->userhdr;
+ struct ovs_header *ovs_header = genl_info_userhdr(info);
struct sw_flow *flow = NULL, *new_flow;
struct sw_flow_mask mask;
struct sk_buff *reply;
@@ -1213,7 +1214,7 @@ static int ovs_flow_cmd_set(struct sk_buff *skb, struct genl_info *info)
{
struct net *net = sock_net(skb->sk);
struct nlattr **a = info->attrs;
- struct ovs_header *ovs_header = info->userhdr;
+ struct ovs_header *ovs_header = genl_info_userhdr(info);
struct sw_flow_key key;
struct sw_flow *flow;
struct sk_buff *reply = NULL;
@@ -1314,7 +1315,7 @@ error:
static int ovs_flow_cmd_get(struct sk_buff *skb, struct genl_info *info)
{
struct nlattr **a = info->attrs;
- struct ovs_header *ovs_header = info->userhdr;
+ struct ovs_header *ovs_header = genl_info_userhdr(info);
struct net *net = sock_net(skb->sk);
struct sw_flow_key key;
struct sk_buff *reply;
@@ -1373,7 +1374,7 @@ unlock:
static int ovs_flow_cmd_del(struct sk_buff *skb, struct genl_info *info)
{
struct nlattr **a = info->attrs;
- struct ovs_header *ovs_header = info->userhdr;
+ struct ovs_header *ovs_header = genl_info_userhdr(info);
struct net *net = sock_net(skb->sk);
struct sw_flow_key key;
struct sk_buff *reply;
@@ -1641,7 +1642,7 @@ static void ovs_dp_reset_user_features(struct sk_buff *skb,
{
struct datapath *dp;
- dp = lookup_datapath(sock_net(skb->sk), info->userhdr,
+ dp = lookup_datapath(sock_net(skb->sk), genl_info_userhdr(info),
info->attrs);
if (IS_ERR(dp))
return;
@@ -1934,7 +1935,8 @@ static int ovs_dp_cmd_del(struct sk_buff *skb, struct genl_info *info)
return -ENOMEM;
ovs_lock();
- dp = lookup_datapath(sock_net(skb->sk), info->userhdr, info->attrs);
+ dp = lookup_datapath(sock_net(skb->sk), genl_info_userhdr(info),
+ info->attrs);
err = PTR_ERR(dp);
if (IS_ERR(dp))
goto err_unlock_free;
@@ -1967,7 +1969,8 @@ static int ovs_dp_cmd_set(struct sk_buff *skb, struct genl_info *info)
return -ENOMEM;
ovs_lock();
- dp = lookup_datapath(sock_net(skb->sk), info->userhdr, info->attrs);
+ dp = lookup_datapath(sock_net(skb->sk), genl_info_userhdr(info),
+ info->attrs);
err = PTR_ERR(dp);
if (IS_ERR(dp))
goto err_unlock_free;
@@ -2002,7 +2005,8 @@ static int ovs_dp_cmd_get(struct sk_buff *skb, struct genl_info *info)
return -ENOMEM;
ovs_lock();
- dp = lookup_datapath(sock_net(skb->sk), info->userhdr, info->attrs);
+ dp = lookup_datapath(sock_net(skb->sk), genl_info_userhdr(info),
+ info->attrs);
if (IS_ERR(dp)) {
err = PTR_ERR(dp);
goto err_unlock_free;
@@ -2245,7 +2249,7 @@ static void ovs_update_headroom(struct datapath *dp, unsigned int new_headroom)
static int ovs_vport_cmd_new(struct sk_buff *skb, struct genl_info *info)
{
struct nlattr **a = info->attrs;
- struct ovs_header *ovs_header = info->userhdr;
+ struct ovs_header *ovs_header = genl_info_userhdr(info);
struct vport_parms parms;
struct sk_buff *reply;
struct vport *vport;
@@ -2347,7 +2351,7 @@ static int ovs_vport_cmd_set(struct sk_buff *skb, struct genl_info *info)
return -ENOMEM;
ovs_lock();
- vport = lookup_vport(sock_net(skb->sk), info->userhdr, a);
+ vport = lookup_vport(sock_net(skb->sk), genl_info_userhdr(info), a);
err = PTR_ERR(vport);
if (IS_ERR(vport))
goto exit_unlock_free;
@@ -2403,7 +2407,7 @@ static int ovs_vport_cmd_del(struct sk_buff *skb, struct genl_info *info)
return -ENOMEM;
ovs_lock();
- vport = lookup_vport(sock_net(skb->sk), info->userhdr, a);
+ vport = lookup_vport(sock_net(skb->sk), genl_info_userhdr(info), a);
err = PTR_ERR(vport);
if (IS_ERR(vport))
goto exit_unlock_free;
@@ -2446,7 +2450,7 @@ exit_unlock_free:
static int ovs_vport_cmd_get(struct sk_buff *skb, struct genl_info *info)
{
struct nlattr **a = info->attrs;
- struct ovs_header *ovs_header = info->userhdr;
+ struct ovs_header *ovs_header = genl_info_userhdr(info);
struct sk_buff *reply;
struct vport *vport;
int err;
@@ -2702,6 +2706,17 @@ static struct pernet_operations ovs_net_ops = {
.size = sizeof(struct ovs_net),
};
+static const char * const ovs_drop_reasons[] = {
+#define S(x) (#x),
+ OVS_DROP_REASONS(S)
+#undef S
+};
+
+static struct drop_reason_list drop_reason_list_ovs = {
+ .reasons = ovs_drop_reasons,
+ .n_reasons = ARRAY_SIZE(ovs_drop_reasons),
+};
+
static int __init dp_init(void)
{
int err;
@@ -2743,6 +2758,9 @@ static int __init dp_init(void)
if (err < 0)
goto error_unreg_netdev;
+ drop_reasons_register_subsys(SKB_DROP_REASON_SUBSYS_OPENVSWITCH,
+ &drop_reason_list_ovs);
+
return 0;
error_unreg_netdev:
@@ -2769,6 +2787,7 @@ static void dp_cleanup(void)
ovs_netdev_exit();
unregister_netdevice_notifier(&ovs_dp_device_notifier);
unregister_pernet_device(&ovs_net_ops);
+ drop_reasons_unregister_subsys(SKB_DROP_REASON_SUBSYS_OPENVSWITCH);
rcu_barrier();
ovs_vport_exit();
ovs_flow_exit();
diff --git a/net/openvswitch/drop.h b/net/openvswitch/drop.h
new file mode 100644
index 000000000000..cedf9b7b5796
--- /dev/null
+++ b/net/openvswitch/drop.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * OpenvSwitch drop reason list.
+ */
+
+#ifndef OPENVSWITCH_DROP_H
+#define OPENVSWITCH_DROP_H
+#include <linux/skbuff.h>
+#include <net/dropreason.h>
+
+#define OVS_DROP_REASONS(R) \
+ R(OVS_DROP_LAST_ACTION) \
+ R(OVS_DROP_ACTION_ERROR) \
+ R(OVS_DROP_EXPLICIT) \
+ R(OVS_DROP_EXPLICIT_WITH_ERROR) \
+ R(OVS_DROP_METER) \
+ R(OVS_DROP_RECURSION_LIMIT) \
+ R(OVS_DROP_DEFERRED_LIMIT) \
+ R(OVS_DROP_FRAG_L2_TOO_LONG) \
+ R(OVS_DROP_FRAG_INVALID_PROTO) \
+ R(OVS_DROP_CONNTRACK) \
+ R(OVS_DROP_IP_TTL) \
+ /* deliberate comment for trailing \ */
+
+enum ovs_drop_reason {
+ __OVS_DROP_REASON = SKB_DROP_REASON_SUBSYS_OPENVSWITCH <<
+ SKB_DROP_REASON_SUBSYS_SHIFT,
+#define ENUM(x) x,
+ OVS_DROP_REASONS(ENUM)
+#undef ENUM
+
+ OVS_DROP_MAX,
+};
+
+static inline void
+ovs_kfree_skb_reason(struct sk_buff *skb, enum ovs_drop_reason reason)
+{
+ kfree_skb_reason(skb, (u32)reason);
+}
+
+#endif /* OPENVSWITCH_DROP_H */
diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c
index 41116361433d..88965e2068ac 100644
--- a/net/openvswitch/flow_netlink.c
+++ b/net/openvswitch/flow_netlink.c
@@ -38,6 +38,7 @@
#include <net/tun_proto.h>
#include <net/erspan.h>
+#include "drop.h"
#include "flow_netlink.h"
struct ovs_len_tbl {
@@ -61,6 +62,7 @@ static bool actions_may_change_flow(const struct nlattr *actions)
case OVS_ACTION_ATTR_RECIRC:
case OVS_ACTION_ATTR_TRUNC:
case OVS_ACTION_ATTR_USERSPACE:
+ case OVS_ACTION_ATTR_DROP:
break;
case OVS_ACTION_ATTR_CT:
@@ -2394,7 +2396,7 @@ static void ovs_nla_free_nested_actions(const struct nlattr *actions, int len)
/* Whenever new actions are added, the need to update this
* function should be considered.
*/
- BUILD_BUG_ON(OVS_ACTION_ATTR_MAX != 23);
+ BUILD_BUG_ON(OVS_ACTION_ATTR_MAX != 24);
if (!actions)
return;
@@ -3182,6 +3184,7 @@ static int __ovs_nla_copy_actions(struct net *net, const struct nlattr *attr,
[OVS_ACTION_ATTR_CHECK_PKT_LEN] = (u32)-1,
[OVS_ACTION_ATTR_ADD_MPLS] = sizeof(struct ovs_action_add_mpls),
[OVS_ACTION_ATTR_DEC_TTL] = (u32)-1,
+ [OVS_ACTION_ATTR_DROP] = sizeof(u32),
};
const struct ovs_action_push_vlan *vlan;
int type = nla_type(a);
@@ -3453,6 +3456,11 @@ static int __ovs_nla_copy_actions(struct net *net, const struct nlattr *attr,
skip_copy = true;
break;
+ case OVS_ACTION_ATTR_DROP:
+ if (!nla_is_last(a, rem))
+ return -EINVAL;
+ break;
+
default:
OVS_NLERR(log, "Unknown Action type %d", type);
return -EINVAL;
diff --git a/net/openvswitch/meter.c b/net/openvswitch/meter.c
index c4ebf810e4b1..cc08e0403909 100644
--- a/net/openvswitch/meter.c
+++ b/net/openvswitch/meter.c
@@ -211,7 +211,7 @@ ovs_meter_cmd_reply_start(struct genl_info *info, u8 cmd,
struct ovs_header **ovs_reply_header)
{
struct sk_buff *skb;
- struct ovs_header *ovs_header = info->userhdr;
+ struct ovs_header *ovs_header = genl_info_userhdr(info);
skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC);
if (!skb)
@@ -272,7 +272,7 @@ error:
static int ovs_meter_cmd_features(struct sk_buff *skb, struct genl_info *info)
{
- struct ovs_header *ovs_header = info->userhdr;
+ struct ovs_header *ovs_header = genl_info_userhdr(info);
struct ovs_header *ovs_reply_header;
struct nlattr *nla, *band_nla;
struct sk_buff *reply;
@@ -409,7 +409,7 @@ static int ovs_meter_cmd_set(struct sk_buff *skb, struct genl_info *info)
struct dp_meter *meter, *old_meter;
struct sk_buff *reply;
struct ovs_header *ovs_reply_header;
- struct ovs_header *ovs_header = info->userhdr;
+ struct ovs_header *ovs_header = genl_info_userhdr(info);
struct dp_meter_table *meter_tbl;
struct datapath *dp;
int err;
@@ -482,7 +482,7 @@ exit_free_meter:
static int ovs_meter_cmd_get(struct sk_buff *skb, struct genl_info *info)
{
- struct ovs_header *ovs_header = info->userhdr;
+ struct ovs_header *ovs_header = genl_info_userhdr(info);
struct ovs_header *ovs_reply_header;
struct nlattr **a = info->attrs;
struct dp_meter *meter;
@@ -535,7 +535,7 @@ exit_unlock:
static int ovs_meter_cmd_del(struct sk_buff *skb, struct genl_info *info)
{
- struct ovs_header *ovs_header = info->userhdr;
+ struct ovs_header *ovs_header = genl_info_userhdr(info);
struct ovs_header *ovs_reply_header;
struct nlattr **a = info->attrs;
struct dp_meter *old_meter;
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index a2935bd18ed9..8f97648d652f 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2931,8 +2931,10 @@ static struct sk_buff *packet_alloc_skb(struct sock *sk, size_t prepad,
if (prepad + len < PAGE_SIZE || !linear)
linear = len;
+ if (len - linear > MAX_SKB_FRAGS * (PAGE_SIZE << PAGE_ALLOC_COSTLY_ORDER))
+ linear = len - MAX_SKB_FRAGS * (PAGE_SIZE << PAGE_ALLOC_COSTLY_ORDER);
skb = sock_alloc_send_pskb(sk, prepad + linear, len - linear, noblock,
- err, 0);
+ err, PAGE_ALLOC_COSTLY_ORDER);
if (!skb)
return NULL;
diff --git a/net/qrtr/af_qrtr.c b/net/qrtr/af_qrtr.c
index 78beb74146e7..41ece61eb57a 100644
--- a/net/qrtr/af_qrtr.c
+++ b/net/qrtr/af_qrtr.c
@@ -23,6 +23,8 @@
#define QRTR_EPH_PORT_RANGE \
XA_LIMIT(QRTR_MIN_EPH_SOCKET, QRTR_MAX_EPH_SOCKET)
+#define QRTR_PORT_CTRL_LEGACY 0xffff
+
/**
* struct qrtr_hdr_v1 - (I|R)PCrouter packet header version 1
* @version: protocol version
@@ -495,6 +497,9 @@ int qrtr_endpoint_post(struct qrtr_endpoint *ep, const void *data, size_t len)
goto err;
}
+ if (cb->dst_port == QRTR_PORT_CTRL_LEGACY)
+ cb->dst_port = QRTR_PORT_CTRL;
+
if (!size || len != ALIGN(size, 4) + hdrlen)
goto err;
diff --git a/net/qrtr/ns.c b/net/qrtr/ns.c
index 0f7a729f1a1f..b1db0b519179 100644
--- a/net/qrtr/ns.c
+++ b/net/qrtr/ns.c
@@ -16,7 +16,7 @@
#define CREATE_TRACE_POINTS
#include <trace/events/qrtr.h>
-static RADIX_TREE(nodes, GFP_KERNEL);
+static DEFINE_XARRAY(nodes);
static struct {
struct socket *sock;
@@ -66,14 +66,14 @@ struct qrtr_server {
struct qrtr_node {
unsigned int id;
- struct radix_tree_root servers;
+ struct xarray servers;
};
static struct qrtr_node *node_get(unsigned int node_id)
{
struct qrtr_node *node;
- node = radix_tree_lookup(&nodes, node_id);
+ node = xa_load(&nodes, node_id);
if (node)
return node;
@@ -83,8 +83,9 @@ static struct qrtr_node *node_get(unsigned int node_id)
return NULL;
node->id = node_id;
+ xa_init(&node->servers);
- if (radix_tree_insert(&nodes, node_id, node)) {
+ if (xa_store(&nodes, node_id, node, GFP_KERNEL)) {
kfree(node);
return NULL;
}
@@ -193,40 +194,23 @@ static void lookup_notify(struct sockaddr_qrtr *to, struct qrtr_server *srv,
static int announce_servers(struct sockaddr_qrtr *sq)
{
- struct radix_tree_iter iter;
struct qrtr_server *srv;
struct qrtr_node *node;
- void __rcu **slot;
+ unsigned long index;
int ret;
node = node_get(qrtr_ns.local_node);
if (!node)
return 0;
- rcu_read_lock();
/* Announce the list of servers registered in this node */
- radix_tree_for_each_slot(slot, &node->servers, &iter, 0) {
- srv = radix_tree_deref_slot(slot);
- if (!srv)
- continue;
- if (radix_tree_deref_retry(srv)) {
- slot = radix_tree_iter_retry(&iter);
- continue;
- }
- slot = radix_tree_iter_resume(slot, &iter);
- rcu_read_unlock();
-
+ xa_for_each(&node->servers, index, srv) {
ret = service_announce_new(sq, srv);
if (ret < 0) {
pr_err("failed to announce new service\n");
return ret;
}
-
- rcu_read_lock();
}
-
- rcu_read_unlock();
-
return 0;
}
@@ -256,14 +240,17 @@ static struct qrtr_server *server_add(unsigned int service,
goto err;
/* Delete the old server on the same port */
- old = radix_tree_lookup(&node->servers, port);
+ old = xa_store(&node->servers, port, srv, GFP_KERNEL);
if (old) {
- radix_tree_delete(&node->servers, port);
- kfree(old);
+ if (xa_is_err(old)) {
+ pr_err("failed to add server [0x%x:0x%x] ret:%d\n",
+ srv->service, srv->instance, xa_err(old));
+ goto err;
+ } else {
+ kfree(old);
+ }
}
- radix_tree_insert(&node->servers, port, srv);
-
trace_qrtr_ns_server_add(srv->service, srv->instance,
srv->node, srv->port);
@@ -280,11 +267,11 @@ static int server_del(struct qrtr_node *node, unsigned int port, bool bcast)
struct qrtr_server *srv;
struct list_head *li;
- srv = radix_tree_lookup(&node->servers, port);
+ srv = xa_load(&node->servers, port);
if (!srv)
return -ENOENT;
- radix_tree_delete(&node->servers, port);
+ xa_erase(&node->servers, port);
/* Broadcast the removal of local servers */
if (srv->node == qrtr_ns.local_node && bcast)
@@ -344,13 +331,12 @@ static int ctrl_cmd_hello(struct sockaddr_qrtr *sq)
static int ctrl_cmd_bye(struct sockaddr_qrtr *from)
{
struct qrtr_node *local_node;
- struct radix_tree_iter iter;
struct qrtr_ctrl_pkt pkt;
struct qrtr_server *srv;
struct sockaddr_qrtr sq;
struct msghdr msg = { };
struct qrtr_node *node;
- void __rcu **slot;
+ unsigned long index;
struct kvec iv;
int ret;
@@ -361,22 +347,9 @@ static int ctrl_cmd_bye(struct sockaddr_qrtr *from)
if (!node)
return 0;
- rcu_read_lock();
/* Advertise removal of this client to all servers of remote node */
- radix_tree_for_each_slot(slot, &node->servers, &iter, 0) {
- srv = radix_tree_deref_slot(slot);
- if (!srv)
- continue;
- if (radix_tree_deref_retry(srv)) {
- slot = radix_tree_iter_retry(&iter);
- continue;
- }
- slot = radix_tree_iter_resume(slot, &iter);
- rcu_read_unlock();
+ xa_for_each(&node->servers, index, srv)
server_del(node, srv->port, true);
- rcu_read_lock();
- }
- rcu_read_unlock();
/* Advertise the removal of this client to all local servers */
local_node = node_get(qrtr_ns.local_node);
@@ -387,18 +360,7 @@ static int ctrl_cmd_bye(struct sockaddr_qrtr *from)
pkt.cmd = cpu_to_le32(QRTR_TYPE_BYE);
pkt.client.node = cpu_to_le32(from->sq_node);
- rcu_read_lock();
- radix_tree_for_each_slot(slot, &local_node->servers, &iter, 0) {
- srv = radix_tree_deref_slot(slot);
- if (!srv)
- continue;
- if (radix_tree_deref_retry(srv)) {
- slot = radix_tree_iter_retry(&iter);
- continue;
- }
- slot = radix_tree_iter_resume(slot, &iter);
- rcu_read_unlock();
-
+ xa_for_each(&local_node->servers, index, srv) {
sq.sq_family = AF_QIPCRTR;
sq.sq_node = srv->node;
sq.sq_port = srv->port;
@@ -411,11 +373,7 @@ static int ctrl_cmd_bye(struct sockaddr_qrtr *from)
pr_err("failed to send bye cmd\n");
return ret;
}
- rcu_read_lock();
}
-
- rcu_read_unlock();
-
return 0;
}
@@ -423,7 +381,6 @@ static int ctrl_cmd_del_client(struct sockaddr_qrtr *from,
unsigned int node_id, unsigned int port)
{
struct qrtr_node *local_node;
- struct radix_tree_iter iter;
struct qrtr_lookup *lookup;
struct qrtr_ctrl_pkt pkt;
struct msghdr msg = { };
@@ -432,7 +389,7 @@ static int ctrl_cmd_del_client(struct sockaddr_qrtr *from,
struct qrtr_node *node;
struct list_head *tmp;
struct list_head *li;
- void __rcu **slot;
+ unsigned long index;
struct kvec iv;
int ret;
@@ -477,18 +434,7 @@ static int ctrl_cmd_del_client(struct sockaddr_qrtr *from,
pkt.client.node = cpu_to_le32(node_id);
pkt.client.port = cpu_to_le32(port);
- rcu_read_lock();
- radix_tree_for_each_slot(slot, &local_node->servers, &iter, 0) {
- srv = radix_tree_deref_slot(slot);
- if (!srv)
- continue;
- if (radix_tree_deref_retry(srv)) {
- slot = radix_tree_iter_retry(&iter);
- continue;
- }
- slot = radix_tree_iter_resume(slot, &iter);
- rcu_read_unlock();
-
+ xa_for_each(&local_node->servers, index, srv) {
sq.sq_family = AF_QIPCRTR;
sq.sq_node = srv->node;
sq.sq_port = srv->port;
@@ -501,11 +447,7 @@ static int ctrl_cmd_del_client(struct sockaddr_qrtr *from,
pr_err("failed to send del client cmd\n");
return ret;
}
- rcu_read_lock();
}
-
- rcu_read_unlock();
-
return 0;
}
@@ -576,13 +518,12 @@ static int ctrl_cmd_del_server(struct sockaddr_qrtr *from,
static int ctrl_cmd_new_lookup(struct sockaddr_qrtr *from,
unsigned int service, unsigned int instance)
{
- struct radix_tree_iter node_iter;
struct qrtr_server_filter filter;
- struct radix_tree_iter srv_iter;
struct qrtr_lookup *lookup;
+ struct qrtr_server *srv;
struct qrtr_node *node;
- void __rcu **node_slot;
- void __rcu **srv_slot;
+ unsigned long node_idx;
+ unsigned long srv_idx;
/* Accept only local observers */
if (from->sq_node != qrtr_ns.local_node)
@@ -601,40 +542,14 @@ static int ctrl_cmd_new_lookup(struct sockaddr_qrtr *from,
filter.service = service;
filter.instance = instance;
- rcu_read_lock();
- radix_tree_for_each_slot(node_slot, &nodes, &node_iter, 0) {
- node = radix_tree_deref_slot(node_slot);
- if (!node)
- continue;
- if (radix_tree_deref_retry(node)) {
- node_slot = radix_tree_iter_retry(&node_iter);
- continue;
- }
- node_slot = radix_tree_iter_resume(node_slot, &node_iter);
-
- radix_tree_for_each_slot(srv_slot, &node->servers,
- &srv_iter, 0) {
- struct qrtr_server *srv;
-
- srv = radix_tree_deref_slot(srv_slot);
- if (!srv)
- continue;
- if (radix_tree_deref_retry(srv)) {
- srv_slot = radix_tree_iter_retry(&srv_iter);
- continue;
- }
-
+ xa_for_each(&nodes, node_idx, node) {
+ xa_for_each(&node->servers, srv_idx, srv) {
if (!server_match(srv, &filter))
continue;
- srv_slot = radix_tree_iter_resume(srv_slot, &srv_iter);
-
- rcu_read_unlock();
lookup_notify(from, srv, true);
- rcu_read_lock();
}
}
- rcu_read_unlock();
/* Empty notification, to indicate end of listing */
lookup_notify(from, NULL, true);
diff --git a/net/rds/rdma_transport.h b/net/rds/rdma_transport.h
index ca4c3a667091..d2fdb1529585 100644
--- a/net/rds/rdma_transport.h
+++ b/net/rds/rdma_transport.h
@@ -17,7 +17,6 @@
*/
#define RDS_RDMA_REJ_INCOMPAT 1
-int rds_rdma_conn_connect(struct rds_connection *conn);
int rds_rdma_cm_event_handler(struct rdma_cm_id *cm_id,
struct rdma_cm_event *event);
int rds6_rdma_cm_event_handler(struct rdma_cm_id *cm_id,
diff --git a/net/rds/rds.h b/net/rds/rds.h
index d35d1fc39807..dc360252c515 100644
--- a/net/rds/rds.h
+++ b/net/rds/rds.h
@@ -863,7 +863,6 @@ int rds_message_next_extension(struct rds_header *hdr,
unsigned int *pos, void *buf, unsigned int *buflen);
int rds_message_add_rdma_dest_extension(struct rds_header *hdr, u32 r_key, u32 offset);
int rds_message_inc_copy_to_user(struct rds_incoming *inc, struct iov_iter *to);
-void rds_message_inc_free(struct rds_incoming *inc);
void rds_message_addref(struct rds_message *rm);
void rds_message_put(struct rds_message *rm);
void rds_message_wait(struct rds_message *rm);
@@ -1013,7 +1012,5 @@ void rds_trans_put(struct rds_transport *trans);
unsigned int rds_trans_stats_info_copy(struct rds_info_iterator *iter,
unsigned int avail);
struct rds_transport *rds_trans_get(int t_type);
-int rds_trans_init(void);
-void rds_trans_exit(void);
#endif
diff --git a/net/rds/tcp.h b/net/rds/tcp.h
index f8b5930d7b34..053aa7da87ef 100644
--- a/net/rds/tcp.h
+++ b/net/rds/tcp.h
@@ -56,7 +56,6 @@ void rds_tcp_restore_callbacks(struct socket *sock,
struct rds_tcp_connection *tc);
u32 rds_tcp_write_seq(struct rds_tcp_connection *tc);
u32 rds_tcp_snd_una(struct rds_tcp_connection *tc);
-u64 rds_tcp_map_seq(struct rds_tcp_connection *tc, u32 seq);
extern struct rds_transport rds_tcp_transport;
void rds_tcp_accept_work(struct sock *sk);
int rds_tcp_laddr_check(struct net *net, const struct in6_addr *addr,
diff --git a/net/sched/Kconfig b/net/sched/Kconfig
index 4b95cb1ac435..470c70deffe2 100644
--- a/net/sched/Kconfig
+++ b/net/sched/Kconfig
@@ -347,8 +347,7 @@ config NET_SCH_FQ_PIE
config NET_SCH_INGRESS
tristate "Ingress/classifier-action Qdisc"
depends on NET_CLS_ACT
- select NET_INGRESS
- select NET_EGRESS
+ select NET_XGRESS
help
Say Y here if you want to use classifiers for incoming and/or outgoing
packets. This qdisc doesn't do anything else besides running classifiers,
@@ -679,6 +678,7 @@ config NET_EMATCH_IPT
config NET_CLS_ACT
bool "Actions"
select NET_CLS
+ select NET_XGRESS
help
Say Y here if you want to use traffic control actions. Actions
get attached to classifiers and are invoked after a successful
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index abc71a06d634..7c652d14528b 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -1238,7 +1238,8 @@ static int tcf_ct_fill_params(struct net *net,
}
}
- __set_bit(IPS_CONFIRMED_BIT, &tmpl->status);
+ if (p->ct_action & TCA_CT_ACT_COMMIT)
+ __set_bit(IPS_CONFIRMED_BIT, &tmpl->status);
return 0;
err:
nf_ct_put(p->tmpl);
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index 9f0711da9c95..e5314a31f75a 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -72,6 +72,7 @@ struct fl_flow_key {
struct flow_dissector_key_num_of_vlans num_of_vlans;
struct flow_dissector_key_pppoe pppoe;
struct flow_dissector_key_l2tpv3 l2tpv3;
+ struct flow_dissector_key_ipsec ipsec;
struct flow_dissector_key_cfm cfm;
} __aligned(BITS_PER_LONG / 8); /* Ensure that we can do comparisons as longs. */
@@ -726,6 +727,8 @@ static const struct nla_policy fl_policy[TCA_FLOWER_MAX + 1] = {
[TCA_FLOWER_KEY_PPPOE_SID] = { .type = NLA_U16 },
[TCA_FLOWER_KEY_PPP_PROTO] = { .type = NLA_U16 },
[TCA_FLOWER_KEY_L2TPV3_SID] = { .type = NLA_U32 },
+ [TCA_FLOWER_KEY_SPI] = { .type = NLA_U32 },
+ [TCA_FLOWER_KEY_SPI_MASK] = { .type = NLA_U32 },
[TCA_FLOWER_L2_MISS] = NLA_POLICY_MAX(NLA_U8, 1),
[TCA_FLOWER_KEY_CFM] = { .type = NLA_NESTED },
};
@@ -796,6 +799,24 @@ static void fl_set_key_val(struct nlattr **tb,
nla_memcpy(mask, tb[mask_type], len);
}
+static int fl_set_key_spi(struct nlattr **tb, struct fl_flow_key *key,
+ struct fl_flow_key *mask,
+ struct netlink_ext_ack *extack)
+{
+ if (key->basic.ip_proto != IPPROTO_ESP &&
+ key->basic.ip_proto != IPPROTO_AH) {
+ NL_SET_ERR_MSG(extack,
+ "Protocol must be either ESP or AH");
+ return -EINVAL;
+ }
+
+ fl_set_key_val(tb, &key->ipsec.spi,
+ TCA_FLOWER_KEY_SPI,
+ &mask->ipsec.spi, TCA_FLOWER_KEY_SPI_MASK,
+ sizeof(key->ipsec.spi));
+ return 0;
+}
+
static int fl_set_key_port_range(struct nlattr **tb, struct fl_flow_key *key,
struct fl_flow_key *mask,
struct netlink_ext_ack *extack)
@@ -1895,6 +1916,12 @@ static int fl_set_key(struct net *net, struct nlattr **tb,
return ret;
}
+ if (tb[TCA_FLOWER_KEY_SPI]) {
+ ret = fl_set_key_spi(tb, key, mask, extack);
+ if (ret)
+ return ret;
+ }
+
if (tb[TCA_FLOWER_KEY_ENC_IPV4_SRC] ||
tb[TCA_FLOWER_KEY_ENC_IPV4_DST]) {
key->enc_control.addr_type = FLOW_DISSECTOR_KEY_IPV4_ADDRS;
@@ -2068,6 +2095,8 @@ static void fl_init_dissector(struct flow_dissector *dissector,
FL_KEY_SET_IF_MASKED(mask, keys, cnt,
FLOW_DISSECTOR_KEY_L2TPV3, l2tpv3);
FL_KEY_SET_IF_MASKED(mask, keys, cnt,
+ FLOW_DISSECTOR_KEY_IPSEC, ipsec);
+ FL_KEY_SET_IF_MASKED(mask, keys, cnt,
FLOW_DISSECTOR_KEY_CFM, cfm);
skb_flow_dissector_init(dissector, keys, cnt);
@@ -3365,6 +3394,12 @@ static int fl_dump_key(struct sk_buff *skb, struct net *net,
sizeof(key->l2tpv3.session_id)))
goto nla_put_failure;
+ if (key->ipsec.spi &&
+ fl_dump_key_val(skb, &key->ipsec.spi, TCA_FLOWER_KEY_SPI,
+ &mask->ipsec.spi, TCA_FLOWER_KEY_SPI_MASK,
+ sizeof(key->ipsec.spi)))
+ goto nla_put_failure;
+
if ((key->basic.ip_proto == IPPROTO_TCP ||
key->basic.ip_proto == IPPROTO_UDP ||
key->basic.ip_proto == IPPROTO_SCTP) &&
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index 6fdba069f6bf..da34fd4c9269 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -502,7 +502,7 @@ META_COLLECTOR(int_sk_lingertime)
*err = -1;
return;
}
- dst->value = sk->sk_lingertime / HZ;
+ dst->value = READ_ONCE(sk->sk_lingertime) / HZ;
}
META_COLLECTOR(int_sk_err_qlen)
diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c
index e35a4e90f4e6..19901e77cd3b 100644
--- a/net/sched/sch_drr.c
+++ b/net/sched/sch_drr.c
@@ -17,7 +17,6 @@
struct drr_class {
struct Qdisc_class_common common;
- unsigned int filter_cnt;
struct gnet_stats_basic_sync bstats;
struct gnet_stats_queue qstats;
@@ -150,8 +149,10 @@ static int drr_delete_class(struct Qdisc *sch, unsigned long arg,
struct drr_sched *q = qdisc_priv(sch);
struct drr_class *cl = (struct drr_class *)arg;
- if (cl->filter_cnt > 0)
+ if (qdisc_class_in_use(&cl->common)) {
+ NL_SET_ERR_MSG(extack, "DRR class is in use");
return -EBUSY;
+ }
sch_tree_lock(sch);
@@ -187,8 +188,8 @@ static unsigned long drr_bind_tcf(struct Qdisc *sch, unsigned long parent,
{
struct drr_class *cl = drr_find_class(sch, classid);
- if (cl != NULL)
- cl->filter_cnt++;
+ if (cl)
+ qdisc_class_get(&cl->common);
return (unsigned long)cl;
}
@@ -197,7 +198,7 @@ static void drr_unbind_tcf(struct Qdisc *sch, unsigned long arg)
{
struct drr_class *cl = (struct drr_class *)arg;
- cl->filter_cnt--;
+ qdisc_class_put(&cl->common);
}
static int drr_graft_class(struct Qdisc *sch, unsigned long arg,
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 70b0c5873d32..3554085bc2be 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -116,7 +116,6 @@ struct hfsc_class {
struct net_rate_estimator __rcu *rate_est;
struct tcf_proto __rcu *filter_list; /* filter list */
struct tcf_block *block;
- unsigned int filter_cnt; /* filter count */
unsigned int level; /* class level in hierarchy */
struct hfsc_sched *sched; /* scheduler data */
@@ -1012,6 +1011,10 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
if (parent == NULL)
return -ENOENT;
}
+ if (!(parent->cl_flags & HFSC_FSC) && parent != &q->root) {
+ NL_SET_ERR_MSG(extack, "Invalid parent - parent class must have FSC");
+ return -EINVAL;
+ }
if (classid == 0 || TC_H_MAJ(classid ^ sch->handle) != 0)
return -EINVAL;
@@ -1094,8 +1097,11 @@ hfsc_delete_class(struct Qdisc *sch, unsigned long arg,
struct hfsc_sched *q = qdisc_priv(sch);
struct hfsc_class *cl = (struct hfsc_class *)arg;
- if (cl->level > 0 || cl->filter_cnt > 0 || cl == &q->root)
+ if (cl->level > 0 || qdisc_class_in_use(&cl->cl_common) ||
+ cl == &q->root) {
+ NL_SET_ERR_MSG(extack, "HFSC class in use");
return -EBUSY;
+ }
sch_tree_lock(sch);
@@ -1223,7 +1229,7 @@ hfsc_bind_tcf(struct Qdisc *sch, unsigned long parent, u32 classid)
if (cl != NULL) {
if (p != NULL && p->level <= cl->level)
return 0;
- cl->filter_cnt++;
+ qdisc_class_get(&cl->cl_common);
}
return (unsigned long)cl;
@@ -1234,7 +1240,7 @@ hfsc_unbind_tcf(struct Qdisc *sch, unsigned long arg)
{
struct hfsc_class *cl = (struct hfsc_class *)arg;
- cl->filter_cnt--;
+ qdisc_class_put(&cl->cl_common);
}
static struct tcf_block *hfsc_tcf_block(struct Qdisc *sch, unsigned long arg,
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 325c29041c7d..0d947414e616 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -102,7 +102,6 @@ struct htb_class {
struct tcf_proto __rcu *filter_list; /* class attached filters */
struct tcf_block *block;
- int filter_cnt;
int level; /* our level (see above) */
unsigned int children;
@@ -1710,8 +1709,10 @@ static int htb_delete(struct Qdisc *sch, unsigned long arg,
* tc subsys guarantee us that in htb_destroy it holds no class
* refs so that we can remove children safely there ?
*/
- if (cl->children || cl->filter_cnt)
+ if (cl->children || qdisc_class_in_use(&cl->common)) {
+ NL_SET_ERR_MSG(extack, "HTB class in use");
return -EBUSY;
+ }
if (!cl->level && htb_parent_last_child(cl))
last_child = 1;
@@ -1810,10 +1811,6 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
NL_SET_ERR_MSG(extack, "HTB offload doesn't support the mpu parameter");
goto failure;
}
- if (hopt->quantum) {
- NL_SET_ERR_MSG(extack, "HTB offload doesn't support the quantum parameter");
- goto failure;
- }
}
/* Keeping backward compatible with rate_table based iproute2 tc */
@@ -1910,6 +1907,7 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
.rate = max_t(u64, hopt->rate.rate, rate64),
.ceil = max_t(u64, hopt->ceil.rate, ceil64),
.prio = hopt->prio,
+ .quantum = hopt->quantum,
.extack = extack,
};
err = htb_offload(dev, &offload_opt);
@@ -1931,6 +1929,7 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
.rate = max_t(u64, hopt->rate.rate, rate64),
.ceil = max_t(u64, hopt->ceil.rate, ceil64),
.prio = hopt->prio,
+ .quantum = hopt->quantum,
.extack = extack,
};
err = htb_offload(dev, &offload_opt);
@@ -2017,6 +2016,7 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
.rate = max_t(u64, hopt->rate.rate, rate64),
.ceil = max_t(u64, hopt->ceil.rate, ceil64),
.prio = hopt->prio,
+ .quantum = hopt->quantum,
.extack = extack,
};
err = htb_offload(dev, &offload_opt);
@@ -2108,7 +2108,7 @@ static unsigned long htb_bind_filter(struct Qdisc *sch, unsigned long parent,
* be broken by class during destroy IIUC.
*/
if (cl)
- cl->filter_cnt++;
+ qdisc_class_get(&cl->common);
return (unsigned long)cl;
}
@@ -2116,8 +2116,7 @@ static void htb_unbind_filter(struct Qdisc *sch, unsigned long arg)
{
struct htb_class *cl = (struct htb_class *)arg;
- if (cl)
- cl->filter_cnt--;
+ qdisc_class_put(&cl->common);
}
static void htb_walk(struct Qdisc *sch, struct qdisc_walker *arg)
diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c
index e43a45499372..a463a63192c3 100644
--- a/net/sched/sch_ingress.c
+++ b/net/sched/sch_ingress.c
@@ -13,6 +13,7 @@
#include <net/netlink.h>
#include <net/pkt_sched.h>
#include <net/pkt_cls.h>
+#include <net/tcx.h>
struct ingress_sched_data {
struct tcf_block *block;
@@ -78,6 +79,8 @@ static int ingress_init(struct Qdisc *sch, struct nlattr *opt,
{
struct ingress_sched_data *q = qdisc_priv(sch);
struct net_device *dev = qdisc_dev(sch);
+ struct bpf_mprog_entry *entry;
+ bool created;
int err;
if (sch->parent != TC_H_INGRESS)
@@ -85,7 +88,13 @@ static int ingress_init(struct Qdisc *sch, struct nlattr *opt,
net_inc_ingress_queue();
- mini_qdisc_pair_init(&q->miniqp, sch, &dev->miniq_ingress);
+ entry = tcx_entry_fetch_or_create(dev, true, &created);
+ if (!entry)
+ return -ENOMEM;
+ tcx_miniq_set_active(entry, true);
+ mini_qdisc_pair_init(&q->miniqp, sch, &tcx_entry(entry)->miniq);
+ if (created)
+ tcx_entry_update(dev, entry, true);
q->block_info.binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS;
q->block_info.chain_head_change = clsact_chain_head_change;
@@ -103,11 +112,22 @@ static int ingress_init(struct Qdisc *sch, struct nlattr *opt,
static void ingress_destroy(struct Qdisc *sch)
{
struct ingress_sched_data *q = qdisc_priv(sch);
+ struct net_device *dev = qdisc_dev(sch);
+ struct bpf_mprog_entry *entry = rtnl_dereference(dev->tcx_ingress);
if (sch->parent != TC_H_INGRESS)
return;
tcf_block_put_ext(q->block, sch, &q->block_info);
+
+ if (entry) {
+ tcx_miniq_set_active(entry, false);
+ if (!tcx_entry_is_active(entry)) {
+ tcx_entry_update(dev, NULL, true);
+ tcx_entry_free(entry);
+ }
+ }
+
net_dec_ingress_queue();
}
@@ -223,6 +243,8 @@ static int clsact_init(struct Qdisc *sch, struct nlattr *opt,
{
struct clsact_sched_data *q = qdisc_priv(sch);
struct net_device *dev = qdisc_dev(sch);
+ struct bpf_mprog_entry *entry;
+ bool created;
int err;
if (sch->parent != TC_H_CLSACT)
@@ -231,7 +253,13 @@ static int clsact_init(struct Qdisc *sch, struct nlattr *opt,
net_inc_ingress_queue();
net_inc_egress_queue();
- mini_qdisc_pair_init(&q->miniqp_ingress, sch, &dev->miniq_ingress);
+ entry = tcx_entry_fetch_or_create(dev, true, &created);
+ if (!entry)
+ return -ENOMEM;
+ tcx_miniq_set_active(entry, true);
+ mini_qdisc_pair_init(&q->miniqp_ingress, sch, &tcx_entry(entry)->miniq);
+ if (created)
+ tcx_entry_update(dev, entry, true);
q->ingress_block_info.binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS;
q->ingress_block_info.chain_head_change = clsact_chain_head_change;
@@ -244,7 +272,13 @@ static int clsact_init(struct Qdisc *sch, struct nlattr *opt,
mini_qdisc_pair_block_init(&q->miniqp_ingress, q->ingress_block);
- mini_qdisc_pair_init(&q->miniqp_egress, sch, &dev->miniq_egress);
+ entry = tcx_entry_fetch_or_create(dev, false, &created);
+ if (!entry)
+ return -ENOMEM;
+ tcx_miniq_set_active(entry, true);
+ mini_qdisc_pair_init(&q->miniqp_egress, sch, &tcx_entry(entry)->miniq);
+ if (created)
+ tcx_entry_update(dev, entry, false);
q->egress_block_info.binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS;
q->egress_block_info.chain_head_change = clsact_chain_head_change;
@@ -256,12 +290,31 @@ static int clsact_init(struct Qdisc *sch, struct nlattr *opt,
static void clsact_destroy(struct Qdisc *sch)
{
struct clsact_sched_data *q = qdisc_priv(sch);
+ struct net_device *dev = qdisc_dev(sch);
+ struct bpf_mprog_entry *ingress_entry = rtnl_dereference(dev->tcx_ingress);
+ struct bpf_mprog_entry *egress_entry = rtnl_dereference(dev->tcx_egress);
if (sch->parent != TC_H_CLSACT)
return;
- tcf_block_put_ext(q->egress_block, sch, &q->egress_block_info);
tcf_block_put_ext(q->ingress_block, sch, &q->ingress_block_info);
+ tcf_block_put_ext(q->egress_block, sch, &q->egress_block_info);
+
+ if (ingress_entry) {
+ tcx_miniq_set_active(ingress_entry, false);
+ if (!tcx_entry_is_active(ingress_entry)) {
+ tcx_entry_update(dev, NULL, true);
+ tcx_entry_free(ingress_entry);
+ }
+ }
+
+ if (egress_entry) {
+ tcx_miniq_set_active(egress_entry, false);
+ if (!tcx_entry_is_active(egress_entry)) {
+ tcx_entry_update(dev, NULL, false);
+ tcx_entry_free(egress_entry);
+ }
+ }
net_dec_ingress_queue();
net_dec_egress_queue();
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 38d9aa0cd30e..4ad39a4a3cf5 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -105,6 +105,11 @@ struct netem_sched_data {
u32 rho;
} delay_cor, loss_cor, dup_cor, reorder_cor, corrupt_cor;
+ struct prng {
+ u64 seed;
+ struct rnd_state prng_state;
+ } prng;
+
struct disttable *delay_dist;
enum {
@@ -179,15 +184,16 @@ static void init_crandom(struct crndstate *state, unsigned long rho)
* Next number depends on last value.
* rho is scaled to avoid floating point.
*/
-static u32 get_crandom(struct crndstate *state)
+static u32 get_crandom(struct crndstate *state, struct prng *p)
{
u64 value, rho;
unsigned long answer;
+ struct rnd_state *s = &p->prng_state;
if (!state || state->rho == 0) /* no correlation */
- return get_random_u32();
+ return prandom_u32_state(s);
- value = get_random_u32();
+ value = prandom_u32_state(s);
rho = (u64)state->rho + 1;
answer = (value * ((1ull<<32) - rho) + state->last * rho) >> 32;
state->last = answer;
@@ -201,7 +207,7 @@ static u32 get_crandom(struct crndstate *state)
static bool loss_4state(struct netem_sched_data *q)
{
struct clgstate *clg = &q->clg;
- u32 rnd = get_random_u32();
+ u32 rnd = prandom_u32_state(&q->prng.prng_state);
/*
* Makes a comparison between rnd and the transition
@@ -266,18 +272,19 @@ static bool loss_4state(struct netem_sched_data *q)
static bool loss_gilb_ell(struct netem_sched_data *q)
{
struct clgstate *clg = &q->clg;
+ struct rnd_state *s = &q->prng.prng_state;
switch (clg->state) {
case GOOD_STATE:
- if (get_random_u32() < clg->a1)
+ if (prandom_u32_state(s) < clg->a1)
clg->state = BAD_STATE;
- if (get_random_u32() < clg->a4)
+ if (prandom_u32_state(s) < clg->a4)
return true;
break;
case BAD_STATE:
- if (get_random_u32() < clg->a2)
+ if (prandom_u32_state(s) < clg->a2)
clg->state = GOOD_STATE;
- if (get_random_u32() > clg->a3)
+ if (prandom_u32_state(s) > clg->a3)
return true;
}
@@ -289,7 +296,7 @@ static bool loss_event(struct netem_sched_data *q)
switch (q->loss_model) {
case CLG_RANDOM:
/* Random packet drop 0 => none, ~0 => all */
- return q->loss && q->loss >= get_crandom(&q->loss_cor);
+ return q->loss && q->loss >= get_crandom(&q->loss_cor, &q->prng);
case CLG_4_STATES:
/* 4state loss model algorithm (used also for GI model)
@@ -318,6 +325,7 @@ static bool loss_event(struct netem_sched_data *q)
*/
static s64 tabledist(s64 mu, s32 sigma,
struct crndstate *state,
+ struct prng *prng,
const struct disttable *dist)
{
s64 x;
@@ -327,7 +335,7 @@ static s64 tabledist(s64 mu, s32 sigma,
if (sigma == 0)
return mu;
- rnd = get_crandom(state);
+ rnd = get_crandom(state, prng);
/* default uniform distribution */
if (dist == NULL)
@@ -449,7 +457,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch,
skb->prev = NULL;
/* Random duplication */
- if (q->duplicate && q->duplicate >= get_crandom(&q->dup_cor))
+ if (q->duplicate && q->duplicate >= get_crandom(&q->dup_cor, &q->prng))
++count;
/* Drop packet? */
@@ -492,7 +500,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch,
* If packet is going to be hardware checksummed, then
* do it now in software before we mangle it.
*/
- if (q->corrupt && q->corrupt >= get_crandom(&q->corrupt_cor)) {
+ if (q->corrupt && q->corrupt >= get_crandom(&q->corrupt_cor, &q->prng)) {
if (skb_is_gso(skb)) {
skb = netem_segment(skb, sch, to_free);
if (!skb)
@@ -530,12 +538,12 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch,
cb = netem_skb_cb(skb);
if (q->gap == 0 || /* not doing reordering */
q->counter < q->gap - 1 || /* inside last reordering gap */
- q->reorder < get_crandom(&q->reorder_cor)) {
+ q->reorder < get_crandom(&q->reorder_cor, &q->prng)) {
u64 now;
s64 delay;
delay = tabledist(q->latency, q->jitter,
- &q->delay_cor, q->delay_dist);
+ &q->delay_cor, &q->prng, q->delay_dist);
now = ktime_get_ns();
@@ -639,7 +647,7 @@ static void get_slot_next(struct netem_sched_data *q, u64 now)
else
next_delay = tabledist(q->slot_config.dist_delay,
(s32)(q->slot_config.dist_jitter),
- NULL, q->slot_dist);
+ NULL, &q->prng, q->slot_dist);
q->slot.slot_next = now + next_delay;
q->slot.packets_left = q->slot_config.max_packets;
@@ -922,6 +930,7 @@ static const struct nla_policy netem_policy[TCA_NETEM_MAX + 1] = {
[TCA_NETEM_LATENCY64] = { .type = NLA_S64 },
[TCA_NETEM_JITTER64] = { .type = NLA_S64 },
[TCA_NETEM_SLOT] = { .len = sizeof(struct tc_netem_slot) },
+ [TCA_NETEM_PRNG_SEED] = { .type = NLA_U64 },
};
static int parse_attr(struct nlattr *tb[], int maxtype, struct nlattr *nla,
@@ -1040,6 +1049,12 @@ static int netem_change(struct Qdisc *sch, struct nlattr *opt,
/* capping jitter to the range acceptable by tabledist() */
q->jitter = min_t(s64, abs(q->jitter), INT_MAX);
+ if (tb[TCA_NETEM_PRNG_SEED])
+ q->prng.seed = nla_get_u64(tb[TCA_NETEM_PRNG_SEED]);
+ else
+ q->prng.seed = get_random_u64();
+ prandom_seed_state(&q->prng.prng_state, q->prng.seed);
+
unlock:
sch_tree_unlock(sch);
@@ -1203,6 +1218,10 @@ static int netem_dump(struct Qdisc *sch, struct sk_buff *skb)
goto nla_put_failure;
}
+ if (nla_put_u64_64bit(skb, TCA_NETEM_PRNG_SEED, q->prng.seed,
+ TCA_NETEM_PAD))
+ goto nla_put_failure;
+
return nla_nest_end(skb, nla);
nla_put_failure:
diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c
index befaf74b33ca..1a25752f1a9a 100644
--- a/net/sched/sch_qfq.c
+++ b/net/sched/sch_qfq.c
@@ -130,8 +130,6 @@ struct qfq_aggregate;
struct qfq_class {
struct Qdisc_class_common common;
- unsigned int filter_cnt;
-
struct gnet_stats_basic_sync bstats;
struct gnet_stats_queue qstats;
struct net_rate_estimator __rcu *rate_est;
@@ -545,8 +543,10 @@ static int qfq_delete_class(struct Qdisc *sch, unsigned long arg,
struct qfq_sched *q = qdisc_priv(sch);
struct qfq_class *cl = (struct qfq_class *)arg;
- if (cl->filter_cnt > 0)
+ if (qdisc_class_in_use(&cl->common)) {
+ NL_SET_ERR_MSG_MOD(extack, "QFQ class in use");
return -EBUSY;
+ }
sch_tree_lock(sch);
@@ -580,8 +580,8 @@ static unsigned long qfq_bind_tcf(struct Qdisc *sch, unsigned long parent,
{
struct qfq_class *cl = qfq_find_class(sch, classid);
- if (cl != NULL)
- cl->filter_cnt++;
+ if (cl)
+ qdisc_class_get(&cl->common);
return (unsigned long)cl;
}
@@ -590,7 +590,7 @@ static void qfq_unbind_tcf(struct Qdisc *sch, unsigned long arg)
{
struct qfq_class *cl = (struct qfq_class *)arg;
- cl->filter_cnt--;
+ qdisc_class_put(&cl->common);
}
static int qfq_graft_class(struct Qdisc *sch, unsigned long arg,
diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c
index 8c9cfff7fd05..1cb5e41c0ec7 100644
--- a/net/sched/sch_taprio.c
+++ b/net/sched/sch_taprio.c
@@ -2099,11 +2099,8 @@ static int taprio_init(struct Qdisc *sch, struct nlattr *opt,
return -EOPNOTSUPP;
}
- /* pre-allocate qdisc, attachment can't fail */
- q->qdiscs = kcalloc(dev->num_tx_queues,
- sizeof(q->qdiscs[0]),
+ q->qdiscs = kcalloc(dev->num_tx_queues, sizeof(q->qdiscs[0]),
GFP_KERNEL);
-
if (!q->qdiscs)
return -ENOMEM;
@@ -2145,25 +2142,32 @@ static void taprio_attach(struct Qdisc *sch)
/* Attach underlying qdisc */
for (ntx = 0; ntx < dev->num_tx_queues; ntx++) {
- struct Qdisc *qdisc = q->qdiscs[ntx];
- struct Qdisc *old;
+ struct netdev_queue *dev_queue = netdev_get_tx_queue(dev, ntx);
+ struct Qdisc *old, *dev_queue_qdisc;
if (FULL_OFFLOAD_IS_ENABLED(q->flags)) {
+ struct Qdisc *qdisc = q->qdiscs[ntx];
+
+ /* In offload mode, the root taprio qdisc is bypassed
+ * and the netdev TX queues see the children directly
+ */
qdisc->flags |= TCQ_F_ONETXQUEUE | TCQ_F_NOPARENT;
- old = dev_graft_qdisc(qdisc->dev_queue, qdisc);
+ dev_queue_qdisc = qdisc;
} else {
- old = dev_graft_qdisc(qdisc->dev_queue, sch);
- qdisc_refcount_inc(sch);
+ /* In software mode, attach the root taprio qdisc
+ * to all netdev TX queues, so that dev_qdisc_enqueue()
+ * goes through taprio_enqueue().
+ */
+ dev_queue_qdisc = sch;
}
+ old = dev_graft_qdisc(dev_queue, dev_queue_qdisc);
+ /* The qdisc's refcount requires to be elevated once
+ * for each netdev TX queue it is grafted onto
+ */
+ qdisc_refcount_inc(dev_queue_qdisc);
if (old)
qdisc_put(old);
}
-
- /* access to the child qdiscs is not needed in offload mode */
- if (FULL_OFFLOAD_IS_ENABLED(q->flags)) {
- kfree(q->qdiscs);
- q->qdiscs = NULL;
- }
}
static struct netdev_queue *taprio_queue_get(struct Qdisc *sch,
@@ -2192,13 +2196,23 @@ static int taprio_graft(struct Qdisc *sch, unsigned long cl,
if (dev->flags & IFF_UP)
dev_deactivate(dev);
+ /* In offload mode, the child Qdisc is directly attached to the netdev
+ * TX queue, and thus, we need to keep its refcount elevated in order
+ * to counteract qdisc_graft()'s call to qdisc_put() once per TX queue.
+ * However, save the reference to the new qdisc in the private array in
+ * both software and offload cases, to have an up-to-date reference to
+ * our children.
+ */
+ *old = q->qdiscs[cl - 1];
if (FULL_OFFLOAD_IS_ENABLED(q->flags)) {
- *old = dev_graft_qdisc(dev_queue, new);
- } else {
- *old = q->qdiscs[cl - 1];
- q->qdiscs[cl - 1] = new;
+ WARN_ON_ONCE(dev_graft_qdisc(dev_queue, new) != *old);
+ if (new)
+ qdisc_refcount_inc(new);
+ if (*old)
+ qdisc_put(*old);
}
+ q->qdiscs[cl - 1] = new;
if (new)
new->flags |= TCQ_F_ONETXQUEUE | TCQ_F_NOPARENT;
@@ -2436,12 +2450,14 @@ start_error:
static struct Qdisc *taprio_leaf(struct Qdisc *sch, unsigned long cl)
{
- struct netdev_queue *dev_queue = taprio_queue_get(sch, cl);
+ struct taprio_sched *q = qdisc_priv(sch);
+ struct net_device *dev = qdisc_dev(sch);
+ unsigned int ntx = cl - 1;
- if (!dev_queue)
+ if (ntx >= dev->num_tx_queues)
return NULL;
- return rtnl_dereference(dev_queue->qdisc_sleeping);
+ return q->qdiscs[ntx];
}
static unsigned long taprio_find(struct Qdisc *sch, u32 classid)
@@ -2456,11 +2472,11 @@ static unsigned long taprio_find(struct Qdisc *sch, u32 classid)
static int taprio_dump_class(struct Qdisc *sch, unsigned long cl,
struct sk_buff *skb, struct tcmsg *tcm)
{
- struct netdev_queue *dev_queue = taprio_queue_get(sch, cl);
+ struct Qdisc *child = taprio_leaf(sch, cl);
tcm->tcm_parent = TC_H_ROOT;
tcm->tcm_handle |= TC_H_MIN(cl);
- tcm->tcm_info = rtnl_dereference(dev_queue->qdisc_sleeping)->handle;
+ tcm->tcm_info = child->handle;
return 0;
}
@@ -2470,16 +2486,14 @@ static int taprio_dump_class_stats(struct Qdisc *sch, unsigned long cl,
__releases(d->lock)
__acquires(d->lock)
{
- struct netdev_queue *dev_queue = taprio_queue_get(sch, cl);
+ struct Qdisc *child = taprio_leaf(sch, cl);
struct tc_taprio_qopt_offload offload = {
.cmd = TAPRIO_CMD_QUEUE_STATS,
.queue_stats = {
.queue = cl - 1,
},
};
- struct Qdisc *child;
- child = rtnl_dereference(dev_queue->qdisc_sleeping);
if (gnet_stats_copy_basic(d, NULL, &child->bstats, true) < 0 ||
qdisc_qstats_copy(d, child) < 0)
return -1;
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 2613c4d74b16..17fcaa9b0df9 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -581,7 +581,7 @@ static void sctp_v4_err_handle(struct sctp_transport *t, struct sk_buff *skb,
default:
return;
}
- if (!sock_owned_by_user(sk) && inet_sk(sk)->recverr) {
+ if (!sock_owned_by_user(sk) && inet_test_bit(RECVERR, sk)) {
sk->sk_err = err;
sk_error_report(sk);
} else { /* Only an error on timeout */
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 274d07bd774f..2185f44198de 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -360,7 +360,7 @@ static int sctp_v4_available(union sctp_addr *addr, struct sctp_sock *sp)
ret = inet_addr_type_table(net, addr->v4.sin_addr.s_addr, tb_id);
if (addr->v4.sin_addr.s_addr != htonl(INADDR_ANY) &&
ret != RTN_LOCAL &&
- !sp->inet.freebind &&
+ !inet_test_bit(FREEBIND, sk) &&
!READ_ONCE(net->ipv4.sysctl_ip_nonlocal_bind))
return 0;
@@ -435,7 +435,8 @@ static void sctp_v4_get_dst(struct sctp_transport *t, union sctp_addr *saddr,
fl4->fl4_dport = daddr->v4.sin_port;
fl4->flowi4_proto = IPPROTO_SCTP;
if (asoc) {
- fl4->flowi4_tos = RT_CONN_FLAGS_TOS(asoc->base.sk, tos);
+ fl4->flowi4_tos = RT_TOS(tos);
+ fl4->flowi4_scope = ip_sock_rt_scope(asoc->base.sk);
fl4->flowi4_oif = asoc->base.sk->sk_bound_dev_if;
fl4->fl4_sport = htons(asoc->base.bind_addr.port);
}
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 76f1bce49a8e..fd0631e70d46 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -9482,7 +9482,7 @@ void sctp_copy_sock(struct sock *newsk, struct sock *sk,
atomic_set(&newinet->inet_id, get_random_u16());
newinet->uc_ttl = inet->uc_ttl;
- newinet->mc_loop = 1;
+ inet_set_bit(MC_LOOP, newsk);
newinet->mc_ttl = 1;
newinet->mc_index = 0;
newinet->mc_list = NULL;
@@ -9732,6 +9732,7 @@ struct proto sctpv6_prot = {
.unhash = sctp_unhash,
.no_autobind = true,
.obj_size = sizeof(struct sctp6_sock),
+ .ipv6_pinfo_offset = offsetof(struct sctp6_sock, inet6),
.useroffset = offsetof(struct sctp6_sock, sctp.subscribe),
.usersize = offsetof(struct sctp6_sock, sctp.initmsg) -
offsetof(struct sctp6_sock, sctp.subscribe) +
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index f5834af5fad5..bacdd971615e 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -641,20 +641,22 @@ static int smcr_clnt_conf_first_link(struct smc_sock *smc)
smc_llc_link_active(link);
smcr_lgr_set_type(link->lgr, SMC_LGR_SINGLE);
- /* optional 2nd link, receive ADD LINK request from server */
- qentry = smc_llc_wait(link->lgr, NULL, SMC_LLC_WAIT_TIME,
- SMC_LLC_ADD_LINK);
- if (!qentry) {
- struct smc_clc_msg_decline dclc;
-
- rc = smc_clc_wait_msg(smc, &dclc, sizeof(dclc),
- SMC_CLC_DECLINE, CLC_WAIT_TIME_SHORT);
- if (rc == -EAGAIN)
- rc = 0; /* no DECLINE received, go with one link */
- return rc;
+ if (link->lgr->max_links > 1) {
+ /* optional 2nd link, receive ADD LINK request from server */
+ qentry = smc_llc_wait(link->lgr, NULL, SMC_LLC_WAIT_TIME,
+ SMC_LLC_ADD_LINK);
+ if (!qentry) {
+ struct smc_clc_msg_decline dclc;
+
+ rc = smc_clc_wait_msg(smc, &dclc, sizeof(dclc),
+ SMC_CLC_DECLINE, CLC_WAIT_TIME_SHORT);
+ if (rc == -EAGAIN)
+ rc = 0; /* no DECLINE received, go with one link */
+ return rc;
+ }
+ smc_llc_flow_qentry_clr(&link->lgr->llc_flow_lcl);
+ smc_llc_cli_add_link(link, qentry);
}
- smc_llc_flow_qentry_clr(&link->lgr->llc_flow_lcl);
- smc_llc_cli_add_link(link, qentry);
return 0;
}
@@ -1144,7 +1146,7 @@ static int smc_connect_ism_vlan_cleanup(struct smc_sock *smc,
#define SMC_CLC_MAX_ACCEPT_LEN \
(sizeof(struct smc_clc_msg_accept_confirm_v2) + \
- sizeof(struct smc_clc_first_contact_ext) + \
+ sizeof(struct smc_clc_first_contact_ext_v2x) + \
sizeof(struct smc_clc_msg_trail))
/* CLC handshake during connect */
@@ -1198,8 +1200,8 @@ static int smc_connect_rdma_v2_prepare(struct smc_sock *smc,
struct smc_clc_msg_accept_confirm_v2 *clc_v2 =
(struct smc_clc_msg_accept_confirm_v2 *)aclc;
struct smc_clc_first_contact_ext *fce =
- (struct smc_clc_first_contact_ext *)
- (((u8 *)clc_v2) + sizeof(*clc_v2));
+ smc_get_clc_first_contact_ext(clc_v2, false);
+ int rc;
if (!ini->first_contact_peer || aclc->hdr.version == SMC_V1)
return 0;
@@ -1218,6 +1220,12 @@ static int smc_connect_rdma_v2_prepare(struct smc_sock *smc,
return SMC_CLC_DECL_NOINDIRECT;
}
}
+
+ ini->release_nr = fce->release;
+ rc = smc_clc_clnt_v2x_features_validate(fce, ini);
+ if (rc)
+ return rc;
+
return 0;
}
@@ -1236,6 +1244,8 @@ static int smc_connect_rdma(struct smc_sock *smc,
memcpy(ini->peer_systemid, aclc->r0.lcl.id_for_peer, SMC_SYSTEMID_LEN);
memcpy(ini->peer_gid, aclc->r0.lcl.gid, SMC_GID_SIZE);
memcpy(ini->peer_mac, aclc->r0.lcl.mac, ETH_ALEN);
+ ini->max_conns = SMC_CONN_PER_LGR_MAX;
+ ini->max_links = SMC_LINKS_ADD_LNK_MAX;
reason_code = smc_connect_rdma_v2_prepare(smc, aclc, ini);
if (reason_code)
@@ -1386,6 +1396,16 @@ static int smc_connect_ism(struct smc_sock *smc,
struct smc_clc_msg_accept_confirm_v2 *aclc_v2 =
(struct smc_clc_msg_accept_confirm_v2 *)aclc;
+ if (ini->first_contact_peer) {
+ struct smc_clc_first_contact_ext *fce =
+ smc_get_clc_first_contact_ext(aclc_v2, true);
+
+ ini->release_nr = fce->release;
+ rc = smc_clc_clnt_v2x_features_validate(fce, ini);
+ if (rc)
+ return rc;
+ }
+
rc = smc_v2_determine_accepted_chid(aclc_v2, ini);
if (rc)
return rc;
@@ -1420,7 +1440,7 @@ static int smc_connect_ism(struct smc_sock *smc,
}
rc = smc_clc_send_confirm(smc, ini->first_contact_local,
- aclc->hdr.version, eid, NULL);
+ aclc->hdr.version, eid, ini);
if (rc)
goto connect_abort;
mutex_unlock(&smc_server_lgr_pending);
@@ -1820,7 +1840,7 @@ void smc_close_non_accepted(struct sock *sk)
lock_sock(sk);
if (!sk->sk_lingertime)
/* wait for peer closing */
- sk->sk_lingertime = SMC_MAX_STREAM_WAIT_TIMEOUT;
+ WRITE_ONCE(sk->sk_lingertime, SMC_MAX_STREAM_WAIT_TIMEOUT);
__smc_release(smc);
release_sock(sk);
sock_put(sk); /* sock_hold above */
@@ -1870,10 +1890,12 @@ static int smcr_serv_conf_first_link(struct smc_sock *smc)
smc_llc_link_active(link);
smcr_lgr_set_type(link->lgr, SMC_LGR_SINGLE);
- down_write(&link->lgr->llc_conf_mutex);
- /* initial contact - try to establish second link */
- smc_llc_srv_add_link(link, NULL);
- up_write(&link->lgr->llc_conf_mutex);
+ if (link->lgr->max_links > 1) {
+ down_write(&link->lgr->llc_conf_mutex);
+ /* initial contact - try to establish second link */
+ smc_llc_srv_add_link(link, NULL);
+ up_write(&link->lgr->llc_conf_mutex);
+ }
return 0;
}
@@ -1996,6 +2018,10 @@ static int smc_listen_v2_check(struct smc_sock *new_smc,
}
}
+ ini->release_nr = pclc_v2_ext->hdr.flag.release;
+ if (pclc_v2_ext->hdr.flag.release > SMC_RELEASE)
+ ini->release_nr = SMC_RELEASE;
+
out:
if (!ini->smcd_version && !ini->smcr_version)
return rc;
@@ -2430,6 +2456,10 @@ static void smc_listen_work(struct work_struct *work)
if (rc)
goto out_decl;
+ rc = smc_clc_srv_v2x_features_validate(pclc, ini);
+ if (rc)
+ goto out_decl;
+
mutex_lock(&smc_server_lgr_pending);
smc_close_init(new_smc);
smc_rx_init(new_smc);
@@ -2443,7 +2473,7 @@ static void smc_listen_work(struct work_struct *work)
/* send SMC Accept CLC message */
accept_version = ini->is_smcd ? ini->smcd_version : ini->smcr_version;
rc = smc_clc_send_accept(new_smc, ini->first_contact_local,
- accept_version, ini->negotiated_eid);
+ accept_version, ini->negotiated_eid, ini);
if (rc)
goto out_unlock;
@@ -2462,6 +2492,18 @@ static void smc_listen_work(struct work_struct *work)
goto out_decl;
}
+ rc = smc_clc_v2x_features_confirm_check(cclc, ini);
+ if (rc) {
+ if (!ini->is_smcd)
+ goto out_unlock;
+ goto out_decl;
+ }
+
+ /* fce smc release version is needed in smc_listen_rdma_finish,
+ * so save fce info here.
+ */
+ smc_conn_save_peer_info_fce(new_smc, cclc);
+
/* finish worker */
if (!ini->is_smcd) {
rc = smc_listen_rdma_finish(new_smc, cclc,
diff --git a/net/smc/smc.h b/net/smc/smc.h
index 1f2b912c43d1..24745fde4ac2 100644
--- a/net/smc/smc.h
+++ b/net/smc/smc.h
@@ -21,7 +21,10 @@
#define SMC_V1 1 /* SMC version V1 */
#define SMC_V2 2 /* SMC version V2 */
-#define SMC_RELEASE 0
+
+#define SMC_RELEASE_0 0
+#define SMC_RELEASE_1 1
+#define SMC_RELEASE SMC_RELEASE_1 /* the latest release version */
#define SMCPROTO_SMC 0 /* SMC protocol, IPv4 */
#define SMCPROTO_SMC6 1 /* SMC protocol, IPv6 */
diff --git a/net/smc/smc_clc.c b/net/smc/smc_clc.c
index c90d9e5dda54..8deb46c28f1d 100644
--- a/net/smc/smc_clc.c
+++ b/net/smc/smc_clc.c
@@ -391,9 +391,7 @@ smc_clc_msg_acc_conf_valid(struct smc_clc_msg_accept_confirm_v2 *clc_v2)
return false;
} else {
if (hdr->typev1 == SMC_TYPE_D &&
- ntohs(hdr->length) != SMCD_CLC_ACCEPT_CONFIRM_LEN_V2 &&
- (ntohs(hdr->length) != SMCD_CLC_ACCEPT_CONFIRM_LEN_V2 +
- sizeof(struct smc_clc_first_contact_ext)))
+ ntohs(hdr->length) < SMCD_CLC_ACCEPT_CONFIRM_LEN_V2)
return false;
if (hdr->typev1 == SMC_TYPE_R &&
ntohs(hdr->length) < SMCR_CLC_ACCEPT_CONFIRM_LEN_V2)
@@ -420,13 +418,29 @@ smc_clc_msg_decl_valid(struct smc_clc_msg_decline *dclc)
return true;
}
-static void smc_clc_fill_fce(struct smc_clc_first_contact_ext *fce, int *len)
+static int smc_clc_fill_fce(struct smc_clc_first_contact_ext_v2x *fce,
+ struct smc_init_info *ini)
{
+ int ret = sizeof(*fce);
+
memset(fce, 0, sizeof(*fce));
- fce->os_type = SMC_CLC_OS_LINUX;
- fce->release = SMC_RELEASE;
- memcpy(fce->hostname, smc_hostname, sizeof(smc_hostname));
- (*len) += sizeof(*fce);
+ fce->fce_v2_base.os_type = SMC_CLC_OS_LINUX;
+ fce->fce_v2_base.release = ini->release_nr;
+ memcpy(fce->fce_v2_base.hostname, smc_hostname, sizeof(smc_hostname));
+ if (ini->is_smcd && ini->release_nr < SMC_RELEASE_1) {
+ ret = sizeof(struct smc_clc_first_contact_ext);
+ goto out;
+ }
+
+ if (ini->release_nr >= SMC_RELEASE_1) {
+ if (!ini->is_smcd) {
+ fce->max_conns = ini->max_conns;
+ fce->max_links = ini->max_links;
+ }
+ }
+
+out:
+ return ret;
}
/* check if received message has a correct header length and contains valid
@@ -927,8 +941,11 @@ int smc_clc_send_proposal(struct smc_sock *smc, struct smc_init_info *ini)
sizeof(struct smc_clc_smcd_gid_chid);
}
}
- if (smcr_indicated(ini->smc_type_v2))
+ if (smcr_indicated(ini->smc_type_v2)) {
memcpy(v2_ext->roce, ini->smcrv2.ib_gid_v2, SMC_GID_SIZE);
+ v2_ext->max_conns = SMC_CONN_PER_LGR_PREFER;
+ v2_ext->max_links = SMC_LINKS_PER_LGR_MAX_PREFER;
+ }
pclc_base->hdr.length = htons(plen);
memcpy(trl->eyecatcher, SMC_EYECATCHER, sizeof(SMC_EYECATCHER));
@@ -986,13 +1003,13 @@ static int smc_clc_send_confirm_accept(struct smc_sock *smc,
u8 *eid, struct smc_init_info *ini)
{
struct smc_connection *conn = &smc->conn;
+ struct smc_clc_first_contact_ext_v2x fce;
struct smc_clc_msg_accept_confirm *clc;
- struct smc_clc_first_contact_ext fce;
struct smc_clc_fce_gid_ext gle;
struct smc_clc_msg_trail trl;
+ int i, len, fce_len;
struct kvec vec[5];
struct msghdr msg;
- int i, len;
/* send SMC Confirm CLC msg */
clc = (struct smc_clc_msg_accept_confirm *)clc_v2;
@@ -1018,8 +1035,10 @@ static int smc_clc_send_confirm_accept(struct smc_sock *smc,
if (eid && eid[0])
memcpy(clc_v2->d1.eid, eid, SMC_MAX_EID_LEN);
len = SMCD_CLC_ACCEPT_CONFIRM_LEN_V2;
- if (first_contact)
- smc_clc_fill_fce(&fce, &len);
+ if (first_contact) {
+ fce_len = smc_clc_fill_fce(&fce, ini);
+ len += fce_len;
+ }
clc_v2->hdr.length = htons(len);
}
memcpy(trl.eyecatcher, SMCD_EYECATCHER,
@@ -1063,15 +1082,14 @@ static int smc_clc_send_confirm_accept(struct smc_sock *smc,
memcpy(clc_v2->r1.eid, eid, SMC_MAX_EID_LEN);
len = SMCR_CLC_ACCEPT_CONFIRM_LEN_V2;
if (first_contact) {
- smc_clc_fill_fce(&fce, &len);
- fce.v2_direct = !link->lgr->uses_gateway;
- memset(&gle, 0, sizeof(gle));
- if (ini && clc->hdr.type == SMC_CLC_CONFIRM) {
+ fce_len = smc_clc_fill_fce(&fce, ini);
+ len += fce_len;
+ fce.fce_v2_base.v2_direct = !link->lgr->uses_gateway;
+ if (clc->hdr.type == SMC_CLC_CONFIRM) {
+ memset(&gle, 0, sizeof(gle));
gle.gid_cnt = ini->smcrv2.gidlist.len;
len += sizeof(gle);
len += gle.gid_cnt * sizeof(gle.gid[0]);
- } else {
- len += sizeof(gle.reserved);
}
}
clc_v2->hdr.length = htons(len);
@@ -1094,7 +1112,7 @@ static int smc_clc_send_confirm_accept(struct smc_sock *smc,
sizeof(trl);
if (version > SMC_V1 && first_contact) {
vec[i].iov_base = &fce;
- vec[i++].iov_len = sizeof(fce);
+ vec[i++].iov_len = fce_len;
if (!conn->lgr->is_smcd) {
if (clc->hdr.type == SMC_CLC_CONFIRM) {
vec[i].iov_base = &gle;
@@ -1102,9 +1120,6 @@ static int smc_clc_send_confirm_accept(struct smc_sock *smc,
vec[i].iov_base = &ini->smcrv2.gidlist.list;
vec[i++].iov_len = gle.gid_cnt *
sizeof(gle.gid[0]);
- } else {
- vec[i].iov_base = &gle.reserved;
- vec[i++].iov_len = sizeof(gle.reserved);
}
}
}
@@ -1141,7 +1156,7 @@ int smc_clc_send_confirm(struct smc_sock *smc, bool clnt_first_contact,
/* send CLC ACCEPT message across internal TCP socket */
int smc_clc_send_accept(struct smc_sock *new_smc, bool srv_first_contact,
- u8 version, u8 *negotiated_eid)
+ u8 version, u8 *negotiated_eid, struct smc_init_info *ini)
{
struct smc_clc_msg_accept_confirm_v2 aclc_v2;
int len;
@@ -1149,13 +1164,95 @@ int smc_clc_send_accept(struct smc_sock *new_smc, bool srv_first_contact,
memset(&aclc_v2, 0, sizeof(aclc_v2));
aclc_v2.hdr.type = SMC_CLC_ACCEPT;
len = smc_clc_send_confirm_accept(new_smc, &aclc_v2, srv_first_contact,
- version, negotiated_eid, NULL);
+ version, negotiated_eid, ini);
if (len < ntohs(aclc_v2.hdr.length))
len = len >= 0 ? -EPROTO : -new_smc->clcsock->sk->sk_err;
return len > 0 ? 0 : len;
}
+int smc_clc_srv_v2x_features_validate(struct smc_clc_msg_proposal *pclc,
+ struct smc_init_info *ini)
+{
+ struct smc_clc_v2_extension *pclc_v2_ext;
+
+ ini->max_conns = SMC_CONN_PER_LGR_MAX;
+ ini->max_links = SMC_LINKS_ADD_LNK_MAX;
+
+ if ((!(ini->smcd_version & SMC_V2) && !(ini->smcr_version & SMC_V2)) ||
+ ini->release_nr < SMC_RELEASE_1)
+ return 0;
+
+ pclc_v2_ext = smc_get_clc_v2_ext(pclc);
+ if (!pclc_v2_ext)
+ return SMC_CLC_DECL_NOV2EXT;
+
+ if (ini->smcr_version & SMC_V2) {
+ ini->max_conns = min_t(u8, pclc_v2_ext->max_conns, SMC_CONN_PER_LGR_PREFER);
+ if (ini->max_conns < SMC_CONN_PER_LGR_MIN)
+ return SMC_CLC_DECL_MAXCONNERR;
+
+ ini->max_links = min_t(u8, pclc_v2_ext->max_links, SMC_LINKS_PER_LGR_MAX_PREFER);
+ if (ini->max_links < SMC_LINKS_ADD_LNK_MIN)
+ return SMC_CLC_DECL_MAXLINKERR;
+ }
+
+ return 0;
+}
+
+int smc_clc_clnt_v2x_features_validate(struct smc_clc_first_contact_ext *fce,
+ struct smc_init_info *ini)
+{
+ struct smc_clc_first_contact_ext_v2x *fce_v2x =
+ (struct smc_clc_first_contact_ext_v2x *)fce;
+
+ if (ini->release_nr < SMC_RELEASE_1)
+ return 0;
+
+ if (!ini->is_smcd) {
+ if (fce_v2x->max_conns < SMC_CONN_PER_LGR_MIN)
+ return SMC_CLC_DECL_MAXCONNERR;
+ ini->max_conns = fce_v2x->max_conns;
+
+ if (fce_v2x->max_links > SMC_LINKS_ADD_LNK_MAX ||
+ fce_v2x->max_links < SMC_LINKS_ADD_LNK_MIN)
+ return SMC_CLC_DECL_MAXLINKERR;
+ ini->max_links = fce_v2x->max_links;
+ }
+
+ return 0;
+}
+
+int smc_clc_v2x_features_confirm_check(struct smc_clc_msg_accept_confirm *cclc,
+ struct smc_init_info *ini)
+{
+ struct smc_clc_msg_accept_confirm_v2 *clc_v2 =
+ (struct smc_clc_msg_accept_confirm_v2 *)cclc;
+ struct smc_clc_first_contact_ext *fce =
+ smc_get_clc_first_contact_ext(clc_v2, ini->is_smcd);
+ struct smc_clc_first_contact_ext_v2x *fce_v2x =
+ (struct smc_clc_first_contact_ext_v2x *)fce;
+
+ if (cclc->hdr.version == SMC_V1 ||
+ !(cclc->hdr.typev2 & SMC_FIRST_CONTACT_MASK))
+ return 0;
+
+ if (ini->release_nr != fce->release)
+ return SMC_CLC_DECL_RELEASEERR;
+
+ if (fce->release < SMC_RELEASE_1)
+ return 0;
+
+ if (!ini->is_smcd) {
+ if (fce_v2x->max_conns != ini->max_conns)
+ return SMC_CLC_DECL_MAXCONNERR;
+ if (fce_v2x->max_links != ini->max_links)
+ return SMC_CLC_DECL_MAXLINKERR;
+ }
+
+ return 0;
+}
+
void smc_clc_get_hostname(u8 **host)
{
*host = &smc_hostname[0];
diff --git a/net/smc/smc_clc.h b/net/smc/smc_clc.h
index 5fee545c9a10..c5c8e7db775a 100644
--- a/net/smc/smc_clc.h
+++ b/net/smc/smc_clc.h
@@ -45,6 +45,9 @@
#define SMC_CLC_DECL_NOSEID 0x03030006 /* peer sent no SEID */
#define SMC_CLC_DECL_NOSMCD2DEV 0x03030007 /* no SMC-Dv2 device found */
#define SMC_CLC_DECL_NOUEID 0x03030008 /* peer sent no UEID */
+#define SMC_CLC_DECL_RELEASEERR 0x03030009 /* release version negotiate failed */
+#define SMC_CLC_DECL_MAXCONNERR 0x0303000a /* max connections negotiate failed */
+#define SMC_CLC_DECL_MAXLINKERR 0x0303000b /* max links negotiate failed */
#define SMC_CLC_DECL_MODEUNSUPP 0x03040000 /* smc modes do not match (R or D)*/
#define SMC_CLC_DECL_RMBE_EC 0x03050000 /* peer has eyecatcher in RMBE */
#define SMC_CLC_DECL_OPTUNSUPP 0x03060000 /* fastopen sockopt not supported */
@@ -133,7 +136,9 @@ struct smc_clc_smcd_gid_chid {
struct smc_clc_v2_extension {
struct smc_clnt_opts_area_hdr hdr;
u8 roce[16]; /* RoCEv2 GID */
- u8 reserved[16];
+ u8 max_conns;
+ u8 max_links;
+ u8 reserved[14];
u8 user_eids[][SMC_MAX_EID_LEN];
};
@@ -147,7 +152,9 @@ struct smc_clc_msg_proposal_prefix { /* prefix part of clc proposal message*/
struct smc_clc_msg_smcd { /* SMC-D GID information */
struct smc_clc_smcd_gid_chid ism; /* ISM native GID+CHID of requestor */
__be16 v2_ext_offset; /* SMC Version 2 Extension Offset */
- u8 reserved[28];
+ u8 vendor_oui[3]; /* vendor organizationally unique identifier */
+ u8 vendor_exp_options[5];
+ u8 reserved[20];
};
struct smc_clc_smcd_v2_extension {
@@ -231,8 +238,19 @@ struct smc_clc_first_contact_ext {
u8 hostname[SMC_MAX_HOSTNAME_LEN];
};
+struct smc_clc_first_contact_ext_v2x {
+ struct smc_clc_first_contact_ext fce_v2_base;
+ u8 max_conns; /* for SMC-R only */
+ u8 max_links; /* for SMC-R only */
+ u8 reserved3[2];
+ __be32 vendor_exp_options;
+ u8 reserved4[8];
+} __packed; /* format defined in
+ * IBM Shared Memory Communications Version 2 (Third Edition)
+ * (https://www.ibm.com/support/pages/node/7009315)
+ */
+
struct smc_clc_fce_gid_ext {
- u8 reserved[16];
u8 gid_cnt;
u8 reserved2[3];
u8 gid[][SMC_GID_SIZE];
@@ -370,6 +388,27 @@ smc_get_clc_smcd_v2_ext(struct smc_clc_v2_extension *prop_v2ext)
ntohs(prop_v2ext->hdr.smcd_v2_ext_offset));
}
+static inline struct smc_clc_first_contact_ext *
+smc_get_clc_first_contact_ext(struct smc_clc_msg_accept_confirm_v2 *clc_v2,
+ bool is_smcd)
+{
+ int clc_v2_len;
+
+ if (clc_v2->hdr.version == SMC_V1 ||
+ !(clc_v2->hdr.typev2 & SMC_FIRST_CONTACT_MASK))
+ return NULL;
+
+ if (is_smcd)
+ clc_v2_len =
+ offsetofend(struct smc_clc_msg_accept_confirm_v2, d1);
+ else
+ clc_v2_len =
+ offsetofend(struct smc_clc_msg_accept_confirm_v2, r1);
+
+ return (struct smc_clc_first_contact_ext *)(((u8 *)clc_v2) +
+ clc_v2_len);
+}
+
struct smcd_dev;
struct smc_init_info;
@@ -382,7 +421,13 @@ int smc_clc_send_proposal(struct smc_sock *smc, struct smc_init_info *ini);
int smc_clc_send_confirm(struct smc_sock *smc, bool clnt_first_contact,
u8 version, u8 *eid, struct smc_init_info *ini);
int smc_clc_send_accept(struct smc_sock *smc, bool srv_first_contact,
- u8 version, u8 *negotiated_eid);
+ u8 version, u8 *negotiated_eid, struct smc_init_info *ini);
+int smc_clc_srv_v2x_features_validate(struct smc_clc_msg_proposal *pclc,
+ struct smc_init_info *ini);
+int smc_clc_clnt_v2x_features_validate(struct smc_clc_first_contact_ext *fce,
+ struct smc_init_info *ini);
+int smc_clc_v2x_features_confirm_check(struct smc_clc_msg_accept_confirm *cclc,
+ struct smc_init_info *ini);
void smc_clc_init(void) __init;
void smc_clc_exit(void);
void smc_clc_get_hostname(u8 **host);
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index 6b78075404d7..bd01dd31e4bd 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -319,6 +319,10 @@ static int smc_nl_fill_smcr_lgr_v2(struct smc_link_group *lgr,
goto errattr;
if (nla_put_u8(skb, SMC_NLA_LGR_R_V2_DIRECT, !lgr->uses_gateway))
goto errv2attr;
+ if (nla_put_u8(skb, SMC_NLA_LGR_R_V2_MAX_CONNS, lgr->max_conns))
+ goto errv2attr;
+ if (nla_put_u8(skb, SMC_NLA_LGR_R_V2_MAX_LINKS, lgr->max_links))
+ goto errv2attr;
nla_nest_end(skb, v2_attrs);
return 0;
@@ -895,9 +899,13 @@ static int smc_lgr_create(struct smc_sock *smc, struct smc_init_info *ini)
lgr->uses_gateway = ini->smcrv2.uses_gateway;
memcpy(lgr->nexthop_mac, ini->smcrv2.nexthop_mac,
ETH_ALEN);
+ lgr->max_conns = ini->max_conns;
+ lgr->max_links = ini->max_links;
} else {
ibdev = ini->ib_dev;
ibport = ini->ib_port;
+ lgr->max_conns = SMC_CONN_PER_LGR_MAX;
+ lgr->max_links = SMC_LINKS_ADD_LNK_MAX;
}
memcpy(lgr->pnet_id, ibdev->pnetid[ibport - 1],
SMC_MAX_PNETID_LEN);
@@ -1664,6 +1672,9 @@ void smcr_port_add(struct smc_ib_device *smcibdev, u8 ibport)
!rdma_dev_access_netns(smcibdev->ibdev, lgr->net))
continue;
+ if (lgr->type == SMC_LGR_SINGLE && lgr->max_links <= 1)
+ continue;
+
/* trigger local add link processing */
link = smc_llc_usable_link(lgr);
if (link)
@@ -1888,7 +1899,7 @@ int smc_conn_create(struct smc_sock *smc, struct smc_init_info *ini)
(ini->smcd_version == SMC_V2 ||
lgr->vlan_id == ini->vlan_id) &&
(role == SMC_CLNT || ini->is_smcd ||
- (lgr->conns_num < SMC_RMBS_PER_LGR_MAX &&
+ (lgr->conns_num < lgr->max_conns &&
!bitmap_full(lgr->rtokens_used_mask, SMC_RMBS_PER_LGR_MAX)))) {
/* link group found */
ini->first_contact_local = 0;
diff --git a/net/smc/smc_core.h b/net/smc/smc_core.h
index 1645fba0d2d3..120027d40469 100644
--- a/net/smc/smc_core.h
+++ b/net/smc/smc_core.h
@@ -22,6 +22,15 @@
#include "smc_ib.h"
#define SMC_RMBS_PER_LGR_MAX 255 /* max. # of RMBs per link group */
+#define SMC_CONN_PER_LGR_MIN 16 /* min. # of connections per link group */
+#define SMC_CONN_PER_LGR_MAX 255 /* max. # of connections per link group,
+ * also is the default value for SMC-R v1 and v2.0
+ */
+#define SMC_CONN_PER_LGR_PREFER 255 /* Preferred connections per link group used for
+ * SMC-R v2.1 and later negotiation, vendors or
+ * distrubutions may modify it to a value between
+ * 16-255 as needed.
+ */
struct smc_lgr_list { /* list of link group definition */
struct list_head list;
@@ -164,6 +173,15 @@ struct smc_link {
*/
#define SMC_LINKS_PER_LGR_MAX 3
#define SMC_SINGLE_LINK 0
+#define SMC_LINKS_ADD_LNK_MIN 1 /* min. # of links per link group */
+#define SMC_LINKS_ADD_LNK_MAX 2 /* max. # of links per link group, also is the
+ * default value for smc-r v1.0 and v2.0
+ */
+#define SMC_LINKS_PER_LGR_MAX_PREFER 2 /* Preferred max links per link group used for
+ * SMC-R v2.1 and later negotiation, vendors or
+ * distrubutions may modify it to a value between
+ * 1-2 as needed.
+ */
/* tx/rx buffer list element for sndbufs list and rmbs list of a lgr */
struct smc_buf_desc {
@@ -331,6 +349,10 @@ struct smc_link_group {
__be32 saddr;
/* net namespace */
struct net *net;
+ u8 max_conns;
+ /* max conn can be assigned to lgr */
+ u8 max_links;
+ /* max links can be added in lgr */
};
struct { /* SMC-D */
u64 peer_gid;
@@ -374,6 +396,9 @@ struct smc_init_info {
u8 is_smcd;
u8 smc_type_v1;
u8 smc_type_v2;
+ u8 release_nr;
+ u8 max_conns;
+ u8 max_links;
u8 first_contact_peer;
u8 first_contact_local;
unsigned short vlan_id;
@@ -539,7 +564,6 @@ int smc_vlan_by_tcpsk(struct socket *clcsock, struct smc_init_info *ini);
void smc_conn_free(struct smc_connection *conn);
int smc_conn_create(struct smc_sock *smc, struct smc_init_info *ini);
-void smc_lgr_schedule_free_work_fast(struct smc_link_group *lgr);
int smc_core_init(void);
void smc_core_exit(void);
diff --git a/net/smc/smc_ib.h b/net/smc/smc_ib.h
index 034295676e88..4df5f8c8a0a1 100644
--- a/net/smc/smc_ib.h
+++ b/net/smc/smc_ib.h
@@ -96,7 +96,6 @@ void smc_ib_destroy_queue_pair(struct smc_link *lnk);
int smc_ib_create_queue_pair(struct smc_link *lnk);
int smc_ib_ready_link(struct smc_link *lnk);
int smc_ib_modify_qp_rts(struct smc_link *lnk);
-int smc_ib_modify_qp_reset(struct smc_link *lnk);
int smc_ib_modify_qp_error(struct smc_link *lnk);
long smc_ib_setup_per_ibdev(struct smc_ib_device *smcibdev);
int smc_ib_get_memory_region(struct ib_pd *pd, int access_flags,
diff --git a/net/smc/smc_llc.c b/net/smc/smc_llc.c
index 90f0b60b196a..018ce8133b02 100644
--- a/net/smc/smc_llc.c
+++ b/net/smc/smc_llc.c
@@ -52,14 +52,13 @@ struct smc_llc_msg_confirm_link { /* type 0x01 */
u8 link_num;
u8 link_uid[SMC_LGR_ID_SIZE];
u8 max_links;
- u8 reserved[9];
+ u8 max_conns;
+ u8 reserved[8];
};
#define SMC_LLC_FLAG_ADD_LNK_REJ 0x40
#define SMC_LLC_REJ_RSN_NO_ALT_PATH 1
-#define SMC_LLC_ADD_LNK_MAX_LINKS 2
-
struct smc_llc_msg_add_link { /* type 0x02 */
struct smc_llc_hdr hd;
u8 sender_mac[ETH_ALEN];
@@ -471,7 +470,12 @@ int smc_llc_send_confirm_link(struct smc_link *link,
hton24(confllc->sender_qp_num, link->roce_qp->qp_num);
confllc->link_num = link->link_id;
memcpy(confllc->link_uid, link->link_uid, SMC_LGR_ID_SIZE);
- confllc->max_links = SMC_LLC_ADD_LNK_MAX_LINKS;
+ confllc->max_links = SMC_LINKS_ADD_LNK_MAX;
+ if (link->lgr->smc_version == SMC_V2 &&
+ link->lgr->peer_smc_release >= SMC_RELEASE_1) {
+ confllc->max_conns = link->lgr->max_conns;
+ confllc->max_links = link->lgr->max_links;
+ }
/* send llc message */
rc = smc_wr_tx_send(link, pend);
put_out:
@@ -1041,6 +1045,11 @@ int smc_llc_cli_add_link(struct smc_link *link, struct smc_llc_qentry *qentry)
goto out_reject;
}
+ if (lgr->type == SMC_LGR_SINGLE && lgr->max_links <= 1) {
+ rc = 0;
+ goto out_reject;
+ }
+
ini->vlan_id = lgr->vlan_id;
if (lgr->smc_version == SMC_V2) {
ini->check_smcrv2 = true;
@@ -1165,6 +1174,9 @@ static void smc_llc_cli_add_link_invite(struct smc_link *link,
lgr->type == SMC_LGR_ASYMMETRIC_PEER)
goto out;
+ if (lgr->type == SMC_LGR_SINGLE && lgr->max_links <= 1)
+ goto out;
+
ini = kzalloc(sizeof(*ini), GFP_KERNEL);
if (!ini)
goto out;
@@ -1410,6 +1422,11 @@ int smc_llc_srv_add_link(struct smc_link *link,
goto out;
}
+ if (lgr->type == SMC_LGR_SINGLE && lgr->max_links <= 1) {
+ rc = 0;
+ goto out;
+ }
+
/* ignore client add link recommendation, start new flow */
ini->vlan_id = lgr->vlan_id;
if (lgr->smc_version == SMC_V2) {
diff --git a/net/socket.c b/net/socket.c
index 2b0e54b2405c..848116d06b51 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -136,9 +136,10 @@ static void sock_splice_eof(struct file *file);
static void sock_show_fdinfo(struct seq_file *m, struct file *f)
{
struct socket *sock = f->private_data;
+ const struct proto_ops *ops = READ_ONCE(sock->ops);
- if (sock->ops->show_fdinfo)
- sock->ops->show_fdinfo(m, sock);
+ if (ops->show_fdinfo)
+ ops->show_fdinfo(m, sock);
}
#else
#define sock_show_fdinfo NULL
@@ -646,12 +647,14 @@ EXPORT_SYMBOL(sock_alloc);
static void __sock_release(struct socket *sock, struct inode *inode)
{
- if (sock->ops) {
- struct module *owner = sock->ops->owner;
+ const struct proto_ops *ops = READ_ONCE(sock->ops);
+
+ if (ops) {
+ struct module *owner = ops->owner;
if (inode)
inode_lock(inode);
- sock->ops->release(sock);
+ ops->release(sock);
sock->sk = NULL;
if (inode)
inode_unlock(inode);
@@ -722,7 +725,7 @@ static noinline void call_trace_sock_send_length(struct sock *sk, int ret,
static inline int sock_sendmsg_nosec(struct socket *sock, struct msghdr *msg)
{
- int ret = INDIRECT_CALL_INET(sock->ops->sendmsg, inet6_sendmsg,
+ int ret = INDIRECT_CALL_INET(READ_ONCE(sock->ops)->sendmsg, inet6_sendmsg,
inet_sendmsg, sock, msg,
msg_data_left(msg));
BUG_ON(ret == -EIOCBQUEUED);
@@ -786,13 +789,14 @@ int kernel_sendmsg_locked(struct sock *sk, struct msghdr *msg,
struct kvec *vec, size_t num, size_t size)
{
struct socket *sock = sk->sk_socket;
+ const struct proto_ops *ops = READ_ONCE(sock->ops);
- if (!sock->ops->sendmsg_locked)
+ if (!ops->sendmsg_locked)
return sock_no_sendmsg_locked(sk, msg, size);
iov_iter_kvec(&msg->msg_iter, ITER_SOURCE, vec, num, size);
- return sock->ops->sendmsg_locked(sk, msg, msg_data_left(msg));
+ return ops->sendmsg_locked(sk, msg, msg_data_left(msg));
}
EXPORT_SYMBOL(kernel_sendmsg_locked);
@@ -1017,7 +1021,8 @@ static noinline void call_trace_sock_recv_length(struct sock *sk, int ret, int f
static inline int sock_recvmsg_nosec(struct socket *sock, struct msghdr *msg,
int flags)
{
- int ret = INDIRECT_CALL_INET(sock->ops->recvmsg, inet6_recvmsg,
+ int ret = INDIRECT_CALL_INET(READ_ONCE(sock->ops)->recvmsg,
+ inet6_recvmsg,
inet_recvmsg, sock, msg,
msg_data_left(msg), flags);
if (trace_sock_recv_length_enabled())
@@ -1072,19 +1077,23 @@ static ssize_t sock_splice_read(struct file *file, loff_t *ppos,
unsigned int flags)
{
struct socket *sock = file->private_data;
+ const struct proto_ops *ops;
- if (unlikely(!sock->ops->splice_read))
+ ops = READ_ONCE(sock->ops);
+ if (unlikely(!ops->splice_read))
return copy_splice_read(file, ppos, pipe, len, flags);
- return sock->ops->splice_read(sock, ppos, pipe, len, flags);
+ return ops->splice_read(sock, ppos, pipe, len, flags);
}
static void sock_splice_eof(struct file *file)
{
struct socket *sock = file->private_data;
+ const struct proto_ops *ops;
- if (sock->ops->splice_eof)
- sock->ops->splice_eof(sock);
+ ops = READ_ONCE(sock->ops);
+ if (ops->splice_eof)
+ ops->splice_eof(sock);
}
static ssize_t sock_read_iter(struct kiocb *iocb, struct iov_iter *to)
@@ -1181,13 +1190,14 @@ EXPORT_SYMBOL(vlan_ioctl_set);
static long sock_do_ioctl(struct net *net, struct socket *sock,
unsigned int cmd, unsigned long arg)
{
+ const struct proto_ops *ops = READ_ONCE(sock->ops);
struct ifreq ifr;
bool need_copyout;
int err;
void __user *argp = (void __user *)arg;
void __user *data;
- err = sock->ops->ioctl(sock, cmd, arg);
+ err = ops->ioctl(sock, cmd, arg);
/*
* If this ioctl is unknown try to hand it down
@@ -1216,6 +1226,7 @@ static long sock_do_ioctl(struct net *net, struct socket *sock,
static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
{
+ const struct proto_ops *ops;
struct socket *sock;
struct sock *sk;
void __user *argp = (void __user *)arg;
@@ -1223,6 +1234,7 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
struct net *net;
sock = file->private_data;
+ ops = READ_ONCE(sock->ops);
sk = sock->sk;
net = sock_net(sk);
if (unlikely(cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15))) {
@@ -1280,23 +1292,23 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
break;
case SIOCGSTAMP_OLD:
case SIOCGSTAMPNS_OLD:
- if (!sock->ops->gettstamp) {
+ if (!ops->gettstamp) {
err = -ENOIOCTLCMD;
break;
}
- err = sock->ops->gettstamp(sock, argp,
- cmd == SIOCGSTAMP_OLD,
- !IS_ENABLED(CONFIG_64BIT));
+ err = ops->gettstamp(sock, argp,
+ cmd == SIOCGSTAMP_OLD,
+ !IS_ENABLED(CONFIG_64BIT));
break;
case SIOCGSTAMP_NEW:
case SIOCGSTAMPNS_NEW:
- if (!sock->ops->gettstamp) {
+ if (!ops->gettstamp) {
err = -ENOIOCTLCMD;
break;
}
- err = sock->ops->gettstamp(sock, argp,
- cmd == SIOCGSTAMP_NEW,
- false);
+ err = ops->gettstamp(sock, argp,
+ cmd == SIOCGSTAMP_NEW,
+ false);
break;
case SIOCGIFCONF:
@@ -1357,9 +1369,10 @@ EXPORT_SYMBOL(sock_create_lite);
static __poll_t sock_poll(struct file *file, poll_table *wait)
{
struct socket *sock = file->private_data;
+ const struct proto_ops *ops = READ_ONCE(sock->ops);
__poll_t events = poll_requested_events(wait), flag = 0;
- if (!sock->ops->poll)
+ if (!ops->poll)
return 0;
if (sk_can_busy_loop(sock->sk)) {
@@ -1371,14 +1384,14 @@ static __poll_t sock_poll(struct file *file, poll_table *wait)
flag = POLL_BUSY_LOOP;
}
- return sock->ops->poll(file, sock, wait) | flag;
+ return ops->poll(file, sock, wait) | flag;
}
static int sock_mmap(struct file *file, struct vm_area_struct *vma)
{
struct socket *sock = file->private_data;
- return sock->ops->mmap(file, sock, vma);
+ return READ_ONCE(sock->ops)->mmap(file, sock, vma);
}
static int sock_close(struct inode *inode, struct file *filp)
@@ -1644,12 +1657,36 @@ struct file *__sys_socket_file(int family, int type, int protocol)
return sock_alloc_file(sock, flags, NULL);
}
+/* A hook for bpf progs to attach to and update socket protocol.
+ *
+ * A static noinline declaration here could cause the compiler to
+ * optimize away the function. A global noinline declaration will
+ * keep the definition, but may optimize away the callsite.
+ * Therefore, __weak is needed to ensure that the call is still
+ * emitted, by telling the compiler that we don't know what the
+ * function might eventually be.
+ *
+ * __diag_* below are needed to dismiss the missing prototype warning.
+ */
+
+__diag_push();
+__diag_ignore_all("-Wmissing-prototypes",
+ "A fmod_ret entry point for BPF programs");
+
+__weak noinline int update_socket_protocol(int family, int type, int protocol)
+{
+ return protocol;
+}
+
+__diag_pop();
+
int __sys_socket(int family, int type, int protocol)
{
struct socket *sock;
int flags;
- sock = __sys_socket_create(family, type, protocol);
+ sock = __sys_socket_create(family, type,
+ update_socket_protocol(family, type, protocol));
if (IS_ERR(sock))
return PTR_ERR(sock);
@@ -1728,7 +1765,7 @@ int __sys_socketpair(int family, int type, int protocol, int __user *usockvec)
goto out;
}
- err = sock1->ops->socketpair(sock1, sock2);
+ err = READ_ONCE(sock1->ops)->socketpair(sock1, sock2);
if (unlikely(err < 0)) {
sock_release(sock2);
sock_release(sock1);
@@ -1789,7 +1826,7 @@ int __sys_bind(int fd, struct sockaddr __user *umyaddr, int addrlen)
(struct sockaddr *)&address,
addrlen);
if (!err)
- err = sock->ops->bind(sock,
+ err = READ_ONCE(sock->ops)->bind(sock,
(struct sockaddr *)
&address, addrlen);
}
@@ -1823,7 +1860,7 @@ int __sys_listen(int fd, int backlog)
err = security_socket_listen(sock, backlog);
if (!err)
- err = sock->ops->listen(sock, backlog);
+ err = READ_ONCE(sock->ops)->listen(sock, backlog);
fput_light(sock->file, fput_needed);
}
@@ -1843,6 +1880,7 @@ struct file *do_accept(struct file *file, unsigned file_flags,
struct file *newfile;
int err, len;
struct sockaddr_storage address;
+ const struct proto_ops *ops;
sock = sock_from_file(file);
if (!sock)
@@ -1851,15 +1889,16 @@ struct file *do_accept(struct file *file, unsigned file_flags,
newsock = sock_alloc();
if (!newsock)
return ERR_PTR(-ENFILE);
+ ops = READ_ONCE(sock->ops);
newsock->type = sock->type;
- newsock->ops = sock->ops;
+ newsock->ops = ops;
/*
* We don't need try_module_get here, as the listening socket (sock)
* has the protocol module (sock->ops->owner) held.
*/
- __module_get(newsock->ops->owner);
+ __module_get(ops->owner);
newfile = sock_alloc_file(newsock, flags, sock->sk->sk_prot_creator->name);
if (IS_ERR(newfile))
@@ -1869,14 +1908,13 @@ struct file *do_accept(struct file *file, unsigned file_flags,
if (err)
goto out_fd;
- err = sock->ops->accept(sock, newsock, sock->file->f_flags | file_flags,
+ err = ops->accept(sock, newsock, sock->file->f_flags | file_flags,
false);
if (err < 0)
goto out_fd;
if (upeer_sockaddr) {
- len = newsock->ops->getname(newsock,
- (struct sockaddr *)&address, 2);
+ len = ops->getname(newsock, (struct sockaddr *)&address, 2);
if (len < 0) {
err = -ECONNABORTED;
goto out_fd;
@@ -1989,8 +2027,8 @@ int __sys_connect_file(struct file *file, struct sockaddr_storage *address,
if (err)
goto out;
- err = sock->ops->connect(sock, (struct sockaddr *)address, addrlen,
- sock->file->f_flags | file_flags);
+ err = READ_ONCE(sock->ops)->connect(sock, (struct sockaddr *)address,
+ addrlen, sock->file->f_flags | file_flags);
out:
return err;
}
@@ -2039,7 +2077,7 @@ int __sys_getsockname(int fd, struct sockaddr __user *usockaddr,
if (err)
goto out_put;
- err = sock->ops->getname(sock, (struct sockaddr *)&address, 0);
+ err = READ_ONCE(sock->ops)->getname(sock, (struct sockaddr *)&address, 0);
if (err < 0)
goto out_put;
/* "err" is actually length in this case */
@@ -2071,13 +2109,15 @@ int __sys_getpeername(int fd, struct sockaddr __user *usockaddr,
sock = sockfd_lookup_light(fd, &err, &fput_needed);
if (sock != NULL) {
+ const struct proto_ops *ops = READ_ONCE(sock->ops);
+
err = security_socket_getpeername(sock);
if (err) {
fput_light(sock->file, fput_needed);
return err;
}
- err = sock->ops->getname(sock, (struct sockaddr *)&address, 1);
+ err = ops->getname(sock, (struct sockaddr *)&address, 1);
if (err >= 0)
/* "err" is actually length in this case */
err = move_addr_to_user(&address, err, usockaddr,
@@ -2227,6 +2267,7 @@ int __sys_setsockopt(int fd, int level, int optname, char __user *user_optval,
int optlen)
{
sockptr_t optval = USER_SOCKPTR(user_optval);
+ const struct proto_ops *ops;
char *kernel_optval = NULL;
int err, fput_needed;
struct socket *sock;
@@ -2255,12 +2296,13 @@ int __sys_setsockopt(int fd, int level, int optname, char __user *user_optval,
if (kernel_optval)
optval = KERNEL_SOCKPTR(kernel_optval);
+ ops = READ_ONCE(sock->ops);
if (level == SOL_SOCKET && !sock_use_custom_sol_socket(sock))
err = sock_setsockopt(sock, level, optname, optval, optlen);
- else if (unlikely(!sock->ops->setsockopt))
+ else if (unlikely(!ops->setsockopt))
err = -EOPNOTSUPP;
else
- err = sock->ops->setsockopt(sock, level, optname, optval,
+ err = ops->setsockopt(sock, level, optname, optval,
optlen);
kfree(kernel_optval);
out_put:
@@ -2285,6 +2327,7 @@ int __sys_getsockopt(int fd, int level, int optname, char __user *optval,
int __user *optlen)
{
int max_optlen __maybe_unused;
+ const struct proto_ops *ops;
int err, fput_needed;
struct socket *sock;
@@ -2299,12 +2342,13 @@ int __sys_getsockopt(int fd, int level, int optname, char __user *optval,
if (!in_compat_syscall())
max_optlen = BPF_CGROUP_GETSOCKOPT_MAX_OPTLEN(optlen);
+ ops = READ_ONCE(sock->ops);
if (level == SOL_SOCKET)
err = sock_getsockopt(sock, level, optname, optval, optlen);
- else if (unlikely(!sock->ops->getsockopt))
+ else if (unlikely(!ops->getsockopt))
err = -EOPNOTSUPP;
else
- err = sock->ops->getsockopt(sock, level, optname, optval,
+ err = ops->getsockopt(sock, level, optname, optval,
optlen);
if (!in_compat_syscall())
@@ -2332,7 +2376,7 @@ int __sys_shutdown_sock(struct socket *sock, int how)
err = security_socket_shutdown(sock, how);
if (!err)
- err = sock->ops->shutdown(sock, how);
+ err = READ_ONCE(sock->ops)->shutdown(sock, how);
return err;
}
@@ -3324,6 +3368,7 @@ static int compat_sock_ioctl_trans(struct file *file, struct socket *sock,
void __user *argp = compat_ptr(arg);
struct sock *sk = sock->sk;
struct net *net = sock_net(sk);
+ const struct proto_ops *ops;
if (cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15))
return sock_ioctl(file, cmd, (unsigned long)argp);
@@ -3333,10 +3378,11 @@ static int compat_sock_ioctl_trans(struct file *file, struct socket *sock,
return compat_siocwandev(net, argp);
case SIOCGSTAMP_OLD:
case SIOCGSTAMPNS_OLD:
- if (!sock->ops->gettstamp)
+ ops = READ_ONCE(sock->ops);
+ if (!ops->gettstamp)
return -ENOIOCTLCMD;
- return sock->ops->gettstamp(sock, argp, cmd == SIOCGSTAMP_OLD,
- !COMPAT_USE_64BIT_TIME);
+ return ops->gettstamp(sock, argp, cmd == SIOCGSTAMP_OLD,
+ !COMPAT_USE_64BIT_TIME);
case SIOCETHTOOL:
case SIOCBONDSLAVEINFOQUERY:
@@ -3417,6 +3463,7 @@ static long compat_sock_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
struct socket *sock = file->private_data;
+ const struct proto_ops *ops = READ_ONCE(sock->ops);
int ret = -ENOIOCTLCMD;
struct sock *sk;
struct net *net;
@@ -3424,8 +3471,8 @@ static long compat_sock_ioctl(struct file *file, unsigned int cmd,
sk = sock->sk;
net = sock_net(sk);
- if (sock->ops->compat_ioctl)
- ret = sock->ops->compat_ioctl(sock, cmd, arg);
+ if (ops->compat_ioctl)
+ ret = ops->compat_ioctl(sock, cmd, arg);
if (ret == -ENOIOCTLCMD &&
(cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST))
@@ -3449,7 +3496,7 @@ static long compat_sock_ioctl(struct file *file, unsigned int cmd,
int kernel_bind(struct socket *sock, struct sockaddr *addr, int addrlen)
{
- return sock->ops->bind(sock, addr, addrlen);
+ return READ_ONCE(sock->ops)->bind(sock, addr, addrlen);
}
EXPORT_SYMBOL(kernel_bind);
@@ -3463,7 +3510,7 @@ EXPORT_SYMBOL(kernel_bind);
int kernel_listen(struct socket *sock, int backlog)
{
- return sock->ops->listen(sock, backlog);
+ return READ_ONCE(sock->ops)->listen(sock, backlog);
}
EXPORT_SYMBOL(kernel_listen);
@@ -3481,6 +3528,7 @@ EXPORT_SYMBOL(kernel_listen);
int kernel_accept(struct socket *sock, struct socket **newsock, int flags)
{
struct sock *sk = sock->sk;
+ const struct proto_ops *ops = READ_ONCE(sock->ops);
int err;
err = sock_create_lite(sk->sk_family, sk->sk_type, sk->sk_protocol,
@@ -3488,15 +3536,15 @@ int kernel_accept(struct socket *sock, struct socket **newsock, int flags)
if (err < 0)
goto done;
- err = sock->ops->accept(sock, *newsock, flags, true);
+ err = ops->accept(sock, *newsock, flags, true);
if (err < 0) {
sock_release(*newsock);
*newsock = NULL;
goto done;
}
- (*newsock)->ops = sock->ops;
- __module_get((*newsock)->ops->owner);
+ (*newsock)->ops = ops;
+ __module_get(ops->owner);
done:
return err;
@@ -3519,7 +3567,12 @@ EXPORT_SYMBOL(kernel_accept);
int kernel_connect(struct socket *sock, struct sockaddr *addr, int addrlen,
int flags)
{
- return sock->ops->connect(sock, addr, addrlen, flags);
+ struct sockaddr_storage address;
+
+ memcpy(&address, addr, addrlen);
+
+ return READ_ONCE(sock->ops)->connect(sock, (struct sockaddr *)&address,
+ addrlen, flags);
}
EXPORT_SYMBOL(kernel_connect);
@@ -3534,7 +3587,7 @@ EXPORT_SYMBOL(kernel_connect);
int kernel_getsockname(struct socket *sock, struct sockaddr *addr)
{
- return sock->ops->getname(sock, addr, 0);
+ return READ_ONCE(sock->ops)->getname(sock, addr, 0);
}
EXPORT_SYMBOL(kernel_getsockname);
@@ -3549,7 +3602,7 @@ EXPORT_SYMBOL(kernel_getsockname);
int kernel_getpeername(struct socket *sock, struct sockaddr *addr)
{
- return sock->ops->getname(sock, addr, 1);
+ return READ_ONCE(sock->ops)->getname(sock, addr, 1);
}
EXPORT_SYMBOL(kernel_getpeername);
@@ -3563,7 +3616,7 @@ EXPORT_SYMBOL(kernel_getpeername);
int kernel_sock_shutdown(struct socket *sock, enum sock_shutdown_cmd how)
{
- return sock->ops->shutdown(sock, how);
+ return READ_ONCE(sock->ops)->shutdown(sock, how);
}
EXPORT_SYMBOL(kernel_sock_shutdown);
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 2eb8df44f894..8c9a8ee76aa0 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -43,7 +43,7 @@
#include <net/udp.h>
#include <net/tcp.h>
#include <net/tcp_states.h>
-#include <net/tls.h>
+#include <net/tls_prot.h>
#include <net/handshake.h>
#include <linux/uaccess.h>
#include <linux/highmem.h>
@@ -226,27 +226,30 @@ static int svc_one_sock_name(struct svc_sock *svsk, char *buf, int remaining)
}
static int
-svc_tcp_sock_process_cmsg(struct svc_sock *svsk, struct msghdr *msg,
+svc_tcp_sock_process_cmsg(struct socket *sock, struct msghdr *msg,
struct cmsghdr *cmsg, int ret)
{
- if (cmsg->cmsg_level == SOL_TLS &&
- cmsg->cmsg_type == TLS_GET_RECORD_TYPE) {
- u8 content_type = *((u8 *)CMSG_DATA(cmsg));
-
- switch (content_type) {
- case TLS_RECORD_TYPE_DATA:
- /* TLS sets EOR at the end of each application data
- * record, even though there might be more frames
- * waiting to be decrypted.
- */
- msg->msg_flags &= ~MSG_EOR;
- break;
- case TLS_RECORD_TYPE_ALERT:
- ret = -ENOTCONN;
- break;
- default:
- ret = -EAGAIN;
- }
+ u8 content_type = tls_get_record_type(sock->sk, cmsg);
+ u8 level, description;
+
+ switch (content_type) {
+ case 0:
+ break;
+ case TLS_RECORD_TYPE_DATA:
+ /* TLS sets EOR at the end of each application data
+ * record, even though there might be more frames
+ * waiting to be decrypted.
+ */
+ msg->msg_flags &= ~MSG_EOR;
+ break;
+ case TLS_RECORD_TYPE_ALERT:
+ tls_alert_recv(sock->sk, msg, &level, &description);
+ ret = (level == TLS_ALERT_LEVEL_FATAL) ?
+ -ENOTCONN : -EAGAIN;
+ break;
+ default:
+ /* discard this record type */
+ ret = -EAGAIN;
}
return ret;
}
@@ -258,13 +261,14 @@ svc_tcp_sock_recv_cmsg(struct svc_sock *svsk, struct msghdr *msg)
struct cmsghdr cmsg;
u8 buf[CMSG_SPACE(sizeof(u8))];
} u;
+ struct socket *sock = svsk->sk_sock;
int ret;
msg->msg_control = &u;
msg->msg_controllen = sizeof(u);
- ret = sock_recvmsg(svsk->sk_sock, msg, MSG_DONTWAIT);
+ ret = sock_recvmsg(sock, msg, MSG_DONTWAIT);
if (unlikely(msg->msg_controllen != sizeof(u)))
- ret = svc_tcp_sock_process_cmsg(svsk, msg, &u.cmsg, ret);
+ ret = svc_tcp_sock_process_cmsg(sock, msg, &u.cmsg, ret);
return ret;
}
@@ -1624,6 +1628,8 @@ static void svc_tcp_sock_detach(struct svc_xprt *xprt)
{
struct svc_sock *svsk = container_of(xprt, struct svc_sock, sk_xprt);
+ tls_handshake_close(svsk->sk_sock);
+
svc_sock_detach(xprt);
if (!test_bit(XPT_LISTENER, &xprt->xpt_flags)) {
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 9f010369100a..268a2cc61acd 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -47,7 +47,7 @@
#include <net/checksum.h>
#include <net/udp.h>
#include <net/tcp.h>
-#include <net/tls.h>
+#include <net/tls_prot.h>
#include <net/handshake.h>
#include <linux/bvec.h>
@@ -360,24 +360,27 @@ static int
xs_sock_process_cmsg(struct socket *sock, struct msghdr *msg,
struct cmsghdr *cmsg, int ret)
{
- if (cmsg->cmsg_level == SOL_TLS &&
- cmsg->cmsg_type == TLS_GET_RECORD_TYPE) {
- u8 content_type = *((u8 *)CMSG_DATA(cmsg));
-
- switch (content_type) {
- case TLS_RECORD_TYPE_DATA:
- /* TLS sets EOR at the end of each application data
- * record, even though there might be more frames
- * waiting to be decrypted.
- */
- msg->msg_flags &= ~MSG_EOR;
- break;
- case TLS_RECORD_TYPE_ALERT:
- ret = -ENOTCONN;
- break;
- default:
- ret = -EAGAIN;
- }
+ u8 content_type = tls_get_record_type(sock->sk, cmsg);
+ u8 level, description;
+
+ switch (content_type) {
+ case 0:
+ break;
+ case TLS_RECORD_TYPE_DATA:
+ /* TLS sets EOR at the end of each application data
+ * record, even though there might be more frames
+ * waiting to be decrypted.
+ */
+ msg->msg_flags &= ~MSG_EOR;
+ break;
+ case TLS_RECORD_TYPE_ALERT:
+ tls_alert_recv(sock->sk, msg, &level, &description);
+ ret = (level == TLS_ALERT_LEVEL_FATAL) ?
+ -EACCES : -EAGAIN;
+ break;
+ default:
+ /* discard this record type */
+ ret = -EAGAIN;
}
return ret;
}
@@ -777,6 +780,8 @@ static void xs_stream_data_receive(struct sock_xprt *transport)
}
if (ret == -ESHUTDOWN)
kernel_sock_shutdown(transport->sock, SHUT_RDWR);
+ else if (ret == -EACCES)
+ xprt_wake_pending_tasks(&transport->xprt, -EACCES);
else
xs_poll_check_readable(transport);
out:
@@ -1292,6 +1297,8 @@ static void xs_close(struct rpc_xprt *xprt)
dprintk("RPC: xs_close xprt %p\n", xprt);
+ if (transport->sock)
+ tls_handshake_close(transport->sock);
xs_reset_transport(transport);
xprt->reestablish_timeout = 0;
}
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index 8cc42aea19c7..5b045284849e 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -862,3 +862,28 @@ void switchdev_bridge_port_unoffload(struct net_device *brport_dev,
NULL);
}
EXPORT_SYMBOL_GPL(switchdev_bridge_port_unoffload);
+
+int switchdev_bridge_port_replay(struct net_device *brport_dev,
+ struct net_device *dev, const void *ctx,
+ struct notifier_block *atomic_nb,
+ struct notifier_block *blocking_nb,
+ struct netlink_ext_ack *extack)
+{
+ struct switchdev_notifier_brport_info brport_info = {
+ .brport = {
+ .dev = dev,
+ .ctx = ctx,
+ .atomic_nb = atomic_nb,
+ .blocking_nb = blocking_nb,
+ },
+ };
+ int err;
+
+ ASSERT_RTNL();
+
+ err = call_switchdev_blocking_notifiers(SWITCHDEV_BRPORT_REPLAY,
+ brport_dev, &brport_info.info,
+ extack);
+ return notifier_to_errno(err);
+}
+EXPORT_SYMBOL_GPL(switchdev_bridge_port_replay);
diff --git a/net/tipc/addr.h b/net/tipc/addr.h
index 0772cfadaa0d..93f82398283d 100644
--- a/net/tipc/addr.h
+++ b/net/tipc/addr.h
@@ -131,6 +131,5 @@ bool tipc_in_scope(bool legacy_format, u32 domain, u32 addr);
void tipc_set_node_id(struct net *net, u8 *id);
void tipc_set_node_addr(struct net *net, u32 addr);
char *tipc_nodeid2string(char *str, u8 *id);
-u32 tipc_node_id2hash(u8 *id128);
#endif
diff --git a/net/tipc/bearer.h b/net/tipc/bearer.h
index 1ee60649bd17..41eac1ee0c09 100644
--- a/net/tipc/bearer.h
+++ b/net/tipc/bearer.h
@@ -214,8 +214,6 @@ int tipc_nl_media_get(struct sk_buff *skb, struct genl_info *info);
int tipc_nl_media_set(struct sk_buff *skb, struct genl_info *info);
int __tipc_nl_media_set(struct sk_buff *skb, struct genl_info *info);
-int tipc_media_set_priority(const char *name, u32 new_value);
-int tipc_media_set_window(const char *name, u32 new_value);
int tipc_media_addr_printf(char *buf, int len, struct tipc_media_addr *a);
int tipc_enable_l2_media(struct net *net, struct tipc_bearer *b,
struct nlattr *attrs[]);
diff --git a/net/tipc/link.h b/net/tipc/link.h
index a16f401fdabd..d80f5649b395 100644
--- a/net/tipc/link.h
+++ b/net/tipc/link.h
@@ -148,8 +148,6 @@ int tipc_link_bc_ack_rcv(struct tipc_link *l, u16 acked, u16 gap,
struct tipc_gap_ack_blks *ga,
struct sk_buff_head *xmitq,
struct sk_buff_head *retrq);
-void tipc_link_build_bc_sync_msg(struct tipc_link *l,
- struct sk_buff_head *xmitq);
void tipc_link_bc_init_rcv(struct tipc_link *l, struct tipc_msg *hdr);
int tipc_link_bc_sync_rcv(struct tipc_link *l, struct tipc_msg *hdr,
struct sk_buff_head *xmitq);
diff --git a/net/tipc/name_distr.h b/net/tipc/name_distr.h
index e231e6964d61..c677f6f082df 100644
--- a/net/tipc/name_distr.h
+++ b/net/tipc/name_distr.h
@@ -67,7 +67,6 @@ struct distr_item {
__be32 key;
};
-void tipc_named_bcast(struct net *net, struct sk_buff *skb);
struct sk_buff *tipc_named_publish(struct net *net, struct publication *publ);
struct sk_buff *tipc_named_withdraw(struct net *net, struct publication *publ);
void tipc_named_node_up(struct net *net, u32 dnode, u16 capabilities);
diff --git a/net/tipc/net.h b/net/tipc/net.h
index d0c91d2df20a..1cb1e43cf34a 100644
--- a/net/tipc/net.h
+++ b/net/tipc/net.h
@@ -43,7 +43,6 @@ extern const struct nla_policy tipc_nl_net_policy[];
int tipc_net_init(struct net *net, u8 *node_id, u32 addr);
void tipc_net_finalize_work(struct work_struct *work);
-void tipc_sched_net_finalize(struct net *net, u32 addr);
void tipc_net_stop(struct net *net);
int tipc_nl_net_dump(struct sk_buff *skb, struct netlink_callback *cb);
int tipc_nl_net_set(struct sk_buff *skb, struct genl_info *info);
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
index 9b47c8409231..5bc076f2fa74 100644
--- a/net/tipc/netlink_compat.c
+++ b/net/tipc/netlink_compat.c
@@ -208,7 +208,7 @@ static int __tipc_nl_compat_dumpit(struct tipc_nl_compat_cmd_dump *cmd,
goto err_out;
}
- info.attrs = attrbuf;
+ info.info.attrs = attrbuf;
if (nlmsg_len(cb.nlh) > 0) {
err = nlmsg_parse_deprecated(cb.nlh, GENL_HDRLEN, attrbuf,
@@ -1294,7 +1294,7 @@ static int tipc_nl_compat_recv(struct sk_buff *skb, struct genl_info *info)
struct tipc_nl_compat_msg msg;
struct nlmsghdr *req_nlh;
struct nlmsghdr *rep_nlh;
- struct tipc_genlmsghdr *req_userhdr = info->userhdr;
+ struct tipc_genlmsghdr *req_userhdr = genl_info_userhdr(info);
memset(&msg, 0, sizeof(msg));
diff --git a/net/tipc/node.c b/net/tipc/node.c
index a9c5b6594889..3105abe97bb9 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -2662,7 +2662,7 @@ static int __tipc_nl_add_node_links(struct net *net, struct tipc_nl_msg *msg,
int tipc_nl_node_dump_link(struct sk_buff *skb, struct netlink_callback *cb)
{
struct net *net = sock_net(skb->sk);
- struct nlattr **attrs = genl_dumpit_info(cb)->attrs;
+ struct nlattr **attrs = genl_dumpit_info(cb)->info.attrs;
struct nlattr *link[TIPC_NLA_LINK_MAX + 1];
struct tipc_net *tn = net_generic(net, tipc_net_id);
struct tipc_node *node;
@@ -2870,7 +2870,7 @@ int tipc_nl_node_dump_monitor_peer(struct sk_buff *skb,
int err;
if (!prev_node) {
- struct nlattr **attrs = genl_dumpit_info(cb)->attrs;
+ struct nlattr **attrs = genl_dumpit_info(cb)->info.attrs;
struct nlattr *mon[TIPC_NLA_MON_MAX + 1];
if (!attrs[TIPC_NLA_MON])
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index ef8e5139a873..bb1118d02f95 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -3791,7 +3791,7 @@ int tipc_nl_publ_dump(struct sk_buff *skb, struct netlink_callback *cb)
struct tipc_sock *tsk;
if (!tsk_portid) {
- struct nlattr **attrs = genl_dumpit_info(cb)->attrs;
+ struct nlattr **attrs = genl_dumpit_info(cb)->info.attrs;
struct nlattr *sock[TIPC_NLA_SOCK_MAX + 1];
if (!attrs[TIPC_NLA_SOCK])
diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c
index 926232557e77..f892b0903dba 100644
--- a/net/tipc/udp_media.c
+++ b/net/tipc/udp_media.c
@@ -465,7 +465,7 @@ int tipc_udp_nl_dump_remoteip(struct sk_buff *skb, struct netlink_callback *cb)
int i;
if (!bid && !skip_cnt) {
- struct nlattr **attrs = genl_dumpit_info(cb)->attrs;
+ struct nlattr **attrs = genl_dumpit_info(cb)->info.attrs;
struct net *net = sock_net(skb->sk);
struct nlattr *battrs[TIPC_NLA_BEARER_MAX + 1];
char *bname;
diff --git a/net/tls/tls.h b/net/tls/tls.h
index 86cef1c68e03..28a8c0e80e3c 100644
--- a/net/tls/tls.h
+++ b/net/tls/tls.h
@@ -39,6 +39,7 @@
#include <linux/types.h>
#include <linux/skmsg.h>
#include <net/tls.h>
+#include <net/tls_prot.h>
#define TLS_PAGE_ORDER (min_t(unsigned int, PAGE_ALLOC_COSTLY_ORDER, \
TLS_MAX_PAYLOAD_SIZE >> PAGE_SHIFT))
@@ -50,6 +51,59 @@
#define TLS_DEC_STATS(net, field) \
SNMP_DEC_STATS((net)->mib.tls_statistics, field)
+struct tls_cipher_desc {
+ unsigned int nonce;
+ unsigned int iv;
+ unsigned int key;
+ unsigned int salt;
+ unsigned int tag;
+ unsigned int rec_seq;
+ unsigned int iv_offset;
+ unsigned int key_offset;
+ unsigned int salt_offset;
+ unsigned int rec_seq_offset;
+ char *cipher_name;
+ bool offloadable;
+ size_t crypto_info;
+};
+
+#define TLS_CIPHER_MIN TLS_CIPHER_AES_GCM_128
+#define TLS_CIPHER_MAX TLS_CIPHER_ARIA_GCM_256
+extern const struct tls_cipher_desc tls_cipher_desc[TLS_CIPHER_MAX + 1 - TLS_CIPHER_MIN];
+
+static inline const struct tls_cipher_desc *get_cipher_desc(u16 cipher_type)
+{
+ if (cipher_type < TLS_CIPHER_MIN || cipher_type > TLS_CIPHER_MAX)
+ return NULL;
+
+ return &tls_cipher_desc[cipher_type - TLS_CIPHER_MIN];
+}
+
+static inline char *crypto_info_iv(struct tls_crypto_info *crypto_info,
+ const struct tls_cipher_desc *cipher_desc)
+{
+ return (char *)crypto_info + cipher_desc->iv_offset;
+}
+
+static inline char *crypto_info_key(struct tls_crypto_info *crypto_info,
+ const struct tls_cipher_desc *cipher_desc)
+{
+ return (char *)crypto_info + cipher_desc->key_offset;
+}
+
+static inline char *crypto_info_salt(struct tls_crypto_info *crypto_info,
+ const struct tls_cipher_desc *cipher_desc)
+{
+ return (char *)crypto_info + cipher_desc->salt_offset;
+}
+
+static inline char *crypto_info_rec_seq(struct tls_crypto_info *crypto_info,
+ const struct tls_cipher_desc *cipher_desc)
+{
+ return (char *)crypto_info + cipher_desc->rec_seq_offset;
+}
+
+
/* TLS records are maintained in 'struct tls_rec'. It stores the memory pages
* allocated or mapped for each TLS record. After encryption, the records are
* stores in a linked list.
@@ -86,10 +140,6 @@ void tls_ctx_free(struct sock *sk, struct tls_context *ctx);
void update_sk_prot(struct sock *sk, struct tls_context *ctx);
int wait_on_pending_writer(struct sock *sk, long *timeo);
-int tls_sk_query(struct sock *sk, int optname, char __user *optval,
- int __user *optlen);
-int tls_sk_attach(struct sock *sk, int optname, char __user *optval,
- unsigned int optlen);
void tls_err_abort(struct sock *sk, int err);
int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx);
@@ -110,6 +160,8 @@ bool tls_sw_sock_is_readable(struct sock *sk);
ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos,
struct pipe_inode_info *pipe,
size_t len, unsigned int flags);
+int tls_sw_read_sock(struct sock *sk, read_descriptor_t *desc,
+ sk_read_actor_t read_actor);
int tls_device_sendmsg(struct sock *sk, struct msghdr *msg, size_t size);
void tls_device_splice_eof(struct socket *sock);
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index 529101eb20bd..8c94c926606a 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -440,9 +440,13 @@ static int tls_push_data(struct sock *sk,
long timeo;
if (flags &
- ~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL | MSG_SPLICE_PAGES))
+ ~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL |
+ MSG_SPLICE_PAGES | MSG_EOR))
return -EOPNOTSUPP;
+ if ((flags & (MSG_MORE | MSG_EOR)) == (MSG_MORE | MSG_EOR))
+ return -EINVAL;
+
if (unlikely(sk->sk_err))
return -sk->sk_err;
@@ -880,7 +884,7 @@ static int
tls_device_reencrypt(struct sock *sk, struct tls_context *tls_ctx)
{
struct tls_sw_context_rx *sw_ctx = tls_sw_ctx_rx(tls_ctx);
- const struct tls_cipher_size_desc *cipher_sz;
+ const struct tls_cipher_desc *cipher_desc;
int err, offset, copy, data_len, pos;
struct sk_buff *skb, *skb_iter;
struct scatterlist sg[1];
@@ -894,10 +898,10 @@ tls_device_reencrypt(struct sock *sk, struct tls_context *tls_ctx)
default:
return -EINVAL;
}
- cipher_sz = &tls_cipher_size_desc[tls_ctx->crypto_recv.info.cipher_type];
+ cipher_desc = get_cipher_desc(tls_ctx->crypto_recv.info.cipher_type);
rxm = strp_msg(tls_strp_msg(sw_ctx));
- orig_buf = kmalloc(rxm->full_len + TLS_HEADER_SIZE + cipher_sz->iv,
+ orig_buf = kmalloc(rxm->full_len + TLS_HEADER_SIZE + cipher_desc->iv,
sk->sk_allocation);
if (!orig_buf)
return -ENOMEM;
@@ -913,8 +917,8 @@ tls_device_reencrypt(struct sock *sk, struct tls_context *tls_ctx)
sg_init_table(sg, 1);
sg_set_buf(&sg[0], buf,
- rxm->full_len + TLS_HEADER_SIZE + cipher_sz->iv);
- err = skb_copy_bits(skb, offset, buf, TLS_HEADER_SIZE + cipher_sz->iv);
+ rxm->full_len + TLS_HEADER_SIZE + cipher_desc->iv);
+ err = skb_copy_bits(skb, offset, buf, TLS_HEADER_SIZE + cipher_desc->iv);
if (err)
goto free_buf;
@@ -925,7 +929,7 @@ tls_device_reencrypt(struct sock *sk, struct tls_context *tls_ctx)
else
err = 0;
- data_len = rxm->full_len - cipher_sz->tag;
+ data_len = rxm->full_len - cipher_desc->tag;
if (skb_pagelen(skb) > offset) {
copy = min_t(int, skb_pagelen(skb) - offset, data_len);
@@ -1042,7 +1046,7 @@ int tls_set_device_offload(struct sock *sk, struct tls_context *ctx)
{
struct tls_context *tls_ctx = tls_get_ctx(sk);
struct tls_prot_info *prot = &tls_ctx->prot_info;
- const struct tls_cipher_size_desc *cipher_sz;
+ const struct tls_cipher_desc *cipher_desc;
struct tls_record_info *start_marker_record;
struct tls_offload_context_tx *offload_ctx;
struct tls_crypto_info *crypto_info;
@@ -1075,46 +1079,32 @@ int tls_set_device_offload(struct sock *sk, struct tls_context *ctx)
goto release_netdev;
}
- switch (crypto_info->cipher_type) {
- case TLS_CIPHER_AES_GCM_128:
- iv = ((struct tls12_crypto_info_aes_gcm_128 *)crypto_info)->iv;
- rec_seq =
- ((struct tls12_crypto_info_aes_gcm_128 *)crypto_info)->rec_seq;
- break;
- case TLS_CIPHER_AES_GCM_256:
- iv = ((struct tls12_crypto_info_aes_gcm_256 *)crypto_info)->iv;
- rec_seq =
- ((struct tls12_crypto_info_aes_gcm_256 *)crypto_info)->rec_seq;
- break;
- default:
+ cipher_desc = get_cipher_desc(crypto_info->cipher_type);
+ if (!cipher_desc || !cipher_desc->offloadable) {
rc = -EINVAL;
goto release_netdev;
}
- cipher_sz = &tls_cipher_size_desc[crypto_info->cipher_type];
- /* Sanity-check the rec_seq_size for stack allocations */
- if (cipher_sz->rec_seq > TLS_MAX_REC_SEQ_SIZE) {
- rc = -EINVAL;
- goto release_netdev;
- }
+ iv = crypto_info_iv(crypto_info, cipher_desc);
+ rec_seq = crypto_info_rec_seq(crypto_info, cipher_desc);
prot->version = crypto_info->version;
prot->cipher_type = crypto_info->cipher_type;
- prot->prepend_size = TLS_HEADER_SIZE + cipher_sz->iv;
- prot->tag_size = cipher_sz->tag;
+ prot->prepend_size = TLS_HEADER_SIZE + cipher_desc->iv;
+ prot->tag_size = cipher_desc->tag;
prot->overhead_size = prot->prepend_size + prot->tag_size;
- prot->iv_size = cipher_sz->iv;
- prot->salt_size = cipher_sz->salt;
- ctx->tx.iv = kmalloc(cipher_sz->iv + cipher_sz->salt, GFP_KERNEL);
+ prot->iv_size = cipher_desc->iv;
+ prot->salt_size = cipher_desc->salt;
+ ctx->tx.iv = kmalloc(cipher_desc->iv + cipher_desc->salt, GFP_KERNEL);
if (!ctx->tx.iv) {
rc = -ENOMEM;
goto release_netdev;
}
- memcpy(ctx->tx.iv + cipher_sz->salt, iv, cipher_sz->iv);
+ memcpy(ctx->tx.iv + cipher_desc->salt, iv, cipher_desc->iv);
- prot->rec_seq_size = cipher_sz->rec_seq;
- ctx->tx.rec_seq = kmemdup(rec_seq, cipher_sz->rec_seq, GFP_KERNEL);
+ prot->rec_seq_size = cipher_desc->rec_seq;
+ ctx->tx.rec_seq = kmemdup(rec_seq, cipher_desc->rec_seq, GFP_KERNEL);
if (!ctx->tx.rec_seq) {
rc = -ENOMEM;
goto free_iv;
diff --git a/net/tls/tls_device_fallback.c b/net/tls/tls_device_fallback.c
index b28c5e296dfd..1d743f310f4f 100644
--- a/net/tls/tls_device_fallback.c
+++ b/net/tls/tls_device_fallback.c
@@ -55,7 +55,7 @@ static int tls_enc_record(struct aead_request *aead_req,
struct tls_prot_info *prot)
{
unsigned char buf[TLS_HEADER_SIZE + MAX_IV_SIZE];
- const struct tls_cipher_size_desc *cipher_sz;
+ const struct tls_cipher_desc *cipher_desc;
struct scatterlist sg_in[3];
struct scatterlist sg_out[3];
unsigned int buf_size;
@@ -69,9 +69,9 @@ static int tls_enc_record(struct aead_request *aead_req,
default:
return -EINVAL;
}
- cipher_sz = &tls_cipher_size_desc[prot->cipher_type];
+ cipher_desc = get_cipher_desc(prot->cipher_type);
- buf_size = TLS_HEADER_SIZE + cipher_sz->iv;
+ buf_size = TLS_HEADER_SIZE + cipher_desc->iv;
len = min_t(int, *in_len, buf_size);
scatterwalk_copychunks(buf, in, len, 0);
@@ -85,11 +85,11 @@ static int tls_enc_record(struct aead_request *aead_req,
scatterwalk_pagedone(out, 1, 1);
len = buf[4] | (buf[3] << 8);
- len -= cipher_sz->iv;
+ len -= cipher_desc->iv;
- tls_make_aad(aad, len - cipher_sz->tag, (char *)&rcd_sn, buf[0], prot);
+ tls_make_aad(aad, len - cipher_desc->tag, (char *)&rcd_sn, buf[0], prot);
- memcpy(iv + cipher_sz->salt, buf + TLS_HEADER_SIZE, cipher_sz->iv);
+ memcpy(iv + cipher_desc->salt, buf + TLS_HEADER_SIZE, cipher_desc->iv);
sg_init_table(sg_in, ARRAY_SIZE(sg_in));
sg_init_table(sg_out, ARRAY_SIZE(sg_out));
@@ -100,7 +100,7 @@ static int tls_enc_record(struct aead_request *aead_req,
*in_len -= len;
if (*in_len < 0) {
- *in_len += cipher_sz->tag;
+ *in_len += cipher_desc->tag;
/* the input buffer doesn't contain the entire record.
* trim len accordingly. The resulting authentication tag
* will contain garbage, but we don't care, so we won't
@@ -121,7 +121,7 @@ static int tls_enc_record(struct aead_request *aead_req,
scatterwalk_pagedone(out, 1, 1);
}
- len -= cipher_sz->tag;
+ len -= cipher_desc->tag;
aead_request_set_crypt(aead_req, sg_in, sg_out, len, iv);
rc = crypto_aead_encrypt(aead_req);
@@ -309,14 +309,14 @@ static void fill_sg_out(struct scatterlist sg_out[3], void *buf,
int sync_size,
void *dummy_buf)
{
- const struct tls_cipher_size_desc *cipher_sz =
- &tls_cipher_size_desc[tls_ctx->crypto_send.info.cipher_type];
+ const struct tls_cipher_desc *cipher_desc =
+ get_cipher_desc(tls_ctx->crypto_send.info.cipher_type);
sg_set_buf(&sg_out[0], dummy_buf, sync_size);
sg_set_buf(&sg_out[1], nskb->data + tcp_payload_offset, payload_len);
/* Add room for authentication tag produced by crypto */
dummy_buf += sync_size;
- sg_set_buf(&sg_out[2], dummy_buf, cipher_sz->tag);
+ sg_set_buf(&sg_out[2], dummy_buf, cipher_desc->tag);
}
static struct sk_buff *tls_enc_skb(struct tls_context *tls_ctx,
@@ -328,7 +328,7 @@ static struct sk_buff *tls_enc_skb(struct tls_context *tls_ctx,
struct tls_offload_context_tx *ctx = tls_offload_ctx_tx(tls_ctx);
int tcp_payload_offset = skb_tcp_all_headers(skb);
int payload_len = skb->len - tcp_payload_offset;
- const struct tls_cipher_size_desc *cipher_sz;
+ const struct tls_cipher_desc *cipher_desc;
void *buf, *iv, *aad, *dummy_buf, *salt;
struct aead_request *aead_req;
struct sk_buff *nskb = NULL;
@@ -348,16 +348,16 @@ static struct sk_buff *tls_enc_skb(struct tls_context *tls_ctx,
default:
goto free_req;
}
- cipher_sz = &tls_cipher_size_desc[tls_ctx->crypto_send.info.cipher_type];
- buf_len = cipher_sz->salt + cipher_sz->iv + TLS_AAD_SPACE_SIZE +
- sync_size + cipher_sz->tag;
+ cipher_desc = get_cipher_desc(tls_ctx->crypto_send.info.cipher_type);
+ buf_len = cipher_desc->salt + cipher_desc->iv + TLS_AAD_SPACE_SIZE +
+ sync_size + cipher_desc->tag;
buf = kmalloc(buf_len, GFP_ATOMIC);
if (!buf)
goto free_req;
iv = buf;
- memcpy(iv, salt, cipher_sz->salt);
- aad = buf + cipher_sz->salt + cipher_sz->iv;
+ memcpy(iv, salt, cipher_desc->salt);
+ aad = buf + cipher_desc->salt + cipher_desc->iv;
dummy_buf = aad + TLS_AAD_SPACE_SIZE;
nskb = alloc_skb(skb_headroom(skb) + skb->len, GFP_ATOMIC);
@@ -471,12 +471,15 @@ int tls_sw_fallback_init(struct sock *sk,
struct tls_offload_context_tx *offload_ctx,
struct tls_crypto_info *crypto_info)
{
- const struct tls_cipher_size_desc *cipher_sz;
- const u8 *key;
+ const struct tls_cipher_desc *cipher_desc;
int rc;
+ cipher_desc = get_cipher_desc(crypto_info->cipher_type);
+ if (!cipher_desc || !cipher_desc->offloadable)
+ return -EINVAL;
+
offload_ctx->aead_send =
- crypto_alloc_aead("gcm(aes)", 0, CRYPTO_ALG_ASYNC);
+ crypto_alloc_aead(cipher_desc->cipher_name, 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(offload_ctx->aead_send)) {
rc = PTR_ERR(offload_ctx->aead_send);
pr_err_ratelimited("crypto_alloc_aead failed rc=%d\n", rc);
@@ -484,24 +487,13 @@ int tls_sw_fallback_init(struct sock *sk,
goto err_out;
}
- switch (crypto_info->cipher_type) {
- case TLS_CIPHER_AES_GCM_128:
- key = ((struct tls12_crypto_info_aes_gcm_128 *)crypto_info)->key;
- break;
- case TLS_CIPHER_AES_GCM_256:
- key = ((struct tls12_crypto_info_aes_gcm_256 *)crypto_info)->key;
- break;
- default:
- rc = -EINVAL;
- goto free_aead;
- }
- cipher_sz = &tls_cipher_size_desc[crypto_info->cipher_type];
-
- rc = crypto_aead_setkey(offload_ctx->aead_send, key, cipher_sz->key);
+ rc = crypto_aead_setkey(offload_ctx->aead_send,
+ crypto_info_key(crypto_info, cipher_desc),
+ cipher_desc->key);
if (rc)
goto free_aead;
- rc = crypto_aead_setauthsize(offload_ctx->aead_send, cipher_sz->tag);
+ rc = crypto_aead_setauthsize(offload_ctx->aead_send, cipher_desc->tag);
if (rc)
goto free_aead;
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index 4a8ee2f6badb..02f583ff9239 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -58,23 +58,66 @@ enum {
TLS_NUM_PROTS,
};
-#define CIPHER_SIZE_DESC(cipher) [cipher] = { \
+#define CHECK_CIPHER_DESC(cipher,ci) \
+ static_assert(cipher ## _IV_SIZE <= MAX_IV_SIZE); \
+ static_assert(cipher ## _REC_SEQ_SIZE <= TLS_MAX_REC_SEQ_SIZE); \
+ static_assert(cipher ## _TAG_SIZE == TLS_TAG_SIZE); \
+ static_assert(sizeof_field(struct ci, iv) == cipher ## _IV_SIZE); \
+ static_assert(sizeof_field(struct ci, key) == cipher ## _KEY_SIZE); \
+ static_assert(sizeof_field(struct ci, salt) == cipher ## _SALT_SIZE); \
+ static_assert(sizeof_field(struct ci, rec_seq) == cipher ## _REC_SEQ_SIZE);
+
+#define __CIPHER_DESC(ci) \
+ .iv_offset = offsetof(struct ci, iv), \
+ .key_offset = offsetof(struct ci, key), \
+ .salt_offset = offsetof(struct ci, salt), \
+ .rec_seq_offset = offsetof(struct ci, rec_seq), \
+ .crypto_info = sizeof(struct ci)
+
+#define CIPHER_DESC(cipher,ci,algname,_offloadable) [cipher - TLS_CIPHER_MIN] = { \
+ .nonce = cipher ## _IV_SIZE, \
.iv = cipher ## _IV_SIZE, \
.key = cipher ## _KEY_SIZE, \
.salt = cipher ## _SALT_SIZE, \
.tag = cipher ## _TAG_SIZE, \
.rec_seq = cipher ## _REC_SEQ_SIZE, \
+ .cipher_name = algname, \
+ .offloadable = _offloadable, \
+ __CIPHER_DESC(ci), \
}
-const struct tls_cipher_size_desc tls_cipher_size_desc[] = {
- CIPHER_SIZE_DESC(TLS_CIPHER_AES_GCM_128),
- CIPHER_SIZE_DESC(TLS_CIPHER_AES_GCM_256),
- CIPHER_SIZE_DESC(TLS_CIPHER_AES_CCM_128),
- CIPHER_SIZE_DESC(TLS_CIPHER_CHACHA20_POLY1305),
- CIPHER_SIZE_DESC(TLS_CIPHER_SM4_GCM),
- CIPHER_SIZE_DESC(TLS_CIPHER_SM4_CCM),
+#define CIPHER_DESC_NONCE0(cipher,ci,algname,_offloadable) [cipher - TLS_CIPHER_MIN] = { \
+ .nonce = 0, \
+ .iv = cipher ## _IV_SIZE, \
+ .key = cipher ## _KEY_SIZE, \
+ .salt = cipher ## _SALT_SIZE, \
+ .tag = cipher ## _TAG_SIZE, \
+ .rec_seq = cipher ## _REC_SEQ_SIZE, \
+ .cipher_name = algname, \
+ .offloadable = _offloadable, \
+ __CIPHER_DESC(ci), \
+}
+
+const struct tls_cipher_desc tls_cipher_desc[TLS_CIPHER_MAX + 1 - TLS_CIPHER_MIN] = {
+ CIPHER_DESC(TLS_CIPHER_AES_GCM_128, tls12_crypto_info_aes_gcm_128, "gcm(aes)", true),
+ CIPHER_DESC(TLS_CIPHER_AES_GCM_256, tls12_crypto_info_aes_gcm_256, "gcm(aes)", true),
+ CIPHER_DESC(TLS_CIPHER_AES_CCM_128, tls12_crypto_info_aes_ccm_128, "ccm(aes)", false),
+ CIPHER_DESC_NONCE0(TLS_CIPHER_CHACHA20_POLY1305, tls12_crypto_info_chacha20_poly1305, "rfc7539(chacha20,poly1305)", false),
+ CIPHER_DESC(TLS_CIPHER_SM4_GCM, tls12_crypto_info_sm4_gcm, "gcm(sm4)", false),
+ CIPHER_DESC(TLS_CIPHER_SM4_CCM, tls12_crypto_info_sm4_ccm, "ccm(sm4)", false),
+ CIPHER_DESC(TLS_CIPHER_ARIA_GCM_128, tls12_crypto_info_aria_gcm_128, "gcm(aria)", false),
+ CIPHER_DESC(TLS_CIPHER_ARIA_GCM_256, tls12_crypto_info_aria_gcm_256, "gcm(aria)", false),
};
+CHECK_CIPHER_DESC(TLS_CIPHER_AES_GCM_128, tls12_crypto_info_aes_gcm_128);
+CHECK_CIPHER_DESC(TLS_CIPHER_AES_GCM_256, tls12_crypto_info_aes_gcm_256);
+CHECK_CIPHER_DESC(TLS_CIPHER_AES_CCM_128, tls12_crypto_info_aes_ccm_128);
+CHECK_CIPHER_DESC(TLS_CIPHER_CHACHA20_POLY1305, tls12_crypto_info_chacha20_poly1305);
+CHECK_CIPHER_DESC(TLS_CIPHER_SM4_GCM, tls12_crypto_info_sm4_gcm);
+CHECK_CIPHER_DESC(TLS_CIPHER_SM4_CCM, tls12_crypto_info_sm4_ccm);
+CHECK_CIPHER_DESC(TLS_CIPHER_ARIA_GCM_128, tls12_crypto_info_aria_gcm_128);
+CHECK_CIPHER_DESC(TLS_CIPHER_ARIA_GCM_256, tls12_crypto_info_aria_gcm_256);
+
static const struct proto *saved_tcpv6_prot;
static DEFINE_MUTEX(tcpv6_prot_mutex);
static const struct proto *saved_tcpv4_prot;
@@ -392,6 +435,7 @@ static int do_tls_getsockopt_conf(struct sock *sk, char __user *optval,
int __user *optlen, int tx)
{
int rc = 0;
+ const struct tls_cipher_desc *cipher_desc;
struct tls_context *ctx = tls_get_ctx(sk);
struct tls_crypto_info *crypto_info;
struct cipher_context *cctx;
@@ -430,172 +474,19 @@ static int do_tls_getsockopt_conf(struct sock *sk, char __user *optval,
goto out;
}
- switch (crypto_info->cipher_type) {
- case TLS_CIPHER_AES_GCM_128: {
- struct tls12_crypto_info_aes_gcm_128 *
- crypto_info_aes_gcm_128 =
- container_of(crypto_info,
- struct tls12_crypto_info_aes_gcm_128,
- info);
-
- if (len != sizeof(*crypto_info_aes_gcm_128)) {
- rc = -EINVAL;
- goto out;
- }
- memcpy(crypto_info_aes_gcm_128->iv,
- cctx->iv + TLS_CIPHER_AES_GCM_128_SALT_SIZE,
- TLS_CIPHER_AES_GCM_128_IV_SIZE);
- memcpy(crypto_info_aes_gcm_128->rec_seq, cctx->rec_seq,
- TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE);
- if (copy_to_user(optval,
- crypto_info_aes_gcm_128,
- sizeof(*crypto_info_aes_gcm_128)))
- rc = -EFAULT;
- break;
- }
- case TLS_CIPHER_AES_GCM_256: {
- struct tls12_crypto_info_aes_gcm_256 *
- crypto_info_aes_gcm_256 =
- container_of(crypto_info,
- struct tls12_crypto_info_aes_gcm_256,
- info);
-
- if (len != sizeof(*crypto_info_aes_gcm_256)) {
- rc = -EINVAL;
- goto out;
- }
- memcpy(crypto_info_aes_gcm_256->iv,
- cctx->iv + TLS_CIPHER_AES_GCM_256_SALT_SIZE,
- TLS_CIPHER_AES_GCM_256_IV_SIZE);
- memcpy(crypto_info_aes_gcm_256->rec_seq, cctx->rec_seq,
- TLS_CIPHER_AES_GCM_256_REC_SEQ_SIZE);
- if (copy_to_user(optval,
- crypto_info_aes_gcm_256,
- sizeof(*crypto_info_aes_gcm_256)))
- rc = -EFAULT;
- break;
- }
- case TLS_CIPHER_AES_CCM_128: {
- struct tls12_crypto_info_aes_ccm_128 *aes_ccm_128 =
- container_of(crypto_info,
- struct tls12_crypto_info_aes_ccm_128, info);
-
- if (len != sizeof(*aes_ccm_128)) {
- rc = -EINVAL;
- goto out;
- }
- memcpy(aes_ccm_128->iv,
- cctx->iv + TLS_CIPHER_AES_CCM_128_SALT_SIZE,
- TLS_CIPHER_AES_CCM_128_IV_SIZE);
- memcpy(aes_ccm_128->rec_seq, cctx->rec_seq,
- TLS_CIPHER_AES_CCM_128_REC_SEQ_SIZE);
- if (copy_to_user(optval, aes_ccm_128, sizeof(*aes_ccm_128)))
- rc = -EFAULT;
- break;
- }
- case TLS_CIPHER_CHACHA20_POLY1305: {
- struct tls12_crypto_info_chacha20_poly1305 *chacha20_poly1305 =
- container_of(crypto_info,
- struct tls12_crypto_info_chacha20_poly1305,
- info);
-
- if (len != sizeof(*chacha20_poly1305)) {
- rc = -EINVAL;
- goto out;
- }
- memcpy(chacha20_poly1305->iv,
- cctx->iv + TLS_CIPHER_CHACHA20_POLY1305_SALT_SIZE,
- TLS_CIPHER_CHACHA20_POLY1305_IV_SIZE);
- memcpy(chacha20_poly1305->rec_seq, cctx->rec_seq,
- TLS_CIPHER_CHACHA20_POLY1305_REC_SEQ_SIZE);
- if (copy_to_user(optval, chacha20_poly1305,
- sizeof(*chacha20_poly1305)))
- rc = -EFAULT;
- break;
+ cipher_desc = get_cipher_desc(crypto_info->cipher_type);
+ if (!cipher_desc || len != cipher_desc->crypto_info) {
+ rc = -EINVAL;
+ goto out;
}
- case TLS_CIPHER_SM4_GCM: {
- struct tls12_crypto_info_sm4_gcm *sm4_gcm_info =
- container_of(crypto_info,
- struct tls12_crypto_info_sm4_gcm, info);
- if (len != sizeof(*sm4_gcm_info)) {
- rc = -EINVAL;
- goto out;
- }
- memcpy(sm4_gcm_info->iv,
- cctx->iv + TLS_CIPHER_SM4_GCM_SALT_SIZE,
- TLS_CIPHER_SM4_GCM_IV_SIZE);
- memcpy(sm4_gcm_info->rec_seq, cctx->rec_seq,
- TLS_CIPHER_SM4_GCM_REC_SEQ_SIZE);
- if (copy_to_user(optval, sm4_gcm_info, sizeof(*sm4_gcm_info)))
- rc = -EFAULT;
- break;
- }
- case TLS_CIPHER_SM4_CCM: {
- struct tls12_crypto_info_sm4_ccm *sm4_ccm_info =
- container_of(crypto_info,
- struct tls12_crypto_info_sm4_ccm, info);
+ memcpy(crypto_info_iv(crypto_info, cipher_desc),
+ cctx->iv + cipher_desc->salt, cipher_desc->iv);
+ memcpy(crypto_info_rec_seq(crypto_info, cipher_desc),
+ cctx->rec_seq, cipher_desc->rec_seq);
- if (len != sizeof(*sm4_ccm_info)) {
- rc = -EINVAL;
- goto out;
- }
- memcpy(sm4_ccm_info->iv,
- cctx->iv + TLS_CIPHER_SM4_CCM_SALT_SIZE,
- TLS_CIPHER_SM4_CCM_IV_SIZE);
- memcpy(sm4_ccm_info->rec_seq, cctx->rec_seq,
- TLS_CIPHER_SM4_CCM_REC_SEQ_SIZE);
- if (copy_to_user(optval, sm4_ccm_info, sizeof(*sm4_ccm_info)))
- rc = -EFAULT;
- break;
- }
- case TLS_CIPHER_ARIA_GCM_128: {
- struct tls12_crypto_info_aria_gcm_128 *
- crypto_info_aria_gcm_128 =
- container_of(crypto_info,
- struct tls12_crypto_info_aria_gcm_128,
- info);
-
- if (len != sizeof(*crypto_info_aria_gcm_128)) {
- rc = -EINVAL;
- goto out;
- }
- memcpy(crypto_info_aria_gcm_128->iv,
- cctx->iv + TLS_CIPHER_ARIA_GCM_128_SALT_SIZE,
- TLS_CIPHER_ARIA_GCM_128_IV_SIZE);
- memcpy(crypto_info_aria_gcm_128->rec_seq, cctx->rec_seq,
- TLS_CIPHER_ARIA_GCM_128_REC_SEQ_SIZE);
- if (copy_to_user(optval,
- crypto_info_aria_gcm_128,
- sizeof(*crypto_info_aria_gcm_128)))
- rc = -EFAULT;
- break;
- }
- case TLS_CIPHER_ARIA_GCM_256: {
- struct tls12_crypto_info_aria_gcm_256 *
- crypto_info_aria_gcm_256 =
- container_of(crypto_info,
- struct tls12_crypto_info_aria_gcm_256,
- info);
-
- if (len != sizeof(*crypto_info_aria_gcm_256)) {
- rc = -EINVAL;
- goto out;
- }
- memcpy(crypto_info_aria_gcm_256->iv,
- cctx->iv + TLS_CIPHER_ARIA_GCM_256_SALT_SIZE,
- TLS_CIPHER_ARIA_GCM_256_IV_SIZE);
- memcpy(crypto_info_aria_gcm_256->rec_seq, cctx->rec_seq,
- TLS_CIPHER_ARIA_GCM_256_REC_SEQ_SIZE);
- if (copy_to_user(optval,
- crypto_info_aria_gcm_256,
- sizeof(*crypto_info_aria_gcm_256)))
- rc = -EFAULT;
- break;
- }
- default:
- rc = -EINVAL;
- }
+ if (copy_to_user(optval, crypto_info, cipher_desc->crypto_info))
+ rc = -EFAULT;
out:
return rc;
@@ -696,7 +587,7 @@ static int do_tls_setsockopt_conf(struct sock *sk, sockptr_t optval,
struct tls_crypto_info *crypto_info;
struct tls_crypto_info *alt_crypto_info;
struct tls_context *ctx = tls_get_ctx(sk);
- size_t optsize;
+ const struct tls_cipher_desc *cipher_desc;
int rc = 0;
int conf;
@@ -737,46 +628,23 @@ static int do_tls_setsockopt_conf(struct sock *sk, sockptr_t optval,
}
}
- switch (crypto_info->cipher_type) {
- case TLS_CIPHER_AES_GCM_128:
- optsize = sizeof(struct tls12_crypto_info_aes_gcm_128);
- break;
- case TLS_CIPHER_AES_GCM_256: {
- optsize = sizeof(struct tls12_crypto_info_aes_gcm_256);
- break;
+ cipher_desc = get_cipher_desc(crypto_info->cipher_type);
+ if (!cipher_desc) {
+ rc = -EINVAL;
+ goto err_crypto_info;
}
- case TLS_CIPHER_AES_CCM_128:
- optsize = sizeof(struct tls12_crypto_info_aes_ccm_128);
- break;
- case TLS_CIPHER_CHACHA20_POLY1305:
- optsize = sizeof(struct tls12_crypto_info_chacha20_poly1305);
- break;
- case TLS_CIPHER_SM4_GCM:
- optsize = sizeof(struct tls12_crypto_info_sm4_gcm);
- break;
- case TLS_CIPHER_SM4_CCM:
- optsize = sizeof(struct tls12_crypto_info_sm4_ccm);
- break;
+
+ switch (crypto_info->cipher_type) {
case TLS_CIPHER_ARIA_GCM_128:
- if (crypto_info->version != TLS_1_2_VERSION) {
- rc = -EINVAL;
- goto err_crypto_info;
- }
- optsize = sizeof(struct tls12_crypto_info_aria_gcm_128);
- break;
case TLS_CIPHER_ARIA_GCM_256:
if (crypto_info->version != TLS_1_2_VERSION) {
rc = -EINVAL;
goto err_crypto_info;
}
- optsize = sizeof(struct tls12_crypto_info_aria_gcm_256);
break;
- default:
- rc = -EINVAL;
- goto err_crypto_info;
}
- if (optlen != optsize) {
+ if (optlen != cipher_desc->crypto_info) {
rc = -EINVAL;
goto err_crypto_info;
}
@@ -959,10 +827,12 @@ static void build_proto_ops(struct proto_ops ops[TLS_NUM_CONFIG][TLS_NUM_CONFIG]
ops[TLS_BASE][TLS_SW ] = ops[TLS_BASE][TLS_BASE];
ops[TLS_BASE][TLS_SW ].splice_read = tls_sw_splice_read;
ops[TLS_BASE][TLS_SW ].poll = tls_sk_poll;
+ ops[TLS_BASE][TLS_SW ].read_sock = tls_sw_read_sock;
ops[TLS_SW ][TLS_SW ] = ops[TLS_SW ][TLS_BASE];
ops[TLS_SW ][TLS_SW ].splice_read = tls_sw_splice_read;
ops[TLS_SW ][TLS_SW ].poll = tls_sk_poll;
+ ops[TLS_SW ][TLS_SW ].read_sock = tls_sw_read_sock;
#ifdef CONFIG_TLS_DEVICE
ops[TLS_HW ][TLS_BASE] = ops[TLS_BASE][TLS_BASE];
diff --git a/net/tls/tls_strp.c b/net/tls/tls_strp.c
index f37f4a0fcd3c..ca1e0e198ceb 100644
--- a/net/tls/tls_strp.c
+++ b/net/tls/tls_strp.c
@@ -369,7 +369,6 @@ static int tls_strp_copyin(read_descriptor_t *desc, struct sk_buff *in_skb,
static int tls_strp_read_copyin(struct tls_strparser *strp)
{
- struct socket *sock = strp->sk->sk_socket;
read_descriptor_t desc;
desc.arg.data = strp;
@@ -377,7 +376,7 @@ static int tls_strp_read_copyin(struct tls_strparser *strp)
desc.count = 1; /* give more than one skb per call */
/* sk should be locked here, so okay to do read_sock */
- sock->ops->read_sock(strp->sk, &desc, tls_strp_copyin);
+ tcp_read_sock(strp->sk, &desc, tls_strp_copyin);
return desc.error;
}
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 53f944e6d8ef..1ed4a611631f 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -984,6 +984,9 @@ static int tls_sw_sendmsg_locked(struct sock *sk, struct msghdr *msg,
int ret = 0;
int pending;
+ if (!eor && (msg->msg_flags & MSG_EOR))
+ return -EINVAL;
+
if (unlikely(msg->msg_controllen)) {
ret = tls_process_cmsg(sk, msg, &record_type);
if (ret) {
@@ -1193,7 +1196,7 @@ int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
int ret;
if (msg->msg_flags & ~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL |
- MSG_CMSG_COMPAT | MSG_SPLICE_PAGES |
+ MSG_CMSG_COMPAT | MSG_SPLICE_PAGES | MSG_EOR |
MSG_SENDPAGE_NOPOLICY))
return -EOPNOTSUPP;
@@ -1845,13 +1848,10 @@ tls_read_flush_backlog(struct sock *sk, struct tls_prot_info *prot,
return sk_flush_backlog(sk);
}
-static int tls_rx_reader_lock(struct sock *sk, struct tls_sw_context_rx *ctx,
- bool nonblock)
+static int tls_rx_reader_acquire(struct sock *sk, struct tls_sw_context_rx *ctx,
+ bool nonblock)
{
long timeo;
- int err;
-
- lock_sock(sk);
timeo = sock_rcvtimeo(sk, nonblock);
@@ -1865,26 +1865,30 @@ static int tls_rx_reader_lock(struct sock *sk, struct tls_sw_context_rx *ctx,
!READ_ONCE(ctx->reader_present), &wait);
remove_wait_queue(&ctx->wq, &wait);
- if (timeo <= 0) {
- err = -EAGAIN;
- goto err_unlock;
- }
- if (signal_pending(current)) {
- err = sock_intr_errno(timeo);
- goto err_unlock;
- }
+ if (timeo <= 0)
+ return -EAGAIN;
+ if (signal_pending(current))
+ return sock_intr_errno(timeo);
}
WRITE_ONCE(ctx->reader_present, 1);
return 0;
+}
-err_unlock:
- release_sock(sk);
+static int tls_rx_reader_lock(struct sock *sk, struct tls_sw_context_rx *ctx,
+ bool nonblock)
+{
+ int err;
+
+ lock_sock(sk);
+ err = tls_rx_reader_acquire(sk, ctx, nonblock);
+ if (err)
+ release_sock(sk);
return err;
}
-static void tls_rx_reader_unlock(struct sock *sk, struct tls_sw_context_rx *ctx)
+static void tls_rx_reader_release(struct sock *sk, struct tls_sw_context_rx *ctx)
{
if (unlikely(ctx->reader_contended)) {
if (wq_has_sleeper(&ctx->wq))
@@ -1896,6 +1900,11 @@ static void tls_rx_reader_unlock(struct sock *sk, struct tls_sw_context_rx *ctx)
}
WRITE_ONCE(ctx->reader_present, 0);
+}
+
+static void tls_rx_reader_unlock(struct sock *sk, struct tls_sw_context_rx *ctx)
+{
+ tls_rx_reader_release(sk, ctx);
release_sock(sk);
}
@@ -2193,6 +2202,102 @@ splice_requeue:
goto splice_read_end;
}
+int tls_sw_read_sock(struct sock *sk, read_descriptor_t *desc,
+ sk_read_actor_t read_actor)
+{
+ struct tls_context *tls_ctx = tls_get_ctx(sk);
+ struct tls_sw_context_rx *ctx = tls_sw_ctx_rx(tls_ctx);
+ struct tls_prot_info *prot = &tls_ctx->prot_info;
+ struct strp_msg *rxm = NULL;
+ struct sk_buff *skb = NULL;
+ struct sk_psock *psock;
+ size_t flushed_at = 0;
+ bool released = true;
+ struct tls_msg *tlm;
+ ssize_t copied = 0;
+ ssize_t decrypted;
+ int err, used;
+
+ psock = sk_psock_get(sk);
+ if (psock) {
+ sk_psock_put(sk, psock);
+ return -EINVAL;
+ }
+ err = tls_rx_reader_acquire(sk, ctx, true);
+ if (err < 0)
+ return err;
+
+ /* If crypto failed the connection is broken */
+ err = ctx->async_wait.err;
+ if (err)
+ goto read_sock_end;
+
+ decrypted = 0;
+ do {
+ if (!skb_queue_empty(&ctx->rx_list)) {
+ skb = __skb_dequeue(&ctx->rx_list);
+ rxm = strp_msg(skb);
+ tlm = tls_msg(skb);
+ } else {
+ struct tls_decrypt_arg darg;
+
+ err = tls_rx_rec_wait(sk, NULL, true, released);
+ if (err <= 0)
+ goto read_sock_end;
+
+ memset(&darg.inargs, 0, sizeof(darg.inargs));
+
+ err = tls_rx_one_record(sk, NULL, &darg);
+ if (err < 0) {
+ tls_err_abort(sk, -EBADMSG);
+ goto read_sock_end;
+ }
+
+ released = tls_read_flush_backlog(sk, prot, INT_MAX,
+ 0, decrypted,
+ &flushed_at);
+ skb = darg.skb;
+ rxm = strp_msg(skb);
+ tlm = tls_msg(skb);
+ decrypted += rxm->full_len;
+
+ tls_rx_rec_done(ctx);
+ }
+
+ /* read_sock does not support reading control messages */
+ if (tlm->control != TLS_RECORD_TYPE_DATA) {
+ err = -EINVAL;
+ goto read_sock_requeue;
+ }
+
+ used = read_actor(desc, skb, rxm->offset, rxm->full_len);
+ if (used <= 0) {
+ if (!copied)
+ err = used;
+ goto read_sock_requeue;
+ }
+ copied += used;
+ if (used < rxm->full_len) {
+ rxm->offset += used;
+ rxm->full_len -= used;
+ if (!desc->count)
+ goto read_sock_requeue;
+ } else {
+ consume_skb(skb);
+ if (!desc->count)
+ skb = NULL;
+ }
+ } while (skb);
+
+read_sock_end:
+ tls_rx_reader_release(sk, ctx);
+ return copied ? : err;
+
+read_sock_requeue:
+ __skb_queue_head(&ctx->rx_list, skb);
+ goto read_sock_end;
+}
+
bool tls_sw_sock_is_readable(struct sock *sk)
{
struct tls_context *tls_ctx = tls_get_ctx(sk);
@@ -2485,10 +2590,10 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx)
struct tls_sw_context_rx *sw_ctx_rx = NULL;
struct cipher_context *cctx;
struct crypto_aead **aead;
- u16 nonce_size, tag_size, iv_size, rec_seq_size, salt_size;
struct crypto_tfm *tfm;
- char *iv, *rec_seq, *key, *salt, *cipher_name;
- size_t keysize;
+ char *iv, *rec_seq, *key, *salt;
+ const struct tls_cipher_desc *cipher_desc;
+ u16 nonce_size;
int rc = 0;
if (!ctx) {
@@ -2542,148 +2647,19 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx)
aead = &sw_ctx_rx->aead_recv;
}
- switch (crypto_info->cipher_type) {
- case TLS_CIPHER_AES_GCM_128: {
- struct tls12_crypto_info_aes_gcm_128 *gcm_128_info;
-
- gcm_128_info = (void *)crypto_info;
- nonce_size = TLS_CIPHER_AES_GCM_128_IV_SIZE;
- tag_size = TLS_CIPHER_AES_GCM_128_TAG_SIZE;
- iv_size = TLS_CIPHER_AES_GCM_128_IV_SIZE;
- iv = gcm_128_info->iv;
- rec_seq_size = TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE;
- rec_seq = gcm_128_info->rec_seq;
- keysize = TLS_CIPHER_AES_GCM_128_KEY_SIZE;
- key = gcm_128_info->key;
- salt = gcm_128_info->salt;
- salt_size = TLS_CIPHER_AES_GCM_128_SALT_SIZE;
- cipher_name = "gcm(aes)";
- break;
- }
- case TLS_CIPHER_AES_GCM_256: {
- struct tls12_crypto_info_aes_gcm_256 *gcm_256_info;
-
- gcm_256_info = (void *)crypto_info;
- nonce_size = TLS_CIPHER_AES_GCM_256_IV_SIZE;
- tag_size = TLS_CIPHER_AES_GCM_256_TAG_SIZE;
- iv_size = TLS_CIPHER_AES_GCM_256_IV_SIZE;
- iv = gcm_256_info->iv;
- rec_seq_size = TLS_CIPHER_AES_GCM_256_REC_SEQ_SIZE;
- rec_seq = gcm_256_info->rec_seq;
- keysize = TLS_CIPHER_AES_GCM_256_KEY_SIZE;
- key = gcm_256_info->key;
- salt = gcm_256_info->salt;
- salt_size = TLS_CIPHER_AES_GCM_256_SALT_SIZE;
- cipher_name = "gcm(aes)";
- break;
- }
- case TLS_CIPHER_AES_CCM_128: {
- struct tls12_crypto_info_aes_ccm_128 *ccm_128_info;
-
- ccm_128_info = (void *)crypto_info;
- nonce_size = TLS_CIPHER_AES_CCM_128_IV_SIZE;
- tag_size = TLS_CIPHER_AES_CCM_128_TAG_SIZE;
- iv_size = TLS_CIPHER_AES_CCM_128_IV_SIZE;
- iv = ccm_128_info->iv;
- rec_seq_size = TLS_CIPHER_AES_CCM_128_REC_SEQ_SIZE;
- rec_seq = ccm_128_info->rec_seq;
- keysize = TLS_CIPHER_AES_CCM_128_KEY_SIZE;
- key = ccm_128_info->key;
- salt = ccm_128_info->salt;
- salt_size = TLS_CIPHER_AES_CCM_128_SALT_SIZE;
- cipher_name = "ccm(aes)";
- break;
- }
- case TLS_CIPHER_CHACHA20_POLY1305: {
- struct tls12_crypto_info_chacha20_poly1305 *chacha20_poly1305_info;
-
- chacha20_poly1305_info = (void *)crypto_info;
- nonce_size = 0;
- tag_size = TLS_CIPHER_CHACHA20_POLY1305_TAG_SIZE;
- iv_size = TLS_CIPHER_CHACHA20_POLY1305_IV_SIZE;
- iv = chacha20_poly1305_info->iv;
- rec_seq_size = TLS_CIPHER_CHACHA20_POLY1305_REC_SEQ_SIZE;
- rec_seq = chacha20_poly1305_info->rec_seq;
- keysize = TLS_CIPHER_CHACHA20_POLY1305_KEY_SIZE;
- key = chacha20_poly1305_info->key;
- salt = chacha20_poly1305_info->salt;
- salt_size = TLS_CIPHER_CHACHA20_POLY1305_SALT_SIZE;
- cipher_name = "rfc7539(chacha20,poly1305)";
- break;
- }
- case TLS_CIPHER_SM4_GCM: {
- struct tls12_crypto_info_sm4_gcm *sm4_gcm_info;
-
- sm4_gcm_info = (void *)crypto_info;
- nonce_size = TLS_CIPHER_SM4_GCM_IV_SIZE;
- tag_size = TLS_CIPHER_SM4_GCM_TAG_SIZE;
- iv_size = TLS_CIPHER_SM4_GCM_IV_SIZE;
- iv = sm4_gcm_info->iv;
- rec_seq_size = TLS_CIPHER_SM4_GCM_REC_SEQ_SIZE;
- rec_seq = sm4_gcm_info->rec_seq;
- keysize = TLS_CIPHER_SM4_GCM_KEY_SIZE;
- key = sm4_gcm_info->key;
- salt = sm4_gcm_info->salt;
- salt_size = TLS_CIPHER_SM4_GCM_SALT_SIZE;
- cipher_name = "gcm(sm4)";
- break;
- }
- case TLS_CIPHER_SM4_CCM: {
- struct tls12_crypto_info_sm4_ccm *sm4_ccm_info;
-
- sm4_ccm_info = (void *)crypto_info;
- nonce_size = TLS_CIPHER_SM4_CCM_IV_SIZE;
- tag_size = TLS_CIPHER_SM4_CCM_TAG_SIZE;
- iv_size = TLS_CIPHER_SM4_CCM_IV_SIZE;
- iv = sm4_ccm_info->iv;
- rec_seq_size = TLS_CIPHER_SM4_CCM_REC_SEQ_SIZE;
- rec_seq = sm4_ccm_info->rec_seq;
- keysize = TLS_CIPHER_SM4_CCM_KEY_SIZE;
- key = sm4_ccm_info->key;
- salt = sm4_ccm_info->salt;
- salt_size = TLS_CIPHER_SM4_CCM_SALT_SIZE;
- cipher_name = "ccm(sm4)";
- break;
- }
- case TLS_CIPHER_ARIA_GCM_128: {
- struct tls12_crypto_info_aria_gcm_128 *aria_gcm_128_info;
-
- aria_gcm_128_info = (void *)crypto_info;
- nonce_size = TLS_CIPHER_ARIA_GCM_128_IV_SIZE;
- tag_size = TLS_CIPHER_ARIA_GCM_128_TAG_SIZE;
- iv_size = TLS_CIPHER_ARIA_GCM_128_IV_SIZE;
- iv = aria_gcm_128_info->iv;
- rec_seq_size = TLS_CIPHER_ARIA_GCM_128_REC_SEQ_SIZE;
- rec_seq = aria_gcm_128_info->rec_seq;
- keysize = TLS_CIPHER_ARIA_GCM_128_KEY_SIZE;
- key = aria_gcm_128_info->key;
- salt = aria_gcm_128_info->salt;
- salt_size = TLS_CIPHER_ARIA_GCM_128_SALT_SIZE;
- cipher_name = "gcm(aria)";
- break;
- }
- case TLS_CIPHER_ARIA_GCM_256: {
- struct tls12_crypto_info_aria_gcm_256 *gcm_256_info;
-
- gcm_256_info = (void *)crypto_info;
- nonce_size = TLS_CIPHER_ARIA_GCM_256_IV_SIZE;
- tag_size = TLS_CIPHER_ARIA_GCM_256_TAG_SIZE;
- iv_size = TLS_CIPHER_ARIA_GCM_256_IV_SIZE;
- iv = gcm_256_info->iv;
- rec_seq_size = TLS_CIPHER_ARIA_GCM_256_REC_SEQ_SIZE;
- rec_seq = gcm_256_info->rec_seq;
- keysize = TLS_CIPHER_ARIA_GCM_256_KEY_SIZE;
- key = gcm_256_info->key;
- salt = gcm_256_info->salt;
- salt_size = TLS_CIPHER_ARIA_GCM_256_SALT_SIZE;
- cipher_name = "gcm(aria)";
- break;
- }
- default:
+ cipher_desc = get_cipher_desc(crypto_info->cipher_type);
+ if (!cipher_desc) {
rc = -EINVAL;
goto free_priv;
}
+ nonce_size = cipher_desc->nonce;
+
+ iv = crypto_info_iv(crypto_info, cipher_desc);
+ key = crypto_info_key(crypto_info, cipher_desc);
+ salt = crypto_info_salt(crypto_info, cipher_desc);
+ rec_seq = crypto_info_rec_seq(crypto_info, cipher_desc);
+
if (crypto_info->version == TLS_1_3_VERSION) {
nonce_size = 0;
prot->aad_size = TLS_HEADER_SIZE;
@@ -2694,9 +2670,7 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx)
}
/* Sanity-check the sizes for stack allocations. */
- if (iv_size > MAX_IV_SIZE || nonce_size > MAX_IV_SIZE ||
- rec_seq_size > TLS_MAX_REC_SEQ_SIZE || tag_size != TLS_TAG_SIZE ||
- prot->aad_size > TLS_MAX_AAD_SIZE) {
+ if (nonce_size > MAX_IV_SIZE || prot->aad_size > TLS_MAX_AAD_SIZE) {
rc = -EINVAL;
goto free_priv;
}
@@ -2704,28 +2678,29 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx)
prot->version = crypto_info->version;
prot->cipher_type = crypto_info->cipher_type;
prot->prepend_size = TLS_HEADER_SIZE + nonce_size;
- prot->tag_size = tag_size;
+ prot->tag_size = cipher_desc->tag;
prot->overhead_size = prot->prepend_size +
prot->tag_size + prot->tail_size;
- prot->iv_size = iv_size;
- prot->salt_size = salt_size;
- cctx->iv = kmalloc(iv_size + salt_size, GFP_KERNEL);
+ prot->iv_size = cipher_desc->iv;
+ prot->salt_size = cipher_desc->salt;
+ cctx->iv = kmalloc(cipher_desc->iv + cipher_desc->salt, GFP_KERNEL);
if (!cctx->iv) {
rc = -ENOMEM;
goto free_priv;
}
/* Note: 128 & 256 bit salt are the same size */
- prot->rec_seq_size = rec_seq_size;
- memcpy(cctx->iv, salt, salt_size);
- memcpy(cctx->iv + salt_size, iv, iv_size);
- cctx->rec_seq = kmemdup(rec_seq, rec_seq_size, GFP_KERNEL);
+ prot->rec_seq_size = cipher_desc->rec_seq;
+ memcpy(cctx->iv, salt, cipher_desc->salt);
+ memcpy(cctx->iv + cipher_desc->salt, iv, cipher_desc->iv);
+
+ cctx->rec_seq = kmemdup(rec_seq, cipher_desc->rec_seq, GFP_KERNEL);
if (!cctx->rec_seq) {
rc = -ENOMEM;
goto free_iv;
}
if (!*aead) {
- *aead = crypto_alloc_aead(cipher_name, 0, 0);
+ *aead = crypto_alloc_aead(cipher_desc->cipher_name, 0, 0);
if (IS_ERR(*aead)) {
rc = PTR_ERR(*aead);
*aead = NULL;
@@ -2735,8 +2710,7 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx)
ctx->push_pending_record = tls_sw_push_pending_record;
- rc = crypto_aead_setkey(*aead, key, keysize);
-
+ rc = crypto_aead_setkey(*aead, key, cipher_desc->key);
if (rc)
goto free_aead;
diff --git a/net/unix/scm.c b/net/unix/scm.c
index f9152881d77f..e9dde7176c8a 100644
--- a/net/unix/scm.c
+++ b/net/unix/scm.c
@@ -29,10 +29,11 @@ struct sock *unix_get_socket(struct file *filp)
/* Socket ? */
if (S_ISSOCK(inode->i_mode) && !(filp->f_mode & FMODE_PATH)) {
struct socket *sock = SOCKET_I(inode);
+ const struct proto_ops *ops = READ_ONCE(sock->ops);
struct sock *s = sock->sk;
/* PF_UNIX ? */
- if (s && sock->ops && sock->ops->family == PF_UNIX)
+ if (s && ops && ops->family == PF_UNIX)
u_sock = s;
} else {
/* Could be an io_uring instance */
diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index b769fc258931..352d042b130b 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -348,37 +348,34 @@ virtio_transport_stream_do_peek(struct vsock_sock *vsk,
size_t len)
{
struct virtio_vsock_sock *vvs = vsk->trans;
- size_t bytes, total = 0, off;
- struct sk_buff *skb, *tmp;
- int err = -EFAULT;
+ struct sk_buff *skb;
+ size_t total = 0;
+ int err;
spin_lock_bh(&vvs->rx_lock);
- skb_queue_walk_safe(&vvs->rx_queue, skb, tmp) {
- off = 0;
+ skb_queue_walk(&vvs->rx_queue, skb) {
+ size_t bytes;
- if (total == len)
- break;
+ bytes = len - total;
+ if (bytes > skb->len)
+ bytes = skb->len;
- while (total < len && off < skb->len) {
- bytes = len - total;
- if (bytes > skb->len - off)
- bytes = skb->len - off;
+ spin_unlock_bh(&vvs->rx_lock);
- /* sk_lock is held by caller so no one else can dequeue.
- * Unlock rx_lock since memcpy_to_msg() may sleep.
- */
- spin_unlock_bh(&vvs->rx_lock);
+ /* sk_lock is held by caller so no one else can dequeue.
+ * Unlock rx_lock since memcpy_to_msg() may sleep.
+ */
+ err = memcpy_to_msg(msg, skb->data, bytes);
+ if (err)
+ goto out;
- err = memcpy_to_msg(msg, skb->data + off, bytes);
- if (err)
- goto out;
+ total += bytes;
- spin_lock_bh(&vvs->rx_lock);
+ spin_lock_bh(&vvs->rx_lock);
- total += bytes;
- off += bytes;
- }
+ if (total == len)
+ break;
}
spin_unlock_bh(&vvs->rx_lock);
@@ -463,6 +460,63 @@ out:
return err;
}
+static ssize_t
+virtio_transport_seqpacket_do_peek(struct vsock_sock *vsk,
+ struct msghdr *msg)
+{
+ struct virtio_vsock_sock *vvs = vsk->trans;
+ struct sk_buff *skb;
+ size_t total, len;
+
+ spin_lock_bh(&vvs->rx_lock);
+
+ if (!vvs->msg_count) {
+ spin_unlock_bh(&vvs->rx_lock);
+ return 0;
+ }
+
+ total = 0;
+ len = msg_data_left(msg);
+
+ skb_queue_walk(&vvs->rx_queue, skb) {
+ struct virtio_vsock_hdr *hdr;
+
+ if (total < len) {
+ size_t bytes;
+ int err;
+
+ bytes = len - total;
+ if (bytes > skb->len)
+ bytes = skb->len;
+
+ spin_unlock_bh(&vvs->rx_lock);
+
+ /* sk_lock is held by caller so no one else can dequeue.
+ * Unlock rx_lock since memcpy_to_msg() may sleep.
+ */
+ err = memcpy_to_msg(msg, skb->data, bytes);
+ if (err)
+ return err;
+
+ spin_lock_bh(&vvs->rx_lock);
+ }
+
+ total += skb->len;
+ hdr = virtio_vsock_hdr(skb);
+
+ if (le32_to_cpu(hdr->flags) & VIRTIO_VSOCK_SEQ_EOM) {
+ if (le32_to_cpu(hdr->flags) & VIRTIO_VSOCK_SEQ_EOR)
+ msg->msg_flags |= MSG_EOR;
+
+ break;
+ }
+ }
+
+ spin_unlock_bh(&vvs->rx_lock);
+
+ return total;
+}
+
static int virtio_transport_seqpacket_do_dequeue(struct vsock_sock *vsk,
struct msghdr *msg,
int flags)
@@ -557,9 +611,9 @@ virtio_transport_seqpacket_dequeue(struct vsock_sock *vsk,
int flags)
{
if (flags & MSG_PEEK)
- return -EOPNOTSUPP;
-
- return virtio_transport_seqpacket_do_dequeue(vsk, msg, flags);
+ return virtio_transport_seqpacket_do_peek(vsk, msg);
+ else
+ return virtio_transport_seqpacket_do_dequeue(vsk, msg, flags);
}
EXPORT_SYMBOL_GPL(virtio_transport_seqpacket_dequeue);
diff --git a/net/vmw_vsock/vmci_transport.h b/net/vmw_vsock/vmci_transport.h
index b7b072194282..dbda3ababa14 100644
--- a/net/vmw_vsock/vmci_transport.h
+++ b/net/vmw_vsock/vmci_transport.h
@@ -116,9 +116,6 @@ struct vmci_transport {
spinlock_t lock; /* protects sk. */
};
-int vmci_transport_register(void);
-void vmci_transport_unregister(void);
-
int vmci_transport_send_wrote_bh(struct sockaddr_vm *dst,
struct sockaddr_vm *src);
int vmci_transport_send_read_bh(struct sockaddr_vm *dst,
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 8a807b609ef7..507d184b8b40 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -298,7 +298,7 @@ struct cfg80211_cqm_config {
u32 rssi_hyst;
s32 last_rssi_event_value;
int n_rssi_thresholds;
- s32 rssi_thresholds[];
+ s32 rssi_thresholds[] __counted_by(n_rssi_thresholds);
};
void cfg80211_destroy_ifaces(struct cfg80211_registered_device *rdev);
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index ac059cefbeb3..775cac4d6100 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -281,6 +281,11 @@ int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
ether_addr_equal(req->bss->bssid, wdev->u.client.connected_addr))
return -EALREADY;
+ if (ether_addr_equal(req->bss->bssid, dev->dev_addr) ||
+ (req->link_id >= 0 &&
+ ether_addr_equal(req->ap_mld_addr, dev->dev_addr)))
+ return -EINVAL;
+
return rdev_auth(rdev, dev, req);
}
@@ -335,6 +340,9 @@ int cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev,
if (req->links[i].bss == req->links[j].bss)
return -EINVAL;
}
+
+ if (ether_addr_equal(req->links[i].bss->bssid, dev->dev_addr))
+ return -EINVAL;
}
if (wdev->connected &&
@@ -342,6 +350,11 @@ int cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev,
!ether_addr_equal(wdev->u.client.connected_addr, req->prev_bssid)))
return -EALREADY;
+ if ((req->bss && ether_addr_equal(req->bss->bssid, dev->dev_addr)) ||
+ (req->link_id >= 0 &&
+ ether_addr_equal(req->ap_mld_addr, dev->dev_addr)))
+ return -EINVAL;
+
cfg80211_oper_and_ht_capa(&req->ht_capa_mask,
rdev->wiphy.ht_capa_mod_mask);
cfg80211_oper_and_vht_capa(&req->vht_capa_mask,
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 8bcf8e293308..de47838aca4f 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -323,6 +323,7 @@ nl80211_pmsr_ftm_req_attr_policy[NL80211_PMSR_FTM_REQ_ATTR_MAX + 1] = {
[NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED] = { .type = NLA_FLAG },
[NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED] = { .type = NLA_FLAG },
[NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK] = { .type = NLA_FLAG },
+ [NL80211_PMSR_FTM_REQ_ATTR_BSS_COLOR] = { .type = NLA_U8 },
};
static const struct nla_policy
@@ -4889,13 +4890,12 @@ static struct cfg80211_acl_data *parse_acl_data(struct wiphy *wiphy,
acl = kzalloc(struct_size(acl, mac_addrs, n_entries), GFP_KERNEL);
if (!acl)
return ERR_PTR(-ENOMEM);
+ acl->n_acl_entries = n_entries;
nla_for_each_nested(attr, info->attrs[NL80211_ATTR_MAC_ADDRS], tmp) {
memcpy(acl->mac_addrs[i].addr, nla_data(attr), ETH_ALEN);
i++;
}
-
- acl->n_acl_entries = n_entries;
acl->acl_policy = acl_policy;
return acl;
@@ -5439,13 +5439,13 @@ nl80211_parse_mbssid_elems(struct wiphy *wiphy, struct nlattr *attrs)
elems = kzalloc(struct_size(elems, elem, num_elems), GFP_KERNEL);
if (!elems)
return ERR_PTR(-ENOMEM);
+ elems->cnt = num_elems;
nla_for_each_nested(nl_elems, attrs, rem_elems) {
elems->elem[i].data = nla_data(nl_elems);
elems->elem[i].len = nla_len(nl_elems);
i++;
}
- elems->cnt = num_elems;
return elems;
}
@@ -5471,13 +5471,13 @@ nl80211_parse_rnr_elems(struct wiphy *wiphy, struct nlattr *attrs,
elems = kzalloc(struct_size(elems, elem, num_elems), GFP_KERNEL);
if (!elems)
return ERR_PTR(-ENOMEM);
+ elems->cnt = num_elems;
nla_for_each_nested(nl_elems, attrs, rem_elems) {
elems->elem[i].data = nla_data(nl_elems);
elems->elem[i].len = nla_len(nl_elems);
i++;
}
- elems->cnt = num_elems;
return elems;
}
diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h
index 0278d817bb02..b4af53f9b227 100644
--- a/net/wireless/nl80211.h
+++ b/net/wireless/nl80211.h
@@ -120,6 +120,5 @@ void cfg80211_rdev_free_coalesce(struct cfg80211_registered_device *rdev);
/* peer measurement */
int nl80211_pmsr_start(struct sk_buff *skb, struct genl_info *info);
-int nl80211_pmsr_dump_results(struct sk_buff *skb, struct netlink_callback *cb);
#endif /* __NET_WIRELESS_NL80211_H */
diff --git a/net/wireless/ocb.c b/net/wireless/ocb.c
index 27a1732264f9..29afaf3da54f 100644
--- a/net/wireless/ocb.c
+++ b/net/wireless/ocb.c
@@ -68,6 +68,9 @@ int __cfg80211_leave_ocb(struct cfg80211_registered_device *rdev,
if (!rdev->ops->leave_ocb)
return -EOPNOTSUPP;
+ if (!wdev->u.ocb.chandef.chan)
+ return -ENOTCONN;
+
err = rdev_leave_ocb(rdev, dev);
if (!err)
memset(&wdev->u.ocb.chandef, 0, sizeof(wdev->u.ocb.chandef));
diff --git a/net/wireless/pmsr.c b/net/wireless/pmsr.c
index 77000a264855..9611aa0bd051 100644
--- a/net/wireless/pmsr.c
+++ b/net/wireless/pmsr.c
@@ -291,6 +291,7 @@ int nl80211_pmsr_start(struct sk_buff *skb, struct genl_info *info)
req = kzalloc(struct_size(req, peers, count), GFP_KERNEL);
if (!req)
return -ENOMEM;
+ req->n_peers = count;
if (info->attrs[NL80211_ATTR_TIMEOUT])
req->timeout = nla_get_u32(info->attrs[NL80211_ATTR_TIMEOUT]);
@@ -321,8 +322,6 @@ int nl80211_pmsr_start(struct sk_buff *skb, struct genl_info *info)
goto out_err;
idx++;
}
-
- req->n_peers = count;
req->cookie = cfg80211_assign_cookie(rdev);
req->nl_portid = info->snd_portid;
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index 10ea85c03147..fcfc8472f73d 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -25,6 +25,7 @@
#include <linux/vmalloc.h>
#include <net/xdp_sock_drv.h>
#include <net/busy_poll.h>
+#include <net/netdev_rx_queue.h>
#include <net/xdp.h>
#include "xsk_queue.h"
@@ -135,14 +136,14 @@ int xsk_reg_pool_at_qid(struct net_device *dev, struct xsk_buff_pool *pool,
return 0;
}
-static int __xsk_rcv_zc(struct xdp_sock *xs, struct xdp_buff *xdp, u32 len)
+static int __xsk_rcv_zc(struct xdp_sock *xs, struct xdp_buff_xsk *xskb, u32 len,
+ u32 flags)
{
- struct xdp_buff_xsk *xskb = container_of(xdp, struct xdp_buff_xsk, xdp);
u64 addr;
int err;
addr = xp_get_handle(xskb);
- err = xskq_prod_reserve_desc(xs->rx, addr, len);
+ err = xskq_prod_reserve_desc(xs->rx, addr, len, flags);
if (err) {
xs->rx_queue_full++;
return err;
@@ -152,48 +153,138 @@ static int __xsk_rcv_zc(struct xdp_sock *xs, struct xdp_buff *xdp, u32 len)
return 0;
}
-static void xsk_copy_xdp(struct xdp_buff *to, struct xdp_buff *from, u32 len)
+static int xsk_rcv_zc(struct xdp_sock *xs, struct xdp_buff *xdp, u32 len)
{
- void *from_buf, *to_buf;
- u32 metalen;
+ struct xdp_buff_xsk *xskb = container_of(xdp, struct xdp_buff_xsk, xdp);
+ u32 frags = xdp_buff_has_frags(xdp);
+ struct xdp_buff_xsk *pos, *tmp;
+ struct list_head *xskb_list;
+ u32 contd = 0;
+ int err;
- if (unlikely(xdp_data_meta_unsupported(from))) {
- from_buf = from->data;
- to_buf = to->data;
- metalen = 0;
- } else {
- from_buf = from->data_meta;
- metalen = from->data - from->data_meta;
- to_buf = to->data - metalen;
+ if (frags)
+ contd = XDP_PKT_CONTD;
+
+ err = __xsk_rcv_zc(xs, xskb, len, contd);
+ if (err || likely(!frags))
+ goto out;
+
+ xskb_list = &xskb->pool->xskb_list;
+ list_for_each_entry_safe(pos, tmp, xskb_list, xskb_list_node) {
+ if (list_is_singular(xskb_list))
+ contd = 0;
+ len = pos->xdp.data_end - pos->xdp.data;
+ err = __xsk_rcv_zc(xs, pos, len, contd);
+ if (err)
+ return err;
+ list_del(&pos->xskb_list_node);
}
- memcpy(to_buf, from_buf, len + metalen);
+out:
+ return err;
}
-static int __xsk_rcv(struct xdp_sock *xs, struct xdp_buff *xdp)
+static void *xsk_copy_xdp_start(struct xdp_buff *from)
{
+ if (unlikely(xdp_data_meta_unsupported(from)))
+ return from->data;
+ else
+ return from->data_meta;
+}
+
+static u32 xsk_copy_xdp(void *to, void **from, u32 to_len,
+ u32 *from_len, skb_frag_t **frag, u32 rem)
+{
+ u32 copied = 0;
+
+ while (1) {
+ u32 copy_len = min_t(u32, *from_len, to_len);
+
+ memcpy(to, *from, copy_len);
+ copied += copy_len;
+ if (rem == copied)
+ return copied;
+
+ if (*from_len == copy_len) {
+ *from = skb_frag_address(*frag);
+ *from_len = skb_frag_size((*frag)++);
+ } else {
+ *from += copy_len;
+ *from_len -= copy_len;
+ }
+ if (to_len == copy_len)
+ return copied;
+
+ to_len -= copy_len;
+ to += copy_len;
+ }
+}
+
+static int __xsk_rcv(struct xdp_sock *xs, struct xdp_buff *xdp, u32 len)
+{
+ u32 frame_size = xsk_pool_get_rx_frame_size(xs->pool);
+ void *copy_from = xsk_copy_xdp_start(xdp), *copy_to;
+ u32 from_len, meta_len, rem, num_desc;
+ struct xdp_buff_xsk *xskb;
struct xdp_buff *xsk_xdp;
- int err;
- u32 len;
+ skb_frag_t *frag;
- len = xdp->data_end - xdp->data;
- if (len > xsk_pool_get_rx_frame_size(xs->pool)) {
- xs->rx_dropped++;
- return -ENOSPC;
+ from_len = xdp->data_end - copy_from;
+ meta_len = xdp->data - copy_from;
+ rem = len + meta_len;
+
+ if (len <= frame_size && !xdp_buff_has_frags(xdp)) {
+ int err;
+
+ xsk_xdp = xsk_buff_alloc(xs->pool);
+ if (!xsk_xdp) {
+ xs->rx_dropped++;
+ return -ENOMEM;
+ }
+ memcpy(xsk_xdp->data - meta_len, copy_from, rem);
+ xskb = container_of(xsk_xdp, struct xdp_buff_xsk, xdp);
+ err = __xsk_rcv_zc(xs, xskb, len, 0);
+ if (err) {
+ xsk_buff_free(xsk_xdp);
+ return err;
+ }
+
+ return 0;
}
- xsk_xdp = xsk_buff_alloc(xs->pool);
- if (!xsk_xdp) {
+ num_desc = (len - 1) / frame_size + 1;
+
+ if (!xsk_buff_can_alloc(xs->pool, num_desc)) {
xs->rx_dropped++;
return -ENOMEM;
}
+ if (xskq_prod_nb_free(xs->rx, num_desc) < num_desc) {
+ xs->rx_queue_full++;
+ return -ENOBUFS;
+ }
- xsk_copy_xdp(xsk_xdp, xdp, len);
- err = __xsk_rcv_zc(xs, xsk_xdp, len);
- if (err) {
- xsk_buff_free(xsk_xdp);
- return err;
+ if (xdp_buff_has_frags(xdp)) {
+ struct skb_shared_info *sinfo;
+
+ sinfo = xdp_get_shared_info_from_buff(xdp);
+ frag = &sinfo->frags[0];
}
+
+ do {
+ u32 to_len = frame_size + meta_len;
+ u32 copied;
+
+ xsk_xdp = xsk_buff_alloc(xs->pool);
+ copy_to = xsk_xdp->data - meta_len;
+
+ copied = xsk_copy_xdp(copy_to, &copy_from, to_len, &from_len, &frag, rem);
+ rem -= copied;
+
+ xskb = container_of(xsk_xdp, struct xdp_buff_xsk, xdp);
+ __xsk_rcv_zc(xs, xskb, copied - meta_len, rem ? XDP_PKT_CONTD : 0);
+ meta_len = 0;
+ } while (rem);
+
return 0;
}
@@ -215,7 +306,7 @@ static bool xsk_is_bound(struct xdp_sock *xs)
return false;
}
-static int xsk_rcv_check(struct xdp_sock *xs, struct xdp_buff *xdp)
+static int xsk_rcv_check(struct xdp_sock *xs, struct xdp_buff *xdp, u32 len)
{
if (!xsk_is_bound(xs))
return -ENXIO;
@@ -223,6 +314,11 @@ static int xsk_rcv_check(struct xdp_sock *xs, struct xdp_buff *xdp)
if (xs->dev != xdp->rxq->dev || xs->queue_id != xdp->rxq->queue_index)
return -EINVAL;
+ if (len > xsk_pool_get_rx_frame_size(xs->pool) && !xs->sg) {
+ xs->rx_dropped++;
+ return -ENOSPC;
+ }
+
sk_mark_napi_id_once_xdp(&xs->sk, xdp);
return 0;
}
@@ -236,12 +332,13 @@ static void xsk_flush(struct xdp_sock *xs)
int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp)
{
+ u32 len = xdp_get_buff_len(xdp);
int err;
spin_lock_bh(&xs->rx_lock);
- err = xsk_rcv_check(xs, xdp);
+ err = xsk_rcv_check(xs, xdp, len);
if (!err) {
- err = __xsk_rcv(xs, xdp);
+ err = __xsk_rcv(xs, xdp, len);
xsk_flush(xs);
}
spin_unlock_bh(&xs->rx_lock);
@@ -250,19 +347,19 @@ int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp)
static int xsk_rcv(struct xdp_sock *xs, struct xdp_buff *xdp)
{
+ u32 len = xdp_get_buff_len(xdp);
int err;
- u32 len;
- err = xsk_rcv_check(xs, xdp);
+ err = xsk_rcv_check(xs, xdp, len);
if (err)
return err;
if (xdp->rxq->mem.type == MEM_TYPE_XSK_BUFF_POOL) {
len = xdp->data_end - xdp->data;
- return __xsk_rcv_zc(xs, xdp, len);
+ return xsk_rcv_zc(xs, xdp, len);
}
- err = __xsk_rcv(xs, xdp);
+ err = __xsk_rcv(xs, xdp, len);
if (!err)
xdp_return_buff(xdp);
return err;
@@ -321,7 +418,8 @@ bool xsk_tx_peek_desc(struct xsk_buff_pool *pool, struct xdp_desc *desc)
rcu_read_lock();
list_for_each_entry_rcu(xs, &pool->xsk_tx_list, tx_list) {
if (!xskq_cons_peek_desc(xs->tx, desc, pool)) {
- xs->tx->queue_empty_descs++;
+ if (xskq_has_descs(xs->tx))
+ xskq_cons_release(xs->tx);
continue;
}
@@ -408,37 +506,91 @@ static int xsk_wakeup(struct xdp_sock *xs, u8 flags)
return dev->netdev_ops->ndo_xsk_wakeup(dev, xs->queue_id, flags);
}
-static void xsk_destruct_skb(struct sk_buff *skb)
+static int xsk_cq_reserve_addr_locked(struct xdp_sock *xs, u64 addr)
+{
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&xs->pool->cq_lock, flags);
+ ret = xskq_prod_reserve_addr(xs->pool->cq, addr);
+ spin_unlock_irqrestore(&xs->pool->cq_lock, flags);
+
+ return ret;
+}
+
+static void xsk_cq_submit_locked(struct xdp_sock *xs, u32 n)
{
- u64 addr = (u64)(long)skb_shinfo(skb)->destructor_arg;
- struct xdp_sock *xs = xdp_sk(skb->sk);
unsigned long flags;
spin_lock_irqsave(&xs->pool->cq_lock, flags);
- xskq_prod_submit_addr(xs->pool->cq, addr);
+ xskq_prod_submit_n(xs->pool->cq, n);
spin_unlock_irqrestore(&xs->pool->cq_lock, flags);
+}
+
+static void xsk_cq_cancel_locked(struct xdp_sock *xs, u32 n)
+{
+ unsigned long flags;
+ spin_lock_irqsave(&xs->pool->cq_lock, flags);
+ xskq_prod_cancel_n(xs->pool->cq, n);
+ spin_unlock_irqrestore(&xs->pool->cq_lock, flags);
+}
+
+static u32 xsk_get_num_desc(struct sk_buff *skb)
+{
+ return skb ? (long)skb_shinfo(skb)->destructor_arg : 0;
+}
+
+static void xsk_destruct_skb(struct sk_buff *skb)
+{
+ xsk_cq_submit_locked(xdp_sk(skb->sk), xsk_get_num_desc(skb));
sock_wfree(skb);
}
+static void xsk_set_destructor_arg(struct sk_buff *skb)
+{
+ long num = xsk_get_num_desc(xdp_sk(skb->sk)->skb) + 1;
+
+ skb_shinfo(skb)->destructor_arg = (void *)num;
+}
+
+static void xsk_consume_skb(struct sk_buff *skb)
+{
+ struct xdp_sock *xs = xdp_sk(skb->sk);
+
+ skb->destructor = sock_wfree;
+ xsk_cq_cancel_locked(xs, xsk_get_num_desc(skb));
+ /* Free skb without triggering the perf drop trace */
+ consume_skb(skb);
+ xs->skb = NULL;
+}
+
+static void xsk_drop_skb(struct sk_buff *skb)
+{
+ xdp_sk(skb->sk)->tx->invalid_descs += xsk_get_num_desc(skb);
+ xsk_consume_skb(skb);
+}
+
static struct sk_buff *xsk_build_skb_zerocopy(struct xdp_sock *xs,
struct xdp_desc *desc)
{
struct xsk_buff_pool *pool = xs->pool;
u32 hr, len, ts, offset, copy, copied;
- struct sk_buff *skb;
+ struct sk_buff *skb = xs->skb;
struct page *page;
void *buffer;
int err, i;
u64 addr;
- hr = max(NET_SKB_PAD, L1_CACHE_ALIGN(xs->dev->needed_headroom));
+ if (!skb) {
+ hr = max(NET_SKB_PAD, L1_CACHE_ALIGN(xs->dev->needed_headroom));
- skb = sock_alloc_send_skb(&xs->sk, hr, 1, &err);
- if (unlikely(!skb))
- return ERR_PTR(err);
+ skb = sock_alloc_send_skb(&xs->sk, hr, 1, &err);
+ if (unlikely(!skb))
+ return ERR_PTR(err);
- skb_reserve(skb, hr);
+ skb_reserve(skb, hr);
+ }
addr = desc->addr;
len = desc->len;
@@ -448,7 +600,10 @@ static struct sk_buff *xsk_build_skb_zerocopy(struct xdp_sock *xs,
offset = offset_in_page(buffer);
addr = buffer - pool->addrs;
- for (copied = 0, i = 0; copied < len; i++) {
+ for (copied = 0, i = skb_shinfo(skb)->nr_frags; copied < len; i++) {
+ if (unlikely(i >= MAX_SKB_FRAGS))
+ return ERR_PTR(-EFAULT);
+
page = pool->umem->pgs[addr >> PAGE_SHIFT];
get_page(page);
@@ -473,43 +628,77 @@ static struct sk_buff *xsk_build_skb(struct xdp_sock *xs,
struct xdp_desc *desc)
{
struct net_device *dev = xs->dev;
- struct sk_buff *skb;
+ struct sk_buff *skb = xs->skb;
+ int err;
if (dev->priv_flags & IFF_TX_SKB_NO_LINEAR) {
skb = xsk_build_skb_zerocopy(xs, desc);
- if (IS_ERR(skb))
- return skb;
+ if (IS_ERR(skb)) {
+ err = PTR_ERR(skb);
+ goto free_err;
+ }
} else {
u32 hr, tr, len;
void *buffer;
- int err;
- hr = max(NET_SKB_PAD, L1_CACHE_ALIGN(dev->needed_headroom));
- tr = dev->needed_tailroom;
+ buffer = xsk_buff_raw_get_data(xs->pool, desc->addr);
len = desc->len;
- skb = sock_alloc_send_skb(&xs->sk, hr + len + tr, 1, &err);
- if (unlikely(!skb))
- return ERR_PTR(err);
+ if (!skb) {
+ hr = max(NET_SKB_PAD, L1_CACHE_ALIGN(dev->needed_headroom));
+ tr = dev->needed_tailroom;
+ skb = sock_alloc_send_skb(&xs->sk, hr + len + tr, 1, &err);
+ if (unlikely(!skb))
+ goto free_err;
- skb_reserve(skb, hr);
- skb_put(skb, len);
+ skb_reserve(skb, hr);
+ skb_put(skb, len);
- buffer = xsk_buff_raw_get_data(xs->pool, desc->addr);
- err = skb_store_bits(skb, 0, buffer, len);
- if (unlikely(err)) {
- kfree_skb(skb);
- return ERR_PTR(err);
+ err = skb_store_bits(skb, 0, buffer, len);
+ if (unlikely(err))
+ goto free_err;
+ } else {
+ int nr_frags = skb_shinfo(skb)->nr_frags;
+ struct page *page;
+ u8 *vaddr;
+
+ if (unlikely(nr_frags == (MAX_SKB_FRAGS - 1) && xp_mb_desc(desc))) {
+ err = -EFAULT;
+ goto free_err;
+ }
+
+ page = alloc_page(xs->sk.sk_allocation);
+ if (unlikely(!page)) {
+ err = -EAGAIN;
+ goto free_err;
+ }
+
+ vaddr = kmap_local_page(page);
+ memcpy(vaddr, buffer, len);
+ kunmap_local(vaddr);
+
+ skb_add_rx_frag(skb, nr_frags, page, 0, len, 0);
}
}
skb->dev = dev;
skb->priority = xs->sk.sk_priority;
skb->mark = READ_ONCE(xs->sk.sk_mark);
- skb_shinfo(skb)->destructor_arg = (void *)(long)desc->addr;
skb->destructor = xsk_destruct_skb;
+ xsk_set_destructor_arg(skb);
return skb;
+
+free_err:
+ if (err == -EAGAIN) {
+ xsk_cq_cancel_locked(xs, 1);
+ } else {
+ xsk_set_destructor_arg(skb);
+ xsk_drop_skb(skb);
+ xskq_cons_release(xs->tx);
+ }
+
+ return ERR_PTR(err);
}
static int __xsk_generic_xmit(struct sock *sk)
@@ -519,7 +708,6 @@ static int __xsk_generic_xmit(struct sock *sk)
bool sent_frame = false;
struct xdp_desc desc;
struct sk_buff *skb;
- unsigned long flags;
int err = 0;
mutex_lock(&xs->mutex);
@@ -544,47 +732,51 @@ static int __xsk_generic_xmit(struct sock *sk)
* if there is space in it. This avoids having to implement
* any buffering in the Tx path.
*/
- spin_lock_irqsave(&xs->pool->cq_lock, flags);
- if (xskq_prod_reserve(xs->pool->cq)) {
- spin_unlock_irqrestore(&xs->pool->cq_lock, flags);
+ if (xsk_cq_reserve_addr_locked(xs, desc.addr))
goto out;
- }
- spin_unlock_irqrestore(&xs->pool->cq_lock, flags);
skb = xsk_build_skb(xs, &desc);
if (IS_ERR(skb)) {
err = PTR_ERR(skb);
- spin_lock_irqsave(&xs->pool->cq_lock, flags);
- xskq_prod_cancel(xs->pool->cq);
- spin_unlock_irqrestore(&xs->pool->cq_lock, flags);
- goto out;
+ if (err == -EAGAIN)
+ goto out;
+ err = 0;
+ continue;
+ }
+
+ xskq_cons_release(xs->tx);
+
+ if (xp_mb_desc(&desc)) {
+ xs->skb = skb;
+ continue;
}
err = __dev_direct_xmit(skb, xs->queue_id);
if (err == NETDEV_TX_BUSY) {
/* Tell user-space to retry the send */
- skb->destructor = sock_wfree;
- spin_lock_irqsave(&xs->pool->cq_lock, flags);
- xskq_prod_cancel(xs->pool->cq);
- spin_unlock_irqrestore(&xs->pool->cq_lock, flags);
- /* Free skb without triggering the perf drop trace */
- consume_skb(skb);
+ xskq_cons_cancel_n(xs->tx, xsk_get_num_desc(skb));
+ xsk_consume_skb(skb);
err = -EAGAIN;
goto out;
}
- xskq_cons_release(xs->tx);
/* Ignore NET_XMIT_CN as packet might have been sent */
if (err == NET_XMIT_DROP) {
/* SKB completed but not sent */
err = -EBUSY;
+ xs->skb = NULL;
goto out;
}
sent_frame = true;
+ xs->skb = NULL;
}
- xs->tx->queue_empty_descs++;
+ if (xskq_has_descs(xs->tx)) {
+ if (xs->skb)
+ xsk_drop_skb(xs->skb);
+ xskq_cons_release(xs->tx);
+ }
out:
if (sent_frame)
@@ -834,6 +1026,9 @@ static int xsk_release(struct socket *sock)
net = sock_net(sk);
+ if (xs->skb)
+ xsk_drop_skb(xs->skb);
+
mutex_lock(&net->xdp.lock);
sk_del_node_init_rcu(sk);
mutex_unlock(&net->xdp.lock);
@@ -897,7 +1092,7 @@ static int xsk_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
flags = sxdp->sxdp_flags;
if (flags & ~(XDP_SHARED_UMEM | XDP_COPY | XDP_ZEROCOPY |
- XDP_USE_NEED_WAKEUP))
+ XDP_USE_NEED_WAKEUP | XDP_USE_SG))
return -EINVAL;
bound_dev_if = READ_ONCE(sk->sk_bound_dev_if);
@@ -929,7 +1124,7 @@ static int xsk_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
struct socket *sock;
if ((flags & XDP_COPY) || (flags & XDP_ZEROCOPY) ||
- (flags & XDP_USE_NEED_WAKEUP)) {
+ (flags & XDP_USE_NEED_WAKEUP) || (flags & XDP_USE_SG)) {
/* Cannot specify flags for shared sockets. */
err = -EINVAL;
goto out_unlock;
@@ -1029,6 +1224,7 @@ static int xsk_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
xs->dev = dev;
xs->zc = xs->umem->zc;
+ xs->sg = !!(flags & XDP_USE_SG);
xs->queue_id = qid;
xp_add_xsk(xs->pool, xs);
diff --git a/net/xdp/xsk_buff_pool.c b/net/xdp/xsk_buff_pool.c
index 26f6d304451e..b3f7b310811e 100644
--- a/net/xdp/xsk_buff_pool.c
+++ b/net/xdp/xsk_buff_pool.c
@@ -86,6 +86,7 @@ struct xsk_buff_pool *xp_create_and_assign_umem(struct xdp_sock *xs,
pool->umem = umem;
pool->addrs = umem->addrs;
INIT_LIST_HEAD(&pool->free_list);
+ INIT_LIST_HEAD(&pool->xskb_list);
INIT_LIST_HEAD(&pool->xsk_tx_list);
spin_lock_init(&pool->xsk_tx_list_lock);
spin_lock_init(&pool->cq_lock);
@@ -99,6 +100,7 @@ struct xsk_buff_pool *xp_create_and_assign_umem(struct xdp_sock *xs,
xskb->pool = pool;
xskb->xdp.frame_sz = umem->chunk_size - umem->headroom;
INIT_LIST_HEAD(&xskb->free_list_node);
+ INIT_LIST_HEAD(&xskb->xskb_list_node);
if (pool->unaligned)
pool->free_heads[i] = xskb;
else
@@ -187,6 +189,11 @@ int xp_assign_dev(struct xsk_buff_pool *pool,
goto err_unreg_pool;
}
+ if (netdev->xdp_zc_max_segs == 1 && (flags & XDP_USE_SG)) {
+ err = -EOPNOTSUPP;
+ goto err_unreg_pool;
+ }
+
bpf.command = XDP_SETUP_XSK_POOL;
bpf.xsk.pool = pool;
bpf.xsk.queue_id = queue_id;
diff --git a/net/xdp/xsk_queue.h b/net/xdp/xsk_queue.h
index 6d40a77fccbe..13354a1e4280 100644
--- a/net/xdp/xsk_queue.h
+++ b/net/xdp/xsk_queue.h
@@ -48,6 +48,11 @@ struct xsk_queue {
size_t ring_vmalloc_size;
};
+struct parsed_desc {
+ u32 mb;
+ u32 valid;
+};
+
/* The structure of the shared state of the rings are a simple
* circular buffer, as outlined in
* Documentation/core-api/circular-buffers.rst. For the Rx and
@@ -130,18 +135,26 @@ static inline bool xskq_cons_read_addr_unchecked(struct xsk_queue *q, u64 *addr)
return false;
}
+static inline bool xp_unused_options_set(u32 options)
+{
+ return options & ~XDP_PKT_CONTD;
+}
+
static inline bool xp_aligned_validate_desc(struct xsk_buff_pool *pool,
struct xdp_desc *desc)
{
u64 offset = desc->addr & (pool->chunk_size - 1);
+ if (!desc->len)
+ return false;
+
if (offset + desc->len > pool->chunk_size)
return false;
if (desc->addr >= pool->addrs_cnt)
return false;
- if (desc->options)
+ if (xp_unused_options_set(desc->options))
return false;
return true;
}
@@ -151,6 +164,9 @@ static inline bool xp_unaligned_validate_desc(struct xsk_buff_pool *pool,
{
u64 addr = xp_unaligned_add_offset_to_addr(desc->addr);
+ if (!desc->len)
+ return false;
+
if (desc->len > pool->chunk_size)
return false;
@@ -158,7 +174,7 @@ static inline bool xp_unaligned_validate_desc(struct xsk_buff_pool *pool,
xp_desc_crosses_non_contig_pg(pool, addr, desc->len))
return false;
- if (desc->options)
+ if (xp_unused_options_set(desc->options))
return false;
return true;
}
@@ -170,6 +186,11 @@ static inline bool xp_validate_desc(struct xsk_buff_pool *pool,
xp_aligned_validate_desc(pool, desc);
}
+static inline bool xskq_has_descs(struct xsk_queue *q)
+{
+ return q->cached_cons != q->cached_prod;
+}
+
static inline bool xskq_cons_is_valid_desc(struct xsk_queue *q,
struct xdp_desc *d,
struct xsk_buff_pool *pool)
@@ -185,17 +206,15 @@ static inline bool xskq_cons_read_desc(struct xsk_queue *q,
struct xdp_desc *desc,
struct xsk_buff_pool *pool)
{
- while (q->cached_cons != q->cached_prod) {
+ if (q->cached_cons != q->cached_prod) {
struct xdp_rxtx_ring *ring = (struct xdp_rxtx_ring *)q->ring;
u32 idx = q->cached_cons & q->ring_mask;
*desc = ring->desc[idx];
- if (xskq_cons_is_valid_desc(q, desc, pool))
- return true;
-
- q->cached_cons++;
+ return xskq_cons_is_valid_desc(q, desc, pool);
}
+ q->queue_empty_descs++;
return false;
}
@@ -204,30 +223,52 @@ static inline void xskq_cons_release_n(struct xsk_queue *q, u32 cnt)
q->cached_cons += cnt;
}
-static inline u32 xskq_cons_read_desc_batch(struct xsk_queue *q, struct xsk_buff_pool *pool,
- u32 max)
+static inline void parse_desc(struct xsk_queue *q, struct xsk_buff_pool *pool,
+ struct xdp_desc *desc, struct parsed_desc *parsed)
+{
+ parsed->valid = xskq_cons_is_valid_desc(q, desc, pool);
+ parsed->mb = xp_mb_desc(desc);
+}
+
+static inline
+u32 xskq_cons_read_desc_batch(struct xsk_queue *q, struct xsk_buff_pool *pool,
+ u32 max)
{
u32 cached_cons = q->cached_cons, nb_entries = 0;
struct xdp_desc *descs = pool->tx_descs;
+ u32 total_descs = 0, nr_frags = 0;
+ /* track first entry, if stumble upon *any* invalid descriptor, rewind
+ * current packet that consists of frags and stop the processing
+ */
while (cached_cons != q->cached_prod && nb_entries < max) {
struct xdp_rxtx_ring *ring = (struct xdp_rxtx_ring *)q->ring;
u32 idx = cached_cons & q->ring_mask;
+ struct parsed_desc parsed;
descs[nb_entries] = ring->desc[idx];
- if (unlikely(!xskq_cons_is_valid_desc(q, &descs[nb_entries], pool))) {
- /* Skip the entry */
- cached_cons++;
- continue;
+ cached_cons++;
+ parse_desc(q, pool, &descs[nb_entries], &parsed);
+ if (unlikely(!parsed.valid))
+ break;
+
+ if (likely(!parsed.mb)) {
+ total_descs += (nr_frags + 1);
+ nr_frags = 0;
+ } else {
+ nr_frags++;
+ if (nr_frags == pool->netdev->xdp_zc_max_segs) {
+ nr_frags = 0;
+ break;
+ }
}
-
nb_entries++;
- cached_cons++;
}
+ cached_cons -= nr_frags;
/* Release valid plus any invalid entries */
xskq_cons_release_n(q, cached_cons - q->cached_cons);
- return nb_entries;
+ return total_descs;
}
/* Functions for consumers */
@@ -292,6 +333,11 @@ static inline void xskq_cons_release(struct xsk_queue *q)
q->cached_cons++;
}
+static inline void xskq_cons_cancel_n(struct xsk_queue *q, u32 cnt)
+{
+ q->cached_cons -= cnt;
+}
+
static inline u32 xskq_cons_present_entries(struct xsk_queue *q)
{
/* No barriers needed since data is not accessed */
@@ -319,9 +365,9 @@ static inline bool xskq_prod_is_full(struct xsk_queue *q)
return xskq_prod_nb_free(q, 1) ? false : true;
}
-static inline void xskq_prod_cancel(struct xsk_queue *q)
+static inline void xskq_prod_cancel_n(struct xsk_queue *q, u32 cnt)
{
- q->cached_prod--;
+ q->cached_prod -= cnt;
}
static inline int xskq_prod_reserve(struct xsk_queue *q)
@@ -360,7 +406,7 @@ static inline void xskq_prod_write_addr_batch(struct xsk_queue *q, struct xdp_de
}
static inline int xskq_prod_reserve_desc(struct xsk_queue *q,
- u64 addr, u32 len)
+ u64 addr, u32 len, u32 flags)
{
struct xdp_rxtx_ring *ring = (struct xdp_rxtx_ring *)q->ring;
u32 idx;
@@ -372,6 +418,7 @@ static inline int xskq_prod_reserve_desc(struct xsk_queue *q,
idx = q->cached_prod++ & q->ring_mask;
ring->desc[idx].addr = addr;
ring->desc[idx].len = len;
+ ring->desc[idx].options = flags;
return 0;
}
@@ -386,16 +433,6 @@ static inline void xskq_prod_submit(struct xsk_queue *q)
__xskq_prod_submit(q, q->cached_prod);
}
-static inline void xskq_prod_submit_addr(struct xsk_queue *q, u64 addr)
-{
- struct xdp_umem_ring *ring = (struct xdp_umem_ring *)q->ring;
- u32 idx = q->ring->producer;
-
- ring->desc[idx++ & q->ring_mask] = addr;
-
- __xskq_prod_submit(q, idx);
-}
-
static inline void xskq_prod_submit_n(struct xsk_queue *q, u32 nb_entries)
{
__xskq_prod_submit(q, q->ring->producer + nb_entries);
diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c
index 533697e2488f..3784534c9185 100644
--- a/net/xfrm/xfrm_device.c
+++ b/net/xfrm/xfrm_device.c
@@ -247,12 +247,6 @@ int xfrm_dev_state_add(struct net *net, struct xfrm_state *x,
return -EINVAL;
}
- /* We don't yet support UDP encapsulation and TFC padding. */
- if (x->encap || x->tfcpad) {
- NL_SET_ERR_MSG(extack, "Encapsulation and TFC padding can't be offloaded");
- return -EINVAL;
- }
-
if (xuo->flags &
~(XFRM_OFFLOAD_IPV6 | XFRM_OFFLOAD_INBOUND | XFRM_OFFLOAD_PACKET)) {
NL_SET_ERR_MSG(extack, "Unrecognized flags in offload request");
@@ -260,6 +254,13 @@ int xfrm_dev_state_add(struct net *net, struct xfrm_state *x,
}
is_packet_offload = xuo->flags & XFRM_OFFLOAD_PACKET;
+
+ /* We don't yet support UDP encapsulation and TFC padding. */
+ if ((!is_packet_offload && x->encap) || x->tfcpad) {
+ NL_SET_ERR_MSG(extack, "Encapsulation and TFC padding can't be offloaded");
+ return -EINVAL;
+ }
+
dev = dev_get_by_index(net, xuo->ifindex);
if (!dev) {
if (!(xuo->flags & XFRM_OFFLOAD_INBOUND)) {
diff --git a/samples/bpf/.gitignore b/samples/bpf/.gitignore
index 0e7bfdbff80a..0002cd359fb1 100644
--- a/samples/bpf/.gitignore
+++ b/samples/bpf/.gitignore
@@ -37,22 +37,10 @@ tracex4
tracex5
tracex6
tracex7
-xdp1
-xdp2
xdp_adjust_tail
xdp_fwd
-xdp_monitor
-xdp_redirect
-xdp_redirect_cpu
-xdp_redirect_map
-xdp_redirect_map_multi
xdp_router_ipv4
-xdp_rxq_info
-xdp_sample_pkts
xdp_tx_iptunnel
-xdpsock
-xdpsock_ctrl_proc
-xsk_fwd
testfile.img
hbm_out.log
iperf.*
diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile
index 615f24ebc49c..4ccf4236031c 100644
--- a/samples/bpf/Makefile
+++ b/samples/bpf/Makefile
@@ -30,8 +30,6 @@ tprogs-y += test_cgrp2_array_pin
tprogs-y += test_cgrp2_attach
tprogs-y += test_cgrp2_sock
tprogs-y += test_cgrp2_sock2
-tprogs-y += xdp1
-tprogs-y += xdp2
tprogs-y += xdp_router_ipv4
tprogs-y += test_current_task_under_cgroup
tprogs-y += trace_event
@@ -41,22 +39,14 @@ tprogs-y += lwt_len_hist
tprogs-y += xdp_tx_iptunnel
tprogs-y += test_map_in_map
tprogs-y += per_socket_stats_example
-tprogs-y += xdp_rxq_info
tprogs-y += syscall_tp
tprogs-y += cpustat
tprogs-y += xdp_adjust_tail
tprogs-y += xdp_fwd
tprogs-y += task_fd_query
-tprogs-y += xdp_sample_pkts
tprogs-y += ibumad
tprogs-y += hbm
-tprogs-y += xdp_redirect_cpu
-tprogs-y += xdp_redirect_map_multi
-tprogs-y += xdp_redirect_map
-tprogs-y += xdp_redirect
-tprogs-y += xdp_monitor
-
# Libbpf dependencies
LIBBPF_SRC = $(TOOLS_PATH)/lib/bpf
LIBBPF_OUTPUT = $(abspath $(BPF_SAMPLES_PATH))/libbpf
@@ -90,9 +80,6 @@ test_cgrp2_array_pin-objs := test_cgrp2_array_pin.o
test_cgrp2_attach-objs := test_cgrp2_attach.o
test_cgrp2_sock-objs := test_cgrp2_sock.o
test_cgrp2_sock2-objs := test_cgrp2_sock2.o
-xdp1-objs := xdp1_user.o
-# reuse xdp1 source intentionally
-xdp2-objs := xdp1_user.o
test_current_task_under_cgroup-objs := $(CGROUP_HELPERS) \
test_current_task_under_cgroup_user.o
trace_event-objs := trace_event_user.o $(TRACE_HELPERS)
@@ -102,21 +89,14 @@ lwt_len_hist-objs := lwt_len_hist_user.o
xdp_tx_iptunnel-objs := xdp_tx_iptunnel_user.o
test_map_in_map-objs := test_map_in_map_user.o
per_socket_stats_example-objs := cookie_uid_helper_example.o
-xdp_rxq_info-objs := xdp_rxq_info_user.o
syscall_tp-objs := syscall_tp_user.o
cpustat-objs := cpustat_user.o
xdp_adjust_tail-objs := xdp_adjust_tail_user.o
xdp_fwd-objs := xdp_fwd_user.o
task_fd_query-objs := task_fd_query_user.o $(TRACE_HELPERS)
-xdp_sample_pkts-objs := xdp_sample_pkts_user.o
ibumad-objs := ibumad_user.o
hbm-objs := hbm.o $(CGROUP_HELPERS)
-xdp_redirect_map_multi-objs := xdp_redirect_map_multi_user.o $(XDP_SAMPLE)
-xdp_redirect_cpu-objs := xdp_redirect_cpu_user.o $(XDP_SAMPLE)
-xdp_redirect_map-objs := xdp_redirect_map_user.o $(XDP_SAMPLE)
-xdp_redirect-objs := xdp_redirect_user.o $(XDP_SAMPLE)
-xdp_monitor-objs := xdp_monitor_user.o $(XDP_SAMPLE)
xdp_router_ipv4-objs := xdp_router_ipv4_user.o $(XDP_SAMPLE)
# Tell kbuild to always build the programs
@@ -124,29 +104,27 @@ always-y := $(tprogs-y)
always-y += sockex1_kern.o
always-y += sockex2_kern.o
always-y += sockex3_kern.o
-always-y += tracex1_kern.o
+always-y += tracex1.bpf.o
always-y += tracex2.bpf.o
-always-y += tracex3_kern.o
-always-y += tracex4_kern.o
-always-y += tracex5_kern.o
-always-y += tracex6_kern.o
-always-y += tracex7_kern.o
+always-y += tracex3.bpf.o
+always-y += tracex4.bpf.o
+always-y += tracex5.bpf.o
+always-y += tracex6.bpf.o
+always-y += tracex7.bpf.o
always-y += sock_flags.bpf.o
always-y += test_probe_write_user.bpf.o
always-y += trace_output.bpf.o
always-y += tcbpf1_kern.o
always-y += tc_l2_redirect_kern.o
always-y += lathist_kern.o
-always-y += offwaketime_kern.o
-always-y += spintest_kern.o
+always-y += offwaketime.bpf.o
+always-y += spintest.bpf.o
always-y += map_perf_test.bpf.o
always-y += test_overhead_tp.bpf.o
always-y += test_overhead_raw_tp.bpf.o
always-y += test_overhead_kprobe.bpf.o
always-y += parse_varlen.o parse_simple.o parse_ldabs.o
always-y += test_cgrp2_tc.bpf.o
-always-y += xdp1_kern.o
-always-y += xdp2_kern.o
always-y += test_current_task_under_cgroup.bpf.o
always-y += trace_event_kern.o
always-y += sampleip_kern.o
@@ -162,14 +140,12 @@ always-y += tcp_clamp_kern.o
always-y += tcp_basertt_kern.o
always-y += tcp_tos_reflect_kern.o
always-y += tcp_dumpstats_kern.o
-always-y += xdp_rxq_info_kern.o
always-y += xdp2skb_meta_kern.o
always-y += syscall_tp_kern.o
always-y += cpustat_kern.o
always-y += xdp_adjust_tail_kern.o
always-y += xdp_fwd_kern.o
always-y += task_fd_query_kern.o
-always-y += xdp_sample_pkts_kern.o
always-y += ibumad_kern.o
always-y += hbm_out_kern.o
always-y += hbm_edt_kern.o
@@ -207,11 +183,6 @@ TPROGS_LDFLAGS := -L$(SYSROOT)/usr/lib
endif
TPROGS_LDLIBS += $(LIBBPF) -lelf -lz
-TPROGLDLIBS_xdp_monitor += -lm
-TPROGLDLIBS_xdp_redirect += -lm
-TPROGLDLIBS_xdp_redirect_cpu += -lm
-TPROGLDLIBS_xdp_redirect_map += -lm
-TPROGLDLIBS_xdp_redirect_map_multi += -lm
TPROGLDLIBS_xdp_router_ipv4 += -lm -pthread
TPROGLDLIBS_tracex4 += -lrt
TPROGLDLIBS_trace_output += -lrt
@@ -248,7 +219,7 @@ BTF_LLC_PROBE := $(shell $(LLC) -march=bpf -mattr=help 2>&1 | grep dwarfris)
BTF_PAHOLE_PROBE := $(shell $(BTF_PAHOLE) --help 2>&1 | grep BTF)
BTF_OBJCOPY_PROBE := $(shell $(LLVM_OBJCOPY) --help 2>&1 | grep -i 'usage.*llvm')
BTF_LLVM_PROBE := $(shell echo "int main() { return 0; }" | \
- $(CLANG) -target bpf -O2 -g -c -x c - -o ./llvm_btf_verify.o; \
+ $(CLANG) --target=bpf -O2 -g -c -x c - -o ./llvm_btf_verify.o; \
$(LLVM_READELF) -S ./llvm_btf_verify.o | grep BTF; \
/bin/rm -f ./llvm_btf_verify.o)
@@ -326,14 +297,9 @@ $(obj)/$(TRACE_HELPERS) $(obj)/$(CGROUP_HELPERS) $(obj)/$(XDP_SAMPLE): | libbpf_
.PHONY: libbpf_hdrs
-$(obj)/xdp_redirect_cpu_user.o: $(obj)/xdp_redirect_cpu.skel.h
-$(obj)/xdp_redirect_map_multi_user.o: $(obj)/xdp_redirect_map_multi.skel.h
-$(obj)/xdp_redirect_map_user.o: $(obj)/xdp_redirect_map.skel.h
-$(obj)/xdp_redirect_user.o: $(obj)/xdp_redirect.skel.h
-$(obj)/xdp_monitor_user.o: $(obj)/xdp_monitor.skel.h
$(obj)/xdp_router_ipv4_user.o: $(obj)/xdp_router_ipv4.skel.h
-$(obj)/tracex5_kern.o: $(obj)/syscall_nrs.h
+$(obj)/tracex5.bpf.o: $(obj)/syscall_nrs.h
$(obj)/hbm_out_kern.o: $(src)/hbm.h $(src)/hbm_kern.h
$(obj)/hbm.o: $(src)/hbm.h
$(obj)/hbm_edt_kern.o: $(src)/hbm.h $(src)/hbm_kern.h
@@ -370,7 +336,7 @@ endif
clean-files += vmlinux.h
# Get Clang's default includes on this system, as opposed to those seen by
-# '-target bpf'. This fixes "missing" files on some architectures/distros,
+# '--target=bpf'. This fixes "missing" files on some architectures/distros,
# such as asm/byteorder.h, asm/socket.h, asm/sockios.h, sys/cdefs.h etc.
#
# Use '-idirafter': Don't interfere with include mechanics except where the
@@ -383,31 +349,19 @@ endef
CLANG_SYS_INCLUDES = $(call get_sys_includes,$(CLANG))
-$(obj)/xdp_redirect_cpu.bpf.o: $(obj)/xdp_sample.bpf.o
-$(obj)/xdp_redirect_map_multi.bpf.o: $(obj)/xdp_sample.bpf.o
-$(obj)/xdp_redirect_map.bpf.o: $(obj)/xdp_sample.bpf.o
-$(obj)/xdp_redirect.bpf.o: $(obj)/xdp_sample.bpf.o
-$(obj)/xdp_monitor.bpf.o: $(obj)/xdp_sample.bpf.o
$(obj)/xdp_router_ipv4.bpf.o: $(obj)/xdp_sample.bpf.o
$(obj)/%.bpf.o: $(src)/%.bpf.c $(obj)/vmlinux.h $(src)/xdp_sample.bpf.h $(src)/xdp_sample_shared.h
@echo " CLANG-BPF " $@
- $(Q)$(CLANG) -g -O2 -target bpf -D__TARGET_ARCH_$(SRCARCH) \
+ $(Q)$(CLANG) -g -O2 --target=bpf -D__TARGET_ARCH_$(SRCARCH) \
-Wno-compare-distinct-pointer-types -I$(srctree)/include \
-I$(srctree)/samples/bpf -I$(srctree)/tools/include \
-I$(LIBBPF_INCLUDE) $(CLANG_SYS_INCLUDES) \
-c $(filter %.bpf.c,$^) -o $@
-LINKED_SKELS := xdp_redirect_cpu.skel.h xdp_redirect_map_multi.skel.h \
- xdp_redirect_map.skel.h xdp_redirect.skel.h xdp_monitor.skel.h \
- xdp_router_ipv4.skel.h
+LINKED_SKELS := xdp_router_ipv4.skel.h
clean-files += $(LINKED_SKELS)
-xdp_redirect_cpu.skel.h-deps := xdp_redirect_cpu.bpf.o xdp_sample.bpf.o
-xdp_redirect_map_multi.skel.h-deps := xdp_redirect_map_multi.bpf.o xdp_sample.bpf.o
-xdp_redirect_map.skel.h-deps := xdp_redirect_map.bpf.o xdp_sample.bpf.o
-xdp_redirect.skel.h-deps := xdp_redirect.bpf.o xdp_sample.bpf.o
-xdp_monitor.skel.h-deps := xdp_monitor.bpf.o xdp_sample.bpf.o
xdp_router_ipv4.skel.h-deps := xdp_router_ipv4.bpf.o xdp_sample.bpf.o
LINKED_BPF_SRCS := $(patsubst %.bpf.o,%.bpf.c,$(foreach skel,$(LINKED_SKELS),$($(skel)-deps)))
@@ -440,7 +394,7 @@ $(obj)/%.o: $(src)/%.c
-Wno-gnu-variable-sized-type-not-at-end \
-Wno-address-of-packed-member -Wno-tautological-compare \
-Wno-unknown-warning-option $(CLANG_ARCH_ARGS) \
- -fno-asynchronous-unwind-tables \
+ -fno-asynchronous-unwind-tables -fcf-protection \
-I$(srctree)/samples/bpf/ -include asm_goto_workaround.h \
-O2 -emit-llvm -Xclang -disable-llvm-passes -c $< -o - | \
$(OPT) -O2 -mtriple=bpf-pc-linux | $(LLVM_DIS) | \
diff --git a/samples/bpf/README.rst b/samples/bpf/README.rst
index 57f93edd1957..cabe2d216997 100644
--- a/samples/bpf/README.rst
+++ b/samples/bpf/README.rst
@@ -4,15 +4,24 @@ eBPF sample programs
This directory contains a test stubs, verifier test-suite and examples
for using eBPF. The examples use libbpf from tools/lib/bpf.
+Note that the XDP-specific samples have been removed from this directory and
+moved to the xdp-tools repository: https://github.com/xdp-project/xdp-tools
+See the commit messages removing each tool from this directory for how to
+convert specific command invocations between the old samples and the utilities
+in xdp-tools.
+
Build dependencies
==================
Compiling requires having installed:
- * clang >= version 3.4.0
- * llvm >= version 3.7.1
+ * clang
+ * llvm
+ * pahole
-Note that LLVM's tool 'llc' must support target 'bpf', list version
-and supported targets with command: ``llc --version``
+Consult :ref:`Documentation/process/changes.rst <changes>` for the minimum
+version numbers required and how to update them. Note that LLVM's tool
+'llc' must support target 'bpf', list version and supported targets with
+command: ``llc --version``
Clean and configuration
-----------------------
@@ -24,7 +33,8 @@ after some changes (on demand)::
make -C samples/bpf clean
make clean
-Configure kernel, defconfig for instance::
+Configure kernel, defconfig for instance
+(see "tools/testing/selftests/bpf/config" for a reference config)::
make defconfig
diff --git a/samples/bpf/gnu/stubs.h b/samples/bpf/gnu/stubs.h
index 719225b16626..1c638d9dce1a 100644
--- a/samples/bpf/gnu/stubs.h
+++ b/samples/bpf/gnu/stubs.h
@@ -1 +1 @@
-/* dummy .h to trick /usr/include/features.h to work with 'clang -target bpf' */
+/* dummy .h to trick /usr/include/features.h to work with 'clang --target=bpf' */
diff --git a/samples/bpf/net_shared.h b/samples/bpf/net_shared.h
index e9429af9aa44..88cc52461c98 100644
--- a/samples/bpf/net_shared.h
+++ b/samples/bpf/net_shared.h
@@ -17,6 +17,8 @@
#define TC_ACT_OK 0
#define TC_ACT_SHOT 2
+#define IFNAMSIZ 16
+
#if defined(__BYTE_ORDER__) && defined(__ORDER_LITTLE_ENDIAN__) && \
__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
#define bpf_ntohs(x) __builtin_bswap16(x)
diff --git a/samples/bpf/offwaketime_kern.c b/samples/bpf/offwaketime.bpf.c
index 23f12b47e9e5..4a65ba76c1b1 100644
--- a/samples/bpf/offwaketime_kern.c
+++ b/samples/bpf/offwaketime.bpf.c
@@ -4,20 +4,15 @@
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*/
-#include <uapi/linux/bpf.h>
-#include <uapi/linux/ptrace.h>
-#include <uapi/linux/perf_event.h>
+#include "vmlinux.h"
#include <linux/version.h>
-#include <linux/sched.h>
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
+#include <bpf/bpf_core_read.h>
-#define _(P) \
- ({ \
- typeof(P) val; \
- bpf_probe_read_kernel(&val, sizeof(val), &(P)); \
- val; \
- })
+#ifndef PERF_MAX_STACK_DEPTH
+#define PERF_MAX_STACK_DEPTH 127
+#endif
#define MINBLOCK_US 1
#define MAX_ENTRIES 10000
@@ -67,11 +62,9 @@ struct {
SEC("kprobe/try_to_wake_up")
int waker(struct pt_regs *ctx)
{
- struct task_struct *p = (void *) PT_REGS_PARM1(ctx);
+ struct task_struct *p = (void *)PT_REGS_PARM1_CORE(ctx);
+ u32 pid = BPF_CORE_READ(p, pid);
struct wokeby_t woke;
- u32 pid;
-
- pid = _(p->pid);
bpf_get_current_comm(&woke.name, sizeof(woke.name));
woke.ret = bpf_get_stackid(ctx, &stackmap, STACKID_FLAGS);
@@ -111,28 +104,18 @@ static inline int update_counts(void *ctx, u32 pid, u64 delta)
#if 1
/* taken from /sys/kernel/tracing/events/sched/sched_switch/format */
-struct sched_switch_args {
- unsigned long long pad;
- char prev_comm[TASK_COMM_LEN];
- int prev_pid;
- int prev_prio;
- long long prev_state;
- char next_comm[TASK_COMM_LEN];
- int next_pid;
- int next_prio;
-};
SEC("tracepoint/sched/sched_switch")
-int oncpu(struct sched_switch_args *ctx)
+int oncpu(struct trace_event_raw_sched_switch *ctx)
{
/* record previous thread sleep time */
u32 pid = ctx->prev_pid;
#else
-SEC("kprobe/finish_task_switch")
+SEC("kprobe.multi/finish_task_switch*")
int oncpu(struct pt_regs *ctx)
{
- struct task_struct *p = (void *) PT_REGS_PARM1(ctx);
+ struct task_struct *p = (void *)PT_REGS_PARM1_CORE(ctx);
/* record previous thread sleep time */
- u32 pid = _(p->pid);
+ u32 pid = BPF_CORE_READ(p, pid);
#endif
u64 delta, ts, *tsp;
diff --git a/samples/bpf/offwaketime_user.c b/samples/bpf/offwaketime_user.c
index b6eedcb98fb9..5557b5393642 100644
--- a/samples/bpf/offwaketime_user.c
+++ b/samples/bpf/offwaketime_user.c
@@ -105,7 +105,7 @@ int main(int argc, char **argv)
return 2;
}
- snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
+ snprintf(filename, sizeof(filename), "%s.bpf.o", argv[0]);
obj = bpf_object__open_file(filename, NULL);
if (libbpf_get_error(obj)) {
fprintf(stderr, "ERROR: opening BPF object file failed\n");
diff --git a/samples/bpf/spintest_kern.c b/samples/bpf/spintest.bpf.c
index 455da77319d9..cba5a9d50783 100644
--- a/samples/bpf/spintest_kern.c
+++ b/samples/bpf/spintest.bpf.c
@@ -4,14 +4,15 @@
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*/
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
+#include "vmlinux.h"
#include <linux/version.h>
-#include <uapi/linux/bpf.h>
-#include <uapi/linux/perf_event.h>
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
+#ifndef PERF_MAX_STACK_DEPTH
+#define PERF_MAX_STACK_DEPTH 127
+#endif
+
struct {
__uint(type, BPF_MAP_TYPE_HASH);
__type(key, long);
@@ -46,20 +47,10 @@ int foo(struct pt_regs *ctx) \
}
/* add kprobes to all possible *spin* functions */
-SEC("kprobe/spin_unlock")PROG(p1)
-SEC("kprobe/spin_lock")PROG(p2)
-SEC("kprobe/mutex_spin_on_owner")PROG(p3)
-SEC("kprobe/rwsem_spin_on_owner")PROG(p4)
-SEC("kprobe/spin_unlock_irqrestore")PROG(p5)
-SEC("kprobe/_raw_spin_unlock_irqrestore")PROG(p6)
-SEC("kprobe/_raw_spin_unlock_bh")PROG(p7)
-SEC("kprobe/_raw_spin_unlock")PROG(p8)
-SEC("kprobe/_raw_spin_lock_irqsave")PROG(p9)
-SEC("kprobe/_raw_spin_trylock_bh")PROG(p10)
-SEC("kprobe/_raw_spin_lock_irq")PROG(p11)
-SEC("kprobe/_raw_spin_trylock")PROG(p12)
-SEC("kprobe/_raw_spin_lock")PROG(p13)
-SEC("kprobe/_raw_spin_lock_bh")PROG(p14)
+SEC("kprobe.multi/spin_*lock*")PROG(spin_lock)
+SEC("kprobe.multi/*_spin_on_owner")PROG(spin_on_owner)
+SEC("kprobe.multi/_raw_spin_*lock*")PROG(raw_spin_lock)
+
/* and to inner bpf helpers */
SEC("kprobe/htab_map_update_elem")PROG(p15)
SEC("kprobe/__htab_percpu_map_update_elem")PROG(p16)
diff --git a/samples/bpf/spintest_user.c b/samples/bpf/spintest_user.c
index aadac14f748a..55971edb1088 100644
--- a/samples/bpf/spintest_user.c
+++ b/samples/bpf/spintest_user.c
@@ -9,13 +9,12 @@
int main(int ac, char **argv)
{
- char filename[256], symbol[256];
struct bpf_object *obj = NULL;
struct bpf_link *links[20];
long key, next_key, value;
struct bpf_program *prog;
int map_fd, i, j = 0;
- const char *section;
+ char filename[256];
struct ksym *sym;
if (load_kallsyms()) {
@@ -23,7 +22,7 @@ int main(int ac, char **argv)
return 2;
}
- snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
+ snprintf(filename, sizeof(filename), "%s.bpf.o", argv[0]);
obj = bpf_object__open_file(filename, NULL);
if (libbpf_get_error(obj)) {
fprintf(stderr, "ERROR: opening BPF object file failed\n");
@@ -44,20 +43,13 @@ int main(int ac, char **argv)
}
bpf_object__for_each_program(prog, obj) {
- section = bpf_program__section_name(prog);
- if (sscanf(section, "kprobe/%s", symbol) != 1)
- continue;
-
- /* Attach prog only when symbol exists */
- if (ksym_get_addr(symbol)) {
- links[j] = bpf_program__attach(prog);
- if (libbpf_get_error(links[j])) {
- fprintf(stderr, "bpf_program__attach failed\n");
- links[j] = NULL;
- goto cleanup;
- }
- j++;
+ links[j] = bpf_program__attach(prog);
+ if (libbpf_get_error(links[j])) {
+ fprintf(stderr, "bpf_program__attach failed\n");
+ links[j] = NULL;
+ goto cleanup;
}
+ j++;
}
for (i = 0; i < 5; i++) {
diff --git a/samples/bpf/syscall_tp_kern.c b/samples/bpf/syscall_tp_kern.c
index e7121dd1ee37..090fecfe641a 100644
--- a/samples/bpf/syscall_tp_kern.c
+++ b/samples/bpf/syscall_tp_kern.c
@@ -44,12 +44,14 @@ static __always_inline void count(void *map)
bpf_map_update_elem(map, &key, &init_val, BPF_NOEXIST);
}
+#if !defined(__aarch64__)
SEC("tracepoint/syscalls/sys_enter_open")
int trace_enter_open(struct syscalls_enter_open_args *ctx)
{
count(&enter_open_map);
return 0;
}
+#endif
SEC("tracepoint/syscalls/sys_enter_openat")
int trace_enter_open_at(struct syscalls_enter_open_args *ctx)
@@ -65,12 +67,14 @@ int trace_enter_open_at2(struct syscalls_enter_open_args *ctx)
return 0;
}
+#if !defined(__aarch64__)
SEC("tracepoint/syscalls/sys_exit_open")
int trace_enter_exit(struct syscalls_exit_open_args *ctx)
{
count(&exit_open_map);
return 0;
}
+#endif
SEC("tracepoint/syscalls/sys_exit_openat")
int trace_enter_exit_at(struct syscalls_exit_open_args *ctx)
diff --git a/samples/bpf/test_lwt_bpf.sh b/samples/bpf/test_lwt_bpf.sh
index 0bf2d0f6bf4b..148e2df6cdce 100755
--- a/samples/bpf/test_lwt_bpf.sh
+++ b/samples/bpf/test_lwt_bpf.sh
@@ -376,7 +376,7 @@ DST_MAC=$(lookup_mac $VETH1 $NS1)
SRC_MAC=$(lookup_mac $VETH0)
DST_IFINDEX=$(cat /sys/class/net/$VETH0/ifindex)
-CLANG_OPTS="-O2 -target bpf -I ../include/"
+CLANG_OPTS="-O2 --target=bpf -I ../include/"
CLANG_OPTS+=" -DSRC_MAC=$SRC_MAC -DDST_MAC=$DST_MAC -DDST_IFINDEX=$DST_IFINDEX"
clang $CLANG_OPTS -c $PROG_SRC -o $BPF_PROG
diff --git a/samples/bpf/test_map_in_map.bpf.c b/samples/bpf/test_map_in_map.bpf.c
index 1883559e5977..9f030f9c4e1b 100644
--- a/samples/bpf/test_map_in_map.bpf.c
+++ b/samples/bpf/test_map_in_map.bpf.c
@@ -103,19 +103,15 @@ static __always_inline int do_inline_hash_lookup(void *inner_map, u32 port)
return result ? *result : -ENOENT;
}
-SEC("kprobe/__sys_connect")
-int trace_sys_connect(struct pt_regs *ctx)
+SEC("ksyscall/connect")
+int BPF_KSYSCALL(trace_sys_connect, unsigned int fd, struct sockaddr_in6 *in6, int addrlen)
{
- struct sockaddr_in6 *in6;
u16 test_case, port, dst6[8];
- int addrlen, ret, inline_ret, ret_key = 0;
+ int ret, inline_ret, ret_key = 0;
u32 port_key;
void *outer_map, *inner_map;
bool inline_hash = false;
- in6 = (struct sockaddr_in6 *)PT_REGS_PARM2_CORE(ctx);
- addrlen = (int)PT_REGS_PARM3_CORE(ctx);
-
if (addrlen != sizeof(*in6))
return 0;
diff --git a/samples/bpf/test_overhead_kprobe.bpf.c b/samples/bpf/test_overhead_kprobe.bpf.c
index c3528731e0e1..668cf5259c60 100644
--- a/samples/bpf/test_overhead_kprobe.bpf.c
+++ b/samples/bpf/test_overhead_kprobe.bpf.c
@@ -8,13 +8,7 @@
#include <linux/version.h>
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
-
-#define _(P) \
- ({ \
- typeof(P) val = 0; \
- bpf_probe_read_kernel(&val, sizeof(val), &(P)); \
- val; \
- })
+#include <bpf/bpf_core_read.h>
SEC("kprobe/__set_task_comm")
int prog(struct pt_regs *ctx)
@@ -26,14 +20,14 @@ int prog(struct pt_regs *ctx)
u16 oom_score_adj;
u32 pid;
- tsk = (void *)PT_REGS_PARM1(ctx);
+ tsk = (void *)PT_REGS_PARM1_CORE(ctx);
- pid = _(tsk->pid);
- bpf_probe_read_kernel_str(oldcomm, sizeof(oldcomm), &tsk->comm);
- bpf_probe_read_kernel_str(newcomm, sizeof(newcomm),
+ pid = BPF_CORE_READ(tsk, pid);
+ bpf_core_read_str(oldcomm, sizeof(oldcomm), &tsk->comm);
+ bpf_core_read_str(newcomm, sizeof(newcomm),
(void *)PT_REGS_PARM2(ctx));
- signal = _(tsk->signal);
- oom_score_adj = _(signal->oom_score_adj);
+ signal = BPF_CORE_READ(tsk, signal);
+ oom_score_adj = BPF_CORE_READ(signal, oom_score_adj);
return 0;
}
diff --git a/samples/bpf/test_overhead_tp.bpf.c b/samples/bpf/test_overhead_tp.bpf.c
index 8b498328e961..5dc08b587978 100644
--- a/samples/bpf/test_overhead_tp.bpf.c
+++ b/samples/bpf/test_overhead_tp.bpf.c
@@ -8,40 +8,15 @@
#include <bpf/bpf_helpers.h>
/* from /sys/kernel/tracing/events/task/task_rename/format */
-struct task_rename {
- __u64 pad;
- __u32 pid;
- char oldcomm[TASK_COMM_LEN];
- char newcomm[TASK_COMM_LEN];
- __u16 oom_score_adj;
-};
SEC("tracepoint/task/task_rename")
-int prog(struct task_rename *ctx)
+int prog(struct trace_event_raw_task_rename *ctx)
{
return 0;
}
/* from /sys/kernel/tracing/events/fib/fib_table_lookup/format */
-struct fib_table_lookup {
- __u64 pad;
- __u32 tb_id;
- int err;
- int oif;
- int iif;
- __u8 proto;
- __u8 tos;
- __u8 scope;
- __u8 flags;
- __u8 src[4];
- __u8 dst[4];
- __u8 gw4[4];
- __u8 gw6[16];
- __u16 sport;
- __u16 dport;
- char name[16];
-};
SEC("tracepoint/fib/fib_table_lookup")
-int prog2(struct fib_table_lookup *ctx)
+int prog2(struct trace_event_raw_fib_table_lookup *ctx)
{
return 0;
}
diff --git a/samples/bpf/tracex1_kern.c b/samples/bpf/tracex1.bpf.c
index ef30d2b353b0..0ab39d76ff8f 100644
--- a/samples/bpf/tracex1_kern.c
+++ b/samples/bpf/tracex1.bpf.c
@@ -4,42 +4,35 @@
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*/
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
-#include <uapi/linux/bpf.h>
+#include "vmlinux.h"
+#include "net_shared.h"
#include <linux/version.h>
#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_core_read.h>
#include <bpf/bpf_tracing.h>
-#define _(P) \
- ({ \
- typeof(P) val = 0; \
- bpf_probe_read_kernel(&val, sizeof(val), &(P)); \
- val; \
- })
-
/* kprobe is NOT a stable ABI
* kernel functions can be removed, renamed or completely change semantics.
* Number of arguments and their positions can change, etc.
* In such case this bpf+kprobe example will no longer be meaningful
*/
-SEC("kprobe/__netif_receive_skb_core")
+SEC("kprobe.multi/__netif_receive_skb_core*")
int bpf_prog1(struct pt_regs *ctx)
{
/* attaches to kprobe __netif_receive_skb_core,
* looks for packets on loobpack device and prints them
+ * (wildcard is used for avoiding symbol mismatch due to optimization)
*/
char devname[IFNAMSIZ];
struct net_device *dev;
struct sk_buff *skb;
int len;
- /* non-portable! works for the given kernel only */
- bpf_probe_read_kernel(&skb, sizeof(skb), (void *)PT_REGS_PARM1(ctx));
- dev = _(skb->dev);
- len = _(skb->len);
+ bpf_core_read(&skb, sizeof(skb), (void *)PT_REGS_PARM1(ctx));
+ dev = BPF_CORE_READ(skb, dev);
+ len = BPF_CORE_READ(skb, len);
- bpf_probe_read_kernel(devname, sizeof(devname), dev->name);
+ BPF_CORE_READ_STR_INTO(&devname, dev, name);
if (devname[0] == 'l' && devname[1] == 'o') {
char fmt[] = "skb %p len %d\n";
diff --git a/samples/bpf/tracex1_user.c b/samples/bpf/tracex1_user.c
index 9d4adb7fd834..8c3d9043a2b6 100644
--- a/samples/bpf/tracex1_user.c
+++ b/samples/bpf/tracex1_user.c
@@ -12,7 +12,7 @@ int main(int ac, char **argv)
char filename[256];
FILE *f;
- snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
+ snprintf(filename, sizeof(filename), "%s.bpf.o", argv[0]);
obj = bpf_object__open_file(filename, NULL);
if (libbpf_get_error(obj)) {
fprintf(stderr, "ERROR: opening BPF object file failed\n");
diff --git a/samples/bpf/tracex3_kern.c b/samples/bpf/tracex3.bpf.c
index bde6591cb20c..41f37966f5f5 100644
--- a/samples/bpf/tracex3_kern.c
+++ b/samples/bpf/tracex3.bpf.c
@@ -4,13 +4,17 @@
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*/
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
+#include "vmlinux.h"
#include <linux/version.h>
-#include <uapi/linux/bpf.h>
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
+struct start_key {
+ dev_t dev;
+ u32 _pad;
+ sector_t sector;
+};
+
struct {
__uint(type, BPF_MAP_TYPE_HASH);
__type(key, long);
@@ -18,16 +22,17 @@ struct {
__uint(max_entries, 4096);
} my_map SEC(".maps");
-/* kprobe is NOT a stable ABI. If kernel internals change this bpf+kprobe
- * example will no longer be meaningful
- */
-SEC("kprobe/blk_mq_start_request")
-int bpf_prog1(struct pt_regs *ctx)
+/* from /sys/kernel/tracing/events/block/block_io_start/format */
+SEC("tracepoint/block/block_io_start")
+int bpf_prog1(struct trace_event_raw_block_rq *ctx)
{
- long rq = PT_REGS_PARM1(ctx);
u64 val = bpf_ktime_get_ns();
+ struct start_key key = {
+ .dev = ctx->dev,
+ .sector = ctx->sector
+ };
- bpf_map_update_elem(&my_map, &rq, &val, BPF_ANY);
+ bpf_map_update_elem(&my_map, &key, &val, BPF_ANY);
return 0;
}
@@ -49,21 +54,26 @@ struct {
__uint(max_entries, SLOTS);
} lat_map SEC(".maps");
-SEC("kprobe/__blk_account_io_done")
-int bpf_prog2(struct pt_regs *ctx)
+/* from /sys/kernel/tracing/events/block/block_io_done/format */
+SEC("tracepoint/block/block_io_done")
+int bpf_prog2(struct trace_event_raw_block_rq *ctx)
{
- long rq = PT_REGS_PARM1(ctx);
+ struct start_key key = {
+ .dev = ctx->dev,
+ .sector = ctx->sector
+ };
+
u64 *value, l, base;
u32 index;
- value = bpf_map_lookup_elem(&my_map, &rq);
+ value = bpf_map_lookup_elem(&my_map, &key);
if (!value)
return 0;
u64 cur_time = bpf_ktime_get_ns();
u64 delta = cur_time - *value;
- bpf_map_delete_elem(&my_map, &rq);
+ bpf_map_delete_elem(&my_map, &key);
/* the lines below are computing index = log10(delta)*10
* using integer arithmetic
diff --git a/samples/bpf/tracex3_user.c b/samples/bpf/tracex3_user.c
index d5eebace31e6..1002eb0323b4 100644
--- a/samples/bpf/tracex3_user.c
+++ b/samples/bpf/tracex3_user.c
@@ -125,7 +125,7 @@ int main(int ac, char **argv)
}
}
- snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
+ snprintf(filename, sizeof(filename), "%s.bpf.o", argv[0]);
obj = bpf_object__open_file(filename, NULL);
if (libbpf_get_error(obj)) {
fprintf(stderr, "ERROR: opening BPF object file failed\n");
diff --git a/samples/bpf/tracex4_kern.c b/samples/bpf/tracex4.bpf.c
index eb0f8fdd14bf..ca826750901a 100644
--- a/samples/bpf/tracex4_kern.c
+++ b/samples/bpf/tracex4.bpf.c
@@ -4,9 +4,8 @@
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*/
-#include <linux/ptrace.h>
+#include "vmlinux.h"
#include <linux/version.h>
-#include <uapi/linux/bpf.h>
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
diff --git a/samples/bpf/tracex4_user.c b/samples/bpf/tracex4_user.c
index dee8f0a091ba..a5145ad72cbf 100644
--- a/samples/bpf/tracex4_user.c
+++ b/samples/bpf/tracex4_user.c
@@ -53,7 +53,7 @@ int main(int ac, char **argv)
char filename[256];
int map_fd, j = 0;
- snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
+ snprintf(filename, sizeof(filename), "%s.bpf.o", argv[0]);
obj = bpf_object__open_file(filename, NULL);
if (libbpf_get_error(obj)) {
fprintf(stderr, "ERROR: opening BPF object file failed\n");
diff --git a/samples/bpf/tracex5_kern.c b/samples/bpf/tracex5.bpf.c
index 64a1f7550d7e..4d3d6c9b25fa 100644
--- a/samples/bpf/tracex5_kern.c
+++ b/samples/bpf/tracex5.bpf.c
@@ -4,15 +4,15 @@
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*/
-#include <linux/ptrace.h>
+#include "vmlinux.h"
+#include "syscall_nrs.h"
#include <linux/version.h>
-#include <uapi/linux/bpf.h>
-#include <uapi/linux/seccomp.h>
#include <uapi/linux/unistd.h>
-#include "syscall_nrs.h"
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
+#include <bpf/bpf_core_read.h>
+#define __stringify(x) #x
#define PROG(F) SEC("kprobe/"__stringify(F)) int bpf_func_##F
struct {
@@ -47,7 +47,7 @@ PROG(SYS__NR_write)(struct pt_regs *ctx)
{
struct seccomp_data sd;
- bpf_probe_read_kernel(&sd, sizeof(sd), (void *)PT_REGS_PARM2(ctx));
+ bpf_core_read(&sd, sizeof(sd), (void *)PT_REGS_PARM2(ctx));
if (sd.args[2] == 512) {
char fmt[] = "write(fd=%d, buf=%p, size=%d)\n";
bpf_trace_printk(fmt, sizeof(fmt),
@@ -60,7 +60,7 @@ PROG(SYS__NR_read)(struct pt_regs *ctx)
{
struct seccomp_data sd;
- bpf_probe_read_kernel(&sd, sizeof(sd), (void *)PT_REGS_PARM2(ctx));
+ bpf_core_read(&sd, sizeof(sd), (void *)PT_REGS_PARM2(ctx));
if (sd.args[2] > 128 && sd.args[2] <= 1024) {
char fmt[] = "read(fd=%d, buf=%p, size=%d)\n";
bpf_trace_printk(fmt, sizeof(fmt),
diff --git a/samples/bpf/tracex5_user.c b/samples/bpf/tracex5_user.c
index 9d7d79f0d47d..7e2d8397fb98 100644
--- a/samples/bpf/tracex5_user.c
+++ b/samples/bpf/tracex5_user.c
@@ -42,7 +42,7 @@ int main(int ac, char **argv)
char filename[256];
FILE *f;
- snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
+ snprintf(filename, sizeof(filename), "%s.bpf.o", argv[0]);
obj = bpf_object__open_file(filename, NULL);
if (libbpf_get_error(obj)) {
fprintf(stderr, "ERROR: opening BPF object file failed\n");
diff --git a/samples/bpf/tracex6_kern.c b/samples/bpf/tracex6.bpf.c
index acad5712d8b4..9b23b4737cfb 100644
--- a/samples/bpf/tracex6_kern.c
+++ b/samples/bpf/tracex6.bpf.c
@@ -1,7 +1,8 @@
-#include <linux/ptrace.h>
+#include "vmlinux.h"
#include <linux/version.h>
-#include <uapi/linux/bpf.h>
#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+#include <bpf/bpf_core_read.h>
struct {
__uint(type, BPF_MAP_TYPE_PERF_EVENT_ARRAY);
@@ -45,13 +46,24 @@ int bpf_prog1(struct pt_regs *ctx)
return 0;
}
-SEC("kprobe/htab_map_lookup_elem")
-int bpf_prog2(struct pt_regs *ctx)
+/*
+ * Since *_map_lookup_elem can't be expected to trigger bpf programs
+ * due to potential deadlocks (bpf_disable_instrumentation), this bpf
+ * program will be attached to bpf_map_copy_value (which is called
+ * from map_lookup_elem) and will only filter the hashtable type.
+ */
+SEC("kprobe/bpf_map_copy_value")
+int BPF_KPROBE(bpf_prog2, struct bpf_map *map)
{
u32 key = bpf_get_smp_processor_id();
struct bpf_perf_event_value *val, buf;
+ enum bpf_map_type type;
int error;
+ type = BPF_CORE_READ(map, map_type);
+ if (type != BPF_MAP_TYPE_HASH)
+ return 0;
+
error = bpf_perf_event_read_value(&counters, key, &buf, sizeof(buf));
if (error)
return 0;
diff --git a/samples/bpf/tracex6_user.c b/samples/bpf/tracex6_user.c
index 8e83bf2a84a4..ae811ac83bc2 100644
--- a/samples/bpf/tracex6_user.c
+++ b/samples/bpf/tracex6_user.c
@@ -180,7 +180,7 @@ int main(int argc, char **argv)
char filename[256];
int i = 0;
- snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
+ snprintf(filename, sizeof(filename), "%s.bpf.o", argv[0]);
obj = bpf_object__open_file(filename, NULL);
if (libbpf_get_error(obj)) {
fprintf(stderr, "ERROR: opening BPF object file failed\n");
diff --git a/samples/bpf/tracex7_kern.c b/samples/bpf/tracex7.bpf.c
index c5a92df8ac31..ab8d6704a5a4 100644
--- a/samples/bpf/tracex7_kern.c
+++ b/samples/bpf/tracex7.bpf.c
@@ -1,5 +1,4 @@
-#include <uapi/linux/ptrace.h>
-#include <uapi/linux/bpf.h>
+#include "vmlinux.h"
#include <linux/version.h>
#include <bpf/bpf_helpers.h>
diff --git a/samples/bpf/tracex7_user.c b/samples/bpf/tracex7_user.c
index 8be7ce18d3ba..b10b5e03a226 100644
--- a/samples/bpf/tracex7_user.c
+++ b/samples/bpf/tracex7_user.c
@@ -19,7 +19,7 @@ int main(int argc, char **argv)
return 0;
}
- snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
+ snprintf(filename, sizeof(filename), "%s.bpf.o", argv[0]);
obj = bpf_object__open_file(filename, NULL);
if (libbpf_get_error(obj)) {
fprintf(stderr, "ERROR: opening BPF object file failed\n");
diff --git a/samples/bpf/xdp1_kern.c b/samples/bpf/xdp1_kern.c
deleted file mode 100644
index d91f27cbcfa9..000000000000
--- a/samples/bpf/xdp1_kern.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/* Copyright (c) 2016 PLUMgrid
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- */
-#define KBUILD_MODNAME "foo"
-#include <uapi/linux/bpf.h>
-#include <linux/in.h>
-#include <linux/if_ether.h>
-#include <linux/if_packet.h>
-#include <linux/if_vlan.h>
-#include <linux/ip.h>
-#include <linux/ipv6.h>
-#include <bpf/bpf_helpers.h>
-
-struct {
- __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
- __type(key, u32);
- __type(value, long);
- __uint(max_entries, 256);
-} rxcnt SEC(".maps");
-
-static int parse_ipv4(void *data, u64 nh_off, void *data_end)
-{
- struct iphdr *iph = data + nh_off;
-
- if (iph + 1 > data_end)
- return 0;
- return iph->protocol;
-}
-
-static int parse_ipv6(void *data, u64 nh_off, void *data_end)
-{
- struct ipv6hdr *ip6h = data + nh_off;
-
- if (ip6h + 1 > data_end)
- return 0;
- return ip6h->nexthdr;
-}
-
-#define XDPBUFSIZE 60
-SEC("xdp.frags")
-int xdp_prog1(struct xdp_md *ctx)
-{
- __u8 pkt[XDPBUFSIZE] = {};
- void *data_end = &pkt[XDPBUFSIZE-1];
- void *data = pkt;
- struct ethhdr *eth = data;
- int rc = XDP_DROP;
- long *value;
- u16 h_proto;
- u64 nh_off;
- u32 ipproto;
-
- if (bpf_xdp_load_bytes(ctx, 0, pkt, sizeof(pkt)))
- return rc;
-
- nh_off = sizeof(*eth);
- if (data + nh_off > data_end)
- return rc;
-
- h_proto = eth->h_proto;
-
- /* Handle VLAN tagged packet */
- if (h_proto == htons(ETH_P_8021Q) || h_proto == htons(ETH_P_8021AD)) {
- struct vlan_hdr *vhdr;
-
- vhdr = data + nh_off;
- nh_off += sizeof(struct vlan_hdr);
- if (data + nh_off > data_end)
- return rc;
- h_proto = vhdr->h_vlan_encapsulated_proto;
- }
- /* Handle double VLAN tagged packet */
- if (h_proto == htons(ETH_P_8021Q) || h_proto == htons(ETH_P_8021AD)) {
- struct vlan_hdr *vhdr;
-
- vhdr = data + nh_off;
- nh_off += sizeof(struct vlan_hdr);
- if (data + nh_off > data_end)
- return rc;
- h_proto = vhdr->h_vlan_encapsulated_proto;
- }
-
- if (h_proto == htons(ETH_P_IP))
- ipproto = parse_ipv4(data, nh_off, data_end);
- else if (h_proto == htons(ETH_P_IPV6))
- ipproto = parse_ipv6(data, nh_off, data_end);
- else
- ipproto = 0;
-
- value = bpf_map_lookup_elem(&rxcnt, &ipproto);
- if (value)
- *value += 1;
-
- return rc;
-}
-
-char _license[] SEC("license") = "GPL";
diff --git a/samples/bpf/xdp1_user.c b/samples/bpf/xdp1_user.c
deleted file mode 100644
index f05e797013e9..000000000000
--- a/samples/bpf/xdp1_user.c
+++ /dev/null
@@ -1,166 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/* Copyright (c) 2016 PLUMgrid
- */
-#include <linux/bpf.h>
-#include <linux/if_link.h>
-#include <assert.h>
-#include <errno.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <libgen.h>
-#include <net/if.h>
-
-#include "bpf_util.h"
-#include <bpf/bpf.h>
-#include <bpf/libbpf.h>
-
-static int ifindex;
-static __u32 xdp_flags = XDP_FLAGS_UPDATE_IF_NOEXIST;
-static __u32 prog_id;
-
-static void int_exit(int sig)
-{
- __u32 curr_prog_id = 0;
-
- if (bpf_xdp_query_id(ifindex, xdp_flags, &curr_prog_id)) {
- printf("bpf_xdp_query_id failed\n");
- exit(1);
- }
- if (prog_id == curr_prog_id)
- bpf_xdp_detach(ifindex, xdp_flags, NULL);
- else if (!curr_prog_id)
- printf("couldn't find a prog id on a given interface\n");
- else
- printf("program on interface changed, not removing\n");
- exit(0);
-}
-
-/* simple per-protocol drop counter
- */
-static void poll_stats(int map_fd, int interval)
-{
- unsigned int nr_cpus = bpf_num_possible_cpus();
- __u64 values[nr_cpus], prev[UINT8_MAX] = { 0 };
- int i;
-
- while (1) {
- __u32 key = UINT32_MAX;
-
- sleep(interval);
-
- while (bpf_map_get_next_key(map_fd, &key, &key) == 0) {
- __u64 sum = 0;
-
- assert(bpf_map_lookup_elem(map_fd, &key, values) == 0);
- for (i = 0; i < nr_cpus; i++)
- sum += values[i];
- if (sum > prev[key])
- printf("proto %u: %10llu pkt/s\n",
- key, (sum - prev[key]) / interval);
- prev[key] = sum;
- }
- }
-}
-
-static void usage(const char *prog)
-{
- fprintf(stderr,
- "usage: %s [OPTS] IFACE\n\n"
- "OPTS:\n"
- " -S use skb-mode\n"
- " -N enforce native mode\n"
- " -F force loading prog\n",
- prog);
-}
-
-int main(int argc, char **argv)
-{
- struct bpf_prog_info info = {};
- __u32 info_len = sizeof(info);
- const char *optstr = "FSN";
- int prog_fd, map_fd, opt;
- struct bpf_program *prog;
- struct bpf_object *obj;
- struct bpf_map *map;
- char filename[256];
- int err;
-
- while ((opt = getopt(argc, argv, optstr)) != -1) {
- switch (opt) {
- case 'S':
- xdp_flags |= XDP_FLAGS_SKB_MODE;
- break;
- case 'N':
- /* default, set below */
- break;
- case 'F':
- xdp_flags &= ~XDP_FLAGS_UPDATE_IF_NOEXIST;
- break;
- default:
- usage(basename(argv[0]));
- return 1;
- }
- }
-
- if (!(xdp_flags & XDP_FLAGS_SKB_MODE))
- xdp_flags |= XDP_FLAGS_DRV_MODE;
-
- if (optind == argc) {
- usage(basename(argv[0]));
- return 1;
- }
-
- ifindex = if_nametoindex(argv[optind]);
- if (!ifindex) {
- perror("if_nametoindex");
- return 1;
- }
-
- snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
- obj = bpf_object__open_file(filename, NULL);
- if (libbpf_get_error(obj))
- return 1;
-
- prog = bpf_object__next_program(obj, NULL);
- bpf_program__set_type(prog, BPF_PROG_TYPE_XDP);
-
- err = bpf_object__load(obj);
- if (err)
- return 1;
-
- prog_fd = bpf_program__fd(prog);
-
- map = bpf_object__next_map(obj, NULL);
- if (!map) {
- printf("finding a map in obj file failed\n");
- return 1;
- }
- map_fd = bpf_map__fd(map);
-
- if (!prog_fd) {
- printf("bpf_prog_load_xattr: %s\n", strerror(errno));
- return 1;
- }
-
- signal(SIGINT, int_exit);
- signal(SIGTERM, int_exit);
-
- if (bpf_xdp_attach(ifindex, prog_fd, xdp_flags, NULL) < 0) {
- printf("link set xdp fd failed\n");
- return 1;
- }
-
- err = bpf_prog_get_info_by_fd(prog_fd, &info, &info_len);
- if (err) {
- printf("can't get prog info - %s\n", strerror(errno));
- return err;
- }
- prog_id = info.id;
-
- poll_stats(map_fd, 1);
-
- return 0;
-}
diff --git a/samples/bpf/xdp2_kern.c b/samples/bpf/xdp2_kern.c
deleted file mode 100644
index 8bca674451ed..000000000000
--- a/samples/bpf/xdp2_kern.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/* Copyright (c) 2016 PLUMgrid
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- */
-#define KBUILD_MODNAME "foo"
-#include <uapi/linux/bpf.h>
-#include <linux/in.h>
-#include <linux/if_ether.h>
-#include <linux/if_packet.h>
-#include <linux/if_vlan.h>
-#include <linux/ip.h>
-#include <linux/ipv6.h>
-#include <bpf/bpf_helpers.h>
-
-struct {
- __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
- __type(key, u32);
- __type(value, long);
- __uint(max_entries, 256);
-} rxcnt SEC(".maps");
-
-static void swap_src_dst_mac(void *data)
-{
- unsigned short *p = data;
- unsigned short dst[3];
-
- dst[0] = p[0];
- dst[1] = p[1];
- dst[2] = p[2];
- p[0] = p[3];
- p[1] = p[4];
- p[2] = p[5];
- p[3] = dst[0];
- p[4] = dst[1];
- p[5] = dst[2];
-}
-
-static int parse_ipv4(void *data, u64 nh_off, void *data_end)
-{
- struct iphdr *iph = data + nh_off;
-
- if (iph + 1 > data_end)
- return 0;
- return iph->protocol;
-}
-
-static int parse_ipv6(void *data, u64 nh_off, void *data_end)
-{
- struct ipv6hdr *ip6h = data + nh_off;
-
- if (ip6h + 1 > data_end)
- return 0;
- return ip6h->nexthdr;
-}
-
-#define XDPBUFSIZE 60
-SEC("xdp.frags")
-int xdp_prog1(struct xdp_md *ctx)
-{
- __u8 pkt[XDPBUFSIZE] = {};
- void *data_end = &pkt[XDPBUFSIZE-1];
- void *data = pkt;
- struct ethhdr *eth = data;
- int rc = XDP_DROP;
- long *value;
- u16 h_proto;
- u64 nh_off;
- u32 ipproto;
-
- if (bpf_xdp_load_bytes(ctx, 0, pkt, sizeof(pkt)))
- return rc;
-
- nh_off = sizeof(*eth);
- if (data + nh_off > data_end)
- return rc;
-
- h_proto = eth->h_proto;
-
- /* Handle VLAN tagged packet */
- if (h_proto == htons(ETH_P_8021Q) || h_proto == htons(ETH_P_8021AD)) {
- struct vlan_hdr *vhdr;
-
- vhdr = data + nh_off;
- nh_off += sizeof(struct vlan_hdr);
- if (data + nh_off > data_end)
- return rc;
- h_proto = vhdr->h_vlan_encapsulated_proto;
- }
- /* Handle double VLAN tagged packet */
- if (h_proto == htons(ETH_P_8021Q) || h_proto == htons(ETH_P_8021AD)) {
- struct vlan_hdr *vhdr;
-
- vhdr = data + nh_off;
- nh_off += sizeof(struct vlan_hdr);
- if (data + nh_off > data_end)
- return rc;
- h_proto = vhdr->h_vlan_encapsulated_proto;
- }
-
- if (h_proto == htons(ETH_P_IP))
- ipproto = parse_ipv4(data, nh_off, data_end);
- else if (h_proto == htons(ETH_P_IPV6))
- ipproto = parse_ipv6(data, nh_off, data_end);
- else
- ipproto = 0;
-
- value = bpf_map_lookup_elem(&rxcnt, &ipproto);
- if (value)
- *value += 1;
-
- if (ipproto == IPPROTO_UDP) {
- swap_src_dst_mac(data);
-
- if (bpf_xdp_store_bytes(ctx, 0, pkt, sizeof(pkt)))
- return rc;
-
- rc = XDP_TX;
- }
-
- return rc;
-}
-
-char _license[] SEC("license") = "GPL";
diff --git a/samples/bpf/xdp_monitor.bpf.c b/samples/bpf/xdp_monitor.bpf.c
deleted file mode 100644
index cfb41e2205f4..000000000000
--- a/samples/bpf/xdp_monitor.bpf.c
+++ /dev/null
@@ -1,8 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2017-2018 Jesper Dangaard Brouer, Red Hat Inc.
- *
- * XDP monitor tool, based on tracepoints
- */
-#include "xdp_sample.bpf.h"
-
-char _license[] SEC("license") = "GPL";
diff --git a/samples/bpf/xdp_monitor_user.c b/samples/bpf/xdp_monitor_user.c
deleted file mode 100644
index 58015eb2ffae..000000000000
--- a/samples/bpf/xdp_monitor_user.c
+++ /dev/null
@@ -1,118 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2017 Jesper Dangaard Brouer, Red Hat, Inc. */
-static const char *__doc__=
-"XDP monitor tool, based on tracepoints\n";
-
-static const char *__doc_err_only__=
-" NOTICE: Only tracking XDP redirect errors\n"
-" Enable redirect success stats via '-s/--stats'\n"
-" (which comes with a per packet processing overhead)\n";
-
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdbool.h>
-#include <stdint.h>
-#include <string.h>
-#include <ctype.h>
-#include <unistd.h>
-#include <locale.h>
-#include <getopt.h>
-#include <net/if.h>
-#include <time.h>
-#include <signal.h>
-#include <bpf/bpf.h>
-#include <bpf/libbpf.h>
-#include "bpf_util.h"
-#include "xdp_sample_user.h"
-#include "xdp_monitor.skel.h"
-
-static int mask = SAMPLE_REDIRECT_ERR_CNT | SAMPLE_CPUMAP_ENQUEUE_CNT |
- SAMPLE_CPUMAP_KTHREAD_CNT | SAMPLE_EXCEPTION_CNT |
- SAMPLE_DEVMAP_XMIT_CNT | SAMPLE_DEVMAP_XMIT_CNT_MULTI;
-
-DEFINE_SAMPLE_INIT(xdp_monitor);
-
-static const struct option long_options[] = {
- { "help", no_argument, NULL, 'h' },
- { "stats", no_argument, NULL, 's' },
- { "interval", required_argument, NULL, 'i' },
- { "verbose", no_argument, NULL, 'v' },
- {}
-};
-
-int main(int argc, char **argv)
-{
- unsigned long interval = 2;
- int ret = EXIT_FAIL_OPTION;
- struct xdp_monitor *skel;
- bool errors_only = true;
- int longindex = 0, opt;
- bool error = true;
-
- /* Parse commands line args */
- while ((opt = getopt_long(argc, argv, "si:vh",
- long_options, &longindex)) != -1) {
- switch (opt) {
- case 's':
- errors_only = false;
- mask |= SAMPLE_REDIRECT_CNT;
- break;
- case 'i':
- interval = strtoul(optarg, NULL, 0);
- break;
- case 'v':
- sample_switch_mode();
- break;
- case 'h':
- error = false;
- default:
- sample_usage(argv, long_options, __doc__, mask, error);
- return ret;
- }
- }
-
- skel = xdp_monitor__open();
- if (!skel) {
- fprintf(stderr, "Failed to xdp_monitor__open: %s\n",
- strerror(errno));
- ret = EXIT_FAIL_BPF;
- goto end;
- }
-
- ret = sample_init_pre_load(skel);
- if (ret < 0) {
- fprintf(stderr, "Failed to sample_init_pre_load: %s\n", strerror(-ret));
- ret = EXIT_FAIL_BPF;
- goto end_destroy;
- }
-
- ret = xdp_monitor__load(skel);
- if (ret < 0) {
- fprintf(stderr, "Failed to xdp_monitor__load: %s\n", strerror(errno));
- ret = EXIT_FAIL_BPF;
- goto end_destroy;
- }
-
- ret = sample_init(skel, mask);
- if (ret < 0) {
- fprintf(stderr, "Failed to initialize sample: %s\n", strerror(-ret));
- ret = EXIT_FAIL_BPF;
- goto end_destroy;
- }
-
- if (errors_only)
- printf("%s", __doc_err_only__);
-
- ret = sample_run(interval, NULL, NULL);
- if (ret < 0) {
- fprintf(stderr, "Failed during sample run: %s\n", strerror(-ret));
- ret = EXIT_FAIL;
- goto end_destroy;
- }
- ret = EXIT_OK;
-end_destroy:
- xdp_monitor__destroy(skel);
-end:
- sample_exit(ret);
-}
diff --git a/samples/bpf/xdp_redirect.bpf.c b/samples/bpf/xdp_redirect.bpf.c
deleted file mode 100644
index 7c02bacfe96b..000000000000
--- a/samples/bpf/xdp_redirect.bpf.c
+++ /dev/null
@@ -1,49 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright (c) 2016 John Fastabend <john.r.fastabend@intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-#include "vmlinux.h"
-#include "xdp_sample.bpf.h"
-#include "xdp_sample_shared.h"
-
-const volatile int ifindex_out;
-
-SEC("xdp")
-int xdp_redirect_prog(struct xdp_md *ctx)
-{
- void *data_end = (void *)(long)ctx->data_end;
- void *data = (void *)(long)ctx->data;
- u32 key = bpf_get_smp_processor_id();
- struct ethhdr *eth = data;
- struct datarec *rec;
- u64 nh_off;
-
- nh_off = sizeof(*eth);
- if (data + nh_off > data_end)
- return XDP_DROP;
-
- rec = bpf_map_lookup_elem(&rx_cnt, &key);
- if (!rec)
- return XDP_PASS;
- NO_TEAR_INC(rec->processed);
-
- swap_src_dst_mac(data);
- return bpf_redirect(ifindex_out, 0);
-}
-
-/* Redirect require an XDP bpf_prog loaded on the TX device */
-SEC("xdp")
-int xdp_redirect_dummy_prog(struct xdp_md *ctx)
-{
- return XDP_PASS;
-}
-
-char _license[] SEC("license") = "GPL";
diff --git a/samples/bpf/xdp_redirect_cpu.bpf.c b/samples/bpf/xdp_redirect_cpu.bpf.c
deleted file mode 100644
index 87c54bfdbb70..000000000000
--- a/samples/bpf/xdp_redirect_cpu.bpf.c
+++ /dev/null
@@ -1,539 +0,0 @@
-/* XDP redirect to CPUs via cpumap (BPF_MAP_TYPE_CPUMAP)
- *
- * GPLv2, Copyright(c) 2017 Jesper Dangaard Brouer, Red Hat, Inc.
- */
-#include "vmlinux.h"
-#include "xdp_sample.bpf.h"
-#include "xdp_sample_shared.h"
-#include "hash_func01.h"
-
-/* Special map type that can XDP_REDIRECT frames to another CPU */
-struct {
- __uint(type, BPF_MAP_TYPE_CPUMAP);
- __uint(key_size, sizeof(u32));
- __uint(value_size, sizeof(struct bpf_cpumap_val));
-} cpu_map SEC(".maps");
-
-/* Set of maps controlling available CPU, and for iterating through
- * selectable redirect CPUs.
- */
-struct {
- __uint(type, BPF_MAP_TYPE_ARRAY);
- __type(key, u32);
- __type(value, u32);
-} cpus_available SEC(".maps");
-
-struct {
- __uint(type, BPF_MAP_TYPE_ARRAY);
- __type(key, u32);
- __type(value, u32);
- __uint(max_entries, 1);
-} cpus_count SEC(".maps");
-
-struct {
- __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
- __type(key, u32);
- __type(value, u32);
- __uint(max_entries, 1);
-} cpus_iterator SEC(".maps");
-
-struct {
- __uint(type, BPF_MAP_TYPE_DEVMAP);
- __uint(key_size, sizeof(int));
- __uint(value_size, sizeof(struct bpf_devmap_val));
- __uint(max_entries, 1);
-} tx_port SEC(".maps");
-
-char tx_mac_addr[ETH_ALEN];
-
-/* Helper parse functions */
-
-static __always_inline
-bool parse_eth(struct ethhdr *eth, void *data_end,
- u16 *eth_proto, u64 *l3_offset)
-{
- u16 eth_type;
- u64 offset;
-
- offset = sizeof(*eth);
- if ((void *)eth + offset > data_end)
- return false;
-
- eth_type = eth->h_proto;
-
- /* Skip non 802.3 Ethertypes */
- if (__builtin_expect(bpf_ntohs(eth_type) < ETH_P_802_3_MIN, 0))
- return false;
-
- /* Handle VLAN tagged packet */
- if (eth_type == bpf_htons(ETH_P_8021Q) ||
- eth_type == bpf_htons(ETH_P_8021AD)) {
- struct vlan_hdr *vlan_hdr;
-
- vlan_hdr = (void *)eth + offset;
- offset += sizeof(*vlan_hdr);
- if ((void *)eth + offset > data_end)
- return false;
- eth_type = vlan_hdr->h_vlan_encapsulated_proto;
- }
- /* Handle double VLAN tagged packet */
- if (eth_type == bpf_htons(ETH_P_8021Q) ||
- eth_type == bpf_htons(ETH_P_8021AD)) {
- struct vlan_hdr *vlan_hdr;
-
- vlan_hdr = (void *)eth + offset;
- offset += sizeof(*vlan_hdr);
- if ((void *)eth + offset > data_end)
- return false;
- eth_type = vlan_hdr->h_vlan_encapsulated_proto;
- }
-
- *eth_proto = bpf_ntohs(eth_type);
- *l3_offset = offset;
- return true;
-}
-
-static __always_inline
-u16 get_dest_port_ipv4_udp(struct xdp_md *ctx, u64 nh_off)
-{
- void *data_end = (void *)(long)ctx->data_end;
- void *data = (void *)(long)ctx->data;
- struct iphdr *iph = data + nh_off;
- struct udphdr *udph;
-
- if (iph + 1 > data_end)
- return 0;
- if (!(iph->protocol == IPPROTO_UDP))
- return 0;
-
- udph = (void *)(iph + 1);
- if (udph + 1 > data_end)
- return 0;
-
- return bpf_ntohs(udph->dest);
-}
-
-static __always_inline
-int get_proto_ipv4(struct xdp_md *ctx, u64 nh_off)
-{
- void *data_end = (void *)(long)ctx->data_end;
- void *data = (void *)(long)ctx->data;
- struct iphdr *iph = data + nh_off;
-
- if (iph + 1 > data_end)
- return 0;
- return iph->protocol;
-}
-
-static __always_inline
-int get_proto_ipv6(struct xdp_md *ctx, u64 nh_off)
-{
- void *data_end = (void *)(long)ctx->data_end;
- void *data = (void *)(long)ctx->data;
- struct ipv6hdr *ip6h = data + nh_off;
-
- if (ip6h + 1 > data_end)
- return 0;
- return ip6h->nexthdr;
-}
-
-SEC("xdp")
-int xdp_prognum0_no_touch(struct xdp_md *ctx)
-{
- u32 key = bpf_get_smp_processor_id();
- struct datarec *rec;
- u32 *cpu_selected;
- u32 cpu_dest = 0;
- u32 key0 = 0;
-
- /* Only use first entry in cpus_available */
- cpu_selected = bpf_map_lookup_elem(&cpus_available, &key0);
- if (!cpu_selected)
- return XDP_ABORTED;
- cpu_dest = *cpu_selected;
-
- rec = bpf_map_lookup_elem(&rx_cnt, &key);
- if (!rec)
- return XDP_PASS;
- NO_TEAR_INC(rec->processed);
-
- if (cpu_dest >= nr_cpus) {
- NO_TEAR_INC(rec->issue);
- return XDP_ABORTED;
- }
- return bpf_redirect_map(&cpu_map, cpu_dest, 0);
-}
-
-SEC("xdp")
-int xdp_prognum1_touch_data(struct xdp_md *ctx)
-{
- void *data_end = (void *)(long)ctx->data_end;
- void *data = (void *)(long)ctx->data;
- u32 key = bpf_get_smp_processor_id();
- struct ethhdr *eth = data;
- struct datarec *rec;
- u32 *cpu_selected;
- u32 cpu_dest = 0;
- u32 key0 = 0;
- u16 eth_type;
-
- /* Only use first entry in cpus_available */
- cpu_selected = bpf_map_lookup_elem(&cpus_available, &key0);
- if (!cpu_selected)
- return XDP_ABORTED;
- cpu_dest = *cpu_selected;
-
- /* Validate packet length is minimum Eth header size */
- if (eth + 1 > data_end)
- return XDP_ABORTED;
-
- rec = bpf_map_lookup_elem(&rx_cnt, &key);
- if (!rec)
- return XDP_PASS;
- NO_TEAR_INC(rec->processed);
-
- /* Read packet data, and use it (drop non 802.3 Ethertypes) */
- eth_type = eth->h_proto;
- if (bpf_ntohs(eth_type) < ETH_P_802_3_MIN) {
- NO_TEAR_INC(rec->dropped);
- return XDP_DROP;
- }
-
- if (cpu_dest >= nr_cpus) {
- NO_TEAR_INC(rec->issue);
- return XDP_ABORTED;
- }
- return bpf_redirect_map(&cpu_map, cpu_dest, 0);
-}
-
-SEC("xdp")
-int xdp_prognum2_round_robin(struct xdp_md *ctx)
-{
- void *data_end = (void *)(long)ctx->data_end;
- void *data = (void *)(long)ctx->data;
- u32 key = bpf_get_smp_processor_id();
- struct datarec *rec;
- u32 cpu_dest = 0;
- u32 key0 = 0;
-
- u32 *cpu_selected;
- u32 *cpu_iterator;
- u32 *cpu_max;
- u32 cpu_idx;
-
- cpu_max = bpf_map_lookup_elem(&cpus_count, &key0);
- if (!cpu_max)
- return XDP_ABORTED;
-
- cpu_iterator = bpf_map_lookup_elem(&cpus_iterator, &key0);
- if (!cpu_iterator)
- return XDP_ABORTED;
- cpu_idx = *cpu_iterator;
-
- *cpu_iterator += 1;
- if (*cpu_iterator == *cpu_max)
- *cpu_iterator = 0;
-
- cpu_selected = bpf_map_lookup_elem(&cpus_available, &cpu_idx);
- if (!cpu_selected)
- return XDP_ABORTED;
- cpu_dest = *cpu_selected;
-
- rec = bpf_map_lookup_elem(&rx_cnt, &key);
- if (!rec)
- return XDP_PASS;
- NO_TEAR_INC(rec->processed);
-
- if (cpu_dest >= nr_cpus) {
- NO_TEAR_INC(rec->issue);
- return XDP_ABORTED;
- }
- return bpf_redirect_map(&cpu_map, cpu_dest, 0);
-}
-
-SEC("xdp")
-int xdp_prognum3_proto_separate(struct xdp_md *ctx)
-{
- void *data_end = (void *)(long)ctx->data_end;
- void *data = (void *)(long)ctx->data;
- u32 key = bpf_get_smp_processor_id();
- struct ethhdr *eth = data;
- u8 ip_proto = IPPROTO_UDP;
- struct datarec *rec;
- u16 eth_proto = 0;
- u64 l3_offset = 0;
- u32 cpu_dest = 0;
- u32 *cpu_lookup;
- u32 cpu_idx = 0;
-
- rec = bpf_map_lookup_elem(&rx_cnt, &key);
- if (!rec)
- return XDP_PASS;
- NO_TEAR_INC(rec->processed);
-
- if (!(parse_eth(eth, data_end, &eth_proto, &l3_offset)))
- return XDP_PASS; /* Just skip */
-
- /* Extract L4 protocol */
- switch (eth_proto) {
- case ETH_P_IP:
- ip_proto = get_proto_ipv4(ctx, l3_offset);
- break;
- case ETH_P_IPV6:
- ip_proto = get_proto_ipv6(ctx, l3_offset);
- break;
- case ETH_P_ARP:
- cpu_idx = 0; /* ARP packet handled on separate CPU */
- break;
- default:
- cpu_idx = 0;
- }
-
- /* Choose CPU based on L4 protocol */
- switch (ip_proto) {
- case IPPROTO_ICMP:
- case IPPROTO_ICMPV6:
- cpu_idx = 2;
- break;
- case IPPROTO_TCP:
- cpu_idx = 0;
- break;
- case IPPROTO_UDP:
- cpu_idx = 1;
- break;
- default:
- cpu_idx = 0;
- }
-
- cpu_lookup = bpf_map_lookup_elem(&cpus_available, &cpu_idx);
- if (!cpu_lookup)
- return XDP_ABORTED;
- cpu_dest = *cpu_lookup;
-
- if (cpu_dest >= nr_cpus) {
- NO_TEAR_INC(rec->issue);
- return XDP_ABORTED;
- }
- return bpf_redirect_map(&cpu_map, cpu_dest, 0);
-}
-
-SEC("xdp")
-int xdp_prognum4_ddos_filter_pktgen(struct xdp_md *ctx)
-{
- void *data_end = (void *)(long)ctx->data_end;
- void *data = (void *)(long)ctx->data;
- u32 key = bpf_get_smp_processor_id();
- struct ethhdr *eth = data;
- u8 ip_proto = IPPROTO_UDP;
- struct datarec *rec;
- u16 eth_proto = 0;
- u64 l3_offset = 0;
- u32 cpu_dest = 0;
- u32 *cpu_lookup;
- u32 cpu_idx = 0;
- u16 dest_port;
-
- rec = bpf_map_lookup_elem(&rx_cnt, &key);
- if (!rec)
- return XDP_PASS;
- NO_TEAR_INC(rec->processed);
-
- if (!(parse_eth(eth, data_end, &eth_proto, &l3_offset)))
- return XDP_PASS; /* Just skip */
-
- /* Extract L4 protocol */
- switch (eth_proto) {
- case ETH_P_IP:
- ip_proto = get_proto_ipv4(ctx, l3_offset);
- break;
- case ETH_P_IPV6:
- ip_proto = get_proto_ipv6(ctx, l3_offset);
- break;
- case ETH_P_ARP:
- cpu_idx = 0; /* ARP packet handled on separate CPU */
- break;
- default:
- cpu_idx = 0;
- }
-
- /* Choose CPU based on L4 protocol */
- switch (ip_proto) {
- case IPPROTO_ICMP:
- case IPPROTO_ICMPV6:
- cpu_idx = 2;
- break;
- case IPPROTO_TCP:
- cpu_idx = 0;
- break;
- case IPPROTO_UDP:
- cpu_idx = 1;
- /* DDoS filter UDP port 9 (pktgen) */
- dest_port = get_dest_port_ipv4_udp(ctx, l3_offset);
- if (dest_port == 9) {
- NO_TEAR_INC(rec->dropped);
- return XDP_DROP;
- }
- break;
- default:
- cpu_idx = 0;
- }
-
- cpu_lookup = bpf_map_lookup_elem(&cpus_available, &cpu_idx);
- if (!cpu_lookup)
- return XDP_ABORTED;
- cpu_dest = *cpu_lookup;
-
- if (cpu_dest >= nr_cpus) {
- NO_TEAR_INC(rec->issue);
- return XDP_ABORTED;
- }
- return bpf_redirect_map(&cpu_map, cpu_dest, 0);
-}
-
-/* Hashing initval */
-#define INITVAL 15485863
-
-static __always_inline
-u32 get_ipv4_hash_ip_pair(struct xdp_md *ctx, u64 nh_off)
-{
- void *data_end = (void *)(long)ctx->data_end;
- void *data = (void *)(long)ctx->data;
- struct iphdr *iph = data + nh_off;
- u32 cpu_hash;
-
- if (iph + 1 > data_end)
- return 0;
-
- cpu_hash = iph->saddr + iph->daddr;
- cpu_hash = SuperFastHash((char *)&cpu_hash, 4, INITVAL + iph->protocol);
-
- return cpu_hash;
-}
-
-static __always_inline
-u32 get_ipv6_hash_ip_pair(struct xdp_md *ctx, u64 nh_off)
-{
- void *data_end = (void *)(long)ctx->data_end;
- void *data = (void *)(long)ctx->data;
- struct ipv6hdr *ip6h = data + nh_off;
- u32 cpu_hash;
-
- if (ip6h + 1 > data_end)
- return 0;
-
- cpu_hash = ip6h->saddr.in6_u.u6_addr32[0] + ip6h->daddr.in6_u.u6_addr32[0];
- cpu_hash += ip6h->saddr.in6_u.u6_addr32[1] + ip6h->daddr.in6_u.u6_addr32[1];
- cpu_hash += ip6h->saddr.in6_u.u6_addr32[2] + ip6h->daddr.in6_u.u6_addr32[2];
- cpu_hash += ip6h->saddr.in6_u.u6_addr32[3] + ip6h->daddr.in6_u.u6_addr32[3];
- cpu_hash = SuperFastHash((char *)&cpu_hash, 4, INITVAL + ip6h->nexthdr);
-
- return cpu_hash;
-}
-
-/* Load-Balance traffic based on hashing IP-addrs + L4-proto. The
- * hashing scheme is symmetric, meaning swapping IP src/dest still hit
- * same CPU.
- */
-SEC("xdp")
-int xdp_prognum5_lb_hash_ip_pairs(struct xdp_md *ctx)
-{
- void *data_end = (void *)(long)ctx->data_end;
- void *data = (void *)(long)ctx->data;
- u32 key = bpf_get_smp_processor_id();
- struct ethhdr *eth = data;
- struct datarec *rec;
- u16 eth_proto = 0;
- u64 l3_offset = 0;
- u32 cpu_dest = 0;
- u32 cpu_idx = 0;
- u32 *cpu_lookup;
- u32 key0 = 0;
- u32 *cpu_max;
- u32 cpu_hash;
-
- rec = bpf_map_lookup_elem(&rx_cnt, &key);
- if (!rec)
- return XDP_PASS;
- NO_TEAR_INC(rec->processed);
-
- cpu_max = bpf_map_lookup_elem(&cpus_count, &key0);
- if (!cpu_max)
- return XDP_ABORTED;
-
- if (!(parse_eth(eth, data_end, &eth_proto, &l3_offset)))
- return XDP_PASS; /* Just skip */
-
- /* Hash for IPv4 and IPv6 */
- switch (eth_proto) {
- case ETH_P_IP:
- cpu_hash = get_ipv4_hash_ip_pair(ctx, l3_offset);
- break;
- case ETH_P_IPV6:
- cpu_hash = get_ipv6_hash_ip_pair(ctx, l3_offset);
- break;
- case ETH_P_ARP: /* ARP packet handled on CPU idx 0 */
- default:
- cpu_hash = 0;
- }
-
- /* Choose CPU based on hash */
- cpu_idx = cpu_hash % *cpu_max;
-
- cpu_lookup = bpf_map_lookup_elem(&cpus_available, &cpu_idx);
- if (!cpu_lookup)
- return XDP_ABORTED;
- cpu_dest = *cpu_lookup;
-
- if (cpu_dest >= nr_cpus) {
- NO_TEAR_INC(rec->issue);
- return XDP_ABORTED;
- }
- return bpf_redirect_map(&cpu_map, cpu_dest, 0);
-}
-
-SEC("xdp/cpumap")
-int xdp_redirect_cpu_devmap(struct xdp_md *ctx)
-{
- void *data_end = (void *)(long)ctx->data_end;
- void *data = (void *)(long)ctx->data;
- struct ethhdr *eth = data;
- u64 nh_off;
-
- nh_off = sizeof(*eth);
- if (data + nh_off > data_end)
- return XDP_DROP;
-
- swap_src_dst_mac(data);
- return bpf_redirect_map(&tx_port, 0, 0);
-}
-
-SEC("xdp/cpumap")
-int xdp_redirect_cpu_pass(struct xdp_md *ctx)
-{
- return XDP_PASS;
-}
-
-SEC("xdp/cpumap")
-int xdp_redirect_cpu_drop(struct xdp_md *ctx)
-{
- return XDP_DROP;
-}
-
-SEC("xdp/devmap")
-int xdp_redirect_egress_prog(struct xdp_md *ctx)
-{
- void *data_end = (void *)(long)ctx->data_end;
- void *data = (void *)(long)ctx->data;
- struct ethhdr *eth = data;
- u64 nh_off;
-
- nh_off = sizeof(*eth);
- if (data + nh_off > data_end)
- return XDP_DROP;
-
- __builtin_memcpy(eth->h_source, (const char *)tx_mac_addr, ETH_ALEN);
-
- return XDP_PASS;
-}
-
-char _license[] SEC("license") = "GPL";
diff --git a/samples/bpf/xdp_redirect_cpu_user.c b/samples/bpf/xdp_redirect_cpu_user.c
deleted file mode 100644
index e1458405e2ba..000000000000
--- a/samples/bpf/xdp_redirect_cpu_user.c
+++ /dev/null
@@ -1,559 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/* Copyright(c) 2017 Jesper Dangaard Brouer, Red Hat, Inc.
- */
-static const char *__doc__ =
-"XDP CPU redirect tool, using BPF_MAP_TYPE_CPUMAP\n"
-"Usage: xdp_redirect_cpu -d <IFINDEX|IFNAME> -c 0 ... -c N\n"
-"Valid specification for CPUMAP BPF program:\n"
-" --mprog-name/-e pass (use built-in XDP_PASS program)\n"
-" --mprog-name/-e drop (use built-in XDP_DROP program)\n"
-" --redirect-device/-r <ifindex|ifname> (use built-in DEVMAP redirect program)\n"
-" Custom CPUMAP BPF program:\n"
-" --mprog-filename/-f <filename> --mprog-name/-e <program>\n"
-" Optionally, also pass --redirect-map/-m and --redirect-device/-r together\n"
-" to configure DEVMAP in BPF object <filename>\n";
-
-#include <errno.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdbool.h>
-#include <string.h>
-#include <unistd.h>
-#include <locale.h>
-#include <sys/sysinfo.h>
-#include <getopt.h>
-#include <net/if.h>
-#include <time.h>
-#include <linux/limits.h>
-#include <arpa/inet.h>
-#include <linux/if_link.h>
-#include <bpf/bpf.h>
-#include <bpf/libbpf.h>
-#include "bpf_util.h"
-#include "xdp_sample_user.h"
-#include "xdp_redirect_cpu.skel.h"
-
-static int map_fd;
-static int avail_fd;
-static int count_fd;
-
-static int mask = SAMPLE_RX_CNT | SAMPLE_REDIRECT_ERR_MAP_CNT |
- SAMPLE_CPUMAP_ENQUEUE_CNT | SAMPLE_CPUMAP_KTHREAD_CNT |
- SAMPLE_EXCEPTION_CNT;
-
-DEFINE_SAMPLE_INIT(xdp_redirect_cpu);
-
-static const struct option long_options[] = {
- { "help", no_argument, NULL, 'h' },
- { "dev", required_argument, NULL, 'd' },
- { "skb-mode", no_argument, NULL, 'S' },
- { "progname", required_argument, NULL, 'p' },
- { "qsize", required_argument, NULL, 'q' },
- { "cpu", required_argument, NULL, 'c' },
- { "stress-mode", no_argument, NULL, 'x' },
- { "force", no_argument, NULL, 'F' },
- { "interval", required_argument, NULL, 'i' },
- { "verbose", no_argument, NULL, 'v' },
- { "stats", no_argument, NULL, 's' },
- { "mprog-name", required_argument, NULL, 'e' },
- { "mprog-filename", required_argument, NULL, 'f' },
- { "redirect-device", required_argument, NULL, 'r' },
- { "redirect-map", required_argument, NULL, 'm' },
- {}
-};
-
-static void print_avail_progs(struct bpf_object *obj)
-{
- struct bpf_program *pos;
-
- printf(" Programs to be used for -p/--progname:\n");
- bpf_object__for_each_program(pos, obj) {
- if (bpf_program__type(pos) == BPF_PROG_TYPE_XDP) {
- if (!strncmp(bpf_program__name(pos), "xdp_prognum",
- sizeof("xdp_prognum") - 1))
- printf(" %s\n", bpf_program__name(pos));
- }
- }
-}
-
-static void usage(char *argv[], const struct option *long_options,
- const char *doc, int mask, bool error, struct bpf_object *obj)
-{
- sample_usage(argv, long_options, doc, mask, error);
- print_avail_progs(obj);
-}
-
-static int create_cpu_entry(__u32 cpu, struct bpf_cpumap_val *value,
- __u32 avail_idx, bool new)
-{
- __u32 curr_cpus_count = 0;
- __u32 key = 0;
- int ret;
-
- /* Add a CPU entry to cpumap, as this allocate a cpu entry in
- * the kernel for the cpu.
- */
- ret = bpf_map_update_elem(map_fd, &cpu, value, 0);
- if (ret < 0) {
- fprintf(stderr, "Create CPU entry failed: %s\n", strerror(errno));
- return ret;
- }
-
- /* Inform bpf_prog's that a new CPU is available to select
- * from via some control maps.
- */
- ret = bpf_map_update_elem(avail_fd, &avail_idx, &cpu, 0);
- if (ret < 0) {
- fprintf(stderr, "Add to avail CPUs failed: %s\n", strerror(errno));
- return ret;
- }
-
- /* When not replacing/updating existing entry, bump the count */
- ret = bpf_map_lookup_elem(count_fd, &key, &curr_cpus_count);
- if (ret < 0) {
- fprintf(stderr, "Failed reading curr cpus_count: %s\n",
- strerror(errno));
- return ret;
- }
- if (new) {
- curr_cpus_count++;
- ret = bpf_map_update_elem(count_fd, &key,
- &curr_cpus_count, 0);
- if (ret < 0) {
- fprintf(stderr, "Failed write curr cpus_count: %s\n",
- strerror(errno));
- return ret;
- }
- }
-
- printf("%s CPU: %u as idx: %u qsize: %d cpumap_prog_fd: %d (cpus_count: %u)\n",
- new ? "Add new" : "Replace", cpu, avail_idx,
- value->qsize, value->bpf_prog.fd, curr_cpus_count);
-
- return 0;
-}
-
-/* CPUs are zero-indexed. Thus, add a special sentinel default value
- * in map cpus_available to mark CPU index'es not configured
- */
-static int mark_cpus_unavailable(void)
-{
- int ret, i, n_cpus = libbpf_num_possible_cpus();
- __u32 invalid_cpu = n_cpus;
-
- for (i = 0; i < n_cpus; i++) {
- ret = bpf_map_update_elem(avail_fd, &i,
- &invalid_cpu, 0);
- if (ret < 0) {
- fprintf(stderr, "Failed marking CPU unavailable: %s\n",
- strerror(errno));
- return ret;
- }
- }
-
- return 0;
-}
-
-/* Stress cpumap management code by concurrently changing underlying cpumap */
-static void stress_cpumap(void *ctx)
-{
- struct bpf_cpumap_val *value = ctx;
-
- /* Changing qsize will cause kernel to free and alloc a new
- * bpf_cpu_map_entry, with an associated/complicated tear-down
- * procedure.
- */
- value->qsize = 1024;
- create_cpu_entry(1, value, 0, false);
- value->qsize = 8;
- create_cpu_entry(1, value, 0, false);
- value->qsize = 16000;
- create_cpu_entry(1, value, 0, false);
-}
-
-static int set_cpumap_prog(struct xdp_redirect_cpu *skel,
- const char *redir_interface, const char *redir_map,
- const char *mprog_filename, const char *mprog_name)
-{
- if (mprog_filename) {
- struct bpf_program *prog;
- struct bpf_object *obj;
- int ret;
-
- if (!mprog_name) {
- fprintf(stderr, "BPF program not specified for file %s\n",
- mprog_filename);
- goto end;
- }
- if ((redir_interface && !redir_map) || (!redir_interface && redir_map)) {
- fprintf(stderr, "--redirect-%s specified but --redirect-%s not specified\n",
- redir_interface ? "device" : "map", redir_interface ? "map" : "device");
- goto end;
- }
-
- /* Custom BPF program */
- obj = bpf_object__open_file(mprog_filename, NULL);
- if (!obj) {
- ret = -errno;
- fprintf(stderr, "Failed to bpf_prog_load_xattr: %s\n",
- strerror(errno));
- return ret;
- }
-
- ret = bpf_object__load(obj);
- if (ret < 0) {
- ret = -errno;
- fprintf(stderr, "Failed to bpf_object__load: %s\n",
- strerror(errno));
- return ret;
- }
-
- if (redir_map) {
- int err, redir_map_fd, ifindex_out, key = 0;
-
- redir_map_fd = bpf_object__find_map_fd_by_name(obj, redir_map);
- if (redir_map_fd < 0) {
- fprintf(stderr, "Failed to bpf_object__find_map_fd_by_name: %s\n",
- strerror(errno));
- return redir_map_fd;
- }
-
- ifindex_out = if_nametoindex(redir_interface);
- if (!ifindex_out)
- ifindex_out = strtoul(redir_interface, NULL, 0);
- if (!ifindex_out) {
- fprintf(stderr, "Bad interface name or index\n");
- return -EINVAL;
- }
-
- err = bpf_map_update_elem(redir_map_fd, &key, &ifindex_out, 0);
- if (err < 0)
- return err;
- }
-
- prog = bpf_object__find_program_by_name(obj, mprog_name);
- if (!prog) {
- ret = -errno;
- fprintf(stderr, "Failed to bpf_object__find_program_by_name: %s\n",
- strerror(errno));
- return ret;
- }
-
- return bpf_program__fd(prog);
- } else {
- if (mprog_name) {
- if (redir_interface || redir_map) {
- fprintf(stderr, "Need to specify --mprog-filename/-f\n");
- goto end;
- }
- if (!strcmp(mprog_name, "pass") || !strcmp(mprog_name, "drop")) {
- /* Use built-in pass/drop programs */
- return *mprog_name == 'p' ? bpf_program__fd(skel->progs.xdp_redirect_cpu_pass)
- : bpf_program__fd(skel->progs.xdp_redirect_cpu_drop);
- } else {
- fprintf(stderr, "Unknown name \"%s\" for built-in BPF program\n",
- mprog_name);
- goto end;
- }
- } else {
- if (redir_map) {
- fprintf(stderr, "Need to specify --mprog-filename, --mprog-name and"
- " --redirect-device with --redirect-map\n");
- goto end;
- }
- if (redir_interface) {
- /* Use built-in devmap redirect */
- struct bpf_devmap_val val = {};
- int ifindex_out, err;
- __u32 key = 0;
-
- if (!redir_interface)
- return 0;
-
- ifindex_out = if_nametoindex(redir_interface);
- if (!ifindex_out)
- ifindex_out = strtoul(redir_interface, NULL, 0);
- if (!ifindex_out) {
- fprintf(stderr, "Bad interface name or index\n");
- return -EINVAL;
- }
-
- if (get_mac_addr(ifindex_out, skel->bss->tx_mac_addr) < 0) {
- printf("Get interface %d mac failed\n", ifindex_out);
- return -EINVAL;
- }
-
- val.ifindex = ifindex_out;
- val.bpf_prog.fd = bpf_program__fd(skel->progs.xdp_redirect_egress_prog);
- err = bpf_map_update_elem(bpf_map__fd(skel->maps.tx_port), &key, &val, 0);
- if (err < 0)
- return -errno;
-
- return bpf_program__fd(skel->progs.xdp_redirect_cpu_devmap);
- }
- }
- }
-
- /* Disabled */
- return 0;
-end:
- fprintf(stderr, "Invalid options for CPUMAP BPF program\n");
- return -EINVAL;
-}
-
-int main(int argc, char **argv)
-{
- const char *redir_interface = NULL, *redir_map = NULL;
- const char *mprog_filename = NULL, *mprog_name = NULL;
- struct xdp_redirect_cpu *skel;
- struct bpf_map_info info = {};
- struct bpf_cpumap_val value;
- __u32 infosz = sizeof(info);
- int ret = EXIT_FAIL_OPTION;
- unsigned long interval = 2;
- bool stress_mode = false;
- struct bpf_program *prog;
- const char *prog_name;
- bool generic = false;
- bool force = false;
- int added_cpus = 0;
- bool error = true;
- int longindex = 0;
- int add_cpu = -1;
- int ifindex = -1;
- int *cpu, i, opt;
- __u32 qsize;
- int n_cpus;
-
- n_cpus = libbpf_num_possible_cpus();
-
- /* Notice: Choosing the queue size is very important when CPU is
- * configured with power-saving states.
- *
- * If deepest state take 133 usec to wakeup from (133/10^6). When link
- * speed is 10Gbit/s ((10*10^9/8) in bytes/sec). How many bytes can
- * arrive with in 133 usec at this speed: (10*10^9/8)*(133/10^6) =
- * 166250 bytes. With MTU size packets this is 110 packets, and with
- * minimum Ethernet (MAC-preamble + intergap) 84 bytes is 1979 packets.
- *
- * Setting default cpumap queue to 2048 as worst-case (small packet)
- * should be +64 packet due kthread wakeup call (due to xdp_do_flush)
- * worst-case is 2043 packets.
- *
- * Sysadm can configured system to avoid deep-sleep via:
- * tuned-adm profile network-latency
- */
- qsize = 2048;
-
- skel = xdp_redirect_cpu__open();
- if (!skel) {
- fprintf(stderr, "Failed to xdp_redirect_cpu__open: %s\n",
- strerror(errno));
- ret = EXIT_FAIL_BPF;
- goto end;
- }
-
- ret = sample_init_pre_load(skel);
- if (ret < 0) {
- fprintf(stderr, "Failed to sample_init_pre_load: %s\n", strerror(-ret));
- ret = EXIT_FAIL_BPF;
- goto end_destroy;
- }
-
- if (bpf_map__set_max_entries(skel->maps.cpu_map, n_cpus) < 0) {
- fprintf(stderr, "Failed to set max entries for cpu_map map: %s",
- strerror(errno));
- ret = EXIT_FAIL_BPF;
- goto end_destroy;
- }
-
- if (bpf_map__set_max_entries(skel->maps.cpus_available, n_cpus) < 0) {
- fprintf(stderr, "Failed to set max entries for cpus_available map: %s",
- strerror(errno));
- ret = EXIT_FAIL_BPF;
- goto end_destroy;
- }
-
- cpu = calloc(n_cpus, sizeof(int));
- if (!cpu) {
- fprintf(stderr, "Failed to allocate cpu array\n");
- goto end_destroy;
- }
-
- prog = skel->progs.xdp_prognum5_lb_hash_ip_pairs;
- while ((opt = getopt_long(argc, argv, "d:si:Sxp:f:e:r:m:c:q:Fvh",
- long_options, &longindex)) != -1) {
- switch (opt) {
- case 'd':
- if (strlen(optarg) >= IF_NAMESIZE) {
- fprintf(stderr, "-d/--dev name too long\n");
- usage(argv, long_options, __doc__, mask, true, skel->obj);
- goto end_cpu;
- }
- ifindex = if_nametoindex(optarg);
- if (!ifindex)
- ifindex = strtoul(optarg, NULL, 0);
- if (!ifindex) {
- fprintf(stderr, "Bad interface index or name (%d): %s\n",
- errno, strerror(errno));
- usage(argv, long_options, __doc__, mask, true, skel->obj);
- goto end_cpu;
- }
- break;
- case 's':
- mask |= SAMPLE_REDIRECT_MAP_CNT;
- break;
- case 'i':
- interval = strtoul(optarg, NULL, 0);
- break;
- case 'S':
- generic = true;
- break;
- case 'x':
- stress_mode = true;
- break;
- case 'p':
- /* Selecting eBPF prog to load */
- prog_name = optarg;
- prog = bpf_object__find_program_by_name(skel->obj,
- prog_name);
- if (!prog) {
- fprintf(stderr,
- "Failed to find program %s specified by"
- " option -p/--progname\n",
- prog_name);
- print_avail_progs(skel->obj);
- goto end_cpu;
- }
- break;
- case 'f':
- mprog_filename = optarg;
- break;
- case 'e':
- mprog_name = optarg;
- break;
- case 'r':
- redir_interface = optarg;
- mask |= SAMPLE_DEVMAP_XMIT_CNT_MULTI;
- break;
- case 'm':
- redir_map = optarg;
- break;
- case 'c':
- /* Add multiple CPUs */
- add_cpu = strtoul(optarg, NULL, 0);
- if (add_cpu >= n_cpus) {
- fprintf(stderr,
- "--cpu nr too large for cpumap err (%d):%s\n",
- errno, strerror(errno));
- usage(argv, long_options, __doc__, mask, true, skel->obj);
- goto end_cpu;
- }
- cpu[added_cpus++] = add_cpu;
- break;
- case 'q':
- qsize = strtoul(optarg, NULL, 0);
- break;
- case 'F':
- force = true;
- break;
- case 'v':
- sample_switch_mode();
- break;
- case 'h':
- error = false;
- default:
- usage(argv, long_options, __doc__, mask, error, skel->obj);
- goto end_cpu;
- }
- }
-
- ret = EXIT_FAIL_OPTION;
- if (ifindex == -1) {
- fprintf(stderr, "Required option --dev missing\n");
- usage(argv, long_options, __doc__, mask, true, skel->obj);
- goto end_cpu;
- }
-
- if (add_cpu == -1) {
- fprintf(stderr, "Required option --cpu missing\n"
- "Specify multiple --cpu option to add more\n");
- usage(argv, long_options, __doc__, mask, true, skel->obj);
- goto end_cpu;
- }
-
- skel->rodata->from_match[0] = ifindex;
- if (redir_interface)
- skel->rodata->to_match[0] = if_nametoindex(redir_interface);
-
- ret = xdp_redirect_cpu__load(skel);
- if (ret < 0) {
- fprintf(stderr, "Failed to xdp_redirect_cpu__load: %s\n",
- strerror(errno));
- goto end_cpu;
- }
-
- ret = bpf_map_get_info_by_fd(bpf_map__fd(skel->maps.cpu_map), &info, &infosz);
- if (ret < 0) {
- fprintf(stderr, "Failed bpf_map_get_info_by_fd for cpumap: %s\n",
- strerror(errno));
- goto end_cpu;
- }
-
- skel->bss->cpumap_map_id = info.id;
-
- map_fd = bpf_map__fd(skel->maps.cpu_map);
- avail_fd = bpf_map__fd(skel->maps.cpus_available);
- count_fd = bpf_map__fd(skel->maps.cpus_count);
-
- ret = mark_cpus_unavailable();
- if (ret < 0) {
- fprintf(stderr, "Unable to mark CPUs as unavailable\n");
- goto end_cpu;
- }
-
- ret = sample_init(skel, mask);
- if (ret < 0) {
- fprintf(stderr, "Failed to initialize sample: %s\n", strerror(-ret));
- ret = EXIT_FAIL;
- goto end_cpu;
- }
-
- value.bpf_prog.fd = set_cpumap_prog(skel, redir_interface, redir_map,
- mprog_filename, mprog_name);
- if (value.bpf_prog.fd < 0) {
- fprintf(stderr, "Failed to set CPUMAP BPF program: %s\n",
- strerror(-value.bpf_prog.fd));
- usage(argv, long_options, __doc__, mask, true, skel->obj);
- ret = EXIT_FAIL_BPF;
- goto end_cpu;
- }
- value.qsize = qsize;
-
- for (i = 0; i < added_cpus; i++) {
- if (create_cpu_entry(cpu[i], &value, i, true) < 0) {
- fprintf(stderr, "Cannot proceed, exiting\n");
- usage(argv, long_options, __doc__, mask, true, skel->obj);
- goto end_cpu;
- }
- }
-
- ret = EXIT_FAIL_XDP;
- if (sample_install_xdp(prog, ifindex, generic, force) < 0)
- goto end_cpu;
-
- ret = sample_run(interval, stress_mode ? stress_cpumap : NULL, &value);
- if (ret < 0) {
- fprintf(stderr, "Failed during sample run: %s\n", strerror(-ret));
- ret = EXIT_FAIL;
- goto end_cpu;
- }
- ret = EXIT_OK;
-end_cpu:
- free(cpu);
-end_destroy:
- xdp_redirect_cpu__destroy(skel);
-end:
- sample_exit(ret);
-}
diff --git a/samples/bpf/xdp_redirect_map.bpf.c b/samples/bpf/xdp_redirect_map.bpf.c
deleted file mode 100644
index 8557c278df77..000000000000
--- a/samples/bpf/xdp_redirect_map.bpf.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/* Copyright (c) 2017 Covalent IO, Inc. http://covalent.io
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-#define KBUILD_MODNAME "foo"
-
-#include "vmlinux.h"
-#include "xdp_sample.bpf.h"
-#include "xdp_sample_shared.h"
-
-/* The 2nd xdp prog on egress does not support skb mode, so we define two
- * maps, tx_port_general and tx_port_native.
- */
-struct {
- __uint(type, BPF_MAP_TYPE_DEVMAP);
- __uint(key_size, sizeof(int));
- __uint(value_size, sizeof(int));
- __uint(max_entries, 1);
-} tx_port_general SEC(".maps");
-
-struct {
- __uint(type, BPF_MAP_TYPE_DEVMAP);
- __uint(key_size, sizeof(int));
- __uint(value_size, sizeof(struct bpf_devmap_val));
- __uint(max_entries, 1);
-} tx_port_native SEC(".maps");
-
-/* store egress interface mac address */
-const volatile __u8 tx_mac_addr[ETH_ALEN];
-
-static __always_inline int xdp_redirect_map(struct xdp_md *ctx, void *redirect_map)
-{
- void *data_end = (void *)(long)ctx->data_end;
- void *data = (void *)(long)ctx->data;
- u32 key = bpf_get_smp_processor_id();
- struct ethhdr *eth = data;
- struct datarec *rec;
- u64 nh_off;
-
- nh_off = sizeof(*eth);
- if (data + nh_off > data_end)
- return XDP_DROP;
-
- rec = bpf_map_lookup_elem(&rx_cnt, &key);
- if (!rec)
- return XDP_PASS;
- NO_TEAR_INC(rec->processed);
- swap_src_dst_mac(data);
- return bpf_redirect_map(redirect_map, 0, 0);
-}
-
-SEC("xdp")
-int xdp_redirect_map_general(struct xdp_md *ctx)
-{
- return xdp_redirect_map(ctx, &tx_port_general);
-}
-
-SEC("xdp")
-int xdp_redirect_map_native(struct xdp_md *ctx)
-{
- return xdp_redirect_map(ctx, &tx_port_native);
-}
-
-SEC("xdp/devmap")
-int xdp_redirect_map_egress(struct xdp_md *ctx)
-{
- void *data_end = (void *)(long)ctx->data_end;
- void *data = (void *)(long)ctx->data;
- u8 *mac_addr = (u8 *) tx_mac_addr;
- struct ethhdr *eth = data;
- u64 nh_off;
-
- nh_off = sizeof(*eth);
- if (data + nh_off > data_end)
- return XDP_DROP;
-
- barrier_var(mac_addr); /* prevent optimizing out memcpy */
- __builtin_memcpy(eth->h_source, mac_addr, ETH_ALEN);
-
- return XDP_PASS;
-}
-
-/* Redirect require an XDP bpf_prog loaded on the TX device */
-SEC("xdp")
-int xdp_redirect_dummy_prog(struct xdp_md *ctx)
-{
- return XDP_PASS;
-}
-
-char _license[] SEC("license") = "GPL";
diff --git a/samples/bpf/xdp_redirect_map_multi.bpf.c b/samples/bpf/xdp_redirect_map_multi.bpf.c
deleted file mode 100644
index 8b2fd4ec2c76..000000000000
--- a/samples/bpf/xdp_redirect_map_multi.bpf.c
+++ /dev/null
@@ -1,77 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#define KBUILD_MODNAME "foo"
-
-#include "vmlinux.h"
-#include "xdp_sample.bpf.h"
-#include "xdp_sample_shared.h"
-
-struct {
- __uint(type, BPF_MAP_TYPE_DEVMAP_HASH);
- __uint(key_size, sizeof(int));
- __uint(value_size, sizeof(int));
- __uint(max_entries, 32);
-} forward_map_general SEC(".maps");
-
-struct {
- __uint(type, BPF_MAP_TYPE_DEVMAP_HASH);
- __uint(key_size, sizeof(int));
- __uint(value_size, sizeof(struct bpf_devmap_val));
- __uint(max_entries, 32);
-} forward_map_native SEC(".maps");
-
-/* map to store egress interfaces mac addresses */
-struct {
- __uint(type, BPF_MAP_TYPE_HASH);
- __type(key, u32);
- __type(value, __be64);
- __uint(max_entries, 32);
-} mac_map SEC(".maps");
-
-static int xdp_redirect_map(struct xdp_md *ctx, void *forward_map)
-{
- u32 key = bpf_get_smp_processor_id();
- struct datarec *rec;
-
- rec = bpf_map_lookup_elem(&rx_cnt, &key);
- if (!rec)
- return XDP_PASS;
- NO_TEAR_INC(rec->processed);
-
- return bpf_redirect_map(forward_map, 0,
- BPF_F_BROADCAST | BPF_F_EXCLUDE_INGRESS);
-}
-
-SEC("xdp")
-int xdp_redirect_map_general(struct xdp_md *ctx)
-{
- return xdp_redirect_map(ctx, &forward_map_general);
-}
-
-SEC("xdp")
-int xdp_redirect_map_native(struct xdp_md *ctx)
-{
- return xdp_redirect_map(ctx, &forward_map_native);
-}
-
-SEC("xdp/devmap")
-int xdp_devmap_prog(struct xdp_md *ctx)
-{
- void *data_end = (void *)(long)ctx->data_end;
- void *data = (void *)(long)ctx->data;
- u32 key = ctx->egress_ifindex;
- struct ethhdr *eth = data;
- __be64 *mac;
- u64 nh_off;
-
- nh_off = sizeof(*eth);
- if (data + nh_off > data_end)
- return XDP_DROP;
-
- mac = bpf_map_lookup_elem(&mac_map, &key);
- if (mac)
- __builtin_memcpy(eth->h_source, mac, ETH_ALEN);
-
- return XDP_PASS;
-}
-
-char _license[] SEC("license") = "GPL";
diff --git a/samples/bpf/xdp_redirect_map_multi_user.c b/samples/bpf/xdp_redirect_map_multi_user.c
deleted file mode 100644
index 9e24f2705b67..000000000000
--- a/samples/bpf/xdp_redirect_map_multi_user.c
+++ /dev/null
@@ -1,232 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-static const char *__doc__ =
-"XDP multi redirect tool, using BPF_MAP_TYPE_DEVMAP and BPF_F_BROADCAST flag for bpf_redirect_map\n"
-"Usage: xdp_redirect_map_multi <IFINDEX|IFNAME> <IFINDEX|IFNAME> ... <IFINDEX|IFNAME>\n";
-
-#include <linux/bpf.h>
-#include <linux/if_link.h>
-#include <assert.h>
-#include <getopt.h>
-#include <errno.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <net/if.h>
-#include <unistd.h>
-#include <libgen.h>
-#include <sys/ioctl.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <linux/if_ether.h>
-#include <bpf/bpf.h>
-#include <bpf/libbpf.h>
-#include "bpf_util.h"
-#include "xdp_sample_user.h"
-#include "xdp_redirect_map_multi.skel.h"
-
-#define MAX_IFACE_NUM 32
-static int ifaces[MAX_IFACE_NUM] = {};
-
-static int mask = SAMPLE_RX_CNT | SAMPLE_REDIRECT_ERR_MAP_CNT |
- SAMPLE_EXCEPTION_CNT | SAMPLE_DEVMAP_XMIT_CNT |
- SAMPLE_DEVMAP_XMIT_CNT_MULTI | SAMPLE_SKIP_HEADING;
-
-DEFINE_SAMPLE_INIT(xdp_redirect_map_multi);
-
-static const struct option long_options[] = {
- { "help", no_argument, NULL, 'h' },
- { "skb-mode", no_argument, NULL, 'S' },
- { "force", no_argument, NULL, 'F' },
- { "load-egress", no_argument, NULL, 'X' },
- { "stats", no_argument, NULL, 's' },
- { "interval", required_argument, NULL, 'i' },
- { "verbose", no_argument, NULL, 'v' },
- {}
-};
-
-static int update_mac_map(struct bpf_map *map)
-{
- int mac_map_fd = bpf_map__fd(map);
- unsigned char mac_addr[6];
- unsigned int ifindex;
- int i, ret = -1;
-
- for (i = 0; ifaces[i] > 0; i++) {
- ifindex = ifaces[i];
-
- ret = get_mac_addr(ifindex, mac_addr);
- if (ret < 0) {
- fprintf(stderr, "get interface %d mac failed\n",
- ifindex);
- return ret;
- }
-
- ret = bpf_map_update_elem(mac_map_fd, &ifindex, mac_addr, 0);
- if (ret < 0) {
- fprintf(stderr, "Failed to update mac address for ifindex %d\n",
- ifindex);
- return ret;
- }
- }
-
- return 0;
-}
-
-int main(int argc, char **argv)
-{
- struct bpf_devmap_val devmap_val = {};
- struct xdp_redirect_map_multi *skel;
- struct bpf_program *ingress_prog;
- bool xdp_devmap_attached = false;
- struct bpf_map *forward_map;
- int ret = EXIT_FAIL_OPTION;
- unsigned long interval = 2;
- char ifname[IF_NAMESIZE];
- unsigned int ifindex;
- bool generic = false;
- bool force = false;
- bool tried = false;
- bool error = true;
- int i, opt;
-
- while ((opt = getopt_long(argc, argv, "hSFXi:vs",
- long_options, NULL)) != -1) {
- switch (opt) {
- case 'S':
- generic = true;
- /* devmap_xmit tracepoint not available */
- mask &= ~(SAMPLE_DEVMAP_XMIT_CNT |
- SAMPLE_DEVMAP_XMIT_CNT_MULTI);
- break;
- case 'F':
- force = true;
- break;
- case 'X':
- xdp_devmap_attached = true;
- break;
- case 'i':
- interval = strtoul(optarg, NULL, 0);
- break;
- case 'v':
- sample_switch_mode();
- break;
- case 's':
- mask |= SAMPLE_REDIRECT_MAP_CNT;
- break;
- case 'h':
- error = false;
- default:
- sample_usage(argv, long_options, __doc__, mask, error);
- return ret;
- }
- }
-
- if (argc <= optind + 1) {
- sample_usage(argv, long_options, __doc__, mask, error);
- return ret;
- }
-
- skel = xdp_redirect_map_multi__open();
- if (!skel) {
- fprintf(stderr, "Failed to xdp_redirect_map_multi__open: %s\n",
- strerror(errno));
- ret = EXIT_FAIL_BPF;
- goto end;
- }
-
- ret = sample_init_pre_load(skel);
- if (ret < 0) {
- fprintf(stderr, "Failed to sample_init_pre_load: %s\n", strerror(-ret));
- ret = EXIT_FAIL_BPF;
- goto end_destroy;
- }
-
- ret = EXIT_FAIL_OPTION;
- for (i = 0; i < MAX_IFACE_NUM && argv[optind + i]; i++) {
- ifaces[i] = if_nametoindex(argv[optind + i]);
- if (!ifaces[i])
- ifaces[i] = strtoul(argv[optind + i], NULL, 0);
- if (!if_indextoname(ifaces[i], ifname)) {
- fprintf(stderr, "Bad interface index or name\n");
- sample_usage(argv, long_options, __doc__, mask, true);
- goto end_destroy;
- }
-
- skel->rodata->from_match[i] = ifaces[i];
- skel->rodata->to_match[i] = ifaces[i];
- }
-
- ret = xdp_redirect_map_multi__load(skel);
- if (ret < 0) {
- fprintf(stderr, "Failed to xdp_redirect_map_multi__load: %s\n",
- strerror(errno));
- ret = EXIT_FAIL_BPF;
- goto end_destroy;
- }
-
- if (xdp_devmap_attached) {
- /* Update mac_map with all egress interfaces' mac addr */
- if (update_mac_map(skel->maps.mac_map) < 0) {
- fprintf(stderr, "Updating mac address failed\n");
- ret = EXIT_FAIL;
- goto end_destroy;
- }
- }
-
- ret = sample_init(skel, mask);
- if (ret < 0) {
- fprintf(stderr, "Failed to initialize sample: %s\n", strerror(-ret));
- ret = EXIT_FAIL;
- goto end_destroy;
- }
-
- ingress_prog = skel->progs.xdp_redirect_map_native;
- forward_map = skel->maps.forward_map_native;
-
- for (i = 0; ifaces[i] > 0; i++) {
- ifindex = ifaces[i];
-
- ret = EXIT_FAIL_XDP;
-restart:
- /* bind prog_fd to each interface */
- if (sample_install_xdp(ingress_prog, ifindex, generic, force) < 0) {
- if (generic && !tried) {
- fprintf(stderr,
- "Trying fallback to sizeof(int) as value_size for devmap in generic mode\n");
- ingress_prog = skel->progs.xdp_redirect_map_general;
- forward_map = skel->maps.forward_map_general;
- tried = true;
- goto restart;
- }
- goto end_destroy;
- }
-
- /* Add all the interfaces to forward group and attach
- * egress devmap program if exist
- */
- devmap_val.ifindex = ifindex;
- if (xdp_devmap_attached)
- devmap_val.bpf_prog.fd = bpf_program__fd(skel->progs.xdp_devmap_prog);
- ret = bpf_map_update_elem(bpf_map__fd(forward_map), &ifindex, &devmap_val, 0);
- if (ret < 0) {
- fprintf(stderr, "Failed to update devmap value: %s\n",
- strerror(errno));
- ret = EXIT_FAIL_BPF;
- goto end_destroy;
- }
- }
-
- ret = sample_run(interval, NULL, NULL);
- if (ret < 0) {
- fprintf(stderr, "Failed during sample run: %s\n", strerror(-ret));
- ret = EXIT_FAIL;
- goto end_destroy;
- }
- ret = EXIT_OK;
-end_destroy:
- xdp_redirect_map_multi__destroy(skel);
-end:
- sample_exit(ret);
-}
diff --git a/samples/bpf/xdp_redirect_map_user.c b/samples/bpf/xdp_redirect_map_user.c
deleted file mode 100644
index c889a1394dc1..000000000000
--- a/samples/bpf/xdp_redirect_map_user.c
+++ /dev/null
@@ -1,228 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/* Copyright (c) 2017 Covalent IO, Inc. http://covalent.io
- */
-static const char *__doc__ =
-"XDP redirect tool, using BPF_MAP_TYPE_DEVMAP\n"
-"Usage: xdp_redirect_map <IFINDEX|IFNAME>_IN <IFINDEX|IFNAME>_OUT\n";
-
-#include <linux/bpf.h>
-#include <linux/if_link.h>
-#include <assert.h>
-#include <errno.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdbool.h>
-#include <string.h>
-#include <net/if.h>
-#include <unistd.h>
-#include <libgen.h>
-#include <getopt.h>
-#include <bpf/bpf.h>
-#include <bpf/libbpf.h>
-#include "bpf_util.h"
-#include "xdp_sample_user.h"
-#include "xdp_redirect_map.skel.h"
-
-static int mask = SAMPLE_RX_CNT | SAMPLE_REDIRECT_ERR_MAP_CNT |
- SAMPLE_EXCEPTION_CNT | SAMPLE_DEVMAP_XMIT_CNT_MULTI;
-
-DEFINE_SAMPLE_INIT(xdp_redirect_map);
-
-static const struct option long_options[] = {
- { "help", no_argument, NULL, 'h' },
- { "skb-mode", no_argument, NULL, 'S' },
- { "force", no_argument, NULL, 'F' },
- { "load-egress", no_argument, NULL, 'X' },
- { "stats", no_argument, NULL, 's' },
- { "interval", required_argument, NULL, 'i' },
- { "verbose", no_argument, NULL, 'v' },
- {}
-};
-
-static int verbose = 0;
-
-int main(int argc, char **argv)
-{
- struct bpf_devmap_val devmap_val = {};
- bool xdp_devmap_attached = false;
- struct xdp_redirect_map *skel;
- char str[2 * IF_NAMESIZE + 1];
- char ifname_out[IF_NAMESIZE];
- struct bpf_map *tx_port_map;
- char ifname_in[IF_NAMESIZE];
- int ifindex_in, ifindex_out;
- unsigned long interval = 2;
- int ret = EXIT_FAIL_OPTION;
- struct bpf_program *prog;
- bool generic = false;
- bool force = false;
- bool tried = false;
- bool error = true;
- int opt, key = 0;
-
- while ((opt = getopt_long(argc, argv, "hSFXi:vs",
- long_options, NULL)) != -1) {
- switch (opt) {
- case 'S':
- generic = true;
- /* devmap_xmit tracepoint not available */
- mask &= ~(SAMPLE_DEVMAP_XMIT_CNT |
- SAMPLE_DEVMAP_XMIT_CNT_MULTI);
- break;
- case 'F':
- force = true;
- break;
- case 'X':
- xdp_devmap_attached = true;
- break;
- case 'i':
- interval = strtoul(optarg, NULL, 0);
- break;
- case 'v':
- sample_switch_mode();
- verbose = 1;
- break;
- case 's':
- mask |= SAMPLE_REDIRECT_MAP_CNT;
- break;
- case 'h':
- error = false;
- default:
- sample_usage(argv, long_options, __doc__, mask, error);
- return ret;
- }
- }
-
- if (argc <= optind + 1) {
- sample_usage(argv, long_options, __doc__, mask, true);
- goto end;
- }
-
- ifindex_in = if_nametoindex(argv[optind]);
- if (!ifindex_in)
- ifindex_in = strtoul(argv[optind], NULL, 0);
-
- ifindex_out = if_nametoindex(argv[optind + 1]);
- if (!ifindex_out)
- ifindex_out = strtoul(argv[optind + 1], NULL, 0);
-
- if (!ifindex_in || !ifindex_out) {
- fprintf(stderr, "Bad interface index or name\n");
- sample_usage(argv, long_options, __doc__, mask, true);
- goto end;
- }
-
- skel = xdp_redirect_map__open();
- if (!skel) {
- fprintf(stderr, "Failed to xdp_redirect_map__open: %s\n",
- strerror(errno));
- ret = EXIT_FAIL_BPF;
- goto end;
- }
-
- ret = sample_init_pre_load(skel);
- if (ret < 0) {
- fprintf(stderr, "Failed to sample_init_pre_load: %s\n", strerror(-ret));
- ret = EXIT_FAIL_BPF;
- goto end_destroy;
- }
-
- /* Load 2nd xdp prog on egress. */
- if (xdp_devmap_attached) {
- ret = get_mac_addr(ifindex_out, skel->rodata->tx_mac_addr);
- if (ret < 0) {
- fprintf(stderr, "Failed to get interface %d mac address: %s\n",
- ifindex_out, strerror(-ret));
- ret = EXIT_FAIL;
- goto end_destroy;
- }
- if (verbose)
- printf("Egress ifindex:%d using src MAC %02x:%02x:%02x:%02x:%02x:%02x\n",
- ifindex_out,
- skel->rodata->tx_mac_addr[0], skel->rodata->tx_mac_addr[1],
- skel->rodata->tx_mac_addr[2], skel->rodata->tx_mac_addr[3],
- skel->rodata->tx_mac_addr[4], skel->rodata->tx_mac_addr[5]);
- }
-
- skel->rodata->from_match[0] = ifindex_in;
- skel->rodata->to_match[0] = ifindex_out;
-
- ret = xdp_redirect_map__load(skel);
- if (ret < 0) {
- fprintf(stderr, "Failed to xdp_redirect_map__load: %s\n",
- strerror(errno));
- ret = EXIT_FAIL_BPF;
- goto end_destroy;
- }
-
- ret = sample_init(skel, mask);
- if (ret < 0) {
- fprintf(stderr, "Failed to initialize sample: %s\n", strerror(-ret));
- ret = EXIT_FAIL;
- goto end_destroy;
- }
-
- prog = skel->progs.xdp_redirect_map_native;
- tx_port_map = skel->maps.tx_port_native;
-restart:
- if (sample_install_xdp(prog, ifindex_in, generic, force) < 0) {
- /* First try with struct bpf_devmap_val as value for generic
- * mode, then fallback to sizeof(int) for older kernels.
- */
- fprintf(stderr,
- "Trying fallback to sizeof(int) as value_size for devmap in generic mode\n");
- if (generic && !tried) {
- prog = skel->progs.xdp_redirect_map_general;
- tx_port_map = skel->maps.tx_port_general;
- tried = true;
- goto restart;
- }
- ret = EXIT_FAIL_XDP;
- goto end_destroy;
- }
-
- /* Loading dummy XDP prog on out-device */
- sample_install_xdp(skel->progs.xdp_redirect_dummy_prog, ifindex_out, generic, force);
-
- devmap_val.ifindex = ifindex_out;
- if (xdp_devmap_attached)
- devmap_val.bpf_prog.fd = bpf_program__fd(skel->progs.xdp_redirect_map_egress);
- ret = bpf_map_update_elem(bpf_map__fd(tx_port_map), &key, &devmap_val, 0);
- if (ret < 0) {
- fprintf(stderr, "Failed to update devmap value: %s\n",
- strerror(errno));
- ret = EXIT_FAIL_BPF;
- goto end_destroy;
- }
-
- ret = EXIT_FAIL;
- if (!if_indextoname(ifindex_in, ifname_in)) {
- fprintf(stderr, "Failed to if_indextoname for %d: %s\n", ifindex_in,
- strerror(errno));
- goto end_destroy;
- }
-
- if (!if_indextoname(ifindex_out, ifname_out)) {
- fprintf(stderr, "Failed to if_indextoname for %d: %s\n", ifindex_out,
- strerror(errno));
- goto end_destroy;
- }
-
- safe_strncpy(str, get_driver_name(ifindex_in), sizeof(str));
- printf("Redirecting from %s (ifindex %d; driver %s) to %s (ifindex %d; driver %s)\n",
- ifname_in, ifindex_in, str, ifname_out, ifindex_out, get_driver_name(ifindex_out));
- snprintf(str, sizeof(str), "%s->%s", ifname_in, ifname_out);
-
- ret = sample_run(interval, NULL, NULL);
- if (ret < 0) {
- fprintf(stderr, "Failed during sample run: %s\n", strerror(-ret));
- ret = EXIT_FAIL;
- goto end_destroy;
- }
- ret = EXIT_OK;
-end_destroy:
- xdp_redirect_map__destroy(skel);
-end:
- sample_exit(ret);
-}
diff --git a/samples/bpf/xdp_redirect_user.c b/samples/bpf/xdp_redirect_user.c
deleted file mode 100644
index 8663dd631b6e..000000000000
--- a/samples/bpf/xdp_redirect_user.c
+++ /dev/null
@@ -1,172 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/* Copyright (c) 2016 John Fastabend <john.r.fastabend@intel.com>
- */
-static const char *__doc__ =
-"XDP redirect tool, using bpf_redirect helper\n"
-"Usage: xdp_redirect <IFINDEX|IFNAME>_IN <IFINDEX|IFNAME>_OUT\n";
-
-#include <linux/bpf.h>
-#include <linux/if_link.h>
-#include <assert.h>
-#include <errno.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdbool.h>
-#include <string.h>
-#include <net/if.h>
-#include <unistd.h>
-#include <libgen.h>
-#include <getopt.h>
-#include <bpf/bpf.h>
-#include <bpf/libbpf.h>
-#include "bpf_util.h"
-#include "xdp_sample_user.h"
-#include "xdp_redirect.skel.h"
-
-static int mask = SAMPLE_RX_CNT | SAMPLE_REDIRECT_ERR_CNT |
- SAMPLE_EXCEPTION_CNT | SAMPLE_DEVMAP_XMIT_CNT_MULTI;
-
-DEFINE_SAMPLE_INIT(xdp_redirect);
-
-static const struct option long_options[] = {
- {"help", no_argument, NULL, 'h' },
- {"skb-mode", no_argument, NULL, 'S' },
- {"force", no_argument, NULL, 'F' },
- {"stats", no_argument, NULL, 's' },
- {"interval", required_argument, NULL, 'i' },
- {"verbose", no_argument, NULL, 'v' },
- {}
-};
-
-int main(int argc, char **argv)
-{
- int ifindex_in, ifindex_out, opt;
- char str[2 * IF_NAMESIZE + 1];
- char ifname_out[IF_NAMESIZE];
- char ifname_in[IF_NAMESIZE];
- int ret = EXIT_FAIL_OPTION;
- unsigned long interval = 2;
- struct xdp_redirect *skel;
- bool generic = false;
- bool force = false;
- bool error = true;
-
- while ((opt = getopt_long(argc, argv, "hSFi:vs",
- long_options, NULL)) != -1) {
- switch (opt) {
- case 'S':
- generic = true;
- mask &= ~(SAMPLE_DEVMAP_XMIT_CNT |
- SAMPLE_DEVMAP_XMIT_CNT_MULTI);
- break;
- case 'F':
- force = true;
- break;
- case 'i':
- interval = strtoul(optarg, NULL, 0);
- break;
- case 'v':
- sample_switch_mode();
- break;
- case 's':
- mask |= SAMPLE_REDIRECT_CNT;
- break;
- case 'h':
- error = false;
- default:
- sample_usage(argv, long_options, __doc__, mask, error);
- return ret;
- }
- }
-
- if (argc <= optind + 1) {
- sample_usage(argv, long_options, __doc__, mask, true);
- return ret;
- }
-
- ifindex_in = if_nametoindex(argv[optind]);
- if (!ifindex_in)
- ifindex_in = strtoul(argv[optind], NULL, 0);
-
- ifindex_out = if_nametoindex(argv[optind + 1]);
- if (!ifindex_out)
- ifindex_out = strtoul(argv[optind + 1], NULL, 0);
-
- if (!ifindex_in || !ifindex_out) {
- fprintf(stderr, "Bad interface index or name\n");
- sample_usage(argv, long_options, __doc__, mask, true);
- goto end;
- }
-
- skel = xdp_redirect__open();
- if (!skel) {
- fprintf(stderr, "Failed to xdp_redirect__open: %s\n", strerror(errno));
- ret = EXIT_FAIL_BPF;
- goto end;
- }
-
- ret = sample_init_pre_load(skel);
- if (ret < 0) {
- fprintf(stderr, "Failed to sample_init_pre_load: %s\n", strerror(-ret));
- ret = EXIT_FAIL_BPF;
- goto end_destroy;
- }
-
- skel->rodata->from_match[0] = ifindex_in;
- skel->rodata->to_match[0] = ifindex_out;
- skel->rodata->ifindex_out = ifindex_out;
-
- ret = xdp_redirect__load(skel);
- if (ret < 0) {
- fprintf(stderr, "Failed to xdp_redirect__load: %s\n", strerror(errno));
- ret = EXIT_FAIL_BPF;
- goto end_destroy;
- }
-
- ret = sample_init(skel, mask);
- if (ret < 0) {
- fprintf(stderr, "Failed to initialize sample: %s\n", strerror(-ret));
- ret = EXIT_FAIL;
- goto end_destroy;
- }
-
- ret = EXIT_FAIL_XDP;
- if (sample_install_xdp(skel->progs.xdp_redirect_prog, ifindex_in,
- generic, force) < 0)
- goto end_destroy;
-
- /* Loading dummy XDP prog on out-device */
- sample_install_xdp(skel->progs.xdp_redirect_dummy_prog, ifindex_out,
- generic, force);
-
- ret = EXIT_FAIL;
- if (!if_indextoname(ifindex_in, ifname_in)) {
- fprintf(stderr, "Failed to if_indextoname for %d: %s\n", ifindex_in,
- strerror(errno));
- goto end_destroy;
- }
-
- if (!if_indextoname(ifindex_out, ifname_out)) {
- fprintf(stderr, "Failed to if_indextoname for %d: %s\n", ifindex_out,
- strerror(errno));
- goto end_destroy;
- }
-
- safe_strncpy(str, get_driver_name(ifindex_in), sizeof(str));
- printf("Redirecting from %s (ifindex %d; driver %s) to %s (ifindex %d; driver %s)\n",
- ifname_in, ifindex_in, str, ifname_out, ifindex_out, get_driver_name(ifindex_out));
- snprintf(str, sizeof(str), "%s->%s", ifname_in, ifname_out);
-
- ret = sample_run(interval, NULL, NULL);
- if (ret < 0) {
- fprintf(stderr, "Failed during sample run: %s\n", strerror(-ret));
- ret = EXIT_FAIL;
- goto end_destroy;
- }
- ret = EXIT_OK;
-end_destroy:
- xdp_redirect__destroy(skel);
-end:
- sample_exit(ret);
-}
diff --git a/samples/bpf/xdp_rxq_info_kern.c b/samples/bpf/xdp_rxq_info_kern.c
deleted file mode 100644
index 5e7459f9bf3e..000000000000
--- a/samples/bpf/xdp_rxq_info_kern.c
+++ /dev/null
@@ -1,140 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0
- * Copyright (c) 2017 Jesper Dangaard Brouer, Red Hat Inc.
- *
- * Example howto extract XDP RX-queue info
- */
-#include <uapi/linux/bpf.h>
-#include <uapi/linux/if_ether.h>
-#include <uapi/linux/in.h>
-#include <bpf/bpf_helpers.h>
-
-/* Config setup from with userspace
- *
- * User-side setup ifindex in config_map, to verify that
- * ctx->ingress_ifindex is correct (against configured ifindex)
- */
-struct config {
- __u32 action;
- int ifindex;
- __u32 options;
-};
-enum cfg_options_flags {
- NO_TOUCH = 0x0U,
- READ_MEM = 0x1U,
- SWAP_MAC = 0x2U,
-};
-
-struct {
- __uint(type, BPF_MAP_TYPE_ARRAY);
- __type(key, int);
- __type(value, struct config);
- __uint(max_entries, 1);
-} config_map SEC(".maps");
-
-/* Common stats data record (shared with userspace) */
-struct datarec {
- __u64 processed;
- __u64 issue;
-};
-
-struct {
- __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
- __type(key, u32);
- __type(value, struct datarec);
- __uint(max_entries, 1);
-} stats_global_map SEC(".maps");
-
-#define MAX_RXQs 64
-
-/* Stats per rx_queue_index (per CPU) */
-struct {
- __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
- __type(key, u32);
- __type(value, struct datarec);
- __uint(max_entries, MAX_RXQs + 1);
-} rx_queue_index_map SEC(".maps");
-
-static __always_inline
-void swap_src_dst_mac(void *data)
-{
- unsigned short *p = data;
- unsigned short dst[3];
-
- dst[0] = p[0];
- dst[1] = p[1];
- dst[2] = p[2];
- p[0] = p[3];
- p[1] = p[4];
- p[2] = p[5];
- p[3] = dst[0];
- p[4] = dst[1];
- p[5] = dst[2];
-}
-
-SEC("xdp_prog0")
-int xdp_prognum0(struct xdp_md *ctx)
-{
- void *data_end = (void *)(long)ctx->data_end;
- void *data = (void *)(long)ctx->data;
- struct datarec *rec, *rxq_rec;
- int ingress_ifindex;
- struct config *config;
- u32 key = 0;
-
- /* Global stats record */
- rec = bpf_map_lookup_elem(&stats_global_map, &key);
- if (!rec)
- return XDP_ABORTED;
- rec->processed++;
-
- /* Accessing ctx->ingress_ifindex, cause BPF to rewrite BPF
- * instructions inside kernel to access xdp_rxq->dev->ifindex
- */
- ingress_ifindex = ctx->ingress_ifindex;
-
- config = bpf_map_lookup_elem(&config_map, &key);
- if (!config)
- return XDP_ABORTED;
-
- /* Simple test: check ctx provided ifindex is as expected */
- if (ingress_ifindex != config->ifindex) {
- /* count this error case */
- rec->issue++;
- return XDP_ABORTED;
- }
-
- /* Update stats per rx_queue_index. Handle if rx_queue_index
- * is larger than stats map can contain info for.
- */
- key = ctx->rx_queue_index;
- if (key >= MAX_RXQs)
- key = MAX_RXQs;
- rxq_rec = bpf_map_lookup_elem(&rx_queue_index_map, &key);
- if (!rxq_rec)
- return XDP_ABORTED;
- rxq_rec->processed++;
- if (key == MAX_RXQs)
- rxq_rec->issue++;
-
- /* Default: Don't touch packet data, only count packets */
- if (unlikely(config->options & (READ_MEM|SWAP_MAC))) {
- struct ethhdr *eth = data;
-
- if (eth + 1 > data_end)
- return XDP_ABORTED;
-
- /* Avoid compiler removing this: Drop non 802.3 Ethertypes */
- if (ntohs(eth->h_proto) < ETH_P_802_3_MIN)
- return XDP_ABORTED;
-
- /* XDP_TX requires changing MAC-addrs, else HW may drop.
- * Can also be enabled with --swapmac (for test purposes)
- */
- if (unlikely(config->options & SWAP_MAC))
- swap_src_dst_mac(data);
- }
-
- return config->action;
-}
-
-char _license[] SEC("license") = "GPL";
diff --git a/samples/bpf/xdp_rxq_info_user.c b/samples/bpf/xdp_rxq_info_user.c
deleted file mode 100644
index b95e0ef61f06..000000000000
--- a/samples/bpf/xdp_rxq_info_user.c
+++ /dev/null
@@ -1,614 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0
- * Copyright (c) 2017 Jesper Dangaard Brouer, Red Hat Inc.
- */
-static const char *__doc__ = " XDP RX-queue info extract example\n\n"
- "Monitor how many packets per sec (pps) are received\n"
- "per NIC RX queue index and which CPU processed the packet\n"
- ;
-
-#include <errno.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdbool.h>
-#include <string.h>
-#include <unistd.h>
-#include <locale.h>
-#include <getopt.h>
-#include <net/if.h>
-#include <time.h>
-#include <limits.h>
-#include <arpa/inet.h>
-#include <linux/if_link.h>
-
-#include <bpf/bpf.h>
-#include <bpf/libbpf.h>
-#include "bpf_util.h"
-
-static int ifindex = -1;
-static char ifname_buf[IF_NAMESIZE];
-static char *ifname;
-static __u32 prog_id;
-
-static __u32 xdp_flags = XDP_FLAGS_UPDATE_IF_NOEXIST;
-
-static struct bpf_map *stats_global_map;
-static struct bpf_map *rx_queue_index_map;
-
-/* Exit return codes */
-#define EXIT_OK 0
-#define EXIT_FAIL 1
-#define EXIT_FAIL_OPTION 2
-#define EXIT_FAIL_XDP 3
-#define EXIT_FAIL_BPF 4
-#define EXIT_FAIL_MEM 5
-
-#define FAIL_MEM_SIG INT_MAX
-#define FAIL_STAT_SIG (INT_MAX - 1)
-
-static const struct option long_options[] = {
- {"help", no_argument, NULL, 'h' },
- {"dev", required_argument, NULL, 'd' },
- {"skb-mode", no_argument, NULL, 'S' },
- {"sec", required_argument, NULL, 's' },
- {"no-separators", no_argument, NULL, 'z' },
- {"action", required_argument, NULL, 'a' },
- {"readmem", no_argument, NULL, 'r' },
- {"swapmac", no_argument, NULL, 'm' },
- {"force", no_argument, NULL, 'F' },
- {0, 0, NULL, 0 }
-};
-
-static void int_exit(int sig)
-{
- __u32 curr_prog_id = 0;
-
- if (ifindex > -1) {
- if (bpf_xdp_query_id(ifindex, xdp_flags, &curr_prog_id)) {
- printf("bpf_xdp_query_id failed\n");
- exit(EXIT_FAIL);
- }
- if (prog_id == curr_prog_id) {
- fprintf(stderr,
- "Interrupted: Removing XDP program on ifindex:%d device:%s\n",
- ifindex, ifname);
- bpf_xdp_detach(ifindex, xdp_flags, NULL);
- } else if (!curr_prog_id) {
- printf("couldn't find a prog id on a given iface\n");
- } else {
- printf("program on interface changed, not removing\n");
- }
- }
-
- if (sig == FAIL_MEM_SIG)
- exit(EXIT_FAIL_MEM);
- else if (sig == FAIL_STAT_SIG)
- exit(EXIT_FAIL);
-
- exit(EXIT_OK);
-}
-
-struct config {
- __u32 action;
- int ifindex;
- __u32 options;
-};
-enum cfg_options_flags {
- NO_TOUCH = 0x0U,
- READ_MEM = 0x1U,
- SWAP_MAC = 0x2U,
-};
-#define XDP_ACTION_MAX (XDP_TX + 1)
-#define XDP_ACTION_MAX_STRLEN 11
-static const char *xdp_action_names[XDP_ACTION_MAX] = {
- [XDP_ABORTED] = "XDP_ABORTED",
- [XDP_DROP] = "XDP_DROP",
- [XDP_PASS] = "XDP_PASS",
- [XDP_TX] = "XDP_TX",
-};
-
-static const char *action2str(int action)
-{
- if (action < XDP_ACTION_MAX)
- return xdp_action_names[action];
- return NULL;
-}
-
-static int parse_xdp_action(char *action_str)
-{
- size_t maxlen;
- __u64 action = -1;
- int i;
-
- for (i = 0; i < XDP_ACTION_MAX; i++) {
- maxlen = XDP_ACTION_MAX_STRLEN;
- if (strncmp(xdp_action_names[i], action_str, maxlen) == 0) {
- action = i;
- break;
- }
- }
- return action;
-}
-
-static void list_xdp_actions(void)
-{
- int i;
-
- printf("Available XDP --action <options>\n");
- for (i = 0; i < XDP_ACTION_MAX; i++)
- printf("\t%s\n", xdp_action_names[i]);
- printf("\n");
-}
-
-static char* options2str(enum cfg_options_flags flag)
-{
- if (flag == NO_TOUCH)
- return "no_touch";
- if (flag & SWAP_MAC)
- return "swapmac";
- if (flag & READ_MEM)
- return "read";
- fprintf(stderr, "ERR: Unknown config option flags");
- int_exit(FAIL_STAT_SIG);
- return "unknown";
-}
-
-static void usage(char *argv[])
-{
- int i;
-
- printf("\nDOCUMENTATION:\n%s\n", __doc__);
- printf(" Usage: %s (options-see-below)\n", argv[0]);
- printf(" Listing options:\n");
- for (i = 0; long_options[i].name != 0; i++) {
- printf(" --%-12s", long_options[i].name);
- if (long_options[i].flag != NULL)
- printf(" flag (internal value:%d)",
- *long_options[i].flag);
- else
- printf(" short-option: -%c",
- long_options[i].val);
- printf("\n");
- }
- printf("\n");
- list_xdp_actions();
-}
-
-#define NANOSEC_PER_SEC 1000000000 /* 10^9 */
-static __u64 gettime(void)
-{
- struct timespec t;
- int res;
-
- res = clock_gettime(CLOCK_MONOTONIC, &t);
- if (res < 0) {
- fprintf(stderr, "Error with gettimeofday! (%i)\n", res);
- int_exit(FAIL_STAT_SIG);
- }
- return (__u64) t.tv_sec * NANOSEC_PER_SEC + t.tv_nsec;
-}
-
-/* Common stats data record shared with _kern.c */
-struct datarec {
- __u64 processed;
- __u64 issue;
-};
-struct record {
- __u64 timestamp;
- struct datarec total;
- struct datarec *cpu;
-};
-struct stats_record {
- struct record stats;
- struct record *rxq;
-};
-
-static struct datarec *alloc_record_per_cpu(void)
-{
- unsigned int nr_cpus = bpf_num_possible_cpus();
- struct datarec *array;
-
- array = calloc(nr_cpus, sizeof(struct datarec));
- if (!array) {
- fprintf(stderr, "Mem alloc error (nr_cpus:%u)\n", nr_cpus);
- int_exit(FAIL_MEM_SIG);
- }
- return array;
-}
-
-static struct record *alloc_record_per_rxq(void)
-{
- unsigned int nr_rxqs = bpf_map__max_entries(rx_queue_index_map);
- struct record *array;
-
- array = calloc(nr_rxqs, sizeof(struct record));
- if (!array) {
- fprintf(stderr, "Mem alloc error (nr_rxqs:%u)\n", nr_rxqs);
- int_exit(FAIL_MEM_SIG);
- }
- return array;
-}
-
-static struct stats_record *alloc_stats_record(void)
-{
- unsigned int nr_rxqs = bpf_map__max_entries(rx_queue_index_map);
- struct stats_record *rec;
- int i;
-
- rec = calloc(1, sizeof(struct stats_record));
- if (!rec) {
- fprintf(stderr, "Mem alloc error\n");
- int_exit(FAIL_MEM_SIG);
- }
- rec->rxq = alloc_record_per_rxq();
- for (i = 0; i < nr_rxqs; i++)
- rec->rxq[i].cpu = alloc_record_per_cpu();
-
- rec->stats.cpu = alloc_record_per_cpu();
- return rec;
-}
-
-static void free_stats_record(struct stats_record *r)
-{
- unsigned int nr_rxqs = bpf_map__max_entries(rx_queue_index_map);
- int i;
-
- for (i = 0; i < nr_rxqs; i++)
- free(r->rxq[i].cpu);
-
- free(r->rxq);
- free(r->stats.cpu);
- free(r);
-}
-
-static bool map_collect_percpu(int fd, __u32 key, struct record *rec)
-{
- /* For percpu maps, userspace gets a value per possible CPU */
- unsigned int nr_cpus = bpf_num_possible_cpus();
- struct datarec values[nr_cpus];
- __u64 sum_processed = 0;
- __u64 sum_issue = 0;
- int i;
-
- if ((bpf_map_lookup_elem(fd, &key, values)) != 0) {
- fprintf(stderr,
- "ERR: bpf_map_lookup_elem failed key:0x%X\n", key);
- return false;
- }
- /* Get time as close as possible to reading map contents */
- rec->timestamp = gettime();
-
- /* Record and sum values from each CPU */
- for (i = 0; i < nr_cpus; i++) {
- rec->cpu[i].processed = values[i].processed;
- sum_processed += values[i].processed;
- rec->cpu[i].issue = values[i].issue;
- sum_issue += values[i].issue;
- }
- rec->total.processed = sum_processed;
- rec->total.issue = sum_issue;
- return true;
-}
-
-static void stats_collect(struct stats_record *rec)
-{
- int fd, i, max_rxqs;
-
- fd = bpf_map__fd(stats_global_map);
- map_collect_percpu(fd, 0, &rec->stats);
-
- fd = bpf_map__fd(rx_queue_index_map);
- max_rxqs = bpf_map__max_entries(rx_queue_index_map);
- for (i = 0; i < max_rxqs; i++)
- map_collect_percpu(fd, i, &rec->rxq[i]);
-}
-
-static double calc_period(struct record *r, struct record *p)
-{
- double period_ = 0;
- __u64 period = 0;
-
- period = r->timestamp - p->timestamp;
- if (period > 0)
- period_ = ((double) period / NANOSEC_PER_SEC);
-
- return period_;
-}
-
-static __u64 calc_pps(struct datarec *r, struct datarec *p, double period_)
-{
- __u64 packets = 0;
- __u64 pps = 0;
-
- if (period_ > 0) {
- packets = r->processed - p->processed;
- pps = packets / period_;
- }
- return pps;
-}
-
-static __u64 calc_errs_pps(struct datarec *r,
- struct datarec *p, double period_)
-{
- __u64 packets = 0;
- __u64 pps = 0;
-
- if (period_ > 0) {
- packets = r->issue - p->issue;
- pps = packets / period_;
- }
- return pps;
-}
-
-static void stats_print(struct stats_record *stats_rec,
- struct stats_record *stats_prev,
- int action, __u32 cfg_opt)
-{
- unsigned int nr_rxqs = bpf_map__max_entries(rx_queue_index_map);
- unsigned int nr_cpus = bpf_num_possible_cpus();
- double pps = 0, err = 0;
- struct record *rec, *prev;
- double t;
- int rxq;
- int i;
-
- /* Header */
- printf("\nRunning XDP on dev:%s (ifindex:%d) action:%s options:%s\n",
- ifname, ifindex, action2str(action), options2str(cfg_opt));
-
- /* stats_global_map */
- {
- char *fmt_rx = "%-15s %-7d %'-11.0f %'-10.0f %s\n";
- char *fm2_rx = "%-15s %-7s %'-11.0f\n";
- char *errstr = "";
-
- printf("%-15s %-7s %-11s %-11s\n",
- "XDP stats", "CPU", "pps", "issue-pps");
-
- rec = &stats_rec->stats;
- prev = &stats_prev->stats;
- t = calc_period(rec, prev);
- for (i = 0; i < nr_cpus; i++) {
- struct datarec *r = &rec->cpu[i];
- struct datarec *p = &prev->cpu[i];
-
- pps = calc_pps (r, p, t);
- err = calc_errs_pps(r, p, t);
- if (err > 0)
- errstr = "invalid-ifindex";
- if (pps > 0)
- printf(fmt_rx, "XDP-RX CPU",
- i, pps, err, errstr);
- }
- pps = calc_pps (&rec->total, &prev->total, t);
- err = calc_errs_pps(&rec->total, &prev->total, t);
- printf(fm2_rx, "XDP-RX CPU", "total", pps, err);
- }
-
- /* rx_queue_index_map */
- printf("\n%-15s %-7s %-11s %-11s\n",
- "RXQ stats", "RXQ:CPU", "pps", "issue-pps");
-
- for (rxq = 0; rxq < nr_rxqs; rxq++) {
- char *fmt_rx = "%-15s %3d:%-3d %'-11.0f %'-10.0f %s\n";
- char *fm2_rx = "%-15s %3d:%-3s %'-11.0f\n";
- char *errstr = "";
- int rxq_ = rxq;
-
- /* Last RXQ in map catch overflows */
- if (rxq_ == nr_rxqs - 1)
- rxq_ = -1;
-
- rec = &stats_rec->rxq[rxq];
- prev = &stats_prev->rxq[rxq];
- t = calc_period(rec, prev);
- for (i = 0; i < nr_cpus; i++) {
- struct datarec *r = &rec->cpu[i];
- struct datarec *p = &prev->cpu[i];
-
- pps = calc_pps (r, p, t);
- err = calc_errs_pps(r, p, t);
- if (err > 0) {
- if (rxq_ == -1)
- errstr = "map-overflow-RXQ";
- else
- errstr = "err";
- }
- if (pps > 0)
- printf(fmt_rx, "rx_queue_index",
- rxq_, i, pps, err, errstr);
- }
- pps = calc_pps (&rec->total, &prev->total, t);
- err = calc_errs_pps(&rec->total, &prev->total, t);
- if (pps || err)
- printf(fm2_rx, "rx_queue_index", rxq_, "sum", pps, err);
- }
-}
-
-
-/* Pointer swap trick */
-static inline void swap(struct stats_record **a, struct stats_record **b)
-{
- struct stats_record *tmp;
-
- tmp = *a;
- *a = *b;
- *b = tmp;
-}
-
-static void stats_poll(int interval, int action, __u32 cfg_opt)
-{
- struct stats_record *record, *prev;
-
- record = alloc_stats_record();
- prev = alloc_stats_record();
- stats_collect(record);
-
- while (1) {
- swap(&prev, &record);
- stats_collect(record);
- stats_print(record, prev, action, cfg_opt);
- sleep(interval);
- }
-
- free_stats_record(record);
- free_stats_record(prev);
-}
-
-
-int main(int argc, char **argv)
-{
- __u32 cfg_options= NO_TOUCH ; /* Default: Don't touch packet memory */
- struct bpf_prog_info info = {};
- __u32 info_len = sizeof(info);
- int prog_fd, map_fd, opt, err;
- bool use_separators = true;
- struct config cfg = { 0 };
- struct bpf_program *prog;
- struct bpf_object *obj;
- struct bpf_map *map;
- char filename[256];
- int longindex = 0;
- int interval = 2;
- __u32 key = 0;
-
-
- char action_str_buf[XDP_ACTION_MAX_STRLEN + 1 /* for \0 */] = { 0 };
- int action = XDP_PASS; /* Default action */
- char *action_str = NULL;
-
- snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
-
- obj = bpf_object__open_file(filename, NULL);
- if (libbpf_get_error(obj))
- return EXIT_FAIL;
-
- prog = bpf_object__next_program(obj, NULL);
- bpf_program__set_type(prog, BPF_PROG_TYPE_XDP);
-
- err = bpf_object__load(obj);
- if (err)
- return EXIT_FAIL;
- prog_fd = bpf_program__fd(prog);
-
- map = bpf_object__find_map_by_name(obj, "config_map");
- stats_global_map = bpf_object__find_map_by_name(obj, "stats_global_map");
- rx_queue_index_map = bpf_object__find_map_by_name(obj, "rx_queue_index_map");
- if (!map || !stats_global_map || !rx_queue_index_map) {
- printf("finding a map in obj file failed\n");
- return EXIT_FAIL;
- }
- map_fd = bpf_map__fd(map);
-
- if (!prog_fd) {
- fprintf(stderr, "ERR: bpf_prog_load_xattr: %s\n", strerror(errno));
- return EXIT_FAIL;
- }
-
- /* Parse commands line args */
- while ((opt = getopt_long(argc, argv, "FhSrmzd:s:a:",
- long_options, &longindex)) != -1) {
- switch (opt) {
- case 'd':
- if (strlen(optarg) >= IF_NAMESIZE) {
- fprintf(stderr, "ERR: --dev name too long\n");
- goto error;
- }
- ifname = (char *)&ifname_buf;
- strncpy(ifname, optarg, IF_NAMESIZE);
- ifindex = if_nametoindex(ifname);
- if (ifindex == 0) {
- fprintf(stderr,
- "ERR: --dev name unknown err(%d):%s\n",
- errno, strerror(errno));
- goto error;
- }
- break;
- case 's':
- interval = atoi(optarg);
- break;
- case 'S':
- xdp_flags |= XDP_FLAGS_SKB_MODE;
- break;
- case 'z':
- use_separators = false;
- break;
- case 'a':
- action_str = (char *)&action_str_buf;
- strncpy(action_str, optarg, XDP_ACTION_MAX_STRLEN);
- break;
- case 'r':
- cfg_options |= READ_MEM;
- break;
- case 'm':
- cfg_options |= SWAP_MAC;
- break;
- case 'F':
- xdp_flags &= ~XDP_FLAGS_UPDATE_IF_NOEXIST;
- break;
- case 'h':
- error:
- default:
- usage(argv);
- return EXIT_FAIL_OPTION;
- }
- }
-
- if (!(xdp_flags & XDP_FLAGS_SKB_MODE))
- xdp_flags |= XDP_FLAGS_DRV_MODE;
-
- /* Required option */
- if (ifindex == -1) {
- fprintf(stderr, "ERR: required option --dev missing\n");
- usage(argv);
- return EXIT_FAIL_OPTION;
- }
- cfg.ifindex = ifindex;
-
- /* Parse action string */
- if (action_str) {
- action = parse_xdp_action(action_str);
- if (action < 0) {
- fprintf(stderr, "ERR: Invalid XDP --action: %s\n",
- action_str);
- list_xdp_actions();
- return EXIT_FAIL_OPTION;
- }
- }
- cfg.action = action;
-
- /* XDP_TX requires changing MAC-addrs, else HW may drop */
- if (action == XDP_TX)
- cfg_options |= SWAP_MAC;
- cfg.options = cfg_options;
-
- /* Trick to pretty printf with thousands separators use %' */
- if (use_separators)
- setlocale(LC_NUMERIC, "en_US");
-
- /* User-side setup ifindex in config_map */
- err = bpf_map_update_elem(map_fd, &key, &cfg, 0);
- if (err) {
- fprintf(stderr, "Store config failed (err:%d)\n", err);
- exit(EXIT_FAIL_BPF);
- }
-
- /* Remove XDP program when program is interrupted or killed */
- signal(SIGINT, int_exit);
- signal(SIGTERM, int_exit);
-
- if (bpf_xdp_attach(ifindex, prog_fd, xdp_flags, NULL) < 0) {
- fprintf(stderr, "link set xdp fd failed\n");
- return EXIT_FAIL_XDP;
- }
-
- err = bpf_prog_get_info_by_fd(prog_fd, &info, &info_len);
- if (err) {
- printf("can't get prog info - %s\n", strerror(errno));
- return err;
- }
- prog_id = info.id;
-
- stats_poll(interval, action, cfg_options);
- return EXIT_OK;
-}
diff --git a/samples/bpf/xdp_sample_pkts_kern.c b/samples/bpf/xdp_sample_pkts_kern.c
deleted file mode 100644
index 9cf76b340dd7..000000000000
--- a/samples/bpf/xdp_sample_pkts_kern.c
+++ /dev/null
@@ -1,57 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/ptrace.h>
-#include <linux/version.h>
-#include <uapi/linux/bpf.h>
-#include <bpf/bpf_helpers.h>
-
-#define SAMPLE_SIZE 64ul
-
-struct {
- __uint(type, BPF_MAP_TYPE_PERF_EVENT_ARRAY);
- __uint(key_size, sizeof(int));
- __uint(value_size, sizeof(u32));
-} my_map SEC(".maps");
-
-SEC("xdp_sample")
-int xdp_sample_prog(struct xdp_md *ctx)
-{
- void *data_end = (void *)(long)ctx->data_end;
- void *data = (void *)(long)ctx->data;
-
- /* Metadata will be in the perf event before the packet data. */
- struct S {
- u16 cookie;
- u16 pkt_len;
- } __packed metadata;
-
- if (data < data_end) {
- /* The XDP perf_event_output handler will use the upper 32 bits
- * of the flags argument as a number of bytes to include of the
- * packet payload in the event data. If the size is too big, the
- * call to bpf_perf_event_output will fail and return -EFAULT.
- *
- * See bpf_xdp_event_output in net/core/filter.c.
- *
- * The BPF_F_CURRENT_CPU flag means that the event output fd
- * will be indexed by the CPU number in the event map.
- */
- u64 flags = BPF_F_CURRENT_CPU;
- u16 sample_size;
- int ret;
-
- metadata.cookie = 0xdead;
- metadata.pkt_len = (u16)(data_end - data);
- sample_size = min(metadata.pkt_len, SAMPLE_SIZE);
- flags |= (u64)sample_size << 32;
-
- ret = bpf_perf_event_output(ctx, &my_map, flags,
- &metadata, sizeof(metadata));
- if (ret)
- bpf_printk("perf_event_output failed: %d\n", ret);
- }
-
- return XDP_PASS;
-}
-
-char _license[] SEC("license") = "GPL";
-u32 _version SEC("version") = LINUX_VERSION_CODE;
diff --git a/samples/bpf/xdp_sample_pkts_user.c b/samples/bpf/xdp_sample_pkts_user.c
deleted file mode 100644
index e39d7f654f30..000000000000
--- a/samples/bpf/xdp_sample_pkts_user.c
+++ /dev/null
@@ -1,196 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <linux/perf_event.h>
-#include <linux/bpf.h>
-#include <net/if.h>
-#include <errno.h>
-#include <assert.h>
-#include <sys/sysinfo.h>
-#include <sys/ioctl.h>
-#include <signal.h>
-#include <bpf/libbpf.h>
-#include <bpf/bpf.h>
-#include <libgen.h>
-#include <linux/if_link.h>
-
-#include "perf-sys.h"
-
-static int if_idx;
-static char *if_name;
-static __u32 xdp_flags = XDP_FLAGS_UPDATE_IF_NOEXIST;
-static __u32 prog_id;
-static struct perf_buffer *pb = NULL;
-
-static int do_attach(int idx, int fd, const char *name)
-{
- struct bpf_prog_info info = {};
- __u32 info_len = sizeof(info);
- int err;
-
- err = bpf_xdp_attach(idx, fd, xdp_flags, NULL);
- if (err < 0) {
- printf("ERROR: failed to attach program to %s\n", name);
- return err;
- }
-
- err = bpf_prog_get_info_by_fd(fd, &info, &info_len);
- if (err) {
- printf("can't get prog info - %s\n", strerror(errno));
- return err;
- }
- prog_id = info.id;
-
- return err;
-}
-
-static int do_detach(int idx, const char *name)
-{
- __u32 curr_prog_id = 0;
- int err = 0;
-
- err = bpf_xdp_query_id(idx, xdp_flags, &curr_prog_id);
- if (err) {
- printf("bpf_xdp_query_id failed\n");
- return err;
- }
- if (prog_id == curr_prog_id) {
- err = bpf_xdp_detach(idx, xdp_flags, NULL);
- if (err < 0)
- printf("ERROR: failed to detach prog from %s\n", name);
- } else if (!curr_prog_id) {
- printf("couldn't find a prog id on a %s\n", name);
- } else {
- printf("program on interface changed, not removing\n");
- }
-
- return err;
-}
-
-#define SAMPLE_SIZE 64
-
-static void print_bpf_output(void *ctx, int cpu, void *data, __u32 size)
-{
- struct {
- __u16 cookie;
- __u16 pkt_len;
- __u8 pkt_data[SAMPLE_SIZE];
- } __packed *e = data;
- int i;
-
- if (e->cookie != 0xdead) {
- printf("BUG cookie %x sized %d\n", e->cookie, size);
- return;
- }
-
- printf("Pkt len: %-5d bytes. Ethernet hdr: ", e->pkt_len);
- for (i = 0; i < 14 && i < e->pkt_len; i++)
- printf("%02x ", e->pkt_data[i]);
- printf("\n");
-}
-
-static void sig_handler(int signo)
-{
- do_detach(if_idx, if_name);
- perf_buffer__free(pb);
- exit(0);
-}
-
-static void usage(const char *prog)
-{
- fprintf(stderr,
- "%s: %s [OPTS] <ifname|ifindex>\n\n"
- "OPTS:\n"
- " -F force loading prog\n"
- " -S use skb-mode\n",
- __func__, prog);
-}
-
-int main(int argc, char **argv)
-{
- const char *optstr = "FS";
- int prog_fd, map_fd, opt;
- struct bpf_program *prog;
- struct bpf_object *obj;
- struct bpf_map *map;
- char filename[256];
- int ret, err;
-
- while ((opt = getopt(argc, argv, optstr)) != -1) {
- switch (opt) {
- case 'F':
- xdp_flags &= ~XDP_FLAGS_UPDATE_IF_NOEXIST;
- break;
- case 'S':
- xdp_flags |= XDP_FLAGS_SKB_MODE;
- break;
- default:
- usage(basename(argv[0]));
- return 1;
- }
- }
-
- if (!(xdp_flags & XDP_FLAGS_SKB_MODE))
- xdp_flags |= XDP_FLAGS_DRV_MODE;
-
- if (optind == argc) {
- usage(basename(argv[0]));
- return 1;
- }
-
- snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
-
- obj = bpf_object__open_file(filename, NULL);
- if (libbpf_get_error(obj))
- return 1;
-
- prog = bpf_object__next_program(obj, NULL);
- bpf_program__set_type(prog, BPF_PROG_TYPE_XDP);
-
- err = bpf_object__load(obj);
- if (err)
- return 1;
-
- prog_fd = bpf_program__fd(prog);
-
- map = bpf_object__next_map(obj, NULL);
- if (!map) {
- printf("finding a map in obj file failed\n");
- return 1;
- }
- map_fd = bpf_map__fd(map);
-
- if_idx = if_nametoindex(argv[optind]);
- if (!if_idx)
- if_idx = strtoul(argv[optind], NULL, 0);
-
- if (!if_idx) {
- fprintf(stderr, "Invalid ifname\n");
- return 1;
- }
- if_name = argv[optind];
- err = do_attach(if_idx, prog_fd, if_name);
- if (err)
- return err;
-
- if (signal(SIGINT, sig_handler) ||
- signal(SIGHUP, sig_handler) ||
- signal(SIGTERM, sig_handler)) {
- perror("signal");
- return 1;
- }
-
- pb = perf_buffer__new(map_fd, 8, print_bpf_output, NULL, NULL, NULL);
- err = libbpf_get_error(pb);
- if (err) {
- perror("perf_buffer setup failed");
- return 1;
- }
-
- while ((ret = perf_buffer__poll(pb, 1000)) >= 0) {
- }
-
- kill(0, SIGINT);
- return ret;
-}
diff --git a/samples/hid/Makefile b/samples/hid/Makefile
index 026288280a03..9f7fe29dd749 100644
--- a/samples/hid/Makefile
+++ b/samples/hid/Makefile
@@ -86,7 +86,7 @@ BTF_LLC_PROBE := $(shell $(LLC) -march=bpf -mattr=help 2>&1 | grep dwarfris)
BTF_PAHOLE_PROBE := $(shell $(BTF_PAHOLE) --help 2>&1 | grep BTF)
BTF_OBJCOPY_PROBE := $(shell $(LLVM_OBJCOPY) --help 2>&1 | grep -i 'usage.*llvm')
BTF_LLVM_PROBE := $(shell echo "int main() { return 0; }" | \
- $(CLANG) -target bpf -O2 -g -c -x c - -o ./llvm_btf_verify.o; \
+ $(CLANG) --target=bpf -O2 -g -c -x c - -o ./llvm_btf_verify.o; \
$(LLVM_READELF) -S ./llvm_btf_verify.o | grep BTF; \
/bin/rm -f ./llvm_btf_verify.o)
@@ -181,7 +181,7 @@ endif
clean-files += vmlinux.h
# Get Clang's default includes on this system, as opposed to those seen by
-# '-target bpf'. This fixes "missing" files on some architectures/distros,
+# '--target=bpf'. This fixes "missing" files on some architectures/distros,
# such as asm/byteorder.h, asm/socket.h, asm/sockios.h, sys/cdefs.h etc.
#
# Use '-idirafter': Don't interfere with include mechanics except where the
@@ -198,7 +198,7 @@ EXTRA_BPF_HEADERS_SRC := $(addprefix $(src)/,$(EXTRA_BPF_HEADERS))
$(obj)/%.bpf.o: $(src)/%.bpf.c $(EXTRA_BPF_HEADERS_SRC) $(obj)/vmlinux.h
@echo " CLANG-BPF " $@
- $(Q)$(CLANG) -g -O2 -target bpf -D__TARGET_ARCH_$(SRCARCH) \
+ $(Q)$(CLANG) -g -O2 --target=bpf -D__TARGET_ARCH_$(SRCARCH) \
-Wno-compare-distinct-pointer-types -I$(srctree)/include \
-I$(srctree)/samples/bpf -I$(srctree)/tools/include \
-I$(LIBBPF_INCLUDE) $(CLANG_SYS_INCLUDES) \
diff --git a/security/security.c b/security/security.c
index 549104a447e3..3b454e9442b1 100644
--- a/security/security.c
+++ b/security/security.c
@@ -4410,7 +4410,7 @@ void security_sk_clone(const struct sock *sk, struct sock *newsk)
}
EXPORT_SYMBOL(security_sk_clone);
-void security_sk_classify_flow(struct sock *sk, struct flowi_common *flic)
+void security_sk_classify_flow(const struct sock *sk, struct flowi_common *flic)
{
call_void_hook(sk_getsecid, sk, &flic->flowic_secid);
}
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index afd663744041..73435b6a1604 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -5188,12 +5188,12 @@ static void selinux_sk_clone_security(const struct sock *sk, struct sock *newsk)
selinux_netlbl_sk_security_reset(newsksec);
}
-static void selinux_sk_getsecid(struct sock *sk, u32 *secid)
+static void selinux_sk_getsecid(const struct sock *sk, u32 *secid)
{
if (!sk)
*secid = SECINITSID_ANY_SOCKET;
else {
- struct sk_security_struct *sksec = sk->sk_security;
+ const struct sk_security_struct *sksec = sk->sk_security;
*secid = sksec->sid;
}
diff --git a/tools/bpf/bpftool/Documentation/bpftool-gen.rst b/tools/bpf/bpftool/Documentation/bpftool-gen.rst
index 68454ef28f58..5006e724d1bc 100644
--- a/tools/bpf/bpftool/Documentation/bpftool-gen.rst
+++ b/tools/bpf/bpftool/Documentation/bpftool-gen.rst
@@ -260,9 +260,9 @@ EXAMPLES
This is example BPF application with two BPF programs and a mix of BPF maps
and global variables. Source code is split across two source code files.
-**$ clang -target bpf -g example1.bpf.c -o example1.bpf.o**
+**$ clang --target=bpf -g example1.bpf.c -o example1.bpf.o**
-**$ clang -target bpf -g example2.bpf.c -o example2.bpf.o**
+**$ clang --target=bpf -g example2.bpf.c -o example2.bpf.o**
**$ bpftool gen object example.bpf.o example1.bpf.o example2.bpf.o**
diff --git a/tools/bpf/bpftool/Documentation/bpftool-net.rst b/tools/bpf/bpftool/Documentation/bpftool-net.rst
index f4e0a516335a..5e2abd3de5ab 100644
--- a/tools/bpf/bpftool/Documentation/bpftool-net.rst
+++ b/tools/bpf/bpftool/Documentation/bpftool-net.rst
@@ -4,7 +4,7 @@
bpftool-net
================
-------------------------------------------------------------------------------
-tool for inspection of netdev/tc related bpf prog attachments
+tool for inspection of networking related bpf prog attachments
-------------------------------------------------------------------------------
:Manual section: 8
@@ -37,10 +37,13 @@ DESCRIPTION
**bpftool net { show | list }** [ **dev** *NAME* ]
List bpf program attachments in the kernel networking subsystem.
- Currently, only device driver xdp attachments and tc filter
- classification/action attachments are implemented, i.e., for
- program types **BPF_PROG_TYPE_SCHED_CLS**,
- **BPF_PROG_TYPE_SCHED_ACT** and **BPF_PROG_TYPE_XDP**.
+ Currently, device driver xdp attachments, tcx and old-style tc
+ classifier/action attachments, flow_dissector as well as netfilter
+ attachments are implemented, i.e., for
+ program types **BPF_PROG_TYPE_XDP**, **BPF_PROG_TYPE_SCHED_CLS**,
+ **BPF_PROG_TYPE_SCHED_ACT**, **BPF_PROG_TYPE_FLOW_DISSECTOR**,
+ **BPF_PROG_TYPE_NETFILTER**.
+
For programs attached to a particular cgroup, e.g.,
**BPF_PROG_TYPE_CGROUP_SKB**, **BPF_PROG_TYPE_CGROUP_SOCK**,
**BPF_PROG_TYPE_SOCK_OPS** and **BPF_PROG_TYPE_CGROUP_SOCK_ADDR**,
@@ -49,12 +52,13 @@ DESCRIPTION
bpf programs, users should consult other tools, e.g., iproute2.
The current output will start with all xdp program attachments, followed by
- all tc class/qdisc bpf program attachments. Both xdp programs and
- tc programs are ordered based on ifindex number. If multiple bpf
- programs attached to the same networking device through **tc filter**,
- the order will be first all bpf programs attached to tc classes, then
- all bpf programs attached to non clsact qdiscs, and finally all
- bpf programs attached to root and clsact qdisc.
+ all tcx, then tc class/qdisc bpf program attachments, then flow_dissector
+ and finally netfilter programs. Both xdp programs and tcx/tc programs are
+ ordered based on ifindex number. If multiple bpf programs attached
+ to the same networking device through **tc**, the order will be first
+ all bpf programs attached to tcx, then tc classes, then all bpf programs
+ attached to non clsact qdiscs, and finally all bpf programs attached
+ to root and clsact qdisc.
**bpftool** **net attach** *ATTACH_TYPE* *PROG* **dev** *NAME* [ **overwrite** ]
Attach bpf program *PROG* to network interface *NAME* with
diff --git a/tools/bpf/bpftool/Makefile b/tools/bpf/bpftool/Makefile
index 681fbcc5ed50..e9154ace80ff 100644
--- a/tools/bpf/bpftool/Makefile
+++ b/tools/bpf/bpftool/Makefile
@@ -216,7 +216,7 @@ $(OUTPUT)%.bpf.o: skeleton/%.bpf.c $(OUTPUT)vmlinux.h $(LIBBPF_BOOTSTRAP)
-I$(srctree)/tools/include/uapi/ \
-I$(LIBBPF_BOOTSTRAP_INCLUDE) \
-g -O2 -Wall -fno-stack-protector \
- -target bpf -c $< -o $@
+ --target=bpf -c $< -o $@
$(Q)$(LLVM_STRIP) -g $@
$(OUTPUT)%.skel.h: $(OUTPUT)%.bpf.o $(BPFTOOL_BOOTSTRAP)
diff --git a/tools/bpf/bpftool/btf_dumper.c b/tools/bpf/bpftool/btf_dumper.c
index 294de231db99..1b7f69714604 100644
--- a/tools/bpf/bpftool/btf_dumper.c
+++ b/tools/bpf/bpftool/btf_dumper.c
@@ -835,7 +835,7 @@ static void dotlabel_puts(const char *s)
case '|':
case ' ':
putchar('\\');
- /* fallthrough */
+ fallthrough;
default:
putchar(*s);
}
diff --git a/tools/bpf/bpftool/feature.c b/tools/bpf/bpftool/feature.c
index 0675d6a46413..edda4fc2c4d0 100644
--- a/tools/bpf/bpftool/feature.c
+++ b/tools/bpf/bpftool/feature.c
@@ -757,7 +757,7 @@ probe_helpers_for_progtype(enum bpf_prog_type prog_type,
case BPF_FUNC_probe_write_user:
if (!full_mode)
continue;
- /* fallthrough */
+ fallthrough;
default:
probe_res |= probe_helper_for_progtype(prog_type, supported_type,
define_prefix, id, prog_type_str,
diff --git a/tools/bpf/bpftool/link.c b/tools/bpf/bpftool/link.c
index 2d786072ed0d..0b214f6ab5c8 100644
--- a/tools/bpf/bpftool/link.c
+++ b/tools/bpf/bpftool/link.c
@@ -5,6 +5,7 @@
#include <linux/err.h>
#include <linux/netfilter.h>
#include <linux/netfilter_arp.h>
+#include <linux/perf_event.h>
#include <net/if.h>
#include <stdio.h>
#include <unistd.h>
@@ -14,8 +15,78 @@
#include "json_writer.h"
#include "main.h"
+#include "xlated_dumper.h"
+
+#define PERF_HW_CACHE_LEN 128
static struct hashmap *link_table;
+static struct dump_data dd;
+
+static const char *perf_type_name[PERF_TYPE_MAX] = {
+ [PERF_TYPE_HARDWARE] = "hardware",
+ [PERF_TYPE_SOFTWARE] = "software",
+ [PERF_TYPE_TRACEPOINT] = "tracepoint",
+ [PERF_TYPE_HW_CACHE] = "hw-cache",
+ [PERF_TYPE_RAW] = "raw",
+ [PERF_TYPE_BREAKPOINT] = "breakpoint",
+};
+
+const char *event_symbols_hw[PERF_COUNT_HW_MAX] = {
+ [PERF_COUNT_HW_CPU_CYCLES] = "cpu-cycles",
+ [PERF_COUNT_HW_INSTRUCTIONS] = "instructions",
+ [PERF_COUNT_HW_CACHE_REFERENCES] = "cache-references",
+ [PERF_COUNT_HW_CACHE_MISSES] = "cache-misses",
+ [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = "branch-instructions",
+ [PERF_COUNT_HW_BRANCH_MISSES] = "branch-misses",
+ [PERF_COUNT_HW_BUS_CYCLES] = "bus-cycles",
+ [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = "stalled-cycles-frontend",
+ [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = "stalled-cycles-backend",
+ [PERF_COUNT_HW_REF_CPU_CYCLES] = "ref-cycles",
+};
+
+const char *event_symbols_sw[PERF_COUNT_SW_MAX] = {
+ [PERF_COUNT_SW_CPU_CLOCK] = "cpu-clock",
+ [PERF_COUNT_SW_TASK_CLOCK] = "task-clock",
+ [PERF_COUNT_SW_PAGE_FAULTS] = "page-faults",
+ [PERF_COUNT_SW_CONTEXT_SWITCHES] = "context-switches",
+ [PERF_COUNT_SW_CPU_MIGRATIONS] = "cpu-migrations",
+ [PERF_COUNT_SW_PAGE_FAULTS_MIN] = "minor-faults",
+ [PERF_COUNT_SW_PAGE_FAULTS_MAJ] = "major-faults",
+ [PERF_COUNT_SW_ALIGNMENT_FAULTS] = "alignment-faults",
+ [PERF_COUNT_SW_EMULATION_FAULTS] = "emulation-faults",
+ [PERF_COUNT_SW_DUMMY] = "dummy",
+ [PERF_COUNT_SW_BPF_OUTPUT] = "bpf-output",
+ [PERF_COUNT_SW_CGROUP_SWITCHES] = "cgroup-switches",
+};
+
+const char *evsel__hw_cache[PERF_COUNT_HW_CACHE_MAX] = {
+ [PERF_COUNT_HW_CACHE_L1D] = "L1-dcache",
+ [PERF_COUNT_HW_CACHE_L1I] = "L1-icache",
+ [PERF_COUNT_HW_CACHE_LL] = "LLC",
+ [PERF_COUNT_HW_CACHE_DTLB] = "dTLB",
+ [PERF_COUNT_HW_CACHE_ITLB] = "iTLB",
+ [PERF_COUNT_HW_CACHE_BPU] = "branch",
+ [PERF_COUNT_HW_CACHE_NODE] = "node",
+};
+
+const char *evsel__hw_cache_op[PERF_COUNT_HW_CACHE_OP_MAX] = {
+ [PERF_COUNT_HW_CACHE_OP_READ] = "load",
+ [PERF_COUNT_HW_CACHE_OP_WRITE] = "store",
+ [PERF_COUNT_HW_CACHE_OP_PREFETCH] = "prefetch",
+};
+
+const char *evsel__hw_cache_result[PERF_COUNT_HW_CACHE_RESULT_MAX] = {
+ [PERF_COUNT_HW_CACHE_RESULT_ACCESS] = "refs",
+ [PERF_COUNT_HW_CACHE_RESULT_MISS] = "misses",
+};
+
+#define perf_event_name(array, id) ({ \
+ const char *event_str = NULL; \
+ \
+ if ((id) >= 0 && (id) < ARRAY_SIZE(array)) \
+ event_str = array[id]; \
+ event_str; \
+})
static int link_parse_fd(int *argc, char ***argv)
{
@@ -79,6 +150,18 @@ static void show_link_attach_type_json(__u32 attach_type, json_writer_t *wtr)
jsonw_uint_field(wtr, "attach_type", attach_type);
}
+static void show_link_ifindex_json(__u32 ifindex, json_writer_t *wtr)
+{
+ char devname[IF_NAMESIZE] = "(unknown)";
+
+ if (ifindex)
+ if_indextoname(ifindex, devname);
+ else
+ snprintf(devname, sizeof(devname), "(detached)");
+ jsonw_string_field(wtr, "devname", devname);
+ jsonw_uint_field(wtr, "ifindex", ifindex);
+}
+
static bool is_iter_map_target(const char *target_name)
{
return strcmp(target_name, "bpf_map_elem") == 0 ||
@@ -166,6 +249,154 @@ static int get_prog_info(int prog_id, struct bpf_prog_info *info)
return err;
}
+static int cmp_u64(const void *A, const void *B)
+{
+ const __u64 *a = A, *b = B;
+
+ return *a - *b;
+}
+
+static void
+show_kprobe_multi_json(struct bpf_link_info *info, json_writer_t *wtr)
+{
+ __u32 i, j = 0;
+ __u64 *addrs;
+
+ jsonw_bool_field(json_wtr, "retprobe",
+ info->kprobe_multi.flags & BPF_F_KPROBE_MULTI_RETURN);
+ jsonw_uint_field(json_wtr, "func_cnt", info->kprobe_multi.count);
+ jsonw_name(json_wtr, "funcs");
+ jsonw_start_array(json_wtr);
+ addrs = u64_to_ptr(info->kprobe_multi.addrs);
+ qsort(addrs, info->kprobe_multi.count, sizeof(addrs[0]), cmp_u64);
+
+ /* Load it once for all. */
+ if (!dd.sym_count)
+ kernel_syms_load(&dd);
+ for (i = 0; i < dd.sym_count; i++) {
+ if (dd.sym_mapping[i].address != addrs[j])
+ continue;
+ jsonw_start_object(json_wtr);
+ jsonw_uint_field(json_wtr, "addr", dd.sym_mapping[i].address);
+ jsonw_string_field(json_wtr, "func", dd.sym_mapping[i].name);
+ /* Print null if it is vmlinux */
+ if (dd.sym_mapping[i].module[0] == '\0') {
+ jsonw_name(json_wtr, "module");
+ jsonw_null(json_wtr);
+ } else {
+ jsonw_string_field(json_wtr, "module", dd.sym_mapping[i].module);
+ }
+ jsonw_end_object(json_wtr);
+ if (j++ == info->kprobe_multi.count)
+ break;
+ }
+ jsonw_end_array(json_wtr);
+}
+
+static void
+show_perf_event_kprobe_json(struct bpf_link_info *info, json_writer_t *wtr)
+{
+ jsonw_bool_field(wtr, "retprobe", info->perf_event.type == BPF_PERF_EVENT_KRETPROBE);
+ jsonw_uint_field(wtr, "addr", info->perf_event.kprobe.addr);
+ jsonw_string_field(wtr, "func",
+ u64_to_ptr(info->perf_event.kprobe.func_name));
+ jsonw_uint_field(wtr, "offset", info->perf_event.kprobe.offset);
+}
+
+static void
+show_perf_event_uprobe_json(struct bpf_link_info *info, json_writer_t *wtr)
+{
+ jsonw_bool_field(wtr, "retprobe", info->perf_event.type == BPF_PERF_EVENT_URETPROBE);
+ jsonw_string_field(wtr, "file",
+ u64_to_ptr(info->perf_event.uprobe.file_name));
+ jsonw_uint_field(wtr, "offset", info->perf_event.uprobe.offset);
+}
+
+static void
+show_perf_event_tracepoint_json(struct bpf_link_info *info, json_writer_t *wtr)
+{
+ jsonw_string_field(wtr, "tracepoint",
+ u64_to_ptr(info->perf_event.tracepoint.tp_name));
+}
+
+static char *perf_config_hw_cache_str(__u64 config)
+{
+ const char *hw_cache, *result, *op;
+ char *str = malloc(PERF_HW_CACHE_LEN);
+
+ if (!str) {
+ p_err("mem alloc failed");
+ return NULL;
+ }
+
+ hw_cache = perf_event_name(evsel__hw_cache, config & 0xff);
+ if (hw_cache)
+ snprintf(str, PERF_HW_CACHE_LEN, "%s-", hw_cache);
+ else
+ snprintf(str, PERF_HW_CACHE_LEN, "%lld-", config & 0xff);
+
+ op = perf_event_name(evsel__hw_cache_op, (config >> 8) & 0xff);
+ if (op)
+ snprintf(str + strlen(str), PERF_HW_CACHE_LEN - strlen(str),
+ "%s-", op);
+ else
+ snprintf(str + strlen(str), PERF_HW_CACHE_LEN - strlen(str),
+ "%lld-", (config >> 8) & 0xff);
+
+ result = perf_event_name(evsel__hw_cache_result, config >> 16);
+ if (result)
+ snprintf(str + strlen(str), PERF_HW_CACHE_LEN - strlen(str),
+ "%s", result);
+ else
+ snprintf(str + strlen(str), PERF_HW_CACHE_LEN - strlen(str),
+ "%lld", config >> 16);
+ return str;
+}
+
+static const char *perf_config_str(__u32 type, __u64 config)
+{
+ const char *perf_config;
+
+ switch (type) {
+ case PERF_TYPE_HARDWARE:
+ perf_config = perf_event_name(event_symbols_hw, config);
+ break;
+ case PERF_TYPE_SOFTWARE:
+ perf_config = perf_event_name(event_symbols_sw, config);
+ break;
+ case PERF_TYPE_HW_CACHE:
+ perf_config = perf_config_hw_cache_str(config);
+ break;
+ default:
+ perf_config = NULL;
+ break;
+ }
+ return perf_config;
+}
+
+static void
+show_perf_event_event_json(struct bpf_link_info *info, json_writer_t *wtr)
+{
+ __u64 config = info->perf_event.event.config;
+ __u32 type = info->perf_event.event.type;
+ const char *perf_type, *perf_config;
+
+ perf_type = perf_event_name(perf_type_name, type);
+ if (perf_type)
+ jsonw_string_field(wtr, "event_type", perf_type);
+ else
+ jsonw_uint_field(wtr, "event_type", type);
+
+ perf_config = perf_config_str(type, config);
+ if (perf_config)
+ jsonw_string_field(wtr, "event_config", perf_config);
+ else
+ jsonw_uint_field(wtr, "event_config", config);
+
+ if (type == PERF_TYPE_HW_CACHE && perf_config)
+ free((void *)perf_config);
+}
+
static int show_link_close_json(int fd, struct bpf_link_info *info)
{
struct bpf_prog_info prog_info;
@@ -214,10 +445,40 @@ static int show_link_close_json(int fd, struct bpf_link_info *info)
case BPF_LINK_TYPE_NETFILTER:
netfilter_dump_json(info, json_wtr);
break;
+ case BPF_LINK_TYPE_TCX:
+ show_link_ifindex_json(info->tcx.ifindex, json_wtr);
+ show_link_attach_type_json(info->tcx.attach_type, json_wtr);
+ break;
+ case BPF_LINK_TYPE_XDP:
+ show_link_ifindex_json(info->xdp.ifindex, json_wtr);
+ break;
case BPF_LINK_TYPE_STRUCT_OPS:
jsonw_uint_field(json_wtr, "map_id",
info->struct_ops.map_id);
break;
+ case BPF_LINK_TYPE_KPROBE_MULTI:
+ show_kprobe_multi_json(info, json_wtr);
+ break;
+ case BPF_LINK_TYPE_PERF_EVENT:
+ switch (info->perf_event.type) {
+ case BPF_PERF_EVENT_EVENT:
+ show_perf_event_event_json(info, json_wtr);
+ break;
+ case BPF_PERF_EVENT_TRACEPOINT:
+ show_perf_event_tracepoint_json(info, json_wtr);
+ break;
+ case BPF_PERF_EVENT_KPROBE:
+ case BPF_PERF_EVENT_KRETPROBE:
+ show_perf_event_kprobe_json(info, json_wtr);
+ break;
+ case BPF_PERF_EVENT_UPROBE:
+ case BPF_PERF_EVENT_URETPROBE:
+ show_perf_event_uprobe_json(info, json_wtr);
+ break;
+ default:
+ break;
+ }
+ break;
default:
break;
}
@@ -267,6 +528,22 @@ static void show_link_attach_type_plain(__u32 attach_type)
printf("attach_type %u ", attach_type);
}
+static void show_link_ifindex_plain(__u32 ifindex)
+{
+ char devname[IF_NAMESIZE * 2] = "(unknown)";
+ char tmpname[IF_NAMESIZE];
+ char *ret = NULL;
+
+ if (ifindex)
+ ret = if_indextoname(ifindex, tmpname);
+ else
+ snprintf(devname, sizeof(devname), "(detached)");
+ if (ret)
+ snprintf(devname, sizeof(devname), "%s(%d)",
+ tmpname, ifindex);
+ printf("ifindex %s ", devname);
+}
+
static void show_iter_plain(struct bpf_link_info *info)
{
const char *target_name = u64_to_ptr(info->iter.target_name);
@@ -351,6 +628,113 @@ void netfilter_dump_plain(const struct bpf_link_info *info)
printf(" flags 0x%x", info->netfilter.flags);
}
+static void show_kprobe_multi_plain(struct bpf_link_info *info)
+{
+ __u32 i, j = 0;
+ __u64 *addrs;
+
+ if (!info->kprobe_multi.count)
+ return;
+
+ if (info->kprobe_multi.flags & BPF_F_KPROBE_MULTI_RETURN)
+ printf("\n\tkretprobe.multi ");
+ else
+ printf("\n\tkprobe.multi ");
+ printf("func_cnt %u ", info->kprobe_multi.count);
+ addrs = (__u64 *)u64_to_ptr(info->kprobe_multi.addrs);
+ qsort(addrs, info->kprobe_multi.count, sizeof(__u64), cmp_u64);
+
+ /* Load it once for all. */
+ if (!dd.sym_count)
+ kernel_syms_load(&dd);
+ if (!dd.sym_count)
+ return;
+
+ printf("\n\t%-16s %s", "addr", "func [module]");
+ for (i = 0; i < dd.sym_count; i++) {
+ if (dd.sym_mapping[i].address != addrs[j])
+ continue;
+ printf("\n\t%016lx %s",
+ dd.sym_mapping[i].address, dd.sym_mapping[i].name);
+ if (dd.sym_mapping[i].module[0] != '\0')
+ printf(" [%s] ", dd.sym_mapping[i].module);
+ else
+ printf(" ");
+
+ if (j++ == info->kprobe_multi.count)
+ break;
+ }
+}
+
+static void show_perf_event_kprobe_plain(struct bpf_link_info *info)
+{
+ const char *buf;
+
+ buf = u64_to_ptr(info->perf_event.kprobe.func_name);
+ if (buf[0] == '\0' && !info->perf_event.kprobe.addr)
+ return;
+
+ if (info->perf_event.type == BPF_PERF_EVENT_KRETPROBE)
+ printf("\n\tkretprobe ");
+ else
+ printf("\n\tkprobe ");
+ if (info->perf_event.kprobe.addr)
+ printf("%llx ", info->perf_event.kprobe.addr);
+ printf("%s", buf);
+ if (info->perf_event.kprobe.offset)
+ printf("+%#x", info->perf_event.kprobe.offset);
+ printf(" ");
+}
+
+static void show_perf_event_uprobe_plain(struct bpf_link_info *info)
+{
+ const char *buf;
+
+ buf = u64_to_ptr(info->perf_event.uprobe.file_name);
+ if (buf[0] == '\0')
+ return;
+
+ if (info->perf_event.type == BPF_PERF_EVENT_URETPROBE)
+ printf("\n\turetprobe ");
+ else
+ printf("\n\tuprobe ");
+ printf("%s+%#x ", buf, info->perf_event.uprobe.offset);
+}
+
+static void show_perf_event_tracepoint_plain(struct bpf_link_info *info)
+{
+ const char *buf;
+
+ buf = u64_to_ptr(info->perf_event.tracepoint.tp_name);
+ if (buf[0] == '\0')
+ return;
+
+ printf("\n\ttracepoint %s ", buf);
+}
+
+static void show_perf_event_event_plain(struct bpf_link_info *info)
+{
+ __u64 config = info->perf_event.event.config;
+ __u32 type = info->perf_event.event.type;
+ const char *perf_type, *perf_config;
+
+ printf("\n\tevent ");
+ perf_type = perf_event_name(perf_type_name, type);
+ if (perf_type)
+ printf("%s:", perf_type);
+ else
+ printf("%u :", type);
+
+ perf_config = perf_config_str(type, config);
+ if (perf_config)
+ printf("%s ", perf_config);
+ else
+ printf("%llu ", config);
+
+ if (type == PERF_TYPE_HW_CACHE && perf_config)
+ free((void *)perf_config);
+}
+
static int show_link_close_plain(int fd, struct bpf_link_info *info)
{
struct bpf_prog_info prog_info;
@@ -396,6 +780,38 @@ static int show_link_close_plain(int fd, struct bpf_link_info *info)
case BPF_LINK_TYPE_NETFILTER:
netfilter_dump_plain(info);
break;
+ case BPF_LINK_TYPE_TCX:
+ printf("\n\t");
+ show_link_ifindex_plain(info->tcx.ifindex);
+ show_link_attach_type_plain(info->tcx.attach_type);
+ break;
+ case BPF_LINK_TYPE_XDP:
+ printf("\n\t");
+ show_link_ifindex_plain(info->xdp.ifindex);
+ break;
+ case BPF_LINK_TYPE_KPROBE_MULTI:
+ show_kprobe_multi_plain(info);
+ break;
+ case BPF_LINK_TYPE_PERF_EVENT:
+ switch (info->perf_event.type) {
+ case BPF_PERF_EVENT_EVENT:
+ show_perf_event_event_plain(info);
+ break;
+ case BPF_PERF_EVENT_TRACEPOINT:
+ show_perf_event_tracepoint_plain(info);
+ break;
+ case BPF_PERF_EVENT_KPROBE:
+ case BPF_PERF_EVENT_KRETPROBE:
+ show_perf_event_kprobe_plain(info);
+ break;
+ case BPF_PERF_EVENT_UPROBE:
+ case BPF_PERF_EVENT_URETPROBE:
+ show_perf_event_uprobe_plain(info);
+ break;
+ default:
+ break;
+ }
+ break;
default:
break;
}
@@ -417,10 +833,13 @@ static int do_show_link(int fd)
{
struct bpf_link_info info;
__u32 len = sizeof(info);
- char buf[256];
+ __u64 *addrs = NULL;
+ char buf[PATH_MAX];
+ int count;
int err;
memset(&info, 0, sizeof(info));
+ buf[0] = '\0';
again:
err = bpf_link_get_info_by_fd(fd, &info, &len);
if (err) {
@@ -431,22 +850,67 @@ again:
}
if (info.type == BPF_LINK_TYPE_RAW_TRACEPOINT &&
!info.raw_tracepoint.tp_name) {
- info.raw_tracepoint.tp_name = (unsigned long)&buf;
+ info.raw_tracepoint.tp_name = ptr_to_u64(&buf);
info.raw_tracepoint.tp_name_len = sizeof(buf);
goto again;
}
if (info.type == BPF_LINK_TYPE_ITER &&
!info.iter.target_name) {
- info.iter.target_name = (unsigned long)&buf;
+ info.iter.target_name = ptr_to_u64(&buf);
info.iter.target_name_len = sizeof(buf);
goto again;
}
+ if (info.type == BPF_LINK_TYPE_KPROBE_MULTI &&
+ !info.kprobe_multi.addrs) {
+ count = info.kprobe_multi.count;
+ if (count) {
+ addrs = calloc(count, sizeof(__u64));
+ if (!addrs) {
+ p_err("mem alloc failed");
+ close(fd);
+ return -ENOMEM;
+ }
+ info.kprobe_multi.addrs = ptr_to_u64(addrs);
+ goto again;
+ }
+ }
+ if (info.type == BPF_LINK_TYPE_PERF_EVENT) {
+ switch (info.perf_event.type) {
+ case BPF_PERF_EVENT_TRACEPOINT:
+ if (!info.perf_event.tracepoint.tp_name) {
+ info.perf_event.tracepoint.tp_name = ptr_to_u64(&buf);
+ info.perf_event.tracepoint.name_len = sizeof(buf);
+ goto again;
+ }
+ break;
+ case BPF_PERF_EVENT_KPROBE:
+ case BPF_PERF_EVENT_KRETPROBE:
+ if (!info.perf_event.kprobe.func_name) {
+ info.perf_event.kprobe.func_name = ptr_to_u64(&buf);
+ info.perf_event.kprobe.name_len = sizeof(buf);
+ goto again;
+ }
+ break;
+ case BPF_PERF_EVENT_UPROBE:
+ case BPF_PERF_EVENT_URETPROBE:
+ if (!info.perf_event.uprobe.file_name) {
+ info.perf_event.uprobe.file_name = ptr_to_u64(&buf);
+ info.perf_event.uprobe.name_len = sizeof(buf);
+ goto again;
+ }
+ break;
+ default:
+ break;
+ }
+ }
if (json_output)
show_link_close_json(fd, &info);
else
show_link_close_plain(fd, &info);
+ if (addrs)
+ free(addrs);
close(fd);
return 0;
}
@@ -471,7 +935,8 @@ static int do_show(int argc, char **argv)
fd = link_parse_fd(&argc, &argv);
if (fd < 0)
return fd;
- return do_show_link(fd);
+ do_show_link(fd);
+ goto out;
}
if (argc)
@@ -510,6 +975,9 @@ static int do_show(int argc, char **argv)
if (show_pinned)
delete_pinned_obj_table(link_table);
+out:
+ if (dd.sym_count)
+ kernel_syms_destroy(&dd);
return errno == ENOENT ? 0 : -1;
}
diff --git a/tools/bpf/bpftool/net.c b/tools/bpf/bpftool/net.c
index 26a49965bf71..66a8ce8ae012 100644
--- a/tools/bpf/bpftool/net.c
+++ b/tools/bpf/bpftool/net.c
@@ -76,6 +76,11 @@ static const char * const attach_type_strings[] = {
[NET_ATTACH_TYPE_XDP_OFFLOAD] = "xdpoffload",
};
+static const char * const attach_loc_strings[] = {
+ [BPF_TCX_INGRESS] = "tcx/ingress",
+ [BPF_TCX_EGRESS] = "tcx/egress",
+};
+
const size_t net_attach_type_size = ARRAY_SIZE(attach_type_strings);
static enum net_attach_type parse_attach_type(const char *str)
@@ -422,8 +427,89 @@ static int dump_filter_nlmsg(void *cookie, void *msg, struct nlattr **tb)
filter_info->devname, filter_info->ifindex);
}
-static int show_dev_tc_bpf(int sock, unsigned int nl_pid,
- struct ip_devname_ifindex *dev)
+static int __show_dev_tc_bpf_name(__u32 id, char *name, size_t len)
+{
+ struct bpf_prog_info info = {};
+ __u32 ilen = sizeof(info);
+ int fd, ret;
+
+ fd = bpf_prog_get_fd_by_id(id);
+ if (fd < 0)
+ return fd;
+ ret = bpf_obj_get_info_by_fd(fd, &info, &ilen);
+ if (ret < 0)
+ goto out;
+ ret = -ENOENT;
+ if (info.name[0]) {
+ get_prog_full_name(&info, fd, name, len);
+ ret = 0;
+ }
+out:
+ close(fd);
+ return ret;
+}
+
+static void __show_dev_tc_bpf(const struct ip_devname_ifindex *dev,
+ const enum bpf_attach_type loc)
+{
+ __u32 prog_flags[64] = {}, link_flags[64] = {}, i, j;
+ __u32 prog_ids[64] = {}, link_ids[64] = {};
+ LIBBPF_OPTS(bpf_prog_query_opts, optq);
+ char prog_name[MAX_PROG_FULL_NAME];
+ int ret;
+
+ optq.prog_ids = prog_ids;
+ optq.prog_attach_flags = prog_flags;
+ optq.link_ids = link_ids;
+ optq.link_attach_flags = link_flags;
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ ret = bpf_prog_query_opts(dev->ifindex, loc, &optq);
+ if (ret)
+ return;
+ for (i = 0; i < optq.count; i++) {
+ NET_START_OBJECT;
+ NET_DUMP_STR("devname", "%s", dev->devname);
+ NET_DUMP_UINT("ifindex", "(%u)", dev->ifindex);
+ NET_DUMP_STR("kind", " %s", attach_loc_strings[loc]);
+ ret = __show_dev_tc_bpf_name(prog_ids[i], prog_name,
+ sizeof(prog_name));
+ if (!ret)
+ NET_DUMP_STR("name", " %s", prog_name);
+ NET_DUMP_UINT("prog_id", " prog_id %u ", prog_ids[i]);
+ if (prog_flags[i] || json_output) {
+ NET_START_ARRAY("prog_flags", "%s ");
+ for (j = 0; prog_flags[i] && j < 32; j++) {
+ if (!(prog_flags[i] & (1 << j)))
+ continue;
+ NET_DUMP_UINT_ONLY(1 << j);
+ }
+ NET_END_ARRAY("");
+ }
+ if (link_ids[i] || json_output) {
+ NET_DUMP_UINT("link_id", "link_id %u ", link_ids[i]);
+ if (link_flags[i] || json_output) {
+ NET_START_ARRAY("link_flags", "%s ");
+ for (j = 0; link_flags[i] && j < 32; j++) {
+ if (!(link_flags[i] & (1 << j)))
+ continue;
+ NET_DUMP_UINT_ONLY(1 << j);
+ }
+ NET_END_ARRAY("");
+ }
+ }
+ NET_END_OBJECT_FINAL;
+ }
+}
+
+static void show_dev_tc_bpf(struct ip_devname_ifindex *dev)
+{
+ __show_dev_tc_bpf(dev, BPF_TCX_INGRESS);
+ __show_dev_tc_bpf(dev, BPF_TCX_EGRESS);
+}
+
+static int show_dev_tc_bpf_classic(int sock, unsigned int nl_pid,
+ struct ip_devname_ifindex *dev)
{
struct bpf_filter_t filter_info;
struct bpf_tcinfo_t tcinfo;
@@ -790,8 +876,9 @@ static int do_show(int argc, char **argv)
if (!ret) {
NET_START_ARRAY("tc", "%s:\n");
for (i = 0; i < dev_array.used_len; i++) {
- ret = show_dev_tc_bpf(sock, nl_pid,
- &dev_array.devices[i]);
+ show_dev_tc_bpf(&dev_array.devices[i]);
+ ret = show_dev_tc_bpf_classic(sock, nl_pid,
+ &dev_array.devices[i]);
if (ret)
break;
}
@@ -839,7 +926,8 @@ static int do_help(int argc, char **argv)
" ATTACH_TYPE := { xdp | xdpgeneric | xdpdrv | xdpoffload }\n"
" " HELP_SPEC_OPTIONS " }\n"
"\n"
- "Note: Only xdp and tc attachments are supported now.\n"
+ "Note: Only xdp, tcx, tc, flow_dissector and netfilter attachments\n"
+ " are currently supported.\n"
" For progs attached to cgroups, use \"bpftool cgroup\"\n"
" to dump program attachments. For program types\n"
" sk_{filter,skb,msg,reuseport} and lwt/seg6, please\n"
diff --git a/tools/bpf/bpftool/netlink_dumper.h b/tools/bpf/bpftool/netlink_dumper.h
index 774af6c62ef5..96318106fb49 100644
--- a/tools/bpf/bpftool/netlink_dumper.h
+++ b/tools/bpf/bpftool/netlink_dumper.h
@@ -76,6 +76,14 @@
fprintf(stdout, fmt_str, val); \
}
+#define NET_DUMP_UINT_ONLY(str) \
+{ \
+ if (json_output) \
+ jsonw_uint(json_wtr, str); \
+ else \
+ fprintf(stdout, "%u ", str); \
+}
+
#define NET_DUMP_STR(name, fmt_str, str) \
{ \
if (json_output) \
diff --git a/tools/bpf/bpftool/perf.c b/tools/bpf/bpftool/perf.c
index 91743445e4c7..80de2874dabe 100644
--- a/tools/bpf/bpftool/perf.c
+++ b/tools/bpf/bpftool/perf.c
@@ -236,7 +236,7 @@ static int do_help(int argc, char **argv)
{
fprintf(stderr,
"Usage: %1$s %2$s { show | list }\n"
- " %1$s %2$s help }\n"
+ " %1$s %2$s help\n"
"\n"
" " HELP_SPEC_OPTIONS " }\n"
"",
diff --git a/tools/bpf/bpftool/skeleton/pid_iter.bpf.c b/tools/bpf/bpftool/skeleton/pid_iter.bpf.c
index eb05ea53afb1..26004f0c5a6a 100644
--- a/tools/bpf/bpftool/skeleton/pid_iter.bpf.c
+++ b/tools/bpf/bpftool/skeleton/pid_iter.bpf.c
@@ -15,6 +15,19 @@ enum bpf_obj_type {
BPF_OBJ_BTF,
};
+struct bpf_perf_link___local {
+ struct bpf_link link;
+ struct file *perf_file;
+} __attribute__((preserve_access_index));
+
+struct perf_event___local {
+ u64 bpf_cookie;
+} __attribute__((preserve_access_index));
+
+enum bpf_link_type___local {
+ BPF_LINK_TYPE_PERF_EVENT___local = 7,
+};
+
extern const void bpf_link_fops __ksym;
extern const void bpf_map_fops __ksym;
extern const void bpf_prog_fops __ksym;
@@ -41,10 +54,10 @@ static __always_inline __u32 get_obj_id(void *ent, enum bpf_obj_type type)
/* could be used only with BPF_LINK_TYPE_PERF_EVENT links */
static __u64 get_bpf_cookie(struct bpf_link *link)
{
- struct bpf_perf_link *perf_link;
- struct perf_event *event;
+ struct bpf_perf_link___local *perf_link;
+ struct perf_event___local *event;
- perf_link = container_of(link, struct bpf_perf_link, link);
+ perf_link = container_of(link, struct bpf_perf_link___local, link);
event = BPF_CORE_READ(perf_link, perf_file, private_data);
return BPF_CORE_READ(event, bpf_cookie);
}
@@ -84,10 +97,13 @@ int iter(struct bpf_iter__task_file *ctx)
e.pid = task->tgid;
e.id = get_obj_id(file->private_data, obj_type);
- if (obj_type == BPF_OBJ_LINK) {
+ if (obj_type == BPF_OBJ_LINK &&
+ bpf_core_enum_value_exists(enum bpf_link_type___local,
+ BPF_LINK_TYPE_PERF_EVENT___local)) {
struct bpf_link *link = (struct bpf_link *) file->private_data;
- if (BPF_CORE_READ(link, type) == BPF_LINK_TYPE_PERF_EVENT) {
+ if (link->type == bpf_core_enum_value(enum bpf_link_type___local,
+ BPF_LINK_TYPE_PERF_EVENT___local)) {
e.has_bpf_cookie = true;
e.bpf_cookie = get_bpf_cookie(link);
}
diff --git a/tools/bpf/bpftool/skeleton/profiler.bpf.c b/tools/bpf/bpftool/skeleton/profiler.bpf.c
index ce5b65e07ab1..2f80edc682f1 100644
--- a/tools/bpf/bpftool/skeleton/profiler.bpf.c
+++ b/tools/bpf/bpftool/skeleton/profiler.bpf.c
@@ -4,6 +4,12 @@
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
+struct bpf_perf_event_value___local {
+ __u64 counter;
+ __u64 enabled;
+ __u64 running;
+} __attribute__((preserve_access_index));
+
/* map of perf event fds, num_cpu * num_metric entries */
struct {
__uint(type, BPF_MAP_TYPE_PERF_EVENT_ARRAY);
@@ -15,14 +21,14 @@ struct {
struct {
__uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
__uint(key_size, sizeof(u32));
- __uint(value_size, sizeof(struct bpf_perf_event_value));
+ __uint(value_size, sizeof(struct bpf_perf_event_value___local));
} fentry_readings SEC(".maps");
/* accumulated readings */
struct {
__uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
__uint(key_size, sizeof(u32));
- __uint(value_size, sizeof(struct bpf_perf_event_value));
+ __uint(value_size, sizeof(struct bpf_perf_event_value___local));
} accum_readings SEC(".maps");
/* sample counts, one per cpu */
@@ -39,7 +45,7 @@ const volatile __u32 num_metric = 1;
SEC("fentry/XXX")
int BPF_PROG(fentry_XXX)
{
- struct bpf_perf_event_value *ptrs[MAX_NUM_MATRICS];
+ struct bpf_perf_event_value___local *ptrs[MAX_NUM_MATRICS];
u32 key = bpf_get_smp_processor_id();
u32 i;
@@ -53,10 +59,10 @@ int BPF_PROG(fentry_XXX)
}
for (i = 0; i < num_metric && i < MAX_NUM_MATRICS; i++) {
- struct bpf_perf_event_value reading;
+ struct bpf_perf_event_value___local reading;
int err;
- err = bpf_perf_event_read_value(&events, key, &reading,
+ err = bpf_perf_event_read_value(&events, key, (void *)&reading,
sizeof(reading));
if (err)
return 0;
@@ -68,14 +74,14 @@ int BPF_PROG(fentry_XXX)
}
static inline void
-fexit_update_maps(u32 id, struct bpf_perf_event_value *after)
+fexit_update_maps(u32 id, struct bpf_perf_event_value___local *after)
{
- struct bpf_perf_event_value *before, diff;
+ struct bpf_perf_event_value___local *before, diff;
before = bpf_map_lookup_elem(&fentry_readings, &id);
/* only account samples with a valid fentry_reading */
if (before && before->counter) {
- struct bpf_perf_event_value *accum;
+ struct bpf_perf_event_value___local *accum;
diff.counter = after->counter - before->counter;
diff.enabled = after->enabled - before->enabled;
@@ -93,7 +99,7 @@ fexit_update_maps(u32 id, struct bpf_perf_event_value *after)
SEC("fexit/XXX")
int BPF_PROG(fexit_XXX)
{
- struct bpf_perf_event_value readings[MAX_NUM_MATRICS];
+ struct bpf_perf_event_value___local readings[MAX_NUM_MATRICS];
u32 cpu = bpf_get_smp_processor_id();
u32 i, zero = 0;
int err;
@@ -102,7 +108,8 @@ int BPF_PROG(fexit_XXX)
/* read all events before updating the maps, to reduce error */
for (i = 0; i < num_metric && i < MAX_NUM_MATRICS; i++) {
err = bpf_perf_event_read_value(&events, cpu + i * num_cpu,
- readings + i, sizeof(*readings));
+ (void *)(readings + i),
+ sizeof(*readings));
if (err)
return 0;
}
diff --git a/tools/bpf/bpftool/xlated_dumper.c b/tools/bpf/bpftool/xlated_dumper.c
index da608e10c843..567f56dfd9f1 100644
--- a/tools/bpf/bpftool/xlated_dumper.c
+++ b/tools/bpf/bpftool/xlated_dumper.c
@@ -46,7 +46,11 @@ out:
}
dd->sym_mapping = tmp;
sym = &dd->sym_mapping[dd->sym_count];
- if (sscanf(buff, "%p %*c %s", &address, sym->name) != 2)
+
+ /* module is optional */
+ sym->module[0] = '\0';
+ /* trim the square brackets around the module name */
+ if (sscanf(buff, "%p %*c %s [%[^]]s", &address, sym->name, sym->module) < 2)
continue;
sym->address = (unsigned long)address;
if (!strcmp(sym->name, "__bpf_call_base")) {
diff --git a/tools/bpf/bpftool/xlated_dumper.h b/tools/bpf/bpftool/xlated_dumper.h
index 9a946377b0e6..db3ba0671501 100644
--- a/tools/bpf/bpftool/xlated_dumper.h
+++ b/tools/bpf/bpftool/xlated_dumper.h
@@ -5,12 +5,14 @@
#define __BPF_TOOL_XLATED_DUMPER_H
#define SYM_MAX_NAME 256
+#define MODULE_MAX_NAME 64
struct bpf_prog_linfo;
struct kernel_sym {
unsigned long address;
char name[SYM_MAX_NAME];
+ char module[MODULE_MAX_NAME];
};
struct dump_data {
diff --git a/tools/bpf/runqslower/Makefile b/tools/bpf/runqslower/Makefile
index 47acf6936516..d8288936c912 100644
--- a/tools/bpf/runqslower/Makefile
+++ b/tools/bpf/runqslower/Makefile
@@ -62,7 +62,7 @@ $(OUTPUT)/%.skel.h: $(OUTPUT)/%.bpf.o | $(BPFTOOL)
$(QUIET_GEN)$(BPFTOOL) gen skeleton $< > $@
$(OUTPUT)/%.bpf.o: %.bpf.c $(BPFOBJ) | $(OUTPUT)
- $(QUIET_GEN)$(CLANG) -g -O2 -target bpf $(INCLUDES) \
+ $(QUIET_GEN)$(CLANG) -g -O2 --target=bpf $(INCLUDES) \
-c $(filter %.c,$^) -o $@ && \
$(LLVM_STRIP) -g $@
diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile
index 2cd6dbbee088..f0c5de018a95 100644
--- a/tools/build/feature/Makefile
+++ b/tools/build/feature/Makefile
@@ -372,7 +372,7 @@ $(OUTPUT)test-libzstd.bin:
$(BUILD) -lzstd
$(OUTPUT)test-clang-bpf-co-re.bin:
- $(CLANG) -S -g -target bpf -o - $(patsubst %.bin,%.c,$(@F)) | \
+ $(CLANG) -S -g --target=bpf -o - $(patsubst %.bin,%.c,$(@F)) | \
grep BTF_KIND_VAR
$(OUTPUT)test-file-handle.bin:
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 60a9d59beeab..8790b3962e4b 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -19,6 +19,7 @@
/* ld/ldx fields */
#define BPF_DW 0x18 /* double word (64-bit) */
+#define BPF_MEMSX 0x80 /* load with sign extension */
#define BPF_ATOMIC 0xc0 /* atomic memory ops - op type in immediate */
#define BPF_XADD 0xc0 /* exclusive add - legacy name */
@@ -1036,6 +1037,9 @@ enum bpf_attach_type {
BPF_LSM_CGROUP,
BPF_STRUCT_OPS,
BPF_NETFILTER,
+ BPF_TCX_INGRESS,
+ BPF_TCX_EGRESS,
+ BPF_TRACE_UPROBE_MULTI,
__MAX_BPF_ATTACH_TYPE
};
@@ -1053,10 +1057,21 @@ enum bpf_link_type {
BPF_LINK_TYPE_KPROBE_MULTI = 8,
BPF_LINK_TYPE_STRUCT_OPS = 9,
BPF_LINK_TYPE_NETFILTER = 10,
-
+ BPF_LINK_TYPE_TCX = 11,
+ BPF_LINK_TYPE_UPROBE_MULTI = 12,
MAX_BPF_LINK_TYPE,
};
+enum bpf_perf_event_type {
+ BPF_PERF_EVENT_UNSPEC = 0,
+ BPF_PERF_EVENT_UPROBE = 1,
+ BPF_PERF_EVENT_URETPROBE = 2,
+ BPF_PERF_EVENT_KPROBE = 3,
+ BPF_PERF_EVENT_KRETPROBE = 4,
+ BPF_PERF_EVENT_TRACEPOINT = 5,
+ BPF_PERF_EVENT_EVENT = 6,
+};
+
/* cgroup-bpf attach flags used in BPF_PROG_ATTACH command
*
* NONE(default): No further bpf programs allowed in the subtree.
@@ -1103,7 +1118,12 @@ enum bpf_link_type {
*/
#define BPF_F_ALLOW_OVERRIDE (1U << 0)
#define BPF_F_ALLOW_MULTI (1U << 1)
+/* Generic attachment flags. */
#define BPF_F_REPLACE (1U << 2)
+#define BPF_F_BEFORE (1U << 3)
+#define BPF_F_AFTER (1U << 4)
+#define BPF_F_ID (1U << 5)
+#define BPF_F_LINK BPF_F_LINK /* 1 << 13 */
/* If BPF_F_STRICT_ALIGNMENT is used in BPF_PROG_LOAD command, the
* verifier will perform strict alignment checking as if the kernel
@@ -1168,7 +1188,21 @@ enum bpf_link_type {
/* link_create.kprobe_multi.flags used in LINK_CREATE command for
* BPF_TRACE_KPROBE_MULTI attach type to create return probe.
*/
-#define BPF_F_KPROBE_MULTI_RETURN (1U << 0)
+enum {
+ BPF_F_KPROBE_MULTI_RETURN = (1U << 0)
+};
+
+/* link_create.uprobe_multi.flags used in LINK_CREATE command for
+ * BPF_TRACE_UPROBE_MULTI attach type to create return probe.
+ */
+enum {
+ BPF_F_UPROBE_MULTI_RETURN = (1U << 0)
+};
+
+/* link_create.netfilter.flags used in LINK_CREATE command for
+ * BPF_PROG_TYPE_NETFILTER to enable IP packet defragmentation.
+ */
+#define BPF_F_NETFILTER_IP_DEFRAG (1U << 0)
/* When BPF ldimm64's insn[0].src_reg != 0 then this can have
* the following extensions:
@@ -1434,14 +1468,19 @@ union bpf_attr {
};
struct { /* anonymous struct used by BPF_PROG_ATTACH/DETACH commands */
- __u32 target_fd; /* container object to attach to */
- __u32 attach_bpf_fd; /* eBPF program to attach */
+ union {
+ __u32 target_fd; /* target object to attach to or ... */
+ __u32 target_ifindex; /* target ifindex */
+ };
+ __u32 attach_bpf_fd;
__u32 attach_type;
__u32 attach_flags;
- __u32 replace_bpf_fd; /* previously attached eBPF
- * program to replace if
- * BPF_F_REPLACE is used
- */
+ __u32 replace_bpf_fd;
+ union {
+ __u32 relative_fd;
+ __u32 relative_id;
+ };
+ __u64 expected_revision;
};
struct { /* anonymous struct used by BPF_PROG_TEST_RUN command */
@@ -1487,16 +1526,26 @@ union bpf_attr {
} info;
struct { /* anonymous struct used by BPF_PROG_QUERY command */
- __u32 target_fd; /* container object to query */
+ union {
+ __u32 target_fd; /* target object to query or ... */
+ __u32 target_ifindex; /* target ifindex */
+ };
__u32 attach_type;
__u32 query_flags;
__u32 attach_flags;
__aligned_u64 prog_ids;
- __u32 prog_cnt;
+ union {
+ __u32 prog_cnt;
+ __u32 count;
+ };
+ __u32 :32;
/* output: per-program attach_flags.
* not allowed to be set during effective query.
*/
__aligned_u64 prog_attach_flags;
+ __aligned_u64 link_ids;
+ __aligned_u64 link_attach_flags;
+ __u64 revision;
} query;
struct { /* anonymous struct used by BPF_RAW_TRACEPOINT_OPEN command */
@@ -1539,13 +1588,13 @@ union bpf_attr {
__u32 map_fd; /* struct_ops to attach */
};
union {
- __u32 target_fd; /* object to attach to */
- __u32 target_ifindex; /* target ifindex */
+ __u32 target_fd; /* target object to attach to or ... */
+ __u32 target_ifindex; /* target ifindex */
};
__u32 attach_type; /* attach type */
__u32 flags; /* extra flags */
union {
- __u32 target_btf_id; /* btf_id of target to attach to */
+ __u32 target_btf_id; /* btf_id of target to attach to */
struct {
__aligned_u64 iter_info; /* extra bpf_iter_link_info */
__u32 iter_info_len; /* iter_info length */
@@ -1579,6 +1628,22 @@ union bpf_attr {
__s32 priority;
__u32 flags;
} netfilter;
+ struct {
+ union {
+ __u32 relative_fd;
+ __u32 relative_id;
+ };
+ __u64 expected_revision;
+ } tcx;
+ struct {
+ __aligned_u64 path;
+ __aligned_u64 offsets;
+ __aligned_u64 ref_ctr_offsets;
+ __aligned_u64 cookies;
+ __u32 cnt;
+ __u32 flags;
+ __u32 pid;
+ } uprobe_multi;
};
} link_create;
@@ -4159,9 +4224,6 @@ union bpf_attr {
* **-EOPNOTSUPP** if the operation is not supported, for example
* a call from outside of TC ingress.
*
- * **-ESOCKTNOSUPPORT** if the socket type is not supported
- * (reuseport).
- *
* long bpf_sk_assign(struct bpf_sk_lookup *ctx, struct bpf_sock *sk, u64 flags)
* Description
* Helper is overloaded depending on BPF program type. This
@@ -5044,9 +5106,14 @@ union bpf_attr {
* u64 bpf_get_func_ip(void *ctx)
* Description
* Get address of the traced function (for tracing and kprobe programs).
+ *
+ * When called for kprobe program attached as uprobe it returns
+ * probe address for both entry and return uprobe.
+ *
* Return
- * Address of the traced function.
+ * Address of the traced function for kprobe.
* 0 for kprobes placed within the function (not at the entry).
+ * Address of the probe for uprobe and return uprobe.
*
* u64 bpf_get_attach_cookie(void *ctx)
* Description
@@ -6187,6 +6254,19 @@ struct bpf_sock_tuple {
};
};
+/* (Simplified) user return codes for tcx prog type.
+ * A valid tcx program must return one of these defined values. All other
+ * return codes are reserved for future use. Must remain compatible with
+ * their TC_ACT_* counter-parts. For compatibility in behavior, unknown
+ * return codes are mapped to TCX_NEXT.
+ */
+enum tcx_action_base {
+ TCX_NEXT = -1,
+ TCX_PASS = 0,
+ TCX_DROP = 2,
+ TCX_REDIRECT = 7,
+};
+
struct bpf_xdp_sock {
__u32 queue_id;
};
@@ -6439,6 +6519,40 @@ struct bpf_link_info {
__s32 priority;
__u32 flags;
} netfilter;
+ struct {
+ __aligned_u64 addrs;
+ __u32 count; /* in/out: kprobe_multi function count */
+ __u32 flags;
+ } kprobe_multi;
+ struct {
+ __u32 type; /* enum bpf_perf_event_type */
+ __u32 :32;
+ union {
+ struct {
+ __aligned_u64 file_name; /* in/out */
+ __u32 name_len;
+ __u32 offset; /* offset from file_name */
+ } uprobe; /* BPF_PERF_EVENT_UPROBE, BPF_PERF_EVENT_URETPROBE */
+ struct {
+ __aligned_u64 func_name; /* in/out */
+ __u32 name_len;
+ __u32 offset; /* offset from func_name */
+ __u64 addr;
+ } kprobe; /* BPF_PERF_EVENT_KPROBE, BPF_PERF_EVENT_KRETPROBE */
+ struct {
+ __aligned_u64 tp_name; /* in/out */
+ __u32 name_len;
+ } tracepoint; /* BPF_PERF_EVENT_TRACEPOINT */
+ struct {
+ __u64 config;
+ __u32 type;
+ } event; /* BPF_PERF_EVENT_EVENT */
+ };
+ } perf_event;
+ struct {
+ __u32 ifindex;
+ __u32 attach_type;
+ } tcx;
};
} __attribute__((aligned(8)));
@@ -7012,6 +7126,7 @@ struct bpf_list_head {
struct bpf_list_node {
__u64 :64;
__u64 :64;
+ __u64 :64;
} __attribute__((aligned(8)));
struct bpf_rb_root {
@@ -7023,6 +7138,7 @@ struct bpf_rb_node {
__u64 :64;
__u64 :64;
__u64 :64;
+ __u64 :64;
} __attribute__((aligned(8)));
struct bpf_refcount {
diff --git a/tools/include/uapi/linux/if_xdp.h b/tools/include/uapi/linux/if_xdp.h
index a78a8096f4ce..73a47da885dc 100644
--- a/tools/include/uapi/linux/if_xdp.h
+++ b/tools/include/uapi/linux/if_xdp.h
@@ -25,6 +25,12 @@
* application.
*/
#define XDP_USE_NEED_WAKEUP (1 << 3)
+/* By setting this option, userspace application indicates that it can
+ * handle multiple descriptors per packet thus enabling xsk core to split
+ * multi-buffer XDP frames into multiple Rx descriptors. Without this set
+ * such frames will be dropped by xsk.
+ */
+#define XDP_USE_SG (1 << 4)
/* Flags for xsk_umem_config flags */
#define XDP_UMEM_UNALIGNED_CHUNK_FLAG (1 << 0)
@@ -106,6 +112,9 @@ struct xdp_desc {
__u32 options;
};
+/* Flag indicating packet constitutes of multiple buffers*/
+#define XDP_PKT_CONTD (1 << 0)
+
/* UMEM descriptor is __u64 */
#endif /* _LINUX_IF_XDP_H */
diff --git a/tools/include/uapi/linux/netdev.h b/tools/include/uapi/linux/netdev.h
index 639524b59930..c1634b95c223 100644
--- a/tools/include/uapi/linux/netdev.h
+++ b/tools/include/uapi/linux/netdev.h
@@ -11,7 +11,7 @@
/**
* enum netdev_xdp_act
- * @NETDEV_XDP_ACT_BASIC: XDP feautues set supported by all drivers
+ * @NETDEV_XDP_ACT_BASIC: XDP features set supported by all drivers
* (XDP_ABORTED, XDP_DROP, XDP_PASS, XDP_TX)
* @NETDEV_XDP_ACT_REDIRECT: The netdev supports XDP_REDIRECT
* @NETDEV_XDP_ACT_NDO_XMIT: This feature informs if netdev implements
@@ -34,6 +34,7 @@ enum netdev_xdp_act {
NETDEV_XDP_ACT_RX_SG = 32,
NETDEV_XDP_ACT_NDO_XMIT_SG = 64,
+ /* private: */
NETDEV_XDP_ACT_MASK = 127,
};
@@ -41,6 +42,7 @@ enum {
NETDEV_A_DEV_IFINDEX = 1,
NETDEV_A_DEV_PAD,
NETDEV_A_DEV_XDP_FEATURES,
+ NETDEV_A_DEV_XDP_ZC_MAX_SEGS,
__NETDEV_A_DEV_MAX,
NETDEV_A_DEV_MAX = (__NETDEV_A_DEV_MAX - 1)
diff --git a/tools/lib/bpf/Build b/tools/lib/bpf/Build
index b8b0a6369363..2d0c282c8588 100644
--- a/tools/lib/bpf/Build
+++ b/tools/lib/bpf/Build
@@ -1,4 +1,4 @@
libbpf-y := libbpf.o bpf.o nlattr.o btf.o libbpf_errno.o str_error.o \
netlink.o bpf_prog_linfo.o libbpf_probes.o hashmap.o \
btf_dump.o ringbuf.o strset.o linker.o gen_loader.o relo_core.o \
- usdt.o zip.o
+ usdt.o zip.o elf.o
diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile
index cf7f02c67968..4be7144e4803 100644
--- a/tools/lib/bpf/Makefile
+++ b/tools/lib/bpf/Makefile
@@ -293,11 +293,11 @@ help:
@echo ' HINT: use "V=1" to enable verbose build'
@echo ' all - build libraries and pkgconfig'
@echo ' clean - remove all generated files'
- @echo ' check - check abi and version info'
+ @echo ' check - check ABI and version info'
@echo ''
@echo 'libbpf install targets:'
@echo ' HINT: use "prefix"(defaults to "/usr/local") or "DESTDIR" (defaults to "/")'
- @echo ' to adjust target desitantion, e.g. "make prefix=/usr/local install"'
+ @echo ' to adjust target destination, e.g. "make prefix=/usr/local install"'
@echo ' install - build and install all headers, libraries and pkgconfig'
@echo ' install_headers - install only headers to include/bpf'
@echo ''
diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c
index ed86b37d8024..b0f1913763a3 100644
--- a/tools/lib/bpf/bpf.c
+++ b/tools/lib/bpf/bpf.c
@@ -629,55 +629,89 @@ int bpf_prog_attach(int prog_fd, int target_fd, enum bpf_attach_type type,
return bpf_prog_attach_opts(prog_fd, target_fd, type, &opts);
}
-int bpf_prog_attach_opts(int prog_fd, int target_fd,
- enum bpf_attach_type type,
- const struct bpf_prog_attach_opts *opts)
+int bpf_prog_attach_opts(int prog_fd, int target, enum bpf_attach_type type,
+ const struct bpf_prog_attach_opts *opts)
{
- const size_t attr_sz = offsetofend(union bpf_attr, replace_bpf_fd);
+ const size_t attr_sz = offsetofend(union bpf_attr, expected_revision);
+ __u32 relative_id, flags;
+ int ret, relative_fd;
union bpf_attr attr;
- int ret;
if (!OPTS_VALID(opts, bpf_prog_attach_opts))
return libbpf_err(-EINVAL);
+ relative_id = OPTS_GET(opts, relative_id, 0);
+ relative_fd = OPTS_GET(opts, relative_fd, 0);
+ flags = OPTS_GET(opts, flags, 0);
+
+ /* validate we don't have unexpected combinations of non-zero fields */
+ if (relative_fd && relative_id)
+ return libbpf_err(-EINVAL);
+
memset(&attr, 0, attr_sz);
- attr.target_fd = target_fd;
- attr.attach_bpf_fd = prog_fd;
- attr.attach_type = type;
- attr.attach_flags = OPTS_GET(opts, flags, 0);
- attr.replace_bpf_fd = OPTS_GET(opts, replace_prog_fd, 0);
+ attr.target_fd = target;
+ attr.attach_bpf_fd = prog_fd;
+ attr.attach_type = type;
+ attr.replace_bpf_fd = OPTS_GET(opts, replace_fd, 0);
+ attr.expected_revision = OPTS_GET(opts, expected_revision, 0);
+
+ if (relative_id) {
+ attr.attach_flags = flags | BPF_F_ID;
+ attr.relative_id = relative_id;
+ } else {
+ attr.attach_flags = flags;
+ attr.relative_fd = relative_fd;
+ }
ret = sys_bpf(BPF_PROG_ATTACH, &attr, attr_sz);
return libbpf_err_errno(ret);
}
-int bpf_prog_detach(int target_fd, enum bpf_attach_type type)
+int bpf_prog_detach_opts(int prog_fd, int target, enum bpf_attach_type type,
+ const struct bpf_prog_detach_opts *opts)
{
- const size_t attr_sz = offsetofend(union bpf_attr, replace_bpf_fd);
+ const size_t attr_sz = offsetofend(union bpf_attr, expected_revision);
+ __u32 relative_id, flags;
+ int ret, relative_fd;
union bpf_attr attr;
- int ret;
+
+ if (!OPTS_VALID(opts, bpf_prog_detach_opts))
+ return libbpf_err(-EINVAL);
+
+ relative_id = OPTS_GET(opts, relative_id, 0);
+ relative_fd = OPTS_GET(opts, relative_fd, 0);
+ flags = OPTS_GET(opts, flags, 0);
+
+ /* validate we don't have unexpected combinations of non-zero fields */
+ if (relative_fd && relative_id)
+ return libbpf_err(-EINVAL);
memset(&attr, 0, attr_sz);
- attr.target_fd = target_fd;
- attr.attach_type = type;
+ attr.target_fd = target;
+ attr.attach_bpf_fd = prog_fd;
+ attr.attach_type = type;
+ attr.expected_revision = OPTS_GET(opts, expected_revision, 0);
+
+ if (relative_id) {
+ attr.attach_flags = flags | BPF_F_ID;
+ attr.relative_id = relative_id;
+ } else {
+ attr.attach_flags = flags;
+ attr.relative_fd = relative_fd;
+ }
ret = sys_bpf(BPF_PROG_DETACH, &attr, attr_sz);
return libbpf_err_errno(ret);
}
-int bpf_prog_detach2(int prog_fd, int target_fd, enum bpf_attach_type type)
+int bpf_prog_detach(int target_fd, enum bpf_attach_type type)
{
- const size_t attr_sz = offsetofend(union bpf_attr, replace_bpf_fd);
- union bpf_attr attr;
- int ret;
-
- memset(&attr, 0, attr_sz);
- attr.target_fd = target_fd;
- attr.attach_bpf_fd = prog_fd;
- attr.attach_type = type;
+ return bpf_prog_detach_opts(0, target_fd, type, NULL);
+}
- ret = sys_bpf(BPF_PROG_DETACH, &attr, attr_sz);
- return libbpf_err_errno(ret);
+int bpf_prog_detach2(int prog_fd, int target_fd, enum bpf_attach_type type)
+{
+ return bpf_prog_detach_opts(prog_fd, target_fd, type, NULL);
}
int bpf_link_create(int prog_fd, int target_fd,
@@ -685,9 +719,9 @@ int bpf_link_create(int prog_fd, int target_fd,
const struct bpf_link_create_opts *opts)
{
const size_t attr_sz = offsetofend(union bpf_attr, link_create);
- __u32 target_btf_id, iter_info_len;
+ __u32 target_btf_id, iter_info_len, relative_id;
+ int fd, err, relative_fd;
union bpf_attr attr;
- int fd, err;
if (!OPTS_VALID(opts, bpf_link_create_opts))
return libbpf_err(-EINVAL);
@@ -733,6 +767,17 @@ int bpf_link_create(int prog_fd, int target_fd,
if (!OPTS_ZEROED(opts, kprobe_multi))
return libbpf_err(-EINVAL);
break;
+ case BPF_TRACE_UPROBE_MULTI:
+ attr.link_create.uprobe_multi.flags = OPTS_GET(opts, uprobe_multi.flags, 0);
+ attr.link_create.uprobe_multi.cnt = OPTS_GET(opts, uprobe_multi.cnt, 0);
+ attr.link_create.uprobe_multi.path = ptr_to_u64(OPTS_GET(opts, uprobe_multi.path, 0));
+ attr.link_create.uprobe_multi.offsets = ptr_to_u64(OPTS_GET(opts, uprobe_multi.offsets, 0));
+ attr.link_create.uprobe_multi.ref_ctr_offsets = ptr_to_u64(OPTS_GET(opts, uprobe_multi.ref_ctr_offsets, 0));
+ attr.link_create.uprobe_multi.cookies = ptr_to_u64(OPTS_GET(opts, uprobe_multi.cookies, 0));
+ attr.link_create.uprobe_multi.pid = OPTS_GET(opts, uprobe_multi.pid, 0);
+ if (!OPTS_ZEROED(opts, uprobe_multi))
+ return libbpf_err(-EINVAL);
+ break;
case BPF_TRACE_FENTRY:
case BPF_TRACE_FEXIT:
case BPF_MODIFY_RETURN:
@@ -741,6 +786,30 @@ int bpf_link_create(int prog_fd, int target_fd,
if (!OPTS_ZEROED(opts, tracing))
return libbpf_err(-EINVAL);
break;
+ case BPF_NETFILTER:
+ attr.link_create.netfilter.pf = OPTS_GET(opts, netfilter.pf, 0);
+ attr.link_create.netfilter.hooknum = OPTS_GET(opts, netfilter.hooknum, 0);
+ attr.link_create.netfilter.priority = OPTS_GET(opts, netfilter.priority, 0);
+ attr.link_create.netfilter.flags = OPTS_GET(opts, netfilter.flags, 0);
+ if (!OPTS_ZEROED(opts, netfilter))
+ return libbpf_err(-EINVAL);
+ break;
+ case BPF_TCX_INGRESS:
+ case BPF_TCX_EGRESS:
+ relative_fd = OPTS_GET(opts, tcx.relative_fd, 0);
+ relative_id = OPTS_GET(opts, tcx.relative_id, 0);
+ if (relative_fd && relative_id)
+ return libbpf_err(-EINVAL);
+ if (relative_id) {
+ attr.link_create.tcx.relative_id = relative_id;
+ attr.link_create.flags |= BPF_F_ID;
+ } else {
+ attr.link_create.tcx.relative_fd = relative_fd;
+ }
+ attr.link_create.tcx.expected_revision = OPTS_GET(opts, tcx.expected_revision, 0);
+ if (!OPTS_ZEROED(opts, tcx))
+ return libbpf_err(-EINVAL);
+ break;
default:
if (!OPTS_ZEROED(opts, flags))
return libbpf_err(-EINVAL);
@@ -833,8 +902,7 @@ int bpf_iter_create(int link_fd)
return libbpf_err_errno(fd);
}
-int bpf_prog_query_opts(int target_fd,
- enum bpf_attach_type type,
+int bpf_prog_query_opts(int target, enum bpf_attach_type type,
struct bpf_prog_query_opts *opts)
{
const size_t attr_sz = offsetofend(union bpf_attr, query);
@@ -845,18 +913,20 @@ int bpf_prog_query_opts(int target_fd,
return libbpf_err(-EINVAL);
memset(&attr, 0, attr_sz);
-
- attr.query.target_fd = target_fd;
- attr.query.attach_type = type;
- attr.query.query_flags = OPTS_GET(opts, query_flags, 0);
- attr.query.prog_cnt = OPTS_GET(opts, prog_cnt, 0);
- attr.query.prog_ids = ptr_to_u64(OPTS_GET(opts, prog_ids, NULL));
- attr.query.prog_attach_flags = ptr_to_u64(OPTS_GET(opts, prog_attach_flags, NULL));
+ attr.query.target_fd = target;
+ attr.query.attach_type = type;
+ attr.query.query_flags = OPTS_GET(opts, query_flags, 0);
+ attr.query.count = OPTS_GET(opts, count, 0);
+ attr.query.prog_ids = ptr_to_u64(OPTS_GET(opts, prog_ids, NULL));
+ attr.query.link_ids = ptr_to_u64(OPTS_GET(opts, link_ids, NULL));
+ attr.query.prog_attach_flags = ptr_to_u64(OPTS_GET(opts, prog_attach_flags, NULL));
+ attr.query.link_attach_flags = ptr_to_u64(OPTS_GET(opts, link_attach_flags, NULL));
ret = sys_bpf(BPF_PROG_QUERY, &attr, attr_sz);
OPTS_SET(opts, attach_flags, attr.query.attach_flags);
- OPTS_SET(opts, prog_cnt, attr.query.prog_cnt);
+ OPTS_SET(opts, revision, attr.query.revision);
+ OPTS_SET(opts, count, attr.query.count);
return libbpf_err_errno(ret);
}
diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h
index 9aa0ee473754..74c2887cfd24 100644
--- a/tools/lib/bpf/bpf.h
+++ b/tools/lib/bpf/bpf.h
@@ -312,22 +312,68 @@ LIBBPF_API int bpf_obj_get(const char *pathname);
LIBBPF_API int bpf_obj_get_opts(const char *pathname,
const struct bpf_obj_get_opts *opts);
-struct bpf_prog_attach_opts {
- size_t sz; /* size of this struct for forward/backward compatibility */
- unsigned int flags;
- int replace_prog_fd;
-};
-#define bpf_prog_attach_opts__last_field replace_prog_fd
-
LIBBPF_API int bpf_prog_attach(int prog_fd, int attachable_fd,
enum bpf_attach_type type, unsigned int flags);
-LIBBPF_API int bpf_prog_attach_opts(int prog_fd, int attachable_fd,
- enum bpf_attach_type type,
- const struct bpf_prog_attach_opts *opts);
LIBBPF_API int bpf_prog_detach(int attachable_fd, enum bpf_attach_type type);
LIBBPF_API int bpf_prog_detach2(int prog_fd, int attachable_fd,
enum bpf_attach_type type);
+struct bpf_prog_attach_opts {
+ size_t sz; /* size of this struct for forward/backward compatibility */
+ __u32 flags;
+ union {
+ int replace_prog_fd;
+ int replace_fd;
+ };
+ int relative_fd;
+ __u32 relative_id;
+ __u64 expected_revision;
+ size_t :0;
+};
+#define bpf_prog_attach_opts__last_field expected_revision
+
+struct bpf_prog_detach_opts {
+ size_t sz; /* size of this struct for forward/backward compatibility */
+ __u32 flags;
+ int relative_fd;
+ __u32 relative_id;
+ __u64 expected_revision;
+ size_t :0;
+};
+#define bpf_prog_detach_opts__last_field expected_revision
+
+/**
+ * @brief **bpf_prog_attach_opts()** attaches the BPF program corresponding to
+ * *prog_fd* to a *target* which can represent a file descriptor or netdevice
+ * ifindex.
+ *
+ * @param prog_fd BPF program file descriptor
+ * @param target attach location file descriptor or ifindex
+ * @param type attach type for the BPF program
+ * @param opts options for configuring the attachment
+ * @return 0, on success; negative error code, otherwise (errno is also set to
+ * the error code)
+ */
+LIBBPF_API int bpf_prog_attach_opts(int prog_fd, int target,
+ enum bpf_attach_type type,
+ const struct bpf_prog_attach_opts *opts);
+
+/**
+ * @brief **bpf_prog_detach_opts()** detaches the BPF program corresponding to
+ * *prog_fd* from a *target* which can represent a file descriptor or netdevice
+ * ifindex.
+ *
+ * @param prog_fd BPF program file descriptor
+ * @param target detach location file descriptor or ifindex
+ * @param type detach type for the BPF program
+ * @param opts options for configuring the detachment
+ * @return 0, on success; negative error code, otherwise (errno is also set to
+ * the error code)
+ */
+LIBBPF_API int bpf_prog_detach_opts(int prog_fd, int target,
+ enum bpf_attach_type type,
+ const struct bpf_prog_detach_opts *opts);
+
union bpf_iter_link_info; /* defined in up-to-date linux/bpf.h */
struct bpf_link_create_opts {
size_t sz; /* size of this struct for forward/backward compatibility */
@@ -347,12 +393,32 @@ struct bpf_link_create_opts {
const __u64 *cookies;
} kprobe_multi;
struct {
+ __u32 flags;
+ __u32 cnt;
+ const char *path;
+ const unsigned long *offsets;
+ const unsigned long *ref_ctr_offsets;
+ const __u64 *cookies;
+ __u32 pid;
+ } uprobe_multi;
+ struct {
__u64 cookie;
} tracing;
+ struct {
+ __u32 pf;
+ __u32 hooknum;
+ __s32 priority;
+ __u32 flags;
+ } netfilter;
+ struct {
+ __u32 relative_fd;
+ __u32 relative_id;
+ __u64 expected_revision;
+ } tcx;
};
size_t :0;
};
-#define bpf_link_create_opts__last_field kprobe_multi.cookies
+#define bpf_link_create_opts__last_field uprobe_multi.pid
LIBBPF_API int bpf_link_create(int prog_fd, int target_fd,
enum bpf_attach_type attach_type,
@@ -489,13 +555,31 @@ struct bpf_prog_query_opts {
__u32 query_flags;
__u32 attach_flags; /* output argument */
__u32 *prog_ids;
- __u32 prog_cnt; /* input+output argument */
+ union {
+ /* input+output argument */
+ __u32 prog_cnt;
+ __u32 count;
+ };
__u32 *prog_attach_flags;
+ __u32 *link_ids;
+ __u32 *link_attach_flags;
+ __u64 revision;
+ size_t :0;
};
-#define bpf_prog_query_opts__last_field prog_attach_flags
+#define bpf_prog_query_opts__last_field revision
-LIBBPF_API int bpf_prog_query_opts(int target_fd,
- enum bpf_attach_type type,
+/**
+ * @brief **bpf_prog_query_opts()** queries the BPF programs and BPF links
+ * which are attached to *target* which can represent a file descriptor or
+ * netdevice ifindex.
+ *
+ * @param target query location file descriptor or ifindex
+ * @param type attach type for the BPF program
+ * @param opts options for configuring the query
+ * @return 0, on success; negative error code, otherwise (errno is also set to
+ * the error code)
+ */
+LIBBPF_API int bpf_prog_query_opts(int target, enum bpf_attach_type type,
struct bpf_prog_query_opts *opts);
LIBBPF_API int bpf_prog_query(int target_fd, enum bpf_attach_type type,
__u32 query_flags, __u32 *attach_flags,
diff --git a/tools/lib/bpf/bpf_tracing.h b/tools/lib/bpf/bpf_tracing.h
index be076a4041ab..3803479dbe10 100644
--- a/tools/lib/bpf/bpf_tracing.h
+++ b/tools/lib/bpf/bpf_tracing.h
@@ -2,7 +2,7 @@
#ifndef __BPF_TRACING_H__
#define __BPF_TRACING_H__
-#include <bpf/bpf_helpers.h>
+#include "bpf_helpers.h"
/* Scan the ARCH passed in from ARCH env variable (see Makefile) */
#if defined(__TARGET_ARCH_x86)
diff --git a/tools/lib/bpf/elf.c b/tools/lib/bpf/elf.c
new file mode 100644
index 000000000000..9d0296c1726a
--- /dev/null
+++ b/tools/lib/bpf/elf.c
@@ -0,0 +1,440 @@
+// SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)
+
+#include <libelf.h>
+#include <gelf.h>
+#include <fcntl.h>
+#include <linux/kernel.h>
+
+#include "libbpf_internal.h"
+#include "str_error.h"
+
+#define STRERR_BUFSIZE 128
+
+int elf_open(const char *binary_path, struct elf_fd *elf_fd)
+{
+ char errmsg[STRERR_BUFSIZE];
+ int fd, ret;
+ Elf *elf;
+
+ if (elf_version(EV_CURRENT) == EV_NONE) {
+ pr_warn("elf: failed to init libelf for %s\n", binary_path);
+ return -LIBBPF_ERRNO__LIBELF;
+ }
+ fd = open(binary_path, O_RDONLY | O_CLOEXEC);
+ if (fd < 0) {
+ ret = -errno;
+ pr_warn("elf: failed to open %s: %s\n", binary_path,
+ libbpf_strerror_r(ret, errmsg, sizeof(errmsg)));
+ return ret;
+ }
+ elf = elf_begin(fd, ELF_C_READ_MMAP, NULL);
+ if (!elf) {
+ pr_warn("elf: could not read elf from %s: %s\n", binary_path, elf_errmsg(-1));
+ close(fd);
+ return -LIBBPF_ERRNO__FORMAT;
+ }
+ elf_fd->fd = fd;
+ elf_fd->elf = elf;
+ return 0;
+}
+
+void elf_close(struct elf_fd *elf_fd)
+{
+ if (!elf_fd)
+ return;
+ elf_end(elf_fd->elf);
+ close(elf_fd->fd);
+}
+
+/* Return next ELF section of sh_type after scn, or first of that type if scn is NULL. */
+static Elf_Scn *elf_find_next_scn_by_type(Elf *elf, int sh_type, Elf_Scn *scn)
+{
+ while ((scn = elf_nextscn(elf, scn)) != NULL) {
+ GElf_Shdr sh;
+
+ if (!gelf_getshdr(scn, &sh))
+ continue;
+ if (sh.sh_type == sh_type)
+ return scn;
+ }
+ return NULL;
+}
+
+struct elf_sym {
+ const char *name;
+ GElf_Sym sym;
+ GElf_Shdr sh;
+};
+
+struct elf_sym_iter {
+ Elf *elf;
+ Elf_Data *syms;
+ size_t nr_syms;
+ size_t strtabidx;
+ size_t next_sym_idx;
+ struct elf_sym sym;
+ int st_type;
+};
+
+static int elf_sym_iter_new(struct elf_sym_iter *iter,
+ Elf *elf, const char *binary_path,
+ int sh_type, int st_type)
+{
+ Elf_Scn *scn = NULL;
+ GElf_Ehdr ehdr;
+ GElf_Shdr sh;
+
+ memset(iter, 0, sizeof(*iter));
+
+ if (!gelf_getehdr(elf, &ehdr)) {
+ pr_warn("elf: failed to get ehdr from %s: %s\n", binary_path, elf_errmsg(-1));
+ return -EINVAL;
+ }
+
+ scn = elf_find_next_scn_by_type(elf, sh_type, NULL);
+ if (!scn) {
+ pr_debug("elf: failed to find symbol table ELF sections in '%s'\n",
+ binary_path);
+ return -ENOENT;
+ }
+
+ if (!gelf_getshdr(scn, &sh))
+ return -EINVAL;
+
+ iter->strtabidx = sh.sh_link;
+ iter->syms = elf_getdata(scn, 0);
+ if (!iter->syms) {
+ pr_warn("elf: failed to get symbols for symtab section in '%s': %s\n",
+ binary_path, elf_errmsg(-1));
+ return -EINVAL;
+ }
+ iter->nr_syms = iter->syms->d_size / sh.sh_entsize;
+ iter->elf = elf;
+ iter->st_type = st_type;
+ return 0;
+}
+
+static struct elf_sym *elf_sym_iter_next(struct elf_sym_iter *iter)
+{
+ struct elf_sym *ret = &iter->sym;
+ GElf_Sym *sym = &ret->sym;
+ const char *name = NULL;
+ Elf_Scn *sym_scn;
+ size_t idx;
+
+ for (idx = iter->next_sym_idx; idx < iter->nr_syms; idx++) {
+ if (!gelf_getsym(iter->syms, idx, sym))
+ continue;
+ if (GELF_ST_TYPE(sym->st_info) != iter->st_type)
+ continue;
+ name = elf_strptr(iter->elf, iter->strtabidx, sym->st_name);
+ if (!name)
+ continue;
+ sym_scn = elf_getscn(iter->elf, sym->st_shndx);
+ if (!sym_scn)
+ continue;
+ if (!gelf_getshdr(sym_scn, &ret->sh))
+ continue;
+
+ iter->next_sym_idx = idx + 1;
+ ret->name = name;
+ return ret;
+ }
+
+ return NULL;
+}
+
+
+/* Transform symbol's virtual address (absolute for binaries and relative
+ * for shared libs) into file offset, which is what kernel is expecting
+ * for uprobe/uretprobe attachment.
+ * See Documentation/trace/uprobetracer.rst for more details. This is done
+ * by looking up symbol's containing section's header and using iter's virtual
+ * address (sh_addr) and corresponding file offset (sh_offset) to transform
+ * sym.st_value (virtual address) into desired final file offset.
+ */
+static unsigned long elf_sym_offset(struct elf_sym *sym)
+{
+ return sym->sym.st_value - sym->sh.sh_addr + sym->sh.sh_offset;
+}
+
+/* Find offset of function name in the provided ELF object. "binary_path" is
+ * the path to the ELF binary represented by "elf", and only used for error
+ * reporting matters. "name" matches symbol name or name@@LIB for library
+ * functions.
+ */
+long elf_find_func_offset(Elf *elf, const char *binary_path, const char *name)
+{
+ int i, sh_types[2] = { SHT_DYNSYM, SHT_SYMTAB };
+ bool is_shared_lib, is_name_qualified;
+ long ret = -ENOENT;
+ size_t name_len;
+ GElf_Ehdr ehdr;
+
+ if (!gelf_getehdr(elf, &ehdr)) {
+ pr_warn("elf: failed to get ehdr from %s: %s\n", binary_path, elf_errmsg(-1));
+ ret = -LIBBPF_ERRNO__FORMAT;
+ goto out;
+ }
+ /* for shared lib case, we do not need to calculate relative offset */
+ is_shared_lib = ehdr.e_type == ET_DYN;
+
+ name_len = strlen(name);
+ /* Does name specify "@@LIB"? */
+ is_name_qualified = strstr(name, "@@") != NULL;
+
+ /* Search SHT_DYNSYM, SHT_SYMTAB for symbol. This search order is used because if
+ * a binary is stripped, it may only have SHT_DYNSYM, and a fully-statically
+ * linked binary may not have SHT_DYMSYM, so absence of a section should not be
+ * reported as a warning/error.
+ */
+ for (i = 0; i < ARRAY_SIZE(sh_types); i++) {
+ struct elf_sym_iter iter;
+ struct elf_sym *sym;
+ int last_bind = -1;
+ int cur_bind;
+
+ ret = elf_sym_iter_new(&iter, elf, binary_path, sh_types[i], STT_FUNC);
+ if (ret == -ENOENT)
+ continue;
+ if (ret)
+ goto out;
+
+ while ((sym = elf_sym_iter_next(&iter))) {
+ /* User can specify func, func@@LIB or func@@LIB_VERSION. */
+ if (strncmp(sym->name, name, name_len) != 0)
+ continue;
+ /* ...but we don't want a search for "foo" to match 'foo2" also, so any
+ * additional characters in sname should be of the form "@@LIB".
+ */
+ if (!is_name_qualified && sym->name[name_len] != '\0' && sym->name[name_len] != '@')
+ continue;
+
+ cur_bind = GELF_ST_BIND(sym->sym.st_info);
+
+ if (ret > 0) {
+ /* handle multiple matches */
+ if (last_bind != STB_WEAK && cur_bind != STB_WEAK) {
+ /* Only accept one non-weak bind. */
+ pr_warn("elf: ambiguous match for '%s', '%s' in '%s'\n",
+ sym->name, name, binary_path);
+ ret = -LIBBPF_ERRNO__FORMAT;
+ goto out;
+ } else if (cur_bind == STB_WEAK) {
+ /* already have a non-weak bind, and
+ * this is a weak bind, so ignore.
+ */
+ continue;
+ }
+ }
+
+ ret = elf_sym_offset(sym);
+ last_bind = cur_bind;
+ }
+ if (ret > 0)
+ break;
+ }
+
+ if (ret > 0) {
+ pr_debug("elf: symbol address match for '%s' in '%s': 0x%lx\n", name, binary_path,
+ ret);
+ } else {
+ if (ret == 0) {
+ pr_warn("elf: '%s' is 0 in symtab for '%s': %s\n", name, binary_path,
+ is_shared_lib ? "should not be 0 in a shared library" :
+ "try using shared library path instead");
+ ret = -ENOENT;
+ } else {
+ pr_warn("elf: failed to find symbol '%s' in '%s'\n", name, binary_path);
+ }
+ }
+out:
+ return ret;
+}
+
+/* Find offset of function name in ELF object specified by path. "name" matches
+ * symbol name or name@@LIB for library functions.
+ */
+long elf_find_func_offset_from_file(const char *binary_path, const char *name)
+{
+ struct elf_fd elf_fd;
+ long ret = -ENOENT;
+
+ ret = elf_open(binary_path, &elf_fd);
+ if (ret)
+ return ret;
+ ret = elf_find_func_offset(elf_fd.elf, binary_path, name);
+ elf_close(&elf_fd);
+ return ret;
+}
+
+struct symbol {
+ const char *name;
+ int bind;
+ int idx;
+};
+
+static int symbol_cmp(const void *a, const void *b)
+{
+ const struct symbol *sym_a = a;
+ const struct symbol *sym_b = b;
+
+ return strcmp(sym_a->name, sym_b->name);
+}
+
+/*
+ * Return offsets in @poffsets for symbols specified in @syms array argument.
+ * On success returns 0 and offsets are returned in allocated array with @cnt
+ * size, that needs to be released by the caller.
+ */
+int elf_resolve_syms_offsets(const char *binary_path, int cnt,
+ const char **syms, unsigned long **poffsets)
+{
+ int sh_types[2] = { SHT_DYNSYM, SHT_SYMTAB };
+ int err = 0, i, cnt_done = 0;
+ unsigned long *offsets;
+ struct symbol *symbols;
+ struct elf_fd elf_fd;
+
+ err = elf_open(binary_path, &elf_fd);
+ if (err)
+ return err;
+
+ offsets = calloc(cnt, sizeof(*offsets));
+ symbols = calloc(cnt, sizeof(*symbols));
+
+ if (!offsets || !symbols) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ for (i = 0; i < cnt; i++) {
+ symbols[i].name = syms[i];
+ symbols[i].idx = i;
+ }
+
+ qsort(symbols, cnt, sizeof(*symbols), symbol_cmp);
+
+ for (i = 0; i < ARRAY_SIZE(sh_types); i++) {
+ struct elf_sym_iter iter;
+ struct elf_sym *sym;
+
+ err = elf_sym_iter_new(&iter, elf_fd.elf, binary_path, sh_types[i], STT_FUNC);
+ if (err == -ENOENT)
+ continue;
+ if (err)
+ goto out;
+
+ while ((sym = elf_sym_iter_next(&iter))) {
+ unsigned long sym_offset = elf_sym_offset(sym);
+ int bind = GELF_ST_BIND(sym->sym.st_info);
+ struct symbol *found, tmp = {
+ .name = sym->name,
+ };
+ unsigned long *offset;
+
+ found = bsearch(&tmp, symbols, cnt, sizeof(*symbols), symbol_cmp);
+ if (!found)
+ continue;
+
+ offset = &offsets[found->idx];
+ if (*offset > 0) {
+ /* same offset, no problem */
+ if (*offset == sym_offset)
+ continue;
+ /* handle multiple matches */
+ if (found->bind != STB_WEAK && bind != STB_WEAK) {
+ /* Only accept one non-weak bind. */
+ pr_warn("elf: ambiguous match found '%s@%lu' in '%s' previous offset %lu\n",
+ sym->name, sym_offset, binary_path, *offset);
+ err = -ESRCH;
+ goto out;
+ } else if (bind == STB_WEAK) {
+ /* already have a non-weak bind, and
+ * this is a weak bind, so ignore.
+ */
+ continue;
+ }
+ } else {
+ cnt_done++;
+ }
+ *offset = sym_offset;
+ found->bind = bind;
+ }
+ }
+
+ if (cnt != cnt_done) {
+ err = -ENOENT;
+ goto out;
+ }
+
+ *poffsets = offsets;
+
+out:
+ free(symbols);
+ if (err)
+ free(offsets);
+ elf_close(&elf_fd);
+ return err;
+}
+
+/*
+ * Return offsets in @poffsets for symbols specified by @pattern argument.
+ * On success returns 0 and offsets are returned in allocated @poffsets
+ * array with the @pctn size, that needs to be released by the caller.
+ */
+int elf_resolve_pattern_offsets(const char *binary_path, const char *pattern,
+ unsigned long **poffsets, size_t *pcnt)
+{
+ int sh_types[2] = { SHT_SYMTAB, SHT_DYNSYM };
+ unsigned long *offsets = NULL;
+ size_t cap = 0, cnt = 0;
+ struct elf_fd elf_fd;
+ int err = 0, i;
+
+ err = elf_open(binary_path, &elf_fd);
+ if (err)
+ return err;
+
+ for (i = 0; i < ARRAY_SIZE(sh_types); i++) {
+ struct elf_sym_iter iter;
+ struct elf_sym *sym;
+
+ err = elf_sym_iter_new(&iter, elf_fd.elf, binary_path, sh_types[i], STT_FUNC);
+ if (err == -ENOENT)
+ continue;
+ if (err)
+ goto out;
+
+ while ((sym = elf_sym_iter_next(&iter))) {
+ if (!glob_match(sym->name, pattern))
+ continue;
+
+ err = libbpf_ensure_mem((void **) &offsets, &cap, sizeof(*offsets),
+ cnt + 1);
+ if (err)
+ goto out;
+
+ offsets[cnt++] = elf_sym_offset(sym);
+ }
+
+ /* If we found anything in the first symbol section,
+ * do not search others to avoid duplicates.
+ */
+ if (cnt)
+ break;
+ }
+
+ if (cnt) {
+ *poffsets = offsets;
+ *pcnt = cnt;
+ } else {
+ err = -ENOENT;
+ }
+
+out:
+ if (err)
+ free(offsets);
+ elf_close(&elf_fd);
+ return err;
+}
diff --git a/tools/lib/bpf/hashmap.h b/tools/lib/bpf/hashmap.h
index 0a5bf1937a7c..c12f8320e668 100644
--- a/tools/lib/bpf/hashmap.h
+++ b/tools/lib/bpf/hashmap.h
@@ -80,16 +80,6 @@ struct hashmap {
size_t sz;
};
-#define HASHMAP_INIT(hash_fn, equal_fn, ctx) { \
- .hash_fn = (hash_fn), \
- .equal_fn = (equal_fn), \
- .ctx = (ctx), \
- .buckets = NULL, \
- .cap = 0, \
- .cap_bits = 0, \
- .sz = 0, \
-}
-
void hashmap__init(struct hashmap *map, hashmap_hash_fn hash_fn,
hashmap_equal_fn equal_fn, void *ctx);
struct hashmap *hashmap__new(hashmap_hash_fn hash_fn,
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 214f828ece6b..96ff1aa4bf6a 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -118,6 +118,9 @@ static const char * const attach_type_name[] = {
[BPF_TRACE_KPROBE_MULTI] = "trace_kprobe_multi",
[BPF_STRUCT_OPS] = "struct_ops",
[BPF_NETFILTER] = "netfilter",
+ [BPF_TCX_INGRESS] = "tcx_ingress",
+ [BPF_TCX_EGRESS] = "tcx_egress",
+ [BPF_TRACE_UPROBE_MULTI] = "trace_uprobe_multi",
};
static const char * const link_type_name[] = {
@@ -132,6 +135,8 @@ static const char * const link_type_name[] = {
[BPF_LINK_TYPE_KPROBE_MULTI] = "kprobe_multi",
[BPF_LINK_TYPE_STRUCT_OPS] = "struct_ops",
[BPF_LINK_TYPE_NETFILTER] = "netfilter",
+ [BPF_LINK_TYPE_TCX] = "tcx",
+ [BPF_LINK_TYPE_UPROBE_MULTI] = "uprobe_multi",
};
static const char * const map_type_name[] = {
@@ -362,6 +367,8 @@ enum sec_def_flags {
SEC_SLEEPABLE = 8,
/* BPF program support non-linear XDP buffer */
SEC_XDP_FRAGS = 16,
+ /* Setup proper attach type for usdt probes. */
+ SEC_USDT = 32,
};
struct bpf_sec_def {
@@ -547,6 +554,7 @@ struct extern_desc {
int btf_id;
int sec_btf_id;
const char *name;
+ char *essent_name;
bool is_set;
bool is_weak;
union {
@@ -1975,9 +1983,9 @@ static int bpf_object__read_kconfig_file(struct bpf_object *obj, void *data)
return -ENAMETOOLONG;
/* gzopen also accepts uncompressed files. */
- file = gzopen(buf, "r");
+ file = gzopen(buf, "re");
if (!file)
- file = gzopen("/proc/config.gz", "r");
+ file = gzopen("/proc/config.gz", "re");
if (!file) {
pr_warn("failed to open system Kconfig\n");
@@ -3767,6 +3775,7 @@ static int bpf_object__collect_externs(struct bpf_object *obj)
struct extern_desc *ext;
int i, n, off, dummy_var_btf_id;
const char *ext_name, *sec_name;
+ size_t ext_essent_len;
Elf_Scn *scn;
Elf64_Shdr *sh;
@@ -3816,6 +3825,14 @@ static int bpf_object__collect_externs(struct bpf_object *obj)
ext->sym_idx = i;
ext->is_weak = ELF64_ST_BIND(sym->st_info) == STB_WEAK;
+ ext_essent_len = bpf_core_essential_name_len(ext->name);
+ ext->essent_name = NULL;
+ if (ext_essent_len != strlen(ext->name)) {
+ ext->essent_name = strndup(ext->name, ext_essent_len);
+ if (!ext->essent_name)
+ return -ENOMEM;
+ }
+
ext->sec_btf_id = find_extern_sec_btf_id(obj->btf, ext->btf_id);
if (ext->sec_btf_id <= 0) {
pr_warn("failed to find BTF for extern '%s' [%d] section: %d\n",
@@ -4814,6 +4831,39 @@ static int probe_perf_link(void)
return link_fd < 0 && err == -EBADF;
}
+static int probe_uprobe_multi_link(void)
+{
+ LIBBPF_OPTS(bpf_prog_load_opts, load_opts,
+ .expected_attach_type = BPF_TRACE_UPROBE_MULTI,
+ );
+ LIBBPF_OPTS(bpf_link_create_opts, link_opts);
+ struct bpf_insn insns[] = {
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ };
+ int prog_fd, link_fd, err;
+ unsigned long offset = 0;
+
+ prog_fd = bpf_prog_load(BPF_PROG_TYPE_KPROBE, NULL, "GPL",
+ insns, ARRAY_SIZE(insns), &load_opts);
+ if (prog_fd < 0)
+ return -errno;
+
+ /* Creating uprobe in '/' binary should fail with -EBADF. */
+ link_opts.uprobe_multi.path = "/";
+ link_opts.uprobe_multi.offsets = &offset;
+ link_opts.uprobe_multi.cnt = 1;
+
+ link_fd = bpf_link_create(prog_fd, -1, BPF_TRACE_UPROBE_MULTI, &link_opts);
+ err = -errno; /* close() can clobber errno */
+
+ if (link_fd >= 0)
+ close(link_fd);
+ close(prog_fd);
+
+ return link_fd < 0 && err == -EBADF;
+}
+
static int probe_kern_bpf_cookie(void)
{
struct bpf_insn insns[] = {
@@ -4910,6 +4960,9 @@ static struct kern_feature_desc {
[FEAT_SYSCALL_WRAPPER] = {
"Kernel using syscall wrapper", probe_kern_syscall_wrapper,
},
+ [FEAT_UPROBE_MULTI_LINK] = {
+ "BPF multi-uprobe link support", probe_uprobe_multi_link,
+ },
};
bool kernel_supports(const struct bpf_object *obj, enum kern_feature_id feat_id)
@@ -5471,6 +5524,10 @@ static int load_module_btfs(struct bpf_object *obj)
err = bpf_btf_get_next_id(id, &id);
if (err && errno == ENOENT)
return 0;
+ if (err && errno == EPERM) {
+ pr_debug("skipping module BTFs loading, missing privileges\n");
+ return 0;
+ }
if (err) {
err = -errno;
pr_warn("failed to iterate BTF objects: %d\n", err);
@@ -6157,7 +6214,11 @@ static int append_subprog_relos(struct bpf_program *main_prog, struct bpf_progra
if (main_prog == subprog)
return 0;
relos = libbpf_reallocarray(main_prog->reloc_desc, new_cnt, sizeof(*relos));
- if (!relos)
+ /* if new count is zero, reallocarray can return a valid NULL result;
+ * in this case the previous pointer will be freed, so we *have to*
+ * reassign old pointer to the new value (even if it's NULL)
+ */
+ if (!relos && new_cnt)
return -ENOMEM;
if (subprog->nr_reloc)
memcpy(relos + main_prog->nr_reloc, subprog->reloc_desc,
@@ -6769,6 +6830,10 @@ static int libbpf_prepare_prog_load(struct bpf_program *prog,
if (prog->type == BPF_PROG_TYPE_XDP && (def & SEC_XDP_FRAGS))
opts->prog_flags |= BPF_F_XDP_HAS_FRAGS;
+ /* special check for usdt to use uprobe_multi link */
+ if ((def & SEC_USDT) && kernel_supports(prog->obj, FEAT_UPROBE_MULTI_LINK))
+ prog->expected_attach_type = BPF_TRACE_UPROBE_MULTI;
+
if ((def & SEC_ATTACH_BTF) && !prog->attach_btf_id) {
int btf_obj_fd = 0, btf_type_id = 0, err;
const char *attach_name;
@@ -6837,7 +6902,6 @@ static int bpf_object_load_prog(struct bpf_object *obj, struct bpf_program *prog
if (!insns || !insns_cnt)
return -EINVAL;
- load_attr.expected_attach_type = prog->expected_attach_type;
if (kernel_supports(obj, FEAT_PROG_NAME))
prog_name = prog->name;
load_attr.attach_prog_fd = prog->attach_prog_fd;
@@ -6873,6 +6937,9 @@ static int bpf_object_load_prog(struct bpf_object *obj, struct bpf_program *prog
insns_cnt = prog->insns_cnt;
}
+ /* allow prog_prepare_load_fn to change expected_attach_type */
+ load_attr.expected_attach_type = prog->expected_attach_type;
+
if (obj->gen_loader) {
bpf_gen__prog_load(obj->gen_loader, prog->type, prog->name,
license, insns, insns_cnt, &load_attr,
@@ -7613,7 +7680,8 @@ static int bpf_object__resolve_ksym_func_btf_id(struct bpf_object *obj,
local_func_proto_id = ext->ksym.type_id;
- kfunc_id = find_ksym_btf_id(obj, ext->name, BTF_KIND_FUNC, &kern_btf, &mod_btf);
+ kfunc_id = find_ksym_btf_id(obj, ext->essent_name ?: ext->name, BTF_KIND_FUNC, &kern_btf,
+ &mod_btf);
if (kfunc_id < 0) {
if (kfunc_id == -ESRCH && ext->is_weak)
return 0;
@@ -7628,6 +7696,9 @@ static int bpf_object__resolve_ksym_func_btf_id(struct bpf_object *obj,
ret = bpf_core_types_are_compat(obj->btf, local_func_proto_id,
kern_btf, kfunc_proto_id);
if (ret <= 0) {
+ if (ext->is_weak)
+ return 0;
+
pr_warn("extern (func ksym) '%s': func_proto [%d] incompatible with %s [%d]\n",
ext->name, local_func_proto_id,
mod_btf ? mod_btf->name : "vmlinux", kfunc_proto_id);
@@ -8305,6 +8376,21 @@ int bpf_object__pin(struct bpf_object *obj, const char *path)
return 0;
}
+int bpf_object__unpin(struct bpf_object *obj, const char *path)
+{
+ int err;
+
+ err = bpf_object__unpin_programs(obj, path);
+ if (err)
+ return libbpf_err(err);
+
+ err = bpf_object__unpin_maps(obj, path);
+ if (err)
+ return libbpf_err(err);
+
+ return 0;
+}
+
static void bpf_map__destroy(struct bpf_map *map)
{
if (map->inner_map) {
@@ -8352,6 +8438,7 @@ void bpf_object__close(struct bpf_object *obj)
bpf_object__elf_finish(obj);
bpf_object_unload(obj);
btf__free(obj->btf);
+ btf__free(obj->btf_vmlinux);
btf_ext__free(obj->btf_ext);
for (i = 0; i < obj->nr_maps; i++)
@@ -8359,6 +8446,10 @@ void bpf_object__close(struct bpf_object *obj)
zfree(&obj->btf_custom_path);
zfree(&obj->kconfig);
+
+ for (i = 0; i < obj->nr_extern; i++)
+ zfree(&obj->externs[i].essent_name);
+
zfree(&obj->externs);
obj->nr_extern = 0;
@@ -8528,7 +8619,8 @@ int bpf_program__set_insns(struct bpf_program *prog,
return -EBUSY;
insns = libbpf_reallocarray(prog->insns, new_insn_cnt, sizeof(*insns));
- if (!insns) {
+ /* NULL is a valid return from reallocarray if the new count is zero */
+ if (!insns && new_insn_cnt) {
pr_warn("prog '%s': failed to realloc prog code\n", prog->name);
return -ENOMEM;
}
@@ -8558,13 +8650,31 @@ enum bpf_prog_type bpf_program__type(const struct bpf_program *prog)
return prog->type;
}
+static size_t custom_sec_def_cnt;
+static struct bpf_sec_def *custom_sec_defs;
+static struct bpf_sec_def custom_fallback_def;
+static bool has_custom_fallback_def;
+static int last_custom_sec_def_handler_id;
+
int bpf_program__set_type(struct bpf_program *prog, enum bpf_prog_type type)
{
if (prog->obj->loaded)
return libbpf_err(-EBUSY);
+ /* if type is not changed, do nothing */
+ if (prog->type == type)
+ return 0;
+
prog->type = type;
- prog->sec_def = NULL;
+
+ /* If a program type was changed, we need to reset associated SEC()
+ * handler, as it will be invalid now. The only exception is a generic
+ * fallback handler, which by definition is program type-agnostic and
+ * is a catch-all custom handler, optionally set by the application,
+ * so should be able to handle any type of BPF program.
+ */
+ if (prog->sec_def != &custom_fallback_def)
+ prog->sec_def = NULL;
return 0;
}
@@ -8651,6 +8761,7 @@ static int attach_tp(const struct bpf_program *prog, long cookie, struct bpf_lin
static int attach_raw_tp(const struct bpf_program *prog, long cookie, struct bpf_link **link);
static int attach_trace(const struct bpf_program *prog, long cookie, struct bpf_link **link);
static int attach_kprobe_multi(const struct bpf_program *prog, long cookie, struct bpf_link **link);
+static int attach_uprobe_multi(const struct bpf_program *prog, long cookie, struct bpf_link **link);
static int attach_lsm(const struct bpf_program *prog, long cookie, struct bpf_link **link);
static int attach_iter(const struct bpf_program *prog, long cookie, struct bpf_link **link);
@@ -8666,12 +8777,21 @@ static const struct bpf_sec_def section_defs[] = {
SEC_DEF("uretprobe.s+", KPROBE, 0, SEC_SLEEPABLE, attach_uprobe),
SEC_DEF("kprobe.multi+", KPROBE, BPF_TRACE_KPROBE_MULTI, SEC_NONE, attach_kprobe_multi),
SEC_DEF("kretprobe.multi+", KPROBE, BPF_TRACE_KPROBE_MULTI, SEC_NONE, attach_kprobe_multi),
+ SEC_DEF("uprobe.multi+", KPROBE, BPF_TRACE_UPROBE_MULTI, SEC_NONE, attach_uprobe_multi),
+ SEC_DEF("uretprobe.multi+", KPROBE, BPF_TRACE_UPROBE_MULTI, SEC_NONE, attach_uprobe_multi),
+ SEC_DEF("uprobe.multi.s+", KPROBE, BPF_TRACE_UPROBE_MULTI, SEC_SLEEPABLE, attach_uprobe_multi),
+ SEC_DEF("uretprobe.multi.s+", KPROBE, BPF_TRACE_UPROBE_MULTI, SEC_SLEEPABLE, attach_uprobe_multi),
SEC_DEF("ksyscall+", KPROBE, 0, SEC_NONE, attach_ksyscall),
SEC_DEF("kretsyscall+", KPROBE, 0, SEC_NONE, attach_ksyscall),
- SEC_DEF("usdt+", KPROBE, 0, SEC_NONE, attach_usdt),
- SEC_DEF("tc", SCHED_CLS, 0, SEC_NONE),
- SEC_DEF("classifier", SCHED_CLS, 0, SEC_NONE),
- SEC_DEF("action", SCHED_ACT, 0, SEC_NONE),
+ SEC_DEF("usdt+", KPROBE, 0, SEC_USDT, attach_usdt),
+ SEC_DEF("usdt.s+", KPROBE, 0, SEC_USDT | SEC_SLEEPABLE, attach_usdt),
+ SEC_DEF("tc/ingress", SCHED_CLS, BPF_TCX_INGRESS, SEC_NONE), /* alias for tcx */
+ SEC_DEF("tc/egress", SCHED_CLS, BPF_TCX_EGRESS, SEC_NONE), /* alias for tcx */
+ SEC_DEF("tcx/ingress", SCHED_CLS, BPF_TCX_INGRESS, SEC_NONE),
+ SEC_DEF("tcx/egress", SCHED_CLS, BPF_TCX_EGRESS, SEC_NONE),
+ SEC_DEF("tc", SCHED_CLS, 0, SEC_NONE), /* deprecated / legacy, use tcx */
+ SEC_DEF("classifier", SCHED_CLS, 0, SEC_NONE), /* deprecated / legacy, use tcx */
+ SEC_DEF("action", SCHED_ACT, 0, SEC_NONE), /* deprecated / legacy, use tcx */
SEC_DEF("tracepoint+", TRACEPOINT, 0, SEC_NONE, attach_tp),
SEC_DEF("tp+", TRACEPOINT, 0, SEC_NONE, attach_tp),
SEC_DEF("raw_tracepoint+", RAW_TRACEPOINT, 0, SEC_NONE, attach_raw_tp),
@@ -8740,13 +8860,6 @@ static const struct bpf_sec_def section_defs[] = {
SEC_DEF("netfilter", NETFILTER, BPF_NETFILTER, SEC_NONE),
};
-static size_t custom_sec_def_cnt;
-static struct bpf_sec_def *custom_sec_defs;
-static struct bpf_sec_def custom_fallback_def;
-static bool has_custom_fallback_def;
-
-static int last_custom_sec_def_handler_id;
-
int libbpf_register_prog_handler(const char *sec,
enum bpf_prog_type prog_type,
enum bpf_attach_type exp_attach_type,
@@ -8826,7 +8939,11 @@ int libbpf_unregister_prog_handler(int handler_id)
/* try to shrink the array, but it's ok if we couldn't */
sec_defs = libbpf_reallocarray(custom_sec_defs, custom_sec_def_cnt, sizeof(*sec_defs));
- if (sec_defs)
+ /* if new count is zero, reallocarray can return a valid NULL result;
+ * in this case the previous pointer will be freed, so we *have to*
+ * reassign old pointer to the new value (even if it's NULL)
+ */
+ if (sec_defs || custom_sec_def_cnt == 0)
custom_sec_defs = sec_defs;
return 0;
@@ -10224,6 +10341,18 @@ static const char *tracefs_uprobe_events(void)
return use_debugfs() ? DEBUGFS"/uprobe_events" : TRACEFS"/uprobe_events";
}
+static const char *tracefs_available_filter_functions(void)
+{
+ return use_debugfs() ? DEBUGFS"/available_filter_functions"
+ : TRACEFS"/available_filter_functions";
+}
+
+static const char *tracefs_available_filter_functions_addrs(void)
+{
+ return use_debugfs() ? DEBUGFS"/available_filter_functions_addrs"
+ : TRACEFS"/available_filter_functions_addrs";
+}
+
static void gen_kprobe_legacy_event_name(char *buf, size_t buf_sz,
const char *kfunc_name, size_t offset)
{
@@ -10506,7 +10635,7 @@ struct bpf_link *bpf_program__attach_ksyscall(const struct bpf_program *prog,
}
/* Adapted from perf/util/string.c */
-static bool glob_match(const char *str, const char *pat)
+bool glob_match(const char *str, const char *pat)
{
while (*str && *pat && *pat != '*') {
if (*pat == '?') { /* Matches any single character */
@@ -10539,25 +10668,158 @@ struct kprobe_multi_resolve {
size_t cnt;
};
-static int
-resolve_kprobe_multi_cb(unsigned long long sym_addr, char sym_type,
- const char *sym_name, void *ctx)
+struct avail_kallsyms_data {
+ char **syms;
+ size_t cnt;
+ struct kprobe_multi_resolve *res;
+};
+
+static int avail_func_cmp(const void *a, const void *b)
{
- struct kprobe_multi_resolve *res = ctx;
+ return strcmp(*(const char **)a, *(const char **)b);
+}
+
+static int avail_kallsyms_cb(unsigned long long sym_addr, char sym_type,
+ const char *sym_name, void *ctx)
+{
+ struct avail_kallsyms_data *data = ctx;
+ struct kprobe_multi_resolve *res = data->res;
int err;
- if (!glob_match(sym_name, res->pattern))
+ if (!bsearch(&sym_name, data->syms, data->cnt, sizeof(*data->syms), avail_func_cmp))
return 0;
- err = libbpf_ensure_mem((void **) &res->addrs, &res->cap, sizeof(unsigned long),
- res->cnt + 1);
+ err = libbpf_ensure_mem((void **)&res->addrs, &res->cap, sizeof(*res->addrs), res->cnt + 1);
if (err)
return err;
- res->addrs[res->cnt++] = (unsigned long) sym_addr;
+ res->addrs[res->cnt++] = (unsigned long)sym_addr;
return 0;
}
+static int libbpf_available_kallsyms_parse(struct kprobe_multi_resolve *res)
+{
+ const char *available_functions_file = tracefs_available_filter_functions();
+ struct avail_kallsyms_data data;
+ char sym_name[500];
+ FILE *f;
+ int err = 0, ret, i;
+ char **syms = NULL;
+ size_t cap = 0, cnt = 0;
+
+ f = fopen(available_functions_file, "re");
+ if (!f) {
+ err = -errno;
+ pr_warn("failed to open %s: %d\n", available_functions_file, err);
+ return err;
+ }
+
+ while (true) {
+ char *name;
+
+ ret = fscanf(f, "%499s%*[^\n]\n", sym_name);
+ if (ret == EOF && feof(f))
+ break;
+
+ if (ret != 1) {
+ pr_warn("failed to parse available_filter_functions entry: %d\n", ret);
+ err = -EINVAL;
+ goto cleanup;
+ }
+
+ if (!glob_match(sym_name, res->pattern))
+ continue;
+
+ err = libbpf_ensure_mem((void **)&syms, &cap, sizeof(*syms), cnt + 1);
+ if (err)
+ goto cleanup;
+
+ name = strdup(sym_name);
+ if (!name) {
+ err = -errno;
+ goto cleanup;
+ }
+
+ syms[cnt++] = name;
+ }
+
+ /* no entries found, bail out */
+ if (cnt == 0) {
+ err = -ENOENT;
+ goto cleanup;
+ }
+
+ /* sort available functions */
+ qsort(syms, cnt, sizeof(*syms), avail_func_cmp);
+
+ data.syms = syms;
+ data.res = res;
+ data.cnt = cnt;
+ libbpf_kallsyms_parse(avail_kallsyms_cb, &data);
+
+ if (res->cnt == 0)
+ err = -ENOENT;
+
+cleanup:
+ for (i = 0; i < cnt; i++)
+ free((char *)syms[i]);
+ free(syms);
+
+ fclose(f);
+ return err;
+}
+
+static bool has_available_filter_functions_addrs(void)
+{
+ return access(tracefs_available_filter_functions_addrs(), R_OK) != -1;
+}
+
+static int libbpf_available_kprobes_parse(struct kprobe_multi_resolve *res)
+{
+ const char *available_path = tracefs_available_filter_functions_addrs();
+ char sym_name[500];
+ FILE *f;
+ int ret, err = 0;
+ unsigned long long sym_addr;
+
+ f = fopen(available_path, "re");
+ if (!f) {
+ err = -errno;
+ pr_warn("failed to open %s: %d\n", available_path, err);
+ return err;
+ }
+
+ while (true) {
+ ret = fscanf(f, "%llx %499s%*[^\n]\n", &sym_addr, sym_name);
+ if (ret == EOF && feof(f))
+ break;
+
+ if (ret != 2) {
+ pr_warn("failed to parse available_filter_functions_addrs entry: %d\n",
+ ret);
+ err = -EINVAL;
+ goto cleanup;
+ }
+
+ if (!glob_match(sym_name, res->pattern))
+ continue;
+
+ err = libbpf_ensure_mem((void **)&res->addrs, &res->cap,
+ sizeof(*res->addrs), res->cnt + 1);
+ if (err)
+ goto cleanup;
+
+ res->addrs[res->cnt++] = (unsigned long)sym_addr;
+ }
+
+ if (res->cnt == 0)
+ err = -ENOENT;
+
+cleanup:
+ fclose(f);
+ return err;
+}
+
struct bpf_link *
bpf_program__attach_kprobe_multi_opts(const struct bpf_program *prog,
const char *pattern,
@@ -10594,13 +10856,12 @@ bpf_program__attach_kprobe_multi_opts(const struct bpf_program *prog,
return libbpf_err_ptr(-EINVAL);
if (pattern) {
- err = libbpf_kallsyms_parse(resolve_kprobe_multi_cb, &res);
+ if (has_available_filter_functions_addrs())
+ err = libbpf_available_kprobes_parse(&res);
+ else
+ err = libbpf_available_kallsyms_parse(&res);
if (err)
goto error;
- if (!res.cnt) {
- err = -ENOENT;
- goto error;
- }
addrs = res.addrs;
cnt = res.cnt;
}
@@ -10727,6 +10988,37 @@ static int attach_kprobe_multi(const struct bpf_program *prog, long cookie, stru
return libbpf_get_error(*link);
}
+static int attach_uprobe_multi(const struct bpf_program *prog, long cookie, struct bpf_link **link)
+{
+ char *probe_type = NULL, *binary_path = NULL, *func_name = NULL;
+ LIBBPF_OPTS(bpf_uprobe_multi_opts, opts);
+ int n, ret = -EINVAL;
+
+ *link = NULL;
+
+ n = sscanf(prog->sec_name, "%m[^/]/%m[^:]:%ms",
+ &probe_type, &binary_path, &func_name);
+ switch (n) {
+ case 1:
+ /* handle SEC("u[ret]probe") - format is valid, but auto-attach is impossible. */
+ ret = 0;
+ break;
+ case 3:
+ opts.retprobe = strcmp(probe_type, "uretprobe.multi") == 0;
+ *link = bpf_program__attach_uprobe_multi(prog, -1, binary_path, func_name, &opts);
+ ret = libbpf_get_error(*link);
+ break;
+ default:
+ pr_warn("prog '%s': invalid format of section definition '%s'\n", prog->name,
+ prog->sec_name);
+ break;
+ }
+ free(probe_type);
+ free(binary_path);
+ free(func_name);
+ return ret;
+}
+
static void gen_uprobe_legacy_event_name(char *buf, size_t buf_sz,
const char *binary_path, uint64_t offset)
{
@@ -10809,191 +11101,6 @@ err_clean_legacy:
return err;
}
-/* Return next ELF section of sh_type after scn, or first of that type if scn is NULL. */
-static Elf_Scn *elf_find_next_scn_by_type(Elf *elf, int sh_type, Elf_Scn *scn)
-{
- while ((scn = elf_nextscn(elf, scn)) != NULL) {
- GElf_Shdr sh;
-
- if (!gelf_getshdr(scn, &sh))
- continue;
- if (sh.sh_type == sh_type)
- return scn;
- }
- return NULL;
-}
-
-/* Find offset of function name in the provided ELF object. "binary_path" is
- * the path to the ELF binary represented by "elf", and only used for error
- * reporting matters. "name" matches symbol name or name@@LIB for library
- * functions.
- */
-static long elf_find_func_offset(Elf *elf, const char *binary_path, const char *name)
-{
- int i, sh_types[2] = { SHT_DYNSYM, SHT_SYMTAB };
- bool is_shared_lib, is_name_qualified;
- long ret = -ENOENT;
- size_t name_len;
- GElf_Ehdr ehdr;
-
- if (!gelf_getehdr(elf, &ehdr)) {
- pr_warn("elf: failed to get ehdr from %s: %s\n", binary_path, elf_errmsg(-1));
- ret = -LIBBPF_ERRNO__FORMAT;
- goto out;
- }
- /* for shared lib case, we do not need to calculate relative offset */
- is_shared_lib = ehdr.e_type == ET_DYN;
-
- name_len = strlen(name);
- /* Does name specify "@@LIB"? */
- is_name_qualified = strstr(name, "@@") != NULL;
-
- /* Search SHT_DYNSYM, SHT_SYMTAB for symbol. This search order is used because if
- * a binary is stripped, it may only have SHT_DYNSYM, and a fully-statically
- * linked binary may not have SHT_DYMSYM, so absence of a section should not be
- * reported as a warning/error.
- */
- for (i = 0; i < ARRAY_SIZE(sh_types); i++) {
- size_t nr_syms, strtabidx, idx;
- Elf_Data *symbols = NULL;
- Elf_Scn *scn = NULL;
- int last_bind = -1;
- const char *sname;
- GElf_Shdr sh;
-
- scn = elf_find_next_scn_by_type(elf, sh_types[i], NULL);
- if (!scn) {
- pr_debug("elf: failed to find symbol table ELF sections in '%s'\n",
- binary_path);
- continue;
- }
- if (!gelf_getshdr(scn, &sh))
- continue;
- strtabidx = sh.sh_link;
- symbols = elf_getdata(scn, 0);
- if (!symbols) {
- pr_warn("elf: failed to get symbols for symtab section in '%s': %s\n",
- binary_path, elf_errmsg(-1));
- ret = -LIBBPF_ERRNO__FORMAT;
- goto out;
- }
- nr_syms = symbols->d_size / sh.sh_entsize;
-
- for (idx = 0; idx < nr_syms; idx++) {
- int curr_bind;
- GElf_Sym sym;
- Elf_Scn *sym_scn;
- GElf_Shdr sym_sh;
-
- if (!gelf_getsym(symbols, idx, &sym))
- continue;
-
- if (GELF_ST_TYPE(sym.st_info) != STT_FUNC)
- continue;
-
- sname = elf_strptr(elf, strtabidx, sym.st_name);
- if (!sname)
- continue;
-
- curr_bind = GELF_ST_BIND(sym.st_info);
-
- /* User can specify func, func@@LIB or func@@LIB_VERSION. */
- if (strncmp(sname, name, name_len) != 0)
- continue;
- /* ...but we don't want a search for "foo" to match 'foo2" also, so any
- * additional characters in sname should be of the form "@@LIB".
- */
- if (!is_name_qualified && sname[name_len] != '\0' && sname[name_len] != '@')
- continue;
-
- if (ret >= 0) {
- /* handle multiple matches */
- if (last_bind != STB_WEAK && curr_bind != STB_WEAK) {
- /* Only accept one non-weak bind. */
- pr_warn("elf: ambiguous match for '%s', '%s' in '%s'\n",
- sname, name, binary_path);
- ret = -LIBBPF_ERRNO__FORMAT;
- goto out;
- } else if (curr_bind == STB_WEAK) {
- /* already have a non-weak bind, and
- * this is a weak bind, so ignore.
- */
- continue;
- }
- }
-
- /* Transform symbol's virtual address (absolute for
- * binaries and relative for shared libs) into file
- * offset, which is what kernel is expecting for
- * uprobe/uretprobe attachment.
- * See Documentation/trace/uprobetracer.rst for more
- * details.
- * This is done by looking up symbol's containing
- * section's header and using it's virtual address
- * (sh_addr) and corresponding file offset (sh_offset)
- * to transform sym.st_value (virtual address) into
- * desired final file offset.
- */
- sym_scn = elf_getscn(elf, sym.st_shndx);
- if (!sym_scn)
- continue;
- if (!gelf_getshdr(sym_scn, &sym_sh))
- continue;
-
- ret = sym.st_value - sym_sh.sh_addr + sym_sh.sh_offset;
- last_bind = curr_bind;
- }
- if (ret > 0)
- break;
- }
-
- if (ret > 0) {
- pr_debug("elf: symbol address match for '%s' in '%s': 0x%lx\n", name, binary_path,
- ret);
- } else {
- if (ret == 0) {
- pr_warn("elf: '%s' is 0 in symtab for '%s': %s\n", name, binary_path,
- is_shared_lib ? "should not be 0 in a shared library" :
- "try using shared library path instead");
- ret = -ENOENT;
- } else {
- pr_warn("elf: failed to find symbol '%s' in '%s'\n", name, binary_path);
- }
- }
-out:
- return ret;
-}
-
-/* Find offset of function name in ELF object specified by path. "name" matches
- * symbol name or name@@LIB for library functions.
- */
-static long elf_find_func_offset_from_file(const char *binary_path, const char *name)
-{
- char errmsg[STRERR_BUFSIZE];
- long ret = -ENOENT;
- Elf *elf;
- int fd;
-
- fd = open(binary_path, O_RDONLY | O_CLOEXEC);
- if (fd < 0) {
- ret = -errno;
- pr_warn("failed to open %s: %s\n", binary_path,
- libbpf_strerror_r(ret, errmsg, sizeof(errmsg)));
- return ret;
- }
- elf = elf_begin(fd, ELF_C_READ_MMAP, NULL);
- if (!elf) {
- pr_warn("elf: could not read elf from %s: %s\n", binary_path, elf_errmsg(-1));
- close(fd);
- return -LIBBPF_ERRNO__FORMAT;
- }
-
- ret = elf_find_func_offset(elf, binary_path, name);
- elf_end(elf);
- close(fd);
- return ret;
-}
-
/* Find offset of function name in archive specified by path. Currently
* supported are .zip files that do not compress their contents, as used on
* Android in the form of APKs, for example. "file_name" is the name of the ELF
@@ -11136,6 +11243,120 @@ static int resolve_full_path(const char *file, char *result, size_t result_sz)
return -ENOENT;
}
+struct bpf_link *
+bpf_program__attach_uprobe_multi(const struct bpf_program *prog,
+ pid_t pid,
+ const char *path,
+ const char *func_pattern,
+ const struct bpf_uprobe_multi_opts *opts)
+{
+ const unsigned long *ref_ctr_offsets = NULL, *offsets = NULL;
+ LIBBPF_OPTS(bpf_link_create_opts, lopts);
+ unsigned long *resolved_offsets = NULL;
+ int err = 0, link_fd, prog_fd;
+ struct bpf_link *link = NULL;
+ char errmsg[STRERR_BUFSIZE];
+ char full_path[PATH_MAX];
+ const __u64 *cookies;
+ const char **syms;
+ size_t cnt;
+
+ if (!OPTS_VALID(opts, bpf_uprobe_multi_opts))
+ return libbpf_err_ptr(-EINVAL);
+
+ syms = OPTS_GET(opts, syms, NULL);
+ offsets = OPTS_GET(opts, offsets, NULL);
+ ref_ctr_offsets = OPTS_GET(opts, ref_ctr_offsets, NULL);
+ cookies = OPTS_GET(opts, cookies, NULL);
+ cnt = OPTS_GET(opts, cnt, 0);
+
+ /*
+ * User can specify 2 mutually exclusive set of inputs:
+ *
+ * 1) use only path/func_pattern/pid arguments
+ *
+ * 2) use path/pid with allowed combinations of:
+ * syms/offsets/ref_ctr_offsets/cookies/cnt
+ *
+ * - syms and offsets are mutually exclusive
+ * - ref_ctr_offsets and cookies are optional
+ *
+ * Any other usage results in error.
+ */
+
+ if (!path)
+ return libbpf_err_ptr(-EINVAL);
+ if (!func_pattern && cnt == 0)
+ return libbpf_err_ptr(-EINVAL);
+
+ if (func_pattern) {
+ if (syms || offsets || ref_ctr_offsets || cookies || cnt)
+ return libbpf_err_ptr(-EINVAL);
+ } else {
+ if (!!syms == !!offsets)
+ return libbpf_err_ptr(-EINVAL);
+ }
+
+ if (func_pattern) {
+ if (!strchr(path, '/')) {
+ err = resolve_full_path(path, full_path, sizeof(full_path));
+ if (err) {
+ pr_warn("prog '%s': failed to resolve full path for '%s': %d\n",
+ prog->name, path, err);
+ return libbpf_err_ptr(err);
+ }
+ path = full_path;
+ }
+
+ err = elf_resolve_pattern_offsets(path, func_pattern,
+ &resolved_offsets, &cnt);
+ if (err < 0)
+ return libbpf_err_ptr(err);
+ offsets = resolved_offsets;
+ } else if (syms) {
+ err = elf_resolve_syms_offsets(path, cnt, syms, &resolved_offsets);
+ if (err < 0)
+ return libbpf_err_ptr(err);
+ offsets = resolved_offsets;
+ }
+
+ lopts.uprobe_multi.path = path;
+ lopts.uprobe_multi.offsets = offsets;
+ lopts.uprobe_multi.ref_ctr_offsets = ref_ctr_offsets;
+ lopts.uprobe_multi.cookies = cookies;
+ lopts.uprobe_multi.cnt = cnt;
+ lopts.uprobe_multi.flags = OPTS_GET(opts, retprobe, false) ? BPF_F_UPROBE_MULTI_RETURN : 0;
+
+ if (pid == 0)
+ pid = getpid();
+ if (pid > 0)
+ lopts.uprobe_multi.pid = pid;
+
+ link = calloc(1, sizeof(*link));
+ if (!link) {
+ err = -ENOMEM;
+ goto error;
+ }
+ link->detach = &bpf_link__detach_fd;
+
+ prog_fd = bpf_program__fd(prog);
+ link_fd = bpf_link_create(prog_fd, 0, BPF_TRACE_UPROBE_MULTI, &lopts);
+ if (link_fd < 0) {
+ err = -errno;
+ pr_warn("prog '%s': failed to attach multi-uprobe: %s\n",
+ prog->name, libbpf_strerror_r(err, errmsg, sizeof(errmsg)));
+ goto error;
+ }
+ link->fd = link_fd;
+ free(resolved_offsets);
+ return link;
+
+error:
+ free(resolved_offsets);
+ free(link);
+ return libbpf_err_ptr(err);
+}
+
LIBBPF_API struct bpf_link *
bpf_program__attach_uprobe_opts(const struct bpf_program *prog, pid_t pid,
const char *binary_path, size_t func_offset,
@@ -11680,11 +11901,10 @@ static int attach_lsm(const struct bpf_program *prog, long cookie, struct bpf_li
}
static struct bpf_link *
-bpf_program__attach_fd(const struct bpf_program *prog, int target_fd, int btf_id,
- const char *target_name)
+bpf_program_attach_fd(const struct bpf_program *prog,
+ int target_fd, const char *target_name,
+ const struct bpf_link_create_opts *opts)
{
- DECLARE_LIBBPF_OPTS(bpf_link_create_opts, opts,
- .target_btf_id = btf_id);
enum bpf_attach_type attach_type;
char errmsg[STRERR_BUFSIZE];
struct bpf_link *link;
@@ -11702,7 +11922,7 @@ bpf_program__attach_fd(const struct bpf_program *prog, int target_fd, int btf_id
link->detach = &bpf_link__detach_fd;
attach_type = bpf_program__expected_attach_type(prog);
- link_fd = bpf_link_create(prog_fd, target_fd, attach_type, &opts);
+ link_fd = bpf_link_create(prog_fd, target_fd, attach_type, opts);
if (link_fd < 0) {
link_fd = -errno;
free(link);
@@ -11718,19 +11938,54 @@ bpf_program__attach_fd(const struct bpf_program *prog, int target_fd, int btf_id
struct bpf_link *
bpf_program__attach_cgroup(const struct bpf_program *prog, int cgroup_fd)
{
- return bpf_program__attach_fd(prog, cgroup_fd, 0, "cgroup");
+ return bpf_program_attach_fd(prog, cgroup_fd, "cgroup", NULL);
}
struct bpf_link *
bpf_program__attach_netns(const struct bpf_program *prog, int netns_fd)
{
- return bpf_program__attach_fd(prog, netns_fd, 0, "netns");
+ return bpf_program_attach_fd(prog, netns_fd, "netns", NULL);
}
struct bpf_link *bpf_program__attach_xdp(const struct bpf_program *prog, int ifindex)
{
/* target_fd/target_ifindex use the same field in LINK_CREATE */
- return bpf_program__attach_fd(prog, ifindex, 0, "xdp");
+ return bpf_program_attach_fd(prog, ifindex, "xdp", NULL);
+}
+
+struct bpf_link *
+bpf_program__attach_tcx(const struct bpf_program *prog, int ifindex,
+ const struct bpf_tcx_opts *opts)
+{
+ LIBBPF_OPTS(bpf_link_create_opts, link_create_opts);
+ __u32 relative_id;
+ int relative_fd;
+
+ if (!OPTS_VALID(opts, bpf_tcx_opts))
+ return libbpf_err_ptr(-EINVAL);
+
+ relative_id = OPTS_GET(opts, relative_id, 0);
+ relative_fd = OPTS_GET(opts, relative_fd, 0);
+
+ /* validate we don't have unexpected combinations of non-zero fields */
+ if (!ifindex) {
+ pr_warn("prog '%s': target netdevice ifindex cannot be zero\n",
+ prog->name);
+ return libbpf_err_ptr(-EINVAL);
+ }
+ if (relative_fd && relative_id) {
+ pr_warn("prog '%s': relative_fd and relative_id cannot be set at the same time\n",
+ prog->name);
+ return libbpf_err_ptr(-EINVAL);
+ }
+
+ link_create_opts.tcx.expected_revision = OPTS_GET(opts, expected_revision, 0);
+ link_create_opts.tcx.relative_fd = relative_fd;
+ link_create_opts.tcx.relative_id = relative_id;
+ link_create_opts.flags = OPTS_GET(opts, flags, 0);
+
+ /* target_fd/target_ifindex use the same field in LINK_CREATE */
+ return bpf_program_attach_fd(prog, ifindex, "tcx", &link_create_opts);
}
struct bpf_link *bpf_program__attach_freplace(const struct bpf_program *prog,
@@ -11752,11 +12007,16 @@ struct bpf_link *bpf_program__attach_freplace(const struct bpf_program *prog,
}
if (target_fd) {
+ LIBBPF_OPTS(bpf_link_create_opts, target_opts);
+
btf_id = libbpf_find_prog_btf_id(attach_func_name, target_fd);
if (btf_id < 0)
return libbpf_err_ptr(btf_id);
- return bpf_program__attach_fd(prog, target_fd, btf_id, "freplace");
+ target_opts.target_btf_id = btf_id;
+
+ return bpf_program_attach_fd(prog, target_fd, "freplace",
+ &target_opts);
} else {
/* no target, so use raw_tracepoint_open for compatibility
* with old kernels
@@ -11811,6 +12071,48 @@ static int attach_iter(const struct bpf_program *prog, long cookie, struct bpf_l
return libbpf_get_error(*link);
}
+struct bpf_link *bpf_program__attach_netfilter(const struct bpf_program *prog,
+ const struct bpf_netfilter_opts *opts)
+{
+ LIBBPF_OPTS(bpf_link_create_opts, lopts);
+ struct bpf_link *link;
+ int prog_fd, link_fd;
+
+ if (!OPTS_VALID(opts, bpf_netfilter_opts))
+ return libbpf_err_ptr(-EINVAL);
+
+ prog_fd = bpf_program__fd(prog);
+ if (prog_fd < 0) {
+ pr_warn("prog '%s': can't attach before loaded\n", prog->name);
+ return libbpf_err_ptr(-EINVAL);
+ }
+
+ link = calloc(1, sizeof(*link));
+ if (!link)
+ return libbpf_err_ptr(-ENOMEM);
+
+ link->detach = &bpf_link__detach_fd;
+
+ lopts.netfilter.pf = OPTS_GET(opts, pf, 0);
+ lopts.netfilter.hooknum = OPTS_GET(opts, hooknum, 0);
+ lopts.netfilter.priority = OPTS_GET(opts, priority, 0);
+ lopts.netfilter.flags = OPTS_GET(opts, flags, 0);
+
+ link_fd = bpf_link_create(prog_fd, 0, BPF_NETFILTER, &lopts);
+ if (link_fd < 0) {
+ char errmsg[STRERR_BUFSIZE];
+
+ link_fd = -errno;
+ free(link);
+ pr_warn("prog '%s': failed to attach to netfilter: %s\n",
+ prog->name, libbpf_strerror_r(link_fd, errmsg, sizeof(errmsg)));
+ return libbpf_err_ptr(link_fd);
+ }
+ link->fd = link_fd;
+
+ return link;
+}
+
struct bpf_link *bpf_program__attach(const struct bpf_program *prog)
{
struct bpf_link *link = NULL;
diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h
index 754da73c643b..0e52621cba43 100644
--- a/tools/lib/bpf/libbpf.h
+++ b/tools/lib/bpf/libbpf.h
@@ -266,6 +266,7 @@ LIBBPF_API int bpf_object__pin_programs(struct bpf_object *obj,
LIBBPF_API int bpf_object__unpin_programs(struct bpf_object *obj,
const char *path);
LIBBPF_API int bpf_object__pin(struct bpf_object *object, const char *path);
+LIBBPF_API int bpf_object__unpin(struct bpf_object *object, const char *path);
LIBBPF_API const char *bpf_object__name(const struct bpf_object *obj);
LIBBPF_API unsigned int bpf_object__kversion(const struct bpf_object *obj);
@@ -529,6 +530,57 @@ bpf_program__attach_kprobe_multi_opts(const struct bpf_program *prog,
const char *pattern,
const struct bpf_kprobe_multi_opts *opts);
+struct bpf_uprobe_multi_opts {
+ /* size of this struct, for forward/backward compatibility */
+ size_t sz;
+ /* array of function symbols to attach to */
+ const char **syms;
+ /* array of function addresses to attach to */
+ const unsigned long *offsets;
+ /* optional, array of associated ref counter offsets */
+ const unsigned long *ref_ctr_offsets;
+ /* optional, array of associated BPF cookies */
+ const __u64 *cookies;
+ /* number of elements in syms/addrs/cookies arrays */
+ size_t cnt;
+ /* create return uprobes */
+ bool retprobe;
+ size_t :0;
+};
+
+#define bpf_uprobe_multi_opts__last_field retprobe
+
+/**
+ * @brief **bpf_program__attach_uprobe_multi()** attaches a BPF program
+ * to multiple uprobes with uprobe_multi link.
+ *
+ * User can specify 2 mutually exclusive set of inputs:
+ *
+ * 1) use only path/func_pattern/pid arguments
+ *
+ * 2) use path/pid with allowed combinations of
+ * syms/offsets/ref_ctr_offsets/cookies/cnt
+ *
+ * - syms and offsets are mutually exclusive
+ * - ref_ctr_offsets and cookies are optional
+ *
+ *
+ * @param prog BPF program to attach
+ * @param pid Process ID to attach the uprobe to, 0 for self (own process),
+ * -1 for all processes
+ * @param binary_path Path to binary
+ * @param func_pattern Regular expression to specify functions to attach
+ * BPF program to
+ * @param opts Additional options (see **struct bpf_uprobe_multi_opts**)
+ * @return 0, on success; negative error code, otherwise
+ */
+LIBBPF_API struct bpf_link *
+bpf_program__attach_uprobe_multi(const struct bpf_program *prog,
+ pid_t pid,
+ const char *binary_path,
+ const char *func_pattern,
+ const struct bpf_uprobe_multi_opts *opts);
+
struct bpf_ksyscall_opts {
/* size of this struct, for forward/backward compatibility */
size_t sz;
@@ -718,6 +770,36 @@ LIBBPF_API struct bpf_link *
bpf_program__attach_freplace(const struct bpf_program *prog,
int target_fd, const char *attach_func_name);
+struct bpf_netfilter_opts {
+ /* size of this struct, for forward/backward compatibility */
+ size_t sz;
+
+ __u32 pf;
+ __u32 hooknum;
+ __s32 priority;
+ __u32 flags;
+};
+#define bpf_netfilter_opts__last_field flags
+
+LIBBPF_API struct bpf_link *
+bpf_program__attach_netfilter(const struct bpf_program *prog,
+ const struct bpf_netfilter_opts *opts);
+
+struct bpf_tcx_opts {
+ /* size of this struct, for forward/backward compatibility */
+ size_t sz;
+ __u32 flags;
+ __u32 relative_fd;
+ __u32 relative_id;
+ __u64 expected_revision;
+ size_t :0;
+};
+#define bpf_tcx_opts__last_field expected_revision
+
+LIBBPF_API struct bpf_link *
+bpf_program__attach_tcx(const struct bpf_program *prog, int ifindex,
+ const struct bpf_tcx_opts *opts);
+
struct bpf_map;
LIBBPF_API struct bpf_link *bpf_map__attach_struct_ops(const struct bpf_map *map);
@@ -1090,9 +1172,10 @@ struct bpf_xdp_query_opts {
__u32 skb_prog_id; /* output */
__u8 attach_mode; /* output */
__u64 feature_flags; /* output */
+ __u32 xdp_zc_max_segs; /* output */
size_t :0;
};
-#define bpf_xdp_query_opts__last_field feature_flags
+#define bpf_xdp_query_opts__last_field xdp_zc_max_segs
LIBBPF_API int bpf_xdp_attach(int ifindex, int prog_fd, __u32 flags,
const struct bpf_xdp_attach_opts *opts);
diff --git a/tools/lib/bpf/libbpf.map b/tools/lib/bpf/libbpf.map
index 7521a2fb7626..57712321490f 100644
--- a/tools/lib/bpf/libbpf.map
+++ b/tools/lib/bpf/libbpf.map
@@ -395,4 +395,9 @@ LIBBPF_1.2.0 {
LIBBPF_1.3.0 {
global:
bpf_obj_pin_opts;
+ bpf_object__unpin;
+ bpf_prog_detach_opts;
+ bpf_program__attach_netfilter;
+ bpf_program__attach_tcx;
+ bpf_program__attach_uprobe_multi;
} LIBBPF_1.2.0;
diff --git a/tools/lib/bpf/libbpf_common.h b/tools/lib/bpf/libbpf_common.h
index 9a7937f339df..b7060f254486 100644
--- a/tools/lib/bpf/libbpf_common.h
+++ b/tools/lib/bpf/libbpf_common.h
@@ -70,4 +70,20 @@
}; \
})
+/* Helper macro to clear and optionally reinitialize libbpf options struct
+ *
+ * Small helper macro to reset all fields and to reinitialize the common
+ * structure size member. Values provided by users in struct initializer-
+ * syntax as varargs can be provided as well to reinitialize options struct
+ * specific members.
+ */
+#define LIBBPF_OPTS_RESET(NAME, ...) \
+ do { \
+ memset(&NAME, 0, sizeof(NAME)); \
+ NAME = (typeof(NAME)) { \
+ .sz = sizeof(NAME), \
+ __VA_ARGS__ \
+ }; \
+ } while (0)
+
#endif /* __LIBBPF_LIBBPF_COMMON_H */
diff --git a/tools/lib/bpf/libbpf_internal.h b/tools/lib/bpf/libbpf_internal.h
index e4d05662a96c..f0f08635adb0 100644
--- a/tools/lib/bpf/libbpf_internal.h
+++ b/tools/lib/bpf/libbpf_internal.h
@@ -15,6 +15,7 @@
#include <linux/err.h>
#include <fcntl.h>
#include <unistd.h>
+#include <libelf.h>
#include "relo_core.h"
/* make sure libbpf doesn't use kernel-only integer typedefs */
@@ -354,6 +355,8 @@ enum kern_feature_id {
FEAT_BTF_ENUM64,
/* Kernel uses syscall wrapper (CONFIG_ARCH_HAS_SYSCALL_WRAPPER) */
FEAT_SYSCALL_WRAPPER,
+ /* BPF multi-uprobe link support */
+ FEAT_UPROBE_MULTI_LINK,
__FEAT_CNT,
};
@@ -577,4 +580,22 @@ static inline bool is_pow_of_2(size_t x)
#define PROG_LOAD_ATTEMPTS 5
int sys_bpf_prog_load(union bpf_attr *attr, unsigned int size, int attempts);
+bool glob_match(const char *str, const char *pat);
+
+long elf_find_func_offset(Elf *elf, const char *binary_path, const char *name);
+long elf_find_func_offset_from_file(const char *binary_path, const char *name);
+
+struct elf_fd {
+ Elf *elf;
+ int fd;
+};
+
+int elf_open(const char *binary_path, struct elf_fd *elf_fd);
+void elf_close(struct elf_fd *elf_fd);
+
+int elf_resolve_syms_offsets(const char *binary_path, int cnt,
+ const char **syms, unsigned long **poffsets);
+int elf_resolve_pattern_offsets(const char *binary_path, const char *pattern,
+ unsigned long **poffsets, size_t *pcnt);
+
#endif /* __LIBBPF_LIBBPF_INTERNAL_H */
diff --git a/tools/lib/bpf/netlink.c b/tools/lib/bpf/netlink.c
index 84dd5fa14905..090bcf6e3b3d 100644
--- a/tools/lib/bpf/netlink.c
+++ b/tools/lib/bpf/netlink.c
@@ -45,6 +45,7 @@ struct xdp_id_md {
struct xdp_features_md {
int ifindex;
+ __u32 xdp_zc_max_segs;
__u64 flags;
};
@@ -421,6 +422,9 @@ static int parse_xdp_features(struct nlmsghdr *nh, libbpf_dump_nlmsg_t fn,
return NL_CONT;
md->flags = libbpf_nla_getattr_u64(tb[NETDEV_A_DEV_XDP_FEATURES]);
+ if (tb[NETDEV_A_DEV_XDP_ZC_MAX_SEGS])
+ md->xdp_zc_max_segs =
+ libbpf_nla_getattr_u32(tb[NETDEV_A_DEV_XDP_ZC_MAX_SEGS]);
return NL_DONE;
}
@@ -493,6 +497,7 @@ int bpf_xdp_query(int ifindex, int xdp_flags, struct bpf_xdp_query_opts *opts)
return libbpf_err(err);
opts->feature_flags = md.flags;
+ opts->xdp_zc_max_segs = md.xdp_zc_max_segs;
skip_feature_flags:
return 0;
diff --git a/tools/lib/bpf/relo_core.c b/tools/lib/bpf/relo_core.c
index a26b2f5fa0fc..63a4d5ad12d1 100644
--- a/tools/lib/bpf/relo_core.c
+++ b/tools/lib/bpf/relo_core.c
@@ -776,7 +776,7 @@ static int bpf_core_calc_field_relo(const char *prog_name,
break;
case BPF_CORE_FIELD_SIGNED:
*val = (btf_is_any_enum(mt) && BTF_INFO_KFLAG(mt->info)) ||
- (btf_int_encoding(mt) & BTF_INT_SIGNED);
+ (btf_is_int(mt) && (btf_int_encoding(mt) & BTF_INT_SIGNED));
if (validate)
*validate = true; /* signedness is never ambiguous */
break;
diff --git a/tools/lib/bpf/usdt.bpf.h b/tools/lib/bpf/usdt.bpf.h
index 0bd4c135acc2..f6763300b26a 100644
--- a/tools/lib/bpf/usdt.bpf.h
+++ b/tools/lib/bpf/usdt.bpf.h
@@ -4,8 +4,8 @@
#define __USDT_BPF_H__
#include <linux/errno.h>
-#include <bpf/bpf_helpers.h>
-#include <bpf/bpf_tracing.h>
+#include "bpf_helpers.h"
+#include "bpf_tracing.h"
/* Below types and maps are internal implementation details of libbpf's USDT
* support and are subjects to change. Also, bpf_usdt_xxx() API helpers should
diff --git a/tools/lib/bpf/usdt.c b/tools/lib/bpf/usdt.c
index f1a141555f08..93794f01bb67 100644
--- a/tools/lib/bpf/usdt.c
+++ b/tools/lib/bpf/usdt.c
@@ -250,6 +250,7 @@ struct usdt_manager {
bool has_bpf_cookie;
bool has_sema_refcnt;
+ bool has_uprobe_multi;
};
struct usdt_manager *usdt_manager_new(struct bpf_object *obj)
@@ -284,6 +285,11 @@ struct usdt_manager *usdt_manager_new(struct bpf_object *obj)
*/
man->has_sema_refcnt = faccessat(AT_FDCWD, ref_ctr_sysfs_path, F_OK, AT_EACCESS) == 0;
+ /*
+ * Detect kernel support for uprobe multi link to be used for attaching
+ * usdt probes.
+ */
+ man->has_uprobe_multi = kernel_supports(obj, FEAT_UPROBE_MULTI_LINK);
return man;
}
@@ -808,6 +814,8 @@ struct bpf_link_usdt {
long abs_ip;
struct bpf_link *link;
} *uprobes;
+
+ struct bpf_link *multi_link;
};
static int bpf_link_usdt_detach(struct bpf_link *link)
@@ -816,6 +824,9 @@ static int bpf_link_usdt_detach(struct bpf_link *link)
struct usdt_manager *man = usdt_link->usdt_man;
int i;
+ bpf_link__destroy(usdt_link->multi_link);
+
+ /* When having multi_link, uprobe_cnt is 0 */
for (i = 0; i < usdt_link->uprobe_cnt; i++) {
/* detach underlying uprobe link */
bpf_link__destroy(usdt_link->uprobes[i].link);
@@ -852,8 +863,11 @@ static int bpf_link_usdt_detach(struct bpf_link *link)
* system is so exhausted on memory, it's the least of user's
* concerns, probably.
* So just do our best here to return those IDs to usdt_manager.
+ * Another edge case when we can legitimately get NULL is when
+ * new_cnt is zero, which can happen in some edge cases, so we
+ * need to be careful about that.
*/
- if (new_free_ids) {
+ if (new_free_ids || new_cnt == 0) {
memcpy(new_free_ids + man->free_spec_cnt, usdt_link->spec_ids,
usdt_link->spec_cnt * sizeof(*usdt_link->spec_ids));
man->free_spec_ids = new_free_ids;
@@ -943,32 +957,24 @@ struct bpf_link *usdt_manager_attach_usdt(struct usdt_manager *man, const struct
const char *usdt_provider, const char *usdt_name,
__u64 usdt_cookie)
{
- int i, fd, err, spec_map_fd, ip_map_fd;
+ unsigned long *offsets = NULL, *ref_ctr_offsets = NULL;
+ int i, err, spec_map_fd, ip_map_fd;
LIBBPF_OPTS(bpf_uprobe_opts, opts);
struct hashmap *specs_hash = NULL;
struct bpf_link_usdt *link = NULL;
struct usdt_target *targets = NULL;
+ __u64 *cookies = NULL;
+ struct elf_fd elf_fd;
size_t target_cnt;
- Elf *elf;
spec_map_fd = bpf_map__fd(man->specs_map);
ip_map_fd = bpf_map__fd(man->ip_to_spec_id_map);
- fd = open(path, O_RDONLY | O_CLOEXEC);
- if (fd < 0) {
- err = -errno;
- pr_warn("usdt: failed to open ELF binary '%s': %d\n", path, err);
+ err = elf_open(path, &elf_fd);
+ if (err)
return libbpf_err_ptr(err);
- }
-
- elf = elf_begin(fd, ELF_C_READ_MMAP, NULL);
- if (!elf) {
- err = -EBADF;
- pr_warn("usdt: failed to parse ELF binary '%s': %s\n", path, elf_errmsg(-1));
- goto err_out;
- }
- err = sanity_check_usdt_elf(elf, path);
+ err = sanity_check_usdt_elf(elf_fd.elf, path);
if (err)
goto err_out;
@@ -981,7 +987,7 @@ struct bpf_link *usdt_manager_attach_usdt(struct usdt_manager *man, const struct
/* discover USDT in given binary, optionally limiting
* activations to a given PID, if pid > 0
*/
- err = collect_usdt_targets(man, elf, path, pid, usdt_provider, usdt_name,
+ err = collect_usdt_targets(man, elf_fd.elf, path, pid, usdt_provider, usdt_name,
usdt_cookie, &targets, &target_cnt);
if (err <= 0) {
err = (err == 0) ? -ENOENT : err;
@@ -1004,10 +1010,21 @@ struct bpf_link *usdt_manager_attach_usdt(struct usdt_manager *man, const struct
link->link.detach = &bpf_link_usdt_detach;
link->link.dealloc = &bpf_link_usdt_dealloc;
- link->uprobes = calloc(target_cnt, sizeof(*link->uprobes));
- if (!link->uprobes) {
- err = -ENOMEM;
- goto err_out;
+ if (man->has_uprobe_multi) {
+ offsets = calloc(target_cnt, sizeof(*offsets));
+ cookies = calloc(target_cnt, sizeof(*cookies));
+ ref_ctr_offsets = calloc(target_cnt, sizeof(*ref_ctr_offsets));
+
+ if (!offsets || !ref_ctr_offsets || !cookies) {
+ err = -ENOMEM;
+ goto err_out;
+ }
+ } else {
+ link->uprobes = calloc(target_cnt, sizeof(*link->uprobes));
+ if (!link->uprobes) {
+ err = -ENOMEM;
+ goto err_out;
+ }
}
for (i = 0; i < target_cnt; i++) {
@@ -1048,37 +1065,65 @@ struct bpf_link *usdt_manager_attach_usdt(struct usdt_manager *man, const struct
goto err_out;
}
- opts.ref_ctr_offset = target->sema_off;
- opts.bpf_cookie = man->has_bpf_cookie ? spec_id : 0;
- uprobe_link = bpf_program__attach_uprobe_opts(prog, pid, path,
- target->rel_ip, &opts);
- err = libbpf_get_error(uprobe_link);
- if (err) {
- pr_warn("usdt: failed to attach uprobe #%d for '%s:%s' in '%s': %d\n",
- i, usdt_provider, usdt_name, path, err);
+ if (man->has_uprobe_multi) {
+ offsets[i] = target->rel_ip;
+ ref_ctr_offsets[i] = target->sema_off;
+ cookies[i] = spec_id;
+ } else {
+ opts.ref_ctr_offset = target->sema_off;
+ opts.bpf_cookie = man->has_bpf_cookie ? spec_id : 0;
+ uprobe_link = bpf_program__attach_uprobe_opts(prog, pid, path,
+ target->rel_ip, &opts);
+ err = libbpf_get_error(uprobe_link);
+ if (err) {
+ pr_warn("usdt: failed to attach uprobe #%d for '%s:%s' in '%s': %d\n",
+ i, usdt_provider, usdt_name, path, err);
+ goto err_out;
+ }
+
+ link->uprobes[i].link = uprobe_link;
+ link->uprobes[i].abs_ip = target->abs_ip;
+ link->uprobe_cnt++;
+ }
+ }
+
+ if (man->has_uprobe_multi) {
+ LIBBPF_OPTS(bpf_uprobe_multi_opts, opts_multi,
+ .ref_ctr_offsets = ref_ctr_offsets,
+ .offsets = offsets,
+ .cookies = cookies,
+ .cnt = target_cnt,
+ );
+
+ link->multi_link = bpf_program__attach_uprobe_multi(prog, pid, path,
+ NULL, &opts_multi);
+ if (!link->multi_link) {
+ err = -errno;
+ pr_warn("usdt: failed to attach uprobe multi for '%s:%s' in '%s': %d\n",
+ usdt_provider, usdt_name, path, err);
goto err_out;
}
- link->uprobes[i].link = uprobe_link;
- link->uprobes[i].abs_ip = target->abs_ip;
- link->uprobe_cnt++;
+ free(offsets);
+ free(ref_ctr_offsets);
+ free(cookies);
}
free(targets);
hashmap__free(specs_hash);
- elf_end(elf);
- close(fd);
-
+ elf_close(&elf_fd);
return &link->link;
err_out:
+ free(offsets);
+ free(ref_ctr_offsets);
+ free(cookies);
+
if (link)
bpf_link__destroy(&link->link);
free(targets);
hashmap__free(specs_hash);
- if (elf)
- elf_end(elf);
- close(fd);
+ elf_close(&elf_fd);
return libbpf_err_ptr(err);
}
diff --git a/tools/net/ynl/Makefile b/tools/net/ynl/Makefile
index d664b36deb5b..8156f03e23ac 100644
--- a/tools/net/ynl/Makefile
+++ b/tools/net/ynl/Makefile
@@ -3,6 +3,7 @@
SUBDIRS = lib generated samples
all: $(SUBDIRS)
+ ./ynl-regen.sh -f -p $(PWD)/../../../
$(SUBDIRS):
@if [ -f "$@/Makefile" ] ; then \
diff --git a/tools/net/ynl/cli.py b/tools/net/ynl/cli.py
index ffaa8038aa8c..564ecf07cd2c 100755
--- a/tools/net/ynl/cli.py
+++ b/tools/net/ynl/cli.py
@@ -6,7 +6,7 @@ import json
import pprint
import time
-from lib import YnlFamily
+from lib import YnlFamily, Netlink
def main():
@@ -19,6 +19,14 @@ def main():
parser.add_argument('--dump', dest='dump', type=str)
parser.add_argument('--sleep', dest='sleep', type=int)
parser.add_argument('--subscribe', dest='ntf', type=str)
+ parser.add_argument('--replace', dest='flags', action='append_const',
+ const=Netlink.NLM_F_REPLACE)
+ parser.add_argument('--excl', dest='flags', action='append_const',
+ const=Netlink.NLM_F_EXCL)
+ parser.add_argument('--create', dest='flags', action='append_const',
+ const=Netlink.NLM_F_CREATE)
+ parser.add_argument('--append', dest='flags', action='append_const',
+ const=Netlink.NLM_F_APPEND)
args = parser.parse_args()
if args.no_schema:
@@ -37,7 +45,7 @@ def main():
time.sleep(args.sleep)
if args.do:
- reply = ynl.do(args.do, attrs)
+ reply = ynl.do(args.do, attrs, args.flags)
pprint.PrettyPrinter().pprint(reply)
if args.dump:
reply = ynl.dump(args.dump, attrs)
diff --git a/tools/net/ynl/generated/devlink-user.c b/tools/net/ynl/generated/devlink-user.c
index 939bd45feaca..3a8d8499fab6 100644
--- a/tools/net/ynl/generated/devlink-user.c
+++ b/tools/net/ynl/generated/devlink-user.c
@@ -15,7 +15,21 @@
/* Enums */
static const char * const devlink_op_strmap[] = {
[3] = "get",
+ [7] = "port-get",
+ [DEVLINK_CMD_SB_GET] = "sb-get",
+ [DEVLINK_CMD_SB_POOL_GET] = "sb-pool-get",
+ [DEVLINK_CMD_SB_PORT_POOL_GET] = "sb-port-pool-get",
+ [DEVLINK_CMD_SB_TC_POOL_BIND_GET] = "sb-tc-pool-bind-get",
+ [DEVLINK_CMD_PARAM_GET] = "param-get",
+ [DEVLINK_CMD_REGION_GET] = "region-get",
[DEVLINK_CMD_INFO_GET] = "info-get",
+ [DEVLINK_CMD_HEALTH_REPORTER_GET] = "health-reporter-get",
+ [DEVLINK_CMD_TRAP_GET] = "trap-get",
+ [DEVLINK_CMD_TRAP_GROUP_GET] = "trap-group-get",
+ [DEVLINK_CMD_TRAP_POLICER_GET] = "trap-policer-get",
+ [DEVLINK_CMD_RATE_GET] = "rate-get",
+ [DEVLINK_CMD_LINECARD_GET] = "linecard-get",
+ [DEVLINK_CMD_SELFTESTS_GET] = "selftests-get",
};
const char *devlink_op_str(int op)
@@ -25,6 +39,18 @@ const char *devlink_op_str(int op)
return devlink_op_strmap[op];
}
+static const char * const devlink_sb_pool_type_strmap[] = {
+ [0] = "ingress",
+ [1] = "egress",
+};
+
+const char *devlink_sb_pool_type_str(enum devlink_sb_pool_type value)
+{
+ if (value < 0 || value >= (int)MNL_ARRAY_SIZE(devlink_sb_pool_type_strmap))
+ return NULL;
+ return devlink_sb_pool_type_strmap[value];
+}
+
/* Policies */
struct ynl_policy_attr devlink_dl_info_version_policy[DEVLINK_ATTR_MAX + 1] = {
[DEVLINK_ATTR_INFO_VERSION_NAME] = { .name = "info-version-name", .type = YNL_PT_NUL_STR, },
@@ -88,6 +114,12 @@ struct ynl_policy_attr devlink_policy[DEVLINK_ATTR_MAX + 1] = {
[DEVLINK_ATTR_BUS_NAME] = { .name = "bus-name", .type = YNL_PT_NUL_STR, },
[DEVLINK_ATTR_DEV_NAME] = { .name = "dev-name", .type = YNL_PT_NUL_STR, },
[DEVLINK_ATTR_PORT_INDEX] = { .name = "port-index", .type = YNL_PT_U32, },
+ [DEVLINK_ATTR_SB_INDEX] = { .name = "sb-index", .type = YNL_PT_U32, },
+ [DEVLINK_ATTR_SB_POOL_INDEX] = { .name = "sb-pool-index", .type = YNL_PT_U16, },
+ [DEVLINK_ATTR_SB_POOL_TYPE] = { .name = "sb-pool-type", .type = YNL_PT_U8, },
+ [DEVLINK_ATTR_SB_TC_INDEX] = { .name = "sb-tc-index", .type = YNL_PT_U16, },
+ [DEVLINK_ATTR_PARAM_NAME] = { .name = "param-name", .type = YNL_PT_NUL_STR, },
+ [DEVLINK_ATTR_REGION_NAME] = { .name = "region-name", .type = YNL_PT_NUL_STR, },
[DEVLINK_ATTR_INFO_DRIVER_NAME] = { .name = "info-driver-name", .type = YNL_PT_NUL_STR, },
[DEVLINK_ATTR_INFO_SERIAL_NUMBER] = { .name = "info-serial-number", .type = YNL_PT_NUL_STR, },
[DEVLINK_ATTR_INFO_VERSION_FIXED] = { .name = "info-version-fixed", .type = YNL_PT_NEST, .nest = &devlink_dl_info_version_nest, },
@@ -95,7 +127,11 @@ struct ynl_policy_attr devlink_policy[DEVLINK_ATTR_MAX + 1] = {
[DEVLINK_ATTR_INFO_VERSION_STORED] = { .name = "info-version-stored", .type = YNL_PT_NEST, .nest = &devlink_dl_info_version_nest, },
[DEVLINK_ATTR_INFO_VERSION_NAME] = { .name = "info-version-name", .type = YNL_PT_NUL_STR, },
[DEVLINK_ATTR_INFO_VERSION_VALUE] = { .name = "info-version-value", .type = YNL_PT_NUL_STR, },
+ [DEVLINK_ATTR_HEALTH_REPORTER_NAME] = { .name = "health-reporter-name", .type = YNL_PT_NUL_STR, },
+ [DEVLINK_ATTR_TRAP_NAME] = { .name = "trap-name", .type = YNL_PT_NUL_STR, },
+ [DEVLINK_ATTR_TRAP_GROUP_NAME] = { .name = "trap-group-name", .type = YNL_PT_NUL_STR, },
[DEVLINK_ATTR_RELOAD_FAILED] = { .name = "reload-failed", .type = YNL_PT_U8, },
+ [DEVLINK_ATTR_TRAP_POLICER_ID] = { .name = "trap-policer-id", .type = YNL_PT_U32, },
[DEVLINK_ATTR_RELOAD_ACTION] = { .name = "reload-action", .type = YNL_PT_U8, },
[DEVLINK_ATTR_DEV_STATS] = { .name = "dev-stats", .type = YNL_PT_NEST, .nest = &devlink_dl_dev_stats_nest, },
[DEVLINK_ATTR_RELOAD_STATS] = { .name = "reload-stats", .type = YNL_PT_NEST, .nest = &devlink_dl_reload_stats_nest, },
@@ -105,6 +141,8 @@ struct ynl_policy_attr devlink_policy[DEVLINK_ATTR_MAX + 1] = {
[DEVLINK_ATTR_REMOTE_RELOAD_STATS] = { .name = "remote-reload-stats", .type = YNL_PT_NEST, .nest = &devlink_dl_reload_stats_nest, },
[DEVLINK_ATTR_RELOAD_ACTION_INFO] = { .name = "reload-action-info", .type = YNL_PT_NEST, .nest = &devlink_dl_reload_act_info_nest, },
[DEVLINK_ATTR_RELOAD_ACTION_STATS] = { .name = "reload-action-stats", .type = YNL_PT_NEST, .nest = &devlink_dl_reload_act_stats_nest, },
+ [DEVLINK_ATTR_RATE_NODE_NAME] = { .name = "rate-node-name", .type = YNL_PT_NUL_STR, },
+ [DEVLINK_ATTR_LINECARD_INDEX] = { .name = "linecard-index", .type = YNL_PT_U32, },
};
struct ynl_policy_nest devlink_nest = {
@@ -531,6 +569,1126 @@ free_list:
return NULL;
}
+/* ============== DEVLINK_CMD_PORT_GET ============== */
+/* DEVLINK_CMD_PORT_GET - do */
+void devlink_port_get_req_free(struct devlink_port_get_req *req)
+{
+ free(req->bus_name);
+ free(req->dev_name);
+ free(req);
+}
+
+void devlink_port_get_rsp_free(struct devlink_port_get_rsp *rsp)
+{
+ free(rsp->bus_name);
+ free(rsp->dev_name);
+ free(rsp);
+}
+
+int devlink_port_get_rsp_parse(const struct nlmsghdr *nlh, void *data)
+{
+ struct ynl_parse_arg *yarg = data;
+ struct devlink_port_get_rsp *dst;
+ const struct nlattr *attr;
+
+ dst = yarg->data;
+
+ mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) {
+ unsigned int type = mnl_attr_get_type(attr);
+
+ if (type == DEVLINK_ATTR_BUS_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.bus_name_len = len;
+ dst->bus_name = malloc(len + 1);
+ memcpy(dst->bus_name, mnl_attr_get_str(attr), len);
+ dst->bus_name[len] = 0;
+ } else if (type == DEVLINK_ATTR_DEV_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.dev_name_len = len;
+ dst->dev_name = malloc(len + 1);
+ memcpy(dst->dev_name, mnl_attr_get_str(attr), len);
+ dst->dev_name[len] = 0;
+ } else if (type == DEVLINK_ATTR_PORT_INDEX) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.port_index = 1;
+ dst->port_index = mnl_attr_get_u32(attr);
+ }
+ }
+
+ return MNL_CB_OK;
+}
+
+struct devlink_port_get_rsp *
+devlink_port_get(struct ynl_sock *ys, struct devlink_port_get_req *req)
+{
+ struct ynl_req_state yrs = { .yarg = { .ys = ys, }, };
+ struct devlink_port_get_rsp *rsp;
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_PORT_GET, 1);
+ ys->req_policy = &devlink_nest;
+ yrs.yarg.rsp_policy = &devlink_nest;
+
+ if (req->_present.bus_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name);
+ if (req->_present.dev_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name);
+ if (req->_present.port_index)
+ mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index);
+
+ rsp = calloc(1, sizeof(*rsp));
+ yrs.yarg.data = rsp;
+ yrs.cb = devlink_port_get_rsp_parse;
+ yrs.rsp_cmd = 7;
+
+ err = ynl_exec(ys, nlh, &yrs);
+ if (err < 0)
+ goto err_free;
+
+ return rsp;
+
+err_free:
+ devlink_port_get_rsp_free(rsp);
+ return NULL;
+}
+
+/* DEVLINK_CMD_PORT_GET - dump */
+int devlink_port_get_rsp_dump_parse(const struct nlmsghdr *nlh, void *data)
+{
+ struct devlink_port_get_rsp_dump *dst;
+ struct ynl_parse_arg *yarg = data;
+ const struct nlattr *attr;
+
+ dst = yarg->data;
+
+ mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) {
+ unsigned int type = mnl_attr_get_type(attr);
+
+ if (type == DEVLINK_ATTR_BUS_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.bus_name_len = len;
+ dst->bus_name = malloc(len + 1);
+ memcpy(dst->bus_name, mnl_attr_get_str(attr), len);
+ dst->bus_name[len] = 0;
+ } else if (type == DEVLINK_ATTR_DEV_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.dev_name_len = len;
+ dst->dev_name = malloc(len + 1);
+ memcpy(dst->dev_name, mnl_attr_get_str(attr), len);
+ dst->dev_name[len] = 0;
+ } else if (type == DEVLINK_ATTR_PORT_INDEX) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.port_index = 1;
+ dst->port_index = mnl_attr_get_u32(attr);
+ }
+ }
+
+ return MNL_CB_OK;
+}
+
+void devlink_port_get_rsp_list_free(struct devlink_port_get_rsp_list *rsp)
+{
+ struct devlink_port_get_rsp_list *next = rsp;
+
+ while ((void *)next != YNL_LIST_END) {
+ rsp = next;
+ next = rsp->next;
+
+ free(rsp->obj.bus_name);
+ free(rsp->obj.dev_name);
+ free(rsp);
+ }
+}
+
+struct devlink_port_get_rsp_list *
+devlink_port_get_dump(struct ynl_sock *ys,
+ struct devlink_port_get_req_dump *req)
+{
+ struct ynl_dump_state yds = {};
+ struct nlmsghdr *nlh;
+ int err;
+
+ yds.ys = ys;
+ yds.alloc_sz = sizeof(struct devlink_port_get_rsp_list);
+ yds.cb = devlink_port_get_rsp_dump_parse;
+ yds.rsp_cmd = 7;
+ yds.rsp_policy = &devlink_nest;
+
+ nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_PORT_GET, 1);
+ ys->req_policy = &devlink_nest;
+
+ if (req->_present.bus_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name);
+ if (req->_present.dev_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name);
+
+ err = ynl_exec_dump(ys, nlh, &yds);
+ if (err < 0)
+ goto free_list;
+
+ return yds.first;
+
+free_list:
+ devlink_port_get_rsp_list_free(yds.first);
+ return NULL;
+}
+
+/* ============== DEVLINK_CMD_SB_GET ============== */
+/* DEVLINK_CMD_SB_GET - do */
+void devlink_sb_get_req_free(struct devlink_sb_get_req *req)
+{
+ free(req->bus_name);
+ free(req->dev_name);
+ free(req);
+}
+
+void devlink_sb_get_rsp_free(struct devlink_sb_get_rsp *rsp)
+{
+ free(rsp->bus_name);
+ free(rsp->dev_name);
+ free(rsp);
+}
+
+int devlink_sb_get_rsp_parse(const struct nlmsghdr *nlh, void *data)
+{
+ struct ynl_parse_arg *yarg = data;
+ struct devlink_sb_get_rsp *dst;
+ const struct nlattr *attr;
+
+ dst = yarg->data;
+
+ mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) {
+ unsigned int type = mnl_attr_get_type(attr);
+
+ if (type == DEVLINK_ATTR_BUS_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.bus_name_len = len;
+ dst->bus_name = malloc(len + 1);
+ memcpy(dst->bus_name, mnl_attr_get_str(attr), len);
+ dst->bus_name[len] = 0;
+ } else if (type == DEVLINK_ATTR_DEV_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.dev_name_len = len;
+ dst->dev_name = malloc(len + 1);
+ memcpy(dst->dev_name, mnl_attr_get_str(attr), len);
+ dst->dev_name[len] = 0;
+ } else if (type == DEVLINK_ATTR_SB_INDEX) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.sb_index = 1;
+ dst->sb_index = mnl_attr_get_u32(attr);
+ }
+ }
+
+ return MNL_CB_OK;
+}
+
+struct devlink_sb_get_rsp *
+devlink_sb_get(struct ynl_sock *ys, struct devlink_sb_get_req *req)
+{
+ struct ynl_req_state yrs = { .yarg = { .ys = ys, }, };
+ struct devlink_sb_get_rsp *rsp;
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_SB_GET, 1);
+ ys->req_policy = &devlink_nest;
+ yrs.yarg.rsp_policy = &devlink_nest;
+
+ if (req->_present.bus_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name);
+ if (req->_present.dev_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name);
+ if (req->_present.sb_index)
+ mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_INDEX, req->sb_index);
+
+ rsp = calloc(1, sizeof(*rsp));
+ yrs.yarg.data = rsp;
+ yrs.cb = devlink_sb_get_rsp_parse;
+ yrs.rsp_cmd = DEVLINK_CMD_SB_GET;
+
+ err = ynl_exec(ys, nlh, &yrs);
+ if (err < 0)
+ goto err_free;
+
+ return rsp;
+
+err_free:
+ devlink_sb_get_rsp_free(rsp);
+ return NULL;
+}
+
+/* DEVLINK_CMD_SB_GET - dump */
+void devlink_sb_get_list_free(struct devlink_sb_get_list *rsp)
+{
+ struct devlink_sb_get_list *next = rsp;
+
+ while ((void *)next != YNL_LIST_END) {
+ rsp = next;
+ next = rsp->next;
+
+ free(rsp->obj.bus_name);
+ free(rsp->obj.dev_name);
+ free(rsp);
+ }
+}
+
+struct devlink_sb_get_list *
+devlink_sb_get_dump(struct ynl_sock *ys, struct devlink_sb_get_req_dump *req)
+{
+ struct ynl_dump_state yds = {};
+ struct nlmsghdr *nlh;
+ int err;
+
+ yds.ys = ys;
+ yds.alloc_sz = sizeof(struct devlink_sb_get_list);
+ yds.cb = devlink_sb_get_rsp_parse;
+ yds.rsp_cmd = DEVLINK_CMD_SB_GET;
+ yds.rsp_policy = &devlink_nest;
+
+ nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_SB_GET, 1);
+ ys->req_policy = &devlink_nest;
+
+ if (req->_present.bus_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name);
+ if (req->_present.dev_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name);
+
+ err = ynl_exec_dump(ys, nlh, &yds);
+ if (err < 0)
+ goto free_list;
+
+ return yds.first;
+
+free_list:
+ devlink_sb_get_list_free(yds.first);
+ return NULL;
+}
+
+/* ============== DEVLINK_CMD_SB_POOL_GET ============== */
+/* DEVLINK_CMD_SB_POOL_GET - do */
+void devlink_sb_pool_get_req_free(struct devlink_sb_pool_get_req *req)
+{
+ free(req->bus_name);
+ free(req->dev_name);
+ free(req);
+}
+
+void devlink_sb_pool_get_rsp_free(struct devlink_sb_pool_get_rsp *rsp)
+{
+ free(rsp->bus_name);
+ free(rsp->dev_name);
+ free(rsp);
+}
+
+int devlink_sb_pool_get_rsp_parse(const struct nlmsghdr *nlh, void *data)
+{
+ struct devlink_sb_pool_get_rsp *dst;
+ struct ynl_parse_arg *yarg = data;
+ const struct nlattr *attr;
+
+ dst = yarg->data;
+
+ mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) {
+ unsigned int type = mnl_attr_get_type(attr);
+
+ if (type == DEVLINK_ATTR_BUS_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.bus_name_len = len;
+ dst->bus_name = malloc(len + 1);
+ memcpy(dst->bus_name, mnl_attr_get_str(attr), len);
+ dst->bus_name[len] = 0;
+ } else if (type == DEVLINK_ATTR_DEV_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.dev_name_len = len;
+ dst->dev_name = malloc(len + 1);
+ memcpy(dst->dev_name, mnl_attr_get_str(attr), len);
+ dst->dev_name[len] = 0;
+ } else if (type == DEVLINK_ATTR_SB_INDEX) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.sb_index = 1;
+ dst->sb_index = mnl_attr_get_u32(attr);
+ } else if (type == DEVLINK_ATTR_SB_POOL_INDEX) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.sb_pool_index = 1;
+ dst->sb_pool_index = mnl_attr_get_u16(attr);
+ }
+ }
+
+ return MNL_CB_OK;
+}
+
+struct devlink_sb_pool_get_rsp *
+devlink_sb_pool_get(struct ynl_sock *ys, struct devlink_sb_pool_get_req *req)
+{
+ struct ynl_req_state yrs = { .yarg = { .ys = ys, }, };
+ struct devlink_sb_pool_get_rsp *rsp;
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_SB_POOL_GET, 1);
+ ys->req_policy = &devlink_nest;
+ yrs.yarg.rsp_policy = &devlink_nest;
+
+ if (req->_present.bus_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name);
+ if (req->_present.dev_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name);
+ if (req->_present.sb_index)
+ mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_INDEX, req->sb_index);
+ if (req->_present.sb_pool_index)
+ mnl_attr_put_u16(nlh, DEVLINK_ATTR_SB_POOL_INDEX, req->sb_pool_index);
+
+ rsp = calloc(1, sizeof(*rsp));
+ yrs.yarg.data = rsp;
+ yrs.cb = devlink_sb_pool_get_rsp_parse;
+ yrs.rsp_cmd = DEVLINK_CMD_SB_POOL_GET;
+
+ err = ynl_exec(ys, nlh, &yrs);
+ if (err < 0)
+ goto err_free;
+
+ return rsp;
+
+err_free:
+ devlink_sb_pool_get_rsp_free(rsp);
+ return NULL;
+}
+
+/* DEVLINK_CMD_SB_POOL_GET - dump */
+void devlink_sb_pool_get_list_free(struct devlink_sb_pool_get_list *rsp)
+{
+ struct devlink_sb_pool_get_list *next = rsp;
+
+ while ((void *)next != YNL_LIST_END) {
+ rsp = next;
+ next = rsp->next;
+
+ free(rsp->obj.bus_name);
+ free(rsp->obj.dev_name);
+ free(rsp);
+ }
+}
+
+struct devlink_sb_pool_get_list *
+devlink_sb_pool_get_dump(struct ynl_sock *ys,
+ struct devlink_sb_pool_get_req_dump *req)
+{
+ struct ynl_dump_state yds = {};
+ struct nlmsghdr *nlh;
+ int err;
+
+ yds.ys = ys;
+ yds.alloc_sz = sizeof(struct devlink_sb_pool_get_list);
+ yds.cb = devlink_sb_pool_get_rsp_parse;
+ yds.rsp_cmd = DEVLINK_CMD_SB_POOL_GET;
+ yds.rsp_policy = &devlink_nest;
+
+ nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_SB_POOL_GET, 1);
+ ys->req_policy = &devlink_nest;
+
+ if (req->_present.bus_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name);
+ if (req->_present.dev_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name);
+
+ err = ynl_exec_dump(ys, nlh, &yds);
+ if (err < 0)
+ goto free_list;
+
+ return yds.first;
+
+free_list:
+ devlink_sb_pool_get_list_free(yds.first);
+ return NULL;
+}
+
+/* ============== DEVLINK_CMD_SB_PORT_POOL_GET ============== */
+/* DEVLINK_CMD_SB_PORT_POOL_GET - do */
+void
+devlink_sb_port_pool_get_req_free(struct devlink_sb_port_pool_get_req *req)
+{
+ free(req->bus_name);
+ free(req->dev_name);
+ free(req);
+}
+
+void
+devlink_sb_port_pool_get_rsp_free(struct devlink_sb_port_pool_get_rsp *rsp)
+{
+ free(rsp->bus_name);
+ free(rsp->dev_name);
+ free(rsp);
+}
+
+int devlink_sb_port_pool_get_rsp_parse(const struct nlmsghdr *nlh, void *data)
+{
+ struct devlink_sb_port_pool_get_rsp *dst;
+ struct ynl_parse_arg *yarg = data;
+ const struct nlattr *attr;
+
+ dst = yarg->data;
+
+ mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) {
+ unsigned int type = mnl_attr_get_type(attr);
+
+ if (type == DEVLINK_ATTR_BUS_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.bus_name_len = len;
+ dst->bus_name = malloc(len + 1);
+ memcpy(dst->bus_name, mnl_attr_get_str(attr), len);
+ dst->bus_name[len] = 0;
+ } else if (type == DEVLINK_ATTR_DEV_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.dev_name_len = len;
+ dst->dev_name = malloc(len + 1);
+ memcpy(dst->dev_name, mnl_attr_get_str(attr), len);
+ dst->dev_name[len] = 0;
+ } else if (type == DEVLINK_ATTR_PORT_INDEX) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.port_index = 1;
+ dst->port_index = mnl_attr_get_u32(attr);
+ } else if (type == DEVLINK_ATTR_SB_INDEX) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.sb_index = 1;
+ dst->sb_index = mnl_attr_get_u32(attr);
+ } else if (type == DEVLINK_ATTR_SB_POOL_INDEX) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.sb_pool_index = 1;
+ dst->sb_pool_index = mnl_attr_get_u16(attr);
+ }
+ }
+
+ return MNL_CB_OK;
+}
+
+struct devlink_sb_port_pool_get_rsp *
+devlink_sb_port_pool_get(struct ynl_sock *ys,
+ struct devlink_sb_port_pool_get_req *req)
+{
+ struct ynl_req_state yrs = { .yarg = { .ys = ys, }, };
+ struct devlink_sb_port_pool_get_rsp *rsp;
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_SB_PORT_POOL_GET, 1);
+ ys->req_policy = &devlink_nest;
+ yrs.yarg.rsp_policy = &devlink_nest;
+
+ if (req->_present.bus_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name);
+ if (req->_present.dev_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name);
+ if (req->_present.port_index)
+ mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index);
+ if (req->_present.sb_index)
+ mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_INDEX, req->sb_index);
+ if (req->_present.sb_pool_index)
+ mnl_attr_put_u16(nlh, DEVLINK_ATTR_SB_POOL_INDEX, req->sb_pool_index);
+
+ rsp = calloc(1, sizeof(*rsp));
+ yrs.yarg.data = rsp;
+ yrs.cb = devlink_sb_port_pool_get_rsp_parse;
+ yrs.rsp_cmd = DEVLINK_CMD_SB_PORT_POOL_GET;
+
+ err = ynl_exec(ys, nlh, &yrs);
+ if (err < 0)
+ goto err_free;
+
+ return rsp;
+
+err_free:
+ devlink_sb_port_pool_get_rsp_free(rsp);
+ return NULL;
+}
+
+/* DEVLINK_CMD_SB_PORT_POOL_GET - dump */
+void
+devlink_sb_port_pool_get_list_free(struct devlink_sb_port_pool_get_list *rsp)
+{
+ struct devlink_sb_port_pool_get_list *next = rsp;
+
+ while ((void *)next != YNL_LIST_END) {
+ rsp = next;
+ next = rsp->next;
+
+ free(rsp->obj.bus_name);
+ free(rsp->obj.dev_name);
+ free(rsp);
+ }
+}
+
+struct devlink_sb_port_pool_get_list *
+devlink_sb_port_pool_get_dump(struct ynl_sock *ys,
+ struct devlink_sb_port_pool_get_req_dump *req)
+{
+ struct ynl_dump_state yds = {};
+ struct nlmsghdr *nlh;
+ int err;
+
+ yds.ys = ys;
+ yds.alloc_sz = sizeof(struct devlink_sb_port_pool_get_list);
+ yds.cb = devlink_sb_port_pool_get_rsp_parse;
+ yds.rsp_cmd = DEVLINK_CMD_SB_PORT_POOL_GET;
+ yds.rsp_policy = &devlink_nest;
+
+ nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_SB_PORT_POOL_GET, 1);
+ ys->req_policy = &devlink_nest;
+
+ if (req->_present.bus_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name);
+ if (req->_present.dev_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name);
+
+ err = ynl_exec_dump(ys, nlh, &yds);
+ if (err < 0)
+ goto free_list;
+
+ return yds.first;
+
+free_list:
+ devlink_sb_port_pool_get_list_free(yds.first);
+ return NULL;
+}
+
+/* ============== DEVLINK_CMD_SB_TC_POOL_BIND_GET ============== */
+/* DEVLINK_CMD_SB_TC_POOL_BIND_GET - do */
+void
+devlink_sb_tc_pool_bind_get_req_free(struct devlink_sb_tc_pool_bind_get_req *req)
+{
+ free(req->bus_name);
+ free(req->dev_name);
+ free(req);
+}
+
+void
+devlink_sb_tc_pool_bind_get_rsp_free(struct devlink_sb_tc_pool_bind_get_rsp *rsp)
+{
+ free(rsp->bus_name);
+ free(rsp->dev_name);
+ free(rsp);
+}
+
+int devlink_sb_tc_pool_bind_get_rsp_parse(const struct nlmsghdr *nlh,
+ void *data)
+{
+ struct devlink_sb_tc_pool_bind_get_rsp *dst;
+ struct ynl_parse_arg *yarg = data;
+ const struct nlattr *attr;
+
+ dst = yarg->data;
+
+ mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) {
+ unsigned int type = mnl_attr_get_type(attr);
+
+ if (type == DEVLINK_ATTR_BUS_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.bus_name_len = len;
+ dst->bus_name = malloc(len + 1);
+ memcpy(dst->bus_name, mnl_attr_get_str(attr), len);
+ dst->bus_name[len] = 0;
+ } else if (type == DEVLINK_ATTR_DEV_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.dev_name_len = len;
+ dst->dev_name = malloc(len + 1);
+ memcpy(dst->dev_name, mnl_attr_get_str(attr), len);
+ dst->dev_name[len] = 0;
+ } else if (type == DEVLINK_ATTR_PORT_INDEX) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.port_index = 1;
+ dst->port_index = mnl_attr_get_u32(attr);
+ } else if (type == DEVLINK_ATTR_SB_INDEX) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.sb_index = 1;
+ dst->sb_index = mnl_attr_get_u32(attr);
+ } else if (type == DEVLINK_ATTR_SB_POOL_TYPE) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.sb_pool_type = 1;
+ dst->sb_pool_type = mnl_attr_get_u8(attr);
+ } else if (type == DEVLINK_ATTR_SB_TC_INDEX) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.sb_tc_index = 1;
+ dst->sb_tc_index = mnl_attr_get_u16(attr);
+ }
+ }
+
+ return MNL_CB_OK;
+}
+
+struct devlink_sb_tc_pool_bind_get_rsp *
+devlink_sb_tc_pool_bind_get(struct ynl_sock *ys,
+ struct devlink_sb_tc_pool_bind_get_req *req)
+{
+ struct ynl_req_state yrs = { .yarg = { .ys = ys, }, };
+ struct devlink_sb_tc_pool_bind_get_rsp *rsp;
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_SB_TC_POOL_BIND_GET, 1);
+ ys->req_policy = &devlink_nest;
+ yrs.yarg.rsp_policy = &devlink_nest;
+
+ if (req->_present.bus_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name);
+ if (req->_present.dev_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name);
+ if (req->_present.port_index)
+ mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index);
+ if (req->_present.sb_index)
+ mnl_attr_put_u32(nlh, DEVLINK_ATTR_SB_INDEX, req->sb_index);
+ if (req->_present.sb_pool_type)
+ mnl_attr_put_u8(nlh, DEVLINK_ATTR_SB_POOL_TYPE, req->sb_pool_type);
+ if (req->_present.sb_tc_index)
+ mnl_attr_put_u16(nlh, DEVLINK_ATTR_SB_TC_INDEX, req->sb_tc_index);
+
+ rsp = calloc(1, sizeof(*rsp));
+ yrs.yarg.data = rsp;
+ yrs.cb = devlink_sb_tc_pool_bind_get_rsp_parse;
+ yrs.rsp_cmd = DEVLINK_CMD_SB_TC_POOL_BIND_GET;
+
+ err = ynl_exec(ys, nlh, &yrs);
+ if (err < 0)
+ goto err_free;
+
+ return rsp;
+
+err_free:
+ devlink_sb_tc_pool_bind_get_rsp_free(rsp);
+ return NULL;
+}
+
+/* DEVLINK_CMD_SB_TC_POOL_BIND_GET - dump */
+void
+devlink_sb_tc_pool_bind_get_list_free(struct devlink_sb_tc_pool_bind_get_list *rsp)
+{
+ struct devlink_sb_tc_pool_bind_get_list *next = rsp;
+
+ while ((void *)next != YNL_LIST_END) {
+ rsp = next;
+ next = rsp->next;
+
+ free(rsp->obj.bus_name);
+ free(rsp->obj.dev_name);
+ free(rsp);
+ }
+}
+
+struct devlink_sb_tc_pool_bind_get_list *
+devlink_sb_tc_pool_bind_get_dump(struct ynl_sock *ys,
+ struct devlink_sb_tc_pool_bind_get_req_dump *req)
+{
+ struct ynl_dump_state yds = {};
+ struct nlmsghdr *nlh;
+ int err;
+
+ yds.ys = ys;
+ yds.alloc_sz = sizeof(struct devlink_sb_tc_pool_bind_get_list);
+ yds.cb = devlink_sb_tc_pool_bind_get_rsp_parse;
+ yds.rsp_cmd = DEVLINK_CMD_SB_TC_POOL_BIND_GET;
+ yds.rsp_policy = &devlink_nest;
+
+ nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_SB_TC_POOL_BIND_GET, 1);
+ ys->req_policy = &devlink_nest;
+
+ if (req->_present.bus_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name);
+ if (req->_present.dev_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name);
+
+ err = ynl_exec_dump(ys, nlh, &yds);
+ if (err < 0)
+ goto free_list;
+
+ return yds.first;
+
+free_list:
+ devlink_sb_tc_pool_bind_get_list_free(yds.first);
+ return NULL;
+}
+
+/* ============== DEVLINK_CMD_PARAM_GET ============== */
+/* DEVLINK_CMD_PARAM_GET - do */
+void devlink_param_get_req_free(struct devlink_param_get_req *req)
+{
+ free(req->bus_name);
+ free(req->dev_name);
+ free(req->param_name);
+ free(req);
+}
+
+void devlink_param_get_rsp_free(struct devlink_param_get_rsp *rsp)
+{
+ free(rsp->bus_name);
+ free(rsp->dev_name);
+ free(rsp->param_name);
+ free(rsp);
+}
+
+int devlink_param_get_rsp_parse(const struct nlmsghdr *nlh, void *data)
+{
+ struct devlink_param_get_rsp *dst;
+ struct ynl_parse_arg *yarg = data;
+ const struct nlattr *attr;
+
+ dst = yarg->data;
+
+ mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) {
+ unsigned int type = mnl_attr_get_type(attr);
+
+ if (type == DEVLINK_ATTR_BUS_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.bus_name_len = len;
+ dst->bus_name = malloc(len + 1);
+ memcpy(dst->bus_name, mnl_attr_get_str(attr), len);
+ dst->bus_name[len] = 0;
+ } else if (type == DEVLINK_ATTR_DEV_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.dev_name_len = len;
+ dst->dev_name = malloc(len + 1);
+ memcpy(dst->dev_name, mnl_attr_get_str(attr), len);
+ dst->dev_name[len] = 0;
+ } else if (type == DEVLINK_ATTR_PARAM_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.param_name_len = len;
+ dst->param_name = malloc(len + 1);
+ memcpy(dst->param_name, mnl_attr_get_str(attr), len);
+ dst->param_name[len] = 0;
+ }
+ }
+
+ return MNL_CB_OK;
+}
+
+struct devlink_param_get_rsp *
+devlink_param_get(struct ynl_sock *ys, struct devlink_param_get_req *req)
+{
+ struct ynl_req_state yrs = { .yarg = { .ys = ys, }, };
+ struct devlink_param_get_rsp *rsp;
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_PARAM_GET, 1);
+ ys->req_policy = &devlink_nest;
+ yrs.yarg.rsp_policy = &devlink_nest;
+
+ if (req->_present.bus_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name);
+ if (req->_present.dev_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name);
+ if (req->_present.param_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_PARAM_NAME, req->param_name);
+
+ rsp = calloc(1, sizeof(*rsp));
+ yrs.yarg.data = rsp;
+ yrs.cb = devlink_param_get_rsp_parse;
+ yrs.rsp_cmd = DEVLINK_CMD_PARAM_GET;
+
+ err = ynl_exec(ys, nlh, &yrs);
+ if (err < 0)
+ goto err_free;
+
+ return rsp;
+
+err_free:
+ devlink_param_get_rsp_free(rsp);
+ return NULL;
+}
+
+/* DEVLINK_CMD_PARAM_GET - dump */
+void devlink_param_get_list_free(struct devlink_param_get_list *rsp)
+{
+ struct devlink_param_get_list *next = rsp;
+
+ while ((void *)next != YNL_LIST_END) {
+ rsp = next;
+ next = rsp->next;
+
+ free(rsp->obj.bus_name);
+ free(rsp->obj.dev_name);
+ free(rsp->obj.param_name);
+ free(rsp);
+ }
+}
+
+struct devlink_param_get_list *
+devlink_param_get_dump(struct ynl_sock *ys,
+ struct devlink_param_get_req_dump *req)
+{
+ struct ynl_dump_state yds = {};
+ struct nlmsghdr *nlh;
+ int err;
+
+ yds.ys = ys;
+ yds.alloc_sz = sizeof(struct devlink_param_get_list);
+ yds.cb = devlink_param_get_rsp_parse;
+ yds.rsp_cmd = DEVLINK_CMD_PARAM_GET;
+ yds.rsp_policy = &devlink_nest;
+
+ nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_PARAM_GET, 1);
+ ys->req_policy = &devlink_nest;
+
+ if (req->_present.bus_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name);
+ if (req->_present.dev_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name);
+
+ err = ynl_exec_dump(ys, nlh, &yds);
+ if (err < 0)
+ goto free_list;
+
+ return yds.first;
+
+free_list:
+ devlink_param_get_list_free(yds.first);
+ return NULL;
+}
+
+/* ============== DEVLINK_CMD_REGION_GET ============== */
+/* DEVLINK_CMD_REGION_GET - do */
+void devlink_region_get_req_free(struct devlink_region_get_req *req)
+{
+ free(req->bus_name);
+ free(req->dev_name);
+ free(req->region_name);
+ free(req);
+}
+
+void devlink_region_get_rsp_free(struct devlink_region_get_rsp *rsp)
+{
+ free(rsp->bus_name);
+ free(rsp->dev_name);
+ free(rsp->region_name);
+ free(rsp);
+}
+
+int devlink_region_get_rsp_parse(const struct nlmsghdr *nlh, void *data)
+{
+ struct devlink_region_get_rsp *dst;
+ struct ynl_parse_arg *yarg = data;
+ const struct nlattr *attr;
+
+ dst = yarg->data;
+
+ mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) {
+ unsigned int type = mnl_attr_get_type(attr);
+
+ if (type == DEVLINK_ATTR_BUS_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.bus_name_len = len;
+ dst->bus_name = malloc(len + 1);
+ memcpy(dst->bus_name, mnl_attr_get_str(attr), len);
+ dst->bus_name[len] = 0;
+ } else if (type == DEVLINK_ATTR_DEV_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.dev_name_len = len;
+ dst->dev_name = malloc(len + 1);
+ memcpy(dst->dev_name, mnl_attr_get_str(attr), len);
+ dst->dev_name[len] = 0;
+ } else if (type == DEVLINK_ATTR_PORT_INDEX) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.port_index = 1;
+ dst->port_index = mnl_attr_get_u32(attr);
+ } else if (type == DEVLINK_ATTR_REGION_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.region_name_len = len;
+ dst->region_name = malloc(len + 1);
+ memcpy(dst->region_name, mnl_attr_get_str(attr), len);
+ dst->region_name[len] = 0;
+ }
+ }
+
+ return MNL_CB_OK;
+}
+
+struct devlink_region_get_rsp *
+devlink_region_get(struct ynl_sock *ys, struct devlink_region_get_req *req)
+{
+ struct ynl_req_state yrs = { .yarg = { .ys = ys, }, };
+ struct devlink_region_get_rsp *rsp;
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_REGION_GET, 1);
+ ys->req_policy = &devlink_nest;
+ yrs.yarg.rsp_policy = &devlink_nest;
+
+ if (req->_present.bus_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name);
+ if (req->_present.dev_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name);
+ if (req->_present.port_index)
+ mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index);
+ if (req->_present.region_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_REGION_NAME, req->region_name);
+
+ rsp = calloc(1, sizeof(*rsp));
+ yrs.yarg.data = rsp;
+ yrs.cb = devlink_region_get_rsp_parse;
+ yrs.rsp_cmd = DEVLINK_CMD_REGION_GET;
+
+ err = ynl_exec(ys, nlh, &yrs);
+ if (err < 0)
+ goto err_free;
+
+ return rsp;
+
+err_free:
+ devlink_region_get_rsp_free(rsp);
+ return NULL;
+}
+
+/* DEVLINK_CMD_REGION_GET - dump */
+void devlink_region_get_list_free(struct devlink_region_get_list *rsp)
+{
+ struct devlink_region_get_list *next = rsp;
+
+ while ((void *)next != YNL_LIST_END) {
+ rsp = next;
+ next = rsp->next;
+
+ free(rsp->obj.bus_name);
+ free(rsp->obj.dev_name);
+ free(rsp->obj.region_name);
+ free(rsp);
+ }
+}
+
+struct devlink_region_get_list *
+devlink_region_get_dump(struct ynl_sock *ys,
+ struct devlink_region_get_req_dump *req)
+{
+ struct ynl_dump_state yds = {};
+ struct nlmsghdr *nlh;
+ int err;
+
+ yds.ys = ys;
+ yds.alloc_sz = sizeof(struct devlink_region_get_list);
+ yds.cb = devlink_region_get_rsp_parse;
+ yds.rsp_cmd = DEVLINK_CMD_REGION_GET;
+ yds.rsp_policy = &devlink_nest;
+
+ nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_REGION_GET, 1);
+ ys->req_policy = &devlink_nest;
+
+ if (req->_present.bus_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name);
+ if (req->_present.dev_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name);
+
+ err = ynl_exec_dump(ys, nlh, &yds);
+ if (err < 0)
+ goto free_list;
+
+ return yds.first;
+
+free_list:
+ devlink_region_get_list_free(yds.first);
+ return NULL;
+}
+
/* ============== DEVLINK_CMD_INFO_GET ============== */
/* DEVLINK_CMD_INFO_GET - do */
void devlink_info_get_req_free(struct devlink_info_get_req *req)
@@ -716,6 +1874,1109 @@ err_free:
return NULL;
}
+/* DEVLINK_CMD_INFO_GET - dump */
+void devlink_info_get_list_free(struct devlink_info_get_list *rsp)
+{
+ struct devlink_info_get_list *next = rsp;
+
+ while ((void *)next != YNL_LIST_END) {
+ unsigned int i;
+
+ rsp = next;
+ next = rsp->next;
+
+ free(rsp->obj.bus_name);
+ free(rsp->obj.dev_name);
+ free(rsp->obj.info_driver_name);
+ free(rsp->obj.info_serial_number);
+ for (i = 0; i < rsp->obj.n_info_version_fixed; i++)
+ devlink_dl_info_version_free(&rsp->obj.info_version_fixed[i]);
+ free(rsp->obj.info_version_fixed);
+ for (i = 0; i < rsp->obj.n_info_version_running; i++)
+ devlink_dl_info_version_free(&rsp->obj.info_version_running[i]);
+ free(rsp->obj.info_version_running);
+ for (i = 0; i < rsp->obj.n_info_version_stored; i++)
+ devlink_dl_info_version_free(&rsp->obj.info_version_stored[i]);
+ free(rsp->obj.info_version_stored);
+ free(rsp);
+ }
+}
+
+struct devlink_info_get_list *devlink_info_get_dump(struct ynl_sock *ys)
+{
+ struct ynl_dump_state yds = {};
+ struct nlmsghdr *nlh;
+ int err;
+
+ yds.ys = ys;
+ yds.alloc_sz = sizeof(struct devlink_info_get_list);
+ yds.cb = devlink_info_get_rsp_parse;
+ yds.rsp_cmd = DEVLINK_CMD_INFO_GET;
+ yds.rsp_policy = &devlink_nest;
+
+ nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_INFO_GET, 1);
+
+ err = ynl_exec_dump(ys, nlh, &yds);
+ if (err < 0)
+ goto free_list;
+
+ return yds.first;
+
+free_list:
+ devlink_info_get_list_free(yds.first);
+ return NULL;
+}
+
+/* ============== DEVLINK_CMD_HEALTH_REPORTER_GET ============== */
+/* DEVLINK_CMD_HEALTH_REPORTER_GET - do */
+void
+devlink_health_reporter_get_req_free(struct devlink_health_reporter_get_req *req)
+{
+ free(req->bus_name);
+ free(req->dev_name);
+ free(req->health_reporter_name);
+ free(req);
+}
+
+void
+devlink_health_reporter_get_rsp_free(struct devlink_health_reporter_get_rsp *rsp)
+{
+ free(rsp->bus_name);
+ free(rsp->dev_name);
+ free(rsp->health_reporter_name);
+ free(rsp);
+}
+
+int devlink_health_reporter_get_rsp_parse(const struct nlmsghdr *nlh,
+ void *data)
+{
+ struct devlink_health_reporter_get_rsp *dst;
+ struct ynl_parse_arg *yarg = data;
+ const struct nlattr *attr;
+
+ dst = yarg->data;
+
+ mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) {
+ unsigned int type = mnl_attr_get_type(attr);
+
+ if (type == DEVLINK_ATTR_BUS_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.bus_name_len = len;
+ dst->bus_name = malloc(len + 1);
+ memcpy(dst->bus_name, mnl_attr_get_str(attr), len);
+ dst->bus_name[len] = 0;
+ } else if (type == DEVLINK_ATTR_DEV_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.dev_name_len = len;
+ dst->dev_name = malloc(len + 1);
+ memcpy(dst->dev_name, mnl_attr_get_str(attr), len);
+ dst->dev_name[len] = 0;
+ } else if (type == DEVLINK_ATTR_PORT_INDEX) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.port_index = 1;
+ dst->port_index = mnl_attr_get_u32(attr);
+ } else if (type == DEVLINK_ATTR_HEALTH_REPORTER_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.health_reporter_name_len = len;
+ dst->health_reporter_name = malloc(len + 1);
+ memcpy(dst->health_reporter_name, mnl_attr_get_str(attr), len);
+ dst->health_reporter_name[len] = 0;
+ }
+ }
+
+ return MNL_CB_OK;
+}
+
+struct devlink_health_reporter_get_rsp *
+devlink_health_reporter_get(struct ynl_sock *ys,
+ struct devlink_health_reporter_get_req *req)
+{
+ struct ynl_req_state yrs = { .yarg = { .ys = ys, }, };
+ struct devlink_health_reporter_get_rsp *rsp;
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_HEALTH_REPORTER_GET, 1);
+ ys->req_policy = &devlink_nest;
+ yrs.yarg.rsp_policy = &devlink_nest;
+
+ if (req->_present.bus_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name);
+ if (req->_present.dev_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name);
+ if (req->_present.port_index)
+ mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index);
+ if (req->_present.health_reporter_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_HEALTH_REPORTER_NAME, req->health_reporter_name);
+
+ rsp = calloc(1, sizeof(*rsp));
+ yrs.yarg.data = rsp;
+ yrs.cb = devlink_health_reporter_get_rsp_parse;
+ yrs.rsp_cmd = DEVLINK_CMD_HEALTH_REPORTER_GET;
+
+ err = ynl_exec(ys, nlh, &yrs);
+ if (err < 0)
+ goto err_free;
+
+ return rsp;
+
+err_free:
+ devlink_health_reporter_get_rsp_free(rsp);
+ return NULL;
+}
+
+/* DEVLINK_CMD_HEALTH_REPORTER_GET - dump */
+void
+devlink_health_reporter_get_list_free(struct devlink_health_reporter_get_list *rsp)
+{
+ struct devlink_health_reporter_get_list *next = rsp;
+
+ while ((void *)next != YNL_LIST_END) {
+ rsp = next;
+ next = rsp->next;
+
+ free(rsp->obj.bus_name);
+ free(rsp->obj.dev_name);
+ free(rsp->obj.health_reporter_name);
+ free(rsp);
+ }
+}
+
+struct devlink_health_reporter_get_list *
+devlink_health_reporter_get_dump(struct ynl_sock *ys,
+ struct devlink_health_reporter_get_req_dump *req)
+{
+ struct ynl_dump_state yds = {};
+ struct nlmsghdr *nlh;
+ int err;
+
+ yds.ys = ys;
+ yds.alloc_sz = sizeof(struct devlink_health_reporter_get_list);
+ yds.cb = devlink_health_reporter_get_rsp_parse;
+ yds.rsp_cmd = DEVLINK_CMD_HEALTH_REPORTER_GET;
+ yds.rsp_policy = &devlink_nest;
+
+ nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_HEALTH_REPORTER_GET, 1);
+ ys->req_policy = &devlink_nest;
+
+ if (req->_present.bus_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name);
+ if (req->_present.dev_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name);
+ if (req->_present.port_index)
+ mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index);
+
+ err = ynl_exec_dump(ys, nlh, &yds);
+ if (err < 0)
+ goto free_list;
+
+ return yds.first;
+
+free_list:
+ devlink_health_reporter_get_list_free(yds.first);
+ return NULL;
+}
+
+/* ============== DEVLINK_CMD_TRAP_GET ============== */
+/* DEVLINK_CMD_TRAP_GET - do */
+void devlink_trap_get_req_free(struct devlink_trap_get_req *req)
+{
+ free(req->bus_name);
+ free(req->dev_name);
+ free(req->trap_name);
+ free(req);
+}
+
+void devlink_trap_get_rsp_free(struct devlink_trap_get_rsp *rsp)
+{
+ free(rsp->bus_name);
+ free(rsp->dev_name);
+ free(rsp->trap_name);
+ free(rsp);
+}
+
+int devlink_trap_get_rsp_parse(const struct nlmsghdr *nlh, void *data)
+{
+ struct ynl_parse_arg *yarg = data;
+ struct devlink_trap_get_rsp *dst;
+ const struct nlattr *attr;
+
+ dst = yarg->data;
+
+ mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) {
+ unsigned int type = mnl_attr_get_type(attr);
+
+ if (type == DEVLINK_ATTR_BUS_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.bus_name_len = len;
+ dst->bus_name = malloc(len + 1);
+ memcpy(dst->bus_name, mnl_attr_get_str(attr), len);
+ dst->bus_name[len] = 0;
+ } else if (type == DEVLINK_ATTR_DEV_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.dev_name_len = len;
+ dst->dev_name = malloc(len + 1);
+ memcpy(dst->dev_name, mnl_attr_get_str(attr), len);
+ dst->dev_name[len] = 0;
+ } else if (type == DEVLINK_ATTR_TRAP_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.trap_name_len = len;
+ dst->trap_name = malloc(len + 1);
+ memcpy(dst->trap_name, mnl_attr_get_str(attr), len);
+ dst->trap_name[len] = 0;
+ }
+ }
+
+ return MNL_CB_OK;
+}
+
+struct devlink_trap_get_rsp *
+devlink_trap_get(struct ynl_sock *ys, struct devlink_trap_get_req *req)
+{
+ struct ynl_req_state yrs = { .yarg = { .ys = ys, }, };
+ struct devlink_trap_get_rsp *rsp;
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_TRAP_GET, 1);
+ ys->req_policy = &devlink_nest;
+ yrs.yarg.rsp_policy = &devlink_nest;
+
+ if (req->_present.bus_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name);
+ if (req->_present.dev_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name);
+ if (req->_present.trap_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_TRAP_NAME, req->trap_name);
+
+ rsp = calloc(1, sizeof(*rsp));
+ yrs.yarg.data = rsp;
+ yrs.cb = devlink_trap_get_rsp_parse;
+ yrs.rsp_cmd = DEVLINK_CMD_TRAP_GET;
+
+ err = ynl_exec(ys, nlh, &yrs);
+ if (err < 0)
+ goto err_free;
+
+ return rsp;
+
+err_free:
+ devlink_trap_get_rsp_free(rsp);
+ return NULL;
+}
+
+/* DEVLINK_CMD_TRAP_GET - dump */
+void devlink_trap_get_list_free(struct devlink_trap_get_list *rsp)
+{
+ struct devlink_trap_get_list *next = rsp;
+
+ while ((void *)next != YNL_LIST_END) {
+ rsp = next;
+ next = rsp->next;
+
+ free(rsp->obj.bus_name);
+ free(rsp->obj.dev_name);
+ free(rsp->obj.trap_name);
+ free(rsp);
+ }
+}
+
+struct devlink_trap_get_list *
+devlink_trap_get_dump(struct ynl_sock *ys,
+ struct devlink_trap_get_req_dump *req)
+{
+ struct ynl_dump_state yds = {};
+ struct nlmsghdr *nlh;
+ int err;
+
+ yds.ys = ys;
+ yds.alloc_sz = sizeof(struct devlink_trap_get_list);
+ yds.cb = devlink_trap_get_rsp_parse;
+ yds.rsp_cmd = DEVLINK_CMD_TRAP_GET;
+ yds.rsp_policy = &devlink_nest;
+
+ nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_TRAP_GET, 1);
+ ys->req_policy = &devlink_nest;
+
+ if (req->_present.bus_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name);
+ if (req->_present.dev_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name);
+
+ err = ynl_exec_dump(ys, nlh, &yds);
+ if (err < 0)
+ goto free_list;
+
+ return yds.first;
+
+free_list:
+ devlink_trap_get_list_free(yds.first);
+ return NULL;
+}
+
+/* ============== DEVLINK_CMD_TRAP_GROUP_GET ============== */
+/* DEVLINK_CMD_TRAP_GROUP_GET - do */
+void devlink_trap_group_get_req_free(struct devlink_trap_group_get_req *req)
+{
+ free(req->bus_name);
+ free(req->dev_name);
+ free(req->trap_group_name);
+ free(req);
+}
+
+void devlink_trap_group_get_rsp_free(struct devlink_trap_group_get_rsp *rsp)
+{
+ free(rsp->bus_name);
+ free(rsp->dev_name);
+ free(rsp->trap_group_name);
+ free(rsp);
+}
+
+int devlink_trap_group_get_rsp_parse(const struct nlmsghdr *nlh, void *data)
+{
+ struct devlink_trap_group_get_rsp *dst;
+ struct ynl_parse_arg *yarg = data;
+ const struct nlattr *attr;
+
+ dst = yarg->data;
+
+ mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) {
+ unsigned int type = mnl_attr_get_type(attr);
+
+ if (type == DEVLINK_ATTR_BUS_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.bus_name_len = len;
+ dst->bus_name = malloc(len + 1);
+ memcpy(dst->bus_name, mnl_attr_get_str(attr), len);
+ dst->bus_name[len] = 0;
+ } else if (type == DEVLINK_ATTR_DEV_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.dev_name_len = len;
+ dst->dev_name = malloc(len + 1);
+ memcpy(dst->dev_name, mnl_attr_get_str(attr), len);
+ dst->dev_name[len] = 0;
+ } else if (type == DEVLINK_ATTR_TRAP_GROUP_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.trap_group_name_len = len;
+ dst->trap_group_name = malloc(len + 1);
+ memcpy(dst->trap_group_name, mnl_attr_get_str(attr), len);
+ dst->trap_group_name[len] = 0;
+ }
+ }
+
+ return MNL_CB_OK;
+}
+
+struct devlink_trap_group_get_rsp *
+devlink_trap_group_get(struct ynl_sock *ys,
+ struct devlink_trap_group_get_req *req)
+{
+ struct ynl_req_state yrs = { .yarg = { .ys = ys, }, };
+ struct devlink_trap_group_get_rsp *rsp;
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_TRAP_GROUP_GET, 1);
+ ys->req_policy = &devlink_nest;
+ yrs.yarg.rsp_policy = &devlink_nest;
+
+ if (req->_present.bus_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name);
+ if (req->_present.dev_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name);
+ if (req->_present.trap_group_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_TRAP_GROUP_NAME, req->trap_group_name);
+
+ rsp = calloc(1, sizeof(*rsp));
+ yrs.yarg.data = rsp;
+ yrs.cb = devlink_trap_group_get_rsp_parse;
+ yrs.rsp_cmd = DEVLINK_CMD_TRAP_GROUP_GET;
+
+ err = ynl_exec(ys, nlh, &yrs);
+ if (err < 0)
+ goto err_free;
+
+ return rsp;
+
+err_free:
+ devlink_trap_group_get_rsp_free(rsp);
+ return NULL;
+}
+
+/* DEVLINK_CMD_TRAP_GROUP_GET - dump */
+void devlink_trap_group_get_list_free(struct devlink_trap_group_get_list *rsp)
+{
+ struct devlink_trap_group_get_list *next = rsp;
+
+ while ((void *)next != YNL_LIST_END) {
+ rsp = next;
+ next = rsp->next;
+
+ free(rsp->obj.bus_name);
+ free(rsp->obj.dev_name);
+ free(rsp->obj.trap_group_name);
+ free(rsp);
+ }
+}
+
+struct devlink_trap_group_get_list *
+devlink_trap_group_get_dump(struct ynl_sock *ys,
+ struct devlink_trap_group_get_req_dump *req)
+{
+ struct ynl_dump_state yds = {};
+ struct nlmsghdr *nlh;
+ int err;
+
+ yds.ys = ys;
+ yds.alloc_sz = sizeof(struct devlink_trap_group_get_list);
+ yds.cb = devlink_trap_group_get_rsp_parse;
+ yds.rsp_cmd = DEVLINK_CMD_TRAP_GROUP_GET;
+ yds.rsp_policy = &devlink_nest;
+
+ nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_TRAP_GROUP_GET, 1);
+ ys->req_policy = &devlink_nest;
+
+ if (req->_present.bus_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name);
+ if (req->_present.dev_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name);
+
+ err = ynl_exec_dump(ys, nlh, &yds);
+ if (err < 0)
+ goto free_list;
+
+ return yds.first;
+
+free_list:
+ devlink_trap_group_get_list_free(yds.first);
+ return NULL;
+}
+
+/* ============== DEVLINK_CMD_TRAP_POLICER_GET ============== */
+/* DEVLINK_CMD_TRAP_POLICER_GET - do */
+void
+devlink_trap_policer_get_req_free(struct devlink_trap_policer_get_req *req)
+{
+ free(req->bus_name);
+ free(req->dev_name);
+ free(req);
+}
+
+void
+devlink_trap_policer_get_rsp_free(struct devlink_trap_policer_get_rsp *rsp)
+{
+ free(rsp->bus_name);
+ free(rsp->dev_name);
+ free(rsp);
+}
+
+int devlink_trap_policer_get_rsp_parse(const struct nlmsghdr *nlh, void *data)
+{
+ struct devlink_trap_policer_get_rsp *dst;
+ struct ynl_parse_arg *yarg = data;
+ const struct nlattr *attr;
+
+ dst = yarg->data;
+
+ mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) {
+ unsigned int type = mnl_attr_get_type(attr);
+
+ if (type == DEVLINK_ATTR_BUS_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.bus_name_len = len;
+ dst->bus_name = malloc(len + 1);
+ memcpy(dst->bus_name, mnl_attr_get_str(attr), len);
+ dst->bus_name[len] = 0;
+ } else if (type == DEVLINK_ATTR_DEV_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.dev_name_len = len;
+ dst->dev_name = malloc(len + 1);
+ memcpy(dst->dev_name, mnl_attr_get_str(attr), len);
+ dst->dev_name[len] = 0;
+ } else if (type == DEVLINK_ATTR_TRAP_POLICER_ID) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.trap_policer_id = 1;
+ dst->trap_policer_id = mnl_attr_get_u32(attr);
+ }
+ }
+
+ return MNL_CB_OK;
+}
+
+struct devlink_trap_policer_get_rsp *
+devlink_trap_policer_get(struct ynl_sock *ys,
+ struct devlink_trap_policer_get_req *req)
+{
+ struct ynl_req_state yrs = { .yarg = { .ys = ys, }, };
+ struct devlink_trap_policer_get_rsp *rsp;
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_TRAP_POLICER_GET, 1);
+ ys->req_policy = &devlink_nest;
+ yrs.yarg.rsp_policy = &devlink_nest;
+
+ if (req->_present.bus_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name);
+ if (req->_present.dev_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name);
+ if (req->_present.trap_policer_id)
+ mnl_attr_put_u32(nlh, DEVLINK_ATTR_TRAP_POLICER_ID, req->trap_policer_id);
+
+ rsp = calloc(1, sizeof(*rsp));
+ yrs.yarg.data = rsp;
+ yrs.cb = devlink_trap_policer_get_rsp_parse;
+ yrs.rsp_cmd = DEVLINK_CMD_TRAP_POLICER_GET;
+
+ err = ynl_exec(ys, nlh, &yrs);
+ if (err < 0)
+ goto err_free;
+
+ return rsp;
+
+err_free:
+ devlink_trap_policer_get_rsp_free(rsp);
+ return NULL;
+}
+
+/* DEVLINK_CMD_TRAP_POLICER_GET - dump */
+void
+devlink_trap_policer_get_list_free(struct devlink_trap_policer_get_list *rsp)
+{
+ struct devlink_trap_policer_get_list *next = rsp;
+
+ while ((void *)next != YNL_LIST_END) {
+ rsp = next;
+ next = rsp->next;
+
+ free(rsp->obj.bus_name);
+ free(rsp->obj.dev_name);
+ free(rsp);
+ }
+}
+
+struct devlink_trap_policer_get_list *
+devlink_trap_policer_get_dump(struct ynl_sock *ys,
+ struct devlink_trap_policer_get_req_dump *req)
+{
+ struct ynl_dump_state yds = {};
+ struct nlmsghdr *nlh;
+ int err;
+
+ yds.ys = ys;
+ yds.alloc_sz = sizeof(struct devlink_trap_policer_get_list);
+ yds.cb = devlink_trap_policer_get_rsp_parse;
+ yds.rsp_cmd = DEVLINK_CMD_TRAP_POLICER_GET;
+ yds.rsp_policy = &devlink_nest;
+
+ nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_TRAP_POLICER_GET, 1);
+ ys->req_policy = &devlink_nest;
+
+ if (req->_present.bus_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name);
+ if (req->_present.dev_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name);
+
+ err = ynl_exec_dump(ys, nlh, &yds);
+ if (err < 0)
+ goto free_list;
+
+ return yds.first;
+
+free_list:
+ devlink_trap_policer_get_list_free(yds.first);
+ return NULL;
+}
+
+/* ============== DEVLINK_CMD_RATE_GET ============== */
+/* DEVLINK_CMD_RATE_GET - do */
+void devlink_rate_get_req_free(struct devlink_rate_get_req *req)
+{
+ free(req->bus_name);
+ free(req->dev_name);
+ free(req->rate_node_name);
+ free(req);
+}
+
+void devlink_rate_get_rsp_free(struct devlink_rate_get_rsp *rsp)
+{
+ free(rsp->bus_name);
+ free(rsp->dev_name);
+ free(rsp->rate_node_name);
+ free(rsp);
+}
+
+int devlink_rate_get_rsp_parse(const struct nlmsghdr *nlh, void *data)
+{
+ struct ynl_parse_arg *yarg = data;
+ struct devlink_rate_get_rsp *dst;
+ const struct nlattr *attr;
+
+ dst = yarg->data;
+
+ mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) {
+ unsigned int type = mnl_attr_get_type(attr);
+
+ if (type == DEVLINK_ATTR_BUS_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.bus_name_len = len;
+ dst->bus_name = malloc(len + 1);
+ memcpy(dst->bus_name, mnl_attr_get_str(attr), len);
+ dst->bus_name[len] = 0;
+ } else if (type == DEVLINK_ATTR_DEV_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.dev_name_len = len;
+ dst->dev_name = malloc(len + 1);
+ memcpy(dst->dev_name, mnl_attr_get_str(attr), len);
+ dst->dev_name[len] = 0;
+ } else if (type == DEVLINK_ATTR_PORT_INDEX) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.port_index = 1;
+ dst->port_index = mnl_attr_get_u32(attr);
+ } else if (type == DEVLINK_ATTR_RATE_NODE_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.rate_node_name_len = len;
+ dst->rate_node_name = malloc(len + 1);
+ memcpy(dst->rate_node_name, mnl_attr_get_str(attr), len);
+ dst->rate_node_name[len] = 0;
+ }
+ }
+
+ return MNL_CB_OK;
+}
+
+struct devlink_rate_get_rsp *
+devlink_rate_get(struct ynl_sock *ys, struct devlink_rate_get_req *req)
+{
+ struct ynl_req_state yrs = { .yarg = { .ys = ys, }, };
+ struct devlink_rate_get_rsp *rsp;
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_RATE_GET, 1);
+ ys->req_policy = &devlink_nest;
+ yrs.yarg.rsp_policy = &devlink_nest;
+
+ if (req->_present.bus_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name);
+ if (req->_present.dev_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name);
+ if (req->_present.port_index)
+ mnl_attr_put_u32(nlh, DEVLINK_ATTR_PORT_INDEX, req->port_index);
+ if (req->_present.rate_node_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_RATE_NODE_NAME, req->rate_node_name);
+
+ rsp = calloc(1, sizeof(*rsp));
+ yrs.yarg.data = rsp;
+ yrs.cb = devlink_rate_get_rsp_parse;
+ yrs.rsp_cmd = DEVLINK_CMD_RATE_GET;
+
+ err = ynl_exec(ys, nlh, &yrs);
+ if (err < 0)
+ goto err_free;
+
+ return rsp;
+
+err_free:
+ devlink_rate_get_rsp_free(rsp);
+ return NULL;
+}
+
+/* DEVLINK_CMD_RATE_GET - dump */
+void devlink_rate_get_list_free(struct devlink_rate_get_list *rsp)
+{
+ struct devlink_rate_get_list *next = rsp;
+
+ while ((void *)next != YNL_LIST_END) {
+ rsp = next;
+ next = rsp->next;
+
+ free(rsp->obj.bus_name);
+ free(rsp->obj.dev_name);
+ free(rsp->obj.rate_node_name);
+ free(rsp);
+ }
+}
+
+struct devlink_rate_get_list *
+devlink_rate_get_dump(struct ynl_sock *ys,
+ struct devlink_rate_get_req_dump *req)
+{
+ struct ynl_dump_state yds = {};
+ struct nlmsghdr *nlh;
+ int err;
+
+ yds.ys = ys;
+ yds.alloc_sz = sizeof(struct devlink_rate_get_list);
+ yds.cb = devlink_rate_get_rsp_parse;
+ yds.rsp_cmd = DEVLINK_CMD_RATE_GET;
+ yds.rsp_policy = &devlink_nest;
+
+ nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_RATE_GET, 1);
+ ys->req_policy = &devlink_nest;
+
+ if (req->_present.bus_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name);
+ if (req->_present.dev_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name);
+
+ err = ynl_exec_dump(ys, nlh, &yds);
+ if (err < 0)
+ goto free_list;
+
+ return yds.first;
+
+free_list:
+ devlink_rate_get_list_free(yds.first);
+ return NULL;
+}
+
+/* ============== DEVLINK_CMD_LINECARD_GET ============== */
+/* DEVLINK_CMD_LINECARD_GET - do */
+void devlink_linecard_get_req_free(struct devlink_linecard_get_req *req)
+{
+ free(req->bus_name);
+ free(req->dev_name);
+ free(req);
+}
+
+void devlink_linecard_get_rsp_free(struct devlink_linecard_get_rsp *rsp)
+{
+ free(rsp->bus_name);
+ free(rsp->dev_name);
+ free(rsp);
+}
+
+int devlink_linecard_get_rsp_parse(const struct nlmsghdr *nlh, void *data)
+{
+ struct devlink_linecard_get_rsp *dst;
+ struct ynl_parse_arg *yarg = data;
+ const struct nlattr *attr;
+
+ dst = yarg->data;
+
+ mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) {
+ unsigned int type = mnl_attr_get_type(attr);
+
+ if (type == DEVLINK_ATTR_BUS_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.bus_name_len = len;
+ dst->bus_name = malloc(len + 1);
+ memcpy(dst->bus_name, mnl_attr_get_str(attr), len);
+ dst->bus_name[len] = 0;
+ } else if (type == DEVLINK_ATTR_DEV_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.dev_name_len = len;
+ dst->dev_name = malloc(len + 1);
+ memcpy(dst->dev_name, mnl_attr_get_str(attr), len);
+ dst->dev_name[len] = 0;
+ } else if (type == DEVLINK_ATTR_LINECARD_INDEX) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.linecard_index = 1;
+ dst->linecard_index = mnl_attr_get_u32(attr);
+ }
+ }
+
+ return MNL_CB_OK;
+}
+
+struct devlink_linecard_get_rsp *
+devlink_linecard_get(struct ynl_sock *ys, struct devlink_linecard_get_req *req)
+{
+ struct ynl_req_state yrs = { .yarg = { .ys = ys, }, };
+ struct devlink_linecard_get_rsp *rsp;
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_LINECARD_GET, 1);
+ ys->req_policy = &devlink_nest;
+ yrs.yarg.rsp_policy = &devlink_nest;
+
+ if (req->_present.bus_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name);
+ if (req->_present.dev_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name);
+ if (req->_present.linecard_index)
+ mnl_attr_put_u32(nlh, DEVLINK_ATTR_LINECARD_INDEX, req->linecard_index);
+
+ rsp = calloc(1, sizeof(*rsp));
+ yrs.yarg.data = rsp;
+ yrs.cb = devlink_linecard_get_rsp_parse;
+ yrs.rsp_cmd = DEVLINK_CMD_LINECARD_GET;
+
+ err = ynl_exec(ys, nlh, &yrs);
+ if (err < 0)
+ goto err_free;
+
+ return rsp;
+
+err_free:
+ devlink_linecard_get_rsp_free(rsp);
+ return NULL;
+}
+
+/* DEVLINK_CMD_LINECARD_GET - dump */
+void devlink_linecard_get_list_free(struct devlink_linecard_get_list *rsp)
+{
+ struct devlink_linecard_get_list *next = rsp;
+
+ while ((void *)next != YNL_LIST_END) {
+ rsp = next;
+ next = rsp->next;
+
+ free(rsp->obj.bus_name);
+ free(rsp->obj.dev_name);
+ free(rsp);
+ }
+}
+
+struct devlink_linecard_get_list *
+devlink_linecard_get_dump(struct ynl_sock *ys,
+ struct devlink_linecard_get_req_dump *req)
+{
+ struct ynl_dump_state yds = {};
+ struct nlmsghdr *nlh;
+ int err;
+
+ yds.ys = ys;
+ yds.alloc_sz = sizeof(struct devlink_linecard_get_list);
+ yds.cb = devlink_linecard_get_rsp_parse;
+ yds.rsp_cmd = DEVLINK_CMD_LINECARD_GET;
+ yds.rsp_policy = &devlink_nest;
+
+ nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_LINECARD_GET, 1);
+ ys->req_policy = &devlink_nest;
+
+ if (req->_present.bus_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name);
+ if (req->_present.dev_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name);
+
+ err = ynl_exec_dump(ys, nlh, &yds);
+ if (err < 0)
+ goto free_list;
+
+ return yds.first;
+
+free_list:
+ devlink_linecard_get_list_free(yds.first);
+ return NULL;
+}
+
+/* ============== DEVLINK_CMD_SELFTESTS_GET ============== */
+/* DEVLINK_CMD_SELFTESTS_GET - do */
+void devlink_selftests_get_req_free(struct devlink_selftests_get_req *req)
+{
+ free(req->bus_name);
+ free(req->dev_name);
+ free(req);
+}
+
+void devlink_selftests_get_rsp_free(struct devlink_selftests_get_rsp *rsp)
+{
+ free(rsp->bus_name);
+ free(rsp->dev_name);
+ free(rsp);
+}
+
+int devlink_selftests_get_rsp_parse(const struct nlmsghdr *nlh, void *data)
+{
+ struct devlink_selftests_get_rsp *dst;
+ struct ynl_parse_arg *yarg = data;
+ const struct nlattr *attr;
+
+ dst = yarg->data;
+
+ mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) {
+ unsigned int type = mnl_attr_get_type(attr);
+
+ if (type == DEVLINK_ATTR_BUS_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.bus_name_len = len;
+ dst->bus_name = malloc(len + 1);
+ memcpy(dst->bus_name, mnl_attr_get_str(attr), len);
+ dst->bus_name[len] = 0;
+ } else if (type == DEVLINK_ATTR_DEV_NAME) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));
+ dst->_present.dev_name_len = len;
+ dst->dev_name = malloc(len + 1);
+ memcpy(dst->dev_name, mnl_attr_get_str(attr), len);
+ dst->dev_name[len] = 0;
+ }
+ }
+
+ return MNL_CB_OK;
+}
+
+struct devlink_selftests_get_rsp *
+devlink_selftests_get(struct ynl_sock *ys,
+ struct devlink_selftests_get_req *req)
+{
+ struct ynl_req_state yrs = { .yarg = { .ys = ys, }, };
+ struct devlink_selftests_get_rsp *rsp;
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = ynl_gemsg_start_req(ys, ys->family_id, DEVLINK_CMD_SELFTESTS_GET, 1);
+ ys->req_policy = &devlink_nest;
+ yrs.yarg.rsp_policy = &devlink_nest;
+
+ if (req->_present.bus_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_BUS_NAME, req->bus_name);
+ if (req->_present.dev_name_len)
+ mnl_attr_put_strz(nlh, DEVLINK_ATTR_DEV_NAME, req->dev_name);
+
+ rsp = calloc(1, sizeof(*rsp));
+ yrs.yarg.data = rsp;
+ yrs.cb = devlink_selftests_get_rsp_parse;
+ yrs.rsp_cmd = DEVLINK_CMD_SELFTESTS_GET;
+
+ err = ynl_exec(ys, nlh, &yrs);
+ if (err < 0)
+ goto err_free;
+
+ return rsp;
+
+err_free:
+ devlink_selftests_get_rsp_free(rsp);
+ return NULL;
+}
+
+/* DEVLINK_CMD_SELFTESTS_GET - dump */
+void devlink_selftests_get_list_free(struct devlink_selftests_get_list *rsp)
+{
+ struct devlink_selftests_get_list *next = rsp;
+
+ while ((void *)next != YNL_LIST_END) {
+ rsp = next;
+ next = rsp->next;
+
+ free(rsp->obj.bus_name);
+ free(rsp->obj.dev_name);
+ free(rsp);
+ }
+}
+
+struct devlink_selftests_get_list *
+devlink_selftests_get_dump(struct ynl_sock *ys)
+{
+ struct ynl_dump_state yds = {};
+ struct nlmsghdr *nlh;
+ int err;
+
+ yds.ys = ys;
+ yds.alloc_sz = sizeof(struct devlink_selftests_get_list);
+ yds.cb = devlink_selftests_get_rsp_parse;
+ yds.rsp_cmd = DEVLINK_CMD_SELFTESTS_GET;
+ yds.rsp_policy = &devlink_nest;
+
+ nlh = ynl_gemsg_start_dump(ys, ys->family_id, DEVLINK_CMD_SELFTESTS_GET, 1);
+
+ err = ynl_exec_dump(ys, nlh, &yds);
+ if (err < 0)
+ goto free_list;
+
+ return yds.first;
+
+free_list:
+ devlink_selftests_get_list_free(yds.first);
+ return NULL;
+}
+
const struct ynl_family ynl_devlink_family = {
.name = "devlink",
};
diff --git a/tools/net/ynl/generated/devlink-user.h b/tools/net/ynl/generated/devlink-user.h
index a008b99b6e24..4b686d147613 100644
--- a/tools/net/ynl/generated/devlink-user.h
+++ b/tools/net/ynl/generated/devlink-user.h
@@ -17,6 +17,7 @@ extern const struct ynl_family ynl_devlink_family;
/* Enums */
const char *devlink_op_str(int op);
+const char *devlink_sb_pool_type_str(enum devlink_sb_pool_type value);
/* Common nested types */
struct devlink_dl_info_version {
@@ -140,6 +141,939 @@ void devlink_get_list_free(struct devlink_get_list *rsp);
struct devlink_get_list *devlink_get_dump(struct ynl_sock *ys);
+/* ============== DEVLINK_CMD_PORT_GET ============== */
+/* DEVLINK_CMD_PORT_GET - do */
+struct devlink_port_get_req {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ __u32 port_index:1;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+ __u32 port_index;
+};
+
+static inline struct devlink_port_get_req *devlink_port_get_req_alloc(void)
+{
+ return calloc(1, sizeof(struct devlink_port_get_req));
+}
+void devlink_port_get_req_free(struct devlink_port_get_req *req);
+
+static inline void
+devlink_port_get_req_set_bus_name(struct devlink_port_get_req *req,
+ const char *bus_name)
+{
+ free(req->bus_name);
+ req->_present.bus_name_len = strlen(bus_name);
+ req->bus_name = malloc(req->_present.bus_name_len + 1);
+ memcpy(req->bus_name, bus_name, req->_present.bus_name_len);
+ req->bus_name[req->_present.bus_name_len] = 0;
+}
+static inline void
+devlink_port_get_req_set_dev_name(struct devlink_port_get_req *req,
+ const char *dev_name)
+{
+ free(req->dev_name);
+ req->_present.dev_name_len = strlen(dev_name);
+ req->dev_name = malloc(req->_present.dev_name_len + 1);
+ memcpy(req->dev_name, dev_name, req->_present.dev_name_len);
+ req->dev_name[req->_present.dev_name_len] = 0;
+}
+static inline void
+devlink_port_get_req_set_port_index(struct devlink_port_get_req *req,
+ __u32 port_index)
+{
+ req->_present.port_index = 1;
+ req->port_index = port_index;
+}
+
+struct devlink_port_get_rsp {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ __u32 port_index:1;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+ __u32 port_index;
+};
+
+void devlink_port_get_rsp_free(struct devlink_port_get_rsp *rsp);
+
+/*
+ * Get devlink port instances.
+ */
+struct devlink_port_get_rsp *
+devlink_port_get(struct ynl_sock *ys, struct devlink_port_get_req *req);
+
+/* DEVLINK_CMD_PORT_GET - dump */
+struct devlink_port_get_req_dump {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+};
+
+static inline struct devlink_port_get_req_dump *
+devlink_port_get_req_dump_alloc(void)
+{
+ return calloc(1, sizeof(struct devlink_port_get_req_dump));
+}
+void devlink_port_get_req_dump_free(struct devlink_port_get_req_dump *req);
+
+static inline void
+devlink_port_get_req_dump_set_bus_name(struct devlink_port_get_req_dump *req,
+ const char *bus_name)
+{
+ free(req->bus_name);
+ req->_present.bus_name_len = strlen(bus_name);
+ req->bus_name = malloc(req->_present.bus_name_len + 1);
+ memcpy(req->bus_name, bus_name, req->_present.bus_name_len);
+ req->bus_name[req->_present.bus_name_len] = 0;
+}
+static inline void
+devlink_port_get_req_dump_set_dev_name(struct devlink_port_get_req_dump *req,
+ const char *dev_name)
+{
+ free(req->dev_name);
+ req->_present.dev_name_len = strlen(dev_name);
+ req->dev_name = malloc(req->_present.dev_name_len + 1);
+ memcpy(req->dev_name, dev_name, req->_present.dev_name_len);
+ req->dev_name[req->_present.dev_name_len] = 0;
+}
+
+struct devlink_port_get_rsp_dump {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ __u32 port_index:1;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+ __u32 port_index;
+};
+
+struct devlink_port_get_rsp_list {
+ struct devlink_port_get_rsp_list *next;
+ struct devlink_port_get_rsp_dump obj __attribute__ ((aligned (8)));
+};
+
+void devlink_port_get_rsp_list_free(struct devlink_port_get_rsp_list *rsp);
+
+struct devlink_port_get_rsp_list *
+devlink_port_get_dump(struct ynl_sock *ys,
+ struct devlink_port_get_req_dump *req);
+
+/* ============== DEVLINK_CMD_SB_GET ============== */
+/* DEVLINK_CMD_SB_GET - do */
+struct devlink_sb_get_req {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ __u32 sb_index:1;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+ __u32 sb_index;
+};
+
+static inline struct devlink_sb_get_req *devlink_sb_get_req_alloc(void)
+{
+ return calloc(1, sizeof(struct devlink_sb_get_req));
+}
+void devlink_sb_get_req_free(struct devlink_sb_get_req *req);
+
+static inline void
+devlink_sb_get_req_set_bus_name(struct devlink_sb_get_req *req,
+ const char *bus_name)
+{
+ free(req->bus_name);
+ req->_present.bus_name_len = strlen(bus_name);
+ req->bus_name = malloc(req->_present.bus_name_len + 1);
+ memcpy(req->bus_name, bus_name, req->_present.bus_name_len);
+ req->bus_name[req->_present.bus_name_len] = 0;
+}
+static inline void
+devlink_sb_get_req_set_dev_name(struct devlink_sb_get_req *req,
+ const char *dev_name)
+{
+ free(req->dev_name);
+ req->_present.dev_name_len = strlen(dev_name);
+ req->dev_name = malloc(req->_present.dev_name_len + 1);
+ memcpy(req->dev_name, dev_name, req->_present.dev_name_len);
+ req->dev_name[req->_present.dev_name_len] = 0;
+}
+static inline void
+devlink_sb_get_req_set_sb_index(struct devlink_sb_get_req *req, __u32 sb_index)
+{
+ req->_present.sb_index = 1;
+ req->sb_index = sb_index;
+}
+
+struct devlink_sb_get_rsp {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ __u32 sb_index:1;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+ __u32 sb_index;
+};
+
+void devlink_sb_get_rsp_free(struct devlink_sb_get_rsp *rsp);
+
+/*
+ * Get shared buffer instances.
+ */
+struct devlink_sb_get_rsp *
+devlink_sb_get(struct ynl_sock *ys, struct devlink_sb_get_req *req);
+
+/* DEVLINK_CMD_SB_GET - dump */
+struct devlink_sb_get_req_dump {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+};
+
+static inline struct devlink_sb_get_req_dump *
+devlink_sb_get_req_dump_alloc(void)
+{
+ return calloc(1, sizeof(struct devlink_sb_get_req_dump));
+}
+void devlink_sb_get_req_dump_free(struct devlink_sb_get_req_dump *req);
+
+static inline void
+devlink_sb_get_req_dump_set_bus_name(struct devlink_sb_get_req_dump *req,
+ const char *bus_name)
+{
+ free(req->bus_name);
+ req->_present.bus_name_len = strlen(bus_name);
+ req->bus_name = malloc(req->_present.bus_name_len + 1);
+ memcpy(req->bus_name, bus_name, req->_present.bus_name_len);
+ req->bus_name[req->_present.bus_name_len] = 0;
+}
+static inline void
+devlink_sb_get_req_dump_set_dev_name(struct devlink_sb_get_req_dump *req,
+ const char *dev_name)
+{
+ free(req->dev_name);
+ req->_present.dev_name_len = strlen(dev_name);
+ req->dev_name = malloc(req->_present.dev_name_len + 1);
+ memcpy(req->dev_name, dev_name, req->_present.dev_name_len);
+ req->dev_name[req->_present.dev_name_len] = 0;
+}
+
+struct devlink_sb_get_list {
+ struct devlink_sb_get_list *next;
+ struct devlink_sb_get_rsp obj __attribute__ ((aligned (8)));
+};
+
+void devlink_sb_get_list_free(struct devlink_sb_get_list *rsp);
+
+struct devlink_sb_get_list *
+devlink_sb_get_dump(struct ynl_sock *ys, struct devlink_sb_get_req_dump *req);
+
+/* ============== DEVLINK_CMD_SB_POOL_GET ============== */
+/* DEVLINK_CMD_SB_POOL_GET - do */
+struct devlink_sb_pool_get_req {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ __u32 sb_index:1;
+ __u32 sb_pool_index:1;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+ __u32 sb_index;
+ __u16 sb_pool_index;
+};
+
+static inline struct devlink_sb_pool_get_req *
+devlink_sb_pool_get_req_alloc(void)
+{
+ return calloc(1, sizeof(struct devlink_sb_pool_get_req));
+}
+void devlink_sb_pool_get_req_free(struct devlink_sb_pool_get_req *req);
+
+static inline void
+devlink_sb_pool_get_req_set_bus_name(struct devlink_sb_pool_get_req *req,
+ const char *bus_name)
+{
+ free(req->bus_name);
+ req->_present.bus_name_len = strlen(bus_name);
+ req->bus_name = malloc(req->_present.bus_name_len + 1);
+ memcpy(req->bus_name, bus_name, req->_present.bus_name_len);
+ req->bus_name[req->_present.bus_name_len] = 0;
+}
+static inline void
+devlink_sb_pool_get_req_set_dev_name(struct devlink_sb_pool_get_req *req,
+ const char *dev_name)
+{
+ free(req->dev_name);
+ req->_present.dev_name_len = strlen(dev_name);
+ req->dev_name = malloc(req->_present.dev_name_len + 1);
+ memcpy(req->dev_name, dev_name, req->_present.dev_name_len);
+ req->dev_name[req->_present.dev_name_len] = 0;
+}
+static inline void
+devlink_sb_pool_get_req_set_sb_index(struct devlink_sb_pool_get_req *req,
+ __u32 sb_index)
+{
+ req->_present.sb_index = 1;
+ req->sb_index = sb_index;
+}
+static inline void
+devlink_sb_pool_get_req_set_sb_pool_index(struct devlink_sb_pool_get_req *req,
+ __u16 sb_pool_index)
+{
+ req->_present.sb_pool_index = 1;
+ req->sb_pool_index = sb_pool_index;
+}
+
+struct devlink_sb_pool_get_rsp {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ __u32 sb_index:1;
+ __u32 sb_pool_index:1;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+ __u32 sb_index;
+ __u16 sb_pool_index;
+};
+
+void devlink_sb_pool_get_rsp_free(struct devlink_sb_pool_get_rsp *rsp);
+
+/*
+ * Get shared buffer pool instances.
+ */
+struct devlink_sb_pool_get_rsp *
+devlink_sb_pool_get(struct ynl_sock *ys, struct devlink_sb_pool_get_req *req);
+
+/* DEVLINK_CMD_SB_POOL_GET - dump */
+struct devlink_sb_pool_get_req_dump {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+};
+
+static inline struct devlink_sb_pool_get_req_dump *
+devlink_sb_pool_get_req_dump_alloc(void)
+{
+ return calloc(1, sizeof(struct devlink_sb_pool_get_req_dump));
+}
+void
+devlink_sb_pool_get_req_dump_free(struct devlink_sb_pool_get_req_dump *req);
+
+static inline void
+devlink_sb_pool_get_req_dump_set_bus_name(struct devlink_sb_pool_get_req_dump *req,
+ const char *bus_name)
+{
+ free(req->bus_name);
+ req->_present.bus_name_len = strlen(bus_name);
+ req->bus_name = malloc(req->_present.bus_name_len + 1);
+ memcpy(req->bus_name, bus_name, req->_present.bus_name_len);
+ req->bus_name[req->_present.bus_name_len] = 0;
+}
+static inline void
+devlink_sb_pool_get_req_dump_set_dev_name(struct devlink_sb_pool_get_req_dump *req,
+ const char *dev_name)
+{
+ free(req->dev_name);
+ req->_present.dev_name_len = strlen(dev_name);
+ req->dev_name = malloc(req->_present.dev_name_len + 1);
+ memcpy(req->dev_name, dev_name, req->_present.dev_name_len);
+ req->dev_name[req->_present.dev_name_len] = 0;
+}
+
+struct devlink_sb_pool_get_list {
+ struct devlink_sb_pool_get_list *next;
+ struct devlink_sb_pool_get_rsp obj __attribute__ ((aligned (8)));
+};
+
+void devlink_sb_pool_get_list_free(struct devlink_sb_pool_get_list *rsp);
+
+struct devlink_sb_pool_get_list *
+devlink_sb_pool_get_dump(struct ynl_sock *ys,
+ struct devlink_sb_pool_get_req_dump *req);
+
+/* ============== DEVLINK_CMD_SB_PORT_POOL_GET ============== */
+/* DEVLINK_CMD_SB_PORT_POOL_GET - do */
+struct devlink_sb_port_pool_get_req {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ __u32 port_index:1;
+ __u32 sb_index:1;
+ __u32 sb_pool_index:1;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+ __u32 port_index;
+ __u32 sb_index;
+ __u16 sb_pool_index;
+};
+
+static inline struct devlink_sb_port_pool_get_req *
+devlink_sb_port_pool_get_req_alloc(void)
+{
+ return calloc(1, sizeof(struct devlink_sb_port_pool_get_req));
+}
+void
+devlink_sb_port_pool_get_req_free(struct devlink_sb_port_pool_get_req *req);
+
+static inline void
+devlink_sb_port_pool_get_req_set_bus_name(struct devlink_sb_port_pool_get_req *req,
+ const char *bus_name)
+{
+ free(req->bus_name);
+ req->_present.bus_name_len = strlen(bus_name);
+ req->bus_name = malloc(req->_present.bus_name_len + 1);
+ memcpy(req->bus_name, bus_name, req->_present.bus_name_len);
+ req->bus_name[req->_present.bus_name_len] = 0;
+}
+static inline void
+devlink_sb_port_pool_get_req_set_dev_name(struct devlink_sb_port_pool_get_req *req,
+ const char *dev_name)
+{
+ free(req->dev_name);
+ req->_present.dev_name_len = strlen(dev_name);
+ req->dev_name = malloc(req->_present.dev_name_len + 1);
+ memcpy(req->dev_name, dev_name, req->_present.dev_name_len);
+ req->dev_name[req->_present.dev_name_len] = 0;
+}
+static inline void
+devlink_sb_port_pool_get_req_set_port_index(struct devlink_sb_port_pool_get_req *req,
+ __u32 port_index)
+{
+ req->_present.port_index = 1;
+ req->port_index = port_index;
+}
+static inline void
+devlink_sb_port_pool_get_req_set_sb_index(struct devlink_sb_port_pool_get_req *req,
+ __u32 sb_index)
+{
+ req->_present.sb_index = 1;
+ req->sb_index = sb_index;
+}
+static inline void
+devlink_sb_port_pool_get_req_set_sb_pool_index(struct devlink_sb_port_pool_get_req *req,
+ __u16 sb_pool_index)
+{
+ req->_present.sb_pool_index = 1;
+ req->sb_pool_index = sb_pool_index;
+}
+
+struct devlink_sb_port_pool_get_rsp {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ __u32 port_index:1;
+ __u32 sb_index:1;
+ __u32 sb_pool_index:1;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+ __u32 port_index;
+ __u32 sb_index;
+ __u16 sb_pool_index;
+};
+
+void
+devlink_sb_port_pool_get_rsp_free(struct devlink_sb_port_pool_get_rsp *rsp);
+
+/*
+ * Get shared buffer port-pool combinations and threshold.
+ */
+struct devlink_sb_port_pool_get_rsp *
+devlink_sb_port_pool_get(struct ynl_sock *ys,
+ struct devlink_sb_port_pool_get_req *req);
+
+/* DEVLINK_CMD_SB_PORT_POOL_GET - dump */
+struct devlink_sb_port_pool_get_req_dump {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+};
+
+static inline struct devlink_sb_port_pool_get_req_dump *
+devlink_sb_port_pool_get_req_dump_alloc(void)
+{
+ return calloc(1, sizeof(struct devlink_sb_port_pool_get_req_dump));
+}
+void
+devlink_sb_port_pool_get_req_dump_free(struct devlink_sb_port_pool_get_req_dump *req);
+
+static inline void
+devlink_sb_port_pool_get_req_dump_set_bus_name(struct devlink_sb_port_pool_get_req_dump *req,
+ const char *bus_name)
+{
+ free(req->bus_name);
+ req->_present.bus_name_len = strlen(bus_name);
+ req->bus_name = malloc(req->_present.bus_name_len + 1);
+ memcpy(req->bus_name, bus_name, req->_present.bus_name_len);
+ req->bus_name[req->_present.bus_name_len] = 0;
+}
+static inline void
+devlink_sb_port_pool_get_req_dump_set_dev_name(struct devlink_sb_port_pool_get_req_dump *req,
+ const char *dev_name)
+{
+ free(req->dev_name);
+ req->_present.dev_name_len = strlen(dev_name);
+ req->dev_name = malloc(req->_present.dev_name_len + 1);
+ memcpy(req->dev_name, dev_name, req->_present.dev_name_len);
+ req->dev_name[req->_present.dev_name_len] = 0;
+}
+
+struct devlink_sb_port_pool_get_list {
+ struct devlink_sb_port_pool_get_list *next;
+ struct devlink_sb_port_pool_get_rsp obj __attribute__ ((aligned (8)));
+};
+
+void
+devlink_sb_port_pool_get_list_free(struct devlink_sb_port_pool_get_list *rsp);
+
+struct devlink_sb_port_pool_get_list *
+devlink_sb_port_pool_get_dump(struct ynl_sock *ys,
+ struct devlink_sb_port_pool_get_req_dump *req);
+
+/* ============== DEVLINK_CMD_SB_TC_POOL_BIND_GET ============== */
+/* DEVLINK_CMD_SB_TC_POOL_BIND_GET - do */
+struct devlink_sb_tc_pool_bind_get_req {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ __u32 port_index:1;
+ __u32 sb_index:1;
+ __u32 sb_pool_type:1;
+ __u32 sb_tc_index:1;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+ __u32 port_index;
+ __u32 sb_index;
+ enum devlink_sb_pool_type sb_pool_type;
+ __u16 sb_tc_index;
+};
+
+static inline struct devlink_sb_tc_pool_bind_get_req *
+devlink_sb_tc_pool_bind_get_req_alloc(void)
+{
+ return calloc(1, sizeof(struct devlink_sb_tc_pool_bind_get_req));
+}
+void
+devlink_sb_tc_pool_bind_get_req_free(struct devlink_sb_tc_pool_bind_get_req *req);
+
+static inline void
+devlink_sb_tc_pool_bind_get_req_set_bus_name(struct devlink_sb_tc_pool_bind_get_req *req,
+ const char *bus_name)
+{
+ free(req->bus_name);
+ req->_present.bus_name_len = strlen(bus_name);
+ req->bus_name = malloc(req->_present.bus_name_len + 1);
+ memcpy(req->bus_name, bus_name, req->_present.bus_name_len);
+ req->bus_name[req->_present.bus_name_len] = 0;
+}
+static inline void
+devlink_sb_tc_pool_bind_get_req_set_dev_name(struct devlink_sb_tc_pool_bind_get_req *req,
+ const char *dev_name)
+{
+ free(req->dev_name);
+ req->_present.dev_name_len = strlen(dev_name);
+ req->dev_name = malloc(req->_present.dev_name_len + 1);
+ memcpy(req->dev_name, dev_name, req->_present.dev_name_len);
+ req->dev_name[req->_present.dev_name_len] = 0;
+}
+static inline void
+devlink_sb_tc_pool_bind_get_req_set_port_index(struct devlink_sb_tc_pool_bind_get_req *req,
+ __u32 port_index)
+{
+ req->_present.port_index = 1;
+ req->port_index = port_index;
+}
+static inline void
+devlink_sb_tc_pool_bind_get_req_set_sb_index(struct devlink_sb_tc_pool_bind_get_req *req,
+ __u32 sb_index)
+{
+ req->_present.sb_index = 1;
+ req->sb_index = sb_index;
+}
+static inline void
+devlink_sb_tc_pool_bind_get_req_set_sb_pool_type(struct devlink_sb_tc_pool_bind_get_req *req,
+ enum devlink_sb_pool_type sb_pool_type)
+{
+ req->_present.sb_pool_type = 1;
+ req->sb_pool_type = sb_pool_type;
+}
+static inline void
+devlink_sb_tc_pool_bind_get_req_set_sb_tc_index(struct devlink_sb_tc_pool_bind_get_req *req,
+ __u16 sb_tc_index)
+{
+ req->_present.sb_tc_index = 1;
+ req->sb_tc_index = sb_tc_index;
+}
+
+struct devlink_sb_tc_pool_bind_get_rsp {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ __u32 port_index:1;
+ __u32 sb_index:1;
+ __u32 sb_pool_type:1;
+ __u32 sb_tc_index:1;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+ __u32 port_index;
+ __u32 sb_index;
+ enum devlink_sb_pool_type sb_pool_type;
+ __u16 sb_tc_index;
+};
+
+void
+devlink_sb_tc_pool_bind_get_rsp_free(struct devlink_sb_tc_pool_bind_get_rsp *rsp);
+
+/*
+ * Get shared buffer port-TC to pool bindings and threshold.
+ */
+struct devlink_sb_tc_pool_bind_get_rsp *
+devlink_sb_tc_pool_bind_get(struct ynl_sock *ys,
+ struct devlink_sb_tc_pool_bind_get_req *req);
+
+/* DEVLINK_CMD_SB_TC_POOL_BIND_GET - dump */
+struct devlink_sb_tc_pool_bind_get_req_dump {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+};
+
+static inline struct devlink_sb_tc_pool_bind_get_req_dump *
+devlink_sb_tc_pool_bind_get_req_dump_alloc(void)
+{
+ return calloc(1, sizeof(struct devlink_sb_tc_pool_bind_get_req_dump));
+}
+void
+devlink_sb_tc_pool_bind_get_req_dump_free(struct devlink_sb_tc_pool_bind_get_req_dump *req);
+
+static inline void
+devlink_sb_tc_pool_bind_get_req_dump_set_bus_name(struct devlink_sb_tc_pool_bind_get_req_dump *req,
+ const char *bus_name)
+{
+ free(req->bus_name);
+ req->_present.bus_name_len = strlen(bus_name);
+ req->bus_name = malloc(req->_present.bus_name_len + 1);
+ memcpy(req->bus_name, bus_name, req->_present.bus_name_len);
+ req->bus_name[req->_present.bus_name_len] = 0;
+}
+static inline void
+devlink_sb_tc_pool_bind_get_req_dump_set_dev_name(struct devlink_sb_tc_pool_bind_get_req_dump *req,
+ const char *dev_name)
+{
+ free(req->dev_name);
+ req->_present.dev_name_len = strlen(dev_name);
+ req->dev_name = malloc(req->_present.dev_name_len + 1);
+ memcpy(req->dev_name, dev_name, req->_present.dev_name_len);
+ req->dev_name[req->_present.dev_name_len] = 0;
+}
+
+struct devlink_sb_tc_pool_bind_get_list {
+ struct devlink_sb_tc_pool_bind_get_list *next;
+ struct devlink_sb_tc_pool_bind_get_rsp obj __attribute__ ((aligned (8)));
+};
+
+void
+devlink_sb_tc_pool_bind_get_list_free(struct devlink_sb_tc_pool_bind_get_list *rsp);
+
+struct devlink_sb_tc_pool_bind_get_list *
+devlink_sb_tc_pool_bind_get_dump(struct ynl_sock *ys,
+ struct devlink_sb_tc_pool_bind_get_req_dump *req);
+
+/* ============== DEVLINK_CMD_PARAM_GET ============== */
+/* DEVLINK_CMD_PARAM_GET - do */
+struct devlink_param_get_req {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ __u32 param_name_len;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+ char *param_name;
+};
+
+static inline struct devlink_param_get_req *devlink_param_get_req_alloc(void)
+{
+ return calloc(1, sizeof(struct devlink_param_get_req));
+}
+void devlink_param_get_req_free(struct devlink_param_get_req *req);
+
+static inline void
+devlink_param_get_req_set_bus_name(struct devlink_param_get_req *req,
+ const char *bus_name)
+{
+ free(req->bus_name);
+ req->_present.bus_name_len = strlen(bus_name);
+ req->bus_name = malloc(req->_present.bus_name_len + 1);
+ memcpy(req->bus_name, bus_name, req->_present.bus_name_len);
+ req->bus_name[req->_present.bus_name_len] = 0;
+}
+static inline void
+devlink_param_get_req_set_dev_name(struct devlink_param_get_req *req,
+ const char *dev_name)
+{
+ free(req->dev_name);
+ req->_present.dev_name_len = strlen(dev_name);
+ req->dev_name = malloc(req->_present.dev_name_len + 1);
+ memcpy(req->dev_name, dev_name, req->_present.dev_name_len);
+ req->dev_name[req->_present.dev_name_len] = 0;
+}
+static inline void
+devlink_param_get_req_set_param_name(struct devlink_param_get_req *req,
+ const char *param_name)
+{
+ free(req->param_name);
+ req->_present.param_name_len = strlen(param_name);
+ req->param_name = malloc(req->_present.param_name_len + 1);
+ memcpy(req->param_name, param_name, req->_present.param_name_len);
+ req->param_name[req->_present.param_name_len] = 0;
+}
+
+struct devlink_param_get_rsp {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ __u32 param_name_len;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+ char *param_name;
+};
+
+void devlink_param_get_rsp_free(struct devlink_param_get_rsp *rsp);
+
+/*
+ * Get param instances.
+ */
+struct devlink_param_get_rsp *
+devlink_param_get(struct ynl_sock *ys, struct devlink_param_get_req *req);
+
+/* DEVLINK_CMD_PARAM_GET - dump */
+struct devlink_param_get_req_dump {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+};
+
+static inline struct devlink_param_get_req_dump *
+devlink_param_get_req_dump_alloc(void)
+{
+ return calloc(1, sizeof(struct devlink_param_get_req_dump));
+}
+void devlink_param_get_req_dump_free(struct devlink_param_get_req_dump *req);
+
+static inline void
+devlink_param_get_req_dump_set_bus_name(struct devlink_param_get_req_dump *req,
+ const char *bus_name)
+{
+ free(req->bus_name);
+ req->_present.bus_name_len = strlen(bus_name);
+ req->bus_name = malloc(req->_present.bus_name_len + 1);
+ memcpy(req->bus_name, bus_name, req->_present.bus_name_len);
+ req->bus_name[req->_present.bus_name_len] = 0;
+}
+static inline void
+devlink_param_get_req_dump_set_dev_name(struct devlink_param_get_req_dump *req,
+ const char *dev_name)
+{
+ free(req->dev_name);
+ req->_present.dev_name_len = strlen(dev_name);
+ req->dev_name = malloc(req->_present.dev_name_len + 1);
+ memcpy(req->dev_name, dev_name, req->_present.dev_name_len);
+ req->dev_name[req->_present.dev_name_len] = 0;
+}
+
+struct devlink_param_get_list {
+ struct devlink_param_get_list *next;
+ struct devlink_param_get_rsp obj __attribute__ ((aligned (8)));
+};
+
+void devlink_param_get_list_free(struct devlink_param_get_list *rsp);
+
+struct devlink_param_get_list *
+devlink_param_get_dump(struct ynl_sock *ys,
+ struct devlink_param_get_req_dump *req);
+
+/* ============== DEVLINK_CMD_REGION_GET ============== */
+/* DEVLINK_CMD_REGION_GET - do */
+struct devlink_region_get_req {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ __u32 port_index:1;
+ __u32 region_name_len;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+ __u32 port_index;
+ char *region_name;
+};
+
+static inline struct devlink_region_get_req *devlink_region_get_req_alloc(void)
+{
+ return calloc(1, sizeof(struct devlink_region_get_req));
+}
+void devlink_region_get_req_free(struct devlink_region_get_req *req);
+
+static inline void
+devlink_region_get_req_set_bus_name(struct devlink_region_get_req *req,
+ const char *bus_name)
+{
+ free(req->bus_name);
+ req->_present.bus_name_len = strlen(bus_name);
+ req->bus_name = malloc(req->_present.bus_name_len + 1);
+ memcpy(req->bus_name, bus_name, req->_present.bus_name_len);
+ req->bus_name[req->_present.bus_name_len] = 0;
+}
+static inline void
+devlink_region_get_req_set_dev_name(struct devlink_region_get_req *req,
+ const char *dev_name)
+{
+ free(req->dev_name);
+ req->_present.dev_name_len = strlen(dev_name);
+ req->dev_name = malloc(req->_present.dev_name_len + 1);
+ memcpy(req->dev_name, dev_name, req->_present.dev_name_len);
+ req->dev_name[req->_present.dev_name_len] = 0;
+}
+static inline void
+devlink_region_get_req_set_port_index(struct devlink_region_get_req *req,
+ __u32 port_index)
+{
+ req->_present.port_index = 1;
+ req->port_index = port_index;
+}
+static inline void
+devlink_region_get_req_set_region_name(struct devlink_region_get_req *req,
+ const char *region_name)
+{
+ free(req->region_name);
+ req->_present.region_name_len = strlen(region_name);
+ req->region_name = malloc(req->_present.region_name_len + 1);
+ memcpy(req->region_name, region_name, req->_present.region_name_len);
+ req->region_name[req->_present.region_name_len] = 0;
+}
+
+struct devlink_region_get_rsp {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ __u32 port_index:1;
+ __u32 region_name_len;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+ __u32 port_index;
+ char *region_name;
+};
+
+void devlink_region_get_rsp_free(struct devlink_region_get_rsp *rsp);
+
+/*
+ * Get region instances.
+ */
+struct devlink_region_get_rsp *
+devlink_region_get(struct ynl_sock *ys, struct devlink_region_get_req *req);
+
+/* DEVLINK_CMD_REGION_GET - dump */
+struct devlink_region_get_req_dump {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+};
+
+static inline struct devlink_region_get_req_dump *
+devlink_region_get_req_dump_alloc(void)
+{
+ return calloc(1, sizeof(struct devlink_region_get_req_dump));
+}
+void devlink_region_get_req_dump_free(struct devlink_region_get_req_dump *req);
+
+static inline void
+devlink_region_get_req_dump_set_bus_name(struct devlink_region_get_req_dump *req,
+ const char *bus_name)
+{
+ free(req->bus_name);
+ req->_present.bus_name_len = strlen(bus_name);
+ req->bus_name = malloc(req->_present.bus_name_len + 1);
+ memcpy(req->bus_name, bus_name, req->_present.bus_name_len);
+ req->bus_name[req->_present.bus_name_len] = 0;
+}
+static inline void
+devlink_region_get_req_dump_set_dev_name(struct devlink_region_get_req_dump *req,
+ const char *dev_name)
+{
+ free(req->dev_name);
+ req->_present.dev_name_len = strlen(dev_name);
+ req->dev_name = malloc(req->_present.dev_name_len + 1);
+ memcpy(req->dev_name, dev_name, req->_present.dev_name_len);
+ req->dev_name[req->_present.dev_name_len] = 0;
+}
+
+struct devlink_region_get_list {
+ struct devlink_region_get_list *next;
+ struct devlink_region_get_rsp obj __attribute__ ((aligned (8)));
+};
+
+void devlink_region_get_list_free(struct devlink_region_get_list *rsp);
+
+struct devlink_region_get_list *
+devlink_region_get_dump(struct ynl_sock *ys,
+ struct devlink_region_get_req_dump *req);
+
/* ============== DEVLINK_CMD_INFO_GET ============== */
/* DEVLINK_CMD_INFO_GET - do */
struct devlink_info_get_req {
@@ -207,4 +1141,852 @@ void devlink_info_get_rsp_free(struct devlink_info_get_rsp *rsp);
struct devlink_info_get_rsp *
devlink_info_get(struct ynl_sock *ys, struct devlink_info_get_req *req);
+/* DEVLINK_CMD_INFO_GET - dump */
+struct devlink_info_get_list {
+ struct devlink_info_get_list *next;
+ struct devlink_info_get_rsp obj __attribute__ ((aligned (8)));
+};
+
+void devlink_info_get_list_free(struct devlink_info_get_list *rsp);
+
+struct devlink_info_get_list *devlink_info_get_dump(struct ynl_sock *ys);
+
+/* ============== DEVLINK_CMD_HEALTH_REPORTER_GET ============== */
+/* DEVLINK_CMD_HEALTH_REPORTER_GET - do */
+struct devlink_health_reporter_get_req {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ __u32 port_index:1;
+ __u32 health_reporter_name_len;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+ __u32 port_index;
+ char *health_reporter_name;
+};
+
+static inline struct devlink_health_reporter_get_req *
+devlink_health_reporter_get_req_alloc(void)
+{
+ return calloc(1, sizeof(struct devlink_health_reporter_get_req));
+}
+void
+devlink_health_reporter_get_req_free(struct devlink_health_reporter_get_req *req);
+
+static inline void
+devlink_health_reporter_get_req_set_bus_name(struct devlink_health_reporter_get_req *req,
+ const char *bus_name)
+{
+ free(req->bus_name);
+ req->_present.bus_name_len = strlen(bus_name);
+ req->bus_name = malloc(req->_present.bus_name_len + 1);
+ memcpy(req->bus_name, bus_name, req->_present.bus_name_len);
+ req->bus_name[req->_present.bus_name_len] = 0;
+}
+static inline void
+devlink_health_reporter_get_req_set_dev_name(struct devlink_health_reporter_get_req *req,
+ const char *dev_name)
+{
+ free(req->dev_name);
+ req->_present.dev_name_len = strlen(dev_name);
+ req->dev_name = malloc(req->_present.dev_name_len + 1);
+ memcpy(req->dev_name, dev_name, req->_present.dev_name_len);
+ req->dev_name[req->_present.dev_name_len] = 0;
+}
+static inline void
+devlink_health_reporter_get_req_set_port_index(struct devlink_health_reporter_get_req *req,
+ __u32 port_index)
+{
+ req->_present.port_index = 1;
+ req->port_index = port_index;
+}
+static inline void
+devlink_health_reporter_get_req_set_health_reporter_name(struct devlink_health_reporter_get_req *req,
+ const char *health_reporter_name)
+{
+ free(req->health_reporter_name);
+ req->_present.health_reporter_name_len = strlen(health_reporter_name);
+ req->health_reporter_name = malloc(req->_present.health_reporter_name_len + 1);
+ memcpy(req->health_reporter_name, health_reporter_name, req->_present.health_reporter_name_len);
+ req->health_reporter_name[req->_present.health_reporter_name_len] = 0;
+}
+
+struct devlink_health_reporter_get_rsp {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ __u32 port_index:1;
+ __u32 health_reporter_name_len;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+ __u32 port_index;
+ char *health_reporter_name;
+};
+
+void
+devlink_health_reporter_get_rsp_free(struct devlink_health_reporter_get_rsp *rsp);
+
+/*
+ * Get health reporter instances.
+ */
+struct devlink_health_reporter_get_rsp *
+devlink_health_reporter_get(struct ynl_sock *ys,
+ struct devlink_health_reporter_get_req *req);
+
+/* DEVLINK_CMD_HEALTH_REPORTER_GET - dump */
+struct devlink_health_reporter_get_req_dump {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ __u32 port_index:1;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+ __u32 port_index;
+};
+
+static inline struct devlink_health_reporter_get_req_dump *
+devlink_health_reporter_get_req_dump_alloc(void)
+{
+ return calloc(1, sizeof(struct devlink_health_reporter_get_req_dump));
+}
+void
+devlink_health_reporter_get_req_dump_free(struct devlink_health_reporter_get_req_dump *req);
+
+static inline void
+devlink_health_reporter_get_req_dump_set_bus_name(struct devlink_health_reporter_get_req_dump *req,
+ const char *bus_name)
+{
+ free(req->bus_name);
+ req->_present.bus_name_len = strlen(bus_name);
+ req->bus_name = malloc(req->_present.bus_name_len + 1);
+ memcpy(req->bus_name, bus_name, req->_present.bus_name_len);
+ req->bus_name[req->_present.bus_name_len] = 0;
+}
+static inline void
+devlink_health_reporter_get_req_dump_set_dev_name(struct devlink_health_reporter_get_req_dump *req,
+ const char *dev_name)
+{
+ free(req->dev_name);
+ req->_present.dev_name_len = strlen(dev_name);
+ req->dev_name = malloc(req->_present.dev_name_len + 1);
+ memcpy(req->dev_name, dev_name, req->_present.dev_name_len);
+ req->dev_name[req->_present.dev_name_len] = 0;
+}
+static inline void
+devlink_health_reporter_get_req_dump_set_port_index(struct devlink_health_reporter_get_req_dump *req,
+ __u32 port_index)
+{
+ req->_present.port_index = 1;
+ req->port_index = port_index;
+}
+
+struct devlink_health_reporter_get_list {
+ struct devlink_health_reporter_get_list *next;
+ struct devlink_health_reporter_get_rsp obj __attribute__ ((aligned (8)));
+};
+
+void
+devlink_health_reporter_get_list_free(struct devlink_health_reporter_get_list *rsp);
+
+struct devlink_health_reporter_get_list *
+devlink_health_reporter_get_dump(struct ynl_sock *ys,
+ struct devlink_health_reporter_get_req_dump *req);
+
+/* ============== DEVLINK_CMD_TRAP_GET ============== */
+/* DEVLINK_CMD_TRAP_GET - do */
+struct devlink_trap_get_req {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ __u32 trap_name_len;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+ char *trap_name;
+};
+
+static inline struct devlink_trap_get_req *devlink_trap_get_req_alloc(void)
+{
+ return calloc(1, sizeof(struct devlink_trap_get_req));
+}
+void devlink_trap_get_req_free(struct devlink_trap_get_req *req);
+
+static inline void
+devlink_trap_get_req_set_bus_name(struct devlink_trap_get_req *req,
+ const char *bus_name)
+{
+ free(req->bus_name);
+ req->_present.bus_name_len = strlen(bus_name);
+ req->bus_name = malloc(req->_present.bus_name_len + 1);
+ memcpy(req->bus_name, bus_name, req->_present.bus_name_len);
+ req->bus_name[req->_present.bus_name_len] = 0;
+}
+static inline void
+devlink_trap_get_req_set_dev_name(struct devlink_trap_get_req *req,
+ const char *dev_name)
+{
+ free(req->dev_name);
+ req->_present.dev_name_len = strlen(dev_name);
+ req->dev_name = malloc(req->_present.dev_name_len + 1);
+ memcpy(req->dev_name, dev_name, req->_present.dev_name_len);
+ req->dev_name[req->_present.dev_name_len] = 0;
+}
+static inline void
+devlink_trap_get_req_set_trap_name(struct devlink_trap_get_req *req,
+ const char *trap_name)
+{
+ free(req->trap_name);
+ req->_present.trap_name_len = strlen(trap_name);
+ req->trap_name = malloc(req->_present.trap_name_len + 1);
+ memcpy(req->trap_name, trap_name, req->_present.trap_name_len);
+ req->trap_name[req->_present.trap_name_len] = 0;
+}
+
+struct devlink_trap_get_rsp {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ __u32 trap_name_len;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+ char *trap_name;
+};
+
+void devlink_trap_get_rsp_free(struct devlink_trap_get_rsp *rsp);
+
+/*
+ * Get trap instances.
+ */
+struct devlink_trap_get_rsp *
+devlink_trap_get(struct ynl_sock *ys, struct devlink_trap_get_req *req);
+
+/* DEVLINK_CMD_TRAP_GET - dump */
+struct devlink_trap_get_req_dump {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+};
+
+static inline struct devlink_trap_get_req_dump *
+devlink_trap_get_req_dump_alloc(void)
+{
+ return calloc(1, sizeof(struct devlink_trap_get_req_dump));
+}
+void devlink_trap_get_req_dump_free(struct devlink_trap_get_req_dump *req);
+
+static inline void
+devlink_trap_get_req_dump_set_bus_name(struct devlink_trap_get_req_dump *req,
+ const char *bus_name)
+{
+ free(req->bus_name);
+ req->_present.bus_name_len = strlen(bus_name);
+ req->bus_name = malloc(req->_present.bus_name_len + 1);
+ memcpy(req->bus_name, bus_name, req->_present.bus_name_len);
+ req->bus_name[req->_present.bus_name_len] = 0;
+}
+static inline void
+devlink_trap_get_req_dump_set_dev_name(struct devlink_trap_get_req_dump *req,
+ const char *dev_name)
+{
+ free(req->dev_name);
+ req->_present.dev_name_len = strlen(dev_name);
+ req->dev_name = malloc(req->_present.dev_name_len + 1);
+ memcpy(req->dev_name, dev_name, req->_present.dev_name_len);
+ req->dev_name[req->_present.dev_name_len] = 0;
+}
+
+struct devlink_trap_get_list {
+ struct devlink_trap_get_list *next;
+ struct devlink_trap_get_rsp obj __attribute__ ((aligned (8)));
+};
+
+void devlink_trap_get_list_free(struct devlink_trap_get_list *rsp);
+
+struct devlink_trap_get_list *
+devlink_trap_get_dump(struct ynl_sock *ys,
+ struct devlink_trap_get_req_dump *req);
+
+/* ============== DEVLINK_CMD_TRAP_GROUP_GET ============== */
+/* DEVLINK_CMD_TRAP_GROUP_GET - do */
+struct devlink_trap_group_get_req {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ __u32 trap_group_name_len;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+ char *trap_group_name;
+};
+
+static inline struct devlink_trap_group_get_req *
+devlink_trap_group_get_req_alloc(void)
+{
+ return calloc(1, sizeof(struct devlink_trap_group_get_req));
+}
+void devlink_trap_group_get_req_free(struct devlink_trap_group_get_req *req);
+
+static inline void
+devlink_trap_group_get_req_set_bus_name(struct devlink_trap_group_get_req *req,
+ const char *bus_name)
+{
+ free(req->bus_name);
+ req->_present.bus_name_len = strlen(bus_name);
+ req->bus_name = malloc(req->_present.bus_name_len + 1);
+ memcpy(req->bus_name, bus_name, req->_present.bus_name_len);
+ req->bus_name[req->_present.bus_name_len] = 0;
+}
+static inline void
+devlink_trap_group_get_req_set_dev_name(struct devlink_trap_group_get_req *req,
+ const char *dev_name)
+{
+ free(req->dev_name);
+ req->_present.dev_name_len = strlen(dev_name);
+ req->dev_name = malloc(req->_present.dev_name_len + 1);
+ memcpy(req->dev_name, dev_name, req->_present.dev_name_len);
+ req->dev_name[req->_present.dev_name_len] = 0;
+}
+static inline void
+devlink_trap_group_get_req_set_trap_group_name(struct devlink_trap_group_get_req *req,
+ const char *trap_group_name)
+{
+ free(req->trap_group_name);
+ req->_present.trap_group_name_len = strlen(trap_group_name);
+ req->trap_group_name = malloc(req->_present.trap_group_name_len + 1);
+ memcpy(req->trap_group_name, trap_group_name, req->_present.trap_group_name_len);
+ req->trap_group_name[req->_present.trap_group_name_len] = 0;
+}
+
+struct devlink_trap_group_get_rsp {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ __u32 trap_group_name_len;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+ char *trap_group_name;
+};
+
+void devlink_trap_group_get_rsp_free(struct devlink_trap_group_get_rsp *rsp);
+
+/*
+ * Get trap group instances.
+ */
+struct devlink_trap_group_get_rsp *
+devlink_trap_group_get(struct ynl_sock *ys,
+ struct devlink_trap_group_get_req *req);
+
+/* DEVLINK_CMD_TRAP_GROUP_GET - dump */
+struct devlink_trap_group_get_req_dump {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+};
+
+static inline struct devlink_trap_group_get_req_dump *
+devlink_trap_group_get_req_dump_alloc(void)
+{
+ return calloc(1, sizeof(struct devlink_trap_group_get_req_dump));
+}
+void
+devlink_trap_group_get_req_dump_free(struct devlink_trap_group_get_req_dump *req);
+
+static inline void
+devlink_trap_group_get_req_dump_set_bus_name(struct devlink_trap_group_get_req_dump *req,
+ const char *bus_name)
+{
+ free(req->bus_name);
+ req->_present.bus_name_len = strlen(bus_name);
+ req->bus_name = malloc(req->_present.bus_name_len + 1);
+ memcpy(req->bus_name, bus_name, req->_present.bus_name_len);
+ req->bus_name[req->_present.bus_name_len] = 0;
+}
+static inline void
+devlink_trap_group_get_req_dump_set_dev_name(struct devlink_trap_group_get_req_dump *req,
+ const char *dev_name)
+{
+ free(req->dev_name);
+ req->_present.dev_name_len = strlen(dev_name);
+ req->dev_name = malloc(req->_present.dev_name_len + 1);
+ memcpy(req->dev_name, dev_name, req->_present.dev_name_len);
+ req->dev_name[req->_present.dev_name_len] = 0;
+}
+
+struct devlink_trap_group_get_list {
+ struct devlink_trap_group_get_list *next;
+ struct devlink_trap_group_get_rsp obj __attribute__ ((aligned (8)));
+};
+
+void devlink_trap_group_get_list_free(struct devlink_trap_group_get_list *rsp);
+
+struct devlink_trap_group_get_list *
+devlink_trap_group_get_dump(struct ynl_sock *ys,
+ struct devlink_trap_group_get_req_dump *req);
+
+/* ============== DEVLINK_CMD_TRAP_POLICER_GET ============== */
+/* DEVLINK_CMD_TRAP_POLICER_GET - do */
+struct devlink_trap_policer_get_req {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ __u32 trap_policer_id:1;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+ __u32 trap_policer_id;
+};
+
+static inline struct devlink_trap_policer_get_req *
+devlink_trap_policer_get_req_alloc(void)
+{
+ return calloc(1, sizeof(struct devlink_trap_policer_get_req));
+}
+void
+devlink_trap_policer_get_req_free(struct devlink_trap_policer_get_req *req);
+
+static inline void
+devlink_trap_policer_get_req_set_bus_name(struct devlink_trap_policer_get_req *req,
+ const char *bus_name)
+{
+ free(req->bus_name);
+ req->_present.bus_name_len = strlen(bus_name);
+ req->bus_name = malloc(req->_present.bus_name_len + 1);
+ memcpy(req->bus_name, bus_name, req->_present.bus_name_len);
+ req->bus_name[req->_present.bus_name_len] = 0;
+}
+static inline void
+devlink_trap_policer_get_req_set_dev_name(struct devlink_trap_policer_get_req *req,
+ const char *dev_name)
+{
+ free(req->dev_name);
+ req->_present.dev_name_len = strlen(dev_name);
+ req->dev_name = malloc(req->_present.dev_name_len + 1);
+ memcpy(req->dev_name, dev_name, req->_present.dev_name_len);
+ req->dev_name[req->_present.dev_name_len] = 0;
+}
+static inline void
+devlink_trap_policer_get_req_set_trap_policer_id(struct devlink_trap_policer_get_req *req,
+ __u32 trap_policer_id)
+{
+ req->_present.trap_policer_id = 1;
+ req->trap_policer_id = trap_policer_id;
+}
+
+struct devlink_trap_policer_get_rsp {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ __u32 trap_policer_id:1;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+ __u32 trap_policer_id;
+};
+
+void
+devlink_trap_policer_get_rsp_free(struct devlink_trap_policer_get_rsp *rsp);
+
+/*
+ * Get trap policer instances.
+ */
+struct devlink_trap_policer_get_rsp *
+devlink_trap_policer_get(struct ynl_sock *ys,
+ struct devlink_trap_policer_get_req *req);
+
+/* DEVLINK_CMD_TRAP_POLICER_GET - dump */
+struct devlink_trap_policer_get_req_dump {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+};
+
+static inline struct devlink_trap_policer_get_req_dump *
+devlink_trap_policer_get_req_dump_alloc(void)
+{
+ return calloc(1, sizeof(struct devlink_trap_policer_get_req_dump));
+}
+void
+devlink_trap_policer_get_req_dump_free(struct devlink_trap_policer_get_req_dump *req);
+
+static inline void
+devlink_trap_policer_get_req_dump_set_bus_name(struct devlink_trap_policer_get_req_dump *req,
+ const char *bus_name)
+{
+ free(req->bus_name);
+ req->_present.bus_name_len = strlen(bus_name);
+ req->bus_name = malloc(req->_present.bus_name_len + 1);
+ memcpy(req->bus_name, bus_name, req->_present.bus_name_len);
+ req->bus_name[req->_present.bus_name_len] = 0;
+}
+static inline void
+devlink_trap_policer_get_req_dump_set_dev_name(struct devlink_trap_policer_get_req_dump *req,
+ const char *dev_name)
+{
+ free(req->dev_name);
+ req->_present.dev_name_len = strlen(dev_name);
+ req->dev_name = malloc(req->_present.dev_name_len + 1);
+ memcpy(req->dev_name, dev_name, req->_present.dev_name_len);
+ req->dev_name[req->_present.dev_name_len] = 0;
+}
+
+struct devlink_trap_policer_get_list {
+ struct devlink_trap_policer_get_list *next;
+ struct devlink_trap_policer_get_rsp obj __attribute__ ((aligned (8)));
+};
+
+void
+devlink_trap_policer_get_list_free(struct devlink_trap_policer_get_list *rsp);
+
+struct devlink_trap_policer_get_list *
+devlink_trap_policer_get_dump(struct ynl_sock *ys,
+ struct devlink_trap_policer_get_req_dump *req);
+
+/* ============== DEVLINK_CMD_RATE_GET ============== */
+/* DEVLINK_CMD_RATE_GET - do */
+struct devlink_rate_get_req {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ __u32 port_index:1;
+ __u32 rate_node_name_len;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+ __u32 port_index;
+ char *rate_node_name;
+};
+
+static inline struct devlink_rate_get_req *devlink_rate_get_req_alloc(void)
+{
+ return calloc(1, sizeof(struct devlink_rate_get_req));
+}
+void devlink_rate_get_req_free(struct devlink_rate_get_req *req);
+
+static inline void
+devlink_rate_get_req_set_bus_name(struct devlink_rate_get_req *req,
+ const char *bus_name)
+{
+ free(req->bus_name);
+ req->_present.bus_name_len = strlen(bus_name);
+ req->bus_name = malloc(req->_present.bus_name_len + 1);
+ memcpy(req->bus_name, bus_name, req->_present.bus_name_len);
+ req->bus_name[req->_present.bus_name_len] = 0;
+}
+static inline void
+devlink_rate_get_req_set_dev_name(struct devlink_rate_get_req *req,
+ const char *dev_name)
+{
+ free(req->dev_name);
+ req->_present.dev_name_len = strlen(dev_name);
+ req->dev_name = malloc(req->_present.dev_name_len + 1);
+ memcpy(req->dev_name, dev_name, req->_present.dev_name_len);
+ req->dev_name[req->_present.dev_name_len] = 0;
+}
+static inline void
+devlink_rate_get_req_set_port_index(struct devlink_rate_get_req *req,
+ __u32 port_index)
+{
+ req->_present.port_index = 1;
+ req->port_index = port_index;
+}
+static inline void
+devlink_rate_get_req_set_rate_node_name(struct devlink_rate_get_req *req,
+ const char *rate_node_name)
+{
+ free(req->rate_node_name);
+ req->_present.rate_node_name_len = strlen(rate_node_name);
+ req->rate_node_name = malloc(req->_present.rate_node_name_len + 1);
+ memcpy(req->rate_node_name, rate_node_name, req->_present.rate_node_name_len);
+ req->rate_node_name[req->_present.rate_node_name_len] = 0;
+}
+
+struct devlink_rate_get_rsp {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ __u32 port_index:1;
+ __u32 rate_node_name_len;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+ __u32 port_index;
+ char *rate_node_name;
+};
+
+void devlink_rate_get_rsp_free(struct devlink_rate_get_rsp *rsp);
+
+/*
+ * Get rate instances.
+ */
+struct devlink_rate_get_rsp *
+devlink_rate_get(struct ynl_sock *ys, struct devlink_rate_get_req *req);
+
+/* DEVLINK_CMD_RATE_GET - dump */
+struct devlink_rate_get_req_dump {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+};
+
+static inline struct devlink_rate_get_req_dump *
+devlink_rate_get_req_dump_alloc(void)
+{
+ return calloc(1, sizeof(struct devlink_rate_get_req_dump));
+}
+void devlink_rate_get_req_dump_free(struct devlink_rate_get_req_dump *req);
+
+static inline void
+devlink_rate_get_req_dump_set_bus_name(struct devlink_rate_get_req_dump *req,
+ const char *bus_name)
+{
+ free(req->bus_name);
+ req->_present.bus_name_len = strlen(bus_name);
+ req->bus_name = malloc(req->_present.bus_name_len + 1);
+ memcpy(req->bus_name, bus_name, req->_present.bus_name_len);
+ req->bus_name[req->_present.bus_name_len] = 0;
+}
+static inline void
+devlink_rate_get_req_dump_set_dev_name(struct devlink_rate_get_req_dump *req,
+ const char *dev_name)
+{
+ free(req->dev_name);
+ req->_present.dev_name_len = strlen(dev_name);
+ req->dev_name = malloc(req->_present.dev_name_len + 1);
+ memcpy(req->dev_name, dev_name, req->_present.dev_name_len);
+ req->dev_name[req->_present.dev_name_len] = 0;
+}
+
+struct devlink_rate_get_list {
+ struct devlink_rate_get_list *next;
+ struct devlink_rate_get_rsp obj __attribute__ ((aligned (8)));
+};
+
+void devlink_rate_get_list_free(struct devlink_rate_get_list *rsp);
+
+struct devlink_rate_get_list *
+devlink_rate_get_dump(struct ynl_sock *ys,
+ struct devlink_rate_get_req_dump *req);
+
+/* ============== DEVLINK_CMD_LINECARD_GET ============== */
+/* DEVLINK_CMD_LINECARD_GET - do */
+struct devlink_linecard_get_req {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ __u32 linecard_index:1;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+ __u32 linecard_index;
+};
+
+static inline struct devlink_linecard_get_req *
+devlink_linecard_get_req_alloc(void)
+{
+ return calloc(1, sizeof(struct devlink_linecard_get_req));
+}
+void devlink_linecard_get_req_free(struct devlink_linecard_get_req *req);
+
+static inline void
+devlink_linecard_get_req_set_bus_name(struct devlink_linecard_get_req *req,
+ const char *bus_name)
+{
+ free(req->bus_name);
+ req->_present.bus_name_len = strlen(bus_name);
+ req->bus_name = malloc(req->_present.bus_name_len + 1);
+ memcpy(req->bus_name, bus_name, req->_present.bus_name_len);
+ req->bus_name[req->_present.bus_name_len] = 0;
+}
+static inline void
+devlink_linecard_get_req_set_dev_name(struct devlink_linecard_get_req *req,
+ const char *dev_name)
+{
+ free(req->dev_name);
+ req->_present.dev_name_len = strlen(dev_name);
+ req->dev_name = malloc(req->_present.dev_name_len + 1);
+ memcpy(req->dev_name, dev_name, req->_present.dev_name_len);
+ req->dev_name[req->_present.dev_name_len] = 0;
+}
+static inline void
+devlink_linecard_get_req_set_linecard_index(struct devlink_linecard_get_req *req,
+ __u32 linecard_index)
+{
+ req->_present.linecard_index = 1;
+ req->linecard_index = linecard_index;
+}
+
+struct devlink_linecard_get_rsp {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ __u32 linecard_index:1;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+ __u32 linecard_index;
+};
+
+void devlink_linecard_get_rsp_free(struct devlink_linecard_get_rsp *rsp);
+
+/*
+ * Get line card instances.
+ */
+struct devlink_linecard_get_rsp *
+devlink_linecard_get(struct ynl_sock *ys, struct devlink_linecard_get_req *req);
+
+/* DEVLINK_CMD_LINECARD_GET - dump */
+struct devlink_linecard_get_req_dump {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+};
+
+static inline struct devlink_linecard_get_req_dump *
+devlink_linecard_get_req_dump_alloc(void)
+{
+ return calloc(1, sizeof(struct devlink_linecard_get_req_dump));
+}
+void
+devlink_linecard_get_req_dump_free(struct devlink_linecard_get_req_dump *req);
+
+static inline void
+devlink_linecard_get_req_dump_set_bus_name(struct devlink_linecard_get_req_dump *req,
+ const char *bus_name)
+{
+ free(req->bus_name);
+ req->_present.bus_name_len = strlen(bus_name);
+ req->bus_name = malloc(req->_present.bus_name_len + 1);
+ memcpy(req->bus_name, bus_name, req->_present.bus_name_len);
+ req->bus_name[req->_present.bus_name_len] = 0;
+}
+static inline void
+devlink_linecard_get_req_dump_set_dev_name(struct devlink_linecard_get_req_dump *req,
+ const char *dev_name)
+{
+ free(req->dev_name);
+ req->_present.dev_name_len = strlen(dev_name);
+ req->dev_name = malloc(req->_present.dev_name_len + 1);
+ memcpy(req->dev_name, dev_name, req->_present.dev_name_len);
+ req->dev_name[req->_present.dev_name_len] = 0;
+}
+
+struct devlink_linecard_get_list {
+ struct devlink_linecard_get_list *next;
+ struct devlink_linecard_get_rsp obj __attribute__ ((aligned (8)));
+};
+
+void devlink_linecard_get_list_free(struct devlink_linecard_get_list *rsp);
+
+struct devlink_linecard_get_list *
+devlink_linecard_get_dump(struct ynl_sock *ys,
+ struct devlink_linecard_get_req_dump *req);
+
+/* ============== DEVLINK_CMD_SELFTESTS_GET ============== */
+/* DEVLINK_CMD_SELFTESTS_GET - do */
+struct devlink_selftests_get_req {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+};
+
+static inline struct devlink_selftests_get_req *
+devlink_selftests_get_req_alloc(void)
+{
+ return calloc(1, sizeof(struct devlink_selftests_get_req));
+}
+void devlink_selftests_get_req_free(struct devlink_selftests_get_req *req);
+
+static inline void
+devlink_selftests_get_req_set_bus_name(struct devlink_selftests_get_req *req,
+ const char *bus_name)
+{
+ free(req->bus_name);
+ req->_present.bus_name_len = strlen(bus_name);
+ req->bus_name = malloc(req->_present.bus_name_len + 1);
+ memcpy(req->bus_name, bus_name, req->_present.bus_name_len);
+ req->bus_name[req->_present.bus_name_len] = 0;
+}
+static inline void
+devlink_selftests_get_req_set_dev_name(struct devlink_selftests_get_req *req,
+ const char *dev_name)
+{
+ free(req->dev_name);
+ req->_present.dev_name_len = strlen(dev_name);
+ req->dev_name = malloc(req->_present.dev_name_len + 1);
+ memcpy(req->dev_name, dev_name, req->_present.dev_name_len);
+ req->dev_name[req->_present.dev_name_len] = 0;
+}
+
+struct devlink_selftests_get_rsp {
+ struct {
+ __u32 bus_name_len;
+ __u32 dev_name_len;
+ } _present;
+
+ char *bus_name;
+ char *dev_name;
+};
+
+void devlink_selftests_get_rsp_free(struct devlink_selftests_get_rsp *rsp);
+
+/*
+ * Get device selftest instances.
+ */
+struct devlink_selftests_get_rsp *
+devlink_selftests_get(struct ynl_sock *ys,
+ struct devlink_selftests_get_req *req);
+
+/* DEVLINK_CMD_SELFTESTS_GET - dump */
+struct devlink_selftests_get_list {
+ struct devlink_selftests_get_list *next;
+ struct devlink_selftests_get_rsp obj __attribute__ ((aligned (8)));
+};
+
+void devlink_selftests_get_list_free(struct devlink_selftests_get_list *rsp);
+
+struct devlink_selftests_get_list *
+devlink_selftests_get_dump(struct ynl_sock *ys);
+
#endif /* _LINUX_DEVLINK_GEN_H */
diff --git a/tools/net/ynl/generated/ethtool-user.h b/tools/net/ynl/generated/ethtool-user.h
index d7d4ba855f43..ddc1a5209992 100644
--- a/tools/net/ynl/generated/ethtool-user.h
+++ b/tools/net/ynl/generated/ethtool-user.h
@@ -1422,6 +1422,7 @@ ethtool_wol_set_req_set_sopass(struct ethtool_wol_set_req *req,
const void *sopass, size_t len)
{
free(req->sopass);
+ req->_present.sopass_len = len;
req->sopass = malloc(req->_present.sopass_len);
memcpy(req->sopass, sopass, req->_present.sopass_len);
}
@@ -4071,6 +4072,7 @@ ethtool_fec_set_req_set_stats_corrected(struct ethtool_fec_set_req *req,
const void *corrected, size_t len)
{
free(req->stats.corrected);
+ req->stats._present.corrected_len = len;
req->stats.corrected = malloc(req->stats._present.corrected_len);
memcpy(req->stats.corrected, corrected, req->stats._present.corrected_len);
}
@@ -4079,6 +4081,7 @@ ethtool_fec_set_req_set_stats_uncorr(struct ethtool_fec_set_req *req,
const void *uncorr, size_t len)
{
free(req->stats.uncorr);
+ req->stats._present.uncorr_len = len;
req->stats.uncorr = malloc(req->stats._present.uncorr_len);
memcpy(req->stats.uncorr, uncorr, req->stats._present.uncorr_len);
}
@@ -4087,6 +4090,7 @@ ethtool_fec_set_req_set_stats_corr_bits(struct ethtool_fec_set_req *req,
const void *corr_bits, size_t len)
{
free(req->stats.corr_bits);
+ req->stats._present.corr_bits_len = len;
req->stats.corr_bits = malloc(req->stats._present.corr_bits_len);
memcpy(req->stats.corr_bits, corr_bits, req->stats._present.corr_bits_len);
}
diff --git a/tools/net/ynl/generated/fou-user.h b/tools/net/ynl/generated/fou-user.h
index d8ab50579cd1..a8f860892540 100644
--- a/tools/net/ynl/generated/fou-user.h
+++ b/tools/net/ynl/generated/fou-user.h
@@ -91,6 +91,7 @@ fou_add_req_set_local_v6(struct fou_add_req *req, const void *local_v6,
size_t len)
{
free(req->local_v6);
+ req->_present.local_v6_len = len;
req->local_v6 = malloc(req->_present.local_v6_len);
memcpy(req->local_v6, local_v6, req->_present.local_v6_len);
}
@@ -99,6 +100,7 @@ fou_add_req_set_peer_v6(struct fou_add_req *req, const void *peer_v6,
size_t len)
{
free(req->peer_v6);
+ req->_present.peer_v6_len = len;
req->peer_v6 = malloc(req->_present.peer_v6_len);
memcpy(req->peer_v6, peer_v6, req->_present.peer_v6_len);
}
@@ -192,6 +194,7 @@ fou_del_req_set_local_v6(struct fou_del_req *req, const void *local_v6,
size_t len)
{
free(req->local_v6);
+ req->_present.local_v6_len = len;
req->local_v6 = malloc(req->_present.local_v6_len);
memcpy(req->local_v6, local_v6, req->_present.local_v6_len);
}
@@ -200,6 +203,7 @@ fou_del_req_set_peer_v6(struct fou_del_req *req, const void *peer_v6,
size_t len)
{
free(req->peer_v6);
+ req->_present.peer_v6_len = len;
req->peer_v6 = malloc(req->_present.peer_v6_len);
memcpy(req->peer_v6, peer_v6, req->_present.peer_v6_len);
}
@@ -280,6 +284,7 @@ fou_get_req_set_local_v6(struct fou_get_req *req, const void *local_v6,
size_t len)
{
free(req->local_v6);
+ req->_present.local_v6_len = len;
req->local_v6 = malloc(req->_present.local_v6_len);
memcpy(req->local_v6, local_v6, req->_present.local_v6_len);
}
@@ -288,6 +293,7 @@ fou_get_req_set_peer_v6(struct fou_get_req *req, const void *peer_v6,
size_t len)
{
free(req->peer_v6);
+ req->_present.peer_v6_len = len;
req->peer_v6 = malloc(req->_present.peer_v6_len);
memcpy(req->peer_v6, peer_v6, req->_present.peer_v6_len);
}
diff --git a/tools/net/ynl/generated/netdev-user.c b/tools/net/ynl/generated/netdev-user.c
index 4eb8aefef0cd..68b408ca0f7f 100644
--- a/tools/net/ynl/generated/netdev-user.c
+++ b/tools/net/ynl/generated/netdev-user.c
@@ -50,6 +50,7 @@ struct ynl_policy_attr netdev_dev_policy[NETDEV_A_DEV_MAX + 1] = {
[NETDEV_A_DEV_IFINDEX] = { .name = "ifindex", .type = YNL_PT_U32, },
[NETDEV_A_DEV_PAD] = { .name = "pad", .type = YNL_PT_IGNORE, },
[NETDEV_A_DEV_XDP_FEATURES] = { .name = "xdp-features", .type = YNL_PT_U64, },
+ [NETDEV_A_DEV_XDP_ZC_MAX_SEGS] = { .name = "xdp-zc-max-segs", .type = YNL_PT_U32, },
};
struct ynl_policy_nest netdev_dev_nest = {
@@ -91,6 +92,11 @@ int netdev_dev_get_rsp_parse(const struct nlmsghdr *nlh, void *data)
return MNL_CB_ERROR;
dst->_present.xdp_features = 1;
dst->xdp_features = mnl_attr_get_u64(attr);
+ } else if (type == NETDEV_A_DEV_XDP_ZC_MAX_SEGS) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.xdp_zc_max_segs = 1;
+ dst->xdp_zc_max_segs = mnl_attr_get_u32(attr);
}
}
diff --git a/tools/net/ynl/generated/netdev-user.h b/tools/net/ynl/generated/netdev-user.h
index 5554dc69bb9c..0952d3261f4d 100644
--- a/tools/net/ynl/generated/netdev-user.h
+++ b/tools/net/ynl/generated/netdev-user.h
@@ -47,10 +47,12 @@ struct netdev_dev_get_rsp {
struct {
__u32 ifindex:1;
__u32 xdp_features:1;
+ __u32 xdp_zc_max_segs:1;
} _present;
__u32 ifindex;
__u64 xdp_features;
+ __u32 xdp_zc_max_segs;
};
void netdev_dev_get_rsp_free(struct netdev_dev_get_rsp *rsp);
diff --git a/tools/net/ynl/lib/__init__.py b/tools/net/ynl/lib/__init__.py
index 4b3797fe784b..f7eaa07783e7 100644
--- a/tools/net/ynl/lib/__init__.py
+++ b/tools/net/ynl/lib/__init__.py
@@ -2,7 +2,7 @@
from .nlspec import SpecAttr, SpecAttrSet, SpecEnumEntry, SpecEnumSet, \
SpecFamily, SpecOperation
-from .ynl import YnlFamily
+from .ynl import YnlFamily, Netlink
__all__ = ["SpecAttr", "SpecAttrSet", "SpecEnumEntry", "SpecEnumSet",
- "SpecFamily", "SpecOperation", "YnlFamily"]
+ "SpecFamily", "SpecOperation", "YnlFamily", "Netlink"]
diff --git a/tools/net/ynl/lib/nlspec.py b/tools/net/ynl/lib/nlspec.py
index 0ff0d18666b2..37bcb4d8b37b 100644
--- a/tools/net/ynl/lib/nlspec.py
+++ b/tools/net/ynl/lib/nlspec.py
@@ -322,6 +322,26 @@ class SpecOperation(SpecElement):
self.attr_set = self.family.attr_sets[attr_set_name]
+class SpecMcastGroup(SpecElement):
+ """Netlink Multicast Group
+
+ Information about a multicast group.
+
+ Value is only used for classic netlink families that use the
+ netlink-raw schema. Genetlink families use dynamic ID allocation
+ where the ids of multicast groups get resolved at runtime. Value
+ will be None for genetlink families.
+
+ Attributes:
+ name name of the mulitcast group
+ value integer id of this multicast group for netlink-raw or None
+ yaml raw spec as loaded from the spec file
+ """
+ def __init__(self, family, yaml):
+ super().__init__(family, yaml)
+ self.value = self.yaml.get('value')
+
+
class SpecFamily(SpecElement):
""" Netlink Family Spec class.
@@ -343,6 +363,7 @@ class SpecFamily(SpecElement):
ntfs dict of all async events
consts dict of all constants/enums
fixed_header string, optional name of family default fixed header struct
+ mcast_groups dict of all multicast groups (index by name)
"""
def __init__(self, spec_path, schema_path=None, exclude_ops=None):
with open(spec_path, "r") as stream:
@@ -384,6 +405,7 @@ class SpecFamily(SpecElement):
self.ops = collections.OrderedDict()
self.ntfs = collections.OrderedDict()
self.consts = collections.OrderedDict()
+ self.mcast_groups = collections.OrderedDict()
last_exception = None
while len(self._resolution_list) > 0:
@@ -416,6 +438,9 @@ class SpecFamily(SpecElement):
def new_operation(self, elem, req_val, rsp_val):
return SpecOperation(self, elem, req_val, rsp_val)
+ def new_mcast_group(self, elem):
+ return SpecMcastGroup(self, elem)
+
def add_unresolved(self, elem):
self._resolution_list.append(elem)
@@ -512,3 +537,9 @@ class SpecFamily(SpecElement):
self.ops[op.name] = op
elif op.is_async:
self.ntfs[op.name] = op
+
+ mcgs = self.yaml.get('mcast-groups')
+ if mcgs:
+ for elem in mcgs['list']:
+ mcg = self.new_mcast_group(elem)
+ self.mcast_groups[elem['name']] = mcg
diff --git a/tools/net/ynl/lib/ynl.py b/tools/net/ynl/lib/ynl.py
index 3ca28d4bcb18..13c4b019a881 100644
--- a/tools/net/ynl/lib/ynl.py
+++ b/tools/net/ynl/lib/ynl.py
@@ -25,6 +25,7 @@ class Netlink:
NETLINK_ADD_MEMBERSHIP = 1
NETLINK_CAP_ACK = 10
NETLINK_EXT_ACK = 11
+ NETLINK_GET_STRICT_CHK = 12
# Netlink message
NLMSG_ERROR = 2
@@ -34,6 +35,10 @@ class Netlink:
NLM_F_ACK = 4
NLM_F_ROOT = 0x100
NLM_F_MATCH = 0x200
+
+ NLM_F_REPLACE = 0x100
+ NLM_F_EXCL = 0x200
+ NLM_F_CREATE = 0x400
NLM_F_APPEND = 0x800
NLM_F_CAPPED = 0x100
@@ -228,6 +233,9 @@ class NlMsg:
desc += f" ({spec['doc']})"
self.extack['miss-type'] = desc
+ def cmd(self):
+ return self.nl_type
+
def __repr__(self):
msg = f"nl_len = {self.nl_len} ({len(self.raw)}) nl_flags = 0x{self.nl_flags:x} nl_type = {self.nl_type}\n"
if self.error:
@@ -293,7 +301,7 @@ def _genl_load_families():
gm = GenlMsg(nl_msg)
fam = dict()
- for attr in gm.raw_attrs:
+ for attr in NlAttrs(gm.raw):
if attr.type == Netlink.CTRL_ATTR_FAMILY_ID:
fam['id'] = attr.as_scalar('u16')
elif attr.type == Netlink.CTRL_ATTR_FAMILY_NAME:
@@ -317,23 +325,13 @@ def _genl_load_families():
class GenlMsg:
- def __init__(self, nl_msg, fixed_header_members=[]):
+ def __init__(self, nl_msg):
self.nl = nl_msg
+ self.genl_cmd, self.genl_version, _ = struct.unpack_from("BBH", nl_msg.raw, 0)
+ self.raw = nl_msg.raw[4:]
- self.hdr = nl_msg.raw[0:4]
- offset = 4
-
- self.genl_cmd, self.genl_version, _ = struct.unpack("BBH", self.hdr)
-
- self.fixed_header_attrs = dict()
- for m in fixed_header_members:
- format = NlAttr.get_format(m.type, m.byte_order)
- decoded = format.unpack_from(nl_msg.raw, offset)
- offset += format.size
- self.fixed_header_attrs[m.name] = decoded[0]
-
- self.raw = nl_msg.raw[offset:]
- self.raw_attrs = NlAttrs(self.raw)
+ def cmd(self):
+ return self.genl_cmd
def __repr__(self):
msg = repr(self.nl)
@@ -343,9 +341,41 @@ class GenlMsg:
return msg
-class GenlFamily:
- def __init__(self, family_name):
+class NetlinkProtocol:
+ def __init__(self, family_name, proto_num):
self.family_name = family_name
+ self.proto_num = proto_num
+
+ def _message(self, nl_type, nl_flags, seq=None):
+ if seq is None:
+ seq = random.randint(1, 1024)
+ nlmsg = struct.pack("HHII", nl_type, nl_flags, seq, 0)
+ return nlmsg
+
+ def message(self, flags, command, version, seq=None):
+ return self._message(command, flags, seq)
+
+ def _decode(self, nl_msg):
+ return nl_msg
+
+ def decode(self, ynl, nl_msg):
+ msg = self._decode(nl_msg)
+ fixed_header_size = 0
+ if ynl:
+ op = ynl.rsp_by_value[msg.cmd()]
+ fixed_header_size = ynl._fixed_header_size(op)
+ msg.raw_attrs = NlAttrs(msg.raw[fixed_header_size:])
+ return msg
+
+ def get_mcast_id(self, mcast_name, mcast_groups):
+ if mcast_name not in mcast_groups:
+ raise Exception(f'Multicast group "{mcast_name}" not present in the spec')
+ return mcast_groups[mcast_name].value
+
+
+class GenlProtocol(NetlinkProtocol):
+ def __init__(self, family_name):
+ super().__init__(family_name, Netlink.NETLINK_GENERIC)
global genl_family_name_to_id
if genl_family_name_to_id is None:
@@ -354,6 +384,19 @@ class GenlFamily:
self.genl_family = genl_family_name_to_id[family_name]
self.family_id = genl_family_name_to_id[family_name]['id']
+ def message(self, flags, command, version, seq=None):
+ nlmsg = self._message(self.family_id, flags, seq)
+ genlmsg = struct.pack("BBH", command, version, 0)
+ return nlmsg + genlmsg
+
+ def _decode(self, nl_msg):
+ return GenlMsg(nl_msg)
+
+ def get_mcast_id(self, mcast_name, mcast_groups):
+ if mcast_name not in self.genl_family['mcast']:
+ raise Exception(f'Multicast group "{mcast_name}" not present in the family')
+ return self.genl_family['mcast'][mcast_name]
+
#
# YNL implementation details.
@@ -366,9 +409,19 @@ class YnlFamily(SpecFamily):
self.include_raw = False
- self.sock = socket.socket(socket.AF_NETLINK, socket.SOCK_RAW, Netlink.NETLINK_GENERIC)
+ try:
+ if self.proto == "netlink-raw":
+ self.nlproto = NetlinkProtocol(self.yaml['name'],
+ self.yaml['protonum'])
+ else:
+ self.nlproto = GenlProtocol(self.yaml['name'])
+ except KeyError:
+ raise Exception(f"Family '{self.yaml['name']}' not supported by the kernel")
+
+ self.sock = socket.socket(socket.AF_NETLINK, socket.SOCK_RAW, self.nlproto.proto_num)
self.sock.setsockopt(Netlink.SOL_NETLINK, Netlink.NETLINK_CAP_ACK, 1)
self.sock.setsockopt(Netlink.SOL_NETLINK, Netlink.NETLINK_EXT_ACK, 1)
+ self.sock.setsockopt(Netlink.SOL_NETLINK, Netlink.NETLINK_GET_STRICT_CHK, 1)
self.async_msg_ids = set()
self.async_msg_queue = []
@@ -381,21 +434,18 @@ class YnlFamily(SpecFamily):
bound_f = functools.partial(self._op, op_name)
setattr(self, op.ident_name, bound_f)
- try:
- self.family = GenlFamily(self.yaml['name'])
- except KeyError:
- raise Exception(f"Family '{self.yaml['name']}' not supported by the kernel")
def ntf_subscribe(self, mcast_name):
- if mcast_name not in self.family.genl_family['mcast']:
- raise Exception(f'Multicast group "{mcast_name}" not present in the family')
-
+ mcast_id = self.nlproto.get_mcast_id(mcast_name, self.mcast_groups)
self.sock.bind((0, 0))
self.sock.setsockopt(Netlink.SOL_NETLINK, Netlink.NETLINK_ADD_MEMBERSHIP,
- self.family.genl_family['mcast'][mcast_name])
+ mcast_id)
def _add_attr(self, space, name, value):
- attr = self.attr_sets[space][name]
+ try:
+ attr = self.attr_sets[space][name]
+ except KeyError:
+ raise Exception(f"Space '{space}' has no attribute '{name}'")
nl_type = attr.value
if attr["type"] == 'nest':
nl_type |= Netlink.NLA_F_NESTED
@@ -407,7 +457,12 @@ class YnlFamily(SpecFamily):
elif attr["type"] == 'string':
attr_payload = str(value).encode('ascii') + b'\x00'
elif attr["type"] == 'binary':
- attr_payload = bytes.fromhex(value)
+ if isinstance(value, bytes):
+ attr_payload = value
+ elif isinstance(value, str):
+ attr_payload = bytes.fromhex(value)
+ else:
+ raise Exception(f'Unknown type for binary attribute, value: {value}')
elif attr['type'] in NlAttr.type_formats:
format = NlAttr.get_format(attr['type'], attr.byte_order)
attr_payload = format.pack(int(value))
@@ -446,11 +501,25 @@ class YnlFamily(SpecFamily):
decoded = NlAttr.formatted_string(decoded, attr_spec.display_hint)
return decoded
+ def _decode_array_nest(self, attr, attr_spec):
+ decoded = []
+ offset = 0
+ while offset < len(attr.raw):
+ item = NlAttr(attr.raw, offset)
+ offset += item.full_len
+
+ subattrs = self._decode(NlAttrs(item.raw), attr_spec['nested-attributes'])
+ decoded.append({ item.type: subattrs })
+ return decoded
+
def _decode(self, attrs, space):
attr_space = self.attr_sets[space]
rsp = dict()
for attr in attrs:
- attr_spec = attr_space.attrs_by_val[attr.type]
+ try:
+ attr_spec = attr_space.attrs_by_val[attr.type]
+ except KeyError:
+ raise Exception(f"Space '{space}' has no attribute with value '{attr.type}'")
if attr_spec["type"] == 'nest':
subdict = self._decode(NlAttrs(attr.raw), attr_spec['nested-attributes'])
decoded = subdict
@@ -462,6 +531,8 @@ class YnlFamily(SpecFamily):
decoded = True
elif attr_spec["type"] in NlAttr.type_formats:
decoded = attr.as_scalar(attr_spec['type'], attr_spec.byte_order)
+ elif attr_spec["type"] == 'array-nest':
+ decoded = self._decode_array_nest(attr, attr_spec)
else:
raise Exception(f'Unknown {attr_spec["type"]} with name {attr_spec["name"]}')
@@ -479,7 +550,10 @@ class YnlFamily(SpecFamily):
def _decode_extack_path(self, attrs, attr_set, offset, target):
for attr in attrs:
- attr_spec = attr_set.attrs_by_val[attr.type]
+ try:
+ attr_spec = attr_set.attrs_by_val[attr.type]
+ except KeyError:
+ raise Exception(f"Space '{attr_set.name}' has no attribute with value '{attr.type}'")
if offset > target:
break
if offset == target:
@@ -500,25 +574,53 @@ class YnlFamily(SpecFamily):
return None
- def _decode_extack(self, request, attr_space, extack):
+ def _decode_extack(self, request, op, extack):
if 'bad-attr-offs' not in extack:
return
- genl_req = GenlMsg(NlMsg(request, 0, attr_space=attr_space))
- path = self._decode_extack_path(genl_req.raw_attrs, attr_space,
- 20, extack['bad-attr-offs'])
+ msg = self.nlproto.decode(self, NlMsg(request, 0, op.attr_set))
+ offset = 20 + self._fixed_header_size(op)
+ path = self._decode_extack_path(msg.raw_attrs, op.attr_set, offset,
+ extack['bad-attr-offs'])
if path:
del extack['bad-attr-offs']
extack['bad-attr'] = path
- def handle_ntf(self, nl_msg, genl_msg):
+ def _fixed_header_size(self, op):
+ if op.fixed_header:
+ fixed_header_members = self.consts[op.fixed_header].members
+ size = 0
+ for m in fixed_header_members:
+ format = NlAttr.get_format(m.type, m.byte_order)
+ size += format.size
+ return size
+ else:
+ return 0
+
+ def _decode_fixed_header(self, msg, name):
+ fixed_header_members = self.consts[name].members
+ fixed_header_attrs = dict()
+ offset = 0
+ for m in fixed_header_members:
+ format = NlAttr.get_format(m.type, m.byte_order)
+ [ value ] = format.unpack_from(msg.raw, offset)
+ offset += format.size
+ if m.enum:
+ value = self._decode_enum(value, m)
+ fixed_header_attrs[m.name] = value
+ return fixed_header_attrs
+
+ def handle_ntf(self, decoded):
msg = dict()
if self.include_raw:
- msg['nlmsg'] = nl_msg
- msg['genlmsg'] = genl_msg
- op = self.rsp_by_value[genl_msg.genl_cmd]
+ msg['raw'] = decoded
+ op = self.rsp_by_value[decoded.cmd()]
+ attrs = self._decode(decoded.raw_attrs, op.attr_set.name)
+ if op.fixed_header:
+ attrs.update(self._decode_fixed_header(decoded, op.fixed_header))
+
msg['name'] = op['name']
- msg['msg'] = self._decode(genl_msg.raw_attrs, op.attr_set.name)
+ msg['msg'] = attrs
self.async_msg_queue.append(msg)
def check_ntf(self):
@@ -538,12 +640,12 @@ class YnlFamily(SpecFamily):
print("Netlink done while checking for ntf!?")
continue
- gm = GenlMsg(nl_msg)
- if gm.genl_cmd not in self.async_msg_ids:
- print("Unexpected msg id done while checking for ntf", gm)
+ decoded = self.nlproto.decode(self, nl_msg)
+ if decoded.cmd() not in self.async_msg_ids:
+ print("Unexpected msg id done while checking for ntf", decoded)
continue
- self.handle_ntf(nl_msg, gm)
+ self.handle_ntf(decoded)
def operation_do_attributes(self, name):
"""
@@ -556,15 +658,17 @@ class YnlFamily(SpecFamily):
return op['do']['request']['attributes'].copy()
- def _op(self, method, vals, dump=False):
+ def _op(self, method, vals, flags, dump=False):
op = self.ops[method]
nl_flags = Netlink.NLM_F_REQUEST | Netlink.NLM_F_ACK
+ for flag in flags or []:
+ nl_flags |= flag
if dump:
nl_flags |= Netlink.NLM_F_DUMP
req_seq = random.randint(1024, 65535)
- msg = _genl_msg(self.family.family_id, nl_flags, op.req_value, 1, req_seq)
+ msg = self.nlproto.message(nl_flags, op.req_value, 1, req_seq)
fixed_header_members = []
if op.fixed_header:
fixed_header_members = self.consts[op.fixed_header].members
@@ -585,7 +689,7 @@ class YnlFamily(SpecFamily):
nms = NlMsgs(reply, attr_space=op.attr_set)
for nl_msg in nms:
if nl_msg.extack:
- self._decode_extack(msg, op.attr_set, nl_msg.extack)
+ self._decode_extack(msg, op, nl_msg.extack)
if nl_msg.error:
raise NlError(nl_msg)
@@ -596,18 +700,20 @@ class YnlFamily(SpecFamily):
done = True
break
- gm = GenlMsg(nl_msg, fixed_header_members)
+ decoded = self.nlproto.decode(self, nl_msg)
+
# Check if this is a reply to our request
- if nl_msg.nl_seq != req_seq or gm.genl_cmd != op.rsp_value:
- if gm.genl_cmd in self.async_msg_ids:
- self.handle_ntf(nl_msg, gm)
+ if nl_msg.nl_seq != req_seq or decoded.cmd() != op.rsp_value:
+ if decoded.cmd() in self.async_msg_ids:
+ self.handle_ntf(decoded)
continue
else:
- print('Unexpected message: ' + repr(gm))
+ print('Unexpected message: ' + repr(decoded))
continue
- rsp_msg = self._decode(gm.raw_attrs, op.attr_set.name)
- rsp_msg.update(gm.fixed_header_attrs)
+ rsp_msg = self._decode(decoded.raw_attrs, op.attr_set.name)
+ if op.fixed_header:
+ rsp_msg.update(self._decode_fixed_header(decoded, op.fixed_header))
rsp.append(rsp_msg)
if not rsp:
@@ -616,8 +722,8 @@ class YnlFamily(SpecFamily):
return rsp[0]
return rsp
- def do(self, method, vals):
- return self._op(method, vals)
+ def do(self, method, vals, flags):
+ return self._op(method, vals, flags)
def dump(self, method, vals):
- return self._op(method, vals, dump=True)
+ return self._op(method, vals, [], dump=True)
diff --git a/tools/net/ynl/samples/netdev.c b/tools/net/ynl/samples/netdev.c
index d31268aa47c5..06433400dddd 100644
--- a/tools/net/ynl/samples/netdev.c
+++ b/tools/net/ynl/samples/netdev.c
@@ -38,6 +38,8 @@ static void netdev_print_device(struct netdev_dev_get_rsp *d, unsigned int op)
printf(" %s", netdev_xdp_act_str(1 << i));
}
+ printf(" xdp-zc-max-segs=%u", d->xdp_zc_max_segs);
+
name = netdev_op_str(op);
if (name)
printf(" (ntf: %s)", name);
diff --git a/tools/net/ynl/ynl-gen-c.py b/tools/net/ynl/ynl-gen-c.py
index 71c5e79e877f..897af958cee8 100755
--- a/tools/net/ynl/ynl-gen-c.py
+++ b/tools/net/ynl/ynl-gen-c.py
@@ -5,6 +5,8 @@ import argparse
import collections
import os
import re
+import shutil
+import tempfile
import yaml
from lib import SpecFamily, SpecAttrSet, SpecAttr, SpecOperation, SpecEnumSet, SpecEnumEntry
@@ -426,6 +428,7 @@ class TypeBinary(Type):
def _setter_lines(self, ri, member, presence):
return [f"free({member});",
+ f"{presence}_len = len;",
f"{member} = malloc({presence}_len);",
f'memcpy({member}, {self.c_name}, {presence}_len);']
@@ -612,7 +615,7 @@ class Struct:
self.attr_list = []
self.attrs = dict()
- if type_list:
+ if type_list is not None:
for t in type_list:
self.attr_list.append((t, self.attr_set[t]),)
else:
@@ -975,7 +978,9 @@ class Family(SpecFamily):
for op_mode in ['do', 'dump']:
if op_mode in op:
- global_set.update(op[op_mode].get('request', []))
+ req = op[op_mode].get('request')
+ if req:
+ global_set.update(req.get('attributes', []))
self.global_policy = []
self.global_policy_set = attr_set_name
@@ -1040,14 +1045,30 @@ class RenderInfo:
class CodeWriter:
- def __init__(self, nlib, out_file):
+ def __init__(self, nlib, out_file=None):
self.nlib = nlib
self._nl = False
self._block_end = False
self._silent_block = False
self._ind = 0
- self._out = out_file
+ if out_file is None:
+ self._out = os.sys.stdout
+ else:
+ self._out = tempfile.TemporaryFile('w+')
+ self._out_file = out_file
+
+ def __del__(self):
+ self.close_out_file()
+
+ def close_out_file(self):
+ if self._out == os.sys.stdout:
+ return
+ with open(self._out_file, 'w+') as out_file:
+ self._out.seek(0)
+ shutil.copyfileobj(self._out, out_file)
+ self._out.close()
+ self._out = os.sys.stdout
@classmethod
def _is_cond(cls, line):
@@ -1538,7 +1559,14 @@ def parse_rsp_msg(ri, deref=False):
ri.cw.write_func_prot('int', f'{op_prefix(ri, "reply", deref=deref)}_parse', func_args)
- _multi_parse(ri, ri.struct["reply"], init_lines, local_vars)
+ if ri.struct["reply"].member_list():
+ _multi_parse(ri, ri.struct["reply"], init_lines, local_vars)
+ else:
+ # Empty reply
+ ri.cw.block_start()
+ ri.cw.p('return MNL_CB_OK;')
+ ri.cw.block_end()
+ ri.cw.nl()
def print_req(ri):
@@ -1843,13 +1871,13 @@ def print_ntf_type_free(ri):
def print_req_policy_fwd(cw, struct, ri=None, terminate=True):
- if terminate and ri and kernel_can_gen_family_struct(struct.family):
+ if terminate and ri and policy_should_be_static(struct.family):
return
if terminate:
prefix = 'extern '
else:
- if kernel_can_gen_family_struct(struct.family) and ri:
+ if ri and policy_should_be_static(struct.family):
prefix = 'static '
else:
prefix = ''
@@ -1871,12 +1899,17 @@ def print_req_policy(cw, struct, ri=None):
for _, arg in struct.member_list():
arg.attr_policy(cw)
cw.p("};")
+ cw.nl()
def kernel_can_gen_family_struct(family):
return family.proto == 'genetlink'
+def policy_should_be_static(family):
+ return family.kernel_policy == 'split' or kernel_can_gen_family_struct(family)
+
+
def print_kernel_op_table_fwd(family, cw, terminate):
exported = not kernel_can_gen_family_struct(family)
@@ -1988,9 +2021,18 @@ def print_kernel_op_table(family, cw):
cw.block_start()
members = [('cmd', op.enum_name)]
if 'dont-validate' in op:
- members.append(('validate',
- ' | '.join([c_upper('genl-dont-validate-' + x)
- for x in op['dont-validate']])), )
+ dont_validate = []
+ for x in op['dont-validate']:
+ if op_mode == 'do' and x in ['dump', 'dump-strict']:
+ continue
+ if op_mode == "dump" and x == 'strict':
+ continue
+ dont_validate.append(x)
+
+ if dont_validate:
+ members.append(('validate',
+ ' | '.join([c_upper('genl-dont-validate-' + x)
+ for x in dont_validate])), )
name = c_lower(f"{family.name}-nl-{op_name}-{op_mode}it")
if 'pre' in op[op_mode]:
members.append((cb_names[op_mode]['pre'], c_lower(op[op_mode]['pre'])))
@@ -2125,6 +2167,7 @@ def render_uapi(family, cw):
if const.get('render-max', False):
cw.nl()
+ cw.p('/* private: */')
if const['type'] == 'flags':
max_name = c_upper(name_pfx + 'mask')
max_val = f' = {enum.get_mask()},'
@@ -2286,11 +2329,9 @@ def main():
parser.add_argument('--source', dest='header', action='store_false')
parser.add_argument('--user-header', nargs='+', default=[])
parser.add_argument('--exclude-op', action='append', default=[])
- parser.add_argument('-o', dest='out_file', type=str)
+ parser.add_argument('-o', dest='out_file', type=str, default=None)
args = parser.parse_args()
- out_file = open(args.out_file, 'w+') if args.out_file else os.sys.stdout
-
if args.header is None:
parser.error("--header or --source is required")
@@ -2308,13 +2349,13 @@ def main():
return
supported_models = ['unified']
- if args.mode == 'user':
+ if args.mode in ['user', 'kernel']:
supported_models += ['directional']
if parsed.msg_id_model not in supported_models:
print(f'Message enum-model {parsed.msg_id_model} not supported for {args.mode} generation')
os.sys.exit(1)
- cw = CodeWriter(BaseNlLib(), out_file)
+ cw = CodeWriter(BaseNlLib(), args.out_file)
_, spec_kernel = find_kernel_root(args.spec)
if args.mode == 'uapi' or args.header:
diff --git a/tools/net/ynl/ynl-regen.sh b/tools/net/ynl/ynl-regen.sh
index 8d4ca6a50582..bdba24066cf1 100755
--- a/tools/net/ynl/ynl-regen.sh
+++ b/tools/net/ynl/ynl-regen.sh
@@ -4,15 +4,18 @@
TOOL=$(dirname $(realpath $0))/ynl-gen-c.py
force=
+search=
while [ ! -z "$1" ]; do
case "$1" in
-f ) force=yes; shift ;;
+ -p ) search=$2; shift 2 ;;
* ) echo "Unrecognized option '$1'"; exit 1 ;;
esac
done
KDIR=$(dirname $(dirname $(dirname $(dirname $(realpath $0)))))
+pushd ${search:-$KDIR} >>/dev/null
files=$(git grep --files-with-matches '^/\* YNL-GEN \(kernel\|uapi\|user\)')
for f in $files; do
@@ -30,3 +33,5 @@ for f in $files; do
$TOOL --mode ${params[2]} --${params[3]} --spec $KDIR/${params[0]} \
$args -o $f
done
+
+popd >>/dev/null
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
index d952e4ad65fc..42806add0114 100644
--- a/tools/testing/selftests/Makefile
+++ b/tools/testing/selftests/Makefile
@@ -8,6 +8,7 @@ TARGETS += cachestat
TARGETS += capabilities
TARGETS += cgroup
TARGETS += clone3
+TARGETS += connector
TARGETS += core
TARGETS += cpufreq
TARGETS += cpu-hotplug
diff --git a/tools/testing/selftests/bpf/.gitignore b/tools/testing/selftests/bpf/.gitignore
index 116fecf80ca1..f1aebabfb017 100644
--- a/tools/testing/selftests/bpf/.gitignore
+++ b/tools/testing/selftests/bpf/.gitignore
@@ -13,6 +13,7 @@ test_dev_cgroup
/test_progs
/test_progs-no_alu32
/test_progs-bpf_gcc
+/test_progs-cpuv4
test_verifier_log
feature
test_sock
@@ -36,12 +37,14 @@ test_cpp
*.lskel.h
/no_alu32
/bpf_gcc
+/cpuv4
/host-tools
/tools
/runqslower
/bench
/veristat
/sign-file
+/uprobe_multi
*.ko
*.tmp
xskxceiver
diff --git a/tools/testing/selftests/bpf/DENYLIST.aarch64 b/tools/testing/selftests/bpf/DENYLIST.aarch64
index 08adc805878b..7f768d335698 100644
--- a/tools/testing/selftests/bpf/DENYLIST.aarch64
+++ b/tools/testing/selftests/bpf/DENYLIST.aarch64
@@ -10,3 +10,8 @@ kprobe_multi_test/link_api_addrs # link_fd unexpected link_fd: a
kprobe_multi_test/link_api_syms # link_fd unexpected link_fd: actual -95 < expected 0
kprobe_multi_test/skel_api # libbpf: failed to load BPF skeleton 'kprobe_multi': -3
module_attach # prog 'kprobe_multi': failed to auto-attach: -95
+fentry_test/fentry_many_args # fentry_many_args:FAIL:fentry_many_args_attach unexpected error: -524
+fexit_test/fexit_many_args # fexit_many_args:FAIL:fexit_many_args_attach unexpected error: -524
+fill_link_info/kprobe_multi_link_info # bpf_program__attach_kprobe_multi_opts unexpected error: -95
+fill_link_info/kretprobe_multi_link_info # bpf_program__attach_kprobe_multi_opts unexpected error: -95
+fill_link_info/kprobe_multi_invalid_ubuff # bpf_program__attach_kprobe_multi_opts unexpected error: -95
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index 538df8fb8c42..edef49fcd23e 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -12,7 +12,11 @@ BPFDIR := $(LIBDIR)/bpf
TOOLSINCDIR := $(TOOLSDIR)/include
BPFTOOLDIR := $(TOOLSDIR)/bpf/bpftool
APIDIR := $(TOOLSINCDIR)/uapi
+ifneq ($(O),)
+GENDIR := $(O)/include/generated
+else
GENDIR := $(abspath ../../../../include/generated)
+endif
GENHDR := $(GENDIR)/autoconf.h
HOSTPKG_CONFIG := pkg-config
@@ -29,11 +33,16 @@ CFLAGS += -g -O0 -rdynamic -Wall -Werror $(GENFLAGS) $(SAN_CFLAGS) \
LDFLAGS += $(SAN_LDFLAGS)
LDLIBS += -lelf -lz -lrt -lpthread
-# Silence some warnings when compiled with clang
ifneq ($(LLVM),)
+# Silence some warnings when compiled with clang
CFLAGS += -Wno-unused-command-line-argument
endif
+# Check whether bpf cpu=v4 is supported or not by clang
+ifneq ($(shell $(CLANG) --target=bpf -mcpu=help 2>&1 | grep 'v4'),)
+CLANG_CPUV4 := 1
+endif
+
# Order correspond to 'make run_tests' order
TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test_progs \
test_dev_cgroup \
@@ -47,6 +56,10 @@ ifneq ($(BPF_GCC),)
TEST_GEN_PROGS += test_progs-bpf_gcc
endif
+ifneq ($(CLANG_CPUV4),)
+TEST_GEN_PROGS += test_progs-cpuv4
+endif
+
TEST_GEN_FILES = test_lwt_ip_encap.bpf.o test_tc_edt.bpf.o
TEST_FILES = xsk_prereqs.sh $(wildcard progs/btf_dump_test_case_*.c)
@@ -331,7 +344,7 @@ $(RESOLVE_BTFIDS): $(HOST_BPFOBJ) | $(HOST_BUILD_DIR)/resolve_btfids \
OUTPUT=$(HOST_BUILD_DIR)/resolve_btfids/ BPFOBJ=$(HOST_BPFOBJ)
# Get Clang's default includes on this system, as opposed to those seen by
-# '-target bpf'. This fixes "missing" files on some architectures/distros,
+# '--target=bpf'. This fixes "missing" files on some architectures/distros,
# such as asm/byteorder.h, asm/socket.h, asm/sockios.h, sys/cdefs.h etc.
#
# Use '-idirafter': Don't interfere with include mechanics except where the
@@ -372,12 +385,17 @@ $(OUTPUT)/cgroup_getset_retval_hooks.o: cgroup_getset_retval_hooks.h
# $3 - CFLAGS
define CLANG_BPF_BUILD_RULE
$(call msg,CLNG-BPF,$(TRUNNER_BINARY),$2)
- $(Q)$(CLANG) $3 -O2 -target bpf -c $1 -mcpu=v3 -o $2
+ $(Q)$(CLANG) $3 -O2 --target=bpf -c $1 -mcpu=v3 -o $2
endef
# Similar to CLANG_BPF_BUILD_RULE, but with disabled alu32
define CLANG_NOALU32_BPF_BUILD_RULE
$(call msg,CLNG-BPF,$(TRUNNER_BINARY),$2)
- $(Q)$(CLANG) $3 -O2 -target bpf -c $1 -mcpu=v2 -o $2
+ $(Q)$(CLANG) $3 -O2 --target=bpf -c $1 -mcpu=v2 -o $2
+endef
+# Similar to CLANG_BPF_BUILD_RULE, but with cpu-v4
+define CLANG_CPUV4_BPF_BUILD_RULE
+ $(call msg,CLNG-BPF,$(TRUNNER_BINARY),$2)
+ $(Q)$(CLANG) $3 -O2 --target=bpf -c $1 -mcpu=v4 -o $2
endef
# Build BPF object using GCC
define GCC_BPF_BUILD_RULE
@@ -421,7 +439,7 @@ LINKED_BPF_SRCS := $(patsubst %.bpf.o,%.c,$(foreach skel,$(LINKED_SKELS),$($(ske
# $eval()) and pass control to DEFINE_TEST_RUNNER_RULES.
# Parameters:
# $1 - test runner base binary name (e.g., test_progs)
-# $2 - test runner extra "flavor" (e.g., no_alu32, gcc-bpf, etc)
+# $2 - test runner extra "flavor" (e.g., no_alu32, cpuv4, gcc-bpf, etc)
define DEFINE_TEST_RUNNER
TRUNNER_OUTPUT := $(OUTPUT)$(if $2,/)$2
@@ -449,7 +467,7 @@ endef
# Using TRUNNER_XXX variables, provided by callers of DEFINE_TEST_RUNNER and
# set up by DEFINE_TEST_RUNNER itself, create test runner build rules with:
# $1 - test runner base binary name (e.g., test_progs)
-# $2 - test runner extra "flavor" (e.g., no_alu32, gcc-bpf, etc)
+# $2 - test runner extra "flavor" (e.g., no_alu32, cpuv4, gcc-bpf, etc)
define DEFINE_TEST_RUNNER_RULES
ifeq ($($(TRUNNER_OUTPUT)-dir),)
@@ -561,12 +579,13 @@ TRUNNER_EXTRA_SOURCES := test_progs.c cgroup_helpers.c trace_helpers.c \
network_helpers.c testing_helpers.c \
btf_helpers.c flow_dissector_load.h \
cap_helpers.c test_loader.c xsk.c disasm.c \
- json_writer.c unpriv_helpers.c
-
+ json_writer.c unpriv_helpers.c \
+ ip_check_defrag_frags.h
TRUNNER_EXTRA_FILES := $(OUTPUT)/urandom_read $(OUTPUT)/bpf_testmod.ko \
$(OUTPUT)/liburandom_read.so \
$(OUTPUT)/xdp_synproxy \
$(OUTPUT)/sign-file \
+ $(OUTPUT)/uprobe_multi \
ima_setup.sh \
verify_sig_setup.sh \
$(wildcard progs/btf_dump_test_case_*.c) \
@@ -580,6 +599,13 @@ TRUNNER_BPF_BUILD_RULE := CLANG_NOALU32_BPF_BUILD_RULE
TRUNNER_BPF_CFLAGS := $(BPF_CFLAGS) $(CLANG_CFLAGS)
$(eval $(call DEFINE_TEST_RUNNER,test_progs,no_alu32))
+# Define test_progs-cpuv4 test runner.
+ifneq ($(CLANG_CPUV4),)
+TRUNNER_BPF_BUILD_RULE := CLANG_CPUV4_BPF_BUILD_RULE
+TRUNNER_BPF_CFLAGS := $(BPF_CFLAGS) $(CLANG_CFLAGS)
+$(eval $(call DEFINE_TEST_RUNNER,test_progs,cpuv4))
+endif
+
# Define test_progs BPF-GCC-flavored test runner.
ifneq ($(BPF_GCC),)
TRUNNER_BPF_BUILD_RULE := GCC_BPF_BUILD_RULE
@@ -644,11 +670,13 @@ $(OUTPUT)/bench_local_storage.o: $(OUTPUT)/local_storage_bench.skel.h
$(OUTPUT)/bench_local_storage_rcu_tasks_trace.o: $(OUTPUT)/local_storage_rcu_tasks_trace_bench.skel.h
$(OUTPUT)/bench_local_storage_create.o: $(OUTPUT)/bench_local_storage_create.skel.h
$(OUTPUT)/bench_bpf_hashmap_lookup.o: $(OUTPUT)/bpf_hashmap_lookup.skel.h
+$(OUTPUT)/bench_htab_mem.o: $(OUTPUT)/htab_mem_bench.skel.h
$(OUTPUT)/bench.o: bench.h testing_helpers.h $(BPFOBJ)
$(OUTPUT)/bench: LDLIBS += -lm
$(OUTPUT)/bench: $(OUTPUT)/bench.o \
$(TESTING_HELPERS) \
$(TRACE_HELPERS) \
+ $(CGROUP_HELPERS) \
$(OUTPUT)/bench_count.o \
$(OUTPUT)/bench_rename.o \
$(OUTPUT)/bench_trigger.o \
@@ -661,6 +689,7 @@ $(OUTPUT)/bench: $(OUTPUT)/bench.o \
$(OUTPUT)/bench_local_storage_rcu_tasks_trace.o \
$(OUTPUT)/bench_bpf_hashmap_lookup.o \
$(OUTPUT)/bench_local_storage_create.o \
+ $(OUTPUT)/bench_htab_mem.o \
#
$(call msg,BINARY,,$@)
$(Q)$(CC) $(CFLAGS) $(LDFLAGS) $(filter %.a %.o,$^) $(LDLIBS) -o $@
@@ -670,11 +699,15 @@ $(OUTPUT)/veristat: $(OUTPUT)/veristat.o
$(call msg,BINARY,,$@)
$(Q)$(CC) $(CFLAGS) $(LDFLAGS) $(filter %.a %.o,$^) $(LDLIBS) -o $@
+$(OUTPUT)/uprobe_multi: uprobe_multi.c
+ $(call msg,BINARY,,$@)
+ $(Q)$(CC) $(CFLAGS) $(LDFLAGS) $^ $(LDLIBS) -o $@
+
EXTRA_CLEAN := $(TEST_CUSTOM_PROGS) $(SCRATCH_DIR) $(HOST_SCRATCH_DIR) \
prog_tests/tests.h map_tests/tests.h verifier/tests.h \
feature bpftool \
$(addprefix $(OUTPUT)/,*.o *.skel.h *.lskel.h *.subskel.h \
- no_alu32 bpf_gcc bpf_testmod.ko \
+ no_alu32 cpuv4 bpf_gcc bpf_testmod.ko \
liburandom_read.so)
.PHONY: docs docs-clean
diff --git a/tools/testing/selftests/bpf/bench.c b/tools/testing/selftests/bpf/bench.c
index 41fe5a82b88b..73ce11b0547d 100644
--- a/tools/testing/selftests/bpf/bench.c
+++ b/tools/testing/selftests/bpf/bench.c
@@ -279,6 +279,7 @@ extern struct argp bench_local_storage_rcu_tasks_trace_argp;
extern struct argp bench_strncmp_argp;
extern struct argp bench_hashmap_lookup_argp;
extern struct argp bench_local_storage_create_argp;
+extern struct argp bench_htab_mem_argp;
static const struct argp_child bench_parsers[] = {
{ &bench_ringbufs_argp, 0, "Ring buffers benchmark", 0 },
@@ -290,6 +291,7 @@ static const struct argp_child bench_parsers[] = {
"local_storage RCU Tasks Trace slowdown benchmark", 0 },
{ &bench_hashmap_lookup_argp, 0, "Hashmap lookup benchmark", 0 },
{ &bench_local_storage_create_argp, 0, "local-storage-create benchmark", 0 },
+ { &bench_htab_mem_argp, 0, "hash map memory benchmark", 0 },
{},
};
@@ -520,6 +522,7 @@ extern const struct bench bench_local_storage_cache_hashmap_control;
extern const struct bench bench_local_storage_tasks_trace;
extern const struct bench bench_bpf_hashmap_lookup;
extern const struct bench bench_local_storage_create;
+extern const struct bench bench_htab_mem;
static const struct bench *benchs[] = {
&bench_count_global,
@@ -561,6 +564,7 @@ static const struct bench *benchs[] = {
&bench_local_storage_tasks_trace,
&bench_bpf_hashmap_lookup,
&bench_local_storage_create,
+ &bench_htab_mem,
};
static void find_benchmark(void)
diff --git a/tools/testing/selftests/bpf/bench.h b/tools/testing/selftests/bpf/bench.h
index 7ff32be3d730..68180d8f8558 100644
--- a/tools/testing/selftests/bpf/bench.h
+++ b/tools/testing/selftests/bpf/bench.h
@@ -81,15 +81,6 @@ void grace_period_latency_basic_stats(struct bench_res res[], int res_cnt,
void grace_period_ticks_basic_stats(struct bench_res res[], int res_cnt,
struct basic_stats *gp_stat);
-static inline __u64 get_time_ns(void)
-{
- struct timespec t;
-
- clock_gettime(CLOCK_MONOTONIC, &t);
-
- return (u64)t.tv_sec * 1000000000 + t.tv_nsec;
-}
-
static inline void atomic_inc(long *value)
{
(void)__atomic_add_fetch(value, 1, __ATOMIC_RELAXED);
diff --git a/tools/testing/selftests/bpf/benchs/bench_htab_mem.c b/tools/testing/selftests/bpf/benchs/bench_htab_mem.c
new file mode 100644
index 000000000000..9146d3f414d2
--- /dev/null
+++ b/tools/testing/selftests/bpf/benchs/bench_htab_mem.c
@@ -0,0 +1,350 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2023. Huawei Technologies Co., Ltd */
+#include <argp.h>
+#include <stdbool.h>
+#include <pthread.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/param.h>
+#include <fcntl.h>
+
+#include "bench.h"
+#include "bpf_util.h"
+#include "cgroup_helpers.h"
+#include "htab_mem_bench.skel.h"
+
+struct htab_mem_use_case {
+ const char *name;
+ const char **progs;
+ /* Do synchronization between addition thread and deletion thread */
+ bool need_sync;
+};
+
+static struct htab_mem_ctx {
+ const struct htab_mem_use_case *uc;
+ struct htab_mem_bench *skel;
+ pthread_barrier_t *notify;
+ int fd;
+} ctx;
+
+const char *ow_progs[] = {"overwrite", NULL};
+const char *batch_progs[] = {"batch_add_batch_del", NULL};
+const char *add_del_progs[] = {"add_only", "del_only", NULL};
+const static struct htab_mem_use_case use_cases[] = {
+ { .name = "overwrite", .progs = ow_progs },
+ { .name = "batch_add_batch_del", .progs = batch_progs },
+ { .name = "add_del_on_diff_cpu", .progs = add_del_progs, .need_sync = true },
+};
+
+static struct htab_mem_args {
+ u32 value_size;
+ const char *use_case;
+ bool preallocated;
+} args = {
+ .value_size = 8,
+ .use_case = "overwrite",
+ .preallocated = false,
+};
+
+enum {
+ ARG_VALUE_SIZE = 10000,
+ ARG_USE_CASE = 10001,
+ ARG_PREALLOCATED = 10002,
+};
+
+static const struct argp_option opts[] = {
+ { "value-size", ARG_VALUE_SIZE, "VALUE_SIZE", 0,
+ "Set the value size of hash map (default 8)" },
+ { "use-case", ARG_USE_CASE, "USE_CASE", 0,
+ "Set the use case of hash map: overwrite|batch_add_batch_del|add_del_on_diff_cpu" },
+ { "preallocated", ARG_PREALLOCATED, NULL, 0, "use preallocated hash map" },
+ {},
+};
+
+static error_t htab_mem_parse_arg(int key, char *arg, struct argp_state *state)
+{
+ switch (key) {
+ case ARG_VALUE_SIZE:
+ args.value_size = strtoul(arg, NULL, 10);
+ if (args.value_size > 4096) {
+ fprintf(stderr, "too big value size %u\n", args.value_size);
+ argp_usage(state);
+ }
+ break;
+ case ARG_USE_CASE:
+ args.use_case = strdup(arg);
+ if (!args.use_case) {
+ fprintf(stderr, "no mem for use-case\n");
+ argp_usage(state);
+ }
+ break;
+ case ARG_PREALLOCATED:
+ args.preallocated = true;
+ break;
+ default:
+ return ARGP_ERR_UNKNOWN;
+ }
+
+ return 0;
+}
+
+const struct argp bench_htab_mem_argp = {
+ .options = opts,
+ .parser = htab_mem_parse_arg,
+};
+
+static void htab_mem_validate(void)
+{
+ if (!strcmp(use_cases[2].name, args.use_case) && env.producer_cnt % 2) {
+ fprintf(stderr, "%s needs an even number of producers\n", args.use_case);
+ exit(1);
+ }
+}
+
+static int htab_mem_bench_init_barriers(void)
+{
+ pthread_barrier_t *barriers;
+ unsigned int i, nr;
+
+ if (!ctx.uc->need_sync)
+ return 0;
+
+ nr = (env.producer_cnt + 1) / 2;
+ barriers = calloc(nr, sizeof(*barriers));
+ if (!barriers)
+ return -1;
+
+ /* Used for synchronization between two threads */
+ for (i = 0; i < nr; i++)
+ pthread_barrier_init(&barriers[i], NULL, 2);
+
+ ctx.notify = barriers;
+ return 0;
+}
+
+static void htab_mem_bench_exit_barriers(void)
+{
+ unsigned int i, nr;
+
+ if (!ctx.notify)
+ return;
+
+ nr = (env.producer_cnt + 1) / 2;
+ for (i = 0; i < nr; i++)
+ pthread_barrier_destroy(&ctx.notify[i]);
+ free(ctx.notify);
+}
+
+static const struct htab_mem_use_case *htab_mem_find_use_case_or_exit(const char *name)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(use_cases); i++) {
+ if (!strcmp(name, use_cases[i].name))
+ return &use_cases[i];
+ }
+
+ fprintf(stderr, "no such use-case: %s\n", name);
+ fprintf(stderr, "available use case:");
+ for (i = 0; i < ARRAY_SIZE(use_cases); i++)
+ fprintf(stderr, " %s", use_cases[i].name);
+ fprintf(stderr, "\n");
+ exit(1);
+}
+
+static void htab_mem_setup(void)
+{
+ struct bpf_map *map;
+ const char **names;
+ int err;
+
+ setup_libbpf();
+
+ ctx.uc = htab_mem_find_use_case_or_exit(args.use_case);
+ err = htab_mem_bench_init_barriers();
+ if (err) {
+ fprintf(stderr, "failed to init barrier\n");
+ exit(1);
+ }
+
+ ctx.fd = cgroup_setup_and_join("/htab_mem");
+ if (ctx.fd < 0)
+ goto cleanup;
+
+ ctx.skel = htab_mem_bench__open();
+ if (!ctx.skel) {
+ fprintf(stderr, "failed to open skeleton\n");
+ goto cleanup;
+ }
+
+ map = ctx.skel->maps.htab;
+ bpf_map__set_value_size(map, args.value_size);
+ /* Ensure that different CPUs can operate on different subset */
+ bpf_map__set_max_entries(map, MAX(8192, 64 * env.nr_cpus));
+ if (args.preallocated)
+ bpf_map__set_map_flags(map, bpf_map__map_flags(map) & ~BPF_F_NO_PREALLOC);
+
+ names = ctx.uc->progs;
+ while (*names) {
+ struct bpf_program *prog;
+
+ prog = bpf_object__find_program_by_name(ctx.skel->obj, *names);
+ if (!prog) {
+ fprintf(stderr, "no such program %s\n", *names);
+ goto cleanup;
+ }
+ bpf_program__set_autoload(prog, true);
+ names++;
+ }
+ ctx.skel->bss->nr_thread = env.producer_cnt;
+
+ err = htab_mem_bench__load(ctx.skel);
+ if (err) {
+ fprintf(stderr, "failed to load skeleton\n");
+ goto cleanup;
+ }
+ err = htab_mem_bench__attach(ctx.skel);
+ if (err) {
+ fprintf(stderr, "failed to attach skeleton\n");
+ goto cleanup;
+ }
+ return;
+
+cleanup:
+ htab_mem_bench__destroy(ctx.skel);
+ htab_mem_bench_exit_barriers();
+ if (ctx.fd >= 0) {
+ close(ctx.fd);
+ cleanup_cgroup_environment();
+ }
+ exit(1);
+}
+
+static void htab_mem_add_fn(pthread_barrier_t *notify)
+{
+ while (true) {
+ /* Do addition */
+ (void)syscall(__NR_getpgid, 0);
+ /* Notify deletion thread to do deletion */
+ pthread_barrier_wait(notify);
+ /* Wait for deletion to complete */
+ pthread_barrier_wait(notify);
+ }
+}
+
+static void htab_mem_delete_fn(pthread_barrier_t *notify)
+{
+ while (true) {
+ /* Wait for addition to complete */
+ pthread_barrier_wait(notify);
+ /* Do deletion */
+ (void)syscall(__NR_getppid);
+ /* Notify addition thread to do addition */
+ pthread_barrier_wait(notify);
+ }
+}
+
+static void *htab_mem_producer(void *arg)
+{
+ pthread_barrier_t *notify;
+ int seq;
+
+ if (!ctx.uc->need_sync) {
+ while (true)
+ (void)syscall(__NR_getpgid, 0);
+ return NULL;
+ }
+
+ seq = (long)arg;
+ notify = &ctx.notify[seq / 2];
+ if (seq & 1)
+ htab_mem_delete_fn(notify);
+ else
+ htab_mem_add_fn(notify);
+ return NULL;
+}
+
+static void htab_mem_read_mem_cgrp_file(const char *name, unsigned long *value)
+{
+ char buf[32];
+ ssize_t got;
+ int fd;
+
+ fd = openat(ctx.fd, name, O_RDONLY);
+ if (fd < 0) {
+ /* cgroup v1 ? */
+ fprintf(stderr, "no %s\n", name);
+ *value = 0;
+ return;
+ }
+
+ got = read(fd, buf, sizeof(buf) - 1);
+ if (got <= 0) {
+ *value = 0;
+ return;
+ }
+ buf[got] = 0;
+
+ *value = strtoull(buf, NULL, 0);
+
+ close(fd);
+}
+
+static void htab_mem_measure(struct bench_res *res)
+{
+ res->hits = atomic_swap(&ctx.skel->bss->op_cnt, 0) / env.producer_cnt;
+ htab_mem_read_mem_cgrp_file("memory.current", &res->gp_ct);
+}
+
+static void htab_mem_report_progress(int iter, struct bench_res *res, long delta_ns)
+{
+ double loop, mem;
+
+ loop = res->hits / 1000.0 / (delta_ns / 1000000000.0);
+ mem = res->gp_ct / 1048576.0;
+ printf("Iter %3d (%7.3lfus): ", iter, (delta_ns - 1000000000) / 1000.0);
+ printf("per-prod-op %7.2lfk/s, memory usage %7.2lfMiB\n", loop, mem);
+}
+
+static void htab_mem_report_final(struct bench_res res[], int res_cnt)
+{
+ double mem_mean = 0.0, mem_stddev = 0.0;
+ double loop_mean = 0.0, loop_stddev = 0.0;
+ unsigned long peak_mem;
+ int i;
+
+ for (i = 0; i < res_cnt; i++) {
+ loop_mean += res[i].hits / 1000.0 / (0.0 + res_cnt);
+ mem_mean += res[i].gp_ct / 1048576.0 / (0.0 + res_cnt);
+ }
+ if (res_cnt > 1) {
+ for (i = 0; i < res_cnt; i++) {
+ loop_stddev += (loop_mean - res[i].hits / 1000.0) *
+ (loop_mean - res[i].hits / 1000.0) /
+ (res_cnt - 1.0);
+ mem_stddev += (mem_mean - res[i].gp_ct / 1048576.0) *
+ (mem_mean - res[i].gp_ct / 1048576.0) /
+ (res_cnt - 1.0);
+ }
+ loop_stddev = sqrt(loop_stddev);
+ mem_stddev = sqrt(mem_stddev);
+ }
+
+ htab_mem_read_mem_cgrp_file("memory.peak", &peak_mem);
+ printf("Summary: per-prod-op %7.2lf \u00B1 %7.2lfk/s, memory usage %7.2lf \u00B1 %7.2lfMiB,"
+ " peak memory usage %7.2lfMiB\n",
+ loop_mean, loop_stddev, mem_mean, mem_stddev, peak_mem / 1048576.0);
+
+ cleanup_cgroup_environment();
+}
+
+const struct bench bench_htab_mem = {
+ .name = "htab-mem",
+ .argp = &bench_htab_mem_argp,
+ .validate = htab_mem_validate,
+ .setup = htab_mem_setup,
+ .producer_thread = htab_mem_producer,
+ .measure = htab_mem_measure,
+ .report_progress = htab_mem_report_progress,
+ .report_final = htab_mem_report_final,
+};
diff --git a/tools/testing/selftests/bpf/benchs/bench_ringbufs.c b/tools/testing/selftests/bpf/benchs/bench_ringbufs.c
index 3ca14ad36607..e1ee979e6acc 100644
--- a/tools/testing/selftests/bpf/benchs/bench_ringbufs.c
+++ b/tools/testing/selftests/bpf/benchs/bench_ringbufs.c
@@ -399,7 +399,7 @@ static void perfbuf_libbpf_setup(void)
ctx->skel = perfbuf_setup_skeleton();
memset(&attr, 0, sizeof(attr));
- attr.config = PERF_COUNT_SW_BPF_OUTPUT,
+ attr.config = PERF_COUNT_SW_BPF_OUTPUT;
attr.type = PERF_TYPE_SOFTWARE;
attr.sample_type = PERF_SAMPLE_RAW;
/* notify only every Nth sample */
diff --git a/tools/testing/selftests/bpf/benchs/run_bench_htab_mem.sh b/tools/testing/selftests/bpf/benchs/run_bench_htab_mem.sh
new file mode 100755
index 000000000000..9ff5832463a2
--- /dev/null
+++ b/tools/testing/selftests/bpf/benchs/run_bench_htab_mem.sh
@@ -0,0 +1,40 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+source ./benchs/run_common.sh
+
+set -eufo pipefail
+
+htab_mem()
+{
+ echo -n "per-prod-op: "
+ echo -n "$*" | sed -E "s/.* per-prod-op\s+([0-9]+\.[0-9]+ ± [0-9]+\.[0-9]+k\/s).*/\1/"
+ echo -n -e ", avg mem: "
+ echo -n "$*" | sed -E "s/.* memory usage\s+([0-9]+\.[0-9]+ ± [0-9]+\.[0-9]+MiB).*/\1/"
+ echo -n ", peak mem: "
+ echo "$*" | sed -E "s/.* peak memory usage\s+([0-9]+\.[0-9]+MiB).*/\1/"
+}
+
+summarize_htab_mem()
+{
+ local bench="$1"
+ local summary=$(echo $2 | tail -n1)
+
+ printf "%-20s %s\n" "$bench" "$(htab_mem $summary)"
+}
+
+htab_mem_bench()
+{
+ local name
+
+ for name in overwrite batch_add_batch_del add_del_on_diff_cpu
+ do
+ summarize_htab_mem "$name" "$($RUN_BENCH htab-mem --use-case $name -p8 "$@")"
+ done
+}
+
+header "preallocated"
+htab_mem_bench "--preallocated"
+
+header "normal bpf ma"
+htab_mem_bench
diff --git a/tools/testing/selftests/bpf/benchs/run_bench_rename.sh b/tools/testing/selftests/bpf/benchs/run_bench_rename.sh
index 16f774b1cdbe..7b281dbe4165 100755
--- a/tools/testing/selftests/bpf/benchs/run_bench_rename.sh
+++ b/tools/testing/selftests/bpf/benchs/run_bench_rename.sh
@@ -2,7 +2,7 @@
set -eufo pipefail
-for i in base kprobe kretprobe rawtp fentry fexit fmodret
+for i in base kprobe kretprobe rawtp fentry fexit
do
summary=$(sudo ./bench -w2 -d5 -a rename-$i | tail -n1 | cut -d'(' -f1 | cut -d' ' -f3-)
printf "%-10s: %s\n" $i "$summary"
diff --git a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c
index aaf6ef1201c7..cefc5dd72573 100644
--- a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c
+++ b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c
@@ -34,6 +34,11 @@ struct bpf_testmod_struct_arg_3 {
int b[];
};
+struct bpf_testmod_struct_arg_4 {
+ u64 a;
+ int b;
+};
+
__diag_push();
__diag_ignore_all("-Wmissing-prototypes",
"Global functions as their definitions will be in bpf_testmod.ko BTF");
@@ -75,6 +80,30 @@ bpf_testmod_test_struct_arg_6(struct bpf_testmod_struct_arg_3 *a) {
return bpf_testmod_test_struct_arg_result;
}
+noinline int
+bpf_testmod_test_struct_arg_7(u64 a, void *b, short c, int d, void *e,
+ struct bpf_testmod_struct_arg_4 f)
+{
+ bpf_testmod_test_struct_arg_result = a + (long)b + c + d +
+ (long)e + f.a + f.b;
+ return bpf_testmod_test_struct_arg_result;
+}
+
+noinline int
+bpf_testmod_test_struct_arg_8(u64 a, void *b, short c, int d, void *e,
+ struct bpf_testmod_struct_arg_4 f, int g)
+{
+ bpf_testmod_test_struct_arg_result = a + (long)b + c + d +
+ (long)e + f.a + f.b + g;
+ return bpf_testmod_test_struct_arg_result;
+}
+
+noinline int
+bpf_testmod_test_arg_ptr_to_struct(struct bpf_testmod_struct_arg_1 *a) {
+ bpf_testmod_test_struct_arg_result = a->a;
+ return bpf_testmod_test_struct_arg_result;
+}
+
__bpf_kfunc void
bpf_testmod_test_mod_kfunc(int i)
{
@@ -191,6 +220,20 @@ noinline int bpf_testmod_fentry_test3(char a, int b, u64 c)
return a + b + c;
}
+noinline int bpf_testmod_fentry_test7(u64 a, void *b, short c, int d,
+ void *e, char f, int g)
+{
+ return a + (long)b + c + d + (long)e + f + g;
+}
+
+noinline int bpf_testmod_fentry_test11(u64 a, void *b, short c, int d,
+ void *e, char f, int g,
+ unsigned int h, long i, __u64 j,
+ unsigned long k)
+{
+ return a + (long)b + c + d + (long)e + f + g + h + i + j + k;
+}
+
int bpf_testmod_fentry_ok;
noinline ssize_t
@@ -203,9 +246,10 @@ bpf_testmod_test_read(struct file *file, struct kobject *kobj,
.off = off,
.len = len,
};
- struct bpf_testmod_struct_arg_1 struct_arg1 = {10};
+ struct bpf_testmod_struct_arg_1 struct_arg1 = {10}, struct_arg1_2 = {-1};
struct bpf_testmod_struct_arg_2 struct_arg2 = {2, 3};
struct bpf_testmod_struct_arg_3 *struct_arg3;
+ struct bpf_testmod_struct_arg_4 struct_arg4 = {21, 22};
int i = 1;
while (bpf_testmod_return_ptr(i))
@@ -216,6 +260,12 @@ bpf_testmod_test_read(struct file *file, struct kobject *kobj,
(void)bpf_testmod_test_struct_arg_3(1, 4, struct_arg2);
(void)bpf_testmod_test_struct_arg_4(struct_arg1, 1, 2, 3, struct_arg2);
(void)bpf_testmod_test_struct_arg_5();
+ (void)bpf_testmod_test_struct_arg_7(16, (void *)17, 18, 19,
+ (void *)20, struct_arg4);
+ (void)bpf_testmod_test_struct_arg_8(16, (void *)17, 18, 19,
+ (void *)20, struct_arg4, 23);
+
+ (void)bpf_testmod_test_arg_ptr_to_struct(&struct_arg1_2);
struct_arg3 = kmalloc((sizeof(struct bpf_testmod_struct_arg_3) +
sizeof(int)), GFP_KERNEL);
@@ -243,7 +293,11 @@ bpf_testmod_test_read(struct file *file, struct kobject *kobj,
if (bpf_testmod_fentry_test1(1) != 2 ||
bpf_testmod_fentry_test2(2, 3) != 5 ||
- bpf_testmod_fentry_test3(4, 5, 6) != 15)
+ bpf_testmod_fentry_test3(4, 5, 6) != 15 ||
+ bpf_testmod_fentry_test7(16, (void *)17, 18, 19, (void *)20,
+ 21, 22) != 133 ||
+ bpf_testmod_fentry_test11(16, (void *)17, 18, 19, (void *)20,
+ 21, 22, 23, 24, 25, 26) != 231)
goto out;
bpf_testmod_fentry_ok = 1;
diff --git a/tools/testing/selftests/bpf/cgroup_helpers.c b/tools/testing/selftests/bpf/cgroup_helpers.c
index 9e95b37a7dff..2caee8423ee0 100644
--- a/tools/testing/selftests/bpf/cgroup_helpers.c
+++ b/tools/testing/selftests/bpf/cgroup_helpers.c
@@ -278,6 +278,18 @@ int join_cgroup(const char *relative_path)
}
/**
+ * join_root_cgroup() - Join the root cgroup
+ *
+ * This function joins the root cgroup.
+ *
+ * On success, it returns 0, otherwise on failure it returns 1.
+ */
+int join_root_cgroup(void)
+{
+ return join_cgroup_from_top(CGROUP_MOUNT_PATH);
+}
+
+/**
* join_parent_cgroup() - Join a cgroup in the parent process workdir
* @relative_path: The cgroup path, relative to parent process workdir, to join
*
diff --git a/tools/testing/selftests/bpf/cgroup_helpers.h b/tools/testing/selftests/bpf/cgroup_helpers.h
index f099a166c94d..5c2cb9c8b546 100644
--- a/tools/testing/selftests/bpf/cgroup_helpers.h
+++ b/tools/testing/selftests/bpf/cgroup_helpers.h
@@ -22,6 +22,7 @@ void remove_cgroup(const char *relative_path);
unsigned long long get_cgroup_id(const char *relative_path);
int join_cgroup(const char *relative_path);
+int join_root_cgroup(void);
int join_parent_cgroup(const char *relative_path);
int setup_cgroup_environment(void);
diff --git a/tools/testing/selftests/bpf/cgroup_tcp_skb.h b/tools/testing/selftests/bpf/cgroup_tcp_skb.h
new file mode 100644
index 000000000000..7f6b24f102fb
--- /dev/null
+++ b/tools/testing/selftests/bpf/cgroup_tcp_skb.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */
+
+/* Define states of a socket to tracking messages sending to and from the
+ * socket.
+ *
+ * These states are based on rfc9293 with some modifications to support
+ * tracking of messages sent out from a socket. For example, when a SYN is
+ * received, a new socket is transiting to the SYN_RECV state defined in
+ * rfc9293. But, we put it in SYN_RECV_SENDING_SYN_ACK state and when
+ * SYN-ACK is sent out, it moves to SYN_RECV state. With this modification,
+ * we can track the message sent out from a socket.
+ */
+
+#ifndef __CGROUP_TCP_SKB_H__
+#define __CGROUP_TCP_SKB_H__
+
+enum {
+ INIT,
+ CLOSED,
+ SYN_SENT,
+ SYN_RECV_SENDING_SYN_ACK,
+ SYN_RECV,
+ ESTABLISHED,
+ FIN_WAIT1,
+ FIN_WAIT2,
+ CLOSE_WAIT_SENDING_ACK,
+ CLOSE_WAIT,
+ CLOSING,
+ LAST_ACK,
+ TIME_WAIT_SENDING_ACK,
+ TIME_WAIT,
+};
+
+#endif /* __CGROUP_TCP_SKB_H__ */
diff --git a/tools/testing/selftests/bpf/config b/tools/testing/selftests/bpf/config
index 3b350bc31343..1c7584e8dd9e 100644
--- a/tools/testing/selftests/bpf/config
+++ b/tools/testing/selftests/bpf/config
@@ -16,6 +16,7 @@ CONFIG_CRYPTO_USER_API_HASH=y
CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_INFO_BTF=y
CONFIG_DEBUG_INFO_DWARF4=y
+CONFIG_DUMMY=y
CONFIG_DYNAMIC_FTRACE=y
CONFIG_FPROBE=y
CONFIG_FTRACE_SYSCALLS=y
@@ -59,6 +60,7 @@ CONFIG_NET_IPGRE=y
CONFIG_NET_IPGRE_DEMUX=y
CONFIG_NET_IPIP=y
CONFIG_NET_MPLS_GSO=y
+CONFIG_NET_SCH_FQ=y
CONFIG_NET_SCH_INGRESS=y
CONFIG_NET_SCHED=y
CONFIG_NETDEVSIM=y
diff --git a/tools/testing/selftests/bpf/generate_udp_fragments.py b/tools/testing/selftests/bpf/generate_udp_fragments.py
new file mode 100755
index 000000000000..2b8a1187991c
--- /dev/null
+++ b/tools/testing/selftests/bpf/generate_udp_fragments.py
@@ -0,0 +1,90 @@
+#!/bin/env python3
+# SPDX-License-Identifier: GPL-2.0
+
+"""
+This script helps generate fragmented UDP packets.
+
+While it is technically possible to dynamically generate
+fragmented packets in C, it is much harder to read and write
+said code. `scapy` is relatively industry standard and really
+easy to read / write.
+
+So we choose to write this script that generates a valid C
+header. Rerun script and commit generated file after any
+modifications.
+"""
+
+import argparse
+import os
+
+from scapy.all import *
+
+
+# These constants must stay in sync with `ip_check_defrag.c`
+VETH1_ADDR = "172.16.1.200"
+VETH0_ADDR6 = "fc00::100"
+VETH1_ADDR6 = "fc00::200"
+CLIENT_PORT = 48878
+SERVER_PORT = 48879
+MAGIC_MESSAGE = "THIS IS THE ORIGINAL MESSAGE, PLEASE REASSEMBLE ME"
+
+
+def print_header(f):
+ f.write("// SPDX-License-Identifier: GPL-2.0\n")
+ f.write("/* DO NOT EDIT -- this file is generated */\n")
+ f.write("\n")
+ f.write("#ifndef _IP_CHECK_DEFRAG_FRAGS_H\n")
+ f.write("#define _IP_CHECK_DEFRAG_FRAGS_H\n")
+ f.write("\n")
+ f.write("#include <stdint.h>\n")
+ f.write("\n")
+
+
+def print_frags(f, frags, v6):
+ for idx, frag in enumerate(frags):
+ # 10 bytes per line to keep width in check
+ chunks = [frag[i : i + 10] for i in range(0, len(frag), 10)]
+ chunks_fmted = [", ".join([str(hex(b)) for b in chunk]) for chunk in chunks]
+ suffix = "6" if v6 else ""
+
+ f.write(f"static uint8_t frag{suffix}_{idx}[] = {{\n")
+ for chunk in chunks_fmted:
+ f.write(f"\t{chunk},\n")
+ f.write(f"}};\n")
+
+
+def print_trailer(f):
+ f.write("\n")
+ f.write("#endif /* _IP_CHECK_DEFRAG_FRAGS_H */\n")
+
+
+def main(f):
+ # srcip of 0 is filled in by IP_HDRINCL
+ sip = "0.0.0.0"
+ sip6 = VETH0_ADDR6
+ dip = VETH1_ADDR
+ dip6 = VETH1_ADDR6
+ sport = CLIENT_PORT
+ dport = SERVER_PORT
+ payload = MAGIC_MESSAGE.encode()
+
+ # Disable UDPv4 checksums to keep code simpler
+ pkt = IP(src=sip,dst=dip) / UDP(sport=sport,dport=dport,chksum=0) / Raw(load=payload)
+ # UDPv6 requires a checksum
+ # Also pin the ipv6 fragment header ID, otherwise it's a random value
+ pkt6 = IPv6(src=sip6,dst=dip6) / IPv6ExtHdrFragment(id=0xBEEF) / UDP(sport=sport,dport=dport) / Raw(load=payload)
+
+ frags = [f.build() for f in pkt.fragment(24)]
+ frags6 = [f.build() for f in fragment6(pkt6, 72)]
+
+ print_header(f)
+ print_frags(f, frags, False)
+ print_frags(f, frags6, True)
+ print_trailer(f)
+
+
+if __name__ == "__main__":
+ dir = os.path.dirname(os.path.realpath(__file__))
+ header = f"{dir}/ip_check_defrag_frags.h"
+ with open(header, "w") as f:
+ main(f)
diff --git a/tools/testing/selftests/bpf/gnu/stubs.h b/tools/testing/selftests/bpf/gnu/stubs.h
index 719225b16626..1c638d9dce1a 100644
--- a/tools/testing/selftests/bpf/gnu/stubs.h
+++ b/tools/testing/selftests/bpf/gnu/stubs.h
@@ -1 +1 @@
-/* dummy .h to trick /usr/include/features.h to work with 'clang -target bpf' */
+/* dummy .h to trick /usr/include/features.h to work with 'clang --target=bpf' */
diff --git a/tools/testing/selftests/bpf/ip_check_defrag_frags.h b/tools/testing/selftests/bpf/ip_check_defrag_frags.h
new file mode 100644
index 000000000000..70ab7e9fa22b
--- /dev/null
+++ b/tools/testing/selftests/bpf/ip_check_defrag_frags.h
@@ -0,0 +1,57 @@
+// SPDX-License-Identifier: GPL-2.0
+/* DO NOT EDIT -- this file is generated */
+
+#ifndef _IP_CHECK_DEFRAG_FRAGS_H
+#define _IP_CHECK_DEFRAG_FRAGS_H
+
+#include <stdint.h>
+
+static uint8_t frag_0[] = {
+ 0x45, 0x0, 0x0, 0x2c, 0x0, 0x1, 0x20, 0x0, 0x40, 0x11,
+ 0xac, 0xe8, 0x0, 0x0, 0x0, 0x0, 0xac, 0x10, 0x1, 0xc8,
+ 0xbe, 0xee, 0xbe, 0xef, 0x0, 0x3a, 0x0, 0x0, 0x54, 0x48,
+ 0x49, 0x53, 0x20, 0x49, 0x53, 0x20, 0x54, 0x48, 0x45, 0x20,
+ 0x4f, 0x52, 0x49, 0x47,
+};
+static uint8_t frag_1[] = {
+ 0x45, 0x0, 0x0, 0x2c, 0x0, 0x1, 0x20, 0x3, 0x40, 0x11,
+ 0xac, 0xe5, 0x0, 0x0, 0x0, 0x0, 0xac, 0x10, 0x1, 0xc8,
+ 0x49, 0x4e, 0x41, 0x4c, 0x20, 0x4d, 0x45, 0x53, 0x53, 0x41,
+ 0x47, 0x45, 0x2c, 0x20, 0x50, 0x4c, 0x45, 0x41, 0x53, 0x45,
+ 0x20, 0x52, 0x45, 0x41,
+};
+static uint8_t frag_2[] = {
+ 0x45, 0x0, 0x0, 0x1e, 0x0, 0x1, 0x0, 0x6, 0x40, 0x11,
+ 0xcc, 0xf0, 0x0, 0x0, 0x0, 0x0, 0xac, 0x10, 0x1, 0xc8,
+ 0x53, 0x53, 0x45, 0x4d, 0x42, 0x4c, 0x45, 0x20, 0x4d, 0x45,
+};
+static uint8_t frag6_0[] = {
+ 0x60, 0x0, 0x0, 0x0, 0x0, 0x20, 0x2c, 0x40, 0xfc, 0x0,
+ 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
+ 0x0, 0x0, 0x1, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0,
+ 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0,
+ 0x11, 0x0, 0x0, 0x1, 0x0, 0x0, 0xbe, 0xef, 0xbe, 0xee,
+ 0xbe, 0xef, 0x0, 0x3a, 0xd0, 0xf8, 0x54, 0x48, 0x49, 0x53,
+ 0x20, 0x49, 0x53, 0x20, 0x54, 0x48, 0x45, 0x20, 0x4f, 0x52,
+ 0x49, 0x47,
+};
+static uint8_t frag6_1[] = {
+ 0x60, 0x0, 0x0, 0x0, 0x0, 0x20, 0x2c, 0x40, 0xfc, 0x0,
+ 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
+ 0x0, 0x0, 0x1, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0,
+ 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0,
+ 0x11, 0x0, 0x0, 0x19, 0x0, 0x0, 0xbe, 0xef, 0x49, 0x4e,
+ 0x41, 0x4c, 0x20, 0x4d, 0x45, 0x53, 0x53, 0x41, 0x47, 0x45,
+ 0x2c, 0x20, 0x50, 0x4c, 0x45, 0x41, 0x53, 0x45, 0x20, 0x52,
+ 0x45, 0x41,
+};
+static uint8_t frag6_2[] = {
+ 0x60, 0x0, 0x0, 0x0, 0x0, 0x12, 0x2c, 0x40, 0xfc, 0x0,
+ 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
+ 0x0, 0x0, 0x1, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0,
+ 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0,
+ 0x11, 0x0, 0x0, 0x30, 0x0, 0x0, 0xbe, 0xef, 0x53, 0x53,
+ 0x45, 0x4d, 0x42, 0x4c, 0x45, 0x20, 0x4d, 0x45,
+};
+
+#endif /* _IP_CHECK_DEFRAG_FRAGS_H */
diff --git a/tools/testing/selftests/bpf/map_tests/map_percpu_stats.c b/tools/testing/selftests/bpf/map_tests/map_percpu_stats.c
new file mode 100644
index 000000000000..1a9eeefda9a8
--- /dev/null
+++ b/tools/testing/selftests/bpf/map_tests/map_percpu_stats.c
@@ -0,0 +1,447 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Isovalent */
+
+#include <errno.h>
+#include <unistd.h>
+#include <pthread.h>
+
+#include <bpf/bpf.h>
+#include <bpf/libbpf.h>
+
+#include <bpf_util.h>
+#include <test_maps.h>
+
+#include "map_percpu_stats.skel.h"
+
+#define MAX_ENTRIES 16384
+#define MAX_ENTRIES_HASH_OF_MAPS 64
+#define N_THREADS 8
+#define MAX_MAP_KEY_SIZE 4
+
+static void map_info(int map_fd, struct bpf_map_info *info)
+{
+ __u32 len = sizeof(*info);
+ int ret;
+
+ memset(info, 0, sizeof(*info));
+
+ ret = bpf_obj_get_info_by_fd(map_fd, info, &len);
+ CHECK(ret < 0, "bpf_obj_get_info_by_fd", "error: %s\n", strerror(errno));
+}
+
+static const char *map_type_to_s(__u32 type)
+{
+ switch (type) {
+ case BPF_MAP_TYPE_HASH:
+ return "HASH";
+ case BPF_MAP_TYPE_PERCPU_HASH:
+ return "PERCPU_HASH";
+ case BPF_MAP_TYPE_LRU_HASH:
+ return "LRU_HASH";
+ case BPF_MAP_TYPE_LRU_PERCPU_HASH:
+ return "LRU_PERCPU_HASH";
+ case BPF_MAP_TYPE_HASH_OF_MAPS:
+ return "BPF_MAP_TYPE_HASH_OF_MAPS";
+ default:
+ return "<define-me>";
+ }
+}
+
+static __u32 map_count_elements(__u32 type, int map_fd)
+{
+ __u32 key = -1;
+ int n = 0;
+
+ while (!bpf_map_get_next_key(map_fd, &key, &key))
+ n++;
+ return n;
+}
+
+#define BATCH true
+
+static void delete_and_lookup_batch(int map_fd, void *keys, __u32 count)
+{
+ static __u8 values[(8 << 10) * MAX_ENTRIES];
+ void *in_batch = NULL, *out_batch;
+ __u32 save_count = count;
+ int ret;
+
+ ret = bpf_map_lookup_and_delete_batch(map_fd,
+ &in_batch, &out_batch,
+ keys, values, &count,
+ NULL);
+
+ /*
+ * Despite what uapi header says, lookup_and_delete_batch will return
+ * -ENOENT in case we successfully have deleted all elements, so check
+ * this separately
+ */
+ CHECK(ret < 0 && (errno != ENOENT || !count), "bpf_map_lookup_and_delete_batch",
+ "error: %s\n", strerror(errno));
+
+ CHECK(count != save_count,
+ "bpf_map_lookup_and_delete_batch",
+ "deleted not all elements: removed=%u expected=%u\n",
+ count, save_count);
+}
+
+static void delete_all_elements(__u32 type, int map_fd, bool batch)
+{
+ static __u8 val[8 << 10]; /* enough for 1024 CPUs */
+ __u32 key = -1;
+ void *keys;
+ __u32 i, n;
+ int ret;
+
+ keys = calloc(MAX_MAP_KEY_SIZE, MAX_ENTRIES);
+ CHECK(!keys, "calloc", "error: %s\n", strerror(errno));
+
+ for (n = 0; !bpf_map_get_next_key(map_fd, &key, &key); n++)
+ memcpy(keys + n*MAX_MAP_KEY_SIZE, &key, MAX_MAP_KEY_SIZE);
+
+ if (batch) {
+ /* Can't mix delete_batch and delete_and_lookup_batch because
+ * they have different semantics in relation to the keys
+ * argument. However, delete_batch utilize map_delete_elem,
+ * so we actually test it in non-batch scenario */
+ delete_and_lookup_batch(map_fd, keys, n);
+ } else {
+ /* Intentionally mix delete and lookup_and_delete so we can test both */
+ for (i = 0; i < n; i++) {
+ void *keyp = keys + i*MAX_MAP_KEY_SIZE;
+
+ if (i % 2 || type == BPF_MAP_TYPE_HASH_OF_MAPS) {
+ ret = bpf_map_delete_elem(map_fd, keyp);
+ CHECK(ret < 0, "bpf_map_delete_elem",
+ "error: key %u: %s\n", i, strerror(errno));
+ } else {
+ ret = bpf_map_lookup_and_delete_elem(map_fd, keyp, val);
+ CHECK(ret < 0, "bpf_map_lookup_and_delete_elem",
+ "error: key %u: %s\n", i, strerror(errno));
+ }
+ }
+ }
+
+ free(keys);
+}
+
+static bool is_lru(__u32 map_type)
+{
+ return map_type == BPF_MAP_TYPE_LRU_HASH ||
+ map_type == BPF_MAP_TYPE_LRU_PERCPU_HASH;
+}
+
+struct upsert_opts {
+ __u32 map_type;
+ int map_fd;
+ __u32 n;
+};
+
+static int create_small_hash(void)
+{
+ int map_fd;
+
+ map_fd = bpf_map_create(BPF_MAP_TYPE_HASH, "small", 4, 4, 4, NULL);
+ CHECK(map_fd < 0, "bpf_map_create()", "error:%s (name=%s)\n",
+ strerror(errno), "small");
+
+ return map_fd;
+}
+
+static void *patch_map_thread(void *arg)
+{
+ struct upsert_opts *opts = arg;
+ int val;
+ int ret;
+ int i;
+
+ for (i = 0; i < opts->n; i++) {
+ if (opts->map_type == BPF_MAP_TYPE_HASH_OF_MAPS)
+ val = create_small_hash();
+ else
+ val = rand();
+ ret = bpf_map_update_elem(opts->map_fd, &i, &val, 0);
+ CHECK(ret < 0, "bpf_map_update_elem", "key=%d error: %s\n", i, strerror(errno));
+
+ if (opts->map_type == BPF_MAP_TYPE_HASH_OF_MAPS)
+ close(val);
+ }
+ return NULL;
+}
+
+static void upsert_elements(struct upsert_opts *opts)
+{
+ pthread_t threads[N_THREADS];
+ int ret;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(threads); i++) {
+ ret = pthread_create(&i[threads], NULL, patch_map_thread, opts);
+ CHECK(ret != 0, "pthread_create", "error: %s\n", strerror(ret));
+ }
+
+ for (i = 0; i < ARRAY_SIZE(threads); i++) {
+ ret = pthread_join(i[threads], NULL);
+ CHECK(ret != 0, "pthread_join", "error: %s\n", strerror(ret));
+ }
+}
+
+static __u32 read_cur_elements(int iter_fd)
+{
+ char buf[64];
+ ssize_t n;
+ __u32 ret;
+
+ n = read(iter_fd, buf, sizeof(buf)-1);
+ CHECK(n <= 0, "read", "error: %s\n", strerror(errno));
+ buf[n] = '\0';
+
+ errno = 0;
+ ret = (__u32)strtol(buf, NULL, 10);
+ CHECK(errno != 0, "strtol", "error: %s\n", strerror(errno));
+
+ return ret;
+}
+
+static __u32 get_cur_elements(int map_id)
+{
+ struct map_percpu_stats *skel;
+ struct bpf_link *link;
+ __u32 n_elements;
+ int iter_fd;
+ int ret;
+
+ skel = map_percpu_stats__open();
+ CHECK(skel == NULL, "map_percpu_stats__open", "error: %s", strerror(errno));
+
+ skel->bss->target_id = map_id;
+
+ ret = map_percpu_stats__load(skel);
+ CHECK(ret != 0, "map_percpu_stats__load", "error: %s", strerror(errno));
+
+ link = bpf_program__attach_iter(skel->progs.dump_bpf_map, NULL);
+ CHECK(!link, "bpf_program__attach_iter", "error: %s\n", strerror(errno));
+
+ iter_fd = bpf_iter_create(bpf_link__fd(link));
+ CHECK(iter_fd < 0, "bpf_iter_create", "error: %s\n", strerror(errno));
+
+ n_elements = read_cur_elements(iter_fd);
+
+ close(iter_fd);
+ bpf_link__destroy(link);
+ map_percpu_stats__destroy(skel);
+
+ return n_elements;
+}
+
+static void check_expected_number_elements(__u32 n_inserted, int map_fd,
+ struct bpf_map_info *info)
+{
+ __u32 n_real;
+ __u32 n_iter;
+
+ /* Count the current number of elements in the map by iterating through
+ * all the map keys via bpf_get_next_key
+ */
+ n_real = map_count_elements(info->type, map_fd);
+
+ /* The "real" number of elements should be the same as the inserted
+ * number of elements in all cases except LRU maps, where some elements
+ * may have been evicted
+ */
+ if (n_inserted == 0 || !is_lru(info->type))
+ CHECK(n_inserted != n_real, "map_count_elements",
+ "n_real(%u) != n_inserted(%u)\n", n_real, n_inserted);
+
+ /* Count the current number of elements in the map using an iterator */
+ n_iter = get_cur_elements(info->id);
+
+ /* Both counts should be the same, as all updates are over */
+ CHECK(n_iter != n_real, "get_cur_elements",
+ "n_iter=%u, expected %u (map_type=%s,map_flags=%08x)\n",
+ n_iter, n_real, map_type_to_s(info->type), info->map_flags);
+}
+
+static void __test(int map_fd)
+{
+ struct upsert_opts opts = {
+ .map_fd = map_fd,
+ };
+ struct bpf_map_info info;
+
+ map_info(map_fd, &info);
+ opts.map_type = info.type;
+ opts.n = info.max_entries;
+
+ /* Reduce the number of elements we are updating such that we don't
+ * bump into -E2BIG from non-preallocated hash maps, but still will
+ * have some evictions for LRU maps */
+ if (opts.map_type != BPF_MAP_TYPE_HASH_OF_MAPS)
+ opts.n -= 512;
+ else
+ opts.n /= 2;
+
+ /*
+ * Upsert keys [0, n) under some competition: with random values from
+ * N_THREADS threads. Check values, then delete all elements and check
+ * values again.
+ */
+ upsert_elements(&opts);
+ check_expected_number_elements(opts.n, map_fd, &info);
+ delete_all_elements(info.type, map_fd, !BATCH);
+ check_expected_number_elements(0, map_fd, &info);
+
+ /* Now do the same, but using batch delete operations */
+ upsert_elements(&opts);
+ check_expected_number_elements(opts.n, map_fd, &info);
+ delete_all_elements(info.type, map_fd, BATCH);
+ check_expected_number_elements(0, map_fd, &info);
+
+ close(map_fd);
+}
+
+static int map_create_opts(__u32 type, const char *name,
+ struct bpf_map_create_opts *map_opts,
+ __u32 key_size, __u32 val_size)
+{
+ int max_entries;
+ int map_fd;
+
+ if (type == BPF_MAP_TYPE_HASH_OF_MAPS)
+ max_entries = MAX_ENTRIES_HASH_OF_MAPS;
+ else
+ max_entries = MAX_ENTRIES;
+
+ map_fd = bpf_map_create(type, name, key_size, val_size, max_entries, map_opts);
+ CHECK(map_fd < 0, "bpf_map_create()", "error:%s (name=%s)\n",
+ strerror(errno), name);
+
+ return map_fd;
+}
+
+static int map_create(__u32 type, const char *name, struct bpf_map_create_opts *map_opts)
+{
+ return map_create_opts(type, name, map_opts, sizeof(int), sizeof(int));
+}
+
+static int create_hash(void)
+{
+ struct bpf_map_create_opts map_opts = {
+ .sz = sizeof(map_opts),
+ .map_flags = BPF_F_NO_PREALLOC,
+ };
+
+ return map_create(BPF_MAP_TYPE_HASH, "hash", &map_opts);
+}
+
+static int create_percpu_hash(void)
+{
+ struct bpf_map_create_opts map_opts = {
+ .sz = sizeof(map_opts),
+ .map_flags = BPF_F_NO_PREALLOC,
+ };
+
+ return map_create(BPF_MAP_TYPE_PERCPU_HASH, "percpu_hash", &map_opts);
+}
+
+static int create_hash_prealloc(void)
+{
+ return map_create(BPF_MAP_TYPE_HASH, "hash", NULL);
+}
+
+static int create_percpu_hash_prealloc(void)
+{
+ return map_create(BPF_MAP_TYPE_PERCPU_HASH, "percpu_hash_prealloc", NULL);
+}
+
+static int create_lru_hash(__u32 type, __u32 map_flags)
+{
+ struct bpf_map_create_opts map_opts = {
+ .sz = sizeof(map_opts),
+ .map_flags = map_flags,
+ };
+
+ return map_create(type, "lru_hash", &map_opts);
+}
+
+static int create_hash_of_maps(void)
+{
+ struct bpf_map_create_opts map_opts = {
+ .sz = sizeof(map_opts),
+ .map_flags = BPF_F_NO_PREALLOC,
+ .inner_map_fd = create_small_hash(),
+ };
+ int ret;
+
+ ret = map_create_opts(BPF_MAP_TYPE_HASH_OF_MAPS, "hash_of_maps",
+ &map_opts, sizeof(int), sizeof(int));
+ close(map_opts.inner_map_fd);
+ return ret;
+}
+
+static void map_percpu_stats_hash(void)
+{
+ __test(create_hash());
+ printf("test_%s:PASS\n", __func__);
+}
+
+static void map_percpu_stats_percpu_hash(void)
+{
+ __test(create_percpu_hash());
+ printf("test_%s:PASS\n", __func__);
+}
+
+static void map_percpu_stats_hash_prealloc(void)
+{
+ __test(create_hash_prealloc());
+ printf("test_%s:PASS\n", __func__);
+}
+
+static void map_percpu_stats_percpu_hash_prealloc(void)
+{
+ __test(create_percpu_hash_prealloc());
+ printf("test_%s:PASS\n", __func__);
+}
+
+static void map_percpu_stats_lru_hash(void)
+{
+ __test(create_lru_hash(BPF_MAP_TYPE_LRU_HASH, 0));
+ printf("test_%s:PASS\n", __func__);
+}
+
+static void map_percpu_stats_lru_hash_no_common(void)
+{
+ __test(create_lru_hash(BPF_MAP_TYPE_LRU_HASH, BPF_F_NO_COMMON_LRU));
+ printf("test_%s:PASS\n", __func__);
+}
+
+static void map_percpu_stats_percpu_lru_hash(void)
+{
+ __test(create_lru_hash(BPF_MAP_TYPE_LRU_PERCPU_HASH, 0));
+ printf("test_%s:PASS\n", __func__);
+}
+
+static void map_percpu_stats_percpu_lru_hash_no_common(void)
+{
+ __test(create_lru_hash(BPF_MAP_TYPE_LRU_PERCPU_HASH, BPF_F_NO_COMMON_LRU));
+ printf("test_%s:PASS\n", __func__);
+}
+
+static void map_percpu_stats_hash_of_maps(void)
+{
+ __test(create_hash_of_maps());
+ printf("test_%s:PASS\n", __func__);
+}
+
+void test_map_percpu_stats(void)
+{
+ map_percpu_stats_hash();
+ map_percpu_stats_percpu_hash();
+ map_percpu_stats_hash_prealloc();
+ map_percpu_stats_percpu_hash_prealloc();
+ map_percpu_stats_lru_hash();
+ map_percpu_stats_lru_hash_no_common();
+ map_percpu_stats_percpu_lru_hash();
+ map_percpu_stats_percpu_lru_hash_no_common();
+ map_percpu_stats_hash_of_maps();
+}
diff --git a/tools/testing/selftests/bpf/network_helpers.c b/tools/testing/selftests/bpf/network_helpers.c
index a105c0cd008a..da72a3a66230 100644
--- a/tools/testing/selftests/bpf/network_helpers.c
+++ b/tools/testing/selftests/bpf/network_helpers.c
@@ -270,14 +270,23 @@ int connect_to_fd_opts(int server_fd, const struct network_helper_opts *opts)
opts = &default_opts;
optlen = sizeof(type);
- if (getsockopt(server_fd, SOL_SOCKET, SO_TYPE, &type, &optlen)) {
- log_err("getsockopt(SOL_TYPE)");
- return -1;
+
+ if (opts->type) {
+ type = opts->type;
+ } else {
+ if (getsockopt(server_fd, SOL_SOCKET, SO_TYPE, &type, &optlen)) {
+ log_err("getsockopt(SOL_TYPE)");
+ return -1;
+ }
}
- if (getsockopt(server_fd, SOL_SOCKET, SO_PROTOCOL, &protocol, &optlen)) {
- log_err("getsockopt(SOL_PROTOCOL)");
- return -1;
+ if (opts->proto) {
+ protocol = opts->proto;
+ } else {
+ if (getsockopt(server_fd, SOL_SOCKET, SO_PROTOCOL, &protocol, &optlen)) {
+ log_err("getsockopt(SOL_PROTOCOL)");
+ return -1;
+ }
}
addrlen = sizeof(addr);
@@ -301,8 +310,9 @@ int connect_to_fd_opts(int server_fd, const struct network_helper_opts *opts)
strlen(opts->cc) + 1))
goto error_close;
- if (connect_fd_to_addr(fd, &addr, addrlen, opts->must_fail))
- goto error_close;
+ if (!opts->noconnect)
+ if (connect_fd_to_addr(fd, &addr, addrlen, opts->must_fail))
+ goto error_close;
return fd;
@@ -423,6 +433,9 @@ fail:
void close_netns(struct nstoken *token)
{
+ if (!token)
+ return;
+
ASSERT_OK(setns(token->orig_netns_fd, CLONE_NEWNET), "setns");
close(token->orig_netns_fd);
free(token);
diff --git a/tools/testing/selftests/bpf/network_helpers.h b/tools/testing/selftests/bpf/network_helpers.h
index 694185644da6..5eccc67d1a99 100644
--- a/tools/testing/selftests/bpf/network_helpers.h
+++ b/tools/testing/selftests/bpf/network_helpers.h
@@ -21,6 +21,9 @@ struct network_helper_opts {
const char *cc;
int timeout_ms;
bool must_fail;
+ bool noconnect;
+ int type;
+ int proto;
};
/* ipv4 test vector */
diff --git a/tools/testing/selftests/bpf/prog_tests/assign_reuse.c b/tools/testing/selftests/bpf/prog_tests/assign_reuse.c
new file mode 100644
index 000000000000..989ee4d9785b
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/assign_reuse.c
@@ -0,0 +1,199 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Isovalent */
+#include <uapi/linux/if_link.h>
+#include <test_progs.h>
+
+#include <netinet/tcp.h>
+#include <netinet/udp.h>
+
+#include "network_helpers.h"
+#include "test_assign_reuse.skel.h"
+
+#define NS_TEST "assign_reuse"
+#define LOOPBACK 1
+#define PORT 4443
+
+static int attach_reuseport(int sock_fd, int prog_fd)
+{
+ return setsockopt(sock_fd, SOL_SOCKET, SO_ATTACH_REUSEPORT_EBPF,
+ &prog_fd, sizeof(prog_fd));
+}
+
+static __u64 cookie(int fd)
+{
+ __u64 cookie = 0;
+ socklen_t cookie_len = sizeof(cookie);
+ int ret;
+
+ ret = getsockopt(fd, SOL_SOCKET, SO_COOKIE, &cookie, &cookie_len);
+ ASSERT_OK(ret, "cookie");
+ ASSERT_GT(cookie, 0, "cookie_invalid");
+
+ return cookie;
+}
+
+static int echo_test_udp(int fd_sv)
+{
+ struct sockaddr_storage addr = {};
+ socklen_t len = sizeof(addr);
+ char buff[1] = {};
+ int fd_cl = -1, ret;
+
+ fd_cl = connect_to_fd(fd_sv, 100);
+ ASSERT_GT(fd_cl, 0, "create_client");
+ ASSERT_EQ(getsockname(fd_cl, (void *)&addr, &len), 0, "getsockname");
+
+ ASSERT_EQ(send(fd_cl, buff, sizeof(buff), 0), 1, "send_client");
+
+ ret = recv(fd_sv, buff, sizeof(buff), 0);
+ if (ret < 0) {
+ close(fd_cl);
+ return errno;
+ }
+
+ ASSERT_EQ(ret, 1, "recv_server");
+ ASSERT_EQ(sendto(fd_sv, buff, sizeof(buff), 0, (void *)&addr, len), 1, "send_server");
+ ASSERT_EQ(recv(fd_cl, buff, sizeof(buff), 0), 1, "recv_client");
+ close(fd_cl);
+ return 0;
+}
+
+static int echo_test_tcp(int fd_sv)
+{
+ char buff[1] = {};
+ int fd_cl = -1, fd_sv_cl = -1;
+
+ fd_cl = connect_to_fd(fd_sv, 100);
+ if (fd_cl < 0)
+ return errno;
+
+ fd_sv_cl = accept(fd_sv, NULL, NULL);
+ ASSERT_GE(fd_sv_cl, 0, "accept_fd");
+
+ ASSERT_EQ(send(fd_cl, buff, sizeof(buff), 0), 1, "send_client");
+ ASSERT_EQ(recv(fd_sv_cl, buff, sizeof(buff), 0), 1, "recv_server");
+ ASSERT_EQ(send(fd_sv_cl, buff, sizeof(buff), 0), 1, "send_server");
+ ASSERT_EQ(recv(fd_cl, buff, sizeof(buff), 0), 1, "recv_client");
+ close(fd_sv_cl);
+ close(fd_cl);
+ return 0;
+}
+
+void run_assign_reuse(int family, int sotype, const char *ip, __u16 port)
+{
+ DECLARE_LIBBPF_OPTS(bpf_tc_hook, tc_hook,
+ .ifindex = LOOPBACK,
+ .attach_point = BPF_TC_INGRESS,
+ );
+ DECLARE_LIBBPF_OPTS(bpf_tc_opts, tc_opts,
+ .handle = 1,
+ .priority = 1,
+ );
+ bool hook_created = false, tc_attached = false;
+ int ret, fd_tc, fd_accept, fd_drop, fd_map;
+ int *fd_sv = NULL;
+ __u64 fd_val;
+ struct test_assign_reuse *skel;
+ const int zero = 0;
+
+ skel = test_assign_reuse__open();
+ if (!ASSERT_OK_PTR(skel, "skel_open"))
+ goto cleanup;
+
+ skel->rodata->dest_port = port;
+
+ ret = test_assign_reuse__load(skel);
+ if (!ASSERT_OK(ret, "skel_load"))
+ goto cleanup;
+
+ ASSERT_EQ(skel->bss->sk_cookie_seen, 0, "cookie_init");
+
+ fd_tc = bpf_program__fd(skel->progs.tc_main);
+ fd_accept = bpf_program__fd(skel->progs.reuse_accept);
+ fd_drop = bpf_program__fd(skel->progs.reuse_drop);
+ fd_map = bpf_map__fd(skel->maps.sk_map);
+
+ fd_sv = start_reuseport_server(family, sotype, ip, port, 100, 1);
+ if (!ASSERT_NEQ(fd_sv, NULL, "start_reuseport_server"))
+ goto cleanup;
+
+ ret = attach_reuseport(*fd_sv, fd_drop);
+ if (!ASSERT_OK(ret, "attach_reuseport"))
+ goto cleanup;
+
+ fd_val = *fd_sv;
+ ret = bpf_map_update_elem(fd_map, &zero, &fd_val, BPF_NOEXIST);
+ if (!ASSERT_OK(ret, "bpf_sk_map"))
+ goto cleanup;
+
+ ret = bpf_tc_hook_create(&tc_hook);
+ if (ret == 0)
+ hook_created = true;
+ ret = ret == -EEXIST ? 0 : ret;
+ if (!ASSERT_OK(ret, "bpf_tc_hook_create"))
+ goto cleanup;
+
+ tc_opts.prog_fd = fd_tc;
+ ret = bpf_tc_attach(&tc_hook, &tc_opts);
+ if (!ASSERT_OK(ret, "bpf_tc_attach"))
+ goto cleanup;
+ tc_attached = true;
+
+ if (sotype == SOCK_STREAM)
+ ASSERT_EQ(echo_test_tcp(*fd_sv), ECONNREFUSED, "drop_tcp");
+ else
+ ASSERT_EQ(echo_test_udp(*fd_sv), EAGAIN, "drop_udp");
+ ASSERT_EQ(skel->bss->reuseport_executed, 1, "program executed once");
+
+ skel->bss->sk_cookie_seen = 0;
+ skel->bss->reuseport_executed = 0;
+ ASSERT_OK(attach_reuseport(*fd_sv, fd_accept), "attach_reuseport(accept)");
+
+ if (sotype == SOCK_STREAM)
+ ASSERT_EQ(echo_test_tcp(*fd_sv), 0, "echo_tcp");
+ else
+ ASSERT_EQ(echo_test_udp(*fd_sv), 0, "echo_udp");
+
+ ASSERT_EQ(skel->bss->sk_cookie_seen, cookie(*fd_sv),
+ "cookie_mismatch");
+ ASSERT_EQ(skel->bss->reuseport_executed, 1, "program executed once");
+cleanup:
+ if (tc_attached) {
+ tc_opts.flags = tc_opts.prog_fd = tc_opts.prog_id = 0;
+ ret = bpf_tc_detach(&tc_hook, &tc_opts);
+ ASSERT_OK(ret, "bpf_tc_detach");
+ }
+ if (hook_created) {
+ tc_hook.attach_point = BPF_TC_INGRESS | BPF_TC_EGRESS;
+ bpf_tc_hook_destroy(&tc_hook);
+ }
+ test_assign_reuse__destroy(skel);
+ free_fds(fd_sv, 1);
+}
+
+void test_assign_reuse(void)
+{
+ struct nstoken *tok = NULL;
+
+ SYS(out, "ip netns add %s", NS_TEST);
+ SYS(cleanup, "ip -net %s link set dev lo up", NS_TEST);
+
+ tok = open_netns(NS_TEST);
+ if (!ASSERT_OK_PTR(tok, "netns token"))
+ return;
+
+ if (test__start_subtest("tcpv4"))
+ run_assign_reuse(AF_INET, SOCK_STREAM, "127.0.0.1", PORT);
+ if (test__start_subtest("tcpv6"))
+ run_assign_reuse(AF_INET6, SOCK_STREAM, "::1", PORT);
+ if (test__start_subtest("udpv4"))
+ run_assign_reuse(AF_INET, SOCK_DGRAM, "127.0.0.1", PORT);
+ if (test__start_subtest("udpv6"))
+ run_assign_reuse(AF_INET6, SOCK_DGRAM, "::1", PORT);
+
+cleanup:
+ close_netns(tok);
+ SYS_NOFAIL("ip netns delete %s", NS_TEST);
+out:
+ return;
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_cookie.c b/tools/testing/selftests/bpf/prog_tests/bpf_cookie.c
index 26b2d1bffdfd..1454cebc262b 100644
--- a/tools/testing/selftests/bpf/prog_tests/bpf_cookie.c
+++ b/tools/testing/selftests/bpf/prog_tests/bpf_cookie.c
@@ -11,6 +11,7 @@
#include <bpf/btf.h>
#include "test_bpf_cookie.skel.h"
#include "kprobe_multi.skel.h"
+#include "uprobe_multi.skel.h"
/* uprobe attach point */
static noinline void trigger_func(void)
@@ -239,6 +240,81 @@ cleanup:
bpf_link__destroy(link1);
kprobe_multi__destroy(skel);
}
+
+/* defined in prog_tests/uprobe_multi_test.c */
+void uprobe_multi_func_1(void);
+void uprobe_multi_func_2(void);
+void uprobe_multi_func_3(void);
+
+static void uprobe_multi_test_run(struct uprobe_multi *skel)
+{
+ skel->bss->uprobe_multi_func_1_addr = (__u64) uprobe_multi_func_1;
+ skel->bss->uprobe_multi_func_2_addr = (__u64) uprobe_multi_func_2;
+ skel->bss->uprobe_multi_func_3_addr = (__u64) uprobe_multi_func_3;
+
+ skel->bss->pid = getpid();
+ skel->bss->test_cookie = true;
+
+ uprobe_multi_func_1();
+ uprobe_multi_func_2();
+ uprobe_multi_func_3();
+
+ ASSERT_EQ(skel->bss->uprobe_multi_func_1_result, 1, "uprobe_multi_func_1_result");
+ ASSERT_EQ(skel->bss->uprobe_multi_func_2_result, 1, "uprobe_multi_func_2_result");
+ ASSERT_EQ(skel->bss->uprobe_multi_func_3_result, 1, "uprobe_multi_func_3_result");
+
+ ASSERT_EQ(skel->bss->uretprobe_multi_func_1_result, 1, "uretprobe_multi_func_1_result");
+ ASSERT_EQ(skel->bss->uretprobe_multi_func_2_result, 1, "uretprobe_multi_func_2_result");
+ ASSERT_EQ(skel->bss->uretprobe_multi_func_3_result, 1, "uretprobe_multi_func_3_result");
+}
+
+static void uprobe_multi_attach_api_subtest(void)
+{
+ struct bpf_link *link1 = NULL, *link2 = NULL;
+ struct uprobe_multi *skel = NULL;
+ LIBBPF_OPTS(bpf_uprobe_multi_opts, opts);
+ const char *syms[3] = {
+ "uprobe_multi_func_1",
+ "uprobe_multi_func_2",
+ "uprobe_multi_func_3",
+ };
+ __u64 cookies[3];
+
+ cookies[0] = 3; /* uprobe_multi_func_1 */
+ cookies[1] = 1; /* uprobe_multi_func_2 */
+ cookies[2] = 2; /* uprobe_multi_func_3 */
+
+ opts.syms = syms;
+ opts.cnt = ARRAY_SIZE(syms);
+ opts.cookies = &cookies[0];
+
+ skel = uprobe_multi__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "uprobe_multi"))
+ goto cleanup;
+
+ link1 = bpf_program__attach_uprobe_multi(skel->progs.uprobe, -1,
+ "/proc/self/exe", NULL, &opts);
+ if (!ASSERT_OK_PTR(link1, "bpf_program__attach_uprobe_multi"))
+ goto cleanup;
+
+ cookies[0] = 2; /* uprobe_multi_func_1 */
+ cookies[1] = 3; /* uprobe_multi_func_2 */
+ cookies[2] = 1; /* uprobe_multi_func_3 */
+
+ opts.retprobe = true;
+ link2 = bpf_program__attach_uprobe_multi(skel->progs.uretprobe, -1,
+ "/proc/self/exe", NULL, &opts);
+ if (!ASSERT_OK_PTR(link2, "bpf_program__attach_uprobe_multi_retprobe"))
+ goto cleanup;
+
+ uprobe_multi_test_run(skel);
+
+cleanup:
+ bpf_link__destroy(link2);
+ bpf_link__destroy(link1);
+ uprobe_multi__destroy(skel);
+}
+
static void uprobe_subtest(struct test_bpf_cookie *skel)
{
DECLARE_LIBBPF_OPTS(bpf_uprobe_opts, opts);
@@ -515,6 +591,8 @@ void test_bpf_cookie(void)
kprobe_multi_attach_api_subtest();
if (test__start_subtest("uprobe"))
uprobe_subtest(skel);
+ if (test__start_subtest("multi_uprobe_attach_api"))
+ uprobe_multi_attach_api_subtest();
if (test__start_subtest("tracepoint"))
tp_subtest(skel);
if (test__start_subtest("perf_event"))
diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_nf.c b/tools/testing/selftests/bpf/prog_tests/bpf_nf.c
index c8ba4009e4ab..b30ff6b3b81a 100644
--- a/tools/testing/selftests/bpf/prog_tests/bpf_nf.c
+++ b/tools/testing/selftests/bpf/prog_tests/bpf_nf.c
@@ -123,12 +123,13 @@ static void test_bpf_nf_ct(int mode)
ASSERT_EQ(skel->data->test_snat_addr, 0, "Test for source natting");
ASSERT_EQ(skel->data->test_dnat_addr, 0, "Test for destination natting");
end:
- if (srv_client_fd != -1)
- close(srv_client_fd);
if (client_fd != -1)
close(client_fd);
+ if (srv_client_fd != -1)
+ close(srv_client_fd);
if (srv_fd != -1)
close(srv_fd);
+
snprintf(cmd, sizeof(cmd), iptables, "-D");
system(cmd);
test_bpf_nf__destroy(skel);
diff --git a/tools/testing/selftests/bpf/prog_tests/cgroup_tcp_skb.c b/tools/testing/selftests/bpf/prog_tests/cgroup_tcp_skb.c
new file mode 100644
index 000000000000..a1542faf7873
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/cgroup_tcp_skb.c
@@ -0,0 +1,344 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Facebook */
+#include <test_progs.h>
+#include <linux/in6.h>
+#include <sys/socket.h>
+#include <sched.h>
+#include <unistd.h>
+#include "cgroup_helpers.h"
+#include "testing_helpers.h"
+#include "cgroup_tcp_skb.skel.h"
+#include "cgroup_tcp_skb.h"
+#include "network_helpers.h"
+
+#define CGROUP_TCP_SKB_PATH "/test_cgroup_tcp_skb"
+
+static int install_filters(int cgroup_fd,
+ struct bpf_link **egress_link,
+ struct bpf_link **ingress_link,
+ struct bpf_program *egress_prog,
+ struct bpf_program *ingress_prog,
+ struct cgroup_tcp_skb *skel)
+{
+ /* Prepare filters */
+ skel->bss->g_sock_state = 0;
+ skel->bss->g_unexpected = 0;
+ *egress_link =
+ bpf_program__attach_cgroup(egress_prog,
+ cgroup_fd);
+ if (!ASSERT_OK_PTR(egress_link, "egress_link"))
+ return -1;
+ *ingress_link =
+ bpf_program__attach_cgroup(ingress_prog,
+ cgroup_fd);
+ if (!ASSERT_OK_PTR(ingress_link, "ingress_link"))
+ return -1;
+
+ return 0;
+}
+
+static void uninstall_filters(struct bpf_link **egress_link,
+ struct bpf_link **ingress_link)
+{
+ bpf_link__destroy(*egress_link);
+ *egress_link = NULL;
+ bpf_link__destroy(*ingress_link);
+ *ingress_link = NULL;
+}
+
+static int create_client_sock_v6(void)
+{
+ int fd;
+
+ fd = socket(AF_INET6, SOCK_STREAM, 0);
+ if (fd < 0) {
+ perror("socket");
+ return -1;
+ }
+
+ return fd;
+}
+
+/* Connect to the server in a cgroup from the outside of the cgroup. */
+static int talk_to_cgroup(int *client_fd, int *listen_fd, int *service_fd,
+ struct cgroup_tcp_skb *skel)
+{
+ int err, cp;
+ char buf[5];
+ int port;
+
+ /* Create client & server socket */
+ err = join_root_cgroup();
+ if (!ASSERT_OK(err, "join_root_cgroup"))
+ return -1;
+ *client_fd = create_client_sock_v6();
+ if (!ASSERT_GE(*client_fd, 0, "client_fd"))
+ return -1;
+ err = join_cgroup(CGROUP_TCP_SKB_PATH);
+ if (!ASSERT_OK(err, "join_cgroup"))
+ return -1;
+ *listen_fd = start_server(AF_INET6, SOCK_STREAM, NULL, 0, 0);
+ if (!ASSERT_GE(*listen_fd, 0, "listen_fd"))
+ return -1;
+ port = get_socket_local_port(*listen_fd);
+ if (!ASSERT_GE(port, 0, "get_socket_local_port"))
+ return -1;
+ skel->bss->g_sock_port = ntohs(port);
+
+ /* Connect client to server */
+ err = connect_fd_to_fd(*client_fd, *listen_fd, 0);
+ if (!ASSERT_OK(err, "connect_fd_to_fd"))
+ return -1;
+ *service_fd = accept(*listen_fd, NULL, NULL);
+ if (!ASSERT_GE(*service_fd, 0, "service_fd"))
+ return -1;
+ err = join_root_cgroup();
+ if (!ASSERT_OK(err, "join_root_cgroup"))
+ return -1;
+ cp = write(*client_fd, "hello", 5);
+ if (!ASSERT_EQ(cp, 5, "write"))
+ return -1;
+ cp = read(*service_fd, buf, 5);
+ if (!ASSERT_EQ(cp, 5, "read"))
+ return -1;
+
+ return 0;
+}
+
+/* Connect to the server out of a cgroup from inside the cgroup. */
+static int talk_to_outside(int *client_fd, int *listen_fd, int *service_fd,
+ struct cgroup_tcp_skb *skel)
+
+{
+ int err, cp;
+ char buf[5];
+ int port;
+
+ /* Create client & server socket */
+ err = join_root_cgroup();
+ if (!ASSERT_OK(err, "join_root_cgroup"))
+ return -1;
+ *listen_fd = start_server(AF_INET6, SOCK_STREAM, NULL, 0, 0);
+ if (!ASSERT_GE(*listen_fd, 0, "listen_fd"))
+ return -1;
+ err = join_cgroup(CGROUP_TCP_SKB_PATH);
+ if (!ASSERT_OK(err, "join_cgroup"))
+ return -1;
+ *client_fd = create_client_sock_v6();
+ if (!ASSERT_GE(*client_fd, 0, "client_fd"))
+ return -1;
+ err = join_root_cgroup();
+ if (!ASSERT_OK(err, "join_root_cgroup"))
+ return -1;
+ port = get_socket_local_port(*listen_fd);
+ if (!ASSERT_GE(port, 0, "get_socket_local_port"))
+ return -1;
+ skel->bss->g_sock_port = ntohs(port);
+
+ /* Connect client to server */
+ err = connect_fd_to_fd(*client_fd, *listen_fd, 0);
+ if (!ASSERT_OK(err, "connect_fd_to_fd"))
+ return -1;
+ *service_fd = accept(*listen_fd, NULL, NULL);
+ if (!ASSERT_GE(*service_fd, 0, "service_fd"))
+ return -1;
+ cp = write(*client_fd, "hello", 5);
+ if (!ASSERT_EQ(cp, 5, "write"))
+ return -1;
+ cp = read(*service_fd, buf, 5);
+ if (!ASSERT_EQ(cp, 5, "read"))
+ return -1;
+
+ return 0;
+}
+
+static int close_connection(int *closing_fd, int *peer_fd, int *listen_fd,
+ struct cgroup_tcp_skb *skel)
+{
+ __u32 saved_packet_count = 0;
+ int err;
+ int i;
+
+ /* Wait for ACKs to be sent */
+ saved_packet_count = skel->bss->g_packet_count;
+ usleep(100000); /* 0.1s */
+ for (i = 0;
+ skel->bss->g_packet_count != saved_packet_count && i < 10;
+ i++) {
+ saved_packet_count = skel->bss->g_packet_count;
+ usleep(100000); /* 0.1s */
+ }
+ if (!ASSERT_EQ(skel->bss->g_packet_count, saved_packet_count,
+ "packet_count"))
+ return -1;
+
+ skel->bss->g_packet_count = 0;
+ saved_packet_count = 0;
+
+ /* Half shutdown to make sure the closing socket having a chance to
+ * receive a FIN from the peer.
+ */
+ err = shutdown(*closing_fd, SHUT_WR);
+ if (!ASSERT_OK(err, "shutdown closing_fd"))
+ return -1;
+
+ /* Wait for FIN and the ACK of the FIN to be observed */
+ for (i = 0;
+ skel->bss->g_packet_count < saved_packet_count + 2 && i < 10;
+ i++)
+ usleep(100000); /* 0.1s */
+ if (!ASSERT_GE(skel->bss->g_packet_count, saved_packet_count + 2,
+ "packet_count"))
+ return -1;
+
+ saved_packet_count = skel->bss->g_packet_count;
+
+ /* Fully shutdown the connection */
+ err = close(*peer_fd);
+ if (!ASSERT_OK(err, "close peer_fd"))
+ return -1;
+ *peer_fd = -1;
+
+ /* Wait for FIN and the ACK of the FIN to be observed */
+ for (i = 0;
+ skel->bss->g_packet_count < saved_packet_count + 2 && i < 10;
+ i++)
+ usleep(100000); /* 0.1s */
+ if (!ASSERT_GE(skel->bss->g_packet_count, saved_packet_count + 2,
+ "packet_count"))
+ return -1;
+
+ err = close(*closing_fd);
+ if (!ASSERT_OK(err, "close closing_fd"))
+ return -1;
+ *closing_fd = -1;
+
+ close(*listen_fd);
+ *listen_fd = -1;
+
+ return 0;
+}
+
+/* This test case includes four scenarios:
+ * 1. Connect to the server from outside the cgroup and close the connection
+ * from outside the cgroup.
+ * 2. Connect to the server from outside the cgroup and close the connection
+ * from inside the cgroup.
+ * 3. Connect to the server from inside the cgroup and close the connection
+ * from outside the cgroup.
+ * 4. Connect to the server from inside the cgroup and close the connection
+ * from inside the cgroup.
+ *
+ * The test case is to verify that cgroup_skb/{egress,ingress} filters
+ * receive expected packets including SYN, SYN/ACK, ACK, FIN, and FIN/ACK.
+ */
+void test_cgroup_tcp_skb(void)
+{
+ struct bpf_link *ingress_link = NULL;
+ struct bpf_link *egress_link = NULL;
+ int client_fd = -1, listen_fd = -1;
+ struct cgroup_tcp_skb *skel;
+ int service_fd = -1;
+ int cgroup_fd = -1;
+ int err;
+
+ skel = cgroup_tcp_skb__open_and_load();
+ if (!ASSERT_OK(!skel, "skel_open_load"))
+ return;
+
+ err = setup_cgroup_environment();
+ if (!ASSERT_OK(err, "setup_cgroup_environment"))
+ goto cleanup;
+
+ cgroup_fd = create_and_get_cgroup(CGROUP_TCP_SKB_PATH);
+ if (!ASSERT_GE(cgroup_fd, 0, "cgroup_fd"))
+ goto cleanup;
+
+ /* Scenario 1 */
+ err = install_filters(cgroup_fd, &egress_link, &ingress_link,
+ skel->progs.server_egress,
+ skel->progs.server_ingress,
+ skel);
+ if (!ASSERT_OK(err, "install_filters"))
+ goto cleanup;
+
+ err = talk_to_cgroup(&client_fd, &listen_fd, &service_fd, skel);
+ if (!ASSERT_OK(err, "talk_to_cgroup"))
+ goto cleanup;
+
+ err = close_connection(&client_fd, &service_fd, &listen_fd, skel);
+ if (!ASSERT_OK(err, "close_connection"))
+ goto cleanup;
+
+ ASSERT_EQ(skel->bss->g_unexpected, 0, "g_unexpected");
+ ASSERT_EQ(skel->bss->g_sock_state, CLOSED, "g_sock_state");
+
+ uninstall_filters(&egress_link, &ingress_link);
+
+ /* Scenario 2 */
+ err = install_filters(cgroup_fd, &egress_link, &ingress_link,
+ skel->progs.server_egress_srv,
+ skel->progs.server_ingress_srv,
+ skel);
+
+ err = talk_to_cgroup(&client_fd, &listen_fd, &service_fd, skel);
+ if (!ASSERT_OK(err, "talk_to_cgroup"))
+ goto cleanup;
+
+ err = close_connection(&service_fd, &client_fd, &listen_fd, skel);
+ if (!ASSERT_OK(err, "close_connection"))
+ goto cleanup;
+
+ ASSERT_EQ(skel->bss->g_unexpected, 0, "g_unexpected");
+ ASSERT_EQ(skel->bss->g_sock_state, TIME_WAIT, "g_sock_state");
+
+ uninstall_filters(&egress_link, &ingress_link);
+
+ /* Scenario 3 */
+ err = install_filters(cgroup_fd, &egress_link, &ingress_link,
+ skel->progs.client_egress_srv,
+ skel->progs.client_ingress_srv,
+ skel);
+
+ err = talk_to_outside(&client_fd, &listen_fd, &service_fd, skel);
+ if (!ASSERT_OK(err, "talk_to_outside"))
+ goto cleanup;
+
+ err = close_connection(&service_fd, &client_fd, &listen_fd, skel);
+ if (!ASSERT_OK(err, "close_connection"))
+ goto cleanup;
+
+ ASSERT_EQ(skel->bss->g_unexpected, 0, "g_unexpected");
+ ASSERT_EQ(skel->bss->g_sock_state, CLOSED, "g_sock_state");
+
+ uninstall_filters(&egress_link, &ingress_link);
+
+ /* Scenario 4 */
+ err = install_filters(cgroup_fd, &egress_link, &ingress_link,
+ skel->progs.client_egress,
+ skel->progs.client_ingress,
+ skel);
+
+ err = talk_to_outside(&client_fd, &listen_fd, &service_fd, skel);
+ if (!ASSERT_OK(err, "talk_to_outside"))
+ goto cleanup;
+
+ err = close_connection(&client_fd, &service_fd, &listen_fd, skel);
+ if (!ASSERT_OK(err, "close_connection"))
+ goto cleanup;
+
+ ASSERT_EQ(skel->bss->g_unexpected, 0, "g_unexpected");
+ ASSERT_EQ(skel->bss->g_sock_state, TIME_WAIT, "g_sock_state");
+
+ uninstall_filters(&egress_link, &ingress_link);
+
+cleanup:
+ close(client_fd);
+ close(listen_fd);
+ close(service_fd);
+ close(cgroup_fd);
+ bpf_link__destroy(egress_link);
+ bpf_link__destroy(ingress_link);
+ cleanup_cgroup_environment();
+ cgroup_tcp_skb__destroy(skel);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/fentry_test.c b/tools/testing/selftests/bpf/prog_tests/fentry_test.c
index c0d1d61d5f66..aee1bc77a17f 100644
--- a/tools/testing/selftests/bpf/prog_tests/fentry_test.c
+++ b/tools/testing/selftests/bpf/prog_tests/fentry_test.c
@@ -2,8 +2,9 @@
/* Copyright (c) 2019 Facebook */
#include <test_progs.h>
#include "fentry_test.lskel.h"
+#include "fentry_many_args.skel.h"
-static int fentry_test(struct fentry_test_lskel *fentry_skel)
+static int fentry_test_common(struct fentry_test_lskel *fentry_skel)
{
int err, prog_fd, i;
int link_fd;
@@ -37,7 +38,7 @@ static int fentry_test(struct fentry_test_lskel *fentry_skel)
return 0;
}
-void test_fentry_test(void)
+static void fentry_test(void)
{
struct fentry_test_lskel *fentry_skel = NULL;
int err;
@@ -46,13 +47,47 @@ void test_fentry_test(void)
if (!ASSERT_OK_PTR(fentry_skel, "fentry_skel_load"))
goto cleanup;
- err = fentry_test(fentry_skel);
+ err = fentry_test_common(fentry_skel);
if (!ASSERT_OK(err, "fentry_first_attach"))
goto cleanup;
- err = fentry_test(fentry_skel);
+ err = fentry_test_common(fentry_skel);
ASSERT_OK(err, "fentry_second_attach");
cleanup:
fentry_test_lskel__destroy(fentry_skel);
}
+
+static void fentry_many_args(void)
+{
+ struct fentry_many_args *fentry_skel = NULL;
+ int err;
+
+ fentry_skel = fentry_many_args__open_and_load();
+ if (!ASSERT_OK_PTR(fentry_skel, "fentry_many_args_skel_load"))
+ goto cleanup;
+
+ err = fentry_many_args__attach(fentry_skel);
+ if (!ASSERT_OK(err, "fentry_many_args_attach"))
+ goto cleanup;
+
+ ASSERT_OK(trigger_module_test_read(1), "trigger_read");
+
+ ASSERT_EQ(fentry_skel->bss->test1_result, 1,
+ "fentry_many_args_result1");
+ ASSERT_EQ(fentry_skel->bss->test2_result, 1,
+ "fentry_many_args_result2");
+ ASSERT_EQ(fentry_skel->bss->test3_result, 1,
+ "fentry_many_args_result3");
+
+cleanup:
+ fentry_many_args__destroy(fentry_skel);
+}
+
+void test_fentry_test(void)
+{
+ if (test__start_subtest("fentry"))
+ fentry_test();
+ if (test__start_subtest("fentry_many_args"))
+ fentry_many_args();
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_test.c b/tools/testing/selftests/bpf/prog_tests/fexit_test.c
index 101b7343036b..1c13007e37dd 100644
--- a/tools/testing/selftests/bpf/prog_tests/fexit_test.c
+++ b/tools/testing/selftests/bpf/prog_tests/fexit_test.c
@@ -2,8 +2,9 @@
/* Copyright (c) 2019 Facebook */
#include <test_progs.h>
#include "fexit_test.lskel.h"
+#include "fexit_many_args.skel.h"
-static int fexit_test(struct fexit_test_lskel *fexit_skel)
+static int fexit_test_common(struct fexit_test_lskel *fexit_skel)
{
int err, prog_fd, i;
int link_fd;
@@ -37,7 +38,7 @@ static int fexit_test(struct fexit_test_lskel *fexit_skel)
return 0;
}
-void test_fexit_test(void)
+static void fexit_test(void)
{
struct fexit_test_lskel *fexit_skel = NULL;
int err;
@@ -46,13 +47,47 @@ void test_fexit_test(void)
if (!ASSERT_OK_PTR(fexit_skel, "fexit_skel_load"))
goto cleanup;
- err = fexit_test(fexit_skel);
+ err = fexit_test_common(fexit_skel);
if (!ASSERT_OK(err, "fexit_first_attach"))
goto cleanup;
- err = fexit_test(fexit_skel);
+ err = fexit_test_common(fexit_skel);
ASSERT_OK(err, "fexit_second_attach");
cleanup:
fexit_test_lskel__destroy(fexit_skel);
}
+
+static void fexit_many_args(void)
+{
+ struct fexit_many_args *fexit_skel = NULL;
+ int err;
+
+ fexit_skel = fexit_many_args__open_and_load();
+ if (!ASSERT_OK_PTR(fexit_skel, "fexit_many_args_skel_load"))
+ goto cleanup;
+
+ err = fexit_many_args__attach(fexit_skel);
+ if (!ASSERT_OK(err, "fexit_many_args_attach"))
+ goto cleanup;
+
+ ASSERT_OK(trigger_module_test_read(1), "trigger_read");
+
+ ASSERT_EQ(fexit_skel->bss->test1_result, 1,
+ "fexit_many_args_result1");
+ ASSERT_EQ(fexit_skel->bss->test2_result, 1,
+ "fexit_many_args_result2");
+ ASSERT_EQ(fexit_skel->bss->test3_result, 1,
+ "fexit_many_args_result3");
+
+cleanup:
+ fexit_many_args__destroy(fexit_skel);
+}
+
+void test_fexit_test(void)
+{
+ if (test__start_subtest("fexit"))
+ fexit_test();
+ if (test__start_subtest("fexit_many_args"))
+ fexit_many_args();
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/fill_link_info.c b/tools/testing/selftests/bpf/prog_tests/fill_link_info.c
new file mode 100644
index 000000000000..9d768e083714
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/fill_link_info.c
@@ -0,0 +1,342 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2023 Yafang Shao <laoar.shao@gmail.com> */
+
+#include <string.h>
+#include <linux/bpf.h>
+#include <linux/limits.h>
+#include <test_progs.h>
+#include "trace_helpers.h"
+#include "test_fill_link_info.skel.h"
+
+#define TP_CAT "sched"
+#define TP_NAME "sched_switch"
+
+static const char *kmulti_syms[] = {
+ "bpf_fentry_test2",
+ "bpf_fentry_test1",
+ "bpf_fentry_test3",
+};
+#define KMULTI_CNT ARRAY_SIZE(kmulti_syms)
+static __u64 kmulti_addrs[KMULTI_CNT];
+
+#define KPROBE_FUNC "bpf_fentry_test1"
+static __u64 kprobe_addr;
+
+#define UPROBE_FILE "/proc/self/exe"
+static ssize_t uprobe_offset;
+/* uprobe attach point */
+static noinline void uprobe_func(void)
+{
+ asm volatile ("");
+}
+
+static int verify_perf_link_info(int fd, enum bpf_perf_event_type type, long addr,
+ ssize_t offset, ssize_t entry_offset)
+{
+ struct bpf_link_info info;
+ __u32 len = sizeof(info);
+ char buf[PATH_MAX];
+ int err;
+
+ memset(&info, 0, sizeof(info));
+ buf[0] = '\0';
+
+again:
+ err = bpf_link_get_info_by_fd(fd, &info, &len);
+ if (!ASSERT_OK(err, "get_link_info"))
+ return -1;
+
+ if (!ASSERT_EQ(info.type, BPF_LINK_TYPE_PERF_EVENT, "link_type"))
+ return -1;
+ if (!ASSERT_EQ(info.perf_event.type, type, "perf_type_match"))
+ return -1;
+
+ switch (info.perf_event.type) {
+ case BPF_PERF_EVENT_KPROBE:
+ case BPF_PERF_EVENT_KRETPROBE:
+ ASSERT_EQ(info.perf_event.kprobe.offset, offset, "kprobe_offset");
+
+ /* In case kernel.kptr_restrict is not permitted or MAX_SYMS is reached */
+ if (addr)
+ ASSERT_EQ(info.perf_event.kprobe.addr, addr + entry_offset,
+ "kprobe_addr");
+
+ if (!info.perf_event.kprobe.func_name) {
+ ASSERT_EQ(info.perf_event.kprobe.name_len, 0, "name_len");
+ info.perf_event.kprobe.func_name = ptr_to_u64(&buf);
+ info.perf_event.kprobe.name_len = sizeof(buf);
+ goto again;
+ }
+
+ err = strncmp(u64_to_ptr(info.perf_event.kprobe.func_name), KPROBE_FUNC,
+ strlen(KPROBE_FUNC));
+ ASSERT_EQ(err, 0, "cmp_kprobe_func_name");
+ break;
+ case BPF_PERF_EVENT_TRACEPOINT:
+ if (!info.perf_event.tracepoint.tp_name) {
+ ASSERT_EQ(info.perf_event.tracepoint.name_len, 0, "name_len");
+ info.perf_event.tracepoint.tp_name = ptr_to_u64(&buf);
+ info.perf_event.tracepoint.name_len = sizeof(buf);
+ goto again;
+ }
+
+ err = strncmp(u64_to_ptr(info.perf_event.tracepoint.tp_name), TP_NAME,
+ strlen(TP_NAME));
+ ASSERT_EQ(err, 0, "cmp_tp_name");
+ break;
+ case BPF_PERF_EVENT_UPROBE:
+ case BPF_PERF_EVENT_URETPROBE:
+ ASSERT_EQ(info.perf_event.uprobe.offset, offset, "uprobe_offset");
+
+ if (!info.perf_event.uprobe.file_name) {
+ ASSERT_EQ(info.perf_event.uprobe.name_len, 0, "name_len");
+ info.perf_event.uprobe.file_name = ptr_to_u64(&buf);
+ info.perf_event.uprobe.name_len = sizeof(buf);
+ goto again;
+ }
+
+ err = strncmp(u64_to_ptr(info.perf_event.uprobe.file_name), UPROBE_FILE,
+ strlen(UPROBE_FILE));
+ ASSERT_EQ(err, 0, "cmp_file_name");
+ break;
+ default:
+ err = -1;
+ break;
+ }
+ return err;
+}
+
+static void kprobe_fill_invalid_user_buffer(int fd)
+{
+ struct bpf_link_info info;
+ __u32 len = sizeof(info);
+ int err;
+
+ memset(&info, 0, sizeof(info));
+
+ info.perf_event.kprobe.func_name = 0x1; /* invalid address */
+ err = bpf_link_get_info_by_fd(fd, &info, &len);
+ ASSERT_EQ(err, -EINVAL, "invalid_buff_and_len");
+
+ info.perf_event.kprobe.name_len = 64;
+ err = bpf_link_get_info_by_fd(fd, &info, &len);
+ ASSERT_EQ(err, -EFAULT, "invalid_buff");
+
+ info.perf_event.kprobe.func_name = 0;
+ err = bpf_link_get_info_by_fd(fd, &info, &len);
+ ASSERT_EQ(err, -EINVAL, "invalid_len");
+
+ ASSERT_EQ(info.perf_event.kprobe.addr, 0, "func_addr");
+ ASSERT_EQ(info.perf_event.kprobe.offset, 0, "func_offset");
+ ASSERT_EQ(info.perf_event.type, 0, "type");
+}
+
+static void test_kprobe_fill_link_info(struct test_fill_link_info *skel,
+ enum bpf_perf_event_type type,
+ bool invalid)
+{
+ DECLARE_LIBBPF_OPTS(bpf_kprobe_opts, opts,
+ .attach_mode = PROBE_ATTACH_MODE_LINK,
+ .retprobe = type == BPF_PERF_EVENT_KRETPROBE,
+ );
+ ssize_t entry_offset = 0;
+ int link_fd, err;
+
+ skel->links.kprobe_run = bpf_program__attach_kprobe_opts(skel->progs.kprobe_run,
+ KPROBE_FUNC, &opts);
+ if (!ASSERT_OK_PTR(skel->links.kprobe_run, "attach_kprobe"))
+ return;
+
+ link_fd = bpf_link__fd(skel->links.kprobe_run);
+ if (!invalid) {
+ /* See also arch_adjust_kprobe_addr(). */
+ if (skel->kconfig->CONFIG_X86_KERNEL_IBT)
+ entry_offset = 4;
+ err = verify_perf_link_info(link_fd, type, kprobe_addr, 0, entry_offset);
+ ASSERT_OK(err, "verify_perf_link_info");
+ } else {
+ kprobe_fill_invalid_user_buffer(link_fd);
+ }
+ bpf_link__detach(skel->links.kprobe_run);
+}
+
+static void test_tp_fill_link_info(struct test_fill_link_info *skel)
+{
+ int link_fd, err;
+
+ skel->links.tp_run = bpf_program__attach_tracepoint(skel->progs.tp_run, TP_CAT, TP_NAME);
+ if (!ASSERT_OK_PTR(skel->links.tp_run, "attach_tp"))
+ return;
+
+ link_fd = bpf_link__fd(skel->links.tp_run);
+ err = verify_perf_link_info(link_fd, BPF_PERF_EVENT_TRACEPOINT, 0, 0, 0);
+ ASSERT_OK(err, "verify_perf_link_info");
+ bpf_link__detach(skel->links.tp_run);
+}
+
+static void test_uprobe_fill_link_info(struct test_fill_link_info *skel,
+ enum bpf_perf_event_type type)
+{
+ int link_fd, err;
+
+ skel->links.uprobe_run = bpf_program__attach_uprobe(skel->progs.uprobe_run,
+ type == BPF_PERF_EVENT_URETPROBE,
+ 0, /* self pid */
+ UPROBE_FILE, uprobe_offset);
+ if (!ASSERT_OK_PTR(skel->links.uprobe_run, "attach_uprobe"))
+ return;
+
+ link_fd = bpf_link__fd(skel->links.uprobe_run);
+ err = verify_perf_link_info(link_fd, type, 0, uprobe_offset, 0);
+ ASSERT_OK(err, "verify_perf_link_info");
+ bpf_link__detach(skel->links.uprobe_run);
+}
+
+static int verify_kmulti_link_info(int fd, bool retprobe)
+{
+ struct bpf_link_info info;
+ __u32 len = sizeof(info);
+ __u64 addrs[KMULTI_CNT];
+ int flags, i, err;
+
+ memset(&info, 0, sizeof(info));
+
+again:
+ err = bpf_link_get_info_by_fd(fd, &info, &len);
+ if (!ASSERT_OK(err, "get_link_info"))
+ return -1;
+
+ if (!ASSERT_EQ(info.type, BPF_LINK_TYPE_KPROBE_MULTI, "kmulti_type"))
+ return -1;
+
+ ASSERT_EQ(info.kprobe_multi.count, KMULTI_CNT, "func_cnt");
+ flags = info.kprobe_multi.flags & BPF_F_KPROBE_MULTI_RETURN;
+ if (!retprobe)
+ ASSERT_EQ(flags, 0, "kmulti_flags");
+ else
+ ASSERT_NEQ(flags, 0, "kretmulti_flags");
+
+ if (!info.kprobe_multi.addrs) {
+ info.kprobe_multi.addrs = ptr_to_u64(addrs);
+ goto again;
+ }
+ for (i = 0; i < KMULTI_CNT; i++)
+ ASSERT_EQ(addrs[i], kmulti_addrs[i], "kmulti_addrs");
+ return 0;
+}
+
+static void verify_kmulti_invalid_user_buffer(int fd)
+{
+ struct bpf_link_info info;
+ __u32 len = sizeof(info);
+ __u64 addrs[KMULTI_CNT];
+ int err, i;
+
+ memset(&info, 0, sizeof(info));
+
+ info.kprobe_multi.count = KMULTI_CNT;
+ err = bpf_link_get_info_by_fd(fd, &info, &len);
+ ASSERT_EQ(err, -EINVAL, "no_addr");
+
+ info.kprobe_multi.addrs = ptr_to_u64(addrs);
+ info.kprobe_multi.count = 0;
+ err = bpf_link_get_info_by_fd(fd, &info, &len);
+ ASSERT_EQ(err, -EINVAL, "no_cnt");
+
+ for (i = 0; i < KMULTI_CNT; i++)
+ addrs[i] = 0;
+ info.kprobe_multi.count = KMULTI_CNT - 1;
+ err = bpf_link_get_info_by_fd(fd, &info, &len);
+ ASSERT_EQ(err, -ENOSPC, "smaller_cnt");
+ for (i = 0; i < KMULTI_CNT - 1; i++)
+ ASSERT_EQ(addrs[i], kmulti_addrs[i], "kmulti_addrs");
+ ASSERT_EQ(addrs[i], 0, "kmulti_addrs");
+
+ for (i = 0; i < KMULTI_CNT; i++)
+ addrs[i] = 0;
+ info.kprobe_multi.count = KMULTI_CNT + 1;
+ err = bpf_link_get_info_by_fd(fd, &info, &len);
+ ASSERT_EQ(err, 0, "bigger_cnt");
+ for (i = 0; i < KMULTI_CNT; i++)
+ ASSERT_EQ(addrs[i], kmulti_addrs[i], "kmulti_addrs");
+
+ info.kprobe_multi.count = KMULTI_CNT;
+ info.kprobe_multi.addrs = 0x1; /* invalid addr */
+ err = bpf_link_get_info_by_fd(fd, &info, &len);
+ ASSERT_EQ(err, -EFAULT, "invalid_buff");
+}
+
+static int symbols_cmp_r(const void *a, const void *b)
+{
+ const char **str_a = (const char **) a;
+ const char **str_b = (const char **) b;
+
+ return strcmp(*str_a, *str_b);
+}
+
+static void test_kprobe_multi_fill_link_info(struct test_fill_link_info *skel,
+ bool retprobe, bool invalid)
+{
+ LIBBPF_OPTS(bpf_kprobe_multi_opts, opts);
+ int link_fd, err;
+
+ opts.syms = kmulti_syms;
+ opts.cnt = KMULTI_CNT;
+ opts.retprobe = retprobe;
+ skel->links.kmulti_run = bpf_program__attach_kprobe_multi_opts(skel->progs.kmulti_run,
+ NULL, &opts);
+ if (!ASSERT_OK_PTR(skel->links.kmulti_run, "attach_kprobe_multi"))
+ return;
+
+ link_fd = bpf_link__fd(skel->links.kmulti_run);
+ if (!invalid) {
+ err = verify_kmulti_link_info(link_fd, retprobe);
+ ASSERT_OK(err, "verify_kmulti_link_info");
+ } else {
+ verify_kmulti_invalid_user_buffer(link_fd);
+ }
+ bpf_link__detach(skel->links.kmulti_run);
+}
+
+void test_fill_link_info(void)
+{
+ struct test_fill_link_info *skel;
+ int i;
+
+ skel = test_fill_link_info__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "skel_open"))
+ return;
+
+ /* load kallsyms to compare the addr */
+ if (!ASSERT_OK(load_kallsyms_refresh(), "load_kallsyms_refresh"))
+ goto cleanup;
+
+ kprobe_addr = ksym_get_addr(KPROBE_FUNC);
+ if (test__start_subtest("kprobe_link_info"))
+ test_kprobe_fill_link_info(skel, BPF_PERF_EVENT_KPROBE, false);
+ if (test__start_subtest("kretprobe_link_info"))
+ test_kprobe_fill_link_info(skel, BPF_PERF_EVENT_KRETPROBE, false);
+ if (test__start_subtest("kprobe_invalid_ubuff"))
+ test_kprobe_fill_link_info(skel, BPF_PERF_EVENT_KPROBE, true);
+ if (test__start_subtest("tracepoint_link_info"))
+ test_tp_fill_link_info(skel);
+
+ uprobe_offset = get_uprobe_offset(&uprobe_func);
+ if (test__start_subtest("uprobe_link_info"))
+ test_uprobe_fill_link_info(skel, BPF_PERF_EVENT_UPROBE);
+ if (test__start_subtest("uretprobe_link_info"))
+ test_uprobe_fill_link_info(skel, BPF_PERF_EVENT_URETPROBE);
+
+ qsort(kmulti_syms, KMULTI_CNT, sizeof(kmulti_syms[0]), symbols_cmp_r);
+ for (i = 0; i < KMULTI_CNT; i++)
+ kmulti_addrs[i] = ksym_get_addr(kmulti_syms[i]);
+ if (test__start_subtest("kprobe_multi_link_info"))
+ test_kprobe_multi_fill_link_info(skel, false, false);
+ if (test__start_subtest("kretprobe_multi_link_info"))
+ test_kprobe_multi_fill_link_info(skel, true, false);
+ if (test__start_subtest("kprobe_multi_invalid_ubuff"))
+ test_kprobe_multi_fill_link_info(skel, true, true);
+
+cleanup:
+ test_fill_link_info__destroy(skel);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/get_func_args_test.c b/tools/testing/selftests/bpf/prog_tests/get_func_args_test.c
index 28cf63963cb7..64a9c95d4acf 100644
--- a/tools/testing/selftests/bpf/prog_tests/get_func_args_test.c
+++ b/tools/testing/selftests/bpf/prog_tests/get_func_args_test.c
@@ -30,7 +30,9 @@ void test_get_func_args_test(void)
prog_fd = bpf_program__fd(skel->progs.fmod_ret_test);
err = bpf_prog_test_run_opts(prog_fd, &topts);
ASSERT_OK(err, "test_run");
- ASSERT_EQ(topts.retval, 1234, "test_run");
+
+ ASSERT_EQ(topts.retval >> 16, 1, "test_run");
+ ASSERT_EQ(topts.retval & 0xffff, 1234 + 29, "test_run");
ASSERT_EQ(skel->bss->test1_result, 1, "test1_result");
ASSERT_EQ(skel->bss->test2_result, 1, "test2_result");
diff --git a/tools/testing/selftests/bpf/prog_tests/get_func_ip_test.c b/tools/testing/selftests/bpf/prog_tests/get_func_ip_test.c
index fede8ef58b5b..c40242dfa8fb 100644
--- a/tools/testing/selftests/bpf/prog_tests/get_func_ip_test.c
+++ b/tools/testing/selftests/bpf/prog_tests/get_func_ip_test.c
@@ -1,6 +1,11 @@
// SPDX-License-Identifier: GPL-2.0
#include <test_progs.h>
#include "get_func_ip_test.skel.h"
+#include "get_func_ip_uprobe_test.skel.h"
+
+static noinline void uprobe_trigger(void)
+{
+}
static void test_function_entry(void)
{
@@ -20,6 +25,8 @@ static void test_function_entry(void)
if (!ASSERT_OK(err, "get_func_ip_test__attach"))
goto cleanup;
+ skel->bss->uprobe_trigger = (unsigned long) uprobe_trigger;
+
prog_fd = bpf_program__fd(skel->progs.test1);
err = bpf_prog_test_run_opts(prog_fd, &topts);
ASSERT_OK(err, "test_run");
@@ -30,21 +37,31 @@ static void test_function_entry(void)
ASSERT_OK(err, "test_run");
+ uprobe_trigger();
+
ASSERT_EQ(skel->bss->test1_result, 1, "test1_result");
ASSERT_EQ(skel->bss->test2_result, 1, "test2_result");
ASSERT_EQ(skel->bss->test3_result, 1, "test3_result");
ASSERT_EQ(skel->bss->test4_result, 1, "test4_result");
ASSERT_EQ(skel->bss->test5_result, 1, "test5_result");
+ ASSERT_EQ(skel->bss->test7_result, 1, "test7_result");
+ ASSERT_EQ(skel->bss->test8_result, 1, "test8_result");
cleanup:
get_func_ip_test__destroy(skel);
}
-/* test6 is x86_64 specific because of the instruction
- * offset, disabling it for all other archs
- */
#ifdef __x86_64__
-static void test_function_body(void)
+extern void uprobe_trigger_body(void);
+asm(
+".globl uprobe_trigger_body\n"
+".type uprobe_trigger_body, @function\n"
+"uprobe_trigger_body:\n"
+" nop\n"
+" ret\n"
+);
+
+static void test_function_body_kprobe(void)
{
struct get_func_ip_test *skel = NULL;
LIBBPF_OPTS(bpf_test_run_opts, topts);
@@ -56,6 +73,9 @@ static void test_function_body(void)
if (!ASSERT_OK_PTR(skel, "get_func_ip_test__open"))
return;
+ /* test6 is x86_64 specific and is disabled by default,
+ * enable it for body test.
+ */
bpf_program__set_autoload(skel->progs.test6, true);
err = get_func_ip_test__load(skel);
@@ -79,6 +99,35 @@ cleanup:
bpf_link__destroy(link6);
get_func_ip_test__destroy(skel);
}
+
+static void test_function_body_uprobe(void)
+{
+ struct get_func_ip_uprobe_test *skel = NULL;
+ int err;
+
+ skel = get_func_ip_uprobe_test__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "get_func_ip_uprobe_test__open_and_load"))
+ return;
+
+ err = get_func_ip_uprobe_test__attach(skel);
+ if (!ASSERT_OK(err, "get_func_ip_test__attach"))
+ goto cleanup;
+
+ skel->bss->uprobe_trigger_body = (unsigned long) uprobe_trigger_body;
+
+ uprobe_trigger_body();
+
+ ASSERT_EQ(skel->bss->test1_result, 1, "test1_result");
+
+cleanup:
+ get_func_ip_uprobe_test__destroy(skel);
+}
+
+static void test_function_body(void)
+{
+ test_function_body_kprobe();
+ test_function_body_uprobe();
+}
#else
#define test_function_body()
#endif
diff --git a/tools/testing/selftests/bpf/prog_tests/global_map_resize.c b/tools/testing/selftests/bpf/prog_tests/global_map_resize.c
index fd41425d2e5c..56b5baef35c8 100644
--- a/tools/testing/selftests/bpf/prog_tests/global_map_resize.c
+++ b/tools/testing/selftests/bpf/prog_tests/global_map_resize.c
@@ -22,7 +22,7 @@ static void global_map_resize_bss_subtest(void)
struct test_global_map_resize *skel;
struct bpf_map *map;
const __u32 desired_sz = sizeof(skel->bss->sum) + sysconf(_SC_PAGE_SIZE) * 2;
- size_t array_len, actual_sz;
+ size_t array_len, actual_sz, new_sz;
skel = test_global_map_resize__open();
if (!ASSERT_OK_PTR(skel, "test_global_map_resize__open"))
@@ -42,6 +42,10 @@ static void global_map_resize_bss_subtest(void)
if (!ASSERT_EQ(bpf_map__value_size(map), desired_sz, "resize"))
goto teardown;
+ new_sz = sizeof(skel->data_percpu_arr->percpu_arr[0]) * libbpf_num_possible_cpus();
+ err = bpf_map__set_value_size(skel->maps.data_percpu_arr, new_sz);
+ ASSERT_OK(err, "percpu_arr_resize");
+
/* set the expected number of elements based on the resized array */
array_len = (desired_sz - sizeof(skel->bss->sum)) / sizeof(skel->bss->array[0]);
if (!ASSERT_GT(array_len, 1, "array_len"))
@@ -84,11 +88,11 @@ teardown:
static void global_map_resize_data_subtest(void)
{
- int err;
struct test_global_map_resize *skel;
struct bpf_map *map;
const __u32 desired_sz = sysconf(_SC_PAGE_SIZE) * 2;
- size_t array_len, actual_sz;
+ size_t array_len, actual_sz, new_sz;
+ int err;
skel = test_global_map_resize__open();
if (!ASSERT_OK_PTR(skel, "test_global_map_resize__open"))
@@ -108,6 +112,10 @@ static void global_map_resize_data_subtest(void)
if (!ASSERT_EQ(bpf_map__value_size(map), desired_sz, "resize"))
goto teardown;
+ new_sz = sizeof(skel->data_percpu_arr->percpu_arr[0]) * libbpf_num_possible_cpus();
+ err = bpf_map__set_value_size(skel->maps.data_percpu_arr, new_sz);
+ ASSERT_OK(err, "percpu_arr_resize");
+
/* set the expected number of elements based on the resized array */
array_len = (desired_sz - sizeof(skel->bss->sum)) / sizeof(skel->data_custom->my_array[0]);
if (!ASSERT_GT(array_len, 1, "array_len"))
diff --git a/tools/testing/selftests/bpf/prog_tests/ip_check_defrag.c b/tools/testing/selftests/bpf/prog_tests/ip_check_defrag.c
new file mode 100644
index 000000000000..57c814f5f6a7
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/ip_check_defrag.c
@@ -0,0 +1,283 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <test_progs.h>
+#include <net/if.h>
+#include <linux/netfilter.h>
+#include <network_helpers.h>
+#include "ip_check_defrag.skel.h"
+#include "ip_check_defrag_frags.h"
+
+/*
+ * This selftest spins up a client and an echo server, each in their own
+ * network namespace. The client will send a fragmented message to the server.
+ * The prog attached to the server will shoot down any fragments. Thus, if
+ * the server is able to correctly echo back the message to the client, we will
+ * have verified that netfilter is reassembling packets for us.
+ *
+ * Topology:
+ * =========
+ * NS0 | NS1
+ * |
+ * client | server
+ * ---------- | ----------
+ * | veth0 | --------- | veth1 |
+ * ---------- peer ----------
+ * |
+ * | with bpf
+ */
+
+#define NS0 "defrag_ns0"
+#define NS1 "defrag_ns1"
+#define VETH0 "veth0"
+#define VETH1 "veth1"
+#define VETH0_ADDR "172.16.1.100"
+#define VETH0_ADDR6 "fc00::100"
+/* The following constants must stay in sync with `generate_udp_fragments.py` */
+#define VETH1_ADDR "172.16.1.200"
+#define VETH1_ADDR6 "fc00::200"
+#define CLIENT_PORT 48878
+#define SERVER_PORT 48879
+#define MAGIC_MESSAGE "THIS IS THE ORIGINAL MESSAGE, PLEASE REASSEMBLE ME"
+
+static int setup_topology(bool ipv6)
+{
+ bool up;
+ int i;
+
+ SYS(fail, "ip netns add " NS0);
+ SYS(fail, "ip netns add " NS1);
+ SYS(fail, "ip link add " VETH0 " netns " NS0 " type veth peer name " VETH1 " netns " NS1);
+ if (ipv6) {
+ SYS(fail, "ip -6 -net " NS0 " addr add " VETH0_ADDR6 "/64 dev " VETH0 " nodad");
+ SYS(fail, "ip -6 -net " NS1 " addr add " VETH1_ADDR6 "/64 dev " VETH1 " nodad");
+ } else {
+ SYS(fail, "ip -net " NS0 " addr add " VETH0_ADDR "/24 dev " VETH0);
+ SYS(fail, "ip -net " NS1 " addr add " VETH1_ADDR "/24 dev " VETH1);
+ }
+ SYS(fail, "ip -net " NS0 " link set dev " VETH0 " up");
+ SYS(fail, "ip -net " NS1 " link set dev " VETH1 " up");
+
+ /* Wait for up to 5s for links to come up */
+ for (i = 0; i < 5; ++i) {
+ if (ipv6)
+ up = !system("ip netns exec " NS0 " ping -6 -c 1 -W 1 " VETH1_ADDR6 " &>/dev/null");
+ else
+ up = !system("ip netns exec " NS0 " ping -c 1 -W 1 " VETH1_ADDR " &>/dev/null");
+
+ if (up)
+ break;
+ }
+
+ return 0;
+fail:
+ return -1;
+}
+
+static void cleanup_topology(void)
+{
+ SYS_NOFAIL("test -f /var/run/netns/" NS0 " && ip netns delete " NS0);
+ SYS_NOFAIL("test -f /var/run/netns/" NS1 " && ip netns delete " NS1);
+}
+
+static int attach(struct ip_check_defrag *skel, bool ipv6)
+{
+ LIBBPF_OPTS(bpf_netfilter_opts, opts,
+ .pf = ipv6 ? NFPROTO_IPV6 : NFPROTO_IPV4,
+ .priority = 42,
+ .flags = BPF_F_NETFILTER_IP_DEFRAG);
+ struct nstoken *nstoken;
+ int err = -1;
+
+ nstoken = open_netns(NS1);
+
+ skel->links.defrag = bpf_program__attach_netfilter(skel->progs.defrag, &opts);
+ if (!ASSERT_OK_PTR(skel->links.defrag, "program attach"))
+ goto out;
+
+ err = 0;
+out:
+ close_netns(nstoken);
+ return err;
+}
+
+static int send_frags(int client)
+{
+ struct sockaddr_storage saddr;
+ struct sockaddr *saddr_p;
+ socklen_t saddr_len;
+ int err;
+
+ saddr_p = (struct sockaddr *)&saddr;
+ err = make_sockaddr(AF_INET, VETH1_ADDR, SERVER_PORT, &saddr, &saddr_len);
+ if (!ASSERT_OK(err, "make_sockaddr"))
+ return -1;
+
+ err = sendto(client, frag_0, sizeof(frag_0), 0, saddr_p, saddr_len);
+ if (!ASSERT_GE(err, 0, "sendto frag_0"))
+ return -1;
+
+ err = sendto(client, frag_1, sizeof(frag_1), 0, saddr_p, saddr_len);
+ if (!ASSERT_GE(err, 0, "sendto frag_1"))
+ return -1;
+
+ err = sendto(client, frag_2, sizeof(frag_2), 0, saddr_p, saddr_len);
+ if (!ASSERT_GE(err, 0, "sendto frag_2"))
+ return -1;
+
+ return 0;
+}
+
+static int send_frags6(int client)
+{
+ struct sockaddr_storage saddr;
+ struct sockaddr *saddr_p;
+ socklen_t saddr_len;
+ int err;
+
+ saddr_p = (struct sockaddr *)&saddr;
+ /* Port needs to be set to 0 for raw ipv6 socket for some reason */
+ err = make_sockaddr(AF_INET6, VETH1_ADDR6, 0, &saddr, &saddr_len);
+ if (!ASSERT_OK(err, "make_sockaddr"))
+ return -1;
+
+ err = sendto(client, frag6_0, sizeof(frag6_0), 0, saddr_p, saddr_len);
+ if (!ASSERT_GE(err, 0, "sendto frag6_0"))
+ return -1;
+
+ err = sendto(client, frag6_1, sizeof(frag6_1), 0, saddr_p, saddr_len);
+ if (!ASSERT_GE(err, 0, "sendto frag6_1"))
+ return -1;
+
+ err = sendto(client, frag6_2, sizeof(frag6_2), 0, saddr_p, saddr_len);
+ if (!ASSERT_GE(err, 0, "sendto frag6_2"))
+ return -1;
+
+ return 0;
+}
+
+void test_bpf_ip_check_defrag_ok(bool ipv6)
+{
+ struct network_helper_opts rx_opts = {
+ .timeout_ms = 1000,
+ .noconnect = true,
+ };
+ struct network_helper_opts tx_ops = {
+ .timeout_ms = 1000,
+ .type = SOCK_RAW,
+ .proto = IPPROTO_RAW,
+ .noconnect = true,
+ };
+ struct sockaddr_storage caddr;
+ struct ip_check_defrag *skel;
+ struct nstoken *nstoken;
+ int client_tx_fd = -1;
+ int client_rx_fd = -1;
+ socklen_t caddr_len;
+ int srv_fd = -1;
+ char buf[1024];
+ int len, err;
+
+ skel = ip_check_defrag__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "skel_open"))
+ return;
+
+ if (!ASSERT_OK(setup_topology(ipv6), "setup_topology"))
+ goto out;
+
+ if (!ASSERT_OK(attach(skel, ipv6), "attach"))
+ goto out;
+
+ /* Start server in ns1 */
+ nstoken = open_netns(NS1);
+ if (!ASSERT_OK_PTR(nstoken, "setns ns1"))
+ goto out;
+ srv_fd = start_server(ipv6 ? AF_INET6 : AF_INET, SOCK_DGRAM, NULL, SERVER_PORT, 0);
+ close_netns(nstoken);
+ if (!ASSERT_GE(srv_fd, 0, "start_server"))
+ goto out;
+
+ /* Open tx raw socket in ns0 */
+ nstoken = open_netns(NS0);
+ if (!ASSERT_OK_PTR(nstoken, "setns ns0"))
+ goto out;
+ client_tx_fd = connect_to_fd_opts(srv_fd, &tx_ops);
+ close_netns(nstoken);
+ if (!ASSERT_GE(client_tx_fd, 0, "connect_to_fd_opts"))
+ goto out;
+
+ /* Open rx socket in ns0 */
+ nstoken = open_netns(NS0);
+ if (!ASSERT_OK_PTR(nstoken, "setns ns0"))
+ goto out;
+ client_rx_fd = connect_to_fd_opts(srv_fd, &rx_opts);
+ close_netns(nstoken);
+ if (!ASSERT_GE(client_rx_fd, 0, "connect_to_fd_opts"))
+ goto out;
+
+ /* Bind rx socket to a premeditated port */
+ memset(&caddr, 0, sizeof(caddr));
+ nstoken = open_netns(NS0);
+ if (!ASSERT_OK_PTR(nstoken, "setns ns0"))
+ goto out;
+ if (ipv6) {
+ struct sockaddr_in6 *c = (struct sockaddr_in6 *)&caddr;
+
+ c->sin6_family = AF_INET6;
+ inet_pton(AF_INET6, VETH0_ADDR6, &c->sin6_addr);
+ c->sin6_port = htons(CLIENT_PORT);
+ err = bind(client_rx_fd, (struct sockaddr *)c, sizeof(*c));
+ } else {
+ struct sockaddr_in *c = (struct sockaddr_in *)&caddr;
+
+ c->sin_family = AF_INET;
+ inet_pton(AF_INET, VETH0_ADDR, &c->sin_addr);
+ c->sin_port = htons(CLIENT_PORT);
+ err = bind(client_rx_fd, (struct sockaddr *)c, sizeof(*c));
+ }
+ close_netns(nstoken);
+ if (!ASSERT_OK(err, "bind"))
+ goto out;
+
+ /* Send message in fragments */
+ if (ipv6) {
+ if (!ASSERT_OK(send_frags6(client_tx_fd), "send_frags6"))
+ goto out;
+ } else {
+ if (!ASSERT_OK(send_frags(client_tx_fd), "send_frags"))
+ goto out;
+ }
+
+ if (!ASSERT_EQ(skel->bss->shootdowns, 0, "shootdowns"))
+ goto out;
+
+ /* Receive reassembled msg on server and echo back to client */
+ caddr_len = sizeof(caddr);
+ len = recvfrom(srv_fd, buf, sizeof(buf), 0, (struct sockaddr *)&caddr, &caddr_len);
+ if (!ASSERT_GE(len, 0, "server recvfrom"))
+ goto out;
+ len = sendto(srv_fd, buf, len, 0, (struct sockaddr *)&caddr, caddr_len);
+ if (!ASSERT_GE(len, 0, "server sendto"))
+ goto out;
+
+ /* Expect reassembed message to be echoed back */
+ len = recvfrom(client_rx_fd, buf, sizeof(buf), 0, NULL, NULL);
+ if (!ASSERT_EQ(len, sizeof(MAGIC_MESSAGE) - 1, "client short read"))
+ goto out;
+
+out:
+ if (client_rx_fd != -1)
+ close(client_rx_fd);
+ if (client_tx_fd != -1)
+ close(client_tx_fd);
+ if (srv_fd != -1)
+ close(srv_fd);
+ cleanup_topology();
+ ip_check_defrag__destroy(skel);
+}
+
+void test_bpf_ip_check_defrag(void)
+{
+ if (test__start_subtest("v4"))
+ test_bpf_ip_check_defrag_ok(false);
+ if (test__start_subtest("v6"))
+ test_bpf_ip_check_defrag_ok(true);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/kfunc_call.c b/tools/testing/selftests/bpf/prog_tests/kfunc_call.c
index a543742cd7bd..2eb71559713c 100644
--- a/tools/testing/selftests/bpf/prog_tests/kfunc_call.c
+++ b/tools/testing/selftests/bpf/prog_tests/kfunc_call.c
@@ -173,8 +173,8 @@ static void verify_fail(struct kfunc_test_params *param)
case tc_test:
topts.data_in = &pkt_v4;
topts.data_size_in = sizeof(pkt_v4);
- break;
topts.repeat = 1;
+ break;
}
skel = kfunc_call_fail__open_opts(&opts);
diff --git a/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c b/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c
index 2173c4bb555e..179fe300534f 100644
--- a/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c
+++ b/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c
@@ -304,14 +304,6 @@ cleanup:
kprobe_multi__destroy(skel);
}
-static inline __u64 get_time_ns(void)
-{
- struct timespec t;
-
- clock_gettime(CLOCK_MONOTONIC, &t);
- return (__u64) t.tv_sec * 1000000000 + t.tv_nsec;
-}
-
static size_t symbol_hash(long key, void *ctx __maybe_unused)
{
return str_hash((const char *) key);
diff --git a/tools/testing/selftests/bpf/prog_tests/linked_list.c b/tools/testing/selftests/bpf/prog_tests/linked_list.c
index f63309fd0e28..18cf7b17463d 100644
--- a/tools/testing/selftests/bpf/prog_tests/linked_list.c
+++ b/tools/testing/selftests/bpf/prog_tests/linked_list.c
@@ -23,7 +23,7 @@ static struct {
"bpf_spin_lock at off=" #off " must be held for bpf_list_head" }, \
{ #test "_missing_lock_pop_back", \
"bpf_spin_lock at off=" #off " must be held for bpf_list_head" },
- TEST(kptr, 32)
+ TEST(kptr, 40)
TEST(global, 16)
TEST(map, 0)
TEST(inner_map, 0)
@@ -31,7 +31,7 @@ static struct {
#define TEST(test, op) \
{ #test "_kptr_incorrect_lock_" #op, \
"held lock and object are not in the same allocation\n" \
- "bpf_spin_lock at off=32 must be held for bpf_list_head" }, \
+ "bpf_spin_lock at off=40 must be held for bpf_list_head" }, \
{ #test "_global_incorrect_lock_" #op, \
"held lock and object are not in the same allocation\n" \
"bpf_spin_lock at off=16 must be held for bpf_list_head" }, \
@@ -84,23 +84,23 @@ static struct {
{ "double_push_back", "arg#1 expected pointer to allocated object" },
{ "no_node_value_type", "bpf_list_node not found at offset=0" },
{ "incorrect_value_type",
- "operation on bpf_list_head expects arg#1 bpf_list_node at offset=40 in struct foo, "
+ "operation on bpf_list_head expects arg#1 bpf_list_node at offset=48 in struct foo, "
"but arg is at offset=0 in struct bar" },
{ "incorrect_node_var_off", "variable ptr_ access var_off=(0x0; 0xffffffff) disallowed" },
- { "incorrect_node_off1", "bpf_list_node not found at offset=41" },
- { "incorrect_node_off2", "arg#1 offset=0, but expected bpf_list_node at offset=40 in struct foo" },
+ { "incorrect_node_off1", "bpf_list_node not found at offset=49" },
+ { "incorrect_node_off2", "arg#1 offset=0, but expected bpf_list_node at offset=48 in struct foo" },
{ "no_head_type", "bpf_list_head not found at offset=0" },
{ "incorrect_head_var_off1", "R1 doesn't have constant offset" },
{ "incorrect_head_var_off2", "variable ptr_ access var_off=(0x0; 0xffffffff) disallowed" },
- { "incorrect_head_off1", "bpf_list_head not found at offset=17" },
+ { "incorrect_head_off1", "bpf_list_head not found at offset=25" },
{ "incorrect_head_off2", "bpf_list_head not found at offset=1" },
{ "pop_front_off",
- "15: (bf) r1 = r6 ; R1_w=ptr_or_null_foo(id=4,ref_obj_id=4,off=40,imm=0) "
- "R6_w=ptr_or_null_foo(id=4,ref_obj_id=4,off=40,imm=0) refs=2,4\n"
+ "15: (bf) r1 = r6 ; R1_w=ptr_or_null_foo(id=4,ref_obj_id=4,off=48,imm=0) "
+ "R6_w=ptr_or_null_foo(id=4,ref_obj_id=4,off=48,imm=0) refs=2,4\n"
"16: (85) call bpf_this_cpu_ptr#154\nR1 type=ptr_or_null_ expected=percpu_ptr_" },
{ "pop_back_off",
- "15: (bf) r1 = r6 ; R1_w=ptr_or_null_foo(id=4,ref_obj_id=4,off=40,imm=0) "
- "R6_w=ptr_or_null_foo(id=4,ref_obj_id=4,off=40,imm=0) refs=2,4\n"
+ "15: (bf) r1 = r6 ; R1_w=ptr_or_null_foo(id=4,ref_obj_id=4,off=48,imm=0) "
+ "R6_w=ptr_or_null_foo(id=4,ref_obj_id=4,off=48,imm=0) refs=2,4\n"
"16: (85) call bpf_this_cpu_ptr#154\nR1 type=ptr_or_null_ expected=percpu_ptr_" },
};
@@ -257,7 +257,7 @@ static struct btf *init_btf(void)
hid = btf__add_struct(btf, "bpf_list_head", 16);
if (!ASSERT_EQ(hid, LIST_HEAD, "btf__add_struct bpf_list_head"))
goto end;
- nid = btf__add_struct(btf, "bpf_list_node", 16);
+ nid = btf__add_struct(btf, "bpf_list_node", 24);
if (!ASSERT_EQ(nid, LIST_NODE, "btf__add_struct bpf_list_node"))
goto end;
return btf;
@@ -276,7 +276,7 @@ static void list_and_rb_node_same_struct(bool refcount_field)
if (!ASSERT_OK_PTR(btf, "init_btf"))
return;
- bpf_rb_node_btf_id = btf__add_struct(btf, "bpf_rb_node", 24);
+ bpf_rb_node_btf_id = btf__add_struct(btf, "bpf_rb_node", 32);
if (!ASSERT_GT(bpf_rb_node_btf_id, 0, "btf__add_struct bpf_rb_node"))
return;
@@ -286,17 +286,17 @@ static void list_and_rb_node_same_struct(bool refcount_field)
return;
}
- id = btf__add_struct(btf, "bar", refcount_field ? 44 : 40);
+ id = btf__add_struct(btf, "bar", refcount_field ? 60 : 56);
if (!ASSERT_GT(id, 0, "btf__add_struct bar"))
return;
err = btf__add_field(btf, "a", LIST_NODE, 0, 0);
if (!ASSERT_OK(err, "btf__add_field bar::a"))
return;
- err = btf__add_field(btf, "c", bpf_rb_node_btf_id, 128, 0);
+ err = btf__add_field(btf, "c", bpf_rb_node_btf_id, 192, 0);
if (!ASSERT_OK(err, "btf__add_field bar::c"))
return;
if (refcount_field) {
- err = btf__add_field(btf, "ref", bpf_refcount_btf_id, 320, 0);
+ err = btf__add_field(btf, "ref", bpf_refcount_btf_id, 448, 0);
if (!ASSERT_OK(err, "btf__add_field bar::ref"))
return;
}
@@ -527,7 +527,7 @@ static void test_btf(void)
btf = init_btf();
if (!ASSERT_OK_PTR(btf, "init_btf"))
break;
- id = btf__add_struct(btf, "foo", 36);
+ id = btf__add_struct(btf, "foo", 44);
if (!ASSERT_EQ(id, 5, "btf__add_struct foo"))
break;
err = btf__add_field(btf, "a", LIST_HEAD, 0, 0);
@@ -536,7 +536,7 @@ static void test_btf(void)
err = btf__add_field(btf, "b", LIST_NODE, 128, 0);
if (!ASSERT_OK(err, "btf__add_field foo::b"))
break;
- err = btf__add_field(btf, "c", SPIN_LOCK, 256, 0);
+ err = btf__add_field(btf, "c", SPIN_LOCK, 320, 0);
if (!ASSERT_OK(err, "btf__add_field foo::c"))
break;
id = btf__add_decl_tag(btf, "contains:foo:b", 5, 0);
@@ -553,7 +553,7 @@ static void test_btf(void)
btf = init_btf();
if (!ASSERT_OK_PTR(btf, "init_btf"))
break;
- id = btf__add_struct(btf, "foo", 36);
+ id = btf__add_struct(btf, "foo", 44);
if (!ASSERT_EQ(id, 5, "btf__add_struct foo"))
break;
err = btf__add_field(btf, "a", LIST_HEAD, 0, 0);
@@ -562,13 +562,13 @@ static void test_btf(void)
err = btf__add_field(btf, "b", LIST_NODE, 128, 0);
if (!ASSERT_OK(err, "btf__add_field foo::b"))
break;
- err = btf__add_field(btf, "c", SPIN_LOCK, 256, 0);
+ err = btf__add_field(btf, "c", SPIN_LOCK, 320, 0);
if (!ASSERT_OK(err, "btf__add_field foo::c"))
break;
id = btf__add_decl_tag(btf, "contains:bar:b", 5, 0);
if (!ASSERT_EQ(id, 6, "btf__add_decl_tag contains:bar:b"))
break;
- id = btf__add_struct(btf, "bar", 36);
+ id = btf__add_struct(btf, "bar", 44);
if (!ASSERT_EQ(id, 7, "btf__add_struct bar"))
break;
err = btf__add_field(btf, "a", LIST_HEAD, 0, 0);
@@ -577,7 +577,7 @@ static void test_btf(void)
err = btf__add_field(btf, "b", LIST_NODE, 128, 0);
if (!ASSERT_OK(err, "btf__add_field bar::b"))
break;
- err = btf__add_field(btf, "c", SPIN_LOCK, 256, 0);
+ err = btf__add_field(btf, "c", SPIN_LOCK, 320, 0);
if (!ASSERT_OK(err, "btf__add_field bar::c"))
break;
id = btf__add_decl_tag(btf, "contains:foo:b", 7, 0);
@@ -594,19 +594,19 @@ static void test_btf(void)
btf = init_btf();
if (!ASSERT_OK_PTR(btf, "init_btf"))
break;
- id = btf__add_struct(btf, "foo", 20);
+ id = btf__add_struct(btf, "foo", 28);
if (!ASSERT_EQ(id, 5, "btf__add_struct foo"))
break;
err = btf__add_field(btf, "a", LIST_HEAD, 0, 0);
if (!ASSERT_OK(err, "btf__add_field foo::a"))
break;
- err = btf__add_field(btf, "b", SPIN_LOCK, 128, 0);
+ err = btf__add_field(btf, "b", SPIN_LOCK, 192, 0);
if (!ASSERT_OK(err, "btf__add_field foo::b"))
break;
id = btf__add_decl_tag(btf, "contains:bar:a", 5, 0);
if (!ASSERT_EQ(id, 6, "btf__add_decl_tag contains:bar:a"))
break;
- id = btf__add_struct(btf, "bar", 16);
+ id = btf__add_struct(btf, "bar", 24);
if (!ASSERT_EQ(id, 7, "btf__add_struct bar"))
break;
err = btf__add_field(btf, "a", LIST_NODE, 0, 0);
@@ -623,19 +623,19 @@ static void test_btf(void)
btf = init_btf();
if (!ASSERT_OK_PTR(btf, "init_btf"))
break;
- id = btf__add_struct(btf, "foo", 20);
+ id = btf__add_struct(btf, "foo", 28);
if (!ASSERT_EQ(id, 5, "btf__add_struct foo"))
break;
err = btf__add_field(btf, "a", LIST_HEAD, 0, 0);
if (!ASSERT_OK(err, "btf__add_field foo::a"))
break;
- err = btf__add_field(btf, "b", SPIN_LOCK, 128, 0);
+ err = btf__add_field(btf, "b", SPIN_LOCK, 192, 0);
if (!ASSERT_OK(err, "btf__add_field foo::b"))
break;
id = btf__add_decl_tag(btf, "contains:bar:b", 5, 0);
if (!ASSERT_EQ(id, 6, "btf__add_decl_tag contains:bar:b"))
break;
- id = btf__add_struct(btf, "bar", 36);
+ id = btf__add_struct(btf, "bar", 44);
if (!ASSERT_EQ(id, 7, "btf__add_struct bar"))
break;
err = btf__add_field(btf, "a", LIST_HEAD, 0, 0);
@@ -644,13 +644,13 @@ static void test_btf(void)
err = btf__add_field(btf, "b", LIST_NODE, 128, 0);
if (!ASSERT_OK(err, "btf__add_field bar::b"))
break;
- err = btf__add_field(btf, "c", SPIN_LOCK, 256, 0);
+ err = btf__add_field(btf, "c", SPIN_LOCK, 320, 0);
if (!ASSERT_OK(err, "btf__add_field bar::c"))
break;
id = btf__add_decl_tag(btf, "contains:baz:a", 7, 0);
if (!ASSERT_EQ(id, 8, "btf__add_decl_tag contains:baz:a"))
break;
- id = btf__add_struct(btf, "baz", 16);
+ id = btf__add_struct(btf, "baz", 24);
if (!ASSERT_EQ(id, 9, "btf__add_struct baz"))
break;
err = btf__add_field(btf, "a", LIST_NODE, 0, 0);
@@ -667,7 +667,7 @@ static void test_btf(void)
btf = init_btf();
if (!ASSERT_OK_PTR(btf, "init_btf"))
break;
- id = btf__add_struct(btf, "foo", 36);
+ id = btf__add_struct(btf, "foo", 44);
if (!ASSERT_EQ(id, 5, "btf__add_struct foo"))
break;
err = btf__add_field(btf, "a", LIST_HEAD, 0, 0);
@@ -676,13 +676,13 @@ static void test_btf(void)
err = btf__add_field(btf, "b", LIST_NODE, 128, 0);
if (!ASSERT_OK(err, "btf__add_field foo::b"))
break;
- err = btf__add_field(btf, "c", SPIN_LOCK, 256, 0);
+ err = btf__add_field(btf, "c", SPIN_LOCK, 320, 0);
if (!ASSERT_OK(err, "btf__add_field foo::c"))
break;
id = btf__add_decl_tag(btf, "contains:bar:b", 5, 0);
if (!ASSERT_EQ(id, 6, "btf__add_decl_tag contains:bar:b"))
break;
- id = btf__add_struct(btf, "bar", 36);
+ id = btf__add_struct(btf, "bar", 44);
if (!ASSERT_EQ(id, 7, "btf__add_struct bar"))
break;
err = btf__add_field(btf, "a", LIST_HEAD, 0, 0);
@@ -691,13 +691,13 @@ static void test_btf(void)
err = btf__add_field(btf, "b", LIST_NODE, 128, 0);
if (!ASSERT_OK(err, "btf__add_field bar:b"))
break;
- err = btf__add_field(btf, "c", SPIN_LOCK, 256, 0);
+ err = btf__add_field(btf, "c", SPIN_LOCK, 320, 0);
if (!ASSERT_OK(err, "btf__add_field bar:c"))
break;
id = btf__add_decl_tag(btf, "contains:baz:a", 7, 0);
if (!ASSERT_EQ(id, 8, "btf__add_decl_tag contains:baz:a"))
break;
- id = btf__add_struct(btf, "baz", 16);
+ id = btf__add_struct(btf, "baz", 24);
if (!ASSERT_EQ(id, 9, "btf__add_struct baz"))
break;
err = btf__add_field(btf, "a", LIST_NODE, 0, 0);
@@ -726,7 +726,7 @@ static void test_btf(void)
id = btf__add_decl_tag(btf, "contains:bar:b", 5, 0);
if (!ASSERT_EQ(id, 6, "btf__add_decl_tag contains:bar:b"))
break;
- id = btf__add_struct(btf, "bar", 36);
+ id = btf__add_struct(btf, "bar", 44);
if (!ASSERT_EQ(id, 7, "btf__add_struct bar"))
break;
err = btf__add_field(btf, "a", LIST_HEAD, 0, 0);
@@ -735,13 +735,13 @@ static void test_btf(void)
err = btf__add_field(btf, "b", LIST_NODE, 128, 0);
if (!ASSERT_OK(err, "btf__add_field bar::b"))
break;
- err = btf__add_field(btf, "c", SPIN_LOCK, 256, 0);
+ err = btf__add_field(btf, "c", SPIN_LOCK, 320, 0);
if (!ASSERT_OK(err, "btf__add_field bar::c"))
break;
id = btf__add_decl_tag(btf, "contains:baz:b", 7, 0);
if (!ASSERT_EQ(id, 8, "btf__add_decl_tag"))
break;
- id = btf__add_struct(btf, "baz", 36);
+ id = btf__add_struct(btf, "baz", 44);
if (!ASSERT_EQ(id, 9, "btf__add_struct baz"))
break;
err = btf__add_field(btf, "a", LIST_HEAD, 0, 0);
@@ -750,13 +750,13 @@ static void test_btf(void)
err = btf__add_field(btf, "b", LIST_NODE, 128, 0);
if (!ASSERT_OK(err, "btf__add_field bar::b"))
break;
- err = btf__add_field(btf, "c", SPIN_LOCK, 256, 0);
+ err = btf__add_field(btf, "c", SPIN_LOCK, 320, 0);
if (!ASSERT_OK(err, "btf__add_field bar::c"))
break;
id = btf__add_decl_tag(btf, "contains:bam:a", 9, 0);
if (!ASSERT_EQ(id, 10, "btf__add_decl_tag contains:bam:a"))
break;
- id = btf__add_struct(btf, "bam", 16);
+ id = btf__add_struct(btf, "bam", 24);
if (!ASSERT_EQ(id, 11, "btf__add_struct bam"))
break;
err = btf__add_field(btf, "a", LIST_NODE, 0, 0);
diff --git a/tools/testing/selftests/bpf/prog_tests/local_kptr_stash.c b/tools/testing/selftests/bpf/prog_tests/local_kptr_stash.c
index 76f1da877f81..b25b870f87ba 100644
--- a/tools/testing/selftests/bpf/prog_tests/local_kptr_stash.c
+++ b/tools/testing/selftests/bpf/prog_tests/local_kptr_stash.c
@@ -5,6 +5,7 @@
#include <network_helpers.h>
#include "local_kptr_stash.skel.h"
+#include "local_kptr_stash_fail.skel.h"
static void test_local_kptr_stash_simple(void)
{
LIBBPF_OPTS(bpf_test_run_opts, opts,
@@ -26,6 +27,27 @@ static void test_local_kptr_stash_simple(void)
local_kptr_stash__destroy(skel);
}
+static void test_local_kptr_stash_plain(void)
+{
+ LIBBPF_OPTS(bpf_test_run_opts, opts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .repeat = 1,
+ );
+ struct local_kptr_stash *skel;
+ int ret;
+
+ skel = local_kptr_stash__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "local_kptr_stash__open_and_load"))
+ return;
+
+ ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.stash_plain), &opts);
+ ASSERT_OK(ret, "local_kptr_stash_add_plain run");
+ ASSERT_OK(opts.retval, "local_kptr_stash_add_plain retval");
+
+ local_kptr_stash__destroy(skel);
+}
+
static void test_local_kptr_stash_unstash(void)
{
LIBBPF_OPTS(bpf_test_run_opts, opts,
@@ -51,10 +73,19 @@ static void test_local_kptr_stash_unstash(void)
local_kptr_stash__destroy(skel);
}
-void test_local_kptr_stash_success(void)
+static void test_local_kptr_stash_fail(void)
+{
+ RUN_TESTS(local_kptr_stash_fail);
+}
+
+void test_local_kptr_stash(void)
{
if (test__start_subtest("local_kptr_stash_simple"))
test_local_kptr_stash_simple();
+ if (test__start_subtest("local_kptr_stash_plain"))
+ test_local_kptr_stash_plain();
if (test__start_subtest("local_kptr_stash_unstash"))
test_local_kptr_stash_unstash();
+ if (test__start_subtest("local_kptr_stash_fail"))
+ test_local_kptr_stash_fail();
}
diff --git a/tools/testing/selftests/bpf/prog_tests/log_fixup.c b/tools/testing/selftests/bpf/prog_tests/log_fixup.c
index dba71d98a227..effd78b2a657 100644
--- a/tools/testing/selftests/bpf/prog_tests/log_fixup.c
+++ b/tools/testing/selftests/bpf/prog_tests/log_fixup.c
@@ -124,7 +124,7 @@ static void missing_map(void)
ASSERT_FALSE(bpf_map__autocreate(skel->maps.missing_map), "missing_map_autocreate");
ASSERT_HAS_SUBSTR(log_buf,
- "8: <invalid BPF map reference>\n"
+ ": <invalid BPF map reference>\n"
"BPF map 'missing_map' is referenced but wasn't created\n",
"log_buf");
diff --git a/tools/testing/selftests/bpf/prog_tests/lwt_helpers.h b/tools/testing/selftests/bpf/prog_tests/lwt_helpers.h
new file mode 100644
index 000000000000..61333f2a03f9
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/lwt_helpers.h
@@ -0,0 +1,139 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __LWT_HELPERS_H
+#define __LWT_HELPERS_H
+
+#include <time.h>
+#include <net/if.h>
+#include <linux/if_tun.h>
+#include <linux/icmp.h>
+
+#include "test_progs.h"
+
+#define log_err(MSG, ...) \
+ fprintf(stderr, "(%s:%d: errno: %s) " MSG "\n", \
+ __FILE__, __LINE__, strerror(errno), ##__VA_ARGS__)
+
+#define RUN_TEST(name) \
+ ({ \
+ if (test__start_subtest(#name)) \
+ if (ASSERT_OK(netns_create(), "netns_create")) { \
+ struct nstoken *token = open_netns(NETNS); \
+ if (ASSERT_OK_PTR(token, "setns")) { \
+ test_ ## name(); \
+ close_netns(token); \
+ } \
+ netns_delete(); \
+ } \
+ })
+
+#define NETNS "ns_lwt"
+
+static inline int netns_create(void)
+{
+ return system("ip netns add " NETNS);
+}
+
+static inline int netns_delete(void)
+{
+ return system("ip netns del " NETNS ">/dev/null 2>&1");
+}
+
+static int open_tuntap(const char *dev_name, bool need_mac)
+{
+ int err = 0;
+ struct ifreq ifr;
+ int fd = open("/dev/net/tun", O_RDWR);
+
+ if (!ASSERT_GT(fd, 0, "open(/dev/net/tun)"))
+ return -1;
+
+ ifr.ifr_flags = IFF_NO_PI | (need_mac ? IFF_TAP : IFF_TUN);
+ memcpy(ifr.ifr_name, dev_name, IFNAMSIZ);
+
+ err = ioctl(fd, TUNSETIFF, &ifr);
+ if (!ASSERT_OK(err, "ioctl(TUNSETIFF)")) {
+ close(fd);
+ return -1;
+ }
+
+ err = fcntl(fd, F_SETFL, O_NONBLOCK);
+ if (!ASSERT_OK(err, "fcntl(O_NONBLOCK)")) {
+ close(fd);
+ return -1;
+ }
+
+ return fd;
+}
+
+#define ICMP_PAYLOAD_SIZE 100
+
+/* Match an ICMP packet with payload len ICMP_PAYLOAD_SIZE */
+static int __expect_icmp_ipv4(char *buf, ssize_t len)
+{
+ struct iphdr *ip = (struct iphdr *)buf;
+ struct icmphdr *icmp = (struct icmphdr *)(ip + 1);
+ ssize_t min_header_len = sizeof(*ip) + sizeof(*icmp);
+
+ if (len < min_header_len)
+ return -1;
+
+ if (ip->protocol != IPPROTO_ICMP)
+ return -1;
+
+ if (icmp->type != ICMP_ECHO)
+ return -1;
+
+ return len == ICMP_PAYLOAD_SIZE + min_header_len;
+}
+
+typedef int (*filter_t) (char *, ssize_t);
+
+/* wait_for_packet - wait for a packet that matches the filter
+ *
+ * @fd: tun fd/packet socket to read packet
+ * @filter: filter function, returning 1 if matches
+ * @timeout: timeout to wait for the packet
+ *
+ * Returns 1 if a matching packet is read, 0 if timeout expired, -1 on error.
+ */
+static int wait_for_packet(int fd, filter_t filter, struct timeval *timeout)
+{
+ char buf[4096];
+ int max_retry = 5; /* in case we read some spurious packets */
+ fd_set fds;
+
+ FD_ZERO(&fds);
+ while (max_retry--) {
+ /* Linux modifies timeout arg... So make a copy */
+ struct timeval copied_timeout = *timeout;
+ ssize_t ret = -1;
+
+ FD_SET(fd, &fds);
+
+ ret = select(1 + fd, &fds, NULL, NULL, &copied_timeout);
+ if (ret <= 0) {
+ if (errno == EINTR)
+ continue;
+ else if (errno == EAGAIN || ret == 0)
+ return 0;
+
+ log_err("select failed");
+ return -1;
+ }
+
+ ret = read(fd, buf, sizeof(buf));
+
+ if (ret <= 0) {
+ log_err("read(dev): %ld", ret);
+ return -1;
+ }
+
+ if (filter && filter(buf, ret) > 0)
+ return 1;
+ }
+
+ return 0;
+}
+
+#endif /* __LWT_HELPERS_H */
diff --git a/tools/testing/selftests/bpf/prog_tests/lwt_redirect.c b/tools/testing/selftests/bpf/prog_tests/lwt_redirect.c
new file mode 100644
index 000000000000..59b38569f310
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/lwt_redirect.c
@@ -0,0 +1,330 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+
+/*
+ * Test suite of lwt_xmit BPF programs that redirect packets
+ * The file tests focus not only if these programs work as expected normally,
+ * but also if they can handle abnormal situations gracefully.
+ *
+ * WARNING
+ * -------
+ * This test suite may crash the kernel, thus should be run in a VM.
+ *
+ * Setup:
+ * ---------
+ * All tests are performed in a single netns. Two lwt encap routes are setup for
+ * each subtest:
+ *
+ * ip route add 10.0.0.0/24 encap bpf xmit <obj> sec "<ingress_sec>" dev link_err
+ * ip route add 20.0.0.0/24 encap bpf xmit <obj> sec "<egress_sec>" dev link_err
+ *
+ * Here <obj> is statically defined to test_lwt_redirect.bpf.o, and each section
+ * of this object holds a program entry to test. The BPF object is built from
+ * progs/test_lwt_redirect.c. We didn't use generated BPF skeleton since the
+ * attachment for lwt programs are not supported by libbpf yet.
+ *
+ * For testing, ping commands are run in the test netns:
+ *
+ * ping 10.0.0.<ifindex> -c 1 -w 1 -s 100
+ * ping 20.0.0.<ifindex> -c 1 -w 1 -s 100
+ *
+ * Scenarios:
+ * --------------------------------
+ * 1. Redirect to a running tap/tun device
+ * 2. Redirect to a down tap/tun device
+ * 3. Redirect to a vlan device with lower layer down
+ *
+ * Case 1, ping packets should be received by packet socket on target device
+ * when redirected to ingress, and by tun/tap fd when redirected to egress.
+ *
+ * Case 2,3 are considered successful as long as they do not crash the kernel
+ * as a regression.
+ *
+ * Case 1,2 use tap device to test redirect to device that requires MAC
+ * header, and tun device to test the case with no MAC header added.
+ */
+#include <sys/socket.h>
+#include <net/if.h>
+#include <linux/if_ether.h>
+#include <linux/if_packet.h>
+#include <linux/if_tun.h>
+#include <linux/icmp.h>
+#include <arpa/inet.h>
+#include <unistd.h>
+#include <errno.h>
+#include <stdbool.h>
+#include <stdlib.h>
+
+#include "lwt_helpers.h"
+#include "test_progs.h"
+#include "network_helpers.h"
+
+#define BPF_OBJECT "test_lwt_redirect.bpf.o"
+#define INGRESS_SEC(need_mac) ((need_mac) ? "redir_ingress" : "redir_ingress_nomac")
+#define EGRESS_SEC(need_mac) ((need_mac) ? "redir_egress" : "redir_egress_nomac")
+#define LOCAL_SRC "10.0.0.1"
+#define CIDR_TO_INGRESS "10.0.0.0/24"
+#define CIDR_TO_EGRESS "20.0.0.0/24"
+
+/* ping to redirect toward given dev, with last byte of dest IP being the target
+ * device index.
+ *
+ * Note: ping command inside BPF-CI is busybox version, so it does not have certain
+ * function, such like -m option to set packet mark.
+ */
+static void ping_dev(const char *dev, bool is_ingress)
+{
+ int link_index = if_nametoindex(dev);
+ char ip[256];
+
+ if (!ASSERT_GE(link_index, 0, "if_nametoindex"))
+ return;
+
+ if (is_ingress)
+ snprintf(ip, sizeof(ip), "10.0.0.%d", link_index);
+ else
+ snprintf(ip, sizeof(ip), "20.0.0.%d", link_index);
+
+ /* We won't get a reply. Don't fail here */
+ SYS_NOFAIL("ping %s -c1 -W1 -s %d >/dev/null 2>&1",
+ ip, ICMP_PAYLOAD_SIZE);
+}
+
+static int new_packet_sock(const char *ifname)
+{
+ int err = 0;
+ int ignore_outgoing = 1;
+ int ifindex = -1;
+ int s = -1;
+
+ s = socket(AF_PACKET, SOCK_RAW, 0);
+ if (!ASSERT_GE(s, 0, "socket(AF_PACKET)"))
+ return -1;
+
+ ifindex = if_nametoindex(ifname);
+ if (!ASSERT_GE(ifindex, 0, "if_nametoindex")) {
+ close(s);
+ return -1;
+ }
+
+ struct sockaddr_ll addr = {
+ .sll_family = AF_PACKET,
+ .sll_protocol = htons(ETH_P_IP),
+ .sll_ifindex = ifindex,
+ };
+
+ err = bind(s, (struct sockaddr *)&addr, sizeof(addr));
+ if (!ASSERT_OK(err, "bind(AF_PACKET)")) {
+ close(s);
+ return -1;
+ }
+
+ /* Use packet socket to capture only the ingress, so we can distinguish
+ * the case where a regression that actually redirects the packet to
+ * the egress.
+ */
+ err = setsockopt(s, SOL_PACKET, PACKET_IGNORE_OUTGOING,
+ &ignore_outgoing, sizeof(ignore_outgoing));
+ if (!ASSERT_OK(err, "setsockopt(PACKET_IGNORE_OUTGOING)")) {
+ close(s);
+ return -1;
+ }
+
+ err = fcntl(s, F_SETFL, O_NONBLOCK);
+ if (!ASSERT_OK(err, "fcntl(O_NONBLOCK)")) {
+ close(s);
+ return -1;
+ }
+
+ return s;
+}
+
+static int expect_icmp(char *buf, ssize_t len)
+{
+ struct ethhdr *eth = (struct ethhdr *)buf;
+
+ if (len < (ssize_t)sizeof(*eth))
+ return -1;
+
+ if (eth->h_proto == htons(ETH_P_IP))
+ return __expect_icmp_ipv4((char *)(eth + 1), len - sizeof(*eth));
+
+ return -1;
+}
+
+static int expect_icmp_nomac(char *buf, ssize_t len)
+{
+ return __expect_icmp_ipv4(buf, len);
+}
+
+static void send_and_capture_test_packets(const char *test_name, int tap_fd,
+ const char *target_dev, bool need_mac)
+{
+ int psock = -1;
+ struct timeval timeo = {
+ .tv_sec = 0,
+ .tv_usec = 250000,
+ };
+ int ret = -1;
+
+ filter_t filter = need_mac ? expect_icmp : expect_icmp_nomac;
+
+ ping_dev(target_dev, false);
+
+ ret = wait_for_packet(tap_fd, filter, &timeo);
+ if (!ASSERT_EQ(ret, 1, "wait_for_epacket")) {
+ log_err("%s egress test fails", test_name);
+ goto out;
+ }
+
+ psock = new_packet_sock(target_dev);
+ ping_dev(target_dev, true);
+
+ ret = wait_for_packet(psock, filter, &timeo);
+ if (!ASSERT_EQ(ret, 1, "wait_for_ipacket")) {
+ log_err("%s ingress test fails", test_name);
+ goto out;
+ }
+
+out:
+ if (psock >= 0)
+ close(psock);
+}
+
+static int setup_redirect_target(const char *target_dev, bool need_mac)
+{
+ int target_index = -1;
+ int tap_fd = -1;
+
+ tap_fd = open_tuntap(target_dev, need_mac);
+ if (!ASSERT_GE(tap_fd, 0, "open_tuntap"))
+ goto fail;
+
+ target_index = if_nametoindex(target_dev);
+ if (!ASSERT_GE(target_index, 0, "if_nametoindex"))
+ goto fail;
+
+ SYS(fail, "ip link add link_err type dummy");
+ SYS(fail, "ip link set lo up");
+ SYS(fail, "ip addr add dev lo " LOCAL_SRC "/32");
+ SYS(fail, "ip link set link_err up");
+ SYS(fail, "ip link set %s up", target_dev);
+
+ SYS(fail, "ip route add %s dev link_err encap bpf xmit obj %s sec %s",
+ CIDR_TO_INGRESS, BPF_OBJECT, INGRESS_SEC(need_mac));
+
+ SYS(fail, "ip route add %s dev link_err encap bpf xmit obj %s sec %s",
+ CIDR_TO_EGRESS, BPF_OBJECT, EGRESS_SEC(need_mac));
+
+ return tap_fd;
+
+fail:
+ if (tap_fd >= 0)
+ close(tap_fd);
+ return -1;
+}
+
+static void test_lwt_redirect_normal(void)
+{
+ const char *target_dev = "tap0";
+ int tap_fd = -1;
+ bool need_mac = true;
+
+ tap_fd = setup_redirect_target(target_dev, need_mac);
+ if (!ASSERT_GE(tap_fd, 0, "setup_redirect_target"))
+ return;
+
+ send_and_capture_test_packets(__func__, tap_fd, target_dev, need_mac);
+ close(tap_fd);
+}
+
+static void test_lwt_redirect_normal_nomac(void)
+{
+ const char *target_dev = "tun0";
+ int tap_fd = -1;
+ bool need_mac = false;
+
+ tap_fd = setup_redirect_target(target_dev, need_mac);
+ if (!ASSERT_GE(tap_fd, 0, "setup_redirect_target"))
+ return;
+
+ send_and_capture_test_packets(__func__, tap_fd, target_dev, need_mac);
+ close(tap_fd);
+}
+
+/* This test aims to prevent regression of future. As long as the kernel does
+ * not panic, it is considered as success.
+ */
+static void __test_lwt_redirect_dev_down(bool need_mac)
+{
+ const char *target_dev = "tap0";
+ int tap_fd = -1;
+
+ tap_fd = setup_redirect_target(target_dev, need_mac);
+ if (!ASSERT_GE(tap_fd, 0, "setup_redirect_target"))
+ return;
+
+ SYS(out, "ip link set %s down", target_dev);
+ ping_dev(target_dev, true);
+ ping_dev(target_dev, false);
+
+out:
+ close(tap_fd);
+}
+
+static void test_lwt_redirect_dev_down(void)
+{
+ __test_lwt_redirect_dev_down(true);
+}
+
+static void test_lwt_redirect_dev_down_nomac(void)
+{
+ __test_lwt_redirect_dev_down(false);
+}
+
+/* This test aims to prevent regression of future. As long as the kernel does
+ * not panic, it is considered as success.
+ */
+static void test_lwt_redirect_dev_carrier_down(void)
+{
+ const char *lower_dev = "tap0";
+ const char *vlan_dev = "vlan100";
+ int tap_fd = -1;
+
+ tap_fd = setup_redirect_target(lower_dev, true);
+ if (!ASSERT_GE(tap_fd, 0, "setup_redirect_target"))
+ return;
+
+ SYS(out, "ip link add vlan100 link %s type vlan id 100", lower_dev);
+ SYS(out, "ip link set %s up", vlan_dev);
+ SYS(out, "ip link set %s down", lower_dev);
+ ping_dev(vlan_dev, true);
+ ping_dev(vlan_dev, false);
+
+out:
+ close(tap_fd);
+}
+
+static void *test_lwt_redirect_run(void *arg)
+{
+ netns_delete();
+ RUN_TEST(lwt_redirect_normal);
+ RUN_TEST(lwt_redirect_normal_nomac);
+ RUN_TEST(lwt_redirect_dev_down);
+ RUN_TEST(lwt_redirect_dev_down_nomac);
+ RUN_TEST(lwt_redirect_dev_carrier_down);
+ return NULL;
+}
+
+void test_lwt_redirect(void)
+{
+ pthread_t test_thread;
+ int err;
+
+ /* Run the tests in their own thread to isolate the namespace changes
+ * so they do not affect the environment of other tests.
+ * (specifically needed because of unshare(CLONE_NEWNS) in open_netns())
+ */
+ err = pthread_create(&test_thread, NULL, &test_lwt_redirect_run, NULL);
+ if (ASSERT_OK(err, "pthread_create"))
+ ASSERT_OK(pthread_join(test_thread, NULL), "pthread_join");
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/lwt_reroute.c b/tools/testing/selftests/bpf/prog_tests/lwt_reroute.c
new file mode 100644
index 000000000000..f4bb2d5fcae0
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/lwt_reroute.c
@@ -0,0 +1,262 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+
+/*
+ * Test suite of lwt BPF programs that reroutes packets
+ * The file tests focus not only if these programs work as expected normally,
+ * but also if they can handle abnormal situations gracefully. This test
+ * suite currently only covers lwt_xmit hook. lwt_in tests have not been
+ * implemented.
+ *
+ * WARNING
+ * -------
+ * This test suite can crash the kernel, thus should be run in a VM.
+ *
+ * Setup:
+ * ---------
+ * all tests are performed in a single netns. A lwt encap route is setup for
+ * each subtest:
+ *
+ * ip route add 10.0.0.0/24 encap bpf xmit <obj> sec "<section_N>" dev link_err
+ *
+ * Here <obj> is statically defined to test_lwt_reroute.bpf.o, and it contains
+ * a single test program entry. This program sets packet mark by last byte of
+ * the IPv4 daddr. For example, a packet going to 1.2.3.4 will receive a skb
+ * mark 4. A packet will only be marked once, and IP x.x.x.0 will be skipped
+ * to avoid route loop. We didn't use generated BPF skeleton since the
+ * attachment for lwt programs are not supported by libbpf yet.
+ *
+ * The test program will bring up a tun device, and sets up the following
+ * routes:
+ *
+ * ip rule add pref 100 from all fwmark <tun_index> lookup 100
+ * ip route add table 100 default dev tun0
+ *
+ * For normal testing, a ping command is running in the test netns:
+ *
+ * ping 10.0.0.<tun_index> -c 1 -w 1 -s 100
+ *
+ * For abnormal testing, fq is used as the qdisc of the tun device. Then a UDP
+ * socket will try to overflow the fq queue and trigger qdisc drop error.
+ *
+ * Scenarios:
+ * --------------------------------
+ * 1. Reroute to a running tun device
+ * 2. Reroute to a device where qdisc drop
+ *
+ * For case 1, ping packets should be received by the tun device.
+ *
+ * For case 2, force UDP packets to overflow fq limit. As long as kernel
+ * is not crashed, it is considered successful.
+ */
+#include "lwt_helpers.h"
+#include "network_helpers.h"
+#include <linux/net_tstamp.h>
+
+#define BPF_OBJECT "test_lwt_reroute.bpf.o"
+#define LOCAL_SRC "10.0.0.1"
+#define TEST_CIDR "10.0.0.0/24"
+#define XMIT_HOOK "xmit"
+#define XMIT_SECTION "lwt_xmit"
+#define NSEC_PER_SEC 1000000000ULL
+
+/* send a ping to be rerouted to the target device */
+static void ping_once(const char *ip)
+{
+ /* We won't get a reply. Don't fail here */
+ SYS_NOFAIL("ping %s -c1 -W1 -s %d >/dev/null 2>&1",
+ ip, ICMP_PAYLOAD_SIZE);
+}
+
+/* Send snd_target UDP packets to overflow the fq queue and trigger qdisc drop
+ * error. This is done via TX tstamp to force buffering delayed packets.
+ */
+static int overflow_fq(int snd_target, const char *target_ip)
+{
+ struct sockaddr_in addr = {
+ .sin_family = AF_INET,
+ .sin_port = htons(1234),
+ };
+
+ char data_buf[8]; /* only #pkts matter, so use a random small buffer */
+ char control_buf[CMSG_SPACE(sizeof(uint64_t))];
+ struct iovec iov = {
+ .iov_base = data_buf,
+ .iov_len = sizeof(data_buf),
+ };
+ int err = -1;
+ int s = -1;
+ struct sock_txtime txtime_on = {
+ .clockid = CLOCK_MONOTONIC,
+ .flags = 0,
+ };
+ struct msghdr msg = {
+ .msg_name = &addr,
+ .msg_namelen = sizeof(addr),
+ .msg_control = control_buf,
+ .msg_controllen = sizeof(control_buf),
+ .msg_iovlen = 1,
+ .msg_iov = &iov,
+ };
+ struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg);
+
+ memset(data_buf, 0, sizeof(data_buf));
+
+ s = socket(AF_INET, SOCK_DGRAM, 0);
+ if (!ASSERT_GE(s, 0, "socket"))
+ goto out;
+
+ err = setsockopt(s, SOL_SOCKET, SO_TXTIME, &txtime_on, sizeof(txtime_on));
+ if (!ASSERT_OK(err, "setsockopt(SO_TXTIME)"))
+ goto out;
+
+ err = inet_pton(AF_INET, target_ip, &addr.sin_addr);
+ if (!ASSERT_EQ(err, 1, "inet_pton"))
+ goto out;
+
+ while (snd_target > 0) {
+ struct timespec now;
+
+ memset(control_buf, 0, sizeof(control_buf));
+ cmsg->cmsg_type = SCM_TXTIME;
+ cmsg->cmsg_level = SOL_SOCKET;
+ cmsg->cmsg_len = CMSG_LEN(sizeof(uint64_t));
+
+ err = clock_gettime(CLOCK_MONOTONIC, &now);
+ if (!ASSERT_OK(err, "clock_gettime(CLOCK_MONOTONIC)")) {
+ err = -1;
+ goto out;
+ }
+
+ *(uint64_t *)CMSG_DATA(cmsg) = (now.tv_nsec + 1) * NSEC_PER_SEC +
+ now.tv_nsec;
+
+ /* we will intentionally send more than fq limit, so ignore
+ * the error here.
+ */
+ sendmsg(s, &msg, MSG_NOSIGNAL);
+ snd_target--;
+ }
+
+ /* no kernel crash so far is considered success */
+ err = 0;
+
+out:
+ if (s >= 0)
+ close(s);
+
+ return err;
+}
+
+static int setup(const char *tun_dev)
+{
+ int target_index = -1;
+ int tap_fd = -1;
+
+ tap_fd = open_tuntap(tun_dev, false);
+ if (!ASSERT_GE(tap_fd, 0, "open_tun"))
+ return -1;
+
+ target_index = if_nametoindex(tun_dev);
+ if (!ASSERT_GE(target_index, 0, "if_nametoindex"))
+ return -1;
+
+ SYS(fail, "ip link add link_err type dummy");
+ SYS(fail, "ip link set lo up");
+ SYS(fail, "ip addr add dev lo " LOCAL_SRC "/32");
+ SYS(fail, "ip link set link_err up");
+ SYS(fail, "ip link set %s up", tun_dev);
+
+ SYS(fail, "ip route add %s dev link_err encap bpf xmit obj %s sec lwt_xmit",
+ TEST_CIDR, BPF_OBJECT);
+
+ SYS(fail, "ip rule add pref 100 from all fwmark %d lookup 100",
+ target_index);
+ SYS(fail, "ip route add t 100 default dev %s", tun_dev);
+
+ return tap_fd;
+
+fail:
+ if (tap_fd >= 0)
+ close(tap_fd);
+ return -1;
+}
+
+static void test_lwt_reroute_normal_xmit(void)
+{
+ const char *tun_dev = "tun0";
+ int tun_fd = -1;
+ int ifindex = -1;
+ char ip[256];
+ struct timeval timeo = {
+ .tv_sec = 0,
+ .tv_usec = 250000,
+ };
+
+ tun_fd = setup(tun_dev);
+ if (!ASSERT_GE(tun_fd, 0, "setup_reroute"))
+ return;
+
+ ifindex = if_nametoindex(tun_dev);
+ if (!ASSERT_GE(ifindex, 0, "if_nametoindex"))
+ return;
+
+ snprintf(ip, 256, "10.0.0.%d", ifindex);
+
+ /* ping packets should be received by the tun device */
+ ping_once(ip);
+
+ if (!ASSERT_EQ(wait_for_packet(tun_fd, __expect_icmp_ipv4, &timeo), 1,
+ "wait_for_packet"))
+ log_err("%s xmit", __func__);
+}
+
+/*
+ * Test the failure case when the skb is dropped at the qdisc. This is a
+ * regression prevention at the xmit hook only.
+ */
+static void test_lwt_reroute_qdisc_dropped(void)
+{
+ const char *tun_dev = "tun0";
+ int tun_fd = -1;
+ int ifindex = -1;
+ char ip[256];
+
+ tun_fd = setup(tun_dev);
+ if (!ASSERT_GE(tun_fd, 0, "setup_reroute"))
+ goto fail;
+
+ SYS(fail, "tc qdisc replace dev %s root fq limit 5 flow_limit 5", tun_dev);
+
+ ifindex = if_nametoindex(tun_dev);
+ if (!ASSERT_GE(ifindex, 0, "if_nametoindex"))
+ return;
+
+ snprintf(ip, 256, "10.0.0.%d", ifindex);
+ ASSERT_EQ(overflow_fq(10, ip), 0, "overflow_fq");
+
+fail:
+ if (tun_fd >= 0)
+ close(tun_fd);
+}
+
+static void *test_lwt_reroute_run(void *arg)
+{
+ netns_delete();
+ RUN_TEST(lwt_reroute_normal_xmit);
+ RUN_TEST(lwt_reroute_qdisc_dropped);
+ return NULL;
+}
+
+void test_lwt_reroute(void)
+{
+ pthread_t test_thread;
+ int err;
+
+ /* Run the tests in their own thread to isolate the namespace changes
+ * so they do not affect the environment of other tests.
+ * (specifically needed because of unshare(CLONE_NEWNS) in open_netns())
+ */
+ err = pthread_create(&test_thread, NULL, &test_lwt_reroute_run, NULL);
+ if (ASSERT_OK(err, "pthread_create"))
+ ASSERT_OK(pthread_join(test_thread, NULL), "pthread_join");
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/modify_return.c b/tools/testing/selftests/bpf/prog_tests/modify_return.c
index 5d9955af6247..a70c99c2f8c8 100644
--- a/tools/testing/selftests/bpf/prog_tests/modify_return.c
+++ b/tools/testing/selftests/bpf/prog_tests/modify_return.c
@@ -41,6 +41,10 @@ static void run_test(__u32 input_retval, __u16 want_side_effect, __s16 want_ret)
ASSERT_EQ(skel->bss->fexit_result, 1, "modify_return fexit_result");
ASSERT_EQ(skel->bss->fmod_ret_result, 1, "modify_return fmod_ret_result");
+ ASSERT_EQ(skel->bss->fentry_result2, 1, "modify_return fentry_result2");
+ ASSERT_EQ(skel->bss->fexit_result2, 1, "modify_return fexit_result2");
+ ASSERT_EQ(skel->bss->fmod_ret_result2, 1, "modify_return fmod_ret_result2");
+
cleanup:
modify_return__destroy(skel);
}
@@ -49,9 +53,9 @@ cleanup:
void serial_test_modify_return(void)
{
run_test(0 /* input_retval */,
- 1 /* want_side_effect */,
- 4 /* want_ret */);
+ 2 /* want_side_effect */,
+ 33 /* want_ret */);
run_test(-EINVAL /* input_retval */,
0 /* want_side_effect */,
- -EINVAL /* want_ret */);
+ -EINVAL * 2 /* want_ret */);
}
diff --git a/tools/testing/selftests/bpf/prog_tests/mptcp.c b/tools/testing/selftests/bpf/prog_tests/mptcp.c
index cd0c42fff7c0..7c0be7cf550b 100644
--- a/tools/testing/selftests/bpf/prog_tests/mptcp.c
+++ b/tools/testing/selftests/bpf/prog_tests/mptcp.c
@@ -2,17 +2,59 @@
/* Copyright (c) 2020, Tessares SA. */
/* Copyright (c) 2022, SUSE. */
+#include <linux/const.h>
+#include <netinet/in.h>
#include <test_progs.h>
#include "cgroup_helpers.h"
#include "network_helpers.h"
#include "mptcp_sock.skel.h"
+#include "mptcpify.skel.h"
#define NS_TEST "mptcp_ns"
+#ifndef IPPROTO_MPTCP
+#define IPPROTO_MPTCP 262
+#endif
+
+#ifndef SOL_MPTCP
+#define SOL_MPTCP 284
+#endif
+#ifndef MPTCP_INFO
+#define MPTCP_INFO 1
+#endif
+#ifndef MPTCP_INFO_FLAG_FALLBACK
+#define MPTCP_INFO_FLAG_FALLBACK _BITUL(0)
+#endif
+#ifndef MPTCP_INFO_FLAG_REMOTE_KEY_RECEIVED
+#define MPTCP_INFO_FLAG_REMOTE_KEY_RECEIVED _BITUL(1)
+#endif
+
#ifndef TCP_CA_NAME_MAX
#define TCP_CA_NAME_MAX 16
#endif
+struct __mptcp_info {
+ __u8 mptcpi_subflows;
+ __u8 mptcpi_add_addr_signal;
+ __u8 mptcpi_add_addr_accepted;
+ __u8 mptcpi_subflows_max;
+ __u8 mptcpi_add_addr_signal_max;
+ __u8 mptcpi_add_addr_accepted_max;
+ __u32 mptcpi_flags;
+ __u32 mptcpi_token;
+ __u64 mptcpi_write_seq;
+ __u64 mptcpi_snd_una;
+ __u64 mptcpi_rcv_nxt;
+ __u8 mptcpi_local_addr_used;
+ __u8 mptcpi_local_addr_max;
+ __u8 mptcpi_csum_enabled;
+ __u32 mptcpi_retransmits;
+ __u64 mptcpi_bytes_retrans;
+ __u64 mptcpi_bytes_sent;
+ __u64 mptcpi_bytes_received;
+ __u64 mptcpi_bytes_acked;
+};
+
struct mptcp_storage {
__u32 invoked;
__u32 is_mptcp;
@@ -22,6 +64,24 @@ struct mptcp_storage {
char ca_name[TCP_CA_NAME_MAX];
};
+static struct nstoken *create_netns(void)
+{
+ SYS(fail, "ip netns add %s", NS_TEST);
+ SYS(fail, "ip -net %s link set dev lo up", NS_TEST);
+
+ return open_netns(NS_TEST);
+fail:
+ return NULL;
+}
+
+static void cleanup_netns(struct nstoken *nstoken)
+{
+ if (nstoken)
+ close_netns(nstoken);
+
+ SYS_NOFAIL("ip netns del %s &> /dev/null", NS_TEST);
+}
+
static int verify_tsk(int map_fd, int client_fd)
{
int err, cfd = client_fd;
@@ -100,24 +160,14 @@ static int run_test(int cgroup_fd, int server_fd, bool is_mptcp)
sock_skel = mptcp_sock__open_and_load();
if (!ASSERT_OK_PTR(sock_skel, "skel_open_load"))
- return -EIO;
+ return libbpf_get_error(sock_skel);
err = mptcp_sock__attach(sock_skel);
if (!ASSERT_OK(err, "skel_attach"))
goto out;
prog_fd = bpf_program__fd(sock_skel->progs._sockops);
- if (!ASSERT_GE(prog_fd, 0, "bpf_program__fd")) {
- err = -EIO;
- goto out;
- }
-
map_fd = bpf_map__fd(sock_skel->maps.socket_storage_map);
- if (!ASSERT_GE(map_fd, 0, "bpf_map__fd")) {
- err = -EIO;
- goto out;
- }
-
err = bpf_prog_attach(prog_fd, cgroup_fd, BPF_CGROUP_SOCK_OPS, 0);
if (!ASSERT_OK(err, "bpf_prog_attach"))
goto out;
@@ -147,11 +197,8 @@ static void test_base(void)
if (!ASSERT_GE(cgroup_fd, 0, "test__join_cgroup"))
return;
- SYS(fail, "ip netns add %s", NS_TEST);
- SYS(fail, "ip -net %s link set dev lo up", NS_TEST);
-
- nstoken = open_netns(NS_TEST);
- if (!ASSERT_OK_PTR(nstoken, "open_netns"))
+ nstoken = create_netns();
+ if (!ASSERT_OK_PTR(nstoken, "create_netns"))
goto fail;
/* without MPTCP */
@@ -174,11 +221,104 @@ with_mptcp:
close(server_fd);
fail:
- if (nstoken)
- close_netns(nstoken);
+ cleanup_netns(nstoken);
+ close(cgroup_fd);
+}
- SYS_NOFAIL("ip netns del " NS_TEST " &> /dev/null");
+static void send_byte(int fd)
+{
+ char b = 0x55;
+
+ ASSERT_EQ(write(fd, &b, sizeof(b)), 1, "send single byte");
+}
+
+static int verify_mptcpify(int server_fd, int client_fd)
+{
+ struct __mptcp_info info;
+ socklen_t optlen;
+ int protocol;
+ int err = 0;
+
+ optlen = sizeof(protocol);
+ if (!ASSERT_OK(getsockopt(server_fd, SOL_SOCKET, SO_PROTOCOL, &protocol, &optlen),
+ "getsockopt(SOL_PROTOCOL)"))
+ return -1;
+
+ if (!ASSERT_EQ(protocol, IPPROTO_MPTCP, "protocol isn't MPTCP"))
+ err++;
+ optlen = sizeof(info);
+ if (!ASSERT_OK(getsockopt(client_fd, SOL_MPTCP, MPTCP_INFO, &info, &optlen),
+ "getsockopt(MPTCP_INFO)"))
+ return -1;
+
+ if (!ASSERT_GE(info.mptcpi_flags, 0, "unexpected mptcpi_flags"))
+ err++;
+ if (!ASSERT_FALSE(info.mptcpi_flags & MPTCP_INFO_FLAG_FALLBACK,
+ "MPTCP fallback"))
+ err++;
+ if (!ASSERT_TRUE(info.mptcpi_flags & MPTCP_INFO_FLAG_REMOTE_KEY_RECEIVED,
+ "no remote key received"))
+ err++;
+
+ return err;
+}
+
+static int run_mptcpify(int cgroup_fd)
+{
+ int server_fd, client_fd, err = 0;
+ struct mptcpify *mptcpify_skel;
+
+ mptcpify_skel = mptcpify__open_and_load();
+ if (!ASSERT_OK_PTR(mptcpify_skel, "skel_open_load"))
+ return libbpf_get_error(mptcpify_skel);
+
+ err = mptcpify__attach(mptcpify_skel);
+ if (!ASSERT_OK(err, "skel_attach"))
+ goto out;
+
+ /* without MPTCP */
+ server_fd = start_server(AF_INET, SOCK_STREAM, NULL, 0, 0);
+ if (!ASSERT_GE(server_fd, 0, "start_server")) {
+ err = -EIO;
+ goto out;
+ }
+
+ client_fd = connect_to_fd(server_fd, 0);
+ if (!ASSERT_GE(client_fd, 0, "connect to fd")) {
+ err = -EIO;
+ goto close_server;
+ }
+
+ send_byte(client_fd);
+
+ err = verify_mptcpify(server_fd, client_fd);
+
+ close(client_fd);
+close_server:
+ close(server_fd);
+out:
+ mptcpify__destroy(mptcpify_skel);
+ return err;
+}
+
+static void test_mptcpify(void)
+{
+ struct nstoken *nstoken = NULL;
+ int cgroup_fd;
+
+ cgroup_fd = test__join_cgroup("/mptcpify");
+ if (!ASSERT_GE(cgroup_fd, 0, "test__join_cgroup"))
+ return;
+
+ nstoken = create_netns();
+ if (!ASSERT_OK_PTR(nstoken, "create_netns"))
+ goto fail;
+
+ ASSERT_OK(run_mptcpify(cgroup_fd), "run_mptcpify");
+
+fail:
+ cleanup_netns(nstoken);
close(cgroup_fd);
}
@@ -186,4 +326,6 @@ void test_mptcp(void)
{
if (test__start_subtest("base"))
test_base();
+ if (test__start_subtest("mptcpify"))
+ test_mptcpify();
}
diff --git a/tools/testing/selftests/bpf/prog_tests/netfilter_link_attach.c b/tools/testing/selftests/bpf/prog_tests/netfilter_link_attach.c
new file mode 100644
index 000000000000..4297a2a4cb11
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/netfilter_link_attach.c
@@ -0,0 +1,86 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <netinet/in.h>
+#include <linux/netfilter.h>
+
+#include "test_progs.h"
+#include "test_netfilter_link_attach.skel.h"
+
+struct nf_link_test {
+ __u32 pf;
+ __u32 hooknum;
+ __s32 priority;
+ __u32 flags;
+
+ bool expect_success;
+ const char * const name;
+};
+
+static const struct nf_link_test nf_hook_link_tests[] = {
+ { .name = "allzero", },
+ { .pf = NFPROTO_NUMPROTO, .name = "invalid-pf", },
+ { .pf = NFPROTO_IPV4, .hooknum = 42, .name = "invalid-hooknum", },
+ { .pf = NFPROTO_IPV4, .priority = INT_MIN, .name = "invalid-priority-min", },
+ { .pf = NFPROTO_IPV4, .priority = INT_MAX, .name = "invalid-priority-max", },
+ { .pf = NFPROTO_IPV4, .flags = UINT_MAX, .name = "invalid-flags", },
+
+ { .pf = NFPROTO_INET, .priority = 1, .name = "invalid-inet-not-supported", },
+
+ { .pf = NFPROTO_IPV4, .priority = -10000, .expect_success = true, .name = "attach ipv4", },
+ { .pf = NFPROTO_IPV6, .priority = 10001, .expect_success = true, .name = "attach ipv6", },
+};
+
+void test_netfilter_link_attach(void)
+{
+ struct test_netfilter_link_attach *skel;
+ struct bpf_program *prog;
+ LIBBPF_OPTS(bpf_netfilter_opts, opts);
+ int i;
+
+ skel = test_netfilter_link_attach__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "test_netfilter_link_attach__open_and_load"))
+ goto out;
+
+ prog = skel->progs.nf_link_attach_test;
+ if (!ASSERT_OK_PTR(prog, "attach program"))
+ goto out;
+
+ for (i = 0; i < ARRAY_SIZE(nf_hook_link_tests); i++) {
+ struct bpf_link *link;
+
+ if (!test__start_subtest(nf_hook_link_tests[i].name))
+ continue;
+
+#define X(opts, m, i) opts.m = nf_hook_link_tests[(i)].m
+ X(opts, pf, i);
+ X(opts, hooknum, i);
+ X(opts, priority, i);
+ X(opts, flags, i);
+#undef X
+ link = bpf_program__attach_netfilter(prog, &opts);
+ if (nf_hook_link_tests[i].expect_success) {
+ struct bpf_link *link2;
+
+ if (!ASSERT_OK_PTR(link, "program attach successful"))
+ continue;
+
+ link2 = bpf_program__attach_netfilter(prog, &opts);
+ ASSERT_ERR_PTR(link2, "attach program with same pf/hook/priority");
+
+ if (!ASSERT_OK(bpf_link__destroy(link), "link destroy"))
+ break;
+
+ link2 = bpf_program__attach_netfilter(prog, &opts);
+ if (!ASSERT_OK_PTR(link2, "program reattach successful"))
+ continue;
+ if (!ASSERT_OK(bpf_link__destroy(link2), "link destroy"))
+ break;
+ } else {
+ ASSERT_ERR_PTR(link, "program load failure");
+ }
+ }
+
+out:
+ test_netfilter_link_attach__destroy(skel);
+}
+
diff --git a/tools/testing/selftests/bpf/prog_tests/ptr_untrusted.c b/tools/testing/selftests/bpf/prog_tests/ptr_untrusted.c
new file mode 100644
index 000000000000..8d077d150c56
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/ptr_untrusted.c
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2023 Yafang Shao <laoar.shao@gmail.com> */
+
+#include <string.h>
+#include <linux/bpf.h>
+#include <test_progs.h>
+#include "test_ptr_untrusted.skel.h"
+
+#define TP_NAME "sched_switch"
+
+void serial_test_ptr_untrusted(void)
+{
+ struct test_ptr_untrusted *skel;
+ int err;
+
+ skel = test_ptr_untrusted__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "skel_open"))
+ goto cleanup;
+
+ /* First, attach lsm prog */
+ skel->links.lsm_run = bpf_program__attach_lsm(skel->progs.lsm_run);
+ if (!ASSERT_OK_PTR(skel->links.lsm_run, "lsm_attach"))
+ goto cleanup;
+
+ /* Second, attach raw_tp prog. The lsm prog will be triggered. */
+ skel->links.raw_tp_run = bpf_program__attach_raw_tracepoint(skel->progs.raw_tp_run,
+ TP_NAME);
+ if (!ASSERT_OK_PTR(skel->links.raw_tp_run, "raw_tp_attach"))
+ goto cleanup;
+
+ err = strncmp(skel->bss->tp_name, TP_NAME, strlen(TP_NAME));
+ ASSERT_EQ(err, 0, "cmp_tp_name");
+
+cleanup:
+ test_ptr_untrusted__destroy(skel);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/refcounted_kptr.c b/tools/testing/selftests/bpf/prog_tests/refcounted_kptr.c
index 595cbf92bff5..d6bd5e16e637 100644
--- a/tools/testing/selftests/bpf/prog_tests/refcounted_kptr.c
+++ b/tools/testing/selftests/bpf/prog_tests/refcounted_kptr.c
@@ -9,8 +9,38 @@
void test_refcounted_kptr(void)
{
+ RUN_TESTS(refcounted_kptr);
}
void test_refcounted_kptr_fail(void)
{
+ RUN_TESTS(refcounted_kptr_fail);
+}
+
+void test_refcounted_kptr_wrong_owner(void)
+{
+ LIBBPF_OPTS(bpf_test_run_opts, opts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .repeat = 1,
+ );
+ struct refcounted_kptr *skel;
+ int ret;
+
+ skel = refcounted_kptr__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "refcounted_kptr__open_and_load"))
+ return;
+
+ ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.rbtree_wrong_owner_remove_fail_a1), &opts);
+ ASSERT_OK(ret, "rbtree_wrong_owner_remove_fail_a1");
+ ASSERT_OK(opts.retval, "rbtree_wrong_owner_remove_fail_a1 retval");
+
+ ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.rbtree_wrong_owner_remove_fail_b), &opts);
+ ASSERT_OK(ret, "rbtree_wrong_owner_remove_fail_b");
+ ASSERT_OK(opts.retval, "rbtree_wrong_owner_remove_fail_b retval");
+
+ ret = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.rbtree_wrong_owner_remove_fail_a2), &opts);
+ ASSERT_OK(ret, "rbtree_wrong_owner_remove_fail_a2");
+ ASSERT_OK(opts.retval, "rbtree_wrong_owner_remove_fail_a2 retval");
+ refcounted_kptr__destroy(skel);
}
diff --git a/tools/testing/selftests/bpf/prog_tests/spin_lock.c b/tools/testing/selftests/bpf/prog_tests/spin_lock.c
index d9270bd3d920..f29c08d93beb 100644
--- a/tools/testing/selftests/bpf/prog_tests/spin_lock.c
+++ b/tools/testing/selftests/bpf/prog_tests/spin_lock.c
@@ -1,4 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
+#include <regex.h>
#include <test_progs.h>
#include <network_helpers.h>
@@ -19,12 +20,16 @@ static struct {
"; R1_w=map_value(off=0,ks=4,vs=4,imm=0)\n2: (85) call bpf_this_cpu_ptr#154\n"
"R1 type=map_value expected=percpu_ptr_" },
{ "lock_id_mapval_preserve",
- "8: (bf) r1 = r0 ; R0_w=map_value(id=1,off=0,ks=4,vs=8,imm=0) "
- "R1_w=map_value(id=1,off=0,ks=4,vs=8,imm=0)\n9: (85) call bpf_this_cpu_ptr#154\n"
+ "[0-9]\\+: (bf) r1 = r0 ;"
+ " R0_w=map_value(id=1,off=0,ks=4,vs=8,imm=0)"
+ " R1_w=map_value(id=1,off=0,ks=4,vs=8,imm=0)\n"
+ "[0-9]\\+: (85) call bpf_this_cpu_ptr#154\n"
"R1 type=map_value expected=percpu_ptr_" },
{ "lock_id_innermapval_preserve",
- "13: (bf) r1 = r0 ; R0=map_value(id=2,off=0,ks=4,vs=8,imm=0) "
- "R1_w=map_value(id=2,off=0,ks=4,vs=8,imm=0)\n14: (85) call bpf_this_cpu_ptr#154\n"
+ "[0-9]\\+: (bf) r1 = r0 ;"
+ " R0=map_value(id=2,off=0,ks=4,vs=8,imm=0)"
+ " R1_w=map_value(id=2,off=0,ks=4,vs=8,imm=0)\n"
+ "[0-9]\\+: (85) call bpf_this_cpu_ptr#154\n"
"R1 type=map_value expected=percpu_ptr_" },
{ "lock_id_mismatch_kptr_kptr", "bpf_spin_unlock of different lock" },
{ "lock_id_mismatch_kptr_global", "bpf_spin_unlock of different lock" },
@@ -45,6 +50,24 @@ static struct {
{ "lock_id_mismatch_innermapval_mapval", "bpf_spin_unlock of different lock" },
};
+static int match_regex(const char *pattern, const char *string)
+{
+ int err, rc;
+ regex_t re;
+
+ err = regcomp(&re, pattern, REG_NOSUB);
+ if (err) {
+ char errbuf[512];
+
+ regerror(err, &re, errbuf, sizeof(errbuf));
+ PRINT_FAIL("Can't compile regex: %s\n", errbuf);
+ return -1;
+ }
+ rc = regexec(&re, string, 0, NULL, 0);
+ regfree(&re);
+ return rc == 0 ? 1 : 0;
+}
+
static void test_spin_lock_fail_prog(const char *prog_name, const char *err_msg)
{
LIBBPF_OPTS(bpf_object_open_opts, opts, .kernel_log_buf = log_buf,
@@ -74,7 +97,11 @@ static void test_spin_lock_fail_prog(const char *prog_name, const char *err_msg)
goto end;
}
- if (!ASSERT_OK_PTR(strstr(log_buf, err_msg), "expected error message")) {
+ ret = match_regex(err_msg, log_buf);
+ if (!ASSERT_GE(ret, 0, "match_regex"))
+ goto end;
+
+ if (!ASSERT_TRUE(ret, "no match for expected error message")) {
fprintf(stderr, "Expected: %s\n", err_msg);
fprintf(stderr, "Verifier: %s\n", log_buf);
}
diff --git a/tools/testing/selftests/bpf/prog_tests/task_kfunc.c b/tools/testing/selftests/bpf/prog_tests/task_kfunc.c
index 740d5f644b40..d4579f735398 100644
--- a/tools/testing/selftests/bpf/prog_tests/task_kfunc.c
+++ b/tools/testing/selftests/bpf/prog_tests/task_kfunc.c
@@ -79,6 +79,8 @@ static const char * const success_tests[] = {
"test_task_from_pid_current",
"test_task_from_pid_invalid",
"task_kfunc_acquire_trusted_walked",
+ "test_task_kfunc_flavor_relo",
+ "test_task_kfunc_flavor_relo_not_found",
};
void test_task_kfunc(void)
diff --git a/tools/testing/selftests/bpf/prog_tests/tc_bpf.c b/tools/testing/selftests/bpf/prog_tests/tc_bpf.c
index e873766276d1..48b55539331e 100644
--- a/tools/testing/selftests/bpf/prog_tests/tc_bpf.c
+++ b/tools/testing/selftests/bpf/prog_tests/tc_bpf.c
@@ -3,6 +3,7 @@
#include <test_progs.h>
#include <linux/pkt_cls.h>
+#include "cap_helpers.h"
#include "test_tc_bpf.skel.h"
#define LO_IFINDEX 1
@@ -327,7 +328,7 @@ static int test_tc_bpf_api(struct bpf_tc_hook *hook, int fd)
return 0;
}
-void test_tc_bpf(void)
+void tc_bpf_root(void)
{
DECLARE_LIBBPF_OPTS(bpf_tc_hook, hook, .ifindex = LO_IFINDEX,
.attach_point = BPF_TC_INGRESS);
@@ -393,3 +394,36 @@ end:
}
test_tc_bpf__destroy(skel);
}
+
+void tc_bpf_non_root(void)
+{
+ struct test_tc_bpf *skel = NULL;
+ __u64 caps = 0;
+ int ret;
+
+ /* In case CAP_BPF and CAP_PERFMON is not set */
+ ret = cap_enable_effective(1ULL << CAP_BPF | 1ULL << CAP_NET_ADMIN, &caps);
+ if (!ASSERT_OK(ret, "set_cap_bpf_cap_net_admin"))
+ return;
+ ret = cap_disable_effective(1ULL << CAP_SYS_ADMIN | 1ULL << CAP_PERFMON, NULL);
+ if (!ASSERT_OK(ret, "disable_cap_sys_admin"))
+ goto restore_cap;
+
+ skel = test_tc_bpf__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "test_tc_bpf__open_and_load"))
+ goto restore_cap;
+
+ test_tc_bpf__destroy(skel);
+
+restore_cap:
+ if (caps)
+ cap_enable_effective(caps, NULL);
+}
+
+void test_tc_bpf(void)
+{
+ if (test__start_subtest("tc_bpf_root"))
+ tc_bpf_root();
+ if (test__start_subtest("tc_bpf_non_root"))
+ tc_bpf_non_root();
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/tc_helpers.h b/tools/testing/selftests/bpf/prog_tests/tc_helpers.h
new file mode 100644
index 000000000000..6c93215be8a3
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/tc_helpers.h
@@ -0,0 +1,72 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2023 Isovalent */
+#ifndef TC_HELPERS
+#define TC_HELPERS
+#include <test_progs.h>
+
+static inline __u32 id_from_prog_fd(int fd)
+{
+ struct bpf_prog_info prog_info = {};
+ __u32 prog_info_len = sizeof(prog_info);
+ int err;
+
+ err = bpf_obj_get_info_by_fd(fd, &prog_info, &prog_info_len);
+ if (!ASSERT_OK(err, "id_from_prog_fd"))
+ return 0;
+
+ ASSERT_NEQ(prog_info.id, 0, "prog_info.id");
+ return prog_info.id;
+}
+
+static inline __u32 id_from_link_fd(int fd)
+{
+ struct bpf_link_info link_info = {};
+ __u32 link_info_len = sizeof(link_info);
+ int err;
+
+ err = bpf_link_get_info_by_fd(fd, &link_info, &link_info_len);
+ if (!ASSERT_OK(err, "id_from_link_fd"))
+ return 0;
+
+ ASSERT_NEQ(link_info.id, 0, "link_info.id");
+ return link_info.id;
+}
+
+static inline __u32 ifindex_from_link_fd(int fd)
+{
+ struct bpf_link_info link_info = {};
+ __u32 link_info_len = sizeof(link_info);
+ int err;
+
+ err = bpf_link_get_info_by_fd(fd, &link_info, &link_info_len);
+ if (!ASSERT_OK(err, "id_from_link_fd"))
+ return 0;
+
+ return link_info.tcx.ifindex;
+}
+
+static inline void __assert_mprog_count(int target, int expected, bool miniq, int ifindex)
+{
+ __u32 count = 0, attach_flags = 0;
+ int err;
+
+ err = bpf_prog_query(ifindex, target, 0, &attach_flags,
+ NULL, &count);
+ ASSERT_EQ(count, expected, "count");
+ if (!expected && !miniq)
+ ASSERT_EQ(err, -ENOENT, "prog_query");
+ else
+ ASSERT_EQ(err, 0, "prog_query");
+}
+
+static inline void assert_mprog_count(int target, int expected)
+{
+ __assert_mprog_count(target, expected, false, loopback);
+}
+
+static inline void assert_mprog_count_ifindex(int ifindex, int target, int expected)
+{
+ __assert_mprog_count(target, expected, false, ifindex);
+}
+
+#endif /* TC_HELPERS */
diff --git a/tools/testing/selftests/bpf/prog_tests/tc_links.c b/tools/testing/selftests/bpf/prog_tests/tc_links.c
new file mode 100644
index 000000000000..74fc1fe9ee26
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/tc_links.c
@@ -0,0 +1,1919 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Isovalent */
+#include <uapi/linux/if_link.h>
+#include <uapi/linux/pkt_sched.h>
+#include <net/if.h>
+#include <test_progs.h>
+
+#define loopback 1
+#define ping_cmd "ping -q -c1 -w1 127.0.0.1 > /dev/null"
+
+#include "test_tc_link.skel.h"
+#include "tc_helpers.h"
+
+void serial_test_tc_links_basic(void)
+{
+ LIBBPF_OPTS(bpf_prog_query_opts, optq);
+ LIBBPF_OPTS(bpf_tcx_opts, optl);
+ __u32 prog_ids[2], link_ids[2];
+ __u32 pid1, pid2, lid1, lid2;
+ struct test_tc_link *skel;
+ struct bpf_link *link;
+ int err;
+
+ skel = test_tc_link__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "skel_load"))
+ goto cleanup;
+
+ pid1 = id_from_prog_fd(bpf_program__fd(skel->progs.tc1));
+ pid2 = id_from_prog_fd(bpf_program__fd(skel->progs.tc2));
+
+ ASSERT_NEQ(pid1, pid2, "prog_ids_1_2");
+
+ assert_mprog_count(BPF_TCX_INGRESS, 0);
+ assert_mprog_count(BPF_TCX_EGRESS, 0);
+
+ ASSERT_EQ(skel->bss->seen_tc1, false, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, false, "seen_tc2");
+
+ link = bpf_program__attach_tcx(skel->progs.tc1, loopback, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc1 = link;
+
+ lid1 = id_from_link_fd(bpf_link__fd(skel->links.tc1));
+
+ assert_mprog_count(BPF_TCX_INGRESS, 1);
+ assert_mprog_count(BPF_TCX_EGRESS, 0);
+
+ optq.prog_ids = prog_ids;
+ optq.link_ids = link_ids;
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ memset(link_ids, 0, sizeof(link_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, BPF_TCX_INGRESS, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup;
+
+ ASSERT_EQ(optq.count, 1, "count");
+ ASSERT_EQ(optq.revision, 2, "revision");
+ ASSERT_EQ(optq.prog_ids[0], pid1, "prog_ids[0]");
+ ASSERT_EQ(optq.link_ids[0], lid1, "link_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], 0, "prog_ids[1]");
+ ASSERT_EQ(optq.link_ids[1], 0, "link_ids[1]");
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, false, "seen_tc2");
+
+ link = bpf_program__attach_tcx(skel->progs.tc2, loopback, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc2 = link;
+
+ lid2 = id_from_link_fd(bpf_link__fd(skel->links.tc2));
+ ASSERT_NEQ(lid1, lid2, "link_ids_1_2");
+
+ assert_mprog_count(BPF_TCX_INGRESS, 1);
+ assert_mprog_count(BPF_TCX_EGRESS, 1);
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ memset(link_ids, 0, sizeof(link_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, BPF_TCX_EGRESS, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup;
+
+ ASSERT_EQ(optq.count, 1, "count");
+ ASSERT_EQ(optq.revision, 2, "revision");
+ ASSERT_EQ(optq.prog_ids[0], pid2, "prog_ids[0]");
+ ASSERT_EQ(optq.link_ids[0], lid2, "link_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], 0, "prog_ids[1]");
+ ASSERT_EQ(optq.link_ids[1], 0, "link_ids[1]");
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2");
+cleanup:
+ test_tc_link__destroy(skel);
+
+ assert_mprog_count(BPF_TCX_INGRESS, 0);
+ assert_mprog_count(BPF_TCX_EGRESS, 0);
+}
+
+static void test_tc_links_before_target(int target)
+{
+ LIBBPF_OPTS(bpf_prog_query_opts, optq);
+ LIBBPF_OPTS(bpf_tcx_opts, optl);
+ __u32 prog_ids[5], link_ids[5];
+ __u32 pid1, pid2, pid3, pid4;
+ __u32 lid1, lid2, lid3, lid4;
+ struct test_tc_link *skel;
+ struct bpf_link *link;
+ int err;
+
+ skel = test_tc_link__open();
+ if (!ASSERT_OK_PTR(skel, "skel_open"))
+ goto cleanup;
+
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc1, target),
+ 0, "tc1_attach_type");
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc2, target),
+ 0, "tc2_attach_type");
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc3, target),
+ 0, "tc3_attach_type");
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc4, target),
+ 0, "tc4_attach_type");
+
+ err = test_tc_link__load(skel);
+ if (!ASSERT_OK(err, "skel_load"))
+ goto cleanup;
+
+ pid1 = id_from_prog_fd(bpf_program__fd(skel->progs.tc1));
+ pid2 = id_from_prog_fd(bpf_program__fd(skel->progs.tc2));
+ pid3 = id_from_prog_fd(bpf_program__fd(skel->progs.tc3));
+ pid4 = id_from_prog_fd(bpf_program__fd(skel->progs.tc4));
+
+ ASSERT_NEQ(pid1, pid2, "prog_ids_1_2");
+ ASSERT_NEQ(pid3, pid4, "prog_ids_3_4");
+ ASSERT_NEQ(pid2, pid3, "prog_ids_2_3");
+
+ assert_mprog_count(target, 0);
+
+ link = bpf_program__attach_tcx(skel->progs.tc1, loopback, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc1 = link;
+
+ lid1 = id_from_link_fd(bpf_link__fd(skel->links.tc1));
+
+ assert_mprog_count(target, 1);
+
+ link = bpf_program__attach_tcx(skel->progs.tc2, loopback, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc2 = link;
+
+ lid2 = id_from_link_fd(bpf_link__fd(skel->links.tc2));
+
+ assert_mprog_count(target, 2);
+
+ optq.prog_ids = prog_ids;
+ optq.link_ids = link_ids;
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ memset(link_ids, 0, sizeof(link_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup;
+
+ ASSERT_EQ(optq.count, 2, "count");
+ ASSERT_EQ(optq.revision, 3, "revision");
+ ASSERT_EQ(optq.prog_ids[0], pid1, "prog_ids[0]");
+ ASSERT_EQ(optq.link_ids[0], lid1, "link_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], pid2, "prog_ids[1]");
+ ASSERT_EQ(optq.link_ids[1], lid2, "link_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
+ ASSERT_EQ(optq.link_ids[2], 0, "link_ids[2]");
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2");
+ ASSERT_EQ(skel->bss->seen_tc3, false, "seen_tc3");
+ ASSERT_EQ(skel->bss->seen_tc4, false, "seen_tc4");
+
+ skel->bss->seen_tc1 = false;
+ skel->bss->seen_tc2 = false;
+
+ LIBBPF_OPTS_RESET(optl,
+ .flags = BPF_F_BEFORE,
+ .relative_fd = bpf_program__fd(skel->progs.tc2),
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc3, loopback, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc3 = link;
+
+ lid3 = id_from_link_fd(bpf_link__fd(skel->links.tc3));
+
+ LIBBPF_OPTS_RESET(optl,
+ .flags = BPF_F_BEFORE | BPF_F_LINK,
+ .relative_id = lid1,
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc4, loopback, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc4 = link;
+
+ lid4 = id_from_link_fd(bpf_link__fd(skel->links.tc4));
+
+ assert_mprog_count(target, 4);
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ memset(link_ids, 0, sizeof(link_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup;
+
+ ASSERT_EQ(optq.count, 4, "count");
+ ASSERT_EQ(optq.revision, 5, "revision");
+ ASSERT_EQ(optq.prog_ids[0], pid4, "prog_ids[0]");
+ ASSERT_EQ(optq.link_ids[0], lid4, "link_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], pid1, "prog_ids[1]");
+ ASSERT_EQ(optq.link_ids[1], lid1, "link_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], pid3, "prog_ids[2]");
+ ASSERT_EQ(optq.link_ids[2], lid3, "link_ids[2]");
+ ASSERT_EQ(optq.prog_ids[3], pid2, "prog_ids[3]");
+ ASSERT_EQ(optq.link_ids[3], lid2, "link_ids[3]");
+ ASSERT_EQ(optq.prog_ids[4], 0, "prog_ids[4]");
+ ASSERT_EQ(optq.link_ids[4], 0, "link_ids[4]");
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2");
+ ASSERT_EQ(skel->bss->seen_tc3, true, "seen_tc3");
+ ASSERT_EQ(skel->bss->seen_tc4, true, "seen_tc4");
+cleanup:
+ test_tc_link__destroy(skel);
+ assert_mprog_count(target, 0);
+}
+
+void serial_test_tc_links_before(void)
+{
+ test_tc_links_before_target(BPF_TCX_INGRESS);
+ test_tc_links_before_target(BPF_TCX_EGRESS);
+}
+
+static void test_tc_links_after_target(int target)
+{
+ LIBBPF_OPTS(bpf_prog_query_opts, optq);
+ LIBBPF_OPTS(bpf_tcx_opts, optl);
+ __u32 prog_ids[5], link_ids[5];
+ __u32 pid1, pid2, pid3, pid4;
+ __u32 lid1, lid2, lid3, lid4;
+ struct test_tc_link *skel;
+ struct bpf_link *link;
+ int err;
+
+ skel = test_tc_link__open();
+ if (!ASSERT_OK_PTR(skel, "skel_open"))
+ goto cleanup;
+
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc1, target),
+ 0, "tc1_attach_type");
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc2, target),
+ 0, "tc2_attach_type");
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc3, target),
+ 0, "tc3_attach_type");
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc4, target),
+ 0, "tc4_attach_type");
+
+ err = test_tc_link__load(skel);
+ if (!ASSERT_OK(err, "skel_load"))
+ goto cleanup;
+
+ pid1 = id_from_prog_fd(bpf_program__fd(skel->progs.tc1));
+ pid2 = id_from_prog_fd(bpf_program__fd(skel->progs.tc2));
+ pid3 = id_from_prog_fd(bpf_program__fd(skel->progs.tc3));
+ pid4 = id_from_prog_fd(bpf_program__fd(skel->progs.tc4));
+
+ ASSERT_NEQ(pid1, pid2, "prog_ids_1_2");
+ ASSERT_NEQ(pid3, pid4, "prog_ids_3_4");
+ ASSERT_NEQ(pid2, pid3, "prog_ids_2_3");
+
+ assert_mprog_count(target, 0);
+
+ link = bpf_program__attach_tcx(skel->progs.tc1, loopback, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc1 = link;
+
+ lid1 = id_from_link_fd(bpf_link__fd(skel->links.tc1));
+
+ assert_mprog_count(target, 1);
+
+ link = bpf_program__attach_tcx(skel->progs.tc2, loopback, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc2 = link;
+
+ lid2 = id_from_link_fd(bpf_link__fd(skel->links.tc2));
+
+ assert_mprog_count(target, 2);
+
+ optq.prog_ids = prog_ids;
+ optq.link_ids = link_ids;
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ memset(link_ids, 0, sizeof(link_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup;
+
+ ASSERT_EQ(optq.count, 2, "count");
+ ASSERT_EQ(optq.revision, 3, "revision");
+ ASSERT_EQ(optq.prog_ids[0], pid1, "prog_ids[0]");
+ ASSERT_EQ(optq.link_ids[0], lid1, "link_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], pid2, "prog_ids[1]");
+ ASSERT_EQ(optq.link_ids[1], lid2, "link_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
+ ASSERT_EQ(optq.link_ids[2], 0, "link_ids[2]");
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2");
+ ASSERT_EQ(skel->bss->seen_tc3, false, "seen_tc3");
+ ASSERT_EQ(skel->bss->seen_tc4, false, "seen_tc4");
+
+ skel->bss->seen_tc1 = false;
+ skel->bss->seen_tc2 = false;
+
+ LIBBPF_OPTS_RESET(optl,
+ .flags = BPF_F_AFTER,
+ .relative_fd = bpf_program__fd(skel->progs.tc1),
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc3, loopback, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc3 = link;
+
+ lid3 = id_from_link_fd(bpf_link__fd(skel->links.tc3));
+
+ LIBBPF_OPTS_RESET(optl,
+ .flags = BPF_F_AFTER | BPF_F_LINK,
+ .relative_fd = bpf_link__fd(skel->links.tc2),
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc4, loopback, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc4 = link;
+
+ lid4 = id_from_link_fd(bpf_link__fd(skel->links.tc4));
+
+ assert_mprog_count(target, 4);
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ memset(link_ids, 0, sizeof(link_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup;
+
+ ASSERT_EQ(optq.count, 4, "count");
+ ASSERT_EQ(optq.revision, 5, "revision");
+ ASSERT_EQ(optq.prog_ids[0], pid1, "prog_ids[0]");
+ ASSERT_EQ(optq.link_ids[0], lid1, "link_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], pid3, "prog_ids[1]");
+ ASSERT_EQ(optq.link_ids[1], lid3, "link_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], pid2, "prog_ids[2]");
+ ASSERT_EQ(optq.link_ids[2], lid2, "link_ids[2]");
+ ASSERT_EQ(optq.prog_ids[3], pid4, "prog_ids[3]");
+ ASSERT_EQ(optq.link_ids[3], lid4, "link_ids[3]");
+ ASSERT_EQ(optq.prog_ids[4], 0, "prog_ids[4]");
+ ASSERT_EQ(optq.link_ids[4], 0, "link_ids[4]");
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2");
+ ASSERT_EQ(skel->bss->seen_tc3, true, "seen_tc3");
+ ASSERT_EQ(skel->bss->seen_tc4, true, "seen_tc4");
+cleanup:
+ test_tc_link__destroy(skel);
+ assert_mprog_count(target, 0);
+}
+
+void serial_test_tc_links_after(void)
+{
+ test_tc_links_after_target(BPF_TCX_INGRESS);
+ test_tc_links_after_target(BPF_TCX_EGRESS);
+}
+
+static void test_tc_links_revision_target(int target)
+{
+ LIBBPF_OPTS(bpf_prog_query_opts, optq);
+ LIBBPF_OPTS(bpf_tcx_opts, optl);
+ __u32 prog_ids[3], link_ids[3];
+ __u32 pid1, pid2, lid1, lid2;
+ struct test_tc_link *skel;
+ struct bpf_link *link;
+ int err;
+
+ skel = test_tc_link__open();
+ if (!ASSERT_OK_PTR(skel, "skel_open"))
+ goto cleanup;
+
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc1, target),
+ 0, "tc1_attach_type");
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc2, target),
+ 0, "tc2_attach_type");
+
+ err = test_tc_link__load(skel);
+ if (!ASSERT_OK(err, "skel_load"))
+ goto cleanup;
+
+ pid1 = id_from_prog_fd(bpf_program__fd(skel->progs.tc1));
+ pid2 = id_from_prog_fd(bpf_program__fd(skel->progs.tc2));
+
+ ASSERT_NEQ(pid1, pid2, "prog_ids_1_2");
+
+ assert_mprog_count(target, 0);
+
+ optl.expected_revision = 1;
+
+ link = bpf_program__attach_tcx(skel->progs.tc1, loopback, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc1 = link;
+
+ lid1 = id_from_link_fd(bpf_link__fd(skel->links.tc1));
+
+ assert_mprog_count(target, 1);
+
+ optl.expected_revision = 1;
+
+ link = bpf_program__attach_tcx(skel->progs.tc2, loopback, &optl);
+ if (!ASSERT_ERR_PTR(link, "link_attach_should_fail")) {
+ bpf_link__destroy(link);
+ goto cleanup;
+ }
+
+ assert_mprog_count(target, 1);
+
+ optl.expected_revision = 2;
+
+ link = bpf_program__attach_tcx(skel->progs.tc2, loopback, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc2 = link;
+
+ lid2 = id_from_link_fd(bpf_link__fd(skel->links.tc2));
+
+ assert_mprog_count(target, 2);
+
+ optq.prog_ids = prog_ids;
+ optq.link_ids = link_ids;
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ memset(link_ids, 0, sizeof(link_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup;
+
+ ASSERT_EQ(optq.count, 2, "count");
+ ASSERT_EQ(optq.revision, 3, "revision");
+ ASSERT_EQ(optq.prog_ids[0], pid1, "prog_ids[0]");
+ ASSERT_EQ(optq.link_ids[0], lid1, "link_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], pid2, "prog_ids[1]");
+ ASSERT_EQ(optq.link_ids[1], lid2, "link_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
+ ASSERT_EQ(optq.link_ids[2], 0, "prog_ids[2]");
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2");
+cleanup:
+ test_tc_link__destroy(skel);
+ assert_mprog_count(target, 0);
+}
+
+void serial_test_tc_links_revision(void)
+{
+ test_tc_links_revision_target(BPF_TCX_INGRESS);
+ test_tc_links_revision_target(BPF_TCX_EGRESS);
+}
+
+static void test_tc_chain_classic(int target, bool chain_tc_old)
+{
+ LIBBPF_OPTS(bpf_tc_opts, tc_opts, .handle = 1, .priority = 1);
+ LIBBPF_OPTS(bpf_tc_hook, tc_hook, .ifindex = loopback);
+ bool hook_created = false, tc_attached = false;
+ LIBBPF_OPTS(bpf_tcx_opts, optl);
+ __u32 pid1, pid2, pid3;
+ struct test_tc_link *skel;
+ struct bpf_link *link;
+ int err;
+
+ skel = test_tc_link__open();
+ if (!ASSERT_OK_PTR(skel, "skel_open"))
+ goto cleanup;
+
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc1, target),
+ 0, "tc1_attach_type");
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc2, target),
+ 0, "tc2_attach_type");
+
+ err = test_tc_link__load(skel);
+ if (!ASSERT_OK(err, "skel_load"))
+ goto cleanup;
+
+ pid1 = id_from_prog_fd(bpf_program__fd(skel->progs.tc1));
+ pid2 = id_from_prog_fd(bpf_program__fd(skel->progs.tc2));
+ pid3 = id_from_prog_fd(bpf_program__fd(skel->progs.tc3));
+
+ ASSERT_NEQ(pid1, pid2, "prog_ids_1_2");
+ ASSERT_NEQ(pid2, pid3, "prog_ids_2_3");
+
+ assert_mprog_count(target, 0);
+
+ if (chain_tc_old) {
+ tc_hook.attach_point = target == BPF_TCX_INGRESS ?
+ BPF_TC_INGRESS : BPF_TC_EGRESS;
+ err = bpf_tc_hook_create(&tc_hook);
+ if (err == 0)
+ hook_created = true;
+ err = err == -EEXIST ? 0 : err;
+ if (!ASSERT_OK(err, "bpf_tc_hook_create"))
+ goto cleanup;
+
+ tc_opts.prog_fd = bpf_program__fd(skel->progs.tc3);
+ err = bpf_tc_attach(&tc_hook, &tc_opts);
+ if (!ASSERT_OK(err, "bpf_tc_attach"))
+ goto cleanup;
+ tc_attached = true;
+ }
+
+ link = bpf_program__attach_tcx(skel->progs.tc1, loopback, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc1 = link;
+
+ link = bpf_program__attach_tcx(skel->progs.tc2, loopback, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc2 = link;
+
+ assert_mprog_count(target, 2);
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2");
+ ASSERT_EQ(skel->bss->seen_tc3, chain_tc_old, "seen_tc3");
+
+ skel->bss->seen_tc1 = false;
+ skel->bss->seen_tc2 = false;
+ skel->bss->seen_tc3 = false;
+
+ err = bpf_link__detach(skel->links.tc2);
+ if (!ASSERT_OK(err, "prog_detach"))
+ goto cleanup;
+
+ assert_mprog_count(target, 1);
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, false, "seen_tc2");
+ ASSERT_EQ(skel->bss->seen_tc3, chain_tc_old, "seen_tc3");
+cleanup:
+ if (tc_attached) {
+ tc_opts.flags = tc_opts.prog_fd = tc_opts.prog_id = 0;
+ err = bpf_tc_detach(&tc_hook, &tc_opts);
+ ASSERT_OK(err, "bpf_tc_detach");
+ }
+ if (hook_created) {
+ tc_hook.attach_point = BPF_TC_INGRESS | BPF_TC_EGRESS;
+ bpf_tc_hook_destroy(&tc_hook);
+ }
+ assert_mprog_count(target, 1);
+ test_tc_link__destroy(skel);
+ assert_mprog_count(target, 0);
+}
+
+void serial_test_tc_links_chain_classic(void)
+{
+ test_tc_chain_classic(BPF_TCX_INGRESS, false);
+ test_tc_chain_classic(BPF_TCX_EGRESS, false);
+ test_tc_chain_classic(BPF_TCX_INGRESS, true);
+ test_tc_chain_classic(BPF_TCX_EGRESS, true);
+}
+
+static void test_tc_links_replace_target(int target)
+{
+ LIBBPF_OPTS(bpf_prog_query_opts, optq);
+ LIBBPF_OPTS(bpf_tcx_opts, optl);
+ __u32 pid1, pid2, pid3, lid1, lid2;
+ __u32 prog_ids[4], link_ids[4];
+ struct test_tc_link *skel;
+ struct bpf_link *link;
+ int err;
+
+ skel = test_tc_link__open();
+ if (!ASSERT_OK_PTR(skel, "skel_open"))
+ goto cleanup;
+
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc1, target),
+ 0, "tc1_attach_type");
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc2, target),
+ 0, "tc2_attach_type");
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc3, target),
+ 0, "tc3_attach_type");
+
+ err = test_tc_link__load(skel);
+ if (!ASSERT_OK(err, "skel_load"))
+ goto cleanup;
+
+ pid1 = id_from_prog_fd(bpf_program__fd(skel->progs.tc1));
+ pid2 = id_from_prog_fd(bpf_program__fd(skel->progs.tc2));
+ pid3 = id_from_prog_fd(bpf_program__fd(skel->progs.tc3));
+
+ ASSERT_NEQ(pid1, pid2, "prog_ids_1_2");
+ ASSERT_NEQ(pid2, pid3, "prog_ids_2_3");
+
+ assert_mprog_count(target, 0);
+
+ optl.expected_revision = 1;
+
+ link = bpf_program__attach_tcx(skel->progs.tc1, loopback, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc1 = link;
+
+ lid1 = id_from_link_fd(bpf_link__fd(skel->links.tc1));
+
+ assert_mprog_count(target, 1);
+
+ LIBBPF_OPTS_RESET(optl,
+ .flags = BPF_F_BEFORE,
+ .relative_id = pid1,
+ .expected_revision = 2,
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc2, loopback, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc2 = link;
+
+ lid2 = id_from_link_fd(bpf_link__fd(skel->links.tc2));
+
+ assert_mprog_count(target, 2);
+
+ optq.prog_ids = prog_ids;
+ optq.link_ids = link_ids;
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ memset(link_ids, 0, sizeof(link_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup;
+
+ ASSERT_EQ(optq.count, 2, "count");
+ ASSERT_EQ(optq.revision, 3, "revision");
+ ASSERT_EQ(optq.prog_ids[0], pid2, "prog_ids[0]");
+ ASSERT_EQ(optq.link_ids[0], lid2, "link_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], pid1, "prog_ids[1]");
+ ASSERT_EQ(optq.link_ids[1], lid1, "link_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
+ ASSERT_EQ(optq.link_ids[2], 0, "link_ids[2]");
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2");
+ ASSERT_EQ(skel->bss->seen_tc3, false, "seen_tc3");
+
+ skel->bss->seen_tc1 = false;
+ skel->bss->seen_tc2 = false;
+ skel->bss->seen_tc3 = false;
+
+ LIBBPF_OPTS_RESET(optl,
+ .flags = BPF_F_REPLACE,
+ .relative_fd = bpf_program__fd(skel->progs.tc2),
+ .expected_revision = 3,
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc3, loopback, &optl);
+ if (!ASSERT_ERR_PTR(link, "link_attach_should_fail")) {
+ bpf_link__destroy(link);
+ goto cleanup;
+ }
+
+ assert_mprog_count(target, 2);
+
+ LIBBPF_OPTS_RESET(optl,
+ .flags = BPF_F_REPLACE | BPF_F_LINK,
+ .relative_fd = bpf_link__fd(skel->links.tc2),
+ .expected_revision = 3,
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc3, loopback, &optl);
+ if (!ASSERT_ERR_PTR(link, "link_attach_should_fail")) {
+ bpf_link__destroy(link);
+ goto cleanup;
+ }
+
+ assert_mprog_count(target, 2);
+
+ LIBBPF_OPTS_RESET(optl,
+ .flags = BPF_F_REPLACE | BPF_F_LINK | BPF_F_AFTER,
+ .relative_id = lid2,
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc3, loopback, &optl);
+ if (!ASSERT_ERR_PTR(link, "link_attach_should_fail")) {
+ bpf_link__destroy(link);
+ goto cleanup;
+ }
+
+ assert_mprog_count(target, 2);
+
+ err = bpf_link__update_program(skel->links.tc2, skel->progs.tc3);
+ if (!ASSERT_OK(err, "link_update"))
+ goto cleanup;
+
+ assert_mprog_count(target, 2);
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ memset(link_ids, 0, sizeof(link_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup;
+
+ ASSERT_EQ(optq.count, 2, "count");
+ ASSERT_EQ(optq.revision, 4, "revision");
+ ASSERT_EQ(optq.prog_ids[0], pid3, "prog_ids[0]");
+ ASSERT_EQ(optq.link_ids[0], lid2, "link_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], pid1, "prog_ids[1]");
+ ASSERT_EQ(optq.link_ids[1], lid1, "link_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
+ ASSERT_EQ(optq.link_ids[2], 0, "link_ids[2]");
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, false, "seen_tc2");
+ ASSERT_EQ(skel->bss->seen_tc3, true, "seen_tc3");
+
+ skel->bss->seen_tc1 = false;
+ skel->bss->seen_tc2 = false;
+ skel->bss->seen_tc3 = false;
+
+ err = bpf_link__detach(skel->links.tc2);
+ if (!ASSERT_OK(err, "link_detach"))
+ goto cleanup;
+
+ assert_mprog_count(target, 1);
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ memset(link_ids, 0, sizeof(link_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup;
+
+ ASSERT_EQ(optq.count, 1, "count");
+ ASSERT_EQ(optq.revision, 5, "revision");
+ ASSERT_EQ(optq.prog_ids[0], pid1, "prog_ids[0]");
+ ASSERT_EQ(optq.link_ids[0], lid1, "link_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], 0, "prog_ids[1]");
+ ASSERT_EQ(optq.link_ids[1], 0, "link_ids[1]");
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, false, "seen_tc2");
+ ASSERT_EQ(skel->bss->seen_tc3, false, "seen_tc3");
+
+ skel->bss->seen_tc1 = false;
+ skel->bss->seen_tc2 = false;
+ skel->bss->seen_tc3 = false;
+
+ err = bpf_link__update_program(skel->links.tc1, skel->progs.tc1);
+ if (!ASSERT_OK(err, "link_update_self"))
+ goto cleanup;
+
+ assert_mprog_count(target, 1);
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ memset(link_ids, 0, sizeof(link_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup;
+
+ ASSERT_EQ(optq.count, 1, "count");
+ ASSERT_EQ(optq.revision, 5, "revision");
+ ASSERT_EQ(optq.prog_ids[0], pid1, "prog_ids[0]");
+ ASSERT_EQ(optq.link_ids[0], lid1, "link_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], 0, "prog_ids[1]");
+ ASSERT_EQ(optq.link_ids[1], 0, "link_ids[1]");
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, false, "seen_tc2");
+ ASSERT_EQ(skel->bss->seen_tc3, false, "seen_tc3");
+cleanup:
+ test_tc_link__destroy(skel);
+ assert_mprog_count(target, 0);
+}
+
+void serial_test_tc_links_replace(void)
+{
+ test_tc_links_replace_target(BPF_TCX_INGRESS);
+ test_tc_links_replace_target(BPF_TCX_EGRESS);
+}
+
+static void test_tc_links_invalid_target(int target)
+{
+ LIBBPF_OPTS(bpf_prog_query_opts, optq);
+ LIBBPF_OPTS(bpf_tcx_opts, optl);
+ __u32 pid1, pid2, lid1;
+ struct test_tc_link *skel;
+ struct bpf_link *link;
+ int err;
+
+ skel = test_tc_link__open();
+ if (!ASSERT_OK_PTR(skel, "skel_open"))
+ goto cleanup;
+
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc1, target),
+ 0, "tc1_attach_type");
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc2, target),
+ 0, "tc2_attach_type");
+
+ err = test_tc_link__load(skel);
+ if (!ASSERT_OK(err, "skel_load"))
+ goto cleanup;
+
+ pid1 = id_from_prog_fd(bpf_program__fd(skel->progs.tc1));
+ pid2 = id_from_prog_fd(bpf_program__fd(skel->progs.tc2));
+
+ ASSERT_NEQ(pid1, pid2, "prog_ids_1_2");
+
+ assert_mprog_count(target, 0);
+
+ optl.flags = BPF_F_BEFORE | BPF_F_AFTER;
+
+ link = bpf_program__attach_tcx(skel->progs.tc1, loopback, &optl);
+ if (!ASSERT_ERR_PTR(link, "link_attach_should_fail")) {
+ bpf_link__destroy(link);
+ goto cleanup;
+ }
+
+ assert_mprog_count(target, 0);
+
+ LIBBPF_OPTS_RESET(optl,
+ .flags = BPF_F_BEFORE | BPF_F_ID,
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc1, loopback, &optl);
+ if (!ASSERT_ERR_PTR(link, "link_attach_should_fail")) {
+ bpf_link__destroy(link);
+ goto cleanup;
+ }
+
+ assert_mprog_count(target, 0);
+
+ LIBBPF_OPTS_RESET(optl,
+ .flags = BPF_F_AFTER | BPF_F_ID,
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc1, loopback, &optl);
+ if (!ASSERT_ERR_PTR(link, "link_attach_should_fail")) {
+ bpf_link__destroy(link);
+ goto cleanup;
+ }
+
+ assert_mprog_count(target, 0);
+
+ LIBBPF_OPTS_RESET(optl,
+ .flags = BPF_F_ID,
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc1, loopback, &optl);
+ if (!ASSERT_ERR_PTR(link, "link_attach_should_fail")) {
+ bpf_link__destroy(link);
+ goto cleanup;
+ }
+
+ assert_mprog_count(target, 0);
+
+ LIBBPF_OPTS_RESET(optl,
+ .flags = BPF_F_LINK,
+ .relative_fd = bpf_program__fd(skel->progs.tc2),
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc1, loopback, &optl);
+ if (!ASSERT_ERR_PTR(link, "link_attach_should_fail")) {
+ bpf_link__destroy(link);
+ goto cleanup;
+ }
+
+ assert_mprog_count(target, 0);
+
+ LIBBPF_OPTS_RESET(optl,
+ .flags = BPF_F_LINK,
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc1, loopback, &optl);
+ if (!ASSERT_ERR_PTR(link, "link_attach_should_fail")) {
+ bpf_link__destroy(link);
+ goto cleanup;
+ }
+
+ assert_mprog_count(target, 0);
+
+ LIBBPF_OPTS_RESET(optl,
+ .relative_fd = bpf_program__fd(skel->progs.tc2),
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc1, loopback, &optl);
+ if (!ASSERT_ERR_PTR(link, "link_attach_should_fail")) {
+ bpf_link__destroy(link);
+ goto cleanup;
+ }
+
+ assert_mprog_count(target, 0);
+
+ LIBBPF_OPTS_RESET(optl,
+ .flags = BPF_F_BEFORE | BPF_F_AFTER,
+ .relative_fd = bpf_program__fd(skel->progs.tc2),
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc1, loopback, &optl);
+ if (!ASSERT_ERR_PTR(link, "link_attach_should_fail")) {
+ bpf_link__destroy(link);
+ goto cleanup;
+ }
+
+ assert_mprog_count(target, 0);
+
+ LIBBPF_OPTS_RESET(optl,
+ .flags = BPF_F_BEFORE,
+ .relative_fd = bpf_program__fd(skel->progs.tc1),
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc1, loopback, &optl);
+ if (!ASSERT_ERR_PTR(link, "link_attach_should_fail")) {
+ bpf_link__destroy(link);
+ goto cleanup;
+ }
+
+ assert_mprog_count(target, 0);
+
+ LIBBPF_OPTS_RESET(optl,
+ .flags = BPF_F_ID,
+ .relative_id = pid2,
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc1, loopback, &optl);
+ if (!ASSERT_ERR_PTR(link, "link_attach_should_fail")) {
+ bpf_link__destroy(link);
+ goto cleanup;
+ }
+
+ assert_mprog_count(target, 0);
+
+ LIBBPF_OPTS_RESET(optl,
+ .flags = BPF_F_ID,
+ .relative_id = 42,
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc1, loopback, &optl);
+ if (!ASSERT_ERR_PTR(link, "link_attach_should_fail")) {
+ bpf_link__destroy(link);
+ goto cleanup;
+ }
+
+ assert_mprog_count(target, 0);
+
+ LIBBPF_OPTS_RESET(optl,
+ .flags = BPF_F_BEFORE,
+ .relative_fd = bpf_program__fd(skel->progs.tc1),
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc1, loopback, &optl);
+ if (!ASSERT_ERR_PTR(link, "link_attach_should_fail")) {
+ bpf_link__destroy(link);
+ goto cleanup;
+ }
+
+ assert_mprog_count(target, 0);
+
+ LIBBPF_OPTS_RESET(optl,
+ .flags = BPF_F_BEFORE | BPF_F_LINK,
+ .relative_fd = bpf_program__fd(skel->progs.tc1),
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc1, loopback, &optl);
+ if (!ASSERT_ERR_PTR(link, "link_attach_should_fail")) {
+ bpf_link__destroy(link);
+ goto cleanup;
+ }
+
+ assert_mprog_count(target, 0);
+
+ LIBBPF_OPTS_RESET(optl,
+ .flags = BPF_F_AFTER,
+ .relative_fd = bpf_program__fd(skel->progs.tc1),
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc1, loopback, &optl);
+ if (!ASSERT_ERR_PTR(link, "link_attach_should_fail")) {
+ bpf_link__destroy(link);
+ goto cleanup;
+ }
+
+ assert_mprog_count(target, 0);
+
+ LIBBPF_OPTS_RESET(optl);
+
+ link = bpf_program__attach_tcx(skel->progs.tc1, 0, &optl);
+ if (!ASSERT_ERR_PTR(link, "link_attach_should_fail")) {
+ bpf_link__destroy(link);
+ goto cleanup;
+ }
+
+ assert_mprog_count(target, 0);
+
+ LIBBPF_OPTS_RESET(optl,
+ .flags = BPF_F_AFTER | BPF_F_LINK,
+ .relative_fd = bpf_program__fd(skel->progs.tc1),
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc1, loopback, &optl);
+ if (!ASSERT_ERR_PTR(link, "link_attach_should_fail")) {
+ bpf_link__destroy(link);
+ goto cleanup;
+ }
+
+ assert_mprog_count(target, 0);
+
+ LIBBPF_OPTS_RESET(optl);
+
+ link = bpf_program__attach_tcx(skel->progs.tc1, loopback, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc1 = link;
+
+ lid1 = id_from_link_fd(bpf_link__fd(skel->links.tc1));
+
+ assert_mprog_count(target, 1);
+
+ LIBBPF_OPTS_RESET(optl,
+ .flags = BPF_F_AFTER | BPF_F_LINK,
+ .relative_fd = bpf_program__fd(skel->progs.tc1),
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc2, loopback, &optl);
+ if (!ASSERT_ERR_PTR(link, "link_attach_should_fail")) {
+ bpf_link__destroy(link);
+ goto cleanup;
+ }
+
+ assert_mprog_count(target, 1);
+
+ LIBBPF_OPTS_RESET(optl,
+ .flags = BPF_F_BEFORE | BPF_F_LINK | BPF_F_ID,
+ .relative_id = ~0,
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc2, loopback, &optl);
+ if (!ASSERT_ERR_PTR(link, "link_attach_should_fail")) {
+ bpf_link__destroy(link);
+ goto cleanup;
+ }
+
+ assert_mprog_count(target, 1);
+
+ LIBBPF_OPTS_RESET(optl,
+ .flags = BPF_F_BEFORE | BPF_F_LINK | BPF_F_ID,
+ .relative_id = lid1,
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc1, loopback, &optl);
+ if (!ASSERT_ERR_PTR(link, "link_attach_should_fail")) {
+ bpf_link__destroy(link);
+ goto cleanup;
+ }
+
+ assert_mprog_count(target, 1);
+
+ LIBBPF_OPTS_RESET(optl,
+ .flags = BPF_F_BEFORE | BPF_F_ID,
+ .relative_id = pid1,
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc1, loopback, &optl);
+ if (!ASSERT_ERR_PTR(link, "link_attach_should_fail")) {
+ bpf_link__destroy(link);
+ goto cleanup;
+ }
+ assert_mprog_count(target, 1);
+
+ LIBBPF_OPTS_RESET(optl,
+ .flags = BPF_F_BEFORE | BPF_F_LINK | BPF_F_ID,
+ .relative_id = lid1,
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc2, loopback, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc2 = link;
+
+ assert_mprog_count(target, 2);
+cleanup:
+ test_tc_link__destroy(skel);
+ assert_mprog_count(target, 0);
+}
+
+void serial_test_tc_links_invalid(void)
+{
+ test_tc_links_invalid_target(BPF_TCX_INGRESS);
+ test_tc_links_invalid_target(BPF_TCX_EGRESS);
+}
+
+static void test_tc_links_prepend_target(int target)
+{
+ LIBBPF_OPTS(bpf_prog_query_opts, optq);
+ LIBBPF_OPTS(bpf_tcx_opts, optl);
+ __u32 prog_ids[5], link_ids[5];
+ __u32 pid1, pid2, pid3, pid4;
+ __u32 lid1, lid2, lid3, lid4;
+ struct test_tc_link *skel;
+ struct bpf_link *link;
+ int err;
+
+ skel = test_tc_link__open();
+ if (!ASSERT_OK_PTR(skel, "skel_open"))
+ goto cleanup;
+
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc1, target),
+ 0, "tc1_attach_type");
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc2, target),
+ 0, "tc2_attach_type");
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc3, target),
+ 0, "tc3_attach_type");
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc4, target),
+ 0, "tc4_attach_type");
+
+ err = test_tc_link__load(skel);
+ if (!ASSERT_OK(err, "skel_load"))
+ goto cleanup;
+
+ pid1 = id_from_prog_fd(bpf_program__fd(skel->progs.tc1));
+ pid2 = id_from_prog_fd(bpf_program__fd(skel->progs.tc2));
+ pid3 = id_from_prog_fd(bpf_program__fd(skel->progs.tc3));
+ pid4 = id_from_prog_fd(bpf_program__fd(skel->progs.tc4));
+
+ ASSERT_NEQ(pid1, pid2, "prog_ids_1_2");
+ ASSERT_NEQ(pid3, pid4, "prog_ids_3_4");
+ ASSERT_NEQ(pid2, pid3, "prog_ids_2_3");
+
+ assert_mprog_count(target, 0);
+
+ link = bpf_program__attach_tcx(skel->progs.tc1, loopback, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc1 = link;
+
+ lid1 = id_from_link_fd(bpf_link__fd(skel->links.tc1));
+
+ assert_mprog_count(target, 1);
+
+ LIBBPF_OPTS_RESET(optl,
+ .flags = BPF_F_BEFORE,
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc2, loopback, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc2 = link;
+
+ lid2 = id_from_link_fd(bpf_link__fd(skel->links.tc2));
+
+ assert_mprog_count(target, 2);
+
+ optq.prog_ids = prog_ids;
+ optq.link_ids = link_ids;
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ memset(link_ids, 0, sizeof(link_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup;
+
+ ASSERT_EQ(optq.count, 2, "count");
+ ASSERT_EQ(optq.revision, 3, "revision");
+ ASSERT_EQ(optq.prog_ids[0], pid2, "prog_ids[0]");
+ ASSERT_EQ(optq.link_ids[0], lid2, "link_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], pid1, "prog_ids[1]");
+ ASSERT_EQ(optq.link_ids[1], lid1, "link_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
+ ASSERT_EQ(optq.link_ids[2], 0, "link_ids[2]");
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2");
+ ASSERT_EQ(skel->bss->seen_tc3, false, "seen_tc3");
+ ASSERT_EQ(skel->bss->seen_tc4, false, "seen_tc4");
+
+ skel->bss->seen_tc1 = false;
+ skel->bss->seen_tc2 = false;
+
+ LIBBPF_OPTS_RESET(optl,
+ .flags = BPF_F_BEFORE,
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc3, loopback, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc3 = link;
+
+ lid3 = id_from_link_fd(bpf_link__fd(skel->links.tc3));
+
+ LIBBPF_OPTS_RESET(optl,
+ .flags = BPF_F_BEFORE,
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc4, loopback, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc4 = link;
+
+ lid4 = id_from_link_fd(bpf_link__fd(skel->links.tc4));
+
+ assert_mprog_count(target, 4);
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ memset(link_ids, 0, sizeof(link_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup;
+
+ ASSERT_EQ(optq.count, 4, "count");
+ ASSERT_EQ(optq.revision, 5, "revision");
+ ASSERT_EQ(optq.prog_ids[0], pid4, "prog_ids[0]");
+ ASSERT_EQ(optq.link_ids[0], lid4, "link_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], pid3, "prog_ids[1]");
+ ASSERT_EQ(optq.link_ids[1], lid3, "link_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], pid2, "prog_ids[2]");
+ ASSERT_EQ(optq.link_ids[2], lid2, "link_ids[2]");
+ ASSERT_EQ(optq.prog_ids[3], pid1, "prog_ids[3]");
+ ASSERT_EQ(optq.link_ids[3], lid1, "link_ids[3]");
+ ASSERT_EQ(optq.prog_ids[4], 0, "prog_ids[4]");
+ ASSERT_EQ(optq.link_ids[4], 0, "link_ids[4]");
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2");
+ ASSERT_EQ(skel->bss->seen_tc3, true, "seen_tc3");
+ ASSERT_EQ(skel->bss->seen_tc4, true, "seen_tc4");
+cleanup:
+ test_tc_link__destroy(skel);
+ assert_mprog_count(target, 0);
+}
+
+void serial_test_tc_links_prepend(void)
+{
+ test_tc_links_prepend_target(BPF_TCX_INGRESS);
+ test_tc_links_prepend_target(BPF_TCX_EGRESS);
+}
+
+static void test_tc_links_append_target(int target)
+{
+ LIBBPF_OPTS(bpf_prog_query_opts, optq);
+ LIBBPF_OPTS(bpf_tcx_opts, optl);
+ __u32 prog_ids[5], link_ids[5];
+ __u32 pid1, pid2, pid3, pid4;
+ __u32 lid1, lid2, lid3, lid4;
+ struct test_tc_link *skel;
+ struct bpf_link *link;
+ int err;
+
+ skel = test_tc_link__open();
+ if (!ASSERT_OK_PTR(skel, "skel_open"))
+ goto cleanup;
+
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc1, target),
+ 0, "tc1_attach_type");
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc2, target),
+ 0, "tc2_attach_type");
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc3, target),
+ 0, "tc3_attach_type");
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc4, target),
+ 0, "tc4_attach_type");
+
+ err = test_tc_link__load(skel);
+ if (!ASSERT_OK(err, "skel_load"))
+ goto cleanup;
+
+ pid1 = id_from_prog_fd(bpf_program__fd(skel->progs.tc1));
+ pid2 = id_from_prog_fd(bpf_program__fd(skel->progs.tc2));
+ pid3 = id_from_prog_fd(bpf_program__fd(skel->progs.tc3));
+ pid4 = id_from_prog_fd(bpf_program__fd(skel->progs.tc4));
+
+ ASSERT_NEQ(pid1, pid2, "prog_ids_1_2");
+ ASSERT_NEQ(pid3, pid4, "prog_ids_3_4");
+ ASSERT_NEQ(pid2, pid3, "prog_ids_2_3");
+
+ assert_mprog_count(target, 0);
+
+ link = bpf_program__attach_tcx(skel->progs.tc1, loopback, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc1 = link;
+
+ lid1 = id_from_link_fd(bpf_link__fd(skel->links.tc1));
+
+ assert_mprog_count(target, 1);
+
+ LIBBPF_OPTS_RESET(optl,
+ .flags = BPF_F_AFTER,
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc2, loopback, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc2 = link;
+
+ lid2 = id_from_link_fd(bpf_link__fd(skel->links.tc2));
+
+ assert_mprog_count(target, 2);
+
+ optq.prog_ids = prog_ids;
+ optq.link_ids = link_ids;
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ memset(link_ids, 0, sizeof(link_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup;
+
+ ASSERT_EQ(optq.count, 2, "count");
+ ASSERT_EQ(optq.revision, 3, "revision");
+ ASSERT_EQ(optq.prog_ids[0], pid1, "prog_ids[0]");
+ ASSERT_EQ(optq.link_ids[0], lid1, "link_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], pid2, "prog_ids[1]");
+ ASSERT_EQ(optq.link_ids[1], lid2, "link_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
+ ASSERT_EQ(optq.link_ids[2], 0, "link_ids[2]");
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2");
+ ASSERT_EQ(skel->bss->seen_tc3, false, "seen_tc3");
+ ASSERT_EQ(skel->bss->seen_tc4, false, "seen_tc4");
+
+ skel->bss->seen_tc1 = false;
+ skel->bss->seen_tc2 = false;
+
+ LIBBPF_OPTS_RESET(optl,
+ .flags = BPF_F_AFTER,
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc3, loopback, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc3 = link;
+
+ lid3 = id_from_link_fd(bpf_link__fd(skel->links.tc3));
+
+ LIBBPF_OPTS_RESET(optl,
+ .flags = BPF_F_AFTER,
+ );
+
+ link = bpf_program__attach_tcx(skel->progs.tc4, loopback, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc4 = link;
+
+ lid4 = id_from_link_fd(bpf_link__fd(skel->links.tc4));
+
+ assert_mprog_count(target, 4);
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ memset(link_ids, 0, sizeof(link_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup;
+
+ ASSERT_EQ(optq.count, 4, "count");
+ ASSERT_EQ(optq.revision, 5, "revision");
+ ASSERT_EQ(optq.prog_ids[0], pid1, "prog_ids[0]");
+ ASSERT_EQ(optq.link_ids[0], lid1, "link_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], pid2, "prog_ids[1]");
+ ASSERT_EQ(optq.link_ids[1], lid2, "link_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], pid3, "prog_ids[2]");
+ ASSERT_EQ(optq.link_ids[2], lid3, "link_ids[2]");
+ ASSERT_EQ(optq.prog_ids[3], pid4, "prog_ids[3]");
+ ASSERT_EQ(optq.link_ids[3], lid4, "link_ids[3]");
+ ASSERT_EQ(optq.prog_ids[4], 0, "prog_ids[4]");
+ ASSERT_EQ(optq.link_ids[4], 0, "link_ids[4]");
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2");
+ ASSERT_EQ(skel->bss->seen_tc3, true, "seen_tc3");
+ ASSERT_EQ(skel->bss->seen_tc4, true, "seen_tc4");
+cleanup:
+ test_tc_link__destroy(skel);
+ assert_mprog_count(target, 0);
+}
+
+void serial_test_tc_links_append(void)
+{
+ test_tc_links_append_target(BPF_TCX_INGRESS);
+ test_tc_links_append_target(BPF_TCX_EGRESS);
+}
+
+static void test_tc_links_dev_cleanup_target(int target)
+{
+ LIBBPF_OPTS(bpf_tcx_opts, optl);
+ LIBBPF_OPTS(bpf_prog_query_opts, optq);
+ __u32 pid1, pid2, pid3, pid4;
+ struct test_tc_link *skel;
+ struct bpf_link *link;
+ int err, ifindex;
+
+ ASSERT_OK(system("ip link add dev tcx_opts1 type veth peer name tcx_opts2"), "add veth");
+ ifindex = if_nametoindex("tcx_opts1");
+ ASSERT_NEQ(ifindex, 0, "non_zero_ifindex");
+
+ skel = test_tc_link__open();
+ if (!ASSERT_OK_PTR(skel, "skel_open"))
+ goto cleanup;
+
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc1, target),
+ 0, "tc1_attach_type");
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc2, target),
+ 0, "tc2_attach_type");
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc3, target),
+ 0, "tc3_attach_type");
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc4, target),
+ 0, "tc4_attach_type");
+
+ err = test_tc_link__load(skel);
+ if (!ASSERT_OK(err, "skel_load"))
+ goto cleanup;
+
+ pid1 = id_from_prog_fd(bpf_program__fd(skel->progs.tc1));
+ pid2 = id_from_prog_fd(bpf_program__fd(skel->progs.tc2));
+ pid3 = id_from_prog_fd(bpf_program__fd(skel->progs.tc3));
+ pid4 = id_from_prog_fd(bpf_program__fd(skel->progs.tc4));
+
+ ASSERT_NEQ(pid1, pid2, "prog_ids_1_2");
+ ASSERT_NEQ(pid3, pid4, "prog_ids_3_4");
+ ASSERT_NEQ(pid2, pid3, "prog_ids_2_3");
+
+ assert_mprog_count(target, 0);
+
+ link = bpf_program__attach_tcx(skel->progs.tc1, ifindex, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc1 = link;
+
+ assert_mprog_count_ifindex(ifindex, target, 1);
+
+ link = bpf_program__attach_tcx(skel->progs.tc2, ifindex, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc2 = link;
+
+ assert_mprog_count_ifindex(ifindex, target, 2);
+
+ link = bpf_program__attach_tcx(skel->progs.tc3, ifindex, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc3 = link;
+
+ assert_mprog_count_ifindex(ifindex, target, 3);
+
+ link = bpf_program__attach_tcx(skel->progs.tc4, ifindex, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc4 = link;
+
+ assert_mprog_count_ifindex(ifindex, target, 4);
+
+ ASSERT_OK(system("ip link del dev tcx_opts1"), "del veth");
+ ASSERT_EQ(if_nametoindex("tcx_opts1"), 0, "dev1_removed");
+ ASSERT_EQ(if_nametoindex("tcx_opts2"), 0, "dev2_removed");
+
+ ASSERT_EQ(ifindex_from_link_fd(bpf_link__fd(skel->links.tc1)), 0, "tc1_ifindex");
+ ASSERT_EQ(ifindex_from_link_fd(bpf_link__fd(skel->links.tc2)), 0, "tc2_ifindex");
+ ASSERT_EQ(ifindex_from_link_fd(bpf_link__fd(skel->links.tc3)), 0, "tc3_ifindex");
+ ASSERT_EQ(ifindex_from_link_fd(bpf_link__fd(skel->links.tc4)), 0, "tc4_ifindex");
+
+ test_tc_link__destroy(skel);
+ return;
+cleanup:
+ test_tc_link__destroy(skel);
+
+ ASSERT_OK(system("ip link del dev tcx_opts1"), "del veth");
+ ASSERT_EQ(if_nametoindex("tcx_opts1"), 0, "dev1_removed");
+ ASSERT_EQ(if_nametoindex("tcx_opts2"), 0, "dev2_removed");
+}
+
+void serial_test_tc_links_dev_cleanup(void)
+{
+ test_tc_links_dev_cleanup_target(BPF_TCX_INGRESS);
+ test_tc_links_dev_cleanup_target(BPF_TCX_EGRESS);
+}
+
+static void test_tc_chain_mixed(int target)
+{
+ LIBBPF_OPTS(bpf_tc_opts, tc_opts, .handle = 1, .priority = 1);
+ LIBBPF_OPTS(bpf_tc_hook, tc_hook, .ifindex = loopback);
+ LIBBPF_OPTS(bpf_tcx_opts, optl);
+ struct test_tc_link *skel;
+ struct bpf_link *link;
+ __u32 pid1, pid2, pid3;
+ int err;
+
+ skel = test_tc_link__open();
+ if (!ASSERT_OK_PTR(skel, "skel_open"))
+ goto cleanup;
+
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc4, target),
+ 0, "tc4_attach_type");
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc5, target),
+ 0, "tc5_attach_type");
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc6, target),
+ 0, "tc6_attach_type");
+
+ err = test_tc_link__load(skel);
+ if (!ASSERT_OK(err, "skel_load"))
+ goto cleanup;
+
+ pid1 = id_from_prog_fd(bpf_program__fd(skel->progs.tc4));
+ pid2 = id_from_prog_fd(bpf_program__fd(skel->progs.tc5));
+ pid3 = id_from_prog_fd(bpf_program__fd(skel->progs.tc6));
+
+ ASSERT_NEQ(pid1, pid2, "prog_ids_1_2");
+ ASSERT_NEQ(pid2, pid3, "prog_ids_2_3");
+
+ assert_mprog_count(target, 0);
+
+ tc_hook.attach_point = target == BPF_TCX_INGRESS ?
+ BPF_TC_INGRESS : BPF_TC_EGRESS;
+ err = bpf_tc_hook_create(&tc_hook);
+ err = err == -EEXIST ? 0 : err;
+ if (!ASSERT_OK(err, "bpf_tc_hook_create"))
+ goto cleanup;
+
+ tc_opts.prog_fd = bpf_program__fd(skel->progs.tc5);
+ err = bpf_tc_attach(&tc_hook, &tc_opts);
+ if (!ASSERT_OK(err, "bpf_tc_attach"))
+ goto cleanup;
+
+ link = bpf_program__attach_tcx(skel->progs.tc6, loopback, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc6 = link;
+
+ assert_mprog_count(target, 1);
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc4, false, "seen_tc4");
+ ASSERT_EQ(skel->bss->seen_tc5, false, "seen_tc5");
+ ASSERT_EQ(skel->bss->seen_tc6, true, "seen_tc6");
+
+ skel->bss->seen_tc4 = false;
+ skel->bss->seen_tc5 = false;
+ skel->bss->seen_tc6 = false;
+
+ err = bpf_link__update_program(skel->links.tc6, skel->progs.tc4);
+ if (!ASSERT_OK(err, "link_update"))
+ goto cleanup;
+
+ assert_mprog_count(target, 1);
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc4, true, "seen_tc4");
+ ASSERT_EQ(skel->bss->seen_tc5, true, "seen_tc5");
+ ASSERT_EQ(skel->bss->seen_tc6, false, "seen_tc6");
+
+ skel->bss->seen_tc4 = false;
+ skel->bss->seen_tc5 = false;
+ skel->bss->seen_tc6 = false;
+
+ err = bpf_link__detach(skel->links.tc6);
+ if (!ASSERT_OK(err, "prog_detach"))
+ goto cleanup;
+
+ __assert_mprog_count(target, 0, true, loopback);
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc4, false, "seen_tc4");
+ ASSERT_EQ(skel->bss->seen_tc5, true, "seen_tc5");
+ ASSERT_EQ(skel->bss->seen_tc6, false, "seen_tc6");
+
+cleanup:
+ tc_opts.flags = tc_opts.prog_fd = tc_opts.prog_id = 0;
+ err = bpf_tc_detach(&tc_hook, &tc_opts);
+ ASSERT_OK(err, "bpf_tc_detach");
+
+ tc_hook.attach_point = BPF_TC_INGRESS | BPF_TC_EGRESS;
+ bpf_tc_hook_destroy(&tc_hook);
+
+ test_tc_link__destroy(skel);
+}
+
+void serial_test_tc_links_chain_mixed(void)
+{
+ test_tc_chain_mixed(BPF_TCX_INGRESS);
+ test_tc_chain_mixed(BPF_TCX_EGRESS);
+}
+
+static void test_tc_links_ingress(int target, bool chain_tc_old,
+ bool tcx_teardown_first)
+{
+ LIBBPF_OPTS(bpf_tc_opts, tc_opts,
+ .handle = 1,
+ .priority = 1,
+ );
+ LIBBPF_OPTS(bpf_tc_hook, tc_hook,
+ .ifindex = loopback,
+ .attach_point = BPF_TC_CUSTOM,
+ .parent = TC_H_INGRESS,
+ );
+ bool hook_created = false, tc_attached = false;
+ LIBBPF_OPTS(bpf_tcx_opts, optl);
+ __u32 pid1, pid2, pid3;
+ struct test_tc_link *skel;
+ struct bpf_link *link;
+ int err;
+
+ skel = test_tc_link__open();
+ if (!ASSERT_OK_PTR(skel, "skel_open"))
+ goto cleanup;
+
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc1, target),
+ 0, "tc1_attach_type");
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc2, target),
+ 0, "tc2_attach_type");
+
+ err = test_tc_link__load(skel);
+ if (!ASSERT_OK(err, "skel_load"))
+ goto cleanup;
+
+ pid1 = id_from_prog_fd(bpf_program__fd(skel->progs.tc1));
+ pid2 = id_from_prog_fd(bpf_program__fd(skel->progs.tc2));
+ pid3 = id_from_prog_fd(bpf_program__fd(skel->progs.tc3));
+
+ ASSERT_NEQ(pid1, pid2, "prog_ids_1_2");
+ ASSERT_NEQ(pid2, pid3, "prog_ids_2_3");
+
+ assert_mprog_count(target, 0);
+
+ if (chain_tc_old) {
+ ASSERT_OK(system("tc qdisc add dev lo ingress"), "add_ingress");
+ hook_created = true;
+
+ tc_opts.prog_fd = bpf_program__fd(skel->progs.tc3);
+ err = bpf_tc_attach(&tc_hook, &tc_opts);
+ if (!ASSERT_OK(err, "bpf_tc_attach"))
+ goto cleanup;
+ tc_attached = true;
+ }
+
+ link = bpf_program__attach_tcx(skel->progs.tc1, loopback, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc1 = link;
+
+ link = bpf_program__attach_tcx(skel->progs.tc2, loopback, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc2 = link;
+
+ assert_mprog_count(target, 2);
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2");
+ ASSERT_EQ(skel->bss->seen_tc3, chain_tc_old, "seen_tc3");
+
+ skel->bss->seen_tc1 = false;
+ skel->bss->seen_tc2 = false;
+ skel->bss->seen_tc3 = false;
+
+ err = bpf_link__detach(skel->links.tc2);
+ if (!ASSERT_OK(err, "prog_detach"))
+ goto cleanup;
+
+ assert_mprog_count(target, 1);
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, false, "seen_tc2");
+ ASSERT_EQ(skel->bss->seen_tc3, chain_tc_old, "seen_tc3");
+cleanup:
+ if (tc_attached) {
+ tc_opts.flags = tc_opts.prog_fd = tc_opts.prog_id = 0;
+ err = bpf_tc_detach(&tc_hook, &tc_opts);
+ ASSERT_OK(err, "bpf_tc_detach");
+ }
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+ assert_mprog_count(target, 1);
+ if (hook_created && tcx_teardown_first)
+ ASSERT_OK(system("tc qdisc del dev lo ingress"), "del_ingress");
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+ test_tc_link__destroy(skel);
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+ if (hook_created && !tcx_teardown_first)
+ ASSERT_OK(system("tc qdisc del dev lo ingress"), "del_ingress");
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+ assert_mprog_count(target, 0);
+}
+
+void serial_test_tc_links_ingress(void)
+{
+ test_tc_links_ingress(BPF_TCX_INGRESS, true, true);
+ test_tc_links_ingress(BPF_TCX_INGRESS, true, false);
+ test_tc_links_ingress(BPF_TCX_INGRESS, false, false);
+}
+
+static void test_tc_links_dev_mixed(int target)
+{
+ LIBBPF_OPTS(bpf_tc_opts, tc_opts, .handle = 1, .priority = 1);
+ LIBBPF_OPTS(bpf_tc_hook, tc_hook);
+ LIBBPF_OPTS(bpf_tcx_opts, optl);
+ __u32 pid1, pid2, pid3, pid4;
+ struct test_tc_link *skel;
+ struct bpf_link *link;
+ int err, ifindex;
+
+ ASSERT_OK(system("ip link add dev tcx_opts1 type veth peer name tcx_opts2"), "add veth");
+ ifindex = if_nametoindex("tcx_opts1");
+ ASSERT_NEQ(ifindex, 0, "non_zero_ifindex");
+
+ skel = test_tc_link__open();
+ if (!ASSERT_OK_PTR(skel, "skel_open"))
+ goto cleanup;
+
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc1, target),
+ 0, "tc1_attach_type");
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc2, target),
+ 0, "tc2_attach_type");
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc3, target),
+ 0, "tc3_attach_type");
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc4, target),
+ 0, "tc4_attach_type");
+
+ err = test_tc_link__load(skel);
+ if (!ASSERT_OK(err, "skel_load"))
+ goto cleanup;
+
+ pid1 = id_from_prog_fd(bpf_program__fd(skel->progs.tc1));
+ pid2 = id_from_prog_fd(bpf_program__fd(skel->progs.tc2));
+ pid3 = id_from_prog_fd(bpf_program__fd(skel->progs.tc3));
+ pid4 = id_from_prog_fd(bpf_program__fd(skel->progs.tc4));
+
+ ASSERT_NEQ(pid1, pid2, "prog_ids_1_2");
+ ASSERT_NEQ(pid3, pid4, "prog_ids_3_4");
+ ASSERT_NEQ(pid2, pid3, "prog_ids_2_3");
+
+ assert_mprog_count(target, 0);
+
+ link = bpf_program__attach_tcx(skel->progs.tc1, ifindex, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc1 = link;
+
+ assert_mprog_count_ifindex(ifindex, target, 1);
+
+ link = bpf_program__attach_tcx(skel->progs.tc2, ifindex, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc2 = link;
+
+ assert_mprog_count_ifindex(ifindex, target, 2);
+
+ link = bpf_program__attach_tcx(skel->progs.tc3, ifindex, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc3 = link;
+
+ assert_mprog_count_ifindex(ifindex, target, 3);
+
+ link = bpf_program__attach_tcx(skel->progs.tc4, ifindex, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup;
+
+ skel->links.tc4 = link;
+
+ assert_mprog_count_ifindex(ifindex, target, 4);
+
+ tc_hook.ifindex = ifindex;
+ tc_hook.attach_point = target == BPF_TCX_INGRESS ?
+ BPF_TC_INGRESS : BPF_TC_EGRESS;
+
+ err = bpf_tc_hook_create(&tc_hook);
+ err = err == -EEXIST ? 0 : err;
+ if (!ASSERT_OK(err, "bpf_tc_hook_create"))
+ goto cleanup;
+
+ tc_opts.prog_fd = bpf_program__fd(skel->progs.tc5);
+ err = bpf_tc_attach(&tc_hook, &tc_opts);
+ if (!ASSERT_OK(err, "bpf_tc_attach"))
+ goto cleanup;
+
+ ASSERT_OK(system("ip link del dev tcx_opts1"), "del veth");
+ ASSERT_EQ(if_nametoindex("tcx_opts1"), 0, "dev1_removed");
+ ASSERT_EQ(if_nametoindex("tcx_opts2"), 0, "dev2_removed");
+
+ ASSERT_EQ(ifindex_from_link_fd(bpf_link__fd(skel->links.tc1)), 0, "tc1_ifindex");
+ ASSERT_EQ(ifindex_from_link_fd(bpf_link__fd(skel->links.tc2)), 0, "tc2_ifindex");
+ ASSERT_EQ(ifindex_from_link_fd(bpf_link__fd(skel->links.tc3)), 0, "tc3_ifindex");
+ ASSERT_EQ(ifindex_from_link_fd(bpf_link__fd(skel->links.tc4)), 0, "tc4_ifindex");
+
+ test_tc_link__destroy(skel);
+ return;
+cleanup:
+ test_tc_link__destroy(skel);
+
+ ASSERT_OK(system("ip link del dev tcx_opts1"), "del veth");
+ ASSERT_EQ(if_nametoindex("tcx_opts1"), 0, "dev1_removed");
+ ASSERT_EQ(if_nametoindex("tcx_opts2"), 0, "dev2_removed");
+}
+
+void serial_test_tc_links_dev_mixed(void)
+{
+ test_tc_links_dev_mixed(BPF_TCX_INGRESS);
+ test_tc_links_dev_mixed(BPF_TCX_EGRESS);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/tc_opts.c b/tools/testing/selftests/bpf/prog_tests/tc_opts.c
new file mode 100644
index 000000000000..7a2ecd4eca5d
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/tc_opts.c
@@ -0,0 +1,2380 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Isovalent */
+#include <uapi/linux/if_link.h>
+#include <net/if.h>
+#include <test_progs.h>
+
+#define loopback 1
+#define ping_cmd "ping -q -c1 -w1 127.0.0.1 > /dev/null"
+
+#include "test_tc_link.skel.h"
+#include "tc_helpers.h"
+
+void serial_test_tc_opts_basic(void)
+{
+ LIBBPF_OPTS(bpf_prog_attach_opts, opta);
+ LIBBPF_OPTS(bpf_prog_detach_opts, optd);
+ LIBBPF_OPTS(bpf_prog_query_opts, optq);
+ __u32 fd1, fd2, id1, id2;
+ struct test_tc_link *skel;
+ __u32 prog_ids[2];
+ int err;
+
+ skel = test_tc_link__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "skel_load"))
+ goto cleanup;
+
+ fd1 = bpf_program__fd(skel->progs.tc1);
+ fd2 = bpf_program__fd(skel->progs.tc2);
+
+ id1 = id_from_prog_fd(fd1);
+ id2 = id_from_prog_fd(fd2);
+
+ ASSERT_NEQ(id1, id2, "prog_ids_1_2");
+
+ assert_mprog_count(BPF_TCX_INGRESS, 0);
+ assert_mprog_count(BPF_TCX_EGRESS, 0);
+
+ ASSERT_EQ(skel->bss->seen_tc1, false, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, false, "seen_tc2");
+
+ err = bpf_prog_attach_opts(fd1, loopback, BPF_TCX_INGRESS, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup;
+
+ assert_mprog_count(BPF_TCX_INGRESS, 1);
+ assert_mprog_count(BPF_TCX_EGRESS, 0);
+
+ optq.prog_ids = prog_ids;
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, BPF_TCX_INGRESS, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup_in;
+
+ ASSERT_EQ(optq.count, 1, "count");
+ ASSERT_EQ(optq.revision, 2, "revision");
+ ASSERT_EQ(optq.prog_ids[0], id1, "prog_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], 0, "prog_ids[1]");
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, false, "seen_tc2");
+
+ err = bpf_prog_attach_opts(fd2, loopback, BPF_TCX_EGRESS, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup_in;
+
+ assert_mprog_count(BPF_TCX_INGRESS, 1);
+ assert_mprog_count(BPF_TCX_EGRESS, 1);
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, BPF_TCX_EGRESS, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup_eg;
+
+ ASSERT_EQ(optq.count, 1, "count");
+ ASSERT_EQ(optq.revision, 2, "revision");
+ ASSERT_EQ(optq.prog_ids[0], id2, "prog_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], 0, "prog_ids[1]");
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2");
+
+cleanup_eg:
+ err = bpf_prog_detach_opts(fd2, loopback, BPF_TCX_EGRESS, &optd);
+ ASSERT_OK(err, "prog_detach_eg");
+
+ assert_mprog_count(BPF_TCX_INGRESS, 1);
+ assert_mprog_count(BPF_TCX_EGRESS, 0);
+
+cleanup_in:
+ err = bpf_prog_detach_opts(fd1, loopback, BPF_TCX_INGRESS, &optd);
+ ASSERT_OK(err, "prog_detach_in");
+
+ assert_mprog_count(BPF_TCX_INGRESS, 0);
+ assert_mprog_count(BPF_TCX_EGRESS, 0);
+
+cleanup:
+ test_tc_link__destroy(skel);
+}
+
+static void test_tc_opts_before_target(int target)
+{
+ LIBBPF_OPTS(bpf_prog_attach_opts, opta);
+ LIBBPF_OPTS(bpf_prog_detach_opts, optd);
+ LIBBPF_OPTS(bpf_prog_query_opts, optq);
+ __u32 fd1, fd2, fd3, fd4, id1, id2, id3, id4;
+ struct test_tc_link *skel;
+ __u32 prog_ids[5];
+ int err;
+
+ skel = test_tc_link__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "skel_load"))
+ goto cleanup;
+
+ fd1 = bpf_program__fd(skel->progs.tc1);
+ fd2 = bpf_program__fd(skel->progs.tc2);
+ fd3 = bpf_program__fd(skel->progs.tc3);
+ fd4 = bpf_program__fd(skel->progs.tc4);
+
+ id1 = id_from_prog_fd(fd1);
+ id2 = id_from_prog_fd(fd2);
+ id3 = id_from_prog_fd(fd3);
+ id4 = id_from_prog_fd(fd4);
+
+ ASSERT_NEQ(id1, id2, "prog_ids_1_2");
+ ASSERT_NEQ(id3, id4, "prog_ids_3_4");
+ ASSERT_NEQ(id2, id3, "prog_ids_2_3");
+
+ assert_mprog_count(target, 0);
+
+ err = bpf_prog_attach_opts(fd1, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup;
+
+ assert_mprog_count(target, 1);
+
+ err = bpf_prog_attach_opts(fd2, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup_target;
+
+ assert_mprog_count(target, 2);
+
+ optq.prog_ids = prog_ids;
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup_target2;
+
+ ASSERT_EQ(optq.count, 2, "count");
+ ASSERT_EQ(optq.revision, 3, "revision");
+ ASSERT_EQ(optq.prog_ids[0], id1, "prog_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], id2, "prog_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2");
+ ASSERT_EQ(skel->bss->seen_tc3, false, "seen_tc3");
+ ASSERT_EQ(skel->bss->seen_tc4, false, "seen_tc4");
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_BEFORE,
+ .relative_fd = fd2,
+ );
+
+ err = bpf_prog_attach_opts(fd3, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup_target2;
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup_target3;
+
+ ASSERT_EQ(optq.count, 3, "count");
+ ASSERT_EQ(optq.revision, 4, "revision");
+ ASSERT_EQ(optq.prog_ids[0], id1, "prog_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], id3, "prog_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], id2, "prog_ids[2]");
+ ASSERT_EQ(optq.prog_ids[3], 0, "prog_ids[3]");
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_BEFORE,
+ .relative_id = id1,
+ );
+
+ err = bpf_prog_attach_opts(fd4, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup_target3;
+
+ assert_mprog_count(target, 4);
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup_target4;
+
+ ASSERT_EQ(optq.count, 4, "count");
+ ASSERT_EQ(optq.revision, 5, "revision");
+ ASSERT_EQ(optq.prog_ids[0], id4, "prog_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], id1, "prog_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], id3, "prog_ids[2]");
+ ASSERT_EQ(optq.prog_ids[3], id2, "prog_ids[3]");
+ ASSERT_EQ(optq.prog_ids[4], 0, "prog_ids[4]");
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2");
+ ASSERT_EQ(skel->bss->seen_tc3, true, "seen_tc3");
+ ASSERT_EQ(skel->bss->seen_tc4, true, "seen_tc4");
+
+cleanup_target4:
+ err = bpf_prog_detach_opts(fd4, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 3);
+
+cleanup_target3:
+ err = bpf_prog_detach_opts(fd3, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 2);
+
+cleanup_target2:
+ err = bpf_prog_detach_opts(fd2, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 1);
+
+cleanup_target:
+ err = bpf_prog_detach_opts(fd1, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 0);
+
+cleanup:
+ test_tc_link__destroy(skel);
+}
+
+void serial_test_tc_opts_before(void)
+{
+ test_tc_opts_before_target(BPF_TCX_INGRESS);
+ test_tc_opts_before_target(BPF_TCX_EGRESS);
+}
+
+static void test_tc_opts_after_target(int target)
+{
+ LIBBPF_OPTS(bpf_prog_attach_opts, opta);
+ LIBBPF_OPTS(bpf_prog_detach_opts, optd);
+ LIBBPF_OPTS(bpf_prog_query_opts, optq);
+ __u32 fd1, fd2, fd3, fd4, id1, id2, id3, id4;
+ struct test_tc_link *skel;
+ __u32 prog_ids[5];
+ int err;
+
+ skel = test_tc_link__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "skel_load"))
+ goto cleanup;
+
+ fd1 = bpf_program__fd(skel->progs.tc1);
+ fd2 = bpf_program__fd(skel->progs.tc2);
+ fd3 = bpf_program__fd(skel->progs.tc3);
+ fd4 = bpf_program__fd(skel->progs.tc4);
+
+ id1 = id_from_prog_fd(fd1);
+ id2 = id_from_prog_fd(fd2);
+ id3 = id_from_prog_fd(fd3);
+ id4 = id_from_prog_fd(fd4);
+
+ ASSERT_NEQ(id1, id2, "prog_ids_1_2");
+ ASSERT_NEQ(id3, id4, "prog_ids_3_4");
+ ASSERT_NEQ(id2, id3, "prog_ids_2_3");
+
+ assert_mprog_count(target, 0);
+
+ err = bpf_prog_attach_opts(fd1, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup;
+
+ assert_mprog_count(target, 1);
+
+ err = bpf_prog_attach_opts(fd2, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup_target;
+
+ assert_mprog_count(target, 2);
+
+ optq.prog_ids = prog_ids;
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup_target2;
+
+ ASSERT_EQ(optq.count, 2, "count");
+ ASSERT_EQ(optq.revision, 3, "revision");
+ ASSERT_EQ(optq.prog_ids[0], id1, "prog_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], id2, "prog_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2");
+ ASSERT_EQ(skel->bss->seen_tc3, false, "seen_tc3");
+ ASSERT_EQ(skel->bss->seen_tc4, false, "seen_tc4");
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_AFTER,
+ .relative_fd = fd1,
+ );
+
+ err = bpf_prog_attach_opts(fd3, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup_target2;
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup_target3;
+
+ ASSERT_EQ(optq.count, 3, "count");
+ ASSERT_EQ(optq.revision, 4, "revision");
+ ASSERT_EQ(optq.prog_ids[0], id1, "prog_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], id3, "prog_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], id2, "prog_ids[2]");
+ ASSERT_EQ(optq.prog_ids[3], 0, "prog_ids[3]");
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_AFTER,
+ .relative_id = id2,
+ );
+
+ err = bpf_prog_attach_opts(fd4, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup_target3;
+
+ assert_mprog_count(target, 4);
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup_target4;
+
+ ASSERT_EQ(optq.count, 4, "count");
+ ASSERT_EQ(optq.revision, 5, "revision");
+ ASSERT_EQ(optq.prog_ids[0], id1, "prog_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], id3, "prog_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], id2, "prog_ids[2]");
+ ASSERT_EQ(optq.prog_ids[3], id4, "prog_ids[3]");
+ ASSERT_EQ(optq.prog_ids[4], 0, "prog_ids[4]");
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2");
+ ASSERT_EQ(skel->bss->seen_tc3, true, "seen_tc3");
+ ASSERT_EQ(skel->bss->seen_tc4, true, "seen_tc4");
+
+cleanup_target4:
+ err = bpf_prog_detach_opts(fd4, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 3);
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup_target3;
+
+ ASSERT_EQ(optq.count, 3, "count");
+ ASSERT_EQ(optq.revision, 6, "revision");
+ ASSERT_EQ(optq.prog_ids[0], id1, "prog_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], id3, "prog_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], id2, "prog_ids[2]");
+ ASSERT_EQ(optq.prog_ids[3], 0, "prog_ids[3]");
+
+cleanup_target3:
+ err = bpf_prog_detach_opts(fd3, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 2);
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup_target2;
+
+ ASSERT_EQ(optq.count, 2, "count");
+ ASSERT_EQ(optq.revision, 7, "revision");
+ ASSERT_EQ(optq.prog_ids[0], id1, "prog_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], id2, "prog_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
+
+cleanup_target2:
+ err = bpf_prog_detach_opts(fd2, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 1);
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup_target;
+
+ ASSERT_EQ(optq.count, 1, "count");
+ ASSERT_EQ(optq.revision, 8, "revision");
+ ASSERT_EQ(optq.prog_ids[0], id1, "prog_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], 0, "prog_ids[1]");
+
+cleanup_target:
+ err = bpf_prog_detach_opts(fd1, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 0);
+
+cleanup:
+ test_tc_link__destroy(skel);
+}
+
+void serial_test_tc_opts_after(void)
+{
+ test_tc_opts_after_target(BPF_TCX_INGRESS);
+ test_tc_opts_after_target(BPF_TCX_EGRESS);
+}
+
+static void test_tc_opts_revision_target(int target)
+{
+ LIBBPF_OPTS(bpf_prog_attach_opts, opta);
+ LIBBPF_OPTS(bpf_prog_detach_opts, optd);
+ LIBBPF_OPTS(bpf_prog_query_opts, optq);
+ __u32 fd1, fd2, id1, id2;
+ struct test_tc_link *skel;
+ __u32 prog_ids[3];
+ int err;
+
+ skel = test_tc_link__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "skel_load"))
+ goto cleanup;
+
+ fd1 = bpf_program__fd(skel->progs.tc1);
+ fd2 = bpf_program__fd(skel->progs.tc2);
+
+ id1 = id_from_prog_fd(fd1);
+ id2 = id_from_prog_fd(fd2);
+
+ ASSERT_NEQ(id1, id2, "prog_ids_1_2");
+
+ assert_mprog_count(target, 0);
+
+ LIBBPF_OPTS_RESET(opta,
+ .expected_revision = 1,
+ );
+
+ err = bpf_prog_attach_opts(fd1, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup;
+
+ assert_mprog_count(target, 1);
+
+ LIBBPF_OPTS_RESET(opta,
+ .expected_revision = 1,
+ );
+
+ err = bpf_prog_attach_opts(fd2, loopback, target, &opta);
+ if (!ASSERT_EQ(err, -ESTALE, "prog_attach"))
+ goto cleanup_target;
+
+ assert_mprog_count(target, 1);
+
+ LIBBPF_OPTS_RESET(opta,
+ .expected_revision = 2,
+ );
+
+ err = bpf_prog_attach_opts(fd2, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup_target;
+
+ assert_mprog_count(target, 2);
+
+ optq.prog_ids = prog_ids;
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup_target2;
+
+ ASSERT_EQ(optq.count, 2, "count");
+ ASSERT_EQ(optq.revision, 3, "revision");
+ ASSERT_EQ(optq.prog_ids[0], id1, "prog_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], id2, "prog_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2");
+
+ LIBBPF_OPTS_RESET(optd,
+ .expected_revision = 2,
+ );
+
+ err = bpf_prog_detach_opts(fd2, loopback, target, &optd);
+ ASSERT_EQ(err, -ESTALE, "prog_detach");
+ assert_mprog_count(target, 2);
+
+cleanup_target2:
+ LIBBPF_OPTS_RESET(optd,
+ .expected_revision = 3,
+ );
+
+ err = bpf_prog_detach_opts(fd2, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 1);
+
+cleanup_target:
+ LIBBPF_OPTS_RESET(optd);
+
+ err = bpf_prog_detach_opts(fd1, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 0);
+
+cleanup:
+ test_tc_link__destroy(skel);
+}
+
+void serial_test_tc_opts_revision(void)
+{
+ test_tc_opts_revision_target(BPF_TCX_INGRESS);
+ test_tc_opts_revision_target(BPF_TCX_EGRESS);
+}
+
+static void test_tc_chain_classic(int target, bool chain_tc_old)
+{
+ LIBBPF_OPTS(bpf_tc_opts, tc_opts, .handle = 1, .priority = 1);
+ LIBBPF_OPTS(bpf_tc_hook, tc_hook, .ifindex = loopback);
+ LIBBPF_OPTS(bpf_prog_attach_opts, opta);
+ LIBBPF_OPTS(bpf_prog_detach_opts, optd);
+ bool hook_created = false, tc_attached = false;
+ __u32 fd1, fd2, fd3, id1, id2, id3;
+ struct test_tc_link *skel;
+ int err;
+
+ skel = test_tc_link__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "skel_load"))
+ goto cleanup;
+
+ fd1 = bpf_program__fd(skel->progs.tc1);
+ fd2 = bpf_program__fd(skel->progs.tc2);
+ fd3 = bpf_program__fd(skel->progs.tc3);
+
+ id1 = id_from_prog_fd(fd1);
+ id2 = id_from_prog_fd(fd2);
+ id3 = id_from_prog_fd(fd3);
+
+ ASSERT_NEQ(id1, id2, "prog_ids_1_2");
+ ASSERT_NEQ(id2, id3, "prog_ids_2_3");
+
+ assert_mprog_count(target, 0);
+
+ if (chain_tc_old) {
+ tc_hook.attach_point = target == BPF_TCX_INGRESS ?
+ BPF_TC_INGRESS : BPF_TC_EGRESS;
+ err = bpf_tc_hook_create(&tc_hook);
+ if (err == 0)
+ hook_created = true;
+ err = err == -EEXIST ? 0 : err;
+ if (!ASSERT_OK(err, "bpf_tc_hook_create"))
+ goto cleanup;
+
+ tc_opts.prog_fd = fd3;
+ err = bpf_tc_attach(&tc_hook, &tc_opts);
+ if (!ASSERT_OK(err, "bpf_tc_attach"))
+ goto cleanup;
+ tc_attached = true;
+ }
+
+ err = bpf_prog_attach_opts(fd1, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup;
+
+ err = bpf_prog_attach_opts(fd2, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup_detach;
+
+ assert_mprog_count(target, 2);
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2");
+ ASSERT_EQ(skel->bss->seen_tc3, chain_tc_old, "seen_tc3");
+
+ skel->bss->seen_tc1 = false;
+ skel->bss->seen_tc2 = false;
+ skel->bss->seen_tc3 = false;
+
+ err = bpf_prog_detach_opts(fd2, loopback, target, &optd);
+ if (!ASSERT_OK(err, "prog_detach"))
+ goto cleanup_detach;
+
+ assert_mprog_count(target, 1);
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, false, "seen_tc2");
+ ASSERT_EQ(skel->bss->seen_tc3, chain_tc_old, "seen_tc3");
+
+cleanup_detach:
+ err = bpf_prog_detach_opts(fd1, loopback, target, &optd);
+ if (!ASSERT_OK(err, "prog_detach"))
+ goto cleanup;
+
+ __assert_mprog_count(target, 0, chain_tc_old, loopback);
+cleanup:
+ if (tc_attached) {
+ tc_opts.flags = tc_opts.prog_fd = tc_opts.prog_id = 0;
+ err = bpf_tc_detach(&tc_hook, &tc_opts);
+ ASSERT_OK(err, "bpf_tc_detach");
+ }
+ if (hook_created) {
+ tc_hook.attach_point = BPF_TC_INGRESS | BPF_TC_EGRESS;
+ bpf_tc_hook_destroy(&tc_hook);
+ }
+ test_tc_link__destroy(skel);
+ assert_mprog_count(target, 0);
+}
+
+void serial_test_tc_opts_chain_classic(void)
+{
+ test_tc_chain_classic(BPF_TCX_INGRESS, false);
+ test_tc_chain_classic(BPF_TCX_EGRESS, false);
+ test_tc_chain_classic(BPF_TCX_INGRESS, true);
+ test_tc_chain_classic(BPF_TCX_EGRESS, true);
+}
+
+static void test_tc_opts_replace_target(int target)
+{
+ LIBBPF_OPTS(bpf_prog_attach_opts, opta);
+ LIBBPF_OPTS(bpf_prog_detach_opts, optd);
+ LIBBPF_OPTS(bpf_prog_query_opts, optq);
+ __u32 fd1, fd2, fd3, id1, id2, id3, detach_fd;
+ __u32 prog_ids[4], prog_flags[4];
+ struct test_tc_link *skel;
+ int err;
+
+ skel = test_tc_link__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "skel_load"))
+ goto cleanup;
+
+ fd1 = bpf_program__fd(skel->progs.tc1);
+ fd2 = bpf_program__fd(skel->progs.tc2);
+ fd3 = bpf_program__fd(skel->progs.tc3);
+
+ id1 = id_from_prog_fd(fd1);
+ id2 = id_from_prog_fd(fd2);
+ id3 = id_from_prog_fd(fd3);
+
+ ASSERT_NEQ(id1, id2, "prog_ids_1_2");
+ ASSERT_NEQ(id2, id3, "prog_ids_2_3");
+
+ assert_mprog_count(target, 0);
+
+ LIBBPF_OPTS_RESET(opta,
+ .expected_revision = 1,
+ );
+
+ err = bpf_prog_attach_opts(fd1, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup;
+
+ assert_mprog_count(target, 1);
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_BEFORE,
+ .relative_id = id1,
+ .expected_revision = 2,
+ );
+
+ err = bpf_prog_attach_opts(fd2, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup_target;
+
+ detach_fd = fd2;
+
+ assert_mprog_count(target, 2);
+
+ optq.prog_attach_flags = prog_flags;
+ optq.prog_ids = prog_ids;
+
+ memset(prog_flags, 0, sizeof(prog_flags));
+ memset(prog_ids, 0, sizeof(prog_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup_target2;
+
+ ASSERT_EQ(optq.count, 2, "count");
+ ASSERT_EQ(optq.revision, 3, "revision");
+ ASSERT_EQ(optq.prog_ids[0], id2, "prog_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], id1, "prog_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
+
+ ASSERT_EQ(optq.prog_attach_flags[0], 0, "prog_flags[0]");
+ ASSERT_EQ(optq.prog_attach_flags[1], 0, "prog_flags[1]");
+ ASSERT_EQ(optq.prog_attach_flags[2], 0, "prog_flags[2]");
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2");
+ ASSERT_EQ(skel->bss->seen_tc3, false, "seen_tc3");
+
+ skel->bss->seen_tc1 = false;
+ skel->bss->seen_tc2 = false;
+ skel->bss->seen_tc3 = false;
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_REPLACE,
+ .replace_prog_fd = fd2,
+ .expected_revision = 3,
+ );
+
+ err = bpf_prog_attach_opts(fd3, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup_target2;
+
+ detach_fd = fd3;
+
+ assert_mprog_count(target, 2);
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup_target2;
+
+ ASSERT_EQ(optq.count, 2, "count");
+ ASSERT_EQ(optq.revision, 4, "revision");
+ ASSERT_EQ(optq.prog_ids[0], id3, "prog_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], id1, "prog_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, false, "seen_tc2");
+ ASSERT_EQ(skel->bss->seen_tc3, true, "seen_tc3");
+
+ skel->bss->seen_tc1 = false;
+ skel->bss->seen_tc2 = false;
+ skel->bss->seen_tc3 = false;
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_REPLACE | BPF_F_BEFORE,
+ .replace_prog_fd = fd3,
+ .relative_fd = fd1,
+ .expected_revision = 4,
+ );
+
+ err = bpf_prog_attach_opts(fd2, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup_target2;
+
+ detach_fd = fd2;
+
+ assert_mprog_count(target, 2);
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup_target2;
+
+ ASSERT_EQ(optq.count, 2, "count");
+ ASSERT_EQ(optq.revision, 5, "revision");
+ ASSERT_EQ(optq.prog_ids[0], id2, "prog_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], id1, "prog_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2");
+ ASSERT_EQ(skel->bss->seen_tc3, false, "seen_tc3");
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_REPLACE,
+ .replace_prog_fd = fd2,
+ );
+
+ err = bpf_prog_attach_opts(fd2, loopback, target, &opta);
+ ASSERT_EQ(err, -EEXIST, "prog_attach");
+ assert_mprog_count(target, 2);
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_REPLACE | BPF_F_AFTER,
+ .replace_prog_fd = fd2,
+ .relative_fd = fd1,
+ .expected_revision = 5,
+ );
+
+ err = bpf_prog_attach_opts(fd3, loopback, target, &opta);
+ ASSERT_EQ(err, -ERANGE, "prog_attach");
+ assert_mprog_count(target, 2);
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_BEFORE | BPF_F_AFTER | BPF_F_REPLACE,
+ .replace_prog_fd = fd2,
+ .relative_fd = fd1,
+ .expected_revision = 5,
+ );
+
+ err = bpf_prog_attach_opts(fd3, loopback, target, &opta);
+ ASSERT_EQ(err, -ERANGE, "prog_attach");
+ assert_mprog_count(target, 2);
+
+ LIBBPF_OPTS_RESET(optd,
+ .flags = BPF_F_BEFORE,
+ .relative_id = id1,
+ .expected_revision = 5,
+ );
+
+cleanup_target2:
+ err = bpf_prog_detach_opts(detach_fd, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 1);
+
+cleanup_target:
+ LIBBPF_OPTS_RESET(optd);
+
+ err = bpf_prog_detach_opts(fd1, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 0);
+
+cleanup:
+ test_tc_link__destroy(skel);
+}
+
+void serial_test_tc_opts_replace(void)
+{
+ test_tc_opts_replace_target(BPF_TCX_INGRESS);
+ test_tc_opts_replace_target(BPF_TCX_EGRESS);
+}
+
+static void test_tc_opts_invalid_target(int target)
+{
+ LIBBPF_OPTS(bpf_prog_attach_opts, opta);
+ LIBBPF_OPTS(bpf_prog_detach_opts, optd);
+ __u32 fd1, fd2, id1, id2;
+ struct test_tc_link *skel;
+ int err;
+
+ skel = test_tc_link__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "skel_load"))
+ goto cleanup;
+
+ fd1 = bpf_program__fd(skel->progs.tc1);
+ fd2 = bpf_program__fd(skel->progs.tc2);
+
+ id1 = id_from_prog_fd(fd1);
+ id2 = id_from_prog_fd(fd2);
+
+ ASSERT_NEQ(id1, id2, "prog_ids_1_2");
+
+ assert_mprog_count(target, 0);
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_BEFORE | BPF_F_AFTER,
+ );
+
+ err = bpf_prog_attach_opts(fd1, loopback, target, &opta);
+ ASSERT_EQ(err, -ERANGE, "prog_attach");
+ assert_mprog_count(target, 0);
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_BEFORE | BPF_F_ID,
+ );
+
+ err = bpf_prog_attach_opts(fd1, loopback, target, &opta);
+ ASSERT_EQ(err, -ENOENT, "prog_attach");
+ assert_mprog_count(target, 0);
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_AFTER | BPF_F_ID,
+ );
+
+ err = bpf_prog_attach_opts(fd1, loopback, target, &opta);
+ ASSERT_EQ(err, -ENOENT, "prog_attach");
+ assert_mprog_count(target, 0);
+
+ LIBBPF_OPTS_RESET(opta,
+ .relative_fd = fd2,
+ );
+
+ err = bpf_prog_attach_opts(fd1, loopback, target, &opta);
+ ASSERT_EQ(err, -EINVAL, "prog_attach");
+ assert_mprog_count(target, 0);
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_BEFORE | BPF_F_AFTER,
+ .relative_fd = fd2,
+ );
+
+ err = bpf_prog_attach_opts(fd1, loopback, target, &opta);
+ ASSERT_EQ(err, -ENOENT, "prog_attach");
+ assert_mprog_count(target, 0);
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_ID,
+ .relative_id = id2,
+ );
+
+ err = bpf_prog_attach_opts(fd1, loopback, target, &opta);
+ ASSERT_EQ(err, -EINVAL, "prog_attach");
+ assert_mprog_count(target, 0);
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_BEFORE,
+ .relative_fd = fd1,
+ );
+
+ err = bpf_prog_attach_opts(fd1, loopback, target, &opta);
+ ASSERT_EQ(err, -ENOENT, "prog_attach");
+ assert_mprog_count(target, 0);
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_AFTER,
+ .relative_fd = fd1,
+ );
+
+ err = bpf_prog_attach_opts(fd1, loopback, target, &opta);
+ ASSERT_EQ(err, -ENOENT, "prog_attach");
+ assert_mprog_count(target, 0);
+
+ LIBBPF_OPTS_RESET(opta);
+
+ err = bpf_prog_attach_opts(fd1, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup;
+
+ assert_mprog_count(target, 1);
+
+ LIBBPF_OPTS_RESET(opta);
+
+ err = bpf_prog_attach_opts(fd1, loopback, target, &opta);
+ ASSERT_EQ(err, -EEXIST, "prog_attach");
+ assert_mprog_count(target, 1);
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_BEFORE,
+ .relative_fd = fd1,
+ );
+
+ err = bpf_prog_attach_opts(fd1, loopback, target, &opta);
+ ASSERT_EQ(err, -EEXIST, "prog_attach");
+ assert_mprog_count(target, 1);
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_AFTER,
+ .relative_fd = fd1,
+ );
+
+ err = bpf_prog_attach_opts(fd1, loopback, target, &opta);
+ ASSERT_EQ(err, -EEXIST, "prog_attach");
+ assert_mprog_count(target, 1);
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_REPLACE,
+ .relative_fd = fd1,
+ );
+
+ err = bpf_prog_attach_opts(fd1, loopback, target, &opta);
+ ASSERT_EQ(err, -EINVAL, "prog_attach_x1");
+ assert_mprog_count(target, 1);
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_REPLACE,
+ .replace_prog_fd = fd1,
+ );
+
+ err = bpf_prog_attach_opts(fd1, loopback, target, &opta);
+ ASSERT_EQ(err, -EEXIST, "prog_attach");
+ assert_mprog_count(target, 1);
+
+ err = bpf_prog_detach_opts(fd1, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 0);
+cleanup:
+ test_tc_link__destroy(skel);
+}
+
+void serial_test_tc_opts_invalid(void)
+{
+ test_tc_opts_invalid_target(BPF_TCX_INGRESS);
+ test_tc_opts_invalid_target(BPF_TCX_EGRESS);
+}
+
+static void test_tc_opts_prepend_target(int target)
+{
+ LIBBPF_OPTS(bpf_prog_attach_opts, opta);
+ LIBBPF_OPTS(bpf_prog_detach_opts, optd);
+ LIBBPF_OPTS(bpf_prog_query_opts, optq);
+ __u32 fd1, fd2, fd3, fd4, id1, id2, id3, id4;
+ struct test_tc_link *skel;
+ __u32 prog_ids[5];
+ int err;
+
+ skel = test_tc_link__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "skel_load"))
+ goto cleanup;
+
+ fd1 = bpf_program__fd(skel->progs.tc1);
+ fd2 = bpf_program__fd(skel->progs.tc2);
+ fd3 = bpf_program__fd(skel->progs.tc3);
+ fd4 = bpf_program__fd(skel->progs.tc4);
+
+ id1 = id_from_prog_fd(fd1);
+ id2 = id_from_prog_fd(fd2);
+ id3 = id_from_prog_fd(fd3);
+ id4 = id_from_prog_fd(fd4);
+
+ ASSERT_NEQ(id1, id2, "prog_ids_1_2");
+ ASSERT_NEQ(id3, id4, "prog_ids_3_4");
+ ASSERT_NEQ(id2, id3, "prog_ids_2_3");
+
+ assert_mprog_count(target, 0);
+
+ err = bpf_prog_attach_opts(fd1, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup;
+
+ assert_mprog_count(target, 1);
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_BEFORE,
+ );
+
+ err = bpf_prog_attach_opts(fd2, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup_target;
+
+ assert_mprog_count(target, 2);
+
+ optq.prog_ids = prog_ids;
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup_target2;
+
+ ASSERT_EQ(optq.count, 2, "count");
+ ASSERT_EQ(optq.revision, 3, "revision");
+ ASSERT_EQ(optq.prog_ids[0], id2, "prog_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], id1, "prog_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2");
+ ASSERT_EQ(skel->bss->seen_tc3, false, "seen_tc3");
+ ASSERT_EQ(skel->bss->seen_tc4, false, "seen_tc4");
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_BEFORE,
+ );
+
+ err = bpf_prog_attach_opts(fd3, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup_target2;
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_BEFORE,
+ );
+
+ err = bpf_prog_attach_opts(fd4, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup_target3;
+
+ assert_mprog_count(target, 4);
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup_target4;
+
+ ASSERT_EQ(optq.count, 4, "count");
+ ASSERT_EQ(optq.revision, 5, "revision");
+ ASSERT_EQ(optq.prog_ids[0], id4, "prog_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], id3, "prog_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], id2, "prog_ids[2]");
+ ASSERT_EQ(optq.prog_ids[3], id1, "prog_ids[3]");
+ ASSERT_EQ(optq.prog_ids[4], 0, "prog_ids[4]");
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2");
+ ASSERT_EQ(skel->bss->seen_tc3, true, "seen_tc3");
+ ASSERT_EQ(skel->bss->seen_tc4, true, "seen_tc4");
+
+cleanup_target4:
+ err = bpf_prog_detach_opts(fd4, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 3);
+
+cleanup_target3:
+ err = bpf_prog_detach_opts(fd3, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 2);
+
+cleanup_target2:
+ err = bpf_prog_detach_opts(fd2, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 1);
+
+cleanup_target:
+ err = bpf_prog_detach_opts(fd1, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 0);
+
+cleanup:
+ test_tc_link__destroy(skel);
+}
+
+void serial_test_tc_opts_prepend(void)
+{
+ test_tc_opts_prepend_target(BPF_TCX_INGRESS);
+ test_tc_opts_prepend_target(BPF_TCX_EGRESS);
+}
+
+static void test_tc_opts_append_target(int target)
+{
+ LIBBPF_OPTS(bpf_prog_attach_opts, opta);
+ LIBBPF_OPTS(bpf_prog_detach_opts, optd);
+ LIBBPF_OPTS(bpf_prog_query_opts, optq);
+ __u32 fd1, fd2, fd3, fd4, id1, id2, id3, id4;
+ struct test_tc_link *skel;
+ __u32 prog_ids[5];
+ int err;
+
+ skel = test_tc_link__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "skel_load"))
+ goto cleanup;
+
+ fd1 = bpf_program__fd(skel->progs.tc1);
+ fd2 = bpf_program__fd(skel->progs.tc2);
+ fd3 = bpf_program__fd(skel->progs.tc3);
+ fd4 = bpf_program__fd(skel->progs.tc4);
+
+ id1 = id_from_prog_fd(fd1);
+ id2 = id_from_prog_fd(fd2);
+ id3 = id_from_prog_fd(fd3);
+ id4 = id_from_prog_fd(fd4);
+
+ ASSERT_NEQ(id1, id2, "prog_ids_1_2");
+ ASSERT_NEQ(id3, id4, "prog_ids_3_4");
+ ASSERT_NEQ(id2, id3, "prog_ids_2_3");
+
+ assert_mprog_count(target, 0);
+
+ err = bpf_prog_attach_opts(fd1, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup;
+
+ assert_mprog_count(target, 1);
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_AFTER,
+ );
+
+ err = bpf_prog_attach_opts(fd2, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup_target;
+
+ assert_mprog_count(target, 2);
+
+ optq.prog_ids = prog_ids;
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup_target2;
+
+ ASSERT_EQ(optq.count, 2, "count");
+ ASSERT_EQ(optq.revision, 3, "revision");
+ ASSERT_EQ(optq.prog_ids[0], id1, "prog_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], id2, "prog_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2");
+ ASSERT_EQ(skel->bss->seen_tc3, false, "seen_tc3");
+ ASSERT_EQ(skel->bss->seen_tc4, false, "seen_tc4");
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_AFTER,
+ );
+
+ err = bpf_prog_attach_opts(fd3, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup_target2;
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_AFTER,
+ );
+
+ err = bpf_prog_attach_opts(fd4, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup_target3;
+
+ assert_mprog_count(target, 4);
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup_target4;
+
+ ASSERT_EQ(optq.count, 4, "count");
+ ASSERT_EQ(optq.revision, 5, "revision");
+ ASSERT_EQ(optq.prog_ids[0], id1, "prog_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], id2, "prog_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], id3, "prog_ids[2]");
+ ASSERT_EQ(optq.prog_ids[3], id4, "prog_ids[3]");
+ ASSERT_EQ(optq.prog_ids[4], 0, "prog_ids[4]");
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc1, true, "seen_tc1");
+ ASSERT_EQ(skel->bss->seen_tc2, true, "seen_tc2");
+ ASSERT_EQ(skel->bss->seen_tc3, true, "seen_tc3");
+ ASSERT_EQ(skel->bss->seen_tc4, true, "seen_tc4");
+
+cleanup_target4:
+ err = bpf_prog_detach_opts(fd4, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 3);
+
+cleanup_target3:
+ err = bpf_prog_detach_opts(fd3, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 2);
+
+cleanup_target2:
+ err = bpf_prog_detach_opts(fd2, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 1);
+
+cleanup_target:
+ err = bpf_prog_detach_opts(fd1, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 0);
+
+cleanup:
+ test_tc_link__destroy(skel);
+}
+
+void serial_test_tc_opts_append(void)
+{
+ test_tc_opts_append_target(BPF_TCX_INGRESS);
+ test_tc_opts_append_target(BPF_TCX_EGRESS);
+}
+
+static void test_tc_opts_dev_cleanup_target(int target)
+{
+ LIBBPF_OPTS(bpf_prog_attach_opts, opta);
+ LIBBPF_OPTS(bpf_prog_detach_opts, optd);
+ LIBBPF_OPTS(bpf_prog_query_opts, optq);
+ __u32 fd1, fd2, fd3, fd4, id1, id2, id3, id4;
+ struct test_tc_link *skel;
+ int err, ifindex;
+
+ ASSERT_OK(system("ip link add dev tcx_opts1 type veth peer name tcx_opts2"), "add veth");
+ ifindex = if_nametoindex("tcx_opts1");
+ ASSERT_NEQ(ifindex, 0, "non_zero_ifindex");
+
+ skel = test_tc_link__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "skel_load"))
+ goto cleanup;
+
+ fd1 = bpf_program__fd(skel->progs.tc1);
+ fd2 = bpf_program__fd(skel->progs.tc2);
+ fd3 = bpf_program__fd(skel->progs.tc3);
+ fd4 = bpf_program__fd(skel->progs.tc4);
+
+ id1 = id_from_prog_fd(fd1);
+ id2 = id_from_prog_fd(fd2);
+ id3 = id_from_prog_fd(fd3);
+ id4 = id_from_prog_fd(fd4);
+
+ ASSERT_NEQ(id1, id2, "prog_ids_1_2");
+ ASSERT_NEQ(id3, id4, "prog_ids_3_4");
+ ASSERT_NEQ(id2, id3, "prog_ids_2_3");
+
+ assert_mprog_count_ifindex(ifindex, target, 0);
+
+ err = bpf_prog_attach_opts(fd1, ifindex, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup;
+
+ assert_mprog_count_ifindex(ifindex, target, 1);
+
+ err = bpf_prog_attach_opts(fd2, ifindex, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup1;
+
+ assert_mprog_count_ifindex(ifindex, target, 2);
+
+ err = bpf_prog_attach_opts(fd3, ifindex, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup2;
+
+ assert_mprog_count_ifindex(ifindex, target, 3);
+
+ err = bpf_prog_attach_opts(fd4, ifindex, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup3;
+
+ assert_mprog_count_ifindex(ifindex, target, 4);
+
+ ASSERT_OK(system("ip link del dev tcx_opts1"), "del veth");
+ ASSERT_EQ(if_nametoindex("tcx_opts1"), 0, "dev1_removed");
+ ASSERT_EQ(if_nametoindex("tcx_opts2"), 0, "dev2_removed");
+ return;
+cleanup3:
+ err = bpf_prog_detach_opts(fd3, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+
+ assert_mprog_count_ifindex(ifindex, target, 2);
+cleanup2:
+ err = bpf_prog_detach_opts(fd2, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+
+ assert_mprog_count_ifindex(ifindex, target, 1);
+cleanup1:
+ err = bpf_prog_detach_opts(fd1, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+
+ assert_mprog_count_ifindex(ifindex, target, 0);
+cleanup:
+ test_tc_link__destroy(skel);
+
+ ASSERT_OK(system("ip link del dev tcx_opts1"), "del veth");
+ ASSERT_EQ(if_nametoindex("tcx_opts1"), 0, "dev1_removed");
+ ASSERT_EQ(if_nametoindex("tcx_opts2"), 0, "dev2_removed");
+}
+
+void serial_test_tc_opts_dev_cleanup(void)
+{
+ test_tc_opts_dev_cleanup_target(BPF_TCX_INGRESS);
+ test_tc_opts_dev_cleanup_target(BPF_TCX_EGRESS);
+}
+
+static void test_tc_opts_mixed_target(int target)
+{
+ LIBBPF_OPTS(bpf_prog_attach_opts, opta);
+ LIBBPF_OPTS(bpf_prog_detach_opts, optd);
+ LIBBPF_OPTS(bpf_prog_query_opts, optq);
+ LIBBPF_OPTS(bpf_tcx_opts, optl);
+ __u32 pid1, pid2, pid3, pid4, lid2, lid4;
+ __u32 prog_flags[4], link_flags[4];
+ __u32 prog_ids[4], link_ids[4];
+ struct test_tc_link *skel;
+ struct bpf_link *link;
+ int err, detach_fd;
+
+ skel = test_tc_link__open();
+ if (!ASSERT_OK_PTR(skel, "skel_open"))
+ goto cleanup;
+
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc1, target),
+ 0, "tc1_attach_type");
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc2, target),
+ 0, "tc2_attach_type");
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc3, target),
+ 0, "tc3_attach_type");
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc4, target),
+ 0, "tc4_attach_type");
+
+ err = test_tc_link__load(skel);
+ if (!ASSERT_OK(err, "skel_load"))
+ goto cleanup;
+
+ pid1 = id_from_prog_fd(bpf_program__fd(skel->progs.tc1));
+ pid2 = id_from_prog_fd(bpf_program__fd(skel->progs.tc2));
+ pid3 = id_from_prog_fd(bpf_program__fd(skel->progs.tc3));
+ pid4 = id_from_prog_fd(bpf_program__fd(skel->progs.tc4));
+
+ ASSERT_NEQ(pid1, pid2, "prog_ids_1_2");
+ ASSERT_NEQ(pid3, pid4, "prog_ids_3_4");
+ ASSERT_NEQ(pid2, pid3, "prog_ids_2_3");
+
+ assert_mprog_count(target, 0);
+
+ err = bpf_prog_attach_opts(bpf_program__fd(skel->progs.tc1),
+ loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup;
+
+ detach_fd = bpf_program__fd(skel->progs.tc1);
+
+ assert_mprog_count(target, 1);
+
+ link = bpf_program__attach_tcx(skel->progs.tc2, loopback, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup1;
+ skel->links.tc2 = link;
+
+ lid2 = id_from_link_fd(bpf_link__fd(skel->links.tc2));
+
+ assert_mprog_count(target, 2);
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_REPLACE,
+ .replace_prog_fd = bpf_program__fd(skel->progs.tc1),
+ );
+
+ err = bpf_prog_attach_opts(bpf_program__fd(skel->progs.tc2),
+ loopback, target, &opta);
+ ASSERT_EQ(err, -EEXIST, "prog_attach");
+
+ assert_mprog_count(target, 2);
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_REPLACE,
+ .replace_prog_fd = bpf_program__fd(skel->progs.tc2),
+ );
+
+ err = bpf_prog_attach_opts(bpf_program__fd(skel->progs.tc1),
+ loopback, target, &opta);
+ ASSERT_EQ(err, -EEXIST, "prog_attach");
+
+ assert_mprog_count(target, 2);
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_REPLACE,
+ .replace_prog_fd = bpf_program__fd(skel->progs.tc2),
+ );
+
+ err = bpf_prog_attach_opts(bpf_program__fd(skel->progs.tc3),
+ loopback, target, &opta);
+ ASSERT_EQ(err, -EBUSY, "prog_attach");
+
+ assert_mprog_count(target, 2);
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_REPLACE,
+ .replace_prog_fd = bpf_program__fd(skel->progs.tc1),
+ );
+
+ err = bpf_prog_attach_opts(bpf_program__fd(skel->progs.tc3),
+ loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup1;
+
+ detach_fd = bpf_program__fd(skel->progs.tc3);
+
+ assert_mprog_count(target, 2);
+
+ link = bpf_program__attach_tcx(skel->progs.tc4, loopback, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup1;
+ skel->links.tc4 = link;
+
+ lid4 = id_from_link_fd(bpf_link__fd(skel->links.tc4));
+
+ assert_mprog_count(target, 3);
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_REPLACE,
+ .replace_prog_fd = bpf_program__fd(skel->progs.tc4),
+ );
+
+ err = bpf_prog_attach_opts(bpf_program__fd(skel->progs.tc2),
+ loopback, target, &opta);
+ ASSERT_EQ(err, -EEXIST, "prog_attach");
+
+ optq.prog_ids = prog_ids;
+ optq.prog_attach_flags = prog_flags;
+ optq.link_ids = link_ids;
+ optq.link_attach_flags = link_flags;
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ memset(prog_flags, 0, sizeof(prog_flags));
+ memset(link_ids, 0, sizeof(link_ids));
+ memset(link_flags, 0, sizeof(link_flags));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup1;
+
+ ASSERT_EQ(optq.count, 3, "count");
+ ASSERT_EQ(optq.revision, 5, "revision");
+ ASSERT_EQ(optq.prog_ids[0], pid3, "prog_ids[0]");
+ ASSERT_EQ(optq.prog_attach_flags[0], 0, "prog_flags[0]");
+ ASSERT_EQ(optq.link_ids[0], 0, "link_ids[0]");
+ ASSERT_EQ(optq.link_attach_flags[0], 0, "link_flags[0]");
+ ASSERT_EQ(optq.prog_ids[1], pid2, "prog_ids[1]");
+ ASSERT_EQ(optq.prog_attach_flags[1], 0, "prog_flags[1]");
+ ASSERT_EQ(optq.link_ids[1], lid2, "link_ids[1]");
+ ASSERT_EQ(optq.link_attach_flags[1], 0, "link_flags[1]");
+ ASSERT_EQ(optq.prog_ids[2], pid4, "prog_ids[2]");
+ ASSERT_EQ(optq.prog_attach_flags[2], 0, "prog_flags[2]");
+ ASSERT_EQ(optq.link_ids[2], lid4, "link_ids[2]");
+ ASSERT_EQ(optq.link_attach_flags[2], 0, "link_flags[2]");
+ ASSERT_EQ(optq.prog_ids[3], 0, "prog_ids[3]");
+ ASSERT_EQ(optq.prog_attach_flags[3], 0, "prog_flags[3]");
+ ASSERT_EQ(optq.link_ids[3], 0, "link_ids[3]");
+ ASSERT_EQ(optq.link_attach_flags[3], 0, "link_flags[3]");
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+cleanup1:
+ err = bpf_prog_detach_opts(detach_fd, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 2);
+
+cleanup:
+ test_tc_link__destroy(skel);
+ assert_mprog_count(target, 0);
+}
+
+void serial_test_tc_opts_mixed(void)
+{
+ test_tc_opts_mixed_target(BPF_TCX_INGRESS);
+ test_tc_opts_mixed_target(BPF_TCX_EGRESS);
+}
+
+static void test_tc_opts_demixed_target(int target)
+{
+ LIBBPF_OPTS(bpf_prog_attach_opts, opta);
+ LIBBPF_OPTS(bpf_prog_detach_opts, optd);
+ LIBBPF_OPTS(bpf_tcx_opts, optl);
+ struct test_tc_link *skel;
+ struct bpf_link *link;
+ __u32 pid1, pid2;
+ int err;
+
+ skel = test_tc_link__open();
+ if (!ASSERT_OK_PTR(skel, "skel_open"))
+ goto cleanup;
+
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc1, target),
+ 0, "tc1_attach_type");
+ ASSERT_EQ(bpf_program__set_expected_attach_type(skel->progs.tc2, target),
+ 0, "tc2_attach_type");
+
+ err = test_tc_link__load(skel);
+ if (!ASSERT_OK(err, "skel_load"))
+ goto cleanup;
+
+ pid1 = id_from_prog_fd(bpf_program__fd(skel->progs.tc1));
+ pid2 = id_from_prog_fd(bpf_program__fd(skel->progs.tc2));
+ ASSERT_NEQ(pid1, pid2, "prog_ids_1_2");
+
+ assert_mprog_count(target, 0);
+
+ err = bpf_prog_attach_opts(bpf_program__fd(skel->progs.tc1),
+ loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup;
+
+ assert_mprog_count(target, 1);
+
+ link = bpf_program__attach_tcx(skel->progs.tc2, loopback, &optl);
+ if (!ASSERT_OK_PTR(link, "link_attach"))
+ goto cleanup1;
+ skel->links.tc2 = link;
+
+ assert_mprog_count(target, 2);
+
+ LIBBPF_OPTS_RESET(optd,
+ .flags = BPF_F_AFTER,
+ );
+
+ err = bpf_prog_detach_opts(0, loopback, target, &optd);
+ ASSERT_EQ(err, -EBUSY, "prog_detach");
+
+ assert_mprog_count(target, 2);
+
+ LIBBPF_OPTS_RESET(optd,
+ .flags = BPF_F_BEFORE,
+ );
+
+ err = bpf_prog_detach_opts(0, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+
+ assert_mprog_count(target, 1);
+ goto cleanup;
+
+cleanup1:
+ err = bpf_prog_detach_opts(bpf_program__fd(skel->progs.tc1),
+ loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 2);
+
+cleanup:
+ test_tc_link__destroy(skel);
+ assert_mprog_count(target, 0);
+}
+
+void serial_test_tc_opts_demixed(void)
+{
+ test_tc_opts_demixed_target(BPF_TCX_INGRESS);
+ test_tc_opts_demixed_target(BPF_TCX_EGRESS);
+}
+
+static void test_tc_opts_detach_target(int target)
+{
+ LIBBPF_OPTS(bpf_prog_attach_opts, opta);
+ LIBBPF_OPTS(bpf_prog_detach_opts, optd);
+ LIBBPF_OPTS(bpf_prog_query_opts, optq);
+ __u32 fd1, fd2, fd3, fd4, id1, id2, id3, id4;
+ struct test_tc_link *skel;
+ __u32 prog_ids[5];
+ int err;
+
+ skel = test_tc_link__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "skel_load"))
+ goto cleanup;
+
+ fd1 = bpf_program__fd(skel->progs.tc1);
+ fd2 = bpf_program__fd(skel->progs.tc2);
+ fd3 = bpf_program__fd(skel->progs.tc3);
+ fd4 = bpf_program__fd(skel->progs.tc4);
+
+ id1 = id_from_prog_fd(fd1);
+ id2 = id_from_prog_fd(fd2);
+ id3 = id_from_prog_fd(fd3);
+ id4 = id_from_prog_fd(fd4);
+
+ ASSERT_NEQ(id1, id2, "prog_ids_1_2");
+ ASSERT_NEQ(id3, id4, "prog_ids_3_4");
+ ASSERT_NEQ(id2, id3, "prog_ids_2_3");
+
+ assert_mprog_count(target, 0);
+
+ err = bpf_prog_attach_opts(fd1, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup;
+
+ assert_mprog_count(target, 1);
+
+ err = bpf_prog_attach_opts(fd2, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup1;
+
+ assert_mprog_count(target, 2);
+
+ err = bpf_prog_attach_opts(fd3, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup2;
+
+ assert_mprog_count(target, 3);
+
+ err = bpf_prog_attach_opts(fd4, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup3;
+
+ assert_mprog_count(target, 4);
+
+ optq.prog_ids = prog_ids;
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup4;
+
+ ASSERT_EQ(optq.count, 4, "count");
+ ASSERT_EQ(optq.revision, 5, "revision");
+ ASSERT_EQ(optq.prog_ids[0], id1, "prog_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], id2, "prog_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], id3, "prog_ids[2]");
+ ASSERT_EQ(optq.prog_ids[3], id4, "prog_ids[3]");
+ ASSERT_EQ(optq.prog_ids[4], 0, "prog_ids[4]");
+
+ LIBBPF_OPTS_RESET(optd,
+ .flags = BPF_F_BEFORE,
+ );
+
+ err = bpf_prog_detach_opts(0, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+
+ assert_mprog_count(target, 3);
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup4;
+
+ ASSERT_EQ(optq.count, 3, "count");
+ ASSERT_EQ(optq.revision, 6, "revision");
+ ASSERT_EQ(optq.prog_ids[0], id2, "prog_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], id3, "prog_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], id4, "prog_ids[2]");
+ ASSERT_EQ(optq.prog_ids[3], 0, "prog_ids[3]");
+
+ LIBBPF_OPTS_RESET(optd,
+ .flags = BPF_F_AFTER,
+ );
+
+ err = bpf_prog_detach_opts(0, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+
+ assert_mprog_count(target, 2);
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup4;
+
+ ASSERT_EQ(optq.count, 2, "count");
+ ASSERT_EQ(optq.revision, 7, "revision");
+ ASSERT_EQ(optq.prog_ids[0], id2, "prog_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], id3, "prog_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
+
+ LIBBPF_OPTS_RESET(optd);
+
+ err = bpf_prog_detach_opts(fd3, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 1);
+
+ err = bpf_prog_detach_opts(fd2, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 0);
+
+ LIBBPF_OPTS_RESET(optd,
+ .flags = BPF_F_BEFORE,
+ );
+
+ err = bpf_prog_detach_opts(0, loopback, target, &optd);
+ ASSERT_EQ(err, -ENOENT, "prog_detach");
+
+ LIBBPF_OPTS_RESET(optd,
+ .flags = BPF_F_AFTER,
+ );
+
+ err = bpf_prog_detach_opts(0, loopback, target, &optd);
+ ASSERT_EQ(err, -ENOENT, "prog_detach");
+ goto cleanup;
+
+cleanup4:
+ err = bpf_prog_detach_opts(fd4, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 3);
+
+cleanup3:
+ err = bpf_prog_detach_opts(fd3, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 2);
+
+cleanup2:
+ err = bpf_prog_detach_opts(fd2, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 1);
+
+cleanup1:
+ err = bpf_prog_detach_opts(fd1, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 0);
+
+cleanup:
+ test_tc_link__destroy(skel);
+}
+
+void serial_test_tc_opts_detach(void)
+{
+ test_tc_opts_detach_target(BPF_TCX_INGRESS);
+ test_tc_opts_detach_target(BPF_TCX_EGRESS);
+}
+
+static void test_tc_opts_detach_before_target(int target)
+{
+ LIBBPF_OPTS(bpf_prog_attach_opts, opta);
+ LIBBPF_OPTS(bpf_prog_detach_opts, optd);
+ LIBBPF_OPTS(bpf_prog_query_opts, optq);
+ __u32 fd1, fd2, fd3, fd4, id1, id2, id3, id4;
+ struct test_tc_link *skel;
+ __u32 prog_ids[5];
+ int err;
+
+ skel = test_tc_link__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "skel_load"))
+ goto cleanup;
+
+ fd1 = bpf_program__fd(skel->progs.tc1);
+ fd2 = bpf_program__fd(skel->progs.tc2);
+ fd3 = bpf_program__fd(skel->progs.tc3);
+ fd4 = bpf_program__fd(skel->progs.tc4);
+
+ id1 = id_from_prog_fd(fd1);
+ id2 = id_from_prog_fd(fd2);
+ id3 = id_from_prog_fd(fd3);
+ id4 = id_from_prog_fd(fd4);
+
+ ASSERT_NEQ(id1, id2, "prog_ids_1_2");
+ ASSERT_NEQ(id3, id4, "prog_ids_3_4");
+ ASSERT_NEQ(id2, id3, "prog_ids_2_3");
+
+ assert_mprog_count(target, 0);
+
+ err = bpf_prog_attach_opts(fd1, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup;
+
+ assert_mprog_count(target, 1);
+
+ err = bpf_prog_attach_opts(fd2, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup1;
+
+ assert_mprog_count(target, 2);
+
+ err = bpf_prog_attach_opts(fd3, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup2;
+
+ assert_mprog_count(target, 3);
+
+ err = bpf_prog_attach_opts(fd4, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup3;
+
+ assert_mprog_count(target, 4);
+
+ optq.prog_ids = prog_ids;
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup4;
+
+ ASSERT_EQ(optq.count, 4, "count");
+ ASSERT_EQ(optq.revision, 5, "revision");
+ ASSERT_EQ(optq.prog_ids[0], id1, "prog_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], id2, "prog_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], id3, "prog_ids[2]");
+ ASSERT_EQ(optq.prog_ids[3], id4, "prog_ids[3]");
+ ASSERT_EQ(optq.prog_ids[4], 0, "prog_ids[4]");
+
+ LIBBPF_OPTS_RESET(optd,
+ .flags = BPF_F_BEFORE,
+ .relative_fd = fd2,
+ );
+
+ err = bpf_prog_detach_opts(fd1, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+
+ assert_mprog_count(target, 3);
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup4;
+
+ ASSERT_EQ(optq.count, 3, "count");
+ ASSERT_EQ(optq.revision, 6, "revision");
+ ASSERT_EQ(optq.prog_ids[0], id2, "prog_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], id3, "prog_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], id4, "prog_ids[2]");
+ ASSERT_EQ(optq.prog_ids[3], 0, "prog_ids[3]");
+
+ LIBBPF_OPTS_RESET(optd,
+ .flags = BPF_F_BEFORE,
+ .relative_fd = fd2,
+ );
+
+ err = bpf_prog_detach_opts(fd1, loopback, target, &optd);
+ ASSERT_EQ(err, -ENOENT, "prog_detach");
+ assert_mprog_count(target, 3);
+
+ LIBBPF_OPTS_RESET(optd,
+ .flags = BPF_F_BEFORE,
+ .relative_fd = fd4,
+ );
+
+ err = bpf_prog_detach_opts(fd2, loopback, target, &optd);
+ ASSERT_EQ(err, -ERANGE, "prog_detach");
+ assert_mprog_count(target, 3);
+
+ LIBBPF_OPTS_RESET(optd,
+ .flags = BPF_F_BEFORE,
+ .relative_fd = fd1,
+ );
+
+ err = bpf_prog_detach_opts(fd2, loopback, target, &optd);
+ ASSERT_EQ(err, -ENOENT, "prog_detach");
+ assert_mprog_count(target, 3);
+
+ LIBBPF_OPTS_RESET(optd,
+ .flags = BPF_F_BEFORE,
+ .relative_fd = fd3,
+ );
+
+ err = bpf_prog_detach_opts(fd2, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+
+ assert_mprog_count(target, 2);
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup4;
+
+ ASSERT_EQ(optq.count, 2, "count");
+ ASSERT_EQ(optq.revision, 7, "revision");
+ ASSERT_EQ(optq.prog_ids[0], id3, "prog_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], id4, "prog_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
+
+ LIBBPF_OPTS_RESET(optd,
+ .flags = BPF_F_BEFORE,
+ .relative_fd = fd4,
+ );
+
+ err = bpf_prog_detach_opts(0, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+
+ assert_mprog_count(target, 1);
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup4;
+
+ ASSERT_EQ(optq.count, 1, "count");
+ ASSERT_EQ(optq.revision, 8, "revision");
+ ASSERT_EQ(optq.prog_ids[0], id4, "prog_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], 0, "prog_ids[1]");
+
+ LIBBPF_OPTS_RESET(optd,
+ .flags = BPF_F_BEFORE,
+ );
+
+ err = bpf_prog_detach_opts(0, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+
+ assert_mprog_count(target, 0);
+ goto cleanup;
+
+cleanup4:
+ err = bpf_prog_detach_opts(fd4, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 3);
+
+cleanup3:
+ err = bpf_prog_detach_opts(fd3, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 2);
+
+cleanup2:
+ err = bpf_prog_detach_opts(fd2, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 1);
+
+cleanup1:
+ err = bpf_prog_detach_opts(fd1, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 0);
+
+cleanup:
+ test_tc_link__destroy(skel);
+}
+
+void serial_test_tc_opts_detach_before(void)
+{
+ test_tc_opts_detach_before_target(BPF_TCX_INGRESS);
+ test_tc_opts_detach_before_target(BPF_TCX_EGRESS);
+}
+
+static void test_tc_opts_detach_after_target(int target)
+{
+ LIBBPF_OPTS(bpf_prog_attach_opts, opta);
+ LIBBPF_OPTS(bpf_prog_detach_opts, optd);
+ LIBBPF_OPTS(bpf_prog_query_opts, optq);
+ __u32 fd1, fd2, fd3, fd4, id1, id2, id3, id4;
+ struct test_tc_link *skel;
+ __u32 prog_ids[5];
+ int err;
+
+ skel = test_tc_link__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "skel_load"))
+ goto cleanup;
+
+ fd1 = bpf_program__fd(skel->progs.tc1);
+ fd2 = bpf_program__fd(skel->progs.tc2);
+ fd3 = bpf_program__fd(skel->progs.tc3);
+ fd4 = bpf_program__fd(skel->progs.tc4);
+
+ id1 = id_from_prog_fd(fd1);
+ id2 = id_from_prog_fd(fd2);
+ id3 = id_from_prog_fd(fd3);
+ id4 = id_from_prog_fd(fd4);
+
+ ASSERT_NEQ(id1, id2, "prog_ids_1_2");
+ ASSERT_NEQ(id3, id4, "prog_ids_3_4");
+ ASSERT_NEQ(id2, id3, "prog_ids_2_3");
+
+ assert_mprog_count(target, 0);
+
+ err = bpf_prog_attach_opts(fd1, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup;
+
+ assert_mprog_count(target, 1);
+
+ err = bpf_prog_attach_opts(fd2, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup1;
+
+ assert_mprog_count(target, 2);
+
+ err = bpf_prog_attach_opts(fd3, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup2;
+
+ assert_mprog_count(target, 3);
+
+ err = bpf_prog_attach_opts(fd4, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup3;
+
+ assert_mprog_count(target, 4);
+
+ optq.prog_ids = prog_ids;
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup4;
+
+ ASSERT_EQ(optq.count, 4, "count");
+ ASSERT_EQ(optq.revision, 5, "revision");
+ ASSERT_EQ(optq.prog_ids[0], id1, "prog_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], id2, "prog_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], id3, "prog_ids[2]");
+ ASSERT_EQ(optq.prog_ids[3], id4, "prog_ids[3]");
+ ASSERT_EQ(optq.prog_ids[4], 0, "prog_ids[4]");
+
+ LIBBPF_OPTS_RESET(optd,
+ .flags = BPF_F_AFTER,
+ .relative_fd = fd1,
+ );
+
+ err = bpf_prog_detach_opts(fd2, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+
+ assert_mprog_count(target, 3);
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup4;
+
+ ASSERT_EQ(optq.count, 3, "count");
+ ASSERT_EQ(optq.revision, 6, "revision");
+ ASSERT_EQ(optq.prog_ids[0], id1, "prog_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], id3, "prog_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], id4, "prog_ids[2]");
+ ASSERT_EQ(optq.prog_ids[3], 0, "prog_ids[3]");
+
+ LIBBPF_OPTS_RESET(optd,
+ .flags = BPF_F_AFTER,
+ .relative_fd = fd1,
+ );
+
+ err = bpf_prog_detach_opts(fd2, loopback, target, &optd);
+ ASSERT_EQ(err, -ENOENT, "prog_detach");
+ assert_mprog_count(target, 3);
+
+ LIBBPF_OPTS_RESET(optd,
+ .flags = BPF_F_AFTER,
+ .relative_fd = fd4,
+ );
+
+ err = bpf_prog_detach_opts(fd1, loopback, target, &optd);
+ ASSERT_EQ(err, -ERANGE, "prog_detach");
+ assert_mprog_count(target, 3);
+
+ LIBBPF_OPTS_RESET(optd,
+ .flags = BPF_F_AFTER,
+ .relative_fd = fd3,
+ );
+
+ err = bpf_prog_detach_opts(fd1, loopback, target, &optd);
+ ASSERT_EQ(err, -ERANGE, "prog_detach");
+ assert_mprog_count(target, 3);
+
+ LIBBPF_OPTS_RESET(optd,
+ .flags = BPF_F_AFTER,
+ .relative_fd = fd1,
+ );
+
+ err = bpf_prog_detach_opts(fd1, loopback, target, &optd);
+ ASSERT_EQ(err, -ERANGE, "prog_detach");
+ assert_mprog_count(target, 3);
+
+ LIBBPF_OPTS_RESET(optd,
+ .flags = BPF_F_AFTER,
+ .relative_fd = fd1,
+ );
+
+ err = bpf_prog_detach_opts(fd3, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+
+ assert_mprog_count(target, 2);
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup4;
+
+ ASSERT_EQ(optq.count, 2, "count");
+ ASSERT_EQ(optq.revision, 7, "revision");
+ ASSERT_EQ(optq.prog_ids[0], id1, "prog_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], id4, "prog_ids[1]");
+ ASSERT_EQ(optq.prog_ids[2], 0, "prog_ids[2]");
+
+ LIBBPF_OPTS_RESET(optd,
+ .flags = BPF_F_AFTER,
+ .relative_fd = fd1,
+ );
+
+ err = bpf_prog_detach_opts(0, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+
+ assert_mprog_count(target, 1);
+
+ memset(prog_ids, 0, sizeof(prog_ids));
+ optq.count = ARRAY_SIZE(prog_ids);
+
+ err = bpf_prog_query_opts(loopback, target, &optq);
+ if (!ASSERT_OK(err, "prog_query"))
+ goto cleanup4;
+
+ ASSERT_EQ(optq.count, 1, "count");
+ ASSERT_EQ(optq.revision, 8, "revision");
+ ASSERT_EQ(optq.prog_ids[0], id1, "prog_ids[0]");
+ ASSERT_EQ(optq.prog_ids[1], 0, "prog_ids[1]");
+
+ LIBBPF_OPTS_RESET(optd,
+ .flags = BPF_F_AFTER,
+ );
+
+ err = bpf_prog_detach_opts(0, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+
+ assert_mprog_count(target, 0);
+ goto cleanup;
+
+cleanup4:
+ err = bpf_prog_detach_opts(fd4, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 3);
+
+cleanup3:
+ err = bpf_prog_detach_opts(fd3, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 2);
+
+cleanup2:
+ err = bpf_prog_detach_opts(fd2, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 1);
+
+cleanup1:
+ err = bpf_prog_detach_opts(fd1, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ assert_mprog_count(target, 0);
+
+cleanup:
+ test_tc_link__destroy(skel);
+}
+
+void serial_test_tc_opts_detach_after(void)
+{
+ test_tc_opts_detach_after_target(BPF_TCX_INGRESS);
+ test_tc_opts_detach_after_target(BPF_TCX_EGRESS);
+}
+
+static void test_tc_opts_delete_empty(int target, bool chain_tc_old)
+{
+ LIBBPF_OPTS(bpf_tc_hook, tc_hook, .ifindex = loopback);
+ LIBBPF_OPTS(bpf_prog_detach_opts, optd);
+ int err;
+
+ assert_mprog_count(target, 0);
+ if (chain_tc_old) {
+ tc_hook.attach_point = target == BPF_TCX_INGRESS ?
+ BPF_TC_INGRESS : BPF_TC_EGRESS;
+ err = bpf_tc_hook_create(&tc_hook);
+ ASSERT_OK(err, "bpf_tc_hook_create");
+ __assert_mprog_count(target, 0, true, loopback);
+ }
+ err = bpf_prog_detach_opts(0, loopback, target, &optd);
+ ASSERT_EQ(err, -ENOENT, "prog_detach");
+ if (chain_tc_old) {
+ tc_hook.attach_point = BPF_TC_INGRESS | BPF_TC_EGRESS;
+ bpf_tc_hook_destroy(&tc_hook);
+ }
+ assert_mprog_count(target, 0);
+}
+
+void serial_test_tc_opts_delete_empty(void)
+{
+ test_tc_opts_delete_empty(BPF_TCX_INGRESS, false);
+ test_tc_opts_delete_empty(BPF_TCX_EGRESS, false);
+ test_tc_opts_delete_empty(BPF_TCX_INGRESS, true);
+ test_tc_opts_delete_empty(BPF_TCX_EGRESS, true);
+}
+
+static void test_tc_chain_mixed(int target)
+{
+ LIBBPF_OPTS(bpf_tc_opts, tc_opts, .handle = 1, .priority = 1);
+ LIBBPF_OPTS(bpf_tc_hook, tc_hook, .ifindex = loopback);
+ LIBBPF_OPTS(bpf_prog_attach_opts, opta);
+ LIBBPF_OPTS(bpf_prog_detach_opts, optd);
+ __u32 fd1, fd2, fd3, id1, id2, id3;
+ struct test_tc_link *skel;
+ int err, detach_fd;
+
+ skel = test_tc_link__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "skel_load"))
+ goto cleanup;
+
+ fd1 = bpf_program__fd(skel->progs.tc4);
+ fd2 = bpf_program__fd(skel->progs.tc5);
+ fd3 = bpf_program__fd(skel->progs.tc6);
+
+ id1 = id_from_prog_fd(fd1);
+ id2 = id_from_prog_fd(fd2);
+ id3 = id_from_prog_fd(fd3);
+
+ ASSERT_NEQ(id1, id2, "prog_ids_1_2");
+ ASSERT_NEQ(id2, id3, "prog_ids_2_3");
+
+ assert_mprog_count(target, 0);
+
+ tc_hook.attach_point = target == BPF_TCX_INGRESS ?
+ BPF_TC_INGRESS : BPF_TC_EGRESS;
+ err = bpf_tc_hook_create(&tc_hook);
+ err = err == -EEXIST ? 0 : err;
+ if (!ASSERT_OK(err, "bpf_tc_hook_create"))
+ goto cleanup;
+
+ tc_opts.prog_fd = fd2;
+ err = bpf_tc_attach(&tc_hook, &tc_opts);
+ if (!ASSERT_OK(err, "bpf_tc_attach"))
+ goto cleanup_hook;
+
+ err = bpf_prog_attach_opts(fd3, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup_filter;
+
+ detach_fd = fd3;
+
+ assert_mprog_count(target, 1);
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc4, false, "seen_tc4");
+ ASSERT_EQ(skel->bss->seen_tc5, false, "seen_tc5");
+ ASSERT_EQ(skel->bss->seen_tc6, true, "seen_tc6");
+
+ skel->bss->seen_tc4 = false;
+ skel->bss->seen_tc5 = false;
+ skel->bss->seen_tc6 = false;
+
+ LIBBPF_OPTS_RESET(opta,
+ .flags = BPF_F_REPLACE,
+ .replace_prog_fd = fd3,
+ );
+
+ err = bpf_prog_attach_opts(fd1, loopback, target, &opta);
+ if (!ASSERT_EQ(err, 0, "prog_attach"))
+ goto cleanup_opts;
+
+ detach_fd = fd1;
+
+ assert_mprog_count(target, 1);
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc4, true, "seen_tc4");
+ ASSERT_EQ(skel->bss->seen_tc5, true, "seen_tc5");
+ ASSERT_EQ(skel->bss->seen_tc6, false, "seen_tc6");
+
+ skel->bss->seen_tc4 = false;
+ skel->bss->seen_tc5 = false;
+ skel->bss->seen_tc6 = false;
+
+cleanup_opts:
+ err = bpf_prog_detach_opts(detach_fd, loopback, target, &optd);
+ ASSERT_OK(err, "prog_detach");
+ __assert_mprog_count(target, 0, true, loopback);
+
+ ASSERT_OK(system(ping_cmd), ping_cmd);
+
+ ASSERT_EQ(skel->bss->seen_tc4, false, "seen_tc4");
+ ASSERT_EQ(skel->bss->seen_tc5, true, "seen_tc5");
+ ASSERT_EQ(skel->bss->seen_tc6, false, "seen_tc6");
+
+cleanup_filter:
+ tc_opts.flags = tc_opts.prog_fd = tc_opts.prog_id = 0;
+ err = bpf_tc_detach(&tc_hook, &tc_opts);
+ ASSERT_OK(err, "bpf_tc_detach");
+
+cleanup_hook:
+ tc_hook.attach_point = BPF_TC_INGRESS | BPF_TC_EGRESS;
+ bpf_tc_hook_destroy(&tc_hook);
+
+cleanup:
+ test_tc_link__destroy(skel);
+}
+
+void serial_test_tc_opts_chain_mixed(void)
+{
+ test_tc_chain_mixed(BPF_TCX_INGRESS);
+ test_tc_chain_mixed(BPF_TCX_EGRESS);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/tcp_hdr_options.c b/tools/testing/selftests/bpf/prog_tests/tcp_hdr_options.c
index 13bcaeb028b8..56685fc03c7e 100644
--- a/tools/testing/selftests/bpf/prog_tests/tcp_hdr_options.c
+++ b/tools/testing/selftests/bpf/prog_tests/tcp_hdr_options.c
@@ -347,7 +347,7 @@ static void syncookie_estab(void)
exp_active_estab_in.max_delack_ms = 22;
exp_passive_hdr_stg.syncookie = true;
- exp_active_hdr_stg.resend_syn = true,
+ exp_active_hdr_stg.resend_syn = true;
prepare_out();
diff --git a/tools/testing/selftests/bpf/prog_tests/test_ldsx_insn.c b/tools/testing/selftests/bpf/prog_tests/test_ldsx_insn.c
new file mode 100644
index 000000000000..375677c19146
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/test_ldsx_insn.c
@@ -0,0 +1,139 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates.*/
+
+#include <test_progs.h>
+#include <network_helpers.h>
+#include "test_ldsx_insn.skel.h"
+
+static void test_map_val_and_probed_memory(void)
+{
+ struct test_ldsx_insn *skel;
+ int err;
+
+ skel = test_ldsx_insn__open();
+ if (!ASSERT_OK_PTR(skel, "test_ldsx_insn__open"))
+ return;
+
+ if (skel->rodata->skip) {
+ test__skip();
+ goto out;
+ }
+
+ bpf_program__set_autoload(skel->progs.rdonly_map_prog, true);
+ bpf_program__set_autoload(skel->progs.map_val_prog, true);
+ bpf_program__set_autoload(skel->progs.test_ptr_struct_arg, true);
+
+ err = test_ldsx_insn__load(skel);
+ if (!ASSERT_OK(err, "test_ldsx_insn__load"))
+ goto out;
+
+ err = test_ldsx_insn__attach(skel);
+ if (!ASSERT_OK(err, "test_ldsx_insn__attach"))
+ goto out;
+
+ ASSERT_OK(trigger_module_test_read(256), "trigger_read");
+
+ ASSERT_EQ(skel->bss->done1, 1, "done1");
+ ASSERT_EQ(skel->bss->ret1, 1, "ret1");
+ ASSERT_EQ(skel->bss->done2, 1, "done2");
+ ASSERT_EQ(skel->bss->ret2, 1, "ret2");
+ ASSERT_EQ(skel->bss->int_member, -1, "int_member");
+
+out:
+ test_ldsx_insn__destroy(skel);
+}
+
+static void test_ctx_member_sign_ext(void)
+{
+ struct test_ldsx_insn *skel;
+ int err, fd, cgroup_fd;
+ char buf[16] = {0};
+ socklen_t optlen;
+
+ cgroup_fd = test__join_cgroup("/ldsx_test");
+ if (!ASSERT_GE(cgroup_fd, 0, "join_cgroup /ldsx_test"))
+ return;
+
+ skel = test_ldsx_insn__open();
+ if (!ASSERT_OK_PTR(skel, "test_ldsx_insn__open"))
+ goto close_cgroup_fd;
+
+ if (skel->rodata->skip) {
+ test__skip();
+ goto destroy_skel;
+ }
+
+ bpf_program__set_autoload(skel->progs._getsockopt, true);
+
+ err = test_ldsx_insn__load(skel);
+ if (!ASSERT_OK(err, "test_ldsx_insn__load"))
+ goto destroy_skel;
+
+ skel->links._getsockopt =
+ bpf_program__attach_cgroup(skel->progs._getsockopt, cgroup_fd);
+ if (!ASSERT_OK_PTR(skel->links._getsockopt, "getsockopt_link"))
+ goto destroy_skel;
+
+ fd = socket(AF_INET, SOCK_STREAM, 0);
+ if (!ASSERT_GE(fd, 0, "socket"))
+ goto destroy_skel;
+
+ optlen = sizeof(buf);
+ (void)getsockopt(fd, SOL_IP, IP_TTL, buf, &optlen);
+
+ ASSERT_EQ(skel->bss->set_optlen, -1, "optlen");
+ ASSERT_EQ(skel->bss->set_retval, -1, "retval");
+
+ close(fd);
+destroy_skel:
+ test_ldsx_insn__destroy(skel);
+close_cgroup_fd:
+ close(cgroup_fd);
+}
+
+static void test_ctx_member_narrow_sign_ext(void)
+{
+ struct test_ldsx_insn *skel;
+ struct __sk_buff skb = {};
+ LIBBPF_OPTS(bpf_test_run_opts, topts,
+ .data_in = &pkt_v4,
+ .data_size_in = sizeof(pkt_v4),
+ .ctx_in = &skb,
+ .ctx_size_in = sizeof(skb),
+ );
+ int err, prog_fd;
+
+ skel = test_ldsx_insn__open();
+ if (!ASSERT_OK_PTR(skel, "test_ldsx_insn__open"))
+ return;
+
+ if (skel->rodata->skip) {
+ test__skip();
+ goto out;
+ }
+
+ bpf_program__set_autoload(skel->progs._tc, true);
+
+ err = test_ldsx_insn__load(skel);
+ if (!ASSERT_OK(err, "test_ldsx_insn__load"))
+ goto out;
+
+ prog_fd = bpf_program__fd(skel->progs._tc);
+ err = bpf_prog_test_run_opts(prog_fd, &topts);
+ ASSERT_OK(err, "test_run");
+
+ ASSERT_EQ(skel->bss->set_mark, -2, "set_mark");
+
+out:
+ test_ldsx_insn__destroy(skel);
+}
+
+void test_ldsx_insn(void)
+{
+ if (test__start_subtest("map_val and probed_memory"))
+ test_map_val_and_probed_memory();
+ if (test__start_subtest("ctx_member_sign_ext"))
+ test_ctx_member_sign_ext();
+ if (test__start_subtest("ctx_member_narrow_sign_ext"))
+ test_ctx_member_narrow_sign_ext();
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/tracing_struct.c b/tools/testing/selftests/bpf/prog_tests/tracing_struct.c
index 1c75a32186d6..fe0fb0c9849a 100644
--- a/tools/testing/selftests/bpf/prog_tests/tracing_struct.c
+++ b/tools/testing/selftests/bpf/prog_tests/tracing_struct.c
@@ -55,6 +55,25 @@ static void test_fentry(void)
ASSERT_EQ(skel->bss->t6, 1, "t6 ret");
+ ASSERT_EQ(skel->bss->t7_a, 16, "t7:a");
+ ASSERT_EQ(skel->bss->t7_b, 17, "t7:b");
+ ASSERT_EQ(skel->bss->t7_c, 18, "t7:c");
+ ASSERT_EQ(skel->bss->t7_d, 19, "t7:d");
+ ASSERT_EQ(skel->bss->t7_e, 20, "t7:e");
+ ASSERT_EQ(skel->bss->t7_f_a, 21, "t7:f.a");
+ ASSERT_EQ(skel->bss->t7_f_b, 22, "t7:f.b");
+ ASSERT_EQ(skel->bss->t7_ret, 133, "t7 ret");
+
+ ASSERT_EQ(skel->bss->t8_a, 16, "t8:a");
+ ASSERT_EQ(skel->bss->t8_b, 17, "t8:b");
+ ASSERT_EQ(skel->bss->t8_c, 18, "t8:c");
+ ASSERT_EQ(skel->bss->t8_d, 19, "t8:d");
+ ASSERT_EQ(skel->bss->t8_e, 20, "t8:e");
+ ASSERT_EQ(skel->bss->t8_f_a, 21, "t8:f.a");
+ ASSERT_EQ(skel->bss->t8_f_b, 22, "t8:f.b");
+ ASSERT_EQ(skel->bss->t8_g, 23, "t8:g");
+ ASSERT_EQ(skel->bss->t8_ret, 156, "t8 ret");
+
tracing_struct__detach(skel);
destroy_skel:
tracing_struct__destroy(skel);
diff --git a/tools/testing/selftests/bpf/prog_tests/trampoline_count.c b/tools/testing/selftests/bpf/prog_tests/trampoline_count.c
index e91d0d1769f1..6cd7349d4a2b 100644
--- a/tools/testing/selftests/bpf/prog_tests/trampoline_count.c
+++ b/tools/testing/selftests/bpf/prog_tests/trampoline_count.c
@@ -88,8 +88,8 @@ void serial_test_trampoline_count(void)
if (!ASSERT_OK(err, "bpf_prog_test_run_opts"))
goto cleanup;
- ASSERT_EQ(opts.retval & 0xffff, 4, "bpf_modify_return_test.result");
- ASSERT_EQ(opts.retval >> 16, 1, "bpf_modify_return_test.side_effect");
+ ASSERT_EQ(opts.retval & 0xffff, 33, "bpf_modify_return_test.result");
+ ASSERT_EQ(opts.retval >> 16, 2, "bpf_modify_return_test.side_effect");
cleanup:
for (; i >= 0; i--) {
diff --git a/tools/testing/selftests/bpf/prog_tests/uprobe_multi_test.c b/tools/testing/selftests/bpf/prog_tests/uprobe_multi_test.c
new file mode 100644
index 000000000000..cd051d3901a9
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/uprobe_multi_test.c
@@ -0,0 +1,415 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <unistd.h>
+#include <test_progs.h>
+#include "uprobe_multi.skel.h"
+#include "uprobe_multi_bench.skel.h"
+#include "uprobe_multi_usdt.skel.h"
+#include "bpf/libbpf_internal.h"
+#include "testing_helpers.h"
+
+static char test_data[] = "test_data";
+
+noinline void uprobe_multi_func_1(void)
+{
+ asm volatile ("");
+}
+
+noinline void uprobe_multi_func_2(void)
+{
+ asm volatile ("");
+}
+
+noinline void uprobe_multi_func_3(void)
+{
+ asm volatile ("");
+}
+
+struct child {
+ int go[2];
+ int pid;
+};
+
+static void release_child(struct child *child)
+{
+ int child_status;
+
+ if (!child)
+ return;
+ close(child->go[1]);
+ close(child->go[0]);
+ if (child->pid > 0)
+ waitpid(child->pid, &child_status, 0);
+}
+
+static void kick_child(struct child *child)
+{
+ char c = 1;
+
+ if (child) {
+ write(child->go[1], &c, 1);
+ release_child(child);
+ }
+ fflush(NULL);
+}
+
+static struct child *spawn_child(void)
+{
+ static struct child child;
+ int err;
+ int c;
+
+ /* pipe to notify child to execute the trigger functions */
+ if (pipe(child.go))
+ return NULL;
+
+ child.pid = fork();
+ if (child.pid < 0) {
+ release_child(&child);
+ errno = EINVAL;
+ return NULL;
+ }
+
+ /* child */
+ if (child.pid == 0) {
+ close(child.go[1]);
+
+ /* wait for parent's kick */
+ err = read(child.go[0], &c, 1);
+ if (err != 1)
+ exit(err);
+
+ uprobe_multi_func_1();
+ uprobe_multi_func_2();
+ uprobe_multi_func_3();
+
+ exit(errno);
+ }
+
+ return &child;
+}
+
+static void uprobe_multi_test_run(struct uprobe_multi *skel, struct child *child)
+{
+ skel->bss->uprobe_multi_func_1_addr = (__u64) uprobe_multi_func_1;
+ skel->bss->uprobe_multi_func_2_addr = (__u64) uprobe_multi_func_2;
+ skel->bss->uprobe_multi_func_3_addr = (__u64) uprobe_multi_func_3;
+
+ skel->bss->user_ptr = test_data;
+
+ /*
+ * Disable pid check in bpf program if we are pid filter test,
+ * because the probe should be executed only by child->pid
+ * passed at the probe attach.
+ */
+ skel->bss->pid = child ? 0 : getpid();
+
+ if (child)
+ kick_child(child);
+
+ /* trigger all probes */
+ uprobe_multi_func_1();
+ uprobe_multi_func_2();
+ uprobe_multi_func_3();
+
+ /*
+ * There are 2 entry and 2 exit probe called for each uprobe_multi_func_[123]
+ * function and each slepable probe (6) increments uprobe_multi_sleep_result.
+ */
+ ASSERT_EQ(skel->bss->uprobe_multi_func_1_result, 2, "uprobe_multi_func_1_result");
+ ASSERT_EQ(skel->bss->uprobe_multi_func_2_result, 2, "uprobe_multi_func_2_result");
+ ASSERT_EQ(skel->bss->uprobe_multi_func_3_result, 2, "uprobe_multi_func_3_result");
+
+ ASSERT_EQ(skel->bss->uretprobe_multi_func_1_result, 2, "uretprobe_multi_func_1_result");
+ ASSERT_EQ(skel->bss->uretprobe_multi_func_2_result, 2, "uretprobe_multi_func_2_result");
+ ASSERT_EQ(skel->bss->uretprobe_multi_func_3_result, 2, "uretprobe_multi_func_3_result");
+
+ ASSERT_EQ(skel->bss->uprobe_multi_sleep_result, 6, "uprobe_multi_sleep_result");
+
+ if (child)
+ ASSERT_EQ(skel->bss->child_pid, child->pid, "uprobe_multi_child_pid");
+}
+
+static void test_skel_api(void)
+{
+ struct uprobe_multi *skel = NULL;
+ int err;
+
+ skel = uprobe_multi__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "uprobe_multi__open_and_load"))
+ goto cleanup;
+
+ err = uprobe_multi__attach(skel);
+ if (!ASSERT_OK(err, "uprobe_multi__attach"))
+ goto cleanup;
+
+ uprobe_multi_test_run(skel, NULL);
+
+cleanup:
+ uprobe_multi__destroy(skel);
+}
+
+static void
+__test_attach_api(const char *binary, const char *pattern, struct bpf_uprobe_multi_opts *opts,
+ struct child *child)
+{
+ pid_t pid = child ? child->pid : -1;
+ struct uprobe_multi *skel = NULL;
+
+ skel = uprobe_multi__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "uprobe_multi__open_and_load"))
+ goto cleanup;
+
+ opts->retprobe = false;
+ skel->links.uprobe = bpf_program__attach_uprobe_multi(skel->progs.uprobe, pid,
+ binary, pattern, opts);
+ if (!ASSERT_OK_PTR(skel->links.uprobe, "bpf_program__attach_uprobe_multi"))
+ goto cleanup;
+
+ opts->retprobe = true;
+ skel->links.uretprobe = bpf_program__attach_uprobe_multi(skel->progs.uretprobe, pid,
+ binary, pattern, opts);
+ if (!ASSERT_OK_PTR(skel->links.uretprobe, "bpf_program__attach_uprobe_multi"))
+ goto cleanup;
+
+ opts->retprobe = false;
+ skel->links.uprobe_sleep = bpf_program__attach_uprobe_multi(skel->progs.uprobe_sleep, pid,
+ binary, pattern, opts);
+ if (!ASSERT_OK_PTR(skel->links.uprobe_sleep, "bpf_program__attach_uprobe_multi"))
+ goto cleanup;
+
+ opts->retprobe = true;
+ skel->links.uretprobe_sleep = bpf_program__attach_uprobe_multi(skel->progs.uretprobe_sleep,
+ pid, binary, pattern, opts);
+ if (!ASSERT_OK_PTR(skel->links.uretprobe_sleep, "bpf_program__attach_uprobe_multi"))
+ goto cleanup;
+
+ opts->retprobe = false;
+ skel->links.uprobe_extra = bpf_program__attach_uprobe_multi(skel->progs.uprobe_extra, -1,
+ binary, pattern, opts);
+ if (!ASSERT_OK_PTR(skel->links.uprobe_extra, "bpf_program__attach_uprobe_multi"))
+ goto cleanup;
+
+ uprobe_multi_test_run(skel, child);
+
+cleanup:
+ uprobe_multi__destroy(skel);
+}
+
+static void
+test_attach_api(const char *binary, const char *pattern, struct bpf_uprobe_multi_opts *opts)
+{
+ struct child *child;
+
+ /* no pid filter */
+ __test_attach_api(binary, pattern, opts, NULL);
+
+ /* pid filter */
+ child = spawn_child();
+ if (!ASSERT_OK_PTR(child, "spawn_child"))
+ return;
+
+ __test_attach_api(binary, pattern, opts, child);
+}
+
+static void test_attach_api_pattern(void)
+{
+ LIBBPF_OPTS(bpf_uprobe_multi_opts, opts);
+
+ test_attach_api("/proc/self/exe", "uprobe_multi_func_*", &opts);
+ test_attach_api("/proc/self/exe", "uprobe_multi_func_?", &opts);
+}
+
+static void test_attach_api_syms(void)
+{
+ LIBBPF_OPTS(bpf_uprobe_multi_opts, opts);
+ const char *syms[3] = {
+ "uprobe_multi_func_1",
+ "uprobe_multi_func_2",
+ "uprobe_multi_func_3",
+ };
+
+ opts.syms = syms;
+ opts.cnt = ARRAY_SIZE(syms);
+ test_attach_api("/proc/self/exe", NULL, &opts);
+}
+
+static void __test_link_api(struct child *child)
+{
+ int prog_fd, link1_fd = -1, link2_fd = -1, link3_fd = -1, link4_fd = -1;
+ LIBBPF_OPTS(bpf_link_create_opts, opts);
+ const char *path = "/proc/self/exe";
+ struct uprobe_multi *skel = NULL;
+ unsigned long *offsets = NULL;
+ const char *syms[3] = {
+ "uprobe_multi_func_1",
+ "uprobe_multi_func_2",
+ "uprobe_multi_func_3",
+ };
+ int link_extra_fd = -1;
+ int err;
+
+ err = elf_resolve_syms_offsets(path, 3, syms, (unsigned long **) &offsets);
+ if (!ASSERT_OK(err, "elf_resolve_syms_offsets"))
+ return;
+
+ opts.uprobe_multi.path = path;
+ opts.uprobe_multi.offsets = offsets;
+ opts.uprobe_multi.cnt = ARRAY_SIZE(syms);
+ opts.uprobe_multi.pid = child ? child->pid : 0;
+
+ skel = uprobe_multi__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "uprobe_multi__open_and_load"))
+ goto cleanup;
+
+ opts.kprobe_multi.flags = 0;
+ prog_fd = bpf_program__fd(skel->progs.uprobe);
+ link1_fd = bpf_link_create(prog_fd, 0, BPF_TRACE_UPROBE_MULTI, &opts);
+ if (!ASSERT_GE(link1_fd, 0, "link1_fd"))
+ goto cleanup;
+
+ opts.kprobe_multi.flags = BPF_F_UPROBE_MULTI_RETURN;
+ prog_fd = bpf_program__fd(skel->progs.uretprobe);
+ link2_fd = bpf_link_create(prog_fd, 0, BPF_TRACE_UPROBE_MULTI, &opts);
+ if (!ASSERT_GE(link2_fd, 0, "link2_fd"))
+ goto cleanup;
+
+ opts.kprobe_multi.flags = 0;
+ prog_fd = bpf_program__fd(skel->progs.uprobe_sleep);
+ link3_fd = bpf_link_create(prog_fd, 0, BPF_TRACE_UPROBE_MULTI, &opts);
+ if (!ASSERT_GE(link3_fd, 0, "link3_fd"))
+ goto cleanup;
+
+ opts.kprobe_multi.flags = BPF_F_UPROBE_MULTI_RETURN;
+ prog_fd = bpf_program__fd(skel->progs.uretprobe_sleep);
+ link4_fd = bpf_link_create(prog_fd, 0, BPF_TRACE_UPROBE_MULTI, &opts);
+ if (!ASSERT_GE(link4_fd, 0, "link4_fd"))
+ goto cleanup;
+
+ opts.kprobe_multi.flags = 0;
+ opts.uprobe_multi.pid = 0;
+ prog_fd = bpf_program__fd(skel->progs.uprobe_extra);
+ link_extra_fd = bpf_link_create(prog_fd, 0, BPF_TRACE_UPROBE_MULTI, &opts);
+ if (!ASSERT_GE(link_extra_fd, 0, "link_extra_fd"))
+ goto cleanup;
+
+ uprobe_multi_test_run(skel, child);
+
+cleanup:
+ if (link1_fd >= 0)
+ close(link1_fd);
+ if (link2_fd >= 0)
+ close(link2_fd);
+ if (link3_fd >= 0)
+ close(link3_fd);
+ if (link4_fd >= 0)
+ close(link4_fd);
+ if (link_extra_fd >= 0)
+ close(link_extra_fd);
+
+ uprobe_multi__destroy(skel);
+ free(offsets);
+}
+
+void test_link_api(void)
+{
+ struct child *child;
+
+ /* no pid filter */
+ __test_link_api(NULL);
+
+ /* pid filter */
+ child = spawn_child();
+ if (!ASSERT_OK_PTR(child, "spawn_child"))
+ return;
+
+ __test_link_api(child);
+}
+
+static void test_bench_attach_uprobe(void)
+{
+ long attach_start_ns = 0, attach_end_ns = 0;
+ struct uprobe_multi_bench *skel = NULL;
+ long detach_start_ns, detach_end_ns;
+ double attach_delta, detach_delta;
+ int err;
+
+ skel = uprobe_multi_bench__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "uprobe_multi_bench__open_and_load"))
+ goto cleanup;
+
+ attach_start_ns = get_time_ns();
+
+ err = uprobe_multi_bench__attach(skel);
+ if (!ASSERT_OK(err, "uprobe_multi_bench__attach"))
+ goto cleanup;
+
+ attach_end_ns = get_time_ns();
+
+ system("./uprobe_multi bench");
+
+ ASSERT_EQ(skel->bss->count, 50000, "uprobes_count");
+
+cleanup:
+ detach_start_ns = get_time_ns();
+ uprobe_multi_bench__destroy(skel);
+ detach_end_ns = get_time_ns();
+
+ attach_delta = (attach_end_ns - attach_start_ns) / 1000000000.0;
+ detach_delta = (detach_end_ns - detach_start_ns) / 1000000000.0;
+
+ printf("%s: attached in %7.3lfs\n", __func__, attach_delta);
+ printf("%s: detached in %7.3lfs\n", __func__, detach_delta);
+}
+
+static void test_bench_attach_usdt(void)
+{
+ long attach_start_ns = 0, attach_end_ns = 0;
+ struct uprobe_multi_usdt *skel = NULL;
+ long detach_start_ns, detach_end_ns;
+ double attach_delta, detach_delta;
+
+ skel = uprobe_multi_usdt__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "uprobe_multi__open"))
+ goto cleanup;
+
+ attach_start_ns = get_time_ns();
+
+ skel->links.usdt0 = bpf_program__attach_usdt(skel->progs.usdt0, -1, "./uprobe_multi",
+ "test", "usdt", NULL);
+ if (!ASSERT_OK_PTR(skel->links.usdt0, "bpf_program__attach_usdt"))
+ goto cleanup;
+
+ attach_end_ns = get_time_ns();
+
+ system("./uprobe_multi usdt");
+
+ ASSERT_EQ(skel->bss->count, 50000, "usdt_count");
+
+cleanup:
+ detach_start_ns = get_time_ns();
+ uprobe_multi_usdt__destroy(skel);
+ detach_end_ns = get_time_ns();
+
+ attach_delta = (attach_end_ns - attach_start_ns) / 1000000000.0;
+ detach_delta = (detach_end_ns - detach_start_ns) / 1000000000.0;
+
+ printf("%s: attached in %7.3lfs\n", __func__, attach_delta);
+ printf("%s: detached in %7.3lfs\n", __func__, detach_delta);
+}
+
+void test_uprobe_multi_test(void)
+{
+ if (test__start_subtest("skel_api"))
+ test_skel_api();
+ if (test__start_subtest("attach_api_pattern"))
+ test_attach_api_pattern();
+ if (test__start_subtest("attach_api_syms"))
+ test_attach_api_syms();
+ if (test__start_subtest("link_api"))
+ test_link_api();
+ if (test__start_subtest("bench_uprobe"))
+ test_bench_attach_uprobe();
+ if (test__start_subtest("bench_usdt"))
+ test_bench_attach_usdt();
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/verifier.c b/tools/testing/selftests/bpf/prog_tests/verifier.c
index 070a13833c3f..e3e68c97b40c 100644
--- a/tools/testing/selftests/bpf/prog_tests/verifier.c
+++ b/tools/testing/selftests/bpf/prog_tests/verifier.c
@@ -11,6 +11,7 @@
#include "verifier_bounds_deduction_non_const.skel.h"
#include "verifier_bounds_mix_sign_unsign.skel.h"
#include "verifier_bpf_get_stack.skel.h"
+#include "verifier_bswap.skel.h"
#include "verifier_btf_ctx_access.skel.h"
#include "verifier_cfg.skel.h"
#include "verifier_cgroup_inv_retcode.skel.h"
@@ -24,6 +25,7 @@
#include "verifier_direct_stack_access_wraparound.skel.h"
#include "verifier_div0.skel.h"
#include "verifier_div_overflow.skel.h"
+#include "verifier_gotol.skel.h"
#include "verifier_helper_access_var_len.skel.h"
#include "verifier_helper_packet_access.skel.h"
#include "verifier_helper_restricted.skel.h"
@@ -31,6 +33,7 @@
#include "verifier_int_ptr.skel.h"
#include "verifier_jeq_infer_not_null.skel.h"
#include "verifier_ld_ind.skel.h"
+#include "verifier_ldsx.skel.h"
#include "verifier_leak_ptr.skel.h"
#include "verifier_loops1.skel.h"
#include "verifier_lwt.skel.h"
@@ -40,6 +43,7 @@
#include "verifier_map_ret_val.skel.h"
#include "verifier_masking.skel.h"
#include "verifier_meta_access.skel.h"
+#include "verifier_movsx.skel.h"
#include "verifier_netfilter_ctx.skel.h"
#include "verifier_netfilter_retcode.skel.h"
#include "verifier_prevent_map_lookup.skel.h"
@@ -51,6 +55,7 @@
#include "verifier_ringbuf.skel.h"
#include "verifier_runtime_jit.skel.h"
#include "verifier_scalar_ids.skel.h"
+#include "verifier_sdiv.skel.h"
#include "verifier_search_pruning.skel.h"
#include "verifier_sock.skel.h"
#include "verifier_spill_fill.skel.h"
@@ -58,6 +63,7 @@
#include "verifier_stack_ptr.skel.h"
#include "verifier_subprog_precision.skel.h"
#include "verifier_subreg.skel.h"
+#include "verifier_typedef.skel.h"
#include "verifier_uninit.skel.h"
#include "verifier_unpriv.skel.h"
#include "verifier_unpriv_perf.skel.h"
@@ -112,6 +118,7 @@ void test_verifier_bounds_deduction(void) { RUN(verifier_bounds_deduction);
void test_verifier_bounds_deduction_non_const(void) { RUN(verifier_bounds_deduction_non_const); }
void test_verifier_bounds_mix_sign_unsign(void) { RUN(verifier_bounds_mix_sign_unsign); }
void test_verifier_bpf_get_stack(void) { RUN(verifier_bpf_get_stack); }
+void test_verifier_bswap(void) { RUN(verifier_bswap); }
void test_verifier_btf_ctx_access(void) { RUN(verifier_btf_ctx_access); }
void test_verifier_cfg(void) { RUN(verifier_cfg); }
void test_verifier_cgroup_inv_retcode(void) { RUN(verifier_cgroup_inv_retcode); }
@@ -125,6 +132,7 @@ void test_verifier_direct_packet_access(void) { RUN(verifier_direct_packet_acces
void test_verifier_direct_stack_access_wraparound(void) { RUN(verifier_direct_stack_access_wraparound); }
void test_verifier_div0(void) { RUN(verifier_div0); }
void test_verifier_div_overflow(void) { RUN(verifier_div_overflow); }
+void test_verifier_gotol(void) { RUN(verifier_gotol); }
void test_verifier_helper_access_var_len(void) { RUN(verifier_helper_access_var_len); }
void test_verifier_helper_packet_access(void) { RUN(verifier_helper_packet_access); }
void test_verifier_helper_restricted(void) { RUN(verifier_helper_restricted); }
@@ -132,6 +140,7 @@ void test_verifier_helper_value_access(void) { RUN(verifier_helper_value_access
void test_verifier_int_ptr(void) { RUN(verifier_int_ptr); }
void test_verifier_jeq_infer_not_null(void) { RUN(verifier_jeq_infer_not_null); }
void test_verifier_ld_ind(void) { RUN(verifier_ld_ind); }
+void test_verifier_ldsx(void) { RUN(verifier_ldsx); }
void test_verifier_leak_ptr(void) { RUN(verifier_leak_ptr); }
void test_verifier_loops1(void) { RUN(verifier_loops1); }
void test_verifier_lwt(void) { RUN(verifier_lwt); }
@@ -141,6 +150,7 @@ void test_verifier_map_ptr_mixing(void) { RUN(verifier_map_ptr_mixing); }
void test_verifier_map_ret_val(void) { RUN(verifier_map_ret_val); }
void test_verifier_masking(void) { RUN(verifier_masking); }
void test_verifier_meta_access(void) { RUN(verifier_meta_access); }
+void test_verifier_movsx(void) { RUN(verifier_movsx); }
void test_verifier_netfilter_ctx(void) { RUN(verifier_netfilter_ctx); }
void test_verifier_netfilter_retcode(void) { RUN(verifier_netfilter_retcode); }
void test_verifier_prevent_map_lookup(void) { RUN(verifier_prevent_map_lookup); }
@@ -152,6 +162,7 @@ void test_verifier_regalloc(void) { RUN(verifier_regalloc); }
void test_verifier_ringbuf(void) { RUN(verifier_ringbuf); }
void test_verifier_runtime_jit(void) { RUN(verifier_runtime_jit); }
void test_verifier_scalar_ids(void) { RUN(verifier_scalar_ids); }
+void test_verifier_sdiv(void) { RUN(verifier_sdiv); }
void test_verifier_search_pruning(void) { RUN(verifier_search_pruning); }
void test_verifier_sock(void) { RUN(verifier_sock); }
void test_verifier_spill_fill(void) { RUN(verifier_spill_fill); }
@@ -159,6 +170,7 @@ void test_verifier_spin_lock(void) { RUN(verifier_spin_lock); }
void test_verifier_stack_ptr(void) { RUN(verifier_stack_ptr); }
void test_verifier_subprog_precision(void) { RUN(verifier_subprog_precision); }
void test_verifier_subreg(void) { RUN(verifier_subreg); }
+void test_verifier_typedef(void) { RUN(verifier_typedef); }
void test_verifier_uninit(void) { RUN(verifier_uninit); }
void test_verifier_unpriv(void) { RUN(verifier_unpriv); }
void test_verifier_unpriv_perf(void) { RUN(verifier_unpriv_perf); }
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_attach.c b/tools/testing/selftests/bpf/prog_tests/xdp_attach.c
index fa3cac5488f5..e6bcb6051402 100644
--- a/tools/testing/selftests/bpf/prog_tests/xdp_attach.c
+++ b/tools/testing/selftests/bpf/prog_tests/xdp_attach.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
#include <test_progs.h>
+#include "test_xdp_attach_fail.skel.h"
#define IFINDEX_LO 1
#define XDP_FLAGS_REPLACE (1U << 4)
@@ -85,10 +86,74 @@ out_1:
bpf_object__close(obj1);
}
+#define ERRMSG_LEN 64
+
+struct xdp_errmsg {
+ char msg[ERRMSG_LEN];
+};
+
+static void on_xdp_errmsg(void *ctx, int cpu, void *data, __u32 size)
+{
+ struct xdp_errmsg *ctx_errmg = ctx, *tp_errmsg = data;
+
+ memcpy(&ctx_errmg->msg, &tp_errmsg->msg, ERRMSG_LEN);
+}
+
+static const char tgt_errmsg[] = "Invalid XDP flags for BPF link attachment";
+
+static void test_xdp_attach_fail(const char *file)
+{
+ struct test_xdp_attach_fail *skel = NULL;
+ struct xdp_errmsg errmsg = {};
+ struct perf_buffer *pb = NULL;
+ struct bpf_object *obj = NULL;
+ int err, fd_xdp;
+
+ LIBBPF_OPTS(bpf_link_create_opts, opts);
+
+ skel = test_xdp_attach_fail__open_and_load();
+ if (!ASSERT_OK_PTR(skel, "test_xdp_attach_fail__open_and_load"))
+ goto out_close;
+
+ err = test_xdp_attach_fail__attach(skel);
+ if (!ASSERT_EQ(err, 0, "test_xdp_attach_fail__attach"))
+ goto out_close;
+
+ /* set up perf buffer */
+ pb = perf_buffer__new(bpf_map__fd(skel->maps.xdp_errmsg_pb), 1,
+ on_xdp_errmsg, NULL, &errmsg, NULL);
+ if (!ASSERT_OK_PTR(pb, "perf_buffer__new"))
+ goto out_close;
+
+ err = bpf_prog_test_load(file, BPF_PROG_TYPE_XDP, &obj, &fd_xdp);
+ if (!ASSERT_EQ(err, 0, "bpf_prog_test_load"))
+ goto out_close;
+
+ opts.flags = 0xFF; // invalid flags to fail to attach XDP prog
+ err = bpf_link_create(fd_xdp, IFINDEX_LO, BPF_XDP, &opts);
+ if (!ASSERT_EQ(err, -EINVAL, "bpf_link_create"))
+ goto out_close;
+
+ /* read perf buffer */
+ err = perf_buffer__poll(pb, 100);
+ if (!ASSERT_GT(err, -1, "perf_buffer__poll"))
+ goto out_close;
+
+ ASSERT_STRNEQ((const char *) errmsg.msg, tgt_errmsg,
+ 42 /* strlen(tgt_errmsg) */, "check error message");
+
+out_close:
+ perf_buffer__free(pb);
+ bpf_object__close(obj);
+ test_xdp_attach_fail__destroy(skel);
+}
+
void serial_test_xdp_attach(void)
{
if (test__start_subtest("xdp_attach"))
test_xdp_attach("./test_xdp.bpf.o");
if (test__start_subtest("xdp_attach_dynptr"))
test_xdp_attach("./test_xdp_dynptr.bpf.o");
+ if (test__start_subtest("xdp_attach_failed"))
+ test_xdp_attach_fail("./xdp_dummy.bpf.o");
}
diff --git a/tools/testing/selftests/bpf/progs/cgroup_tcp_skb.c b/tools/testing/selftests/bpf/progs/cgroup_tcp_skb.c
new file mode 100644
index 000000000000..1e2e73f3b749
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/cgroup_tcp_skb.c
@@ -0,0 +1,382 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */
+#include <linux/bpf.h>
+#include <bpf/bpf_endian.h>
+#include <bpf/bpf_helpers.h>
+
+#include <linux/if_ether.h>
+#include <linux/in.h>
+#include <linux/in6.h>
+#include <linux/ipv6.h>
+#include <linux/tcp.h>
+
+#include <sys/types.h>
+#include <sys/socket.h>
+
+#include "cgroup_tcp_skb.h"
+
+char _license[] SEC("license") = "GPL";
+
+__u16 g_sock_port = 0;
+__u32 g_sock_state = 0;
+int g_unexpected = 0;
+__u32 g_packet_count = 0;
+
+int needed_tcp_pkt(struct __sk_buff *skb, struct tcphdr *tcph)
+{
+ struct ipv6hdr ip6h;
+
+ if (skb->protocol != bpf_htons(ETH_P_IPV6))
+ return 0;
+ if (bpf_skb_load_bytes(skb, 0, &ip6h, sizeof(ip6h)))
+ return 0;
+
+ if (ip6h.nexthdr != IPPROTO_TCP)
+ return 0;
+
+ if (bpf_skb_load_bytes(skb, sizeof(ip6h), tcph, sizeof(*tcph)))
+ return 0;
+
+ if (tcph->source != bpf_htons(g_sock_port) &&
+ tcph->dest != bpf_htons(g_sock_port))
+ return 0;
+
+ return 1;
+}
+
+/* Run accept() on a socket in the cgroup to receive a new connection. */
+static int egress_accept(struct tcphdr *tcph)
+{
+ if (g_sock_state == SYN_RECV_SENDING_SYN_ACK) {
+ if (tcph->fin || !tcph->syn || !tcph->ack)
+ g_unexpected++;
+ else
+ g_sock_state = SYN_RECV;
+ return 1;
+ }
+
+ return 0;
+}
+
+static int ingress_accept(struct tcphdr *tcph)
+{
+ switch (g_sock_state) {
+ case INIT:
+ if (!tcph->syn || tcph->fin || tcph->ack)
+ g_unexpected++;
+ else
+ g_sock_state = SYN_RECV_SENDING_SYN_ACK;
+ break;
+ case SYN_RECV:
+ if (tcph->fin || tcph->syn || !tcph->ack)
+ g_unexpected++;
+ else
+ g_sock_state = ESTABLISHED;
+ break;
+ default:
+ return 0;
+ }
+
+ return 1;
+}
+
+/* Run connect() on a socket in the cgroup to start a new connection. */
+static int egress_connect(struct tcphdr *tcph)
+{
+ if (g_sock_state == INIT) {
+ if (!tcph->syn || tcph->fin || tcph->ack)
+ g_unexpected++;
+ else
+ g_sock_state = SYN_SENT;
+ return 1;
+ }
+
+ return 0;
+}
+
+static int ingress_connect(struct tcphdr *tcph)
+{
+ if (g_sock_state == SYN_SENT) {
+ if (tcph->fin || !tcph->syn || !tcph->ack)
+ g_unexpected++;
+ else
+ g_sock_state = ESTABLISHED;
+ return 1;
+ }
+
+ return 0;
+}
+
+/* The connection is closed by the peer outside the cgroup. */
+static int egress_close_remote(struct tcphdr *tcph)
+{
+ switch (g_sock_state) {
+ case ESTABLISHED:
+ break;
+ case CLOSE_WAIT_SENDING_ACK:
+ if (tcph->fin || tcph->syn || !tcph->ack)
+ g_unexpected++;
+ else
+ g_sock_state = CLOSE_WAIT;
+ break;
+ case CLOSE_WAIT:
+ if (!tcph->fin)
+ g_unexpected++;
+ else
+ g_sock_state = LAST_ACK;
+ break;
+ default:
+ return 0;
+ }
+
+ return 1;
+}
+
+static int ingress_close_remote(struct tcphdr *tcph)
+{
+ switch (g_sock_state) {
+ case ESTABLISHED:
+ if (tcph->fin)
+ g_sock_state = CLOSE_WAIT_SENDING_ACK;
+ break;
+ case LAST_ACK:
+ if (tcph->fin || tcph->syn || !tcph->ack)
+ g_unexpected++;
+ else
+ g_sock_state = CLOSED;
+ break;
+ default:
+ return 0;
+ }
+
+ return 1;
+}
+
+/* The connection is closed by the endpoint inside the cgroup. */
+static int egress_close_local(struct tcphdr *tcph)
+{
+ switch (g_sock_state) {
+ case ESTABLISHED:
+ if (tcph->fin)
+ g_sock_state = FIN_WAIT1;
+ break;
+ case TIME_WAIT_SENDING_ACK:
+ if (tcph->fin || tcph->syn || !tcph->ack)
+ g_unexpected++;
+ else
+ g_sock_state = TIME_WAIT;
+ break;
+ default:
+ return 0;
+ }
+
+ return 1;
+}
+
+static int ingress_close_local(struct tcphdr *tcph)
+{
+ switch (g_sock_state) {
+ case ESTABLISHED:
+ break;
+ case FIN_WAIT1:
+ if (tcph->fin || tcph->syn || !tcph->ack)
+ g_unexpected++;
+ else
+ g_sock_state = FIN_WAIT2;
+ break;
+ case FIN_WAIT2:
+ if (!tcph->fin || tcph->syn || !tcph->ack)
+ g_unexpected++;
+ else
+ g_sock_state = TIME_WAIT_SENDING_ACK;
+ break;
+ default:
+ return 0;
+ }
+
+ return 1;
+}
+
+/* Check the types of outgoing packets of a server socket to make sure they
+ * are consistent with the state of the server socket.
+ *
+ * The connection is closed by the client side.
+ */
+SEC("cgroup_skb/egress")
+int server_egress(struct __sk_buff *skb)
+{
+ struct tcphdr tcph;
+
+ if (!needed_tcp_pkt(skb, &tcph))
+ return 1;
+
+ g_packet_count++;
+
+ /* Egress of the server socket. */
+ if (egress_accept(&tcph) || egress_close_remote(&tcph))
+ return 1;
+
+ g_unexpected++;
+ return 1;
+}
+
+/* Check the types of incoming packets of a server socket to make sure they
+ * are consistent with the state of the server socket.
+ *
+ * The connection is closed by the client side.
+ */
+SEC("cgroup_skb/ingress")
+int server_ingress(struct __sk_buff *skb)
+{
+ struct tcphdr tcph;
+
+ if (!needed_tcp_pkt(skb, &tcph))
+ return 1;
+
+ g_packet_count++;
+
+ /* Ingress of the server socket. */
+ if (ingress_accept(&tcph) || ingress_close_remote(&tcph))
+ return 1;
+
+ g_unexpected++;
+ return 1;
+}
+
+/* Check the types of outgoing packets of a server socket to make sure they
+ * are consistent with the state of the server socket.
+ *
+ * The connection is closed by the server side.
+ */
+SEC("cgroup_skb/egress")
+int server_egress_srv(struct __sk_buff *skb)
+{
+ struct tcphdr tcph;
+
+ if (!needed_tcp_pkt(skb, &tcph))
+ return 1;
+
+ g_packet_count++;
+
+ /* Egress of the server socket. */
+ if (egress_accept(&tcph) || egress_close_local(&tcph))
+ return 1;
+
+ g_unexpected++;
+ return 1;
+}
+
+/* Check the types of incoming packets of a server socket to make sure they
+ * are consistent with the state of the server socket.
+ *
+ * The connection is closed by the server side.
+ */
+SEC("cgroup_skb/ingress")
+int server_ingress_srv(struct __sk_buff *skb)
+{
+ struct tcphdr tcph;
+
+ if (!needed_tcp_pkt(skb, &tcph))
+ return 1;
+
+ g_packet_count++;
+
+ /* Ingress of the server socket. */
+ if (ingress_accept(&tcph) || ingress_close_local(&tcph))
+ return 1;
+
+ g_unexpected++;
+ return 1;
+}
+
+/* Check the types of outgoing packets of a client socket to make sure they
+ * are consistent with the state of the client socket.
+ *
+ * The connection is closed by the server side.
+ */
+SEC("cgroup_skb/egress")
+int client_egress_srv(struct __sk_buff *skb)
+{
+ struct tcphdr tcph;
+
+ if (!needed_tcp_pkt(skb, &tcph))
+ return 1;
+
+ g_packet_count++;
+
+ /* Egress of the server socket. */
+ if (egress_connect(&tcph) || egress_close_remote(&tcph))
+ return 1;
+
+ g_unexpected++;
+ return 1;
+}
+
+/* Check the types of incoming packets of a client socket to make sure they
+ * are consistent with the state of the client socket.
+ *
+ * The connection is closed by the server side.
+ */
+SEC("cgroup_skb/ingress")
+int client_ingress_srv(struct __sk_buff *skb)
+{
+ struct tcphdr tcph;
+
+ if (!needed_tcp_pkt(skb, &tcph))
+ return 1;
+
+ g_packet_count++;
+
+ /* Ingress of the server socket. */
+ if (ingress_connect(&tcph) || ingress_close_remote(&tcph))
+ return 1;
+
+ g_unexpected++;
+ return 1;
+}
+
+/* Check the types of outgoing packets of a client socket to make sure they
+ * are consistent with the state of the client socket.
+ *
+ * The connection is closed by the client side.
+ */
+SEC("cgroup_skb/egress")
+int client_egress(struct __sk_buff *skb)
+{
+ struct tcphdr tcph;
+
+ if (!needed_tcp_pkt(skb, &tcph))
+ return 1;
+
+ g_packet_count++;
+
+ /* Egress of the server socket. */
+ if (egress_connect(&tcph) || egress_close_local(&tcph))
+ return 1;
+
+ g_unexpected++;
+ return 1;
+}
+
+/* Check the types of incoming packets of a client socket to make sure they
+ * are consistent with the state of the client socket.
+ *
+ * The connection is closed by the client side.
+ */
+SEC("cgroup_skb/ingress")
+int client_ingress(struct __sk_buff *skb)
+{
+ struct tcphdr tcph;
+
+ if (!needed_tcp_pkt(skb, &tcph))
+ return 1;
+
+ g_packet_count++;
+
+ /* Ingress of the server socket. */
+ if (ingress_connect(&tcph) || ingress_close_local(&tcph))
+ return 1;
+
+ g_unexpected++;
+ return 1;
+}
diff --git a/tools/testing/selftests/bpf/progs/fentry_many_args.c b/tools/testing/selftests/bpf/progs/fentry_many_args.c
new file mode 100644
index 000000000000..b61bb92fee2c
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/fentry_many_args.c
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Tencent */
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+
+char _license[] SEC("license") = "GPL";
+
+__u64 test1_result = 0;
+SEC("fentry/bpf_testmod_fentry_test7")
+int BPF_PROG(test1, __u64 a, void *b, short c, int d, void *e, char f,
+ int g)
+{
+ test1_result = a == 16 && b == (void *)17 && c == 18 && d == 19 &&
+ e == (void *)20 && f == 21 && g == 22;
+ return 0;
+}
+
+__u64 test2_result = 0;
+SEC("fentry/bpf_testmod_fentry_test11")
+int BPF_PROG(test2, __u64 a, void *b, short c, int d, void *e, char f,
+ int g, unsigned int h, long i, __u64 j, unsigned long k)
+{
+ test2_result = a == 16 && b == (void *)17 && c == 18 && d == 19 &&
+ e == (void *)20 && f == 21 && g == 22 && h == 23 &&
+ i == 24 && j == 25 && k == 26;
+ return 0;
+}
+
+__u64 test3_result = 0;
+SEC("fentry/bpf_testmod_fentry_test11")
+int BPF_PROG(test3, __u64 a, __u64 b, __u64 c, __u64 d, __u64 e, __u64 f,
+ __u64 g, __u64 h, __u64 i, __u64 j, __u64 k)
+{
+ test3_result = a == 16 && b == 17 && c == 18 && d == 19 &&
+ e == 20 && f == 21 && g == 22 && h == 23 &&
+ i == 24 && j == 25 && k == 26;
+ return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/fexit_many_args.c b/tools/testing/selftests/bpf/progs/fexit_many_args.c
new file mode 100644
index 000000000000..53b335c2dafb
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/fexit_many_args.c
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Tencent */
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+
+char _license[] SEC("license") = "GPL";
+
+__u64 test1_result = 0;
+SEC("fexit/bpf_testmod_fentry_test7")
+int BPF_PROG(test1, __u64 a, void *b, short c, int d, void *e, char f,
+ int g, int ret)
+{
+ test1_result = a == 16 && b == (void *)17 && c == 18 && d == 19 &&
+ e == (void *)20 && f == 21 && g == 22 && ret == 133;
+ return 0;
+}
+
+__u64 test2_result = 0;
+SEC("fexit/bpf_testmod_fentry_test11")
+int BPF_PROG(test2, __u64 a, void *b, short c, int d, void *e, char f,
+ int g, unsigned int h, long i, __u64 j, unsigned long k,
+ int ret)
+{
+ test2_result = a == 16 && b == (void *)17 && c == 18 && d == 19 &&
+ e == (void *)20 && f == 21 && g == 22 && h == 23 &&
+ i == 24 && j == 25 && k == 26 && ret == 231;
+ return 0;
+}
+
+__u64 test3_result = 0;
+SEC("fexit/bpf_testmod_fentry_test11")
+int BPF_PROG(test3, __u64 a, __u64 b, __u64 c, __u64 d, __u64 e, __u64 f,
+ __u64 g, __u64 h, __u64 i, __u64 j, __u64 k, __u64 ret)
+{
+ test3_result = a == 16 && b == 17 && c == 18 && d == 19 &&
+ e == 20 && f == 21 && g == 22 && h == 23 &&
+ i == 24 && j == 25 && k == 26 && ret == 231;
+ return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/get_func_ip_test.c b/tools/testing/selftests/bpf/progs/get_func_ip_test.c
index 8559e698b40d..8956eb78a226 100644
--- a/tools/testing/selftests/bpf/progs/get_func_ip_test.c
+++ b/tools/testing/selftests/bpf/progs/get_func_ip_test.c
@@ -1,8 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
-#include <linux/bpf.h>
+#include "vmlinux.h"
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
-#include <stdbool.h>
char _license[] SEC("license") = "GPL";
@@ -83,3 +82,25 @@ int test6(struct pt_regs *ctx)
test6_result = (const void *) addr == 0;
return 0;
}
+
+unsigned long uprobe_trigger;
+
+__u64 test7_result = 0;
+SEC("uprobe//proc/self/exe:uprobe_trigger")
+int BPF_UPROBE(test7)
+{
+ __u64 addr = bpf_get_func_ip(ctx);
+
+ test7_result = (const void *) addr == (const void *) uprobe_trigger;
+ return 0;
+}
+
+__u64 test8_result = 0;
+SEC("uretprobe//proc/self/exe:uprobe_trigger")
+int BPF_URETPROBE(test8, int ret)
+{
+ __u64 addr = bpf_get_func_ip(ctx);
+
+ test8_result = (const void *) addr == (const void *) uprobe_trigger;
+ return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/get_func_ip_uprobe_test.c b/tools/testing/selftests/bpf/progs/get_func_ip_uprobe_test.c
new file mode 100644
index 000000000000..052f8a4345a8
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/get_func_ip_uprobe_test.c
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "vmlinux.h"
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+
+char _license[] SEC("license") = "GPL";
+
+unsigned long uprobe_trigger_body;
+
+__u64 test1_result = 0;
+SEC("uprobe//proc/self/exe:uprobe_trigger_body+1")
+int BPF_UPROBE(test1)
+{
+ __u64 addr = bpf_get_func_ip(ctx);
+
+ test1_result = (const void *) addr == (const void *) uprobe_trigger_body + 1;
+ return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/htab_mem_bench.c b/tools/testing/selftests/bpf/progs/htab_mem_bench.c
new file mode 100644
index 000000000000..b1b721b14d67
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/htab_mem_bench.c
@@ -0,0 +1,105 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2023. Huawei Technologies Co., Ltd */
+#include <stdbool.h>
+#include <errno.h>
+#include <linux/types.h>
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+
+#define OP_BATCH 64
+
+struct update_ctx {
+ unsigned int from;
+ unsigned int step;
+};
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(key_size, 4);
+ __uint(map_flags, BPF_F_NO_PREALLOC);
+} htab SEC(".maps");
+
+char _license[] SEC("license") = "GPL";
+
+unsigned char zeroed_value[4096];
+unsigned int nr_thread = 0;
+long op_cnt = 0;
+
+static int write_htab(unsigned int i, struct update_ctx *ctx, unsigned int flags)
+{
+ bpf_map_update_elem(&htab, &ctx->from, zeroed_value, flags);
+ ctx->from += ctx->step;
+
+ return 0;
+}
+
+static int overwrite_htab(unsigned int i, struct update_ctx *ctx)
+{
+ return write_htab(i, ctx, 0);
+}
+
+static int newwrite_htab(unsigned int i, struct update_ctx *ctx)
+{
+ return write_htab(i, ctx, BPF_NOEXIST);
+}
+
+static int del_htab(unsigned int i, struct update_ctx *ctx)
+{
+ bpf_map_delete_elem(&htab, &ctx->from);
+ ctx->from += ctx->step;
+
+ return 0;
+}
+
+SEC("?tp/syscalls/sys_enter_getpgid")
+int overwrite(void *ctx)
+{
+ struct update_ctx update;
+
+ update.from = bpf_get_smp_processor_id();
+ update.step = nr_thread;
+ bpf_loop(OP_BATCH, overwrite_htab, &update, 0);
+ __sync_fetch_and_add(&op_cnt, 1);
+ return 0;
+}
+
+SEC("?tp/syscalls/sys_enter_getpgid")
+int batch_add_batch_del(void *ctx)
+{
+ struct update_ctx update;
+
+ update.from = bpf_get_smp_processor_id();
+ update.step = nr_thread;
+ bpf_loop(OP_BATCH, overwrite_htab, &update, 0);
+
+ update.from = bpf_get_smp_processor_id();
+ bpf_loop(OP_BATCH, del_htab, &update, 0);
+
+ __sync_fetch_and_add(&op_cnt, 2);
+ return 0;
+}
+
+SEC("?tp/syscalls/sys_enter_getpgid")
+int add_only(void *ctx)
+{
+ struct update_ctx update;
+
+ update.from = bpf_get_smp_processor_id() / 2;
+ update.step = nr_thread / 2;
+ bpf_loop(OP_BATCH, newwrite_htab, &update, 0);
+ __sync_fetch_and_add(&op_cnt, 1);
+ return 0;
+}
+
+SEC("?tp/syscalls/sys_enter_getppid")
+int del_only(void *ctx)
+{
+ struct update_ctx update;
+
+ update.from = bpf_get_smp_processor_id() / 2;
+ update.step = nr_thread / 2;
+ bpf_loop(OP_BATCH, del_htab, &update, 0);
+ __sync_fetch_and_add(&op_cnt, 1);
+ return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/ip_check_defrag.c b/tools/testing/selftests/bpf/progs/ip_check_defrag.c
new file mode 100644
index 000000000000..1c2b6c1616b0
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/ip_check_defrag.c
@@ -0,0 +1,104 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#include "vmlinux.h"
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_endian.h>
+#include "bpf_tracing_net.h"
+
+#define NF_DROP 0
+#define NF_ACCEPT 1
+#define ETH_P_IP 0x0800
+#define ETH_P_IPV6 0x86DD
+#define IP_MF 0x2000
+#define IP_OFFSET 0x1FFF
+#define NEXTHDR_FRAGMENT 44
+
+extern int bpf_dynptr_from_skb(struct sk_buff *skb, __u64 flags,
+ struct bpf_dynptr *ptr__uninit) __ksym;
+extern void *bpf_dynptr_slice(const struct bpf_dynptr *ptr, uint32_t offset,
+ void *buffer, uint32_t buffer__sz) __ksym;
+
+volatile int shootdowns = 0;
+
+static bool is_frag_v4(struct iphdr *iph)
+{
+ int offset;
+ int flags;
+
+ offset = bpf_ntohs(iph->frag_off);
+ flags = offset & ~IP_OFFSET;
+ offset &= IP_OFFSET;
+ offset <<= 3;
+
+ return (flags & IP_MF) || offset;
+}
+
+static bool is_frag_v6(struct ipv6hdr *ip6h)
+{
+ /* Simplifying assumption that there are no extension headers
+ * between fixed header and fragmentation header. This assumption
+ * is only valid in this test case. It saves us the hassle of
+ * searching all potential extension headers.
+ */
+ return ip6h->nexthdr == NEXTHDR_FRAGMENT;
+}
+
+static int handle_v4(struct sk_buff *skb)
+{
+ struct bpf_dynptr ptr;
+ u8 iph_buf[20] = {};
+ struct iphdr *iph;
+
+ if (bpf_dynptr_from_skb(skb, 0, &ptr))
+ return NF_DROP;
+
+ iph = bpf_dynptr_slice(&ptr, 0, iph_buf, sizeof(iph_buf));
+ if (!iph)
+ return NF_DROP;
+
+ /* Shootdown any frags */
+ if (is_frag_v4(iph)) {
+ shootdowns++;
+ return NF_DROP;
+ }
+
+ return NF_ACCEPT;
+}
+
+static int handle_v6(struct sk_buff *skb)
+{
+ struct bpf_dynptr ptr;
+ struct ipv6hdr *ip6h;
+ u8 ip6h_buf[40] = {};
+
+ if (bpf_dynptr_from_skb(skb, 0, &ptr))
+ return NF_DROP;
+
+ ip6h = bpf_dynptr_slice(&ptr, 0, ip6h_buf, sizeof(ip6h_buf));
+ if (!ip6h)
+ return NF_DROP;
+
+ /* Shootdown any frags */
+ if (is_frag_v6(ip6h)) {
+ shootdowns++;
+ return NF_DROP;
+ }
+
+ return NF_ACCEPT;
+}
+
+SEC("netfilter")
+int defrag(struct bpf_nf_ctx *ctx)
+{
+ struct sk_buff *skb = ctx->skb;
+
+ switch (bpf_ntohs(skb->protocol)) {
+ case ETH_P_IP:
+ return handle_v4(skb);
+ case ETH_P_IPV6:
+ return handle_v6(skb);
+ default:
+ return NF_ACCEPT;
+ }
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/linked_list.c b/tools/testing/selftests/bpf/progs/linked_list.c
index 57440a554304..84d1777a9e6c 100644
--- a/tools/testing/selftests/bpf/progs/linked_list.c
+++ b/tools/testing/selftests/bpf/progs/linked_list.c
@@ -96,7 +96,7 @@ static __always_inline
int list_push_pop_multiple(struct bpf_spin_lock *lock, struct bpf_list_head *head, bool leave_in_map)
{
struct bpf_list_node *n;
- struct foo *f[8], *pf;
+ struct foo *f[200], *pf;
int i;
/* Loop following this check adds nodes 2-at-a-time in order to
diff --git a/tools/testing/selftests/bpf/progs/local_kptr_stash.c b/tools/testing/selftests/bpf/progs/local_kptr_stash.c
index 06838083079c..b567a666d2b8 100644
--- a/tools/testing/selftests/bpf/progs/local_kptr_stash.c
+++ b/tools/testing/selftests/bpf/progs/local_kptr_stash.c
@@ -14,10 +14,16 @@ struct node_data {
struct bpf_rb_node node;
};
+struct plain_local {
+ long key;
+ long data;
+};
+
struct map_value {
struct prog_test_ref_kfunc *not_kptr;
struct prog_test_ref_kfunc __kptr *val;
struct node_data __kptr *node;
+ struct plain_local __kptr *plain;
};
/* This is necessary so that LLVM generates BTF for node_data struct
@@ -67,6 +73,28 @@ long stash_rb_nodes(void *ctx)
}
SEC("tc")
+long stash_plain(void *ctx)
+{
+ struct map_value *mapval;
+ struct plain_local *res;
+ int idx = 0;
+
+ mapval = bpf_map_lookup_elem(&some_nodes, &idx);
+ if (!mapval)
+ return 1;
+
+ res = bpf_obj_new(typeof(*res));
+ if (!res)
+ return 1;
+ res->key = 41;
+
+ res = bpf_kptr_xchg(&mapval->plain, res);
+ if (res)
+ bpf_obj_drop(res);
+ return 0;
+}
+
+SEC("tc")
long unstash_rb_node(void *ctx)
{
struct map_value *mapval;
diff --git a/tools/testing/selftests/bpf/progs/local_kptr_stash_fail.c b/tools/testing/selftests/bpf/progs/local_kptr_stash_fail.c
new file mode 100644
index 000000000000..fcf7a7567da2
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/local_kptr_stash_fail.c
@@ -0,0 +1,85 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */
+
+#include <vmlinux.h>
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+#include <bpf/bpf_core_read.h>
+#include "../bpf_experimental.h"
+#include "bpf_misc.h"
+
+struct node_data {
+ long key;
+ long data;
+ struct bpf_rb_node node;
+};
+
+struct map_value {
+ struct node_data __kptr *node;
+};
+
+struct node_data2 {
+ long key[4];
+};
+
+/* This is necessary so that LLVM generates BTF for node_data struct
+ * If it's not included, a fwd reference for node_data will be generated but
+ * no struct. Example BTF of "node" field in map_value when not included:
+ *
+ * [10] PTR '(anon)' type_id=35
+ * [34] FWD 'node_data' fwd_kind=struct
+ * [35] TYPE_TAG 'kptr_ref' type_id=34
+ */
+struct node_data *just_here_because_btf_bug;
+
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __type(key, int);
+ __type(value, struct map_value);
+ __uint(max_entries, 2);
+} some_nodes SEC(".maps");
+
+SEC("tc")
+__failure __msg("invalid kptr access, R2 type=ptr_node_data2 expected=ptr_node_data")
+long stash_rb_nodes(void *ctx)
+{
+ struct map_value *mapval;
+ struct node_data2 *res;
+ int idx = 0;
+
+ mapval = bpf_map_lookup_elem(&some_nodes, &idx);
+ if (!mapval)
+ return 1;
+
+ res = bpf_obj_new(typeof(*res));
+ if (!res)
+ return 1;
+ res->key[0] = 40;
+
+ res = bpf_kptr_xchg(&mapval->node, res);
+ if (res)
+ bpf_obj_drop(res);
+ return 0;
+}
+
+SEC("tc")
+__failure __msg("R1 must have zero offset when passed to release func")
+long drop_rb_node_off(void *ctx)
+{
+ struct map_value *mapval;
+ struct node_data *res;
+ int idx = 0;
+
+ mapval = bpf_map_lookup_elem(&some_nodes, &idx);
+ if (!mapval)
+ return 1;
+
+ res = bpf_obj_new(typeof(*res));
+ if (!res)
+ return 1;
+ /* Try releasing with graph node offset */
+ bpf_obj_drop(&res->node);
+ return 0;
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/map_percpu_stats.c b/tools/testing/selftests/bpf/progs/map_percpu_stats.c
new file mode 100644
index 000000000000..10b2325c1720
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/map_percpu_stats.c
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Isovalent */
+
+#include "vmlinux.h"
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+
+__u32 target_id;
+
+__s64 bpf_map_sum_elem_count(struct bpf_map *map) __ksym;
+
+SEC("iter/bpf_map")
+int dump_bpf_map(struct bpf_iter__bpf_map *ctx)
+{
+ struct seq_file *seq = ctx->meta->seq;
+ struct bpf_map *map = ctx->map;
+
+ if (map && map->id == target_id)
+ BPF_SEQ_PRINTF(seq, "%lld", bpf_map_sum_elem_count(map));
+
+ return 0;
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/map_ptr_kern.c b/tools/testing/selftests/bpf/progs/map_ptr_kern.c
index db388f593d0a..3325da17ec81 100644
--- a/tools/testing/selftests/bpf/progs/map_ptr_kern.c
+++ b/tools/testing/selftests/bpf/progs/map_ptr_kern.c
@@ -103,6 +103,8 @@ struct {
__type(value, __u32);
} m_hash SEC(".maps");
+__s64 bpf_map_sum_elem_count(struct bpf_map *map) __ksym;
+
static inline int check_hash(void)
{
struct bpf_htab *hash = (struct bpf_htab *)&m_hash;
@@ -115,6 +117,8 @@ static inline int check_hash(void)
VERIFY(hash->elem_size == 64);
VERIFY(hash->count.counter == 0);
+ VERIFY(bpf_map_sum_elem_count(map) == 0);
+
for (i = 0; i < HALF_ENTRIES; ++i) {
const __u32 key = i;
const __u32 val = 1;
@@ -123,6 +127,7 @@ static inline int check_hash(void)
return 0;
}
VERIFY(hash->count.counter == HALF_ENTRIES);
+ VERIFY(bpf_map_sum_elem_count(map) == HALF_ENTRIES);
return 1;
}
diff --git a/tools/testing/selftests/bpf/progs/modify_return.c b/tools/testing/selftests/bpf/progs/modify_return.c
index 8b7466a15c6b..3376d4849f58 100644
--- a/tools/testing/selftests/bpf/progs/modify_return.c
+++ b/tools/testing/selftests/bpf/progs/modify_return.c
@@ -47,3 +47,43 @@ int BPF_PROG(fexit_test, int a, __u64 b, int ret)
return 0;
}
+
+static int sequence2;
+
+__u64 fentry_result2 = 0;
+SEC("fentry/bpf_modify_return_test2")
+int BPF_PROG(fentry_test2, int a, int *b, short c, int d, void *e, char f,
+ int g)
+{
+ sequence2++;
+ fentry_result2 = (sequence2 == 1);
+ return 0;
+}
+
+__u64 fmod_ret_result2 = 0;
+SEC("fmod_ret/bpf_modify_return_test2")
+int BPF_PROG(fmod_ret_test2, int a, int *b, short c, int d, void *e, char f,
+ int g, int ret)
+{
+ sequence2++;
+ /* This is the first fmod_ret program, the ret passed should be 0 */
+ fmod_ret_result2 = (sequence2 == 2 && ret == 0);
+ return input_retval;
+}
+
+__u64 fexit_result2 = 0;
+SEC("fexit/bpf_modify_return_test2")
+int BPF_PROG(fexit_test2, int a, int *b, short c, int d, void *e, char f,
+ int g, int ret)
+{
+ sequence2++;
+ /* If the input_reval is non-zero a successful modification should have
+ * occurred.
+ */
+ if (input_retval)
+ fexit_result2 = (sequence2 == 3 && ret == input_retval);
+ else
+ fexit_result2 = (sequence2 == 3 && ret == 29);
+
+ return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/mptcpify.c b/tools/testing/selftests/bpf/progs/mptcpify.c
new file mode 100644
index 000000000000..53301ae8a8f7
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/mptcpify.c
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023, SUSE. */
+
+#include "vmlinux.h"
+#include <bpf/bpf_tracing.h>
+#include "bpf_tracing_net.h"
+
+char _license[] SEC("license") = "GPL";
+
+SEC("fmod_ret/update_socket_protocol")
+int BPF_PROG(mptcpify, int family, int type, int protocol)
+{
+ if ((family == AF_INET || family == AF_INET6) &&
+ type == SOCK_STREAM &&
+ (!protocol || protocol == IPPROTO_TCP)) {
+ return IPPROTO_MPTCP;
+ }
+
+ return protocol;
+}
diff --git a/tools/testing/selftests/bpf/progs/nested_trust_failure.c b/tools/testing/selftests/bpf/progs/nested_trust_failure.c
index 0d1aa6bbace4..ea39497f11ed 100644
--- a/tools/testing/selftests/bpf/progs/nested_trust_failure.c
+++ b/tools/testing/selftests/bpf/progs/nested_trust_failure.c
@@ -10,6 +10,13 @@
char _license[] SEC("license") = "GPL";
+struct {
+ __uint(type, BPF_MAP_TYPE_SK_STORAGE);
+ __uint(map_flags, BPF_F_NO_PREALLOC);
+ __type(key, int);
+ __type(value, u64);
+} sk_storage_map SEC(".maps");
+
/* Prototype for all of the program trace events below:
*
* TRACE_EVENT(task_newtask,
@@ -31,3 +38,12 @@ int BPF_PROG(test_invalid_nested_offset, struct task_struct *task, u64 clone_fla
bpf_cpumask_first_zero(&task->cpus_mask);
return 0;
}
+
+/* Although R2 is of type sk_buff but sock_common is expected, we will hit untrusted ptr first. */
+SEC("tp_btf/tcp_probe")
+__failure __msg("R2 type=untrusted_ptr_ expected=ptr_, trusted_ptr_, rcu_ptr_")
+int BPF_PROG(test_invalid_skb_field, struct sock *sk, struct sk_buff *skb)
+{
+ bpf_sk_storage_get(&sk_storage_map, skb->next, 0, 0);
+ return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/nested_trust_success.c b/tools/testing/selftests/bpf/progs/nested_trust_success.c
index 886ade4aa99d..833840bffd3b 100644
--- a/tools/testing/selftests/bpf/progs/nested_trust_success.c
+++ b/tools/testing/selftests/bpf/progs/nested_trust_success.c
@@ -10,6 +10,13 @@
char _license[] SEC("license") = "GPL";
+struct {
+ __uint(type, BPF_MAP_TYPE_SK_STORAGE);
+ __uint(map_flags, BPF_F_NO_PREALLOC);
+ __type(key, int);
+ __type(value, u64);
+} sk_storage_map SEC(".maps");
+
SEC("tp_btf/task_newtask")
__success
int BPF_PROG(test_read_cpumask, struct task_struct *task, u64 clone_flags)
@@ -17,3 +24,11 @@ int BPF_PROG(test_read_cpumask, struct task_struct *task, u64 clone_flags)
bpf_cpumask_test_cpu(0, task->cpus_ptr);
return 0;
}
+
+SEC("tp_btf/tcp_probe")
+__success
+int BPF_PROG(test_skb_field, struct sock *sk, struct sk_buff *skb)
+{
+ bpf_sk_storage_get(&sk_storage_map, skb->sk, 0, 0);
+ return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/refcounted_kptr.c b/tools/testing/selftests/bpf/progs/refcounted_kptr.c
index a3da610b1e6b..893a4fdb4b6e 100644
--- a/tools/testing/selftests/bpf/progs/refcounted_kptr.c
+++ b/tools/testing/selftests/bpf/progs/refcounted_kptr.c
@@ -8,6 +8,9 @@
#include "bpf_misc.h"
#include "bpf_experimental.h"
+extern void bpf_rcu_read_lock(void) __ksym;
+extern void bpf_rcu_read_unlock(void) __ksym;
+
struct node_data {
long key;
long list_data;
@@ -24,7 +27,7 @@ struct {
__uint(type, BPF_MAP_TYPE_ARRAY);
__type(key, int);
__type(value, struct map_value);
- __uint(max_entries, 1);
+ __uint(max_entries, 2);
} stashed_nodes SEC(".maps");
struct node_acquire {
@@ -42,6 +45,9 @@ private(A) struct bpf_list_head head __contains(node_data, l);
private(B) struct bpf_spin_lock alock;
private(B) struct bpf_rb_root aroot __contains(node_acquire, node);
+private(C) struct bpf_spin_lock block;
+private(C) struct bpf_rb_root broot __contains(node_data, r);
+
static bool less(struct bpf_rb_node *node_a, const struct bpf_rb_node *node_b)
{
struct node_data *a;
@@ -405,4 +411,161 @@ long rbtree_refcounted_node_ref_escapes_owning_input(void *ctx)
return 0;
}
+static long __stash_map_empty_xchg(struct node_data *n, int idx)
+{
+ struct map_value *mapval = bpf_map_lookup_elem(&stashed_nodes, &idx);
+
+ if (!mapval) {
+ bpf_obj_drop(n);
+ return 1;
+ }
+ n = bpf_kptr_xchg(&mapval->node, n);
+ if (n) {
+ bpf_obj_drop(n);
+ return 2;
+ }
+ return 0;
+}
+
+SEC("tc")
+long rbtree_wrong_owner_remove_fail_a1(void *ctx)
+{
+ struct node_data *n, *m;
+
+ n = bpf_obj_new(typeof(*n));
+ if (!n)
+ return 1;
+ m = bpf_refcount_acquire(n);
+
+ if (__stash_map_empty_xchg(n, 0)) {
+ bpf_obj_drop(m);
+ return 2;
+ }
+
+ if (__stash_map_empty_xchg(m, 1))
+ return 3;
+
+ return 0;
+}
+
+SEC("tc")
+long rbtree_wrong_owner_remove_fail_b(void *ctx)
+{
+ struct map_value *mapval;
+ struct node_data *n;
+ int idx = 0;
+
+ mapval = bpf_map_lookup_elem(&stashed_nodes, &idx);
+ if (!mapval)
+ return 1;
+
+ n = bpf_kptr_xchg(&mapval->node, NULL);
+ if (!n)
+ return 2;
+
+ bpf_spin_lock(&block);
+
+ bpf_rbtree_add(&broot, &n->r, less);
+
+ bpf_spin_unlock(&block);
+ return 0;
+}
+
+SEC("tc")
+long rbtree_wrong_owner_remove_fail_a2(void *ctx)
+{
+ struct map_value *mapval;
+ struct bpf_rb_node *res;
+ struct node_data *m;
+ int idx = 1;
+
+ mapval = bpf_map_lookup_elem(&stashed_nodes, &idx);
+ if (!mapval)
+ return 1;
+
+ m = bpf_kptr_xchg(&mapval->node, NULL);
+ if (!m)
+ return 2;
+ bpf_spin_lock(&lock);
+
+ /* make m non-owning ref */
+ bpf_list_push_back(&head, &m->l);
+ res = bpf_rbtree_remove(&root, &m->r);
+
+ bpf_spin_unlock(&lock);
+ if (res) {
+ bpf_obj_drop(container_of(res, struct node_data, r));
+ return 3;
+ }
+ return 0;
+}
+
+SEC("?fentry.s/bpf_testmod_test_read")
+__success
+int BPF_PROG(rbtree_sleepable_rcu,
+ struct file *file, struct kobject *kobj,
+ struct bin_attribute *bin_attr, char *buf, loff_t off, size_t len)
+{
+ struct bpf_rb_node *rb;
+ struct node_data *n, *m = NULL;
+
+ n = bpf_obj_new(typeof(*n));
+ if (!n)
+ return 0;
+
+ bpf_rcu_read_lock();
+ bpf_spin_lock(&lock);
+ bpf_rbtree_add(&root, &n->r, less);
+ rb = bpf_rbtree_first(&root);
+ if (!rb)
+ goto err_out;
+
+ rb = bpf_rbtree_remove(&root, rb);
+ if (!rb)
+ goto err_out;
+
+ m = container_of(rb, struct node_data, r);
+
+err_out:
+ bpf_spin_unlock(&lock);
+ bpf_rcu_read_unlock();
+ if (m)
+ bpf_obj_drop(m);
+ return 0;
+}
+
+SEC("?fentry.s/bpf_testmod_test_read")
+__success
+int BPF_PROG(rbtree_sleepable_rcu_no_explicit_rcu_lock,
+ struct file *file, struct kobject *kobj,
+ struct bin_attribute *bin_attr, char *buf, loff_t off, size_t len)
+{
+ struct bpf_rb_node *rb;
+ struct node_data *n, *m = NULL;
+
+ n = bpf_obj_new(typeof(*n));
+ if (!n)
+ return 0;
+
+ /* No explicit bpf_rcu_read_lock */
+ bpf_spin_lock(&lock);
+ bpf_rbtree_add(&root, &n->r, less);
+ rb = bpf_rbtree_first(&root);
+ if (!rb)
+ goto err_out;
+
+ rb = bpf_rbtree_remove(&root, rb);
+ if (!rb)
+ goto err_out;
+
+ m = container_of(rb, struct node_data, r);
+
+err_out:
+ bpf_spin_unlock(&lock);
+ /* No explicit bpf_rcu_read_unlock */
+ if (m)
+ bpf_obj_drop(m);
+ return 0;
+}
+
char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/refcounted_kptr_fail.c b/tools/testing/selftests/bpf/progs/refcounted_kptr_fail.c
index 0b09e5c915b1..1ef07f6ee580 100644
--- a/tools/testing/selftests/bpf/progs/refcounted_kptr_fail.c
+++ b/tools/testing/selftests/bpf/progs/refcounted_kptr_fail.c
@@ -13,6 +13,9 @@ struct node_acquire {
struct bpf_refcount refcount;
};
+extern void bpf_rcu_read_lock(void) __ksym;
+extern void bpf_rcu_read_unlock(void) __ksym;
+
#define private(name) SEC(".data." #name) __hidden __attribute__((aligned(8)))
private(A) struct bpf_spin_lock glock;
private(A) struct bpf_rb_root groot __contains(node_acquire, node);
@@ -71,4 +74,29 @@ long rbtree_refcounted_node_ref_escapes_owning_input(void *ctx)
return 0;
}
+SEC("?fentry.s/bpf_testmod_test_read")
+__failure __msg("function calls are not allowed while holding a lock")
+int BPF_PROG(rbtree_fail_sleepable_lock_across_rcu,
+ struct file *file, struct kobject *kobj,
+ struct bin_attribute *bin_attr, char *buf, loff_t off, size_t len)
+{
+ struct node_acquire *n;
+
+ n = bpf_obj_new(typeof(*n));
+ if (!n)
+ return 0;
+
+ /* spin_{lock,unlock} are in different RCU CS */
+ bpf_rcu_read_lock();
+ bpf_spin_lock(&glock);
+ bpf_rbtree_add(&groot, &n->node, less);
+ bpf_rcu_read_unlock();
+
+ bpf_rcu_read_lock();
+ bpf_spin_unlock(&glock);
+ bpf_rcu_read_unlock();
+
+ return 0;
+}
+
char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/task_kfunc_success.c b/tools/testing/selftests/bpf/progs/task_kfunc_success.c
index b09371bba204..70df695312dc 100644
--- a/tools/testing/selftests/bpf/progs/task_kfunc_success.c
+++ b/tools/testing/selftests/bpf/progs/task_kfunc_success.c
@@ -18,6 +18,13 @@ int err, pid;
*/
struct task_struct *bpf_task_acquire(struct task_struct *p) __ksym __weak;
+
+struct task_struct *bpf_task_acquire___one(struct task_struct *task) __ksym __weak;
+/* The two-param bpf_task_acquire doesn't exist */
+struct task_struct *bpf_task_acquire___two(struct task_struct *p, void *ctx) __ksym __weak;
+/* Incorrect type for first param */
+struct task_struct *bpf_task_acquire___three(void *ctx) __ksym __weak;
+
void invalid_kfunc(void) __ksym __weak;
void bpf_testmod_test_mod_kfunc(int i) __ksym __weak;
@@ -56,6 +63,50 @@ static int test_acquire_release(struct task_struct *task)
}
SEC("tp_btf/task_newtask")
+int BPF_PROG(test_task_kfunc_flavor_relo, struct task_struct *task, u64 clone_flags)
+{
+ struct task_struct *acquired = NULL;
+ int fake_ctx = 42;
+
+ if (bpf_ksym_exists(bpf_task_acquire___one)) {
+ acquired = bpf_task_acquire___one(task);
+ } else if (bpf_ksym_exists(bpf_task_acquire___two)) {
+ /* Here, bpf_object__resolve_ksym_func_btf_id's find_ksym_btf_id
+ * call will find vmlinux's bpf_task_acquire, but subsequent
+ * bpf_core_types_are_compat will fail
+ */
+ acquired = bpf_task_acquire___two(task, &fake_ctx);
+ err = 3;
+ return 0;
+ } else if (bpf_ksym_exists(bpf_task_acquire___three)) {
+ /* bpf_core_types_are_compat will fail similarly to above case */
+ acquired = bpf_task_acquire___three(&fake_ctx);
+ err = 4;
+ return 0;
+ }
+
+ if (acquired)
+ bpf_task_release(acquired);
+ else
+ err = 5;
+ return 0;
+}
+
+SEC("tp_btf/task_newtask")
+int BPF_PROG(test_task_kfunc_flavor_relo_not_found, struct task_struct *task, u64 clone_flags)
+{
+ /* Neither symbol should successfully resolve.
+ * Success or failure of one ___flavor should not affect others
+ */
+ if (bpf_ksym_exists(bpf_task_acquire___two))
+ err = 1;
+ else if (bpf_ksym_exists(bpf_task_acquire___three))
+ err = 2;
+
+ return 0;
+}
+
+SEC("tp_btf/task_newtask")
int BPF_PROG(test_task_acquire_release_argument, struct task_struct *task, u64 clone_flags)
{
if (!is_test_kfunc_task())
diff --git a/tools/testing/selftests/bpf/progs/test_assign_reuse.c b/tools/testing/selftests/bpf/progs/test_assign_reuse.c
new file mode 100644
index 000000000000..4f2e2321ea06
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_assign_reuse.c
@@ -0,0 +1,142 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Isovalent */
+#include <stdbool.h>
+#include <linux/bpf.h>
+#include <linux/if_ether.h>
+#include <linux/in.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <linux/tcp.h>
+#include <linux/udp.h>
+#include <bpf/bpf_endian.h>
+#include <bpf/bpf_helpers.h>
+#include <linux/pkt_cls.h>
+
+char LICENSE[] SEC("license") = "GPL";
+
+__u64 sk_cookie_seen;
+__u64 reuseport_executed;
+union {
+ struct tcphdr tcp;
+ struct udphdr udp;
+} headers;
+
+const volatile __u16 dest_port;
+
+struct {
+ __uint(type, BPF_MAP_TYPE_SOCKMAP);
+ __uint(max_entries, 1);
+ __type(key, __u32);
+ __type(value, __u64);
+} sk_map SEC(".maps");
+
+SEC("sk_reuseport")
+int reuse_accept(struct sk_reuseport_md *ctx)
+{
+ reuseport_executed++;
+
+ if (ctx->ip_protocol == IPPROTO_TCP) {
+ if (ctx->data + sizeof(headers.tcp) > ctx->data_end)
+ return SK_DROP;
+
+ if (__builtin_memcmp(&headers.tcp, ctx->data, sizeof(headers.tcp)) != 0)
+ return SK_DROP;
+ } else if (ctx->ip_protocol == IPPROTO_UDP) {
+ if (ctx->data + sizeof(headers.udp) > ctx->data_end)
+ return SK_DROP;
+
+ if (__builtin_memcmp(&headers.udp, ctx->data, sizeof(headers.udp)) != 0)
+ return SK_DROP;
+ } else {
+ return SK_DROP;
+ }
+
+ sk_cookie_seen = bpf_get_socket_cookie(ctx->sk);
+ return SK_PASS;
+}
+
+SEC("sk_reuseport")
+int reuse_drop(struct sk_reuseport_md *ctx)
+{
+ reuseport_executed++;
+ sk_cookie_seen = 0;
+ return SK_DROP;
+}
+
+static int
+assign_sk(struct __sk_buff *skb)
+{
+ int zero = 0, ret = 0;
+ struct bpf_sock *sk;
+
+ sk = bpf_map_lookup_elem(&sk_map, &zero);
+ if (!sk)
+ return TC_ACT_SHOT;
+ ret = bpf_sk_assign(skb, sk, 0);
+ bpf_sk_release(sk);
+ return ret ? TC_ACT_SHOT : TC_ACT_OK;
+}
+
+static bool
+maybe_assign_tcp(struct __sk_buff *skb, struct tcphdr *th)
+{
+ if (th + 1 > (void *)(long)(skb->data_end))
+ return TC_ACT_SHOT;
+
+ if (!th->syn || th->ack || th->dest != bpf_htons(dest_port))
+ return TC_ACT_OK;
+
+ __builtin_memcpy(&headers.tcp, th, sizeof(headers.tcp));
+ return assign_sk(skb);
+}
+
+static bool
+maybe_assign_udp(struct __sk_buff *skb, struct udphdr *uh)
+{
+ if (uh + 1 > (void *)(long)(skb->data_end))
+ return TC_ACT_SHOT;
+
+ if (uh->dest != bpf_htons(dest_port))
+ return TC_ACT_OK;
+
+ __builtin_memcpy(&headers.udp, uh, sizeof(headers.udp));
+ return assign_sk(skb);
+}
+
+SEC("tc")
+int tc_main(struct __sk_buff *skb)
+{
+ void *data_end = (void *)(long)skb->data_end;
+ void *data = (void *)(long)skb->data;
+ struct ethhdr *eth;
+
+ eth = (struct ethhdr *)(data);
+ if (eth + 1 > data_end)
+ return TC_ACT_SHOT;
+
+ if (eth->h_proto == bpf_htons(ETH_P_IP)) {
+ struct iphdr *iph = (struct iphdr *)(data + sizeof(*eth));
+
+ if (iph + 1 > data_end)
+ return TC_ACT_SHOT;
+
+ if (iph->protocol == IPPROTO_TCP)
+ return maybe_assign_tcp(skb, (struct tcphdr *)(iph + 1));
+ else if (iph->protocol == IPPROTO_UDP)
+ return maybe_assign_udp(skb, (struct udphdr *)(iph + 1));
+ else
+ return TC_ACT_SHOT;
+ } else {
+ struct ipv6hdr *ip6h = (struct ipv6hdr *)(data + sizeof(*eth));
+
+ if (ip6h + 1 > data_end)
+ return TC_ACT_SHOT;
+
+ if (ip6h->nexthdr == IPPROTO_TCP)
+ return maybe_assign_tcp(skb, (struct tcphdr *)(ip6h + 1));
+ else if (ip6h->nexthdr == IPPROTO_UDP)
+ return maybe_assign_udp(skb, (struct udphdr *)(ip6h + 1));
+ else
+ return TC_ACT_SHOT;
+ }
+}
diff --git a/tools/testing/selftests/bpf/progs/test_cls_redirect.h b/tools/testing/selftests/bpf/progs/test_cls_redirect.h
index 76eab0aacba0..233b089d1fba 100644
--- a/tools/testing/selftests/bpf/progs/test_cls_redirect.h
+++ b/tools/testing/selftests/bpf/progs/test_cls_redirect.h
@@ -12,6 +12,15 @@
#include <linux/ipv6.h>
#include <linux/udp.h>
+/* offsetof() is used in static asserts, and the libbpf-redefined CO-RE
+ * friendly version breaks compilation for older clang versions <= 15
+ * when invoked in a static assert. Restore original here.
+ */
+#ifdef offsetof
+#undef offsetof
+#define offsetof(type, member) __builtin_offsetof(type, member)
+#endif
+
struct gre_base_hdr {
uint16_t flags;
uint16_t protocol;
diff --git a/tools/testing/selftests/bpf/progs/test_fill_link_info.c b/tools/testing/selftests/bpf/progs/test_fill_link_info.c
new file mode 100644
index 000000000000..564f402d56fe
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_fill_link_info.c
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2023 Yafang Shao <laoar.shao@gmail.com> */
+
+#include "vmlinux.h"
+#include <bpf/bpf_tracing.h>
+#include <stdbool.h>
+
+extern bool CONFIG_X86_KERNEL_IBT __kconfig __weak;
+
+/* This function is here to have CONFIG_X86_KERNEL_IBT
+ * used and added to object BTF.
+ */
+int unused(void)
+{
+ return CONFIG_X86_KERNEL_IBT ? 0 : 1;
+}
+
+SEC("kprobe")
+int BPF_PROG(kprobe_run)
+{
+ return 0;
+}
+
+SEC("uprobe")
+int BPF_PROG(uprobe_run)
+{
+ return 0;
+}
+
+SEC("tracepoint")
+int BPF_PROG(tp_run)
+{
+ return 0;
+}
+
+SEC("kprobe.multi")
+int BPF_PROG(kmulti_run)
+{
+ return 0;
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/test_global_map_resize.c b/tools/testing/selftests/bpf/progs/test_global_map_resize.c
index 2588f2384246..1fbb73d3e5d5 100644
--- a/tools/testing/selftests/bpf/progs/test_global_map_resize.c
+++ b/tools/testing/selftests/bpf/progs/test_global_map_resize.c
@@ -29,13 +29,16 @@ int my_int SEC(".data.non_array");
int my_array_first[1] SEC(".data.array_not_last");
int my_int_last SEC(".data.array_not_last");
+int percpu_arr[1] SEC(".data.percpu_arr");
+
SEC("tp/syscalls/sys_enter_getpid")
int bss_array_sum(void *ctx)
{
if (pid != (bpf_get_current_pid_tgid() >> 32))
return 0;
- sum = 0;
+ /* this will be zero, we just rely on verifier not rejecting this */
+ sum = percpu_arr[bpf_get_smp_processor_id()];
for (size_t i = 0; i < bss_array_len; ++i)
sum += array[i];
@@ -49,7 +52,8 @@ int data_array_sum(void *ctx)
if (pid != (bpf_get_current_pid_tgid() >> 32))
return 0;
- sum = 0;
+ /* this will be zero, we just rely on verifier not rejecting this */
+ sum = percpu_arr[bpf_get_smp_processor_id()];
for (size_t i = 0; i < data_array_len; ++i)
sum += my_array[i];
diff --git a/tools/testing/selftests/bpf/progs/test_ldsx_insn.c b/tools/testing/selftests/bpf/progs/test_ldsx_insn.c
new file mode 100644
index 000000000000..67c14ba1e87b
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_ldsx_insn.c
@@ -0,0 +1,119 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */
+
+#include "vmlinux.h"
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+
+#if (defined(__TARGET_ARCH_arm64) || defined(__TARGET_ARCH_x86) || \
+ (defined(__TARGET_ARCH_riscv) && __riscv_xlen == 64)) && __clang_major__ >= 18
+const volatile int skip = 0;
+#else
+const volatile int skip = 1;
+#endif
+
+volatile const short val1 = -1;
+volatile const int val2 = -1;
+short val3 = -1;
+int val4 = -1;
+int done1, done2, ret1, ret2;
+
+SEC("?raw_tp/sys_enter")
+int rdonly_map_prog(const void *ctx)
+{
+ if (done1)
+ return 0;
+
+ done1 = 1;
+ /* val1/val2 readonly map */
+ if (val1 == val2)
+ ret1 = 1;
+ return 0;
+
+}
+
+SEC("?raw_tp/sys_enter")
+int map_val_prog(const void *ctx)
+{
+ if (done2)
+ return 0;
+
+ done2 = 1;
+ /* val1/val2 regular read/write map */
+ if (val3 == val4)
+ ret2 = 1;
+ return 0;
+
+}
+
+struct bpf_testmod_struct_arg_1 {
+ int a;
+};
+
+long long int_member;
+
+SEC("?fentry/bpf_testmod_test_arg_ptr_to_struct")
+int BPF_PROG2(test_ptr_struct_arg, struct bpf_testmod_struct_arg_1 *, p)
+{
+ /* probed memory access */
+ int_member = p->a;
+ return 0;
+}
+
+long long set_optlen, set_retval;
+
+SEC("?cgroup/getsockopt")
+int _getsockopt(volatile struct bpf_sockopt *ctx)
+{
+ int old_optlen, old_retval;
+
+ old_optlen = ctx->optlen;
+ old_retval = ctx->retval;
+
+ ctx->optlen = -1;
+ ctx->retval = -1;
+
+ /* sign extension for ctx member */
+ set_optlen = ctx->optlen;
+ set_retval = ctx->retval;
+
+ ctx->optlen = old_optlen;
+ ctx->retval = old_retval;
+
+ return 0;
+}
+
+long long set_mark;
+
+SEC("?tc")
+int _tc(volatile struct __sk_buff *skb)
+{
+ long long tmp_mark;
+ int old_mark;
+
+ old_mark = skb->mark;
+
+ skb->mark = 0xf6fe;
+
+ /* narrowed sign extension for ctx member */
+#if __clang_major__ >= 18
+ /* force narrow one-byte signed load. Otherwise, compiler may
+ * generate a 32-bit unsigned load followed by an s8 movsx.
+ */
+ asm volatile ("r1 = *(s8 *)(%[ctx] + %[off_mark])\n\t"
+ "%[tmp_mark] = r1"
+ : [tmp_mark]"=r"(tmp_mark)
+ : [ctx]"r"(skb),
+ [off_mark]"i"(offsetof(struct __sk_buff, mark))
+ : "r1");
+#else
+ tmp_mark = (char)skb->mark;
+#endif
+ set_mark = tmp_mark;
+
+ skb->mark = old_mark;
+
+ return 0;
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/test_lwt_redirect.c b/tools/testing/selftests/bpf/progs/test_lwt_redirect.c
new file mode 100644
index 000000000000..8c895122f293
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_lwt_redirect.c
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/bpf.h>
+#include <bpf/bpf_endian.h>
+#include <bpf/bpf_helpers.h>
+#include <linux/ip.h>
+#include "bpf_tracing_net.h"
+
+/* We don't care about whether the packet can be received by network stack.
+ * Just care if the packet is sent to the correct device at correct direction
+ * and not panic the kernel.
+ */
+static int prepend_dummy_mac(struct __sk_buff *skb)
+{
+ char mac[] = {0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0xf,
+ 0xe, 0xd, 0xc, 0xb, 0xa, 0x08, 0x00};
+
+ if (bpf_skb_change_head(skb, ETH_HLEN, 0))
+ return -1;
+
+ if (bpf_skb_store_bytes(skb, 0, mac, sizeof(mac), 0))
+ return -1;
+
+ return 0;
+}
+
+/* Use the last byte of IP address to redirect the packet */
+static int get_redirect_target(struct __sk_buff *skb)
+{
+ struct iphdr *iph = NULL;
+ void *start = (void *)(long)skb->data;
+ void *end = (void *)(long)skb->data_end;
+
+ if (start + sizeof(*iph) > end)
+ return -1;
+
+ iph = (struct iphdr *)start;
+ return bpf_ntohl(iph->daddr) & 0xff;
+}
+
+SEC("redir_ingress")
+int test_lwt_redirect_in(struct __sk_buff *skb)
+{
+ int target = get_redirect_target(skb);
+
+ if (target < 0)
+ return BPF_OK;
+
+ if (prepend_dummy_mac(skb))
+ return BPF_DROP;
+
+ return bpf_redirect(target, BPF_F_INGRESS);
+}
+
+SEC("redir_egress")
+int test_lwt_redirect_out(struct __sk_buff *skb)
+{
+ int target = get_redirect_target(skb);
+
+ if (target < 0)
+ return BPF_OK;
+
+ if (prepend_dummy_mac(skb))
+ return BPF_DROP;
+
+ return bpf_redirect(target, 0);
+}
+
+SEC("redir_egress_nomac")
+int test_lwt_redirect_out_nomac(struct __sk_buff *skb)
+{
+ int target = get_redirect_target(skb);
+
+ if (target < 0)
+ return BPF_OK;
+
+ return bpf_redirect(target, 0);
+}
+
+SEC("redir_ingress_nomac")
+int test_lwt_redirect_in_nomac(struct __sk_buff *skb)
+{
+ int target = get_redirect_target(skb);
+
+ if (target < 0)
+ return BPF_OK;
+
+ return bpf_redirect(target, BPF_F_INGRESS);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/test_lwt_reroute.c b/tools/testing/selftests/bpf/progs/test_lwt_reroute.c
new file mode 100644
index 000000000000..1dc64351929c
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_lwt_reroute.c
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <inttypes.h>
+#include <linux/bpf.h>
+#include <bpf/bpf_endian.h>
+#include <bpf/bpf_helpers.h>
+#include <linux/if_ether.h>
+#include <linux/ip.h>
+
+/* This function extracts the last byte of the daddr, and uses it
+ * as output dev index.
+ */
+SEC("lwt_xmit")
+int test_lwt_reroute(struct __sk_buff *skb)
+{
+ struct iphdr *iph = NULL;
+ void *start = (void *)(long)skb->data;
+ void *end = (void *)(long)skb->data_end;
+
+ /* set mark at most once */
+ if (skb->mark != 0)
+ return BPF_OK;
+
+ if (start + sizeof(*iph) > end)
+ return BPF_DROP;
+
+ iph = (struct iphdr *)start;
+ skb->mark = bpf_ntohl(iph->daddr) & 0xff;
+
+ /* do not reroute x.x.x.0 packets */
+ if (skb->mark == 0)
+ return BPF_OK;
+
+ return BPF_LWT_REROUTE;
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/test_netfilter_link_attach.c b/tools/testing/selftests/bpf/progs/test_netfilter_link_attach.c
new file mode 100644
index 000000000000..03a475160abe
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_netfilter_link_attach.c
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "vmlinux.h"
+#include <bpf/bpf_helpers.h>
+
+#define NF_ACCEPT 1
+
+SEC("netfilter")
+int nf_link_attach_test(struct bpf_nf_ctx *ctx)
+{
+ return NF_ACCEPT;
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/test_ptr_untrusted.c b/tools/testing/selftests/bpf/progs/test_ptr_untrusted.c
new file mode 100644
index 000000000000..4bdd65b5aa2d
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_ptr_untrusted.c
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2023 Yafang Shao <laoar.shao@gmail.com> */
+
+#include "vmlinux.h"
+#include <bpf/bpf_tracing.h>
+
+char tp_name[128];
+
+SEC("lsm/bpf")
+int BPF_PROG(lsm_run, int cmd, union bpf_attr *attr, unsigned int size)
+{
+ switch (cmd) {
+ case BPF_RAW_TRACEPOINT_OPEN:
+ bpf_probe_read_user_str(tp_name, sizeof(tp_name) - 1,
+ (void *)attr->raw_tracepoint.name);
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+
+SEC("raw_tracepoint")
+int BPF_PROG(raw_tp_run)
+{
+ return 0;
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/test_tc_bpf.c b/tools/testing/selftests/bpf/progs/test_tc_bpf.c
index d28ca8d1f3d0..ef7da419632a 100644
--- a/tools/testing/selftests/bpf/progs/test_tc_bpf.c
+++ b/tools/testing/selftests/bpf/progs/test_tc_bpf.c
@@ -2,6 +2,8 @@
#include <linux/bpf.h>
#include <bpf/bpf_helpers.h>
+#include <linux/if_ether.h>
+#include <linux/ip.h>
/* Dummy prog to test TC-BPF API */
@@ -10,3 +12,14 @@ int cls(struct __sk_buff *skb)
{
return 0;
}
+
+/* Prog to verify tc-bpf without cap_sys_admin and cap_perfmon */
+SEC("tcx/ingress")
+int pkt_ptr(struct __sk_buff *skb)
+{
+ struct iphdr *iph = (void *)(long)skb->data + sizeof(struct ethhdr);
+
+ if ((long)(iph + 1) > (long)skb->data_end)
+ return 1;
+ return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/test_tc_link.c b/tools/testing/selftests/bpf/progs/test_tc_link.c
new file mode 100644
index 000000000000..30e7124c49a1
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_tc_link.c
@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2023 Isovalent */
+#include <stdbool.h>
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+
+char LICENSE[] SEC("license") = "GPL";
+
+bool seen_tc1;
+bool seen_tc2;
+bool seen_tc3;
+bool seen_tc4;
+bool seen_tc5;
+bool seen_tc6;
+
+SEC("tc/ingress")
+int tc1(struct __sk_buff *skb)
+{
+ seen_tc1 = true;
+ return TCX_NEXT;
+}
+
+SEC("tc/egress")
+int tc2(struct __sk_buff *skb)
+{
+ seen_tc2 = true;
+ return TCX_NEXT;
+}
+
+SEC("tc/egress")
+int tc3(struct __sk_buff *skb)
+{
+ seen_tc3 = true;
+ return TCX_NEXT;
+}
+
+SEC("tc/egress")
+int tc4(struct __sk_buff *skb)
+{
+ seen_tc4 = true;
+ return TCX_NEXT;
+}
+
+SEC("tc/egress")
+int tc5(struct __sk_buff *skb)
+{
+ seen_tc5 = true;
+ return TCX_PASS;
+}
+
+SEC("tc/egress")
+int tc6(struct __sk_buff *skb)
+{
+ seen_tc6 = true;
+ return TCX_PASS;
+}
diff --git a/tools/testing/selftests/bpf/progs/test_xdp_attach_fail.c b/tools/testing/selftests/bpf/progs/test_xdp_attach_fail.c
new file mode 100644
index 000000000000..2ff1b596e87e
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_xdp_attach_fail.c
@@ -0,0 +1,54 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright Leon Hwang */
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+
+#define ERRMSG_LEN 64
+
+struct xdp_errmsg {
+ char msg[ERRMSG_LEN];
+};
+
+struct {
+ __uint(type, BPF_MAP_TYPE_PERF_EVENT_ARRAY);
+ __type(key, int);
+ __type(value, int);
+} xdp_errmsg_pb SEC(".maps");
+
+struct xdp_attach_error_ctx {
+ unsigned long unused;
+
+ /*
+ * bpf does not support tracepoint __data_loc directly.
+ *
+ * Actually, this field is a 32 bit integer whose value encodes
+ * information on where to find the actual data. The first 2 bytes is
+ * the size of the data. The last 2 bytes is the offset from the start
+ * of the tracepoint struct where the data begins.
+ * -- https://github.com/iovisor/bpftrace/pull/1542
+ */
+ __u32 msg; // __data_loc char[] msg;
+};
+
+/*
+ * Catch the error message at the tracepoint.
+ */
+
+SEC("tp/xdp/bpf_xdp_link_attach_failed")
+int tp__xdp__bpf_xdp_link_attach_failed(struct xdp_attach_error_ctx *ctx)
+{
+ char *msg = (void *)(__u64) ((void *) ctx + (__u16) ctx->msg);
+ struct xdp_errmsg errmsg = {};
+
+ bpf_probe_read_kernel_str(&errmsg.msg, ERRMSG_LEN, msg);
+ bpf_perf_event_output(ctx, &xdp_errmsg_pb, BPF_F_CURRENT_CPU, &errmsg,
+ ERRMSG_LEN);
+ return 0;
+}
+
+/*
+ * Reuse the XDP program in xdp_dummy.c.
+ */
+
+char LICENSE[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/tracing_struct.c b/tools/testing/selftests/bpf/progs/tracing_struct.c
index c435a3a8328a..515daef3c84b 100644
--- a/tools/testing/selftests/bpf/progs/tracing_struct.c
+++ b/tools/testing/selftests/bpf/progs/tracing_struct.c
@@ -18,6 +18,11 @@ struct bpf_testmod_struct_arg_3 {
int b[];
};
+struct bpf_testmod_struct_arg_4 {
+ u64 a;
+ int b;
+};
+
long t1_a_a, t1_a_b, t1_b, t1_c, t1_ret, t1_nregs;
__u64 t1_reg0, t1_reg1, t1_reg2, t1_reg3;
long t2_a, t2_b_a, t2_b_b, t2_c, t2_ret;
@@ -25,6 +30,9 @@ long t3_a, t3_b, t3_c_a, t3_c_b, t3_ret;
long t4_a_a, t4_b, t4_c, t4_d, t4_e_a, t4_e_b, t4_ret;
long t5_ret;
int t6;
+long t7_a, t7_b, t7_c, t7_d, t7_e, t7_f_a, t7_f_b, t7_ret;
+long t8_a, t8_b, t8_c, t8_d, t8_e, t8_f_a, t8_f_b, t8_g, t8_ret;
+
SEC("fentry/bpf_testmod_test_struct_arg_1")
int BPF_PROG2(test_struct_arg_1, struct bpf_testmod_struct_arg_2, a, int, b, int, c)
@@ -130,4 +138,50 @@ int BPF_PROG2(test_struct_arg_11, struct bpf_testmod_struct_arg_3 *, a)
return 0;
}
+SEC("fentry/bpf_testmod_test_struct_arg_7")
+int BPF_PROG2(test_struct_arg_12, __u64, a, void *, b, short, c, int, d,
+ void *, e, struct bpf_testmod_struct_arg_4, f)
+{
+ t7_a = a;
+ t7_b = (long)b;
+ t7_c = c;
+ t7_d = d;
+ t7_e = (long)e;
+ t7_f_a = f.a;
+ t7_f_b = f.b;
+ return 0;
+}
+
+SEC("fexit/bpf_testmod_test_struct_arg_7")
+int BPF_PROG2(test_struct_arg_13, __u64, a, void *, b, short, c, int, d,
+ void *, e, struct bpf_testmod_struct_arg_4, f, int, ret)
+{
+ t7_ret = ret;
+ return 0;
+}
+
+SEC("fentry/bpf_testmod_test_struct_arg_8")
+int BPF_PROG2(test_struct_arg_14, __u64, a, void *, b, short, c, int, d,
+ void *, e, struct bpf_testmod_struct_arg_4, f, int, g)
+{
+ t8_a = a;
+ t8_b = (long)b;
+ t8_c = c;
+ t8_d = d;
+ t8_e = (long)e;
+ t8_f_a = f.a;
+ t8_f_b = f.b;
+ t8_g = g;
+ return 0;
+}
+
+SEC("fexit/bpf_testmod_test_struct_arg_8")
+int BPF_PROG2(test_struct_arg_15, __u64, a, void *, b, short, c, int, d,
+ void *, e, struct bpf_testmod_struct_arg_4, f, int, g,
+ int, ret)
+{
+ t8_ret = ret;
+ return 0;
+}
+
char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/uprobe_multi.c b/tools/testing/selftests/bpf/progs/uprobe_multi.c
new file mode 100644
index 000000000000..419d9aa28fce
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/uprobe_multi.c
@@ -0,0 +1,101 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+#include <stdbool.h>
+
+char _license[] SEC("license") = "GPL";
+
+__u64 uprobe_multi_func_1_addr = 0;
+__u64 uprobe_multi_func_2_addr = 0;
+__u64 uprobe_multi_func_3_addr = 0;
+
+__u64 uprobe_multi_func_1_result = 0;
+__u64 uprobe_multi_func_2_result = 0;
+__u64 uprobe_multi_func_3_result = 0;
+
+__u64 uretprobe_multi_func_1_result = 0;
+__u64 uretprobe_multi_func_2_result = 0;
+__u64 uretprobe_multi_func_3_result = 0;
+
+__u64 uprobe_multi_sleep_result = 0;
+
+int pid = 0;
+int child_pid = 0;
+
+bool test_cookie = false;
+void *user_ptr = 0;
+
+static __always_inline bool verify_sleepable_user_copy(void)
+{
+ char data[9];
+
+ bpf_copy_from_user(data, sizeof(data), user_ptr);
+ return bpf_strncmp(data, sizeof(data), "test_data") == 0;
+}
+
+static void uprobe_multi_check(void *ctx, bool is_return, bool is_sleep)
+{
+ child_pid = bpf_get_current_pid_tgid() >> 32;
+
+ if (pid && child_pid != pid)
+ return;
+
+ __u64 cookie = test_cookie ? bpf_get_attach_cookie(ctx) : 0;
+ __u64 addr = bpf_get_func_ip(ctx);
+
+#define SET(__var, __addr, __cookie) ({ \
+ if (addr == __addr && \
+ (!test_cookie || (cookie == __cookie))) \
+ __var += 1; \
+})
+
+ if (is_return) {
+ SET(uretprobe_multi_func_1_result, uprobe_multi_func_1_addr, 2);
+ SET(uretprobe_multi_func_2_result, uprobe_multi_func_2_addr, 3);
+ SET(uretprobe_multi_func_3_result, uprobe_multi_func_3_addr, 1);
+ } else {
+ SET(uprobe_multi_func_1_result, uprobe_multi_func_1_addr, 3);
+ SET(uprobe_multi_func_2_result, uprobe_multi_func_2_addr, 1);
+ SET(uprobe_multi_func_3_result, uprobe_multi_func_3_addr, 2);
+ }
+
+#undef SET
+
+ if (is_sleep && verify_sleepable_user_copy())
+ uprobe_multi_sleep_result += 1;
+}
+
+SEC("uprobe.multi//proc/self/exe:uprobe_multi_func_*")
+int uprobe(struct pt_regs *ctx)
+{
+ uprobe_multi_check(ctx, false, false);
+ return 0;
+}
+
+SEC("uretprobe.multi//proc/self/exe:uprobe_multi_func_*")
+int uretprobe(struct pt_regs *ctx)
+{
+ uprobe_multi_check(ctx, true, false);
+ return 0;
+}
+
+SEC("uprobe.multi.s//proc/self/exe:uprobe_multi_func_*")
+int uprobe_sleep(struct pt_regs *ctx)
+{
+ uprobe_multi_check(ctx, false, true);
+ return 0;
+}
+
+SEC("uretprobe.multi.s//proc/self/exe:uprobe_multi_func_*")
+int uretprobe_sleep(struct pt_regs *ctx)
+{
+ uprobe_multi_check(ctx, true, true);
+ return 0;
+}
+
+SEC("uprobe.multi//proc/self/exe:uprobe_multi_func_*")
+int uprobe_extra(struct pt_regs *ctx)
+{
+ return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/uprobe_multi_bench.c b/tools/testing/selftests/bpf/progs/uprobe_multi_bench.c
new file mode 100644
index 000000000000..5367f6105e30
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/uprobe_multi_bench.c
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+
+char _license[] SEC("license") = "GPL";
+
+int count;
+
+SEC("uprobe.multi/./uprobe_multi:uprobe_multi_func_*")
+int uprobe_bench(struct pt_regs *ctx)
+{
+ count++;
+ return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/uprobe_multi_usdt.c b/tools/testing/selftests/bpf/progs/uprobe_multi_usdt.c
new file mode 100644
index 000000000000..9e1c33d0bd2f
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/uprobe_multi_usdt.c
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include "vmlinux.h"
+#include <bpf/bpf_helpers.h>
+#include <bpf/usdt.bpf.h>
+
+char _license[] SEC("license") = "GPL";
+
+int count;
+
+SEC("usdt")
+int usdt0(struct pt_regs *ctx)
+{
+ count++;
+ return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/verifier_bswap.c b/tools/testing/selftests/bpf/progs/verifier_bswap.c
new file mode 100644
index 000000000000..8893094725f0
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_bswap.c
@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+#if (defined(__TARGET_ARCH_arm64) || defined(__TARGET_ARCH_x86) || \
+ (defined(__TARGET_ARCH_riscv) && __riscv_xlen == 64)) && __clang_major__ >= 18
+
+SEC("socket")
+__description("BSWAP, 16")
+__success __success_unpriv __retval(0x23ff)
+__naked void bswap_16(void)
+{
+ asm volatile (" \
+ r0 = 0xff23; \
+ r0 = bswap16 r0; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("BSWAP, 32")
+__success __success_unpriv __retval(0x23ff0000)
+__naked void bswap_32(void)
+{
+ asm volatile (" \
+ r0 = 0xff23; \
+ r0 = bswap32 r0; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("BSWAP, 64")
+__success __success_unpriv __retval(0x34ff12ff)
+__naked void bswap_64(void)
+{
+ asm volatile (" \
+ r0 = %[u64_val] ll; \
+ r0 = bswap64 r0; \
+ exit; \
+" :
+ : [u64_val]"i"(0xff12ff34ff56ff78ull)
+ : __clobber_all);
+}
+
+#else
+
+SEC("socket")
+__description("cpuv4 is not supported by compiler or jit, use a dummy test")
+__success
+int dummy_test(void)
+{
+ return 0;
+}
+
+#endif
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_gotol.c b/tools/testing/selftests/bpf/progs/verifier_gotol.c
new file mode 100644
index 000000000000..2dae5322a18e
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_gotol.c
@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+#if (defined(__TARGET_ARCH_arm64) || defined(__TARGET_ARCH_x86) || \
+ (defined(__TARGET_ARCH_riscv) && __riscv_xlen == 64)) && __clang_major__ >= 18
+
+SEC("socket")
+__description("gotol, small_imm")
+__success __success_unpriv __retval(1)
+__naked void gotol_small_imm(void)
+{
+ asm volatile (" \
+ call %[bpf_ktime_get_ns]; \
+ if r0 == 0 goto l0_%=; \
+ gotol l1_%=; \
+l2_%=: \
+ gotol l3_%=; \
+l1_%=: \
+ r0 = 1; \
+ gotol l2_%=; \
+l0_%=: \
+ r0 = 2; \
+l3_%=: \
+ exit; \
+" :
+ : __imm(bpf_ktime_get_ns)
+ : __clobber_all);
+}
+
+#else
+
+SEC("socket")
+__description("cpuv4 is not supported by compiler or jit, use a dummy test")
+__success
+int dummy_test(void)
+{
+ return 0;
+}
+
+#endif
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_ldsx.c b/tools/testing/selftests/bpf/progs/verifier_ldsx.c
new file mode 100644
index 000000000000..0c638f45aaf1
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_ldsx.c
@@ -0,0 +1,132 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+#if (defined(__TARGET_ARCH_arm64) || defined(__TARGET_ARCH_x86) || \
+ (defined(__TARGET_ARCH_riscv) && __riscv_xlen == 64)) && __clang_major__ >= 18
+
+SEC("socket")
+__description("LDSX, S8")
+__success __success_unpriv __retval(-2)
+__naked void ldsx_s8(void)
+{
+ asm volatile (" \
+ r1 = 0x3fe; \
+ *(u64 *)(r10 - 8) = r1; \
+ r0 = *(s8 *)(r10 - 8); \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("LDSX, S16")
+__success __success_unpriv __retval(-2)
+__naked void ldsx_s16(void)
+{
+ asm volatile (" \
+ r1 = 0x3fffe; \
+ *(u64 *)(r10 - 8) = r1; \
+ r0 = *(s16 *)(r10 - 8); \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("LDSX, S32")
+__success __success_unpriv __retval(-1)
+__naked void ldsx_s32(void)
+{
+ asm volatile (" \
+ r1 = 0xfffffffe; \
+ *(u64 *)(r10 - 8) = r1; \
+ r0 = *(s32 *)(r10 - 8); \
+ r0 >>= 1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("LDSX, S8 range checking, privileged")
+__log_level(2) __success __retval(1)
+__msg("R1_w=scalar(smin=-128,smax=127)")
+__naked void ldsx_s8_range_priv(void)
+{
+ asm volatile (" \
+ call %[bpf_get_prandom_u32]; \
+ *(u64 *)(r10 - 8) = r0; \
+ r1 = *(s8 *)(r10 - 8); \
+ /* r1 with s8 range */ \
+ if r1 s> 0x7f goto l0_%=; \
+ if r1 s< -0x80 goto l0_%=; \
+ r0 = 1; \
+l1_%=: \
+ exit; \
+l0_%=: \
+ r0 = 2; \
+ goto l1_%=; \
+" :
+ : __imm(bpf_get_prandom_u32)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("LDSX, S16 range checking")
+__success __success_unpriv __retval(1)
+__naked void ldsx_s16_range(void)
+{
+ asm volatile (" \
+ call %[bpf_get_prandom_u32]; \
+ *(u64 *)(r10 - 8) = r0; \
+ r1 = *(s16 *)(r10 - 8); \
+ /* r1 with s16 range */ \
+ if r1 s> 0x7fff goto l0_%=; \
+ if r1 s< -0x8000 goto l0_%=; \
+ r0 = 1; \
+l1_%=: \
+ exit; \
+l0_%=: \
+ r0 = 2; \
+ goto l1_%=; \
+" :
+ : __imm(bpf_get_prandom_u32)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("LDSX, S32 range checking")
+__success __success_unpriv __retval(1)
+__naked void ldsx_s32_range(void)
+{
+ asm volatile (" \
+ call %[bpf_get_prandom_u32]; \
+ *(u64 *)(r10 - 8) = r0; \
+ r1 = *(s32 *)(r10 - 8); \
+ /* r1 with s16 range */ \
+ if r1 s> 0x7fffFFFF goto l0_%=; \
+ if r1 s< -0x80000000 goto l0_%=; \
+ r0 = 1; \
+l1_%=: \
+ exit; \
+l0_%=: \
+ r0 = 2; \
+ goto l1_%=; \
+" :
+ : __imm(bpf_get_prandom_u32)
+ : __clobber_all);
+}
+
+#else
+
+SEC("socket")
+__description("cpuv4 is not supported by compiler or jit, use a dummy test")
+__success
+int dummy_test(void)
+{
+ return 0;
+}
+
+#endif
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_movsx.c b/tools/testing/selftests/bpf/progs/verifier_movsx.c
new file mode 100644
index 000000000000..3c8ac2c57b1b
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_movsx.c
@@ -0,0 +1,236 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+#if (defined(__TARGET_ARCH_arm64) || defined(__TARGET_ARCH_x86) || \
+ (defined(__TARGET_ARCH_riscv) && __riscv_xlen == 64)) && __clang_major__ >= 18
+
+SEC("socket")
+__description("MOV32SX, S8")
+__success __success_unpriv __retval(0x23)
+__naked void mov32sx_s8(void)
+{
+ asm volatile (" \
+ w0 = 0xff23; \
+ w0 = (s8)w0; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("MOV32SX, S16")
+__success __success_unpriv __retval(0xFFFFff23)
+__naked void mov32sx_s16(void)
+{
+ asm volatile (" \
+ w0 = 0xff23; \
+ w0 = (s16)w0; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("MOV64SX, S8")
+__success __success_unpriv __retval(-2)
+__naked void mov64sx_s8(void)
+{
+ asm volatile (" \
+ r0 = 0x1fe; \
+ r0 = (s8)r0; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("MOV64SX, S16")
+__success __success_unpriv __retval(0xf23)
+__naked void mov64sx_s16(void)
+{
+ asm volatile (" \
+ r0 = 0xf0f23; \
+ r0 = (s16)r0; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("MOV64SX, S32")
+__success __success_unpriv __retval(-1)
+__naked void mov64sx_s32(void)
+{
+ asm volatile (" \
+ r0 = 0xfffffffe; \
+ r0 = (s32)r0; \
+ r0 >>= 1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("MOV32SX, S8, range_check")
+__success __success_unpriv __retval(1)
+__naked void mov32sx_s8_range(void)
+{
+ asm volatile (" \
+ call %[bpf_get_prandom_u32]; \
+ w1 = (s8)w0; \
+ /* w1 with s8 range */ \
+ if w1 s> 0x7f goto l0_%=; \
+ if w1 s< -0x80 goto l0_%=; \
+ r0 = 1; \
+l1_%=: \
+ exit; \
+l0_%=: \
+ r0 = 2; \
+ goto l1_%=; \
+" :
+ : __imm(bpf_get_prandom_u32)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("MOV32SX, S16, range_check")
+__success __success_unpriv __retval(1)
+__naked void mov32sx_s16_range(void)
+{
+ asm volatile (" \
+ call %[bpf_get_prandom_u32]; \
+ w1 = (s16)w0; \
+ /* w1 with s16 range */ \
+ if w1 s> 0x7fff goto l0_%=; \
+ if w1 s< -0x80ff goto l0_%=; \
+ r0 = 1; \
+l1_%=: \
+ exit; \
+l0_%=: \
+ r0 = 2; \
+ goto l1_%=; \
+" :
+ : __imm(bpf_get_prandom_u32)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("MOV32SX, S16, range_check 2")
+__success __success_unpriv __retval(1)
+__naked void mov32sx_s16_range_2(void)
+{
+ asm volatile (" \
+ r1 = 65535; \
+ w2 = (s16)w1; \
+ r2 >>= 1; \
+ if r2 != 0x7fffFFFF goto l0_%=; \
+ r0 = 1; \
+l1_%=: \
+ exit; \
+l0_%=: \
+ r0 = 0; \
+ goto l1_%=; \
+" :
+ : __imm(bpf_get_prandom_u32)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("MOV64SX, S8, range_check")
+__success __success_unpriv __retval(1)
+__naked void mov64sx_s8_range(void)
+{
+ asm volatile (" \
+ call %[bpf_get_prandom_u32]; \
+ r1 = (s8)r0; \
+ /* r1 with s8 range */ \
+ if r1 s> 0x7f goto l0_%=; \
+ if r1 s< -0x80 goto l0_%=; \
+ r0 = 1; \
+l1_%=: \
+ exit; \
+l0_%=: \
+ r0 = 2; \
+ goto l1_%=; \
+" :
+ : __imm(bpf_get_prandom_u32)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("MOV64SX, S16, range_check")
+__success __success_unpriv __retval(1)
+__naked void mov64sx_s16_range(void)
+{
+ asm volatile (" \
+ call %[bpf_get_prandom_u32]; \
+ r1 = (s16)r0; \
+ /* r1 with s16 range */ \
+ if r1 s> 0x7fff goto l0_%=; \
+ if r1 s< -0x8000 goto l0_%=; \
+ r0 = 1; \
+l1_%=: \
+ exit; \
+l0_%=: \
+ r0 = 2; \
+ goto l1_%=; \
+" :
+ : __imm(bpf_get_prandom_u32)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("MOV64SX, S32, range_check")
+__success __success_unpriv __retval(1)
+__naked void mov64sx_s32_range(void)
+{
+ asm volatile (" \
+ call %[bpf_get_prandom_u32]; \
+ r1 = (s32)r0; \
+ /* r1 with s32 range */ \
+ if r1 s> 0x7fffffff goto l0_%=; \
+ if r1 s< -0x80000000 goto l0_%=; \
+ r0 = 1; \
+l1_%=: \
+ exit; \
+l0_%=: \
+ r0 = 2; \
+ goto l1_%=; \
+" :
+ : __imm(bpf_get_prandom_u32)
+ : __clobber_all);
+}
+
+SEC("socket")
+__description("MOV64SX, S16, R10 Sign Extension")
+__failure __msg("R1 type=scalar expected=fp, pkt, pkt_meta, map_key, map_value, mem, ringbuf_mem, buf, trusted_ptr_")
+__failure_unpriv __msg_unpriv("R10 sign-extension part of pointer")
+__naked void mov64sx_s16_r10(void)
+{
+ asm volatile (" \
+ r1 = 553656332; \
+ *(u32 *)(r10 - 8) = r1; \
+ r1 = (s16)r10; \
+ r1 += -8; \
+ r2 = 3; \
+ if r2 <= r1 goto l0_%=; \
+l0_%=: \
+ call %[bpf_trace_printk]; \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm(bpf_trace_printk)
+ : __clobber_all);
+}
+
+#else
+
+SEC("socket")
+__description("cpuv4 is not supported by compiler or jit, use a dummy test")
+__success
+int dummy_test(void)
+{
+ return 0;
+}
+
+#endif
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_sdiv.c b/tools/testing/selftests/bpf/progs/verifier_sdiv.c
new file mode 100644
index 000000000000..0990f8825675
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_sdiv.c
@@ -0,0 +1,782 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+#if (defined(__TARGET_ARCH_arm64) || defined(__TARGET_ARCH_x86) || \
+ (defined(__TARGET_ARCH_riscv) && __riscv_xlen == 64)) && __clang_major__ >= 18
+
+SEC("socket")
+__description("SDIV32, non-zero imm divisor, check 1")
+__success __success_unpriv __retval(-20)
+__naked void sdiv32_non_zero_imm_1(void)
+{
+ asm volatile (" \
+ w0 = -41; \
+ w0 s/= 2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SDIV32, non-zero imm divisor, check 2")
+__success __success_unpriv __retval(-20)
+__naked void sdiv32_non_zero_imm_2(void)
+{
+ asm volatile (" \
+ w0 = 41; \
+ w0 s/= -2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SDIV32, non-zero imm divisor, check 3")
+__success __success_unpriv __retval(20)
+__naked void sdiv32_non_zero_imm_3(void)
+{
+ asm volatile (" \
+ w0 = -41; \
+ w0 s/= -2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SDIV32, non-zero imm divisor, check 4")
+__success __success_unpriv __retval(-21)
+__naked void sdiv32_non_zero_imm_4(void)
+{
+ asm volatile (" \
+ w0 = -42; \
+ w0 s/= 2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SDIV32, non-zero imm divisor, check 5")
+__success __success_unpriv __retval(-21)
+__naked void sdiv32_non_zero_imm_5(void)
+{
+ asm volatile (" \
+ w0 = 42; \
+ w0 s/= -2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SDIV32, non-zero imm divisor, check 6")
+__success __success_unpriv __retval(21)
+__naked void sdiv32_non_zero_imm_6(void)
+{
+ asm volatile (" \
+ w0 = -42; \
+ w0 s/= -2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SDIV32, non-zero imm divisor, check 7")
+__success __success_unpriv __retval(21)
+__naked void sdiv32_non_zero_imm_7(void)
+{
+ asm volatile (" \
+ w0 = 42; \
+ w0 s/= 2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SDIV32, non-zero imm divisor, check 8")
+__success __success_unpriv __retval(20)
+__naked void sdiv32_non_zero_imm_8(void)
+{
+ asm volatile (" \
+ w0 = 41; \
+ w0 s/= 2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SDIV32, non-zero reg divisor, check 1")
+__success __success_unpriv __retval(-20)
+__naked void sdiv32_non_zero_reg_1(void)
+{
+ asm volatile (" \
+ w0 = -41; \
+ w1 = 2; \
+ w0 s/= w1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SDIV32, non-zero reg divisor, check 2")
+__success __success_unpriv __retval(-20)
+__naked void sdiv32_non_zero_reg_2(void)
+{
+ asm volatile (" \
+ w0 = 41; \
+ w1 = -2; \
+ w0 s/= w1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SDIV32, non-zero reg divisor, check 3")
+__success __success_unpriv __retval(20)
+__naked void sdiv32_non_zero_reg_3(void)
+{
+ asm volatile (" \
+ w0 = -41; \
+ w1 = -2; \
+ w0 s/= w1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SDIV32, non-zero reg divisor, check 4")
+__success __success_unpriv __retval(-21)
+__naked void sdiv32_non_zero_reg_4(void)
+{
+ asm volatile (" \
+ w0 = -42; \
+ w1 = 2; \
+ w0 s/= w1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SDIV32, non-zero reg divisor, check 5")
+__success __success_unpriv __retval(-21)
+__naked void sdiv32_non_zero_reg_5(void)
+{
+ asm volatile (" \
+ w0 = 42; \
+ w1 = -2; \
+ w0 s/= w1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SDIV32, non-zero reg divisor, check 6")
+__success __success_unpriv __retval(21)
+__naked void sdiv32_non_zero_reg_6(void)
+{
+ asm volatile (" \
+ w0 = -42; \
+ w1 = -2; \
+ w0 s/= w1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SDIV32, non-zero reg divisor, check 7")
+__success __success_unpriv __retval(21)
+__naked void sdiv32_non_zero_reg_7(void)
+{
+ asm volatile (" \
+ w0 = 42; \
+ w1 = 2; \
+ w0 s/= w1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SDIV32, non-zero reg divisor, check 8")
+__success __success_unpriv __retval(20)
+__naked void sdiv32_non_zero_reg_8(void)
+{
+ asm volatile (" \
+ w0 = 41; \
+ w1 = 2; \
+ w0 s/= w1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SDIV64, non-zero imm divisor, check 1")
+__success __success_unpriv __retval(-20)
+__naked void sdiv64_non_zero_imm_1(void)
+{
+ asm volatile (" \
+ r0 = -41; \
+ r0 s/= 2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SDIV64, non-zero imm divisor, check 2")
+__success __success_unpriv __retval(-20)
+__naked void sdiv64_non_zero_imm_2(void)
+{
+ asm volatile (" \
+ r0 = 41; \
+ r0 s/= -2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SDIV64, non-zero imm divisor, check 3")
+__success __success_unpriv __retval(20)
+__naked void sdiv64_non_zero_imm_3(void)
+{
+ asm volatile (" \
+ r0 = -41; \
+ r0 s/= -2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SDIV64, non-zero imm divisor, check 4")
+__success __success_unpriv __retval(-21)
+__naked void sdiv64_non_zero_imm_4(void)
+{
+ asm volatile (" \
+ r0 = -42; \
+ r0 s/= 2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SDIV64, non-zero imm divisor, check 5")
+__success __success_unpriv __retval(-21)
+__naked void sdiv64_non_zero_imm_5(void)
+{
+ asm volatile (" \
+ r0 = 42; \
+ r0 s/= -2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SDIV64, non-zero imm divisor, check 6")
+__success __success_unpriv __retval(21)
+__naked void sdiv64_non_zero_imm_6(void)
+{
+ asm volatile (" \
+ r0 = -42; \
+ r0 s/= -2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SDIV64, non-zero reg divisor, check 1")
+__success __success_unpriv __retval(-20)
+__naked void sdiv64_non_zero_reg_1(void)
+{
+ asm volatile (" \
+ r0 = -41; \
+ r1 = 2; \
+ r0 s/= r1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SDIV64, non-zero reg divisor, check 2")
+__success __success_unpriv __retval(-20)
+__naked void sdiv64_non_zero_reg_2(void)
+{
+ asm volatile (" \
+ r0 = 41; \
+ r1 = -2; \
+ r0 s/= r1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SDIV64, non-zero reg divisor, check 3")
+__success __success_unpriv __retval(20)
+__naked void sdiv64_non_zero_reg_3(void)
+{
+ asm volatile (" \
+ r0 = -41; \
+ r1 = -2; \
+ r0 s/= r1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SDIV64, non-zero reg divisor, check 4")
+__success __success_unpriv __retval(-21)
+__naked void sdiv64_non_zero_reg_4(void)
+{
+ asm volatile (" \
+ r0 = -42; \
+ r1 = 2; \
+ r0 s/= r1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SDIV64, non-zero reg divisor, check 5")
+__success __success_unpriv __retval(-21)
+__naked void sdiv64_non_zero_reg_5(void)
+{
+ asm volatile (" \
+ r0 = 42; \
+ r1 = -2; \
+ r0 s/= r1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SDIV64, non-zero reg divisor, check 6")
+__success __success_unpriv __retval(21)
+__naked void sdiv64_non_zero_reg_6(void)
+{
+ asm volatile (" \
+ r0 = -42; \
+ r1 = -2; \
+ r0 s/= r1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SMOD32, non-zero imm divisor, check 1")
+__success __success_unpriv __retval(-1)
+__naked void smod32_non_zero_imm_1(void)
+{
+ asm volatile (" \
+ w0 = -41; \
+ w0 s%%= 2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SMOD32, non-zero imm divisor, check 2")
+__success __success_unpriv __retval(1)
+__naked void smod32_non_zero_imm_2(void)
+{
+ asm volatile (" \
+ w0 = 41; \
+ w0 s%%= -2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SMOD32, non-zero imm divisor, check 3")
+__success __success_unpriv __retval(-1)
+__naked void smod32_non_zero_imm_3(void)
+{
+ asm volatile (" \
+ w0 = -41; \
+ w0 s%%= -2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SMOD32, non-zero imm divisor, check 4")
+__success __success_unpriv __retval(0)
+__naked void smod32_non_zero_imm_4(void)
+{
+ asm volatile (" \
+ w0 = -42; \
+ w0 s%%= 2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SMOD32, non-zero imm divisor, check 5")
+__success __success_unpriv __retval(0)
+__naked void smod32_non_zero_imm_5(void)
+{
+ asm volatile (" \
+ w0 = 42; \
+ w0 s%%= -2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SMOD32, non-zero imm divisor, check 6")
+__success __success_unpriv __retval(0)
+__naked void smod32_non_zero_imm_6(void)
+{
+ asm volatile (" \
+ w0 = -42; \
+ w0 s%%= -2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SMOD32, non-zero reg divisor, check 1")
+__success __success_unpriv __retval(-1)
+__naked void smod32_non_zero_reg_1(void)
+{
+ asm volatile (" \
+ w0 = -41; \
+ w1 = 2; \
+ w0 s%%= w1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SMOD32, non-zero reg divisor, check 2")
+__success __success_unpriv __retval(1)
+__naked void smod32_non_zero_reg_2(void)
+{
+ asm volatile (" \
+ w0 = 41; \
+ w1 = -2; \
+ w0 s%%= w1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SMOD32, non-zero reg divisor, check 3")
+__success __success_unpriv __retval(-1)
+__naked void smod32_non_zero_reg_3(void)
+{
+ asm volatile (" \
+ w0 = -41; \
+ w1 = -2; \
+ w0 s%%= w1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SMOD32, non-zero reg divisor, check 4")
+__success __success_unpriv __retval(0)
+__naked void smod32_non_zero_reg_4(void)
+{
+ asm volatile (" \
+ w0 = -42; \
+ w1 = 2; \
+ w0 s%%= w1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SMOD32, non-zero reg divisor, check 5")
+__success __success_unpriv __retval(0)
+__naked void smod32_non_zero_reg_5(void)
+{
+ asm volatile (" \
+ w0 = 42; \
+ w1 = -2; \
+ w0 s%%= w1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SMOD32, non-zero reg divisor, check 6")
+__success __success_unpriv __retval(0)
+__naked void smod32_non_zero_reg_6(void)
+{
+ asm volatile (" \
+ w0 = -42; \
+ w1 = -2; \
+ w0 s%%= w1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SMOD64, non-zero imm divisor, check 1")
+__success __success_unpriv __retval(-1)
+__naked void smod64_non_zero_imm_1(void)
+{
+ asm volatile (" \
+ r0 = -41; \
+ r0 s%%= 2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SMOD64, non-zero imm divisor, check 2")
+__success __success_unpriv __retval(1)
+__naked void smod64_non_zero_imm_2(void)
+{
+ asm volatile (" \
+ r0 = 41; \
+ r0 s%%= -2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SMOD64, non-zero imm divisor, check 3")
+__success __success_unpriv __retval(-1)
+__naked void smod64_non_zero_imm_3(void)
+{
+ asm volatile (" \
+ r0 = -41; \
+ r0 s%%= -2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SMOD64, non-zero imm divisor, check 4")
+__success __success_unpriv __retval(0)
+__naked void smod64_non_zero_imm_4(void)
+{
+ asm volatile (" \
+ r0 = -42; \
+ r0 s%%= 2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SMOD64, non-zero imm divisor, check 5")
+__success __success_unpriv __retval(-0)
+__naked void smod64_non_zero_imm_5(void)
+{
+ asm volatile (" \
+ r0 = 42; \
+ r0 s%%= -2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SMOD64, non-zero imm divisor, check 6")
+__success __success_unpriv __retval(0)
+__naked void smod64_non_zero_imm_6(void)
+{
+ asm volatile (" \
+ r0 = -42; \
+ r0 s%%= -2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SMOD64, non-zero imm divisor, check 7")
+__success __success_unpriv __retval(0)
+__naked void smod64_non_zero_imm_7(void)
+{
+ asm volatile (" \
+ r0 = 42; \
+ r0 s%%= 2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SMOD64, non-zero imm divisor, check 8")
+__success __success_unpriv __retval(1)
+__naked void smod64_non_zero_imm_8(void)
+{
+ asm volatile (" \
+ r0 = 41; \
+ r0 s%%= 2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SMOD64, non-zero reg divisor, check 1")
+__success __success_unpriv __retval(-1)
+__naked void smod64_non_zero_reg_1(void)
+{
+ asm volatile (" \
+ r0 = -41; \
+ r1 = 2; \
+ r0 s%%= r1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SMOD64, non-zero reg divisor, check 2")
+__success __success_unpriv __retval(1)
+__naked void smod64_non_zero_reg_2(void)
+{
+ asm volatile (" \
+ r0 = 41; \
+ r1 = -2; \
+ r0 s%%= r1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SMOD64, non-zero reg divisor, check 3")
+__success __success_unpriv __retval(-1)
+__naked void smod64_non_zero_reg_3(void)
+{
+ asm volatile (" \
+ r0 = -41; \
+ r1 = -2; \
+ r0 s%%= r1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SMOD64, non-zero reg divisor, check 4")
+__success __success_unpriv __retval(0)
+__naked void smod64_non_zero_reg_4(void)
+{
+ asm volatile (" \
+ r0 = -42; \
+ r1 = 2; \
+ r0 s%%= r1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SMOD64, non-zero reg divisor, check 5")
+__success __success_unpriv __retval(0)
+__naked void smod64_non_zero_reg_5(void)
+{
+ asm volatile (" \
+ r0 = 42; \
+ r1 = -2; \
+ r0 s%%= r1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SMOD64, non-zero reg divisor, check 6")
+__success __success_unpriv __retval(0)
+__naked void smod64_non_zero_reg_6(void)
+{
+ asm volatile (" \
+ r0 = -42; \
+ r1 = -2; \
+ r0 s%%= r1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SMOD64, non-zero reg divisor, check 7")
+__success __success_unpriv __retval(0)
+__naked void smod64_non_zero_reg_7(void)
+{
+ asm volatile (" \
+ r0 = 42; \
+ r1 = 2; \
+ r0 s%%= r1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SMOD64, non-zero reg divisor, check 8")
+__success __success_unpriv __retval(1)
+__naked void smod64_non_zero_reg_8(void)
+{
+ asm volatile (" \
+ r0 = 41; \
+ r1 = 2; \
+ r0 s%%= r1; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SDIV32, zero divisor")
+__success __success_unpriv __retval(0)
+__naked void sdiv32_zero_divisor(void)
+{
+ asm volatile (" \
+ w0 = 42; \
+ w1 = 0; \
+ w2 = -1; \
+ w2 s/= w1; \
+ w0 = w2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SDIV64, zero divisor")
+__success __success_unpriv __retval(0)
+__naked void sdiv64_zero_divisor(void)
+{
+ asm volatile (" \
+ r0 = 42; \
+ r1 = 0; \
+ r2 = -1; \
+ r2 s/= r1; \
+ r0 = r2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SMOD32, zero divisor")
+__success __success_unpriv __retval(-1)
+__naked void smod32_zero_divisor(void)
+{
+ asm volatile (" \
+ w0 = 42; \
+ w1 = 0; \
+ w2 = -1; \
+ w2 s%%= w1; \
+ w0 = w2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+SEC("socket")
+__description("SMOD64, zero divisor")
+__success __success_unpriv __retval(-1)
+__naked void smod64_zero_divisor(void)
+{
+ asm volatile (" \
+ r0 = 42; \
+ r1 = 0; \
+ r2 = -1; \
+ r2 s%%= r1; \
+ r0 = r2; \
+ exit; \
+" ::: __clobber_all);
+}
+
+#else
+
+SEC("socket")
+__description("cpuv4 is not supported by compiler or jit, use a dummy test")
+__success
+int dummy_test(void)
+{
+ return 0;
+}
+
+#endif
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/verifier_typedef.c b/tools/testing/selftests/bpf/progs/verifier_typedef.c
new file mode 100644
index 000000000000..08481cfaac4b
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/verifier_typedef.c
@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <vmlinux.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+SEC("fentry/bpf_fentry_test_sinfo")
+__description("typedef: resolve")
+__success __retval(0)
+__naked void resolve_typedef(void)
+{
+ asm volatile (" \
+ r1 = *(u64 *)(r1 +0); \
+ r2 = *(u64 *)(r1 +%[frags_offs]); \
+ r0 = 0; \
+ exit; \
+" :
+ : __imm_const(frags_offs,
+ offsetof(struct skb_shared_info, frags))
+ : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/xsk_xdp_progs.c b/tools/testing/selftests/bpf/progs/xsk_xdp_progs.c
index a630c95c7471..24369f242853 100644
--- a/tools/testing/selftests/bpf/progs/xsk_xdp_progs.c
+++ b/tools/testing/selftests/bpf/progs/xsk_xdp_progs.c
@@ -15,12 +15,12 @@ struct {
static unsigned int idx;
int count = 0;
-SEC("xdp") int xsk_def_prog(struct xdp_md *xdp)
+SEC("xdp.frags") int xsk_def_prog(struct xdp_md *xdp)
{
return bpf_redirect_map(&xsk, 0, XDP_DROP);
}
-SEC("xdp") int xsk_xdp_drop(struct xdp_md *xdp)
+SEC("xdp.frags") int xsk_xdp_drop(struct xdp_md *xdp)
{
/* Drop every other packet */
if (idx++ % 2)
@@ -29,7 +29,7 @@ SEC("xdp") int xsk_xdp_drop(struct xdp_md *xdp)
return bpf_redirect_map(&xsk, 0, XDP_DROP);
}
-SEC("xdp") int xsk_xdp_populate_metadata(struct xdp_md *xdp)
+SEC("xdp.frags") int xsk_xdp_populate_metadata(struct xdp_md *xdp)
{
void *data, *data_meta;
struct xdp_info *meta;
diff --git a/tools/testing/selftests/bpf/test_xsk.sh b/tools/testing/selftests/bpf/test_xsk.sh
index c2ad50f26b63..2aa5a3445056 100755
--- a/tools/testing/selftests/bpf/test_xsk.sh
+++ b/tools/testing/selftests/bpf/test_xsk.sh
@@ -171,7 +171,10 @@ exec_xskxceiver
if [ -z $ETH ]; then
cleanup_exit ${VETH0} ${VETH1}
+else
+ cleanup_iface ${ETH} ${MTU}
fi
+
TEST_NAME="XSK_SELFTESTS_${VETH0}_BUSY_POLL"
busy_poll=1
@@ -184,6 +187,8 @@ exec_xskxceiver
if [ -z $ETH ]; then
cleanup_exit ${VETH0} ${VETH1}
+else
+ cleanup_iface ${ETH} ${MTU}
fi
failures=0
diff --git a/tools/testing/selftests/bpf/testing_helpers.h b/tools/testing/selftests/bpf/testing_helpers.h
index 5312323881b6..5b7a55136741 100644
--- a/tools/testing/selftests/bpf/testing_helpers.h
+++ b/tools/testing/selftests/bpf/testing_helpers.h
@@ -7,6 +7,7 @@
#include <stdbool.h>
#include <bpf/bpf.h>
#include <bpf/libbpf.h>
+#include <time.h>
int parse_num_list(const char *s, bool **set, int *set_len);
__u32 link_info_prog_id(const struct bpf_link *link, struct bpf_link_info *info);
@@ -33,4 +34,13 @@ int load_bpf_testmod(bool verbose);
int unload_bpf_testmod(bool verbose);
int kern_sync_rcu(void);
+static inline __u64 get_time_ns(void)
+{
+ struct timespec t;
+
+ clock_gettime(CLOCK_MONOTONIC, &t);
+
+ return (u64)t.tv_sec * 1000000000 + t.tv_nsec;
+}
+
#endif /* __TESTING_HELPERS_H */
diff --git a/tools/testing/selftests/bpf/trace_helpers.c b/tools/testing/selftests/bpf/trace_helpers.c
index 9b070cdf44ac..f83d9f65c65b 100644
--- a/tools/testing/selftests/bpf/trace_helpers.c
+++ b/tools/testing/selftests/bpf/trace_helpers.c
@@ -18,7 +18,7 @@
#define TRACEFS_PIPE "/sys/kernel/tracing/trace_pipe"
#define DEBUGFS_PIPE "/sys/kernel/debug/tracing/trace_pipe"
-#define MAX_SYMS 300000
+#define MAX_SYMS 400000
static struct ksym syms[MAX_SYMS];
static int sym_cnt;
@@ -46,6 +46,9 @@ int load_kallsyms_refresh(void)
break;
if (!addr)
continue;
+ if (i >= MAX_SYMS)
+ return -EFBIG;
+
syms[i].addr = (long) addr;
syms[i].name = strdup(func);
i++;
diff --git a/tools/testing/selftests/bpf/uprobe_multi.c b/tools/testing/selftests/bpf/uprobe_multi.c
new file mode 100644
index 000000000000..a61ceab60b68
--- /dev/null
+++ b/tools/testing/selftests/bpf/uprobe_multi.c
@@ -0,0 +1,91 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <stdio.h>
+#include <string.h>
+#include <sdt.h>
+
+#define __PASTE(a, b) a##b
+#define PASTE(a, b) __PASTE(a, b)
+
+#define NAME(name, idx) PASTE(name, idx)
+
+#define DEF(name, idx) int NAME(name, idx)(void) { return 0; }
+#define CALL(name, idx) NAME(name, idx)();
+
+#define F(body, name, idx) body(name, idx)
+
+#define F10(body, name, idx) \
+ F(body, PASTE(name, idx), 0) F(body, PASTE(name, idx), 1) F(body, PASTE(name, idx), 2) \
+ F(body, PASTE(name, idx), 3) F(body, PASTE(name, idx), 4) F(body, PASTE(name, idx), 5) \
+ F(body, PASTE(name, idx), 6) F(body, PASTE(name, idx), 7) F(body, PASTE(name, idx), 8) \
+ F(body, PASTE(name, idx), 9)
+
+#define F100(body, name, idx) \
+ F10(body, PASTE(name, idx), 0) F10(body, PASTE(name, idx), 1) F10(body, PASTE(name, idx), 2) \
+ F10(body, PASTE(name, idx), 3) F10(body, PASTE(name, idx), 4) F10(body, PASTE(name, idx), 5) \
+ F10(body, PASTE(name, idx), 6) F10(body, PASTE(name, idx), 7) F10(body, PASTE(name, idx), 8) \
+ F10(body, PASTE(name, idx), 9)
+
+#define F1000(body, name, idx) \
+ F100(body, PASTE(name, idx), 0) F100(body, PASTE(name, idx), 1) F100(body, PASTE(name, idx), 2) \
+ F100(body, PASTE(name, idx), 3) F100(body, PASTE(name, idx), 4) F100(body, PASTE(name, idx), 5) \
+ F100(body, PASTE(name, idx), 6) F100(body, PASTE(name, idx), 7) F100(body, PASTE(name, idx), 8) \
+ F100(body, PASTE(name, idx), 9)
+
+#define F10000(body, name, idx) \
+ F1000(body, PASTE(name, idx), 0) F1000(body, PASTE(name, idx), 1) F1000(body, PASTE(name, idx), 2) \
+ F1000(body, PASTE(name, idx), 3) F1000(body, PASTE(name, idx), 4) F1000(body, PASTE(name, idx), 5) \
+ F1000(body, PASTE(name, idx), 6) F1000(body, PASTE(name, idx), 7) F1000(body, PASTE(name, idx), 8) \
+ F1000(body, PASTE(name, idx), 9)
+
+F10000(DEF, uprobe_multi_func_, 0)
+F10000(DEF, uprobe_multi_func_, 1)
+F10000(DEF, uprobe_multi_func_, 2)
+F10000(DEF, uprobe_multi_func_, 3)
+F10000(DEF, uprobe_multi_func_, 4)
+
+static int bench(void)
+{
+ F10000(CALL, uprobe_multi_func_, 0)
+ F10000(CALL, uprobe_multi_func_, 1)
+ F10000(CALL, uprobe_multi_func_, 2)
+ F10000(CALL, uprobe_multi_func_, 3)
+ F10000(CALL, uprobe_multi_func_, 4)
+ return 0;
+}
+
+#define PROBE STAP_PROBE(test, usdt);
+
+#define PROBE10 PROBE PROBE PROBE PROBE PROBE \
+ PROBE PROBE PROBE PROBE PROBE
+#define PROBE100 PROBE10 PROBE10 PROBE10 PROBE10 PROBE10 \
+ PROBE10 PROBE10 PROBE10 PROBE10 PROBE10
+#define PROBE1000 PROBE100 PROBE100 PROBE100 PROBE100 PROBE100 \
+ PROBE100 PROBE100 PROBE100 PROBE100 PROBE100
+#define PROBE10000 PROBE1000 PROBE1000 PROBE1000 PROBE1000 PROBE1000 \
+ PROBE1000 PROBE1000 PROBE1000 PROBE1000 PROBE1000
+
+static int usdt(void)
+{
+ PROBE10000
+ PROBE10000
+ PROBE10000
+ PROBE10000
+ PROBE10000
+ return 0;
+}
+
+int main(int argc, char **argv)
+{
+ if (argc != 2)
+ goto error;
+
+ if (!strcmp("bench", argv[1]))
+ return bench();
+ if (!strcmp("usdt", argv[1]))
+ return usdt();
+
+error:
+ fprintf(stderr, "usage: %s <bench|usdt>\n", argv[0]);
+ return -1;
+}
diff --git a/tools/testing/selftests/bpf/verifier/atomic_cmpxchg.c b/tools/testing/selftests/bpf/verifier/atomic_cmpxchg.c
index b39665f33524..319337bdcfc8 100644
--- a/tools/testing/selftests/bpf/verifier/atomic_cmpxchg.c
+++ b/tools/testing/selftests/bpf/verifier/atomic_cmpxchg.c
@@ -242,4 +242,5 @@
.result = REJECT,
.errstr = "R0 invalid mem access",
.errstr_unpriv = "R10 partial copy of pointer",
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
diff --git a/tools/testing/selftests/bpf/verifier/basic_instr.c b/tools/testing/selftests/bpf/verifier/basic_instr.c
index 071dbc889e8c..bd928a72ad73 100644
--- a/tools/testing/selftests/bpf/verifier/basic_instr.c
+++ b/tools/testing/selftests/bpf/verifier/basic_instr.c
@@ -176,11 +176,11 @@
.retval = 1,
},
{
- "invalid 64-bit BPF_END",
+ "invalid 64-bit BPF_END with BPF_TO_BE",
.insns = {
BPF_MOV32_IMM(BPF_REG_0, 0),
{
- .code = BPF_ALU64 | BPF_END | BPF_TO_LE,
+ .code = BPF_ALU64 | BPF_END | BPF_TO_BE,
.dst_reg = BPF_REG_0,
.src_reg = 0,
.off = 0,
@@ -188,7 +188,7 @@
},
BPF_EXIT_INSN(),
},
- .errstr = "unknown opcode d7",
+ .errstr = "unknown opcode df",
.result = REJECT,
},
{
diff --git a/tools/testing/selftests/bpf/verifier/ctx_skb.c b/tools/testing/selftests/bpf/verifier/ctx_skb.c
index 83cecfbd6739..0b394a7f7a2d 100644
--- a/tools/testing/selftests/bpf/verifier/ctx_skb.c
+++ b/tools/testing/selftests/bpf/verifier/ctx_skb.c
@@ -1169,6 +1169,7 @@
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_SK_SKB,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"pkt_end < pkt taken check",
@@ -1190,4 +1191,5 @@
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_SK_SKB,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
diff --git a/tools/testing/selftests/bpf/verifier/jmp32.c b/tools/testing/selftests/bpf/verifier/jmp32.c
index 1a27a6210554..43776f6f92f4 100644
--- a/tools/testing/selftests/bpf/verifier/jmp32.c
+++ b/tools/testing/selftests/bpf/verifier/jmp32.c
@@ -290,6 +290,7 @@
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 2,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jgt32: BPF_K",
@@ -360,6 +361,7 @@
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 2,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jle32: BPF_K",
@@ -430,6 +432,7 @@
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 2,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jlt32: BPF_K",
@@ -500,6 +503,7 @@
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 2,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jsge32: BPF_K",
@@ -570,6 +574,7 @@
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 2,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jsgt32: BPF_K",
@@ -640,6 +645,7 @@
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 2,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jsle32: BPF_K",
@@ -710,6 +716,7 @@
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 2,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jslt32: BPF_K",
@@ -780,6 +787,7 @@
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 2,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jgt32: range bound deduction, reg op imm",
diff --git a/tools/testing/selftests/bpf/verifier/map_kptr.c b/tools/testing/selftests/bpf/verifier/map_kptr.c
index a0cfc06d75bc..d25c3e9605f1 100644
--- a/tools/testing/selftests/bpf/verifier/map_kptr.c
+++ b/tools/testing/selftests/bpf/verifier/map_kptr.c
@@ -68,6 +68,7 @@
.fixup_map_kptr = { 1 },
.result = REJECT,
.errstr = "kptr access cannot have variable offset",
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"map_kptr: bpf_kptr_xchg non-const var_off",
@@ -121,6 +122,7 @@
.fixup_map_kptr = { 1 },
.result = REJECT,
.errstr = "kptr access misaligned expected=0 off=7",
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"map_kptr: reject var_off != 0",
diff --git a/tools/testing/selftests/bpf/verifier/precise.c b/tools/testing/selftests/bpf/verifier/precise.c
index 99272bb890da..0d84dd1f38b6 100644
--- a/tools/testing/selftests/bpf/verifier/precise.c
+++ b/tools/testing/selftests/bpf/verifier/precise.c
@@ -216,7 +216,7 @@
},
.fixup_map_ringbuf = { 1 },
.prog_type = BPF_PROG_TYPE_XDP,
- .flags = BPF_F_TEST_STATE_FREQ,
+ .flags = BPF_F_TEST_STATE_FREQ | F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
.errstr = "invalid access to memory, mem_size=1 off=42 size=8",
.result = REJECT,
},
diff --git a/tools/testing/selftests/bpf/xsk.c b/tools/testing/selftests/bpf/xsk.c
index 687d83e707f8..d9fb2b730a2c 100644
--- a/tools/testing/selftests/bpf/xsk.c
+++ b/tools/testing/selftests/bpf/xsk.c
@@ -18,17 +18,19 @@
#include <linux/ethtool.h>
#include <linux/filter.h>
#include <linux/if_ether.h>
+#include <linux/if_link.h>
#include <linux/if_packet.h>
#include <linux/if_xdp.h>
#include <linux/kernel.h>
#include <linux/list.h>
+#include <linux/netlink.h>
+#include <linux/rtnetlink.h>
#include <linux/sockios.h>
#include <net/if.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <sys/socket.h>
#include <sys/types.h>
-#include <linux/if_link.h>
#include <bpf/bpf.h>
#include <bpf/libbpf.h>
@@ -81,6 +83,12 @@ struct xsk_socket {
int fd;
};
+struct nl_mtu_req {
+ struct nlmsghdr nh;
+ struct ifinfomsg msg;
+ char buf[512];
+};
+
int xsk_umem__fd(const struct xsk_umem *umem)
{
return umem ? umem->fd : -EINVAL;
@@ -286,6 +294,132 @@ bool xsk_is_in_mode(u32 ifindex, int mode)
return false;
}
+/* Lifted from netlink.c in tools/lib/bpf */
+static int netlink_recvmsg(int sock, struct msghdr *mhdr, int flags)
+{
+ int len;
+
+ do {
+ len = recvmsg(sock, mhdr, flags);
+ } while (len < 0 && (errno == EINTR || errno == EAGAIN));
+
+ if (len < 0)
+ return -errno;
+ return len;
+}
+
+/* Lifted from netlink.c in tools/lib/bpf */
+static int alloc_iov(struct iovec *iov, int len)
+{
+ void *nbuf;
+
+ nbuf = realloc(iov->iov_base, len);
+ if (!nbuf)
+ return -ENOMEM;
+
+ iov->iov_base = nbuf;
+ iov->iov_len = len;
+ return 0;
+}
+
+/* Original version lifted from netlink.c in tools/lib/bpf */
+static int netlink_recv(int sock)
+{
+ struct iovec iov = {};
+ struct msghdr mhdr = {
+ .msg_iov = &iov,
+ .msg_iovlen = 1,
+ };
+ bool multipart = true;
+ struct nlmsgerr *err;
+ struct nlmsghdr *nh;
+ int len, ret;
+
+ ret = alloc_iov(&iov, 4096);
+ if (ret)
+ goto done;
+
+ while (multipart) {
+ multipart = false;
+ len = netlink_recvmsg(sock, &mhdr, MSG_PEEK | MSG_TRUNC);
+ if (len < 0) {
+ ret = len;
+ goto done;
+ }
+
+ if (len > iov.iov_len) {
+ ret = alloc_iov(&iov, len);
+ if (ret)
+ goto done;
+ }
+
+ len = netlink_recvmsg(sock, &mhdr, 0);
+ if (len < 0) {
+ ret = len;
+ goto done;
+ }
+
+ if (len == 0)
+ break;
+
+ for (nh = (struct nlmsghdr *)iov.iov_base; NLMSG_OK(nh, len);
+ nh = NLMSG_NEXT(nh, len)) {
+ if (nh->nlmsg_flags & NLM_F_MULTI)
+ multipart = true;
+ switch (nh->nlmsg_type) {
+ case NLMSG_ERROR:
+ err = (struct nlmsgerr *)NLMSG_DATA(nh);
+ if (!err->error)
+ continue;
+ ret = err->error;
+ goto done;
+ case NLMSG_DONE:
+ ret = 0;
+ goto done;
+ default:
+ break;
+ }
+ }
+ }
+ ret = 0;
+done:
+ free(iov.iov_base);
+ return ret;
+}
+
+int xsk_set_mtu(int ifindex, int mtu)
+{
+ struct nl_mtu_req req;
+ struct rtattr *rta;
+ int fd, ret;
+
+ fd = socket(AF_NETLINK, SOCK_DGRAM, NETLINK_ROUTE);
+ if (fd < 0)
+ return fd;
+
+ memset(&req, 0, sizeof(req));
+ req.nh.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifinfomsg));
+ req.nh.nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK;
+ req.nh.nlmsg_type = RTM_NEWLINK;
+ req.msg.ifi_family = AF_UNSPEC;
+ req.msg.ifi_index = ifindex;
+ rta = (struct rtattr *)(((char *)&req) + NLMSG_ALIGN(req.nh.nlmsg_len));
+ rta->rta_type = IFLA_MTU;
+ rta->rta_len = RTA_LENGTH(sizeof(unsigned int));
+ req.nh.nlmsg_len = NLMSG_ALIGN(req.nh.nlmsg_len) + RTA_LENGTH(sizeof(mtu));
+ memcpy(RTA_DATA(rta), &mtu, sizeof(mtu));
+
+ ret = send(fd, &req, req.nh.nlmsg_len, 0);
+ if (ret < 0) {
+ close(fd);
+ return errno;
+ }
+
+ ret = netlink_recv(fd);
+ close(fd);
+ return ret;
+}
+
int xsk_attach_xdp_program(struct bpf_program *prog, int ifindex, u32 xdp_flags)
{
int prog_fd;
diff --git a/tools/testing/selftests/bpf/xsk.h b/tools/testing/selftests/bpf/xsk.h
index 8da8d557768b..d93200fdaa8d 100644
--- a/tools/testing/selftests/bpf/xsk.h
+++ b/tools/testing/selftests/bpf/xsk.h
@@ -239,6 +239,8 @@ int xsk_socket__create_shared(struct xsk_socket **xsk_ptr,
int xsk_umem__delete(struct xsk_umem *umem);
void xsk_socket__delete(struct xsk_socket *xsk);
+int xsk_set_mtu(int ifindex, int mtu);
+
#ifdef __cplusplus
} /* extern "C" */
#endif
diff --git a/tools/testing/selftests/bpf/xsk_prereqs.sh b/tools/testing/selftests/bpf/xsk_prereqs.sh
index ae697a10a056..29175682c44d 100755
--- a/tools/testing/selftests/bpf/xsk_prereqs.sh
+++ b/tools/testing/selftests/bpf/xsk_prereqs.sh
@@ -53,6 +53,13 @@ test_exit()
exit 1
}
+cleanup_iface()
+{
+ ip link set $1 mtu $2
+ ip link set $1 xdp off
+ ip link set $1 xdpgeneric off
+}
+
clear_configs()
{
[ $(ip link show $1 &>/dev/null; echo $?;) == 0 ] &&
diff --git a/tools/testing/selftests/bpf/xskxceiver.c b/tools/testing/selftests/bpf/xskxceiver.c
index 218d7f694e5c..2827f2d7cf30 100644
--- a/tools/testing/selftests/bpf/xskxceiver.c
+++ b/tools/testing/selftests/bpf/xskxceiver.c
@@ -49,8 +49,11 @@
* h. tests for invalid and corner case Tx descriptors so that the correct ones
* are discarded and let through, respectively.
* i. 2K frame size tests
- *
- * Total tests: 12
+ * j. If multi-buffer is supported, send 9k packets divided into 3 frames
+ * k. If multi-buffer and huge pages are supported, send 9k packets in a single frame
+ * using unaligned mode
+ * l. If multi-buffer is supported, try various nasty combinations of descriptors to
+ * check if they pass the validation or not
*
* Flow:
* -----
@@ -73,10 +76,10 @@
#include <fcntl.h>
#include <errno.h>
#include <getopt.h>
-#include <asm/barrier.h>
#include <linux/if_link.h>
#include <linux/if_ether.h>
#include <linux/mman.h>
+#include <linux/netdev.h>
#include <arpa/inet.h>
#include <net/if.h>
#include <locale.h>
@@ -91,7 +94,6 @@
#include <sys/socket.h>
#include <sys/time.h>
#include <sys/types.h>
-#include <time.h>
#include <unistd.h>
#include "xsk_xdp_progs.skel.h"
@@ -253,6 +255,8 @@ static int __xsk_configure_socket(struct xsk_socket_info *xsk, struct xsk_umem_i
cfg.bind_flags = ifobject->bind_flags;
if (shared)
cfg.bind_flags |= XDP_SHARED_UMEM;
+ if (ifobject->pkt_stream && ifobject->mtu > MAX_ETH_PKT_SIZE)
+ cfg.bind_flags |= XDP_USE_SG;
txr = ifobject->tx_on ? &xsk->tx : NULL;
rxr = ifobject->rx_on ? &xsk->rx : NULL;
@@ -415,6 +419,7 @@ static void __test_spec_init(struct test_spec *test, struct ifobject *ifobj_tx,
test->total_steps = 1;
test->nb_sockets = 1;
test->fail = false;
+ test->mtu = MAX_ETH_PKT_SIZE;
test->xdp_prog_rx = ifobj_rx->xdp_progs->progs.xsk_def_prog;
test->xskmap_rx = ifobj_rx->xdp_progs->maps.xsk;
test->xdp_prog_tx = ifobj_tx->xdp_progs->progs.xsk_def_prog;
@@ -468,6 +473,26 @@ static void test_spec_set_xdp_prog(struct test_spec *test, struct bpf_program *x
test->xskmap_tx = xskmap_tx;
}
+static int test_spec_set_mtu(struct test_spec *test, int mtu)
+{
+ int err;
+
+ if (test->ifobj_rx->mtu != mtu) {
+ err = xsk_set_mtu(test->ifobj_rx->ifindex, mtu);
+ if (err)
+ return err;
+ test->ifobj_rx->mtu = mtu;
+ }
+ if (test->ifobj_tx->mtu != mtu) {
+ err = xsk_set_mtu(test->ifobj_tx->ifindex, mtu);
+ if (err)
+ return err;
+ test->ifobj_tx->mtu = mtu;
+ }
+
+ return 0;
+}
+
static void pkt_stream_reset(struct pkt_stream *pkt_stream)
{
if (pkt_stream)
@@ -533,23 +558,49 @@ static struct pkt_stream *__pkt_stream_alloc(u32 nb_pkts)
return pkt_stream;
}
+static bool pkt_continues(u32 options)
+{
+ return options & XDP_PKT_CONTD;
+}
+
static u32 ceil_u32(u32 a, u32 b)
{
return (a + b - 1) / b;
}
-static u32 pkt_nb_frags(u32 frame_size, struct pkt *pkt)
+static u32 pkt_nb_frags(u32 frame_size, struct pkt_stream *pkt_stream, struct pkt *pkt)
{
- if (!pkt || !pkt->valid)
+ u32 nb_frags = 1, next_frag;
+
+ if (!pkt)
return 1;
- return ceil_u32(pkt->len, frame_size);
+
+ if (!pkt_stream->verbatim) {
+ if (!pkt->valid || !pkt->len)
+ return 1;
+ return ceil_u32(pkt->len, frame_size);
+ }
+
+ /* Search for the end of the packet in verbatim mode */
+ if (!pkt_continues(pkt->options))
+ return nb_frags;
+
+ next_frag = pkt_stream->current_pkt_nb;
+ pkt++;
+ while (next_frag++ < pkt_stream->nb_pkts) {
+ nb_frags++;
+ if (!pkt_continues(pkt->options) || !pkt->valid)
+ break;
+ pkt++;
+ }
+ return nb_frags;
}
static void pkt_set(struct xsk_umem_info *umem, struct pkt *pkt, int offset, u32 len)
{
pkt->offset = offset;
pkt->len = len;
- if (len > umem->frame_size - XDP_PACKET_HEADROOM - MIN_PKT_SIZE * 2 - umem->frame_headroom)
+ if (len > MAX_ETH_JUMBO_SIZE)
pkt->valid = false;
else
pkt->valid = true;
@@ -637,6 +688,11 @@ static u64 pkt_get_addr(struct pkt *pkt, struct xsk_umem_info *umem)
return pkt->offset + umem_alloc_buffer(umem);
}
+static void pkt_stream_cancel(struct pkt_stream *pkt_stream)
+{
+ pkt_stream->current_pkt_nb--;
+}
+
static void pkt_generate(struct ifobject *ifobject, u64 addr, u32 len, u32 pkt_nb,
u32 bytes_written)
{
@@ -657,34 +713,59 @@ static void pkt_generate(struct ifobject *ifobject, u64 addr, u32 len, u32 pkt_n
write_payload(data, pkt_nb, bytes_written, len);
}
-static void __pkt_stream_generate_custom(struct ifobject *ifobj,
- struct pkt *pkts, u32 nb_pkts)
+static struct pkt_stream *__pkt_stream_generate_custom(struct ifobject *ifobj, struct pkt *frames,
+ u32 nb_frames, bool verbatim)
{
+ u32 i, len = 0, pkt_nb = 0, payload = 0;
struct pkt_stream *pkt_stream;
- u32 i;
- pkt_stream = __pkt_stream_alloc(nb_pkts);
+ pkt_stream = __pkt_stream_alloc(nb_frames);
if (!pkt_stream)
exit_with_error(ENOMEM);
- for (i = 0; i < nb_pkts; i++) {
- struct pkt *pkt = &pkt_stream->pkts[i];
+ for (i = 0; i < nb_frames; i++) {
+ struct pkt *pkt = &pkt_stream->pkts[pkt_nb];
+ struct pkt *frame = &frames[i];
- pkt->offset = pkts[i].offset;
- pkt->len = pkts[i].len;
- pkt->pkt_nb = i;
- pkt->valid = pkts[i].valid;
- if (pkt->len > pkt_stream->max_pkt_len)
+ pkt->offset = frame->offset;
+ if (verbatim) {
+ *pkt = *frame;
+ pkt->pkt_nb = payload;
+ if (!frame->valid || !pkt_continues(frame->options))
+ payload++;
+ } else {
+ if (frame->valid)
+ len += frame->len;
+ if (frame->valid && pkt_continues(frame->options))
+ continue;
+
+ pkt->pkt_nb = pkt_nb;
+ pkt->len = len;
+ pkt->valid = frame->valid;
+ pkt->options = 0;
+
+ len = 0;
+ }
+
+ if (pkt->valid && pkt->len > pkt_stream->max_pkt_len)
pkt_stream->max_pkt_len = pkt->len;
+ pkt_nb++;
}
- ifobj->pkt_stream = pkt_stream;
+ pkt_stream->nb_pkts = pkt_nb;
+ pkt_stream->verbatim = verbatim;
+ return pkt_stream;
}
static void pkt_stream_generate_custom(struct test_spec *test, struct pkt *pkts, u32 nb_pkts)
{
- __pkt_stream_generate_custom(test->ifobj_tx, pkts, nb_pkts);
- __pkt_stream_generate_custom(test->ifobj_rx, pkts, nb_pkts);
+ struct pkt_stream *pkt_stream;
+
+ pkt_stream = __pkt_stream_generate_custom(test->ifobj_tx, pkts, nb_pkts, true);
+ test->ifobj_tx->pkt_stream = pkt_stream;
+
+ pkt_stream = __pkt_stream_generate_custom(test->ifobj_rx, pkts, nb_pkts, false);
+ test->ifobj_rx->pkt_stream = pkt_stream;
}
static void pkt_print_data(u32 *data, u32 cnt)
@@ -765,43 +846,76 @@ static bool is_metadata_correct(struct pkt *pkt, void *buffer, u64 addr)
return true;
}
-static bool is_pkt_valid(struct pkt *pkt, void *buffer, u64 addr, u32 len)
+static bool is_frag_valid(struct xsk_umem_info *umem, u64 addr, u32 len, u32 expected_pkt_nb,
+ u32 bytes_processed)
{
- void *data = xsk_umem__get_data(buffer, addr);
- u32 seqnum, pkt_data;
+ u32 seqnum, pkt_nb, *pkt_data, words_to_end, expected_seqnum;
+ void *data = xsk_umem__get_data(umem->buffer, addr);
- if (!pkt) {
- ksft_print_msg("[%s] too many packets received\n", __func__);
- goto error;
+ addr -= umem->base_addr;
+
+ if (addr >= umem->num_frames * umem->frame_size ||
+ addr + len > umem->num_frames * umem->frame_size) {
+ ksft_print_msg("Frag invalid addr: %llx len: %u\n", addr, len);
+ return false;
+ }
+ if (!umem->unaligned_mode && addr % umem->frame_size + len > umem->frame_size) {
+ ksft_print_msg("Frag crosses frame boundary addr: %llx len: %u\n", addr, len);
+ return false;
}
- if (len < MIN_PKT_SIZE || pkt->len < MIN_PKT_SIZE) {
- /* Do not try to verify packets that are smaller than minimum size. */
- return true;
+ pkt_data = data;
+ if (!bytes_processed) {
+ pkt_data += PKT_HDR_SIZE / sizeof(*pkt_data);
+ len -= PKT_HDR_SIZE;
+ } else {
+ bytes_processed -= PKT_HDR_SIZE;
}
- if (pkt->len != len) {
- ksft_print_msg("[%s] expected length [%d], got length [%d]\n",
- __func__, pkt->len, len);
+ expected_seqnum = bytes_processed / sizeof(*pkt_data);
+ seqnum = ntohl(*pkt_data) & 0xffff;
+ pkt_nb = ntohl(*pkt_data) >> 16;
+
+ if (expected_pkt_nb != pkt_nb) {
+ ksft_print_msg("[%s] expected pkt_nb [%u], got pkt_nb [%u]\n",
+ __func__, expected_pkt_nb, pkt_nb);
+ goto error;
+ }
+ if (expected_seqnum != seqnum) {
+ ksft_print_msg("[%s] expected seqnum at start [%u], got seqnum [%u]\n",
+ __func__, expected_seqnum, seqnum);
goto error;
}
- pkt_data = ntohl(*((u32 *)(data + PKT_HDR_SIZE)));
- seqnum = pkt_data >> 16;
-
- if (pkt->pkt_nb != seqnum) {
- ksft_print_msg("[%s] expected seqnum [%d], got seqnum [%d]\n",
- __func__, pkt->pkt_nb, seqnum);
+ words_to_end = len / sizeof(*pkt_data) - 1;
+ pkt_data += words_to_end;
+ seqnum = ntohl(*pkt_data) & 0xffff;
+ expected_seqnum += words_to_end;
+ if (expected_seqnum != seqnum) {
+ ksft_print_msg("[%s] expected seqnum at end [%u], got seqnum [%u]\n",
+ __func__, expected_seqnum, seqnum);
goto error;
}
return true;
error:
- pkt_dump(data, len, true);
+ pkt_dump(data, len, !bytes_processed);
return false;
}
+static bool is_pkt_valid(struct pkt *pkt, void *buffer, u64 addr, u32 len)
+{
+ if (pkt->len != len) {
+ ksft_print_msg("[%s] expected packet length [%d], got length [%d]\n",
+ __func__, pkt->len, len);
+ pkt_dump(xsk_umem__get_data(buffer, addr), len, true);
+ return false;
+ }
+
+ return true;
+}
+
static void kick_tx(struct xsk_socket_info *xsk)
{
int ret;
@@ -854,8 +968,8 @@ static int receive_pkts(struct test_spec *test, struct pollfd *fds)
{
struct timeval tv_end, tv_now, tv_timeout = {THREAD_TMOUT, 0};
struct pkt_stream *pkt_stream = test->ifobj_rx->pkt_stream;
- u32 idx_rx = 0, idx_fq = 0, rcvd, i, pkts_sent = 0;
struct xsk_socket_info *xsk = test->ifobj_rx->xsk;
+ u32 idx_rx = 0, idx_fq = 0, rcvd, pkts_sent = 0;
struct ifobject *ifobj = test->ifobj_rx;
struct xsk_umem_info *umem = xsk->umem;
struct pkt *pkt;
@@ -868,6 +982,9 @@ static int receive_pkts(struct test_spec *test, struct pollfd *fds)
pkt = pkt_stream_get_next_rx_pkt(pkt_stream, &pkts_sent);
while (pkt) {
+ u32 frags_processed = 0, nb_frags = 0, pkt_len = 0;
+ u64 first_addr;
+
ret = gettimeofday(&tv_now, NULL);
if (ret)
exit_with_error(errno);
@@ -888,7 +1005,6 @@ static int receive_pkts(struct test_spec *test, struct pollfd *fds)
ksft_print_msg("ERROR: [%s] Poll timed out\n", __func__);
return TEST_FAILURE;
-
}
if (!(fds->revents & POLLIN))
@@ -913,27 +1029,59 @@ static int receive_pkts(struct test_spec *test, struct pollfd *fds)
}
}
- for (i = 0; i < rcvd; i++) {
+ while (frags_processed < rcvd) {
const struct xdp_desc *desc = xsk_ring_cons__rx_desc(&xsk->rx, idx_rx++);
u64 addr = desc->addr, orig;
orig = xsk_umem__extract_addr(addr);
addr = xsk_umem__add_offset_to_addr(addr);
- if (!is_pkt_valid(pkt, umem->buffer, addr, desc->len) ||
+ if (!pkt) {
+ ksft_print_msg("[%s] received too many packets addr: %lx len %u\n",
+ __func__, addr, desc->len);
+ return TEST_FAILURE;
+ }
+
+ if (!is_frag_valid(umem, addr, desc->len, pkt->pkt_nb, pkt_len) ||
!is_offset_correct(umem, pkt, addr) ||
(ifobj->use_metadata && !is_metadata_correct(pkt, umem->buffer, addr)))
return TEST_FAILURE;
+ if (!nb_frags++)
+ first_addr = addr;
+ frags_processed++;
+ pkt_len += desc->len;
if (ifobj->use_fill_ring)
*xsk_ring_prod__fill_addr(&umem->fq, idx_fq++) = orig;
+
+ if (pkt_continues(desc->options))
+ continue;
+
+ /* The complete packet has been received */
+ if (!is_pkt_valid(pkt, umem->buffer, first_addr, pkt_len) ||
+ !is_offset_correct(umem, pkt, addr))
+ return TEST_FAILURE;
+
pkt = pkt_stream_get_next_rx_pkt(pkt_stream, &pkts_sent);
+ nb_frags = 0;
+ pkt_len = 0;
+ }
+
+ if (nb_frags) {
+ /* In the middle of a packet. Start over from beginning of packet. */
+ idx_rx -= nb_frags;
+ xsk_ring_cons__cancel(&xsk->rx, nb_frags);
+ if (ifobj->use_fill_ring) {
+ idx_fq -= nb_frags;
+ xsk_ring_prod__cancel(&umem->fq, nb_frags);
+ }
+ frags_processed -= nb_frags;
}
if (ifobj->use_fill_ring)
- xsk_ring_prod__submit(&umem->fq, rcvd);
+ xsk_ring_prod__submit(&umem->fq, frags_processed);
if (ifobj->release_rx)
- xsk_ring_cons__release(&xsk->rx, rcvd);
+ xsk_ring_cons__release(&xsk->rx, frags_processed);
pthread_mutex_lock(&pacing_mutex);
pkts_in_flight -= pkts_sent;
@@ -946,13 +1094,14 @@ static int receive_pkts(struct test_spec *test, struct pollfd *fds)
static int __send_pkts(struct ifobject *ifobject, struct pollfd *fds, bool timeout)
{
+ u32 i, idx = 0, valid_pkts = 0, valid_frags = 0, buffer_len;
+ struct pkt_stream *pkt_stream = ifobject->pkt_stream;
struct xsk_socket_info *xsk = ifobject->xsk;
struct xsk_umem_info *umem = ifobject->umem;
- u32 i, idx = 0, valid_pkts = 0, buffer_len;
bool use_poll = ifobject->use_poll;
int ret;
- buffer_len = pkt_get_buffer_len(umem, ifobject->pkt_stream->max_pkt_len);
+ buffer_len = pkt_get_buffer_len(umem, pkt_stream->max_pkt_len);
/* pkts_in_flight might be negative if many invalid packets are sent */
if (pkts_in_flight >= (int)((umem_size(umem) - BATCH_SIZE * buffer_len) / buffer_len)) {
kick_tx(xsk);
@@ -983,17 +1132,49 @@ static int __send_pkts(struct ifobject *ifobject, struct pollfd *fds, bool timeo
}
for (i = 0; i < BATCH_SIZE; i++) {
- struct xdp_desc *tx_desc = xsk_ring_prod__tx_desc(&xsk->tx, idx + i);
- struct pkt *pkt = pkt_stream_get_next_tx_pkt(ifobject->pkt_stream);
+ struct pkt *pkt = pkt_stream_get_next_tx_pkt(pkt_stream);
+ u32 nb_frags_left, nb_frags, bytes_written = 0;
if (!pkt)
break;
- tx_desc->addr = pkt_get_addr(pkt, umem);
- tx_desc->len = pkt->len;
- if (pkt->valid) {
+ nb_frags = pkt_nb_frags(umem->frame_size, pkt_stream, pkt);
+ if (nb_frags > BATCH_SIZE - i) {
+ pkt_stream_cancel(pkt_stream);
+ xsk_ring_prod__cancel(&xsk->tx, BATCH_SIZE - i);
+ break;
+ }
+ nb_frags_left = nb_frags;
+
+ while (nb_frags_left--) {
+ struct xdp_desc *tx_desc = xsk_ring_prod__tx_desc(&xsk->tx, idx + i);
+
+ tx_desc->addr = pkt_get_addr(pkt, ifobject->umem);
+ if (pkt_stream->verbatim) {
+ tx_desc->len = pkt->len;
+ tx_desc->options = pkt->options;
+ } else if (nb_frags_left) {
+ tx_desc->len = umem->frame_size;
+ tx_desc->options = XDP_PKT_CONTD;
+ } else {
+ tx_desc->len = pkt->len - bytes_written;
+ tx_desc->options = 0;
+ }
+ if (pkt->valid)
+ pkt_generate(ifobject, tx_desc->addr, tx_desc->len, pkt->pkt_nb,
+ bytes_written);
+ bytes_written += tx_desc->len;
+
+ if (nb_frags_left) {
+ i++;
+ if (pkt_stream->verbatim)
+ pkt = pkt_stream_get_next_tx_pkt(pkt_stream);
+ }
+ }
+
+ if (pkt && pkt->valid) {
valid_pkts++;
- pkt_generate(ifobject, tx_desc->addr, tx_desc->len, pkt->pkt_nb, 0);
+ valid_frags += nb_frags;
}
}
@@ -1002,7 +1183,7 @@ static int __send_pkts(struct ifobject *ifobject, struct pollfd *fds, bool timeo
pthread_mutex_unlock(&pacing_mutex);
xsk_ring_prod__submit(&xsk->tx, i);
- xsk->outstanding_tx += valid_pkts;
+ xsk->outstanding_tx += valid_frags;
if (use_poll) {
ret = poll(fds, 1, POLL_TMOUT);
@@ -1222,7 +1403,7 @@ static void xsk_populate_fill_ring(struct xsk_umem_info *umem, struct pkt_stream
u64 addr;
u32 i;
- for (i = 0; i < pkt_nb_frags(rx_frame_size, pkt); i++) {
+ for (i = 0; i < pkt_nb_frags(rx_frame_size, pkt_stream, pkt); i++) {
if (!pkt) {
if (!fill_up)
break;
@@ -1415,6 +1596,25 @@ static int __testapp_validate_traffic(struct test_spec *test, struct ifobject *i
struct ifobject *ifobj2)
{
pthread_t t0, t1;
+ int err;
+
+ if (test->mtu > MAX_ETH_PKT_SIZE) {
+ if (test->mode == TEST_MODE_ZC && (!ifobj1->multi_buff_zc_supp ||
+ (ifobj2 && !ifobj2->multi_buff_zc_supp))) {
+ ksft_test_result_skip("Multi buffer for zero-copy not supported.\n");
+ return TEST_SKIP;
+ }
+ if (test->mode != TEST_MODE_ZC && (!ifobj1->multi_buff_supp ||
+ (ifobj2 && !ifobj2->multi_buff_supp))) {
+ ksft_test_result_skip("Multi buffer not supported.\n");
+ return TEST_SKIP;
+ }
+ }
+ err = test_spec_set_mtu(test, test->mtu);
+ if (err) {
+ ksft_print_msg("Error, could not set mtu.\n");
+ exit_with_error(err);
+ }
if (ifobj2) {
if (pthread_barrier_init(&barr, NULL, 2))
@@ -1616,6 +1816,16 @@ static int testapp_unaligned(struct test_spec *test)
return testapp_validate_traffic(test);
}
+static int testapp_unaligned_mb(struct test_spec *test)
+{
+ test_spec_set_name(test, "UNALIGNED_MODE_9K");
+ test->mtu = MAX_ETH_JUMBO_SIZE;
+ test->ifobj_tx->umem->unaligned_mode = true;
+ test->ifobj_rx->umem->unaligned_mode = true;
+ pkt_stream_replace(test, DEFAULT_PKT_CNT, MAX_ETH_JUMBO_SIZE);
+ return testapp_validate_traffic(test);
+}
+
static int testapp_single_pkt(struct test_spec *test)
{
struct pkt pkts[] = {{0, MIN_PKT_SIZE, 0, true}};
@@ -1624,6 +1834,55 @@ static int testapp_single_pkt(struct test_spec *test)
return testapp_validate_traffic(test);
}
+static int testapp_multi_buffer(struct test_spec *test)
+{
+ test_spec_set_name(test, "RUN_TO_COMPLETION_9K_PACKETS");
+ test->mtu = MAX_ETH_JUMBO_SIZE;
+ pkt_stream_replace(test, DEFAULT_PKT_CNT, MAX_ETH_JUMBO_SIZE);
+
+ return testapp_validate_traffic(test);
+}
+
+static int testapp_invalid_desc_mb(struct test_spec *test)
+{
+ struct xsk_umem_info *umem = test->ifobj_tx->umem;
+ u64 umem_size = umem->num_frames * umem->frame_size;
+ struct pkt pkts[] = {
+ /* Valid packet for synch to start with */
+ {0, MIN_PKT_SIZE, 0, true, 0},
+ /* Zero frame len is not legal */
+ {0, XSK_UMEM__LARGE_FRAME_SIZE, 0, false, XDP_PKT_CONTD},
+ {0, XSK_UMEM__LARGE_FRAME_SIZE, 0, false, XDP_PKT_CONTD},
+ {0, 0, 0, false, 0},
+ /* Invalid address in the second frame */
+ {0, XSK_UMEM__LARGE_FRAME_SIZE, 0, false, XDP_PKT_CONTD},
+ {umem_size, XSK_UMEM__LARGE_FRAME_SIZE, 0, false, XDP_PKT_CONTD},
+ /* Invalid len in the middle */
+ {0, XSK_UMEM__LARGE_FRAME_SIZE, 0, false, XDP_PKT_CONTD},
+ {0, XSK_UMEM__INVALID_FRAME_SIZE, 0, false, XDP_PKT_CONTD},
+ /* Invalid options in the middle */
+ {0, XSK_UMEM__LARGE_FRAME_SIZE, 0, false, XDP_PKT_CONTD},
+ {0, XSK_UMEM__LARGE_FRAME_SIZE, 0, false, XSK_DESC__INVALID_OPTION},
+ /* Transmit 2 frags, receive 3 */
+ {0, XSK_UMEM__MAX_FRAME_SIZE, 0, true, XDP_PKT_CONTD},
+ {0, XSK_UMEM__MAX_FRAME_SIZE, 0, true, 0},
+ /* Middle frame crosses chunk boundary with small length */
+ {0, XSK_UMEM__LARGE_FRAME_SIZE, 0, false, XDP_PKT_CONTD},
+ {-MIN_PKT_SIZE / 2, MIN_PKT_SIZE, 0, false, 0},
+ /* Valid packet for synch so that something is received */
+ {0, MIN_PKT_SIZE, 0, true, 0}};
+
+ if (umem->unaligned_mode) {
+ /* Crossing a chunk boundary allowed */
+ pkts[12].valid = true;
+ pkts[13].valid = true;
+ }
+
+ test->mtu = MAX_ETH_JUMBO_SIZE;
+ pkt_stream_generate_custom(test, pkts, ARRAY_SIZE(pkts));
+ return testapp_validate_traffic(test);
+}
+
static int testapp_invalid_desc(struct test_spec *test)
{
struct xsk_umem_info *umem = test->ifobj_tx->umem;
@@ -1690,7 +1949,6 @@ static int testapp_xdp_metadata_count(struct test_spec *test)
int count = 0;
int key = 0;
- test_spec_set_name(test, "XDP_METADATA_COUNT");
test_spec_set_xdp_prog(test, skel_rx->progs.xsk_xdp_populate_metadata,
skel_tx->progs.xsk_xdp_populate_metadata,
skel_rx->maps.xsk, skel_tx->maps.xsk);
@@ -1724,6 +1982,48 @@ static int testapp_poll_rxq_tmout(struct test_spec *test)
return testapp_validate_traffic_single_thread(test, test->ifobj_rx);
}
+static int testapp_too_many_frags(struct test_spec *test)
+{
+ struct pkt pkts[2 * XSK_DESC__MAX_SKB_FRAGS + 2] = {};
+ u32 max_frags, i;
+
+ test_spec_set_name(test, "TOO_MANY_FRAGS");
+ if (test->mode == TEST_MODE_ZC)
+ max_frags = test->ifobj_tx->xdp_zc_max_segs;
+ else
+ max_frags = XSK_DESC__MAX_SKB_FRAGS;
+
+ test->mtu = MAX_ETH_JUMBO_SIZE;
+
+ /* Valid packet for synch */
+ pkts[0].len = MIN_PKT_SIZE;
+ pkts[0].valid = true;
+
+ /* One valid packet with the max amount of frags */
+ for (i = 1; i < max_frags + 1; i++) {
+ pkts[i].len = MIN_PKT_SIZE;
+ pkts[i].options = XDP_PKT_CONTD;
+ pkts[i].valid = true;
+ }
+ pkts[max_frags].options = 0;
+
+ /* An invalid packet with the max amount of frags but signals packet
+ * continues on the last frag
+ */
+ for (i = max_frags + 1; i < 2 * max_frags + 1; i++) {
+ pkts[i].len = MIN_PKT_SIZE;
+ pkts[i].options = XDP_PKT_CONTD;
+ pkts[i].valid = false;
+ }
+
+ /* Valid packet for synch */
+ pkts[2 * max_frags + 1].len = MIN_PKT_SIZE;
+ pkts[2 * max_frags + 1].valid = true;
+
+ pkt_stream_generate_custom(test, pkts, 2 * max_frags + 2);
+ return testapp_validate_traffic(test);
+}
+
static int xsk_load_xdp_programs(struct ifobject *ifobj)
{
ifobj->xdp_progs = xsk_xdp_progs__open_and_load();
@@ -1757,6 +2057,7 @@ static bool hugepages_present(void)
static void init_iface(struct ifobject *ifobj, const char *dst_mac, const char *src_mac,
thread_func_t func_ptr)
{
+ LIBBPF_OPTS(bpf_xdp_query_opts, query_opts);
int err;
memcpy(ifobj->dst_mac, dst_mac, ETH_ALEN);
@@ -1772,6 +2073,22 @@ static void init_iface(struct ifobject *ifobj, const char *dst_mac, const char *
if (hugepages_present())
ifobj->unaligned_supp = true;
+
+ err = bpf_xdp_query(ifobj->ifindex, XDP_FLAGS_DRV_MODE, &query_opts);
+ if (err) {
+ ksft_print_msg("Error querying XDP capabilities\n");
+ exit_with_error(-err);
+ }
+ if (query_opts.feature_flags & NETDEV_XDP_ACT_RX_SG)
+ ifobj->multi_buff_supp = true;
+ if (query_opts.feature_flags & NETDEV_XDP_ACT_XSK_ZEROCOPY) {
+ if (query_opts.xdp_zc_max_segs > 1) {
+ ifobj->multi_buff_zc_supp = true;
+ ifobj->xdp_zc_max_segs = query_opts.xdp_zc_max_segs;
+ } else {
+ ifobj->xdp_zc_max_segs = 0;
+ }
+ }
}
static void run_pkt_test(struct test_spec *test, enum test_mode mode, enum test_type type)
@@ -1804,6 +2121,9 @@ static void run_pkt_test(struct test_spec *test, enum test_mode mode, enum test_
test_spec_set_name(test, "RUN_TO_COMPLETION");
ret = testapp_validate_traffic(test);
break;
+ case TEST_TYPE_RUN_TO_COMPLETION_MB:
+ ret = testapp_multi_buffer(test);
+ break;
case TEST_TYPE_RUN_TO_COMPLETION_SINGLE_PKT:
test_spec_set_name(test, "RUN_TO_COMPLETION_SINGLE_PKT");
ret = testapp_single_pkt(test);
@@ -1866,9 +2186,22 @@ static void run_pkt_test(struct test_spec *test, enum test_mode mode, enum test_
ret = testapp_invalid_desc(test);
break;
}
+ case TEST_TYPE_ALIGNED_INV_DESC_MB:
+ test_spec_set_name(test, "ALIGNED_INV_DESC_MULTI_BUFF");
+ ret = testapp_invalid_desc_mb(test);
+ break;
+ case TEST_TYPE_UNALIGNED_INV_DESC_MB:
+ test_spec_set_name(test, "UNALIGNED_INV_DESC_MULTI_BUFF");
+ test->ifobj_tx->umem->unaligned_mode = true;
+ test->ifobj_rx->umem->unaligned_mode = true;
+ ret = testapp_invalid_desc_mb(test);
+ break;
case TEST_TYPE_UNALIGNED:
ret = testapp_unaligned(test);
break;
+ case TEST_TYPE_UNALIGNED_MB:
+ ret = testapp_unaligned_mb(test);
+ break;
case TEST_TYPE_HEADROOM:
ret = testapp_headroom(test);
break;
@@ -1876,8 +2209,17 @@ static void run_pkt_test(struct test_spec *test, enum test_mode mode, enum test_
ret = testapp_xdp_drop(test);
break;
case TEST_TYPE_XDP_METADATA_COUNT:
+ test_spec_set_name(test, "XDP_METADATA_COUNT");
+ ret = testapp_xdp_metadata_count(test);
+ break;
+ case TEST_TYPE_XDP_METADATA_COUNT_MB:
+ test_spec_set_name(test, "XDP_METADATA_COUNT_MULTI_BUFF");
+ test->mtu = MAX_ETH_JUMBO_SIZE;
ret = testapp_xdp_metadata_count(test);
break;
+ case TEST_TYPE_TOO_MANY_FRAGS:
+ ret = testapp_too_many_frags(test);
+ break;
default:
break;
}
diff --git a/tools/testing/selftests/bpf/xskxceiver.h b/tools/testing/selftests/bpf/xskxceiver.h
index aaf27e067640..233b66cef64a 100644
--- a/tools/testing/selftests/bpf/xskxceiver.h
+++ b/tools/testing/selftests/bpf/xskxceiver.h
@@ -38,6 +38,8 @@
#define MAX_TEARDOWN_ITER 10
#define PKT_HDR_SIZE (sizeof(struct ethhdr) + 2) /* Just to align the data in the packet */
#define MIN_PKT_SIZE 64
+#define MAX_ETH_PKT_SIZE 1518
+#define MAX_ETH_JUMBO_SIZE 9000
#define USLEEP_MAX 10000
#define SOCK_RECONF_CTR 10
#define BATCH_SIZE 64
@@ -47,7 +49,11 @@
#define DEFAULT_UMEM_BUFFERS (DEFAULT_PKT_CNT / 4)
#define RX_FULL_RXQSIZE 32
#define UMEM_HEADROOM_TEST_SIZE 128
-#define XSK_UMEM__INVALID_FRAME_SIZE (XSK_UMEM__DEFAULT_FRAME_SIZE + 1)
+#define XSK_UMEM__INVALID_FRAME_SIZE (MAX_ETH_JUMBO_SIZE + 1)
+#define XSK_UMEM__LARGE_FRAME_SIZE (3 * 1024)
+#define XSK_UMEM__MAX_FRAME_SIZE (4 * 1024)
+#define XSK_DESC__INVALID_OPTION (0xffff)
+#define XSK_DESC__MAX_SKB_FRAGS 18
#define HUGEPAGE_SIZE (2 * 1024 * 1024)
#define PKT_DUMP_NB_TO_PRINT 16
@@ -83,6 +89,12 @@ enum test_type {
TEST_TYPE_BPF_RES,
TEST_TYPE_XDP_DROP_HALF,
TEST_TYPE_XDP_METADATA_COUNT,
+ TEST_TYPE_XDP_METADATA_COUNT_MB,
+ TEST_TYPE_RUN_TO_COMPLETION_MB,
+ TEST_TYPE_UNALIGNED_MB,
+ TEST_TYPE_ALIGNED_INV_DESC_MB,
+ TEST_TYPE_UNALIGNED_INV_DESC_MB,
+ TEST_TYPE_TOO_MANY_FRAGS,
TEST_TYPE_MAX
};
@@ -115,6 +127,7 @@ struct pkt {
u32 len;
u32 pkt_nb;
bool valid;
+ u16 options;
};
struct pkt_stream {
@@ -122,6 +135,7 @@ struct pkt_stream {
u32 current_pkt_nb;
struct pkt *pkts;
u32 max_pkt_len;
+ bool verbatim;
};
struct ifobject;
@@ -141,7 +155,9 @@ struct ifobject {
struct bpf_program *xdp_prog;
enum test_mode mode;
int ifindex;
+ int mtu;
u32 bind_flags;
+ u32 xdp_zc_max_segs;
bool tx_on;
bool rx_on;
bool use_poll;
@@ -151,6 +167,8 @@ struct ifobject {
bool shared_umem;
bool use_metadata;
bool unaligned_supp;
+ bool multi_buff_supp;
+ bool multi_buff_zc_supp;
u8 dst_mac[ETH_ALEN];
u8 src_mac[ETH_ALEN];
};
@@ -164,6 +182,7 @@ struct test_spec {
struct bpf_program *xdp_prog_tx;
struct bpf_map *xskmap_rx;
struct bpf_map *xskmap_tx;
+ int mtu;
u16 total_steps;
u16 current_step;
u16 nb_sockets;
diff --git a/tools/testing/selftests/connector/.gitignore b/tools/testing/selftests/connector/.gitignore
new file mode 100644
index 000000000000..c90098199a44
--- /dev/null
+++ b/tools/testing/selftests/connector/.gitignore
@@ -0,0 +1 @@
+proc_filter
diff --git a/tools/testing/selftests/connector/Makefile b/tools/testing/selftests/connector/Makefile
new file mode 100644
index 000000000000..92188b9bac5c
--- /dev/null
+++ b/tools/testing/selftests/connector/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+CFLAGS += -Wall $(KHDR_INCLUDES)
+
+TEST_GEN_PROGS = proc_filter
+
+include ../lib.mk
diff --git a/tools/testing/selftests/connector/proc_filter.c b/tools/testing/selftests/connector/proc_filter.c
new file mode 100644
index 000000000000..4a825b997666
--- /dev/null
+++ b/tools/testing/selftests/connector/proc_filter.c
@@ -0,0 +1,310 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <sys/types.h>
+#include <sys/epoll.h>
+#include <sys/socket.h>
+#include <linux/netlink.h>
+#include <linux/connector.h>
+#include <linux/cn_proc.h>
+
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <strings.h>
+#include <errno.h>
+#include <signal.h>
+#include <string.h>
+
+#include "../kselftest.h"
+
+#define NL_MESSAGE_SIZE (sizeof(struct nlmsghdr) + sizeof(struct cn_msg) + \
+ sizeof(struct proc_input))
+#define NL_MESSAGE_SIZE_NF (sizeof(struct nlmsghdr) + sizeof(struct cn_msg) + \
+ sizeof(int))
+
+#define MAX_EVENTS 1
+
+volatile static int interrupted;
+static int nl_sock, ret_errno, tcount;
+static struct epoll_event evn;
+
+static int filter;
+
+#ifdef ENABLE_PRINTS
+#define Printf printf
+#else
+#define Printf ksft_print_msg
+#endif
+
+int send_message(void *pinp)
+{
+ char buff[NL_MESSAGE_SIZE];
+ struct nlmsghdr *hdr;
+ struct cn_msg *msg;
+
+ hdr = (struct nlmsghdr *)buff;
+ if (filter)
+ hdr->nlmsg_len = NL_MESSAGE_SIZE;
+ else
+ hdr->nlmsg_len = NL_MESSAGE_SIZE_NF;
+ hdr->nlmsg_type = NLMSG_DONE;
+ hdr->nlmsg_flags = 0;
+ hdr->nlmsg_seq = 0;
+ hdr->nlmsg_pid = getpid();
+
+ msg = (struct cn_msg *)NLMSG_DATA(hdr);
+ msg->id.idx = CN_IDX_PROC;
+ msg->id.val = CN_VAL_PROC;
+ msg->seq = 0;
+ msg->ack = 0;
+ msg->flags = 0;
+
+ if (filter) {
+ msg->len = sizeof(struct proc_input);
+ ((struct proc_input *)msg->data)->mcast_op =
+ ((struct proc_input *)pinp)->mcast_op;
+ ((struct proc_input *)msg->data)->event_type =
+ ((struct proc_input *)pinp)->event_type;
+ } else {
+ msg->len = sizeof(int);
+ *(int *)msg->data = *(enum proc_cn_mcast_op *)pinp;
+ }
+
+ if (send(nl_sock, hdr, hdr->nlmsg_len, 0) == -1) {
+ ret_errno = errno;
+ perror("send failed");
+ return -3;
+ }
+ return 0;
+}
+
+int register_proc_netlink(int *efd, void *input)
+{
+ struct sockaddr_nl sa_nl;
+ int err = 0, epoll_fd;
+
+ nl_sock = socket(PF_NETLINK, SOCK_DGRAM, NETLINK_CONNECTOR);
+
+ if (nl_sock == -1) {
+ ret_errno = errno;
+ perror("socket failed");
+ return -1;
+ }
+
+ bzero(&sa_nl, sizeof(sa_nl));
+ sa_nl.nl_family = AF_NETLINK;
+ sa_nl.nl_groups = CN_IDX_PROC;
+ sa_nl.nl_pid = getpid();
+
+ if (bind(nl_sock, (struct sockaddr *)&sa_nl, sizeof(sa_nl)) == -1) {
+ ret_errno = errno;
+ perror("bind failed");
+ return -2;
+ }
+
+ epoll_fd = epoll_create1(EPOLL_CLOEXEC);
+ if (epoll_fd < 0) {
+ ret_errno = errno;
+ perror("epoll_create1 failed");
+ return -2;
+ }
+
+ err = send_message(input);
+
+ if (err < 0)
+ return err;
+
+ evn.events = EPOLLIN;
+ evn.data.fd = nl_sock;
+ if (epoll_ctl(epoll_fd, EPOLL_CTL_ADD, nl_sock, &evn) < 0) {
+ ret_errno = errno;
+ perror("epoll_ctl failed");
+ return -3;
+ }
+ *efd = epoll_fd;
+ return 0;
+}
+
+static void sigint(int sig)
+{
+ interrupted = 1;
+}
+
+int handle_packet(char *buff, int fd, struct proc_event *event)
+{
+ struct nlmsghdr *hdr;
+
+ hdr = (struct nlmsghdr *)buff;
+
+ if (hdr->nlmsg_type == NLMSG_ERROR) {
+ perror("NLMSG_ERROR error\n");
+ return -3;
+ } else if (hdr->nlmsg_type == NLMSG_DONE) {
+ event = (struct proc_event *)
+ ((struct cn_msg *)NLMSG_DATA(hdr))->data;
+ tcount++;
+ switch (event->what) {
+ case PROC_EVENT_EXIT:
+ Printf("Exit process %d (tgid %d) with code %d, signal %d\n",
+ event->event_data.exit.process_pid,
+ event->event_data.exit.process_tgid,
+ event->event_data.exit.exit_code,
+ event->event_data.exit.exit_signal);
+ break;
+ case PROC_EVENT_FORK:
+ Printf("Fork process %d (tgid %d), parent %d (tgid %d)\n",
+ event->event_data.fork.child_pid,
+ event->event_data.fork.child_tgid,
+ event->event_data.fork.parent_pid,
+ event->event_data.fork.parent_tgid);
+ break;
+ case PROC_EVENT_EXEC:
+ Printf("Exec process %d (tgid %d)\n",
+ event->event_data.exec.process_pid,
+ event->event_data.exec.process_tgid);
+ break;
+ case PROC_EVENT_UID:
+ Printf("UID process %d (tgid %d) uid %d euid %d\n",
+ event->event_data.id.process_pid,
+ event->event_data.id.process_tgid,
+ event->event_data.id.r.ruid,
+ event->event_data.id.e.euid);
+ break;
+ case PROC_EVENT_GID:
+ Printf("GID process %d (tgid %d) gid %d egid %d\n",
+ event->event_data.id.process_pid,
+ event->event_data.id.process_tgid,
+ event->event_data.id.r.rgid,
+ event->event_data.id.e.egid);
+ break;
+ case PROC_EVENT_SID:
+ Printf("SID process %d (tgid %d)\n",
+ event->event_data.sid.process_pid,
+ event->event_data.sid.process_tgid);
+ break;
+ case PROC_EVENT_PTRACE:
+ Printf("Ptrace process %d (tgid %d), Tracer %d (tgid %d)\n",
+ event->event_data.ptrace.process_pid,
+ event->event_data.ptrace.process_tgid,
+ event->event_data.ptrace.tracer_pid,
+ event->event_data.ptrace.tracer_tgid);
+ break;
+ case PROC_EVENT_COMM:
+ Printf("Comm process %d (tgid %d) comm %s\n",
+ event->event_data.comm.process_pid,
+ event->event_data.comm.process_tgid,
+ event->event_data.comm.comm);
+ break;
+ case PROC_EVENT_COREDUMP:
+ Printf("Coredump process %d (tgid %d) parent %d, (tgid %d)\n",
+ event->event_data.coredump.process_pid,
+ event->event_data.coredump.process_tgid,
+ event->event_data.coredump.parent_pid,
+ event->event_data.coredump.parent_tgid);
+ break;
+ default:
+ break;
+ }
+ }
+ return 0;
+}
+
+int handle_events(int epoll_fd, struct proc_event *pev)
+{
+ char buff[CONNECTOR_MAX_MSG_SIZE];
+ struct epoll_event ev[MAX_EVENTS];
+ int i, event_count = 0, err = 0;
+
+ event_count = epoll_wait(epoll_fd, ev, MAX_EVENTS, -1);
+ if (event_count < 0) {
+ ret_errno = errno;
+ if (ret_errno != EINTR)
+ perror("epoll_wait failed");
+ return -3;
+ }
+ for (i = 0; i < event_count; i++) {
+ if (!(ev[i].events & EPOLLIN))
+ continue;
+ if (recv(ev[i].data.fd, buff, sizeof(buff), 0) == -1) {
+ ret_errno = errno;
+ perror("recv failed");
+ return -3;
+ }
+ err = handle_packet(buff, ev[i].data.fd, pev);
+ if (err < 0)
+ return err;
+ }
+ return 0;
+}
+
+int main(int argc, char *argv[])
+{
+ int epoll_fd, err;
+ struct proc_event proc_ev;
+ struct proc_input input;
+
+ signal(SIGINT, sigint);
+
+ if (argc > 2) {
+ printf("Expected 0(assume no-filter) or 1 argument(-f)\n");
+ exit(KSFT_SKIP);
+ }
+
+ if (argc == 2) {
+ if (strcmp(argv[1], "-f") == 0) {
+ filter = 1;
+ } else {
+ printf("Valid option : -f (for filter feature)\n");
+ exit(KSFT_SKIP);
+ }
+ }
+
+ if (filter) {
+ input.event_type = PROC_EVENT_NONZERO_EXIT;
+ input.mcast_op = PROC_CN_MCAST_LISTEN;
+ err = register_proc_netlink(&epoll_fd, (void*)&input);
+ } else {
+ enum proc_cn_mcast_op op = PROC_CN_MCAST_LISTEN;
+ err = register_proc_netlink(&epoll_fd, (void*)&op);
+ }
+
+ if (err < 0) {
+ if (err == -2)
+ close(nl_sock);
+ if (err == -3) {
+ close(nl_sock);
+ close(epoll_fd);
+ }
+ exit(1);
+ }
+
+ while (!interrupted) {
+ err = handle_events(epoll_fd, &proc_ev);
+ if (err < 0) {
+ if (ret_errno == EINTR)
+ continue;
+ if (err == -2)
+ close(nl_sock);
+ if (err == -3) {
+ close(nl_sock);
+ close(epoll_fd);
+ }
+ exit(1);
+ }
+ }
+
+ if (filter) {
+ input.mcast_op = PROC_CN_MCAST_IGNORE;
+ send_message((void*)&input);
+ } else {
+ enum proc_cn_mcast_op op = PROC_CN_MCAST_IGNORE;
+ send_message((void*)&op);
+ }
+
+ close(epoll_fd);
+ close(nl_sock);
+
+ printf("Done total count: %d\n", tcount);
+ exit(0);
+}
diff --git a/tools/testing/selftests/drivers/net/bonding/bond-arp-interval-causes-panic.sh b/tools/testing/selftests/drivers/net/bonding/bond-arp-interval-causes-panic.sh
index 71c00bfafbc9..4917dbb35a44 100755
--- a/tools/testing/selftests/drivers/net/bonding/bond-arp-interval-causes-panic.sh
+++ b/tools/testing/selftests/drivers/net/bonding/bond-arp-interval-causes-panic.sh
@@ -11,7 +11,6 @@ finish()
{
ip netns delete server || true
ip netns delete client || true
- ip link del link1_1 || true
}
trap finish EXIT
@@ -23,14 +22,12 @@ server_ip4=192.168.1.254
echo 180 >/proc/sys/kernel/panic
# build namespaces
-ip link add dev link1_1 type veth peer name link1_2
-
ip netns add "server"
-ip link set dev link1_2 netns server up name eth0
+ip netns add "client"
+ip -n client link add eth0 type veth peer name eth0 netns server
+ip netns exec server ip link set dev eth0 up
ip netns exec server ip addr add ${server_ip4}/24 dev eth0
-ip netns add "client"
-ip link set dev link1_1 netns client down name eth0
ip netns exec client ip link add dev bond0 down type bond mode 1 \
miimon 100 all_slaves_active 1
ip netns exec client ip link set dev eth0 down master bond0
diff --git a/tools/testing/selftests/drivers/net/mlxsw/port_range_occ.sh b/tools/testing/selftests/drivers/net/mlxsw/port_range_occ.sh
new file mode 100755
index 000000000000..b1f0781f6b25
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/port_range_occ.sh
@@ -0,0 +1,111 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Test that filters that match on the same port range, but with different
+# combination of IPv4/IPv6 and TCP/UDP all use the same port range register by
+# observing port range registers' occupancy via devlink-resource.
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="
+ port_range_occ_test
+"
+NUM_NETIFS=2
+source $lib_dir/lib.sh
+source $lib_dir/devlink_lib.sh
+
+h1_create()
+{
+ simple_if_init $h1
+}
+
+h1_destroy()
+{
+ simple_if_fini $h1
+}
+
+switch_create()
+{
+ simple_if_init $swp1
+ tc qdisc add dev $swp1 clsact
+}
+
+switch_destroy()
+{
+ tc qdisc del dev $swp1 clsact
+ simple_if_fini $swp1
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ vrf_prepare
+
+ h1_create
+ switch_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ switch_destroy
+ h1_destroy
+
+ vrf_cleanup
+}
+
+port_range_occ_get()
+{
+ devlink_resource_occ_get port_range_registers
+}
+
+port_range_occ_test()
+{
+ RET=0
+
+ local occ=$(port_range_occ_get)
+
+ # Two port range registers are used, for source and destination port
+ # ranges.
+ tc filter add dev $swp1 ingress pref 1 handle 101 proto ip \
+ flower skip_sw ip_proto udp src_port 1-100 dst_port 1-100 \
+ action pass
+ (( occ + 2 == $(port_range_occ_get) ))
+ check_err $? "Got occupancy $(port_range_occ_get), expected $((occ + 2))"
+
+ tc filter add dev $swp1 ingress pref 1 handle 102 proto ip \
+ flower skip_sw ip_proto tcp src_port 1-100 dst_port 1-100 \
+ action pass
+ tc filter add dev $swp1 ingress pref 2 handle 103 proto ipv6 \
+ flower skip_sw ip_proto udp src_port 1-100 dst_port 1-100 \
+ action pass
+ tc filter add dev $swp1 ingress pref 2 handle 104 proto ipv6 \
+ flower skip_sw ip_proto tcp src_port 1-100 dst_port 1-100 \
+ action pass
+ (( occ + 2 == $(port_range_occ_get) ))
+ check_err $? "Got occupancy $(port_range_occ_get), expected $((occ + 2))"
+
+ tc filter del dev $swp1 ingress pref 2 handle 104 flower
+ tc filter del dev $swp1 ingress pref 2 handle 103 flower
+ tc filter del dev $swp1 ingress pref 1 handle 102 flower
+ (( occ + 2 == $(port_range_occ_get) ))
+ check_err $? "Got occupancy $(port_range_occ_get), expected $((occ + 2))"
+
+ tc filter del dev $swp1 ingress pref 1 handle 101 flower
+ (( occ == $(port_range_occ_get) ))
+ check_err $? "Got occupancy $(port_range_occ_get), expected $occ"
+
+ log_test "port range occupancy"
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/port_range_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/port_range_scale.sh
new file mode 100644
index 000000000000..2a70840ff14b
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/port_range_scale.sh
@@ -0,0 +1,95 @@
+# SPDX-License-Identifier: GPL-2.0
+
+PORT_RANGE_NUM_NETIFS=2
+
+port_range_h1_create()
+{
+ simple_if_init $h1
+}
+
+port_range_h1_destroy()
+{
+ simple_if_fini $h1
+}
+
+port_range_switch_create()
+{
+ simple_if_init $swp1
+ tc qdisc add dev $swp1 clsact
+}
+
+port_range_switch_destroy()
+{
+ tc qdisc del dev $swp1 clsact
+ simple_if_fini $swp1
+}
+
+port_range_rules_create()
+{
+ local count=$1; shift
+ local should_fail=$1; shift
+ local batch_file="$(mktemp)"
+
+ for ((i = 0; i < count; ++i)); do
+ cat >> $batch_file <<-EOF
+ filter add dev $swp1 ingress \
+ prot ipv4 \
+ pref 1000 \
+ flower skip_sw \
+ ip_proto udp dst_port 1-$((100 + i)) \
+ action pass
+ EOF
+ done
+
+ tc -b $batch_file
+ check_err_fail $should_fail $? "Rule insertion"
+
+ rm -f $batch_file
+}
+
+__port_range_test()
+{
+ local count=$1; shift
+ local should_fail=$1; shift
+
+ port_range_rules_create $count $should_fail
+
+ offload_count=$(tc -j filter show dev $swp1 ingress |
+ jq "[.[] | select(.options.in_hw == true)] | length")
+ ((offload_count == count))
+ check_err_fail $should_fail $? "port range offload count"
+}
+
+port_range_test()
+{
+ local count=$1; shift
+ local should_fail=$1; shift
+
+ if ! tc_offload_check $PORT_RANGE_NUM_NETIFS; then
+ check_err 1 "Could not test offloaded functionality"
+ return
+ fi
+
+ __port_range_test $count $should_fail
+}
+
+port_range_setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ vrf_prepare
+
+ port_range_h1_create
+ port_range_switch_create
+}
+
+port_range_cleanup()
+{
+ pre_cleanup
+
+ port_range_switch_destroy
+ port_range_h1_destroy
+
+ vrf_cleanup
+}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/rif_bridge.sh b/tools/testing/selftests/drivers/net/mlxsw/rif_bridge.sh
new file mode 100755
index 000000000000..b79542a4dcc7
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/rif_bridge.sh
@@ -0,0 +1,183 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="
+ bridge_rif_add
+ bridge_rif_nomaster
+ bridge_rif_remaster
+ bridge_rif_nomaster_addr
+ bridge_rif_nomaster_port
+ bridge_rif_remaster_port
+"
+
+NUM_NETIFS=2
+source $lib_dir/lib.sh
+source $lib_dir/devlink_lib.sh
+
+setup_prepare()
+{
+ swp1=${NETIFS[p1]}
+ swp2=${NETIFS[p2]}
+
+ team_create lag1 lacp
+ ip link set dev lag1 addrgenmode none
+ ip link set dev lag1 address $(mac_get $swp1)
+
+ team_create lag2 lacp
+ ip link set dev lag2 addrgenmode none
+ ip link set dev lag2 address $(mac_get $swp2)
+
+ ip link add name br1 type bridge vlan_filtering 1
+ ip link set dev br1 addrgenmode none
+ ip link set dev br1 address $(mac_get lag1)
+ ip link set dev br1 up
+
+ ip link set dev lag1 master br1
+
+ ip link set dev $swp1 master lag1
+ ip link set dev $swp1 up
+
+ ip link set dev $swp2 master lag2
+ ip link set dev $swp2 up
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ ip link set dev $swp2 nomaster
+ ip link set dev $swp2 down
+
+ ip link set dev $swp1 nomaster
+ ip link set dev $swp1 down
+
+ ip link del dev lag2
+ ip link set dev lag1 nomaster
+ ip link del dev lag1
+
+ ip link del dev br1
+}
+
+bridge_rif_add()
+{
+ RET=0
+
+ local rifs_occ_t0=$(devlink_resource_occ_get rifs)
+ __addr_add_del br1 add 192.0.2.2/28
+ sleep 1
+ local rifs_occ_t1=$(devlink_resource_occ_get rifs)
+ local expected_rifs=$((rifs_occ_t0 + 1))
+
+ ((expected_rifs == rifs_occ_t1))
+ check_err $? "Expected $expected_rifs RIFs, $rifs_occ_t1 are used"
+
+ log_test "Add RIF for bridge on address addition"
+}
+
+bridge_rif_nomaster()
+{
+ RET=0
+
+ local rifs_occ_t0=$(devlink_resource_occ_get rifs)
+ ip link set dev lag1 nomaster
+ sleep 1
+ local rifs_occ_t1=$(devlink_resource_occ_get rifs)
+ local expected_rifs=$((rifs_occ_t0 - 1))
+
+ ((expected_rifs == rifs_occ_t1))
+ check_err $? "Expected $expected_rifs RIFs, $rifs_occ_t1 are used"
+
+ log_test "Drop RIF for bridge on LAG deslavement"
+}
+
+bridge_rif_remaster()
+{
+ RET=0
+
+ local rifs_occ_t0=$(devlink_resource_occ_get rifs)
+ ip link set dev lag1 master br1
+ sleep 1
+ local rifs_occ_t1=$(devlink_resource_occ_get rifs)
+ local expected_rifs=$((rifs_occ_t0 + 1))
+
+ ((expected_rifs == rifs_occ_t1))
+ check_err $? "Expected $expected_rifs RIFs, $rifs_occ_t1 are used"
+
+ log_test "Add RIF for bridge on LAG reenslavement"
+}
+
+bridge_rif_nomaster_addr()
+{
+ local rifs_occ_t0=$(devlink_resource_occ_get rifs)
+
+ # Adding an address while the LAG is enslaved shouldn't generate a RIF.
+ __addr_add_del lag1 add 192.0.2.65/28
+ sleep 1
+ local rifs_occ_t1=$(devlink_resource_occ_get rifs)
+ local expected_rifs=$((rifs_occ_t0))
+
+ ((expected_rifs == rifs_occ_t1))
+ check_err $? "After adding IP: Expected $expected_rifs RIFs, $rifs_occ_t1 are used"
+
+ # Removing the LAG from the bridge should drop RIF for the bridge (as
+ # tested in bridge_rif_lag_nomaster), but since the LAG now has an
+ # address, it should gain a RIF.
+ ip link set dev lag1 nomaster
+ sleep 1
+ local rifs_occ_t2=$(devlink_resource_occ_get rifs)
+ local expected_rifs=$((rifs_occ_t0))
+
+ ((expected_rifs == rifs_occ_t2))
+ check_err $? "After deslaving: Expected $expected_rifs RIFs, $rifs_occ_t2 are used"
+
+ log_test "Add RIF for LAG on deslavement from bridge"
+
+ __addr_add_del lag1 del 192.0.2.65/28
+ ip link set dev lag1 master br1
+ sleep 1
+}
+
+bridge_rif_nomaster_port()
+{
+ RET=0
+
+ local rifs_occ_t0=$(devlink_resource_occ_get rifs)
+ ip link set dev $swp1 nomaster
+ sleep 1
+ local rifs_occ_t1=$(devlink_resource_occ_get rifs)
+ local expected_rifs=$((rifs_occ_t0 - 1))
+
+ ((expected_rifs == rifs_occ_t1))
+ check_err $? "Expected $expected_rifs RIFs, $rifs_occ_t1 are used"
+
+ log_test "Drop RIF for bridge on deslavement of port from LAG"
+}
+
+bridge_rif_remaster_port()
+{
+ RET=0
+
+ local rifs_occ_t0=$(devlink_resource_occ_get rifs)
+ ip link set dev $swp1 down
+ ip link set dev $swp1 master lag1
+ ip link set dev $swp1 up
+ setup_wait_dev $swp1
+ local rifs_occ_t1=$(devlink_resource_occ_get rifs)
+ local expected_rifs=$((rifs_occ_t0 + 1))
+
+ ((expected_rifs == rifs_occ_t1))
+ check_err $? "Expected $expected_rifs RIFs, $rifs_occ_t1 are used"
+
+ log_test "Add RIF for bridge on reenslavement of port to LAG"
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/rif_lag.sh b/tools/testing/selftests/drivers/net/mlxsw/rif_lag.sh
new file mode 100755
index 000000000000..e28f978104f3
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/rif_lag.sh
@@ -0,0 +1,136 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="
+ lag_rif_add
+ lag_rif_nomaster
+ lag_rif_remaster
+ lag_rif_nomaster_addr
+"
+
+NUM_NETIFS=2
+source $lib_dir/lib.sh
+source $lib_dir/devlink_lib.sh
+
+setup_prepare()
+{
+ swp1=${NETIFS[p1]}
+ swp2=${NETIFS[p2]}
+
+ team_create lag1 lacp
+ ip link set dev lag1 addrgenmode none
+ ip link set dev lag1 address $(mac_get $swp1)
+
+ team_create lag2 lacp
+ ip link set dev lag2 addrgenmode none
+ ip link set dev lag2 address $(mac_get $swp2)
+
+ ip link set dev $swp1 master lag1
+ ip link set dev $swp1 up
+
+ ip link set dev $swp2 master lag2
+ ip link set dev $swp2 up
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ ip link set dev $swp2 nomaster
+ ip link set dev $swp2 down
+
+ ip link set dev $swp1 nomaster
+ ip link set dev $swp1 down
+
+ ip link del dev lag2
+ ip link del dev lag1
+}
+
+lag_rif_add()
+{
+ RET=0
+
+ local rifs_occ_t0=$(devlink_resource_occ_get rifs)
+ __addr_add_del lag1 add 192.0.2.2/28
+ sleep 1
+ local rifs_occ_t1=$(devlink_resource_occ_get rifs)
+ local expected_rifs=$((rifs_occ_t0 + 1))
+
+ ((expected_rifs == rifs_occ_t1))
+ check_err $? "Expected $expected_rifs RIFs, $rifs_occ_t1 are used"
+
+ log_test "Add RIF for LAG on address addition"
+}
+
+lag_rif_nomaster()
+{
+ RET=0
+
+ local rifs_occ_t0=$(devlink_resource_occ_get rifs)
+ ip link set dev $swp1 nomaster
+ sleep 1
+ local rifs_occ_t1=$(devlink_resource_occ_get rifs)
+ local expected_rifs=$((rifs_occ_t0 - 1))
+
+ ((expected_rifs == rifs_occ_t1))
+ check_err $? "Expected $expected_rifs RIFs, $rifs_occ_t1 are used"
+
+ log_test "Drop RIF for LAG on port deslavement"
+}
+
+lag_rif_remaster()
+{
+ RET=0
+
+ local rifs_occ_t0=$(devlink_resource_occ_get rifs)
+ ip link set dev $swp1 down
+ ip link set dev $swp1 master lag1
+ ip link set dev $swp1 up
+ setup_wait_dev $swp1
+ local rifs_occ_t1=$(devlink_resource_occ_get rifs)
+ local expected_rifs=$((rifs_occ_t0 + 1))
+
+ ((expected_rifs == rifs_occ_t1))
+ check_err $? "Expected $expected_rifs RIFs, $rifs_occ_t1 are used"
+
+ log_test "Add RIF for LAG on port reenslavement"
+}
+
+lag_rif_nomaster_addr()
+{
+ local rifs_occ_t0=$(devlink_resource_occ_get rifs)
+
+ # Adding an address while the port is LAG'd shouldn't generate a RIF.
+ __addr_add_del $swp1 add 192.0.2.65/28
+ sleep 1
+ local rifs_occ_t1=$(devlink_resource_occ_get rifs)
+ local expected_rifs=$((rifs_occ_t0))
+
+ ((expected_rifs == rifs_occ_t1))
+ check_err $? "After adding IP: Expected $expected_rifs RIFs, $rifs_occ_t1 are used"
+
+ # Removing the port from LAG should drop RIF for the LAG (as tested in
+ # lag_rif_nomaster), but since the port now has an address, it should
+ # gain a RIF.
+ ip link set dev $swp1 nomaster
+ sleep 1
+ local rifs_occ_t2=$(devlink_resource_occ_get rifs)
+ local expected_rifs=$((rifs_occ_t0))
+
+ ((expected_rifs == rifs_occ_t2))
+ check_err $? "After deslaving: Expected $expected_rifs RIFs, $rifs_occ_t2 are used"
+
+ __addr_add_del $swp1 del 192.0.2.65/28
+ log_test "Add RIF for port on deslavement from LAG"
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/rif_lag_vlan.sh b/tools/testing/selftests/drivers/net/mlxsw/rif_lag_vlan.sh
new file mode 100755
index 000000000000..6318cfa6434c
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/rif_lag_vlan.sh
@@ -0,0 +1,146 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="
+ lag_rif_add
+ lag_rif_nomaster
+ lag_rif_remaster
+ lag_rif_nomaster_addr
+"
+
+NUM_NETIFS=2
+source $lib_dir/lib.sh
+source $lib_dir/devlink_lib.sh
+
+setup_prepare()
+{
+ swp1=${NETIFS[p1]}
+ swp2=${NETIFS[p2]}
+
+ team_create lag1 lacp
+ ip link set dev lag1 addrgenmode none
+ ip link set dev lag1 address $(mac_get $swp1)
+
+ team_create lag2 lacp
+ ip link set dev lag2 addrgenmode none
+ ip link set dev lag2 address $(mac_get $swp2)
+
+ ip link set dev $swp1 master lag1
+ ip link set dev $swp1 up
+
+ ip link set dev $swp2 master lag2
+ ip link set dev $swp2 up
+
+ vlan_create lag1 100
+ ip link set dev lag1.100 addrgenmode none
+
+ vlan_create lag1 200
+ ip link set dev lag1.200 addrgenmode none
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ ip link del dev lag1.200
+ ip link del dev lag1.100
+
+ ip link set dev $swp2 nomaster
+ ip link set dev $swp2 down
+
+ ip link set dev $swp1 nomaster
+ ip link set dev $swp1 down
+
+ ip link del dev lag2
+ ip link del dev lag1
+}
+
+lag_rif_add()
+{
+ RET=0
+
+ local rifs_occ_t0=$(devlink_resource_occ_get rifs)
+ __addr_add_del lag1.100 add 192.0.2.2/28
+ __addr_add_del lag1.200 add 192.0.2.18/28
+ sleep 1
+ local rifs_occ_t1=$(devlink_resource_occ_get rifs)
+ local expected_rifs=$((rifs_occ_t0 + 2))
+
+ ((expected_rifs == rifs_occ_t1))
+ check_err $? "Expected $expected_rifs RIFs, $rifs_occ_t1 are used"
+
+ log_test "Add RIFs for LAG VLANs on address addition"
+}
+
+lag_rif_nomaster()
+{
+ RET=0
+
+ local rifs_occ_t0=$(devlink_resource_occ_get rifs)
+ ip link set dev $swp1 nomaster
+ sleep 1
+ local rifs_occ_t1=$(devlink_resource_occ_get rifs)
+ local expected_rifs=$((rifs_occ_t0 - 2))
+
+ ((expected_rifs == rifs_occ_t1))
+ check_err $? "Expected $expected_rifs RIFs, $rifs_occ_t1 are used"
+
+ log_test "Drop RIFs for LAG VLANs on port deslavement"
+}
+
+lag_rif_remaster()
+{
+ RET=0
+
+ local rifs_occ_t0=$(devlink_resource_occ_get rifs)
+ ip link set dev $swp1 down
+ ip link set dev $swp1 master lag1
+ ip link set dev $swp1 up
+ setup_wait_dev $swp1
+ local rifs_occ_t1=$(devlink_resource_occ_get rifs)
+ local expected_rifs=$((rifs_occ_t0 + 2))
+
+ ((expected_rifs == rifs_occ_t1))
+ check_err $? "Expected $expected_rifs RIFs, $rifs_occ_t1 are used"
+
+ log_test "Add RIFs for LAG VLANs on port reenslavement"
+}
+
+lag_rif_nomaster_addr()
+{
+ local rifs_occ_t0=$(devlink_resource_occ_get rifs)
+
+ # Adding an address while the port is LAG'd shouldn't generate a RIF.
+ __addr_add_del $swp1 add 192.0.2.65/28
+ sleep 1
+ local rifs_occ_t1=$(devlink_resource_occ_get rifs)
+ local expected_rifs=$((rifs_occ_t0))
+
+ ((expected_rifs == rifs_occ_t1))
+ check_err $? "After adding IP: Expected $expected_rifs RIFs, $rifs_occ_t1 are used"
+
+ # Removing the port from LAG should drop two RIFs for the LAG VLANs (as
+ # tested in lag_rif_nomaster), but since the port now has an address, it
+ # should gain a RIF.
+ ip link set dev $swp1 nomaster
+ sleep 1
+ local rifs_occ_t2=$(devlink_resource_occ_get rifs)
+ local expected_rifs=$((rifs_occ_t0 - 1))
+
+ ((expected_rifs == rifs_occ_t2))
+ check_err $? "After deslaving: Expected $expected_rifs RIFs, $rifs_occ_t2 are used"
+
+ __addr_add_del $swp1 del 192.0.2.65/28
+ log_test "Add RIF for port on deslavement from LAG"
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/router_bridge_lag.sh b/tools/testing/selftests/drivers/net/mlxsw/router_bridge_lag.sh
new file mode 100755
index 000000000000..6ce317cfaf9b
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/router_bridge_lag.sh
@@ -0,0 +1,50 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# Test enslavement to LAG with a clean slate.
+# See $lib_dir/router_bridge_lag.sh for further details.
+
+ALL_TESTS="
+ config_devlink_reload
+ config_enslave_h1
+ config_enslave_h2
+ config_enslave_h3
+ config_enslave_h4
+ config_enslave_swp1
+ config_enslave_swp2
+ config_enslave_swp3
+ config_enslave_swp4
+ config_wait
+ ping_ipv4
+ ping_ipv6
+"
+
+config_devlink_reload()
+{
+ log_info "Devlink reload"
+ devlink_reload
+}
+
+config_enslave_h1()
+{
+ config_enslave $h1 lag1
+}
+
+config_enslave_h2()
+{
+ config_enslave $h2 lag4
+}
+
+config_enslave_h3()
+{
+ config_enslave $h3 lag4
+}
+
+config_enslave_h4()
+{
+ config_enslave $h4 lag1
+}
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+EXTRA_SOURCE="source $lib_dir/devlink_lib.sh"
+source $lib_dir/router_bridge_lag.sh
diff --git a/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh b/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh
index 5e89657857c7..893a693ad805 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh
@@ -16,7 +16,6 @@ ALL_TESTS="
bridge_deletion_test
bridge_vlan_flags_test
vlan_1_test
- lag_bridge_upper_test
duplicate_vlans_test
vlan_rif_refcount_test
subport_rif_refcount_test
@@ -211,33 +210,6 @@ vlan_1_test()
ip link del dev $swp1.1
}
-lag_bridge_upper_test()
-{
- # Test that ports cannot be enslaved to LAG devices that have uppers
- # and that failure is handled gracefully. See commit b3529af6bb0d
- # ("spectrum: Reference count VLAN entries") for more details
- RET=0
-
- ip link add name bond1 type bond mode 802.3ad
-
- ip link add name br0 type bridge vlan_filtering 1
- ip link set dev bond1 master br0
-
- ip link set dev $swp1 down
- ip link set dev $swp1 master bond1 &> /dev/null
- check_fail $? "managed to enslave port to lag when should not"
-
- # This might generate a trace, if we did not handle the failure
- # correctly
- ip -6 address add 2001:db8:1::1/64 dev $swp1
- ip -6 address del 2001:db8:1::1/64 dev $swp1
-
- log_test "lag with bridge upper"
-
- ip link del dev br0
- ip link del dev bond1
-}
-
duplicate_vlans_test()
{
# Test that on a given port a VLAN is only used once. Either as VLAN
@@ -510,9 +482,6 @@ vlan_interface_uppers_test()
ip link set dev $swp1 master br0
ip link add link br0 name br0.10 type vlan id 10
- ip link add link br0.10 name macvlan0 \
- type macvlan mode private &> /dev/null
- check_fail $? "managed to create a macvlan when should not"
ip -6 address add 2001:db8:1::1/64 dev br0.10
ip link add link br0.10 name macvlan0 type macvlan mode private
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/port_range_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/port_range_scale.sh
new file mode 120000
index 000000000000..bd670d9dc4e5
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/port_range_scale.sh
@@ -0,0 +1 @@
+../spectrum/port_range_scale.sh \ No newline at end of file
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh
index 688338bbeb97..a88d8a8c85f2 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh
@@ -33,6 +33,7 @@ ALL_TESTS="
port
rif_mac_profile
rif_counter
+ port_range
"
for current_test in ${TESTS:-$ALL_TESTS}; do
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/port_range_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/port_range_scale.sh
new file mode 100644
index 000000000000..d0847e8ea270
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/port_range_scale.sh
@@ -0,0 +1,16 @@
+# SPDX-License-Identifier: GPL-2.0
+source ../port_range_scale.sh
+
+port_range_get_target()
+{
+ local should_fail=$1; shift
+ local target
+
+ target=$(devlink_resource_size_get port_range_registers)
+
+ if ((! should_fail)); then
+ echo $target
+ else
+ echo $((target + 1))
+ fi
+}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh
index 95d9f710a630..f981c957f097 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/resource_scale.sh
@@ -30,6 +30,7 @@ ALL_TESTS="
port
rif_mac_profile
rif_counter
+ port_range
"
for current_test in ${TESTS:-$ALL_TESTS}; do
diff --git a/tools/testing/selftests/hid/Makefile b/tools/testing/selftests/hid/Makefile
index 01c0491d64da..2e986cbf1a46 100644
--- a/tools/testing/selftests/hid/Makefile
+++ b/tools/testing/selftests/hid/Makefile
@@ -167,7 +167,7 @@ $(RESOLVE_BTFIDS): $(HOST_BPFOBJ) | $(HOST_BUILD_DIR)/resolve_btfids \
OUTPUT=$(HOST_BUILD_DIR)/resolve_btfids/ BPFOBJ=$(HOST_BPFOBJ)
# Get Clang's default includes on this system, as opposed to those seen by
-# '-target bpf'. This fixes "missing" files on some architectures/distros,
+# '--target=bpf'. This fixes "missing" files on some architectures/distros,
# such as asm/byteorder.h, asm/socket.h, asm/sockios.h, sys/cdefs.h etc.
#
# Use '-idirafter': Don't interfere with include mechanics except where the
@@ -196,12 +196,12 @@ CLANG_CFLAGS = $(CLANG_SYS_INCLUDES) \
# $3 - CFLAGS
define CLANG_BPF_BUILD_RULE
$(call msg,CLNG-BPF,$(TRUNNER_BINARY),$2)
- $(Q)$(CLANG) $3 -O2 -target bpf -c $1 -mcpu=v3 -o $2
+ $(Q)$(CLANG) $3 -O2 --target=bpf -c $1 -mcpu=v3 -o $2
endef
# Similar to CLANG_BPF_BUILD_RULE, but with disabled alu32
define CLANG_NOALU32_BPF_BUILD_RULE
$(call msg,CLNG-BPF,$(TRUNNER_BINARY),$2)
- $(Q)$(CLANG) $3 -O2 -target bpf -c $1 -mcpu=v2 -o $2
+ $(Q)$(CLANG) $3 -O2 --target=bpf -c $1 -mcpu=v2 -o $2
endef
# Build BPF object using GCC
define GCC_BPF_BUILD_RULE
diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile
index 7f3ab2a93ed6..8b017070960d 100644
--- a/tools/testing/selftests/net/Makefile
+++ b/tools/testing/selftests/net/Makefile
@@ -3,6 +3,8 @@
CFLAGS = -Wall -Wl,--no-as-needed -O2 -g
CFLAGS += -I../../../../usr/include/ $(KHDR_INCLUDES)
+# Additional include paths needed by kselftest.h
+CFLAGS += -I../
TEST_PROGS := run_netsocktests run_afpackettests test_bpf.sh netdevice.sh \
rtnetlink.sh xfrm_policy.sh test_blackhole_dev.sh
@@ -38,6 +40,7 @@ TEST_PROGS += srv6_end_dt6_l3vpn_test.sh
TEST_PROGS += srv6_hencap_red_l3vpn_test.sh
TEST_PROGS += srv6_hl2encap_red_l2vpn_test.sh
TEST_PROGS += srv6_end_next_csid_l3vpn_test.sh
+TEST_PROGS += srv6_end_x_next_csid_l3vpn_test.sh
TEST_PROGS += srv6_end_flavors_test.sh
TEST_PROGS += vrf_strict_mode_test.sh
TEST_PROGS += arp_ndisc_evict_nocarrier.sh
@@ -85,6 +88,7 @@ TEST_GEN_FILES += bind_wildcard
TEST_PROGS += test_vxlan_mdb.sh
TEST_PROGS += test_bridge_neigh_suppress.sh
TEST_PROGS += test_vxlan_nolocalbypass.sh
+TEST_PROGS += test_bridge_backup_port.sh
TEST_FILES := settings
@@ -113,7 +117,7 @@ $(MAKE_DIRS):
mkdir -p $@
# Get Clang's default includes on this system, as opposed to those seen by
-# '-target bpf'. This fixes "missing" files on some architectures/distros,
+# '--target=bpf'. This fixes "missing" files on some architectures/distros,
# such as asm/byteorder.h, asm/socket.h, asm/sockios.h, sys/cdefs.h etc.
#
# Use '-idirafter': Don't interfere with include mechanics except where the
@@ -131,7 +135,7 @@ endif
CLANG_SYS_INCLUDES = $(call get_sys_includes,$(CLANG),$(CLANG_TARGET_ARCH))
$(OUTPUT)/nat6to4.o: nat6to4.c $(BPFOBJ) | $(MAKE_DIRS)
- $(CLANG) -O2 -target bpf -c $< $(CCINCLUDE) $(CLANG_SYS_INCLUDES) -o $@
+ $(CLANG) -O2 --target=bpf -c $< $(CCINCLUDE) $(CLANG_SYS_INCLUDES) -o $@
$(BPFOBJ): $(wildcard $(BPFDIR)/*.[ch] $(BPFDIR)/Makefile) \
$(APIDIR)/linux/bpf.h \
diff --git a/tools/testing/selftests/net/config b/tools/testing/selftests/net/config
index cd3cc52c59b4..8da562a9ae87 100644
--- a/tools/testing/selftests/net/config
+++ b/tools/testing/selftests/net/config
@@ -51,3 +51,4 @@ CONFIG_AMT=m
CONFIG_VXLAN=m
CONFIG_IP_SCTP=m
CONFIG_NETFILTER_XT_MATCH_POLICY=m
+CONFIG_CRYPTO_ARIA=y
diff --git a/tools/testing/selftests/net/csum.c b/tools/testing/selftests/net/csum.c
index 82a1c1839da6..90eb06fefa59 100644
--- a/tools/testing/selftests/net/csum.c
+++ b/tools/testing/selftests/net/csum.c
@@ -91,6 +91,8 @@
#include <sys/types.h>
#include <unistd.h>
+#include "kselftest.h"
+
static bool cfg_bad_csum;
static int cfg_family = PF_INET6;
static int cfg_num_pkt = 4;
@@ -450,7 +452,7 @@ static void send_packet(int fd, const char *buf, int len)
iov[2].iov_len = len;
msg.msg_iov = iov;
- msg.msg_iovlen = sizeof(iov) / sizeof(iov[0]);
+ msg.msg_iovlen = ARRAY_SIZE(iov);
msg.msg_name = &addr;
msg.msg_namelen = sizeof(addr);
@@ -505,7 +507,7 @@ static void __recv_prepare_packet_filter(int fd, int off_nexthdr, int off_dport)
struct sock_fprog prog = {};
prog.filter = filter;
- prog.len = sizeof(filter) / sizeof(struct sock_filter);
+ prog.len = ARRAY_SIZE(filter);
if (setsockopt(fd, SOL_SOCKET, SO_ATTACH_FILTER, &prog, sizeof(prog)))
error(1, errno, "setsockopt filter");
}
diff --git a/tools/testing/selftests/net/fib_nexthops.sh b/tools/testing/selftests/net/fib_nexthops.sh
index df8d90b51867..a6f2c0b9555d 100755
--- a/tools/testing/selftests/net/fib_nexthops.sh
+++ b/tools/testing/selftests/net/fib_nexthops.sh
@@ -29,6 +29,7 @@ IPV4_TESTS="
ipv4_large_res_grp
ipv4_compat_mode
ipv4_fdb_grp_fcnal
+ ipv4_mpath_select
ipv4_torture
ipv4_res_torture
"
@@ -42,6 +43,7 @@ IPV6_TESTS="
ipv6_large_res_grp
ipv6_compat_mode
ipv6_fdb_grp_fcnal
+ ipv6_mpath_select
ipv6_torture
ipv6_res_torture
"
@@ -370,6 +372,27 @@ check_large_res_grp()
log_test $? 0 "Dump large (x$buckets) nexthop buckets"
}
+get_route_dev()
+{
+ local pfx="$1"
+ local out
+
+ if out=$($IP -j route get "$pfx" | jq -re ".[0].dev"); then
+ echo "$out"
+ fi
+}
+
+check_route_dev()
+{
+ local pfx="$1"
+ local expected="$2"
+ local out
+
+ out=$(get_route_dev "$pfx")
+
+ check_output "$out" "$expected"
+}
+
start_ip_monitor()
{
local mtype=$1
@@ -575,6 +598,112 @@ ipv4_fdb_grp_fcnal()
$IP link del dev vx10
}
+ipv4_mpath_select()
+{
+ local rc dev match h addr
+
+ echo
+ echo "IPv4 multipath selection"
+ echo "------------------------"
+ if [ ! -x "$(command -v jq)" ]; then
+ echo "SKIP: Could not run test; need jq tool"
+ return $ksft_skip
+ fi
+
+ # Use status of existing neighbor entry when determining nexthop for
+ # multipath routes.
+ local -A gws
+ gws=([veth1]=172.16.1.2 [veth3]=172.16.2.2)
+ local -A other_dev
+ other_dev=([veth1]=veth3 [veth3]=veth1)
+
+ run_cmd "$IP nexthop add id 1 via ${gws["veth1"]} dev veth1"
+ run_cmd "$IP nexthop add id 2 via ${gws["veth3"]} dev veth3"
+ run_cmd "$IP nexthop add id 1001 group 1/2"
+ run_cmd "$IP ro add 172.16.101.0/24 nhid 1001"
+ rc=0
+ for dev in veth1 veth3; do
+ match=0
+ for h in {1..254}; do
+ addr="172.16.101.$h"
+ if [ "$(get_route_dev "$addr")" = "$dev" ]; then
+ match=1
+ break
+ fi
+ done
+ if (( match == 0 )); then
+ echo "SKIP: Did not find a route using device $dev"
+ return $ksft_skip
+ fi
+ run_cmd "$IP neigh add ${gws[$dev]} dev $dev nud failed"
+ if ! check_route_dev "$addr" "${other_dev[$dev]}"; then
+ rc=1
+ break
+ fi
+ run_cmd "$IP neigh del ${gws[$dev]} dev $dev"
+ done
+ log_test $rc 0 "Use valid neighbor during multipath selection"
+
+ run_cmd "$IP neigh add 172.16.1.2 dev veth1 nud incomplete"
+ run_cmd "$IP neigh add 172.16.2.2 dev veth3 nud incomplete"
+ run_cmd "$IP route get 172.16.101.1"
+ # if we did not crash, success
+ log_test $rc 0 "Multipath selection with no valid neighbor"
+}
+
+ipv6_mpath_select()
+{
+ local rc dev match h addr
+
+ echo
+ echo "IPv6 multipath selection"
+ echo "------------------------"
+ if [ ! -x "$(command -v jq)" ]; then
+ echo "SKIP: Could not run test; need jq tool"
+ return $ksft_skip
+ fi
+
+ # Use status of existing neighbor entry when determining nexthop for
+ # multipath routes.
+ local -A gws
+ gws=([veth1]=2001:db8:91::2 [veth3]=2001:db8:92::2)
+ local -A other_dev
+ other_dev=([veth1]=veth3 [veth3]=veth1)
+
+ run_cmd "$IP nexthop add id 1 via ${gws["veth1"]} dev veth1"
+ run_cmd "$IP nexthop add id 2 via ${gws["veth3"]} dev veth3"
+ run_cmd "$IP nexthop add id 1001 group 1/2"
+ run_cmd "$IP ro add 2001:db8:101::/64 nhid 1001"
+ rc=0
+ for dev in veth1 veth3; do
+ match=0
+ for h in {1..65535}; do
+ addr=$(printf "2001:db8:101::%x" $h)
+ if [ "$(get_route_dev "$addr")" = "$dev" ]; then
+ match=1
+ break
+ fi
+ done
+ if (( match == 0 )); then
+ echo "SKIP: Did not find a route using device $dev"
+ return $ksft_skip
+ fi
+ run_cmd "$IP neigh add ${gws[$dev]} dev $dev nud failed"
+ if ! check_route_dev "$addr" "${other_dev[$dev]}"; then
+ rc=1
+ break
+ fi
+ run_cmd "$IP neigh del ${gws[$dev]} dev $dev"
+ done
+ log_test $rc 0 "Use valid neighbor during multipath selection"
+
+ run_cmd "$IP neigh add 2001:db8:91::2 dev veth1 nud incomplete"
+ run_cmd "$IP neigh add 2001:db8:92::2 dev veth3 nud incomplete"
+ run_cmd "$IP route get 2001:db8:101::1"
+ # if we did not crash, success
+ log_test $rc 0 "Multipath selection with no valid neighbor"
+}
+
################################################################################
# basic operations (add, delete, replace) on nexthops and nexthop groups
#
diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh
index 35d89dfa6f11..d328af4a149c 100755
--- a/tools/testing/selftests/net/fib_tests.sh
+++ b/tools/testing/selftests/net/fib_tests.sh
@@ -9,13 +9,16 @@ ret=0
ksft_skip=4
# all tests in this script. Can be overridden with -t option
-TESTS="unregister down carrier nexthop suppress ipv6_notify ipv4_notify ipv6_rt ipv4_rt ipv6_addr_metric ipv4_addr_metric ipv6_route_metrics ipv4_route_metrics ipv4_route_v6_gw rp_filter ipv4_del_addr ipv4_mangle ipv6_mangle ipv4_bcast_neigh"
+TESTS="unregister down carrier nexthop suppress ipv6_notify ipv4_notify \
+ ipv6_rt ipv4_rt ipv6_addr_metric ipv4_addr_metric ipv6_route_metrics \
+ ipv4_route_metrics ipv4_route_v6_gw rp_filter ipv4_del_addr \
+ ipv6_del_addr ipv4_mangle ipv6_mangle ipv4_bcast_neigh fib6_gc_test"
VERBOSE=0
PAUSE_ON_FAIL=no
PAUSE=no
-IP="ip -netns ns1"
-NS_EXEC="ip netns exec ns1"
+IP="$(which ip) -netns ns1"
+NS_EXEC="$(which ip) netns exec ns1"
which ping6 > /dev/null 2>&1 && ping6=$(which ping6) || ping6=$(which ping)
@@ -747,6 +750,68 @@ fib_notify_test()
cleanup &> /dev/null
}
+fib6_gc_test()
+{
+ setup
+
+ echo
+ echo "Fib6 garbage collection test"
+ set -e
+
+ EXPIRE=3
+
+ # Check expiration of routes every $EXPIRE seconds (GC)
+ $NS_EXEC sysctl -wq net.ipv6.route.gc_interval=$EXPIRE
+
+ $IP link add dummy_10 type dummy
+ $IP link set dev dummy_10 up
+ $IP -6 address add 2001:10::1/64 dev dummy_10
+
+ $NS_EXEC sysctl -wq net.ipv6.route.flush=1
+
+ # Temporary routes
+ for i in $(seq 1 1000); do
+ # Expire route after $EXPIRE seconds
+ $IP -6 route add 2001:20::$i \
+ via 2001:10::2 dev dummy_10 expires $EXPIRE
+ done
+ sleep $(($EXPIRE * 2))
+ N_EXP_SLEEP=$($IP -6 route list |grep expires|wc -l)
+ if [ $N_EXP_SLEEP -ne 0 ]; then
+ echo "FAIL: expected 0 routes with expires, got $N_EXP_SLEEP"
+ ret=1
+ else
+ ret=0
+ fi
+
+ # Permanent routes
+ for i in $(seq 1 5000); do
+ $IP -6 route add 2001:30::$i \
+ via 2001:10::2 dev dummy_10
+ done
+ # Temporary routes
+ for i in $(seq 1 1000); do
+ # Expire route after $EXPIRE seconds
+ $IP -6 route add 2001:20::$i \
+ via 2001:10::2 dev dummy_10 expires $EXPIRE
+ done
+ sleep $(($EXPIRE * 2))
+ N_EXP_SLEEP=$($IP -6 route list |grep expires|wc -l)
+ if [ $N_EXP_SLEEP -ne 0 ]; then
+ echo "FAIL: expected 0 routes with expires," \
+ "got $N_EXP_SLEEP (5000 permanent routes)"
+ ret=1
+ else
+ ret=0
+ fi
+
+ set +e
+
+ log_test $ret 0 "ipv6 route garbage collection"
+
+ cleanup &> /dev/null
+}
+
fib_suppress_test()
{
echo
@@ -1869,6 +1934,155 @@ ipv4_del_addr_test()
cleanup
}
+ipv6_del_addr_test()
+{
+ echo
+ echo "IPv6 delete address route tests"
+
+ setup
+
+ set -e
+ for i in $(seq 6); do
+ $IP li add dummy${i} up type dummy
+ done
+
+ $IP li add red up type vrf table 1111
+ $IP ro add vrf red unreachable default
+ for i in $(seq 4 6); do
+ $IP li set dummy${i} vrf red
+ done
+
+ $IP addr add dev dummy1 fe80::1/128
+ $IP addr add dev dummy1 2001:db8:101::1/64
+ $IP addr add dev dummy1 2001:db8:101::10/64
+ $IP addr add dev dummy1 2001:db8:101::11/64
+ $IP addr add dev dummy1 2001:db8:101::12/64
+ $IP addr add dev dummy1 2001:db8:101::13/64
+ $IP addr add dev dummy1 2001:db8:101::14/64
+ $IP addr add dev dummy1 2001:db8:101::15/64
+ $IP addr add dev dummy2 fe80::1/128
+ $IP addr add dev dummy2 2001:db8:101::1/64
+ $IP addr add dev dummy2 2001:db8:101::11/64
+ $IP addr add dev dummy3 fe80::1/128
+
+ $IP addr add dev dummy4 2001:db8:101::1/64
+ $IP addr add dev dummy4 2001:db8:101::10/64
+ $IP addr add dev dummy4 2001:db8:101::11/64
+ $IP addr add dev dummy4 2001:db8:101::12/64
+ $IP addr add dev dummy4 2001:db8:101::13/64
+ $IP addr add dev dummy4 2001:db8:101::14/64
+ $IP addr add dev dummy5 2001:db8:101::1/64
+ $IP addr add dev dummy5 2001:db8:101::11/64
+
+ # Single device using src address
+ $IP route add 2001:db8:110::/64 dev dummy3 src 2001:db8:101::10
+ # Two devices with the same source address
+ $IP route add 2001:db8:111::/64 dev dummy3 src 2001:db8:101::11
+ # VRF with single device using src address
+ $IP route add vrf red 2001:db8:110::/64 dev dummy6 src 2001:db8:101::10
+ # VRF with two devices using src address
+ $IP route add vrf red 2001:db8:111::/64 dev dummy6 src 2001:db8:101::11
+ # src address and nexthop dev in same VRF
+ $IP route add 2001:db8:112::/64 dev dummy3 src 2001:db8:101::12
+ $IP route add vrf red 2001:db8:112::/64 dev dummy6 src 2001:db8:101::12
+ # src address and nexthop device in different VRF
+ $IP route add 2001:db8:113::/64 dev lo src 2001:db8:101::13
+ $IP route add vrf red 2001:db8:113::/64 dev lo src 2001:db8:101::13
+ # table ID 0
+ $IP route add table 0 2001:db8:115::/64 via 2001:db8:101::2 src 2001:db8:101::15
+ # Link local source route
+ $IP route add 2001:db8:116::/64 dev dummy2 src fe80::1
+ $IP route add 2001:db8:117::/64 dev dummy3 src fe80::1
+ set +e
+
+ echo " Single device using src address"
+
+ $IP addr del dev dummy1 2001:db8:101::10/64
+ $IP -6 route show | grep -q "src 2001:db8:101::10 "
+ log_test $? 1 "Prefsrc removed when src address removed on other device"
+
+ echo " Two devices with the same source address"
+
+ $IP addr del dev dummy1 2001:db8:101::11/64
+ $IP -6 route show | grep -q "src 2001:db8:101::11 "
+ log_test $? 0 "Prefsrc not removed when src address exist on other device"
+
+ $IP addr del dev dummy2 2001:db8:101::11/64
+ $IP -6 route show | grep -q "src 2001:db8:101::11 "
+ log_test $? 1 "Prefsrc removed when src address removed on all devices"
+
+ echo " VRF with single device using src address"
+
+ $IP addr del dev dummy4 2001:db8:101::10/64
+ $IP -6 route show vrf red | grep -q "src 2001:db8:101::10 "
+ log_test $? 1 "Prefsrc removed when src address removed on other device"
+
+ echo " VRF with two devices using src address"
+
+ $IP addr del dev dummy4 2001:db8:101::11/64
+ $IP -6 route show vrf red | grep -q "src 2001:db8:101::11 "
+ log_test $? 0 "Prefsrc not removed when src address exist on other device"
+
+ $IP addr del dev dummy5 2001:db8:101::11/64
+ $IP -6 route show vrf red | grep -q "src 2001:db8:101::11 "
+ log_test $? 1 "Prefsrc removed when src address removed on all devices"
+
+ echo " src address and nexthop dev in same VRF"
+
+ $IP addr del dev dummy4 2001:db8:101::12/64
+ $IP -6 route show vrf red | grep -q "src 2001:db8:101::12 "
+ log_test $? 1 "Prefsrc removed from VRF when source address deleted"
+ $IP -6 route show | grep -q " src 2001:db8:101::12 "
+ log_test $? 0 "Prefsrc in default VRF not removed"
+
+ $IP addr add dev dummy4 2001:db8:101::12/64
+ $IP route replace vrf red 2001:db8:112::/64 dev dummy6 src 2001:db8:101::12
+ $IP addr del dev dummy1 2001:db8:101::12/64
+ $IP -6 route show vrf red | grep -q "src 2001:db8:101::12 "
+ log_test $? 0 "Prefsrc not removed from VRF when source address exist"
+ $IP -6 route show | grep -q " src 2001:db8:101::12 "
+ log_test $? 1 "Prefsrc in default VRF removed"
+
+ echo " src address and nexthop device in different VRF"
+
+ $IP addr del dev dummy4 2001:db8:101::13/64
+ $IP -6 route show vrf red | grep -q "src 2001:db8:101::13 "
+ log_test $? 0 "Prefsrc not removed from VRF when nexthop dev in diff VRF"
+ $IP -6 route show | grep -q "src 2001:db8:101::13 "
+ log_test $? 0 "Prefsrc not removed in default VRF"
+
+ $IP addr add dev dummy4 2001:db8:101::13/64
+ $IP addr del dev dummy1 2001:db8:101::13/64
+ $IP -6 route show vrf red | grep -q "src 2001:db8:101::13 "
+ log_test $? 1 "Prefsrc removed from VRF when nexthop dev in diff VRF"
+ $IP -6 route show | grep -q "src 2001:db8:101::13 "
+ log_test $? 1 "Prefsrc removed in default VRF"
+
+ echo " Table ID 0"
+
+ $IP addr del dev dummy1 2001:db8:101::15/64
+ $IP -6 route show | grep -q "src 2001:db8:101::15"
+ log_test $? 1 "Prefsrc removed from default VRF when source address deleted"
+
+ echo " Link local source route"
+ $IP addr del dev dummy1 fe80::1/128
+ $IP -6 route show | grep -q "2001:db8:116::/64 dev dummy2 src fe80::1"
+ log_test $? 0 "Prefsrc not removed when delete ll addr from other dev"
+ $IP addr del dev dummy2 fe80::1/128
+ $IP -6 route show | grep -q "2001:db8:116::/64 dev dummy2 src fe80::1"
+ log_test $? 1 "Prefsrc removed when delete ll addr"
+ $IP -6 route show | grep -q "2001:db8:117::/64 dev dummy3 src fe80::1"
+ log_test $? 0 "Prefsrc not removed when delete ll addr from other dev"
+ $IP addr add dev dummy1 fe80::1/128
+ $IP addr del dev dummy3 fe80::1/128
+ $IP -6 route show | grep -q "2001:db8:117::/64 dev dummy3 src fe80::1"
+ log_test $? 1 "Prefsrc removed even ll addr still exist on other dev"
+
+ for i in $(seq 6); do
+ $IP li del dummy${i}
+ done
+ cleanup
+}
ipv4_route_v6_gw_test()
{
@@ -2211,12 +2425,14 @@ do
ipv6_addr_metric) ipv6_addr_metric_test;;
ipv4_addr_metric) ipv4_addr_metric_test;;
ipv4_del_addr) ipv4_del_addr_test;;
+ ipv6_del_addr) ipv6_del_addr_test;;
ipv6_route_metrics) ipv6_route_metrics_test;;
ipv4_route_metrics) ipv4_route_metrics_test;;
ipv4_route_v6_gw) ipv4_route_v6_gw_test;;
ipv4_mangle) ipv4_mangle_test;;
ipv6_mangle) ipv6_mangle_test;;
ipv4_bcast_neigh) ipv4_bcast_neigh_test;;
+ fib6_gc_test|ipv6_gc) fib6_gc_test;;
help) echo "Test names: $TESTS"; exit 0;;
esac
diff --git a/tools/testing/selftests/net/forwarding/Makefile b/tools/testing/selftests/net/forwarding/Makefile
index 770efbe24f0d..74e754e266c3 100644
--- a/tools/testing/selftests/net/forwarding/Makefile
+++ b/tools/testing/selftests/net/forwarding/Makefile
@@ -64,7 +64,13 @@ TEST_PROGS = bridge_igmp.sh \
q_in_vni_ipv6.sh \
q_in_vni.sh \
router_bridge.sh \
+ router_bridge_1d.sh \
+ router_bridge_1d_lag.sh \
+ router_bridge_lag.sh \
router_bridge_vlan.sh \
+ router_bridge_vlan_upper.sh \
+ router_bridge_pvid_vlan_upper.sh \
+ router_bridge_vlan_upper_pvid.sh \
router_broadcast.sh \
router_mpath_nh_res.sh \
router_mpath_nh.sh \
@@ -85,6 +91,7 @@ TEST_PROGS = bridge_igmp.sh \
tc_flower.sh \
tc_flower_l2_miss.sh \
tc_flower_cfm.sh \
+ tc_flower_port_range.sh \
tc_mpls_l2vpn.sh \
tc_police.sh \
tc_shblocks.sh \
diff --git a/tools/testing/selftests/net/forwarding/bridge_locked_port.sh b/tools/testing/selftests/net/forwarding/bridge_locked_port.sh
index dc92d32464f6..9af9f6964808 100755
--- a/tools/testing/selftests/net/forwarding/bridge_locked_port.sh
+++ b/tools/testing/selftests/net/forwarding/bridge_locked_port.sh
@@ -9,6 +9,7 @@ ALL_TESTS="
locked_port_mab_roam
locked_port_mab_config
locked_port_mab_flush
+ locked_port_mab_redirect
"
NUM_NETIFS=4
@@ -319,6 +320,41 @@ locked_port_mab_flush()
log_test "Locked port MAB FDB flush"
}
+# Check that traffic can be redirected from a locked bridge port and that it
+# does not create locked FDB entries.
+locked_port_mab_redirect()
+{
+ RET=0
+ check_port_mab_support || return 0
+
+ bridge link set dev $swp1 learning on locked on mab on
+ tc qdisc add dev $swp1 clsact
+ tc filter add dev $swp1 ingress protocol all pref 1 handle 101 flower \
+ action mirred egress redirect dev $swp2
+
+ ping_do $h1 192.0.2.2
+ check_err $? "Ping did not work with redirection"
+
+ bridge fdb get `mac_get $h1` br br0 vlan 1 2> /dev/null | \
+ grep "dev $swp1" | grep -q "locked"
+ check_fail $? "Locked entry created for redirected traffic"
+
+ tc filter del dev $swp1 ingress protocol all pref 1 handle 101 flower
+
+ ping_do $h1 192.0.2.2
+ check_fail $? "Ping worked without redirection"
+
+ bridge fdb get `mac_get $h1` br br0 vlan 1 2> /dev/null | \
+ grep "dev $swp1" | grep -q "locked"
+ check_err $? "Locked entry not created after deleting filter"
+
+ bridge fdb del `mac_get $h1` vlan 1 dev $swp1 master
+ tc qdisc del dev $swp1 clsact
+ bridge link set dev $swp1 learning off locked off mab off
+
+ log_test "Locked port MAB redirect"
+}
+
trap cleanup EXIT
setup_prepare
diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh
index f69015bf2dea..e37a15eda6c2 100755
--- a/tools/testing/selftests/net/forwarding/lib.sh
+++ b/tools/testing/selftests/net/forwarding/lib.sh
@@ -1232,6 +1232,15 @@ ping_test()
log_test "ping$3"
}
+ping_test_fails()
+{
+ RET=0
+
+ ping_do $1 $2
+ check_fail $?
+ log_test "ping fails$3"
+}
+
ping6_do()
{
local if_name=$1
@@ -1254,6 +1263,15 @@ ping6_test()
log_test "ping6$3"
}
+ping6_test_fails()
+{
+ RET=0
+
+ ping6_do $1 $2
+ check_fail $?
+ log_test "ping6 fails$3"
+}
+
learning_test()
{
local bridge=$1
diff --git a/tools/testing/selftests/net/forwarding/router_bridge.sh b/tools/testing/selftests/net/forwarding/router_bridge.sh
index 8ce0aed54ece..0182eb2abfa6 100755
--- a/tools/testing/selftests/net/forwarding/router_bridge.sh
+++ b/tools/testing/selftests/net/forwarding/router_bridge.sh
@@ -1,9 +1,39 @@
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
+# +------------------------+ +----------------------+
+# | H1 (vrf) | | H2 (vrf) |
+# | + $h1 | | + $h2 |
+# | | 192.0.2.1/28 | | | 192.0.2.130/28 |
+# | | 2001:db8:1::1/64 | | | 2001:db8:2::2/64 |
+# | | | | | |
+# +----|-------------------+ +--|-------------------+
+# | |
+# +----|--------------------------------------------------|-------------------+
+# | SW | | |
+# | +--|-----------------------------+ + $swp2 |
+# | | + $swp1 BR1 (802.1q) | 192.0.2.129/28 |
+# | | 192.0.2.2/28 | 2001:db8:2::1/64 |
+# | | 2001:db8:1::1/64 | |
+# | | | |
+# | +--------------------------------+ |
+# +---------------------------------------------------------------------------+
+
ALL_TESTS="
ping_ipv4
ping_ipv6
+ config_remaster
+ ping_ipv4
+ ping_ipv6
+ config_remove_pvid
+ ping_ipv4_fails
+ ping_ipv6_fails
+ config_add_pvid
+ ping_ipv4
+ ping_ipv6
+ config_late_pvid
+ ping_ipv4
+ ping_ipv6
"
NUM_NETIFS=4
source lib.sh
@@ -62,6 +92,42 @@ router_destroy()
ip link del dev br1
}
+config_remaster()
+{
+ log_info "Remaster bridge slave"
+
+ ip link set dev $swp1 nomaster
+ sleep 2
+ ip link set dev $swp1 master br1
+}
+
+config_remove_pvid()
+{
+ log_info "Remove PVID from the bridge"
+
+ bridge vlan add dev br1 vid 1 self
+ sleep 2
+}
+
+config_add_pvid()
+{
+ log_info "Add PVID to the bridge"
+
+ bridge vlan add dev br1 vid 1 self pvid untagged
+ sleep 2
+}
+
+config_late_pvid()
+{
+ log_info "Add bridge PVID after enslaving port"
+
+ ip link set dev $swp1 nomaster
+ ip link set dev br1 type bridge vlan_default_pvid 0
+ sleep 2
+ ip link set dev $swp1 master br1
+ ip link set dev br1 type bridge vlan_default_pvid 1
+}
+
setup_prepare()
{
h1=${NETIFS[p1]}
@@ -104,6 +170,16 @@ ping_ipv6()
ping6_test $h1 2001:db8:2::2
}
+ping_ipv4_fails()
+{
+ ping_test_fails $h1 192.0.2.130
+}
+
+ping_ipv6_fails()
+{
+ ping6_test_fails $h1 2001:db8:2::2
+}
+
trap cleanup EXIT
setup_prepare
diff --git a/tools/testing/selftests/net/forwarding/router_bridge_1d.sh b/tools/testing/selftests/net/forwarding/router_bridge_1d.sh
new file mode 100755
index 000000000000..6d51f2ca72a2
--- /dev/null
+++ b/tools/testing/selftests/net/forwarding/router_bridge_1d.sh
@@ -0,0 +1,185 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# +---------------------------------------------+ +----------------------+
+# | H1 (vrf) | | H2 (vrf) |
+# | + $h1.100 + $h1.200 | | + $h2 |
+# | | 192.0.2.1/28 | 192.0.2.17/28 | | | 192.0.2.130/28 |
+# | | 2001:db8:1::1/64 | 2001:db8:3::1/64 | | | 192.0.2.146/28 |
+# | \_________ __________/ | | | 2001:db8:2::2/64 |
+# | V | | | 2001:db8:4::2/64 |
+# | + $h1 | | | |
+# +--------------|------------------------------+ +--|-------------------+
+# | |
+# +--------------|----------------------------------------|-------------------+
+# | SW + $swp1 + $swp2 |
+# | | 192.0.2.129/28 |
+# | | 192.0.2.145/28 |
+# | | 2001:db8:2::1/64 |
+# | ________^___________________________ 2001:db8:4::1/64 |
+# | / \ |
+# | +---|------------------------------+ +---|------------------------------+ |
+# | | + $swp1.100 BR1 (802.1d) | | + $swp1.200 BR2 (802.1d) | |
+# | | 192.0.2.2/28 | | 192.0.2.18/28 | |
+# | | 2001:db8:1::2/64 | | 2001:db8:3::2/64 | |
+# | | | | | |
+# | +----------------------------------+ +----------------------------------+ |
+# +---------------------------------------------------------------------------+
+
+ALL_TESTS="
+ ping_ipv4
+ ping_ipv6
+ config_remaster
+ ping_ipv4
+ ping_ipv6
+"
+NUM_NETIFS=4
+source lib.sh
+
+h1_create()
+{
+ simple_if_init $h1
+ vlan_create $h1 100 v$h1 192.0.2.1/28 2001:db8:1::1/64
+ vlan_create $h1 200 v$h1 192.0.2.17/28 2001:db8:3::1/64
+ ip -4 route add 192.0.2.128/28 vrf v$h1 nexthop via 192.0.2.2
+ ip -4 route add 192.0.2.144/28 vrf v$h1 nexthop via 192.0.2.18
+ ip -6 route add 2001:db8:2::/64 vrf v$h1 nexthop via 2001:db8:1::2
+ ip -6 route add 2001:db8:4::/64 vrf v$h1 nexthop via 2001:db8:3::2
+}
+
+h1_destroy()
+{
+ ip -6 route del 2001:db8:4::/64 vrf v$h1
+ ip -6 route del 2001:db8:2::/64 vrf v$h1
+ ip -4 route del 192.0.2.144/28 vrf v$h1
+ ip -4 route del 192.0.2.128/28 vrf v$h1
+ vlan_destroy $h1 200
+ vlan_destroy $h1 100
+ simple_if_fini $h1
+}
+
+h2_create()
+{
+ simple_if_init $h2 192.0.2.130/28 2001:db8:2::2/64 \
+ 192.0.2.146/28 2001:db8:4::2/64
+ ip -4 route add 192.0.2.0/28 vrf v$h2 nexthop via 192.0.2.129
+ ip -4 route add 192.0.2.16/28 vrf v$h2 nexthop via 192.0.2.145
+ ip -6 route add 2001:db8:1::/64 vrf v$h2 nexthop via 2001:db8:2::1
+ ip -6 route add 2001:db8:3::/64 vrf v$h2 nexthop via 2001:db8:4::1
+}
+
+h2_destroy()
+{
+ ip -6 route del 2001:db8:3::/64 vrf v$h2
+ ip -6 route del 2001:db8:1::/64 vrf v$h2
+ ip -4 route del 192.0.2.16/28 vrf v$h2
+ ip -4 route del 192.0.2.0/28 vrf v$h2
+ simple_if_fini $h2 192.0.2.130/28 2001:db8:2::2/64 \
+ 192.0.2.146/28 2001:db8:4::2/64
+}
+
+router_create()
+{
+ ip link set dev $swp1 up
+
+ vlan_create $swp1 100
+ ip link add name br1 type bridge vlan_filtering 0
+ ip link set dev br1 address $(mac_get $swp1.100)
+ ip link set dev $swp1.100 master br1
+ __addr_add_del br1 add 192.0.2.2/28 2001:db8:1::2/64
+ ip link set dev br1 up
+
+ vlan_create $swp1 200
+ ip link add name br2 type bridge vlan_filtering 0
+ ip link set dev br2 address $(mac_get $swp1.200)
+ ip link set dev $swp1.200 master br2
+ __addr_add_del br2 add 192.0.2.18/28 2001:db8:3::2/64
+ ip link set dev br2 up
+
+ ip link set dev $swp2 up
+ __addr_add_del $swp2 add 192.0.2.129/28 2001:db8:2::1/64 \
+ 192.0.2.145/28 2001:db8:4::1/64
+}
+
+router_destroy()
+{
+ __addr_add_del $swp2 del 192.0.2.129/28 2001:db8:2::1/64 \
+ 192.0.2.145/28 2001:db8:4::1/64
+ ip link set dev $swp2 down
+
+ __addr_add_del br2 del 192.0.2.18/28 2001:db8:3::2/64
+ ip link set dev $swp1.200 nomaster
+ ip link del dev br2
+ vlan_destroy $swp1 200
+
+ __addr_add_del br1 del 192.0.2.2/28 2001:db8:1::2/64
+ ip link set dev $swp1.100 nomaster
+ ip link del dev br1
+ vlan_destroy $swp1 100
+
+ ip link set dev $swp1 down
+}
+
+config_remaster()
+{
+ log_info "Remaster bridge slaves"
+
+ ip link set dev $swp1.100 nomaster
+ ip link set dev $swp1.200 nomaster
+ sleep 2
+ ip link set dev $swp1.200 master br2
+ ip link set dev $swp1.100 master br1
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ swp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ vrf_prepare
+
+ h1_create
+ h2_create
+
+ router_create
+
+ forwarding_enable
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ forwarding_restore
+
+ router_destroy
+
+ h2_destroy
+ h1_destroy
+
+ vrf_cleanup
+}
+
+ping_ipv4()
+{
+ ping_test $h1 192.0.2.130 ": via 100"
+ ping_test $h1 192.0.2.146 ": via 200"
+}
+
+ping_ipv6()
+{
+ ping6_test $h1 2001:db8:2::2 ": via 100"
+ ping6_test $h1 2001:db8:4::2 ": via 200"
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/net/forwarding/router_bridge_1d_lag.sh b/tools/testing/selftests/net/forwarding/router_bridge_1d_lag.sh
new file mode 100755
index 000000000000..e064b946e821
--- /dev/null
+++ b/tools/testing/selftests/net/forwarding/router_bridge_1d_lag.sh
@@ -0,0 +1,408 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# +--------------------------------------------+
+# | H1 (vrf) |
+# | |
+# | + LAG1.100 + LAG1.200 |
+# | | 192.0.2.1/28 | 192.0.2.17/28 |
+# | | 2001:db8:1::1/64 | 2001:db8:3:1/64 |
+# | \___________ _______/ |
+# | v |
+# | + LAG1 (team) |
+# | | |
+# | ____^____ |
+# | / \ |
+# | + $h1 + $h4 |
+# | | | |
+# +----------|-----------|---------------------+
+# | |
+# +----------|-----------|---------------------+
+# | SW | | |
+# | + $swp1 + $swp4 |
+# | \____ ____/ |
+# | v |
+# | LAG2 (team) + |
+# | | |
+# | _______^______________ |
+# | / \ |
+# | +------|------------+ +-------|----------+ |
+# | | + LAG2.100 | | + LAG2.200 | |
+# | | | | | |
+# | | BR1 (802.1d) | | BR2 (802.1d) | |
+# | | 192.0.2.2/28 | | 192.0.2.18/28 | |
+# | | 2001:db8:1::2/64 | | 2001:db8:3:2/64 | |
+# | | | | | |
+# | +-------------------+ +------------------+ |
+# | |
+# | + LAG3.100 + LAG3.200 |
+# | | 192.0.2.129/28 | 192.0.2.145/28 |
+# | | 2001:db8:2::1/64 | 2001:db8:4::1/64 |
+# | | | |
+# | \_________ ___________/ |
+# | v |
+# | + LAG3 (team) |
+# | ____|____ |
+# | / \ |
+# | + $swp2 + $swp3 |
+# | | | |
+# +-------|---------|--------------------------+
+# | |
+# +-------|---------|--------------------------+
+# | | | |
+# | + $h2 + $h3 |
+# | \____ ___/ |
+# | | |
+# | + LAG4 (team) |
+# | | |
+# | __________^__________ |
+# | / \ |
+# | | | |
+# | + LAG4.100 + LAG4.200 |
+# | 192.0.2.130/28 192.0.2.146/28 |
+# | 2001:db8:2::2/64 2001:db8:4::2/64 |
+# | |
+# | H2 (vrf) |
+# +--------------------------------------------+
+
+ALL_TESTS="
+ ping_ipv4
+ ping_ipv6
+
+ $(: exercise remastering of LAG2 slaves )
+ config_deslave_swp4
+ config_wait
+ ping_ipv4
+ ping_ipv6
+ config_enslave_swp4
+ config_deslave_swp1
+ config_wait
+ ping_ipv4
+ ping_ipv6
+ config_deslave_swp4
+ config_enslave_swp1
+ config_enslave_swp4
+ config_wait
+ ping_ipv4
+ ping_ipv6
+
+ $(: exercise remastering of LAG2 itself )
+ config_remaster_lag2
+ config_wait
+ ping_ipv4
+ ping_ipv6
+
+ $(: exercise remastering of LAG3 slaves )
+ config_deslave_swp2
+ config_wait
+ ping_ipv4
+ ping_ipv6
+ config_enslave_swp2
+ config_deslave_swp3
+ config_wait
+ ping_ipv4
+ ping_ipv6
+ config_deslave_swp2
+ config_enslave_swp3
+ config_enslave_swp2
+ config_wait
+ ping_ipv4
+ ping_ipv6
+"
+NUM_NETIFS=8
+source lib.sh
+
+h1_create()
+{
+ team_create lag1 lacp
+ ip link set dev lag1 addrgenmode none
+ ip link set dev lag1 address $(mac_get $h1)
+ ip link set dev $h1 master lag1
+ ip link set dev $h4 master lag1
+ simple_if_init lag1
+ ip link set dev $h1 up
+ ip link set dev $h4 up
+
+ vlan_create lag1 100 vlag1 192.0.2.1/28 2001:db8:1::1/64
+ vlan_create lag1 200 vlag1 192.0.2.17/28 2001:db8:3::1/64
+
+ ip -4 route add 192.0.2.128/28 vrf vlag1 nexthop via 192.0.2.2
+ ip -6 route add 2001:db8:2::/64 vrf vlag1 nexthop via 2001:db8:1::2
+
+ ip -4 route add 192.0.2.144/28 vrf vlag1 nexthop via 192.0.2.18
+ ip -6 route add 2001:db8:4::/64 vrf vlag1 nexthop via 2001:db8:3::2
+}
+
+h1_destroy()
+{
+ ip -6 route del 2001:db8:4::/64 vrf vlag1
+ ip -4 route del 192.0.2.144/28 vrf vlag1
+
+ ip -6 route del 2001:db8:2::/64 vrf vlag1
+ ip -4 route del 192.0.2.128/28 vrf vlag1
+
+ vlan_destroy lag1 200
+ vlan_destroy lag1 100
+
+ ip link set dev $h4 down
+ ip link set dev $h1 down
+ simple_if_fini lag1
+ ip link set dev $h4 nomaster
+ ip link set dev $h1 nomaster
+ team_destroy lag1
+}
+
+h2_create()
+{
+ team_create lag4 lacp
+ ip link set dev lag4 addrgenmode none
+ ip link set dev lag4 address $(mac_get $h2)
+ ip link set dev $h2 master lag4
+ ip link set dev $h3 master lag4
+ simple_if_init lag4
+ ip link set dev $h2 up
+ ip link set dev $h3 up
+
+ vlan_create lag4 100 vlag4 192.0.2.130/28 2001:db8:2::2/64
+ vlan_create lag4 200 vlag4 192.0.2.146/28 2001:db8:4::2/64
+
+ ip -4 route add 192.0.2.0/28 vrf vlag4 nexthop via 192.0.2.129
+ ip -6 route add 2001:db8:1::/64 vrf vlag4 nexthop via 2001:db8:2::1
+
+ ip -4 route add 192.0.2.16/28 vrf vlag4 nexthop via 192.0.2.145
+ ip -6 route add 2001:db8:3::/64 vrf vlag4 nexthop via 2001:db8:4::1
+}
+
+h2_destroy()
+{
+ ip -6 route del 2001:db8:3::/64 vrf vlag4
+ ip -4 route del 192.0.2.16/28 vrf vlag4
+
+ ip -6 route del 2001:db8:1::/64 vrf vlag4
+ ip -4 route del 192.0.2.0/28 vrf vlag4
+
+ vlan_destroy lag4 200
+ vlan_destroy lag4 100
+
+ ip link set dev $h3 down
+ ip link set dev $h2 down
+ simple_if_fini lag4
+ ip link set dev $h3 nomaster
+ ip link set dev $h2 nomaster
+ team_destroy lag4
+}
+
+router_create()
+{
+ team_create lag2 lacp
+ ip link set dev lag2 addrgenmode none
+ ip link set dev lag2 address $(mac_get $swp1)
+ ip link set dev $swp1 master lag2
+ ip link set dev $swp4 master lag2
+
+ vlan_create lag2 100
+ vlan_create lag2 200
+
+ ip link add name br1 type bridge vlan_filtering 0
+ ip link set dev br1 address $(mac_get lag2.100)
+ ip link set dev lag2.100 master br1
+
+ ip link add name br2 type bridge vlan_filtering 0
+ ip link set dev br2 address $(mac_get lag2.200)
+ ip link set dev lag2.200 master br2
+
+ ip link set dev $swp1 up
+ ip link set dev $swp4 up
+ ip link set dev br1 up
+ ip link set dev br2 up
+
+ __addr_add_del br1 add 192.0.2.2/28 2001:db8:1::2/64
+ __addr_add_del br2 add 192.0.2.18/28 2001:db8:3::2/64
+
+ team_create lag3 lacp
+ ip link set dev lag3 addrgenmode none
+ ip link set dev lag3 address $(mac_get $swp2)
+ ip link set dev $swp2 master lag3
+ ip link set dev $swp3 master lag3
+ ip link set dev $swp2 up
+ ip link set dev $swp3 up
+
+ vlan_create lag3 100
+ vlan_create lag3 200
+
+ __addr_add_del lag3.100 add 192.0.2.129/28 2001:db8:2::1/64
+ __addr_add_del lag3.200 add 192.0.2.145/28 2001:db8:4::1/64
+}
+
+router_destroy()
+{
+ __addr_add_del lag3.200 del 192.0.2.145/28 2001:db8:4::1/64
+ __addr_add_del lag3.100 del 192.0.2.129/28 2001:db8:2::1/64
+
+ vlan_destroy lag3 200
+ vlan_destroy lag3 100
+
+ ip link set dev $swp3 down
+ ip link set dev $swp2 down
+ ip link set dev $swp3 nomaster
+ ip link set dev $swp2 nomaster
+ team_destroy lag3
+
+ __addr_add_del br2 del 192.0.2.18/28 2001:db8:3::2/64
+ __addr_add_del br1 del 192.0.2.2/28 2001:db8:1::2/64
+
+ ip link set dev br2 down
+ ip link set dev br1 down
+ ip link set dev $swp4 down
+ ip link set dev $swp1 down
+
+ ip link set dev lag2.200 nomaster
+ ip link del dev br2
+
+ ip link set dev lag2.100 nomaster
+ ip link del dev br1
+
+ vlan_destroy lag2 200
+ vlan_destroy lag2 100
+
+ ip link set dev $swp4 nomaster
+ ip link set dev $swp1 nomaster
+ team_destroy lag2
+}
+
+config_remaster_lag2()
+{
+ log_info "Remaster bridge slaves"
+
+ ip link set dev lag2.200 nomaster
+ ip link set dev lag2.100 nomaster
+ sleep 2
+ ip link set dev lag2.100 master br1
+ ip link set dev lag2.200 master br2
+}
+
+config_deslave()
+{
+ local netdev=$1; shift
+
+ log_info "Deslave $netdev"
+ ip link set dev $netdev down
+ ip link set dev $netdev nomaster
+ ip link set dev $netdev up
+}
+
+config_deslave_swp1()
+{
+ config_deslave $swp1
+}
+
+config_deslave_swp2()
+{
+ config_deslave $swp2
+}
+
+config_deslave_swp3()
+{
+ config_deslave $swp3
+}
+
+config_deslave_swp4()
+{
+ config_deslave $swp4
+}
+
+config_enslave()
+{
+ local netdev=$1; shift
+ local master=$1; shift
+
+ log_info "Enslave $netdev to $master"
+ ip link set dev $netdev down
+ ip link set dev $netdev master $master
+ ip link set dev $netdev up
+}
+
+config_enslave_swp1()
+{
+ config_enslave $swp1 lag2
+}
+
+config_enslave_swp2()
+{
+ config_enslave $swp2 lag3
+}
+
+config_enslave_swp3()
+{
+ config_enslave $swp3 lag3
+}
+
+config_enslave_swp4()
+{
+ config_enslave $swp4 lag2
+}
+
+config_wait()
+{
+ setup_wait_dev lag2
+ setup_wait_dev lag3
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ swp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ swp3=${NETIFS[p5]}
+ h3=${NETIFS[p6]}
+
+ h4=${NETIFS[p7]}
+ swp4=${NETIFS[p8]}
+
+ vrf_prepare
+
+ h1_create
+ h2_create
+
+ router_create
+
+ forwarding_enable
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ forwarding_restore
+
+ router_destroy
+
+ h2_destroy
+ h1_destroy
+
+ vrf_cleanup
+}
+
+ping_ipv4()
+{
+ ping_test lag1.100 192.0.2.130 ": via 100"
+ ping_test lag1.200 192.0.2.146 ": via 200"
+}
+
+ping_ipv6()
+{
+ ping6_test lag1.100 2001:db8:2::2 ": via 100"
+ ping6_test lag1.200 2001:db8:4::2 ": via 200"
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/net/forwarding/router_bridge_lag.sh b/tools/testing/selftests/net/forwarding/router_bridge_lag.sh
new file mode 100755
index 000000000000..f05ffe213c46
--- /dev/null
+++ b/tools/testing/selftests/net/forwarding/router_bridge_lag.sh
@@ -0,0 +1,323 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# +----------------------------+ +--------------------------+
+# | H1 (vrf) | | H2 (vrf) |
+# | | | |
+# | + LAG1 (team) | | + LAG4 (team) |
+# | | 192.0.2.1/28 | | | 192.0.2.130/28 |
+# | | 2001:db8:1::1/64 | | | 2001:db8:2::2/64 |
+# | __^___ | | __^_____ |
+# | / \ | | / \ |
+# | + $h1 + $h4 | | + $h2 + $h3 |
+# | | | | | | | |
+# +----|--------|--------------+ +-|----------|-------------+
+# | | | |
+# +----|--------|------------------------------------|----------|-------------+
+# | SW | | | | |
+# | + $swp1 + $swp4 + $swp2 + $swp3 |
+# | \__ ___/ \__ _____/ |
+# | v v |
+# | +------|-------------------------------+ | |
+# | | + LAG2 BR1 (802.1q) | + LAG3 (team) |
+# | | (team) 192.0.2.2/28 | 192.0.2.129/28 |
+# | | 2001:db8:1::2/64 | 2001:db8:2::1/64 |
+# | | | |
+# | +--------------------------------------+ |
+# +---------------------------------------------------------------------------+
+
+: ${ALL_TESTS:="
+ ping_ipv4
+ ping_ipv6
+
+ $(: exercise remastering of LAG2 slaves )
+ config_deslave_swp4
+ config_wait
+ ping_ipv4
+ ping_ipv6
+ config_enslave_swp4
+ config_deslave_swp1
+ config_wait
+ ping_ipv4
+ ping_ipv6
+ config_deslave_swp4
+ config_enslave_swp1
+ config_enslave_swp4
+ config_wait
+ ping_ipv4
+ ping_ipv6
+
+ $(: exercise remastering of LAG2 itself )
+ config_remaster_lag2
+ config_wait
+ ping_ipv4
+ ping_ipv6
+
+ $(: exercise remastering of LAG3 slaves )
+ config_deslave_swp2
+ config_wait
+ ping_ipv4
+ ping_ipv6
+ config_enslave_swp2
+ config_deslave_swp3
+ config_wait
+ ping_ipv4
+ ping_ipv6
+ config_deslave_swp2
+ config_enslave_swp3
+ config_enslave_swp2
+ config_wait
+ ping_ipv4
+ ping_ipv6
+
+ $(: move LAG3 to a bridge and then out )
+ config_remaster_lag3
+ config_wait
+ ping_ipv4
+ ping_ipv6
+ "}
+NUM_NETIFS=8
+: ${lib_dir:=.}
+source $lib_dir/lib.sh
+$EXTRA_SOURCE
+
+h1_create()
+{
+ team_create lag1 lacp
+ ip link set dev lag1 address $(mac_get $h1)
+ ip link set dev $h1 master lag1
+ ip link set dev $h4 master lag1
+ simple_if_init lag1 192.0.2.1/28 2001:db8:1::1/64
+ ip link set dev $h1 up
+ ip link set dev $h4 up
+ ip -4 route add 192.0.2.128/28 vrf vlag1 nexthop via 192.0.2.2
+ ip -6 route add 2001:db8:2::/64 vrf vlag1 nexthop via 2001:db8:1::2
+}
+
+h1_destroy()
+{
+ ip -6 route del 2001:db8:2::/64 vrf vlag1
+ ip -4 route del 192.0.2.128/28 vrf vlag1
+ ip link set dev $h4 down
+ ip link set dev $h1 down
+ simple_if_fini lag1 192.0.2.1/28 2001:db8:1::1/64
+ ip link set dev $h4 nomaster
+ ip link set dev $h1 nomaster
+ team_destroy lag1
+}
+
+h2_create()
+{
+ team_create lag4 lacp
+ ip link set dev lag4 address $(mac_get $h2)
+ ip link set dev $h2 master lag4
+ ip link set dev $h3 master lag4
+ simple_if_init lag4 192.0.2.130/28 2001:db8:2::2/64
+ ip link set dev $h2 up
+ ip link set dev $h3 up
+ ip -4 route add 192.0.2.0/28 vrf vlag4 nexthop via 192.0.2.129
+ ip -6 route add 2001:db8:1::/64 vrf vlag4 nexthop via 2001:db8:2::1
+}
+
+h2_destroy()
+{
+ ip -6 route del 2001:db8:1::/64 vrf vlag4
+ ip -4 route del 192.0.2.0/28 vrf vlag4
+ ip link set dev $h3 down
+ ip link set dev $h2 down
+ simple_if_fini lag4 192.0.2.130/28 2001:db8:2::2/64
+ ip link set dev $h3 nomaster
+ ip link set dev $h2 nomaster
+ team_destroy lag4
+}
+
+router_create()
+{
+ team_create lag2 lacp
+ ip link set dev lag2 address $(mac_get $swp1)
+ ip link set dev $swp1 master lag2
+ ip link set dev $swp4 master lag2
+
+ ip link add name br1 address $(mac_get lag2) \
+ type bridge vlan_filtering 1
+ ip link set dev lag2 master br1
+
+ ip link set dev $swp1 up
+ ip link set dev $swp4 up
+ ip link set dev br1 up
+
+ __addr_add_del br1 add 192.0.2.2/28 2001:db8:1::2/64
+
+ team_create lag3 lacp
+ ip link set dev lag3 address $(mac_get $swp2)
+ ip link set dev $swp2 master lag3
+ ip link set dev $swp3 master lag3
+ ip link set dev $swp2 up
+ ip link set dev $swp3 up
+ __addr_add_del lag3 add 192.0.2.129/28 2001:db8:2::1/64
+}
+
+router_destroy()
+{
+ __addr_add_del lag3 del 192.0.2.129/28 2001:db8:2::1/64
+ ip link set dev $swp3 down
+ ip link set dev $swp2 down
+ ip link set dev $swp3 nomaster
+ ip link set dev $swp2 nomaster
+ team_destroy lag3
+
+ __addr_add_del br1 del 192.0.2.2/28 2001:db8:1::2/64
+
+ ip link set dev $swp4 down
+ ip link set dev $swp1 down
+ ip link set dev br1 down
+
+ ip link set dev lag2 nomaster
+ ip link del dev br1
+
+ ip link set dev $swp4 nomaster
+ ip link set dev $swp1 nomaster
+ team_destroy lag2
+}
+
+config_remaster_lag2()
+{
+ log_info "Remaster bridge slave"
+
+ ip link set dev lag2 nomaster
+ sleep 2
+ ip link set dev lag2 master br1
+}
+
+config_remaster_lag3()
+{
+ log_info "Move lag3 to the bridge, then out again"
+
+ ip link set dev lag3 master br1
+ sleep 2
+ ip link set dev lag3 nomaster
+}
+
+config_deslave()
+{
+ local netdev=$1; shift
+
+ log_info "Deslave $netdev"
+ ip link set dev $netdev down
+ ip link set dev $netdev nomaster
+ ip link set dev $netdev up
+}
+
+config_deslave_swp1()
+{
+ config_deslave $swp1
+}
+
+config_deslave_swp2()
+{
+ config_deslave $swp2
+}
+
+config_deslave_swp3()
+{
+ config_deslave $swp3
+}
+
+config_deslave_swp4()
+{
+ config_deslave $swp4
+}
+
+config_enslave()
+{
+ local netdev=$1; shift
+ local master=$1; shift
+
+ log_info "Enslave $netdev to $master"
+ ip link set dev $netdev down
+ ip link set dev $netdev master $master
+ ip link set dev $netdev up
+}
+
+config_enslave_swp1()
+{
+ config_enslave $swp1 lag2
+}
+
+config_enslave_swp2()
+{
+ config_enslave $swp2 lag3
+}
+
+config_enslave_swp3()
+{
+ config_enslave $swp3 lag3
+}
+
+config_enslave_swp4()
+{
+ config_enslave $swp4 lag2
+}
+
+config_wait()
+{
+ setup_wait_dev lag2
+ setup_wait_dev lag3
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ swp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ swp3=${NETIFS[p5]}
+ h3=${NETIFS[p6]}
+
+ h4=${NETIFS[p7]}
+ swp4=${NETIFS[p8]}
+
+ vrf_prepare
+
+ h1_create
+ h2_create
+
+ router_create
+
+ forwarding_enable
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ forwarding_restore
+
+ router_destroy
+
+ h2_destroy
+ h1_destroy
+
+ vrf_cleanup
+}
+
+ping_ipv4()
+{
+ ping_test lag1 192.0.2.130
+}
+
+ping_ipv6()
+{
+ ping6_test lag1 2001:db8:2::2
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/net/forwarding/router_bridge_pvid_vlan_upper.sh b/tools/testing/selftests/net/forwarding/router_bridge_pvid_vlan_upper.sh
new file mode 100755
index 000000000000..76e4941fef73
--- /dev/null
+++ b/tools/testing/selftests/net/forwarding/router_bridge_pvid_vlan_upper.sh
@@ -0,0 +1,155 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# +----------------------------+
+# | H1 (vrf) |
+# | + $h1.10 | +----------------------+
+# | | 192.0.2.1/28 | | H2 (vrf) |
+# | | 2001:db8:1::1/64 | | + $h2 |
+# | | | | | 192.0.2.130/28 |
+# | + $h1 | | | 2001:db8:2::2/64 |
+# +---|------------------------+ +--|-------------------+
+# | |
+# +---|--------------------------------------------------|-------------------+
+# | | router (main VRF) | |
+# | +-|----------------------------------+ + $swp2 |
+# | | + $swp1 BR1 (802.1q, pvid=10) | 192.0.2.129/28 |
+# | | 192.0.2.2/28 | 2001:db8:2::1/64 |
+# | | 2001:db8:1::2/64 | |
+# | +------------------------------------+ |
+# +--------------------------------------------------------------------------+
+
+ALL_TESTS="
+ ping_ipv4
+ ping_ipv6
+ shuffle_pvid
+ ping_ipv4
+ ping_ipv6
+"
+NUM_NETIFS=4
+source lib.sh
+
+h1_create()
+{
+ simple_if_init $h1
+ vlan_create $h1 10 v$h1 192.0.2.1/28 2001:db8:1::1/64
+ ip -4 route add 192.0.2.128/28 vrf v$h1 nexthop via 192.0.2.2
+ ip -6 route add 2001:db8:2::/64 vrf v$h1 nexthop via 2001:db8:1::2
+}
+
+h1_destroy()
+{
+ ip -6 route del 2001:db8:2::/64 vrf v$h1
+ ip -4 route del 192.0.2.128/28 vrf v$h1
+ vlan_destroy $h1 10
+ simple_if_fini $h1
+}
+
+h2_create()
+{
+ simple_if_init $h2 192.0.2.130/28 2001:db8:2::2/64
+ ip -4 route add 192.0.2.0/28 vrf v$h2 nexthop via 192.0.2.129
+ ip -6 route add 2001:db8:1::/64 vrf v$h2 nexthop via 2001:db8:2::1
+}
+
+h2_destroy()
+{
+ ip -6 route del 2001:db8:1::/64 vrf v$h2
+ ip -4 route del 192.0.2.0/28 vrf v$h2
+ simple_if_fini $h2 192.0.2.130/28 2001:db8:2::2/64
+}
+
+router_create()
+{
+ ip link add name br1 address $(mac_get $swp1) \
+ type bridge vlan_filtering 1 vlan_default_pvid 0
+ ip link set dev br1 up
+ __addr_add_del br1 add 192.0.2.2/28 2001:db8:1::2/64
+
+ ip link set dev $swp1 master br1
+ ip link set dev $swp1 up
+
+ ip link set dev $swp2 up
+ __addr_add_del $swp2 add 192.0.2.129/28 2001:db8:2::1/64
+
+ bridge vlan add dev br1 vid 10 pvid untagged self
+ bridge vlan add dev $swp1 vid 10
+}
+
+router_destroy()
+{
+ bridge vlan del dev $swp1 vid 10
+ bridge vlan del dev br1 vid 10 self
+
+ __addr_add_del $swp2 del 192.0.2.129/28 2001:db8:2::1/64
+ ip link set dev $swp2 down
+
+ ip link set dev $swp1 down
+ ip link set dev $swp1 nomaster
+
+ __addr_add_del br1 del 192.0.2.2/28 2001:db8:1::2/64
+ ip link del dev br1
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ swp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ vrf_prepare
+
+ h1_create
+ h2_create
+
+ router_create
+
+ forwarding_enable
+}
+
+shuffle_pvid()
+{
+ log_info "Add and remove VLAN upper for PVID VLAN"
+
+ # Adding and removing a VLAN upper for the PVID VLAN shouldn't change
+ # anything. The address is arbitrary, just to make sure it will be an L3
+ # netdevice.
+ vlan_create br1 10 "" 192.0.2.33/28
+ sleep 1
+ vlan_destroy br1 10
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ forwarding_restore
+
+ router_destroy
+
+ h2_destroy
+ h1_destroy
+
+ vrf_cleanup
+}
+
+ping_ipv4()
+{
+ ping_test $h1 192.0.2.130
+}
+
+ping_ipv6()
+{
+ ping6_test $h1 2001:db8:2::2
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/net/forwarding/router_bridge_vlan.sh b/tools/testing/selftests/net/forwarding/router_bridge_vlan.sh
index de2b2d5480dd..b76a4a707a5b 100755
--- a/tools/testing/selftests/net/forwarding/router_bridge_vlan.sh
+++ b/tools/testing/selftests/net/forwarding/router_bridge_vlan.sh
@@ -1,25 +1,28 @@
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
-# +------------------------+ +----------------------+
-# | H1 (vrf) | | H2 (vrf) |
-# | + $h1.555 | | + $h2 |
-# | | 192.0.2.1/28 | | | 192.0.2.130/28 |
-# | | 2001:db8:1::1/64 | | | 2001:db8:2::2/64 |
-# | | | | | |
-# | + $h1 | | | |
-# +----|-------------------+ +--|-------------------+
+# +------------------------------------------------+ +----------------------+
+# | H1 (vrf) | | H2 (vrf) |
+# | + $h1.555 + $h1.777 | | + $h2 |
+# | | 192.0.2.1/28 | 192.0.2.17/28 | | | 192.0.2.130/28 |
+# | | 2001:db8:1::1/64 | 2001:db8:3::1/64 | | | 192.0.2.146/28 |
+# | | .-----------------' | | | 2001:db8:2::2/64 |
+# | |/ | | | 2001:db8:4::2/64 |
+# | + $h1 | | | |
+# +----|-------------------------------------------+ +--|-------------------+
# | |
# +----|--------------------------------------------------|-------------------+
# | SW | | |
# | +--|-------------------------------+ + $swp2 |
# | | + $swp1 | 192.0.2.129/28 |
-# | | vid 555 | 2001:db8:2::1/64 |
-# | | | |
-# | | + BR1 (802.1q) | |
+# | | vid 555 777 | 192.0.2.145/28 |
+# | | | 2001:db8:2::1/64 |
+# | | + BR1 (802.1q) | 2001:db8:4::1/64 |
# | | vid 555 pvid untagged | |
# | | 192.0.2.2/28 | |
+# | | 192.0.2.18/28 | |
# | | 2001:db8:1::2/64 | |
+# | | 2001:db8:3::2/64 | |
# | +----------------------------------+ |
# +---------------------------------------------------------------------------+
@@ -27,6 +30,14 @@ ALL_TESTS="
ping_ipv4
ping_ipv6
vlan
+ config_777
+ ping_ipv4_fails
+ ping_ipv6_fails
+ ping_ipv4_777
+ ping_ipv6_777
+ config_555
+ ping_ipv4
+ ping_ipv6
"
NUM_NETIFS=4
source lib.sh
@@ -34,31 +45,47 @@ source lib.sh
h1_create()
{
simple_if_init $h1
+
vlan_create $h1 555 v$h1 192.0.2.1/28 2001:db8:1::1/64
ip -4 route add 192.0.2.128/28 vrf v$h1 nexthop via 192.0.2.2
ip -6 route add 2001:db8:2::/64 vrf v$h1 nexthop via 2001:db8:1::2
+
+ vlan_create $h1 777 v$h1 192.0.2.17/28 2001:db8:3::1/64
+ ip -4 route add 192.0.2.144/28 vrf v$h1 nexthop via 192.0.2.18
+ ip -6 route add 2001:db8:4::/64 vrf v$h1 nexthop via 2001:db8:3::2
}
h1_destroy()
{
+ ip -6 route del 2001:db8:4::/64 vrf v$h1
+ ip -4 route del 192.0.2.144/28 vrf v$h1
+ vlan_destroy $h1 777
+
ip -6 route del 2001:db8:2::/64 vrf v$h1
ip -4 route del 192.0.2.128/28 vrf v$h1
vlan_destroy $h1 555
+
simple_if_fini $h1
}
h2_create()
{
- simple_if_init $h2 192.0.2.130/28 2001:db8:2::2/64
+ simple_if_init $h2 192.0.2.130/28 2001:db8:2::2/64 \
+ 192.0.2.146/28 2001:db8:4::2/64
ip -4 route add 192.0.2.0/28 vrf v$h2 nexthop via 192.0.2.129
+ ip -4 route add 192.0.2.16/28 vrf v$h2 nexthop via 192.0.2.145
ip -6 route add 2001:db8:1::/64 vrf v$h2 nexthop via 2001:db8:2::1
+ ip -6 route add 2001:db8:3::/64 vrf v$h2 nexthop via 2001:db8:4::1
}
h2_destroy()
{
+ ip -6 route del 2001:db8:3::/64 vrf v$h2
ip -6 route del 2001:db8:1::/64 vrf v$h2
+ ip -4 route del 192.0.2.16/28 vrf v$h2
ip -4 route del 192.0.2.0/28 vrf v$h2
- simple_if_fini $h2 192.0.2.130/28 2001:db8:2::2/64
+ simple_if_fini $h2 192.0.2.146/28 2001:db8:4::2/64 \
+ 192.0.2.130/28 2001:db8:2::2/64
}
router_create()
@@ -71,18 +98,23 @@ router_create()
bridge vlan add dev br1 vid 555 self pvid untagged
bridge vlan add dev $swp1 vid 555
+ bridge vlan add dev $swp1 vid 777
__addr_add_del br1 add 192.0.2.2/28 2001:db8:1::2/64
+ __addr_add_del br1 add 192.0.2.18/28 2001:db8:3::2/64
ip link set dev $swp2 up
__addr_add_del $swp2 add 192.0.2.129/28 2001:db8:2::1/64
+ __addr_add_del $swp2 add 192.0.2.145/28 2001:db8:4::1/64
}
router_destroy()
{
+ __addr_add_del $swp2 del 192.0.2.145/28 2001:db8:4::1/64
__addr_add_del $swp2 del 192.0.2.129/28 2001:db8:2::1/64
ip link set dev $swp2 down
+ __addr_add_del br1 del 192.0.2.18/28 2001:db8:3::2/64
__addr_add_del br1 del 192.0.2.2/28 2001:db8:1::2/64
ip link set dev $swp1 down
ip link set dev $swp1 nomaster
@@ -108,6 +140,24 @@ setup_prepare()
forwarding_enable
}
+config_555()
+{
+ log_info "Configure VLAN 555 as PVID"
+
+ bridge vlan add dev br1 vid 555 self pvid untagged
+ bridge vlan del dev br1 vid 777 self
+ sleep 2
+}
+
+config_777()
+{
+ log_info "Configure VLAN 777 as PVID"
+
+ bridge vlan add dev br1 vid 777 self pvid untagged
+ bridge vlan del dev br1 vid 555 self
+ sleep 2
+}
+
cleanup()
{
pre_cleanup
@@ -136,12 +186,32 @@ vlan()
ping_ipv4()
{
- ping_test $h1 192.0.2.130
+ ping_test $h1.555 192.0.2.130
}
ping_ipv6()
{
- ping6_test $h1 2001:db8:2::2
+ ping6_test $h1.555 2001:db8:2::2
+}
+
+ping_ipv4_fails()
+{
+ ping_test_fails $h1.555 192.0.2.130 ": via 555"
+}
+
+ping_ipv6_fails()
+{
+ ping6_test_fails $h1.555 2001:db8:2::2 ": via 555"
+}
+
+ping_ipv4_777()
+{
+ ping_test $h1.777 192.0.2.146 ": via 777"
+}
+
+ping_ipv6_777()
+{
+ ping6_test $h1.777 2001:db8:4::2 ": via 777"
}
trap cleanup EXIT
diff --git a/tools/testing/selftests/net/forwarding/router_bridge_vlan_upper.sh b/tools/testing/selftests/net/forwarding/router_bridge_vlan_upper.sh
new file mode 100755
index 000000000000..215309ea1c8c
--- /dev/null
+++ b/tools/testing/selftests/net/forwarding/router_bridge_vlan_upper.sh
@@ -0,0 +1,169 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# +------------------------+ +----------------------+
+# | H1 (vrf) | | H2 (vrf) |
+# | + $h1.555 | | + $h2.777 |
+# | | 192.0.2.1/28 | | | 192.0.2.18/28 |
+# | | 2001:db8:1::1/64 | | | 2001:db8:2::2/64 |
+# | | | | | |
+# | + $h1 | | + $h2 |
+# +----|-------------------+ +--|-------------------+
+# | |
+# +----|--------------------------------------------------|-------------------+
+# | SW | | |
+# | +--|--------------------------------------------------|-----------------+ |
+# | | + $swp1 BR1 (802.1q) + $swp2 | |
+# | | | |
+# | +------+------------------------------------------+---------------------+ |
+# | | | |
+# | + br1.555 + br1.777 |
+# | 192.0.2.2/28 192.0.2.17/28 |
+# | 2001:db8:1::2/64 2001:db8:2::1/64 |
+# +---------------------------------------------------------------------------+
+
+ALL_TESTS="
+ ping_ipv4
+ ping_ipv6
+ respin_config
+ ping_ipv4
+ ping_ipv6
+"
+NUM_NETIFS=4
+source lib.sh
+
+h1_create()
+{
+ simple_if_init $h1
+ vlan_create $h1 555 v$h1 192.0.2.1/28 2001:db8:1::1/64
+ ip -4 route add 192.0.2.16/28 vrf v$h1 nexthop via 192.0.2.2
+ ip -6 route add 2001:db8:2::/64 vrf v$h1 nexthop via 2001:db8:1::2
+}
+
+h1_destroy()
+{
+ ip -6 route del 2001:db8:2::/64 vrf v$h1
+ ip -4 route del 192.0.2.16/28 vrf v$h1
+ vlan_destroy $h1 555
+ simple_if_fini $h1
+}
+
+h2_create()
+{
+ simple_if_init $h2
+ vlan_create $h2 777 v$h2 192.0.2.18/28 2001:db8:2::2/64
+ ip -4 route add 192.0.2.0/28 vrf v$h2 nexthop via 192.0.2.17
+ ip -6 route add 2001:db8:1::/64 vrf v$h2 nexthop via 2001:db8:2::1
+}
+
+h2_destroy()
+{
+ ip -6 route del 2001:db8:1::/64 vrf v$h2
+ ip -4 route del 192.0.2.0/28 vrf v$h2
+ vlan_destroy $h2 777
+ simple_if_fini $h2
+}
+
+router_create()
+{
+ ip link add name br1 address $(mac_get $swp1) \
+ type bridge vlan_filtering 1
+ ip link set dev br1 up
+
+ ip link set dev $swp1 master br1
+ ip link set dev $swp2 master br1
+ ip link set dev $swp1 up
+ ip link set dev $swp2 up
+
+ bridge vlan add dev br1 vid 555 self
+ bridge vlan add dev br1 vid 777 self
+ bridge vlan add dev $swp1 vid 555
+ bridge vlan add dev $swp2 vid 777
+
+ vlan_create br1 555 "" 192.0.2.2/28 2001:db8:1::2/64
+ vlan_create br1 777 "" 192.0.2.17/28 2001:db8:2::1/64
+}
+
+router_destroy()
+{
+ vlan_destroy br1 777
+ vlan_destroy br1 555
+
+ bridge vlan del dev $swp2 vid 777
+ bridge vlan del dev $swp1 vid 555
+ bridge vlan del dev br1 vid 777 self
+ bridge vlan del dev br1 vid 555 self
+
+ ip link set dev $swp2 down nomaster
+ ip link set dev $swp1 down nomaster
+
+ ip link set dev br1 down
+ ip link del dev br1
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ swp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ vrf_prepare
+
+ h1_create
+ h2_create
+
+ router_create
+
+ forwarding_enable
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ forwarding_restore
+
+ router_destroy
+
+ h2_destroy
+ h1_destroy
+
+ vrf_cleanup
+}
+
+ping_ipv4()
+{
+ ping_test $h1 192.0.2.18
+}
+
+ping_ipv6()
+{
+ ping6_test $h1 2001:db8:2::2
+}
+
+respin_config()
+{
+ log_info "Remaster bridge slave"
+
+ ip link set dev $swp2 nomaster
+ ip link set dev $swp1 nomaster
+
+ sleep 2
+
+ ip link set dev $swp1 master br1
+ ip link set dev $swp2 master br1
+
+ bridge vlan add dev $swp1 vid 555
+ bridge vlan add dev $swp2 vid 777
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/net/forwarding/router_bridge_vlan_upper_pvid.sh b/tools/testing/selftests/net/forwarding/router_bridge_vlan_upper_pvid.sh
new file mode 100755
index 000000000000..138558452402
--- /dev/null
+++ b/tools/testing/selftests/net/forwarding/router_bridge_vlan_upper_pvid.sh
@@ -0,0 +1,171 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# +----------------------------+
+# | H1 (vrf) |
+# | + $h1.10 | +----------------------+
+# | | 192.0.2.1/28 | | H2 (vrf) |
+# | | 2001:db8:1::1/64 | | + $h2 |
+# | | | | | 192.0.2.130/28 |
+# | + $h1 | | | 2001:db8:2::2/64 |
+# +---|------------------------+ +--|-------------------+
+# | |
+# +---|--------------------------------------------------|-------------------+
+# | | router (main VRF) | |
+# | +-|--------------------------+ + $swp2 |
+# | | + $swp1 BR1 (802.1q) | 192.0.2.129/28 |
+# | +-----+----------------------+ 2001:db8:2::1/64 |
+# | | |
+# | + br1.10 |
+# | 192.0.2.2/28 |
+# | 2001:db8:1::2/64 |
+# +--------------------------------------------------------------------------+
+
+ALL_TESTS="
+ ping_ipv4
+ ping_ipv6
+ pvid_set_unset
+ ping_ipv4
+ ping_ipv6
+ pvid_set_move
+ ping_ipv4
+ ping_ipv6
+"
+NUM_NETIFS=4
+source lib.sh
+
+h1_create()
+{
+ simple_if_init $h1
+ vlan_create $h1 10 v$h1 192.0.2.1/28 2001:db8:1::1/64
+ ip -4 route add 192.0.2.128/28 vrf v$h1 nexthop via 192.0.2.2
+ ip -6 route add 2001:db8:2::/64 vrf v$h1 nexthop via 2001:db8:1::2
+}
+
+h1_destroy()
+{
+ ip -6 route del 2001:db8:2::/64 vrf v$h1
+ ip -4 route del 192.0.2.128/28 vrf v$h1
+ vlan_destroy $h1 10
+ simple_if_fini $h1
+}
+
+h2_create()
+{
+ simple_if_init $h2 192.0.2.130/28 2001:db8:2::2/64
+ ip -4 route add 192.0.2.0/28 vrf v$h2 nexthop via 192.0.2.129
+ ip -6 route add 2001:db8:1::/64 vrf v$h2 nexthop via 2001:db8:2::1
+}
+
+h2_destroy()
+{
+ ip -6 route del 2001:db8:1::/64 vrf v$h2
+ ip -4 route del 192.0.2.0/28 vrf v$h2
+ simple_if_fini $h2 192.0.2.130/28 2001:db8:2::2/64
+}
+
+router_create()
+{
+ ip link add name br1 address $(mac_get $swp1) \
+ type bridge vlan_filtering 1 vlan_default_pvid 0
+ ip link set dev br1 up
+
+ ip link set dev $swp1 master br1
+ ip link set dev $swp1 up
+
+ ip link set dev $swp2 up
+ __addr_add_del $swp2 add 192.0.2.129/28 2001:db8:2::1/64
+
+ bridge vlan add dev br1 vid 10 self
+ bridge vlan add dev $swp1 vid 10
+ vlan_create br1 10 "" 192.0.2.2/28 2001:db8:1::2/64
+}
+
+router_destroy()
+{
+ vlan_destroy br1 10
+ bridge vlan del dev $swp1 vid 10
+ bridge vlan del dev br1 vid 10 self
+
+ __addr_add_del $swp2 del 192.0.2.129/28 2001:db8:2::1/64
+ ip link set dev $swp2 down
+
+ ip link set dev $swp1 down
+ ip link set dev $swp1 nomaster
+
+ ip link del dev br1
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ swp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ vrf_prepare
+
+ h1_create
+ h2_create
+
+ router_create
+
+ forwarding_enable
+}
+
+pvid_set_unset()
+{
+ log_info "Set and unset PVID on VLAN 10"
+
+ bridge vlan add dev br1 vid 10 pvid self
+ sleep 1
+ bridge vlan add dev br1 vid 10 self
+}
+
+pvid_set_move()
+{
+ log_info "Set PVID on VLAN 10, then move it to VLAN 20"
+
+ bridge vlan add dev br1 vid 10 pvid self
+ sleep 1
+ bridge vlan add dev br1 vid 20 pvid self
+}
+
+shuffle_vlan()
+{
+ log_info ""
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ forwarding_restore
+
+ router_destroy
+
+ h2_destroy
+ h1_destroy
+
+ vrf_cleanup
+}
+
+ping_ipv4()
+{
+ ping_test $h1 192.0.2.130
+}
+
+ping_ipv6()
+{
+ ping6_test $h1 2001:db8:2::2
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/net/forwarding/tc_flower_port_range.sh b/tools/testing/selftests/net/forwarding/tc_flower_port_range.sh
new file mode 100755
index 000000000000..3885a2a91f7d
--- /dev/null
+++ b/tools/testing/selftests/net/forwarding/tc_flower_port_range.sh
@@ -0,0 +1,228 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# +-----------------------+ +----------------------+
+# | H1 (vrf) | | H2 (vrf) |
+# | + $h1 | | $h2 + |
+# | | 192.0.2.1/28 | | 192.0.2.2/28 | |
+# | | 2001:db8:1::1/64 | | 2001:db8:1::2/64 | |
+# +----|------------------+ +------------------|---+
+# | |
+# +----|-------------------------------------------------------------------|---+
+# | SW | | |
+# | +-|-------------------------------------------------------------------|-+ |
+# | | + $swp1 BR $swp2 + | |
+# | +-----------------------------------------------------------------------+ |
+# +----------------------------------------------------------------------------+
+
+ALL_TESTS="
+ test_port_range_ipv4_udp
+ test_port_range_ipv4_tcp
+ test_port_range_ipv6_udp
+ test_port_range_ipv6_tcp
+"
+
+NUM_NETIFS=4
+source lib.sh
+source tc_common.sh
+
+h1_create()
+{
+ simple_if_init $h1 192.0.2.1/28 2001:db8:1::1/64
+}
+
+h1_destroy()
+{
+ simple_if_fini $h1 192.0.2.1/28 2001:db8:1::1/64
+}
+
+h2_create()
+{
+ simple_if_init $h2 192.0.2.2/28 2001:db8:1::2/64
+}
+
+h2_destroy()
+{
+ simple_if_fini $h2 192.0.2.2/28 2001:db8:1::2/64
+}
+
+switch_create()
+{
+ ip link add name br1 type bridge
+ ip link set dev $swp1 master br1
+ ip link set dev $swp1 up
+ ip link set dev $swp2 master br1
+ ip link set dev $swp2 up
+ ip link set dev br1 up
+
+ tc qdisc add dev $swp1 clsact
+ tc qdisc add dev $swp2 clsact
+}
+
+switch_destroy()
+{
+ tc qdisc del dev $swp2 clsact
+ tc qdisc del dev $swp1 clsact
+
+ ip link set dev br1 down
+ ip link set dev $swp2 down
+ ip link set dev $swp2 nomaster
+ ip link set dev $swp1 down
+ ip link set dev $swp1 nomaster
+ ip link del dev br1
+}
+
+__test_port_range()
+{
+ local proto=$1; shift
+ local ip_proto=$1; shift
+ local sip=$1; shift
+ local dip=$1; shift
+ local mode=$1; shift
+ local name=$1; shift
+ local dmac=$(mac_get $h2)
+ local smac=$(mac_get $h1)
+ local sport_min=100
+ local sport_max=200
+ local sport_mid=$((sport_min + (sport_max - sport_min) / 2))
+ local dport_min=300
+ local dport_max=400
+ local dport_mid=$((dport_min + (dport_max - dport_min) / 2))
+
+ RET=0
+
+ tc filter add dev $swp1 ingress protocol $proto handle 101 pref 1 \
+ flower src_ip $sip dst_ip $dip ip_proto $ip_proto \
+ src_port $sport_min-$sport_max \
+ dst_port $dport_min-$dport_max \
+ action pass
+ tc filter add dev $swp2 egress protocol $proto handle 101 pref 1 \
+ flower src_ip $sip dst_ip $dip ip_proto $ip_proto \
+ src_port $sport_min-$sport_max \
+ dst_port $dport_min-$dport_max \
+ action drop
+
+ $MZ $mode $h1 -c 1 -q -p 100 -a $smac -b $dmac -A $sip -B $dip \
+ -t $ip_proto "sp=$sport_min,dp=$dport_min"
+ tc_check_packets "dev $swp1 ingress" 101 1
+ check_err $? "Ingress filter not hit with minimum ports"
+ tc_check_packets "dev $swp2 egress" 101 1
+ check_err $? "Egress filter not hit with minimum ports"
+
+ $MZ $mode $h1 -c 1 -q -p 100 -a $smac -b $dmac -A $sip -B $dip \
+ -t $ip_proto "sp=$sport_mid,dp=$dport_mid"
+ tc_check_packets "dev $swp1 ingress" 101 2
+ check_err $? "Ingress filter not hit with middle ports"
+ tc_check_packets "dev $swp2 egress" 101 2
+ check_err $? "Egress filter not hit with middle ports"
+
+ $MZ $mode $h1 -c 1 -q -p 100 -a $smac -b $dmac -A $sip -B $dip \
+ -t $ip_proto "sp=$sport_max,dp=$dport_max"
+ tc_check_packets "dev $swp1 ingress" 101 3
+ check_err $? "Ingress filter not hit with maximum ports"
+ tc_check_packets "dev $swp2 egress" 101 3
+ check_err $? "Egress filter not hit with maximum ports"
+
+ # Send traffic when both ports are out of range and when only one port
+ # is out of range.
+ $MZ $mode $h1 -c 1 -q -p 100 -a $smac -b $dmac -A $sip -B $dip \
+ -t $ip_proto "sp=$((sport_min - 1)),dp=$dport_min"
+ $MZ $mode $h1 -c 1 -q -p 100 -a $smac -b $dmac -A $sip -B $dip \
+ -t $ip_proto "sp=$((sport_max + 1)),dp=$dport_min"
+ $MZ $mode $h1 -c 1 -q -p 100 -a $smac -b $dmac -A $sip -B $dip \
+ -t $ip_proto "sp=$sport_min,dp=$((dport_min - 1))"
+ $MZ $mode $h1 -c 1 -q -p 100 -a $smac -b $dmac -A $sip -B $dip \
+ -t $ip_proto "sp=$sport_min,dp=$((dport_max + 1))"
+ $MZ $mode $h1 -c 1 -q -p 100 -a $smac -b $dmac -A $sip -B $dip \
+ -t $ip_proto "sp=$((sport_max + 1)),dp=$((dport_max + 1))"
+ tc_check_packets "dev $swp1 ingress" 101 3
+ check_err $? "Ingress filter was hit when should not"
+ tc_check_packets "dev $swp2 egress" 101 3
+ check_err $? "Egress filter was hit when should not"
+
+ tc filter del dev $swp2 egress protocol $proto pref 1 handle 101 flower
+ tc filter del dev $swp1 ingress protocol $proto pref 1 handle 101 flower
+
+ log_test "Port range matching - $name"
+}
+
+test_port_range_ipv4_udp()
+{
+ local proto=ipv4
+ local ip_proto=udp
+ local sip=192.0.2.1
+ local dip=192.0.2.2
+ local mode="-4"
+ local name="IPv4 UDP"
+
+ __test_port_range $proto $ip_proto $sip $dip $mode "$name"
+}
+
+test_port_range_ipv4_tcp()
+{
+ local proto=ipv4
+ local ip_proto=tcp
+ local sip=192.0.2.1
+ local dip=192.0.2.2
+ local mode="-4"
+ local name="IPv4 TCP"
+
+ __test_port_range $proto $ip_proto $sip $dip $mode "$name"
+}
+
+test_port_range_ipv6_udp()
+{
+ local proto=ipv6
+ local ip_proto=udp
+ local sip=2001:db8:1::1
+ local dip=2001:db8:1::2
+ local mode="-6"
+ local name="IPv6 UDP"
+
+ __test_port_range $proto $ip_proto $sip $dip $mode "$name"
+}
+
+test_port_range_ipv6_tcp()
+{
+ local proto=ipv6
+ local ip_proto=tcp
+ local sip=2001:db8:1::1
+ local dip=2001:db8:1::2
+ local mode="-6"
+ local name="IPv6 TCP"
+
+ __test_port_range $proto $ip_proto $sip $dip $mode "$name"
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ swp1=${NETIFS[p2]}
+
+ swp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ vrf_prepare
+ h1_create
+ h2_create
+ switch_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ switch_destroy
+ h2_destroy
+ h1_destroy
+ vrf_cleanup
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/net/hwtstamp_config.c b/tools/testing/selftests/net/hwtstamp_config.c
index e1fdee841021..170728c96c46 100644
--- a/tools/testing/selftests/net/hwtstamp_config.c
+++ b/tools/testing/selftests/net/hwtstamp_config.c
@@ -16,6 +16,8 @@
#include <linux/net_tstamp.h>
#include <linux/sockios.h>
+#include "kselftest.h"
+
static int
lookup_value(const char **names, int size, const char *name)
{
@@ -50,7 +52,7 @@ static const char *tx_types[] = {
TX_TYPE(ONESTEP_SYNC)
#undef TX_TYPE
};
-#define N_TX_TYPES ((int)(sizeof(tx_types) / sizeof(tx_types[0])))
+#define N_TX_TYPES ((int)(ARRAY_SIZE(tx_types)))
static const char *rx_filters[] = {
#define RX_FILTER(name) [HWTSTAMP_FILTER_ ## name] = #name
@@ -71,7 +73,7 @@ static const char *rx_filters[] = {
RX_FILTER(PTP_V2_DELAY_REQ),
#undef RX_FILTER
};
-#define N_RX_FILTERS ((int)(sizeof(rx_filters) / sizeof(rx_filters[0])))
+#define N_RX_FILTERS ((int)(ARRAY_SIZE(rx_filters)))
static void usage(void)
{
diff --git a/tools/testing/selftests/net/mptcp/diag.sh b/tools/testing/selftests/net/mptcp/diag.sh
index fa9e09ad97d9..85a8ee9395b3 100755
--- a/tools/testing/selftests/net/mptcp/diag.sh
+++ b/tools/testing/selftests/net/mptcp/diag.sh
@@ -65,12 +65,15 @@ __chk_nr()
if [ $nr != $expected ]; then
if [ $nr = "$skip" ] && ! mptcp_lib_expect_all_features; then
echo "[ skip ] Feature probably not supported"
+ mptcp_lib_result_skip "${msg}"
else
echo "[ fail ] expected $expected found $nr"
+ mptcp_lib_result_fail "${msg}"
ret=$test_cnt
fi
else
echo "[ ok ]"
+ mptcp_lib_result_pass "${msg}"
fi
test_cnt=$((test_cnt+1))
}
@@ -111,12 +114,15 @@ wait_msk_nr()
printf "%-50s" "$msg"
if [ $i -ge $timeout ]; then
echo "[ fail ] timeout while expecting $expected max $max last $nr"
+ mptcp_lib_result_fail "${msg} # timeout"
ret=$test_cnt
elif [ $nr != $expected ]; then
echo "[ fail ] expected $expected found $nr"
+ mptcp_lib_result_fail "${msg} # unexpected result"
ret=$test_cnt
else
echo "[ ok ]"
+ mptcp_lib_result_pass "${msg}"
fi
test_cnt=$((test_cnt+1))
}
@@ -276,4 +282,5 @@ flush_pids
chk_msk_inuse 0 "....chk 0 msk in use after flush"
+mptcp_lib_result_print_all_tap
exit $ret
diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.sh b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
index bbae40882bfa..b1fc8afd072d 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_connect.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
@@ -7,6 +7,7 @@ time_start=$(date +%s)
optstring="S:R:d:e:l:r:h4cm:f:tC"
ret=0
+final_ret=0
sin=""
sout=""
cin_disconnect=""
@@ -128,6 +129,7 @@ ns3="ns3-$rndh"
ns4="ns4-$rndh"
TEST_COUNT=0
+TEST_GROUP=""
cleanup()
{
@@ -285,6 +287,7 @@ check_mptcp_disabled()
# net.mptcp.enabled should be enabled by default
if [ "$(ip netns exec ${disabled_ns} sysctl net.mptcp.enabled | awk '{ print $3 }')" -ne 1 ]; then
echo -e "net.mptcp.enabled sysctl is not 1 by default\t\t[ FAIL ]"
+ mptcp_lib_result_fail "net.mptcp.enabled sysctl is not 1 by default"
ret=1
return 1
fi
@@ -297,11 +300,13 @@ check_mptcp_disabled()
if [ ${err} -eq 0 ]; then
echo -e "New MPTCP socket cannot be blocked via sysctl\t\t[ FAIL ]"
+ mptcp_lib_result_fail "New MPTCP socket cannot be blocked via sysctl"
ret=1
return 1
fi
echo -e "New MPTCP socket can be blocked via sysctl\t\t[ OK ]"
+ mptcp_lib_result_pass "New MPTCP socket can be blocked via sysctl"
return 0
}
@@ -317,14 +322,16 @@ do_ping()
local connector_ns="$2"
local connect_addr="$3"
local ping_args="-q -c 1"
+ local rc=0
if is_v6 "${connect_addr}"; then
$ipv6 || return 0
ping_args="${ping_args} -6"
fi
- ip netns exec ${connector_ns} ping ${ping_args} $connect_addr >/dev/null
- if [ $? -ne 0 ] ; then
+ ip netns exec ${connector_ns} ping ${ping_args} $connect_addr >/dev/null || rc=1
+
+ if [ $rc -ne 0 ] ; then
echo "$listener_ns -> $connect_addr connectivity [ FAIL ]" 1>&2
ret=1
@@ -403,7 +410,9 @@ do_transfer()
local addr_port
addr_port=$(printf "%s:%d" ${connect_addr} ${port})
- printf "%.3s %-5s -> %.3s (%-20s) %-5s\t" ${connector_ns} ${cl_proto} ${listener_ns} ${addr_port} ${srv_proto}
+ local result_msg
+ result_msg="$(printf "%.3s %-5s -> %.3s (%-20s) %-5s" ${connector_ns} ${cl_proto} ${listener_ns} ${addr_port} ${srv_proto})"
+ printf "%s\t" "${result_msg}"
if $capture; then
local capuser
@@ -478,6 +487,7 @@ do_transfer()
local duration
duration=$((stop-start))
+ result_msg+=" # time=${duration}ms"
printf "(duration %05sms) " "${duration}"
if [ ${rets} -ne 0 ] || [ ${retc} -ne 0 ]; then
echo "[ FAIL ] client exit code $retc, server $rets" 1>&2
@@ -490,6 +500,7 @@ do_transfer()
echo
cat "$capout"
+ mptcp_lib_result_fail "${TEST_GROUP}: ${result_msg}"
return 1
fi
@@ -549,6 +560,9 @@ do_transfer()
if [ $retc -eq 0 ] && [ $rets -eq 0 ]; then
printf "[ OK ]"
+ mptcp_lib_result_pass "${TEST_GROUP}: ${result_msg}"
+ else
+ mptcp_lib_result_fail "${TEST_GROUP}: ${result_msg}"
fi
if [ $cookies -eq 2 ];then
@@ -691,6 +705,8 @@ run_test_transparent()
local lret=0
local r6flag=""
+ TEST_GROUP="${msg}"
+
# skip if we don't want v6
if ! $ipv6 && is_v6 "${connect_addr}"; then
return 0
@@ -702,6 +718,7 @@ run_test_transparent()
# checking for a specific kernel version.
if ! mptcp_lib_kallsyms_has "T __ip_sock_set_tos$"; then
echo "INFO: ${msg} not supported by the kernel: SKIP"
+ mptcp_lib_result_skip "${TEST_GROUP}"
return
fi
@@ -719,6 +736,7 @@ EOF
if [ $? -ne 0 ]; then
echo "SKIP: $msg, could not load nft ruleset"
mptcp_lib_fail_if_expected_feature "nft rules"
+ mptcp_lib_result_skip "${TEST_GROUP}"
return
fi
@@ -735,6 +753,7 @@ EOF
ip netns exec "$listener_ns" nft flush ruleset
echo "SKIP: $msg, ip $r6flag rule failed"
mptcp_lib_fail_if_expected_feature "ip rule"
+ mptcp_lib_result_skip "${TEST_GROUP}"
return
fi
@@ -744,6 +763,7 @@ EOF
ip -net "$listener_ns" $r6flag rule del fwmark 1 lookup 100
echo "SKIP: $msg, ip route add local $local_addr failed"
mptcp_lib_fail_if_expected_feature "ip route"
+ mptcp_lib_result_skip "${TEST_GROUP}"
return
fi
@@ -773,6 +793,7 @@ run_tests_peekmode()
{
local peekmode="$1"
+ TEST_GROUP="peek mode: ${peekmode}"
echo "INFO: with peek mode: ${peekmode}"
run_tests_lo "$ns1" "$ns1" 10.0.1.1 1 "-P ${peekmode}"
run_tests_lo "$ns1" "$ns1" dead:beef:1::1 1 "-P ${peekmode}"
@@ -780,8 +801,11 @@ run_tests_peekmode()
run_tests_mptfo()
{
+ TEST_GROUP="MPTFO"
+
if ! mptcp_lib_kallsyms_has "mptcp_fastopen_"; then
echo "INFO: TFO not supported by the kernel: SKIP"
+ mptcp_lib_result_skip "${TEST_GROUP}"
return
fi
@@ -805,8 +829,11 @@ run_tests_disconnect()
local old_cin=$cin
local old_sin=$sin
+ TEST_GROUP="full disconnect"
+
if ! mptcp_lib_kallsyms_has "mptcp_pm_data_reset$"; then
echo "INFO: Full disconnect not supported: SKIP"
+ mptcp_lib_result_skip "${TEST_GROUP}"
return
fi
@@ -837,14 +864,26 @@ display_time()
echo "Time: ${time_run} seconds"
}
-stop_if_error()
+log_if_error()
{
local msg="$1"
if [ ${ret} -ne 0 ]; then
echo "FAIL: ${msg}" 1>&2
+
+ final_ret=${ret}
+ ret=0
+
+ return ${final_ret}
+ fi
+}
+
+stop_if_error()
+{
+ if ! log_if_error "${@}"; then
display_time
- exit ${ret}
+ mptcp_lib_result_print_all_tap
+ exit ${final_ret}
fi
}
@@ -874,6 +913,8 @@ for sender in "$ns1" "$ns2" "$ns3" "$ns4";do
do_ping "$ns4" $sender dead:beef:3::1
done
+mptcp_lib_result_code "${ret}" "ping tests"
+
stop_if_error "Could not even run ping tests"
[ -n "$tc_loss" ] && tc -net "$ns2" qdisc add dev ns2eth3 root netem loss random $tc_loss delay ${tc_delay}ms
@@ -903,12 +944,15 @@ echo "on ns3eth4"
tc -net "$ns3" qdisc add dev ns3eth4 root netem delay ${reorder_delay}ms $tc_reorder
+TEST_GROUP="loopback v4"
run_tests_lo "$ns1" "$ns1" 10.0.1.1 1
stop_if_error "Could not even run loopback test"
+TEST_GROUP="loopback v6"
run_tests_lo "$ns1" "$ns1" dead:beef:1::1 1
stop_if_error "Could not even run loopback v6 test"
+TEST_GROUP="multihosts"
for sender in $ns1 $ns2 $ns3 $ns4;do
# ns1<->ns2 is not subject to reordering/tc delays. Use it to test
# mptcp syncookie support.
@@ -934,23 +978,25 @@ for sender in $ns1 $ns2 $ns3 $ns4;do
run_tests "$ns4" $sender 10.0.3.1
run_tests "$ns4" $sender dead:beef:3::1
- stop_if_error "Tests with $sender as a sender have failed"
+ log_if_error "Tests with $sender as a sender have failed"
done
run_tests_peekmode "saveWithPeek"
run_tests_peekmode "saveAfterPeek"
-stop_if_error "Tests with peek mode have failed"
+log_if_error "Tests with peek mode have failed"
# MPTFO (MultiPath TCP Fatopen tests)
run_tests_mptfo
-stop_if_error "Tests with MPTFO have failed"
+log_if_error "Tests with MPTFO have failed"
# connect to ns4 ip address, ns2 should intercept/proxy
run_test_transparent 10.0.3.1 "tproxy ipv4"
run_test_transparent dead:beef:3::1 "tproxy ipv6"
-stop_if_error "Tests with tproxy have failed"
+log_if_error "Tests with tproxy have failed"
run_tests_disconnect
+log_if_error "Tests of the full disconnection have failed"
display_time
-exit $ret
+mptcp_lib_result_print_all_tap
+exit ${final_ret}
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index d01b73a8ed0f..ee1f89a872b3 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -39,7 +39,9 @@ evts_ns1=""
evts_ns2=""
evts_ns1_pid=0
evts_ns2_pid=0
-stats_dumped=0
+last_test_failed=0
+last_test_skipped=0
+last_test_ignored=1
declare -A all_tests
declare -a only_tests_ids
@@ -47,13 +49,17 @@ declare -a only_tests_names
declare -A failed_tests
TEST_COUNT=0
TEST_NAME=""
-nr_blank=40
-
-export FAILING_LINKS=""
-export test_linkfail=0
-export addr_nr_ns1=0
-export addr_nr_ns2=0
-export sflags=""
+nr_blank=6
+
+# These var are used only in some tests, make sure they are not already set
+unset FAILING_LINKS
+unset test_linkfail
+unset addr_nr_ns1
+unset addr_nr_ns2
+unset sflags
+unset fastclose
+unset fullmesh
+unset speed
# generated using "nfbpf_compile '(ip && (ip[54] & 0xf0) == 0x30) ||
# (ip6 && (ip6[74] & 0xf0) == 0x30)'"
@@ -97,10 +103,8 @@ init_partial()
fi
done
- stats_dumped=0
check_invert=0
validate_checksum=$checksum
- FAILING_LINKS=""
# ns1 ns2
# ns1eth1 ns2eth1
@@ -183,8 +187,8 @@ init() {
trap cleanup EXIT
- make_file "$cin" "client" 1
- make_file "$sin" "server" 1
+ make_file "$cin" "client" 1 >/dev/null
+ make_file "$sin" "server" 1 >/dev/null
}
cleanup()
@@ -196,10 +200,37 @@ cleanup()
cleanup_partial
}
-# $1: msg
print_title()
{
- printf "%03u %-36s %s" "${TEST_COUNT}" "${TEST_NAME}" "${1}"
+ printf "%03u %s\n" "${TEST_COUNT}" "${TEST_NAME}"
+}
+
+print_check()
+{
+ printf "%-${nr_blank}s%-36s" " " "${*}"
+}
+
+print_info()
+{
+ # It can be empty, no need to print anything then
+ [ -z "${1}" ] && return
+
+ mptcp_lib_print_info " Info: ${*}"
+}
+
+print_ok()
+{
+ mptcp_lib_print_ok "[ ok ]${1:+ ${*}}"
+}
+
+print_fail()
+{
+ mptcp_lib_print_err "[fail]${1:+ ${*}}"
+}
+
+print_skip()
+{
+ mptcp_lib_print_warn "[skip]${1:+ ${*}}"
}
# [ $1: fail msg ]
@@ -209,8 +240,10 @@ mark_as_skipped()
mptcp_lib_fail_if_expected_feature "${msg}"
- print_title "[ skip ] ${msg}"
- printf "\n"
+ print_check "${msg}"
+ print_skip
+
+ last_test_skipped=1
}
# $@: condition
@@ -243,17 +276,37 @@ skip_test()
return 0
}
+append_prev_results()
+{
+ if [ ${last_test_failed} -eq 1 ]; then
+ mptcp_lib_result_fail "${TEST_NAME}"
+ elif [ ${last_test_skipped} -eq 1 ]; then
+ mptcp_lib_result_skip "${TEST_NAME}"
+ elif [ ${last_test_ignored} -ne 1 ]; then
+ mptcp_lib_result_pass "${TEST_NAME}"
+ fi
+
+ last_test_failed=0
+ last_test_skipped=0
+ last_test_ignored=0
+}
+
# $1: test name
reset()
{
+ append_prev_results
+
TEST_NAME="${1}"
TEST_COUNT=$((TEST_COUNT+1))
if skip_test; then
+ last_test_ignored=1
return 1
fi
+ print_title
+
if [ "${init}" != "1" ]; then
init
else
@@ -434,13 +487,19 @@ reset_with_tcp_filter()
fi
}
+# $1: err msg
fail_test()
{
ret=1
- failed_tests[${TEST_COUNT}]="${TEST_NAME}"
- [ "${stats_dumped}" = 0 ] && dump_stats
- stats_dumped=1
+ print_fail "${@}"
+
+ # just in case a test is marked twice as failed
+ if [ ${last_test_failed} -eq 0 ]; then
+ failed_tests[${TEST_COUNT}]="${TEST_NAME}"
+ dump_stats
+ last_test_failed=1
+ fi
}
get_failed_tests_ids()
@@ -455,7 +514,7 @@ get_failed_tests_ids()
print_file_err()
{
ls -l "$1" 1>&2
- echo "Trailing bytes are: "
+ echo -n "Trailing bytes are: "
tail -c 27 "$1"
}
@@ -473,8 +532,7 @@ check_transfer()
# when truncating we must check the size explicitly
out_size=$(wc -c $out | awk '{print $1}')
if [ $out_size -ne $bytes ]; then
- echo "[ FAIL ] $what output file has wrong size ($out_size, $bytes)"
- fail_test
+ fail_test "$what output file has wrong size ($out_size, $bytes)"
return 1
fi
@@ -489,14 +547,13 @@ check_transfer()
cmp -l "$in" "$out" | while read -r i a b; do
local sum=$((0${a} + 0${b}))
if [ $check_invert -eq 0 ] || [ $sum -ne $((0xff)) ]; then
- echo "[ FAIL ] $what does not match (in, out):"
+ fail_test "$what does not match (in, out):"
print_file_err "$in"
print_file_err "$out"
- fail_test
return 1
else
- echo "$what has inverted byte at ${i}"
+ print_info "$what has inverted byte at ${i}"
fi
done
@@ -510,8 +567,7 @@ do_ping()
local connect_addr="$3"
if ! ip netns exec ${connector_ns} ping -q -c 1 $connect_addr >/dev/null; then
- echo "$listener_ns -> $connect_addr connectivity [ FAIL ]" 1>&2
- fail_test
+ fail_test "$listener_ns -> $connect_addr connectivity"
fi
}
@@ -750,10 +806,9 @@ pm_nl_change_endpoint()
pm_nl_check_endpoint()
{
local line expected_line
- local need_title=$1
- local msg="$2"
- local ns=$3
- local addr=$4
+ local msg="$1"
+ local ns=$2
+ local addr=$3
local _flags=""
local flags
local _port
@@ -762,13 +817,9 @@ pm_nl_check_endpoint()
local _id
local id
- if [ "${need_title}" = 1 ]; then
- printf "%03u %-36s %s" "${TEST_COUNT}" "${TEST_NAME}" "${msg}"
- else
- printf "%-${nr_blank}s %s" " " "${msg}"
- fi
+ print_check "${msg}"
- shift 4
+ shift 3
while [ -n "$1" ]; do
if [ $1 = "flags" ]; then
_flags=$2
@@ -791,7 +842,7 @@ pm_nl_check_endpoint()
done
if [ -z "$id" ]; then
- echo "[skip] bad test - missing endpoint id"
+ test_fail "bad test - missing endpoint id"
return
fi
@@ -815,10 +866,9 @@ pm_nl_check_endpoint()
[ -n "$_port" ] && expected_line="$expected_line $_port"
fi
if [ "$line" = "$expected_line" ]; then
- echo "[ ok ]"
+ print_ok
else
- echo "[fail] expected '$expected_line' found '$line'"
- fail_test
+ fail_test "expected '$expected_line' found '$line'"
fi
}
@@ -828,6 +878,17 @@ pm_nl_set_endpoint()
local connector_ns="$2"
local connect_addr="$3"
+ local addr_nr_ns1=${addr_nr_ns1:-0}
+ local addr_nr_ns2=${addr_nr_ns2:-0}
+ local sflags=${sflags:-""}
+ local fullmesh=${fullmesh:-""}
+
+ local flags="subflow"
+ if [ -n "${fullmesh}" ]; then
+ flags="${flags},fullmesh"
+ addr_nr_ns2=${fullmesh}
+ fi
+
# let the mptcp subflow be established in background before
# do endpoint manipulation
if [ $addr_nr_ns1 != "0" ] || [ $addr_nr_ns2 != "0" ]; then
@@ -975,10 +1036,12 @@ do_transfer()
local cl_proto="$3"
local srv_proto="$4"
local connect_addr="$5"
- local speed="$6"
local port=$((10000 + TEST_COUNT - 1))
local cappid
+ local FAILING_LINKS=${FAILING_LINKS:-""}
+ local fastclose=${fastclose:-""}
+ local speed=${speed:-"fast"}
:> "$cout"
:> "$sout"
@@ -1011,24 +1074,22 @@ do_transfer()
extra_args="-j"
elif [ $speed = "slow" ]; then
extra_args="-r 50"
- elif [[ $speed = "speed_"* ]]; then
- extra_args="-r ${speed:6}"
+ elif [ $speed -gt 0 ]; then
+ extra_args="-r ${speed}"
fi
- local flags="subflow"
local extra_cl_args=""
local extra_srv_args=""
local trunc_size=""
- if [[ "${addr_nr_ns2}" = "fastclose_"* ]]; then
+ if [ -n "${fastclose}" ]; then
if [ ${test_linkfail} -le 1 ]; then
- echo "fastclose tests need test_linkfail argument"
- fail_test
+ fail_test "fastclose tests need test_linkfail argument"
return 1
fi
# disconnect
trunc_size=${test_linkfail}
- local side=${addr_nr_ns2:10}
+ local side=${fastclose}
if [ ${side} = "client" ]; then
extra_cl_args="-f ${test_linkfail}"
@@ -1037,14 +1098,9 @@ do_transfer()
extra_srv_args="-f ${test_linkfail}"
extra_cl_args="-f -1"
else
- echo "wrong/unknown fastclose spec ${side}"
- fail_test
+ fail_test "wrong/unknown fastclose spec ${side}"
return 1
fi
- addr_nr_ns2=0
- elif [[ "${addr_nr_ns2}" = "fullmesh_"* ]]; then
- flags="${flags},fullmesh"
- addr_nr_ns2=${addr_nr_ns2:9}
fi
extra_srv_args="$extra_args $extra_srv_args"
@@ -1103,7 +1159,7 @@ do_transfer()
nstat | grep Tcp > /tmp/${connector_ns}.out
if [ ${rets} -ne 0 ] || [ ${retc} -ne 0 ]; then
- echo " client exit code $retc, server $rets" 1>&2
+ fail_test "client exit code $retc, server $rets"
echo -e "\nnetns ${listener_ns} socket stat for ${port}:" 1>&2
ip netns exec ${listener_ns} ss -Menita 1>&2 -o "sport = :$port"
cat /tmp/${listener_ns}.out
@@ -1112,7 +1168,6 @@ do_transfer()
cat /tmp/${connector_ns}.out
cat "$capout"
- fail_test
return 1
fi
@@ -1147,7 +1202,7 @@ make_file()
dd if=/dev/urandom of="$name" bs=1024 count=$size 2> /dev/null
echo -e "\nMPTCP_TEST_FILE_END_MARKER" >> "$name"
- echo "Created $name (size $size KB) containing data sent by $who"
+ print_info "Test file (size $size KB) for $who"
}
run_tests()
@@ -1155,9 +1210,9 @@ run_tests()
local listener_ns="$1"
local connector_ns="$2"
local connect_addr="$3"
- local speed="${4:-fast}"
local size
+ local test_linkfail=${test_linkfail:-0}
# The values above 2 are reused to make test files
# with the given sizes (KB)
@@ -1199,7 +1254,7 @@ run_tests()
make_file "$sinfail" "server" $size
fi
- do_transfer ${listener_ns} ${connector_ns} MPTCP MPTCP ${connect_addr} ${speed}
+ do_transfer ${listener_ns} ${connector_ns} MPTCP MPTCP ${connect_addr}
}
dump_stats()
@@ -1228,36 +1283,34 @@ chk_csum_nr()
csum_ns2=${csum_ns2:1}
fi
- printf "%-${nr_blank}s %s" " " "sum"
+ print_check "sum"
count=$(get_counter ${ns1} "MPTcpExtDataCsumErr")
if [ "$count" != "$csum_ns1" ]; then
extra_msg="$extra_msg ns1=$count"
fi
if [ -z "$count" ]; then
- echo -n "[skip]"
+ print_skip
elif { [ "$count" != $csum_ns1 ] && [ $allow_multi_errors_ns1 -eq 0 ]; } ||
{ [ "$count" -lt $csum_ns1 ] && [ $allow_multi_errors_ns1 -eq 1 ]; }; then
- echo "[fail] got $count data checksum error[s] expected $csum_ns1"
- fail_test
+ fail_test "got $count data checksum error[s] expected $csum_ns1"
else
- echo -n "[ ok ]"
+ print_ok
fi
- echo -n " - csum "
+ print_check "csum"
count=$(get_counter ${ns2} "MPTcpExtDataCsumErr")
if [ "$count" != "$csum_ns2" ]; then
extra_msg="$extra_msg ns2=$count"
fi
if [ -z "$count" ]; then
- echo -n "[skip]"
+ print_skip
elif { [ "$count" != $csum_ns2 ] && [ $allow_multi_errors_ns2 -eq 0 ]; } ||
{ [ "$count" -lt $csum_ns2 ] && [ $allow_multi_errors_ns2 -eq 1 ]; }; then
- echo "[fail] got $count data checksum error[s] expected $csum_ns2"
- fail_test
+ fail_test "got $count data checksum error[s] expected $csum_ns2"
else
- echo -n "[ ok ]"
+ print_ok
fi
- echo "$extra_msg"
+ print_info "$extra_msg"
}
chk_fail_nr()
@@ -1275,7 +1328,7 @@ chk_fail_nr()
if [[ $ns_invert = "invert" ]]; then
ns_tx=$ns2
ns_rx=$ns1
- extra_msg=" invert"
+ extra_msg="invert"
fi
if [[ "${fail_tx}" = "-"* ]]; then
@@ -1287,37 +1340,35 @@ chk_fail_nr()
fail_rx=${fail_rx:1}
fi
- printf "%-${nr_blank}s %s" " " "ftx"
+ print_check "ftx"
count=$(get_counter ${ns_tx} "MPTcpExtMPFailTx")
if [ "$count" != "$fail_tx" ]; then
extra_msg="$extra_msg,tx=$count"
fi
if [ -z "$count" ]; then
- echo -n "[skip]"
+ print_skip
elif { [ "$count" != "$fail_tx" ] && [ $allow_tx_lost -eq 0 ]; } ||
{ [ "$count" -gt "$fail_tx" ] && [ $allow_tx_lost -eq 1 ]; }; then
- echo "[fail] got $count MP_FAIL[s] TX expected $fail_tx"
- fail_test
+ fail_test "got $count MP_FAIL[s] TX expected $fail_tx"
else
- echo -n "[ ok ]"
+ print_ok
fi
- echo -n " - failrx"
+ print_check "failrx"
count=$(get_counter ${ns_rx} "MPTcpExtMPFailRx")
if [ "$count" != "$fail_rx" ]; then
extra_msg="$extra_msg,rx=$count"
fi
if [ -z "$count" ]; then
- echo -n "[skip]"
+ print_skip
elif { [ "$count" != "$fail_rx" ] && [ $allow_rx_lost -eq 0 ]; } ||
{ [ "$count" -gt "$fail_rx" ] && [ $allow_rx_lost -eq 1 ]; }; then
- echo "[fail] got $count MP_FAIL[s] RX expected $fail_rx"
- fail_test
+ fail_test "got $count MP_FAIL[s] RX expected $fail_rx"
else
- echo -n "[ ok ]"
+ print_ok
fi
- echo "$extra_msg"
+ print_info "$extra_msg"
}
chk_fclose_nr()
@@ -1328,39 +1379,37 @@ chk_fclose_nr()
local count
local ns_tx=$ns2
local ns_rx=$ns1
- local extra_msg=" "
+ local extra_msg=""
if [[ $ns_invert = "invert" ]]; then
ns_tx=$ns1
ns_rx=$ns2
- extra_msg=${extra_msg}"invert"
+ extra_msg="invert"
fi
- printf "%-${nr_blank}s %s" " " "ctx"
+ print_check "ctx"
count=$(get_counter ${ns_tx} "MPTcpExtMPFastcloseTx")
if [ -z "$count" ]; then
- echo -n "[skip]"
+ print_skip
elif [ "$count" != "$fclose_tx" ]; then
extra_msg="$extra_msg,tx=$count"
- echo "[fail] got $count MP_FASTCLOSE[s] TX expected $fclose_tx"
- fail_test
+ fail_test "got $count MP_FASTCLOSE[s] TX expected $fclose_tx"
else
- echo -n "[ ok ]"
+ print_ok
fi
- echo -n " - fclzrx"
+ print_check "fclzrx"
count=$(get_counter ${ns_rx} "MPTcpExtMPFastcloseRx")
if [ -z "$count" ]; then
- echo -n "[skip]"
+ print_skip
elif [ "$count" != "$fclose_rx" ]; then
extra_msg="$extra_msg,rx=$count"
- echo "[fail] got $count MP_FASTCLOSE[s] RX expected $fclose_rx"
- fail_test
+ fail_test "got $count MP_FASTCLOSE[s] RX expected $fclose_rx"
else
- echo -n "[ ok ]"
+ print_ok
fi
- echo "$extra_msg"
+ print_info "$extra_msg"
}
chk_rst_nr()
@@ -1376,32 +1425,30 @@ chk_rst_nr()
if [[ $ns_invert = "invert" ]]; then
ns_tx=$ns2
ns_rx=$ns1
- extra_msg=" invert"
+ extra_msg="invert"
fi
- printf "%-${nr_blank}s %s" " " "rtx"
+ print_check "rtx"
count=$(get_counter ${ns_tx} "MPTcpExtMPRstTx")
if [ -z "$count" ]; then
- echo -n "[skip]"
+ print_skip
elif [ $count -lt $rst_tx ]; then
- echo "[fail] got $count MP_RST[s] TX expected $rst_tx"
- fail_test
+ fail_test "got $count MP_RST[s] TX expected $rst_tx"
else
- echo -n "[ ok ]"
+ print_ok
fi
- echo -n " - rstrx "
+ print_check "rstrx"
count=$(get_counter ${ns_rx} "MPTcpExtMPRstRx")
if [ -z "$count" ]; then
- echo -n "[skip]"
+ print_skip
elif [ "$count" -lt "$rst_rx" ]; then
- echo "[fail] got $count MP_RST[s] RX expected $rst_rx"
- fail_test
+ fail_test "got $count MP_RST[s] RX expected $rst_rx"
else
- echo -n "[ ok ]"
+ print_ok
fi
- echo "$extra_msg"
+ print_info "$extra_msg"
}
chk_infi_nr()
@@ -1410,26 +1457,24 @@ chk_infi_nr()
local infi_rx=$2
local count
- printf "%-${nr_blank}s %s" " " "itx"
+ print_check "itx"
count=$(get_counter ${ns2} "MPTcpExtInfiniteMapTx")
if [ -z "$count" ]; then
- echo -n "[skip]"
+ print_skip
elif [ "$count" != "$infi_tx" ]; then
- echo "[fail] got $count infinite map[s] TX expected $infi_tx"
- fail_test
+ fail_test "got $count infinite map[s] TX expected $infi_tx"
else
- echo -n "[ ok ]"
+ print_ok
fi
- echo -n " - infirx"
+ print_check "infirx"
count=$(get_counter ${ns1} "MPTcpExtInfiniteMapRx")
if [ -z "$count" ]; then
- echo "[skip]"
+ print_skip
elif [ "$count" != "$infi_rx" ]; then
- echo "[fail] got $count infinite map[s] RX expected $infi_rx"
- fail_test
+ fail_test "got $count infinite map[s] RX expected $infi_rx"
else
- echo "[ ok ]"
+ print_ok
fi
}
@@ -1446,51 +1491,47 @@ chk_join_nr()
local corrupted_pkts=${9:-0}
local count
local with_cookie
- local title="${TEST_NAME}"
if [ "${corrupted_pkts}" -gt 0 ]; then
- title+=": ${corrupted_pkts} corrupted pkts"
+ print_info "${corrupted_pkts} corrupted pkts"
fi
- printf "%03u %-36s %s" "${TEST_COUNT}" "${title}" "syn"
+ print_check "syn"
count=$(get_counter ${ns1} "MPTcpExtMPJoinSynRx")
if [ -z "$count" ]; then
- echo -n "[skip]"
+ print_skip
elif [ "$count" != "$syn_nr" ]; then
- echo "[fail] got $count JOIN[s] syn expected $syn_nr"
- fail_test
+ fail_test "got $count JOIN[s] syn expected $syn_nr"
else
- echo -n "[ ok ]"
+ print_ok
fi
- echo -n " - synack"
+ print_check "synack"
with_cookie=$(ip netns exec $ns2 sysctl -n net.ipv4.tcp_syncookies)
count=$(get_counter ${ns2} "MPTcpExtMPJoinSynAckRx")
if [ -z "$count" ]; then
- echo -n "[skip]"
+ print_skip
elif [ "$count" != "$syn_ack_nr" ]; then
# simult connections exceeding the limit with cookie enabled could go up to
# synack validation as the conn limit can be enforced reliably only after
# the subflow creation
if [ "$with_cookie" = 2 ] && [ "$count" -gt "$syn_ack_nr" ] && [ "$count" -le "$syn_nr" ]; then
- echo -n "[ ok ]"
+ print_ok
else
- echo "[fail] got $count JOIN[s] synack expected $syn_ack_nr"
- fail_test
+ fail_test "got $count JOIN[s] synack expected $syn_ack_nr"
fi
else
- echo -n "[ ok ]"
+ print_ok
fi
- echo -n " - ack"
+ print_check "ack"
count=$(get_counter ${ns1} "MPTcpExtMPJoinAckRx")
if [ -z "$count" ]; then
- echo "[skip]"
+ print_skip
elif [ "$count" != "$ack_nr" ]; then
- echo "[fail] got $count JOIN[s] ack expected $ack_nr"
- fail_test
+ fail_test "got $count JOIN[s] ack expected $ack_nr"
else
- echo "[ ok ]"
+ print_ok
fi
if [ $validate_checksum -eq 1 ]; then
chk_csum_nr $csum_ns1 $csum_ns2
@@ -1515,22 +1556,21 @@ chk_stale_nr()
local stale_nr
local recover_nr
- printf "%-${nr_blank}s %-18s" " " "stale"
+ print_check "stale"
stale_nr=$(get_counter ${ns} "MPTcpExtSubflowStale")
recover_nr=$(get_counter ${ns} "MPTcpExtSubflowRecover")
if [ -z "$stale_nr" ] || [ -z "$recover_nr" ]; then
- echo "[skip]"
+ print_skip
elif [ $stale_nr -lt $stale_min ] ||
{ [ $stale_max -gt 0 ] && [ $stale_nr -gt $stale_max ]; } ||
[ $((stale_nr - recover_nr)) -ne $stale_delta ]; then
- echo "[fail] got $stale_nr stale[s] $recover_nr recover[s], " \
+ fail_test "got $stale_nr stale[s] $recover_nr recover[s], " \
" expected stale in range [$stale_min..$stale_max]," \
- " stale-recover delta $stale_delta "
- fail_test
+ " stale-recover delta $stale_delta"
dump_stats=1
else
- echo "[ ok ]"
+ print_ok
fi
if [ "${dump_stats}" = 1 ]; then
@@ -1555,103 +1595,93 @@ chk_add_nr()
timeout=$(ip netns exec $ns1 sysctl -n net.mptcp.add_addr_timeout)
- printf "%-${nr_blank}s %s" " " "add"
+ print_check "add"
count=$(get_counter ${ns2} "MPTcpExtAddAddr")
if [ -z "$count" ]; then
- echo -n "[skip]"
+ print_skip
# if the test configured a short timeout tolerate greater then expected
# add addrs options, due to retransmissions
elif [ "$count" != "$add_nr" ] && { [ "$timeout" -gt 1 ] || [ "$count" -lt "$add_nr" ]; }; then
- echo "[fail] got $count ADD_ADDR[s] expected $add_nr"
- fail_test
+ fail_test "got $count ADD_ADDR[s] expected $add_nr"
else
- echo -n "[ ok ]"
+ print_ok
fi
- echo -n " - echo "
+ print_check "echo"
count=$(get_counter ${ns1} "MPTcpExtEchoAdd")
if [ -z "$count" ]; then
- echo -n "[skip]"
+ print_skip
elif [ "$count" != "$echo_nr" ]; then
- echo "[fail] got $count ADD_ADDR echo[s] expected $echo_nr"
- fail_test
+ fail_test "got $count ADD_ADDR echo[s] expected $echo_nr"
else
- echo -n "[ ok ]"
+ print_ok
fi
if [ $port_nr -gt 0 ]; then
- echo -n " - pt "
+ print_check "pt"
count=$(get_counter ${ns2} "MPTcpExtPortAdd")
if [ -z "$count" ]; then
- echo "[skip]"
+ print_skip
elif [ "$count" != "$port_nr" ]; then
- echo "[fail] got $count ADD_ADDR[s] with a port-number expected $port_nr"
- fail_test
+ fail_test "got $count ADD_ADDR[s] with a port-number expected $port_nr"
else
- echo "[ ok ]"
+ print_ok
fi
- printf "%-${nr_blank}s %s" " " "syn"
+ print_check "syn"
count=$(get_counter ${ns1} "MPTcpExtMPJoinPortSynRx")
if [ -z "$count" ]; then
- echo -n "[skip]"
+ print_skip
elif [ "$count" != "$syn_nr" ]; then
- echo "[fail] got $count JOIN[s] syn with a different \
- port-number expected $syn_nr"
- fail_test
+ fail_test "got $count JOIN[s] syn with a different \
+ port-number expected $syn_nr"
else
- echo -n "[ ok ]"
+ print_ok
fi
- echo -n " - synack"
+ print_check "synack"
count=$(get_counter ${ns2} "MPTcpExtMPJoinPortSynAckRx")
if [ -z "$count" ]; then
- echo -n "[skip]"
+ print_skip
elif [ "$count" != "$syn_ack_nr" ]; then
- echo "[fail] got $count JOIN[s] synack with a different \
- port-number expected $syn_ack_nr"
- fail_test
+ fail_test "got $count JOIN[s] synack with a different \
+ port-number expected $syn_ack_nr"
else
- echo -n "[ ok ]"
+ print_ok
fi
- echo -n " - ack"
+ print_check "ack"
count=$(get_counter ${ns1} "MPTcpExtMPJoinPortAckRx")
if [ -z "$count" ]; then
- echo "[skip]"
+ print_skip
elif [ "$count" != "$ack_nr" ]; then
- echo "[fail] got $count JOIN[s] ack with a different \
- port-number expected $ack_nr"
- fail_test
+ fail_test "got $count JOIN[s] ack with a different \
+ port-number expected $ack_nr"
else
- echo "[ ok ]"
+ print_ok
fi
- printf "%-${nr_blank}s %s" " " "syn"
+ print_check "syn"
count=$(get_counter ${ns1} "MPTcpExtMismatchPortSynRx")
if [ -z "$count" ]; then
- echo -n "[skip]"
+ print_skip
elif [ "$count" != "$mis_syn_nr" ]; then
- echo "[fail] got $count JOIN[s] syn with a mismatched \
- port-number expected $mis_syn_nr"
- fail_test
+ fail_test "got $count JOIN[s] syn with a mismatched \
+ port-number expected $mis_syn_nr"
else
- echo -n "[ ok ]"
+ print_ok
fi
- echo -n " - ack "
+ print_check "ack"
count=$(get_counter ${ns1} "MPTcpExtMismatchPortAckRx")
if [ -z "$count" ]; then
- echo "[skip]"
+ print_skip
elif [ "$count" != "$mis_ack_nr" ]; then
- echo "[fail] got $count JOIN[s] ack with a mismatched \
- port-number expected $mis_ack_nr"
- fail_test
+ fail_test "got $count JOIN[s] ack with a mismatched \
+ port-number expected $mis_ack_nr"
else
- echo "[ ok ]"
+ print_ok
fi
- else
- echo ""
fi
}
@@ -1664,28 +1694,26 @@ chk_add_tx_nr()
timeout=$(ip netns exec $ns1 sysctl -n net.mptcp.add_addr_timeout)
- printf "%-${nr_blank}s %s" " " "add TX"
+ print_check "add TX"
count=$(get_counter ${ns1} "MPTcpExtAddAddrTx")
if [ -z "$count" ]; then
- echo -n "[skip]"
+ print_skip
# if the test configured a short timeout tolerate greater then expected
# add addrs options, due to retransmissions
elif [ "$count" != "$add_tx_nr" ] && { [ "$timeout" -gt 1 ] || [ "$count" -lt "$add_tx_nr" ]; }; then
- echo "[fail] got $count ADD_ADDR[s] TX, expected $add_tx_nr"
- fail_test
+ fail_test "got $count ADD_ADDR[s] TX, expected $add_tx_nr"
else
- echo -n "[ ok ]"
+ print_ok
fi
- echo -n " - echo TX "
+ print_check "echo TX"
count=$(get_counter ${ns2} "MPTcpExtEchoAddTx")
if [ -z "$count" ]; then
- echo "[skip]"
+ print_skip
elif [ "$count" != "$echo_tx_nr" ]; then
- echo "[fail] got $count ADD_ADDR echo[s] TX, expected $echo_tx_nr"
- fail_test
+ fail_test "got $count ADD_ADDR echo[s] TX, expected $echo_tx_nr"
else
- echo "[ ok ]"
+ print_ok
fi
}
@@ -1713,24 +1741,23 @@ chk_rm_nr()
elif [ $invert = "true" ]; then
addr_ns=$ns2
subflow_ns=$ns1
- extra_msg=" invert"
+ extra_msg="invert"
fi
- printf "%-${nr_blank}s %s" " " "rm "
+ print_check "rm"
count=$(get_counter ${addr_ns} "MPTcpExtRmAddr")
if [ -z "$count" ]; then
- echo -n "[skip]"
+ print_skip
elif [ "$count" != "$rm_addr_nr" ]; then
- echo "[fail] got $count RM_ADDR[s] expected $rm_addr_nr"
- fail_test
+ fail_test "got $count RM_ADDR[s] expected $rm_addr_nr"
else
- echo -n "[ ok ]"
+ print_ok
fi
- echo -n " - rmsf "
+ print_check "rmsf"
count=$(get_counter ${subflow_ns} "MPTcpExtRmSubflow")
if [ -z "$count" ]; then
- echo -n "[skip]"
+ print_skip
elif [ -n "$simult" ]; then
local cnt suffix
@@ -1742,34 +1769,31 @@ chk_rm_nr()
[ "$count" != "$rm_subflow_nr" ] && suffix="$count in [$rm_subflow_nr:$((rm_subflow_nr*2))]"
if [ $count -ge "$rm_subflow_nr" ] && \
[ "$count" -le "$((rm_subflow_nr *2 ))" ]; then
- echo -n "[ ok ] $suffix"
+ print_ok "$suffix"
else
- echo "[fail] got $count RM_SUBFLOW[s] expected in range [$rm_subflow_nr:$((rm_subflow_nr*2))]"
- fail_test
+ fail_test "got $count RM_SUBFLOW[s] expected in range [$rm_subflow_nr:$((rm_subflow_nr*2))]"
fi
elif [ "$count" != "$rm_subflow_nr" ]; then
- echo "[fail] got $count RM_SUBFLOW[s] expected $rm_subflow_nr"
- fail_test
+ fail_test "got $count RM_SUBFLOW[s] expected $rm_subflow_nr"
else
- echo -n "[ ok ]"
+ print_ok
fi
- echo "$extra_msg"
+ print_info "$extra_msg"
}
chk_rm_tx_nr()
{
local rm_addr_tx_nr=$1
- printf "%-${nr_blank}s %s" " " "rm TX "
+ print_check "rm TX"
count=$(get_counter ${ns2} "MPTcpExtRmAddrTx")
if [ -z "$count" ]; then
- echo "[skip]"
+ print_skip
elif [ "$count" != "$rm_addr_tx_nr" ]; then
- echo "[fail] got $count RM_ADDR[s] expected $rm_addr_tx_nr"
- fail_test
+ fail_test "got $count RM_ADDR[s] expected $rm_addr_tx_nr"
else
- echo "[ ok ]"
+ print_ok
fi
}
@@ -1779,52 +1803,44 @@ chk_prio_nr()
local mp_prio_nr_rx=$2
local count
- printf "%-${nr_blank}s %s" " " "ptx"
+ print_check "ptx"
count=$(get_counter ${ns1} "MPTcpExtMPPrioTx")
if [ -z "$count" ]; then
- echo -n "[skip]"
+ print_skip
elif [ "$count" != "$mp_prio_nr_tx" ]; then
- echo "[fail] got $count MP_PRIO[s] TX expected $mp_prio_nr_tx"
- fail_test
+ fail_test "got $count MP_PRIO[s] TX expected $mp_prio_nr_tx"
else
- echo -n "[ ok ]"
+ print_ok
fi
- echo -n " - prx "
+ print_check "prx"
count=$(get_counter ${ns1} "MPTcpExtMPPrioRx")
if [ -z "$count" ]; then
- echo "[skip]"
+ print_skip
elif [ "$count" != "$mp_prio_nr_rx" ]; then
- echo "[fail] got $count MP_PRIO[s] RX expected $mp_prio_nr_rx"
- fail_test
+ fail_test "got $count MP_PRIO[s] RX expected $mp_prio_nr_rx"
else
- echo "[ ok ]"
+ print_ok
fi
}
chk_subflow_nr()
{
- local need_title="$1"
- local msg="$2"
- local subflow_nr=$3
+ local msg="$1"
+ local subflow_nr=$2
local cnt1
local cnt2
local dump_stats
- if [ -n "${need_title}" ]; then
- printf "%03u %-36s %s" "${TEST_COUNT}" "${TEST_NAME}" "${msg}"
- else
- printf "%-${nr_blank}s %s" " " "${msg}"
- fi
+ print_check "${msg}"
cnt1=$(ss -N $ns1 -tOni | grep -c token)
cnt2=$(ss -N $ns2 -tOni | grep -c token)
if [ "$cnt1" != "$subflow_nr" ] || [ "$cnt2" != "$subflow_nr" ]; then
- echo "[fail] got $cnt1:$cnt2 subflows expected $subflow_nr"
- fail_test
+ fail_test "got $cnt1:$cnt2 subflows expected $subflow_nr"
dump_stats=1
else
- echo "[ ok ]"
+ print_ok
fi
if [ "${dump_stats}" = 1 ]; then
@@ -1844,7 +1860,7 @@ chk_mptcp_info()
local cnt2
local dump_stats
- printf "%-${nr_blank}s %-30s" " " "mptcp_info $info1:$info2=$exp1:$exp2"
+ print_check "mptcp_info ${info1:0:8}=$exp1:$exp2"
cnt1=$(ss -N $ns1 -inmHM | grep "$info1:" |
sed -n 's/.*\('"$info1"':\)\([[:digit:]]*\).*$/\2/p;q')
@@ -1855,11 +1871,10 @@ chk_mptcp_info()
[ -z "$cnt2" ] && cnt2=0
if [ "$cnt1" != "$exp1" ] || [ "$cnt2" != "$exp2" ]; then
- echo "[fail] got $cnt1:$cnt2 $info1:$info2 expected $exp1:$exp2"
- fail_test
+ fail_test "got $cnt1:$cnt2 $info1:$info2 expected $exp1:$exp2"
dump_stats=1
else
- echo "[ ok ]"
+ print_ok
fi
if [ "$dump_stats" = 1 ]; then
@@ -1881,13 +1896,12 @@ chk_link_usage()
local tx_rate=$((tx_link * 100 / tx_total))
local tolerance=5
- printf "%-${nr_blank}s %-18s" " " "link usage"
+ print_check "link usage"
if [ $tx_rate -lt $((expected_rate - tolerance)) ] || \
[ $tx_rate -gt $((expected_rate + tolerance)) ]; then
- echo "[fail] got $tx_rate% usage, expected $expected_rate%"
- fail_test
+ fail_test "got $tx_rate% usage, expected $expected_rate%"
else
- echo "[ ok ]"
+ print_ok
fi
}
@@ -1988,7 +2002,8 @@ subflows_error_tests()
pm_nl_set_limits $ns1 0 1
pm_nl_set_limits $ns2 0 1
pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1 slow
+ speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 0 0 0
fi
@@ -1999,7 +2014,8 @@ subflows_error_tests()
pm_nl_set_limits $ns2 0 2
pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1 slow
+ speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 1 1 1
fi
@@ -2010,7 +2026,8 @@ subflows_error_tests()
pm_nl_set_limits $ns2 0 2
pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1 slow
+ speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 1 1 1
fi
@@ -2022,7 +2039,8 @@ subflows_error_tests()
pm_nl_set_limits $ns1 0 1
pm_nl_set_limits $ns2 0 1
pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
- run_tests $ns1 $ns2 10.0.1.1 slow &
+ speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1 &
# mpj subflow will be in TW after the reset
wait_attempt_fail $ns2
@@ -2121,7 +2139,8 @@ signal_address_tests()
# the peer could possibly miss some addr notification, allow retransmission
ip netns exec $ns1 sysctl -q net.mptcp.add_addr_timeout=1
- run_tests $ns1 $ns2 10.0.1.1 slow
+ speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
# It is not directly linked to the commit introducing this
# symbol but for the parent one which is linked anyway.
@@ -2231,7 +2250,8 @@ add_addr_timeout_tests()
pm_nl_set_limits $ns1 0 1
pm_nl_set_limits $ns2 1 1
pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
- run_tests $ns1 $ns2 10.0.1.1 slow
+ speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 1 1 1
chk_add_tx_nr 4 4
chk_add_nr 4 0
@@ -2242,7 +2262,8 @@ add_addr_timeout_tests()
pm_nl_set_limits $ns1 0 1
pm_nl_set_limits $ns2 1 1
pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal
- run_tests $ns1 $ns2 dead:beef:1::1 slow
+ speed=slow \
+ run_tests $ns1 $ns2 dead:beef:1::1
chk_join_nr 1 1 1
chk_add_nr 4 0
fi
@@ -2253,7 +2274,8 @@ add_addr_timeout_tests()
pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
pm_nl_add_endpoint $ns1 10.0.3.1 flags signal
pm_nl_set_limits $ns2 2 2
- run_tests $ns1 $ns2 10.0.1.1 speed_10
+ speed=10 \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 2 2 2
chk_add_nr 8 0
fi
@@ -2264,7 +2286,8 @@ add_addr_timeout_tests()
pm_nl_add_endpoint $ns1 10.0.12.1 flags signal
pm_nl_add_endpoint $ns1 10.0.3.1 flags signal
pm_nl_set_limits $ns2 2 2
- run_tests $ns1 $ns2 10.0.1.1 speed_10
+ speed=10 \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 1 1 1
chk_add_nr 8 0
fi
@@ -2277,8 +2300,8 @@ remove_tests()
pm_nl_set_limits $ns1 0 1
pm_nl_set_limits $ns2 0 1
pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
- addr_nr_ns2=-1 \
- run_tests $ns1 $ns2 10.0.1.1 slow
+ addr_nr_ns2=-1 speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 1 1 1
chk_rm_tx_nr 1
chk_rm_nr 1 1
@@ -2290,8 +2313,8 @@ remove_tests()
pm_nl_set_limits $ns2 0 2
pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow
pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
- addr_nr_ns2=-2 \
- run_tests $ns1 $ns2 10.0.1.1 slow
+ addr_nr_ns2=-2 speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 2 2 2
chk_rm_nr 2 2
fi
@@ -2301,8 +2324,8 @@ remove_tests()
pm_nl_set_limits $ns1 0 1
pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
pm_nl_set_limits $ns2 1 1
- addr_nr_ns1=-1 \
- run_tests $ns1 $ns2 10.0.1.1 slow
+ addr_nr_ns1=-1 speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 1 1 1
chk_add_nr 1 1
chk_rm_nr 1 1 invert
@@ -2314,8 +2337,8 @@ remove_tests()
pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
pm_nl_set_limits $ns2 1 2
pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
- addr_nr_ns1=-1 addr_nr_ns2=-1 \
- run_tests $ns1 $ns2 10.0.1.1 slow
+ addr_nr_ns1=-1 addr_nr_ns2=-1 speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 2 2 2
chk_add_nr 1 1
chk_rm_nr 1 1
@@ -2328,8 +2351,8 @@ remove_tests()
pm_nl_set_limits $ns2 1 3
pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow
- addr_nr_ns1=-1 addr_nr_ns2=-2 \
- run_tests $ns1 $ns2 10.0.1.1 speed_10
+ addr_nr_ns1=-1 addr_nr_ns2=-2 speed=10 \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 3 3 3
chk_add_nr 1 1
chk_rm_nr 2 2
@@ -2342,8 +2365,8 @@ remove_tests()
pm_nl_add_endpoint $ns1 10.0.3.1 flags signal
pm_nl_add_endpoint $ns1 10.0.4.1 flags signal
pm_nl_set_limits $ns2 3 3
- addr_nr_ns1=-3 \
- run_tests $ns1 $ns2 10.0.1.1 speed_10
+ addr_nr_ns1=-3 speed=10 \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 3 3 3
chk_add_nr 3 3
chk_rm_nr 3 3 invert
@@ -2356,8 +2379,8 @@ remove_tests()
pm_nl_add_endpoint $ns1 10.0.3.1 flags signal
pm_nl_add_endpoint $ns1 10.0.14.1 flags signal
pm_nl_set_limits $ns2 3 3
- addr_nr_ns1=-3 \
- run_tests $ns1 $ns2 10.0.1.1 speed_10
+ addr_nr_ns1=-3 speed=10 \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 1 1 1
chk_add_nr 3 3
chk_rm_nr 3 1 invert
@@ -2370,8 +2393,8 @@ remove_tests()
pm_nl_set_limits $ns2 1 3
pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow
- addr_nr_ns1=-8 addr_nr_ns2=-8 \
- run_tests $ns1 $ns2 10.0.1.1 slow
+ addr_nr_ns1=-8 addr_nr_ns2=-8 speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 3 3 3
chk_add_nr 1 1
chk_rm_nr 1 3 invert simult
@@ -2384,8 +2407,8 @@ remove_tests()
pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow id 150
pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow
- addr_nr_ns1=-8 addr_nr_ns2=-8 \
- run_tests $ns1 $ns2 10.0.1.1 slow
+ addr_nr_ns1=-8 addr_nr_ns2=-8 speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 3 3 3
if mptcp_lib_kversion_ge 5.18; then
@@ -2403,8 +2426,8 @@ remove_tests()
pm_nl_add_endpoint $ns1 10.0.3.1 flags signal
pm_nl_add_endpoint $ns1 10.0.4.1 flags signal
pm_nl_set_limits $ns2 3 3
- addr_nr_ns1=-8 addr_nr_ns2=-8 \
- run_tests $ns1 $ns2 10.0.1.1 slow
+ addr_nr_ns1=-8 addr_nr_ns2=-8 speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 3 3 3
chk_add_nr 3 3
chk_rm_nr 3 3 invert simult
@@ -2417,8 +2440,8 @@ remove_tests()
pm_nl_add_endpoint $ns1 10.0.3.1 flags signal
pm_nl_add_endpoint $ns1 10.0.14.1 flags signal
pm_nl_set_limits $ns2 3 3
- addr_nr_ns1=-8 \
- run_tests $ns1 $ns2 10.0.1.1 slow
+ addr_nr_ns1=-8 speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 1 1 1
chk_add_nr 3 3
chk_rm_nr 3 1 invert
@@ -2429,8 +2452,8 @@ remove_tests()
pm_nl_set_limits $ns1 0 1
pm_nl_set_limits $ns2 0 1
pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
- addr_nr_ns2=-9 \
- run_tests $ns1 $ns2 10.0.1.1 slow
+ addr_nr_ns2=-9 speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 1 1 1
chk_rm_nr 1 1
fi
@@ -2440,8 +2463,8 @@ remove_tests()
pm_nl_set_limits $ns1 0 1
pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
pm_nl_set_limits $ns2 1 1
- addr_nr_ns1=-9 \
- run_tests $ns1 $ns2 10.0.1.1 slow
+ addr_nr_ns1=-9 speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 1 1 1
chk_add_nr 1 1
chk_rm_nr 1 1 invert
@@ -2454,8 +2477,8 @@ add_tests()
if reset "add single subflow"; then
pm_nl_set_limits $ns1 0 1
pm_nl_set_limits $ns2 0 1
- addr_nr_ns2=1 \
- run_tests $ns1 $ns2 10.0.1.1 slow
+ addr_nr_ns2=1 speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 1 1 1
fi
@@ -2463,8 +2486,8 @@ add_tests()
if reset "add signal address"; then
pm_nl_set_limits $ns1 0 1
pm_nl_set_limits $ns2 1 1
- addr_nr_ns1=1 \
- run_tests $ns1 $ns2 10.0.1.1 slow
+ addr_nr_ns1=1 speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 1 1 1
chk_add_nr 1 1
fi
@@ -2473,8 +2496,8 @@ add_tests()
if reset "add multiple subflows"; then
pm_nl_set_limits $ns1 0 2
pm_nl_set_limits $ns2 0 2
- addr_nr_ns2=2 \
- run_tests $ns1 $ns2 10.0.1.1 slow
+ addr_nr_ns2=2 speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 2 2 2
fi
@@ -2482,8 +2505,8 @@ add_tests()
if reset "add multiple subflows IPv6"; then
pm_nl_set_limits $ns1 0 2
pm_nl_set_limits $ns2 0 2
- addr_nr_ns2=2 \
- run_tests $ns1 $ns2 dead:beef:1::1 slow
+ addr_nr_ns2=2 speed=slow \
+ run_tests $ns1 $ns2 dead:beef:1::1
chk_join_nr 2 2 2
fi
@@ -2491,8 +2514,8 @@ add_tests()
if reset "add multiple addresses IPv6"; then
pm_nl_set_limits $ns1 0 2
pm_nl_set_limits $ns2 2 2
- addr_nr_ns1=2 \
- run_tests $ns1 $ns2 dead:beef:1::1 slow
+ addr_nr_ns1=2 speed=slow \
+ run_tests $ns1 $ns2 dead:beef:1::1
chk_join_nr 2 2 2
chk_add_nr 2 2
fi
@@ -2505,14 +2528,16 @@ ipv6_tests()
pm_nl_set_limits $ns1 0 1
pm_nl_set_limits $ns2 0 1
pm_nl_add_endpoint $ns2 dead:beef:3::2 dev ns2eth3 flags subflow
- run_tests $ns1 $ns2 dead:beef:1::1 slow
+ speed=slow \
+ run_tests $ns1 $ns2 dead:beef:1::1
chk_join_nr 1 1 1
fi
# add_address, unused IPv6
if reset "unused signal address IPv6"; then
pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal
- run_tests $ns1 $ns2 dead:beef:1::1 slow
+ speed=slow \
+ run_tests $ns1 $ns2 dead:beef:1::1
chk_join_nr 0 0 0
chk_add_nr 1 1
fi
@@ -2522,7 +2547,8 @@ ipv6_tests()
pm_nl_set_limits $ns1 0 1
pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal
pm_nl_set_limits $ns2 1 1
- run_tests $ns1 $ns2 dead:beef:1::1 slow
+ speed=slow \
+ run_tests $ns1 $ns2 dead:beef:1::1
chk_join_nr 1 1 1
chk_add_nr 1 1
fi
@@ -2532,8 +2558,8 @@ ipv6_tests()
pm_nl_set_limits $ns1 0 1
pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal
pm_nl_set_limits $ns2 1 1
- addr_nr_ns1=-1 \
- run_tests $ns1 $ns2 dead:beef:1::1 slow
+ addr_nr_ns1=-1 speed=slow \
+ run_tests $ns1 $ns2 dead:beef:1::1
chk_join_nr 1 1 1
chk_add_nr 1 1
chk_rm_nr 1 1 invert
@@ -2545,8 +2571,8 @@ ipv6_tests()
pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal
pm_nl_set_limits $ns2 1 2
pm_nl_add_endpoint $ns2 dead:beef:3::2 dev ns2eth3 flags subflow
- addr_nr_ns1=-1 addr_nr_ns2=-1 \
- run_tests $ns1 $ns2 dead:beef:1::1 slow
+ addr_nr_ns1=-1 addr_nr_ns2=-1 speed=slow \
+ run_tests $ns1 $ns2 dead:beef:1::1
chk_join_nr 2 2 2
chk_add_nr 1 1
chk_rm_nr 1 1
@@ -2647,7 +2673,8 @@ mixed_tests()
pm_nl_set_limits $ns1 0 1
pm_nl_set_limits $ns2 1 1
pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal
- run_tests $ns1 $ns2 10.0.1.1 slow
+ speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 0 0 0
fi
@@ -2657,7 +2684,8 @@ mixed_tests()
pm_nl_set_limits $ns1 0 1
pm_nl_set_limits $ns2 1 1
pm_nl_add_endpoint $ns1 10.0.1.1 flags signal
- run_tests $ns1 $ns2 dead:beef:2::1 slow
+ speed=slow \
+ run_tests $ns1 $ns2 dead:beef:2::1
chk_join_nr 1 1 1
fi
@@ -2668,7 +2696,8 @@ mixed_tests()
pm_nl_set_limits $ns2 1 4
pm_nl_add_endpoint $ns2 dead:beef:2::2 flags subflow,fullmesh
pm_nl_add_endpoint $ns1 10.0.1.1 flags signal
- run_tests $ns1 $ns2 dead:beef:2::1 slow
+ speed=slow \
+ run_tests $ns1 $ns2 dead:beef:2::1
chk_join_nr 1 1 1
fi
@@ -2680,8 +2709,8 @@ mixed_tests()
pm_nl_set_limits $ns2 2 4
pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
pm_nl_add_endpoint $ns1 dead:beef:2::1 flags signal
- addr_nr_ns2=fullmesh_1 \
- run_tests $ns1 $ns2 dead:beef:1::1 slow
+ fullmesh=1 speed=slow \
+ run_tests $ns1 $ns2 dead:beef:1::1
chk_join_nr 4 4 4
fi
}
@@ -2694,8 +2723,8 @@ backup_tests()
pm_nl_set_limits $ns1 0 1
pm_nl_set_limits $ns2 0 1
pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow,backup
- sflags=nobackup \
- run_tests $ns1 $ns2 10.0.1.1 slow
+ sflags=nobackup speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 1 1 1
chk_prio_nr 0 1
fi
@@ -2706,8 +2735,8 @@ backup_tests()
pm_nl_set_limits $ns1 0 1
pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
pm_nl_set_limits $ns2 1 1
- sflags=backup \
- run_tests $ns1 $ns2 10.0.1.1 slow
+ sflags=backup speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 1 1 1
chk_add_nr 1 1
chk_prio_nr 1 1
@@ -2719,8 +2748,8 @@ backup_tests()
pm_nl_set_limits $ns1 0 1
pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100
pm_nl_set_limits $ns2 1 1
- sflags=backup \
- run_tests $ns1 $ns2 10.0.1.1 slow
+ sflags=backup speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 1 1 1
chk_add_nr 1 1
chk_prio_nr 1 1
@@ -2729,7 +2758,8 @@ backup_tests()
if reset "mpc backup" &&
continue_if mptcp_lib_kallsyms_doesnt_have "mptcp_subflow_send_ack$"; then
pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow,backup
- run_tests $ns1 $ns2 10.0.1.1 slow
+ speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 0 0 0
chk_prio_nr 0 1
fi
@@ -2738,7 +2768,8 @@ backup_tests()
continue_if mptcp_lib_kallsyms_doesnt_have "mptcp_subflow_send_ack$"; then
pm_nl_add_endpoint $ns1 10.0.1.1 flags subflow,backup
pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow,backup
- run_tests $ns1 $ns2 10.0.1.1 slow
+ speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 0 0 0
chk_prio_nr 1 1
fi
@@ -2746,8 +2777,8 @@ backup_tests()
if reset "mpc switch to backup" &&
continue_if mptcp_lib_kallsyms_doesnt_have "mptcp_subflow_send_ack$"; then
pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow
- sflags=backup \
- run_tests $ns1 $ns2 10.0.1.1 slow
+ sflags=backup speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 0 0 0
chk_prio_nr 0 1
fi
@@ -2756,8 +2787,8 @@ backup_tests()
continue_if mptcp_lib_kallsyms_doesnt_have "mptcp_subflow_send_ack$"; then
pm_nl_add_endpoint $ns1 10.0.1.1 flags subflow
pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow
- sflags=backup \
- run_tests $ns1 $ns2 10.0.1.1 slow
+ sflags=backup speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 0 0 0
chk_prio_nr 1 1
fi
@@ -2785,15 +2816,15 @@ verify_listener_events()
if [ $e_type = $LISTENER_CREATED ]; then
name="LISTENER_CREATED"
elif [ $e_type = $LISTENER_CLOSED ]; then
- name="LISTENER_CLOSED"
+ name="LISTENER_CLOSED "
else
name="$e_type"
fi
- printf "%-${nr_blank}s %s %s:%s " " " "$name" "$e_saddr" "$e_sport"
+ print_check "$name $e_saddr:$e_sport"
if ! mptcp_lib_kallsyms_has "mptcp_event_pm_listener$"; then
- printf "[skip]: event not supported\n"
+ print_skip "event not supported"
return
fi
@@ -2810,11 +2841,10 @@ verify_listener_events()
[ $family ] && [ $family = $e_family ] &&
[ $saddr ] && [ $saddr = $e_saddr ] &&
[ $sport ] && [ $sport = $e_sport ]; then
- echo "[ ok ]"
+ print_ok
return 0
fi
- fail_test
- echo "[fail]"
+ fail_test "$e_type:$type $e_family:$family $e_saddr:$saddr $e_sport:$sport"
}
add_addr_ports_tests()
@@ -2846,8 +2876,8 @@ add_addr_ports_tests()
pm_nl_set_limits $ns1 0 1
pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100
pm_nl_set_limits $ns2 1 1
- addr_nr_ns1=-1 \
- run_tests $ns1 $ns2 10.0.1.1 slow
+ addr_nr_ns1=-1 speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 1 1 1
chk_add_nr 1 1 1
chk_rm_nr 1 1 invert
@@ -2863,8 +2893,8 @@ add_addr_ports_tests()
pm_nl_add_endpoint $ns1 10.0.2.1 flags signal port 10100
pm_nl_set_limits $ns2 1 2
pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
- addr_nr_ns1=-1 addr_nr_ns2=-1 \
- run_tests $ns1 $ns2 10.0.1.1 slow
+ addr_nr_ns1=-1 addr_nr_ns2=-1 speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 2 2 2
chk_add_nr 1 1 1
chk_rm_nr 1 1
@@ -2877,8 +2907,8 @@ add_addr_ports_tests()
pm_nl_set_limits $ns2 1 3
pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
pm_nl_add_endpoint $ns2 10.0.4.2 flags subflow
- addr_nr_ns1=-8 addr_nr_ns2=-2 \
- run_tests $ns1 $ns2 10.0.1.1 slow
+ addr_nr_ns1=-8 addr_nr_ns2=-2 speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 3 3 3
chk_add_nr 1 1
chk_rm_nr 1 3 invert simult
@@ -3080,8 +3110,8 @@ fullmesh_tests()
pm_nl_set_limits $ns2 1 4
pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow,fullmesh
pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow,fullmesh
- addr_nr_ns1=1 \
- run_tests $ns1 $ns2 10.0.1.1 slow
+ addr_nr_ns1=1 speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 4 4 4
chk_add_nr 1 1
fi
@@ -3093,8 +3123,8 @@ fullmesh_tests()
pm_nl_set_limits $ns1 1 3
pm_nl_set_limits $ns2 1 3
pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
- addr_nr_ns2=fullmesh_1 \
- run_tests $ns1 $ns2 10.0.1.1 slow
+ fullmesh=1 speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 3 3 3
chk_add_nr 1 1
fi
@@ -3106,8 +3136,8 @@ fullmesh_tests()
pm_nl_set_limits $ns1 2 5
pm_nl_set_limits $ns2 1 5
pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
- addr_nr_ns2=fullmesh_2 \
- run_tests $ns1 $ns2 10.0.1.1 slow
+ fullmesh=2 speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 5 5 5
chk_add_nr 1 1
fi
@@ -3120,8 +3150,8 @@ fullmesh_tests()
pm_nl_set_limits $ns1 2 4
pm_nl_set_limits $ns2 1 4
pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
- addr_nr_ns2=fullmesh_2 \
- run_tests $ns1 $ns2 10.0.1.1 slow
+ fullmesh=2 speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 4 4 4
chk_add_nr 1 1
fi
@@ -3132,8 +3162,8 @@ fullmesh_tests()
pm_nl_set_limits $ns1 4 4
pm_nl_add_endpoint $ns1 10.0.2.1 flags subflow
pm_nl_set_limits $ns2 4 4
- addr_nr_ns2=1 sflags=fullmesh \
- run_tests $ns1 $ns2 10.0.1.1 slow
+ addr_nr_ns2=1 sflags=fullmesh speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 2 2 2
chk_rm_nr 0 1
fi
@@ -3144,8 +3174,8 @@ fullmesh_tests()
pm_nl_set_limits $ns1 4 4
pm_nl_add_endpoint $ns1 10.0.2.1 flags subflow,fullmesh
pm_nl_set_limits $ns2 4 4
- addr_nr_ns2=fullmesh_1 sflags=nofullmesh \
- run_tests $ns1 $ns2 10.0.1.1 slow
+ fullmesh=1 sflags=nofullmesh speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 2 2 2
chk_rm_nr 0 1
fi
@@ -3156,8 +3186,8 @@ fullmesh_tests()
pm_nl_set_limits $ns1 4 4
pm_nl_add_endpoint $ns1 10.0.2.1 flags subflow
pm_nl_set_limits $ns2 4 4
- addr_nr_ns2=1 sflags=backup,fullmesh \
- run_tests $ns1 $ns2 10.0.1.1 slow
+ addr_nr_ns2=1 sflags=backup,fullmesh speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 2 2 2
chk_prio_nr 0 1
chk_rm_nr 0 1
@@ -3169,8 +3199,8 @@ fullmesh_tests()
pm_nl_set_limits $ns1 4 4
pm_nl_set_limits $ns2 4 4
pm_nl_add_endpoint $ns2 10.0.2.2 flags subflow,backup,fullmesh
- sflags=nobackup,nofullmesh \
- run_tests $ns1 $ns2 10.0.1.1 slow
+ sflags=nobackup,nofullmesh speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 2 2 2
chk_prio_nr 0 1
chk_rm_nr 0 1
@@ -3180,7 +3210,7 @@ fullmesh_tests()
fastclose_tests()
{
if reset_check_counter "fastclose test" "MPTcpExtMPFastcloseTx"; then
- test_linkfail=1024 addr_nr_ns2=fastclose_client \
+ test_linkfail=1024 fastclose=client \
run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 0 0 0
chk_fclose_nr 1 1
@@ -3188,7 +3218,7 @@ fastclose_tests()
fi
if reset_check_counter "fastclose server test" "MPTcpExtMPFastcloseRx"; then
- test_linkfail=1024 addr_nr_ns2=fastclose_server \
+ test_linkfail=1024 fastclose=server \
run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 0 0 0
chk_fclose_nr 1 1 invert
@@ -3345,8 +3375,8 @@ userspace_tests()
pm_nl_set_limits $ns1 1 1
pm_nl_set_limits $ns2 1 1
pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
- sflags=backup \
- run_tests $ns1 $ns2 10.0.1.1 slow
+ sflags=backup speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 1 1 0
chk_prio_nr 0 0
fi
@@ -3359,8 +3389,8 @@ userspace_tests()
pm_nl_set_limits $ns1 0 1
pm_nl_set_limits $ns2 0 1
pm_nl_add_endpoint $ns2 10.0.3.2 flags subflow
- addr_nr_ns2=-1 \
- run_tests $ns1 $ns2 10.0.1.1 slow
+ addr_nr_ns2=-1 speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1
chk_join_nr 0 0 0
chk_rm_nr 0 0
fi
@@ -3370,7 +3400,8 @@ userspace_tests()
continue_if mptcp_lib_has_file '/proc/sys/net/mptcp/pm_type'; then
set_userspace_pm $ns1
pm_nl_set_limits $ns2 1 1
- run_tests $ns1 $ns2 10.0.1.1 speed_10 &
+ speed=10 \
+ run_tests $ns1 $ns2 10.0.1.1 &
local tests_pid=$!
wait_mpj $ns1
userspace_pm_add_addr 10.0.2.1 10
@@ -3390,7 +3421,8 @@ userspace_tests()
continue_if mptcp_lib_has_file '/proc/sys/net/mptcp/pm_type'; then
set_userspace_pm $ns2
pm_nl_set_limits $ns1 0 1
- run_tests $ns1 $ns2 10.0.1.1 speed_10 &
+ speed=10 \
+ run_tests $ns1 $ns2 10.0.1.1 &
local tests_pid=$!
wait_mpj $ns2
userspace_pm_add_sf 10.0.3.2 20
@@ -3413,20 +3445,21 @@ endpoint_tests()
pm_nl_set_limits $ns1 2 2
pm_nl_set_limits $ns2 2 2
pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
- run_tests $ns1 $ns2 10.0.1.1 slow 2>/dev/null &
+ speed=slow \
+ run_tests $ns1 $ns2 10.0.1.1 2>/dev/null &
wait_mpj $ns1
- pm_nl_check_endpoint 1 "creation" \
+ pm_nl_check_endpoint "creation" \
$ns2 10.0.2.2 id 1 flags implicit
chk_mptcp_info subflows 1 subflows 1
chk_mptcp_info add_addr_signal 1 add_addr_accepted 1
- pm_nl_add_endpoint $ns2 10.0.2.2 id 33
- pm_nl_check_endpoint 0 "ID change is prevented" \
+ pm_nl_add_endpoint $ns2 10.0.2.2 id 33 2>/dev/null
+ pm_nl_check_endpoint "ID change is prevented" \
$ns2 10.0.2.2 id 1 flags implicit
pm_nl_add_endpoint $ns2 10.0.2.2 flags signal
- pm_nl_check_endpoint 0 "modif is allowed" \
+ pm_nl_check_endpoint "modif is allowed" \
$ns2 10.0.2.2 id 1 flags signal
kill_tests_wait
fi
@@ -3436,21 +3469,21 @@ endpoint_tests()
pm_nl_set_limits $ns1 1 1
pm_nl_set_limits $ns2 1 1
pm_nl_add_endpoint $ns2 10.0.2.2 id 2 dev ns2eth2 flags subflow
- test_linkfail=4 \
- run_tests $ns1 $ns2 10.0.1.1 speed_20 2>/dev/null &
+ test_linkfail=4 speed=20 \
+ run_tests $ns1 $ns2 10.0.1.1 2>/dev/null &
wait_mpj $ns2
- chk_subflow_nr needtitle "before delete" 2
+ chk_subflow_nr "before delete" 2
chk_mptcp_info subflows 1 subflows 1
pm_nl_del_endpoint $ns2 2 10.0.2.2
sleep 0.5
- chk_subflow_nr "" "after delete" 1
+ chk_subflow_nr "after delete" 1
chk_mptcp_info subflows 0 subflows 0
pm_nl_add_endpoint $ns2 10.0.2.2 dev ns2eth2 flags subflow
wait_mpj $ns2
- chk_subflow_nr "" "after re-add" 2
+ chk_subflow_nr "after re-add" 2
chk_mptcp_info subflows 1 subflows 1
kill_tests_wait
fi
@@ -3568,4 +3601,7 @@ if [ ${ret} -ne 0 ]; then
echo
fi
+append_prev_results
+mptcp_lib_result_print_all_tap
+
exit $ret
diff --git a/tools/testing/selftests/net/mptcp/mptcp_lib.sh b/tools/testing/selftests/net/mptcp/mptcp_lib.sh
index f32045b23b89..92a5befe8039 100644
--- a/tools/testing/selftests/net/mptcp/mptcp_lib.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_lib.sh
@@ -1,9 +1,52 @@
#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
+readonly KSFT_PASS=0
readonly KSFT_FAIL=1
readonly KSFT_SKIP=4
+# shellcheck disable=SC2155 # declare and assign separately
+readonly KSFT_TEST=$(basename "${0}" | sed 's/\.sh$//g')
+
+MPTCP_LIB_SUBTESTS=()
+
+# only if supported (or forced) and not disabled, see no-color.org
+if { [ -t 1 ] || [ "${SELFTESTS_MPTCP_LIB_COLOR_FORCE:-}" = "1" ]; } &&
+ [ "${NO_COLOR:-}" != "1" ]; then
+ readonly MPTCP_LIB_COLOR_RED="\E[1;31m"
+ readonly MPTCP_LIB_COLOR_GREEN="\E[1;32m"
+ readonly MPTCP_LIB_COLOR_YELLOW="\E[1;33m"
+ readonly MPTCP_LIB_COLOR_BLUE="\E[1;34m"
+ readonly MPTCP_LIB_COLOR_RESET="\E[0m"
+else
+ readonly MPTCP_LIB_COLOR_RED=
+ readonly MPTCP_LIB_COLOR_GREEN=
+ readonly MPTCP_LIB_COLOR_YELLOW=
+ readonly MPTCP_LIB_COLOR_BLUE=
+ readonly MPTCP_LIB_COLOR_RESET=
+fi
+
+# $1: color, $2: text
+mptcp_lib_print_color() {
+ echo -e "${MPTCP_LIB_START_PRINT:-}${*}${MPTCP_LIB_COLOR_RESET}"
+}
+
+mptcp_lib_print_ok() {
+ mptcp_lib_print_color "${MPTCP_LIB_COLOR_GREEN}${*}"
+}
+
+mptcp_lib_print_warn() {
+ mptcp_lib_print_color "${MPTCP_LIB_COLOR_YELLOW}${*}"
+}
+
+mptcp_lib_print_info() {
+ mptcp_lib_print_color "${MPTCP_LIB_COLOR_BLUE}${*}"
+}
+
+mptcp_lib_print_err() {
+ mptcp_lib_print_color "${MPTCP_LIB_COLOR_RED}${*}"
+}
+
# SELFTESTS_MPTCP_LIB_EXPECT_ALL_FEATURES env var can be set when validating all
# features using the last version of the kernel and the selftests to make sure
# a test is not being skipped by mistake.
@@ -102,3 +145,65 @@ mptcp_lib_kversion_ge() {
mptcp_lib_fail_if_expected_feature "kernel version ${1} lower than ${v}"
}
+
+__mptcp_lib_result_add() {
+ local result="${1}"
+ shift
+
+ local id=$((${#MPTCP_LIB_SUBTESTS[@]} + 1))
+
+ MPTCP_LIB_SUBTESTS+=("${result} ${id} - ${KSFT_TEST}: ${*}")
+}
+
+# $1: test name
+mptcp_lib_result_pass() {
+ __mptcp_lib_result_add "ok" "${1}"
+}
+
+# $1: test name
+mptcp_lib_result_fail() {
+ __mptcp_lib_result_add "not ok" "${1}"
+}
+
+# $1: test name
+mptcp_lib_result_skip() {
+ __mptcp_lib_result_add "ok" "${1} # SKIP"
+}
+
+# $1: result code ; $2: test name
+mptcp_lib_result_code() {
+ local ret="${1}"
+ local name="${2}"
+
+ case "${ret}" in
+ "${KSFT_PASS}")
+ mptcp_lib_result_pass "${name}"
+ ;;
+ "${KSFT_FAIL}")
+ mptcp_lib_result_fail "${name}"
+ ;;
+ "${KSFT_SKIP}")
+ mptcp_lib_result_skip "${name}"
+ ;;
+ *)
+ echo "ERROR: wrong result code: ${ret}"
+ exit ${KSFT_FAIL}
+ ;;
+ esac
+}
+
+mptcp_lib_result_print_all_tap() {
+ local subtest
+
+ if [ ${#MPTCP_LIB_SUBTESTS[@]} -eq 0 ] ||
+ [ "${SELFTESTS_MPTCP_LIB_NO_TAP:-}" = "1" ]; then
+ return
+ fi
+
+ printf "\nTAP version 13\n"
+ printf "1..%d\n" "${#MPTCP_LIB_SUBTESTS[@]}"
+
+ for subtest in "${MPTCP_LIB_SUBTESTS[@]}"; do
+ printf "%s\n" "${subtest}"
+ done
+}
diff --git a/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh b/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh
index dc8d473fc82c..8c8694f21e7d 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_sockopt.sh
@@ -183,11 +183,13 @@ do_transfer()
local mptcp_connect="./mptcp_connect -r 20"
- local local_addr
+ local local_addr ip
if is_v6 "${connect_addr}"; then
local_addr="::"
+ ip=ipv6
else
local_addr="0.0.0.0"
+ ip=ipv4
fi
cmsg="TIMESTAMPNS"
@@ -223,6 +225,8 @@ do_transfer()
echo -e "\nnetns ${connector_ns} socket stat for ${port}:" 1>&2
ip netns exec ${connector_ns} ss -Menita 1>&2 -o "dport = :$port"
+ mptcp_lib_result_fail "transfer ${ip}"
+
ret=1
return 1
fi
@@ -236,9 +240,11 @@ do_transfer()
fi
check_transfer $cin $sout "file received by server"
-
rets=$?
+ mptcp_lib_result_code "${retc}" "mark ${ip}"
+ mptcp_lib_result_code "${rets}" "transfer ${ip}"
+
if [ $retc -eq 0 ] && [ $rets -eq 0 ];then
return 0
fi
@@ -264,6 +270,7 @@ do_mptcp_sockopt_tests()
if ! mptcp_lib_kallsyms_has "mptcp_diag_fill_info$"; then
echo "INFO: MPTCP sockopt not supported: SKIP"
+ mptcp_lib_result_skip "sockopt"
return
fi
@@ -272,18 +279,22 @@ do_mptcp_sockopt_tests()
if [ $lret -ne 0 ]; then
echo "FAIL: SOL_MPTCP getsockopt" 1>&2
+ mptcp_lib_result_fail "sockopt v4"
ret=$lret
return
fi
+ mptcp_lib_result_pass "sockopt v4"
ip netns exec "$ns_sbox" ./mptcp_sockopt -6
lret=$?
if [ $lret -ne 0 ]; then
echo "FAIL: SOL_MPTCP getsockopt (ipv6)" 1>&2
+ mptcp_lib_result_fail "sockopt v6"
ret=$lret
return
fi
+ mptcp_lib_result_pass "sockopt v6"
}
run_tests()
@@ -310,10 +321,12 @@ do_tcpinq_test()
if [ $lret -ne 0 ];then
ret=$lret
echo "FAIL: mptcp_inq $@" 1>&2
+ mptcp_lib_result_fail "TCP_INQ: $*"
return $lret
fi
echo "PASS: TCP_INQ cmsg/ioctl $@"
+ mptcp_lib_result_pass "TCP_INQ: $*"
return $lret
}
@@ -323,6 +336,7 @@ do_tcpinq_tests()
if ! mptcp_lib_kallsyms_has "mptcp_ioctl$"; then
echo "INFO: TCP_INQ not supported: SKIP"
+ mptcp_lib_result_skip "TCP_INQ"
return
fi
@@ -367,4 +381,6 @@ if [ $ret -eq 0 ];then
fi
do_tcpinq_tests
+
+mptcp_lib_result_print_all_tap
exit $ret
diff --git a/tools/testing/selftests/net/mptcp/pm_netlink.sh b/tools/testing/selftests/net/mptcp/pm_netlink.sh
index d02e0d63a8f9..8f4ff123a7eb 100755
--- a/tools/testing/selftests/net/mptcp/pm_netlink.sh
+++ b/tools/testing/selftests/net/mptcp/pm_netlink.sh
@@ -58,16 +58,19 @@ check()
local out=`$cmd 2>$err`
local cmd_ret=$?
- printf "%-50s %s" "$msg"
+ printf "%-50s" "$msg"
if [ $cmd_ret -ne 0 ]; then
echo "[FAIL] command execution '$cmd' stderr "
cat $err
+ mptcp_lib_result_fail "${msg} # error ${cmd_ret}"
ret=1
elif [ "$out" = "$expected" ]; then
echo "[ OK ]"
+ mptcp_lib_result_pass "${msg}"
else
echo -n "[FAIL] "
echo "expected '$expected' got '$out'"
+ mptcp_lib_result_fail "${msg} # different output"
ret=1
fi
}
@@ -96,7 +99,7 @@ check "ip netns exec $ns1 ./pm_nl_ctl dump" \
"id 1 flags 10.0.1.1
id 3 flags signal,backup 10.0.1.3" "dump addrs after del"
-ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.3
+ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.3 2>/dev/null
check "ip netns exec $ns1 ./pm_nl_ctl get 4" "" "duplicate addr"
ip netns exec $ns1 ./pm_nl_ctl add 10.0.1.4 flags signal
@@ -124,10 +127,10 @@ id 8 flags signal 10.0.1.8" "id limit"
ip netns exec $ns1 ./pm_nl_ctl flush
check "ip netns exec $ns1 ./pm_nl_ctl dump" "" "flush addrs"
-ip netns exec $ns1 ./pm_nl_ctl limits 9 1
+ip netns exec $ns1 ./pm_nl_ctl limits 9 1 2>/dev/null
check "ip netns exec $ns1 ./pm_nl_ctl limits" "$default_limits" "rcv addrs above hard limit"
-ip netns exec $ns1 ./pm_nl_ctl limits 1 9
+ip netns exec $ns1 ./pm_nl_ctl limits 1 9 2>/dev/null
check "ip netns exec $ns1 ./pm_nl_ctl limits" "$default_limits" "subflows above hard limit"
ip netns exec $ns1 ./pm_nl_ctl limits 8 8
@@ -193,4 +196,5 @@ subflow 10.0.1.1" " (nofullmesh)"
subflow,backup,fullmesh 10.0.1.1" " (backup,fullmesh)"
fi
+mptcp_lib_result_print_all_tap
exit $ret
diff --git a/tools/testing/selftests/net/mptcp/pm_nl_ctl.c b/tools/testing/selftests/net/mptcp/pm_nl_ctl.c
index 1887bd61bd9a..49369c4a5f26 100644
--- a/tools/testing/selftests/net/mptcp/pm_nl_ctl.c
+++ b/tools/testing/selftests/net/mptcp/pm_nl_ctl.c
@@ -66,20 +66,25 @@ static int init_genl_req(char *data, int family, int cmd, int version)
return off;
}
-static void nl_error(struct nlmsghdr *nh)
+static int nl_error(struct nlmsghdr *nh)
{
struct nlmsgerr *err = (struct nlmsgerr *)NLMSG_DATA(nh);
int len = nh->nlmsg_len - sizeof(*nh);
uint32_t off;
- if (len < sizeof(struct nlmsgerr))
+ if (len < sizeof(struct nlmsgerr)) {
error(1, 0, "netlink error message truncated %d min %ld", len,
sizeof(struct nlmsgerr));
+ return -1;
+ }
- if (!err->error) {
+ if (err->error) {
/* check messages from kernel */
struct rtattr *attrs = (struct rtattr *)NLMSG_DATA(nh);
+ fprintf(stderr, "netlink error %d (%s)\n",
+ err->error, strerror(-err->error));
+
while (RTA_OK(attrs, len)) {
if (attrs->rta_type == NLMSGERR_ATTR_MSG)
fprintf(stderr, "netlink ext ack msg: %s\n",
@@ -91,9 +96,10 @@ static void nl_error(struct nlmsghdr *nh)
}
attrs = RTA_NEXT(attrs, len);
}
- } else {
- fprintf(stderr, "netlink error %d", err->error);
+ return -1;
}
+
+ return 0;
}
static int capture_events(int fd, int event_group)
@@ -198,7 +204,7 @@ static int capture_events(int fd, int event_group)
return 0;
}
-/* do a netlink command and, if max > 0, fetch the reply */
+/* do a netlink command and, if max > 0, fetch the reply ; nh's size >1024B */
static int do_nl_req(int fd, struct nlmsghdr *nh, int len, int max)
{
struct sockaddr_nl nladdr = { .nl_family = AF_NETLINK };
@@ -207,12 +213,16 @@ static int do_nl_req(int fd, struct nlmsghdr *nh, int len, int max)
int rem, ret;
int err = 0;
+ /* If no expected answer, ask for an ACK to look for errors if any */
+ if (max == 0) {
+ nh->nlmsg_flags |= NLM_F_ACK;
+ max = 1024;
+ }
+
nh->nlmsg_len = len;
ret = sendto(fd, data, len, 0, (void *)&nladdr, sizeof(nladdr));
if (ret != len)
error(1, errno, "send netlink: %uB != %uB\n", ret, len);
- if (max == 0)
- return 0;
addr_len = sizeof(nladdr);
rem = ret = recvfrom(fd, data, max, 0, (void *)&nladdr, &addr_len);
@@ -221,10 +231,11 @@ static int do_nl_req(int fd, struct nlmsghdr *nh, int len, int max)
/* Beware: the NLMSG_NEXT macro updates the 'rem' argument */
for (; NLMSG_OK(nh, rem); nh = NLMSG_NEXT(nh, rem)) {
- if (nh->nlmsg_type == NLMSG_ERROR) {
- nl_error(nh);
+ if (nh->nlmsg_type == NLMSG_DONE)
+ break;
+
+ if (nh->nlmsg_type == NLMSG_ERROR && nl_error(nh))
err = 1;
- }
}
if (err)
error(1, 0, "bailing out due to netlink error[s]");
diff --git a/tools/testing/selftests/net/mptcp/simult_flows.sh b/tools/testing/selftests/net/mptcp/simult_flows.sh
index 36a3c9d92e20..ce9203b817f8 100755
--- a/tools/testing/selftests/net/mptcp/simult_flows.sh
+++ b/tools/testing/selftests/net/mptcp/simult_flows.sh
@@ -261,6 +261,7 @@ run_test()
printf "%-60s" "$msg"
do_transfer $small $large $time
lret=$?
+ mptcp_lib_result_code "${lret}" "${msg}"
if [ $lret -ne 0 ]; then
ret=$lret
[ $bail -eq 0 ] || exit $ret
@@ -269,6 +270,7 @@ run_test()
printf "%-60s" "$msg - reverse direction"
do_transfer $large $small $time
lret=$?
+ mptcp_lib_result_code "${lret}" "${msg}"
if [ $lret -ne 0 ]; then
ret=$lret
[ $bail -eq 0 ] || exit $ret
@@ -305,4 +307,6 @@ run_test 10 10 1 50 "balanced bwidth with unbalanced delay"
run_test 30 10 0 0 "unbalanced bwidth"
run_test 30 10 1 50 "unbalanced bwidth with unbalanced delay"
run_test 30 10 50 1 "unbalanced bwidth with opposed, unbalanced delay"
+
+mptcp_lib_result_print_all_tap
exit $ret
diff --git a/tools/testing/selftests/net/mptcp/userspace_pm.sh b/tools/testing/selftests/net/mptcp/userspace_pm.sh
index b180133a30af..b25a3e33eb25 100755
--- a/tools/testing/selftests/net/mptcp/userspace_pm.sh
+++ b/tools/testing/selftests/net/mptcp/userspace_pm.sh
@@ -1,6 +1,13 @@
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
+# Double quotes to prevent globbing and word splitting is recommended in new
+# code but we accept it.
+#shellcheck disable=SC2086
+
+# Some variables are used below but indirectly, see check_expected_one()
+#shellcheck disable=SC2034
+
. "$(dirname "${0}")/mptcp_lib.sh"
mptcp_lib_check_mptcp
@@ -11,8 +18,7 @@ if ! mptcp_lib_has_file '/proc/sys/net/mptcp/pm_type'; then
exit ${KSFT_SKIP}
fi
-ip -Version > /dev/null 2>&1
-if [ $? -ne 0 ];then
+if ! ip -Version &> /dev/null; then
echo "SKIP: Cannot not run test without ip tool"
exit ${KSFT_SKIP}
fi
@@ -52,10 +58,54 @@ sec=$(date +%s)
rndh=$(printf %x "$sec")-$(mktemp -u XXXXXX)
ns1="ns1-$rndh"
ns2="ns2-$rndh"
+ret=0
+test_name=""
+
+_printf() {
+ stdbuf -o0 -e0 printf "${@}"
+}
print_title()
{
- stdbuf -o0 -e0 printf "INFO: %s\n" "${1}"
+ _printf "INFO: %s\n" "${1}"
+}
+
+# $1: test name
+print_test()
+{
+ test_name="${1}"
+
+ _printf "%-63s" "${test_name}"
+}
+
+print_results()
+{
+ _printf "[%s]\n" "${1}"
+}
+
+test_pass()
+{
+ print_results " OK "
+ mptcp_lib_result_pass "${test_name}"
+}
+
+test_skip()
+{
+ print_results "SKIP"
+ mptcp_lib_result_skip "${test_name}"
+}
+
+# $1: msg
+test_fail()
+{
+ print_results "FAIL"
+ ret=1
+
+ if [ -n "${1}" ]; then
+ _printf "\t%s\n" "${1}"
+ fi
+
+ mptcp_lib_result_fail "${test_name}"
}
kill_wait()
@@ -67,6 +117,8 @@ kill_wait()
wait $1 2>/dev/null
}
+# This function is used in the cleanup trap
+#shellcheck disable=SC2317
cleanup()
{
print_title "Cleanup"
@@ -86,7 +138,7 @@ cleanup()
rm -rf $file $client_evts $server_evts
- stdbuf -o0 -e0 printf "Done\n"
+ _printf "Done\n"
}
trap cleanup EXIT
@@ -118,7 +170,8 @@ ip -net "$ns2" addr add dead:beef:2::2/64 dev ns2eth1 nodad
ip -net "$ns2" link set ns2eth1 up
print_title "Init"
-stdbuf -o0 -e0 printf "Created network namespaces ns1, ns2 \t\t\t[OK]\n"
+print_test "Created network namespaces ns1, ns2"
+test_pass
make_file()
{
@@ -203,16 +256,14 @@ make_connection()
server_serverside=$(grep "type:1," "$server_evts" |
sed --unbuffered -n 's/.*\(server_side:\)\([[:digit:]]*\).*$/\2/p;q')
- stdbuf -o0 -e0 printf "Established IP%s MPTCP Connection ns2 => ns1 \t\t" $is_v6
+ print_test "Established IP${is_v6} MPTCP Connection ns2 => ns1"
if [ "$client_token" != "" ] && [ "$server_token" != "" ] && [ "$client_serverside" = 0 ] &&
[ "$server_serverside" = 1 ]
then
- stdbuf -o0 -e0 printf "[OK]\n"
+ test_pass
else
- stdbuf -o0 -e0 printf "[FAIL]\n"
- stdbuf -o0 -e0 printf "\tExpected tokens (c:%s - s:%s) and server (c:%d - s:%d)\n" \
- "${client_token}" "${server_token}" \
- "${client_serverside}" "${server_serverside}"
+ test_fail "Expected tokens (c:${client_token} - s:${server_token}) and server (c:${client_serverside} - s:${server_serverside})"
+ mptcp_lib_result_print_all_tap
exit 1
fi
@@ -246,10 +297,10 @@ check_expected_one()
if [ "${prev_ret}" = "0" ]
then
- stdbuf -o0 -e0 printf "[FAIL]\n"
+ test_fail
fi
- stdbuf -o0 -e0 printf "\tExpected value for '%s': '%s', got '%s'.\n" \
+ _printf "\tExpected value for '%s': '%s', got '%s'.\n" \
"${var}" "${!exp}" "${!var}"
return 1
}
@@ -257,21 +308,21 @@ check_expected_one()
# $@: all var names to check
check_expected()
{
- local ret=0
+ local rc=0
local var
for var in "${@}"
do
- check_expected_one "${var}" "${ret}" || ret=1
+ check_expected_one "${var}" "${rc}" || rc=1
done
- if [ ${ret} -eq 0 ]
+ if [ ${rc} -eq 0 ]
then
- stdbuf -o0 -e0 printf "[OK]\n"
+ test_pass
return 0
fi
- exit 1
+ return 1
}
verify_announce_event()
@@ -317,21 +368,20 @@ test_announce()
local type
type=$(sed --unbuffered -n 's/.*\(type:\)\([[:digit:]]*\).*$/\2/p;q' "$server_evts")
- stdbuf -o0 -e0 printf "ADD_ADDR 10.0.2.2 (ns2) => ns1, invalid token \t\t"
+ print_test "ADD_ADDR 10.0.2.2 (ns2) => ns1, invalid token"
if [ "$type" = "" ]
then
- stdbuf -o0 -e0 printf "[OK]\n"
+ test_pass
else
- stdbuf -o0 -e0 printf "[FAIL]\n\ttype defined: %s\n" "${type}"
- exit 1
+ test_fail "type defined: ${type}"
fi
# ADD_ADDR from the client to server machine reusing the subflow port
:>"$server_evts"
ip netns exec "$ns2"\
./pm_nl_ctl ann 10.0.2.2 token "$client4_token" id $client_addr_id dev\
- ns2eth1 > /dev/null 2>&1
- stdbuf -o0 -e0 printf "ADD_ADDR id:%d 10.0.2.2 (ns2) => ns1, reuse port \t\t" $client_addr_id
+ ns2eth1
+ print_test "ADD_ADDR id:${client_addr_id} 10.0.2.2 (ns2) => ns1, reuse port"
sleep 0.5
verify_announce_event $server_evts $ANNOUNCED $server4_token "10.0.2.2" $client_addr_id \
"$client4_port"
@@ -339,8 +389,8 @@ test_announce()
# ADD_ADDR6 from the client to server machine reusing the subflow port
:>"$server_evts"
ip netns exec "$ns2" ./pm_nl_ctl ann\
- dead:beef:2::2 token "$client6_token" id $client_addr_id dev ns2eth1 > /dev/null 2>&1
- stdbuf -o0 -e0 printf "ADD_ADDR6 id:%d dead:beef:2::2 (ns2) => ns1, reuse port\t\t" $client_addr_id
+ dead:beef:2::2 token "$client6_token" id $client_addr_id dev ns2eth1
+ print_test "ADD_ADDR6 id:${client_addr_id} dead:beef:2::2 (ns2) => ns1, reuse port"
sleep 0.5
verify_announce_event "$server_evts" "$ANNOUNCED" "$server6_token" "dead:beef:2::2"\
"$client_addr_id" "$client6_port" "v6"
@@ -349,8 +399,8 @@ test_announce()
:>"$server_evts"
client_addr_id=$((client_addr_id+1))
ip netns exec "$ns2" ./pm_nl_ctl ann 10.0.2.2 token "$client4_token" id\
- $client_addr_id dev ns2eth1 port $new4_port > /dev/null 2>&1
- stdbuf -o0 -e0 printf "ADD_ADDR id:%d 10.0.2.2 (ns2) => ns1, new port \t\t\t" $client_addr_id
+ $client_addr_id dev ns2eth1 port $new4_port
+ print_test "ADD_ADDR id:${client_addr_id} 10.0.2.2 (ns2) => ns1, new port"
sleep 0.5
verify_announce_event "$server_evts" "$ANNOUNCED" "$server4_token" "10.0.2.2"\
"$client_addr_id" "$new4_port"
@@ -360,8 +410,8 @@ test_announce()
# ADD_ADDR from the server to client machine reusing the subflow port
ip netns exec "$ns1" ./pm_nl_ctl ann 10.0.2.1 token "$server4_token" id\
- $server_addr_id dev ns1eth2 > /dev/null 2>&1
- stdbuf -o0 -e0 printf "ADD_ADDR id:%d 10.0.2.1 (ns1) => ns2, reuse port \t\t" $server_addr_id
+ $server_addr_id dev ns1eth2
+ print_test "ADD_ADDR id:${server_addr_id} 10.0.2.1 (ns1) => ns2, reuse port"
sleep 0.5
verify_announce_event "$client_evts" "$ANNOUNCED" "$client4_token" "10.0.2.1"\
"$server_addr_id" "$app4_port"
@@ -369,8 +419,8 @@ test_announce()
# ADD_ADDR6 from the server to client machine reusing the subflow port
:>"$client_evts"
ip netns exec "$ns1" ./pm_nl_ctl ann dead:beef:2::1 token "$server6_token" id\
- $server_addr_id dev ns1eth2 > /dev/null 2>&1
- stdbuf -o0 -e0 printf "ADD_ADDR6 id:%d dead:beef:2::1 (ns1) => ns2, reuse port\t\t" $server_addr_id
+ $server_addr_id dev ns1eth2
+ print_test "ADD_ADDR6 id:${server_addr_id} dead:beef:2::1 (ns1) => ns2, reuse port"
sleep 0.5
verify_announce_event "$client_evts" "$ANNOUNCED" "$client6_token" "dead:beef:2::1"\
"$server_addr_id" "$app6_port" "v6"
@@ -379,8 +429,8 @@ test_announce()
:>"$client_evts"
server_addr_id=$((server_addr_id+1))
ip netns exec "$ns1" ./pm_nl_ctl ann 10.0.2.1 token "$server4_token" id\
- $server_addr_id dev ns1eth2 port $new4_port > /dev/null 2>&1
- stdbuf -o0 -e0 printf "ADD_ADDR id:%d 10.0.2.1 (ns1) => ns2, new port \t\t\t" $server_addr_id
+ $server_addr_id dev ns1eth2 port $new4_port
+ print_test "ADD_ADDR id:${server_addr_id} 10.0.2.1 (ns1) => ns2, new port"
sleep 0.5
verify_announce_event "$client_evts" "$ANNOUNCED" "$client4_token" "10.0.2.1"\
"$server_addr_id" "$new4_port"
@@ -414,39 +464,34 @@ test_remove()
local invalid_token=$(( client4_token - 1 ))
ip netns exec "$ns2" ./pm_nl_ctl rem token $invalid_token id\
$client_addr_id > /dev/null 2>&1
- stdbuf -o0 -e0 printf "RM_ADDR id:%d ns2 => ns1, invalid token \t"\
- $client_addr_id
+ print_test "RM_ADDR id:${client_addr_id} ns2 => ns1, invalid token"
local type
type=$(sed --unbuffered -n 's/.*\(type:\)\([[:digit:]]*\).*$/\2/p;q' "$server_evts")
if [ "$type" = "" ]
then
- stdbuf -o0 -e0 printf "[OK]\n"
+ test_pass
else
- stdbuf -o0 -e0 printf "[FAIL]\n"
- exit 1
+ test_fail
fi
# RM_ADDR using an invalid addr id should result in no action
local invalid_id=$(( client_addr_id + 1 ))
ip netns exec "$ns2" ./pm_nl_ctl rem token "$client4_token" id\
$invalid_id > /dev/null 2>&1
- stdbuf -o0 -e0 printf "RM_ADDR id:%d ns2 => ns1, invalid id \t"\
- $invalid_id
+ print_test "RM_ADDR id:${invalid_id} ns2 => ns1, invalid id"
type=$(sed --unbuffered -n 's/.*\(type:\)\([[:digit:]]*\).*$/\2/p;q' "$server_evts")
if [ "$type" = "" ]
then
- stdbuf -o0 -e0 printf "[OK]\n"
+ test_pass
else
- stdbuf -o0 -e0 printf "[FAIL]\n"
- exit 1
+ test_fail
fi
# RM_ADDR from the client to server machine
:>"$server_evts"
ip netns exec "$ns2" ./pm_nl_ctl rem token "$client4_token" id\
- $client_addr_id > /dev/null 2>&1
- stdbuf -o0 -e0 printf "RM_ADDR id:%d ns2 => ns1 \t"\
- $client_addr_id
+ $client_addr_id
+ print_test "RM_ADDR id:${client_addr_id} ns2 => ns1"
sleep 0.5
verify_remove_event "$server_evts" "$REMOVED" "$server4_token" "$client_addr_id"
@@ -454,18 +499,16 @@ test_remove()
:>"$server_evts"
client_addr_id=$(( client_addr_id - 1 ))
ip netns exec "$ns2" ./pm_nl_ctl rem token "$client4_token" id\
- $client_addr_id > /dev/null 2>&1
- stdbuf -o0 -e0 printf "RM_ADDR id:%d ns2 => ns1 \t"\
- $client_addr_id
+ $client_addr_id
+ print_test "RM_ADDR id:${client_addr_id} ns2 => ns1"
sleep 0.5
verify_remove_event "$server_evts" "$REMOVED" "$server4_token" "$client_addr_id"
# RM_ADDR6 from the client to server machine
:>"$server_evts"
ip netns exec "$ns2" ./pm_nl_ctl rem token "$client6_token" id\
- $client_addr_id > /dev/null 2>&1
- stdbuf -o0 -e0 printf "RM_ADDR6 id:%d ns2 => ns1 \t"\
- $client_addr_id
+ $client_addr_id
+ print_test "RM_ADDR6 id:${client_addr_id} ns2 => ns1"
sleep 0.5
verify_remove_event "$server_evts" "$REMOVED" "$server6_token" "$client_addr_id"
@@ -474,9 +517,8 @@ test_remove()
# RM_ADDR from the server to client machine
ip netns exec "$ns1" ./pm_nl_ctl rem token "$server4_token" id\
- $server_addr_id > /dev/null 2>&1
- stdbuf -o0 -e0 printf "RM_ADDR id:%d ns1 => ns2 \t"\
- $server_addr_id
+ $server_addr_id
+ print_test "RM_ADDR id:${server_addr_id} ns1 => ns2"
sleep 0.5
verify_remove_event "$client_evts" "$REMOVED" "$client4_token" "$server_addr_id"
@@ -484,16 +526,16 @@ test_remove()
:>"$client_evts"
server_addr_id=$(( server_addr_id - 1 ))
ip netns exec "$ns1" ./pm_nl_ctl rem token "$server4_token" id\
- $server_addr_id > /dev/null 2>&1
- stdbuf -o0 -e0 printf "RM_ADDR id:%d ns1 => ns2 \t" $server_addr_id
+ $server_addr_id
+ print_test "RM_ADDR id:${server_addr_id} ns1 => ns2"
sleep 0.5
verify_remove_event "$client_evts" "$REMOVED" "$client4_token" "$server_addr_id"
# RM_ADDR6 from the server to client machine
:>"$client_evts"
ip netns exec "$ns1" ./pm_nl_ctl rem token "$server6_token" id\
- $server_addr_id > /dev/null 2>&1
- stdbuf -o0 -e0 printf "RM_ADDR6 id:%d ns1 => ns2 \t" $server_addr_id
+ $server_addr_id
+ print_test "RM_ADDR6 id:${server_addr_id} ns1 => ns2"
sleep 0.5
verify_remove_event "$client_evts" "$REMOVED" "$client6_token" "$server_addr_id"
}
@@ -520,25 +562,24 @@ verify_subflow_events()
local dport
local locid
local remid
+ local info
+
+ info="${e_saddr} (${e_from}) => ${e_daddr} (${e_to})"
if [ "$e_type" = "$SUB_ESTABLISHED" ]
then
if [ "$e_family" = "$AF_INET6" ]
then
- stdbuf -o0 -e0 printf "CREATE_SUBFLOW6 %s (%s) => %s (%s) "\
- "$e_saddr" "$e_from" "$e_daddr" "$e_to"
+ print_test "CREATE_SUBFLOW6 ${info}"
else
- stdbuf -o0 -e0 printf "CREATE_SUBFLOW %s (%s) => %s (%s) \t"\
- "$e_saddr" "$e_from" "$e_daddr" "$e_to"
+ print_test "CREATE_SUBFLOW ${info}"
fi
else
if [ "$e_family" = "$AF_INET6" ]
then
- stdbuf -o0 -e0 printf "DESTROY_SUBFLOW6 %s (%s) => %s (%s) "\
- "$e_saddr" "$e_from" "$e_daddr" "$e_to"
+ print_test "DESTROY_SUBFLOW6 ${info}"
else
- stdbuf -o0 -e0 printf "DESTROY_SUBFLOW %s (%s) => %s (%s) \t"\
- "$e_saddr" "$e_from" "$e_daddr" "$e_to"
+ print_test "DESTROY_SUBFLOW ${info}"
fi
fi
@@ -569,18 +610,18 @@ test_subflows()
# Attempt to add a listener at 10.0.2.2:<subflow-port>
ip netns exec "$ns2" ./pm_nl_ctl listen 10.0.2.2\
- "$client4_port" > /dev/null 2>&1 &
+ "$client4_port" &
local listener_pid=$!
# ADD_ADDR from client to server machine reusing the subflow port
ip netns exec "$ns2" ./pm_nl_ctl ann 10.0.2.2 token "$client4_token" id\
- $client_addr_id > /dev/null 2>&1
+ $client_addr_id
sleep 0.5
# CREATE_SUBFLOW from server to client machine
:>"$server_evts"
ip netns exec "$ns1" ./pm_nl_ctl csf lip 10.0.2.1 lid 23 rip 10.0.2.2\
- rport "$client4_port" token "$server4_token" > /dev/null 2>&1
+ rport "$client4_port" token "$server4_token"
sleep 0.5
verify_subflow_events $server_evts $SUB_ESTABLISHED $server4_token $AF_INET "10.0.2.1" \
"10.0.2.2" "$client4_port" "23" "$client_addr_id" "ns1" "ns2"
@@ -594,31 +635,31 @@ test_subflows()
# DESTROY_SUBFLOW from server to client machine
:>"$server_evts"
ip netns exec "$ns1" ./pm_nl_ctl dsf lip 10.0.2.1 lport "$sport" rip 10.0.2.2 rport\
- "$client4_port" token "$server4_token" > /dev/null 2>&1
+ "$client4_port" token "$server4_token"
sleep 0.5
verify_subflow_events "$server_evts" "$SUB_CLOSED" "$server4_token" "$AF_INET" "10.0.2.1"\
"10.0.2.2" "$client4_port" "23" "$client_addr_id" "ns1" "ns2"
# RM_ADDR from client to server machine
ip netns exec "$ns2" ./pm_nl_ctl rem id $client_addr_id token\
- "$client4_token" > /dev/null 2>&1
+ "$client4_token"
sleep 0.5
# Attempt to add a listener at dead:beef:2::2:<subflow-port>
ip netns exec "$ns2" ./pm_nl_ctl listen dead:beef:2::2\
- "$client6_port" > /dev/null 2>&1 &
+ "$client6_port" &
listener_pid=$!
# ADD_ADDR6 from client to server machine reusing the subflow port
:>"$server_evts"
ip netns exec "$ns2" ./pm_nl_ctl ann dead:beef:2::2 token "$client6_token" id\
- $client_addr_id > /dev/null 2>&1
+ $client_addr_id
sleep 0.5
# CREATE_SUBFLOW6 from server to client machine
:>"$server_evts"
ip netns exec "$ns1" ./pm_nl_ctl csf lip dead:beef:2::1 lid 23 rip\
- dead:beef:2::2 rport "$client6_port" token "$server6_token" > /dev/null 2>&1
+ dead:beef:2::2 rport "$client6_port" token "$server6_token"
sleep 0.5
verify_subflow_events "$server_evts" "$SUB_ESTABLISHED" "$server6_token" "$AF_INET6"\
"dead:beef:2::1" "dead:beef:2::2" "$client6_port" "23"\
@@ -632,7 +673,7 @@ test_subflows()
# DESTROY_SUBFLOW6 from server to client machine
:>"$server_evts"
ip netns exec "$ns1" ./pm_nl_ctl dsf lip dead:beef:2::1 lport "$sport" rip\
- dead:beef:2::2 rport "$client6_port" token "$server6_token" > /dev/null 2>&1
+ dead:beef:2::2 rport "$client6_port" token "$server6_token"
sleep 0.5
verify_subflow_events "$server_evts" "$SUB_CLOSED" "$server6_token" "$AF_INET6"\
"dead:beef:2::1" "dead:beef:2::2" "$client6_port" "23"\
@@ -640,24 +681,24 @@ test_subflows()
# RM_ADDR from client to server machine
ip netns exec "$ns2" ./pm_nl_ctl rem id $client_addr_id token\
- "$client6_token" > /dev/null 2>&1
+ "$client6_token"
sleep 0.5
# Attempt to add a listener at 10.0.2.2:<new-port>
ip netns exec "$ns2" ./pm_nl_ctl listen 10.0.2.2\
- $new4_port > /dev/null 2>&1 &
+ $new4_port &
listener_pid=$!
# ADD_ADDR from client to server machine using a new port
:>"$server_evts"
ip netns exec "$ns2" ./pm_nl_ctl ann 10.0.2.2 token "$client4_token" id\
- $client_addr_id port $new4_port > /dev/null 2>&1
+ $client_addr_id port $new4_port
sleep 0.5
# CREATE_SUBFLOW from server to client machine
:>"$server_evts"
ip netns exec "$ns1" ./pm_nl_ctl csf lip 10.0.2.1 lid 23 rip 10.0.2.2 rport\
- $new4_port token "$server4_token" > /dev/null 2>&1
+ $new4_port token "$server4_token"
sleep 0.5
verify_subflow_events "$server_evts" "$SUB_ESTABLISHED" "$server4_token" "$AF_INET"\
"10.0.2.1" "10.0.2.2" "$new4_port" "23"\
@@ -671,32 +712,32 @@ test_subflows()
# DESTROY_SUBFLOW from server to client machine
:>"$server_evts"
ip netns exec "$ns1" ./pm_nl_ctl dsf lip 10.0.2.1 lport "$sport" rip 10.0.2.2 rport\
- $new4_port token "$server4_token" > /dev/null 2>&1
+ $new4_port token "$server4_token"
sleep 0.5
verify_subflow_events "$server_evts" "$SUB_CLOSED" "$server4_token" "$AF_INET" "10.0.2.1"\
"10.0.2.2" "$new4_port" "23" "$client_addr_id" "ns1" "ns2"
# RM_ADDR from client to server machine
ip netns exec "$ns2" ./pm_nl_ctl rem id $client_addr_id token\
- "$client4_token" > /dev/null 2>&1
+ "$client4_token"
# Capture events on the network namespace running the client
:>"$client_evts"
# Attempt to add a listener at 10.0.2.1:<subflow-port>
ip netns exec "$ns1" ./pm_nl_ctl listen 10.0.2.1\
- $app4_port > /dev/null 2>&1 &
+ $app4_port &
listener_pid=$!
# ADD_ADDR from server to client machine reusing the subflow port
ip netns exec "$ns1" ./pm_nl_ctl ann 10.0.2.1 token "$server4_token" id\
- $server_addr_id > /dev/null 2>&1
+ $server_addr_id
sleep 0.5
# CREATE_SUBFLOW from client to server machine
:>"$client_evts"
ip netns exec "$ns2" ./pm_nl_ctl csf lip 10.0.2.2 lid 23 rip 10.0.2.1 rport\
- $app4_port token "$client4_token" > /dev/null 2>&1
+ $app4_port token "$client4_token"
sleep 0.5
verify_subflow_events $client_evts $SUB_ESTABLISHED $client4_token $AF_INET "10.0.2.2"\
"10.0.2.1" "$app4_port" "23" "$server_addr_id" "ns2" "ns1"
@@ -709,31 +750,31 @@ test_subflows()
# DESTROY_SUBFLOW from client to server machine
:>"$client_evts"
ip netns exec "$ns2" ./pm_nl_ctl dsf lip 10.0.2.2 lport "$sport" rip 10.0.2.1 rport\
- $app4_port token "$client4_token" > /dev/null 2>&1
+ $app4_port token "$client4_token"
sleep 0.5
verify_subflow_events "$client_evts" "$SUB_CLOSED" "$client4_token" "$AF_INET" "10.0.2.2"\
"10.0.2.1" "$app4_port" "23" "$server_addr_id" "ns2" "ns1"
# RM_ADDR from server to client machine
ip netns exec "$ns1" ./pm_nl_ctl rem id $server_addr_id token\
- "$server4_token" > /dev/null 2>&1
+ "$server4_token"
sleep 0.5
# Attempt to add a listener at dead:beef:2::1:<subflow-port>
ip netns exec "$ns1" ./pm_nl_ctl listen dead:beef:2::1\
- $app6_port > /dev/null 2>&1 &
+ $app6_port &
listener_pid=$!
# ADD_ADDR6 from server to client machine reusing the subflow port
:>"$client_evts"
ip netns exec "$ns1" ./pm_nl_ctl ann dead:beef:2::1 token "$server6_token" id\
- $server_addr_id > /dev/null 2>&1
+ $server_addr_id
sleep 0.5
# CREATE_SUBFLOW6 from client to server machine
:>"$client_evts"
ip netns exec "$ns2" ./pm_nl_ctl csf lip dead:beef:2::2 lid 23 rip\
- dead:beef:2::1 rport $app6_port token "$client6_token" > /dev/null 2>&1
+ dead:beef:2::1 rport $app6_port token "$client6_token"
sleep 0.5
verify_subflow_events "$client_evts" "$SUB_ESTABLISHED" "$client6_token"\
"$AF_INET6" "dead:beef:2::2"\
@@ -748,31 +789,31 @@ test_subflows()
# DESTROY_SUBFLOW6 from client to server machine
:>"$client_evts"
ip netns exec "$ns2" ./pm_nl_ctl dsf lip dead:beef:2::2 lport "$sport" rip\
- dead:beef:2::1 rport $app6_port token "$client6_token" > /dev/null 2>&1
+ dead:beef:2::1 rport $app6_port token "$client6_token"
sleep 0.5
verify_subflow_events $client_evts $SUB_CLOSED $client6_token $AF_INET6 "dead:beef:2::2"\
"dead:beef:2::1" "$app6_port" "23" "$server_addr_id" "ns2" "ns1"
# RM_ADDR6 from server to client machine
ip netns exec "$ns1" ./pm_nl_ctl rem id $server_addr_id token\
- "$server6_token" > /dev/null 2>&1
+ "$server6_token"
sleep 0.5
# Attempt to add a listener at 10.0.2.1:<new-port>
ip netns exec "$ns1" ./pm_nl_ctl listen 10.0.2.1\
- $new4_port > /dev/null 2>&1 &
+ $new4_port &
listener_pid=$!
# ADD_ADDR from server to client machine using a new port
:>"$client_evts"
ip netns exec "$ns1" ./pm_nl_ctl ann 10.0.2.1 token "$server4_token" id\
- $server_addr_id port $new4_port > /dev/null 2>&1
+ $server_addr_id port $new4_port
sleep 0.5
# CREATE_SUBFLOW from client to server machine
:>"$client_evts"
ip netns exec "$ns2" ./pm_nl_ctl csf lip 10.0.2.2 lid 23 rip 10.0.2.1 rport\
- $new4_port token "$client4_token" > /dev/null 2>&1
+ $new4_port token "$client4_token"
sleep 0.5
verify_subflow_events "$client_evts" "$SUB_ESTABLISHED" "$client4_token" "$AF_INET"\
"10.0.2.2" "10.0.2.1" "$new4_port" "23" "$server_addr_id" "ns2" "ns1"
@@ -785,14 +826,14 @@ test_subflows()
# DESTROY_SUBFLOW from client to server machine
:>"$client_evts"
ip netns exec "$ns2" ./pm_nl_ctl dsf lip 10.0.2.2 lport "$sport" rip 10.0.2.1 rport\
- $new4_port token "$client4_token" > /dev/null 2>&1
+ $new4_port token "$client4_token"
sleep 0.5
verify_subflow_events "$client_evts" "$SUB_CLOSED" "$client4_token" "$AF_INET" "10.0.2.2"\
"10.0.2.1" "$new4_port" "23" "$server_addr_id" "ns2" "ns1"
# RM_ADDR from server to client machine
ip netns exec "$ns1" ./pm_nl_ctl rem id $server_addr_id token\
- "$server4_token" > /dev/null 2>&1
+ "$server4_token"
}
test_subflows_v4_v6_mix()
@@ -801,15 +842,15 @@ test_subflows_v4_v6_mix()
# Attempt to add a listener at 10.0.2.1:<subflow-port>
ip netns exec "$ns1" ./pm_nl_ctl listen 10.0.2.1\
- $app6_port > /dev/null 2>&1 &
+ $app6_port &
local listener_pid=$!
# ADD_ADDR4 from server to client machine reusing the subflow port on
# the established v6 connection
:>"$client_evts"
ip netns exec "$ns1" ./pm_nl_ctl ann 10.0.2.1 token "$server6_token" id\
- $server_addr_id dev ns1eth2 > /dev/null 2>&1
- stdbuf -o0 -e0 printf "ADD_ADDR4 id:%d 10.0.2.1 (ns1) => ns2, reuse port\t\t" $server_addr_id
+ $server_addr_id dev ns1eth2
+ print_test "ADD_ADDR4 id:${server_addr_id} 10.0.2.1 (ns1) => ns2, reuse port"
sleep 0.5
verify_announce_event "$client_evts" "$ANNOUNCED" "$client6_token" "10.0.2.1"\
"$server_addr_id" "$app6_port"
@@ -817,7 +858,7 @@ test_subflows_v4_v6_mix()
# CREATE_SUBFLOW from client to server machine
:>"$client_evts"
ip netns exec "$ns2" ./pm_nl_ctl csf lip 10.0.2.2 lid 23 rip 10.0.2.1 rport\
- $app6_port token "$client6_token" > /dev/null 2>&1
+ $app6_port token "$client6_token"
sleep 0.5
verify_subflow_events "$client_evts" "$SUB_ESTABLISHED" "$client6_token"\
"$AF_INET" "10.0.2.2" "10.0.2.1" "$app6_port" "23"\
@@ -831,7 +872,7 @@ test_subflows_v4_v6_mix()
# DESTROY_SUBFLOW from client to server machine
:>"$client_evts"
ip netns exec "$ns2" ./pm_nl_ctl dsf lip 10.0.2.2 lport "$sport" rip 10.0.2.1 rport\
- $app6_port token "$client6_token" > /dev/null 2>&1
+ $app6_port token "$client6_token"
sleep 0.5
verify_subflow_events "$client_evts" "$SUB_CLOSED" "$client6_token" \
"$AF_INET" "10.0.2.2" "10.0.2.1" "$app6_port" "23"\
@@ -839,7 +880,7 @@ test_subflows_v4_v6_mix()
# RM_ADDR from server to client machine
ip netns exec "$ns1" ./pm_nl_ctl rem id $server_addr_id token\
- "$server6_token" > /dev/null 2>&1
+ "$server6_token"
sleep 0.5
}
@@ -854,25 +895,23 @@ test_prio()
sleep 0.5
# Check TX
- stdbuf -o0 -e0 printf "MP_PRIO TX \t"
+ print_test "MP_PRIO TX"
count=$(ip netns exec "$ns2" nstat -as | grep MPTcpExtMPPrioTx | awk '{print $2}')
[ -z "$count" ] && count=0
if [ $count != 1 ]; then
- stdbuf -o0 -e0 printf "[FAIL]\n\tCount != 1: %d\n" "${count}"
- exit 1
+ test_fail "Count != 1: ${count}"
else
- stdbuf -o0 -e0 printf "[OK]\n"
+ test_pass
fi
# Check RX
- stdbuf -o0 -e0 printf "MP_PRIO RX \t"
+ print_test "MP_PRIO RX"
count=$(ip netns exec "$ns1" nstat -as | grep MPTcpExtMPPrioRx | awk '{print $2}')
[ -z "$count" ] && count=0
if [ $count != 1 ]; then
- stdbuf -o0 -e0 printf "[FAIL]\n\tCount != 1: %d\n" "${count}"
- exit 1
+ test_fail "Count != 1: ${count}"
else
- stdbuf -o0 -e0 printf "[OK]\n"
+ test_pass
fi
}
@@ -889,11 +928,9 @@ verify_listener_events()
local sport
if [ $e_type = $LISTENER_CREATED ]; then
- stdbuf -o0 -e0 printf "CREATE_LISTENER %s:%s\t\t\t\t\t"\
- $e_saddr $e_sport
+ print_test "CREATE_LISTENER $e_saddr:$e_sport"
elif [ $e_type = $LISTENER_CLOSED ]; then
- stdbuf -o0 -e0 printf "CLOSE_LISTENER %s:%s\t\t\t\t\t"\
- $e_saddr $e_sport
+ print_test "CLOSE_LISTENER $e_saddr:$e_sport"
fi
type=$(grep "type:$e_type," $evt |
@@ -918,7 +955,8 @@ test_listener()
print_title "Listener tests"
if ! mptcp_lib_kallsyms_has "mptcp_event_pm_listener$"; then
- stdbuf -o0 -e0 printf "LISTENER events \t[SKIP] Not supported\n"
+ print_test "LISTENER events"
+ test_skip
return
fi
@@ -927,7 +965,7 @@ test_listener()
# Attempt to add a listener at 10.0.2.2:<subflow-port>
ip netns exec $ns2 ./pm_nl_ctl listen 10.0.2.2\
- $client4_port > /dev/null 2>&1 &
+ $client4_port &
local listener_pid=$!
sleep 0.5
@@ -935,12 +973,12 @@ test_listener()
# ADD_ADDR from client to server machine reusing the subflow port
ip netns exec $ns2 ./pm_nl_ctl ann 10.0.2.2 token $client4_token id\
- $client_addr_id > /dev/null 2>&1
+ $client_addr_id
sleep 0.5
# CREATE_SUBFLOW from server to client machine
ip netns exec $ns1 ./pm_nl_ctl csf lip 10.0.2.1 lid 23 rip 10.0.2.2\
- rport $client4_port token $server4_token > /dev/null 2>&1
+ rport $client4_port token $server4_token
sleep 0.5
# Delete the listener from the client ns, if one was created
@@ -961,4 +999,5 @@ test_subflows_v4_v6_mix
test_prio
test_listener
-exit 0
+mptcp_lib_result_print_all_tap
+exit ${ret}
diff --git a/tools/testing/selftests/net/openvswitch/openvswitch.sh b/tools/testing/selftests/net/openvswitch/openvswitch.sh
index 3117a4be0cd0..9c2012d70b08 100755
--- a/tools/testing/selftests/net/openvswitch/openvswitch.sh
+++ b/tools/testing/selftests/net/openvswitch/openvswitch.sh
@@ -11,8 +11,13 @@ VERBOSE=0
TRACING=0
tests="
+ arp_ping eth-arp: Basic arp ping between two NS
+ ct_connect_v4 ip4-ct-xon: Basic ipv4 tcp connection using ct
+ connect_v4 ip4-xon: Basic ipv4 ping between two NS
+ nat_connect_v4 ip4-nat-xon: Basic ipv4 tcp connection via NAT
netlink_checks ovsnl: validate netlink attrs and settings
- upcall_interfaces ovs: test the upcall interfaces"
+ upcall_interfaces ovs: test the upcall interfaces
+ drop_reason drop: test drop reasons are emitted"
info() {
[ $VERBOSE = 0 ] || echo $*
@@ -127,6 +132,35 @@ ovs_add_netns_and_veths () {
return 0
}
+ovs_add_flow () {
+ info "Adding flow to DP: sbx:$1 br:$2 flow:$3 act:$4"
+ ovs_sbx "$1" python3 $ovs_base/ovs-dpctl.py add-flow "$2" "$3" "$4"
+ if [ $? -ne 0 ]; then
+ echo "Flow [ $3 : $4 ] failed" >> ${ovs_dir}/debug.log
+ return 1
+ fi
+ return 0
+}
+
+ovs_drop_record_and_run () {
+ local sbx=$1
+ shift
+
+ perf record -a -q -e skb:kfree_skb -o ${ovs_dir}/perf.data $* \
+ >> ${ovs_dir}/stdout 2>> ${ovs_dir}/stderr
+ return $?
+}
+
+ovs_drop_reason_count()
+{
+ local reason=$1
+
+ local perf_output=`perf script -i ${ovs_dir}/perf.data -F trace:event,trace`
+ local pattern="skb:kfree_skb:.*reason: $reason"
+
+ return `echo "$perf_output" | grep "$pattern" | wc -l`
+}
+
usage() {
echo
echo "$0 [OPTIONS] [TEST]..."
@@ -141,6 +175,285 @@ usage() {
exit 1
}
+# drop_reason test
+# - drop packets and verify the right drop reason is reported
+test_drop_reason() {
+ which perf >/dev/null 2>&1 || return $ksft_skip
+
+ sbx_add "test_drop_reason" || return $?
+
+ ovs_add_dp "test_drop_reason" dropreason || return 1
+
+ info "create namespaces"
+ for ns in client server; do
+ ovs_add_netns_and_veths "test_drop_reason" "dropreason" "$ns" \
+ "${ns:0:1}0" "${ns:0:1}1" || return 1
+ done
+
+ # Setup client namespace
+ ip netns exec client ip addr add 172.31.110.10/24 dev c1
+ ip netns exec client ip link set c1 up
+
+ # Setup server namespace
+ ip netns exec server ip addr add 172.31.110.20/24 dev s1
+ ip netns exec server ip link set s1 up
+
+ # Allow ARP
+ ovs_add_flow "test_drop_reason" dropreason \
+ 'in_port(1),eth(),eth_type(0x0806),arp()' '2' || return 1
+ ovs_add_flow "test_drop_reason" dropreason \
+ 'in_port(2),eth(),eth_type(0x0806),arp()' '1' || return 1
+
+ # Allow client ICMP traffic but drop return path
+ ovs_add_flow "test_drop_reason" dropreason \
+ "in_port(1),eth(),eth_type(0x0800),ipv4(src=172.31.110.10,proto=1),icmp()" '2'
+ ovs_add_flow "test_drop_reason" dropreason \
+ "in_port(2),eth(),eth_type(0x0800),ipv4(src=172.31.110.20,proto=1),icmp()" 'drop'
+
+ ovs_drop_record_and_run "test_drop_reason" ip netns exec client ping -c 2 172.31.110.20
+ ovs_drop_reason_count 0x30001 # OVS_DROP_FLOW_ACTION
+ if [[ "$?" -ne "2" ]]; then
+ info "Did not detect expected drops: $?"
+ return 1
+ fi
+
+ # Drop UDP 6000 traffic with an explicit action and an error code.
+ ovs_add_flow "test_drop_reason" dropreason \
+ "in_port(1),eth(),eth_type(0x0800),ipv4(src=172.31.110.10,proto=17),udp(dst=6000)" \
+ 'drop(42)'
+ # Drop UDP 7000 traffic with an explicit action with no error code.
+ ovs_add_flow "test_drop_reason" dropreason \
+ "in_port(1),eth(),eth_type(0x0800),ipv4(src=172.31.110.10,proto=17),udp(dst=7000)" \
+ 'drop(0)'
+
+ ovs_drop_record_and_run \
+ "test_drop_reason" ip netns exec client nc -i 1 -zuv 172.31.110.20 6000
+ ovs_drop_reason_count 0x30004 # OVS_DROP_EXPLICIT_ACTION_ERROR
+ if [[ "$?" -ne "1" ]]; then
+ info "Did not detect expected explicit error drops: $?"
+ return 1
+ fi
+
+ ovs_drop_record_and_run \
+ "test_drop_reason" ip netns exec client nc -i 1 -zuv 172.31.110.20 7000
+ ovs_drop_reason_count 0x30003 # OVS_DROP_EXPLICIT_ACTION
+ if [[ "$?" -ne "1" ]]; then
+ info "Did not detect expected explicit drops: $?"
+ return 1
+ fi
+
+ return 0
+}
+
+# arp_ping test
+# - client has 1500 byte MTU
+# - server has 1500 byte MTU
+# - send ARP ping between two ns
+test_arp_ping () {
+
+ which arping >/dev/null 2>&1 || return $ksft_skip
+
+ sbx_add "test_arp_ping" || return $?
+
+ ovs_add_dp "test_arp_ping" arpping || return 1
+
+ info "create namespaces"
+ for ns in client server; do
+ ovs_add_netns_and_veths "test_arp_ping" "arpping" "$ns" \
+ "${ns:0:1}0" "${ns:0:1}1" || return 1
+ done
+
+ # Setup client namespace
+ ip netns exec client ip addr add 172.31.110.10/24 dev c1
+ ip netns exec client ip link set c1 up
+ HW_CLIENT=`ip netns exec client ip link show dev c1 | grep -E 'link/ether [0-9a-f:]+' | awk '{print $2;}'`
+ info "Client hwaddr: $HW_CLIENT"
+
+ # Setup server namespace
+ ip netns exec server ip addr add 172.31.110.20/24 dev s1
+ ip netns exec server ip link set s1 up
+ HW_SERVER=`ip netns exec server ip link show dev s1 | grep -E 'link/ether [0-9a-f:]+' | awk '{print $2;}'`
+ info "Server hwaddr: $HW_SERVER"
+
+ ovs_add_flow "test_arp_ping" arpping \
+ "in_port(1),eth(),eth_type(0x0806),arp(sip=172.31.110.10,tip=172.31.110.20,sha=$HW_CLIENT,tha=ff:ff:ff:ff:ff:ff)" '2' || return 1
+ ovs_add_flow "test_arp_ping" arpping \
+ "in_port(2),eth(),eth_type(0x0806),arp()" '1' || return 1
+
+ ovs_sbx "test_arp_ping" ip netns exec client arping -I c1 172.31.110.20 -c 1 || return 1
+
+ return 0
+}
+
+# ct_connect_v4 test
+# - client has 1500 byte MTU
+# - server has 1500 byte MTU
+# - use ICMP to ping in each direction
+# - only allow CT state stuff to pass through new in c -> s
+test_ct_connect_v4 () {
+
+ which nc >/dev/null 2>/dev/null || return $ksft_skip
+
+ sbx_add "test_ct_connect_v4" || return $?
+
+ ovs_add_dp "test_ct_connect_v4" ct4 || return 1
+ info "create namespaces"
+ for ns in client server; do
+ ovs_add_netns_and_veths "test_ct_connect_v4" "ct4" "$ns" \
+ "${ns:0:1}0" "${ns:0:1}1" || return 1
+ done
+
+ ip netns exec client ip addr add 172.31.110.10/24 dev c1
+ ip netns exec client ip link set c1 up
+ ip netns exec server ip addr add 172.31.110.20/24 dev s1
+ ip netns exec server ip link set s1 up
+
+ # Add forwarding for ARP and ip packets - completely wildcarded
+ ovs_add_flow "test_ct_connect_v4" ct4 \
+ 'in_port(1),eth(),eth_type(0x0806),arp()' '2' || return 1
+ ovs_add_flow "test_ct_connect_v4" ct4 \
+ 'in_port(2),eth(),eth_type(0x0806),arp()' '1' || return 1
+ ovs_add_flow "test_ct_connect_v4" ct4 \
+ 'ct_state(-trk),eth(),eth_type(0x0800),ipv4()' \
+ 'ct(commit),recirc(0x1)' || return 1
+ ovs_add_flow "test_ct_connect_v4" ct4 \
+ 'recirc_id(0x1),ct_state(+trk+new),in_port(1),eth(),eth_type(0x0800),ipv4(src=172.31.110.10)' \
+ '2' || return 1
+ ovs_add_flow "test_ct_connect_v4" ct4 \
+ 'recirc_id(0x1),ct_state(+trk+est),in_port(1),eth(),eth_type(0x0800),ipv4(src=172.31.110.10)' \
+ '2' || return 1
+ ovs_add_flow "test_ct_connect_v4" ct4 \
+ 'recirc_id(0x1),ct_state(+trk+est),in_port(2),eth(),eth_type(0x0800),ipv4(dst=172.31.110.10)' \
+ '1' || return 1
+ ovs_add_flow "test_ct_connect_v4" ct4 \
+ 'recirc_id(0x1),ct_state(+trk+inv),eth(),eth_type(0x0800),ipv4()' 'drop' || \
+ return 1
+
+ # do a ping
+ ovs_sbx "test_ct_connect_v4" ip netns exec client ping 172.31.110.20 -c 3 || return 1
+
+ # create an echo server in 'server'
+ echo "server" | \
+ ovs_netns_spawn_daemon "test_ct_connect_v4" "server" \
+ nc -lvnp 4443
+ ovs_sbx "test_ct_connect_v4" ip netns exec client nc -i 1 -zv 172.31.110.20 4443 || return 1
+
+ # Now test in the other direction (should fail)
+ echo "client" | \
+ ovs_netns_spawn_daemon "test_ct_connect_v4" "client" \
+ nc -lvnp 4443
+ ovs_sbx "test_ct_connect_v4" ip netns exec client nc -i 1 -zv 172.31.110.10 4443
+ if [ $? == 0 ]; then
+ info "ct connect to client was successful"
+ return 1
+ fi
+
+ info "done..."
+ return 0
+}
+
+# connect_v4 test
+# - client has 1500 byte MTU
+# - server has 1500 byte MTU
+# - use ICMP to ping in each direction
+test_connect_v4 () {
+
+ sbx_add "test_connect_v4" || return $?
+
+ ovs_add_dp "test_connect_v4" cv4 || return 1
+
+ info "create namespaces"
+ for ns in client server; do
+ ovs_add_netns_and_veths "test_connect_v4" "cv4" "$ns" \
+ "${ns:0:1}0" "${ns:0:1}1" || return 1
+ done
+
+
+ ip netns exec client ip addr add 172.31.110.10/24 dev c1
+ ip netns exec client ip link set c1 up
+ ip netns exec server ip addr add 172.31.110.20/24 dev s1
+ ip netns exec server ip link set s1 up
+
+ # Add forwarding for ARP and ip packets - completely wildcarded
+ ovs_add_flow "test_connect_v4" cv4 \
+ 'in_port(1),eth(),eth_type(0x0806),arp()' '2' || return 1
+ ovs_add_flow "test_connect_v4" cv4 \
+ 'in_port(2),eth(),eth_type(0x0806),arp()' '1' || return 1
+ ovs_add_flow "test_connect_v4" cv4 \
+ 'in_port(1),eth(),eth_type(0x0800),ipv4(src=172.31.110.10)' '2' || return 1
+ ovs_add_flow "test_connect_v4" cv4 \
+ 'in_port(2),eth(),eth_type(0x0800),ipv4(src=172.31.110.20)' '1' || return 1
+
+ # do a ping
+ ovs_sbx "test_connect_v4" ip netns exec client ping 172.31.110.20 -c 3 || return 1
+
+ info "done..."
+ return 0
+}
+
+# nat_connect_v4 test
+# - client has 1500 byte MTU
+# - server has 1500 byte MTU
+# - use ICMP to ping in each direction
+# - only allow CT state stuff to pass through new in c -> s
+test_nat_connect_v4 () {
+ which nc >/dev/null 2>/dev/null || return $ksft_skip
+
+ sbx_add "test_nat_connect_v4" || return $?
+
+ ovs_add_dp "test_nat_connect_v4" nat4 || return 1
+ info "create namespaces"
+ for ns in client server; do
+ ovs_add_netns_and_veths "test_nat_connect_v4" "nat4" "$ns" \
+ "${ns:0:1}0" "${ns:0:1}1" || return 1
+ done
+
+ ip netns exec client ip addr add 172.31.110.10/24 dev c1
+ ip netns exec client ip link set c1 up
+ ip netns exec server ip addr add 172.31.110.20/24 dev s1
+ ip netns exec server ip link set s1 up
+
+ ip netns exec client ip route add default via 172.31.110.20
+
+ ovs_add_flow "test_nat_connect_v4" nat4 \
+ 'in_port(1),eth(),eth_type(0x0806),arp()' '2' || return 1
+ ovs_add_flow "test_nat_connect_v4" nat4 \
+ 'in_port(2),eth(),eth_type(0x0806),arp()' '1' || return 1
+ ovs_add_flow "test_nat_connect_v4" nat4 \
+ "ct_state(-trk),in_port(1),eth(),eth_type(0x0800),ipv4(dst=192.168.0.20)" \
+ "ct(commit,nat(dst=172.31.110.20)),recirc(0x1)"
+ ovs_add_flow "test_nat_connect_v4" nat4 \
+ "ct_state(-trk),in_port(2),eth(),eth_type(0x0800),ipv4()" \
+ "ct(commit,nat),recirc(0x2)"
+
+ ovs_add_flow "test_nat_connect_v4" nat4 \
+ "recirc_id(0x1),ct_state(+trk-inv),in_port(1),eth(),eth_type(0x0800),ipv4()" "2"
+ ovs_add_flow "test_nat_connect_v4" nat4 \
+ "recirc_id(0x2),ct_state(+trk-inv),in_port(2),eth(),eth_type(0x0800),ipv4()" "1"
+
+ # do a ping
+ ovs_sbx "test_nat_connect_v4" ip netns exec client ping 192.168.0.20 -c 3 || return 1
+
+ # create an echo server in 'server'
+ echo "server" | \
+ ovs_netns_spawn_daemon "test_nat_connect_v4" "server" \
+ nc -lvnp 4443
+ ovs_sbx "test_nat_connect_v4" ip netns exec client nc -i 1 -zv 192.168.0.20 4443 || return 1
+
+ # Now test in the other direction (should fail)
+ echo "client" | \
+ ovs_netns_spawn_daemon "test_nat_connect_v4" "client" \
+ nc -lvnp 4443
+ ovs_sbx "test_nat_connect_v4" ip netns exec client nc -i 1 -zv 172.31.110.10 4443
+ if [ $? == 0 ]; then
+ info "connect to client was successful"
+ return 1
+ fi
+
+ info "done..."
+ return 0
+}
+
# netlink_validation
# - Create a dp
# - check no warning with "old version" simulation
@@ -170,6 +483,16 @@ test_netlink_checks () {
wc -l) == 2 ] || \
return 1
+ ERR_MSG="Flow actions may not be safe on all matching packets"
+ PRE_TEST=$(dmesg | grep -c "${ERR_MSG}")
+ ovs_add_flow "test_netlink_checks" nv0 \
+ 'in_port(1),eth(),eth_type(0x0806),arp()' 'drop(0),2' \
+ &> /dev/null && return 1
+ POST_TEST=$(dmesg | grep -c "${ERR_MSG}")
+ if [ "$PRE_TEST" == "$POST_TEST" ]; then
+ info "failed - error not generated"
+ return 1
+ fi
return 0
}
diff --git a/tools/testing/selftests/net/openvswitch/ovs-dpctl.py b/tools/testing/selftests/net/openvswitch/ovs-dpctl.py
index 1c8b36bc15d4..912dc8c49085 100644
--- a/tools/testing/selftests/net/openvswitch/ovs-dpctl.py
+++ b/tools/testing/selftests/net/openvswitch/ovs-dpctl.py
@@ -9,9 +9,12 @@ import errno
import ipaddress
import logging
import multiprocessing
+import re
import struct
import sys
import time
+import types
+import uuid
try:
from pyroute2 import NDB
@@ -59,24 +62,207 @@ def macstr(mac):
return outstr
-def convert_mac(mac_str, mask=False):
- if mac_str is None or mac_str == "":
- mac_str = "00:00:00:00:00:00"
- if mask is True and mac_str != "00:00:00:00:00:00":
- mac_str = "FF:FF:FF:FF:FF:FF"
- mac_split = mac_str.split(":")
- ret = bytearray([int(i, 16) for i in mac_split])
- return bytes(ret)
+def strcspn(str1, str2):
+ tot = 0
+ for char in str1:
+ if str2.find(char) != -1:
+ return tot
+ tot += 1
+ return tot
-def convert_ipv4(ip, mask=False):
- if ip is None:
- ip = 0
- if mask is True:
- if ip != 0:
- ip = int(ipaddress.IPv4Address(ip)) & 0xFFFFFFFF
+def strspn(str1, str2):
+ tot = 0
+ for char in str1:
+ if str2.find(char) == -1:
+ return tot
+ tot += 1
+ return tot
- return int(ipaddress.IPv4Address(ip))
+
+def intparse(statestr, defmask="0xffffffff"):
+ totalparse = strspn(statestr, "0123456789abcdefABCDEFx/")
+ # scan until "/"
+ count = strspn(statestr, "x0123456789abcdefABCDEF")
+
+ firstnum = statestr[:count]
+ if firstnum[-1] == "/":
+ firstnum = firstnum[:-1]
+ k = int(firstnum, 0)
+
+ m = None
+ if defmask is not None:
+ secondnum = defmask
+ if statestr[count] == "/":
+ secondnum = statestr[count + 1 :] # this is wrong...
+ m = int(secondnum, 0)
+
+ return statestr[totalparse + 1 :], k, m
+
+
+def parse_flags(flag_str, flag_vals):
+ bitResult = 0
+ maskResult = 0
+
+ if len(flag_str) == 0:
+ return flag_str, bitResult, maskResult
+
+ if flag_str[0].isdigit():
+ idx = 0
+ while flag_str[idx].isdigit() or flag_str[idx] == "x":
+ idx += 1
+ digits = flag_str[:idx]
+ flag_str = flag_str[idx:]
+
+ bitResult = int(digits, 0)
+ maskResult = int(digits, 0)
+
+ while len(flag_str) > 0 and (flag_str[0] == "+" or flag_str[0] == "-"):
+ if flag_str[0] == "+":
+ setFlag = True
+ elif flag_str[0] == "-":
+ setFlag = False
+
+ flag_str = flag_str[1:]
+
+ flag_len = 0
+ while (
+ flag_str[flag_len] != "+"
+ and flag_str[flag_len] != "-"
+ and flag_str[flag_len] != ","
+ and flag_str[flag_len] != ")"
+ ):
+ flag_len += 1
+
+ flag = flag_str[0:flag_len]
+
+ if flag in flag_vals:
+ if maskResult & flag_vals[flag]:
+ raise KeyError(
+ "Flag %s set once, cannot be set in multiples" % flag
+ )
+
+ if setFlag:
+ bitResult |= flag_vals[flag]
+
+ maskResult |= flag_vals[flag]
+ else:
+ raise KeyError("Missing flag value: %s" % flag)
+
+ flag_str = flag_str[flag_len:]
+
+ return flag_str, bitResult, maskResult
+
+
+def parse_ct_state(statestr):
+ ct_flags = {
+ "new": 1 << 0,
+ "est": 1 << 1,
+ "rel": 1 << 2,
+ "rpl": 1 << 3,
+ "inv": 1 << 4,
+ "trk": 1 << 5,
+ "snat": 1 << 6,
+ "dnat": 1 << 7,
+ }
+
+ return parse_flags(statestr, ct_flags)
+
+
+def convert_mac(data):
+ def to_bytes(mac):
+ mac_split = mac.split(":")
+ ret = bytearray([int(i, 16) for i in mac_split])
+ return bytes(ret)
+
+ mac_str, _, mask_str = data.partition('/')
+
+ if not mac_str:
+ mac_str = mask_str = "00:00:00:00:00:00"
+ elif not mask_str:
+ mask_str = "FF:FF:FF:FF:FF:FF"
+
+ return to_bytes(mac_str), to_bytes(mask_str)
+
+def convert_ipv4(data):
+ ip, _, mask = data.partition('/')
+
+ if not ip:
+ ip = mask = 0
+ elif not mask:
+ mask = 0xFFFFFFFF
+ elif mask.isdigit():
+ mask = (0xFFFFFFFF << (32 - int(mask))) & 0xFFFFFFFF
+
+ return int(ipaddress.IPv4Address(ip)), int(ipaddress.IPv4Address(mask))
+
+def convert_int(size):
+ def convert_int_sized(data):
+ value, _, mask = data.partition('/')
+
+ if not value:
+ return 0, 0
+ elif not mask:
+ return int(value, 0), pow(2, size) - 1
+ else:
+ return int(value, 0), int(mask, 0)
+
+ return convert_int_sized
+
+def parse_starts_block(block_str, scanstr, returnskipped, scanregex=False):
+ if scanregex:
+ m = re.search(scanstr, block_str)
+ if m is None:
+ if returnskipped:
+ return block_str
+ return False
+ if returnskipped:
+ block_str = block_str[len(m.group(0)) :]
+ return block_str
+ return True
+
+ if block_str.startswith(scanstr):
+ if returnskipped:
+ block_str = block_str[len(scanstr) :]
+ else:
+ return True
+
+ if returnskipped:
+ return block_str
+
+ return False
+
+
+def parse_extract_field(
+ block_str, fieldstr, scanfmt, convert, masked=False, defval=None
+):
+ if fieldstr and not block_str.startswith(fieldstr):
+ return block_str, defval
+
+ if fieldstr:
+ str_skiplen = len(fieldstr)
+ str_skipped = block_str[str_skiplen:]
+ if str_skiplen == 0:
+ return str_skipped, defval
+ else:
+ str_skiplen = 0
+ str_skipped = block_str
+
+ m = re.search(scanfmt, str_skipped)
+ if m is None:
+ raise ValueError("Bad fmt string")
+
+ data = m.group(0)
+ if convert:
+ data = convert(m.group(0))
+
+ str_skipped = str_skipped[len(m.group(0)) :]
+ if masked:
+ if str_skipped[0] == "/":
+ raise ValueError("Masking support TBD...")
+
+ str_skipped = str_skipped[strspn(str_skipped, ", ") :]
+ return str_skipped, data
class ovs_dp_msg(genlmsg):
@@ -115,6 +301,7 @@ class ovsactions(nla):
("OVS_ACTION_ATTR_CHECK_PKT_LEN", "none"),
("OVS_ACTION_ATTR_ADD_MPLS", "none"),
("OVS_ACTION_ATTR_DEC_TTL", "none"),
+ ("OVS_ACTION_ATTR_DROP", "uint32"),
)
class ctact(nla):
@@ -261,6 +448,8 @@ class ovsactions(nla):
print_str += "recirc(0x%x)" % int(self.get_attr(field[0]))
elif field[0] == "OVS_ACTION_ATTR_TRUNC":
print_str += "trunc(%d)" % int(self.get_attr(field[0]))
+ elif field[0] == "OVS_ACTION_ATTR_DROP":
+ print_str += "drop(%d)" % int(self.get_attr(field[0]))
elif field[1] == "flag":
if field[0] == "OVS_ACTION_ATTR_CT_CLEAR":
print_str += "ct_clear"
@@ -278,6 +467,153 @@ class ovsactions(nla):
return print_str
+ def parse(self, actstr):
+ while len(actstr) != 0:
+ parsed = False
+ if actstr.startswith("drop"):
+ # If no reason is provided, the implicit drop is used (i.e no
+ # action). If some reason is given, an explicit action is used.
+ actstr, reason = parse_extract_field(
+ actstr,
+ "drop(",
+ "([0-9]+)",
+ lambda x: int(x, 0),
+ False,
+ None,
+ )
+ if reason is not None:
+ self["attrs"].append(["OVS_ACTION_ATTR_DROP", reason])
+ parsed = True
+ else:
+ return
+
+ elif parse_starts_block(actstr, "^(\d+)", False, True):
+ actstr, output = parse_extract_field(
+ actstr, None, "(\d+)", lambda x: int(x), False, "0"
+ )
+ self["attrs"].append(["OVS_ACTION_ATTR_OUTPUT", output])
+ parsed = True
+ elif parse_starts_block(actstr, "recirc(", False):
+ actstr, recircid = parse_extract_field(
+ actstr,
+ "recirc(",
+ "([0-9a-fA-Fx]+)",
+ lambda x: int(x, 0),
+ False,
+ 0,
+ )
+ self["attrs"].append(["OVS_ACTION_ATTR_RECIRC", recircid])
+ parsed = True
+
+ parse_flat_map = (
+ ("ct_clear", "OVS_ACTION_ATTR_CT_CLEAR"),
+ ("pop_vlan", "OVS_ACTION_ATTR_POP_VLAN"),
+ ("pop_eth", "OVS_ACTION_ATTR_POP_ETH"),
+ ("pop_nsh", "OVS_ACTION_ATTR_POP_NSH"),
+ )
+
+ for flat_act in parse_flat_map:
+ if parse_starts_block(actstr, flat_act[0], False):
+ actstr += len(flat_act[0])
+ self["attrs"].append([flat_act[1]])
+ actstr = actstr[strspn(actstr, ", ") :]
+ parsed = True
+
+ if parse_starts_block(actstr, "ct(", False):
+ actstr = actstr[len("ct(") :]
+ ctact = ovsactions.ctact()
+
+ for scan in (
+ ("commit", "OVS_CT_ATTR_COMMIT", None),
+ ("force_commit", "OVS_CT_ATTR_FORCE_COMMIT", None),
+ ("zone", "OVS_CT_ATTR_ZONE", int),
+ ("mark", "OVS_CT_ATTR_MARK", int),
+ ("helper", "OVS_CT_ATTR_HELPER", lambda x, y: str(x)),
+ ("timeout", "OVS_CT_ATTR_TIMEOUT", lambda x, y: str(x)),
+ ):
+ if actstr.startswith(scan[0]):
+ actstr = actstr[len(scan[0]) :]
+ if scan[2] is not None:
+ if actstr[0] != "=":
+ raise ValueError("Invalid ct attr")
+ actstr = actstr[1:]
+ pos = strcspn(actstr, ",)")
+ datum = scan[2](actstr[:pos], 0)
+ ctact["attrs"].append([scan[1], datum])
+ actstr = actstr[pos:]
+ else:
+ ctact["attrs"].append([scan[1], None])
+ actstr = actstr[strspn(actstr, ", ") :]
+ # it seems strange to put this here, but nat() is a complex
+ # sub-action and this lets it sit anywhere in the ct() action
+ if actstr.startswith("nat"):
+ actstr = actstr[3:]
+ natact = ovsactions.ctact.natattr()
+
+ if actstr.startswith("("):
+ t = None
+ actstr = actstr[1:]
+ if actstr.startswith("src"):
+ t = "OVS_NAT_ATTR_SRC"
+ actstr = actstr[3:]
+ elif actstr.startswith("dst"):
+ t = "OVS_NAT_ATTR_DST"
+ actstr = actstr[3:]
+
+ actstr, ip_block_min = parse_extract_field(
+ actstr, "=", "([0-9a-fA-F\.]+)", str, False
+ )
+ actstr, ip_block_max = parse_extract_field(
+ actstr, "-", "([0-9a-fA-F\.]+)", str, False
+ )
+
+ actstr, proto_min = parse_extract_field(
+ actstr, ":", "(\d+)", int, False
+ )
+ actstr, proto_max = parse_extract_field(
+ actstr, "-", "(\d+)", int, False
+ )
+
+ if t is not None:
+ natact["attrs"].append([t, None])
+
+ if ip_block_min is not None:
+ natact["attrs"].append(
+ ["OVS_NAT_ATTR_IP_MIN", ip_block_min]
+ )
+ if ip_block_max is not None:
+ natact["attrs"].append(
+ ["OVS_NAT_ATTR_IP_MAX", ip_block_max]
+ )
+ if proto_min is not None:
+ natact["attrs"].append(
+ ["OVS_NAT_ATTR_PROTO_MIN", proto_min]
+ )
+ if proto_max is not None:
+ natact["attrs"].append(
+ ["OVS_NAT_ATTR_PROTO_MAX", proto_max]
+ )
+
+ for natscan in (
+ ("persistent", "OVS_NAT_ATTR_PERSISTENT"),
+ ("hash", "OVS_NAT_ATTR_PROTO_HASH"),
+ ("random", "OVS_NAT_ATTR_PROTO_RANDOM"),
+ ):
+ if actstr.startswith(natscan[0]):
+ actstr = actstr[len(natscan[0]) :]
+ natact["attrs"].append([natscan[1], None])
+ actstr = actstr[strspn(actstr, ", ") :]
+
+ ctact["attrs"].append(["OVS_CT_ATTR_NAT", natact])
+ actstr = actstr[strspn(actstr, ",) ") :]
+
+ self["attrs"].append(["OVS_ACTION_ATTR_CT", ctact])
+ parsed = True
+
+ actstr = actstr[strspn(actstr, "), ") :]
+ if not parsed:
+ raise ValueError("Action str: '%s' not supported" % actstr)
+
class ovskey(nla):
nla_flags = NLA_F_NESTED
@@ -324,8 +660,10 @@ class ovskey(nla):
)
fields_map = (
- ("src", "src", "%d", lambda x: int(x) if x is not None else 0),
- ("dst", "dst", "%d", lambda x: int(x) if x is not None else 0),
+ ("src", "src", "%d", lambda x: int(x) if x else 0,
+ convert_int(16)),
+ ("dst", "dst", "%d", lambda x: int(x) if x else 0,
+ convert_int(16)),
)
def __init__(
@@ -347,6 +685,49 @@ class ovskey(nla):
init=init,
)
+ def parse(self, flowstr, typeInst):
+ if not flowstr.startswith(self.proto_str):
+ return None, None
+
+ k = typeInst()
+ m = typeInst()
+
+ flowstr = flowstr[len(self.proto_str) :]
+ if flowstr.startswith("("):
+ flowstr = flowstr[1:]
+
+ keybits = b""
+ maskbits = b""
+ for f in self.fields_map:
+ if flowstr.startswith(f[1]):
+ # the following assumes that the field looks
+ # something like 'field.' where '.' is a
+ # character that we don't exactly care about.
+ flowstr = flowstr[len(f[1]) + 1 :]
+ splitchar = 0
+ for c in flowstr:
+ if c == "," or c == ")":
+ break
+ splitchar += 1
+ data = flowstr[:splitchar]
+ flowstr = flowstr[splitchar:]
+ else:
+ data = ""
+
+ if len(f) > 4:
+ k[f[0]], m[f[0]] = f[4](data)
+ else:
+ k[f[0]] = f[3](data)
+ m[f[0]] = f[3](data)
+
+ flowstr = flowstr[strspn(flowstr, ", ") :]
+ if len(flowstr) == 0:
+ return flowstr, k, m
+
+ flowstr = flowstr[strspn(flowstr, "), ") :]
+
+ return flowstr, k, m
+
def dpstr(self, masked=None, more=False):
outstr = self.proto_str + "("
first = False
@@ -441,10 +822,14 @@ class ovskey(nla):
int,
convert_ipv4,
),
- ("proto", "proto", "%d", lambda x: int(x) if x is not None else 0),
- ("tos", "tos", "%d", lambda x: int(x) if x is not None else 0),
- ("ttl", "ttl", "%d", lambda x: int(x) if x is not None else 0),
- ("frag", "frag", "%d", lambda x: int(x) if x is not None else 0),
+ ("proto", "proto", "%d", lambda x: int(x) if x else 0,
+ convert_int(8)),
+ ("tos", "tos", "%d", lambda x: int(x) if x else 0,
+ convert_int(8)),
+ ("ttl", "ttl", "%d", lambda x: int(x) if x else 0,
+ convert_int(8)),
+ ("frag", "frag", "%d", lambda x: int(x) if x else 0,
+ convert_int(8)),
)
def __init__(
@@ -580,8 +965,8 @@ class ovskey(nla):
)
fields_map = (
- ("type", "type", "%d", int),
- ("code", "code", "%d", int),
+ ("type", "type", "%d", lambda x: int(x) if x else 0),
+ ("code", "code", "%d", lambda x: int(x) if x else 0),
)
def __init__(
@@ -646,7 +1031,7 @@ class ovskey(nla):
int,
convert_ipv4,
),
- ("op", "op", "%d", lambda x: int(x) if x is not None else 0),
+ ("op", "op", "%d", lambda x: int(x) if x else 0),
(
"sha",
"sha",
@@ -810,6 +1195,81 @@ class ovskey(nla):
class ovs_key_mpls(nla):
fields = (("lse", ">I"),)
+ def parse(self, flowstr, mask=None):
+ for field in (
+ ("OVS_KEY_ATTR_PRIORITY", "skb_priority", intparse),
+ ("OVS_KEY_ATTR_SKB_MARK", "skb_mark", intparse),
+ ("OVS_KEY_ATTR_RECIRC_ID", "recirc_id", intparse),
+ ("OVS_KEY_ATTR_DP_HASH", "dp_hash", intparse),
+ ("OVS_KEY_ATTR_CT_STATE", "ct_state", parse_ct_state),
+ ("OVS_KEY_ATTR_CT_ZONE", "ct_zone", intparse),
+ ("OVS_KEY_ATTR_CT_MARK", "ct_mark", intparse),
+ ("OVS_KEY_ATTR_IN_PORT", "in_port", intparse),
+ (
+ "OVS_KEY_ATTR_ETHERNET",
+ "eth",
+ ovskey.ethaddr,
+ ),
+ (
+ "OVS_KEY_ATTR_ETHERTYPE",
+ "eth_type",
+ lambda x: intparse(x, "0xffff"),
+ ),
+ (
+ "OVS_KEY_ATTR_IPV4",
+ "ipv4",
+ ovskey.ovs_key_ipv4,
+ ),
+ (
+ "OVS_KEY_ATTR_IPV6",
+ "ipv6",
+ ovskey.ovs_key_ipv6,
+ ),
+ (
+ "OVS_KEY_ATTR_ARP",
+ "arp",
+ ovskey.ovs_key_arp,
+ ),
+ (
+ "OVS_KEY_ATTR_TCP",
+ "tcp",
+ ovskey.ovs_key_tcp,
+ ),
+ (
+ "OVS_KEY_ATTR_UDP",
+ "udp",
+ ovskey.ovs_key_udp,
+ ),
+ (
+ "OVS_KEY_ATTR_ICMP",
+ "icmp",
+ ovskey.ovs_key_icmp,
+ ),
+ (
+ "OVS_KEY_ATTR_TCP_FLAGS",
+ "tcp_flags",
+ lambda x: parse_flags(x, None),
+ ),
+ ):
+ fld = field[1] + "("
+ if not flowstr.startswith(fld):
+ continue
+
+ if not isinstance(field[2], types.FunctionType):
+ nk = field[2]()
+ flowstr, k, m = nk.parse(flowstr, field[2])
+ else:
+ flowstr = flowstr[len(fld) :]
+ flowstr, k, m = field[2](flowstr)
+
+ if m and mask is not None:
+ mask["attrs"].append([field[0], m])
+ self["attrs"].append([field[0], k])
+
+ flowstr = flowstr[strspn(flowstr, "),") :]
+
+ return flowstr
+
def dpstr(self, mask=None, more=False):
print_str = ""
@@ -1358,11 +1818,92 @@ class OvsFlow(GenericNetlinkSocket):
return print_str
+ def parse(self, flowstr, actstr, dpidx=0):
+ OVS_UFID_F_OMIT_KEY = 1 << 0
+ OVS_UFID_F_OMIT_MASK = 1 << 1
+ OVS_UFID_F_OMIT_ACTIONS = 1 << 2
+
+ self["cmd"] = 0
+ self["version"] = 0
+ self["reserved"] = 0
+ self["dpifindex"] = 0
+
+ if flowstr.startswith("ufid:"):
+ count = 5
+ while flowstr[count] != ",":
+ count += 1
+ ufidstr = flowstr[5:count]
+ flowstr = flowstr[count + 1 :]
+ else:
+ ufidstr = str(uuid.uuid4())
+ uuidRawObj = uuid.UUID(ufidstr).fields
+
+ self["attrs"].append(
+ [
+ "OVS_FLOW_ATTR_UFID",
+ [
+ uuidRawObj[0],
+ uuidRawObj[1] << 16 | uuidRawObj[2],
+ uuidRawObj[3] << 24
+ | uuidRawObj[4] << 16
+ | uuidRawObj[5] & (0xFF << 32) >> 32,
+ uuidRawObj[5] & (0xFFFFFFFF),
+ ],
+ ]
+ )
+ self["attrs"].append(
+ [
+ "OVS_FLOW_ATTR_UFID_FLAGS",
+ int(
+ OVS_UFID_F_OMIT_KEY
+ | OVS_UFID_F_OMIT_MASK
+ | OVS_UFID_F_OMIT_ACTIONS
+ ),
+ ]
+ )
+
+ k = ovskey()
+ m = ovskey()
+ k.parse(flowstr, m)
+ self["attrs"].append(["OVS_FLOW_ATTR_KEY", k])
+ self["attrs"].append(["OVS_FLOW_ATTR_MASK", m])
+
+ a = ovsactions()
+ a.parse(actstr)
+ self["attrs"].append(["OVS_FLOW_ATTR_ACTIONS", a])
+
def __init__(self):
GenericNetlinkSocket.__init__(self)
self.bind(OVS_FLOW_FAMILY, OvsFlow.ovs_flow_msg)
+ def add_flow(self, dpifindex, flowmsg):
+ """
+ Send a new flow message to the kernel.
+
+ dpifindex should be a valid datapath obtained by calling
+ into the OvsDatapath lookup
+
+ flowmsg is a flow object obtained by calling a dpparse
+ """
+
+ flowmsg["cmd"] = OVS_FLOW_CMD_NEW
+ flowmsg["version"] = OVS_DATAPATH_VERSION
+ flowmsg["reserved"] = 0
+ flowmsg["dpifindex"] = dpifindex
+
+ try:
+ reply = self.nlm_request(
+ flowmsg,
+ msg_type=self.prid,
+ msg_flags=NLM_F_REQUEST | NLM_F_ACK,
+ )
+ reply = reply[0]
+ except NetlinkError as ne:
+ print(flowmsg)
+ raise ne
+ return reply
+
def dump(self, dpifindex, flowspec=None):
"""
Returns a list of messages containing flows.
@@ -1514,6 +2055,11 @@ def main(argv):
dumpflcmd = subparsers.add_parser("dump-flows")
dumpflcmd.add_argument("dumpdp", help="Datapath Name")
+ addflcmd = subparsers.add_parser("add-flow")
+ addflcmd.add_argument("flbr", help="Datapath name")
+ addflcmd.add_argument("flow", help="Flow specification")
+ addflcmd.add_argument("acts", help="Flow actions")
+
args = parser.parse_args()
if args.verbose > 0:
@@ -1589,6 +2135,14 @@ def main(argv):
rep = ovsflow.dump(rep["dpifindex"])
for flow in rep:
print(flow.dpstr(True if args.verbose > 0 else False))
+ elif hasattr(args, "flbr"):
+ rep = ovsdp.info(args.flbr, 0)
+ if rep is None:
+ print("DP '%s' not found." % args.flbr)
+ return 1
+ flow = OvsFlow.ovs_flow_msg()
+ flow.parse(args.flow, args.acts, rep["dpifindex"])
+ ovsflow.add_flow(rep["dpifindex"], flow)
return 0
diff --git a/tools/testing/selftests/net/psock_lib.h b/tools/testing/selftests/net/psock_lib.h
index faa884385c45..6e4fef560873 100644
--- a/tools/testing/selftests/net/psock_lib.h
+++ b/tools/testing/selftests/net/psock_lib.h
@@ -14,6 +14,8 @@
#include <arpa/inet.h>
#include <unistd.h>
+#include "kselftest.h"
+
#define DATA_LEN 100
#define DATA_CHAR 'a'
#define DATA_CHAR_1 'b'
@@ -63,7 +65,7 @@ static __maybe_unused void pair_udp_setfilter(int fd)
struct sock_fprog bpf_prog;
bpf_prog.filter = bpf_filter;
- bpf_prog.len = sizeof(bpf_filter) / sizeof(struct sock_filter);
+ bpf_prog.len = ARRAY_SIZE(bpf_filter);
if (setsockopt(fd, SOL_SOCKET, SO_ATTACH_FILTER, &bpf_prog,
sizeof(bpf_prog))) {
diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh
index ba286d680fd9..488f4964365e 100755
--- a/tools/testing/selftests/net/rtnetlink.sh
+++ b/tools/testing/selftests/net/rtnetlink.sh
@@ -21,6 +21,7 @@ ALL_TESTS="
kci_test_vrf
kci_test_encap
kci_test_macsec
+ kci_test_macsec_offload
kci_test_ipsec
kci_test_ipsec_offload
kci_test_fdb_get
@@ -643,6 +644,88 @@ kci_test_macsec()
echo "PASS: macsec"
}
+kci_test_macsec_offload()
+{
+ sysfsd=/sys/kernel/debug/netdevsim/netdevsim0/ports/0/
+ sysfsnet=/sys/bus/netdevsim/devices/netdevsim0/net/
+ probed=false
+ local ret=0
+
+ ip macsec help 2>&1 | grep -q "^Usage: ip macsec"
+ if [ $? -ne 0 ]; then
+ echo "SKIP: macsec: iproute2 too old"
+ return $ksft_skip
+ fi
+
+ # setup netdevsim since dummydev doesn't have offload support
+ if [ ! -w /sys/bus/netdevsim/new_device ] ; then
+ modprobe -q netdevsim
+ check_err $?
+ if [ $ret -ne 0 ]; then
+ echo "SKIP: macsec_offload can't load netdevsim"
+ return $ksft_skip
+ fi
+ probed=true
+ fi
+
+ echo "0" > /sys/bus/netdevsim/new_device
+ while [ ! -d $sysfsnet ] ; do :; done
+ udevadm settle
+ dev=`ls $sysfsnet`
+
+ ip link set $dev up
+ if [ ! -d $sysfsd ] ; then
+ echo "FAIL: macsec_offload can't create device $dev"
+ return 1
+ fi
+
+ ethtool -k $dev | grep -q 'macsec-hw-offload: on'
+ if [ $? -eq 1 ] ; then
+ echo "FAIL: macsec_offload netdevsim doesn't support MACsec offload"
+ return 1
+ fi
+
+ ip link add link $dev kci_macsec1 type macsec port 4 offload mac
+ check_err $?
+
+ ip link add link $dev kci_macsec2 type macsec address "aa:bb:cc:dd:ee:ff" port 5 offload mac
+ check_err $?
+
+ ip link add link $dev kci_macsec3 type macsec sci abbacdde01020304 offload mac
+ check_err $?
+
+ ip link add link $dev kci_macsec4 type macsec port 8 offload mac 2> /dev/null
+ check_fail $?
+
+ msname=kci_macsec1
+
+ ip macsec add "$msname" tx sa 0 pn 1024 on key 01 12345678901234567890123456789012
+ check_err $?
+
+ ip macsec add "$msname" rx port 1234 address "1c:ed:de:ad:be:ef"
+ check_err $?
+
+ ip macsec add "$msname" rx port 1234 address "1c:ed:de:ad:be:ef" sa 0 pn 1 on \
+ key 00 0123456789abcdef0123456789abcdef
+ check_err $?
+
+ ip macsec add "$msname" rx port 1235 address "1c:ed:de:ad:be:ef" 2> /dev/null
+ check_fail $?
+
+ # clean up any leftovers
+ for msdev in kci_macsec{1,2,3,4} ; do
+ ip link del $msdev 2> /dev/null
+ done
+ echo 0 > /sys/bus/netdevsim/del_device
+ $probed && rmmod netdevsim
+
+ if [ $ret -ne 0 ]; then
+ echo "FAIL: macsec_offload"
+ return 1
+ fi
+ echo "PASS: macsec_offload"
+}
+
#-------------------------------------------------------------------
# Example commands
# ip x s add proto esp src 14.0.0.52 dst 14.0.0.70 \
diff --git a/tools/testing/selftests/net/srv6_end_x_next_csid_l3vpn_test.sh b/tools/testing/selftests/net/srv6_end_x_next_csid_l3vpn_test.sh
new file mode 100755
index 000000000000..c79cb8ede17f
--- /dev/null
+++ b/tools/testing/selftests/net/srv6_end_x_next_csid_l3vpn_test.sh
@@ -0,0 +1,1213 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# author: Andrea Mayer <andrea.mayer@uniroma2.it>
+# author: Paolo Lungaroni <paolo.lungaroni@uniroma2.it>
+#
+# This script is designed for testing the support of NEXT-C-SID flavor for SRv6
+# End.X behavior.
+# A basic knowledge of SRv6 architecture [1] and of the compressed SID approach
+# [2] is assumed for the reader.
+#
+# The network topology used in the selftest is depicted hereafter, composed of
+# two hosts and four routers. Hosts hs-1 and hs-2 are connected through an
+# IPv4/IPv6 L3 VPN service, offered by routers rt-1, rt-2, rt-3 and rt-4 using
+# the NEXT-C-SID flavor. The key components for such VPNs are:
+#
+# i) The SRv6 H.Encaps/H.Encaps.Red behaviors [1] apply SRv6 Policies on
+# traffic received by connected hosts, initiating the VPN tunnel;
+#
+# ii) The SRv6 End.X behavior [1] (Endpoint with L3 cross connect) is a
+# variant of SRv6 End behavior. It advances the active SID in the SID
+# List carried by the SRH and forwards the packet to an L3 adjacency;
+#
+# iii) The NEXT-C-SID mechanism [2] offers the possibility of encoding several
+# SRv6 segments within a single 128-bit SID address, referred to as a
+# Compressed SID (C-SID) container. In this way, the length of the SID
+# List can be drastically reduced.
+# The NEXT-C-SID is provided as a "flavor" of the SRv6 End.X behavior
+# which advances the current C-SID (i.e. the Locator-Node Function defined
+# in [2]) with the next one carried in the Argument, if available.
+# When no more C-SIDs are available in the Argument, the SRv6 End.X
+# behavior will apply the End.X function selecting the next SID in the SID
+# List;
+#
+# iv) The SRv6 End.DT46 behavior [1] is used for removing the SRv6 Policy and,
+# thus, it terminates the VPN tunnel. Such a behavior is capable of
+# handling, at the same time, both tunneled IPv4 and IPv6 traffic.
+#
+# [1] https://datatracker.ietf.org/doc/html/rfc8986
+# [2] https://datatracker.ietf.org/doc/html/draft-ietf-spring-srv6-srh-compression
+#
+#
+# cafe::1 cafe::2
+# 10.0.0.1 10.0.0.2
+# +--------+ +--------+
+# | | | |
+# | hs-1 | | hs-2 |
+# | | | |
+# +---+----+ +----+---+
+# cafe::/64 | | cafe::/64
+# 10.0.0.0/24 | | 10.0.0.0/24
+# +---+----+ +----+---+
+# | | fcf0:0:1:2::/64 | |
+# | rt-1 +-------------------+ rt-2 |
+# | | | |
+# +---+----+ +----+---+
+# | . . |
+# | fcf0:0:1:3::/64 . |
+# | . . |
+# | . . |
+# fcf0:0:1:4::/64 | . | fcf0:0:2:3::/64
+# | . . |
+# | . . |
+# | fcf0:0:2:4::/64 . |
+# | . . |
+# +---+----+ +----+---+
+# | | | |
+# | rt-4 +-------------------+ rt-3 |
+# | | fcf0:0:3:4::/64 | |
+# +---+----+ +----+---+
+#
+# Every fcf0:0:x:y::/64 network interconnects the SRv6 routers rt-x with rt-y in
+# the selftest network.
+#
+# Local SID/C-SID table
+# =====================
+#
+# Each SRv6 router is configured with a Local SID/C-SID table in which
+# SIDs/C-SIDs are stored. Considering an SRv6 router rt-x, SIDs/C-SIDs are
+# configured in the Local SID/C-SIDs table as follows:
+#
+# Local SID/C-SID table for SRv6 router rt-x
+# +-----------------------------------------------------------+
+# |fcff:x::d46 is associated with the non-compressed SRv6 |
+# | End.DT46 behavior |
+# +-----------------------------------------------------------+
+# |fcbb:0:0x00::/48 is associated with the NEXT-C-SID flavor |
+# | of SRv6 End.X behavior |
+# +-----------------------------------------------------------+
+# |fcbb:0:0x00:d46::/64 is associated with the SRv6 End.DT46 |
+# | behavior when NEXT-C-SID compression is turned on |
+# +-----------------------------------------------------------+
+#
+# The fcff::/16 prefix is reserved for implementing SRv6 services with regular
+# (non compressed) SIDs. Reachability of SIDs is ensured by proper configuration
+# of the IPv6 routing tables in the routers.
+# Similarly, the fcbb:0::/32 prefix is reserved for implementing SRv6 VPN
+# services leveraging the NEXT-C-SID compression mechanism. Indeed, the
+# fcbb:0::/32 is used for encoding the Locator-Block while the Locator-Node
+# Function is encoded with 16 bits.
+#
+# Incoming traffic classification and application of SRv6 Policies
+# ================================================================
+#
+# An SRv6 ingress router applies different SRv6 Policies to the traffic received
+# from a connected host, considering the IPv4 or IPv6 destination address.
+# SRv6 policy enforcement consists of encapsulating the received traffic into a
+# new IPv6 packet with a given SID List contained in the SRH.
+# When the SID List contains only one SID, the SRH could be omitted completely
+# and that SID is stored directly in the IPv6 Destination Address (DA) (this is
+# called "reduced" encapsulation).
+#
+# Test cases for NEXT-C-SID
+# =========================
+#
+# We consider two test cases for NEXT-C-SID: i) single SID and ii) double SID.
+#
+# In the single SID test case we have a number of segments that are all
+# contained in a single Compressed SID (C-SID) container. Therefore the
+# resulting SID List has only one SID. Using the reduced encapsulation format
+# this will result in a packet with no SRH.
+#
+# In the double SID test case we have one segment carried in a Compressed SID
+# (C-SID) container, followed by a regular (non compressed) SID. The resulting
+# SID List has two segments and it is possible to test the advance to the next
+# SID when all the C-SIDs in a C-SID container have been processed. Using the
+# reduced encapsulation format this will result in a packet with an SRH
+# containing 1 segment.
+#
+# For the single SID test case, we use the IPv6 addresses of hs-1 and hs-2, for
+# the double SID test case, we use their IPv4 addresses. This is only done to
+# simplify the test setup and avoid adding other hosts or multiple addresses on
+# the same interface of a host.
+#
+# Traffic from hs-1 to hs-2
+# -------------------------
+#
+# Packets generated from hs-1 and directed towards hs-2 are handled by rt-1
+# which applies the SRv6 Policies as follows:
+#
+# i) IPv6 DA=cafe::2, H.Encaps.Red with SID List=fcbb:0:0300:0200:d46::
+# ii) IPv4 DA=10.0.0.2, H.Encaps.Red with SID List=fcbb:0:0300::,fcff:2::d46
+#
+# ### i) single SID
+#
+# The router rt-1 is configured to enforce the given Policy through the SRv6
+# H.Encaps.Red behavior which avoids the presence of the SRH at all, since it
+# pushes the single SID directly in the IPv6 DA. Such a SID encodes a whole
+# C-SID container carrying several C-SIDs (e.g. 0300, 0200, etc).
+#
+# As the packet reaches the router rt-3, the enabled NEXT-C-SID SRv6 End.X
+# behavior (associated with fcbb:0:0300::/48) is triggered. This behavior
+# analyzes the IPv6 DA and checks whether the Argument of the C-SID container
+# is zero or not. In this case, the Argument is *NOT* zero and the IPv6 DA is
+# updated as follows:
+#
+# +-----------------------------------------------------------------+
+# | Before applying the rt-3 enabled NEXT-C-SID SRv6 End.X behavior |
+# +-----------------------------------------------------------------+
+# | +---------- Argument |
+# | vvvvvvvvvv |
+# | IPv6 DA fcbb:0:0300:0200:d46:: |
+# | ^^^^ <-- shifting |
+# | | |
+# | Locator-Node Function |
+# +-----------------------------------------------------------------+
+# | After applying the rt-3 enabled NEXT-C-SID SRv6 End.X behavior |
+# +-----------------------------------------------------------------+
+# | +---------- Argument |
+# | vvvvvv |
+# | IPv6 DA fcbb:0:0200:d46:: |
+# | ^^^^ |
+# | | |
+# | Locator-Node Function |
+# +-----------------------------------------------------------------+
+#
+# After having applied the enabled NEXT-C-SID SRv6 End.X behavior, the packet
+# is sent to rt-4 node using the L3 adjacency address fcf0:0:3:4::4.
+#
+# The node rt-4 performs a plain IPv6 forward to the rt-2 router according to
+# its Local SID table and using the IPv6 DA fcbb:0:0200:d46:: .
+#
+# The router rt-2 is configured for decapsulating the inner IPv6 packet and,
+# for this reason, it applies the SRv6 End.DT46 behavior on the received
+# packet. It is worth noting that the SRv6 End.DT46 behavior does not require
+# the presence of the SRH: it is fully capable to operate properly on
+# IPv4/IPv6-in-IPv6 encapsulations.
+# At the end of the decap operation, the packet is sent to the host hs-2.
+#
+# ### ii) double SID
+#
+# The router rt-1 is configured to enforce the given Policy through the SRv6
+# H.Encaps.Red. As a result, the first SID fcbb:0:0300:: is stored into the
+# IPv6 DA, while the SRH pushed into the packet is made of only one SID, i.e.
+# fcff:2::d46. Hence, the packet sent by hs-1 to hs-2 is encapsulated in an
+# outer IPv6 header plus the SRH.
+#
+# As the packet reaches the node rt-3, the router applies the enabled NEXT-C-SID
+# SRv6 End.X behavior.
+#
+# +-----------------------------------------------------------------+
+# | Before applying the rt-3 enabled NEXT-C-SID SRv6 End.X behavior |
+# +-----------------------------------------------------------------+
+# | +---------- Argument |
+# | vvvv (Argument is all filled with zeros) |
+# | IPv6 DA fcbb:0:0300:: |
+# | ^^^^ |
+# | | |
+# | Locator-Node Function |
+# +-----------------------------------------------------------------+
+# | After applying the rt-3 enabled NEXT-C-SID SRv6 End.X behavior |
+# +-----------------------------------------------------------------+
+# | |
+# | IPv6 DA fcff:2::d46 |
+# | ^^^^^^^^^^^ |
+# | | |
+# | SID copied from the SID List contained in the SRH |
+# +-----------------------------------------------------------------+
+#
+# Since the Argument of the C-SID container is zero, the behavior can not
+# update the Locator-Node function with the next C-SID carried in the Argument
+# itself. Thus, the enabled NEXT-C-SID SRv6 End.X behavior operates as the
+# traditional End.X behavior: it updates the IPv6 DA by copying the next
+# available SID in the SID List carried by the SRH. Next, the packet is
+# forwarded to the rt-4 node using the L3 adjacency fcf0:3:4::4 previously
+# configured for this behavior.
+#
+# The node rt-4 performs a plain IPv6 forward to the rt-2 router according to
+# its Local SID table and using the IPv6 DA fcff:2::d46.
+#
+# Once the packet is received by rt-2, the router decapsulates the inner IPv4
+# packet using the SRv6 End.DT46 behavior (associated with the SID fcff:2::d46)
+# and sends it to the host hs-2.
+#
+# Traffic from hs-2 to hs-1
+# -------------------------
+#
+# Packets generated from hs-2 and directed towards hs-1 are handled by rt-2
+# which applies the SRv6 Policies as follows:
+#
+# i) IPv6 DA=cafe::1, SID List=fcbb:0:0400:0100:d46::
+# ii) IPv4 DA=10.0.0.1, SID List=fcbb:0:0300::,fcff:1::d46
+#
+# ### i) single SID
+#
+# The node hs-2 sends an IPv6 packet directed to node hs-1. The router rt-2 is
+# directly connected to hs-2 and receives the packet. Rt-2 applies the
+# H.Encap.Red behavior with policy i) described above. Since there is only one
+# SID, the SRH header is omitted and the policy is inserted directly into the DA
+# of IPv6 packet.
+#
+# The packet reaches the router rt-4 and the enabled NEXT-C-SID SRv6 End.X
+# behavior (associated with fcbb:0:0400::/48) is triggered. This behavior
+# analyzes the IPv6 DA and checks whether the Argument of the C-SID container
+# is zero or not. The Argument is *NOT* zero and the C-SID in the IPv6 DA is
+# advanced. At this point, the current IPv6 DA is fcbb:0:0100:d46:: .
+# The enabled NEXT-C-SID SRv6 End.X behavior is configured with the L3 adjacency
+# fcf0:0:1:4::1, used to route traffic to the rt-1 node.
+#
+# The router rt-1 is configured for decapsulating the inner packet. It applies
+# the SRv6 End.DT46 behavior on the received packet. Decapsulation does not
+# require the presence of the SRH. At the end of the decap operation, the packet
+# is sent to the host hs-1.
+#
+# ### ii) double SID
+#
+# The router rt-2 is configured to enforce the given Policy through the SRv6
+# H.Encaps.Red. As a result, the first SID fcbb:0:0300:: is stored into the
+# IPv6 DA, while the SRH pushed into the packet is made of only one SID, i.e.
+# fcff:1::d46. Hence, the packet sent by hs-2 to hs-1 is encapsulated in an
+# outer IPv6 header plus the SRH.
+#
+# As the packet reaches the node rt-3, the enabled NEXT-C-SID SRv6 End.X
+# behavior bound to the SID fcbb:0:0300::/48 is triggered.
+# Since the Argument of the C-SID container is zero, the behavior can not
+# update the Locator-Node function with the next C-SID carried in the Argument
+# itself. Thus, the enabled NEXT-C-SID SRv6 End-X behavior operates as the
+# traditional End.X behavior: it updates the IPv6 DA by copying the next
+# available SID in the SID List carried by the SRH. After that, the packet is
+# forwarded to the rt-4 node using the L3 adjacency (fcf0:3:4::4) previously
+# configured for this behavior.
+#
+# The node rt-4 performs a plain IPv6 forward to the rt-1 router according to
+# its Local SID table, considering the IPv6 DA fcff:1::d46.
+#
+# Once the packet is received by rt-1, the router decapsulates the inner IPv4
+# packet using the SRv6 End.DT46 behavior (associated with the SID fcff:1::d46)
+# and sends it to the host hs-1.
+
+# Kselftest framework requirement - SKIP code is 4.
+readonly ksft_skip=4
+
+readonly RDMSUFF="$(mktemp -u XXXXXXXX)"
+readonly DUMMY_DEVNAME="dum0"
+readonly VRF_TID=100
+readonly VRF_DEVNAME="vrf-${VRF_TID}"
+readonly RT2HS_DEVNAME="veth-t${VRF_TID}"
+readonly LOCALSID_TABLE_ID=90
+readonly IPv6_RT_NETWORK=fcf0:0
+readonly IPv6_HS_NETWORK=cafe
+readonly IPv4_HS_NETWORK=10.0.0
+readonly VPN_LOCATOR_SERVICE=fcff
+readonly DT46_FUNC=0d46
+readonly HEADEND_ENCAP="encap.red"
+
+# do not add ':' as separator
+readonly LCBLOCK_ADDR=fcbb0000
+readonly LCBLOCK_BLEN=32
+# do not add ':' as separator
+readonly LCNODEFUNC_FMT="0%d00"
+readonly LCNODEFUNC_BLEN=16
+
+readonly LCBLOCK_NODEFUNC_BLEN=$((LCBLOCK_BLEN + LCNODEFUNC_BLEN))
+
+readonly CSID_CNTR_PREFIX="dead:beaf::/32"
+# ID of the router used for testing the C-SID container cfgs
+readonly CSID_CNTR_RT_ID_TEST=1
+# Routing table used for testing the C-SID container cfgs
+readonly CSID_CNTR_RT_TABLE=91
+
+# C-SID container configurations to be tested
+#
+# An entry of the array is defined as "a,b,c" where:
+# - 'a' and 'b' elements represent respectively the Locator-Block length
+# (lblen) in bits and the Locator-Node Function length (nflen) in bits.
+# 'a' and 'b' can be set to default values using the placeholder "d" which
+# indicates the default kernel values (32 for lblen and 16 for nflen);
+# otherwise, any numeric value is accepted;
+# - 'c' indicates whether the C-SID configuration provided by the values 'a'
+# and 'b' should be considered valid ("y") or invalid ("n").
+declare -ra CSID_CONTAINER_CFGS=(
+ "d,d,y"
+ "d,16,y"
+ "16,d,y"
+ "16,32,y"
+ "32,16,y"
+ "48,8,y"
+ "8,48,y"
+ "d,0,n"
+ "0,d,n"
+ "32,0,n"
+ "0,32,n"
+ "17,d,n"
+ "d,17,n"
+ "120,16,n"
+ "16,120,n"
+ "0,128,n"
+ "128,0,n"
+ "130,0,n"
+ "0,130,n"
+ "0,0,n"
+)
+
+PING_TIMEOUT_SEC=4
+PAUSE_ON_FAIL=${PAUSE_ON_FAIL:=no}
+
+# IDs of routers and hosts are initialized during the setup of the testing
+# network
+ROUTERS=''
+HOSTS=''
+
+SETUP_ERR=1
+
+ret=${ksft_skip}
+nsuccess=0
+nfail=0
+
+log_test()
+{
+ local rc="$1"
+ local expected="$2"
+ local msg="$3"
+
+ if [ "${rc}" -eq "${expected}" ]; then
+ nsuccess=$((nsuccess+1))
+ printf "\n TEST: %-60s [ OK ]\n" "${msg}"
+ else
+ ret=1
+ nfail=$((nfail+1))
+ printf "\n TEST: %-60s [FAIL]\n" "${msg}"
+ if [ "${PAUSE_ON_FAIL}" = "yes" ]; then
+ echo
+ echo "hit enter to continue, 'q' to quit"
+ read a
+ [ "$a" = "q" ] && exit 1
+ fi
+ fi
+}
+
+print_log_test_results()
+{
+ printf "\nTests passed: %3d\n" "${nsuccess}"
+ printf "Tests failed: %3d\n" "${nfail}"
+
+ # when a test fails, the value of 'ret' is set to 1 (error code).
+ # Conversely, when all tests are passed successfully, the 'ret' value
+ # is set to 0 (success code).
+ if [ "${ret}" -ne 1 ]; then
+ ret=0
+ fi
+}
+
+log_section()
+{
+ echo
+ echo "################################################################################"
+ echo "TEST SECTION: $*"
+ echo "################################################################################"
+}
+
+test_command_or_ksft_skip()
+{
+ local cmd="$1"
+
+ if [ ! -x "$(command -v "${cmd}")" ]; then
+ echo "SKIP: Could not run test without \"${cmd}\" tool";
+ exit "${ksft_skip}"
+ fi
+}
+
+get_nodename()
+{
+ local name="$1"
+
+ echo "${name}-${RDMSUFF}"
+}
+
+get_rtname()
+{
+ local rtid="$1"
+
+ get_nodename "rt-${rtid}"
+}
+
+get_hsname()
+{
+ local hsid="$1"
+
+ get_nodename "hs-${hsid}"
+}
+
+__create_namespace()
+{
+ local name="$1"
+
+ ip netns add "${name}"
+}
+
+create_router()
+{
+ local rtid="$1"
+ local nsname
+
+ nsname="$(get_rtname "${rtid}")"
+
+ __create_namespace "${nsname}"
+
+ ip netns exec "${nsname}" sysctl -wq net.ipv6.conf.all.accept_dad=0
+ ip netns exec "${nsname}" sysctl -wq net.ipv6.conf.default.accept_dad=0
+ ip netns exec "${nsname}" sysctl -wq net.ipv6.conf.all.forwarding=1
+
+ ip netns exec "${nsname}" sysctl -wq net.ipv4.conf.all.rp_filter=0
+ ip netns exec "${nsname}" sysctl -wq net.ipv4.conf.default.rp_filter=0
+ ip netns exec "${nsname}" sysctl -wq net.ipv4.ip_forward=1
+}
+
+create_host()
+{
+ local hsid="$1"
+ local nsname
+
+ nsname="$(get_hsname "${hsid}")"
+
+ __create_namespace "${nsname}"
+}
+
+cleanup()
+{
+ local nsname
+ local i
+
+ # destroy routers
+ for i in ${ROUTERS}; do
+ nsname="$(get_rtname "${i}")"
+
+ ip netns del "${nsname}" &>/dev/null || true
+ done
+
+ # destroy hosts
+ for i in ${HOSTS}; do
+ nsname="$(get_hsname "${i}")"
+
+ ip netns del "${nsname}" &>/dev/null || true
+ done
+
+ # check whether the setup phase was completed successfully or not. In
+ # case of an error during the setup phase of the testing environment,
+ # the selftest is considered as "skipped".
+ if [ "${SETUP_ERR}" -ne 0 ]; then
+ echo "SKIP: Setting up the testing environment failed"
+ exit "${ksft_skip}"
+ fi
+
+ exit "${ret}"
+}
+
+add_link_rt_pairs()
+{
+ local rt="$1"
+ local rt_neighs="$2"
+ local neigh
+ local nsname
+ local neigh_nsname
+
+ nsname="$(get_rtname "${rt}")"
+
+ for neigh in ${rt_neighs}; do
+ neigh_nsname="$(get_rtname "${neigh}")"
+
+ ip link add "veth-rt-${rt}-${neigh}" netns "${nsname}" \
+ type veth peer name "veth-rt-${neigh}-${rt}" \
+ netns "${neigh_nsname}"
+ done
+}
+
+get_network_prefix()
+{
+ local rt="$1"
+ local neigh="$2"
+ local p="${rt}"
+ local q="${neigh}"
+
+ if [ "${p}" -gt "${q}" ]; then
+ p="${q}"; q="${rt}"
+ fi
+
+ echo "${IPv6_RT_NETWORK}:${p}:${q}"
+}
+
+# Setup the basic networking for the routers
+setup_rt_networking()
+{
+ local rt="$1"
+ local rt_neighs="$2"
+ local nsname
+ local net_prefix
+ local devname
+ local neigh
+
+ nsname="$(get_rtname "${rt}")"
+
+ for neigh in ${rt_neighs}; do
+ devname="veth-rt-${rt}-${neigh}"
+
+ net_prefix="$(get_network_prefix "${rt}" "${neigh}")"
+
+ ip -netns "${nsname}" addr \
+ add "${net_prefix}::${rt}/64" dev "${devname}" nodad
+
+ ip -netns "${nsname}" link set "${devname}" up
+ done
+
+ ip -netns "${nsname}" link add "${DUMMY_DEVNAME}" type dummy
+
+ ip -netns "${nsname}" link set "${DUMMY_DEVNAME}" up
+ ip -netns "${nsname}" link set lo up
+}
+
+# build an ipv6 prefix/address based on the input string
+# Note that the input string does not contain ':' and '::' which are considered
+# to be implicit.
+# e.g.:
+# - input: fbcc00000400300
+# - output: fbcc:0000:0400:0300:0000:0000:0000:0000
+# ^^^^^^^^^^^^^^^^^^^
+# fill the address with 0s
+build_ipv6_addr()
+{
+ local addr="$1"
+ local out=""
+ local strlen="${#addr}"
+ local padn
+ local i
+
+ # add ":" every 4 digits (16 bits)
+ for (( i = 0; i < strlen; i++ )); do
+ if (( i > 0 && i < 32 && (i % 4) == 0 )); then
+ out="${out}:"
+ fi
+
+ out="${out}${addr:$i:1}"
+ done
+
+ # fill the remaining bits of the address with 0s
+ padn=$((32 - strlen))
+ for (( i = padn; i > 0; i-- )); do
+ if (( i > 0 && i < 32 && (i % 4) == 0 )); then
+ out="${out}:"
+ fi
+
+ out="${out}0"
+ done
+
+ printf "${out}"
+}
+
+build_csid()
+{
+ local nodeid="$1"
+
+ printf "${LCNODEFUNC_FMT}" "${nodeid}"
+}
+
+build_lcnode_func_prefix()
+{
+ local nodeid="$1"
+ local lcnodefunc
+ local prefix
+ local out
+
+ lcnodefunc="$(build_csid "${nodeid}")"
+ prefix="$(build_ipv6_addr "${LCBLOCK_ADDR}${lcnodefunc}")"
+
+ out="${prefix}/${LCBLOCK_NODEFUNC_BLEN}"
+
+ echo "${out}"
+}
+
+set_end_x_nextcsid()
+{
+ local rt="$1"
+ local adj="$2"
+
+ nsname="$(get_rtname "${rt}")"
+ net_prefix="$(get_network_prefix "${rt}" "${adj}")"
+ lcnode_func_prefix="$(build_lcnode_func_prefix "${rt}")"
+
+ # enabled NEXT-C-SID SRv6 End.X behavior (note that "dev" is the dummy
+ # dum0 device chosen for the sake of simplicity).
+ ip -netns "${nsname}" -6 route \
+ replace "${lcnode_func_prefix}" \
+ table "${LOCALSID_TABLE_ID}" \
+ encap seg6local action End.X nh6 "${net_prefix}::${adj}" \
+ flavors next-csid lblen "${LCBLOCK_BLEN}" \
+ nflen "${LCNODEFUNC_BLEN}" dev "${DUMMY_DEVNAME}"
+}
+
+set_underlay_sids_reachability()
+{
+ local rt="$1"
+ local rt_neighs="$2"
+
+ nsname="$(get_rtname "${rt}")"
+
+ for neigh in ${rt_neighs}; do
+ devname="veth-rt-${rt}-${neigh}"
+
+ net_prefix="$(get_network_prefix "${rt}" "${neigh}")"
+
+ # set underlay network routes for SIDs reachability
+ ip -netns "${nsname}" -6 route \
+ replace "${VPN_LOCATOR_SERVICE}:${neigh}::/32" \
+ table "${LOCALSID_TABLE_ID}" \
+ via "${net_prefix}::${neigh}" dev "${devname}"
+
+ # set the underlay network for C-SIDs reachability
+ lcnode_func_prefix="$(build_lcnode_func_prefix "${neigh}")"
+
+ ip -netns "${nsname}" -6 route \
+ replace "${lcnode_func_prefix}" \
+ table "${LOCALSID_TABLE_ID}" \
+ via "${net_prefix}::${neigh}" dev "${devname}"
+ done
+}
+
+# Setup local SIDs for an SRv6 router
+setup_rt_local_sids()
+{
+ local rt="$1"
+ local rt_neighs="$2"
+ local net_prefix
+ local devname
+ local nsname
+ local neigh
+ local lcnode_func_prefix
+ local lcblock_prefix
+
+ nsname="$(get_rtname "${rt}")"
+
+ set_underlay_sids_reachability "${rt}" "${rt_neighs}"
+
+ # all SIDs for VPNs start with a common locator. Routes and SRv6
+ # Endpoint behavior instaces are grouped together in the 'localsid'
+ # table.
+ ip -netns "${nsname}" -6 rule \
+ add to "${VPN_LOCATOR_SERVICE}::/16" \
+ lookup "${LOCALSID_TABLE_ID}" prio 999
+
+ # common locator block for NEXT-C-SIDS compression mechanism.
+ lcblock_prefix="$(build_ipv6_addr "${LCBLOCK_ADDR}")"
+ ip -netns "${nsname}" -6 rule \
+ add to "${lcblock_prefix}/${LCBLOCK_BLEN}" \
+ lookup "${LOCALSID_TABLE_ID}" prio 999
+}
+
+# build and install the SRv6 policy into the ingress SRv6 router as well as the
+# decap SID in the egress one.
+# args:
+# $1 - src host (evaluate automatically the ingress router)
+# $2 - dst host (evaluate automatically the egress router)
+# $3 - SRv6 routers configured for steering traffic (End.X behaviors)
+# $4 - single SID or double SID
+# $5 - traffic type (IPv6 or IPv4)
+__setup_l3vpn()
+{
+ local src="$1"
+ local dst="$2"
+ local end_rts="$3"
+ local mode="$4"
+ local traffic="$5"
+ local nsname
+ local policy
+ local container
+ local decapsid
+ local lcnfunc
+ local dt
+ local n
+ local rtsrc_nsname
+ local rtdst_nsname
+
+ rtsrc_nsname="$(get_rtname "${src}")"
+ rtdst_nsname="$(get_rtname "${dst}")"
+
+ container="${LCBLOCK_ADDR}"
+
+ # build first SID (C-SID container)
+ for n in ${end_rts}; do
+ lcnfunc="$(build_csid "${n}")"
+
+ container="${container}${lcnfunc}"
+ done
+
+ if [ "${mode}" -eq 1 ]; then
+ # single SID policy
+ dt="$(build_csid "${dst}")${DT46_FUNC}"
+ container="${container}${dt}"
+ # build the full ipv6 address for the container
+ policy="$(build_ipv6_addr "${container}")"
+
+ # build the decap SID used in the decap node
+ container="${LCBLOCK_ADDR}${dt}"
+ decapsid="$(build_ipv6_addr "${container}")"
+ else
+ # double SID policy
+ decapsid="${VPN_LOCATOR_SERVICE}:${dst}::${DT46_FUNC}"
+
+ policy="$(build_ipv6_addr "${container}"),${decapsid}"
+ fi
+
+ # apply encap policy
+ if [ "${traffic}" -eq 6 ]; then
+ ip -netns "${rtsrc_nsname}" -6 route \
+ add "${IPv6_HS_NETWORK}::${dst}" vrf "${VRF_DEVNAME}" \
+ encap seg6 mode "${HEADEND_ENCAP}" segs "${policy}" \
+ dev "${VRF_DEVNAME}"
+
+ ip -netns "${rtsrc_nsname}" -6 neigh \
+ add proxy "${IPv6_HS_NETWORK}::${dst}" \
+ dev "${RT2HS_DEVNAME}"
+ else
+ # "dev" must be different from the one where the packet is
+ # received, otherwise the proxy arp does not work.
+ ip -netns "${rtsrc_nsname}" -4 route \
+ add "${IPv4_HS_NETWORK}.${dst}" vrf "${VRF_DEVNAME}" \
+ encap seg6 mode "${HEADEND_ENCAP}" segs "${policy}" \
+ dev "${VRF_DEVNAME}"
+ fi
+
+ # apply decap
+ # Local End.DT46 behavior (decap)
+ ip -netns "${rtdst_nsname}" -6 route \
+ add "${decapsid}" \
+ table "${LOCALSID_TABLE_ID}" \
+ encap seg6local action End.DT46 vrftable "${VRF_TID}" \
+ dev "${VRF_DEVNAME}"
+}
+
+# see __setup_l3vpn()
+setup_ipv4_vpn_2sids()
+{
+ __setup_l3vpn "$1" "$2" "$3" 2 4
+}
+
+# see __setup_l3vpn()
+setup_ipv6_vpn_1sid()
+{
+ __setup_l3vpn "$1" "$2" "$3" 1 6
+}
+
+setup_hs()
+{
+ local hs="$1"
+ local rt="$2"
+ local hsname
+ local rtname
+
+ hsname="$(get_hsname "${hs}")"
+ rtname="$(get_rtname "${rt}")"
+
+ ip netns exec "${hsname}" sysctl -wq net.ipv6.conf.all.accept_dad=0
+ ip netns exec "${hsname}" sysctl -wq net.ipv6.conf.default.accept_dad=0
+
+ ip -netns "${hsname}" link add veth0 type veth \
+ peer name "${RT2HS_DEVNAME}" netns "${rtname}"
+
+ ip -netns "${hsname}" addr \
+ add "${IPv6_HS_NETWORK}::${hs}/64" dev veth0 nodad
+ ip -netns "${hsname}" addr add "${IPv4_HS_NETWORK}.${hs}/24" dev veth0
+
+ ip -netns "${hsname}" link set veth0 up
+ ip -netns "${hsname}" link set lo up
+
+ # configure the VRF on the router which is directly connected to the
+ # source host.
+ ip -netns "${rtname}" link \
+ add "${VRF_DEVNAME}" type vrf table "${VRF_TID}"
+ ip -netns "${rtname}" link set "${VRF_DEVNAME}" up
+
+ # enslave the veth interface connecting the router with the host to the
+ # VRF in the access router
+ ip -netns "${rtname}" link \
+ set "${RT2HS_DEVNAME}" master "${VRF_DEVNAME}"
+
+ # set default routes to unreachable for both ipv6 and ipv4
+ ip -netns "${rtname}" -6 route \
+ add unreachable default metric 4278198272 \
+ vrf "${VRF_DEVNAME}"
+ ip -netns "${rtname}" -4 route \
+ add unreachable default metric 4278198272 \
+ vrf "${VRF_DEVNAME}"
+
+ ip -netns "${rtname}" addr \
+ add "${IPv6_HS_NETWORK}::254/64" dev "${RT2HS_DEVNAME}" nodad
+ ip -netns "${rtname}" addr \
+ add "${IPv4_HS_NETWORK}.254/24" dev "${RT2HS_DEVNAME}"
+
+ ip -netns "${rtname}" link set "${RT2HS_DEVNAME}" up
+
+ ip netns exec "${rtname}" \
+ sysctl -wq net.ipv6.conf."${RT2HS_DEVNAME}".proxy_ndp=1
+ ip netns exec "${rtname}" \
+ sysctl -wq net.ipv4.conf."${RT2HS_DEVNAME}".proxy_arp=1
+
+ # disable the rp_filter otherwise the kernel gets confused about how
+ # to route decap ipv4 packets.
+ ip netns exec "${rtname}" \
+ sysctl -wq net.ipv4.conf."${RT2HS_DEVNAME}".rp_filter=0
+
+ ip netns exec "${rtname}" sh -c "echo 1 > /proc/sys/net/vrf/strict_mode"
+}
+
+setup()
+{
+ local i
+
+ # create routers
+ ROUTERS="1 2 3 4"; readonly ROUTERS
+ for i in ${ROUTERS}; do
+ create_router "${i}"
+ done
+
+ # create hosts
+ HOSTS="1 2"; readonly HOSTS
+ for i in ${HOSTS}; do
+ create_host "${i}"
+ done
+
+ # set up the links for connecting routers
+ add_link_rt_pairs 1 "2 3 4"
+ add_link_rt_pairs 2 "3 4"
+ add_link_rt_pairs 3 "4"
+
+ # set up the basic connectivity of routers and routes required for
+ # reachability of SIDs.
+ setup_rt_networking 1 "2 3 4"
+ setup_rt_networking 2 "1 3 4"
+ setup_rt_networking 3 "1 2 4"
+ setup_rt_networking 4 "1 2 3"
+
+ # set up the hosts connected to routers
+ setup_hs 1 1
+ setup_hs 2 2
+
+ # set up default SRv6 Endpoints (i.e. SRv6 End and SRv6 End.DT46)
+ setup_rt_local_sids 1 "2 3 4"
+ setup_rt_local_sids 2 "1 3 4"
+ setup_rt_local_sids 3 "1 2 4"
+ setup_rt_local_sids 4 "1 2 3"
+
+ # set up SRv6 Policies
+
+ # create an IPv6 VPN between hosts hs-1 and hs-2.
+ #
+ # Direction hs-1 -> hs-2
+ # - rt-1 encap (H.Encaps.Red)
+ # - rt-3 SRv6 End.X behavior adj rt-4 (NEXT-C-SID flavor)
+ # - rt-4 Plain IPv6 Forwarding to rt-2
+ # - rt-2 SRv6 End.DT46 behavior
+ setup_ipv6_vpn_1sid 1 2 "3"
+
+ # Direction hs2 -> hs-1
+ # - rt-2 encap (H.Encaps.Red)
+ # - rt-4 SRv6 End.X behavior adj rt-1 (NEXT-C-SID flavor)
+ # - rt-1 SRv6 End.DT46 behavior
+ setup_ipv6_vpn_1sid 2 1 "4"
+
+ # create an IPv4 VPN between hosts hs-1 and hs-2
+ #
+ # Direction hs-1 -> hs-2
+ # - rt-1 encap (H.Encaps.Red)
+ # - rt-3 SRv6 End.X behavior adj rt-4 (NEXT-C-SID flavor)
+ # - rt-4 Plain IPv6 Forwarding to rt-2
+ # - rt-2 SRv6 End.DT46 behavior
+ setup_ipv4_vpn_2sids 1 2 "3"
+
+ # Direction hs-2 -> hs-1
+ # - rt-2 encap (H.Encaps.Red)
+ # - rt-3 SRv6 End.X behavior adj rt-4 (NEXT-C-SID flavor)
+ # - rt-4 Plain IPv6 Forwarding to rt-1
+ # - rt-1 SRv6 End.DT46 behavior
+ setup_ipv4_vpn_2sids 2 1 "3"
+
+ # Setup the adjacencies in the SRv6 aware routers
+ # - rt-3 SRv6 End.X adjacency with rt-4
+ # - rt-4 SRv6 End.X adjacency with rt-1
+ set_end_x_nextcsid 3 4
+ set_end_x_nextcsid 4 1
+
+ # testing environment was set up successfully
+ SETUP_ERR=0
+}
+
+check_rt_connectivity()
+{
+ local rtsrc="$1"
+ local rtdst="$2"
+ local prefix
+ local rtsrc_nsname
+
+ rtsrc_nsname="$(get_rtname "${rtsrc}")"
+
+ prefix="$(get_network_prefix "${rtsrc}" "${rtdst}")"
+
+ ip netns exec "${rtsrc_nsname}" ping -c 1 -W "${PING_TIMEOUT_SEC}" \
+ "${prefix}::${rtdst}" >/dev/null 2>&1
+}
+
+check_and_log_rt_connectivity()
+{
+ local rtsrc="$1"
+ local rtdst="$2"
+
+ check_rt_connectivity "${rtsrc}" "${rtdst}"
+ log_test $? 0 "Routers connectivity: rt-${rtsrc} -> rt-${rtdst}"
+}
+
+check_hs_ipv6_connectivity()
+{
+ local hssrc="$1"
+ local hsdst="$2"
+ local hssrc_nsname
+
+ hssrc_nsname="$(get_hsname "${hssrc}")"
+
+ ip netns exec "${hssrc_nsname}" ping -c 1 -W "${PING_TIMEOUT_SEC}" \
+ "${IPv6_HS_NETWORK}::${hsdst}" >/dev/null 2>&1
+}
+
+check_hs_ipv4_connectivity()
+{
+ local hssrc="$1"
+ local hsdst="$2"
+ local hssrc_nsname
+
+ hssrc_nsname="$(get_hsname "${hssrc}")"
+
+ ip netns exec "${hssrc_nsname}" ping -c 1 -W "${PING_TIMEOUT_SEC}" \
+ "${IPv4_HS_NETWORK}.${hsdst}" >/dev/null 2>&1
+}
+
+check_and_log_hs2gw_connectivity()
+{
+ local hssrc="$1"
+
+ check_hs_ipv6_connectivity "${hssrc}" 254
+ log_test $? 0 "IPv6 Hosts connectivity: hs-${hssrc} -> gw"
+
+ check_hs_ipv4_connectivity "${hssrc}" 254
+ log_test $? 0 "IPv4 Hosts connectivity: hs-${hssrc} -> gw"
+}
+
+check_and_log_hs_ipv6_connectivity()
+{
+ local hssrc="$1"
+ local hsdst="$2"
+
+ check_hs_ipv6_connectivity "${hssrc}" "${hsdst}"
+ log_test $? 0 "IPv6 Hosts connectivity: hs-${hssrc} -> hs-${hsdst}"
+}
+
+check_and_log_hs_ipv4_connectivity()
+{
+ local hssrc="$1"
+ local hsdst="$2"
+
+ check_hs_ipv4_connectivity "${hssrc}" "${hsdst}"
+ log_test $? 0 "IPv4 Hosts connectivity: hs-${hssrc} -> hs-${hsdst}"
+}
+
+router_tests()
+{
+ local i
+ local j
+
+ log_section "IPv6 routers connectivity test"
+
+ for i in ${ROUTERS}; do
+ for j in ${ROUTERS}; do
+ if [ "${i}" -eq "${j}" ]; then
+ continue
+ fi
+
+ check_and_log_rt_connectivity "${i}" "${j}"
+ done
+ done
+}
+
+host2gateway_tests()
+{
+ local hs
+
+ log_section "IPv4/IPv6 connectivity test among hosts and gateways"
+
+ for hs in ${HOSTS}; do
+ check_and_log_hs2gw_connectivity "${hs}"
+ done
+}
+
+host_vpn_tests()
+{
+ log_section "SRv6 VPN connectivity test hosts (h1 <-> h2, IPv6)"
+
+ check_and_log_hs_ipv6_connectivity 1 2
+ check_and_log_hs_ipv6_connectivity 2 1
+
+ log_section "SRv6 VPN connectivity test hosts (h1 <-> h2, IPv4)"
+
+ check_and_log_hs_ipv4_connectivity 1 2
+ check_and_log_hs_ipv4_connectivity 2 1
+}
+
+__nextcsid_end_x_behavior_test()
+{
+ local nsname="$1"
+ local cmd="$2"
+ local blen="$3"
+ local flen="$4"
+ local layout=""
+
+ if [ "${blen}" != "d" ]; then
+ layout="${layout} lblen ${blen}"
+ fi
+
+ if [ "${flen}" != "d" ]; then
+ layout="${layout} nflen ${flen}"
+ fi
+
+ ip -netns "${nsname}" -6 route \
+ "${cmd}" "${CSID_CNTR_PREFIX}" \
+ table "${CSID_CNTR_RT_TABLE}" \
+ encap seg6local action End.X nh6 :: \
+ flavors next-csid ${layout} \
+ dev "${DUMMY_DEVNAME}" &>/dev/null
+
+ return "$?"
+}
+
+rt_x_nextcsid_end_x_behavior_test()
+{
+ local rt="$1"
+ local blen="$2"
+ local flen="$3"
+ local nsname
+ local ret
+
+ nsname="$(get_rtname "${rt}")"
+
+ __nextcsid_end_x_behavior_test "${nsname}" "add" "${blen}" "${flen}"
+ ret="$?"
+ __nextcsid_end_x_behavior_test "${nsname}" "del" "${blen}" "${flen}"
+
+ return "${ret}"
+}
+
+__parse_csid_container_cfg()
+{
+ local cfg="$1"
+ local index="$2"
+ local out
+
+ echo "${cfg}" | cut -d',' -f"${index}"
+}
+
+csid_container_cfg_tests()
+{
+ local valid
+ local blen
+ local flen
+ local cfg
+ local ret
+
+ log_section "C-SID Container config tests (legend: d='kernel default')"
+
+ for cfg in "${CSID_CONTAINER_CFGS[@]}"; do
+ blen="$(__parse_csid_container_cfg "${cfg}" 1)"
+ flen="$(__parse_csid_container_cfg "${cfg}" 2)"
+ valid="$(__parse_csid_container_cfg "${cfg}" 3)"
+
+ rt_x_nextcsid_end_x_behavior_test \
+ "${CSID_CNTR_RT_ID_TEST}" \
+ "${blen}" \
+ "${flen}"
+ ret="$?"
+
+ if [ "${valid}" == "y" ]; then
+ log_test "${ret}" 0 \
+ "Accept valid C-SID container cfg (lblen=${blen}, nflen=${flen})"
+ else
+ log_test "${ret}" 2 \
+ "Reject invalid C-SID container cfg (lblen=${blen}, nflen=${flen})"
+ fi
+ done
+}
+
+test_iproute2_supp_or_ksft_skip()
+{
+ if ! ip route help 2>&1 | grep -qo "next-csid"; then
+ echo "SKIP: Missing SRv6 NEXT-C-SID flavor support in iproute2"
+ exit "${ksft_skip}"
+ fi
+}
+
+test_dummy_dev_or_ksft_skip()
+{
+ local test_netns
+
+ test_netns="dummy-$(mktemp -u XXXXXXXX)"
+
+ if ! ip netns add "${test_netns}"; then
+ echo "SKIP: Cannot set up netns for testing dummy dev support"
+ exit "${ksft_skip}"
+ fi
+
+ modprobe dummy &>/dev/null || true
+ if ! ip -netns "${test_netns}" link \
+ add "${DUMMY_DEVNAME}" type dummy; then
+ echo "SKIP: dummy dev not supported"
+
+ ip netns del "${test_netns}"
+ exit "${ksft_skip}"
+ fi
+
+ ip netns del "${test_netns}"
+}
+
+test_vrf_or_ksft_skip()
+{
+ modprobe vrf &>/dev/null || true
+ if [ ! -e /proc/sys/net/vrf/strict_mode ]; then
+ echo "SKIP: vrf sysctl does not exist"
+ exit "${ksft_skip}"
+ fi
+}
+
+if [ "$(id -u)" -ne 0 ]; then
+ echo "SKIP: Need root privileges"
+ exit "${ksft_skip}"
+fi
+
+# required programs to carry out this selftest
+test_command_or_ksft_skip ip
+test_command_or_ksft_skip ping
+test_command_or_ksft_skip sysctl
+test_command_or_ksft_skip grep
+test_command_or_ksft_skip cut
+
+test_iproute2_supp_or_ksft_skip
+test_dummy_dev_or_ksft_skip
+test_vrf_or_ksft_skip
+
+set -e
+trap cleanup EXIT
+
+setup
+set +e
+
+csid_container_cfg_tests
+
+router_tests
+host2gateway_tests
+host_vpn_tests
+
+print_log_test_results
diff --git a/tools/testing/selftests/net/tcp_mmap.c b/tools/testing/selftests/net/tcp_mmap.c
index 6e59b1461dcc..4fcce5150850 100644
--- a/tools/testing/selftests/net/tcp_mmap.c
+++ b/tools/testing/selftests/net/tcp_mmap.c
@@ -153,6 +153,19 @@ static void *mmap_large_buffer(size_t need, size_t *allocated)
return buffer;
}
+static uint32_t tcp_info_get_rcv_mss(int fd)
+{
+ socklen_t sz = sizeof(struct tcp_info);
+ struct tcp_info info;
+
+ if (getsockopt(fd, IPPROTO_TCP, TCP_INFO, &info, &sz)) {
+ fprintf(stderr, "Error fetching TCP_INFO\n");
+ return 0;
+ }
+
+ return info.tcpi_rcv_mss;
+}
+
void *child_thread(void *arg)
{
unsigned char digest[SHA256_DIGEST_LENGTH];
@@ -288,7 +301,7 @@ end:
total_usec = 1000000*ru.ru_utime.tv_sec + ru.ru_utime.tv_usec +
1000000*ru.ru_stime.tv_sec + ru.ru_stime.tv_usec;
printf("received %lg MB (%lg %% mmap'ed) in %lg s, %lg Gbit\n"
- " cpu usage user:%lg sys:%lg, %lg usec per MB, %lu c-switches\n",
+ " cpu usage user:%lg sys:%lg, %lg usec per MB, %lu c-switches, rcv_mss %u\n",
total / (1024.0 * 1024.0),
100.0*total_mmap/total,
(double)delta_usec / 1000000.0,
@@ -296,7 +309,8 @@ end:
(double)ru.ru_utime.tv_sec + (double)ru.ru_utime.tv_usec / 1000000.0,
(double)ru.ru_stime.tv_sec + (double)ru.ru_stime.tv_usec / 1000000.0,
(double)total_usec/mb,
- ru.ru_nvcsw);
+ ru.ru_nvcsw,
+ tcp_info_get_rcv_mss(fd));
}
error:
munmap(buffer, buffer_sz);
diff --git a/tools/testing/selftests/net/test_bridge_backup_port.sh b/tools/testing/selftests/net/test_bridge_backup_port.sh
new file mode 100755
index 000000000000..112cfd8a10ad
--- /dev/null
+++ b/tools/testing/selftests/net/test_bridge_backup_port.sh
@@ -0,0 +1,759 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# This test is for checking bridge backup port and backup nexthop ID
+# functionality. The topology consists of two bridge (VTEPs) connected using
+# VXLAN. The test checks that when the switch port (swp1) is down, traffic is
+# redirected to the VXLAN port (vx0). When a backup nexthop ID is configured,
+# the test checks that traffic is redirected with the correct nexthop
+# information.
+#
+# +------------------------------------+ +------------------------------------+
+# | + swp1 + vx0 | | + swp1 + vx0 |
+# | | | | | | | |
+# | | br0 | | | | | |
+# | +------------+-----------+ | | +------------+-----------+ |
+# | | | | | |
+# | | | | | |
+# | + | | + |
+# | br0 | | br0 |
+# | + | | + |
+# | | | | | |
+# | | | | | |
+# | + | | + |
+# | br0.10 | | br0.10 |
+# | 192.0.2.65/28 | | 192.0.2.66/28 |
+# | | | |
+# | | | |
+# | 192.0.2.33 | | 192.0.2.34 |
+# | + lo | | + lo |
+# | | | |
+# | | | |
+# | 192.0.2.49/28 | | 192.0.2.50/28 |
+# | veth0 +-------+ veth0 |
+# | | | |
+# | sw1 | | sw2 |
+# +------------------------------------+ +------------------------------------+
+
+ret=0
+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
+
+# All tests in this script. Can be overridden with -t option.
+TESTS="
+ backup_port
+ backup_nhid
+ backup_nhid_invalid
+ backup_nhid_ping
+ backup_nhid_torture
+"
+VERBOSE=0
+PAUSE_ON_FAIL=no
+PAUSE=no
+PING_TIMEOUT=5
+
+################################################################################
+# Utilities
+
+log_test()
+{
+ local rc=$1
+ local expected=$2
+ local msg="$3"
+
+ if [ ${rc} -eq ${expected} ]; then
+ printf "TEST: %-60s [ OK ]\n" "${msg}"
+ nsuccess=$((nsuccess+1))
+ else
+ ret=1
+ nfail=$((nfail+1))
+ printf "TEST: %-60s [FAIL]\n" "${msg}"
+ if [ "$VERBOSE" = "1" ]; then
+ echo " rc=$rc, expected $expected"
+ fi
+
+ if [ "${PAUSE_ON_FAIL}" = "yes" ]; then
+ echo
+ echo "hit enter to continue, 'q' to quit"
+ read a
+ [ "$a" = "q" ] && exit 1
+ fi
+ fi
+
+ if [ "${PAUSE}" = "yes" ]; then
+ echo
+ echo "hit enter to continue, 'q' to quit"
+ read a
+ [ "$a" = "q" ] && exit 1
+ fi
+
+ [ "$VERBOSE" = "1" ] && echo
+}
+
+run_cmd()
+{
+ local cmd="$1"
+ local out
+ local stderr="2>/dev/null"
+
+ if [ "$VERBOSE" = "1" ]; then
+ printf "COMMAND: $cmd\n"
+ stderr=
+ fi
+
+ out=$(eval $cmd $stderr)
+ rc=$?
+ if [ "$VERBOSE" = "1" -a -n "$out" ]; then
+ echo " $out"
+ fi
+
+ return $rc
+}
+
+tc_check_packets()
+{
+ local ns=$1; shift
+ local id=$1; shift
+ local handle=$1; shift
+ local count=$1; shift
+ local pkts
+
+ sleep 0.1
+ pkts=$(tc -n $ns -j -s filter show $id \
+ | jq ".[] | select(.options.handle == $handle) | \
+ .options.actions[0].stats.packets")
+ [[ $pkts == $count ]]
+}
+
+################################################################################
+# Setup
+
+setup_topo_ns()
+{
+ local ns=$1; shift
+
+ ip netns add $ns
+ ip -n $ns link set dev lo up
+
+ ip netns exec $ns sysctl -qw net.ipv6.conf.all.keep_addr_on_down=1
+ ip netns exec $ns sysctl -qw net.ipv6.conf.default.ignore_routes_with_linkdown=1
+ ip netns exec $ns sysctl -qw net.ipv6.conf.all.accept_dad=0
+ ip netns exec $ns sysctl -qw net.ipv6.conf.default.accept_dad=0
+}
+
+setup_topo()
+{
+ local ns
+
+ for ns in sw1 sw2; do
+ setup_topo_ns $ns
+ done
+
+ ip link add name veth0 type veth peer name veth1
+ ip link set dev veth0 netns sw1 name veth0
+ ip link set dev veth1 netns sw2 name veth0
+}
+
+setup_sw_common()
+{
+ local ns=$1; shift
+ local local_addr=$1; shift
+ local remote_addr=$1; shift
+ local veth_addr=$1; shift
+ local gw_addr=$1; shift
+ local br_addr=$1; shift
+
+ ip -n $ns address add $local_addr/32 dev lo
+
+ ip -n $ns link set dev veth0 up
+ ip -n $ns address add $veth_addr/28 dev veth0
+ ip -n $ns route add default via $gw_addr
+
+ ip -n $ns link add name br0 up type bridge vlan_filtering 1 \
+ vlan_default_pvid 0 mcast_snooping 0
+
+ ip -n $ns link add link br0 name br0.10 up type vlan id 10
+ bridge -n $ns vlan add vid 10 dev br0 self
+ ip -n $ns address add $br_addr/28 dev br0.10
+
+ ip -n $ns link add name swp1 up type dummy
+ ip -n $ns link set dev swp1 master br0
+ bridge -n $ns vlan add vid 10 dev swp1 untagged
+
+ ip -n $ns link add name vx0 up master br0 type vxlan \
+ local $local_addr dstport 4789 nolearning external
+ bridge -n $ns link set dev vx0 vlan_tunnel on learning off
+
+ bridge -n $ns vlan add vid 10 dev vx0
+ bridge -n $ns vlan add vid 10 dev vx0 tunnel_info id 10010
+}
+
+setup_sw1()
+{
+ local ns=sw1
+ local local_addr=192.0.2.33
+ local remote_addr=192.0.2.34
+ local veth_addr=192.0.2.49
+ local gw_addr=192.0.2.50
+ local br_addr=192.0.2.65
+
+ setup_sw_common $ns $local_addr $remote_addr $veth_addr $gw_addr \
+ $br_addr
+}
+
+setup_sw2()
+{
+ local ns=sw2
+ local local_addr=192.0.2.34
+ local remote_addr=192.0.2.33
+ local veth_addr=192.0.2.50
+ local gw_addr=192.0.2.49
+ local br_addr=192.0.2.66
+
+ setup_sw_common $ns $local_addr $remote_addr $veth_addr $gw_addr \
+ $br_addr
+}
+
+setup()
+{
+ set -e
+
+ setup_topo
+ setup_sw1
+ setup_sw2
+
+ sleep 5
+
+ set +e
+}
+
+cleanup()
+{
+ local ns
+
+ for ns in h1 h2 sw1 sw2; do
+ ip netns del $ns &> /dev/null
+ done
+}
+
+################################################################################
+# Tests
+
+backup_port()
+{
+ local dmac=00:11:22:33:44:55
+ local smac=00:aa:bb:cc:dd:ee
+
+ echo
+ echo "Backup port"
+ echo "-----------"
+
+ run_cmd "tc -n sw1 qdisc replace dev swp1 clsact"
+ run_cmd "tc -n sw1 filter replace dev swp1 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass"
+
+ run_cmd "tc -n sw1 qdisc replace dev vx0 clsact"
+ run_cmd "tc -n sw1 filter replace dev vx0 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass"
+
+ run_cmd "bridge -n sw1 fdb replace $dmac dev swp1 master static vlan 10"
+
+ # Initial state - check that packets are forwarded out of swp1 when it
+ # has a carrier and not forwarded out of any port when it does not have
+ # a carrier.
+ run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
+ tc_check_packets sw1 "dev swp1 egress" 101 1
+ log_test $? 0 "Forwarding out of swp1"
+ tc_check_packets sw1 "dev vx0 egress" 101 0
+ log_test $? 0 "No forwarding out of vx0"
+
+ run_cmd "ip -n sw1 link set dev swp1 carrier off"
+ log_test $? 0 "swp1 carrier off"
+
+ run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
+ tc_check_packets sw1 "dev swp1 egress" 101 1
+ log_test $? 0 "No forwarding out of swp1"
+ tc_check_packets sw1 "dev vx0 egress" 101 0
+ log_test $? 0 "No forwarding out of vx0"
+
+ run_cmd "ip -n sw1 link set dev swp1 carrier on"
+ log_test $? 0 "swp1 carrier on"
+
+ # Configure vx0 as the backup port of swp1 and check that packets are
+ # forwarded out of swp1 when it has a carrier and out of vx0 when swp1
+ # does not have a carrier.
+ run_cmd "bridge -n sw1 link set dev swp1 backup_port vx0"
+ run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_port vx0\""
+ log_test $? 0 "vx0 configured as backup port of swp1"
+
+ run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
+ tc_check_packets sw1 "dev swp1 egress" 101 2
+ log_test $? 0 "Forwarding out of swp1"
+ tc_check_packets sw1 "dev vx0 egress" 101 0
+ log_test $? 0 "No forwarding out of vx0"
+
+ run_cmd "ip -n sw1 link set dev swp1 carrier off"
+ log_test $? 0 "swp1 carrier off"
+
+ run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
+ tc_check_packets sw1 "dev swp1 egress" 101 2
+ log_test $? 0 "No forwarding out of swp1"
+ tc_check_packets sw1 "dev vx0 egress" 101 1
+ log_test $? 0 "Forwarding out of vx0"
+
+ run_cmd "ip -n sw1 link set dev swp1 carrier on"
+ log_test $? 0 "swp1 carrier on"
+
+ run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
+ tc_check_packets sw1 "dev swp1 egress" 101 3
+ log_test $? 0 "Forwarding out of swp1"
+ tc_check_packets sw1 "dev vx0 egress" 101 1
+ log_test $? 0 "No forwarding out of vx0"
+
+ # Remove vx0 as the backup port of swp1 and check that packets are no
+ # longer forwarded out of vx0 when swp1 does not have a carrier.
+ run_cmd "bridge -n sw1 link set dev swp1 nobackup_port"
+ run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_port vx0\""
+ log_test $? 1 "vx0 not configured as backup port of swp1"
+
+ run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
+ tc_check_packets sw1 "dev swp1 egress" 101 4
+ log_test $? 0 "Forwarding out of swp1"
+ tc_check_packets sw1 "dev vx0 egress" 101 1
+ log_test $? 0 "No forwarding out of vx0"
+
+ run_cmd "ip -n sw1 link set dev swp1 carrier off"
+ log_test $? 0 "swp1 carrier off"
+
+ run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
+ tc_check_packets sw1 "dev swp1 egress" 101 4
+ log_test $? 0 "No forwarding out of swp1"
+ tc_check_packets sw1 "dev vx0 egress" 101 1
+ log_test $? 0 "No forwarding out of vx0"
+}
+
+backup_nhid()
+{
+ local dmac=00:11:22:33:44:55
+ local smac=00:aa:bb:cc:dd:ee
+
+ echo
+ echo "Backup nexthop ID"
+ echo "-----------------"
+
+ run_cmd "tc -n sw1 qdisc replace dev swp1 clsact"
+ run_cmd "tc -n sw1 filter replace dev swp1 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass"
+
+ run_cmd "tc -n sw1 qdisc replace dev vx0 clsact"
+ run_cmd "tc -n sw1 filter replace dev vx0 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass"
+
+ run_cmd "ip -n sw1 nexthop replace id 1 via 192.0.2.34 fdb"
+ run_cmd "ip -n sw1 nexthop replace id 2 via 192.0.2.34 fdb"
+ run_cmd "ip -n sw1 nexthop replace id 10 group 1/2 fdb"
+
+ run_cmd "bridge -n sw1 fdb replace $dmac dev swp1 master static vlan 10"
+ run_cmd "bridge -n sw1 fdb replace $dmac dev vx0 self static dst 192.0.2.36 src_vni 10010"
+
+ run_cmd "ip -n sw2 address replace 192.0.2.36/32 dev lo"
+
+ # The first filter matches on packets forwarded using the backup
+ # nexthop ID and the second filter matches on packets forwarded using a
+ # regular VXLAN FDB entry.
+ run_cmd "tc -n sw2 qdisc replace dev vx0 clsact"
+ run_cmd "tc -n sw2 filter replace dev vx0 ingress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac enc_key_id 10010 enc_dst_ip 192.0.2.34 action pass"
+ run_cmd "tc -n sw2 filter replace dev vx0 ingress pref 1 handle 102 proto ip flower src_mac $smac dst_mac $dmac enc_key_id 10010 enc_dst_ip 192.0.2.36 action pass"
+
+ # Configure vx0 as the backup port of swp1 and check that packets are
+ # forwarded out of swp1 when it has a carrier and out of vx0 when swp1
+ # does not have a carrier. When packets are forwarded out of vx0, check
+ # that they are forwarded by the VXLAN FDB entry.
+ run_cmd "bridge -n sw1 link set dev swp1 backup_port vx0"
+ run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_port vx0\""
+ log_test $? 0 "vx0 configured as backup port of swp1"
+
+ run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
+ tc_check_packets sw1 "dev swp1 egress" 101 1
+ log_test $? 0 "Forwarding out of swp1"
+ tc_check_packets sw1 "dev vx0 egress" 101 0
+ log_test $? 0 "No forwarding out of vx0"
+
+ run_cmd "ip -n sw1 link set dev swp1 carrier off"
+ log_test $? 0 "swp1 carrier off"
+
+ run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
+ tc_check_packets sw1 "dev swp1 egress" 101 1
+ log_test $? 0 "No forwarding out of swp1"
+ tc_check_packets sw1 "dev vx0 egress" 101 1
+ log_test $? 0 "Forwarding out of vx0"
+ tc_check_packets sw2 "dev vx0 ingress" 101 0
+ log_test $? 0 "No forwarding using backup nexthop ID"
+ tc_check_packets sw2 "dev vx0 ingress" 102 1
+ log_test $? 0 "Forwarding using VXLAN FDB entry"
+
+ run_cmd "ip -n sw1 link set dev swp1 carrier on"
+ log_test $? 0 "swp1 carrier on"
+
+ # Configure nexthop ID 10 as the backup nexthop ID of swp1 and check
+ # that when packets are forwarded out of vx0, they are forwarded using
+ # the backup nexthop ID.
+ run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 10"
+ run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_nhid 10\""
+ log_test $? 0 "nexthop ID 10 configured as backup nexthop ID of swp1"
+
+ run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
+ tc_check_packets sw1 "dev swp1 egress" 101 2
+ log_test $? 0 "Forwarding out of swp1"
+ tc_check_packets sw1 "dev vx0 egress" 101 1
+ log_test $? 0 "No forwarding out of vx0"
+
+ run_cmd "ip -n sw1 link set dev swp1 carrier off"
+ log_test $? 0 "swp1 carrier off"
+
+ run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
+ tc_check_packets sw1 "dev swp1 egress" 101 2
+ log_test $? 0 "No forwarding out of swp1"
+ tc_check_packets sw1 "dev vx0 egress" 101 2
+ log_test $? 0 "Forwarding out of vx0"
+ tc_check_packets sw2 "dev vx0 ingress" 101 1
+ log_test $? 0 "Forwarding using backup nexthop ID"
+ tc_check_packets sw2 "dev vx0 ingress" 102 1
+ log_test $? 0 "No forwarding using VXLAN FDB entry"
+
+ run_cmd "ip -n sw1 link set dev swp1 carrier on"
+ log_test $? 0 "swp1 carrier on"
+
+ run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
+ tc_check_packets sw1 "dev swp1 egress" 101 3
+ log_test $? 0 "Forwarding out of swp1"
+ tc_check_packets sw1 "dev vx0 egress" 101 2
+ log_test $? 0 "No forwarding out of vx0"
+ tc_check_packets sw2 "dev vx0 ingress" 101 1
+ log_test $? 0 "No forwarding using backup nexthop ID"
+ tc_check_packets sw2 "dev vx0 ingress" 102 1
+ log_test $? 0 "No forwarding using VXLAN FDB entry"
+
+ # Reset the backup nexthop ID to 0 and check that packets are no longer
+ # forwarded using the backup nexthop ID when swp1 does not have a
+ # carrier and are instead forwarded by the VXLAN FDB.
+ run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 0"
+ run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_nhid\""
+ log_test $? 1 "No backup nexthop ID configured for swp1"
+
+ run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
+ tc_check_packets sw1 "dev swp1 egress" 101 4
+ log_test $? 0 "Forwarding out of swp1"
+ tc_check_packets sw1 "dev vx0 egress" 101 2
+ log_test $? 0 "No forwarding out of vx0"
+ tc_check_packets sw2 "dev vx0 ingress" 101 1
+ log_test $? 0 "No forwarding using backup nexthop ID"
+ tc_check_packets sw2 "dev vx0 ingress" 102 1
+ log_test $? 0 "No forwarding using VXLAN FDB entry"
+
+ run_cmd "ip -n sw1 link set dev swp1 carrier off"
+ log_test $? 0 "swp1 carrier off"
+
+ run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
+ tc_check_packets sw1 "dev swp1 egress" 101 4
+ log_test $? 0 "No forwarding out of swp1"
+ tc_check_packets sw1 "dev vx0 egress" 101 3
+ log_test $? 0 "Forwarding out of vx0"
+ tc_check_packets sw2 "dev vx0 ingress" 101 1
+ log_test $? 0 "No forwarding using backup nexthop ID"
+ tc_check_packets sw2 "dev vx0 ingress" 102 2
+ log_test $? 0 "Forwarding using VXLAN FDB entry"
+}
+
+backup_nhid_invalid()
+{
+ local dmac=00:11:22:33:44:55
+ local smac=00:aa:bb:cc:dd:ee
+ local tx_drop
+
+ echo
+ echo "Backup nexthop ID - invalid IDs"
+ echo "-------------------------------"
+
+ # Check that when traffic is redirected with an invalid nexthop ID, it
+ # is forwarded out of the VXLAN port, but dropped by the VXLAN driver
+ # and does not crash the host.
+
+ run_cmd "tc -n sw1 qdisc replace dev swp1 clsact"
+ run_cmd "tc -n sw1 filter replace dev swp1 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass"
+
+ run_cmd "tc -n sw1 qdisc replace dev vx0 clsact"
+ run_cmd "tc -n sw1 filter replace dev vx0 egress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac action pass"
+ # Drop all other Tx traffic to avoid changes to Tx drop counter.
+ run_cmd "tc -n sw1 filter replace dev vx0 egress pref 2 handle 102 proto all matchall action drop"
+
+ tx_drop=$(ip -n sw1 -s -j link show dev vx0 | jq '.[]["stats64"]["tx"]["dropped"]')
+
+ run_cmd "ip -n sw1 nexthop replace id 1 via 192.0.2.34 fdb"
+ run_cmd "ip -n sw1 nexthop replace id 2 via 192.0.2.34 fdb"
+ run_cmd "ip -n sw1 nexthop replace id 10 group 1/2 fdb"
+
+ run_cmd "bridge -n sw1 fdb replace $dmac dev swp1 master static vlan 10"
+
+ run_cmd "tc -n sw2 qdisc replace dev vx0 clsact"
+ run_cmd "tc -n sw2 filter replace dev vx0 ingress pref 1 handle 101 proto ip flower src_mac $smac dst_mac $dmac enc_key_id 10010 enc_dst_ip 192.0.2.34 action pass"
+
+ # First, check that redirection works.
+ run_cmd "bridge -n sw1 link set dev swp1 backup_port vx0"
+ run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_port vx0\""
+ log_test $? 0 "vx0 configured as backup port of swp1"
+
+ run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 10"
+ run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_nhid 10\""
+ log_test $? 0 "Valid nexthop as backup nexthop"
+
+ run_cmd "ip -n sw1 link set dev swp1 carrier off"
+ log_test $? 0 "swp1 carrier off"
+
+ run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
+ tc_check_packets sw1 "dev swp1 egress" 101 0
+ log_test $? 0 "No forwarding out of swp1"
+ tc_check_packets sw1 "dev vx0 egress" 101 1
+ log_test $? 0 "Forwarding out of vx0"
+ tc_check_packets sw2 "dev vx0 ingress" 101 1
+ log_test $? 0 "Forwarding using backup nexthop ID"
+ run_cmd "ip -n sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $tx_drop'"
+ log_test $? 0 "No Tx drop increase"
+
+ # Use a non-existent nexthop ID.
+ run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 20"
+ run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_nhid 20\""
+ log_test $? 0 "Non-existent nexthop as backup nexthop"
+
+ run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
+ tc_check_packets sw1 "dev swp1 egress" 101 0
+ log_test $? 0 "No forwarding out of swp1"
+ tc_check_packets sw1 "dev vx0 egress" 101 2
+ log_test $? 0 "Forwarding out of vx0"
+ tc_check_packets sw2 "dev vx0 ingress" 101 1
+ log_test $? 0 "No forwarding using backup nexthop ID"
+ run_cmd "ip -n sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $((tx_drop + 1))'"
+ log_test $? 0 "Tx drop increased"
+
+ # Use a blckhole nexthop.
+ run_cmd "ip -n sw1 nexthop replace id 30 blackhole"
+ run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 30"
+ run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_nhid 30\""
+ log_test $? 0 "Blackhole nexthop as backup nexthop"
+
+ run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
+ tc_check_packets sw1 "dev swp1 egress" 101 0
+ log_test $? 0 "No forwarding out of swp1"
+ tc_check_packets sw1 "dev vx0 egress" 101 3
+ log_test $? 0 "Forwarding out of vx0"
+ tc_check_packets sw2 "dev vx0 ingress" 101 1
+ log_test $? 0 "No forwarding using backup nexthop ID"
+ run_cmd "ip -n sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $((tx_drop + 2))'"
+ log_test $? 0 "Tx drop increased"
+
+ # Non-group FDB nexthop.
+ run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 1"
+ run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_nhid 1\""
+ log_test $? 0 "Non-group FDB nexthop as backup nexthop"
+
+ run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
+ tc_check_packets sw1 "dev swp1 egress" 101 0
+ log_test $? 0 "No forwarding out of swp1"
+ tc_check_packets sw1 "dev vx0 egress" 101 4
+ log_test $? 0 "Forwarding out of vx0"
+ tc_check_packets sw2 "dev vx0 ingress" 101 1
+ log_test $? 0 "No forwarding using backup nexthop ID"
+ run_cmd "ip -n sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $((tx_drop + 3))'"
+ log_test $? 0 "Tx drop increased"
+
+ # IPv6 address family nexthop.
+ run_cmd "ip -n sw1 nexthop replace id 100 via 2001:db8:100::1 fdb"
+ run_cmd "ip -n sw1 nexthop replace id 200 via 2001:db8:100::1 fdb"
+ run_cmd "ip -n sw1 nexthop replace id 300 group 100/200 fdb"
+ run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 300"
+ run_cmd "bridge -n sw1 -d link show dev swp1 | grep \"backup_nhid 300\""
+ log_test $? 0 "IPv6 address family nexthop as backup nexthop"
+
+ run_cmd "ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1"
+ tc_check_packets sw1 "dev swp1 egress" 101 0
+ log_test $? 0 "No forwarding out of swp1"
+ tc_check_packets sw1 "dev vx0 egress" 101 5
+ log_test $? 0 "Forwarding out of vx0"
+ tc_check_packets sw2 "dev vx0 ingress" 101 1
+ log_test $? 0 "No forwarding using backup nexthop ID"
+ run_cmd "ip -n sw1 -s -j link show dev vx0 | jq -e '.[][\"stats64\"][\"tx\"][\"dropped\"] == $((tx_drop + 4))'"
+ log_test $? 0 "Tx drop increased"
+}
+
+backup_nhid_ping()
+{
+ local sw1_mac
+ local sw2_mac
+
+ echo
+ echo "Backup nexthop ID - ping"
+ echo "------------------------"
+
+ # Test bidirectional traffic when traffic is redirected in both VTEPs.
+ sw1_mac=$(ip -n sw1 -j -p link show br0.10 | jq -r '.[]["address"]')
+ sw2_mac=$(ip -n sw2 -j -p link show br0.10 | jq -r '.[]["address"]')
+
+ run_cmd "bridge -n sw1 fdb replace $sw2_mac dev swp1 master static vlan 10"
+ run_cmd "bridge -n sw2 fdb replace $sw1_mac dev swp1 master static vlan 10"
+
+ run_cmd "ip -n sw1 neigh replace 192.0.2.66 lladdr $sw2_mac nud perm dev br0.10"
+ run_cmd "ip -n sw2 neigh replace 192.0.2.65 lladdr $sw1_mac nud perm dev br0.10"
+
+ run_cmd "ip -n sw1 nexthop replace id 1 via 192.0.2.34 fdb"
+ run_cmd "ip -n sw2 nexthop replace id 1 via 192.0.2.33 fdb"
+ run_cmd "ip -n sw1 nexthop replace id 10 group 1 fdb"
+ run_cmd "ip -n sw2 nexthop replace id 10 group 1 fdb"
+
+ run_cmd "bridge -n sw1 link set dev swp1 backup_port vx0"
+ run_cmd "bridge -n sw2 link set dev swp1 backup_port vx0"
+ run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 10"
+ run_cmd "bridge -n sw2 link set dev swp1 backup_nhid 10"
+
+ run_cmd "ip -n sw1 link set dev swp1 carrier off"
+ run_cmd "ip -n sw2 link set dev swp1 carrier off"
+
+ run_cmd "ip netns exec sw1 ping -i 0.1 -c 10 -w $PING_TIMEOUT 192.0.2.66"
+ log_test $? 0 "Ping with backup nexthop ID"
+
+ # Reset the backup nexthop ID to 0 and check that ping fails.
+ run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 0"
+ run_cmd "bridge -n sw2 link set dev swp1 backup_nhid 0"
+
+ run_cmd "ip netns exec sw1 ping -i 0.1 -c 10 -w $PING_TIMEOUT 192.0.2.66"
+ log_test $? 1 "Ping after disabling backup nexthop ID"
+}
+
+backup_nhid_add_del_loop()
+{
+ while true; do
+ ip -n sw1 nexthop del id 10
+ ip -n sw1 nexthop replace id 10 group 1/2 fdb
+ done >/dev/null 2>&1
+}
+
+backup_nhid_torture()
+{
+ local dmac=00:11:22:33:44:55
+ local smac=00:aa:bb:cc:dd:ee
+ local pid1
+ local pid2
+ local pid3
+
+ echo
+ echo "Backup nexthop ID - torture test"
+ echo "--------------------------------"
+
+ # Continuously send traffic through the backup nexthop while adding and
+ # deleting the group. The test is considered successful if nothing
+ # crashed.
+
+ run_cmd "ip -n sw1 nexthop replace id 1 via 192.0.2.34 fdb"
+ run_cmd "ip -n sw1 nexthop replace id 2 via 192.0.2.34 fdb"
+ run_cmd "ip -n sw1 nexthop replace id 10 group 1/2 fdb"
+
+ run_cmd "bridge -n sw1 fdb replace $dmac dev swp1 master static vlan 10"
+
+ run_cmd "bridge -n sw1 link set dev swp1 backup_port vx0"
+ run_cmd "bridge -n sw1 link set dev swp1 backup_nhid 10"
+ run_cmd "ip -n sw1 link set dev swp1 carrier off"
+
+ backup_nhid_add_del_loop &
+ pid1=$!
+ ip netns exec sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 0 &
+ pid2=$!
+
+ sleep 30
+ kill -9 $pid1 $pid2
+ wait $pid1 $pid2 2>/dev/null
+
+ log_test 0 0 "Torture test"
+}
+
+################################################################################
+# Usage
+
+usage()
+{
+ cat <<EOF
+usage: ${0##*/} OPTS
+
+ -t <test> Test(s) to run (default: all)
+ (options: $TESTS)
+ -p Pause on fail
+ -P Pause after each test before cleanup
+ -v Verbose mode (show commands and output)
+ -w Timeout for ping
+EOF
+}
+
+################################################################################
+# Main
+
+trap cleanup EXIT
+
+while getopts ":t:pPvhw:" opt; do
+ case $opt in
+ t) TESTS=$OPTARG;;
+ p) PAUSE_ON_FAIL=yes;;
+ P) PAUSE=yes;;
+ v) VERBOSE=$(($VERBOSE + 1));;
+ w) PING_TIMEOUT=$OPTARG;;
+ h) usage; exit 0;;
+ *) usage; exit 1;;
+ esac
+done
+
+# Make sure we don't pause twice.
+[ "${PAUSE}" = "yes" ] && PAUSE_ON_FAIL=no
+
+if [ "$(id -u)" -ne 0 ];then
+ echo "SKIP: Need root privileges"
+ exit $ksft_skip;
+fi
+
+if [ ! -x "$(command -v ip)" ]; then
+ echo "SKIP: Could not run test without ip tool"
+ exit $ksft_skip
+fi
+
+if [ ! -x "$(command -v bridge)" ]; then
+ echo "SKIP: Could not run test without bridge tool"
+ exit $ksft_skip
+fi
+
+if [ ! -x "$(command -v tc)" ]; then
+ echo "SKIP: Could not run test without tc tool"
+ exit $ksft_skip
+fi
+
+if [ ! -x "$(command -v mausezahn)" ]; then
+ echo "SKIP: Could not run test without mausezahn tool"
+ exit $ksft_skip
+fi
+
+if [ ! -x "$(command -v jq)" ]; then
+ echo "SKIP: Could not run test without jq tool"
+ exit $ksft_skip
+fi
+
+bridge link help 2>&1 | grep -q "backup_nhid"
+if [ $? -ne 0 ]; then
+ echo "SKIP: iproute2 bridge too old, missing backup nexthop ID support"
+ exit $ksft_skip
+fi
+
+# Start clean.
+cleanup
+
+for t in $TESTS
+do
+ setup; $t; cleanup;
+done
+
+if [ "$TESTS" != "none" ]; then
+ printf "\nTests passed: %3d\n" ${nsuccess}
+ printf "Tests failed: %3d\n" ${nfail}
+fi
+
+exit $ret
diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c
index a3c57004344c..297d972558fb 100644
--- a/tools/testing/selftests/net/tls.c
+++ b/tools/testing/selftests/net/tls.c
@@ -30,12 +30,15 @@ static int fips_enabled;
struct tls_crypto_info_keys {
union {
+ struct tls_crypto_info crypto_info;
struct tls12_crypto_info_aes_gcm_128 aes128;
struct tls12_crypto_info_chacha20_poly1305 chacha20;
struct tls12_crypto_info_sm4_gcm sm4gcm;
struct tls12_crypto_info_sm4_ccm sm4ccm;
struct tls12_crypto_info_aes_ccm_128 aesccm128;
struct tls12_crypto_info_aes_gcm_256 aesgcm256;
+ struct tls12_crypto_info_aria_gcm_128 ariagcm128;
+ struct tls12_crypto_info_aria_gcm_256 ariagcm256;
};
size_t len;
};
@@ -76,6 +79,16 @@ static void tls_crypto_info_init(uint16_t tls_version, uint16_t cipher_type,
tls12->aesgcm256.info.version = tls_version;
tls12->aesgcm256.info.cipher_type = cipher_type;
break;
+ case TLS_CIPHER_ARIA_GCM_128:
+ tls12->len = sizeof(struct tls12_crypto_info_aria_gcm_128);
+ tls12->ariagcm128.info.version = tls_version;
+ tls12->ariagcm128.info.cipher_type = cipher_type;
+ break;
+ case TLS_CIPHER_ARIA_GCM_256:
+ tls12->len = sizeof(struct tls12_crypto_info_aria_gcm_256);
+ tls12->ariagcm256.info.version = tls_version;
+ tls12->ariagcm256.info.cipher_type = cipher_type;
+ break;
default:
break;
}
@@ -228,6 +241,31 @@ TEST_F(tls_basic, base_base)
EXPECT_EQ(memcmp(buf, test_str, send_len), 0);
};
+TEST_F(tls_basic, bad_cipher)
+{
+ struct tls_crypto_info_keys tls12;
+
+ tls12.crypto_info.version = 200;
+ tls12.crypto_info.cipher_type = TLS_CIPHER_AES_GCM_128;
+ EXPECT_EQ(setsockopt(self->fd, SOL_TLS, TLS_TX, &tls12, sizeof(struct tls12_crypto_info_aes_gcm_128)), -1);
+
+ tls12.crypto_info.version = TLS_1_2_VERSION;
+ tls12.crypto_info.cipher_type = 50;
+ EXPECT_EQ(setsockopt(self->fd, SOL_TLS, TLS_TX, &tls12, sizeof(struct tls12_crypto_info_aes_gcm_128)), -1);
+
+ tls12.crypto_info.version = TLS_1_2_VERSION;
+ tls12.crypto_info.cipher_type = 59;
+ EXPECT_EQ(setsockopt(self->fd, SOL_TLS, TLS_TX, &tls12, sizeof(struct tls12_crypto_info_aes_gcm_128)), -1);
+
+ tls12.crypto_info.version = TLS_1_2_VERSION;
+ tls12.crypto_info.cipher_type = 10;
+ EXPECT_EQ(setsockopt(self->fd, SOL_TLS, TLS_TX, &tls12, sizeof(struct tls12_crypto_info_aes_gcm_128)), -1);
+
+ tls12.crypto_info.version = TLS_1_2_VERSION;
+ tls12.crypto_info.cipher_type = 70;
+ EXPECT_EQ(setsockopt(self->fd, SOL_TLS, TLS_TX, &tls12, sizeof(struct tls12_crypto_info_aes_gcm_128)), -1);
+}
+
FIXTURE(tls)
{
int fd, cfd;
@@ -312,6 +350,18 @@ FIXTURE_VARIANT_ADD(tls, 13_nopad)
.nopad = true,
};
+FIXTURE_VARIANT_ADD(tls, 12_aria_gcm)
+{
+ .tls_version = TLS_1_2_VERSION,
+ .cipher_type = TLS_CIPHER_ARIA_GCM_128,
+};
+
+FIXTURE_VARIANT_ADD(tls, 12_aria_gcm_256)
+{
+ .tls_version = TLS_1_2_VERSION,
+ .cipher_type = TLS_CIPHER_ARIA_GCM_256,
+};
+
FIXTURE_SETUP(tls)
{
struct tls_crypto_info_keys tls12;
@@ -486,6 +536,17 @@ TEST_F(tls, msg_more_unsent)
EXPECT_EQ(recv(self->cfd, buf, send_len, MSG_DONTWAIT), -1);
}
+TEST_F(tls, msg_eor)
+{
+ char const *test_str = "test_read";
+ int send_len = 10;
+ char buf[10];
+
+ EXPECT_EQ(send(self->fd, test_str, send_len, MSG_EOR), send_len);
+ EXPECT_EQ(recv(self->cfd, buf, send_len, MSG_WAITALL), send_len);
+ EXPECT_EQ(memcmp(buf, test_str, send_len), 0);
+}
+
TEST_F(tls, sendmsg_single)
{
struct msghdr msg;
@@ -1461,6 +1522,40 @@ TEST_F(tls, shutdown_reuse)
EXPECT_EQ(errno, EISCONN);
}
+TEST_F(tls, getsockopt)
+{
+ struct tls_crypto_info_keys expect, get;
+ socklen_t len;
+
+ /* get only the version/cipher */
+ len = sizeof(struct tls_crypto_info);
+ memrnd(&get, sizeof(get));
+ EXPECT_EQ(getsockopt(self->fd, SOL_TLS, TLS_TX, &get, &len), 0);
+ EXPECT_EQ(len, sizeof(struct tls_crypto_info));
+ EXPECT_EQ(get.crypto_info.version, variant->tls_version);
+ EXPECT_EQ(get.crypto_info.cipher_type, variant->cipher_type);
+
+ /* get the full crypto_info */
+ tls_crypto_info_init(variant->tls_version, variant->cipher_type, &expect);
+ len = expect.len;
+ memrnd(&get, sizeof(get));
+ EXPECT_EQ(getsockopt(self->fd, SOL_TLS, TLS_TX, &get, &len), 0);
+ EXPECT_EQ(len, expect.len);
+ EXPECT_EQ(get.crypto_info.version, variant->tls_version);
+ EXPECT_EQ(get.crypto_info.cipher_type, variant->cipher_type);
+ EXPECT_EQ(memcmp(&get, &expect, expect.len), 0);
+
+ /* short get should fail */
+ len = sizeof(struct tls_crypto_info) - 1;
+ EXPECT_EQ(getsockopt(self->fd, SOL_TLS, TLS_TX, &get, &len), -1);
+ EXPECT_EQ(errno, EINVAL);
+
+ /* partial get of the cipher data should fail */
+ len = expect.len - 1;
+ EXPECT_EQ(getsockopt(self->fd, SOL_TLS, TLS_TX, &get, &len), -1);
+ EXPECT_EQ(errno, EINVAL);
+}
+
FIXTURE(tls_err)
{
int fd, cfd;
diff --git a/tools/testing/selftests/net/vrf_route_leaking.sh b/tools/testing/selftests/net/vrf_route_leaking.sh
index 23cf924754a5..dedc52562b4f 100755
--- a/tools/testing/selftests/net/vrf_route_leaking.sh
+++ b/tools/testing/selftests/net/vrf_route_leaking.sh
@@ -565,7 +565,7 @@ EOF
command -v ping6 > /dev/null 2>&1 && ping6=$(command -v ping6) || ping6=$(command -v ping)
TESTS_IPV4="ipv4_ping_ttl ipv4_traceroute ipv4_ping_frag ipv4_ping_ttl_asym ipv4_traceroute_asym"
-TESTS_IPV6="ipv6_ping_ttl ipv6_traceroute ipv6_ping_frag ipv6_ping_ttl_asym ipv6_traceroute_asym"
+TESTS_IPV6="ipv6_ping_ttl ipv6_traceroute ipv6_ping_ttl_asym ipv6_traceroute_asym"
ret=0
nsuccess=0
diff --git a/tools/testing/selftests/ptp/testptp.c b/tools/testing/selftests/ptp/testptp.c
index e9438a1862ad..c9f6cca4feb4 100644
--- a/tools/testing/selftests/ptp/testptp.c
+++ b/tools/testing/selftests/ptp/testptp.c
@@ -143,8 +143,10 @@ static void usage(char *progname)
" -S set the system time from the ptp clock time\n"
" -t val shift the ptp clock time by 'val' seconds\n"
" -T val set the ptp clock time to 'val' seconds\n"
+ " -x val get an extended ptp clock time with the desired number of samples (up to %d)\n"
+ " -X get a ptp clock cross timestamp\n"
" -z test combinations of rising/falling external time stamp flags\n",
- progname);
+ progname, PTP_MAX_SAMPLES);
}
int main(int argc, char *argv[])
@@ -158,6 +160,8 @@ int main(int argc, char *argv[])
struct timex tx;
struct ptp_clock_time *pct;
struct ptp_sys_offset *sysoff;
+ struct ptp_sys_offset_extended *soe;
+ struct ptp_sys_offset_precise *xts;
char *progname;
unsigned int i;
@@ -176,6 +180,8 @@ int main(int argc, char *argv[])
int index = 0;
int list_pins = 0;
int pct_offset = 0;
+ int getextended = 0;
+ int getcross = 0;
int n_samples = 0;
int pin_index = -1, pin_func;
int pps = -1;
@@ -190,7 +196,7 @@ int main(int argc, char *argv[])
progname = strrchr(argv[0], '/');
progname = progname ? 1+progname : argv[0];
- while (EOF != (c = getopt(argc, argv, "cd:e:f:ghH:i:k:lL:n:o:p:P:sSt:T:w:z"))) {
+ while (EOF != (c = getopt(argc, argv, "cd:e:f:ghH:i:k:lL:n:o:p:P:sSt:T:w:x:Xz"))) {
switch (c) {
case 'c':
capabilities = 1;
@@ -255,6 +261,18 @@ int main(int argc, char *argv[])
case 'w':
pulsewidth = atoi(optarg);
break;
+ case 'x':
+ getextended = atoi(optarg);
+ if (getextended < 1 || getextended > PTP_MAX_SAMPLES) {
+ fprintf(stderr,
+ "number of extended timestamp samples must be between 1 and %d; was asked for %d\n",
+ PTP_MAX_SAMPLES, getextended);
+ return -1;
+ }
+ break;
+ case 'X':
+ getcross = 1;
+ break;
case 'z':
flagtest = 1;
break;
@@ -535,6 +553,57 @@ int main(int argc, char *argv[])
free(sysoff);
}
+ if (getextended) {
+ soe = calloc(1, sizeof(*soe));
+ if (!soe) {
+ perror("calloc");
+ return -1;
+ }
+
+ soe->n_samples = getextended;
+
+ if (ioctl(fd, PTP_SYS_OFFSET_EXTENDED, soe)) {
+ perror("PTP_SYS_OFFSET_EXTENDED");
+ } else {
+ printf("extended timestamp request returned %d samples\n",
+ getextended);
+
+ for (i = 0; i < getextended; i++) {
+ printf("sample #%2d: system time before: %lld.%09u\n",
+ i, soe->ts[i][0].sec, soe->ts[i][0].nsec);
+ printf(" phc time: %lld.%09u\n",
+ soe->ts[i][1].sec, soe->ts[i][1].nsec);
+ printf(" system time after: %lld.%09u\n",
+ soe->ts[i][2].sec, soe->ts[i][2].nsec);
+ }
+ }
+
+ free(soe);
+ }
+
+ if (getcross) {
+ xts = calloc(1, sizeof(*xts));
+ if (!xts) {
+ perror("calloc");
+ return -1;
+ }
+
+ if (ioctl(fd, PTP_SYS_OFFSET_PRECISE, xts)) {
+ perror("PTP_SYS_OFFSET_PRECISE");
+ } else {
+ puts("system and phc crosstimestamping request okay");
+
+ printf("device time: %lld.%09u\n",
+ xts->device.sec, xts->device.nsec);
+ printf("system time: %lld.%09u\n",
+ xts->sys_realtime.sec, xts->sys_realtime.nsec);
+ printf("monoraw time: %lld.%09u\n",
+ xts->sys_monoraw.sec, xts->sys_monoraw.nsec);
+ }
+
+ free(xts);
+ }
+
close(fd);
return 0;
}
diff --git a/tools/testing/selftests/tc-testing/Makefile b/tools/testing/selftests/tc-testing/Makefile
index cb553eac9f41..3c4b7fa05075 100644
--- a/tools/testing/selftests/tc-testing/Makefile
+++ b/tools/testing/selftests/tc-testing/Makefile
@@ -24,7 +24,7 @@ CLANG_FLAGS = -I. -I$(APIDIR) \
$(OUTPUT)/%.o: %.c
$(CLANG) $(CLANG_FLAGS) \
- -O2 -target bpf -emit-llvm -c $< -o - | \
+ -O2 --target=bpf -emit-llvm -c $< -o - | \
$(LLC) -march=bpf -mcpu=$(CPU) $(LLC_FLAGS) -filetype=obj -o $@
TEST_PROGS += ./tdc.sh
diff --git a/tools/testing/selftests/tc-testing/config b/tools/testing/selftests/tc-testing/config
index 71706197ba0f..5aa8705751f0 100644
--- a/tools/testing/selftests/tc-testing/config
+++ b/tools/testing/selftests/tc-testing/config
@@ -96,10 +96,11 @@ CONFIG_NET_SCH_FIFO=y
CONFIG_NET_SCH_ETS=m
CONFIG_NET_SCH_RED=m
CONFIG_NET_SCH_FQ_PIE=m
-CONFIG_NETDEVSIM=m
#
## Network testing
#
CONFIG_CAN=m
CONFIG_ATM=y
+CONFIG_NETDEVSIM=m
+CONFIG_PTP_1588_CLOCK_MOCK=m
diff --git a/tools/testing/selftests/tc-testing/taprio_wait_for_admin.sh b/tools/testing/selftests/tc-testing/taprio_wait_for_admin.sh
new file mode 100755
index 000000000000..f5335e8ad6b4
--- /dev/null
+++ b/tools/testing/selftests/tc-testing/taprio_wait_for_admin.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+TC="$1"; shift
+ETH="$1"; shift
+
+# The taprio architecture changes the admin schedule from a hrtimer and not
+# from process context, so we need to wait in order to make sure that any
+# schedule change actually took place.
+while :; do
+ has_admin="$($TC -j qdisc show dev $ETH root | jq '.[].options | has("admin")')"
+ if [ "$has_admin" = "false" ]; then
+ break;
+ fi
+
+ sleep 1
+done
diff --git a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/taprio.json b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/taprio.json
index 08d4861c2e78..0599635c4bc6 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/taprio.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/taprio.json
@@ -104,7 +104,7 @@
"cmdUnderTest": "$TC qdisc add dev $ETH root handle 1: taprio num_tc 3 map 2 2 1 0 2 2 2 2 2 2 2 2 2 2 2 2 queues 1@0 1@0 1@0 base-time 1000000000 sched-entry S 01 300000 flags 0x1 clockid CLOCK_TAI",
"expExitCode": "0",
"verifyCmd": "$TC class show dev $ETH",
- "matchPattern": "class taprio 1:[0-9]+ root leaf 1:",
+ "matchPattern": "class taprio 1:[0-9]+ root",
"matchCount": "8",
"teardown": [
"echo \"1\" > /sys/bus/netdevsim/del_device"
@@ -156,5 +156,105 @@
"teardown": [
"echo \"1\" > /sys/bus/netdevsim/del_device"
]
+ },
+ {
+ "id": "39b4",
+ "name": "Reject grafting taprio as child qdisc of software taprio",
+ "category": [
+ "qdisc",
+ "taprio"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "echo \"1 1 8\" > /sys/bus/netdevsim/new_device",
+ "$TC qdisc replace dev $ETH handle 8001: parent root stab overhead 24 taprio num_tc 8 map 0 1 2 3 4 5 6 7 queues 1@0 1@1 1@2 1@3 1@4 1@5 1@6 1@7 base-time 0 sched-entry S ff 20000000 clockid CLOCK_TAI",
+ "./taprio_wait_for_admin.sh $TC $ETH"
+ ],
+ "cmdUnderTest": "$TC qdisc replace dev $ETH parent 8001:7 taprio num_tc 8 map 0 1 2 3 4 5 6 7 queues 1@0 1@1 1@2 1@3 1@4 1@5 1@6 1@7 base-time 200 sched-entry S ff 20000000 clockid CLOCK_TAI",
+ "expExitCode": "2",
+ "verifyCmd": "bash -c \"./taprio_wait_for_admin.sh $TC $ETH && $TC -j qdisc show dev $ETH root | jq '.[].options.base_time'\"",
+ "matchPattern": "0",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $ETH root",
+ "echo \"1\" > /sys/bus/netdevsim/del_device"
+ ]
+ },
+ {
+ "id": "e8a1",
+ "name": "Reject grafting taprio as child qdisc of offloaded taprio",
+ "category": [
+ "qdisc",
+ "taprio"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "echo \"1 1 8\" > /sys/bus/netdevsim/new_device",
+ "$TC qdisc replace dev $ETH handle 8001: parent root stab overhead 24 taprio num_tc 8 map 0 1 2 3 4 5 6 7 queues 1@0 1@1 1@2 1@3 1@4 1@5 1@6 1@7 base-time 0 sched-entry S ff 20000000 flags 0x2",
+ "./taprio_wait_for_admin.sh $TC $ETH"
+ ],
+ "cmdUnderTest": "$TC qdisc replace dev $ETH parent 8001:7 taprio num_tc 8 map 0 1 2 3 4 5 6 7 queues 1@0 1@1 1@2 1@3 1@4 1@5 1@6 1@7 base-time 200 sched-entry S ff 20000000 flags 0x2",
+ "expExitCode": "2",
+ "verifyCmd": "bash -c \"./taprio_wait_for_admin.sh $TC $ETH && $TC -j qdisc show dev $ETH root | jq '.[].options.base_time'\"",
+ "matchPattern": "0",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $ETH root",
+ "echo \"1\" > /sys/bus/netdevsim/del_device"
+ ]
+ },
+ {
+ "id": "a7bf",
+ "name": "Graft cbs as child of software taprio",
+ "category": [
+ "qdisc",
+ "taprio",
+ "cbs"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "echo \"1 1 8\" > /sys/bus/netdevsim/new_device",
+ "$TC qdisc replace dev $ETH handle 8001: parent root stab overhead 24 taprio num_tc 8 map 0 1 2 3 4 5 6 7 queues 1@0 1@1 1@2 1@3 1@4 1@5 1@6 1@7 base-time 0 sched-entry S ff 20000000 clockid CLOCK_TAI"
+ ],
+ "cmdUnderTest": "$TC qdisc replace dev $ETH handle 8002: parent 8001:8 cbs idleslope 20000 sendslope -980000 hicredit 30 locredit -1470",
+ "expExitCode": "0",
+ "verifyCmd": "$TC -d qdisc show dev $ETH",
+ "matchPattern": "qdisc cbs 8002: parent 8001:8 hicredit 30 locredit -1470 sendslope -980000 idleslope 20000 offload 0",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $ETH root",
+ "echo \"1\" > /sys/bus/netdevsim/del_device"
+ ]
+ },
+ {
+ "id": "6a83",
+ "name": "Graft cbs as child of offloaded taprio",
+ "category": [
+ "qdisc",
+ "taprio",
+ "cbs"
+ ],
+ "plugins": {
+ "requires": "nsPlugin"
+ },
+ "setup": [
+ "echo \"1 1 8\" > /sys/bus/netdevsim/new_device",
+ "$TC qdisc replace dev $ETH handle 8001: parent root stab overhead 24 taprio num_tc 8 map 0 1 2 3 4 5 6 7 queues 1@0 1@1 1@2 1@3 1@4 1@5 1@6 1@7 base-time 0 sched-entry S ff 20000000 flags 0x2"
+ ],
+ "cmdUnderTest": "$TC qdisc replace dev $ETH handle 8002: parent 8001:8 cbs idleslope 20000 sendslope -980000 hicredit 30 locredit -1470",
+ "expExitCode": "0",
+ "verifyCmd": "$TC -d qdisc show dev $ETH",
+ "matchPattern": "qdisc cbs 8002: parent 8001:8 refcnt 2 hicredit 30 locredit -1470 sendslope -980000 idleslope 20000 offload 0",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $ETH root",
+ "echo \"1\" > /sys/bus/netdevsim/del_device"
+ ]
}
]
diff --git a/tools/testing/vsock/vsock_test.c b/tools/testing/vsock/vsock_test.c
index ac1bd3ac1533..90718c2fd4ea 100644
--- a/tools/testing/vsock/vsock_test.c
+++ b/tools/testing/vsock/vsock_test.c
@@ -255,35 +255,142 @@ static void test_stream_multiconn_server(const struct test_opts *opts)
close(fds[i]);
}
-static void test_stream_msg_peek_client(const struct test_opts *opts)
+#define MSG_PEEK_BUF_LEN 64
+
+static void test_msg_peek_client(const struct test_opts *opts,
+ bool seqpacket)
{
+ unsigned char buf[MSG_PEEK_BUF_LEN];
+ ssize_t send_size;
int fd;
+ int i;
+
+ if (seqpacket)
+ fd = vsock_seqpacket_connect(opts->peer_cid, 1234);
+ else
+ fd = vsock_stream_connect(opts->peer_cid, 1234);
- fd = vsock_stream_connect(opts->peer_cid, 1234);
if (fd < 0) {
perror("connect");
exit(EXIT_FAILURE);
}
- send_byte(fd, 1, 0);
+ for (i = 0; i < sizeof(buf); i++)
+ buf[i] = rand() & 0xFF;
+
+ control_expectln("SRVREADY");
+
+ send_size = send(fd, buf, sizeof(buf), 0);
+
+ if (send_size < 0) {
+ perror("send");
+ exit(EXIT_FAILURE);
+ }
+
+ if (send_size != sizeof(buf)) {
+ fprintf(stderr, "Invalid send size %zi\n", send_size);
+ exit(EXIT_FAILURE);
+ }
+
close(fd);
}
-static void test_stream_msg_peek_server(const struct test_opts *opts)
+static void test_msg_peek_server(const struct test_opts *opts,
+ bool seqpacket)
{
+ unsigned char buf_half[MSG_PEEK_BUF_LEN / 2];
+ unsigned char buf_normal[MSG_PEEK_BUF_LEN];
+ unsigned char buf_peek[MSG_PEEK_BUF_LEN];
+ ssize_t res;
int fd;
- fd = vsock_stream_accept(VMADDR_CID_ANY, 1234, NULL);
+ if (seqpacket)
+ fd = vsock_seqpacket_accept(VMADDR_CID_ANY, 1234, NULL);
+ else
+ fd = vsock_stream_accept(VMADDR_CID_ANY, 1234, NULL);
+
if (fd < 0) {
perror("accept");
exit(EXIT_FAILURE);
}
- recv_byte(fd, 1, MSG_PEEK);
- recv_byte(fd, 1, 0);
+ /* Peek from empty socket. */
+ res = recv(fd, buf_peek, sizeof(buf_peek), MSG_PEEK | MSG_DONTWAIT);
+ if (res != -1) {
+ fprintf(stderr, "expected recv(2) failure, got %zi\n", res);
+ exit(EXIT_FAILURE);
+ }
+
+ if (errno != EAGAIN) {
+ perror("EAGAIN expected");
+ exit(EXIT_FAILURE);
+ }
+
+ control_writeln("SRVREADY");
+
+ /* Peek part of data. */
+ res = recv(fd, buf_half, sizeof(buf_half), MSG_PEEK);
+ if (res != sizeof(buf_half)) {
+ fprintf(stderr, "recv(2) + MSG_PEEK, expected %zu, got %zi\n",
+ sizeof(buf_half), res);
+ exit(EXIT_FAILURE);
+ }
+
+ /* Peek whole data. */
+ res = recv(fd, buf_peek, sizeof(buf_peek), MSG_PEEK);
+ if (res != sizeof(buf_peek)) {
+ fprintf(stderr, "recv(2) + MSG_PEEK, expected %zu, got %zi\n",
+ sizeof(buf_peek), res);
+ exit(EXIT_FAILURE);
+ }
+
+ /* Compare partial and full peek. */
+ if (memcmp(buf_half, buf_peek, sizeof(buf_half))) {
+ fprintf(stderr, "Partial peek data mismatch\n");
+ exit(EXIT_FAILURE);
+ }
+
+ if (seqpacket) {
+ /* This type of socket supports MSG_TRUNC flag,
+ * so check it with MSG_PEEK. We must get length
+ * of the message.
+ */
+ res = recv(fd, buf_half, sizeof(buf_half), MSG_PEEK |
+ MSG_TRUNC);
+ if (res != sizeof(buf_peek)) {
+ fprintf(stderr,
+ "recv(2) + MSG_PEEK | MSG_TRUNC, exp %zu, got %zi\n",
+ sizeof(buf_half), res);
+ exit(EXIT_FAILURE);
+ }
+ }
+
+ res = recv(fd, buf_normal, sizeof(buf_normal), 0);
+ if (res != sizeof(buf_normal)) {
+ fprintf(stderr, "recv(2), expected %zu, got %zi\n",
+ sizeof(buf_normal), res);
+ exit(EXIT_FAILURE);
+ }
+
+ /* Compare full peek and normal read. */
+ if (memcmp(buf_peek, buf_normal, sizeof(buf_peek))) {
+ fprintf(stderr, "Full peek data mismatch\n");
+ exit(EXIT_FAILURE);
+ }
+
close(fd);
}
+static void test_stream_msg_peek_client(const struct test_opts *opts)
+{
+ return test_msg_peek_client(opts, false);
+}
+
+static void test_stream_msg_peek_server(const struct test_opts *opts)
+{
+ return test_msg_peek_server(opts, false);
+}
+
#define SOCK_BUF_SIZE (2 * 1024 * 1024)
#define MAX_MSG_SIZE (32 * 1024)
@@ -1053,6 +1160,16 @@ static void test_stream_virtio_skb_merge_server(const struct test_opts *opts)
close(fd);
}
+static void test_seqpacket_msg_peek_client(const struct test_opts *opts)
+{
+ return test_msg_peek_client(opts, true);
+}
+
+static void test_seqpacket_msg_peek_server(const struct test_opts *opts)
+{
+ return test_msg_peek_server(opts, true);
+}
+
static struct test_case test_cases[] = {
{
.name = "SOCK_STREAM connection reset",
@@ -1128,6 +1245,11 @@ static struct test_case test_cases[] = {
.run_client = test_stream_virtio_skb_merge_client,
.run_server = test_stream_virtio_skb_merge_server,
},
+ {
+ .name = "SOCK_SEQPACKET MSG_PEEK",
+ .run_client = test_seqpacket_msg_peek_client,
+ .run_server = test_seqpacket_msg_peek_server,
+ },
{},
};